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-rw-r--r--Documentation/ABI/stable/sysfs-bus-nvmem19
-rw-r--r--Documentation/ABI/testing/configfs-usb-gadget-rndis3
-rw-r--r--Documentation/ABI/testing/ppc-memtrace45
-rw-r--r--Documentation/ABI/testing/procfs-smaps_rollup31
-rw-r--r--Documentation/ABI/testing/sysfs-block-zram8
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio9
-rw-r--r--Documentation/ABI/testing/sysfs-bus-thunderbolt2
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb-lvstest13
-rw-r--r--Documentation/ABI/testing/sysfs-driver-altera-cvp8
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-opal-powercap31
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-opal-psr18
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-mm-swap26
-rw-r--r--Documentation/ABI/testing/sysfs-power12
-rw-r--r--Documentation/Makefile12
-rw-r--r--Documentation/RCU/Design/Requirements/Requirements.html130
-rw-r--r--Documentation/RCU/checklist.txt121
-rw-r--r--Documentation/RCU/rcu.txt9
-rw-r--r--Documentation/RCU/rcu_dereference.txt61
-rw-r--r--Documentation/RCU/rcubarrier.txt5
-rw-r--r--Documentation/RCU/torture.txt20
-rw-r--r--Documentation/RCU/whatisRCU.txt5
-rw-r--r--Documentation/admin-guide/devices.txt5
-rw-r--r--Documentation/admin-guide/kernel-parameters.rst1
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt32
-rw-r--r--Documentation/admin-guide/pm/cpufreq.rst8
-rw-r--r--Documentation/admin-guide/pm/index.rst12
-rw-r--r--Documentation/admin-guide/pm/intel_pstate.rst61
-rw-r--r--Documentation/admin-guide/pm/sleep-states.rst245
-rw-r--r--Documentation/admin-guide/pm/strategies.rst52
-rw-r--r--Documentation/admin-guide/pm/system-wide.rst8
-rw-r--r--Documentation/admin-guide/pm/working-state.rst9
-rw-r--r--Documentation/arm/firmware.txt2
-rw-r--r--Documentation/arm64/cpu-feature-registers.txt2
-rw-r--r--Documentation/atomic_bitops.txt66
-rw-r--r--Documentation/atomic_t.txt242
-rw-r--r--Documentation/blockdev/zram.txt11
-rw-r--r--Documentation/cgroup-v2.txt221
-rw-r--r--Documentation/conf.py6
-rw-r--r--Documentation/core-api/genalloc.rst144
-rw-r--r--Documentation/core-api/index.rst1
-rw-r--r--Documentation/core-api/kernel-api.rst49
-rw-r--r--Documentation/core-api/workqueue.rst10
-rw-r--r--Documentation/dev-tools/gdb-kernel-debugging.rst6
-rw-r--r--Documentation/dev-tools/kgdb.rst11
-rw-r--r--Documentation/devicetree/bindings/arm/coresight.txt4
-rw-r--r--Documentation/devicetree/bindings/arm/pmu.txt2
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-mtk.txt51
-rw-r--r--Documentation/devicetree/bindings/clock/mt8173-cpu-dvfs.txt83
-rw-r--r--Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt247
-rw-r--r--Documentation/devicetree/bindings/crypto/artpec6-crypto.txt16
-rw-r--r--Documentation/devicetree/bindings/crypto/atmel-crypto.txt13
-rw-r--r--Documentation/devicetree/bindings/crypto/st,stm32-hash.txt30
-rw-r--r--Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt32
-rw-r--r--Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt12
-rw-r--r--Documentation/devicetree/bindings/display/repaper.txt52
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt7
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt4
-rw-r--r--Documentation/devicetree/bindings/display/sitronix,st7586.txt22
-rw-r--r--Documentation/devicetree/bindings/display/st,stm32-ltdc.txt105
-rw-r--r--Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt36
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.txt24
-rw-r--r--Documentation/devicetree/bindings/fpga/altera-passive-serial.txt29
-rw-r--r--Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt36
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-74x164.txt3
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-aspeed.txt2
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-davinci.txt91
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-vf610.txt4
-rw-r--r--Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt16
-rw-r--r--Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt9
-rw-r--r--Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt21
-rw-r--r--Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt10
-rw-r--r--Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt6
-rw-r--r--Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt1
-rw-r--r--Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt1
-rw-r--r--Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt5
-rw-r--r--Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt4
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/hdc100x.txt17
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/hts221.txt11
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/htu21.txt13
-rw-r--r--Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt8
-rw-r--r--Documentation/devicetree/bindings/iio/pressure/ms5637.txt17
-rw-r--r--Documentation/devicetree/bindings/iio/st-sensors.txt3
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/tsys01.txt19
-rw-r--r--Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt6
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt8
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.txt32
-rw-r--r--Documentation/devicetree/bindings/mfd/wm831x.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/renesas,mmcif.txt4
-rw-r--r--Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/sunxi-mmc.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/tmio_mmc.txt8
-rw-r--r--Documentation/devicetree/bindings/net/anarion-gmac.txt25
-rw-r--r--Documentation/devicetree/bindings/net/broadcom-bluetooth.txt35
-rw-r--r--Documentation/devicetree/bindings/net/dwmac-sun8i.txt84
-rw-r--r--Documentation/devicetree/bindings/net/marvell-pp2.txt29
-rw-r--r--Documentation/devicetree/bindings/net/mediatek-net.txt12
-rw-r--r--Documentation/devicetree/bindings/net/phy.txt5
-rw-r--r--Documentation/devicetree/bindings/net/renesas,ravb.txt30
-rw-r--r--Documentation/devicetree/bindings/net/rockchip-dwmac.txt1
-rw-r--r--Documentation/devicetree/bindings/net/xilinx_axienet.txt55
-rw-r--r--Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt (renamed from Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt)17
-rw-r--r--Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt43
-rw-r--r--Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt11
-rw-r--r--Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt11
-rw-r--r--Documentation/devicetree/bindings/phy/ralink-usb-phy.txt23
-rw-r--r--Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt10
-rw-r--r--Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt59
-rw-r--r--Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt61
-rw-r--r--Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt8
-rw-r--r--Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt2
-rw-r--r--Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt1
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt3
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt6
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt26
-rw-r--r--Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt1
-rw-r--r--Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt1
-rw-r--r--Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt83
-rw-r--r--Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt70
-rw-r--r--Documentation/devicetree/bindings/power/rockchip-io-domain.txt2
-rw-r--r--Documentation/devicetree/bindings/powerpc/ibm,vas.txt22
-rw-r--r--Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt27
-rw-r--r--Documentation/devicetree/bindings/regulator/mt6311-regulator.txt2
-rw-r--r--Documentation/devicetree/bindings/regulator/mt6323-regulator.txt2
-rw-r--r--Documentation/devicetree/bindings/regulator/mt6380-regulator.txt89
-rw-r--r--Documentation/devicetree/bindings/regulator/mt6397-regulator.txt2
-rw-r--r--Documentation/devicetree/bindings/regulator/pwm-regulator.txt2
-rw-r--r--Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt20
-rw-r--r--Documentation/devicetree/bindings/rng/imx-rngc.txt21
-rw-r--r--Documentation/devicetree/bindings/serial/8250.txt2
-rw-r--r--Documentation/devicetree/bindings/serial/renesas,sci-serial.txt2
-rw-r--r--Documentation/devicetree/bindings/serial/rs485.txt5
-rw-r--r--Documentation/devicetree/bindings/serial/st,stm32-usart.txt17
-rw-r--r--Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt1
-rw-r--r--Documentation/devicetree/bindings/spi/sh-msiof.txt1
-rw-r--r--Documentation/devicetree/bindings/spi/spi-rockchip.txt1
-rw-r--r--Documentation/devicetree/bindings/timer/nxp,tpm-timer.txt28
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,cmt.txt73
-rw-r--r--Documentation/devicetree/bindings/usb/brcm,bdc.txt29
-rw-r--r--Documentation/devicetree/bindings/usb/fcs,fusb302.txt29
-rw-r--r--Documentation/devicetree/bindings/usb/keystone-usb.txt17
-rw-r--r--Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt (renamed from Documentation/devicetree/bindings/usb/mt8173-xhci.txt)14
-rw-r--r--Documentation/devicetree/bindings/usb/mediatek,mtu3.txt (renamed from Documentation/devicetree/bindings/usb/mt8173-mtu3.txt)8
-rw-r--r--Documentation/devicetree/bindings/usb/renesas_usb3.txt16
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt2
-rw-r--r--Documentation/devicetree/bindings/xilinx.txt2
-rw-r--r--Documentation/doc-guide/sphinx.rst107
-rw-r--r--Documentation/driver-api/basics.rst5
-rw-r--r--Documentation/driver-api/dma-buf.rst3
-rw-r--r--Documentation/driver-api/gpio.rst45
-rw-r--r--Documentation/driver-api/index.rst1
-rw-r--r--Documentation/driver-api/miscellaneous.rst1
-rw-r--r--Documentation/driver-api/s390-drivers.rst2
-rw-r--r--Documentation/driver-api/scsi.rst8
-rw-r--r--Documentation/driver-model/devres.txt1
-rw-r--r--Documentation/errseq.rst149
-rw-r--r--Documentation/features/core/tracehook/arch-support.txt2
-rw-r--r--Documentation/filesystems/caching/netfs-api.txt2
-rw-r--r--Documentation/filesystems/dax.txt5
-rw-r--r--Documentation/filesystems/vfs.txt4
-rw-r--r--Documentation/gpu/drm-internals.rst2
-rw-r--r--Documentation/gpu/drm-kms-helpers.rst9
-rw-r--r--Documentation/gpu/drm-kms.rst59
-rw-r--r--Documentation/gpu/drm-mm.rst4
-rw-r--r--Documentation/gpu/drm-uapi.rst2
-rw-r--r--Documentation/gpu/i915.rst18
-rw-r--r--Documentation/gpu/todo.rst4
-rw-r--r--Documentation/hwmon/ftsteutates4
-rw-r--r--Documentation/hwmon/ibm-cffps54
-rw-r--r--Documentation/hwmon/lm250669
-rw-r--r--Documentation/iio/ep93xx_adc.txt29
-rw-r--r--Documentation/infiniband/tag_matching.txt64
-rw-r--r--Documentation/input/input.rst2
-rw-r--r--Documentation/input/joydev/index.rst1
-rw-r--r--Documentation/kbuild/makefiles.txt6
-rw-r--r--Documentation/locking/crossrelease.txt874
-rw-r--r--Documentation/locking/rt-mutex-design.txt432
-rw-r--r--Documentation/locking/rt-mutex.txt58
-rw-r--r--Documentation/media/uapi/cec/cec-funcs.rst1
-rw-r--r--Documentation/memory-barriers.txt142
-rw-r--r--Documentation/networking/00-INDEX2
-rw-r--r--Documentation/networking/batman-adv.rst220
-rw-r--r--Documentation/networking/batman-adv.txt215
-rw-r--r--Documentation/networking/dpaa.txt68
-rw-r--r--Documentation/networking/filter.txt130
-rw-r--r--Documentation/networking/hinic.txt125
-rw-r--r--Documentation/networking/ieee802154.txt16
-rw-r--r--Documentation/networking/index.rst1
-rw-r--r--Documentation/networking/ip-sysctl.txt29
-rw-r--r--Documentation/networking/msg_zerocopy.rst257
-rw-r--r--Documentation/networking/netdev-FAQ.txt8
-rw-r--r--Documentation/networking/netvsc.txt75
-rw-r--r--Documentation/networking/nf_conntrack-sysctl.txt11
-rw-r--r--Documentation/networking/rmnet.txt82
-rw-r--r--Documentation/networking/rxrpc.txt57
-rw-r--r--Documentation/networking/strparser.txt209
-rw-r--r--Documentation/nvmem/nvmem.txt2
-rw-r--r--Documentation/power/states.txt125
-rw-r--r--Documentation/printk-formats.txt10
-rw-r--r--Documentation/process/applying-patches.rst43
-rw-r--r--Documentation/process/changes.rst16
-rw-r--r--Documentation/process/stable-kernel-rules.rst4
-rw-r--r--Documentation/process/submitting-patches.rst2
-rw-r--r--Documentation/security/keys/core.rst16
-rw-r--r--Documentation/security/keys/request-key.rst2
-rw-r--r--Documentation/security/keys/trusted-encrypted.rst2
-rw-r--r--Documentation/sphinx-static/theme_overrides.css17
-rw-r--r--Documentation/sphinx/kerneldoc.py8
-rw-r--r--Documentation/sphinx/requirements.txt3
-rw-r--r--Documentation/static-keys.txt20
-rw-r--r--Documentation/sysctl/kernel.txt13
-rw-r--r--Documentation/sysctl/net.txt2
-rw-r--r--Documentation/sysctl/vm.txt4
-rw-r--r--Documentation/trace/stm.txt13
-rw-r--r--Documentation/translations/ko_KR/memory-barriers.txt5
-rw-r--r--Documentation/translations/zh_CN/HOWTO2
-rw-r--r--Documentation/vm/numa7
-rw-r--r--Documentation/vm/swap_numa.txt69
-rw-r--r--Documentation/x86/amd-memory-encryption.txt68
-rw-r--r--Documentation/x86/early-microcode.txt70
-rw-r--r--Documentation/x86/intel_rdt_ui.txt323
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-rw-r--r--Documentation/x86/orc-unwinder.txt179
-rw-r--r--Documentation/x86/protection-keys.txt6
-rw-r--r--Documentation/x86/x86_64/5level-paging.txt64
-rw-r--r--MAINTAINERS125
-rw-r--r--Makefile17
-rw-r--r--arch/Kconfig12
-rw-r--r--arch/alpha/defconfig2
-rw-r--r--arch/alpha/include/asm/Kbuild1
-rw-r--r--arch/alpha/include/asm/asm-prototypes.h18
-rw-r--r--arch/alpha/include/asm/core_marvel.h2
-rw-r--r--arch/alpha/include/asm/fb.h13
-rw-r--r--arch/alpha/include/asm/futex.h26
-rw-r--r--arch/alpha/include/asm/io.h1
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-rw-r--r--arch/alpha/kernel/setup.c5
-rw-r--r--arch/alpha/kernel/smc37c669.c7
-rw-r--r--arch/alpha/kernel/smp.c2
-rw-r--r--arch/alpha/kernel/sys_marvel.c12
-rw-r--r--arch/alpha/kernel/systbls.S9
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-rw-r--r--arch/alpha/lib/Makefile22
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-rw-r--r--arch/alpha/lib/ev6-copy_user.S7
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-rw-r--r--arch/arm/Kconfig2
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-rw-r--r--arch/arm/crypto/Kconfig5
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6828 files changed, 414828 insertions, 148156 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-nvmem b/Documentation/ABI/stable/sysfs-bus-nvmem
new file mode 100644
index 000000000000..5923ab4620c5
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-bus-nvmem
@@ -0,0 +1,19 @@
+What: /sys/bus/nvmem/devices/.../nvmem
+Date: July 2015
+KernelVersion: 4.2
+Contact: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+Description:
+ This file allows user to read/write the raw NVMEM contents.
+ Permissions for write to this file depends on the nvmem
+ provider configuration.
+
+ ex:
+ hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
+
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 00000a0 db10 2240 0000 e000 0c00 0c00 0000 0c00
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ ...
+ *
+ 0001000
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-rndis b/Documentation/ABI/testing/configfs-usb-gadget-rndis
index e32879b84b4d..137399095d74 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-rndis
+++ b/Documentation/ABI/testing/configfs-usb-gadget-rndis
@@ -12,3 +12,6 @@ Description:
Ethernet over USB link
dev_addr - MAC address of device's end of this
Ethernet over USB link
+ class - USB interface class, default is 02 (hex)
+ subclass - USB interface subclass, default is 06 (hex)
+ protocol - USB interface protocol, default is 00 (hex)
diff --git a/Documentation/ABI/testing/ppc-memtrace b/Documentation/ABI/testing/ppc-memtrace
new file mode 100644
index 000000000000..2e8b93741270
--- /dev/null
+++ b/Documentation/ABI/testing/ppc-memtrace
@@ -0,0 +1,45 @@
+What: /sys/kernel/debug/powerpc/memtrace
+Date: Aug 2017
+KernelVersion: 4.14
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: This folder contains the relevant debugfs files for the
+ hardware trace macro to use. CONFIG_PPC64_HARDWARE_TRACING
+ must be set.
+
+What: /sys/kernel/debug/powerpc/memtrace/enable
+Date: Aug 2017
+KernelVersion: 4.14
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: Write an integer containing the size in bytes of the memory
+ you want removed from each NUMA node to this file - it must be
+ aligned to the memblock size. This amount of RAM will be removed
+ from the kernel mappings and the following debugfs files will be
+ created. This can only be successfully done once per boot. Once
+ memory is successfully removed from each node, the following
+ files are created.
+
+What: /sys/kernel/debug/powerpc/memtrace/<node-id>
+Date: Aug 2017
+KernelVersion: 4.14
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: This directory contains information about the removed memory
+ from the specific NUMA node.
+
+What: /sys/kernel/debug/powerpc/memtrace/<node-id>/size
+Date: Aug 2017
+KernelVersion: 4.14
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: This contains the size of the memory removed from the node.
+
+What: /sys/kernel/debug/powerpc/memtrace/<node-id>/start
+Date: Aug 2017
+KernelVersion: 4.14
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: This contains the start address of the removed memory.
+
+What: /sys/kernel/debug/powerpc/memtrace/<node-id>/trace
+Date: Aug 2017
+KernelVersion: 4.14
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: This is where the hardware trace macro will output the trace
+ it generates.
diff --git a/Documentation/ABI/testing/procfs-smaps_rollup b/Documentation/ABI/testing/procfs-smaps_rollup
new file mode 100644
index 000000000000..0a54ed0d63c9
--- /dev/null
+++ b/Documentation/ABI/testing/procfs-smaps_rollup
@@ -0,0 +1,31 @@
+What: /proc/pid/smaps_rollup
+Date: August 2017
+Contact: Daniel Colascione <dancol@google.com>
+Description:
+ This file provides pre-summed memory information for a
+ process. The format is identical to /proc/pid/smaps,
+ except instead of an entry for each VMA in a process,
+ smaps_rollup has a single entry (tagged "[rollup]")
+ for which each field is the sum of the corresponding
+ fields from all the maps in /proc/pid/smaps.
+ For more details, see the procfs man page.
+
+ Typical output looks like this:
+
+ 00100000-ff709000 ---p 00000000 00:00 0 [rollup]
+ Rss: 884 kB
+ Pss: 385 kB
+ Shared_Clean: 696 kB
+ Shared_Dirty: 0 kB
+ Private_Clean: 120 kB
+ Private_Dirty: 68 kB
+ Referenced: 884 kB
+ Anonymous: 68 kB
+ LazyFree: 0 kB
+ AnonHugePages: 0 kB
+ ShmemPmdMapped: 0 kB
+ Shared_Hugetlb: 0 kB
+ Private_Hugetlb: 0 kB
+ Swap: 0 kB
+ SwapPss: 0 kB
+ Locked: 385 kB
diff --git a/Documentation/ABI/testing/sysfs-block-zram b/Documentation/ABI/testing/sysfs-block-zram
index 451b6d882b2c..c1513c756af1 100644
--- a/Documentation/ABI/testing/sysfs-block-zram
+++ b/Documentation/ABI/testing/sysfs-block-zram
@@ -90,3 +90,11 @@ Description:
device's debugging info useful for kernel developers. Its
format is not documented intentionally and may change
anytime without any notice.
+
+What: /sys/block/zram<id>/backing_dev
+Date: June 2017
+Contact: Minchan Kim <minchan@kernel.org>
+Description:
+ The backing_dev file is read-write and set up backing
+ device for zram to write incompressible pages.
+ For using, user should enable CONFIG_ZRAM_WRITEBACK.
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 2db2cdf42d54..7eead5f97e02 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -119,6 +119,15 @@ Description:
unique to allow association with event codes. Units after
application of scale and offset are milliamps.
+What: /sys/bus/iio/devices/iio:deviceX/in_powerY_raw
+KernelVersion: 4.5
+Contact: linux-iio@vger.kernel.org
+Description:
+ Raw (unscaled no bias removal etc.) power measurement from
+ channel Y. The number must always be specified and
+ unique to allow association with event codes. Units after
+ application of scale and offset are milliwatts.
+
What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw
KernelVersion: 3.2
Contact: linux-iio@vger.kernel.org
diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt
index 2a98149943ea..392bef5bd399 100644
--- a/Documentation/ABI/testing/sysfs-bus-thunderbolt
+++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt
@@ -45,6 +45,8 @@ Contact: thunderbolt-software@lists.01.org
Description: When a devices supports Thunderbolt secure connect it will
have this attribute. Writing 32 byte hex string changes
authorization to use the secure connection method instead.
+ Writing an empty string clears the key and regular connection
+ method can be used again.
What: /sys/bus/thunderbolt/devices/.../device
Date: Sep 2017
diff --git a/Documentation/ABI/testing/sysfs-bus-usb-lvstest b/Documentation/ABI/testing/sysfs-bus-usb-lvstest
index 5151290cf8e7..ee0046dc4192 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb-lvstest
+++ b/Documentation/ABI/testing/sysfs-bus-usb-lvstest
@@ -45,3 +45,16 @@ Contact: Pratyush Anand <pratyush.anand@gmail.com>
Description:
Write to this node to issue "U3 exit" for Link Layer
Validation device. It is needed for TD.7.36.
+
+What: /sys/bus/usb/devices/.../enable_compliance
+Date: July 2017
+Description:
+ Write to this node to set the port to compliance mode to test
+ with Link Layer Validation device. It is needed for TD.7.34.
+
+What: /sys/bus/usb/devices/.../warm_reset
+Date: July 2017
+Description:
+ Write to this node to issue "Warm Reset" for Link Layer Validation
+ device. It may be needed to properly reset an xHCI 1.1 host port if
+ compliance mode needed to be explicitly enabled.
diff --git a/Documentation/ABI/testing/sysfs-driver-altera-cvp b/Documentation/ABI/testing/sysfs-driver-altera-cvp
new file mode 100644
index 000000000000..8cde64a71edb
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-altera-cvp
@@ -0,0 +1,8 @@
+What: /sys/bus/pci/drivers/altera-cvp/chkcfg
+Date: May 2017
+Kernel Version: 4.13
+Contact: Anatolij Gustschin <agust@denx.de>
+Description:
+ Contains either 1 or 0 and controls if configuration
+ error checking in altera-cvp driver is turned on or
+ off.
diff --git a/Documentation/ABI/testing/sysfs-firmware-opal-powercap b/Documentation/ABI/testing/sysfs-firmware-opal-powercap
new file mode 100644
index 000000000000..c9b66ec4f165
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-firmware-opal-powercap
@@ -0,0 +1,31 @@
+What: /sys/firmware/opal/powercap
+Date: August 2017
+Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
+Description: Powercap directory for Powernv (P8, P9) servers
+
+ Each folder in this directory contains a
+ power-cappable component.
+
+What: /sys/firmware/opal/powercap/system-powercap
+ /sys/firmware/opal/powercap/system-powercap/powercap-min
+ /sys/firmware/opal/powercap/system-powercap/powercap-max
+ /sys/firmware/opal/powercap/system-powercap/powercap-current
+Date: August 2017
+Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
+Description: System powercap directory and attributes applicable for
+ Powernv (P8, P9) servers
+
+ This directory provides powercap information. It
+ contains below sysfs attributes:
+
+ - powercap-min : This file provides the minimum
+ possible powercap in Watt units
+
+ - powercap-max : This file provides the maximum
+ possible powercap in Watt units
+
+ - powercap-current : This file provides the current
+ powercap set on the system. Writing to this file
+ creates a request for setting a new-powercap. The
+ powercap requested must be between powercap-min
+ and powercap-max.
diff --git a/Documentation/ABI/testing/sysfs-firmware-opal-psr b/Documentation/ABI/testing/sysfs-firmware-opal-psr
new file mode 100644
index 000000000000..cc2ece70e365
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-firmware-opal-psr
@@ -0,0 +1,18 @@
+What: /sys/firmware/opal/psr
+Date: August 2017
+Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
+Description: Power-Shift-Ratio directory for Powernv P9 servers
+
+ Power-Shift-Ratio allows to provide hints the firmware
+ to shift/throttle power between different entities in
+ the system. Each attribute in this directory indicates
+ a settable PSR.
+
+What: /sys/firmware/opal/psr/cpu_to_gpu_X
+Date: August 2017
+Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
+Description: PSR sysfs attributes for Powernv P9 servers
+
+ Power-Shift-Ratio between CPU and GPU for a given chip
+ with chip-id X. This file gives the ratio (0-100)
+ which is used by OCC for power-capping.
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-swap b/Documentation/ABI/testing/sysfs-kernel-mm-swap
new file mode 100644
index 000000000000..587db52084c7
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-swap
@@ -0,0 +1,26 @@
+What: /sys/kernel/mm/swap/
+Date: August 2017
+Contact: Linux memory management mailing list <linux-mm@kvack.org>
+Description: Interface for swapping
+
+What: /sys/kernel/mm/swap/vma_ra_enabled
+Date: August 2017
+Contact: Linux memory management mailing list <linux-mm@kvack.org>
+Description: Enable/disable VMA based swap readahead.
+
+ If set to true, the VMA based swap readahead algorithm
+ will be used for swappable anonymous pages mapped in a
+ VMA, and the global swap readahead algorithm will be
+ still used for tmpfs etc. other users. If set to
+ false, the global swap readahead algorithm will be
+ used for all swappable pages.
+
+What: /sys/kernel/mm/swap/vma_ra_max_order
+Date: August 2017
+Contact: Linux memory management mailing list <linux-mm@kvack.org>
+Description: The max readahead size in order for VMA based swap readahead
+
+ VMA based swap readahead algorithm will readahead at
+ most 1 << max_order pages for each readahead. The
+ real readahead size for each readahead will be scaled
+ according to the estimation algorithm.
diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power
index f523e5a3ac33..713cab1d5f12 100644
--- a/Documentation/ABI/testing/sysfs-power
+++ b/Documentation/ABI/testing/sysfs-power
@@ -273,3 +273,15 @@ Description:
This output is useful for system wakeup diagnostics of spurious
wakeup interrupts.
+
+What: /sys/power/pm_debug_messages
+Date: July 2017
+Contact: Rafael J. Wysocki <rjw@rjwysocki.net>
+Description:
+ The /sys/power/pm_debug_messages file controls the printing
+ of debug messages from the system suspend/hiberbation
+ infrastructure to the kernel log.
+
+ Writing a "1" to this file enables the debug messages and
+ writing a "0" (default) to it disables them. Reads from
+ this file return the current value.
diff --git a/Documentation/Makefile b/Documentation/Makefile
index a42320385df3..85f7856f0092 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -22,6 +22,8 @@ ifeq ($(HAVE_SPHINX),0)
.DEFAULT:
$(warning The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed and in PATH, or set the SPHINXBUILD make variable to point to the full path of the '$(SPHINXBUILD)' executable.)
+ @echo
+ @./scripts/sphinx-pre-install
@echo " SKIP Sphinx $@ target."
else # HAVE_SPHINX
@@ -95,16 +97,6 @@ endif # HAVE_SPHINX
# The following targets are independent of HAVE_SPHINX, and the rules should
# work or silently pass without Sphinx.
-# no-ops for the Sphinx toolchain
-sgmldocs:
- @:
-psdocs:
- @:
-mandocs:
- @:
-installmandocs:
- @:
-
cleandocs:
$(Q)rm -rf $(BUILDDIR)
$(Q)$(MAKE) BUILDDIR=$(abspath $(BUILDDIR)) $(build)=Documentation/media clean
diff --git a/Documentation/RCU/Design/Requirements/Requirements.html b/Documentation/RCU/Design/Requirements/Requirements.html
index 95b30fa25d56..62e847bcdcdd 100644
--- a/Documentation/RCU/Design/Requirements/Requirements.html
+++ b/Documentation/RCU/Design/Requirements/Requirements.html
@@ -2080,6 +2080,8 @@ Some of the relevant points of interest are as follows:
<li> <a href="#Scheduler and RCU">Scheduler and RCU</a>.
<li> <a href="#Tracing and RCU">Tracing and RCU</a>.
<li> <a href="#Energy Efficiency">Energy Efficiency</a>.
+<li> <a href="#Scheduling-Clock Interrupts and RCU">
+ Scheduling-Clock Interrupts and RCU</a>.
<li> <a href="#Memory Efficiency">Memory Efficiency</a>.
<li> <a href="#Performance, Scalability, Response Time, and Reliability">
Performance, Scalability, Response Time, and Reliability</a>.
@@ -2532,6 +2534,134 @@ I learned of many of these requirements via angry phone calls:
Flaming me on the Linux-kernel mailing list was apparently not
sufficient to fully vent their ire at RCU's energy-efficiency bugs!
+<h3><a name="Scheduling-Clock Interrupts and RCU">
+Scheduling-Clock Interrupts and RCU</a></h3>
+
+<p>
+The kernel transitions between in-kernel non-idle execution, userspace
+execution, and the idle loop.
+Depending on kernel configuration, RCU handles these states differently:
+
+<table border=3>
+<tr><th><tt>HZ</tt> Kconfig</th>
+ <th>In-Kernel</th>
+ <th>Usermode</th>
+ <th>Idle</th></tr>
+<tr><th align="left"><tt>HZ_PERIODIC</tt></th>
+ <td>Can rely on scheduling-clock interrupt.</td>
+ <td>Can rely on scheduling-clock interrupt and its
+ detection of interrupt from usermode.</td>
+ <td>Can rely on RCU's dyntick-idle detection.</td></tr>
+<tr><th align="left"><tt>NO_HZ_IDLE</tt></th>
+ <td>Can rely on scheduling-clock interrupt.</td>
+ <td>Can rely on scheduling-clock interrupt and its
+ detection of interrupt from usermode.</td>
+ <td>Can rely on RCU's dyntick-idle detection.</td></tr>
+<tr><th align="left"><tt>NO_HZ_FULL</tt></th>
+ <td>Can only sometimes rely on scheduling-clock interrupt.
+ In other cases, it is necessary to bound kernel execution
+ times and/or use IPIs.</td>
+ <td>Can rely on RCU's dyntick-idle detection.</td>
+ <td>Can rely on RCU's dyntick-idle detection.</td></tr>
+</table>
+
+<table>
+<tr><th>&nbsp;</th></tr>
+<tr><th align="left">Quick Quiz:</th></tr>
+<tr><td>
+ Why can't <tt>NO_HZ_FULL</tt> in-kernel execution rely on the
+ scheduling-clock interrupt, just like <tt>HZ_PERIODIC</tt>
+ and <tt>NO_HZ_IDLE</tt> do?
+</td></tr>
+<tr><th align="left">Answer:</th></tr>
+<tr><td bgcolor="#ffffff"><font color="ffffff">
+ Because, as a performance optimization, <tt>NO_HZ_FULL</tt>
+ does not necessarily re-enable the scheduling-clock interrupt
+ on entry to each and every system call.
+</font></td></tr>
+<tr><td>&nbsp;</td></tr>
+</table>
+
+<p>
+However, RCU must be reliably informed as to whether any given
+CPU is currently in the idle loop, and, for <tt>NO_HZ_FULL</tt>,
+also whether that CPU is executing in usermode, as discussed
+<a href="#Energy Efficiency">earlier</a>.
+It also requires that the scheduling-clock interrupt be enabled when
+RCU needs it to be:
+
+<ol>
+<li> If a CPU is either idle or executing in usermode, and RCU believes
+ it is non-idle, the scheduling-clock tick had better be running.
+ Otherwise, you will get RCU CPU stall warnings. Or at best,
+ very long (11-second) grace periods, with a pointless IPI waking
+ the CPU from time to time.
+<li> If a CPU is in a portion of the kernel that executes RCU read-side
+ critical sections, and RCU believes this CPU to be idle, you will get
+ random memory corruption. <b>DON'T DO THIS!!!</b>
+
+ <br>This is one reason to test with lockdep, which will complain
+ about this sort of thing.
+<li> If a CPU is in a portion of the kernel that is absolutely
+ positively no-joking guaranteed to never execute any RCU read-side
+ critical sections, and RCU believes this CPU to to be idle,
+ no problem. This sort of thing is used by some architectures
+ for light-weight exception handlers, which can then avoid the
+ overhead of <tt>rcu_irq_enter()</tt> and <tt>rcu_irq_exit()</tt>
+ at exception entry and exit, respectively.
+ Some go further and avoid the entireties of <tt>irq_enter()</tt>
+ and <tt>irq_exit()</tt>.
+
+ <br>Just make very sure you are running some of your tests with
+ <tt>CONFIG_PROVE_RCU=y</tt>, just in case one of your code paths
+ was in fact joking about not doing RCU read-side critical sections.
+<li> If a CPU is executing in the kernel with the scheduling-clock
+ interrupt disabled and RCU believes this CPU to be non-idle,
+ and if the CPU goes idle (from an RCU perspective) every few
+ jiffies, no problem. It is usually OK for there to be the
+ occasional gap between idle periods of up to a second or so.
+
+ <br>If the gap grows too long, you get RCU CPU stall warnings.
+<li> If a CPU is either idle or executing in usermode, and RCU believes
+ it to be idle, of course no problem.
+<li> If a CPU is executing in the kernel, the kernel code
+ path is passing through quiescent states at a reasonable
+ frequency (preferably about once per few jiffies, but the
+ occasional excursion to a second or so is usually OK) and the
+ scheduling-clock interrupt is enabled, of course no problem.
+
+ <br>If the gap between a successive pair of quiescent states grows
+ too long, you get RCU CPU stall warnings.
+</ol>
+
+<table>
+<tr><th>&nbsp;</th></tr>
+<tr><th align="left">Quick Quiz:</th></tr>
+<tr><td>
+ But what if my driver has a hardware interrupt handler
+ that can run for many seconds?
+ I cannot invoke <tt>schedule()</tt> from an hardware
+ interrupt handler, after all!
+</td></tr>
+<tr><th align="left">Answer:</th></tr>
+<tr><td bgcolor="#ffffff"><font color="ffffff">
+ One approach is to do <tt>rcu_irq_exit();rcu_irq_enter();</tt>
+ every so often.
+ But given that long-running interrupt handlers can cause
+ other problems, not least for response time, shouldn't you
+ work to keep your interrupt handler's runtime within reasonable
+ bounds?
+</font></td></tr>
+<tr><td>&nbsp;</td></tr>
+</table>
+
+<p>
+But as long as RCU is properly informed of kernel state transitions between
+in-kernel execution, usermode execution, and idle, and as long as the
+scheduling-clock interrupt is enabled when RCU needs it to be, you
+can rest assured that the bugs you encounter will be in some other
+part of RCU or some other part of the kernel!
+
<h3><a name="Memory Efficiency">Memory Efficiency</a></h3>
<p>
diff --git a/Documentation/RCU/checklist.txt b/Documentation/RCU/checklist.txt
index 6beda556faf3..49747717d905 100644
--- a/Documentation/RCU/checklist.txt
+++ b/Documentation/RCU/checklist.txt
@@ -23,6 +23,14 @@ over a rather long period of time, but improvements are always welcome!
Yet another exception is where the low real-time latency of RCU's
read-side primitives is critically important.
+ One final exception is where RCU readers are used to prevent
+ the ABA problem (https://en.wikipedia.org/wiki/ABA_problem)
+ for lockless updates. This does result in the mildly
+ counter-intuitive situation where rcu_read_lock() and
+ rcu_read_unlock() are used to protect updates, however, this
+ approach provides the same potential simplifications that garbage
+ collectors do.
+
1. Does the update code have proper mutual exclusion?
RCU does allow -readers- to run (almost) naked, but -writers- must
@@ -40,7 +48,9 @@ over a rather long period of time, but improvements are always welcome!
explain how this single task does not become a major bottleneck on
big multiprocessor machines (for example, if the task is updating
information relating to itself that other tasks can read, there
- by definition can be no bottleneck).
+ by definition can be no bottleneck). Note that the definition
+ of "large" has changed significantly: Eight CPUs was "large"
+ in the year 2000, but a hundred CPUs was unremarkable in 2017.
2. Do the RCU read-side critical sections make proper use of
rcu_read_lock() and friends? These primitives are needed
@@ -55,6 +65,12 @@ over a rather long period of time, but improvements are always welcome!
Disabling of preemption can serve as rcu_read_lock_sched(), but
is less readable.
+ Letting RCU-protected pointers "leak" out of an RCU read-side
+ critical section is every bid as bad as letting them leak out
+ from under a lock. Unless, of course, you have arranged some
+ other means of protection, such as a lock or a reference count
+ -before- letting them out of the RCU read-side critical section.
+
3. Does the update code tolerate concurrent accesses?
The whole point of RCU is to permit readers to run without
@@ -78,10 +94,10 @@ over a rather long period of time, but improvements are always welcome!
This works quite well, also.
- c. Make updates appear atomic to readers. For example,
+ c. Make updates appear atomic to readers. For example,
pointer updates to properly aligned fields will
appear atomic, as will individual atomic primitives.
- Sequences of perations performed under a lock will -not-
+ Sequences of operations performed under a lock will -not-
appear to be atomic to RCU readers, nor will sequences
of multiple atomic primitives.
@@ -168,8 +184,8 @@ over a rather long period of time, but improvements are always welcome!
5. If call_rcu(), or a related primitive such as call_rcu_bh(),
call_rcu_sched(), or call_srcu() is used, the callback function
- must be written to be called from softirq context. In particular,
- it cannot block.
+ will be called from softirq context. In particular, it cannot
+ block.
6. Since synchronize_rcu() can block, it cannot be called from
any sort of irq context. The same rule applies for
@@ -178,11 +194,14 @@ over a rather long period of time, but improvements are always welcome!
synchronize_sched_expedite(), and synchronize_srcu_expedited().
The expedited forms of these primitives have the same semantics
- as the non-expedited forms, but expediting is both expensive
- and unfriendly to real-time workloads. Use of the expedited
- primitives should be restricted to rare configuration-change
- operations that would not normally be undertaken while a real-time
- workload is running.
+ as the non-expedited forms, but expediting is both expensive and
+ (with the exception of synchronize_srcu_expedited()) unfriendly
+ to real-time workloads. Use of the expedited primitives should
+ be restricted to rare configuration-change operations that would
+ not normally be undertaken while a real-time workload is running.
+ However, real-time workloads can use rcupdate.rcu_normal kernel
+ boot parameter to completely disable expedited grace periods,
+ though this might have performance implications.
In particular, if you find yourself invoking one of the expedited
primitives repeatedly in a loop, please do everyone a favor:
@@ -193,11 +212,6 @@ over a rather long period of time, but improvements are always welcome!
of the system, especially to real-time workloads running on
the rest of the system.
- In addition, it is illegal to call the expedited forms from
- a CPU-hotplug notifier, or while holding a lock that is acquired
- by a CPU-hotplug notifier. Failing to observe this restriction
- will result in deadlock.
-
7. If the updater uses call_rcu() or synchronize_rcu(), then the
corresponding readers must use rcu_read_lock() and
rcu_read_unlock(). If the updater uses call_rcu_bh() or
@@ -321,7 +335,7 @@ over a rather long period of time, but improvements are always welcome!
Similarly, disabling preemption is not an acceptable substitute
for rcu_read_lock(). Code that attempts to use preemption
disabling where it should be using rcu_read_lock() will break
- in real-time kernel builds.
+ in CONFIG_PREEMPT=y kernel builds.
If you want to wait for interrupt handlers, NMI handlers, and
code under the influence of preempt_disable(), you instead
@@ -356,23 +370,22 @@ over a rather long period of time, but improvements are always welcome!
not the case, a self-spawning RCU callback would prevent the
victim CPU from ever going offline.)
-14. SRCU (srcu_read_lock(), srcu_read_unlock(), srcu_dereference(),
- synchronize_srcu(), synchronize_srcu_expedited(), and call_srcu())
- may only be invoked from process context. Unlike other forms of
- RCU, it -is- permissible to block in an SRCU read-side critical
- section (demarked by srcu_read_lock() and srcu_read_unlock()),
- hence the "SRCU": "sleepable RCU". Please note that if you
- don't need to sleep in read-side critical sections, you should be
- using RCU rather than SRCU, because RCU is almost always faster
- and easier to use than is SRCU.
-
- Also unlike other forms of RCU, explicit initialization
- and cleanup is required via init_srcu_struct() and
- cleanup_srcu_struct(). These are passed a "struct srcu_struct"
- that defines the scope of a given SRCU domain. Once initialized,
- the srcu_struct is passed to srcu_read_lock(), srcu_read_unlock()
- synchronize_srcu(), synchronize_srcu_expedited(), and call_srcu().
- A given synchronize_srcu() waits only for SRCU read-side critical
+14. Unlike other forms of RCU, it -is- permissible to block in an
+ SRCU read-side critical section (demarked by srcu_read_lock()
+ and srcu_read_unlock()), hence the "SRCU": "sleepable RCU".
+ Please note that if you don't need to sleep in read-side critical
+ sections, you should be using RCU rather than SRCU, because RCU
+ is almost always faster and easier to use than is SRCU.
+
+ Also unlike other forms of RCU, explicit initialization and
+ cleanup is required either at build time via DEFINE_SRCU()
+ or DEFINE_STATIC_SRCU() or at runtime via init_srcu_struct()
+ and cleanup_srcu_struct(). These last two are passed a
+ "struct srcu_struct" that defines the scope of a given
+ SRCU domain. Once initialized, the srcu_struct is passed
+ to srcu_read_lock(), srcu_read_unlock() synchronize_srcu(),
+ synchronize_srcu_expedited(), and call_srcu(). A given
+ synchronize_srcu() waits only for SRCU read-side critical
sections governed by srcu_read_lock() and srcu_read_unlock()
calls that have been passed the same srcu_struct. This property
is what makes sleeping read-side critical sections tolerable --
@@ -390,10 +403,16 @@ over a rather long period of time, but improvements are always welcome!
Therefore, SRCU should be used in preference to rw_semaphore
only in extremely read-intensive situations, or in situations
requiring SRCU's read-side deadlock immunity or low read-side
- realtime latency.
+ realtime latency. You should also consider percpu_rw_semaphore
+ when you need lightweight readers.
- Note that, rcu_assign_pointer() relates to SRCU just as it does
- to other forms of RCU.
+ SRCU's expedited primitive (synchronize_srcu_expedited())
+ never sends IPIs to other CPUs, so it is easier on
+ real-time workloads than is synchronize_rcu_expedited(),
+ synchronize_rcu_bh_expedited() or synchronize_sched_expedited().
+
+ Note that rcu_dereference() and rcu_assign_pointer() relate to
+ SRCU just as they do to other forms of RCU.
15. The whole point of call_rcu(), synchronize_rcu(), and friends
is to wait until all pre-existing readers have finished before
@@ -435,3 +454,33 @@ over a rather long period of time, but improvements are always welcome!
These debugging aids can help you find problems that are
otherwise extremely difficult to spot.
+
+18. If you register a callback using call_rcu(), call_rcu_bh(),
+ call_rcu_sched(), or call_srcu(), and pass in a function defined
+ within a loadable module, then it in necessary to wait for
+ all pending callbacks to be invoked after the last invocation
+ and before unloading that module. Note that it is absolutely
+ -not- sufficient to wait for a grace period! The current (say)
+ synchronize_rcu() implementation waits only for all previous
+ callbacks registered on the CPU that synchronize_rcu() is running
+ on, but it is -not- guaranteed to wait for callbacks registered
+ on other CPUs.
+
+ You instead need to use one of the barrier functions:
+
+ o call_rcu() -> rcu_barrier()
+ o call_rcu_bh() -> rcu_barrier_bh()
+ o call_rcu_sched() -> rcu_barrier_sched()
+ o call_srcu() -> srcu_barrier()
+
+ However, these barrier functions are absolutely -not- guaranteed
+ to wait for a grace period. In fact, if there are no call_rcu()
+ callbacks waiting anywhere in the system, rcu_barrier() is within
+ its rights to return immediately.
+
+ So if you need to wait for both an RCU grace period and for
+ all pre-existing call_rcu() callbacks, you will need to execute
+ both rcu_barrier() and synchronize_rcu(), if necessary, using
+ something like workqueues to to execute them concurrently.
+
+ See rcubarrier.txt for more information.
diff --git a/Documentation/RCU/rcu.txt b/Documentation/RCU/rcu.txt
index 745f429fda79..7d4ae110c2c9 100644
--- a/Documentation/RCU/rcu.txt
+++ b/Documentation/RCU/rcu.txt
@@ -76,15 +76,12 @@ o I hear that RCU is patented? What is with that?
Of these, one was allowed to lapse by the assignee, and the
others have been contributed to the Linux kernel under GPL.
There are now also LGPL implementations of user-level RCU
- available (http://lttng.org/?q=node/18).
+ available (http://liburcu.org/).
o I hear that RCU needs work in order to support realtime kernels?
- This work is largely completed. Realtime-friendly RCU can be
- enabled via the CONFIG_PREEMPT_RCU kernel configuration
- parameter. However, work is in progress for enabling priority
- boosting of preempted RCU read-side critical sections. This is
- needed if you have CPU-bound realtime threads.
+ Realtime-friendly RCU can be enabled via the CONFIG_PREEMPT_RCU
+ kernel configuration parameter.
o Where can I find more information on RCU?
diff --git a/Documentation/RCU/rcu_dereference.txt b/Documentation/RCU/rcu_dereference.txt
index b2a613f16d74..1acb26b09b48 100644
--- a/Documentation/RCU/rcu_dereference.txt
+++ b/Documentation/RCU/rcu_dereference.txt
@@ -25,35 +25,35 @@ o You must use one of the rcu_dereference() family of primitives
for an example where the compiler can in fact deduce the exact
value of the pointer, and thus cause misordering.
+o You are only permitted to use rcu_dereference on pointer values.
+ The compiler simply knows too much about integral values to
+ trust it to carry dependencies through integer operations.
+ There are a very few exceptions, namely that you can temporarily
+ cast the pointer to uintptr_t in order to:
+
+ o Set bits and clear bits down in the must-be-zero low-order
+ bits of that pointer. This clearly means that the pointer
+ must have alignment constraints, for example, this does
+ -not- work in general for char* pointers.
+
+ o XOR bits to translate pointers, as is done in some
+ classic buddy-allocator algorithms.
+
+ It is important to cast the value back to pointer before
+ doing much of anything else with it.
+
o Avoid cancellation when using the "+" and "-" infix arithmetic
operators. For example, for a given variable "x", avoid
- "(x-x)". There are similar arithmetic pitfalls from other
- arithmetic operators, such as "(x*0)", "(x/(x+1))" or "(x%1)".
- The compiler is within its rights to substitute zero for all of
- these expressions, so that subsequent accesses no longer depend
- on the rcu_dereference(), again possibly resulting in bugs due
- to misordering.
+ "(x-(uintptr_t)x)" for char* pointers. The compiler is within its
+ rights to substitute zero for this sort of expression, so that
+ subsequent accesses no longer depend on the rcu_dereference(),
+ again possibly resulting in bugs due to misordering.
Of course, if "p" is a pointer from rcu_dereference(), and "a"
and "b" are integers that happen to be equal, the expression
"p+a-b" is safe because its value still necessarily depends on
the rcu_dereference(), thus maintaining proper ordering.
-o Avoid all-zero operands to the bitwise "&" operator, and
- similarly avoid all-ones operands to the bitwise "|" operator.
- If the compiler is able to deduce the value of such operands,
- it is within its rights to substitute the corresponding constant
- for the bitwise operation. Once again, this causes subsequent
- accesses to no longer depend on the rcu_dereference(), causing
- bugs due to misordering.
-
- Please note that single-bit operands to bitwise "&" can also
- be dangerous. At this point, the compiler knows that the
- resulting value can only take on one of two possible values.
- Therefore, a very small amount of additional information will
- allow the compiler to deduce the exact value, which again can
- result in misordering.
-
o If you are using RCU to protect JITed functions, so that the
"()" function-invocation operator is applied to a value obtained
(directly or indirectly) from rcu_dereference(), you may need to
@@ -61,25 +61,6 @@ o If you are using RCU to protect JITed functions, so that the
This issue arises on some systems when a newly JITed function is
using the same memory that was used by an earlier JITed function.
-o Do not use the results from the boolean "&&" and "||" when
- dereferencing. For example, the following (rather improbable)
- code is buggy:
-
- int *p;
- int *q;
-
- ...
-
- p = rcu_dereference(gp)
- q = &global_q;
- q += p != &oom_p1 && p != &oom_p2;
- r1 = *q; /* BUGGY!!! */
-
- The reason this is buggy is that "&&" and "||" are often compiled
- using branches. While weak-memory machines such as ARM or PowerPC
- do order stores after such branches, they can speculate loads,
- which can result in misordering bugs.
-
o Do not use the results from relational operators ("==", "!=",
">", ">=", "<", or "<=") when dereferencing. For example,
the following (quite strange) code is buggy:
diff --git a/Documentation/RCU/rcubarrier.txt b/Documentation/RCU/rcubarrier.txt
index b10cfe711e68..5d7759071a3e 100644
--- a/Documentation/RCU/rcubarrier.txt
+++ b/Documentation/RCU/rcubarrier.txt
@@ -263,6 +263,11 @@ Quick Quiz #2: What happens if CPU 0's rcu_barrier_func() executes
are delayed for a full grace period? Couldn't this result in
rcu_barrier() returning prematurely?
+The current rcu_barrier() implementation is more complex, due to the need
+to avoid disturbing idle CPUs (especially on battery-powered systems)
+and the need to minimally disturb non-idle CPUs in real-time systems.
+However, the code above illustrates the concepts.
+
rcu_barrier() Summary
diff --git a/Documentation/RCU/torture.txt b/Documentation/RCU/torture.txt
index 278f6a9383b6..55918b54808b 100644
--- a/Documentation/RCU/torture.txt
+++ b/Documentation/RCU/torture.txt
@@ -276,15 +276,17 @@ o "Free-Block Circulation": Shows the number of torture structures
somehow gets incremented farther than it should.
Different implementations of RCU can provide implementation-specific
-additional information. For example, SRCU provides the following
+additional information. For example, Tree SRCU provides the following
additional line:
- srcu-torture: per-CPU(idx=1): 0(0,1) 1(0,1) 2(0,0) 3(0,1)
+ srcud-torture: Tree SRCU per-CPU(idx=0): 0(35,-21) 1(-4,24) 2(1,1) 3(-26,20) 4(28,-47) 5(-9,4) 6(-10,14) 7(-14,11) T(1,6)
-This line shows the per-CPU counter state. The numbers in parentheses are
-the values of the "old" and "current" counters for the corresponding CPU.
-The "idx" value maps the "old" and "current" values to the underlying
-array, and is useful for debugging.
+This line shows the per-CPU counter state, in this case for Tree SRCU
+using a dynamically allocated srcu_struct (hence "srcud-" rather than
+"srcu-"). The numbers in parentheses are the values of the "old" and
+"current" counters for the corresponding CPU. The "idx" value maps the
+"old" and "current" values to the underlying array, and is useful for
+debugging. The final "T" entry contains the totals of the counters.
USAGE
@@ -304,3 +306,9 @@ checked for such errors. The "rmmod" command forces a "SUCCESS",
"FAILURE", or "RCU_HOTPLUG" indication to be printk()ed. The first
two are self-explanatory, while the last indicates that while there
were no RCU failures, CPU-hotplug problems were detected.
+
+However, the tools/testing/selftests/rcutorture/bin/kvm.sh script
+provides better automation, including automatic failure analysis.
+It assumes a qemu/kvm-enabled platform, and runs guest OSes out of initrd.
+See tools/testing/selftests/rcutorture/doc/initrd.txt for instructions
+on setting up such an initrd.
diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt
index 8ed6c9f6133c..df62466da4e0 100644
--- a/Documentation/RCU/whatisRCU.txt
+++ b/Documentation/RCU/whatisRCU.txt
@@ -890,6 +890,8 @@ SRCU: Critical sections Grace period Barrier
srcu_read_lock_held
SRCU: Initialization/cleanup
+ DEFINE_SRCU
+ DEFINE_STATIC_SRCU
init_srcu_struct
cleanup_srcu_struct
@@ -913,7 +915,8 @@ a. Will readers need to block? If so, you need SRCU.
b. What about the -rt patchset? If readers would need to block
in an non-rt kernel, you need SRCU. If readers would block
in a -rt kernel, but not in a non-rt kernel, SRCU is not
- necessary.
+ necessary. (The -rt patchset turns spinlocks into sleeplocks,
+ hence this distinction.)
c. Do you need to treat NMI handlers, hardirq handlers,
and code segments with preemption disabled (whether
diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt
index 6b71852dadc2..4ec843123cc3 100644
--- a/Documentation/admin-guide/devices.txt
+++ b/Documentation/admin-guide/devices.txt
@@ -3081,3 +3081,8 @@
1 = /dev/osd1 Second OSD Device
...
255 = /dev/osd255 256th OSD Device
+
+ 384-511 char RESERVED FOR DYNAMIC ASSIGNMENT
+ Character devices that request a dynamic allocation of major
+ number will take numbers starting from 511 and downward,
+ once the 234-254 range is full.
diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst
index d76ab3907e2b..b2598cc9834c 100644
--- a/Documentation/admin-guide/kernel-parameters.rst
+++ b/Documentation/admin-guide/kernel-parameters.rst
@@ -138,6 +138,7 @@ parameter is applicable::
PPT Parallel port support is enabled.
PS2 Appropriate PS/2 support is enabled.
RAM RAM disk support is enabled.
+ RDT Intel Resource Director Technology.
S390 S390 architecture is enabled.
SCSI Appropriate SCSI support is enabled.
A lot of drivers have their options described inside
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index d9c171ce4190..86b0e8ec8ad7 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2233,6 +2233,17 @@
memory contents and reserves bad memory
regions that are detected.
+ mem_encrypt= [X86-64] AMD Secure Memory Encryption (SME) control
+ Valid arguments: on, off
+ Default (depends on kernel configuration option):
+ on (CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT=y)
+ off (CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT=n)
+ mem_encrypt=on: Activate SME
+ mem_encrypt=off: Do not activate SME
+
+ Refer to Documentation/x86/amd-memory-encryption.txt
+ for details on when memory encryption can be activated.
+
mem_sleep_default= [SUSPEND] Default system suspend mode:
s2idle - Suspend-To-Idle
shallow - Power-On Suspend or equivalent (if supported)
@@ -2633,9 +2644,10 @@
In kernels built with CONFIG_NO_HZ_FULL=y, set
the specified list of CPUs whose tick will be stopped
whenever possible. The boot CPU will be forced outside
- the range to maintain the timekeeping.
- The CPUs in this range must also be included in the
- rcu_nocbs= set.
+ the range to maintain the timekeeping. Any CPUs
+ in this list will have their RCU callbacks offloaded,
+ just as if they had also been called out in the
+ rcu_nocbs= boot parameter.
noiotrap [SH] Disables trapped I/O port accesses.
@@ -2696,6 +2708,8 @@
nopat [X86] Disable PAT (page attribute table extension of
pagetables) support.
+ nopcid [X86-64] Disable the PCID cpu feature.
+
norandmaps Don't use address space randomization. Equivalent to
echo 0 > /proc/sys/kernel/randomize_va_space
@@ -2769,7 +2783,7 @@
Allowed values are enable and disable
numa_zonelist_order= [KNL, BOOT] Select zonelist order for NUMA.
- one of ['zone', 'node', 'default'] can be specified
+ 'node', 'default' can be specified
This can be set from sysctl after boot.
See Documentation/sysctl/vm.txt for details.
@@ -3598,6 +3612,12 @@
Run specified binary instead of /init from the ramdisk,
used for early userspace startup. See initrd.
+ rdt= [HW,X86,RDT]
+ Turn on/off individual RDT features. List is:
+ cmt, mbmtotal, mbmlocal, l3cat, l3cdp, l2cat, mba.
+ E.g. to turn on cmt and turn off mba use:
+ rdt=cmt,!mba
+
reboot= [KNL]
Format (x86 or x86_64):
[w[arm] | c[old] | h[ard] | s[oft] | g[pio]] \
@@ -4375,6 +4395,10 @@
decrease the size and leave more room for directly
mapped kernel RAM.
+ vmcp_cma=nn[MG] [KNL,S390]
+ Sets the memory size reserved for contiguous memory
+ allocations for the vmcp device driver.
+
vmhalt= [KNL,S390] Perform z/VM CP command after system halt.
Format: <command>
diff --git a/Documentation/admin-guide/pm/cpufreq.rst b/Documentation/admin-guide/pm/cpufreq.rst
index 7af83a92d2d6..47153e64dfb5 100644
--- a/Documentation/admin-guide/pm/cpufreq.rst
+++ b/Documentation/admin-guide/pm/cpufreq.rst
@@ -479,14 +479,6 @@ This governor exposes the following tunables:
# echo `$(($(cat cpuinfo_transition_latency) * 750 / 1000)) > ondemand/sampling_rate
-
-``min_sampling_rate``
- The minimum value of ``sampling_rate``.
-
- Equal to 10000 (10 ms) if :c:macro:`CONFIG_NO_HZ_COMMON` and
- :c:data:`tick_nohz_active` are both set or to 20 times the value of
- :c:data:`jiffies` in microseconds otherwise.
-
``up_threshold``
If the estimated CPU load is above this value (in percent), the governor
will set the frequency to the maximum value allowed for the policy.
diff --git a/Documentation/admin-guide/pm/index.rst b/Documentation/admin-guide/pm/index.rst
index 7f148f76f432..49237ac73442 100644
--- a/Documentation/admin-guide/pm/index.rst
+++ b/Documentation/admin-guide/pm/index.rst
@@ -5,12 +5,6 @@ Power Management
.. toctree::
:maxdepth: 2
- cpufreq
- intel_pstate
-
-.. only:: subproject and html
-
- Indices
- =======
-
- * :ref:`genindex`
+ strategies
+ system-wide
+ working-state
diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst
index 1d6249825efc..d2b6fda3d67b 100644
--- a/Documentation/admin-guide/pm/intel_pstate.rst
+++ b/Documentation/admin-guide/pm/intel_pstate.rst
@@ -167,35 +167,17 @@ is set.
``powersave``
.............
-Without HWP, this P-state selection algorithm generally depends on the
-processor model and/or the system profile setting in the ACPI tables and there
-are two variants of it.
-
-One of them is used with processors from the Atom line and (regardless of the
-processor model) on platforms with the system profile in the ACPI tables set to
-"mobile" (laptops mostly), "tablet", "appliance PC", "desktop", or
-"workstation". It is also used with processors supporting the HWP feature if
-that feature has not been enabled (that is, with the ``intel_pstate=no_hwp``
-argument in the kernel command line). It is similar to the algorithm
+Without HWP, this P-state selection algorithm is similar to the algorithm
implemented by the generic ``schedutil`` scaling governor except that the
utilization metric used by it is based on numbers coming from feedback
registers of the CPU. It generally selects P-states proportional to the
-current CPU utilization, so it is referred to as the "proportional" algorithm.
-
-The second variant of the ``powersave`` P-state selection algorithm, used in all
-of the other cases (generally, on processors from the Core line, so it is
-referred to as the "Core" algorithm), is based on the values read from the APERF
-and MPERF feedback registers and the previously requested target P-state.
-It does not really take CPU utilization into account explicitly, but as a rule
-it causes the CPU P-state to ramp up very quickly in response to increased
-utilization which is generally desirable in server environments.
-
-Regardless of the variant, this algorithm is run by the driver's utilization
-update callback for the given CPU when it is invoked by the CPU scheduler, but
-not more often than every 10 ms (that can be tweaked via ``debugfs`` in `this
-particular case <Tuning Interface in debugfs_>`_). Like in the ``performance``
-case, the hardware configuration is not touched if the new P-state turns out to
-be the same as the current one.
+current CPU utilization.
+
+This algorithm is run by the driver's utilization update callback for the
+given CPU when it is invoked by the CPU scheduler, but not more often than
+every 10 ms. Like in the ``performance`` case, the hardware configuration
+is not touched if the new P-state turns out to be the same as the current
+one.
This is the default P-state selection algorithm if the
:c:macro:`CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE` kernel configuration option
@@ -720,34 +702,7 @@ P-state is called, the ``ftrace`` filter can be set to to
gnome-shell-3409 [001] ..s. 2537.650850: intel_pstate_set_pstate <-intel_pstate_timer_func
<idle>-0 [000] ..s. 2537.654843: intel_pstate_set_pstate <-intel_pstate_timer_func
-Tuning Interface in ``debugfs``
--------------------------------
-
-The ``powersave`` algorithm provided by ``intel_pstate`` for `the Core line of
-processors in the active mode <powersave_>`_ is based on a `PID controller`_
-whose parameters were chosen to address a number of different use cases at the
-same time. However, it still is possible to fine-tune it to a specific workload
-and the ``debugfs`` interface under ``/sys/kernel/debug/pstate_snb/`` is
-provided for this purpose. [Note that the ``pstate_snb`` directory will be
-present only if the specific P-state selection algorithm matching the interface
-in it actually is in use.]
-
-The following files present in that directory can be used to modify the PID
-controller parameters at run time:
-
-| ``deadband``
-| ``d_gain_pct``
-| ``i_gain_pct``
-| ``p_gain_pct``
-| ``sample_rate_ms``
-| ``setpoint``
-
-Note, however, that achieving desirable results this way generally requires
-expert-level understanding of the power vs performance tradeoff, so extra care
-is recommended when attempting to do that.
-
.. _LCEU2015: http://events.linuxfoundation.org/sites/events/files/slides/LinuxConEurope_2015.pdf
.. _SDM: http://www.intel.com/content/www/us/en/architecture-and-technology/64-ia-32-architectures-software-developer-system-programming-manual-325384.html
.. _ACPI specification: http://www.uefi.org/sites/default/files/resources/ACPI_6_1.pdf
-.. _PID controller: https://en.wikipedia.org/wiki/PID_controller
diff --git a/Documentation/admin-guide/pm/sleep-states.rst b/Documentation/admin-guide/pm/sleep-states.rst
new file mode 100644
index 000000000000..1e5c0f00cb2f
--- /dev/null
+++ b/Documentation/admin-guide/pm/sleep-states.rst
@@ -0,0 +1,245 @@
+===================
+System Sleep States
+===================
+
+::
+
+ Copyright (c) 2017 Intel Corp., Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+
+Sleep states are global low-power states of the entire system in which user
+space code cannot be executed and the overall system activity is significantly
+reduced.
+
+
+Sleep States That Can Be Supported
+==================================
+
+Depending on its configuration and the capabilities of the platform it runs on,
+the Linux kernel can support up to four system sleep states, includig
+hibernation and up to three variants of system suspend. The sleep states that
+can be supported by the kernel are listed below.
+
+.. _s2idle:
+
+Suspend-to-Idle
+---------------
+
+This is a generic, pure software, light-weight variant of system suspend (also
+referred to as S2I or S2Idle). It allows more energy to be saved relative to
+runtime idle by freezing user space, suspending the timekeeping and putting all
+I/O devices into low-power states (possibly lower-power than available in the
+working state), such that the processors can spend time in their deepest idle
+states while the system is suspended.
+
+The system is woken up from this state by in-band interrupts, so theoretically
+any devices that can cause interrupts to be generated in the working state can
+also be set up as wakeup devices for S2Idle.
+
+This state can be used on platforms without support for :ref:`standby <standby>`
+or :ref:`suspend-to-RAM <s2ram>`, or it can be used in addition to any of the
+deeper system suspend variants to provide reduced resume latency. It is always
+supported if the :c:macro:`CONFIG_SUSPEND` kernel configuration option is set.
+
+.. _standby:
+
+Standby
+-------
+
+This state, if supported, offers moderate, but real, energy savings, while
+providing a relatively straightforward transition back to the working state. No
+operating state is lost (the system core logic retains power), so the system can
+go back to where it left off easily enough.
+
+In addition to freezing user space, suspending the timekeeping and putting all
+I/O devices into low-power states, which is done for :ref:`suspend-to-idle
+<s2idle>` too, nonboot CPUs are taken offline and all low-level system functions
+are suspended during transitions into this state. For this reason, it should
+allow more energy to be saved relative to :ref:`suspend-to-idle <s2idle>`, but
+the resume latency will generally be greater than for that state.
+
+The set of devices that can wake up the system from this state usually is
+reduced relative to :ref:`suspend-to-idle <s2idle>` and it may be necessary to
+rely on the platform for setting up the wakeup functionality as appropriate.
+
+This state is supported if the :c:macro:`CONFIG_SUSPEND` kernel configuration
+option is set and the support for it is registered by the platform with the
+core system suspend subsystem. On ACPI-based systems this state is mapped to
+the S1 system state defined by ACPI.
+
+.. _s2ram:
+
+Suspend-to-RAM
+--------------
+
+This state (also referred to as STR or S2RAM), if supported, offers significant
+energy savings as everything in the system is put into a low-power state, except
+for memory, which should be placed into the self-refresh mode to retain its
+contents. All of the steps carried out when entering :ref:`standby <standby>`
+are also carried out during transitions to S2RAM. Additional operations may
+take place depending on the platform capabilities. In particular, on ACPI-based
+systems the kernel passes control to the platform firmware (BIOS) as the last
+step during S2RAM transitions and that usually results in powering down some
+more low-level components that are not directly controlled by the kernel.
+
+The state of devices and CPUs is saved and held in memory. All devices are
+suspended and put into low-power states. In many cases, all peripheral buses
+lose power when entering S2RAM, so devices must be able to handle the transition
+back to the "on" state.
+
+On ACPI-based systems S2RAM requires some minimal boot-strapping code in the
+platform firmware to resume the system from it. This may be the case on other
+platforms too.
+
+The set of devices that can wake up the system from S2RAM usually is reduced
+relative to :ref:`suspend-to-idle <s2idle>` and :ref:`standby <standby>` and it
+may be necessary to rely on the platform for setting up the wakeup functionality
+as appropriate.
+
+S2RAM is supported if the :c:macro:`CONFIG_SUSPEND` kernel configuration option
+is set and the support for it is registered by the platform with the core system
+suspend subsystem. On ACPI-based systems it is mapped to the S3 system state
+defined by ACPI.
+
+.. _hibernation:
+
+Hibernation
+-----------
+
+This state (also referred to as Suspend-to-Disk or STD) offers the greatest
+energy savings and can be used even in the absence of low-level platform support
+for system suspend. However, it requires some low-level code for resuming the
+system to be present for the underlying CPU architecture.
+
+Hibernation is significantly different from any of the system suspend variants.
+It takes three system state changes to put it into hibernation and two system
+state changes to resume it.
+
+First, when hibernation is triggered, the kernel stops all system activity and
+creates a snapshot image of memory to be written into persistent storage. Next,
+the system goes into a state in which the snapshot image can be saved, the image
+is written out and finally the system goes into the target low-power state in
+which power is cut from almost all of its hardware components, including memory,
+except for a limited set of wakeup devices.
+
+Once the snapshot image has been written out, the system may either enter a
+special low-power state (like ACPI S4), or it may simply power down itself.
+Powering down means minimum power draw and it allows this mechanism to work on
+any system. However, entering a special low-power state may allow additional
+means of system wakeup to be used (e.g. pressing a key on the keyboard or
+opening a laptop lid).
+
+After wakeup, control goes to the platform firmware that runs a boot loader
+which boots a fresh instance of the kernel (control may also go directly to
+the boot loader, depending on the system configuration, but anyway it causes
+a fresh instance of the kernel to be booted). That new instance of the kernel
+(referred to as the ``restore kernel``) looks for a hibernation image in
+persistent storage and if one is found, it is loaded into memory. Next, all
+activity in the system is stopped and the restore kernel overwrites itself with
+the image contents and jumps into a special trampoline area in the original
+kernel stored in the image (referred to as the ``image kernel``), which is where
+the special architecture-specific low-level code is needed. Finally, the
+image kernel restores the system to the pre-hibernation state and allows user
+space to run again.
+
+Hibernation is supported if the :c:macro:`CONFIG_HIBERNATION` kernel
+configuration option is set. However, this option can only be set if support
+for the given CPU architecture includes the low-level code for system resume.
+
+
+Basic ``sysfs`` Interfaces for System Suspend and Hibernation
+=============================================================
+
+The following files located in the :file:`/sys/power/` directory can be used by
+user space for sleep states control.
+
+``state``
+ This file contains a list of strings representing sleep states supported
+ by the kernel. Writing one of these strings into it causes the kernel
+ to start a transition of the system into the sleep state represented by
+ that string.
+
+ In particular, the strings "disk", "freeze" and "standby" represent the
+ :ref:`hibernation <hibernation>`, :ref:`suspend-to-idle <s2idle>` and
+ :ref:`standby <standby>` sleep states, respectively. The string "mem"
+ is interpreted in accordance with the contents of the ``mem_sleep`` file
+ described below.
+
+ If the kernel does not support any system sleep states, this file is
+ not present.
+
+``mem_sleep``
+ This file contains a list of strings representing supported system
+ suspend variants and allows user space to select the variant to be
+ associated with the "mem" string in the ``state`` file described above.
+
+ The strings that may be present in this file are "s2idle", "shallow"
+ and "deep". The string "s2idle" always represents :ref:`suspend-to-idle
+ <s2idle>` and, by convention, "shallow" and "deep" represent
+ :ref:`standby <standby>` and :ref:`suspend-to-RAM <s2ram>`,
+ respectively.
+
+ Writing one of the listed strings into this file causes the system
+ suspend variant represented by it to be associated with the "mem" string
+ in the ``state`` file. The string representing the suspend variant
+ currently associated with the "mem" string in the ``state`` file
+ is listed in square brackets.
+
+ If the kernel does not support system suspend, this file is not present.
+
+``disk``
+ This file contains a list of strings representing different operations
+ that can be carried out after the hibernation image has been saved. The
+ possible options are as follows:
+
+ ``platform``
+ Put the system into a special low-power state (e.g. ACPI S4) to
+ make additional wakeup options available and possibly allow the
+ platform firmware to take a simplified initialization path after
+ wakeup.
+
+ ``shutdown``
+ Power off the system.
+
+ ``reboot``
+ Reboot the system (useful for diagnostics mostly).
+
+ ``suspend``
+ Hybrid system suspend. Put the system into the suspend sleep
+ state selected through the ``mem_sleep`` file described above.
+ If the system is successfully woken up from that state, discard
+ the hibernation image and continue. Otherwise, use the image
+ to restore the previous state of the system.
+
+ ``test_resume``
+ Diagnostic operation. Load the image as though the system had
+ just woken up from hibernation and the currently running kernel
+ instance was a restore kernel and follow up with full system
+ resume.
+
+ Writing one of the listed strings into this file causes the option
+ represented by it to be selected.
+
+ The currently selected option is shown in square brackets which means
+ that the operation represented by it will be carried out after creating
+ and saving the image next time hibernation is triggered by writing
+ ``disk`` to :file:`/sys/power/state`.
+
+ If the kernel does not support hibernation, this file is not present.
+
+According to the above, there are two ways to make the system go into the
+:ref:`suspend-to-idle <s2idle>` state. The first one is to write "freeze"
+directly to :file:`/sys/power/state`. The second one is to write "s2idle" to
+:file:`/sys/power/mem_sleep` and then to write "mem" to
+:file:`/sys/power/state`. Likewise, there are two ways to make the system go
+into the :ref:`standby <standby>` state (the strings to write to the control
+files in that case are "standby" or "shallow" and "mem", respectively) if that
+state is supported by the platform. However, there is only one way to make the
+system go into the :ref:`suspend-to-RAM <s2ram>` state (write "deep" into
+:file:`/sys/power/mem_sleep` and "mem" into :file:`/sys/power/state`).
+
+The default suspend variant (ie. the one to be used without writing anything
+into :file:`/sys/power/mem_sleep`) is either "deep" (on the majority of systems
+supporting :ref:`suspend-to-RAM <s2ram>`) or "s2idle", but it can be overridden
+by the value of the "mem_sleep_default" parameter in the kernel command line.
+On some ACPI-based systems, depending on the information in the ACPI tables, the
+default may be "s2idle" even if :ref:`suspend-to-RAM <s2ram>` is supported.
diff --git a/Documentation/admin-guide/pm/strategies.rst b/Documentation/admin-guide/pm/strategies.rst
new file mode 100644
index 000000000000..afe4d3f831fe
--- /dev/null
+++ b/Documentation/admin-guide/pm/strategies.rst
@@ -0,0 +1,52 @@
+===========================
+Power Management Strategies
+===========================
+
+::
+
+ Copyright (c) 2017 Intel Corp., Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+
+The Linux kernel supports two major high-level power management strategies.
+
+One of them is based on using global low-power states of the whole system in
+which user space code cannot be executed and the overall system activity is
+significantly reduced, referred to as :doc:`sleep states <sleep-states>`. The
+kernel puts the system into one of these states when requested by user space
+and the system stays in it until a special signal is received from one of
+designated devices, triggering a transition to the ``working state`` in which
+user space code can run. Because sleep states are global and the whole system
+is affected by the state changes, this strategy is referred to as the
+:doc:`system-wide power management <system-wide>`.
+
+The other strategy, referred to as the :doc:`working-state power management
+<working-state>`, is based on adjusting the power states of individual hardware
+components of the system, as needed, in the working state. In consequence, if
+this strategy is in use, the working state of the system usually does not
+correspond to any particular physical configuration of it, but can be treated as
+a metastate covering a range of different power states of the system in which
+the individual components of it can be either ``active`` (in use) or
+``inactive`` (idle). If they are active, they have to be in power states
+allowing them to process data and to be accessed by software. In turn, if they
+are inactive, ideally, they should be in low-power states in which they may not
+be accessible.
+
+If all of the system components are active, the system as a whole is regarded as
+"runtime active" and that situation typically corresponds to the maximum power
+draw (or maximum energy usage) of it. If all of them are inactive, the system
+as a whole is regarded as "runtime idle" which may be very close to a sleep
+state from the physical system configuration and power draw perspective, but
+then it takes much less time and effort to start executing user space code than
+for the same system in a sleep state. However, transitions from sleep states
+back to the working state can only be started by a limited set of devices, so
+typically the system can spend much more time in a sleep state than it can be
+runtime idle in one go. For this reason, systems usually use less energy in
+sleep states than when they are runtime idle most of the time.
+
+Moreover, the two power management strategies address different usage scenarios.
+Namely, if the user indicates that the system will not be in use going forward,
+for example by closing its lid (if the system is a laptop), it probably should
+go into a sleep state at that point. On the other hand, if the user simply goes
+away from the laptop keyboard, it probably should stay in the working state and
+use the working-state power management in case it becomes idle, because the user
+may come back to it at any time and then may want the system to be immediately
+accessible.
diff --git a/Documentation/admin-guide/pm/system-wide.rst b/Documentation/admin-guide/pm/system-wide.rst
new file mode 100644
index 000000000000..0c81e4c5de39
--- /dev/null
+++ b/Documentation/admin-guide/pm/system-wide.rst
@@ -0,0 +1,8 @@
+============================
+System-Wide Power Management
+============================
+
+.. toctree::
+ :maxdepth: 2
+
+ sleep-states
diff --git a/Documentation/admin-guide/pm/working-state.rst b/Documentation/admin-guide/pm/working-state.rst
new file mode 100644
index 000000000000..fa01bf083dfe
--- /dev/null
+++ b/Documentation/admin-guide/pm/working-state.rst
@@ -0,0 +1,9 @@
+==============================
+Working-State Power Management
+==============================
+
+.. toctree::
+ :maxdepth: 2
+
+ cpufreq
+ intel_pstate
diff --git a/Documentation/arm/firmware.txt b/Documentation/arm/firmware.txt
index da6713adac8a..7f175dbb427e 100644
--- a/Documentation/arm/firmware.txt
+++ b/Documentation/arm/firmware.txt
@@ -60,7 +60,7 @@ Example of using a firmware operation:
/* some platform code, e.g. SMP initialization */
- __raw_writel(virt_to_phys(exynos4_secondary_startup),
+ __raw_writel(__pa_symbol(exynos4_secondary_startup),
CPU1_BOOT_REG);
/* Call Exynos specific smc call */
diff --git a/Documentation/arm64/cpu-feature-registers.txt b/Documentation/arm64/cpu-feature-registers.txt
index d1c97f9f51cc..dad411d635d8 100644
--- a/Documentation/arm64/cpu-feature-registers.txt
+++ b/Documentation/arm64/cpu-feature-registers.txt
@@ -179,6 +179,8 @@ infrastructure:
| FCMA | [19-16] | y |
|--------------------------------------------------|
| JSCVT | [15-12] | y |
+ |--------------------------------------------------|
+ | DPB | [3-0] | y |
x--------------------------------------------------x
Appendix I: Example
diff --git a/Documentation/atomic_bitops.txt b/Documentation/atomic_bitops.txt
new file mode 100644
index 000000000000..5550bfdcce5f
--- /dev/null
+++ b/Documentation/atomic_bitops.txt
@@ -0,0 +1,66 @@
+
+On atomic bitops.
+
+
+While our bitmap_{}() functions are non-atomic, we have a number of operations
+operating on single bits in a bitmap that are atomic.
+
+
+API
+---
+
+The single bit operations are:
+
+Non-RMW ops:
+
+ test_bit()
+
+RMW atomic operations without return value:
+
+ {set,clear,change}_bit()
+ clear_bit_unlock()
+
+RMW atomic operations with return value:
+
+ test_and_{set,clear,change}_bit()
+ test_and_set_bit_lock()
+
+Barriers:
+
+ smp_mb__{before,after}_atomic()
+
+
+All RMW atomic operations have a '__' prefixed variant which is non-atomic.
+
+
+SEMANTICS
+---------
+
+Non-atomic ops:
+
+In particular __clear_bit_unlock() suffers the same issue as atomic_set(),
+which is why the generic version maps to clear_bit_unlock(), see atomic_t.txt.
+
+
+RMW ops:
+
+The test_and_{}_bit() operations return the original value of the bit.
+
+
+ORDERING
+--------
+
+Like with atomic_t, the rule of thumb is:
+
+ - non-RMW operations are unordered;
+
+ - RMW operations that have no return value are unordered;
+
+ - RMW operations that have a return value are fully ordered.
+
+Except for test_and_set_bit_lock() which has ACQUIRE semantics and
+clear_bit_unlock() which has RELEASE semantics.
+
+Since a platform only has a single means of achieving atomic operations
+the same barriers as for atomic_t are used, see atomic_t.txt.
+
diff --git a/Documentation/atomic_t.txt b/Documentation/atomic_t.txt
new file mode 100644
index 000000000000..913396ac5824
--- /dev/null
+++ b/Documentation/atomic_t.txt
@@ -0,0 +1,242 @@
+
+On atomic types (atomic_t atomic64_t and atomic_long_t).
+
+The atomic type provides an interface to the architecture's means of atomic
+RMW operations between CPUs (atomic operations on MMIO are not supported and
+can lead to fatal traps on some platforms).
+
+API
+---
+
+The 'full' API consists of (atomic64_ and atomic_long_ prefixes omitted for
+brevity):
+
+Non-RMW ops:
+
+ atomic_read(), atomic_set()
+ atomic_read_acquire(), atomic_set_release()
+
+
+RMW atomic operations:
+
+Arithmetic:
+
+ atomic_{add,sub,inc,dec}()
+ atomic_{add,sub,inc,dec}_return{,_relaxed,_acquire,_release}()
+ atomic_fetch_{add,sub,inc,dec}{,_relaxed,_acquire,_release}()
+
+
+Bitwise:
+
+ atomic_{and,or,xor,andnot}()
+ atomic_fetch_{and,or,xor,andnot}{,_relaxed,_acquire,_release}()
+
+
+Swap:
+
+ atomic_xchg{,_relaxed,_acquire,_release}()
+ atomic_cmpxchg{,_relaxed,_acquire,_release}()
+ atomic_try_cmpxchg{,_relaxed,_acquire,_release}()
+
+
+Reference count (but please see refcount_t):
+
+ atomic_add_unless(), atomic_inc_not_zero()
+ atomic_sub_and_test(), atomic_dec_and_test()
+
+
+Misc:
+
+ atomic_inc_and_test(), atomic_add_negative()
+ atomic_dec_unless_positive(), atomic_inc_unless_negative()
+
+
+Barriers:
+
+ smp_mb__{before,after}_atomic()
+
+
+
+SEMANTICS
+---------
+
+Non-RMW ops:
+
+The non-RMW ops are (typically) regular LOADs and STOREs and are canonically
+implemented using READ_ONCE(), WRITE_ONCE(), smp_load_acquire() and
+smp_store_release() respectively.
+
+The one detail to this is that atomic_set{}() should be observable to the RMW
+ops. That is:
+
+ C atomic-set
+
+ {
+ atomic_set(v, 1);
+ }
+
+ P1(atomic_t *v)
+ {
+ atomic_add_unless(v, 1, 0);
+ }
+
+ P2(atomic_t *v)
+ {
+ atomic_set(v, 0);
+ }
+
+ exists
+ (v=2)
+
+In this case we would expect the atomic_set() from CPU1 to either happen
+before the atomic_add_unless(), in which case that latter one would no-op, or
+_after_ in which case we'd overwrite its result. In no case is "2" a valid
+outcome.
+
+This is typically true on 'normal' platforms, where a regular competing STORE
+will invalidate a LL/SC or fail a CMPXCHG.
+
+The obvious case where this is not so is when we need to implement atomic ops
+with a lock:
+
+ CPU0 CPU1
+
+ atomic_add_unless(v, 1, 0);
+ lock();
+ ret = READ_ONCE(v->counter); // == 1
+ atomic_set(v, 0);
+ if (ret != u) WRITE_ONCE(v->counter, 0);
+ WRITE_ONCE(v->counter, ret + 1);
+ unlock();
+
+the typical solution is to then implement atomic_set{}() with atomic_xchg().
+
+
+RMW ops:
+
+These come in various forms:
+
+ - plain operations without return value: atomic_{}()
+
+ - operations which return the modified value: atomic_{}_return()
+
+ these are limited to the arithmetic operations because those are
+ reversible. Bitops are irreversible and therefore the modified value
+ is of dubious utility.
+
+ - operations which return the original value: atomic_fetch_{}()
+
+ - swap operations: xchg(), cmpxchg() and try_cmpxchg()
+
+ - misc; the special purpose operations that are commonly used and would,
+ given the interface, normally be implemented using (try_)cmpxchg loops but
+ are time critical and can, (typically) on LL/SC architectures, be more
+ efficiently implemented.
+
+All these operations are SMP atomic; that is, the operations (for a single
+atomic variable) can be fully ordered and no intermediate state is lost or
+visible.
+
+
+ORDERING (go read memory-barriers.txt first)
+--------
+
+The rule of thumb:
+
+ - non-RMW operations are unordered;
+
+ - RMW operations that have no return value are unordered;
+
+ - RMW operations that have a return value are fully ordered;
+
+ - RMW operations that are conditional are unordered on FAILURE,
+ otherwise the above rules apply.
+
+Except of course when an operation has an explicit ordering like:
+
+ {}_relaxed: unordered
+ {}_acquire: the R of the RMW (or atomic_read) is an ACQUIRE
+ {}_release: the W of the RMW (or atomic_set) is a RELEASE
+
+Where 'unordered' is against other memory locations. Address dependencies are
+not defeated.
+
+Fully ordered primitives are ordered against everything prior and everything
+subsequent. Therefore a fully ordered primitive is like having an smp_mb()
+before and an smp_mb() after the primitive.
+
+
+The barriers:
+
+ smp_mb__{before,after}_atomic()
+
+only apply to the RMW ops and can be used to augment/upgrade the ordering
+inherent to the used atomic op. These barriers provide a full smp_mb().
+
+These helper barriers exist because architectures have varying implicit
+ordering on their SMP atomic primitives. For example our TSO architectures
+provide full ordered atomics and these barriers are no-ops.
+
+Thus:
+
+ atomic_fetch_add();
+
+is equivalent to:
+
+ smp_mb__before_atomic();
+ atomic_fetch_add_relaxed();
+ smp_mb__after_atomic();
+
+However the atomic_fetch_add() might be implemented more efficiently.
+
+Further, while something like:
+
+ smp_mb__before_atomic();
+ atomic_dec(&X);
+
+is a 'typical' RELEASE pattern, the barrier is strictly stronger than
+a RELEASE. Similarly for something like:
+
+ atomic_inc(&X);
+ smp_mb__after_atomic();
+
+is an ACQUIRE pattern (though very much not typical), but again the barrier is
+strictly stronger than ACQUIRE. As illustrated:
+
+ C strong-acquire
+
+ {
+ }
+
+ P1(int *x, atomic_t *y)
+ {
+ r0 = READ_ONCE(*x);
+ smp_rmb();
+ r1 = atomic_read(y);
+ }
+
+ P2(int *x, atomic_t *y)
+ {
+ atomic_inc(y);
+ smp_mb__after_atomic();
+ WRITE_ONCE(*x, 1);
+ }
+
+ exists
+ (r0=1 /\ r1=0)
+
+This should not happen; but a hypothetical atomic_inc_acquire() --
+(void)atomic_fetch_inc_acquire() for instance -- would allow the outcome,
+since then:
+
+ P1 P2
+
+ t = LL.acq *y (0)
+ t++;
+ *x = 1;
+ r0 = *x (1)
+ RMB
+ r1 = *y (0)
+ SC *y, t;
+
+is allowed.
diff --git a/Documentation/blockdev/zram.txt b/Documentation/blockdev/zram.txt
index 4fced8a21307..257e65714c6a 100644
--- a/Documentation/blockdev/zram.txt
+++ b/Documentation/blockdev/zram.txt
@@ -168,6 +168,7 @@ max_comp_streams RW the number of possible concurrent compress operations
comp_algorithm RW show and change the compression algorithm
compact WO trigger memory compaction
debug_stat RO this file is used for zram debugging purposes
+backing_dev RW set up backend storage for zram to write out
User space is advised to use the following files to read the device statistics.
@@ -231,5 +232,15 @@ line of text and contains the following stats separated by whitespace:
resets the disksize to zero. You must set the disksize again
before reusing the device.
+* Optional Feature
+
+= writeback
+
+With incompressible pages, there is no memory saving with zram.
+Instead, with CONFIG_ZRAM_WRITEBACK, zram can write incompressible page
+to backing storage rather than keeping it in memory.
+User should set up backing device via /sys/block/zramX/backing_dev
+before disksize setting.
+
Nitin Gupta
ngupta@vflare.org
diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt
index bde177103567..dc44785dc0fa 100644
--- a/Documentation/cgroup-v2.txt
+++ b/Documentation/cgroup-v2.txt
@@ -18,7 +18,9 @@ v1 is available under Documentation/cgroup-v1/.
1-2. What is cgroup?
2. Basic Operations
2-1. Mounting
- 2-2. Organizing Processes
+ 2-2. Organizing Processes and Threads
+ 2-2-1. Processes
+ 2-2-2. Threads
2-3. [Un]populated Notification
2-4. Controlling Controllers
2-4-1. Enabling and Disabling
@@ -167,8 +169,11 @@ cgroup v2 currently supports the following mount options.
Delegation section for details.
-Organizing Processes
---------------------
+Organizing Processes and Threads
+--------------------------------
+
+Processes
+~~~~~~~~~
Initially, only the root cgroup exists to which all processes belong.
A child cgroup can be created by creating a sub-directory::
@@ -219,6 +224,105 @@ is removed subsequently, " (deleted)" is appended to the path::
0::/test-cgroup/test-cgroup-nested (deleted)
+Threads
+~~~~~~~
+
+cgroup v2 supports thread granularity for a subset of controllers to
+support use cases requiring hierarchical resource distribution across
+the threads of a group of processes. By default, all threads of a
+process belong to the same cgroup, which also serves as the resource
+domain to host resource consumptions which are not specific to a
+process or thread. The thread mode allows threads to be spread across
+a subtree while still maintaining the common resource domain for them.
+
+Controllers which support thread mode are called threaded controllers.
+The ones which don't are called domain controllers.
+
+Marking a cgroup threaded makes it join the resource domain of its
+parent as a threaded cgroup. The parent may be another threaded
+cgroup whose resource domain is further up in the hierarchy. The root
+of a threaded subtree, that is, the nearest ancestor which is not
+threaded, is called threaded domain or thread root interchangeably and
+serves as the resource domain for the entire subtree.
+
+Inside a threaded subtree, threads of a process can be put in
+different cgroups and are not subject to the no internal process
+constraint - threaded controllers can be enabled on non-leaf cgroups
+whether they have threads in them or not.
+
+As the threaded domain cgroup hosts all the domain resource
+consumptions of the subtree, it is considered to have internal
+resource consumptions whether there are processes in it or not and
+can't have populated child cgroups which aren't threaded. Because the
+root cgroup is not subject to no internal process constraint, it can
+serve both as a threaded domain and a parent to domain cgroups.
+
+The current operation mode or type of the cgroup is shown in the
+"cgroup.type" file which indicates whether the cgroup is a normal
+domain, a domain which is serving as the domain of a threaded subtree,
+or a threaded cgroup.
+
+On creation, a cgroup is always a domain cgroup and can be made
+threaded by writing "threaded" to the "cgroup.type" file. The
+operation is single direction::
+
+ # echo threaded > cgroup.type
+
+Once threaded, the cgroup can't be made a domain again. To enable the
+thread mode, the following conditions must be met.
+
+- As the cgroup will join the parent's resource domain. The parent
+ must either be a valid (threaded) domain or a threaded cgroup.
+
+- When the parent is an unthreaded domain, it must not have any domain
+ controllers enabled or populated domain children. The root is
+ exempt from this requirement.
+
+Topology-wise, a cgroup can be in an invalid state. Please consider
+the following toplogy::
+
+ A (threaded domain) - B (threaded) - C (domain, just created)
+
+C is created as a domain but isn't connected to a parent which can
+host child domains. C can't be used until it is turned into a
+threaded cgroup. "cgroup.type" file will report "domain (invalid)" in
+these cases. Operations which fail due to invalid topology use
+EOPNOTSUPP as the errno.
+
+A domain cgroup is turned into a threaded domain when one of its child
+cgroup becomes threaded or threaded controllers are enabled in the
+"cgroup.subtree_control" file while there are processes in the cgroup.
+A threaded domain reverts to a normal domain when the conditions
+clear.
+
+When read, "cgroup.threads" contains the list of the thread IDs of all
+threads in the cgroup. Except that the operations are per-thread
+instead of per-process, "cgroup.threads" has the same format and
+behaves the same way as "cgroup.procs". While "cgroup.threads" can be
+written to in any cgroup, as it can only move threads inside the same
+threaded domain, its operations are confined inside each threaded
+subtree.
+
+The threaded domain cgroup serves as the resource domain for the whole
+subtree, and, while the threads can be scattered across the subtree,
+all the processes are considered to be in the threaded domain cgroup.
+"cgroup.procs" in a threaded domain cgroup contains the PIDs of all
+processes in the subtree and is not readable in the subtree proper.
+However, "cgroup.procs" can be written to from anywhere in the subtree
+to migrate all threads of the matching process to the cgroup.
+
+Only threaded controllers can be enabled in a threaded subtree. When
+a threaded controller is enabled inside a threaded subtree, it only
+accounts for and controls resource consumptions associated with the
+threads in the cgroup and its descendants. All consumptions which
+aren't tied to a specific thread belong to the threaded domain cgroup.
+
+Because a threaded subtree is exempt from no internal process
+constraint, a threaded controller must be able to handle competition
+between threads in a non-leaf cgroup and its child cgroups. Each
+threaded controller defines how such competitions are handled.
+
+
[Un]populated Notification
--------------------------
@@ -302,15 +406,15 @@ disabled if one or more children have it enabled.
No Internal Process Constraint
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Non-root cgroups can only distribute resources to their children when
-they don't have any processes of their own. In other words, only
-cgroups which don't contain any processes can have controllers enabled
-in their "cgroup.subtree_control" files.
+Non-root cgroups can distribute domain resources to their children
+only when they don't have any processes of their own. In other words,
+only domain cgroups which don't contain any processes can have domain
+controllers enabled in their "cgroup.subtree_control" files.
-This guarantees that, when a controller is looking at the part of the
-hierarchy which has it enabled, processes are always only on the
-leaves. This rules out situations where child cgroups compete against
-internal processes of the parent.
+This guarantees that, when a domain controller is looking at the part
+of the hierarchy which has it enabled, processes are always only on
+the leaves. This rules out situations where child cgroups compete
+against internal processes of the parent.
The root cgroup is exempt from this restriction. Root contains
processes and anonymous resource consumption which can't be associated
@@ -334,10 +438,10 @@ Model of Delegation
~~~~~~~~~~~~~~~~~~~
A cgroup can be delegated in two ways. First, to a less privileged
-user by granting write access of the directory and its "cgroup.procs"
-and "cgroup.subtree_control" files to the user. Second, if the
-"nsdelegate" mount option is set, automatically to a cgroup namespace
-on namespace creation.
+user by granting write access of the directory and its "cgroup.procs",
+"cgroup.threads" and "cgroup.subtree_control" files to the user.
+Second, if the "nsdelegate" mount option is set, automatically to a
+cgroup namespace on namespace creation.
Because the resource control interface files in a given directory
control the distribution of the parent's resources, the delegatee
@@ -644,6 +748,29 @@ Core Interface Files
All cgroup core files are prefixed with "cgroup."
+ cgroup.type
+
+ A read-write single value file which exists on non-root
+ cgroups.
+
+ When read, it indicates the current type of the cgroup, which
+ can be one of the following values.
+
+ - "domain" : A normal valid domain cgroup.
+
+ - "domain threaded" : A threaded domain cgroup which is
+ serving as the root of a threaded subtree.
+
+ - "domain invalid" : A cgroup which is in an invalid state.
+ It can't be populated or have controllers enabled. It may
+ be allowed to become a threaded cgroup.
+
+ - "threaded" : A threaded cgroup which is a member of a
+ threaded subtree.
+
+ A cgroup can be turned into a threaded cgroup by writing
+ "threaded" to this file.
+
cgroup.procs
A read-write new-line separated values file which exists on
all cgroups.
@@ -658,9 +785,6 @@ All cgroup core files are prefixed with "cgroup."
the PID to the cgroup. The writer should match all of the
following conditions.
- - Its euid is either root or must match either uid or suid of
- the target process.
-
- It must have write access to the "cgroup.procs" file.
- It must have write access to the "cgroup.procs" file of the
@@ -669,6 +793,35 @@ All cgroup core files are prefixed with "cgroup."
When delegating a sub-hierarchy, write access to this file
should be granted along with the containing directory.
+ In a threaded cgroup, reading this file fails with EOPNOTSUPP
+ as all the processes belong to the thread root. Writing is
+ supported and moves every thread of the process to the cgroup.
+
+ cgroup.threads
+ A read-write new-line separated values file which exists on
+ all cgroups.
+
+ When read, it lists the TIDs of all threads which belong to
+ the cgroup one-per-line. The TIDs are not ordered and the
+ same TID may show up more than once if the thread got moved to
+ another cgroup and then back or the TID got recycled while
+ reading.
+
+ A TID can be written to migrate the thread associated with the
+ TID to the cgroup. The writer should match all of the
+ following conditions.
+
+ - It must have write access to the "cgroup.threads" file.
+
+ - The cgroup that the thread is currently in must be in the
+ same resource domain as the destination cgroup.
+
+ - It must have write access to the "cgroup.procs" file of the
+ common ancestor of the source and destination cgroups.
+
+ When delegating a sub-hierarchy, write access to this file
+ should be granted along with the containing directory.
+
cgroup.controllers
A read-only space separated values file which exists on all
cgroups.
@@ -701,6 +854,38 @@ All cgroup core files are prefixed with "cgroup."
1 if the cgroup or its descendants contains any live
processes; otherwise, 0.
+ cgroup.max.descendants
+ A read-write single value files. The default is "max".
+
+ Maximum allowed number of descent cgroups.
+ If the actual number of descendants is equal or larger,
+ an attempt to create a new cgroup in the hierarchy will fail.
+
+ cgroup.max.depth
+ A read-write single value files. The default is "max".
+
+ Maximum allowed descent depth below the current cgroup.
+ If the actual descent depth is equal or larger,
+ an attempt to create a new child cgroup will fail.
+
+ cgroup.stat
+ A read-only flat-keyed file with the following entries:
+
+ nr_descendants
+ Total number of visible descendant cgroups.
+
+ nr_dying_descendants
+ Total number of dying descendant cgroups. A cgroup becomes
+ dying after being deleted by a user. The cgroup will remain
+ in dying state for some time undefined time (which can depend
+ on system load) before being completely destroyed.
+
+ A process can't enter a dying cgroup under any circumstances,
+ a dying cgroup can't revive.
+
+ A dying cgroup can consume system resources not exceeding
+ limits, which were active at the moment of cgroup deletion.
+
Controllers
===========
diff --git a/Documentation/conf.py b/Documentation/conf.py
index 71b032bb44fd..f9054ab60cb1 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -29,7 +29,7 @@ from load_config import loadConfig
# -- General configuration ------------------------------------------------
# If your documentation needs a minimal Sphinx version, state it here.
-needs_sphinx = '1.2'
+needs_sphinx = '1.3'
# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
@@ -344,8 +344,8 @@ if major == 1 and minor > 3:
if major == 1 and minor <= 4:
latex_elements['preamble'] += '\\usepackage[margin=0.5in, top=1in, bottom=1in]{geometry}'
elif major == 1 and (minor > 5 or (minor == 5 and patch >= 3)):
- latex_elements['sphinxsetup'] = 'hmargin=0.5in, vmargin=0.5in'
-
+ latex_elements['sphinxsetup'] = 'hmargin=0.5in, vmargin=1in'
+ latex_elements['preamble'] += '\\fvset{fontsize=auto}\n'
# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
diff --git a/Documentation/core-api/genalloc.rst b/Documentation/core-api/genalloc.rst
new file mode 100644
index 000000000000..6b38a39fab24
--- /dev/null
+++ b/Documentation/core-api/genalloc.rst
@@ -0,0 +1,144 @@
+The genalloc/genpool subsystem
+==============================
+
+There are a number of memory-allocation subsystems in the kernel, each
+aimed at a specific need. Sometimes, however, a kernel developer needs to
+implement a new allocator for a specific range of special-purpose memory;
+often that memory is located on a device somewhere. The author of the
+driver for that device can certainly write a little allocator to get the
+job done, but that is the way to fill the kernel with dozens of poorly
+tested allocators. Back in 2005, Jes Sorensen lifted one of those
+allocators from the sym53c8xx_2 driver and posted_ it as a generic module
+for the creation of ad hoc memory allocators. This code was merged
+for the 2.6.13 release; it has been modified considerably since then.
+
+.. _posted: https://lwn.net/Articles/125842/
+
+Code using this allocator should include <linux/genalloc.h>. The action
+begins with the creation of a pool using one of:
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_create
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: devm_gen_pool_create
+
+A call to :c:func:`gen_pool_create` will create a pool. The granularity of
+allocations is set with min_alloc_order; it is a log-base-2 number like
+those used by the page allocator, but it refers to bytes rather than pages.
+So, if min_alloc_order is passed as 3, then all allocations will be a
+multiple of eight bytes. Increasing min_alloc_order decreases the memory
+required to track the memory in the pool. The nid parameter specifies
+which NUMA node should be used for the allocation of the housekeeping
+structures; it can be -1 if the caller doesn't care.
+
+The "managed" interface :c:func:`devm_gen_pool_create` ties the pool to a
+specific device. Among other things, it will automatically clean up the
+pool when the given device is destroyed.
+
+A pool is shut down with:
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_destroy
+
+It's worth noting that, if there are still allocations outstanding from the
+given pool, this function will take the rather extreme step of invoking
+BUG(), crashing the entire system. You have been warned.
+
+A freshly created pool has no memory to allocate. It is fairly useless in
+that state, so one of the first orders of business is usually to add memory
+to the pool. That can be done with one of:
+
+.. kernel-doc:: include/linux/genalloc.h
+ :functions: gen_pool_add
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_add_virt
+
+A call to :c:func:`gen_pool_add` will place the size bytes of memory
+starting at addr (in the kernel's virtual address space) into the given
+pool, once again using nid as the node ID for ancillary memory allocations.
+The :c:func:`gen_pool_add_virt` variant associates an explicit physical
+address with the memory; this is only necessary if the pool will be used
+for DMA allocations.
+
+The functions for allocating memory from the pool (and putting it back)
+are:
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_alloc
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_dma_alloc
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_free
+
+As one would expect, :c:func:`gen_pool_alloc` will allocate size< bytes
+from the given pool. The :c:func:`gen_pool_dma_alloc` variant allocates
+memory for use with DMA operations, returning the associated physical
+address in the space pointed to by dma. This will only work if the memory
+was added with :c:func:`gen_pool_add_virt`. Note that this function
+departs from the usual genpool pattern of using unsigned long values to
+represent kernel addresses; it returns a void * instead.
+
+That all seems relatively simple; indeed, some developers clearly found it
+to be too simple. After all, the interface above provides no control over
+how the allocation functions choose which specific piece of memory to
+return. If that sort of control is needed, the following functions will be
+of interest:
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_alloc_algo
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_set_algo
+
+Allocations with :c:func:`gen_pool_alloc_algo` specify an algorithm to be
+used to choose the memory to be allocated; the default algorithm can be set
+with :c:func:`gen_pool_set_algo`. The data value is passed to the
+algorithm; most ignore it, but it is occasionally needed. One can,
+naturally, write a special-purpose algorithm, but there is a fair set
+already available:
+
+- gen_pool_first_fit is a simple first-fit allocator; this is the default
+ algorithm if none other has been specified.
+
+- gen_pool_first_fit_align forces the allocation to have a specific
+ alignment (passed via data in a genpool_data_align structure).
+
+- gen_pool_first_fit_order_align aligns the allocation to the order of the
+ size. A 60-byte allocation will thus be 64-byte aligned, for example.
+
+- gen_pool_best_fit, as one would expect, is a simple best-fit allocator.
+
+- gen_pool_fixed_alloc allocates at a specific offset (passed in a
+ genpool_data_fixed structure via the data parameter) within the pool.
+ If the indicated memory is not available the allocation fails.
+
+There is a handful of other functions, mostly for purposes like querying
+the space available in the pool or iterating through chunks of memory.
+Most users, however, should not need much beyond what has been described
+above. With luck, wider awareness of this module will help to prevent the
+writing of special-purpose memory allocators in the future.
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_virt_to_phys
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_for_each_chunk
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: addr_in_gen_pool
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_avail
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_size
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: gen_pool_get
+
+.. kernel-doc:: lib/genalloc.c
+ :functions: of_gen_pool_get
diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst
index 0606be3a3111..d5bbe035316d 100644
--- a/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@ -20,6 +20,7 @@ Core utilities
genericirq
flexible-arrays
librs
+ genalloc
Interfaces for kernel debugging
===============================
diff --git a/Documentation/core-api/kernel-api.rst b/Documentation/core-api/kernel-api.rst
index 17b00914c6ab..8282099e0cbf 100644
--- a/Documentation/core-api/kernel-api.rst
+++ b/Documentation/core-api/kernel-api.rst
@@ -344,3 +344,52 @@ codecs, and devices with strict requirements for interface clocking.
.. kernel-doc:: include/linux/clk.h
:internal:
+
+Synchronization Primitives
+==========================
+
+Read-Copy Update (RCU)
+----------------------
+
+.. kernel-doc:: include/linux/rcupdate.h
+ :external:
+
+.. kernel-doc:: include/linux/rcupdate_wait.h
+ :external:
+
+.. kernel-doc:: include/linux/rcutree.h
+ :external:
+
+.. kernel-doc:: kernel/rcu/tree.c
+ :external:
+
+.. kernel-doc:: kernel/rcu/tree_plugin.h
+ :external:
+
+.. kernel-doc:: kernel/rcu/tree_exp.h
+ :external:
+
+.. kernel-doc:: kernel/rcu/update.c
+ :external:
+
+.. kernel-doc:: include/linux/srcu.h
+ :external:
+
+.. kernel-doc:: kernel/rcu/srcutree.c
+ :external:
+
+.. kernel-doc:: include/linux/rculist_bl.h
+ :external:
+
+.. kernel-doc:: include/linux/rculist.h
+ :external:
+
+.. kernel-doc:: include/linux/rculist_nulls.h
+ :external:
+
+.. kernel-doc:: include/linux/rcu_sync.h
+ :external:
+
+.. kernel-doc:: kernel/rcu/sync.c
+ :external:
+
diff --git a/Documentation/core-api/workqueue.rst b/Documentation/core-api/workqueue.rst
index ffdec94fbca1..3943b5bfa8cf 100644
--- a/Documentation/core-api/workqueue.rst
+++ b/Documentation/core-api/workqueue.rst
@@ -243,11 +243,15 @@ throttling the number of active work items, specifying '0' is
recommended.
Some users depend on the strict execution ordering of ST wq. The
-combination of ``@max_active`` of 1 and ``WQ_UNBOUND`` is used to
-achieve this behavior. Work items on such wq are always queued to the
-unbound worker-pools and only one work item can be active at any given
+combination of ``@max_active`` of 1 and ``WQ_UNBOUND`` used to
+achieve this behavior. Work items on such wq were always queued to the
+unbound worker-pools and only one work item could be active at any given
time thus achieving the same ordering property as ST wq.
+In the current implementation the above configuration only guarantees
+ST behavior within a given NUMA node. Instead alloc_ordered_queue should
+be used to achieve system wide ST behavior.
+
Example Execution Scenarios
===========================
diff --git a/Documentation/dev-tools/gdb-kernel-debugging.rst b/Documentation/dev-tools/gdb-kernel-debugging.rst
index 5e93c9bc6619..19df79286f00 100644
--- a/Documentation/dev-tools/gdb-kernel-debugging.rst
+++ b/Documentation/dev-tools/gdb-kernel-debugging.rst
@@ -31,11 +31,13 @@ Setup
CONFIG_DEBUG_INFO_REDUCED off. If your architecture supports
CONFIG_FRAME_POINTER, keep it enabled.
-- Install that kernel on the guest.
+- Install that kernel on the guest, turn off KASLR if necessary by adding
+ "nokaslr" to the kernel command line.
Alternatively, QEMU allows to boot the kernel directly using -kernel,
-append, -initrd command line switches. This is generally only useful if
you do not depend on modules. See QEMU documentation for more details on
- this mode.
+ this mode. In this case, you should build the kernel with
+ CONFIG_RANDOMIZE_BASE disabled if the architecture supports KASLR.
- Enable the gdb stub of QEMU/KVM, either
diff --git a/Documentation/dev-tools/kgdb.rst b/Documentation/dev-tools/kgdb.rst
index 75273203a35a..d38be58f872a 100644
--- a/Documentation/dev-tools/kgdb.rst
+++ b/Documentation/dev-tools/kgdb.rst
@@ -348,6 +348,15 @@ default behavior is always set to 0.
- ``echo 1 > /sys/module/debug_core/parameters/kgdbreboot``
- Enter the debugger on reboot notify.
+Kernel parameter: ``nokaslr``
+-----------------------------
+
+If the architecture that you are using enable KASLR by default,
+you should consider turning it off. KASLR randomizes the
+virtual address where the kernel image is mapped and confuse
+gdb which resolve kernel symbol address from symbol table
+of vmlinux.
+
Using kdb
=========
@@ -358,7 +367,7 @@ This is a quick example of how to use kdb.
1. Configure kgdboc at boot using kernel parameters::
- console=ttyS0,115200 kgdboc=ttyS0,115200
+ console=ttyS0,115200 kgdboc=ttyS0,115200 nokaslr
OR
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt
index fcbae6a5e6c1..15ac8e8dcfdf 100644
--- a/Documentation/devicetree/bindings/arm/coresight.txt
+++ b/Documentation/devicetree/bindings/arm/coresight.txt
@@ -34,8 +34,8 @@ its hardware characteristcs.
- Embedded Trace Macrocell (version 4.x):
"arm,coresight-etm4x", "arm,primecell";
- - Qualcomm Configurable Replicator (version 1.x):
- "qcom,coresight-replicator1x", "arm,primecell";
+ - Coresight programmable Replicator :
+ "arm,coresight-dynamic-replicator", "arm,primecell";
- System Trace Macrocell:
"arm,coresight-stm", "arm,primecell"; [1]
diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt
index 61c8b4620415..13611a8199bb 100644
--- a/Documentation/devicetree/bindings/arm/pmu.txt
+++ b/Documentation/devicetree/bindings/arm/pmu.txt
@@ -9,9 +9,11 @@ Required properties:
- compatible : should be one of
"apm,potenza-pmu"
"arm,armv8-pmuv3"
+ "arm,cortex-a73-pmu"
"arm,cortex-a72-pmu"
"arm,cortex-a57-pmu"
"arm,cortex-a53-pmu"
+ "arm,cortex-a35-pmu"
"arm,cortex-a17-pmu"
"arm,cortex-a15-pmu"
"arm,cortex-a12-pmu"
diff --git a/Documentation/devicetree/bindings/ata/ahci-mtk.txt b/Documentation/devicetree/bindings/ata/ahci-mtk.txt
new file mode 100644
index 000000000000..d2aa696b161b
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ahci-mtk.txt
@@ -0,0 +1,51 @@
+MediaTek Serial ATA controller
+
+Required properties:
+ - compatible : Must be "mediatek,<chip>-ahci", "mediatek,mtk-ahci".
+ When using "mediatek,mtk-ahci" compatible strings, you
+ need SoC specific ones in addition, one of:
+ - "mediatek,mt7622-ahci"
+ - reg : Physical base addresses and length of register sets.
+ - interrupts : Interrupt associated with the SATA device.
+ - interrupt-names : Associated name must be: "hostc".
+ - clocks : A list of phandle and clock specifier pairs, one for each
+ entry in clock-names.
+ - clock-names : Associated names must be: "ahb", "axi", "asic", "rbc", "pm".
+ - phys : A phandle and PHY specifier pair for the PHY port.
+ - phy-names : Associated name must be: "sata-phy".
+ - ports-implemented : See ./ahci-platform.txt for details.
+
+Optional properties:
+ - power-domains : A phandle and power domain specifier pair to the power
+ domain which is responsible for collapsing and restoring
+ power to the peripheral.
+ - resets : Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+ - reset-names : Associated names must be: "axi", "sw", "reg".
+ - mediatek,phy-mode : A phandle to the system controller, used to enable
+ SATA function.
+
+Example:
+
+ sata: sata@1a200000 {
+ compatible = "mediatek,mt7622-ahci",
+ "mediatek,mtk-ahci";
+ reg = <0 0x1a200000 0 0x1100>;
+ interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hostc";
+ clocks = <&pciesys CLK_SATA_AHB_EN>,
+ <&pciesys CLK_SATA_AXI_EN>,
+ <&pciesys CLK_SATA_ASIC_EN>,
+ <&pciesys CLK_SATA_RBC_EN>,
+ <&pciesys CLK_SATA_PM_EN>;
+ clock-names = "ahb", "axi", "asic", "rbc", "pm";
+ phys = <&u3port1 PHY_TYPE_SATA>;
+ phy-names = "sata-phy";
+ ports-implemented = <0x1>;
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>;
+ resets = <&pciesys MT7622_SATA_AXI_BUS_RST>,
+ <&pciesys MT7622_SATA_PHY_SW_RST>,
+ <&pciesys MT7622_SATA_PHY_REG_RST>;
+ reset-names = "axi", "sw", "reg";
+ mediatek,phy-mode = <&pciesys>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mt8173-cpu-dvfs.txt b/Documentation/devicetree/bindings/clock/mt8173-cpu-dvfs.txt
deleted file mode 100644
index 52b457c23eed..000000000000
--- a/Documentation/devicetree/bindings/clock/mt8173-cpu-dvfs.txt
+++ /dev/null
@@ -1,83 +0,0 @@
-Device Tree Clock bindins for CPU DVFS of Mediatek MT8173 SoC
-
-Required properties:
-- clocks: A list of phandle + clock-specifier pairs for the clocks listed in clock names.
-- clock-names: Should contain the following:
- "cpu" - The multiplexer for clock input of CPU cluster.
- "intermediate" - A parent of "cpu" clock which is used as "intermediate" clock
- source (usually MAINPLL) when the original CPU PLL is under
- transition and not stable yet.
- Please refer to Documentation/devicetree/bindings/clk/clock-bindings.txt for
- generic clock consumer properties.
-- proc-supply: Regulator for Vproc of CPU cluster.
-
-Optional properties:
-- sram-supply: Regulator for Vsram of CPU cluster. When present, the cpufreq driver
- needs to do "voltage tracking" to step by step scale up/down Vproc and
- Vsram to fit SoC specific needs. When absent, the voltage scaling
- flow is handled by hardware, hence no software "voltage tracking" is
- needed.
-
-Example:
---------
- cpu0: cpu@0 {
- device_type = "cpu";
- compatible = "arm,cortex-a53";
- reg = <0x000>;
- enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
- clocks = <&infracfg CLK_INFRA_CA53SEL>,
- <&apmixedsys CLK_APMIXED_MAINPLL>;
- clock-names = "cpu", "intermediate";
- };
-
- cpu1: cpu@1 {
- device_type = "cpu";
- compatible = "arm,cortex-a53";
- reg = <0x001>;
- enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
- clocks = <&infracfg CLK_INFRA_CA53SEL>,
- <&apmixedsys CLK_APMIXED_MAINPLL>;
- clock-names = "cpu", "intermediate";
- };
-
- cpu2: cpu@100 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x100>;
- enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
- clocks = <&infracfg CLK_INFRA_CA57SEL>,
- <&apmixedsys CLK_APMIXED_MAINPLL>;
- clock-names = "cpu", "intermediate";
- };
-
- cpu3: cpu@101 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x101>;
- enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
- clocks = <&infracfg CLK_INFRA_CA57SEL>,
- <&apmixedsys CLK_APMIXED_MAINPLL>;
- clock-names = "cpu", "intermediate";
- };
-
- &cpu0 {
- proc-supply = <&mt6397_vpca15_reg>;
- };
-
- &cpu1 {
- proc-supply = <&mt6397_vpca15_reg>;
- };
-
- &cpu2 {
- proc-supply = <&da9211_vcpu_reg>;
- sram-supply = <&mt6397_vsramca7_reg>;
- };
-
- &cpu3 {
- proc-supply = <&da9211_vcpu_reg>;
- sram-supply = <&mt6397_vsramca7_reg>;
- };
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt
new file mode 100644
index 000000000000..f6403089edcf
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt
@@ -0,0 +1,247 @@
+Binding for MediaTek's CPUFreq driver
+=====================================
+
+Required properties:
+- clocks: A list of phandle + clock-specifier pairs for the clocks listed in clock names.
+- clock-names: Should contain the following:
+ "cpu" - The multiplexer for clock input of CPU cluster.
+ "intermediate" - A parent of "cpu" clock which is used as "intermediate" clock
+ source (usually MAINPLL) when the original CPU PLL is under
+ transition and not stable yet.
+ Please refer to Documentation/devicetree/bindings/clk/clock-bindings.txt for
+ generic clock consumer properties.
+- operating-points-v2: Please refer to Documentation/devicetree/bindings/opp/opp.txt
+ for detail.
+- proc-supply: Regulator for Vproc of CPU cluster.
+
+Optional properties:
+- sram-supply: Regulator for Vsram of CPU cluster. When present, the cpufreq driver
+ needs to do "voltage tracking" to step by step scale up/down Vproc and
+ Vsram to fit SoC specific needs. When absent, the voltage scaling
+ flow is handled by hardware, hence no software "voltage tracking" is
+ needed.
+- #cooling-cells:
+- cooling-min-level:
+- cooling-max-level:
+ Please refer to Documentation/devicetree/bindings/thermal/thermal.txt
+ for detail.
+
+Example 1 (MT7623 SoC):
+
+ cpu_opp_table: opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-598000000 {
+ opp-hz = /bits/ 64 <598000000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-747500000 {
+ opp-hz = /bits/ 64 <747500000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-1040000000 {
+ opp-hz = /bits/ 64 <1040000000>;
+ opp-microvolt = <1150000>;
+ };
+
+ opp-1196000000 {
+ opp-hz = /bits/ 64 <1196000000>;
+ opp-microvolt = <1200000>;
+ };
+
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1300000>;
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x0>;
+ clocks = <&infracfg CLK_INFRA_CPUSEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table>;
+ #cooling-cells = <2>;
+ cooling-min-level = <0>;
+ cooling-max-level = <7>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x1>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x3>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+Example 2 (MT8173 SoC):
+ cpu_opp_table_a: opp_table_a {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-507000000 {
+ opp-hz = /bits/ 64 <507000000>;
+ opp-microvolt = <859000>;
+ };
+
+ opp-702000000 {
+ opp-hz = /bits/ 64 <702000000>;
+ opp-microvolt = <908000>;
+ };
+
+ opp-1001000000 {
+ opp-hz = /bits/ 64 <1001000000>;
+ opp-microvolt = <983000>;
+ };
+
+ opp-1105000000 {
+ opp-hz = /bits/ 64 <1105000000>;
+ opp-microvolt = <1009000>;
+ };
+
+ opp-1183000000 {
+ opp-hz = /bits/ 64 <1183000000>;
+ opp-microvolt = <1028000>;
+ };
+
+ opp-1404000000 {
+ opp-hz = /bits/ 64 <1404000000>;
+ opp-microvolt = <1083000>;
+ };
+
+ opp-1508000000 {
+ opp-hz = /bits/ 64 <1508000000>;
+ opp-microvolt = <1109000>;
+ };
+
+ opp-1573000000 {
+ opp-hz = /bits/ 64 <1573000000>;
+ opp-microvolt = <1125000>;
+ };
+ };
+
+ cpu_opp_table_b: opp_table_b {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-507000000 {
+ opp-hz = /bits/ 64 <507000000>;
+ opp-microvolt = <828000>;
+ };
+
+ opp-702000000 {
+ opp-hz = /bits/ 64 <702000000>;
+ opp-microvolt = <867000>;
+ };
+
+ opp-1001000000 {
+ opp-hz = /bits/ 64 <1001000000>;
+ opp-microvolt = <927000>;
+ };
+
+ opp-1209000000 {
+ opp-hz = /bits/ 64 <1209000000>;
+ opp-microvolt = <968000>;
+ };
+
+ opp-1404000000 {
+ opp-hz = /bits/ 64 <1007000000>;
+ opp-microvolt = <1028000>;
+ };
+
+ opp-1612000000 {
+ opp-hz = /bits/ 64 <1612000000>;
+ opp-microvolt = <1049000>;
+ };
+
+ opp-1807000000 {
+ opp-hz = /bits/ 64 <1807000000>;
+ opp-microvolt = <1089000>;
+ };
+
+ opp-1989000000 {
+ opp-hz = /bits/ 64 <1989000000>;
+ opp-microvolt = <1125000>;
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x000>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA53SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table_a>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x001>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA53SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table_a>;
+ };
+
+ cpu2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA57SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table_b>;
+ };
+
+ cpu3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA57SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table_b>;
+ };
+
+ &cpu0 {
+ proc-supply = <&mt6397_vpca15_reg>;
+ };
+
+ &cpu1 {
+ proc-supply = <&mt6397_vpca15_reg>;
+ };
+
+ &cpu2 {
+ proc-supply = <&da9211_vcpu_reg>;
+ sram-supply = <&mt6397_vsramca7_reg>;
+ };
+
+ &cpu3 {
+ proc-supply = <&da9211_vcpu_reg>;
+ sram-supply = <&mt6397_vsramca7_reg>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt b/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt
new file mode 100644
index 000000000000..d9cca4875bd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt
@@ -0,0 +1,16 @@
+Axis crypto engine with PDMA interface.
+
+Required properties:
+- compatible : Should be one of the following strings:
+ "axis,artpec6-crypto" for the version in the Axis ARTPEC-6 SoC
+ "axis,artpec7-crypto" for the version in the Axis ARTPEC-7 SoC.
+- reg: Base address and size for the PDMA register area.
+- interrupts: Interrupt handle for the PDMA interrupt line.
+
+Example:
+
+crypto@f4264000 {
+ compatible = "axis,artpec6-crypto";
+ reg = <0xf4264000 0x1000>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
index f2aab3dc2b52..7de1a9674c70 100644
--- a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
+++ b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
@@ -66,3 +66,16 @@ sha@f8034000 {
dmas = <&dma1 2 17>;
dma-names = "tx";
};
+
+* Eliptic Curve Cryptography (I2C)
+
+Required properties:
+- compatible : must be "atmel,atecc508a".
+- reg: I2C bus address of the device.
+- clock-frequency: must be present in the i2c controller node.
+
+Example:
+atecc508a@C0 {
+ compatible = "atmel,atecc508a";
+ reg = <0xC0>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt b/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt
new file mode 100644
index 000000000000..04fc246f02f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt
@@ -0,0 +1,30 @@
+* STMicroelectronics STM32 HASH
+
+Required properties:
+- compatible: Should contain entries for this and backward compatible
+ HASH versions:
+ - "st,stm32f456-hash" for stm32 F456.
+ - "st,stm32f756-hash" for stm32 F756.
+- reg: The address and length of the peripheral registers space
+- interrupts: the interrupt specifier for the HASH
+- clocks: The input clock of the HASH instance
+
+Optional properties:
+- resets: The input reset of the HASH instance
+- dmas: DMA specifiers for the HASH. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: DMA request name. Should be "in" if a dma is present.
+- dma-maxburst: Set number of maximum dma burst supported
+
+Example:
+
+hash1: hash@50060400 {
+ compatible = "st,stm32f756-hash";
+ reg = <0x50060400 0x400>;
+ interrupts = <80>;
+ clocks = <&rcc 0 STM32F7_AHB2_CLOCK(HASH)>;
+ resets = <&rcc STM32F7_AHB2_RESET(HASH)>;
+ dmas = <&dma2 7 2 0x400 0x0>;
+ dma-names = "in";
+ dma-maxburst = <0>;
+};
diff --git a/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt b/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt
new file mode 100644
index 000000000000..b13adf30b8d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt
@@ -0,0 +1,32 @@
+Synopsys DesignWare MIPI DSI host controller
+============================================
+
+This document defines device tree properties for the Synopsys DesignWare MIPI
+DSI host controller. It doesn't constitue a device tree binding specification
+by itself but is meant to be referenced by platform-specific device tree
+bindings.
+
+When referenced from platform device tree bindings the properties defined in
+this document are defined as follows. The platform device tree bindings are
+responsible for defining whether each optional property is used or not.
+
+- reg: Memory mapped base address and length of the DesignWare MIPI DSI
+ host controller registers. (mandatory)
+
+- clocks: References to all the clocks specified in the clock-names property
+ as specified in [1]. (mandatory)
+
+- clock-names:
+ - "pclk" is the peripheral clock for either AHB and APB. (mandatory)
+ - "px_clk" is the pixel clock for the DPI/RGB input. (optional)
+
+- resets: References to all the resets specified in the reset-names property
+ as specified in [2]. (optional)
+
+- reset-names: string reset name, must be "apb" if used. (optional)
+
+- panel or bridge node: see [3]. (mandatory)
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/reset/reset.txt
+[3] Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt b/Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt
index 549c538b38a5..fc2588292a68 100644
--- a/Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt
+++ b/Documentation/devicetree/bindings/display/exynos/exynos5433-decon.txt
@@ -25,12 +25,6 @@ Required properties:
size-cells must 1 and 0, respectively.
- port: contains an endpoint node which is connected to the endpoint in the mic
node. The reg value muset be 0.
-- i80-if-timings: specify whether the panel which is connected to decon uses
- i80 lcd interface or mipi video interface. This node contains
- no timing information as that of fimd does. Because there is
- no register in decon to specify i80 interface timing value,
- it is not needed, but make it remain to use same kind of node
- in fimd and exynos7 decon.
Example:
SoC specific DT entry:
@@ -59,9 +53,3 @@ decon: decon@13800000 {
};
};
};
-
-Board specific DT entry:
-&decon {
- i80-if-timings {
- };
-};
diff --git a/Documentation/devicetree/bindings/display/repaper.txt b/Documentation/devicetree/bindings/display/repaper.txt
new file mode 100644
index 000000000000..f5f9f9cf6a25
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/repaper.txt
@@ -0,0 +1,52 @@
+Pervasive Displays RePaper branded e-ink displays
+
+Required properties:
+- compatible: "pervasive,e1144cs021" for 1.44" display
+ "pervasive,e1190cs021" for 1.9" display
+ "pervasive,e2200cs021" for 2.0" display
+ "pervasive,e2271cs021" for 2.7" display
+
+- panel-on-gpios: Timing controller power control
+- discharge-gpios: Discharge control
+- reset-gpios: RESET pin
+- busy-gpios: BUSY pin
+
+Required property for e2271cs021:
+- border-gpios: Border control
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in ../spi/spi-bus.txt must be specified.
+
+Optional property:
+- pervasive,thermal-zone: name of thermometer's thermal zone
+
+Example:
+
+ display_temp: lm75@48 {
+ compatible = "lm75b";
+ reg = <0x48>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ thermal-zones {
+ display {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&display_temp>;
+ };
+ };
+
+ papirus27@0{
+ compatible = "pervasive,e2271cs021";
+ reg = <0>;
+
+ spi-max-frequency = <8000000>;
+
+ panel-on-gpios = <&gpio 23 0>;
+ border-gpios = <&gpio 14 0>;
+ discharge-gpios = <&gpio 15 0>;
+ reset-gpios = <&gpio 24 0>;
+ busy-gpios = <&gpio 25 0>;
+
+ pervasive,thermal-zone = "display";
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
index 046076c6b277..fad8b7619647 100644
--- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
@@ -11,7 +11,9 @@ following device-specific properties.
Required properties:
-- compatible: Shall contain "rockchip,rk3288-dw-hdmi".
+- compatible: should be one of the following:
+ "rockchip,rk3288-dw-hdmi"
+ "rockchip,rk3399-dw-hdmi"
- reg: See dw_hdmi.txt.
- reg-io-width: See dw_hdmi.txt. Shall be 4.
- interrupts: HDMI interrupt number
@@ -30,7 +32,8 @@ Optional properties
I2C master controller.
- clock-names: See dw_hdmi.txt. The "cec" clock is optional.
- clock-names: May contain "cec" as defined in dw_hdmi.txt.
-
+- clock-names: May contain "grf", power for grf io.
+- clock-names: May contain "vpll", external clock for some hdmi phy.
Example:
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
index 9eb3f0a2a078..5d835d9c1ba8 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
@@ -8,8 +8,12 @@ Required properties:
- compatible: value should be one of the following
"rockchip,rk3036-vop";
"rockchip,rk3288-vop";
+ "rockchip,rk3368-vop";
+ "rockchip,rk3366-vop";
"rockchip,rk3399-vop-big";
"rockchip,rk3399-vop-lit";
+ "rockchip,rk3228-vop";
+ "rockchip,rk3328-vop";
- interrupts: should contain a list of all VOP IP block interrupts in the
order: VSYNC, LCD_SYSTEM. The interrupt specifier
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.txt b/Documentation/devicetree/bindings/display/sitronix,st7586.txt
new file mode 100644
index 000000000000..1d0dad1210d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sitronix,st7586.txt
@@ -0,0 +1,22 @@
+Sitronix ST7586 display panel
+
+Required properties:
+- compatible: "lego,ev3-lcd".
+- a0-gpios: The A0 signal (since this binding is for serial mode, this is
+ the pin labeled D1 on the controller, not the pin labeled A0)
+- reset-gpios: Reset pin
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in ../spi/spi-bus.txt must be specified.
+
+Optional properties:
+- rotation: panel rotation in degrees counter clockwise (0,90,180,270)
+
+Example:
+ display@0{
+ compatible = "lego,ev3-lcd";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
index 8e1476941c0f..74b5ac7b26d6 100644
--- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
+++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
@@ -1,7 +1,6 @@
* STMicroelectronics STM32 lcd-tft display controller
- ltdc: lcd-tft display controller host
- must be a sub-node of st-display-subsystem
Required properties:
- compatible: "st,stm32-ltdc"
- reg: Physical base address of the IP registers and length of memory mapped region.
@@ -13,8 +12,40 @@
Required nodes:
- Video port for RGB output.
-Example:
+* STMicroelectronics STM32 DSI controller specific extensions to Synopsys
+ DesignWare MIPI DSI host controller
+The STMicroelectronics STM32 DSI controller uses the Synopsys DesignWare MIPI
+DSI host controller. For all mandatory properties & nodes, please refer
+to the related documentation in [5].
+
+Mandatory properties specific to STM32 DSI:
+- #address-cells: Should be <1>.
+- #size-cells: Should be <0>.
+- compatible: "st,stm32-dsi".
+- clock-names:
+ - phy pll reference clock string name, must be "ref".
+- resets: see [5].
+- reset-names: see [5].
+
+Mandatory nodes specific to STM32 DSI:
+- ports: A node containing DSI input & output port nodes with endpoint
+ definitions as documented in [3] & [4].
+ - port@0: DSI input port node, connected to the ltdc rgb output port.
+ - port@1: DSI output port node, connected to a panel or a bridge input port.
+- panel or bridge node: A node containing the panel or bridge description as
+ documented in [6].
+ - port: panel or bridge port node, connected to the DSI output port (port@1).
+
+Note: You can find more documentation in the following references
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/reset/reset.txt
+[3] Documentation/devicetree/bindings/media/video-interfaces.txt
+[4] Documentation/devicetree/bindings/graph.txt
+[5] Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt
+[6] Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
+
+Example 1: RGB panel
/ {
...
soc {
@@ -34,3 +65,73 @@ Example:
};
};
};
+
+Example 2: DSI panel
+
+/ {
+ ...
+ soc {
+ ...
+ ltdc: display-controller@40016800 {
+ compatible = "st,stm32-ltdc";
+ reg = <0x40016800 0x200>;
+ interrupts = <88>, <89>;
+ resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
+ clocks = <&rcc 1 CLK_LCD>;
+ clock-names = "lcd";
+
+ port {
+ ltdc_out_dsi: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };
+
+
+ dsi: dsi@40016c00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-dsi";
+ reg = <0x40016c00 0x800>;
+ clocks = <&rcc 1 CLK_F469_DSI>, <&clk_hse>;
+ clock-names = "ref", "pclk";
+ resets = <&rcc STM32F4_APB2_RESET(DSI)>;
+ reset-names = "apb";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&ltdc_out_dsi>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&dsi_in_panel>;
+ };
+ };
+
+ };
+
+ panel-dsi@0 {
+ reg = <0>; /* dsi virtual channel (0..3) */
+ compatible = ...;
+ enable-gpios = ...;
+
+ port {
+ dsi_in_panel: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+
+ };
+
+ };
+
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index b83e6018041d..2ee6ff0ef98e 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -4,15 +4,33 @@ Allwinner A10 Display Pipeline
The Allwinner A10 Display pipeline is composed of several components
that are going to be documented below:
-For the input port of all components up to the TCON in the display
-pipeline, if there are multiple components, the local endpoint IDs
-must correspond to the index of the upstream block. For example, if
-the remote endpoint is Frontend 1, then the local endpoint ID must
-be 1.
-
-Conversely, for the output ports of the same group, the remote endpoint
-ID must be the index of the local hardware block. If the local backend
-is backend 1, then the remote endpoint ID must be 1.
+For all connections between components up to the TCONs in the display
+pipeline, when there are multiple components of the same type at the
+same depth, the local endpoint ID must be the same as the remote
+component's index. For example, if the remote endpoint is Frontend 1,
+then the local endpoint ID must be 1.
+
+ Frontend 0 [0] ------- [0] Backend 0 [0] ------- [0] TCON 0
+ [1] -- -- [1] [1] -- -- [1]
+ \ / \ /
+ X X
+ / \ / \
+ [0] -- -- [0] [0] -- -- [0]
+ Frontend 1 [1] ------- [1] Backend 1 [1] ------- [1] TCON 1
+
+For a two pipeline system such as the one depicted above, the lines
+represent the connections between the components, while the numbers
+within the square brackets corresponds to the ID of the local endpoint.
+
+The same rule also applies to DE 2.0 mixer-TCON connections:
+
+ Mixer 0 [0] ----------- [0] TCON 0
+ [1] ---- ---- [1]
+ \ /
+ X
+ / \
+ [0] ---- ---- [0]
+ Mixer 1 [1] ----------- [1] TCON 1
HDMI Encoder
------------
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.txt b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.txt
new file mode 100644
index 000000000000..8e8625c00dfa
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.txt
@@ -0,0 +1,24 @@
+ChromeOS EC USB Type-C cable and accessories detection
+
+On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
+able to detect the state of external accessories such as display adapters
+or USB devices when said accessories are attached or detached.
+
+The node for this device must be under a cros-ec node like google,cros-ec-spi
+or google,cros-ec-i2c.
+
+Required properties:
+- compatible: Should be "google,extcon-usbc-cros-ec".
+- google,usb-port-id: Specifies the USB port ID to use.
+
+Example:
+ cros-ec@0 {
+ compatible = "google,cros-ec-i2c";
+
+ ...
+
+ extcon {
+ compatible = "google,extcon-usbc-cros-ec";
+ google,usb-port-id = <0>;
+ };
+ }
diff --git a/Documentation/devicetree/bindings/fpga/altera-passive-serial.txt b/Documentation/devicetree/bindings/fpga/altera-passive-serial.txt
new file mode 100644
index 000000000000..48478bc07e29
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-passive-serial.txt
@@ -0,0 +1,29 @@
+Altera Passive Serial SPI FPGA Manager
+
+Altera FPGAs support a method of loading the bitstream over what is
+referred to as "passive serial".
+The passive serial link is not technically SPI, and might require extra
+circuits in order to play nicely with other SPI slaves on the same bus.
+
+See https://www.altera.com/literature/hb/cyc/cyc_c51013.pdf
+
+Required properties:
+- compatible: Must be one of the following:
+ "altr,fpga-passive-serial",
+ "altr,fpga-arria10-passive-serial"
+- reg: SPI chip select of the FPGA
+- nconfig-gpios: config pin (referred to as nCONFIG in the manual)
+- nstat-gpios: status pin (referred to as nSTATUS in the manual)
+
+Optional properties:
+- confd-gpios: confd pin (referred to as CONF_DONE in the manual)
+
+Example:
+ fpga: fpga@0 {
+ compatible = "altr,fpga-passive-serial";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ nconfig-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
+ nstat-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+ confd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
new file mode 100644
index 000000000000..8dcfba926bc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
@@ -0,0 +1,36 @@
+Xilinx LogiCORE Partial Reconfig Decoupler Softcore
+
+The Xilinx LogiCORE Partial Reconfig Decoupler manages one or more
+decouplers / fpga bridges.
+The controller can decouple/disable the bridges which prevents signal
+changes from passing through the bridge. The controller can also
+couple / enable the bridges which allows traffic to pass through the
+bridge normally.
+
+The Driver supports only MMIO handling. A PR region can have multiple
+PR Decouplers which can be handled independently or chained via decouple/
+decouple_status signals.
+
+Required properties:
+- compatible : Should contain "xlnx,pr-decoupler-1.00" followed by
+ "xlnx,pr-decoupler"
+- regs : base address and size for decoupler module
+- clocks : input clock to IP
+- clock-names : should contain "aclk"
+
+Optional properties:
+- bridge-enable : 0 if driver should disable bridge at startup
+ 1 if driver should enable bridge at startup
+ Default is to leave bridge in current state.
+
+See Documentation/devicetree/bindings/fpga/fpga-region.txt for generic bindings.
+
+Example:
+ fpga-bridge@100000450 {
+ compatible = "xlnx,pr-decoupler-1.00",
+ "xlnx-pr-decoupler";
+ regs = <0x10000045 0x10>;
+ clocks = <&clkc 15>;
+ clock-names = "aclk";
+ bridge-enable = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
index ce1b2231bf5d..2a97553d8d76 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
@@ -12,6 +12,9 @@ Required properties:
1 = active low
- registers-number: Number of daisy-chained shift registers
+Optional properties:
+- enable-gpios: GPIO connected to the OE (Output Enable) pin.
+
Example:
gpio5: gpio5@0 {
diff --git a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
index c756afa88cc6..fc6378c778c5 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
@@ -18,7 +18,7 @@ Required properties:
Optional properties:
- interrupt-parent : The parent interrupt controller, optional if inherited
-- clocks : A phandle to the HPLL clock node for debounce timings
+- clocks : A phandle to the clock to use for debounce timings
The gpio and interrupt properties are further described in their respective
bindings documentation:
diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
index 5079ba7d6568..8beb0539b6d8 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
@@ -1,7 +1,10 @@
Davinci/Keystone GPIO controller bindings
Required Properties:
-- compatible: should be "ti,dm6441-gpio", "ti,keystone-gpio"
+- compatible: should be "ti,dm6441-gpio": for Davinci da850 SoCs
+ "ti,keystone-gpio": for Keystone 2 66AK2H/K, 66AK2L,
+ 66AK2E SoCs
+ "ti,k2g-gpio", "ti,keystone-gpio": for 66AK2G
- reg: Physical base address of the controller and the size of memory mapped
registers.
@@ -20,7 +23,21 @@ Required Properties:
- ti,ngpio: The number of GPIO pins supported.
- ti,davinci-gpio-unbanked: The number of GPIOs that have an individual interrupt
- line to processor.
+ line to processor.
+
+- clocks: Should contain the device's input clock, and should be defined as per
+ the appropriate clock bindings consumer usage in,
+
+ Documentation/devicetree/bindings/clock/keystone-gate.txt
+ for 66AK2HK/66AK2L/66AK2E SoCs or,
+
+ Documentation/devicetree/bindings/clock/ti,sci-clk.txt
+ for 66AK2G SoCs
+
+- clock-names: Name should be "gpio";
+
+Currently clock-names and clocks are needed for all keystone 2 platforms
+Davinci platforms do not have DT clocks as of now.
The GPIO controller also acts as an interrupt controller. It uses the default
two cells specifier as described in Documentation/devicetree/bindings/
@@ -60,3 +77,73 @@ leds {
...
};
};
+
+Example for 66AK2G:
+
+gpio0: gpio@2603000 {
+ compatible = "ti,k2g-gpio", "ti,keystone-gpio";
+ reg = <0x02603000 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <GIC_SPI 432 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 433 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 434 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 436 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 437 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 438 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 439 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 440 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ ti,ngpio = <144>;
+ ti,davinci-gpio-unbanked = <0>;
+ clocks = <&k2g_clks 0x001b 0x0>;
+ clock-names = "gpio";
+};
+
+Example for 66AK2HK/66AK2L/66AK2E:
+
+gpio0: gpio@260bf00 {
+ compatible = "ti,keystone-gpio";
+ reg = <0x0260bf00 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ /* HW Interrupts mapped to GPIO pins */
+ interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 121 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 122 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 123 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 124 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 146 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 147 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 148 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 149 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 150 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 151 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkgpio>;
+ clock-names = "gpio";
+ ti,ngpio = <32>;
+ ti,davinci-gpio-unbanked = <32>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.txt b/Documentation/devicetree/bindings/gpio/gpio-vf610.txt
index 436cc99c6598..0ccbae44019c 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-vf610.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-vf610.txt
@@ -5,7 +5,9 @@ functionality. Each pair serves 32 GPIOs. The VF610 has 5 instances of
each, and each PORT module has its own interrupt.
Required properties for GPIO node:
-- compatible : Should be "fsl,<soc>-gpio", currently "fsl,vf610-gpio"
+- compatible : Should be "fsl,<soc>-gpio", below is supported list:
+ "fsl,vf610-gpio"
+ "fsl,imx7ulp-gpio"
- reg : The first reg tuple represents the PORT module, the second tuple
the GPIO module.
- interrupts : Should be the port interrupt shared by all 32 pins.
diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
index 6826a371fb69..51c86f69995e 100644
--- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
+++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
@@ -2,8 +2,9 @@
Required Properties:
- - compatible: should contain one of the following.
+ - compatible: should contain one or more of the following:
- "renesas,gpio-r8a7743": for R8A7743 (RZ/G1M) compatible GPIO controller.
+ - "renesas,gpio-r8a7745": for R8A7745 (RZ/G1E) compatible GPIO controller.
- "renesas,gpio-r8a7778": for R8A7778 (R-Mobile M1) compatible GPIO controller.
- "renesas,gpio-r8a7779": for R8A7779 (R-Car H1) compatible GPIO controller.
- "renesas,gpio-r8a7790": for R8A7790 (R-Car H2) compatible GPIO controller.
@@ -13,7 +14,14 @@ Required Properties:
- "renesas,gpio-r8a7794": for R8A7794 (R-Car E2) compatible GPIO controller.
- "renesas,gpio-r8a7795": for R8A7795 (R-Car H3) compatible GPIO controller.
- "renesas,gpio-r8a7796": for R8A7796 (R-Car M3-W) compatible GPIO controller.
- - "renesas,gpio-rcar": for generic R-Car GPIO controller.
+ - "renesas,rcar-gen1-gpio": for a generic R-Car Gen1 GPIO controller.
+ - "renesas,rcar-gen2-gpio": for a generic R-Car Gen2 or RZ/G1 GPIO controller.
+ - "renesas,rcar-gen3-gpio": for a generic R-Car Gen3 GPIO controller.
+ - "renesas,gpio-rcar": deprecated.
+
+ When compatible with the generic version nodes must list the
+ SoC-specific version corresponding to the platform first followed by
+ the generic version.
- reg: Base address and length of each memory resource used by the GPIO
controller hardware module.
@@ -43,7 +51,7 @@ interrupt-controller/interrupts.txt.
Example: R8A7779 (R-Car H1) GPIO controller nodes
gpio0: gpio@ffc40000 {
- compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar";
+ compatible = "renesas,gpio-r8a7779", "renesas,rcar-gen1-gpio";
reg = <0xffc40000 0x2c>;
interrupt-parent = <&gic>;
interrupts = <0 141 0x4>;
@@ -55,7 +63,7 @@ Example: R8A7779 (R-Car H1) GPIO controller nodes
};
...
gpio6: gpio@ffc46000 {
- compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar";
+ compatible = "renesas,gpio-r8a7779", "renesas,rcar-gen1-gpio";
reg = <0xffc46000 0x2c>;
interrupt-parent = <&gic>;
interrupts = <0 147 0x4>;
diff --git a/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt b/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt
index cf4460564adb..367c8203213b 100644
--- a/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt
+++ b/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt
@@ -11,6 +11,8 @@ Required properties for pwm-tacho node:
- #size-cells : should be 1.
+- #cooling-cells: should be 2.
+
- reg : address and length of the register set for the device.
- pinctrl-names : a pinctrl state named "default" must be defined.
@@ -28,12 +30,17 @@ fan subnode format:
Under fan subnode there can upto 8 child nodes, with each child node
representing a fan. If there are 8 fans each fan can have one PWM port and
one/two Fan tach inputs.
+For PWM port can be configured cooling-levels to create cooling device.
+Cooling device could be bound to a thermal zone for the thermal control.
Required properties for each child node:
- reg : should specify PWM source port.
integer value in the range 0 to 7 with 0 indicating PWM port A and
7 indicating PWM port H.
+- cooling-levels: PWM duty cycle values in a range from 0 to 255
+ which correspond to thermal cooling states.
+
- aspeed,fan-tach-ch : should specify the Fan tach input channel.
integer value in the range 0 through 15, with 0 indicating
Fan tach channel 0 and 15 indicating Fan tach channel 15.
@@ -50,6 +57,7 @@ pwm_tacho_fixed_clk: fixedclk {
pwm_tacho: pwmtachocontroller@1e786000 {
#address-cells = <1>;
#size-cells = <1>;
+ #cooling-cells = <2>;
reg = <0x1E786000 0x1000>;
compatible = "aspeed,ast2500-pwm-tacho";
clocks = <&pwm_tacho_fixed_clk>;
@@ -58,6 +66,7 @@ pwm_tacho: pwmtachocontroller@1e786000 {
fan@0 {
reg = <0x00>;
+ cooling-levels = /bits/ 8 <125 151 177 203 229 255>;
aspeed,fan-tach-ch = /bits/ 8 <0x00>;
};
diff --git a/Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt b/Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
new file mode 100644
index 000000000000..f68a0a68fc52
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
@@ -0,0 +1,21 @@
+Device-tree bindings for IBM Common Form Factor Power Supply Version 1
+----------------------------------------------------------------------
+
+Required properties:
+ - compatible = "ibm,cffps1";
+ - reg = < I2C bus address >; : Address of the power supply on the
+ I2C bus.
+
+Example:
+
+ i2c-bus@100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+ < more properties >
+
+ power-supply@68 {
+ compatible = "ibm,cffps1";
+ reg = <0x68>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt b/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt
new file mode 100644
index 000000000000..33fd00a987c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt
@@ -0,0 +1,10 @@
+Lantiq cpu temperatur sensor
+
+Requires node properties:
+- compatible value :
+ "lantiq,cputemp"
+
+Example:
+ cputemp@0 {
+ compatible = "lantiq,cputemp";
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
index 3223684a643b..552e7a83951d 100644
--- a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
@@ -11,6 +11,11 @@ Required properties:
- atmel,min-sample-rate-hz: Minimum sampling rate, it depends on SoC.
- atmel,max-sample-rate-hz: Maximum sampling rate, it depends on SoC.
- atmel,startup-time-ms: Startup time expressed in ms, it depends on SoC.
+ - atmel,trigger-edge-type: One of possible edge types for the ADTRG hardware
+ trigger pin. When the specific edge type is detected, the conversion will
+ start. Possible values are rising, falling, or both.
+ This property uses the IRQ edge types values: IRQ_TYPE_EDGE_RISING ,
+ IRQ_TYPE_EDGE_FALLING or IRQ_TYPE_EDGE_BOTH
Example:
@@ -25,4 +30,5 @@ adc: adc@fc030000 {
atmel,startup-time-ms = <4>;
vddana-supply = <&vdd_3v3_lp_reg>;
vref-supply = <&vdd_3v3_lp_reg>;
+ atmel,trigger-edge-type = <IRQ_TYPE_EDGE_BOTH>;
}
diff --git a/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
index 68c45cbbe3d9..64dc4843c180 100644
--- a/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
@@ -12,6 +12,7 @@ for the Thermal Controller which holds a phandle to the AUXADC.
Required properties:
- compatible: Should be one of:
- "mediatek,mt2701-auxadc": For MT2701 family of SoCs
+ - "mediatek,mt7622-auxadc": For MT7622 family of SoCs
- "mediatek,mt8173-auxadc": For MT8173 family of SoCs
- reg: Address range of the AUXADC unit.
- clocks: Should contain a clock specifier for each entry in clock-names
diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
index e0a9b9d6d6fd..c2c50b59873d 100644
--- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
@@ -6,6 +6,7 @@ Required properties:
- "rockchip,rk3066-tsadc": for rk3036
- "rockchip,rk3328-saradc", "rockchip,rk3399-saradc": for rk3328
- "rockchip,rk3399-saradc": for rk3399
+ - "rockchip,rv1108-saradc", "rockchip,rk3399-saradc": for rv1108
- reg: physical base address of the controller and length of memory mapped
region.
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
index 8310073f14e1..48bfcaa3ffcd 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
@@ -74,6 +74,11 @@ Optional properties:
* can be 6, 8, 10 or 12 on stm32f4
* can be 8, 10, 12, 14 or 16 on stm32h7
Default is maximum resolution if unset.
+- st,min-sample-time-nsecs: Minimum sampling time in nanoseconds.
+ Depending on hardware (board) e.g. high/low analog input source impedance,
+ fine tune of ADC sampling time may be recommended.
+ This can be either one value or an array that matches 'st,adc-channels' list,
+ to set sample time resp. for all channels, or independently for each channel.
Example:
adc: adc@40012000 {
diff --git a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt
index bcee71f808d0..bf2925c671c6 100644
--- a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt
+++ b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt
@@ -10,7 +10,9 @@ current.
Contents of a stm32 dac root node:
-----------------------------------
Required properties:
-- compatible: Must be "st,stm32h7-dac-core".
+- compatible: Should be one of:
+ "st,stm32f4-dac-core"
+ "st,stm32h7-dac-core"
- reg: Offset and length of the device's register set.
- clocks: Must contain an entry for pclk (which feeds the peripheral bus
interface)
diff --git a/Documentation/devicetree/bindings/iio/humidity/hdc100x.txt b/Documentation/devicetree/bindings/iio/humidity/hdc100x.txt
new file mode 100644
index 000000000000..c52333bdfd19
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/hdc100x.txt
@@ -0,0 +1,17 @@
+* HDC100x temperature + humidity sensors
+
+Required properties:
+ - compatible: Should contain one of the following:
+ ti,hdc1000
+ ti,hdc1008
+ ti,hdc1010
+ ti,hdc1050
+ ti,hdc1080
+ - reg: i2c address of the sensor
+
+Example:
+
+hdc100x@40 {
+ compatible = "ti,hdc1000";
+ reg = <0x40>;
+};
diff --git a/Documentation/devicetree/bindings/iio/humidity/hts221.txt b/Documentation/devicetree/bindings/iio/humidity/hts221.txt
index b20ab9c12080..10adeb0d703d 100644
--- a/Documentation/devicetree/bindings/iio/humidity/hts221.txt
+++ b/Documentation/devicetree/bindings/iio/humidity/hts221.txt
@@ -5,9 +5,18 @@ Required properties:
- reg: i2c address of the sensor / spi cs line
Optional properties:
+- drive-open-drain: the interrupt/data ready line will be configured
+ as open drain, which is useful if several sensors share the same
+ interrupt line. This is a boolean property.
+ If the requested interrupt is configured as IRQ_TYPE_LEVEL_HIGH or
+ IRQ_TYPE_EDGE_RISING a pull-down resistor is needed to drive the line
+ when it is not active, whereas a pull-up one is needed when interrupt
+ line is configured as IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_EDGE_FALLING.
+ Refer to pinctrl/pinctrl-bindings.txt for the property description.
- interrupt-parent: should be the phandle for the interrupt controller
- interrupts: interrupt mapping for IRQ. It should be configured with
- flags IRQ_TYPE_LEVEL_HIGH or IRQ_TYPE_EDGE_RISING.
+ flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or
+ IRQ_TYPE_EDGE_FALLING.
Refer to interrupt-controller/interrupts.txt for generic interrupt
client node bindings.
diff --git a/Documentation/devicetree/bindings/iio/humidity/htu21.txt b/Documentation/devicetree/bindings/iio/humidity/htu21.txt
new file mode 100644
index 000000000000..97d79636f7ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/htu21.txt
@@ -0,0 +1,13 @@
+*HTU21 - Measurement-Specialties htu21 temperature & humidity sensor and humidity part of MS8607 sensor
+
+Required properties:
+
+ - compatible: should be "meas,htu21" or "meas,ms8607-humidity"
+ - reg: I2C address of the sensor
+
+Example:
+
+htu21@40 {
+ compatible = "meas,htu21";
+ reg = <0x40>;
+};
diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
index 6f28ff55f3ec..1ff1af799c76 100644
--- a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
+++ b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
@@ -11,6 +11,14 @@ Required properties:
Optional properties:
- st,drdy-int-pin: the pin on the package that will be used to signal
"data ready" (valid values: 1 or 2).
+- drive-open-drain: the interrupt/data ready line will be configured
+ as open drain, which is useful if several sensors share the same
+ interrupt line. This is a boolean property.
+ (This binding is taken from pinctrl/pinctrl-bindings.txt)
+ If the requested interrupt is configured as IRQ_TYPE_LEVEL_HIGH or
+ IRQ_TYPE_EDGE_RISING a pull-down resistor is needed to drive the line
+ when it is not active, whereas a pull-up one is needed when interrupt
+ line is configured as IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_EDGE_FALLING.
- interrupt-parent: should be the phandle for the interrupt controller
- interrupts: interrupt mapping for IRQ. It should be configured with
flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or
diff --git a/Documentation/devicetree/bindings/iio/pressure/ms5637.txt b/Documentation/devicetree/bindings/iio/pressure/ms5637.txt
new file mode 100644
index 000000000000..1f43ffa068ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/ms5637.txt
@@ -0,0 +1,17 @@
+* MS5637 - Measurement-Specialties MS5637, MS5805, MS5837 and MS8607 pressure & temperature sensor
+
+Required properties:
+
+ -compatible: should be one of the following
+ meas,ms5637
+ meas,ms5805
+ meas,ms5837
+ meas,ms8607-temppressure
+ -reg: I2C address of the sensor
+
+Example:
+
+ms5637@76 {
+ compatible = "meas,ms5637";
+ reg = <0x76>;
+};
diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt
index eaa8fbba34e2..9ec6f5ce54fc 100644
--- a/Documentation/devicetree/bindings/iio/st-sensors.txt
+++ b/Documentation/devicetree/bindings/iio/st-sensors.txt
@@ -45,6 +45,7 @@ Accelerometers:
- st,lis2dh12-accel
- st,h3lis331dl-accel
- st,lng2dm-accel
+- st,lis3l02dq
Gyroscopes:
- st,l3g4200d-gyro
@@ -52,6 +53,7 @@ Gyroscopes:
- st,lsm330dl-gyro
- st,lsm330dlc-gyro
- st,l3gd20-gyro
+- st,l3gd20h-gyro
- st,l3g4is-gyro
- st,lsm330-gyro
- st,lsm9ds0-gyro
@@ -62,6 +64,7 @@ Magnetometers:
- st,lsm303dlhc-magn
- st,lsm303dlm-magn
- st,lis3mdl-magn
+- st,lis2mdl
Pressure sensors:
- st,lps001wp-press
diff --git a/Documentation/devicetree/bindings/iio/temperature/tsys01.txt b/Documentation/devicetree/bindings/iio/temperature/tsys01.txt
new file mode 100644
index 000000000000..0d5cc5595d0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/tsys01.txt
@@ -0,0 +1,19 @@
+* TSYS01 - Measurement Specialties temperature sensor
+
+Required properties:
+
+ - compatible: should be "meas,tsys01"
+ - reg: I2C address of the sensor (changeable via CSB pin)
+
+ ------------------------
+ | CSB | Device Address |
+ ------------------------
+ 1 0x76
+ 0 0x77
+
+Example:
+
+tsys01@76 {
+ compatible = "meas,tsys01";
+ reg = <0x76>;
+};
diff --git a/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt
index 55a653d15303..b8e8c769d434 100644
--- a/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt
+++ b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt
@@ -4,7 +4,9 @@ Must be a sub-node of an STM32 Timers device tree node.
See ../mfd/stm32-timers.txt for details about the parent node.
Required parameters:
-- compatible: Must be "st,stm32-timer-trigger".
+- compatible: Must be one of:
+ "st,stm32-timer-trigger"
+ "st,stm32h7-timer-trigger"
- reg: Identify trigger hardware block.
Example:
@@ -14,7 +16,7 @@ Example:
compatible = "st,stm32-timers";
reg = <0x40010000 0x400>;
clocks = <&rcc 0 160>;
- clock-names = "clk_int";
+ clock-names = "int";
timer@0 {
compatible = "st,stm32-timer-trigger";
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
index 9e389493203f..49ccabbfa6f3 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
@@ -4,8 +4,10 @@ Required properties:
- compatible: should be "fsl,<soc-name>-msi" to identify
Layerscape PCIe MSI controller block such as:
- "fsl,1s1021a-msi"
- "fsl,1s1043a-msi"
+ "fsl,ls1021a-msi"
+ "fsl,ls1043a-msi"
+ "fsl,ls1046a-msi"
+ "fsl,ls1043a-v1.1-msi"
- msi-controller: indicates that this is a PCIe MSI controller node
- reg: physical base address of the controller and length of memory mapped.
- interrupts: an interrupt to the parent interrupt controller.
@@ -23,7 +25,7 @@ MSI controller node
Examples:
msi1: msi-controller@1571000 {
- compatible = "fsl,1s1043a-msi";
+ compatible = "fsl,ls1043a-msi";
reg = <0x0 0x1571000 0x0 0x8>,
msi-controller;
interrupts = <0 116 0x4>;
diff --git a/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.txt b/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.txt
new file mode 100644
index 000000000000..48e71d3ac2ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.txt
@@ -0,0 +1,32 @@
+UniPhier AIDET
+
+UniPhier AIDET (ARM Interrupt Detector) is an add-on block for ARM GIC (Generic
+Interrupt Controller). GIC itself can handle only high level and rising edge
+interrupts. The AIDET provides logic inverter to support low level and falling
+edge interrupts.
+
+Required properties:
+- compatible: Should be one of the following:
+ "socionext,uniphier-ld4-aidet" - for LD4 SoC
+ "socionext,uniphier-pro4-aidet" - for Pro4 SoC
+ "socionext,uniphier-sld8-aidet" - for sLD8 SoC
+ "socionext,uniphier-pro5-aidet" - for Pro5 SoC
+ "socionext,uniphier-pxs2-aidet" - for PXs2/LD6b SoC
+ "socionext,uniphier-ld11-aidet" - for LD11 SoC
+ "socionext,uniphier-ld20-aidet" - for LD20 SoC
+ "socionext,uniphier-pxs3-aidet" - for PXs3 SoC
+- reg: Specifies offset and length of the register set for the device.
+- interrupt-controller: Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an interrupt
+ source. The value should be 2. The first cell defines the interrupt number
+ (corresponds to the SPI interrupt number of GIC). The second cell specifies
+ the trigger type as defined in interrupts.txt in this directory.
+
+Example:
+
+ aidet: aidet@5fc20000 {
+ compatible = "socionext,uniphier-pro4-aidet";
+ reg = <0x5fc20000 0x200>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/wm831x.txt b/Documentation/devicetree/bindings/mfd/wm831x.txt
index 9f8b7430673c..505709403d3f 100644
--- a/Documentation/devicetree/bindings/mfd/wm831x.txt
+++ b/Documentation/devicetree/bindings/mfd/wm831x.txt
@@ -31,6 +31,7 @@ Required properties:
../interrupt-controller/interrupts.txt
Optional sub-nodes:
+ - phys : Contains a phandle to the USB PHY.
- regulators : Contains sub-nodes for each of the regulators supplied by
the device. The regulators are bound using their names listed below:
diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
index c32dc5a9dbe6..5ff1e12c655a 100644
--- a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
+++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
@@ -11,6 +11,8 @@ Required properties:
- "renesas,mmcif-r7s72100" for the MMCIF found in r7s72100 SoCs
- "renesas,mmcif-r8a73a4" for the MMCIF found in r8a73a4 SoCs
- "renesas,mmcif-r8a7740" for the MMCIF found in r8a7740 SoCs
+ - "renesas,mmcif-r8a7743" for the MMCIF found in r8a7743 SoCs
+ - "renesas,mmcif-r8a7745" for the MMCIF found in r8a7745 SoCs
- "renesas,mmcif-r8a7778" for the MMCIF found in r8a7778 SoCs
- "renesas,mmcif-r8a7790" for the MMCIF found in r8a7790 SoCs
- "renesas,mmcif-r8a7791" for the MMCIF found in r8a7791 SoCs
@@ -21,7 +23,7 @@ Required properties:
- interrupts: Some SoCs have only 1 shared interrupt, while others have either
2 or 3 individual interrupts (error, int, card detect). Below is the number
of interrupts for each SoC:
- 1: r8a73a4, r8a7778, r8a7790, r8a7791, r8a7793, r8a7794
+ 1: r8a73a4, r8a7743, r8a7745, r8a7778, r8a7790, r8a7791, r8a7793, r8a7794
2: r8a7740, sh73a0
3: r7s72100
diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
index 49ed3ad2524a..c6558785e61b 100644
--- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
@@ -15,6 +15,7 @@ Required Properties:
- "rockchip,rk3288-dw-mshc": for Rockchip RK3288
- "rockchip,rv1108-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RV1108
- "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3036
+ - "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK322x
- "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3328
- "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3368
- "rockchip,rk3399-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3399
diff --git a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt
index 7d53a799f140..63b57e2a10fb 100644
--- a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt
@@ -12,6 +12,7 @@ Required properties:
* "allwinner,sun4i-a10-mmc"
* "allwinner,sun5i-a13-mmc"
* "allwinner,sun7i-a20-mmc"
+ * "allwinner,sun8i-a83t-emmc"
* "allwinner,sun9i-a80-mmc"
* "allwinner,sun50i-a64-emmc"
* "allwinner,sun50i-a64-mmc"
diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index 4fd8b7acc510..54ef642f23a0 100644
--- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
@@ -15,6 +15,8 @@ Required properties:
"renesas,sdhi-r7s72100" - SDHI IP on R7S72100 SoC
"renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
"renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC
+ "renesas,sdhi-r8a7743" - SDHI IP on R8A7743 SoC
+ "renesas,sdhi-r8a7745" - SDHI IP on R8A7745 SoC
"renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC
"renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC
"renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC
@@ -33,10 +35,8 @@ Required properties:
If 2 clocks are specified by the hardware, you must name them as
"core" and "cd". If the controller only has 1 clock, naming is not
required.
- Below is the number clocks for each supported SoC:
- 1: SH73A0, R8A73A4, R8A7740, R8A7778, R8A7779, R8A7790
- R8A7791, R8A7792, R8A7793, R8A7794, R8A7795, R8A7796
- 2: R7S72100
+ Devices which have more than 1 clock are listed below:
+ 2: R7S72100
Optional properties:
- toshiba,mmc-wrprotect-disable: write-protect detection is unavailable
diff --git a/Documentation/devicetree/bindings/net/anarion-gmac.txt b/Documentation/devicetree/bindings/net/anarion-gmac.txt
new file mode 100644
index 000000000000..fe678965ae69
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/anarion-gmac.txt
@@ -0,0 +1,25 @@
+* Adaptrum Anarion ethernet controller
+
+This device is a platform glue layer for stmmac.
+Please see stmmac.txt for the other unchanged properties.
+
+Required properties:
+ - compatible: Should be "adaptrum,anarion-gmac", "snps,dwmac"
+ - phy-mode: Should be "rgmii". Other modes are not currently supported.
+
+
+Examples:
+
+ gmac1: ethernet@f2014000 {
+ compatible = "adaptrum,anarion-gmac", "snps,dwmac";
+ reg = <0xf2014000 0x4000>, <0xf2018100 8>;
+
+ interrupt-parent = <&core_intc>;
+ interrupts = <21>;
+ interrupt-names = "macirq";
+
+ clocks = <&core_clk>;
+ clock-names = "stmmaceth";
+
+ phy-mode = "rgmii";
+ };
diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
new file mode 100644
index 000000000000..4194ff7e6ee6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
@@ -0,0 +1,35 @@
+Broadcom Bluetooth Chips
+---------------------
+
+This documents the binding structure and common properties for serial
+attached Broadcom devices.
+
+Serial attached Broadcom devices shall be a child node of the host UART
+device the slave device is attached to.
+
+Required properties:
+
+ - compatible: should contain one of the following:
+ * "brcm,bcm43438-bt"
+
+Optional properties:
+
+ - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
+ - shutdown-gpios: GPIO specifier, used to enable the BT module
+ - device-wakeup-gpios: GPIO specifier, used to wakeup the controller
+ - host-wakeup-gpios: GPIO specifier, used to wakeup the host processor
+ - clocks: clock specifier if external clock provided to the controller
+ - clock-names: should be "extclk"
+
+
+Example:
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ max-speed = <921600>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
deleted file mode 100644
index 725f3b187886..000000000000
--- a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
+++ /dev/null
@@ -1,84 +0,0 @@
-* Allwinner sun8i GMAC ethernet controller
-
-This device is a platform glue layer for stmmac.
-Please see stmmac.txt for the other unchanged properties.
-
-Required properties:
-- compatible: should be one of the following string:
- "allwinner,sun8i-a83t-emac"
- "allwinner,sun8i-h3-emac"
- "allwinner,sun8i-v3s-emac"
- "allwinner,sun50i-a64-emac"
-- reg: address and length of the register for the device.
-- interrupts: interrupt for the device
-- interrupt-names: should be "macirq"
-- clocks: A phandle to the reference clock for this device
-- clock-names: should be "stmmaceth"
-- resets: A phandle to the reset control for this device
-- reset-names: should be "stmmaceth"
-- phy-mode: See ethernet.txt
-- phy-handle: See ethernet.txt
-- #address-cells: shall be 1
-- #size-cells: shall be 0
-- syscon: A phandle to the syscon of the SoC with one of the following
- compatible string:
- - allwinner,sun8i-h3-system-controller
- - allwinner,sun8i-v3s-system-controller
- - allwinner,sun50i-a64-system-controller
- - allwinner,sun8i-a83t-system-controller
-
-Optional properties:
-- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0)
-- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0)
-Both delay properties need to be a multiple of 100. They control the delay for
-external PHY.
-
-Optional properties for the following compatibles:
- - "allwinner,sun8i-h3-emac",
- - "allwinner,sun8i-v3s-emac":
-- allwinner,leds-active-low: EPHY LEDs are active low
-
-Required child node of emac:
-- mdio bus node: should be named mdio
-
-Required properties of the mdio node:
-- #address-cells: shall be 1
-- #size-cells: shall be 0
-
-The device node referenced by "phy" or "phy-handle" should be a child node
-of the mdio node. See phy.txt for the generic PHY bindings.
-
-Required properties of the phy node with the following compatibles:
- - "allwinner,sun8i-h3-emac",
- - "allwinner,sun8i-v3s-emac":
-- clocks: a phandle to the reference clock for the EPHY
-- resets: a phandle to the reset control for the EPHY
-
-Example:
-
-emac: ethernet@1c0b000 {
- compatible = "allwinner,sun8i-h3-emac";
- syscon = <&syscon>;
- reg = <0x01c0b000 0x104>;
- interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq";
- resets = <&ccu RST_BUS_EMAC>;
- reset-names = "stmmaceth";
- clocks = <&ccu CLK_BUS_EMAC>;
- clock-names = "stmmaceth";
- #address-cells = <1>;
- #size-cells = <0>;
-
- phy-handle = <&int_mii_phy>;
- phy-mode = "mii";
- allwinner,leds-active-low;
- mdio: mdio {
- #address-cells = <1>;
- #size-cells = <0>;
- int_mii_phy: ethernet-phy@1 {
- reg = <1>;
- clocks = <&ccu CLK_BUS_EPHY>;
- resets = <&ccu RST_BUS_EPHY>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/net/marvell-pp2.txt b/Documentation/devicetree/bindings/net/marvell-pp2.txt
index 6b4956beff8c..c78f3187dfea 100644
--- a/Documentation/devicetree/bindings/net/marvell-pp2.txt
+++ b/Documentation/devicetree/bindings/net/marvell-pp2.txt
@@ -41,6 +41,11 @@ Optional properties (port):
- marvell,loopback: port is loopback mode
- phy: a phandle to a phy node defining the PHY address (as the reg
property, a single integer).
+- interrupt-names: if more than a single interrupt for rx is given, must
+ be the name associated to the interrupts listed. Valid
+ names are: "tx-cpu0", "tx-cpu1", "tx-cpu2", "tx-cpu3",
+ "rx-shared", "link".
+- marvell,system-controller: a phandle to the system controller.
Example for marvell,armada-375-pp2:
@@ -80,19 +85,37 @@ cpm_ethernet: ethernet@0 {
clock-names = "pp_clk", "gop_clk", "gp_clk";
eth0: eth0 {
- interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
+ "tx-cpu3", "rx-shared";
port-id = <0>;
gop-port-id = <0>;
};
eth1: eth1 {
- interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <ICU_GRP_NSR 40 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
+ "tx-cpu3", "rx-shared";
port-id = <1>;
gop-port-id = <2>;
};
eth2: eth2 {
- interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <ICU_GRP_NSR 41 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
+ "tx-cpu3", "rx-shared";
port-id = <2>;
gop-port-id = <3>;
};
diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt
index c7194e87d5f4..1d1168b805cc 100644
--- a/Documentation/devicetree/bindings/net/mediatek-net.txt
+++ b/Documentation/devicetree/bindings/net/mediatek-net.txt
@@ -7,24 +7,30 @@ have dual GMAC each represented by a child node..
* Ethernet controller node
Required properties:
-- compatible: Should be "mediatek,mt2701-eth"
+- compatible: Should be
+ "mediatek,mt2701-eth": for MT2701 SoC
+ "mediatek,mt7623-eth", "mediatek,mt2701-eth": for MT7623 SoC
+ "mediatek,mt7622-eth": for MT7622 SoC
- reg: Address and length of the register set for the device
- interrupts: Should contain the three frame engines interrupts in numeric
order. These are fe_int0, fe_int1 and fe_int2.
- clocks: the clock used by the core
- clock-names: the names of the clock listed in the clocks property. These are
- "ethif", "esw", "gp2", "gp1"
+ "ethif", "esw", "gp2", "gp1" : For MT2701 and MT7623 SoC
+ "ethif", "esw", "gp0", "gp1", "gp2", "sgmii_tx250m", "sgmii_rx250m",
+ "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", "eth2pll" : For MT7622 SoC
- power-domains: phandle to the power domain that the ethernet is part of
- resets: Should contain a phandle to the ethsys reset signal
- reset-names: Should contain the reset signal name "eth"
- mediatek,ethsys: phandle to the syscon node that handles the port setup
+- mediatek,sgmiisys: phandle to the syscon node that handles the SGMII setup
+ which is required for those SoCs equipped with SGMII such as MT7622 SoC.
- mediatek,pctl: phandle to the syscon node that handles the ports slew rate
and driver current
Optional properties:
- interrupt-parent: Should be the phandle for the interrupt controller
that services interrupts for this device
-
* Ethernet MAC node
Required properties:
diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt
index b55857696fc3..d3c24d5ffa9a 100644
--- a/Documentation/devicetree/bindings/net/phy.txt
+++ b/Documentation/devicetree/bindings/net/phy.txt
@@ -52,6 +52,11 @@ Optional Properties:
Mark the corresponding energy efficient ethernet mode as broken and
request the ethernet to stop advertising it.
+- phy-is-integrated: If set, indicates that the PHY is integrated into the same
+ physical package as the Ethernet MAC. If needed, muxers should be configured
+ to ensure the integrated PHY is used. The absence of this property indicates
+ the muxers should be configured so that the external PHY is used.
+
Example:
ethernet-phy@0 {
diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt
index b519503be51a..16723535e1aa 100644
--- a/Documentation/devicetree/bindings/net/renesas,ravb.txt
+++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt
@@ -4,19 +4,25 @@ This file provides information on what the device node for the Ethernet AVB
interface contains.
Required properties:
-- compatible: "renesas,etheravb-r8a7790" if the device is a part of R8A7790 SoC.
- "renesas,etheravb-r8a7791" if the device is a part of R8A7791 SoC.
- "renesas,etheravb-r8a7792" if the device is a part of R8A7792 SoC.
- "renesas,etheravb-r8a7793" if the device is a part of R8A7793 SoC.
- "renesas,etheravb-r8a7794" if the device is a part of R8A7794 SoC.
- "renesas,etheravb-r8a7795" if the device is a part of R8A7795 SoC.
- "renesas,etheravb-r8a7796" if the device is a part of R8A7796 SoC.
- "renesas,etheravb-rcar-gen2" for generic R-Car Gen 2 compatible interface.
- "renesas,etheravb-rcar-gen3" for generic R-Car Gen 3 compatible interface.
+- compatible: Must contain one or more of the following:
+ - "renesas,etheravb-r8a7743" for the R8A7743 SoC.
+ - "renesas,etheravb-r8a7745" for the R8A7745 SoC.
+ - "renesas,etheravb-r8a7790" for the R8A7790 SoC.
+ - "renesas,etheravb-r8a7791" for the R8A7791 SoC.
+ - "renesas,etheravb-r8a7792" for the R8A7792 SoC.
+ - "renesas,etheravb-r8a7793" for the R8A7793 SoC.
+ - "renesas,etheravb-r8a7794" for the R8A7794 SoC.
+ - "renesas,etheravb-rcar-gen2" as a fallback for the above
+ R-Car Gen2 and RZ/G1 devices.
- When compatible with the generic version, nodes must list the
- SoC-specific version corresponding to the platform first
- followed by the generic version.
+ - "renesas,etheravb-r8a7795" for the R8A7795 SoC.
+ - "renesas,etheravb-r8a7796" for the R8A7796 SoC.
+ - "renesas,etheravb-rcar-gen3" as a fallback for the above
+ R-Car Gen3 devices.
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first followed by
+ the generic version.
- reg: offset and length of (1) the register block and (2) the stream buffer.
- interrupts: A list of interrupt-specifiers, one for each entry in
diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
index 8f427550720a..c1325387632c 100644
--- a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
@@ -10,6 +10,7 @@ Required properties:
"rockchip,rk3366-gmac": found on RK3366 SoCs
"rockchip,rk3368-gmac": found on RK3368 SoCs
"rockchip,rk3399-gmac": found on RK3399 SoCs
+ "rockchip,rv1108-gmac": found on RV1108 SoCs
- reg: addresses and length of the register sets for the device.
- interrupts: Should contain the GMAC interrupts.
- interrupt-names: Should contain the interrupt names "macirq".
diff --git a/Documentation/devicetree/bindings/net/xilinx_axienet.txt b/Documentation/devicetree/bindings/net/xilinx_axienet.txt
new file mode 100644
index 000000000000..38f9ec076743
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/xilinx_axienet.txt
@@ -0,0 +1,55 @@
+XILINX AXI ETHERNET Device Tree Bindings
+--------------------------------------------------------
+
+Also called AXI 1G/2.5G Ethernet Subsystem, the xilinx axi ethernet IP core
+provides connectivity to an external ethernet PHY supporting different
+interfaces: MII, GMII, RGMII, SGMII, 1000BaseX. It also includes two
+segments of memory for buffering TX and RX, as well as the capability of
+offloading TX/RX checksum calculation off the processor.
+
+Management configuration is done through the AXI interface, while payload is
+sent and received through means of an AXI DMA controller. This driver
+includes the DMA driver code, so this driver is incompatible with AXI DMA
+driver.
+
+For more details about mdio please refer phy.txt file in the same directory.
+
+Required properties:
+- compatible : Must be one of "xlnx,axi-ethernet-1.00.a",
+ "xlnx,axi-ethernet-1.01.a", "xlnx,axi-ethernet-2.01.a"
+- reg : Address and length of the IO space.
+- interrupts : Should be a list of two interrupt, TX and RX.
+- phy-handle : Should point to the external phy device.
+ See ethernet.txt file in the same directory.
+- xlnx,rxmem : Set to allocated memory buffer for Rx/Tx in the hardware
+
+Optional properties:
+- phy-mode : See ethernet.txt
+- xlnx,phy-type : Deprecated, do not use, but still accepted in preference
+ to phy-mode.
+- xlnx,txcsum : 0 or empty for disabling TX checksum offload,
+ 1 to enable partial TX checksum offload,
+ 2 to enable full TX checksum offload
+- xlnx,rxcsum : Same values as xlnx,txcsum but for RX checksum offload
+
+Example:
+ axi_ethernet_eth: ethernet@40c00000 {
+ compatible = "xlnx,axi-ethernet-1.00.a";
+ device_type = "network";
+ interrupt-parent = <&microblaze_0_axi_intc>;
+ interrupts = <2 0>;
+ phy-mode = "mii";
+ reg = <0x40c00000 0x40000>;
+ xlnx,rxcsum = <0x2>;
+ xlnx,rxmem = <0x800>;
+ xlnx,txcsum = <0x2>;
+ phy-handle = <&phy0>;
+ axi_ethernetlite_0_mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: phy@0 {
+ device_type = "ethernet-phy";
+ reg = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
index 0acc5a99fb79..faf18084a33a 100644
--- a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt
+++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
@@ -1,13 +1,18 @@
-mt65xx USB3.0 PHY binding
+MediaTek T-PHY binding
--------------------------
-This binding describes a usb3.0 phy for mt65xx platforms of Medaitek SoC.
+T-phy controller supports physical layer functionality for a number of
+controllers on MediaTek SoCs, such as, USB2.0, USB3.0, PCIe, and SATA.
Required properties (controller (parent) node):
- compatible : should be one of
- "mediatek,mt2701-u3phy"
- "mediatek,mt2712-u3phy"
- "mediatek,mt8173-u3phy"
+ "mediatek,generic-tphy-v1"
+ "mediatek,generic-tphy-v2"
+ "mediatek,mt2701-u3phy" (deprecated)
+ "mediatek,mt2712-u3phy" (deprecated)
+ "mediatek,mt8173-u3phy";
+ make use of "mediatek,generic-tphy-v1" on mt2701 instead and
+ "mediatek,generic-tphy-v2" on mt2712 instead.
- clocks : (deprecated, use port's clocks instead) a list of phandle +
clock-specifier pairs, one for each entry in clock-names
- clock-names : (deprecated, use port's one instead) must contain
@@ -35,6 +40,8 @@ Required properties (port (child) node):
cell after port phandle is phy type from:
- PHY_TYPE_USB2
- PHY_TYPE_USB3
+ - PHY_TYPE_PCIE
+ - PHY_TYPE_SATA
Example:
diff --git a/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt b/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
new file mode 100644
index 000000000000..bfcf80341657
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
@@ -0,0 +1,43 @@
+mvebu comphy driver
+-------------------
+
+A comphy controller can be found on Marvell Armada 7k/8k on the CP110. It
+provides a number of shared PHYs used by various interfaces (network, sata,
+usb, PCIe...).
+
+Required properties:
+
+- compatible: should be "marvell,comphy-cp110"
+- reg: should contain the comphy register location and length.
+- marvell,system-controller: should contain a phandle to the
+ system controller node.
+- #address-cells: should be 1.
+- #size-cells: should be 0.
+
+A sub-node is required for each comphy lane provided by the comphy.
+
+Required properties (child nodes):
+
+- reg: comphy lane number.
+- #phy-cells : from the generic phy bindings, must be 1. Defines the
+ input port to use for a given comphy lane.
+
+Example:
+
+ cpm_comphy: phy@120000 {
+ compatible = "marvell,comphy-cp110";
+ reg = <0x120000 0x6000>;
+ marvell,system-controller = <&cpm_syscon0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpm_comphy0: phy@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+
+ cpm_comphy1: phy@1 {
+ reg = <1>;
+ #phy-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
index 84d59b0db8df..a67ef2a3874f 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
@@ -6,6 +6,7 @@ Required properties (phy (parent) node):
* "rockchip,rk3328-usb2phy"
* "rockchip,rk3366-usb2phy"
* "rockchip,rk3399-usb2phy"
+ * "rockchip,rv1108-usb2phy"
- reg : the address offset of grf for usb-phy configuration.
- #clock-cells : should be 0.
- clock-output-names : specify the 480m output clock name.
@@ -18,6 +19,10 @@ Optional properties:
usb-phy output 480m and xin24m.
Refer to clk/clock-bindings.txt for generic clock
consumer properties.
+ - rockchip,usbgrf : phandle to the syscon managing the "usb general
+ register files". When set driver will request its
+ phandle as one companion-grf for some special SoCs
+ (e.g RV1108).
Required nodes : a sub-node is required for each port the phy provides.
The sub-node name is used to identify host or otg port,
@@ -28,10 +33,14 @@ Required nodes : a sub-node is required for each port the phy provides.
Required properties (port (child) node):
- #phy-cells : must be 0. See ./phy-bindings.txt for details.
- interrupts : specify an interrupt for each entry in interrupt-names.
- - interrupt-names : a list which shall be the following entries:
+ - interrupt-names : a list which should be one of the following cases:
+ Regular case:
* "otg-id" : for the otg id interrupt.
* "otg-bvalid" : for the otg vbus interrupt.
* "linestate" : for the host/otg linestate interrupt.
+ Some SoCs use one interrupt with the above muxed together, so for these
+ * "otg-mux" : otg-port interrupt, which mux otg-id/otg-bvalid/linestate
+ to one.
Optional properties:
- phy-supply : phandle to a regulator that provides power to VBUS.
diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
index e11c563a65ec..b6a9f2b92bab 100644
--- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
+++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
@@ -6,6 +6,7 @@ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
Required properties:
- compatible: compatible list, contains:
+ "qcom,ipq8074-qmp-pcie-phy" for PCIe phy on IPQ8074
"qcom,msm8996-qmp-pcie-phy" for 14nm PCIe phy on msm8996,
"qcom,msm8996-qmp-usb3-phy" for 14nm USB3 phy on msm8996.
@@ -38,6 +39,8 @@ Required properties:
"phy", "common", "cfg".
For "qcom,msm8996-qmp-usb3-phy" must contain
"phy", "common".
+ For "qcom,ipq8074-qmp-pcie-phy" must contain:
+ "phy", "common".
- vdda-phy-supply: Phandle to a regulator supply to PHY core block.
- vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block.
@@ -60,6 +63,13 @@ Required properties for child node:
one for each entry in clock-names.
- clock-names: Must contain following for pcie and usb qmp phys:
"pipe<lane-number>" for pipe clock specific to each lane.
+ - clock-output-names: Name of the PHY clock that will be the parent for
+ the above pipe clock.
+
+ For "qcom,ipq8074-qmp-pcie-phy":
+ - "pcie20_phy0_pipe_clk" Pipe Clock parent
+ (or)
+ "pcie20_phy1_pipe_clk"
- resets: a list of phandles and reset controller specifier pairs,
one for each entry in reset-names.
@@ -96,6 +106,7 @@ Example:
clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
clock-names = "pipe0";
+ clock-output-names = "pcie_0_pipe_clk_src";
resets = <&gcc GCC_PCIE_0_PHY_BCR>;
reset-names = "lane0";
};
diff --git a/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt b/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt
new file mode 100644
index 000000000000..9d2868a437ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt
@@ -0,0 +1,23 @@
+Mediatek/Ralink USB PHY
+
+Required properties:
+ - compatible: "ralink,rt3352-usbphy"
+ "mediatek,mt7620-usbphy"
+ "mediatek,mt7628-usbphy"
+ - reg: required for "mediatek,mt7628-usbphy", unused otherwise
+ - #phy-cells: should be 0
+ - ralink,sysctl: a phandle to a ralink syscon register region
+ - resets: the two reset controllers for host and device
+ - reset-names: the names of the 2 reset controllers
+
+Example:
+
+usbphy: phy {
+ compatible = "mediatek,mt7628-usbphy";
+ reg = <0x10120000 0x1000>;
+ #phy-cells = <0>;
+
+ ralink,sysctl = <&sysc>;
+ resets = <&rstctrl 22 &rstctrl 25>;
+ reset-names = "host", "device";
+};
diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
index 005bc22938ff..cbc7847dbf6c 100644
--- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
+++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt
@@ -9,6 +9,7 @@ Required properties:
* allwinner,sun7i-a20-usb-phy
* allwinner,sun8i-a23-usb-phy
* allwinner,sun8i-a33-usb-phy
+ * allwinner,sun8i-a83t-usb-phy
* allwinner,sun8i-h3-usb-phy
* allwinner,sun8i-v3s-usb-phy
* allwinner,sun50i-a64-usb-phy
@@ -17,18 +18,22 @@ Required properties:
* "phy_ctrl"
* "pmu0" for H3, V3s and A64
* "pmu1"
- * "pmu2" for sun4i, sun6i or sun7i
+ * "pmu2" for sun4i, sun6i, sun7i, sun8i-a83t or sun8i-h3
+ * "pmu3" for sun8i-h3
- #phy-cells : from the generic phy bindings, must be 1
- clocks : phandle + clock specifier for the phy clocks
- clock-names :
* "usb_phy" for sun4i, sun5i or sun7i
* "usb0_phy", "usb1_phy" and "usb2_phy" for sun6i
* "usb0_phy", "usb1_phy" for sun8i
+ * "usb0_phy", "usb1_phy", "usb2_phy" and "usb2_hsic_12M" for sun8i-a83t
+ * "usb0_phy", "usb1_phy", "usb2_phy" and "usb3_phy" for sun8i-h3
- resets : a list of phandle + reset specifier pairs
- reset-names :
* "usb0_reset"
* "usb1_reset"
- * "usb2_reset" for sun4i, sun6i or sun7i
+ * "usb2_reset" for sun4i, sun6i, sun7i, sun8i-a83t or sun8i-h3
+ * "usb3_reset" for sun8i-h3
Optional properties:
- usb0_id_det-gpios : gpio phandle for reading the otg id pin value
@@ -37,6 +42,7 @@ Optional properties:
- usb0_vbus-supply : regulator phandle for controller usb0 vbus
- usb1_vbus-supply : regulator phandle for controller usb1 vbus
- usb2_vbus-supply : regulator phandle for controller usb2 vbus
+- usb3_vbus-supply : regulator phandle for controller usb3 vbus
Example:
usbphy: phy@0x01c13400 {
diff --git a/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
new file mode 100644
index 000000000000..61466c58faae
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
@@ -0,0 +1,59 @@
+Cortina Systems Gemini pin controller
+
+This pin controller is found in the Cortina Systems Gemini SoC family,
+see further arm/gemini.txt. It is a purely group-based multiplexing pin
+controller.
+
+The pin controller node must be a subnode of the system controller node.
+
+Required properties:
+- compatible: "cortina,gemini-pinctrl"
+
+Subnodes of the pin controller contain pin control multiplexing set-up.
+Please refer to pinctrl-bindings.txt for generic pin multiplexing nodes.
+
+Example:
+
+
+syscon {
+ compatible = "cortina,gemini-syscon";
+ ...
+ pinctrl {
+ compatible = "cortina,gemini-pinctrl";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dram_default_pins>, <&system_default_pins>,
+ <&vcontrol_default_pins>;
+
+ dram_default_pins: pinctrl-dram {
+ mux {
+ function = "dram";
+ groups = "dramgrp";
+ };
+ };
+ rtc_default_pins: pinctrl-rtc {
+ mux {
+ function = "rtc";
+ groups = "rtcgrp";
+ };
+ };
+ power_default_pins: pinctrl-power {
+ mux {
+ function = "power";
+ groups = "powergrp";
+ };
+ };
+ system_default_pins: pinctrl-system {
+ mux {
+ function = "system";
+ groups = "systemgrp";
+ };
+ };
+ (...)
+ uart_default_pins: pinctrl-uart {
+ mux {
+ function = "uart";
+ groups = "uartrxtxgrp";
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt
new file mode 100644
index 000000000000..44ad670ae11e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt
@@ -0,0 +1,61 @@
+* Freescale i.MX7ULP IOMUX Controller
+
+i.MX 7ULP has three IOMUXC instances: IOMUXC0 for M4 ports, IOMUXC1 for A7
+ports and IOMUXC DDR for DDR interface.
+
+Note:
+This binding doc is only for the IOMUXC1 support in A7 Domain and it only
+supports generic pin config.
+
+Please also refer pinctrl-bindings.txt in this directory for generic pinctrl
+binding.
+
+=== Pin Controller Node ===
+
+Required properties:
+- compatible: "fsl,imx7ulp-iomuxc1"
+- reg: Should contain the base physical address and size of the iomuxc
+ registers.
+
+=== Pin Configuration Node ===
+- pinmux: One integers array, represents a group of pins mux setting.
+ The format is pinmux = <PIN_FUNC_ID>, PIN_FUNC_ID is a pin working on
+ a specific function.
+
+ NOTE: i.MX7ULP PIN_FUNC_ID consists of 4 integers as it shares one mux
+ and config register as follows:
+ <mux_conf_reg input_reg mux_mode input_val>
+
+ Refer to imx7ulp-pinfunc.h in in device tree source folder for all
+ available imx7ulp PIN_FUNC_ID.
+
+Optional Properties:
+- drive-strength Integer. Controls Drive Strength
+ 0: Standard
+ 1: Hi Driver
+- drive-push-pull Bool. Enable Pin Push-pull
+- drive-open-drain Bool. Enable Pin Open-drian
+- slew-rate: Integer. Controls Slew Rate
+ 0: Standard
+ 1: Slow
+- bias-disable: Bool. Pull disabled
+- bias-pull-down: Bool. Pull down on pin
+- bias-pull-up: Bool. Pull up on pin
+
+Examples:
+#include "imx7ulp-pinfunc.h"
+
+/* Pin Controller Node */
+iomuxc1: iomuxc@40ac0000 {
+ compatible = "fsl,imx7ulp-iomuxc1";
+ reg = <0x40ac0000 0x1000>;
+
+ /* Pin Configuration Node */
+ pinctrl_lpuart4: lpuart4grp {
+ pinmux = <
+ IMX7ULP_PAD_PTC3__LPUART4_RX
+ IMX7ULP_PAD_PTC2__LPUART4_TX
+ >;
+ bias-pull-up;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt
index ca01710ee29a..3b7266c7c438 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt
@@ -69,8 +69,9 @@ PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 PWM7 RGMII1 RGMII2 RMII1 RMII2 ROM16 ROM8 ROMCS1
ROMCS2 ROMCS3 ROMCS4 RXD1 RXD2 RXD3 RXD4 SALT1 SALT2 SALT3 SALT4 SD1 SD2 SGPMCK
SGPMI SGPMLD SGPMO SGPSCK SGPSI0 SGPSI1 SGPSLD SIOONCTRL SIOPBI SIOPBO SIOPWREQ
SIOPWRGD SIOS3 SIOS5 SIOSCI SPI1 SPI1DEBUG SPI1PASSTHRU SPICS1 TIMER3 TIMER4
-TIMER5 TIMER6 TIMER7 TIMER8 TXD1 TXD2 TXD3 TXD4 UART6 USBCKI VGABIOS_ROM VGAHS
-VGAVS VPI18 VPI24 VPI30 VPO12 VPO24 WDTRST1 WDTRST2
+TIMER5 TIMER6 TIMER7 TIMER8 TXD1 TXD2 TXD3 TXD4 UART6 USB11D1 USB11H2 USB2D1
+USB2H1 USBCKI VGABIOS_ROM VGAHS VGAVS VPI18 VPI24 VPI30 VPO12 VPO24 WDTRST1
+WDTRST2
aspeed,ast2500-pinctrl, aspeed,g5-pinctrl:
@@ -86,7 +87,8 @@ SALT11 SALT12 SALT13 SALT14 SALT2 SALT3 SALT4 SALT5 SALT6 SALT7 SALT8 SALT9
SCL1 SCL2 SD1 SD2 SDA1 SDA2 SGPS1 SGPS2 SIOONCTRL SIOPBI SIOPBO SIOPWREQ
SIOPWRGD SIOS3 SIOS5 SIOSCI SPI1 SPI1CS1 SPI1DEBUG SPI1PASSTHRU SPI2CK SPI2CS0
SPI2CS1 SPI2MISO SPI2MOSI TIMER3 TIMER4 TIMER5 TIMER6 TIMER7 TIMER8 TXD1 TXD2
-TXD3 TXD4 UART6 USBCKI VGABIOSROM VGAHS VGAVS VPI24 VPO WDTRST1 WDTRST2
+TXD3 TXD4 UART6 USB11BHID USB2AD USB2AH USB2BD USB2BH USBCKI VGABIOSROM VGAHS
+VGAVS VPI24 VPO WDTRST1 WDTRST2
Examples
========
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
index 62d0f33fa65e..4483cc31e531 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
@@ -268,6 +268,8 @@ output-enable - enable output on a pin without actively driving it
(such as enabling an output buffer)
output-low - set the pin to output mode with low level
output-high - set the pin to output mode with high level
+sleep-hardware-state - indicate this is sleep related state which will be programmed
+ into the registers for the sleep state.
slew-rate - set the slew rate
For example:
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
index 17631d0a9af7..37d744750579 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
@@ -5,6 +5,7 @@ The Mediatek's Pin controller is used to control SoC pins.
Required properties:
- compatible: value should be one of the following.
"mediatek,mt2701-pinctrl", compatible with mt2701 pinctrl.
+ "mediatek,mt2712-pinctrl", compatible with mt2712 pinctrl.
"mediatek,mt6397-pinctrl", compatible with mt6397 pinctrl.
"mediatek,mt7623-pinctrl", compatible with mt7623 pinctrl.
"mediatek,mt8127-pinctrl", compatible with mt8127 pinctrl.
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
index a7bde64798c7..a752a4716486 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
@@ -46,7 +46,8 @@ Valid values for pins are:
gpio0-gpio89
Valid values for function are:
- cam_mclk, codec_mic_i2s, codec_spkr_i2s, gpio, gsbi1, gsbi2, gsbi3, gsbi4,
+ cam_mclk, codec_mic_i2s, codec_spkr_i2s, gp_clk_0a, gp_clk_0b, gp_clk_1a,
+ gp_clk_1b, gp_clk_2a, gp_clk_2b, gpio, gsbi1, gsbi2, gsbi3, gsbi4,
gsbi4_cam_i2c, gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6,
gsbi6_spi_cs1, gsbi6_spi_cs2, gsbi6_spi_cs3, gsbi7, gsbi7_spi_cs1,
gsbi7_spi_cs2, gsbi7_spi_cs3, gsbi_cam_i2c, hdmi, mi2s, riva_bt, riva_fm,
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt
index cfb8500dd56b..93374f478b9e 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt
@@ -50,7 +50,11 @@ Valid values for qcom,pins are:
Supports mux, bias and drive-strength
Valid values for qcom,function are:
-gpio, blsp_uart1, blsp_i2c0, blsp_i2c1, blsp_uart0, blsp_spi1, blsp_spi0
+aud_pin, audio_pwm, blsp_i2c0, blsp_i2c1, blsp_spi0, blsp_spi1, blsp_uart0,
+blsp_uart1, chip_rst, gpio, i2s_rx, i2s_spdif_in, i2s_spdif_out, i2s_td, i2s_tx,
+jtag, led0, led1, led2, led3, led4, led5, led6, led7, led8, led9, led10, led11,
+mdc, mdio, pcie, pmu, prng_rosc, qpic, rgmii, rmii, sdio, smart0, smart1,
+smart2, smart3, tm, wifi0, wifi1
Example:
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
index 8d893a874634..5b12c57e7f02 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
@@ -16,6 +16,7 @@ PMIC's from Qualcomm.
"qcom,pm8941-gpio"
"qcom,pm8994-gpio"
"qcom,pma8084-gpio"
+ "qcom,pmi8994-gpio"
And must contain either "qcom,spmi-gpio" or "qcom,ssbi-gpio"
if the device is on an spmi bus or an ssbi bus respectively
@@ -85,6 +86,7 @@ to specify in a pin configuration subnode:
gpio1-gpio36 for pm8941
gpio1-gpio22 for pm8994
gpio1-gpio22 for pma8084
+ gpio1-gpio10 for pmi8994
- function:
Usage: required
@@ -98,7 +100,10 @@ to specify in a pin configuration subnode:
"dtest1",
"dtest2",
"dtest3",
- "dtest4"
+ "dtest4",
+ And following values are supported by LV/MV GPIO subtypes:
+ "func3",
+ "func4"
- bias-disable:
Usage: optional
@@ -183,6 +188,25 @@ to specify in a pin configuration subnode:
Value type: <none>
Definition: The specified pins are configured in open-source mode.
+- qcom,analog-pass:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins are configured in analog-pass-through mode.
+
+- qcom,atest:
+ Usage: optional
+ Value type: <u32>
+ Definition: Selects ATEST rail to route to GPIO when it's configured
+ in analog-pass-through mode.
+ Valid values are 1-4 corresponding to ATEST1 to ATEST4.
+
+- qcom,dtest-buffer:
+ Usage: optional
+ Value type: <u32>
+ Definition: Selects DTEST rail to route to GPIO when it's configured
+ as digital input.
+ Valid values are 1-4 corresponding to DTEST1 to DTEST4.
+
Example:
pm8921_gpio: gpio@150 {
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
index 645082f03259..f4d127df980d 100644
--- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
@@ -24,6 +24,7 @@ Required Properties:
- "renesas,pfc-r8a7794": for R8A7794 (R-Car E2) compatible pin-controller.
- "renesas,pfc-r8a7795": for R8A7795 (R-Car H3) compatible pin-controller.
- "renesas,pfc-r8a7796": for R8A7796 (R-Car M3-W) compatible pin-controller.
+ - "renesas,pfc-r8a77995": for R8A77995 (R-Car D3) compatible pin-controller.
- "renesas,pfc-sh73a0": for SH73A0 (SH-Mobile AG5) compatible pin-controller.
- reg: Base address and length of each memory resource used by the pin
diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
index ee01ab58224d..58b7921b4fed 100644
--- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt
@@ -24,6 +24,7 @@ Required properties for iomux controller:
"rockchip,rk2928-pinctrl": for Rockchip RK2928
"rockchip,rk3066a-pinctrl": for Rockchip RK3066a
"rockchip,rk3066b-pinctrl": for Rockchip RK3066b
+ "rockchip,rk3128-pinctrl": for Rockchip RK3128
"rockchip,rk3188-pinctrl": for Rockchip RK3188
"rockchip,rk3228-pinctrl": for Rockchip RK3228
"rockchip,rk3288-pinctrl": for Rockchip RK3288
diff --git a/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt
new file mode 100644
index 000000000000..b1cea7a3a071
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt
@@ -0,0 +1,83 @@
+* Spreadtrum Pin Controller
+
+The Spreadtrum pin controller are organized in 3 blocks (types).
+
+The first block comprises some global control registers, and each
+register contains several bit fields with one bit or several bits
+to configure for some global common configuration, such as domain
+pad driving level, system control select and so on ("domain pad
+driving level": One pin can output 3.0v or 1.8v, depending on the
+related domain pad driving selection, if the related domain pad
+slect 3.0v, then the pin can output 3.0v. "system control" is used
+to choose one function (like: UART0) for which system, since we
+have several systems (AP/CP/CM4) on one SoC.).
+
+There are too much various configuration that we can not list all
+of them, so we can not make every Spreadtrum-special configuration
+as one generic configuration, and maybe it will add more strange
+global configuration in future. Then we add one "sprd,control" to
+set these various global control configuration, and we need use
+magic number for this property.
+
+Moreover we recognise every fields comprising one bit or several
+bits in one global control register as one pin, thus we should
+record every pin's bit offset, bit width and register offset to
+configure this field (pin).
+
+The second block comprises some common registers which have unified
+register definition, and each register described one pin is used
+to configure the pin sleep mode, function select and sleep related
+configuration.
+
+Now we have 4 systems for sleep mode on SC9860 SoC: AP system,
+PUBCP system, TGLDSP system and AGDSP system. And the pin sleep
+related configuration are:
+- input-enable
+- input-disable
+- output-high
+- output-low
+- bias-pull-up
+- bias-pull-down
+
+In some situation we need set the pin sleep mode and pin sleep related
+configuration, to set the pin sleep related configuration automatically
+by hardware when the system specified by sleep mode goes into deep
+sleep mode. For example, if we set the pin sleep mode as PUBCP_SLEEP
+and set the pin sleep related configuration as "input-enable", which
+means when PUBCP system goes into deep sleep mode, this pin will be set
+input enable automatically.
+
+Moreover we can not use the "sleep" state, since some systems (like:
+PUBCP system) do not run linux kernel OS (only AP system run linux
+kernel on SC9860 platform), then we can not select "sleep" state
+when the PUBCP system goes into deep sleep mode. Thus we introduce
+"sprd,sleep-mode" property to set pin sleep mode.
+
+The last block comprises some misc registers which also have unified
+register definition, and each register described one pin is used to
+configure drive strength, pull up/down and so on. Especially for pull
+up, we have two kind pull up resistor: 20K and 4.7K.
+
+Required properties for Spreadtrum pin controller:
+- compatible: "sprd,<soc>-pinctrl"
+ Please refer to each sprd,<soc>-pinctrl.txt binding doc for supported SoCs.
+- reg: The register address of pin controller device.
+- pins : An array of pin names.
+
+Optional properties:
+- function: Specified the function name.
+- drive-strength: Drive strength in mA.
+- input-schmitt-disable: Enable schmitt-trigger mode.
+- input-schmitt-enable: Disable schmitt-trigger mode.
+- bias-disable: Disable pin bias.
+- bias-pull-down: Pull down on pin.
+- bias-pull-up: Pull up on pin.
+- input-enable: Enable pin input.
+- input-disable: Enable pin output.
+- output-high: Set the pin as an output level high.
+- output-low: Set the pin as an output level low.
+- sleep-hardware-state: Indicate these configs in this state are sleep related.
+- sprd,control: Control values referring to databook for global control pins.
+- sprd,sleep-mode: Sleep mode selection.
+
+Please refer to each sprd,<soc>-pinctrl.txt binding doc for supported values.
diff --git a/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt
new file mode 100644
index 000000000000..5a628333d52f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt
@@ -0,0 +1,70 @@
+* Spreadtrum SC9860 Pin Controller
+
+Please refer to sprd,pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: Must be "sprd,sc9860-pinctrl".
+- reg: The register address of pin controller device.
+- pins : An array of strings, each string containing the name of a pin.
+
+Optional properties:
+- function: A string containing the name of the function, values must be
+ one of: "func1", "func2", "func3" and "func4".
+- drive-strength: Drive strength in mA. Supported values: 2, 4, 6, 8, 10,
+ 12, 14, 16, 20, 21, 24, 25, 27, 29, 31 and 33.
+- input-schmitt-disable: Enable schmitt-trigger mode.
+- input-schmitt-enable: Disable schmitt-trigger mode.
+- bias-disable: Disable pin bias.
+- bias-pull-down: Pull down on pin.
+- bias-pull-up: Pull up on pin. Supported values: 20000 for pull-up resistor
+ is 20K and 4700 for pull-up resistor is 4.7K.
+- input-enable: Enable pin input.
+- input-disable: Enable pin output.
+- output-high: Set the pin as an output level high.
+- output-low: Set the pin as an output level low.
+- sleep-hardware-state: Indicate these configs in this state are sleep related.
+- sprd,control: Control values referring to databook for global control pins.
+- sprd,sleep-mode: Choose the pin sleep mode, and supported values are:
+ AP_SLEEP, PUBCP_SLEEP, TGLDSP_SLEEP and AGDSP_SLEEP.
+
+Pin sleep mode definition:
+enum pin_sleep_mode {
+ AP_SLEEP = BIT(0),
+ PUBCP_SLEEP = BIT(1),
+ TGLDSP_SLEEP = BIT(2),
+ AGDSP_SLEEP = BIT(3),
+};
+
+Example:
+pin_controller: pinctrl@402a0000 {
+ compatible = "sprd,sc9860-pinctrl";
+ reg = <0x402a0000 0x10000>;
+
+ grp1: sd0 {
+ pins = "SC9860_VIO_SD2_IRTE", "SC9860_VIO_SD0_IRTE";
+ sprd,control = <0x1>;
+ };
+
+ grp2: rfctl_33 {
+ pins = "SC9860_RFCTL33";
+ function = "func2";
+ sprd,sleep-mode = <AP_SLEEP | PUBCP_SLEEP>;
+ grp2_sleep_mode: rfctl_33_sleep {
+ pins = "SC9860_RFCTL33";
+ sleep-hardware-state;
+ output-low;
+ }
+ };
+
+ grp3: rfctl_misc_20 {
+ pins = "SC9860_RFCTL20_MISC";
+ drive-strength = <10>;
+ bias-pull-up = <4700>;
+ grp3_sleep_mode: rfctl_misc_sleep {
+ pins = "SC9860_RFCTL20_MISC";
+ sleep-hardware-state;
+ bias-pull-up;
+ }
+ };
+};
diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt
index 43c21fb04564..4a4766e9c254 100644
--- a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt
+++ b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt
@@ -39,6 +39,8 @@ Required properties:
- "rockchip,rk3368-pmu-io-voltage-domain" for rk3368 pmu-domains
- "rockchip,rk3399-io-voltage-domain" for rk3399
- "rockchip,rk3399-pmu-io-voltage-domain" for rk3399 pmu-domains
+ - "rockchip,rv1108-io-voltage-domain" for rv1108
+ - "rockchip,rv1108-pmu-io-voltage-domain" for rv1108 pmu-domains
Deprecated properties:
- rockchip,grf: phandle to the syscon managing the "general register files"
diff --git a/Documentation/devicetree/bindings/powerpc/ibm,vas.txt b/Documentation/devicetree/bindings/powerpc/ibm,vas.txt
new file mode 100644
index 000000000000..bf11d2faf7b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/ibm,vas.txt
@@ -0,0 +1,22 @@
+* IBM Powerpc Virtual Accelerator Switchboard (VAS)
+
+VAS is a hardware mechanism that allows kernel subsystems and user processes
+to directly submit compression and other requests to Nest accelerators (NX)
+or other coprocessors functions.
+
+Required properties:
+- compatible : should be "ibm,vas".
+- ibm,vas-id : A unique identifier for each instance of VAS in the system
+- reg : Should contain 4 pairs of 64-bit fields specifying the Hypervisor
+ window context start and length, OS/User window context start and length,
+ "Paste address" start and length, "Paste window id" start bit and number
+ of bits)
+
+Example:
+
+ vas@6019100000000 {
+ compatible = "ibm,vas", "ibm,power9-vas";
+ reg = <0x6019100000000 0x2000000 0x6019000000000 0x100000000 0x8000000000000 0x100000000 0x20 0x10>;
+ name = "vas";
+ ibm,vas-id = <0x1>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt b/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt
new file mode 100644
index 000000000000..6ad881cbffda
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt
@@ -0,0 +1,27 @@
+IBM OPAL Sensor Groups Binding
+-------------------------------
+
+Node: /ibm,opal/sensor-groups
+
+Description: Contains sensor groups available in the Powernv P9
+servers. Each child node indicates a sensor group.
+
+- compatible : Should be "ibm,opal-sensor-group"
+
+Each child node contains below properties:
+
+- type : String to indicate the type of sensor-group
+
+- sensor-group-id: Abstract unique identifier provided by firmware of
+ type <u32> which is used for sensor-group
+ operations like clearing the min/max history of all
+ sensors belonging to the group.
+
+- ibm,chip-id : Chip ID
+
+- sensors : Phandle array of child nodes of /ibm,opal/sensor/
+ belonging to this group
+
+- ops : Array of opal-call numbers indicating available operations on
+ sensor groups like clearing min/max, enabling/disabling sensor
+ group.
diff --git a/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt
index 02649d8b3f5a..84d544d8c1b1 100644
--- a/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt
@@ -1,4 +1,4 @@
-Mediatek MT6311 Regulator Driver
+Mediatek MT6311 Regulator
Required properties:
- compatible: "mediatek,mt6311-regulator"
diff --git a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
index c35d878b0960..a48749db4df3 100644
--- a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
@@ -1,4 +1,4 @@
-Mediatek MT6323 Regulator Driver
+Mediatek MT6323 Regulator
All voltage regulators are defined as subnodes of the regulators node. A list
of regulators provided by this controller are defined as subnodes of the
diff --git a/Documentation/devicetree/bindings/regulator/mt6380-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6380-regulator.txt
new file mode 100644
index 000000000000..0058441f16d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6380-regulator.txt
@@ -0,0 +1,89 @@
+MediaTek MT6380 Regulator
+
+All voltage regulators provided by the MT6380 PMIC are described as the
+subnodes of the MT6380 regulators node. Each regulator is named according
+to its regulator type, buck-<name> and ldo-<name>. The definition for each
+of these nodes is defined using the standard binding for regulators at
+Documentation/devicetree/bindings/regulator/regulator.txt.
+
+The valid names for regulators are:
+BUCK:
+ buck-core1, buck-vcore, buck-vrf
+LDO:
+ ldo-vm ,ldo-va , ldo-vphy, ldo-vddr, ldo-vt
+
+Example:
+
+ regulators {
+ compatible = "mediatek,mt6380-regulator";
+
+ mt6380_vcpu_reg: buck-vcore1 {
+ regulator-name = "vcore1";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vcore_reg: buck-vcore {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ };
+
+ mt6380_vrf_reg: buck-vrf {
+ regulator-name = "vrf";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1575000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vm_reg: ldo-vm {
+ regulator-name = "vm";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_va_reg: ldo-va {
+ regulator-name = "va";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vphy_reg: ldo-vphy {
+ regulator-name = "vphy";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vddr_reg: ldo-vddr {
+ regulator-name = "vddr";
+ regulator-min-microvolt = <1240000>;
+ regulator-max-microvolt = <1840000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vt_reg: ldo-vt {
+ regulator-name = "vt";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
index a42b1d6e9863..01141fb00875 100644
--- a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
@@ -1,4 +1,4 @@
-Mediatek MT6397 Regulator Driver
+Mediatek MT6397 Regulator
Required properties:
- compatible: "mediatek,mt6397-regulator"
diff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
index bf85aa9ad6a7..3d78d507e29f 100644
--- a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
@@ -71,7 +71,7 @@ Continuous Voltage With Enable GPIO Example:
* Inverted PWM logic, and the duty cycle range is limited
* to 30%-70%.
*/
- pwm-dutycycle-range <700 300>; /* */
+ pwm-dutycycle-range = <700 300>; /* */
};
Voltage Table Example:
diff --git a/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt b/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt
new file mode 100644
index 000000000000..3944ee3e731e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt
@@ -0,0 +1,20 @@
+STM32 VREFBUF - Voltage reference buffer
+
+Some STM32 devices embed a voltage reference buffer which can be used as
+voltage reference for ADCs, DACs and also as voltage reference for external
+components through the dedicated VREF+ pin.
+
+Required properties:
+- compatible: Must be "st,stm32-vrefbuf".
+- reg: Offset and length of VREFBUF register set.
+- clocks: Must contain an entry for peripheral clock.
+
+Example:
+ vrefbuf: regulator@58003C00 {
+ compatible = "st,stm32-vrefbuf";
+ reg = <0x58003C00 0x8>;
+ clocks = <&rcc VREF_CK>;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2500000>;
+ vdda-supply = <&vdda>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/imx-rngc.txt b/Documentation/devicetree/bindings/rng/imx-rngc.txt
new file mode 100644
index 000000000000..93c7174a7bed
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/imx-rngc.txt
@@ -0,0 +1,21 @@
+Freescale RNGC (Random Number Generator Version C)
+
+The driver also supports version B, which is mostly compatible
+to version C.
+
+Required properties:
+- compatible : should be one of
+ "fsl,imx25-rngb"
+ "fsl,imx35-rngc"
+- reg : offset and length of the register set of this block
+- interrupts : the interrupt number for the RNGC block
+- clocks : the RNGC clk source
+
+Example:
+
+rng@53fb0000 {
+ compatible = "fsl,imx25-rngb";
+ reg = <0x53fb0000 0x4000>;
+ interrupts = <22>;
+ clocks = <&trng_clk>;
+};
diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt
index 419ff6c0a47f..dad3b2ec66d4 100644
--- a/Documentation/devicetree/bindings/serial/8250.txt
+++ b/Documentation/devicetree/bindings/serial/8250.txt
@@ -14,6 +14,8 @@ Required properties:
tegra132, or tegra210.
- "nxp,lpc3220-uart"
- "ralink,rt2880-uart"
+ - For MediaTek BTIF, must contain '"mediatek,<chip>-btif",
+ "mediatek,mtk-btif"' where <chip> is mt7622, mt7623.
- "altr,16550-FIFO32"
- "altr,16550-FIFO64"
- "altr,16550-FIFO128"
diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
index 8d27d1a603e7..4fc96946f81d 100644
--- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
+++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
@@ -41,6 +41,8 @@ Required properties:
- "renesas,hscif-r8a7795" for R8A7795 (R-Car H3) HSCIF compatible UART.
- "renesas,scif-r8a7796" for R8A7796 (R-Car M3-W) SCIF compatible UART.
- "renesas,hscif-r8a7796" for R8A7796 (R-Car M3-W) HSCIF compatible UART.
+ - "renesas,scif-r8a77995" for R8A77995 (R-Car D3) SCIF compatible UART.
+ - "renesas,hscif-r8a77995" for R8A77995 (R-Car D3) HSCIF compatible UART.
- "renesas,scifa-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFA compatible UART.
- "renesas,scifb-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFB compatible UART.
- "renesas,rcar-gen1-scif" for R-Car Gen1 SCIF compatible UART,
diff --git a/Documentation/devicetree/bindings/serial/rs485.txt b/Documentation/devicetree/bindings/serial/rs485.txt
index 32b1fa1f2a5b..b8415936dfdb 100644
--- a/Documentation/devicetree/bindings/serial/rs485.txt
+++ b/Documentation/devicetree/bindings/serial/rs485.txt
@@ -5,14 +5,13 @@ the built-in half-duplex mode.
The properties described hereafter shall be given to a half-duplex capable
UART node.
-Required properties:
+Optional properties:
- rs485-rts-delay: prop-encoded-array <a b> where:
* a is the delay between rts signal and beginning of data sent in milliseconds.
it corresponds to the delay before sending data.
* b is the delay between end of data sent and rts signal in milliseconds
it corresponds to the delay after sending data and actual release of the line.
-
-Optional properties:
+ If this property is not specified, <0 0> is assumed.
- linux,rs485-enabled-at-boot-time: empty property telling to enable the rs485
feature at boot time. It can be disabled later with proper ioctl.
- rs485-rx-during-tx: empty property that enables the receiving of data even
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
index 85ec5f2b1996..3657f9f9d17a 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
+++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
@@ -1,12 +1,19 @@
* STMicroelectronics STM32 USART
Required properties:
-- compatible: Can be either "st,stm32-usart", "st,stm32-uart",
-"st,stm32f7-usart" or "st,stm32f7-uart" depending on whether
-the device supports synchronous mode and is compatible with
-stm32(f4) or stm32f7.
+- compatible: can be either:
+ - "st,stm32-usart",
+ - "st,stm32-uart",
+ - "st,stm32f7-usart",
+ - "st,stm32f7-uart",
+ - "st,stm32h7-usart"
+ - "st,stm32h7-uart".
+ depending on whether the device supports synchronous mode
+ and is compatible with stm32(f4), stm32f7 or stm32h7.
- reg: The address and length of the peripheral registers space
-- interrupts: The interrupt line of the USART instance
+- interrupts:
+ - The interrupt line for the USART instance,
+ - An optional wake-up interrupt.
- clocks: The input clock of the USART instance
Optional properties:
diff --git a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
index 31b5b21598ff..5bf13960f7f4 100644
--- a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
+++ b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
@@ -9,6 +9,7 @@ Required properties:
- "fsl,imx31-cspi" for SPI compatible with the one integrated on i.MX31
- "fsl,imx35-cspi" for SPI compatible with the one integrated on i.MX35
- "fsl,imx51-ecspi" for SPI compatible with the one integrated on i.MX51
+ - "fsl,imx53-ecspi" for SPI compatible with the one integrated on i.MX53 and later Soc
- reg : Offset and length of the register set for the device
- interrupts : Should contain CSPI/eCSPI interrupt
- cs-gpios : Specifies the gpio pins to be used for chipselects.
diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt
index 64ee489571c4..39e5ef7c5e71 100644
--- a/Documentation/devicetree/bindings/spi/sh-msiof.txt
+++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt
@@ -6,6 +6,7 @@ Required properties:
"renesas,msiof-r8a7792" (R-Car V2H)
"renesas,msiof-r8a7793" (R-Car M2-N)
"renesas,msiof-r8a7794" (R-Car E2)
+ "renesas,msiof-r8a7795" (R-Car H3)
"renesas,msiof-r8a7796" (R-Car M3-W)
"renesas,msiof-sh73a0" (SH-Mobile AG5)
"renesas,sh-mobile-msiof" (generic SH-Mobile compatibile device)
diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.txt b/Documentation/devicetree/bindings/spi/spi-rockchip.txt
index 83da4931d832..6e3ffacbba32 100644
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.txt
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.txt
@@ -6,6 +6,7 @@ and display controllers using the SPI communication interface.
Required Properties:
- compatible: should be one of the following.
+ "rockchip,rv1108-spi" for rv1108 SoCs.
"rockchip,rk3036-spi" for rk3036 SoCS.
"rockchip,rk3066-spi" for rk3066 SoCs.
"rockchip,rk3188-spi" for rk3188 SoCs.
diff --git a/Documentation/devicetree/bindings/timer/nxp,tpm-timer.txt b/Documentation/devicetree/bindings/timer/nxp,tpm-timer.txt
new file mode 100644
index 000000000000..b4aa7ddb5b13
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nxp,tpm-timer.txt
@@ -0,0 +1,28 @@
+NXP Low Power Timer/Pulse Width Modulation Module (TPM)
+
+The Timer/PWM Module (TPM) supports input capture, output compare,
+and the generation of PWM signals to control electric motor and power
+management applications. The counter, compare and capture registers
+are clocked by an asynchronous clock that can remain enabled in low
+power modes. TPM can support global counter bus where one TPM drives
+the counter bus for the others, provided bit width is the same.
+
+Required properties:
+
+- compatible : should be "fsl,imx7ulp-tpm"
+- reg : Specifies base physical address and size of the register sets
+ for the clock event device and clock source device.
+- interrupts : Should be the clock event device interrupt.
+- clocks : The clocks provided by the SoC to drive the timer, must contain
+ an entry for each entry in clock-names.
+- clock-names : Must include the following entries: "igp" and "per".
+
+Example:
+tpm5: tpm@40260000 {
+ compatible = "fsl,imx7ulp-tpm";
+ reg = <0x40260000 0x1000>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7ULP_CLK_NIC1_BUS_DIV>,
+ <&clks IMX7ULP_CLK_LPTPM5>;
+ clock-names = "ipg", "per";
+};
diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.txt b/Documentation/devicetree/bindings/timer/renesas,cmt.txt
index 1a05c1b243c1..6ca6b9e582a0 100644
--- a/Documentation/devicetree/bindings/timer/renesas,cmt.txt
+++ b/Documentation/devicetree/bindings/timer/renesas,cmt.txt
@@ -12,46 +12,29 @@ datasheets.
Required Properties:
- compatible: must contain one or more of the following:
- - "renesas,cmt-32-r8a7740" for the r8a7740 32-bit CMT
- (CMT0)
- - "renesas,cmt-32-sh7372" for the sh7372 32-bit CMT
- (CMT0)
- - "renesas,cmt-32-sh73a0" for the sh73a0 32-bit CMT
- (CMT0)
- - "renesas,cmt-32" for all 32-bit CMT without fast clock support
- (CMT0 on sh7372, sh73a0 and r8a7740)
- This is a fallback for the above renesas,cmt-32-* entries.
-
- - "renesas,cmt-32-fast-r8a7740" for the r8a7740 32-bit CMT with fast
- clock support (CMT[234])
- - "renesas,cmt-32-fast-sh7372" for the sh7372 32-bit CMT with fast
- clock support (CMT[234])
- - "renesas,cmt-32-fast-sh73a0" for the sh73A0 32-bit CMT with fast
- clock support (CMT[234])
- - "renesas,cmt-32-fast" for all 32-bit CMT with fast clock support
- (CMT[234] on sh7372, sh73a0 and r8a7740)
- This is a fallback for the above renesas,cmt-32-fast-* entries.
-
- - "renesas,cmt-48-sh7372" for the sh7372 48-bit CMT
- (CMT1)
- "renesas,cmt-48-sh73a0" for the sh73A0 48-bit CMT
(CMT1)
- "renesas,cmt-48-r8a7740" for the r8a7740 48-bit CMT
(CMT1)
- "renesas,cmt-48" for all non-second generation 48-bit CMT
- (CMT1 on sh7372, sh73a0 and r8a7740)
+ (CMT1 on sh73a0 and r8a7740)
This is a fallback for the above renesas,cmt-48-* entries.
- - "renesas,cmt-48-r8a73a4" for the r8a73a4 48-bit CMT
- (CMT[01])
- - "renesas,cmt-48-r8a7790" for the r8a7790 48-bit CMT
- (CMT[01])
- - "renesas,cmt-48-r8a7791" for the r8a7791 48-bit CMT
- (CMT[01])
- - "renesas,cmt-48-gen2" for all second generation 48-bit CMT
- (CMT[01] on r8a73a4, r8a7790 and r8a7791)
- This is a fallback for the renesas,cmt-48-r8a73a4,
- renesas,cmt-48-r8a7790 and renesas,cmt-48-r8a7791 entries.
+ - "renesas,cmt0-r8a73a4" for the 32-bit CMT0 device included in r8a73a4.
+ - "renesas,cmt1-r8a73a4" for the 48-bit CMT1 device included in r8a73a4.
+ - "renesas,cmt0-r8a7790" for the 32-bit CMT0 device included in r8a7790.
+ - "renesas,cmt1-r8a7790" for the 48-bit CMT1 device included in r8a7790.
+ - "renesas,cmt0-r8a7791" for the 32-bit CMT0 device included in r8a7791.
+ - "renesas,cmt1-r8a7791" for the 48-bit CMT1 device included in r8a7791.
+ - "renesas,cmt0-r8a7793" for the 32-bit CMT0 device included in r8a7793.
+ - "renesas,cmt1-r8a7793" for the 48-bit CMT1 device included in r8a7793.
+ - "renesas,cmt0-r8a7794" for the 32-bit CMT0 device included in r8a7794.
+ - "renesas,cmt1-r8a7794" for the 48-bit CMT1 device included in r8a7794.
+
+ - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2.
+ - "renesas,rcar-gen2-cmt1" for 48-bit CMT1 devices included in R-Car Gen2.
+ These are fallbacks for r8a73a4 and all the R-Car Gen2
+ entries listed above.
- reg: base address and length of the registers block for the timer module.
- interrupts: interrupt-specifier for the timer, one per channel.
@@ -59,21 +42,29 @@ Required Properties:
in clock-names.
- clock-names: must contain "fck" for the functional clock.
- - renesas,channels-mask: bitmask of the available channels.
-
-Example: R8A7790 (R-Car H2) CMT0 node
-
- CMT0 on R8A7790 implements hardware channels 5 and 6 only and names
- them channels 0 and 1 in the documentation.
+Example: R8A7790 (R-Car H2) CMT0 and CMT1 nodes
cmt0: timer@ffca0000 {
- compatible = "renesas,cmt-48-r8a7790", "renesas,cmt-48-gen2";
+ compatible = "renesas,cmt0-r8a7790", "renesas,rcar-gen2-cmt0";
reg = <0 0xffca0000 0 0x1004>;
interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>,
<0 142 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7790_CLK_CMT0>;
clock-names = "fck";
+ };
- renesas,channels-mask = <0x60>;
+ cmt1: timer@e6130000 {
+ compatible = "renesas,cmt1-r8a7790", "renesas,rcar-gen2-cmt1";
+ reg = <0 0xe6130000 0 0x1004>;
+ interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>,
+ <0 121 IRQ_TYPE_LEVEL_HIGH>,
+ <0 122 IRQ_TYPE_LEVEL_HIGH>,
+ <0 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 124 IRQ_TYPE_LEVEL_HIGH>,
+ <0 125 IRQ_TYPE_LEVEL_HIGH>,
+ <0 126 IRQ_TYPE_LEVEL_HIGH>,
+ <0 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp3_clks R8A7790_CLK_CMT1>;
+ clock-names = "fck";
};
diff --git a/Documentation/devicetree/bindings/usb/brcm,bdc.txt b/Documentation/devicetree/bindings/usb/brcm,bdc.txt
new file mode 100644
index 000000000000..63e63af3bf59
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/brcm,bdc.txt
@@ -0,0 +1,29 @@
+Broadcom USB Device Controller (BDC)
+====================================
+
+Required properties:
+
+- compatible: must be one of:
+ "brcm,bdc-v0.16"
+ "brcm,bdc"
+- reg: the base register address and length
+- interrupts: the interrupt line for this controller
+
+Optional properties:
+
+On Broadcom STB platforms, these properties are required:
+
+- phys: phandle to one or two USB PHY blocks
+ NOTE: Some SoC's have a single phy and some have
+ USB 2.0 and USB 3.0 phys
+- clocks: phandle to the functional clock of this block
+
+Example:
+
+ bdc@f0b02000 {
+ compatible = "brcm,bdc-v0.16";
+ reg = <0xf0b02000 0xfc4>;
+ interrupts = <0x0 0x60 0x0>;
+ phys = <&usbphy_0 0x0>;
+ clocks = <&sw_usbd>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/fcs,fusb302.txt b/Documentation/devicetree/bindings/usb/fcs,fusb302.txt
new file mode 100644
index 000000000000..472facfa5a71
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fcs,fusb302.txt
@@ -0,0 +1,29 @@
+Fairchild FUSB302 Type-C Port controllers
+
+Required properties :
+- compatible : "fcs,fusb302"
+- reg : I2C slave address
+- interrupts : Interrupt specifier
+
+Optional properties :
+- fcs,max-sink-microvolt : Maximum voltage to negotiate when configured as sink
+- fcs,max-sink-microamp : Maximum current to negotiate when configured as sink
+- fcs,max-sink-microwatt : Maximum power to negotiate when configured as sink
+ If this is less then max-sink-microvolt *
+ max-sink-microamp then the configured current will
+ be clamped.
+- fcs,operating-sink-microwatt :
+ Minimum amount of power accepted from a sink
+ when negotiating
+
+Example:
+
+fusb302: typec-portc@54 {
+ compatible = "fcs,fusb302";
+ reg = <0x54>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ fcs,max-sink-microvolt = <12000000>;
+ fcs,max-sink-microamp = <3000000>;
+ fcs,max-sink-microwatt = <36000000>;
+};
diff --git a/Documentation/devicetree/bindings/usb/keystone-usb.txt b/Documentation/devicetree/bindings/usb/keystone-usb.txt
index 60527d335b58..2d1bef16f149 100644
--- a/Documentation/devicetree/bindings/usb/keystone-usb.txt
+++ b/Documentation/devicetree/bindings/usb/keystone-usb.txt
@@ -12,8 +12,21 @@ Required properties:
MPU.
- ranges: allows valid 1:1 translation between child's address space and
parent's address space.
- - clocks: Clock IDs array as required by the controller.
- - clock-names: names of clocks correseponding to IDs in the clock property.
+
+SoC-specific Required Properties:
+The following are mandatory properties for Keystone 2 66AK2HK, 66AK2L and 66AK2E
+SoCs only:
+
+- clocks: Clock ID for USB functional clock.
+- clock-names: Must be "usb".
+
+
+The following are mandatory properties for Keystone 2 66AK2G SoCs only:
+
+- power-domains: Should contain a phandle to a PM domain provider node
+ and an args specifier containing the USB device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
Sub-nodes:
The dwc3 core should be added as subnode to Keystone DWC3 glue.
diff --git a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
index 0acfc8acbea1..5611a2e4ddf0 100644
--- a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
@@ -11,7 +11,11 @@ into two parts.
------------------------------------------------------------------------
Required properties:
- - compatible : should contain "mediatek,mt8173-xhci"
+ - compatible : should be "mediatek,<soc-model>-xhci", "mediatek,mtk-xhci",
+ soc-model is the name of SoC, such as mt8173, mt2712 etc, when using
+ "mediatek,mtk-xhci" compatible string, you need SoC specific ones in
+ addition, one of:
+ - "mediatek,mt8173-xhci"
- reg : specifies physical base address and size of the registers
- reg-names: should be "mac" for xHCI MAC and "ippc" for IP port control
- interrupts : interrupt used by the controller
@@ -68,10 +72,14 @@ usb30: usb@11270000 {
In the case, xhci is added as subnode to mtu3. An example and the DT binding
details of mtu3 can be found in:
-Documentation/devicetree/bindings/usb/mt8173-mtu3.txt
+Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
Required properties:
- - compatible : should contain "mediatek,mt8173-xhci"
+ - compatible : should be "mediatek,<soc-model>-xhci", "mediatek,mtk-xhci",
+ soc-model is the name of SoC, such as mt8173, mt2712 etc, when using
+ "mediatek,mtk-xhci" compatible string, you need SoC specific ones in
+ addition, one of:
+ - "mediatek,mt8173-xhci"
- reg : specifies physical base address and size of the registers
- reg-names: should be "mac" for xHCI MAC
- interrupts : interrupt used by the host controller
diff --git a/Documentation/devicetree/bindings/usb/mt8173-mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
index 1d7c3bc677f7..838ae48eafc1 100644
--- a/Documentation/devicetree/bindings/usb/mt8173-mtu3.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
@@ -1,7 +1,11 @@
The device node for Mediatek USB3.0 DRD controller
Required properties:
- - compatible : should be "mediatek,mt8173-mtu3"
+ - compatible : should be "mediatek,<soc-model>-mtu3", "mediatek,mtu3",
+ soc-model is the name of SoC, such as mt8173, mt2712 etc,
+ when using "mediatek,mtu3" compatible string, you need SoC specific
+ ones in addition, one of:
+ - "mediatek,mt8173-mtu3"
- reg : specifies physical base address and size of the registers
- reg-names: should be "mac" for device IP and "ippc" for IP port control
- interrupts : interrupt used by the device IP
@@ -44,7 +48,7 @@ Optional properties:
Sub-nodes:
The xhci should be added as subnode to mtu3 as shown in the following example
if host mode is enabled. The DT binding details of xhci can be found in:
-Documentation/devicetree/bindings/usb/mt8173-xhci.txt
+Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
Example:
ssusb: usb@11271000 {
diff --git a/Documentation/devicetree/bindings/usb/renesas_usb3.txt b/Documentation/devicetree/bindings/usb/renesas_usb3.txt
index 8d52766f07b9..e28025883b79 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usb3.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usb3.txt
@@ -3,20 +3,30 @@ Renesas Electronics USB3.0 Peripheral driver
Required properties:
- compatible: Must contain one of the following:
- "renesas,r8a7795-usb3-peri"
+ - "renesas,r8a7796-usb3-peri"
+ - "renesas,rcar-gen3-usb3-peri" for a generic R-Car Gen3 compatible
+ device
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: Base address and length of the register for the USB3.0 Peripheral
- interrupts: Interrupt specifier for the USB3.0 Peripheral
- clocks: clock phandle and specifier pair
-Example:
+Example of R-Car H3 ES1.x:
usb3_peri0: usb@ee020000 {
- compatible = "renesas,r8a7795-usb3-peri";
+ compatible = "renesas,r8a7795-usb3-peri",
+ "renesas,rcar-gen3-usb3-peri";
reg = <0 0xee020000 0 0x400>;
interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 328>;
};
usb3_peri1: usb@ee060000 {
- compatible = "renesas,r8a7795-usb3-peri";
+ compatible = "renesas,r8a7795-usb3-peri",
+ "renesas,rcar-gen3-usb3-peri";
reg = <0 0xee060000 0 0x400>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 327>;
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index daf465bef758..4e72012928b4 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -175,6 +175,7 @@ kosagi Sutajio Ko-Usagi PTE Ltd.
kyo Kyocera Corporation
lacie LaCie
lantiq Lantiq Semiconductor
+lattice Lattice Semiconductor
lego LEGO Systems A/S
lenovo Lenovo Group Ltd.
lg LG Corporation
@@ -249,6 +250,7 @@ oxsemi Oxford Semiconductor, Ltd.
panasonic Panasonic Corporation
parade Parade Technologies Inc.
pericom Pericom Technology Inc.
+pervasive Pervasive Displays, Inc.
phytec PHYTEC Messtechnik GmbH
picochip Picochip Ltd
pine64 Pine64
diff --git a/Documentation/devicetree/bindings/xilinx.txt b/Documentation/devicetree/bindings/xilinx.txt
index 299d0923537b..1d11b9002ef8 100644
--- a/Documentation/devicetree/bindings/xilinx.txt
+++ b/Documentation/devicetree/bindings/xilinx.txt
@@ -281,6 +281,8 @@
capabilities of the underlying ICAP hardware
differ between different families. May be
'virtex2p', 'virtex4', or 'virtex5'.
+ - compatible : should contain "xlnx,xps-hwicap-1.00.a" or
+ "xlnx,opb-hwicap-1.00.b".
vi) Xilinx Uart 16550
diff --git a/Documentation/doc-guide/sphinx.rst b/Documentation/doc-guide/sphinx.rst
index 84e8e8a9cbdb..a2417633fdd8 100644
--- a/Documentation/doc-guide/sphinx.rst
+++ b/Documentation/doc-guide/sphinx.rst
@@ -19,6 +19,110 @@ Finally, there are thousands of plain text documentation files scattered around
``Documentation``. Some of these will likely be converted to reStructuredText
over time, but the bulk of them will remain in plain text.
+.. _sphinx_install:
+
+Sphinx Install
+==============
+
+The ReST markups currently used by the Documentation/ files are meant to be
+built with ``Sphinx`` version 1.3 or upper. If you're desiring to build
+PDF outputs, it is recommended to use version 1.4.6 or upper.
+
+There's a script that checks for the Spinx requirements. Please see
+:ref:`sphinx-pre-install` for further details.
+
+Most distributions are shipped with Sphinx, but its toolchain is fragile,
+and it is not uncommon that upgrading it or some other Python packages
+on your machine would cause the documentation build to break.
+
+A way to get rid of that is to use a different version than the one shipped
+on your distributions. In order to do that, it is recommended to install
+Sphinx inside a virtual environment, using ``virtualenv-3``
+or ``virtualenv``, depending on how your distribution packaged Python 3.
+
+.. note::
+
+ #) Sphinx versions below 1.5 don't work properly with Python's
+ docutils version 0.13.1 or upper. So, if you're willing to use
+ those versions, you should run ``pip install 'docutils==0.12'``.
+
+ #) It is recommended to use the RTD theme for html output. Depending
+ on the Sphinx version, it should be installed in separate,
+ with ``pip install sphinx_rtd_theme``.
+
+ #) Some ReST pages contain math expressions. Due to the way Sphinx work,
+ those expressions are written using LaTeX notation. It needs texlive
+ installed with amdfonts and amsmath in order to evaluate them.
+
+In summary, if you want to install Sphinx version 1.4.9, you should do::
+
+ $ virtualenv sphinx_1.4
+ $ . sphinx_1.4/bin/activate
+ (sphinx_1.4) $ pip install -r Documentation/sphinx/requirements.txt
+
+After running ``. sphinx_1.4/bin/activate``, the prompt will change,
+in order to indicate that you're using the new environment. If you
+open a new shell, you need to rerun this command to enter again at
+the virtual environment before building the documentation.
+
+Image output
+------------
+
+The kernel documentation build system contains an extension that
+handles images on both GraphViz and SVG formats (see
+:ref:`sphinx_kfigure`).
+
+For it to work, you need to install both GraphViz and ImageMagick
+packages. If those packages are not installed, the build system will
+still build the documentation, but won't include any images at the
+output.
+
+PDF and LaTeX builds
+--------------------
+
+Such builds are currently supported only with Sphinx versions 1.4 and upper.
+
+For PDF and LaTeX output, you'll also need ``XeLaTeX`` version 3.14159265.
+
+Depending on the distribution, you may also need to install a series of
+``texlive`` packages that provide the minimal set of functionalities
+required for ``XeLaTeX`` to work.
+
+.. _sphinx-pre-install:
+
+Checking for Sphinx dependencies
+--------------------------------
+
+There's a script that automatically check for Sphinx dependencies. If it can
+recognize your distribution, it will also give a hint about the install
+command line options for your distro::
+
+ $ ./scripts/sphinx-pre-install
+ Checking if the needed tools for Fedora release 26 (Twenty Six) are available
+ Warning: better to also install "texlive-luatex85".
+ You should run:
+
+ sudo dnf install -y texlive-luatex85
+ /usr/bin/virtualenv sphinx_1.4
+ . sphinx_1.4/bin/activate
+ pip install -r Documentation/sphinx/requirements.txt
+
+ Can't build as 1 mandatory dependency is missing at ./scripts/sphinx-pre-install line 468.
+
+By default, it checks all the requirements for both html and PDF, including
+the requirements for images, math expressions and LaTeX build, and assumes
+that a virtual Python environment will be used. The ones needed for html
+builds are assumed to be mandatory; the others to be optional.
+
+It supports two optional parameters:
+
+``--no-pdf``
+ Disable checks for PDF;
+
+``--no-virtualenv``
+ Use OS packaging for Sphinx instead of Python virtual environment.
+
+
Sphinx Build
============
@@ -118,7 +222,7 @@ Here are some specific guidelines for the kernel documentation:
the C domain
------------
-The `Sphinx C Domain`_ (name c) is suited for documentation of C API. E.g. a
+The **Sphinx C Domain** (name c) is suited for documentation of C API. E.g. a
function prototype:
.. code-block:: rst
@@ -229,6 +333,7 @@ Rendered as:
- column 3
+.. _sphinx_kfigure:
Figures & Images
================
diff --git a/Documentation/driver-api/basics.rst b/Documentation/driver-api/basics.rst
index ab82250c7727..73fa7d42bbba 100644
--- a/Documentation/driver-api/basics.rst
+++ b/Documentation/driver-api/basics.rst
@@ -4,7 +4,7 @@ Driver Basics
Driver Entry and Exit points
----------------------------
-.. kernel-doc:: include/linux/init.h
+.. kernel-doc:: include/linux/module.h
:internal:
Driver device table
@@ -103,9 +103,6 @@ Kernel utility functions
.. kernel-doc:: kernel/panic.c
:export:
-.. kernel-doc:: kernel/sys.c
- :export:
-
.. kernel-doc:: kernel/rcu/tree.c
:export:
diff --git a/Documentation/driver-api/dma-buf.rst b/Documentation/driver-api/dma-buf.rst
index 31671b469627..dc384f2f7f34 100644
--- a/Documentation/driver-api/dma-buf.rst
+++ b/Documentation/driver-api/dma-buf.rst
@@ -139,9 +139,6 @@ DMA Fences
Seqno Hardware Fences
~~~~~~~~~~~~~~~~~~~~~
-.. kernel-doc:: drivers/dma-buf/seqno-fence.c
- :export:
-
.. kernel-doc:: include/linux/seqno-fence.h
:internal:
diff --git a/Documentation/driver-api/gpio.rst b/Documentation/driver-api/gpio.rst
new file mode 100644
index 000000000000..6dd4aa647f27
--- /dev/null
+++ b/Documentation/driver-api/gpio.rst
@@ -0,0 +1,45 @@
+===================================
+General Purpose Input/Output (GPIO)
+===================================
+
+Core
+====
+
+.. kernel-doc:: include/linux/gpio/driver.h
+ :internal:
+
+.. kernel-doc:: drivers/gpio/gpiolib.c
+ :export:
+
+Legacy API
+==========
+
+The functions listed in this section are deprecated. The GPIO descriptor based
+API described above should be used in new code.
+
+.. kernel-doc:: drivers/gpio/gpiolib-legacy.c
+ :export:
+
+ACPI support
+============
+
+.. kernel-doc:: drivers/gpio/gpiolib-acpi.c
+ :export:
+
+Device tree support
+===================
+
+.. kernel-doc:: drivers/gpio/gpiolib-of.c
+ :export:
+
+Device-managed API
+==================
+
+.. kernel-doc:: drivers/gpio/devres.c
+ :export:
+
+sysfs helpers
+=============
+
+.. kernel-doc:: drivers/gpio/gpiolib-sysfs.c
+ :export:
diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst
index 7c94ab50afed..9c20624842b7 100644
--- a/Documentation/driver-api/index.rst
+++ b/Documentation/driver-api/index.rst
@@ -44,6 +44,7 @@ available subsections can be seen below.
uio-howto
firmware/index
pinctl
+ gpio
misc_devices
.. only:: subproject and html
diff --git a/Documentation/driver-api/miscellaneous.rst b/Documentation/driver-api/miscellaneous.rst
index 8da7d115bafc..304ffb146cf9 100644
--- a/Documentation/driver-api/miscellaneous.rst
+++ b/Documentation/driver-api/miscellaneous.rst
@@ -47,4 +47,3 @@ used by one consumer at a time.
.. kernel-doc:: drivers/pwm/core.c
:export:
-
diff --git a/Documentation/driver-api/s390-drivers.rst b/Documentation/driver-api/s390-drivers.rst
index 7060da136095..ecf8851d3565 100644
--- a/Documentation/driver-api/s390-drivers.rst
+++ b/Documentation/driver-api/s390-drivers.rst
@@ -75,7 +75,7 @@ The channel-measurement facility provides a means to collect measurement
data which is made available by the channel subsystem for each channel
attached device.
-.. kernel-doc:: arch/s390/include/asm/cmb.h
+.. kernel-doc:: arch/s390/include/uapi/asm/cmb.h
:internal:
.. kernel-doc:: drivers/s390/cio/cmf.c
diff --git a/Documentation/driver-api/scsi.rst b/Documentation/driver-api/scsi.rst
index 859fb672319f..5a2aa7a377d9 100644
--- a/Documentation/driver-api/scsi.rst
+++ b/Documentation/driver-api/scsi.rst
@@ -224,14 +224,6 @@ mid to lowlevel SCSI driver interface
.. kernel-doc:: drivers/scsi/hosts.c
:export:
-drivers/scsi/constants.c
-~~~~~~~~~~~~~~~~~~~~~~~~
-
-mid to lowlevel SCSI driver interface
-
-.. kernel-doc:: drivers/scsi/constants.c
- :export:
-
Transport classes
-----------------
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 30e04f7a690d..69f08c0f23a8 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -312,6 +312,7 @@ IRQ
devm_irq_alloc_descs_from()
devm_irq_alloc_generic_chip()
devm_irq_setup_generic_chip()
+ devm_irq_sim_init()
LED
devm_led_classdev_register()
diff --git a/Documentation/errseq.rst b/Documentation/errseq.rst
new file mode 100644
index 000000000000..4c29bd5afbc5
--- /dev/null
+++ b/Documentation/errseq.rst
@@ -0,0 +1,149 @@
+The errseq_t datatype
+=====================
+An errseq_t is a way of recording errors in one place, and allowing any
+number of "subscribers" to tell whether it has changed since a previous
+point where it was sampled.
+
+The initial use case for this is tracking errors for file
+synchronization syscalls (fsync, fdatasync, msync and sync_file_range),
+but it may be usable in other situations.
+
+It's implemented as an unsigned 32-bit value. The low order bits are
+designated to hold an error code (between 1 and MAX_ERRNO). The upper bits
+are used as a counter. This is done with atomics instead of locking so that
+these functions can be called from any context.
+
+Note that there is a risk of collisions if new errors are being recorded
+frequently, since we have so few bits to use as a counter.
+
+To mitigate this, the bit between the error value and counter is used as
+a flag to tell whether the value has been sampled since a new value was
+recorded. That allows us to avoid bumping the counter if no one has
+sampled it since the last time an error was recorded.
+
+Thus we end up with a value that looks something like this::
+
+ bit: 31..13 12 11..0
+ +-----------------+----+----------------+
+ | counter | SF | errno |
+ +-----------------+----+----------------+
+
+The general idea is for "watchers" to sample an errseq_t value and keep
+it as a running cursor. That value can later be used to tell whether
+any new errors have occurred since that sampling was done, and atomically
+record the state at the time that it was checked. This allows us to
+record errors in one place, and then have a number of "watchers" that
+can tell whether the value has changed since they last checked it.
+
+A new errseq_t should always be zeroed out. An errseq_t value of all zeroes
+is the special (but common) case where there has never been an error. An all
+zero value thus serves as the "epoch" if one wishes to know whether there
+has ever been an error set since it was first initialized.
+
+API usage
+=========
+Let me tell you a story about a worker drone. Now, he's a good worker
+overall, but the company is a little...management heavy. He has to
+report to 77 supervisors today, and tomorrow the "big boss" is coming in
+from out of town and he's sure to test the poor fellow too.
+
+They're all handing him work to do -- so much he can't keep track of who
+handed him what, but that's not really a big problem. The supervisors
+just want to know when he's finished all of the work they've handed him so
+far and whether he made any mistakes since they last asked.
+
+He might have made the mistake on work they didn't actually hand him,
+but he can't keep track of things at that level of detail, all he can
+remember is the most recent mistake that he made.
+
+Here's our worker_drone representation::
+
+ struct worker_drone {
+ errseq_t wd_err; /* for recording errors */
+ };
+
+Every day, the worker_drone starts out with a blank slate::
+
+ struct worker_drone wd;
+
+ wd.wd_err = (errseq_t)0;
+
+The supervisors come in and get an initial read for the day. They
+don't care about anything that happened before their watch begins::
+
+ struct supervisor {
+ errseq_t s_wd_err; /* private "cursor" for wd_err */
+ spinlock_t s_wd_err_lock; /* protects s_wd_err */
+ }
+
+ struct supervisor su;
+
+ su.s_wd_err = errseq_sample(&wd.wd_err);
+ spin_lock_init(&su.s_wd_err_lock);
+
+Now they start handing him tasks to do. Every few minutes they ask him to
+finish up all of the work they've handed him so far. Then they ask him
+whether he made any mistakes on any of it::
+
+ spin_lock(&su.su_wd_err_lock);
+ err = errseq_check_and_advance(&wd.wd_err, &su.s_wd_err);
+ spin_unlock(&su.su_wd_err_lock);
+
+Up to this point, that just keeps returning 0.
+
+Now, the owners of this company are quite miserly and have given him
+substandard equipment with which to do his job. Occasionally it
+glitches and he makes a mistake. He sighs a heavy sigh, and marks it
+down::
+
+ errseq_set(&wd.wd_err, -EIO);
+
+...and then gets back to work. The supervisors eventually poll again
+and they each get the error when they next check. Subsequent calls will
+return 0, until another error is recorded, at which point it's reported
+to each of them once.
+
+Note that the supervisors can't tell how many mistakes he made, only
+whether one was made since they last checked, and the latest value
+recorded.
+
+Occasionally the big boss comes in for a spot check and asks the worker
+to do a one-off job for him. He's not really watching the worker
+full-time like the supervisors, but he does need to know whether a
+mistake occurred while his job was processing.
+
+He can just sample the current errseq_t in the worker, and then use that
+to tell whether an error has occurred later::
+
+ errseq_t since = errseq_sample(&wd.wd_err);
+ /* submit some work and wait for it to complete */
+ err = errseq_check(&wd.wd_err, since);
+
+Since he's just going to discard "since" after that point, he doesn't
+need to advance it here. He also doesn't need any locking since it's
+not usable by anyone else.
+
+Serializing errseq_t cursor updates
+===================================
+Note that the errseq_t API does not protect the errseq_t cursor during a
+check_and_advance_operation. Only the canonical error code is handled
+atomically. In a situation where more than one task might be using the
+same errseq_t cursor at the same time, it's important to serialize
+updates to that cursor.
+
+If that's not done, then it's possible for the cursor to go backward
+in which case the same error could be reported more than once.
+
+Because of this, it's often advantageous to first do an errseq_check to
+see if anything has changed, and only later do an
+errseq_check_and_advance after taking the lock. e.g.::
+
+ if (errseq_check(&wd.wd_err, READ_ONCE(su.s_wd_err)) {
+ /* su.s_wd_err is protected by s_wd_err_lock */
+ spin_lock(&su.s_wd_err_lock);
+ err = errseq_check_and_advance(&wd.wd_err, &su.s_wd_err);
+ spin_unlock(&su.s_wd_err_lock);
+ }
+
+That avoids the spinlock in the common case where nothing has changed
+since the last time it was checked.
diff --git a/Documentation/features/core/tracehook/arch-support.txt b/Documentation/features/core/tracehook/arch-support.txt
index 5e97a89420ef..dfb638c2f842 100644
--- a/Documentation/features/core/tracehook/arch-support.txt
+++ b/Documentation/features/core/tracehook/arch-support.txt
@@ -25,7 +25,7 @@
| mn10300: | ok |
| nios2: | ok |
| openrisc: | ok |
- | parisc: | TODO |
+ | parisc: | ok |
| powerpc: | ok |
| s390: | ok |
| score: | TODO |
diff --git a/Documentation/filesystems/caching/netfs-api.txt b/Documentation/filesystems/caching/netfs-api.txt
index aed6b94160b1..0eb31de3a2c1 100644
--- a/Documentation/filesystems/caching/netfs-api.txt
+++ b/Documentation/filesystems/caching/netfs-api.txt
@@ -151,8 +151,6 @@ To define an object, a structure of the following type should be filled out:
void (*mark_pages_cached)(void *cookie_netfs_data,
struct address_space *mapping,
struct pagevec *cached_pvec);
-
- void (*now_uncached)(void *cookie_netfs_data);
};
This has the following fields:
diff --git a/Documentation/filesystems/dax.txt b/Documentation/filesystems/dax.txt
index a7e6e14aeb08..3be3b266be41 100644
--- a/Documentation/filesystems/dax.txt
+++ b/Documentation/filesystems/dax.txt
@@ -63,9 +63,8 @@ Filesystem support consists of
- implementing an mmap file operation for DAX files which sets the
VM_MIXEDMAP and VM_HUGEPAGE flags on the VMA, and setting the vm_ops to
include handlers for fault, pmd_fault, page_mkwrite, pfn_mkwrite. These
- handlers should probably call dax_iomap_fault() (for fault and page_mkwrite
- handlers), dax_iomap_pmd_fault(), dax_pfn_mkwrite() passing the appropriate
- iomap operations.
+ handlers should probably call dax_iomap_fault() passing the appropriate
+ fault size and iomap operations.
- calling iomap_zero_range() passing appropriate iomap operations instead of
block_truncate_page() for DAX files
- ensuring that there is sufficient locking between reads, writes,
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index 73e7d91f03dc..405a3df759b3 100644
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -829,9 +829,7 @@ struct address_space_operations {
swap_activate: Called when swapon is used on a file to allocate
space if necessary and pin the block lookup information in
memory. A return value of zero indicates success,
- in which case this file can be used to back swapspace. The
- swapspace operations will be proxied to this address space's
- ->swap_{out,in} methods.
+ in which case this file can be used to back swapspace.
swap_deactivate: Called during swapoff on files where swap_activate
was successful.
diff --git a/Documentation/gpu/drm-internals.rst b/Documentation/gpu/drm-internals.rst
index 0d936c67bf7d..5ee9674fb9e9 100644
--- a/Documentation/gpu/drm-internals.rst
+++ b/Documentation/gpu/drm-internals.rst
@@ -201,6 +201,8 @@ drivers.
Open/Close, File Operations and IOCTLs
======================================
+.. _drm_driver_fops:
+
File Operations
---------------
diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst
index 7c5e2549a58a..13dd237418cc 100644
--- a/Documentation/gpu/drm-kms-helpers.rst
+++ b/Documentation/gpu/drm-kms-helpers.rst
@@ -296,3 +296,12 @@ Auxiliary Modeset Helpers
.. kernel-doc:: drivers/gpu/drm/drm_modeset_helper.c
:export:
+
+Framebuffer GEM Helper Reference
+================================
+
+.. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c
+ :doc: overview
+
+.. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c
+ :export:
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index 2d77c9580164..307284125d7a 100644
--- a/Documentation/gpu/drm-kms.rst
+++ b/Documentation/gpu/drm-kms.rst
@@ -523,9 +523,6 @@ Color Management Properties
.. kernel-doc:: drivers/gpu/drm/drm_color_mgmt.c
:doc: overview
-.. kernel-doc:: include/drm/drm_color_mgmt.h
- :internal:
-
.. kernel-doc:: drivers/gpu/drm/drm_color_mgmt.c
:export:
@@ -554,60 +551,8 @@ various modules/drivers.
Vertical Blanking
=================
-Vertical blanking plays a major role in graphics rendering. To achieve
-tear-free display, users must synchronize page flips and/or rendering to
-vertical blanking. The DRM API offers ioctls to perform page flips
-synchronized to vertical blanking and wait for vertical blanking.
-
-The DRM core handles most of the vertical blanking management logic,
-which involves filtering out spurious interrupts, keeping race-free
-blanking counters, coping with counter wrap-around and resets and
-keeping use counts. It relies on the driver to generate vertical
-blanking interrupts and optionally provide a hardware vertical blanking
-counter. Drivers must implement the following operations.
-
-- int (\*enable_vblank) (struct drm_device \*dev, int crtc); void
- (\*disable_vblank) (struct drm_device \*dev, int crtc);
- Enable or disable vertical blanking interrupts for the given CRTC.
-
-- u32 (\*get_vblank_counter) (struct drm_device \*dev, int crtc);
- Retrieve the value of the vertical blanking counter for the given
- CRTC. If the hardware maintains a vertical blanking counter its value
- should be returned. Otherwise drivers can use the
- :c:func:`drm_vblank_count()` helper function to handle this
- operation.
-
-Drivers must initialize the vertical blanking handling core with a call
-to :c:func:`drm_vblank_init()` in their load operation.
-
-Vertical blanking interrupts can be enabled by the DRM core or by
-drivers themselves (for instance to handle page flipping operations).
-The DRM core maintains a vertical blanking use count to ensure that the
-interrupts are not disabled while a user still needs them. To increment
-the use count, drivers call :c:func:`drm_vblank_get()`. Upon
-return vertical blanking interrupts are guaranteed to be enabled.
-
-To decrement the use count drivers call
-:c:func:`drm_vblank_put()`. Only when the use count drops to zero
-will the DRM core disable the vertical blanking interrupts after a delay
-by scheduling a timer. The delay is accessible through the
-vblankoffdelay module parameter or the ``drm_vblank_offdelay`` global
-variable and expressed in milliseconds. Its default value is 5000 ms.
-Zero means never disable, and a negative value means disable
-immediately. Drivers may override the behaviour by setting the
-:c:type:`struct drm_device <drm_device>`
-vblank_disable_immediate flag, which when set causes vblank interrupts
-to be disabled immediately regardless of the drm_vblank_offdelay
-value. The flag should only be set if there's a properly working
-hardware vblank counter present.
-
-When a vertical blanking interrupt occurs drivers only need to call the
-:c:func:`drm_handle_vblank()` function to account for the
-interrupt.
-
-Resources allocated by :c:func:`drm_vblank_init()` must be freed
-with a call to :c:func:`drm_vblank_cleanup()` in the driver unload
-operation handler.
+.. kernel-doc:: drivers/gpu/drm/drm_vblank.c
+ :doc: vblank handling
Vertical Blanking and Interrupt Handling Functions Reference
------------------------------------------------------------
diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index 9412798645c1..b08e9dcd9177 100644
--- a/Documentation/gpu/drm-mm.rst
+++ b/Documentation/gpu/drm-mm.rst
@@ -191,7 +191,7 @@ acquired and release by :c:func:`calling drm_gem_object_get()` and
holding the lock.
When the last reference to a GEM object is released the GEM core calls
-the :c:type:`struct drm_driver <drm_driver>` gem_free_object
+the :c:type:`struct drm_driver <drm_driver>` gem_free_object_unlocked
operation. That operation is mandatory for GEM-enabled drivers and must
free the GEM object and all associated resources.
@@ -492,7 +492,7 @@ DRM Sync Objects
:doc: Overview
.. kernel-doc:: include/drm/drm_syncobj.h
- :export:
+ :internal:
.. kernel-doc:: drivers/gpu/drm/drm_syncobj.c
:export:
diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst
index 858457567d3d..679373b4a03f 100644
--- a/Documentation/gpu/drm-uapi.rst
+++ b/Documentation/gpu/drm-uapi.rst
@@ -160,6 +160,8 @@ other hand, a driver requires shared state between clients which is
visible to user-space and accessible beyond open-file boundaries, they
cannot support render nodes.
+.. _drm_driver_ioctl:
+
IOCTL Support on Device Nodes
=============================
diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
index 9c7ed3e3f1e9..2e7ee0313c1c 100644
--- a/Documentation/gpu/i915.rst
+++ b/Documentation/gpu/i915.rst
@@ -417,6 +417,10 @@ integrate with drm/i915 and to handle the `DRM_I915_PERF_OPEN` ioctl.
:functions: i915_perf_open_ioctl
.. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c
:functions: i915_perf_release
+.. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c
+ :functions: i915_perf_add_config_ioctl
+.. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c
+ :functions: i915_perf_remove_config_ioctl
i915 Perf Stream
----------------
@@ -477,4 +481,16 @@ specific details than found in the more high-level sections.
.. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c
:internal:
-.. WARNING: DOCPROC directive not supported: !Cdrivers/gpu/drm/i915/i915_irq.c
+Style
+=====
+
+The drm/i915 driver codebase has some style rules in addition to (and, in some
+cases, deviating from) the kernel coding style.
+
+Register macro definition style
+-------------------------------
+
+The style guide for ``i915_reg.h``.
+
+.. kernel-doc:: drivers/gpu/drm/i915/i915_reg.h
+ :doc: The i915 register macro definition style guide
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index 1ae42006deea..22af55d06ab8 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -108,8 +108,8 @@ This would be especially useful for tinydrm:
crtc state, clear that to the max values, x/y = 0 and w/h = MAX_INT, in
__drm_atomic_helper_crtc_duplicate_state().
-- Move tinydrm_merge_clips into drm_framebuffer.c, dropping the tinydrm_
- prefix ofc and using drm_fb_. drm_framebuffer.c makes sense since this
+- Move tinydrm_merge_clips into drm_framebuffer.c, dropping the tinydrm\_
+ prefix ofc and using drm_fb\_. drm_framebuffer.c makes sense since this
is a function useful to implement the fb->dirty function.
- Create a new drm_fb_dirty function which does essentially what e.g.
diff --git a/Documentation/hwmon/ftsteutates b/Documentation/hwmon/ftsteutates
index 8c10a916de20..af54db92391b 100644
--- a/Documentation/hwmon/ftsteutates
+++ b/Documentation/hwmon/ftsteutates
@@ -18,6 +18,10 @@ enhancements. It can monitor up to 4 voltages, 16 temperatures and
8 fans. It also contains an integrated watchdog which is currently
implemented in this driver.
+To clear a temperature or fan alarm, execute the following command with the
+correct path to the alarm file:
+ echo 0 >XXXX_alarm
+
Specification of the chip can be found here:
ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/BMC-Teutates_Specification_V1.21.pdf
ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/Fujitsu_mainboards-1-Sensors_HowTo-en-US.pdf
diff --git a/Documentation/hwmon/ibm-cffps b/Documentation/hwmon/ibm-cffps
new file mode 100644
index 000000000000..e05ecd8ecfcf
--- /dev/null
+++ b/Documentation/hwmon/ibm-cffps
@@ -0,0 +1,54 @@
+Kernel driver ibm-cffps
+=======================
+
+Supported chips:
+ * IBM Common Form Factor power supply
+
+Author: Eddie James <eajames@us.ibm.com>
+
+Description
+-----------
+
+This driver supports IBM Common Form Factor (CFF) power supplies. This driver
+is a client to the core PMBus driver.
+
+Usage Notes
+-----------
+
+This driver does not auto-detect devices. You will have to instantiate the
+devices explicitly. Please see Documentation/i2c/instantiating-devices for
+details.
+
+Sysfs entries
+-------------
+
+The following attributes are supported:
+
+curr1_alarm Output current over-current alarm.
+curr1_input Measured output current in mA.
+curr1_label "iout1"
+
+fan1_alarm Fan 1 warning.
+fan1_fault Fan 1 fault.
+fan1_input Fan 1 speed in RPM.
+fan2_alarm Fan 2 warning.
+fan2_fault Fan 2 fault.
+fan2_input Fan 2 speed in RPM.
+
+in1_alarm Input voltage under-voltage alarm.
+in1_input Measured input voltage in mV.
+in1_label "vin"
+in2_alarm Output voltage over-voltage alarm.
+in2_input Measured output voltage in mV.
+in2_label "vout1"
+
+power1_alarm Input fault or alarm.
+power1_input Measured input power in uW.
+power1_label "pin"
+
+temp1_alarm PSU inlet ambient temperature over-temperature alarm.
+temp1_input Measured PSU inlet ambient temp in millidegrees C.
+temp2_alarm Secondary rectifier temp over-temperature alarm.
+temp2_input Measured secondary rectifier temp in millidegrees C.
+temp3_alarm ORing FET temperature over-temperature alarm.
+temp3_input Measured ORing FET temperature in millidegrees C.
diff --git a/Documentation/hwmon/lm25066 b/Documentation/hwmon/lm25066
index 2cb20ebb234d..3fa6bf820c88 100644
--- a/Documentation/hwmon/lm25066
+++ b/Documentation/hwmon/lm25066
@@ -29,6 +29,11 @@ Supported chips:
Addresses scanned: -
Datasheet:
http://www.national.com/pf/LM/LM5066.html
+ * Texas Instruments LM5066I
+ Prefix: 'lm5066i'
+ Addresses scanned: -
+ Datasheet:
+ http://www.ti.com/product/LM5066I
Author: Guenter Roeck <linux@roeck-us.net>
@@ -37,8 +42,8 @@ Description
-----------
This driver supports hardware monitoring for National Semiconductor / TI LM25056,
-LM25063, LM25066, LM5064, and LM5066 Power Management, Monitoring, Control, and
-Protection ICs.
+LM25063, LM25066, LM5064, and LM5066/LM5066I Power Management, Monitoring,
+Control, and Protection ICs.
The driver is a client driver to the core PMBus driver. Please see
Documentation/hwmon/pmbus for details on PMBus client drivers.
diff --git a/Documentation/iio/ep93xx_adc.txt b/Documentation/iio/ep93xx_adc.txt
new file mode 100644
index 000000000000..23053e7817bd
--- /dev/null
+++ b/Documentation/iio/ep93xx_adc.txt
@@ -0,0 +1,29 @@
+Cirrus Logic EP93xx ADC driver.
+
+1. Overview
+
+The driver is intended to work on both low-end (EP9301, EP9302) devices with
+5-channel ADC and high-end (EP9307, EP9312, EP9315) devices with 10-channel
+touchscreen/ADC module.
+
+2. Channel numbering
+
+Numbering scheme for channels 0..4 is defined in EP9301 and EP9302 datasheets.
+EP9307, EP9312 and EP9312 have 3 channels more (total 8), but the numbering is
+not defined. So the last three are numbered randomly, let's say.
+
+Assuming ep93xx_adc is IIO device0, you'd find the following entries under
+/sys/bus/iio/devices/iio:device0/:
+
+ +-----------------+---------------+
+ | sysfs entry | ball/pin name |
+ +-----------------+---------------+
+ | in_voltage0_raw | YM |
+ | in_voltage1_raw | SXP |
+ | in_voltage2_raw | SXM |
+ | in_voltage3_raw | SYP |
+ | in_voltage4_raw | SYM |
+ | in_voltage5_raw | XP |
+ | in_voltage6_raw | XM |
+ | in_voltage7_raw | YP |
+ +-----------------+---------------+
diff --git a/Documentation/infiniband/tag_matching.txt b/Documentation/infiniband/tag_matching.txt
new file mode 100644
index 000000000000..d2a3bf819226
--- /dev/null
+++ b/Documentation/infiniband/tag_matching.txt
@@ -0,0 +1,64 @@
+Tag matching logic
+
+The MPI standard defines a set of rules, known as tag-matching, for matching
+source send operations to destination receives. The following parameters must
+match the following source and destination parameters:
+* Communicator
+* User tag - wild card may be specified by the receiver
+* Source rank – wild car may be specified by the receiver
+* Destination rank – wild
+The ordering rules require that when more than one pair of send and receive
+message envelopes may match, the pair that includes the earliest posted-send
+and the earliest posted-receive is the pair that must be used to satisfy the
+matching operation. However, this doesn’t imply that tags are consumed in
+the order they are created, e.g., a later generated tag may be consumed, if
+earlier tags can’t be used to satisfy the matching rules.
+
+When a message is sent from the sender to the receiver, the communication
+library may attempt to process the operation either after or before the
+corresponding matching receive is posted. If a matching receive is posted,
+this is an expected message, otherwise it is called an unexpected message.
+Implementations frequently use different matching schemes for these two
+different matching instances.
+
+To keep MPI library memory footprint down, MPI implementations typically use
+two different protocols for this purpose:
+
+1. The Eager protocol- the complete message is sent when the send is
+processed by the sender. A completion send is received in the send_cq
+notifying that the buffer can be reused.
+
+2. The Rendezvous Protocol - the sender sends the tag-matching header,
+and perhaps a portion of data when first notifying the receiver. When the
+corresponding buffer is posted, the responder will use the information from
+the header to initiate an RDMA READ operation directly to the matching buffer.
+A fin message needs to be received in order for the buffer to be reused.
+
+Tag matching implementation
+
+There are two types of matching objects used, the posted receive list and the
+unexpected message list. The application posts receive buffers through calls
+to the MPI receive routines in the posted receive list and posts send messages
+using the MPI send routines. The head of the posted receive list may be
+maintained by the hardware, with the software expected to shadow this list.
+
+When send is initiated and arrives at the receive side, if there is no
+pre-posted receive for this arriving message, it is passed to the software and
+placed in the unexpected message list. Otherwise the match is processed,
+including rendezvous processing, if appropriate, delivering the data to the
+specified receive buffer. This allows overlapping receive-side MPI tag
+matching with computation.
+
+When a receive-message is posted, the communication library will first check
+the software unexpected message list for a matching receive. If a match is
+found, data is delivered to the user buffer, using a software controlled
+protocol. The UCX implementation uses either an eager or rendezvous protocol,
+depending on data size. If no match is found, the entire pre-posted receive
+list is maintained by the hardware, and there is space to add one more
+pre-posted receive to this list, this receive is passed to the hardware.
+Software is expected to shadow this list, to help with processing MPI cancel
+operations. In addition, because hardware and software are not expected to be
+tightly synchronized with respect to the tag-matching operation, this shadow
+list is used to detect the case that a pre-posted receive is passed to the
+hardware, as the matching unexpected message is being passed from the hardware
+to the software.
diff --git a/Documentation/input/input.rst b/Documentation/input/input.rst
index 3b3a22975106..47f86a4bf16c 100644
--- a/Documentation/input/input.rst
+++ b/Documentation/input/input.rst
@@ -109,7 +109,7 @@ evdev nodes are created with minors starting with 256.
keyboard
~~~~~~~~
-``keyboard`` is in-kernel input handler ad is a part of VT code. It
+``keyboard`` is in-kernel input handler and is a part of VT code. It
consumes keyboard keystrokes and handles user input for VT consoles.
mousedev
diff --git a/Documentation/input/joydev/index.rst b/Documentation/input/joydev/index.rst
index 8d9666c7561c..ebcff43056e2 100644
--- a/Documentation/input/joydev/index.rst
+++ b/Documentation/input/joydev/index.rst
@@ -12,7 +12,6 @@ Linux Joystick support
.. toctree::
:maxdepth: 3
- :numbered:
joystick
joystick-api
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 7003141a6d4f..329e740adea7 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -297,9 +297,9 @@ more details, with real examples.
ccflags-y specifies options for compiling with $(CC).
Example:
- # drivers/acpi/Makefile
- ccflags-y := -Os
- ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
+ # drivers/acpi/acpica/Makefile
+ ccflags-y := -Os -D_LINUX -DBUILDING_ACPICA
+ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
This variable is necessary because the top Makefile owns the
variable $(KBUILD_CFLAGS) and uses it for compilation flags for the
diff --git a/Documentation/locking/crossrelease.txt b/Documentation/locking/crossrelease.txt
new file mode 100644
index 000000000000..bdf1423d5f99
--- /dev/null
+++ b/Documentation/locking/crossrelease.txt
@@ -0,0 +1,874 @@
+Crossrelease
+============
+
+Started by Byungchul Park <byungchul.park@lge.com>
+
+Contents:
+
+ (*) Background
+
+ - What causes deadlock
+ - How lockdep works
+
+ (*) Limitation
+
+ - Limit lockdep
+ - Pros from the limitation
+ - Cons from the limitation
+ - Relax the limitation
+
+ (*) Crossrelease
+
+ - Introduce crossrelease
+ - Introduce commit
+
+ (*) Implementation
+
+ - Data structures
+ - How crossrelease works
+
+ (*) Optimizations
+
+ - Avoid duplication
+ - Lockless for hot paths
+
+ (*) APPENDIX A: What lockdep does to work aggresively
+
+ (*) APPENDIX B: How to avoid adding false dependencies
+
+
+==========
+Background
+==========
+
+What causes deadlock
+--------------------
+
+A deadlock occurs when a context is waiting for an event to happen,
+which is impossible because another (or the) context who can trigger the
+event is also waiting for another (or the) event to happen, which is
+also impossible due to the same reason.
+
+For example:
+
+ A context going to trigger event C is waiting for event A to happen.
+ A context going to trigger event A is waiting for event B to happen.
+ A context going to trigger event B is waiting for event C to happen.
+
+A deadlock occurs when these three wait operations run at the same time,
+because event C cannot be triggered if event A does not happen, which in
+turn cannot be triggered if event B does not happen, which in turn
+cannot be triggered if event C does not happen. After all, no event can
+be triggered since any of them never meets its condition to wake up.
+
+A dependency might exist between two waiters and a deadlock might happen
+due to an incorrect releationship between dependencies. Thus, we must
+define what a dependency is first. A dependency exists between them if:
+
+ 1. There are two waiters waiting for each event at a given time.
+ 2. The only way to wake up each waiter is to trigger its event.
+ 3. Whether one can be woken up depends on whether the other can.
+
+Each wait in the example creates its dependency like:
+
+ Event C depends on event A.
+ Event A depends on event B.
+ Event B depends on event C.
+
+ NOTE: Precisely speaking, a dependency is one between whether a
+ waiter for an event can be woken up and whether another waiter for
+ another event can be woken up. However from now on, we will describe
+ a dependency as if it's one between an event and another event for
+ simplicity.
+
+And they form circular dependencies like:
+
+ -> C -> A -> B -
+ / \
+ \ /
+ ----------------
+
+ where 'A -> B' means that event A depends on event B.
+
+Such circular dependencies lead to a deadlock since no waiter can meet
+its condition to wake up as described.
+
+CONCLUSION
+
+Circular dependencies cause a deadlock.
+
+
+How lockdep works
+-----------------
+
+Lockdep tries to detect a deadlock by checking dependencies created by
+lock operations, acquire and release. Waiting for a lock corresponds to
+waiting for an event, and releasing a lock corresponds to triggering an
+event in the previous section.
+
+In short, lockdep does:
+
+ 1. Detect a new dependency.
+ 2. Add the dependency into a global graph.
+ 3. Check if that makes dependencies circular.
+ 4. Report a deadlock or its possibility if so.
+
+For example, consider a graph built by lockdep that looks like:
+
+ A -> B -
+ \
+ -> E
+ /
+ C -> D -
+
+ where A, B,..., E are different lock classes.
+
+Lockdep will add a dependency into the graph on detection of a new
+dependency. For example, it will add a dependency 'E -> C' when a new
+dependency between lock E and lock C is detected. Then the graph will be:
+
+ A -> B -
+ \
+ -> E -
+ / \
+ -> C -> D - \
+ / /
+ \ /
+ ------------------
+
+ where A, B,..., E are different lock classes.
+
+This graph contains a subgraph which demonstrates circular dependencies:
+
+ -> E -
+ / \
+ -> C -> D - \
+ / /
+ \ /
+ ------------------
+
+ where C, D and E are different lock classes.
+
+This is the condition under which a deadlock might occur. Lockdep
+reports it on detection after adding a new dependency. This is the way
+how lockdep works.
+
+CONCLUSION
+
+Lockdep detects a deadlock or its possibility by checking if circular
+dependencies were created after adding each new dependency.
+
+
+==========
+Limitation
+==========
+
+Limit lockdep
+-------------
+
+Limiting lockdep to work on only typical locks e.g. spin locks and
+mutexes, which are released within the acquire context, the
+implementation becomes simple but its capacity for detection becomes
+limited. Let's check pros and cons in next section.
+
+
+Pros from the limitation
+------------------------
+
+Given the limitation, when acquiring a lock, locks in a held_locks
+cannot be released if the context cannot acquire it so has to wait to
+acquire it, which means all waiters for the locks in the held_locks are
+stuck. It's an exact case to create dependencies between each lock in
+the held_locks and the lock to acquire.
+
+For example:
+
+ CONTEXT X
+ ---------
+ acquire A
+ acquire B /* Add a dependency 'A -> B' */
+ release B
+ release A
+
+ where A and B are different lock classes.
+
+When acquiring lock A, the held_locks of CONTEXT X is empty thus no
+dependency is added. But when acquiring lock B, lockdep detects and adds
+a new dependency 'A -> B' between lock A in the held_locks and lock B.
+They can be simply added whenever acquiring each lock.
+
+And data required by lockdep exists in a local structure, held_locks
+embedded in task_struct. Forcing to access the data within the context,
+lockdep can avoid racy problems without explicit locks while handling
+the local data.
+
+Lastly, lockdep only needs to keep locks currently being held, to build
+a dependency graph. However, relaxing the limitation, it needs to keep
+even locks already released, because a decision whether they created
+dependencies might be long-deferred.
+
+To sum up, we can expect several advantages from the limitation:
+
+ 1. Lockdep can easily identify a dependency when acquiring a lock.
+ 2. Races are avoidable while accessing local locks in a held_locks.
+ 3. Lockdep only needs to keep locks currently being held.
+
+CONCLUSION
+
+Given the limitation, the implementation becomes simple and efficient.
+
+
+Cons from the limitation
+------------------------
+
+Given the limitation, lockdep is applicable only to typical locks. For
+example, page locks for page access or completions for synchronization
+cannot work with lockdep.
+
+Can we detect deadlocks below, under the limitation?
+
+Example 1:
+
+ CONTEXT X CONTEXT Y CONTEXT Z
+ --------- --------- ----------
+ mutex_lock A
+ lock_page B
+ lock_page B
+ mutex_lock A /* DEADLOCK */
+ unlock_page B held by X
+ unlock_page B
+ mutex_unlock A
+ mutex_unlock A
+
+ where A and B are different lock classes.
+
+No, we cannot.
+
+Example 2:
+
+ CONTEXT X CONTEXT Y
+ --------- ---------
+ mutex_lock A
+ mutex_lock A
+ wait_for_complete B /* DEADLOCK */
+ complete B
+ mutex_unlock A
+ mutex_unlock A
+
+ where A is a lock class and B is a completion variable.
+
+No, we cannot.
+
+CONCLUSION
+
+Given the limitation, lockdep cannot detect a deadlock or its
+possibility caused by page locks or completions.
+
+
+Relax the limitation
+--------------------
+
+Under the limitation, things to create dependencies are limited to
+typical locks. However, synchronization primitives like page locks and
+completions, which are allowed to be released in any context, also
+create dependencies and can cause a deadlock. So lockdep should track
+these locks to do a better job. We have to relax the limitation for
+these locks to work with lockdep.
+
+Detecting dependencies is very important for lockdep to work because
+adding a dependency means adding an opportunity to check whether it
+causes a deadlock. The more lockdep adds dependencies, the more it
+thoroughly works. Thus Lockdep has to do its best to detect and add as
+many true dependencies into a graph as possible.
+
+For example, considering only typical locks, lockdep builds a graph like:
+
+ A -> B -
+ \
+ -> E
+ /
+ C -> D -
+
+ where A, B,..., E are different lock classes.
+
+On the other hand, under the relaxation, additional dependencies might
+be created and added. Assuming additional 'FX -> C' and 'E -> GX' are
+added thanks to the relaxation, the graph will be:
+
+ A -> B -
+ \
+ -> E -> GX
+ /
+ FX -> C -> D -
+
+ where A, B,..., E, FX and GX are different lock classes, and a suffix
+ 'X' is added on non-typical locks.
+
+The latter graph gives us more chances to check circular dependencies
+than the former. However, it might suffer performance degradation since
+relaxing the limitation, with which design and implementation of lockdep
+can be efficient, might introduce inefficiency inevitably. So lockdep
+should provide two options, strong detection and efficient detection.
+
+Choosing efficient detection:
+
+ Lockdep works with only locks restricted to be released within the
+ acquire context. However, lockdep works efficiently.
+
+Choosing strong detection:
+
+ Lockdep works with all synchronization primitives. However, lockdep
+ suffers performance degradation.
+
+CONCLUSION
+
+Relaxing the limitation, lockdep can add additional dependencies giving
+additional opportunities to check circular dependencies.
+
+
+============
+Crossrelease
+============
+
+Introduce crossrelease
+----------------------
+
+In order to allow lockdep to handle additional dependencies by what
+might be released in any context, namely 'crosslock', we have to be able
+to identify those created by crosslocks. The proposed 'crossrelease'
+feature provoides a way to do that.
+
+Crossrelease feature has to do:
+
+ 1. Identify dependencies created by crosslocks.
+ 2. Add the dependencies into a dependency graph.
+
+That's all. Once a meaningful dependency is added into graph, then
+lockdep would work with the graph as it did. The most important thing
+crossrelease feature has to do is to correctly identify and add true
+dependencies into the global graph.
+
+A dependency e.g. 'A -> B' can be identified only in the A's release
+context because a decision required to identify the dependency can be
+made only in the release context. That is to decide whether A can be
+released so that a waiter for A can be woken up. It cannot be made in
+other than the A's release context.
+
+It's no matter for typical locks because each acquire context is same as
+its release context, thus lockdep can decide whether a lock can be
+released in the acquire context. However for crosslocks, lockdep cannot
+make the decision in the acquire context but has to wait until the
+release context is identified.
+
+Therefore, deadlocks by crosslocks cannot be detected just when it
+happens, because those cannot be identified until the crosslocks are
+released. However, deadlock possibilities can be detected and it's very
+worth. See 'APPENDIX A' section to check why.
+
+CONCLUSION
+
+Using crossrelease feature, lockdep can work with what might be released
+in any context, namely crosslock.
+
+
+Introduce commit
+----------------
+
+Since crossrelease defers the work adding true dependencies of
+crosslocks until they are actually released, crossrelease has to queue
+all acquisitions which might create dependencies with the crosslocks.
+Then it identifies dependencies using the queued data in batches at a
+proper time. We call it 'commit'.
+
+There are four types of dependencies:
+
+1. TT type: 'typical lock A -> typical lock B'
+
+ Just when acquiring B, lockdep can see it's in the A's release
+ context. So the dependency between A and B can be identified
+ immediately. Commit is unnecessary.
+
+2. TC type: 'typical lock A -> crosslock BX'
+
+ Just when acquiring BX, lockdep can see it's in the A's release
+ context. So the dependency between A and BX can be identified
+ immediately. Commit is unnecessary, too.
+
+3. CT type: 'crosslock AX -> typical lock B'
+
+ When acquiring B, lockdep cannot identify the dependency because
+ there's no way to know if it's in the AX's release context. It has
+ to wait until the decision can be made. Commit is necessary.
+
+4. CC type: 'crosslock AX -> crosslock BX'
+
+ When acquiring BX, lockdep cannot identify the dependency because
+ there's no way to know if it's in the AX's release context. It has
+ to wait until the decision can be made. Commit is necessary.
+ But, handling CC type is not implemented yet. It's a future work.
+
+Lockdep can work without commit for typical locks, but commit step is
+necessary once crosslocks are involved. Introducing commit, lockdep
+performs three steps. What lockdep does in each step is:
+
+1. Acquisition: For typical locks, lockdep does what it originally did
+ and queues the lock so that CT type dependencies can be checked using
+ it at the commit step. For crosslocks, it saves data which will be
+ used at the commit step and increases a reference count for it.
+
+2. Commit: No action is reauired for typical locks. For crosslocks,
+ lockdep adds CT type dependencies using the data saved at the
+ acquisition step.
+
+3. Release: No changes are required for typical locks. When a crosslock
+ is released, it decreases a reference count for it.
+
+CONCLUSION
+
+Crossrelease introduces commit step to handle dependencies of crosslocks
+in batches at a proper time.
+
+
+==============
+Implementation
+==============
+
+Data structures
+---------------
+
+Crossrelease introduces two main data structures.
+
+1. hist_lock
+
+ This is an array embedded in task_struct, for keeping lock history so
+ that dependencies can be added using them at the commit step. Since
+ it's local data, it can be accessed locklessly in the owner context.
+ The array is filled at the acquisition step and consumed at the
+ commit step. And it's managed in circular manner.
+
+2. cross_lock
+
+ One per lockdep_map exists. This is for keeping data of crosslocks
+ and used at the commit step.
+
+
+How crossrelease works
+----------------------
+
+It's the key of how crossrelease works, to defer necessary works to an
+appropriate point in time and perform in at once at the commit step.
+Let's take a look with examples step by step, starting from how lockdep
+works without crossrelease for typical locks.
+
+ acquire A /* Push A onto held_locks */
+ acquire B /* Push B onto held_locks and add 'A -> B' */
+ acquire C /* Push C onto held_locks and add 'B -> C' */
+ release C /* Pop C from held_locks */
+ release B /* Pop B from held_locks */
+ release A /* Pop A from held_locks */
+
+ where A, B and C are different lock classes.
+
+ NOTE: This document assumes that readers already understand how
+ lockdep works without crossrelease thus omits details. But there's
+ one thing to note. Lockdep pretends to pop a lock from held_locks
+ when releasing it. But it's subtly different from the original pop
+ operation because lockdep allows other than the top to be poped.
+
+In this case, lockdep adds 'the top of held_locks -> the lock to acquire'
+dependency every time acquiring a lock.
+
+After adding 'A -> B', a dependency graph will be:
+
+ A -> B
+
+ where A and B are different lock classes.
+
+And after adding 'B -> C', the graph will be:
+
+ A -> B -> C
+
+ where A, B and C are different lock classes.
+
+Let's performs commit step even for typical locks to add dependencies.
+Of course, commit step is not necessary for them, however, it would work
+well because this is a more general way.
+
+ acquire A
+ /*
+ * Queue A into hist_locks
+ *
+ * In hist_locks: A
+ * In graph: Empty
+ */
+
+ acquire B
+ /*
+ * Queue B into hist_locks
+ *
+ * In hist_locks: A, B
+ * In graph: Empty
+ */
+
+ acquire C
+ /*
+ * Queue C into hist_locks
+ *
+ * In hist_locks: A, B, C
+ * In graph: Empty
+ */
+
+ commit C
+ /*
+ * Add 'C -> ?'
+ * Answer the following to decide '?'
+ * What has been queued since acquire C: Nothing
+ *
+ * In hist_locks: A, B, C
+ * In graph: Empty
+ */
+
+ release C
+
+ commit B
+ /*
+ * Add 'B -> ?'
+ * Answer the following to decide '?'
+ * What has been queued since acquire B: C
+ *
+ * In hist_locks: A, B, C
+ * In graph: 'B -> C'
+ */
+
+ release B
+
+ commit A
+ /*
+ * Add 'A -> ?'
+ * Answer the following to decide '?'
+ * What has been queued since acquire A: B, C
+ *
+ * In hist_locks: A, B, C
+ * In graph: 'B -> C', 'A -> B', 'A -> C'
+ */
+
+ release A
+
+ where A, B and C are different lock classes.
+
+In this case, dependencies are added at the commit step as described.
+
+After commits for A, B and C, the graph will be:
+
+ A -> B -> C
+
+ where A, B and C are different lock classes.
+
+ NOTE: A dependency 'A -> C' is optimized out.
+
+We can see the former graph built without commit step is same as the
+latter graph built using commit steps. Of course the former way leads to
+earlier finish for building the graph, which means we can detect a
+deadlock or its possibility sooner. So the former way would be prefered
+when possible. But we cannot avoid using the latter way for crosslocks.
+
+Let's look at how commit steps work for crosslocks. In this case, the
+commit step is performed only on crosslock AX as real. And it assumes
+that the AX release context is different from the AX acquire context.
+
+ BX RELEASE CONTEXT BX ACQUIRE CONTEXT
+ ------------------ ------------------
+ acquire A
+ /*
+ * Push A onto held_locks
+ * Queue A into hist_locks
+ *
+ * In held_locks: A
+ * In hist_locks: A
+ * In graph: Empty
+ */
+
+ acquire BX
+ /*
+ * Add 'the top of held_locks -> BX'
+ *
+ * In held_locks: A
+ * In hist_locks: A
+ * In graph: 'A -> BX'
+ */
+
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ It must be guaranteed that the following operations are seen after
+ acquiring BX globally. It can be done by things like barrier.
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ acquire C
+ /*
+ * Push C onto held_locks
+ * Queue C into hist_locks
+ *
+ * In held_locks: C
+ * In hist_locks: C
+ * In graph: 'A -> BX'
+ */
+
+ release C
+ /*
+ * Pop C from held_locks
+ *
+ * In held_locks: Empty
+ * In hist_locks: C
+ * In graph: 'A -> BX'
+ */
+ acquire D
+ /*
+ * Push D onto held_locks
+ * Queue D into hist_locks
+ * Add 'the top of held_locks -> D'
+ *
+ * In held_locks: A, D
+ * In hist_locks: A, D
+ * In graph: 'A -> BX', 'A -> D'
+ */
+ acquire E
+ /*
+ * Push E onto held_locks
+ * Queue E into hist_locks
+ *
+ * In held_locks: E
+ * In hist_locks: C, E
+ * In graph: 'A -> BX', 'A -> D'
+ */
+
+ release E
+ /*
+ * Pop E from held_locks
+ *
+ * In held_locks: Empty
+ * In hist_locks: D, E
+ * In graph: 'A -> BX', 'A -> D'
+ */
+ release D
+ /*
+ * Pop D from held_locks
+ *
+ * In held_locks: A
+ * In hist_locks: A, D
+ * In graph: 'A -> BX', 'A -> D'
+ */
+ commit BX
+ /*
+ * Add 'BX -> ?'
+ * What has been queued since acquire BX: C, E
+ *
+ * In held_locks: Empty
+ * In hist_locks: D, E
+ * In graph: 'A -> BX', 'A -> D',
+ * 'BX -> C', 'BX -> E'
+ */
+
+ release BX
+ /*
+ * In held_locks: Empty
+ * In hist_locks: D, E
+ * In graph: 'A -> BX', 'A -> D',
+ * 'BX -> C', 'BX -> E'
+ */
+ release A
+ /*
+ * Pop A from held_locks
+ *
+ * In held_locks: Empty
+ * In hist_locks: A, D
+ * In graph: 'A -> BX', 'A -> D',
+ * 'BX -> C', 'BX -> E'
+ */
+
+ where A, BX, C,..., E are different lock classes, and a suffix 'X' is
+ added on crosslocks.
+
+Crossrelease considers all acquisitions after acqiuring BX are
+candidates which might create dependencies with BX. True dependencies
+will be determined when identifying the release context of BX. Meanwhile,
+all typical locks are queued so that they can be used at the commit step.
+And then two dependencies 'BX -> C' and 'BX -> E' are added at the
+commit step when identifying the release context.
+
+The final graph will be, with crossrelease:
+
+ -> C
+ /
+ -> BX -
+ / \
+ A - -> E
+ \
+ -> D
+
+ where A, BX, C,..., E are different lock classes, and a suffix 'X' is
+ added on crosslocks.
+
+However, the final graph will be, without crossrelease:
+
+ A -> D
+
+ where A and D are different lock classes.
+
+The former graph has three more dependencies, 'A -> BX', 'BX -> C' and
+'BX -> E' giving additional opportunities to check if they cause
+deadlocks. This way lockdep can detect a deadlock or its possibility
+caused by crosslocks.
+
+CONCLUSION
+
+We checked how crossrelease works with several examples.
+
+
+=============
+Optimizations
+=============
+
+Avoid duplication
+-----------------
+
+Crossrelease feature uses a cache like what lockdep already uses for
+dependency chains, but this time it's for caching CT type dependencies.
+Once that dependency is cached, the same will never be added again.
+
+
+Lockless for hot paths
+----------------------
+
+To keep all locks for later use at the commit step, crossrelease adopts
+a local array embedded in task_struct, which makes access to the data
+lockless by forcing it to happen only within the owner context. It's
+like how lockdep handles held_locks. Lockless implmentation is important
+since typical locks are very frequently acquired and released.
+
+
+=================================================
+APPENDIX A: What lockdep does to work aggresively
+=================================================
+
+A deadlock actually occurs when all wait operations creating circular
+dependencies run at the same time. Even though they don't, a potential
+deadlock exists if the problematic dependencies exist. Thus it's
+meaningful to detect not only an actual deadlock but also its potential
+possibility. The latter is rather valuable. When a deadlock occurs
+actually, we can identify what happens in the system by some means or
+other even without lockdep. However, there's no way to detect possiblity
+without lockdep unless the whole code is parsed in head. It's terrible.
+Lockdep does the both, and crossrelease only focuses on the latter.
+
+Whether or not a deadlock actually occurs depends on several factors.
+For example, what order contexts are switched in is a factor. Assuming
+circular dependencies exist, a deadlock would occur when contexts are
+switched so that all wait operations creating the dependencies run
+simultaneously. Thus to detect a deadlock possibility even in the case
+that it has not occured yet, lockdep should consider all possible
+combinations of dependencies, trying to:
+
+1. Use a global dependency graph.
+
+ Lockdep combines all dependencies into one global graph and uses them,
+ regardless of which context generates them or what order contexts are
+ switched in. Aggregated dependencies are only considered so they are
+ prone to be circular if a problem exists.
+
+2. Check dependencies between classes instead of instances.
+
+ What actually causes a deadlock are instances of lock. However,
+ lockdep checks dependencies between classes instead of instances.
+ This way lockdep can detect a deadlock which has not happened but
+ might happen in future by others but the same class.
+
+3. Assume all acquisitions lead to waiting.
+
+ Although locks might be acquired without waiting which is essential
+ to create dependencies, lockdep assumes all acquisitions lead to
+ waiting since it might be true some time or another.
+
+CONCLUSION
+
+Lockdep detects not only an actual deadlock but also its possibility,
+and the latter is more valuable.
+
+
+==================================================
+APPENDIX B: How to avoid adding false dependencies
+==================================================
+
+Remind what a dependency is. A dependency exists if:
+
+ 1. There are two waiters waiting for each event at a given time.
+ 2. The only way to wake up each waiter is to trigger its event.
+ 3. Whether one can be woken up depends on whether the other can.
+
+For example:
+
+ acquire A
+ acquire B /* A dependency 'A -> B' exists */
+ release B
+ release A
+
+ where A and B are different lock classes.
+
+A depedency 'A -> B' exists since:
+
+ 1. A waiter for A and a waiter for B might exist when acquiring B.
+ 2. Only way to wake up each is to release what it waits for.
+ 3. Whether the waiter for A can be woken up depends on whether the
+ other can. IOW, TASK X cannot release A if it fails to acquire B.
+
+For another example:
+
+ TASK X TASK Y
+ ------ ------
+ acquire AX
+ acquire B /* A dependency 'AX -> B' exists */
+ release B
+ release AX held by Y
+
+ where AX and B are different lock classes, and a suffix 'X' is added
+ on crosslocks.
+
+Even in this case involving crosslocks, the same rule can be applied. A
+depedency 'AX -> B' exists since:
+
+ 1. A waiter for AX and a waiter for B might exist when acquiring B.
+ 2. Only way to wake up each is to release what it waits for.
+ 3. Whether the waiter for AX can be woken up depends on whether the
+ other can. IOW, TASK X cannot release AX if it fails to acquire B.
+
+Let's take a look at more complicated example:
+
+ TASK X TASK Y
+ ------ ------
+ acquire B
+ release B
+ fork Y
+ acquire AX
+ acquire C /* A dependency 'AX -> C' exists */
+ release C
+ release AX held by Y
+
+ where AX, B and C are different lock classes, and a suffix 'X' is
+ added on crosslocks.
+
+Does a dependency 'AX -> B' exist? Nope.
+
+Two waiters are essential to create a dependency. However, waiters for
+AX and B to create 'AX -> B' cannot exist at the same time in this
+example. Thus the dependency 'AX -> B' cannot be created.
+
+It would be ideal if the full set of true ones can be considered. But
+we can ensure nothing but what actually happened. Relying on what
+actually happens at runtime, we can anyway add only true ones, though
+they might be a subset of true ones. It's similar to how lockdep works
+for typical locks. There might be more true dependencies than what
+lockdep has detected in runtime. Lockdep has no choice but to rely on
+what actually happens. Crossrelease also relies on it.
+
+CONCLUSION
+
+Relying on what actually happens, lockdep can avoid adding false
+dependencies.
diff --git a/Documentation/locking/rt-mutex-design.txt b/Documentation/locking/rt-mutex-design.txt
index 8666070d3189..6c6e8c2410de 100644
--- a/Documentation/locking/rt-mutex-design.txt
+++ b/Documentation/locking/rt-mutex-design.txt
@@ -97,9 +97,9 @@ waiter - A waiter is a struct that is stored on the stack of a blocked
a process being blocked on the mutex, it is fine to allocate
the waiter on the process's stack (local variable). This
structure holds a pointer to the task, as well as the mutex that
- the task is blocked on. It also has the plist node structures to
- place the task in the waiter_list of a mutex as well as the
- pi_list of a mutex owner task (described below).
+ the task is blocked on. It also has rbtree node structures to
+ place the task in the waiters rbtree of a mutex as well as the
+ pi_waiters rbtree of a mutex owner task (described below).
waiter is sometimes used in reference to the task that is waiting
on a mutex. This is the same as waiter->task.
@@ -179,53 +179,34 @@ again.
|
F->L5-+
+If process G has the highest priority in the chain, then all the tasks up
+the chain (A and B in this example), must have their priorities increased
+to that of G.
-Plist
------
-
-Before I go further and talk about how the PI chain is stored through lists
-on both mutexes and processes, I'll explain the plist. This is similar to
-the struct list_head functionality that is already in the kernel.
-The implementation of plist is out of scope for this document, but it is
-very important to understand what it does.
-
-There are a few differences between plist and list, the most important one
-being that plist is a priority sorted linked list. This means that the
-priorities of the plist are sorted, such that it takes O(1) to retrieve the
-highest priority item in the list. Obviously this is useful to store processes
-based on their priorities.
-
-Another difference, which is important for implementation, is that, unlike
-list, the head of the list is a different element than the nodes of a list.
-So the head of the list is declared as struct plist_head and nodes that will
-be added to the list are declared as struct plist_node.
-
-
-Mutex Waiter List
+Mutex Waiters Tree
-----------------
-Every mutex keeps track of all the waiters that are blocked on itself. The mutex
-has a plist to store these waiters by priority. This list is protected by
-a spin lock that is located in the struct of the mutex. This lock is called
-wait_lock. Since the modification of the waiter list is never done in
-interrupt context, the wait_lock can be taken without disabling interrupts.
+Every mutex keeps track of all the waiters that are blocked on itself. The
+mutex has a rbtree to store these waiters by priority. This tree is protected
+by a spin lock that is located in the struct of the mutex. This lock is called
+wait_lock.
-Task PI List
+Task PI Tree
------------
-To keep track of the PI chains, each process has its own PI list. This is
-a list of all top waiters of the mutexes that are owned by the process.
-Note that this list only holds the top waiters and not all waiters that are
+To keep track of the PI chains, each process has its own PI rbtree. This is
+a tree of all top waiters of the mutexes that are owned by the process.
+Note that this tree only holds the top waiters and not all waiters that are
blocked on mutexes owned by the process.
-The top of the task's PI list is always the highest priority task that
+The top of the task's PI tree is always the highest priority task that
is waiting on a mutex that is owned by the task. So if the task has
inherited a priority, it will always be the priority of the task that is
-at the top of this list.
+at the top of this tree.
-This list is stored in the task structure of a process as a plist called
-pi_list. This list is protected by a spin lock also in the task structure,
+This tree is stored in the task structure of a process as a rbtree called
+pi_waiters. It is protected by a spin lock also in the task structure,
called pi_lock. This lock may also be taken in interrupt context, so when
locking the pi_lock, interrupts must be disabled.
@@ -312,15 +293,12 @@ Mutex owner and flags
The mutex structure contains a pointer to the owner of the mutex. If the
mutex is not owned, this owner is set to NULL. Since all architectures
-have the task structure on at least a four byte alignment (and if this is
-not true, the rtmutex.c code will be broken!), this allows for the two
-least significant bits to be used as flags. This part is also described
-in Documentation/rt-mutex.txt, but will also be briefly described here.
-
-Bit 0 is used as the "Pending Owner" flag. This is described later.
-Bit 1 is used as the "Has Waiters" flags. This is also described later
- in more detail, but is set whenever there are waiters on a mutex.
+have the task structure on at least a two byte alignment (and if this is
+not true, the rtmutex.c code will be broken!), this allows for the least
+significant bit to be used as a flag. Bit 0 is used as the "Has Waiters"
+flag. It's set whenever there are waiters on a mutex.
+See Documentation/locking/rt-mutex.txt for further details.
cmpxchg Tricks
--------------
@@ -359,40 +337,31 @@ Priority adjustments
--------------------
The implementation of the PI code in rtmutex.c has several places that a
-process must adjust its priority. With the help of the pi_list of a
+process must adjust its priority. With the help of the pi_waiters of a
process this is rather easy to know what needs to be adjusted.
-The functions implementing the task adjustments are rt_mutex_adjust_prio,
-__rt_mutex_adjust_prio (same as the former, but expects the task pi_lock
-to already be taken), rt_mutex_getprio, and rt_mutex_setprio.
+The functions implementing the task adjustments are rt_mutex_adjust_prio
+and rt_mutex_setprio. rt_mutex_setprio is only used in rt_mutex_adjust_prio.
-rt_mutex_getprio and rt_mutex_setprio are only used in __rt_mutex_adjust_prio.
+rt_mutex_adjust_prio examines the priority of the task, and the highest
+priority process that is waiting any of mutexes owned by the task. Since
+the pi_waiters of a task holds an order by priority of all the top waiters
+of all the mutexes that the task owns, we simply need to compare the top
+pi waiter to its own normal/deadline priority and take the higher one.
+Then rt_mutex_setprio is called to adjust the priority of the task to the
+new priority. Note that rt_mutex_setprio is defined in kernel/sched/core.c
+to implement the actual change in priority.
-rt_mutex_getprio returns the priority that the task should have. Either the
-task's own normal priority, or if a process of a higher priority is waiting on
-a mutex owned by the task, then that higher priority should be returned.
-Since the pi_list of a task holds an order by priority list of all the top
-waiters of all the mutexes that the task owns, rt_mutex_getprio simply needs
-to compare the top pi waiter to its own normal priority, and return the higher
-priority back.
+(Note: For the "prio" field in task_struct, the lower the number, the
+ higher the priority. A "prio" of 5 is of higher priority than a
+ "prio" of 10.)
-(Note: if looking at the code, you will notice that the lower number of
- prio is returned. This is because the prio field in the task structure
- is an inverse order of the actual priority. So a "prio" of 5 is
- of higher priority than a "prio" of 10.)
-
-__rt_mutex_adjust_prio examines the result of rt_mutex_getprio, and if the
-result does not equal the task's current priority, then rt_mutex_setprio
-is called to adjust the priority of the task to the new priority.
-Note that rt_mutex_setprio is defined in kernel/sched/core.c to implement the
-actual change in priority.
-
-It is interesting to note that __rt_mutex_adjust_prio can either increase
+It is interesting to note that rt_mutex_adjust_prio can either increase
or decrease the priority of the task. In the case that a higher priority
-process has just blocked on a mutex owned by the task, __rt_mutex_adjust_prio
+process has just blocked on a mutex owned by the task, rt_mutex_adjust_prio
would increase/boost the task's priority. But if a higher priority task
were for some reason to leave the mutex (timeout or signal), this same function
-would decrease/unboost the priority of the task. That is because the pi_list
+would decrease/unboost the priority of the task. That is because the pi_waiters
always contains the highest priority task that is waiting on a mutex owned
by the task, so we only need to compare the priority of that top pi waiter
to the normal priority of the given task.
@@ -412,9 +381,10 @@ priorities.
rt_mutex_adjust_prio_chain is called with a task to be checked for PI
(de)boosting (the owner of a mutex that a process is blocking on), a flag to
-check for deadlocking, the mutex that the task owns, and a pointer to a waiter
+check for deadlocking, the mutex that the task owns, a pointer to a waiter
that is the process's waiter struct that is blocked on the mutex (although this
-parameter may be NULL for deboosting).
+parameter may be NULL for deboosting), a pointer to the mutex on which the task
+is blocked, and a top_task as the top waiter of the mutex.
For this explanation, I will not mention deadlock detection. This explanation
will try to stay at a high level.
@@ -424,133 +394,14 @@ that the state of the owner and lock can change when entered into this function.
Before this function is called, the task has already had rt_mutex_adjust_prio
performed on it. This means that the task is set to the priority that it
-should be at, but the plist nodes of the task's waiter have not been updated
-with the new priorities, and that this task may not be in the proper locations
-in the pi_lists and wait_lists that the task is blocked on. This function
+should be at, but the rbtree nodes of the task's waiter have not been updated
+with the new priorities, and this task may not be in the proper locations
+in the pi_waiters and waiters trees that the task is blocked on. This function
solves all that.
-A loop is entered, where task is the owner to be checked for PI changes that
-was passed by parameter (for the first iteration). The pi_lock of this task is
-taken to prevent any more changes to the pi_list of the task. This also
-prevents new tasks from completing the blocking on a mutex that is owned by this
-task.
-
-If the task is not blocked on a mutex then the loop is exited. We are at
-the top of the PI chain.
-
-A check is now done to see if the original waiter (the process that is blocked
-on the current mutex) is the top pi waiter of the task. That is, is this
-waiter on the top of the task's pi_list. If it is not, it either means that
-there is another process higher in priority that is blocked on one of the
-mutexes that the task owns, or that the waiter has just woken up via a signal
-or timeout and has left the PI chain. In either case, the loop is exited, since
-we don't need to do any more changes to the priority of the current task, or any
-task that owns a mutex that this current task is waiting on. A priority chain
-walk is only needed when a new top pi waiter is made to a task.
-
-The next check sees if the task's waiter plist node has the priority equal to
-the priority the task is set at. If they are equal, then we are done with
-the loop. Remember that the function started with the priority of the
-task adjusted, but the plist nodes that hold the task in other processes
-pi_lists have not been adjusted.
-
-Next, we look at the mutex that the task is blocked on. The mutex's wait_lock
-is taken. This is done by a spin_trylock, because the locking order of the
-pi_lock and wait_lock goes in the opposite direction. If we fail to grab the
-lock, the pi_lock is released, and we restart the loop.
-
-Now that we have both the pi_lock of the task as well as the wait_lock of
-the mutex the task is blocked on, we update the task's waiter's plist node
-that is located on the mutex's wait_list.
-
-Now we release the pi_lock of the task.
-
-Next the owner of the mutex has its pi_lock taken, so we can update the
-task's entry in the owner's pi_list. If the task is the highest priority
-process on the mutex's wait_list, then we remove the previous top waiter
-from the owner's pi_list, and replace it with the task.
-
-Note: It is possible that the task was the current top waiter on the mutex,
- in which case the task is not yet on the pi_list of the waiter. This
- is OK, since plist_del does nothing if the plist node is not on any
- list.
-
-If the task was not the top waiter of the mutex, but it was before we
-did the priority updates, that means we are deboosting/lowering the
-task. In this case, the task is removed from the pi_list of the owner,
-and the new top waiter is added.
-
-Lastly, we unlock both the pi_lock of the task, as well as the mutex's
-wait_lock, and continue the loop again. On the next iteration of the
-loop, the previous owner of the mutex will be the task that will be
-processed.
-
-Note: One might think that the owner of this mutex might have changed
- since we just grab the mutex's wait_lock. And one could be right.
- The important thing to remember is that the owner could not have
- become the task that is being processed in the PI chain, since
- we have taken that task's pi_lock at the beginning of the loop.
- So as long as there is an owner of this mutex that is not the same
- process as the tasked being worked on, we are OK.
-
- Looking closely at the code, one might be confused. The check for the
- end of the PI chain is when the task isn't blocked on anything or the
- task's waiter structure "task" element is NULL. This check is
- protected only by the task's pi_lock. But the code to unlock the mutex
- sets the task's waiter structure "task" element to NULL with only
- the protection of the mutex's wait_lock, which was not taken yet.
- Isn't this a race condition if the task becomes the new owner?
-
- The answer is No! The trick is the spin_trylock of the mutex's
- wait_lock. If we fail that lock, we release the pi_lock of the
- task and continue the loop, doing the end of PI chain check again.
-
- In the code to release the lock, the wait_lock of the mutex is held
- the entire time, and it is not let go when we grab the pi_lock of the
- new owner of the mutex. So if the switch of a new owner were to happen
- after the check for end of the PI chain and the grabbing of the
- wait_lock, the unlocking code would spin on the new owner's pi_lock
- but never give up the wait_lock. So the PI chain loop is guaranteed to
- fail the spin_trylock on the wait_lock, release the pi_lock, and
- try again.
-
- If you don't quite understand the above, that's OK. You don't have to,
- unless you really want to make a proof out of it ;)
-
-
-Pending Owners and Lock stealing
---------------------------------
-
-One of the flags in the owner field of the mutex structure is "Pending Owner".
-What this means is that an owner was chosen by the process releasing the
-mutex, but that owner has yet to wake up and actually take the mutex.
-
-Why is this important? Why can't we just give the mutex to another process
-and be done with it?
-
-The PI code is to help with real-time processes, and to let the highest
-priority process run as long as possible with little latencies and delays.
-If a high priority process owns a mutex that a lower priority process is
-blocked on, when the mutex is released it would be given to the lower priority
-process. What if the higher priority process wants to take that mutex again.
-The high priority process would fail to take that mutex that it just gave up
-and it would need to boost the lower priority process to run with full
-latency of that critical section (since the low priority process just entered
-it).
-
-There's no reason a high priority process that gives up a mutex should be
-penalized if it tries to take that mutex again. If the new owner of the
-mutex has not woken up yet, there's no reason that the higher priority process
-could not take that mutex away.
-
-To solve this, we introduced Pending Ownership and Lock Stealing. When a
-new process is given a mutex that it was blocked on, it is only given
-pending ownership. This means that it's the new owner, unless a higher
-priority process comes in and tries to grab that mutex. If a higher priority
-process does come along and wants that mutex, we let the higher priority
-process "steal" the mutex from the pending owner (only if it is still pending)
-and continue with the mutex.
-
+The main operation of this function is summarized by Thomas Gleixner in
+rtmutex.c. See the 'Chain walk basics and protection scope' comment for further
+details.
Taking of a mutex (The walk through)
------------------------------------
@@ -563,14 +414,14 @@ done when we have CMPXCHG enabled (otherwise the fast taking automatically
fails). Only when the owner field of the mutex is NULL can the lock be
taken with the CMPXCHG and nothing else needs to be done.
-If there is contention on the lock, whether it is owned or pending owner
-we go about the slow path (rt_mutex_slowlock).
+If there is contention on the lock, we go about the slow path
+(rt_mutex_slowlock).
The slow path function is where the task's waiter structure is created on
the stack. This is because the waiter structure is only needed for the
scope of this function. The waiter structure holds the nodes to store
-the task on the wait_list of the mutex, and if need be, the pi_list of
-the owner.
+the task on the waiters tree of the mutex, and if need be, the pi_waiters
+tree of the owner.
The wait_lock of the mutex is taken since the slow path of unlocking the
mutex also takes this lock.
@@ -581,102 +432,45 @@ contention).
try_to_take_rt_mutex is used every time the task tries to grab a mutex in the
slow path. The first thing that is done here is an atomic setting of
-the "Has Waiters" flag of the mutex's owner field. Yes, this could really
-be false, because if the mutex has no owner, there are no waiters and
-the current task also won't have any waiters. But we don't have the lock
-yet, so we assume we are going to be a waiter. The reason for this is to
-play nice for those architectures that do have CMPXCHG. By setting this flag
-now, the owner of the mutex can't release the mutex without going into the
-slow unlock path, and it would then need to grab the wait_lock, which this
-code currently holds. So setting the "Has Waiters" flag forces the owner
-to synchronize with this code.
-
-Now that we know that we can't have any races with the owner releasing the
-mutex, we check to see if we can take the ownership. This is done if the
-mutex doesn't have a owner, or if we can steal the mutex from a pending
-owner. Let's look at the situations we have here.
-
- 1) Has owner that is pending
- ----------------------------
-
- The mutex has a owner, but it hasn't woken up and the mutex flag
- "Pending Owner" is set. The first check is to see if the owner isn't the
- current task. This is because this function is also used for the pending
- owner to grab the mutex. When a pending owner wakes up, it checks to see
- if it can take the mutex, and this is done if the owner is already set to
- itself. If so, we succeed and leave the function, clearing the "Pending
- Owner" bit.
-
- If the pending owner is not current, we check to see if the current priority is
- higher than the pending owner. If not, we fail the function and return.
-
- There's also something special about a pending owner. That is a pending owner
- is never blocked on a mutex. So there is no PI chain to worry about. It also
- means that if the mutex doesn't have any waiters, there's no accounting needed
- to update the pending owner's pi_list, since we only worry about processes
- blocked on the current mutex.
-
- If there are waiters on this mutex, and we just stole the ownership, we need
- to take the top waiter, remove it from the pi_list of the pending owner, and
- add it to the current pi_list. Note that at this moment, the pending owner
- is no longer on the list of waiters. This is fine, since the pending owner
- would add itself back when it realizes that it had the ownership stolen
- from itself. When the pending owner tries to grab the mutex, it will fail
- in try_to_take_rt_mutex if the owner field points to another process.
-
- 2) No owner
- -----------
-
- If there is no owner (or we successfully stole the lock), we set the owner
- of the mutex to current, and set the flag of "Has Waiters" if the current
- mutex actually has waiters, or we clear the flag if it doesn't. See, it was
- OK that we set that flag early, since now it is cleared.
-
- 3) Failed to grab ownership
- ---------------------------
-
- The most interesting case is when we fail to take ownership. This means that
- there exists an owner, or there's a pending owner with equal or higher
- priority than the current task.
-
-We'll continue on the failed case.
-
-If the mutex has a timeout, we set up a timer to go off to break us out
-of this mutex if we failed to get it after a specified amount of time.
-
-Now we enter a loop that will continue to try to take ownership of the mutex, or
-fail from a timeout or signal.
-
-Once again we try to take the mutex. This will usually fail the first time
-in the loop, since it had just failed to get the mutex. But the second time
-in the loop, this would likely succeed, since the task would likely be
-the pending owner.
-
-If the mutex is TASK_INTERRUPTIBLE a check for signals and timeout is done
-here.
-
-The waiter structure has a "task" field that points to the task that is blocked
-on the mutex. This field can be NULL the first time it goes through the loop
-or if the task is a pending owner and had its mutex stolen. If the "task"
-field is NULL then we need to set up the accounting for it.
+the "Has Waiters" flag of the mutex's owner field. By setting this flag
+now, the current owner of the mutex being contended for can't release the mutex
+without going into the slow unlock path, and it would then need to grab the
+wait_lock, which this code currently holds. So setting the "Has Waiters" flag
+forces the current owner to synchronize with this code.
+
+The lock is taken if the following are true:
+ 1) The lock has no owner
+ 2) The current task is the highest priority against all other
+ waiters of the lock
+
+If the task succeeds to acquire the lock, then the task is set as the
+owner of the lock, and if the lock still has waiters, the top_waiter
+(highest priority task waiting on the lock) is added to this task's
+pi_waiters tree.
+
+If the lock is not taken by try_to_take_rt_mutex(), then the
+task_blocks_on_rt_mutex() function is called. This will add the task to
+the lock's waiter tree and propagate the pi chain of the lock as well
+as the lock's owner's pi_waiters tree. This is described in the next
+section.
Task blocks on mutex
--------------------
The accounting of a mutex and process is done with the waiter structure of
the process. The "task" field is set to the process, and the "lock" field
-to the mutex. The plist nodes are initialized to the processes current
-priority.
+to the mutex. The rbtree node of waiter are initialized to the processes
+current priority.
Since the wait_lock was taken at the entry of the slow lock, we can safely
-add the waiter to the wait_list. If the current process is the highest
-priority process currently waiting on this mutex, then we remove the
-previous top waiter process (if it exists) from the pi_list of the owner,
-and add the current process to that list. Since the pi_list of the owner
+add the waiter to the task waiter tree. If the current process is the
+highest priority process currently waiting on this mutex, then we remove the
+previous top waiter process (if it exists) from the pi_waiters of the owner,
+and add the current process to that tree. Since the pi_waiter of the owner
has changed, we call rt_mutex_adjust_prio on the owner to see if the owner
should adjust its priority accordingly.
-If the owner is also blocked on a lock, and had its pi_list changed
+If the owner is also blocked on a lock, and had its pi_waiters changed
(or deadlock checking is on), we unlock the wait_lock of the mutex and go ahead
and run rt_mutex_adjust_prio_chain on the owner, as described earlier.
@@ -686,30 +480,23 @@ mutex (waiter "task" field is not NULL), then we go to sleep (call schedule).
Waking up in the loop
---------------------
-The schedule can then wake up for a few reasons.
- 1) we were given pending ownership of the mutex.
- 2) we received a signal and was TASK_INTERRUPTIBLE
- 3) we had a timeout and was TASK_INTERRUPTIBLE
+The task can then wake up for a couple of reasons:
+ 1) The previous lock owner released the lock, and the task now is top_waiter
+ 2) we received a signal or timeout
-In any of these cases, we continue the loop and once again try to grab the
-ownership of the mutex. If we succeed, we exit the loop, otherwise we continue
-and on signal and timeout, will exit the loop, or if we had the mutex stolen
-we just simply add ourselves back on the lists and go back to sleep.
+In both cases, the task will try again to acquire the lock. If it
+does, then it will take itself off the waiters tree and set itself back
+to the TASK_RUNNING state.
-Note: For various reasons, because of timeout and signals, the steal mutex
- algorithm needs to be careful. This is because the current process is
- still on the wait_list. And because of dynamic changing of priorities,
- especially on SCHED_OTHER tasks, the current process can be the
- highest priority task on the wait_list.
-
-Failed to get mutex on Timeout or Signal
-----------------------------------------
+In first case, if the lock was acquired by another task before this task
+could get the lock, then it will go back to sleep and wait to be woken again.
-If a timeout or signal occurred, the waiter's "task" field would not be
-NULL and the task needs to be taken off the wait_list of the mutex and perhaps
-pi_list of the owner. If this process was a high priority process, then
-the rt_mutex_adjust_prio_chain needs to be executed again on the owner,
-but this time it will be lowering the priorities.
+The second case is only applicable for tasks that are grabbing a mutex
+that can wake up before getting the lock, either due to a signal or
+a timeout (i.e. rt_mutex_timed_futex_lock()). When woken, it will try to
+take the lock again, if it succeeds, then the task will return with the
+lock held, otherwise it will return with -EINTR if the task was woken
+by a signal, or -ETIMEDOUT if it timed out.
Unlocking the Mutex
@@ -739,25 +526,12 @@ owner still needs to make this check. If there are no waiters then the mutex
owner field is set to NULL, the wait_lock is released and nothing more is
needed.
-If there are waiters, then we need to wake one up and give that waiter
-pending ownership.
+If there are waiters, then we need to wake one up.
On the wake up code, the pi_lock of the current owner is taken. The top
-waiter of the lock is found and removed from the wait_list of the mutex
-as well as the pi_list of the current owner. The task field of the new
-pending owner's waiter structure is set to NULL, and the owner field of the
-mutex is set to the new owner with the "Pending Owner" bit set, as well
-as the "Has Waiters" bit if there still are other processes blocked on the
-mutex.
-
-The pi_lock of the previous owner is released, and the new pending owner's
-pi_lock is taken. Remember that this is the trick to prevent the race
-condition in rt_mutex_adjust_prio_chain from adding itself as a waiter
-on the mutex.
-
-We now clear the "pi_blocked_on" field of the new pending owner, and if
-the mutex still has waiters pending, we add the new top waiter to the pi_list
-of the pending owner.
+waiter of the lock is found and removed from the waiters tree of the mutex
+as well as the pi_waiters tree of the current owner. The "Has Waiters" bit is
+marked to prevent lower priority tasks from stealing the lock.
Finally we unlock the pi_lock of the pending owner and wake it up.
@@ -772,10 +546,14 @@ Credits
-------
Author: Steven Rostedt <rostedt@goodmis.org>
+Updated: Alex Shi <alex.shi@linaro.org> - 7/6/2017
-Reviewers: Ingo Molnar, Thomas Gleixner, Thomas Duetsch, and Randy Dunlap
+Original Reviewers: Ingo Molnar, Thomas Gleixner, Thomas Duetsch, and
+ Randy Dunlap
+Update (7/6/2017) Reviewers: Steven Rostedt and Sebastian Siewior
Updates
-------
This document was originally written for 2.6.17-rc3-mm1
+was updated on 4.12
diff --git a/Documentation/locking/rt-mutex.txt b/Documentation/locking/rt-mutex.txt
index 243393d882ee..35793e003041 100644
--- a/Documentation/locking/rt-mutex.txt
+++ b/Documentation/locking/rt-mutex.txt
@@ -28,14 +28,13 @@ magic bullet for poorly designed applications, but it allows
well-designed applications to use userspace locks in critical parts of
an high priority thread, without losing determinism.
-The enqueueing of the waiters into the rtmutex waiter list is done in
+The enqueueing of the waiters into the rtmutex waiter tree is done in
priority order. For same priorities FIFO order is chosen. For each
rtmutex, only the top priority waiter is enqueued into the owner's
-priority waiters list. This list too queues in priority order. Whenever
+priority waiters tree. This tree too queues in priority order. Whenever
the top priority waiter of a task changes (for example it timed out or
-got a signal), the priority of the owner task is readjusted. [The
-priority enqueueing is handled by "plists", see include/linux/plist.h
-for more details.]
+got a signal), the priority of the owner task is readjusted. The
+priority enqueueing is handled by "pi_waiters".
RT-mutexes are optimized for fastpath operations and have no internal
locking overhead when locking an uncontended mutex or unlocking a mutex
@@ -46,34 +45,29 @@ is used]
The state of the rt-mutex is tracked via the owner field of the rt-mutex
structure:
-rt_mutex->owner holds the task_struct pointer of the owner. Bit 0 and 1
-are used to keep track of the "owner is pending" and "rtmutex has
-waiters" state.
+lock->owner holds the task_struct pointer of the owner. Bit 0 is used to
+keep track of the "lock has waiters" state.
- owner bit1 bit0
- NULL 0 0 mutex is free (fast acquire possible)
- NULL 0 1 invalid state
- NULL 1 0 Transitional state*
- NULL 1 1 invalid state
- taskpointer 0 0 mutex is held (fast release possible)
- taskpointer 0 1 task is pending owner
- taskpointer 1 0 mutex is held and has waiters
- taskpointer 1 1 task is pending owner and mutex has waiters
+ owner bit0
+ NULL 0 lock is free (fast acquire possible)
+ NULL 1 lock is free and has waiters and the top waiter
+ is going to take the lock*
+ taskpointer 0 lock is held (fast release possible)
+ taskpointer 1 lock is held and has waiters**
-Pending-ownership handling is a performance optimization:
-pending-ownership is assigned to the first (highest priority) waiter of
-the mutex, when the mutex is released. The thread is woken up and once
-it starts executing it can acquire the mutex. Until the mutex is taken
-by it (bit 0 is cleared) a competing higher priority thread can "steal"
-the mutex which puts the woken up thread back on the waiters list.
+The fast atomic compare exchange based acquire and release is only
+possible when bit 0 of lock->owner is 0.
-The pending-ownership optimization is especially important for the
-uninterrupted workflow of high-prio tasks which repeatedly
-takes/releases locks that have lower-prio waiters. Without this
-optimization the higher-prio thread would ping-pong to the lower-prio
-task [because at unlock time we always assign a new owner].
+(*) It also can be a transitional state when grabbing the lock
+with ->wait_lock is held. To prevent any fast path cmpxchg to the lock,
+we need to set the bit0 before looking at the lock, and the owner may be
+NULL in this small time, hence this can be a transitional state.
-(*) The "mutex has waiters" bit gets set to take the lock. If the lock
-doesn't already have an owner, this bit is quickly cleared if there are
-no waiters. So this is a transitional state to synchronize with looking
-at the owner field of the mutex and the mutex owner releasing the lock.
+(**) There is a small time when bit 0 is set but there are no
+waiters. This can happen when grabbing the lock in the slow path.
+To prevent a cmpxchg of the owner releasing the lock, we need to
+set this bit before looking at the lock.
+
+BTW, there is still technically a "Pending Owner", it's just not called
+that anymore. The pending owner happens to be the top_waiter of a lock
+that has no owner and has been woken up to grab the lock.
diff --git a/Documentation/media/uapi/cec/cec-funcs.rst b/Documentation/media/uapi/cec/cec-funcs.rst
index 5b7630f2e076..6d696cead5cb 100644
--- a/Documentation/media/uapi/cec/cec-funcs.rst
+++ b/Documentation/media/uapi/cec/cec-funcs.rst
@@ -7,7 +7,6 @@ Function Reference
.. toctree::
:maxdepth: 1
- :numbered:
cec-func-open
cec-func-close
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index c4ddfcd5ee32..b759a60624fd 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -498,11 +498,11 @@ And a couple of implicit varieties:
This means that ACQUIRE acts as a minimal "acquire" operation and
RELEASE acts as a minimal "release" operation.
-A subset of the atomic operations described in core-api/atomic_ops.rst have
-ACQUIRE and RELEASE variants in addition to fully-ordered and relaxed (no
-barrier semantics) definitions. For compound atomics performing both a load
-and a store, ACQUIRE semantics apply only to the load and RELEASE semantics
-apply only to the store portion of the operation.
+A subset of the atomic operations described in atomic_t.txt have ACQUIRE and
+RELEASE variants in addition to fully-ordered and relaxed (no barrier
+semantics) definitions. For compound atomics performing both a load and a
+store, ACQUIRE semantics apply only to the load and RELEASE semantics apply
+only to the store portion of the operation.
Memory barriers are only required where there's a possibility of interaction
between two CPUs or between a CPU and a device. If it can be guaranteed that
@@ -594,7 +594,24 @@ between the address load and the data load:
This enforces the occurrence of one of the two implications, and prevents the
third possibility from arising.
-A data-dependency barrier must also order against dependent writes:
+
+[!] Note that this extremely counterintuitive situation arises most easily on
+machines with split caches, so that, for example, one cache bank processes
+even-numbered cache lines and the other bank processes odd-numbered cache
+lines. The pointer P might be stored in an odd-numbered cache line, and the
+variable B might be stored in an even-numbered cache line. Then, if the
+even-numbered bank of the reading CPU's cache is extremely busy while the
+odd-numbered bank is idle, one can see the new value of the pointer P (&B),
+but the old value of the variable B (2).
+
+
+A data-dependency barrier is not required to order dependent writes
+because the CPUs that the Linux kernel supports don't do writes
+until they are certain (1) that the write will actually happen, (2)
+of the location of the write, and (3) of the value to be written.
+But please carefully read the "CONTROL DEPENDENCIES" section and the
+Documentation/RCU/rcu_dereference.txt file: The compiler can and does
+break dependencies in a great many highly creative ways.
CPU 1 CPU 2
=============== ===============
@@ -603,29 +620,19 @@ A data-dependency barrier must also order against dependent writes:
<write barrier>
WRITE_ONCE(P, &B);
Q = READ_ONCE(P);
- <data dependency barrier>
- *Q = 5;
+ WRITE_ONCE(*Q, 5);
-The data-dependency barrier must order the read into Q with the store
-into *Q. This prohibits this outcome:
+Therefore, no data-dependency barrier is required to order the read into
+Q with the store into *Q. In other words, this outcome is prohibited,
+even without a data-dependency barrier:
(Q == &B) && (B == 4)
Please note that this pattern should be rare. After all, the whole point
of dependency ordering is to -prevent- writes to the data structure, along
with the expensive cache misses associated with those writes. This pattern
-can be used to record rare error conditions and the like, and the ordering
-prevents such records from being lost.
-
-
-[!] Note that this extremely counterintuitive situation arises most easily on
-machines with split caches, so that, for example, one cache bank processes
-even-numbered cache lines and the other bank processes odd-numbered cache
-lines. The pointer P might be stored in an odd-numbered cache line, and the
-variable B might be stored in an even-numbered cache line. Then, if the
-even-numbered bank of the reading CPU's cache is extremely busy while the
-odd-numbered bank is idle, one can see the new value of the pointer P (&B),
-but the old value of the variable B (2).
+can be used to record rare error conditions and the like, and the CPUs'
+naturally occurring ordering prevents such records from being lost.
The data dependency barrier is very important to the RCU system,
@@ -1876,8 +1883,7 @@ There are some more advanced barrier functions:
This makes sure that the death mark on the object is perceived to be set
*before* the reference counter is decremented.
- See Documentation/core-api/atomic_ops.rst for more information. See the
- "Atomic operations" subsection for information on where to use these.
+ See Documentation/atomic_{t,bitops}.txt for more information.
(*) lockless_dereference();
@@ -1982,10 +1988,7 @@ for each construct. These operations all imply certain barriers:
ACQUIRE operation has completed.
Memory operations issued before the ACQUIRE may be completed after
- the ACQUIRE operation has completed. An smp_mb__before_spinlock(),
- combined with a following ACQUIRE, orders prior stores against
- subsequent loads and stores. Note that this is weaker than smp_mb()!
- The smp_mb__before_spinlock() primitive is free on many architectures.
+ the ACQUIRE operation has completed.
(2) RELEASE operation implication:
@@ -2503,88 +2506,7 @@ operations are noted specially as some of them imply full memory barriers and
some don't, but they're very heavily relied on as a group throughout the
kernel.
-Any atomic operation that modifies some state in memory and returns information
-about the state (old or new) implies an SMP-conditional general memory barrier
-(smp_mb()) on each side of the actual operation (with the exception of
-explicit lock operations, described later). These include:
-
- xchg();
- atomic_xchg(); atomic_long_xchg();
- atomic_inc_return(); atomic_long_inc_return();
- atomic_dec_return(); atomic_long_dec_return();
- atomic_add_return(); atomic_long_add_return();
- atomic_sub_return(); atomic_long_sub_return();
- atomic_inc_and_test(); atomic_long_inc_and_test();
- atomic_dec_and_test(); atomic_long_dec_and_test();
- atomic_sub_and_test(); atomic_long_sub_and_test();
- atomic_add_negative(); atomic_long_add_negative();
- test_and_set_bit();
- test_and_clear_bit();
- test_and_change_bit();
-
- /* when succeeds */
- cmpxchg();
- atomic_cmpxchg(); atomic_long_cmpxchg();
- atomic_add_unless(); atomic_long_add_unless();
-
-These are used for such things as implementing ACQUIRE-class and RELEASE-class
-operations and adjusting reference counters towards object destruction, and as
-such the implicit memory barrier effects are necessary.
-
-
-The following operations are potential problems as they do _not_ imply memory
-barriers, but might be used for implementing such things as RELEASE-class
-operations:
-
- atomic_set();
- set_bit();
- clear_bit();
- change_bit();
-
-With these the appropriate explicit memory barrier should be used if necessary
-(smp_mb__before_atomic() for instance).
-
-
-The following also do _not_ imply memory barriers, and so may require explicit
-memory barriers under some circumstances (smp_mb__before_atomic() for
-instance):
-
- atomic_add();
- atomic_sub();
- atomic_inc();
- atomic_dec();
-
-If they're used for statistics generation, then they probably don't need memory
-barriers, unless there's a coupling between statistical data.
-
-If they're used for reference counting on an object to control its lifetime,
-they probably don't need memory barriers because either the reference count
-will be adjusted inside a locked section, or the caller will already hold
-sufficient references to make the lock, and thus a memory barrier unnecessary.
-
-If they're used for constructing a lock of some description, then they probably
-do need memory barriers as a lock primitive generally has to do things in a
-specific order.
-
-Basically, each usage case has to be carefully considered as to whether memory
-barriers are needed or not.
-
-The following operations are special locking primitives:
-
- test_and_set_bit_lock();
- clear_bit_unlock();
- __clear_bit_unlock();
-
-These implement ACQUIRE-class and RELEASE-class operations. These should be
-used in preference to other operations when implementing locking primitives,
-because their implementations can be optimised on many architectures.
-
-[!] Note that special memory barrier primitives are available for these
-situations because on some CPUs the atomic instructions used imply full memory
-barriers, and so barrier instructions are superfluous in conjunction with them,
-and in such cases the special barrier primitives will be no-ops.
-
-See Documentation/core-api/atomic_ops.rst for more information.
+See Documentation/atomic_t.txt for more information.
ACCESSING DEVICES
diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX
index c6beb5f1637f..7a79b3587dd3 100644
--- a/Documentation/networking/00-INDEX
+++ b/Documentation/networking/00-INDEX
@@ -30,8 +30,6 @@ atm.txt
- info on where to get ATM programs and support for Linux.
ax25.txt
- info on using AX.25 and NET/ROM code for Linux
-batman-adv.txt
- - B.A.T.M.A.N routing protocol on top of layer 2 Ethernet Frames.
baycom.txt
- info on the driver for Baycom style amateur radio modems
bonding.txt
diff --git a/Documentation/networking/batman-adv.rst b/Documentation/networking/batman-adv.rst
new file mode 100644
index 000000000000..a342b2cc3dc6
--- /dev/null
+++ b/Documentation/networking/batman-adv.rst
@@ -0,0 +1,220 @@
+==========
+batman-adv
+==========
+
+Batman advanced is a new approach to wireless networking which does no longer
+operate on the IP basis. Unlike the batman daemon, which exchanges information
+using UDP packets and sets routing tables, batman-advanced operates on ISO/OSI
+Layer 2 only and uses and routes (or better: bridges) Ethernet Frames. It
+emulates a virtual network switch of all nodes participating. Therefore all
+nodes appear to be link local, thus all higher operating protocols won't be
+affected by any changes within the network. You can run almost any protocol
+above batman advanced, prominent examples are: IPv4, IPv6, DHCP, IPX.
+
+Batman advanced was implemented as a Linux kernel driver to reduce the overhead
+to a minimum. It does not depend on any (other) network driver, and can be used
+on wifi as well as ethernet lan, vpn, etc ... (anything with ethernet-style
+layer 2).
+
+
+Configuration
+=============
+
+Load the batman-adv module into your kernel::
+
+ $ insmod batman-adv.ko
+
+The module is now waiting for activation. You must add some interfaces on which
+batman can operate. After loading the module batman advanced will scan your
+systems interfaces to search for compatible interfaces. Once found, it will
+create subfolders in the ``/sys`` directories of each supported interface,
+e.g.::
+
+ $ ls /sys/class/net/eth0/batman_adv/
+ elp_interval iface_status mesh_iface throughput_override
+
+If an interface does not have the ``batman_adv`` subfolder, it probably is not
+supported. Not supported interfaces are: loopback, non-ethernet and batman's
+own interfaces.
+
+Note: After the module was loaded it will continuously watch for new
+interfaces to verify the compatibility. There is no need to reload the module
+if you plug your USB wifi adapter into your machine after batman advanced was
+initially loaded.
+
+The batman-adv soft-interface can be created using the iproute2 tool ``ip``::
+
+ $ ip link add name bat0 type batadv
+
+To activate a given interface simply attach it to the ``bat0`` interface::
+
+ $ ip link set dev eth0 master bat0
+
+Repeat this step for all interfaces you wish to add. Now batman starts
+using/broadcasting on this/these interface(s).
+
+By reading the "iface_status" file you can check its status::
+
+ $ cat /sys/class/net/eth0/batman_adv/iface_status
+ active
+
+To deactivate an interface you have to detach it from the "bat0" interface::
+
+ $ ip link set dev eth0 nomaster
+
+
+All mesh wide settings can be found in batman's own interface folder::
+
+ $ ls /sys/class/net/bat0/mesh/
+ aggregated_ogms fragmentation isolation_mark routing_algo
+ ap_isolation gw_bandwidth log_level vlan0
+ bonding gw_mode multicast_mode
+ bridge_loop_avoidance gw_sel_class network_coding
+ distributed_arp_table hop_penalty orig_interval
+
+There is a special folder for debugging information::
+
+ $ ls /sys/kernel/debug/batman_adv/bat0/
+ bla_backbone_table log neighbors transtable_local
+ bla_claim_table mcast_flags originators
+ dat_cache nc socket
+ gateways nc_nodes transtable_global
+
+Some of the files contain all sort of status information regarding the mesh
+network. For example, you can view the table of originators (mesh
+participants) with::
+
+ $ cat /sys/kernel/debug/batman_adv/bat0/originators
+
+Other files allow to change batman's behaviour to better fit your requirements.
+For instance, you can check the current originator interval (value in
+milliseconds which determines how often batman sends its broadcast packets)::
+
+ $ cat /sys/class/net/bat0/mesh/orig_interval
+ 1000
+
+and also change its value::
+
+ $ echo 3000 > /sys/class/net/bat0/mesh/orig_interval
+
+In very mobile scenarios, you might want to adjust the originator interval to a
+lower value. This will make the mesh more responsive to topology changes, but
+will also increase the overhead.
+
+
+Usage
+=====
+
+To make use of your newly created mesh, batman advanced provides a new
+interface "bat0" which you should use from this point on. All interfaces added
+to batman advanced are not relevant any longer because batman handles them for
+you. Basically, one "hands over" the data by using the batman interface and
+batman will make sure it reaches its destination.
+
+The "bat0" interface can be used like any other regular interface. It needs an
+IP address which can be either statically configured or dynamically (by using
+DHCP or similar services)::
+
+ NodeA: ip link set up dev bat0
+ NodeA: ip addr add 192.168.0.1/24 dev bat0
+
+ NodeB: ip link set up dev bat0
+ NodeB: ip addr add 192.168.0.2/24 dev bat0
+ NodeB: ping 192.168.0.1
+
+Note: In order to avoid problems remove all IP addresses previously assigned to
+interfaces now used by batman advanced, e.g.::
+
+ $ ip addr flush dev eth0
+
+
+Logging/Debugging
+=================
+
+All error messages, warnings and information messages are sent to the kernel
+log. Depending on your operating system distribution this can be read in one of
+a number of ways. Try using the commands: ``dmesg``, ``logread``, or looking in
+the files ``/var/log/kern.log`` or ``/var/log/syslog``. All batman-adv messages
+are prefixed with "batman-adv:" So to see just these messages try::
+
+ $ dmesg | grep batman-adv
+
+When investigating problems with your mesh network, it is sometimes necessary to
+see more detail debug messages. This must be enabled when compiling the
+batman-adv module. When building batman-adv as part of kernel, use "make
+menuconfig" and enable the option ``B.A.T.M.A.N. debugging``
+(``CONFIG_BATMAN_ADV_DEBUG=y``).
+
+Those additional debug messages can be accessed using a special file in
+debugfs::
+
+ $ cat /sys/kernel/debug/batman_adv/bat0/log
+
+The additional debug output is by default disabled. It can be enabled during
+run time. Following log_levels are defined:
+
+.. flat-table::
+
+ * - 0
+ - All debug output disabled
+ * - 1
+ - Enable messages related to routing / flooding / broadcasting
+ * - 2
+ - Enable messages related to route added / changed / deleted
+ * - 4
+ - Enable messages related to translation table operations
+ * - 8
+ - Enable messages related to bridge loop avoidance
+ * - 16
+ - Enable messages related to DAT, ARP snooping and parsing
+ * - 32
+ - Enable messages related to network coding
+ * - 64
+ - Enable messages related to multicast
+ * - 128
+ - Enable messages related to throughput meter
+ * - 255
+ - Enable all messages
+
+The debug output can be changed at runtime using the file
+``/sys/class/net/bat0/mesh/log_level``. e.g.::
+
+ $ echo 6 > /sys/class/net/bat0/mesh/log_level
+
+will enable debug messages for when routes change.
+
+Counters for different types of packets entering and leaving the batman-adv
+module are available through ethtool::
+
+ $ ethtool --statistics bat0
+
+
+batctl
+======
+
+As batman advanced operates on layer 2, all hosts participating in the virtual
+switch are completely transparent for all protocols above layer 2. Therefore
+the common diagnosis tools do not work as expected. To overcome these problems,
+batctl was created. At the moment the batctl contains ping, traceroute, tcpdump
+and interfaces to the kernel module settings.
+
+For more information, please see the manpage (``man batctl``).
+
+batctl is available on https://www.open-mesh.org/
+
+
+Contact
+=======
+
+Please send us comments, experiences, questions, anything :)
+
+IRC:
+ #batman on irc.freenode.org
+Mailing-list:
+ b.a.t.m.a.n@open-mesh.org (optional subscription at
+ https://lists.open-mesh.org/mm/listinfo/b.a.t.m.a.n)
+
+You can also contact the Authors:
+
+* Marek Lindner <mareklindner@neomailbox.ch>
+* Simon Wunderlich <sw@simonwunderlich.de>
diff --git a/Documentation/networking/batman-adv.txt b/Documentation/networking/batman-adv.txt
deleted file mode 100644
index ccf94677b240..000000000000
--- a/Documentation/networking/batman-adv.txt
+++ /dev/null
@@ -1,215 +0,0 @@
-BATMAN-ADV
-----------
-
-Batman advanced is a new approach to wireless networking which
-does no longer operate on the IP basis. Unlike the batman daemon,
-which exchanges information using UDP packets and sets routing
-tables, batman-advanced operates on ISO/OSI Layer 2 only and uses
-and routes (or better: bridges) Ethernet Frames. It emulates a
-virtual network switch of all nodes participating. Therefore all
-nodes appear to be link local, thus all higher operating proto-
-cols won't be affected by any changes within the network. You can
-run almost any protocol above batman advanced, prominent examples
-are: IPv4, IPv6, DHCP, IPX.
-
-Batman advanced was implemented as a Linux kernel driver to re-
-duce the overhead to a minimum. It does not depend on any (other)
-network driver, and can be used on wifi as well as ethernet lan,
-vpn, etc ... (anything with ethernet-style layer 2).
-
-
-CONFIGURATION
--------------
-
-Load the batman-adv module into your kernel:
-
-# insmod batman-adv.ko
-
-The module is now waiting for activation. You must add some in-
-terfaces on which batman can operate. After loading the module
-batman advanced will scan your systems interfaces to search for
-compatible interfaces. Once found, it will create subfolders in
-the /sys directories of each supported interface, e.g.
-
-# ls /sys/class/net/eth0/batman_adv/
-# elp_interval iface_status mesh_iface throughput_override
-
-If an interface does not have the "batman_adv" subfolder it prob-
-ably is not supported. Not supported interfaces are: loopback,
-non-ethernet and batman's own interfaces.
-
-Note: After the module was loaded it will continuously watch for
-new interfaces to verify the compatibility. There is no need to
-reload the module if you plug your USB wifi adapter into your ma-
-chine after batman advanced was initially loaded.
-
-The batman-adv soft-interface can be created using the iproute2
-tool "ip"
-
-# ip link add name bat0 type batadv
-
-To activate a given interface simply attach it to the "bat0"
-interface
-
-# ip link set dev eth0 master bat0
-
-Repeat this step for all interfaces you wish to add. Now batman
-starts using/broadcasting on this/these interface(s).
-
-By reading the "iface_status" file you can check its status:
-
-# cat /sys/class/net/eth0/batman_adv/iface_status
-# active
-
-To deactivate an interface you have to detach it from the
-"bat0" interface:
-
-# ip link set dev eth0 nomaster
-
-
-All mesh wide settings can be found in batman's own interface
-folder:
-
-# ls /sys/class/net/bat0/mesh/
-# aggregated_ogms fragmentation isolation_mark routing_algo
-# ap_isolation gw_bandwidth log_level vlan0
-# bonding gw_mode multicast_mode
-# bridge_loop_avoidance gw_sel_class network_coding
-# distributed_arp_table hop_penalty orig_interval
-
-There is a special folder for debugging information:
-
-# ls /sys/kernel/debug/batman_adv/bat0/
-# bla_backbone_table log neighbors transtable_local
-# bla_claim_table mcast_flags originators
-# dat_cache nc socket
-# gateways nc_nodes transtable_global
-
-Some of the files contain all sort of status information regard-
-ing the mesh network. For example, you can view the table of
-originators (mesh participants) with:
-
-# cat /sys/kernel/debug/batman_adv/bat0/originators
-
-Other files allow to change batman's behaviour to better fit your
-requirements. For instance, you can check the current originator
-interval (value in milliseconds which determines how often batman
-sends its broadcast packets):
-
-# cat /sys/class/net/bat0/mesh/orig_interval
-# 1000
-
-and also change its value:
-
-# echo 3000 > /sys/class/net/bat0/mesh/orig_interval
-
-In very mobile scenarios, you might want to adjust the originator
-interval to a lower value. This will make the mesh more respon-
-sive to topology changes, but will also increase the overhead.
-
-
-USAGE
------
-
-To make use of your newly created mesh, batman advanced provides
-a new interface "bat0" which you should use from this point on.
-All interfaces added to batman advanced are not relevant any
-longer because batman handles them for you. Basically, one "hands
-over" the data by using the batman interface and batman will make
-sure it reaches its destination.
-
-The "bat0" interface can be used like any other regular inter-
-face. It needs an IP address which can be either statically con-
-figured or dynamically (by using DHCP or similar services):
-
-# NodeA: ip link set up dev bat0
-# NodeA: ip addr add 192.168.0.1/24 dev bat0
-
-# NodeB: ip link set up dev bat0
-# NodeB: ip addr add 192.168.0.2/24 dev bat0
-# NodeB: ping 192.168.0.1
-
-Note: In order to avoid problems remove all IP addresses previ-
-ously assigned to interfaces now used by batman advanced, e.g.
-
-# ip addr flush dev eth0
-
-
-LOGGING/DEBUGGING
------------------
-
-All error messages, warnings and information messages are sent to
-the kernel log. Depending on your operating system distribution
-this can be read in one of a number of ways. Try using the com-
-mands: dmesg, logread, or looking in the files /var/log/kern.log
-or /var/log/syslog. All batman-adv messages are prefixed with
-"batman-adv:" So to see just these messages try
-
-# dmesg | grep batman-adv
-
-When investigating problems with your mesh network it is some-
-times necessary to see more detail debug messages. This must be
-enabled when compiling the batman-adv module. When building bat-
-man-adv as part of kernel, use "make menuconfig" and enable the
-option "B.A.T.M.A.N. debugging".
-
-Those additional debug messages can be accessed using a special
-file in debugfs
-
-# cat /sys/kernel/debug/batman_adv/bat0/log
-
-The additional debug output is by default disabled. It can be en-
-abled during run time. Following log_levels are defined:
-
- 0 - All debug output disabled
- 1 - Enable messages related to routing / flooding / broadcasting
- 2 - Enable messages related to route added / changed / deleted
- 4 - Enable messages related to translation table operations
- 8 - Enable messages related to bridge loop avoidance
- 16 - Enable messages related to DAT, ARP snooping and parsing
- 32 - Enable messages related to network coding
- 64 - Enable messages related to multicast
-128 - Enable messages related to throughput meter
-255 - Enable all messages
-
-The debug output can be changed at runtime using the file
-/sys/class/net/bat0/mesh/log_level. e.g.
-
-# echo 6 > /sys/class/net/bat0/mesh/log_level
-
-will enable debug messages for when routes change.
-
-Counters for different types of packets entering and leaving the
-batman-adv module are available through ethtool:
-
-# ethtool --statistics bat0
-
-
-BATCTL
-------
-
-As batman advanced operates on layer 2 all hosts participating in
-the virtual switch are completely transparent for all protocols
-above layer 2. Therefore the common diagnosis tools do not work
-as expected. To overcome these problems batctl was created. At
-the moment the batctl contains ping, traceroute, tcpdump and
-interfaces to the kernel module settings.
-
-For more information, please see the manpage (man batctl).
-
-batctl is available on https://www.open-mesh.org/
-
-
-CONTACT
--------
-
-Please send us comments, experiences, questions, anything :)
-
-IRC: #batman on irc.freenode.org
-Mailing-list: b.a.t.m.a.n@open-mesh.org (optional subscription
- at https://lists.open-mesh.org/mm/listinfo/b.a.t.m.a.n)
-
-You can also contact the Authors:
-
-Marek Lindner <mareklindner@neomailbox.ch>
-Simon Wunderlich <sw@simonwunderlich.de>
diff --git a/Documentation/networking/dpaa.txt b/Documentation/networking/dpaa.txt
index 76e016d4d344..f88194f71c54 100644
--- a/Documentation/networking/dpaa.txt
+++ b/Documentation/networking/dpaa.txt
@@ -13,6 +13,7 @@ Contents
- Configuring DPAA Ethernet in your kernel
- DPAA Ethernet Frame Processing
- DPAA Ethernet Features
+ - DPAA IRQ Affinity and Receive Side Scaling
- Debugging
DPAA Ethernet Overview
@@ -147,7 +148,10 @@ gradually.
The driver has Rx and Tx checksum offloading for UDP and TCP. Currently the Rx
checksum offload feature is enabled by default and cannot be controlled through
-ethtool.
+ethtool. Also, rx-flow-hash and rx-hashing was added. The addition of RSS
+provides a big performance boost for the forwarding scenarios, allowing
+different traffic flows received by one interface to be processed by different
+CPUs in parallel.
The driver has support for multiple prioritized Tx traffic classes. Priorities
range from 0 (lowest) to 3 (highest). These are mapped to HW workqueues with
@@ -166,6 +170,68 @@ classes as follows:
tc qdisc add dev <int> root handle 1: \
mqprio num_tc 4 map 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 hw 1
+DPAA IRQ Affinity and Receive Side Scaling
+==========================================
+
+Traffic coming on the DPAA Rx queues or on the DPAA Tx confirmation
+queues is seen by the CPU as ingress traffic on a certain portal.
+The DPAA QMan portal interrupts are affined each to a certain CPU.
+The same portal interrupt services all the QMan portal consumers.
+
+By default the DPAA Ethernet driver enables RSS, making use of the
+DPAA FMan Parser and Keygen blocks to distribute traffic on 128
+hardware frame queues using a hash on IP v4/v6 source and destination
+and L4 source and destination ports, in present in the received frame.
+When RSS is disabled, all traffic received by a certain interface is
+received on the default Rx frame queue. The default DPAA Rx frame
+queues are configured to put the received traffic into a pool channel
+that allows any available CPU portal to dequeue the ingress traffic.
+The default frame queues have the HOLDACTIVE option set, ensuring that
+traffic bursts from a certain queue are serviced by the same CPU.
+This ensures a very low rate of frame reordering. A drawback of this
+is that only one CPU at a time can service the traffic received by a
+certain interface when RSS is not enabled.
+
+To implement RSS, the DPAA Ethernet driver allocates an extra set of
+128 Rx frame queues that are configured to dedicated channels, in a
+round-robin manner. The mapping of the frame queues to CPUs is now
+hardcoded, there is no indirection table to move traffic for a certain
+FQ (hash result) to another CPU. The ingress traffic arriving on one
+of these frame queues will arrive at the same portal and will always
+be processed by the same CPU. This ensures intra-flow order preservation
+and workload distribution for multiple traffic flows.
+
+RSS can be turned off for a certain interface using ethtool, i.e.
+
+ # ethtool -N fm1-mac9 rx-flow-hash tcp4 ""
+
+To turn it back on, one needs to set rx-flow-hash for tcp4/6 or udp4/6:
+
+ # ethtool -N fm1-mac9 rx-flow-hash udp4 sfdn
+
+There is no independent control for individual protocols, any command
+run for one of tcp4|udp4|ah4|esp4|sctp4|tcp6|udp6|ah6|esp6|sctp6 is
+going to control the rx-flow-hashing for all protocols on that interface.
+
+Besides using the FMan Keygen computed hash for spreading traffic on the
+128 Rx FQs, the DPAA Ethernet driver also sets the skb hash value when
+the NETIF_F_RXHASH feature is on (active by default). This can be turned
+on or off through ethtool, i.e.:
+
+ # ethtool -K fm1-mac9 rx-hashing off
+ # ethtool -k fm1-mac9 | grep hash
+ receive-hashing: off
+ # ethtool -K fm1-mac9 rx-hashing on
+ Actual changes:
+ receive-hashing: on
+ # ethtool -k fm1-mac9 | grep hash
+ receive-hashing: on
+
+Please note that Rx hashing depends upon the rx-flow-hashing being on
+for that interface - turning off rx-flow-hashing will also disable the
+rx-hashing (without ethtool reporting it as off as that depends on the
+NETIF_F_RXHASH feature flag).
+
Debugging
=========
diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt
index b69b205501de..e5e33bac2068 100644
--- a/Documentation/networking/filter.txt
+++ b/Documentation/networking/filter.txt
@@ -596,8 +596,8 @@ skb pointer). All constraints and restrictions from bpf_check_classic() apply
before a conversion to the new layout is being done behind the scenes!
Currently, the classic BPF format is being used for JITing on most 32-bit
-architectures, whereas x86-64, aarch64, s390x, powerpc64, sparc64 perform JIT
-compilation from eBPF instruction set.
+architectures, whereas x86-64, aarch64, s390x, powerpc64, sparc64, arm32 perform
+JIT compilation from eBPF instruction set.
Some core changes of the new internal format:
@@ -793,7 +793,7 @@ Some core changes of the new internal format:
bpf_exit
After the call the registers R1-R5 contain junk values and cannot be read.
- In the future an eBPF verifier can be used to validate internal BPF programs.
+ An in-kernel eBPF verifier is used to validate internal BPF programs.
Also in the new design, eBPF is limited to 4096 insns, which means that any
program will terminate quickly and will only call a fixed number of kernel
@@ -906,6 +906,10 @@ If BPF_CLASS(code) == BPF_JMP, BPF_OP(code) is one of:
BPF_JSGE 0x70 /* eBPF only: signed '>=' */
BPF_CALL 0x80 /* eBPF only: function call */
BPF_EXIT 0x90 /* eBPF only: function return */
+ BPF_JLT 0xa0 /* eBPF only: unsigned '<' */
+ BPF_JLE 0xb0 /* eBPF only: unsigned '<=' */
+ BPF_JSLT 0xc0 /* eBPF only: signed '<' */
+ BPF_JSLE 0xd0 /* eBPF only: signed '<=' */
So BPF_ADD | BPF_X | BPF_ALU means 32-bit addition in both classic BPF
and eBPF. There are only two registers in classic BPF, so it means A += X.
@@ -1017,7 +1021,7 @@ At the start of the program the register R1 contains a pointer to context
and has type PTR_TO_CTX.
If verifier sees an insn that does R2=R1, then R2 has now type
PTR_TO_CTX as well and can be used on the right hand side of expression.
-If R1=PTR_TO_CTX and insn is R2=R1+R1, then R2=UNKNOWN_VALUE,
+If R1=PTR_TO_CTX and insn is R2=R1+R1, then R2=SCALAR_VALUE,
since addition of two valid pointers makes invalid pointer.
(In 'secure' mode verifier will reject any type of pointer arithmetic to make
sure that kernel addresses don't leak to unprivileged users)
@@ -1039,7 +1043,7 @@ is a correct program. If there was R1 instead of R6, it would have
been rejected.
load/store instructions are allowed only with registers of valid types, which
-are PTR_TO_CTX, PTR_TO_MAP, FRAME_PTR. They are bounds and alignment checked.
+are PTR_TO_CTX, PTR_TO_MAP, PTR_TO_STACK. They are bounds and alignment checked.
For example:
bpf_mov R1 = 1
bpf_mov R2 = 2
@@ -1058,7 +1062,7 @@ intends to load a word from address R6 + 8 and store it into R0
If R6=PTR_TO_CTX, via is_valid_access() callback the verifier will know
that offset 8 of size 4 bytes can be accessed for reading, otherwise
the verifier will reject the program.
-If R6=FRAME_PTR, then access should be aligned and be within
+If R6=PTR_TO_STACK, then access should be aligned and be within
stack bounds, which are [-MAX_BPF_STACK, 0). In this example offset is 8,
so it will fail verification, since it's out of bounds.
@@ -1069,7 +1073,7 @@ For example:
bpf_ld R0 = *(u32 *)(R10 - 4)
bpf_exit
is invalid program.
-Though R10 is correct read-only register and has type FRAME_PTR
+Though R10 is correct read-only register and has type PTR_TO_STACK
and R10 - 4 is within stack bounds, there were no stores into that location.
Pointer register spill/fill is tracked as well, since four (R6-R9)
@@ -1094,6 +1098,71 @@ all use cases.
See details of eBPF verifier in kernel/bpf/verifier.c
+Register value tracking
+-----------------------
+In order to determine the safety of an eBPF program, the verifier must track
+the range of possible values in each register and also in each stack slot.
+This is done with 'struct bpf_reg_state', defined in include/linux/
+bpf_verifier.h, which unifies tracking of scalar and pointer values. Each
+register state has a type, which is either NOT_INIT (the register has not been
+written to), SCALAR_VALUE (some value which is not usable as a pointer), or a
+pointer type. The types of pointers describe their base, as follows:
+ PTR_TO_CTX Pointer to bpf_context.
+ CONST_PTR_TO_MAP Pointer to struct bpf_map. "Const" because arithmetic
+ on these pointers is forbidden.
+ PTR_TO_MAP_VALUE Pointer to the value stored in a map element.
+ PTR_TO_MAP_VALUE_OR_NULL
+ Either a pointer to a map value, or NULL; map accesses
+ (see section 'eBPF maps', below) return this type,
+ which becomes a PTR_TO_MAP_VALUE when checked != NULL.
+ Arithmetic on these pointers is forbidden.
+ PTR_TO_STACK Frame pointer.
+ PTR_TO_PACKET skb->data.
+ PTR_TO_PACKET_END skb->data + headlen; arithmetic forbidden.
+However, a pointer may be offset from this base (as a result of pointer
+arithmetic), and this is tracked in two parts: the 'fixed offset' and 'variable
+offset'. The former is used when an exactly-known value (e.g. an immediate
+operand) is added to a pointer, while the latter is used for values which are
+not exactly known. The variable offset is also used in SCALAR_VALUEs, to track
+the range of possible values in the register.
+The verifier's knowledge about the variable offset consists of:
+* minimum and maximum values as unsigned
+* minimum and maximum values as signed
+* knowledge of the values of individual bits, in the form of a 'tnum': a u64
+'mask' and a u64 'value'. 1s in the mask represent bits whose value is unknown;
+1s in the value represent bits known to be 1. Bits known to be 0 have 0 in both
+mask and value; no bit should ever be 1 in both. For example, if a byte is read
+into a register from memory, the register's top 56 bits are known zero, while
+the low 8 are unknown - which is represented as the tnum (0x0; 0xff). If we
+then OR this with 0x40, we get (0x40; 0xcf), then if we add 1 we get (0x0;
+0x1ff), because of potential carries.
+Besides arithmetic, the register state can also be updated by conditional
+branches. For instance, if a SCALAR_VALUE is compared > 8, in the 'true' branch
+it will have a umin_value (unsigned minimum value) of 9, whereas in the 'false'
+branch it will have a umax_value of 8. A signed compare (with BPF_JSGT or
+BPF_JSGE) would instead update the signed minimum/maximum values. Information
+from the signed and unsigned bounds can be combined; for instance if a value is
+first tested < 8 and then tested s> 4, the verifier will conclude that the value
+is also > 4 and s< 8, since the bounds prevent crossing the sign boundary.
+PTR_TO_PACKETs with a variable offset part have an 'id', which is common to all
+pointers sharing that same variable offset. This is important for packet range
+checks: after adding some variable to a packet pointer, if you then copy it to
+another register and (say) add a constant 4, both registers will share the same
+'id' but one will have a fixed offset of +4. Then if it is bounds-checked and
+found to be less than a PTR_TO_PACKET_END, the other register is now known to
+have a safe range of at least 4 bytes. See 'Direct packet access', below, for
+more on PTR_TO_PACKET ranges.
+The 'id' field is also used on PTR_TO_MAP_VALUE_OR_NULL, common to all copies of
+the pointer returned from a map lookup. This means that when one copy is
+checked and found to be non-NULL, all copies can become PTR_TO_MAP_VALUEs.
+As well as range-checking, the tracked information is also used for enforcing
+alignment of pointer accesses. For instance, on most systems the packet pointer
+is 2 bytes after a 4-byte alignment. If a program adds 14 bytes to that to jump
+over the Ethernet header, then reads IHL and addes (IHL * 4), the resulting
+pointer will have a variable offset known to be 4n+2 for some n, so adding the 2
+bytes (NET_IP_ALIGN) gives a 4-byte alignment and so word-sized accesses through
+that pointer are safe.
+
Direct packet access
--------------------
In cls_bpf and act_bpf programs the verifier allows direct access to the packet
@@ -1121,7 +1190,7 @@ it now points to 'skb->data + 14' and accessible range is [R5, R5 + 14 - 14)
which is zero bytes.
More complex packet access may look like:
- R0=imm1 R1=ctx R3=pkt(id=0,off=0,r=14) R4=pkt_end R5=pkt(id=0,off=14,r=14) R10=fp
+ R0=inv1 R1=ctx R3=pkt(id=0,off=0,r=14) R4=pkt_end R5=pkt(id=0,off=14,r=14) R10=fp
6: r0 = *(u8 *)(r3 +7) /* load 7th byte from the packet */
7: r4 = *(u8 *)(r3 +12)
8: r4 *= 14
@@ -1135,26 +1204,31 @@ More complex packet access may look like:
16: r2 += 8
17: r1 = *(u32 *)(r1 +80) /* load skb->data_end */
18: if r2 > r1 goto pc+2
- R0=inv56 R1=pkt_end R2=pkt(id=2,off=8,r=8) R3=pkt(id=2,off=0,r=8) R4=inv52 R5=pkt(id=0,off=14,r=14) R10=fp
+ R0=inv(id=0,umax_value=255,var_off=(0x0; 0xff)) R1=pkt_end R2=pkt(id=2,off=8,r=8) R3=pkt(id=2,off=0,r=8) R4=inv(id=0,umax_value=3570,var_off=(0x0; 0xfffe)) R5=pkt(id=0,off=14,r=14) R10=fp
19: r1 = *(u8 *)(r3 +4)
The state of the register R3 is R3=pkt(id=2,off=0,r=8)
id=2 means that two 'r3 += rX' instructions were seen, so r3 points to some
offset within a packet and since the program author did
'if (r3 + 8 > r1) goto err' at insn #18, the safe range is [R3, R3 + 8).
-The verifier only allows 'add' operation on packet registers. Any other
-operation will set the register state to 'unknown_value' and it won't be
+The verifier only allows 'add'/'sub' operations on packet registers. Any other
+operation will set the register state to 'SCALAR_VALUE' and it won't be
available for direct packet access.
Operation 'r3 += rX' may overflow and become less than original skb->data,
-therefore the verifier has to prevent that. So it tracks the number of
-upper zero bits in all 'uknown_value' registers, so when it sees
-'r3 += rX' instruction and rX is more than 16-bit value, it will error as:
-"cannot add integer value with N upper zero bits to ptr_to_packet"
+therefore the verifier has to prevent that. So when it sees 'r3 += rX'
+instruction and rX is more than 16-bit value, any subsequent bounds-check of r3
+against skb->data_end will not give us 'range' information, so attempts to read
+through the pointer will give "invalid access to packet" error.
Ex. after insn 'r4 = *(u8 *)(r3 +12)' (insn #7 above) the state of r4 is
-R4=inv56 which means that upper 56 bits on the register are guaranteed
-to be zero. After insn 'r4 *= 14' the state becomes R4=inv52, since
-multiplying 8-bit value by constant 14 will keep upper 52 bits as zero.
-Similarly 'r2 >>= 48' will make R2=inv48, since the shift is not sign
-extending. This logic is implemented in evaluate_reg_alu() function.
+R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff)) which means that upper 56 bits
+of the register are guaranteed to be zero, and nothing is known about the lower
+8 bits. After insn 'r4 *= 14' the state becomes
+R4=inv(id=0,umax_value=3570,var_off=(0x0; 0xfffe)), since multiplying an 8-bit
+value by constant 14 will keep upper 52 bits as zero, also the least significant
+bit will be zero as 14 is even. Similarly 'r2 >>= 48' will make
+R2=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff)), since the shift is not sign
+extending. This logic is implemented in adjust_reg_min_max_vals() function,
+which calls adjust_ptr_min_max_vals() for adding pointer to scalar (or vice
+versa) and adjust_scalar_min_max_vals() for operations on two scalars.
The end result is that bpf program author can access packet directly
using normal C code as:
@@ -1214,6 +1288,22 @@ The map is defined by:
. key size in bytes
. value size in bytes
+Pruning
+-------
+The verifier does not actually walk all possible paths through the program. For
+each new branch to analyse, the verifier looks at all the states it's previously
+been in when at this instruction. If any of them contain the current state as a
+subset, the branch is 'pruned' - that is, the fact that the previous state was
+accepted implies the current state would be as well. For instance, if in the
+previous state, r1 held a packet-pointer, and in the current state, r1 holds a
+packet-pointer with a range as long or longer and at least as strict an
+alignment, then r1 is safe. Similarly, if r2 was NOT_INIT before then it can't
+have been used by any path from that point, so any value in r2 (including
+another NOT_INIT) is safe. The implementation is in the function regsafe().
+Pruning considers not only the registers but also the stack (and any spilled
+registers it may hold). They must all be safe for the branch to be pruned.
+This is implemented in states_equal().
+
Understanding eBPF verifier messages
------------------------------------
diff --git a/Documentation/networking/hinic.txt b/Documentation/networking/hinic.txt
new file mode 100644
index 000000000000..989366a4039c
--- /dev/null
+++ b/Documentation/networking/hinic.txt
@@ -0,0 +1,125 @@
+Linux Kernel Driver for Huawei Intelligent NIC(HiNIC) family
+============================================================
+
+Overview:
+=========
+HiNIC is a network interface card for the Data Center Area.
+
+The driver supports a range of link-speed devices (10GbE, 25GbE, 40GbE, etc.).
+The driver supports also a negotiated and extendable feature set.
+
+Some HiNIC devices support SR-IOV. This driver is used for Physical Function
+(PF).
+
+HiNIC devices support MSI-X interrupt vector for each Tx/Rx queue and
+adaptive interrupt moderation.
+
+HiNIC devices support also various offload features such as checksum offload,
+TCP Transmit Segmentation Offload(TSO), Receive-Side Scaling(RSS) and
+LRO(Large Receive Offload).
+
+
+Supported PCI vendor ID/device IDs:
+===================================
+
+19e5:1822 - HiNIC PF
+
+
+Driver Architecture and Source Code:
+====================================
+
+hinic_dev - Implement a Logical Network device that is independent from
+specific HW details about HW data structure formats.
+
+hinic_hwdev - Implement the HW details of the device and include the components
+for accessing the PCI NIC.
+
+hinic_hwdev contains the following components:
+===============================================
+
+HW Interface:
+=============
+
+The interface for accessing the pci device (DMA memory and PCI BARs).
+(hinic_hw_if.c, hinic_hw_if.h)
+
+Configuration Status Registers Area that describes the HW Registers on the
+configuration and status BAR0. (hinic_hw_csr.h)
+
+MGMT components:
+================
+
+Asynchronous Event Queues(AEQs) - The event queues for receiving messages from
+the MGMT modules on the cards. (hinic_hw_eqs.c, hinic_hw_eqs.h)
+
+Application Programmable Interface commands(API CMD) - Interface for sending
+MGMT commands to the card. (hinic_hw_api_cmd.c, hinic_hw_api_cmd.h)
+
+Management (MGMT) - the PF to MGMT channel that uses API CMD for sending MGMT
+commands to the card and receives notifications from the MGMT modules on the
+card by AEQs. Also set the addresses of the IO CMDQs in HW.
+(hinic_hw_mgmt.c, hinic_hw_mgmt.h)
+
+IO components:
+==============
+
+Completion Event Queues(CEQs) - The completion Event Queues that describe IO
+tasks that are finished. (hinic_hw_eqs.c, hinic_hw_eqs.h)
+
+Work Queues(WQ) - Contain the memory and operations for use by CMD queues and
+the Queue Pairs. The WQ is a Memory Block in a Page. The Block contains
+pointers to Memory Areas that are the Memory for the Work Queue Elements(WQEs).
+(hinic_hw_wq.c, hinic_hw_wq.h)
+
+Command Queues(CMDQ) - The queues for sending commands for IO management and is
+used to set the QPs addresses in HW. The commands completion events are
+accumulated on the CEQ that is configured to receive the CMDQ completion events.
+(hinic_hw_cmdq.c, hinic_hw_cmdq.h)
+
+Queue Pairs(QPs) - The HW Receive and Send queues for Receiving and Transmitting
+Data. (hinic_hw_qp.c, hinic_hw_qp.h, hinic_hw_qp_ctxt.h)
+
+IO - de/constructs all the IO components. (hinic_hw_io.c, hinic_hw_io.h)
+
+HW device:
+==========
+
+HW device - de/constructs the HW Interface, the MGMT components on the
+initialization of the driver and the IO components on the case of Interface
+UP/DOWN Events. (hinic_hw_dev.c, hinic_hw_dev.h)
+
+
+hinic_dev contains the following components:
+===============================================
+
+PCI ID table - Contains the supported PCI Vendor/Device IDs.
+(hinic_pci_tbl.h)
+
+Port Commands - Send commands to the HW device for port management
+(MAC, Vlan, MTU, ...). (hinic_port.c, hinic_port.h)
+
+Tx Queues - Logical Tx Queues that use the HW Send Queues for transmit.
+The Logical Tx queue is not dependent on the format of the HW Send Queue.
+(hinic_tx.c, hinic_tx.h)
+
+Rx Queues - Logical Rx Queues that use the HW Receive Queues for receive.
+The Logical Rx queue is not dependent on the format of the HW Receive Queue.
+(hinic_rx.c, hinic_rx.h)
+
+hinic_dev - de/constructs the Logical Tx and Rx Queues.
+(hinic_main.c, hinic_dev.h)
+
+
+Miscellaneous:
+=============
+
+Common functions that are used by HW and Logical Device.
+(hinic_common.c, hinic_common.h)
+
+
+Support
+=======
+
+If an issue is identified with the released source code on the supported kernel
+with a supported adapter, email the specific information related to the issue to
+aviad.krawczyk@huawei.com.
diff --git a/Documentation/networking/ieee802154.txt b/Documentation/networking/ieee802154.txt
index c4114346f054..057e9fdbfac9 100644
--- a/Documentation/networking/ieee802154.txt
+++ b/Documentation/networking/ieee802154.txt
@@ -84,17 +84,17 @@ Device drivers API
==================
The include/net/mac802154.h defines following functions:
- - struct ieee802154_dev *ieee802154_alloc_device
- (size_t priv_size, struct ieee802154_ops *ops):
- allocation of IEEE 802.15.4 compatible device
+ - struct ieee802154_hw *
+ ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops):
+ allocation of IEEE 802.15.4 compatible hardware device
- - void ieee802154_free_device(struct ieee802154_dev *dev):
- freeing allocated device
+ - void ieee802154_free_hw(struct ieee802154_hw *hw):
+ freeing allocated hardware device
- - int ieee802154_register_device(struct ieee802154_dev *dev):
- register PHY in the system
+ - int ieee802154_register_hw(struct ieee802154_hw *hw):
+ register PHY which is the allocated hardware device, in the system
- - void ieee802154_unregister_device(struct ieee802154_dev *dev):
+ - void ieee802154_unregister_hw(struct ieee802154_hw *hw):
freeing registered PHY
Moreover IEEE 802.15.4 device operations structure should be filled.
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index b5bd87e01f52..66e620866245 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -6,6 +6,7 @@ Contents:
.. toctree::
:maxdepth: 2
+ batman-adv
kapi
z8530book
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 974ab47ae53a..b3345d0fe0a6 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -109,7 +109,10 @@ neigh/default/unres_qlen_bytes - INTEGER
queued for each unresolved address by other network layers.
(added in linux 3.3)
Setting negative value is meaningless and will return error.
- Default: 65536 Bytes(64KB)
+ Default: SK_WMEM_MAX, (same as net.core.wmem_default).
+ Exact value depends on architecture and kernel options,
+ but should be enough to allow queuing 256 packets
+ of medium size.
neigh/default/unres_qlen - INTEGER
The maximum number of packets which may be queued for each
@@ -119,7 +122,7 @@ neigh/default/unres_qlen - INTEGER
unexpected packet loss. The current default value is calculated
according to default value of unres_qlen_bytes and true size of
packet.
- Default: 31
+ Default: 101
mtu_expires - INTEGER
Time, in seconds, that cached PMTU information is kept.
@@ -353,12 +356,7 @@ tcp_l3mdev_accept - BOOLEAN
compiled with CONFIG_NET_L3_MASTER_DEV.
tcp_low_latency - BOOLEAN
- If set, the TCP stack makes decisions that prefer lower
- latency as opposed to higher throughput. By default, this
- option is not set meaning that higher throughput is preferred.
- An example of an application where this default should be
- changed would be a Beowulf compute cluster.
- Default: 0
+ This is a legacy option, it has no effect anymore.
tcp_max_orphans - INTEGER
Maximal number of TCP sockets not attached to any user file handle,
@@ -1291,8 +1289,7 @@ tag - INTEGER
xfrm4_gc_thresh - INTEGER
The threshold at which we will start garbage collecting for IPv4
destination cache entries. At twice this value the system will
- refuse new allocations. The value must be set below the flowcache
- limit (4096 * number of online cpus) to take effect.
+ refuse new allocations.
igmp_link_local_mcast_reports - BOOLEAN
Enable IGMP reports for link local multicast groups in the
@@ -1356,6 +1353,15 @@ flowlabel_state_ranges - BOOLEAN
FALSE: disabled
Default: true
+flowlabel_reflect - BOOLEAN
+ Automatically reflect the flow label. Needed for Path MTU
+ Discovery to work with Equal Cost Multipath Routing in anycast
+ environments. See RFC 7690 and:
+ https://tools.ietf.org/html/draft-wang-6man-flow-label-reflection-01
+ TRUE: enabled
+ FALSE: disabled
+ Default: FALSE
+
anycast_src_echo_reply - BOOLEAN
Controls the use of anycast addresses as source addresses for ICMPv6
echo reply
@@ -1778,8 +1784,7 @@ ratelimit - INTEGER
xfrm6_gc_thresh - INTEGER
The threshold at which we will start garbage collecting for IPv6
destination cache entries. At twice this value the system will
- refuse new allocations. The value must be set below the flowcache
- limit (4096 * number of online cpus) to take effect.
+ refuse new allocations.
IPv6 Update by:
diff --git a/Documentation/networking/msg_zerocopy.rst b/Documentation/networking/msg_zerocopy.rst
new file mode 100644
index 000000000000..77f6d7e25cfd
--- /dev/null
+++ b/Documentation/networking/msg_zerocopy.rst
@@ -0,0 +1,257 @@
+
+============
+MSG_ZEROCOPY
+============
+
+Intro
+=====
+
+The MSG_ZEROCOPY flag enables copy avoidance for socket send calls.
+The feature is currently implemented for TCP sockets.
+
+
+Opportunity and Caveats
+-----------------------
+
+Copying large buffers between user process and kernel can be
+expensive. Linux supports various interfaces that eschew copying,
+such as sendpage and splice. The MSG_ZEROCOPY flag extends the
+underlying copy avoidance mechanism to common socket send calls.
+
+Copy avoidance is not a free lunch. As implemented, with page pinning,
+it replaces per byte copy cost with page accounting and completion
+notification overhead. As a result, MSG_ZEROCOPY is generally only
+effective at writes over around 10 KB.
+
+Page pinning also changes system call semantics. It temporarily shares
+the buffer between process and network stack. Unlike with copying, the
+process cannot immediately overwrite the buffer after system call
+return without possibly modifying the data in flight. Kernel integrity
+is not affected, but a buggy program can possibly corrupt its own data
+stream.
+
+The kernel returns a notification when it is safe to modify data.
+Converting an existing application to MSG_ZEROCOPY is not always as
+trivial as just passing the flag, then.
+
+
+More Info
+---------
+
+Much of this document was derived from a longer paper presented at
+netdev 2.1. For more in-depth information see that paper and talk,
+the excellent reporting over at LWN.net or read the original code.
+
+ paper, slides, video
+ https://netdevconf.org/2.1/session.html?debruijn
+
+ LWN article
+ https://lwn.net/Articles/726917/
+
+ patchset
+ [PATCH net-next v4 0/9] socket sendmsg MSG_ZEROCOPY
+ http://lkml.kernel.org/r/20170803202945.70750-1-willemdebruijn.kernel@gmail.com
+
+
+Interface
+=========
+
+Passing the MSG_ZEROCOPY flag is the most obvious step to enable copy
+avoidance, but not the only one.
+
+Socket Setup
+------------
+
+The kernel is permissive when applications pass undefined flags to the
+send system call. By default it simply ignores these. To avoid enabling
+copy avoidance mode for legacy processes that accidentally already pass
+this flag, a process must first signal intent by setting a socket option:
+
+::
+
+ if (setsockopt(fd, SOL_SOCKET, SO_ZEROCOPY, &one, sizeof(one)))
+ error(1, errno, "setsockopt zerocopy");
+
+
+Transmission
+------------
+
+The change to send (or sendto, sendmsg, sendmmsg) itself is trivial.
+Pass the new flag.
+
+::
+
+ ret = send(fd, buf, sizeof(buf), MSG_ZEROCOPY);
+
+A zerocopy failure will return -1 with errno ENOBUFS. This happens if
+the socket option was not set, the socket exceeds its optmem limit or
+the user exceeds its ulimit on locked pages.
+
+
+Mixing copy avoidance and copying
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Many workloads have a mixture of large and small buffers. Because copy
+avoidance is more expensive than copying for small packets, the
+feature is implemented as a flag. It is safe to mix calls with the flag
+with those without.
+
+
+Notifications
+-------------
+
+The kernel has to notify the process when it is safe to reuse a
+previously passed buffer. It queues completion notifications on the
+socket error queue, akin to the transmit timestamping interface.
+
+The notification itself is a simple scalar value. Each socket
+maintains an internal unsigned 32-bit counter. Each send call with
+MSG_ZEROCOPY that successfully sends data increments the counter. The
+counter is not incremented on failure or if called with length zero.
+The counter counts system call invocations, not bytes. It wraps after
+UINT_MAX calls.
+
+
+Notification Reception
+~~~~~~~~~~~~~~~~~~~~~~
+
+The below snippet demonstrates the API. In the simplest case, each
+send syscall is followed by a poll and recvmsg on the error queue.
+
+Reading from the error queue is always a non-blocking operation. The
+poll call is there to block until an error is outstanding. It will set
+POLLERR in its output flags. That flag does not have to be set in the
+events field. Errors are signaled unconditionally.
+
+::
+
+ pfd.fd = fd;
+ pfd.events = 0;
+ if (poll(&pfd, 1, -1) != 1 || pfd.revents & POLLERR == 0)
+ error(1, errno, "poll");
+
+ ret = recvmsg(fd, &msg, MSG_ERRQUEUE);
+ if (ret == -1)
+ error(1, errno, "recvmsg");
+
+ read_notification(msg);
+
+The example is for demonstration purpose only. In practice, it is more
+efficient to not wait for notifications, but read without blocking
+every couple of send calls.
+
+Notifications can be processed out of order with other operations on
+the socket. A socket that has an error queued would normally block
+other operations until the error is read. Zerocopy notifications have
+a zero error code, however, to not block send and recv calls.
+
+
+Notification Batching
+~~~~~~~~~~~~~~~~~~~~~
+
+Multiple outstanding packets can be read at once using the recvmmsg
+call. This is often not needed. In each message the kernel returns not
+a single value, but a range. It coalesces consecutive notifications
+while one is outstanding for reception on the error queue.
+
+When a new notification is about to be queued, it checks whether the
+new value extends the range of the notification at the tail of the
+queue. If so, it drops the new notification packet and instead increases
+the range upper value of the outstanding notification.
+
+For protocols that acknowledge data in-order, like TCP, each
+notification can be squashed into the previous one, so that no more
+than one notification is outstanding at any one point.
+
+Ordered delivery is the common case, but not guaranteed. Notifications
+may arrive out of order on retransmission and socket teardown.
+
+
+Notification Parsing
+~~~~~~~~~~~~~~~~~~~~
+
+The below snippet demonstrates how to parse the control message: the
+read_notification() call in the previous snippet. A notification
+is encoded in the standard error format, sock_extended_err.
+
+The level and type fields in the control data are protocol family
+specific, IP_RECVERR or IPV6_RECVERR.
+
+Error origin is the new type SO_EE_ORIGIN_ZEROCOPY. ee_errno is zero,
+as explained before, to avoid blocking read and write system calls on
+the socket.
+
+The 32-bit notification range is encoded as [ee_info, ee_data]. This
+range is inclusive. Other fields in the struct must be treated as
+undefined, bar for ee_code, as discussed below.
+
+::
+
+ struct sock_extended_err *serr;
+ struct cmsghdr *cm;
+
+ cm = CMSG_FIRSTHDR(msg);
+ if (cm->cmsg_level != SOL_IP &&
+ cm->cmsg_type != IP_RECVERR)
+ error(1, 0, "cmsg");
+
+ serr = (void *) CMSG_DATA(cm);
+ if (serr->ee_errno != 0 ||
+ serr->ee_origin != SO_EE_ORIGIN_ZEROCOPY)
+ error(1, 0, "serr");
+
+ printf("completed: %u..%u\n", serr->ee_info, serr->ee_data);
+
+
+Deferred copies
+~~~~~~~~~~~~~~~
+
+Passing flag MSG_ZEROCOPY is a hint to the kernel to apply copy
+avoidance, and a contract that the kernel will queue a completion
+notification. It is not a guarantee that the copy is elided.
+
+Copy avoidance is not always feasible. Devices that do not support
+scatter-gather I/O cannot send packets made up of kernel generated
+protocol headers plus zerocopy user data. A packet may need to be
+converted to a private copy of data deep in the stack, say to compute
+a checksum.
+
+In all these cases, the kernel returns a completion notification when
+it releases its hold on the shared pages. That notification may arrive
+before the (copied) data is fully transmitted. A zerocopy completion
+notification is not a transmit completion notification, therefore.
+
+Deferred copies can be more expensive than a copy immediately in the
+system call, if the data is no longer warm in the cache. The process
+also incurs notification processing cost for no benefit. For this
+reason, the kernel signals if data was completed with a copy, by
+setting flag SO_EE_CODE_ZEROCOPY_COPIED in field ee_code on return.
+A process may use this signal to stop passing flag MSG_ZEROCOPY on
+subsequent requests on the same socket.
+
+
+Implementation
+==============
+
+Loopback
+--------
+
+Data sent to local sockets can be queued indefinitely if the receive
+process does not read its socket. Unbound notification latency is not
+acceptable. For this reason all packets generated with MSG_ZEROCOPY
+that are looped to a local socket will incur a deferred copy. This
+includes looping onto packet sockets (e.g., tcpdump) and tun devices.
+
+
+Testing
+=======
+
+More realistic example code can be found in the kernel source under
+tools/testing/selftests/net/msg_zerocopy.c.
+
+Be cognizant of the loopback constraint. The test can be run between
+a pair of hosts. But if run between a local pair of processes, for
+instance when run with msg_zerocopy.sh between a veth pair across
+namespaces, the test will not show any improvement. For testing, the
+loopback restriction can be temporarily relaxed by making
+skb_orphan_frags_rx identical to skb_orphan_frags.
diff --git a/Documentation/networking/netdev-FAQ.txt b/Documentation/networking/netdev-FAQ.txt
index 247a30ba8e17..cfc66ea72329 100644
--- a/Documentation/networking/netdev-FAQ.txt
+++ b/Documentation/networking/netdev-FAQ.txt
@@ -111,6 +111,14 @@ A: Generally speaking, the patches get triaged quickly (in less than 48h).
patch is a good way to ensure your patch is ignored or pushed to
the bottom of the priority list.
+Q: I submitted multiple versions of the patch series, should I directly update
+ patchwork for the previous versions of these patch series?
+
+A: No, please don't interfere with the patch status on patchwork, leave it to
+ the maintainer to figure out what is the most recent and current version that
+ should be applied. If there is any doubt, the maintainer will reply and ask
+ what should be done.
+
Q: How can I tell what patches are queued up for backporting to the
various stable releases?
diff --git a/Documentation/networking/netvsc.txt b/Documentation/networking/netvsc.txt
new file mode 100644
index 000000000000..93560fb1170a
--- /dev/null
+++ b/Documentation/networking/netvsc.txt
@@ -0,0 +1,75 @@
+Hyper-V network driver
+======================
+
+Compatibility
+=============
+
+This driver is compatible with Windows Server 2012 R2, 2016 and
+Windows 10.
+
+Features
+========
+
+ Checksum offload
+ ----------------
+ The netvsc driver supports checksum offload as long as the
+ Hyper-V host version does. Windows Server 2016 and Azure
+ support checksum offload for TCP and UDP for both IPv4 and
+ IPv6. Windows Server 2012 only supports checksum offload for TCP.
+
+ Receive Side Scaling
+ --------------------
+ Hyper-V supports receive side scaling. For TCP, packets are
+ distributed among available queues based on IP address and port
+ number.
+
+ For UDP, we can switch UDP hash level between L3 and L4 by ethtool
+ command. UDP over IPv4 and v6 can be set differently. The default
+ hash level is L4. We currently only allow switching TX hash level
+ from within the guests.
+
+ On Azure, fragmented UDP packets have high loss rate with L4
+ hashing. Using L3 hashing is recommended in this case.
+
+ For example, for UDP over IPv4 on eth0:
+ To include UDP port numbers in hashing:
+ ethtool -N eth0 rx-flow-hash udp4 sdfn
+ To exclude UDP port numbers in hashing:
+ ethtool -N eth0 rx-flow-hash udp4 sd
+ To show UDP hash level:
+ ethtool -n eth0 rx-flow-hash udp4
+
+ Generic Receive Offload, aka GRO
+ --------------------------------
+ The driver supports GRO and it is enabled by default. GRO coalesces
+ like packets and significantly reduces CPU usage under heavy Rx
+ load.
+
+ SR-IOV support
+ --------------
+ Hyper-V supports SR-IOV as a hardware acceleration option. If SR-IOV
+ is enabled in both the vSwitch and the guest configuration, then the
+ Virtual Function (VF) device is passed to the guest as a PCI
+ device. In this case, both a synthetic (netvsc) and VF device are
+ visible in the guest OS and both NIC's have the same MAC address.
+
+ The VF is enslaved by netvsc device. The netvsc driver will transparently
+ switch the data path to the VF when it is available and up.
+ Network state (addresses, firewall, etc) should be applied only to the
+ netvsc device; the slave device should not be accessed directly in
+ most cases. The exceptions are if some special queue discipline or
+ flow direction is desired, these should be applied directly to the
+ VF slave device.
+
+ Receive Buffer
+ --------------
+ Packets are received into a receive area which is created when device
+ is probed. The receive area is broken into MTU sized chunks and each may
+ contain one or more packets. The number of receive sections may be changed
+ via ethtool Rx ring parameters.
+
+ There is a similar send buffer which is used to aggregate packets for sending.
+ The send area is broken into chunks of 6144 bytes, each of section may
+ contain one or more packets. The send buffer is an optimization, the driver
+ will use slower method to handle very large packets or if the send buffer
+ area is exhausted.
diff --git a/Documentation/networking/nf_conntrack-sysctl.txt b/Documentation/networking/nf_conntrack-sysctl.txt
index 497d668288f9..433b6724797a 100644
--- a/Documentation/networking/nf_conntrack-sysctl.txt
+++ b/Documentation/networking/nf_conntrack-sysctl.txt
@@ -96,17 +96,6 @@ nf_conntrack_max - INTEGER
Size of connection tracking table. Default value is
nf_conntrack_buckets value * 4.
-nf_conntrack_default_on - BOOLEAN
- 0 - don't register conntrack in new net namespaces
- 1 - register conntrack in new net namespaces (default)
-
- This controls wheter newly created network namespaces have connection
- tracking enabled by default. It will be enabled automatically
- regardless of this setting if the new net namespace requires
- connection tracking, e.g. when NAT rules are created.
- This setting is only visible in initial user namespace, it has no
- effect on existing namespaces.
-
nf_conntrack_tcp_be_liberal - BOOLEAN
0 - disabled (default)
not 0 - enabled
diff --git a/Documentation/networking/rmnet.txt b/Documentation/networking/rmnet.txt
new file mode 100644
index 000000000000..6b341eaf2062
--- /dev/null
+++ b/Documentation/networking/rmnet.txt
@@ -0,0 +1,82 @@
+1. Introduction
+
+rmnet driver is used for supporting the Multiplexing and aggregation
+Protocol (MAP). This protocol is used by all recent chipsets using Qualcomm
+Technologies, Inc. modems.
+
+This driver can be used to register onto any physical network device in
+IP mode. Physical transports include USB, HSIC, PCIe and IP accelerator.
+
+Multiplexing allows for creation of logical netdevices (rmnet devices) to
+handle multiple private data networks (PDN) like a default internet, tethering,
+multimedia messaging service (MMS) or IP media subsystem (IMS). Hardware sends
+packets with MAP headers to rmnet. Based on the multiplexer id, rmnet
+routes to the appropriate PDN after removing the MAP header.
+
+Aggregation is required to achieve high data rates. This involves hardware
+sending aggregated bunch of MAP frames. rmnet driver will de-aggregate
+these MAP frames and send them to appropriate PDN's.
+
+2. Packet format
+
+a. MAP packet (data / control)
+
+MAP header has the same endianness of the IP packet.
+
+Packet format -
+
+Bit 0 1 2-7 8 - 15 16 - 31
+Function Command / Data Reserved Pad Multiplexer ID Payload length
+Bit 32 - x
+Function Raw Bytes
+
+Command (1)/ Data (0) bit value is to indicate if the packet is a MAP command
+or data packet. Control packet is used for transport level flow control. Data
+packets are standard IP packets.
+
+Reserved bits are usually zeroed out and to be ignored by receiver.
+
+Padding is number of bytes to be added for 4 byte alignment if required by
+hardware.
+
+Multiplexer ID is to indicate the PDN on which data has to be sent.
+
+Payload length includes the padding length but does not include MAP header
+length.
+
+b. MAP packet (command specific)
+
+Bit 0 1 2-7 8 - 15 16 - 31
+Function Command Reserved Pad Multiplexer ID Payload length
+Bit 32 - 39 40 - 45 46 - 47 48 - 63
+Function Command name Reserved Command Type Reserved
+Bit 64 - 95
+Function Transaction ID
+Bit 96 - 127
+Function Command data
+
+Command 1 indicates disabling flow while 2 is enabling flow
+
+Command types -
+0 for MAP command request
+1 is to acknowledge the receipt of a command
+2 is for unsupported commands
+3 is for error during processing of commands
+
+c. Aggregation
+
+Aggregation is multiple MAP packets (can be data or command) delivered to
+rmnet in a single linear skb. rmnet will process the individual
+packets and either ACK the MAP command or deliver the IP packet to the
+network stack as needed
+
+MAP header|IP Packet|Optional padding|MAP header|IP Packet|Optional padding....
+MAP header|IP Packet|Optional padding|MAP header|Command Packet|Optional pad...
+
+3. Userspace configuration
+
+rmnet userspace configuration is done through netlink library librmnetctl
+and command line utility rmnetcli. Utility is hosted in codeaurora forum git.
+The driver uses rtnl_link_ops for communication.
+
+https://source.codeaurora.org/quic/la/platform/vendor/qcom-opensource/dataservices/tree/rmnetctl
diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt
index 8c70ba5dee4d..810620153a44 100644
--- a/Documentation/networking/rxrpc.txt
+++ b/Documentation/networking/rxrpc.txt
@@ -818,10 +818,15 @@ The kernel interface functions are as follows:
(*) Send data through a call.
+ typedef void (*rxrpc_notify_end_tx_t)(struct sock *sk,
+ unsigned long user_call_ID,
+ struct sk_buff *skb);
+
int rxrpc_kernel_send_data(struct socket *sock,
struct rxrpc_call *call,
struct msghdr *msg,
- size_t len);
+ size_t len,
+ rxrpc_notify_end_tx_t notify_end_rx);
This is used to supply either the request part of a client call or the
reply part of a server call. msg.msg_iovlen and msg.msg_iov specify the
@@ -832,6 +837,11 @@ The kernel interface functions are as follows:
The msg must not specify a destination address, control data or any flags
other than MSG_MORE. len is the total amount of data to transmit.
+ notify_end_rx can be NULL or it can be used to specify a function to be
+ called when the call changes state to end the Tx phase. This function is
+ called with the call-state spinlock held to prevent any reply or final ACK
+ from being delivered first.
+
(*) Receive data from a call.
int rxrpc_kernel_recv_data(struct socket *sock,
@@ -965,6 +975,51 @@ The kernel interface functions are as follows:
size should be set when the call is begun. tx_total_len may not be less
than zero.
+ (*) Check to see the completion state of a call so that the caller can assess
+ whether it needs to be retried.
+
+ enum rxrpc_call_completion {
+ RXRPC_CALL_SUCCEEDED,
+ RXRPC_CALL_REMOTELY_ABORTED,
+ RXRPC_CALL_LOCALLY_ABORTED,
+ RXRPC_CALL_LOCAL_ERROR,
+ RXRPC_CALL_NETWORK_ERROR,
+ };
+
+ int rxrpc_kernel_check_call(struct socket *sock, struct rxrpc_call *call,
+ enum rxrpc_call_completion *_compl,
+ u32 *_abort_code);
+
+ On return, -EINPROGRESS will be returned if the call is still ongoing; if
+ it is finished, *_compl will be set to indicate the manner of completion,
+ *_abort_code will be set to any abort code that occurred. 0 will be
+ returned on a successful completion, -ECONNABORTED will be returned if the
+ client failed due to a remote abort and anything else will return an
+ appropriate error code.
+
+ The caller should look at this information to decide if it's worth
+ retrying the call.
+
+ (*) Retry a client call.
+
+ int rxrpc_kernel_retry_call(struct socket *sock,
+ struct rxrpc_call *call,
+ struct sockaddr_rxrpc *srx,
+ struct key *key);
+
+ This attempts to partially reinitialise a call and submit it again whilst
+ reusing the original call's Tx queue to avoid the need to repackage and
+ re-encrypt the data to be sent. call indicates the call to retry, srx the
+ new address to send it to and key the encryption key to use for signing or
+ encrypting the packets.
+
+ For this to work, the first Tx data packet must still be in the transmit
+ queue, and currently this is only permitted for local and network errors
+ and the call must not have been aborted. Any partially constructed Tx
+ packet is left as is and can continue being filled afterwards.
+
+ It returns 0 if the call was requeued and an error otherwise.
+
=======================
CONFIGURABLE PARAMETERS
diff --git a/Documentation/networking/strparser.txt b/Documentation/networking/strparser.txt
index a0bf573dfa61..13081b3decef 100644
--- a/Documentation/networking/strparser.txt
+++ b/Documentation/networking/strparser.txt
@@ -1,45 +1,107 @@
-Stream Parser
--------------
+Stream Parser (strparser)
+
+Introduction
+============
The stream parser (strparser) is a utility that parses messages of an
-application layer protocol running over a TCP connection. The stream
+application layer protocol running over a data stream. The stream
parser works in conjunction with an upper layer in the kernel to provide
kernel support for application layer messages. For instance, Kernel
Connection Multiplexor (KCM) uses the Stream Parser to parse messages
using a BPF program.
+The strparser works in one of two modes: receive callback or general
+mode.
+
+In receive callback mode, the strparser is called from the data_ready
+callback of a TCP socket. Messages are parsed and delivered as they are
+received on the socket.
+
+In general mode, a sequence of skbs are fed to strparser from an
+outside source. Message are parsed and delivered as the sequence is
+processed. This modes allows strparser to be applied to arbitrary
+streams of data.
+
Interface
----------
+=========
The API includes a context structure, a set of callbacks, utility
-functions, and a data_ready function. The callbacks include
-a parse_msg function that is called to perform parsing (e.g.
-BPF parsing in case of KCM), and a rcv_msg function that is called
-when a full message has been completed.
+functions, and a data_ready function for receive callback mode. The
+callbacks include a parse_msg function that is called to perform
+parsing (e.g. BPF parsing in case of KCM), and a rcv_msg function
+that is called when a full message has been completed.
+
+Functions
+=========
+
+strp_init(struct strparser *strp, struct sock *sk,
+ const struct strp_callbacks *cb)
+
+ Called to initialize a stream parser. strp is a struct of type
+ strparser that is allocated by the upper layer. sk is the TCP
+ socket associated with the stream parser for use with receive
+ callback mode; in general mode this is set to NULL. Callbacks
+ are called by the stream parser (the callbacks are listed below).
+
+void strp_pause(struct strparser *strp)
+
+ Temporarily pause a stream parser. Message parsing is suspended
+ and no new messages are delivered to the upper layer.
+
+void strp_pause(struct strparser *strp)
+
+ Unpause a paused stream parser.
+
+void strp_stop(struct strparser *strp);
+
+ strp_stop is called to completely stop stream parser operations.
+ This is called internally when the stream parser encounters an
+ error, and it is called from the upper layer to stop parsing
+ operations.
+
+void strp_done(struct strparser *strp);
+
+ strp_done is called to release any resources held by the stream
+ parser instance. This must be called after the stream processor
+ has been stopped.
-A stream parser can be instantiated for a TCP connection. This is done
-by:
+int strp_process(struct strparser *strp, struct sk_buff *orig_skb,
+ unsigned int orig_offset, size_t orig_len,
+ size_t max_msg_size, long timeo)
-strp_init(struct strparser *strp, struct sock *csk,
- struct strp_callbacks *cb)
+ strp_process is called in general mode for a stream parser to
+ parse an sk_buff. The number of bytes processed or a negative
+ error number is returned. Note that strp_process does not
+ consume the sk_buff. max_msg_size is maximum size the stream
+ parser will parse. timeo is timeout for completing a message.
-strp is a struct of type strparser that is allocated by the upper layer.
-csk is the TCP socket associated with the stream parser. Callbacks are
-called by the stream parser.
+void strp_data_ready(struct strparser *strp);
+
+ The upper layer calls strp_tcp_data_ready when data is ready on
+ the lower socket for strparser to process. This should be called
+ from a data_ready callback that is set on the socket. Note that
+ maximum messages size is the limit of the receive socket
+ buffer and message timeout is the receive timeout for the socket.
+
+void strp_check_rcv(struct strparser *strp);
+
+ strp_check_rcv is called to check for new messages on the socket.
+ This is normally called at initialization of a stream parser
+ instance or after strp_unpause.
Callbacks
----------
+=========
-There are four callbacks:
+There are six callbacks:
int (*parse_msg)(struct strparser *strp, struct sk_buff *skb);
parse_msg is called to determine the length of the next message
in the stream. The upper layer must implement this function. It
should parse the sk_buff as containing the headers for the
- next application layer messages in the stream.
+ next application layer message in the stream.
- The skb->cb in the input skb is a struct strp_rx_msg. Only
+ The skb->cb in the input skb is a struct strp_msg. Only
the offset field is relevant in parse_msg and gives the offset
where the message starts in the skb.
@@ -50,26 +112,41 @@ int (*parse_msg)(struct strparser *strp, struct sk_buff *skb);
-ESTRPIPE : current message should not be processed by the
kernel, return control of the socket to userspace which
can proceed to read the messages itself
- other < 0 : Error is parsing, give control back to userspace
+ other < 0 : Error in parsing, give control back to userspace
assuming that synchronization is lost and the stream
is unrecoverable (application expected to close TCP socket)
In the case that an error is returned (return value is less than
- zero) the stream parser will set the error on TCP socket and wake
- it up. If parse_msg returned -ESTRPIPE and the stream parser had
- previously read some bytes for the current message, then the error
- set on the attached socket is ENODATA since the stream is
- unrecoverable in that case.
+ zero) and the parser is in receive callback mode, then it will set
+ the error on TCP socket and wake it up. If parse_msg returned
+ -ESTRPIPE and the stream parser had previously read some bytes for
+ the current message, then the error set on the attached socket is
+ ENODATA since the stream is unrecoverable in that case.
+
+void (*lock)(struct strparser *strp)
+
+ The lock callback is called to lock the strp structure when
+ the strparser is performing an asynchronous operation (such as
+ processing a timeout). In receive callback mode the default
+ function is to lock_sock for the associated socket. In general
+ mode the callback must be set appropriately.
+
+void (*unlock)(struct strparser *strp)
+
+ The unlock callback is called to release the lock obtained
+ by the lock callback. In receive callback mode the default
+ function is release_sock for the associated socket. In general
+ mode the callback must be set appropriately.
void (*rcv_msg)(struct strparser *strp, struct sk_buff *skb);
rcv_msg is called when a full message has been received and
is queued. The callee must consume the sk_buff; it can
call strp_pause to prevent any further messages from being
- received in rcv_msg (see strp_pause below). This callback
+ received in rcv_msg (see strp_pause above). This callback
must be set.
- The skb->cb in the input skb is a struct strp_rx_msg. This
+ The skb->cb in the input skb is a struct strp_msg. This
struct contains two fields: offset and full_len. Offset is
where the message starts in the skb, and full_len is the
the length of the message. skb->len - offset may be greater
@@ -78,59 +155,53 @@ void (*rcv_msg)(struct strparser *strp, struct sk_buff *skb);
int (*read_sock_done)(struct strparser *strp, int err);
read_sock_done is called when the stream parser is done reading
- the TCP socket. The stream parser may read multiple messages
- in a loop and this function allows cleanup to occur when existing
- the loop. If the callback is not set (NULL in strp_init) a
- default function is used.
+ the TCP socket in receive callback mode. The stream parser may
+ read multiple messages in a loop and this function allows cleanup
+ to occur when exiting the loop. If the callback is not set (NULL
+ in strp_init) a default function is used.
void (*abort_parser)(struct strparser *strp, int err);
This function is called when stream parser encounters an error
- in parsing. The default function stops the stream parser for the
- TCP socket and sets the error in the socket. The default function
- can be changed by setting the callback to non-NULL in strp_init.
+ in parsing. The default function stops the stream parser and
+ sets the error in the socket if the parser is in receive callback
+ mode. The default function can be changed by setting the callback
+ to non-NULL in strp_init.
-Functions
----------
+Statistics
+==========
-The upper layer calls strp_tcp_data_ready when data is ready on the lower
-socket for strparser to process. This should be called from a data_ready
-callback that is set on the socket.
+Various counters are kept for each stream parser instance. These are in
+the strp_stats structure. strp_aggr_stats is a convenience structure for
+accumulating statistics for multiple stream parser instances.
+save_strp_stats and aggregate_strp_stats are helper functions to save
+and aggregate statistics.
-strp_stop is called to completely stop stream parser operations. This
-is called internally when the stream parser encounters an error, and
-it is called from the upper layer when unattaching a TCP socket.
+Message assembly limits
+=======================
-strp_done is called to unattach the stream parser from the TCP socket.
-This must be called after the stream processor has be stopped.
+The stream parser provide mechanisms to limit the resources consumed by
+message assembly.
-strp_check_rcv is called to check for new messages on the socket. This
-is normally called at initialization of the a stream parser instance
-of after strp_unpause.
+A timer is set when assembly starts for a new message. In receive
+callback mode the message timeout is taken from rcvtime for the
+associated TCP socket. In general mode, the timeout is passed as an
+argument in strp_process. If the timer fires before assembly completes
+the stream parser is aborted and the ETIMEDOUT error is set on the TCP
+socket if in receive callback mode.
-Statistics
-----------
+In receive callback mode, message length is limited to the receive
+buffer size of the associated TCP socket. If the length returned by
+parse_msg is greater than the socket buffer size then the stream parser
+is aborted with EMSGSIZE error set on the TCP socket. Note that this
+makes the maximum size of receive skbuffs for a socket with a stream
+parser to be 2*sk_rcvbuf of the TCP socket.
-Various counters are kept for each stream parser for a TCP socket.
-These are in the strp_stats structure. strp_aggr_stats is a convenience
-structure for accumulating statistics for multiple stream parser
-instances. save_strp_stats and aggregate_strp_stats are helper functions
-to save and aggregate statistics.
+In general mode the message length limit is passed in as an argument
+to strp_process.
-Message assembly limits
------------------------
+Author
+======
-The stream parser provide mechanisms to limit the resources consumed by
-message assembly.
+Tom Herbert (tom@quantonium.net)
-A timer is set when assembly starts for a new message. The message
-timeout is taken from rcvtime for the associated TCP socket. If the
-timer fires before assembly completes the stream parser is aborted
-and the ETIMEDOUT error is set on the TCP socket.
-
-Message length is limited to the receive buffer size of the associated
-TCP socket. If the length returned by parse_msg is greater than
-the socket buffer size then the stream parser is aborted with
-EMSGSIZE error set on the TCP socket. Note that this makes the
-maximum size of receive skbuffs for a socket with a stream parser
-to be 2*sk_rcvbuf of the TCP socket.
diff --git a/Documentation/nvmem/nvmem.txt b/Documentation/nvmem/nvmem.txt
index dbd40d879239..8d8d8f58f96f 100644
--- a/Documentation/nvmem/nvmem.txt
+++ b/Documentation/nvmem/nvmem.txt
@@ -112,7 +112,7 @@ take nvmem_device as parameter.
5. Releasing a reference to the NVMEM
=====================================
-When a consumers no longer needs the NVMEM, it has to release the reference
+When a consumer no longer needs the NVMEM, it has to release the reference
to the NVMEM it has obtained using the APIs mentioned in the above section.
The NVMEM framework provides 2 APIs to release a reference to the NVMEM.
diff --git a/Documentation/power/states.txt b/Documentation/power/states.txt
deleted file mode 100644
index bc4548245a24..000000000000
--- a/Documentation/power/states.txt
+++ /dev/null
@@ -1,125 +0,0 @@
-System Power Management Sleep States
-
-(C) 2014 Intel Corp., Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-
-The kernel supports up to four system sleep states generically, although three
-of them depend on the platform support code to implement the low-level details
-for each state.
-
-The states are represented by strings that can be read or written to the
-/sys/power/state file. Those strings may be "mem", "standby", "freeze" and
-"disk", where the last three always represent Power-On Suspend (if supported),
-Suspend-To-Idle and hibernation (Suspend-To-Disk), respectively.
-
-The meaning of the "mem" string is controlled by the /sys/power/mem_sleep file.
-It contains strings representing the available modes of system suspend that may
-be triggered by writing "mem" to /sys/power/state. These modes are "s2idle"
-(Suspend-To-Idle), "shallow" (Power-On Suspend) and "deep" (Suspend-To-RAM).
-The "s2idle" mode is always available, while the other ones are only available
-if supported by the platform (if not supported, the strings representing them
-are not present in /sys/power/mem_sleep). The string representing the suspend
-mode to be used subsequently is enclosed in square brackets. Writing one of
-the other strings present in /sys/power/mem_sleep to it causes the suspend mode
-to be used subsequently to change to the one represented by that string.
-
-Consequently, there are two ways to cause the system to go into the
-Suspend-To-Idle sleep state. The first one is to write "freeze" directly to
-/sys/power/state. The second one is to write "s2idle" to /sys/power/mem_sleep
-and then to write "mem" to /sys/power/state. Similarly, there are two ways
-to cause the system to go into the Power-On Suspend sleep state (the strings to
-write to the control files in that case are "standby" or "shallow" and "mem",
-respectively) if that state is supported by the platform. In turn, there is
-only one way to cause the system to go into the Suspend-To-RAM state (write
-"deep" into /sys/power/mem_sleep and "mem" into /sys/power/state).
-
-The default suspend mode (ie. the one to be used without writing anything into
-/sys/power/mem_sleep) is either "deep" (if Suspend-To-RAM is supported) or
-"s2idle", but it can be overridden by the value of the "mem_sleep_default"
-parameter in the kernel command line.
-
-The properties of all of the sleep states are described below.
-
-
-State: Suspend-To-Idle
-ACPI state: S0
-Label: "s2idle" ("freeze")
-
-This state is a generic, pure software, light-weight, system sleep state.
-It allows more energy to be saved relative to runtime idle by freezing user
-space and putting all I/O devices into low-power states (possibly
-lower-power than available at run time), such that the processors can
-spend more time in their idle states.
-
-This state can be used for platforms without Power-On Suspend/Suspend-to-RAM
-support, or it can be used in addition to Suspend-to-RAM to provide reduced
-resume latency. It is always supported.
-
-
-State: Standby / Power-On Suspend
-ACPI State: S1
-Label: "shallow" ("standby")
-
-This state, if supported, offers moderate, though real, power savings, while
-providing a relatively low-latency transition back to a working system. No
-operating state is lost (the CPU retains power), so the system easily starts up
-again where it left off.
-
-In addition to freezing user space and putting all I/O devices into low-power
-states, which is done for Suspend-To-Idle too, nonboot CPUs are taken offline
-and all low-level system functions are suspended during transitions into this
-state. For this reason, it should allow more energy to be saved relative to
-Suspend-To-Idle, but the resume latency will generally be greater than for that
-state.
-
-
-State: Suspend-to-RAM
-ACPI State: S3
-Label: "deep"
-
-This state, if supported, offers significant power savings as everything in the
-system is put into a low-power state, except for memory, which should be placed
-into the self-refresh mode to retain its contents. All of the steps carried out
-when entering Power-On Suspend are also carried out during transitions to STR.
-Additional operations may take place depending on the platform capabilities. In
-particular, on ACPI systems the kernel passes control to the BIOS (platform
-firmware) as the last step during STR transitions and that usually results in
-powering down some more low-level components that aren't directly controlled by
-the kernel.
-
-System and device state is saved and kept in memory. All devices are suspended
-and put into low-power states. In many cases, all peripheral buses lose power
-when entering STR, so devices must be able to handle the transition back to the
-"on" state.
-
-For at least ACPI, STR requires some minimal boot-strapping code to resume the
-system from it. This may be the case on other platforms too.
-
-
-State: Suspend-to-disk
-ACPI State: S4
-Label: "disk"
-
-This state offers the greatest power savings, and can be used even in
-the absence of low-level platform support for power management. This
-state operates similarly to Suspend-to-RAM, but includes a final step
-of writing memory contents to disk. On resume, this is read and memory
-is restored to its pre-suspend state.
-
-STD can be handled by the firmware or the kernel. If it is handled by
-the firmware, it usually requires a dedicated partition that must be
-setup via another operating system for it to use. Despite the
-inconvenience, this method requires minimal work by the kernel, since
-the firmware will also handle restoring memory contents on resume.
-
-For suspend-to-disk, a mechanism called 'swsusp' (Swap Suspend) is used
-to write memory contents to free swap space. swsusp has some restrictive
-requirements, but should work in most cases. Some, albeit outdated,
-documentation can be found in Documentation/power/swsusp.txt.
-Alternatively, userspace can do most of the actual suspend to disk work,
-see userland-swsusp.txt.
-
-Once memory state is written to disk, the system may either enter a
-low-power state (like ACPI S4), or it may simply power down. Powering
-down offers greater savings, and allows this mechanism to work on any
-system. However, entering a real low-power state allows the user to
-trigger wake up events (e.g. pressing a key or opening a laptop lid).
diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt
index 074670b98bac..361789df51ec 100644
--- a/Documentation/printk-formats.txt
+++ b/Documentation/printk-formats.txt
@@ -75,6 +75,16 @@ used when printing stack backtraces. The specifier takes into
consideration the effect of compiler optimisations which may occur
when tail-call``s are used and marked with the noreturn GCC attribute.
+Examples::
+
+ printk("Going to call: %pF\n", gettimeofday);
+ printk("Going to call: %pF\n", p->func);
+ printk("%s: called from %pS\n", __func__, (void *)_RET_IP_);
+ printk("%s: called from %pS\n", __func__,
+ (void *)__builtin_return_address(0));
+ printk("Faulted at %pS\n", (void *)regs->ip);
+ printk(" %s%pB\n", (reliable ? "" : "? "), (void *)*stack);
+
Kernel Pointers
===============
diff --git a/Documentation/process/applying-patches.rst b/Documentation/process/applying-patches.rst
index a0d058cc6d25..dc2ddc345044 100644
--- a/Documentation/process/applying-patches.rst
+++ b/Documentation/process/applying-patches.rst
@@ -6,9 +6,6 @@ Applying Patches To The Linux Kernel
Original by:
Jesper Juhl, August 2005
-Last update:
- 2016-09-14
-
.. note::
This document is obsolete. In most cases, rather than using ``patch``
@@ -344,7 +341,7 @@ possible.
This is a good branch to run for people who want to help out testing
development kernels but do not want to run some of the really experimental
-stuff (such people should see the sections about -git and -mm kernels below).
+stuff (such people should see the sections about -next and -mm kernels below).
The -rc patches are not incremental, they apply to a base 4.x kernel, just
like the 4.x.y patches described above. The kernel version before the -rcN
@@ -380,44 +377,6 @@ Here are 3 examples of how to apply these patches::
$ mv linux-4.7.3 linux-4.8-rc5 # rename the kernel source dir
-The -git kernels
-================
-
-These are daily snapshots of Linus' kernel tree (managed in a git
-repository, hence the name).
-
-These patches are usually released daily and represent the current state of
-Linus's tree. They are more experimental than -rc kernels since they are
-generated automatically without even a cursory glance to see if they are
-sane.
-
--git patches are not incremental and apply either to a base 4.x kernel or
-a base 4.x-rc kernel -- you can see which from their name.
-A patch named 4.7-git1 applies to the 4.7 kernel source and a patch
-named 4.8-rc3-git2 applies to the source of the 4.8-rc3 kernel.
-
-Here are some examples of how to apply these patches::
-
- # moving from 4.7 to 4.7-git1
-
- $ cd ~/linux-4.7 # change to the kernel source dir
- $ patch -p1 < ../patch-4.7-git1 # apply the 4.7-git1 patch
- $ cd ..
- $ mv linux-4.7 linux-4.7-git1 # rename the kernel source dir
-
- # moving from 4.7-git1 to 4.8-rc2-git3
-
- $ cd ~/linux-4.7-git1 # change to the kernel source dir
- $ patch -p1 -R < ../patch-4.7-git1 # revert the 4.7-git1 patch
- # we now have a 4.7 kernel
- $ patch -p1 < ../patch-4.8-rc2 # apply the 4.8-rc2 patch
- # the kernel is now 4.8-rc2
- $ patch -p1 < ../patch-4.8-rc2-git3 # apply the 4.8-rc2-git3 patch
- # the kernel is now 4.8-rc2-git3
- $ cd ..
- $ mv linux-4.7-git1 linux-4.8-rc2-git3 # rename source dir
-
-
The -mm patches and the linux-next tree
=======================================
diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index adbb50ae5246..560beaef5a7c 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -53,7 +53,7 @@ mcelog 0.6 mcelog --version
iptables 1.4.2 iptables -V
openssl & libcrypto 1.0.0 openssl version
bc 1.06.95 bc --version
-Sphinx\ [#f1]_ 1.2 sphinx-build --version
+Sphinx\ [#f1]_ 1.3 sphinx-build --version
====================== =============== ========================================
.. [#f1] Sphinx is needed only to build the Kernel documentation
@@ -309,18 +309,8 @@ Kernel documentation
Sphinx
------
-The ReST markups currently used by the Documentation/ files are meant to be
-built with ``Sphinx`` version 1.2 or upper. If you're desiring to build
-PDF outputs, it is recommended to use version 1.4.6.
-
-.. note::
-
- Please notice that, for PDF and LaTeX output, you'll also need ``XeLaTeX``
- version 3.14159265. Depending on the distribution, you may also need to
- install a series of ``texlive`` packages that provide the minimal set of
- functionalities required for ``XeLaTex`` to work. For PDF output you'll also
- need ``convert(1)`` from ImageMagick (https://www.imagemagick.org).
-
+Please see :ref:`sphinx_install` in ``Documentation/doc-guide/sphinx.rst``
+for details about Sphinx requirements.
Getting updated software
========================
diff --git a/Documentation/process/stable-kernel-rules.rst b/Documentation/process/stable-kernel-rules.rst
index 61e9c78bd6d1..36a2dded525b 100644
--- a/Documentation/process/stable-kernel-rules.rst
+++ b/Documentation/process/stable-kernel-rules.rst
@@ -166,12 +166,12 @@ Trees
- The queues of patches, for both completed versions and in progress
versions can be found at:
- http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git
- The finalized and tagged releases of all stable kernels can be found
in separate branches per version at:
- http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Review committee
diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst
index 3e10719fee35..733478ade91b 100644
--- a/Documentation/process/submitting-patches.rst
+++ b/Documentation/process/submitting-patches.rst
@@ -413,7 +413,7 @@ e-mail discussions.
-11) Sign your work — the Developer's Certificate of Origin
+11) Sign your work - the Developer's Certificate of Origin
----------------------------------------------------------
To improve tracking of who did what, especially with patches that can
diff --git a/Documentation/security/keys/core.rst b/Documentation/security/keys/core.rst
index 1648fa80b3bf..1266eeae45f6 100644
--- a/Documentation/security/keys/core.rst
+++ b/Documentation/security/keys/core.rst
@@ -16,17 +16,7 @@ The key service can be configured on by enabling:
This document has the following sections:
- - Key overview
- - Key service overview
- - Key access permissions
- - SELinux support
- - New procfs files
- - Userspace system call interface
- - Kernel services
- - Notes on accessing payload contents
- - Defining a key type
- - Request-key callback service
- - Garbage collection
+.. contents:: :local:
Key Overview
@@ -443,7 +433,7 @@ The main syscalls are:
/sbin/request-key will be invoked in an attempt to obtain a key. The
callout_info string will be passed as an argument to the program.
- See also Documentation/security/keys-request-key.txt.
+ See also Documentation/security/keys/request-key.rst.
The keyctl syscall functions are:
@@ -973,7 +963,7 @@ payload contents" for more information.
If successful, the key will have been attached to the default keyring for
implicitly obtained request-key keys, as set by KEYCTL_SET_REQKEY_KEYRING.
- See also Documentation/security/keys-request-key.txt.
+ See also Documentation/security/keys/request-key.rst.
* To search for a key, passing auxiliary data to the upcaller, call::
diff --git a/Documentation/security/keys/request-key.rst b/Documentation/security/keys/request-key.rst
index aba32784174c..b2d16abaa9e9 100644
--- a/Documentation/security/keys/request-key.rst
+++ b/Documentation/security/keys/request-key.rst
@@ -3,7 +3,7 @@ Key Request Service
===================
The key request service is part of the key retention service (refer to
-Documentation/security/keys.txt). This document explains more fully how
+Documentation/security/core.rst). This document explains more fully how
the requesting algorithm works.
The process starts by either the kernel requesting a service by calling
diff --git a/Documentation/security/keys/trusted-encrypted.rst b/Documentation/security/keys/trusted-encrypted.rst
index 7b503831bdea..3bb24e09a332 100644
--- a/Documentation/security/keys/trusted-encrypted.rst
+++ b/Documentation/security/keys/trusted-encrypted.rst
@@ -172,4 +172,4 @@ Other uses for trusted and encrypted keys, such as for disk and file encryption
are anticipated. In particular the new format 'ecryptfs' has been defined in
in order to use encrypted keys to mount an eCryptfs filesystem. More details
about the usage can be found in the file
-``Documentation/security/keys-ecryptfs.txt``.
+``Documentation/security/keys/ecryptfs.rst``.
diff --git a/Documentation/sphinx-static/theme_overrides.css b/Documentation/sphinx-static/theme_overrides.css
index d5764a4de5a2..522b6d4c49d4 100644
--- a/Documentation/sphinx-static/theme_overrides.css
+++ b/Documentation/sphinx-static/theme_overrides.css
@@ -4,6 +4,17 @@
*
*/
+/* Interim: Code-blocks with line nos - lines and line numbers don't line up.
+ * see: https://github.com/rtfd/sphinx_rtd_theme/issues/419
+ */
+
+div[class^="highlight"] pre {
+ line-height: normal;
+}
+.rst-content .highlight > pre {
+ line-height: normal;
+}
+
@media screen {
/* content column
@@ -56,6 +67,12 @@
font-family: "Courier New", Courier, monospace
}
+ /* fix bottom margin of lists items */
+
+ .rst-content .section ul li:last-child, .rst-content .section ul li p:last-child {
+ margin-bottom: 12px;
+ }
+
/* inline literal: drop the borderbox, padding and red color */
code, .rst-content tt, .rst-content code {
diff --git a/Documentation/sphinx/kerneldoc.py b/Documentation/sphinx/kerneldoc.py
index d15e07f36881..39aa9e8697cc 100644
--- a/Documentation/sphinx/kerneldoc.py
+++ b/Documentation/sphinx/kerneldoc.py
@@ -27,6 +27,7 @@
# Please make sure this works on both python2 and python3.
#
+import codecs
import os
import subprocess
import sys
@@ -88,13 +89,10 @@ class KernelDocDirective(Directive):
try:
env.app.verbose('calling kernel-doc \'%s\'' % (" ".join(cmd)))
- p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
+ p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
- # python2 needs conversion to unicode.
- # python3 with universal_newlines=True returns strings.
- if sys.version_info.major < 3:
- out, err = unicode(out, 'utf-8'), unicode(err, 'utf-8')
+ out, err = codecs.decode(out, 'utf-8'), codecs.decode(err, 'utf-8')
if p.returncode != 0:
sys.stderr.write(err)
diff --git a/Documentation/sphinx/requirements.txt b/Documentation/sphinx/requirements.txt
new file mode 100644
index 000000000000..742be3e12619
--- /dev/null
+++ b/Documentation/sphinx/requirements.txt
@@ -0,0 +1,3 @@
+docutils==0.12
+Sphinx==1.4.9
+sphinx_rtd_theme
diff --git a/Documentation/static-keys.txt b/Documentation/static-keys.txt
index b83dfa1c0602..ab16efe0c79d 100644
--- a/Documentation/static-keys.txt
+++ b/Documentation/static-keys.txt
@@ -149,6 +149,26 @@ static_branch_inc(), will change the branch back to true. Likewise, if the
key is initialized false, a 'static_branch_inc()', will change the branch to
true. And then a 'static_branch_dec()', will again make the branch false.
+The state and the reference count can be retrieved with 'static_key_enabled()'
+and 'static_key_count()'. In general, if you use these functions, they
+should be protected with the same mutex used around the enable/disable
+or increment/decrement function.
+
+Note that switching branches results in some locks being taken,
+particularly the CPU hotplug lock (in order to avoid races against
+CPUs being brought in the kernel whilst the kernel is getting
+patched). Calling the static key API from within a hotplug notifier is
+thus a sure deadlock recipe. In order to still allow use of the
+functionnality, the following functions are provided:
+
+ static_key_enable_cpuslocked()
+ static_key_disable_cpuslocked()
+ static_branch_enable_cpuslocked()
+ static_branch_disable_cpuslocked()
+
+These functions are *not* general purpose, and must only be used when
+you really know that you're in the above context, and no other.
+
Where an array of keys is required, it can be defined as::
DEFINE_STATIC_KEY_ARRAY_TRUE(keys, count);
diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt
index bac23c198360..ce61d1fe08ca 100644
--- a/Documentation/sysctl/kernel.txt
+++ b/Documentation/sysctl/kernel.txt
@@ -61,6 +61,7 @@ show up in /proc/sys/kernel:
- perf_cpu_time_max_percent
- perf_event_paranoid
- perf_event_max_stack
+- perf_event_mlock_kb
- perf_event_max_contexts_per_stack
- pid_max
- powersave-nap [ PPC only ]
@@ -654,7 +655,9 @@ Controls use of the performance events system by unprivileged
users (without CAP_SYS_ADMIN). The default value is 2.
-1: Allow use of (almost) all events by all users
->=0: Disallow raw tracepoint access by users without CAP_IOC_LOCK
+ Ignore mlock limit after perf_event_mlock_kb without CAP_IPC_LOCK
+>=0: Disallow ftrace function tracepoint by users without CAP_SYS_ADMIN
+ Disallow raw tracepoint access by users without CAP_SYS_ADMIN
>=1: Disallow CPU event access by users without CAP_SYS_ADMIN
>=2: Disallow kernel profiling by users without CAP_SYS_ADMIN
@@ -673,6 +676,14 @@ The default value is 127.
==============================================================
+perf_event_mlock_kb:
+
+Control size of per-cpu ring buffer not counted agains mlock limit.
+
+The default value is 512 + 1 page
+
+==============================================================
+
perf_event_max_contexts_per_stack:
Controls maximum number of stack frame context entries for
diff --git a/Documentation/sysctl/net.txt b/Documentation/sysctl/net.txt
index 28596e03220b..b67044a2575f 100644
--- a/Documentation/sysctl/net.txt
+++ b/Documentation/sysctl/net.txt
@@ -46,13 +46,13 @@ translate these BPF proglets into native CPU instructions. There are
two flavors of JITs, the newer eBPF JIT currently supported on:
- x86_64
- arm64
+ - arm32
- ppc64
- sparc64
- mips64
- s390x
And the older cBPF JIT supported on the following archs:
- - arm
- mips
- ppc
- sparc
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index 48244c42ff52..9baf66a9ef4e 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -572,7 +572,9 @@ See Documentation/nommu-mmap.txt for more information.
numa_zonelist_order
-This sysctl is only for NUMA.
+This sysctl is only for NUMA and it is deprecated. Anything but
+Node order will fail!
+
'where the memory is allocated from' is controlled by zonelists.
(This documentation ignores ZONE_HIGHMEM/ZONE_DMA32 for simple explanation.
you may be able to read ZONE_DMA as ZONE_DMA32...)
diff --git a/Documentation/trace/stm.txt b/Documentation/trace/stm.txt
index 11cff47eecce..03765750104b 100644
--- a/Documentation/trace/stm.txt
+++ b/Documentation/trace/stm.txt
@@ -83,7 +83,7 @@ by writing the name of the desired stm device there, for example:
$ echo dummy_stm.0 > /sys/class/stm_source/console/stm_source_link
For examples on how to use stm_source interface in the kernel, refer
-to stm_console or stm_heartbeat drivers.
+to stm_console, stm_heartbeat or stm_ftrace drivers.
Each stm_source device will need to assume a master and a range of
channels, depending on how many channels it requires. These are
@@ -107,5 +107,16 @@ console in the STP stream, create a "console" policy entry (see the
beginning of this text on how to do that). When initialized, it will
consume one channel.
+stm_ftrace
+==========
+
+This is another "stm_source" device, once the stm_ftrace has been
+linked with an stm device, and if "function" tracer is enabled,
+function address and parent function address which Ftrace subsystem
+would store into ring buffer will be exported via the stm device at
+the same time.
+
+Currently only Ftrace "function" tracer is supported.
+
[1] https://software.intel.com/sites/default/files/managed/d3/3c/intel-th-developer-manual.pdf
[2] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0444b/index.html
diff --git a/Documentation/translations/ko_KR/memory-barriers.txt b/Documentation/translations/ko_KR/memory-barriers.txt
index 38310dcd6620..bc80fc0e210f 100644
--- a/Documentation/translations/ko_KR/memory-barriers.txt
+++ b/Documentation/translations/ko_KR/memory-barriers.txt
@@ -1956,10 +1956,7 @@ MMIO 쓰기 배리어
ë’¤ì— ì™„ë£Œë©ë‹ˆë‹¤.
ACQUIRE ì•žì—ì„œ ìš”ì²­ëœ ë©”ëª¨ë¦¬ 오í¼ë ˆì´ì…˜ì€ ACQUIRE 오í¼ë ˆì´ì…˜ì´ ì™„ë£Œëœ í›„ì—
- ì™„ë£Œë  ìˆ˜ 있습니다. smp_mb__before_spinlock() ë’¤ì— ACQUIRE ê°€ 실행ë˜ëŠ”
- 코드 블ë¡ì€ ë¸”ë¡ ì•žì˜ ìŠ¤í† ì–´ë¥¼ ë¸”ë¡ ë’¤ì˜ ë¡œë“œì™€ ìŠ¤í† ì–´ì— ëŒ€í•´ 순서
- 맞춥니다. ì´ê±´ smp_mb() 보다 ì™„í™”ëœ ê²ƒìž„ì„ ê¸°ì–µí•˜ì„¸ìš”! ë§Žì€ ì•„í‚¤í…ì³ì—ì„œ
- smp_mb__before_spinlock() ì€ ì‚¬ì‹¤ 아무ì¼ë„ 하지 않습니다.
+ ì™„ë£Œë  ìˆ˜ 있습니다.
(2) RELEASE 오í¼ë ˆì´ì…˜ì˜ ì˜í–¥:
diff --git a/Documentation/translations/zh_CN/HOWTO b/Documentation/translations/zh_CN/HOWTO
index 11be075ba5fa..5f6d09edc9ac 100644
--- a/Documentation/translations/zh_CN/HOWTO
+++ b/Documentation/translations/zh_CN/HOWTO
@@ -149,9 +149,7 @@ Linux内核代ç ä¸­åŒ…å«æœ‰å¤§é‡çš„文档。这些文档对于学习如何与
æ ¸æºç çš„主目录中使用以下ä¸åŒå‘½ä»¤å°†ä¼šåˆ†åˆ«ç”ŸæˆPDFã€Postscriptã€HTML和手册
页等ä¸åŒæ ¼å¼çš„文档:
make pdfdocs
- make psdocs
make htmldocs
- make mandocs
如何æˆä¸ºå†…核开å‘者
diff --git a/Documentation/vm/numa b/Documentation/vm/numa
index a08f71647714..a31b85b9bb88 100644
--- a/Documentation/vm/numa
+++ b/Documentation/vm/numa
@@ -79,11 +79,8 @@ memory, Linux must decide whether to order the zonelists such that allocations
fall back to the same zone type on a different node, or to a different zone
type on the same node. This is an important consideration because some zones,
such as DMA or DMA32, represent relatively scarce resources. Linux chooses
-a default zonelist order based on the sizes of the various zone types relative
-to the total memory of the node and the total memory of the system. The
-default zonelist order may be overridden using the numa_zonelist_order kernel
-boot parameter or sysctl. [see Documentation/admin-guide/kernel-parameters.rst and
-Documentation/sysctl/vm.txt]
+a default Node ordered zonelist. This means it tries to fallback to other zones
+from the same node before using remote nodes which are ordered by NUMA distance.
By default, Linux will attempt to satisfy memory allocation requests from the
node to which the CPU that executes the request is assigned. Specifically,
diff --git a/Documentation/vm/swap_numa.txt b/Documentation/vm/swap_numa.txt
new file mode 100644
index 000000000000..d5960c9124f5
--- /dev/null
+++ b/Documentation/vm/swap_numa.txt
@@ -0,0 +1,69 @@
+Automatically bind swap device to numa node
+-------------------------------------------
+
+If the system has more than one swap device and swap device has the node
+information, we can make use of this information to decide which swap
+device to use in get_swap_pages() to get better performance.
+
+
+How to use this feature
+-----------------------
+
+Swap device has priority and that decides the order of it to be used. To make
+use of automatically binding, there is no need to manipulate priority settings
+for swap devices. e.g. on a 2 node machine, assume 2 swap devices swapA and
+swapB, with swapA attached to node 0 and swapB attached to node 1, are going
+to be swapped on. Simply swapping them on by doing:
+# swapon /dev/swapA
+# swapon /dev/swapB
+
+Then node 0 will use the two swap devices in the order of swapA then swapB and
+node 1 will use the two swap devices in the order of swapB then swapA. Note
+that the order of them being swapped on doesn't matter.
+
+A more complex example on a 4 node machine. Assume 6 swap devices are going to
+be swapped on: swapA and swapB are attached to node 0, swapC is attached to
+node 1, swapD and swapE are attached to node 2 and swapF is attached to node3.
+The way to swap them on is the same as above:
+# swapon /dev/swapA
+# swapon /dev/swapB
+# swapon /dev/swapC
+# swapon /dev/swapD
+# swapon /dev/swapE
+# swapon /dev/swapF
+
+Then node 0 will use them in the order of:
+swapA/swapB -> swapC -> swapD -> swapE -> swapF
+swapA and swapB will be used in a round robin mode before any other swap device.
+
+node 1 will use them in the order of:
+swapC -> swapA -> swapB -> swapD -> swapE -> swapF
+
+node 2 will use them in the order of:
+swapD/swapE -> swapA -> swapB -> swapC -> swapF
+Similaly, swapD and swapE will be used in a round robin mode before any
+other swap devices.
+
+node 3 will use them in the order of:
+swapF -> swapA -> swapB -> swapC -> swapD -> swapE
+
+
+Implementation details
+----------------------
+
+The current code uses a priority based list, swap_avail_list, to decide
+which swap device to use and if multiple swap devices share the same
+priority, they are used round robin. This change here replaces the single
+global swap_avail_list with a per-numa-node list, i.e. for each numa node,
+it sees its own priority based list of available swap devices. Swap
+device's priority can be promoted on its matching node's swap_avail_list.
+
+The current swap device's priority is set as: user can set a >=0 value,
+or the system will pick one starting from -1 then downwards. The priority
+value in the swap_avail_list is the negated value of the swap device's
+due to plist being sorted from low to high. The new policy doesn't change
+the semantics for priority >=0 cases, the previous starting from -1 then
+downwards now becomes starting from -2 then downwards and -1 is reserved
+as the promoted value. So if multiple swap devices are attached to the same
+node, they will all be promoted to priority -1 on that node's plist and will
+be used round robin before any other swap devices.
diff --git a/Documentation/x86/amd-memory-encryption.txt b/Documentation/x86/amd-memory-encryption.txt
new file mode 100644
index 000000000000..f512ab718541
--- /dev/null
+++ b/Documentation/x86/amd-memory-encryption.txt
@@ -0,0 +1,68 @@
+Secure Memory Encryption (SME) is a feature found on AMD processors.
+
+SME provides the ability to mark individual pages of memory as encrypted using
+the standard x86 page tables. A page that is marked encrypted will be
+automatically decrypted when read from DRAM and encrypted when written to
+DRAM. SME can therefore be used to protect the contents of DRAM from physical
+attacks on the system.
+
+A page is encrypted when a page table entry has the encryption bit set (see
+below on how to determine its position). The encryption bit can also be
+specified in the cr3 register, allowing the PGD table to be encrypted. Each
+successive level of page tables can also be encrypted by setting the encryption
+bit in the page table entry that points to the next table. This allows the full
+page table hierarchy to be encrypted. Note, this means that just because the
+encryption bit is set in cr3, doesn't imply the full hierarchy is encyrpted.
+Each page table entry in the hierarchy needs to have the encryption bit set to
+achieve that. So, theoretically, you could have the encryption bit set in cr3
+so that the PGD is encrypted, but not set the encryption bit in the PGD entry
+for a PUD which results in the PUD pointed to by that entry to not be
+encrypted.
+
+Support for SME can be determined through the CPUID instruction. The CPUID
+function 0x8000001f reports information related to SME:
+
+ 0x8000001f[eax]:
+ Bit[0] indicates support for SME
+ 0x8000001f[ebx]:
+ Bits[5:0] pagetable bit number used to activate memory
+ encryption
+ Bits[11:6] reduction in physical address space, in bits, when
+ memory encryption is enabled (this only affects
+ system physical addresses, not guest physical
+ addresses)
+
+If support for SME is present, MSR 0xc00100010 (MSR_K8_SYSCFG) can be used to
+determine if SME is enabled and/or to enable memory encryption:
+
+ 0xc0010010:
+ Bit[23] 0 = memory encryption features are disabled
+ 1 = memory encryption features are enabled
+
+Linux relies on BIOS to set this bit if BIOS has determined that the reduction
+in the physical address space as a result of enabling memory encryption (see
+CPUID information above) will not conflict with the address space resource
+requirements for the system. If this bit is not set upon Linux startup then
+Linux itself will not set it and memory encryption will not be possible.
+
+The state of SME in the Linux kernel can be documented as follows:
+ - Supported:
+ The CPU supports SME (determined through CPUID instruction).
+
+ - Enabled:
+ Supported and bit 23 of MSR_K8_SYSCFG is set.
+
+ - Active:
+ Supported, Enabled and the Linux kernel is actively applying
+ the encryption bit to page table entries (the SME mask in the
+ kernel is non-zero).
+
+SME can also be enabled and activated in the BIOS. If SME is enabled and
+activated in the BIOS, then all memory accesses will be encrypted and it will
+not be necessary to activate the Linux memory encryption support. If the BIOS
+merely enables SME (sets bit 23 of the MSR_K8_SYSCFG), then Linux can activate
+memory encryption by default (CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT=y) or
+by supplying mem_encrypt=on on the kernel command line. However, if BIOS does
+not enable SME, then Linux will not be able to activate memory encryption, even
+if configured to do so by default or the mem_encrypt=on command line parameter
+is specified.
diff --git a/Documentation/x86/early-microcode.txt b/Documentation/x86/early-microcode.txt
deleted file mode 100644
index 07749e7f3d50..000000000000
--- a/Documentation/x86/early-microcode.txt
+++ /dev/null
@@ -1,70 +0,0 @@
-Early load microcode
-====================
-By Fenghua Yu <fenghua.yu@intel.com>
-
-Kernel can update microcode in early phase of boot time. Loading microcode early
-can fix CPU issues before they are observed during kernel boot time.
-
-Microcode is stored in an initrd file. The microcode is read from the initrd
-file and loaded to CPUs during boot time.
-
-The format of the combined initrd image is microcode in cpio format followed by
-the initrd image (maybe compressed). Kernel parses the combined initrd image
-during boot time. The microcode file in cpio name space is:
-on Intel: kernel/x86/microcode/GenuineIntel.bin
-on AMD : kernel/x86/microcode/AuthenticAMD.bin
-
-During BSP boot (before SMP starts), if the kernel finds the microcode file in
-the initrd file, it parses the microcode and saves matching microcode in memory.
-If matching microcode is found, it will be uploaded in BSP and later on in all
-APs.
-
-The cached microcode patch is applied when CPUs resume from a sleep state.
-
-There are two legacy user space interfaces to load microcode, either through
-/dev/cpu/microcode or through /sys/devices/system/cpu/microcode/reload file
-in sysfs.
-
-In addition to these two legacy methods, the early loading method described
-here is the third method with which microcode can be uploaded to a system's
-CPUs.
-
-The following example script shows how to generate a new combined initrd file in
-/boot/initrd-3.5.0.ucode.img with original microcode microcode.bin and
-original initrd image /boot/initrd-3.5.0.img.
-
-mkdir initrd
-cd initrd
-mkdir -p kernel/x86/microcode
-cp ../microcode.bin kernel/x86/microcode/GenuineIntel.bin (or AuthenticAMD.bin)
-find . | cpio -o -H newc >../ucode.cpio
-cd ..
-cat ucode.cpio /boot/initrd-3.5.0.img >/boot/initrd-3.5.0.ucode.img
-
-Builtin microcode
-=================
-
-We can also load builtin microcode supplied through the regular firmware
-builtin method CONFIG_FIRMWARE_IN_KERNEL. Only 64-bit is currently
-supported.
-
-Here's an example:
-
-CONFIG_FIRMWARE_IN_KERNEL=y
-CONFIG_EXTRA_FIRMWARE="intel-ucode/06-3a-09 amd-ucode/microcode_amd_fam15h.bin"
-CONFIG_EXTRA_FIRMWARE_DIR="/lib/firmware"
-
-This basically means, you have the following tree structure locally:
-
-/lib/firmware/
-|-- amd-ucode
-...
-| |-- microcode_amd_fam15h.bin
-...
-|-- intel-ucode
-...
-| |-- 06-3a-09
-...
-
-so that the build system can find those files and integrate them into
-the final kernel image. The early loader finds them and applies them.
diff --git a/Documentation/x86/intel_rdt_ui.txt b/Documentation/x86/intel_rdt_ui.txt
index c491a1b82de2..4d8848e4e224 100644
--- a/Documentation/x86/intel_rdt_ui.txt
+++ b/Documentation/x86/intel_rdt_ui.txt
@@ -6,8 +6,8 @@ Fenghua Yu <fenghua.yu@intel.com>
Tony Luck <tony.luck@intel.com>
Vikas Shivappa <vikas.shivappa@intel.com>
-This feature is enabled by the CONFIG_INTEL_RDT_A Kconfig and the
-X86 /proc/cpuinfo flag bits "rdt", "cat_l3" and "cdp_l3".
+This feature is enabled by the CONFIG_INTEL_RDT Kconfig and the
+X86 /proc/cpuinfo flag bits "rdt", "cqm", "cat_l3" and "cdp_l3".
To use the feature mount the file system:
@@ -17,6 +17,13 @@ mount options are:
"cdp": Enable code/data prioritization in L3 cache allocations.
+RDT features are orthogonal. A particular system may support only
+monitoring, only control, or both monitoring and control.
+
+The mount succeeds if either of allocation or monitoring is present, but
+only those files and directories supported by the system will be created.
+For more details on the behavior of the interface during monitoring
+and allocation, see the "Resource alloc and monitor groups" section.
Info directory
--------------
@@ -24,7 +31,12 @@ Info directory
The 'info' directory contains information about the enabled
resources. Each resource has its own subdirectory. The subdirectory
names reflect the resource names.
-Cache resource(L3/L2) subdirectory contains the following files:
+
+Each subdirectory contains the following files with respect to
+allocation:
+
+Cache resource(L3/L2) subdirectory contains the following files
+related to allocation:
"num_closids": The number of CLOSIDs which are valid for this
resource. The kernel uses the smallest number of
@@ -36,7 +48,15 @@ Cache resource(L3/L2) subdirectory contains the following files:
"min_cbm_bits": The minimum number of consecutive bits which
must be set when writing a mask.
-Memory bandwitdh(MB) subdirectory contains the following files:
+"shareable_bits": Bitmask of shareable resource with other executing
+ entities (e.g. I/O). User can use this when
+ setting up exclusive cache partitions. Note that
+ some platforms support devices that have their
+ own settings for cache use which can over-ride
+ these bits.
+
+Memory bandwitdh(MB) subdirectory contains the following files
+with respect to allocation:
"min_bandwidth": The minimum memory bandwidth percentage which
user can request.
@@ -52,48 +72,152 @@ Memory bandwitdh(MB) subdirectory contains the following files:
non-linear. This field is purely informational
only.
-Resource groups
----------------
+If RDT monitoring is available there will be an "L3_MON" directory
+with the following files:
+
+"num_rmids": The number of RMIDs available. This is the
+ upper bound for how many "CTRL_MON" + "MON"
+ groups can be created.
+
+"mon_features": Lists the monitoring events if
+ monitoring is enabled for the resource.
+
+"max_threshold_occupancy":
+ Read/write file provides the largest value (in
+ bytes) at which a previously used LLC_occupancy
+ counter can be considered for re-use.
+
+
+Resource alloc and monitor groups
+---------------------------------
+
Resource groups are represented as directories in the resctrl file
-system. The default group is the root directory. Other groups may be
-created as desired by the system administrator using the "mkdir(1)"
-command, and removed using "rmdir(1)".
+system. The default group is the root directory which, immediately
+after mounting, owns all the tasks and cpus in the system and can make
+full use of all resources.
+
+On a system with RDT control features additional directories can be
+created in the root directory that specify different amounts of each
+resource (see "schemata" below). The root and these additional top level
+directories are referred to as "CTRL_MON" groups below.
+
+On a system with RDT monitoring the root directory and other top level
+directories contain a directory named "mon_groups" in which additional
+directories can be created to monitor subsets of tasks in the CTRL_MON
+group that is their ancestor. These are called "MON" groups in the rest
+of this document.
+
+Removing a directory will move all tasks and cpus owned by the group it
+represents to the parent. Removing one of the created CTRL_MON groups
+will automatically remove all MON groups below it.
+
+All groups contain the following files:
+
+"tasks":
+ Reading this file shows the list of all tasks that belong to
+ this group. Writing a task id to the file will add a task to the
+ group. If the group is a CTRL_MON group the task is removed from
+ whichever previous CTRL_MON group owned the task and also from
+ any MON group that owned the task. If the group is a MON group,
+ then the task must already belong to the CTRL_MON parent of this
+ group. The task is removed from any previous MON group.
+
+
+"cpus":
+ Reading this file shows a bitmask of the logical CPUs owned by
+ this group. Writing a mask to this file will add and remove
+ CPUs to/from this group. As with the tasks file a hierarchy is
+ maintained where MON groups may only include CPUs owned by the
+ parent CTRL_MON group.
+
-There are three files associated with each group:
+"cpus_list":
+ Just like "cpus", only using ranges of CPUs instead of bitmasks.
-"tasks": A list of tasks that belongs to this group. Tasks can be
- added to a group by writing the task ID to the "tasks" file
- (which will automatically remove them from the previous
- group to which they belonged). New tasks created by fork(2)
- and clone(2) are added to the same group as their parent.
- If a pid is not in any sub partition, it is in root partition
- (i.e. default partition).
-"cpus": A bitmask of logical CPUs assigned to this group. Writing
- a new mask can add/remove CPUs from this group. Added CPUs
- are removed from their previous group. Removed ones are
- given to the default (root) group. You cannot remove CPUs
- from the default group.
+When control is enabled all CTRL_MON groups will also contain:
-"cpus_list": One or more CPU ranges of logical CPUs assigned to this
- group. Same rules apply like for the "cpus" file.
+"schemata":
+ A list of all the resources available to this group.
+ Each resource has its own line and format - see below for details.
-"schemata": A list of all the resources available to this group.
- Each resource has its own line and format - see below for
- details.
+When monitoring is enabled all MON groups will also contain:
-When a task is running the following rules define which resources
-are available to it:
+"mon_data":
+ This contains a set of files organized by L3 domain and by
+ RDT event. E.g. on a system with two L3 domains there will
+ be subdirectories "mon_L3_00" and "mon_L3_01". Each of these
+ directories have one file per event (e.g. "llc_occupancy",
+ "mbm_total_bytes", and "mbm_local_bytes"). In a MON group these
+ files provide a read out of the current value of the event for
+ all tasks in the group. In CTRL_MON groups these files provide
+ the sum for all tasks in the CTRL_MON group and all tasks in
+ MON groups. Please see example section for more details on usage.
+
+Resource allocation rules
+-------------------------
+When a task is running the following rules define which resources are
+available to it:
1) If the task is a member of a non-default group, then the schemata
-for that group is used.
+ for that group is used.
2) Else if the task belongs to the default group, but is running on a
-CPU that is assigned to some specific group, then the schemata for
-the CPU's group is used.
+ CPU that is assigned to some specific group, then the schemata for the
+ CPU's group is used.
3) Otherwise the schemata for the default group is used.
+Resource monitoring rules
+-------------------------
+1) If a task is a member of a MON group, or non-default CTRL_MON group
+ then RDT events for the task will be reported in that group.
+
+2) If a task is a member of the default CTRL_MON group, but is running
+ on a CPU that is assigned to some specific group, then the RDT events
+ for the task will be reported in that group.
+
+3) Otherwise RDT events for the task will be reported in the root level
+ "mon_data" group.
+
+
+Notes on cache occupancy monitoring and control
+-----------------------------------------------
+When moving a task from one group to another you should remember that
+this only affects *new* cache allocations by the task. E.g. you may have
+a task in a monitor group showing 3 MB of cache occupancy. If you move
+to a new group and immediately check the occupancy of the old and new
+groups you will likely see that the old group is still showing 3 MB and
+the new group zero. When the task accesses locations still in cache from
+before the move, the h/w does not update any counters. On a busy system
+you will likely see the occupancy in the old group go down as cache lines
+are evicted and re-used while the occupancy in the new group rises as
+the task accesses memory and loads into the cache are counted based on
+membership in the new group.
+
+The same applies to cache allocation control. Moving a task to a group
+with a smaller cache partition will not evict any cache lines. The
+process may continue to use them from the old partition.
+
+Hardware uses CLOSid(Class of service ID) and an RMID(Resource monitoring ID)
+to identify a control group and a monitoring group respectively. Each of
+the resource groups are mapped to these IDs based on the kind of group. The
+number of CLOSid and RMID are limited by the hardware and hence the creation of
+a "CTRL_MON" directory may fail if we run out of either CLOSID or RMID
+and creation of "MON" group may fail if we run out of RMIDs.
+
+max_threshold_occupancy - generic concepts
+------------------------------------------
+
+Note that an RMID once freed may not be immediately available for use as
+the RMID is still tagged the cache lines of the previous user of RMID.
+Hence such RMIDs are placed on limbo list and checked back if the cache
+occupancy has gone down. If there is a time when system has a lot of
+limbo RMIDs but which are not ready to be used, user may see an -EBUSY
+during mkdir.
+
+max_threshold_occupancy is a user configurable value to determine the
+occupancy at which an RMID can be freed.
Schemata files - general concepts
---------------------------------
@@ -143,22 +267,22 @@ SKUs. Using a high bandwidth and a low bandwidth setting on two threads
sharing a core will result in both threads being throttled to use the
low bandwidth.
-L3 details (code and data prioritization disabled)
---------------------------------------------------
+L3 schemata file details (code and data prioritization disabled)
+----------------------------------------------------------------
With CDP disabled the L3 schemata format is:
L3:<cache_id0>=<cbm>;<cache_id1>=<cbm>;...
-L3 details (CDP enabled via mount option to resctrl)
-----------------------------------------------------
+L3 schemata file details (CDP enabled via mount option to resctrl)
+------------------------------------------------------------------
When CDP is enabled L3 control is split into two separate resources
so you can specify independent masks for code and data like this:
L3data:<cache_id0>=<cbm>;<cache_id1>=<cbm>;...
L3code:<cache_id0>=<cbm>;<cache_id1>=<cbm>;...
-L2 details
-----------
+L2 schemata file details
+------------------------
L2 cache does not support code and data prioritization, so the
schemata format is always:
@@ -185,6 +309,8 @@ L3CODE:0=fffff;1=fffff;2=fffff;3=fffff
L3DATA:0=fffff;1=fffff;2=3c0;3=fffff
L3CODE:0=fffff;1=fffff;2=fffff;3=fffff
+Examples for RDT allocation usage:
+
Example 1
---------
On a two socket machine (one L3 cache per socket) with just four bits
@@ -410,3 +536,124 @@ void main(void)
/* code to read and write directory contents */
resctrl_release_lock(fd);
}
+
+Examples for RDT Monitoring along with allocation usage:
+
+Reading monitored data
+----------------------
+Reading an event file (for ex: mon_data/mon_L3_00/llc_occupancy) would
+show the current snapshot of LLC occupancy of the corresponding MON
+group or CTRL_MON group.
+
+
+Example 1 (Monitor CTRL_MON group and subset of tasks in CTRL_MON group)
+---------
+On a two socket machine (one L3 cache per socket) with just four bits
+for cache bit masks
+
+# mount -t resctrl resctrl /sys/fs/resctrl
+# cd /sys/fs/resctrl
+# mkdir p0 p1
+# echo "L3:0=3;1=c" > /sys/fs/resctrl/p0/schemata
+# echo "L3:0=3;1=3" > /sys/fs/resctrl/p1/schemata
+# echo 5678 > p1/tasks
+# echo 5679 > p1/tasks
+
+The default resource group is unmodified, so we have access to all parts
+of all caches (its schemata file reads "L3:0=f;1=f").
+
+Tasks that are under the control of group "p0" may only allocate from the
+"lower" 50% on cache ID 0, and the "upper" 50% of cache ID 1.
+Tasks in group "p1" use the "lower" 50% of cache on both sockets.
+
+Create monitor groups and assign a subset of tasks to each monitor group.
+
+# cd /sys/fs/resctrl/p1/mon_groups
+# mkdir m11 m12
+# echo 5678 > m11/tasks
+# echo 5679 > m12/tasks
+
+fetch data (data shown in bytes)
+
+# cat m11/mon_data/mon_L3_00/llc_occupancy
+16234000
+# cat m11/mon_data/mon_L3_01/llc_occupancy
+14789000
+# cat m12/mon_data/mon_L3_00/llc_occupancy
+16789000
+
+The parent ctrl_mon group shows the aggregated data.
+
+# cat /sys/fs/resctrl/p1/mon_data/mon_l3_00/llc_occupancy
+31234000
+
+Example 2 (Monitor a task from its creation)
+---------
+On a two socket machine (one L3 cache per socket)
+
+# mount -t resctrl resctrl /sys/fs/resctrl
+# cd /sys/fs/resctrl
+# mkdir p0 p1
+
+An RMID is allocated to the group once its created and hence the <cmd>
+below is monitored from its creation.
+
+# echo $$ > /sys/fs/resctrl/p1/tasks
+# <cmd>
+
+Fetch the data
+
+# cat /sys/fs/resctrl/p1/mon_data/mon_l3_00/llc_occupancy
+31789000
+
+Example 3 (Monitor without CAT support or before creating CAT groups)
+---------
+
+Assume a system like HSW has only CQM and no CAT support. In this case
+the resctrl will still mount but cannot create CTRL_MON directories.
+But user can create different MON groups within the root group thereby
+able to monitor all tasks including kernel threads.
+
+This can also be used to profile jobs cache size footprint before being
+able to allocate them to different allocation groups.
+
+# mount -t resctrl resctrl /sys/fs/resctrl
+# cd /sys/fs/resctrl
+# mkdir mon_groups/m01
+# mkdir mon_groups/m02
+
+# echo 3478 > /sys/fs/resctrl/mon_groups/m01/tasks
+# echo 2467 > /sys/fs/resctrl/mon_groups/m02/tasks
+
+Monitor the groups separately and also get per domain data. From the
+below its apparent that the tasks are mostly doing work on
+domain(socket) 0.
+
+# cat /sys/fs/resctrl/mon_groups/m01/mon_L3_00/llc_occupancy
+31234000
+# cat /sys/fs/resctrl/mon_groups/m01/mon_L3_01/llc_occupancy
+34555
+# cat /sys/fs/resctrl/mon_groups/m02/mon_L3_00/llc_occupancy
+31234000
+# cat /sys/fs/resctrl/mon_groups/m02/mon_L3_01/llc_occupancy
+32789
+
+
+Example 4 (Monitor real time tasks)
+-----------------------------------
+
+A single socket system which has real time tasks running on cores 4-7
+and non real time tasks on other cpus. We want to monitor the cache
+occupancy of the real time threads on these cores.
+
+# mount -t resctrl resctrl /sys/fs/resctrl
+# cd /sys/fs/resctrl
+# mkdir p1
+
+Move the cpus 4-7 over to p1
+# echo f0 > p0/cpus
+
+View the llc occupancy snapshot
+
+# cat /sys/fs/resctrl/p1/mon_data/mon_L3_00/llc_occupancy
+11234000
diff --git a/Documentation/x86/microcode.txt b/Documentation/x86/microcode.txt
new file mode 100644
index 000000000000..f57e1b45e628
--- /dev/null
+++ b/Documentation/x86/microcode.txt
@@ -0,0 +1,137 @@
+ The Linux Microcode Loader
+
+Authors: Fenghua Yu <fenghua.yu@intel.com>
+ Borislav Petkov <bp@suse.de>
+
+The kernel has a x86 microcode loading facility which is supposed to
+provide microcode loading methods in the OS. Potential use cases are
+updating the microcode on platforms beyond the OEM End-Of-Life support,
+and updating the microcode on long-running systems without rebooting.
+
+The loader supports three loading methods:
+
+1. Early load microcode
+=======================
+
+The kernel can update microcode very early during boot. Loading
+microcode early can fix CPU issues before they are observed during
+kernel boot time.
+
+The microcode is stored in an initrd file. During boot, it is read from
+it and loaded into the CPU cores.
+
+The format of the combined initrd image is microcode in (uncompressed)
+cpio format followed by the (possibly compressed) initrd image. The
+loader parses the combined initrd image during boot.
+
+The microcode files in cpio name space are:
+
+on Intel: kernel/x86/microcode/GenuineIntel.bin
+on AMD : kernel/x86/microcode/AuthenticAMD.bin
+
+During BSP (BootStrapping Processor) boot (pre-SMP), the kernel
+scans the microcode file in the initrd. If microcode matching the
+CPU is found, it will be applied in the BSP and later on in all APs
+(Application Processors).
+
+The loader also saves the matching microcode for the CPU in memory.
+Thus, the cached microcode patch is applied when CPUs resume from a
+sleep state.
+
+Here's a crude example how to prepare an initrd with microcode (this is
+normally done automatically by the distribution, when recreating the
+initrd, so you don't really have to do it yourself. It is documented
+here for future reference only).
+
+---
+ #!/bin/bash
+
+ if [ -z "$1" ]; then
+ echo "You need to supply an initrd file"
+ exit 1
+ fi
+
+ INITRD="$1"
+
+ DSTDIR=kernel/x86/microcode
+ TMPDIR=/tmp/initrd
+
+ rm -rf $TMPDIR
+
+ mkdir $TMPDIR
+ cd $TMPDIR
+ mkdir -p $DSTDIR
+
+ if [ -d /lib/firmware/amd-ucode ]; then
+ cat /lib/firmware/amd-ucode/microcode_amd*.bin > $DSTDIR/AuthenticAMD.bin
+ fi
+
+ if [ -d /lib/firmware/intel-ucode ]; then
+ cat /lib/firmware/intel-ucode/* > $DSTDIR/GenuineIntel.bin
+ fi
+
+ find . | cpio -o -H newc >../ucode.cpio
+ cd ..
+ mv $INITRD $INITRD.orig
+ cat ucode.cpio $INITRD.orig > $INITRD
+
+ rm -rf $TMPDIR
+---
+
+The system needs to have the microcode packages installed into
+/lib/firmware or you need to fixup the paths above if yours are
+somewhere else and/or you've downloaded them directly from the processor
+vendor's site.
+
+2. Late loading
+===============
+
+There are two legacy user space interfaces to load microcode, either through
+/dev/cpu/microcode or through /sys/devices/system/cpu/microcode/reload file
+in sysfs.
+
+The /dev/cpu/microcode method is deprecated because it needs a special
+userspace tool for that.
+
+The easier method is simply installing the microcode packages your distro
+supplies and running:
+
+# echo 1 > /sys/devices/system/cpu/microcode/reload
+
+as root.
+
+The loading mechanism looks for microcode blobs in
+/lib/firmware/{intel-ucode,amd-ucode}. The default distro installation
+packages already put them there.
+
+3. Builtin microcode
+====================
+
+The loader supports also loading of a builtin microcode supplied through
+the regular firmware builtin method CONFIG_FIRMWARE_IN_KERNEL. Only
+64-bit is currently supported.
+
+Here's an example:
+
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE="intel-ucode/06-3a-09 amd-ucode/microcode_amd_fam15h.bin"
+CONFIG_EXTRA_FIRMWARE_DIR="/lib/firmware"
+
+This basically means, you have the following tree structure locally:
+
+/lib/firmware/
+|-- amd-ucode
+...
+| |-- microcode_amd_fam15h.bin
+...
+|-- intel-ucode
+...
+| |-- 06-3a-09
+...
+
+so that the build system can find those files and integrate them into
+the final kernel image. The early loader finds them and applies them.
+
+Needless to say, this method is not the most flexible one because it
+requires rebuilding the kernel each time updated microcode from the CPU
+vendor is available.
diff --git a/Documentation/x86/orc-unwinder.txt b/Documentation/x86/orc-unwinder.txt
new file mode 100644
index 000000000000..af0c9a4c65a6
--- /dev/null
+++ b/Documentation/x86/orc-unwinder.txt
@@ -0,0 +1,179 @@
+ORC unwinder
+============
+
+Overview
+--------
+
+The kernel CONFIG_ORC_UNWINDER option enables the ORC unwinder, which is
+similar in concept to a DWARF unwinder. The difference is that the
+format of the ORC data is much simpler than DWARF, which in turn allows
+the ORC unwinder to be much simpler and faster.
+
+The ORC data consists of unwind tables which are generated by objtool.
+They contain out-of-band data which is used by the in-kernel ORC
+unwinder. Objtool generates the ORC data by first doing compile-time
+stack metadata validation (CONFIG_STACK_VALIDATION). After analyzing
+all the code paths of a .o file, it determines information about the
+stack state at each instruction address in the file and outputs that
+information to the .orc_unwind and .orc_unwind_ip sections.
+
+The per-object ORC sections are combined at link time and are sorted and
+post-processed at boot time. The unwinder uses the resulting data to
+correlate instruction addresses with their stack states at run time.
+
+
+ORC vs frame pointers
+---------------------
+
+With frame pointers enabled, GCC adds instrumentation code to every
+function in the kernel. The kernel's .text size increases by about
+3.2%, resulting in a broad kernel-wide slowdown. Measurements by Mel
+Gorman [1] have shown a slowdown of 5-10% for some workloads.
+
+In contrast, the ORC unwinder has no effect on text size or runtime
+performance, because the debuginfo is out of band. So if you disable
+frame pointers and enable the ORC unwinder, you get a nice performance
+improvement across the board, and still have reliable stack traces.
+
+Ingo Molnar says:
+
+ "Note that it's not just a performance improvement, but also an
+ instruction cache locality improvement: 3.2% .text savings almost
+ directly transform into a similarly sized reduction in cache
+ footprint. That can transform to even higher speedups for workloads
+ whose cache locality is borderline."
+
+Another benefit of ORC compared to frame pointers is that it can
+reliably unwind across interrupts and exceptions. Frame pointer based
+unwinds can sometimes skip the caller of the interrupted function, if it
+was a leaf function or if the interrupt hit before the frame pointer was
+saved.
+
+The main disadvantage of the ORC unwinder compared to frame pointers is
+that it needs more memory to store the ORC unwind tables: roughly 2-4MB
+depending on the kernel config.
+
+
+ORC vs DWARF
+------------
+
+ORC debuginfo's advantage over DWARF itself is that it's much simpler.
+It gets rid of the complex DWARF CFI state machine and also gets rid of
+the tracking of unnecessary registers. This allows the unwinder to be
+much simpler, meaning fewer bugs, which is especially important for
+mission critical oops code.
+
+The simpler debuginfo format also enables the unwinder to be much faster
+than DWARF, which is important for perf and lockdep. In a basic
+performance test by Jiri Slaby [2], the ORC unwinder was about 20x
+faster than an out-of-tree DWARF unwinder. (Note: That measurement was
+taken before some performance tweaks were added, which doubled
+performance, so the speedup over DWARF may be closer to 40x.)
+
+The ORC data format does have a few downsides compared to DWARF. ORC
+unwind tables take up ~50% more RAM (+1.3MB on an x86 defconfig kernel)
+than DWARF-based eh_frame tables.
+
+Another potential downside is that, as GCC evolves, it's conceivable
+that the ORC data may end up being *too* simple to describe the state of
+the stack for certain optimizations. But IMO this is unlikely because
+GCC saves the frame pointer for any unusual stack adjustments it does,
+so I suspect we'll really only ever need to keep track of the stack
+pointer and the frame pointer between call frames. But even if we do
+end up having to track all the registers DWARF tracks, at least we will
+still be able to control the format, e.g. no complex state machines.
+
+
+ORC unwind table generation
+---------------------------
+
+The ORC data is generated by objtool. With the existing compile-time
+stack metadata validation feature, objtool already follows all code
+paths, and so it already has all the information it needs to be able to
+generate ORC data from scratch. So it's an easy step to go from stack
+validation to ORC data generation.
+
+It should be possible to instead generate the ORC data with a simple
+tool which converts DWARF to ORC data. However, such a solution would
+be incomplete due to the kernel's extensive use of asm, inline asm, and
+special sections like exception tables.
+
+That could be rectified by manually annotating those special code paths
+using GNU assembler .cfi annotations in .S files, and homegrown
+annotations for inline asm in .c files. But asm annotations were tried
+in the past and were found to be unmaintainable. They were often
+incorrect/incomplete and made the code harder to read and keep updated.
+And based on looking at glibc code, annotating inline asm in .c files
+might be even worse.
+
+Objtool still needs a few annotations, but only in code which does
+unusual things to the stack like entry code. And even then, far fewer
+annotations are needed than what DWARF would need, so they're much more
+maintainable than DWARF CFI annotations.
+
+So the advantages of using objtool to generate ORC data are that it
+gives more accurate debuginfo, with very few annotations. It also
+insulates the kernel from toolchain bugs which can be very painful to
+deal with in the kernel since we often have to workaround issues in
+older versions of the toolchain for years.
+
+The downside is that the unwinder now becomes dependent on objtool's
+ability to reverse engineer GCC code flow. If GCC optimizations become
+too complicated for objtool to follow, the ORC data generation might
+stop working or become incomplete. (It's worth noting that livepatch
+already has such a dependency on objtool's ability to follow GCC code
+flow.)
+
+If newer versions of GCC come up with some optimizations which break
+objtool, we may need to revisit the current implementation. Some
+possible solutions would be asking GCC to make the optimizations more
+palatable, or having objtool use DWARF as an additional input, or
+creating a GCC plugin to assist objtool with its analysis. But for now,
+objtool follows GCC code quite well.
+
+
+Unwinder implementation details
+-------------------------------
+
+Objtool generates the ORC data by integrating with the compile-time
+stack metadata validation feature, which is described in detail in
+tools/objtool/Documentation/stack-validation.txt. After analyzing all
+the code paths of a .o file, it creates an array of orc_entry structs,
+and a parallel array of instruction addresses associated with those
+structs, and writes them to the .orc_unwind and .orc_unwind_ip sections
+respectively.
+
+The ORC data is split into the two arrays for performance reasons, to
+make the searchable part of the data (.orc_unwind_ip) more compact. The
+arrays are sorted in parallel at boot time.
+
+Performance is further improved by the use of a fast lookup table which
+is created at runtime. The fast lookup table associates a given address
+with a range of indices for the .orc_unwind table, so that only a small
+subset of the table needs to be searched.
+
+
+Etymology
+---------
+
+Orcs, fearsome creatures of medieval folklore, are the Dwarves' natural
+enemies. Similarly, the ORC unwinder was created in opposition to the
+complexity and slowness of DWARF.
+
+"Although Orcs rarely consider multiple solutions to a problem, they do
+excel at getting things done because they are creatures of action, not
+thought." [3] Similarly, unlike the esoteric DWARF unwinder, the
+veracious ORC unwinder wastes no time or siloconic effort decoding
+variable-length zero-extended unsigned-integer byte-coded
+state-machine-based debug information entries.
+
+Similar to how Orcs frequently unravel the well-intentioned plans of
+their adversaries, the ORC unwinder frequently unravels stacks with
+brutal, unyielding efficiency.
+
+ORC stands for Oops Rewind Capability.
+
+
+[1] https://lkml.kernel.org/r/20170602104048.jkkzssljsompjdwy@suse.de
+[2] https://lkml.kernel.org/r/d2ca5435-6386-29b8-db87-7f227c2b713a@suse.cz
+[3] http://dustin.wikidot.com/half-orcs-and-orcs
diff --git a/Documentation/x86/protection-keys.txt b/Documentation/x86/protection-keys.txt
index b64304540821..fa46dcb347bc 100644
--- a/Documentation/x86/protection-keys.txt
+++ b/Documentation/x86/protection-keys.txt
@@ -34,7 +34,7 @@ with a key. In this example WRPKRU is wrapped by a C function
called pkey_set().
int real_prot = PROT_READ|PROT_WRITE;
- pkey = pkey_alloc(0, PKEY_DENY_WRITE);
+ pkey = pkey_alloc(0, PKEY_DISABLE_WRITE);
ptr = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
ret = pkey_mprotect(ptr, PAGE_SIZE, real_prot, pkey);
... application runs here
@@ -42,9 +42,9 @@ called pkey_set().
Now, if the application needs to update the data at 'ptr', it can
gain access, do the update, then remove its write access:
- pkey_set(pkey, 0); // clear PKEY_DENY_WRITE
+ pkey_set(pkey, 0); // clear PKEY_DISABLE_WRITE
*ptr = foo; // assign something
- pkey_set(pkey, PKEY_DENY_WRITE); // set PKEY_DENY_WRITE again
+ pkey_set(pkey, PKEY_DISABLE_WRITE); // set PKEY_DISABLE_WRITE again
Now when it frees the memory, it will also free the pkey since it
is no longer in use:
diff --git a/Documentation/x86/x86_64/5level-paging.txt b/Documentation/x86/x86_64/5level-paging.txt
new file mode 100644
index 000000000000..087251a0d99c
--- /dev/null
+++ b/Documentation/x86/x86_64/5level-paging.txt
@@ -0,0 +1,64 @@
+== Overview ==
+
+Original x86-64 was limited by 4-level paing to 256 TiB of virtual address
+space and 64 TiB of physical address space. We are already bumping into
+this limit: some vendors offers servers with 64 TiB of memory today.
+
+To overcome the limitation upcoming hardware will introduce support for
+5-level paging. It is a straight-forward extension of the current page
+table structure adding one more layer of translation.
+
+It bumps the limits to 128 PiB of virtual address space and 4 PiB of
+physical address space. This "ought to be enough for anybody" ©.
+
+QEMU 2.9 and later support 5-level paging.
+
+Virtual memory layout for 5-level paging is described in
+Documentation/x86/x86_64/mm.txt
+
+== Enabling 5-level paging ==
+
+CONFIG_X86_5LEVEL=y enables the feature.
+
+So far, a kernel compiled with the option enabled will be able to boot
+only on machines that supports the feature -- see for 'la57' flag in
+/proc/cpuinfo.
+
+The plan is to implement boot-time switching between 4- and 5-level paging
+in the future.
+
+== User-space and large virtual address space ==
+
+On x86, 5-level paging enables 56-bit userspace virtual address space.
+Not all user space is ready to handle wide addresses. It's known that
+at least some JIT compilers use higher bits in pointers to encode their
+information. It collides with valid pointers with 5-level paging and
+leads to crashes.
+
+To mitigate this, we are not going to allocate virtual address space
+above 47-bit by default.
+
+But userspace can ask for allocation from full address space by
+specifying hint address (with or without MAP_FIXED) above 47-bits.
+
+If hint address set above 47-bit, but MAP_FIXED is not specified, we try
+to look for unmapped area by specified address. If it's already
+occupied, we look for unmapped area in *full* address space, rather than
+from 47-bit window.
+
+A high hint address would only affect the allocation in question, but not
+any future mmap()s.
+
+Specifying high hint address on older kernel or on machine without 5-level
+paging support is safe. The hint will be ignored and kernel will fall back
+to allocation from 47-bit address space.
+
+This approach helps to easily make application's memory allocator aware
+about large address space without manually tracking allocated virtual
+address space.
+
+One important case we need to handle here is interaction with MPX.
+MPX (without MAWA extension) cannot handle addresses above 47-bit, so we
+need to make sure that MPX cannot be enabled we already have VMA above
+the boundary and forbid creating such VMAs once MPX is enabled.
+
diff --git a/MAINTAINERS b/MAINTAINERS
index 1c3feffb1c1c..c620db0558f3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -301,6 +301,7 @@ S: Supported
F: drivers/acpi/
F: drivers/pnp/pnpacpi/
F: include/linux/acpi.h
+F: include/linux/fwnode.h
F: include/acpi/
F: Documentation/acpi/
F: Documentation/ABI/testing/sysfs-bus-acpi
@@ -310,6 +311,14 @@ F: drivers/pci/*/*acpi*
F: drivers/pci/*/*/*acpi*
F: tools/power/acpi/
+ACPI APEI
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
+M: Len Brown <lenb@kernel.org>
+L: linux-acpi@vger.kernel.org
+R: Tony Luck <tony.luck@intel.com>
+R: Borislav Petkov <bp@alien8.de>
+F: drivers/acpi/apei/
+
ACPI COMPONENT ARCHITECTURE (ACPICA)
M: Robert Moore <robert.moore@intel.com>
M: Lv Zheng <lv.zheng@intel.com>
@@ -1153,6 +1162,7 @@ L: linux-arm-kernel@axis.com
F: arch/arm/mach-artpec
F: arch/arm/boot/dts/artpec6*
F: drivers/clk/axis
+F: drivers/crypto/axis
F: drivers/pinctrl/pinctrl-artpec*
F: Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
@@ -1282,10 +1292,15 @@ S: Maintained
ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
M: Hans Ulli Kroll <ulli.kroll@googlemail.com>
+M: Linus Walleij <linus.walleij@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T: git git://github.com/ulli-kroll/linux.git
S: Maintained
+F: Documentation/devicetree/bindings/arm/gemini.txt
+F: Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
+F: Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
F: arch/arm/mach-gemini/
+F: drivers/pinctrl/pinctrl-gemini.c
F: drivers/rtc/rtc-ftrtc010.c
ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
@@ -1570,7 +1585,7 @@ M: Chunfeng Yun <chunfeng.yun@mediatek.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-F: drivers/phy/phy-mt65xx-usb3.c
+F: drivers/phy/mediatek/phy-mtk-tphy.c
ARM/MICREL KS8695 ARCHITECTURE
M: Greg Ungerer <gerg@uclinux.org>
@@ -1993,6 +2008,7 @@ F: arch/arm64/boot/dts/socionext/
F: drivers/bus/uniphier-system-bus.c
F: drivers/clk/uniphier/
F: drivers/i2c/busses/i2c-uniphier*
+F: drivers/irqchip/irq-uniphier-aidet.c
F: drivers/pinctrl/uniphier/
F: drivers/reset/reset-uniphier.c
F: drivers/tty/serial/8250/8250_uniphier.c
@@ -2477,7 +2493,7 @@ Q: https://patchwork.open-mesh.org/project/batman/list/
S: Maintained
F: Documentation/ABI/testing/sysfs-class-net-batman-adv
F: Documentation/ABI/testing/sysfs-class-net-mesh
-F: Documentation/networking/batman-adv.txt
+F: Documentation/networking/batman-adv.rst
F: include/uapi/linux/batman_adv.h
F: net/batman-adv/
@@ -4359,6 +4375,12 @@ S: Maintained
F: drivers/gpu/drm/qxl/
F: include/uapi/drm/qxl_drm.h
+DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
+M: Noralf Trønnes <noralf@tronnes.org>
+S: Maintained
+F: drivers/gpu/drm/tinydrm/repaper.c
+F: Documentation/devicetree/bindings/display/repaper.txt
+
DRM DRIVER FOR RAGE 128 VIDEO CARDS
S: Orphan / Obsolete
F: drivers/gpu/drm/r128/
@@ -4374,6 +4396,12 @@ S: Orphan / Obsolete
F: drivers/gpu/drm/sis/
F: include/uapi/drm/sis_drm.h
+DRM DRIVER FOR SITRONIX ST7586 PANELS
+M: David Lechner <david@lechnology.com>
+S: Maintained
+F: drivers/gpu/drm/tinydrm/st7586.c
+F: Documentation/devicetree/bindings/display/st7586.txt
+
DRM DRIVER FOR TDFX VIDEO CARDS
S: Orphan / Obsolete
F: drivers/gpu/drm/tdfx/
@@ -4622,6 +4650,14 @@ F: drivers/gpu/drm/panel/
F: include/drm/drm_panel.h
F: Documentation/devicetree/bindings/display/panel/
+DRM TINYDRM DRIVERS
+M: Noralf Trønnes <noralf@tronnes.org>
+W: https://github.com/notro/tinydrm/wiki/Development
+T: git git://anongit.freedesktop.org/drm/drm-misc
+S: Maintained
+F: drivers/gpu/drm/tinydrm/
+F: include/drm/tinydrm/
+
DSBR100 USB FM RADIO DRIVER
M: Alexey Klimov <klimov.linux@gmail.com>
L: linux-media@vger.kernel.org
@@ -5101,6 +5137,7 @@ F: include/linux/of_net.h
F: include/linux/phy.h
F: include/linux/phy_fixed.h
F: include/linux/platform_data/mdio-gpio.h
+F: include/linux/platform_data/mdio-bcm-unimac.h
F: include/trace/events/mdio.h
F: include/uapi/linux/mdio.h
F: include/uapi/linux/mii.h
@@ -5341,10 +5378,11 @@ K: fmc_d.*register
FPGA MANAGER FRAMEWORK
M: Alan Tull <atull@kernel.org>
-R: Moritz Fischer <moritz.fischer@ettus.com>
+R: Moritz Fischer <mdf@kernel.org>
L: linux-fpga@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/atull/linux-fpga.git
+Q: http://patchwork.kernel.org/project/linux-fpga/list/
F: Documentation/fpga/
F: Documentation/devicetree/bindings/fpga/
F: drivers/fpga/
@@ -6147,6 +6185,14 @@ S: Maintained
F: drivers/net/ethernet/hisilicon/
F: Documentation/devicetree/bindings/net/hisilicon*.txt
+HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
+M: Yisen Zhuang <yisen.zhuang@huawei.com>
+M: Salil Mehta <salil.mehta@huawei.com>
+L: netdev@vger.kernel.org
+W: http://www.hisilicon.com
+S: Maintained
+F: drivers/net/ethernet/hisilicon/hns3/
+
HISILICON ROCE DRIVER
M: Lijun Ou <oulijun@huawei.com>
M: Wei Hu(Xavier) <xavier.huwei@huawei.com>
@@ -6231,6 +6277,13 @@ L: linux-input@vger.kernel.org
S: Maintained
F: drivers/input/touchscreen/htcpen.c
+HUAWEI ETHERNET DRIVER
+M: Aviad Krawczyk <aviad.krawczyk@huawei.com>
+L: netdev@vger.kernel.org
+S: Supported
+F: Documentation/networking/hinic.txt
+F: drivers/net/ethernet/huawei/hinic/
+
HUGETLB FILESYSTEM
M: Nadia Yvette Chambers <nyc@holomorphy.com>
S: Maintained
@@ -6257,7 +6310,9 @@ M: Haiyang Zhang <haiyangz@microsoft.com>
M: Stephen Hemminger <sthemmin@microsoft.com>
L: devel@linuxdriverproject.org
S: Maintained
+F: Documentation/networking/netvsc.txt
F: arch/x86/include/asm/mshyperv.h
+F: arch/x86/include/asm/trace/hyperv.h
F: arch/x86/include/uapi/asm/hyperv.h
F: arch/x86/kernel/cpu/mshyperv.c
F: arch/x86/hyperv
@@ -6269,7 +6324,9 @@ F: drivers/net/hyperv/
F: drivers/scsi/storvsc_drv.c
F: drivers/uio/uio_hv_generic.c
F: drivers/video/fbdev/hyperv_fb.c
+F: net/vmw_vsock/hyperv_transport.c
F: include/linux/hyperv.h
+F: include/uapi/linux/hyperv.h
F: tools/hv/
F: Documentation/ABI/stable/sysfs-bus-vmbus
@@ -6437,6 +6494,15 @@ L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/ibm/ibmvnic.*
+IBM Power Virtual Accelerator Switchboard
+M: Sukadev Bhattiprolu
+L: linuxppc-dev@lists.ozlabs.org
+S: Supported
+F: arch/powerpc/platforms/powernv/vas*
+F: arch/powerpc/platforms/powernv/copy-paste.h
+F: arch/powerpc/include/asm/vas.h
+F: arch/powerpc/include/uapi/asm/vas.h
+
IBM Power Virtual Ethernet Device Driver
M: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
L: netdev@vger.kernel.org
@@ -6744,8 +6810,9 @@ S: Supported
F: drivers/scsi/isci/
INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
-M: Daniel Vetter <daniel.vetter@intel.com>
M: Jani Nikula <jani.nikula@linux.intel.com>
+M: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
+M: Rodrigo Vivi <rodrigo.vivi@intel.com>
L: intel-gfx@lists.freedesktop.org
W: https://01.org/linuxgraphics/
B: https://01.org/linuxgraphics/documentation/how-report-bugs
@@ -7083,9 +7150,7 @@ W: http://irda.sourceforge.net/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git
F: Documentation/networking/irda.txt
-F: drivers/net/irda/
-F: include/net/irda/
-F: net/irda/
+F: drivers/staging/irda/
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
M: Marc Zyngier <marc.zyngier@arm.com>
@@ -7639,17 +7704,6 @@ T: git git://linuxtv.org/mkrufky/tuners.git
S: Maintained
F: drivers/media/dvb-frontends/lgdt3305.*
-LGUEST
-M: Rusty Russell <rusty@rustcorp.com.au>
-L: lguest@lists.ozlabs.org
-W: http://lguest.ozlabs.org/
-S: Odd Fixes
-F: arch/x86/include/asm/lguest*.h
-F: arch/x86/lguest/
-F: drivers/lguest/
-F: include/linux/lguest*.h
-F: tools/lguest/
-
LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
M: Viresh Kumar <vireshk@kernel.org>
L: linux-ide@vger.kernel.org
@@ -7785,6 +7839,7 @@ F: drivers/pci/hotplug/rpa*
F: drivers/rtc/rtc-opal.c
F: drivers/scsi/ibmvscsi/
F: drivers/tty/hvc/hvc_opal.c
+F: drivers/watchdog/wdrtas.c
F: tools/testing/selftests/powerpc
N: /pmac
N: powermac
@@ -8423,7 +8478,9 @@ F: include/uapi/linux/uvcvideo.h
MEDIATEK ETHERNET DRIVER
M: Felix Fietkau <nbd@openwrt.org>
-M: John Crispin <blogic@openwrt.org>
+M: John Crispin <john@phrozen.org>
+M: Sean Wang <sean.wang@mediatek.com>
+M: Nelson Chang <nelson.chang@mediatek.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/mediatek/
@@ -8464,6 +8521,14 @@ M: Sean Wang <sean.wang@mediatek.com>
S: Maintained
F: drivers/char/hw_random/mtk-rng.c
+MEDIATEK USB3 DRD IP DRIVER
+M: Chunfeng Yun <chunfeng.yun@mediatek.com>
+L: linux-usb@vger.kernel.org (moderated for non-subscribers)
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: drivers/usb/mtu3/
+
MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
M: Peter Senna Tschudin <peter.senna@collabora.com>
M: Martin Donnelly <martin.donnelly@ge.com>
@@ -8628,7 +8693,7 @@ M: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
L: linux-kernel@vger.kernel.org
S: Supported
-F: kernel/membarrier.c
+F: kernel/sched/membarrier.c
F: include/uapi/linux/membarrier.h
MEMORY MANAGEMENT
@@ -8718,6 +8783,12 @@ F: drivers/dma/at_hdmac.c
F: drivers/dma/at_hdmac_regs.h
F: include/linux/platform_data/dma-atmel.h
+MICROCHIP / ATMEL ECC DRIVER
+M: Tudor Ambarus <tudor.ambarus@microchip.com>
+L: linux-crypto@vger.kernel.org
+S: Maintained
+F: drivers/crypto/atmel-ecc.*
+
MICROCHIP / ATMEL ISC DRIVER
M: Songjun Wu <songjun.wu@microchip.com>
L: linux-media@vger.kernel.org
@@ -9465,6 +9536,7 @@ M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
S: Maintained
F: drivers/nvmem/
F: Documentation/devicetree/bindings/nvmem/
+F: Documentation/ABI/stable/sysfs-bus-nvmem
F: include/linux/nvmem-consumer.h
F: include/linux/nvmem-provider.h
@@ -11110,7 +11182,7 @@ M: Fenghua Yu <fenghua.yu@intel.com>
L: linux-kernel@vger.kernel.org
S: Supported
F: arch/x86/kernel/cpu/intel_rdt*
-F: arch/x86/include/asm/intel_rdt*
+F: arch/x86/include/asm/intel_rdt_sched.h
F: Documentation/x86/intel_rdt*
READ-COPY UPDATE (RCU)
@@ -12489,6 +12561,12 @@ M: Ion Badulescu <ionut@badula.org>
S: Odd Fixes
F: drivers/net/ethernet/adaptec/starfire*
+STEC S1220 SKD DRIVER
+M: Bart Van Assche <bart.vanassche@wdc.com>
+L: linux-block@vger.kernel.org
+S: Maintained
+F: drivers/block/skd*[ch]
+
STI CEC DRIVER
M: Benjamin Gaignard <benjamin.gaignard@linaro.org>
S: Maintained
@@ -12992,6 +13070,11 @@ M: Yehezkel Bernat <yehezkel.bernat@intel.com>
S: Maintained
F: drivers/thunderbolt/
+THUNDERX GPIO DRIVER
+M: David Daney <david.daney@cavium.com>
+S: Maintained
+F: drivers/gpio/gpio-thunderx.c
+
TI AM437X VPFE DRIVER
M: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
diff --git a/Makefile b/Makefile
index 235826f95741..ab067d51ddf1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 13
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION =
NAME = Fearless Coyote
# *DOCUMENTATION*
@@ -396,7 +396,7 @@ LINUXINCLUDE := \
KBUILD_CPPFLAGS := -D__KERNEL__
KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
- -fno-strict-aliasing -fno-common \
+ -fno-strict-aliasing -fno-common -fshort-wchar \
-Werror-implicit-function-declaration \
-Wno-format-security \
-std=gnu89 $(call cc-option,-fno-PIE)
@@ -442,7 +442,7 @@ export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
# ===========================================================================
# Rules shared between *config targets and build targets
-# Basic helpers built in scripts/
+# Basic helpers built in scripts/basic/
PHONY += scripts_basic
scripts_basic:
$(Q)$(MAKE) $(build)=scripts/basic
@@ -505,7 +505,7 @@ ifeq ($(KBUILD_EXTMOD),)
endif
endif
endif
-# install and module_install need also be processed one by one
+# install and modules_install need also be processed one by one
ifneq ($(filter install,$(MAKECMDGOALS)),)
ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
mixed-targets := 1
@@ -964,7 +964,7 @@ export KBUILD_VMLINUX_MAIN := $(core-y) $(libs-y2) $(drivers-y) $(net-y) $(virt-
export KBUILD_VMLINUX_LIBS := $(libs-y1)
export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds
export LDFLAGS_vmlinux
-# used by scripts/pacmage/Makefile
+# used by scripts/package/Makefile
export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include samples scripts tools)
vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_INIT) $(KBUILD_VMLINUX_MAIN) $(KBUILD_VMLINUX_LIBS)
@@ -992,8 +992,8 @@ include/generated/autoksyms.h: FORCE
ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink)
# Final link of vmlinux with optional arch pass after final link
- cmd_link-vmlinux = \
- $(CONFIG_SHELL) $< $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) ; \
+cmd_link-vmlinux = \
+ $(CONFIG_SHELL) $< $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) ; \
$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
vmlinux: scripts/link-vmlinux.sh vmlinux_prereq $(vmlinux-deps) FORCE
@@ -1184,6 +1184,7 @@ PHONY += kselftest
kselftest:
$(Q)$(MAKE) -C tools/testing/selftests run_tests
+PHONY += kselftest-clean
kselftest-clean:
$(Q)$(MAKE) -C tools/testing/selftests clean
@@ -1467,7 +1468,7 @@ $(help-board-dirs): help-%:
# Documentation targets
# ---------------------------------------------------------------------------
-DOC_TARGETS := xmldocs sgmldocs psdocs latexdocs pdfdocs htmldocs mandocs installmandocs epubdocs cleandocs linkcheckdocs
+DOC_TARGETS := xmldocs latexdocs pdfdocs htmldocs epubdocs cleandocs linkcheckdocs
PHONY += $(DOC_TARGETS)
$(DOC_TARGETS): scripts_basic FORCE
$(Q)$(MAKE) $(build)=Documentation $@
diff --git a/arch/Kconfig b/arch/Kconfig
index 21d0089117fe..2520ca5b42eb 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -931,6 +931,18 @@ config STRICT_MODULE_RWX
config ARCH_WANT_RELAX_ORDER
bool
+config ARCH_HAS_REFCOUNT
+ bool
+ help
+ An architecture selects this when it has implemented refcount_t
+ using open coded assembly primitives that provide an optimized
+ refcount_t implementation, possibly at the expense of some full
+ refcount state checks of CONFIG_REFCOUNT_FULL=y.
+
+ The refcount overflow check behavior, however, must be retained.
+ Catching overflows is the primary security concern for protecting
+ against bugs in reference counts.
+
config REFCOUNT_FULL
bool "Perform full reference count validation at the expense of speed"
help
diff --git a/arch/alpha/defconfig b/arch/alpha/defconfig
index 539e8b5a6cbd..f4ec420d7f2d 100644
--- a/arch/alpha/defconfig
+++ b/arch/alpha/defconfig
@@ -19,7 +19,6 @@ CONFIG_INET_AH=m
CONFIG_INET_ESP=m
# CONFIG_IPV6 is not set
CONFIG_NETFILTER=y
-CONFIG_IP_NF_QUEUE=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_FILTER=m
CONFIG_VLAN_8021Q=m
@@ -57,7 +56,6 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_RTC=y
CONFIG_EXT2_FS=y
CONFIG_REISERFS_FS=m
-CONFIG_AUTOFS_FS=m
CONFIG_ISO9660_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
index d103db5af5ff..5b974ab8425c 100644
--- a/arch/alpha/include/asm/Kbuild
+++ b/arch/alpha/include/asm/Kbuild
@@ -3,6 +3,7 @@
generic-y += clkdev.h
generic-y += exec.h
generic-y += export.h
+generic-y += fb.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
generic-y += mm-arch-hooks.h
diff --git a/arch/alpha/include/asm/asm-prototypes.h b/arch/alpha/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..d12c68ea340b
--- /dev/null
+++ b/arch/alpha/include/asm/asm-prototypes.h
@@ -0,0 +1,18 @@
+#include <linux/spinlock.h>
+
+#include <asm/checksum.h>
+#include <asm/console.h>
+#include <asm/page.h>
+#include <asm/string.h>
+#include <asm/uaccess.h>
+
+#include <asm-generic/asm-prototypes.h>
+
+extern void __divl(void);
+extern void __reml(void);
+extern void __divq(void);
+extern void __remq(void);
+extern void __divlu(void);
+extern void __remlu(void);
+extern void __divqu(void);
+extern void __remqu(void);
diff --git a/arch/alpha/include/asm/core_marvel.h b/arch/alpha/include/asm/core_marvel.h
index dad300fa14ce..8dcf9dbda618 100644
--- a/arch/alpha/include/asm/core_marvel.h
+++ b/arch/alpha/include/asm/core_marvel.h
@@ -312,7 +312,7 @@ struct io7 {
io7_port7_csrs *csrs;
struct io7_port ports[IO7_NUM_PORTS];
- spinlock_t irq_lock;
+ raw_spinlock_t irq_lock;
};
#ifndef __EXTERN_INLINE
diff --git a/arch/alpha/include/asm/fb.h b/arch/alpha/include/asm/fb.h
deleted file mode 100644
index fa9bbb96b2b3..000000000000
--- a/arch/alpha/include/asm/fb.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _ASM_FB_H_
-#define _ASM_FB_H_
-#include <linux/device.h>
-
-/* Caching is off in the I/O space quadrant by design. */
-#define fb_pgprotect(...) do {} while (0)
-
-static inline int fb_is_primary_device(struct fb_info *info)
-{
- return 0;
-}
-
-#endif /* _ASM_FB_H_ */
diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h
index fb01dfb760c2..05a70edd57b6 100644
--- a/arch/alpha/include/asm/futex.h
+++ b/arch/alpha/include/asm/futex.h
@@ -25,18 +25,10 @@
: "r" (uaddr), "r"(oparg) \
: "memory")
-static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
pagefault_disable();
@@ -62,17 +54,9 @@ static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
index ff4049155c84..4d61d2a50c52 100644
--- a/arch/alpha/include/asm/io.h
+++ b/arch/alpha/include/asm/io.h
@@ -299,6 +299,7 @@ static inline void __iomem * ioremap_nocache(unsigned long offset,
return ioremap(offset, size);
}
+#define ioremap_wc ioremap_nocache
#define ioremap_uc ioremap_nocache
static inline void iounmap(volatile void __iomem *addr)
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h
index a40b9fc0c6c3..718ac0b64adf 100644
--- a/arch/alpha/include/asm/spinlock.h
+++ b/arch/alpha/include/asm/spinlock.h
@@ -16,11 +16,6 @@
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
#define arch_spin_is_locked(x) ((x)->lock != 0)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->lock, !VAL);
-}
-
static inline int arch_spin_value_unlocked(arch_spinlock_t lock)
{
return lock.lock == 0;
diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h
index 4cb4b6d3452c..0bc66e1d3a7e 100644
--- a/arch/alpha/include/asm/types.h
+++ b/arch/alpha/include/asm/types.h
@@ -1,6 +1,6 @@
#ifndef _ALPHA_TYPES_H
#define _ALPHA_TYPES_H
-#include <asm-generic/int-ll64.h>
+#include <uapi/asm/types.h>
#endif /* _ALPHA_TYPES_H */
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index b37153ecf2ac..db7fc0f511e2 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -3,7 +3,7 @@
#include <uapi/asm/unistd.h>
-#define NR_SYSCALLS 514
+#define NR_SYSCALLS 523
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h
index 02760f6e6ca4..3b26cc62dadb 100644
--- a/arch/alpha/include/uapi/asm/mman.h
+++ b/arch/alpha/include/uapi/asm/mman.h
@@ -64,20 +64,12 @@
overrides the coredump filter bits */
#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */
+#define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */
+#define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */
+
/* compatibility flags */
#define MAP_FILE 0
-/*
- * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size.
- * This gives us 6 bits, which is enough until someone invents 128 bit address
- * spaces.
- *
- * Assume these are all power of twos.
- * When 0 use the default page size.
- */
-#define MAP_HUGE_SHIFT 26
-#define MAP_HUGE_MASK 0x3f
-
#define PKEY_DISABLE_ACCESS 0x1
#define PKEY_DISABLE_WRITE 0x2
#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 7b285dd4fe05..c6133a045352 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -109,4 +109,6 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/alpha/include/uapi/asm/types.h b/arch/alpha/include/uapi/asm/types.h
index 9fd3cd459777..8d1024d7be05 100644
--- a/arch/alpha/include/uapi/asm/types.h
+++ b/arch/alpha/include/uapi/asm/types.h
@@ -9,8 +9,18 @@
* need to be careful to avoid a name clashes.
*/
-#ifndef __KERNEL__
+/*
+ * This is here because we used to use l64 for alpha
+ * and we don't want to impact user mode with our change to ll64
+ * in the kernel.
+ *
+ * However, some user programs are fine with this. They can
+ * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here.
+ */
+#if !defined(__SANE_USERSPACE_TYPES__) && !defined(__KERNEL__)
#include <asm-generic/int-l64.h>
+#else
+#include <asm-generic/int-ll64.h>
#endif
#endif /* _UAPI_ALPHA_TYPES_H */
diff --git a/arch/alpha/include/uapi/asm/unistd.h b/arch/alpha/include/uapi/asm/unistd.h
index aa33bf5aacb6..53de540e39a7 100644
--- a/arch/alpha/include/uapi/asm/unistd.h
+++ b/arch/alpha/include/uapi/asm/unistd.h
@@ -366,11 +366,6 @@
#define __NR_epoll_create 407
#define __NR_epoll_ctl 408
#define __NR_epoll_wait 409
-/* Feb 2007: These three sys_epoll defines shouldn't be here but culling
- * them would break userspace apps ... we'll kill them off in 2010 :) */
-#define __NR_sys_epoll_create __NR_epoll_create
-#define __NR_sys_epoll_ctl __NR_epoll_ctl
-#define __NR_sys_epoll_wait __NR_epoll_wait
#define __NR_remap_file_pages 410
#define __NR_set_tid_address 411
#define __NR_restart_syscall 412
@@ -475,5 +470,19 @@
#define __NR_getrandom 511
#define __NR_memfd_create 512
#define __NR_execveat 513
+#define __NR_seccomp 514
+#define __NR_bpf 515
+#define __NR_userfaultfd 516
+#define __NR_membarrier 517
+#define __NR_mlock2 518
+#define __NR_copy_file_range 519
+#define __NR_preadv2 520
+#define __NR_pwritev2 521
+#define __NR_statx 522
+
+/* Alpha doesn't have protection keys. */
+#define __IGNORE_pkey_mprotect
+#define __IGNORE_pkey_alloc
+#define __IGNORE_pkey_free
#endif /* _UAPI_ALPHA_UNISTD_H */
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index d5f0580746a5..b10c316475dd 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -118,7 +118,7 @@ alloc_io7(unsigned int pe)
io7 = alloc_bootmem(sizeof(*io7));
io7->pe = pe;
- spin_lock_init(&io7->irq_lock);
+ raw_spin_lock_init(&io7->irq_lock);
for (h = 0; h < 4; h++) {
io7->ports[h].io7 = io7;
@@ -351,7 +351,7 @@ marvel_init_io7(struct io7 *io7)
}
}
-void
+void __init
marvel_io7_present(gct6_node *node)
{
int pe;
@@ -369,6 +369,7 @@ marvel_io7_present(gct6_node *node)
static void __init
marvel_find_console_vga_hose(void)
{
+#ifdef CONFIG_VGA_HOSE
u64 *pu64 = (u64 *)((u64)hwrpb + hwrpb->ctbt_offset);
if (pu64[7] == 3) { /* TERM_TYPE == graphics */
@@ -402,9 +403,10 @@ marvel_find_console_vga_hose(void)
pci_vga_hose = hose;
}
}
+#endif
}
-gct6_search_struct gct_wanted_node_list[] = {
+gct6_search_struct gct_wanted_node_list[] __initdata = {
{ GCT_TYPE_HOSE, GCT_SUBTYPE_IO_PORT_MODULE, marvel_io7_present },
{ 0, 0, NULL }
};
diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c
index 219bf271c0ba..b532d925443d 100644
--- a/arch/alpha/kernel/core_titan.c
+++ b/arch/alpha/kernel/core_titan.c
@@ -461,6 +461,7 @@ titan_ioremap(unsigned long addr, unsigned long size)
unsigned long *ptes;
unsigned long pfn;
+#ifdef CONFIG_VGA_HOSE
/*
* Adjust the address and hose, if necessary.
*/
@@ -468,6 +469,7 @@ titan_ioremap(unsigned long addr, unsigned long size)
h = pci_vga_hose->index;
addr += pci_vga_hose->mem_space->start;
}
+#endif
/*
* Find the hose.
diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index 936bc8f89a67..47632fa8c24e 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -181,6 +181,9 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
switch (r_type) {
case R_ALPHA_NONE:
break;
+ case R_ALPHA_REFLONG:
+ *(u32 *)location = value;
+ break;
case R_ALPHA_REFQUAD:
/* BUG() can produce misaligned relocations. */
((u32 *)location)[0] = value;
diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c
index ffbdb3fb672f..676bab6e3123 100644
--- a/arch/alpha/kernel/pci-noop.c
+++ b/arch/alpha/kernel/pci-noop.c
@@ -42,11 +42,7 @@ alloc_pci_controller(void)
struct resource * __init
alloc_resource(void)
{
- struct resource *res;
-
- res = alloc_bootmem(sizeof(*res));
-
- return res;
+ return alloc_bootmem(sizeof(struct resource));
}
asmlinkage long
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c
index 92c0d460815b..cbecd527c696 100644
--- a/arch/alpha/kernel/pci-sysfs.c
+++ b/arch/alpha/kernel/pci-sysfs.c
@@ -38,7 +38,7 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num,
unsigned long nr, start, size;
int shift = sparse ? 5 : 0;
- nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ nr = vma_pages(vma);
start = vma->vm_pgoff;
size = ((pci_resource_len(pdev, num) - 1) >> (PAGE_SHIFT - shift)) + 1;
@@ -64,8 +64,7 @@ static int pci_mmap_resource(struct kobject *kobj,
struct bin_attribute *attr,
struct vm_area_struct *vma, int sparse)
{
- struct pci_dev *pdev = to_pci_dev(container_of(kobj,
- struct device, kobj));
+ struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj));
struct resource *res = attr->private;
enum pci_mmap_state mmap_type;
struct pci_bus_region bar;
@@ -255,7 +254,7 @@ static int __legacy_mmap_fits(struct pci_controller *hose,
{
unsigned long nr, start, size;
- nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ nr = vma_pages(vma);
start = vma->vm_pgoff;
size = ((res_size - 1) >> PAGE_SHIFT) + 1;
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 5f387ee5b5c5..8322df174bbf 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -379,11 +379,7 @@ alloc_pci_controller(void)
struct resource * __init
alloc_resource(void)
{
- struct resource *res;
-
- res = alloc_bootmem(sizeof(*res));
-
- return res;
+ return alloc_bootmem(sizeof(struct resource));
}
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index 491e6a604e82..249229ab4942 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -1094,8 +1094,9 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
default: /* default to variation "0" for now */
break;
case ST_DEC_EB164:
- if (member < ARRAY_SIZE(eb164_indices))
- *variation_name = eb164_names[eb164_indices[member]];
+ if (member >= ARRAY_SIZE(eb164_indices))
+ break;
+ *variation_name = eb164_names[eb164_indices[member]];
/* PC164 may show as EB164 variation, but with EV56 CPU,
so, since no true EB164 had anything but EV5... */
if (eb164_indices[member] == 0 && cpu == EV56_CPU)
diff --git a/arch/alpha/kernel/smc37c669.c b/arch/alpha/kernel/smc37c669.c
index c803fc76ae4f..4dbd4e415041 100644
--- a/arch/alpha/kernel/smc37c669.c
+++ b/arch/alpha/kernel/smc37c669.c
@@ -2007,11 +2007,8 @@ static void __init SMC37c669_config_mode(
static unsigned char __init SMC37c669_read_config(
unsigned char index )
{
- unsigned char data;
-
- wb( &SMC37c669->index_port, index );
- data = rb( &SMC37c669->data_port );
- return data;
+ wb(&SMC37c669->index_port, index);
+ return rb(&SMC37c669->data_port);
}
/*
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 9fc560459ebd..f6726a746427 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -115,7 +115,7 @@ wait_boot_cpu_to_stop(int cpuid)
/*
* Where secondaries begin a life of C.
*/
-void
+void __init
smp_callin(void)
{
int cpuid = hard_smp_processor_id();
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 24e41bd7d3c9..3e533920371f 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -115,11 +115,11 @@ io7_enable_irq(struct irq_data *d)
return;
}
- spin_lock(&io7->irq_lock);
+ raw_spin_lock(&io7->irq_lock);
*ctl |= 1UL << 24;
mb();
*ctl;
- spin_unlock(&io7->irq_lock);
+ raw_spin_unlock(&io7->irq_lock);
}
static void
@@ -136,11 +136,11 @@ io7_disable_irq(struct irq_data *d)
return;
}
- spin_lock(&io7->irq_lock);
+ raw_spin_lock(&io7->irq_lock);
*ctl &= ~(1UL << 24);
mb();
*ctl;
- spin_unlock(&io7->irq_lock);
+ raw_spin_unlock(&io7->irq_lock);
}
static void
@@ -263,7 +263,7 @@ init_io7_irqs(struct io7 *io7,
*/
printk(" Interrupts reported to CPU at PE %u\n", boot_cpuid);
- spin_lock(&io7->irq_lock);
+ raw_spin_lock(&io7->irq_lock);
/* set up the error irqs */
io7_redirect_irq(io7, &io7->csrs->HLT_CTL.csr, boot_cpuid);
@@ -295,7 +295,7 @@ init_io7_irqs(struct io7 *io7,
for (i = 0; i < 16; ++i)
init_one_io7_msi(io7, i, boot_cpuid);
- spin_unlock(&io7->irq_lock);
+ raw_spin_unlock(&io7->irq_lock);
}
static void __init
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 9b62e3fd4f03..5b4514abb234 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -532,6 +532,15 @@ sys_call_table:
.quad sys_getrandom
.quad sys_memfd_create
.quad sys_execveat
+ .quad sys_seccomp
+ .quad sys_bpf /* 515 */
+ .quad sys_userfaultfd
+ .quad sys_membarrier
+ .quad sys_mlock2
+ .quad sys_copy_file_range
+ .quad sys_preadv2 /* 520 */
+ .quad sys_pwritev2
+ .quad sys_statx
.size sys_call_table, . - sys_call_table
.type sys_call_table, @object
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index 65bb102d985b..ddb89a18cf26 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -193,8 +193,10 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15)
static long dummy_emul(void) { return 0; }
long (*alpha_fp_emul_imprecise)(struct pt_regs *regs, unsigned long writemask)
= (void *)dummy_emul;
+EXPORT_SYMBOL_GPL(alpha_fp_emul_imprecise);
long (*alpha_fp_emul) (unsigned long pc)
= (void *)dummy_emul;
+EXPORT_SYMBOL_GPL(alpha_fp_emul);
#else
long alpha_fp_emul_imprecise(struct pt_regs *regs, unsigned long writemask);
long alpha_fp_emul (unsigned long pc);
diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile
index 7083434dd241..a80815960364 100644
--- a/arch/alpha/lib/Makefile
+++ b/arch/alpha/lib/Makefile
@@ -20,12 +20,8 @@ lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
checksum.o \
csum_partial_copy.o \
$(ev67-y)strlen.o \
- $(ev67-y)strcat.o \
- strcpy.o \
- $(ev67-y)strncat.o \
- strncpy.o \
- $(ev6-y)stxcpy.o \
- $(ev6-y)stxncpy.o \
+ stycpy.o \
+ styncpy.o \
$(ev67-y)strchr.o \
$(ev67-y)strrchr.o \
$(ev6-y)memchr.o \
@@ -49,3 +45,17 @@ AFLAGS___remlu.o = -DREM -DINTSIZE
$(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
$(src)/$(ev6-y)divide.S FORCE
$(call if_changed_rule,as_o_S)
+
+# There are direct branches between {str*cpy,str*cat} and stx*cpy.
+# Ensure the branches are within range by merging these objects.
+
+LDFLAGS_stycpy.o := -r
+LDFLAGS_styncpy.o := -r
+
+$(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \
+ $(obj)/$(ev6-y)stxcpy.o FORCE
+ $(call if_changed,ld)
+
+$(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \
+ $(obj)/$(ev6-y)stxncpy.o FORCE
+ $(call if_changed,ld)
diff --git a/arch/alpha/lib/copy_user.S b/arch/alpha/lib/copy_user.S
index 159f1b7e6e49..c277a1a4383e 100644
--- a/arch/alpha/lib/copy_user.S
+++ b/arch/alpha/lib/copy_user.S
@@ -34,7 +34,7 @@
.ent __copy_user
__copy_user:
.prologue 0
- and $18,$18,$0
+ mov $18,$0
and $16,7,$3
beq $0,$35
beq $3,$36
diff --git a/arch/alpha/lib/ev6-copy_user.S b/arch/alpha/lib/ev6-copy_user.S
index 35e6710d0700..954ca03ebebe 100644
--- a/arch/alpha/lib/ev6-copy_user.S
+++ b/arch/alpha/lib/ev6-copy_user.S
@@ -45,9 +45,10 @@
# Pipeline info: Slotting & Comments
__copy_user:
.prologue 0
- andq $18, $18, $0
- subq $18, 32, $1 # .. E .. .. : Is this going to be a small copy?
- beq $0, $zerolength # U .. .. .. : U L U L
+ mov $18, $0 # .. .. .. E
+ subq $18, 32, $1 # .. .. E. .. : Is this going to be a small copy?
+ nop # .. E .. ..
+ beq $18, $zerolength # U .. .. .. : U L U L
and $16,7,$3 # .. .. .. E : is leading dest misalignment
ble $1, $onebyteloop # .. .. U .. : 1st branch : small amount of data
diff --git a/arch/alpha/math-emu/math.c b/arch/alpha/math-emu/math.c
index d17d705f6545..1c2d456da7f2 100644
--- a/arch/alpha/math-emu/math.c
+++ b/arch/alpha/math-emu/math.c
@@ -53,6 +53,7 @@ extern void alpha_write_fp_reg_s (unsigned long reg, unsigned long val);
#ifdef MODULE
MODULE_DESCRIPTION("FP Software completion module");
+MODULE_LICENSE("GPL v2");
extern long (*alpha_fp_emul_imprecise)(struct pt_regs *, unsigned long);
extern long (*alpha_fp_emul) (unsigned long pc);
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 0ff7e07edcd4..2367a67c5f10 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -101,7 +101,6 @@
mmc@0x15000 {
compatible = "altr,socfpga-dw-mshc";
reg = < 0x15000 0x400 >;
- num-slots = < 1 >;
fifo-depth = < 16 >;
card-detect-delay = < 200 >;
clocks = <&apbclk>, <&mmcclk>;
diff --git a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
index 459fc656b759..48bb4b4cd234 100644
--- a/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/vdk_axs10x_mb.dtsi
@@ -104,7 +104,6 @@
mmc@0x15000 {
compatible = "snps,dw-mshc";
reg = <0x15000 0x400>;
- num-slots = <1>;
fifo-depth = <1024>;
card-detect-delay = <200>;
clocks = <&apbclk>, <&mmcclk>;
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h
index 54b54da6384c..11859287c52a 100644
--- a/arch/arc/include/asm/atomic.h
+++ b/arch/arc/include/asm/atomic.h
@@ -123,6 +123,8 @@ static inline void atomic_set(atomic_t *v, int i)
atomic_ops_unlock(flags);
}
+#define atomic_set_release(v, i) atomic_set((v), (i))
+
#endif
/*
diff --git a/arch/arc/include/asm/futex.h b/arch/arc/include/asm/futex.h
index 11e1b1f3acda..eb887dd13e74 100644
--- a/arch/arc/include/asm/futex.h
+++ b/arch/arc/include/asm/futex.h
@@ -73,20 +73,11 @@
#endif
-static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
- return -EFAULT;
-
#ifndef CONFIG_ARC_HAS_LLSC
preempt_disable(); /* to guarantee atomic r-m-w of futex op */
#endif
@@ -118,30 +109,9 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
preempt_enable();
#endif
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ:
- ret = (oldval == cmparg);
- break;
- case FUTEX_OP_CMP_NE:
- ret = (oldval != cmparg);
- break;
- case FUTEX_OP_CMP_LT:
- ret = (oldval < cmparg);
- break;
- case FUTEX_OP_CMP_GE:
- ret = (oldval >= cmparg);
- break;
- case FUTEX_OP_CMP_LE:
- ret = (oldval <= cmparg);
- break;
- case FUTEX_OP_CMP_GT:
- ret = (oldval > cmparg);
- break;
- default:
- ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/arc/include/asm/spinlock.h b/arch/arc/include/asm/spinlock.h
index 233d5ffe6ec7..a325e6a36523 100644
--- a/arch/arc/include/asm/spinlock.h
+++ b/arch/arc/include/asm/spinlock.h
@@ -16,11 +16,6 @@
#define arch_spin_is_locked(x) ((x)->slock != __ARCH_SPIN_LOCK_UNLOCKED__)
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->slock, !VAL);
-}
-
#ifdef CONFIG_ARC_HAS_LLSC
static inline void arch_spin_lock(arch_spinlock_t *lock)
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c
index cf90714a676d..067ea362fb3e 100644
--- a/arch/arc/kernel/intc-arcv2.c
+++ b/arch/arc/kernel/intc-arcv2.c
@@ -75,13 +75,20 @@ void arc_init_IRQ(void)
* Set a default priority for all available interrupts to prevent
* switching of register banks if Fast IRQ and multiple register banks
* are supported by CPU.
- * Also disable all IRQ lines so faulty external hardware won't
+ * Also disable private-per-core IRQ lines so faulty external HW won't
* trigger interrupt that kernel is not ready to handle.
*/
for (i = NR_EXCEPTIONS; i < irq_bcr.irqs + NR_EXCEPTIONS; i++) {
write_aux_reg(AUX_IRQ_SELECT, i);
write_aux_reg(AUX_IRQ_PRIORITY, ARCV2_IRQ_DEF_PRIO);
- write_aux_reg(AUX_IRQ_ENABLE, 0);
+
+ /*
+ * Only mask cpu private IRQs here.
+ * "common" interrupts are masked at IDU, otherwise it would
+ * need to be unmasked at each cpu, with IPIs
+ */
+ if (i < FIRST_EXT_IRQ)
+ write_aux_reg(AUX_IRQ_ENABLE, 0);
}
/* setup status32, don't enable intr yet as kernel doesn't want */
diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c
index cef388025adf..47b421fa0147 100644
--- a/arch/arc/kernel/intc-compact.c
+++ b/arch/arc/kernel/intc-compact.c
@@ -27,7 +27,7 @@
*/
void arc_init_IRQ(void)
{
- int level_mask = 0, i;
+ unsigned int level_mask = 0, i;
/* Is timer high priority Interrupt (Level2 in ARCompact jargon) */
level_mask |= IS_ENABLED(CONFIG_ARC_COMPACT_IRQ_LEVELS) << TIMER0_IRQ;
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 61a0cb15067e..f1b3f1d575d4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -50,7 +50,7 @@ config ARM
select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
select HAVE_ARCH_TRACEHOOK
select HAVE_ARM_SMCCC if CPU_V7
- select HAVE_CBPF_JIT
+ select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32
select HAVE_CC_STACKPROTECTOR
select HAVE_CONTEXT_TRACKING
select HAVE_C_RECORDMCOUNT
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
index a17ca8d78656..c94a88ae834d 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013-2015 Linaro Ltd
+ * Copyright (C) 2013-2017 Linaro Ltd
* Authors: Roy Franz <roy.franz@linaro.org>
* Ard Biesheuvel <ard.biesheuvel@linaro.org>
*
@@ -8,6 +8,9 @@
* published by the Free Software Foundation.
*/
+#include <linux/pe.h>
+#include <linux/sizes.h>
+
.macro __nop
#ifdef CONFIG_EFI_STUB
@ This is almost but not quite a NOP, since it does clobber the
@@ -15,7 +18,7 @@
@ PE/COFF expects the magic string "MZ" at offset 0, while the
@ ARM/Linux boot protocol expects an executable instruction
@ there.
- .inst 'M' | ('Z' << 8) | (0x1310 << 16) @ tstne r0, #0x4d000
+ .inst MZ_MAGIC | (0x1310 << 16) @ tstne r0, #0x4d000
#else
AR_CLASS( mov r0, r0 )
M_CLASS( nop.w )
@@ -34,96 +37,97 @@
@ The only 2 fields of the MSDOS header that are used are this
@ PE/COFF offset, and the "MZ" bytes at offset 0x0.
@
- .long pe_header - start @ Offset to the PE header.
+ .long pe_header - start @ Offset to the PE header.
pe_header:
- .ascii "PE\0\0"
+ .long PE_MAGIC
coff_header:
- .short 0x01c2 @ ARM or Thumb
- .short 2 @ nr_sections
- .long 0 @ TimeDateStamp
- .long 0 @ PointerToSymbolTable
- .long 1 @ NumberOfSymbols
- .short section_table - optional_header
- @ SizeOfOptionalHeader
- .short 0x306 @ Characteristics.
- @ IMAGE_FILE_32BIT_MACHINE |
- @ IMAGE_FILE_DEBUG_STRIPPED |
- @ IMAGE_FILE_EXECUTABLE_IMAGE |
- @ IMAGE_FILE_LINE_NUMS_STRIPPED
+ .short IMAGE_FILE_MACHINE_THUMB @ Machine
+ .short section_count @ NumberOfSections
+ .long 0 @ TimeDateStamp
+ .long 0 @ PointerToSymbolTable
+ .long 0 @ NumberOfSymbols
+ .short section_table - optional_header @ SizeOfOptionalHeader
+ .short IMAGE_FILE_32BIT_MACHINE | \
+ IMAGE_FILE_DEBUG_STRIPPED | \
+ IMAGE_FILE_EXECUTABLE_IMAGE | \
+ IMAGE_FILE_LINE_NUMS_STRIPPED @ Characteristics
+
+#define __pecoff_code_size (__pecoff_data_start - __efi_start)
optional_header:
- .short 0x10b @ PE32 format
- .byte 0x02 @ MajorLinkerVersion
- .byte 0x14 @ MinorLinkerVersion
- .long _end - __efi_start @ SizeOfCode
- .long 0 @ SizeOfInitializedData
- .long 0 @ SizeOfUninitializedData
- .long efi_stub_entry - start @ AddressOfEntryPoint
- .long start_offset @ BaseOfCode
- .long 0 @ data
+ .short PE_OPT_MAGIC_PE32 @ PE32 format
+ .byte 0x02 @ MajorLinkerVersion
+ .byte 0x14 @ MinorLinkerVersion
+ .long __pecoff_code_size @ SizeOfCode
+ .long __pecoff_data_size @ SizeOfInitializedData
+ .long 0 @ SizeOfUninitializedData
+ .long efi_stub_entry - start @ AddressOfEntryPoint
+ .long start_offset @ BaseOfCode
+ .long __pecoff_data_start - start @ BaseOfData
extra_header_fields:
- .long 0 @ ImageBase
- .long 0x200 @ SectionAlignment
- .long 0x200 @ FileAlignment
- .short 0 @ MajorOperatingSystemVersion
- .short 0 @ MinorOperatingSystemVersion
- .short 0 @ MajorImageVersion
- .short 0 @ MinorImageVersion
- .short 0 @ MajorSubsystemVersion
- .short 0 @ MinorSubsystemVersion
- .long 0 @ Win32VersionValue
+ .long 0 @ ImageBase
+ .long SZ_4K @ SectionAlignment
+ .long SZ_512 @ FileAlignment
+ .short 0 @ MajorOsVersion
+ .short 0 @ MinorOsVersion
+ .short 0 @ MajorImageVersion
+ .short 0 @ MinorImageVersion
+ .short 0 @ MajorSubsystemVersion
+ .short 0 @ MinorSubsystemVersion
+ .long 0 @ Win32VersionValue
- .long _end - start @ SizeOfImage
- .long start_offset @ SizeOfHeaders
- .long 0 @ CheckSum
- .short 0xa @ Subsystem (EFI application)
- .short 0 @ DllCharacteristics
- .long 0 @ SizeOfStackReserve
- .long 0 @ SizeOfStackCommit
- .long 0 @ SizeOfHeapReserve
- .long 0 @ SizeOfHeapCommit
- .long 0 @ LoaderFlags
- .long 0x6 @ NumberOfRvaAndSizes
+ .long __pecoff_end - start @ SizeOfImage
+ .long start_offset @ SizeOfHeaders
+ .long 0 @ CheckSum
+ .short IMAGE_SUBSYSTEM_EFI_APPLICATION @ Subsystem
+ .short 0 @ DllCharacteristics
+ .long 0 @ SizeOfStackReserve
+ .long 0 @ SizeOfStackCommit
+ .long 0 @ SizeOfHeapReserve
+ .long 0 @ SizeOfHeapCommit
+ .long 0 @ LoaderFlags
+ .long (section_table - .) / 8 @ NumberOfRvaAndSizes
- .quad 0 @ ExportTable
- .quad 0 @ ImportTable
- .quad 0 @ ResourceTable
- .quad 0 @ ExceptionTable
- .quad 0 @ CertificationTable
- .quad 0 @ BaseRelocationTable
+ .quad 0 @ ExportTable
+ .quad 0 @ ImportTable
+ .quad 0 @ ResourceTable
+ .quad 0 @ ExceptionTable
+ .quad 0 @ CertificationTable
+ .quad 0 @ BaseRelocationTable
section_table:
- @
- @ The EFI application loader requires a relocation section
- @ because EFI applications must be relocatable. This is a
- @ dummy section as far as we are concerned.
- @
- .ascii ".reloc\0\0"
- .long 0 @ VirtualSize
- .long 0 @ VirtualAddress
- .long 0 @ SizeOfRawData
- .long 0 @ PointerToRawData
- .long 0 @ PointerToRelocations
- .long 0 @ PointerToLineNumbers
- .short 0 @ NumberOfRelocations
- .short 0 @ NumberOfLineNumbers
- .long 0x42100040 @ Characteristics
-
.ascii ".text\0\0\0"
- .long _end - __efi_start @ VirtualSize
- .long __efi_start @ VirtualAddress
- .long _edata - __efi_start @ SizeOfRawData
- .long __efi_start @ PointerToRawData
- .long 0 @ PointerToRelocations
- .long 0 @ PointerToLineNumbers
- .short 0 @ NumberOfRelocations
- .short 0 @ NumberOfLineNumbers
- .long 0xe0500020 @ Characteristics
+ .long __pecoff_code_size @ VirtualSize
+ .long __efi_start @ VirtualAddress
+ .long __pecoff_code_size @ SizeOfRawData
+ .long __efi_start @ PointerToRawData
+ .long 0 @ PointerToRelocations
+ .long 0 @ PointerToLineNumbers
+ .short 0 @ NumberOfRelocations
+ .short 0 @ NumberOfLineNumbers
+ .long IMAGE_SCN_CNT_CODE | \
+ IMAGE_SCN_MEM_READ | \
+ IMAGE_SCN_MEM_EXECUTE @ Characteristics
+
+ .ascii ".data\0\0\0"
+ .long __pecoff_data_size @ VirtualSize
+ .long __pecoff_data_start - start @ VirtualAddress
+ .long __pecoff_data_rawsize @ SizeOfRawData
+ .long __pecoff_data_start - start @ PointerToRawData
+ .long 0 @ PointerToRelocations
+ .long 0 @ PointerToLineNumbers
+ .short 0 @ NumberOfRelocations
+ .short 0 @ NumberOfLineNumbers
+ .long IMAGE_SCN_CNT_INITIALIZED_DATA | \
+ IMAGE_SCN_MEM_READ | \
+ IMAGE_SCN_MEM_WRITE @ Characteristics
+
+ .set section_count, (. - section_table) / 40
- .align 9
+ .align 12
__efi_start:
#endif
.endm
diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S
index 81c493156ce8..7a4c59154361 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.S
+++ b/arch/arm/boot/compressed/vmlinux.lds.S
@@ -48,13 +48,6 @@ SECTIONS
*(.rodata)
*(.rodata.*)
}
- .data : {
- /*
- * The EFI stub always executes from RAM, and runs strictly before the
- * decompressor, so we can make an exception for its r/w data, and keep it
- */
- *(.data.efistub)
- }
.piggydata : {
*(.piggydata)
}
@@ -70,6 +63,26 @@ SECTIONS
/* ensure the zImage file size is always a multiple of 64 bits */
/* (without a dummy byte, ld just ignores the empty section) */
.pad : { BYTE(0); . = ALIGN(8); }
+
+#ifdef CONFIG_EFI_STUB
+ .data : ALIGN(4096) {
+ __pecoff_data_start = .;
+ /*
+ * The EFI stub always executes from RAM, and runs strictly before the
+ * decompressor, so we can make an exception for its r/w data, and keep it
+ */
+ *(.data.efistub)
+ __pecoff_data_end = .;
+
+ /*
+ * PE/COFF mandates a file size which is a multiple of 512 bytes if the
+ * section size equals or exceeds 4 KB
+ */
+ . = ALIGN(512);
+ }
+ __pecoff_data_rawsize = . - ADDR(.data);
+#endif
+
_edata = .;
_magic_sig = ZIMAGE_MAGIC(0x016f2818);
@@ -84,6 +97,9 @@ SECTIONS
. = ALIGN(8); /* the stack must be 64-bit aligned */
.stack : { *(.stack) }
+ PROVIDE(__pecoff_data_size = ALIGN(512) - ADDR(.data));
+ PROVIDE(__pecoff_end = ALIGN(512));
+
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index f92f95741207..a183b56283f8 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -266,6 +266,7 @@
&hdmicec {
status = "okay";
+ needs-hpd;
};
&hsi2c_4 {
diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts
index 1f0f950dc11e..e0aea782c666 100644
--- a/arch/arm/boot/dts/imx6q-evi.dts
+++ b/arch/arm/boot/dts/imx6q-evi.dts
@@ -94,6 +94,15 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1cs>;
status = "okay";
+
+ fpga: fpga@0 {
+ compatible = "altr,fpga-passive-serial";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ pinctrl-0 = <&pinctrl_fpgaspi>;
+ nconfig-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
+ nstat-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+ };
};
&ecspi3 {
@@ -319,6 +328,13 @@
>;
};
+ pinctrl_fpgaspi: fpgaspigrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0
+ MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0
+ >;
+ };
+
pinctrl_gpminand: gpminandgrp {
fsl,pins = <
MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
diff --git a/arch/arm/boot/dts/imx7ulp-pinfunc.h b/arch/arm/boot/dts/imx7ulp-pinfunc.h
new file mode 100644
index 000000000000..fe511775b518
--- /dev/null
+++ b/arch/arm/boot/dts/imx7ulp-pinfunc.h
@@ -0,0 +1,468 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __DTS_IMX7ULP_PINFUNC_H
+#define __DTS_IMX7ULP_PINFUNC_H
+
+/*
+ * The pin function ID is a tuple of
+ * <mux_conf_reg input_reg mux_mode input_val>
+ */
+
+#define IMX7ULP_PAD_PTC0__PTC0 0x0000 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC0__TRACE_D15 0x0000 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC0__LPUART4_CTS_B 0x0000 0x0244 0x4 0x1
+#define IMX7ULP_PAD_PTC0__LPI2C4_SCL 0x0000 0x0278 0x5 0x1
+#define IMX7ULP_PAD_PTC0__TPM4_CLKIN 0x0000 0x0298 0x6 0x1
+#define IMX7ULP_PAD_PTC0__FB_AD0 0x0000 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC1__PTC1 0x0004 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC1__TRACE_D14 0x0004 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC1__LPUART4_RTS_B 0x0004 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTC1__LPI2C4_SDA 0x0004 0x027c 0x5 0x1
+#define IMX7ULP_PAD_PTC1__TPM4_CH0 0x0004 0x0280 0x6 0x1
+#define IMX7ULP_PAD_PTC1__FB_AD1 0x0004 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC2__PTC2 0x0008 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC2__TRACE_D13 0x0008 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC2__LPUART4_TX 0x0008 0x024c 0x4 0x1
+#define IMX7ULP_PAD_PTC2__LPI2C4_HREQ 0x0008 0x0274 0x5 0x1
+#define IMX7ULP_PAD_PTC2__TPM4_CH1 0x0008 0x0284 0x6 0x1
+#define IMX7ULP_PAD_PTC2__FB_AD2 0x0008 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC3__PTC3 0x000c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC3__TRACE_D12 0x000c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC3__LPUART4_RX 0x000c 0x0248 0x4 0x1
+#define IMX7ULP_PAD_PTC3__TPM4_CH2 0x000c 0x0288 0x6 0x1
+#define IMX7ULP_PAD_PTC3__FB_AD3 0x000c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC4__PTC4 0x0010 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC4__TRACE_D11 0x0010 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC4__FXIO1_D0 0x0010 0x0204 0x2 0x1
+#define IMX7ULP_PAD_PTC4__LPSPI2_PCS1 0x0010 0x02a0 0x3 0x1
+#define IMX7ULP_PAD_PTC4__LPUART5_CTS_B 0x0010 0x0250 0x4 0x1
+#define IMX7ULP_PAD_PTC4__LPI2C5_SCL 0x0010 0x02bc 0x5 0x1
+#define IMX7ULP_PAD_PTC4__TPM4_CH3 0x0010 0x028c 0x6 0x1
+#define IMX7ULP_PAD_PTC4__FB_AD4 0x0010 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC5__PTC5 0x0014 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC5__TRACE_D10 0x0014 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC5__FXIO1_D1 0x0014 0x0208 0x2 0x1
+#define IMX7ULP_PAD_PTC5__LPSPI2_PCS2 0x0014 0x02a4 0x3 0x1
+#define IMX7ULP_PAD_PTC5__LPUART5_RTS_B 0x0014 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTC5__LPI2C5_SDA 0x0014 0x02c0 0x5 0x1
+#define IMX7ULP_PAD_PTC5__TPM4_CH4 0x0014 0x0290 0x6 0x1
+#define IMX7ULP_PAD_PTC5__FB_AD5 0x0014 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC6__PTC6 0x0018 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC6__TRACE_D9 0x0018 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC6__FXIO1_D2 0x0018 0x020c 0x2 0x1
+#define IMX7ULP_PAD_PTC6__LPSPI2_PCS3 0x0018 0x02a8 0x3 0x1
+#define IMX7ULP_PAD_PTC6__LPUART5_TX 0x0018 0x0258 0x4 0x1
+#define IMX7ULP_PAD_PTC6__LPI2C5_HREQ 0x0018 0x02b8 0x5 0x1
+#define IMX7ULP_PAD_PTC6__TPM4_CH5 0x0018 0x0294 0x6 0x1
+#define IMX7ULP_PAD_PTC6__FB_AD6 0x0018 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC7__PTC7 0x001c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC7__TRACE_D8 0x001c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC7__FXIO1_D3 0x001c 0x0210 0x2 0x1
+#define IMX7ULP_PAD_PTC7__LPUART5_RX 0x001c 0x0254 0x4 0x1
+#define IMX7ULP_PAD_PTC7__TPM5_CH1 0x001c 0x02c8 0x6 0x1
+#define IMX7ULP_PAD_PTC7__FB_AD7 0x001c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC8__PTC8 0x0020 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC8__TRACE_D7 0x0020 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC8__FXIO1_D4 0x0020 0x0214 0x2 0x1
+#define IMX7ULP_PAD_PTC8__LPSPI2_SIN 0x0020 0x02b0 0x3 0x1
+#define IMX7ULP_PAD_PTC8__LPUART6_CTS_B 0x0020 0x025c 0x4 0x1
+#define IMX7ULP_PAD_PTC8__LPI2C6_SCL 0x0020 0x02fc 0x5 0x1
+#define IMX7ULP_PAD_PTC8__TPM5_CLKIN 0x0020 0x02cc 0x6 0x1
+#define IMX7ULP_PAD_PTC8__FB_AD8 0x0020 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC9__PTC9 0x0024 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC9__TRACE_D6 0x0024 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC9__FXIO1_D5 0x0024 0x0218 0x2 0x1
+#define IMX7ULP_PAD_PTC9__LPSPI2_SOUT 0x0024 0x02b4 0x3 0x1
+#define IMX7ULP_PAD_PTC9__LPUART6_RTS_B 0x0024 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTC9__LPI2C6_SDA 0x0024 0x0300 0x5 0x1
+#define IMX7ULP_PAD_PTC9__TPM5_CH0 0x0024 0x02c4 0x6 0x1
+#define IMX7ULP_PAD_PTC9__FB_AD9 0x0024 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC10__PTC10 0x0028 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC10__TRACE_D5 0x0028 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC10__FXIO1_D6 0x0028 0x021c 0x2 0x1
+#define IMX7ULP_PAD_PTC10__LPSPI2_SCK 0x0028 0x02ac 0x3 0x1
+#define IMX7ULP_PAD_PTC10__LPUART6_TX 0x0028 0x0264 0x4 0x1
+#define IMX7ULP_PAD_PTC10__LPI2C6_HREQ 0x0028 0x02f8 0x5 0x1
+#define IMX7ULP_PAD_PTC10__TPM7_CH3 0x0028 0x02e8 0x6 0x1
+#define IMX7ULP_PAD_PTC10__FB_AD10 0x0028 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC11__PTC11 0x002c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC11__TRACE_D4 0x002c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC11__FXIO1_D7 0x002c 0x0220 0x2 0x1
+#define IMX7ULP_PAD_PTC11__LPSPI2_PCS0 0x002c 0x029c 0x3 0x1
+#define IMX7ULP_PAD_PTC11__LPUART6_RX 0x002c 0x0260 0x4 0x1
+#define IMX7ULP_PAD_PTC11__TPM7_CH4 0x002c 0x02ec 0x6 0x1
+#define IMX7ULP_PAD_PTC11__FB_AD11 0x002c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC12__PTC12 0x0030 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC12__TRACE_D3 0x0030 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC12__FXIO1_D8 0x0030 0x0224 0x2 0x1
+#define IMX7ULP_PAD_PTC12__LPSPI3_PCS1 0x0030 0x0314 0x3 0x1
+#define IMX7ULP_PAD_PTC12__LPUART7_CTS_B 0x0030 0x0268 0x4 0x1
+#define IMX7ULP_PAD_PTC12__LPI2C7_SCL 0x0030 0x0308 0x5 0x1
+#define IMX7ULP_PAD_PTC12__TPM7_CH5 0x0030 0x02f0 0x6 0x1
+#define IMX7ULP_PAD_PTC12__FB_AD12 0x0030 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC13__PTC13 0x0034 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC13__TRACE_D2 0x0034 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC13__FXIO1_D9 0x0034 0x0228 0x2 0x1
+#define IMX7ULP_PAD_PTC13__LPSPI3_PCS2 0x0034 0x0318 0x3 0x1
+#define IMX7ULP_PAD_PTC13__LPUART7_RTS_B 0x0034 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTC13__LPI2C7_SDA 0x0034 0x030c 0x5 0x1
+#define IMX7ULP_PAD_PTC13__TPM7_CLKIN 0x0034 0x02f4 0x6 0x1
+#define IMX7ULP_PAD_PTC13__FB_AD13 0x0034 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC14__PTC14 0x0038 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC14__TRACE_D1 0x0038 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC14__FXIO1_D10 0x0038 0x022c 0x2 0x1
+#define IMX7ULP_PAD_PTC14__LPSPI3_PCS3 0x0038 0x031c 0x3 0x1
+#define IMX7ULP_PAD_PTC14__LPUART7_TX 0x0038 0x0270 0x4 0x1
+#define IMX7ULP_PAD_PTC14__LPI2C7_HREQ 0x0038 0x0304 0x5 0x1
+#define IMX7ULP_PAD_PTC14__TPM7_CH0 0x0038 0x02dc 0x6 0x1
+#define IMX7ULP_PAD_PTC14__FB_AD14 0x0038 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC15__PTC15 0x003c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC15__TRACE_D0 0x003c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC15__FXIO1_D11 0x003c 0x0230 0x2 0x1
+#define IMX7ULP_PAD_PTC15__LPUART7_RX 0x003c 0x026c 0x4 0x1
+#define IMX7ULP_PAD_PTC15__TPM7_CH1 0x003c 0x02e0 0x6 0x1
+#define IMX7ULP_PAD_PTC15__FB_AD15 0x003c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC16__PTC16 0x0040 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC16__TRACE_CLKOUT 0x0040 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTC16__FXIO1_D12 0x0040 0x0234 0x2 0x1
+#define IMX7ULP_PAD_PTC16__LPSPI3_SIN 0x0040 0x0324 0x3 0x1
+#define IMX7ULP_PAD_PTC16__TPM7_CH2 0x0040 0x02e4 0x6 0x1
+#define IMX7ULP_PAD_PTC16__FB_ALE_FB_CS1_B_FB_TS_B 0x0040 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC17__PTC17 0x0044 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC17__FXIO1_D13 0x0044 0x0238 0x2 0x1
+#define IMX7ULP_PAD_PTC17__LPSPI3_SOUT 0x0044 0x0328 0x3 0x1
+#define IMX7ULP_PAD_PTC17__TPM6_CLKIN 0x0044 0x02d8 0x6 0x1
+#define IMX7ULP_PAD_PTC17__FB_CS0_B 0x0044 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC18__PTC18 0x0048 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC18__FXIO1_D14 0x0048 0x023c 0x2 0x1
+#define IMX7ULP_PAD_PTC18__LPSPI3_SCK 0x0048 0x0320 0x3 0x1
+#define IMX7ULP_PAD_PTC18__TPM6_CH0 0x0048 0x02d0 0x6 0x1
+#define IMX7ULP_PAD_PTC18__FB_OE_B 0x0048 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC19__PTC19 0x004c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTC19__FXIO1_D15 0x004c 0x0240 0x2 0x1
+#define IMX7ULP_PAD_PTC19__LPSPI3_PCS0 0x004c 0x0310 0x3 0x1
+#define IMX7ULP_PAD_PTC19__TPM6_CH1 0x004c 0x02d4 0x6 0x1
+#define IMX7ULP_PAD_PTC19__FB_A16 0x004c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTD0__PTD0 0x0080 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD0__SDHC0_RESET_B 0x0080 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD1__PTD1 0x0084 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD1__SDHC0_CMD 0x0084 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD2__PTD2 0x0088 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD2__SDHC0_CLK 0x0088 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD3__PTD3 0x008c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD3__SDHC0_D7 0x008c 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD4__PTD4 0x0090 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD4__SDHC0_D6 0x0090 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD5__PTD5 0x0094 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD5__SDHC0_D5 0x0094 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD6__PTD6 0x0098 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD6__SDHC0_D4 0x0098 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD7__PTD7 0x009c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD7__SDHC0_D3 0x009c 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD8__PTD8 0x00a0 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD8__TPM4_CLKIN 0x00a0 0x0298 0x6 0x2
+#define IMX7ULP_PAD_PTD8__SDHC0_D2 0x00a0 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD9__PTD9 0x00a4 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD9__TPM4_CH0 0x00a4 0x0280 0x6 0x2
+#define IMX7ULP_PAD_PTD9__SDHC0_D1 0x00a4 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD10__PTD10 0x00a8 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD10__TPM4_CH1 0x00a8 0x0284 0x6 0x2
+#define IMX7ULP_PAD_PTD10__SDHC0_D0 0x00a8 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTD11__PTD11 0x00ac 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTD11__TPM4_CH2 0x00ac 0x0288 0x6 0x2
+#define IMX7ULP_PAD_PTD11__SDHC0_DQS 0x00ac 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE0__PTE0 0x0100 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE0__FXIO1_D31 0x0100 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE0__LPSPI2_PCS1 0x0100 0x02a0 0x3 0x2
+#define IMX7ULP_PAD_PTE0__LPUART4_CTS_B 0x0100 0x0244 0x4 0x2
+#define IMX7ULP_PAD_PTE0__LPI2C4_SCL 0x0100 0x0278 0x5 0x2
+#define IMX7ULP_PAD_PTE0__SDHC1_D1 0x0100 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE0__FB_A25 0x0100 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE1__PTE1 0x0104 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE1__FXIO1_D30 0x0104 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE1__LPSPI2_PCS2 0x0104 0x02a4 0x3 0x2
+#define IMX7ULP_PAD_PTE1__LPUART4_RTS_B 0x0104 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTE1__LPI2C4_SDA 0x0104 0x027c 0x5 0x2
+#define IMX7ULP_PAD_PTE1__SDHC1_D0 0x0104 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE1__FB_A26 0x0104 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE2__PTE2 0x0108 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE2__FXIO1_D29 0x0108 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE2__LPSPI2_PCS3 0x0108 0x02a8 0x3 0x2
+#define IMX7ULP_PAD_PTE2__LPUART4_TX 0x0108 0x024c 0x4 0x2
+#define IMX7ULP_PAD_PTE2__LPI2C4_HREQ 0x0108 0x0274 0x5 0x2
+#define IMX7ULP_PAD_PTE2__SDHC1_CLK 0x0108 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE3__PTE3 0x010c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE3__FXIO1_D28 0x010c 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE3__LPUART4_RX 0x010c 0x0248 0x4 0x2
+#define IMX7ULP_PAD_PTE3__TPM5_CH1 0x010c 0x02c8 0x6 0x2
+#define IMX7ULP_PAD_PTE3__SDHC1_CMD 0x010c 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE4__PTE4 0x0110 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE4__FXIO1_D27 0x0110 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE4__LPSPI2_SIN 0x0110 0x02b0 0x3 0x2
+#define IMX7ULP_PAD_PTE4__LPUART5_CTS_B 0x0110 0x0250 0x4 0x2
+#define IMX7ULP_PAD_PTE4__LPI2C5_SCL 0x0110 0x02bc 0x5 0x2
+#define IMX7ULP_PAD_PTE4__TPM5_CLKIN 0x0110 0x02cc 0x6 0x2
+#define IMX7ULP_PAD_PTE4__SDHC1_D3 0x0110 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE5__PTE5 0x0114 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE5__FXIO1_D26 0x0114 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE5__LPSPI2_SOUT 0x0114 0x02b4 0x3 0x2
+#define IMX7ULP_PAD_PTE5__LPUART5_RTS_B 0x0114 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTE5__LPI2C5_SDA 0x0114 0x02c0 0x5 0x2
+#define IMX7ULP_PAD_PTE5__TPM5_CH0 0x0114 0x02c4 0x6 0x2
+#define IMX7ULP_PAD_PTE5__SDHC1_D2 0x0114 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE6__PTE6 0x0118 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE6__FXIO1_D25 0x0118 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE6__LPSPI2_SCK 0x0118 0x02ac 0x3 0x2
+#define IMX7ULP_PAD_PTE6__LPUART5_TX 0x0118 0x0258 0x4 0x2
+#define IMX7ULP_PAD_PTE6__LPI2C5_HREQ 0x0118 0x02b8 0x5 0x2
+#define IMX7ULP_PAD_PTE6__TPM7_CH3 0x0118 0x02e8 0x6 0x2
+#define IMX7ULP_PAD_PTE6__SDHC1_D4 0x0118 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE6__FB_A17 0x0118 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE7__PTE7 0x011c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE7__TRACE_D7 0x011c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE7__VIU_FID 0x011c 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE7__FXIO1_D24 0x011c 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE7__LPSPI2_PCS0 0x011c 0x029c 0x3 0x2
+#define IMX7ULP_PAD_PTE7__LPUART5_RX 0x011c 0x0254 0x4 0x2
+#define IMX7ULP_PAD_PTE7__TPM7_CH4 0x011c 0x02ec 0x6 0x2
+#define IMX7ULP_PAD_PTE7__SDHC1_D5 0x011c 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE7__FB_A18 0x011c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE8__PTE8 0x0120 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE8__TRACE_D6 0x0120 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE8__VIU_D16 0x0120 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE8__FXIO1_D23 0x0120 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE8__LPSPI3_PCS1 0x0120 0x0314 0x3 0x2
+#define IMX7ULP_PAD_PTE8__LPUART6_CTS_B 0x0120 0x025c 0x4 0x2
+#define IMX7ULP_PAD_PTE8__LPI2C6_SCL 0x0120 0x02fc 0x5 0x2
+#define IMX7ULP_PAD_PTE8__TPM7_CH5 0x0120 0x02f0 0x6 0x2
+#define IMX7ULP_PAD_PTE8__SDHC1_WP 0x0120 0x0200 0x7 0x1
+#define IMX7ULP_PAD_PTE8__SDHC1_D6 0x0120 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE8__FB_CS3_B_FB_BE7_0_BLS31_24_B 0x0120 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE9__PTE9 0x0124 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE9__TRACE_D5 0x0124 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE9__VIU_D17 0x0124 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE9__FXIO1_D22 0x0124 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE9__LPSPI3_PCS2 0x0124 0x0318 0x3 0x2
+#define IMX7ULP_PAD_PTE9__LPUART6_RTS_B 0x0124 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTE9__LPI2C6_SDA 0x0124 0x0300 0x5 0x2
+#define IMX7ULP_PAD_PTE9__TPM7_CLKIN 0x0124 0x02f4 0x6 0x2
+#define IMX7ULP_PAD_PTE9__SDHC1_CD 0x0124 0x032c 0x7 0x1
+#define IMX7ULP_PAD_PTE9__SDHC1_D7 0x0124 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE9__FB_TBST_B_FB_CS2_B_FB_BE15_8_BLS23_16_B 0x0124 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE10__PTE10 0x0128 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE10__TRACE_D4 0x0128 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE10__VIU_D18 0x0128 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE10__FXIO1_D21 0x0128 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE10__LPSPI3_PCS3 0x0128 0x031c 0x3 0x2
+#define IMX7ULP_PAD_PTE10__LPUART6_TX 0x0128 0x0264 0x4 0x2
+#define IMX7ULP_PAD_PTE10__LPI2C6_HREQ 0x0128 0x02f8 0x5 0x2
+#define IMX7ULP_PAD_PTE10__TPM7_CH0 0x0128 0x02dc 0x6 0x2
+#define IMX7ULP_PAD_PTE10__SDHC1_VS 0x0128 0x0000 0x7 0x0
+#define IMX7ULP_PAD_PTE10__SDHC1_DQS 0x0128 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE10__FB_A19 0x0128 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE11__PTE11 0x012c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE11__TRACE_D3 0x012c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE11__VIU_D19 0x012c 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE11__FXIO1_D20 0x012c 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE11__LPUART6_RX 0x012c 0x0260 0x4 0x2
+#define IMX7ULP_PAD_PTE11__TPM7_CH1 0x012c 0x02e0 0x6 0x2
+#define IMX7ULP_PAD_PTE11__SDHC1_RESET_B 0x012c 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE11__FB_A20 0x012c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE12__PTE12 0x0130 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE12__TRACE_D2 0x0130 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE12__VIU_D20 0x0130 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE12__FXIO1_D19 0x0130 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE12__LPSPI3_SIN 0x0130 0x0324 0x3 0x2
+#define IMX7ULP_PAD_PTE12__LPUART7_CTS_B 0x0130 0x0268 0x4 0x2
+#define IMX7ULP_PAD_PTE12__LPI2C7_SCL 0x0130 0x0308 0x5 0x2
+#define IMX7ULP_PAD_PTE12__TPM7_CH2 0x0130 0x02e4 0x6 0x2
+#define IMX7ULP_PAD_PTE12__SDHC1_WP 0x0130 0x0200 0x8 0x2
+#define IMX7ULP_PAD_PTE12__FB_A21 0x0130 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE13__PTE13 0x0134 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE13__TRACE_D1 0x0134 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE13__VIU_D21 0x0134 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE13__FXIO1_D18 0x0134 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE13__LPSPI3_SOUT 0x0134 0x0328 0x3 0x2
+#define IMX7ULP_PAD_PTE13__LPUART7_RTS_B 0x0134 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTE13__LPI2C7_SDA 0x0134 0x030c 0x5 0x2
+#define IMX7ULP_PAD_PTE13__TPM6_CLKIN 0x0134 0x02d8 0x6 0x2
+#define IMX7ULP_PAD_PTE13__SDHC1_CD 0x0134 0x032c 0x8 0x2
+#define IMX7ULP_PAD_PTE13__FB_A22 0x0134 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE14__PTE14 0x0138 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE14__TRACE_D0 0x0138 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE14__VIU_D22 0x0138 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE14__FXIO1_D17 0x0138 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE14__LPSPI3_SCK 0x0138 0x0320 0x3 0x2
+#define IMX7ULP_PAD_PTE14__LPUART7_TX 0x0138 0x0270 0x4 0x2
+#define IMX7ULP_PAD_PTE14__LPI2C7_HREQ 0x0138 0x0304 0x5 0x2
+#define IMX7ULP_PAD_PTE14__TPM6_CH0 0x0138 0x02d0 0x6 0x2
+#define IMX7ULP_PAD_PTE14__SDHC1_VS 0x0138 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE14__FB_A23 0x0138 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE15__PTE15 0x013c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTE15__TRACE_CLKOUT 0x013c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE15__VIU_D23 0x013c 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTE15__FXIO1_D16 0x013c 0x0000 0x2 0x0
+#define IMX7ULP_PAD_PTE15__LPSPI3_PCS0 0x013c 0x0310 0x3 0x2
+#define IMX7ULP_PAD_PTE15__LPUART7_RX 0x013c 0x026c 0x4 0x2
+#define IMX7ULP_PAD_PTE15__TPM6_CH1 0x013c 0x02d4 0x6 0x2
+#define IMX7ULP_PAD_PTE15__FB_A24 0x013c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF0__PTF0 0x0180 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF0__VIU_DE 0x0180 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF0__LPUART4_CTS_B 0x0180 0x0244 0x4 0x3
+#define IMX7ULP_PAD_PTF0__LPI2C4_SCL 0x0180 0x0278 0x5 0x3
+#define IMX7ULP_PAD_PTF0__TPM4_CLKIN 0x0180 0x0298 0x6 0x3
+#define IMX7ULP_PAD_PTF0__FB_RW_B 0x0180 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF1__PTF1 0x0184 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF1__VIU_HSYNC 0x0184 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF1__LPUART4_RTS_B 0x0184 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTF1__LPI2C4_SDA 0x0184 0x027c 0x5 0x3
+#define IMX7ULP_PAD_PTF1__TPM4_CH0 0x0184 0x0280 0x6 0x3
+#define IMX7ULP_PAD_PTF1__CLKOUT 0x0184 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF2__PTF2 0x0188 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF2__VIU_VSYNC 0x0188 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF2__LPUART4_TX 0x0188 0x024c 0x4 0x3
+#define IMX7ULP_PAD_PTF2__LPI2C4_HREQ 0x0188 0x0274 0x5 0x3
+#define IMX7ULP_PAD_PTF2__TPM4_CH1 0x0188 0x0284 0x6 0x3
+#define IMX7ULP_PAD_PTF2__FB_TSIZ1_FB_CS5_B_FB_BE23_16_BLS15_8_B 0x0188 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF3__PTF3 0x018c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF3__VIU_PCLK 0x018c 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF3__LPUART4_RX 0x018c 0x0248 0x4 0x3
+#define IMX7ULP_PAD_PTF3__TPM4_CH2 0x018c 0x0288 0x6 0x3
+#define IMX7ULP_PAD_PTF3__FB_AD16 0x018c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF4__PTF4 0x0190 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF4__VIU_D0 0x0190 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF4__FXIO1_D0 0x0190 0x0204 0x2 0x2
+#define IMX7ULP_PAD_PTF4__LPSPI2_PCS1 0x0190 0x02a0 0x3 0x3
+#define IMX7ULP_PAD_PTF4__LPUART5_CTS_B 0x0190 0x0250 0x4 0x3
+#define IMX7ULP_PAD_PTF4__LPI2C5_SCL 0x0190 0x02bc 0x5 0x3
+#define IMX7ULP_PAD_PTF4__TPM4_CH3 0x0190 0x028c 0x6 0x2
+#define IMX7ULP_PAD_PTF4__FB_AD17 0x0190 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF5__PTF5 0x0194 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF5__VIU_D1 0x0194 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF5__FXIO1_D1 0x0194 0x0208 0x2 0x2
+#define IMX7ULP_PAD_PTF5__LPSPI2_PCS2 0x0194 0x02a4 0x3 0x3
+#define IMX7ULP_PAD_PTF5__LPUART5_RTS_B 0x0194 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTF5__LPI2C5_SDA 0x0194 0x02c0 0x5 0x3
+#define IMX7ULP_PAD_PTF5__TPM4_CH4 0x0194 0x0290 0x6 0x2
+#define IMX7ULP_PAD_PTF5__FB_AD18 0x0194 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF6__PTF6 0x0198 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF6__VIU_D2 0x0198 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF6__FXIO1_D2 0x0198 0x020c 0x2 0x2
+#define IMX7ULP_PAD_PTF6__LPSPI2_PCS3 0x0198 0x02a8 0x3 0x3
+#define IMX7ULP_PAD_PTF6__LPUART5_TX 0x0198 0x0258 0x4 0x3
+#define IMX7ULP_PAD_PTF6__LPI2C5_HREQ 0x0198 0x02b8 0x5 0x3
+#define IMX7ULP_PAD_PTF6__TPM4_CH5 0x0198 0x0294 0x6 0x2
+#define IMX7ULP_PAD_PTF6__FB_AD19 0x0198 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF7__PTF7 0x019c 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF7__VIU_D3 0x019c 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF7__FXIO1_D3 0x019c 0x0210 0x2 0x2
+#define IMX7ULP_PAD_PTF7__LPUART5_RX 0x019c 0x0254 0x4 0x3
+#define IMX7ULP_PAD_PTF7__TPM5_CH1 0x019c 0x02c8 0x6 0x3
+#define IMX7ULP_PAD_PTF7__FB_AD20 0x019c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF8__PTF8 0x01a0 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF8__USB1_ULPI_CLK 0x01a0 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF8__VIU_D4 0x01a0 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF8__FXIO1_D4 0x01a0 0x0214 0x2 0x2
+#define IMX7ULP_PAD_PTF8__LPSPI2_SIN 0x01a0 0x02b0 0x3 0x3
+#define IMX7ULP_PAD_PTF8__LPUART6_CTS_B 0x01a0 0x025c 0x4 0x3
+#define IMX7ULP_PAD_PTF8__LPI2C6_SCL 0x01a0 0x02fc 0x5 0x3
+#define IMX7ULP_PAD_PTF8__TPM5_CLKIN 0x01a0 0x02cc 0x6 0x3
+#define IMX7ULP_PAD_PTF8__FB_AD21 0x01a0 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF9__PTF9 0x01a4 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF9__USB1_ULPI_NXT 0x01a4 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF9__VIU_D5 0x01a4 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF9__FXIO1_D5 0x01a4 0x0218 0x2 0x2
+#define IMX7ULP_PAD_PTF9__LPSPI2_SOUT 0x01a4 0x02b4 0x3 0x3
+#define IMX7ULP_PAD_PTF9__LPUART6_RTS_B 0x01a4 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTF9__LPI2C6_SDA 0x01a4 0x0300 0x5 0x3
+#define IMX7ULP_PAD_PTF9__TPM5_CH0 0x01a4 0x02c4 0x6 0x3
+#define IMX7ULP_PAD_PTF9__FB_AD22 0x01a4 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF10__PTF10 0x01a8 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF10__USB1_ULPI_STP 0x01a8 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF10__VIU_D6 0x01a8 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF10__FXIO1_D6 0x01a8 0x021c 0x2 0x2
+#define IMX7ULP_PAD_PTF10__LPSPI2_SCK 0x01a8 0x02ac 0x3 0x3
+#define IMX7ULP_PAD_PTF10__LPUART6_TX 0x01a8 0x0264 0x4 0x3
+#define IMX7ULP_PAD_PTF10__LPI2C6_HREQ 0x01a8 0x02f8 0x5 0x3
+#define IMX7ULP_PAD_PTF10__TPM7_CH3 0x01a8 0x02e8 0x6 0x3
+#define IMX7ULP_PAD_PTF10__FB_AD23 0x01a8 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF11__PTF11 0x01ac 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF11__USB1_ULPI_DIR 0x01ac 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF11__VIU_D7 0x01ac 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF11__FXIO1_D7 0x01ac 0x0220 0x2 0x2
+#define IMX7ULP_PAD_PTF11__LPSPI2_PCS0 0x01ac 0x029c 0x3 0x3
+#define IMX7ULP_PAD_PTF11__LPUART6_RX 0x01ac 0x0260 0x4 0x3
+#define IMX7ULP_PAD_PTF11__TPM7_CH4 0x01ac 0x02ec 0x6 0x3
+#define IMX7ULP_PAD_PTF11__FB_CS4_B_FB_TSIZ0_FB_BE31_24_BLS7_0_B 0x01ac 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF12__PTF12 0x01b0 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF12__USB1_ULPI_DATA0 0x01b0 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF12__VIU_D8 0x01b0 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF12__FXIO1_D8 0x01b0 0x0224 0x2 0x2
+#define IMX7ULP_PAD_PTF12__LPSPI3_PCS1 0x01b0 0x0314 0x3 0x3
+#define IMX7ULP_PAD_PTF12__LPUART7_CTS_B 0x01b0 0x0268 0x4 0x3
+#define IMX7ULP_PAD_PTF12__LPI2C7_SCL 0x01b0 0x0308 0x5 0x3
+#define IMX7ULP_PAD_PTF12__TPM7_CH5 0x01b0 0x02f0 0x6 0x3
+#define IMX7ULP_PAD_PTF12__FB_AD24 0x01b0 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF13__PTF13 0x01b4 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF13__USB1_ULPI_DATA1 0x01b4 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF13__VIU_D9 0x01b4 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF13__FXIO1_D9 0x01b4 0x0228 0x2 0x2
+#define IMX7ULP_PAD_PTF13__LPSPI3_PCS2 0x01b4 0x0318 0x3 0x3
+#define IMX7ULP_PAD_PTF13__LPUART7_RTS_B 0x01b4 0x0000 0x4 0x0
+#define IMX7ULP_PAD_PTF13__LPI2C7_SDA 0x01b4 0x030c 0x5 0x3
+#define IMX7ULP_PAD_PTF13__TPM7_CLKIN 0x01b4 0x02f4 0x6 0x3
+#define IMX7ULP_PAD_PTF13__FB_AD25 0x01b4 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF14__PTF14 0x01b8 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF14__USB1_ULPI_DATA2 0x01b8 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF14__VIU_D10 0x01b8 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF14__FXIO1_D10 0x01b8 0x022c 0x2 0x2
+#define IMX7ULP_PAD_PTF14__LPSPI3_PCS3 0x01b8 0x031c 0x3 0x3
+#define IMX7ULP_PAD_PTF14__LPUART7_TX 0x01b8 0x0270 0x4 0x3
+#define IMX7ULP_PAD_PTF14__LPI2C7_HREQ 0x01b8 0x0304 0x5 0x3
+#define IMX7ULP_PAD_PTF14__TPM7_CH0 0x01b8 0x02dc 0x6 0x3
+#define IMX7ULP_PAD_PTF14__FB_AD26 0x01b8 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF15__PTF15 0x01bc 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF15__USB1_ULPI_DATA3 0x01bc 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF15__VIU_D11 0x01bc 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF15__FXIO1_D11 0x01bc 0x0230 0x2 0x2
+#define IMX7ULP_PAD_PTF15__LPUART7_RX 0x01bc 0x026c 0x4 0x3
+#define IMX7ULP_PAD_PTF15__TPM7_CH1 0x01bc 0x02e0 0x6 0x3
+#define IMX7ULP_PAD_PTF15__FB_AD27 0x01bc 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF16__PTF16 0x01c0 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF16__USB1_ULPI_DATA4 0x01c0 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF16__VIU_D12 0x01c0 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF16__FXIO1_D12 0x01c0 0x0234 0x2 0x2
+#define IMX7ULP_PAD_PTF16__LPSPI3_SIN 0x01c0 0x0324 0x3 0x3
+#define IMX7ULP_PAD_PTF16__TPM7_CH2 0x01c0 0x02e4 0x6 0x3
+#define IMX7ULP_PAD_PTF16__FB_AD28 0x01c0 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF17__PTF17 0x01c4 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF17__USB1_ULPI_DATA5 0x01c4 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF17__VIU_D13 0x01c4 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF17__FXIO1_D13 0x01c4 0x0238 0x2 0x2
+#define IMX7ULP_PAD_PTF17__LPSPI3_SOUT 0x01c4 0x0328 0x3 0x3
+#define IMX7ULP_PAD_PTF17__TPM6_CLKIN 0x01c4 0x02d8 0x6 0x3
+#define IMX7ULP_PAD_PTF17__FB_AD29 0x01c4 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF18__PTF18 0x01c8 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF18__USB1_ULPI_DATA6 0x01c8 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF18__VIU_D14 0x01c8 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF18__FXIO1_D14 0x01c8 0x023c 0x2 0x2
+#define IMX7ULP_PAD_PTF18__LPSPI3_SCK 0x01c8 0x0320 0x3 0x3
+#define IMX7ULP_PAD_PTF18__TPM6_CH0 0x01c8 0x02d0 0x6 0x3
+#define IMX7ULP_PAD_PTF18__FB_AD30 0x01c8 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTF19__PTF19 0x01cc 0x0000 0x1 0x0
+#define IMX7ULP_PAD_PTF19__USB1_ULPI_DATA7 0x01cc 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTF19__VIU_D15 0x01cc 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF19__FXIO1_D15 0x01cc 0x0240 0x2 0x2
+#define IMX7ULP_PAD_PTF19__LPSPI3_PCS0 0x01cc 0x0310 0x3 0x3
+#define IMX7ULP_PAD_PTF19__TPM6_CH1 0x01cc 0x02d4 0x6 0x3
+#define IMX7ULP_PAD_PTF19__FB_AD31 0x01cc 0x0000 0x9 0x0
+
+#endif /* __DTS_IMX7ULP_PINFUNC_H */
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 7bb9df2c1460..9319e1f0f1d8 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -129,14 +129,14 @@
};
msi1: msi-controller@1570e00 {
- compatible = "fsl,1s1021a-msi";
+ compatible = "fsl,ls1021a-msi";
reg = <0x0 0x1570e00 0x0 0x8>;
msi-controller;
interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
};
msi2: msi-controller@1570e08 {
- compatible = "fsl,1s1021a-msi";
+ compatible = "fsl,ls1021a-msi";
reg = <0x0 0x1570e08 0x0 0x8>;
msi-controller;
interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
@@ -699,7 +699,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi1>;
+ msi-parent = <&msi1>, <&msi2>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
@@ -722,7 +722,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi2>;
+ msi-parent = <&msi1>, <&msi2>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boot/dts/rk3228-evb.dts
index 58834330a5ba..1be9daacc4f9 100644
--- a/arch/arm/boot/dts/rk3228-evb.dts
+++ b/arch/arm/boot/dts/rk3228-evb.dts
@@ -50,6 +50,16 @@
device_type = "memory";
reg = <0x60000000 0x40000000>;
};
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ regulator-name = "vcc_phy";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
};
&emmc {
@@ -60,6 +70,30 @@
status = "okay";
};
+&gmac {
+ assigned-clocks = <&cru SCLK_MAC_SRC>;
+ assigned-clock-rates = <50000000>;
+ clock_in_out = "output";
+ phy-supply = <&vcc_phy>;
+ phy-mode = "rmii";
+ phy-handle = <&phy>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: phy@0 {
+ compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ clocks = <&cru SCLK_MAC_PHY>;
+ resets = <&cru SRST_MACPHY>;
+ phy-is-integrated;
+ };
+ };
+};
+
&tsadc {
status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index 6713d0f2b3f4..b1502df7b509 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -56,8 +56,6 @@
aliases {
serial0 = &uart0;
- /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
- ethernet0 = &emac;
ethernet1 = &xr819;
};
@@ -104,13 +102,6 @@
status = "okay";
};
-&emac {
- phy-handle = <&int_mii_phy>;
- phy-mode = "mii";
- allwinner,leds-active-low;
- status = "okay";
-};
-
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
index d756ff825116..a337af1de322 100644
--- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
@@ -52,7 +52,6 @@
compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3";
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
serial1 = &uart1;
};
@@ -115,30 +114,12 @@
status = "okay";
};
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&emac_rgmii_pins>;
- phy-supply = <&reg_gmac_3v3>;
- phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
-
- allwinner,leds-active-low;
- status = "okay";
-};
-
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
status = "okay";
};
-&mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- };
-};
-
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
index 78f6c24952dd..8d2cc6e9a03f 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
@@ -46,10 +46,3 @@
model = "FriendlyARM NanoPi NEO";
compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
};
-
-&emac {
- phy-handle = <&int_mii_phy>;
- phy-mode = "mii";
- allwinner,leds-active-low;
- status = "okay";
-};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index 17cdeae19c6f..8ff71b1bb45b 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -54,7 +54,6 @@
aliases {
serial0 = &uart0;
/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
- ethernet0 = &emac;
ethernet1 = &rtl8189;
};
@@ -118,13 +117,6 @@
status = "okay";
};
-&emac {
- phy-handle = <&int_mii_phy>;
- phy-mode = "mii";
- allwinner,leds-active-low;
- status = "okay";
-};
-
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 6880268e8b87..5fea430e0eb1 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -52,7 +52,6 @@
compatible = "xunlong,orangepi-one", "allwinner,sun8i-h3";
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
};
@@ -98,13 +97,6 @@
status = "okay";
};
-&emac {
- phy-handle = <&int_mii_phy>;
- phy-mode = "mii";
- allwinner,leds-active-low;
- status = "okay";
-};
-
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
index a10281b455f5..8b93f5c781a7 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
@@ -53,11 +53,6 @@
};
};
-&emac {
- /* LEDs changed to active high on the plus */
- /delete-property/ allwinner,leds-active-low;
-};
-
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index 998b60f8d295..1a044b17d6c6 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -52,7 +52,6 @@
compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3";
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
};
@@ -114,13 +113,6 @@
status = "okay";
};
-&emac {
- phy-handle = <&int_mii_phy>;
- phy-mode = "mii";
- allwinner,leds-active-low;
- status = "okay";
-};
-
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
index 331ed683ac62..828ae7a526d9 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
@@ -47,10 +47,6 @@
model = "Xunlong Orange Pi Plus / Plus 2";
compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3";
- aliases {
- ethernet0 = &emac;
- };
-
reg_gmac_3v3: gmac-3v3 {
compatible = "regulator-fixed";
regulator-name = "gmac-3v3";
@@ -78,24 +74,6 @@
status = "okay";
};
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&emac_rgmii_pins>;
- phy-supply = <&reg_gmac_3v3>;
- phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
-
- allwinner,leds-active-low;
- status = "okay";
-};
-
-&mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- };
-};
-
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_pins>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
index 80026f3caafc..97920b12a944 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
@@ -61,19 +61,3 @@
gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
};
};
-
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&emac_rgmii_pins>;
- phy-supply = <&reg_gmac_3v3>;
- phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
- status = "okay";
-};
-
-&mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
-};
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index d38282b9e5d4..11240a8313c2 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -391,32 +391,6 @@
clocks = <&osc24M>;
};
- emac: ethernet@1c30000 {
- compatible = "allwinner,sun8i-h3-emac";
- syscon = <&syscon>;
- reg = <0x01c30000 0x10000>;
- interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq";
- resets = <&ccu RST_BUS_EMAC>;
- reset-names = "stmmaceth";
- clocks = <&ccu CLK_BUS_EMAC>;
- clock-names = "stmmaceth";
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
-
- mdio: mdio {
- #address-cells = <1>;
- #size-cells = <0>;
- int_mii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- clocks = <&ccu CLK_BUS_EPHY>;
- resets = <&ccu RST_BUS_EPHY>;
- };
- };
- };
-
spi0: spi@01c68000 {
compatible = "allwinner,sun8i-h3-spi";
reg = <0x01c68000 0x1000>;
diff --git a/arch/arm/boot/dts/tango4-smp8758.dtsi b/arch/arm/boot/dts/tango4-smp8758.dtsi
index d2e65c46bcc7..eca33d568690 100644
--- a/arch/arm/boot/dts/tango4-smp8758.dtsi
+++ b/arch/arm/boot/dts/tango4-smp8758.dtsi
@@ -13,7 +13,6 @@
reg = <0>;
clocks = <&clkgen CPU_CLK>;
clock-latency = <1>;
- operating-points = <1215000 0 607500 0 405000 0 243000 0 135000 0>;
};
cpu1: cpu@1 {
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 4d19c1b4b8e7..94d7e71c69c4 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -270,6 +270,7 @@ CONFIG_ICPLUS_PHY=y
CONFIG_REALTEK_PHY=y
CONFIG_MICREL_PHY=y
CONFIG_FIXED_PHY=y
+CONFIG_ROCKCHIP_PHY=y
CONFIG_USB_PEGASUS=y
CONFIG_USB_RTL8152=m
CONFIG_USB_USBNET=y
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index b9adedcc5b2e..ec72752d5668 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -94,14 +94,15 @@ config CRYPTO_AES_ARM_CE
ARMv8 Crypto Extensions
config CRYPTO_GHASH_ARM_CE
- tristate "PMULL-accelerated GHASH using ARMv8 Crypto Extensions"
+ tristate "PMULL-accelerated GHASH using NEON/ARMv8 Crypto Extensions"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_CRYPTD
help
Use an implementation of GHASH (used by the GCM AEAD chaining mode)
that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64)
- that is part of the ARMv8 Crypto Extensions
+ that is part of the ARMv8 Crypto Extensions, or a slower variant that
+ uses the vmull.p8 instruction that is part of the basic NEON ISA.
config CRYPTO_CRCT10DIF_ARM_CE
tristate "CRCT10DIF digest algorithm using PMULL instructions"
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index 0f966a8ca1ce..d0a9cec73707 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -285,9 +285,7 @@ static int ctr_encrypt(struct skcipher_request *req)
ce_aes_ctr_encrypt(tail, NULL, (u8 *)ctx->key_enc,
num_rounds(ctx), blocks, walk.iv);
- if (tdst != tsrc)
- memcpy(tdst, tsrc, nbytes);
- crypto_xor(tdst, tail, nbytes);
+ crypto_xor_cpy(tdst, tsrc, tail, nbytes);
err = skcipher_walk_done(&walk, 0);
}
kernel_neon_end();
diff --git a/arch/arm/crypto/aes-cipher-core.S b/arch/arm/crypto/aes-cipher-core.S
index c817a86c4ca8..54b384084637 100644
--- a/arch/arm/crypto/aes-cipher-core.S
+++ b/arch/arm/crypto/aes-cipher-core.S
@@ -10,6 +10,7 @@
*/
#include <linux/linkage.h>
+#include <asm/cache.h>
.text
.align 5
@@ -32,19 +33,19 @@
.endif
.endm
- .macro __load, out, in, idx
+ .macro __load, out, in, idx, sz, op
.if __LINUX_ARM_ARCH__ < 7 && \idx > 0
- ldr \out, [ttab, \in, lsr #(8 * \idx) - 2]
+ ldr\op \out, [ttab, \in, lsr #(8 * \idx) - \sz]
.else
- ldr \out, [ttab, \in, lsl #2]
+ ldr\op \out, [ttab, \in, lsl #\sz]
.endif
.endm
- .macro __hround, out0, out1, in0, in1, in2, in3, t3, t4, enc
+ .macro __hround, out0, out1, in0, in1, in2, in3, t3, t4, enc, sz, op
__select \out0, \in0, 0
__select t0, \in1, 1
- __load \out0, \out0, 0
- __load t0, t0, 1
+ __load \out0, \out0, 0, \sz, \op
+ __load t0, t0, 1, \sz, \op
.if \enc
__select \out1, \in1, 0
@@ -53,10 +54,10 @@
__select \out1, \in3, 0
__select t1, \in0, 1
.endif
- __load \out1, \out1, 0
+ __load \out1, \out1, 0, \sz, \op
__select t2, \in2, 2
- __load t1, t1, 1
- __load t2, t2, 2
+ __load t1, t1, 1, \sz, \op
+ __load t2, t2, 2, \sz, \op
eor \out0, \out0, t0, ror #24
@@ -68,9 +69,9 @@
__select \t3, \in1, 2
__select \t4, \in2, 3
.endif
- __load \t3, \t3, 2
- __load t0, t0, 3
- __load \t4, \t4, 3
+ __load \t3, \t3, 2, \sz, \op
+ __load t0, t0, 3, \sz, \op
+ __load \t4, \t4, 3, \sz, \op
eor \out1, \out1, t1, ror #24
eor \out0, \out0, t2, ror #16
@@ -82,14 +83,14 @@
eor \out1, \out1, t2
.endm
- .macro fround, out0, out1, out2, out3, in0, in1, in2, in3
- __hround \out0, \out1, \in0, \in1, \in2, \in3, \out2, \out3, 1
- __hround \out2, \out3, \in2, \in3, \in0, \in1, \in1, \in2, 1
+ .macro fround, out0, out1, out2, out3, in0, in1, in2, in3, sz=2, op
+ __hround \out0, \out1, \in0, \in1, \in2, \in3, \out2, \out3, 1, \sz, \op
+ __hround \out2, \out3, \in2, \in3, \in0, \in1, \in1, \in2, 1, \sz, \op
.endm
- .macro iround, out0, out1, out2, out3, in0, in1, in2, in3
- __hround \out0, \out1, \in0, \in3, \in2, \in1, \out2, \out3, 0
- __hround \out2, \out3, \in2, \in1, \in0, \in3, \in1, \in0, 0
+ .macro iround, out0, out1, out2, out3, in0, in1, in2, in3, sz=2, op
+ __hround \out0, \out1, \in0, \in3, \in2, \in1, \out2, \out3, 0, \sz, \op
+ __hround \out2, \out3, \in2, \in1, \in0, \in3, \in1, \in0, 0, \sz, \op
.endm
.macro __rev, out, in
@@ -114,7 +115,7 @@
.endif
.endm
- .macro do_crypt, round, ttab, ltab
+ .macro do_crypt, round, ttab, ltab, bsz
push {r3-r11, lr}
ldr r4, [in]
@@ -146,9 +147,12 @@
1: subs rounds, rounds, #4
\round r8, r9, r10, r11, r4, r5, r6, r7
- __adrl ttab, \ltab, ls
+ bls 2f
\round r4, r5, r6, r7, r8, r9, r10, r11
- bhi 0b
+ b 0b
+
+2: __adrl ttab, \ltab
+ \round r4, r5, r6, r7, r8, r9, r10, r11, \bsz, b
#ifdef CONFIG_CPU_BIG_ENDIAN
__rev r4, r4
@@ -170,10 +174,48 @@
.ltorg
.endm
+ .align L1_CACHE_SHIFT
+ .type __aes_arm_inverse_sbox, %object
+__aes_arm_inverse_sbox:
+ .byte 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38
+ .byte 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb
+ .byte 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87
+ .byte 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb
+ .byte 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d
+ .byte 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e
+ .byte 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2
+ .byte 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25
+ .byte 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16
+ .byte 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92
+ .byte 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda
+ .byte 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84
+ .byte 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a
+ .byte 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06
+ .byte 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02
+ .byte 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b
+ .byte 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea
+ .byte 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73
+ .byte 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85
+ .byte 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e
+ .byte 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89
+ .byte 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b
+ .byte 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20
+ .byte 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4
+ .byte 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31
+ .byte 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f
+ .byte 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d
+ .byte 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef
+ .byte 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0
+ .byte 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61
+ .byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
+ .byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
+ .size __aes_arm_inverse_sbox, . - __aes_arm_inverse_sbox
+
ENTRY(__aes_arm_encrypt)
- do_crypt fround, crypto_ft_tab, crypto_fl_tab
+ do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2
ENDPROC(__aes_arm_encrypt)
+ .align 5
ENTRY(__aes_arm_decrypt)
- do_crypt iround, crypto_it_tab, crypto_il_tab
+ do_crypt iround, crypto_it_tab, __aes_arm_inverse_sbox, 0
ENDPROC(__aes_arm_decrypt)
diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c
index c76377961444..18768f330449 100644
--- a/arch/arm/crypto/aes-neonbs-glue.c
+++ b/arch/arm/crypto/aes-neonbs-glue.c
@@ -221,9 +221,8 @@ static int ctr_encrypt(struct skcipher_request *req)
u8 *dst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;
u8 *src = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;
- if (dst != src)
- memcpy(dst, src, walk.total % AES_BLOCK_SIZE);
- crypto_xor(dst, final, walk.total % AES_BLOCK_SIZE);
+ crypto_xor_cpy(dst, src, final,
+ walk.total % AES_BLOCK_SIZE);
err = skcipher_walk_done(&walk, 0);
break;
diff --git a/arch/arm/crypto/ghash-ce-core.S b/arch/arm/crypto/ghash-ce-core.S
index f6ab8bcc9efe..2f78c10b1881 100644
--- a/arch/arm/crypto/ghash-ce-core.S
+++ b/arch/arm/crypto/ghash-ce-core.S
@@ -1,7 +1,7 @@
/*
- * Accelerated GHASH implementation with ARMv8 vmull.p64 instructions.
+ * Accelerated GHASH implementation with NEON/ARMv8 vmull.p8/64 instructions.
*
- * Copyright (C) 2015 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2015 - 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -12,40 +12,162 @@
#include <asm/assembler.h>
SHASH .req q0
- SHASH2 .req q1
- T1 .req q2
- T2 .req q3
- MASK .req q4
- XL .req q5
- XM .req q6
- XH .req q7
- IN1 .req q7
+ T1 .req q1
+ XL .req q2
+ XM .req q3
+ XH .req q4
+ IN1 .req q4
SHASH_L .req d0
SHASH_H .req d1
- SHASH2_L .req d2
- T1_L .req d4
- MASK_L .req d8
- XL_L .req d10
- XL_H .req d11
- XM_L .req d12
- XM_H .req d13
- XH_L .req d14
+ T1_L .req d2
+ T1_H .req d3
+ XL_L .req d4
+ XL_H .req d5
+ XM_L .req d6
+ XM_H .req d7
+ XH_L .req d8
+
+ t0l .req d10
+ t0h .req d11
+ t1l .req d12
+ t1h .req d13
+ t2l .req d14
+ t2h .req d15
+ t3l .req d16
+ t3h .req d17
+ t4l .req d18
+ t4h .req d19
+
+ t0q .req q5
+ t1q .req q6
+ t2q .req q7
+ t3q .req q8
+ t4q .req q9
+ T2 .req q9
+
+ s1l .req d20
+ s1h .req d21
+ s2l .req d22
+ s2h .req d23
+ s3l .req d24
+ s3h .req d25
+ s4l .req d26
+ s4h .req d27
+
+ MASK .req d28
+ SHASH2_p8 .req d28
+
+ k16 .req d29
+ k32 .req d30
+ k48 .req d31
+ SHASH2_p64 .req d31
.text
.fpu crypto-neon-fp-armv8
+ .macro __pmull_p64, rd, rn, rm, b1, b2, b3, b4
+ vmull.p64 \rd, \rn, \rm
+ .endm
+
/*
- * void pmull_ghash_update(int blocks, u64 dg[], const char *src,
- * struct ghash_key const *k, const char *head)
+ * This implementation of 64x64 -> 128 bit polynomial multiplication
+ * using vmull.p8 instructions (8x8 -> 16) is taken from the paper
+ * "Fast Software Polynomial Multiplication on ARM Processors Using
+ * the NEON Engine" by Danilo Camara, Conrado Gouvea, Julio Lopez and
+ * Ricardo Dahab (https://hal.inria.fr/hal-01506572)
+ *
+ * It has been slightly tweaked for in-order performance, and to allow
+ * 'rq' to overlap with 'ad' or 'bd'.
*/
-ENTRY(pmull_ghash_update)
- vld1.64 {SHASH}, [r3]
+ .macro __pmull_p8, rq, ad, bd, b1=t4l, b2=t3l, b3=t4l, b4=t3l
+ vext.8 t0l, \ad, \ad, #1 @ A1
+ .ifc \b1, t4l
+ vext.8 t4l, \bd, \bd, #1 @ B1
+ .endif
+ vmull.p8 t0q, t0l, \bd @ F = A1*B
+ vext.8 t1l, \ad, \ad, #2 @ A2
+ vmull.p8 t4q, \ad, \b1 @ E = A*B1
+ .ifc \b2, t3l
+ vext.8 t3l, \bd, \bd, #2 @ B2
+ .endif
+ vmull.p8 t1q, t1l, \bd @ H = A2*B
+ vext.8 t2l, \ad, \ad, #3 @ A3
+ vmull.p8 t3q, \ad, \b2 @ G = A*B2
+ veor t0q, t0q, t4q @ L = E + F
+ .ifc \b3, t4l
+ vext.8 t4l, \bd, \bd, #3 @ B3
+ .endif
+ vmull.p8 t2q, t2l, \bd @ J = A3*B
+ veor t0l, t0l, t0h @ t0 = (L) (P0 + P1) << 8
+ veor t1q, t1q, t3q @ M = G + H
+ .ifc \b4, t3l
+ vext.8 t3l, \bd, \bd, #4 @ B4
+ .endif
+ vmull.p8 t4q, \ad, \b3 @ I = A*B3
+ veor t1l, t1l, t1h @ t1 = (M) (P2 + P3) << 16
+ vmull.p8 t3q, \ad, \b4 @ K = A*B4
+ vand t0h, t0h, k48
+ vand t1h, t1h, k32
+ veor t2q, t2q, t4q @ N = I + J
+ veor t0l, t0l, t0h
+ veor t1l, t1l, t1h
+ veor t2l, t2l, t2h @ t2 = (N) (P4 + P5) << 24
+ vand t2h, t2h, k16
+ veor t3l, t3l, t3h @ t3 = (K) (P6 + P7) << 32
+ vmov.i64 t3h, #0
+ vext.8 t0q, t0q, t0q, #15
+ veor t2l, t2l, t2h
+ vext.8 t1q, t1q, t1q, #14
+ vmull.p8 \rq, \ad, \bd @ D = A*B
+ vext.8 t2q, t2q, t2q, #13
+ vext.8 t3q, t3q, t3q, #12
+ veor t0q, t0q, t1q
+ veor t2q, t2q, t3q
+ veor \rq, \rq, t0q
+ veor \rq, \rq, t2q
+ .endm
+
+ //
+ // PMULL (64x64->128) based reduction for CPUs that can do
+ // it in a single instruction.
+ //
+ .macro __pmull_reduce_p64
+ vmull.p64 T1, XL_L, MASK
+
+ veor XH_L, XH_L, XM_H
+ vext.8 T1, T1, T1, #8
+ veor XL_H, XL_H, XM_L
+ veor T1, T1, XL
+
+ vmull.p64 XL, T1_H, MASK
+ .endm
+
+ //
+ // Alternative reduction for CPUs that lack support for the
+ // 64x64->128 PMULL instruction
+ //
+ .macro __pmull_reduce_p8
+ veor XL_H, XL_H, XM_L
+ veor XH_L, XH_L, XM_H
+
+ vshl.i64 T1, XL, #57
+ vshl.i64 T2, XL, #62
+ veor T1, T1, T2
+ vshl.i64 T2, XL, #63
+ veor T1, T1, T2
+ veor XL_H, XL_H, T1_L
+ veor XH_L, XH_L, T1_H
+
+ vshr.u64 T1, XL, #1
+ veor XH, XH, XL
+ veor XL, XL, T1
+ vshr.u64 T1, T1, #6
+ vshr.u64 XL, XL, #1
+ .endm
+
+ .macro ghash_update, pn
vld1.64 {XL}, [r1]
- vmov.i8 MASK, #0xe1
- vext.8 SHASH2, SHASH, SHASH, #8
- vshl.u64 MASK, MASK, #57
- veor SHASH2, SHASH2, SHASH
/* do the head block first, if supplied */
ldr ip, [sp]
@@ -62,33 +184,59 @@ ENTRY(pmull_ghash_update)
#ifndef CONFIG_CPU_BIG_ENDIAN
vrev64.8 T1, T1
#endif
- vext.8 T2, XL, XL, #8
vext.8 IN1, T1, T1, #8
- veor T1, T1, T2
+ veor T1_L, T1_L, XL_H
veor XL, XL, IN1
- vmull.p64 XH, SHASH_H, XL_H @ a1 * b1
+ __pmull_\pn XH, XL_H, SHASH_H, s1h, s2h, s3h, s4h @ a1 * b1
veor T1, T1, XL
- vmull.p64 XL, SHASH_L, XL_L @ a0 * b0
- vmull.p64 XM, SHASH2_L, T1_L @ (a1 + a0)(b1 + b0)
+ __pmull_\pn XL, XL_L, SHASH_L, s1l, s2l, s3l, s4l @ a0 * b0
+ __pmull_\pn XM, T1_L, SHASH2_\pn @ (a1+a0)(b1+b0)
- vext.8 T1, XL, XH, #8
- veor T2, XL, XH
+ veor T1, XL, XH
veor XM, XM, T1
- veor XM, XM, T2
- vmull.p64 T2, XL_L, MASK_L
- vmov XH_L, XM_H
- vmov XM_H, XL_L
+ __pmull_reduce_\pn
- veor XL, XM, T2
- vext.8 T2, XL, XL, #8
- vmull.p64 XL, XL_L, MASK_L
- veor T2, T2, XH
- veor XL, XL, T2
+ veor T1, T1, XH
+ veor XL, XL, T1
bne 0b
vst1.64 {XL}, [r1]
bx lr
-ENDPROC(pmull_ghash_update)
+ .endm
+
+ /*
+ * void pmull_ghash_update(int blocks, u64 dg[], const char *src,
+ * struct ghash_key const *k, const char *head)
+ */
+ENTRY(pmull_ghash_update_p64)
+ vld1.64 {SHASH}, [r3]
+ veor SHASH2_p64, SHASH_L, SHASH_H
+
+ vmov.i8 MASK, #0xe1
+ vshl.u64 MASK, MASK, #57
+
+ ghash_update p64
+ENDPROC(pmull_ghash_update_p64)
+
+ENTRY(pmull_ghash_update_p8)
+ vld1.64 {SHASH}, [r3]
+ veor SHASH2_p8, SHASH_L, SHASH_H
+
+ vext.8 s1l, SHASH_L, SHASH_L, #1
+ vext.8 s2l, SHASH_L, SHASH_L, #2
+ vext.8 s3l, SHASH_L, SHASH_L, #3
+ vext.8 s4l, SHASH_L, SHASH_L, #4
+ vext.8 s1h, SHASH_H, SHASH_H, #1
+ vext.8 s2h, SHASH_H, SHASH_H, #2
+ vext.8 s3h, SHASH_H, SHASH_H, #3
+ vext.8 s4h, SHASH_H, SHASH_H, #4
+
+ vmov.i64 k16, #0xffff
+ vmov.i64 k32, #0xffffffff
+ vmov.i64 k48, #0xffffffffffff
+
+ ghash_update p8
+ENDPROC(pmull_ghash_update_p8)
diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c
index 6bac8bea9f1e..d9bb52cae2ac 100644
--- a/arch/arm/crypto/ghash-ce-glue.c
+++ b/arch/arm/crypto/ghash-ce-glue.c
@@ -22,6 +22,7 @@
MODULE_DESCRIPTION("GHASH secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("ghash");
#define GHASH_BLOCK_SIZE 16
#define GHASH_DIGEST_SIZE 16
@@ -41,8 +42,17 @@ struct ghash_async_ctx {
struct cryptd_ahash *cryptd_tfm;
};
-asmlinkage void pmull_ghash_update(int blocks, u64 dg[], const char *src,
- struct ghash_key const *k, const char *head);
+asmlinkage void pmull_ghash_update_p64(int blocks, u64 dg[], const char *src,
+ struct ghash_key const *k,
+ const char *head);
+
+asmlinkage void pmull_ghash_update_p8(int blocks, u64 dg[], const char *src,
+ struct ghash_key const *k,
+ const char *head);
+
+static void (*pmull_ghash_update)(int blocks, u64 dg[], const char *src,
+ struct ghash_key const *k,
+ const char *head);
static int ghash_init(struct shash_desc *desc)
{
@@ -312,6 +322,14 @@ static int __init ghash_ce_mod_init(void)
{
int err;
+ if (!(elf_hwcap & HWCAP_NEON))
+ return -ENODEV;
+
+ if (elf_hwcap2 & HWCAP2_PMULL)
+ pmull_ghash_update = pmull_ghash_update_p64;
+ else
+ pmull_ghash_update = pmull_ghash_update_p8;
+
err = crypto_register_shash(&ghash_alg);
if (err)
return err;
@@ -332,5 +350,5 @@ static void __exit ghash_ce_mod_exit(void)
crypto_unregister_shash(&ghash_alg);
}
-module_cpu_feature_match(PMULL, ghash_ce_mod_init);
+module_init(ghash_ce_mod_init);
module_exit(ghash_ce_mod_exit);
diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index 27475904e096..eee269321923 100644
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -276,6 +276,12 @@ static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr)
#define gicr_write_pendbaser(v, c) __gic_writeq_nonatomic(v, c)
/*
+ * GICR_xLPIR - only the lower bits are significant
+ */
+#define gic_read_lpir(c) readl_relaxed(c)
+#define gic_write_lpir(v, c) writel_relaxed(lower_32_bits(v), c)
+
+/*
* GITS_TYPER is an ID register and doesn't need atomicity.
*/
#define gits_read_typer(c) __gic_readq_nonatomic(c)
@@ -291,5 +297,33 @@ static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr)
*/
#define gits_write_cwriter(v, c) __gic_writeq_nonatomic(v, c)
+/*
+ * GITS_VPROPBASER - hi and lo bits may be accessed independently.
+ */
+#define gits_write_vpropbaser(v, c) __gic_writeq_nonatomic(v, c)
+
+/*
+ * GITS_VPENDBASER - the Valid bit must be cleared before changing
+ * anything else.
+ */
+static inline void gits_write_vpendbaser(u64 val, void * __iomem addr)
+{
+ u32 tmp;
+
+ tmp = readl_relaxed(addr + 4);
+ if (tmp & (GICR_VPENDBASER_Valid >> 32)) {
+ tmp &= ~(GICR_VPENDBASER_Valid >> 32);
+ writel_relaxed(tmp, addr + 4);
+ }
+
+ /*
+ * Use the fact that __gic_writeq_nonatomic writes the second
+ * half of the 64bit quantity after the first.
+ */
+ __gic_writeq_nonatomic(val, addr);
+}
+
+#define gits_read_vpendbaser(c) __gic_readq_nonatomic(c)
+
#endif /* !__ASSEMBLY__ */
#endif /* !__ASM_ARCH_GICV3_H */
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 6795368ad023..cc414382dab4 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -128,20 +128,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
#endif /* !SMP */
static inline int
-futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret, tmp;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
-
#ifndef CONFIG_SMP
preempt_disable();
#endif
@@ -172,17 +162,9 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
preempt_enable();
#endif
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 127e2dd2e21c..4a879f6ff13b 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -225,12 +225,6 @@ int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
-/* We do not have shadow page tables, hence the empty hooks */
-static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm,
- unsigned long address)
-{
-}
-
struct kvm_vcpu *kvm_arm_get_running_vcpu(void);
struct kvm_vcpu __percpu **kvm_get_running_vcpus(void);
void kvm_arm_halt_guest(struct kvm *kvm);
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index 4bec45442072..c030143c18c6 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -52,22 +52,6 @@ static inline void dsb_sev(void)
* memory.
*/
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- u16 owner = READ_ONCE(lock->tickets.owner);
-
- for (;;) {
- arch_spinlock_t tmp = READ_ONCE(*lock);
-
- if (tmp.tickets.owner == tmp.tickets.next ||
- tmp.tickets.owner != owner)
- break;
-
- wfe();
- }
- smp_acquire__after_ctrl_dep();
-}
-
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
static inline void arch_spin_lock(arch_spinlock_t *lock)
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 776757d1604a..1d468b527b7b 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -139,10 +139,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define TIF_NEED_RESCHED 1 /* rescheduling necessary */
#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
#define TIF_UPROBE 3 /* breakpointed or singlestepping */
-#define TIF_SYSCALL_TRACE 4 /* syscall trace active */
-#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */
-#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint instrumentation */
-#define TIF_SECCOMP 7 /* seccomp syscall filtering active */
+#define TIF_FSCHECK 4 /* Check FS is USER_DS on return */
+#define TIF_SYSCALL_TRACE 5 /* syscall trace active */
+#define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */
+#define TIF_SYSCALL_TRACEPOINT 7 /* syscall tracepoint instrumentation */
+#define TIF_SECCOMP 8 /* seccomp syscall filtering active */
#define TIF_NOHZ 12 /* in adaptive nohz mode */
#define TIF_USING_IWMMXT 17
@@ -153,6 +154,7 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_UPROBE (1 << TIF_UPROBE)
+#define _TIF_FSCHECK (1 << TIF_FSCHECK)
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
@@ -166,8 +168,9 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
/*
* Change these and you break ASM code in entry-common.S
*/
-#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
- _TIF_NOTIFY_RESUME | _TIF_UPROBE)
+#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
+ _TIF_NOTIFY_RESUME | _TIF_UPROBE | \
+ _TIF_FSCHECK)
#endif /* __KERNEL__ */
#endif /* __ASM_ARM_THREAD_INFO_H */
diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h
index f555bb3664dc..683d9230984a 100644
--- a/arch/arm/include/asm/traps.h
+++ b/arch/arm/include/asm/traps.h
@@ -18,7 +18,6 @@ struct undef_hook {
void register_undef_hook(struct undef_hook *hook);
void unregister_undef_hook(struct undef_hook *hook);
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
static inline int __in_irqentry_text(unsigned long ptr)
{
extern char __irqentry_text_start[];
@@ -27,12 +26,6 @@ static inline int __in_irqentry_text(unsigned long ptr)
return ptr >= (unsigned long)&__irqentry_text_start &&
ptr < (unsigned long)&__irqentry_text_end;
}
-#else
-static inline int __in_irqentry_text(unsigned long ptr)
-{
- return 0;
-}
-#endif
static inline int in_exception_text(unsigned long ptr)
{
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 0bf2347495f1..87936dd5d151 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -70,6 +70,8 @@ static inline void set_fs(mm_segment_t fs)
{
current_thread_info()->addr_limit = fs;
modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER);
+ /* On user-mode return, check fs is correct */
+ set_thread_flag(TIF_FSCHECK);
}
#define segment_eq(a, b) ((a) == (b))
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index eb5cd77bf1d8..e33c32d56193 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -41,7 +41,9 @@ ret_fast_syscall:
UNWIND(.cantunwind )
disable_irq_notrace @ disable interrupts
ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
- tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK
+ tst r1, #_TIF_SYSCALL_WORK
+ bne fast_work_pending
+ tst r1, #_TIF_WORK_MASK
bne fast_work_pending
/* perform architecture specific actions before user return */
@@ -67,12 +69,15 @@ ret_fast_syscall:
str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
disable_irq_notrace @ disable interrupts
ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
- tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK
+ tst r1, #_TIF_SYSCALL_WORK
+ bne fast_work_pending
+ tst r1, #_TIF_WORK_MASK
beq no_work_pending
UNWIND(.fnend )
ENDPROC(ret_fast_syscall)
/* Slower path - fall through to work_pending */
+fast_work_pending:
#endif
tst r1, #_TIF_SYSCALL_WORK
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 5814298ef0b7..e2de50bf8742 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -14,6 +14,7 @@
#include <linux/uaccess.h>
#include <linux/tracehook.h>
#include <linux/uprobes.h>
+#include <linux/syscalls.h>
#include <asm/elf.h>
#include <asm/cacheflush.h>
@@ -613,6 +614,10 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall)
* Update the trace code with the current status.
*/
trace_hardirqs_off();
+
+ /* Check valid user FS if needed */
+ addr_limit_user_check();
+
do {
if (likely(thread_flags & _TIF_NEED_RESCHED)) {
schedule();
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index d735e5fc4772..195da38cb9a2 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -1,7 +1,7 @@
menuconfig ARCH_AT91
bool "Atmel SoCs"
depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M
- select ARM_CPU_SUSPEND if PM
+ select ARM_CPU_SUSPEND if PM && ARCH_MULTI_V7
select COMMON_CLK_AT91
select GPIOLIB
select PINCTRL
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 667fddac3856..5036f996e694 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -608,6 +608,9 @@ static void __init at91_pm_init(void (*pm_idle)(void))
void __init at91rm9200_pm_init(void)
{
+ if (!IS_ENABLED(CONFIG_SOC_AT91RM9200))
+ return;
+
at91_dt_ramc();
/*
@@ -620,18 +623,27 @@ void __init at91rm9200_pm_init(void)
void __init at91sam9_pm_init(void)
{
+ if (!IS_ENABLED(CONFIG_SOC_AT91SAM9))
+ return;
+
at91_dt_ramc();
at91_pm_init(at91sam9_idle);
}
void __init sama5_pm_init(void)
{
+ if (!IS_ENABLED(CONFIG_SOC_SAMA5))
+ return;
+
at91_dt_ramc();
at91_pm_init(NULL);
}
void __init sama5d2_pm_init(void)
{
+ if (!IS_ENABLED(CONFIG_SOC_SAMA5D2))
+ return;
+
at91_pm_backup_init();
sama5_pm_init();
}
diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index a3b091a4d344..65a048fa08ec 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig
@@ -39,6 +39,7 @@ config ARCH_HIP04
select HAVE_ARM_ARCH_TIMER
select MCPM if SMP
select MCPM_QUAD_CLUSTER if SMP
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
help
Support for Hisilicon HiP04 SoC family
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 779fb1f680b3..b3b3b3a19183 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -8,7 +8,7 @@ ccflags-y := -I$(srctree)/$(src)/include \
# Common support
obj-y := id.o io.o control.o devices.o fb.o timer.o pm.o \
common.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
- omap_device.o omap-headsmp.o sram.o drm.o
+ omap_device.o omap-headsmp.o sram.o
hwmod-common = omap_hwmod.o omap_hwmod_reset.o \
omap_hwmod_common_data.o
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index b1e661bb5521..583fc39d84cd 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -33,6 +33,7 @@ static void __init __maybe_unused omap_generic_init(void)
pdata_quirks_init(omap_dt_match_table);
omapdss_init_of();
+ omap_soc_device_init();
}
#ifdef CONFIG_SOC_OMAP2420
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 8fa01c0ecdb2..b3f6eb5d04a2 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -66,6 +66,7 @@
*/
#define FRAMEDONE_IRQ_TIMEOUT 100
+#if defined(CONFIG_FB_OMAP2)
static struct platform_device omap_display_device = {
.name = "omapdss",
.id = -1,
@@ -163,6 +164,65 @@ static enum omapdss_version __init omap_display_get_version(void)
return OMAPDSS_VER_UNKNOWN;
}
+static int __init omapdss_init_fbdev(void)
+{
+ static struct omap_dss_board_info board_data = {
+ .dsi_enable_pads = omap_dsi_enable_pads,
+ .dsi_disable_pads = omap_dsi_disable_pads,
+ .set_min_bus_tput = omap_dss_set_min_bus_tput,
+ };
+ struct device_node *node;
+ int r;
+
+ board_data.version = omap_display_get_version();
+ if (board_data.version == OMAPDSS_VER_UNKNOWN) {
+ pr_err("DSS not supported on this SoC\n");
+ return -ENODEV;
+ }
+
+ omap_display_device.dev.platform_data = &board_data;
+
+ r = platform_device_register(&omap_display_device);
+ if (r < 0) {
+ pr_err("Unable to register omapdss device\n");
+ return r;
+ }
+
+ /* create vrfb device */
+ r = omap_init_vrfb();
+ if (r < 0) {
+ pr_err("Unable to register omapvrfb device\n");
+ return r;
+ }
+
+ /* create FB device */
+ r = omap_init_fb();
+ if (r < 0) {
+ pr_err("Unable to register omapfb device\n");
+ return r;
+ }
+
+ /* create V4L2 display device */
+ r = omap_init_vout();
+ if (r < 0) {
+ pr_err("Unable to register omap_vout device\n");
+ return r;
+ }
+
+ /* add DSI info for omap4 */
+ node = of_find_node_by_name(NULL, "omap4_padconf_global");
+ if (node)
+ omap4_dsi_mux_syscon = syscon_node_to_regmap(node);
+
+ return 0;
+}
+#else
+static inline int omapdss_init_fbdev(void)
+{
+ return 0;
+}
+#endif /* CONFIG_FB_OMAP2 */
+
static void dispc_disable_outputs(void)
{
u32 v, irq_mask = 0;
@@ -335,16 +395,9 @@ static struct device_node * __init omapdss_find_dss_of_node(void)
int __init omapdss_init_of(void)
{
int r;
- enum omapdss_version ver;
struct device_node *node;
struct platform_device *pdev;
- static struct omap_dss_board_info board_data = {
- .dsi_enable_pads = omap_dsi_enable_pads,
- .dsi_disable_pads = omap_dsi_disable_pads,
- .set_min_bus_tput = omap_dss_set_min_bus_tput,
- };
-
/* only create dss helper devices if dss is enabled in the .dts */
node = omapdss_find_dss_of_node();
@@ -354,13 +407,6 @@ int __init omapdss_init_of(void)
if (!of_device_is_available(node))
return 0;
- ver = omap_display_get_version();
-
- if (ver == OMAPDSS_VER_UNKNOWN) {
- pr_err("DSS not supported on this SoC\n");
- return -ENODEV;
- }
-
pdev = of_find_device_by_node(node);
if (!pdev) {
@@ -374,48 +420,5 @@ int __init omapdss_init_of(void)
return r;
}
- board_data.version = ver;
-
- omap_display_device.dev.platform_data = &board_data;
-
- r = platform_device_register(&omap_display_device);
- if (r < 0) {
- pr_err("Unable to register omapdss device\n");
- return r;
- }
-
- /* create DRM device */
- r = omap_init_drm();
- if (r < 0) {
- pr_err("Unable to register omapdrm device\n");
- return r;
- }
-
- /* create vrfb device */
- r = omap_init_vrfb();
- if (r < 0) {
- pr_err("Unable to register omapvrfb device\n");
- return r;
- }
-
- /* create FB device */
- r = omap_init_fb();
- if (r < 0) {
- pr_err("Unable to register omapfb device\n");
- return r;
- }
-
- /* create V4L2 display device */
- r = omap_init_vout();
- if (r < 0) {
- pr_err("Unable to register omap_vout device\n");
- return r;
- }
-
- /* add DSI info for omap4 */
- node = of_find_node_by_name(NULL, "omap4_padconf_global");
- if (node)
- omap4_dsi_mux_syscon = syscon_node_to_regmap(node);
-
- return 0;
+ return omapdss_init_fbdev();
}
diff --git a/arch/arm/mach-omap2/display.h b/arch/arm/mach-omap2/display.h
index 9a39646d4316..42ec2e99a2f4 100644
--- a/arch/arm/mach-omap2/display.h
+++ b/arch/arm/mach-omap2/display.h
@@ -26,7 +26,6 @@ struct omap_dss_dispc_dev_attr {
bool has_framedonetv_irq;
};
-int omap_init_drm(void);
int omap_init_vrfb(void);
int omap_init_fb(void);
int omap_init_vout(void);
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
deleted file mode 100644
index 44fef961bb70..000000000000
--- a/arch/arm/mach-omap2/drm.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * DRM/KMS device registration for TI OMAP platforms
- *
- * Copyright (C) 2012 Texas Instruments
- * Author: Rob Clark <rob.clark@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_data/omap_drm.h>
-
-#include "soc.h"
-#include "display.h"
-
-#if IS_ENABLED(CONFIG_DRM_OMAP)
-
-static struct omap_drm_platform_data platform_data;
-
-static struct platform_device omap_drm_device = {
- .dev = {
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &platform_data,
- },
- .name = "omapdrm",
- .id = 0,
-};
-
-int __init omap_init_drm(void)
-{
- platform_data.omaprev = GET_OMAP_TYPE;
-
- return platform_device_register(&omap_drm_device);
-
-}
-#else
-int __init omap_init_drm(void) { return 0; }
-#endif
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 1cd20e4d56b0..cb5d7314cf99 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -428,7 +428,6 @@ static void __init __maybe_unused omap_hwmod_init_postsetup(void)
static void __init __maybe_unused omap_common_late_init(void)
{
omap2_common_pm_late_init();
- omap_soc_device_init();
}
#ifdef CONFIG_SOC_OMAP2420
diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c
index d3aa9be16621..e3fbcfedf845 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra114.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra114.c
@@ -60,7 +60,7 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev,
return index;
}
-static void tegra114_idle_enter_freeze(struct cpuidle_device *dev,
+static void tegra114_idle_enter_s2idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
@@ -77,7 +77,7 @@ static struct cpuidle_driver tegra_idle_driver = {
#ifdef CONFIG_PM_SLEEP
[1] = {
.enter = tegra114_idle_power_down,
- .enter_freeze = tegra114_idle_enter_freeze,
+ .enter_s2idle = tegra114_idle_enter_s2idle,
.exit_latency = 500,
.target_residency = 1000,
.flags = CPUIDLE_FLAG_TIMER_STOP,
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index d5b9fa19b684..c199990e12b6 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -1,6 +1,7 @@
/*
- * Just-In-Time compiler for BPF filters on 32bit ARM
+ * Just-In-Time compiler for eBPF filters on 32bit ARM
*
+ * Copyright (c) 2017 Shubham Bansal <illusionist.neo@gmail.com>
* Copyright (c) 2011 Mircea Gherzan <mgherzan@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -8,6 +9,7 @@
* Free Software Foundation; version 2 of the License.
*/
+#include <linux/bpf.h>
#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/errno.h>
@@ -18,54 +20,101 @@
#include <linux/if_vlan.h>
#include <asm/cacheflush.h>
-#include <asm/set_memory.h>
#include <asm/hwcap.h>
#include <asm/opcodes.h>
#include "bpf_jit_32.h"
+int bpf_jit_enable __read_mostly;
+
+#define STACK_OFFSET(k) (k)
+#define TMP_REG_1 (MAX_BPF_JIT_REG + 0) /* TEMP Register 1 */
+#define TMP_REG_2 (MAX_BPF_JIT_REG + 1) /* TEMP Register 2 */
+#define TCALL_CNT (MAX_BPF_JIT_REG + 2) /* Tail Call Count */
+
+/* Flags used for JIT optimization */
+#define SEEN_CALL (1 << 0)
+
+#define FLAG_IMM_OVERFLOW (1 << 0)
+
/*
- * ABI:
+ * Map eBPF registers to ARM 32bit registers or stack scratch space.
+ *
+ * 1. First argument is passed using the arm 32bit registers and rest of the
+ * arguments are passed on stack scratch space.
+ * 2. First callee-saved arugument is mapped to arm 32 bit registers and rest
+ * arguments are mapped to scratch space on stack.
+ * 3. We need two 64 bit temp registers to do complex operations on eBPF
+ * registers.
+ *
+ * As the eBPF registers are all 64 bit registers and arm has only 32 bit
+ * registers, we have to map each eBPF registers with two arm 32 bit regs or
+ * scratch memory space and we have to build eBPF 64 bit register from those.
*
- * r0 scratch register
- * r4 BPF register A
- * r5 BPF register X
- * r6 pointer to the skb
- * r7 skb->data
- * r8 skb_headlen(skb)
*/
+static const u8 bpf2a32[][2] = {
+ /* return value from in-kernel function, and exit value from eBPF */
+ [BPF_REG_0] = {ARM_R1, ARM_R0},
+ /* arguments from eBPF program to in-kernel function */
+ [BPF_REG_1] = {ARM_R3, ARM_R2},
+ /* Stored on stack scratch space */
+ [BPF_REG_2] = {STACK_OFFSET(0), STACK_OFFSET(4)},
+ [BPF_REG_3] = {STACK_OFFSET(8), STACK_OFFSET(12)},
+ [BPF_REG_4] = {STACK_OFFSET(16), STACK_OFFSET(20)},
+ [BPF_REG_5] = {STACK_OFFSET(24), STACK_OFFSET(28)},
+ /* callee saved registers that in-kernel function will preserve */
+ [BPF_REG_6] = {ARM_R5, ARM_R4},
+ /* Stored on stack scratch space */
+ [BPF_REG_7] = {STACK_OFFSET(32), STACK_OFFSET(36)},
+ [BPF_REG_8] = {STACK_OFFSET(40), STACK_OFFSET(44)},
+ [BPF_REG_9] = {STACK_OFFSET(48), STACK_OFFSET(52)},
+ /* Read only Frame Pointer to access Stack */
+ [BPF_REG_FP] = {STACK_OFFSET(56), STACK_OFFSET(60)},
+ /* Temporary Register for internal BPF JIT, can be used
+ * for constant blindings and others.
+ */
+ [TMP_REG_1] = {ARM_R7, ARM_R6},
+ [TMP_REG_2] = {ARM_R10, ARM_R8},
+ /* Tail call count. Stored on stack scratch space. */
+ [TCALL_CNT] = {STACK_OFFSET(64), STACK_OFFSET(68)},
+ /* temporary register for blinding constants.
+ * Stored on stack scratch space.
+ */
+ [BPF_REG_AX] = {STACK_OFFSET(72), STACK_OFFSET(76)},
+};
-#define r_scratch ARM_R0
-/* r1-r3 are (also) used for the unaligned loads on the non-ARMv7 slowpath */
-#define r_off ARM_R1
-#define r_A ARM_R4
-#define r_X ARM_R5
-#define r_skb ARM_R6
-#define r_skb_data ARM_R7
-#define r_skb_hl ARM_R8
-
-#define SCRATCH_SP_OFFSET 0
-#define SCRATCH_OFF(k) (SCRATCH_SP_OFFSET + 4 * (k))
-
-#define SEEN_MEM ((1 << BPF_MEMWORDS) - 1)
-#define SEEN_MEM_WORD(k) (1 << (k))
-#define SEEN_X (1 << BPF_MEMWORDS)
-#define SEEN_CALL (1 << (BPF_MEMWORDS + 1))
-#define SEEN_SKB (1 << (BPF_MEMWORDS + 2))
-#define SEEN_DATA (1 << (BPF_MEMWORDS + 3))
+#define dst_lo dst[1]
+#define dst_hi dst[0]
+#define src_lo src[1]
+#define src_hi src[0]
-#define FLAG_NEED_X_RESET (1 << 0)
-#define FLAG_IMM_OVERFLOW (1 << 1)
+/*
+ * JIT Context:
+ *
+ * prog : bpf_prog
+ * idx : index of current last JITed instruction.
+ * prologue_bytes : bytes used in prologue.
+ * epilogue_offset : offset of epilogue starting.
+ * seen : bit mask used for JIT optimization.
+ * offsets : array of eBPF instruction offsets in
+ * JITed code.
+ * target : final JITed code.
+ * epilogue_bytes : no of bytes used in epilogue.
+ * imm_count : no of immediate counts used for global
+ * variables.
+ * imms : array of global variable addresses.
+ */
struct jit_ctx {
- const struct bpf_prog *skf;
- unsigned idx;
- unsigned prologue_bytes;
- int ret0_fp_idx;
+ const struct bpf_prog *prog;
+ unsigned int idx;
+ unsigned int prologue_bytes;
+ unsigned int epilogue_offset;
u32 seen;
u32 flags;
u32 *offsets;
u32 *target;
+ u32 stack_size;
#if __LINUX_ARM_ARCH__ < 7
u16 epilogue_bytes;
u16 imm_count;
@@ -73,68 +122,16 @@ struct jit_ctx {
#endif
};
-int bpf_jit_enable __read_mostly;
-
-static inline int call_neg_helper(struct sk_buff *skb, int offset, void *ret,
- unsigned int size)
-{
- void *ptr = bpf_internal_load_pointer_neg_helper(skb, offset, size);
-
- if (!ptr)
- return -EFAULT;
- memcpy(ret, ptr, size);
- return 0;
-}
-
-static u64 jit_get_skb_b(struct sk_buff *skb, int offset)
-{
- u8 ret;
- int err;
-
- if (offset < 0)
- err = call_neg_helper(skb, offset, &ret, 1);
- else
- err = skb_copy_bits(skb, offset, &ret, 1);
-
- return (u64)err << 32 | ret;
-}
-
-static u64 jit_get_skb_h(struct sk_buff *skb, int offset)
-{
- u16 ret;
- int err;
-
- if (offset < 0)
- err = call_neg_helper(skb, offset, &ret, 2);
- else
- err = skb_copy_bits(skb, offset, &ret, 2);
-
- return (u64)err << 32 | ntohs(ret);
-}
-
-static u64 jit_get_skb_w(struct sk_buff *skb, int offset)
-{
- u32 ret;
- int err;
-
- if (offset < 0)
- err = call_neg_helper(skb, offset, &ret, 4);
- else
- err = skb_copy_bits(skb, offset, &ret, 4);
-
- return (u64)err << 32 | ntohl(ret);
-}
-
/*
* Wrappers which handle both OABI and EABI and assures Thumb2 interworking
* (where the assembly routines like __aeabi_uidiv could cause problems).
*/
-static u32 jit_udiv(u32 dividend, u32 divisor)
+static u32 jit_udiv32(u32 dividend, u32 divisor)
{
return dividend / divisor;
}
-static u32 jit_mod(u32 dividend, u32 divisor)
+static u32 jit_mod32(u32 dividend, u32 divisor)
{
return dividend % divisor;
}
@@ -158,36 +155,22 @@ static inline void emit(u32 inst, struct jit_ctx *ctx)
_emit(ARM_COND_AL, inst, ctx);
}
-static u16 saved_regs(struct jit_ctx *ctx)
+/*
+ * Checks if immediate value can be converted to imm12(12 bits) value.
+ */
+static int16_t imm8m(u32 x)
{
- u16 ret = 0;
-
- if ((ctx->skf->len > 1) ||
- (ctx->skf->insns[0].code == (BPF_RET | BPF_A)))
- ret |= 1 << r_A;
-
-#ifdef CONFIG_FRAME_POINTER
- ret |= (1 << ARM_FP) | (1 << ARM_IP) | (1 << ARM_LR) | (1 << ARM_PC);
-#else
- if (ctx->seen & SEEN_CALL)
- ret |= 1 << ARM_LR;
-#endif
- if (ctx->seen & (SEEN_DATA | SEEN_SKB))
- ret |= 1 << r_skb;
- if (ctx->seen & SEEN_DATA)
- ret |= (1 << r_skb_data) | (1 << r_skb_hl);
- if (ctx->seen & SEEN_X)
- ret |= 1 << r_X;
-
- return ret;
-}
+ u32 rot;
-static inline int mem_words_used(struct jit_ctx *ctx)
-{
- /* yes, we do waste some stack space IF there are "holes" in the set" */
- return fls(ctx->seen & SEEN_MEM);
+ for (rot = 0; rot < 16; rot++)
+ if ((x & ~ror32(0xff, 2 * rot)) == 0)
+ return rol32(x, 2 * rot) | (rot << 8);
+ return -1;
}
+/*
+ * Initializes the JIT space with undefined instructions.
+ */
static void jit_fill_hole(void *area, unsigned int size)
{
u32 *ptr;
@@ -196,88 +179,34 @@ static void jit_fill_hole(void *area, unsigned int size)
*ptr++ = __opcode_to_mem_arm(ARM_INST_UDF);
}
-static void build_prologue(struct jit_ctx *ctx)
-{
- u16 reg_set = saved_regs(ctx);
- u16 off;
-
-#ifdef CONFIG_FRAME_POINTER
- emit(ARM_MOV_R(ARM_IP, ARM_SP), ctx);
- emit(ARM_PUSH(reg_set), ctx);
- emit(ARM_SUB_I(ARM_FP, ARM_IP, 4), ctx);
-#else
- if (reg_set)
- emit(ARM_PUSH(reg_set), ctx);
-#endif
-
- if (ctx->seen & (SEEN_DATA | SEEN_SKB))
- emit(ARM_MOV_R(r_skb, ARM_R0), ctx);
-
- if (ctx->seen & SEEN_DATA) {
- off = offsetof(struct sk_buff, data);
- emit(ARM_LDR_I(r_skb_data, r_skb, off), ctx);
- /* headlen = len - data_len */
- off = offsetof(struct sk_buff, len);
- emit(ARM_LDR_I(r_skb_hl, r_skb, off), ctx);
- off = offsetof(struct sk_buff, data_len);
- emit(ARM_LDR_I(r_scratch, r_skb, off), ctx);
- emit(ARM_SUB_R(r_skb_hl, r_skb_hl, r_scratch), ctx);
- }
-
- if (ctx->flags & FLAG_NEED_X_RESET)
- emit(ARM_MOV_I(r_X, 0), ctx);
-
- /* do not leak kernel data to userspace */
- if (bpf_needs_clear_a(&ctx->skf->insns[0]))
- emit(ARM_MOV_I(r_A, 0), ctx);
-
- /* stack space for the BPF_MEM words */
- if (ctx->seen & SEEN_MEM)
- emit(ARM_SUB_I(ARM_SP, ARM_SP, mem_words_used(ctx) * 4), ctx);
-}
-
-static void build_epilogue(struct jit_ctx *ctx)
-{
- u16 reg_set = saved_regs(ctx);
-
- if (ctx->seen & SEEN_MEM)
- emit(ARM_ADD_I(ARM_SP, ARM_SP, mem_words_used(ctx) * 4), ctx);
-
- reg_set &= ~(1 << ARM_LR);
+/* Stack must be multiples of 16 Bytes */
+#define STACK_ALIGN(sz) (((sz) + 3) & ~3)
-#ifdef CONFIG_FRAME_POINTER
- /* the first instruction of the prologue was: mov ip, sp */
- reg_set &= ~(1 << ARM_IP);
- reg_set |= (1 << ARM_SP);
- emit(ARM_LDM(ARM_SP, reg_set), ctx);
-#else
- if (reg_set) {
- if (ctx->seen & SEEN_CALL)
- reg_set |= 1 << ARM_PC;
- emit(ARM_POP(reg_set), ctx);
- }
+/* Stack space for BPF_REG_2, BPF_REG_3, BPF_REG_4,
+ * BPF_REG_5, BPF_REG_7, BPF_REG_8, BPF_REG_9,
+ * BPF_REG_FP and Tail call counts.
+ */
+#define SCRATCH_SIZE 80
- if (!(ctx->seen & SEEN_CALL))
- emit(ARM_BX(ARM_LR), ctx);
-#endif
-}
+/* total stack size used in JITed code */
+#define _STACK_SIZE \
+ (ctx->prog->aux->stack_depth + \
+ + SCRATCH_SIZE + \
+ + 4 /* extra for skb_copy_bits buffer */)
-static int16_t imm8m(u32 x)
-{
- u32 rot;
+#define STACK_SIZE STACK_ALIGN(_STACK_SIZE)
- for (rot = 0; rot < 16; rot++)
- if ((x & ~ror32(0xff, 2 * rot)) == 0)
- return rol32(x, 2 * rot) | (rot << 8);
+/* Get the offset of eBPF REGISTERs stored on scratch space. */
+#define STACK_VAR(off) (STACK_SIZE-off-4)
- return -1;
-}
+/* Offset of skb_copy_bits buffer */
+#define SKB_BUFFER STACK_VAR(SCRATCH_SIZE)
#if __LINUX_ARM_ARCH__ < 7
static u16 imm_offset(u32 k, struct jit_ctx *ctx)
{
- unsigned i = 0, offset;
+ unsigned int i = 0, offset;
u16 imm;
/* on the "fake" run we just count them (duplicates included) */
@@ -296,7 +225,7 @@ static u16 imm_offset(u32 k, struct jit_ctx *ctx)
ctx->imms[i] = k;
/* constants go just after the epilogue */
- offset = ctx->offsets[ctx->skf->len];
+ offset = ctx->offsets[ctx->prog->len - 1] * 4;
offset += ctx->prologue_bytes;
offset += ctx->epilogue_bytes;
offset += i * 4;
@@ -320,10 +249,22 @@ static u16 imm_offset(u32 k, struct jit_ctx *ctx)
#endif /* __LINUX_ARM_ARCH__ */
+static inline int bpf2a32_offset(int bpf_to, int bpf_from,
+ const struct jit_ctx *ctx) {
+ int to, from;
+
+ if (ctx->target == NULL)
+ return 0;
+ to = ctx->offsets[bpf_to];
+ from = ctx->offsets[bpf_from];
+
+ return to - from - 1;
+}
+
/*
* Move an immediate that's not an imm8m to a core register.
*/
-static inline void emit_mov_i_no8m(int rd, u32 val, struct jit_ctx *ctx)
+static inline void emit_mov_i_no8m(const u8 rd, u32 val, struct jit_ctx *ctx)
{
#if __LINUX_ARM_ARCH__ < 7
emit(ARM_LDR_I(rd, ARM_PC, imm_offset(val, ctx)), ctx);
@@ -334,7 +275,7 @@ static inline void emit_mov_i_no8m(int rd, u32 val, struct jit_ctx *ctx)
#endif
}
-static inline void emit_mov_i(int rd, u32 val, struct jit_ctx *ctx)
+static inline void emit_mov_i(const u8 rd, u32 val, struct jit_ctx *ctx)
{
int imm12 = imm8m(val);
@@ -344,676 +285,1594 @@ static inline void emit_mov_i(int rd, u32 val, struct jit_ctx *ctx)
emit_mov_i_no8m(rd, val, ctx);
}
-#if __LINUX_ARM_ARCH__ < 6
-
-static void emit_load_be32(u8 cond, u8 r_res, u8 r_addr, struct jit_ctx *ctx)
+static inline void emit_blx_r(u8 tgt_reg, struct jit_ctx *ctx)
{
- _emit(cond, ARM_LDRB_I(ARM_R3, r_addr, 1), ctx);
- _emit(cond, ARM_LDRB_I(ARM_R1, r_addr, 0), ctx);
- _emit(cond, ARM_LDRB_I(ARM_R2, r_addr, 3), ctx);
- _emit(cond, ARM_LSL_I(ARM_R3, ARM_R3, 16), ctx);
- _emit(cond, ARM_LDRB_I(ARM_R0, r_addr, 2), ctx);
- _emit(cond, ARM_ORR_S(ARM_R3, ARM_R3, ARM_R1, SRTYPE_LSL, 24), ctx);
- _emit(cond, ARM_ORR_R(ARM_R3, ARM_R3, ARM_R2), ctx);
- _emit(cond, ARM_ORR_S(r_res, ARM_R3, ARM_R0, SRTYPE_LSL, 8), ctx);
+ ctx->seen |= SEEN_CALL;
+#if __LINUX_ARM_ARCH__ < 5
+ emit(ARM_MOV_R(ARM_LR, ARM_PC), ctx);
+
+ if (elf_hwcap & HWCAP_THUMB)
+ emit(ARM_BX(tgt_reg), ctx);
+ else
+ emit(ARM_MOV_R(ARM_PC, tgt_reg), ctx);
+#else
+ emit(ARM_BLX_R(tgt_reg), ctx);
+#endif
}
-static void emit_load_be16(u8 cond, u8 r_res, u8 r_addr, struct jit_ctx *ctx)
+static inline int epilogue_offset(const struct jit_ctx *ctx)
{
- _emit(cond, ARM_LDRB_I(ARM_R1, r_addr, 0), ctx);
- _emit(cond, ARM_LDRB_I(ARM_R2, r_addr, 1), ctx);
- _emit(cond, ARM_ORR_S(r_res, ARM_R2, ARM_R1, SRTYPE_LSL, 8), ctx);
+ int to, from;
+ /* No need for 1st dummy run */
+ if (ctx->target == NULL)
+ return 0;
+ to = ctx->epilogue_offset;
+ from = ctx->idx;
+
+ return to - from - 2;
}
-static inline void emit_swap16(u8 r_dst, u8 r_src, struct jit_ctx *ctx)
+static inline void emit_udivmod(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx, u8 op)
{
- /* r_dst = (r_src << 8) | (r_src >> 8) */
- emit(ARM_LSL_I(ARM_R1, r_src, 8), ctx);
- emit(ARM_ORR_S(r_dst, ARM_R1, r_src, SRTYPE_LSR, 8), ctx);
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ s32 jmp_offset;
+
+ /* checks if divisor is zero or not. If it is, then
+ * exit directly.
+ */
+ emit(ARM_CMP_I(rn, 0), ctx);
+ _emit(ARM_COND_EQ, ARM_MOV_I(ARM_R0, 0), ctx);
+ jmp_offset = epilogue_offset(ctx);
+ _emit(ARM_COND_EQ, ARM_B(jmp_offset), ctx);
+#if __LINUX_ARM_ARCH__ == 7
+ if (elf_hwcap & HWCAP_IDIVA) {
+ if (op == BPF_DIV)
+ emit(ARM_UDIV(rd, rm, rn), ctx);
+ else {
+ emit(ARM_UDIV(ARM_IP, rm, rn), ctx);
+ emit(ARM_MLS(rd, rn, ARM_IP, rm), ctx);
+ }
+ return;
+ }
+#endif
/*
- * we need to mask out the bits set in r_dst[23:16] due to
- * the first shift instruction.
- *
- * note that 0x8ff is the encoded immediate 0x00ff0000.
+ * For BPF_ALU | BPF_DIV | BPF_K instructions
+ * As ARM_R1 and ARM_R0 contains 1st argument of bpf
+ * function, we need to save it on caller side to save
+ * it from getting destroyed within callee.
+ * After the return from the callee, we restore ARM_R0
+ * ARM_R1.
*/
- emit(ARM_BIC_I(r_dst, r_dst, 0x8ff), ctx);
-}
+ if (rn != ARM_R1) {
+ emit(ARM_MOV_R(tmp[0], ARM_R1), ctx);
+ emit(ARM_MOV_R(ARM_R1, rn), ctx);
+ }
+ if (rm != ARM_R0) {
+ emit(ARM_MOV_R(tmp[1], ARM_R0), ctx);
+ emit(ARM_MOV_R(ARM_R0, rm), ctx);
+ }
-#else /* ARMv6+ */
+ /* Call appropriate function */
+ ctx->seen |= SEEN_CALL;
+ emit_mov_i(ARM_IP, op == BPF_DIV ?
+ (u32)jit_udiv32 : (u32)jit_mod32, ctx);
+ emit_blx_r(ARM_IP, ctx);
-static void emit_load_be32(u8 cond, u8 r_res, u8 r_addr, struct jit_ctx *ctx)
-{
- _emit(cond, ARM_LDR_I(r_res, r_addr, 0), ctx);
-#ifdef __LITTLE_ENDIAN
- _emit(cond, ARM_REV(r_res, r_res), ctx);
-#endif
+ /* Save return value */
+ if (rd != ARM_R0)
+ emit(ARM_MOV_R(rd, ARM_R0), ctx);
+
+ /* Restore ARM_R0 and ARM_R1 */
+ if (rn != ARM_R1)
+ emit(ARM_MOV_R(ARM_R1, tmp[0]), ctx);
+ if (rm != ARM_R0)
+ emit(ARM_MOV_R(ARM_R0, tmp[1]), ctx);
}
-static void emit_load_be16(u8 cond, u8 r_res, u8 r_addr, struct jit_ctx *ctx)
+/* Checks whether BPF register is on scratch stack space or not. */
+static inline bool is_on_stack(u8 bpf_reg)
{
- _emit(cond, ARM_LDRH_I(r_res, r_addr, 0), ctx);
-#ifdef __LITTLE_ENDIAN
- _emit(cond, ARM_REV16(r_res, r_res), ctx);
-#endif
+ static u8 stack_regs[] = {BPF_REG_AX, BPF_REG_3, BPF_REG_4, BPF_REG_5,
+ BPF_REG_7, BPF_REG_8, BPF_REG_9, TCALL_CNT,
+ BPF_REG_2, BPF_REG_FP};
+ int i, reg_len = sizeof(stack_regs);
+
+ for (i = 0 ; i < reg_len ; i++) {
+ if (bpf_reg == stack_regs[i])
+ return true;
+ }
+ return false;
}
-static inline void emit_swap16(u8 r_dst __maybe_unused,
- u8 r_src __maybe_unused,
- struct jit_ctx *ctx __maybe_unused)
+static inline void emit_a32_mov_i(const u8 dst, const u32 val,
+ bool dstk, struct jit_ctx *ctx)
{
-#ifdef __LITTLE_ENDIAN
- emit(ARM_REV16(r_dst, r_src), ctx);
-#endif
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+
+ if (dstk) {
+ emit_mov_i(tmp[1], val, ctx);
+ emit(ARM_STR_I(tmp[1], ARM_SP, STACK_VAR(dst)), ctx);
+ } else {
+ emit_mov_i(dst, val, ctx);
+ }
}
-#endif /* __LINUX_ARM_ARCH__ < 6 */
+/* Sign extended move */
+static inline void emit_a32_mov_i64(const bool is64, const u8 dst[],
+ const u32 val, bool dstk,
+ struct jit_ctx *ctx) {
+ u32 hi = 0;
+ if (is64 && (val & (1<<31)))
+ hi = (u32)~0;
+ emit_a32_mov_i(dst_lo, val, dstk, ctx);
+ emit_a32_mov_i(dst_hi, hi, dstk, ctx);
+}
-/* Compute the immediate value for a PC-relative branch. */
-static inline u32 b_imm(unsigned tgt, struct jit_ctx *ctx)
-{
- u32 imm;
+static inline void emit_a32_add_r(const u8 dst, const u8 src,
+ const bool is64, const bool hi,
+ struct jit_ctx *ctx) {
+ /* 64 bit :
+ * adds dst_lo, dst_lo, src_lo
+ * adc dst_hi, dst_hi, src_hi
+ * 32 bit :
+ * add dst_lo, dst_lo, src_lo
+ */
+ if (!hi && is64)
+ emit(ARM_ADDS_R(dst, dst, src), ctx);
+ else if (hi && is64)
+ emit(ARM_ADC_R(dst, dst, src), ctx);
+ else
+ emit(ARM_ADD_R(dst, dst, src), ctx);
+}
- if (ctx->target == NULL)
- return 0;
- /*
- * BPF allows only forward jumps and the offset of the target is
- * still the one computed during the first pass.
+static inline void emit_a32_sub_r(const u8 dst, const u8 src,
+ const bool is64, const bool hi,
+ struct jit_ctx *ctx) {
+ /* 64 bit :
+ * subs dst_lo, dst_lo, src_lo
+ * sbc dst_hi, dst_hi, src_hi
+ * 32 bit :
+ * sub dst_lo, dst_lo, src_lo
*/
- imm = ctx->offsets[tgt] + ctx->prologue_bytes - (ctx->idx * 4 + 8);
+ if (!hi && is64)
+ emit(ARM_SUBS_R(dst, dst, src), ctx);
+ else if (hi && is64)
+ emit(ARM_SBC_R(dst, dst, src), ctx);
+ else
+ emit(ARM_SUB_R(dst, dst, src), ctx);
+}
- return imm >> 2;
+static inline void emit_alu_r(const u8 dst, const u8 src, const bool is64,
+ const bool hi, const u8 op, struct jit_ctx *ctx){
+ switch (BPF_OP(op)) {
+ /* dst = dst + src */
+ case BPF_ADD:
+ emit_a32_add_r(dst, src, is64, hi, ctx);
+ break;
+ /* dst = dst - src */
+ case BPF_SUB:
+ emit_a32_sub_r(dst, src, is64, hi, ctx);
+ break;
+ /* dst = dst | src */
+ case BPF_OR:
+ emit(ARM_ORR_R(dst, dst, src), ctx);
+ break;
+ /* dst = dst & src */
+ case BPF_AND:
+ emit(ARM_AND_R(dst, dst, src), ctx);
+ break;
+ /* dst = dst ^ src */
+ case BPF_XOR:
+ emit(ARM_EOR_R(dst, dst, src), ctx);
+ break;
+ /* dst = dst * src */
+ case BPF_MUL:
+ emit(ARM_MUL(dst, dst, src), ctx);
+ break;
+ /* dst = dst << src */
+ case BPF_LSH:
+ emit(ARM_LSL_R(dst, dst, src), ctx);
+ break;
+ /* dst = dst >> src */
+ case BPF_RSH:
+ emit(ARM_LSR_R(dst, dst, src), ctx);
+ break;
+ /* dst = dst >> src (signed)*/
+ case BPF_ARSH:
+ emit(ARM_MOV_SR(dst, dst, SRTYPE_ASR, src), ctx);
+ break;
+ }
}
-#define OP_IMM3(op, r1, r2, imm_val, ctx) \
- do { \
- imm12 = imm8m(imm_val); \
- if (imm12 < 0) { \
- emit_mov_i_no8m(r_scratch, imm_val, ctx); \
- emit(op ## _R((r1), (r2), r_scratch), ctx); \
- } else { \
- emit(op ## _I((r1), (r2), imm12), ctx); \
- } \
- } while (0)
-
-static inline void emit_err_ret(u8 cond, struct jit_ctx *ctx)
-{
- if (ctx->ret0_fp_idx >= 0) {
- _emit(cond, ARM_B(b_imm(ctx->ret0_fp_idx, ctx)), ctx);
- /* NOP to keep the size constant between passes */
- emit(ARM_MOV_R(ARM_R0, ARM_R0), ctx);
+/* ALU operation (32 bit)
+ * dst = dst (op) src
+ */
+static inline void emit_a32_alu_r(const u8 dst, const u8 src,
+ bool dstk, bool sstk,
+ struct jit_ctx *ctx, const bool is64,
+ const bool hi, const u8 op) {
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ u8 rn = sstk ? tmp[1] : src;
+
+ if (sstk)
+ emit(ARM_LDR_I(rn, ARM_SP, STACK_VAR(src)), ctx);
+
+ /* ALU operation */
+ if (dstk) {
+ emit(ARM_LDR_I(tmp[0], ARM_SP, STACK_VAR(dst)), ctx);
+ emit_alu_r(tmp[0], rn, is64, hi, op, ctx);
+ emit(ARM_STR_I(tmp[0], ARM_SP, STACK_VAR(dst)), ctx);
} else {
- _emit(cond, ARM_MOV_I(ARM_R0, 0), ctx);
- _emit(cond, ARM_B(b_imm(ctx->skf->len, ctx)), ctx);
+ emit_alu_r(dst, rn, is64, hi, op, ctx);
}
}
-static inline void emit_blx_r(u8 tgt_reg, struct jit_ctx *ctx)
-{
-#if __LINUX_ARM_ARCH__ < 5
- emit(ARM_MOV_R(ARM_LR, ARM_PC), ctx);
+/* ALU operation (64 bit) */
+static inline void emit_a32_alu_r64(const bool is64, const u8 dst[],
+ const u8 src[], bool dstk,
+ bool sstk, struct jit_ctx *ctx,
+ const u8 op) {
+ emit_a32_alu_r(dst_lo, src_lo, dstk, sstk, ctx, is64, false, op);
+ if (is64)
+ emit_a32_alu_r(dst_hi, src_hi, dstk, sstk, ctx, is64, true, op);
+ else
+ emit_a32_mov_i(dst_hi, 0, dstk, ctx);
+}
- if (elf_hwcap & HWCAP_THUMB)
- emit(ARM_BX(tgt_reg), ctx);
+/* dst = imm (4 bytes)*/
+static inline void emit_a32_mov_r(const u8 dst, const u8 src,
+ bool dstk, bool sstk,
+ struct jit_ctx *ctx) {
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ u8 rt = sstk ? tmp[0] : src;
+
+ if (sstk)
+ emit(ARM_LDR_I(tmp[0], ARM_SP, STACK_VAR(src)), ctx);
+ if (dstk)
+ emit(ARM_STR_I(rt, ARM_SP, STACK_VAR(dst)), ctx);
else
- emit(ARM_MOV_R(ARM_PC, tgt_reg), ctx);
-#else
- emit(ARM_BLX_R(tgt_reg), ctx);
-#endif
+ emit(ARM_MOV_R(dst, rt), ctx);
}
-static inline void emit_udivmod(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx,
- int bpf_op)
-{
-#if __LINUX_ARM_ARCH__ == 7
- if (elf_hwcap & HWCAP_IDIVA) {
- if (bpf_op == BPF_DIV)
- emit(ARM_UDIV(rd, rm, rn), ctx);
- else {
- emit(ARM_UDIV(ARM_R3, rm, rn), ctx);
- emit(ARM_MLS(rd, rn, ARM_R3, rm), ctx);
- }
- return;
+/* dst = src */
+static inline void emit_a32_mov_r64(const bool is64, const u8 dst[],
+ const u8 src[], bool dstk,
+ bool sstk, struct jit_ctx *ctx) {
+ emit_a32_mov_r(dst_lo, src_lo, dstk, sstk, ctx);
+ if (is64) {
+ /* complete 8 byte move */
+ emit_a32_mov_r(dst_hi, src_hi, dstk, sstk, ctx);
+ } else {
+ /* Zero out high 4 bytes */
+ emit_a32_mov_i(dst_hi, 0, dstk, ctx);
}
-#endif
+}
- /*
- * For BPF_ALU | BPF_DIV | BPF_K instructions, rm is ARM_R4
- * (r_A) and rn is ARM_R0 (r_scratch) so load rn first into
- * ARM_R1 to avoid accidentally overwriting ARM_R0 with rm
- * before using it as a source for ARM_R1.
- *
- * For BPF_ALU | BPF_DIV | BPF_X rm is ARM_R4 (r_A) and rn is
- * ARM_R5 (r_X) so there is no particular register overlap
- * issues.
- */
- if (rn != ARM_R1)
- emit(ARM_MOV_R(ARM_R1, rn), ctx);
- if (rm != ARM_R0)
- emit(ARM_MOV_R(ARM_R0, rm), ctx);
+/* Shift operations */
+static inline void emit_a32_alu_i(const u8 dst, const u32 val, bool dstk,
+ struct jit_ctx *ctx, const u8 op) {
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ u8 rd = dstk ? tmp[0] : dst;
+
+ if (dstk)
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst)), ctx);
+
+ /* Do shift operation */
+ switch (op) {
+ case BPF_LSH:
+ emit(ARM_LSL_I(rd, rd, val), ctx);
+ break;
+ case BPF_RSH:
+ emit(ARM_LSR_I(rd, rd, val), ctx);
+ break;
+ case BPF_NEG:
+ emit(ARM_RSB_I(rd, rd, val), ctx);
+ break;
+ }
+ if (dstk)
+ emit(ARM_STR_I(rd, ARM_SP, STACK_VAR(dst)), ctx);
+}
+
+/* dst = ~dst (64 bit) */
+static inline void emit_a32_neg64(const u8 dst[], bool dstk,
+ struct jit_ctx *ctx){
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ u8 rd = dstk ? tmp[1] : dst[1];
+ u8 rm = dstk ? tmp[0] : dst[0];
+
+ /* Setup Operand */
+ if (dstk) {
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+
+ /* Do Negate Operation */
+ emit(ARM_RSBS_I(rd, rd, 0), ctx);
+ emit(ARM_RSC_I(rm, rm, 0), ctx);
+
+ if (dstk) {
+ emit(ARM_STR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+}
+
+/* dst = dst << src */
+static inline void emit_a32_lsh_r64(const u8 dst[], const u8 src[], bool dstk,
+ bool sstk, struct jit_ctx *ctx) {
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+
+ /* Setup Operands */
+ u8 rt = sstk ? tmp2[1] : src_lo;
+ u8 rd = dstk ? tmp[1] : dst_lo;
+ u8 rm = dstk ? tmp[0] : dst_hi;
+
+ if (sstk)
+ emit(ARM_LDR_I(rt, ARM_SP, STACK_VAR(src_lo)), ctx);
+ if (dstk) {
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+
+ /* Do LSH operation */
+ emit(ARM_SUB_I(ARM_IP, rt, 32), ctx);
+ emit(ARM_RSB_I(tmp2[0], rt, 32), ctx);
+ /* As we are using ARM_LR */
ctx->seen |= SEEN_CALL;
- emit_mov_i(ARM_R3, bpf_op == BPF_DIV ? (u32)jit_udiv : (u32)jit_mod,
- ctx);
- emit_blx_r(ARM_R3, ctx);
+ emit(ARM_MOV_SR(ARM_LR, rm, SRTYPE_ASL, rt), ctx);
+ emit(ARM_ORR_SR(ARM_LR, ARM_LR, rd, SRTYPE_ASL, ARM_IP), ctx);
+ emit(ARM_ORR_SR(ARM_IP, ARM_LR, rd, SRTYPE_LSR, tmp2[0]), ctx);
+ emit(ARM_MOV_SR(ARM_LR, rd, SRTYPE_ASL, rt), ctx);
+
+ if (dstk) {
+ emit(ARM_STR_I(ARM_LR, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(ARM_IP, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ } else {
+ emit(ARM_MOV_R(rd, ARM_LR), ctx);
+ emit(ARM_MOV_R(rm, ARM_IP), ctx);
+ }
+}
- if (rd != ARM_R0)
- emit(ARM_MOV_R(rd, ARM_R0), ctx);
+/* dst = dst >> src (signed)*/
+static inline void emit_a32_arsh_r64(const u8 dst[], const u8 src[], bool dstk,
+ bool sstk, struct jit_ctx *ctx) {
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ /* Setup Operands */
+ u8 rt = sstk ? tmp2[1] : src_lo;
+ u8 rd = dstk ? tmp[1] : dst_lo;
+ u8 rm = dstk ? tmp[0] : dst_hi;
+
+ if (sstk)
+ emit(ARM_LDR_I(rt, ARM_SP, STACK_VAR(src_lo)), ctx);
+ if (dstk) {
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+
+ /* Do the ARSH operation */
+ emit(ARM_RSB_I(ARM_IP, rt, 32), ctx);
+ emit(ARM_SUBS_I(tmp2[0], rt, 32), ctx);
+ /* As we are using ARM_LR */
+ ctx->seen |= SEEN_CALL;
+ emit(ARM_MOV_SR(ARM_LR, rd, SRTYPE_LSR, rt), ctx);
+ emit(ARM_ORR_SR(ARM_LR, ARM_LR, rm, SRTYPE_ASL, ARM_IP), ctx);
+ _emit(ARM_COND_MI, ARM_B(0), ctx);
+ emit(ARM_ORR_SR(ARM_LR, ARM_LR, rm, SRTYPE_ASR, tmp2[0]), ctx);
+ emit(ARM_MOV_SR(ARM_IP, rm, SRTYPE_ASR, rt), ctx);
+ if (dstk) {
+ emit(ARM_STR_I(ARM_LR, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(ARM_IP, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ } else {
+ emit(ARM_MOV_R(rd, ARM_LR), ctx);
+ emit(ARM_MOV_R(rm, ARM_IP), ctx);
+ }
+}
+
+/* dst = dst >> src */
+static inline void emit_a32_lsr_r64(const u8 dst[], const u8 src[], bool dstk,
+ bool sstk, struct jit_ctx *ctx) {
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ /* Setup Operands */
+ u8 rt = sstk ? tmp2[1] : src_lo;
+ u8 rd = dstk ? tmp[1] : dst_lo;
+ u8 rm = dstk ? tmp[0] : dst_hi;
+
+ if (sstk)
+ emit(ARM_LDR_I(rt, ARM_SP, STACK_VAR(src_lo)), ctx);
+ if (dstk) {
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+
+ /* Do LSH operation */
+ emit(ARM_RSB_I(ARM_IP, rt, 32), ctx);
+ emit(ARM_SUBS_I(tmp2[0], rt, 32), ctx);
+ /* As we are using ARM_LR */
+ ctx->seen |= SEEN_CALL;
+ emit(ARM_MOV_SR(ARM_LR, rd, SRTYPE_LSR, rt), ctx);
+ emit(ARM_ORR_SR(ARM_LR, ARM_LR, rm, SRTYPE_ASL, ARM_IP), ctx);
+ emit(ARM_ORR_SR(ARM_LR, ARM_LR, rm, SRTYPE_LSR, tmp2[0]), ctx);
+ emit(ARM_MOV_SR(ARM_IP, rm, SRTYPE_LSR, rt), ctx);
+ if (dstk) {
+ emit(ARM_STR_I(ARM_LR, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(ARM_IP, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ } else {
+ emit(ARM_MOV_R(rd, ARM_LR), ctx);
+ emit(ARM_MOV_R(rm, ARM_IP), ctx);
+ }
}
-static inline void update_on_xread(struct jit_ctx *ctx)
+/* dst = dst << val */
+static inline void emit_a32_lsh_i64(const u8 dst[], bool dstk,
+ const u32 val, struct jit_ctx *ctx){
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ /* Setup operands */
+ u8 rd = dstk ? tmp[1] : dst_lo;
+ u8 rm = dstk ? tmp[0] : dst_hi;
+
+ if (dstk) {
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+
+ /* Do LSH operation */
+ if (val < 32) {
+ emit(ARM_MOV_SI(tmp2[0], rm, SRTYPE_ASL, val), ctx);
+ emit(ARM_ORR_SI(rm, tmp2[0], rd, SRTYPE_LSR, 32 - val), ctx);
+ emit(ARM_MOV_SI(rd, rd, SRTYPE_ASL, val), ctx);
+ } else {
+ if (val == 32)
+ emit(ARM_MOV_R(rm, rd), ctx);
+ else
+ emit(ARM_MOV_SI(rm, rd, SRTYPE_ASL, val - 32), ctx);
+ emit(ARM_EOR_R(rd, rd, rd), ctx);
+ }
+
+ if (dstk) {
+ emit(ARM_STR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+}
+
+/* dst = dst >> val */
+static inline void emit_a32_lsr_i64(const u8 dst[], bool dstk,
+ const u32 val, struct jit_ctx *ctx) {
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ /* Setup operands */
+ u8 rd = dstk ? tmp[1] : dst_lo;
+ u8 rm = dstk ? tmp[0] : dst_hi;
+
+ if (dstk) {
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+
+ /* Do LSR operation */
+ if (val < 32) {
+ emit(ARM_MOV_SI(tmp2[1], rd, SRTYPE_LSR, val), ctx);
+ emit(ARM_ORR_SI(rd, tmp2[1], rm, SRTYPE_ASL, 32 - val), ctx);
+ emit(ARM_MOV_SI(rm, rm, SRTYPE_LSR, val), ctx);
+ } else if (val == 32) {
+ emit(ARM_MOV_R(rd, rm), ctx);
+ emit(ARM_MOV_I(rm, 0), ctx);
+ } else {
+ emit(ARM_MOV_SI(rd, rm, SRTYPE_LSR, val - 32), ctx);
+ emit(ARM_MOV_I(rm, 0), ctx);
+ }
+
+ if (dstk) {
+ emit(ARM_STR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+}
+
+/* dst = dst >> val (signed) */
+static inline void emit_a32_arsh_i64(const u8 dst[], bool dstk,
+ const u32 val, struct jit_ctx *ctx){
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ /* Setup operands */
+ u8 rd = dstk ? tmp[1] : dst_lo;
+ u8 rm = dstk ? tmp[0] : dst_hi;
+
+ if (dstk) {
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+
+ /* Do ARSH operation */
+ if (val < 32) {
+ emit(ARM_MOV_SI(tmp2[1], rd, SRTYPE_LSR, val), ctx);
+ emit(ARM_ORR_SI(rd, tmp2[1], rm, SRTYPE_ASL, 32 - val), ctx);
+ emit(ARM_MOV_SI(rm, rm, SRTYPE_ASR, val), ctx);
+ } else if (val == 32) {
+ emit(ARM_MOV_R(rd, rm), ctx);
+ emit(ARM_MOV_SI(rm, rm, SRTYPE_ASR, 31), ctx);
+ } else {
+ emit(ARM_MOV_SI(rd, rm, SRTYPE_ASR, val - 32), ctx);
+ emit(ARM_MOV_SI(rm, rm, SRTYPE_ASR, 31), ctx);
+ }
+
+ if (dstk) {
+ emit(ARM_STR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+}
+
+static inline void emit_a32_mul_r64(const u8 dst[], const u8 src[], bool dstk,
+ bool sstk, struct jit_ctx *ctx) {
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ /* Setup operands for multiplication */
+ u8 rd = dstk ? tmp[1] : dst_lo;
+ u8 rm = dstk ? tmp[0] : dst_hi;
+ u8 rt = sstk ? tmp2[1] : src_lo;
+ u8 rn = sstk ? tmp2[0] : src_hi;
+
+ if (dstk) {
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+ if (sstk) {
+ emit(ARM_LDR_I(rt, ARM_SP, STACK_VAR(src_lo)), ctx);
+ emit(ARM_LDR_I(rn, ARM_SP, STACK_VAR(src_hi)), ctx);
+ }
+
+ /* Do Multiplication */
+ emit(ARM_MUL(ARM_IP, rd, rn), ctx);
+ emit(ARM_MUL(ARM_LR, rm, rt), ctx);
+ /* As we are using ARM_LR */
+ ctx->seen |= SEEN_CALL;
+ emit(ARM_ADD_R(ARM_LR, ARM_IP, ARM_LR), ctx);
+
+ emit(ARM_UMULL(ARM_IP, rm, rd, rt), ctx);
+ emit(ARM_ADD_R(rm, ARM_LR, rm), ctx);
+ if (dstk) {
+ emit(ARM_STR_I(ARM_IP, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ } else {
+ emit(ARM_MOV_R(rd, ARM_IP), ctx);
+ }
+}
+
+/* *(size *)(dst + off) = src */
+static inline void emit_str_r(const u8 dst, const u8 src, bool dstk,
+ const s32 off, struct jit_ctx *ctx, const u8 sz){
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ u8 rd = dstk ? tmp[1] : dst;
+
+ if (dstk)
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst)), ctx);
+ if (off) {
+ emit_a32_mov_i(tmp[0], off, false, ctx);
+ emit(ARM_ADD_R(tmp[0], rd, tmp[0]), ctx);
+ rd = tmp[0];
+ }
+ switch (sz) {
+ case BPF_W:
+ /* Store a Word */
+ emit(ARM_STR_I(src, rd, 0), ctx);
+ break;
+ case BPF_H:
+ /* Store a HalfWord */
+ emit(ARM_STRH_I(src, rd, 0), ctx);
+ break;
+ case BPF_B:
+ /* Store a Byte */
+ emit(ARM_STRB_I(src, rd, 0), ctx);
+ break;
+ }
+}
+
+/* dst = *(size*)(src + off) */
+static inline void emit_ldx_r(const u8 dst, const u8 src, bool dstk,
+ const s32 off, struct jit_ctx *ctx, const u8 sz){
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ u8 rd = dstk ? tmp[1] : dst;
+ u8 rm = src;
+
+ if (off) {
+ emit_a32_mov_i(tmp[0], off, false, ctx);
+ emit(ARM_ADD_R(tmp[0], tmp[0], src), ctx);
+ rm = tmp[0];
+ }
+ switch (sz) {
+ case BPF_W:
+ /* Load a Word */
+ emit(ARM_LDR_I(rd, rm, 0), ctx);
+ break;
+ case BPF_H:
+ /* Load a HalfWord */
+ emit(ARM_LDRH_I(rd, rm, 0), ctx);
+ break;
+ case BPF_B:
+ /* Load a Byte */
+ emit(ARM_LDRB_I(rd, rm, 0), ctx);
+ break;
+ }
+ if (dstk)
+ emit(ARM_STR_I(rd, ARM_SP, STACK_VAR(dst)), ctx);
+}
+
+/* Arithmatic Operation */
+static inline void emit_ar_r(const u8 rd, const u8 rt, const u8 rm,
+ const u8 rn, struct jit_ctx *ctx, u8 op) {
+ switch (op) {
+ case BPF_JSET:
+ ctx->seen |= SEEN_CALL;
+ emit(ARM_AND_R(ARM_IP, rt, rn), ctx);
+ emit(ARM_AND_R(ARM_LR, rd, rm), ctx);
+ emit(ARM_ORRS_R(ARM_IP, ARM_LR, ARM_IP), ctx);
+ break;
+ case BPF_JEQ:
+ case BPF_JNE:
+ case BPF_JGT:
+ case BPF_JGE:
+ case BPF_JLE:
+ case BPF_JLT:
+ emit(ARM_CMP_R(rd, rm), ctx);
+ _emit(ARM_COND_EQ, ARM_CMP_R(rt, rn), ctx);
+ break;
+ case BPF_JSLE:
+ case BPF_JSGT:
+ emit(ARM_CMP_R(rn, rt), ctx);
+ emit(ARM_SBCS_R(ARM_IP, rm, rd), ctx);
+ break;
+ case BPF_JSLT:
+ case BPF_JSGE:
+ emit(ARM_CMP_R(rt, rn), ctx);
+ emit(ARM_SBCS_R(ARM_IP, rd, rm), ctx);
+ break;
+ }
+}
+
+static int out_offset = -1; /* initialized on the first pass of build_body() */
+static int emit_bpf_tail_call(struct jit_ctx *ctx)
{
- if (!(ctx->seen & SEEN_X))
- ctx->flags |= FLAG_NEED_X_RESET;
- ctx->seen |= SEEN_X;
+ /* bpf_tail_call(void *prog_ctx, struct bpf_array *array, u64 index) */
+ const u8 *r2 = bpf2a32[BPF_REG_2];
+ const u8 *r3 = bpf2a32[BPF_REG_3];
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ const u8 *tcc = bpf2a32[TCALL_CNT];
+ const int idx0 = ctx->idx;
+#define cur_offset (ctx->idx - idx0)
+#define jmp_offset (out_offset - (cur_offset))
+ u32 off, lo, hi;
+
+ /* if (index >= array->map.max_entries)
+ * goto out;
+ */
+ off = offsetof(struct bpf_array, map.max_entries);
+ /* array->map.max_entries */
+ emit_a32_mov_i(tmp[1], off, false, ctx);
+ emit(ARM_LDR_I(tmp2[1], ARM_SP, STACK_VAR(r2[1])), ctx);
+ emit(ARM_LDR_R(tmp[1], tmp2[1], tmp[1]), ctx);
+ /* index (64 bit) */
+ emit(ARM_LDR_I(tmp2[1], ARM_SP, STACK_VAR(r3[1])), ctx);
+ /* index >= array->map.max_entries */
+ emit(ARM_CMP_R(tmp2[1], tmp[1]), ctx);
+ _emit(ARM_COND_CS, ARM_B(jmp_offset), ctx);
+
+ /* if (tail_call_cnt > MAX_TAIL_CALL_CNT)
+ * goto out;
+ * tail_call_cnt++;
+ */
+ lo = (u32)MAX_TAIL_CALL_CNT;
+ hi = (u32)((u64)MAX_TAIL_CALL_CNT >> 32);
+ emit(ARM_LDR_I(tmp[1], ARM_SP, STACK_VAR(tcc[1])), ctx);
+ emit(ARM_LDR_I(tmp[0], ARM_SP, STACK_VAR(tcc[0])), ctx);
+ emit(ARM_CMP_I(tmp[0], hi), ctx);
+ _emit(ARM_COND_EQ, ARM_CMP_I(tmp[1], lo), ctx);
+ _emit(ARM_COND_HI, ARM_B(jmp_offset), ctx);
+ emit(ARM_ADDS_I(tmp[1], tmp[1], 1), ctx);
+ emit(ARM_ADC_I(tmp[0], tmp[0], 0), ctx);
+ emit(ARM_STR_I(tmp[1], ARM_SP, STACK_VAR(tcc[1])), ctx);
+ emit(ARM_STR_I(tmp[0], ARM_SP, STACK_VAR(tcc[0])), ctx);
+
+ /* prog = array->ptrs[index]
+ * if (prog == NULL)
+ * goto out;
+ */
+ off = offsetof(struct bpf_array, ptrs);
+ emit_a32_mov_i(tmp[1], off, false, ctx);
+ emit(ARM_LDR_I(tmp2[1], ARM_SP, STACK_VAR(r2[1])), ctx);
+ emit(ARM_ADD_R(tmp[1], tmp2[1], tmp[1]), ctx);
+ emit(ARM_LDR_I(tmp2[1], ARM_SP, STACK_VAR(r3[1])), ctx);
+ emit(ARM_MOV_SI(tmp[0], tmp2[1], SRTYPE_ASL, 2), ctx);
+ emit(ARM_LDR_R(tmp[1], tmp[1], tmp[0]), ctx);
+ emit(ARM_CMP_I(tmp[1], 0), ctx);
+ _emit(ARM_COND_EQ, ARM_B(jmp_offset), ctx);
+
+ /* goto *(prog->bpf_func + prologue_size); */
+ off = offsetof(struct bpf_prog, bpf_func);
+ emit_a32_mov_i(tmp2[1], off, false, ctx);
+ emit(ARM_LDR_R(tmp[1], tmp[1], tmp2[1]), ctx);
+ emit(ARM_ADD_I(tmp[1], tmp[1], ctx->prologue_bytes), ctx);
+ emit(ARM_BX(tmp[1]), ctx);
+
+ /* out: */
+ if (out_offset == -1)
+ out_offset = cur_offset;
+ if (cur_offset != out_offset) {
+ pr_err_once("tail_call out_offset = %d, expected %d!\n",
+ cur_offset, out_offset);
+ return -1;
+ }
+ return 0;
+#undef cur_offset
+#undef jmp_offset
}
-static int build_body(struct jit_ctx *ctx)
+/* 0xabcd => 0xcdab */
+static inline void emit_rev16(const u8 rd, const u8 rn, struct jit_ctx *ctx)
{
- void *load_func[] = {jit_get_skb_b, jit_get_skb_h, jit_get_skb_w};
- const struct bpf_prog *prog = ctx->skf;
- const struct sock_filter *inst;
- unsigned i, load_order, off, condt;
- int imm12;
- u32 k;
+#if __LINUX_ARM_ARCH__ < 6
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+
+ emit(ARM_AND_I(tmp2[1], rn, 0xff), ctx);
+ emit(ARM_MOV_SI(tmp2[0], rn, SRTYPE_LSR, 8), ctx);
+ emit(ARM_AND_I(tmp2[0], tmp2[0], 0xff), ctx);
+ emit(ARM_ORR_SI(rd, tmp2[0], tmp2[1], SRTYPE_LSL, 8), ctx);
+#else /* ARMv6+ */
+ emit(ARM_REV16(rd, rn), ctx);
+#endif
+}
- for (i = 0; i < prog->len; i++) {
- u16 code;
+/* 0xabcdefgh => 0xghefcdab */
+static inline void emit_rev32(const u8 rd, const u8 rn, struct jit_ctx *ctx)
+{
+#if __LINUX_ARM_ARCH__ < 6
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+
+ emit(ARM_AND_I(tmp2[1], rn, 0xff), ctx);
+ emit(ARM_MOV_SI(tmp2[0], rn, SRTYPE_LSR, 24), ctx);
+ emit(ARM_ORR_SI(ARM_IP, tmp2[0], tmp2[1], SRTYPE_LSL, 24), ctx);
+
+ emit(ARM_MOV_SI(tmp2[1], rn, SRTYPE_LSR, 8), ctx);
+ emit(ARM_AND_I(tmp2[1], tmp2[1], 0xff), ctx);
+ emit(ARM_MOV_SI(tmp2[0], rn, SRTYPE_LSR, 16), ctx);
+ emit(ARM_AND_I(tmp2[0], tmp2[0], 0xff), ctx);
+ emit(ARM_MOV_SI(tmp2[0], tmp2[0], SRTYPE_LSL, 8), ctx);
+ emit(ARM_ORR_SI(tmp2[0], tmp2[0], tmp2[1], SRTYPE_LSL, 16), ctx);
+ emit(ARM_ORR_R(rd, ARM_IP, tmp2[0]), ctx);
+
+#else /* ARMv6+ */
+ emit(ARM_REV(rd, rn), ctx);
+#endif
+}
- inst = &(prog->insns[i]);
- /* K as an immediate value operand */
- k = inst->k;
- code = bpf_anc_helper(inst);
+// push the scratch stack register on top of the stack
+static inline void emit_push_r64(const u8 src[], const u8 shift,
+ struct jit_ctx *ctx)
+{
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ u16 reg_set = 0;
- /* compute offsets only in the fake pass */
- if (ctx->target == NULL)
- ctx->offsets[i] = ctx->idx * 4;
+ emit(ARM_LDR_I(tmp2[1], ARM_SP, STACK_VAR(src[1]+shift)), ctx);
+ emit(ARM_LDR_I(tmp2[0], ARM_SP, STACK_VAR(src[0]+shift)), ctx);
+
+ reg_set = (1 << tmp2[1]) | (1 << tmp2[0]);
+ emit(ARM_PUSH(reg_set), ctx);
+}
+
+static void build_prologue(struct jit_ctx *ctx)
+{
+ const u8 r0 = bpf2a32[BPF_REG_0][1];
+ const u8 r2 = bpf2a32[BPF_REG_1][1];
+ const u8 r3 = bpf2a32[BPF_REG_1][0];
+ const u8 r4 = bpf2a32[BPF_REG_6][1];
+ const u8 r5 = bpf2a32[BPF_REG_6][0];
+ const u8 r6 = bpf2a32[TMP_REG_1][1];
+ const u8 r7 = bpf2a32[TMP_REG_1][0];
+ const u8 r8 = bpf2a32[TMP_REG_2][1];
+ const u8 r10 = bpf2a32[TMP_REG_2][0];
+ const u8 fplo = bpf2a32[BPF_REG_FP][1];
+ const u8 fphi = bpf2a32[BPF_REG_FP][0];
+ const u8 sp = ARM_SP;
+ const u8 *tcc = bpf2a32[TCALL_CNT];
+
+ u16 reg_set = 0;
+
+ /*
+ * eBPF prog stack layout
+ *
+ * high
+ * original ARM_SP => +-----+ eBPF prologue
+ * |FP/LR|
+ * current ARM_FP => +-----+
+ * | ... | callee saved registers
+ * eBPF fp register => +-----+ <= (BPF_FP)
+ * | ... | eBPF JIT scratch space
+ * | | eBPF prog stack
+ * +-----+
+ * |RSVD | JIT scratchpad
+ * current A64_SP => +-----+ <= (BPF_FP - STACK_SIZE)
+ * | |
+ * | ... | Function call stack
+ * | |
+ * +-----+
+ * low
+ */
+
+ /* Save callee saved registers. */
+ reg_set |= (1<<r4) | (1<<r5) | (1<<r6) | (1<<r7) | (1<<r8) | (1<<r10);
+#ifdef CONFIG_FRAME_POINTER
+ reg_set |= (1<<ARM_FP) | (1<<ARM_IP) | (1<<ARM_LR) | (1<<ARM_PC);
+ emit(ARM_MOV_R(ARM_IP, sp), ctx);
+ emit(ARM_PUSH(reg_set), ctx);
+ emit(ARM_SUB_I(ARM_FP, ARM_IP, 4), ctx);
+#else
+ /* Check if call instruction exists in BPF body */
+ if (ctx->seen & SEEN_CALL)
+ reg_set |= (1<<ARM_LR);
+ emit(ARM_PUSH(reg_set), ctx);
+#endif
+ /* Save frame pointer for later */
+ emit(ARM_SUB_I(ARM_IP, sp, SCRATCH_SIZE), ctx);
+
+ ctx->stack_size = imm8m(STACK_SIZE);
+
+ /* Set up function call stack */
+ emit(ARM_SUB_I(ARM_SP, ARM_SP, ctx->stack_size), ctx);
- switch (code) {
- case BPF_LD | BPF_IMM:
- emit_mov_i(r_A, k, ctx);
+ /* Set up BPF prog stack base register */
+ emit_a32_mov_r(fplo, ARM_IP, true, false, ctx);
+ emit_a32_mov_i(fphi, 0, true, ctx);
+
+ /* mov r4, 0 */
+ emit(ARM_MOV_I(r4, 0), ctx);
+
+ /* Move BPF_CTX to BPF_R1 */
+ emit(ARM_MOV_R(r3, r4), ctx);
+ emit(ARM_MOV_R(r2, r0), ctx);
+ /* Initialize Tail Count */
+ emit(ARM_STR_I(r4, ARM_SP, STACK_VAR(tcc[0])), ctx);
+ emit(ARM_STR_I(r4, ARM_SP, STACK_VAR(tcc[1])), ctx);
+ /* end of prologue */
+}
+
+static void build_epilogue(struct jit_ctx *ctx)
+{
+ const u8 r4 = bpf2a32[BPF_REG_6][1];
+ const u8 r5 = bpf2a32[BPF_REG_6][0];
+ const u8 r6 = bpf2a32[TMP_REG_1][1];
+ const u8 r7 = bpf2a32[TMP_REG_1][0];
+ const u8 r8 = bpf2a32[TMP_REG_2][1];
+ const u8 r10 = bpf2a32[TMP_REG_2][0];
+ u16 reg_set = 0;
+
+ /* unwind function call stack */
+ emit(ARM_ADD_I(ARM_SP, ARM_SP, ctx->stack_size), ctx);
+
+ /* restore callee saved registers. */
+ reg_set |= (1<<r4) | (1<<r5) | (1<<r6) | (1<<r7) | (1<<r8) | (1<<r10);
+#ifdef CONFIG_FRAME_POINTER
+ /* the first instruction of the prologue was: mov ip, sp */
+ reg_set |= (1<<ARM_FP) | (1<<ARM_SP) | (1<<ARM_PC);
+ emit(ARM_LDM(ARM_SP, reg_set), ctx);
+#else
+ if (ctx->seen & SEEN_CALL)
+ reg_set |= (1<<ARM_PC);
+ /* Restore callee saved registers. */
+ emit(ARM_POP(reg_set), ctx);
+ /* Return back to the callee function */
+ if (!(ctx->seen & SEEN_CALL))
+ emit(ARM_BX(ARM_LR), ctx);
+#endif
+}
+
+/*
+ * Convert an eBPF instruction to native instruction, i.e
+ * JITs an eBPF instruction.
+ * Returns :
+ * 0 - Successfully JITed an 8-byte eBPF instruction
+ * >0 - Successfully JITed a 16-byte eBPF instruction
+ * <0 - Failed to JIT.
+ */
+static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
+{
+ const u8 code = insn->code;
+ const u8 *dst = bpf2a32[insn->dst_reg];
+ const u8 *src = bpf2a32[insn->src_reg];
+ const u8 *tmp = bpf2a32[TMP_REG_1];
+ const u8 *tmp2 = bpf2a32[TMP_REG_2];
+ const s16 off = insn->off;
+ const s32 imm = insn->imm;
+ const int i = insn - ctx->prog->insnsi;
+ const bool is64 = BPF_CLASS(code) == BPF_ALU64;
+ const bool dstk = is_on_stack(insn->dst_reg);
+ const bool sstk = is_on_stack(insn->src_reg);
+ u8 rd, rt, rm, rn;
+ s32 jmp_offset;
+
+#define check_imm(bits, imm) do { \
+ if ((((imm) > 0) && ((imm) >> (bits))) || \
+ (((imm) < 0) && (~(imm) >> (bits)))) { \
+ pr_info("[%2d] imm=%d(0x%x) out of range\n", \
+ i, imm, imm); \
+ return -EINVAL; \
+ } \
+} while (0)
+#define check_imm24(imm) check_imm(24, imm)
+
+ switch (code) {
+ /* ALU operations */
+
+ /* dst = src */
+ case BPF_ALU | BPF_MOV | BPF_K:
+ case BPF_ALU | BPF_MOV | BPF_X:
+ case BPF_ALU64 | BPF_MOV | BPF_K:
+ case BPF_ALU64 | BPF_MOV | BPF_X:
+ switch (BPF_SRC(code)) {
+ case BPF_X:
+ emit_a32_mov_r64(is64, dst, src, dstk, sstk, ctx);
break;
- case BPF_LD | BPF_W | BPF_LEN:
- ctx->seen |= SEEN_SKB;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, len) != 4);
- emit(ARM_LDR_I(r_A, r_skb,
- offsetof(struct sk_buff, len)), ctx);
+ case BPF_K:
+ /* Sign-extend immediate value to destination reg */
+ emit_a32_mov_i64(is64, dst, imm, dstk, ctx);
break;
- case BPF_LD | BPF_MEM:
- /* A = scratch[k] */
- ctx->seen |= SEEN_MEM_WORD(k);
- emit(ARM_LDR_I(r_A, ARM_SP, SCRATCH_OFF(k)), ctx);
+ }
+ break;
+ /* dst = dst + src/imm */
+ /* dst = dst - src/imm */
+ /* dst = dst | src/imm */
+ /* dst = dst & src/imm */
+ /* dst = dst ^ src/imm */
+ /* dst = dst * src/imm */
+ /* dst = dst << src */
+ /* dst = dst >> src */
+ case BPF_ALU | BPF_ADD | BPF_K:
+ case BPF_ALU | BPF_ADD | BPF_X:
+ case BPF_ALU | BPF_SUB | BPF_K:
+ case BPF_ALU | BPF_SUB | BPF_X:
+ case BPF_ALU | BPF_OR | BPF_K:
+ case BPF_ALU | BPF_OR | BPF_X:
+ case BPF_ALU | BPF_AND | BPF_K:
+ case BPF_ALU | BPF_AND | BPF_X:
+ case BPF_ALU | BPF_XOR | BPF_K:
+ case BPF_ALU | BPF_XOR | BPF_X:
+ case BPF_ALU | BPF_MUL | BPF_K:
+ case BPF_ALU | BPF_MUL | BPF_X:
+ case BPF_ALU | BPF_LSH | BPF_X:
+ case BPF_ALU | BPF_RSH | BPF_X:
+ case BPF_ALU | BPF_ARSH | BPF_K:
+ case BPF_ALU | BPF_ARSH | BPF_X:
+ case BPF_ALU64 | BPF_ADD | BPF_K:
+ case BPF_ALU64 | BPF_ADD | BPF_X:
+ case BPF_ALU64 | BPF_SUB | BPF_K:
+ case BPF_ALU64 | BPF_SUB | BPF_X:
+ case BPF_ALU64 | BPF_OR | BPF_K:
+ case BPF_ALU64 | BPF_OR | BPF_X:
+ case BPF_ALU64 | BPF_AND | BPF_K:
+ case BPF_ALU64 | BPF_AND | BPF_X:
+ case BPF_ALU64 | BPF_XOR | BPF_K:
+ case BPF_ALU64 | BPF_XOR | BPF_X:
+ switch (BPF_SRC(code)) {
+ case BPF_X:
+ emit_a32_alu_r64(is64, dst, src, dstk, sstk,
+ ctx, BPF_OP(code));
break;
- case BPF_LD | BPF_W | BPF_ABS:
- load_order = 2;
- goto load;
- case BPF_LD | BPF_H | BPF_ABS:
- load_order = 1;
- goto load;
- case BPF_LD | BPF_B | BPF_ABS:
- load_order = 0;
-load:
- emit_mov_i(r_off, k, ctx);
-load_common:
- ctx->seen |= SEEN_DATA | SEEN_CALL;
-
- if (load_order > 0) {
- emit(ARM_SUB_I(r_scratch, r_skb_hl,
- 1 << load_order), ctx);
- emit(ARM_CMP_R(r_scratch, r_off), ctx);
- condt = ARM_COND_GE;
- } else {
- emit(ARM_CMP_R(r_skb_hl, r_off), ctx);
- condt = ARM_COND_HI;
- }
-
- /*
- * test for negative offset, only if we are
- * currently scheduled to take the fast
- * path. this will update the flags so that
- * the slowpath instruction are ignored if the
- * offset is negative.
- *
- * for loard_order == 0 the HI condition will
- * make loads at offset 0 take the slow path too.
+ case BPF_K:
+ /* Move immediate value to the temporary register
+ * and then do the ALU operation on the temporary
+ * register as this will sign-extend the immediate
+ * value into temporary reg and then it would be
+ * safe to do the operation on it.
*/
- _emit(condt, ARM_CMP_I(r_off, 0), ctx);
-
- _emit(condt, ARM_ADD_R(r_scratch, r_off, r_skb_data),
- ctx);
-
- if (load_order == 0)
- _emit(condt, ARM_LDRB_I(r_A, r_scratch, 0),
- ctx);
- else if (load_order == 1)
- emit_load_be16(condt, r_A, r_scratch, ctx);
- else if (load_order == 2)
- emit_load_be32(condt, r_A, r_scratch, ctx);
-
- _emit(condt, ARM_B(b_imm(i + 1, ctx)), ctx);
-
- /* the slowpath */
- emit_mov_i(ARM_R3, (u32)load_func[load_order], ctx);
- emit(ARM_MOV_R(ARM_R0, r_skb), ctx);
- /* the offset is already in R1 */
- emit_blx_r(ARM_R3, ctx);
- /* check the result of skb_copy_bits */
- emit(ARM_CMP_I(ARM_R1, 0), ctx);
- emit_err_ret(ARM_COND_NE, ctx);
- emit(ARM_MOV_R(r_A, ARM_R0), ctx);
+ emit_a32_mov_i64(is64, tmp2, imm, false, ctx);
+ emit_a32_alu_r64(is64, dst, tmp2, dstk, false,
+ ctx, BPF_OP(code));
break;
- case BPF_LD | BPF_W | BPF_IND:
- load_order = 2;
- goto load_ind;
- case BPF_LD | BPF_H | BPF_IND:
- load_order = 1;
- goto load_ind;
- case BPF_LD | BPF_B | BPF_IND:
- load_order = 0;
-load_ind:
- update_on_xread(ctx);
- OP_IMM3(ARM_ADD, r_off, r_X, k, ctx);
- goto load_common;
- case BPF_LDX | BPF_IMM:
- ctx->seen |= SEEN_X;
- emit_mov_i(r_X, k, ctx);
+ }
+ break;
+ /* dst = dst / src(imm) */
+ /* dst = dst % src(imm) */
+ case BPF_ALU | BPF_DIV | BPF_K:
+ case BPF_ALU | BPF_DIV | BPF_X:
+ case BPF_ALU | BPF_MOD | BPF_K:
+ case BPF_ALU | BPF_MOD | BPF_X:
+ rt = src_lo;
+ rd = dstk ? tmp2[1] : dst_lo;
+ if (dstk)
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ switch (BPF_SRC(code)) {
+ case BPF_X:
+ rt = sstk ? tmp2[0] : rt;
+ if (sstk)
+ emit(ARM_LDR_I(rt, ARM_SP, STACK_VAR(src_lo)),
+ ctx);
break;
- case BPF_LDX | BPF_W | BPF_LEN:
- ctx->seen |= SEEN_X | SEEN_SKB;
- emit(ARM_LDR_I(r_X, r_skb,
- offsetof(struct sk_buff, len)), ctx);
+ case BPF_K:
+ rt = tmp2[0];
+ emit_a32_mov_i(rt, imm, false, ctx);
break;
- case BPF_LDX | BPF_MEM:
- ctx->seen |= SEEN_X | SEEN_MEM_WORD(k);
- emit(ARM_LDR_I(r_X, ARM_SP, SCRATCH_OFF(k)), ctx);
+ }
+ emit_udivmod(rd, rd, rt, ctx, BPF_OP(code));
+ if (dstk)
+ emit(ARM_STR_I(rd, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit_a32_mov_i(dst_hi, 0, dstk, ctx);
+ break;
+ case BPF_ALU64 | BPF_DIV | BPF_K:
+ case BPF_ALU64 | BPF_DIV | BPF_X:
+ case BPF_ALU64 | BPF_MOD | BPF_K:
+ case BPF_ALU64 | BPF_MOD | BPF_X:
+ goto notyet;
+ /* dst = dst >> imm */
+ /* dst = dst << imm */
+ case BPF_ALU | BPF_RSH | BPF_K:
+ case BPF_ALU | BPF_LSH | BPF_K:
+ if (unlikely(imm > 31))
+ return -EINVAL;
+ if (imm)
+ emit_a32_alu_i(dst_lo, imm, dstk, ctx, BPF_OP(code));
+ emit_a32_mov_i(dst_hi, 0, dstk, ctx);
+ break;
+ /* dst = dst << imm */
+ case BPF_ALU64 | BPF_LSH | BPF_K:
+ if (unlikely(imm > 63))
+ return -EINVAL;
+ emit_a32_lsh_i64(dst, dstk, imm, ctx);
+ break;
+ /* dst = dst >> imm */
+ case BPF_ALU64 | BPF_RSH | BPF_K:
+ if (unlikely(imm > 63))
+ return -EINVAL;
+ emit_a32_lsr_i64(dst, dstk, imm, ctx);
+ break;
+ /* dst = dst << src */
+ case BPF_ALU64 | BPF_LSH | BPF_X:
+ emit_a32_lsh_r64(dst, src, dstk, sstk, ctx);
+ break;
+ /* dst = dst >> src */
+ case BPF_ALU64 | BPF_RSH | BPF_X:
+ emit_a32_lsr_r64(dst, src, dstk, sstk, ctx);
+ break;
+ /* dst = dst >> src (signed) */
+ case BPF_ALU64 | BPF_ARSH | BPF_X:
+ emit_a32_arsh_r64(dst, src, dstk, sstk, ctx);
+ break;
+ /* dst = dst >> imm (signed) */
+ case BPF_ALU64 | BPF_ARSH | BPF_K:
+ if (unlikely(imm > 63))
+ return -EINVAL;
+ emit_a32_arsh_i64(dst, dstk, imm, ctx);
+ break;
+ /* dst = ~dst */
+ case BPF_ALU | BPF_NEG:
+ emit_a32_alu_i(dst_lo, 0, dstk, ctx, BPF_OP(code));
+ emit_a32_mov_i(dst_hi, 0, dstk, ctx);
+ break;
+ /* dst = ~dst (64 bit) */
+ case BPF_ALU64 | BPF_NEG:
+ emit_a32_neg64(dst, dstk, ctx);
+ break;
+ /* dst = dst * src/imm */
+ case BPF_ALU64 | BPF_MUL | BPF_X:
+ case BPF_ALU64 | BPF_MUL | BPF_K:
+ switch (BPF_SRC(code)) {
+ case BPF_X:
+ emit_a32_mul_r64(dst, src, dstk, sstk, ctx);
break;
- case BPF_LDX | BPF_B | BPF_MSH:
- /* x = ((*(frame + k)) & 0xf) << 2; */
- ctx->seen |= SEEN_X | SEEN_DATA | SEEN_CALL;
- /* the interpreter should deal with the negative K */
- if ((int)k < 0)
- return -1;
- /* offset in r1: we might have to take the slow path */
- emit_mov_i(r_off, k, ctx);
- emit(ARM_CMP_R(r_skb_hl, r_off), ctx);
-
- /* load in r0: common with the slowpath */
- _emit(ARM_COND_HI, ARM_LDRB_R(ARM_R0, r_skb_data,
- ARM_R1), ctx);
- /*
- * emit_mov_i() might generate one or two instructions,
- * the same holds for emit_blx_r()
+ case BPF_K:
+ /* Move immediate value to the temporary register
+ * and then do the multiplication on it as this
+ * will sign-extend the immediate value into temp
+ * reg then it would be safe to do the operation
+ * on it.
*/
- _emit(ARM_COND_HI, ARM_B(b_imm(i + 1, ctx) - 2), ctx);
-
- emit(ARM_MOV_R(ARM_R0, r_skb), ctx);
- /* r_off is r1 */
- emit_mov_i(ARM_R3, (u32)jit_get_skb_b, ctx);
- emit_blx_r(ARM_R3, ctx);
- /* check the return value of skb_copy_bits */
- emit(ARM_CMP_I(ARM_R1, 0), ctx);
- emit_err_ret(ARM_COND_NE, ctx);
-
- emit(ARM_AND_I(r_X, ARM_R0, 0x00f), ctx);
- emit(ARM_LSL_I(r_X, r_X, 2), ctx);
- break;
- case BPF_ST:
- ctx->seen |= SEEN_MEM_WORD(k);
- emit(ARM_STR_I(r_A, ARM_SP, SCRATCH_OFF(k)), ctx);
- break;
- case BPF_STX:
- update_on_xread(ctx);
- ctx->seen |= SEEN_MEM_WORD(k);
- emit(ARM_STR_I(r_X, ARM_SP, SCRATCH_OFF(k)), ctx);
- break;
- case BPF_ALU | BPF_ADD | BPF_K:
- /* A += K */
- OP_IMM3(ARM_ADD, r_A, r_A, k, ctx);
- break;
- case BPF_ALU | BPF_ADD | BPF_X:
- update_on_xread(ctx);
- emit(ARM_ADD_R(r_A, r_A, r_X), ctx);
- break;
- case BPF_ALU | BPF_SUB | BPF_K:
- /* A -= K */
- OP_IMM3(ARM_SUB, r_A, r_A, k, ctx);
- break;
- case BPF_ALU | BPF_SUB | BPF_X:
- update_on_xread(ctx);
- emit(ARM_SUB_R(r_A, r_A, r_X), ctx);
- break;
- case BPF_ALU | BPF_MUL | BPF_K:
- /* A *= K */
- emit_mov_i(r_scratch, k, ctx);
- emit(ARM_MUL(r_A, r_A, r_scratch), ctx);
- break;
- case BPF_ALU | BPF_MUL | BPF_X:
- update_on_xread(ctx);
- emit(ARM_MUL(r_A, r_A, r_X), ctx);
+ emit_a32_mov_i64(is64, tmp2, imm, false, ctx);
+ emit_a32_mul_r64(dst, tmp2, dstk, false, ctx);
break;
- case BPF_ALU | BPF_DIV | BPF_K:
- if (k == 1)
- break;
- emit_mov_i(r_scratch, k, ctx);
- emit_udivmod(r_A, r_A, r_scratch, ctx, BPF_DIV);
- break;
- case BPF_ALU | BPF_DIV | BPF_X:
- update_on_xread(ctx);
- emit(ARM_CMP_I(r_X, 0), ctx);
- emit_err_ret(ARM_COND_EQ, ctx);
- emit_udivmod(r_A, r_A, r_X, ctx, BPF_DIV);
+ }
+ break;
+ /* dst = htole(dst) */
+ /* dst = htobe(dst) */
+ case BPF_ALU | BPF_END | BPF_FROM_LE:
+ case BPF_ALU | BPF_END | BPF_FROM_BE:
+ rd = dstk ? tmp[0] : dst_hi;
+ rt = dstk ? tmp[1] : dst_lo;
+ if (dstk) {
+ emit(ARM_LDR_I(rt, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+ if (BPF_SRC(code) == BPF_FROM_LE)
+ goto emit_bswap_uxt;
+ switch (imm) {
+ case 16:
+ emit_rev16(rt, rt, ctx);
+ goto emit_bswap_uxt;
+ case 32:
+ emit_rev32(rt, rt, ctx);
+ goto emit_bswap_uxt;
+ case 64:
+ /* Because of the usage of ARM_LR */
+ ctx->seen |= SEEN_CALL;
+ emit_rev32(ARM_LR, rt, ctx);
+ emit_rev32(rt, rd, ctx);
+ emit(ARM_MOV_R(rd, ARM_LR), ctx);
break;
- case BPF_ALU | BPF_MOD | BPF_K:
- if (k == 1) {
- emit_mov_i(r_A, 0, ctx);
- break;
- }
- emit_mov_i(r_scratch, k, ctx);
- emit_udivmod(r_A, r_A, r_scratch, ctx, BPF_MOD);
+ }
+ goto exit;
+emit_bswap_uxt:
+ switch (imm) {
+ case 16:
+ /* zero-extend 16 bits into 64 bits */
+#if __LINUX_ARM_ARCH__ < 6
+ emit_a32_mov_i(tmp2[1], 0xffff, false, ctx);
+ emit(ARM_AND_R(rt, rt, tmp2[1]), ctx);
+#else /* ARMv6+ */
+ emit(ARM_UXTH(rt, rt), ctx);
+#endif
+ emit(ARM_EOR_R(rd, rd, rd), ctx);
break;
- case BPF_ALU | BPF_MOD | BPF_X:
- update_on_xread(ctx);
- emit(ARM_CMP_I(r_X, 0), ctx);
- emit_err_ret(ARM_COND_EQ, ctx);
- emit_udivmod(r_A, r_A, r_X, ctx, BPF_MOD);
+ case 32:
+ /* zero-extend 32 bits into 64 bits */
+ emit(ARM_EOR_R(rd, rd, rd), ctx);
break;
- case BPF_ALU | BPF_OR | BPF_K:
- /* A |= K */
- OP_IMM3(ARM_ORR, r_A, r_A, k, ctx);
+ case 64:
+ /* nop */
break;
- case BPF_ALU | BPF_OR | BPF_X:
- update_on_xread(ctx);
- emit(ARM_ORR_R(r_A, r_A, r_X), ctx);
+ }
+exit:
+ if (dstk) {
+ emit(ARM_STR_I(rt, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_STR_I(rd, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+ break;
+ /* dst = imm64 */
+ case BPF_LD | BPF_IMM | BPF_DW:
+ {
+ const struct bpf_insn insn1 = insn[1];
+ u32 hi, lo = imm;
+
+ hi = insn1.imm;
+ emit_a32_mov_i(dst_lo, lo, dstk, ctx);
+ emit_a32_mov_i(dst_hi, hi, dstk, ctx);
+
+ return 1;
+ }
+ /* LDX: dst = *(size *)(src + off) */
+ case BPF_LDX | BPF_MEM | BPF_W:
+ case BPF_LDX | BPF_MEM | BPF_H:
+ case BPF_LDX | BPF_MEM | BPF_B:
+ case BPF_LDX | BPF_MEM | BPF_DW:
+ rn = sstk ? tmp2[1] : src_lo;
+ if (sstk)
+ emit(ARM_LDR_I(rn, ARM_SP, STACK_VAR(src_lo)), ctx);
+ switch (BPF_SIZE(code)) {
+ case BPF_W:
+ /* Load a Word */
+ case BPF_H:
+ /* Load a Half-Word */
+ case BPF_B:
+ /* Load a Byte */
+ emit_ldx_r(dst_lo, rn, dstk, off, ctx, BPF_SIZE(code));
+ emit_a32_mov_i(dst_hi, 0, dstk, ctx);
break;
- case BPF_ALU | BPF_XOR | BPF_K:
- /* A ^= K; */
- OP_IMM3(ARM_EOR, r_A, r_A, k, ctx);
+ case BPF_DW:
+ /* Load a double word */
+ emit_ldx_r(dst_lo, rn, dstk, off, ctx, BPF_W);
+ emit_ldx_r(dst_hi, rn, dstk, off+4, ctx, BPF_W);
break;
- case BPF_ANC | SKF_AD_ALU_XOR_X:
- case BPF_ALU | BPF_XOR | BPF_X:
- /* A ^= X */
- update_on_xread(ctx);
- emit(ARM_EOR_R(r_A, r_A, r_X), ctx);
+ }
+ break;
+ /* R0 = ntohx(*(size *)(((struct sk_buff *)R6)->data + imm)) */
+ case BPF_LD | BPF_ABS | BPF_W:
+ case BPF_LD | BPF_ABS | BPF_H:
+ case BPF_LD | BPF_ABS | BPF_B:
+ /* R0 = ntohx(*(size *)(((struct sk_buff *)R6)->data + src + imm)) */
+ case BPF_LD | BPF_IND | BPF_W:
+ case BPF_LD | BPF_IND | BPF_H:
+ case BPF_LD | BPF_IND | BPF_B:
+ {
+ const u8 r4 = bpf2a32[BPF_REG_6][1]; /* r4 = ptr to sk_buff */
+ const u8 r0 = bpf2a32[BPF_REG_0][1]; /*r0: struct sk_buff *skb*/
+ /* rtn value */
+ const u8 r1 = bpf2a32[BPF_REG_0][0]; /* r1: int k */
+ const u8 r2 = bpf2a32[BPF_REG_1][1]; /* r2: unsigned int size */
+ const u8 r3 = bpf2a32[BPF_REG_1][0]; /* r3: void *buffer */
+ const u8 r6 = bpf2a32[TMP_REG_1][1]; /* r6: void *(*func)(..) */
+ int size;
+
+ /* Setting up first argument */
+ emit(ARM_MOV_R(r0, r4), ctx);
+
+ /* Setting up second argument */
+ emit_a32_mov_i(r1, imm, false, ctx);
+ if (BPF_MODE(code) == BPF_IND)
+ emit_a32_alu_r(r1, src_lo, false, sstk, ctx,
+ false, false, BPF_ADD);
+
+ /* Setting up third argument */
+ switch (BPF_SIZE(code)) {
+ case BPF_W:
+ size = 4;
break;
- case BPF_ALU | BPF_AND | BPF_K:
- /* A &= K */
- OP_IMM3(ARM_AND, r_A, r_A, k, ctx);
+ case BPF_H:
+ size = 2;
break;
- case BPF_ALU | BPF_AND | BPF_X:
- update_on_xread(ctx);
- emit(ARM_AND_R(r_A, r_A, r_X), ctx);
+ case BPF_B:
+ size = 1;
break;
- case BPF_ALU | BPF_LSH | BPF_K:
- if (unlikely(k > 31))
- return -1;
- emit(ARM_LSL_I(r_A, r_A, k), ctx);
+ default:
+ return -EINVAL;
+ }
+ emit_a32_mov_i(r2, size, false, ctx);
+
+ /* Setting up fourth argument */
+ emit(ARM_ADD_I(r3, ARM_SP, imm8m(SKB_BUFFER)), ctx);
+
+ /* Setting up function pointer to call */
+ emit_a32_mov_i(r6, (unsigned int)bpf_load_pointer, false, ctx);
+ emit_blx_r(r6, ctx);
+
+ emit(ARM_EOR_R(r1, r1, r1), ctx);
+ /* Check if return address is NULL or not.
+ * if NULL then jump to epilogue
+ * else continue to load the value from retn address
+ */
+ emit(ARM_CMP_I(r0, 0), ctx);
+ jmp_offset = epilogue_offset(ctx);
+ check_imm24(jmp_offset);
+ _emit(ARM_COND_EQ, ARM_B(jmp_offset), ctx);
+
+ /* Load value from the address */
+ switch (BPF_SIZE(code)) {
+ case BPF_W:
+ emit(ARM_LDR_I(r0, r0, 0), ctx);
+ emit_rev32(r0, r0, ctx);
break;
- case BPF_ALU | BPF_LSH | BPF_X:
- update_on_xread(ctx);
- emit(ARM_LSL_R(r_A, r_A, r_X), ctx);
+ case BPF_H:
+ emit(ARM_LDRH_I(r0, r0, 0), ctx);
+ emit_rev16(r0, r0, ctx);
break;
- case BPF_ALU | BPF_RSH | BPF_K:
- if (unlikely(k > 31))
- return -1;
- if (k)
- emit(ARM_LSR_I(r_A, r_A, k), ctx);
+ case BPF_B:
+ emit(ARM_LDRB_I(r0, r0, 0), ctx);
+ /* No need to reverse */
break;
- case BPF_ALU | BPF_RSH | BPF_X:
- update_on_xread(ctx);
- emit(ARM_LSR_R(r_A, r_A, r_X), ctx);
+ }
+ break;
+ }
+ /* ST: *(size *)(dst + off) = imm */
+ case BPF_ST | BPF_MEM | BPF_W:
+ case BPF_ST | BPF_MEM | BPF_H:
+ case BPF_ST | BPF_MEM | BPF_B:
+ case BPF_ST | BPF_MEM | BPF_DW:
+ switch (BPF_SIZE(code)) {
+ case BPF_DW:
+ /* Sign-extend immediate value into temp reg */
+ emit_a32_mov_i64(true, tmp2, imm, false, ctx);
+ emit_str_r(dst_lo, tmp2[1], dstk, off, ctx, BPF_W);
+ emit_str_r(dst_lo, tmp2[0], dstk, off+4, ctx, BPF_W);
break;
- case BPF_ALU | BPF_NEG:
- /* A = -A */
- emit(ARM_RSB_I(r_A, r_A, 0), ctx);
+ case BPF_W:
+ case BPF_H:
+ case BPF_B:
+ emit_a32_mov_i(tmp2[1], imm, false, ctx);
+ emit_str_r(dst_lo, tmp2[1], dstk, off, ctx,
+ BPF_SIZE(code));
break;
- case BPF_JMP | BPF_JA:
- /* pc += K */
- emit(ARM_B(b_imm(i + k + 1, ctx)), ctx);
+ }
+ break;
+ /* STX XADD: lock *(u32 *)(dst + off) += src */
+ case BPF_STX | BPF_XADD | BPF_W:
+ /* STX XADD: lock *(u64 *)(dst + off) += src */
+ case BPF_STX | BPF_XADD | BPF_DW:
+ goto notyet;
+ /* STX: *(size *)(dst + off) = src */
+ case BPF_STX | BPF_MEM | BPF_W:
+ case BPF_STX | BPF_MEM | BPF_H:
+ case BPF_STX | BPF_MEM | BPF_B:
+ case BPF_STX | BPF_MEM | BPF_DW:
+ {
+ u8 sz = BPF_SIZE(code);
+
+ rn = sstk ? tmp2[1] : src_lo;
+ rm = sstk ? tmp2[0] : src_hi;
+ if (sstk) {
+ emit(ARM_LDR_I(rn, ARM_SP, STACK_VAR(src_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(src_hi)), ctx);
+ }
+
+ /* Store the value */
+ if (BPF_SIZE(code) == BPF_DW) {
+ emit_str_r(dst_lo, rn, dstk, off, ctx, BPF_W);
+ emit_str_r(dst_lo, rm, dstk, off+4, ctx, BPF_W);
+ } else {
+ emit_str_r(dst_lo, rn, dstk, off, ctx, sz);
+ }
+ break;
+ }
+ /* PC += off if dst == src */
+ /* PC += off if dst > src */
+ /* PC += off if dst >= src */
+ /* PC += off if dst < src */
+ /* PC += off if dst <= src */
+ /* PC += off if dst != src */
+ /* PC += off if dst > src (signed) */
+ /* PC += off if dst >= src (signed) */
+ /* PC += off if dst < src (signed) */
+ /* PC += off if dst <= src (signed) */
+ /* PC += off if dst & src */
+ case BPF_JMP | BPF_JEQ | BPF_X:
+ case BPF_JMP | BPF_JGT | BPF_X:
+ case BPF_JMP | BPF_JGE | BPF_X:
+ case BPF_JMP | BPF_JNE | BPF_X:
+ case BPF_JMP | BPF_JSGT | BPF_X:
+ case BPF_JMP | BPF_JSGE | BPF_X:
+ case BPF_JMP | BPF_JSET | BPF_X:
+ case BPF_JMP | BPF_JLE | BPF_X:
+ case BPF_JMP | BPF_JLT | BPF_X:
+ case BPF_JMP | BPF_JSLT | BPF_X:
+ case BPF_JMP | BPF_JSLE | BPF_X:
+ /* Setup source registers */
+ rm = sstk ? tmp2[0] : src_hi;
+ rn = sstk ? tmp2[1] : src_lo;
+ if (sstk) {
+ emit(ARM_LDR_I(rn, ARM_SP, STACK_VAR(src_lo)), ctx);
+ emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(src_hi)), ctx);
+ }
+ goto go_jmp;
+ /* PC += off if dst == imm */
+ /* PC += off if dst > imm */
+ /* PC += off if dst >= imm */
+ /* PC += off if dst < imm */
+ /* PC += off if dst <= imm */
+ /* PC += off if dst != imm */
+ /* PC += off if dst > imm (signed) */
+ /* PC += off if dst >= imm (signed) */
+ /* PC += off if dst < imm (signed) */
+ /* PC += off if dst <= imm (signed) */
+ /* PC += off if dst & imm */
+ case BPF_JMP | BPF_JEQ | BPF_K:
+ case BPF_JMP | BPF_JGT | BPF_K:
+ case BPF_JMP | BPF_JGE | BPF_K:
+ case BPF_JMP | BPF_JNE | BPF_K:
+ case BPF_JMP | BPF_JSGT | BPF_K:
+ case BPF_JMP | BPF_JSGE | BPF_K:
+ case BPF_JMP | BPF_JSET | BPF_K:
+ case BPF_JMP | BPF_JLT | BPF_K:
+ case BPF_JMP | BPF_JLE | BPF_K:
+ case BPF_JMP | BPF_JSLT | BPF_K:
+ case BPF_JMP | BPF_JSLE | BPF_K:
+ if (off == 0)
break;
- case BPF_JMP | BPF_JEQ | BPF_K:
- /* pc += (A == K) ? pc->jt : pc->jf */
- condt = ARM_COND_EQ;
- goto cmp_imm;
- case BPF_JMP | BPF_JGT | BPF_K:
- /* pc += (A > K) ? pc->jt : pc->jf */
- condt = ARM_COND_HI;
- goto cmp_imm;
- case BPF_JMP | BPF_JGE | BPF_K:
- /* pc += (A >= K) ? pc->jt : pc->jf */
- condt = ARM_COND_HS;
-cmp_imm:
- imm12 = imm8m(k);
- if (imm12 < 0) {
- emit_mov_i_no8m(r_scratch, k, ctx);
- emit(ARM_CMP_R(r_A, r_scratch), ctx);
- } else {
- emit(ARM_CMP_I(r_A, imm12), ctx);
- }
-cond_jump:
- if (inst->jt)
- _emit(condt, ARM_B(b_imm(i + inst->jt + 1,
- ctx)), ctx);
- if (inst->jf)
- _emit(condt ^ 1, ARM_B(b_imm(i + inst->jf + 1,
- ctx)), ctx);
+ rm = tmp2[0];
+ rn = tmp2[1];
+ /* Sign-extend immediate value */
+ emit_a32_mov_i64(true, tmp2, imm, false, ctx);
+go_jmp:
+ /* Setup destination register */
+ rd = dstk ? tmp[0] : dst_hi;
+ rt = dstk ? tmp[1] : dst_lo;
+ if (dstk) {
+ emit(ARM_LDR_I(rt, ARM_SP, STACK_VAR(dst_lo)), ctx);
+ emit(ARM_LDR_I(rd, ARM_SP, STACK_VAR(dst_hi)), ctx);
+ }
+
+ /* Check for the condition */
+ emit_ar_r(rd, rt, rm, rn, ctx, BPF_OP(code));
+
+ /* Setup JUMP instruction */
+ jmp_offset = bpf2a32_offset(i+off, i, ctx);
+ switch (BPF_OP(code)) {
+ case BPF_JNE:
+ case BPF_JSET:
+ _emit(ARM_COND_NE, ARM_B(jmp_offset), ctx);
break;
- case BPF_JMP | BPF_JEQ | BPF_X:
- /* pc += (A == X) ? pc->jt : pc->jf */
- condt = ARM_COND_EQ;
- goto cmp_x;
- case BPF_JMP | BPF_JGT | BPF_X:
- /* pc += (A > X) ? pc->jt : pc->jf */
- condt = ARM_COND_HI;
- goto cmp_x;
- case BPF_JMP | BPF_JGE | BPF_X:
- /* pc += (A >= X) ? pc->jt : pc->jf */
- condt = ARM_COND_CS;
-cmp_x:
- update_on_xread(ctx);
- emit(ARM_CMP_R(r_A, r_X), ctx);
- goto cond_jump;
- case BPF_JMP | BPF_JSET | BPF_K:
- /* pc += (A & K) ? pc->jt : pc->jf */
- condt = ARM_COND_NE;
- /* not set iff all zeroes iff Z==1 iff EQ */
-
- imm12 = imm8m(k);
- if (imm12 < 0) {
- emit_mov_i_no8m(r_scratch, k, ctx);
- emit(ARM_TST_R(r_A, r_scratch), ctx);
- } else {
- emit(ARM_TST_I(r_A, imm12), ctx);
- }
- goto cond_jump;
- case BPF_JMP | BPF_JSET | BPF_X:
- /* pc += (A & X) ? pc->jt : pc->jf */
- update_on_xread(ctx);
- condt = ARM_COND_NE;
- emit(ARM_TST_R(r_A, r_X), ctx);
- goto cond_jump;
- case BPF_RET | BPF_A:
- emit(ARM_MOV_R(ARM_R0, r_A), ctx);
- goto b_epilogue;
- case BPF_RET | BPF_K:
- if ((k == 0) && (ctx->ret0_fp_idx < 0))
- ctx->ret0_fp_idx = i;
- emit_mov_i(ARM_R0, k, ctx);
-b_epilogue:
- if (i != ctx->skf->len - 1)
- emit(ARM_B(b_imm(prog->len, ctx)), ctx);
+ case BPF_JEQ:
+ _emit(ARM_COND_EQ, ARM_B(jmp_offset), ctx);
break;
- case BPF_MISC | BPF_TAX:
- /* X = A */
- ctx->seen |= SEEN_X;
- emit(ARM_MOV_R(r_X, r_A), ctx);
+ case BPF_JGT:
+ _emit(ARM_COND_HI, ARM_B(jmp_offset), ctx);
break;
- case BPF_MISC | BPF_TXA:
- /* A = X */
- update_on_xread(ctx);
- emit(ARM_MOV_R(r_A, r_X), ctx);
+ case BPF_JGE:
+ _emit(ARM_COND_CS, ARM_B(jmp_offset), ctx);
break;
- case BPF_ANC | SKF_AD_PROTOCOL:
- /* A = ntohs(skb->protocol) */
- ctx->seen |= SEEN_SKB;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
- protocol) != 2);
- off = offsetof(struct sk_buff, protocol);
- emit(ARM_LDRH_I(r_scratch, r_skb, off), ctx);
- emit_swap16(r_A, r_scratch, ctx);
+ case BPF_JSGT:
+ _emit(ARM_COND_LT, ARM_B(jmp_offset), ctx);
break;
- case BPF_ANC | SKF_AD_CPU:
- /* r_scratch = current_thread_info() */
- OP_IMM3(ARM_BIC, r_scratch, ARM_SP, THREAD_SIZE - 1, ctx);
- /* A = current_thread_info()->cpu */
- BUILD_BUG_ON(FIELD_SIZEOF(struct thread_info, cpu) != 4);
- off = offsetof(struct thread_info, cpu);
- emit(ARM_LDR_I(r_A, r_scratch, off), ctx);
+ case BPF_JSGE:
+ _emit(ARM_COND_GE, ARM_B(jmp_offset), ctx);
break;
- case BPF_ANC | SKF_AD_IFINDEX:
- case BPF_ANC | SKF_AD_HATYPE:
- /* A = skb->dev->ifindex */
- /* A = skb->dev->type */
- ctx->seen |= SEEN_SKB;
- off = offsetof(struct sk_buff, dev);
- emit(ARM_LDR_I(r_scratch, r_skb, off), ctx);
-
- emit(ARM_CMP_I(r_scratch, 0), ctx);
- emit_err_ret(ARM_COND_EQ, ctx);
-
- BUILD_BUG_ON(FIELD_SIZEOF(struct net_device,
- ifindex) != 4);
- BUILD_BUG_ON(FIELD_SIZEOF(struct net_device,
- type) != 2);
-
- if (code == (BPF_ANC | SKF_AD_IFINDEX)) {
- off = offsetof(struct net_device, ifindex);
- emit(ARM_LDR_I(r_A, r_scratch, off), ctx);
- } else {
- /*
- * offset of field "type" in "struct
- * net_device" is above what can be
- * used in the ldrh rd, [rn, #imm]
- * instruction, so load the offset in
- * a register and use ldrh rd, [rn, rm]
- */
- off = offsetof(struct net_device, type);
- emit_mov_i(ARM_R3, off, ctx);
- emit(ARM_LDRH_R(r_A, r_scratch, ARM_R3), ctx);
- }
+ case BPF_JLE:
+ _emit(ARM_COND_LS, ARM_B(jmp_offset), ctx);
break;
- case BPF_ANC | SKF_AD_MARK:
- ctx->seen |= SEEN_SKB;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, mark) != 4);
- off = offsetof(struct sk_buff, mark);
- emit(ARM_LDR_I(r_A, r_skb, off), ctx);
+ case BPF_JLT:
+ _emit(ARM_COND_CC, ARM_B(jmp_offset), ctx);
break;
- case BPF_ANC | SKF_AD_RXHASH:
- ctx->seen |= SEEN_SKB;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, hash) != 4);
- off = offsetof(struct sk_buff, hash);
- emit(ARM_LDR_I(r_A, r_skb, off), ctx);
+ case BPF_JSLT:
+ _emit(ARM_COND_LT, ARM_B(jmp_offset), ctx);
break;
- case BPF_ANC | SKF_AD_VLAN_TAG:
- case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
- ctx->seen |= SEEN_SKB;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_tci) != 2);
- off = offsetof(struct sk_buff, vlan_tci);
- emit(ARM_LDRH_I(r_A, r_skb, off), ctx);
- if (code == (BPF_ANC | SKF_AD_VLAN_TAG))
- OP_IMM3(ARM_AND, r_A, r_A, ~VLAN_TAG_PRESENT, ctx);
- else {
- OP_IMM3(ARM_LSR, r_A, r_A, 12, ctx);
- OP_IMM3(ARM_AND, r_A, r_A, 0x1, ctx);
- }
+ case BPF_JSLE:
+ _emit(ARM_COND_GE, ARM_B(jmp_offset), ctx);
break;
- case BPF_ANC | SKF_AD_PKTTYPE:
- ctx->seen |= SEEN_SKB;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
- __pkt_type_offset[0]) != 1);
- off = PKT_TYPE_OFFSET();
- emit(ARM_LDRB_I(r_A, r_skb, off), ctx);
- emit(ARM_AND_I(r_A, r_A, PKT_TYPE_MAX), ctx);
-#ifdef __BIG_ENDIAN_BITFIELD
- emit(ARM_LSR_I(r_A, r_A, 5), ctx);
-#endif
+ }
+ break;
+ /* JMP OFF */
+ case BPF_JMP | BPF_JA:
+ {
+ if (off == 0)
break;
- case BPF_ANC | SKF_AD_QUEUE:
- ctx->seen |= SEEN_SKB;
- BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
- queue_mapping) != 2);
- BUILD_BUG_ON(offsetof(struct sk_buff,
- queue_mapping) > 0xff);
- off = offsetof(struct sk_buff, queue_mapping);
- emit(ARM_LDRH_I(r_A, r_skb, off), ctx);
+ jmp_offset = bpf2a32_offset(i+off, i, ctx);
+ check_imm24(jmp_offset);
+ emit(ARM_B(jmp_offset), ctx);
+ break;
+ }
+ /* tail call */
+ case BPF_JMP | BPF_TAIL_CALL:
+ if (emit_bpf_tail_call(ctx))
+ return -EFAULT;
+ break;
+ /* function call */
+ case BPF_JMP | BPF_CALL:
+ {
+ const u8 *r0 = bpf2a32[BPF_REG_0];
+ const u8 *r1 = bpf2a32[BPF_REG_1];
+ const u8 *r2 = bpf2a32[BPF_REG_2];
+ const u8 *r3 = bpf2a32[BPF_REG_3];
+ const u8 *r4 = bpf2a32[BPF_REG_4];
+ const u8 *r5 = bpf2a32[BPF_REG_5];
+ const u32 func = (u32)__bpf_call_base + (u32)imm;
+
+ emit_a32_mov_r64(true, r0, r1, false, false, ctx);
+ emit_a32_mov_r64(true, r1, r2, false, true, ctx);
+ emit_push_r64(r5, 0, ctx);
+ emit_push_r64(r4, 8, ctx);
+ emit_push_r64(r3, 16, ctx);
+
+ emit_a32_mov_i(tmp[1], func, false, ctx);
+ emit_blx_r(tmp[1], ctx);
+
+ emit(ARM_ADD_I(ARM_SP, ARM_SP, imm8m(24)), ctx); // callee clean
+ break;
+ }
+ /* function return */
+ case BPF_JMP | BPF_EXIT:
+ /* Optimization: when last instruction is EXIT
+ * simply fallthrough to epilogue.
+ */
+ if (i == ctx->prog->len - 1)
break;
- case BPF_ANC | SKF_AD_PAY_OFFSET:
- ctx->seen |= SEEN_SKB | SEEN_CALL;
+ jmp_offset = epilogue_offset(ctx);
+ check_imm24(jmp_offset);
+ emit(ARM_B(jmp_offset), ctx);
+ break;
+notyet:
+ pr_info_once("*** NOT YET: opcode %02x ***\n", code);
+ return -EFAULT;
+ default:
+ pr_err_once("unknown opcode %02x\n", code);
+ return -EINVAL;
+ }
- emit(ARM_MOV_R(ARM_R0, r_skb), ctx);
- emit_mov_i(ARM_R3, (unsigned int)skb_get_poff, ctx);
- emit_blx_r(ARM_R3, ctx);
- emit(ARM_MOV_R(r_A, ARM_R0), ctx);
- break;
- case BPF_LDX | BPF_W | BPF_ABS:
- /*
- * load a 32bit word from struct seccomp_data.
- * seccomp_check_filter() will already have checked
- * that k is 32bit aligned and lies within the
- * struct seccomp_data.
- */
- ctx->seen |= SEEN_SKB;
- emit(ARM_LDR_I(r_A, r_skb, k), ctx);
- break;
- default:
- return -1;
+ if (ctx->flags & FLAG_IMM_OVERFLOW)
+ /*
+ * this instruction generated an overflow when
+ * trying to access the literal pool, so
+ * delegate this filter to the kernel interpreter.
+ */
+ return -1;
+ return 0;
+}
+
+static int build_body(struct jit_ctx *ctx)
+{
+ const struct bpf_prog *prog = ctx->prog;
+ unsigned int i;
+
+ for (i = 0; i < prog->len; i++) {
+ const struct bpf_insn *insn = &(prog->insnsi[i]);
+ int ret;
+
+ ret = build_insn(insn, ctx);
+
+ /* It's used with loading the 64 bit immediate value. */
+ if (ret > 0) {
+ i++;
+ if (ctx->target == NULL)
+ ctx->offsets[i] = ctx->idx;
+ continue;
}
- if (ctx->flags & FLAG_IMM_OVERFLOW)
- /*
- * this instruction generated an overflow when
- * trying to access the literal pool, so
- * delegate this filter to the kernel interpreter.
- */
- return -1;
+ if (ctx->target == NULL)
+ ctx->offsets[i] = ctx->idx;
+
+ /* If unsuccesfull, return with error code */
+ if (ret)
+ return ret;
}
+ return 0;
+}
- /* compute offsets only during the first pass */
- if (ctx->target == NULL)
- ctx->offsets[i] = ctx->idx * 4;
+static int validate_code(struct jit_ctx *ctx)
+{
+ int i;
+
+ for (i = 0; i < ctx->idx; i++) {
+ if (ctx->target[i] == __opcode_to_mem_arm(ARM_INST_UDF))
+ return -1;
+ }
return 0;
}
+void bpf_jit_compile(struct bpf_prog *prog)
+{
+ /* Nothing to do here. We support Internal BPF. */
+}
-void bpf_jit_compile(struct bpf_prog *fp)
+struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
{
+ struct bpf_prog *tmp, *orig_prog = prog;
struct bpf_binary_header *header;
+ bool tmp_blinded = false;
struct jit_ctx ctx;
- unsigned tmp_idx;
- unsigned alloc_size;
- u8 *target_ptr;
+ unsigned int tmp_idx;
+ unsigned int image_size;
+ u8 *image_ptr;
+ /* If BPF JIT was not enabled then we must fall back to
+ * the interpreter.
+ */
if (!bpf_jit_enable)
- return;
+ return orig_prog;
- memset(&ctx, 0, sizeof(ctx));
- ctx.skf = fp;
- ctx.ret0_fp_idx = -1;
+ /* If constant blinding was enabled and we failed during blinding
+ * then we must fall back to the interpreter. Otherwise, we save
+ * the new JITed code.
+ */
+ tmp = bpf_jit_blind_constants(prog);
- ctx.offsets = kzalloc(4 * (ctx.skf->len + 1), GFP_KERNEL);
- if (ctx.offsets == NULL)
- return;
+ if (IS_ERR(tmp))
+ return orig_prog;
+ if (tmp != prog) {
+ tmp_blinded = true;
+ prog = tmp;
+ }
- /* fake pass to fill in the ctx->seen */
- if (unlikely(build_body(&ctx)))
+ memset(&ctx, 0, sizeof(ctx));
+ ctx.prog = prog;
+
+ /* Not able to allocate memory for offsets[] , then
+ * we must fall back to the interpreter
+ */
+ ctx.offsets = kcalloc(prog->len, sizeof(int), GFP_KERNEL);
+ if (ctx.offsets == NULL) {
+ prog = orig_prog;
goto out;
+ }
+
+ /* 1) fake pass to find in the length of the JITed code,
+ * to compute ctx->offsets and other context variables
+ * needed to compute final JITed code.
+ * Also, calculate random starting pointer/start of JITed code
+ * which is prefixed by random number of fault instructions.
+ *
+ * If the first pass fails then there is no chance of it
+ * being successful in the second pass, so just fall back
+ * to the interpreter.
+ */
+ if (build_body(&ctx)) {
+ prog = orig_prog;
+ goto out_off;
+ }
tmp_idx = ctx.idx;
build_prologue(&ctx);
ctx.prologue_bytes = (ctx.idx - tmp_idx) * 4;
+ ctx.epilogue_offset = ctx.idx;
+
#if __LINUX_ARM_ARCH__ < 7
tmp_idx = ctx.idx;
build_epilogue(&ctx);
@@ -1021,64 +1880,83 @@ void bpf_jit_compile(struct bpf_prog *fp)
ctx.idx += ctx.imm_count;
if (ctx.imm_count) {
- ctx.imms = kzalloc(4 * ctx.imm_count, GFP_KERNEL);
- if (ctx.imms == NULL)
- goto out;
+ ctx.imms = kcalloc(ctx.imm_count, sizeof(u32), GFP_KERNEL);
+ if (ctx.imms == NULL) {
+ prog = orig_prog;
+ goto out_off;
+ }
}
#else
- /* there's nothing after the epilogue on ARMv7 */
+ /* there's nothing about the epilogue on ARMv7 */
build_epilogue(&ctx);
#endif
- alloc_size = 4 * ctx.idx;
- header = bpf_jit_binary_alloc(alloc_size, &target_ptr,
- 4, jit_fill_hole);
- if (header == NULL)
- goto out;
+ /* Now we can get the actual image size of the JITed arm code.
+ * Currently, we are not considering the THUMB-2 instructions
+ * for jit, although it can decrease the size of the image.
+ *
+ * As each arm instruction is of length 32bit, we are translating
+ * number of JITed intructions into the size required to store these
+ * JITed code.
+ */
+ image_size = sizeof(u32) * ctx.idx;
- ctx.target = (u32 *) target_ptr;
+ /* Now we know the size of the structure to make */
+ header = bpf_jit_binary_alloc(image_size, &image_ptr,
+ sizeof(u32), jit_fill_hole);
+ /* Not able to allocate memory for the structure then
+ * we must fall back to the interpretation
+ */
+ if (header == NULL) {
+ prog = orig_prog;
+ goto out_imms;
+ }
+
+ /* 2.) Actual pass to generate final JIT code */
+ ctx.target = (u32 *) image_ptr;
ctx.idx = 0;
build_prologue(&ctx);
+
+ /* If building the body of the JITed code fails somehow,
+ * we fall back to the interpretation.
+ */
if (build_body(&ctx) < 0) {
-#if __LINUX_ARM_ARCH__ < 7
- if (ctx.imm_count)
- kfree(ctx.imms);
-#endif
+ image_ptr = NULL;
bpf_jit_binary_free(header);
- goto out;
+ prog = orig_prog;
+ goto out_imms;
}
build_epilogue(&ctx);
+ /* 3.) Extra pass to validate JITed Code */
+ if (validate_code(&ctx)) {
+ image_ptr = NULL;
+ bpf_jit_binary_free(header);
+ prog = orig_prog;
+ goto out_imms;
+ }
flush_icache_range((u32)header, (u32)(ctx.target + ctx.idx));
-#if __LINUX_ARM_ARCH__ < 7
- if (ctx.imm_count)
- kfree(ctx.imms);
-#endif
-
if (bpf_jit_enable > 1)
/* there are 2 passes here */
- bpf_jit_dump(fp->len, alloc_size, 2, ctx.target);
+ bpf_jit_dump(prog->len, image_size, 2, ctx.target);
set_memory_ro((unsigned long)header, header->pages);
- fp->bpf_func = (void *)ctx.target;
- fp->jited = 1;
-out:
+ prog->bpf_func = (void *)ctx.target;
+ prog->jited = 1;
+ prog->jited_len = image_size;
+
+out_imms:
+#if __LINUX_ARM_ARCH__ < 7
+ if (ctx.imm_count)
+ kfree(ctx.imms);
+#endif
+out_off:
kfree(ctx.offsets);
- return;
+out:
+ if (tmp_blinded)
+ bpf_jit_prog_release_other(prog, prog == orig_prog ?
+ tmp : orig_prog);
+ return prog;
}
-void bpf_jit_free(struct bpf_prog *fp)
-{
- unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
- struct bpf_binary_header *header = (void *)addr;
-
- if (!fp->jited)
- goto free_filter;
-
- set_memory_rw(addr, header->pages);
- bpf_jit_binary_free(header);
-
-free_filter:
- bpf_prog_unlock_free(fp);
-}
diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h
index c46fca2972f7..d5cf5f6208aa 100644
--- a/arch/arm/net/bpf_jit_32.h
+++ b/arch/arm/net/bpf_jit_32.h
@@ -11,6 +11,7 @@
#ifndef PFILTER_OPCODES_ARM_H
#define PFILTER_OPCODES_ARM_H
+/* ARM 32bit Registers */
#define ARM_R0 0
#define ARM_R1 1
#define ARM_R2 2
@@ -22,38 +23,43 @@
#define ARM_R8 8
#define ARM_R9 9
#define ARM_R10 10
-#define ARM_FP 11
-#define ARM_IP 12
-#define ARM_SP 13
-#define ARM_LR 14
-#define ARM_PC 15
-
-#define ARM_COND_EQ 0x0
-#define ARM_COND_NE 0x1
-#define ARM_COND_CS 0x2
+#define ARM_FP 11 /* Frame Pointer */
+#define ARM_IP 12 /* Intra-procedure scratch register */
+#define ARM_SP 13 /* Stack pointer: as load/store base reg */
+#define ARM_LR 14 /* Link Register */
+#define ARM_PC 15 /* Program counter */
+
+#define ARM_COND_EQ 0x0 /* == */
+#define ARM_COND_NE 0x1 /* != */
+#define ARM_COND_CS 0x2 /* unsigned >= */
#define ARM_COND_HS ARM_COND_CS
-#define ARM_COND_CC 0x3
+#define ARM_COND_CC 0x3 /* unsigned < */
#define ARM_COND_LO ARM_COND_CC
-#define ARM_COND_MI 0x4
-#define ARM_COND_PL 0x5
-#define ARM_COND_VS 0x6
-#define ARM_COND_VC 0x7
-#define ARM_COND_HI 0x8
-#define ARM_COND_LS 0x9
-#define ARM_COND_GE 0xa
-#define ARM_COND_LT 0xb
-#define ARM_COND_GT 0xc
-#define ARM_COND_LE 0xd
-#define ARM_COND_AL 0xe
+#define ARM_COND_MI 0x4 /* < 0 */
+#define ARM_COND_PL 0x5 /* >= 0 */
+#define ARM_COND_VS 0x6 /* Signed Overflow */
+#define ARM_COND_VC 0x7 /* No Signed Overflow */
+#define ARM_COND_HI 0x8 /* unsigned > */
+#define ARM_COND_LS 0x9 /* unsigned <= */
+#define ARM_COND_GE 0xa /* Signed >= */
+#define ARM_COND_LT 0xb /* Signed < */
+#define ARM_COND_GT 0xc /* Signed > */
+#define ARM_COND_LE 0xd /* Signed <= */
+#define ARM_COND_AL 0xe /* None */
/* register shift types */
#define SRTYPE_LSL 0
#define SRTYPE_LSR 1
#define SRTYPE_ASR 2
#define SRTYPE_ROR 3
+#define SRTYPE_ASL (SRTYPE_LSL)
#define ARM_INST_ADD_R 0x00800000
+#define ARM_INST_ADDS_R 0x00900000
+#define ARM_INST_ADC_R 0x00a00000
+#define ARM_INST_ADC_I 0x02a00000
#define ARM_INST_ADD_I 0x02800000
+#define ARM_INST_ADDS_I 0x02900000
#define ARM_INST_AND_R 0x00000000
#define ARM_INST_AND_I 0x02000000
@@ -76,8 +82,10 @@
#define ARM_INST_LDRH_I 0x01d000b0
#define ARM_INST_LDRH_R 0x019000b0
#define ARM_INST_LDR_I 0x05900000
+#define ARM_INST_LDR_R 0x07900000
#define ARM_INST_LDM 0x08900000
+#define ARM_INST_LDM_IA 0x08b00000
#define ARM_INST_LSL_I 0x01a00000
#define ARM_INST_LSL_R 0x01a00010
@@ -86,6 +94,7 @@
#define ARM_INST_LSR_R 0x01a00030
#define ARM_INST_MOV_R 0x01a00000
+#define ARM_INST_MOVS_R 0x01b00000
#define ARM_INST_MOV_I 0x03a00000
#define ARM_INST_MOVW 0x03000000
#define ARM_INST_MOVT 0x03400000
@@ -96,17 +105,28 @@
#define ARM_INST_PUSH 0x092d0000
#define ARM_INST_ORR_R 0x01800000
+#define ARM_INST_ORRS_R 0x01900000
#define ARM_INST_ORR_I 0x03800000
#define ARM_INST_REV 0x06bf0f30
#define ARM_INST_REV16 0x06bf0fb0
#define ARM_INST_RSB_I 0x02600000
+#define ARM_INST_RSBS_I 0x02700000
+#define ARM_INST_RSC_I 0x02e00000
#define ARM_INST_SUB_R 0x00400000
+#define ARM_INST_SUBS_R 0x00500000
+#define ARM_INST_RSB_R 0x00600000
#define ARM_INST_SUB_I 0x02400000
+#define ARM_INST_SUBS_I 0x02500000
+#define ARM_INST_SBC_I 0x02c00000
+#define ARM_INST_SBC_R 0x00c00000
+#define ARM_INST_SBCS_R 0x00d00000
#define ARM_INST_STR_I 0x05800000
+#define ARM_INST_STRB_I 0x05c00000
+#define ARM_INST_STRH_I 0x01c000b0
#define ARM_INST_TST_R 0x01100000
#define ARM_INST_TST_I 0x03100000
@@ -117,6 +137,8 @@
#define ARM_INST_MLS 0x00600090
+#define ARM_INST_UXTH 0x06ff0070
+
/*
* Use a suitable undefined instruction to use for ARM/Thumb2 faulting.
* We need to be careful not to conflict with those used by other modules
@@ -135,9 +157,15 @@
#define _AL3_R(op, rd, rn, rm) ((op ## _R) | (rd) << 12 | (rn) << 16 | (rm))
/* immediate */
#define _AL3_I(op, rd, rn, imm) ((op ## _I) | (rd) << 12 | (rn) << 16 | (imm))
+/* register with register-shift */
+#define _AL3_SR(inst) (inst | (1 << 4))
#define ARM_ADD_R(rd, rn, rm) _AL3_R(ARM_INST_ADD, rd, rn, rm)
+#define ARM_ADDS_R(rd, rn, rm) _AL3_R(ARM_INST_ADDS, rd, rn, rm)
#define ARM_ADD_I(rd, rn, imm) _AL3_I(ARM_INST_ADD, rd, rn, imm)
+#define ARM_ADDS_I(rd, rn, imm) _AL3_I(ARM_INST_ADDS, rd, rn, imm)
+#define ARM_ADC_R(rd, rn, rm) _AL3_R(ARM_INST_ADC, rd, rn, rm)
+#define ARM_ADC_I(rd, rn, imm) _AL3_I(ARM_INST_ADC, rd, rn, imm)
#define ARM_AND_R(rd, rn, rm) _AL3_R(ARM_INST_AND, rd, rn, rm)
#define ARM_AND_I(rd, rn, imm) _AL3_I(ARM_INST_AND, rd, rn, imm)
@@ -156,7 +184,9 @@
#define ARM_EOR_I(rd, rn, imm) _AL3_I(ARM_INST_EOR, rd, rn, imm)
#define ARM_LDR_I(rt, rn, off) (ARM_INST_LDR_I | (rt) << 12 | (rn) << 16 \
- | (off))
+ | ((off) & 0xfff))
+#define ARM_LDR_R(rt, rn, rm) (ARM_INST_LDR_R | (rt) << 12 | (rn) << 16 \
+ | (rm))
#define ARM_LDRB_I(rt, rn, off) (ARM_INST_LDRB_I | (rt) << 12 | (rn) << 16 \
| (off))
#define ARM_LDRB_R(rt, rn, rm) (ARM_INST_LDRB_R | (rt) << 12 | (rn) << 16 \
@@ -167,15 +197,23 @@
| (rm))
#define ARM_LDM(rn, regs) (ARM_INST_LDM | (rn) << 16 | (regs))
+#define ARM_LDM_IA(rn, regs) (ARM_INST_LDM_IA | (rn) << 16 | (regs))
#define ARM_LSL_R(rd, rn, rm) (_AL3_R(ARM_INST_LSL, rd, 0, rn) | (rm) << 8)
#define ARM_LSL_I(rd, rn, imm) (_AL3_I(ARM_INST_LSL, rd, 0, rn) | (imm) << 7)
#define ARM_LSR_R(rd, rn, rm) (_AL3_R(ARM_INST_LSR, rd, 0, rn) | (rm) << 8)
#define ARM_LSR_I(rd, rn, imm) (_AL3_I(ARM_INST_LSR, rd, 0, rn) | (imm) << 7)
+#define ARM_ASR_R(rd, rn, rm) (_AL3_R(ARM_INST_ASR, rd, 0, rn) | (rm) << 8)
+#define ARM_ASR_I(rd, rn, imm) (_AL3_I(ARM_INST_ASR, rd, 0, rn) | (imm) << 7)
#define ARM_MOV_R(rd, rm) _AL3_R(ARM_INST_MOV, rd, 0, rm)
+#define ARM_MOVS_R(rd, rm) _AL3_R(ARM_INST_MOVS, rd, 0, rm)
#define ARM_MOV_I(rd, imm) _AL3_I(ARM_INST_MOV, rd, 0, imm)
+#define ARM_MOV_SR(rd, rm, type, rs) \
+ (_AL3_SR(ARM_MOV_R(rd, rm)) | (type) << 5 | (rs) << 8)
+#define ARM_MOV_SI(rd, rm, type, imm6) \
+ (ARM_MOV_R(rd, rm) | (type) << 5 | (imm6) << 7)
#define ARM_MOVW(rd, imm) \
(ARM_INST_MOVW | ((imm) >> 12) << 16 | (rd) << 12 | ((imm) & 0x0fff))
@@ -190,19 +228,38 @@
#define ARM_ORR_R(rd, rn, rm) _AL3_R(ARM_INST_ORR, rd, rn, rm)
#define ARM_ORR_I(rd, rn, imm) _AL3_I(ARM_INST_ORR, rd, rn, imm)
-#define ARM_ORR_S(rd, rn, rm, type, rs) \
- (ARM_ORR_R(rd, rn, rm) | (type) << 5 | (rs) << 7)
+#define ARM_ORR_SR(rd, rn, rm, type, rs) \
+ (_AL3_SR(ARM_ORR_R(rd, rn, rm)) | (type) << 5 | (rs) << 8)
+#define ARM_ORRS_R(rd, rn, rm) _AL3_R(ARM_INST_ORRS, rd, rn, rm)
+#define ARM_ORRS_SR(rd, rn, rm, type, rs) \
+ (_AL3_SR(ARM_ORRS_R(rd, rn, rm)) | (type) << 5 | (rs) << 8)
+#define ARM_ORR_SI(rd, rn, rm, type, imm6) \
+ (ARM_ORR_R(rd, rn, rm) | (type) << 5 | (imm6) << 7)
+#define ARM_ORRS_SI(rd, rn, rm, type, imm6) \
+ (ARM_ORRS_R(rd, rn, rm) | (type) << 5 | (imm6) << 7)
#define ARM_REV(rd, rm) (ARM_INST_REV | (rd) << 12 | (rm))
#define ARM_REV16(rd, rm) (ARM_INST_REV16 | (rd) << 12 | (rm))
#define ARM_RSB_I(rd, rn, imm) _AL3_I(ARM_INST_RSB, rd, rn, imm)
+#define ARM_RSBS_I(rd, rn, imm) _AL3_I(ARM_INST_RSBS, rd, rn, imm)
+#define ARM_RSC_I(rd, rn, imm) _AL3_I(ARM_INST_RSC, rd, rn, imm)
#define ARM_SUB_R(rd, rn, rm) _AL3_R(ARM_INST_SUB, rd, rn, rm)
+#define ARM_SUBS_R(rd, rn, rm) _AL3_R(ARM_INST_SUBS, rd, rn, rm)
+#define ARM_RSB_R(rd, rn, rm) _AL3_R(ARM_INST_RSB, rd, rn, rm)
+#define ARM_SBC_R(rd, rn, rm) _AL3_R(ARM_INST_SBC, rd, rn, rm)
+#define ARM_SBCS_R(rd, rn, rm) _AL3_R(ARM_INST_SBCS, rd, rn, rm)
#define ARM_SUB_I(rd, rn, imm) _AL3_I(ARM_INST_SUB, rd, rn, imm)
+#define ARM_SUBS_I(rd, rn, imm) _AL3_I(ARM_INST_SUBS, rd, rn, imm)
+#define ARM_SBC_I(rd, rn, imm) _AL3_I(ARM_INST_SBC, rd, rn, imm)
#define ARM_STR_I(rt, rn, off) (ARM_INST_STR_I | (rt) << 12 | (rn) << 16 \
- | (off))
+ | ((off) & 0xfff))
+#define ARM_STRH_I(rt, rn, off) (ARM_INST_STRH_I | (rt) << 12 | (rn) << 16 \
+ | (((off) & 0xf0) << 4) | ((off) & 0xf))
+#define ARM_STRB_I(rt, rn, off) (ARM_INST_STRB_I | (rt) << 12 | (rn) << 16 \
+ | (((off) & 0xf0) << 4) | ((off) & 0xf))
#define ARM_TST_R(rn, rm) _AL3_R(ARM_INST_TST, 0, rn, rm)
#define ARM_TST_I(rn, imm) _AL3_I(ARM_INST_TST, 0, rn, imm)
@@ -214,5 +271,6 @@
#define ARM_MLS(rd, rn, rm, ra) (ARM_INST_MLS | (rd) << 16 | (rn) | (rm) << 8 \
| (ra) << 12)
+#define ARM_UXTH(rd, rm) (ARM_INST_UXTH | (rd) << 12 | (rm))
#endif /* PFILTER_OPCODES_ARM_H */
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index dfd908630631..0df64a6a56d4 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -75,6 +75,7 @@ config ARM64
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ select HAVE_ARCH_VMAP_STACK
select HAVE_ARM_SMCCC
select HAVE_EBPF_JIT
select HAVE_C_RECORDMCOUNT
@@ -960,6 +961,18 @@ config ARM64_UAO
regular load/store instructions if the cpu does not implement the
feature.
+config ARM64_PMEM
+ bool "Enable support for persistent memory"
+ select ARCH_HAS_PMEM_API
+ select ARCH_HAS_UACCESS_FLUSHCACHE
+ help
+ Say Y to enable support for the persistent memory API based on the
+ ARMv8.2 DCPoP feature.
+
+ The feature is detected at runtime, and the kernel will use DC CVAC
+ operations if DC CVAP is not supported (following the behaviour of
+ DC CVAP itself if the system does not define a point of persistence).
+
endmenu
config ARM64_MODULE_CMODEL_LARGE
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index ba2fde2909f9..6872135d7f84 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -51,7 +51,6 @@
compatible = "sinovoip,bananapi-m64", "allwinner,sun50i-a64";
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
serial1 = &uart1;
};
@@ -68,14 +67,6 @@
};
};
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
- phy-handle = <&ext_rgmii_phy>;
- status = "okay";
-};
-
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -86,13 +77,6 @@
bias-pull-up;
};
-&mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
-};
-
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index 24f1aac366d6..f82ccf332c0f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -48,18 +48,3 @@
/* TODO: Camera, touchscreen, etc. */
};
-
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
- phy-handle = <&ext_rgmii_phy>;
- status = "okay";
-};
-
-&mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
-};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 827168bc22ed..7c533b6d4ba9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -51,7 +51,6 @@
compatible = "pine64,pine64", "allwinner,sun50i-a64";
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@@ -79,15 +78,6 @@
status = "okay";
};
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&rmii_pins>;
- phy-mode = "rmii";
- phy-handle = <&ext_rmii_phy1>;
- status = "okay";
-
-};
-
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -98,13 +88,6 @@
bias-pull-up;
};
-&mdio {
- ext_rmii_phy1: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
-};
-
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index 216e3a5dafae..d891a1a27f6c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -53,7 +53,6 @@
"allwinner,sun50i-a64";
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
};
@@ -77,21 +76,6 @@
status = "okay";
};
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
- phy-handle = <&ext_rgmii_phy>;
- status = "okay";
-};
-
-&mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
-};
-
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index bd0f33b77f57..68aadc9b96dc 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -449,26 +449,6 @@
#size-cells = <0>;
};
- emac: ethernet@1c30000 {
- compatible = "allwinner,sun50i-a64-emac";
- syscon = <&syscon>;
- reg = <0x01c30000 0x10000>;
- interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq";
- resets = <&ccu RST_BUS_EMAC>;
- reset-names = "stmmaceth";
- clocks = <&ccu CLK_BUS_EMAC>;
- clock-names = "stmmaceth";
- status = "disabled";
- #address-cells = <1>;
- #size-cells = <0>;
-
- mdio: mdio {
- #address-cells = <1>;
- #size-cells = <0>;
- };
- };
-
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
index 968908761194..1c2387bd5df6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
@@ -50,7 +50,6 @@
compatible = "friendlyarm,nanopi-neo2", "allwinner,sun50i-h5";
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
};
@@ -109,22 +108,6 @@
status = "okay";
};
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&emac_rgmii_pins>;
- phy-supply = <&reg_gmac_3v3>;
- phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
- status = "okay";
-};
-
-&mdio {
- ext_rgmii_phy: ethernet-phy@7 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <7>;
- };
-};
-
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index a8296feee884..4f77c8470f6c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -59,7 +59,6 @@
};
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
};
@@ -137,28 +136,12 @@
status = "okay";
};
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&emac_rgmii_pins>;
- phy-supply = <&reg_gmac_3v3>;
- phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
- status = "okay";
-};
-
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
status = "okay";
};
-&mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
-};
-
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
index d906b302cbcd..6be06873e5af 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
@@ -54,7 +54,6 @@
compatible = "xunlong,orangepi-prime", "allwinner,sun50i-h5";
aliases {
- ethernet0 = &emac;
serial0 = &uart0;
};
@@ -144,28 +143,12 @@
status = "okay";
};
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&emac_rgmii_pins>;
- phy-supply = <&reg_gmac_3v3>;
- phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
- status = "okay";
-};
-
&ir {
pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>;
status = "okay";
};
-&mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
-};
-
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index e2b0da2c0bc7..105b2938082f 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -280,9 +280,6 @@
&decon {
status = "okay";
-
- i80-if-timings {
- };
};
&decon_tv {
@@ -1116,9 +1113,6 @@
&mic {
status = "okay";
-
- i80-if-timings {
- };
};
&pmu_system_controller {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 31fd77f82ced..d16b9cc1e825 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -653,21 +653,21 @@
};
msi1: msi-controller1@1571000 {
- compatible = "fsl,1s1043a-msi";
+ compatible = "fsl,ls1043a-msi";
reg = <0x0 0x1571000 0x0 0x8>;
msi-controller;
interrupts = <0 116 0x4>;
};
msi2: msi-controller2@1572000 {
- compatible = "fsl,1s1043a-msi";
+ compatible = "fsl,ls1043a-msi";
reg = <0x0 0x1572000 0x0 0x8>;
msi-controller;
interrupts = <0 126 0x4>;
};
msi3: msi-controller3@1573000 {
- compatible = "fsl,1s1043a-msi";
+ compatible = "fsl,ls1043a-msi";
reg = <0x0 0x1573000 0x0 0x8>;
msi-controller;
interrupts = <0 160 0x4>;
@@ -689,7 +689,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi1>;
+ msi-parent = <&msi1>, <&msi2>, <&msi3>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 110 0x4>,
@@ -714,7 +714,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi2>;
+ msi-parent = <&msi1>, <&msi2>, <&msi3>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 120 0x4>,
@@ -739,7 +739,7 @@
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */
0x82000000 0x0 0x40000000 0x50 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
- msi-parent = <&msi3>;
+ msi-parent = <&msi1>, <&msi2>, <&msi3>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0000 0 0 1 &gic 0 154 0x4>,
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index dc1640be0345..c8ff0baddf1d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -630,6 +630,37 @@
interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clockgen 4 1>;
};
+
+ msi1: msi-controller@1580000 {
+ compatible = "fsl,ls1046a-msi";
+ msi-controller;
+ reg = <0x0 0x1580000 0x0 0x10000>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ msi2: msi-controller@1590000 {
+ compatible = "fsl,ls1046a-msi";
+ msi-controller;
+ reg = <0x0 0x1590000 0x0 0x10000>;
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ msi3: msi-controller@15a0000 {
+ compatible = "fsl,ls1046a-msi";
+ msi-controller;
+ reg = <0x0 0x15a0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
};
reserved-memory {
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 1eb1f1e9aac4..4d360713ed12 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -268,10 +268,10 @@
ap_gpio: gpio {
compatible = "marvell,armada-8k-gpio";
offset = <0x1040>;
- ngpios = <19>;
+ ngpios = <20>;
gpio-controller;
#gpio-cells = <2>;
- gpio-ranges = <&ap_pinctrl 0 0 19>;
+ gpio-ranges = <&ap_pinctrl 0 0 20>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index cf272392cebf..b9f36dad17e6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -50,6 +50,23 @@
chosen {
stdout-path = "serial2:1500000n8";
};
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_phy";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&gmac2phy {
+ phy-supply = <&vcc_phy>;
+ clock_in_out = "output";
+ assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
+ assigned-clock-rate = <50000000>;
+ assigned-clocks = <&cru SCLK_MAC2PHY>;
+ assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
+ status = "okay";
};
&uart2 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 0be96cee27bd..d48bf5d9f8bd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -63,6 +63,8 @@
i2c1 = &i2c1;
i2c2 = &i2c2;
i2c3 = &i2c3;
+ ethernet0 = &gmac2io;
+ ethernet1 = &gmac2phy;
};
cpus {
@@ -424,6 +426,43 @@
status = "disabled";
};
+ gmac2phy: ethernet@ff550000 {
+ compatible = "rockchip,rk3328-gmac";
+ reg = <0x0 0xff550000 0x0 0x10000>;
+ rockchip,grf = <&grf>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&cru SCLK_MAC2PHY_SRC>, <&cru SCLK_MAC2PHY_RXTX>,
+ <&cru SCLK_MAC2PHY_RXTX>, <&cru SCLK_MAC2PHY_REF>,
+ <&cru ACLK_MAC2PHY>, <&cru PCLK_MAC2PHY>,
+ <&cru SCLK_MAC2PHY_OUT>;
+ clock-names = "stmmaceth", "mac_clk_rx",
+ "mac_clk_tx", "clk_mac_ref",
+ "aclk_mac", "pclk_mac",
+ "clk_macphy";
+ resets = <&cru SRST_GMAC2PHY_A>, <&cru SRST_MACPHY>;
+ reset-names = "stmmaceth", "mac-phy";
+ phy-mode = "rmii";
+ phy-handle = <&phy>;
+ status = "disabled";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: phy@0 {
+ compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ clocks = <&cru SCLK_MAC2PHY_OUT>;
+ resets = <&cru SRST_MACPHY>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&fephyled_rxm1 &fephyled_linkm1>;
+ phy-is-integrated;
+ };
+ };
+ };
+
gic: interrupt-controller@ff811000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index b4ca115b3be1..cdde4f56a281 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -203,6 +203,7 @@ CONFIG_MARVELL_PHY=m
CONFIG_MESON_GXL_PHY=m
CONFIG_MICREL_PHY=y
CONFIG_REALTEK_PHY=m
+CONFIG_ROCKCHIP_PHY=y
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=m
CONFIG_USB_RTL8152=m
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index d92293747d63..7ca54a76f6b9 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -18,18 +18,23 @@ config CRYPTO_SHA512_ARM64
config CRYPTO_SHA1_ARM64_CE
tristate "SHA-1 digest algorithm (ARMv8 Crypto Extensions)"
- depends on ARM64 && KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON
select CRYPTO_HASH
+ select CRYPTO_SHA1
config CRYPTO_SHA2_ARM64_CE
tristate "SHA-224/SHA-256 digest algorithm (ARMv8 Crypto Extensions)"
- depends on ARM64 && KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON
select CRYPTO_HASH
+ select CRYPTO_SHA256_ARM64
config CRYPTO_GHASH_ARM64_CE
- tristate "GHASH (for GCM chaining mode) using ARMv8 Crypto Extensions"
- depends on ARM64 && KERNEL_MODE_NEON
+ tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions"
+ depends on KERNEL_MODE_NEON
select CRYPTO_HASH
+ select CRYPTO_GF128MUL
+ select CRYPTO_AES
+ select CRYPTO_AES_ARM64
config CRYPTO_CRCT10DIF_ARM64_CE
tristate "CRCT10DIF digest algorithm using PMULL instructions"
@@ -49,25 +54,29 @@ config CRYPTO_AES_ARM64_CE
tristate "AES core cipher using ARMv8 Crypto Extensions"
depends on ARM64 && KERNEL_MODE_NEON
select CRYPTO_ALGAPI
+ select CRYPTO_AES_ARM64
config CRYPTO_AES_ARM64_CE_CCM
tristate "AES in CCM mode using ARMv8 Crypto Extensions"
depends on ARM64 && KERNEL_MODE_NEON
select CRYPTO_ALGAPI
select CRYPTO_AES_ARM64_CE
+ select CRYPTO_AES_ARM64
select CRYPTO_AEAD
config CRYPTO_AES_ARM64_CE_BLK
tristate "AES in ECB/CBC/CTR/XTS modes using ARMv8 Crypto Extensions"
- depends on ARM64 && KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON
select CRYPTO_BLKCIPHER
select CRYPTO_AES_ARM64_CE
+ select CRYPTO_AES_ARM64
select CRYPTO_SIMD
config CRYPTO_AES_ARM64_NEON_BLK
tristate "AES in ECB/CBC/CTR/XTS modes using NEON instructions"
- depends on ARM64 && KERNEL_MODE_NEON
+ depends on KERNEL_MODE_NEON
select CRYPTO_BLKCIPHER
+ select CRYPTO_AES_ARM64
select CRYPTO_AES
select CRYPTO_SIMD
@@ -82,6 +91,7 @@ config CRYPTO_AES_ARM64_BS
depends on KERNEL_MODE_NEON
select CRYPTO_BLKCIPHER
select CRYPTO_AES_ARM64_NEON_BLK
+ select CRYPTO_AES_ARM64
select CRYPTO_SIMD
endif
diff --git a/arch/arm64/crypto/aes-ce-ccm-core.S b/arch/arm64/crypto/aes-ce-ccm-core.S
index 3363560c79b7..e3a375c4cb83 100644
--- a/arch/arm64/crypto/aes-ce-ccm-core.S
+++ b/arch/arm64/crypto/aes-ce-ccm-core.S
@@ -1,7 +1,7 @@
/*
* aesce-ccm-core.S - AES-CCM transform for ARMv8 with Crypto Extensions
*
- * Copyright (C) 2013 - 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -32,7 +32,7 @@ ENTRY(ce_aes_ccm_auth_data)
beq 8f /* out of input? */
cbnz w8, 0b
eor v0.16b, v0.16b, v1.16b
-1: ld1 {v3.16b}, [x4] /* load first round key */
+1: ld1 {v3.4s}, [x4] /* load first round key */
prfm pldl1strm, [x1]
cmp w5, #12 /* which key size? */
add x6, x4, #16
@@ -42,17 +42,17 @@ ENTRY(ce_aes_ccm_auth_data)
mov v5.16b, v3.16b
b 4f
2: mov v4.16b, v3.16b
- ld1 {v5.16b}, [x6], #16 /* load 2nd round key */
+ ld1 {v5.4s}, [x6], #16 /* load 2nd round key */
3: aese v0.16b, v4.16b
aesmc v0.16b, v0.16b
-4: ld1 {v3.16b}, [x6], #16 /* load next round key */
+4: ld1 {v3.4s}, [x6], #16 /* load next round key */
aese v0.16b, v5.16b
aesmc v0.16b, v0.16b
-5: ld1 {v4.16b}, [x6], #16 /* load next round key */
+5: ld1 {v4.4s}, [x6], #16 /* load next round key */
subs w7, w7, #3
aese v0.16b, v3.16b
aesmc v0.16b, v0.16b
- ld1 {v5.16b}, [x6], #16 /* load next round key */
+ ld1 {v5.4s}, [x6], #16 /* load next round key */
bpl 3b
aese v0.16b, v4.16b
subs w2, w2, #16 /* last data? */
@@ -90,7 +90,7 @@ ENDPROC(ce_aes_ccm_auth_data)
* u32 rounds);
*/
ENTRY(ce_aes_ccm_final)
- ld1 {v3.16b}, [x2], #16 /* load first round key */
+ ld1 {v3.4s}, [x2], #16 /* load first round key */
ld1 {v0.16b}, [x0] /* load mac */
cmp w3, #12 /* which key size? */
sub w3, w3, #2 /* modified # of rounds */
@@ -100,17 +100,17 @@ ENTRY(ce_aes_ccm_final)
mov v5.16b, v3.16b
b 2f
0: mov v4.16b, v3.16b
-1: ld1 {v5.16b}, [x2], #16 /* load next round key */
+1: ld1 {v5.4s}, [x2], #16 /* load next round key */
aese v0.16b, v4.16b
aesmc v0.16b, v0.16b
aese v1.16b, v4.16b
aesmc v1.16b, v1.16b
-2: ld1 {v3.16b}, [x2], #16 /* load next round key */
+2: ld1 {v3.4s}, [x2], #16 /* load next round key */
aese v0.16b, v5.16b
aesmc v0.16b, v0.16b
aese v1.16b, v5.16b
aesmc v1.16b, v1.16b
-3: ld1 {v4.16b}, [x2], #16 /* load next round key */
+3: ld1 {v4.4s}, [x2], #16 /* load next round key */
subs w3, w3, #3
aese v0.16b, v3.16b
aesmc v0.16b, v0.16b
@@ -137,31 +137,31 @@ CPU_LE( rev x8, x8 ) /* keep swabbed ctr in reg */
cmp w4, #12 /* which key size? */
sub w7, w4, #2 /* get modified # of rounds */
ins v1.d[1], x9 /* no carry in lower ctr */
- ld1 {v3.16b}, [x3] /* load first round key */
+ ld1 {v3.4s}, [x3] /* load first round key */
add x10, x3, #16
bmi 1f
bne 4f
mov v5.16b, v3.16b
b 3f
1: mov v4.16b, v3.16b
- ld1 {v5.16b}, [x10], #16 /* load 2nd round key */
+ ld1 {v5.4s}, [x10], #16 /* load 2nd round key */
2: /* inner loop: 3 rounds, 2x interleaved */
aese v0.16b, v4.16b
aesmc v0.16b, v0.16b
aese v1.16b, v4.16b
aesmc v1.16b, v1.16b
-3: ld1 {v3.16b}, [x10], #16 /* load next round key */
+3: ld1 {v3.4s}, [x10], #16 /* load next round key */
aese v0.16b, v5.16b
aesmc v0.16b, v0.16b
aese v1.16b, v5.16b
aesmc v1.16b, v1.16b
-4: ld1 {v4.16b}, [x10], #16 /* load next round key */
+4: ld1 {v4.4s}, [x10], #16 /* load next round key */
subs w7, w7, #3
aese v0.16b, v3.16b
aesmc v0.16b, v0.16b
aese v1.16b, v3.16b
aesmc v1.16b, v1.16b
- ld1 {v5.16b}, [x10], #16 /* load next round key */
+ ld1 {v5.4s}, [x10], #16 /* load next round key */
bpl 2b
aese v0.16b, v4.16b
aese v1.16b, v4.16b
diff --git a/arch/arm64/crypto/aes-ce-ccm-glue.c b/arch/arm64/crypto/aes-ce-ccm-glue.c
index 6a7dbc7c83a6..a1254036f2b1 100644
--- a/arch/arm64/crypto/aes-ce-ccm-glue.c
+++ b/arch/arm64/crypto/aes-ce-ccm-glue.c
@@ -1,7 +1,7 @@
/*
* aes-ccm-glue.c - AES-CCM transform for ARMv8 with Crypto Extensions
*
- * Copyright (C) 2013 - 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -9,6 +9,7 @@
*/
#include <asm/neon.h>
+#include <asm/simd.h>
#include <asm/unaligned.h>
#include <crypto/aes.h>
#include <crypto/scatterwalk.h>
@@ -44,6 +45,8 @@ asmlinkage void ce_aes_ccm_decrypt(u8 out[], u8 const in[], u32 cbytes,
asmlinkage void ce_aes_ccm_final(u8 mac[], u8 const ctr[], u32 const rk[],
u32 rounds);
+asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
+
static int ccm_setkey(struct crypto_aead *tfm, const u8 *in_key,
unsigned int key_len)
{
@@ -103,7 +106,45 @@ static int ccm_init_mac(struct aead_request *req, u8 maciv[], u32 msglen)
return 0;
}
-static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])
+static void ccm_update_mac(struct crypto_aes_ctx *key, u8 mac[], u8 const in[],
+ u32 abytes, u32 *macp, bool use_neon)
+{
+ if (likely(use_neon)) {
+ ce_aes_ccm_auth_data(mac, in, abytes, macp, key->key_enc,
+ num_rounds(key));
+ } else {
+ if (*macp > 0 && *macp < AES_BLOCK_SIZE) {
+ int added = min(abytes, AES_BLOCK_SIZE - *macp);
+
+ crypto_xor(&mac[*macp], in, added);
+
+ *macp += added;
+ in += added;
+ abytes -= added;
+ }
+
+ while (abytes > AES_BLOCK_SIZE) {
+ __aes_arm64_encrypt(key->key_enc, mac, mac,
+ num_rounds(key));
+ crypto_xor(mac, in, AES_BLOCK_SIZE);
+
+ in += AES_BLOCK_SIZE;
+ abytes -= AES_BLOCK_SIZE;
+ }
+
+ if (abytes > 0) {
+ __aes_arm64_encrypt(key->key_enc, mac, mac,
+ num_rounds(key));
+ crypto_xor(mac, in, abytes);
+ *macp = abytes;
+ } else {
+ *macp = 0;
+ }
+ }
+}
+
+static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[],
+ bool use_neon)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
struct crypto_aes_ctx *ctx = crypto_aead_ctx(aead);
@@ -122,8 +163,7 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])
ltag.len = 6;
}
- ce_aes_ccm_auth_data(mac, (u8 *)&ltag, ltag.len, &macp, ctx->key_enc,
- num_rounds(ctx));
+ ccm_update_mac(ctx, mac, (u8 *)&ltag, ltag.len, &macp, use_neon);
scatterwalk_start(&walk, req->src);
do {
@@ -135,8 +175,7 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])
n = scatterwalk_clamp(&walk, len);
}
p = scatterwalk_map(&walk);
- ce_aes_ccm_auth_data(mac, p, n, &macp, ctx->key_enc,
- num_rounds(ctx));
+ ccm_update_mac(ctx, mac, p, n, &macp, use_neon);
len -= n;
scatterwalk_unmap(p);
@@ -145,6 +184,56 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])
} while (len);
}
+static int ccm_crypt_fallback(struct skcipher_walk *walk, u8 mac[], u8 iv0[],
+ struct crypto_aes_ctx *ctx, bool enc)
+{
+ u8 buf[AES_BLOCK_SIZE];
+ int err = 0;
+
+ while (walk->nbytes) {
+ int blocks = walk->nbytes / AES_BLOCK_SIZE;
+ u32 tail = walk->nbytes % AES_BLOCK_SIZE;
+ u8 *dst = walk->dst.virt.addr;
+ u8 *src = walk->src.virt.addr;
+ u32 nbytes = walk->nbytes;
+
+ if (nbytes == walk->total && tail > 0) {
+ blocks++;
+ tail = 0;
+ }
+
+ do {
+ u32 bsize = AES_BLOCK_SIZE;
+
+ if (nbytes < AES_BLOCK_SIZE)
+ bsize = nbytes;
+
+ crypto_inc(walk->iv, AES_BLOCK_SIZE);
+ __aes_arm64_encrypt(ctx->key_enc, buf, walk->iv,
+ num_rounds(ctx));
+ __aes_arm64_encrypt(ctx->key_enc, mac, mac,
+ num_rounds(ctx));
+ if (enc)
+ crypto_xor(mac, src, bsize);
+ crypto_xor_cpy(dst, src, buf, bsize);
+ if (!enc)
+ crypto_xor(mac, dst, bsize);
+ dst += bsize;
+ src += bsize;
+ nbytes -= bsize;
+ } while (--blocks);
+
+ err = skcipher_walk_done(walk, tail);
+ }
+
+ if (!err) {
+ __aes_arm64_encrypt(ctx->key_enc, buf, iv0, num_rounds(ctx));
+ __aes_arm64_encrypt(ctx->key_enc, mac, mac, num_rounds(ctx));
+ crypto_xor(mac, buf, AES_BLOCK_SIZE);
+ }
+ return err;
+}
+
static int ccm_encrypt(struct aead_request *req)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
@@ -153,39 +242,46 @@ static int ccm_encrypt(struct aead_request *req)
u8 __aligned(8) mac[AES_BLOCK_SIZE];
u8 buf[AES_BLOCK_SIZE];
u32 len = req->cryptlen;
+ bool use_neon = may_use_simd();
int err;
err = ccm_init_mac(req, mac, len);
if (err)
return err;
- kernel_neon_begin_partial(6);
+ if (likely(use_neon))
+ kernel_neon_begin();
if (req->assoclen)
- ccm_calculate_auth_mac(req, mac);
+ ccm_calculate_auth_mac(req, mac, use_neon);
/* preserve the original iv for the final round */
memcpy(buf, req->iv, AES_BLOCK_SIZE);
err = skcipher_walk_aead_encrypt(&walk, req, true);
- while (walk.nbytes) {
- u32 tail = walk.nbytes % AES_BLOCK_SIZE;
-
- if (walk.nbytes == walk.total)
- tail = 0;
+ if (likely(use_neon)) {
+ while (walk.nbytes) {
+ u32 tail = walk.nbytes % AES_BLOCK_SIZE;
- ce_aes_ccm_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
- walk.nbytes - tail, ctx->key_enc,
- num_rounds(ctx), mac, walk.iv);
+ if (walk.nbytes == walk.total)
+ tail = 0;
- err = skcipher_walk_done(&walk, tail);
- }
- if (!err)
- ce_aes_ccm_final(mac, buf, ctx->key_enc, num_rounds(ctx));
+ ce_aes_ccm_encrypt(walk.dst.virt.addr,
+ walk.src.virt.addr,
+ walk.nbytes - tail, ctx->key_enc,
+ num_rounds(ctx), mac, walk.iv);
- kernel_neon_end();
+ err = skcipher_walk_done(&walk, tail);
+ }
+ if (!err)
+ ce_aes_ccm_final(mac, buf, ctx->key_enc,
+ num_rounds(ctx));
+ kernel_neon_end();
+ } else {
+ err = ccm_crypt_fallback(&walk, mac, buf, ctx, true);
+ }
if (err)
return err;
@@ -205,38 +301,46 @@ static int ccm_decrypt(struct aead_request *req)
u8 __aligned(8) mac[AES_BLOCK_SIZE];
u8 buf[AES_BLOCK_SIZE];
u32 len = req->cryptlen - authsize;
+ bool use_neon = may_use_simd();
int err;
err = ccm_init_mac(req, mac, len);
if (err)
return err;
- kernel_neon_begin_partial(6);
+ if (likely(use_neon))
+ kernel_neon_begin();
if (req->assoclen)
- ccm_calculate_auth_mac(req, mac);
+ ccm_calculate_auth_mac(req, mac, use_neon);
/* preserve the original iv for the final round */
memcpy(buf, req->iv, AES_BLOCK_SIZE);
err = skcipher_walk_aead_decrypt(&walk, req, true);
- while (walk.nbytes) {
- u32 tail = walk.nbytes % AES_BLOCK_SIZE;
+ if (likely(use_neon)) {
+ while (walk.nbytes) {
+ u32 tail = walk.nbytes % AES_BLOCK_SIZE;
- if (walk.nbytes == walk.total)
- tail = 0;
+ if (walk.nbytes == walk.total)
+ tail = 0;
- ce_aes_ccm_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
- walk.nbytes - tail, ctx->key_enc,
- num_rounds(ctx), mac, walk.iv);
+ ce_aes_ccm_decrypt(walk.dst.virt.addr,
+ walk.src.virt.addr,
+ walk.nbytes - tail, ctx->key_enc,
+ num_rounds(ctx), mac, walk.iv);
- err = skcipher_walk_done(&walk, tail);
- }
- if (!err)
- ce_aes_ccm_final(mac, buf, ctx->key_enc, num_rounds(ctx));
+ err = skcipher_walk_done(&walk, tail);
+ }
+ if (!err)
+ ce_aes_ccm_final(mac, buf, ctx->key_enc,
+ num_rounds(ctx));
- kernel_neon_end();
+ kernel_neon_end();
+ } else {
+ err = ccm_crypt_fallback(&walk, mac, buf, ctx, false);
+ }
if (err)
return err;
diff --git a/arch/arm64/crypto/aes-ce-cipher.c b/arch/arm64/crypto/aes-ce-cipher.c
index 50d9fe11d0c8..6a75cd75ed11 100644
--- a/arch/arm64/crypto/aes-ce-cipher.c
+++ b/arch/arm64/crypto/aes-ce-cipher.c
@@ -1,7 +1,7 @@
/*
* aes-ce-cipher.c - core AES cipher using ARMv8 Crypto Extensions
*
- * Copyright (C) 2013 - 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -9,6 +9,8 @@
*/
#include <asm/neon.h>
+#include <asm/simd.h>
+#include <asm/unaligned.h>
#include <crypto/aes.h>
#include <linux/cpufeature.h>
#include <linux/crypto.h>
@@ -20,6 +22,9 @@ MODULE_DESCRIPTION("Synchronous AES cipher using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
+asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
+asmlinkage void __aes_arm64_decrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
+
struct aes_block {
u8 b[AES_BLOCK_SIZE];
};
@@ -44,27 +49,32 @@ static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
void *dummy0;
int dummy1;
- kernel_neon_begin_partial(4);
+ if (!may_use_simd()) {
+ __aes_arm64_encrypt(ctx->key_enc, dst, src, num_rounds(ctx));
+ return;
+ }
+
+ kernel_neon_begin();
__asm__(" ld1 {v0.16b}, %[in] ;"
- " ld1 {v1.16b}, [%[key]], #16 ;"
+ " ld1 {v1.4s}, [%[key]], #16 ;"
" cmp %w[rounds], #10 ;"
" bmi 0f ;"
" bne 3f ;"
" mov v3.16b, v1.16b ;"
" b 2f ;"
"0: mov v2.16b, v1.16b ;"
- " ld1 {v3.16b}, [%[key]], #16 ;"
+ " ld1 {v3.4s}, [%[key]], #16 ;"
"1: aese v0.16b, v2.16b ;"
" aesmc v0.16b, v0.16b ;"
- "2: ld1 {v1.16b}, [%[key]], #16 ;"
+ "2: ld1 {v1.4s}, [%[key]], #16 ;"
" aese v0.16b, v3.16b ;"
" aesmc v0.16b, v0.16b ;"
- "3: ld1 {v2.16b}, [%[key]], #16 ;"
+ "3: ld1 {v2.4s}, [%[key]], #16 ;"
" subs %w[rounds], %w[rounds], #3 ;"
" aese v0.16b, v1.16b ;"
" aesmc v0.16b, v0.16b ;"
- " ld1 {v3.16b}, [%[key]], #16 ;"
+ " ld1 {v3.4s}, [%[key]], #16 ;"
" bpl 1b ;"
" aese v0.16b, v2.16b ;"
" eor v0.16b, v0.16b, v3.16b ;"
@@ -89,27 +99,32 @@ static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
void *dummy0;
int dummy1;
- kernel_neon_begin_partial(4);
+ if (!may_use_simd()) {
+ __aes_arm64_decrypt(ctx->key_dec, dst, src, num_rounds(ctx));
+ return;
+ }
+
+ kernel_neon_begin();
__asm__(" ld1 {v0.16b}, %[in] ;"
- " ld1 {v1.16b}, [%[key]], #16 ;"
+ " ld1 {v1.4s}, [%[key]], #16 ;"
" cmp %w[rounds], #10 ;"
" bmi 0f ;"
" bne 3f ;"
" mov v3.16b, v1.16b ;"
" b 2f ;"
"0: mov v2.16b, v1.16b ;"
- " ld1 {v3.16b}, [%[key]], #16 ;"
+ " ld1 {v3.4s}, [%[key]], #16 ;"
"1: aesd v0.16b, v2.16b ;"
" aesimc v0.16b, v0.16b ;"
- "2: ld1 {v1.16b}, [%[key]], #16 ;"
+ "2: ld1 {v1.4s}, [%[key]], #16 ;"
" aesd v0.16b, v3.16b ;"
" aesimc v0.16b, v0.16b ;"
- "3: ld1 {v2.16b}, [%[key]], #16 ;"
+ "3: ld1 {v2.4s}, [%[key]], #16 ;"
" subs %w[rounds], %w[rounds], #3 ;"
" aesd v0.16b, v1.16b ;"
" aesimc v0.16b, v0.16b ;"
- " ld1 {v3.16b}, [%[key]], #16 ;"
+ " ld1 {v3.4s}, [%[key]], #16 ;"
" bpl 1b ;"
" aesd v0.16b, v2.16b ;"
" eor v0.16b, v0.16b, v3.16b ;"
@@ -165,20 +180,16 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
key_len != AES_KEYSIZE_256)
return -EINVAL;
- memcpy(ctx->key_enc, in_key, key_len);
ctx->key_length = key_len;
+ for (i = 0; i < kwords; i++)
+ ctx->key_enc[i] = get_unaligned_le32(in_key + i * sizeof(u32));
- kernel_neon_begin_partial(2);
+ kernel_neon_begin();
for (i = 0; i < sizeof(rcon); i++) {
u32 *rki = ctx->key_enc + (i * kwords);
u32 *rko = rki + kwords;
-#ifndef CONFIG_CPU_BIG_ENDIAN
rko[0] = ror32(aes_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0];
-#else
- rko[0] = rol32(aes_sub(rki[kwords - 1]), 8) ^ (rcon[i] << 24) ^
- rki[0];
-#endif
rko[1] = rko[0] ^ rki[1];
rko[2] = rko[1] ^ rki[2];
rko[3] = rko[2] ^ rki[3];
@@ -210,9 +221,9 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
key_dec[0] = key_enc[j];
for (i = 1, j--; j > 0; i++, j--)
- __asm__("ld1 {v0.16b}, %[in] ;"
+ __asm__("ld1 {v0.4s}, %[in] ;"
"aesimc v1.16b, v0.16b ;"
- "st1 {v1.16b}, %[out] ;"
+ "st1 {v1.4s}, %[out] ;"
: [out] "=Q"(key_dec[i])
: [in] "Q"(key_enc[j])
diff --git a/arch/arm64/crypto/aes-ce.S b/arch/arm64/crypto/aes-ce.S
index b46093d567e5..50330f5c3adc 100644
--- a/arch/arm64/crypto/aes-ce.S
+++ b/arch/arm64/crypto/aes-ce.S
@@ -2,7 +2,7 @@
* linux/arch/arm64/crypto/aes-ce.S - AES cipher for ARMv8 with
* Crypto Extensions
*
- * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -22,11 +22,11 @@
cmp \rounds, #12
blo 2222f /* 128 bits */
beq 1111f /* 192 bits */
- ld1 {v17.16b-v18.16b}, [\rk], #32
-1111: ld1 {v19.16b-v20.16b}, [\rk], #32
-2222: ld1 {v21.16b-v24.16b}, [\rk], #64
- ld1 {v25.16b-v28.16b}, [\rk], #64
- ld1 {v29.16b-v31.16b}, [\rk]
+ ld1 {v17.4s-v18.4s}, [\rk], #32
+1111: ld1 {v19.4s-v20.4s}, [\rk], #32
+2222: ld1 {v21.4s-v24.4s}, [\rk], #64
+ ld1 {v25.4s-v28.4s}, [\rk], #64
+ ld1 {v29.4s-v31.4s}, [\rk]
.endm
/* prepare for encryption with key in rk[] */
diff --git a/arch/arm64/crypto/aes-cipher-core.S b/arch/arm64/crypto/aes-cipher-core.S
index f2f9cc519309..6d2445d603cc 100644
--- a/arch/arm64/crypto/aes-cipher-core.S
+++ b/arch/arm64/crypto/aes-cipher-core.S
@@ -10,6 +10,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
+#include <asm/cache.h>
.text
@@ -17,94 +18,155 @@
out .req x1
in .req x2
rounds .req x3
- tt .req x4
- lt .req x2
+ tt .req x2
- .macro __pair, enc, reg0, reg1, in0, in1e, in1d, shift
+ .macro __pair1, sz, op, reg0, reg1, in0, in1e, in1d, shift
+ .ifc \op\shift, b0
+ ubfiz \reg0, \in0, #2, #8
+ ubfiz \reg1, \in1e, #2, #8
+ .else
ubfx \reg0, \in0, #\shift, #8
- .if \enc
ubfx \reg1, \in1e, #\shift, #8
- .else
- ubfx \reg1, \in1d, #\shift, #8
.endif
+
+ /*
+ * AArch64 cannot do byte size indexed loads from a table containing
+ * 32-bit quantities, i.e., 'ldrb w12, [tt, w12, uxtw #2]' is not a
+ * valid instruction. So perform the shift explicitly first for the
+ * high bytes (the low byte is shifted implicitly by using ubfiz rather
+ * than ubfx above)
+ */
+ .ifnc \op, b
ldr \reg0, [tt, \reg0, uxtw #2]
ldr \reg1, [tt, \reg1, uxtw #2]
+ .else
+ .if \shift > 0
+ lsl \reg0, \reg0, #2
+ lsl \reg1, \reg1, #2
+ .endif
+ ldrb \reg0, [tt, \reg0, uxtw]
+ ldrb \reg1, [tt, \reg1, uxtw]
+ .endif
.endm
- .macro __hround, out0, out1, in0, in1, in2, in3, t0, t1, enc
+ .macro __pair0, sz, op, reg0, reg1, in0, in1e, in1d, shift
+ ubfx \reg0, \in0, #\shift, #8
+ ubfx \reg1, \in1d, #\shift, #8
+ ldr\op \reg0, [tt, \reg0, uxtw #\sz]
+ ldr\op \reg1, [tt, \reg1, uxtw #\sz]
+ .endm
+
+ .macro __hround, out0, out1, in0, in1, in2, in3, t0, t1, enc, sz, op
ldp \out0, \out1, [rk], #8
- __pair \enc, w13, w14, \in0, \in1, \in3, 0
- __pair \enc, w15, w16, \in1, \in2, \in0, 8
- __pair \enc, w17, w18, \in2, \in3, \in1, 16
- __pair \enc, \t0, \t1, \in3, \in0, \in2, 24
-
- eor \out0, \out0, w13
- eor \out1, \out1, w14
- eor \out0, \out0, w15, ror #24
- eor \out1, \out1, w16, ror #24
- eor \out0, \out0, w17, ror #16
- eor \out1, \out1, w18, ror #16
+ __pair\enc \sz, \op, w12, w13, \in0, \in1, \in3, 0
+ __pair\enc \sz, \op, w14, w15, \in1, \in2, \in0, 8
+ __pair\enc \sz, \op, w16, w17, \in2, \in3, \in1, 16
+ __pair\enc \sz, \op, \t0, \t1, \in3, \in0, \in2, 24
+
+ eor \out0, \out0, w12
+ eor \out1, \out1, w13
+ eor \out0, \out0, w14, ror #24
+ eor \out1, \out1, w15, ror #24
+ eor \out0, \out0, w16, ror #16
+ eor \out1, \out1, w17, ror #16
eor \out0, \out0, \t0, ror #8
eor \out1, \out1, \t1, ror #8
.endm
- .macro fround, out0, out1, out2, out3, in0, in1, in2, in3
- __hround \out0, \out1, \in0, \in1, \in2, \in3, \out2, \out3, 1
- __hround \out2, \out3, \in2, \in3, \in0, \in1, \in1, \in2, 1
+ .macro fround, out0, out1, out2, out3, in0, in1, in2, in3, sz=2, op
+ __hround \out0, \out1, \in0, \in1, \in2, \in3, \out2, \out3, 1, \sz, \op
+ __hround \out2, \out3, \in2, \in3, \in0, \in1, \in1, \in2, 1, \sz, \op
.endm
- .macro iround, out0, out1, out2, out3, in0, in1, in2, in3
- __hround \out0, \out1, \in0, \in3, \in2, \in1, \out2, \out3, 0
- __hround \out2, \out3, \in2, \in1, \in0, \in3, \in1, \in0, 0
+ .macro iround, out0, out1, out2, out3, in0, in1, in2, in3, sz=2, op
+ __hround \out0, \out1, \in0, \in3, \in2, \in1, \out2, \out3, 0, \sz, \op
+ __hround \out2, \out3, \in2, \in1, \in0, \in3, \in1, \in0, 0, \sz, \op
.endm
- .macro do_crypt, round, ttab, ltab
- ldp w5, w6, [in]
- ldp w7, w8, [in, #8]
- ldp w9, w10, [rk], #16
- ldp w11, w12, [rk, #-8]
+ .macro do_crypt, round, ttab, ltab, bsz
+ ldp w4, w5, [in]
+ ldp w6, w7, [in, #8]
+ ldp w8, w9, [rk], #16
+ ldp w10, w11, [rk, #-8]
+CPU_BE( rev w4, w4 )
CPU_BE( rev w5, w5 )
CPU_BE( rev w6, w6 )
CPU_BE( rev w7, w7 )
-CPU_BE( rev w8, w8 )
+ eor w4, w4, w8
eor w5, w5, w9
eor w6, w6, w10
eor w7, w7, w11
- eor w8, w8, w12
adr_l tt, \ttab
- adr_l lt, \ltab
tbnz rounds, #1, 1f
-0: \round w9, w10, w11, w12, w5, w6, w7, w8
- \round w5, w6, w7, w8, w9, w10, w11, w12
+0: \round w8, w9, w10, w11, w4, w5, w6, w7
+ \round w4, w5, w6, w7, w8, w9, w10, w11
1: subs rounds, rounds, #4
- \round w9, w10, w11, w12, w5, w6, w7, w8
- csel tt, tt, lt, hi
- \round w5, w6, w7, w8, w9, w10, w11, w12
- b.hi 0b
-
+ \round w8, w9, w10, w11, w4, w5, w6, w7
+ b.ls 3f
+2: \round w4, w5, w6, w7, w8, w9, w10, w11
+ b 0b
+3: adr_l tt, \ltab
+ \round w4, w5, w6, w7, w8, w9, w10, w11, \bsz, b
+
+CPU_BE( rev w4, w4 )
CPU_BE( rev w5, w5 )
CPU_BE( rev w6, w6 )
CPU_BE( rev w7, w7 )
-CPU_BE( rev w8, w8 )
- stp w5, w6, [out]
- stp w7, w8, [out, #8]
+ stp w4, w5, [out]
+ stp w6, w7, [out, #8]
ret
.endm
- .align 5
+ .align L1_CACHE_SHIFT
+ .type __aes_arm64_inverse_sbox, %object
+__aes_arm64_inverse_sbox:
+ .byte 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38
+ .byte 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb
+ .byte 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87
+ .byte 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb
+ .byte 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d
+ .byte 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e
+ .byte 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2
+ .byte 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25
+ .byte 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16
+ .byte 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92
+ .byte 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda
+ .byte 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84
+ .byte 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a
+ .byte 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06
+ .byte 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02
+ .byte 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b
+ .byte 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea
+ .byte 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73
+ .byte 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85
+ .byte 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e
+ .byte 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89
+ .byte 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b
+ .byte 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20
+ .byte 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4
+ .byte 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31
+ .byte 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f
+ .byte 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d
+ .byte 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef
+ .byte 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0
+ .byte 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61
+ .byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
+ .byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
+ .size __aes_arm64_inverse_sbox, . - __aes_arm64_inverse_sbox
+
ENTRY(__aes_arm64_encrypt)
- do_crypt fround, crypto_ft_tab, crypto_fl_tab
+ do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2
ENDPROC(__aes_arm64_encrypt)
.align 5
ENTRY(__aes_arm64_decrypt)
- do_crypt iround, crypto_it_tab, crypto_il_tab
+ do_crypt iround, crypto_it_tab, __aes_arm64_inverse_sbox, 0
ENDPROC(__aes_arm64_decrypt)
diff --git a/arch/arm64/crypto/aes-ctr-fallback.h b/arch/arm64/crypto/aes-ctr-fallback.h
new file mode 100644
index 000000000000..c9285717b6b5
--- /dev/null
+++ b/arch/arm64/crypto/aes-ctr-fallback.h
@@ -0,0 +1,53 @@
+/*
+ * Fallback for sync aes(ctr) in contexts where kernel mode NEON
+ * is not allowed
+ *
+ * Copyright (C) 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <crypto/aes.h>
+#include <crypto/internal/skcipher.h>
+
+asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
+
+static inline int aes_ctr_encrypt_fallback(struct crypto_aes_ctx *ctx,
+ struct skcipher_request *req)
+{
+ struct skcipher_walk walk;
+ u8 buf[AES_BLOCK_SIZE];
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+
+ while (walk.nbytes > 0) {
+ u8 *dst = walk.dst.virt.addr;
+ u8 *src = walk.src.virt.addr;
+ int nbytes = walk.nbytes;
+ int tail = 0;
+
+ if (nbytes < walk.total) {
+ nbytes = round_down(nbytes, AES_BLOCK_SIZE);
+ tail = walk.nbytes % AES_BLOCK_SIZE;
+ }
+
+ do {
+ int bsize = min(nbytes, AES_BLOCK_SIZE);
+
+ __aes_arm64_encrypt(ctx->key_enc, buf, walk.iv,
+ 6 + ctx->key_length / 4);
+ crypto_xor_cpy(dst, src, buf, bsize);
+ crypto_inc(walk.iv, AES_BLOCK_SIZE);
+
+ dst += AES_BLOCK_SIZE;
+ src += AES_BLOCK_SIZE;
+ nbytes -= AES_BLOCK_SIZE;
+ } while (nbytes > 0);
+
+ err = skcipher_walk_done(&walk, tail);
+ }
+ return err;
+}
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index bcf596b0197e..998ba519a026 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -10,6 +10,7 @@
#include <asm/neon.h>
#include <asm/hwcap.h>
+#include <asm/simd.h>
#include <crypto/aes.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
@@ -19,6 +20,7 @@
#include <crypto/xts.h>
#include "aes-ce-setkey.h"
+#include "aes-ctr-fallback.h"
#ifdef USE_V8_CRYPTO_EXTENSIONS
#define MODE "ce"
@@ -241,9 +243,7 @@ static int ctr_encrypt(struct skcipher_request *req)
aes_ctr_encrypt(tail, NULL, (u8 *)ctx->key_enc, rounds,
blocks, walk.iv, first);
- if (tdst != tsrc)
- memcpy(tdst, tsrc, nbytes);
- crypto_xor(tdst, tail, nbytes);
+ crypto_xor_cpy(tdst, tsrc, tail, nbytes);
err = skcipher_walk_done(&walk, 0);
}
kernel_neon_end();
@@ -251,6 +251,17 @@ static int ctr_encrypt(struct skcipher_request *req)
return err;
}
+static int ctr_encrypt_sync(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ if (!may_use_simd())
+ return aes_ctr_encrypt_fallback(ctx, req);
+
+ return ctr_encrypt(req);
+}
+
static int xts_encrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -357,8 +368,8 @@ static struct skcipher_alg aes_algs[] = { {
.ivsize = AES_BLOCK_SIZE,
.chunksize = AES_BLOCK_SIZE,
.setkey = skcipher_aes_setkey,
- .encrypt = ctr_encrypt,
- .decrypt = ctr_encrypt,
+ .encrypt = ctr_encrypt_sync,
+ .decrypt = ctr_encrypt_sync,
}, {
.base = {
.cra_name = "__xts(aes)",
@@ -460,11 +471,35 @@ static int mac_init(struct shash_desc *desc)
return 0;
}
+static void mac_do_update(struct crypto_aes_ctx *ctx, u8 const in[], int blocks,
+ u8 dg[], int enc_before, int enc_after)
+{
+ int rounds = 6 + ctx->key_length / 4;
+
+ if (may_use_simd()) {
+ kernel_neon_begin();
+ aes_mac_update(in, ctx->key_enc, rounds, blocks, dg, enc_before,
+ enc_after);
+ kernel_neon_end();
+ } else {
+ if (enc_before)
+ __aes_arm64_encrypt(ctx->key_enc, dg, dg, rounds);
+
+ while (blocks--) {
+ crypto_xor(dg, in, AES_BLOCK_SIZE);
+ in += AES_BLOCK_SIZE;
+
+ if (blocks || enc_after)
+ __aes_arm64_encrypt(ctx->key_enc, dg, dg,
+ rounds);
+ }
+ }
+}
+
static int mac_update(struct shash_desc *desc, const u8 *p, unsigned int len)
{
struct mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct mac_desc_ctx *ctx = shash_desc_ctx(desc);
- int rounds = 6 + tctx->key.key_length / 4;
while (len > 0) {
unsigned int l;
@@ -476,10 +511,8 @@ static int mac_update(struct shash_desc *desc, const u8 *p, unsigned int len)
len %= AES_BLOCK_SIZE;
- kernel_neon_begin();
- aes_mac_update(p, tctx->key.key_enc, rounds, blocks,
- ctx->dg, (ctx->len != 0), (len != 0));
- kernel_neon_end();
+ mac_do_update(&tctx->key, p, blocks, ctx->dg,
+ (ctx->len != 0), (len != 0));
p += blocks * AES_BLOCK_SIZE;
@@ -507,11 +540,8 @@ static int cbcmac_final(struct shash_desc *desc, u8 *out)
{
struct mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct mac_desc_ctx *ctx = shash_desc_ctx(desc);
- int rounds = 6 + tctx->key.key_length / 4;
- kernel_neon_begin();
- aes_mac_update(NULL, tctx->key.key_enc, rounds, 0, ctx->dg, 1, 0);
- kernel_neon_end();
+ mac_do_update(&tctx->key, NULL, 0, ctx->dg, 1, 0);
memcpy(out, ctx->dg, AES_BLOCK_SIZE);
@@ -522,7 +552,6 @@ static int cmac_final(struct shash_desc *desc, u8 *out)
{
struct mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
struct mac_desc_ctx *ctx = shash_desc_ctx(desc);
- int rounds = 6 + tctx->key.key_length / 4;
u8 *consts = tctx->consts;
if (ctx->len != AES_BLOCK_SIZE) {
@@ -530,9 +559,7 @@ static int cmac_final(struct shash_desc *desc, u8 *out)
consts += AES_BLOCK_SIZE;
}
- kernel_neon_begin();
- aes_mac_update(consts, tctx->key.key_enc, rounds, 1, ctx->dg, 0, 1);
- kernel_neon_end();
+ mac_do_update(&tctx->key, consts, 1, ctx->dg, 0, 1);
memcpy(out, ctx->dg, AES_BLOCK_SIZE);
diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c
index db2501d93550..c55d68ccb89f 100644
--- a/arch/arm64/crypto/aes-neonbs-glue.c
+++ b/arch/arm64/crypto/aes-neonbs-glue.c
@@ -1,7 +1,7 @@
/*
* Bit sliced AES using NEON instructions
*
- * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2016 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -9,12 +9,15 @@
*/
#include <asm/neon.h>
+#include <asm/simd.h>
#include <crypto/aes.h>
#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
#include <crypto/xts.h>
#include <linux/module.h>
+#include "aes-ctr-fallback.h"
+
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
@@ -58,6 +61,11 @@ struct aesbs_cbc_ctx {
u32 enc[AES_MAX_KEYLENGTH_U32];
};
+struct aesbs_ctr_ctx {
+ struct aesbs_ctx key; /* must be first member */
+ struct crypto_aes_ctx fallback;
+};
+
struct aesbs_xts_ctx {
struct aesbs_ctx key;
u32 twkey[AES_MAX_KEYLENGTH_U32];
@@ -196,6 +204,25 @@ static int cbc_decrypt(struct skcipher_request *req)
return err;
}
+static int aesbs_ctr_setkey_sync(struct crypto_skcipher *tfm, const u8 *in_key,
+ unsigned int key_len)
+{
+ struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm);
+ int err;
+
+ err = crypto_aes_expand_key(&ctx->fallback, in_key, key_len);
+ if (err)
+ return err;
+
+ ctx->key.rounds = 6 + key_len / 4;
+
+ kernel_neon_begin();
+ aesbs_convert_key(ctx->key.rk, ctx->fallback.key_enc, ctx->key.rounds);
+ kernel_neon_end();
+
+ return 0;
+}
+
static int ctr_encrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -224,9 +251,8 @@ static int ctr_encrypt(struct skcipher_request *req)
u8 *dst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;
u8 *src = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;
- if (dst != src)
- memcpy(dst, src, walk.total % AES_BLOCK_SIZE);
- crypto_xor(dst, final, walk.total % AES_BLOCK_SIZE);
+ crypto_xor_cpy(dst, src, final,
+ walk.total % AES_BLOCK_SIZE);
err = skcipher_walk_done(&walk, 0);
break;
@@ -260,6 +286,17 @@ static int aesbs_xts_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
return aesbs_setkey(tfm, in_key, key_len);
}
+static int ctr_encrypt_sync(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ if (!may_use_simd())
+ return aes_ctr_encrypt_fallback(&ctx->fallback, req);
+
+ return ctr_encrypt(req);
+}
+
static int __xts_crypt(struct skcipher_request *req,
void (*fn)(u8 out[], u8 const in[], u8 const rk[],
int rounds, int blocks, u8 iv[]))
@@ -356,7 +393,7 @@ static struct skcipher_alg aes_algs[] = { {
.base.cra_driver_name = "ctr-aes-neonbs",
.base.cra_priority = 250 - 1,
.base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct aesbs_ctx),
+ .base.cra_ctxsize = sizeof(struct aesbs_ctr_ctx),
.base.cra_module = THIS_MODULE,
.min_keysize = AES_MIN_KEY_SIZE,
@@ -364,9 +401,9 @@ static struct skcipher_alg aes_algs[] = { {
.chunksize = AES_BLOCK_SIZE,
.walksize = 8 * AES_BLOCK_SIZE,
.ivsize = AES_BLOCK_SIZE,
- .setkey = aesbs_setkey,
- .encrypt = ctr_encrypt,
- .decrypt = ctr_encrypt,
+ .setkey = aesbs_ctr_setkey_sync,
+ .encrypt = ctr_encrypt_sync,
+ .decrypt = ctr_encrypt_sync,
}, {
.base.cra_name = "__xts(aes)",
.base.cra_driver_name = "__xts-aes-neonbs",
diff --git a/arch/arm64/crypto/chacha20-neon-glue.c b/arch/arm64/crypto/chacha20-neon-glue.c
index a7cd575ea223..cbdb75d15cd0 100644
--- a/arch/arm64/crypto/chacha20-neon-glue.c
+++ b/arch/arm64/crypto/chacha20-neon-glue.c
@@ -1,7 +1,7 @@
/*
* ChaCha20 256-bit cipher algorithm, RFC7539, arm64 NEON functions
*
- * Copyright (C) 2016 Linaro, Ltd. <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2016 - 2017 Linaro, Ltd. <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -26,6 +26,7 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
+#include <asm/simd.h>
asmlinkage void chacha20_block_xor_neon(u32 *state, u8 *dst, const u8 *src);
asmlinkage void chacha20_4block_xor_neon(u32 *state, u8 *dst, const u8 *src);
@@ -64,7 +65,7 @@ static int chacha20_neon(struct skcipher_request *req)
u32 state[16];
int err;
- if (req->cryptlen <= CHACHA20_BLOCK_SIZE)
+ if (!may_use_simd() || req->cryptlen <= CHACHA20_BLOCK_SIZE)
return crypto_chacha20_crypt(req);
err = skcipher_walk_virt(&walk, req, true);
diff --git a/arch/arm64/crypto/crc32-ce-glue.c b/arch/arm64/crypto/crc32-ce-glue.c
index eccb1ae90064..624f4137918c 100644
--- a/arch/arm64/crypto/crc32-ce-glue.c
+++ b/arch/arm64/crypto/crc32-ce-glue.c
@@ -1,7 +1,7 @@
/*
* Accelerated CRC32(C) using arm64 NEON and Crypto Extensions instructions
*
- * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2016 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -19,6 +19,7 @@
#include <asm/hwcap.h>
#include <asm/neon.h>
+#include <asm/simd.h>
#include <asm/unaligned.h>
#define PMULL_MIN_LEN 64L /* minimum size of buffer
@@ -105,10 +106,10 @@ static int crc32_pmull_update(struct shash_desc *desc, const u8 *data,
length -= l;
}
- if (length >= PMULL_MIN_LEN) {
+ if (length >= PMULL_MIN_LEN && may_use_simd()) {
l = round_down(length, SCALE_F);
- kernel_neon_begin_partial(10);
+ kernel_neon_begin();
*crc = crc32_pmull_le(data, l, *crc);
kernel_neon_end();
@@ -137,10 +138,10 @@ static int crc32c_pmull_update(struct shash_desc *desc, const u8 *data,
length -= l;
}
- if (length >= PMULL_MIN_LEN) {
+ if (length >= PMULL_MIN_LEN && may_use_simd()) {
l = round_down(length, SCALE_F);
- kernel_neon_begin_partial(10);
+ kernel_neon_begin();
*crc = crc32c_pmull_le(data, l, *crc);
kernel_neon_end();
diff --git a/arch/arm64/crypto/crct10dif-ce-glue.c b/arch/arm64/crypto/crct10dif-ce-glue.c
index 60cb590c2590..96f0cae4a022 100644
--- a/arch/arm64/crypto/crct10dif-ce-glue.c
+++ b/arch/arm64/crypto/crct10dif-ce-glue.c
@@ -1,7 +1,7 @@
/*
* Accelerated CRC-T10DIF using arm64 NEON and Crypto Extensions instructions
*
- * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2016 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -18,6 +18,7 @@
#include <crypto/internal/hash.h>
#include <asm/neon.h>
+#include <asm/simd.h>
#define CRC_T10DIF_PMULL_CHUNK_SIZE 16U
@@ -48,9 +49,13 @@ static int crct10dif_update(struct shash_desc *desc, const u8 *data,
}
if (length > 0) {
- kernel_neon_begin_partial(14);
- *crc = crc_t10dif_pmull(*crc, data, length);
- kernel_neon_end();
+ if (may_use_simd()) {
+ kernel_neon_begin();
+ *crc = crc_t10dif_pmull(*crc, data, length);
+ kernel_neon_end();
+ } else {
+ *crc = crc_t10dif_generic(*crc, data, length);
+ }
}
return 0;
diff --git a/arch/arm64/crypto/ghash-ce-core.S b/arch/arm64/crypto/ghash-ce-core.S
index f0bb9f0b524f..11ebf1ae248a 100644
--- a/arch/arm64/crypto/ghash-ce-core.S
+++ b/arch/arm64/crypto/ghash-ce-core.S
@@ -1,7 +1,7 @@
/*
* Accelerated GHASH implementation with ARMv8 PMULL instructions.
*
- * Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2014 - 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -11,31 +11,215 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
- SHASH .req v0
- SHASH2 .req v1
- T1 .req v2
- T2 .req v3
- MASK .req v4
- XL .req v5
- XM .req v6
- XH .req v7
- IN1 .req v7
+ SHASH .req v0
+ SHASH2 .req v1
+ T1 .req v2
+ T2 .req v3
+ MASK .req v4
+ XL .req v5
+ XM .req v6
+ XH .req v7
+ IN1 .req v7
+
+ k00_16 .req v8
+ k32_48 .req v9
+
+ t3 .req v10
+ t4 .req v11
+ t5 .req v12
+ t6 .req v13
+ t7 .req v14
+ t8 .req v15
+ t9 .req v16
+
+ perm1 .req v17
+ perm2 .req v18
+ perm3 .req v19
+
+ sh1 .req v20
+ sh2 .req v21
+ sh3 .req v22
+ sh4 .req v23
+
+ ss1 .req v24
+ ss2 .req v25
+ ss3 .req v26
+ ss4 .req v27
.text
.arch armv8-a+crypto
- /*
- * void pmull_ghash_update(int blocks, u64 dg[], const char *src,
- * struct ghash_key const *k, const char *head)
- */
-ENTRY(pmull_ghash_update)
+ .macro __pmull_p64, rd, rn, rm
+ pmull \rd\().1q, \rn\().1d, \rm\().1d
+ .endm
+
+ .macro __pmull2_p64, rd, rn, rm
+ pmull2 \rd\().1q, \rn\().2d, \rm\().2d
+ .endm
+
+ .macro __pmull_p8, rq, ad, bd
+ ext t3.8b, \ad\().8b, \ad\().8b, #1 // A1
+ ext t5.8b, \ad\().8b, \ad\().8b, #2 // A2
+ ext t7.8b, \ad\().8b, \ad\().8b, #3 // A3
+
+ __pmull_p8_\bd \rq, \ad
+ .endm
+
+ .macro __pmull2_p8, rq, ad, bd
+ tbl t3.16b, {\ad\().16b}, perm1.16b // A1
+ tbl t5.16b, {\ad\().16b}, perm2.16b // A2
+ tbl t7.16b, {\ad\().16b}, perm3.16b // A3
+
+ __pmull2_p8_\bd \rq, \ad
+ .endm
+
+ .macro __pmull_p8_SHASH, rq, ad
+ __pmull_p8_tail \rq, \ad\().8b, SHASH.8b, 8b,, sh1, sh2, sh3, sh4
+ .endm
+
+ .macro __pmull_p8_SHASH2, rq, ad
+ __pmull_p8_tail \rq, \ad\().8b, SHASH2.8b, 8b,, ss1, ss2, ss3, ss4
+ .endm
+
+ .macro __pmull2_p8_SHASH, rq, ad
+ __pmull_p8_tail \rq, \ad\().16b, SHASH.16b, 16b, 2, sh1, sh2, sh3, sh4
+ .endm
+
+ .macro __pmull_p8_tail, rq, ad, bd, nb, t, b1, b2, b3, b4
+ pmull\t t3.8h, t3.\nb, \bd // F = A1*B
+ pmull\t t4.8h, \ad, \b1\().\nb // E = A*B1
+ pmull\t t5.8h, t5.\nb, \bd // H = A2*B
+ pmull\t t6.8h, \ad, \b2\().\nb // G = A*B2
+ pmull\t t7.8h, t7.\nb, \bd // J = A3*B
+ pmull\t t8.8h, \ad, \b3\().\nb // I = A*B3
+ pmull\t t9.8h, \ad, \b4\().\nb // K = A*B4
+ pmull\t \rq\().8h, \ad, \bd // D = A*B
+
+ eor t3.16b, t3.16b, t4.16b // L = E + F
+ eor t5.16b, t5.16b, t6.16b // M = G + H
+ eor t7.16b, t7.16b, t8.16b // N = I + J
+
+ uzp1 t4.2d, t3.2d, t5.2d
+ uzp2 t3.2d, t3.2d, t5.2d
+ uzp1 t6.2d, t7.2d, t9.2d
+ uzp2 t7.2d, t7.2d, t9.2d
+
+ // t3 = (L) (P0 + P1) << 8
+ // t5 = (M) (P2 + P3) << 16
+ eor t4.16b, t4.16b, t3.16b
+ and t3.16b, t3.16b, k32_48.16b
+
+ // t7 = (N) (P4 + P5) << 24
+ // t9 = (K) (P6 + P7) << 32
+ eor t6.16b, t6.16b, t7.16b
+ and t7.16b, t7.16b, k00_16.16b
+
+ eor t4.16b, t4.16b, t3.16b
+ eor t6.16b, t6.16b, t7.16b
+
+ zip2 t5.2d, t4.2d, t3.2d
+ zip1 t3.2d, t4.2d, t3.2d
+ zip2 t9.2d, t6.2d, t7.2d
+ zip1 t7.2d, t6.2d, t7.2d
+
+ ext t3.16b, t3.16b, t3.16b, #15
+ ext t5.16b, t5.16b, t5.16b, #14
+ ext t7.16b, t7.16b, t7.16b, #13
+ ext t9.16b, t9.16b, t9.16b, #12
+
+ eor t3.16b, t3.16b, t5.16b
+ eor t7.16b, t7.16b, t9.16b
+ eor \rq\().16b, \rq\().16b, t3.16b
+ eor \rq\().16b, \rq\().16b, t7.16b
+ .endm
+
+ .macro __pmull_pre_p64
+ movi MASK.16b, #0xe1
+ shl MASK.2d, MASK.2d, #57
+ .endm
+
+ .macro __pmull_pre_p8
+ // k00_16 := 0x0000000000000000_000000000000ffff
+ // k32_48 := 0x00000000ffffffff_0000ffffffffffff
+ movi k32_48.2d, #0xffffffff
+ mov k32_48.h[2], k32_48.h[0]
+ ushr k00_16.2d, k32_48.2d, #32
+
+ // prepare the permutation vectors
+ mov_q x5, 0x080f0e0d0c0b0a09
+ movi T1.8b, #8
+ dup perm1.2d, x5
+ eor perm1.16b, perm1.16b, T1.16b
+ ushr perm2.2d, perm1.2d, #8
+ ushr perm3.2d, perm1.2d, #16
+ ushr T1.2d, perm1.2d, #24
+ sli perm2.2d, perm1.2d, #56
+ sli perm3.2d, perm1.2d, #48
+ sli T1.2d, perm1.2d, #40
+
+ // precompute loop invariants
+ tbl sh1.16b, {SHASH.16b}, perm1.16b
+ tbl sh2.16b, {SHASH.16b}, perm2.16b
+ tbl sh3.16b, {SHASH.16b}, perm3.16b
+ tbl sh4.16b, {SHASH.16b}, T1.16b
+ ext ss1.8b, SHASH2.8b, SHASH2.8b, #1
+ ext ss2.8b, SHASH2.8b, SHASH2.8b, #2
+ ext ss3.8b, SHASH2.8b, SHASH2.8b, #3
+ ext ss4.8b, SHASH2.8b, SHASH2.8b, #4
+ .endm
+
+ //
+ // PMULL (64x64->128) based reduction for CPUs that can do
+ // it in a single instruction.
+ //
+ .macro __pmull_reduce_p64
+ pmull T2.1q, XL.1d, MASK.1d
+ eor XM.16b, XM.16b, T1.16b
+
+ mov XH.d[0], XM.d[1]
+ mov XM.d[1], XL.d[0]
+
+ eor XL.16b, XM.16b, T2.16b
+ ext T2.16b, XL.16b, XL.16b, #8
+ pmull XL.1q, XL.1d, MASK.1d
+ .endm
+
+ //
+ // Alternative reduction for CPUs that lack support for the
+ // 64x64->128 PMULL instruction
+ //
+ .macro __pmull_reduce_p8
+ eor XM.16b, XM.16b, T1.16b
+
+ mov XL.d[1], XM.d[0]
+ mov XH.d[0], XM.d[1]
+
+ shl T1.2d, XL.2d, #57
+ shl T2.2d, XL.2d, #62
+ eor T2.16b, T2.16b, T1.16b
+ shl T1.2d, XL.2d, #63
+ eor T2.16b, T2.16b, T1.16b
+ ext T1.16b, XL.16b, XH.16b, #8
+ eor T2.16b, T2.16b, T1.16b
+
+ mov XL.d[1], T2.d[0]
+ mov XH.d[0], T2.d[1]
+
+ ushr T2.2d, XL.2d, #1
+ eor XH.16b, XH.16b, XL.16b
+ eor XL.16b, XL.16b, T2.16b
+ ushr T2.2d, T2.2d, #6
+ ushr XL.2d, XL.2d, #1
+ .endm
+
+ .macro __pmull_ghash, pn
ld1 {SHASH.2d}, [x3]
ld1 {XL.2d}, [x1]
- movi MASK.16b, #0xe1
ext SHASH2.16b, SHASH.16b, SHASH.16b, #8
- shl MASK.2d, MASK.2d, #57
eor SHASH2.16b, SHASH2.16b, SHASH.16b
+ __pmull_pre_\pn
+
/* do the head block first, if supplied */
cbz x4, 0f
ld1 {T1.2d}, [x4]
@@ -52,28 +236,209 @@ CPU_LE( rev64 T1.16b, T1.16b )
eor T1.16b, T1.16b, T2.16b
eor XL.16b, XL.16b, IN1.16b
+ __pmull2_\pn XH, XL, SHASH // a1 * b1
+ eor T1.16b, T1.16b, XL.16b
+ __pmull_\pn XL, XL, SHASH // a0 * b0
+ __pmull_\pn XM, T1, SHASH2 // (a1 + a0)(b1 + b0)
+
+ eor T2.16b, XL.16b, XH.16b
+ ext T1.16b, XL.16b, XH.16b, #8
+ eor XM.16b, XM.16b, T2.16b
+
+ __pmull_reduce_\pn
+
+ eor T2.16b, T2.16b, XH.16b
+ eor XL.16b, XL.16b, T2.16b
+
+ cbnz w0, 0b
+
+ st1 {XL.2d}, [x1]
+ ret
+ .endm
+
+ /*
+ * void pmull_ghash_update(int blocks, u64 dg[], const char *src,
+ * struct ghash_key const *k, const char *head)
+ */
+ENTRY(pmull_ghash_update_p64)
+ __pmull_ghash p64
+ENDPROC(pmull_ghash_update_p64)
+
+ENTRY(pmull_ghash_update_p8)
+ __pmull_ghash p8
+ENDPROC(pmull_ghash_update_p8)
+
+ KS .req v8
+ CTR .req v9
+ INP .req v10
+
+ .macro load_round_keys, rounds, rk
+ cmp \rounds, #12
+ blo 2222f /* 128 bits */
+ beq 1111f /* 192 bits */
+ ld1 {v17.4s-v18.4s}, [\rk], #32
+1111: ld1 {v19.4s-v20.4s}, [\rk], #32
+2222: ld1 {v21.4s-v24.4s}, [\rk], #64
+ ld1 {v25.4s-v28.4s}, [\rk], #64
+ ld1 {v29.4s-v31.4s}, [\rk]
+ .endm
+
+ .macro enc_round, state, key
+ aese \state\().16b, \key\().16b
+ aesmc \state\().16b, \state\().16b
+ .endm
+
+ .macro enc_block, state, rounds
+ cmp \rounds, #12
+ b.lo 2222f /* 128 bits */
+ b.eq 1111f /* 192 bits */
+ enc_round \state, v17
+ enc_round \state, v18
+1111: enc_round \state, v19
+ enc_round \state, v20
+2222: .irp key, v21, v22, v23, v24, v25, v26, v27, v28, v29
+ enc_round \state, \key
+ .endr
+ aese \state\().16b, v30.16b
+ eor \state\().16b, \state\().16b, v31.16b
+ .endm
+
+ .macro pmull_gcm_do_crypt, enc
+ ld1 {SHASH.2d}, [x4]
+ ld1 {XL.2d}, [x1]
+ ldr x8, [x5, #8] // load lower counter
+
+ movi MASK.16b, #0xe1
+ ext SHASH2.16b, SHASH.16b, SHASH.16b, #8
+CPU_LE( rev x8, x8 )
+ shl MASK.2d, MASK.2d, #57
+ eor SHASH2.16b, SHASH2.16b, SHASH.16b
+
+ .if \enc == 1
+ ld1 {KS.16b}, [x7]
+ .endif
+
+0: ld1 {CTR.8b}, [x5] // load upper counter
+ ld1 {INP.16b}, [x3], #16
+ rev x9, x8
+ add x8, x8, #1
+ sub w0, w0, #1
+ ins CTR.d[1], x9 // set lower counter
+
+ .if \enc == 1
+ eor INP.16b, INP.16b, KS.16b // encrypt input
+ st1 {INP.16b}, [x2], #16
+ .endif
+
+ rev64 T1.16b, INP.16b
+
+ cmp w6, #12
+ b.ge 2f // AES-192/256?
+
+1: enc_round CTR, v21
+
+ ext T2.16b, XL.16b, XL.16b, #8
+ ext IN1.16b, T1.16b, T1.16b, #8
+
+ enc_round CTR, v22
+
+ eor T1.16b, T1.16b, T2.16b
+ eor XL.16b, XL.16b, IN1.16b
+
+ enc_round CTR, v23
+
pmull2 XH.1q, SHASH.2d, XL.2d // a1 * b1
eor T1.16b, T1.16b, XL.16b
+
+ enc_round CTR, v24
+
pmull XL.1q, SHASH.1d, XL.1d // a0 * b0
pmull XM.1q, SHASH2.1d, T1.1d // (a1 + a0)(b1 + b0)
+ enc_round CTR, v25
+
ext T1.16b, XL.16b, XH.16b, #8
eor T2.16b, XL.16b, XH.16b
eor XM.16b, XM.16b, T1.16b
+
+ enc_round CTR, v26
+
eor XM.16b, XM.16b, T2.16b
pmull T2.1q, XL.1d, MASK.1d
+ enc_round CTR, v27
+
mov XH.d[0], XM.d[1]
mov XM.d[1], XL.d[0]
+ enc_round CTR, v28
+
eor XL.16b, XM.16b, T2.16b
+
+ enc_round CTR, v29
+
ext T2.16b, XL.16b, XL.16b, #8
+
+ aese CTR.16b, v30.16b
+
pmull XL.1q, XL.1d, MASK.1d
eor T2.16b, T2.16b, XH.16b
+
+ eor KS.16b, CTR.16b, v31.16b
+
eor XL.16b, XL.16b, T2.16b
+ .if \enc == 0
+ eor INP.16b, INP.16b, KS.16b
+ st1 {INP.16b}, [x2], #16
+ .endif
+
cbnz w0, 0b
+CPU_LE( rev x8, x8 )
st1 {XL.2d}, [x1]
+ str x8, [x5, #8] // store lower counter
+
+ .if \enc == 1
+ st1 {KS.16b}, [x7]
+ .endif
+
+ ret
+
+2: b.eq 3f // AES-192?
+ enc_round CTR, v17
+ enc_round CTR, v18
+3: enc_round CTR, v19
+ enc_round CTR, v20
+ b 1b
+ .endm
+
+ /*
+ * void pmull_gcm_encrypt(int blocks, u64 dg[], u8 dst[], const u8 src[],
+ * struct ghash_key const *k, u8 ctr[],
+ * int rounds, u8 ks[])
+ */
+ENTRY(pmull_gcm_encrypt)
+ pmull_gcm_do_crypt 1
+ENDPROC(pmull_gcm_encrypt)
+
+ /*
+ * void pmull_gcm_decrypt(int blocks, u64 dg[], u8 dst[], const u8 src[],
+ * struct ghash_key const *k, u8 ctr[],
+ * int rounds)
+ */
+ENTRY(pmull_gcm_decrypt)
+ pmull_gcm_do_crypt 0
+ENDPROC(pmull_gcm_decrypt)
+
+ /*
+ * void pmull_gcm_encrypt_block(u8 dst[], u8 src[], u8 rk[], int rounds)
+ */
+ENTRY(pmull_gcm_encrypt_block)
+ cbz x2, 0f
+ load_round_keys w3, x2
+0: ld1 {v0.16b}, [x1]
+ enc_block v0, w3
+ st1 {v0.16b}, [x0]
ret
-ENDPROC(pmull_ghash_update)
+ENDPROC(pmull_gcm_encrypt_block)
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index 833ec1e3f3e9..cfc9c92814fd 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -1,7 +1,7 @@
/*
* Accelerated GHASH implementation with ARMv8 PMULL instructions.
*
- * Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2014 - 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -9,22 +9,33 @@
*/
#include <asm/neon.h>
+#include <asm/simd.h>
#include <asm/unaligned.h>
+#include <crypto/aes.h>
+#include <crypto/algapi.h>
+#include <crypto/b128ops.h>
+#include <crypto/gf128mul.h>
+#include <crypto/internal/aead.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/scatterwalk.h>
#include <linux/cpufeature.h>
#include <linux/crypto.h>
#include <linux/module.h>
-MODULE_DESCRIPTION("GHASH secure hash using ARMv8 Crypto Extensions");
+MODULE_DESCRIPTION("GHASH and AES-GCM using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("ghash");
#define GHASH_BLOCK_SIZE 16
#define GHASH_DIGEST_SIZE 16
+#define GCM_IV_SIZE 12
struct ghash_key {
u64 a;
u64 b;
+ be128 k;
};
struct ghash_desc_ctx {
@@ -33,8 +44,35 @@ struct ghash_desc_ctx {
u32 count;
};
-asmlinkage void pmull_ghash_update(int blocks, u64 dg[], const char *src,
- struct ghash_key const *k, const char *head);
+struct gcm_aes_ctx {
+ struct crypto_aes_ctx aes_key;
+ struct ghash_key ghash_key;
+};
+
+asmlinkage void pmull_ghash_update_p64(int blocks, u64 dg[], const char *src,
+ struct ghash_key const *k,
+ const char *head);
+
+asmlinkage void pmull_ghash_update_p8(int blocks, u64 dg[], const char *src,
+ struct ghash_key const *k,
+ const char *head);
+
+static void (*pmull_ghash_update)(int blocks, u64 dg[], const char *src,
+ struct ghash_key const *k,
+ const char *head);
+
+asmlinkage void pmull_gcm_encrypt(int blocks, u64 dg[], u8 dst[],
+ const u8 src[], struct ghash_key const *k,
+ u8 ctr[], int rounds, u8 ks[]);
+
+asmlinkage void pmull_gcm_decrypt(int blocks, u64 dg[], u8 dst[],
+ const u8 src[], struct ghash_key const *k,
+ u8 ctr[], int rounds);
+
+asmlinkage void pmull_gcm_encrypt_block(u8 dst[], u8 const src[],
+ u32 const rk[], int rounds);
+
+asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
static int ghash_init(struct shash_desc *desc)
{
@@ -44,6 +82,36 @@ static int ghash_init(struct shash_desc *desc)
return 0;
}
+static void ghash_do_update(int blocks, u64 dg[], const char *src,
+ struct ghash_key *key, const char *head)
+{
+ if (likely(may_use_simd())) {
+ kernel_neon_begin();
+ pmull_ghash_update(blocks, dg, src, key, head);
+ kernel_neon_end();
+ } else {
+ be128 dst = { cpu_to_be64(dg[1]), cpu_to_be64(dg[0]) };
+
+ do {
+ const u8 *in = src;
+
+ if (head) {
+ in = head;
+ blocks++;
+ head = NULL;
+ } else {
+ src += GHASH_BLOCK_SIZE;
+ }
+
+ crypto_xor((u8 *)&dst, in, GHASH_BLOCK_SIZE);
+ gf128mul_lle(&dst, &key->k);
+ } while (--blocks);
+
+ dg[0] = be64_to_cpu(dst.b);
+ dg[1] = be64_to_cpu(dst.a);
+ }
+}
+
static int ghash_update(struct shash_desc *desc, const u8 *src,
unsigned int len)
{
@@ -67,10 +135,9 @@ static int ghash_update(struct shash_desc *desc, const u8 *src,
blocks = len / GHASH_BLOCK_SIZE;
len %= GHASH_BLOCK_SIZE;
- kernel_neon_begin_partial(8);
- pmull_ghash_update(blocks, ctx->digest, src, key,
- partial ? ctx->buf : NULL);
- kernel_neon_end();
+ ghash_do_update(blocks, ctx->digest, src, key,
+ partial ? ctx->buf : NULL);
+
src += blocks * GHASH_BLOCK_SIZE;
partial = 0;
}
@@ -89,9 +156,7 @@ static int ghash_final(struct shash_desc *desc, u8 *dst)
memset(ctx->buf + partial, 0, GHASH_BLOCK_SIZE - partial);
- kernel_neon_begin_partial(8);
- pmull_ghash_update(1, ctx->digest, ctx->buf, key, NULL);
- kernel_neon_end();
+ ghash_do_update(1, ctx->digest, ctx->buf, key, NULL);
}
put_unaligned_be64(ctx->digest[1], dst);
put_unaligned_be64(ctx->digest[0], dst + 8);
@@ -100,16 +165,13 @@ static int ghash_final(struct shash_desc *desc, u8 *dst)
return 0;
}
-static int ghash_setkey(struct crypto_shash *tfm,
- const u8 *inkey, unsigned int keylen)
+static int __ghash_setkey(struct ghash_key *key,
+ const u8 *inkey, unsigned int keylen)
{
- struct ghash_key *key = crypto_shash_ctx(tfm);
u64 a, b;
- if (keylen != GHASH_BLOCK_SIZE) {
- crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
+ /* needed for the fallback */
+ memcpy(&key->k, inkey, GHASH_BLOCK_SIZE);
/* perform multiplication by 'x' in GF(2^128) */
b = get_unaligned_be64(inkey);
@@ -124,33 +186,418 @@ static int ghash_setkey(struct crypto_shash *tfm,
return 0;
}
+static int ghash_setkey(struct crypto_shash *tfm,
+ const u8 *inkey, unsigned int keylen)
+{
+ struct ghash_key *key = crypto_shash_ctx(tfm);
+
+ if (keylen != GHASH_BLOCK_SIZE) {
+ crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ return __ghash_setkey(key, inkey, keylen);
+}
+
static struct shash_alg ghash_alg = {
- .digestsize = GHASH_DIGEST_SIZE,
- .init = ghash_init,
- .update = ghash_update,
- .final = ghash_final,
- .setkey = ghash_setkey,
- .descsize = sizeof(struct ghash_desc_ctx),
- .base = {
- .cra_name = "ghash",
- .cra_driver_name = "ghash-ce",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_TYPE_SHASH,
- .cra_blocksize = GHASH_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct ghash_key),
- .cra_module = THIS_MODULE,
- },
+ .base.cra_name = "ghash",
+ .base.cra_driver_name = "ghash-ce",
+ .base.cra_priority = 200,
+ .base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .base.cra_blocksize = GHASH_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct ghash_key),
+ .base.cra_module = THIS_MODULE,
+
+ .digestsize = GHASH_DIGEST_SIZE,
+ .init = ghash_init,
+ .update = ghash_update,
+ .final = ghash_final,
+ .setkey = ghash_setkey,
+ .descsize = sizeof(struct ghash_desc_ctx),
+};
+
+static int num_rounds(struct crypto_aes_ctx *ctx)
+{
+ /*
+ * # of rounds specified by AES:
+ * 128 bit key 10 rounds
+ * 192 bit key 12 rounds
+ * 256 bit key 14 rounds
+ * => n byte key => 6 + (n/4) rounds
+ */
+ return 6 + ctx->key_length / 4;
+}
+
+static int gcm_setkey(struct crypto_aead *tfm, const u8 *inkey,
+ unsigned int keylen)
+{
+ struct gcm_aes_ctx *ctx = crypto_aead_ctx(tfm);
+ u8 key[GHASH_BLOCK_SIZE];
+ int ret;
+
+ ret = crypto_aes_expand_key(&ctx->aes_key, inkey, keylen);
+ if (ret) {
+ tfm->base.crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ return -EINVAL;
+ }
+
+ __aes_arm64_encrypt(ctx->aes_key.key_enc, key, (u8[AES_BLOCK_SIZE]){},
+ num_rounds(&ctx->aes_key));
+
+ return __ghash_setkey(&ctx->ghash_key, key, sizeof(key));
+}
+
+static int gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
+{
+ switch (authsize) {
+ case 4:
+ case 8:
+ case 12 ... 16:
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void gcm_update_mac(u64 dg[], const u8 *src, int count, u8 buf[],
+ int *buf_count, struct gcm_aes_ctx *ctx)
+{
+ if (*buf_count > 0) {
+ int buf_added = min(count, GHASH_BLOCK_SIZE - *buf_count);
+
+ memcpy(&buf[*buf_count], src, buf_added);
+
+ *buf_count += buf_added;
+ src += buf_added;
+ count -= buf_added;
+ }
+
+ if (count >= GHASH_BLOCK_SIZE || *buf_count == GHASH_BLOCK_SIZE) {
+ int blocks = count / GHASH_BLOCK_SIZE;
+
+ ghash_do_update(blocks, dg, src, &ctx->ghash_key,
+ *buf_count ? buf : NULL);
+
+ src += blocks * GHASH_BLOCK_SIZE;
+ count %= GHASH_BLOCK_SIZE;
+ *buf_count = 0;
+ }
+
+ if (count > 0) {
+ memcpy(buf, src, count);
+ *buf_count = count;
+ }
+}
+
+static void gcm_calculate_auth_mac(struct aead_request *req, u64 dg[])
+{
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct gcm_aes_ctx *ctx = crypto_aead_ctx(aead);
+ u8 buf[GHASH_BLOCK_SIZE];
+ struct scatter_walk walk;
+ u32 len = req->assoclen;
+ int buf_count = 0;
+
+ scatterwalk_start(&walk, req->src);
+
+ do {
+ u32 n = scatterwalk_clamp(&walk, len);
+ u8 *p;
+
+ if (!n) {
+ scatterwalk_start(&walk, sg_next(walk.sg));
+ n = scatterwalk_clamp(&walk, len);
+ }
+ p = scatterwalk_map(&walk);
+
+ gcm_update_mac(dg, p, n, buf, &buf_count, ctx);
+ len -= n;
+
+ scatterwalk_unmap(p);
+ scatterwalk_advance(&walk, n);
+ scatterwalk_done(&walk, 0, len);
+ } while (len);
+
+ if (buf_count) {
+ memset(&buf[buf_count], 0, GHASH_BLOCK_SIZE - buf_count);
+ ghash_do_update(1, dg, buf, &ctx->ghash_key, NULL);
+ }
+}
+
+static void gcm_final(struct aead_request *req, struct gcm_aes_ctx *ctx,
+ u64 dg[], u8 tag[], int cryptlen)
+{
+ u8 mac[AES_BLOCK_SIZE];
+ u128 lengths;
+
+ lengths.a = cpu_to_be64(req->assoclen * 8);
+ lengths.b = cpu_to_be64(cryptlen * 8);
+
+ ghash_do_update(1, dg, (void *)&lengths, &ctx->ghash_key, NULL);
+
+ put_unaligned_be64(dg[1], mac);
+ put_unaligned_be64(dg[0], mac + 8);
+
+ crypto_xor(tag, mac, AES_BLOCK_SIZE);
+}
+
+static int gcm_encrypt(struct aead_request *req)
+{
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct gcm_aes_ctx *ctx = crypto_aead_ctx(aead);
+ struct skcipher_walk walk;
+ u8 iv[AES_BLOCK_SIZE];
+ u8 ks[AES_BLOCK_SIZE];
+ u8 tag[AES_BLOCK_SIZE];
+ u64 dg[2] = {};
+ int err;
+
+ if (req->assoclen)
+ gcm_calculate_auth_mac(req, dg);
+
+ memcpy(iv, req->iv, GCM_IV_SIZE);
+ put_unaligned_be32(1, iv + GCM_IV_SIZE);
+
+ if (likely(may_use_simd())) {
+ kernel_neon_begin();
+
+ pmull_gcm_encrypt_block(tag, iv, ctx->aes_key.key_enc,
+ num_rounds(&ctx->aes_key));
+ put_unaligned_be32(2, iv + GCM_IV_SIZE);
+ pmull_gcm_encrypt_block(ks, iv, NULL,
+ num_rounds(&ctx->aes_key));
+ put_unaligned_be32(3, iv + GCM_IV_SIZE);
+
+ err = skcipher_walk_aead_encrypt(&walk, req, true);
+
+ while (walk.nbytes >= AES_BLOCK_SIZE) {
+ int blocks = walk.nbytes / AES_BLOCK_SIZE;
+
+ pmull_gcm_encrypt(blocks, dg, walk.dst.virt.addr,
+ walk.src.virt.addr, &ctx->ghash_key,
+ iv, num_rounds(&ctx->aes_key), ks);
+
+ err = skcipher_walk_done(&walk,
+ walk.nbytes % AES_BLOCK_SIZE);
+ }
+ kernel_neon_end();
+ } else {
+ __aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv,
+ num_rounds(&ctx->aes_key));
+ put_unaligned_be32(2, iv + GCM_IV_SIZE);
+
+ err = skcipher_walk_aead_encrypt(&walk, req, true);
+
+ while (walk.nbytes >= AES_BLOCK_SIZE) {
+ int blocks = walk.nbytes / AES_BLOCK_SIZE;
+ u8 *dst = walk.dst.virt.addr;
+ u8 *src = walk.src.virt.addr;
+
+ do {
+ __aes_arm64_encrypt(ctx->aes_key.key_enc,
+ ks, iv,
+ num_rounds(&ctx->aes_key));
+ crypto_xor_cpy(dst, src, ks, AES_BLOCK_SIZE);
+ crypto_inc(iv, AES_BLOCK_SIZE);
+
+ dst += AES_BLOCK_SIZE;
+ src += AES_BLOCK_SIZE;
+ } while (--blocks > 0);
+
+ ghash_do_update(walk.nbytes / AES_BLOCK_SIZE, dg,
+ walk.dst.virt.addr, &ctx->ghash_key,
+ NULL);
+
+ err = skcipher_walk_done(&walk,
+ walk.nbytes % AES_BLOCK_SIZE);
+ }
+ if (walk.nbytes)
+ __aes_arm64_encrypt(ctx->aes_key.key_enc, ks, iv,
+ num_rounds(&ctx->aes_key));
+ }
+
+ /* handle the tail */
+ if (walk.nbytes) {
+ u8 buf[GHASH_BLOCK_SIZE];
+
+ crypto_xor_cpy(walk.dst.virt.addr, walk.src.virt.addr, ks,
+ walk.nbytes);
+
+ memcpy(buf, walk.dst.virt.addr, walk.nbytes);
+ memset(buf + walk.nbytes, 0, GHASH_BLOCK_SIZE - walk.nbytes);
+ ghash_do_update(1, dg, buf, &ctx->ghash_key, NULL);
+
+ err = skcipher_walk_done(&walk, 0);
+ }
+
+ if (err)
+ return err;
+
+ gcm_final(req, ctx, dg, tag, req->cryptlen);
+
+ /* copy authtag to end of dst */
+ scatterwalk_map_and_copy(tag, req->dst, req->assoclen + req->cryptlen,
+ crypto_aead_authsize(aead), 1);
+
+ return 0;
+}
+
+static int gcm_decrypt(struct aead_request *req)
+{
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct gcm_aes_ctx *ctx = crypto_aead_ctx(aead);
+ unsigned int authsize = crypto_aead_authsize(aead);
+ struct skcipher_walk walk;
+ u8 iv[AES_BLOCK_SIZE];
+ u8 tag[AES_BLOCK_SIZE];
+ u8 buf[GHASH_BLOCK_SIZE];
+ u64 dg[2] = {};
+ int err;
+
+ if (req->assoclen)
+ gcm_calculate_auth_mac(req, dg);
+
+ memcpy(iv, req->iv, GCM_IV_SIZE);
+ put_unaligned_be32(1, iv + GCM_IV_SIZE);
+
+ if (likely(may_use_simd())) {
+ kernel_neon_begin();
+
+ pmull_gcm_encrypt_block(tag, iv, ctx->aes_key.key_enc,
+ num_rounds(&ctx->aes_key));
+ put_unaligned_be32(2, iv + GCM_IV_SIZE);
+
+ err = skcipher_walk_aead_decrypt(&walk, req, true);
+
+ while (walk.nbytes >= AES_BLOCK_SIZE) {
+ int blocks = walk.nbytes / AES_BLOCK_SIZE;
+
+ pmull_gcm_decrypt(blocks, dg, walk.dst.virt.addr,
+ walk.src.virt.addr, &ctx->ghash_key,
+ iv, num_rounds(&ctx->aes_key));
+
+ err = skcipher_walk_done(&walk,
+ walk.nbytes % AES_BLOCK_SIZE);
+ }
+ if (walk.nbytes)
+ pmull_gcm_encrypt_block(iv, iv, NULL,
+ num_rounds(&ctx->aes_key));
+
+ kernel_neon_end();
+ } else {
+ __aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv,
+ num_rounds(&ctx->aes_key));
+ put_unaligned_be32(2, iv + GCM_IV_SIZE);
+
+ err = skcipher_walk_aead_decrypt(&walk, req, true);
+
+ while (walk.nbytes >= AES_BLOCK_SIZE) {
+ int blocks = walk.nbytes / AES_BLOCK_SIZE;
+ u8 *dst = walk.dst.virt.addr;
+ u8 *src = walk.src.virt.addr;
+
+ ghash_do_update(blocks, dg, walk.src.virt.addr,
+ &ctx->ghash_key, NULL);
+
+ do {
+ __aes_arm64_encrypt(ctx->aes_key.key_enc,
+ buf, iv,
+ num_rounds(&ctx->aes_key));
+ crypto_xor_cpy(dst, src, buf, AES_BLOCK_SIZE);
+ crypto_inc(iv, AES_BLOCK_SIZE);
+
+ dst += AES_BLOCK_SIZE;
+ src += AES_BLOCK_SIZE;
+ } while (--blocks > 0);
+
+ err = skcipher_walk_done(&walk,
+ walk.nbytes % AES_BLOCK_SIZE);
+ }
+ if (walk.nbytes)
+ __aes_arm64_encrypt(ctx->aes_key.key_enc, iv, iv,
+ num_rounds(&ctx->aes_key));
+ }
+
+ /* handle the tail */
+ if (walk.nbytes) {
+ memcpy(buf, walk.src.virt.addr, walk.nbytes);
+ memset(buf + walk.nbytes, 0, GHASH_BLOCK_SIZE - walk.nbytes);
+ ghash_do_update(1, dg, buf, &ctx->ghash_key, NULL);
+
+ crypto_xor_cpy(walk.dst.virt.addr, walk.src.virt.addr, iv,
+ walk.nbytes);
+
+ err = skcipher_walk_done(&walk, 0);
+ }
+
+ if (err)
+ return err;
+
+ gcm_final(req, ctx, dg, tag, req->cryptlen - authsize);
+
+ /* compare calculated auth tag with the stored one */
+ scatterwalk_map_and_copy(buf, req->src,
+ req->assoclen + req->cryptlen - authsize,
+ authsize, 0);
+
+ if (crypto_memneq(tag, buf, authsize))
+ return -EBADMSG;
+ return 0;
+}
+
+static struct aead_alg gcm_aes_alg = {
+ .ivsize = GCM_IV_SIZE,
+ .chunksize = AES_BLOCK_SIZE,
+ .maxauthsize = AES_BLOCK_SIZE,
+ .setkey = gcm_setkey,
+ .setauthsize = gcm_setauthsize,
+ .encrypt = gcm_encrypt,
+ .decrypt = gcm_decrypt,
+
+ .base.cra_name = "gcm(aes)",
+ .base.cra_driver_name = "gcm-aes-ce",
+ .base.cra_priority = 300,
+ .base.cra_blocksize = 1,
+ .base.cra_ctxsize = sizeof(struct gcm_aes_ctx),
+ .base.cra_module = THIS_MODULE,
};
static int __init ghash_ce_mod_init(void)
{
- return crypto_register_shash(&ghash_alg);
+ int ret;
+
+ if (!(elf_hwcap & HWCAP_ASIMD))
+ return -ENODEV;
+
+ if (elf_hwcap & HWCAP_PMULL)
+ pmull_ghash_update = pmull_ghash_update_p64;
+
+ else
+ pmull_ghash_update = pmull_ghash_update_p8;
+
+ ret = crypto_register_shash(&ghash_alg);
+ if (ret)
+ return ret;
+
+ if (elf_hwcap & HWCAP_PMULL) {
+ ret = crypto_register_aead(&gcm_aes_alg);
+ if (ret)
+ crypto_unregister_shash(&ghash_alg);
+ }
+ return ret;
}
static void __exit ghash_ce_mod_exit(void)
{
crypto_unregister_shash(&ghash_alg);
+ crypto_unregister_aead(&gcm_aes_alg);
}
-module_cpu_feature_match(PMULL, ghash_ce_mod_init);
+static const struct cpu_feature ghash_cpu_feature[] = {
+ { cpu_feature(PMULL) }, { }
+};
+MODULE_DEVICE_TABLE(cpu, ghash_cpu_feature);
+
+module_init(ghash_ce_mod_init);
module_exit(ghash_ce_mod_exit);
diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c
index ea319c055f5d..efbeb3e0dcfb 100644
--- a/arch/arm64/crypto/sha1-ce-glue.c
+++ b/arch/arm64/crypto/sha1-ce-glue.c
@@ -1,7 +1,7 @@
/*
* sha1-ce-glue.c - SHA-1 secure hash using ARMv8 Crypto Extensions
*
- * Copyright (C) 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2014 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -9,6 +9,7 @@
*/
#include <asm/neon.h>
+#include <asm/simd.h>
#include <asm/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/sha.h>
@@ -37,8 +38,11 @@ static int sha1_ce_update(struct shash_desc *desc, const u8 *data,
{
struct sha1_ce_state *sctx = shash_desc_ctx(desc);
+ if (!may_use_simd())
+ return crypto_sha1_update(desc, data, len);
+
sctx->finalize = 0;
- kernel_neon_begin_partial(16);
+ kernel_neon_begin();
sha1_base_do_update(desc, data, len,
(sha1_block_fn *)sha1_ce_transform);
kernel_neon_end();
@@ -52,13 +56,16 @@ static int sha1_ce_finup(struct shash_desc *desc, const u8 *data,
struct sha1_ce_state *sctx = shash_desc_ctx(desc);
bool finalize = !sctx->sst.count && !(len % SHA1_BLOCK_SIZE);
+ if (!may_use_simd())
+ return crypto_sha1_finup(desc, data, len, out);
+
/*
* Allow the asm code to perform the finalization if there is no
* partial data and the input is a round multiple of the block size.
*/
sctx->finalize = finalize;
- kernel_neon_begin_partial(16);
+ kernel_neon_begin();
sha1_base_do_update(desc, data, len,
(sha1_block_fn *)sha1_ce_transform);
if (!finalize)
@@ -71,8 +78,11 @@ static int sha1_ce_final(struct shash_desc *desc, u8 *out)
{
struct sha1_ce_state *sctx = shash_desc_ctx(desc);
+ if (!may_use_simd())
+ return crypto_sha1_finup(desc, NULL, 0, out);
+
sctx->finalize = 0;
- kernel_neon_begin_partial(16);
+ kernel_neon_begin();
sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_ce_transform);
kernel_neon_end();
return sha1_base_finish(desc, out);
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c
index 0ed9486f75dd..fd1ff2b13dfa 100644
--- a/arch/arm64/crypto/sha2-ce-glue.c
+++ b/arch/arm64/crypto/sha2-ce-glue.c
@@ -1,7 +1,7 @@
/*
* sha2-ce-glue.c - SHA-224/SHA-256 using ARMv8 Crypto Extensions
*
- * Copyright (C) 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2014 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -9,6 +9,7 @@
*/
#include <asm/neon.h>
+#include <asm/simd.h>
#include <asm/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/sha.h>
@@ -34,13 +35,19 @@ const u32 sha256_ce_offsetof_count = offsetof(struct sha256_ce_state,
const u32 sha256_ce_offsetof_finalize = offsetof(struct sha256_ce_state,
finalize);
+asmlinkage void sha256_block_data_order(u32 *digest, u8 const *src, int blocks);
+
static int sha256_ce_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
struct sha256_ce_state *sctx = shash_desc_ctx(desc);
+ if (!may_use_simd())
+ return sha256_base_do_update(desc, data, len,
+ (sha256_block_fn *)sha256_block_data_order);
+
sctx->finalize = 0;
- kernel_neon_begin_partial(28);
+ kernel_neon_begin();
sha256_base_do_update(desc, data, len,
(sha256_block_fn *)sha2_ce_transform);
kernel_neon_end();
@@ -54,13 +61,22 @@ static int sha256_ce_finup(struct shash_desc *desc, const u8 *data,
struct sha256_ce_state *sctx = shash_desc_ctx(desc);
bool finalize = !sctx->sst.count && !(len % SHA256_BLOCK_SIZE);
+ if (!may_use_simd()) {
+ if (len)
+ sha256_base_do_update(desc, data, len,
+ (sha256_block_fn *)sha256_block_data_order);
+ sha256_base_do_finalize(desc,
+ (sha256_block_fn *)sha256_block_data_order);
+ return sha256_base_finish(desc, out);
+ }
+
/*
* Allow the asm code to perform the finalization if there is no
* partial data and the input is a round multiple of the block size.
*/
sctx->finalize = finalize;
- kernel_neon_begin_partial(28);
+ kernel_neon_begin();
sha256_base_do_update(desc, data, len,
(sha256_block_fn *)sha2_ce_transform);
if (!finalize)
@@ -74,8 +90,14 @@ static int sha256_ce_final(struct shash_desc *desc, u8 *out)
{
struct sha256_ce_state *sctx = shash_desc_ctx(desc);
+ if (!may_use_simd()) {
+ sha256_base_do_finalize(desc,
+ (sha256_block_fn *)sha256_block_data_order);
+ return sha256_base_finish(desc, out);
+ }
+
sctx->finalize = 0;
- kernel_neon_begin_partial(28);
+ kernel_neon_begin();
sha256_base_do_finalize(desc, (sha256_block_fn *)sha2_ce_transform);
kernel_neon_end();
return sha256_base_finish(desc, out);
diff --git a/arch/arm64/crypto/sha256-glue.c b/arch/arm64/crypto/sha256-glue.c
index a2226f841960..b064d925fe2a 100644
--- a/arch/arm64/crypto/sha256-glue.c
+++ b/arch/arm64/crypto/sha256-glue.c
@@ -29,6 +29,7 @@ MODULE_ALIAS_CRYPTO("sha256");
asmlinkage void sha256_block_data_order(u32 *digest, const void *data,
unsigned int num_blks);
+EXPORT_SYMBOL(sha256_block_data_order);
asmlinkage void sha256_block_neon(u32 *digest, const void *data,
unsigned int num_blks);
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index f81c7b685fc6..2326e39d5892 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -20,7 +20,6 @@ generic-y += rwsem.h
generic-y += segment.h
generic-y += serial.h
generic-y += set_memory.h
-generic-y += simd.h
generic-y += sizes.h
generic-y += switch_to.h
generic-y += trace_clock.h
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 8cef47fa2218..b7e3f74822da 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -116,6 +116,8 @@ static inline void gic_write_bpr1(u32 val)
#define gic_read_typer(c) readq_relaxed(c)
#define gic_write_irouter(v, c) writeq_relaxed(v, c)
+#define gic_read_lpir(c) readq_relaxed(c)
+#define gic_write_lpir(v, c) writeq_relaxed(v, c)
#define gic_flush_dcache_to_poc(a,l) __flush_dcache_area((a), (l))
@@ -133,5 +135,10 @@ static inline void gic_write_bpr1(u32 val)
#define gicr_write_pendbaser(v, c) writeq_relaxed(v, c)
#define gicr_read_pendbaser(c) readq_relaxed(c)
+#define gits_write_vpropbaser(v, c) writeq_relaxed(v, c)
+
+#define gits_write_vpendbaser(v, c) writeq_relaxed(v, c)
+#define gits_read_vpendbaser(c) readq_relaxed(c)
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ARCH_GICV3_H */
diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h
new file mode 100644
index 000000000000..636e755bcdca
--- /dev/null
+++ b/arch/arm64/include/asm/asm-bug.h
@@ -0,0 +1,54 @@
+#ifndef __ASM_ASM_BUG_H
+/*
+ * Copyright (C) 2017 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#define __ASM_ASM_BUG_H
+
+#include <asm/brk-imm.h>
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+#define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line)
+#define __BUGVERBOSE_LOCATION(file, line) \
+ .pushsection .rodata.str,"aMS",@progbits,1; \
+ 2: .string file; \
+ .popsection; \
+ \
+ .long 2b - 0b; \
+ .short line;
+#else
+#define _BUGVERBOSE_LOCATION(file, line)
+#endif
+
+#ifdef CONFIG_GENERIC_BUG
+
+#define __BUG_ENTRY(flags) \
+ .pushsection __bug_table,"aw"; \
+ .align 2; \
+ 0: .long 1f - 0b; \
+_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
+ .short flags; \
+ .popsection; \
+ 1:
+#else
+#define __BUG_ENTRY(flags)
+#endif
+
+#define ASM_BUG_FLAGS(flags) \
+ __BUG_ENTRY(flags) \
+ brk BUG_BRK_IMM
+
+#define ASM_BUG() ASM_BUG_FLAGS(0)
+
+#endif /* __ASM_ASM_BUG_H */
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 1b67c3782d00..d58a6253c6ab 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -230,12 +230,18 @@ lr .req x30 // link register
.endm
/*
- * @dst: Result of per_cpu(sym, smp_processor_id())
+ * @dst: Result of per_cpu(sym, smp_processor_id()), can be SP for
+ * non-module code
* @sym: The name of the per-cpu variable
* @tmp: scratch register
*/
.macro adr_this_cpu, dst, sym, tmp
+#ifndef MODULE
+ adrp \tmp, \sym
+ add \dst, \tmp, #:lo12:\sym
+#else
adr_l \dst, \sym
+#endif
mrs \tmp, tpidr_el1
add \dst, \dst, \tmp
.endm
@@ -353,6 +359,12 @@ alternative_if_not ARM64_WORKAROUND_CLEAN_CACHE
alternative_else
dc civac, \kaddr
alternative_endif
+ .elseif (\op == cvap)
+alternative_if ARM64_HAS_DCPOP
+ sys 3, c7, c12, 1, \kaddr // dc cvap
+alternative_else
+ dc cvac, \kaddr
+alternative_endif
.else
dc \op, \kaddr
.endif
@@ -403,6 +415,17 @@ alternative_endif
.size __pi_##x, . - x; \
ENDPROC(x)
+/*
+ * Annotate a function as being unsuitable for kprobes.
+ */
+#ifdef CONFIG_KPROBES
+#define NOKPROBE(x) \
+ .pushsection "_kprobe_blacklist", "aw"; \
+ .quad x; \
+ .popsection;
+#else
+#define NOKPROBE(x)
+#endif
/*
* Emit a 64-bit absolute little endian symbol reference in a way that
* ensures that it will be resolved at build time, even when building a
diff --git a/arch/arm64/include/asm/bug.h b/arch/arm64/include/asm/bug.h
index a02a57186f56..d7dc43752705 100644
--- a/arch/arm64/include/asm/bug.h
+++ b/arch/arm64/include/asm/bug.h
@@ -18,41 +18,12 @@
#ifndef _ARCH_ARM64_ASM_BUG_H
#define _ARCH_ARM64_ASM_BUG_H
-#include <asm/brk-imm.h>
+#include <linux/stringify.h>
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-#define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line)
-#define __BUGVERBOSE_LOCATION(file, line) \
- ".pushsection .rodata.str,\"aMS\",@progbits,1\n" \
- "2: .string \"" file "\"\n\t" \
- ".popsection\n\t" \
- \
- ".long 2b - 0b\n\t" \
- ".short " #line "\n\t"
-#else
-#define _BUGVERBOSE_LOCATION(file, line)
-#endif
-
-#ifdef CONFIG_GENERIC_BUG
-
-#define __BUG_ENTRY(flags) \
- ".pushsection __bug_table,\"aw\"\n\t" \
- ".align 2\n\t" \
- "0: .long 1f - 0b\n\t" \
-_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
- ".short " #flags "\n\t" \
- ".popsection\n" \
- "1: "
-#else
-#define __BUG_ENTRY(flags) ""
-#endif
+#include <asm/asm-bug.h>
#define __BUG_FLAGS(flags) \
- asm volatile ( \
- __BUG_ENTRY(flags) \
- "brk %[imm]" :: [imm] "i" (BUG_BRK_IMM) \
- );
-
+ asm volatile (__stringify(ASM_BUG_FLAGS(flags)));
#define BUG() do { \
__BUG_FLAGS(0); \
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index d74a284abdc2..76d1cc85d5b1 100644
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -67,7 +67,9 @@
*/
extern void flush_icache_range(unsigned long start, unsigned long end);
extern void __flush_dcache_area(void *addr, size_t len);
+extern void __inval_dcache_area(void *addr, size_t len);
extern void __clean_dcache_area_poc(void *addr, size_t len);
+extern void __clean_dcache_area_pop(void *addr, size_t len);
extern void __clean_dcache_area_pou(void *addr, size_t len);
extern long __flush_cache_user_range(unsigned long start, unsigned long end);
extern void sync_icache_aliases(void *kaddr, unsigned long len);
@@ -150,6 +152,6 @@ static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
{
}
-int set_memory_valid(unsigned long addr, unsigned long size, int enable);
+int set_memory_valid(unsigned long addr, int numpages, int enable);
#endif
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
index 8d2272c6822c..8da621627d7c 100644
--- a/arch/arm64/include/asm/cpucaps.h
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -39,7 +39,8 @@
#define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18
#define ARM64_WORKAROUND_858921 19
#define ARM64_WORKAROUND_CAVIUM_30115 20
+#define ARM64_HAS_DCPOP 21
-#define ARM64_NCAPS 21
+#define ARM64_NCAPS 22
#endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index 8f3043aba873..b93904b16fc2 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -3,7 +3,9 @@
#include <asm/boot.h>
#include <asm/cpufeature.h>
+#include <asm/fpsimd.h>
#include <asm/io.h>
+#include <asm/memory.h>
#include <asm/mmu_context.h>
#include <asm/neon.h>
#include <asm/ptrace.h>
@@ -20,8 +22,8 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
#define arch_efi_call_virt_setup() \
({ \
- kernel_neon_begin(); \
efi_virtmap_load(); \
+ __efi_fpsimd_begin(); \
})
#define arch_efi_call_virt(p, f, args...) \
@@ -33,8 +35,8 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
#define arch_efi_call_virt_teardown() \
({ \
+ __efi_fpsimd_end(); \
efi_virtmap_unload(); \
- kernel_neon_end(); \
})
#define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT)
@@ -48,6 +50,13 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
*/
#define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */
+/*
+ * In some configurations (e.g. VMAP_STACK && 64K pages), stacks built into the
+ * kernel need greater alignment than we require the segments to be padded to.
+ */
+#define EFI_KIMG_ALIGN \
+ (SEGMENT_ALIGN > THREAD_ALIGN ? SEGMENT_ALIGN : THREAD_ALIGN)
+
/* on arm64, the FDT may be located anywhere in system RAM */
static inline unsigned long efi_get_max_fdt_addr(unsigned long dram_base)
{
@@ -81,6 +90,9 @@ static inline unsigned long efi_get_max_initrd_addr(unsigned long dram_base,
#define alloc_screen_info(x...) &screen_info
#define free_screen_info(x...)
+/* redeclare as 'hidden' so the compiler will generate relative references */
+extern struct screen_info screen_info __attribute__((__visibility__("hidden")));
+
static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt)
{
}
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 3288c2b36731..33be513ef24c 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -139,7 +139,6 @@ typedef struct user_fpsimd_state elf_fpregset_t;
#define SET_PERSONALITY(ex) \
({ \
- clear_bit(TIF_32BIT, &current->mm->context.flags); \
clear_thread_flag(TIF_32BIT); \
current->personality &= ~READ_IMPLIES_EXEC; \
})
@@ -195,7 +194,6 @@ typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
*/
#define COMPAT_SET_PERSONALITY(ex) \
({ \
- set_bit(TIF_32BIT, &current->mm->context.flags); \
set_thread_flag(TIF_32BIT); \
})
#define COMPAT_ARCH_DLINFO
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 8cabd57b6348..66ed8b6b9976 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -77,16 +77,23 @@
#define ESR_ELx_EC_MASK (UL(0x3F) << ESR_ELx_EC_SHIFT)
#define ESR_ELx_EC(esr) (((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT)
-#define ESR_ELx_IL (UL(1) << 25)
+#define ESR_ELx_IL_SHIFT (25)
+#define ESR_ELx_IL (UL(1) << ESR_ELx_IL_SHIFT)
#define ESR_ELx_ISS_MASK (ESR_ELx_IL - 1)
/* ISS field definitions shared by different classes */
-#define ESR_ELx_WNR (UL(1) << 6)
+#define ESR_ELx_WNR_SHIFT (6)
+#define ESR_ELx_WNR (UL(1) << ESR_ELx_WNR_SHIFT)
/* Shared ISS field definitions for Data/Instruction aborts */
-#define ESR_ELx_FnV (UL(1) << 10)
-#define ESR_ELx_EA (UL(1) << 9)
-#define ESR_ELx_S1PTW (UL(1) << 7)
+#define ESR_ELx_SET_SHIFT (11)
+#define ESR_ELx_SET_MASK (UL(3) << ESR_ELx_SET_SHIFT)
+#define ESR_ELx_FnV_SHIFT (10)
+#define ESR_ELx_FnV (UL(1) << ESR_ELx_FnV_SHIFT)
+#define ESR_ELx_EA_SHIFT (9)
+#define ESR_ELx_EA (UL(1) << ESR_ELx_EA_SHIFT)
+#define ESR_ELx_S1PTW_SHIFT (7)
+#define ESR_ELx_S1PTW (UL(1) << ESR_ELx_S1PTW_SHIFT)
/* Shared ISS fault status code(IFSC/DFSC) for Data/Instruction aborts */
#define ESR_ELx_FSC (0x3F)
@@ -97,15 +104,20 @@
#define ESR_ELx_FSC_PERM (0x0C)
/* ISS field definitions for Data Aborts */
-#define ESR_ELx_ISV (UL(1) << 24)
+#define ESR_ELx_ISV_SHIFT (24)
+#define ESR_ELx_ISV (UL(1) << ESR_ELx_ISV_SHIFT)
#define ESR_ELx_SAS_SHIFT (22)
#define ESR_ELx_SAS (UL(3) << ESR_ELx_SAS_SHIFT)
-#define ESR_ELx_SSE (UL(1) << 21)
+#define ESR_ELx_SSE_SHIFT (21)
+#define ESR_ELx_SSE (UL(1) << ESR_ELx_SSE_SHIFT)
#define ESR_ELx_SRT_SHIFT (16)
#define ESR_ELx_SRT_MASK (UL(0x1F) << ESR_ELx_SRT_SHIFT)
-#define ESR_ELx_SF (UL(1) << 15)
-#define ESR_ELx_AR (UL(1) << 14)
-#define ESR_ELx_CM (UL(1) << 8)
+#define ESR_ELx_SF_SHIFT (15)
+#define ESR_ELx_SF (UL(1) << ESR_ELx_SF_SHIFT)
+#define ESR_ELx_AR_SHIFT (14)
+#define ESR_ELx_AR (UL(1) << ESR_ELx_AR_SHIFT)
+#define ESR_ELx_CM_SHIFT (8)
+#define ESR_ELx_CM (UL(1) << ESR_ELx_CM_SHIFT)
/* ISS field definitions for exceptions taken in to Hyp */
#define ESR_ELx_CV (UL(1) << 24)
@@ -157,9 +169,10 @@
/*
* User space cache operations have the following sysreg encoding
* in System instructions.
- * op0=1, op1=3, op2=1, crn=7, crm={ 5, 10, 11, 14 }, WRITE (L=0)
+ * op0=1, op1=3, op2=1, crn=7, crm={ 5, 10, 11, 12, 14 }, WRITE (L=0)
*/
#define ESR_ELx_SYS64_ISS_CRM_DC_CIVAC 14
+#define ESR_ELx_SYS64_ISS_CRM_DC_CVAP 12
#define ESR_ELx_SYS64_ISS_CRM_DC_CVAU 11
#define ESR_ELx_SYS64_ISS_CRM_DC_CVAC 10
#define ESR_ELx_SYS64_ISS_CRM_IC_IVAU 5
@@ -209,6 +222,13 @@
#ifndef __ASSEMBLY__
#include <asm/types.h>
+static inline bool esr_is_data_abort(u32 esr)
+{
+ const u32 ec = ESR_ELx_EC(esr);
+
+ return ec == ESR_ELx_EC_DABT_LOW || ec == ESR_ELx_EC_DABT_CUR;
+}
+
const char *esr_get_class_string(u32 esr);
#endif /* __ASSEMBLY */
diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index 50f559f574fe..410c48163c6a 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -41,16 +41,6 @@ struct fpsimd_state {
unsigned int cpu;
};
-/*
- * Struct for stacking the bottom 'n' FP/SIMD registers.
- */
-struct fpsimd_partial_state {
- u32 fpsr;
- u32 fpcr;
- u32 num_regs;
- __uint128_t vregs[32];
-};
-
#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
/* Masks for extracting the FPSR and FPCR from the FPSCR */
@@ -77,9 +67,9 @@ extern void fpsimd_update_current_state(struct fpsimd_state *state);
extern void fpsimd_flush_task_state(struct task_struct *target);
-extern void fpsimd_save_partial_state(struct fpsimd_partial_state *state,
- u32 num_regs);
-extern void fpsimd_load_partial_state(struct fpsimd_partial_state *state);
+/* For use by EFI runtime services calls only */
+extern void __efi_fpsimd_begin(void);
+extern void __efi_fpsimd_end(void);
#endif
diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h
index a2daf1293028..0f5fdd388b0d 100644
--- a/arch/arm64/include/asm/fpsimdmacros.h
+++ b/arch/arm64/include/asm/fpsimdmacros.h
@@ -75,59 +75,3 @@
ldr w\tmpnr, [\state, #16 * 2 + 4]
fpsimd_restore_fpcr x\tmpnr, \state
.endm
-
-.macro fpsimd_save_partial state, numnr, tmpnr1, tmpnr2
- mrs x\tmpnr1, fpsr
- str w\numnr, [\state, #8]
- mrs x\tmpnr2, fpcr
- stp w\tmpnr1, w\tmpnr2, [\state]
- adr x\tmpnr1, 0f
- add \state, \state, x\numnr, lsl #4
- sub x\tmpnr1, x\tmpnr1, x\numnr, lsl #1
- br x\tmpnr1
- stp q30, q31, [\state, #-16 * 30 - 16]
- stp q28, q29, [\state, #-16 * 28 - 16]
- stp q26, q27, [\state, #-16 * 26 - 16]
- stp q24, q25, [\state, #-16 * 24 - 16]
- stp q22, q23, [\state, #-16 * 22 - 16]
- stp q20, q21, [\state, #-16 * 20 - 16]
- stp q18, q19, [\state, #-16 * 18 - 16]
- stp q16, q17, [\state, #-16 * 16 - 16]
- stp q14, q15, [\state, #-16 * 14 - 16]
- stp q12, q13, [\state, #-16 * 12 - 16]
- stp q10, q11, [\state, #-16 * 10 - 16]
- stp q8, q9, [\state, #-16 * 8 - 16]
- stp q6, q7, [\state, #-16 * 6 - 16]
- stp q4, q5, [\state, #-16 * 4 - 16]
- stp q2, q3, [\state, #-16 * 2 - 16]
- stp q0, q1, [\state, #-16 * 0 - 16]
-0:
-.endm
-
-.macro fpsimd_restore_partial state, tmpnr1, tmpnr2
- ldp w\tmpnr1, w\tmpnr2, [\state]
- msr fpsr, x\tmpnr1
- fpsimd_restore_fpcr x\tmpnr2, x\tmpnr1
- adr x\tmpnr1, 0f
- ldr w\tmpnr2, [\state, #8]
- add \state, \state, x\tmpnr2, lsl #4
- sub x\tmpnr1, x\tmpnr1, x\tmpnr2, lsl #1
- br x\tmpnr1
- ldp q30, q31, [\state, #-16 * 30 - 16]
- ldp q28, q29, [\state, #-16 * 28 - 16]
- ldp q26, q27, [\state, #-16 * 26 - 16]
- ldp q24, q25, [\state, #-16 * 24 - 16]
- ldp q22, q23, [\state, #-16 * 22 - 16]
- ldp q20, q21, [\state, #-16 * 20 - 16]
- ldp q18, q19, [\state, #-16 * 18 - 16]
- ldp q16, q17, [\state, #-16 * 16 - 16]
- ldp q14, q15, [\state, #-16 * 14 - 16]
- ldp q12, q13, [\state, #-16 * 12 - 16]
- ldp q10, q11, [\state, #-16 * 10 - 16]
- ldp q8, q9, [\state, #-16 * 8 - 16]
- ldp q6, q7, [\state, #-16 * 6 - 16]
- ldp q4, q5, [\state, #-16 * 4 - 16]
- ldp q2, q3, [\state, #-16 * 2 - 16]
- ldp q0, q1, [\state, #-16 * 0 - 16]
-0:
-.endm
diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
index f32b42e8725d..5bb2fd4674e7 100644
--- a/arch/arm64/include/asm/futex.h
+++ b/arch/arm64/include/asm/futex.h
@@ -48,20 +48,10 @@ do { \
} while (0)
static inline int
-futex_atomic_op_inuser(unsigned int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (int)(encoded_op << 8) >> 20;
- int cmparg = (int)(encoded_op << 20) >> 20;
int oldval = 0, ret, tmp;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1U << (oparg & 0x1f);
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
-
pagefault_disable();
switch (op) {
@@ -91,17 +81,9 @@ futex_atomic_op_inuser(unsigned int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h
index 793bd73b0d07..1dca41bea16a 100644
--- a/arch/arm64/include/asm/hugetlb.h
+++ b/arch/arm64/include/asm/hugetlb.h
@@ -18,7 +18,6 @@
#ifndef __ASM_HUGETLB_H
#define __ASM_HUGETLB_H
-#include <asm-generic/hugetlb.h>
#include <asm/page.h>
static inline pte_t huge_ptep_get(pte_t *ptep)
@@ -82,6 +81,14 @@ extern void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep);
extern void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep);
+extern void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, unsigned long sz);
+#define huge_pte_clear huge_pte_clear
+extern void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, unsigned long sz);
+#define set_huge_swap_pte_at set_huge_swap_pte_at
+
+#include <asm-generic/hugetlb.h>
#ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE
static inline bool gigantic_page_supported(void) { return true; }
diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index b77197d941fc..5e6f77239064 100644
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -1,45 +1,12 @@
#ifndef __ASM_IRQ_H
#define __ASM_IRQ_H
-#define IRQ_STACK_SIZE THREAD_SIZE
-#define IRQ_STACK_START_SP THREAD_START_SP
-
#ifndef __ASSEMBLER__
-#include <linux/percpu.h>
-
#include <asm-generic/irq.h>
-#include <asm/thread_info.h>
struct pt_regs;
-DECLARE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack);
-
-/*
- * The highest address on the stack, and the first to be used. Used to
- * find the dummy-stack frame put down by el?_irq() in entry.S, which
- * is structured as follows:
- *
- * ------------
- * | | <- irq_stack_ptr
- * top ------------
- * | x19 | <- irq_stack_ptr - 0x08
- * ------------
- * | x29 | <- irq_stack_ptr - 0x10
- * ------------
- *
- * where x19 holds a copy of the task stack pointer where the struct pt_regs
- * from kernel_entry can be found.
- *
- */
-#define IRQ_STACK_PTR(cpu) ((unsigned long)per_cpu(irq_stack, cpu) + IRQ_STACK_START_SP)
-
-/*
- * The offset from irq_stack_ptr where entry.S will store the original
- * stack pointer. Used by unwind_frame() and dump_backtrace().
- */
-#define IRQ_STACK_TO_TASK_STACK(ptr) (*((unsigned long *)((ptr) - 0x08)))
-
extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
static inline int nr_legacy_irqs(void)
@@ -47,14 +14,5 @@ static inline int nr_legacy_irqs(void)
return 0;
}
-static inline bool on_irq_stack(unsigned long sp, int cpu)
-{
- /* variable names the same as kernel/stacktrace.c */
- unsigned long low = (unsigned long)per_cpu(irq_stack, cpu);
- unsigned long high = low + IRQ_STACK_START_SP;
-
- return (low <= sp && sp <= high);
-}
-
#endif /* !__ASSEMBLER__ */
#endif
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index d68630007b14..e923b58606e2 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -326,12 +326,6 @@ void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
-/* We do not have shadow page tables, hence the empty hooks */
-static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm,
- unsigned long address)
-{
-}
-
struct kvm_vcpu *kvm_arm_get_running_vcpu(void);
struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void);
void kvm_arm_halt_guest(struct kvm *kvm);
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index a89cc22abadc..672c8684d5c2 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -175,18 +175,15 @@ static inline pmd_t kvm_s2pmd_mkwrite(pmd_t pmd)
static inline void kvm_set_s2pte_readonly(pte_t *pte)
{
- pteval_t pteval;
- unsigned long tmp;
-
- asm volatile("// kvm_set_s2pte_readonly\n"
- " prfm pstl1strm, %2\n"
- "1: ldxr %0, %2\n"
- " and %0, %0, %3 // clear PTE_S2_RDWR\n"
- " orr %0, %0, %4 // set PTE_S2_RDONLY\n"
- " stxr %w1, %0, %2\n"
- " cbnz %w1, 1b\n"
- : "=&r" (pteval), "=&r" (tmp), "+Q" (pte_val(*pte))
- : "L" (~PTE_S2_RDWR), "L" (PTE_S2_RDONLY));
+ pteval_t old_pteval, pteval;
+
+ pteval = READ_ONCE(pte_val(*pte));
+ do {
+ old_pteval = pteval;
+ pteval &= ~PTE_S2_RDWR;
+ pteval |= PTE_S2_RDONLY;
+ pteval = cmpxchg_relaxed(&pte_val(*pte), old_pteval, pteval);
+ } while (pteval != old_pteval);
}
static inline bool kvm_s2pte_readonly(pte_t *pte)
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index ef39dcb9ca6a..3585a5e26151 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -25,6 +25,7 @@
#include <linux/const.h>
#include <linux/types.h>
#include <asm/bug.h>
+#include <asm/page-def.h>
#include <asm/sizes.h>
/*
@@ -103,6 +104,58 @@
#define KASAN_SHADOW_SIZE (0)
#endif
+#define MIN_THREAD_SHIFT 14
+
+/*
+ * VMAP'd stacks are allocated at page granularity, so we must ensure that such
+ * stacks are a multiple of page size.
+ */
+#if defined(CONFIG_VMAP_STACK) && (MIN_THREAD_SHIFT < PAGE_SHIFT)
+#define THREAD_SHIFT PAGE_SHIFT
+#else
+#define THREAD_SHIFT MIN_THREAD_SHIFT
+#endif
+
+#if THREAD_SHIFT >= PAGE_SHIFT
+#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
+#endif
+
+#define THREAD_SIZE (UL(1) << THREAD_SHIFT)
+
+/*
+ * By aligning VMAP'd stacks to 2 * THREAD_SIZE, we can detect overflow by
+ * checking sp & (1 << THREAD_SHIFT), which we can do cheaply in the entry
+ * assembly.
+ */
+#ifdef CONFIG_VMAP_STACK
+#define THREAD_ALIGN (2 * THREAD_SIZE)
+#else
+#define THREAD_ALIGN THREAD_SIZE
+#endif
+
+#define IRQ_STACK_SIZE THREAD_SIZE
+
+#define OVERFLOW_STACK_SIZE SZ_4K
+
+/*
+ * Alignment of kernel segments (e.g. .text, .data).
+ */
+#if defined(CONFIG_DEBUG_ALIGN_RODATA)
+/*
+ * 4 KB granule: 1 level 2 entry
+ * 16 KB granule: 128 level 3 entries, with contiguous bit
+ * 64 KB granule: 32 level 3 entries, with contiguous bit
+ */
+#define SEGMENT_ALIGN SZ_2M
+#else
+/*
+ * 4 KB granule: 16 level 3 entries, with contiguous bit
+ * 16 KB granule: 4 level 3 entries, without contiguous bit
+ * 64 KB granule: 1 level 3 entry
+ */
+#define SEGMENT_ALIGN SZ_64K
+#endif
+
/*
* Memory types available.
*/
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 5468c834b072..0d34bf0a89c7 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -16,6 +16,8 @@
#ifndef __ASM_MMU_H
#define __ASM_MMU_H
+#define MMCF_AARCH32 0x1 /* mm context flag for AArch32 executables */
+
typedef struct {
atomic64_t id;
void *vdso;
diff --git a/arch/arm64/include/asm/neon.h b/arch/arm64/include/asm/neon.h
index ad4cdc966c0f..f922eaf780f9 100644
--- a/arch/arm64/include/asm/neon.h
+++ b/arch/arm64/include/asm/neon.h
@@ -8,12 +8,22 @@
* published by the Free Software Foundation.
*/
+#ifndef __ASM_NEON_H
+#define __ASM_NEON_H
+
#include <linux/types.h>
#include <asm/fpsimd.h>
#define cpu_has_neon() system_supports_fpsimd()
-#define kernel_neon_begin() kernel_neon_begin_partial(32)
-
-void kernel_neon_begin_partial(u32 num_regs);
+void kernel_neon_begin(void);
void kernel_neon_end(void);
+
+/*
+ * Temporary macro to allow the crypto code to compile. Note that the
+ * semantics of kernel_neon_begin_partial() are now different from the
+ * original as it does not allow being called in an interrupt context.
+ */
+#define kernel_neon_begin_partial(num_regs) kernel_neon_begin()
+
+#endif /* ! __ASM_NEON_H */
diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h
index bf466d1876e3..ef7b23863a7c 100644
--- a/arch/arm64/include/asm/numa.h
+++ b/arch/arm64/include/asm/numa.h
@@ -7,9 +7,6 @@
#define NR_NODE_MEMBLKS (MAX_NUMNODES * 2)
-/* currently, arm64 implements flat NUMA topology */
-#define parent_node(node) (node)
-
int __node_distance(int from, int to);
#define node_distance(a, b) __node_distance(a, b)
diff --git a/arch/arm64/include/asm/page-def.h b/arch/arm64/include/asm/page-def.h
new file mode 100644
index 000000000000..01591a29dc2e
--- /dev/null
+++ b/arch/arm64/include/asm/page-def.h
@@ -0,0 +1,34 @@
+/*
+ * Based on arch/arm/include/asm/page.h
+ *
+ * Copyright (C) 1995-2003 Russell King
+ * Copyright (C) 2017 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __ASM_PAGE_DEF_H
+#define __ASM_PAGE_DEF_H
+
+#include <linux/const.h>
+
+/* PAGE_SHIFT determines the page size */
+/* CONT_SHIFT determines the number of pages which can be tracked together */
+#define PAGE_SHIFT CONFIG_ARM64_PAGE_SHIFT
+#define CONT_SHIFT CONFIG_ARM64_CONT_SHIFT
+#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+#define CONT_SIZE (_AC(1, UL) << (CONT_SHIFT + PAGE_SHIFT))
+#define CONT_MASK (~(CONT_SIZE-1))
+
+#endif /* __ASM_PAGE_DEF_H */
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
index 8472c6def5ef..60d02c81a3a2 100644
--- a/arch/arm64/include/asm/page.h
+++ b/arch/arm64/include/asm/page.h
@@ -19,17 +19,7 @@
#ifndef __ASM_PAGE_H
#define __ASM_PAGE_H
-#include <linux/const.h>
-
-/* PAGE_SHIFT determines the page size */
-/* CONT_SHIFT determines the number of pages which can be tracked together */
-#define PAGE_SHIFT CONFIG_ARM64_PAGE_SHIFT
-#define CONT_SHIFT CONFIG_ARM64_CONT_SHIFT
-#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE-1))
-
-#define CONT_SIZE (_AC(1, UL) << (CONT_SHIFT + PAGE_SHIFT))
-#define CONT_MASK (~(CONT_SIZE-1))
+#include <asm/page-def.h>
#ifndef __ASSEMBLY__
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 2142c7726e76..0a5635fb0ef9 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -63,23 +63,21 @@
#define PAGE_S2 __pgprot(PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_NORMAL) | PTE_S2_RDONLY)
#define PAGE_S2_DEVICE __pgprot(PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_UXN)
-#define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_PXN | PTE_UXN)
+#define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_PXN | PTE_UXN)
#define PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE)
#define PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_WRITE)
-#define PAGE_COPY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
-#define PAGE_COPY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
-#define PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
-#define PAGE_READONLY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
-#define PAGE_EXECONLY __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_PXN)
+#define PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)
+#define PAGE_READONLY_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN)
+#define PAGE_EXECONLY __pgprot(_PAGE_DEFAULT | PTE_RDONLY | PTE_NG | PTE_PXN)
#define __P000 PAGE_NONE
#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
+#define __P010 PAGE_READONLY
+#define __P011 PAGE_READONLY
#define __P100 PAGE_EXECONLY
#define __P101 PAGE_READONLY_EXEC
-#define __P110 PAGE_COPY_EXEC
-#define __P111 PAGE_COPY_EXEC
+#define __P110 PAGE_READONLY_EXEC
+#define __P111 PAGE_READONLY_EXEC
#define __S000 PAGE_NONE
#define __S001 PAGE_READONLY
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 6eae342ced6b..bc4e92337d16 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -39,6 +39,7 @@
#ifndef __ASSEMBLY__
+#include <asm/cmpxchg.h>
#include <asm/fixmap.h>
#include <linux/mmdebug.h>
@@ -84,11 +85,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
(__boundary - 1 < (end) - 1) ? __boundary : (end); \
})
-#ifdef CONFIG_ARM64_HW_AFDBM
#define pte_hw_dirty(pte) (pte_write(pte) && !(pte_val(pte) & PTE_RDONLY))
-#else
-#define pte_hw_dirty(pte) (0)
-#endif
#define pte_sw_dirty(pte) (!!(pte_val(pte) & PTE_DIRTY))
#define pte_dirty(pte) (pte_sw_dirty(pte) || pte_hw_dirty(pte))
@@ -124,12 +121,16 @@ static inline pte_t set_pte_bit(pte_t pte, pgprot_t prot)
static inline pte_t pte_wrprotect(pte_t pte)
{
- return clear_pte_bit(pte, __pgprot(PTE_WRITE));
+ pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
+ pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
+ return pte;
}
static inline pte_t pte_mkwrite(pte_t pte)
{
- return set_pte_bit(pte, __pgprot(PTE_WRITE));
+ pte = set_pte_bit(pte, __pgprot(PTE_WRITE));
+ pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY));
+ return pte;
}
static inline pte_t pte_mkclean(pte_t pte)
@@ -168,11 +169,6 @@ static inline pte_t pte_mknoncont(pte_t pte)
return clear_pte_bit(pte, __pgprot(PTE_CONT));
}
-static inline pte_t pte_clear_rdonly(pte_t pte)
-{
- return clear_pte_bit(pte, __pgprot(PTE_RDONLY));
-}
-
static inline pte_t pte_mkpresent(pte_t pte)
{
return set_pte_bit(pte, __pgprot(PTE_VALID));
@@ -220,22 +216,15 @@ extern void __sync_icache_dcache(pte_t pteval, unsigned long addr);
static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte)
{
- if (pte_present(pte)) {
- if (pte_sw_dirty(pte) && pte_write(pte))
- pte_val(pte) &= ~PTE_RDONLY;
- else
- pte_val(pte) |= PTE_RDONLY;
- if (pte_user_exec(pte) && !pte_special(pte))
- __sync_icache_dcache(pte, addr);
- }
+ if (pte_present(pte) && pte_user_exec(pte) && !pte_special(pte))
+ __sync_icache_dcache(pte, addr);
/*
* If the existing pte is valid, check for potential race with
* hardware updates of the pte (ptep_set_access_flags safely changes
* valid ptes without going through an invalid entry).
*/
- if (IS_ENABLED(CONFIG_ARM64_HW_AFDBM) &&
- pte_valid(*ptep) && pte_valid(pte)) {
+ if (pte_valid(*ptep) && pte_valid(pte)) {
VM_WARN_ONCE(!pte_young(pte),
"%s: racy access flag clearing: 0x%016llx -> 0x%016llx",
__func__, pte_val(*ptep), pte_val(pte));
@@ -571,7 +560,6 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
return pte_pmd(pte_modify(pmd_pte(pmd), newprot));
}
-#ifdef CONFIG_ARM64_HW_AFDBM
#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
extern int ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long address, pte_t *ptep,
@@ -593,20 +581,17 @@ static inline int pmdp_set_access_flags(struct vm_area_struct *vma,
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
static inline int __ptep_test_and_clear_young(pte_t *ptep)
{
- pteval_t pteval;
- unsigned int tmp, res;
+ pte_t old_pte, pte;
- asm volatile("// __ptep_test_and_clear_young\n"
- " prfm pstl1strm, %2\n"
- "1: ldxr %0, %2\n"
- " ubfx %w3, %w0, %5, #1 // extract PTE_AF (young)\n"
- " and %0, %0, %4 // clear PTE_AF\n"
- " stxr %w1, %0, %2\n"
- " cbnz %w1, 1b\n"
- : "=&r" (pteval), "=&r" (tmp), "+Q" (pte_val(*ptep)), "=&r" (res)
- : "L" (~PTE_AF), "I" (ilog2(PTE_AF)));
+ pte = READ_ONCE(*ptep);
+ do {
+ old_pte = pte;
+ pte = pte_mkold(pte);
+ pte_val(pte) = cmpxchg_relaxed(&pte_val(*ptep),
+ pte_val(old_pte), pte_val(pte));
+ } while (pte_val(pte) != pte_val(old_pte));
- return res;
+ return pte_young(pte);
}
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
@@ -630,17 +615,7 @@ static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
unsigned long address, pte_t *ptep)
{
- pteval_t old_pteval;
- unsigned int tmp;
-
- asm volatile("// ptep_get_and_clear\n"
- " prfm pstl1strm, %2\n"
- "1: ldxr %0, %2\n"
- " stxr %w1, xzr, %2\n"
- " cbnz %w1, 1b\n"
- : "=&r" (old_pteval), "=&r" (tmp), "+Q" (pte_val(*ptep)));
-
- return __pte(old_pteval);
+ return __pte(xchg_relaxed(&pte_val(*ptep), 0));
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -653,27 +628,32 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
/*
- * ptep_set_wrprotect - mark read-only while trasferring potential hardware
- * dirty status (PTE_DBM && !PTE_RDONLY) to the software PTE_DIRTY bit.
+ * ptep_set_wrprotect - mark read-only while preserving the hardware update of
+ * the Access Flag.
*/
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep)
{
- pteval_t pteval;
- unsigned long tmp;
+ pte_t old_pte, pte;
- asm volatile("// ptep_set_wrprotect\n"
- " prfm pstl1strm, %2\n"
- "1: ldxr %0, %2\n"
- " tst %0, %4 // check for hw dirty (!PTE_RDONLY)\n"
- " csel %1, %3, xzr, eq // set PTE_DIRTY|PTE_RDONLY if dirty\n"
- " orr %0, %0, %1 // if !dirty, PTE_RDONLY is already set\n"
- " and %0, %0, %5 // clear PTE_WRITE/PTE_DBM\n"
- " stxr %w1, %0, %2\n"
- " cbnz %w1, 1b\n"
- : "=&r" (pteval), "=&r" (tmp), "+Q" (pte_val(*ptep))
- : "r" (PTE_DIRTY|PTE_RDONLY), "L" (PTE_RDONLY), "L" (~PTE_WRITE)
- : "cc");
+ /*
+ * ptep_set_wrprotect() is only called on CoW mappings which are
+ * private (!VM_SHARED) with the pte either read-only (!PTE_WRITE &&
+ * PTE_RDONLY) or writable and software-dirty (PTE_WRITE &&
+ * !PTE_RDONLY && PTE_DIRTY); see is_cow_mapping() and
+ * protection_map[]. There is no race with the hardware update of the
+ * dirty state: clearing of PTE_RDONLY when PTE_WRITE (a.k.a. PTE_DBM)
+ * is set.
+ */
+ VM_WARN_ONCE(pte_write(*ptep) && !pte_dirty(*ptep),
+ "%s: potential race with hardware DBM", __func__);
+ pte = READ_ONCE(*ptep);
+ do {
+ old_pte = pte;
+ pte = pte_wrprotect(pte);
+ pte_val(pte) = cmpxchg_relaxed(&pte_val(*ptep),
+ pte_val(old_pte), pte_val(pte));
+ } while (pte_val(pte) != pte_val(old_pte));
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -684,7 +664,6 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
ptep_set_wrprotect(mm, address, (pte_t *)pmdp);
}
#endif
-#endif /* CONFIG_ARM64_HW_AFDBM */
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
extern pgd_t idmap_pg_dir[PTRS_PER_PGD];
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index 64c9e78f9882..29adab8138c3 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -112,7 +112,7 @@ void tls_preserve_current_state(void);
static inline void start_thread_common(struct pt_regs *regs, unsigned long pc)
{
memset(regs, 0, sizeof(*regs));
- regs->syscallno = ~0UL;
+ forget_syscall(regs);
regs->pc = pc;
}
@@ -159,7 +159,7 @@ extern struct task_struct *cpu_switch_to(struct task_struct *prev,
struct task_struct *next);
#define task_pt_regs(p) \
- ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1)
+ ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1)
#define KSTK_EIP(tsk) ((unsigned long)task_pt_regs(tsk)->pc)
#define KSTK_ESP(tsk) user_stack_pointer(task_pt_regs(tsk))
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index 11403fdd0a50..6069d66e0bc2 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -72,8 +72,19 @@
#define COMPAT_PT_TEXT_ADDR 0x10000
#define COMPAT_PT_DATA_ADDR 0x10004
#define COMPAT_PT_TEXT_END_ADDR 0x10008
+
+/*
+ * If pt_regs.syscallno == NO_SYSCALL, then the thread is not executing
+ * a syscall -- i.e., its most recent entry into the kernel from
+ * userspace was not via SVC, or otherwise a tracer cancelled the syscall.
+ *
+ * This must have the value -1, for ABI compatibility with ptrace etc.
+ */
+#define NO_SYSCALL (-1)
+
#ifndef __ASSEMBLY__
#include <linux/bug.h>
+#include <linux/types.h>
/* sizeof(struct user) for AArch32 */
#define COMPAT_USER_SZ 296
@@ -116,11 +127,29 @@ struct pt_regs {
};
};
u64 orig_x0;
- u64 syscallno;
+#ifdef __AARCH64EB__
+ u32 unused2;
+ s32 syscallno;
+#else
+ s32 syscallno;
+ u32 unused2;
+#endif
+
u64 orig_addr_limit;
u64 unused; // maintain 16 byte alignment
+ u64 stackframe[2];
};
+static inline bool in_syscall(struct pt_regs const *regs)
+{
+ return regs->syscallno != NO_SYSCALL;
+}
+
+static inline void forget_syscall(struct pt_regs *regs)
+{
+ regs->syscallno = NO_SYSCALL;
+}
+
#define MAX_REG_OFFSET offsetof(struct pt_regs, pstate)
#define arch_has_single_step() (1)
diff --git a/arch/arm64/include/asm/signal32.h b/arch/arm64/include/asm/signal32.h
index eeaa97559bab..81abea0b7650 100644
--- a/arch/arm64/include/asm/signal32.h
+++ b/arch/arm64/include/asm/signal32.h
@@ -22,8 +22,6 @@
#define AARCH32_KERN_SIGRET_CODE_OFFSET 0x500
-extern const compat_ulong_t aarch32_sigret_code[6];
-
int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs);
int compat_setup_rt_frame(int usig, struct ksignal *ksig, sigset_t *set,
diff --git a/arch/arm64/include/asm/simd.h b/arch/arm64/include/asm/simd.h
new file mode 100644
index 000000000000..fa8b3fe932e6
--- /dev/null
+++ b/arch/arm64/include/asm/simd.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef __ASM_SIMD_H
+#define __ASM_SIMD_H
+
+#include <linux/compiler.h>
+#include <linux/irqflags.h>
+#include <linux/percpu.h>
+#include <linux/preempt.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_KERNEL_MODE_NEON
+
+DECLARE_PER_CPU(bool, kernel_neon_busy);
+
+/*
+ * may_use_simd - whether it is allowable at this time to issue SIMD
+ * instructions or access the SIMD register file
+ *
+ * Callers must not assume that the result remains true beyond the next
+ * preempt_enable() or return from softirq context.
+ */
+static __must_check inline bool may_use_simd(void)
+{
+ /*
+ * The raw_cpu_read() is racy if called with preemption enabled.
+ * This is not a bug: kernel_neon_busy is only set when
+ * preemption is disabled, so we cannot migrate to another CPU
+ * while it is set, nor can we migrate to a CPU where it is set.
+ * So, if we find it clear on some CPU then we're guaranteed to
+ * find it clear on any CPU we could migrate to.
+ *
+ * If we are in between kernel_neon_begin()...kernel_neon_end(),
+ * the flag will be set, but preemption is also disabled, so we
+ * can't migrate to another CPU and spuriously see it become
+ * false.
+ */
+ return !in_irq() && !irqs_disabled() && !in_nmi() &&
+ !raw_cpu_read(kernel_neon_busy);
+}
+
+#else /* ! CONFIG_KERNEL_MODE_NEON */
+
+static __must_check inline bool may_use_simd(void) {
+ return false;
+}
+
+#endif /* ! CONFIG_KERNEL_MODE_NEON */
+
+#endif
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index 55f08c5acfad..f82b447bd34f 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -148,7 +148,7 @@ static inline void cpu_panic_kernel(void)
*/
bool cpus_are_stuck_in_kernel(void);
-extern void smp_send_crash_stop(void);
+extern void crash_smp_send_stop(void);
extern bool smp_crash_stop_failed(void);
#endif /* ifndef __ASSEMBLY__ */
diff --git a/arch/arm64/include/asm/spinlock.h b/arch/arm64/include/asm/spinlock.h
index cae331d553f8..95ad7102b63c 100644
--- a/arch/arm64/include/asm/spinlock.h
+++ b/arch/arm64/include/asm/spinlock.h
@@ -26,58 +26,6 @@
* The memory barriers are implicit with the load-acquire and store-release
* instructions.
*/
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- unsigned int tmp;
- arch_spinlock_t lockval;
- u32 owner;
-
- /*
- * Ensure prior spin_lock operations to other locks have completed
- * on this CPU before we test whether "lock" is locked.
- */
- smp_mb();
- owner = READ_ONCE(lock->owner) << 16;
-
- asm volatile(
-" sevl\n"
-"1: wfe\n"
-"2: ldaxr %w0, %2\n"
- /* Is the lock free? */
-" eor %w1, %w0, %w0, ror #16\n"
-" cbz %w1, 3f\n"
- /* Lock taken -- has there been a subsequent unlock->lock transition? */
-" eor %w1, %w3, %w0, lsl #16\n"
-" cbz %w1, 1b\n"
- /*
- * The owner has been updated, so there was an unlock->lock
- * transition that we missed. That means we can rely on the
- * store-release of the unlock operation paired with the
- * load-acquire of the lock operation to publish any of our
- * previous stores to the new lock owner and therefore don't
- * need to bother with the writeback below.
- */
-" b 4f\n"
-"3:\n"
- /*
- * Serialise against any concurrent lockers by writing back the
- * unlocked lock value
- */
- ARM64_LSE_ATOMIC_INSN(
- /* LL/SC */
-" stxr %w1, %w0, %2\n"
- __nops(2),
- /* LSE atomics */
-" mov %w1, %w0\n"
-" cas %w0, %w0, %2\n"
-" eor %w1, %w1, %w0\n")
- /* Somebody else wrote to the lock, GOTO 10 and reload the value */
-" cbnz %w1, 2b\n"
-"4:"
- : "=&r" (lockval), "=&r" (tmp), "+Q" (*lock)
- : "r" (owner)
- : "memory");
-}
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
@@ -176,7 +124,11 @@ static inline int arch_spin_value_unlocked(arch_spinlock_t lock)
static inline int arch_spin_is_locked(arch_spinlock_t *lock)
{
- smp_mb(); /* See arch_spin_unlock_wait */
+ /*
+ * Ensure prior spin_lock operations to other locks have completed
+ * on this CPU before we test whether "lock" is locked.
+ */
+ smp_mb(); /* ^^^ */
return !arch_spin_value_unlocked(READ_ONCE(*lock));
}
@@ -358,14 +310,7 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
#define arch_read_relax(lock) cpu_relax()
#define arch_write_relax(lock) cpu_relax()
-/*
- * Accesses appearing in program order before a spin_lock() operation
- * can be reordered with accesses inside the critical section, by virtue
- * of arch_spin_lock being constructed using acquire semantics.
- *
- * In cases where this is problematic (e.g. try_to_wake_up), an
- * smp_mb__before_spinlock() can restore the required ordering.
- */
-#define smp_mb__before_spinlock() smp_mb()
+/* See include/linux/spinlock.h */
+#define smp_mb__after_spinlock() smp_mb()
#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 5b6eafccc5d8..6ad30776e984 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -16,11 +16,15 @@
#ifndef __ASM_STACKTRACE_H
#define __ASM_STACKTRACE_H
-struct task_struct;
+#include <linux/percpu.h>
+#include <linux/sched.h>
+#include <linux/sched/task_stack.h>
+
+#include <asm/memory.h>
+#include <asm/ptrace.h>
struct stackframe {
unsigned long fp;
- unsigned long sp;
unsigned long pc;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
unsigned int graph;
@@ -32,4 +36,57 @@ extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
int (*fn)(struct stackframe *, void *), void *data);
extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk);
+DECLARE_PER_CPU(unsigned long *, irq_stack_ptr);
+
+static inline bool on_irq_stack(unsigned long sp)
+{
+ unsigned long low = (unsigned long)raw_cpu_read(irq_stack_ptr);
+ unsigned long high = low + IRQ_STACK_SIZE;
+
+ if (!low)
+ return false;
+
+ return (low <= sp && sp < high);
+}
+
+static inline bool on_task_stack(struct task_struct *tsk, unsigned long sp)
+{
+ unsigned long low = (unsigned long)task_stack_page(tsk);
+ unsigned long high = low + THREAD_SIZE;
+
+ return (low <= sp && sp < high);
+}
+
+#ifdef CONFIG_VMAP_STACK
+DECLARE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack);
+
+static inline bool on_overflow_stack(unsigned long sp)
+{
+ unsigned long low = (unsigned long)raw_cpu_ptr(overflow_stack);
+ unsigned long high = low + OVERFLOW_STACK_SIZE;
+
+ return (low <= sp && sp < high);
+}
+#else
+static inline bool on_overflow_stack(unsigned long sp) { return false; }
+#endif
+
+/*
+ * We can only safely access per-cpu stacks from current in a non-preemptible
+ * context.
+ */
+static inline bool on_accessible_stack(struct task_struct *tsk, unsigned long sp)
+{
+ if (on_task_stack(tsk, sp))
+ return true;
+ if (tsk != current || preemptible())
+ return false;
+ if (on_irq_stack(sp))
+ return true;
+ if (on_overflow_stack(sp))
+ return true;
+
+ return false;
+}
+
#endif /* __ASM_STACKTRACE_H */
diff --git a/arch/arm64/include/asm/string.h b/arch/arm64/include/asm/string.h
index d0aa42907569..dd95d33a5bd5 100644
--- a/arch/arm64/include/asm/string.h
+++ b/arch/arm64/include/asm/string.h
@@ -52,6 +52,10 @@ extern void *__memset(void *, int, __kernel_size_t);
#define __HAVE_ARCH_MEMCMP
extern int memcmp(const void *, const void *, size_t);
+#ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE
+#define __HAVE_ARCH_MEMCPY_FLUSHCACHE
+void memcpy_flushcache(void *dst, const void *src, size_t cnt);
+#endif
#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 248339e4aaf5..f707fed5886f 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -329,6 +329,7 @@
#define ID_AA64ISAR1_LRCPC_SHIFT 20
#define ID_AA64ISAR1_FCMA_SHIFT 16
#define ID_AA64ISAR1_JSCVT_SHIFT 12
+#define ID_AA64ISAR1_DPB_SHIFT 0
/* id_aa64pfr0 */
#define ID_AA64PFR0_GIC_SHIFT 24
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index 46c3b93cf865..ddded6497a8a 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -23,19 +23,11 @@
#include <linux/compiler.h>
-#ifdef CONFIG_ARM64_4K_PAGES
-#define THREAD_SIZE_ORDER 2
-#elif defined(CONFIG_ARM64_16K_PAGES)
-#define THREAD_SIZE_ORDER 0
-#endif
-
-#define THREAD_SIZE 16384
-#define THREAD_START_SP (THREAD_SIZE - 16)
-
#ifndef __ASSEMBLY__
struct task_struct;
+#include <asm/memory.h>
#include <asm/stack_pointer.h>
#include <asm/types.h>
@@ -68,6 +60,9 @@ struct thread_info {
#define thread_saved_fp(tsk) \
((unsigned long)(tsk->thread.cpu_context.fp))
+void arch_setup_new_exec(void);
+#define arch_setup_new_exec arch_setup_new_exec
+
#endif
/*
@@ -86,6 +81,7 @@ struct thread_info {
#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
#define TIF_FOREIGN_FPSTATE 3 /* CPU's FP state is not current's */
#define TIF_UPROBE 4 /* uprobe breakpoint or singlestep */
+#define TIF_FSCHECK 5 /* Check FS is USER_DS on return */
#define TIF_NOHZ 7
#define TIF_SYSCALL_TRACE 8
#define TIF_SYSCALL_AUDIT 9
@@ -107,11 +103,12 @@ struct thread_info {
#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
#define _TIF_SECCOMP (1 << TIF_SECCOMP)
#define _TIF_UPROBE (1 << TIF_UPROBE)
+#define _TIF_FSCHECK (1 << TIF_FSCHECK)
#define _TIF_32BIT (1 << TIF_32BIT)
#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
_TIF_NOTIFY_RESUME | _TIF_FOREIGN_FPSTATE | \
- _TIF_UPROBE)
+ _TIF_UPROBE | _TIF_FSCHECK)
#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
_TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP | \
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index 02e9035b0685..d131501c6222 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -37,18 +37,11 @@ void unregister_undef_hook(struct undef_hook *hook);
void arm64_notify_segfault(struct pt_regs *regs, unsigned long addr);
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
static inline int __in_irqentry_text(unsigned long ptr)
{
return ptr >= (unsigned long)&__irqentry_text_start &&
ptr < (unsigned long)&__irqentry_text_end;
}
-#else
-static inline int __in_irqentry_text(unsigned long ptr)
-{
- return 0;
-}
-#endif
static inline int in_exception_text(unsigned long ptr)
{
@@ -60,4 +53,9 @@ static inline int in_exception_text(unsigned long ptr)
return in ? : __in_irqentry_text(ptr);
}
+static inline int in_entry_text(unsigned long ptr)
+{
+ return ptr >= (unsigned long)&__entry_text_start &&
+ ptr < (unsigned long)&__entry_text_end;
+}
#endif
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index fab46a0ea223..fc0f9eb66039 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -45,6 +45,9 @@ static inline void set_fs(mm_segment_t fs)
{
current_thread_info()->addr_limit = fs;
+ /* On user-mode return, check fs is correct */
+ set_thread_flag(TIF_FSCHECK);
+
/*
* Enable/disable UAO so that copy_to_user() etc can access
* kernel memory with the unprivileged instructions.
@@ -347,4 +350,16 @@ extern long strncpy_from_user(char *dest, const char __user *src, long count);
extern __must_check long strnlen_user(const char __user *str, long n);
+#ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE
+struct page;
+void memcpy_page_flushcache(char *to, struct page *page, size_t offset, size_t len);
+extern unsigned long __must_check __copy_user_flushcache(void *to, const void __user *from, unsigned long n);
+
+static inline int __copy_from_user_flushcache(void *dst, const void __user *src, unsigned size)
+{
+ kasan_check_write(dst, size);
+ return __copy_user_flushcache(dst, src, size);
+}
+#endif
+
#endif /* __ASM_UACCESS_H */
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h
index 4e187ce2a811..4b9344cba83a 100644
--- a/arch/arm64/include/uapi/asm/hwcap.h
+++ b/arch/arm64/include/uapi/asm/hwcap.h
@@ -35,5 +35,6 @@
#define HWCAP_JSCVT (1 << 13)
#define HWCAP_FCMA (1 << 14)
#define HWCAP_LRCPC (1 << 15)
+#define HWCAP_DCPOP (1 << 16)
#endif /* _UAPI__ASM_HWCAP_H */
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index e25c11e727fe..b3162715ed78 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -95,7 +95,7 @@ static int __init dt_scan_depth1_nodes(unsigned long node,
* __acpi_map_table() will be called before page_init(), so early_ioremap()
* or early_memremap() should be called here to for ACPI table mapping.
*/
-char *__init __acpi_map_table(unsigned long phys, unsigned long size)
+void __init __iomem *__acpi_map_table(unsigned long phys, unsigned long size)
{
if (!size)
return NULL;
@@ -103,7 +103,7 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size)
return early_memremap(phys, size);
}
-void __init __acpi_unmap_table(char *map, unsigned long size)
+void __init __acpi_unmap_table(void __iomem *map, unsigned long size)
{
if (!map || !size)
return;
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index b3bb7ef97bc8..71bf088f1e4b 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -75,6 +75,7 @@ int main(void)
DEFINE(S_ORIG_X0, offsetof(struct pt_regs, orig_x0));
DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno));
DEFINE(S_ORIG_ADDR_LIMIT, offsetof(struct pt_regs, orig_addr_limit));
+ DEFINE(S_STACKFRAME, offsetof(struct pt_regs, stackframe));
DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
BLANK();
DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter));
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 9f9e0064c8c1..cd52d365d1f0 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -120,6 +120,7 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = {
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_LRCPC_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_FCMA_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_JSCVT_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_DPB_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -888,6 +889,17 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.min_field_value = 0,
.matches = has_no_fpsimd,
},
+#ifdef CONFIG_ARM64_PMEM
+ {
+ .desc = "Data cache clean to Point of Persistence",
+ .capability = ARM64_HAS_DCPOP,
+ .def_scope = SCOPE_SYSTEM,
+ .matches = has_cpuid_feature,
+ .sys_reg = SYS_ID_AA64ISAR1_EL1,
+ .field_pos = ID_AA64ISAR1_DPB_SHIFT,
+ .min_field_value = 1,
+ },
+#endif
{},
};
@@ -916,6 +928,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_FP_SHIFT, FTR_SIGNED, 1, CAP_HWCAP, HWCAP_FPHP),
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, FTR_SIGNED, 0, CAP_HWCAP, HWCAP_ASIMD),
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, FTR_SIGNED, 1, CAP_HWCAP, HWCAP_ASIMDHP),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_DPB_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_DCPOP),
HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_JSCVT_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_JSCVT),
HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_FCMA_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_FCMA),
HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_LRCPC_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_LRCPC),
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index f495ee5049fd..311885962830 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -68,6 +68,7 @@ static const char *const hwcap_str[] = {
"jscvt",
"fcma",
"lrcpc",
+ "dcpop",
NULL
};
diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S
index c44a82f146b1..6a27cd6dbfa6 100644
--- a/arch/arm64/kernel/entry-fpsimd.S
+++ b/arch/arm64/kernel/entry-fpsimd.S
@@ -41,27 +41,3 @@ ENTRY(fpsimd_load_state)
fpsimd_restore x0, 8
ret
ENDPROC(fpsimd_load_state)
-
-#ifdef CONFIG_KERNEL_MODE_NEON
-
-/*
- * Save the bottom n FP registers.
- *
- * x0 - pointer to struct fpsimd_partial_state
- */
-ENTRY(fpsimd_save_partial_state)
- fpsimd_save_partial x0, 1, 8, 9
- ret
-ENDPROC(fpsimd_save_partial_state)
-
-/*
- * Load the bottom n FP registers.
- *
- * x0 - pointer to struct fpsimd_partial_state
- */
-ENTRY(fpsimd_load_partial_state)
- fpsimd_restore_partial x0, 8, 9
- ret
-ENDPROC(fpsimd_load_partial_state)
-
-#endif
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index b738880350f9..e1c59d4008a8 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -69,8 +69,55 @@
#define BAD_FIQ 2
#define BAD_ERROR 3
- .macro kernel_entry, el, regsize = 64
+ .macro kernel_ventry label
+ .align 7
sub sp, sp, #S_FRAME_SIZE
+#ifdef CONFIG_VMAP_STACK
+ /*
+ * Test whether the SP has overflowed, without corrupting a GPR.
+ * Task and IRQ stacks are aligned to (1 << THREAD_SHIFT).
+ */
+ add sp, sp, x0 // sp' = sp + x0
+ sub x0, sp, x0 // x0' = sp' - x0 = (sp + x0) - x0 = sp
+ tbnz x0, #THREAD_SHIFT, 0f
+ sub x0, sp, x0 // x0'' = sp' - x0' = (sp + x0) - sp = x0
+ sub sp, sp, x0 // sp'' = sp' - x0 = (sp + x0) - x0 = sp
+ b \label
+
+0:
+ /*
+ * Either we've just detected an overflow, or we've taken an exception
+ * while on the overflow stack. Either way, we won't return to
+ * userspace, and can clobber EL0 registers to free up GPRs.
+ */
+
+ /* Stash the original SP (minus S_FRAME_SIZE) in tpidr_el0. */
+ msr tpidr_el0, x0
+
+ /* Recover the original x0 value and stash it in tpidrro_el0 */
+ sub x0, sp, x0
+ msr tpidrro_el0, x0
+
+ /* Switch to the overflow stack */
+ adr_this_cpu sp, overflow_stack + OVERFLOW_STACK_SIZE, x0
+
+ /*
+ * Check whether we were already on the overflow stack. This may happen
+ * after panic() re-enables interrupts.
+ */
+ mrs x0, tpidr_el0 // sp of interrupted context
+ sub x0, sp, x0 // delta with top of overflow stack
+ tst x0, #~(OVERFLOW_STACK_SIZE - 1) // within range?
+ b.ne __bad_stack // no? -> bad stack pointer
+
+ /* We were already on the overflow stack. Restore sp/x0 and carry on. */
+ sub sp, sp, x0
+ mrs x0, tpidrro_el0
+#endif
+ b \label
+ .endm
+
+ .macro kernel_entry, el, regsize = 64
.if \regsize == 32
mov w0, w0 // zero upper 32 bits of x0
.endif
@@ -111,6 +158,18 @@
mrs x23, spsr_el1
stp lr, x21, [sp, #S_LR]
+ /*
+ * In order to be able to dump the contents of struct pt_regs at the
+ * time the exception was taken (in case we attempt to walk the call
+ * stack later), chain it together with the stack frames.
+ */
+ .if \el == 0
+ stp xzr, xzr, [sp, #S_STACKFRAME]
+ .else
+ stp x29, x22, [sp, #S_STACKFRAME]
+ .endif
+ add x29, sp, #S_STACKFRAME
+
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
/*
* Set the TTBR0 PAN bit in SPSR. When the exception is taken from
@@ -138,12 +197,10 @@ alternative_else_nop_endif
stp x22, x23, [sp, #S_PC]
- /*
- * Set syscallno to -1 by default (overridden later if real syscall).
- */
+ /* Not in a syscall by default (el0_svc overwrites for real syscall) */
.if \el == 0
- mvn x21, xzr
- str x21, [sp, #S_SYSCALLNO]
+ mov w21, #NO_SYSCALL
+ str w21, [sp, #S_SYSCALLNO]
.endif
/*
@@ -259,20 +316,12 @@ alternative_else_nop_endif
and x25, x25, #~(THREAD_SIZE - 1)
cbnz x25, 9998f
- adr_this_cpu x25, irq_stack, x26
- mov x26, #IRQ_STACK_START_SP
+ ldr_this_cpu x25, irq_stack_ptr, x26
+ mov x26, #IRQ_STACK_SIZE
add x26, x25, x26
/* switch to the irq stack */
mov sp, x26
-
- /*
- * Add a dummy stack frame, this non-standard format is fixed up
- * by unwind_frame()
- */
- stp x29, x19, [sp, #-16]!
- mov x29, sp
-
9998:
.endm
@@ -290,8 +339,9 @@ alternative_else_nop_endif
*
* x7 is reserved for the system call number in 32-bit mode.
*/
-sc_nr .req x25 // number of system calls
-scno .req x26 // syscall number
+wsc_nr .req w25 // number of system calls
+wscno .req w26 // syscall number
+xscno .req x26 // syscall number (zero-extended)
stbl .req x27 // syscall table pointer
tsk .req x28 // current thread_info
@@ -315,34 +365,62 @@ tsk .req x28 // current thread_info
.align 11
ENTRY(vectors)
- ventry el1_sync_invalid // Synchronous EL1t
- ventry el1_irq_invalid // IRQ EL1t
- ventry el1_fiq_invalid // FIQ EL1t
- ventry el1_error_invalid // Error EL1t
+ kernel_ventry el1_sync_invalid // Synchronous EL1t
+ kernel_ventry el1_irq_invalid // IRQ EL1t
+ kernel_ventry el1_fiq_invalid // FIQ EL1t
+ kernel_ventry el1_error_invalid // Error EL1t
- ventry el1_sync // Synchronous EL1h
- ventry el1_irq // IRQ EL1h
- ventry el1_fiq_invalid // FIQ EL1h
- ventry el1_error_invalid // Error EL1h
+ kernel_ventry el1_sync // Synchronous EL1h
+ kernel_ventry el1_irq // IRQ EL1h
+ kernel_ventry el1_fiq_invalid // FIQ EL1h
+ kernel_ventry el1_error_invalid // Error EL1h
- ventry el0_sync // Synchronous 64-bit EL0
- ventry el0_irq // IRQ 64-bit EL0
- ventry el0_fiq_invalid // FIQ 64-bit EL0
- ventry el0_error_invalid // Error 64-bit EL0
+ kernel_ventry el0_sync // Synchronous 64-bit EL0
+ kernel_ventry el0_irq // IRQ 64-bit EL0
+ kernel_ventry el0_fiq_invalid // FIQ 64-bit EL0
+ kernel_ventry el0_error_invalid // Error 64-bit EL0
#ifdef CONFIG_COMPAT
- ventry el0_sync_compat // Synchronous 32-bit EL0
- ventry el0_irq_compat // IRQ 32-bit EL0
- ventry el0_fiq_invalid_compat // FIQ 32-bit EL0
- ventry el0_error_invalid_compat // Error 32-bit EL0
+ kernel_ventry el0_sync_compat // Synchronous 32-bit EL0
+ kernel_ventry el0_irq_compat // IRQ 32-bit EL0
+ kernel_ventry el0_fiq_invalid_compat // FIQ 32-bit EL0
+ kernel_ventry el0_error_invalid_compat // Error 32-bit EL0
#else
- ventry el0_sync_invalid // Synchronous 32-bit EL0
- ventry el0_irq_invalid // IRQ 32-bit EL0
- ventry el0_fiq_invalid // FIQ 32-bit EL0
- ventry el0_error_invalid // Error 32-bit EL0
+ kernel_ventry el0_sync_invalid // Synchronous 32-bit EL0
+ kernel_ventry el0_irq_invalid // IRQ 32-bit EL0
+ kernel_ventry el0_fiq_invalid // FIQ 32-bit EL0
+ kernel_ventry el0_error_invalid // Error 32-bit EL0
#endif
END(vectors)
+#ifdef CONFIG_VMAP_STACK
+ /*
+ * We detected an overflow in kernel_ventry, which switched to the
+ * overflow stack. Stash the exception regs, and head to our overflow
+ * handler.
+ */
+__bad_stack:
+ /* Restore the original x0 value */
+ mrs x0, tpidrro_el0
+
+ /*
+ * Store the original GPRs to the new stack. The orginal SP (minus
+ * S_FRAME_SIZE) was stashed in tpidr_el0 by kernel_ventry.
+ */
+ sub sp, sp, #S_FRAME_SIZE
+ kernel_entry 1
+ mrs x0, tpidr_el0
+ add x0, x0, #S_FRAME_SIZE
+ str x0, [sp, #S_SP]
+
+ /* Stash the regs for handle_bad_stack */
+ mov x0, sp
+
+ /* Time to die */
+ bl handle_bad_stack
+ ASM_BUG()
+#endif /* CONFIG_VMAP_STACK */
+
/*
* Invalid mode handlers
*/
@@ -351,7 +429,8 @@ END(vectors)
mov x0, sp
mov x1, #\reason
mrs x2, esr_el1
- b bad_mode
+ bl bad_mode
+ ASM_BUG()
.endm
el0_sync_invalid:
@@ -448,14 +527,16 @@ el1_sp_pc:
mrs x0, far_el1
enable_dbg
mov x2, sp
- b do_sp_pc_abort
+ bl do_sp_pc_abort
+ ASM_BUG()
el1_undef:
/*
* Undefined instruction
*/
enable_dbg
mov x0, sp
- b do_undefinstr
+ bl do_undefinstr
+ ASM_BUG()
el1_dbg:
/*
* Debug exception handling
@@ -473,7 +554,8 @@ el1_inv:
mov x0, sp
mov x2, x1
mov x1, #BAD_SYNC
- b bad_mode
+ bl bad_mode
+ ASM_BUG()
ENDPROC(el1_sync)
.align 6
@@ -577,8 +659,8 @@ el0_svc_compat:
* AArch32 syscall handling
*/
adrp stbl, compat_sys_call_table // load compat syscall table pointer
- uxtw scno, w7 // syscall number in w7 (r7)
- mov sc_nr, #__NR_compat_syscalls
+ mov wscno, w7 // syscall number in w7 (r7)
+ mov wsc_nr, #__NR_compat_syscalls
b el0_svc_naked
.align 6
@@ -707,38 +789,6 @@ el0_irq_naked:
ENDPROC(el0_irq)
/*
- * Register switch for AArch64. The callee-saved registers need to be saved
- * and restored. On entry:
- * x0 = previous task_struct (must be preserved across the switch)
- * x1 = next task_struct
- * Previous and next are guaranteed not to be the same.
- *
- */
-ENTRY(cpu_switch_to)
- mov x10, #THREAD_CPU_CONTEXT
- add x8, x0, x10
- mov x9, sp
- stp x19, x20, [x8], #16 // store callee-saved registers
- stp x21, x22, [x8], #16
- stp x23, x24, [x8], #16
- stp x25, x26, [x8], #16
- stp x27, x28, [x8], #16
- stp x29, x9, [x8], #16
- str lr, [x8]
- add x8, x1, x10
- ldp x19, x20, [x8], #16 // restore callee-saved registers
- ldp x21, x22, [x8], #16
- ldp x23, x24, [x8], #16
- ldp x25, x26, [x8], #16
- ldp x27, x28, [x8], #16
- ldp x29, x9, [x8], #16
- ldr lr, [x8]
- mov sp, x9
- msr sp_el0, x1
- ret
-ENDPROC(cpu_switch_to)
-
-/*
* This is the fast syscall return path. We do as little as possible here,
* and this includes saving x0 back into the kernel stack.
*/
@@ -781,36 +831,24 @@ finish_ret_to_user:
ENDPROC(ret_to_user)
/*
- * This is how we return from a fork.
- */
-ENTRY(ret_from_fork)
- bl schedule_tail
- cbz x19, 1f // not a kernel thread
- mov x0, x20
- blr x19
-1: get_thread_info tsk
- b ret_to_user
-ENDPROC(ret_from_fork)
-
-/*
* SVC handler.
*/
.align 6
el0_svc:
adrp stbl, sys_call_table // load syscall table pointer
- uxtw scno, w8 // syscall number in w8
- mov sc_nr, #__NR_syscalls
+ mov wscno, w8 // syscall number in w8
+ mov wsc_nr, #__NR_syscalls
el0_svc_naked: // compat entry point
- stp x0, scno, [sp, #S_ORIG_X0] // save the original x0 and syscall number
+ stp x0, xscno, [sp, #S_ORIG_X0] // save the original x0 and syscall number
enable_dbg_and_irq
ct_user_exit 1
ldr x16, [tsk, #TSK_TI_FLAGS] // check for syscall hooks
tst x16, #_TIF_SYSCALL_WORK
b.ne __sys_trace
- cmp scno, sc_nr // check upper syscall limit
+ cmp wscno, wsc_nr // check upper syscall limit
b.hs ni_sys
- ldr x16, [stbl, scno, lsl #3] // address in the syscall table
+ ldr x16, [stbl, xscno, lsl #3] // address in the syscall table
blr x16 // call sys_* routine
b ret_fast_syscall
ni_sys:
@@ -824,24 +862,23 @@ ENDPROC(el0_svc)
* switches, and waiting for our parent to respond.
*/
__sys_trace:
- mov w0, #-1 // set default errno for
- cmp scno, x0 // user-issued syscall(-1)
+ cmp wscno, #NO_SYSCALL // user-issued syscall(-1)?
b.ne 1f
- mov x0, #-ENOSYS
+ mov x0, #-ENOSYS // set default errno if so
str x0, [sp, #S_X0]
1: mov x0, sp
bl syscall_trace_enter
- cmp w0, #-1 // skip the syscall?
+ cmp w0, #NO_SYSCALL // skip the syscall?
b.eq __sys_trace_return_skipped
- uxtw scno, w0 // syscall number (possibly new)
+ mov wscno, w0 // syscall number (possibly new)
mov x1, sp // pointer to regs
- cmp scno, sc_nr // check upper syscall limit
+ cmp wscno, wsc_nr // check upper syscall limit
b.hs __ni_sys_trace
ldp x0, x1, [sp] // restore the syscall args
ldp x2, x3, [sp, #S_X2]
ldp x4, x5, [sp, #S_X4]
ldp x6, x7, [sp, #S_X6]
- ldr x16, [stbl, scno, lsl #3] // address in the syscall table
+ ldr x16, [stbl, xscno, lsl #3] // address in the syscall table
blr x16 // call sys_* routine
__sys_trace_return:
@@ -865,3 +902,49 @@ ENTRY(sys_rt_sigreturn_wrapper)
mov x0, sp
b sys_rt_sigreturn
ENDPROC(sys_rt_sigreturn_wrapper)
+
+/*
+ * Register switch for AArch64. The callee-saved registers need to be saved
+ * and restored. On entry:
+ * x0 = previous task_struct (must be preserved across the switch)
+ * x1 = next task_struct
+ * Previous and next are guaranteed not to be the same.
+ *
+ */
+ENTRY(cpu_switch_to)
+ mov x10, #THREAD_CPU_CONTEXT
+ add x8, x0, x10
+ mov x9, sp
+ stp x19, x20, [x8], #16 // store callee-saved registers
+ stp x21, x22, [x8], #16
+ stp x23, x24, [x8], #16
+ stp x25, x26, [x8], #16
+ stp x27, x28, [x8], #16
+ stp x29, x9, [x8], #16
+ str lr, [x8]
+ add x8, x1, x10
+ ldp x19, x20, [x8], #16 // restore callee-saved registers
+ ldp x21, x22, [x8], #16
+ ldp x23, x24, [x8], #16
+ ldp x25, x26, [x8], #16
+ ldp x27, x28, [x8], #16
+ ldp x29, x9, [x8], #16
+ ldr lr, [x8]
+ mov sp, x9
+ msr sp_el0, x1
+ ret
+ENDPROC(cpu_switch_to)
+NOKPROBE(cpu_switch_to)
+
+/*
+ * This is how we return from a fork.
+ */
+ENTRY(ret_from_fork)
+ bl schedule_tail
+ cbz x19, 1f // not a kernel thread
+ mov x0, x20
+ blr x19
+1: get_thread_info tsk
+ b ret_to_user
+ENDPROC(ret_from_fork)
+NOKPROBE(ret_from_fork)
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index c7b4995868e1..3a68cf38a6b3 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -17,16 +17,19 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <linux/bottom_half.h>
#include <linux/cpu.h>
#include <linux/cpu_pm.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/percpu.h>
+#include <linux/preempt.h>
#include <linux/sched/signal.h>
#include <linux/signal.h>
-#include <linux/hardirq.h>
#include <asm/fpsimd.h>
#include <asm/cputype.h>
+#include <asm/simd.h>
#define FPEXC_IOF (1 << 0)
#define FPEXC_DZF (1 << 1)
@@ -62,6 +65,13 @@
* CPU currently contain the most recent userland FPSIMD state of the current
* task.
*
+ * In order to allow softirq handlers to use FPSIMD, kernel_neon_begin() may
+ * save the task's FPSIMD context back to task_struct from softirq context.
+ * To prevent this from racing with the manipulation of the task's FPSIMD state
+ * from task context and thereby corrupting the state, it is necessary to
+ * protect any manipulation of a task's fpsimd_state or TIF_FOREIGN_FPSTATE
+ * flag with local_bh_disable() unless softirqs are already masked.
+ *
* For a certain task, the sequence may look something like this:
* - the task gets scheduled in; if both the task's fpsimd_state.cpu field
* contains the id of the current CPU, and the CPU's fpsimd_last_state per-cpu
@@ -161,11 +171,14 @@ void fpsimd_flush_thread(void)
{
if (!system_supports_fpsimd())
return;
- preempt_disable();
+
+ local_bh_disable();
+
memset(&current->thread.fpsimd_state, 0, sizeof(struct fpsimd_state));
fpsimd_flush_task_state(current);
set_thread_flag(TIF_FOREIGN_FPSTATE);
- preempt_enable();
+
+ local_bh_enable();
}
/*
@@ -176,10 +189,13 @@ void fpsimd_preserve_current_state(void)
{
if (!system_supports_fpsimd())
return;
- preempt_disable();
+
+ local_bh_disable();
+
if (!test_thread_flag(TIF_FOREIGN_FPSTATE))
fpsimd_save_state(&current->thread.fpsimd_state);
- preempt_enable();
+
+ local_bh_enable();
}
/*
@@ -191,15 +207,18 @@ void fpsimd_restore_current_state(void)
{
if (!system_supports_fpsimd())
return;
- preempt_disable();
+
+ local_bh_disable();
+
if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) {
struct fpsimd_state *st = &current->thread.fpsimd_state;
fpsimd_load_state(st);
- this_cpu_write(fpsimd_last_state, st);
+ __this_cpu_write(fpsimd_last_state, st);
st->cpu = smp_processor_id();
}
- preempt_enable();
+
+ local_bh_enable();
}
/*
@@ -211,15 +230,18 @@ void fpsimd_update_current_state(struct fpsimd_state *state)
{
if (!system_supports_fpsimd())
return;
- preempt_disable();
+
+ local_bh_disable();
+
fpsimd_load_state(state);
if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) {
struct fpsimd_state *st = &current->thread.fpsimd_state;
- this_cpu_write(fpsimd_last_state, st);
+ __this_cpu_write(fpsimd_last_state, st);
st->cpu = smp_processor_id();
}
- preempt_enable();
+
+ local_bh_enable();
}
/*
@@ -232,52 +254,122 @@ void fpsimd_flush_task_state(struct task_struct *t)
#ifdef CONFIG_KERNEL_MODE_NEON
-static DEFINE_PER_CPU(struct fpsimd_partial_state, hardirq_fpsimdstate);
-static DEFINE_PER_CPU(struct fpsimd_partial_state, softirq_fpsimdstate);
+DEFINE_PER_CPU(bool, kernel_neon_busy);
+EXPORT_PER_CPU_SYMBOL(kernel_neon_busy);
/*
* Kernel-side NEON support functions
*/
-void kernel_neon_begin_partial(u32 num_regs)
+
+/*
+ * kernel_neon_begin(): obtain the CPU FPSIMD registers for use by the calling
+ * context
+ *
+ * Must not be called unless may_use_simd() returns true.
+ * Task context in the FPSIMD registers is saved back to memory as necessary.
+ *
+ * A matching call to kernel_neon_end() must be made before returning from the
+ * calling context.
+ *
+ * The caller may freely use the FPSIMD registers until kernel_neon_end() is
+ * called.
+ */
+void kernel_neon_begin(void)
{
if (WARN_ON(!system_supports_fpsimd()))
return;
- if (in_interrupt()) {
- struct fpsimd_partial_state *s = this_cpu_ptr(
- in_irq() ? &hardirq_fpsimdstate : &softirq_fpsimdstate);
- BUG_ON(num_regs > 32);
- fpsimd_save_partial_state(s, roundup(num_regs, 2));
- } else {
- /*
- * Save the userland FPSIMD state if we have one and if we
- * haven't done so already. Clear fpsimd_last_state to indicate
- * that there is no longer userland FPSIMD state in the
- * registers.
- */
- preempt_disable();
- if (current->mm &&
- !test_and_set_thread_flag(TIF_FOREIGN_FPSTATE))
- fpsimd_save_state(&current->thread.fpsimd_state);
- this_cpu_write(fpsimd_last_state, NULL);
- }
+ BUG_ON(!may_use_simd());
+
+ local_bh_disable();
+
+ __this_cpu_write(kernel_neon_busy, true);
+
+ /* Save unsaved task fpsimd state, if any: */
+ if (current->mm && !test_and_set_thread_flag(TIF_FOREIGN_FPSTATE))
+ fpsimd_save_state(&current->thread.fpsimd_state);
+
+ /* Invalidate any task state remaining in the fpsimd regs: */
+ __this_cpu_write(fpsimd_last_state, NULL);
+
+ preempt_disable();
+
+ local_bh_enable();
}
-EXPORT_SYMBOL(kernel_neon_begin_partial);
+EXPORT_SYMBOL(kernel_neon_begin);
+/*
+ * kernel_neon_end(): give the CPU FPSIMD registers back to the current task
+ *
+ * Must be called from a context in which kernel_neon_begin() was previously
+ * called, with no call to kernel_neon_end() in the meantime.
+ *
+ * The caller must not use the FPSIMD registers after this function is called,
+ * unless kernel_neon_begin() is called again in the meantime.
+ */
void kernel_neon_end(void)
{
+ bool busy;
+
if (!system_supports_fpsimd())
return;
- if (in_interrupt()) {
- struct fpsimd_partial_state *s = this_cpu_ptr(
- in_irq() ? &hardirq_fpsimdstate : &softirq_fpsimdstate);
- fpsimd_load_partial_state(s);
- } else {
- preempt_enable();
- }
+
+ busy = __this_cpu_xchg(kernel_neon_busy, false);
+ WARN_ON(!busy); /* No matching kernel_neon_begin()? */
+
+ preempt_enable();
}
EXPORT_SYMBOL(kernel_neon_end);
+static DEFINE_PER_CPU(struct fpsimd_state, efi_fpsimd_state);
+static DEFINE_PER_CPU(bool, efi_fpsimd_state_used);
+
+/*
+ * EFI runtime services support functions
+ *
+ * The ABI for EFI runtime services allows EFI to use FPSIMD during the call.
+ * This means that for EFI (and only for EFI), we have to assume that FPSIMD
+ * is always used rather than being an optional accelerator.
+ *
+ * These functions provide the necessary support for ensuring FPSIMD
+ * save/restore in the contexts from which EFI is used.
+ *
+ * Do not use them for any other purpose -- if tempted to do so, you are
+ * either doing something wrong or you need to propose some refactoring.
+ */
+
+/*
+ * __efi_fpsimd_begin(): prepare FPSIMD for making an EFI runtime services call
+ */
+void __efi_fpsimd_begin(void)
+{
+ if (!system_supports_fpsimd())
+ return;
+
+ WARN_ON(preemptible());
+
+ if (may_use_simd())
+ kernel_neon_begin();
+ else {
+ fpsimd_save_state(this_cpu_ptr(&efi_fpsimd_state));
+ __this_cpu_write(efi_fpsimd_state_used, true);
+ }
+}
+
+/*
+ * __efi_fpsimd_end(): clean up FPSIMD after an EFI runtime services call
+ */
+void __efi_fpsimd_end(void)
+{
+ if (!system_supports_fpsimd())
+ return;
+
+ if (__this_cpu_xchg(efi_fpsimd_state_used, false))
+ fpsimd_load_state(this_cpu_ptr(&efi_fpsimd_state));
+ else
+ kernel_neon_end();
+}
+
#endif /* CONFIG_KERNEL_MODE_NEON */
#ifdef CONFIG_CPU_PM
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index adb0910b88f5..7434ec0c7a27 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -143,8 +143,8 @@ preserve_boot_args:
dmb sy // needed before dc ivac with
// MMU off
- add x1, x0, #0x20 // 4 x 8 bytes
- b __inval_cache_range // tail call
+ mov x1, #0x20 // 4 x 8 bytes
+ b __inval_dcache_area // tail call
ENDPROC(preserve_boot_args)
/*
@@ -221,20 +221,20 @@ __create_page_tables:
* dirty cache lines being evicted.
*/
adrp x0, idmap_pg_dir
- adrp x1, swapper_pg_dir + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE
- bl __inval_cache_range
+ ldr x1, =(IDMAP_DIR_SIZE + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE)
+ bl __inval_dcache_area
/*
* Clear the idmap and swapper page tables.
*/
adrp x0, idmap_pg_dir
- adrp x6, swapper_pg_dir + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE
+ ldr x1, =(IDMAP_DIR_SIZE + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE)
1: stp xzr, xzr, [x0], #16
stp xzr, xzr, [x0], #16
stp xzr, xzr, [x0], #16
stp xzr, xzr, [x0], #16
- cmp x0, x6
- b.lo 1b
+ subs x1, x1, #64
+ b.ne 1b
mov x7, SWAPPER_MM_MMUFLAGS
@@ -307,9 +307,9 @@ __create_page_tables:
* tables again to remove any speculatively loaded cache lines.
*/
adrp x0, idmap_pg_dir
- adrp x1, swapper_pg_dir + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE
+ ldr x1, =(IDMAP_DIR_SIZE + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE)
dmb sy
- bl __inval_cache_range
+ bl __inval_dcache_area
ret x28
ENDPROC(__create_page_tables)
@@ -361,6 +361,9 @@ __primary_switched:
ret // to __primary_switch()
0:
#endif
+ add sp, sp, #16
+ mov x29, #0
+ mov x30, #0
b start_kernel
ENDPROC(__primary_switched)
@@ -616,6 +619,7 @@ __secondary_switched:
ldr x2, [x0, #CPU_BOOT_TASK]
msr sp_el0, x2
mov x29, #0
+ mov x30, #0
b secondary_start_kernel
ENDPROC(__secondary_switched)
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index a44e13942d30..095d3c170f5d 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -330,7 +330,7 @@ static void _copy_pte(pte_t *dst_pte, pte_t *src_pte, unsigned long addr)
* read only (code, rodata). Clear the RDONLY bit from
* the temporary mappings we use during restore.
*/
- set_pte(dst_pte, pte_clear_rdonly(pte));
+ set_pte(dst_pte, pte_mkwrite(pte));
} else if (debug_pagealloc_enabled() && !pte_none(pte)) {
/*
* debug_pagealloc will removed the PTE_VALID bit if
@@ -343,7 +343,7 @@ static void _copy_pte(pte_t *dst_pte, pte_t *src_pte, unsigned long addr)
*/
BUG_ON(!pfn_valid(pte_pfn(pte)));
- set_pte(dst_pte, pte_mkpresent(pte_clear_rdonly(pte)));
+ set_pte(dst_pte, pte_mkpresent(pte_mkwrite(pte)));
}
}
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 2386b26c0712..713561e5bcab 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -23,15 +23,16 @@
#include <linux/kernel_stat.h>
#include <linux/irq.h>
+#include <linux/memory.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/irqchip.h>
#include <linux/seq_file.h>
+#include <linux/vmalloc.h>
unsigned long irq_err_count;
-/* irq stack only needs to be 16 byte aligned - not IRQ_STACK_SIZE aligned. */
-DEFINE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack) __aligned(16);
+DEFINE_PER_CPU(unsigned long *, irq_stack_ptr);
int arch_show_interrupts(struct seq_file *p, int prec)
{
@@ -50,8 +51,43 @@ void __init set_handle_irq(void (*handle_irq)(struct pt_regs *))
handle_arch_irq = handle_irq;
}
+#ifdef CONFIG_VMAP_STACK
+static void init_irq_stacks(void)
+{
+ int cpu;
+ unsigned long *p;
+
+ for_each_possible_cpu(cpu) {
+ /*
+ * To ensure that VMAP'd stack overflow detection works
+ * correctly, the IRQ stacks need to have the same
+ * alignment as other stacks.
+ */
+ p = __vmalloc_node_range(IRQ_STACK_SIZE, THREAD_ALIGN,
+ VMALLOC_START, VMALLOC_END,
+ THREADINFO_GFP, PAGE_KERNEL,
+ 0, cpu_to_node(cpu),
+ __builtin_return_address(0));
+
+ per_cpu(irq_stack_ptr, cpu) = p;
+ }
+}
+#else
+/* irq stack only needs to be 16 byte aligned - not IRQ_STACK_SIZE aligned. */
+DEFINE_PER_CPU_ALIGNED(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack);
+
+static void init_irq_stacks(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu)
+ per_cpu(irq_stack_ptr, cpu) = per_cpu(irq_stack, cpu);
+}
+#endif
+
void __init init_IRQ(void)
{
+ init_irq_stacks();
irqchip_init();
if (!handle_arch_irq)
panic("No interrupt controller found.");
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 481f54a866c5..11121f608eb5 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -252,7 +252,7 @@ void machine_crash_shutdown(struct pt_regs *regs)
local_irq_disable();
/* shutdown non-crashing cpus */
- smp_send_crash_stop();
+ crash_smp_send_stop();
/* for crashing cpu */
crash_save_cpu(regs, smp_processor_id());
diff --git a/arch/arm64/kernel/perf_callchain.c b/arch/arm64/kernel/perf_callchain.c
index 713ca824f266..bcafd7dcfe8b 100644
--- a/arch/arm64/kernel/perf_callchain.c
+++ b/arch/arm64/kernel/perf_callchain.c
@@ -162,7 +162,6 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
}
frame.fp = regs->regs[29];
- frame.sp = regs->sp;
frame.pc = regs->pc;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
frame.graph = current->curr_ret_stack;
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index b5798ba21189..9eaef51f83ff 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -202,55 +202,6 @@ static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = {
[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
};
-/* ARM Cortex-A53 HW events mapping. */
-static const unsigned armv8_a53_perf_map[PERF_COUNT_HW_MAX] = {
- PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
-};
-
-/* ARM Cortex-A57 and Cortex-A72 events mapping. */
-static const unsigned armv8_a57_perf_map[PERF_COUNT_HW_MAX] = {
- PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
-};
-
-static const unsigned armv8_thunder_perf_map[PERF_COUNT_HW_MAX] = {
- PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND,
- [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
-};
-
-/* Broadcom Vulcan events mapping */
-static const unsigned armv8_vulcan_perf_map[PERF_COUNT_HW_MAX] = {
- PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_BR_RETIRED,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
- [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND,
- [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
-};
-
static const unsigned armv8_pmuv3_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
@@ -281,27 +232,10 @@ static const unsigned armv8_a53_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
[C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_A53_PERFCTR_PREF_LINEFILL,
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
-
- [C(LL)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L2D_CACHE,
- [C(LL)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL,
- [C(LL)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L2D_CACHE,
- [C(LL)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL,
-
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL,
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
-
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
+ [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
};
static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -314,18 +248,26 @@ static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
[C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR,
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
-
[C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
[C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
+ [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
+ [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
+};
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+static const unsigned armv8_a73_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
+ [PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
+ PERF_CACHE_MAP_ALL_UNSUPPORTED,
+
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
+
+ [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
+ [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
+
+ [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
+ [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
};
static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -340,8 +282,6 @@ static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(L1D)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS,
[C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS,
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
[C(L1I)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS,
[C(L1I)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS,
@@ -349,13 +289,6 @@ static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
[C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
[C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
-
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
-
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
static const unsigned armv8_vulcan_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -368,22 +301,11 @@ static const unsigned armv8_vulcan_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
[C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR,
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
-
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
- [C(ITLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB,
-
[C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD,
[C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
[C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
[C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
-
[C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
[C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
};
@@ -846,17 +768,14 @@ static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc,
struct hw_perf_event *hwc = &event->hw;
unsigned long evtype = hwc->config_base & ARMV8_PMU_EVTYPE_EVENT;
- /* Always place a cycle counter into the cycle counter. */
+ /* Always prefer to place a cycle counter into the cycle counter. */
if (evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) {
- if (test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask))
- return -EAGAIN;
-
- return ARMV8_IDX_CYCLE_COUNTER;
+ if (!test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask))
+ return ARMV8_IDX_CYCLE_COUNTER;
}
/*
- * For anything other than a cycle counter, try and use
- * the events counters
+ * Otherwise use events counters
*/
for (idx = ARMV8_IDX_COUNTER0; idx < cpu_pmu->num_events; ++idx) {
if (!test_and_set_bit(idx, cpuc->used_mask))
@@ -924,7 +843,13 @@ static void armv8pmu_reset(void *info)
ARMV8_PMU_PMCR_LC);
}
-static int armv8_pmuv3_map_event(struct perf_event *event)
+static int __armv8_pmuv3_map_event(struct perf_event *event,
+ const unsigned (*extra_event_map)
+ [PERF_COUNT_HW_MAX],
+ const unsigned (*extra_cache_map)
+ [PERF_COUNT_HW_CACHE_MAX]
+ [PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_COUNT_HW_CACHE_RESULT_MAX])
{
int hw_event_id;
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
@@ -932,44 +857,47 @@ static int armv8_pmuv3_map_event(struct perf_event *event)
hw_event_id = armpmu_map_event(event, &armv8_pmuv3_perf_map,
&armv8_pmuv3_perf_cache_map,
ARMV8_PMU_EVTYPE_EVENT);
- if (hw_event_id < 0)
- return hw_event_id;
- /* disable micro/arch events not supported by this PMU */
- if ((hw_event_id < ARMV8_PMUV3_MAX_COMMON_EVENTS) &&
- !test_bit(hw_event_id, armpmu->pmceid_bitmap)) {
- return -EOPNOTSUPP;
+ /* Onl expose micro/arch events supported by this PMU */
+ if ((hw_event_id > 0) && (hw_event_id < ARMV8_PMUV3_MAX_COMMON_EVENTS)
+ && test_bit(hw_event_id, armpmu->pmceid_bitmap)) {
+ return hw_event_id;
}
- return hw_event_id;
+ return armpmu_map_event(event, extra_event_map, extra_cache_map,
+ ARMV8_PMU_EVTYPE_EVENT);
+}
+
+static int armv8_pmuv3_map_event(struct perf_event *event)
+{
+ return __armv8_pmuv3_map_event(event, NULL, NULL);
}
static int armv8_a53_map_event(struct perf_event *event)
{
- return armpmu_map_event(event, &armv8_a53_perf_map,
- &armv8_a53_perf_cache_map,
- ARMV8_PMU_EVTYPE_EVENT);
+ return __armv8_pmuv3_map_event(event, NULL, &armv8_a53_perf_cache_map);
}
static int armv8_a57_map_event(struct perf_event *event)
{
- return armpmu_map_event(event, &armv8_a57_perf_map,
- &armv8_a57_perf_cache_map,
- ARMV8_PMU_EVTYPE_EVENT);
+ return __armv8_pmuv3_map_event(event, NULL, &armv8_a57_perf_cache_map);
+}
+
+static int armv8_a73_map_event(struct perf_event *event)
+{
+ return __armv8_pmuv3_map_event(event, NULL, &armv8_a73_perf_cache_map);
}
static int armv8_thunder_map_event(struct perf_event *event)
{
- return armpmu_map_event(event, &armv8_thunder_perf_map,
- &armv8_thunder_perf_cache_map,
- ARMV8_PMU_EVTYPE_EVENT);
+ return __armv8_pmuv3_map_event(event, NULL,
+ &armv8_thunder_perf_cache_map);
}
static int armv8_vulcan_map_event(struct perf_event *event)
{
- return armpmu_map_event(event, &armv8_vulcan_perf_map,
- &armv8_vulcan_perf_cache_map,
- ARMV8_PMU_EVTYPE_EVENT);
+ return __armv8_pmuv3_map_event(event, NULL,
+ &armv8_vulcan_perf_cache_map);
}
struct armv8pmu_probe_info {
@@ -1062,6 +990,22 @@ static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu)
return 0;
}
+static int armv8_a35_pmu_init(struct arm_pmu *cpu_pmu)
+{
+ int ret = armv8_pmu_init(cpu_pmu);
+ if (ret)
+ return ret;
+
+ cpu_pmu->name = "armv8_cortex_a35";
+ cpu_pmu->map_event = armv8_a53_map_event;
+ cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+ &armv8_pmuv3_events_attr_group;
+ cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+ &armv8_pmuv3_format_attr_group;
+
+ return 0;
+}
+
static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)
{
int ret = armv8_pmu_init(cpu_pmu);
@@ -1110,6 +1054,22 @@ static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)
return 0;
}
+static int armv8_a73_pmu_init(struct arm_pmu *cpu_pmu)
+{
+ int ret = armv8_pmu_init(cpu_pmu);
+ if (ret)
+ return ret;
+
+ cpu_pmu->name = "armv8_cortex_a73";
+ cpu_pmu->map_event = armv8_a73_map_event;
+ cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =
+ &armv8_pmuv3_events_attr_group;
+ cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =
+ &armv8_pmuv3_format_attr_group;
+
+ return 0;
+}
+
static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)
{
int ret = armv8_pmu_init(cpu_pmu);
@@ -1144,9 +1104,11 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)
static const struct of_device_id armv8_pmu_of_device_ids[] = {
{.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_init},
+ {.compatible = "arm,cortex-a35-pmu", .data = armv8_a35_pmu_init},
{.compatible = "arm,cortex-a53-pmu", .data = armv8_a53_pmu_init},
{.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init},
{.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init},
+ {.compatible = "arm,cortex-a73-pmu", .data = armv8_a73_pmu_init},
{.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init},
{.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init},
{},
diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c
index 26c998534dca..636ca0119c0e 100644
--- a/arch/arm64/kernel/probes/uprobes.c
+++ b/arch/arm64/kernel/probes/uprobes.c
@@ -40,7 +40,7 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
probe_opcode_t insn;
/* TODO: Currently we do not support AARCH32 instruction probing */
- if (test_bit(TIF_32BIT, &mm->context.flags))
+ if (mm->context.flags & MMCF_AARCH32)
return -ENOTSUPP;
else if (!IS_ALIGNED(addr, AARCH64_INSN_SIZE))
return -EINVAL;
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 659ae8094ed5..2dc0f8482210 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -360,6 +360,8 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
/*
* Complete any pending TLB or cache maintenance on this CPU in case
* the thread migrates to a different CPU.
+ * This full barrier is also required by the membarrier system
+ * call.
*/
dsb(ish);
@@ -382,15 +384,12 @@ unsigned long get_wchan(struct task_struct *p)
return 0;
frame.fp = thread_saved_fp(p);
- frame.sp = thread_saved_sp(p);
frame.pc = thread_saved_pc(p);
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
frame.graph = p->curr_ret_stack;
#endif
do {
- if (frame.sp < stack_page ||
- frame.sp >= stack_page + THREAD_SIZE ||
- unwind_frame(p, &frame))
+ if (unwind_frame(p, &frame))
goto out;
if (!in_sched_functions(frame.pc)) {
ret = frame.pc;
@@ -417,3 +416,11 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
else
return randomize_page(mm->brk, SZ_1G);
}
+
+/*
+ * Called from setup_new_exec() after (COMPAT_)SET_PERSONALITY.
+ */
+void arch_setup_new_exec(void)
+{
+ current->mm->context.flags = is_compat_task() ? MMCF_AARCH32 : 0;
+}
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 1b38c0150aec..9cbb6123208f 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -42,6 +42,7 @@
#include <asm/compat.h>
#include <asm/debug-monitors.h>
#include <asm/pgtable.h>
+#include <asm/stacktrace.h>
#include <asm/syscall.h>
#include <asm/traps.h>
#include <asm/system_misc.h>
@@ -127,7 +128,7 @@ static bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr)
{
return ((addr & ~(THREAD_SIZE - 1)) ==
(kernel_stack_pointer(regs) & ~(THREAD_SIZE - 1))) ||
- on_irq_stack(addr, raw_smp_processor_id());
+ on_irq_stack(addr);
}
/**
@@ -1363,7 +1364,7 @@ static void tracehook_report_syscall(struct pt_regs *regs,
if (dir == PTRACE_SYSCALL_EXIT)
tracehook_report_syscall_exit(regs, 0);
else if (tracehook_report_syscall_entry(regs))
- regs->syscallno = ~0UL;
+ forget_syscall(regs);
regs->regs[regno] = saved_reg;
}
diff --git a/arch/arm64/kernel/return_address.c b/arch/arm64/kernel/return_address.c
index 12a87f2600f2..933adbc0f654 100644
--- a/arch/arm64/kernel/return_address.c
+++ b/arch/arm64/kernel/return_address.c
@@ -42,7 +42,6 @@ void *return_address(unsigned int level)
data.addr = NULL;
frame.fp = (unsigned long)__builtin_frame_address(0);
- frame.sp = current_stack_pointer;
frame.pc = (unsigned long)return_address; /* dummy */
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
frame.graph = current->curr_ret_stack;
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index 089c3747995d..c45214f8fb54 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -29,6 +29,7 @@
#include <linux/string.h>
#include <linux/tracehook.h>
#include <linux/ratelimit.h>
+#include <linux/syscalls.h>
#include <asm/debug-monitors.h>
#include <asm/elf.h>
@@ -36,6 +37,7 @@
#include <asm/ucontext.h>
#include <asm/unistd.h>
#include <asm/fpsimd.h>
+#include <asm/ptrace.h>
#include <asm/signal32.h>
#include <asm/vdso.h>
@@ -387,7 +389,7 @@ static int restore_sigframe(struct pt_regs *regs,
/*
* Avoid sys_rt_sigreturn() restarting.
*/
- regs->syscallno = ~0UL;
+ forget_syscall(regs);
err |= !valid_user_regs(&regs->user_regs, current);
if (err == 0)
@@ -673,13 +675,12 @@ static void do_signal(struct pt_regs *regs)
{
unsigned long continue_addr = 0, restart_addr = 0;
int retval = 0;
- int syscall = (int)regs->syscallno;
struct ksignal ksig;
/*
* If we were from a system call, check for system call restarting...
*/
- if (syscall >= 0) {
+ if (in_syscall(regs)) {
continue_addr = regs->pc;
restart_addr = continue_addr - (compat_thumb_mode(regs) ? 2 : 4);
retval = regs->regs[0];
@@ -687,7 +688,7 @@ static void do_signal(struct pt_regs *regs)
/*
* Avoid additional syscall restarting via ret_to_user.
*/
- regs->syscallno = ~0UL;
+ forget_syscall(regs);
/*
* Prepare for system call restart. We do this here so that a
@@ -731,7 +732,7 @@ static void do_signal(struct pt_regs *regs)
* Handle restarting a different system call. As above, if a debugger
* has chosen to restart at a different PC, ignore the restart.
*/
- if (syscall >= 0 && regs->pc == restart_addr) {
+ if (in_syscall(regs) && regs->pc == restart_addr) {
if (retval == -ERESTART_RESTARTBLOCK)
setup_restart_syscall(regs);
user_rewind_single_step(current);
@@ -749,6 +750,10 @@ asmlinkage void do_notify_resume(struct pt_regs *regs,
* Update the trace code with the current status.
*/
trace_hardirqs_off();
+
+ /* Check valid user FS if needed */
+ addr_limit_user_check();
+
do {
if (thread_flags & _TIF_NEED_RESCHED) {
schedule();
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index c747a0fc5d7d..4e5a664be04b 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -354,7 +354,7 @@ static int compat_restore_sigframe(struct pt_regs *regs,
/*
* Avoid compat_sys_sigreturn() restarting.
*/
- regs->syscallno = ~0UL;
+ forget_syscall(regs);
err |= !valid_user_regs(&regs->user_regs, current);
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index dc66e6ec3a99..ffe089942ac4 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -154,7 +154,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
* page tables.
*/
secondary_data.task = idle;
- secondary_data.stack = task_stack_page(idle) + THREAD_START_SP;
+ secondary_data.stack = task_stack_page(idle) + THREAD_SIZE;
update_cpu_boot_status(CPU_MMU_OFF);
__flush_dcache_area(&secondary_data, sizeof(secondary_data));
@@ -977,11 +977,21 @@ void smp_send_stop(void)
}
#ifdef CONFIG_KEXEC_CORE
-void smp_send_crash_stop(void)
+void crash_smp_send_stop(void)
{
+ static int cpus_stopped;
cpumask_t mask;
unsigned long timeout;
+ /*
+ * This function can be called twice in panic path, but obviously
+ * we execute this only once.
+ */
+ if (cpus_stopped)
+ return;
+
+ cpus_stopped = 1;
+
if (num_online_cpus() == 1)
return;
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index 09d37d66b630..3144584617e7 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -42,33 +42,17 @@
*/
int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
{
- unsigned long high, low;
unsigned long fp = frame->fp;
- unsigned long irq_stack_ptr;
+
+ if (fp & 0xf)
+ return -EINVAL;
if (!tsk)
tsk = current;
- /*
- * Switching between stacks is valid when tracing current and in
- * non-preemptible context.
- */
- if (tsk == current && !preemptible())
- irq_stack_ptr = IRQ_STACK_PTR(smp_processor_id());
- else
- irq_stack_ptr = 0;
-
- low = frame->sp;
- /* irq stacks are not THREAD_SIZE aligned */
- if (on_irq_stack(frame->sp, raw_smp_processor_id()))
- high = irq_stack_ptr;
- else
- high = ALIGN(low, THREAD_SIZE) - 0x20;
-
- if (fp < low || fp > high || fp & 0xf)
+ if (!on_accessible_stack(tsk, fp))
return -EINVAL;
- frame->sp = fp + 0x10;
frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp));
frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 8));
@@ -86,34 +70,13 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
/*
- * Check whether we are going to walk through from interrupt stack
- * to task stack.
- * If we reach the end of the stack - and its an interrupt stack,
- * unpack the dummy frame to find the original elr.
- *
- * Check the frame->fp we read from the bottom of the irq_stack,
- * and the original task stack pointer are both in current->stack.
+ * Frames created upon entry from EL0 have NULL FP and PC values, so
+ * don't bother reporting these. Frames created by __noreturn functions
+ * might have a valid FP even if PC is bogus, so only terminate where
+ * both are NULL.
*/
- if (frame->sp == irq_stack_ptr) {
- struct pt_regs *irq_args;
- unsigned long orig_sp = IRQ_STACK_TO_TASK_STACK(irq_stack_ptr);
-
- if (object_is_on_stack((void *)orig_sp) &&
- object_is_on_stack((void *)frame->fp)) {
- frame->sp = orig_sp;
-
- /* orig_sp is the saved pt_regs, find the elr */
- irq_args = (struct pt_regs *)orig_sp;
- frame->pc = irq_args->pc;
- } else {
- /*
- * This frame has a non-standard format, and we
- * didn't fix it, because the data looked wrong.
- * Refuse to output this frame.
- */
- return -EINVAL;
- }
- }
+ if (!frame->fp && !frame->pc)
+ return -EINVAL;
return 0;
}
@@ -167,7 +130,6 @@ void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
data.no_sched_functions = 0;
frame.fp = regs->regs[29];
- frame.sp = regs->sp;
frame.pc = regs->pc;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
frame.graph = current->curr_ret_stack;
@@ -192,12 +154,10 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
if (tsk != current) {
data.no_sched_functions = 1;
frame.fp = thread_saved_fp(tsk);
- frame.sp = thread_saved_sp(tsk);
frame.pc = thread_saved_pc(tsk);
} else {
data.no_sched_functions = 0;
frame.fp = (unsigned long)__builtin_frame_address(0);
- frame.sp = current_stack_pointer;
frame.pc = (unsigned long)save_stack_trace_tsk;
}
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index da33c90248e9..a4391280fba9 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -50,7 +50,6 @@ unsigned long profile_pc(struct pt_regs *regs)
return regs->pc;
frame.fp = regs->regs[29];
- frame.sp = regs->sp;
frame.pc = regs->pc;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
frame.graph = -1; /* no task info */
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 8a62648848e5..5ea4b85aee0e 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -32,6 +32,7 @@
#include <linux/sched/signal.h>
#include <linux/sched/debug.h>
#include <linux/sched/task_stack.h>
+#include <linux/sizes.h>
#include <linux/syscalls.h>
#include <linux/mm_types.h>
@@ -41,6 +42,7 @@
#include <asm/esr.h>
#include <asm/insn.h>
#include <asm/traps.h>
+#include <asm/smp.h>
#include <asm/stack_pointer.h>
#include <asm/stacktrace.h>
#include <asm/exception.h>
@@ -143,7 +145,6 @@ static void dump_instr(const char *lvl, struct pt_regs *regs)
void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
{
struct stackframe frame;
- unsigned long irq_stack_ptr;
int skip;
pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk);
@@ -154,25 +155,14 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
if (!try_get_task_stack(tsk))
return;
- /*
- * Switching between stacks is valid when tracing current and in
- * non-preemptible context.
- */
- if (tsk == current && !preemptible())
- irq_stack_ptr = IRQ_STACK_PTR(smp_processor_id());
- else
- irq_stack_ptr = 0;
-
if (tsk == current) {
frame.fp = (unsigned long)__builtin_frame_address(0);
- frame.sp = current_stack_pointer;
frame.pc = (unsigned long)dump_backtrace;
} else {
/*
* task blocked in __switch_to
*/
frame.fp = thread_saved_fp(tsk);
- frame.sp = thread_saved_sp(tsk);
frame.pc = thread_saved_pc(tsk);
}
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
@@ -182,13 +172,12 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
skip = !!regs;
printk("Call trace:\n");
while (1) {
- unsigned long where = frame.pc;
unsigned long stack;
int ret;
/* skip until specified stack frame */
if (!skip) {
- dump_backtrace_entry(where);
+ dump_backtrace_entry(frame.pc);
} else if (frame.fp == regs->regs[29]) {
skip = 0;
/*
@@ -203,20 +192,12 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
ret = unwind_frame(tsk, &frame);
if (ret < 0)
break;
- stack = frame.sp;
- if (in_exception_text(where)) {
- /*
- * If we switched to the irq_stack before calling this
- * exception handler, then the pt_regs will be on the
- * task stack. The easiest way to tell is if the large
- * pt_regs would overlap with the end of the irq_stack.
- */
- if (stack < irq_stack_ptr &&
- (stack + sizeof(struct pt_regs)) > irq_stack_ptr)
- stack = IRQ_STACK_TO_TASK_STACK(irq_stack_ptr);
+ if (in_entry_text(frame.pc)) {
+ stack = frame.fp - offsetof(struct pt_regs, stackframe);
- dump_mem("", "Exception stack", stack,
- stack + sizeof(struct pt_regs));
+ if (on_accessible_stack(tsk, stack))
+ dump_mem("", "Exception stack", stack,
+ stack + sizeof(struct pt_regs));
}
}
@@ -257,8 +238,6 @@ static int __die(const char *str, int err, struct pt_regs *regs)
end_of_stack(tsk));
if (!user_mode(regs)) {
- dump_mem(KERN_EMERG, "Stack: ", regs->sp,
- THREAD_SIZE + (unsigned long)task_stack_page(tsk));
dump_backtrace(regs, tsk);
dump_instr(KERN_EMERG, regs);
}
@@ -484,6 +463,9 @@ static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs)
case ESR_ELx_SYS64_ISS_CRM_DC_CVAC: /* DC CVAC, gets promoted */
__user_cache_maint("dc civac", address, ret);
break;
+ case ESR_ELx_SYS64_ISS_CRM_DC_CVAP: /* DC CVAP */
+ __user_cache_maint("sys 3, c7, c12, 1", address, ret);
+ break;
case ESR_ELx_SYS64_ISS_CRM_DC_CIVAC: /* DC CIVAC */
__user_cache_maint("dc civac", address, ret);
break;
@@ -593,7 +575,7 @@ asmlinkage long do_ni_syscall(struct pt_regs *regs)
if (show_unhandled_signals_ratelimited()) {
pr_info("%s[%d]: syscall %d\n", current->comm,
- task_pid_nr(current), (int)regs->syscallno);
+ task_pid_nr(current), regs->syscallno);
dump_instr("", regs);
if (user_mode(regs))
__show_regs(regs);
@@ -689,6 +671,43 @@ asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)
force_sig_info(info.si_signo, &info, current);
}
+#ifdef CONFIG_VMAP_STACK
+
+DEFINE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack)
+ __aligned(16);
+
+asmlinkage void handle_bad_stack(struct pt_regs *regs)
+{
+ unsigned long tsk_stk = (unsigned long)current->stack;
+ unsigned long irq_stk = (unsigned long)this_cpu_read(irq_stack_ptr);
+ unsigned long ovf_stk = (unsigned long)this_cpu_ptr(overflow_stack);
+ unsigned int esr = read_sysreg(esr_el1);
+ unsigned long far = read_sysreg(far_el1);
+
+ console_verbose();
+ pr_emerg("Insufficient stack space to handle exception!");
+
+ pr_emerg("ESR: 0x%08x -- %s\n", esr, esr_get_class_string(esr));
+ pr_emerg("FAR: 0x%016lx\n", far);
+
+ pr_emerg("Task stack: [0x%016lx..0x%016lx]\n",
+ tsk_stk, tsk_stk + THREAD_SIZE);
+ pr_emerg("IRQ stack: [0x%016lx..0x%016lx]\n",
+ irq_stk, irq_stk + THREAD_SIZE);
+ pr_emerg("Overflow stack: [0x%016lx..0x%016lx]\n",
+ ovf_stk, ovf_stk + OVERFLOW_STACK_SIZE);
+
+ __show_regs(regs);
+
+ /*
+ * We use nmi_panic to limit the potential for recusive overflows, and
+ * to get a better stack trace.
+ */
+ nmi_panic(NULL, "kernel stack overflow");
+ cpu_park_loop();
+}
+#endif
+
void __pte_error(const char *file, int line, unsigned long val)
{
pr_err("%s:%d: bad pte %016lx.\n", file, line, val);
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index e8f759f764f2..2d419006ad43 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -110,12 +110,27 @@ int aarch32_setup_vectors_page(struct linux_binprm *bprm, int uses_interp)
}
#endif /* CONFIG_COMPAT */
+static int vdso_mremap(const struct vm_special_mapping *sm,
+ struct vm_area_struct *new_vma)
+{
+ unsigned long new_size = new_vma->vm_end - new_vma->vm_start;
+ unsigned long vdso_size = vdso_end - vdso_start;
+
+ if (vdso_size != new_size)
+ return -EINVAL;
+
+ current->mm->context.vdso = (void *)new_vma->vm_start;
+
+ return 0;
+}
+
static struct vm_special_mapping vdso_spec[2] __ro_after_init = {
{
.name = "[vvar]",
},
{
.name = "[vdso]",
+ .mremap = vdso_mremap,
},
};
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 987a00ee446c..fe56c268a7d9 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -72,22 +72,6 @@ PECOFF_FILE_ALIGNMENT = 0x200;
#define PECOFF_EDATA_PADDING
#endif
-#if defined(CONFIG_DEBUG_ALIGN_RODATA)
-/*
- * 4 KB granule: 1 level 2 entry
- * 16 KB granule: 128 level 3 entries, with contiguous bit
- * 64 KB granule: 32 level 3 entries, with contiguous bit
- */
-#define SEGMENT_ALIGN SZ_2M
-#else
-/*
- * 4 KB granule: 16 level 3 entries, with contiguous bit
- * 16 KB granule: 4 level 3 entries, without contiguous bit
- * 64 KB granule: 1 level 3 entry
- */
-#define SEGMENT_ALIGN SZ_64K
-#endif
-
SECTIONS
{
/*
@@ -192,7 +176,7 @@ SECTIONS
_data = .;
_sdata = .;
- RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+ RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN)
/*
* Data written with the MMU off but read with the MMU on requires
diff --git a/arch/arm64/kvm/hyp/s2-setup.c b/arch/arm64/kvm/hyp/s2-setup.c
index b81f4091c909..a81f5e10fc8c 100644
--- a/arch/arm64/kvm/hyp/s2-setup.c
+++ b/arch/arm64/kvm/hyp/s2-setup.c
@@ -70,7 +70,7 @@ u32 __hyp_text __init_stage2_translation(void)
* Management in ID_AA64MMFR1_EL1 and enable the feature in VTCR_EL2.
*/
tmp = (read_sysreg(id_aa64mmfr1_el1) >> ID_AA64MMFR1_HADBS_SHIFT) & 0xf;
- if (IS_ENABLED(CONFIG_ARM64_HW_AFDBM) && tmp)
+ if (tmp)
val |= VTCR_EL2_HA;
/*
diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile
index c86b7909ef31..a0abc142c92b 100644
--- a/arch/arm64/lib/Makefile
+++ b/arch/arm64/lib/Makefile
@@ -17,3 +17,5 @@ CFLAGS_atomic_ll_sc.o := -fcall-used-x0 -ffixed-x1 -ffixed-x2 \
-fcall-saved-x10 -fcall-saved-x11 -fcall-saved-x12 \
-fcall-saved-x13 -fcall-saved-x14 -fcall-saved-x15 \
-fcall-saved-x18
+
+lib-$(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) += uaccess_flushcache.o
diff --git a/arch/arm64/lib/uaccess_flushcache.c b/arch/arm64/lib/uaccess_flushcache.c
new file mode 100644
index 000000000000..b6ceafdb8b72
--- /dev/null
+++ b/arch/arm64/lib/uaccess_flushcache.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2017 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/uaccess.h>
+#include <asm/barrier.h>
+#include <asm/cacheflush.h>
+
+void memcpy_flushcache(void *dst, const void *src, size_t cnt)
+{
+ /*
+ * We assume this should not be called with @dst pointing to
+ * non-cacheable memory, such that we don't need an explicit
+ * barrier to order the cache maintenance against the memcpy.
+ */
+ memcpy(dst, src, cnt);
+ __clean_dcache_area_pop(dst, cnt);
+}
+EXPORT_SYMBOL_GPL(memcpy_flushcache);
+
+void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
+ size_t len)
+{
+ memcpy_flushcache(to, page_address(page) + offset, len);
+}
+
+unsigned long __copy_user_flushcache(void *to, const void __user *from,
+ unsigned long n)
+{
+ unsigned long rc = __arch_copy_from_user(to, from, n);
+
+ /* See above */
+ __clean_dcache_area_pop(to, n - rc);
+ return rc;
+}
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S
index 83c27b6e6dca..7f1dbe962cf5 100644
--- a/arch/arm64/mm/cache.S
+++ b/arch/arm64/mm/cache.S
@@ -109,20 +109,25 @@ ENTRY(__clean_dcache_area_pou)
ENDPROC(__clean_dcache_area_pou)
/*
- * __dma_inv_area(start, size)
- * - start - virtual start address of region
+ * __inval_dcache_area(kaddr, size)
+ *
+ * Ensure that any D-cache lines for the interval [kaddr, kaddr+size)
+ * are invalidated. Any partial lines at the ends of the interval are
+ * also cleaned to PoC to prevent data loss.
+ *
+ * - kaddr - kernel address
* - size - size in question
*/
-__dma_inv_area:
- add x1, x1, x0
+ENTRY(__inval_dcache_area)
/* FALLTHROUGH */
/*
- * __inval_cache_range(start, end)
- * - start - start address of region
- * - end - end address of region
+ * __dma_inv_area(start, size)
+ * - start - virtual start address of region
+ * - size - size in question
*/
-ENTRY(__inval_cache_range)
+__dma_inv_area:
+ add x1, x1, x0
dcache_line_size x2, x3
sub x3, x2, #1
tst x1, x3 // end cache line aligned?
@@ -140,7 +145,7 @@ ENTRY(__inval_cache_range)
b.lo 2b
dsb sy
ret
-ENDPIPROC(__inval_cache_range)
+ENDPIPROC(__inval_dcache_area)
ENDPROC(__dma_inv_area)
/*
@@ -167,6 +172,20 @@ ENDPIPROC(__clean_dcache_area_poc)
ENDPROC(__dma_clean_area)
/*
+ * __clean_dcache_area_pop(kaddr, size)
+ *
+ * Ensure that any D-cache lines for the interval [kaddr, kaddr+size)
+ * are cleaned to the PoP.
+ *
+ * - kaddr - kernel address
+ * - size - size in question
+ */
+ENTRY(__clean_dcache_area_pop)
+ dcache_by_line_op cvap, sy, x0, x1, x2, x3
+ ret
+ENDPIPROC(__clean_dcache_area_pop)
+
+/*
* __dma_flush_area(start, size)
*
* clean & invalidate D / U line
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index f27d4dd04384..614af886b7ef 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -42,7 +42,7 @@ static pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot,
return prot;
}
-static struct gen_pool *atomic_pool;
+static struct gen_pool *atomic_pool __ro_after_init;
#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K
static size_t atomic_pool_size __initdata = DEFAULT_DMA_COHERENT_POOL_SIZE;
@@ -425,7 +425,7 @@ static int __init atomic_pool_init(void)
gen_pool_set_algo(atomic_pool,
gen_pool_first_fit_order_align,
- (void *)PAGE_SHIFT);
+ NULL);
pr_info("DMA: preallocated %zu KiB pool for atomic allocations\n",
atomic_pool_size / 1024);
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 1f22a41565a3..89993c4be1be 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -34,6 +34,7 @@
#include <linux/hugetlb.h>
#include <asm/bug.h>
+#include <asm/cmpxchg.h>
#include <asm/cpufeature.h>
#include <asm/exception.h>
#include <asm/debug-monitors.h>
@@ -82,6 +83,49 @@ static inline int notify_page_fault(struct pt_regs *regs, unsigned int esr)
}
#endif
+static void data_abort_decode(unsigned int esr)
+{
+ pr_alert("Data abort info:\n");
+
+ if (esr & ESR_ELx_ISV) {
+ pr_alert(" Access size = %u byte(s)\n",
+ 1U << ((esr & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT));
+ pr_alert(" SSE = %lu, SRT = %lu\n",
+ (esr & ESR_ELx_SSE) >> ESR_ELx_SSE_SHIFT,
+ (esr & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT);
+ pr_alert(" SF = %lu, AR = %lu\n",
+ (esr & ESR_ELx_SF) >> ESR_ELx_SF_SHIFT,
+ (esr & ESR_ELx_AR) >> ESR_ELx_AR_SHIFT);
+ } else {
+ pr_alert(" ISV = 0, ISS = 0x%08lu\n", esr & ESR_ELx_ISS_MASK);
+ }
+
+ pr_alert(" CM = %lu, WnR = %lu\n",
+ (esr & ESR_ELx_CM) >> ESR_ELx_CM_SHIFT,
+ (esr & ESR_ELx_WNR) >> ESR_ELx_WNR_SHIFT);
+}
+
+/*
+ * Decode mem abort information
+ */
+static void mem_abort_decode(unsigned int esr)
+{
+ pr_alert("Mem abort info:\n");
+
+ pr_alert(" Exception class = %s, IL = %u bits\n",
+ esr_get_class_string(esr),
+ (esr & ESR_ELx_IL) ? 32 : 16);
+ pr_alert(" SET = %lu, FnV = %lu\n",
+ (esr & ESR_ELx_SET_MASK) >> ESR_ELx_SET_SHIFT,
+ (esr & ESR_ELx_FnV) >> ESR_ELx_FnV_SHIFT);
+ pr_alert(" EA = %lu, S1PTW = %lu\n",
+ (esr & ESR_ELx_EA) >> ESR_ELx_EA_SHIFT,
+ (esr & ESR_ELx_S1PTW) >> ESR_ELx_S1PTW_SHIFT);
+
+ if (esr_is_data_abort(esr))
+ data_abort_decode(esr);
+}
+
/*
* Dump out the page tables associated with 'addr' in the currently active mm.
*/
@@ -139,7 +183,6 @@ void show_pte(unsigned long addr)
pr_cont("\n");
}
-#ifdef CONFIG_ARM64_HW_AFDBM
/*
* This function sets the access flags (dirty, accessed), as well as write
* permission, and only to a more permissive setting.
@@ -154,18 +197,13 @@ int ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long address, pte_t *ptep,
pte_t entry, int dirty)
{
- pteval_t old_pteval;
- unsigned int tmp;
+ pteval_t old_pteval, pteval;
if (pte_same(*ptep, entry))
return 0;
/* only preserve the access flags and write permission */
- pte_val(entry) &= PTE_AF | PTE_WRITE | PTE_DIRTY;
-
- /* set PTE_RDONLY if actual read-only or clean PTE */
- if (!pte_write(entry) || !pte_sw_dirty(entry))
- pte_val(entry) |= PTE_RDONLY;
+ pte_val(entry) &= PTE_RDONLY | PTE_AF | PTE_WRITE | PTE_DIRTY;
/*
* Setting the flags must be done atomically to avoid racing with the
@@ -174,21 +212,18 @@ int ptep_set_access_flags(struct vm_area_struct *vma,
* (calculated as: a & b == ~(~a | ~b)).
*/
pte_val(entry) ^= PTE_RDONLY;
- asm volatile("// ptep_set_access_flags\n"
- " prfm pstl1strm, %2\n"
- "1: ldxr %0, %2\n"
- " eor %0, %0, %3 // negate PTE_RDONLY in *ptep\n"
- " orr %0, %0, %4 // set flags\n"
- " eor %0, %0, %3 // negate final PTE_RDONLY\n"
- " stxr %w1, %0, %2\n"
- " cbnz %w1, 1b\n"
- : "=&r" (old_pteval), "=&r" (tmp), "+Q" (pte_val(*ptep))
- : "L" (PTE_RDONLY), "r" (pte_val(entry)));
+ pteval = READ_ONCE(pte_val(*ptep));
+ do {
+ old_pteval = pteval;
+ pteval ^= PTE_RDONLY;
+ pteval |= pte_val(entry);
+ pteval ^= PTE_RDONLY;
+ pteval = cmpxchg_relaxed(&pte_val(*ptep), old_pteval, pteval);
+ } while (pteval != old_pteval);
flush_tlb_fix_spurious_fault(vma, address);
return 1;
}
-#endif
static bool is_el1_instruction_abort(unsigned int esr)
{
@@ -248,6 +283,8 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr,
pr_alert("Unable to handle kernel %s at virtual address %08lx\n", msg,
addr);
+ mem_abort_decode(esr);
+
show_pte(addr);
die("Oops", regs, esr);
bust_spinlocks(0);
@@ -705,6 +742,8 @@ asmlinkage void __exception do_mem_abort(unsigned long addr, unsigned int esr,
pr_alert("Unhandled fault: %s (0x%08x) at 0x%016lx\n",
inf->name, esr, addr);
+ mem_abort_decode(esr);
+
info.si_signo = inf->sig;
info.si_errno = 0;
info.si_code = inf->code;
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index 21a8d828cbf4..e36ed5087b5c 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -83,3 +83,19 @@ EXPORT_SYMBOL(flush_dcache_page);
* Additional functions defined in assembly.
*/
EXPORT_SYMBOL(flush_icache_range);
+
+#ifdef CONFIG_ARCH_HAS_PMEM_API
+void arch_wb_cache_pmem(void *addr, size_t size)
+{
+ /* Ensure order against any prior non-cacheable writes */
+ dmb(osh);
+ __clean_dcache_area_pop(addr, size);
+}
+EXPORT_SYMBOL_GPL(arch_wb_cache_pmem);
+
+void arch_invalidate_pmem(void *addr, size_t size)
+{
+ __inval_dcache_area(addr, size);
+}
+EXPORT_SYMBOL_GPL(arch_invalidate_pmem);
+#endif
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 656e0ece2289..6cb0fa92a651 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -41,6 +41,16 @@ int pud_huge(pud_t pud)
#endif
}
+/*
+ * Select all bits except the pfn
+ */
+static inline pgprot_t pte_pgprot(pte_t pte)
+{
+ unsigned long pfn = pte_pfn(pte);
+
+ return __pgprot(pte_val(pfn_pte(pfn, __pgprot(0))) ^ pte_val(pte));
+}
+
static int find_num_contig(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, size_t *pgsize)
{
@@ -58,15 +68,107 @@ static int find_num_contig(struct mm_struct *mm, unsigned long addr,
return CONT_PTES;
}
+static inline int num_contig_ptes(unsigned long size, size_t *pgsize)
+{
+ int contig_ptes = 0;
+
+ *pgsize = size;
+
+ switch (size) {
+#ifdef CONFIG_ARM64_4K_PAGES
+ case PUD_SIZE:
+#endif
+ case PMD_SIZE:
+ contig_ptes = 1;
+ break;
+ case CONT_PMD_SIZE:
+ *pgsize = PMD_SIZE;
+ contig_ptes = CONT_PMDS;
+ break;
+ case CONT_PTE_SIZE:
+ *pgsize = PAGE_SIZE;
+ contig_ptes = CONT_PTES;
+ break;
+ }
+
+ return contig_ptes;
+}
+
+/*
+ * Changing some bits of contiguous entries requires us to follow a
+ * Break-Before-Make approach, breaking the whole contiguous set
+ * before we can change any entries. See ARM DDI 0487A.k_iss10775,
+ * "Misprogramming of the Contiguous bit", page D4-1762.
+ *
+ * This helper performs the break step.
+ */
+static pte_t get_clear_flush(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep,
+ unsigned long pgsize,
+ unsigned long ncontig)
+{
+ struct vm_area_struct vma = { .vm_mm = mm };
+ pte_t orig_pte = huge_ptep_get(ptep);
+ bool valid = pte_valid(orig_pte);
+ unsigned long i, saddr = addr;
+
+ for (i = 0; i < ncontig; i++, addr += pgsize, ptep++) {
+ pte_t pte = ptep_get_and_clear(mm, addr, ptep);
+
+ /*
+ * If HW_AFDBM is enabled, then the HW could turn on
+ * the dirty bit for any page in the set, so check
+ * them all. All hugetlb entries are already young.
+ */
+ if (pte_dirty(pte))
+ orig_pte = pte_mkdirty(orig_pte);
+ }
+
+ if (valid)
+ flush_tlb_range(&vma, saddr, addr);
+ return orig_pte;
+}
+
+/*
+ * Changing some bits of contiguous entries requires us to follow a
+ * Break-Before-Make approach, breaking the whole contiguous set
+ * before we can change any entries. See ARM DDI 0487A.k_iss10775,
+ * "Misprogramming of the Contiguous bit", page D4-1762.
+ *
+ * This helper performs the break step for use cases where the
+ * original pte is not needed.
+ */
+static void clear_flush(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep,
+ unsigned long pgsize,
+ unsigned long ncontig)
+{
+ struct vm_area_struct vma = { .vm_mm = mm };
+ unsigned long i, saddr = addr;
+
+ for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)
+ pte_clear(mm, addr, ptep);
+
+ flush_tlb_range(&vma, saddr, addr);
+}
+
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte)
{
size_t pgsize;
int i;
int ncontig;
- unsigned long pfn;
+ unsigned long pfn, dpfn;
pgprot_t hugeprot;
+ /*
+ * Code needs to be expanded to handle huge swap and migration
+ * entries. Needed for HUGETLB and MEMORY_FAILURE.
+ */
+ WARN_ON(!pte_present(pte));
+
if (!pte_cont(pte)) {
set_pte_at(mm, addr, ptep, pte);
return;
@@ -74,17 +176,30 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
ncontig = find_num_contig(mm, addr, ptep, &pgsize);
pfn = pte_pfn(pte);
- hugeprot = __pgprot(pte_val(pfn_pte(pfn, __pgprot(0))) ^ pte_val(pte));
- for (i = 0; i < ncontig; i++) {
+ dpfn = pgsize >> PAGE_SHIFT;
+ hugeprot = pte_pgprot(pte);
+
+ clear_flush(mm, addr, ptep, pgsize, ncontig);
+
+ for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn) {
pr_debug("%s: set pte %p to 0x%llx\n", __func__, ptep,
pte_val(pfn_pte(pfn, hugeprot)));
set_pte_at(mm, addr, ptep, pfn_pte(pfn, hugeprot));
- ptep++;
- pfn += pgsize >> PAGE_SHIFT;
- addr += pgsize;
}
}
+void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, unsigned long sz)
+{
+ int i, ncontig;
+ size_t pgsize;
+
+ ncontig = num_contig_ptes(sz, &pgsize);
+
+ for (i = 0; i < ncontig; i++, ptep++)
+ set_pte(ptep, pte);
+}
+
pte_t *huge_pte_alloc(struct mm_struct *mm,
unsigned long addr, unsigned long sz)
{
@@ -144,19 +259,28 @@ pte_t *huge_pte_offset(struct mm_struct *mm,
return NULL;
pud = pud_offset(pgd, addr);
- if (pud_none(*pud))
+ if (sz != PUD_SIZE && pud_none(*pud))
return NULL;
- /* swap or huge page */
- if (!pud_present(*pud) || pud_huge(*pud))
+ /* hugepage or swap? */
+ if (pud_huge(*pud) || !pud_present(*pud))
return (pte_t *)pud;
/* table; check the next level */
+ if (sz == CONT_PMD_SIZE)
+ addr &= CONT_PMD_MASK;
+
pmd = pmd_offset(pud, addr);
- if (pmd_none(*pmd))
+ if (!(sz == PMD_SIZE || sz == CONT_PMD_SIZE) &&
+ pmd_none(*pmd))
return NULL;
- if (!pmd_present(*pmd) || pmd_huge(*pmd))
+ if (pmd_huge(*pmd) || !pmd_present(*pmd))
return (pte_t *)pmd;
+ if (sz == CONT_PTE_SIZE) {
+ pte_t *pte = pte_offset_kernel(pmd, (addr & CONT_PTE_MASK));
+ return pte;
+ }
+
return NULL;
}
@@ -176,111 +300,133 @@ pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
return entry;
}
+void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, unsigned long sz)
+{
+ int i, ncontig;
+ size_t pgsize;
+
+ ncontig = num_contig_ptes(sz, &pgsize);
+
+ for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)
+ pte_clear(mm, addr, ptep);
+}
+
pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- pte_t pte;
+ int ncontig;
+ size_t pgsize;
+ pte_t orig_pte = huge_ptep_get(ptep);
- if (pte_cont(*ptep)) {
- int ncontig, i;
- size_t pgsize;
- bool is_dirty = false;
-
- ncontig = find_num_contig(mm, addr, ptep, &pgsize);
- /* save the 1st pte to return */
- pte = ptep_get_and_clear(mm, addr, ptep);
- for (i = 1, addr += pgsize; i < ncontig; ++i, addr += pgsize) {
- /*
- * If HW_AFDBM is enabled, then the HW could
- * turn on the dirty bit for any of the page
- * in the set, so check them all.
- */
- ++ptep;
- if (pte_dirty(ptep_get_and_clear(mm, addr, ptep)))
- is_dirty = true;
- }
- if (is_dirty)
- return pte_mkdirty(pte);
- else
- return pte;
- } else {
+ if (!pte_cont(orig_pte))
return ptep_get_and_clear(mm, addr, ptep);
- }
+
+ ncontig = find_num_contig(mm, addr, ptep, &pgsize);
+
+ return get_clear_flush(mm, addr, ptep, pgsize, ncontig);
}
int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
- if (pte_cont(pte)) {
- int ncontig, i, changed = 0;
- size_t pgsize = 0;
- unsigned long pfn = pte_pfn(pte);
- /* Select all bits except the pfn */
- pgprot_t hugeprot =
- __pgprot(pte_val(pfn_pte(pfn, __pgprot(0))) ^
- pte_val(pte));
-
- pfn = pte_pfn(pte);
- ncontig = find_num_contig(vma->vm_mm, addr, ptep,
- &pgsize);
- for (i = 0; i < ncontig; ++i, ++ptep, addr += pgsize) {
- changed |= ptep_set_access_flags(vma, addr, ptep,
- pfn_pte(pfn,
- hugeprot),
- dirty);
- pfn += pgsize >> PAGE_SHIFT;
- }
- return changed;
- } else {
+ int ncontig, i, changed = 0;
+ size_t pgsize = 0;
+ unsigned long pfn = pte_pfn(pte), dpfn;
+ pgprot_t hugeprot;
+ pte_t orig_pte;
+
+ if (!pte_cont(pte))
return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
- }
+
+ ncontig = find_num_contig(vma->vm_mm, addr, ptep, &pgsize);
+ dpfn = pgsize >> PAGE_SHIFT;
+
+ orig_pte = get_clear_flush(vma->vm_mm, addr, ptep, pgsize, ncontig);
+ if (!pte_same(orig_pte, pte))
+ changed = 1;
+
+ /* Make sure we don't lose the dirty state */
+ if (pte_dirty(orig_pte))
+ pte = pte_mkdirty(pte);
+
+ hugeprot = pte_pgprot(pte);
+ for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)
+ set_pte_at(vma->vm_mm, addr, ptep, pfn_pte(pfn, hugeprot));
+
+ return changed;
}
void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- if (pte_cont(*ptep)) {
- int ncontig, i;
- size_t pgsize = 0;
-
- ncontig = find_num_contig(mm, addr, ptep, &pgsize);
- for (i = 0; i < ncontig; ++i, ++ptep, addr += pgsize)
- ptep_set_wrprotect(mm, addr, ptep);
- } else {
+ unsigned long pfn, dpfn;
+ pgprot_t hugeprot;
+ int ncontig, i;
+ size_t pgsize;
+ pte_t pte;
+
+ if (!pte_cont(*ptep)) {
ptep_set_wrprotect(mm, addr, ptep);
+ return;
}
+
+ ncontig = find_num_contig(mm, addr, ptep, &pgsize);
+ dpfn = pgsize >> PAGE_SHIFT;
+
+ pte = get_clear_flush(mm, addr, ptep, pgsize, ncontig);
+ pte = pte_wrprotect(pte);
+
+ hugeprot = pte_pgprot(pte);
+ pfn = pte_pfn(pte);
+
+ for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)
+ set_pte_at(mm, addr, ptep, pfn_pte(pfn, hugeprot));
}
void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
- if (pte_cont(*ptep)) {
- int ncontig, i;
- size_t pgsize = 0;
-
- ncontig = find_num_contig(vma->vm_mm, addr, ptep,
- &pgsize);
- for (i = 0; i < ncontig; ++i, ++ptep, addr += pgsize)
- ptep_clear_flush(vma, addr, ptep);
- } else {
+ size_t pgsize;
+ int ncontig;
+
+ if (!pte_cont(*ptep)) {
ptep_clear_flush(vma, addr, ptep);
+ return;
}
+
+ ncontig = find_num_contig(vma->vm_mm, addr, ptep, &pgsize);
+ clear_flush(vma->vm_mm, addr, ptep, pgsize, ncontig);
}
static __init int setup_hugepagesz(char *opt)
{
unsigned long ps = memparse(opt, &opt);
- if (ps == PMD_SIZE) {
- hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT);
- } else if (ps == PUD_SIZE) {
- hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
- } else {
- hugetlb_bad_size();
- pr_err("hugepagesz: Unsupported page size %lu K\n", ps >> 10);
- return 0;
+ switch (ps) {
+#ifdef CONFIG_ARM64_4K_PAGES
+ case PUD_SIZE:
+#endif
+ case PMD_SIZE * CONT_PMDS:
+ case PMD_SIZE:
+ case PAGE_SIZE * CONT_PTES:
+ hugetlb_add_hstate(ilog2(ps) - PAGE_SHIFT);
+ return 1;
}
- return 1;
+
+ hugetlb_bad_size();
+ pr_err("hugepagesz: Unsupported page size %lu K\n", ps >> 10);
+ return 0;
}
__setup("hugepagesz=", setup_hugepagesz);
+
+#ifdef CONFIG_ARM64_64K_PAGES
+static __init int add_default_hugepagesz(void)
+{
+ if (size_to_hstate(CONT_PTES * PAGE_SIZE) == NULL)
+ hugetlb_add_hstate(CONT_PTE_SHIFT);
+ return 0;
+}
+arch_initcall(add_default_hugepagesz);
+#endif
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index b02a9268dfbf..783de51a6c4e 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -44,8 +44,12 @@
#define A64_COND_NE AARCH64_INSN_COND_NE /* != */
#define A64_COND_CS AARCH64_INSN_COND_CS /* unsigned >= */
#define A64_COND_HI AARCH64_INSN_COND_HI /* unsigned > */
+#define A64_COND_LS AARCH64_INSN_COND_LS /* unsigned <= */
+#define A64_COND_CC AARCH64_INSN_COND_CC /* unsigned < */
#define A64_COND_GE AARCH64_INSN_COND_GE /* signed >= */
#define A64_COND_GT AARCH64_INSN_COND_GT /* signed > */
+#define A64_COND_LE AARCH64_INSN_COND_LE /* signed <= */
+#define A64_COND_LT AARCH64_INSN_COND_LT /* signed < */
#define A64_B_(cond, imm19) A64_COND_BRANCH(cond, (imm19) << 2)
/* Unconditional branch (immediate) */
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index f32144b2e07f..ba38d403abb2 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -527,10 +527,14 @@ emit_bswap_uxt:
/* IF (dst COND src) JUMP off */
case BPF_JMP | BPF_JEQ | BPF_X:
case BPF_JMP | BPF_JGT | BPF_X:
+ case BPF_JMP | BPF_JLT | BPF_X:
case BPF_JMP | BPF_JGE | BPF_X:
+ case BPF_JMP | BPF_JLE | BPF_X:
case BPF_JMP | BPF_JNE | BPF_X:
case BPF_JMP | BPF_JSGT | BPF_X:
+ case BPF_JMP | BPF_JSLT | BPF_X:
case BPF_JMP | BPF_JSGE | BPF_X:
+ case BPF_JMP | BPF_JSLE | BPF_X:
emit(A64_CMP(1, dst, src), ctx);
emit_cond_jmp:
jmp_offset = bpf2a64_offset(i + off, i, ctx);
@@ -542,9 +546,15 @@ emit_cond_jmp:
case BPF_JGT:
jmp_cond = A64_COND_HI;
break;
+ case BPF_JLT:
+ jmp_cond = A64_COND_CC;
+ break;
case BPF_JGE:
jmp_cond = A64_COND_CS;
break;
+ case BPF_JLE:
+ jmp_cond = A64_COND_LS;
+ break;
case BPF_JSET:
case BPF_JNE:
jmp_cond = A64_COND_NE;
@@ -552,9 +562,15 @@ emit_cond_jmp:
case BPF_JSGT:
jmp_cond = A64_COND_GT;
break;
+ case BPF_JSLT:
+ jmp_cond = A64_COND_LT;
+ break;
case BPF_JSGE:
jmp_cond = A64_COND_GE;
break;
+ case BPF_JSLE:
+ jmp_cond = A64_COND_LE;
+ break;
default:
return -EFAULT;
}
@@ -566,10 +582,14 @@ emit_cond_jmp:
/* IF (dst COND imm) JUMP off */
case BPF_JMP | BPF_JEQ | BPF_K:
case BPF_JMP | BPF_JGT | BPF_K:
+ case BPF_JMP | BPF_JLT | BPF_K:
case BPF_JMP | BPF_JGE | BPF_K:
+ case BPF_JMP | BPF_JLE | BPF_K:
case BPF_JMP | BPF_JNE | BPF_K:
case BPF_JMP | BPF_JSGT | BPF_K:
+ case BPF_JMP | BPF_JSLT | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_K:
+ case BPF_JMP | BPF_JSLE | BPF_K:
emit_a64_mov_i(1, tmp, imm, ctx);
emit(A64_CMP(1, dst, tmp), ctx);
goto emit_cond_jmp;
diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h
index c58f4a83ed6f..f6431439d15d 100644
--- a/arch/blackfin/include/asm/spinlock.h
+++ b/arch/blackfin/include/asm/spinlock.h
@@ -48,11 +48,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
__raw_spin_unlock_asm(&lock->lock);
}
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->lock, !VAL);
-}
-
static inline int arch_read_can_lock(arch_rwlock_t *rw)
{
return __raw_uncached_fetch_asm(&rw->lock) > 0;
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c
index 0188c933b155..15af5768c403 100644
--- a/arch/blackfin/kernel/module.c
+++ b/arch/blackfin/kernel/module.c
@@ -4,8 +4,6 @@
* Licensed under the GPL-2 or later
*/
-#define pr_fmt(fmt) "module %s: " fmt, mod->name
-
#include <linux/moduleloader.h>
#include <linux/elf.h>
#include <linux/vmalloc.h>
@@ -16,6 +14,11 @@
#include <asm/cacheflush.h>
#include <linux/uaccess.h>
+#define mod_err(mod, fmt, ...) \
+ pr_err("module %s: " fmt, (mod)->name, ##__VA_ARGS__)
+#define mod_debug(mod, fmt, ...) \
+ pr_debug("module %s: " fmt, (mod)->name, ##__VA_ARGS__)
+
/* Transfer the section to the L1 memory */
int
module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
@@ -44,7 +47,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_inst_sram_alloc(s->sh_size);
mod->arch.text_l1 = dest;
if (dest == NULL) {
- pr_err("L1 inst memory allocation failed\n");
+ mod_err(mod, "L1 inst memory allocation failed\n");
return -1;
}
dma_memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -56,7 +59,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_data_sram_alloc(s->sh_size);
mod->arch.data_a_l1 = dest;
if (dest == NULL) {
- pr_err("L1 data memory allocation failed\n");
+ mod_err(mod, "L1 data memory allocation failed\n");
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -68,7 +71,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_data_sram_zalloc(s->sh_size);
mod->arch.bss_a_l1 = dest;
if (dest == NULL) {
- pr_err("L1 data memory allocation failed\n");
+ mod_err(mod, "L1 data memory allocation failed\n");
return -1;
}
@@ -77,7 +80,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_data_B_sram_alloc(s->sh_size);
mod->arch.data_b_l1 = dest;
if (dest == NULL) {
- pr_err("L1 data memory allocation failed\n");
+ mod_err(mod, "L1 data memory allocation failed\n");
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -87,7 +90,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_data_B_sram_alloc(s->sh_size);
mod->arch.bss_b_l1 = dest;
if (dest == NULL) {
- pr_err("L1 data memory allocation failed\n");
+ mod_err(mod, "L1 data memory allocation failed\n");
return -1;
}
memset(dest, 0, s->sh_size);
@@ -99,7 +102,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l2_sram_alloc(s->sh_size);
mod->arch.text_l2 = dest;
if (dest == NULL) {
- pr_err("L2 SRAM allocation failed\n");
+ mod_err(mod, "L2 SRAM allocation failed\n");
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -111,7 +114,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l2_sram_alloc(s->sh_size);
mod->arch.data_l2 = dest;
if (dest == NULL) {
- pr_err("L2 SRAM allocation failed\n");
+ mod_err(mod, "L2 SRAM allocation failed\n");
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -123,7 +126,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l2_sram_zalloc(s->sh_size);
mod->arch.bss_l2 = dest;
if (dest == NULL) {
- pr_err("L2 SRAM allocation failed\n");
+ mod_err(mod, "L2 SRAM allocation failed\n");
return -1;
}
@@ -157,8 +160,8 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
Elf32_Sym *sym;
unsigned long location, value, size;
- pr_debug("applying relocate section %u to %u\n",
- relsec, sechdrs[relsec].sh_info);
+ mod_debug(mod, "applying relocate section %u to %u\n",
+ relsec, sechdrs[relsec].sh_info);
for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
/* This is where to make the change */
@@ -174,14 +177,14 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
#ifdef CONFIG_SMP
if (location >= COREB_L1_DATA_A_START) {
- pr_err("cannot relocate in L1: %u (SMP kernel)\n",
+ mod_err(mod, "cannot relocate in L1: %u (SMP kernel)\n",
ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
}
#endif
- pr_debug("location is %lx, value is %lx type is %d\n",
- location, value, ELF32_R_TYPE(rel[i].r_info));
+ mod_debug(mod, "location is %lx, value is %lx type is %d\n",
+ location, value, ELF32_R_TYPE(rel[i].r_info));
switch (ELF32_R_TYPE(rel[i].r_info)) {
@@ -200,12 +203,12 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
case R_BFIN_PCREL12_JUMP:
case R_BFIN_PCREL12_JUMP_S:
case R_BFIN_PCREL10:
- pr_err("unsupported relocation: %u (no -mlong-calls?)\n",
+ mod_err(mod, "unsupported relocation: %u (no -mlong-calls?)\n",
ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
default:
- pr_err("unknown relocation: %u\n",
+ mod_err(mod, "unknown relocation: %u\n",
ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
}
@@ -222,7 +225,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
isram_memcpy((void *)location, &value, size);
break;
default:
- pr_err("invalid relocation for %#lx\n", location);
+ mod_err(mod, "invalid relocation for %#lx\n", location);
return -ENOEXEC;
}
}
diff --git a/arch/c6x/configs/dsk6455_defconfig b/arch/c6x/configs/dsk6455_defconfig
index 4663487c67a1..d764ea4cce7f 100644
--- a/arch/c6x/configs/dsk6455_defconfig
+++ b/arch/c6x/configs/dsk6455_defconfig
@@ -1,5 +1,4 @@
CONFIG_SOC_TMS320C6455=y
-CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_SPARSE_IRQ=y
@@ -25,7 +24,6 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=2
CONFIG_BLK_DEV_RAM_SIZE=17000
-CONFIG_MISC_DEVICES=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
diff --git a/arch/c6x/configs/evmc6457_defconfig b/arch/c6x/configs/evmc6457_defconfig
index bba40e195ec4..05d0b4a25ab1 100644
--- a/arch/c6x/configs/evmc6457_defconfig
+++ b/arch/c6x/configs/evmc6457_defconfig
@@ -1,5 +1,4 @@
CONFIG_SOC_TMS320C6457=y
-CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_SPARSE_IRQ=y
@@ -26,7 +25,6 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=2
CONFIG_BLK_DEV_RAM_SIZE=17000
-CONFIG_MISC_DEVICES=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
diff --git a/arch/c6x/configs/evmc6472_defconfig b/arch/c6x/configs/evmc6472_defconfig
index 8c46155f6d31..8d81fcf86b0e 100644
--- a/arch/c6x/configs/evmc6472_defconfig
+++ b/arch/c6x/configs/evmc6472_defconfig
@@ -1,5 +1,4 @@
CONFIG_SOC_TMS320C6472=y
-CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_SPARSE_IRQ=y
@@ -27,7 +26,6 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=2
CONFIG_BLK_DEV_RAM_SIZE=17000
-CONFIG_MISC_DEVICES=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
diff --git a/arch/c6x/configs/evmc6474_defconfig b/arch/c6x/configs/evmc6474_defconfig
index 15533f632313..8156a98f3958 100644
--- a/arch/c6x/configs/evmc6474_defconfig
+++ b/arch/c6x/configs/evmc6474_defconfig
@@ -1,5 +1,4 @@
CONFIG_SOC_TMS320C6474=y
-CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_SPARSE_IRQ=y
@@ -27,7 +26,6 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=2
CONFIG_BLK_DEV_RAM_SIZE=17000
-CONFIG_MISC_DEVICES=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
diff --git a/arch/c6x/configs/evmc6678_defconfig b/arch/c6x/configs/evmc6678_defconfig
index 5f126d4905b1..c4f433c25b69 100644
--- a/arch/c6x/configs/evmc6678_defconfig
+++ b/arch/c6x/configs/evmc6678_defconfig
@@ -1,5 +1,4 @@
CONFIG_SOC_TMS320C6678=y
-CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_SPARSE_IRQ=y
@@ -27,7 +26,6 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=2
CONFIG_BLK_DEV_RAM_SIZE=17000
-CONFIG_MISC_DEVICES=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c
index 43afc03e4125..9519fa5f97d0 100644
--- a/arch/c6x/platforms/megamod-pic.c
+++ b/arch/c6x/platforms/megamod-pic.c
@@ -208,14 +208,14 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np)
pic = kzalloc(sizeof(struct megamod_pic), GFP_KERNEL);
if (!pic) {
- pr_err("%s: Could not alloc PIC structure.\n", np->full_name);
+ pr_err("%pOF: Could not alloc PIC structure.\n", np);
return NULL;
}
pic->irqhost = irq_domain_add_linear(np, NR_COMBINERS * 32,
&megamod_domain_ops, pic);
if (!pic->irqhost) {
- pr_err("%s: Could not alloc host.\n", np->full_name);
+ pr_err("%pOF: Could not alloc host.\n", np);
goto error_free;
}
@@ -225,7 +225,7 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np)
pic->regs = of_iomap(np, 0);
if (!pic->regs) {
- pr_err("%s: Could not map registers.\n", np->full_name);
+ pr_err("%pOF: Could not map registers.\n", np);
goto error_free;
}
@@ -253,8 +253,8 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np)
irq_data = irq_get_irq_data(irq);
if (!irq_data) {
- pr_err("%s: combiner-%d no irq_data for virq %d!\n",
- np->full_name, i, irq);
+ pr_err("%pOF: combiner-%d no irq_data for virq %d!\n",
+ np, i, irq);
continue;
}
@@ -265,16 +265,16 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np)
* of the core priority interrupts (4 - 15).
*/
if (hwirq < 4 || hwirq >= NR_PRIORITY_IRQS) {
- pr_err("%s: combiner-%d core irq %ld out of range!\n",
- np->full_name, i, hwirq);
+ pr_err("%pOF: combiner-%d core irq %ld out of range!\n",
+ np, i, hwirq);
continue;
}
/* record the mapping */
mapping[hwirq - 4] = i;
- pr_debug("%s: combiner-%d cascading to hwirq %ld\n",
- np->full_name, i, hwirq);
+ pr_debug("%pOF: combiner-%d cascading to hwirq %ld\n",
+ np, i, hwirq);
cascade_data[i].pic = pic;
cascade_data[i].index = i;
@@ -290,8 +290,8 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np)
/* Finally, set up the MUX registers */
for (i = 0; i < NR_MUX_OUTPUTS; i++) {
if (mapping[i] != IRQ_UNMAPPED) {
- pr_debug("%s: setting mux %d to priority %d\n",
- np->full_name, mapping[i], i + 4);
+ pr_debug("%pOF: setting mux %d to priority %d\n",
+ np, mapping[i], i + 4);
set_megamod_mux(pic, mapping[i], i);
}
}
diff --git a/arch/c6x/platforms/plldata.c b/arch/c6x/platforms/plldata.c
index 755359eb6286..e8b6cc6a7b5a 100644
--- a/arch/c6x/platforms/plldata.c
+++ b/arch/c6x/platforms/plldata.c
@@ -436,8 +436,8 @@ void __init c64x_setup_clocks(void)
err = of_property_read_u32(node, "clock-frequency", &val);
if (err || val == 0) {
- pr_err("%s: no clock-frequency found! Using %dMHz\n",
- node->full_name, (int)val / 1000000);
+ pr_err("%pOF: no clock-frequency found! Using %dMHz\n",
+ node, (int)val / 1000000);
val = 25000000;
}
clkin1.rate = val;
diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c
index 0bd0452ded80..241a9a607193 100644
--- a/arch/c6x/platforms/timer64.c
+++ b/arch/c6x/platforms/timer64.c
@@ -204,14 +204,14 @@ void __init timer64_init(void)
timer = of_iomap(np, 0);
if (!timer) {
- pr_debug("%s: Cannot map timer registers.\n", np->full_name);
+ pr_debug("%pOF: Cannot map timer registers.\n", np);
goto out;
}
- pr_debug("%s: Timer registers=%p.\n", np->full_name, timer);
+ pr_debug("%pOF: Timer registers=%p.\n", np, timer);
cd->irq = irq_of_parse_and_map(np, 0);
if (cd->irq == NO_IRQ) {
- pr_debug("%s: Cannot find interrupt.\n", np->full_name);
+ pr_debug("%pOF: Cannot find interrupt.\n", np);
iounmap(timer);
goto out;
}
@@ -229,7 +229,7 @@ void __init timer64_init(void)
dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_ENABLED);
}
- pr_debug("%s: Timer irq=%d.\n", np->full_name, cd->irq);
+ pr_debug("%pOF: Timer irq=%d.\n", np, cd->irq);
clockevents_calc_mult_shift(cd, c6x_core_freq / TIMER_DIVISOR, 5);
diff --git a/arch/cris/arch-v32/mach-a3/arbiter.c b/arch/cris/arch-v32/mach-a3/arbiter.c
index ab5c421a4de8..735a9b0abdb8 100644
--- a/arch/cris/arch-v32/mach-a3/arbiter.c
+++ b/arch/cris/arch-v32/mach-a3/arbiter.c
@@ -227,7 +227,7 @@ static void crisv32_arbiter_config(int arbiter, int region, int unused_slots)
}
}
-extern char _stext, _etext;
+extern char _stext[], _etext[];
static void crisv32_arbiter_init(void)
{
@@ -265,7 +265,7 @@ static void crisv32_arbiter_init(void)
#ifndef CONFIG_ETRAX_KGDB
/* Global watch for writes to kernel text segment. */
- crisv32_arbiter_watch(virt_to_phys(&_stext), &_etext - &_stext,
+ crisv32_arbiter_watch(virt_to_phys(_stext), _etext - _stext,
MARB_CLIENTS(arbiter_all_clients, arbiter_bar_all_clients),
arbiter_all_write, NULL);
#endif
diff --git a/arch/cris/arch-v32/mach-fs/arbiter.c b/arch/cris/arch-v32/mach-fs/arbiter.c
index c97f4d8120f9..047c70bdbb23 100644
--- a/arch/cris/arch-v32/mach-fs/arbiter.c
+++ b/arch/cris/arch-v32/mach-fs/arbiter.c
@@ -158,7 +158,7 @@ static void crisv32_arbiter_config(int region, int unused_slots)
}
}
-extern char _stext, _etext;
+extern char _stext[], _etext[];
static void crisv32_arbiter_init(void)
{
@@ -190,7 +190,7 @@ static void crisv32_arbiter_init(void)
#ifndef CONFIG_ETRAX_KGDB
/* Global watch for writes to kernel text segment. */
- crisv32_arbiter_watch(virt_to_phys(&_stext), &_etext - &_stext,
+ crisv32_arbiter_watch(virt_to_phys(_stext), _etext - _stext,
arbiter_all_clients, arbiter_all_write, NULL);
#endif
}
diff --git a/arch/cris/kernel/traps.c b/arch/cris/kernel/traps.c
index a01636a12a6e..d98131c45bb5 100644
--- a/arch/cris/kernel/traps.c
+++ b/arch/cris/kernel/traps.c
@@ -42,7 +42,7 @@ void (*nmi_handler)(struct pt_regs *);
void show_trace(unsigned long *stack)
{
unsigned long addr, module_start, module_end;
- extern char _stext, _etext;
+ extern char _stext[], _etext[];
int i;
pr_err("\nCall Trace: ");
@@ -69,8 +69,8 @@ void show_trace(unsigned long *stack)
* down the cause of the crash will be able to figure
* out the call path that was taken.
*/
- if (((addr >= (unsigned long)&_stext) &&
- (addr <= (unsigned long)&_etext)) ||
+ if (((addr >= (unsigned long)_stext) &&
+ (addr <= (unsigned long)_etext)) ||
((addr >= module_start) && (addr <= module_end))) {
#ifdef CONFIG_KALLSYMS
print_ip_sym(addr);
diff --git a/arch/frv/include/asm/futex.h b/arch/frv/include/asm/futex.h
index 2e1da71e27a4..ab346f5f8820 100644
--- a/arch/frv/include/asm/futex.h
+++ b/arch/frv/include/asm/futex.h
@@ -7,7 +7,8 @@
#include <asm/errno.h>
#include <linux/uaccess.h>
-extern int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr);
+extern int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+ u32 __user *uaddr);
static inline int
futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h
index f1e3b20dce9f..9abf02d6855a 100644
--- a/arch/frv/include/uapi/asm/socket.h
+++ b/arch/frv/include/uapi/asm/socket.h
@@ -102,5 +102,7 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/frv/kernel/futex.c b/arch/frv/kernel/futex.c
index d155ca9e5098..37f7b2bf7f73 100644
--- a/arch/frv/kernel/futex.c
+++ b/arch/frv/kernel/futex.c
@@ -186,20 +186,10 @@ static inline int atomic_futex_op_xchg_xor(int oparg, u32 __user *uaddr, int *_o
/*
* do the futex operations
*/
-int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
-
pagefault_disable();
switch (op) {
@@ -225,18 +215,9 @@ int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS; break;
- }
- }
+ if (!ret)
+ *oval = oldval;
return ret;
-} /* end futex_atomic_op_inuser() */
+} /* end arch_futex_atomic_op_inuser() */
diff --git a/arch/h8300/include/asm/traps.h b/arch/h8300/include/asm/traps.h
index 15e701130b27..1c5a30ec2df8 100644
--- a/arch/h8300/include/asm/traps.h
+++ b/arch/h8300/include/asm/traps.h
@@ -33,9 +33,9 @@ extern unsigned long *_interrupt_redirect_table;
#define TRAP2_VEC 10
#define TRAP3_VEC 11
-extern char _start, _etext;
+extern char _start[], _etext[];
#define check_kernel_text(addr) \
- ((addr >= (unsigned long)(&_start)) && \
- (addr < (unsigned long)(&_etext)) && !(addr & 1))
+ ((addr >= (unsigned long)(_start)) && \
+ (addr < (unsigned long)(_etext)) && !(addr & 1))
#endif /* _H8300_TRAPS_H */
diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h
index a62ba368b27d..fb3dfb2a667e 100644
--- a/arch/hexagon/include/asm/atomic.h
+++ b/arch/hexagon/include/asm/atomic.h
@@ -42,6 +42,8 @@ static inline void atomic_set(atomic_t *v, int new)
);
}
+#define atomic_set_release(v, i) atomic_set((v), (i))
+
/**
* atomic_read - reads a word, atomically
* @v: pointer to atomic value
diff --git a/arch/hexagon/include/asm/futex.h b/arch/hexagon/include/asm/futex.h
index 7e597f8434da..c607b77c8215 100644
--- a/arch/hexagon/include/asm/futex.h
+++ b/arch/hexagon/include/asm/futex.h
@@ -31,18 +31,9 @@
static inline int
-futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
- return -EFAULT;
pagefault_disable();
@@ -72,30 +63,9 @@ futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ:
- ret = (oldval == cmparg);
- break;
- case FUTEX_OP_CMP_NE:
- ret = (oldval != cmparg);
- break;
- case FUTEX_OP_CMP_LT:
- ret = (oldval < cmparg);
- break;
- case FUTEX_OP_CMP_GE:
- ret = (oldval >= cmparg);
- break;
- case FUTEX_OP_CMP_LE:
- ret = (oldval <= cmparg);
- break;
- case FUTEX_OP_CMP_GT:
- ret = (oldval > cmparg);
- break;
- default:
- ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/hexagon/include/asm/spinlock.h b/arch/hexagon/include/asm/spinlock.h
index a1c55788c5d6..53a8d5885887 100644
--- a/arch/hexagon/include/asm/spinlock.h
+++ b/arch/hexagon/include/asm/spinlock.h
@@ -179,11 +179,6 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
*/
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->lock, !VAL);
-}
-
#define arch_spin_is_locked(x) ((x)->lock != 0)
#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index a3d0211970e9..c86a947f5368 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -112,8 +112,6 @@ static inline void arch_acpi_set_pdc_bits(u32 *buf)
buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP;
}
-#define acpi_unlazy_tlb(x)
-
#ifdef CONFIG_ACPI_NUMA
extern cpumask_t early_cpu_possible_map;
#define for_each_possible_early_cpu(cpu) \
diff --git a/arch/ia64/include/asm/futex.h b/arch/ia64/include/asm/futex.h
index 76acbcd5c060..6d67dc1eaf2b 100644
--- a/arch/ia64/include/asm/futex.h
+++ b/arch/ia64/include/asm/futex.h
@@ -45,18 +45,9 @@ do { \
} while (0)
static inline int
-futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
pagefault_disable();
@@ -84,17 +75,9 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
index ca9e76149a4a..df2c121164b8 100644
--- a/arch/ia64/include/asm/spinlock.h
+++ b/arch/ia64/include/asm/spinlock.h
@@ -76,22 +76,6 @@ static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock)
ACCESS_ONCE(*p) = (tmp + 2) & ~1;
}
-static __always_inline void __ticket_spin_unlock_wait(arch_spinlock_t *lock)
-{
- int *p = (int *)&lock->lock, ticket;
-
- ia64_invala();
-
- for (;;) {
- asm volatile ("ld4.c.nc %0=[%1]" : "=r"(ticket) : "r"(p) : "memory");
- if (!(((ticket >> TICKET_SHIFT) ^ ticket) & TICKET_MASK))
- return;
- cpu_relax();
- }
-
- smp_acquire__after_ctrl_dep();
-}
-
static inline int __ticket_spin_is_locked(arch_spinlock_t *lock)
{
long tmp = ACCESS_ONCE(lock->lock);
@@ -143,11 +127,6 @@ static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock,
arch_spin_lock(lock);
}
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- __ticket_spin_unlock_wait(lock);
-}
-
#define arch_read_can_lock(rw) (*(volatile int *)(rw) >= 0)
#define arch_write_can_lock(rw) (*(volatile int *)(rw) == 0)
diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h
index 5dd5c5d0d642..002eb85a6941 100644
--- a/arch/ia64/include/uapi/asm/socket.h
+++ b/arch/ia64/include/uapi/asm/socket.h
@@ -111,4 +111,6 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 7508c306aa9e..1d29b2f8726b 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -159,12 +159,12 @@ int acpi_request_vector(u32 int_type)
return vector;
}
-char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size)
+void __init __iomem *__acpi_map_table(unsigned long phys, unsigned long size)
{
- return __va(phys_addr);
+ return __va(phys);
}
-void __init __acpi_unmap_table(char *map, unsigned long size)
+void __init __acpi_unmap_table(void __iomem *map, unsigned long size)
{
}
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 121295637d0d..81416000c5e0 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -757,14 +757,14 @@ efi_memmap_intersects (unsigned long phys_addr, unsigned long size)
return 0;
}
-u32
+int
efi_mem_type (unsigned long phys_addr)
{
efi_memory_desc_t *md = efi_memory_descriptor(phys_addr);
if (md)
return md->type;
- return 0;
+ return -EINVAL;
}
u64
diff --git a/arch/m32r/include/asm/flat.h b/arch/m32r/include/asm/flat.h
index 455ce7ddbf14..dfcb0e4eb256 100644
--- a/arch/m32r/include/asm/flat.h
+++ b/arch/m32r/include/asm/flat.h
@@ -95,7 +95,7 @@ static inline unsigned long m32r_flat_get_addr_from_rp (u32 *rp,
return ~0; /* bogus value */
}
-static inline void flat_put_addr_at_rp(u32 *rp, u32 addr, u32 relval)
+static inline int flat_put_addr_at_rp(u32 *rp, u32 addr, u32 relval)
{
unsigned int reloc = flat_m32r_get_reloc_type (relval);
if (reloc & 0xf0) {
@@ -133,6 +133,7 @@ static inline void flat_put_addr_at_rp(u32 *rp, u32 addr, u32 relval)
break;
}
}
+ return 0;
}
// kludge - text_len is a local variable in the only user.
diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h
index 323c7fc953cd..a56825592b90 100644
--- a/arch/m32r/include/asm/spinlock.h
+++ b/arch/m32r/include/asm/spinlock.h
@@ -30,11 +30,6 @@
#define arch_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0)
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->slock, VAL > 0);
-}
-
/**
* arch_spin_trylock - Try spin lock and return a result
* @lock: Pointer to the lock variable
diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h
index f8f7b47e247f..e268e51a38d1 100644
--- a/arch/m32r/include/uapi/asm/socket.h
+++ b/arch/m32r/include/uapi/asm/socket.h
@@ -102,4 +102,6 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index ddff1164aff0..54191f6fc715 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -49,6 +49,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -465,8 +466,10 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_MSM6242=m
CONFIG_RTC_DRV_RP5C01=m
# CONFIG_IOMMU_SUPPORT is not set
@@ -477,7 +480,6 @@ CONFIG_SERIAL_CONSOLE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -587,12 +589,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 17384dc959a5..fb4663904428 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -47,6 +47,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -427,8 +428,10 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_HEARTBEAT=y
@@ -436,7 +439,6 @@ CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -546,12 +548,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index 53a641d62f85..4ab393e86e52 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -47,6 +47,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -442,7 +443,10 @@ CONFIG_DMASOUND_ATARI=m
CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
+# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_HEARTBEAT=y
@@ -457,7 +461,6 @@ CONFIG_ATARI_DSP56K=m
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -567,12 +570,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 3925ae3a5eb3..1dd8d697545b 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -45,6 +45,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -420,15 +421,16 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -538,12 +540,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index f4a134b390b4..02b39f50076e 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -47,6 +47,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -430,15 +431,16 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -548,12 +550,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 9ed0cef632b7..044dcb2bf8fb 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -46,6 +46,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -452,15 +453,16 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -570,12 +572,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index efed0d48fd53..3ad04682077a 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -56,6 +56,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -520,8 +521,10 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_MSM6242=m
CONFIG_RTC_DRV_RP5C01=m
CONFIG_RTC_DRV_GENERIC=m
@@ -540,7 +543,6 @@ CONFIG_SERIAL_CONSOLE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -650,12 +652,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index 9040457c7f9c..dc2dd61948cd 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -44,6 +44,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -420,15 +421,16 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -538,12 +540,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 8b17f00e0484..54e7b523fc3d 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -45,6 +45,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -420,15 +421,16 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -538,12 +540,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 5f3718c62c85..d63d8a15f6db 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -45,6 +45,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -442,8 +443,10 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_HEARTBEAT=y
@@ -451,7 +454,6 @@ CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -561,12 +563,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 8c979a68fca5..d0924c22f52a 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -42,6 +42,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -422,15 +423,16 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -540,12 +542,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
CONFIG_CRYPTO_RSA=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index a1e79530e806..3001ee1e5dc5 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -42,6 +42,7 @@ CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
CONFIG_UNIX_DIAG=m
+CONFIG_TLS=m
CONFIG_XFRM_MIGRATE=y
CONFIG_NET_KEY=y
CONFIG_INET=y
@@ -422,15 +423,16 @@ CONFIG_HID=m
CONFIG_HIDRAW=y
CONFIG_UHID=m
# CONFIG_HID_GENERIC is not set
+# CONFIG_HID_ITE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
+# CONFIG_RTC_NVMEM is not set
CONFIG_RTC_DRV_GENERIC=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_PROC_HARDWARE=y
CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=m
CONFIG_JFS_FS=m
-CONFIG_XFS_FS=m
CONFIG_OCFS2_FS=m
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_FS_ENCRYPTION=m
@@ -540,12 +542,13 @@ CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
-CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m
CONFIG_TEST_FIRMWARE=m
+CONFIG_TEST_SYSCTL=m
CONFIG_TEST_UDELAY=m
CONFIG_TEST_STATIC_KEYS=m
+CONFIG_TEST_KMOD=m
CONFIG_EARLY_PRINTK=y
CONFIG_ENCRYPTED_KEYS=m
CONFIG_HARDENED_USERCOPY=y
diff --git a/arch/m68k/include/asm/asm-prototypes.h b/arch/m68k/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..22ccb9c97576
--- /dev/null
+++ b/arch/m68k/include/asm/asm-prototypes.h
@@ -0,0 +1,5 @@
+extern int __divsi3(int, int);
+extern int __modsi3(int, int);
+extern int __mulsi3(int, int);
+extern unsigned int __udivsi3(unsigned int, unsigned int);
+extern unsigned int __umodsi3(unsigned int, unsigned int);
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index 8aa8792e3174..d96348a52362 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -357,6 +357,17 @@ static void cuda_shutdown(void)
struct adb_request req;
if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_POWERDOWN) < 0)
return;
+
+ /* Avoid infinite polling loop when PSU is not under Cuda control */
+ switch (macintosh_config->ident) {
+ case MAC_MODEL_C660:
+ case MAC_MODEL_Q605:
+ case MAC_MODEL_Q605_ACC:
+ case MAC_MODEL_P475:
+ case MAC_MODEL_P475F:
+ return;
+ }
+
while (!req.complete)
cuda_poll();
}
@@ -463,8 +474,9 @@ void mac_poweroff(void)
pmu_shutdown();
#endif
}
- local_irq_enable();
+
pr_crit("It is now safe to turn off your Macintosh.\n");
+ local_irq_disable();
while(1);
}
@@ -554,8 +566,8 @@ void mac_reset(void)
}
/* should never get here */
- local_irq_enable();
pr_crit("Restart failed. Please restart manually.\n");
+ local_irq_disable();
while(1);
}
diff --git a/arch/metag/Kconfig b/arch/metag/Kconfig
index 5b7a45d99cfb..7d8b322e5101 100644
--- a/arch/metag/Kconfig
+++ b/arch/metag/Kconfig
@@ -26,6 +26,7 @@ config METAG
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UNDERSCORE_SYMBOL_PREFIX
select IRQ_DOMAIN
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
select MODULES_USE_ELF_RELA
select OF
select OF_EARLY_FLATTREE
diff --git a/arch/metag/include/asm/atomic_lock1.h b/arch/metag/include/asm/atomic_lock1.h
index 6c1380a8a0d4..eee779f26cc4 100644
--- a/arch/metag/include/asm/atomic_lock1.h
+++ b/arch/metag/include/asm/atomic_lock1.h
@@ -37,6 +37,8 @@ static inline int atomic_set(atomic_t *v, int i)
return i;
}
+#define atomic_set_release(v, i) atomic_set((v), (i))
+
#define ATOMIC_OP(op, c_op) \
static inline void atomic_##op(int i, atomic_t *v) \
{ \
diff --git a/arch/metag/include/asm/spinlock.h b/arch/metag/include/asm/spinlock.h
index c0c7a22be1ae..ddf7fe5708a6 100644
--- a/arch/metag/include/asm/spinlock.h
+++ b/arch/metag/include/asm/spinlock.h
@@ -15,11 +15,6 @@
* locked.
*/
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->lock, !VAL);
-}
-
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
diff --git a/arch/metag/include/asm/topology.h b/arch/metag/include/asm/topology.h
index e95f874ded1b..707c7f7b6bea 100644
--- a/arch/metag/include/asm/topology.h
+++ b/arch/metag/include/asm/topology.h
@@ -4,7 +4,6 @@
#ifdef CONFIG_NUMA
#define cpu_to_node(cpu) ((void)(cpu), 0)
-#define parent_node(node) ((void)(node), 0)
#define cpumask_of_node(node) ((void)node, cpu_online_mask)
diff --git a/arch/microblaze/include/asm/flat.h b/arch/microblaze/include/asm/flat.h
index f23c3d266bae..3d2747d4c967 100644
--- a/arch/microblaze/include/asm/flat.h
+++ b/arch/microblaze/include/asm/flat.h
@@ -60,7 +60,7 @@ static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
* unaligned.
*/
-static inline void
+static inline int
flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 relval)
{
u32 *p = (__force u32 *)rp;
diff --git a/arch/microblaze/include/asm/futex.h b/arch/microblaze/include/asm/futex.h
index 01848f056f43..a9dad9e5e132 100644
--- a/arch/microblaze/include/asm/futex.h
+++ b/arch/microblaze/include/asm/futex.h
@@ -29,18 +29,9 @@
})
static inline int
-futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
pagefault_disable();
@@ -66,30 +57,9 @@ futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ:
- ret = (oldval == cmparg);
- break;
- case FUTEX_OP_CMP_NE:
- ret = (oldval != cmparg);
- break;
- case FUTEX_OP_CMP_LT:
- ret = (oldval < cmparg);
- break;
- case FUTEX_OP_CMP_GE:
- ret = (oldval >= cmparg);
- break;
- case FUTEX_OP_CMP_LE:
- ret = (oldval <= cmparg);
- break;
- case FUTEX_OP_CMP_GT:
- ret = (oldval > cmparg);
- break;
- default:
- ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h
index 1de190bdfb9c..a9e61ea54ca9 100644
--- a/arch/mips/include/asm/futex.h
+++ b/arch/mips/include/asm/futex.h
@@ -83,18 +83,9 @@
}
static inline int
-futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
pagefault_disable();
@@ -125,17 +116,9 @@ futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 2998479fd4e8..a9af1d2dcd69 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -938,11 +938,6 @@ void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
-static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm,
- unsigned long address)
-{
-}
-
/* Emulation */
int kvm_get_inst(u32 *opc, struct kvm_vcpu *vcpu, u32 *out);
enum emulation_result update_pc(struct kvm_vcpu *vcpu, u32 cause);
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
index 655e2fb5395b..da3216007fe0 100644
--- a/arch/mips/include/uapi/asm/mman.h
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -91,20 +91,12 @@
overrides the coredump filter bits */
#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */
+#define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */
+#define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */
+
/* compatibility flags */
#define MAP_FILE 0
-/*
- * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size.
- * This gives us 6 bits, which is enough until someone invents 128 bit address
- * spaces.
- *
- * Assume these are all power of twos.
- * When 0 use the default page size.
- */
-#define MAP_HUGE_SHIFT 26
-#define MAP_HUGE_MASK 0x3f
-
#define PKEY_DISABLE_ACCESS 0x1
#define PKEY_DISABLE_WRITE 0x2
#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 882823bec153..6c755bc07975 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -120,4 +120,6 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 6dd13641a418..1395654cfc8d 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -872,15 +872,13 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall)
if (unlikely(test_thread_flag(TIF_SECCOMP))) {
int ret, i;
struct seccomp_data sd;
+ unsigned long args[6];
sd.nr = syscall;
sd.arch = syscall_get_arch();
- for (i = 0; i < 6; i++) {
- unsigned long v, r;
-
- r = mips_get_syscall_arg(&v, current, regs, i);
- sd.args[i] = r ? 0 : v;
- }
+ syscall_get_arguments(current, regs, 0, 6, args);
+ for (i = 0; i < 6; i++)
+ sd.args[i] = args[i];
sd.instruction_pointer = KSTK_EIP(current);
ret = __secure_computing(&sd);
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 27c2f90eeb21..a9a7d78803cd 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -190,12 +190,6 @@ illegal_syscall:
sll t1, t0, 2
beqz v0, einval
lw t2, sys_call_table(t1) # syscall routine
- sw a0, PT_R2(sp) # call routine directly on restart
-
- /* Some syscalls like execve get their arguments from struct pt_regs
- and claim zero arguments in the syscall table. Thus we have to
- assume the worst case and shuffle around all potential arguments.
- If you want performance, don't use indirect syscalls. */
move a0, a1 # shift argument registers
move a1, a2
@@ -207,11 +201,6 @@ illegal_syscall:
sw t4, 16(sp)
sw t5, 20(sp)
sw t6, 24(sp)
- sw a0, PT_R4(sp) # .. and push back a0 - a3, some
- sw a1, PT_R5(sp) # syscalls expect them there
- sw a2, PT_R6(sp)
- sw a3, PT_R7(sp)
- sw a3, PT_R26(sp) # update a3 for syscall restarting
jr t2
/* Unreached */
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index c30bc520885f..9ebe3e2403b1 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -198,7 +198,6 @@ LEAF(sys32_syscall)
dsll t1, t0, 3
beqz v0, einval
ld t2, sys32_call_table(t1) # syscall routine
- sd a0, PT_R2(sp) # call routine directly on restart
move a0, a1 # shift argument registers
move a1, a2
@@ -207,11 +206,6 @@ LEAF(sys32_syscall)
move a4, a5
move a5, a6
move a6, a7
- sd a0, PT_R4(sp) # ... and push back a0 - a3, some
- sd a1, PT_R5(sp) # syscalls expect them there
- sd a2, PT_R6(sp)
- sd a3, PT_R7(sp)
- sd a3, PT_R26(sp) # update a3 for syscall restarting
jr t2
/* Unreached */
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 6bace7695788..c7cbddfcdc3b 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -648,12 +648,12 @@ EXPORT_SYMBOL(flush_tlb_one);
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
static DEFINE_PER_CPU(atomic_t, tick_broadcast_count);
-static DEFINE_PER_CPU(struct call_single_data, tick_broadcast_csd);
+static DEFINE_PER_CPU(call_single_data_t, tick_broadcast_csd);
void tick_broadcast(const struct cpumask *mask)
{
atomic_t *count;
- struct call_single_data *csd;
+ call_single_data_t *csd;
int cpu;
for_each_cpu(cpu, mask) {
@@ -674,7 +674,7 @@ static void tick_broadcast_callee(void *info)
static int __init tick_broadcast_init(void)
{
- struct call_single_data *csd;
+ call_single_data_t *csd;
int cpu;
for (cpu = 0; cpu < NR_CPUS; cpu++) {
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index 3f87b96da5c4..7646891c4e9b 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -113,6 +113,7 @@ struct jit_ctx {
u64 *reg_val_types;
unsigned int long_b_conversion:1;
unsigned int gen_b_offsets:1;
+ unsigned int use_bbit_insns:1;
};
static void set_reg_val_type(u64 *rvt, int reg, enum reg_val_type type)
@@ -655,19 +656,6 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx, int this_idx)
return build_int_epilogue(ctx, MIPS_R_T9);
}
-static bool use_bbit_insns(void)
-{
- switch (current_cpu_type()) {
- case CPU_CAVIUM_OCTEON:
- case CPU_CAVIUM_OCTEON_PLUS:
- case CPU_CAVIUM_OCTEON2:
- case CPU_CAVIUM_OCTEON3:
- return true;
- default:
- return false;
- }
-}
-
static bool is_bad_offset(int b_off)
{
return b_off > 0x1ffff || b_off < -0x20000;
@@ -682,6 +670,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
unsigned int target;
u64 t64;
s64 t64s;
+ int bpf_op = BPF_OP(insn->code);
switch (insn->code) {
case BPF_ALU64 | BPF_ADD | BPF_K: /* ALU64_IMM */
@@ -770,13 +759,13 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
emit_instr(ctx, sll, dst, dst, 0);
if (insn->imm == 1) {
/* div by 1 is a nop, mod by 1 is zero */
- if (BPF_OP(insn->code) == BPF_MOD)
+ if (bpf_op == BPF_MOD)
emit_instr(ctx, addu, dst, MIPS_R_ZERO, MIPS_R_ZERO);
break;
}
gen_imm_to_reg(insn, MIPS_R_AT, ctx);
emit_instr(ctx, divu, dst, MIPS_R_AT);
- if (BPF_OP(insn->code) == BPF_DIV)
+ if (bpf_op == BPF_DIV)
emit_instr(ctx, mflo, dst);
else
emit_instr(ctx, mfhi, dst);
@@ -798,13 +787,13 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
if (insn->imm == 1) {
/* div by 1 is a nop, mod by 1 is zero */
- if (BPF_OP(insn->code) == BPF_MOD)
+ if (bpf_op == BPF_MOD)
emit_instr(ctx, addu, dst, MIPS_R_ZERO, MIPS_R_ZERO);
break;
}
gen_imm_to_reg(insn, MIPS_R_AT, ctx);
emit_instr(ctx, ddivu, dst, MIPS_R_AT);
- if (BPF_OP(insn->code) == BPF_DIV)
+ if (bpf_op == BPF_DIV)
emit_instr(ctx, mflo, dst);
else
emit_instr(ctx, mfhi, dst);
@@ -829,7 +818,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
emit_instr(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32);
did_move = false;
if (insn->src_reg == BPF_REG_10) {
- if (BPF_OP(insn->code) == BPF_MOV) {
+ if (bpf_op == BPF_MOV) {
emit_instr(ctx, daddiu, dst, MIPS_R_SP, MAX_BPF_STACK);
did_move = true;
} else {
@@ -839,7 +828,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
} else if (get_reg_val_type(ctx, this_idx, insn->src_reg) == REG_32BIT) {
int tmp_reg = MIPS_R_AT;
- if (BPF_OP(insn->code) == BPF_MOV) {
+ if (bpf_op == BPF_MOV) {
tmp_reg = dst;
did_move = true;
}
@@ -847,7 +836,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
emit_instr(ctx, dinsu, tmp_reg, MIPS_R_ZERO, 32, 32);
src = MIPS_R_AT;
}
- switch (BPF_OP(insn->code)) {
+ switch (bpf_op) {
case BPF_MOV:
if (!did_move)
emit_instr(ctx, daddu, dst, src, MIPS_R_ZERO);
@@ -879,7 +868,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
emit_instr(ctx, beq, src, MIPS_R_ZERO, b_off);
emit_instr(ctx, movz, MIPS_R_V0, MIPS_R_ZERO, src);
emit_instr(ctx, ddivu, dst, src);
- if (BPF_OP(insn->code) == BPF_DIV)
+ if (bpf_op == BPF_DIV)
emit_instr(ctx, mflo, dst);
else
emit_instr(ctx, mfhi, dst);
@@ -923,7 +912,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
if (ts == REG_64BIT || ts == REG_32BIT_ZERO_EX) {
int tmp_reg = MIPS_R_AT;
- if (BPF_OP(insn->code) == BPF_MOV) {
+ if (bpf_op == BPF_MOV) {
tmp_reg = dst;
did_move = true;
}
@@ -931,7 +920,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
emit_instr(ctx, sll, tmp_reg, src, 0);
src = MIPS_R_AT;
}
- switch (BPF_OP(insn->code)) {
+ switch (bpf_op) {
case BPF_MOV:
if (!did_move)
emit_instr(ctx, addu, dst, src, MIPS_R_ZERO);
@@ -962,7 +951,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
emit_instr(ctx, beq, src, MIPS_R_ZERO, b_off);
emit_instr(ctx, movz, MIPS_R_V0, MIPS_R_ZERO, src);
emit_instr(ctx, divu, dst, src);
- if (BPF_OP(insn->code) == BPF_DIV)
+ if (bpf_op == BPF_DIV)
emit_instr(ctx, mflo, dst);
else
emit_instr(ctx, mfhi, dst);
@@ -989,7 +978,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
break;
case BPF_JMP | BPF_JEQ | BPF_K: /* JMP_IMM */
case BPF_JMP | BPF_JNE | BPF_K: /* JMP_IMM */
- cmp_eq = (BPF_OP(insn->code) == BPF_JEQ);
+ cmp_eq = (bpf_op == BPF_JEQ);
dst = ebpf_to_mips_reg(ctx, insn, dst_reg_fp_ok);
if (dst < 0)
return dst;
@@ -1002,8 +991,12 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
goto jeq_common;
case BPF_JMP | BPF_JEQ | BPF_X: /* JMP_REG */
case BPF_JMP | BPF_JNE | BPF_X:
+ case BPF_JMP | BPF_JSLT | BPF_X:
+ case BPF_JMP | BPF_JSLE | BPF_X:
case BPF_JMP | BPF_JSGT | BPF_X:
case BPF_JMP | BPF_JSGE | BPF_X:
+ case BPF_JMP | BPF_JLT | BPF_X:
+ case BPF_JMP | BPF_JLE | BPF_X:
case BPF_JMP | BPF_JGT | BPF_X:
case BPF_JMP | BPF_JGE | BPF_X:
case BPF_JMP | BPF_JSET | BPF_X:
@@ -1020,33 +1013,39 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
emit_instr(ctx, sll, MIPS_R_AT, dst, 0);
dst = MIPS_R_AT;
}
- if (BPF_OP(insn->code) == BPF_JSET) {
+ if (bpf_op == BPF_JSET) {
emit_instr(ctx, and, MIPS_R_AT, dst, src);
cmp_eq = false;
dst = MIPS_R_AT;
src = MIPS_R_ZERO;
- } else if (BPF_OP(insn->code) == BPF_JSGT) {
+ } else if (bpf_op == BPF_JSGT || bpf_op == BPF_JSLE) {
emit_instr(ctx, dsubu, MIPS_R_AT, dst, src);
if ((insn + 1)->code == (BPF_JMP | BPF_EXIT) && insn->off == 1) {
b_off = b_imm(exit_idx, ctx);
if (is_bad_offset(b_off))
return -E2BIG;
- emit_instr(ctx, blez, MIPS_R_AT, b_off);
+ if (bpf_op == BPF_JSGT)
+ emit_instr(ctx, blez, MIPS_R_AT, b_off);
+ else
+ emit_instr(ctx, bgtz, MIPS_R_AT, b_off);
emit_instr(ctx, nop);
return 2; /* We consumed the exit. */
}
b_off = b_imm(this_idx + insn->off + 1, ctx);
if (is_bad_offset(b_off))
return -E2BIG;
- emit_instr(ctx, bgtz, MIPS_R_AT, b_off);
+ if (bpf_op == BPF_JSGT)
+ emit_instr(ctx, bgtz, MIPS_R_AT, b_off);
+ else
+ emit_instr(ctx, blez, MIPS_R_AT, b_off);
emit_instr(ctx, nop);
break;
- } else if (BPF_OP(insn->code) == BPF_JSGE) {
+ } else if (bpf_op == BPF_JSGE || bpf_op == BPF_JSLT) {
emit_instr(ctx, slt, MIPS_R_AT, dst, src);
- cmp_eq = true;
+ cmp_eq = bpf_op == BPF_JSGE;
dst = MIPS_R_AT;
src = MIPS_R_ZERO;
- } else if (BPF_OP(insn->code) == BPF_JGT) {
+ } else if (bpf_op == BPF_JGT || bpf_op == BPF_JLE) {
/* dst or src could be AT */
emit_instr(ctx, dsubu, MIPS_R_T8, dst, src);
emit_instr(ctx, sltu, MIPS_R_AT, dst, src);
@@ -1054,16 +1053,16 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
emit_instr(ctx, movz, MIPS_R_T9, MIPS_R_SP, MIPS_R_T8);
emit_instr(ctx, movn, MIPS_R_T9, MIPS_R_ZERO, MIPS_R_T8);
emit_instr(ctx, or, MIPS_R_AT, MIPS_R_T9, MIPS_R_AT);
- cmp_eq = true;
+ cmp_eq = bpf_op == BPF_JGT;
dst = MIPS_R_AT;
src = MIPS_R_ZERO;
- } else if (BPF_OP(insn->code) == BPF_JGE) {
+ } else if (bpf_op == BPF_JGE || bpf_op == BPF_JLT) {
emit_instr(ctx, sltu, MIPS_R_AT, dst, src);
- cmp_eq = true;
+ cmp_eq = bpf_op == BPF_JGE;
dst = MIPS_R_AT;
src = MIPS_R_ZERO;
} else { /* JNE/JEQ case */
- cmp_eq = (BPF_OP(insn->code) == BPF_JEQ);
+ cmp_eq = (bpf_op == BPF_JEQ);
}
jeq_common:
/*
@@ -1122,7 +1121,9 @@ jeq_common:
break;
case BPF_JMP | BPF_JSGT | BPF_K: /* JMP_IMM */
case BPF_JMP | BPF_JSGE | BPF_K: /* JMP_IMM */
- cmp_eq = (BPF_OP(insn->code) == BPF_JSGE);
+ case BPF_JMP | BPF_JSLT | BPF_K: /* JMP_IMM */
+ case BPF_JMP | BPF_JSLE | BPF_K: /* JMP_IMM */
+ cmp_eq = (bpf_op == BPF_JSGE);
dst = ebpf_to_mips_reg(ctx, insn, dst_reg_fp_ok);
if (dst < 0)
return dst;
@@ -1132,65 +1133,92 @@ jeq_common:
b_off = b_imm(exit_idx, ctx);
if (is_bad_offset(b_off))
return -E2BIG;
- if (cmp_eq)
- emit_instr(ctx, bltz, dst, b_off);
- else
+ switch (bpf_op) {
+ case BPF_JSGT:
emit_instr(ctx, blez, dst, b_off);
+ break;
+ case BPF_JSGE:
+ emit_instr(ctx, bltz, dst, b_off);
+ break;
+ case BPF_JSLT:
+ emit_instr(ctx, bgez, dst, b_off);
+ break;
+ case BPF_JSLE:
+ emit_instr(ctx, bgtz, dst, b_off);
+ break;
+ }
emit_instr(ctx, nop);
return 2; /* We consumed the exit. */
}
b_off = b_imm(this_idx + insn->off + 1, ctx);
if (is_bad_offset(b_off))
return -E2BIG;
- if (cmp_eq)
- emit_instr(ctx, bgez, dst, b_off);
- else
+ switch (bpf_op) {
+ case BPF_JSGT:
emit_instr(ctx, bgtz, dst, b_off);
+ break;
+ case BPF_JSGE:
+ emit_instr(ctx, bgez, dst, b_off);
+ break;
+ case BPF_JSLT:
+ emit_instr(ctx, bltz, dst, b_off);
+ break;
+ case BPF_JSLE:
+ emit_instr(ctx, blez, dst, b_off);
+ break;
+ }
emit_instr(ctx, nop);
break;
}
/*
* only "LT" compare available, so we must use imm + 1
- * to generate "GT"
+ * to generate "GT" and imm -1 to generate LE
*/
- t64s = insn->imm + (cmp_eq ? 0 : 1);
+ if (bpf_op == BPF_JSGT)
+ t64s = insn->imm + 1;
+ else if (bpf_op == BPF_JSLE)
+ t64s = insn->imm + 1;
+ else
+ t64s = insn->imm;
+
+ cmp_eq = bpf_op == BPF_JSGT || bpf_op == BPF_JSGE;
if (t64s >= S16_MIN && t64s <= S16_MAX) {
emit_instr(ctx, slti, MIPS_R_AT, dst, (int)t64s);
src = MIPS_R_AT;
dst = MIPS_R_ZERO;
- cmp_eq = true;
goto jeq_common;
}
emit_const_to_reg(ctx, MIPS_R_AT, (u64)t64s);
emit_instr(ctx, slt, MIPS_R_AT, dst, MIPS_R_AT);
src = MIPS_R_AT;
dst = MIPS_R_ZERO;
- cmp_eq = true;
goto jeq_common;
case BPF_JMP | BPF_JGT | BPF_K:
case BPF_JMP | BPF_JGE | BPF_K:
- cmp_eq = (BPF_OP(insn->code) == BPF_JGE);
+ case BPF_JMP | BPF_JLT | BPF_K:
+ case BPF_JMP | BPF_JLE | BPF_K:
+ cmp_eq = (bpf_op == BPF_JGE);
dst = ebpf_to_mips_reg(ctx, insn, dst_reg_fp_ok);
if (dst < 0)
return dst;
/*
* only "LT" compare available, so we must use imm + 1
- * to generate "GT"
+ * to generate "GT" and imm -1 to generate LE
*/
- t64s = (u64)(u32)(insn->imm) + (cmp_eq ? 0 : 1);
- if (t64s >= 0 && t64s <= S16_MAX) {
- emit_instr(ctx, sltiu, MIPS_R_AT, dst, (int)t64s);
- src = MIPS_R_AT;
- dst = MIPS_R_ZERO;
- cmp_eq = true;
- goto jeq_common;
- }
+ if (bpf_op == BPF_JGT)
+ t64s = (u64)(u32)(insn->imm) + 1;
+ else if (bpf_op == BPF_JLE)
+ t64s = (u64)(u32)(insn->imm) + 1;
+ else
+ t64s = (u64)(u32)(insn->imm);
+
+ cmp_eq = bpf_op == BPF_JGT || bpf_op == BPF_JGE;
+
emit_const_to_reg(ctx, MIPS_R_AT, (u64)t64s);
emit_instr(ctx, sltu, MIPS_R_AT, dst, MIPS_R_AT);
src = MIPS_R_AT;
dst = MIPS_R_ZERO;
- cmp_eq = true;
goto jeq_common;
case BPF_JMP | BPF_JSET | BPF_K: /* JMP_IMM */
@@ -1198,7 +1226,7 @@ jeq_common:
if (dst < 0)
return dst;
- if (use_bbit_insns() && hweight32((u32)insn->imm) == 1) {
+ if (ctx->use_bbit_insns && hweight32((u32)insn->imm) == 1) {
if ((insn + 1)->code == (BPF_JMP | BPF_EXIT) && insn->off == 1) {
b_off = b_imm(exit_idx, ctx);
if (is_bad_offset(b_off))
@@ -1724,10 +1752,14 @@ static int reg_val_propagate_range(struct jit_ctx *ctx, u64 initial_rvt,
case BPF_JEQ:
case BPF_JGT:
case BPF_JGE:
+ case BPF_JLT:
+ case BPF_JLE:
case BPF_JSET:
case BPF_JNE:
case BPF_JSGT:
case BPF_JSGE:
+ case BPF_JSLT:
+ case BPF_JSLE:
if (follow_taken) {
rvt[idx] |= RVT_BRANCH_TAKEN;
idx += insn->off;
@@ -1853,6 +1885,19 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
memset(&ctx, 0, sizeof(ctx));
+ preempt_disable();
+ switch (current_cpu_type()) {
+ case CPU_CAVIUM_OCTEON:
+ case CPU_CAVIUM_OCTEON_PLUS:
+ case CPU_CAVIUM_OCTEON2:
+ case CPU_CAVIUM_OCTEON3:
+ ctx.use_bbit_insns = 1;
+ break;
+ default:
+ ctx.use_bbit_insns = 0;
+ }
+ preempt_enable();
+
ctx.offsets = kcalloc(prog->len + 1, sizeof(*ctx.offsets), GFP_KERNEL);
if (ctx.offsets == NULL)
goto out_err;
diff --git a/arch/mn10300/include/asm/spinlock.h b/arch/mn10300/include/asm/spinlock.h
index 9c7b8f7942d8..fe413b41df6c 100644
--- a/arch/mn10300/include/asm/spinlock.h
+++ b/arch/mn10300/include/asm/spinlock.h
@@ -26,11 +26,6 @@
#define arch_spin_is_locked(x) (*(volatile signed char *)(&(x)->slock) != 0)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->slock, !VAL);
-}
-
static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
asm volatile(
diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h
index c710db354ff2..ac82a3f26dbf 100644
--- a/arch/mn10300/include/uapi/asm/socket.h
+++ b/arch/mn10300/include/uapi/asm/socket.h
@@ -102,4 +102,6 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/openrisc/include/asm/futex.h b/arch/openrisc/include/asm/futex.h
index 778087341977..8fed278a24b8 100644
--- a/arch/openrisc/include/asm/futex.h
+++ b/arch/openrisc/include/asm/futex.h
@@ -30,20 +30,10 @@
})
static inline int
-futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
-
pagefault_disable();
switch (op) {
@@ -68,30 +58,9 @@ futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ:
- ret = (oldval == cmparg);
- break;
- case FUTEX_OP_CMP_NE:
- ret = (oldval != cmparg);
- break;
- case FUTEX_OP_CMP_LT:
- ret = (oldval < cmparg);
- break;
- case FUTEX_OP_CMP_GE:
- ret = (oldval >= cmparg);
- break;
- case FUTEX_OP_CMP_LE:
- ret = (oldval <= cmparg);
- break;
- case FUTEX_OP_CMP_GT:
- ret = (oldval > cmparg);
- break;
- default:
- ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index dda1f558ef35..13648519bd41 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -9,6 +9,9 @@ config PARISC
select ARCH_WANT_FRAME_POINTERS
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_STRICT_KERNEL_RWX
+ select ARCH_HAS_UBSAN_SANITIZE_ALL
+ select ARCH_WANTS_UBSAN_NO_NULL
+ select ARCH_SUPPORTS_MEMORY_FAILURE
select RTC_CLASS
select RTC_DRV_GENERIC
select INIT_ALL_POSSIBLE
@@ -17,6 +20,12 @@ config PARISC
select BUG
select BUILDTIME_EXTABLE_SORT
select HAVE_PERF_EVENTS
+ select HAVE_KERNEL_BZIP2
+ select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZ4
+ select HAVE_KERNEL_LZMA
+ select HAVE_KERNEL_LZO
+ select HAVE_KERNEL_XZ
select GENERIC_ATOMIC64 if !64BIT
select GENERIC_IRQ_PROBE
select GENERIC_PCI_IOMAP
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 75cb451b1f03..58fae5d2449d 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -24,15 +24,20 @@ KBUILD_DEFCONFIG := default_defconfig
NM = sh $(srctree)/arch/parisc/nm
CHECKFLAGS += -D__hppa__=1
LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+export LIBGCC
ifdef CONFIG_64BIT
UTS_MACHINE := parisc64
CHECKFLAGS += -D__LP64__=1 -m64
CC_ARCHES = hppa64
+LD_BFD := elf64-hppa-linux
else # 32-bit
CC_ARCHES = hppa hppa2.0 hppa1.1
+LD_BFD := elf32-hppa-linux
endif
+export LD_BFD
+
ifneq ($(SUBARCH),$(UTS_MACHINE))
ifeq ($(CROSS_COMPILE),)
CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
@@ -88,6 +93,8 @@ libs-y += arch/parisc/lib/ $(LIBGCC)
drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/
+boot := arch/parisc/boot
+
PALO := $(shell if (which palo 2>&1); then : ; \
elif [ -x /sbin/palo ]; then echo /sbin/palo; \
fi)
@@ -116,11 +123,14 @@ INSTALL_TARGETS = zinstall install
PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
-bzImage zImage: vmlinuz
+zImage: vmlinuz
Image: vmlinux
-vmlinuz: vmlinux
- @gzip -cf -9 $< > $@
+bzImage: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+vmlinuz: bzImage
+ $(OBJCOPY) $(boot)/bzImage $@
install:
$(CONFIG_SHELL) $(src)/arch/parisc/install.sh \
diff --git a/arch/parisc/boot/.gitignore b/arch/parisc/boot/.gitignore
new file mode 100644
index 000000000000..017d5912ad2d
--- /dev/null
+++ b/arch/parisc/boot/.gitignore
@@ -0,0 +1,2 @@
+image
+bzImage
diff --git a/arch/parisc/boot/Makefile b/arch/parisc/boot/Makefile
new file mode 100644
index 000000000000..cad68a584884
--- /dev/null
+++ b/arch/parisc/boot/Makefile
@@ -0,0 +1,26 @@
+#
+# Makefile for the linux parisc-specific parts of the boot image creator.
+#
+
+COMPILE_VERSION := __linux_compile_version_id__`hostname | \
+ tr -c '[0-9A-Za-z]' '_'`__`date | \
+ tr -c '[0-9A-Za-z]' '_'`_t
+
+ccflags-y := -DCOMPILE_VERSION=$(COMPILE_VERSION) -gstabs -I.
+
+targets := image
+targets += bzImage
+subdir- := compressed
+
+$(obj)/image: vmlinux FORCE
+ $(call if_changed,objcopy)
+
+$(obj)/bzImage: $(obj)/compressed/vmlinux FORCE
+ $(call if_changed,objcopy)
+
+$(obj)/compressed/vmlinux: FORCE
+ $(Q)$(MAKE) $(build)=$(obj)/compressed $@
+
+install: $(CONFIGURE) $(obj)/bzImage
+ sh -x $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \
+ System.map "$(INSTALL_PATH)"
diff --git a/arch/parisc/boot/compressed/.gitignore b/arch/parisc/boot/compressed/.gitignore
new file mode 100644
index 000000000000..ae06b9b4c02f
--- /dev/null
+++ b/arch/parisc/boot/compressed/.gitignore
@@ -0,0 +1,3 @@
+sizes.h
+vmlinux
+vmlinux.lds
diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile
new file mode 100644
index 000000000000..5450a11c9d10
--- /dev/null
+++ b/arch/parisc/boot/compressed/Makefile
@@ -0,0 +1,86 @@
+#
+# linux/arch/parisc/boot/compressed/Makefile
+#
+# create a compressed self-extracting vmlinux image from the original vmlinux
+#
+
+KCOV_INSTRUMENT := n
+GCOV_PROFILE := n
+UBSAN_SANITIZE := n
+
+targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2
+targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
+targets += misc.o piggy.o sizes.h head.o real2.o firmware.o
+
+KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER
+KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
+KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks
+KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs
+ifndef CONFIG_64BIT
+KBUILD_CFLAGS += -mfast-indirect-calls
+endif
+
+OBJECTS += $(obj)/head.o $(obj)/real2.o $(obj)/firmware.o $(obj)/misc.o $(obj)/piggy.o
+
+# LDFLAGS_vmlinux := -X --whole-archive -e startup -T
+LDFLAGS_vmlinux := -X -e startup --as-needed -T
+$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(LIBGCC)
+ $(call if_changed,ld)
+
+sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\|parisc_kernel_start\)$$/\#define SZ\2 0x\1/p'
+
+quiet_cmd_sizes = GEN $@
+ cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@
+
+$(obj)/sizes.h: vmlinux
+ $(call if_changed,sizes)
+
+AFLAGS_head.o += -I$(objtree)/$(obj) -DBOOTLOADER
+$(obj)/head.o: $(obj)/sizes.h
+
+CFLAGS_misc.o += -I$(objtree)/$(obj)
+$(obj)/misc.o: $(obj)/sizes.h
+
+$(obj)/firmware.o: $(obj)/firmware.c
+$(obj)/firmware.c: $(srctree)/arch/$(SRCARCH)/kernel/firmware.c
+ $(call cmd,shipped)
+
+AFLAGS_real2.o += -DBOOTLOADER
+$(obj)/real2.o: $(obj)/real2.S
+$(obj)/real2.S: $(srctree)/arch/$(SRCARCH)/kernel/real2.S
+ $(call cmd,shipped)
+
+$(obj)/misc.o: $(obj)/sizes.h
+
+CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER
+$(obj)/vmlinux.lds: $(obj)/sizes.h
+
+OBJCOPYFLAGS_vmlinux.bin := -O binary -R .comment -S
+$(obj)/vmlinux.bin: vmlinux
+ $(call if_changed,objcopy)
+
+vmlinux.bin.all-y := $(obj)/vmlinux.bin
+
+suffix-$(CONFIG_KERNEL_GZIP) := gz
+suffix-$(CONFIG_KERNEL_BZIP2) := bz2
+suffix-$(CONFIG_KERNEL_LZ4) := lz4
+suffix-$(CONFIG_KERNEL_LZMA) := lzma
+suffix-$(CONFIG_KERNEL_LZO) := lzo
+suffix-$(CONFIG_KERNEL_XZ) := xz
+
+$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y)
+ $(call if_changed,gzip)
+$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y)
+ $(call if_changed,bzip2)
+$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y)
+ $(call if_changed,lz4)
+$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y)
+ $(call if_changed,lzma)
+$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y)
+ $(call if_changed,lzo)
+$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y)
+ $(call if_changed,xzkern)
+
+LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T
+$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y)
+ $(call if_changed,ld)
diff --git a/arch/parisc/boot/compressed/head.S b/arch/parisc/boot/compressed/head.S
new file mode 100644
index 000000000000..5aba20fa48aa
--- /dev/null
+++ b/arch/parisc/boot/compressed/head.S
@@ -0,0 +1,85 @@
+/*
+ * Startup glue code to uncompress the kernel
+ *
+ * (C) 2017 Helge Deller <deller@gmx.de>
+ */
+
+#include <linux/init.h>
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/page.h>
+#include <asm/psw.h>
+#include <asm/pdc.h>
+#include <asm/assembly.h>
+#include "sizes.h"
+
+#define BOOTADDR(x) (x)
+
+#ifndef CONFIG_64BIT
+ .import $global$ /* forward declaration */
+#endif /*!CONFIG_64BIT*/
+
+ __HEAD
+
+ENTRY(startup)
+ .level LEVEL
+
+#define PSW_W_SM 0x200
+#define PSW_W_BIT 36
+
+ ;! nuke the W bit, saving original value
+ .level 2.0
+ rsm PSW_W_SM, %r1
+
+ .level 1.1
+ extrw,u %r1, PSW_W_BIT-32, 1, %r1
+ copy %r1, %arg0
+
+ /* Make sure sr4-sr7 are set to zero for the kernel address space */
+ mtsp %r0,%sr4
+ mtsp %r0,%sr5
+ mtsp %r0,%sr6
+ mtsp %r0,%sr7
+
+ /* Clear BSS */
+
+ .import _bss,data
+ .import _ebss,data
+
+ load32 BOOTADDR(_bss),%r3
+ load32 BOOTADDR(_ebss),%r4
+ ldo FRAME_SIZE(%r4),%sp /* stack at end of bss */
+$bss_loop:
+ cmpb,<<,n %r3,%r4,$bss_loop
+ stw,ma %r0,4(%r3)
+
+ /* Initialize the global data pointer */
+ loadgp
+
+ /* arg0..arg4 were set by palo. */
+ copy %arg1, %r6 /* command line */
+ copy %arg2, %r7 /* rd-start */
+ copy %arg3, %r8 /* rd-end */
+ load32 BOOTADDR(decompress_kernel),%r3
+
+#ifdef CONFIG_64BIT
+ .level LEVEL
+ ssm PSW_W_SM, %r0 /* set W-bit */
+ depdi 0, 31, 32, %r3
+#endif
+ load32 BOOTADDR(startup_continue), %r2
+ bv,n 0(%r3)
+
+startup_continue:
+#ifdef CONFIG_64BIT
+ .level LEVEL
+ rsm PSW_W_SM, %r0 /* clear W-bit */
+#endif
+
+ load32 KERNEL_BINARY_TEXT_START, %arg0 /* free mem */
+ copy %r6, %arg1 /* command line */
+ copy %r7, %arg2 /* rd-start */
+ copy %r8, %arg3 /* rd-end */
+
+ bv,n 0(%ret0)
+END(startup)
diff --git a/arch/parisc/boot/compressed/misc.c b/arch/parisc/boot/compressed/misc.c
new file mode 100644
index 000000000000..13a4bf9ac4da
--- /dev/null
+++ b/arch/parisc/boot/compressed/misc.c
@@ -0,0 +1,301 @@
+/*
+ * Definitions and wrapper functions for kernel decompressor
+ *
+ * (C) 2017 Helge Deller <deller@gmx.de>
+ */
+
+#include <linux/uaccess.h>
+#include <asm/unaligned.h>
+#include <asm/page.h>
+#include "sizes.h"
+
+/*
+ * gzip declarations
+ */
+#define STATIC static
+
+#undef memmove
+#define memmove memmove
+#define memzero(s, n) memset((s), 0, (n))
+
+#define malloc malloc_gzip
+#define free free_gzip
+
+/* Symbols defined by linker scripts */
+extern char input_data[];
+extern int input_len;
+extern __le32 output_len; /* at unaligned address, little-endian */
+extern char _text, _end;
+extern char _bss, _ebss;
+extern char _startcode_end;
+extern void startup_continue(void *entry, unsigned long cmdline,
+ unsigned long rd_start, unsigned long rd_end) __noreturn;
+
+void error(char *m) __noreturn;
+
+static unsigned long free_mem_ptr;
+static unsigned long free_mem_end_ptr;
+
+#ifdef CONFIG_KERNEL_GZIP
+#include "../../../../lib/decompress_inflate.c"
+#endif
+
+#ifdef CONFIG_KERNEL_BZIP2
+#include "../../../../lib/decompress_bunzip2.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZ4
+#include "../../../../lib/decompress_unlz4.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZMA
+#include "../../../../lib/decompress_unlzma.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZO
+#include "../../../../lib/decompress_unlzo.c"
+#endif
+
+#ifdef CONFIG_KERNEL_XZ
+#include "../../../../lib/decompress_unxz.c"
+#endif
+
+void *memmove(void *dest, const void *src, size_t n)
+{
+ const char *s = src;
+ char *d = dest;
+
+ if (d <= s) {
+ while (n--)
+ *d++ = *s++;
+ } else {
+ d += n;
+ s += n;
+ while (n--)
+ *--d = *--s;
+ }
+ return dest;
+}
+
+void *memset(void *s, int c, size_t count)
+{
+ char *xs = (char *)s;
+
+ while (count--)
+ *xs++ = c;
+ return s;
+}
+
+void *memcpy(void *d, const void *s, size_t len)
+{
+ char *dest = (char *)d;
+ const char *source = (const char *)s;
+
+ while (len--)
+ *dest++ = *source++;
+ return d;
+}
+
+size_t strlen(const char *s)
+{
+ const char *sc;
+
+ for (sc = s; *sc != '\0'; ++sc)
+ ;
+ return sc - s;
+}
+
+char *strchr(const char *s, int c)
+{
+ while (*s) {
+ if (*s == (char)c)
+ return (char *)s;
+ ++s;
+ }
+ return NULL;
+}
+
+int puts(const char *s)
+{
+ const char *nuline = s;
+
+ while ((nuline = strchr(s, '\n')) != NULL) {
+ if (nuline != s)
+ pdc_iodc_print(s, nuline - s);
+ pdc_iodc_print("\r\n", 2);
+ s = nuline + 1;
+ }
+ if (*s != '\0')
+ pdc_iodc_print(s, strlen(s));
+
+ return 0;
+}
+
+static int putchar(int c)
+{
+ char buf[2];
+
+ buf[0] = c;
+ buf[1] = '\0';
+ puts(buf);
+ return c;
+}
+
+void __noreturn error(char *x)
+{
+ puts("\n\n");
+ puts(x);
+ puts("\n\n -- System halted");
+ while (1) /* wait forever */
+ ;
+}
+
+static int print_hex(unsigned long num)
+{
+ const char hex[] = "0123456789abcdef";
+ char str[40];
+ int i = sizeof(str)-1;
+
+ str[i--] = '\0';
+ do {
+ str[i--] = hex[num & 0x0f];
+ num >>= 4;
+ } while (num);
+
+ str[i--] = 'x';
+ str[i] = '0';
+ puts(&str[i]);
+
+ return 0;
+}
+
+int printf(const char *fmt, ...)
+{
+ va_list args;
+ int i = 0;
+
+ va_start(args, fmt);
+
+ while (fmt[i]) {
+ if (fmt[i] != '%') {
+put:
+ putchar(fmt[i++]);
+ continue;
+ }
+
+ if (fmt[++i] == '%')
+ goto put;
+ ++i;
+ print_hex(va_arg(args, unsigned long));
+ }
+
+ va_end(args);
+ return 0;
+}
+
+/* helper functions for libgcc */
+void abort(void)
+{
+ error("aborted.");
+}
+
+#undef malloc
+void *malloc(size_t size)
+{
+ return malloc_gzip(size);
+}
+
+#undef free
+void free(void *ptr)
+{
+ return free_gzip(ptr);
+}
+
+
+static void flush_data_cache(char *start, unsigned long length)
+{
+ char *end = start + length;
+
+ do {
+ asm volatile("fdc 0(%0)" : : "r" (start));
+ asm volatile("fic 0(%%sr0,%0)" : : "r" (start));
+ start += 16;
+ } while (start < end);
+ asm volatile("fdc 0(%0)" : : "r" (end));
+
+ asm ("sync");
+}
+
+unsigned long decompress_kernel(unsigned int started_wide,
+ unsigned int command_line,
+ const unsigned int rd_start,
+ const unsigned int rd_end)
+{
+ char *output;
+ unsigned long len, len_all;
+
+#ifdef CONFIG_64BIT
+ parisc_narrow_firmware = 0;
+#endif
+
+ set_firmware_width_unlocked();
+
+ putchar('U'); /* if you get this p and no more, string storage */
+ /* in $GLOBAL$ is wrong or %dp is wrong */
+ puts("ncompressing ...\n");
+
+ output = (char *) KERNEL_BINARY_TEXT_START;
+ len_all = __pa(SZ_end) - __pa(SZparisc_kernel_start);
+
+ if ((unsigned long) &_startcode_end > (unsigned long) output)
+ error("Bootcode overlaps kernel code");
+
+ len = get_unaligned_le32(&output_len);
+ if (len > len_all)
+ error("Output len too big.");
+ else
+ memset(&output[len], 0, len_all - len);
+
+ /*
+ * Initialize free_mem_ptr and free_mem_end_ptr.
+ */
+ free_mem_ptr = (unsigned long) &_ebss;
+ free_mem_ptr += 2*1024*1024; /* leave 2 MB for stack */
+
+ /* Limit memory for bootoader to 1GB */
+ #define ARTIFICIAL_LIMIT (1*1024*1024*1024)
+ free_mem_end_ptr = PAGE0->imm_max_mem;
+ if (free_mem_end_ptr > ARTIFICIAL_LIMIT)
+ free_mem_end_ptr = ARTIFICIAL_LIMIT;
+
+#ifdef CONFIG_BLK_DEV_INITRD
+ /* if we have ramdisk this is at end of memory */
+ if (rd_start && rd_start < free_mem_end_ptr)
+ free_mem_end_ptr = rd_start;
+#endif
+
+#ifdef DEBUG
+ printf("startcode_end = %x\n", &_startcode_end);
+ printf("commandline = %x\n", command_line);
+ printf("rd_start = %x\n", rd_start);
+ printf("rd_end = %x\n", rd_end);
+
+ printf("free_ptr = %x\n", free_mem_ptr);
+ printf("free_ptr_end = %x\n", free_mem_end_ptr);
+
+ printf("input_data = %x\n", input_data);
+ printf("input_len = %x\n", input_len);
+ printf("output = %x\n", output);
+ printf("output_len = %x\n", len);
+ printf("output_max = %x\n", len_all);
+#endif
+
+ __decompress(input_data, input_len, NULL, NULL,
+ output, 0, NULL, error);
+
+ flush_data_cache(output, len);
+
+ printf("Booting kernel ...\n\n");
+
+ return (unsigned long) output;
+}
diff --git a/arch/parisc/boot/compressed/vmlinux.lds.S b/arch/parisc/boot/compressed/vmlinux.lds.S
new file mode 100644
index 000000000000..a4ce3314e78e
--- /dev/null
+++ b/arch/parisc/boot/compressed/vmlinux.lds.S
@@ -0,0 +1,101 @@
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
+#include "sizes.h"
+
+#ifndef CONFIG_64BIT
+OUTPUT_FORMAT("elf32-hppa-linux")
+OUTPUT_ARCH(hppa)
+#else
+OUTPUT_FORMAT("elf64-hppa-linux")
+OUTPUT_ARCH(hppa:hppa2.0w)
+#endif
+
+ENTRY(startup)
+
+SECTIONS
+{
+ /* palo loads at 0x60000 */
+ /* loaded kernel will move to 0x10000 */
+ . = 0xe0000; /* should not overwrite palo code */
+
+ .head.text : {
+ _head = . ;
+ HEAD_TEXT
+ _ehead = . ;
+ }
+
+ /* keep __gp below 0x1000000 */
+#ifdef CONFIG_64BIT
+ . = ALIGN(16);
+ /* Linkage tables */
+ .opd : {
+ *(.opd)
+ } PROVIDE (__gp = .);
+ .plt : {
+ *(.plt)
+ }
+ .dlt : {
+ *(.dlt)
+ }
+#endif
+ _startcode_end = .;
+
+ /* bootloader code and data starts behind area of extracted kernel */
+ . = (SZ_end - SZparisc_kernel_start + KERNEL_BINARY_TEXT_START);
+
+ /* align on next page boundary */
+ . = ALIGN(4096);
+ .text : {
+ _text = .; /* Text */
+ *(.text)
+ *(.text.*)
+ _etext = . ;
+ }
+ . = ALIGN(8);
+ .data : {
+ _data = . ;
+ *(.data)
+ *(.data.*)
+ _edata = . ;
+ }
+ . = ALIGN(8);
+ .rodata : {
+ _rodata = . ;
+ *(.rodata) /* read-only data */
+ *(.rodata.*)
+ _erodata = . ;
+ }
+ . = ALIGN(8);
+ .rodata.compressed : {
+ *(.rodata.compressed)
+ }
+ . = ALIGN(8);
+ .bss : {
+ _bss = . ;
+ *(.bss)
+ *(.bss.*)
+ *(COMMON)
+ . = ALIGN(4096);
+ _ebss = .;
+ }
+
+ STABS_DEBUG
+ .note 0 : { *(.note) }
+
+ /* Sections to be discarded */
+ DISCARDS
+ /DISCARD/ : {
+#ifdef CONFIG_64BIT
+ /* temporary hack until binutils is fixed to not emit these
+ * for static binaries
+ */
+ *(.PARISC.unwind) /* no unwind data */
+ *(.interp)
+ *(.dynsym)
+ *(.dynstr)
+ *(.dynamic)
+ *(.hash)
+ *(.gnu.hash)
+#endif
+ }
+}
diff --git a/arch/parisc/boot/compressed/vmlinux.scr b/arch/parisc/boot/compressed/vmlinux.scr
new file mode 100644
index 000000000000..dac2d142bcfa
--- /dev/null
+++ b/arch/parisc/boot/compressed/vmlinux.scr
@@ -0,0 +1,10 @@
+SECTIONS
+{
+ .rodata.compressed : {
+ input_len = .;
+ LONG(input_data_end - input_data) input_data = .;
+ *(.data)
+ output_len = . - 4; /* can be at unaligned address */
+ input_data_end = .;
+ }
+}
diff --git a/arch/parisc/boot/install.sh b/arch/parisc/boot/install.sh
new file mode 100644
index 000000000000..8f7c365fad83
--- /dev/null
+++ b/arch/parisc/boot/install.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+#
+# arch/parisc/install.sh, derived from arch/i386/boot/install.sh
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1995 by Linus Torvalds
+#
+# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
+#
+# "make install" script for i386 architecture
+#
+# Arguments:
+# $1 - kernel version
+# $2 - kernel image file
+# $3 - kernel map file
+# $4 - default install path (blank if root directory)
+#
+
+verify () {
+ if [ ! -f "$1" ]; then
+ echo "" 1>&2
+ echo " *** Missing file: $1" 1>&2
+ echo ' *** You need to run "make" before "make install".' 1>&2
+ echo "" 1>&2
+ exit 1
+ fi
+}
+
+# Make sure the files actually exist
+
+verify "$2"
+verify "$3"
+
+# User may have a custom install script
+
+if [ -n "${INSTALLKERNEL}" ]; then
+ if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
+ if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
+fi
+
+# Default install
+
+if [ "$(basename $2)" = "zImage" ]; then
+# Compressed install
+ echo "Installing compressed kernel"
+ base=vmlinuz
+else
+# Normal install
+ echo "Installing normal kernel"
+ base=vmlinux
+fi
+
+if [ -f $4/$base-$1 ]; then
+ mv $4/$base-$1 $4/$base-$1.old
+fi
+cat $2 > $4/$base-$1
+
+# Install system map file
+if [ -f $4/System.map-$1 ]; then
+ mv $4/System.map-$1 $4/System.map-$1.old
+fi
+cp $3 $4/System.map-$1
diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig
index 0764d3971cf6..8d41a73bd71b 100644
--- a/arch/parisc/configs/c3000_defconfig
+++ b/arch/parisc/configs/c3000_defconfig
@@ -31,7 +31,6 @@ CONFIG_IP_PNP_BOOTP=y
CONFIG_INET6_IPCOMP=m
CONFIG_IPV6_TUNNEL=m
CONFIG_NETFILTER=y
-CONFIG_NETFILTER_DEBUG=y
CONFIG_NET_PKTGEN=m
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index 5394b9c5f914..17b98a87e5e2 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -65,6 +65,8 @@ static __inline__ void atomic_set(atomic_t *v, int i)
_atomic_spin_unlock_irqrestore(v, flags);
}
+#define atomic_set_release(v, i) atomic_set((v), (i))
+
static __inline__ int atomic_read(const atomic_t *v)
{
return READ_ONCE((v)->counter);
diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h
index 0ba14300cd8e..c601aab2fb36 100644
--- a/arch/parisc/include/asm/futex.h
+++ b/arch/parisc/include/asm/futex.h
@@ -32,22 +32,12 @@ _futex_spin_unlock_irqrestore(u32 __user *uaddr, unsigned long int *flags)
}
static inline int
-futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
{
unsigned long int flags;
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval, ret;
u32 tmp;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(*uaddr)))
- return -EFAULT;
-
_futex_spin_lock_irqsave(uaddr, &flags);
pagefault_disable();
@@ -85,17 +75,9 @@ out_pagefault_enable:
pagefault_enable();
_futex_spin_unlock_irqrestore(uaddr, &flags);
- if (ret == 0) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h
index a81226257878..e4a657094058 100644
--- a/arch/parisc/include/asm/mmu_context.h
+++ b/arch/parisc/include/asm/mmu_context.h
@@ -63,6 +63,9 @@ static inline void switch_mm(struct mm_struct *prev,
{
unsigned long flags;
+ if (prev == next)
+ return;
+
local_irq_save(flags);
switch_mm_irqs_off(prev, next, tsk);
local_irq_restore(flags);
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 80e742a1c162..bfed09d80bae 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -116,11 +116,15 @@ extern int npmem_ranges;
/* This governs the relationship between virtual and physical addresses.
* If you alter it, make sure to take care of our various fixed mapping
* segments in fixmap.h */
+#if defined(BOOTLOADER)
+#define __PAGE_OFFSET (0) /* bootloader uses physical addresses */
+#else
#ifdef CONFIG_64BIT
#define __PAGE_OFFSET (0x40000000) /* 1GB */
#else
#define __PAGE_OFFSET (0x10000000) /* 256MB */
#endif
+#endif /* BOOTLOADER */
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 7569627a032b..26b4455baa83 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -5,6 +5,8 @@
#if !defined(__ASSEMBLY__)
+extern int parisc_narrow_firmware;
+
extern int pdc_type;
extern unsigned long parisc_cell_num; /* cell number the CPU runs on (PAT) */
extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT) */
diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h
index e3c0586260d8..a468a172ee33 100644
--- a/arch/parisc/include/asm/pdcpat.h
+++ b/arch/parisc/include/asm/pdcpat.h
@@ -223,6 +223,18 @@ struct pdc_pat_mem_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_INFO (return info) */
unsigned long clear_time; /* last PDT clear time (since Jan 1970) */
};
+struct pdc_pat_mem_cell_pdt_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_CELL_INFO */
+ u64 reserved:32;
+ u64 cs:1; /* clear status: cleared since the last call? */
+ u64 current_pdt_entries:15;
+ u64 ic:1; /* interleaving had to be changed ? */
+ u64 max_pdt_entries:15;
+ unsigned long good_mem;
+ unsigned long first_dbe_loc; /* first location of double bit error */
+ unsigned long clear_time; /* last PDT clear time (since Jan 1970) */
+};
+
+
struct pdc_pat_mem_read_pd_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_READ */
unsigned long actual_count_bytes;
unsigned long pdt_entries;
@@ -325,6 +337,8 @@ extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *va
extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val);
extern int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo);
+extern int pdc_pat_mem_pdt_cell_info(struct pdc_pat_mem_cell_pdt_retinfo *rinfo,
+ unsigned long cell);
extern int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret,
unsigned long *pdt_entries_ptr, unsigned long max_entries);
extern int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret,
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index e32936cd7f10..55bfe4affca3 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -14,13 +14,6 @@ static inline int arch_spin_is_locked(arch_spinlock_t *x)
#define arch_spin_lock(lock) arch_spin_lock_flags(lock, 0)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *x)
-{
- volatile unsigned int *a = __ldcw_align(x);
-
- smp_cond_load_acquire(a, VAL);
-}
-
static inline void arch_spin_lock_flags(arch_spinlock_t *x,
unsigned long flags)
{
diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h
index 5979745815a5..775b5d5e41a1 100644
--- a/arch/parisc/include/uapi/asm/mman.h
+++ b/arch/parisc/include/uapi/asm/mman.h
@@ -40,9 +40,6 @@
#define MADV_SEQUENTIAL 2 /* expect sequential page references */
#define MADV_WILLNEED 3 /* will need these pages */
#define MADV_DONTNEED 4 /* don't need these pages */
-#define MADV_SPACEAVAIL 5 /* insure that resources are reserved */
-#define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */
-#define MADV_VPS_INHERIT 7 /* Inherit parents page size */
/* common/generic parameters */
#define MADV_FREE 8 /* free pages only if memory pressure */
@@ -60,21 +57,16 @@
overrides the coredump filter bits */
#define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */
+#define MADV_WIPEONFORK 71 /* Zero memory on fork, child only */
+#define MADV_KEEPONFORK 72 /* Undo MADV_WIPEONFORK */
+
+#define MADV_HWPOISON 100 /* poison a page for testing */
+#define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */
+
/* compatibility flags */
#define MAP_FILE 0
#define MAP_VARIABLE 0
-/*
- * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size.
- * This gives us 6 bits, which is enough until someone invents 128 bit address
- * spaces.
- *
- * Assume these are all power of twos.
- * When 0 use the default page size.
- */
-#define MAP_HUGE_SHIFT 26
-#define MAP_HUGE_MASK 0x3f
-
#define PKEY_DISABLE_ACCESS 0x1
#define PKEY_DISABLE_WRITE 0x2
#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index a0d4dc9f4eb2..3b2bf7ae703b 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -101,4 +101,6 @@
#define SO_PEERGROUPS 0x4034
+#define SO_ZEROCOPY 0x4035
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index f622a311d04a..ab80e5c6f651 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -69,7 +69,15 @@
#include <asm/pdcpat.h>
#include <asm/processor.h> /* for boot_cpu_data */
+#if defined(BOOTLOADER)
+# undef spin_lock_irqsave
+# define spin_lock_irqsave(a, b) { b = 1; }
+# undef spin_unlock_irqrestore
+# define spin_unlock_irqrestore(a, b)
+#else
static DEFINE_SPINLOCK(pdc_lock);
+#endif
+
extern unsigned long pdc_result[NUM_PDC_RESULT];
extern unsigned long pdc_result2[NUM_PDC_RESULT];
@@ -142,8 +150,8 @@ static void convert_to_wide(unsigned long *addr)
int i;
unsigned int *p = (unsigned int *)addr;
- if(unlikely(parisc_narrow_firmware)) {
- for(i = 31; i >= 0; --i)
+ if (unlikely(parisc_narrow_firmware)) {
+ for (i = (NUM_PDC_RESULT-1); i >= 0; --i)
addr[i] = p[i];
}
#endif
@@ -186,6 +194,8 @@ void set_firmware_width(void)
}
#endif /*CONFIG_64BIT*/
+
+#if !defined(BOOTLOADER)
/**
* pdc_emergency_unlock - Unlock the linux pdc lock
*
@@ -979,16 +989,22 @@ int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *pret,
spin_lock_irqsave(&pdc_lock, flags);
retval = mem_pdc_call(PDC_MEM, PDC_MEM_READ_PDT, __pa(pdc_result),
- __pa(pdc_result2));
+ __pa(pdt_entries_ptr));
if (retval == PDC_OK) {
convert_to_wide(pdc_result);
memcpy(pret, pdc_result, sizeof(*pret));
- convert_to_wide(pdc_result2);
- memcpy(pdt_entries_ptr, pdc_result2,
- pret->pdt_entries * sizeof(*pdt_entries_ptr));
}
spin_unlock_irqrestore(&pdc_lock, flags);
+#ifdef CONFIG_64BIT
+ /*
+ * 64-bit kernels should not call this PDT function in narrow mode.
+ * The pdt_entries_ptr array above will now contain 32-bit values
+ */
+ if (WARN_ON_ONCE((retval == PDC_OK) && parisc_narrow_firmware))
+ return PDC_ERROR;
+#endif
+
return retval;
}
@@ -1143,6 +1159,8 @@ void pdc_io_reset_devices(void)
spin_unlock_irqrestore(&pdc_lock, flags);
}
+#endif /* defined(BOOTLOADER) */
+
/* locked by pdc_console_lock */
static int __attribute__((aligned(8))) iodc_retbuf[32];
static char __attribute__((aligned(64))) iodc_dbuf[4096];
@@ -1187,6 +1205,7 @@ print:
return i;
}
+#if !defined(BOOTLOADER)
/**
* pdc_iodc_getc - Read a character (non-blocking) from the PDC console.
*
@@ -1440,6 +1459,29 @@ int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo)
}
/**
+ * pdc_pat_mem_pdt_cell_info - Retrieve information about page deallocation
+ * table of a cell
+ * @rinfo: memory pdt information
+ * @cell: cell number
+ *
+ */
+int pdc_pat_mem_pdt_cell_info(struct pdc_pat_mem_cell_pdt_retinfo *rinfo,
+ unsigned long cell)
+{
+ int retval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pdc_lock, flags);
+ retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_CELL_INFO,
+ __pa(&pdc_result), cell);
+ if (retval == PDC_OK)
+ memcpy(rinfo, &pdc_result, sizeof(*rinfo));
+ spin_unlock_irqrestore(&pdc_lock, flags);
+
+ return retval;
+}
+
+/**
* pdc_pat_mem_read_cell_pdt - Read PDT entries from (old) PAT firmware
* @pret: array of PDT entries
* @pdt_entries_ptr: ptr to hold number of PDT entries
@@ -1455,14 +1497,14 @@ int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret,
spin_lock_irqsave(&pdc_lock, flags);
/* PDC_PAT_MEM_CELL_READ is available on early PAT machines only */
retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_CELL_READ,
- __pa(&pdc_result), parisc_cell_num, __pa(&pdc_result2));
+ __pa(&pdc_result), parisc_cell_num,
+ __pa(pdt_entries_ptr));
if (retval == PDC_OK) {
/* build up return value as for PDC_PAT_MEM_PD_READ */
entries = min(pdc_result[0], max_entries);
pret->pdt_entries = entries;
pret->actual_count_bytes = entries * sizeof(unsigned long);
- memcpy(pdt_entries_ptr, &pdc_result2, pret->actual_count_bytes);
}
spin_unlock_irqrestore(&pdc_lock, flags);
@@ -1474,6 +1516,8 @@ int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret,
* pdc_pat_mem_read_pd_pdt - Read PDT entries from (newer) PAT firmware
* @pret: array of PDT entries
* @pdt_entries_ptr: ptr to hold number of PDT entries
+ * @count: number of bytes to read
+ * @offset: offset to start (in bytes)
*
*/
int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret,
@@ -1524,6 +1568,7 @@ int pdc_pat_mem_get_dimm_phys_location(
return retval;
}
#endif /* CONFIG_64BIT */
+#endif /* defined(BOOTLOADER) */
/***************** 32-bit real-mode calls ***********/
@@ -1633,4 +1678,3 @@ long real64_call(unsigned long fn, ...)
}
#endif /* CONFIG_64BIT */
-
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 5f0067a62738..bd4c0a7471d3 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -41,7 +41,7 @@ static unsigned long pcxl_used_bytes __read_mostly = 0;
static unsigned long pcxl_used_pages __read_mostly = 0;
extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area */
-static spinlock_t pcxl_res_lock;
+static DEFINE_SPINLOCK(pcxl_res_lock);
static char *pcxl_res_map;
static int pcxl_res_hint;
static int pcxl_res_size;
@@ -390,7 +390,6 @@ pcxl_dma_init(void)
if (pcxl_dma_start == 0)
return 0;
- spin_lock_init(&pcxl_res_lock);
pcxl_res_size = PCXL_DMA_MAP_SIZE >> (PAGE_SHIFT + 3);
pcxl_res_hint = 0;
pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL,
diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c
index d02874ecb94d..05730a83895c 100644
--- a/arch/parisc/kernel/pdt.c
+++ b/arch/parisc/kernel/pdt.c
@@ -1,19 +1,20 @@
/*
* Page Deallocation Table (PDT) support
*
- * The Page Deallocation Table (PDT) holds a table with pointers to bad
- * memory (broken RAM modules) which is maintained by firmware.
+ * The Page Deallocation Table (PDT) is maintained by firmware and holds a
+ * list of memory addresses in which memory errors were detected.
+ * The list contains both single-bit (correctable) and double-bit
+ * (uncorrectable) errors.
*
* Copyright 2017 by Helge Deller <deller@gmx.de>
*
- * TODO:
- * - check regularily for new bad memory
- * - add userspace interface with procfs or sysfs
- * - increase number of PDT entries dynamically
+ * possible future enhancements:
+ * - add userspace interface via procfs or sysfs to clear PDT
*/
#include <linux/memblock.h>
#include <linux/seq_file.h>
+#include <linux/kthread.h>
#include <asm/pdc.h>
#include <asm/pdcpat.h>
@@ -24,11 +25,16 @@ enum pdt_access_type {
PDT_NONE,
PDT_PDC,
PDT_PAT_NEW,
- PDT_PAT_OLD
+ PDT_PAT_CELL
};
static enum pdt_access_type pdt_type;
+/* PDT poll interval: 1 minute if errors, 5 minutes if everything OK. */
+#define PDT_POLL_INTERVAL_DEFAULT (5*60*HZ)
+#define PDT_POLL_INTERVAL_SHORT (1*60*HZ)
+static unsigned long pdt_poll_interval = PDT_POLL_INTERVAL_DEFAULT;
+
/* global PDT status information */
static struct pdc_mem_retinfo pdt_status;
@@ -36,6 +42,21 @@ static struct pdc_mem_retinfo pdt_status;
#define MAX_PDT_ENTRIES (MAX_PDT_TABLE_SIZE / sizeof(unsigned long))
static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss;
+/*
+ * Constants for the pdt_entry format:
+ * A pdt_entry holds the physical address in bits 0-57, bits 58-61 are
+ * reserved, bit 62 is the perm bit and bit 63 is the error_type bit.
+ * The perm bit indicates whether the error have been verified as a permanent
+ * error (value of 1) or has not been verified, and may be transient (value
+ * of 0). The error_type bit indicates whether the error is a single bit error
+ * (value of 1) or a multiple bit error.
+ * On non-PAT machines phys_addr is encoded in bits 0-59 and error_type in bit
+ * 63. Those machines don't provide the perm bit.
+ */
+
+#define PDT_ADDR_PHYS_MASK (pdt_type != PDT_PDC ? ~0x3f : ~0x0f)
+#define PDT_ADDR_PERM_ERR (pdt_type != PDT_PDC ? 2UL : 0UL)
+#define PDT_ADDR_SINGLE_ERR 1UL
/* report PDT entries via /proc/meminfo */
void arch_report_meminfo(struct seq_file *m)
@@ -49,6 +70,68 @@ void arch_report_meminfo(struct seq_file *m)
pdt_status.pdt_entries);
}
+static int get_info_pat_new(void)
+{
+ struct pdc_pat_mem_retinfo pat_rinfo;
+ int ret;
+
+ /* newer PAT machines like C8000 report info for all cells */
+ if (is_pdc_pat())
+ ret = pdc_pat_mem_pdt_info(&pat_rinfo);
+ else
+ return PDC_BAD_PROC;
+
+ pdt_status.pdt_size = pat_rinfo.max_pdt_entries;
+ pdt_status.pdt_entries = pat_rinfo.current_pdt_entries;
+ pdt_status.pdt_status = 0;
+ pdt_status.first_dbe_loc = pat_rinfo.first_dbe_loc;
+ pdt_status.good_mem = pat_rinfo.good_mem;
+
+ return ret;
+}
+
+static int get_info_pat_cell(void)
+{
+ struct pdc_pat_mem_cell_pdt_retinfo cell_rinfo;
+ int ret;
+
+ /* older PAT machines like rp5470 report cell info only */
+ if (is_pdc_pat())
+ ret = pdc_pat_mem_pdt_cell_info(&cell_rinfo, parisc_cell_num);
+ else
+ return PDC_BAD_PROC;
+
+ pdt_status.pdt_size = cell_rinfo.max_pdt_entries;
+ pdt_status.pdt_entries = cell_rinfo.current_pdt_entries;
+ pdt_status.pdt_status = 0;
+ pdt_status.first_dbe_loc = cell_rinfo.first_dbe_loc;
+ pdt_status.good_mem = cell_rinfo.good_mem;
+
+ return ret;
+}
+
+static void report_mem_err(unsigned long pde)
+{
+ struct pdc_pat_mem_phys_mem_location loc;
+ unsigned long addr;
+ char dimm_txt[32];
+
+ addr = pde & PDT_ADDR_PHYS_MASK;
+
+ /* show DIMM slot description on PAT machines */
+ if (is_pdc_pat()) {
+ pdc_pat_mem_get_dimm_phys_location(&loc, addr);
+ sprintf(dimm_txt, "DIMM slot %02x, ", loc.dimm_slot);
+ } else
+ dimm_txt[0] = 0;
+
+ pr_warn("PDT: BAD MEMORY at 0x%08lx, %s%s%s-bit error.\n",
+ addr, dimm_txt,
+ pde & PDT_ADDR_PERM_ERR ? "permanent ":"",
+ pde & PDT_ADDR_SINGLE_ERR ? "single":"multi");
+}
+
+
/*
* pdc_pdt_init()
*
@@ -63,18 +146,17 @@ void __init pdc_pdt_init(void)
unsigned long entries;
struct pdc_mem_read_pdt pdt_read_ret;
- if (is_pdc_pat()) {
- struct pdc_pat_mem_retinfo pat_rinfo;
+ pdt_type = PDT_PAT_NEW;
+ ret = get_info_pat_new();
- pdt_type = PDT_PAT_NEW;
- ret = pdc_pat_mem_pdt_info(&pat_rinfo);
- pdt_status.pdt_size = pat_rinfo.max_pdt_entries;
- pdt_status.pdt_entries = pat_rinfo.current_pdt_entries;
- pdt_status.pdt_status = 0;
- pdt_status.first_dbe_loc = pat_rinfo.first_dbe_loc;
- pdt_status.good_mem = pat_rinfo.good_mem;
- } else {
+ if (ret != PDC_OK) {
+ pdt_type = PDT_PAT_CELL;
+ ret = get_info_pat_cell();
+ }
+
+ if (ret != PDC_OK) {
pdt_type = PDT_PDC;
+ /* non-PAT machines provide the standard PDC call */
ret = pdc_mem_pdt_info(&pdt_status);
}
@@ -86,13 +168,17 @@ void __init pdc_pdt_init(void)
}
entries = pdt_status.pdt_entries;
- WARN_ON(entries > MAX_PDT_ENTRIES);
+ if (WARN_ON(entries > MAX_PDT_ENTRIES))
+ entries = pdt_status.pdt_entries = MAX_PDT_ENTRIES;
- pr_info("PDT: size %lu, entries %lu, status %lu, dbe_loc 0x%lx,"
- " good_mem %lu\n",
+ pr_info("PDT: type %s, size %lu, entries %lu, status %lu, dbe_loc 0x%lx,"
+ " good_mem %lu MB\n",
+ pdt_type == PDT_PDC ? __stringify(PDT_PDC) :
+ pdt_type == PDT_PAT_CELL ? __stringify(PDT_PAT_CELL)
+ : __stringify(PDT_PAT_NEW),
pdt_status.pdt_size, pdt_status.pdt_entries,
pdt_status.pdt_status, pdt_status.first_dbe_loc,
- pdt_status.good_mem);
+ pdt_status.good_mem / 1024 / 1024);
if (entries == 0) {
pr_info("PDT: Firmware reports all memory OK.\n");
@@ -112,15 +198,12 @@ void __init pdc_pdt_init(void)
#ifdef CONFIG_64BIT
struct pdc_pat_mem_read_pd_retinfo pat_pret;
- /* try old obsolete PAT firmware function first */
- pdt_type = PDT_PAT_OLD;
- ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry,
- MAX_PDT_ENTRIES);
- if (ret != PDC_OK) {
- pdt_type = PDT_PAT_NEW;
+ if (pdt_type == PDT_PAT_CELL)
+ ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry,
+ MAX_PDT_ENTRIES);
+ else
ret = pdc_pat_mem_read_pd_pdt(&pat_pret, pdt_entry,
MAX_PDT_TABLE_SIZE, 0);
- }
#else
ret = PDC_BAD_PROC;
#endif
@@ -128,27 +211,142 @@ void __init pdc_pdt_init(void)
if (ret != PDC_OK) {
pdt_type = PDT_NONE;
- pr_debug("PDT type %d, retval = %d\n", pdt_type, ret);
+ pr_warn("PDT: Get PDT entries failed with %d\n", ret);
return;
}
for (i = 0; i < pdt_status.pdt_entries; i++) {
- struct pdc_pat_mem_phys_mem_location loc;
+ report_mem_err(pdt_entry[i]);
+
+ /* mark memory page bad */
+ memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE);
+ }
+}
- /* get DIMM slot number */
- loc.dimm_slot = 0xff;
+
+/*
+ * This is the PDT kernel thread main loop.
+ */
+
+static int pdt_mainloop(void *unused)
+{
+ struct pdc_mem_read_pdt pdt_read_ret;
+ struct pdc_pat_mem_read_pd_retinfo pat_pret __maybe_unused;
+ unsigned long old_num_entries;
+ unsigned long *bad_mem_ptr;
+ int num, ret;
+
+ for (;;) {
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ old_num_entries = pdt_status.pdt_entries;
+
+ schedule_timeout(pdt_poll_interval);
+ if (kthread_should_stop())
+ break;
+
+ /* Do we have new PDT entries? */
+ switch (pdt_type) {
+ case PDT_PAT_NEW:
+ ret = get_info_pat_new();
+ break;
+ case PDT_PAT_CELL:
+ ret = get_info_pat_cell();
+ break;
+ default:
+ ret = pdc_mem_pdt_info(&pdt_status);
+ break;
+ }
+
+ if (ret != PDC_OK) {
+ pr_warn("PDT: unexpected failure %d\n", ret);
+ return -EINVAL;
+ }
+
+ /* if no new PDT entries, just wait again */
+ num = pdt_status.pdt_entries - old_num_entries;
+ if (num <= 0)
+ continue;
+
+ /* decrease poll interval in case we found memory errors */
+ if (pdt_status.pdt_entries &&
+ pdt_poll_interval == PDT_POLL_INTERVAL_DEFAULT)
+ pdt_poll_interval = PDT_POLL_INTERVAL_SHORT;
+
+ /* limit entries to get */
+ if (num > MAX_PDT_ENTRIES) {
+ num = MAX_PDT_ENTRIES;
+ pdt_status.pdt_entries = old_num_entries + num;
+ }
+
+ /* get new entries */
+ switch (pdt_type) {
#ifdef CONFIG_64BIT
- pdc_pat_mem_get_dimm_phys_location(&loc, pdt_entry[i]);
+ case PDT_PAT_CELL:
+ if (pdt_status.pdt_entries > MAX_PDT_ENTRIES) {
+ pr_crit("PDT: too many entries.\n");
+ return -ENOMEM;
+ }
+ ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry,
+ MAX_PDT_ENTRIES);
+ bad_mem_ptr = &pdt_entry[old_num_entries];
+ break;
+ case PDT_PAT_NEW:
+ ret = pdc_pat_mem_read_pd_pdt(&pat_pret,
+ pdt_entry,
+ num * sizeof(unsigned long),
+ old_num_entries * sizeof(unsigned long));
+ bad_mem_ptr = &pdt_entry[0];
+ break;
#endif
+ default:
+ ret = pdc_mem_pdt_read_entries(&pdt_read_ret,
+ pdt_entry);
+ bad_mem_ptr = &pdt_entry[old_num_entries];
+ break;
+ }
- pr_warn("PDT: BAD PAGE #%d at 0x%08lx, "
- "DIMM slot %02x (error_type = %lu)\n",
- i,
- pdt_entry[i] & PAGE_MASK,
- loc.dimm_slot,
- pdt_entry[i] & 1);
+ /* report and mark memory broken */
+ while (num--) {
+ unsigned long pde = *bad_mem_ptr++;
- /* mark memory page bad */
- memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE);
+ report_mem_err(pde);
+
+#ifdef CONFIG_MEMORY_FAILURE
+ if ((pde & PDT_ADDR_PERM_ERR) ||
+ ((pde & PDT_ADDR_SINGLE_ERR) == 0))
+ memory_failure(pde >> PAGE_SHIFT, 0, 0);
+ else
+ soft_offline_page(
+ pfn_to_page(pde >> PAGE_SHIFT), 0);
+#else
+ pr_crit("PDT: memory error at 0x%lx ignored.\n"
+ "Rebuild kernel with CONFIG_MEMORY_FAILURE=y "
+ "for real handling.\n",
+ pde & PDT_ADDR_PHYS_MASK);
+#endif
+
+ }
}
+
+ return 0;
}
+
+
+static int __init pdt_initcall(void)
+{
+ struct task_struct *kpdtd_task;
+
+ if (pdt_type == PDT_NONE)
+ return -ENODEV;
+
+ kpdtd_task = kthread_create(pdt_mainloop, NULL, "kpdtd");
+ if (IS_ERR(kpdtd_task))
+ return PTR_ERR(kpdtd_task);
+
+ wake_up_process(kpdtd_task);
+
+ return 0;
+}
+
+late_initcall(pdt_initcall);
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 6017a5af2e6e..0813359049ae 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -69,7 +69,7 @@ struct rdr_tbl_ent {
static int perf_processor_interface __read_mostly = UNKNOWN_INTF;
static int perf_enabled __read_mostly;
-static spinlock_t perf_lock;
+static DEFINE_SPINLOCK(perf_lock);
struct parisc_device *cpu_device __read_mostly;
/* RDRs to write for PCX-W */
@@ -533,8 +533,6 @@ static int __init perf_init(void)
/* Patch the images to match the system */
perf_patch_images();
- spin_lock_init(&perf_lock);
-
/* TODO: this only lets us access the first cpu.. what to do for SMP? */
cpu_device = per_cpu(cpu_data, 0).dev;
printk("Performance monitoring counters enabled for %s\n",
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 0ab32779dfa7..a778bd3c107c 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -30,6 +30,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/seq_file.h>
+#include <linux/random.h>
#include <linux/slab.h>
#include <linux/cpu.h>
#include <asm/param.h>
@@ -89,7 +90,7 @@ init_percpu_prof(unsigned long cpunum)
* (return 1). If so, initialize the chip and tell other partners in crime
* they have work to do.
*/
-static int processor_probe(struct parisc_device *dev)
+static int __init processor_probe(struct parisc_device *dev)
{
unsigned long txn_addr;
unsigned long cpuid;
@@ -237,28 +238,45 @@ static int processor_probe(struct parisc_device *dev)
*/
void __init collect_boot_cpu_data(void)
{
+ unsigned long cr16_seed;
+
memset(&boot_cpu_data, 0, sizeof(boot_cpu_data));
+ cr16_seed = get_cycles();
+ add_device_randomness(&cr16_seed, sizeof(cr16_seed));
+
boot_cpu_data.cpu_hz = 100 * PAGE0->mem_10msec; /* Hz of this PARISC */
/* get CPU-Model Information... */
#define p ((unsigned long *)&boot_cpu_data.pdc.model)
- if (pdc_model_info(&boot_cpu_data.pdc.model) == PDC_OK)
+ if (pdc_model_info(&boot_cpu_data.pdc.model) == PDC_OK) {
printk(KERN_INFO
"model %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8]);
+
+ add_device_randomness(&boot_cpu_data.pdc.model,
+ sizeof(boot_cpu_data.pdc.model));
+ }
#undef p
- if (pdc_model_versions(&boot_cpu_data.pdc.versions, 0) == PDC_OK)
+ if (pdc_model_versions(&boot_cpu_data.pdc.versions, 0) == PDC_OK) {
printk(KERN_INFO "vers %08lx\n",
boot_cpu_data.pdc.versions);
- if (pdc_model_cpuid(&boot_cpu_data.pdc.cpuid) == PDC_OK)
+ add_device_randomness(&boot_cpu_data.pdc.versions,
+ sizeof(boot_cpu_data.pdc.versions));
+ }
+
+ if (pdc_model_cpuid(&boot_cpu_data.pdc.cpuid) == PDC_OK) {
printk(KERN_INFO "CPUID vers %ld rev %ld (0x%08lx)\n",
(boot_cpu_data.pdc.cpuid >> 5) & 127,
boot_cpu_data.pdc.cpuid & 31,
boot_cpu_data.pdc.cpuid);
+ add_device_randomness(&boot_cpu_data.pdc.cpuid,
+ sizeof(boot_cpu_data.pdc.cpuid));
+ }
+
if (pdc_model_capabilities(&boot_cpu_data.pdc.capabilities) == PDC_OK)
printk(KERN_INFO "capabilities 0x%lx\n",
boot_cpu_data.pdc.capabilities);
@@ -414,12 +432,12 @@ show_cpuinfo (struct seq_file *m, void *v)
return 0;
}
-static const struct parisc_device_id processor_tbl[] = {
+static const struct parisc_device_id processor_tbl[] __initconst = {
{ HPHW_NPROC, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, SVERSION_ANY_ID },
{ 0, }
};
-static struct parisc_driver cpu_driver = {
+static struct parisc_driver cpu_driver __refdata = {
.name = "CPU",
.id_table = processor_tbl,
.probe = processor_probe
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S
index 1db58e546230..cc9963421a19 100644
--- a/arch/parisc/kernel/real2.S
+++ b/arch/parisc/kernel/real2.S
@@ -162,6 +162,7 @@ ENDPROC_CFI(restore_control_regs)
.text
.align 128
ENTRY_CFI(rfi_virt2real)
+#if !defined(BOOTLOADER)
/* switch to real mode... */
rsm PSW_SM_I,%r0
load32 PA(rfi_v2r_1), %r1
@@ -191,6 +192,7 @@ ENTRY_CFI(rfi_virt2real)
nop
rfi_v2r_1:
tophys_r1 %r2
+#endif /* defined(BOOTLOADER) */
bv 0(%r2)
nop
ENDPROC_CFI(rfi_virt2real)
@@ -198,6 +200,7 @@ ENDPROC_CFI(rfi_virt2real)
.text
.align 128
ENTRY_CFI(rfi_real2virt)
+#if !defined(BOOTLOADER)
rsm PSW_SM_I,%r0
load32 (rfi_r2v_1), %r1
nop
@@ -226,6 +229,7 @@ ENTRY_CFI(rfi_real2virt)
nop
rfi_r2v_1:
tovirt_r1 %r2
+#endif /* defined(BOOTLOADER) */
bv 0(%r2)
nop
ENDPROC_CFI(rfi_real2virt)
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 1b73690477c5..48dc7d4d20bb 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -34,7 +34,7 @@
extern struct unwind_table_entry __start___unwind[];
extern struct unwind_table_entry __stop___unwind[];
-static spinlock_t unwind_lock;
+static DEFINE_SPINLOCK(unwind_lock);
/*
* the kernel unwind block is not dynamically allocated so that
* we can call unwind_init as early in the bootup process as
@@ -181,8 +181,6 @@ int __init unwind_init(void)
start = (long)&__start___unwind[0];
stop = (long)&__stop___unwind[0];
- spin_lock_init(&unwind_lock);
-
printk("unwind_init: start = 0x%lx, end = 0x%lx, entries = %lu\n",
start, stop,
(stop - start) / sizeof(struct unwind_table_entry));
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 99115cd9e790..865a7f796c7f 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -27,8 +27,6 @@
#include <linux/compiler.h>
#include <linux/uaccess.h>
-DECLARE_PER_CPU(struct exception_data, exception_data);
-
#define get_user_space() (uaccess_kernel() ? 0 : mfsp(3))
#define get_kernel_space() (0)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 81b0031f909f..809c468edab1 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -85,6 +85,17 @@ config NMI_IPI
depends on SMP && (DEBUGGER || KEXEC_CORE || HARDLOCKUP_DETECTOR)
default y
+config PPC_WATCHDOG
+ bool
+ depends on HARDLOCKUP_DETECTOR
+ depends on HAVE_HARDLOCKUP_DETECTOR_ARCH
+ default y
+ help
+ This is a placeholder when the powerpc hardlockup detector
+ watchdog is selected (arch/powerpc/kernel/watchdog.c). It is
+ seleted via the generic lockup detector menu which is why we
+ have no standalone config option for it here.
+
config STACKTRACE_SUPPORT
bool
default y
@@ -165,7 +176,7 @@ config PPC
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
- select ARCH_HAS_STRICT_KERNEL_RWX if (PPC_BOOK3S_64 && !RELOCATABLE && !HIBERNATION)
+ select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION)
select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX
select HAVE_CBPF_JIT if !PPC64
select HAVE_CONTEXT_TRACKING if PPC64
@@ -356,10 +367,6 @@ config PPC_ADV_DEBUG_DAC_RANGE
depends on PPC_ADV_DEBUG_REGS && 44x
default y
-config PPC_EMULATE_SSTEP
- bool
- default y if KPROBES || UPROBES || XMON || HAVE_HW_BREAKPOINT
-
config ZONE_DMA32
bool
default y if PPC64
@@ -394,7 +401,7 @@ config HUGETLB_PAGE_SIZE_VARIABLE
config MATH_EMULATION
bool "Math emulation"
- depends on 4xx || 8xx || PPC_MPC832x || BOOKE
+ depends on 4xx || PPC_8xx || PPC_MPC832x || BOOKE
---help---
Some PowerPC chips designed for embedded applications do not have
a floating-point unit and therefore do not implement the
@@ -956,9 +963,9 @@ config PPC_PCI_CHOICE
config PCI
bool "PCI support" if PPC_PCI_CHOICE
- default y if !40x && !CPM2 && !8xx && !PPC_83xx \
+ default y if !40x && !CPM2 && !PPC_8xx && !PPC_83xx \
&& !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON
- default PCI_QSPAN if !4xx && !CPM2 && 8xx
+ default PCI_QSPAN if PPC_8xx
select GENERIC_PCI_IOMAP
help
Find out whether your system includes a PCI bus. PCI is the name of
@@ -974,7 +981,7 @@ config PCI_SYSCALL
config PCI_QSPAN
bool "QSpan PCI"
- depends on !4xx && !CPM2 && 8xx
+ depends on PPC_8xx
select PPC_I8259
help
Say Y here if you have a system based on a Motorola 8xx-series
@@ -1165,12 +1172,23 @@ config CONSISTENT_SIZE
config PIN_TLB
bool "Pinned Kernel TLBs (860 ONLY)"
- depends on ADVANCED_OPTIONS && 8xx
+ depends on ADVANCED_OPTIONS && PPC_8xx && \
+ !DEBUG_PAGEALLOC && !STRICT_KERNEL_RWX
+
+config PIN_TLB_DATA
+ bool "Pinned TLB for DATA"
+ depends on PIN_TLB
+ default y
config PIN_TLB_IMMR
bool "Pinned TLB for IMMR"
depends on PIN_TLB
default y
+
+config PIN_TLB_TEXT
+ bool "Pinned TLB for TEXT"
+ depends on PIN_TLB
+ default y
endmenu
if PPC64
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index e2b3e7a00c9e..1381693a4a51 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -250,7 +250,7 @@ KBUILD_AFLAGS += $(aflags-y)
KBUILD_CFLAGS += $(cflags-y)
head-y := arch/powerpc/kernel/head_$(BITS).o
-head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o
+head-$(CONFIG_PPC_8xx) := arch/powerpc/kernel/head_8xx.o
head-$(CONFIG_40x) := arch/powerpc/kernel/head_40x.o
head-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o
head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o
@@ -317,6 +317,10 @@ PHONY += ppc64le_defconfig
ppc64le_defconfig:
$(call merge_into_defconfig,ppc64_defconfig,le)
+PHONY += powernv_be_defconfig
+powernv_be_defconfig:
+ $(call merge_into_defconfig,powernv_defconfig,be)
+
PHONY += mpc85xx_defconfig
mpc85xx_defconfig:
$(call merge_into_defconfig,mpc85xx_basic_defconfig,\
diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c
index 9d3bd4c45a24..f7da65169124 100644
--- a/arch/powerpc/boot/4xx.c
+++ b/arch/powerpc/boot/4xx.c
@@ -564,7 +564,7 @@ void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk)
fbdv = 16;
cbdv = ((pllmr & 0x00060000) >> 17) + 1; /* CPU:PLB */
opdv = ((pllmr & 0x00018000) >> 15) + 1; /* PLB:OPB */
- ppdv = ((pllmr & 0x00001800) >> 13) + 1; /* PLB:PCI */
+ ppdv = ((pllmr & 0x00006000) >> 13) + 1; /* PLB:PCI */
epdv = ((pllmr & 0x00001800) >> 11) + 2; /* PLB:EBC */
udiv = ((cpc0_cr0 & 0x3e) >> 1) + 1;
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 6f952fe1f084..c4e6fe35c075 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -107,17 +107,18 @@ src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
$(libfdt) libfdt-wrapper.c \
ns16550.c serial.c simple_alloc.c div64.S util.S \
elf_util.c $(zlib-y) devtree.c stdlib.c \
- oflib.c ofconsole.c cuboot.c mpsc.c cpm-serial.c \
- uartlite.c mpc52xx-psc.c opal.c
+ oflib.c ofconsole.c cuboot.c cpm-serial.c \
+ uartlite.c opal.c
+src-wlib-$(CONFIG_PPC_MPC52XX) += mpc52xx-psc.c
src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S
ifndef CONFIG_PPC64_BOOT_WRAPPER
src-wlib-y += crtsavres.S
endif
src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
-src-wlib-$(CONFIG_8xx) += mpc8xx.c planetcore.c fsl-soc.c
+src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c
src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
-src-wlib-$(CONFIG_EMBEDDED6xx) += mv64x60.c mv64x60_i2c.c ugecon.c fsl-soc.c
+src-wlib-$(CONFIG_EMBEDDED6xx) += mpsc.c mv64x60.c mv64x60_i2c.c ugecon.c fsl-soc.c
src-plat-y := of.c epapr.c
src-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \
@@ -132,7 +133,7 @@ src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
treeboot-iss4xx.c treeboot-currituck.c \
treeboot-akebono.c \
simpleboot.c fixed-head.S virtex.c
-src-plat-$(CONFIG_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
+src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S
index 12866ccb5694..dcf2f15e6797 100644
--- a/arch/powerpc/boot/crt0.S
+++ b/arch/powerpc/boot/crt0.S
@@ -26,17 +26,17 @@ _zimage_start_opd:
#ifdef __powerpc64__
.balign 8
-p_start: .llong _start
-p_etext: .llong _etext
-p_bss_start: .llong __bss_start
-p_end: .llong _end
-
-p_toc: .llong __toc_start + 0x8000 - p_base
-p_dyn: .llong __dynamic_start - p_base
-p_rela: .llong __rela_dyn_start - p_base
-p_prom: .llong 0
+p_start: .8byte _start
+p_etext: .8byte _etext
+p_bss_start: .8byte __bss_start
+p_end: .8byte _end
+
+p_toc: .8byte __toc_start + 0x8000 - p_base
+p_dyn: .8byte __dynamic_start - p_base
+p_rela: .8byte __rela_dyn_start - p_base
+p_prom: .8byte 0
.weak _platform_stack_top
-p_pstack: .llong _platform_stack_top
+p_pstack: .8byte _platform_stack_top
#else
p_start: .long _start
p_etext: .long _etext
diff --git a/arch/powerpc/boot/dts/fsp2.dts b/arch/powerpc/boot/dts/fsp2.dts
index 475953ada707..f10a64aeb83b 100644
--- a/arch/powerpc/boot/dts/fsp2.dts
+++ b/arch/powerpc/boot/dts/fsp2.dts
@@ -52,6 +52,7 @@
clocks {
mmc_clk: mmc_clk {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <50000000>;
clock-output-names = "mmc_clk";
};
@@ -359,20 +360,6 @@
interrupts = <31 0x4 15 0x84>;
};
- mmc0: sdhci@020c0000 {
- compatible = "st,sdhci-stih407", "st,sdhci";
- status = "disabled";
- reg = <0x020c0000 0x20000>;
- reg-names = "mmc";
- interrupt-parent = <&UIC1_3>;
- interrupts = <21 0x4 22 0x4>;
- interrupt-names = "mmcirq";
- pinctrl-names = "default";
- pinctrl-0 = <>;
- clock-names = "mmc";
- clocks = <&mmc_clk>;
- };
-
plb6 {
compatible = "ibm,plb6";
#address-cells = <2>;
@@ -501,6 +488,24 @@
/*RXDE*/ 4 &UIC1_2 13 0x4>;
};
+ mmc0: mmc@20c0000 {
+ compatible = "st,sdhci-stih407", "st,sdhci";
+ reg = <0x020c0000 0x20000>;
+ reg-names = "mmc";
+ interrupts = <21 0x4>;
+ interrupt-parent = <&UIC1_3>;
+ interrupt-names = "mmcirq";
+ pinctrl-names = "default";
+ pinctrl-0 = <>;
+ clock-names = "mmc";
+ clocks = <&mmc_clk>;
+ bus-width = <4>;
+ non-removable;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ sd-uhs-ddr50;
+ };
+
opb {
compatible = "ibm,opb";
#address-cells = <1>;
diff --git a/arch/powerpc/boot/ppc_asm.h b/arch/powerpc/boot/ppc_asm.h
index 68e388ee94fe..c63299f9fdd9 100644
--- a/arch/powerpc/boot/ppc_asm.h
+++ b/arch/powerpc/boot/ppc_asm.h
@@ -80,4 +80,12 @@
.long 0xa6037b7d; /* mtsrr1 r11 */ \
.long 0x2400004c /* rfid */
+#ifdef CONFIG_PPC_8xx
+#define MFTBL(dest) mftb dest
+#define MFTBU(dest) mftbu dest
+#else
+#define MFTBL(dest) mfspr dest, SPRN_TBRL
+#define MFTBU(dest) mfspr dest, SPRN_TBRU
+#endif
+
#endif /* _PPC64_PPC_ASM_H */
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index e04c1e4063ae..7b5c02b1afd0 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -120,15 +120,19 @@ int serial_console_init(void)
if (dt_is_compatible(devp, "ns16550") ||
dt_is_compatible(devp, "pnpPNP,501"))
rc = ns16550_console_init(devp, &serial_cd);
+#ifdef CONFIG_EMBEDDED6xx
else if (dt_is_compatible(devp, "marvell,mv64360-mpsc"))
rc = mpsc_console_init(devp, &serial_cd);
+#endif
else if (dt_is_compatible(devp, "fsl,cpm1-scc-uart") ||
dt_is_compatible(devp, "fsl,cpm1-smc-uart") ||
dt_is_compatible(devp, "fsl,cpm2-scc-uart") ||
dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
rc = cpm_console_init(devp, &serial_cd);
+#ifdef CONFIG_PPC_MPC52XX
else if (dt_is_compatible(devp, "fsl,mpc5200-psc-uart"))
rc = mpc5200_psc_console_init(devp, &serial_cd);
+#endif
else if (dt_is_compatible(devp, "xlnx,opb-uartlite-1.00.b") ||
dt_is_compatible(devp, "xlnx,xps-uartlite-1.00.a"))
rc = uartlite_console_init(devp, &serial_cd);
diff --git a/arch/powerpc/boot/util.S b/arch/powerpc/boot/util.S
index 243b8497d58b..ec069177d942 100644
--- a/arch/powerpc/boot/util.S
+++ b/arch/powerpc/boot/util.S
@@ -71,32 +71,18 @@ udelay:
add r4,r4,r5
addi r4,r4,-1
divw r4,r4,r5 /* BUS ticks */
-#ifdef CONFIG_8xx
-1: mftbu r5
- mftb r6
- mftbu r7
-#else
-1: mfspr r5, SPRN_TBRU
- mfspr r6, SPRN_TBRL
- mfspr r7, SPRN_TBRU
-#endif
+1: MFTBU(r5)
+ MFTBL(r6)
+ MFTBU(r7)
cmpw 0,r5,r7
bne 1b /* Get [synced] base time */
addc r9,r6,r4 /* Compute end time */
addze r8,r5
-#ifdef CONFIG_8xx
-2: mftbu r5
-#else
-2: mfspr r5, SPRN_TBRU
-#endif
+2: MFTBU(r5)
cmpw 0,r5,r8
blt 2b
bgt 3f
-#ifdef CONFIG_8xx
- mftb r6
-#else
- mfspr r6, SPRN_TBRL
-#endif
+ MFTBL(r6)
cmpw 0,r6,r9
blt 2b
3: blr
diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig
index 3438ed99c088..e57344c3b0d7 100644
--- a/arch/powerpc/configs/40x/acadia_defconfig
+++ b/arch/powerpc/configs/40x/acadia_defconfig
@@ -64,4 +64,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig
index 36c44c0b560c..0f66f8a87be8 100644
--- a/arch/powerpc/configs/40x/ep405_defconfig
+++ b/arch/powerpc/configs/40x/ep405_defconfig
@@ -64,4 +64,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig
index ad2156c6e2fc..b5cc7426c21f 100644
--- a/arch/powerpc/configs/40x/kilauea_defconfig
+++ b/arch/powerpc/configs/40x/kilauea_defconfig
@@ -72,4 +72,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/40x/klondike_defconfig b/arch/powerpc/configs/40x/klondike_defconfig
index 28adb782ec51..caab658d1da1 100644
--- a/arch/powerpc/configs/40x/klondike_defconfig
+++ b/arch/powerpc/configs/40x/klondike_defconfig
@@ -26,7 +26,6 @@ CONFIG_SCSI_SAS_ATTRS=y
# CONFIG_VT is not set
# CONFIG_UNIX98_PTYS is not set
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_HWMON is not set
# CONFIG_USB_SUPPORT is not set
diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig
index a00f434c4d47..e0b1489b7c7b 100644
--- a/arch/powerpc/configs/40x/makalu_defconfig
+++ b/arch/powerpc/configs/40x/makalu_defconfig
@@ -62,4 +62,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/40x/obs600_defconfig b/arch/powerpc/configs/40x/obs600_defconfig
index e500e6a12b3e..aac06d2ad01a 100644
--- a/arch/powerpc/configs/40x/obs600_defconfig
+++ b/arch/powerpc/configs/40x/obs600_defconfig
@@ -72,4 +72,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig
index 65dc084a154c..a2b2770eee8f 100644
--- a/arch/powerpc/configs/40x/virtex_defconfig
+++ b/arch/powerpc/configs/40x/virtex_defconfig
@@ -41,9 +41,9 @@ CONFIG_NETDEVICES=y
CONFIG_SERIO_XILINX_XPS_PS2=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_UARTLITE=y
CONFIG_SERIAL_UARTLITE_CONSOLE=y
-CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_XILINX_HWICAP=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
@@ -74,4 +74,3 @@ CONFIG_FONT_8x16=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_KERNEL=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig
index 567f99bd64a3..6faa03cd661c 100644
--- a/arch/powerpc/configs/40x/walnut_defconfig
+++ b/arch/powerpc/configs/40x/walnut_defconfig
@@ -57,4 +57,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/akebono_defconfig b/arch/powerpc/configs/44x/akebono_defconfig
index 143b2fbddb46..9fcd361607e2 100644
--- a/arch/powerpc/configs/44x/akebono_defconfig
+++ b/arch/powerpc/configs/44x/akebono_defconfig
@@ -123,7 +123,6 @@ CONFIG_NLS_DEFAULT="n"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_XMON=y
@@ -135,5 +134,4 @@ CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1_PPC=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig
index 477d99fefd9a..6f3a6ecc81e7 100644
--- a/arch/powerpc/configs/44x/bamboo_defconfig
+++ b/arch/powerpc/configs/44x/bamboo_defconfig
@@ -55,4 +55,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/currituck_defconfig b/arch/powerpc/configs/44x/currituck_defconfig
index 3799a26de6f4..5f1df5fe4453 100644
--- a/arch/powerpc/configs/44x/currituck_defconfig
+++ b/arch/powerpc/configs/44x/currituck_defconfig
@@ -81,7 +81,6 @@ CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_NLS_DEFAULT="n"
CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_XMON=y
@@ -94,5 +93,4 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig
index c265f54ab9e5..e2b6578993d5 100644
--- a/arch/powerpc/configs/44x/ebony_defconfig
+++ b/arch/powerpc/configs/44x/ebony_defconfig
@@ -59,5 +59,4 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig
index bb6bd6d90821..f6dc23fef683 100644
--- a/arch/powerpc/configs/44x/eiger_defconfig
+++ b/arch/powerpc/configs/44x/eiger_defconfig
@@ -84,18 +84,14 @@ CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_GCM=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTS=y
-CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_XTS=y
-CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
-CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_ARC4=y
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/fsp2_defconfig b/arch/powerpc/configs/44x/fsp2_defconfig
index e8e6a6999852..bae6b26bcfba 100644
--- a/arch/powerpc/configs/44x/fsp2_defconfig
+++ b/arch/powerpc/configs/44x/fsp2_defconfig
@@ -92,8 +92,10 @@ CONFIG_MMC_DEBUG=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_OF_ARASAN=y
+CONFIG_MMC_SDHCI_ST=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_M41T80=y
+CONFIG_RESET_CONTROLLER=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
@@ -115,7 +117,6 @@ CONFIG_PRINTK_TIME=y
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=3
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_CRYPTO_CBC=y
diff --git a/arch/powerpc/configs/44x/icon_defconfig b/arch/powerpc/configs/44x/icon_defconfig
index 060f2edddb71..4453a4590b1a 100644
--- a/arch/powerpc/configs/44x/icon_defconfig
+++ b/arch/powerpc/configs/44x/icon_defconfig
@@ -47,8 +47,6 @@ CONFIG_FUSION_LOGGING=y
CONFIG_NETDEVICES=y
CONFIG_IBM_EMAC=y
# CONFIG_WLAN is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=640
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480
# CONFIG_MOUSE_PS2_ALPS is not set
# CONFIG_MOUSE_PS2_LOGIPS2PP is not set
# CONFIG_MOUSE_PS2_SYNAPTICS is not set
@@ -94,4 +92,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/iss476-smp_defconfig b/arch/powerpc/configs/44x/iss476-smp_defconfig
index 115a6b2be18b..d24bfa6ecd62 100644
--- a/arch/powerpc/configs/44x/iss476-smp_defconfig
+++ b/arch/powerpc/configs/44x/iss476-smp_defconfig
@@ -63,7 +63,6 @@ CONFIG_TMPFS=y
CONFIG_CRAMFS=y
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_PPC_EARLY_DEBUG=y
@@ -72,5 +71,4 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig
index b999048c4ae6..5d3f685a7af8 100644
--- a/arch/powerpc/configs/44x/katmai_defconfig
+++ b/arch/powerpc/configs/44x/katmai_defconfig
@@ -60,4 +60,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig
index b8c9ee45d0a2..7b8355a5698d 100644
--- a/arch/powerpc/configs/44x/rainier_defconfig
+++ b/arch/powerpc/configs/44x/rainier_defconfig
@@ -66,4 +66,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig
index a4bb048448da..918cfb63f0c8 100644
--- a/arch/powerpc/configs/44x/redwood_defconfig
+++ b/arch/powerpc/configs/44x/redwood_defconfig
@@ -83,18 +83,14 @@ CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_GCM=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTS=y
-CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_XTS=y
-CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
-CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_ARC4=y
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig
index b3792fd8111d..1e04122912f3 100644
--- a/arch/powerpc/configs/44x/sequoia_defconfig
+++ b/arch/powerpc/configs/44x/sequoia_defconfig
@@ -67,4 +67,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig
index ff6f86241418..42cc7b4ed95f 100644
--- a/arch/powerpc/configs/44x/taishan_defconfig
+++ b/arch/powerpc/configs/44x/taishan_defconfig
@@ -61,4 +61,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig
index ce052064bcbb..99cc3dc02df1 100644
--- a/arch/powerpc/configs/44x/virtex5_defconfig
+++ b/arch/powerpc/configs/44x/virtex5_defconfig
@@ -40,9 +40,9 @@ CONFIG_NETDEVICES=y
CONFIG_SERIO_XILINX_XPS_PS2=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_UARTLITE=y
CONFIG_SERIAL_UARTLITE_CONSOLE=y
-CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_XILINX_HWICAP=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
@@ -73,4 +73,3 @@ CONFIG_FONT_8x16=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_KERNEL=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig
index ab932488e68b..b5c866073efd 100644
--- a/arch/powerpc/configs/44x/warp_defconfig
+++ b/arch/powerpc/configs/44x/warp_defconfig
@@ -97,4 +97,3 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig
index c1faac800806..73948e88ac82 100644
--- a/arch/powerpc/configs/52xx/cm5200_defconfig
+++ b/arch/powerpc/configs/52xx/cm5200_defconfig
@@ -77,4 +77,3 @@ CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig
index 9493b02ac660..6fc7f786c83c 100644
--- a/arch/powerpc/configs/52xx/lite5200b_defconfig
+++ b/arch/powerpc/configs/52xx/lite5200b_defconfig
@@ -14,6 +14,7 @@ CONFIG_PPC_MPC52xx=y
CONFIG_PPC_MPC5200_SIMPLE=y
CONFIG_PPC_LITE5200=y
# CONFIG_PPC_PMAC is not set
+CONFIG_GEN_RTC=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -44,7 +45,6 @@ CONFIG_SERIAL_MPC52xx=y
CONFIG_SERIAL_MPC52xx_CONSOLE=y
CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -62,4 +62,3 @@ CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index fe8126bc1655..ae2a1f74103b 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -41,16 +41,16 @@ CONFIG_ATA=y
CONFIG_PATA_MPC52xx=y
CONFIG_NETDEVICES=y
CONFIG_FEC_MPC52xx=y
-CONFIG_MARVELL_PHY=y
+CONFIG_MDIO_BITBANG=y
+CONFIG_BROADCOM_PHY=y
+CONFIG_CICADA_PHY=y
CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
+CONFIG_ICPLUS_PHY=y
CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
-CONFIG_VITESSE_PHY=y
+CONFIG_MARVELL_PHY=y
+CONFIG_QSEMI_PHY=y
CONFIG_SMSC_PHY=y
-CONFIG_BROADCOM_PHY=y
-CONFIG_ICPLUS_PHY=y
-CONFIG_MDIO_BITBANG=y
+CONFIG_VITESSE_PHY=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
@@ -90,4 +90,3 @@ CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig
index b8b316b884aa..0777e6efd22d 100644
--- a/arch/powerpc/configs/52xx/tqm5200_defconfig
+++ b/arch/powerpc/configs/52xx/tqm5200_defconfig
@@ -48,7 +48,6 @@ CONFIG_PATA_PLATFORM=y
CONFIG_NETDEVICES=y
CONFIG_FEC_MPC52xx=y
CONFIG_LXT_PHY=y
-CONFIG_FIXED_PHY=y
CONFIG_SERIAL_MPC52xx=y
CONFIG_SERIAL_MPC52xx_CONSOLE=y
CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200
@@ -92,4 +91,3 @@ CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/asp8347_defconfig b/arch/powerpc/configs/83xx/asp8347_defconfig
index b60cac088a7b..dd884df32dfd 100644
--- a/arch/powerpc/configs/83xx/asp8347_defconfig
+++ b/arch/powerpc/configs/83xx/asp8347_defconfig
@@ -42,7 +42,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=32768
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -71,4 +70,3 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/kmeter1_defconfig b/arch/powerpc/configs/83xx/kmeter1_defconfig
index 9547dcdd6489..d21b5cb365f2 100644
--- a/arch/powerpc/configs/83xx/kmeter1_defconfig
+++ b/arch/powerpc/configs/83xx/kmeter1_defconfig
@@ -55,7 +55,6 @@ CONFIG_HDLC=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_HW_RANDOM=y
diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
index 80aa844c1428..1f69f4edf074 100644
--- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
@@ -48,8 +48,6 @@ CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_E100=y
CONFIG_CICADA_PHY=y
-CONFIG_FIXED_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -87,4 +85,3 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
index d89d13bc6901..797fc3ffddee 100644
--- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
@@ -47,7 +47,6 @@ CONFIG_MD_RAID1=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_E100=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -85,4 +84,3 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
index e789518a2881..4f914906ee4b 100644
--- a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
@@ -14,7 +14,6 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_83xx=y
CONFIG_MPC832x_MDS=y
-CONFIG_QUICC_ENGINE=y
CONFIG_MATH_EMULATION=y
CONFIG_PCI=y
CONFIG_NET=y
@@ -36,7 +35,6 @@ CONFIG_SCSI=y
CONFIG_NETDEVICES=y
CONFIG_UCC_GETH=y
CONFIG_DAVICOM_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -50,6 +48,7 @@ CONFIG_I2C_MPC=y
CONFIG_WATCHDOG=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1374=y
+CONFIG_QUICC_ENGINE=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -59,4 +58,3 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
index 917a49ca2bd1..a484eb8401e8 100644
--- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
@@ -14,7 +14,7 @@ CONFIG_LDM_PARTITION=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_83xx=y
CONFIG_MPC832x_RDB=y
-CONFIG_QUICC_ENGINE=y
+CONFIG_GEN_RTC=y
CONFIG_MATH_EMULATION=y
CONFIG_PCI=y
CONFIG_NET=y
@@ -38,7 +38,6 @@ CONFIG_NETDEVICES=y
CONFIG_UCC_GETH=y
CONFIG_E1000=y
CONFIG_ICPLUS_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -46,7 +45,6 @@ CONFIG_ICPLUS_PHY=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_HW_RANDOM=y
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -62,6 +60,7 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_MMC_SPI=y
+CONFIG_QUICC_ENGINE=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_MSDOS_FS=y
@@ -78,4 +77,3 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
index 00f636e95cc8..37f4d93b3f81 100644
--- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
@@ -49,7 +49,6 @@ CONFIG_MD_RAID1=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_CICADA_PHY=y
-CONFIG_FIXED_PHY=y
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
@@ -84,4 +83,3 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
index a539d44d1dba..7adb6708a761 100644
--- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
@@ -75,4 +75,3 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
index 9f0ddc830c82..d7ce3551529d 100644
--- a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
@@ -35,7 +35,6 @@ CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_E100=y
CONFIG_MARVELL_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -58,4 +57,3 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
index ceed4c1f0ab5..92134cee3f37 100644
--- a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
@@ -14,7 +14,6 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_83xx=y
CONFIG_MPC836x_MDS=y
-CONFIG_QUICC_ENGINE=y
CONFIG_PCI=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -41,7 +40,6 @@ CONFIG_SCSI=y
CONFIG_NETDEVICES=y
CONFIG_UCC_GETH=y
CONFIG_MARVELL_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -55,6 +53,7 @@ CONFIG_I2C_MPC=y
CONFIG_WATCHDOG=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1374=y
+CONFIG_QUICC_ENGINE=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -64,4 +63,3 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
index a6819bf3ef5e..97f7ea5f205f 100644
--- a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
+++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
@@ -12,7 +12,6 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_83xx=y
CONFIG_MPC836x_RDK=y
-CONFIG_QUICC_ENGINE=y
CONFIG_QE_GPIO=y
CONFIG_PCI=y
CONFIG_NET=y
@@ -39,11 +38,9 @@ CONFIG_BLK_DEV_RAM_SIZE=32768
CONFIG_NETDEVICES=y
CONFIG_UCC_GETH=y
CONFIG_BROADCOM_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_QE=y
@@ -63,6 +60,7 @@ CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_USB_SUPPORT is not set
+CONFIG_QUICC_ENGINE=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -72,4 +70,3 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_PPC_EARLY_DEBUG=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
index 4bd1992e4d98..ee7510a33d06 100644
--- a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
@@ -11,6 +11,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_83xx=y
CONFIG_MPC837x_MDS=y
+CONFIG_GEN_RTC=y
CONFIG_PCI=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -35,7 +36,6 @@ CONFIG_SATA_FSL=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_MARVELL_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -43,7 +43,6 @@ CONFIG_MARVELL_PHY=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -58,4 +57,3 @@ CONFIG_ROOT_NFS=y
CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
index 2d4bb63882b8..8966a9af4230 100644
--- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
@@ -11,6 +11,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_83xx=y
CONFIG_MPC837x_RDB=y
+CONFIG_GEN_RTC=y
CONFIG_PCI=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -41,9 +42,7 @@ CONFIG_MD_RAID456=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_MARVELL_PHY=y
-CONFIG_FIXED_PHY=y
CONFIG_INPUT_FF_MEMLESS=m
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -51,7 +50,6 @@ CONFIG_INPUT_FF_MEMLESS=m
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -86,4 +84,3 @@ CONFIG_CRC_T10DIF=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/83xx/sbc834x_defconfig b/arch/powerpc/configs/83xx/sbc834x_defconfig
index b3380dbd1925..7d74699334da 100644
--- a/arch/powerpc/configs/83xx/sbc834x_defconfig
+++ b/arch/powerpc/configs/83xx/sbc834x_defconfig
@@ -11,6 +11,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_83xx=y
CONFIG_SBC834x=y
+CONFIG_GEN_RTC=y
CONFIG_PCI=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -41,7 +42,6 @@ CONFIG_BLK_DEV_SD=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_BROADCOM_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -52,7 +52,6 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=2
CONFIG_SERIAL_8250_RUNTIME_UARTS=2
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -72,5 +71,4 @@ CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
index a917f7afb4f9..dd98f43b2fb8 100644
--- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig
+++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig
@@ -22,7 +22,6 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_GE_IMP3A=y
-CONFIG_QUICC_ENGINE=y
CONFIG_QE_GPIO=y
CONFIG_CPM2=y
CONFIG_HIGHMEM=y
@@ -161,6 +160,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_RX8581=y
CONFIG_DMADEVICES=y
CONFIG_FSL_DMA=y
+CONFIG_QUICC_ENGINE=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
@@ -233,5 +233,4 @@ CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_TALITOS=y
diff --git a/arch/powerpc/configs/85xx/ksi8560_defconfig b/arch/powerpc/configs/85xx/ksi8560_defconfig
index bd814dfb0bbd..9ce6f48cfb61 100644
--- a/arch/powerpc/configs/85xx/ksi8560_defconfig
+++ b/arch/powerpc/configs/85xx/ksi8560_defconfig
@@ -8,6 +8,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_MSDOS_PARTITION is not set
CONFIG_KSI8560=y
CONFIG_CPM2=y
+CONFIG_GEN_RTC=y
CONFIG_HIGHMEM=y
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
@@ -39,14 +40,12 @@ CONFIG_FS_ENET=y
CONFIG_FS_ENET_MDIO_FCC=y
CONFIG_GIANFAR=y
CONFIG_MARVELL_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -57,4 +56,3 @@ CONFIG_DEBUG_FS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
index 32af10def641..5fbc3f904046 100644
--- a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
+++ b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
@@ -9,6 +9,7 @@ CONFIG_EXPERT=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_MSDOS_PARTITION is not set
CONFIG_MPC8540_ADS=y
+CONFIG_GEN_RTC=y
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_SECCOMP is not set
@@ -30,7 +31,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=32768
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -38,7 +38,6 @@ CONFIG_GIANFAR=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -47,4 +46,3 @@ CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEBUG_MUTEXES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
index a52b2170ee33..ff981d7905c7 100644
--- a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
+++ b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
@@ -7,6 +7,7 @@ CONFIG_EXPERT=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_MSDOS_PARTITION is not set
CONFIG_MPC8560_ADS=y
+CONFIG_GEN_RTC=y
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_SECCOMP is not set
@@ -32,16 +33,14 @@ CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_GIANFAR=y
CONFIG_E1000=y
-CONFIG_MARVELL_PHY=y
CONFIG_DAVICOM_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
+CONFIG_MARVELL_PHY=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -50,4 +49,3 @@ CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEBUG_MUTEXES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
index 002bb48abaa3..974f0706d777 100644
--- a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
+++ b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
@@ -9,6 +9,7 @@ CONFIG_EXPERT=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_MSDOS_PARTITION is not set
CONFIG_MPC85xx_CDS=y
+CONFIG_GEN_RTC=y
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_SECCOMP is not set
@@ -35,7 +36,6 @@ CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_E1000=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -43,7 +43,6 @@ CONFIG_E1000=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -52,4 +51,3 @@ CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEBUG_MUTEXES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/sbc8548_defconfig b/arch/powerpc/configs/85xx/sbc8548_defconfig
index 97ae02377cf3..7e3e84a842e4 100644
--- a/arch/powerpc/configs/85xx/sbc8548_defconfig
+++ b/arch/powerpc/configs/85xx/sbc8548_defconfig
@@ -6,6 +6,7 @@ CONFIG_EXPERT=y
CONFIG_SLAB=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_SBC8548=y
+CONFIG_GEN_RTC=y
CONFIG_BINFMT_MISC=y
CONFIG_MATH_EMULATION=y
# CONFIG_SECCOMP is not set
@@ -36,7 +37,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_BROADCOM_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -44,10 +44,8 @@ CONFIG_BROADCOM_PHY=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
# CONFIG_USB_SUPPORT is not set
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/socrates_defconfig b/arch/powerpc/configs/85xx/socrates_defconfig
index 13579cb30539..6106fadbbd8b 100644
--- a/arch/powerpc/configs/85xx/socrates_defconfig
+++ b/arch/powerpc/configs/85xx/socrates_defconfig
@@ -42,8 +42,6 @@ CONFIG_BLK_DEV_SD=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_MARVELL_PHY=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=800
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
@@ -86,4 +84,3 @@ CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_FONTS=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig
index 384926f3ce1d..5b9cc01b9098 100644
--- a/arch/powerpc/configs/85xx/stx_gp3_defconfig
+++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig
@@ -39,8 +39,6 @@ CONFIG_SCSI_CONSTANTS=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_MARVELL_PHY=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1280
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1024
CONFIG_INPUT_JOYDEV=m
CONFIG_INPUT_EVDEV=m
# CONFIG_VT is not set
@@ -68,4 +66,3 @@ CONFIG_CRC_T10DIF=m
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_BDI_SWITCH=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8540_defconfig b/arch/powerpc/configs/85xx/tqm8540_defconfig
index 908f3885f4a5..98982a0e82d8 100644
--- a/arch/powerpc/configs/85xx/tqm8540_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8540_defconfig
@@ -9,6 +9,7 @@ CONFIG_EXPERT=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_MSDOS_PARTITION is not set
CONFIG_TQM8540=y
+CONFIG_GEN_RTC=y
CONFIG_MATH_EMULATION=y
CONFIG_PCI=y
CONFIG_NET=y
@@ -35,14 +36,12 @@ CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_E100=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -56,4 +55,3 @@ CONFIG_JFFS2_FS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8541_defconfig b/arch/powerpc/configs/85xx/tqm8541_defconfig
index f47e57610b7c..a6e21db1dafe 100644
--- a/arch/powerpc/configs/85xx/tqm8541_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8541_defconfig
@@ -9,6 +9,7 @@ CONFIG_EXPERT=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_MSDOS_PARTITION is not set
CONFIG_TQM8541=y
+CONFIG_GEN_RTC=y
CONFIG_MATH_EMULATION=y
CONFIG_PCI=y
CONFIG_NET=y
@@ -35,7 +36,6 @@ CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_E100=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -44,7 +44,6 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -58,4 +57,3 @@ CONFIG_JFFS2_FS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig
index 42f5d0a7698e..2697e4e8a761 100644
--- a/arch/powerpc/configs/85xx/tqm8548_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8548_defconfig
@@ -43,7 +43,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=32768
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -66,4 +65,3 @@ CONFIG_ROOT_NFS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8555_defconfig b/arch/powerpc/configs/85xx/tqm8555_defconfig
index 71552b7929cd..ca1de3979474 100644
--- a/arch/powerpc/configs/85xx/tqm8555_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8555_defconfig
@@ -9,6 +9,7 @@ CONFIG_EXPERT=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_MSDOS_PARTITION is not set
CONFIG_TQM8555=y
+CONFIG_GEN_RTC=y
CONFIG_MATH_EMULATION=y
CONFIG_PCI=y
CONFIG_NET=y
@@ -35,7 +36,6 @@ CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_E100=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -44,7 +44,6 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -58,4 +57,3 @@ CONFIG_JFFS2_FS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8560_defconfig b/arch/powerpc/configs/85xx/tqm8560_defconfig
index 25aac973d6d7..ca3b8c8ef30f 100644
--- a/arch/powerpc/configs/85xx/tqm8560_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8560_defconfig
@@ -9,6 +9,7 @@ CONFIG_EXPERT=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_MSDOS_PARTITION is not set
CONFIG_TQM8560=y
+CONFIG_GEN_RTC=y
CONFIG_MATH_EMULATION=y
CONFIG_PCI=y
CONFIG_NET=y
@@ -35,7 +36,6 @@ CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_NETDEVICES=y
CONFIG_GIANFAR=y
CONFIG_E100=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -44,7 +44,6 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MPC=y
@@ -58,4 +57,3 @@ CONFIG_JFFS2_FS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
index 72900b84d3e0..6531139a8a8d 100644
--- a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
+++ b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
@@ -54,7 +54,6 @@ CONFIG_IP_PIMSM_V2=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
-CONFIG_IPV6=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_REDBOOT_PARTS=y
@@ -86,7 +85,6 @@ CONFIG_DUMMY=y
CONFIG_GIANFAR=y
CONFIG_E1000=y
CONFIG_BROADCOM_PHY=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
CONFIG_SERIO_LIBPS2=y
@@ -107,8 +105,8 @@ CONFIG_SENSORS_LM90=y
CONFIG_WATCHDOG=y
CONFIG_USB=y
CONFIG_USB_MON=y
-CONFIG_USB_ISP1760=y
CONFIG_USB_STORAGE=y
+CONFIG_USB_ISP1760=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_PCA955X=y
@@ -143,4 +141,3 @@ CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MD5=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
index 6a3f825452e9..935ea3ade7de 100644
--- a/arch/powerpc/configs/adder875_defconfig
+++ b/arch/powerpc/configs/adder875_defconfig
@@ -12,6 +12,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_CFQ is not set
CONFIG_PPC_ADDER875=y
CONFIG_8xx_COPYBACK=y
+CONFIG_GEN_RTC=y
CONFIG_HZ_1000=y
# CONFIG_SECCOMP is not set
CONFIG_NET=y
@@ -41,7 +42,6 @@ CONFIG_DAVICOM_PHY=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
# CONFIG_HWMON is not set
CONFIG_THERMAL=y
# CONFIG_USB_SUPPORT is not set
diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig
index 8d3e3c41258d..12f397d403c6 100644
--- a/arch/powerpc/configs/amigaone_defconfig
+++ b/arch/powerpc/configs/amigaone_defconfig
@@ -45,7 +45,6 @@ CONFIG_PARPORT_PC_FIFO=y
CONFIG_BLK_DEV_FD=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
-CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=y
@@ -120,5 +119,4 @@ CONFIG_XMON=y
CONFIG_XMON_DEFAULT=y
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/be.config b/arch/powerpc/configs/be.config
new file mode 100644
index 000000000000..c5cdc99a6530
--- /dev/null
+++ b/arch/powerpc/configs/be.config
@@ -0,0 +1 @@
+CONFIG_CPU_BIG_ENDIAN=y
diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig
index 7c9d95370150..f1552af9eecc 100644
--- a/arch/powerpc/configs/c2k_defconfig
+++ b/arch/powerpc/configs/c2k_defconfig
@@ -27,6 +27,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_ONDEMAND=m
+CONFIG_GEN_RTC=y
CONFIG_HIGHMEM=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_BINFMT_MISC=y
@@ -197,7 +198,6 @@ CONFIG_TUN=m
# CONFIG_ATM_DRIVERS is not set
CONFIG_MV643XX_ETH=y
CONFIG_VITESSE_PHY=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
@@ -209,7 +209,6 @@ CONFIG_SERIAL_NONSTANDARD=y
CONFIG_SERIAL_MPSC=y
CONFIG_SERIAL_MPSC_CONSOLE=y
CONFIG_NVRAM=m
-CONFIG_GEN_RTC=m
CONFIG_RAW_DRIVER=y
CONFIG_MAX_RAW_DEVS=8192
CONFIG_I2C=m
@@ -390,7 +389,6 @@ CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_DISABLE=y
-CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_SHA1=y
@@ -402,4 +400,3 @@ CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index aa564599e368..560a93a84efe 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -4,7 +4,6 @@ CONFIG_ALTIVEC=y
CONFIG_SMP=y
CONFIG_NR_CPUS=4
CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
@@ -34,10 +33,10 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+CONFIG_GEN_RTC=y
CONFIG_BINFMT_MISC=m
CONFIG_IRQ_ALL_CPUS=y
CONFIG_NUMA=y
-CONFIG_MEMORY_HOTREMOVE=y
CONFIG_PPC_64K_PAGES=y
CONFIG_SCHED_SMT=y
CONFIG_PCIEPORTBUS=y
@@ -53,7 +52,6 @@ CONFIG_IP_PNP_RARP=y
CONFIG_NET_IPIP=y
CONFIG_SYN_COOKIES=y
# CONFIG_INET_XFRM_MODE_BEET is not set
-CONFIG_IPV6=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
@@ -141,7 +139,6 @@ CONFIG_SKY2=m
CONFIG_GELIC_NET=m
CONFIG_GELIC_WIRELESS=y
CONFIG_SPIDER_NET=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO_I8042 is not set
@@ -149,8 +146,6 @@ CONFIG_SPIDER_NET=y
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_TXX9_NR_UARTS=2
-CONFIG_SERIAL_TXX9_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_HVC_RTAS=y
CONFIG_IPMI_HANDLER=m
@@ -159,7 +154,6 @@ CONFIG_IPMI_SI=m
CONFIG_IPMI_WATCHDOG=m
CONFIG_IPMI_POWEROFF=m
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_WATCHDOG=y
# CONFIG_VGA_CONSOLE is not set
@@ -207,7 +201,6 @@ CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig
index 1f6f90cd8aff..a203b1cf67d3 100644
--- a/arch/powerpc/configs/chrp32_defconfig
+++ b/arch/powerpc/configs/chrp32_defconfig
@@ -16,6 +16,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_MAC_PARTITION=y
# CONFIG_PPC_PMAC is not set
+CONFIG_GEN_RTC=y
CONFIG_HIGHMEM=y
CONFIG_BINFMT_MISC=y
CONFIG_IRQ_ALL_CPUS=y
@@ -79,7 +80,6 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_HW_RANDOM is not set
CONFIG_NVRAM=y
-CONFIG_GEN_RTC=y
# CONFIG_HWMON is not set
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
@@ -124,5 +124,4 @@ CONFIG_XMON=y
CONFIG_XMON_DEFAULT=y
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig
index 3403b85f9d81..2e6c8a45ae88 100644
--- a/arch/powerpc/configs/ep8248e_defconfig
+++ b/arch/powerpc/configs/ep8248e_defconfig
@@ -70,5 +70,4 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
index 95411aeeeb8d..7cb590e8f8fd 100644
--- a/arch/powerpc/configs/ep88xc_defconfig
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -14,6 +14,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_CFQ is not set
CONFIG_PPC_EP88XC=y
CONFIG_8xx_COPYBACK=y
+CONFIG_GEN_RTC=y
CONFIG_HZ_100=y
# CONFIG_SECCOMP is not set
CONFIG_NET=y
@@ -45,7 +46,6 @@ CONFIG_LXT_PHY=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
# CONFIG_HWMON is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_DNOTIFY is not set
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index e18f2e06553f..e084fa548d73 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -4,7 +4,6 @@ CONFIG_SMP=y
CONFIG_NR_CPUS=4
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
@@ -25,6 +24,7 @@ CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_PMAC64=y
+CONFIG_GEN_RTC=y
CONFIG_KEXEC=y
CONFIG_IRQ_ALL_CPUS=y
CONFIG_PCI_MSI=y
@@ -115,7 +115,6 @@ CONFIG_USB_USBNET=m
# CONFIG_USB_NET_NET1080 is not set
# CONFIG_USB_NET_CDC_SUBSET is not set
# CONFIG_USB_NET_ZAURUS is not set
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_JOYDEV=m
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
@@ -123,7 +122,6 @@ CONFIG_INPUT_EVDEV=y
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_SERPORT is not set
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_RAW_DRIVER=y
CONFIG_I2C_CHARDEV=y
CONFIG_AGP=m
@@ -213,20 +211,20 @@ CONFIG_USB_SERIAL_CYBERJACK=m
CONFIG_USB_SERIAL_XIRCOM=m
CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_APPLEDISPLAY=m
-CONFIG_FS_DAX=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
-CONFIG_EXT4_FS=y
CONFIG_REISERFS_FS=y
CONFIG_REISERFS_FS_XATTR=y
CONFIG_REISERFS_FS_POSIX_ACL=y
CONFIG_REISERFS_FS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_XFS_POSIX_ACL=y
+CONFIG_FS_DAX=y
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
@@ -254,14 +252,12 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_UTF8=y
CONFIG_CRC_T10DIF=y
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_LATENCYTOP=y
CONFIG_BOOTX_TEXT=y
CONFIG_PPC_EARLY_DEBUG=y
-CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_HMAC=y
@@ -276,5 +272,4 @@ CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig
index c0eec4a5df4e..79bbc8238b32 100644
--- a/arch/powerpc/configs/gamecube_defconfig
+++ b/arch/powerpc/configs/gamecube_defconfig
@@ -45,7 +45,6 @@ CONFIG_BLK_DEV_RAM_COUNT=2
CONFIG_NETDEVICES=y
# CONFIG_WLAN is not set
CONFIG_INPUT_FF_MEMLESS=m
-# CONFIG_INPUT_MOUSEDEV is not set
CONFIG_INPUT_JOYDEV=y
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
@@ -54,7 +53,6 @@ CONFIG_INPUT_JOYSTICK=y
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_SERPORT is not set
CONFIG_LEGACY_PTY_COUNT=64
-# CONFIG_DEVKMEM is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_HWMON is not set
CONFIG_FB=y
diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig
index e56e80090529..71d8d2430b6c 100644
--- a/arch/powerpc/configs/holly_defconfig
+++ b/arch/powerpc/configs/holly_defconfig
@@ -11,6 +11,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PPC_PMAC is not set
CONFIG_EMBEDDED6xx=y
CONFIG_PPC_HOLLY=y
+CONFIG_GEN_RTC=y
CONFIG_BINFMT_MISC=y
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0,115200"
@@ -37,7 +38,6 @@ CONFIG_NETDEVICES=y
CONFIG_VORTEX=y
CONFIG_TSI108_ETH=y
CONFIG_PHYLIB=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -49,7 +49,6 @@ CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index b413c19d7031..477794c41d50 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -26,7 +26,6 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CT_PROTO_SCTP=m
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
@@ -79,7 +78,6 @@ CONFIG_NET_TULIP=y
CONFIG_TULIP=y
CONFIG_TULIP_MMIO=y
CONFIG_R8169=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
@@ -142,4 +140,3 @@ CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_DEFLATE=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index c4018179e219..078cdb427fc9 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -3,7 +3,6 @@ CONFIG_SMP=y
CONFIG_NR_CPUS=4
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
@@ -24,6 +23,7 @@ CONFIG_MAC_PARTITION=y
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_MAPLE=y
CONFIG_UDBG_RTAS_CONSOLE=y
+CONFIG_GEN_RTC=y
CONFIG_KEXEC=y
CONFIG_IRQ_ALL_CPUS=y
CONFIG_PCI_MSI=y
@@ -53,9 +53,6 @@ CONFIG_AMD8111_ETH=y
CONFIG_TIGON3=y
CONFIG_E1000=y
CONFIG_USB_PEGASUS=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1600
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -63,7 +60,6 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_HVC_RTAS=y
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_AMD8111=y
@@ -100,8 +96,8 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49W=y
CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
CONFIG_USB_SERIAL_TI=m
CONFIG_EXT2_FS=y
-CONFIG_FS_DAX=y
CONFIG_EXT4_FS=y
+CONFIG_FS_DAX=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
@@ -127,5 +123,4 @@ CONFIG_BOOTX_TEXT=y
CONFIG_PPC_EARLY_DEBUG=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig
index 197acaa026eb..5d5f08e5b8d9 100644
--- a/arch/powerpc/configs/mgcoge_defconfig
+++ b/arch/powerpc/configs/mgcoge_defconfig
@@ -46,7 +46,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_NETDEVICES=y
CONFIG_FS_ENET=y
CONFIG_FS_ENET_MDIO_FCC=y
-CONFIG_FIXED_PHY=y
# CONFIG_WLAN is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
@@ -83,5 +82,4 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_BDI_SWITCH=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig
index 0b4854cf26cb..10be5773ad5d 100644
--- a/arch/powerpc/configs/mpc512x_defconfig
+++ b/arch/powerpc/configs/mpc512x_defconfig
@@ -12,6 +12,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_PPC_CHRP is not set
CONFIG_PPC_MPC512x=y
+CONFIG_MPC512x_LPBFIFO=y
CONFIG_MPC5121_ADS=y
CONFIG_MPC512x_GENERIC=y
CONFIG_PDM360NG=y
@@ -61,25 +62,22 @@ CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_SG=y
CONFIG_NETDEVICES=y
CONFIG_FS_ENET=y
-CONFIG_MARVELL_PHY=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
-CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
-CONFIG_VITESSE_PHY=y
-CONFIG_SMSC_PHY=y
+CONFIG_MDIO_BITBANG=y
CONFIG_BROADCOM_PHY=y
+CONFIG_CICADA_PHY=y
+CONFIG_DAVICOM_PHY=y
CONFIG_ICPLUS_PHY=y
-CONFIG_REALTEK_PHY=y
+CONFIG_LSI_ET1011C_PHY=y
+CONFIG_LXT_PHY=y
+CONFIG_MARVELL_PHY=y
CONFIG_NATIONAL_PHY=y
+CONFIG_QSEMI_PHY=y
+CONFIG_REALTEK_PHY=y
+CONFIG_SMSC_PHY=y
CONFIG_STE10XP=y
-CONFIG_LSI_ET1011C_PHY=y
-CONFIG_FIXED_PHY=y
-CONFIG_MDIO_BITBANG=y
+CONFIG_VITESSE_PHY=y
# CONFIG_WLAN is not set
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_MPC52xx=y
CONFIG_SERIAL_MPC52xx_CONSOLE=y
CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200
@@ -111,10 +109,9 @@ CONFIG_RTC_DRV_M41T80=y
CONFIG_RTC_DRV_MPC5121=y
CONFIG_DMADEVICES=y
CONFIG_MPC512X_DMA=y
-CONFIG_MPC512x_LPBFIFO=y
-CONFIG_FS_DAX=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
+CONFIG_FS_DAX=y
# CONFIG_DNOTIFY is not set
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
@@ -126,5 +123,4 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig
index 88336d0df0d6..7a2b2aa37def 100644
--- a/arch/powerpc/configs/mpc5200_defconfig
+++ b/arch/powerpc/configs/mpc5200_defconfig
@@ -50,7 +50,6 @@ CONFIG_NETDEVICES=y
CONFIG_FEC_MPC52xx=y
CONFIG_AMD_PHY=y
CONFIG_LXT_PHY=y
-CONFIG_FIXED_PHY=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -71,12 +70,10 @@ CONFIG_SENSORS_LM87=m
CONFIG_WATCHDOG=y
CONFIG_MFD_SM501=m
CONFIG_DRM=y
-CONFIG_FB=y
CONFIG_FB_FOREIGN_ENDIAN=y
CONFIG_FB_RADEON=y
CONFIG_FB_SM501=m
# CONFIG_VGA_CONSOLE is not set
-CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=y
CONFIG_SND=y
@@ -130,4 +127,3 @@ CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
index d933326b4cf9..4b14c02b437c 100644
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig
@@ -11,6 +11,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PPC_PMAC is not set
CONFIG_EMBEDDED6xx=y
CONFIG_MPC7448HPC2=y
+CONFIG_GEN_RTC=y
CONFIG_BINFMT_MISC=y
# CONFIG_SECCOMP is not set
CONFIG_NET=y
@@ -38,7 +39,6 @@ CONFIG_8139TOO=y
# CONFIG_8139TOO_PIO is not set
CONFIG_TSI108_ETH=y
CONFIG_PHYLIB=y
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -46,7 +46,6 @@ CONFIG_PHYLIB=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -54,4 +53,3 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_CRC_T10DIF=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig
index 4cb0f617c0d6..b1e88b64536b 100644
--- a/arch/powerpc/configs/mpc8272_ads_defconfig
+++ b/arch/powerpc/configs/mpc8272_ads_defconfig
@@ -77,5 +77,4 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig
index 6574477fd726..d1b82035d35f 100644
--- a/arch/powerpc/configs/mpc83xx_defconfig
+++ b/arch/powerpc/configs/mpc83xx_defconfig
@@ -21,7 +21,6 @@ CONFIG_MPC837x_MDS=y
CONFIG_MPC837x_RDB=y
CONFIG_SBC834x=y
CONFIG_ASP834x=y
-CONFIG_QUICC_ENGINE=y
CONFIG_QE_GPIO=y
CONFIG_MATH_EMULATION=y
CONFIG_PCI=y
@@ -60,13 +59,11 @@ CONFIG_SATA_SIL=y
CONFIG_NETDEVICES=y
CONFIG_UCC_GETH=y
CONFIG_GIANFAR=y
-CONFIG_MARVELL_PHY=y
CONFIG_DAVICOM_PHY=y
-CONFIG_VITESSE_PHY=y
CONFIG_ICPLUS_PHY=y
-CONFIG_FIXED_PHY=y
+CONFIG_MARVELL_PHY=y
+CONFIG_VITESSE_PHY=y
CONFIG_INPUT_FF_MEMLESS=m
-# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -99,6 +96,7 @@ CONFIG_USB_EHCI_FSL=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
CONFIG_RTC_DRV_DS1374=y
+CONFIG_QUICC_ENGINE=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_PROC_KCORE=y
@@ -109,7 +107,5 @@ CONFIG_ROOT_NFS=y
CONFIG_CRC_T10DIF=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_TALITOS=y
diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig
index 998454471a48..f1f176c29fa3 100644
--- a/arch/powerpc/configs/mpc866_ads_defconfig
+++ b/arch/powerpc/configs/mpc866_ads_defconfig
@@ -14,6 +14,7 @@ CONFIG_PARTITION_ADVANCED=y
CONFIG_MPC86XADS=y
CONFIG_8xx_COPYBACK=y
CONFIG_8xx_CPU6=y
+CONFIG_GEN_RTC=y
CONFIG_HZ_1000=y
CONFIG_MATH_EMULATION=y
# CONFIG_SECCOMP is not set
@@ -28,12 +29,10 @@ CONFIG_SYN_COOKIES=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_NETDEVICES=y
CONFIG_FS_ENET=y
-CONFIG_FIXED_PHY=y
# CONFIG_VT is not set
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT4_FS=y
@@ -43,4 +42,3 @@ CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_CRC_CCITT=y
CONFIG_CRC32_SLICEBY4=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/mpc86xx_basic_defconfig b/arch/powerpc/configs/mpc86xx_basic_defconfig
index 3283f0586e11..67bd1fa036ee 100644
--- a/arch/powerpc/configs/mpc86xx_basic_defconfig
+++ b/arch/powerpc/configs/mpc86xx_basic_defconfig
@@ -1,11 +1,11 @@
-CONFIG_HIGHMEM=y
-CONFIG_KEXEC=y
CONFIG_PPC_86xx=y
-CONFIG_PROC_KCORE=y
+CONFIG_MPC8641_HPCN=y
+CONFIG_SBC8641D=y
+CONFIG_MPC8610_HPCD=y
CONFIG_GEF_PPC9A=y
CONFIG_GEF_SBC310=y
CONFIG_GEF_SBC610=y
-CONFIG_MPC8610_HPCD=y
-CONFIG_MPC8641_HPCN=y
-CONFIG_SBC8641D=y
CONFIG_MVME7100=y
+CONFIG_HIGHMEM=y
+CONFIG_KEXEC=y
+CONFIG_PROC_KCORE=y
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index 91f53f1bec5d..ec3fcc2bf737 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -13,6 +13,7 @@ CONFIG_EXPERT=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_CFQ is not set
CONFIG_8xx_COPYBACK=y
+CONFIG_GEN_RTC=y
CONFIG_HZ_100=y
# CONFIG_SECCOMP is not set
CONFIG_NET=y
@@ -51,7 +52,6 @@ CONFIG_DAVICOM_PHY=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
-CONFIG_GEN_RTC=y
# CONFIG_HWMON is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_DNOTIFY is not set
diff --git a/arch/powerpc/configs/mvme5100_defconfig b/arch/powerpc/configs/mvme5100_defconfig
index 139add95a16a..63e38c7220f1 100644
--- a/arch/powerpc/configs/mvme5100_defconfig
+++ b/arch/powerpc/configs/mvme5100_defconfig
@@ -35,7 +35,6 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CT_PROTO_SCTP=m
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
@@ -70,7 +69,6 @@ CONFIG_TUN=m
# CONFIG_NET_VENDOR_3COM is not set
CONFIG_E100=y
# CONFIG_WLAN is not set
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -130,4 +128,3 @@ CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_DEFLATE=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index fe43ff47bd2f..8cf4a46bef86 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -3,7 +3,6 @@ CONFIG_ALTIVEC=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BLK_DEV_INITRD=y
@@ -145,6 +144,7 @@ CONFIG_EDAC=y
CONFIG_EDAC_PASEMI=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
+CONFIG_RAS=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
@@ -167,7 +167,6 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_CRC_CCITT=y
CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
@@ -175,7 +174,5 @@ CONFIG_DETECT_HUNG_TASK=y
CONFIG_XMON=y
CONFIG_XMON_DEFAULT=y
CONFIG_CRYPTO_MD4=y
-CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_BLOWFISH=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index fc1e7a7388b8..8e798b1fbc99 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -21,6 +21,7 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_PMAC=y
CONFIG_PPC601_SYNC_FIX=y
+CONFIG_GEN_RTC=y
CONFIG_HIGHMEM=y
CONFIG_BINFMT_MISC=m
CONFIG_HIBERNATION=y
@@ -179,10 +180,10 @@ CONFIG_PPP_ASYNC=y
CONFIG_PPP_SYNC_TTY=m
CONFIG_USB_USBNET=m
# CONFIG_USB_NET_CDC_SUBSET is not set
-CONFIG_PRISM54=m
CONFIG_B43=m
CONFIG_B43LEGACY=m
CONFIG_P54_COMMON=m
+CONFIG_PRISM54=m
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
# CONFIG_MOUSE_PS2 is not set
@@ -193,7 +194,6 @@ CONFIG_SERIAL_8250=m
CONFIG_SERIAL_PMACZILOG=m
CONFIG_SERIAL_PMACZILOG_TTYS=y
CONFIG_NVRAM=y
-CONFIG_GEN_RTC=y
CONFIG_I2C_CHARDEV=m
CONFIG_APM_POWER=y
CONFIG_BATTERY_PMU=y
@@ -201,8 +201,9 @@ CONFIG_HWMON=m
CONFIG_AGP=m
CONFIG_AGP_UNINORTH=m
CONFIG_DRM=m
-CONFIG_DRM_R128=m
CONFIG_DRM_RADEON=m
+CONFIG_DRM_LEGACY=y
+CONFIG_DRM_R128=m
CONFIG_FB=y
CONFIG_FB_OF=y
CONFIG_FB_CONTROL=y
@@ -300,8 +301,6 @@ CONFIG_NFSD_V4=y
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_ISO8859_1=m
CONFIG_CRC_T10DIF=y
-CONFIG_LIBCRC32C=m
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DETECT_HUNG_TASK=y
@@ -310,7 +309,6 @@ CONFIG_XMON=y
CONFIG_XMON_DEFAULT=y
CONFIG_BOOTX_TEXT=y
CONFIG_PPC_EARLY_DEBUG=y
-CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_SHA512=m
@@ -325,4 +323,3 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_DEFLATE=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig
index 34fc9bbfca9e..caee834760d2 100644
--- a/arch/powerpc/configs/powernv_defconfig
+++ b/arch/powerpc/configs/powernv_defconfig
@@ -1,10 +1,8 @@
CONFIG_PPC64=y
-CONFIG_SMP=y
CONFIG_NR_CPUS=2048
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
CONFIG_AUDIT=y
CONFIG_IRQ_DOMAIN_DEBUG=y
CONFIG_NO_HZ=y
@@ -26,8 +24,8 @@ CONFIG_CGROUP_FREEZER=y
CONFIG_CPUSETS=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
-CONFIG_CGROUP_BPF=y
CONFIG_CGROUP_PERF=y
+CONFIG_CGROUP_BPF=y
CONFIG_USER_NS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_BPF_SYSCALL=y
@@ -62,7 +60,6 @@ CONFIG_PPC_64K_PAGES=y
CONFIG_PPC_SUBPAGE_PROT=y
CONFIG_SCHED_SMT=y
CONFIG_PM=y
-CONFIG_PCI_MSI=y
CONFIG_HOTPLUG_PCI=y
CONFIG_NET=y
CONFIG_PACKET=y
@@ -158,7 +155,6 @@ CONFIG_NETCONSOLE=y
CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
-CONFIG_VHOST_NET=m
CONFIG_VORTEX=m
CONFIG_ACENIC=m
CONFIG_ACENIC_OMIT_TIGON_I=y
@@ -184,16 +180,13 @@ CONFIG_PPP_DEFLATE=m
CONFIG_PPPOE=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=m
CONFIG_INPUT_MISC=y
# CONFIG_SERIO_SERPORT is not set
-CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_JSM=m
CONFIG_VIRTIO_CONSOLE=m
-CONFIG_POWERNV_OP_PANEL=m
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_DEVICE_INTERFACE=y
CONFIG_IPMI_POWERNV=y
@@ -296,9 +289,12 @@ CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_HARDLOCKUP_DETECTOR=y
CONFIG_LATENCYTOP=y
+CONFIG_FTRACE=y
+CONFIG_FUNCTION_TRACER=y
+CONFIG_FUNCTION_GRAPH_TRACER=y
CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_UPROBE_EVENT=y
CONFIG_CODE_PATCHING_SELFTEST=y
CONFIG_FTR_FIXUP_SELFTEST=y
CONFIG_MSI_BITMAP_SELFTEST=y
@@ -310,6 +306,7 @@ CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_CRC32C_VPMSUM=m
CONFIG_CRYPTO_MD5_PPC=m
CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA1_PPC=m
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
@@ -318,14 +315,13 @@ CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
-CONFIG_CRYPTO_SHA1_PPC=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_VMX=y
-CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m
CONFIG_VIRTUALIZATION=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
+CONFIG_VHOST_NET=m
diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig
index 370c0bbcff71..10fb1df63b46 100644
--- a/arch/powerpc/configs/ppc40x_defconfig
+++ b/arch/powerpc/configs/ppc40x_defconfig
@@ -51,9 +51,9 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_UARTLITE=y
CONFIG_SERIAL_UARTLITE_CONSOLE=y
-CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set
CONFIG_XILINX_HWICAP=m
CONFIG_I2C=m
@@ -85,4 +85,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig
index 2766e8f590bc..66dd6bf45cde 100644
--- a/arch/powerpc/configs/ppc44x_defconfig
+++ b/arch/powerpc/configs/ppc44x_defconfig
@@ -68,9 +68,9 @@ CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_SERIAL_8250_PCI is not set
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_UARTLITE=y
CONFIG_SERIAL_UARTLITE_CONSOLE=y
-CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set
CONFIG_XILINX_HWICAP=m
CONFIG_I2C=m
@@ -94,7 +94,6 @@ CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_UBIFS_FS=m
-CONFIG_LOGFS=m
CONFIG_CRAMFS=y
CONFIG_SQUASHFS=m
CONFIG_SQUASHFS_XATTR=y
@@ -108,6 +107,5 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
CONFIG_VIRTUALIZATION=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index c5246d29f385..791db775a09c 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -1,8 +1,6 @@
CONFIG_PPC64=y
-CONFIG_SMP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
CONFIG_IRQ_DOMAIN_DEBUG=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
@@ -28,9 +26,10 @@ CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_PPC_SPLPAR=y
+CONFIG_DTL=y
CONFIG_SCANLOG=m
CONFIG_PPC_SMLPAR=y
-CONFIG_DTL=y
+CONFIG_IBMEBUS=y
CONFIG_PPC_MAPLE=y
CONFIG_PPC_PASEMI=y
CONFIG_PPC_PASEMI_IOMMU=y
@@ -41,9 +40,8 @@ CONFIG_PS3_FLASH=m
CONFIG_PS3_LPM=m
CONFIG_PPC_IBM_CELL_BLADE=y
CONFIG_RTAS_FLASH=m
-CONFIG_IBMEBUS=y
-CONFIG_CPU_FREQ_PMAC64=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_PMAC64=y
CONFIG_HZ_100=y
CONFIG_BINFMT_MISC=m
CONFIG_PPC_TRANSACTIONAL_MEM=y
@@ -51,14 +49,15 @@ CONFIG_KEXEC=y
CONFIG_KEXEC_FILE=y
CONFIG_CRASH_DUMP=y
CONFIG_IRQ_ALL_CPUS=y
-CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
+CONFIG_TRANSPARENT_HUGEPAGE=y
+CONFIG_PPC_64K_PAGES=y
CONFIG_SCHED_SMT=y
-CONFIG_PCCARD=y
-CONFIG_ELECTRA_CF=y
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_RPA=m
CONFIG_HOTPLUG_PCI_RPA_DLPAR=m
+CONFIG_PCCARD=y
+CONFIG_ELECTRA_CF=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -154,7 +153,6 @@ CONFIG_DUMMY=m
CONFIG_NETCONSOLE=y
CONFIG_TUN=m
CONFIG_VIRTIO_NET=m
-CONFIG_VHOST_NET=m
CONFIG_VORTEX=m
CONFIG_ACENIC=m
CONFIG_ACENIC_OMIT_TIGON_I=y
@@ -181,15 +179,14 @@ CONFIG_SUNGEM=y
CONFIG_GELIC_NET=m
CONFIG_GELIC_WIRELESS=y
CONFIG_SPIDER_NET=m
-CONFIG_MARVELL_PHY=y
CONFIG_BROADCOM_PHY=m
+CONFIG_MARVELL_PHY=y
CONFIG_PPP=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPPOE=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=m
CONFIG_INPUT_MISC=y
CONFIG_INPUT_PCSPKR=m
@@ -197,7 +194,6 @@ CONFIG_INPUT_PCSPKR=m
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_ICOM=m
-CONFIG_SERIAL_TXX9_CONSOLE=y
CONFIG_SERIAL_JSM=m
CONFIG_HVC_CONSOLE=y
CONFIG_HVC_RTAS=y
@@ -250,6 +246,9 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=m
CONFIG_USB_APPLEDISPLAY=m
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=m
+CONFIG_LEDS_POWERNV=m
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_MAD=m
CONFIG_INFINIBAND_USER_ACCESS=m
@@ -267,7 +266,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
-CONFIG_FS_DAX=y
+CONFIG_RAS=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
@@ -287,6 +286,7 @@ CONFIG_XFS_POSIX_ACL=y
CONFIG_BTRFS_FS=m
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
+CONFIG_FS_DAX=y
CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=m
CONFIG_OVERLAY_FS=m
@@ -328,9 +328,11 @@ CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_HARDLOCKUP_DETECTOR=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_LATENCYTOP=y
+CONFIG_FTRACE=y
+CONFIG_FUNCTION_TRACER=y
+CONFIG_FUNCTION_GRAPH_TRACER=y
CONFIG_SCHED_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_UPROBE_EVENT=y
CONFIG_CODE_PATCHING_SELFTEST=y
CONFIG_FTR_FIXUP_SELFTEST=y
CONFIG_MSI_BITMAP_SELFTEST=y
@@ -343,6 +345,7 @@ CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_CRC32C_VPMSUM=m
CONFIG_CRYPTO_MD5_PPC=m
CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA1_PPC=m
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
@@ -351,19 +354,14 @@ CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
-CONFIG_CRYPTO_SHA1_PPC=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
CONFIG_CRYPTO_DEV_VMX=y
-CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m
CONFIG_VIRTUALIZATION=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=m
-CONFIG_LEDS_POWERNV=m
+CONFIG_VHOST_NET=m
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index 6340e6c53c54..d0fe0f8f77c2 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -3,7 +3,6 @@ CONFIG_PPC_BOOK3E_64=y
CONFIG_SMP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_TASKSTATS=y
@@ -30,8 +29,8 @@ CONFIG_BINFMT_MISC=m
CONFIG_IRQ_ALL_CPUS=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_PCI_MSI=y
-CONFIG_PCCARD=y
CONFIG_HOTPLUG_PCI=y
+CONFIG_PCCARD=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -108,15 +107,14 @@ CONFIG_E100=y
CONFIG_E1000=y
CONFIG_IXGB=m
CONFIG_SUNGEM=y
-CONFIG_MARVELL_PHY=y
CONFIG_BROADCOM_PHY=m
+CONFIG_MARVELL_PHY=y
CONFIG_PPP=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPPOE=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=m
CONFIG_INPUT_MISC=y
# CONFIG_SERIO_SERPORT is not set
@@ -172,10 +170,8 @@ CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_ISER=m
-CONFIG_EDAC=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
-CONFIG_FS_DAX=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
@@ -192,6 +188,7 @@ CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_XFS_POSIX_ACL=y
+CONFIG_FS_DAX=y
CONFIG_AUTOFS4_FS=m
CONFIG_ISO9660_FS=y
CONFIG_UDF_FS=m
@@ -251,5 +248,4 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index 18d0d60dadbf..ae6eba482d75 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -11,10 +11,10 @@ CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_CGROUPS=y
-CONFIG_CGROUP_DEVICE=y
-CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_SCHED=y
CONFIG_RT_GROUP_SCHED=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
CONFIG_USER_NS=y
CONFIG_BLK_DEV_INITRD=y
# CONFIG_COMPAT_BRK is not set
@@ -61,7 +61,7 @@ CONFIG_SBC8641D=y
CONFIG_MPC8610_HPCD=y
CONFIG_GEF_SBC610=y
CONFIG_CPU_FREQ=y
-CONFIG_CPU_FREQ_STAT=m
+CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
@@ -70,7 +70,6 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
CONFIG_CPU_FREQ_PMAC=y
CONFIG_TAU=y
CONFIG_TAU_AVERAGE=y
-CONFIG_QUICC_ENGINE=y
CONFIG_QE_GPIO=y
CONFIG_MCU_MPC8349EMITX=y
CONFIG_HIGHMEM=y
@@ -141,7 +140,6 @@ CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
@@ -187,7 +185,6 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
-CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
@@ -195,7 +192,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_TIME=m
CONFIG_NETFILTER_XT_MATCH_U32=m
CONFIG_NF_CONNTRACK_IPV4=m
-# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
@@ -334,9 +330,7 @@ CONFIG_BT_BNEP_MC_FILTER=y
CONFIG_BT_BNEP_PROTO_FILTER=y
CONFIG_BT_HIDP=m
CONFIG_BT_HCIUART=m
-CONFIG_BT_HCIUART_H4=y
CONFIG_BT_HCIUART_BCSP=y
-CONFIG_BT_HCIUART_LL=y
CONFIG_BT_HCIBCM203X=m
CONFIG_BT_HCIBPA10X=m
CONFIG_BT_HCIBFUSB=m
@@ -370,7 +364,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_CDROM_PKTCDVD=m
CONFIG_VIRTIO_BLK=m
-CONFIG_BLK_DEV_HD=y
CONFIG_ENCLOSURE_SERVICES=m
CONFIG_SENSORS_TSL2550=m
CONFIG_EEPROM_AT24=m
@@ -548,16 +541,16 @@ CONFIG_PCMCIA_XIRC2PS=m
CONFIG_FDDI=y
CONFIG_SKFP=m
CONFIG_NET_SB1000=m
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
CONFIG_BROADCOM_PHY=m
+CONFIG_CICADA_PHY=m
+CONFIG_DAVICOM_PHY=m
CONFIG_ICPLUS_PHY=m
+CONFIG_LXT_PHY=m
+CONFIG_MARVELL_PHY=m
+CONFIG_QSEMI_PHY=m
CONFIG_REALTEK_PHY=m
+CONFIG_SMSC_PHY=m
+CONFIG_VITESSE_PHY=m
CONFIG_PLIP=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_FILTER=y
@@ -585,7 +578,6 @@ CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
CONFIG_USB_EPSON2888=y
CONFIG_USB_KC2190=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_JOYDEV=m
CONFIG_INPUT_EVDEV=y
CONFIG_MOUSE_SERIAL=m
@@ -647,7 +639,6 @@ CONFIG_SYNCLINKMP=m
CONFIG_SYNCLINK_GT=m
CONFIG_NOZOMI=m
CONFIG_N_HDLC=m
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_CS=m
@@ -657,13 +648,13 @@ CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_8250_DETECT_IRQ=y
CONFIG_SERIAL_8250_RSA=y
+CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIAL_UARTLITE=m
CONFIG_SERIAL_PMACZILOG=m
CONFIG_SERIAL_MPC52xx=y
CONFIG_SERIAL_MPC52xx_CONSOLE=y
CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200
CONFIG_SERIAL_JSM=m
-CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_PRINTER=m
CONFIG_LP_CONSOLE=y
CONFIG_PPDEV=m
@@ -748,9 +739,10 @@ CONFIG_MFD_SM501_GPIO=y
CONFIG_AGP=y
CONFIG_AGP_UNINORTH=y
CONFIG_DRM=m
+CONFIG_DRM_RADEON=m
+CONFIG_DRM_LEGACY=y
CONFIG_DRM_TDFX=m
CONFIG_DRM_R128=m
-CONFIG_DRM_RADEON=m
CONFIG_DRM_MGA=m
CONFIG_DRM_SIS=m
CONFIG_DRM_VIA=m
@@ -899,7 +891,7 @@ CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_MON=y
CONFIG_USB_EHCI_HCD=m
-CONFIG_USB_EHCI_FSL=y
+CONFIG_USB_EHCI_FSL=m
CONFIG_USB_OHCI_HCD=m
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
@@ -967,7 +959,6 @@ CONFIG_USB_ADUTUX=m
CONFIG_USB_SEVSEG=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
-CONFIG_USB_LED=m
CONFIG_USB_IDMOUSE=m
CONFIG_USB_FTDI_ELAN=m
CONFIG_USB_APPLEDISPLAY=m
@@ -1020,15 +1011,14 @@ CONFIG_UIO_CIF=m
CONFIG_UIO_PDRV_GENIRQ=m
CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
-CONFIG_FS_DAX=y
+CONFIG_QUICC_ENGINE=y
CONFIG_EXT2_FS=m
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT4_FS=m
+CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
-CONFIG_EXT4_FS=y
CONFIG_JBD2_DEBUG=y
CONFIG_REISERFS_FS=m
CONFIG_REISERFS_PROC_INFO=y
@@ -1042,6 +1032,7 @@ CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_GFS2_FS=m
+CONFIG_FS_DAX=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=m
@@ -1146,7 +1137,6 @@ CONFIG_DEBUG_VM=y
CONFIG_DEBUG_HIGHMEM=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_SHIRQ=y
-CONFIG_TIMER_STATS=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
@@ -1173,7 +1163,6 @@ CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_DISABLE=y
CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
@@ -1201,7 +1190,6 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_HIFN_795X=m
CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y
CONFIG_CRYPTO_DEV_TALITOS=m
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
index 50b2bad51d0a..0ededa8c837d 100644
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -79,4 +79,3 @@ CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index ee0ec5a682fc..2efa025bf483 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -5,7 +5,6 @@ CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -94,7 +93,6 @@ CONFIG_USB_USBNET=m
# CONFIG_USB_NET_CDC_SUBSET is not set
# CONFIG_USB_NET_ZAURUS is not set
CONFIG_INPUT_FF_MEMLESS=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_JOYDEV=m
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_KEYBOARD is not set
@@ -161,7 +159,6 @@ CONFIG_NLS_ISO8859_1=y
CONFIG_CRC_CCITT=m
CONFIG_CRC_T10DIF=y
CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_STACKOVERFLOW=y
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index fd5d98a0b95c..3d935969e5a2 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -1,11 +1,8 @@
CONFIG_PPC64=y
-CONFIG_SMP=y
CONFIG_NR_CPUS=2048
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
CONFIG_AUDIT=y
-CONFIG_AUDITSYSCALL=y
CONFIG_IRQ_DOMAIN_DEBUG=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
@@ -18,17 +15,16 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_LOG_CPU_MAX_BUF_SHIFT=13
CONFIG_NUMA_BALANCING=y
-CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_CGROUPS=y
+CONFIG_MEMCG=y
+CONFIG_MEMCG_SWAP=y
+CONFIG_CGROUP_SCHED=y
CONFIG_CGROUP_FREEZER=y
-CONFIG_CGROUP_DEVICE=y
CONFIG_CPUSETS=y
+CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
-CONFIG_CGROUP_BPF=y
-CONFIG_MEMCG=y
-CONFIG_MEMCG_SWAP=y
CONFIG_CGROUP_PERF=y
-CONFIG_CGROUP_SCHED=y
+CONFIG_CGROUP_BPF=y
CONFIG_USER_NS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_BPF_SYSCALL=y
@@ -43,12 +39,12 @@ CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_PPC_SPLPAR=y
+CONFIG_DTL=y
CONFIG_SCANLOG=m
CONFIG_PPC_SMLPAR=y
-CONFIG_DTL=y
+CONFIG_IBMEBUS=y
# CONFIG_PPC_PMAC is not set
CONFIG_RTAS_FLASH=m
-CONFIG_IBMEBUS=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
CONFIG_HZ_100=y
CONFIG_BINFMT_MISC=m
@@ -155,7 +151,6 @@ CONFIG_NETCONSOLE=y
CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
-CONFIG_VHOST_NET=m
CONFIG_VORTEX=m
CONFIG_ACENIC=m
CONFIG_ACENIC_OMIT_TIGON_I=y
@@ -183,12 +178,10 @@ CONFIG_PPP_DEFLATE=m
CONFIG_PPPOE=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=m
CONFIG_INPUT_MISC=y
CONFIG_INPUT_PCSPKR=m
# CONFIG_SERIO_SERPORT is not set
-CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_ICOM=m
@@ -198,8 +191,6 @@ CONFIG_HVC_RTAS=y
CONFIG_HVCS=m
CONFIG_VIRTIO_CONSOLE=m
CONFIG_IBM_BSR=m
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_GENERIC=y
CONFIG_RAW_DRIVER=y
CONFIG_MAX_RAW_DEVS=1024
CONFIG_FB=y
@@ -227,6 +218,9 @@ CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_HCD_PPC_OF is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=m
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=m
+CONFIG_LEDS_POWERNV=m
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_MAD=m
CONFIG_INFINIBAND_USER_ACCESS=m
@@ -238,9 +232,10 @@ CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_IPOIB_CM=y
CONFIG_INFINIBAND_SRP=m
CONFIG_INFINIBAND_ISER=m
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_GENERIC=y
CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
-CONFIG_FS_DAX=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
@@ -256,6 +251,7 @@ CONFIG_XFS_POSIX_ACL=y
CONFIG_BTRFS_FS=m
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
+CONFIG_FS_DAX=y
CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=m
CONFIG_OVERLAY_FS=m
@@ -294,9 +290,11 @@ CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_HARDLOCKUP_DETECTOR=y
CONFIG_LATENCYTOP=y
+CONFIG_FTRACE=y
+CONFIG_FUNCTION_TRACER=y
+CONFIG_FUNCTION_GRAPH_TRACER=y
CONFIG_SCHED_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_UPROBE_EVENT=y
CONFIG_CODE_PATCHING_SELFTEST=y
CONFIG_FTR_FIXUP_SELFTEST=y
CONFIG_MSI_BITMAP_SELFTEST=y
@@ -307,6 +305,7 @@ CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_CRC32C_VPMSUM=m
CONFIG_CRYPTO_MD5_PPC=m
CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA1_PPC=m
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
@@ -315,19 +314,14 @@ CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
-CONFIG_CRYPTO_SHA1_PPC=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
CONFIG_CRYPTO_DEV_VMX=y
-CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m
CONFIG_VIRTUALIZATION=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=m
-CONFIG_LEDS_POWERNV=m
+CONFIG_VHOST_NET=m
diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig
index 78fddf24b5d3..cd72193fac0a 100644
--- a/arch/powerpc/configs/tqm8xx_defconfig
+++ b/arch/powerpc/configs/tqm8xx_defconfig
@@ -18,6 +18,7 @@ CONFIG_PARTITION_ADVANCED=y
CONFIG_TQM8XX=y
CONFIG_8xx_COPYBACK=y
# CONFIG_8xx_CPU15 is not set
+CONFIG_GEN_RTC=y
CONFIG_HZ_100=y
# CONFIG_SECCOMP is not set
CONFIG_NET=y
@@ -44,7 +45,6 @@ CONFIG_MTD_PHYSMAP_OF=y
CONFIG_NETDEVICES=y
CONFIG_FS_ENET=y
CONFIG_DAVICOM_PHY=y
-CONFIG_FIXED_PHY=y
# CONFIG_WLAN is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
@@ -53,7 +53,6 @@ CONFIG_FIXED_PHY=y
CONFIG_SERIAL_CPM=y
CONFIG_SERIAL_CPM_CONSOLE=y
CONFIG_HW_RANDOM=y
-CONFIG_GEN_RTC=y
# CONFIG_HWMON is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_DNOTIFY is not set
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index dcdd51b57783..aef41b17a8bc 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -55,9 +55,6 @@ CONFIG_B43_SDIO=y
# CONFIG_B43_PHY_LP is not set
CONFIG_B43_DEBUG=y
CONFIG_INPUT_FF_MEMLESS=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=640
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480
CONFIG_INPUT_JOYDEV=y
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
@@ -68,7 +65,6 @@ CONFIG_INPUT_UINPUT=y
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_SERPORT is not set
CONFIG_LEGACY_PTY_COUNT=64
-# CONFIG_DEVKMEM is not set
# CONFIG_HW_RANDOM is not set
CONFIG_NVRAM=y
CONFIG_I2C=y
@@ -119,5 +115,4 @@ CONFIG_SCHED_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_DMA_API_DEBUG=y
CONFIG_PPC_EARLY_DEBUG=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 5c4fbc80dc6c..2542ea15d338 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -8,3 +8,4 @@ generic-y += mcs_spinlock.h
generic-y += preempt.h
generic-y += rwsem.h
generic-y += vtime.h
+generic-y += msi.h
diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h
index cee3aa087653..7f2a7702596c 100644
--- a/arch/powerpc/include/asm/asm-compat.h
+++ b/arch/powerpc/include/asm/asm-compat.h
@@ -25,7 +25,7 @@
#define PPC_LCMPI stringify_in_c(cmpdi)
#define PPC_LCMPLI stringify_in_c(cmpldi)
#define PPC_LCMP stringify_in_c(cmpd)
-#define PPC_LONG stringify_in_c(.llong)
+#define PPC_LONG stringify_in_c(.8byte)
#define PPC_LONG_ALIGN stringify_in_c(.balign 8)
#define PPC_TLNEI stringify_in_c(tdnei)
#define PPC_LLARX(t, a, b, eh) PPC_LDARX(t, a, b, eh)
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
index 25d42bd3f114..9c601adfc500 100644
--- a/arch/powerpc/include/asm/barrier.h
+++ b/arch/powerpc/include/asm/barrier.h
@@ -74,13 +74,6 @@ do { \
___p1; \
})
-/*
- * This must resolve to hwsync on SMP for the context switch path.
- * See _switch, and core scheduler context switch memory ordering
- * comments.
- */
-#define smp_mb__before_spinlock() smp_mb()
-
#include <asm-generic/barrier.h>
#endif /* _ASM_POWERPC_BARRIER_H */
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 7fb755880409..4d453f979553 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -294,13 +294,11 @@ static inline void __ptep_set_access_flags(struct mm_struct *mm,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 })
-extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep,
- pmd_t **pmdp);
-
int map_kernel_page(unsigned long va, phys_addr_t pa, int flags);
/* Generic accessors to PTE bits */
static inline int pte_write(pte_t pte) { return !!(pte_val(pte) & _PAGE_RW);}
+static inline int pte_read(pte_t pte) { return 1; }
static inline int pte_dirty(pte_t pte) { return !!(pte_val(pte) & _PAGE_DIRTY); }
static inline int pte_young(pte_t pte) { return !!(pte_val(pte) & _PAGE_ACCESSED); }
static inline int pte_special(pte_t pte) { return !!(pte_val(pte) & _PAGE_SPECIAL); }
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h
index 36fc7bfe9e11..f88452019114 100644
--- a/arch/powerpc/include/asm/book3s/64/hash.h
+++ b/arch/powerpc/include/asm/book3s/64/hash.h
@@ -40,7 +40,7 @@
* Define the address range of the kernel non-linear virtual area
*/
#define H_KERN_VIRT_START ASM_CONST(0xD000000000000000)
-#define H_KERN_VIRT_SIZE ASM_CONST(0x0000100000000000)
+#define H_KERN_VIRT_SIZE ASM_CONST(0x0000400000000000) /* 64T */
/*
* The vmalloc space starts at the beginning of that region, and
@@ -48,9 +48,11 @@
* (we keep a quarter for the virtual memmap)
*/
#define H_VMALLOC_START H_KERN_VIRT_START
-#define H_VMALLOC_SIZE (H_KERN_VIRT_SIZE >> 1)
+#define H_VMALLOC_SIZE ASM_CONST(0x380000000000) /* 56T */
#define H_VMALLOC_END (H_VMALLOC_START + H_VMALLOC_SIZE)
+#define H_KERN_IO_START H_VMALLOC_END
+
/*
* Region IDs
*/
diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb.h b/arch/powerpc/include/asm/book3s/64/hugetlb.h
index 5c28bd6f2ae1..2d1ca488ca44 100644
--- a/arch/powerpc/include/asm/book3s/64/hugetlb.h
+++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h
@@ -54,9 +54,7 @@ static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
#ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE
static inline bool gigantic_page_supported(void)
{
- if (radix_enabled())
- return true;
- return false;
+ return true;
}
#endif
diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
index 6981a52b3887..f28d21c69f79 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
@@ -468,7 +468,7 @@ extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
int psize, int ssize);
int htab_remove_mapping(unsigned long vstart, unsigned long vend,
int psize, int ssize);
-extern void add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages);
+extern void pseries_add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages);
extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr);
#ifdef CONFIG_PPC_PSERIES
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index 5b4023c616f7..c3b00e8ff791 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -83,6 +83,9 @@ typedef struct {
mm_context_id_t id;
u16 user_psize; /* page size index */
+ /* Number of bits in the mm_cpumask */
+ atomic_t active_cpus;
+
/* NPU NMMU context */
struct npu_context *npu_context;
@@ -97,11 +100,6 @@ typedef struct {
#ifdef CONFIG_PPC_SUBPAGE_PROT
struct subpage_prot_table spt;
#endif /* CONFIG_PPC_SUBPAGE_PROT */
-#ifdef CONFIG_PPC_ICSWX
- struct spinlock *cop_lockp; /* guard acop and cop_pid */
- unsigned long acop; /* mask of enabled coprocessor types */
- unsigned int cop_pid; /* pid value used with coprocessors */
-#endif /* CONFIG_PPC_ICSWX */
#ifdef CONFIG_PPC_64K_PAGES
/* for 4K PTE fragment support */
void *pte_frag;
diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h
index e2329db9d6f4..1fcfa425cefa 100644
--- a/arch/powerpc/include/asm/book3s/64/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h
@@ -41,8 +41,6 @@ extern struct kmem_cache *pgtable_cache[];
pgtable_cache[(shift) - 1]; \
})
-#define PGALLOC_GFP GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO
-
extern pte_t *pte_fragment_alloc(struct mm_struct *, unsigned long, int);
extern void pte_fragment_free(unsigned long *, int);
extern void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift);
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 818a58fc3f4f..b9aff515b4de 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -272,8 +272,10 @@ extern unsigned long __vmalloc_end;
extern unsigned long __kernel_virt_start;
extern unsigned long __kernel_virt_size;
+extern unsigned long __kernel_io_start;
#define KERN_VIRT_START __kernel_virt_start
#define KERN_VIRT_SIZE __kernel_virt_size
+#define KERN_IO_START __kernel_io_start
extern struct page *vmemmap;
extern unsigned long ioremap_bot;
extern unsigned long pci_io_base;
@@ -298,7 +300,6 @@ extern unsigned long pci_io_base;
* PHB_IO_BASE = ISA_IO_BASE + 64K to ISA_IO_BASE + 2G, PHB IO spaces
* IOREMAP_BASE = ISA_IO_BASE + 2G to VMALLOC_START + PGTABLE_RANGE
*/
-#define KERN_IO_START (KERN_VIRT_START + (KERN_VIRT_SIZE >> 1))
#define FULL_IO_SIZE 0x80000000ul
#define ISA_IO_BASE (KERN_IO_START)
#define ISA_IO_END (KERN_IO_START + 0x10000ul)
@@ -409,6 +410,11 @@ static inline int pte_write(pte_t pte)
return __pte_write(pte) || pte_savedwrite(pte);
}
+static inline int pte_read(pte_t pte)
+{
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_READ));
+}
+
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
@@ -1167,6 +1173,7 @@ static inline bool arch_needs_pgtable_deposit(void)
return false;
return true;
}
+extern void serialize_against_pte_lookup(struct mm_struct *mm);
static inline pmd_t pmd_mkdevmap(pmd_t pmd)
diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h
index 544440b5aff3..1e5ba94e62ef 100644
--- a/arch/powerpc/include/asm/book3s/64/radix.h
+++ b/arch/powerpc/include/asm/book3s/64/radix.h
@@ -110,6 +110,8 @@
*/
#define RADIX_VMEMMAP_BASE (RADIX_VMALLOC_END)
+#define RADIX_KERN_IO_START (RADIX_KERN_VIRT_START + (RADIX_KERN_VIRT_SIZE >> 1))
+
#ifndef __ASSEMBLY__
#define RADIX_PTE_TABLE_SIZE (sizeof(pte_t) << RADIX_PTE_INDEX_SIZE)
#define RADIX_PMD_TABLE_SIZE (sizeof(pmd_t) << RADIX_PMD_INDEX_SIZE)
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
index cc7fbde4f53c..9b433a624bf3 100644
--- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
@@ -22,22 +22,21 @@ extern void radix__flush_tlb_kernel_range(unsigned long start, unsigned long end
extern void radix__local_flush_tlb_mm(struct mm_struct *mm);
extern void radix__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
-extern void radix__local_flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr);
extern void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
int psize);
extern void radix__tlb_flush(struct mmu_gather *tlb);
#ifdef CONFIG_SMP
extern void radix__flush_tlb_mm(struct mm_struct *mm);
extern void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
-extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr);
extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
int psize);
#else
#define radix__flush_tlb_mm(mm) radix__local_flush_tlb_mm(mm)
#define radix__flush_tlb_page(vma,addr) radix__local_flush_tlb_page(vma,addr)
#define radix__flush_tlb_page_psize(mm,addr,p) radix__local_flush_tlb_page_psize(mm,addr,p)
-#define radix__flush_tlb_pwc(tlb, addr) radix__local_flush_tlb_pwc(tlb, addr)
#endif
+extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr);
+extern void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr);
extern void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa,
unsigned long page_size);
extern void radix__flush_tlb_lpid(unsigned long lpid);
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index 87fcc1948817..7ee763d3bea9 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -133,6 +133,7 @@ extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long);
extern void bad_page_fault(struct pt_regs *, unsigned long, int);
extern void _exception(int, struct pt_regs *, int, unsigned long);
extern void die(const char *, struct pt_regs *, long);
+extern bool die_will_crash(void);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 5a90292afbad..d122f7f957ce 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -5,7 +5,7 @@
/* bytes per L1 cache line */
-#if defined(CONFIG_8xx) || defined(CONFIG_403GCX)
+#if defined(CONFIG_PPC_8xx) || defined(CONFIG_403GCX)
#define L1_CACHE_SHIFT 4
#define MAX_COPY_PREFETCH 1
#elif defined(CONFIG_PPC_E500MC)
diff --git a/arch/powerpc/include/asm/cpuidle.h b/arch/powerpc/include/asm/cpuidle.h
index 52586f9956bb..eb43b5c3a7b5 100644
--- a/arch/powerpc/include/asm/cpuidle.h
+++ b/arch/powerpc/include/asm/cpuidle.h
@@ -67,6 +67,17 @@
#define ERR_DEEP_STATE_ESL_MISMATCH -2
#ifndef __ASSEMBLY__
+/* Additional SPRs that need to be saved/restored during stop */
+struct stop_sprs {
+ u64 pid;
+ u64 ldbar;
+ u64 fscr;
+ u64 hfscr;
+ u64 mmcr1;
+ u64 mmcr2;
+ u64 mmcra;
+};
+
extern u32 pnv_fastsleep_workaround_at_entry[];
extern u32 pnv_fastsleep_workaround_at_exit[];
@@ -90,20 +101,4 @@ static inline void report_invalid_psscr_val(u64 psscr_val, int err)
#endif
-/* Idle state entry routines */
-#ifdef CONFIG_PPC_P7_NAP
-#define IDLE_STATE_ENTER_SEQ(IDLE_INST) \
- /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \
- std r0,0(r1); \
- ptesync; \
- ld r0,0(r1); \
-236: cmpd cr0,r0,r0; \
- bne 236b; \
- IDLE_INST; \
-
-#define IDLE_STATE_ENTER_SEQ_NORET(IDLE_INST) \
- IDLE_STATE_ENTER_SEQ(IDLE_INST) \
- b .
-#endif /* CONFIG_PPC_P7_NAP */
-
#endif
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index d02ad93bf708..a9bf921f4efc 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -513,7 +513,7 @@ enum {
#else
CPU_FTRS_GENERIC_32 |
#endif
-#ifdef CONFIG_8xx
+#ifdef CONFIG_PPC_8xx
CPU_FTRS_8XX |
#endif
#ifdef CONFIG_40x
@@ -565,7 +565,7 @@ enum {
#else
CPU_FTRS_GENERIC_32 &
#endif
-#ifdef CONFIG_8xx
+#ifdef CONFIG_PPC_8xx
CPU_FTRS_8XX &
#endif
#ifdef CONFIG_40x
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 8e37b71674f4..9847ae3a12d1 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -131,7 +131,6 @@ static inline bool eeh_pe_passed(struct eeh_pe *pe)
struct eeh_dev {
int mode; /* EEH mode */
int class_code; /* Class code of the device */
- int config_addr; /* Config address */
int pe_config_addr; /* PE config address */
u32 config_space[16]; /* Saved PCI config space */
int pcix_cap; /* Saved PCIx capability */
@@ -141,7 +140,6 @@ struct eeh_dev {
struct eeh_pe *pe; /* Associated PE */
struct list_head list; /* Form link list in the PE */
struct list_head rmv_list; /* Record the removed edevs */
- struct pci_controller *phb; /* Associated PHB */
struct pci_dn *pdn; /* Associated PCI device node */
struct pci_dev *pdev; /* Associated PCI device */
bool in_error; /* Error flag for edev */
@@ -262,7 +260,8 @@ typedef void *(*eeh_traverse_func)(void *data, void *flag);
void eeh_set_pe_aux_size(int size);
int eeh_phb_pe_create(struct pci_controller *phb);
struct eeh_pe *eeh_phb_pe_get(struct pci_controller *phb);
-struct eeh_pe *eeh_pe_get(struct eeh_dev *edev);
+struct eeh_pe *eeh_pe_get(struct pci_controller *phb,
+ int pe_no, int config_addr);
int eeh_add_to_parent_pe(struct eeh_dev *edev);
int eeh_rmv_from_parent_pe(struct eeh_dev *edev);
void eeh_pe_update_time_stamp(struct eeh_pe *pe);
diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h
index ce88bbe1d809..5a23010af600 100644
--- a/arch/powerpc/include/asm/fadump.h
+++ b/arch/powerpc/include/asm/fadump.h
@@ -209,11 +209,13 @@ extern int early_init_dt_scan_fw_dump(unsigned long node,
extern int fadump_reserve_mem(void);
extern int setup_fadump(void);
extern int is_fadump_active(void);
+extern int should_fadump_crash(void);
extern void crash_fadump(struct pt_regs *, const char *);
extern void fadump_cleanup(void);
#else /* CONFIG_FA_DUMP */
static inline int is_fadump_active(void) { return 0; }
+static inline int should_fadump_crash(void) { return 0; }
static inline void crash_fadump(struct pt_regs *regs, const char *str) { }
#endif
#endif
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index 2de2319b99e2..8f88f771cc55 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -19,11 +19,11 @@
*/
#if defined(CONFIG_PPC64) && !defined(__powerpc64__)
/* 64 bits kernel, 32 bits code (ie. vdso32) */
-#define FTR_ENTRY_LONG .llong
+#define FTR_ENTRY_LONG .8byte
#define FTR_ENTRY_OFFSET .long 0xffffffff; .long
#elif defined(CONFIG_PPC64)
-#define FTR_ENTRY_LONG .llong
-#define FTR_ENTRY_OFFSET .llong
+#define FTR_ENTRY_LONG .8byte
+#define FTR_ENTRY_OFFSET .8byte
#else
#define FTR_ENTRY_LONG .long
#define FTR_ENTRY_OFFSET .long
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 4508b322f2cd..6c40dfda5912 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -17,6 +17,7 @@
#ifndef __ASSEMBLY__
#include <linux/kernel.h>
#include <asm/page.h>
+#include <asm/pgtable.h>
#ifdef CONFIG_HIGHMEM
#include <linux/threads.h>
#include <asm/kmap_types.h>
@@ -62,9 +63,6 @@ enum fixed_addresses {
__end_of_fixed_addresses
};
-extern void __set_fixmap (enum fixed_addresses idx,
- phys_addr_t phys, pgprot_t flags);
-
#define __FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
#define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE)
@@ -72,5 +70,11 @@ extern void __set_fixmap (enum fixed_addresses idx,
#include <asm-generic/fixmap.h>
+static inline void __set_fixmap(enum fixed_addresses idx,
+ phys_addr_t phys, pgprot_t flags)
+{
+ map_kernel_page(fix_to_virt(idx), phys, pgprot_val(flags));
+}
+
#endif /* !__ASSEMBLY__ */
#endif
diff --git a/arch/powerpc/include/asm/fs_pd.h b/arch/powerpc/include/asm/fs_pd.h
index f79d6c74eb2a..8def56ec05c6 100644
--- a/arch/powerpc/include/asm/fs_pd.h
+++ b/arch/powerpc/include/asm/fs_pd.h
@@ -26,7 +26,7 @@
#define cpm2_unmap(addr) do {} while(0)
#endif
-#ifdef CONFIG_8xx
+#ifdef CONFIG_PPC_8xx
#include <asm/8xx_immap.h>
extern immap_t __iomem *mpc8xx_immr;
diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h
index eaada6c92344..719ed9b61ea7 100644
--- a/arch/powerpc/include/asm/futex.h
+++ b/arch/powerpc/include/asm/futex.h
@@ -29,18 +29,10 @@
: "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
: "cr0", "memory")
-static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
pagefault_disable();
@@ -66,17 +58,9 @@ static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h
index 8add8b861e8d..c97603d617e3 100644
--- a/arch/powerpc/include/asm/hardirq.h
+++ b/arch/powerpc/include/asm/hardirq.h
@@ -12,6 +12,10 @@ typedef struct {
unsigned int mce_exceptions;
unsigned int spurious_irqs;
unsigned int hmi_exceptions;
+ unsigned int sreset_irqs;
+#ifdef CONFIG_PPC_WATCHDOG
+ unsigned int soft_nmi_irqs;
+#endif
#ifdef CONFIG_PPC_DOORBELL
unsigned int doorbell_irqs;
#endif
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 7f4025a6c69e..b8a0fb442c64 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -218,18 +218,4 @@ static inline pte_t *hugepte_offset(hugepd_t hpd, unsigned long addr,
}
#endif /* CONFIG_HUGETLB_PAGE */
-/*
- * FSL Book3E platforms require special gpage handling - the gpages
- * are reserved early in the boot process by memblock instead of via
- * the .dts as on IBM platforms.
- */
-#if defined(CONFIG_HUGETLB_PAGE) && (defined(CONFIG_PPC_FSL_BOOK3E) || \
- defined(CONFIG_PPC_8xx))
-extern void __init reserve_hugetlb_gpages(void);
-#else
-static inline void reserve_hugetlb_gpages(void)
-{
-}
-#endif
-
#endif /* _ASM_POWERPC_HUGETLB_H */
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 57d38b504ff7..3d34dc0869f6 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -280,7 +280,18 @@
#define H_RESIZE_HPT_COMMIT 0x370
#define H_REGISTER_PROC_TBL 0x37C
#define H_SIGNAL_SYS_RESET 0x380
-#define MAX_HCALL_OPCODE H_SIGNAL_SYS_RESET
+#define H_INT_GET_SOURCE_INFO 0x3A8
+#define H_INT_SET_SOURCE_CONFIG 0x3AC
+#define H_INT_GET_SOURCE_CONFIG 0x3B0
+#define H_INT_GET_QUEUE_INFO 0x3B4
+#define H_INT_SET_QUEUE_CONFIG 0x3B8
+#define H_INT_GET_QUEUE_CONFIG 0x3BC
+#define H_INT_SET_OS_REPORTING_LINE 0x3C0
+#define H_INT_GET_OS_REPORTING_LINE 0x3C4
+#define H_INT_ESB 0x3C8
+#define H_INT_SYNC 0x3CC
+#define H_INT_RESET 0x3D0
+#define MAX_HCALL_OPCODE H_INT_RESET
/* H_VIOCTL functions */
#define H_GET_VIOA_DUMP_SIZE 0x01
diff --git a/arch/powerpc/include/asm/icswx.h b/arch/powerpc/include/asm/icswx.h
index 27e588f6c72e..6a2c87577541 100644
--- a/arch/powerpc/include/asm/icswx.h
+++ b/arch/powerpc/include/asm/icswx.h
@@ -69,7 +69,10 @@ struct coprocessor_completion_block {
#define CSB_CC_WR_PROTECTION (16)
#define CSB_CC_UNKNOWN_CODE (17)
#define CSB_CC_ABORT (18)
+#define CSB_CC_EXCEED_BYTE_COUNT (19) /* P9 or later */
#define CSB_CC_TRANSPORT (20)
+#define CSB_CC_INVALID_CRB (21) /* P9 or later */
+#define CSB_CC_INVALID_DDE (30) /* P9 or later */
#define CSB_CC_SEGMENTED_DDL (31)
#define CSB_CC_PROGRESS_POINT (32)
#define CSB_CC_DDE_OVERFLOW (33)
diff --git a/arch/powerpc/include/asm/imc-pmu.h b/arch/powerpc/include/asm/imc-pmu.h
new file mode 100644
index 000000000000..7f74c282710f
--- /dev/null
+++ b/arch/powerpc/include/asm/imc-pmu.h
@@ -0,0 +1,128 @@
+#ifndef __ASM_POWERPC_IMC_PMU_H
+#define __ASM_POWERPC_IMC_PMU_H
+
+/*
+ * IMC Nest Performance Monitor counter support.
+ *
+ * Copyright (C) 2017 Madhavan Srinivasan, IBM Corporation.
+ * (C) 2017 Anju T Sudhakar, IBM Corporation.
+ * (C) 2017 Hemant K Shaw, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or later version.
+ */
+
+#include <linux/perf_event.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/io.h>
+#include <asm/opal.h>
+
+/*
+ * For static allocation of some of the structures.
+ */
+#define IMC_MAX_PMUS 32
+
+/*
+ * Compatibility macros for IMC devices
+ */
+#define IMC_DTB_COMPAT "ibm,opal-in-memory-counters"
+#define IMC_DTB_UNIT_COMPAT "ibm,imc-counters"
+
+
+/*
+ * LDBAR: Counter address and Enable/Disable macro.
+ * perf/imc-pmu.c has the LDBAR layout information.
+ */
+#define THREAD_IMC_LDBAR_MASK 0x0003ffffffffe000ULL
+#define THREAD_IMC_ENABLE 0x8000000000000000ULL
+
+/*
+ * Structure to hold memory address information for imc units.
+ */
+struct imc_mem_info {
+ u64 *vbase;
+ u32 id;
+};
+
+/*
+ * Place holder for nest pmu events and values.
+ */
+struct imc_events {
+ u32 value;
+ char *name;
+ char *unit;
+ char *scale;
+};
+
+/* Event attribute array index */
+#define IMC_FORMAT_ATTR 0
+#define IMC_EVENT_ATTR 1
+#define IMC_CPUMASK_ATTR 2
+#define IMC_NULL_ATTR 3
+
+/* PMU Format attribute macros */
+#define IMC_EVENT_OFFSET_MASK 0xffffffffULL
+
+/*
+ * Device tree parser code detects IMC pmu support and
+ * registers new IMC pmus. This structure will hold the
+ * pmu functions, events, counter memory information
+ * and attrs for each imc pmu and will be referenced at
+ * the time of pmu registration.
+ */
+struct imc_pmu {
+ struct pmu pmu;
+ struct imc_mem_info *mem_info;
+ struct imc_events **events;
+ /*
+ * Attribute groups for the PMU. Slot 0 used for
+ * format attribute, slot 1 used for cpusmask attribute,
+ * slot 2 used for event attribute. Slot 3 keep as
+ * NULL.
+ */
+ const struct attribute_group *attr_groups[4];
+ u32 counter_mem_size;
+ int domain;
+ /*
+ * flag to notify whether the memory is mmaped
+ * or allocated by kernel.
+ */
+ bool imc_counter_mmaped;
+};
+
+/*
+ * Structure to hold id, lock and reference count for the imc events which
+ * are inited.
+ */
+struct imc_pmu_ref {
+ struct mutex lock;
+ unsigned int id;
+ int refc;
+};
+
+/*
+ * In-Memory Collection Counters type.
+ * Data comes from Device tree.
+ * Three device type are supported.
+ */
+
+enum {
+ IMC_TYPE_THREAD = 0x1,
+ IMC_TYPE_CORE = 0x4,
+ IMC_TYPE_CHIP = 0x10,
+};
+
+/*
+ * Domains for IMC PMUs
+ */
+#define IMC_DOMAIN_NEST 1
+#define IMC_DOMAIN_CORE 2
+#define IMC_DOMAIN_THREAD 3
+
+extern int init_imc_pmu(struct device_node *parent,
+ struct imc_pmu *pmu_ptr, int pmu_id);
+extern void thread_imc_disable(void);
+#endif /* __ASM_POWERPC_IMC_PMU_H */
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h
index 7cea76f11c26..83596f32f50b 100644
--- a/arch/powerpc/include/asm/kvm_book3s_asm.h
+++ b/arch/powerpc/include/asm/kvm_book3s_asm.h
@@ -104,6 +104,10 @@ struct kvmppc_host_state {
u8 napping;
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+ /*
+ * hwthread_req/hwthread_state pair is used to pull sibling threads
+ * out of guest on pre-ISAv3.0B CPUs where threads share MMU.
+ */
u8 hwthread_req;
u8 hwthread_state;
u8 host_ipi;
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 8b3f1238d07f..e372ed871c51 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -67,11 +67,6 @@ extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
-static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm,
- unsigned long address)
-{
-}
-
#define HPTEG_CACHE_NUM (1 << 15)
#define HPTEG_HASH_BITS_PTE 13
#define HPTEG_HASH_BITS_PTE_LONG 12
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index cd2fc1cc1cc7..73b92017b6d7 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -76,7 +76,6 @@ struct machdep_calls {
void __noreturn (*restart)(char *cmd);
void __noreturn (*halt)(void);
- void (*panic)(char *str);
void (*cpu_die)(void);
long (*time_init)(void); /* Optional, may be NULL */
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index 0c76675394c5..309592589e30 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -77,58 +77,8 @@ extern void switch_cop(struct mm_struct *next);
extern int use_cop(unsigned long acop, struct mm_struct *mm);
extern void drop_cop(unsigned long acop, struct mm_struct *mm);
-/*
- * switch_mm is the entry point called from the architecture independent
- * code in kernel/sched/core.c
- */
-static inline void switch_mm_irqs_off(struct mm_struct *prev,
- struct mm_struct *next,
- struct task_struct *tsk)
-{
- bool new_on_cpu = false;
-
- /* Mark this context has been used on the new CPU */
- if (!cpumask_test_cpu(smp_processor_id(), mm_cpumask(next))) {
- cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
- new_on_cpu = true;
- }
-
- /* 32-bit keeps track of the current PGDIR in the thread struct */
-#ifdef CONFIG_PPC32
- tsk->thread.pgdir = next->pgd;
-#endif /* CONFIG_PPC32 */
-
- /* 64-bit Book3E keeps track of current PGD in the PACA */
-#ifdef CONFIG_PPC_BOOK3E_64
- get_paca()->pgd = next->pgd;
-#endif
- /* Nothing else to do if we aren't actually switching */
- if (prev == next)
- return;
-
-#ifdef CONFIG_PPC_ICSWX
- /* Switch coprocessor context only if prev or next uses a coprocessor */
- if (prev->context.acop || next->context.acop)
- switch_cop(next);
-#endif /* CONFIG_PPC_ICSWX */
-
- /* We must stop all altivec streams before changing the HW
- * context
- */
-#ifdef CONFIG_ALTIVEC
- if (cpu_has_feature(CPU_FTR_ALTIVEC))
- asm volatile ("dssall");
-#endif /* CONFIG_ALTIVEC */
-
- if (new_on_cpu)
- radix_kvm_prefetch_workaround(next);
-
- /*
- * The actual HW switching method differs between the various
- * sub architectures. Out of line for now
- */
- switch_mmu_context(prev, next, tsk);
-}
+extern void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
+ struct task_struct *tsk);
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
@@ -150,11 +100,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
*/
static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
{
- unsigned long flags;
-
- local_irq_save(flags);
switch_mm(prev, next, current);
- local_irq_restore(flags);
}
/* We don't currently use enter_lazy_tlb() for anything */
diff --git a/arch/powerpc/include/asm/nmi.h b/arch/powerpc/include/asm/nmi.h
index 6f8e79cd35d8..3760150a0ff0 100644
--- a/arch/powerpc/include/asm/nmi.h
+++ b/arch/powerpc/include/asm/nmi.h
@@ -1,9 +1,8 @@
#ifndef _ASM_NMI_H
#define _ASM_NMI_H
-#ifdef CONFIG_HARDLOCKUP_DETECTOR
+#ifdef CONFIG_PPC_WATCHDOG
extern void arch_touch_nmi_watchdog(void);
-
extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
bool exclude_self);
#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 91314268f04f..185c6a47f9ba 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -121,7 +121,7 @@ extern int icache_44x_need_flush;
#include <asm/nohash/pte-book3e.h>
#elif defined(CONFIG_FSL_BOOKE)
#include <asm/nohash/32/pte-fsl-booke.h>
-#elif defined(CONFIG_8xx)
+#elif defined(CONFIG_PPC_8xx)
#include <asm/nohash/32/pte-8xx.h>
#endif
@@ -337,9 +337,6 @@ static inline void __ptep_set_access_flags(struct mm_struct *mm,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 })
-extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep,
- pmd_t **pmdp);
-
int map_kernel_page(unsigned long va, phys_addr_t pa, int flags);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h
index e5805ad78e12..17989c3d9a24 100644
--- a/arch/powerpc/include/asm/nohash/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/pgtable.h
@@ -14,6 +14,7 @@ static inline int pte_write(pte_t pte)
{
return (pte_val(pte) & (_PAGE_RW | _PAGE_RO)) != _PAGE_RO;
}
+static inline int pte_read(pte_t pte) { return 1; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; }
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index 3130a73652c7..450a60b81d2a 100644
--- a/arch/powerpc/include/asm/opal-api.h
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -42,6 +42,7 @@
#define OPAL_I2C_STOP_ERR -24
#define OPAL_XIVE_PROVISIONING -31
#define OPAL_XIVE_FREE_ACTIVE -32
+#define OPAL_TIMEOUT -33
/* API Tokens (in r0) */
#define OPAL_INVALID_CALL -1
@@ -190,7 +191,16 @@
#define OPAL_NPU_INIT_CONTEXT 146
#define OPAL_NPU_DESTROY_CONTEXT 147
#define OPAL_NPU_MAP_LPAR 148
-#define OPAL_LAST 148
+#define OPAL_IMC_COUNTERS_INIT 149
+#define OPAL_IMC_COUNTERS_START 150
+#define OPAL_IMC_COUNTERS_STOP 151
+#define OPAL_GET_POWERCAP 152
+#define OPAL_SET_POWERCAP 153
+#define OPAL_GET_POWER_SHIFT_RATIO 154
+#define OPAL_SET_POWER_SHIFT_RATIO 155
+#define OPAL_SENSOR_GROUP_CLEAR 156
+#define OPAL_PCI_SET_P2P 157
+#define OPAL_LAST 157
/* Device tree flags */
@@ -1084,6 +1094,18 @@ enum {
XIVE_DUMP_EMU_STATE = 5,
};
+/* "type" argument options for OPAL_IMC_COUNTERS_* calls */
+enum {
+ OPAL_IMC_COUNTERS_NEST = 1,
+ OPAL_IMC_COUNTERS_CORE = 2,
+};
+
+
+/* PCI p2p descriptor */
+#define OPAL_PCI_P2P_ENABLE 0x1
+#define OPAL_PCI_P2P_LOAD 0x2
+#define OPAL_PCI_P2P_STORE 0x4
+
#endif /* __ASSEMBLY__ */
#endif /* __OPAL_API_H */
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 588fb1c23af9..726c23304a57 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -50,7 +50,7 @@ int64_t opal_tpo_write(uint64_t token, uint32_t year_mon_day,
uint32_t hour_min);
int64_t opal_cec_power_down(uint64_t request);
int64_t opal_cec_reboot(void);
-int64_t opal_cec_reboot2(uint32_t reboot_type, char *diag);
+int64_t opal_cec_reboot2(uint32_t reboot_type, const char *diag);
int64_t opal_read_nvram(uint64_t buffer, uint64_t size, uint64_t offset);
int64_t opal_write_nvram(uint64_t buffer, uint64_t size, uint64_t offset);
int64_t opal_handle_interrupt(uint64_t isn, __be64 *outstanding_event_mask);
@@ -267,6 +267,19 @@ int64_t opal_xive_allocate_irq(uint32_t chip_id);
int64_t opal_xive_free_irq(uint32_t girq);
int64_t opal_xive_sync(uint32_t type, uint32_t id);
int64_t opal_xive_dump(uint32_t type, uint32_t id);
+int64_t opal_pci_set_p2p(uint64_t phb_init, uint64_t phb_target,
+ uint64_t desc, uint16_t pe_number);
+
+int64_t opal_imc_counters_init(uint32_t type, uint64_t address,
+ uint64_t cpu_pir);
+int64_t opal_imc_counters_start(uint32_t type, uint64_t cpu_pir);
+int64_t opal_imc_counters_stop(uint32_t type, uint64_t cpu_pir);
+
+int opal_get_powercap(u32 handle, int token, u32 *pcap);
+int opal_set_powercap(u32 handle, int token, u32 pcap);
+int opal_get_power_shift_ratio(u32 handle, int token, u32 *psr);
+int opal_set_power_shift_ratio(u32 handle, int token, u32 psr);
+int opal_sensor_group_clear(u32 group_hndl, int token);
/* Internal functions */
extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
@@ -345,6 +358,10 @@ static inline int opal_get_async_rc(struct opal_msg msg)
void opal_wake_poller(void);
+void opal_powercap_init(void);
+void opal_psr_init(void);
+void opal_sensor_groups_init(void);
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_OPAL_H */
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index dc88a31cc79a..04b60af027ae 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -31,6 +31,7 @@
#endif
#include <asm/accounting.h>
#include <asm/hmi.h>
+#include <asm/cpuidle.h>
register struct paca_struct *local_paca asm("r13");
@@ -183,6 +184,12 @@ struct paca_struct {
struct paca_struct **thread_sibling_pacas;
/* The PSSCR value that the kernel requested before going to stop */
u64 requested_psscr;
+
+ /*
+ * Save area for additional SPRs that need to be
+ * saved/restored during cpuidle stop.
+ */
+ struct stop_sprs stop_sprs;
#endif
#ifdef CONFIG_PPC_STD_MMU_64
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 56c67d3f0108..0b8aa1fe2d5f 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -195,7 +195,6 @@ struct pci_dn {
struct pci_dn *parent;
struct pci_controller *phb; /* for pci devices */
struct iommu_table_group *table_group; /* for phb's or bridges */
- struct device_node *node; /* back-pointer to the device_node */
int pci_ext_config_space; /* for pci devices */
diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h
index d795c5d5789c..45ae1212ab8a 100644
--- a/arch/powerpc/include/asm/pgalloc.h
+++ b/arch/powerpc/include/asm/pgalloc.h
@@ -17,6 +17,8 @@ static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp)
}
#endif /* MODULE */
+#define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
+
#ifdef CONFIG_PPC_BOOK3S
#include <asm/book3s/pgalloc.h>
#else
diff --git a/arch/powerpc/include/asm/pgtable-be-types.h b/arch/powerpc/include/asm/pgtable-be-types.h
index 9c0f5db5cf46..67e7e3d990f4 100644
--- a/arch/powerpc/include/asm/pgtable-be-types.h
+++ b/arch/powerpc/include/asm/pgtable-be-types.h
@@ -87,6 +87,7 @@ static inline bool pte_xchg(pte_t *ptep, pte_t old, pte_t new)
unsigned long *p = (unsigned long *)ptep;
__be64 prev;
+ /* See comment in switch_mm_irqs_off() */
prev = (__force __be64)__cmpxchg_u64(p, (__force unsigned long)pte_raw(old),
(__force unsigned long)pte_raw(new));
diff --git a/arch/powerpc/include/asm/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h
index 8bd3b13fe2fb..369a164b545c 100644
--- a/arch/powerpc/include/asm/pgtable-types.h
+++ b/arch/powerpc/include/asm/pgtable-types.h
@@ -62,6 +62,7 @@ static inline bool pte_xchg(pte_t *ptep, pte_t old, pte_t new)
{
unsigned long *p = (unsigned long *)ptep;
+ /* See comment in switch_mm_irqs_off() */
return pte_val(old) == __cmpxchg_u64(p, pte_val(old), pte_val(new));
}
#endif
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index afae9a336136..7d0d38f58243 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -66,22 +66,14 @@ extern int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,
#ifndef CONFIG_TRANSPARENT_HUGEPAGE
#define pmd_large(pmd) 0
#endif
-pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
- bool *is_thp, unsigned *shift);
-static inline pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
- bool *is_thp, unsigned *shift)
-{
- VM_WARN(!arch_irqs_disabled(),
- "%s called with irq enabled\n", __func__);
- return __find_linux_pte_or_hugepte(pgdir, ea, is_thp, shift);
-}
+/* can we use this in kvm */
unsigned long vmalloc_to_phys(void *vmalloc_addr);
void pgtable_cache_add(unsigned shift, void (*ctor)(void *));
void pgtable_cache_init(void);
-#ifdef CONFIG_STRICT_KERNEL_RWX
+#if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_PPC32)
void mark_initmem_nx(void);
#else
static inline void mark_initmem_nx(void) { }
diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h
index de9681034353..3e5cf251ad9a 100644
--- a/arch/powerpc/include/asm/pnv-pci.h
+++ b/arch/powerpc/include/asm/pnv-pci.h
@@ -26,6 +26,8 @@ extern int pnv_pci_get_presence_state(uint64_t id, uint8_t *state);
extern int pnv_pci_get_power_state(uint64_t id, uint8_t *state);
extern int pnv_pci_set_power_state(uint64_t id, uint8_t state,
struct opal_msg *msg);
+extern int pnv_pci_set_p2p(struct pci_dev *initiator, struct pci_dev *target,
+ u64 desc);
int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode);
int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq,
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index fa9ebaead91e..ce0930d68857 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -193,6 +193,7 @@
#define PPC_INST_CLRBHRB 0x7c00035c
#define PPC_INST_COPY 0x7c20060c
#define PPC_INST_CP_ABORT 0x7c00068c
+#define PPC_INST_DARN 0x7c0005e6
#define PPC_INST_DCBA 0x7c0005ec
#define PPC_INST_DCBA_MASK 0xfc0007fe
#define PPC_INST_DCBAL 0x7c2005ec
@@ -204,6 +205,8 @@
#define PPC_INST_ISEL_MASK 0xfc00003e
#define PPC_INST_LDARX 0x7c0000a8
#define PPC_INST_STDCX 0x7c0001ad
+#define PPC_INST_LQARX 0x7c000228
+#define PPC_INST_STQCX 0x7c00016d
#define PPC_INST_LSWI 0x7c0004aa
#define PPC_INST_LSWX 0x7c00042a
#define PPC_INST_LWARX 0x7c000028
@@ -261,7 +264,7 @@
#define PPC_INST_TLBSRX_DOT 0x7c0006a5
#define PPC_INST_VPMSUMW 0x10000488
#define PPC_INST_VPMSUMD 0x100004c8
-#define PPC_INST_XXLOR 0xf0000510
+#define PPC_INST_XXLOR 0xf0000490
#define PPC_INST_XXSWAPD 0xf0000250
#define PPC_INST_XVCPSGNDP 0xf0000780
#define PPC_INST_TRECHKPT 0x7c0007dd
@@ -395,16 +398,25 @@
#define PPC_CP_ABORT stringify_in_c(.long PPC_INST_CP_ABORT)
#define PPC_COPY(a, b) stringify_in_c(.long PPC_INST_COPY | \
___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_DARN(t, l) stringify_in_c(.long PPC_INST_DARN | \
+ ___PPC_RT(t) | \
+ (((l) & 0x3) << 16))
#define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \
__PPC_RA(a) | __PPC_RB(b))
#define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \
__PPC_RA(a) | __PPC_RB(b))
+#define PPC_LQARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LQARX | \
+ ___PPC_RT(t) | ___PPC_RA(a) | \
+ ___PPC_RB(b) | __PPC_EH(eh))
#define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \
___PPC_RT(t) | ___PPC_RA(a) | \
___PPC_RB(b) | __PPC_EH(eh))
#define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \
___PPC_RT(t) | ___PPC_RA(a) | \
___PPC_RB(b) | __PPC_EH(eh))
+#define PPC_STQCX(t, a, b) stringify_in_c(.long PPC_INST_STQCX | \
+ ___PPC_RT(t) | ___PPC_RA(a) | \
+ ___PPC_RB(b))
#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
___PPC_RB(b))
#define PPC_MSGSYNC stringify_in_c(.long PPC_INST_MSGSYNC)
@@ -414,6 +426,8 @@
___PPC_RB(b))
#define PPC_MSGCLRP(b) stringify_in_c(.long PPC_INST_MSGCLRP | \
___PPC_RB(b))
+#define PPC_PASTE(a, b) stringify_in_c(.long PPC_INST_PASTE | \
+ ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
__PPC_RA(a) | __PPC_RS(s))
#define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 6baeeb9acd0d..36f3e41c9fbe 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -378,10 +378,16 @@ BEGIN_FTR_SECTION_NESTED(96); \
cmpwi dest,0; \
beq- 90b; \
END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
-#elif defined(CONFIG_8xx)
-#define MFTB(dest) mftb dest
#else
-#define MFTB(dest) mfspr dest, SPRN_TBRL
+#define MFTB(dest) MFTBL(dest)
+#endif
+
+#ifdef CONFIG_PPC_8xx
+#define MFTBL(dest) mftb dest
+#define MFTBU(dest) mftbu dest
+#else
+#define MFTBL(dest) mfspr dest, SPRN_TBRL
+#define MFTBU(dest) mfspr dest, SPRN_TBRU
#endif
#ifndef CONFIG_SMP
@@ -411,7 +417,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
* and they must be used.
*/
-#if !defined(CONFIG_4xx) && !defined(CONFIG_8xx)
+#if !defined(CONFIG_4xx) && !defined(CONFIG_PPC_8xx)
#define tlbia \
li r4,1024; \
mtctr r4; \
@@ -439,7 +445,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
.machine push ; \
.machine "power4" ; \
lis scratch,0x60000000@h; \
- dcbt r0,scratch,0b01010; \
+ dcbt 0,scratch,0b01010; \
.machine pop
/*
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index 35c00d7a0cf8..825bd5998701 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -159,7 +159,10 @@ struct of_drconf_cell {
#define OV5_PFO_HW_842 0x1140 /* PFO Compression Accelerator */
#define OV5_PFO_HW_ENCR 0x1120 /* PFO Encryption Accelerator */
#define OV5_SUB_PROCESSORS 0x1501 /* 1,2,or 4 Sub-Processors supported */
-#define OV5_XIVE_EXPLOIT 0x1701 /* XIVE exploitation supported */
+#define OV5_XIVE_SUPPORT 0x17C0 /* XIVE Exploitation Support Mask */
+#define OV5_XIVE_LEGACY 0x1700 /* XIVE legacy mode Only */
+#define OV5_XIVE_EXPLOIT 0x1740 /* XIVE exploitation mode Only */
+#define OV5_XIVE_EITHER 0x1780 /* XIVE legacy or exploitation mode */
/* MMU Base Architecture */
#define OV5_MMU_SUPPORT 0x18C0 /* MMU Mode Support Mask */
#define OV5_MMU_HASH 0x1800 /* Hash MMU Only */
diff --git a/arch/powerpc/include/asm/pte-walk.h b/arch/powerpc/include/asm/pte-walk.h
new file mode 100644
index 000000000000..2d633e9d686c
--- /dev/null
+++ b/arch/powerpc/include/asm/pte-walk.h
@@ -0,0 +1,35 @@
+#ifndef _ASM_POWERPC_PTE_WALK_H
+#define _ASM_POWERPC_PTE_WALK_H
+
+#include <linux/sched.h>
+
+/* Don't use this directly */
+extern pte_t *__find_linux_pte(pgd_t *pgdir, unsigned long ea,
+ bool *is_thp, unsigned *hshift);
+
+static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea,
+ bool *is_thp, unsigned *hshift)
+{
+ VM_WARN(!arch_irqs_disabled(), "%s called with irq enabled\n", __func__);
+ return __find_linux_pte(pgdir, ea, is_thp, hshift);
+}
+
+static inline pte_t *find_init_mm_pte(unsigned long ea, unsigned *hshift)
+{
+ pgd_t *pgdir = init_mm.pgd;
+ return __find_linux_pte(pgdir, ea, NULL, hshift);
+}
+/*
+ * This is what we should always use. Any other lockless page table lookup needs
+ * careful audit against THP split.
+ */
+static inline pte_t *find_current_mm_pte(pgd_t *pgdir, unsigned long ea,
+ bool *is_thp, unsigned *hshift)
+{
+ VM_WARN(!arch_irqs_disabled(), "%s called with irq enabled\n", __func__);
+ VM_WARN(pgdir != current->mm->pgd,
+ "%s lock less page table lookup called on wrong mm\n", __func__);
+ return __find_linux_pte(pgdir, ea, is_thp, hshift);
+}
+
+#endif /* _ASM_POWERPC_PTE_WALK_H */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index a3b6575c7842..f92eaf7a4c0d 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -22,9 +22,9 @@
#include <asm/reg_fsl_emb.h>
#endif
-#ifdef CONFIG_8xx
+#ifdef CONFIG_PPC_8xx
#include <asm/reg_8xx.h>
-#endif /* CONFIG_8xx */
+#endif /* CONFIG_PPC_8xx */
#define MSR_SF_LG 63 /* Enable 64 bit mode */
#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */
@@ -135,7 +135,7 @@
#define MSR_KERNEL (MSR_ | MSR_64BIT)
#define MSR_USER32 (MSR_ | MSR_PR | MSR_EE)
#define MSR_USER64 (MSR_USER32 | MSR_64BIT)
-#elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx)
+#elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_8xx)
/* Default MSR for kernel mode. */
#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR)
#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
@@ -272,16 +272,65 @@
#define SPRN_DAR 0x013 /* Data Address Register */
#define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */
#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */
-#define DSISR_NOHPTE 0x40000000 /* no translation found */
-#define DSISR_PROTFAULT 0x08000000 /* protection fault */
-#define DSISR_BADACCESS 0x04000000 /* bad access to CI or G */
-#define DSISR_ISSTORE 0x02000000 /* access was a store */
-#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */
-#define DSISR_NOSEGMENT 0x00200000 /* SLB miss */
-#define DSISR_KEYFAULT 0x00200000 /* Key fault */
-#define DSISR_UNSUPP_MMU 0x00080000 /* Unsupported MMU config */
-#define DSISR_SET_RC 0x00040000 /* Failed setting of R/C bits */
-#define DSISR_PGDIRFAULT 0x00020000 /* Fault on page directory */
+#define DSISR_BAD_DIRECT_ST 0x80000000 /* Obsolete: Direct store error */
+#define DSISR_NOHPTE 0x40000000 /* no translation found */
+#define DSISR_ATTR_CONFLICT 0x20000000 /* P9: Process vs. Partition attr */
+#define DSISR_NOEXEC_OR_G 0x10000000 /* Alias of SRR1 bit, see below */
+#define DSISR_PROTFAULT 0x08000000 /* protection fault */
+#define DSISR_BADACCESS 0x04000000 /* bad access to CI or G */
+#define DSISR_ISSTORE 0x02000000 /* access was a store */
+#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */
+#define DSISR_NOSEGMENT 0x00200000 /* STAB miss (unsupported) */
+#define DSISR_KEYFAULT 0x00200000 /* Storage Key fault */
+#define DSISR_BAD_EXT_CTRL 0x00100000 /* Obsolete: External ctrl error */
+#define DSISR_UNSUPP_MMU 0x00080000 /* P9: Unsupported MMU config */
+#define DSISR_SET_RC 0x00040000 /* P9: Failed setting of R/C bits */
+#define DSISR_PRTABLE_FAULT 0x00020000 /* P9: Fault on process table */
+#define DSISR_ICSWX_NO_CT 0x00004000 /* P7: icswx unavailable cp type */
+#define DSISR_BAD_COPYPASTE 0x00000008 /* P9: Copy/Paste on wrong memtype */
+#define DSISR_BAD_AMO 0x00000004 /* P9: Incorrect AMO opcode */
+#define DSISR_BAD_CI_LDST 0x00000002 /* P8: Bad HV CI load/store */
+
+/*
+ * DSISR_NOEXEC_OR_G doesn't actually exist. This bit is always
+ * 0 on DSIs. However, on ISIs, the corresponding bit in SRR1
+ * indicates an attempt at executing from a no-execute PTE
+ * or segment or from a guarded page.
+ *
+ * We add a definition here for completeness as we alias
+ * DSISR and SRR1 in do_page_fault.
+ */
+
+/*
+ * DSISR bits that are treated as a fault. Any bit set
+ * here will skip hash_page, and cause do_page_fault to
+ * trigger a SIGBUS or SIGSEGV:
+ */
+#define DSISR_BAD_FAULT_32S (DSISR_BAD_DIRECT_ST | \
+ DSISR_BADACCESS | \
+ DSISR_BAD_EXT_CTRL)
+#define DSISR_BAD_FAULT_64S (DSISR_BAD_FAULT_32S | \
+ DSISR_ATTR_CONFLICT | \
+ DSISR_KEYFAULT | \
+ DSISR_UNSUPP_MMU | \
+ DSISR_PRTABLE_FAULT | \
+ DSISR_ICSWX_NO_CT | \
+ DSISR_BAD_COPYPASTE | \
+ DSISR_BAD_AMO | \
+ DSISR_BAD_CI_LDST)
+/*
+ * These bits are equivalent in SRR1 and DSISR for 0x400
+ * instruction access interrupts on Book3S
+ */
+#define DSISR_SRR1_MATCH_32S (DSISR_NOHPTE | \
+ DSISR_NOEXEC_OR_G | \
+ DSISR_PROTFAULT)
+#define DSISR_SRR1_MATCH_64S (DSISR_SRR1_MATCH_32S | \
+ DSISR_KEYFAULT | \
+ DSISR_UNSUPP_MMU | \
+ DSISR_SET_RC | \
+ DSISR_PRTABLE_FAULT)
+
#define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */
#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */
#define SPRN_CIR 0x11B /* Chip Information Register (hyper, R/0) */
@@ -307,6 +356,7 @@
#define SPRN_PMSR 0x355 /* Power Management Status Reg */
#define SPRN_PMMAR 0x356 /* Power Management Memory Activity Register */
#define SPRN_PSSCR 0x357 /* Processor Stop Status and Control Register (ISA 3.0) */
+#define SPRN_PSSCR_PR 0x337 /* PSSCR ISA 3.0, privileged mode access */
#define SPRN_PMCR 0x374 /* Power Management Control Register */
/* HFSCR and FSCR bit numbers are the same */
@@ -675,6 +725,7 @@
* may not be recoverable */
#define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */
#define SRR1_WS_DEEP 0x00010000 /* All resources maintained */
+#define SRR1_PROGTM 0x00200000 /* TM Bad Thing */
#define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */
#define SRR1_PROGILL 0x00080000 /* Illegal instruction */
#define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */
@@ -1114,7 +1165,7 @@
#endif
#endif
-#ifdef CONFIG_8xx
+#ifdef CONFIG_PPC_8xx
#define SPRN_SPRG_SCRATCH0 SPRN_SPRG0
#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
#define SPRN_SPRG_SCRATCH2 SPRN_SPRG2
@@ -1197,10 +1248,8 @@
* differentiated by the version number in the Communication Processor
* Module (CPM).
*/
-#define PVR_821 0x00500000
-#define PVR_823 PVR_821
-#define PVR_850 PVR_821
-#define PVR_860 PVR_821
+#define PVR_8xx 0x00500000
+
#define PVR_8240 0x00810100
#define PVR_8245 0x80811014
#define PVR_8260 PVR_8240
@@ -1295,12 +1344,12 @@ static inline void msr_check_and_clear(unsigned long bits)
".section __ftr_fixup,\"a\"\n" \
".align 3\n" \
"98:\n" \
- " .llong %1\n" \
- " .llong %1\n" \
- " .llong 97b-98b\n" \
- " .llong 99b-98b\n" \
- " .llong 0\n" \
- " .llong 0\n" \
+ " .8byte %1\n" \
+ " .8byte %1\n" \
+ " .8byte 97b-98b\n" \
+ " .8byte 99b-98b\n" \
+ " .8byte 0\n" \
+ " .8byte 0\n" \
".previous" \
: "=r" (rval) \
: "i" (CPU_FTR_CELL_TB_BUG), "i" (SPRN_TBRL) : "cr0"); \
@@ -1313,7 +1362,7 @@ static inline void msr_check_and_clear(unsigned long bits)
#else /* __powerpc64__ */
-#if defined(CONFIG_8xx)
+#if defined(CONFIG_PPC_8xx)
#define mftbl() ({unsigned long rval; \
asm volatile("mftbl %0" : "=r" (rval)); rval;})
#define mftbu() ({unsigned long rval; \
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 737e012ef56e..eb2a33d5df26 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -221,10 +221,7 @@
#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */
#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */
#endif
-
-#ifdef CONFIG_PPC_ICSWX
#define SPRN_HACOP 0x15F /* Hypervisor Available Coprocessor Register */
-#endif
/* Bit definitions for CCR1. */
#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index 654d64c9f3ac..3a3fb0ca68f5 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -23,7 +23,6 @@ extern void reloc_got2(unsigned long);
void check_for_initrd(void);
void initmem_init(void);
-void setup_panic(void);
#define ARCH_PANIC_TIMEOUT 180
#ifdef CONFIG_PPC_PSERIES
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 8ea98504f900..fac963e10d39 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -97,6 +97,7 @@ static inline void set_hard_smp_processor_id(int cpu, int phys)
#endif
DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map);
+DECLARE_PER_CPU(cpumask_var_t, cpu_l2_cache_map);
DECLARE_PER_CPU(cpumask_var_t, cpu_core_map);
static inline struct cpumask *cpu_sibling_mask(int cpu)
@@ -109,6 +110,11 @@ static inline struct cpumask *cpu_core_mask(int cpu)
return per_cpu(cpu_core_map, cpu);
}
+static inline struct cpumask *cpu_l2_cache_mask(int cpu)
+{
+ return per_cpu(cpu_l2_cache_map, cpu);
+}
+
extern int cpu_to_core_id(int cpu);
/* Since OpenPIC has only 4 IPIs, we use slightly different message numbers.
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index 8c1b913de6d7..edbe571bcc54 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -170,39 +170,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
lock->slock = 0;
}
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- arch_spinlock_t lock_val;
-
- smp_mb();
-
- /*
- * Atomically load and store back the lock value (unchanged). This
- * ensures that our observation of the lock value is ordered with
- * respect to other lock operations.
- */
- __asm__ __volatile__(
-"1: " PPC_LWARX(%0, 0, %2, 0) "\n"
-" stwcx. %0, 0, %2\n"
-" bne- 1b\n"
- : "=&r" (lock_val), "+m" (*lock)
- : "r" (lock)
- : "cr0", "xer");
-
- if (arch_spin_value_unlocked(lock_val))
- goto out;
-
- while (lock->slock) {
- HMT_low();
- if (SHARED_PROCESSOR)
- __spin_yield(lock);
- }
- HMT_medium();
-
-out:
- smp_mb();
-}
-
/*
* Read-write spinlocks, allowing multiple readers
* but only one writer.
@@ -342,5 +309,8 @@ static inline void arch_write_unlock(arch_rwlock_t *rw)
#define arch_read_relax(lock) __rw_yield(lock)
#define arch_write_relax(lock) __rw_yield(lock)
+/* See include/linux/spinlock.h */
+#define smp_mb__after_spinlock() smp_mb()
+
#endif /* __KERNEL__ */
#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/powerpc/include/asm/sstep.h b/arch/powerpc/include/asm/sstep.h
index d3a42cc45a82..ab9d849644d0 100644
--- a/arch/powerpc/include/asm/sstep.h
+++ b/arch/powerpc/include/asm/sstep.h
@@ -23,12 +23,9 @@ struct pt_regs;
#define IS_RFID(instr) (((instr) & 0xfc0007fe) == 0x4c000024)
#define IS_RFI(instr) (((instr) & 0xfc0007fe) == 0x4c000064)
-/* Emulate instructions that cause a transfer of control. */
-extern int emulate_step(struct pt_regs *regs, unsigned int instr);
-
enum instruction_type {
COMPUTE, /* arith/logical/CR op, etc. */
- LOAD,
+ LOAD, /* load and store types need to be contiguous */
LOAD_MULTI,
LOAD_FP,
LOAD_VMX,
@@ -55,10 +52,31 @@ enum instruction_type {
#define INSTR_TYPE_MASK 0x1f
+#define OP_IS_LOAD_STORE(type) (LOAD <= (type) && (type) <= STCX)
+
+/* Compute flags, ORed in with type */
+#define SETREG 0x20
+#define SETCC 0x40
+#define SETXER 0x80
+
+/* Branch flags, ORed in with type */
+#define SETLK 0x20
+#define BRTAKEN 0x40
+#define DECCTR 0x80
+
/* Load/store flags, ORed in with type */
#define SIGNEXT 0x20
#define UPDATE 0x40 /* matches bit in opcode 31 instructions */
#define BYTEREV 0x80
+#define FPCONV 0x100
+
+/* Barrier type field, ORed in with type */
+#define BARRIER_MASK 0xe0
+#define BARRIER_SYNC 0x00
+#define BARRIER_ISYNC 0x20
+#define BARRIER_EIEIO 0x40
+#define BARRIER_LWSYNC 0x60
+#define BARRIER_PTESYNC 0x80
/* Cacheop values, ORed in with type */
#define CACHEOP_MASK 0x700
@@ -67,10 +85,17 @@ enum instruction_type {
#define DCBTST 0x200
#define DCBT 0x300
#define ICBI 0x400
+#define DCBZ 0x500
+
+/* VSX flags values */
+#define VSX_FPCONV 1 /* do floating point SP/DP conversion */
+#define VSX_SPLAT 2 /* store loaded value into all elements */
+#define VSX_LDLEFT 4 /* load VSX register from left */
+#define VSX_CHECK_VEC 8 /* check MSR_VEC not MSR_VSX for reg >= 32 */
/* Size field in type word */
-#define SIZE(n) ((n) << 8)
-#define GETSIZE(w) ((w) >> 8)
+#define SIZE(n) ((n) << 12)
+#define GETSIZE(w) ((w) >> 12)
#define MKOP(t, f, s) ((t) | (f) | SIZE(s))
@@ -83,7 +108,63 @@ struct instruction_op {
int update_reg;
/* For MFSPR */
int spr;
+ u32 ccval;
+ u32 xerval;
+ u8 element_size; /* for VSX/VMX loads/stores */
+ u8 vsx_flags;
+};
+
+union vsx_reg {
+ u8 b[16];
+ u16 h[8];
+ u32 w[4];
+ unsigned long d[2];
+ float fp[4];
+ double dp[2];
+ __vector128 v;
};
-extern int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
+/*
+ * Decode an instruction, and return information about it in *op
+ * without changing *regs.
+ *
+ * Return value is 1 if the instruction can be emulated just by
+ * updating *regs with the information in *op, -1 if we need the
+ * GPRs but *regs doesn't contain the full register set, or 0
+ * otherwise.
+ */
+extern int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
unsigned int instr);
+
+/*
+ * Emulate an instruction that can be executed just by updating
+ * fields in *regs.
+ */
+void emulate_update_regs(struct pt_regs *reg, struct instruction_op *op);
+
+/*
+ * Emulate instructions that cause a transfer of control,
+ * arithmetic/logical instructions, loads and stores,
+ * cache operations and barriers.
+ *
+ * Returns 1 if the instruction was emulated successfully,
+ * 0 if it could not be emulated, or -1 for an instruction that
+ * should not be emulated (rfid, mtmsrd clearing MSR_RI, etc.).
+ */
+extern int emulate_step(struct pt_regs *regs, unsigned int instr);
+
+/*
+ * Emulate a load or store instruction by reading/writing the
+ * memory of the current process. FP/VMX/VSX registers are assumed
+ * to hold live values if the appropriate enable bit in regs->msr is
+ * set; otherwise this will use the saved values in the thread struct
+ * for user-mode accesses.
+ */
+extern int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op);
+
+extern void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg,
+ const void *mem, bool cross_endian);
+extern void emulate_vsx_store(struct instruction_op *op,
+ const union vsx_reg *reg, void *mem,
+ bool cross_endian);
+extern int emulate_dcbz(unsigned long ea, struct pt_regs *regs);
diff --git a/arch/powerpc/include/asm/string.h b/arch/powerpc/include/asm/string.h
index da3cdffca440..cc9addefb51c 100644
--- a/arch/powerpc/include/asm/string.h
+++ b/arch/powerpc/include/asm/string.h
@@ -10,6 +10,7 @@
#define __HAVE_ARCH_MEMMOVE
#define __HAVE_ARCH_MEMCMP
#define __HAVE_ARCH_MEMCHR
+#define __HAVE_ARCH_MEMSET16
extern char * strcpy(char *,const char *);
extern char * strncpy(char *,const char *, __kernel_size_t);
@@ -23,6 +24,31 @@ extern void * memmove(void *,const void *,__kernel_size_t);
extern int memcmp(const void *,const void *,__kernel_size_t);
extern void * memchr(const void *,int,__kernel_size_t);
+#ifdef CONFIG_PPC64
+#define __HAVE_ARCH_MEMSET32
+#define __HAVE_ARCH_MEMSET64
+
+extern void *__memset16(uint16_t *, uint16_t v, __kernel_size_t);
+extern void *__memset32(uint32_t *, uint32_t v, __kernel_size_t);
+extern void *__memset64(uint64_t *, uint64_t v, __kernel_size_t);
+
+static inline void *memset16(uint16_t *p, uint16_t v, __kernel_size_t n)
+{
+ return __memset16(p, v, n * 2);
+}
+
+static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n)
+{
+ return __memset32(p, v, n * 4);
+}
+
+static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n)
+{
+ return __memset64(p, v, n * 8);
+}
+#else
+extern void *memset16(uint16_t *, uint16_t, __kernel_size_t);
+#endif
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_STRING_H */
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h
index 2cf846edb3fc..cb61eae5b7ed 100644
--- a/arch/powerpc/include/asm/timex.h
+++ b/arch/powerpc/include/asm/timex.h
@@ -29,7 +29,7 @@ static inline cycles_t get_cycles(void)
ret = 0;
__asm__ __volatile__(
-#ifdef CONFIG_8xx
+#ifdef CONFIG_PPC_8xx
"97: mftb %0\n"
#else
"97: mfspr %0, %2\n"
@@ -45,11 +45,7 @@ static inline cycles_t get_cycles(void)
" .long 0\n"
" .long 0\n"
".previous"
-#ifdef CONFIG_8xx
- : "=r" (ret) : "i" (CPU_FTR_601));
-#else
: "=r" (ret) : "i" (CPU_FTR_601), "i" (SPRN_TBRL));
-#endif
return ret;
#endif
}
diff --git a/arch/powerpc/include/asm/tlb.h b/arch/powerpc/include/asm/tlb.h
index 609557569f65..a7eabff27a0f 100644
--- a/arch/powerpc/include/asm/tlb.h
+++ b/arch/powerpc/include/asm/tlb.h
@@ -69,13 +69,22 @@ static inline int mm_is_core_local(struct mm_struct *mm)
topology_sibling_cpumask(smp_processor_id()));
}
+#ifdef CONFIG_PPC_BOOK3S_64
+static inline int mm_is_thread_local(struct mm_struct *mm)
+{
+ if (atomic_read(&mm->context.active_cpus) > 1)
+ return false;
+ return cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm));
+}
+#else /* CONFIG_PPC_BOOK3S_64 */
static inline int mm_is_thread_local(struct mm_struct *mm)
{
return cpumask_equal(mm_cpumask(mm),
cpumask_of(smp_processor_id()));
}
+#endif /* !CONFIG_PPC_BOOK3S_64 */
-#else
+#else /* CONFIG_SMP */
static inline int mm_is_core_local(struct mm_struct *mm)
{
return 1;
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index dc4e15937ccf..2d84bca8d053 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -16,8 +16,6 @@ struct device_node;
#include <asm/mmzone.h>
-#define parent_node(node) (node)
-
#define cpumask_of_node(node) ((node) == -1 ? \
cpu_all_mask : \
node_to_cpumask_map[node])
diff --git a/arch/powerpc/include/asm/vas.h b/arch/powerpc/include/asm/vas.h
new file mode 100644
index 000000000000..fd5963acd658
--- /dev/null
+++ b/arch/powerpc/include/asm/vas.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright 2016-17 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _ASM_POWERPC_VAS_H
+#define _ASM_POWERPC_VAS_H
+
+/*
+ * Min and max FIFO sizes are based on Version 1.05 Section 3.1.4.25
+ * (Local FIFO Size Register) of the VAS workbook.
+ */
+#define VAS_RX_FIFO_SIZE_MIN (1 << 10) /* 1KB */
+#define VAS_RX_FIFO_SIZE_MAX (8 << 20) /* 8MB */
+
+/*
+ * Threshold Control Mode: Have paste operation fail if the number of
+ * requests in receive FIFO exceeds a threshold.
+ *
+ * NOTE: No special error code yet if paste is rejected because of these
+ * limits. So users can't distinguish between this and other errors.
+ */
+#define VAS_THRESH_DISABLED 0
+#define VAS_THRESH_FIFO_GT_HALF_FULL 1
+#define VAS_THRESH_FIFO_GT_QTR_FULL 2
+#define VAS_THRESH_FIFO_GT_EIGHTH_FULL 3
+
+/*
+ * Get/Set bit fields
+ */
+#define GET_FIELD(m, v) (((v) & (m)) >> MASK_LSH(m))
+#define MASK_LSH(m) (__builtin_ffsl(m) - 1)
+#define SET_FIELD(m, v, val) \
+ (((v) & ~(m)) | ((((typeof(v))(val)) << MASK_LSH(m)) & (m)))
+
+/*
+ * Co-processor Engine type.
+ */
+enum vas_cop_type {
+ VAS_COP_TYPE_FAULT,
+ VAS_COP_TYPE_842,
+ VAS_COP_TYPE_842_HIPRI,
+ VAS_COP_TYPE_GZIP,
+ VAS_COP_TYPE_GZIP_HIPRI,
+ VAS_COP_TYPE_FTW,
+ VAS_COP_TYPE_MAX,
+};
+
+/*
+ * Receive window attributes specified by the (in-kernel) owner of window.
+ */
+struct vas_rx_win_attr {
+ void *rx_fifo;
+ int rx_fifo_size;
+ int wcreds_max;
+
+ bool pin_win;
+ bool rej_no_credit;
+ bool tx_wcred_mode;
+ bool rx_wcred_mode;
+ bool tx_win_ord_mode;
+ bool rx_win_ord_mode;
+ bool data_stamp;
+ bool nx_win;
+ bool fault_win;
+ bool user_win;
+ bool notify_disable;
+ bool intr_disable;
+ bool notify_early;
+
+ int lnotify_lpid;
+ int lnotify_pid;
+ int lnotify_tid;
+ u32 pswid;
+
+ int tc_mode;
+};
+
+/*
+ * Window attributes specified by the in-kernel owner of a send window.
+ */
+struct vas_tx_win_attr {
+ enum vas_cop_type cop;
+ int wcreds_max;
+ int lpid;
+ int pidr; /* hardware PID (from SPRN_PID) */
+ int pid; /* linux process id */
+ int pswid;
+ int rsvd_txbuf_count;
+ int tc_mode;
+
+ bool user_win;
+ bool pin_win;
+ bool rej_no_credit;
+ bool rsvd_txbuf_enable;
+ bool tx_wcred_mode;
+ bool rx_wcred_mode;
+ bool tx_win_ord_mode;
+ bool rx_win_ord_mode;
+};
+
+/*
+ * Helper to initialize receive window attributes to defaults for an
+ * NX window.
+ */
+void vas_init_rx_win_attr(struct vas_rx_win_attr *rxattr, enum vas_cop_type cop);
+
+/*
+ * Open a VAS receive window for the instance of VAS identified by @vasid
+ * Use @attr to initialize the attributes of the window.
+ *
+ * Return a handle to the window or ERR_PTR() on error.
+ */
+struct vas_window *vas_rx_win_open(int vasid, enum vas_cop_type cop,
+ struct vas_rx_win_attr *attr);
+
+/*
+ * Helper to initialize send window attributes to defaults for an NX window.
+ */
+extern void vas_init_tx_win_attr(struct vas_tx_win_attr *txattr,
+ enum vas_cop_type cop);
+
+/*
+ * Open a VAS send window for the instance of VAS identified by @vasid
+ * and the co-processor type @cop. Use @attr to initialize attributes
+ * of the window.
+ *
+ * Note: The instance of VAS must already have an open receive window for
+ * the coprocessor type @cop.
+ *
+ * Return a handle to the send window or ERR_PTR() on error.
+ */
+struct vas_window *vas_tx_win_open(int vasid, enum vas_cop_type cop,
+ struct vas_tx_win_attr *attr);
+
+/*
+ * Close the send or receive window identified by @win. For receive windows
+ * return -EAGAIN if there are active send windows attached to this receive
+ * window.
+ */
+int vas_win_close(struct vas_window *win);
+
+/*
+ * Copy the co-processor request block (CRB) @crb into the local L2 cache.
+ */
+int vas_copy_crb(void *crb, int offset);
+
+/*
+ * Paste a previously copied CRB (see vas_copy_crb()) from the L2 cache to
+ * the hardware address associated with the window @win. @re is expected/
+ * assumed to be true for NX windows.
+ */
+int vas_paste_crb(struct vas_window *win, int offset, bool re);
+
+#endif /* __ASM_POWERPC_VAS_H */
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index c23ff4389ca2..371fbebf1ec9 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -45,6 +45,7 @@ struct xive_irq_data {
void __iomem *trig_mmio;
u32 esb_shift;
int src_chip;
+ u32 hw_irq;
/* Setup/used by frontend */
int target;
@@ -55,6 +56,7 @@ struct xive_irq_data {
#define XIVE_IRQ_FLAG_SHIFT_BUG 0x04
#define XIVE_IRQ_FLAG_MASK_FW 0x08
#define XIVE_IRQ_FLAG_EOI_FW 0x10
+#define XIVE_IRQ_FLAG_H_INT_ESB 0x20
#define XIVE_INVALID_CHIP_ID -1
@@ -110,11 +112,13 @@ extern bool __xive_enabled;
static inline bool xive_enabled(void) { return __xive_enabled; }
+extern bool xive_spapr_init(void);
extern bool xive_native_init(void);
extern void xive_smp_probe(void);
extern int xive_smp_prepare_cpu(unsigned int cpu);
extern void xive_smp_setup_cpu(void);
extern void xive_smp_disable_cpu(void);
+extern void xive_teardown_cpu(void);
extern void xive_kexec_teardown_cpu(int secondary);
extern void xive_shutdown(void);
extern void xive_flush_interrupt(void);
@@ -147,6 +151,7 @@ extern int xive_native_get_vp_info(u32 vp_id, u32 *out_cam_id, u32 *out_chip_id)
static inline bool xive_enabled(void) { return false; }
+static inline bool xive_spapr_init(void) { return false; }
static inline bool xive_native_init(void) { return false; }
static inline void xive_smp_probe(void) { }
extern inline int xive_smp_prepare_cpu(unsigned int cpu) { return -EINVAL; }
diff --git a/arch/powerpc/include/uapi/asm/mman.h b/arch/powerpc/include/uapi/asm/mman.h
index ab45cc2f3101..03c06ba7464f 100644
--- a/arch/powerpc/include/uapi/asm/mman.h
+++ b/arch/powerpc/include/uapi/asm/mman.h
@@ -29,20 +29,4 @@
#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
#define MAP_HUGETLB 0x40000 /* create a huge page mapping */
-/*
- * When MAP_HUGETLB is set, bits [26:31] of the flags argument to mmap(2),
- * encode the log2 of the huge page size. A value of zero indicates that the
- * default huge page size should be used. To use a non-default huge page size,
- * one of these defines can be used, or the size can be encoded by hand. Note
- * that on most systems only a subset, or possibly none, of these sizes will be
- * available.
- */
-#define MAP_HUGE_512KB (19 << MAP_HUGE_SHIFT) /* 512KB HugeTLB Page */
-#define MAP_HUGE_1MB (20 << MAP_HUGE_SHIFT) /* 1MB HugeTLB Page */
-#define MAP_HUGE_2MB (21 << MAP_HUGE_SHIFT) /* 2MB HugeTLB Page */
-#define MAP_HUGE_8MB (23 << MAP_HUGE_SHIFT) /* 8MB HugeTLB Page */
-#define MAP_HUGE_16MB (24 << MAP_HUGE_SHIFT) /* 16MB HugeTLB Page */
-#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT) /* 1GB HugeTLB Page */
-#define MAP_HUGE_16GB (34 << MAP_HUGE_SHIFT) /* 16GB HugeTLB Page */
-
#endif /* _UAPI_ASM_POWERPC_MMAN_H */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 4aa7c147e447..91960f83039c 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -38,7 +38,7 @@ obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \
signal_64.o ptrace32.o \
paca.o nvram_64.o firmware.o
obj-$(CONFIG_VDSO32) += vdso32/
-obj-$(CONFIG_HARDLOCKUP_DETECTOR) += watchdog.o
+obj-$(CONFIG_PPC_WATCHDOG) += watchdog.o
obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_ppc970.o cpu_setup_pa6t.o
obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_power.o
@@ -83,7 +83,7 @@ extra-y := head_$(BITS).o
extra-$(CONFIG_40x) := head_40x.o
extra-$(CONFIG_44x) := head_44x.o
extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
-extra-$(CONFIG_8xx) := head_8xx.o
+extra-$(CONFIG_PPC_8xx) := head_8xx.o
extra-y += vmlinux.lds
obj-$(CONFIG_RELOCATABLE) += reloc_$(BITS).o
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index ec7a8b099dd9..26b9994d27ee 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -27,6 +27,7 @@
#include <asm/switch_to.h>
#include <asm/disassemble.h>
#include <asm/cpu_has_feature.h>
+#include <asm/sstep.h>
struct aligninfo {
unsigned char len;
@@ -40,364 +41,9 @@ struct aligninfo {
#define LD 0 /* load */
#define ST 1 /* store */
#define SE 2 /* sign-extend value, or FP ld/st as word */
-#define F 4 /* to/from fp regs */
-#define U 8 /* update index register */
-#define M 0x10 /* multiple load/store */
#define SW 0x20 /* byte swap */
-#define S 0x40 /* single-precision fp or... */
-#define SX 0x40 /* ... byte count in XER */
-#define HARD 0x80 /* string, stwcx. */
#define E4 0x40 /* SPE endianness is word */
#define E8 0x80 /* SPE endianness is double word */
-#define SPLT 0x80 /* VSX SPLAT load */
-
-/* DSISR bits reported for a DCBZ instruction: */
-#define DCBZ 0x5f /* 8xx/82xx dcbz faults when cache not enabled */
-
-/*
- * The PowerPC stores certain bits of the instruction that caused the
- * alignment exception in the DSISR register. This array maps those
- * bits to information about the operand length and what the
- * instruction would do.
- */
-static struct aligninfo aligninfo[128] = {
- { 4, LD }, /* 00 0 0000: lwz / lwarx */
- INVALID, /* 00 0 0001 */
- { 4, ST }, /* 00 0 0010: stw */
- INVALID, /* 00 0 0011 */
- { 2, LD }, /* 00 0 0100: lhz */
- { 2, LD+SE }, /* 00 0 0101: lha */
- { 2, ST }, /* 00 0 0110: sth */
- { 4, LD+M }, /* 00 0 0111: lmw */
- { 4, LD+F+S }, /* 00 0 1000: lfs */
- { 8, LD+F }, /* 00 0 1001: lfd */
- { 4, ST+F+S }, /* 00 0 1010: stfs */
- { 8, ST+F }, /* 00 0 1011: stfd */
- { 16, LD }, /* 00 0 1100: lq */
- { 8, LD }, /* 00 0 1101: ld/ldu/lwa */
- INVALID, /* 00 0 1110 */
- { 8, ST }, /* 00 0 1111: std/stdu */
- { 4, LD+U }, /* 00 1 0000: lwzu */
- INVALID, /* 00 1 0001 */
- { 4, ST+U }, /* 00 1 0010: stwu */
- INVALID, /* 00 1 0011 */
- { 2, LD+U }, /* 00 1 0100: lhzu */
- { 2, LD+SE+U }, /* 00 1 0101: lhau */
- { 2, ST+U }, /* 00 1 0110: sthu */
- { 4, ST+M }, /* 00 1 0111: stmw */
- { 4, LD+F+S+U }, /* 00 1 1000: lfsu */
- { 8, LD+F+U }, /* 00 1 1001: lfdu */
- { 4, ST+F+S+U }, /* 00 1 1010: stfsu */
- { 8, ST+F+U }, /* 00 1 1011: stfdu */
- { 16, LD+F }, /* 00 1 1100: lfdp */
- INVALID, /* 00 1 1101 */
- { 16, ST+F }, /* 00 1 1110: stfdp */
- INVALID, /* 00 1 1111 */
- { 8, LD }, /* 01 0 0000: ldx */
- INVALID, /* 01 0 0001 */
- { 8, ST }, /* 01 0 0010: stdx */
- INVALID, /* 01 0 0011 */
- INVALID, /* 01 0 0100 */
- { 4, LD+SE }, /* 01 0 0101: lwax */
- INVALID, /* 01 0 0110 */
- INVALID, /* 01 0 0111 */
- { 4, LD+M+HARD+SX }, /* 01 0 1000: lswx */
- { 4, LD+M+HARD }, /* 01 0 1001: lswi */
- { 4, ST+M+HARD+SX }, /* 01 0 1010: stswx */
- { 4, ST+M+HARD }, /* 01 0 1011: stswi */
- INVALID, /* 01 0 1100 */
- { 8, LD+U }, /* 01 0 1101: ldu */
- INVALID, /* 01 0 1110 */
- { 8, ST+U }, /* 01 0 1111: stdu */
- { 8, LD+U }, /* 01 1 0000: ldux */
- INVALID, /* 01 1 0001 */
- { 8, ST+U }, /* 01 1 0010: stdux */
- INVALID, /* 01 1 0011 */
- INVALID, /* 01 1 0100 */
- { 4, LD+SE+U }, /* 01 1 0101: lwaux */
- INVALID, /* 01 1 0110 */
- INVALID, /* 01 1 0111 */
- INVALID, /* 01 1 1000 */
- INVALID, /* 01 1 1001 */
- INVALID, /* 01 1 1010 */
- INVALID, /* 01 1 1011 */
- INVALID, /* 01 1 1100 */
- INVALID, /* 01 1 1101 */
- INVALID, /* 01 1 1110 */
- INVALID, /* 01 1 1111 */
- INVALID, /* 10 0 0000 */
- INVALID, /* 10 0 0001 */
- INVALID, /* 10 0 0010: stwcx. */
- INVALID, /* 10 0 0011 */
- INVALID, /* 10 0 0100 */
- INVALID, /* 10 0 0101 */
- INVALID, /* 10 0 0110 */
- INVALID, /* 10 0 0111 */
- { 4, LD+SW }, /* 10 0 1000: lwbrx */
- INVALID, /* 10 0 1001 */
- { 4, ST+SW }, /* 10 0 1010: stwbrx */
- INVALID, /* 10 0 1011 */
- { 2, LD+SW }, /* 10 0 1100: lhbrx */
- { 4, LD+SE }, /* 10 0 1101 lwa */
- { 2, ST+SW }, /* 10 0 1110: sthbrx */
- { 16, ST }, /* 10 0 1111: stq */
- INVALID, /* 10 1 0000 */
- INVALID, /* 10 1 0001 */
- INVALID, /* 10 1 0010 */
- INVALID, /* 10 1 0011 */
- INVALID, /* 10 1 0100 */
- INVALID, /* 10 1 0101 */
- INVALID, /* 10 1 0110 */
- INVALID, /* 10 1 0111 */
- INVALID, /* 10 1 1000 */
- INVALID, /* 10 1 1001 */
- INVALID, /* 10 1 1010 */
- INVALID, /* 10 1 1011 */
- INVALID, /* 10 1 1100 */
- INVALID, /* 10 1 1101 */
- INVALID, /* 10 1 1110 */
- { 0, ST+HARD }, /* 10 1 1111: dcbz */
- { 4, LD }, /* 11 0 0000: lwzx */
- INVALID, /* 11 0 0001 */
- { 4, ST }, /* 11 0 0010: stwx */
- INVALID, /* 11 0 0011 */
- { 2, LD }, /* 11 0 0100: lhzx */
- { 2, LD+SE }, /* 11 0 0101: lhax */
- { 2, ST }, /* 11 0 0110: sthx */
- INVALID, /* 11 0 0111 */
- { 4, LD+F+S }, /* 11 0 1000: lfsx */
- { 8, LD+F }, /* 11 0 1001: lfdx */
- { 4, ST+F+S }, /* 11 0 1010: stfsx */
- { 8, ST+F }, /* 11 0 1011: stfdx */
- { 16, LD+F }, /* 11 0 1100: lfdpx */
- { 4, LD+F+SE }, /* 11 0 1101: lfiwax */
- { 16, ST+F }, /* 11 0 1110: stfdpx */
- { 4, ST+F }, /* 11 0 1111: stfiwx */
- { 4, LD+U }, /* 11 1 0000: lwzux */
- INVALID, /* 11 1 0001 */
- { 4, ST+U }, /* 11 1 0010: stwux */
- INVALID, /* 11 1 0011 */
- { 2, LD+U }, /* 11 1 0100: lhzux */
- { 2, LD+SE+U }, /* 11 1 0101: lhaux */
- { 2, ST+U }, /* 11 1 0110: sthux */
- INVALID, /* 11 1 0111 */
- { 4, LD+F+S+U }, /* 11 1 1000: lfsux */
- { 8, LD+F+U }, /* 11 1 1001: lfdux */
- { 4, ST+F+S+U }, /* 11 1 1010: stfsux */
- { 8, ST+F+U }, /* 11 1 1011: stfdux */
- INVALID, /* 11 1 1100 */
- { 4, LD+F }, /* 11 1 1101: lfiwzx */
- INVALID, /* 11 1 1110 */
- INVALID, /* 11 1 1111 */
-};
-
-/*
- * The dcbz (data cache block zero) instruction
- * gives an alignment fault if used on non-cacheable
- * memory. We handle the fault mainly for the
- * case when we are running with the cache disabled
- * for debugging.
- */
-static int emulate_dcbz(struct pt_regs *regs, unsigned char __user *addr)
-{
- long __user *p;
- int i, size;
-
-#ifdef __powerpc64__
- size = ppc64_caches.l1d.block_size;
-#else
- size = L1_CACHE_BYTES;
-#endif
- p = (long __user *) (regs->dar & -size);
- if (user_mode(regs) && !access_ok(VERIFY_WRITE, p, size))
- return -EFAULT;
- for (i = 0; i < size / sizeof(long); ++i)
- if (__put_user_inatomic(0, p+i))
- return -EFAULT;
- return 1;
-}
-
-/*
- * Emulate load & store multiple instructions
- * On 64-bit machines, these instructions only affect/use the
- * bottom 4 bytes of each register, and the loads clear the
- * top 4 bytes of the affected register.
- */
-#ifdef __BIG_ENDIAN__
-#ifdef CONFIG_PPC64
-#define REG_BYTE(rp, i) *((u8 *)((rp) + ((i) >> 2)) + ((i) & 3) + 4)
-#else
-#define REG_BYTE(rp, i) *((u8 *)(rp) + (i))
-#endif
-#else
-#define REG_BYTE(rp, i) (*(((u8 *)((rp) + ((i)>>2)) + ((i)&3))))
-#endif
-
-#define SWIZ_PTR(p) ((unsigned char __user *)((p) ^ swiz))
-
-static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr,
- unsigned int reg, unsigned int nb,
- unsigned int flags, unsigned int instr,
- unsigned long swiz)
-{
- unsigned long *rptr;
- unsigned int nb0, i, bswiz;
- unsigned long p;
-
- /*
- * We do not try to emulate 8 bytes multiple as they aren't really
- * available in our operating environments and we don't try to
- * emulate multiples operations in kernel land as they should never
- * be used/generated there at least not on unaligned boundaries
- */
- if (unlikely((nb > 4) || !user_mode(regs)))
- return 0;
-
- /* lmw, stmw, lswi/x, stswi/x */
- nb0 = 0;
- if (flags & HARD) {
- if (flags & SX) {
- nb = regs->xer & 127;
- if (nb == 0)
- return 1;
- } else {
- unsigned long pc = regs->nip ^ (swiz & 4);
-
- if (__get_user_inatomic(instr,
- (unsigned int __user *)pc))
- return -EFAULT;
- if (swiz == 0 && (flags & SW))
- instr = cpu_to_le32(instr);
- nb = (instr >> 11) & 0x1f;
- if (nb == 0)
- nb = 32;
- }
- if (nb + reg * 4 > 128) {
- nb0 = nb + reg * 4 - 128;
- nb = 128 - reg * 4;
- }
-#ifdef __LITTLE_ENDIAN__
- /*
- * String instructions are endian neutral but the code
- * below is not. Force byte swapping on so that the
- * effects of swizzling are undone in the load/store
- * loops below.
- */
- flags ^= SW;
-#endif
- } else {
- /* lwm, stmw */
- nb = (32 - reg) * 4;
- }
-
- if (!access_ok((flags & ST ? VERIFY_WRITE: VERIFY_READ), addr, nb+nb0))
- return -EFAULT; /* bad address */
-
- rptr = &regs->gpr[reg];
- p = (unsigned long) addr;
- bswiz = (flags & SW)? 3: 0;
-
- if (!(flags & ST)) {
- /*
- * This zeroes the top 4 bytes of the affected registers
- * in 64-bit mode, and also zeroes out any remaining
- * bytes of the last register for lsw*.
- */
- memset(rptr, 0, ((nb + 3) / 4) * sizeof(unsigned long));
- if (nb0 > 0)
- memset(&regs->gpr[0], 0,
- ((nb0 + 3) / 4) * sizeof(unsigned long));
-
- for (i = 0; i < nb; ++i, ++p)
- if (__get_user_inatomic(REG_BYTE(rptr, i ^ bswiz),
- SWIZ_PTR(p)))
- return -EFAULT;
- if (nb0 > 0) {
- rptr = &regs->gpr[0];
- addr += nb;
- for (i = 0; i < nb0; ++i, ++p)
- if (__get_user_inatomic(REG_BYTE(rptr,
- i ^ bswiz),
- SWIZ_PTR(p)))
- return -EFAULT;
- }
-
- } else {
- for (i = 0; i < nb; ++i, ++p)
- if (__put_user_inatomic(REG_BYTE(rptr, i ^ bswiz),
- SWIZ_PTR(p)))
- return -EFAULT;
- if (nb0 > 0) {
- rptr = &regs->gpr[0];
- addr += nb;
- for (i = 0; i < nb0; ++i, ++p)
- if (__put_user_inatomic(REG_BYTE(rptr,
- i ^ bswiz),
- SWIZ_PTR(p)))
- return -EFAULT;
- }
- }
- return 1;
-}
-
-/*
- * Emulate floating-point pair loads and stores.
- * Only POWER6 has these instructions, and it does true little-endian,
- * so we don't need the address swizzling.
- */
-static int emulate_fp_pair(unsigned char __user *addr, unsigned int reg,
- unsigned int flags)
-{
- char *ptr0 = (char *) &current->thread.TS_FPR(reg);
- char *ptr1 = (char *) &current->thread.TS_FPR(reg+1);
- int i, ret, sw = 0;
-
- if (reg & 1)
- return 0; /* invalid form: FRS/FRT must be even */
- if (flags & SW)
- sw = 7;
- ret = 0;
- for (i = 0; i < 8; ++i) {
- if (!(flags & ST)) {
- ret |= __get_user(ptr0[i^sw], addr + i);
- ret |= __get_user(ptr1[i^sw], addr + i + 8);
- } else {
- ret |= __put_user(ptr0[i^sw], addr + i);
- ret |= __put_user(ptr1[i^sw], addr + i + 8);
- }
- }
- if (ret)
- return -EFAULT;
- return 1; /* exception handled and fixed up */
-}
-
-#ifdef CONFIG_PPC64
-static int emulate_lq_stq(struct pt_regs *regs, unsigned char __user *addr,
- unsigned int reg, unsigned int flags)
-{
- char *ptr0 = (char *)&regs->gpr[reg];
- char *ptr1 = (char *)&regs->gpr[reg+1];
- int i, ret, sw = 0;
-
- if (reg & 1)
- return 0; /* invalid form: GPR must be even */
- if (flags & SW)
- sw = 7;
- ret = 0;
- for (i = 0; i < 8; ++i) {
- if (!(flags & ST)) {
- ret |= __get_user(ptr0[i^sw], addr + i);
- ret |= __get_user(ptr1[i^sw], addr + i + 8);
- } else {
- ret |= __put_user(ptr0[i^sw], addr + i);
- ret |= __put_user(ptr1[i^sw], addr + i + 8);
- }
- }
- if (ret)
- return -EFAULT;
- return 1; /* exception handled and fixed up */
-}
-#endif /* CONFIG_PPC64 */
#ifdef CONFIG_SPE
@@ -636,133 +282,21 @@ static int emulate_spe(struct pt_regs *regs, unsigned int reg,
}
#endif /* CONFIG_SPE */
-#ifdef CONFIG_VSX
-/*
- * Emulate VSX instructions...
- */
-static int emulate_vsx(unsigned char __user *addr, unsigned int reg,
- unsigned int areg, struct pt_regs *regs,
- unsigned int flags, unsigned int length,
- unsigned int elsize)
-{
- char *ptr;
- unsigned long *lptr;
- int ret = 0;
- int sw = 0;
- int i, j;
-
- /* userland only */
- if (unlikely(!user_mode(regs)))
- return 0;
-
- flush_vsx_to_thread(current);
-
- if (reg < 32)
- ptr = (char *) &current->thread.fp_state.fpr[reg][0];
- else
- ptr = (char *) &current->thread.vr_state.vr[reg - 32];
-
- lptr = (unsigned long *) ptr;
-
-#ifdef __LITTLE_ENDIAN__
- if (flags & SW) {
- elsize = length;
- sw = length-1;
- } else {
- /*
- * The elements are BE ordered, even in LE mode, so process
- * them in reverse order.
- */
- addr += length - elsize;
-
- /* 8 byte memory accesses go in the top 8 bytes of the VR */
- if (length == 8)
- ptr += 8;
- }
-#else
- if (flags & SW)
- sw = elsize-1;
-#endif
-
- for (j = 0; j < length; j += elsize) {
- for (i = 0; i < elsize; ++i) {
- if (flags & ST)
- ret |= __put_user(ptr[i^sw], addr + i);
- else
- ret |= __get_user(ptr[i^sw], addr + i);
- }
- ptr += elsize;
-#ifdef __LITTLE_ENDIAN__
- addr -= elsize;
-#else
- addr += elsize;
-#endif
- }
-
-#ifdef __BIG_ENDIAN__
-#define VSX_HI 0
-#define VSX_LO 1
-#else
-#define VSX_HI 1
-#define VSX_LO 0
-#endif
-
- if (!ret) {
- if (flags & U)
- regs->gpr[areg] = regs->dar;
-
- /* Splat load copies the same data to top and bottom 8 bytes */
- if (flags & SPLT)
- lptr[VSX_LO] = lptr[VSX_HI];
- /* For 8 byte loads, zero the low 8 bytes */
- else if (!(flags & ST) && (8 == length))
- lptr[VSX_LO] = 0;
- } else
- return -EFAULT;
-
- return 1;
-}
-#endif
-
/*
* Called on alignment exception. Attempts to fixup
*
* Return 1 on success
* Return 0 if unable to handle the interrupt
* Return -EFAULT if data address is bad
+ * Other negative return values indicate that the instruction can't
+ * be emulated, and the process should be given a SIGBUS.
*/
int fix_alignment(struct pt_regs *regs)
{
- unsigned int instr, nb, flags, instruction = 0;
- unsigned int reg, areg;
- unsigned int dsisr;
- unsigned char __user *addr;
- unsigned long p, swiz;
- int ret, i;
- union data {
- u64 ll;
- double dd;
- unsigned char v[8];
- struct {
-#ifdef __LITTLE_ENDIAN__
- int low32;
- unsigned hi32;
-#else
- unsigned hi32;
- int low32;
-#endif
- } x32;
- struct {
-#ifdef __LITTLE_ENDIAN__
- short low16;
- unsigned char hi48[6];
-#else
- unsigned char hi48[6];
- short low16;
-#endif
- } x16;
- } data;
+ unsigned int instr;
+ struct instruction_op op;
+ int r, type;
/*
* We require a complete register set, if not, then our assembly
@@ -770,121 +304,23 @@ int fix_alignment(struct pt_regs *regs)
*/
CHECK_FULL_REGS(regs);
- dsisr = regs->dsisr;
-
- /* Some processors don't provide us with a DSISR we can use here,
- * let's make one up from the instruction
- */
- if (cpu_has_feature(CPU_FTR_NODSISRALIGN)) {
- unsigned long pc = regs->nip;
-
- if (cpu_has_feature(CPU_FTR_PPC_LE) && (regs->msr & MSR_LE))
- pc ^= 4;
- if (unlikely(__get_user_inatomic(instr,
- (unsigned int __user *)pc)))
- return -EFAULT;
- if (cpu_has_feature(CPU_FTR_REAL_LE) && (regs->msr & MSR_LE))
- instr = cpu_to_le32(instr);
- dsisr = make_dsisr(instr);
- instruction = instr;
+ if (unlikely(__get_user(instr, (unsigned int __user *)regs->nip)))
+ return -EFAULT;
+ if ((regs->msr & MSR_LE) != (MSR_KERNEL & MSR_LE)) {
+ /* We don't handle PPC little-endian any more... */
+ if (cpu_has_feature(CPU_FTR_PPC_LE))
+ return -EIO;
+ instr = swab32(instr);
}
- /* extract the operation and registers from the dsisr */
- reg = (dsisr >> 5) & 0x1f; /* source/dest register */
- areg = dsisr & 0x1f; /* register to update */
-
#ifdef CONFIG_SPE
if ((instr >> 26) == 0x4) {
+ int reg = (instr >> 21) & 0x1f;
PPC_WARN_ALIGNMENT(spe, regs);
return emulate_spe(regs, reg, instr);
}
#endif
- instr = (dsisr >> 10) & 0x7f;
- instr |= (dsisr >> 13) & 0x60;
-
- /* Lookup the operation in our table */
- nb = aligninfo[instr].len;
- flags = aligninfo[instr].flags;
-
- /*
- * Handle some cases which give overlaps in the DSISR values.
- */
- if (IS_XFORM(instruction)) {
- switch (get_xop(instruction)) {
- case 532: /* ldbrx */
- nb = 8;
- flags = LD+SW;
- break;
- case 660: /* stdbrx */
- nb = 8;
- flags = ST+SW;
- break;
- case 20: /* lwarx */
- case 84: /* ldarx */
- case 116: /* lharx */
- case 276: /* lqarx */
- return 0; /* not emulated ever */
- }
- }
-
- /* Byteswap little endian loads and stores */
- swiz = 0;
- if ((regs->msr & MSR_LE) != (MSR_KERNEL & MSR_LE)) {
- flags ^= SW;
-#ifdef __BIG_ENDIAN__
- /*
- * So-called "PowerPC little endian" mode works by
- * swizzling addresses rather than by actually doing
- * any byte-swapping. To emulate this, we XOR each
- * byte address with 7. We also byte-swap, because
- * the processor's address swizzling depends on the
- * operand size (it xors the address with 7 for bytes,
- * 6 for halfwords, 4 for words, 0 for doublewords) but
- * we will xor with 7 and load/store each byte separately.
- */
- if (cpu_has_feature(CPU_FTR_PPC_LE))
- swiz = 7;
-#endif
- }
-
- /* DAR has the operand effective address */
- addr = (unsigned char __user *)regs->dar;
-
-#ifdef CONFIG_VSX
- if ((instruction & 0xfc00003e) == 0x7c000018) {
- unsigned int elsize;
-
- /* Additional register addressing bit (64 VSX vs 32 FPR/GPR) */
- reg |= (instruction & 0x1) << 5;
- /* Simple inline decoder instead of a table */
- /* VSX has only 8 and 16 byte memory accesses */
- nb = 8;
- if (instruction & 0x200)
- nb = 16;
-
- /* Vector stores in little-endian mode swap individual
- elements, so process them separately */
- elsize = 4;
- if (instruction & 0x80)
- elsize = 8;
-
- flags = 0;
- if ((regs->msr & MSR_LE) != (MSR_KERNEL & MSR_LE))
- flags |= SW;
- if (instruction & 0x100)
- flags |= ST;
- if (instruction & 0x040)
- flags |= U;
- /* splat load needs a special decoder */
- if ((instruction & 0x400) == 0){
- flags |= SPLT;
- nb = 8;
- }
- PPC_WARN_ALIGNMENT(vsx, regs);
- return emulate_vsx(addr, reg, areg, regs, flags, nb, elsize);
- }
-#endif
/*
* ISA 3.0 (such as P9) copy, copy_first, paste and paste_last alignment
@@ -896,173 +332,27 @@ int fix_alignment(struct pt_regs *regs)
* when pasting to a co-processor. Furthermore, paste_last is the
* synchronisation point for preceding copy/paste sequences.
*/
- if ((instruction & 0xfc0006fe) == PPC_INST_COPY)
+ if ((instr & 0xfc0006fe) == PPC_INST_COPY)
return -EIO;
- /* A size of 0 indicates an instruction we don't support, with
- * the exception of DCBZ which is handled as a special case here
- */
- if (instr == DCBZ) {
- PPC_WARN_ALIGNMENT(dcbz, regs);
- return emulate_dcbz(regs, addr);
- }
- if (unlikely(nb == 0))
- return 0;
-
- /* Load/Store Multiple instructions are handled in their own
- * function
- */
- if (flags & M) {
- PPC_WARN_ALIGNMENT(multiple, regs);
- return emulate_multiple(regs, addr, reg, nb,
- flags, instr, swiz);
- }
-
- /* Verify the address of the operand */
- if (unlikely(user_mode(regs) &&
- !access_ok((flags & ST ? VERIFY_WRITE : VERIFY_READ),
- addr, nb)))
- return -EFAULT;
-
- /* Force the fprs into the save area so we can reference them */
- if (flags & F) {
- /* userland only */
- if (unlikely(!user_mode(regs)))
- return 0;
- flush_fp_to_thread(current);
- }
+ r = analyse_instr(&op, regs, instr);
+ if (r < 0)
+ return -EINVAL;
- if (nb == 16) {
- if (flags & F) {
- /* Special case for 16-byte FP loads and stores */
- PPC_WARN_ALIGNMENT(fp_pair, regs);
- return emulate_fp_pair(addr, reg, flags);
- } else {
-#ifdef CONFIG_PPC64
- /* Special case for 16-byte loads and stores */
- PPC_WARN_ALIGNMENT(lq_stq, regs);
- return emulate_lq_stq(regs, addr, reg, flags);
-#else
- return 0;
-#endif
- }
- }
-
- PPC_WARN_ALIGNMENT(unaligned, regs);
-
- /* If we are loading, get the data from user space, else
- * get it from register values
- */
- if (!(flags & ST)) {
- unsigned int start = 0;
-
- switch (nb) {
- case 4:
- start = offsetof(union data, x32.low32);
- break;
- case 2:
- start = offsetof(union data, x16.low16);
- break;
- }
-
- data.ll = 0;
- ret = 0;
- p = (unsigned long)addr;
-
- for (i = 0; i < nb; i++)
- ret |= __get_user_inatomic(data.v[start + i],
- SWIZ_PTR(p++));
-
- if (unlikely(ret))
- return -EFAULT;
-
- } else if (flags & F) {
- data.ll = current->thread.TS_FPR(reg);
- if (flags & S) {
- /* Single-precision FP store requires conversion... */
-#ifdef CONFIG_PPC_FPU
- preempt_disable();
- enable_kernel_fp();
- cvt_df(&data.dd, (float *)&data.x32.low32);
- disable_kernel_fp();
- preempt_enable();
-#else
- return 0;
-#endif
- }
- } else
- data.ll = regs->gpr[reg];
-
- if (flags & SW) {
- switch (nb) {
- case 8:
- data.ll = swab64(data.ll);
- break;
- case 4:
- data.x32.low32 = swab32(data.x32.low32);
- break;
- case 2:
- data.x16.low16 = swab16(data.x16.low16);
- break;
- }
- }
-
- /* Perform other misc operations like sign extension
- * or floating point single precision conversion
- */
- switch (flags & ~(U|SW)) {
- case LD+SE: /* sign extending integer loads */
- case LD+F+SE: /* sign extend for lfiwax */
- if ( nb == 2 )
- data.ll = data.x16.low16;
- else /* nb must be 4 */
- data.ll = data.x32.low32;
- break;
-
- /* Single-precision FP load requires conversion... */
- case LD+F+S:
-#ifdef CONFIG_PPC_FPU
- preempt_disable();
- enable_kernel_fp();
- cvt_fd((float *)&data.x32.low32, &data.dd);
- disable_kernel_fp();
- preempt_enable();
-#else
- return 0;
-#endif
- break;
+ type = op.type & INSTR_TYPE_MASK;
+ if (!OP_IS_LOAD_STORE(type)) {
+ if (type != CACHEOP + DCBZ)
+ return -EINVAL;
+ PPC_WARN_ALIGNMENT(dcbz, regs);
+ r = emulate_dcbz(op.ea, regs);
+ } else {
+ if (type == LARX || type == STCX)
+ return -EIO;
+ PPC_WARN_ALIGNMENT(unaligned, regs);
+ r = emulate_loadstore(regs, &op);
}
- /* Store result to memory or update registers */
- if (flags & ST) {
- unsigned int start = 0;
-
- switch (nb) {
- case 4:
- start = offsetof(union data, x32.low32);
- break;
- case 2:
- start = offsetof(union data, x16.low16);
- break;
- }
-
- ret = 0;
- p = (unsigned long)addr;
-
- for (i = 0; i < nb; i++)
- ret |= __put_user_inatomic(data.v[start + i],
- SWIZ_PTR(p++));
-
- if (unlikely(ret))
- return -EFAULT;
- } else if (flags & F)
- current->thread.TS_FPR(reg) = data.ll;
- else
- regs->gpr[reg] = data.ll;
-
- /* Update RA as needed */
- if (flags & U)
- regs->gpr[areg] = regs->dar;
-
- return 1;
+ if (!r)
+ return 1;
+ return r;
}
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 6e95c2c19a7e..8cfb20e38cfe 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -746,6 +746,14 @@ int main(void)
OFFSET(PACA_SUBCORE_SIBLING_MASK, paca_struct, subcore_sibling_mask);
OFFSET(PACA_SIBLING_PACA_PTRS, paca_struct, thread_sibling_pacas);
OFFSET(PACA_REQ_PSSCR, paca_struct, requested_psscr);
+#define STOP_SPR(x, f) OFFSET(x, paca_struct, stop_sprs.f)
+ STOP_SPR(STOP_PID, pid);
+ STOP_SPR(STOP_LDBAR, ldbar);
+ STOP_SPR(STOP_FSCR, fscr);
+ STOP_SPR(STOP_HFSCR, hfscr);
+ STOP_SPR(STOP_MMCR1, mmcr1);
+ STOP_SPR(STOP_MMCR2, mmcr2);
+ STOP_SPR(STOP_MMCRA, mmcra);
#endif
DEFINE(PPC_DBELL_SERVER, PPC_DBELL_SERVER);
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 8275858a434d..3f46ca1c59f9 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -253,7 +253,7 @@ int __init btext_find_display(int allow_nonstdout)
for_each_node_by_type(np, "display") {
if (of_get_property(np, "linux,opened", NULL)) {
- printk("trying %s ...\n", np->full_name);
+ printk("trying %pOF ...\n", np);
rc = btext_initialize(np);
printk("result: %d\n", rc);
}
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index c641983bbdd6..a8f20e5928e1 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -167,10 +167,10 @@ static void release_cache_debugcheck(struct cache *cache)
list_for_each_entry(iter, &cache_list, list)
WARN_ONCE(iter->next_local == cache,
- "cache for %s(%s) refers to cache for %s(%s)\n",
- iter->ofnode->full_name,
+ "cache for %pOF(%s) refers to cache for %pOF(%s)\n",
+ iter->ofnode,
cache_type_string(iter),
- cache->ofnode->full_name,
+ cache->ofnode,
cache_type_string(cache));
}
@@ -179,8 +179,8 @@ static void release_cache(struct cache *cache)
if (!cache)
return;
- pr_debug("freeing L%d %s cache for %s\n", cache->level,
- cache_type_string(cache), cache->ofnode->full_name);
+ pr_debug("freeing L%d %s cache for %pOF\n", cache->level,
+ cache_type_string(cache), cache->ofnode);
release_cache_debugcheck(cache);
list_del(&cache->list);
@@ -194,8 +194,8 @@ static void cache_cpu_set(struct cache *cache, int cpu)
while (next) {
WARN_ONCE(cpumask_test_cpu(cpu, &next->shared_cpu_map),
- "CPU %i already accounted in %s(%s)\n",
- cpu, next->ofnode->full_name,
+ "CPU %i already accounted in %pOF(%s)\n",
+ cpu, next->ofnode,
cache_type_string(next));
cpumask_set_cpu(cpu, &next->shared_cpu_map);
next = next->next_local;
@@ -355,7 +355,7 @@ static int cache_is_unified_d(const struct device_node *np)
*/
static struct cache *cache_do_one_devnode_unified(struct device_node *node, int level)
{
- pr_debug("creating L%d ucache for %s\n", level, node->full_name);
+ pr_debug("creating L%d ucache for %pOF\n", level, node);
return new_cache(cache_is_unified_d(node), level, node);
}
@@ -365,8 +365,8 @@ static struct cache *cache_do_one_devnode_split(struct device_node *node,
{
struct cache *dcache, *icache;
- pr_debug("creating L%d dcache and icache for %s\n", level,
- node->full_name);
+ pr_debug("creating L%d dcache and icache for %pOF\n", level,
+ node);
dcache = new_cache(CACHE_TYPE_DATA, level, node);
icache = new_cache(CACHE_TYPE_INSTRUCTION, level, node);
@@ -679,7 +679,6 @@ static struct kobj_type cache_index_type = {
static void cacheinfo_create_index_opt_attrs(struct cache_index_dir *dir)
{
- const char *cache_name;
const char *cache_type;
struct cache *cache;
char *buf;
@@ -690,7 +689,6 @@ static void cacheinfo_create_index_opt_attrs(struct cache_index_dir *dir)
return;
cache = dir->cache;
- cache_name = cache->ofnode->full_name;
cache_type = cache_type_string(cache);
/* We don't want to create an attribute that can't provide a
@@ -707,14 +705,14 @@ static void cacheinfo_create_index_opt_attrs(struct cache_index_dir *dir)
rc = attr->show(&dir->kobj, attr, buf);
if (rc <= 0) {
pr_debug("not creating %s attribute for "
- "%s(%s) (rc = %zd)\n",
- attr->attr.name, cache_name,
+ "%pOF(%s) (rc = %zd)\n",
+ attr->attr.name, cache->ofnode,
cache_type, rc);
continue;
}
if (sysfs_create_file(&dir->kobj, &attr->attr))
- pr_debug("could not create %s attribute for %s(%s)\n",
- attr->attr.name, cache_name, cache_type);
+ pr_debug("could not create %s attribute for %pOF(%s)\n",
+ attr->attr.name, cache->ofnode, cache_type);
}
kfree(buf);
@@ -831,8 +829,8 @@ static void cache_cpu_clear(struct cache *cache, int cpu)
struct cache *next = cache->next_local;
WARN_ONCE(!cpumask_test_cpu(cpu, &cache->shared_cpu_map),
- "CPU %i not accounted in %s(%s)\n",
- cpu, cache->ofnode->full_name,
+ "CPU %i not accounted in %pOF(%s)\n",
+ cpu, cache->ofnode,
cache_type_string(cache));
cpumask_clear_cpu(cpu, &cache->shared_cpu_map);
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 6f849832a669..760872916013 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1259,10 +1259,10 @@ static struct cpu_spec __initdata cpu_specs[] = {
.platform = "ppc603",
},
#endif /* CONFIG_PPC_BOOK3S_32 */
-#ifdef CONFIG_8xx
+#ifdef CONFIG_PPC_8xx
{ /* 8xx */
.pvr_mask = 0xffff0000,
- .pvr_value = 0x00500000,
+ .pvr_value = PVR_8xx,
.cpu_name = "8xx",
/* CPU_FTR_MAYBE_CAN_DOZE is possible,
* if the 8xx code is there.... */
@@ -1274,7 +1274,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_8xx,
.platform = "ppc823",
},
-#endif /* CONFIG_8xx */
+#endif /* CONFIG_PPC_8xx */
#ifdef CONFIG_40x
{ /* 403GC */
.pvr_mask = 0xffffff00,
@@ -1936,6 +1936,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_440A,
.platform = "ppc440",
},
+#ifdef CONFIG_PPC_47x
{ /* 476 DD2 core */
.pvr_mask = 0xffffffff,
.pvr_value = 0x11a52080,
@@ -1992,6 +1993,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_47x,
.platform = "ppc470",
},
+#endif /* CONFIG_PPC_47x */
{ /* default match */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 63992b2d8e15..9e816787c0d4 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -44,6 +44,7 @@
#include <asm/machdep.h>
#include <asm/ppc-pci.h>
#include <asm/rtas.h>
+#include <asm/pte-walk.h>
/** Overview:
@@ -169,10 +170,10 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len)
char buffer[128];
n += scnprintf(buf+n, len-n, "%04x:%02x:%02x.%01x\n",
- edev->phb->global_number, pdn->busno,
+ pdn->phb->global_number, pdn->busno,
PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn));
pr_warn("EEH: of node=%04x:%02x:%02x.%01x\n",
- edev->phb->global_number, pdn->busno,
+ pdn->phb->global_number, pdn->busno,
PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn));
eeh_ops->read_config(pdn, PCI_VENDOR_ID, 4, &cfg);
@@ -352,8 +353,7 @@ static inline unsigned long eeh_token_to_phys(unsigned long token)
* worried about _PAGE_SPLITTING/collapse. Also we will not hit
* page table free, because of init_mm.
*/
- ptep = __find_linux_pte_or_hugepte(init_mm.pgd, token,
- NULL, &hugepage_shift);
+ ptep = find_init_mm_pte(token, &hugepage_shift);
if (!ptep)
return token;
WARN_ON(hugepage_shift);
@@ -435,7 +435,7 @@ int eeh_dev_check_failure(struct eeh_dev *edev)
int ret;
int active_flags = (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE);
unsigned long flags;
- struct pci_dn *pdn;
+ struct device_node *dn;
struct pci_dev *dev;
struct eeh_pe *pe, *parent_pe, *phb_pe;
int rc = 0;
@@ -493,9 +493,10 @@ int eeh_dev_check_failure(struct eeh_dev *edev)
if (pe->state & EEH_PE_ISOLATED) {
pe->check_count++;
if (pe->check_count % EEH_MAX_FAILS == 0) {
- pdn = eeh_dev_to_pdn(edev);
- if (pdn->node)
- location = of_get_property(pdn->node, "ibm,loc-code", NULL);
+ dn = pci_device_to_OF_node(dev);
+ if (dn)
+ location = of_get_property(dn, "ibm,loc-code",
+ NULL);
printk(KERN_ERR "EEH: %d reads ignored for recovering device at "
"location=%s driver=%s pci addr=%s\n",
pe->check_count,
@@ -1064,7 +1065,7 @@ core_initcall_sync(eeh_init);
*/
void eeh_add_device_early(struct pci_dn *pdn)
{
- struct pci_controller *phb;
+ struct pci_controller *phb = pdn ? pdn->phb : NULL;
struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
if (!edev)
@@ -1074,7 +1075,6 @@ void eeh_add_device_early(struct pci_dn *pdn)
return;
/* USB Bus children of PCI devices will not have BUID's */
- phb = edev->phb;
if (NULL == phb ||
(eeh_has_flag(EEH_PROBE_MODE_DEVTREE) && 0 == phb->buid))
return;
diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c
index d6b2ca70d14d..ad04ecd63c20 100644
--- a/arch/powerpc/kernel/eeh_dev.c
+++ b/arch/powerpc/kernel/eeh_dev.c
@@ -50,21 +50,16 @@
*/
struct eeh_dev *eeh_dev_init(struct pci_dn *pdn)
{
- struct pci_controller *phb = pdn->phb;
struct eeh_dev *edev;
/* Allocate EEH device */
edev = kzalloc(sizeof(*edev), GFP_KERNEL);
- if (!edev) {
- pr_warn("%s: out of memory\n",
- __func__);
+ if (!edev)
return NULL;
- }
/* Associate EEH device with OF node */
pdn->edev = edev;
edev->pdn = pdn;
- edev->phb = phb;
INIT_LIST_HEAD(&edev->list);
INIT_LIST_HEAD(&edev->rmv_list);
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index c405c79e50cd..8b840191df59 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -428,7 +428,7 @@ static void *eeh_add_virt_device(void *data, void *userdata)
if (!(edev->physfn)) {
pr_warn("%s: EEH dev %04x:%02x:%02x.%01x not for VF\n",
- __func__, edev->phb->global_number, pdn->busno,
+ __func__, pdn->phb->global_number, pdn->busno,
PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn));
return NULL;
}
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index cc4b206f77e4..2e8d1b2b5af4 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -230,10 +230,15 @@ void *eeh_pe_dev_traverse(struct eeh_pe *root,
* Bus/Device/Function number. The extra data referred by flag
* indicates which type of address should be used.
*/
+struct eeh_pe_get_flag {
+ int pe_no;
+ int config_addr;
+};
+
static void *__eeh_pe_get(void *data, void *flag)
{
struct eeh_pe *pe = (struct eeh_pe *)data;
- struct eeh_dev *edev = (struct eeh_dev *)flag;
+ struct eeh_pe_get_flag *tmp = (struct eeh_pe_get_flag *) flag;
/* Unexpected PHB PE */
if (pe->type & EEH_PE_PHB)
@@ -244,17 +249,17 @@ static void *__eeh_pe_get(void *data, void *flag)
* have non-zero PE address
*/
if (eeh_has_flag(EEH_VALID_PE_ZERO)) {
- if (edev->pe_config_addr == pe->addr)
+ if (tmp->pe_no == pe->addr)
return pe;
} else {
- if (edev->pe_config_addr &&
- (edev->pe_config_addr == pe->addr))
+ if (tmp->pe_no &&
+ (tmp->pe_no == pe->addr))
return pe;
}
/* Try BDF address */
- if (edev->config_addr &&
- (edev->config_addr == pe->config_addr))
+ if (tmp->config_addr &&
+ (tmp->config_addr == pe->config_addr))
return pe;
return NULL;
@@ -262,7 +267,9 @@ static void *__eeh_pe_get(void *data, void *flag)
/**
* eeh_pe_get - Search PE based on the given address
- * @edev: EEH device
+ * @phb: PCI controller
+ * @pe_no: PE number
+ * @config_addr: Config address
*
* Search the corresponding PE based on the specified address which
* is included in the eeh device. The function is used to check if
@@ -271,12 +278,14 @@ static void *__eeh_pe_get(void *data, void *flag)
* which is composed of PCI bus/device/function number, or unified
* PE address.
*/
-struct eeh_pe *eeh_pe_get(struct eeh_dev *edev)
+struct eeh_pe *eeh_pe_get(struct pci_controller *phb,
+ int pe_no, int config_addr)
{
- struct eeh_pe *root = eeh_phb_pe_get(edev->phb);
+ struct eeh_pe *root = eeh_phb_pe_get(phb);
+ struct eeh_pe_get_flag tmp = { pe_no, config_addr };
struct eeh_pe *pe;
- pe = eeh_pe_traverse(root, __eeh_pe_get, edev);
+ pe = eeh_pe_traverse(root, __eeh_pe_get, &tmp);
return pe;
}
@@ -330,11 +339,13 @@ static struct eeh_pe *eeh_pe_get_parent(struct eeh_dev *edev)
int eeh_add_to_parent_pe(struct eeh_dev *edev)
{
struct eeh_pe *pe, *parent;
+ struct pci_dn *pdn = eeh_dev_to_pdn(edev);
+ int config_addr = (pdn->busno << 8) | (pdn->devfn);
/* Check if the PE number is valid */
if (!eeh_has_flag(EEH_VALID_PE_ZERO) && !edev->pe_config_addr) {
pr_err("%s: Invalid PE#0 for edev 0x%x on PHB#%x\n",
- __func__, edev->config_addr, edev->phb->global_number);
+ __func__, config_addr, pdn->phb->global_number);
return -EINVAL;
}
@@ -344,7 +355,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
* PE should be composed of PCI bus and its subordinate
* components.
*/
- pe = eeh_pe_get(edev);
+ pe = eeh_pe_get(pdn->phb, edev->pe_config_addr, config_addr);
if (pe && !(pe->type & EEH_PE_INVALID)) {
/* Mark the PE as type of PCI bus */
pe->type = EEH_PE_BUS;
@@ -353,11 +364,11 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
/* Put the edev to PE */
list_add_tail(&edev->list, &pe->edevs);
pr_debug("EEH: Add %04x:%02x:%02x.%01x to Bus PE#%x\n",
- edev->phb->global_number,
- edev->config_addr >> 8,
- PCI_SLOT(edev->config_addr & 0xFF),
- PCI_FUNC(edev->config_addr & 0xFF),
- pe->addr);
+ pdn->phb->global_number,
+ pdn->busno,
+ PCI_SLOT(pdn->devfn),
+ PCI_FUNC(pdn->devfn),
+ pe->addr);
return 0;
} else if (pe && (pe->type & EEH_PE_INVALID)) {
list_add_tail(&edev->list, &pe->edevs);
@@ -376,25 +387,25 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
pr_debug("EEH: Add %04x:%02x:%02x.%01x to Device "
"PE#%x, Parent PE#%x\n",
- edev->phb->global_number,
- edev->config_addr >> 8,
- PCI_SLOT(edev->config_addr & 0xFF),
- PCI_FUNC(edev->config_addr & 0xFF),
- pe->addr, pe->parent->addr);
+ pdn->phb->global_number,
+ pdn->busno,
+ PCI_SLOT(pdn->devfn),
+ PCI_FUNC(pdn->devfn),
+ pe->addr, pe->parent->addr);
return 0;
}
/* Create a new EEH PE */
if (edev->physfn)
- pe = eeh_pe_alloc(edev->phb, EEH_PE_VF);
+ pe = eeh_pe_alloc(pdn->phb, EEH_PE_VF);
else
- pe = eeh_pe_alloc(edev->phb, EEH_PE_DEVICE);
+ pe = eeh_pe_alloc(pdn->phb, EEH_PE_DEVICE);
if (!pe) {
pr_err("%s: out of memory!\n", __func__);
return -ENOMEM;
}
pe->addr = edev->pe_config_addr;
- pe->config_addr = edev->config_addr;
+ pe->config_addr = config_addr;
/*
* Put the new EEH PE into hierarchy tree. If the parent
@@ -404,10 +415,10 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
*/
parent = eeh_pe_get_parent(edev);
if (!parent) {
- parent = eeh_phb_pe_get(edev->phb);
+ parent = eeh_phb_pe_get(pdn->phb);
if (!parent) {
pr_err("%s: No PHB PE is found (PHB Domain=%d)\n",
- __func__, edev->phb->global_number);
+ __func__, pdn->phb->global_number);
edev->pe = NULL;
kfree(pe);
return -EEXIST;
@@ -424,10 +435,10 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
edev->pe = pe;
pr_debug("EEH: Add %04x:%02x:%02x.%01x to "
"Device PE#%x, Parent PE#%x\n",
- edev->phb->global_number,
- edev->config_addr >> 8,
- PCI_SLOT(edev->config_addr & 0xFF),
- PCI_FUNC(edev->config_addr & 0xFF),
+ pdn->phb->global_number,
+ pdn->busno,
+ PCI_SLOT(pdn->devfn),
+ PCI_FUNC(pdn->devfn),
pe->addr, pe->parent->addr);
return 0;
@@ -446,13 +457,14 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev)
{
struct eeh_pe *pe, *parent, *child;
int cnt;
+ struct pci_dn *pdn = eeh_dev_to_pdn(edev);
if (!edev->pe) {
pr_debug("%s: No PE found for device %04x:%02x:%02x.%01x\n",
- __func__, edev->phb->global_number,
- edev->config_addr >> 8,
- PCI_SLOT(edev->config_addr & 0xFF),
- PCI_FUNC(edev->config_addr & 0xFF));
+ __func__, pdn->phb->global_number,
+ pdn->busno,
+ PCI_SLOT(pdn->devfn),
+ PCI_FUNC(pdn->devfn));
return -EEXIST;
}
@@ -712,10 +724,10 @@ static void eeh_bridge_check_link(struct eeh_dev *edev)
return;
pr_debug("%s: Check PCIe link for %04x:%02x:%02x.%01x ...\n",
- __func__, edev->phb->global_number,
- edev->config_addr >> 8,
- PCI_SLOT(edev->config_addr & 0xFF),
- PCI_FUNC(edev->config_addr & 0xFF));
+ __func__, pdn->phb->global_number,
+ pdn->busno,
+ PCI_SLOT(pdn->devfn),
+ PCI_FUNC(pdn->devfn));
/* Check slot status */
cap = edev->pcie_cap;
diff --git a/arch/powerpc/kernel/eeh_sysfs.c b/arch/powerpc/kernel/eeh_sysfs.c
index 1ceecdda810b..797549289798 100644
--- a/arch/powerpc/kernel/eeh_sysfs.c
+++ b/arch/powerpc/kernel/eeh_sysfs.c
@@ -51,7 +51,6 @@ static ssize_t eeh_show_##_name(struct device *dev, \
static DEVICE_ATTR(_name, S_IRUGO, eeh_show_##_name, NULL);
EEH_SHOW_ATTR(eeh_mode, mode, "0x%x");
-EEH_SHOW_ATTR(eeh_config_addr, config_addr, "0x%x");
EEH_SHOW_ATTR(eeh_pe_config_addr, pe_config_addr, "0x%x");
static ssize_t eeh_pe_state_show(struct device *dev,
@@ -103,7 +102,6 @@ void eeh_sysfs_add_device(struct pci_dev *pdev)
return;
rc += device_create_file(&pdev->dev, &dev_attr_eeh_mode);
- rc += device_create_file(&pdev->dev, &dev_attr_eeh_config_addr);
rc += device_create_file(&pdev->dev, &dev_attr_eeh_pe_config_addr);
rc += device_create_file(&pdev->dev, &dev_attr_eeh_pe_state);
@@ -128,7 +126,6 @@ void eeh_sysfs_remove_device(struct pci_dev *pdev)
}
device_remove_file(&pdev->dev, &dev_attr_eeh_mode);
- device_remove_file(&pdev->dev, &dev_attr_eeh_config_addr);
device_remove_file(&pdev->dev, &dev_attr_eeh_pe_config_addr);
device_remove_file(&pdev->dev, &dev_attr_eeh_pe_state);
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 8587059ad848..e780e1fbf6c2 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -43,6 +43,13 @@
#define LOAD_MSR_KERNEL(r, x) li r,(x)
#endif
+/*
+ * Align to 4k in order to ensure that all functions modyfing srr0/srr1
+ * fit into one page in order to not encounter a TLB miss between the
+ * modification of srr0/srr1 and the associated rfi.
+ */
+ .align 12
+
#ifdef CONFIG_BOOKE
.globl mcheck_transfer_to_handler
mcheck_transfer_to_handler:
@@ -586,6 +593,10 @@ ppc_swapcontext:
handle_page_fault:
stw r4,_DAR(r1)
addi r3,r1,STACK_FRAME_OVERHEAD
+#ifdef CONFIG_6xx
+ andis. r0,r5,DSISR_DABRMATCH@h
+ bne- handle_dabr_fault
+#endif
bl do_page_fault
cmpwi r3,0
beq+ ret_from_except
@@ -599,6 +610,17 @@ handle_page_fault:
bl bad_page_fault
b ret_from_except_full
+#ifdef CONFIG_6xx
+ /* We have a data breakpoint exception - handle it */
+handle_dabr_fault:
+ SAVE_NVGPRS(r1)
+ lwz r0,_TRAP(r1)
+ clrrwi r0,r0,1
+ stw r0,_TRAP(r1)
+ bl do_break
+ b ret_from_except_full
+#endif
+
/*
* This routine switches between two different tasks. The process
* state of one is saved on its kernel stack. Then the state
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index e925c1c99c71..4a0fd4f40245 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -966,16 +966,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
#ifdef CONFIG_PPC_BOOK3E
cmpwi cr0,r3,0x280
#else
- BEGIN_FTR_SECTION
- cmpwi cr0,r3,0xe80
- FTR_SECTION_ELSE
- cmpwi cr0,r3,0xa00
- ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
+ cmpwi cr0,r3,0xa00
#endif /* CONFIG_PPC_BOOK3E */
bne 1f
addi r3,r1,STACK_FRAME_OVERHEAD;
bl doorbell_exception
- b ret_from_except
#endif /* CONFIG_PPC_DOORBELL */
1: b ret_from_except /* What else to do here ? */
@@ -1109,7 +1104,7 @@ _ASM_NOKPROBE_SYMBOL(__enter_rtas)
_ASM_NOKPROBE_SYMBOL(rtas_return_loc)
.align 3
-1: .llong rtas_restore_regs
+1: .8byte rtas_restore_regs
rtas_restore_regs:
/* relocation is on at this point */
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index f14f3c04ec7e..48da0f5d2f7f 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -541,7 +541,7 @@ EXC_COMMON_BEGIN(instruction_access_common)
RECONCILE_IRQ_STATE(r10, r11)
ld r12,_MSR(r1)
ld r3,_NIP(r1)
- andis. r4,r12,0x5820
+ andis. r4,r12,DSISR_BAD_FAULT_64S@h
li r5,0x400
std r3,_DAR(r1)
std r4,_DSISR(r1)
@@ -1314,7 +1314,7 @@ EXC_REAL_NONE(0x1800, 0x100)
EXC_VIRT_NONE(0x5800, 0x100)
#endif
-#if defined(CONFIG_HARDLOCKUP_DETECTOR) && defined(CONFIG_HAVE_HARDLOCKUP_DETECTOR_ARCH)
+#ifdef CONFIG_PPC_WATCHDOG
#define MASKED_DEC_HANDLER_LABEL 3f
@@ -1343,10 +1343,10 @@ EXC_COMMON_BEGIN(soft_nmi_common)
ADD_NVGPRS;ADD_RECONCILE)
b ret_from_except
-#else
+#else /* CONFIG_PPC_WATCHDOG */
#define MASKED_DEC_HANDLER_LABEL 2f /* normal return */
#define MASKED_DEC_HANDLER(_H)
-#endif
+#endif /* CONFIG_PPC_WATCHDOG */
/*
* An interrupt came in while soft-disabled. We set paca->irq_happened, then:
@@ -1370,19 +1370,16 @@ masked_##_H##interrupt: \
ori r10,r10,0xffff; \
mtspr SPRN_DEC,r10; \
b MASKED_DEC_HANDLER_LABEL; \
-1: cmpwi r10,PACA_IRQ_DBELL; \
- beq 2f; \
- cmpwi r10,PACA_IRQ_HMI; \
- beq 2f; \
+1: andi. r10,r10,(PACA_IRQ_DBELL|PACA_IRQ_HMI); \
+ bne 2f; \
mfspr r10,SPRN_##_H##SRR1; \
- rldicl r10,r10,48,1; /* clear MSR_EE */ \
- rotldi r10,r10,16; \
+ xori r10,r10,MSR_EE; /* clear MSR_EE */ \
mtspr SPRN_##_H##SRR1,r10; \
2: mtcrf 0x80,r9; \
ld r9,PACA_EXGEN+EX_R9(r13); \
ld r10,PACA_EXGEN+EX_R10(r13); \
ld r11,PACA_EXGEN+EX_R11(r13); \
- GET_SCRATCH0(r13); \
+ /* returns to kernel where r13 must be set up, so don't restore it */ \
##_H##rfid; \
b .; \
MASKED_DEC_HANDLER(_H)
@@ -1485,8 +1482,10 @@ USE_TEXT_SECTION()
*/
.balign IFETCH_ALIGN_BYTES
do_hash_page:
-#ifdef CONFIG_PPC_STD_MMU_64
- andis. r0,r4,0xa450 /* weird error? */
+ #ifdef CONFIG_PPC_STD_MMU_64
+ lis r0,DSISR_BAD_FAULT_64S@h
+ ori r0,r0,DSISR_BAD_FAULT_64S@l
+ and. r0,r4,r0 /* weird error? */
bne- handle_page_fault /* if not, try to insert a HPTE */
CURRENT_THREAD_INFO(r11, r1)
lwz r0,TI_PREEMPT(r11) /* If we're in an "NMI" */
@@ -1669,25 +1668,27 @@ _GLOBAL(__replay_interrupt)
* we don't give a damn about, so we don't bother storing them.
*/
mfmsr r12
- LOAD_REG_ADDR(r11, 1f)
+ LOAD_REG_ADDR(r11, replay_interrupt_return)
mfcr r9
ori r12,r12,MSR_EE
cmpwi r3,0x900
beq decrementer_common
cmpwi r3,0x500
+BEGIN_FTR_SECTION
+ beq h_virt_irq_common
+FTR_SECTION_ELSE
beq hardware_interrupt_common
+ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_300)
BEGIN_FTR_SECTION
- cmpwi r3,0xe80
+ cmpwi r3,0xa00
beq h_doorbell_common_msgclr
- cmpwi r3,0xea0
- beq h_virt_irq_common
cmpwi r3,0xe60
beq hmi_exception_common
FTR_SECTION_ELSE
cmpwi r3,0xa00
beq doorbell_super_common_msgclr
ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
-1:
+replay_interrupt_return:
blr
_ASM_NOKPROBE_SYMBOL(__replay_interrupt)
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index dc0c49cfd90a..e1431800bfb9 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -125,6 +125,13 @@ int is_fadump_boot_memory_area(u64 addr, ulong size)
return (addr + size) > RMA_START && addr <= fw_dump.boot_memory_size;
}
+int should_fadump_crash(void)
+{
+ if (!fw_dump.dump_registered || !fw_dump.fadumphdr_addr)
+ return 0;
+ return 1;
+}
+
int is_fadump_active(void)
{
return fw_dump.dump_active;
@@ -518,7 +525,7 @@ void crash_fadump(struct pt_regs *regs, const char *str)
struct fadump_crash_info_header *fdh = NULL;
int old_cpu, this_cpu;
- if (!fw_dump.dump_registered || !fw_dump.fadumphdr_addr)
+ if (!should_fadump_crash())
return;
/*
@@ -1446,6 +1453,25 @@ static void fadump_init_files(void)
return;
}
+static int fadump_panic_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ /*
+ * If firmware-assisted dump has been registered then trigger
+ * firmware-assisted dump and let firmware handle everything
+ * else. If this returns, then fadump was not registered, so
+ * go through the rest of the panic path.
+ */
+ crash_fadump(NULL, ptr);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block fadump_panic_block = {
+ .notifier_call = fadump_panic_event,
+ .priority = INT_MIN /* may not return; must be done last */
+};
+
/*
* Prepare for firmware-assisted dump.
*/
@@ -1478,6 +1504,9 @@ int __init setup_fadump(void)
init_fadump_mem_struct(&fdm, fw_dump.reserve_dump_area_start);
fadump_init_files();
+ atomic_notifier_chain_register(&panic_notifier_list,
+ &fadump_panic_block);
+
return 1;
}
subsys_initcall(setup_fadump);
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index e22734278458..8c54166491e7 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -388,7 +388,7 @@ DataAccess:
EXCEPTION_PROLOG
mfspr r10,SPRN_DSISR
stw r10,_DSISR(r11)
- andis. r0,r10,0xa470 /* weird error? */
+ andis. r0,r10,DSISR_BAD_FAULT_32S@h
bne 1f /* if not, try to put a PTE */
mfspr r4,SPRN_DAR /* into the hash table */
rlwinm r3,r10,32-15,21,21 /* DSISR_STORE -> _PAGE_RW */
@@ -403,13 +403,13 @@ DataAccess:
DO_KVM 0x400
InstructionAccess:
EXCEPTION_PROLOG
- andis. r0,r9,0x4000 /* no pte found? */
+ andis. r0,r9,SRR1_ISI_NOPT@h /* no pte found? */
beq 1f /* if so, try to put a PTE */
li r3,0 /* into the hash table */
mr r4,r12 /* SRR0 is fault address */
bl hash_page
1: mr r4,r12
- mr r5,r9
+ andis. r5,r9,DSISR_SRR1_MATCH_32S@h /* Filter relevant SRR1 bits */
EXC_XFER_LITE(0x400, handle_page_fault)
/* External interrupt */
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 0ddc602b33a4..ff8511d6d8ea 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -92,13 +92,13 @@ END_FTR_SECTION(0, 1)
.balign 8
.globl __secondary_hold_spinloop
__secondary_hold_spinloop:
- .llong 0x0
+ .8byte 0x0
/* Secondary processors write this value with their cpu # */
/* after they enter the spin loop immediately below. */
.globl __secondary_hold_acknowledge
__secondary_hold_acknowledge:
- .llong 0x0
+ .8byte 0x0
#ifdef CONFIG_RELOCATABLE
/* This flag is set to 1 by a loader if the kernel should run
@@ -650,7 +650,7 @@ __after_prom_start:
bctr
.balign 8
-p_end: .llong _end - copy_to_here
+p_end: .8byte _end - copy_to_here
4:
/*
@@ -892,7 +892,7 @@ _GLOBAL(relative_toc)
blr
.balign 8
-p_toc: .llong __toc_start + 0x8000 - 0b
+p_toc: .8byte __toc_start + 0x8000 - 0b
/*
* This is where the main kernel code starts.
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index c032fe8c2d26..4fee00d414e8 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -50,18 +50,20 @@
mtspr spr, reg
#endif
-/* Macro to test if an address is a kernel address */
#if CONFIG_TASK_SIZE <= 0x80000000 && CONFIG_PAGE_OFFSET >= 0x80000000
-#define IS_KERNEL(tmp, addr) \
- andis. tmp, addr, 0x8000 /* Address >= 0x80000000 */
-#define BRANCH_UNLESS_KERNEL(label) beq label
-#else
-#define IS_KERNEL(tmp, addr) \
- rlwinm tmp, addr, 16, 16, 31; \
- cmpli cr0, tmp, PAGE_OFFSET >> 16
-#define BRANCH_UNLESS_KERNEL(label) blt label
+/* By simply checking Address >= 0x80000000, we know if its a kernel address */
+#define SIMPLE_KERNEL_ADDRESS 1
#endif
+/*
+ * We need an ITLB miss handler for kernel addresses if:
+ * - Either we have modules
+ * - Or we have not pinned the first 8M
+ */
+#if defined(CONFIG_MODULES) || !defined(CONFIG_PIN_TLB_TEXT) || \
+ defined(CONFIG_DEBUG_PAGEALLOC)
+#define ITLB_MISS_KERNEL 1
+#endif
/*
* Value for the bits that have fixed value in RPN entries.
@@ -123,7 +125,6 @@ turn_on_mmu:
lis r0,start_here@h
ori r0,r0,start_here@l
mtspr SPRN_SRR0,r0
- SYNC
rfi /* enables MMU */
/*
@@ -170,7 +171,7 @@ turn_on_mmu:
stw r1,0(r11); \
tovirt(r1,r11); /* set new kernel sp */ \
li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \
- MTMSRD(r10); /* (except for mach check in rtas) */ \
+ mtmsr r10; \
stw r0,GPR0(r11); \
SAVE_4GPRS(3, r11); \
SAVE_2GPRS(7, r11)
@@ -300,7 +301,7 @@ SystemCall:
/* On the MPC8xx, this is a software emulation interrupt. It occurs
* for all unimplemented and illegal instructions.
*/
- EXCEPTION(0x1000, SoftEmu, SoftwareEmulation, EXC_XFER_STD)
+ EXCEPTION(0x1000, SoftEmu, program_check_exception, EXC_XFER_STD)
. = 0x1100
/*
@@ -325,7 +326,7 @@ SystemCall:
#endif
InstructionTLBMiss:
-#if defined(CONFIG_8xx_CPU6) || defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+#if defined(CONFIG_8xx_CPU6) || defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE)
mtspr SPRN_SPRG_SCRATCH2, r3
#endif
EXCEPTION_PROLOG_0
@@ -343,15 +344,32 @@ InstructionTLBMiss:
INVALIDATE_ADJACENT_PAGES_CPU15(r11, r10)
/* Only modules will cause ITLB Misses as we always
* pin the first 8MB of kernel memory */
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+#if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE)
mfcr r3
#endif
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC)
- IS_KERNEL(r11, r10)
+#ifdef ITLB_MISS_KERNEL
+#if defined(SIMPLE_KERNEL_ADDRESS) && defined(CONFIG_PIN_TLB_TEXT)
+ andis. r11, r10, 0x8000 /* Address >= 0x80000000 */
+#else
+ rlwinm r11, r10, 16, 0xfff8
+ cmpli cr0, r11, PAGE_OFFSET@h
+#ifndef CONFIG_PIN_TLB_TEXT
+ /* It is assumed that kernel code fits into the first 8M page */
+_ENTRY(ITLBMiss_cmp)
+ cmpli cr7, r11, (PAGE_OFFSET + 0x0800000)@h
+#endif
+#endif
#endif
mfspr r11, SPRN_M_TW /* Get level 1 table */
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC)
- BRANCH_UNLESS_KERNEL(3f)
+#ifdef ITLB_MISS_KERNEL
+#if defined(SIMPLE_KERNEL_ADDRESS) && defined(CONFIG_PIN_TLB_TEXT)
+ beq+ 3f
+#else
+ blt+ 3f
+#endif
+#ifndef CONFIG_PIN_TLB_TEXT
+ blt cr7, ITLBMissLinear
+#endif
lis r11, (swapper_pg_dir-PAGE_OFFSET)@ha
3:
#endif
@@ -369,7 +387,7 @@ InstructionTLBMiss:
rlwimi r10, r11, 0, 0, 32 - PAGE_SHIFT - 1 /* Add level 2 base */
lwz r10, 0(r10) /* Get the pte */
4:
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+#if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE)
mtcr r3
#endif
/* Insert the APG into the TWC from the Linux PTE. */
@@ -400,7 +418,7 @@ InstructionTLBMiss:
MTSPR_CPU6(SPRN_MI_RPN, r10, r3) /* Update TLB entry */
/* Restore registers */
-#if defined(CONFIG_8xx_CPU6) || defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+#if defined(CONFIG_8xx_CPU6) || defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE)
mfspr r3, SPRN_SPRG_SCRATCH2
#endif
EXCEPTION_EPILOG_0
@@ -447,23 +465,23 @@ DataStoreTLBMiss:
* kernel page tables.
*/
mfspr r10, SPRN_MD_EPN
- rlwinm r10, r10, 16, 0xfff8
- cmpli cr0, r10, PAGE_OFFSET@h
+ rlwinm r11, r10, 16, 0xfff8
+ cmpli cr0, r11, PAGE_OFFSET@h
mfspr r11, SPRN_M_TW /* Get level 1 table */
blt+ 3f
+ rlwinm r11, r10, 16, 0xfff8
#ifndef CONFIG_PIN_TLB_IMMR
- cmpli cr0, r10, VIRT_IMMR_BASE@h
+ cmpli cr0, r11, VIRT_IMMR_BASE@h
#endif
_ENTRY(DTLBMiss_cmp)
- cmpli cr7, r10, (PAGE_OFFSET + 0x1800000)@h
- lis r11, (swapper_pg_dir-PAGE_OFFSET)@ha
+ cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h
#ifndef CONFIG_PIN_TLB_IMMR
_ENTRY(DTLBMiss_jmp)
beq- DTLBMissIMMR
#endif
blt cr7, DTLBMissLinear
+ lis r11, (swapper_pg_dir-PAGE_OFFSET)@ha
3:
- mfspr r10, SPRN_MD_EPN
/* Insert level 1 index */
rlwimi r11, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29
@@ -569,8 +587,8 @@ _ENTRY(DTLBMiss_jmp)
InstructionTLBError:
EXCEPTION_PROLOG
mr r4,r12
- mr r5,r9
- andis. r10,r5,0x4000
+ andis. r5,r9,DSISR_SRR1_MATCH_32S@h /* Filter relevant SRR1 bits */
+ andis. r10,r9,SRR1_ISI_NOPT@h
beq+ 1f
tlbie r4
itlbie:
@@ -595,7 +613,7 @@ DARFixed:/* Return from dcbx instruction bug workaround */
mfspr r5,SPRN_DSISR
stw r5,_DSISR(r11)
mfspr r4,SPRN_DAR
- andis. r10,r5,0x4000
+ andis. r10,r5,DSISR_NOHPTE@h
beq+ 1f
tlbie r4
dtlbie:
@@ -684,7 +702,7 @@ DTLBMissLinear:
/* Set 8M byte page and mark it valid */
li r11, MD_PS8MEG | MD_SVALID
MTSPR_CPU6(SPRN_MD_TWC, r11, r3)
- rlwinm r10, r10, 16, 0x0f800000 /* 8xx supports max 256Mb RAM */
+ rlwinm r10, r10, 0, 0x0f800000 /* 8xx supports max 256Mb RAM */
ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY | \
_PAGE_PRESENT
MTSPR_CPU6(SPRN_MD_RPN, r10, r11) /* Update TLB entry */
@@ -695,6 +713,22 @@ DTLBMissLinear:
EXCEPTION_EPILOG_0
rfi
+#ifndef CONFIG_PIN_TLB_TEXT
+ITLBMissLinear:
+ mtcr r3
+ /* Set 8M byte page and mark it valid */
+ li r11, MI_PS8MEG | MI_SVALID | _PAGE_EXEC
+ MTSPR_CPU6(SPRN_MI_TWC, r11, r3)
+ rlwinm r10, r10, 0, 0x0f800000 /* 8xx supports max 256Mb RAM */
+ ori r10, r10, 0xf0 | MI_SPS16K | _PAGE_SHARED | _PAGE_DIRTY | \
+ _PAGE_PRESENT
+ MTSPR_CPU6(SPRN_MI_RPN, r10, r11) /* Update TLB entry */
+
+ mfspr r3, SPRN_SPRG_SCRATCH2
+ EXCEPTION_EPILOG_0
+ rfi
+#endif
+
/* This is the procedure to calculate the data EA for buggy dcbx,dcbi instructions
* by decoding the registers used by the dcbx instruction and adding them.
* DAR is set to the calculated address.
@@ -705,9 +739,10 @@ FixupDAR:/* Entry point for dcbx workaround. */
mtspr SPRN_SPRG_SCRATCH2, r10
/* fetch instruction from memory. */
mfspr r10, SPRN_SRR0
- IS_KERNEL(r11, r10)
+ rlwinm r11, r10, 16, 0xfff8
+ cmpli cr0, r11, PAGE_OFFSET@h
mfspr r11, SPRN_M_TW /* Get level 1 table */
- BRANCH_UNLESS_KERNEL(3f)
+ blt+ 3f
rlwinm r11, r10, 16, 0xfff8
_ENTRY(FixupDAR_cmp)
cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h
@@ -915,10 +950,8 @@ start_here:
rfi
/* Load up the kernel context */
2:
- SYNC /* Force all PTE updates to finish */
tlbia /* Clear all TLB entries */
sync /* wait for tlbia/tlbie to finish */
- TLBSYNC /* ... on all CPUs */
/* set up the PTE pointers for the Abatron bdiGDB.
*/
@@ -955,15 +988,14 @@ initial_mmu:
mtspr SPRN_MD_CTR, r10 /* remove PINNED DTLB entries */
tlbia /* Invalidate all TLB entries */
-/* Always pin the first 8 MB ITLB to prevent ITLB
- misses while mucking around with SRR0/SRR1 in asm
-*/
+#ifdef CONFIG_PIN_TLB_TEXT
lis r8, MI_RSV4I@h
ori r8, r8, 0x1c00
mtspr SPRN_MI_CTR, r8 /* Set instruction MMU control */
+#endif
-#ifdef CONFIG_PIN_TLB
+#ifdef CONFIG_PIN_TLB_DATA
oris r10, r10, MD_RSV4I@h
mtspr SPRN_MD_CTR, r10 /* Set data TLB control */
#endif
@@ -989,6 +1021,7 @@ initial_mmu:
* internal registers (among other things).
*/
#ifdef CONFIG_PIN_TLB_IMMR
+ oris r10, r10, MD_RSV4I@h
ori r10, r10, 0x1c00
mtspr SPRN_MD_CTR, r10
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
index e6252c5a57a4..1125c9be9e06 100644
--- a/arch/powerpc/kernel/idle_book3s.S
+++ b/arch/powerpc/kernel/idle_book3s.S
@@ -85,7 +85,61 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_ARCH_300)
std r3,_WORT(r1)
mfspr r3,SPRN_WORC
std r3,_WORC(r1)
+/*
+ * On POWER9, there are idle states such as stop4, invoked via cpuidle,
+ * that lose hypervisor resources. In such cases, we need to save
+ * additional SPRs before entering those idle states so that they can
+ * be restored to their older values on wakeup from the idle state.
+ *
+ * On POWER8, the only such deep idle state is winkle which is used
+ * only in the context of CPU-Hotplug, where these additional SPRs are
+ * reinitiazed to a sane value. Hence there is no need to save/restore
+ * these SPRs.
+ */
+BEGIN_FTR_SECTION
+ blr
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
+
+power9_save_additional_sprs:
+ mfspr r3, SPRN_PID
+ mfspr r4, SPRN_LDBAR
+ std r3, STOP_PID(r13)
+ std r4, STOP_LDBAR(r13)
+ mfspr r3, SPRN_FSCR
+ mfspr r4, SPRN_HFSCR
+ std r3, STOP_FSCR(r13)
+ std r4, STOP_HFSCR(r13)
+
+ mfspr r3, SPRN_MMCRA
+ mfspr r4, SPRN_MMCR1
+ std r3, STOP_MMCRA(r13)
+ std r4, STOP_MMCR1(r13)
+
+ mfspr r3, SPRN_MMCR2
+ std r3, STOP_MMCR2(r13)
+ blr
+
+power9_restore_additional_sprs:
+ ld r3,_LPCR(r1)
+ ld r4, STOP_PID(r13)
+ mtspr SPRN_LPCR,r3
+ mtspr SPRN_PID, r4
+
+ ld r3, STOP_LDBAR(r13)
+ ld r4, STOP_FSCR(r13)
+ mtspr SPRN_LDBAR, r3
+ mtspr SPRN_FSCR, r4
+
+ ld r3, STOP_HFSCR(r13)
+ ld r4, STOP_MMCRA(r13)
+ mtspr SPRN_HFSCR, r3
+ mtspr SPRN_MMCRA, r4
+ /* We have already restored PACA_MMCR0 */
+ ld r3, STOP_MMCR1(r13)
+ ld r4, STOP_MMCR2(r13)
+ mtspr SPRN_MMCR1, r3
+ mtspr SPRN_MMCR2, r4
blr
/*
@@ -141,7 +195,16 @@ pnv_powersave_common:
std r5,_CCR(r1)
std r1,PACAR1(r13)
+BEGIN_FTR_SECTION
+ /*
+ * POWER9 does not require real mode to stop, and presently does not
+ * set hwthread_state for KVM (threads don't share MMU context), so
+ * we can remain in virtual mode for this.
+ */
+ bctr
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
/*
+ * POWER8
* Go to real mode to do the nap, as required by the architecture.
* Also, we need to be in real mode before setting hwthread_state,
* because as soon as we do that, another thread can switch
@@ -151,6 +214,20 @@ pnv_powersave_common:
mtmsrd r7,0
bctr
+/*
+ * This is the sequence required to execute idle instructions, as
+ * specified in ISA v2.07 (and earlier). MSR[IR] and MSR[DR] must be 0.
+ */
+#define IDLE_STATE_ENTER_SEQ_NORET(IDLE_INST) \
+ /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \
+ std r0,0(r1); \
+ ptesync; \
+ ld r0,0(r1); \
+236: cmpd cr0,r0,r0; \
+ bne 236b; \
+ IDLE_INST;
+
+
.globl pnv_enter_arch207_idle_mode
pnv_enter_arch207_idle_mode:
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
@@ -242,20 +319,27 @@ enter_winkle:
/*
* r3 - PSSCR value corresponding to the requested stop state.
*/
-power_enter_stop:
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
- /* Tell KVM we're entering idle */
+power_enter_stop_kvm_rm:
+ /*
+ * This is currently unused because POWER9 KVM does not have to
+ * gather secondary threads into sibling mode, but the code is
+ * here in case that function is required.
+ *
+ * Tell KVM we're entering idle.
+ */
li r4,KVM_HWTHREAD_IN_IDLE
/* DO THIS IN REAL MODE! See comment above. */
stb r4,HSTATE_HWTHREAD_STATE(r13)
#endif
+power_enter_stop:
/*
* Check if we are executing the lite variant with ESL=EC=0
*/
andis. r4,r3,PSSCR_EC_ESL_MASK_SHIFTED
clrldi r3,r3,60 /* r3 = Bits[60:63] = Requested Level (RL) */
bne .Lhandle_esl_ec_set
- IDLE_STATE_ENTER_SEQ(PPC_STOP)
+ PPC_STOP
li r3,0 /* Since we didn't lose state, return 0 */
/*
@@ -288,7 +372,8 @@ power_enter_stop:
ld r4,ADDROFF(pnv_first_deep_stop_state)(r5)
cmpd r3,r4
bge .Lhandle_deep_stop
- IDLE_STATE_ENTER_SEQ_NORET(PPC_STOP)
+ PPC_STOP /* Does not return (system reset interrupt) */
+
.Lhandle_deep_stop:
/*
* Entering deep idle state.
@@ -310,7 +395,7 @@ lwarx_loop_stop:
bl save_sprs_to_stack
- IDLE_STATE_ENTER_SEQ_NORET(PPC_STOP)
+ PPC_STOP /* Does not return (system reset interrupt) */
/*
* Entered with MSR[EE]=0 and no soft-masked interrupts pending.
@@ -411,6 +496,18 @@ pnv_powersave_wakeup_mce:
b pnv_powersave_wakeup
+#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+kvm_start_guest_check:
+ li r0,KVM_HWTHREAD_IN_KERNEL
+ stb r0,HSTATE_HWTHREAD_STATE(r13)
+ /* Order setting hwthread_state vs. testing hwthread_req */
+ sync
+ lbz r0,HSTATE_HWTHREAD_REQ(r13)
+ cmpwi r0,0
+ beqlr
+ b kvm_start_guest
+#endif
+
/*
* Called from reset vector for powersave wakeups.
* cr3 - set to gt if waking up with partial/complete hypervisor state loss
@@ -435,15 +532,9 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_ARCH_300)
mr r3,r12
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
- li r0,KVM_HWTHREAD_IN_KERNEL
- stb r0,HSTATE_HWTHREAD_STATE(r13)
- /* Order setting hwthread_state vs. testing hwthread_req */
- sync
- lbz r0,HSTATE_HWTHREAD_REQ(r13)
- cmpwi r0,0
- beq 1f
- b kvm_start_guest
-1:
+BEGIN_FTR_SECTION
+ bl kvm_start_guest_check
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
#endif
/* Return SRR1 from power7_nap() */
@@ -809,9 +900,16 @@ no_segments:
mtctr r12
bctrl
+/*
+ * On POWER9, we can come here on wakeup from a cpuidle stop state.
+ * Hence restore the additional SPRs to the saved value.
+ *
+ * On POWER8, we come here only on winkle. Since winkle is used
+ * only in the case of CPU-Hotplug, we don't need to restore
+ * the additional SPRs.
+ */
BEGIN_FTR_SECTION
- ld r4,_LPCR(r1)
- mtspr SPRN_LPCR,r4
+ bl power9_restore_additional_sprs
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
hypervisor_state_restored:
diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c
index a582e0d42525..aa9f1b8261db 100644
--- a/arch/powerpc/kernel/io-workarounds.c
+++ b/arch/powerpc/kernel/io-workarounds.c
@@ -19,6 +19,8 @@
#include <asm/pgtable.h>
#include <asm/ppc-pci.h>
#include <asm/io-workarounds.h>
+#include <asm/pte-walk.h>
+
#define IOWA_MAX_BUS 8
@@ -75,8 +77,7 @@ struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr)
* We won't find huge pages here (iomem). Also can't hit
* a page table free due to init_mm
*/
- ptep = __find_linux_pte_or_hugepte(init_mm.pgd, vaddr,
- NULL, &hugepage_shift);
+ ptep = find_init_mm_pte(vaddr, &hugepage_shift);
if (ptep == NULL)
paddr = 0;
else {
@@ -192,7 +193,7 @@ void iowa_register_bus(struct pci_controller *phb, struct ppc_pci_io *ops,
if (iowa_bus_count >= IOWA_MAX_BUS) {
pr_err("IOWA:Too many pci bridges, "
- "workarounds disabled for %s\n", np->full_name);
+ "workarounds disabled for %pOF\n", np);
return;
}
@@ -207,6 +208,6 @@ void iowa_register_bus(struct pci_controller *phb, struct ppc_pci_io *ops,
iowa_bus_count++;
- pr_debug("IOWA:[%d]Add bus, %s.\n", iowa_bus_count-1, np->full_name);
+ pr_debug("IOWA:[%d]Add bus, %pOF.\n", iowa_bus_count-1, np);
}
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 233ca3fe4754..af7a20dc6e09 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -127,8 +127,7 @@ static ssize_t fail_iommu_store(struct device *dev,
return count;
}
-static DEVICE_ATTR(fail_iommu, S_IRUGO|S_IWUSR, fail_iommu_show,
- fail_iommu_store);
+static DEVICE_ATTR_RW(fail_iommu);
static int fail_iommu_bus_notify(struct notifier_block *nb,
unsigned long action, void *data)
@@ -190,7 +189,7 @@ static unsigned long iommu_range_alloc(struct device *dev,
unsigned int pool_nr;
struct iommu_pool *pool;
- align_mask = 0xffffffffffffffffl >> (64 - align_order);
+ align_mask = (1ull << align_order) - 1;
/* This allocator was derived from x86_64's bit string search */
@@ -208,7 +207,7 @@ static unsigned long iommu_range_alloc(struct device *dev,
* We don't need to disable preemption here because any CPU can
* safely use any IOMMU pool.
*/
- pool_nr = __this_cpu_read(iommu_pool_hash) & (tbl->nr_pools - 1);
+ pool_nr = raw_cpu_read(iommu_pool_hash) & (tbl->nr_pools - 1);
if (largealloc)
pool = &(tbl->large_pool);
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index f291f7826abc..4e65bf82f5e0 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -24,7 +24,7 @@
* mask register (of which only 16 are defined), hence the weird shifting
* and complement of the cached_irq_mask. I want to be able to stuff
* this right into the SIU SMASK register.
- * Many of the prep/chrp functions are conditional compiled on CONFIG_8xx
+ * Many of the prep/chrp functions are conditional compiled on CONFIG_PPC_8xx
* to reduce code space and undefined function references.
*/
@@ -143,9 +143,10 @@ notrace unsigned int __check_irq_replay(void)
*/
unsigned char happened = local_paca->irq_happened;
- /* Clear bit 0 which we wouldn't clear otherwise */
- local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS;
if (happened & PACA_IRQ_HARD_DIS) {
+ /* Clear bit 0 which we wouldn't clear otherwise */
+ local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS;
+
/*
* We may have missed a decrementer interrupt if hard disabled.
* Check the decrementer register in case we had a rollover
@@ -173,41 +174,39 @@ notrace unsigned int __check_irq_replay(void)
* This is a higher priority interrupt than the others, so
* replay it first.
*/
- local_paca->irq_happened &= ~PACA_IRQ_HMI;
- if (happened & PACA_IRQ_HMI)
+ if (happened & PACA_IRQ_HMI) {
+ local_paca->irq_happened &= ~PACA_IRQ_HMI;
return 0xe60;
+ }
- /*
- * We may have missed a decrementer interrupt. We check the
- * decrementer itself rather than the paca irq_happened field
- * in case we also had a rollover while hard disabled
- */
- local_paca->irq_happened &= ~PACA_IRQ_DEC;
- if (happened & PACA_IRQ_DEC)
+ if (happened & PACA_IRQ_DEC) {
+ local_paca->irq_happened &= ~PACA_IRQ_DEC;
return 0x900;
+ }
- /* Finally check if an external interrupt happened */
- local_paca->irq_happened &= ~PACA_IRQ_EE;
- if (happened & PACA_IRQ_EE)
+ if (happened & PACA_IRQ_EE) {
+ local_paca->irq_happened &= ~PACA_IRQ_EE;
return 0x500;
+ }
#ifdef CONFIG_PPC_BOOK3E
- /* Finally check if an EPR external interrupt happened
- * this bit is typically set if we need to handle another
- * "edge" interrupt from within the MPIC "EPR" handler
+ /*
+ * Check if an EPR external interrupt happened this bit is typically
+ * set if we need to handle another "edge" interrupt from within the
+ * MPIC "EPR" handler.
*/
- local_paca->irq_happened &= ~PACA_IRQ_EE_EDGE;
- if (happened & PACA_IRQ_EE_EDGE)
+ if (happened & PACA_IRQ_EE_EDGE) {
+ local_paca->irq_happened &= ~PACA_IRQ_EE_EDGE;
return 0x500;
+ }
- local_paca->irq_happened &= ~PACA_IRQ_DBELL;
- if (happened & PACA_IRQ_DBELL)
+ if (happened & PACA_IRQ_DBELL) {
+ local_paca->irq_happened &= ~PACA_IRQ_DBELL;
return 0x280;
+ }
#else
- local_paca->irq_happened &= ~PACA_IRQ_DBELL;
if (happened & PACA_IRQ_DBELL) {
- if (cpu_has_feature(CPU_FTR_HVMODE))
- return 0xe80;
+ local_paca->irq_happened &= ~PACA_IRQ_DBELL;
return 0xa00;
}
#endif /* CONFIG_PPC_BOOK3E */
@@ -483,6 +482,18 @@ int arch_show_interrupts(struct seq_file *p, int prec)
seq_printf(p, " Hypervisor Maintenance Interrupts\n");
}
+ seq_printf(p, "%*s: ", prec, "NMI");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", per_cpu(irq_stat, j).sreset_irqs);
+ seq_printf(p, " System Reset interrupts\n");
+
+#ifdef CONFIG_PPC_WATCHDOG
+ seq_printf(p, "%*s: ", prec, "WDG");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", per_cpu(irq_stat, j).soft_nmi_irqs);
+ seq_printf(p, " Watchdog soft-NMI interrupts\n");
+#endif
+
#ifdef CONFIG_PPC_DOORBELL
if (cpu_has_feature(CPU_FTR_DBELL)) {
seq_printf(p, "%*s: ", prec, "DBL");
@@ -507,6 +518,10 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
sum += per_cpu(irq_stat, cpu).spurious_irqs;
sum += per_cpu(irq_stat, cpu).timer_irqs_others;
sum += per_cpu(irq_stat, cpu).hmi_exceptions;
+ sum += per_cpu(irq_stat, cpu).sreset_irqs;
+#ifdef CONFIG_PPC_WATCHDOG
+ sum += per_cpu(irq_stat, cpu).soft_nmi_irqs;
+#endif
#ifdef CONFIG_PPC_DOORBELL
sum += per_cpu(irq_stat, cpu).doorbell_irqs;
#endif
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index bb6f8993412e..1df6c74aa731 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -164,7 +164,7 @@ void __init isa_bridge_find_early(struct pci_controller *hose)
/* Set the global ISA io base to indicate we have an ISA bridge */
isa_io_base = ISA_IO_BASE;
- pr_debug("ISA bridge (early) is %s\n", np->full_name);
+ pr_debug("ISA bridge (early) is %pOF\n", np);
}
/**
@@ -187,15 +187,15 @@ void __init isa_bridge_init_non_pci(struct device_node *np)
pna = of_n_addr_cells(np);
if (of_property_read_u32(np, "#address-cells", &na) ||
of_property_read_u32(np, "#size-cells", &ns)) {
- pr_warn("ISA: Non-PCI bridge %s is missing address format\n",
- np->full_name);
+ pr_warn("ISA: Non-PCI bridge %pOF is missing address format\n",
+ np);
return;
}
/* Check it's a supported address format */
if (na != 2 || ns != 1) {
- pr_warn("ISA: Non-PCI bridge %s has unsupported address format\n",
- np->full_name);
+ pr_warn("ISA: Non-PCI bridge %pOF has unsupported address format\n",
+ np);
return;
}
rs = na + ns + pna;
@@ -203,8 +203,8 @@ void __init isa_bridge_init_non_pci(struct device_node *np)
/* Grab the ranges property */
ranges = of_get_property(np, "ranges", &rlen);
if (ranges == NULL || rlen < rs) {
- pr_warn("ISA: Non-PCI bridge %s has absent or invalid ranges\n",
- np->full_name);
+ pr_warn("ISA: Non-PCI bridge %pOF has absent or invalid ranges\n",
+ np);
return;
}
@@ -220,8 +220,8 @@ void __init isa_bridge_init_non_pci(struct device_node *np)
/* Got something ? */
if (!size || !pbasep) {
- pr_warn("ISA: Non-PCI bridge %s has no usable IO range\n",
- np->full_name);
+ pr_warn("ISA: Non-PCI bridge %pOF has no usable IO range\n",
+ np);
return;
}
@@ -233,15 +233,15 @@ void __init isa_bridge_init_non_pci(struct device_node *np)
/* Map pbase */
pbase = of_translate_address(np, pbasep);
if (pbase == OF_BAD_ADDR) {
- pr_warn("ISA: Non-PCI bridge %s failed to translate IO base\n",
- np->full_name);
+ pr_warn("ISA: Non-PCI bridge %pOF failed to translate IO base\n",
+ np);
return;
}
/* We need page alignment */
if ((cbase & ~PAGE_MASK) || (pbase & ~PAGE_MASK)) {
- pr_warn("ISA: Non-PCI bridge %s has non aligned IO range\n",
- np->full_name);
+ pr_warn("ISA: Non-PCI bridge %pOF has non aligned IO range\n",
+ np);
return;
}
@@ -255,7 +255,7 @@ void __init isa_bridge_init_non_pci(struct device_node *np)
__ioremap_at(pbase, (void *)ISA_IO_BASE,
size, pgprot_val(pgprot_noncached(__pgprot(0))));
- pr_debug("ISA: Non-PCI bridge is %s\n", np->full_name);
+ pr_debug("ISA: Non-PCI bridge is %pOF\n", np);
}
/**
@@ -277,8 +277,8 @@ static void isa_bridge_find_late(struct pci_dev *pdev,
/* Set the global ISA io base to indicate we have an ISA bridge */
isa_io_base = ISA_IO_BASE;
- pr_debug("ISA bridge (late) is %s on %s\n",
- devnode->full_name, pci_name(pdev));
+ pr_debug("ISA bridge (late) is %pOF on %s\n",
+ devnode, pci_name(pdev));
}
/**
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index dbf098121ce6..35e240a0a408 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -67,9 +67,9 @@ static struct hard_trap_info
#endif
#else /* ! (defined(CONFIG_40x) || defined(CONFIG_BOOKE)) */
{ 0x0d00, 0x05 /* SIGTRAP */ }, /* single-step */
-#if defined(CONFIG_8xx)
+#if defined(CONFIG_PPC_8xx)
{ 0x1000, 0x04 /* SIGILL */ }, /* software emulation */
-#else /* ! CONFIG_8xx */
+#else /* ! CONFIG_PPC_8xx */
{ 0x0f00, 0x04 /* SIGILL */ }, /* performance monitor */
{ 0x0f20, 0x08 /* SIGFPE */ }, /* altivec unavailable */
{ 0x1300, 0x05 /* SIGTRAP */ }, /* instruction address break */
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index 1086ea37c832..9ad37f827a97 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -25,7 +25,6 @@
#include <linux/kvm_para.h>
#include <linux/slab.h>
#include <linux/of.h>
-#include <linux/nmi.h> /* hardlockup_detector_disable() */
#include <asm/reg.h>
#include <asm/sections.h>
@@ -719,12 +718,6 @@ static __init void kvm_free_tmp(void)
static int __init kvm_guest_init(void)
{
- /*
- * The hardlockup detector is likely to get false positives in
- * KVM guests, so disable it by default.
- */
- hardlockup_detector_disable();
-
if (!kvm_para_available())
goto free_tmp;
diff --git a/arch/powerpc/kernel/l2cr_6xx.S b/arch/powerpc/kernel/l2cr_6xx.S
index 97ec8557f974..6408f09dbbd9 100644
--- a/arch/powerpc/kernel/l2cr_6xx.S
+++ b/arch/powerpc/kernel/l2cr_6xx.S
@@ -181,7 +181,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPEC7450)
mtctr r4
li r4,0
1:
- lwzx r0,r0,r4
+ lwzx r0,0,r4
addi r4,r4,32 /* Go to start of next cache line */
bdnz 1b
isync
@@ -328,7 +328,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_L3CR)
mtctr r4
li r4,0
1:
- lwzx r0,r0,r4
+ lwzx r0,0,r4
dcbf 0,r4
addi r4,r4,32 /* Go to start of next cache line */
bdnz 1b
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 0694d20f85b6..5e5a64a8b4e4 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -147,8 +147,8 @@ static int __init add_legacy_port(struct device_node *np, int want_index,
legacy_serial_ports[index].serial_out = tsi_serial_out;
}
- printk(KERN_DEBUG "Found legacy serial port %d for %s\n",
- index, np->full_name);
+ printk(KERN_DEBUG "Found legacy serial port %d for %pOF\n",
+ index, np);
printk(KERN_DEBUG " %s=%llx, taddr=%llx, irq=%lx, clk=%d, speed=%d\n",
(iotype == UPIO_PORT) ? "port" : "mem",
(unsigned long long)base, (unsigned long long)taddr, irq,
@@ -207,7 +207,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
int index = -1;
u64 taddr;
- DBG(" -> add_legacy_isa_port(%s)\n", np->full_name);
+ DBG(" -> add_legacy_isa_port(%pOF)\n", np);
/* Get the ISA port number */
reg = of_get_property(np, "reg", NULL);
@@ -256,7 +256,7 @@ static int __init add_legacy_pci_port(struct device_node *np,
unsigned int flags;
int iotype, index = -1, lindex = 0;
- DBG(" -> add_legacy_pci_port(%s)\n", np->full_name);
+ DBG(" -> add_legacy_pci_port(%pOF)\n", np);
/* We only support ports that have a clock frequency properly
* encoded in the device-tree (that is have an fcode). Anything
@@ -374,7 +374,7 @@ void __init find_legacy_serial_ports(void)
if (path != NULL) {
stdout = of_find_node_by_path(path);
if (stdout)
- DBG("stdout is %s\n", stdout->full_name);
+ DBG("stdout is %pOF\n", stdout);
} else {
DBG(" no linux,stdout-path !\n");
}
@@ -603,7 +603,7 @@ static int __init check_legacy_serial_console(void)
DBG(" can't find stdout package %s !\n", name);
return -ENODEV;
}
- DBG("stdout is %s\n", prom_stdout->full_name);
+ DBG("stdout is %pOF\n", prom_stdout);
name = of_get_property(prom_stdout, "name", NULL);
if (!name) {
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index e0e131e662ed..9b2ea7e71c06 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -22,11 +22,14 @@
#undef DEBUG
#define pr_fmt(fmt) "mce: " fmt
+#include <linux/hardirq.h>
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/percpu.h>
#include <linux/export.h>
#include <linux/irq_work.h>
+
+#include <asm/machdep.h>
#include <asm/mce.h>
static DEFINE_PER_CPU(int, mce_nest_count);
@@ -446,3 +449,33 @@ uint64_t get_mce_fault_addr(struct machine_check_event *evt)
return 0;
}
EXPORT_SYMBOL(get_mce_fault_addr);
+
+/*
+ * This function is called in real mode. Strictly no printk's please.
+ *
+ * regs->nip and regs->msr contains srr0 and ssr1.
+ */
+long machine_check_early(struct pt_regs *regs)
+{
+ long handled = 0;
+
+ __this_cpu_inc(irq_stat.mce_exceptions);
+
+ if (cur_cpu_spec && cur_cpu_spec->machine_check_early)
+ handled = cur_cpu_spec->machine_check_early(regs);
+ return handled;
+}
+
+long hmi_exception_realmode(struct pt_regs *regs)
+{
+ __this_cpu_inc(irq_stat.hmi_exceptions);
+
+ wait_for_subcore_guest_exit();
+
+ if (ppc_md.hmi_exception_early)
+ ppc_md.hmi_exception_early(regs);
+
+ wait_for_tb_resync();
+
+ return 0;
+}
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 34aeac54f120..becaec990140 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -45,7 +45,7 @@ static int of_pci_phb_probe(struct platform_device *dev)
if (ppc_md.pci_setup_phb == NULL)
return -ENODEV;
- pr_info("Setting up PCI bus %s\n", dev->dev.of_node->full_name);
+ pr_info("Setting up PCI bus %pOF\n", dev->dev.of_node);
/* Alloc and setup PHB data structure */
phb = pcibios_alloc_controller(dev->dev.of_node);
diff --git a/arch/powerpc/kernel/optprobes_head.S b/arch/powerpc/kernel/optprobes_head.S
index 4937bef7652f..52fc864cdec4 100644
--- a/arch/powerpc/kernel/optprobes_head.S
+++ b/arch/powerpc/kernel/optprobes_head.S
@@ -60,10 +60,6 @@ optprobe_template_entry:
std r5,_CCR(r1)
lbz r5,PACASOFTIRQEN(r13)
std r5,SOFTE(r1)
- mfdar r5
- std r5,_DAR(r1)
- mfdsisr r5
- std r5,_DSISR(r1)
/*
* We may get here from a module, so load the kernel TOC in r2.
@@ -122,10 +118,6 @@ optprobe_template_call_emulate:
mtxer r5
ld r5,_CCR(r1)
mtcr r5
- ld r5,_DAR(r1)
- mtdar r5
- ld r5,_DSISR(r1)
- mtdsisr r5
REST_GPR(0,r1)
REST_10GPRS(2,r1)
REST_10GPRS(12,r1)
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index 8d63627e067f..70f073d6c3b2 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -99,18 +99,27 @@ static inline void free_lppacas(void) { }
* If you make the number of persistent SLB entries dynamic, please also
* update PR KVM to flush and restore them accordingly.
*/
-static struct slb_shadow *slb_shadow;
+static struct slb_shadow * __initdata slb_shadow;
static void __init allocate_slb_shadows(int nr_cpus, int limit)
{
int size = PAGE_ALIGN(sizeof(struct slb_shadow) * nr_cpus);
+
+ if (early_radix_enabled())
+ return;
+
slb_shadow = __va(memblock_alloc_base(size, PAGE_SIZE, limit));
memset(slb_shadow, 0, size);
}
static struct slb_shadow * __init init_slb_shadow(int cpu)
{
- struct slb_shadow *s = &slb_shadow[cpu];
+ struct slb_shadow *s;
+
+ if (early_radix_enabled())
+ return NULL;
+
+ s = &slb_shadow[cpu];
/*
* When we come through here to initialise boot_paca, the slb_shadow
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 341a7469cab8..02831a396419 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -373,9 +373,8 @@ static int pci_read_irq_line(struct pci_dev *pci_dev)
if (virq)
irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
} else {
- pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
- oirq.args_count, oirq.args[0], oirq.args[1],
- of_node_full_name(oirq.np));
+ pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %pOF\n",
+ oirq.args_count, oirq.args[0], oirq.args[1], oirq.np);
virq = irq_create_of_mapping(&oirq);
}
@@ -741,8 +740,8 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
struct of_pci_range range;
struct of_pci_range_parser parser;
- printk(KERN_INFO "PCI host bridge %s %s ranges:\n",
- dev->full_name, primary ? "(primary)" : "");
+ printk(KERN_INFO "PCI host bridge %pOF %s ranges:\n",
+ dev, primary ? "(primary)" : "");
/* Check for ranges property */
if (of_pci_range_parser_init(&parser, dev))
@@ -1556,8 +1555,8 @@ static void pcibios_setup_phb_resources(struct pci_controller *hose,
if (!res->flags) {
pr_debug("PCI: I/O resource not set for host"
- " bridge %s (domain %d)\n",
- hose->dn->full_name, hose->global_number);
+ " bridge %pOF (domain %d)\n",
+ hose->dn, hose->global_number);
} else {
offset = pcibios_io_space_offset(hose);
@@ -1668,7 +1667,7 @@ void pcibios_scan_phb(struct pci_controller *hose)
struct device_node *node = hose->dn;
int mode;
- pr_debug("PCI: Scanning PHB %s\n", of_node_full_name(node));
+ pr_debug("PCI: Scanning PHB %pOF\n", node);
/* Get some IO space for the new PHB */
pcibios_setup_phb_io_space(hose);
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 41c86c6b6e4d..1d817f4d97d9 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -79,8 +79,8 @@ make_one_node_map(struct device_node* node, u8 pci_bus)
return;
bus_range = of_get_property(node, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s, "
- "assuming it starts at 0\n", node->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, "
+ "assuming it starts at 0\n", node);
pci_to_OF_bus_map[pci_bus] = 0;
} else
pci_to_OF_bus_map[pci_bus] = bus_range[0];
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index ed5e9ff61a68..932b9741aa8f 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -111,7 +111,7 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
if (hose->io_base_alloc == NULL)
return 0;
- pr_debug("IO unmapping for PHB %s\n", hose->dn->full_name);
+ pr_debug("IO unmapping for PHB %pOF\n", hose->dn);
pr_debug(" alloc=0x%p\n", hose->io_base_alloc);
/* This is a PHB, we fully unmap the IO area */
@@ -151,7 +151,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose)
hose->io_base_virt = (void __iomem *)(area->addr +
hose->io_base_phys - phys_page);
- pr_debug("IO mapping for PHB %s\n", hose->dn->full_name);
+ pr_debug("IO mapping for PHB %pOF\n", hose->dn);
pr_debug(" phys=0x%016llx, virt=0x%p (alloc=0x%p)\n",
hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
pr_debug(" size=0x%016llx (alloc=0x%016lx)\n",
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 592693437070..0e395afbf0f4 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -139,7 +139,6 @@ struct pci_dn *pci_get_pdn(struct pci_dev *pdev)
#ifdef CONFIG_PCI_IOV
static struct pci_dn *add_one_dev_pci_data(struct pci_dn *parent,
- struct pci_dev *pdev,
int vf_index,
int busno, int devfn)
{
@@ -150,10 +149,8 @@ static struct pci_dn *add_one_dev_pci_data(struct pci_dn *parent,
return NULL;
pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);
- if (!pdn) {
- dev_warn(&pdev->dev, "%s: Out of memory!\n", __func__);
+ if (!pdn)
return NULL;
- }
pdn->phb = parent->phb;
pdn->parent = parent;
@@ -167,13 +164,6 @@ static struct pci_dn *add_one_dev_pci_data(struct pci_dn *parent,
INIT_LIST_HEAD(&pdn->list);
list_add_tail(&pdn->list, &parent->child_list);
- /*
- * If we already have PCI device instance, lets
- * bind them.
- */
- if (pdev)
- pdev->dev.archdata.pci_data = pdn;
-
return pdn;
}
#endif
@@ -201,7 +191,7 @@ struct pci_dn *add_dev_pci_data(struct pci_dev *pdev)
for (i = 0; i < pci_sriov_get_totalvfs(pdev); i++) {
struct eeh_dev *edev __maybe_unused;
- pdn = add_one_dev_pci_data(parent, NULL, i,
+ pdn = add_one_dev_pci_data(parent, i,
pci_iov_virtfn_bus(pdev, i),
pci_iov_virtfn_devfn(pdev, i));
if (!pdn) {
@@ -303,7 +293,6 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
if (pdn == NULL)
return NULL;
dn->data = pdn;
- pdn->node = dn;
pdn->phb = hose;
#ifdef CONFIG_PPC_POWERNV
pdn->pe_number = IODA_INVALID_PE;
@@ -352,6 +341,7 @@ EXPORT_SYMBOL_GPL(pci_add_device_node_info);
void pci_remove_device_node_info(struct device_node *dn)
{
struct pci_dn *pdn = dn ? PCI_DN(dn) : NULL;
+ struct device_node *parent;
#ifdef CONFIG_EEH
struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
@@ -364,8 +354,10 @@ void pci_remove_device_node_info(struct device_node *dn)
WARN_ON(!list_empty(&pdn->child_list));
list_del(&pdn->list);
- if (pdn->parent)
- of_node_put(pdn->parent->node);
+
+ parent = of_get_parent(dn);
+ if (parent)
+ of_node_put(parent);
dn->data = NULL;
kfree(pdn);
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index ea3d98115b88..0d790f8432d2 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -211,19 +211,19 @@ void of_scan_pci_bridge(struct pci_dev *dev)
unsigned int flags;
u64 size;
- pr_debug("of_scan_pci_bridge(%s)\n", node->full_name);
+ pr_debug("of_scan_pci_bridge(%pOF)\n", node);
/* parse bus-range property */
busrange = of_get_property(node, "bus-range", &len);
if (busrange == NULL || len != 8) {
- printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n",
- node->full_name);
+ printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %pOF\n",
+ node);
return;
}
ranges = of_get_property(node, "ranges", &len);
if (ranges == NULL) {
- printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %s\n",
- node->full_name);
+ printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %pOF\n",
+ node);
return;
}
@@ -233,8 +233,8 @@ void of_scan_pci_bridge(struct pci_dev *dev)
bus = pci_add_new_bus(dev->bus, dev,
of_read_number(busrange, 1));
if (!bus) {
- printk(KERN_ERR "Failed to create pci bus for %s\n",
- node->full_name);
+ printk(KERN_ERR "Failed to create pci bus for %pOF\n",
+ node);
return;
}
}
@@ -262,13 +262,13 @@ void of_scan_pci_bridge(struct pci_dev *dev)
res = bus->resource[0];
if (res->flags) {
printk(KERN_ERR "PCI: ignoring extra I/O range"
- " for bridge %s\n", node->full_name);
+ " for bridge %pOF\n", node);
continue;
}
} else {
if (i >= PCI_NUM_RESOURCES - PCI_BRIDGE_RESOURCES) {
printk(KERN_ERR "PCI: too many memory ranges"
- " for bridge %s\n", node->full_name);
+ " for bridge %pOF\n", node);
continue;
}
res = bus->resource[i];
@@ -307,7 +307,7 @@ static struct pci_dev *of_scan_pci_dev(struct pci_bus *bus,
struct eeh_dev *edev = pdn_to_eeh_dev(PCI_DN(dn));
#endif
- pr_debug(" * %s\n", dn->full_name);
+ pr_debug(" * %pOF\n", dn);
if (!of_device_is_available(dn))
return NULL;
@@ -350,8 +350,8 @@ static void __of_scan_bus(struct device_node *node, struct pci_bus *bus,
struct device_node *child;
struct pci_dev *dev;
- pr_debug("of_scan_bus(%s) bus no %d...\n",
- node->full_name, bus->number);
+ pr_debug("of_scan_bus(%pOF) bus no %d...\n",
+ node, bus->number);
/* Scan direct children */
for_each_child_of_node(node, child) {
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 1f0fd361e09b..a0c74bbf3454 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -230,7 +230,8 @@ void enable_kernel_fp(void)
}
EXPORT_SYMBOL(enable_kernel_fp);
-static int restore_fp(struct task_struct *tsk) {
+static int restore_fp(struct task_struct *tsk)
+{
if (tsk->thread.load_fp || msr_tm_active(tsk->thread.regs->msr)) {
load_fp_state(&current->thread.fp_state);
current->thread.load_fp++;
@@ -330,11 +331,19 @@ static inline int restore_altivec(struct task_struct *tsk) { return 0; }
#ifdef CONFIG_VSX
static void __giveup_vsx(struct task_struct *tsk)
{
- if (tsk->thread.regs->msr & MSR_FP)
+ unsigned long msr = tsk->thread.regs->msr;
+
+ /*
+ * We should never be ssetting MSR_VSX without also setting
+ * MSR_FP and MSR_VEC
+ */
+ WARN_ON((msr & MSR_VSX) && !((msr & MSR_FP) && (msr & MSR_VEC)));
+
+ /* __giveup_fpu will clear MSR_VSX */
+ if (msr & MSR_FP)
__giveup_fpu(tsk);
- if (tsk->thread.regs->msr & MSR_VEC)
+ if (msr & MSR_VEC)
__giveup_altivec(tsk);
- tsk->thread.regs->msr &= ~MSR_VSX;
}
static void giveup_vsx(struct task_struct *tsk)
@@ -346,14 +355,6 @@ static void giveup_vsx(struct task_struct *tsk)
msr_check_and_clear(MSR_FP|MSR_VEC|MSR_VSX);
}
-static void save_vsx(struct task_struct *tsk)
-{
- if (tsk->thread.regs->msr & MSR_FP)
- save_fpu(tsk);
- if (tsk->thread.regs->msr & MSR_VEC)
- save_altivec(tsk);
-}
-
void enable_kernel_vsx(void)
{
unsigned long cpumsr;
@@ -374,10 +375,6 @@ void enable_kernel_vsx(void)
*/
if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
return;
- if (current->thread.regs->msr & MSR_FP)
- __giveup_fpu(current);
- if (current->thread.regs->msr & MSR_VEC)
- __giveup_altivec(current);
__giveup_vsx(current);
}
}
@@ -407,7 +404,6 @@ static int restore_vsx(struct task_struct *tsk)
}
#else
static inline int restore_vsx(struct task_struct *tsk) { return 0; }
-static inline void save_vsx(struct task_struct *tsk) { }
#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
@@ -487,6 +483,8 @@ void giveup_all(struct task_struct *tsk)
msr_check_and_set(msr_all_available);
check_if_tm_restore_required(tsk);
+ WARN_ON((usermsr & MSR_VSX) && !((usermsr & MSR_FP) && (usermsr & MSR_VEC)));
+
#ifdef CONFIG_PPC_FPU
if (usermsr & MSR_FP)
__giveup_fpu(tsk);
@@ -495,10 +493,6 @@ void giveup_all(struct task_struct *tsk)
if (usermsr & MSR_VEC)
__giveup_altivec(tsk);
#endif
-#ifdef CONFIG_VSX
- if (usermsr & MSR_VSX)
- __giveup_vsx(tsk);
-#endif
#ifdef CONFIG_SPE
if (usermsr & MSR_SPE)
__giveup_spe(tsk);
@@ -553,19 +547,13 @@ void save_all(struct task_struct *tsk)
msr_check_and_set(msr_all_available);
- /*
- * Saving the way the register space is in hardware, save_vsx boils
- * down to a save_fpu() and save_altivec()
- */
- if (usermsr & MSR_VSX) {
- save_vsx(tsk);
- } else {
- if (usermsr & MSR_FP)
- save_fpu(tsk);
+ WARN_ON((usermsr & MSR_VSX) && !((usermsr & MSR_FP) && (usermsr & MSR_VEC)));
- if (usermsr & MSR_VEC)
- save_altivec(tsk);
- }
+ if (usermsr & MSR_FP)
+ save_fpu(tsk);
+
+ if (usermsr & MSR_VEC)
+ save_altivec(tsk);
if (usermsr & MSR_SPE)
__giveup_spe(tsk);
@@ -1392,13 +1380,13 @@ void show_regs(struct pt_regs * regs)
show_regs_print_info(KERN_DEFAULT);
- printk("NIP: "REG" LR: "REG" CTR: "REG"\n",
+ printk("NIP: "REG" LR: "REG" CTR: "REG"\n",
regs->nip, regs->link, regs->ctr);
printk("REGS: %p TRAP: %04lx %s (%s)\n",
regs, regs->trap, print_tainted(), init_utsname()->release);
- printk("MSR: "REG" ", regs->msr);
+ printk("MSR: "REG" ", regs->msr);
print_msr_bits(regs->msr);
- printk(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer);
+ pr_cont(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer);
trap = TRAP(regs);
if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR))
pr_cont("CFAR: "REG" ", regs->orig_gpr3);
@@ -1991,11 +1979,25 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
void notrace __ppc64_runlatch_on(void)
{
struct thread_info *ti = current_thread_info();
- unsigned long ctrl;
- ctrl = mfspr(SPRN_CTRLF);
- ctrl |= CTRL_RUNLATCH;
- mtspr(SPRN_CTRLT, ctrl);
+ if (cpu_has_feature(CPU_FTR_ARCH_206)) {
+ /*
+ * Least significant bit (RUN) is the only writable bit of
+ * the CTRL register, so we can avoid mfspr. 2.06 is not the
+ * earliest ISA where this is the case, but it's convenient.
+ */
+ mtspr(SPRN_CTRLT, CTRL_RUNLATCH);
+ } else {
+ unsigned long ctrl;
+
+ /*
+ * Some architectures (e.g., Cell) have writable fields other
+ * than RUN, so do the read-modify-write.
+ */
+ ctrl = mfspr(SPRN_CTRLF);
+ ctrl |= CTRL_RUNLATCH;
+ mtspr(SPRN_CTRLT, ctrl);
+ }
ti->local_flags |= _TLF_RUNLATCH;
}
@@ -2004,13 +2006,18 @@ void notrace __ppc64_runlatch_on(void)
void notrace __ppc64_runlatch_off(void)
{
struct thread_info *ti = current_thread_info();
- unsigned long ctrl;
ti->local_flags &= ~_TLF_RUNLATCH;
- ctrl = mfspr(SPRN_CTRLF);
- ctrl &= ~CTRL_RUNLATCH;
- mtspr(SPRN_CTRLT, ctrl);
+ if (cpu_has_feature(CPU_FTR_ARCH_206)) {
+ mtspr(SPRN_CTRLT, 0);
+ } else {
+ unsigned long ctrl;
+
+ ctrl = mfspr(SPRN_CTRLF);
+ ctrl &= ~CTRL_RUNLATCH;
+ mtspr(SPRN_CTRLT, ctrl);
+ }
}
#endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 613f79f03877..02190e90c7ae 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -177,6 +177,7 @@ struct platform_support {
bool hash_mmu;
bool radix_mmu;
bool radix_gtse;
+ bool xive;
};
/* Platforms codes are now obsolete in the kernel. Now only used within this
@@ -1041,6 +1042,27 @@ static void __init prom_parse_mmu_model(u8 val,
}
}
+static void __init prom_parse_xive_model(u8 val,
+ struct platform_support *support)
+{
+ switch (val) {
+ case OV5_FEAT(OV5_XIVE_EITHER): /* Either Available */
+ prom_debug("XIVE - either mode supported\n");
+ support->xive = true;
+ break;
+ case OV5_FEAT(OV5_XIVE_EXPLOIT): /* Only Exploitation mode */
+ prom_debug("XIVE - exploitation mode supported\n");
+ support->xive = true;
+ break;
+ case OV5_FEAT(OV5_XIVE_LEGACY): /* Only Legacy mode */
+ prom_debug("XIVE - legacy mode supported\n");
+ break;
+ default:
+ prom_debug("Unknown xive support option: 0x%x\n", val);
+ break;
+ }
+}
+
static void __init prom_parse_platform_support(u8 index, u8 val,
struct platform_support *support)
{
@@ -1054,6 +1076,10 @@ static void __init prom_parse_platform_support(u8 index, u8 val,
support->radix_gtse = true;
}
break;
+ case OV5_INDX(OV5_XIVE_SUPPORT): /* Interrupt mode */
+ prom_parse_xive_model(val & OV5_FEAT(OV5_XIVE_SUPPORT),
+ support);
+ break;
}
}
@@ -1062,7 +1088,8 @@ static void __init prom_check_platform_support(void)
struct platform_support supported = {
.hash_mmu = false,
.radix_mmu = false,
- .radix_gtse = false
+ .radix_gtse = false,
+ .xive = false
};
int prop_len = prom_getproplen(prom.chosen,
"ibm,arch-vec-5-platform-support");
@@ -1095,6 +1122,11 @@ static void __init prom_check_platform_support(void)
/* We're probably on a legacy hypervisor */
prom_debug("Assuming legacy hash support\n");
}
+
+ if (supported.xive) {
+ prom_debug("Asking for XIVE\n");
+ ibm_architecture_vec.vec5.intarch = OV5_FEAT(OV5_XIVE_EXPLOIT);
+ }
}
static void __init prom_send_capabilities(void)
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 660ed39e9c9a..07cd22e35405 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1594,11 +1594,8 @@ static int ppr_get(struct task_struct *target,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.ppr, 0, sizeof(u64));
- return ret;
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.ppr, 0, sizeof(u64));
}
static int ppr_set(struct task_struct *target,
@@ -1606,11 +1603,8 @@ static int ppr_set(struct task_struct *target,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.ppr, 0, sizeof(u64));
- return ret;
+ return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &target->thread.ppr, 0, sizeof(u64));
}
static int dscr_get(struct task_struct *target,
@@ -1618,22 +1612,16 @@ static int dscr_get(struct task_struct *target,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.dscr, 0, sizeof(u64));
- return ret;
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.dscr, 0, sizeof(u64));
}
static int dscr_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.dscr, 0, sizeof(u64));
- return ret;
+ return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &target->thread.dscr, 0, sizeof(u64));
}
#endif
#ifdef CONFIG_PPC_BOOK3S_64
@@ -1642,22 +1630,16 @@ static int tar_get(struct task_struct *target,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.tar, 0, sizeof(u64));
- return ret;
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.tar, 0, sizeof(u64));
}
static int tar_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.tar, 0, sizeof(u64));
- return ret;
+ return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &target->thread.tar, 0, sizeof(u64));
}
static int ebb_active(struct task_struct *target,
diff --git a/arch/powerpc/kernel/reloc_64.S b/arch/powerpc/kernel/reloc_64.S
index d88736fbece6..e8cfc69f59ae 100644
--- a/arch/powerpc/kernel/reloc_64.S
+++ b/arch/powerpc/kernel/reloc_64.S
@@ -82,7 +82,7 @@ _GLOBAL(relocate)
6: blr
.balign 8
-p_dyn: .llong __dynamic_start - 0b
-p_rela: .llong __rela_dyn_start - 0b
-p_st: .llong _stext - 0b
+p_dyn: .8byte __dynamic_start - 0b
+p_rela: .8byte __rela_dyn_start - 0b
+p_st: .8byte _stext - 0b
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index 73f1934582c2..c2b148b1634a 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -91,26 +91,14 @@ static int rtas_pci_read_config(struct pci_bus *bus,
unsigned int devfn,
int where, int size, u32 *val)
{
- struct device_node *busdn, *dn;
struct pci_dn *pdn;
- bool found = false;
int ret;
- /* Search only direct children of the bus */
*val = 0xFFFFFFFF;
- busdn = pci_bus_to_OF_node(bus);
- for (dn = busdn->child; dn; dn = dn->sibling) {
- pdn = PCI_DN(dn);
- if (pdn && pdn->devfn == devfn
- && of_device_is_available(dn)) {
- found = true;
- break;
- }
- }
- if (!found)
- return PCIBIOS_DEVICE_NOT_FOUND;
+ pdn = pci_get_pdn_by_devfn(bus, devfn);
+ /* Validity of pdn is checked in here */
ret = rtas_read_config(pdn, where, size, val);
if (*val == EEH_IO_ERROR_VALUE(size) &&
eeh_dev_check_failure(pdn_to_eeh_dev(pdn)))
@@ -153,24 +141,11 @@ static int rtas_pci_write_config(struct pci_bus *bus,
unsigned int devfn,
int where, int size, u32 val)
{
- struct device_node *busdn, *dn;
struct pci_dn *pdn;
- bool found = false;
-
- /* Search only direct children of the bus */
- busdn = pci_bus_to_OF_node(bus);
- for (dn = busdn->child; dn; dn = dn->sibling) {
- pdn = PCI_DN(dn);
- if (pdn && pdn->devfn == devfn
- && of_device_is_available(dn)) {
- found = true;
- break;
- }
- }
- if (!found)
- return PCIBIOS_DEVICE_NOT_FOUND;
+ pdn = pci_get_pdn_by_devfn(bus, devfn);
+ /* Validity of pdn is checked in here. */
return rtas_write_config(pdn, where, size, val);
}
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 94a948207cd2..7de73589d8e2 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -481,7 +481,7 @@ void __init smp_setup_cpu_maps(void)
__be32 cpu_be;
int j, len;
- DBG(" * %s...\n", dn->full_name);
+ DBG(" * %pOF...\n", dn);
intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s",
&len);
@@ -704,30 +704,6 @@ int check_legacy_ioport(unsigned long base_port)
}
EXPORT_SYMBOL(check_legacy_ioport);
-static int ppc_panic_event(struct notifier_block *this,
- unsigned long event, void *ptr)
-{
- /*
- * If firmware-assisted dump has been registered then trigger
- * firmware-assisted dump and let firmware handle everything else.
- */
- crash_fadump(NULL, ptr);
- ppc_md.panic(ptr); /* May not return */
- return NOTIFY_DONE;
-}
-
-static struct notifier_block ppc_panic_block = {
- .notifier_call = ppc_panic_event,
- .priority = INT_MIN /* may not return; must be done last */
-};
-
-void __init setup_panic(void)
-{
- if (!ppc_md.panic)
- return;
- atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block);
-}
-
#ifdef CONFIG_CHECK_CACHE_COHERENCY
/*
* For platforms that have configurable cache-coherency. This function
@@ -872,9 +848,6 @@ void __init setup_arch(char **cmdline_p)
/* Probe the machine type, establish ppc_md. */
probe_machine();
- /* Setup panic notifier if requested by the platform. */
- setup_panic();
-
/*
* Configure ppc_md.power_save (ppc32 only, 64-bit machines do
* it from their respective probe() function.
@@ -916,13 +889,6 @@ void __init setup_arch(char **cmdline_p)
/* Reserve large chunks of memory for use by CMA for KVM. */
kvm_cma_reserve();
- /*
- * Reserve any gigantic pages requested on the command line.
- * memblock needs to have been initialized by the time this is
- * called since this will reserve memory.
- */
- reserve_hugetlb_gpages();
-
klp_init_thread_info(&init_thread_info);
init_mm.start_code = (unsigned long)_stext;
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 2f88f6cf1a42..51ebc01fff52 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -98,6 +98,9 @@ extern unsigned int memset_nocache_branch; /* Insn to be replaced by NOP */
notrace void __init machine_init(u64 dt_ptr)
{
+ unsigned int *addr = &memset_nocache_branch;
+ unsigned long insn;
+
/* Configure static keys first, now that we're relocated. */
setup_feature_keys();
@@ -105,7 +108,9 @@ notrace void __init machine_init(u64 dt_ptr)
udbg_early_init();
patch_instruction((unsigned int *)&memcpy, PPC_INST_NOP);
- patch_instruction(&memset_nocache_branch, PPC_INST_NOP);
+
+ insn = create_cond_branch(addr, branch_target(addr), 0x820000);
+ patch_instruction(addr, insn); /* replace b by bne cr0 */
/* Do some early initialization based on the flat device tree */
early_init_devtree(__va(dt_ptr));
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index af23d4b576ec..b89c6aac48c9 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -564,6 +564,9 @@ static __init u64 safe_stack_limit(void)
/* Other BookE, we assume the first GB is bolted */
return 1ul << 30;
#else
+ if (early_radix_enabled())
+ return ULONG_MAX;
+
/* BookS, the first segment is bolted */
if (mmu_has_feature(MMU_FTR_1T_SEGMENT))
return 1UL << SID_SHIFT_1T;
@@ -578,7 +581,8 @@ void __init irqstack_early_init(void)
/*
* Interrupt stacks must be in the first segment since we
- * cannot afford to take SLB misses on them.
+ * cannot afford to take SLB misses on them. They are not
+ * accessed in realmode.
*/
for_each_possible_cpu(i) {
softirq_ctx[i] = (struct thread_info *)
@@ -649,8 +653,9 @@ void __init emergency_stack_init(void)
* aligned.
*
* Since we use these as temporary stacks during secondary CPU
- * bringup, we need to get at them in real mode. This means they
- * must also be within the RMO region.
+ * bringup, machine check, system reset, and HMI, we need to get
+ * at them in real mode. This means they must also be within the RMO
+ * region.
*
* The IRQ stacks allocated elsewhere in this file are zeroed and
* initialized in kernel/irq.c. These are initialized here in order
@@ -751,3 +756,31 @@ unsigned long memory_block_size_bytes(void)
struct ppc_pci_io ppc_pci_io;
EXPORT_SYMBOL(ppc_pci_io);
#endif
+
+#ifdef CONFIG_HARDLOCKUP_DETECTOR_PERF
+u64 hw_nmi_get_sample_period(int watchdog_thresh)
+{
+ return ppc_proc_freq * watchdog_thresh;
+}
+#endif
+
+/*
+ * The perf based hardlockup detector breaks PMU event based branches, so
+ * disable it by default. Book3S has a soft-nmi hardlockup detector based
+ * on the decrementer interrupt, so it does not suffer from this problem.
+ *
+ * It is likely to get false positives in VM guests, so disable it there
+ * by default too.
+ */
+static int __init disable_hardlockup_detector(void)
+{
+#ifdef CONFIG_HARDLOCKUP_DETECTOR_PERF
+ hardlockup_detector_disable();
+#else
+ if (firmware_has_feature(FW_FEATURE_LPAR))
+ hardlockup_detector_disable();
+#endif
+
+ return 0;
+}
+early_initcall(disable_hardlockup_detector);
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 8d3320562c70..e0a4c1f82e25 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -75,9 +75,11 @@ static DEFINE_PER_CPU(int, cpu_state) = { 0 };
struct thread_info *secondary_ti;
DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map);
+DEFINE_PER_CPU(cpumask_var_t, cpu_l2_cache_map);
DEFINE_PER_CPU(cpumask_var_t, cpu_core_map);
EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
+EXPORT_PER_CPU_SYMBOL(cpu_l2_cache_map);
EXPORT_PER_CPU_SYMBOL(cpu_core_map);
/* SMP operations for this machine */
@@ -571,6 +573,26 @@ static void smp_store_cpu_info(int id)
#endif
}
+/*
+ * Relationships between CPUs are maintained in a set of per-cpu cpumasks so
+ * rather than just passing around the cpumask we pass around a function that
+ * returns the that cpumask for the given CPU.
+ */
+static void set_cpus_related(int i, int j, struct cpumask *(*get_cpumask)(int))
+{
+ cpumask_set_cpu(i, get_cpumask(j));
+ cpumask_set_cpu(j, get_cpumask(i));
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+static void set_cpus_unrelated(int i, int j,
+ struct cpumask *(*get_cpumask)(int))
+{
+ cpumask_clear_cpu(i, get_cpumask(j));
+ cpumask_clear_cpu(j, get_cpumask(i));
+}
+#endif
+
void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned int cpu;
@@ -590,6 +612,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
for_each_possible_cpu(cpu) {
zalloc_cpumask_var_node(&per_cpu(cpu_sibling_map, cpu),
GFP_KERNEL, cpu_to_node(cpu));
+ zalloc_cpumask_var_node(&per_cpu(cpu_l2_cache_map, cpu),
+ GFP_KERNEL, cpu_to_node(cpu));
zalloc_cpumask_var_node(&per_cpu(cpu_core_map, cpu),
GFP_KERNEL, cpu_to_node(cpu));
/*
@@ -602,7 +626,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
}
}
+ /* Init the cpumasks so the boot CPU is related to itself */
cpumask_set_cpu(boot_cpuid, cpu_sibling_mask(boot_cpuid));
+ cpumask_set_cpu(boot_cpuid, cpu_l2_cache_mask(boot_cpuid));
cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid));
if (smp_ops && smp_ops->probe)
@@ -828,33 +854,6 @@ int cpu_first_thread_of_core(int core)
}
EXPORT_SYMBOL_GPL(cpu_first_thread_of_core);
-static void traverse_siblings_chip_id(int cpu, bool add, int chipid)
-{
- const struct cpumask *mask;
- struct device_node *np;
- int i, plen;
- const __be32 *prop;
-
- mask = add ? cpu_online_mask : cpu_present_mask;
- for_each_cpu(i, mask) {
- np = of_get_cpu_node(i, NULL);
- if (!np)
- continue;
- prop = of_get_property(np, "ibm,chip-id", &plen);
- if (prop && plen == sizeof(int) &&
- of_read_number(prop, 1) == chipid) {
- if (add) {
- cpumask_set_cpu(cpu, cpu_core_mask(i));
- cpumask_set_cpu(i, cpu_core_mask(cpu));
- } else {
- cpumask_clear_cpu(cpu, cpu_core_mask(i));
- cpumask_clear_cpu(i, cpu_core_mask(cpu));
- }
- }
- of_node_put(np);
- }
-}
-
/* Must be called when no change can occur to cpu_present_mask,
* i.e. during cpu online or offline.
*/
@@ -877,52 +876,93 @@ static struct device_node *cpu_to_l2cache(int cpu)
return cache;
}
-static void traverse_core_siblings(int cpu, bool add)
+static bool update_mask_by_l2(int cpu, struct cpumask *(*mask_fn)(int))
{
struct device_node *l2_cache, *np;
- const struct cpumask *mask;
- int i, chip, plen;
- const __be32 *prop;
-
- /* First see if we have ibm,chip-id properties in cpu nodes */
- np = of_get_cpu_node(cpu, NULL);
- if (np) {
- chip = -1;
- prop = of_get_property(np, "ibm,chip-id", &plen);
- if (prop && plen == sizeof(int))
- chip = of_read_number(prop, 1);
- of_node_put(np);
- if (chip >= 0) {
- traverse_siblings_chip_id(cpu, add, chip);
- return;
- }
- }
+ int i;
l2_cache = cpu_to_l2cache(cpu);
- mask = add ? cpu_online_mask : cpu_present_mask;
- for_each_cpu(i, mask) {
+ if (!l2_cache)
+ return false;
+
+ for_each_cpu(i, cpu_online_mask) {
+ /*
+ * when updating the marks the current CPU has not been marked
+ * online, but we need to update the cache masks
+ */
np = cpu_to_l2cache(i);
if (!np)
continue;
- if (np == l2_cache) {
- if (add) {
- cpumask_set_cpu(cpu, cpu_core_mask(i));
- cpumask_set_cpu(i, cpu_core_mask(cpu));
- } else {
- cpumask_clear_cpu(cpu, cpu_core_mask(i));
- cpumask_clear_cpu(i, cpu_core_mask(cpu));
- }
- }
+
+ if (np == l2_cache)
+ set_cpus_related(cpu, i, mask_fn);
+
of_node_put(np);
}
of_node_put(l2_cache);
+
+ return true;
}
+#ifdef CONFIG_HOTPLUG_CPU
+static void remove_cpu_from_masks(int cpu)
+{
+ int i;
+
+ /* NB: cpu_core_mask is a superset of the others */
+ for_each_cpu(i, cpu_core_mask(cpu)) {
+ set_cpus_unrelated(cpu, i, cpu_core_mask);
+ set_cpus_unrelated(cpu, i, cpu_l2_cache_mask);
+ set_cpus_unrelated(cpu, i, cpu_sibling_mask);
+ }
+}
+#endif
+
+static void add_cpu_to_masks(int cpu)
+{
+ int first_thread = cpu_first_thread_sibling(cpu);
+ int chipid = cpu_to_chip_id(cpu);
+ int i;
+
+ /*
+ * This CPU will not be in the online mask yet so we need to manually
+ * add it to it's own thread sibling mask.
+ */
+ cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
+
+ for (i = first_thread; i < first_thread + threads_per_core; i++)
+ if (cpu_online(i))
+ set_cpus_related(i, cpu, cpu_sibling_mask);
+
+ /*
+ * Copy the thread sibling mask into the cache sibling mask
+ * and mark any CPUs that share an L2 with this CPU.
+ */
+ for_each_cpu(i, cpu_sibling_mask(cpu))
+ set_cpus_related(cpu, i, cpu_l2_cache_mask);
+ update_mask_by_l2(cpu, cpu_l2_cache_mask);
+
+ /*
+ * Copy the cache sibling mask into core sibling mask and mark
+ * any CPUs on the same chip as this CPU.
+ */
+ for_each_cpu(i, cpu_l2_cache_mask(cpu))
+ set_cpus_related(cpu, i, cpu_core_mask);
+
+ if (chipid == -1)
+ return;
+
+ for_each_cpu(i, cpu_online_mask)
+ if (cpu_to_chip_id(i) == chipid)
+ set_cpus_related(cpu, i, cpu_core_mask);
+}
+
+static bool shared_caches;
+
/* Activate a secondary processor. */
void start_secondary(void *unused)
{
unsigned int cpu = smp_processor_id();
- int i, base;
mmgrab(&init_mm);
current->active_mm = &init_mm;
@@ -945,22 +985,15 @@ void start_secondary(void *unused)
vdso_getcpu_init();
#endif
- /* Update sibling maps */
- base = cpu_first_thread_sibling(cpu);
- for (i = 0; i < threads_per_core; i++) {
- if (cpu_is_offline(base + i) && (cpu != base + i))
- continue;
- cpumask_set_cpu(cpu, cpu_sibling_mask(base + i));
- cpumask_set_cpu(base + i, cpu_sibling_mask(cpu));
+ /* Update topology CPU masks */
+ add_cpu_to_masks(cpu);
- /* cpu_core_map should be a superset of
- * cpu_sibling_map even if we don't have cache
- * information, so update the former here, too.
- */
- cpumask_set_cpu(cpu, cpu_core_mask(base + i));
- cpumask_set_cpu(base + i, cpu_core_mask(cpu));
- }
- traverse_core_siblings(cpu, true);
+ /*
+ * Check for any shared caches. Note that this must be done on a
+ * per-core basis because one core in the pair might be disabled.
+ */
+ if (!cpumask_equal(cpu_l2_cache_mask(cpu), cpu_sibling_mask(cpu)))
+ shared_caches = true;
set_numa_node(numa_cpu_lookup_table[cpu]);
set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
@@ -1003,6 +1036,35 @@ static struct sched_domain_topology_level powerpc_topology[] = {
{ NULL, },
};
+/*
+ * P9 has a slightly odd architecture where pairs of cores share an L2 cache.
+ * This topology makes it *much* cheaper to migrate tasks between adjacent cores
+ * since the migrated task remains cache hot. We want to take advantage of this
+ * at the scheduler level so an extra topology level is required.
+ */
+static int powerpc_shared_cache_flags(void)
+{
+ return SD_SHARE_PKG_RESOURCES;
+}
+
+/*
+ * We can't just pass cpu_l2_cache_mask() directly because
+ * returns a non-const pointer and the compiler barfs on that.
+ */
+static const struct cpumask *shared_cache_mask(int cpu)
+{
+ return cpu_l2_cache_mask(cpu);
+}
+
+static struct sched_domain_topology_level power9_topology[] = {
+#ifdef CONFIG_SCHED_SMT
+ { cpu_smt_mask, powerpc_smt_flags, SD_INIT_NAME(SMT) },
+#endif
+ { shared_cache_mask, powerpc_shared_cache_flags, SD_INIT_NAME(CACHE) },
+ { cpu_cpu_mask, SD_INIT_NAME(DIE) },
+ { NULL, },
+};
+
void __init smp_cpus_done(unsigned int max_cpus)
{
/*
@@ -1016,14 +1078,23 @@ void __init smp_cpus_done(unsigned int max_cpus)
dump_numa_cpu_topology();
- set_sched_topology(powerpc_topology);
+ /*
+ * If any CPU detects that it's sharing a cache with another CPU then
+ * use the deeper topology that is aware of this sharing.
+ */
+ if (shared_caches) {
+ pr_info("Using shared cache scheduler topology\n");
+ set_sched_topology(power9_topology);
+ } else {
+ pr_info("Using standard scheduler topology\n");
+ set_sched_topology(powerpc_topology);
+ }
}
#ifdef CONFIG_HOTPLUG_CPU
int __cpu_disable(void)
{
int cpu = smp_processor_id();
- int base, i;
int err;
if (!smp_ops->cpu_disable)
@@ -1034,14 +1105,7 @@ int __cpu_disable(void)
return err;
/* Update sibling maps */
- base = cpu_first_thread_sibling(cpu);
- for (i = 0; i < threads_per_core && base + i < nr_cpu_ids; i++) {
- cpumask_clear_cpu(cpu, cpu_sibling_mask(base + i));
- cpumask_clear_cpu(base + i, cpu_sibling_mask(cpu));
- cpumask_clear_cpu(cpu, cpu_core_mask(base + i));
- cpumask_clear_cpu(base + i, cpu_core_mask(cpu));
- }
- traverse_core_siblings(cpu, false);
+ remove_cpu_from_masks(cpu);
return 0;
}
diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S
index 988f38dced0f..82d8aae81c6a 100644
--- a/arch/powerpc/kernel/swsusp_asm64.S
+++ b/arch/powerpc/kernel/swsusp_asm64.S
@@ -179,7 +179,7 @@ nothing_to_copy:
sld r3, r3, r0
li r0, 0
1:
- dcbf r0,r3
+ dcbf 0,r3
addi r3,r3,0x20
bdnz 1b
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index 4d6b1d3a747f..7ccb7f81f8db 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -17,13 +17,13 @@
#include <asm/ppc_asm.h>
#ifdef CONFIG_PPC64
-#define SYSCALL(func) .llong DOTSYM(sys_##func),DOTSYM(sys_##func)
-#define COMPAT_SYS(func) .llong DOTSYM(sys_##func),DOTSYM(compat_sys_##func)
-#define PPC_SYS(func) .llong DOTSYM(ppc_##func),DOTSYM(ppc_##func)
-#define OLDSYS(func) .llong DOTSYM(sys_ni_syscall),DOTSYM(sys_ni_syscall)
-#define SYS32ONLY(func) .llong DOTSYM(sys_ni_syscall),DOTSYM(compat_sys_##func)
-#define PPC64ONLY(func) .llong DOTSYM(ppc_##func),DOTSYM(sys_ni_syscall)
-#define SYSX(f, f3264, f32) .llong DOTSYM(f),DOTSYM(f3264)
+#define SYSCALL(func) .8byte DOTSYM(sys_##func),DOTSYM(sys_##func)
+#define COMPAT_SYS(func) .8byte DOTSYM(sys_##func),DOTSYM(compat_sys_##func)
+#define PPC_SYS(func) .8byte DOTSYM(ppc_##func),DOTSYM(ppc_##func)
+#define OLDSYS(func) .8byte DOTSYM(sys_ni_syscall),DOTSYM(sys_ni_syscall)
+#define SYS32ONLY(func) .8byte DOTSYM(sys_ni_syscall),DOTSYM(compat_sys_##func)
+#define PPC64ONLY(func) .8byte DOTSYM(ppc_##func),DOTSYM(sys_ni_syscall)
+#define SYSX(f, f3264, f32) .8byte DOTSYM(f),DOTSYM(f3264)
#else
#define SYSCALL(func) .long sys_##func
#define COMPAT_SYS(func) .long sys_##func
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index bfcfd9ef09f2..ec74e203ee04 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -114,6 +114,28 @@ static void pmac_backlight_unblank(void)
static inline void pmac_backlight_unblank(void) { }
#endif
+/*
+ * If oops/die is expected to crash the machine, return true here.
+ *
+ * This should not be expected to be 100% accurate, there may be
+ * notifiers registered or other unexpected conditions that may bring
+ * down the kernel. Or if the current process in the kernel is holding
+ * locks or has other critical state, the kernel may become effectively
+ * unusable anyway.
+ */
+bool die_will_crash(void)
+{
+ if (should_fadump_crash())
+ return true;
+ if (kexec_should_crash(current))
+ return true;
+ if (in_interrupt() || panic_on_oops ||
+ !current->pid || is_global_init(current))
+ return true;
+
+ return false;
+}
+
static arch_spinlock_t die_lock = __ARCH_SPIN_LOCK_UNLOCKED;
static int die_owner = -1;
static unsigned int die_nest_count;
@@ -162,21 +184,9 @@ static void oops_end(unsigned long flags, struct pt_regs *regs,
crash_fadump(regs, "die oops");
- /*
- * A system reset (0x100) is a request to dump, so we always send
- * it through the crashdump code.
- */
- if (kexec_should_crash(current) || (TRAP(regs) == 0x100)) {
+ if (kexec_should_crash(current))
crash_kexec(regs);
- /*
- * We aren't the primary crash CPU. We need to send it
- * to a holding pattern to avoid it ending up in the panic
- * code.
- */
- crash_kexec_secondary(regs);
- }
-
if (!signr)
return;
@@ -202,18 +212,25 @@ NOKPROBE_SYMBOL(oops_end);
static int __die(const char *str, struct pt_regs *regs, long err)
{
printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter);
-#ifdef CONFIG_PREEMPT
- printk("PREEMPT ");
-#endif
-#ifdef CONFIG_SMP
- printk("SMP NR_CPUS=%d ", NR_CPUS);
-#endif
+
+ if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
+ printk("LE ");
+ else
+ printk("BE ");
+
+ if (IS_ENABLED(CONFIG_PREEMPT))
+ pr_cont("PREEMPT ");
+
+ if (IS_ENABLED(CONFIG_SMP))
+ pr_cont("SMP NR_CPUS=%d ", NR_CPUS);
+
if (debug_pagealloc_enabled())
- printk("DEBUG_PAGEALLOC ");
-#ifdef CONFIG_NUMA
- printk("NUMA ");
-#endif
- printk("%s\n", ppc_md.name ? ppc_md.name : "");
+ pr_cont("DEBUG_PAGEALLOC ");
+
+ if (IS_ENABLED(CONFIG_NUMA))
+ pr_cont("NUMA ");
+
+ pr_cont("%s\n", ppc_md.name ? ppc_md.name : "");
if (notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV) == NOTIFY_STOP)
return 1;
@@ -288,23 +305,52 @@ void system_reset_exception(struct pt_regs *regs)
if (!nested)
nmi_enter();
+ __this_cpu_inc(irq_stat.sreset_irqs);
+
/* See if any machine dependent calls */
if (ppc_md.system_reset_exception) {
if (ppc_md.system_reset_exception(regs))
goto out;
}
- die("System Reset", regs, SIGABRT);
+ if (debugger(regs))
+ goto out;
+
+ /*
+ * A system reset is a request to dump, so we always send
+ * it through the crashdump code (if fadump or kdump are
+ * registered).
+ */
+ crash_fadump(regs, "System Reset");
+
+ crash_kexec(regs);
+
+ /*
+ * We aren't the primary crash CPU. We need to send it
+ * to a holding pattern to avoid it ending up in the panic
+ * code.
+ */
+ crash_kexec_secondary(regs);
+
+ /*
+ * No debugger or crash dump registered, print logs then
+ * panic.
+ */
+ __die("System Reset", regs, SIGABRT);
+
+ mdelay(2*MSEC_PER_SEC); /* Wait a little while for others to print */
+ add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
+ nmi_panic(regs, "System Reset");
out:
#ifdef CONFIG_PPC_BOOK3S_64
BUG_ON(get_paca()->in_nmi == 0);
if (get_paca()->in_nmi > 1)
- panic("Unrecoverable nested System Reset");
+ nmi_panic(regs, "Unrecoverable nested System Reset");
#endif
/* Must die if the interrupt is not recoverable */
if (!(regs->msr & MSR_RI))
- panic("Unrecoverable System Reset");
+ nmi_panic(regs, "Unrecoverable System Reset");
if (!nested)
nmi_exit();
@@ -312,39 +358,6 @@ out:
/* What should we do here? We could issue a shutdown or hard reset. */
}
-#ifdef CONFIG_PPC64
-/*
- * This function is called in real mode. Strictly no printk's please.
- *
- * regs->nip and regs->msr contains srr0 and ssr1.
- */
-long machine_check_early(struct pt_regs *regs)
-{
- long handled = 0;
-
- __this_cpu_inc(irq_stat.mce_exceptions);
-
- if (cur_cpu_spec && cur_cpu_spec->machine_check_early)
- handled = cur_cpu_spec->machine_check_early(regs);
- return handled;
-}
-
-long hmi_exception_realmode(struct pt_regs *regs)
-{
- __this_cpu_inc(irq_stat.hmi_exceptions);
-
- wait_for_subcore_guest_exit();
-
- if (ppc_md.hmi_exception_early)
- ppc_md.hmi_exception_early(regs);
-
- wait_for_tb_resync();
-
- return 0;
-}
-
-#endif
-
/*
* I/O accesses can cause machine checks on powermacs.
* Check if the NIP corresponds to the address of a sync
@@ -397,11 +410,6 @@ static inline int check_io_access(struct pt_regs *regs)
/* On 4xx, the reason for the machine check or program exception
is in the ESR. */
#define get_reason(regs) ((regs)->dsisr)
-#ifndef CONFIG_FSL_BOOKE
-#define get_mc_reason(regs) ((regs)->dsisr)
-#else
-#define get_mc_reason(regs) (mfspr(SPRN_MCSR))
-#endif
#define REASON_FP ESR_FP
#define REASON_ILLEGAL (ESR_PIL | ESR_PUO)
#define REASON_PRIVILEGED ESR_PPR
@@ -415,108 +423,17 @@ static inline int check_io_access(struct pt_regs *regs)
/* On non-4xx, the reason for the machine check or program
exception is in the MSR. */
#define get_reason(regs) ((regs)->msr)
-#define get_mc_reason(regs) ((regs)->msr)
-#define REASON_TM 0x200000
-#define REASON_FP 0x100000
-#define REASON_ILLEGAL 0x80000
-#define REASON_PRIVILEGED 0x40000
-#define REASON_TRAP 0x20000
+#define REASON_TM SRR1_PROGTM
+#define REASON_FP SRR1_PROGFPE
+#define REASON_ILLEGAL SRR1_PROGILL
+#define REASON_PRIVILEGED SRR1_PROGPRIV
+#define REASON_TRAP SRR1_PROGTRAP
#define single_stepping(regs) ((regs)->msr & MSR_SE)
#define clear_single_step(regs) ((regs)->msr &= ~MSR_SE)
#endif
-#if defined(CONFIG_4xx)
-int machine_check_4xx(struct pt_regs *regs)
-{
- unsigned long reason = get_mc_reason(regs);
-
- if (reason & ESR_IMCP) {
- printk("Instruction");
- mtspr(SPRN_ESR, reason & ~ESR_IMCP);
- } else
- printk("Data");
- printk(" machine check in kernel mode.\n");
-
- return 0;
-}
-
-int machine_check_440A(struct pt_regs *regs)
-{
- unsigned long reason = get_mc_reason(regs);
-
- printk("Machine check in kernel mode.\n");
- if (reason & ESR_IMCP){
- printk("Instruction Synchronous Machine Check exception\n");
- mtspr(SPRN_ESR, reason & ~ESR_IMCP);
- }
- else {
- u32 mcsr = mfspr(SPRN_MCSR);
- if (mcsr & MCSR_IB)
- printk("Instruction Read PLB Error\n");
- if (mcsr & MCSR_DRB)
- printk("Data Read PLB Error\n");
- if (mcsr & MCSR_DWB)
- printk("Data Write PLB Error\n");
- if (mcsr & MCSR_TLBP)
- printk("TLB Parity Error\n");
- if (mcsr & MCSR_ICP){
- flush_instruction_cache();
- printk("I-Cache Parity Error\n");
- }
- if (mcsr & MCSR_DCSP)
- printk("D-Cache Search Parity Error\n");
- if (mcsr & MCSR_DCFP)
- printk("D-Cache Flush Parity Error\n");
- if (mcsr & MCSR_IMPE)
- printk("Machine Check exception is imprecise\n");
-
- /* Clear MCSR */
- mtspr(SPRN_MCSR, mcsr);
- }
- return 0;
-}
-
-int machine_check_47x(struct pt_regs *regs)
-{
- unsigned long reason = get_mc_reason(regs);
- u32 mcsr;
-
- printk(KERN_ERR "Machine check in kernel mode.\n");
- if (reason & ESR_IMCP) {
- printk(KERN_ERR
- "Instruction Synchronous Machine Check exception\n");
- mtspr(SPRN_ESR, reason & ~ESR_IMCP);
- return 0;
- }
- mcsr = mfspr(SPRN_MCSR);
- if (mcsr & MCSR_IB)
- printk(KERN_ERR "Instruction Read PLB Error\n");
- if (mcsr & MCSR_DRB)
- printk(KERN_ERR "Data Read PLB Error\n");
- if (mcsr & MCSR_DWB)
- printk(KERN_ERR "Data Write PLB Error\n");
- if (mcsr & MCSR_TLBP)
- printk(KERN_ERR "TLB Parity Error\n");
- if (mcsr & MCSR_ICP) {
- flush_instruction_cache();
- printk(KERN_ERR "I-Cache Parity Error\n");
- }
- if (mcsr & MCSR_DCSP)
- printk(KERN_ERR "D-Cache Search Parity Error\n");
- if (mcsr & PPC47x_MCSR_GPR)
- printk(KERN_ERR "GPR Parity Error\n");
- if (mcsr & PPC47x_MCSR_FPR)
- printk(KERN_ERR "FPR Parity Error\n");
- if (mcsr & PPC47x_MCSR_IPR)
- printk(KERN_ERR "Machine Check exception is imprecise\n");
-
- /* Clear MCSR */
- mtspr(SPRN_MCSR, mcsr);
-
- return 0;
-}
-#elif defined(CONFIG_E500)
+#if defined(CONFIG_E500)
int machine_check_e500mc(struct pt_regs *regs)
{
unsigned long mcsr = mfspr(SPRN_MCSR);
@@ -618,7 +535,7 @@ silent_out:
int machine_check_e500(struct pt_regs *regs)
{
- unsigned long reason = get_mc_reason(regs);
+ unsigned long reason = mfspr(SPRN_MCSR);
if (reason & MCSR_BUS_RBERR) {
if (fsl_rio_mcheck_exception(regs))
@@ -665,7 +582,7 @@ int machine_check_generic(struct pt_regs *regs)
#elif defined(CONFIG_E200)
int machine_check_e200(struct pt_regs *regs)
{
- unsigned long reason = get_mc_reason(regs);
+ unsigned long reason = mfspr(SPRN_MCSR);
printk("Machine check in kernel mode.\n");
printk("Caused by (from MCSR=%lx): ", reason);
@@ -687,35 +604,10 @@ int machine_check_e200(struct pt_regs *regs)
return 0;
}
-#elif defined(CONFIG_PPC_8xx)
-int machine_check_8xx(struct pt_regs *regs)
-{
- unsigned long reason = get_mc_reason(regs);
-
- pr_err("Machine check in kernel mode.\n");
- pr_err("Caused by (from SRR1=%lx): ", reason);
- if (reason & 0x40000000)
- pr_err("Fetch error at address %lx\n", regs->nip);
- else
- pr_err("Data access error at address %lx\n", regs->dar);
-
-#ifdef CONFIG_PCI
- /* the qspan pci read routines can cause machine checks -- Cort
- *
- * yuck !!! that totally needs to go away ! There are better ways
- * to deal with that than having a wart in the mcheck handler.
- * -- BenH
- */
- bad_page_fault(regs, regs->dar, SIGBUS);
- return 1;
-#else
- return 0;
-#endif
-}
-#else
+#elif defined(CONFIG_PPC32)
int machine_check_generic(struct pt_regs *regs)
{
- unsigned long reason = get_mc_reason(regs);
+ unsigned long reason = regs->msr;
printk("Machine check in kernel mode.\n");
printk("Caused by (from SRR1=%lx): ", reason);
@@ -752,10 +644,14 @@ int machine_check_generic(struct pt_regs *regs)
void machine_check_exception(struct pt_regs *regs)
{
- enum ctx_state prev_state = exception_enter();
int recover = 0;
+ bool nested = in_nmi();
+ if (!nested)
+ nmi_enter();
- __this_cpu_inc(irq_stat.mce_exceptions);
+ /* 64s accounts the mce in machine_check_early when in HVMODE */
+ if (!IS_ENABLED(CONFIG_PPC_BOOK3S_64) || !cpu_has_feature(CPU_FTR_HVMODE))
+ __this_cpu_inc(irq_stat.mce_exceptions);
add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
@@ -783,10 +679,11 @@ void machine_check_exception(struct pt_regs *regs)
/* Must die if the interrupt is not recoverable */
if (!(regs->msr & MSR_RI))
- panic("Unrecoverable Machine check");
+ nmi_panic(regs, "Unrecoverable Machine check");
bail:
- exception_exit(prev_state);
+ if (!nested)
+ nmi_exit();
}
void SMIException(struct pt_regs *regs)
@@ -1672,24 +1569,6 @@ void performance_monitor_exception(struct pt_regs *regs)
perf_irq(regs);
}
-#ifdef CONFIG_8xx
-void SoftwareEmulation(struct pt_regs *regs)
-{
- CHECK_FULL_REGS(regs);
-
- if (!user_mode(regs)) {
- debugger(regs);
- die("Kernel Mode Unimplemented Instruction or SW FPU Emulation",
- regs, SIGFPE);
- }
-
- if (!emulate_math(regs))
- return;
-
- _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
-}
-#endif /* CONFIG_8xx */
-
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
static void handle_debug(struct pt_regs *regs, unsigned long debug_status)
{
diff --git a/arch/powerpc/kernel/uprobes.c b/arch/powerpc/kernel/uprobes.c
index 003b20964ea0..5d105b8eeece 100644
--- a/arch/powerpc/kernel/uprobes.c
+++ b/arch/powerpc/kernel/uprobes.c
@@ -205,3 +205,12 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs
return orig_ret_vaddr;
}
+
+bool arch_uretprobe_is_alive(struct return_instance *ret, enum rp_check ctx,
+ struct pt_regs *regs)
+{
+ if (ctx == RP_CHECK_CHAIN_CALL)
+ return regs->gpr[1] <= ret->stack;
+ else
+ return regs->gpr[1] < ret->stack;
+}
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 6b2b69616e77..769c2624e0a6 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -232,15 +232,9 @@ __do_get_tspec:
lwz r6,(CFG_TB_ORIG_STAMP+4)(r9)
/* Get a stable TB value */
-#ifdef CONFIG_8xx
-2: mftbu r3
- mftbl r4
- mftbu r0
-#else
-2: mfspr r3, SPRN_TBRU
- mfspr r4, SPRN_TBRL
- mfspr r0, SPRN_TBRU
-#endif
+2: MFTBU(r3)
+ MFTBL(r4)
+ MFTBU(r0)
cmplw cr0,r3,r0
bne- 2b
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index b1a250560198..882628fa6987 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -8,7 +8,7 @@
#include <asm/cache.h>
#include <asm/thread_info.h>
-#ifdef CONFIG_STRICT_KERNEL_RWX
+#if defined(CONFIG_STRICT_KERNEL_RWX) && !defined(CONFIG_PPC32)
#define STRICT_ALIGN_SIZE (1 << 24)
#else
#define STRICT_ALIGN_SIZE PAGE_SIZE
diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
index 34721a257a77..2f6eadd9408d 100644
--- a/arch/powerpc/kernel/watchdog.c
+++ b/arch/powerpc/kernel/watchdog.c
@@ -216,6 +216,9 @@ void soft_nmi_interrupt(struct pt_regs *regs)
return;
nmi_enter();
+
+ __this_cpu_inc(irq_stat.soft_nmi_irqs);
+
tb = get_tb();
if (tb - per_cpu(wd_timer_tb, cpu) >= wd_panic_timeout_tb) {
per_cpu(wd_timer_tb, cpu) = tb;
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index b42812e014c0..67075e065ef2 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -37,6 +37,7 @@
#include <asm/synch.h>
#include <asm/ppc-opcode.h>
#include <asm/cputable.h>
+#include <asm/pte-walk.h>
#include "trace_hv.h"
@@ -599,8 +600,8 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
* hugepage split and collapse.
*/
local_irq_save(flags);
- ptep = find_linux_pte_or_hugepte(current->mm->pgd,
- hva, NULL, NULL);
+ ptep = find_current_mm_pte(current->mm->pgd,
+ hva, NULL, NULL);
if (ptep) {
pte = kvmppc_read_update_linux_pte(ptep, 1);
if (__pte_write(pte))
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index f6b3e67c5762..c5d7435455f1 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -17,6 +17,7 @@
#include <asm/mmu.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
+#include <asm/pte-walk.h>
/*
* Supported radix tree geometry.
@@ -322,13 +323,13 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
gpa = vcpu->arch.fault_gpa & ~0xfffUL;
gpa &= ~0xF000000000000000ul;
gfn = gpa >> PAGE_SHIFT;
- if (!(dsisr & DSISR_PGDIRFAULT))
+ if (!(dsisr & DSISR_PRTABLE_FAULT))
gpa |= ea & 0xfff;
memslot = gfn_to_memslot(kvm, gfn);
/* No memslot means it's an emulated MMIO region */
if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) {
- if (dsisr & (DSISR_PGDIRFAULT | DSISR_BADACCESS |
+ if (dsisr & (DSISR_PRTABLE_FAULT | DSISR_BADACCESS |
DSISR_SET_RC)) {
/*
* Bad address in guest page table tree, or other
@@ -359,8 +360,7 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
if (writing)
pgflags |= _PAGE_DIRTY;
local_irq_save(flags);
- ptep = __find_linux_pte_or_hugepte(current->mm->pgd, hva,
- NULL, NULL);
+ ptep = find_current_mm_pte(current->mm->pgd, hva, NULL, NULL);
if (ptep) {
pte = READ_ONCE(*ptep);
if (pte_present(pte) &&
@@ -374,8 +374,12 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
spin_unlock(&kvm->mmu_lock);
return RESUME_GUEST;
}
- ptep = __find_linux_pte_or_hugepte(kvm->arch.pgtable,
- gpa, NULL, &shift);
+ /*
+ * We are walking the secondary page table here. We can do this
+ * without disabling irq.
+ */
+ ptep = __find_linux_pte(kvm->arch.pgtable,
+ gpa, NULL, &shift);
if (ptep && pte_present(*ptep)) {
kvmppc_radix_update_pte(kvm, ptep, 0, pgflags,
gpa, shift);
@@ -427,8 +431,8 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
pgflags |= _PAGE_WRITE;
} else {
local_irq_save(flags);
- ptep = __find_linux_pte_or_hugepte(current->mm->pgd,
- hva, NULL, NULL);
+ ptep = find_current_mm_pte(current->mm->pgd,
+ hva, NULL, NULL);
if (ptep && pte_write(*ptep) && pte_dirty(*ptep))
pgflags |= _PAGE_WRITE;
local_irq_restore(flags);
@@ -499,8 +503,7 @@ int kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
unsigned int shift;
unsigned long old;
- ptep = __find_linux_pte_or_hugepte(kvm->arch.pgtable, gpa,
- NULL, &shift);
+ ptep = __find_linux_pte(kvm->arch.pgtable, gpa, NULL, &shift);
if (ptep && pte_present(*ptep)) {
old = kvmppc_radix_update_pte(kvm, ptep, _PAGE_PRESENT, 0,
gpa, shift);
@@ -525,8 +528,7 @@ int kvm_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
unsigned int shift;
int ref = 0;
- ptep = __find_linux_pte_or_hugepte(kvm->arch.pgtable, gpa,
- NULL, &shift);
+ ptep = __find_linux_pte(kvm->arch.pgtable, gpa, NULL, &shift);
if (ptep && pte_present(*ptep) && pte_young(*ptep)) {
kvmppc_radix_update_pte(kvm, ptep, _PAGE_ACCESSED, 0,
gpa, shift);
@@ -545,8 +547,7 @@ int kvm_test_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
unsigned int shift;
int ref = 0;
- ptep = __find_linux_pte_or_hugepte(kvm->arch.pgtable, gpa,
- NULL, &shift);
+ ptep = __find_linux_pte(kvm->arch.pgtable, gpa, NULL, &shift);
if (ptep && pte_present(*ptep) && pte_young(*ptep))
ref = 1;
return ref;
@@ -562,8 +563,7 @@ static int kvm_radix_test_clear_dirty(struct kvm *kvm,
unsigned int shift;
int ret = 0;
- ptep = __find_linux_pte_or_hugepte(kvm->arch.pgtable, gpa,
- NULL, &shift);
+ ptep = __find_linux_pte(kvm->arch.pgtable, gpa, NULL, &shift);
if (ptep && pte_present(*ptep) && pte_dirty(*ptep)) {
ret = 1;
if (shift)
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index a160c14304eb..53766e2bc029 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -294,32 +294,26 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
struct kvm_create_spapr_tce_64 *args)
{
struct kvmppc_spapr_tce_table *stt = NULL;
+ struct kvmppc_spapr_tce_table *siter;
unsigned long npages, size;
int ret = -ENOMEM;
int i;
+ int fd = -1;
if (!args->size)
return -EINVAL;
- /* Check this LIOBN hasn't been previously allocated */
- list_for_each_entry(stt, &kvm->arch.spapr_tce_tables, list) {
- if (stt->liobn == args->liobn)
- return -EBUSY;
- }
-
size = _ALIGN_UP(args->size, PAGE_SIZE >> 3);
npages = kvmppc_tce_pages(size);
ret = kvmppc_account_memlimit(kvmppc_stt_pages(npages), true);
- if (ret) {
- stt = NULL;
- goto fail;
- }
+ if (ret)
+ return ret;
ret = -ENOMEM;
stt = kzalloc(sizeof(*stt) + npages * sizeof(struct page *),
GFP_KERNEL);
if (!stt)
- goto fail;
+ goto fail_acct;
stt->liobn = args->liobn;
stt->page_shift = args->page_shift;
@@ -334,24 +328,42 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
goto fail;
}
- kvm_get_kvm(kvm);
+ ret = fd = anon_inode_getfd("kvm-spapr-tce", &kvm_spapr_tce_fops,
+ stt, O_RDWR | O_CLOEXEC);
+ if (ret < 0)
+ goto fail;
mutex_lock(&kvm->lock);
- list_add_rcu(&stt->list, &kvm->arch.spapr_tce_tables);
+
+ /* Check this LIOBN hasn't been previously allocated */
+ ret = 0;
+ list_for_each_entry(siter, &kvm->arch.spapr_tce_tables, list) {
+ if (siter->liobn == args->liobn) {
+ ret = -EBUSY;
+ break;
+ }
+ }
+
+ if (!ret) {
+ list_add_rcu(&stt->list, &kvm->arch.spapr_tce_tables);
+ kvm_get_kvm(kvm);
+ }
mutex_unlock(&kvm->lock);
- return anon_inode_getfd("kvm-spapr-tce", &kvm_spapr_tce_fops,
- stt, O_RDWR | O_CLOEXEC);
+ if (!ret)
+ return fd;
-fail:
- if (stt) {
- for (i = 0; i < npages; i++)
- if (stt->pages[i])
- __free_page(stt->pages[i]);
+ put_unused_fd(fd);
- kfree(stt);
- }
+ fail:
+ for (i = 0; i < npages; i++)
+ if (stt->pages[i])
+ __free_page(stt->pages[i]);
+
+ kfree(stt);
+ fail_acct:
+ kvmppc_account_memlimit(kvmppc_stt_pages(npages), false);
return ret;
}
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index 3adfd2f5301c..c32e9bfe75b1 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -39,6 +39,7 @@
#include <asm/udbg.h>
#include <asm/iommu.h>
#include <asm/tce.h>
+#include <asm/pte-walk.h>
#ifdef CONFIG_BUG
@@ -353,7 +354,16 @@ static long kvmppc_rm_ua_to_hpa(struct kvm_vcpu *vcpu,
pte_t *ptep, pte;
unsigned shift = 0;
- ptep = __find_linux_pte_or_hugepte(vcpu->arch.pgdir, ua, NULL, &shift);
+ /*
+ * Called in real mode with MSR_EE = 0. We are safe here.
+ * It is ok to do the lookup with arch.pgdir here, because
+ * we are doing this on secondary cpus and current task there
+ * is not the hypervisor. Also this is safe against THP in the
+ * host, because an IPI to primary thread will wait for the secondary
+ * to exit which will agains result in the below page table walk
+ * to finish.
+ */
+ ptep = __find_linux_pte(vcpu->arch.pgdir, ua, NULL, &shift);
if (!ptep || !pte_present(*ptep))
return -ENXIO;
pte = *ptep;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 359c79cdf0cc..ebcf97cb5c98 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2111,6 +2111,15 @@ static int kvmppc_grab_hwthread(int cpu)
struct paca_struct *tpaca;
long timeout = 10000;
+ /*
+ * ISA v3.0 idle routines do not set hwthread_state or test
+ * hwthread_req, so they can not grab idle threads.
+ */
+ if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+ WARN(1, "KVM: can not control sibling threads\n");
+ return -EBUSY;
+ }
+
tpaca = &paca[cpu];
/* Ensure the thread won't go into the kernel if it wakes */
@@ -2145,10 +2154,12 @@ static void kvmppc_release_hwthread(int cpu)
struct paca_struct *tpaca;
tpaca = &paca[cpu];
- tpaca->kvm_hstate.hwthread_req = 0;
tpaca->kvm_hstate.kvm_vcpu = NULL;
tpaca->kvm_hstate.kvm_vcore = NULL;
tpaca->kvm_hstate.kvm_split_mode = NULL;
+ if (!cpu_has_feature(CPU_FTR_ARCH_300))
+ tpaca->kvm_hstate.hwthread_req = 0;
+
}
static void radix_flush_cpu(struct kvm *kvm, int cpu, struct kvm_vcpu *vcpu)
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 584c74c8119f..fedb0139524c 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -22,6 +22,7 @@
#include <asm/hvcall.h>
#include <asm/synch.h>
#include <asm/ppc-opcode.h>
+#include <asm/pte-walk.h>
/* Translate address of a vmalloc'd thing to a linear map address */
static void *real_vmalloc_addr(void *x)
@@ -31,9 +32,9 @@ static void *real_vmalloc_addr(void *x)
/*
* assume we don't have huge pages in vmalloc space...
* So don't worry about THP collapse/split. Called
- * Only in realmode, hence won't need irq_save/restore.
+ * Only in realmode with MSR_EE = 0, hence won't need irq_save/restore.
*/
- p = __find_linux_pte_or_hugepte(swapper_pg_dir, addr, NULL, NULL);
+ p = find_init_mm_pte(addr, NULL);
if (!p || !pte_present(*p))
return NULL;
addr = (pte_pfn(*p) << PAGE_SHIFT) | (addr & ~PAGE_MASK);
@@ -230,14 +231,13 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
* If we had a page table table change after lookup, we would
* retry via mmu_notifier_retry.
*/
- if (realmode)
- ptep = __find_linux_pte_or_hugepte(pgdir, hva, NULL,
- &hpage_shift);
- else {
+ if (!realmode)
local_irq_save(irq_flags);
- ptep = find_linux_pte_or_hugepte(pgdir, hva, NULL,
- &hpage_shift);
- }
+ /*
+ * If called in real mode we have MSR_EE = 0. Otherwise
+ * we disable irq above.
+ */
+ ptep = __find_linux_pte(pgdir, hva, NULL, &hpage_shift);
if (ptep) {
pte_t pte;
unsigned int host_pte_size;
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index c52184a8efdf..2259b6cde119 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -149,9 +149,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
subf r4, r4, r3
mtspr SPRN_DEC, r4
+BEGIN_FTR_SECTION
/* hwthread_req may have got set by cede or no vcpu, so clear it */
li r0, 0
stb r0, HSTATE_HWTHREAD_REQ(r13)
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
/*
* For external interrupts we need to call the Linux
@@ -314,6 +316,7 @@ kvm_novcpu_exit:
* Relocation is off and most register values are lost.
* r13 points to the PACA.
* r3 contains the SRR1 wakeup value, SRR1 is trashed.
+ * This is not used by ISAv3.0B processors.
*/
.globl kvm_start_guest
kvm_start_guest:
@@ -432,6 +435,9 @@ kvm_secondary_got_guest:
* While waiting we also need to check if we get given a vcpu to run.
*/
kvm_no_guest:
+BEGIN_FTR_SECTION
+ twi 31,0,0
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
lbz r3, HSTATE_HWTHREAD_REQ(r13)
cmpwi r3, 0
bne 53f
@@ -1291,6 +1297,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
/* Hypervisor doorbell - exit only if host IPI flag set */
cmpwi r12, BOOK3S_INTERRUPT_H_DOORBELL
bne 3f
+BEGIN_FTR_SECTION
+ PPC_MSGSYNC
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
lbz r0, HSTATE_HOST_IPI(r13)
cmpwi r0, 0
beq 4f
@@ -2509,8 +2518,10 @@ kvm_do_nap:
clrrdi r0, r0, 1
mtspr SPRN_CTRLT, r0
+BEGIN_FTR_SECTION
li r0,1
stb r0,HSTATE_HWTHREAD_REQ(r13)
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
mfspr r5,SPRN_LPCR
ori r5,r5,LPCR_PECE0 | LPCR_PECE1
BEGIN_FTR_SECTION
diff --git a/arch/powerpc/kvm/book3s_xive_template.c b/arch/powerpc/kvm/book3s_xive_template.c
index 4636ca6e7d38..d1ed2c41b5d2 100644
--- a/arch/powerpc/kvm/book3s_xive_template.c
+++ b/arch/powerpc/kvm/book3s_xive_template.c
@@ -16,7 +16,22 @@ static void GLUE(X_PFX,ack_pending)(struct kvmppc_xive_vcpu *xc)
u8 cppr;
u16 ack;
- /* XXX DD1 bug workaround: Check PIPR vs. CPPR first ! */
+ /*
+ * Ensure any previous store to CPPR is ordered vs.
+ * the subsequent loads from PIPR or ACK.
+ */
+ eieio();
+
+ /*
+ * DD1 bug workaround: If PIPR is less favored than CPPR
+ * ignore the interrupt or we might incorrectly lose an IPB
+ * bit.
+ */
+ if (cpu_has_feature(CPU_FTR_POWER9_DD1)) {
+ u8 pipr = __x_readb(__x_tima + TM_QW1_OS + TM_PIPR);
+ if (pipr >= xc->hw_cppr)
+ return;
+ }
/* Perform the acknowledge OS to register cycle. */
ack = be16_to_cpu(__x_readw(__x_tima + TM_SPC_ACK_OS_REG));
@@ -235,6 +250,11 @@ skip_ipi:
/*
* If we found an interrupt, adjust what the guest CPPR should
* be as if we had just fetched that interrupt from HW.
+ *
+ * Note: This can only make xc->cppr smaller as the previous
+ * loop will only exit with hirq != 0 if prio is lower than
+ * the current xc->cppr. Thus we don't need to re-check xc->mfrr
+ * for pending IPIs.
*/
if (hirq)
xc->cppr = prio;
@@ -381,6 +401,12 @@ X_STATIC int GLUE(X_PFX,h_cppr)(struct kvm_vcpu *vcpu, unsigned long cppr)
xc->cppr = cppr;
/*
+ * Order the above update of xc->cppr with the subsequent
+ * read of xc->mfrr inside push_pending_to_hw()
+ */
+ smp_mb();
+
+ /*
* We are masking less, we need to look for pending things
* to deliver and set VP pending bits accordingly to trigger
* a new interrupt otherwise we might miss MFRR changes for
@@ -420,21 +446,37 @@ X_STATIC int GLUE(X_PFX,h_eoi)(struct kvm_vcpu *vcpu, unsigned long xirr)
* used to signal MFRR changes is EOId when fetched from
* the queue.
*/
- if (irq == XICS_IPI || irq == 0)
+ if (irq == XICS_IPI || irq == 0) {
+ /*
+ * This barrier orders the setting of xc->cppr vs.
+ * subsquent test of xc->mfrr done inside
+ * scan_interrupts and push_pending_to_hw
+ */
+ smp_mb();
goto bail;
+ }
/* Find interrupt source */
sb = kvmppc_xive_find_source(xive, irq, &src);
if (!sb) {
pr_devel(" source not found !\n");
rc = H_PARAMETER;
+ /* Same as above */
+ smp_mb();
goto bail;
}
state = &sb->irq_state[src];
kvmppc_xive_select_irq(state, &hw_num, &xd);
state->in_eoi = true;
- mb();
+
+ /*
+ * This barrier orders both setting of in_eoi above vs,
+ * subsequent test of guest_priority, and the setting
+ * of xc->cppr vs. subsquent test of xc->mfrr done inside
+ * scan_interrupts and push_pending_to_hw
+ */
+ smp_mb();
again:
if (state->guest_priority == MASKED) {
@@ -461,6 +503,14 @@ again:
}
+ /*
+ * This barrier orders the above guest_priority check
+ * and spin_lock/unlock with clearing in_eoi below.
+ *
+ * It also has to be a full mb() as it must ensure
+ * the MMIOs done in source_eoi() are completed before
+ * state->in_eoi is visible.
+ */
mb();
state->in_eoi = false;
bail:
@@ -495,6 +545,18 @@ X_STATIC int GLUE(X_PFX,h_ipi)(struct kvm_vcpu *vcpu, unsigned long server,
/* Locklessly write over MFRR */
xc->mfrr = mfrr;
+ /*
+ * The load of xc->cppr below and the subsequent MMIO store
+ * to the IPI must happen after the above mfrr update is
+ * globally visible so that:
+ *
+ * - Synchronize with another CPU doing an H_EOI or a H_CPPR
+ * updating xc->cppr then reading xc->mfrr.
+ *
+ * - The target of the IPI sees the xc->mfrr update
+ */
+ mb();
+
/* Shoot the IPI if most favored than target cppr */
if (mfrr < xc->cppr)
__x_writeq(0, __x_trig_page(&xc->vp_ipi_data));
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index 77fd043b3ecc..c6c734424c70 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -30,6 +30,7 @@
#include <linux/vmalloc.h>
#include <linux/hugetlb.h>
#include <asm/kvm_ppc.h>
+#include <asm/pte-walk.h>
#include "e500.h"
#include "timing.h"
@@ -476,7 +477,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
* can't run hence pfn won't change.
*/
local_irq_save(flags);
- ptep = find_linux_pte_or_hugepte(pgdir, hva, NULL, NULL);
+ ptep = find_linux_pte(pgdir, hva, NULL, NULL);
if (ptep) {
pte_t pte = READ_ONCE(*ptep);
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 3c3146ba62da..50d5bf954cff 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -31,7 +31,8 @@ obj64-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o
obj-y += checksum_$(BITS).o checksum_wrappers.o
-obj-$(CONFIG_PPC_EMULATE_SSTEP) += sstep.o ldstfp.o
+obj-y += sstep.o ldstfp.o quad.o
+obj64-y += quad.o
obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32.S
index 8aedbb5f4b86..da425bb6b369 100644
--- a/arch/powerpc/lib/copy_32.S
+++ b/arch/powerpc/lib/copy_32.S
@@ -67,6 +67,20 @@ CACHELINE_BYTES = L1_CACHE_BYTES
LG_CACHELINE_BYTES = L1_CACHE_SHIFT
CACHELINE_MASK = (L1_CACHE_BYTES-1)
+_GLOBAL(memset16)
+ rlwinm. r0 ,r5, 31, 1, 31
+ addi r6, r3, -4
+ beq- 2f
+ rlwimi r4 ,r4 ,16 ,0 ,15
+ mtctr r0
+1: stwu r4, 4(r6)
+ bdnz 1b
+2: andi. r0, r5, 1
+ beqlr
+ sth r4, 4(r6)
+ blr
+EXPORT_SYMBOL(memset16)
+
/*
* Use dcbz on the complete cache lines in the destination
* to set them to zero. This requires that the destination
@@ -77,22 +91,24 @@ CACHELINE_MASK = (L1_CACHE_BYTES-1)
* replaced by a nop once cache is active. This is done in machine_init()
*/
_GLOBAL(memset)
+ cmplwi 0,r5,4
+ blt 7f
+
rlwimi r4,r4,8,16,23
rlwimi r4,r4,16,0,15
- addi r6,r3,-4
- cmplwi 0,r5,4
- blt 7f
- stwu r4,4(r6)
+ stw r4,0(r3)
beqlr
- andi. r0,r6,3
+ andi. r0,r3,3
add r5,r0,r5
- subf r6,r0,r6
+ subf r6,r0,r3
cmplwi 0,r4,0
- bne 2f /* Use normal procedure if r4 is not zero */
-EXPORT_SYMBOL(memset)
+ /*
+ * Skip optimised bloc until cache is enabled. Will be replaced
+ * by 'bne' during boot to use normal procedure if r4 is not zero
+ */
_GLOBAL(memset_nocache_branch)
- b 2f /* Skip optimised bloc until cache is enabled */
+ b 2f
clrlwi r7,r6,32-LG_CACHELINE_BYTES
add r8,r7,r5
@@ -119,7 +135,6 @@ _GLOBAL(memset_nocache_branch)
1: stwu r4,4(r6)
bdnz 1b
6: andi. r5,r5,3
-7: cmpwi 0,r5,0
beqlr
mtctr r5
addi r6,r6,3
@@ -127,6 +142,15 @@ _GLOBAL(memset_nocache_branch)
bdnz 8b
blr
+7: cmpwi 0,r5,0
+ beqlr
+ mtctr r5
+ addi r6,r3,-1
+9: stbu r4,1(r6)
+ bdnz 9b
+ blr
+EXPORT_SYMBOL(memset)
+
/*
* This version uses dcbz on the complete cache lines in the
* destination area to reduce memory traffic. This requires that
diff --git a/arch/powerpc/lib/copypage_power7.S b/arch/powerpc/lib/copypage_power7.S
index a84d333ecb09..ca5fc8fa7efc 100644
--- a/arch/powerpc/lib/copypage_power7.S
+++ b/arch/powerpc/lib/copypage_power7.S
@@ -45,13 +45,13 @@ _GLOBAL(copypage_power7)
.machine push
.machine "power4"
/* setup read stream 0 */
- dcbt r0,r4,0b01000 /* addr from */
- dcbt r0,r7,0b01010 /* length and depth from */
+ dcbt 0,r4,0b01000 /* addr from */
+ dcbt 0,r7,0b01010 /* length and depth from */
/* setup write stream 1 */
- dcbtst r0,r9,0b01000 /* addr to */
- dcbtst r0,r10,0b01010 /* length and depth to */
+ dcbtst 0,r9,0b01000 /* addr to */
+ dcbtst 0,r10,0b01010 /* length and depth to */
eieio
- dcbt r0,r8,0b01010 /* all streams GO */
+ dcbt 0,r8,0b01010 /* all streams GO */
.machine pop
#ifdef CONFIG_ALTIVEC
@@ -83,7 +83,7 @@ _GLOBAL(copypage_power7)
li r12,112
.align 5
-1: lvx v7,r0,r4
+1: lvx v7,0,r4
lvx v6,r4,r6
lvx v5,r4,r7
lvx v4,r4,r8
@@ -92,7 +92,7 @@ _GLOBAL(copypage_power7)
lvx v1,r4,r11
lvx v0,r4,r12
addi r4,r4,128
- stvx v7,r0,r3
+ stvx v7,0,r3
stvx v6,r3,r6
stvx v5,r3,r7
stvx v4,r3,r8
diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S
index 706b7cc19846..d416a4a66578 100644
--- a/arch/powerpc/lib/copyuser_power7.S
+++ b/arch/powerpc/lib/copyuser_power7.S
@@ -315,13 +315,13 @@ err1; stb r0,0(r3)
.machine push
.machine "power4"
/* setup read stream 0 */
- dcbt r0,r6,0b01000 /* addr from */
- dcbt r0,r7,0b01010 /* length and depth from */
+ dcbt 0,r6,0b01000 /* addr from */
+ dcbt 0,r7,0b01010 /* length and depth from */
/* setup write stream 1 */
- dcbtst r0,r9,0b01000 /* addr to */
- dcbtst r0,r10,0b01010 /* length and depth to */
+ dcbtst 0,r9,0b01000 /* addr to */
+ dcbtst 0,r10,0b01010 /* length and depth to */
eieio
- dcbt r0,r8,0b01010 /* all streams GO */
+ dcbt 0,r8,0b01010 /* all streams GO */
.machine pop
beq cr1,.Lunwind_stack_nonvmx_copy
@@ -376,26 +376,26 @@ err3; std r0,0(r3)
li r11,48
bf cr7*4+3,5f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
addi r4,r4,16
-err3; stvx v1,r0,r3
+err3; stvx v1,0,r3
addi r3,r3,16
5: bf cr7*4+2,6f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
err3; lvx v0,r4,r9
addi r4,r4,32
-err3; stvx v1,r0,r3
+err3; stvx v1,0,r3
err3; stvx v0,r3,r9
addi r3,r3,32
6: bf cr7*4+1,7f
-err3; lvx v3,r0,r4
+err3; lvx v3,0,r4
err3; lvx v2,r4,r9
err3; lvx v1,r4,r10
err3; lvx v0,r4,r11
addi r4,r4,64
-err3; stvx v3,r0,r3
+err3; stvx v3,0,r3
err3; stvx v2,r3,r9
err3; stvx v1,r3,r10
err3; stvx v0,r3,r11
@@ -421,7 +421,7 @@ err3; stvx v0,r3,r11
*/
.align 5
8:
-err4; lvx v7,r0,r4
+err4; lvx v7,0,r4
err4; lvx v6,r4,r9
err4; lvx v5,r4,r10
err4; lvx v4,r4,r11
@@ -430,7 +430,7 @@ err4; lvx v2,r4,r14
err4; lvx v1,r4,r15
err4; lvx v0,r4,r16
addi r4,r4,128
-err4; stvx v7,r0,r3
+err4; stvx v7,0,r3
err4; stvx v6,r3,r9
err4; stvx v5,r3,r10
err4; stvx v4,r3,r11
@@ -451,29 +451,29 @@ err4; stvx v0,r3,r16
mtocrf 0x01,r6
bf cr7*4+1,9f
-err3; lvx v3,r0,r4
+err3; lvx v3,0,r4
err3; lvx v2,r4,r9
err3; lvx v1,r4,r10
err3; lvx v0,r4,r11
addi r4,r4,64
-err3; stvx v3,r0,r3
+err3; stvx v3,0,r3
err3; stvx v2,r3,r9
err3; stvx v1,r3,r10
err3; stvx v0,r3,r11
addi r3,r3,64
9: bf cr7*4+2,10f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
err3; lvx v0,r4,r9
addi r4,r4,32
-err3; stvx v1,r0,r3
+err3; stvx v1,0,r3
err3; stvx v0,r3,r9
addi r3,r3,32
10: bf cr7*4+3,11f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
addi r4,r4,16
-err3; stvx v1,r0,r3
+err3; stvx v1,0,r3
addi r3,r3,16
/* Up to 15B to go */
@@ -553,25 +553,25 @@ err3; lvx v0,0,r4
addi r4,r4,16
bf cr7*4+3,5f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
VPERM(v8,v0,v1,v16)
addi r4,r4,16
-err3; stvx v8,r0,r3
+err3; stvx v8,0,r3
addi r3,r3,16
vor v0,v1,v1
5: bf cr7*4+2,6f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
VPERM(v8,v0,v1,v16)
err3; lvx v0,r4,r9
VPERM(v9,v1,v0,v16)
addi r4,r4,32
-err3; stvx v8,r0,r3
+err3; stvx v8,0,r3
err3; stvx v9,r3,r9
addi r3,r3,32
6: bf cr7*4+1,7f
-err3; lvx v3,r0,r4
+err3; lvx v3,0,r4
VPERM(v8,v0,v3,v16)
err3; lvx v2,r4,r9
VPERM(v9,v3,v2,v16)
@@ -580,7 +580,7 @@ err3; lvx v1,r4,r10
err3; lvx v0,r4,r11
VPERM(v11,v1,v0,v16)
addi r4,r4,64
-err3; stvx v8,r0,r3
+err3; stvx v8,0,r3
err3; stvx v9,r3,r9
err3; stvx v10,r3,r10
err3; stvx v11,r3,r11
@@ -606,7 +606,7 @@ err3; stvx v11,r3,r11
*/
.align 5
8:
-err4; lvx v7,r0,r4
+err4; lvx v7,0,r4
VPERM(v8,v0,v7,v16)
err4; lvx v6,r4,r9
VPERM(v9,v7,v6,v16)
@@ -623,7 +623,7 @@ err4; lvx v1,r4,r15
err4; lvx v0,r4,r16
VPERM(v15,v1,v0,v16)
addi r4,r4,128
-err4; stvx v8,r0,r3
+err4; stvx v8,0,r3
err4; stvx v9,r3,r9
err4; stvx v10,r3,r10
err4; stvx v11,r3,r11
@@ -644,7 +644,7 @@ err4; stvx v15,r3,r16
mtocrf 0x01,r6
bf cr7*4+1,9f
-err3; lvx v3,r0,r4
+err3; lvx v3,0,r4
VPERM(v8,v0,v3,v16)
err3; lvx v2,r4,r9
VPERM(v9,v3,v2,v16)
@@ -653,27 +653,27 @@ err3; lvx v1,r4,r10
err3; lvx v0,r4,r11
VPERM(v11,v1,v0,v16)
addi r4,r4,64
-err3; stvx v8,r0,r3
+err3; stvx v8,0,r3
err3; stvx v9,r3,r9
err3; stvx v10,r3,r10
err3; stvx v11,r3,r11
addi r3,r3,64
9: bf cr7*4+2,10f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
VPERM(v8,v0,v1,v16)
err3; lvx v0,r4,r9
VPERM(v9,v1,v0,v16)
addi r4,r4,32
-err3; stvx v8,r0,r3
+err3; stvx v8,0,r3
err3; stvx v9,r3,r9
addi r3,r3,32
10: bf cr7*4+3,11f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
VPERM(v8,v0,v1,v16)
addi r4,r4,16
-err3; stvx v8,r0,r3
+err3; stvx v8,0,r3
addi r3,r3,16
/* Up to 15B to go */
diff --git a/arch/powerpc/lib/ldstfp.S b/arch/powerpc/lib/ldstfp.S
index a58777c1b2cb..ae15eba49c1f 100644
--- a/arch/powerpc/lib/ldstfp.S
+++ b/arch/powerpc/lib/ldstfp.S
@@ -21,27 +21,19 @@
#define STKFRM (PPC_MIN_STKFRM + 16)
- .macro inst32 op
-reg = 0
- .rept 32
-20: \op reg,0,r4
- b 3f
- EX_TABLE(20b,99f)
-reg = reg + 1
- .endr
- .endm
-
-/* Get the contents of frN into fr0; N is in r3. */
+/* Get the contents of frN into *p; N is in r3 and p is in r4. */
_GLOBAL(get_fpr)
mflr r0
+ mfmsr r6
+ ori r7, r6, MSR_FP
+ MTMSRD(r7)
+ isync
rlwinm r3,r3,3,0xf8
bcl 20,31,1f
- blr /* fr0 is already in fr0 */
- nop
-reg = 1
- .rept 31
- fmr fr0,reg
- blr
+reg = 0
+ .rept 32
+ stfd reg, 0(r4)
+ b 2f
reg = reg + 1
.endr
1: mflr r5
@@ -49,18 +41,23 @@ reg = reg + 1
mtctr r5
mtlr r0
bctr
+2: MTMSRD(r6)
+ isync
+ blr
-/* Put the contents of fr0 into frN; N is in r3. */
+/* Put the contents of *p into frN; N is in r3 and p is in r4. */
_GLOBAL(put_fpr)
mflr r0
+ mfmsr r6
+ ori r7, r6, MSR_FP
+ MTMSRD(r7)
+ isync
rlwinm r3,r3,3,0xf8
bcl 20,31,1f
- blr /* fr0 is already in fr0 */
- nop
-reg = 1
- .rept 31
- fmr reg,fr0
- blr
+reg = 0
+ .rept 32
+ lfd reg, 0(r4)
+ b 2f
reg = reg + 1
.endr
1: mflr r5
@@ -68,127 +65,24 @@ reg = reg + 1
mtctr r5
mtlr r0
bctr
-
-/* Load FP reg N from float at *p. N is in r3, p in r4. */
-_GLOBAL(do_lfs)
- PPC_STLU r1,-STKFRM(r1)
- mflr r0
- PPC_STL r0,STKFRM+PPC_LR_STKOFF(r1)
- mfmsr r6
- ori r7,r6,MSR_FP
- cmpwi cr7,r3,0
- MTMSRD(r7)
- isync
- beq cr7,1f
- stfd fr0,STKFRM-16(r1)
-1: li r9,-EFAULT
-2: lfs fr0,0(r4)
- li r9,0
-3: bl put_fpr
- beq cr7,4f
- lfd fr0,STKFRM-16(r1)
-4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
- mtlr r0
- MTMSRD(r6)
- isync
- mr r3,r9
- addi r1,r1,STKFRM
- blr
- EX_TABLE(2b,3b)
-
-/* Load FP reg N from double at *p. N is in r3, p in r4. */
-_GLOBAL(do_lfd)
- PPC_STLU r1,-STKFRM(r1)
- mflr r0
- PPC_STL r0,STKFRM+PPC_LR_STKOFF(r1)
- mfmsr r6
- ori r7,r6,MSR_FP
- cmpwi cr7,r3,0
- MTMSRD(r7)
- isync
- beq cr7,1f
- stfd fr0,STKFRM-16(r1)
-1: li r9,-EFAULT
-2: lfd fr0,0(r4)
- li r9,0
-3: beq cr7,4f
- bl put_fpr
- lfd fr0,STKFRM-16(r1)
-4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
- mtlr r0
- MTMSRD(r6)
+2: MTMSRD(r6)
isync
- mr r3,r9
- addi r1,r1,STKFRM
blr
- EX_TABLE(2b,3b)
-/* Store FP reg N to float at *p. N is in r3, p in r4. */
-_GLOBAL(do_stfs)
- PPC_STLU r1,-STKFRM(r1)
- mflr r0
- PPC_STL r0,STKFRM+PPC_LR_STKOFF(r1)
- mfmsr r6
- ori r7,r6,MSR_FP
- cmpwi cr7,r3,0
- MTMSRD(r7)
- isync
- beq cr7,1f
- stfd fr0,STKFRM-16(r1)
- bl get_fpr
-1: li r9,-EFAULT
-2: stfs fr0,0(r4)
- li r9,0
-3: beq cr7,4f
- lfd fr0,STKFRM-16(r1)
-4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
- mtlr r0
- MTMSRD(r6)
- isync
- mr r3,r9
- addi r1,r1,STKFRM
- blr
- EX_TABLE(2b,3b)
-
-/* Store FP reg N to double at *p. N is in r3, p in r4. */
-_GLOBAL(do_stfd)
- PPC_STLU r1,-STKFRM(r1)
+#ifdef CONFIG_ALTIVEC
+/* Get the contents of vrN into *p; N is in r3 and p is in r4. */
+_GLOBAL(get_vr)
mflr r0
- PPC_STL r0,STKFRM+PPC_LR_STKOFF(r1)
mfmsr r6
- ori r7,r6,MSR_FP
- cmpwi cr7,r3,0
+ oris r7, r6, MSR_VEC@h
MTMSRD(r7)
isync
- beq cr7,1f
- stfd fr0,STKFRM-16(r1)
- bl get_fpr
-1: li r9,-EFAULT
-2: stfd fr0,0(r4)
- li r9,0
-3: beq cr7,4f
- lfd fr0,STKFRM-16(r1)
-4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
- mtlr r0
- MTMSRD(r6)
- isync
- mr r3,r9
- addi r1,r1,STKFRM
- blr
- EX_TABLE(2b,3b)
-
-#ifdef CONFIG_ALTIVEC
-/* Get the contents of vrN into v0; N is in r3. */
-_GLOBAL(get_vr)
- mflr r0
rlwinm r3,r3,3,0xf8
bcl 20,31,1f
- blr /* v0 is already in v0 */
- nop
-reg = 1
- .rept 31
- vor v0,reg,reg /* assembler doesn't know vmr? */
- blr
+reg = 0
+ .rept 32
+ stvx reg, 0, r4
+ b 2f
reg = reg + 1
.endr
1: mflr r5
@@ -196,18 +90,23 @@ reg = reg + 1
mtctr r5
mtlr r0
bctr
+2: MTMSRD(r6)
+ isync
+ blr
-/* Put the contents of v0 into vrN; N is in r3. */
+/* Put the contents of *p into vrN; N is in r3 and p is in r4. */
_GLOBAL(put_vr)
mflr r0
+ mfmsr r6
+ oris r7, r6, MSR_VEC@h
+ MTMSRD(r7)
+ isync
rlwinm r3,r3,3,0xf8
bcl 20,31,1f
- blr /* v0 is already in v0 */
- nop
-reg = 1
- .rept 31
- vor reg,v0,v0
- blr
+reg = 0
+ .rept 32
+ lvx reg, 0, r4
+ b 2f
reg = reg + 1
.endr
1: mflr r5
@@ -215,62 +114,9 @@ reg = reg + 1
mtctr r5
mtlr r0
bctr
-
-/* Load vector reg N from *p. N is in r3, p in r4. */
-_GLOBAL(do_lvx)
- PPC_STLU r1,-STKFRM(r1)
- mflr r0
- PPC_STL r0,STKFRM+PPC_LR_STKOFF(r1)
- mfmsr r6
- oris r7,r6,MSR_VEC@h
- cmpwi cr7,r3,0
- li r8,STKFRM-16
- MTMSRD(r7)
- isync
- beq cr7,1f
- stvx v0,r1,r8
-1: li r9,-EFAULT
-2: lvx v0,0,r4
- li r9,0
-3: beq cr7,4f
- bl put_vr
- lvx v0,r1,r8
-4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
- mtlr r0
- MTMSRD(r6)
+2: MTMSRD(r6)
isync
- mr r3,r9
- addi r1,r1,STKFRM
- blr
- EX_TABLE(2b,3b)
-
-/* Store vector reg N to *p. N is in r3, p in r4. */
-_GLOBAL(do_stvx)
- PPC_STLU r1,-STKFRM(r1)
- mflr r0
- PPC_STL r0,STKFRM+PPC_LR_STKOFF(r1)
- mfmsr r6
- oris r7,r6,MSR_VEC@h
- cmpwi cr7,r3,0
- li r8,STKFRM-16
- MTMSRD(r7)
- isync
- beq cr7,1f
- stvx v0,r1,r8
- bl get_vr
-1: li r9,-EFAULT
-2: stvx v0,0,r4
- li r9,0
-3: beq cr7,4f
- lvx v0,r1,r8
-4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
- mtlr r0
- MTMSRD(r6)
- isync
- mr r3,r9
- addi r1,r1,STKFRM
blr
- EX_TABLE(2b,3b)
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_VSX
@@ -313,7 +159,7 @@ reg = reg + 1
bctr
/* Load VSX reg N from vector doubleword *p. N is in r3, p in r4. */
-_GLOBAL(do_lxvd2x)
+_GLOBAL(load_vsrn)
PPC_STLU r1,-STKFRM(r1)
mflr r0
PPC_STL r0,STKFRM+PPC_LR_STKOFF(r1)
@@ -325,49 +171,74 @@ _GLOBAL(do_lxvd2x)
isync
beq cr7,1f
STXVD2X(0,R1,R8)
-1: li r9,-EFAULT
-2: LXVD2X(0,R0,R4)
- li r9,0
-3: beq cr7,4f
+1: LXVD2X(0,R0,R4)
+#ifdef __LITTLE_ENDIAN__
+ XXSWAPD(0,0)
+#endif
+ beq cr7,4f
bl put_vsr
LXVD2X(0,R1,R8)
4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
mtlr r0
MTMSRD(r6)
isync
- mr r3,r9
addi r1,r1,STKFRM
blr
- EX_TABLE(2b,3b)
/* Store VSX reg N to vector doubleword *p. N is in r3, p in r4. */
-_GLOBAL(do_stxvd2x)
+_GLOBAL(store_vsrn)
PPC_STLU r1,-STKFRM(r1)
mflr r0
PPC_STL r0,STKFRM+PPC_LR_STKOFF(r1)
mfmsr r6
oris r7,r6,MSR_VSX@h
- cmpwi cr7,r3,0
li r8,STKFRM-16
MTMSRD(r7)
isync
- beq cr7,1f
STXVD2X(0,R1,R8)
bl get_vsr
-1: li r9,-EFAULT
-2: STXVD2X(0,R0,R4)
- li r9,0
-3: beq cr7,4f
+#ifdef __LITTLE_ENDIAN__
+ XXSWAPD(0,0)
+#endif
+ STXVD2X(0,R0,R4)
LXVD2X(0,R1,R8)
-4: PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
+ PPC_LL r0,STKFRM+PPC_LR_STKOFF(r1)
mtlr r0
MTMSRD(r6)
isync
mr r3,r9
addi r1,r1,STKFRM
blr
- EX_TABLE(2b,3b)
-
#endif /* CONFIG_VSX */
+/* Convert single-precision to double, without disturbing FPRs. */
+/* conv_sp_to_dp(float *sp, double *dp) */
+_GLOBAL(conv_sp_to_dp)
+ mfmsr r6
+ ori r7, r6, MSR_FP
+ MTMSRD(r7)
+ isync
+ stfd fr0, -16(r1)
+ lfs fr0, 0(r3)
+ stfd fr0, 0(r4)
+ lfd fr0, -16(r1)
+ MTMSRD(r6)
+ isync
+ blr
+
+/* Convert single-precision to double, without disturbing FPRs. */
+/* conv_sp_to_dp(double *dp, float *sp) */
+_GLOBAL(conv_dp_to_sp)
+ mfmsr r6
+ ori r7, r6, MSR_FP
+ MTMSRD(r7)
+ isync
+ stfd fr0, -16(r1)
+ lfd fr0, 0(r3)
+ stfs fr0, 0(r4)
+ lfd fr0, -16(r1)
+ MTMSRD(r6)
+ isync
+ blr
+
#endif /* CONFIG_PPC_FPU */
diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S
index 85fa9869aec5..ec531de99996 100644
--- a/arch/powerpc/lib/mem_64.S
+++ b/arch/powerpc/lib/mem_64.S
@@ -13,6 +13,23 @@
#include <asm/ppc_asm.h>
#include <asm/export.h>
+_GLOBAL(__memset16)
+ rlwimi r4,r4,16,0,15
+ /* fall through */
+
+_GLOBAL(__memset32)
+ rldimi r4,r4,32,0
+ /* fall through */
+
+_GLOBAL(__memset64)
+ neg r0,r3
+ andi. r0,r0,7
+ cmplw cr1,r5,r0
+ b .Lms
+EXPORT_SYMBOL(__memset16)
+EXPORT_SYMBOL(__memset32)
+EXPORT_SYMBOL(__memset64)
+
_GLOBAL(memset)
neg r0,r3
rlwimi r4,r4,8,16,23
@@ -20,7 +37,7 @@ _GLOBAL(memset)
rlwimi r4,r4,16,0,15
cmplw cr1,r5,r0 /* do we get that far? */
rldimi r4,r4,32,0
- PPC_MTOCRF(1,r0)
+.Lms: PPC_MTOCRF(1,r0)
mr r6,r3
blt cr1,8f
beq+ 3f /* if already 8-byte aligned */
diff --git a/arch/powerpc/lib/memcpy_power7.S b/arch/powerpc/lib/memcpy_power7.S
index 786234fd4e91..193909abd18b 100644
--- a/arch/powerpc/lib/memcpy_power7.S
+++ b/arch/powerpc/lib/memcpy_power7.S
@@ -261,12 +261,12 @@ _GLOBAL(memcpy_power7)
.machine push
.machine "power4"
- dcbt r0,r6,0b01000
- dcbt r0,r7,0b01010
- dcbtst r0,r9,0b01000
- dcbtst r0,r10,0b01010
+ dcbt 0,r6,0b01000
+ dcbt 0,r7,0b01010
+ dcbtst 0,r9,0b01000
+ dcbtst 0,r10,0b01010
eieio
- dcbt r0,r8,0b01010 /* GO */
+ dcbt 0,r8,0b01010 /* GO */
.machine pop
beq cr1,.Lunwind_stack_nonvmx_copy
@@ -321,26 +321,26 @@ _GLOBAL(memcpy_power7)
li r11,48
bf cr7*4+3,5f
- lvx v1,r0,r4
+ lvx v1,0,r4
addi r4,r4,16
- stvx v1,r0,r3
+ stvx v1,0,r3
addi r3,r3,16
5: bf cr7*4+2,6f
- lvx v1,r0,r4
+ lvx v1,0,r4
lvx v0,r4,r9
addi r4,r4,32
- stvx v1,r0,r3
+ stvx v1,0,r3
stvx v0,r3,r9
addi r3,r3,32
6: bf cr7*4+1,7f
- lvx v3,r0,r4
+ lvx v3,0,r4
lvx v2,r4,r9
lvx v1,r4,r10
lvx v0,r4,r11
addi r4,r4,64
- stvx v3,r0,r3
+ stvx v3,0,r3
stvx v2,r3,r9
stvx v1,r3,r10
stvx v0,r3,r11
@@ -366,7 +366,7 @@ _GLOBAL(memcpy_power7)
*/
.align 5
8:
- lvx v7,r0,r4
+ lvx v7,0,r4
lvx v6,r4,r9
lvx v5,r4,r10
lvx v4,r4,r11
@@ -375,7 +375,7 @@ _GLOBAL(memcpy_power7)
lvx v1,r4,r15
lvx v0,r4,r16
addi r4,r4,128
- stvx v7,r0,r3
+ stvx v7,0,r3
stvx v6,r3,r9
stvx v5,r3,r10
stvx v4,r3,r11
@@ -396,29 +396,29 @@ _GLOBAL(memcpy_power7)
mtocrf 0x01,r6
bf cr7*4+1,9f
- lvx v3,r0,r4
+ lvx v3,0,r4
lvx v2,r4,r9
lvx v1,r4,r10
lvx v0,r4,r11
addi r4,r4,64
- stvx v3,r0,r3
+ stvx v3,0,r3
stvx v2,r3,r9
stvx v1,r3,r10
stvx v0,r3,r11
addi r3,r3,64
9: bf cr7*4+2,10f
- lvx v1,r0,r4
+ lvx v1,0,r4
lvx v0,r4,r9
addi r4,r4,32
- stvx v1,r0,r3
+ stvx v1,0,r3
stvx v0,r3,r9
addi r3,r3,32
10: bf cr7*4+3,11f
- lvx v1,r0,r4
+ lvx v1,0,r4
addi r4,r4,16
- stvx v1,r0,r3
+ stvx v1,0,r3
addi r3,r3,16
/* Up to 15B to go */
@@ -499,25 +499,25 @@ _GLOBAL(memcpy_power7)
addi r4,r4,16
bf cr7*4+3,5f
- lvx v1,r0,r4
+ lvx v1,0,r4
VPERM(v8,v0,v1,v16)
addi r4,r4,16
- stvx v8,r0,r3
+ stvx v8,0,r3
addi r3,r3,16
vor v0,v1,v1
5: bf cr7*4+2,6f
- lvx v1,r0,r4
+ lvx v1,0,r4
VPERM(v8,v0,v1,v16)
lvx v0,r4,r9
VPERM(v9,v1,v0,v16)
addi r4,r4,32
- stvx v8,r0,r3
+ stvx v8,0,r3
stvx v9,r3,r9
addi r3,r3,32
6: bf cr7*4+1,7f
- lvx v3,r0,r4
+ lvx v3,0,r4
VPERM(v8,v0,v3,v16)
lvx v2,r4,r9
VPERM(v9,v3,v2,v16)
@@ -526,7 +526,7 @@ _GLOBAL(memcpy_power7)
lvx v0,r4,r11
VPERM(v11,v1,v0,v16)
addi r4,r4,64
- stvx v8,r0,r3
+ stvx v8,0,r3
stvx v9,r3,r9
stvx v10,r3,r10
stvx v11,r3,r11
@@ -552,7 +552,7 @@ _GLOBAL(memcpy_power7)
*/
.align 5
8:
- lvx v7,r0,r4
+ lvx v7,0,r4
VPERM(v8,v0,v7,v16)
lvx v6,r4,r9
VPERM(v9,v7,v6,v16)
@@ -569,7 +569,7 @@ _GLOBAL(memcpy_power7)
lvx v0,r4,r16
VPERM(v15,v1,v0,v16)
addi r4,r4,128
- stvx v8,r0,r3
+ stvx v8,0,r3
stvx v9,r3,r9
stvx v10,r3,r10
stvx v11,r3,r11
@@ -590,7 +590,7 @@ _GLOBAL(memcpy_power7)
mtocrf 0x01,r6
bf cr7*4+1,9f
- lvx v3,r0,r4
+ lvx v3,0,r4
VPERM(v8,v0,v3,v16)
lvx v2,r4,r9
VPERM(v9,v3,v2,v16)
@@ -599,27 +599,27 @@ _GLOBAL(memcpy_power7)
lvx v0,r4,r11
VPERM(v11,v1,v0,v16)
addi r4,r4,64
- stvx v8,r0,r3
+ stvx v8,0,r3
stvx v9,r3,r9
stvx v10,r3,r10
stvx v11,r3,r11
addi r3,r3,64
9: bf cr7*4+2,10f
- lvx v1,r0,r4
+ lvx v1,0,r4
VPERM(v8,v0,v1,v16)
lvx v0,r4,r9
VPERM(v9,v1,v0,v16)
addi r4,r4,32
- stvx v8,r0,r3
+ stvx v8,0,r3
stvx v9,r3,r9
addi r3,r3,32
10: bf cr7*4+3,11f
- lvx v1,r0,r4
+ lvx v1,0,r4
VPERM(v8,v0,v1,v16)
addi r4,r4,16
- stvx v8,r0,r3
+ stvx v8,0,r3
addi r3,r3,16
/* Up to 15B to go */
diff --git a/arch/powerpc/lib/quad.S b/arch/powerpc/lib/quad.S
new file mode 100644
index 000000000000..c4d12fae8724
--- /dev/null
+++ b/arch/powerpc/lib/quad.S
@@ -0,0 +1,62 @@
+/*
+ * Quadword loads and stores
+ * for use in instruction emulation.
+ *
+ * Copyright 2017 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+#include <asm/ppc-opcode.h>
+#include <asm/reg.h>
+#include <asm/asm-offsets.h>
+#include <linux/errno.h>
+
+/* do_lq(unsigned long ea, unsigned long *regs) */
+_GLOBAL(do_lq)
+1: lq r6, 0(r3)
+ std r6, 0(r4)
+ std r7, 8(r4)
+ li r3, 0
+ blr
+2: li r3, -EFAULT
+ blr
+ EX_TABLE(1b, 2b)
+
+/* do_stq(unsigned long ea, unsigned long val0, unsigned long val1) */
+_GLOBAL(do_stq)
+1: stq r4, 0(r3)
+ li r3, 0
+ blr
+2: li r3, -EFAULT
+ blr
+ EX_TABLE(1b, 2b)
+
+/* do_lqarx(unsigned long ea, unsigned long *regs) */
+_GLOBAL(do_lqarx)
+1: PPC_LQARX(6, 0, 3, 0)
+ std r6, 0(r4)
+ std r7, 8(r4)
+ li r3, 0
+ blr
+2: li r3, -EFAULT
+ blr
+ EX_TABLE(1b, 2b)
+
+/* do_stqcx(unsigned long ea, unsigned long val0, unsigned long val1,
+ unsigned int *crp) */
+
+_GLOBAL(do_stqcx)
+1: PPC_STQCX(4, 0, 3)
+ mfcr r5
+ stw r5, 0(r6)
+ li r3, 0
+ blr
+2: li r3, -EFAULT
+ blr
+ EX_TABLE(1b, 2b)
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index ee33327686ae..fb9f58b868e7 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -36,14 +36,33 @@ extern char system_call_common[];
/*
* Functions in ldstfp.S
*/
-extern int do_lfs(int rn, unsigned long ea);
-extern int do_lfd(int rn, unsigned long ea);
-extern int do_stfs(int rn, unsigned long ea);
-extern int do_stfd(int rn, unsigned long ea);
-extern int do_lvx(int rn, unsigned long ea);
-extern int do_stvx(int rn, unsigned long ea);
-extern int do_lxvd2x(int rn, unsigned long ea);
-extern int do_stxvd2x(int rn, unsigned long ea);
+extern void get_fpr(int rn, double *p);
+extern void put_fpr(int rn, const double *p);
+extern void get_vr(int rn, __vector128 *p);
+extern void put_vr(int rn, __vector128 *p);
+extern void load_vsrn(int vsr, const void *p);
+extern void store_vsrn(int vsr, void *p);
+extern void conv_sp_to_dp(const float *sp, double *dp);
+extern void conv_dp_to_sp(const double *dp, float *sp);
+#endif
+
+#ifdef __powerpc64__
+/*
+ * Functions in quad.S
+ */
+extern int do_lq(unsigned long ea, unsigned long *regs);
+extern int do_stq(unsigned long ea, unsigned long val0, unsigned long val1);
+extern int do_lqarx(unsigned long ea, unsigned long *regs);
+extern int do_stqcx(unsigned long ea, unsigned long val0, unsigned long val1,
+ unsigned int *crp);
+#endif
+
+#ifdef __LITTLE_ENDIAN__
+#define IS_LE 1
+#define IS_BE 0
+#else
+#define IS_LE 0
+#define IS_BE 1
#endif
/*
@@ -62,15 +81,17 @@ static nokprobe_inline unsigned long truncate_if_32bit(unsigned long msr,
/*
* Determine whether a conditional branch instruction would branch.
*/
-static nokprobe_inline int branch_taken(unsigned int instr, struct pt_regs *regs)
+static nokprobe_inline int branch_taken(unsigned int instr,
+ const struct pt_regs *regs,
+ struct instruction_op *op)
{
unsigned int bo = (instr >> 21) & 0x1f;
unsigned int bi;
if ((bo & 4) == 0) {
/* decrement counter */
- --regs->ctr;
- if (((bo >> 1) & 1) ^ (regs->ctr == 0))
+ op->type |= DECCTR;
+ if (((bo >> 1) & 1) ^ (regs->ctr == 1))
return 0;
}
if ((bo & 0x10) == 0) {
@@ -82,17 +103,26 @@ static nokprobe_inline int branch_taken(unsigned int instr, struct pt_regs *regs
return 1;
}
-static nokprobe_inline long address_ok(struct pt_regs *regs, unsigned long ea, int nb)
+static nokprobe_inline long address_ok(struct pt_regs *regs,
+ unsigned long ea, int nb)
{
if (!user_mode(regs))
return 1;
- return __access_ok(ea, nb, USER_DS);
+ if (__access_ok(ea, nb, USER_DS))
+ return 1;
+ if (__access_ok(ea, 1, USER_DS))
+ /* Access overlaps the end of the user region */
+ regs->dar = USER_DS.seg;
+ else
+ regs->dar = ea;
+ return 0;
}
/*
* Calculate effective address for a D-form instruction
*/
-static nokprobe_inline unsigned long dform_ea(unsigned int instr, struct pt_regs *regs)
+static nokprobe_inline unsigned long dform_ea(unsigned int instr,
+ const struct pt_regs *regs)
{
int ra;
unsigned long ea;
@@ -102,14 +132,15 @@ static nokprobe_inline unsigned long dform_ea(unsigned int instr, struct pt_regs
if (ra)
ea += regs->gpr[ra];
- return truncate_if_32bit(regs->msr, ea);
+ return ea;
}
#ifdef __powerpc64__
/*
* Calculate effective address for a DS-form instruction
*/
-static nokprobe_inline unsigned long dsform_ea(unsigned int instr, struct pt_regs *regs)
+static nokprobe_inline unsigned long dsform_ea(unsigned int instr,
+ const struct pt_regs *regs)
{
int ra;
unsigned long ea;
@@ -119,7 +150,24 @@ static nokprobe_inline unsigned long dsform_ea(unsigned int instr, struct pt_reg
if (ra)
ea += regs->gpr[ra];
- return truncate_if_32bit(regs->msr, ea);
+ return ea;
+}
+
+/*
+ * Calculate effective address for a DQ-form instruction
+ */
+static nokprobe_inline unsigned long dqform_ea(unsigned int instr,
+ const struct pt_regs *regs)
+{
+ int ra;
+ unsigned long ea;
+
+ ra = (instr >> 16) & 0x1f;
+ ea = (signed short) (instr & ~0xf); /* sign-extend */
+ if (ra)
+ ea += regs->gpr[ra];
+
+ return ea;
}
#endif /* __powerpc64 */
@@ -127,7 +175,7 @@ static nokprobe_inline unsigned long dsform_ea(unsigned int instr, struct pt_reg
* Calculate effective address for an X-form instruction
*/
static nokprobe_inline unsigned long xform_ea(unsigned int instr,
- struct pt_regs *regs)
+ const struct pt_regs *regs)
{
int ra, rb;
unsigned long ea;
@@ -138,7 +186,7 @@ static nokprobe_inline unsigned long xform_ea(unsigned int instr,
if (ra)
ea += regs->gpr[ra];
- return truncate_if_32bit(regs->msr, ea);
+ return ea;
}
/*
@@ -151,7 +199,6 @@ static nokprobe_inline unsigned long max_align(unsigned long x)
return x & -x; /* isolates rightmost bit */
}
-
static nokprobe_inline unsigned long byterev_2(unsigned long x)
{
return ((x >> 8) & 0xff) | ((x & 0xff) << 8);
@@ -170,8 +217,36 @@ static nokprobe_inline unsigned long byterev_8(unsigned long x)
}
#endif
+static nokprobe_inline void do_byte_reverse(void *ptr, int nb)
+{
+ switch (nb) {
+ case 2:
+ *(u16 *)ptr = byterev_2(*(u16 *)ptr);
+ break;
+ case 4:
+ *(u32 *)ptr = byterev_4(*(u32 *)ptr);
+ break;
+#ifdef __powerpc64__
+ case 8:
+ *(unsigned long *)ptr = byterev_8(*(unsigned long *)ptr);
+ break;
+ case 16: {
+ unsigned long *up = (unsigned long *)ptr;
+ unsigned long tmp;
+ tmp = byterev_8(up[0]);
+ up[0] = byterev_8(up[1]);
+ up[1] = tmp;
+ break;
+ }
+#endif
+ default:
+ WARN_ON_ONCE(1);
+ }
+}
+
static nokprobe_inline int read_mem_aligned(unsigned long *dest,
- unsigned long ea, int nb)
+ unsigned long ea, int nb,
+ struct pt_regs *regs)
{
int err = 0;
unsigned long x = 0;
@@ -194,59 +269,77 @@ static nokprobe_inline int read_mem_aligned(unsigned long *dest,
}
if (!err)
*dest = x;
+ else
+ regs->dar = ea;
return err;
}
-static nokprobe_inline int read_mem_unaligned(unsigned long *dest,
- unsigned long ea, int nb, struct pt_regs *regs)
+/*
+ * Copy from userspace to a buffer, using the largest possible
+ * aligned accesses, up to sizeof(long).
+ */
+static int nokprobe_inline copy_mem_in(u8 *dest, unsigned long ea, int nb,
+ struct pt_regs *regs)
{
- int err;
- unsigned long x, b, c;
-#ifdef __LITTLE_ENDIAN__
- int len = nb; /* save a copy of the length for byte reversal */
-#endif
+ int err = 0;
+ int c;
- /* unaligned, do this in pieces */
- x = 0;
for (; nb > 0; nb -= c) {
-#ifdef __LITTLE_ENDIAN__
- c = 1;
-#endif
-#ifdef __BIG_ENDIAN__
c = max_align(ea);
-#endif
if (c > nb)
c = max_align(nb);
- err = read_mem_aligned(&b, ea, c);
- if (err)
- return err;
- x = (x << (8 * c)) + b;
- ea += c;
- }
-#ifdef __LITTLE_ENDIAN__
- switch (len) {
- case 2:
- *dest = byterev_2(x);
- break;
- case 4:
- *dest = byterev_4(x);
- break;
+ switch (c) {
+ case 1:
+ err = __get_user(*dest, (unsigned char __user *) ea);
+ break;
+ case 2:
+ err = __get_user(*(u16 *)dest,
+ (unsigned short __user *) ea);
+ break;
+ case 4:
+ err = __get_user(*(u32 *)dest,
+ (unsigned int __user *) ea);
+ break;
#ifdef __powerpc64__
- case 8:
- *dest = byterev_8(x);
- break;
+ case 8:
+ err = __get_user(*(unsigned long *)dest,
+ (unsigned long __user *) ea);
+ break;
#endif
+ }
+ if (err) {
+ regs->dar = ea;
+ return err;
+ }
+ dest += c;
+ ea += c;
}
-#endif
-#ifdef __BIG_ENDIAN__
- *dest = x;
-#endif
return 0;
}
+static nokprobe_inline int read_mem_unaligned(unsigned long *dest,
+ unsigned long ea, int nb,
+ struct pt_regs *regs)
+{
+ union {
+ unsigned long ul;
+ u8 b[sizeof(unsigned long)];
+ } u;
+ int i;
+ int err;
+
+ u.ul = 0;
+ i = IS_BE ? sizeof(unsigned long) - nb : 0;
+ err = copy_mem_in(&u.b[i], ea, nb, regs);
+ if (!err)
+ *dest = u.ul;
+ return err;
+}
+
/*
* Read memory at address ea for nb bytes, return 0 for success
- * or -EFAULT if an error occurred.
+ * or -EFAULT if an error occurred. N.B. nb must be 1, 2, 4 or 8.
+ * If nb < sizeof(long), the result is right-justified on BE systems.
*/
static int read_mem(unsigned long *dest, unsigned long ea, int nb,
struct pt_regs *regs)
@@ -254,13 +347,14 @@ static int read_mem(unsigned long *dest, unsigned long ea, int nb,
if (!address_ok(regs, ea, nb))
return -EFAULT;
if ((ea & (nb - 1)) == 0)
- return read_mem_aligned(dest, ea, nb);
+ return read_mem_aligned(dest, ea, nb, regs);
return read_mem_unaligned(dest, ea, nb, regs);
}
NOKPROBE_SYMBOL(read_mem);
static nokprobe_inline int write_mem_aligned(unsigned long val,
- unsigned long ea, int nb)
+ unsigned long ea, int nb,
+ struct pt_regs *regs)
{
int err = 0;
@@ -280,51 +374,72 @@ static nokprobe_inline int write_mem_aligned(unsigned long val,
break;
#endif
}
+ if (err)
+ regs->dar = ea;
return err;
}
-static nokprobe_inline int write_mem_unaligned(unsigned long val,
- unsigned long ea, int nb, struct pt_regs *regs)
+/*
+ * Copy from a buffer to userspace, using the largest possible
+ * aligned accesses, up to sizeof(long).
+ */
+static int nokprobe_inline copy_mem_out(u8 *dest, unsigned long ea, int nb,
+ struct pt_regs *regs)
{
- int err;
- unsigned long c;
+ int err = 0;
+ int c;
-#ifdef __LITTLE_ENDIAN__
- switch (nb) {
- case 2:
- val = byterev_2(val);
- break;
- case 4:
- val = byterev_4(val);
- break;
-#ifdef __powerpc64__
- case 8:
- val = byterev_8(val);
- break;
-#endif
- }
-#endif
- /* unaligned or little-endian, do this in pieces */
for (; nb > 0; nb -= c) {
-#ifdef __LITTLE_ENDIAN__
- c = 1;
-#endif
-#ifdef __BIG_ENDIAN__
c = max_align(ea);
-#endif
if (c > nb)
c = max_align(nb);
- err = write_mem_aligned(val >> (nb - c) * 8, ea, c);
- if (err)
+ switch (c) {
+ case 1:
+ err = __put_user(*dest, (unsigned char __user *) ea);
+ break;
+ case 2:
+ err = __put_user(*(u16 *)dest,
+ (unsigned short __user *) ea);
+ break;
+ case 4:
+ err = __put_user(*(u32 *)dest,
+ (unsigned int __user *) ea);
+ break;
+#ifdef __powerpc64__
+ case 8:
+ err = __put_user(*(unsigned long *)dest,
+ (unsigned long __user *) ea);
+ break;
+#endif
+ }
+ if (err) {
+ regs->dar = ea;
return err;
+ }
+ dest += c;
ea += c;
}
return 0;
}
+static nokprobe_inline int write_mem_unaligned(unsigned long val,
+ unsigned long ea, int nb,
+ struct pt_regs *regs)
+{
+ union {
+ unsigned long ul;
+ u8 b[sizeof(unsigned long)];
+ } u;
+ int i;
+
+ u.ul = val;
+ i = IS_BE ? sizeof(unsigned long) - nb : 0;
+ return copy_mem_out(&u.b[i], ea, nb, regs);
+}
+
/*
* Write memory at address ea for nb bytes, return 0 for success
- * or -EFAULT if an error occurred.
+ * or -EFAULT if an error occurred. N.B. nb must be 1, 2, 4 or 8.
*/
static int write_mem(unsigned long val, unsigned long ea, int nb,
struct pt_regs *regs)
@@ -332,163 +447,465 @@ static int write_mem(unsigned long val, unsigned long ea, int nb,
if (!address_ok(regs, ea, nb))
return -EFAULT;
if ((ea & (nb - 1)) == 0)
- return write_mem_aligned(val, ea, nb);
+ return write_mem_aligned(val, ea, nb, regs);
return write_mem_unaligned(val, ea, nb, regs);
}
NOKPROBE_SYMBOL(write_mem);
#ifdef CONFIG_PPC_FPU
/*
- * Check the address and alignment, and call func to do the actual
- * load or store.
+ * These access either the real FP register or the image in the
+ * thread_struct, depending on regs->msr & MSR_FP.
*/
-static int do_fp_load(int rn, int (*func)(int, unsigned long),
- unsigned long ea, int nb,
- struct pt_regs *regs)
+static int do_fp_load(struct instruction_op *op, unsigned long ea,
+ struct pt_regs *regs, bool cross_endian)
{
- int err;
+ int err, rn, nb;
union {
- double dbl;
- unsigned long ul[2];
- struct {
-#ifdef __BIG_ENDIAN__
- unsigned _pad_;
- unsigned word;
-#endif
-#ifdef __LITTLE_ENDIAN__
- unsigned word;
- unsigned _pad_;
-#endif
- } single;
- } data;
- unsigned long ptr;
-
+ int i;
+ unsigned int u;
+ float f;
+ double d[2];
+ unsigned long l[2];
+ u8 b[2 * sizeof(double)];
+ } u;
+
+ nb = GETSIZE(op->type);
if (!address_ok(regs, ea, nb))
return -EFAULT;
- if ((ea & 3) == 0)
- return (*func)(rn, ea);
- ptr = (unsigned long) &data.ul;
- if (sizeof(unsigned long) == 8 || nb == 4) {
- err = read_mem_unaligned(&data.ul[0], ea, nb, regs);
- if (nb == 4)
- ptr = (unsigned long)&(data.single.word);
- } else {
- /* reading a double on 32-bit */
- err = read_mem_unaligned(&data.ul[0], ea, 4, regs);
- if (!err)
- err = read_mem_unaligned(&data.ul[1], ea + 4, 4, regs);
- }
+ rn = op->reg;
+ err = copy_mem_in(u.b, ea, nb, regs);
if (err)
return err;
- return (*func)(rn, ptr);
+ if (unlikely(cross_endian)) {
+ do_byte_reverse(u.b, min(nb, 8));
+ if (nb == 16)
+ do_byte_reverse(&u.b[8], 8);
+ }
+ preempt_disable();
+ if (nb == 4) {
+ if (op->type & FPCONV)
+ conv_sp_to_dp(&u.f, &u.d[0]);
+ else if (op->type & SIGNEXT)
+ u.l[0] = u.i;
+ else
+ u.l[0] = u.u;
+ }
+ if (regs->msr & MSR_FP)
+ put_fpr(rn, &u.d[0]);
+ else
+ current->thread.TS_FPR(rn) = u.l[0];
+ if (nb == 16) {
+ /* lfdp */
+ rn |= 1;
+ if (regs->msr & MSR_FP)
+ put_fpr(rn, &u.d[1]);
+ else
+ current->thread.TS_FPR(rn) = u.l[1];
+ }
+ preempt_enable();
+ return 0;
}
NOKPROBE_SYMBOL(do_fp_load);
-static int do_fp_store(int rn, int (*func)(int, unsigned long),
- unsigned long ea, int nb,
- struct pt_regs *regs)
+static int do_fp_store(struct instruction_op *op, unsigned long ea,
+ struct pt_regs *regs, bool cross_endian)
{
- int err;
+ int rn, nb;
union {
- double dbl;
- unsigned long ul[2];
- struct {
-#ifdef __BIG_ENDIAN__
- unsigned _pad_;
- unsigned word;
-#endif
-#ifdef __LITTLE_ENDIAN__
- unsigned word;
- unsigned _pad_;
-#endif
- } single;
- } data;
- unsigned long ptr;
-
+ unsigned int u;
+ float f;
+ double d[2];
+ unsigned long l[2];
+ u8 b[2 * sizeof(double)];
+ } u;
+
+ nb = GETSIZE(op->type);
if (!address_ok(regs, ea, nb))
return -EFAULT;
- if ((ea & 3) == 0)
- return (*func)(rn, ea);
- ptr = (unsigned long) &data.ul[0];
- if (sizeof(unsigned long) == 8 || nb == 4) {
- if (nb == 4)
- ptr = (unsigned long)&(data.single.word);
- err = (*func)(rn, ptr);
- if (err)
- return err;
- err = write_mem_unaligned(data.ul[0], ea, nb, regs);
- } else {
- /* writing a double on 32-bit */
- err = (*func)(rn, ptr);
- if (err)
- return err;
- err = write_mem_unaligned(data.ul[0], ea, 4, regs);
- if (!err)
- err = write_mem_unaligned(data.ul[1], ea + 4, 4, regs);
+ rn = op->reg;
+ preempt_disable();
+ if (regs->msr & MSR_FP)
+ get_fpr(rn, &u.d[0]);
+ else
+ u.l[0] = current->thread.TS_FPR(rn);
+ if (nb == 4) {
+ if (op->type & FPCONV)
+ conv_dp_to_sp(&u.d[0], &u.f);
+ else
+ u.u = u.l[0];
}
- return err;
+ if (nb == 16) {
+ rn |= 1;
+ if (regs->msr & MSR_FP)
+ get_fpr(rn, &u.d[1]);
+ else
+ u.l[1] = current->thread.TS_FPR(rn);
+ }
+ preempt_enable();
+ if (unlikely(cross_endian)) {
+ do_byte_reverse(u.b, min(nb, 8));
+ if (nb == 16)
+ do_byte_reverse(&u.b[8], 8);
+ }
+ return copy_mem_out(u.b, ea, nb, regs);
}
NOKPROBE_SYMBOL(do_fp_store);
#endif
#ifdef CONFIG_ALTIVEC
/* For Altivec/VMX, no need to worry about alignment */
-static nokprobe_inline int do_vec_load(int rn, int (*func)(int, unsigned long),
- unsigned long ea, struct pt_regs *regs)
+static nokprobe_inline int do_vec_load(int rn, unsigned long ea,
+ int size, struct pt_regs *regs,
+ bool cross_endian)
{
+ int err;
+ union {
+ __vector128 v;
+ u8 b[sizeof(__vector128)];
+ } u = {};
+
if (!address_ok(regs, ea & ~0xfUL, 16))
return -EFAULT;
- return (*func)(rn, ea);
+ /* align to multiple of size */
+ ea &= ~(size - 1);
+ err = copy_mem_in(&u.b[ea & 0xf], ea, size, regs);
+ if (err)
+ return err;
+ if (unlikely(cross_endian))
+ do_byte_reverse(&u.b[ea & 0xf], size);
+ preempt_disable();
+ if (regs->msr & MSR_VEC)
+ put_vr(rn, &u.v);
+ else
+ current->thread.vr_state.vr[rn] = u.v;
+ preempt_enable();
+ return 0;
}
-static nokprobe_inline int do_vec_store(int rn, int (*func)(int, unsigned long),
- unsigned long ea, struct pt_regs *regs)
+static nokprobe_inline int do_vec_store(int rn, unsigned long ea,
+ int size, struct pt_regs *regs,
+ bool cross_endian)
{
+ union {
+ __vector128 v;
+ u8 b[sizeof(__vector128)];
+ } u;
+
if (!address_ok(regs, ea & ~0xfUL, 16))
return -EFAULT;
- return (*func)(rn, ea);
+ /* align to multiple of size */
+ ea &= ~(size - 1);
+
+ preempt_disable();
+ if (regs->msr & MSR_VEC)
+ get_vr(rn, &u.v);
+ else
+ u.v = current->thread.vr_state.vr[rn];
+ preempt_enable();
+ if (unlikely(cross_endian))
+ do_byte_reverse(&u.b[ea & 0xf], size);
+ return copy_mem_out(&u.b[ea & 0xf], ea, size, regs);
}
#endif /* CONFIG_ALTIVEC */
-#ifdef CONFIG_VSX
-static nokprobe_inline int do_vsx_load(int rn, int (*func)(int, unsigned long),
- unsigned long ea, struct pt_regs *regs)
+#ifdef __powerpc64__
+static nokprobe_inline int emulate_lq(struct pt_regs *regs, unsigned long ea,
+ int reg, bool cross_endian)
{
int err;
- unsigned long val[2];
if (!address_ok(regs, ea, 16))
return -EFAULT;
- if ((ea & 3) == 0)
- return (*func)(rn, ea);
- err = read_mem_unaligned(&val[0], ea, 8, regs);
- if (!err)
- err = read_mem_unaligned(&val[1], ea + 8, 8, regs);
- if (!err)
- err = (*func)(rn, (unsigned long) &val[0]);
+ /* if aligned, should be atomic */
+ if ((ea & 0xf) == 0) {
+ err = do_lq(ea, &regs->gpr[reg]);
+ } else {
+ err = read_mem(&regs->gpr[reg + IS_LE], ea, 8, regs);
+ if (!err)
+ err = read_mem(&regs->gpr[reg + IS_BE], ea + 8, 8, regs);
+ }
+ if (!err && unlikely(cross_endian))
+ do_byte_reverse(&regs->gpr[reg], 16);
return err;
}
-static nokprobe_inline int do_vsx_store(int rn, int (*func)(int, unsigned long),
- unsigned long ea, struct pt_regs *regs)
+static nokprobe_inline int emulate_stq(struct pt_regs *regs, unsigned long ea,
+ int reg, bool cross_endian)
{
int err;
- unsigned long val[2];
+ unsigned long vals[2];
if (!address_ok(regs, ea, 16))
return -EFAULT;
- if ((ea & 3) == 0)
- return (*func)(rn, ea);
- err = (*func)(rn, (unsigned long) &val[0]);
- if (err)
- return err;
- err = write_mem_unaligned(val[0], ea, 8, regs);
+ vals[0] = regs->gpr[reg];
+ vals[1] = regs->gpr[reg + 1];
+ if (unlikely(cross_endian))
+ do_byte_reverse(vals, 16);
+
+ /* if aligned, should be atomic */
+ if ((ea & 0xf) == 0)
+ return do_stq(ea, vals[0], vals[1]);
+
+ err = write_mem(vals[IS_LE], ea, 8, regs);
if (!err)
- err = write_mem_unaligned(val[1], ea + 8, 8, regs);
+ err = write_mem(vals[IS_BE], ea + 8, 8, regs);
return err;
}
+#endif /* __powerpc64 */
+
+#ifdef CONFIG_VSX
+void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg,
+ const void *mem, bool rev)
+{
+ int size, read_size;
+ int i, j;
+ const unsigned int *wp;
+ const unsigned short *hp;
+ const unsigned char *bp;
+
+ size = GETSIZE(op->type);
+ reg->d[0] = reg->d[1] = 0;
+
+ switch (op->element_size) {
+ case 16:
+ /* whole vector; lxv[x] or lxvl[l] */
+ if (size == 0)
+ break;
+ memcpy(reg, mem, size);
+ if (IS_LE && (op->vsx_flags & VSX_LDLEFT))
+ rev = !rev;
+ if (rev)
+ do_byte_reverse(reg, 16);
+ break;
+ case 8:
+ /* scalar loads, lxvd2x, lxvdsx */
+ read_size = (size >= 8) ? 8 : size;
+ i = IS_LE ? 8 : 8 - read_size;
+ memcpy(&reg->b[i], mem, read_size);
+ if (rev)
+ do_byte_reverse(&reg->b[i], 8);
+ if (size < 8) {
+ if (op->type & SIGNEXT) {
+ /* size == 4 is the only case here */
+ reg->d[IS_LE] = (signed int) reg->d[IS_LE];
+ } else if (op->vsx_flags & VSX_FPCONV) {
+ preempt_disable();
+ conv_sp_to_dp(&reg->fp[1 + IS_LE],
+ &reg->dp[IS_LE]);
+ preempt_enable();
+ }
+ } else {
+ if (size == 16) {
+ unsigned long v = *(unsigned long *)(mem + 8);
+ reg->d[IS_BE] = !rev ? v : byterev_8(v);
+ } else if (op->vsx_flags & VSX_SPLAT)
+ reg->d[IS_BE] = reg->d[IS_LE];
+ }
+ break;
+ case 4:
+ /* lxvw4x, lxvwsx */
+ wp = mem;
+ for (j = 0; j < size / 4; ++j) {
+ i = IS_LE ? 3 - j : j;
+ reg->w[i] = !rev ? *wp++ : byterev_4(*wp++);
+ }
+ if (op->vsx_flags & VSX_SPLAT) {
+ u32 val = reg->w[IS_LE ? 3 : 0];
+ for (; j < 4; ++j) {
+ i = IS_LE ? 3 - j : j;
+ reg->w[i] = val;
+ }
+ }
+ break;
+ case 2:
+ /* lxvh8x */
+ hp = mem;
+ for (j = 0; j < size / 2; ++j) {
+ i = IS_LE ? 7 - j : j;
+ reg->h[i] = !rev ? *hp++ : byterev_2(*hp++);
+ }
+ break;
+ case 1:
+ /* lxvb16x */
+ bp = mem;
+ for (j = 0; j < size; ++j) {
+ i = IS_LE ? 15 - j : j;
+ reg->b[i] = *bp++;
+ }
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(emulate_vsx_load);
+NOKPROBE_SYMBOL(emulate_vsx_load);
+
+void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg,
+ void *mem, bool rev)
+{
+ int size, write_size;
+ int i, j;
+ union vsx_reg buf;
+ unsigned int *wp;
+ unsigned short *hp;
+ unsigned char *bp;
+
+ size = GETSIZE(op->type);
+
+ switch (op->element_size) {
+ case 16:
+ /* stxv, stxvx, stxvl, stxvll */
+ if (size == 0)
+ break;
+ if (IS_LE && (op->vsx_flags & VSX_LDLEFT))
+ rev = !rev;
+ if (rev) {
+ /* reverse 16 bytes */
+ buf.d[0] = byterev_8(reg->d[1]);
+ buf.d[1] = byterev_8(reg->d[0]);
+ reg = &buf;
+ }
+ memcpy(mem, reg, size);
+ break;
+ case 8:
+ /* scalar stores, stxvd2x */
+ write_size = (size >= 8) ? 8 : size;
+ i = IS_LE ? 8 : 8 - write_size;
+ if (size < 8 && op->vsx_flags & VSX_FPCONV) {
+ buf.d[0] = buf.d[1] = 0;
+ preempt_disable();
+ conv_dp_to_sp(&reg->dp[IS_LE], &buf.fp[1 + IS_LE]);
+ preempt_enable();
+ reg = &buf;
+ }
+ memcpy(mem, &reg->b[i], write_size);
+ if (size == 16)
+ memcpy(mem + 8, &reg->d[IS_BE], 8);
+ if (unlikely(rev)) {
+ do_byte_reverse(mem, write_size);
+ if (size == 16)
+ do_byte_reverse(mem + 8, 8);
+ }
+ break;
+ case 4:
+ /* stxvw4x */
+ wp = mem;
+ for (j = 0; j < size / 4; ++j) {
+ i = IS_LE ? 3 - j : j;
+ *wp++ = !rev ? reg->w[i] : byterev_4(reg->w[i]);
+ }
+ break;
+ case 2:
+ /* stxvh8x */
+ hp = mem;
+ for (j = 0; j < size / 2; ++j) {
+ i = IS_LE ? 7 - j : j;
+ *hp++ = !rev ? reg->h[i] : byterev_2(reg->h[i]);
+ }
+ break;
+ case 1:
+ /* stvxb16x */
+ bp = mem;
+ for (j = 0; j < size; ++j) {
+ i = IS_LE ? 15 - j : j;
+ *bp++ = reg->b[i];
+ }
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(emulate_vsx_store);
+NOKPROBE_SYMBOL(emulate_vsx_store);
+
+static nokprobe_inline int do_vsx_load(struct instruction_op *op,
+ unsigned long ea, struct pt_regs *regs,
+ bool cross_endian)
+{
+ int reg = op->reg;
+ u8 mem[16];
+ union vsx_reg buf;
+ int size = GETSIZE(op->type);
+
+ if (!address_ok(regs, ea, size) || copy_mem_in(mem, ea, size, regs))
+ return -EFAULT;
+
+ emulate_vsx_load(op, &buf, mem, cross_endian);
+ preempt_disable();
+ if (reg < 32) {
+ /* FP regs + extensions */
+ if (regs->msr & MSR_FP) {
+ load_vsrn(reg, &buf);
+ } else {
+ current->thread.fp_state.fpr[reg][0] = buf.d[0];
+ current->thread.fp_state.fpr[reg][1] = buf.d[1];
+ }
+ } else {
+ if (regs->msr & MSR_VEC)
+ load_vsrn(reg, &buf);
+ else
+ current->thread.vr_state.vr[reg - 32] = buf.v;
+ }
+ preempt_enable();
+ return 0;
+}
+
+static nokprobe_inline int do_vsx_store(struct instruction_op *op,
+ unsigned long ea, struct pt_regs *regs,
+ bool cross_endian)
+{
+ int reg = op->reg;
+ u8 mem[16];
+ union vsx_reg buf;
+ int size = GETSIZE(op->type);
+
+ if (!address_ok(regs, ea, size))
+ return -EFAULT;
+
+ preempt_disable();
+ if (reg < 32) {
+ /* FP regs + extensions */
+ if (regs->msr & MSR_FP) {
+ store_vsrn(reg, &buf);
+ } else {
+ buf.d[0] = current->thread.fp_state.fpr[reg][0];
+ buf.d[1] = current->thread.fp_state.fpr[reg][1];
+ }
+ } else {
+ if (regs->msr & MSR_VEC)
+ store_vsrn(reg, &buf);
+ else
+ buf.v = current->thread.vr_state.vr[reg - 32];
+ }
+ preempt_enable();
+ emulate_vsx_store(op, &buf, mem, cross_endian);
+ return copy_mem_out(mem, ea, size, regs);
+}
#endif /* CONFIG_VSX */
+int emulate_dcbz(unsigned long ea, struct pt_regs *regs)
+{
+ int err;
+ unsigned long i, size;
+
+#ifdef __powerpc64__
+ size = ppc64_caches.l1d.block_size;
+ if (!(regs->msr & MSR_64BIT))
+ ea &= 0xffffffffUL;
+#else
+ size = L1_CACHE_BYTES;
+#endif
+ ea &= ~(size - 1);
+ if (!address_ok(regs, ea, size))
+ return -EFAULT;
+ for (i = 0; i < size; i += sizeof(long)) {
+ err = __put_user(0, (unsigned long __user *) (ea + i));
+ if (err) {
+ regs->dar = ea;
+ return err;
+ }
+ }
+ return 0;
+}
+NOKPROBE_SYMBOL(emulate_dcbz);
+
#define __put_user_asmx(x, addr, err, op, cr) \
__asm__ __volatile__( \
"1: " op " %2,0,%3\n" \
@@ -526,24 +943,27 @@ static nokprobe_inline int do_vsx_store(int rn, int (*func)(int, unsigned long),
: "=r" (err) \
: "r" (addr), "i" (-EFAULT), "0" (err))
-static nokprobe_inline void set_cr0(struct pt_regs *regs, int rd)
+static nokprobe_inline void set_cr0(const struct pt_regs *regs,
+ struct instruction_op *op, int rd)
{
long val = regs->gpr[rd];
- regs->ccr = (regs->ccr & 0x0fffffff) | ((regs->xer >> 3) & 0x10000000);
+ op->type |= SETCC;
+ op->ccval = (regs->ccr & 0x0fffffff) | ((regs->xer >> 3) & 0x10000000);
#ifdef __powerpc64__
if (!(regs->msr & MSR_64BIT))
val = (int) val;
#endif
if (val < 0)
- regs->ccr |= 0x80000000;
+ op->ccval |= 0x80000000;
else if (val > 0)
- regs->ccr |= 0x40000000;
+ op->ccval |= 0x40000000;
else
- regs->ccr |= 0x20000000;
+ op->ccval |= 0x20000000;
}
-static nokprobe_inline void add_with_carry(struct pt_regs *regs, int rd,
+static nokprobe_inline void add_with_carry(const struct pt_regs *regs,
+ struct instruction_op *op, int rd,
unsigned long val1, unsigned long val2,
unsigned long carry_in)
{
@@ -551,24 +971,29 @@ static nokprobe_inline void add_with_carry(struct pt_regs *regs, int rd,
if (carry_in)
++val;
- regs->gpr[rd] = val;
+ op->type = COMPUTE + SETREG + SETXER;
+ op->reg = rd;
+ op->val = val;
#ifdef __powerpc64__
if (!(regs->msr & MSR_64BIT)) {
val = (unsigned int) val;
val1 = (unsigned int) val1;
}
#endif
+ op->xerval = regs->xer;
if (val < val1 || (carry_in && val == val1))
- regs->xer |= XER_CA;
+ op->xerval |= XER_CA;
else
- regs->xer &= ~XER_CA;
+ op->xerval &= ~XER_CA;
}
-static nokprobe_inline void do_cmp_signed(struct pt_regs *regs, long v1, long v2,
- int crfld)
+static nokprobe_inline void do_cmp_signed(const struct pt_regs *regs,
+ struct instruction_op *op,
+ long v1, long v2, int crfld)
{
unsigned int crval, shift;
+ op->type = COMPUTE + SETCC;
crval = (regs->xer >> 31) & 1; /* get SO bit */
if (v1 < v2)
crval |= 8;
@@ -577,14 +1002,17 @@ static nokprobe_inline void do_cmp_signed(struct pt_regs *regs, long v1, long v2
else
crval |= 2;
shift = (7 - crfld) * 4;
- regs->ccr = (regs->ccr & ~(0xf << shift)) | (crval << shift);
+ op->ccval = (regs->ccr & ~(0xf << shift)) | (crval << shift);
}
-static nokprobe_inline void do_cmp_unsigned(struct pt_regs *regs, unsigned long v1,
- unsigned long v2, int crfld)
+static nokprobe_inline void do_cmp_unsigned(const struct pt_regs *regs,
+ struct instruction_op *op,
+ unsigned long v1,
+ unsigned long v2, int crfld)
{
unsigned int crval, shift;
+ op->type = COMPUTE + SETCC;
crval = (regs->xer >> 31) & 1; /* get SO bit */
if (v1 < v2)
crval |= 8;
@@ -593,7 +1021,90 @@ static nokprobe_inline void do_cmp_unsigned(struct pt_regs *regs, unsigned long
else
crval |= 2;
shift = (7 - crfld) * 4;
- regs->ccr = (regs->ccr & ~(0xf << shift)) | (crval << shift);
+ op->ccval = (regs->ccr & ~(0xf << shift)) | (crval << shift);
+}
+
+static nokprobe_inline void do_cmpb(const struct pt_regs *regs,
+ struct instruction_op *op,
+ unsigned long v1, unsigned long v2)
+{
+ unsigned long long out_val, mask;
+ int i;
+
+ out_val = 0;
+ for (i = 0; i < 8; i++) {
+ mask = 0xffUL << (i * 8);
+ if ((v1 & mask) == (v2 & mask))
+ out_val |= mask;
+ }
+ op->val = out_val;
+}
+
+/*
+ * The size parameter is used to adjust the equivalent popcnt instruction.
+ * popcntb = 8, popcntw = 32, popcntd = 64
+ */
+static nokprobe_inline void do_popcnt(const struct pt_regs *regs,
+ struct instruction_op *op,
+ unsigned long v1, int size)
+{
+ unsigned long long out = v1;
+
+ out -= (out >> 1) & 0x5555555555555555;
+ out = (0x3333333333333333 & out) + (0x3333333333333333 & (out >> 2));
+ out = (out + (out >> 4)) & 0x0f0f0f0f0f0f0f0f;
+
+ if (size == 8) { /* popcntb */
+ op->val = out;
+ return;
+ }
+ out += out >> 8;
+ out += out >> 16;
+ if (size == 32) { /* popcntw */
+ op->val = out & 0x0000003f0000003f;
+ return;
+ }
+
+ out = (out + (out >> 32)) & 0x7f;
+ op->val = out; /* popcntd */
+}
+
+#ifdef CONFIG_PPC64
+static nokprobe_inline void do_bpermd(const struct pt_regs *regs,
+ struct instruction_op *op,
+ unsigned long v1, unsigned long v2)
+{
+ unsigned char perm, idx;
+ unsigned int i;
+
+ perm = 0;
+ for (i = 0; i < 8; i++) {
+ idx = (v1 >> (i * 8)) & 0xff;
+ if (idx < 64)
+ if (v2 & PPC_BIT(idx))
+ perm |= 1 << i;
+ }
+ op->val = perm;
+}
+#endif /* CONFIG_PPC64 */
+/*
+ * The size parameter adjusts the equivalent prty instruction.
+ * prtyw = 32, prtyd = 64
+ */
+static nokprobe_inline void do_prty(const struct pt_regs *regs,
+ struct instruction_op *op,
+ unsigned long v, int size)
+{
+ unsigned long long res = v ^ (v >> 8);
+
+ res ^= res >> 16;
+ if (size == 32) { /* prtyw */
+ op->val = res & 0x0000000100000001;
+ return;
+ }
+
+ res ^= res >> 32;
+ op->val = res & 1; /*prtyd */
}
static nokprobe_inline int trap_compare(long v1, long v2)
@@ -629,14 +1140,18 @@ static nokprobe_inline int trap_compare(long v1, long v2)
#define ROTATE(x, n) ((n) ? (((x) << (n)) | ((x) >> (8 * sizeof(long) - (n)))) : (x))
/*
- * Decode an instruction, and execute it if that can be done just by
- * modifying *regs (i.e. integer arithmetic and logical instructions,
- * branches, and barrier instructions).
- * Returns 1 if the instruction has been executed, or 0 if not.
- * Sets *op to indicate what the instruction does.
+ * Decode an instruction, and return information about it in *op
+ * without changing *regs.
+ * Integer arithmetic and logical instructions, branches, and barrier
+ * instructions can be emulated just using the information in *op.
+ *
+ * Return value is 1 if the instruction can be emulated just by
+ * updating *regs with the information in *op, -1 if we need the
+ * GPRs but *regs doesn't contain the full register set, or 0
+ * otherwise.
*/
-int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
- unsigned int instr)
+int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
+ unsigned int instr)
{
unsigned int opcode, ra, rb, rd, spr, u;
unsigned long int imm;
@@ -653,12 +1168,11 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
imm = (signed short)(instr & 0xfffc);
if ((instr & 2) == 0)
imm += regs->nip;
- regs->nip += 4;
- regs->nip = truncate_if_32bit(regs->msr, regs->nip);
+ op->val = truncate_if_32bit(regs->msr, imm);
if (instr & 1)
- regs->link = regs->nip;
- if (branch_taken(instr, regs))
- regs->nip = truncate_if_32bit(regs->msr, imm);
+ op->type |= SETLK;
+ if (branch_taken(instr, regs, op))
+ op->type |= BRTAKEN;
return 1;
#ifdef CONFIG_PPC64
case 17: /* sc */
@@ -669,38 +1183,37 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
return 0;
#endif
case 18: /* b */
- op->type = BRANCH;
+ op->type = BRANCH | BRTAKEN;
imm = instr & 0x03fffffc;
if (imm & 0x02000000)
imm -= 0x04000000;
if ((instr & 2) == 0)
imm += regs->nip;
+ op->val = truncate_if_32bit(regs->msr, imm);
if (instr & 1)
- regs->link = truncate_if_32bit(regs->msr, regs->nip + 4);
- imm = truncate_if_32bit(regs->msr, imm);
- regs->nip = imm;
+ op->type |= SETLK;
return 1;
case 19:
switch ((instr >> 1) & 0x3ff) {
case 0: /* mcrf */
+ op->type = COMPUTE + SETCC;
rd = 7 - ((instr >> 23) & 0x7);
ra = 7 - ((instr >> 18) & 0x7);
rd *= 4;
ra *= 4;
val = (regs->ccr >> ra) & 0xf;
- regs->ccr = (regs->ccr & ~(0xfUL << rd)) | (val << rd);
- goto instr_done;
+ op->ccval = (regs->ccr & ~(0xfUL << rd)) | (val << rd);
+ return 1;
case 16: /* bclr */
case 528: /* bcctr */
op->type = BRANCH;
imm = (instr & 0x400)? regs->ctr: regs->link;
- regs->nip = truncate_if_32bit(regs->msr, regs->nip + 4);
- imm = truncate_if_32bit(regs->msr, imm);
+ op->val = truncate_if_32bit(regs->msr, imm);
if (instr & 1)
- regs->link = regs->nip;
- if (branch_taken(instr, regs))
- regs->nip = imm;
+ op->type |= SETLK;
+ if (branch_taken(instr, regs, op))
+ op->type |= BRTAKEN;
return 1;
case 18: /* rfid, scary */
@@ -710,9 +1223,8 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
return 0;
case 150: /* isync */
- op->type = BARRIER;
- isync();
- goto instr_done;
+ op->type = BARRIER | BARRIER_ISYNC;
+ return 1;
case 33: /* crnor */
case 129: /* crandc */
@@ -722,45 +1234,44 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
case 289: /* creqv */
case 417: /* crorc */
case 449: /* cror */
+ op->type = COMPUTE + SETCC;
ra = (instr >> 16) & 0x1f;
rb = (instr >> 11) & 0x1f;
rd = (instr >> 21) & 0x1f;
ra = (regs->ccr >> (31 - ra)) & 1;
rb = (regs->ccr >> (31 - rb)) & 1;
val = (instr >> (6 + ra * 2 + rb)) & 1;
- regs->ccr = (regs->ccr & ~(1UL << (31 - rd))) |
+ op->ccval = (regs->ccr & ~(1UL << (31 - rd))) |
(val << (31 - rd));
- goto instr_done;
+ return 1;
}
break;
case 31:
switch ((instr >> 1) & 0x3ff) {
case 598: /* sync */
- op->type = BARRIER;
+ op->type = BARRIER + BARRIER_SYNC;
#ifdef __powerpc64__
switch ((instr >> 21) & 3) {
case 1: /* lwsync */
- asm volatile("lwsync" : : : "memory");
- goto instr_done;
+ op->type = BARRIER + BARRIER_LWSYNC;
+ break;
case 2: /* ptesync */
- asm volatile("ptesync" : : : "memory");
- goto instr_done;
+ op->type = BARRIER + BARRIER_PTESYNC;
+ break;
}
#endif
- mb();
- goto instr_done;
+ return 1;
case 854: /* eieio */
- op->type = BARRIER;
- eieio();
- goto instr_done;
+ op->type = BARRIER + BARRIER_EIEIO;
+ return 1;
}
break;
}
/* Following cases refer to regs->gpr[], so we need all regs */
if (!FULL_REGS(regs))
- return 0;
+ return -1;
rd = (instr >> 21) & 0x1f;
ra = (instr >> 16) & 0x1f;
@@ -771,21 +1282,21 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
case 2: /* tdi */
if (rd & trap_compare(regs->gpr[ra], (short) instr))
goto trap;
- goto instr_done;
+ return 1;
#endif
case 3: /* twi */
if (rd & trap_compare((int)regs->gpr[ra], (short) instr))
goto trap;
- goto instr_done;
+ return 1;
case 7: /* mulli */
- regs->gpr[rd] = regs->gpr[ra] * (short) instr;
- goto instr_done;
+ op->val = regs->gpr[ra] * (short) instr;
+ goto compute_done;
case 8: /* subfic */
imm = (short) instr;
- add_with_carry(regs, rd, ~regs->gpr[ra], imm, 1);
- goto instr_done;
+ add_with_carry(regs, op, rd, ~regs->gpr[ra], imm, 1);
+ return 1;
case 10: /* cmpli */
imm = (unsigned short) instr;
@@ -794,8 +1305,8 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
if ((rd & 1) == 0)
val = (unsigned int) val;
#endif
- do_cmp_unsigned(regs, val, imm, rd >> 2);
- goto instr_done;
+ do_cmp_unsigned(regs, op, val, imm, rd >> 2);
+ return 1;
case 11: /* cmpi */
imm = (short) instr;
@@ -804,47 +1315,58 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
if ((rd & 1) == 0)
val = (int) val;
#endif
- do_cmp_signed(regs, val, imm, rd >> 2);
- goto instr_done;
+ do_cmp_signed(regs, op, val, imm, rd >> 2);
+ return 1;
case 12: /* addic */
imm = (short) instr;
- add_with_carry(regs, rd, regs->gpr[ra], imm, 0);
- goto instr_done;
+ add_with_carry(regs, op, rd, regs->gpr[ra], imm, 0);
+ return 1;
case 13: /* addic. */
imm = (short) instr;
- add_with_carry(regs, rd, regs->gpr[ra], imm, 0);
- set_cr0(regs, rd);
- goto instr_done;
+ add_with_carry(regs, op, rd, regs->gpr[ra], imm, 0);
+ set_cr0(regs, op, rd);
+ return 1;
case 14: /* addi */
imm = (short) instr;
if (ra)
imm += regs->gpr[ra];
- regs->gpr[rd] = imm;
- goto instr_done;
+ op->val = imm;
+ goto compute_done;
case 15: /* addis */
imm = ((short) instr) << 16;
if (ra)
imm += regs->gpr[ra];
- regs->gpr[rd] = imm;
- goto instr_done;
+ op->val = imm;
+ goto compute_done;
+
+ case 19:
+ if (((instr >> 1) & 0x1f) == 2) {
+ /* addpcis */
+ imm = (short) (instr & 0xffc1); /* d0 + d2 fields */
+ imm |= (instr >> 15) & 0x3e; /* d1 field */
+ op->val = regs->nip + (imm << 16) + 4;
+ goto compute_done;
+ }
+ op->type = UNKNOWN;
+ return 0;
case 20: /* rlwimi */
mb = (instr >> 6) & 0x1f;
me = (instr >> 1) & 0x1f;
val = DATA32(regs->gpr[rd]);
imm = MASK32(mb, me);
- regs->gpr[ra] = (regs->gpr[ra] & ~imm) | (ROTATE(val, rb) & imm);
+ op->val = (regs->gpr[ra] & ~imm) | (ROTATE(val, rb) & imm);
goto logical_done;
case 21: /* rlwinm */
mb = (instr >> 6) & 0x1f;
me = (instr >> 1) & 0x1f;
val = DATA32(regs->gpr[rd]);
- regs->gpr[ra] = ROTATE(val, rb) & MASK32(mb, me);
+ op->val = ROTATE(val, rb) & MASK32(mb, me);
goto logical_done;
case 23: /* rlwnm */
@@ -852,40 +1374,37 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
me = (instr >> 1) & 0x1f;
rb = regs->gpr[rb] & 0x1f;
val = DATA32(regs->gpr[rd]);
- regs->gpr[ra] = ROTATE(val, rb) & MASK32(mb, me);
+ op->val = ROTATE(val, rb) & MASK32(mb, me);
goto logical_done;
case 24: /* ori */
- imm = (unsigned short) instr;
- regs->gpr[ra] = regs->gpr[rd] | imm;
- goto instr_done;
+ op->val = regs->gpr[rd] | (unsigned short) instr;
+ goto logical_done_nocc;
case 25: /* oris */
imm = (unsigned short) instr;
- regs->gpr[ra] = regs->gpr[rd] | (imm << 16);
- goto instr_done;
+ op->val = regs->gpr[rd] | (imm << 16);
+ goto logical_done_nocc;
case 26: /* xori */
- imm = (unsigned short) instr;
- regs->gpr[ra] = regs->gpr[rd] ^ imm;
- goto instr_done;
+ op->val = regs->gpr[rd] ^ (unsigned short) instr;
+ goto logical_done_nocc;
case 27: /* xoris */
imm = (unsigned short) instr;
- regs->gpr[ra] = regs->gpr[rd] ^ (imm << 16);
- goto instr_done;
+ op->val = regs->gpr[rd] ^ (imm << 16);
+ goto logical_done_nocc;
case 28: /* andi. */
- imm = (unsigned short) instr;
- regs->gpr[ra] = regs->gpr[rd] & imm;
- set_cr0(regs, ra);
- goto instr_done;
+ op->val = regs->gpr[rd] & (unsigned short) instr;
+ set_cr0(regs, op, ra);
+ goto logical_done_nocc;
case 29: /* andis. */
imm = (unsigned short) instr;
- regs->gpr[ra] = regs->gpr[rd] & (imm << 16);
- set_cr0(regs, ra);
- goto instr_done;
+ op->val = regs->gpr[rd] & (imm << 16);
+ set_cr0(regs, op, ra);
+ goto logical_done_nocc;
#ifdef __powerpc64__
case 30: /* rld* */
@@ -896,48 +1415,60 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
val = ROTATE(val, sh);
switch ((instr >> 2) & 3) {
case 0: /* rldicl */
- regs->gpr[ra] = val & MASK64_L(mb);
- goto logical_done;
+ val &= MASK64_L(mb);
+ break;
case 1: /* rldicr */
- regs->gpr[ra] = val & MASK64_R(mb);
- goto logical_done;
+ val &= MASK64_R(mb);
+ break;
case 2: /* rldic */
- regs->gpr[ra] = val & MASK64(mb, 63 - sh);
- goto logical_done;
+ val &= MASK64(mb, 63 - sh);
+ break;
case 3: /* rldimi */
imm = MASK64(mb, 63 - sh);
- regs->gpr[ra] = (regs->gpr[ra] & ~imm) |
+ val = (regs->gpr[ra] & ~imm) |
(val & imm);
- goto logical_done;
}
+ op->val = val;
+ goto logical_done;
} else {
sh = regs->gpr[rb] & 0x3f;
val = ROTATE(val, sh);
switch ((instr >> 1) & 7) {
case 0: /* rldcl */
- regs->gpr[ra] = val & MASK64_L(mb);
+ op->val = val & MASK64_L(mb);
goto logical_done;
case 1: /* rldcr */
- regs->gpr[ra] = val & MASK64_R(mb);
+ op->val = val & MASK64_R(mb);
goto logical_done;
}
}
#endif
- break; /* illegal instruction */
+ op->type = UNKNOWN; /* illegal instruction */
+ return 0;
case 31:
+ /* isel occupies 32 minor opcodes */
+ if (((instr >> 1) & 0x1f) == 15) {
+ mb = (instr >> 6) & 0x1f; /* bc field */
+ val = (regs->ccr >> (31 - mb)) & 1;
+ val2 = (ra) ? regs->gpr[ra] : 0;
+
+ op->val = (val) ? val2 : regs->gpr[rb];
+ goto compute_done;
+ }
+
switch ((instr >> 1) & 0x3ff) {
case 4: /* tw */
if (rd == 0x1f ||
(rd & trap_compare((int)regs->gpr[ra],
(int)regs->gpr[rb])))
goto trap;
- goto instr_done;
+ return 1;
#ifdef __powerpc64__
case 68: /* td */
if (rd & trap_compare(regs->gpr[ra], regs->gpr[rb]))
goto trap;
- goto instr_done;
+ return 1;
#endif
case 83: /* mfmsr */
if (regs->msr & MSR_PR)
@@ -966,74 +1497,50 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
#endif
case 19: /* mfcr */
+ imm = 0xffffffffUL;
if ((instr >> 20) & 1) {
imm = 0xf0000000UL;
for (sh = 0; sh < 8; ++sh) {
- if (instr & (0x80000 >> sh)) {
- regs->gpr[rd] = regs->ccr & imm;
+ if (instr & (0x80000 >> sh))
break;
- }
imm >>= 4;
}
-
- goto instr_done;
}
-
- regs->gpr[rd] = regs->ccr;
- regs->gpr[rd] &= 0xffffffffUL;
- goto instr_done;
+ op->val = regs->ccr & imm;
+ goto compute_done;
case 144: /* mtcrf */
+ op->type = COMPUTE + SETCC;
imm = 0xf0000000UL;
val = regs->gpr[rd];
+ op->val = regs->ccr;
for (sh = 0; sh < 8; ++sh) {
if (instr & (0x80000 >> sh))
- regs->ccr = (regs->ccr & ~imm) |
+ op->val = (op->val & ~imm) |
(val & imm);
imm >>= 4;
}
- goto instr_done;
+ return 1;
case 339: /* mfspr */
spr = ((instr >> 16) & 0x1f) | ((instr >> 6) & 0x3e0);
- switch (spr) {
- case SPRN_XER: /* mfxer */
- regs->gpr[rd] = regs->xer;
- regs->gpr[rd] &= 0xffffffffUL;
- goto instr_done;
- case SPRN_LR: /* mflr */
- regs->gpr[rd] = regs->link;
- goto instr_done;
- case SPRN_CTR: /* mfctr */
- regs->gpr[rd] = regs->ctr;
- goto instr_done;
- default:
- op->type = MFSPR;
- op->reg = rd;
- op->spr = spr;
- return 0;
- }
- break;
+ op->type = MFSPR;
+ op->reg = rd;
+ op->spr = spr;
+ if (spr == SPRN_XER || spr == SPRN_LR ||
+ spr == SPRN_CTR)
+ return 1;
+ return 0;
case 467: /* mtspr */
spr = ((instr >> 16) & 0x1f) | ((instr >> 6) & 0x3e0);
- switch (spr) {
- case SPRN_XER: /* mtxer */
- regs->xer = (regs->gpr[rd] & 0xffffffffUL);
- goto instr_done;
- case SPRN_LR: /* mtlr */
- regs->link = regs->gpr[rd];
- goto instr_done;
- case SPRN_CTR: /* mtctr */
- regs->ctr = regs->gpr[rd];
- goto instr_done;
- default:
- op->type = MTSPR;
- op->val = regs->gpr[rd];
- op->spr = spr;
- return 0;
- }
- break;
+ op->type = MTSPR;
+ op->val = regs->gpr[rd];
+ op->spr = spr;
+ if (spr == SPRN_XER || spr == SPRN_LR ||
+ spr == SPRN_CTR)
+ return 1;
+ return 0;
/*
* Compare instructions
@@ -1048,8 +1555,8 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
val2 = (int) val2;
}
#endif
- do_cmp_signed(regs, val, val2, rd >> 2);
- goto instr_done;
+ do_cmp_signed(regs, op, val, val2, rd >> 2);
+ return 1;
case 32: /* cmpl */
val = regs->gpr[ra];
@@ -1061,109 +1568,113 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
val2 = (unsigned int) val2;
}
#endif
- do_cmp_unsigned(regs, val, val2, rd >> 2);
- goto instr_done;
+ do_cmp_unsigned(regs, op, val, val2, rd >> 2);
+ return 1;
+
+ case 508: /* cmpb */
+ do_cmpb(regs, op, regs->gpr[rd], regs->gpr[rb]);
+ goto logical_done_nocc;
/*
* Arithmetic instructions
*/
case 8: /* subfc */
- add_with_carry(regs, rd, ~regs->gpr[ra],
+ add_with_carry(regs, op, rd, ~regs->gpr[ra],
regs->gpr[rb], 1);
goto arith_done;
#ifdef __powerpc64__
case 9: /* mulhdu */
- asm("mulhdu %0,%1,%2" : "=r" (regs->gpr[rd]) :
+ asm("mulhdu %0,%1,%2" : "=r" (op->val) :
"r" (regs->gpr[ra]), "r" (regs->gpr[rb]));
goto arith_done;
#endif
case 10: /* addc */
- add_with_carry(regs, rd, regs->gpr[ra],
+ add_with_carry(regs, op, rd, regs->gpr[ra],
regs->gpr[rb], 0);
goto arith_done;
case 11: /* mulhwu */
- asm("mulhwu %0,%1,%2" : "=r" (regs->gpr[rd]) :
+ asm("mulhwu %0,%1,%2" : "=r" (op->val) :
"r" (regs->gpr[ra]), "r" (regs->gpr[rb]));
goto arith_done;
case 40: /* subf */
- regs->gpr[rd] = regs->gpr[rb] - regs->gpr[ra];
+ op->val = regs->gpr[rb] - regs->gpr[ra];
goto arith_done;
#ifdef __powerpc64__
case 73: /* mulhd */
- asm("mulhd %0,%1,%2" : "=r" (regs->gpr[rd]) :
+ asm("mulhd %0,%1,%2" : "=r" (op->val) :
"r" (regs->gpr[ra]), "r" (regs->gpr[rb]));
goto arith_done;
#endif
case 75: /* mulhw */
- asm("mulhw %0,%1,%2" : "=r" (regs->gpr[rd]) :
+ asm("mulhw %0,%1,%2" : "=r" (op->val) :
"r" (regs->gpr[ra]), "r" (regs->gpr[rb]));
goto arith_done;
case 104: /* neg */
- regs->gpr[rd] = -regs->gpr[ra];
+ op->val = -regs->gpr[ra];
goto arith_done;
case 136: /* subfe */
- add_with_carry(regs, rd, ~regs->gpr[ra], regs->gpr[rb],
- regs->xer & XER_CA);
+ add_with_carry(regs, op, rd, ~regs->gpr[ra],
+ regs->gpr[rb], regs->xer & XER_CA);
goto arith_done;
case 138: /* adde */
- add_with_carry(regs, rd, regs->gpr[ra], regs->gpr[rb],
- regs->xer & XER_CA);
+ add_with_carry(regs, op, rd, regs->gpr[ra],
+ regs->gpr[rb], regs->xer & XER_CA);
goto arith_done;
case 200: /* subfze */
- add_with_carry(regs, rd, ~regs->gpr[ra], 0L,
+ add_with_carry(regs, op, rd, ~regs->gpr[ra], 0L,
regs->xer & XER_CA);
goto arith_done;
case 202: /* addze */
- add_with_carry(regs, rd, regs->gpr[ra], 0L,
+ add_with_carry(regs, op, rd, regs->gpr[ra], 0L,
regs->xer & XER_CA);
goto arith_done;
case 232: /* subfme */
- add_with_carry(regs, rd, ~regs->gpr[ra], -1L,
+ add_with_carry(regs, op, rd, ~regs->gpr[ra], -1L,
regs->xer & XER_CA);
goto arith_done;
#ifdef __powerpc64__
case 233: /* mulld */
- regs->gpr[rd] = regs->gpr[ra] * regs->gpr[rb];
+ op->val = regs->gpr[ra] * regs->gpr[rb];
goto arith_done;
#endif
case 234: /* addme */
- add_with_carry(regs, rd, regs->gpr[ra], -1L,
+ add_with_carry(regs, op, rd, regs->gpr[ra], -1L,
regs->xer & XER_CA);
goto arith_done;
case 235: /* mullw */
- regs->gpr[rd] = (unsigned int) regs->gpr[ra] *
+ op->val = (unsigned int) regs->gpr[ra] *
(unsigned int) regs->gpr[rb];
goto arith_done;
case 266: /* add */
- regs->gpr[rd] = regs->gpr[ra] + regs->gpr[rb];
+ op->val = regs->gpr[ra] + regs->gpr[rb];
goto arith_done;
#ifdef __powerpc64__
case 457: /* divdu */
- regs->gpr[rd] = regs->gpr[ra] / regs->gpr[rb];
+ op->val = regs->gpr[ra] / regs->gpr[rb];
goto arith_done;
#endif
case 459: /* divwu */
- regs->gpr[rd] = (unsigned int) regs->gpr[ra] /
+ op->val = (unsigned int) regs->gpr[ra] /
(unsigned int) regs->gpr[rb];
goto arith_done;
#ifdef __powerpc64__
case 489: /* divd */
- regs->gpr[rd] = (long int) regs->gpr[ra] /
+ op->val = (long int) regs->gpr[ra] /
(long int) regs->gpr[rb];
goto arith_done;
#endif
case 491: /* divw */
- regs->gpr[rd] = (int) regs->gpr[ra] /
+ op->val = (int) regs->gpr[ra] /
(int) regs->gpr[rb];
goto arith_done;
@@ -1172,57 +1683,79 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
* Logical instructions
*/
case 26: /* cntlzw */
- asm("cntlzw %0,%1" : "=r" (regs->gpr[ra]) :
- "r" (regs->gpr[rd]));
+ op->val = __builtin_clz((unsigned int) regs->gpr[rd]);
goto logical_done;
#ifdef __powerpc64__
case 58: /* cntlzd */
- asm("cntlzd %0,%1" : "=r" (regs->gpr[ra]) :
- "r" (regs->gpr[rd]));
+ op->val = __builtin_clzl(regs->gpr[rd]);
goto logical_done;
#endif
case 28: /* and */
- regs->gpr[ra] = regs->gpr[rd] & regs->gpr[rb];
+ op->val = regs->gpr[rd] & regs->gpr[rb];
goto logical_done;
case 60: /* andc */
- regs->gpr[ra] = regs->gpr[rd] & ~regs->gpr[rb];
+ op->val = regs->gpr[rd] & ~regs->gpr[rb];
goto logical_done;
+ case 122: /* popcntb */
+ do_popcnt(regs, op, regs->gpr[rd], 8);
+ goto logical_done_nocc;
+
case 124: /* nor */
- regs->gpr[ra] = ~(regs->gpr[rd] | regs->gpr[rb]);
+ op->val = ~(regs->gpr[rd] | regs->gpr[rb]);
goto logical_done;
+ case 154: /* prtyw */
+ do_prty(regs, op, regs->gpr[rd], 32);
+ goto logical_done_nocc;
+
+ case 186: /* prtyd */
+ do_prty(regs, op, regs->gpr[rd], 64);
+ goto logical_done_nocc;
+#ifdef CONFIG_PPC64
+ case 252: /* bpermd */
+ do_bpermd(regs, op, regs->gpr[rd], regs->gpr[rb]);
+ goto logical_done_nocc;
+#endif
case 284: /* xor */
- regs->gpr[ra] = ~(regs->gpr[rd] ^ regs->gpr[rb]);
+ op->val = ~(regs->gpr[rd] ^ regs->gpr[rb]);
goto logical_done;
case 316: /* xor */
- regs->gpr[ra] = regs->gpr[rd] ^ regs->gpr[rb];
+ op->val = regs->gpr[rd] ^ regs->gpr[rb];
goto logical_done;
+ case 378: /* popcntw */
+ do_popcnt(regs, op, regs->gpr[rd], 32);
+ goto logical_done_nocc;
+
case 412: /* orc */
- regs->gpr[ra] = regs->gpr[rd] | ~regs->gpr[rb];
+ op->val = regs->gpr[rd] | ~regs->gpr[rb];
goto logical_done;
case 444: /* or */
- regs->gpr[ra] = regs->gpr[rd] | regs->gpr[rb];
+ op->val = regs->gpr[rd] | regs->gpr[rb];
goto logical_done;
case 476: /* nand */
- regs->gpr[ra] = ~(regs->gpr[rd] & regs->gpr[rb]);
+ op->val = ~(regs->gpr[rd] & regs->gpr[rb]);
goto logical_done;
-
+#ifdef CONFIG_PPC64
+ case 506: /* popcntd */
+ do_popcnt(regs, op, regs->gpr[rd], 64);
+ goto logical_done_nocc;
+#endif
case 922: /* extsh */
- regs->gpr[ra] = (signed short) regs->gpr[rd];
+ op->val = (signed short) regs->gpr[rd];
goto logical_done;
case 954: /* extsb */
- regs->gpr[ra] = (signed char) regs->gpr[rd];
+ op->val = (signed char) regs->gpr[rd];
goto logical_done;
#ifdef __powerpc64__
case 986: /* extsw */
- regs->gpr[ra] = (signed int) regs->gpr[rd];
+ op->val = (signed int) regs->gpr[rd];
goto logical_done;
#endif
@@ -1232,75 +1765,83 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
case 24: /* slw */
sh = regs->gpr[rb] & 0x3f;
if (sh < 32)
- regs->gpr[ra] = (regs->gpr[rd] << sh) & 0xffffffffUL;
+ op->val = (regs->gpr[rd] << sh) & 0xffffffffUL;
else
- regs->gpr[ra] = 0;
+ op->val = 0;
goto logical_done;
case 536: /* srw */
sh = regs->gpr[rb] & 0x3f;
if (sh < 32)
- regs->gpr[ra] = (regs->gpr[rd] & 0xffffffffUL) >> sh;
+ op->val = (regs->gpr[rd] & 0xffffffffUL) >> sh;
else
- regs->gpr[ra] = 0;
+ op->val = 0;
goto logical_done;
case 792: /* sraw */
+ op->type = COMPUTE + SETREG + SETXER;
sh = regs->gpr[rb] & 0x3f;
ival = (signed int) regs->gpr[rd];
- regs->gpr[ra] = ival >> (sh < 32 ? sh : 31);
+ op->val = ival >> (sh < 32 ? sh : 31);
+ op->xerval = regs->xer;
if (ival < 0 && (sh >= 32 || (ival & ((1ul << sh) - 1)) != 0))
- regs->xer |= XER_CA;
+ op->xerval |= XER_CA;
else
- regs->xer &= ~XER_CA;
+ op->xerval &= ~XER_CA;
goto logical_done;
case 824: /* srawi */
+ op->type = COMPUTE + SETREG + SETXER;
sh = rb;
ival = (signed int) regs->gpr[rd];
- regs->gpr[ra] = ival >> sh;
+ op->val = ival >> sh;
+ op->xerval = regs->xer;
if (ival < 0 && (ival & ((1ul << sh) - 1)) != 0)
- regs->xer |= XER_CA;
+ op->xerval |= XER_CA;
else
- regs->xer &= ~XER_CA;
+ op->xerval &= ~XER_CA;
goto logical_done;
#ifdef __powerpc64__
case 27: /* sld */
sh = regs->gpr[rb] & 0x7f;
if (sh < 64)
- regs->gpr[ra] = regs->gpr[rd] << sh;
+ op->val = regs->gpr[rd] << sh;
else
- regs->gpr[ra] = 0;
+ op->val = 0;
goto logical_done;
case 539: /* srd */
sh = regs->gpr[rb] & 0x7f;
if (sh < 64)
- regs->gpr[ra] = regs->gpr[rd] >> sh;
+ op->val = regs->gpr[rd] >> sh;
else
- regs->gpr[ra] = 0;
+ op->val = 0;
goto logical_done;
case 794: /* srad */
+ op->type = COMPUTE + SETREG + SETXER;
sh = regs->gpr[rb] & 0x7f;
ival = (signed long int) regs->gpr[rd];
- regs->gpr[ra] = ival >> (sh < 64 ? sh : 63);
+ op->val = ival >> (sh < 64 ? sh : 63);
+ op->xerval = regs->xer;
if (ival < 0 && (sh >= 64 || (ival & ((1ul << sh) - 1)) != 0))
- regs->xer |= XER_CA;
+ op->xerval |= XER_CA;
else
- regs->xer &= ~XER_CA;
+ op->xerval &= ~XER_CA;
goto logical_done;
case 826: /* sradi with sh_5 = 0 */
case 827: /* sradi with sh_5 = 1 */
+ op->type = COMPUTE + SETREG + SETXER;
sh = rb | ((instr & 2) << 4);
ival = (signed long int) regs->gpr[rd];
- regs->gpr[ra] = ival >> sh;
+ op->val = ival >> sh;
+ op->xerval = regs->xer;
if (ival < 0 && (ival & ((1ul << sh) - 1)) != 0)
- regs->xer |= XER_CA;
+ op->xerval |= XER_CA;
else
- regs->xer &= ~XER_CA;
+ op->xerval &= ~XER_CA;
goto logical_done;
#endif /* __powerpc64__ */
@@ -1333,18 +1874,24 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
op->type = MKOP(CACHEOP, ICBI, 0);
op->ea = xform_ea(instr, regs);
return 0;
+
+ case 1014: /* dcbz */
+ op->type = MKOP(CACHEOP, DCBZ, 0);
+ op->ea = xform_ea(instr, regs);
+ return 0;
}
break;
}
- /*
- * Loads and stores.
- */
+/*
+ * Loads and stores.
+ */
op->type = UNKNOWN;
op->update_reg = ra;
op->reg = rd;
op->val = regs->gpr[rd];
u = (instr >> 20) & UPDATE;
+ op->vsx_flags = 0;
switch (opcode) {
case 31:
@@ -1368,9 +1915,30 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
op->type = MKOP(STCX, 0, 8);
break;
- case 21: /* ldx */
- case 53: /* ldux */
- op->type = MKOP(LOAD, u, 8);
+ case 52: /* lbarx */
+ op->type = MKOP(LARX, 0, 1);
+ break;
+
+ case 694: /* stbcx. */
+ op->type = MKOP(STCX, 0, 1);
+ break;
+
+ case 116: /* lharx */
+ op->type = MKOP(LARX, 0, 2);
+ break;
+
+ case 726: /* sthcx. */
+ op->type = MKOP(STCX, 0, 2);
+ break;
+
+ case 276: /* lqarx */
+ if (!((rd & 1) || rd == ra || rd == rb))
+ op->type = MKOP(LARX, 0, 16);
+ break;
+
+ case 182: /* stqcx. */
+ if (!(rd & 1))
+ op->type = MKOP(STCX, 0, 16);
break;
#endif
@@ -1385,22 +1953,58 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
break;
#ifdef CONFIG_ALTIVEC
+ /*
+ * Note: for the load/store vector element instructions,
+ * bits of the EA say which field of the VMX register to use.
+ */
+ case 7: /* lvebx */
+ op->type = MKOP(LOAD_VMX, 0, 1);
+ op->element_size = 1;
+ break;
+
+ case 39: /* lvehx */
+ op->type = MKOP(LOAD_VMX, 0, 2);
+ op->element_size = 2;
+ break;
+
+ case 71: /* lvewx */
+ op->type = MKOP(LOAD_VMX, 0, 4);
+ op->element_size = 4;
+ break;
+
case 103: /* lvx */
case 359: /* lvxl */
- if (!(regs->msr & MSR_VEC))
- goto vecunavail;
op->type = MKOP(LOAD_VMX, 0, 16);
+ op->element_size = 16;
+ break;
+
+ case 135: /* stvebx */
+ op->type = MKOP(STORE_VMX, 0, 1);
+ op->element_size = 1;
+ break;
+
+ case 167: /* stvehx */
+ op->type = MKOP(STORE_VMX, 0, 2);
+ op->element_size = 2;
+ break;
+
+ case 199: /* stvewx */
+ op->type = MKOP(STORE_VMX, 0, 4);
+ op->element_size = 4;
break;
case 231: /* stvx */
case 487: /* stvxl */
- if (!(regs->msr & MSR_VEC))
- goto vecunavail;
op->type = MKOP(STORE_VMX, 0, 16);
break;
#endif /* CONFIG_ALTIVEC */
#ifdef __powerpc64__
+ case 21: /* ldx */
+ case 53: /* ldux */
+ op->type = MKOP(LOAD, u, 8);
+ break;
+
case 149: /* stdx */
case 181: /* stdux */
op->type = MKOP(STORE, u, 8);
@@ -1457,41 +2061,52 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
if (rb == 0)
rb = 32; /* # bytes to load */
op->type = MKOP(LOAD_MULTI, 0, rb);
- op->ea = 0;
- if (ra)
- op->ea = truncate_if_32bit(regs->msr,
- regs->gpr[ra]);
+ op->ea = ra ? regs->gpr[ra] : 0;
break;
#ifdef CONFIG_PPC_FPU
case 535: /* lfsx */
case 567: /* lfsux */
- if (!(regs->msr & MSR_FP))
- goto fpunavail;
- op->type = MKOP(LOAD_FP, u, 4);
+ op->type = MKOP(LOAD_FP, u | FPCONV, 4);
break;
case 599: /* lfdx */
case 631: /* lfdux */
- if (!(regs->msr & MSR_FP))
- goto fpunavail;
op->type = MKOP(LOAD_FP, u, 8);
break;
case 663: /* stfsx */
case 695: /* stfsux */
- if (!(regs->msr & MSR_FP))
- goto fpunavail;
- op->type = MKOP(STORE_FP, u, 4);
+ op->type = MKOP(STORE_FP, u | FPCONV, 4);
break;
case 727: /* stfdx */
case 759: /* stfdux */
- if (!(regs->msr & MSR_FP))
- goto fpunavail;
op->type = MKOP(STORE_FP, u, 8);
break;
-#endif
+
+#ifdef __powerpc64__
+ case 791: /* lfdpx */
+ op->type = MKOP(LOAD_FP, 0, 16);
+ break;
+
+ case 855: /* lfiwax */
+ op->type = MKOP(LOAD_FP, SIGNEXT, 4);
+ break;
+
+ case 887: /* lfiwzx */
+ op->type = MKOP(LOAD_FP, 0, 4);
+ break;
+
+ case 919: /* stfdpx */
+ op->type = MKOP(STORE_FP, 0, 16);
+ break;
+
+ case 983: /* stfiwx */
+ op->type = MKOP(STORE_FP, 0, 4);
+ break;
+#endif /* __powerpc64 */
+#endif /* CONFIG_PPC_FPU */
#ifdef __powerpc64__
case 660: /* stdbrx */
@@ -1509,14 +2124,11 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
op->val = byterev_4(regs->gpr[rd]);
break;
- case 725:
+ case 725: /* stswi */
if (rb == 0)
rb = 32; /* # bytes to store */
op->type = MKOP(STORE_MULTI, 0, rb);
- op->ea = 0;
- if (ra)
- op->ea = truncate_if_32bit(regs->msr,
- regs->gpr[ra]);
+ op->ea = ra ? regs->gpr[ra] : 0;
break;
case 790: /* lhbrx */
@@ -1529,20 +2141,184 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
break;
#ifdef CONFIG_VSX
+ case 12: /* lxsiwzx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 4);
+ op->element_size = 8;
+ break;
+
+ case 76: /* lxsiwax */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, SIGNEXT, 4);
+ op->element_size = 8;
+ break;
+
+ case 140: /* stxsiwx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 4);
+ op->element_size = 8;
+ break;
+
+ case 268: /* lxvx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 16);
+ op->element_size = 16;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 269: /* lxvl */
+ case 301: { /* lxvll */
+ int nb;
+ op->reg = rd | ((instr & 1) << 5);
+ op->ea = ra ? regs->gpr[ra] : 0;
+ nb = regs->gpr[rb] & 0xff;
+ if (nb > 16)
+ nb = 16;
+ op->type = MKOP(LOAD_VSX, 0, nb);
+ op->element_size = 16;
+ op->vsx_flags = ((instr & 0x20) ? VSX_LDLEFT : 0) |
+ VSX_CHECK_VEC;
+ break;
+ }
+ case 332: /* lxvdsx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 8);
+ op->element_size = 8;
+ op->vsx_flags = VSX_SPLAT;
+ break;
+
+ case 364: /* lxvwsx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 4);
+ op->element_size = 4;
+ op->vsx_flags = VSX_SPLAT | VSX_CHECK_VEC;
+ break;
+
+ case 396: /* stxvx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 16);
+ op->element_size = 16;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 397: /* stxvl */
+ case 429: { /* stxvll */
+ int nb;
+ op->reg = rd | ((instr & 1) << 5);
+ op->ea = ra ? regs->gpr[ra] : 0;
+ nb = regs->gpr[rb] & 0xff;
+ if (nb > 16)
+ nb = 16;
+ op->type = MKOP(STORE_VSX, 0, nb);
+ op->element_size = 16;
+ op->vsx_flags = ((instr & 0x20) ? VSX_LDLEFT : 0) |
+ VSX_CHECK_VEC;
+ break;
+ }
+ case 524: /* lxsspx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 4);
+ op->element_size = 8;
+ op->vsx_flags = VSX_FPCONV;
+ break;
+
+ case 588: /* lxsdx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 8);
+ op->element_size = 8;
+ break;
+
+ case 652: /* stxsspx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 4);
+ op->element_size = 8;
+ op->vsx_flags = VSX_FPCONV;
+ break;
+
+ case 716: /* stxsdx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 8);
+ op->element_size = 8;
+ break;
+
+ case 780: /* lxvw4x */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 16);
+ op->element_size = 4;
+ break;
+
+ case 781: /* lxsibzx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 1);
+ op->element_size = 8;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 812: /* lxvh8x */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 16);
+ op->element_size = 2;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 813: /* lxsihzx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 2);
+ op->element_size = 8;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
case 844: /* lxvd2x */
- case 876: /* lxvd2ux */
- if (!(regs->msr & MSR_VSX))
- goto vsxunavail;
op->reg = rd | ((instr & 1) << 5);
- op->type = MKOP(LOAD_VSX, u, 16);
+ op->type = MKOP(LOAD_VSX, 0, 16);
+ op->element_size = 8;
+ break;
+
+ case 876: /* lxvb16x */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(LOAD_VSX, 0, 16);
+ op->element_size = 1;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 908: /* stxvw4x */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 16);
+ op->element_size = 4;
+ break;
+
+ case 909: /* stxsibx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 1);
+ op->element_size = 8;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 940: /* stxvh8x */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 16);
+ op->element_size = 2;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 941: /* stxsihx */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 2);
+ op->element_size = 8;
+ op->vsx_flags = VSX_CHECK_VEC;
break;
case 972: /* stxvd2x */
- case 1004: /* stxvd2ux */
- if (!(regs->msr & MSR_VSX))
- goto vsxunavail;
op->reg = rd | ((instr & 1) << 5);
- op->type = MKOP(STORE_VSX, u, 16);
+ op->type = MKOP(STORE_VSX, 0, 16);
+ op->element_size = 8;
+ break;
+
+ case 1004: /* stxvb16x */
+ op->reg = rd | ((instr & 1) << 5);
+ op->type = MKOP(STORE_VSX, 0, 16);
+ op->element_size = 1;
+ op->vsx_flags = VSX_CHECK_VEC;
break;
#endif /* CONFIG_VSX */
@@ -1606,38 +2382,63 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
#ifdef CONFIG_PPC_FPU
case 48: /* lfs */
case 49: /* lfsu */
- if (!(regs->msr & MSR_FP))
- goto fpunavail;
- op->type = MKOP(LOAD_FP, u, 4);
+ op->type = MKOP(LOAD_FP, u | FPCONV, 4);
op->ea = dform_ea(instr, regs);
break;
case 50: /* lfd */
case 51: /* lfdu */
- if (!(regs->msr & MSR_FP))
- goto fpunavail;
op->type = MKOP(LOAD_FP, u, 8);
op->ea = dform_ea(instr, regs);
break;
case 52: /* stfs */
case 53: /* stfsu */
- if (!(regs->msr & MSR_FP))
- goto fpunavail;
- op->type = MKOP(STORE_FP, u, 4);
+ op->type = MKOP(STORE_FP, u | FPCONV, 4);
op->ea = dform_ea(instr, regs);
break;
case 54: /* stfd */
case 55: /* stfdu */
- if (!(regs->msr & MSR_FP))
- goto fpunavail;
op->type = MKOP(STORE_FP, u, 8);
op->ea = dform_ea(instr, regs);
break;
#endif
#ifdef __powerpc64__
+ case 56: /* lq */
+ if (!((rd & 1) || (rd == ra)))
+ op->type = MKOP(LOAD, 0, 16);
+ op->ea = dqform_ea(instr, regs);
+ break;
+#endif
+
+#ifdef CONFIG_VSX
+ case 57: /* lfdp, lxsd, lxssp */
+ op->ea = dsform_ea(instr, regs);
+ switch (instr & 3) {
+ case 0: /* lfdp */
+ if (rd & 1)
+ break; /* reg must be even */
+ op->type = MKOP(LOAD_FP, 0, 16);
+ break;
+ case 2: /* lxsd */
+ op->reg = rd + 32;
+ op->type = MKOP(LOAD_VSX, 0, 8);
+ op->element_size = 8;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+ case 3: /* lxssp */
+ op->reg = rd + 32;
+ op->type = MKOP(LOAD_VSX, 0, 4);
+ op->element_size = 8;
+ op->vsx_flags = VSX_FPCONV | VSX_CHECK_VEC;
+ break;
+ }
+ break;
+#endif /* CONFIG_VSX */
+
+#ifdef __powerpc64__
case 58: /* ld[u], lwa */
op->ea = dsform_ea(instr, regs);
switch (instr & 3) {
@@ -1652,7 +2453,57 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
break;
}
break;
+#endif
+#ifdef CONFIG_VSX
+ case 61: /* stfdp, lxv, stxsd, stxssp, stxv */
+ switch (instr & 7) {
+ case 0: /* stfdp with LSB of DS field = 0 */
+ case 4: /* stfdp with LSB of DS field = 1 */
+ op->ea = dsform_ea(instr, regs);
+ op->type = MKOP(STORE_FP, 0, 16);
+ break;
+
+ case 1: /* lxv */
+ op->ea = dqform_ea(instr, regs);
+ if (instr & 8)
+ op->reg = rd + 32;
+ op->type = MKOP(LOAD_VSX, 0, 16);
+ op->element_size = 16;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 2: /* stxsd with LSB of DS field = 0 */
+ case 6: /* stxsd with LSB of DS field = 1 */
+ op->ea = dsform_ea(instr, regs);
+ op->reg = rd + 32;
+ op->type = MKOP(STORE_VSX, 0, 8);
+ op->element_size = 8;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+
+ case 3: /* stxssp with LSB of DS field = 0 */
+ case 7: /* stxssp with LSB of DS field = 1 */
+ op->ea = dsform_ea(instr, regs);
+ op->reg = rd + 32;
+ op->type = MKOP(STORE_VSX, 0, 4);
+ op->element_size = 8;
+ op->vsx_flags = VSX_FPCONV | VSX_CHECK_VEC;
+ break;
+
+ case 5: /* stxv */
+ op->ea = dqform_ea(instr, regs);
+ if (instr & 8)
+ op->reg = rd + 32;
+ op->type = MKOP(STORE_VSX, 0, 16);
+ op->element_size = 16;
+ op->vsx_flags = VSX_CHECK_VEC;
+ break;
+ }
+ break;
+#endif /* CONFIG_VSX */
+
+#ifdef __powerpc64__
case 62: /* std[u] */
op->ea = dsform_ea(instr, regs);
switch (instr & 3) {
@@ -1662,6 +2513,10 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
case 1: /* stdu */
op->type = MKOP(STORE, UPDATE, 8);
break;
+ case 2: /* stq */
+ if (!(rd & 1))
+ op->type = MKOP(STORE, 0, 16);
+ break;
}
break;
#endif /* __powerpc64__ */
@@ -1671,15 +2526,18 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
logical_done:
if (instr & 1)
- set_cr0(regs, ra);
- goto instr_done;
+ set_cr0(regs, op, ra);
+ logical_done_nocc:
+ op->reg = ra;
+ op->type |= SETREG;
+ return 1;
arith_done:
if (instr & 1)
- set_cr0(regs, rd);
-
- instr_done:
- regs->nip = truncate_if_32bit(regs->msr, regs->nip + 4);
+ set_cr0(regs, op, rd);
+ compute_done:
+ op->reg = rd;
+ op->type |= SETREG;
return 1;
priv:
@@ -1691,24 +2549,6 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
op->type = INTERRUPT | 0x700;
op->val = SRR1_PROGTRAP;
return 0;
-
-#ifdef CONFIG_PPC_FPU
- fpunavail:
- op->type = INTERRUPT | 0x800;
- return 0;
-#endif
-
-#ifdef CONFIG_ALTIVEC
- vecunavail:
- op->type = INTERRUPT | 0xf20;
- return 0;
-#endif
-
-#ifdef CONFIG_VSX
- vsxunavail:
- op->type = INTERRUPT | 0xf40;
- return 0;
-#endif
}
EXPORT_SYMBOL_GPL(analyse_instr);
NOKPROBE_SYMBOL(analyse_instr);
@@ -1771,190 +2611,412 @@ static nokprobe_inline void do_byterev(unsigned long *valp, int size)
}
/*
- * Emulate instructions that cause a transfer of control,
- * loads and stores, and a few other instructions.
- * Returns 1 if the step was emulated, 0 if not,
- * or -1 if the instruction is one that should not be stepped,
- * such as an rfid, or a mtmsrd that would clear MSR_RI.
+ * Emulate an instruction that can be executed just by updating
+ * fields in *regs.
*/
-int emulate_step(struct pt_regs *regs, unsigned int instr)
+void emulate_update_regs(struct pt_regs *regs, struct instruction_op *op)
{
- struct instruction_op op;
- int r, err, size;
- unsigned long val;
- unsigned int cr;
- int i, rd, nb;
+ unsigned long next_pc;
+
+ next_pc = truncate_if_32bit(regs->msr, regs->nip + 4);
+ switch (op->type & INSTR_TYPE_MASK) {
+ case COMPUTE:
+ if (op->type & SETREG)
+ regs->gpr[op->reg] = op->val;
+ if (op->type & SETCC)
+ regs->ccr = op->ccval;
+ if (op->type & SETXER)
+ regs->xer = op->xerval;
+ break;
- r = analyse_instr(&op, regs, instr);
- if (r != 0)
- return r;
+ case BRANCH:
+ if (op->type & SETLK)
+ regs->link = next_pc;
+ if (op->type & BRTAKEN)
+ next_pc = op->val;
+ if (op->type & DECCTR)
+ --regs->ctr;
+ break;
- err = 0;
- size = GETSIZE(op.type);
- switch (op.type & INSTR_TYPE_MASK) {
- case CACHEOP:
- if (!address_ok(regs, op.ea, 8))
- return 0;
- switch (op.type & CACHEOP_MASK) {
- case DCBST:
- __cacheop_user_asmx(op.ea, err, "dcbst");
+ case BARRIER:
+ switch (op->type & BARRIER_MASK) {
+ case BARRIER_SYNC:
+ mb();
break;
- case DCBF:
- __cacheop_user_asmx(op.ea, err, "dcbf");
+ case BARRIER_ISYNC:
+ isync();
break;
- case DCBTST:
- if (op.reg == 0)
- prefetchw((void *) op.ea);
+ case BARRIER_EIEIO:
+ eieio();
break;
- case DCBT:
- if (op.reg == 0)
- prefetch((void *) op.ea);
+ case BARRIER_LWSYNC:
+ asm volatile("lwsync" : : : "memory");
break;
- case ICBI:
- __cacheop_user_asmx(op.ea, err, "icbi");
+ case BARRIER_PTESYNC:
+ asm volatile("ptesync" : : : "memory");
break;
}
- if (err)
- return 0;
- goto instr_done;
+ break;
+
+ case MFSPR:
+ switch (op->spr) {
+ case SPRN_XER:
+ regs->gpr[op->reg] = regs->xer & 0xffffffffUL;
+ break;
+ case SPRN_LR:
+ regs->gpr[op->reg] = regs->link;
+ break;
+ case SPRN_CTR:
+ regs->gpr[op->reg] = regs->ctr;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+ break;
+
+ case MTSPR:
+ switch (op->spr) {
+ case SPRN_XER:
+ regs->xer = op->val & 0xffffffffUL;
+ break;
+ case SPRN_LR:
+ regs->link = op->val;
+ break;
+ case SPRN_CTR:
+ regs->ctr = op->val;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+ break;
+
+ default:
+ WARN_ON_ONCE(1);
+ }
+ regs->nip = next_pc;
+}
+
+/*
+ * Emulate a previously-analysed load or store instruction.
+ * Return values are:
+ * 0 = instruction emulated successfully
+ * -EFAULT = address out of range or access faulted (regs->dar
+ * contains the faulting address)
+ * -EACCES = misaligned access, instruction requires alignment
+ * -EINVAL = unknown operation in *op
+ */
+int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op)
+{
+ int err, size, type;
+ int i, rd, nb;
+ unsigned int cr;
+ unsigned long val;
+ unsigned long ea;
+ bool cross_endian;
+
+ err = 0;
+ size = GETSIZE(op->type);
+ type = op->type & INSTR_TYPE_MASK;
+ cross_endian = (regs->msr & MSR_LE) != (MSR_KERNEL & MSR_LE);
+ ea = truncate_if_32bit(regs->msr, op->ea);
+ switch (type) {
case LARX:
- if (op.ea & (size - 1))
- break; /* can't handle misaligned */
- if (!address_ok(regs, op.ea, size))
- return 0;
+ if (ea & (size - 1))
+ return -EACCES; /* can't handle misaligned */
+ if (!address_ok(regs, ea, size))
+ return -EFAULT;
err = 0;
+ val = 0;
switch (size) {
+#ifdef __powerpc64__
+ case 1:
+ __get_user_asmx(val, ea, err, "lbarx");
+ break;
+ case 2:
+ __get_user_asmx(val, ea, err, "lharx");
+ break;
+#endif
case 4:
- __get_user_asmx(val, op.ea, err, "lwarx");
+ __get_user_asmx(val, ea, err, "lwarx");
break;
#ifdef __powerpc64__
case 8:
- __get_user_asmx(val, op.ea, err, "ldarx");
+ __get_user_asmx(val, ea, err, "ldarx");
+ break;
+ case 16:
+ err = do_lqarx(ea, &regs->gpr[op->reg]);
break;
#endif
default:
- return 0;
+ return -EINVAL;
}
- if (!err)
- regs->gpr[op.reg] = val;
- goto ldst_done;
+ if (err) {
+ regs->dar = ea;
+ break;
+ }
+ if (size < 16)
+ regs->gpr[op->reg] = val;
+ break;
case STCX:
- if (op.ea & (size - 1))
- break; /* can't handle misaligned */
- if (!address_ok(regs, op.ea, size))
- return 0;
+ if (ea & (size - 1))
+ return -EACCES; /* can't handle misaligned */
+ if (!address_ok(regs, ea, size))
+ return -EFAULT;
err = 0;
switch (size) {
+#ifdef __powerpc64__
+ case 1:
+ __put_user_asmx(op->val, ea, err, "stbcx.", cr);
+ break;
+ case 2:
+ __put_user_asmx(op->val, ea, err, "stbcx.", cr);
+ break;
+#endif
case 4:
- __put_user_asmx(op.val, op.ea, err, "stwcx.", cr);
+ __put_user_asmx(op->val, ea, err, "stwcx.", cr);
break;
#ifdef __powerpc64__
case 8:
- __put_user_asmx(op.val, op.ea, err, "stdcx.", cr);
+ __put_user_asmx(op->val, ea, err, "stdcx.", cr);
+ break;
+ case 16:
+ err = do_stqcx(ea, regs->gpr[op->reg],
+ regs->gpr[op->reg + 1], &cr);
break;
#endif
default:
- return 0;
+ return -EINVAL;
}
if (!err)
regs->ccr = (regs->ccr & 0x0fffffff) |
(cr & 0xe0000000) |
((regs->xer >> 3) & 0x10000000);
- goto ldst_done;
+ else
+ regs->dar = ea;
+ break;
case LOAD:
- err = read_mem(&regs->gpr[op.reg], op.ea, size, regs);
+#ifdef __powerpc64__
+ if (size == 16) {
+ err = emulate_lq(regs, ea, op->reg, cross_endian);
+ break;
+ }
+#endif
+ err = read_mem(&regs->gpr[op->reg], ea, size, regs);
if (!err) {
- if (op.type & SIGNEXT)
- do_signext(&regs->gpr[op.reg], size);
- if (op.type & BYTEREV)
- do_byterev(&regs->gpr[op.reg], size);
+ if (op->type & SIGNEXT)
+ do_signext(&regs->gpr[op->reg], size);
+ if ((op->type & BYTEREV) == (cross_endian ? 0 : BYTEREV))
+ do_byterev(&regs->gpr[op->reg], size);
}
- goto ldst_done;
+ break;
#ifdef CONFIG_PPC_FPU
case LOAD_FP:
- if (size == 4)
- err = do_fp_load(op.reg, do_lfs, op.ea, size, regs);
- else
- err = do_fp_load(op.reg, do_lfd, op.ea, size, regs);
- goto ldst_done;
+ /*
+ * If the instruction is in userspace, we can emulate it even
+ * if the VMX state is not live, because we have the state
+ * stored in the thread_struct. If the instruction is in
+ * the kernel, we must not touch the state in the thread_struct.
+ */
+ if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_FP))
+ return 0;
+ err = do_fp_load(op, ea, regs, cross_endian);
+ break;
#endif
#ifdef CONFIG_ALTIVEC
case LOAD_VMX:
- err = do_vec_load(op.reg, do_lvx, op.ea & ~0xfUL, regs);
- goto ldst_done;
+ if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_VEC))
+ return 0;
+ err = do_vec_load(op->reg, ea, size, regs, cross_endian);
+ break;
#endif
#ifdef CONFIG_VSX
- case LOAD_VSX:
- err = do_vsx_load(op.reg, do_lxvd2x, op.ea, regs);
- goto ldst_done;
+ case LOAD_VSX: {
+ unsigned long msrbit = MSR_VSX;
+
+ /*
+ * Some VSX instructions check the MSR_VEC bit rather than MSR_VSX
+ * when the target of the instruction is a vector register.
+ */
+ if (op->reg >= 32 && (op->vsx_flags & VSX_CHECK_VEC))
+ msrbit = MSR_VEC;
+ if (!(regs->msr & MSR_PR) && !(regs->msr & msrbit))
+ return 0;
+ err = do_vsx_load(op, ea, regs, cross_endian);
+ break;
+ }
#endif
case LOAD_MULTI:
- if (regs->msr & MSR_LE)
- return 0;
- rd = op.reg;
+ if (!address_ok(regs, ea, size))
+ return -EFAULT;
+ rd = op->reg;
for (i = 0; i < size; i += 4) {
+ unsigned int v32 = 0;
+
nb = size - i;
if (nb > 4)
nb = 4;
- err = read_mem(&regs->gpr[rd], op.ea, nb, regs);
+ err = copy_mem_in((u8 *) &v32, ea, nb, regs);
if (err)
- return 0;
- if (nb < 4) /* left-justify last bytes */
- regs->gpr[rd] <<= 32 - 8 * nb;
- op.ea += 4;
- ++rd;
+ break;
+ if (unlikely(cross_endian))
+ v32 = byterev_4(v32);
+ regs->gpr[rd] = v32;
+ ea += 4;
+ /* reg number wraps from 31 to 0 for lsw[ix] */
+ rd = (rd + 1) & 0x1f;
}
- goto instr_done;
+ break;
case STORE:
- if ((op.type & UPDATE) && size == sizeof(long) &&
- op.reg == 1 && op.update_reg == 1 &&
+#ifdef __powerpc64__
+ if (size == 16) {
+ err = emulate_stq(regs, ea, op->reg, cross_endian);
+ break;
+ }
+#endif
+ if ((op->type & UPDATE) && size == sizeof(long) &&
+ op->reg == 1 && op->update_reg == 1 &&
!(regs->msr & MSR_PR) &&
- op.ea >= regs->gpr[1] - STACK_INT_FRAME_SIZE) {
- err = handle_stack_update(op.ea, regs);
- goto ldst_done;
+ ea >= regs->gpr[1] - STACK_INT_FRAME_SIZE) {
+ err = handle_stack_update(ea, regs);
+ break;
}
- err = write_mem(op.val, op.ea, size, regs);
- goto ldst_done;
+ if (unlikely(cross_endian))
+ do_byterev(&op->val, size);
+ err = write_mem(op->val, ea, size, regs);
+ break;
#ifdef CONFIG_PPC_FPU
case STORE_FP:
- if (size == 4)
- err = do_fp_store(op.reg, do_stfs, op.ea, size, regs);
- else
- err = do_fp_store(op.reg, do_stfd, op.ea, size, regs);
- goto ldst_done;
+ if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_FP))
+ return 0;
+ err = do_fp_store(op, ea, regs, cross_endian);
+ break;
#endif
#ifdef CONFIG_ALTIVEC
case STORE_VMX:
- err = do_vec_store(op.reg, do_stvx, op.ea & ~0xfUL, regs);
- goto ldst_done;
+ if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_VEC))
+ return 0;
+ err = do_vec_store(op->reg, ea, size, regs, cross_endian);
+ break;
#endif
#ifdef CONFIG_VSX
- case STORE_VSX:
- err = do_vsx_store(op.reg, do_stxvd2x, op.ea, regs);
- goto ldst_done;
+ case STORE_VSX: {
+ unsigned long msrbit = MSR_VSX;
+
+ /*
+ * Some VSX instructions check the MSR_VEC bit rather than MSR_VSX
+ * when the target of the instruction is a vector register.
+ */
+ if (op->reg >= 32 && (op->vsx_flags & VSX_CHECK_VEC))
+ msrbit = MSR_VEC;
+ if (!(regs->msr & MSR_PR) && !(regs->msr & msrbit))
+ return 0;
+ err = do_vsx_store(op, ea, regs, cross_endian);
+ break;
+ }
#endif
case STORE_MULTI:
- if (regs->msr & MSR_LE)
- return 0;
- rd = op.reg;
+ if (!address_ok(regs, ea, size))
+ return -EFAULT;
+ rd = op->reg;
for (i = 0; i < size; i += 4) {
- val = regs->gpr[rd];
+ unsigned int v32 = regs->gpr[rd];
+
nb = size - i;
if (nb > 4)
nb = 4;
- else
- val >>= 32 - 8 * nb;
- err = write_mem(val, op.ea, nb, regs);
+ if (unlikely(cross_endian))
+ v32 = byterev_4(v32);
+ err = copy_mem_out((u8 *) &v32, ea, nb, regs);
if (err)
- return 0;
- op.ea += 4;
- ++rd;
+ break;
+ ea += 4;
+ /* reg number wraps from 31 to 0 for stsw[ix] */
+ rd = (rd + 1) & 0x1f;
+ }
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (err)
+ return err;
+
+ if (op->type & UPDATE)
+ regs->gpr[op->update_reg] = op->ea;
+
+ return 0;
+}
+NOKPROBE_SYMBOL(emulate_loadstore);
+
+/*
+ * Emulate instructions that cause a transfer of control,
+ * loads and stores, and a few other instructions.
+ * Returns 1 if the step was emulated, 0 if not,
+ * or -1 if the instruction is one that should not be stepped,
+ * such as an rfid, or a mtmsrd that would clear MSR_RI.
+ */
+int emulate_step(struct pt_regs *regs, unsigned int instr)
+{
+ struct instruction_op op;
+ int r, err, type;
+ unsigned long val;
+ unsigned long ea;
+
+ r = analyse_instr(&op, regs, instr);
+ if (r < 0)
+ return r;
+ if (r > 0) {
+ emulate_update_regs(regs, &op);
+ return 1;
+ }
+
+ err = 0;
+ type = op.type & INSTR_TYPE_MASK;
+
+ if (OP_IS_LOAD_STORE(type)) {
+ err = emulate_loadstore(regs, &op);
+ if (err)
+ return 0;
+ goto instr_done;
+ }
+
+ switch (type) {
+ case CACHEOP:
+ ea = truncate_if_32bit(regs->msr, op.ea);
+ if (!address_ok(regs, ea, 8))
+ return 0;
+ switch (op.type & CACHEOP_MASK) {
+ case DCBST:
+ __cacheop_user_asmx(ea, err, "dcbst");
+ break;
+ case DCBF:
+ __cacheop_user_asmx(ea, err, "dcbf");
+ break;
+ case DCBTST:
+ if (op.reg == 0)
+ prefetchw((void *) ea);
+ break;
+ case DCBT:
+ if (op.reg == 0)
+ prefetch((void *) ea);
+ break;
+ case ICBI:
+ __cacheop_user_asmx(ea, err, "icbi");
+ break;
+ case DCBZ:
+ err = emulate_dcbz(ea, regs);
+ break;
+ }
+ if (err) {
+ regs->dar = ea;
+ return 0;
}
goto instr_done;
@@ -1998,12 +3060,6 @@ int emulate_step(struct pt_regs *regs, unsigned int instr)
}
return 0;
- ldst_done:
- if (err)
- return 0;
- if (op.type & UPDATE)
- regs->gpr[op.update_reg] = op.ea;
-
instr_done:
regs->nip = truncate_if_32bit(regs->msr, regs->nip + 4);
return 1;
diff --git a/arch/powerpc/lib/string_64.S b/arch/powerpc/lib/string_64.S
index d5b4d9498c54..56aac4c22025 100644
--- a/arch/powerpc/lib/string_64.S
+++ b/arch/powerpc/lib/string_64.S
@@ -184,7 +184,7 @@ err1; std r0,8(r3)
mtctr r6
mr r8,r3
14:
-err1; dcbz r0,r3
+err1; dcbz 0,r3
add r3,r3,r9
bdnz 14b
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c
index f4c6472f2fc4..f29212e40f40 100644
--- a/arch/powerpc/mm/8xx_mmu.c
+++ b/arch/powerpc/mm/8xx_mmu.c
@@ -22,8 +22,11 @@
extern int __map_without_ltlbs;
+static unsigned long block_mapped_ram;
+
/*
- * Return PA for this VA if it is in IMMR area, or 0
+ * Return PA for this VA if it is in an area mapped with LTLBs.
+ * Otherwise, returns 0
*/
phys_addr_t v_block_mapped(unsigned long va)
{
@@ -33,11 +36,13 @@ phys_addr_t v_block_mapped(unsigned long va)
return 0;
if (va >= VIRT_IMMR_BASE && va < VIRT_IMMR_BASE + IMMR_SIZE)
return p + va - VIRT_IMMR_BASE;
+ if (va >= PAGE_OFFSET && va < PAGE_OFFSET + block_mapped_ram)
+ return __pa(va);
return 0;
}
/*
- * Return VA for a given PA or 0 if not mapped
+ * Return VA for a given PA mapped with LTLBs or 0 if not mapped
*/
unsigned long p_block_mapped(phys_addr_t pa)
{
@@ -47,6 +52,8 @@ unsigned long p_block_mapped(phys_addr_t pa)
return 0;
if (pa >= p && pa < p + IMMR_SIZE)
return VIRT_IMMR_BASE + pa - p;
+ if (pa < block_mapped_ram)
+ return (unsigned long)__va(pa);
return 0;
}
@@ -58,7 +65,7 @@ unsigned long p_block_mapped(phys_addr_t pa)
void __init MMU_init_hw(void)
{
/* PIN up to the 3 first 8Mb after IMMR in DTLB table */
-#ifdef CONFIG_PIN_TLB
+#ifdef CONFIG_PIN_TLB_DATA
unsigned long ctr = mfspr(SPRN_MD_CTR) & 0xfe000000;
unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY;
#ifdef CONFIG_PIN_TLB_IMMR
@@ -80,7 +87,7 @@ void __init MMU_init_hw(void)
#endif
}
-static void mmu_mapin_immr(void)
+static void __init mmu_mapin_immr(void)
{
unsigned long p = PHYS_IMMR_BASE;
unsigned long v = VIRT_IMMR_BASE;
@@ -96,8 +103,11 @@ static void mmu_mapin_immr(void)
extern unsigned int DTLBMiss_jmp;
#endif
extern unsigned int DTLBMiss_cmp, FixupDAR_cmp;
+#ifndef CONFIG_PIN_TLB_TEXT
+extern unsigned int ITLBMiss_cmp;
+#endif
-void mmu_patch_cmp_limit(unsigned int *addr, unsigned long mapped)
+static void __init mmu_patch_cmp_limit(unsigned int *addr, unsigned long mapped)
{
unsigned int instr = *addr;
@@ -116,6 +126,9 @@ unsigned long __init mmu_mapin_ram(unsigned long top)
#ifndef CONFIG_PIN_TLB_IMMR
patch_instruction(&DTLBMiss_jmp, PPC_INST_NOP);
#endif
+#ifndef CONFIG_PIN_TLB_TEXT
+ mmu_patch_cmp_limit(&ITLBMiss_cmp, 0);
+#endif
} else {
mapped = top & ~(LARGE_PAGE_SIZE_8M - 1);
}
@@ -133,11 +146,13 @@ unsigned long __init mmu_mapin_ram(unsigned long top)
if (mapped)
memblock_set_current_limit(mapped);
+ block_mapped_ram = mapped;
+
return mapped;
}
-void setup_initial_memory_limit(phys_addr_t first_memblock_base,
- phys_addr_t first_memblock_size)
+void __init setup_initial_memory_limit(phys_addr_t first_memblock_base,
+ phys_addr_t first_memblock_size)
{
/* We don't currently support the first MEMBLOCK not mapping 0
* physical on those processors
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 7414034df1c3..fb844d2f266e 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -8,7 +8,7 @@ ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
obj-y := fault.o mem.o pgtable.o mmap.o \
init_$(BITS).o pgtable_$(BITS).o \
- init-common.o
+ init-common.o mmu_context.o
obj-$(CONFIG_PPC_MMU_NOHASH) += mmu_context_nohash.o tlb_nohash.o \
tlb_nohash_low.o
obj-$(CONFIG_PPC_BOOK3E) += tlb_low_$(BITS)e.o
@@ -22,8 +22,6 @@ ifeq ($(CONFIG_PPC_STD_MMU_64),y)
obj-$(CONFIG_PPC_4K_PAGES) += hash64_4k.o
obj-$(CONFIG_PPC_64K_PAGES) += hash64_64k.o
endif
-obj-$(CONFIG_PPC_ICSWX) += icswx.o
-obj-$(CONFIG_PPC_ICSWX_PID) += icswx_pid.o
obj-$(CONFIG_40x) += 40x_mmu.o
obj-$(CONFIG_44x) += 44x_mmu.o
obj-$(CONFIG_PPC_8xx) += 8xx_mmu.o
diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/dump_hashpagetable.c
index b1c144b03fcf..5c4c93dcff19 100644
--- a/arch/powerpc/mm/dump_hashpagetable.c
+++ b/arch/powerpc/mm/dump_hashpagetable.c
@@ -205,7 +205,7 @@ static void dump_hpte_info(struct pg_state *st, unsigned long ea, u64 v, u64 r,
aps_index = calculate_pagesize(st, aps, "actual");
if (aps_index != 2)
seq_printf(st->seq, "LP enc: %lx", lp);
- seq_puts(st->seq, "\n");
+ seq_putc(st->seq, '\n');
}
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
index 44fe4833910f..c9282d27b203 100644
--- a/arch/powerpc/mm/dump_linuxpagetables.c
+++ b/arch/powerpc/mm/dump_linuxpagetables.c
@@ -350,7 +350,7 @@ static void note_page(struct pg_state *st, unsigned long addr,
st->current_flags,
pg_level[st->level].num);
- seq_puts(st->seq, "\n");
+ seq_putc(st->seq, '\n');
}
/*
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 4c422632047b..4797d08581ce 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -45,43 +45,39 @@
#include <asm/siginfo.h>
#include <asm/debug.h>
-#include "icswx.h"
-
-#ifdef CONFIG_KPROBES
-static inline int notify_page_fault(struct pt_regs *regs)
+static inline bool notify_page_fault(struct pt_regs *regs)
{
- int ret = 0;
+ bool ret = false;
+#ifdef CONFIG_KPROBES
/* kprobe_running() needs smp_processor_id() */
if (!user_mode(regs)) {
preempt_disable();
if (kprobe_running() && kprobe_fault_handler(regs, 11))
- ret = 1;
+ ret = true;
preempt_enable();
}
+#endif /* CONFIG_KPROBES */
+
+ if (unlikely(debugger_fault_handler(regs)))
+ ret = true;
return ret;
}
-#else
-static inline int notify_page_fault(struct pt_regs *regs)
-{
- return 0;
-}
-#endif
/*
* Check whether the instruction at regs->nip is a store using
* an update addressing form which will update r1.
*/
-static int store_updates_sp(struct pt_regs *regs)
+static bool store_updates_sp(struct pt_regs *regs)
{
unsigned int inst;
if (get_user(inst, (unsigned int __user *)regs->nip))
- return 0;
+ return false;
/* check for 1 in the rA field */
if (((inst >> 16) & 0x1f) != 1)
- return 0;
+ return false;
/* check major opcode */
switch (inst >> 26) {
case 37: /* stwu */
@@ -89,7 +85,7 @@ static int store_updates_sp(struct pt_regs *regs)
case 45: /* sthu */
case 53: /* stfsu */
case 55: /* stfdu */
- return 1;
+ return true;
case 62: /* std or stdu */
return (inst & 3) == 1;
case 31:
@@ -101,18 +97,53 @@ static int store_updates_sp(struct pt_regs *regs)
case 439: /* sthux */
case 695: /* stfsux */
case 759: /* stfdux */
- return 1;
+ return true;
}
}
- return 0;
+ return false;
}
/*
* do_page_fault error handling helpers
*/
-#define MM_FAULT_RETURN 0
-#define MM_FAULT_CONTINUE -1
-#define MM_FAULT_ERR(sig) (sig)
+static int
+__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code)
+{
+ /*
+ * If we are in kernel mode, bail out with a SEGV, this will
+ * be caught by the assembly which will restore the non-volatile
+ * registers before calling bad_page_fault()
+ */
+ if (!user_mode(regs))
+ return SIGSEGV;
+
+ _exception(SIGSEGV, regs, si_code, address);
+
+ return 0;
+}
+
+static noinline int bad_area_nosemaphore(struct pt_regs *regs, unsigned long address)
+{
+ return __bad_area_nosemaphore(regs, address, SEGV_MAPERR);
+}
+
+static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code)
+{
+ struct mm_struct *mm = current->mm;
+
+ /*
+ * Something tried to access memory that isn't in our memory map..
+ * Fix it, but check if it's kernel or user first..
+ */
+ up_read(&mm->mmap_sem);
+
+ return __bad_area_nosemaphore(regs, address, si_code);
+}
+
+static noinline int bad_area(struct pt_regs *regs, unsigned long address)
+{
+ return __bad_area(regs, address, SEGV_MAPERR);
+}
static int do_sigbus(struct pt_regs *regs, unsigned long address,
unsigned int fault)
@@ -121,7 +152,7 @@ static int do_sigbus(struct pt_regs *regs, unsigned long address,
unsigned int lsb = 0;
if (!user_mode(regs))
- return MM_FAULT_ERR(SIGBUS);
+ return SIGBUS;
current->thread.trap_nr = BUS_ADRERR;
info.si_signo = SIGBUS;
@@ -142,25 +173,17 @@ static int do_sigbus(struct pt_regs *regs, unsigned long address,
#endif
info.si_addr_lsb = lsb;
force_sig_info(SIGBUS, &info, current);
- return MM_FAULT_RETURN;
+ return 0;
}
static int mm_fault_error(struct pt_regs *regs, unsigned long addr, int fault)
{
/*
- * Pagefault was interrupted by SIGKILL. We have no reason to
- * continue the pagefault.
+ * Kernel page fault interrupted by SIGKILL. We have no reason to
+ * continue processing.
*/
- if (fatal_signal_pending(current)) {
- /* Coming from kernel, we need to deal with uaccess fixups */
- if (user_mode(regs))
- return MM_FAULT_RETURN;
- return MM_FAULT_ERR(SIGKILL);
- }
-
- /* No fault: be happy */
- if (!(fault & VM_FAULT_ERROR))
- return MM_FAULT_CONTINUE;
+ if (fatal_signal_pending(current) && !user_mode(regs))
+ return SIGKILL;
/* Out of memory */
if (fault & VM_FAULT_OOM) {
@@ -169,19 +192,176 @@ static int mm_fault_error(struct pt_regs *regs, unsigned long addr, int fault)
* made us unable to handle the page fault gracefully.
*/
if (!user_mode(regs))
- return MM_FAULT_ERR(SIGKILL);
+ return SIGSEGV;
pagefault_out_of_memory();
- return MM_FAULT_RETURN;
+ } else {
+ if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON|
+ VM_FAULT_HWPOISON_LARGE))
+ return do_sigbus(regs, addr, fault);
+ else if (fault & VM_FAULT_SIGSEGV)
+ return bad_area_nosemaphore(regs, addr);
+ else
+ BUG();
+ }
+ return 0;
+}
+
+/* Is this a bad kernel fault ? */
+static bool bad_kernel_fault(bool is_exec, unsigned long error_code,
+ unsigned long address)
+{
+ if (is_exec && (error_code & (DSISR_NOEXEC_OR_G | DSISR_KEYFAULT))) {
+ printk_ratelimited(KERN_CRIT "kernel tried to execute"
+ " exec-protected page (%lx) -"
+ "exploit attempt? (uid: %d)\n",
+ address, from_kuid(&init_user_ns,
+ current_uid()));
}
+ return is_exec || (address >= TASK_SIZE);
+}
- if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE))
- return do_sigbus(regs, addr, fault);
+static bool bad_stack_expansion(struct pt_regs *regs, unsigned long address,
+ struct vm_area_struct *vma,
+ bool store_update_sp)
+{
+ /*
+ * N.B. The POWER/Open ABI allows programs to access up to
+ * 288 bytes below the stack pointer.
+ * The kernel signal delivery code writes up to about 1.5kB
+ * below the stack pointer (r1) before decrementing it.
+ * The exec code can write slightly over 640kB to the stack
+ * before setting the user r1. Thus we allow the stack to
+ * expand to 1MB without further checks.
+ */
+ if (address + 0x100000 < vma->vm_end) {
+ /* get user regs even if this fault is in kernel mode */
+ struct pt_regs *uregs = current->thread.regs;
+ if (uregs == NULL)
+ return true;
- /* We don't understand the fault code, this is fatal */
- BUG();
- return MM_FAULT_CONTINUE;
+ /*
+ * A user-mode access to an address a long way below
+ * the stack pointer is only valid if the instruction
+ * is one which would update the stack pointer to the
+ * address accessed if the instruction completed,
+ * i.e. either stwu rs,n(r1) or stwux rs,r1,rb
+ * (or the byte, halfword, float or double forms).
+ *
+ * If we don't check this then any write to the area
+ * between the last mapped region and the stack will
+ * expand the stack rather than segfaulting.
+ */
+ if (address + 2048 < uregs->gpr[1] && !store_update_sp)
+ return true;
+ }
+ return false;
+}
+
+static bool access_error(bool is_write, bool is_exec,
+ struct vm_area_struct *vma)
+{
+ /*
+ * Allow execution from readable areas if the MMU does not
+ * provide separate controls over reading and executing.
+ *
+ * Note: That code used to not be enabled for 4xx/BookE.
+ * It is now as I/D cache coherency for these is done at
+ * set_pte_at() time and I see no reason why the test
+ * below wouldn't be valid on those processors. This -may-
+ * break programs compiled with a really old ABI though.
+ */
+ if (is_exec) {
+ return !(vma->vm_flags & VM_EXEC) &&
+ (cpu_has_feature(CPU_FTR_NOEXECUTE) ||
+ !(vma->vm_flags & (VM_READ | VM_WRITE)));
+ }
+
+ if (is_write) {
+ if (unlikely(!(vma->vm_flags & VM_WRITE)))
+ return true;
+ return false;
+ }
+
+ if (unlikely(!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))))
+ return true;
+
+ return false;
}
+#ifdef CONFIG_PPC_SMLPAR
+static inline void cmo_account_page_fault(void)
+{
+ if (firmware_has_feature(FW_FEATURE_CMO)) {
+ u32 page_ins;
+
+ preempt_disable();
+ page_ins = be32_to_cpu(get_lppaca()->page_ins);
+ page_ins += 1 << PAGE_FACTOR;
+ get_lppaca()->page_ins = cpu_to_be32(page_ins);
+ preempt_enable();
+ }
+}
+#else
+static inline void cmo_account_page_fault(void) { }
+#endif /* CONFIG_PPC_SMLPAR */
+
+#ifdef CONFIG_PPC_STD_MMU
+static void sanity_check_fault(bool is_write, unsigned long error_code)
+{
+ /*
+ * For hash translation mode, we should never get a
+ * PROTFAULT. Any update to pte to reduce access will result in us
+ * removing the hash page table entry, thus resulting in a DSISR_NOHPTE
+ * fault instead of DSISR_PROTFAULT.
+ *
+ * A pte update to relax the access will not result in a hash page table
+ * entry invalidate and hence can result in DSISR_PROTFAULT.
+ * ptep_set_access_flags() doesn't do a hpte flush. This is why we have
+ * the special !is_write in the below conditional.
+ *
+ * For platforms that doesn't supports coherent icache and do support
+ * per page noexec bit, we do setup things such that we do the
+ * sync between D/I cache via fault. But that is handled via low level
+ * hash fault code (hash_page_do_lazy_icache()) and we should not reach
+ * here in such case.
+ *
+ * For wrong access that can result in PROTFAULT, the above vma->vm_flags
+ * check should handle those and hence we should fall to the bad_area
+ * handling correctly.
+ *
+ * For embedded with per page exec support that doesn't support coherent
+ * icache we do get PROTFAULT and we handle that D/I cache sync in
+ * set_pte_at while taking the noexec/prot fault. Hence this is WARN_ON
+ * is conditional for server MMU.
+ *
+ * For radix, we can get prot fault for autonuma case, because radix
+ * page table will have them marked noaccess for user.
+ */
+ if (!radix_enabled() && !is_write)
+ WARN_ON_ONCE(error_code & DSISR_PROTFAULT);
+}
+#else
+static void sanity_check_fault(bool is_write, unsigned long error_code) { }
+#endif /* CONFIG_PPC_STD_MMU */
+
+/*
+ * Define the correct "is_write" bit in error_code based
+ * on the processor family
+ */
+#if (defined(CONFIG_4xx) || defined(CONFIG_BOOKE))
+#define page_fault_is_write(__err) ((__err) & ESR_DST)
+#define page_fault_is_bad(__err) (0)
+#else
+#define page_fault_is_write(__err) ((__err) & DSISR_ISSTORE)
+#if defined(CONFIG_PPC_8xx)
+#define page_fault_is_bad(__err) ((__err) & DSISR_NOEXEC_OR_G)
+#elif defined(CONFIG_PPC64)
+#define page_fault_is_bad(__err) ((__err) & DSISR_BAD_FAULT_64S)
+#else
+#define page_fault_is_bad(__err) ((__err) & DSISR_BAD_FAULT_32S)
+#endif
+#endif
+
/*
* For 600- and 800-family processors, the error_code parameter is DSISR
* for a data fault, SRR1 for an instruction fault. For 400-family processors
@@ -195,92 +375,56 @@ static int mm_fault_error(struct pt_regs *regs, unsigned long addr, int fault)
* The return value is 0 if the fault was handled, or the signal
* number if this is a kernel fault that can't be handled here.
*/
-int do_page_fault(struct pt_regs *regs, unsigned long address,
- unsigned long error_code)
+static int __do_page_fault(struct pt_regs *regs, unsigned long address,
+ unsigned long error_code)
{
- enum ctx_state prev_state = exception_enter();
struct vm_area_struct * vma;
struct mm_struct *mm = current->mm;
unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
- int code = SEGV_MAPERR;
- int is_write = 0;
- int trap = TRAP(regs);
- int is_exec = trap == 0x400;
+ int is_exec = TRAP(regs) == 0x400;
int is_user = user_mode(regs);
- int fault;
- int rc = 0, store_update_sp = 0;
+ int is_write = page_fault_is_write(error_code);
+ int fault, major = 0;
+ bool store_update_sp = false;
-#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE))
- /*
- * Fortunately the bit assignments in SRR1 for an instruction
- * fault and DSISR for a data fault are mostly the same for the
- * bits we are interested in. But there are some bits which
- * indicate errors in DSISR but can validly be set in SRR1.
- */
- if (is_exec)
- error_code &= 0x48200000;
- else
- is_write = error_code & DSISR_ISSTORE;
-#else
- is_write = error_code & ESR_DST;
-#endif /* CONFIG_4xx || CONFIG_BOOKE */
+ if (notify_page_fault(regs))
+ return 0;
-#ifdef CONFIG_PPC_ICSWX
- /*
- * we need to do this early because this "data storage
- * interrupt" does not update the DAR/DEAR so we don't want to
- * look at it
- */
- if (error_code & ICSWX_DSI_UCT) {
- rc = acop_handle_fault(regs, address, error_code);
- if (rc)
- goto bail;
+ if (unlikely(page_fault_is_bad(error_code))) {
+ if (is_user) {
+ _exception(SIGBUS, regs, BUS_OBJERR, address);
+ return 0;
+ }
+ return SIGBUS;
}
-#endif /* CONFIG_PPC_ICSWX */
-
- if (notify_page_fault(regs))
- goto bail;
- if (unlikely(debugger_fault_handler(regs)))
- goto bail;
+ /* Additional sanity check(s) */
+ sanity_check_fault(is_write, error_code);
/*
* The kernel should never take an execute fault nor should it
* take a page fault to a kernel address.
*/
- if (!is_user && (is_exec || (address >= TASK_SIZE))) {
- rc = SIGSEGV;
- goto bail;
- }
+ if (unlikely(!is_user && bad_kernel_fault(is_exec, error_code, address)))
+ return SIGSEGV;
-#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE) || \
- defined(CONFIG_PPC_BOOK3S_64) || defined(CONFIG_PPC_8xx))
- if (error_code & DSISR_DABRMATCH) {
- /* breakpoint match */
- do_break(regs, address, error_code);
- goto bail;
+ /*
+ * If we're in an interrupt, have no user context or are running
+ * in a region with pagefaults disabled then we must not take the fault
+ */
+ if (unlikely(faulthandler_disabled() || !mm)) {
+ if (is_user)
+ printk_ratelimited(KERN_ERR "Page fault in user mode"
+ " with faulthandler_disabled()=%d"
+ " mm=%p\n",
+ faulthandler_disabled(), mm);
+ return bad_area_nosemaphore(regs, address);
}
-#endif
/* We restore the interrupt state now */
if (!arch_irq_disabled_regs(regs))
local_irq_enable();
- if (faulthandler_disabled() || mm == NULL) {
- if (!is_user) {
- rc = SIGSEGV;
- goto bail;
- }
- /* faulthandler_disabled() in user mode is really bad,
- as is current->mm == NULL. */
- printk(KERN_EMERG "Page fault in user mode with "
- "faulthandler_disabled() = %d mm = %p\n",
- faulthandler_disabled(), mm);
- printk(KERN_EMERG "NIP = %lx MSR = %lx\n",
- regs->nip, regs->msr);
- die("Weird page fault", regs, SIGSEGV);
- }
-
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
/*
@@ -293,6 +437,10 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
if (is_user)
flags |= FAULT_FLAG_USER;
+ if (is_write)
+ flags |= FAULT_FLAG_WRITE;
+ if (is_exec)
+ flags |= FAULT_FLAG_INSTRUCTION;
/* When running in the kernel we expect faults to occur only to
* addresses in user space. All other faults represent errors in the
@@ -309,9 +457,9 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
* source. If this is invalid we can skip the address space check,
* thus avoiding the deadlock.
*/
- if (!down_read_trylock(&mm->mmap_sem)) {
+ if (unlikely(!down_read_trylock(&mm->mmap_sem))) {
if (!is_user && !search_exception_tables(regs->nip))
- goto bad_area_nosemaphore;
+ return bad_area_nosemaphore(regs, address);
retry:
down_read(&mm->mmap_sem);
@@ -325,122 +473,24 @@ retry:
}
vma = find_vma(mm, address);
- if (!vma)
- goto bad_area;
- if (vma->vm_start <= address)
+ if (unlikely(!vma))
+ return bad_area(regs, address);
+ if (likely(vma->vm_start <= address))
goto good_area;
- if (!(vma->vm_flags & VM_GROWSDOWN))
- goto bad_area;
+ if (unlikely(!(vma->vm_flags & VM_GROWSDOWN)))
+ return bad_area(regs, address);
- /*
- * N.B. The POWER/Open ABI allows programs to access up to
- * 288 bytes below the stack pointer.
- * The kernel signal delivery code writes up to about 1.5kB
- * below the stack pointer (r1) before decrementing it.
- * The exec code can write slightly over 640kB to the stack
- * before setting the user r1. Thus we allow the stack to
- * expand to 1MB without further checks.
- */
- if (address + 0x100000 < vma->vm_end) {
- /* get user regs even if this fault is in kernel mode */
- struct pt_regs *uregs = current->thread.regs;
- if (uregs == NULL)
- goto bad_area;
+ /* The stack is being expanded, check if it's valid */
+ if (unlikely(bad_stack_expansion(regs, address, vma, store_update_sp)))
+ return bad_area(regs, address);
- /*
- * A user-mode access to an address a long way below
- * the stack pointer is only valid if the instruction
- * is one which would update the stack pointer to the
- * address accessed if the instruction completed,
- * i.e. either stwu rs,n(r1) or stwux rs,r1,rb
- * (or the byte, halfword, float or double forms).
- *
- * If we don't check this then any write to the area
- * between the last mapped region and the stack will
- * expand the stack rather than segfaulting.
- */
- if (address + 2048 < uregs->gpr[1] && !store_update_sp)
- goto bad_area;
- }
- if (expand_stack(vma, address))
- goto bad_area;
+ /* Try to expand it */
+ if (unlikely(expand_stack(vma, address)))
+ return bad_area(regs, address);
good_area:
- code = SEGV_ACCERR;
-#if defined(CONFIG_6xx)
- if (error_code & 0x95700000)
- /* an error such as lwarx to I/O controller space,
- address matching DABR, eciwx, etc. */
- goto bad_area;
-#endif /* CONFIG_6xx */
-#if defined(CONFIG_8xx)
- /* The MPC8xx seems to always set 0x80000000, which is
- * "undefined". Of those that can be set, this is the only
- * one which seems bad.
- */
- if (error_code & 0x10000000)
- /* Guarded storage error. */
- goto bad_area;
-#endif /* CONFIG_8xx */
-
- if (is_exec) {
- /*
- * Allow execution from readable areas if the MMU does not
- * provide separate controls over reading and executing.
- *
- * Note: That code used to not be enabled for 4xx/BookE.
- * It is now as I/D cache coherency for these is done at
- * set_pte_at() time and I see no reason why the test
- * below wouldn't be valid on those processors. This -may-
- * break programs compiled with a really old ABI though.
- */
- if (!(vma->vm_flags & VM_EXEC) &&
- (cpu_has_feature(CPU_FTR_NOEXECUTE) ||
- !(vma->vm_flags & (VM_READ | VM_WRITE))))
- goto bad_area;
- /* a write */
- } else if (is_write) {
- if (!(vma->vm_flags & VM_WRITE))
- goto bad_area;
- flags |= FAULT_FLAG_WRITE;
- /* a read */
- } else {
- if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
- goto bad_area;
- }
-#ifdef CONFIG_PPC_STD_MMU
- /*
- * For hash translation mode, we should never get a
- * PROTFAULT. Any update to pte to reduce access will result in us
- * removing the hash page table entry, thus resulting in a DSISR_NOHPTE
- * fault instead of DSISR_PROTFAULT.
- *
- * A pte update to relax the access will not result in a hash page table
- * entry invalidate and hence can result in DSISR_PROTFAULT.
- * ptep_set_access_flags() doesn't do a hpte flush. This is why we have
- * the special !is_write in the below conditional.
- *
- * For platforms that doesn't supports coherent icache and do support
- * per page noexec bit, we do setup things such that we do the
- * sync between D/I cache via fault. But that is handled via low level
- * hash fault code (hash_page_do_lazy_icache()) and we should not reach
- * here in such case.
- *
- * For wrong access that can result in PROTFAULT, the above vma->vm_flags
- * check should handle those and hence we should fall to the bad_area
- * handling correctly.
- *
- * For embedded with per page exec support that doesn't support coherent
- * icache we do get PROTFAULT and we handle that D/I cache sync in
- * set_pte_at while taking the noexec/prot fault. Hence this is WARN_ON
- * is conditional for server MMU.
- *
- * For radix, we can get prot fault for autonuma case, because radix
- * page table will have them marked noaccess for user.
- */
- if (!radix_enabled() && !is_write)
- WARN_ON_ONCE(error_code & DSISR_PROTFAULT);
-#endif /* CONFIG_PPC_STD_MMU */
+ if (unlikely(access_error(is_write, is_exec, vma)))
+ return bad_area(regs, address);
/*
* If for any reason at all we couldn't handle the fault,
@@ -448,6 +498,7 @@ good_area:
* the fault.
*/
fault = handle_mm_fault(vma, address, flags);
+ major |= fault & VM_FAULT_MAJOR;
/*
* Handle the retry right now, the mmap_sem has been released in that
@@ -465,64 +516,39 @@ good_area:
if (!fatal_signal_pending(current))
goto retry;
}
- /* We will enter mm_fault_error() below */
- } else
- up_read(&current->mm->mmap_sem);
-
- if (unlikely(fault & (VM_FAULT_RETRY|VM_FAULT_ERROR))) {
- if (fault & VM_FAULT_SIGSEGV)
- goto bad_area_nosemaphore;
- rc = mm_fault_error(regs, address, fault);
- if (rc >= MM_FAULT_RETURN)
- goto bail;
- else
- rc = 0;
+
+ /*
+ * User mode? Just return to handle the fatal exception otherwise
+ * return to bad_page_fault
+ */
+ return is_user ? 0 : SIGBUS;
}
+ up_read(&current->mm->mmap_sem);
+
+ if (unlikely(fault & VM_FAULT_ERROR))
+ return mm_fault_error(regs, address, fault);
+
/*
* Major/minor page fault accounting.
*/
- if (fault & VM_FAULT_MAJOR) {
+ if (major) {
current->maj_flt++;
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1,
- regs, address);
-#ifdef CONFIG_PPC_SMLPAR
- if (firmware_has_feature(FW_FEATURE_CMO)) {
- u32 page_ins;
-
- preempt_disable();
- page_ins = be32_to_cpu(get_lppaca()->page_ins);
- page_ins += 1 << PAGE_FACTOR;
- get_lppaca()->page_ins = cpu_to_be32(page_ins);
- preempt_enable();
- }
-#endif /* CONFIG_PPC_SMLPAR */
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, address);
+ cmo_account_page_fault();
} else {
current->min_flt++;
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1,
- regs, address);
- }
-
- goto bail;
-
-bad_area:
- up_read(&mm->mmap_sem);
-
-bad_area_nosemaphore:
- /* User mode accesses cause a SIGSEGV */
- if (is_user) {
- _exception(SIGSEGV, regs, code, address);
- goto bail;
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, address);
}
+ return 0;
+}
+NOKPROBE_SYMBOL(__do_page_fault);
- if (is_exec && (error_code & DSISR_PROTFAULT))
- printk_ratelimited(KERN_CRIT "kernel tried to execute NX-protected"
- " page (%lx) - exploit attempt? (uid: %d)\n",
- address, from_kuid(&init_user_ns, current_uid()));
-
- rc = SIGSEGV;
-
-bail:
+int do_page_fault(struct pt_regs *regs, unsigned long address,
+ unsigned long error_code)
+{
+ enum ctx_state prev_state = exception_enter();
+ int rc = __do_page_fault(regs, address, error_code);
exception_exit(prev_state);
return rc;
}
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 6f962e5cb5e1..ffbd7c0bda96 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -575,7 +575,6 @@ _GLOBAL(flush_hash_pages)
rlwinm r8,r8,0,31,29 /* clear HASHPTE bit */
stwcx. r8,0,r5 /* update the pte */
bne- 33b
-EXPORT_SYMBOL(flush_hash_pages)
/* Get the address of the primary PTE group in the hash table (r3) */
_GLOBAL(flush_hash_patch_A)
@@ -634,6 +633,7 @@ _GLOBAL(flush_hash_patch_B)
SYNC_601
isync
blr
+EXPORT_SYMBOL(flush_hash_pages)
/*
* Flush an entry from the TLB
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 7a20669c19e7..67ec2e927253 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -61,6 +61,7 @@
#include <asm/tm.h>
#include <asm/trace.h>
#include <asm/ps3.h>
+#include <asm/pte-walk.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
@@ -507,9 +508,9 @@ static int __init htab_dt_scan_hugepage_blocks(unsigned long node,
printk(KERN_INFO "Huge page(16GB) memory: "
"addr = 0x%lX size = 0x%lX pages = %d\n",
phys_addr, block_size, expected_pages);
- if (phys_addr + (16 * GB) <= memblock_end_of_DRAM()) {
+ if (phys_addr + block_size * expected_pages <= memblock_end_of_DRAM()) {
memblock_reserve(phys_addr, block_size * expected_pages);
- add_gpage(phys_addr, block_size, expected_pages);
+ pseries_add_gpage(phys_addr, block_size, expected_pages);
}
return 0;
}
@@ -1019,6 +1020,7 @@ void __init hash__early_init_mmu(void)
__kernel_virt_size = H_KERN_VIRT_SIZE;
__vmalloc_start = H_VMALLOC_START;
__vmalloc_end = H_VMALLOC_END;
+ __kernel_io_start = H_KERN_IO_START;
vmemmap = (struct page *)H_VMEMMAP_BASE;
ioremap_bot = IOREMAP_BASE;
@@ -1228,7 +1230,6 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea,
unsigned long vsid;
pte_t *ptep;
unsigned hugeshift;
- const struct cpumask *tmp;
int rc, user_region = 0;
int psize, ssize;
@@ -1280,8 +1281,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea,
}
/* Check CPU locality */
- tmp = cpumask_of(smp_processor_id());
- if (user_region && cpumask_equal(mm_cpumask(mm), tmp))
+ if (user_region && mm_is_thread_local(mm))
flags |= HPTE_LOCAL_UPDATE;
#ifndef CONFIG_PPC_64K_PAGES
@@ -1297,7 +1297,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea,
#endif /* CONFIG_PPC_64K_PAGES */
/* Get PTE and page size from page tables */
- ptep = __find_linux_pte_or_hugepte(pgdir, ea, &is_thp, &hugeshift);
+ ptep = find_linux_pte(pgdir, ea, &is_thp, &hugeshift);
if (ptep == NULL || !pte_present(*ptep)) {
DBG_LOW(" no PTE !\n");
rc = 1;
@@ -1526,7 +1526,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
* THP pages use update_mmu_cache_pmd. We don't do
* hash preload there. Hence can ignore THP here
*/
- ptep = find_linux_pte_or_hugepte(pgdir, ea, NULL, &hugepage_shift);
+ ptep = find_current_mm_pte(pgdir, ea, NULL, &hugepage_shift);
if (!ptep)
goto out_exit;
@@ -1543,7 +1543,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
#endif /* CONFIG_PPC_64K_PAGES */
/* Is that local to this CPU ? */
- if (cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
+ if (mm_is_thread_local(mm))
update_flags |= HPTE_LOCAL_UPDATE;
/* Hash it in */
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index e1bf5ca397fe..1571a498a33f 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -24,6 +24,8 @@
#include <asm/tlb.h>
#include <asm/setup.h>
#include <asm/hugetlb.h>
+#include <asm/pte-walk.h>
+
#ifdef CONFIG_HUGETLB_PAGE
@@ -36,32 +38,15 @@
unsigned int HPAGE_SHIFT;
EXPORT_SYMBOL(HPAGE_SHIFT);
-/*
- * Tracks gpages after the device tree is scanned and before the
- * huge_boot_pages list is ready. On non-Freescale implementations, this is
- * just used to track 16G pages and so is a single array. FSL-based
- * implementations may have more than one gpage size, so we need multiple
- * arrays
- */
-#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
-#define MAX_NUMBER_GPAGES 128
-struct psize_gpages {
- u64 gpage_list[MAX_NUMBER_GPAGES];
- unsigned int nr_gpages;
-};
-static struct psize_gpages gpage_freearray[MMU_PAGE_COUNT];
-#else
-#define MAX_NUMBER_GPAGES 1024
-static u64 gpage_freearray[MAX_NUMBER_GPAGES];
-static unsigned nr_gpages;
-#endif
-
#define hugepd_none(hpd) (hpd_val(hpd) == 0)
pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, unsigned long sz)
{
- /* Only called for hugetlbfs pages, hence can ignore THP */
- return __find_linux_pte_or_hugepte(mm->pgd, addr, NULL, NULL);
+ /*
+ * Only called for hugetlbfs pages, hence can ignore THP and the
+ * irq disabled walk.
+ */
+ return __find_linux_pte(mm->pgd, addr, NULL, NULL);
}
static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
@@ -210,145 +195,20 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz
return hugepte_offset(*hpdp, addr, pdshift);
}
-#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
-/* Build list of addresses of gigantic pages. This function is used in early
- * boot before the buddy allocator is setup.
- */
-void add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages)
-{
- unsigned int idx = shift_to_mmu_psize(__ffs(page_size));
- int i;
-
- if (addr == 0)
- return;
-
- gpage_freearray[idx].nr_gpages = number_of_pages;
-
- for (i = 0; i < number_of_pages; i++) {
- gpage_freearray[idx].gpage_list[i] = addr;
- addr += page_size;
- }
-}
-
-/*
- * Moves the gigantic page addresses from the temporary list to the
- * huge_boot_pages list.
- */
-int alloc_bootmem_huge_page(struct hstate *hstate)
-{
- struct huge_bootmem_page *m;
- int idx = shift_to_mmu_psize(huge_page_shift(hstate));
- int nr_gpages = gpage_freearray[idx].nr_gpages;
-
- if (nr_gpages == 0)
- return 0;
-
-#ifdef CONFIG_HIGHMEM
- /*
- * If gpages can be in highmem we can't use the trick of storing the
- * data structure in the page; allocate space for this
- */
- m = memblock_virt_alloc(sizeof(struct huge_bootmem_page), 0);
- m->phys = gpage_freearray[idx].gpage_list[--nr_gpages];
-#else
- m = phys_to_virt(gpage_freearray[idx].gpage_list[--nr_gpages]);
-#endif
-
- list_add(&m->list, &huge_boot_pages);
- gpage_freearray[idx].nr_gpages = nr_gpages;
- gpage_freearray[idx].gpage_list[nr_gpages] = 0;
- m->hstate = hstate;
-
- return 1;
-}
+#ifdef CONFIG_PPC_BOOK3S_64
/*
- * Scan the command line hugepagesz= options for gigantic pages; store those in
- * a list that we use to allocate the memory once all options are parsed.
+ * Tracks gpages after the device tree is scanned and before the
+ * huge_boot_pages list is ready on pseries.
*/
-
-unsigned long gpage_npages[MMU_PAGE_COUNT];
-
-static int __init do_gpage_early_setup(char *param, char *val,
- const char *unused, void *arg)
-{
- static phys_addr_t size;
- unsigned long npages;
-
- /*
- * The hugepagesz and hugepages cmdline options are interleaved. We
- * use the size variable to keep track of whether or not this was done
- * properly and skip over instances where it is incorrect. Other
- * command-line parsing code will issue warnings, so we don't need to.
- *
- */
- if ((strcmp(param, "default_hugepagesz") == 0) ||
- (strcmp(param, "hugepagesz") == 0)) {
- size = memparse(val, NULL);
- } else if (strcmp(param, "hugepages") == 0) {
- if (size != 0) {
- if (sscanf(val, "%lu", &npages) <= 0)
- npages = 0;
- if (npages > MAX_NUMBER_GPAGES) {
- pr_warn("MMU: %lu pages requested for page "
-#ifdef CONFIG_PHYS_ADDR_T_64BIT
- "size %llu KB, limiting to "
-#else
- "size %u KB, limiting to "
-#endif
- __stringify(MAX_NUMBER_GPAGES) "\n",
- npages, size / 1024);
- npages = MAX_NUMBER_GPAGES;
- }
- gpage_npages[shift_to_mmu_psize(__ffs(size))] = npages;
- size = 0;
- }
- }
- return 0;
-}
-
+#define MAX_NUMBER_GPAGES 1024
+__initdata static u64 gpage_freearray[MAX_NUMBER_GPAGES];
+__initdata static unsigned nr_gpages;
/*
- * This function allocates physical space for pages that are larger than the
- * buddy allocator can handle. We want to allocate these in highmem because
- * the amount of lowmem is limited. This means that this function MUST be
- * called before lowmem_end_addr is set up in MMU_init() in order for the lmb
- * allocate to grab highmem.
- */
-void __init reserve_hugetlb_gpages(void)
-{
- static __initdata char cmdline[COMMAND_LINE_SIZE];
- phys_addr_t size, base;
- int i;
-
- strlcpy(cmdline, boot_command_line, COMMAND_LINE_SIZE);
- parse_args("hugetlb gpages", cmdline, NULL, 0, 0, 0,
- NULL, &do_gpage_early_setup);
-
- /*
- * Walk gpage list in reverse, allocating larger page sizes first.
- * Skip over unsupported sizes, or sizes that have 0 gpages allocated.
- * When we reach the point in the list where pages are no longer
- * considered gpages, we're done.
- */
- for (i = MMU_PAGE_COUNT-1; i >= 0; i--) {
- if (mmu_psize_defs[i].shift == 0 || gpage_npages[i] == 0)
- continue;
- else if (mmu_psize_to_shift(i) < (MAX_ORDER + PAGE_SHIFT))
- break;
-
- size = (phys_addr_t)(1ULL << mmu_psize_to_shift(i));
- base = memblock_alloc_base(size * gpage_npages[i], size,
- MEMBLOCK_ALLOC_ANYWHERE);
- add_gpage(base, size, gpage_npages[i]);
- }
-}
-
-#else /* !PPC_FSL_BOOK3E */
-
-/* Build list of addresses of gigantic pages. This function is used in early
+ * Build list of addresses of gigantic pages. This function is used in early
* boot before the buddy allocator is setup.
*/
-void add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages)
+void __init pseries_add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages)
{
if (!addr)
return;
@@ -360,10 +220,7 @@ void add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages)
}
}
-/* Moves the gigantic page addresses from the temporary list to the
- * huge_boot_pages list.
- */
-int alloc_bootmem_huge_page(struct hstate *hstate)
+int __init pseries_alloc_bootmem_huge_page(struct hstate *hstate)
{
struct huge_bootmem_page *m;
if (nr_gpages == 0)
@@ -376,6 +233,17 @@ int alloc_bootmem_huge_page(struct hstate *hstate)
}
#endif
+
+int __init alloc_bootmem_huge_page(struct hstate *h)
+{
+
+#ifdef CONFIG_PPC_BOOK3S_64
+ if (firmware_has_feature(FW_FEATURE_LPAR) && !radix_enabled())
+ return pseries_alloc_bootmem_huge_page(h);
+#endif
+ return __alloc_bootmem_huge_page(h);
+}
+
#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
#define HUGEPD_FREELIST_SIZE \
((PAGE_SIZE - sizeof(struct hugepd_freelist)) / sizeof(pte_t))
@@ -407,8 +275,7 @@ static void hugepd_free(struct mmu_gather *tlb, void *hugepte)
batchp = &get_cpu_var(hugepd_freelist_cur);
if (atomic_read(&tlb->mm->mm_users) < 2 ||
- cpumask_equal(mm_cpumask(tlb->mm),
- cpumask_of(smp_processor_id()))) {
+ mm_is_thread_local(tlb->mm)) {
kmem_cache_free(hugepte_cache, hugepte);
put_cpu_var(hugepd_freelist_cur);
return;
@@ -886,9 +753,8 @@ void flush_dcache_icache_hugepage(struct page *page)
* This function need to be called with interrupts disabled. We use this variant
* when we have MSR[EE] = 0 but the paca->soft_enabled = 1
*/
-
-pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
- bool *is_thp, unsigned *shift)
+pte_t *__find_linux_pte(pgd_t *pgdir, unsigned long ea,
+ bool *is_thp, unsigned *hpage_shift)
{
pgd_t pgd, *pgdp;
pud_t pud, *pudp;
@@ -897,8 +763,8 @@ pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
hugepd_t *hpdp = NULL;
unsigned pdshift = PGDIR_SHIFT;
- if (shift)
- *shift = 0;
+ if (hpage_shift)
+ *hpage_shift = 0;
if (is_thp)
*is_thp = false;
@@ -968,16 +834,15 @@ pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea,
ret_pte = hugepte_offset(*hpdp, ea, pdshift);
pdshift = hugepd_shift(*hpdp);
out:
- if (shift)
- *shift = pdshift;
+ if (hpage_shift)
+ *hpage_shift = pdshift;
return ret_pte;
}
-EXPORT_SYMBOL_GPL(__find_linux_pte_or_hugepte);
+EXPORT_SYMBOL_GPL(__find_linux_pte);
int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,
unsigned long end, int write, struct page **pages, int *nr)
{
- unsigned long mask;
unsigned long pte_end;
struct page *head, *page;
pte_t pte;
@@ -988,18 +853,10 @@ int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,
end = pte_end;
pte = READ_ONCE(*ptep);
- mask = _PAGE_PRESENT | _PAGE_READ;
- /*
- * On some CPUs like the 8xx, _PAGE_RW hence _PAGE_WRITE is defined
- * as 0 and _PAGE_RO has to be set when a page is not writable
- */
- if (write)
- mask |= _PAGE_WRITE;
- else
- mask |= _PAGE_RO;
-
- if ((pte_val(pte) & mask) != mask)
+ if (!pte_present(pte) || !pte_read(pte))
+ return 0;
+ if (write && !pte_write(pte))
return 0;
/* hugepages are never "special" */
diff --git a/arch/powerpc/mm/icswx.c b/arch/powerpc/mm/icswx.c
deleted file mode 100644
index 1fa794d7d59f..000000000000
--- a/arch/powerpc/mm/icswx.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * ICSWX and ACOP Management
- *
- * Copyright (C) 2011 Anton Blanchard, IBM Corp. <anton@samba.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-#include <linux/uaccess.h>
-
-#include "icswx.h"
-
-/*
- * The processor and its L2 cache cause the icswx instruction to
- * generate a COP_REQ transaction on PowerBus. The transaction has no
- * address, and the processor does not perform an MMU access to
- * authenticate the transaction. The command portion of the PowerBus
- * COP_REQ transaction includes the LPAR_ID (LPID) and the coprocessor
- * Process ID (PID), which the coprocessor compares to the authorized
- * LPID and PID held in the coprocessor, to determine if the process
- * is authorized to generate the transaction. The data of the COP_REQ
- * transaction is 128-byte or less in size and is placed in cacheable
- * memory on a 128-byte cache line boundary.
- *
- * The task to use a coprocessor should use use_cop() to mark the use
- * of the Coprocessor Type (CT) and context switching. On a server
- * class processor, the PID register is used only for coprocessor
- * management + * and so a coprocessor PID is allocated before
- * executing icswx + * instruction. Drop_cop() is used to free the
- * coprocessor PID.
- *
- * Example:
- * Host Fabric Interface (HFI) is a PowerPC network coprocessor.
- * Each HFI have multiple windows. Each HFI window serves as a
- * network device sending to and receiving from HFI network.
- * HFI immediate send function uses icswx instruction. The immediate
- * send function allows small (single cache-line) packets be sent
- * without using the regular HFI send FIFO and doorbell, which are
- * much slower than immediate send.
- *
- * For each task intending to use HFI immediate send, the HFI driver
- * calls use_cop() to obtain a coprocessor PID for the task.
- * The HFI driver then allocate a free HFI window and save the
- * coprocessor PID to the HFI window to allow the task to use the
- * HFI window.
- *
- * The HFI driver repeatedly creates immediate send packets and
- * issues icswx instruction to send data through the HFI window.
- * The HFI compares the coprocessor PID in the CPU PID register
- * to the PID held in the HFI window to determine if the transaction
- * is allowed.
- *
- * When the task to release the HFI window, the HFI driver calls
- * drop_cop() to release the coprocessor PID.
- */
-
-void switch_cop(struct mm_struct *next)
-{
-#ifdef CONFIG_PPC_ICSWX_PID
- mtspr(SPRN_PID, next->context.cop_pid);
-#endif
- mtspr(SPRN_ACOP, next->context.acop);
-}
-
-/**
- * Start using a coprocessor.
- * @acop: mask of coprocessor to be used.
- * @mm: The mm the coprocessor to associate with. Most likely current mm.
- *
- * Return a positive PID if successful. Negative errno otherwise.
- * The returned PID will be fed to the coprocessor to determine if an
- * icswx transaction is authenticated.
- */
-int use_cop(unsigned long acop, struct mm_struct *mm)
-{
- int ret;
-
- if (!cpu_has_feature(CPU_FTR_ICSWX))
- return -ENODEV;
-
- if (!mm || !acop)
- return -EINVAL;
-
- /* The page_table_lock ensures mm_users won't change under us */
- spin_lock(&mm->page_table_lock);
- spin_lock(mm->context.cop_lockp);
-
- ret = get_cop_pid(mm);
- if (ret < 0)
- goto out;
-
- /* update acop */
- mm->context.acop |= acop;
-
- sync_cop(mm);
-
- /*
- * If this is a threaded process then there might be other threads
- * running. We need to send an IPI to force them to pick up any
- * change in PID and ACOP.
- */
- if (atomic_read(&mm->mm_users) > 1)
- smp_call_function(sync_cop, mm, 1);
-
-out:
- spin_unlock(mm->context.cop_lockp);
- spin_unlock(&mm->page_table_lock);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(use_cop);
-
-/**
- * Stop using a coprocessor.
- * @acop: mask of coprocessor to be stopped.
- * @mm: The mm the coprocessor associated with.
- */
-void drop_cop(unsigned long acop, struct mm_struct *mm)
-{
- int free_pid;
-
- if (!cpu_has_feature(CPU_FTR_ICSWX))
- return;
-
- if (WARN_ON_ONCE(!mm))
- return;
-
- /* The page_table_lock ensures mm_users won't change under us */
- spin_lock(&mm->page_table_lock);
- spin_lock(mm->context.cop_lockp);
-
- mm->context.acop &= ~acop;
-
- free_pid = disable_cop_pid(mm);
- sync_cop(mm);
-
- /*
- * If this is a threaded process then there might be other threads
- * running. We need to send an IPI to force them to pick up any
- * change in PID and ACOP.
- */
- if (atomic_read(&mm->mm_users) > 1)
- smp_call_function(sync_cop, mm, 1);
-
- if (free_pid != COP_PID_NONE)
- free_cop_pid(free_pid);
-
- spin_unlock(mm->context.cop_lockp);
- spin_unlock(&mm->page_table_lock);
-}
-EXPORT_SYMBOL_GPL(drop_cop);
-
-static int acop_use_cop(int ct)
-{
- /* There is no alternate policy, yet */
- return -1;
-}
-
-/*
- * Get the instruction word at the NIP
- */
-static u32 acop_get_inst(struct pt_regs *regs)
-{
- u32 inst;
- u32 __user *p;
-
- p = (u32 __user *)regs->nip;
- if (!access_ok(VERIFY_READ, p, sizeof(*p)))
- return 0;
-
- if (__get_user(inst, p))
- return 0;
-
- return inst;
-}
-
-/**
- * @regs: registers at time of interrupt
- * @address: storage address
- * @error_code: Fault code, usually the DSISR or ESR depending on
- * processor type
- *
- * Return 0 if we are able to resolve the data storage fault that
- * results from a CT miss in the ACOP register.
- */
-int acop_handle_fault(struct pt_regs *regs, unsigned long address,
- unsigned long error_code)
-{
- int ct;
- u32 inst = 0;
-
- if (!cpu_has_feature(CPU_FTR_ICSWX)) {
- pr_info("No coprocessors available");
- _exception(SIGILL, regs, ILL_ILLOPN, address);
- }
-
- if (!user_mode(regs)) {
- /* this could happen if the HV denies the
- * kernel access, for now we just die */
- die("ICSWX from kernel failed", regs, SIGSEGV);
- }
-
- /* Some implementations leave us a hint for the CT */
- ct = ICSWX_GET_CT_HINT(error_code);
- if (ct < 0) {
- /* we have to peek at the instruction word to figure out CT */
- u32 ccw;
- u32 rs;
-
- inst = acop_get_inst(regs);
- if (inst == 0)
- return -1;
-
- rs = (inst >> (31 - 10)) & 0x1f;
- ccw = regs->gpr[rs];
- ct = (ccw >> 16) & 0x3f;
- }
-
- /*
- * We could be here because another thread has enabled acop
- * but the ACOP register has yet to be updated.
- *
- * This should have been taken care of by the IPI to sync all
- * the threads (see smp_call_function(sync_cop, mm, 1)), but
- * that could take forever if there are a significant amount
- * of threads.
- *
- * Given the number of threads on some of these systems,
- * perhaps this is the best way to sync ACOP rather than whack
- * every thread with an IPI.
- */
- if ((acop_copro_type_bit(ct) & current->active_mm->context.acop) != 0) {
- sync_cop(current->active_mm);
- return 0;
- }
-
- /* check for alternate policy */
- if (!acop_use_cop(ct))
- return 0;
-
- /* at this point the CT is unknown to the system */
- pr_warn("%s[%d]: Coprocessor %d is unavailable\n",
- current->comm, current->pid, ct);
-
- /* get inst if we don't already have it */
- if (inst == 0) {
- inst = acop_get_inst(regs);
- if (inst == 0)
- return -1;
- }
-
- /* Check if the instruction is the "record form" */
- if (inst & 1) {
- /*
- * the instruction is "record" form so we can reject
- * using CR0
- */
- regs->ccr &= ~(0xful << 28);
- regs->ccr |= ICSWX_RC_NOT_FOUND << 28;
-
- /* Move on to the next instruction */
- regs->nip += 4;
- } else {
- /*
- * There is no architected mechanism to report a bad
- * CT so we could either SIGILL or report nothing.
- * Since the non-record version should only bu used
- * for "hints" or "don't care" we should probably do
- * nothing. However, I could see how some people
- * might want an SIGILL so it here if you want it.
- */
-#ifdef CONFIG_PPC_ICSWX_USE_SIGILL
- _exception(SIGILL, regs, ILL_ILLOPN, address);
-#else
- regs->nip += 4;
-#endif
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(acop_handle_fault);
diff --git a/arch/powerpc/mm/icswx.h b/arch/powerpc/mm/icswx.h
deleted file mode 100644
index 6dedc08e62c8..000000000000
--- a/arch/powerpc/mm/icswx.h
+++ /dev/null
@@ -1,68 +0,0 @@
-#ifndef _ARCH_POWERPC_MM_ICSWX_H_
-#define _ARCH_POWERPC_MM_ICSWX_H_
-
-/*
- * ICSWX and ACOP Management
- *
- * Copyright (C) 2011 Anton Blanchard, IBM Corp. <anton@samba.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <asm/mmu_context.h>
-
-/* also used to denote that PIDs are not used */
-#define COP_PID_NONE 0
-
-static inline void sync_cop(void *arg)
-{
- struct mm_struct *mm = arg;
-
- if (mm == current->active_mm)
- switch_cop(current->active_mm);
-}
-
-#ifdef CONFIG_PPC_ICSWX_PID
-extern int get_cop_pid(struct mm_struct *mm);
-extern int disable_cop_pid(struct mm_struct *mm);
-extern void free_cop_pid(int free_pid);
-#else
-#define get_cop_pid(m) (COP_PID_NONE)
-#define disable_cop_pid(m) (COP_PID_NONE)
-#define free_cop_pid(p)
-#endif
-
-/*
- * These are implementation bits for architected registers. If this
- * ever becomes architecture the should be moved to reg.h et. al.
- */
-/* UCT is the same bit for Server and Embedded */
-#define ICSWX_DSI_UCT 0x00004000 /* Unavailable Coprocessor Type */
-
-#ifdef CONFIG_PPC_BOOK3E
-/* Embedded implementation gives us no hints as to what the CT is */
-#define ICSWX_GET_CT_HINT(x) (-1)
-#else
-/* Server implementation contains the CT value in the DSISR */
-#define ICSWX_DSISR_CTMASK 0x00003f00
-#define ICSWX_GET_CT_HINT(x) (((x) & ICSWX_DSISR_CTMASK) >> 8)
-#endif
-
-#define ICSWX_RC_STARTED 0x8 /* The request has been started */
-#define ICSWX_RC_NOT_IDLE 0x4 /* No coprocessor found idle */
-#define ICSWX_RC_NOT_FOUND 0x2 /* No coprocessor found */
-#define ICSWX_RC_UNDEFINED 0x1 /* Reserved */
-
-extern int acop_handle_fault(struct pt_regs *regs, unsigned long address,
- unsigned long error_code);
-
-static inline u64 acop_copro_type_bit(unsigned int type)
-{
- return 1ULL << (63 - type);
-}
-
-#endif /* !_ARCH_POWERPC_MM_ICSWX_H_ */
diff --git a/arch/powerpc/mm/icswx_pid.c b/arch/powerpc/mm/icswx_pid.c
deleted file mode 100644
index 91e30eb7d054..000000000000
--- a/arch/powerpc/mm/icswx_pid.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * ICSWX and ACOP/PID Management
- *
- * Copyright (C) 2011 Anton Blanchard, IBM Corp. <anton@samba.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/spinlock.h>
-#include <linux/idr.h>
-#include <linux/module.h>
-#include "icswx.h"
-
-#define COP_PID_MIN (COP_PID_NONE + 1)
-#define COP_PID_MAX (0xFFFF)
-
-static DEFINE_SPINLOCK(mmu_context_acop_lock);
-static DEFINE_IDA(cop_ida);
-
-static int new_cop_pid(struct ida *ida, int min_id, int max_id,
- spinlock_t *lock)
-{
- int index;
- int err;
-
-again:
- if (!ida_pre_get(ida, GFP_KERNEL))
- return -ENOMEM;
-
- spin_lock(lock);
- err = ida_get_new_above(ida, min_id, &index);
- spin_unlock(lock);
-
- if (err == -EAGAIN)
- goto again;
- else if (err)
- return err;
-
- if (index > max_id) {
- spin_lock(lock);
- ida_remove(ida, index);
- spin_unlock(lock);
- return -ENOMEM;
- }
-
- return index;
-}
-
-int get_cop_pid(struct mm_struct *mm)
-{
- int pid;
-
- if (mm->context.cop_pid == COP_PID_NONE) {
- pid = new_cop_pid(&cop_ida, COP_PID_MIN, COP_PID_MAX,
- &mmu_context_acop_lock);
- if (pid >= 0)
- mm->context.cop_pid = pid;
- }
- return mm->context.cop_pid;
-}
-
-int disable_cop_pid(struct mm_struct *mm)
-{
- int free_pid = COP_PID_NONE;
-
- if ((!mm->context.acop) && (mm->context.cop_pid != COP_PID_NONE)) {
- free_pid = mm->context.cop_pid;
- mm->context.cop_pid = COP_PID_NONE;
- }
- return free_pid;
-}
-
-void free_cop_pid(int free_pid)
-{
- spin_lock(&mmu_context_acop_lock);
- ida_remove(&cop_ida, free_pid);
- spin_unlock(&mmu_context_acop_lock);
-}
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 8a7c38b8d335..6419b33ca309 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -113,6 +113,12 @@ void __init MMU_setup(void)
__map_without_bats = 1;
__map_without_ltlbs = 1;
}
+#ifdef CONFIG_STRICT_KERNEL_RWX
+ if (rodata_enabled) {
+ __map_without_bats = 1;
+ __map_without_ltlbs = 1;
+ }
+#endif
}
/*
@@ -132,8 +138,6 @@ void __init MMU_init(void)
* Reserve gigantic pages for hugetlb. This MUST occur before
* lowmem_end_addr is initialized below.
*/
- reserve_hugetlb_gpages();
-
if (memblock.memory.cnt > 1) {
#ifndef CONFIG_WII
memblock_enforce_memory_limit(memblock.memory.regions[0].size);
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 5b4c25d12ff3..588a521966ec 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -356,7 +356,7 @@ struct page *realmode_pfn_to_page(unsigned long pfn)
}
EXPORT_SYMBOL_GPL(realmode_pfn_to_page);
-#elif defined(CONFIG_FLATMEM)
+#else
struct page *realmode_pfn_to_page(unsigned long pfn)
{
@@ -365,7 +365,7 @@ struct page *realmode_pfn_to_page(unsigned long pfn)
}
EXPORT_SYMBOL_GPL(realmode_pfn_to_page);
-#endif /* CONFIG_SPARSEMEM_VMEMMAP/CONFIG_FLATMEM */
+#endif /* CONFIG_SPARSEMEM_VMEMMAP */
#ifdef CONFIG_PPC_STD_MMU_64
static bool disable_radix;
@@ -381,7 +381,7 @@ early_param("disable_radix", parse_disable_radix);
* /chosen/ibm,architecture-vec-5 to see if the hypervisor is willing to do
* radix. If not, we clear the radix feature bit so we fall back to hash.
*/
-static void early_check_vec5(void)
+static void __init early_check_vec5(void)
{
unsigned long root, chosen;
int size;
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 46b4e67d2372..4362b86ef84c 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -436,7 +436,7 @@ void flush_dcache_icache_page(struct page *page)
return;
}
#endif
-#if defined(CONFIG_8xx) || defined(CONFIG_PPC64)
+#if defined(CONFIG_PPC_8xx) || defined(CONFIG_PPC64)
/* On 8xx there is no need to kmap since highmem is not supported */
__flush_dcache_icache(page_address(page));
#else
diff --git a/arch/powerpc/mm/mmu_context.c b/arch/powerpc/mm/mmu_context.c
new file mode 100644
index 000000000000..0f613bc63c50
--- /dev/null
+++ b/arch/powerpc/mm/mmu_context.c
@@ -0,0 +1,99 @@
+/*
+ * Common implementation of switch_mm_irqs_off
+ *
+ * Copyright IBM Corp. 2017
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/mm.h>
+#include <linux/cpu.h>
+
+#include <asm/mmu_context.h>
+
+#if defined(CONFIG_PPC32)
+static inline void switch_mm_pgdir(struct task_struct *tsk,
+ struct mm_struct *mm)
+{
+ /* 32-bit keeps track of the current PGDIR in the thread struct */
+ tsk->thread.pgdir = mm->pgd;
+}
+#elif defined(CONFIG_PPC_BOOK3E_64)
+static inline void switch_mm_pgdir(struct task_struct *tsk,
+ struct mm_struct *mm)
+{
+ /* 64-bit Book3E keeps track of current PGD in the PACA */
+ get_paca()->pgd = mm->pgd;
+}
+#else
+static inline void switch_mm_pgdir(struct task_struct *tsk,
+ struct mm_struct *mm) { }
+#endif
+
+#ifdef CONFIG_PPC_BOOK3S_64
+static inline void inc_mm_active_cpus(struct mm_struct *mm)
+{
+ atomic_inc(&mm->context.active_cpus);
+}
+#else
+static inline void inc_mm_active_cpus(struct mm_struct *mm) { }
+#endif
+
+void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
+ struct task_struct *tsk)
+{
+ bool new_on_cpu = false;
+
+ /* Mark this context has been used on the new CPU */
+ if (!cpumask_test_cpu(smp_processor_id(), mm_cpumask(next))) {
+ cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
+ inc_mm_active_cpus(next);
+
+ /*
+ * This full barrier orders the store to the cpumask above vs
+ * a subsequent operation which allows this CPU to begin loading
+ * translations for next.
+ *
+ * When using the radix MMU that operation is the load of the
+ * MMU context id, which is then moved to SPRN_PID.
+ *
+ * For the hash MMU it is either the first load from slb_cache
+ * in switch_slb(), and/or the store of paca->mm_ctx_id in
+ * copy_mm_to_paca().
+ *
+ * On the read side the barrier is in pte_xchg(), which orders
+ * the store to the PTE vs the load of mm_cpumask.
+ */
+ smp_mb();
+
+ new_on_cpu = true;
+ }
+
+ /* Some subarchs need to track the PGD elsewhere */
+ switch_mm_pgdir(tsk, next);
+
+ /* Nothing else to do if we aren't actually switching */
+ if (prev == next)
+ return;
+
+ /*
+ * We must stop all altivec streams before changing the HW
+ * context
+ */
+ if (cpu_has_feature(CPU_FTR_ALTIVEC))
+ asm volatile ("dssall");
+
+ if (new_on_cpu)
+ radix_kvm_prefetch_workaround(next);
+
+ /*
+ * The actual HW switching method differs between the various
+ * sub architectures. Out of line for now
+ */
+ switch_mmu_context(prev, next, tsk);
+}
+
diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c
index a75f63833284..05e15386d4cb 100644
--- a/arch/powerpc/mm/mmu_context_book3s64.c
+++ b/arch/powerpc/mm/mmu_context_book3s64.c
@@ -25,8 +25,6 @@
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
-#include "icswx.h"
-
static DEFINE_SPINLOCK(mmu_context_lock);
static DEFINE_IDA(mmu_context_ida);
@@ -165,16 +163,6 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
return index;
mm->context.id = index;
-#ifdef CONFIG_PPC_ICSWX
- mm->context.cop_lockp = kmalloc(sizeof(spinlock_t), GFP_KERNEL);
- if (!mm->context.cop_lockp) {
- __destroy_context(index);
- subpage_prot_free(mm);
- mm->context.id = MMU_NO_CONTEXT;
- return -ENOMEM;
- }
- spin_lock_init(mm->context.cop_lockp);
-#endif /* CONFIG_PPC_ICSWX */
#ifdef CONFIG_PPC_64K_PAGES
mm->context.pte_frag = NULL;
@@ -182,6 +170,8 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
#ifdef CONFIG_SPAPR_TCE_IOMMU
mm_iommu_init(mm);
#endif
+ atomic_set(&mm->context.active_cpus, 0);
+
return 0;
}
@@ -226,12 +216,6 @@ void destroy_context(struct mm_struct *mm)
#ifdef CONFIG_SPAPR_TCE_IOMMU
WARN_ON_ONCE(!list_empty(&mm->context.iommu_group_mem_list));
#endif
-#ifdef CONFIG_PPC_ICSWX
- drop_cop(mm->context.acop, mm);
- kfree(mm->context.cop_lockp);
- mm->context.cop_lockp = NULL;
-#endif /* CONFIG_PPC_ICSWX */
-
if (radix_enabled()) {
/*
* Radix doesn't have a valid bit in the process table
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index d46128b22150..57fbc554c785 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -27,7 +27,7 @@
/*
* On 40x and 8xx, we directly inline tlbia and tlbivax
*/
-#if defined(CONFIG_40x) || defined(CONFIG_8xx)
+#if defined(CONFIG_40x) || defined(CONFIG_PPC_8xx)
static inline void _tlbil_all(void)
{
asm volatile ("sync; tlbia; isync" : : : "memory");
@@ -38,7 +38,7 @@ static inline void _tlbil_pid(unsigned int pid)
}
#define _tlbil_pid_noind(pid) _tlbil_pid(pid)
-#else /* CONFIG_40x || CONFIG_8xx */
+#else /* CONFIG_40x || CONFIG_PPC_8xx */
extern void _tlbil_all(void);
extern void _tlbil_pid(unsigned int pid);
#ifdef CONFIG_PPC_BOOK3E
@@ -46,12 +46,12 @@ extern void _tlbil_pid_noind(unsigned int pid);
#else
#define _tlbil_pid_noind(pid) _tlbil_pid(pid)
#endif
-#endif /* !(CONFIG_40x || CONFIG_8xx) */
+#endif /* !(CONFIG_40x || CONFIG_PPC_8xx) */
/*
* On 8xx, we directly inline tlbie, on others, it's extern
*/
-#ifdef CONFIG_8xx
+#ifdef CONFIG_PPC_8xx
static inline void _tlbil_va(unsigned long address, unsigned int pid,
unsigned int tsize, unsigned int ind)
{
@@ -67,7 +67,7 @@ static inline void _tlbil_va(unsigned long address, unsigned int pid,
{
__tlbil_va(address, pid);
}
-#endif /* CONFIG_8xx */
+#endif /* CONFIG_PPC_8xx */
#if defined(CONFIG_PPC_BOOK3E) || defined(CONFIG_PPC_47x)
extern void _tlbivax_bcast(unsigned long address, unsigned int pid,
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index 31eed8fa8e99..3b65917785a5 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c
@@ -9,6 +9,7 @@
#include <linux/sched.h>
#include <linux/mm_types.h>
+#include <misc/cxl-base.h>
#include <asm/pgalloc.h>
#include <asm/tlb.h>
@@ -64,6 +65,27 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
trace_hugepage_set_pmd(addr, pmd_val(pmd));
return set_pte_at(mm, addr, pmdp_ptep(pmdp), pmd_pte(pmd));
}
+
+static void do_nothing(void *unused)
+{
+
+}
+/*
+ * Serialize against find_current_mm_pte which does lock-less
+ * lookup in page tables with local interrupts disabled. For huge pages
+ * it casts pmd_t to pte_t. Since format of pte_t is different from
+ * pmd_t we want to prevent transit from pmd pointing to page table
+ * to pmd pointing to huge page (and back) while interrupts are disabled.
+ * We clear pmd to possibly replace it with page table pointer in
+ * different code paths. So make sure we wait for the parallel
+ * find_current_mm_pte to finish.
+ */
+void serialize_against_pte_lookup(struct mm_struct *mm)
+{
+ smp_mb();
+ smp_call_function_many(mm_cpumask(mm), do_nothing, NULL, 1);
+}
+
/*
* We use this to invalidate a pmdp entry before switching from a
* hugepte to regular pmd entry.
@@ -77,7 +99,7 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
* This ensures that generic code that rely on IRQ disabling
* to prevent a parallel THP split work as expected.
*/
- kick_all_cpus_sync();
+ serialize_against_pte_lookup(vma->vm_mm);
}
static pmd_t pmd_set_protbits(pmd_t pmd, pgprot_t pgprot)
diff --git a/arch/powerpc/mm/pgtable-hash64.c b/arch/powerpc/mm/pgtable-hash64.c
index 443a2c66a304..ec277913e01b 100644
--- a/arch/powerpc/mm/pgtable-hash64.c
+++ b/arch/powerpc/mm/pgtable-hash64.c
@@ -239,7 +239,7 @@ pmd_t hash__pmdp_collapse_flush(struct vm_area_struct *vma, unsigned long addres
* by sending an IPI to all the cpus and executing a dummy
* function there.
*/
- kick_all_cpus_sync();
+ serialize_against_pte_lookup(vma->vm_mm);
/*
* Now invalidate the hpte entries in the range
* covered by pmd. This make sure we take a
@@ -329,7 +329,6 @@ void hpte_do_hugepage_flush(struct mm_struct *mm, unsigned long addr,
unsigned int psize;
unsigned long vsid;
unsigned long flags = 0;
- const struct cpumask *tmp;
/* get the base page size,vsid and segment size */
#ifdef CONFIG_DEBUG_VM
@@ -350,8 +349,7 @@ void hpte_do_hugepage_flush(struct mm_struct *mm, unsigned long addr,
ssize = mmu_kernel_ssize;
}
- tmp = cpumask_of(smp_processor_id());
- if (cpumask_equal(mm_cpumask(mm), tmp))
+ if (mm_is_thread_local(mm))
flags |= HPTE_LOCAL_UPDATE;
return flush_hash_hugepage(vsid, addr, pmdp, psize, ssize, flags);
@@ -380,16 +378,16 @@ pmd_t hash__pmdp_huge_get_and_clear(struct mm_struct *mm,
*/
memset(pgtable, 0, PTE_FRAG_SIZE);
/*
- * Serialize against find_linux_pte_or_hugepte which does lock-less
+ * Serialize against find_current_mm_pte variants which does lock-less
* lookup in page tables with local interrupts disabled. For huge pages
* it casts pmd_t to pte_t. Since format of pte_t is different from
* pmd_t we want to prevent transit from pmd pointing to page table
* to pmd pointing to huge page (and back) while interrupts are disabled.
* We clear pmd to possibly replace it with page table pointer in
* different code paths. So make sure we wait for the parallel
- * find_linux_pte_or_hugepage to finish.
+ * find_curren_mm_pte to finish.
*/
- kick_all_cpus_sync();
+ serialize_against_pte_lookup(mm);
return old_pmd;
}
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c
index 671a45d86c18..39c252b54d16 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -8,10 +8,15 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
+
+#define pr_fmt(fmt) "radix-mmu: " fmt
+
+#include <linux/kernel.h>
#include <linux/sched/mm.h>
#include <linux/memblock.h>
#include <linux/of_fdt.h>
#include <linux/mm.h>
+#include <linux/string_helpers.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
@@ -31,9 +36,13 @@ unsigned int mmu_base_pid;
static int native_register_process_table(unsigned long base, unsigned long pg_sz,
unsigned long table_size)
{
- unsigned long patb1 = base | table_size | PATB_GR;
+ unsigned long patb0, patb1;
+
+ patb0 = be64_to_cpu(partition_tb[0].patb0);
+ patb1 = base | table_size | PATB_GR;
+
+ mmu_partition_table_set_entry(0, patb0, patb1);
- partition_tb->patb1 = cpu_to_be64(patb1);
return 0;
}
@@ -179,10 +188,14 @@ static inline void __meminit print_mapping(unsigned long start,
unsigned long end,
unsigned long size)
{
+ char buf[10];
+
if (end <= start)
return;
- pr_info("Mapped range 0x%lx - 0x%lx with 0x%lx\n", start, end, size);
+ string_get_size(size, 1, STRING_UNITS_2, buf, sizeof(buf));
+
+ pr_info("Mapped 0x%016lx-0x%016lx with %s pages\n", start, end, buf);
}
static int __meminit create_physical_mapping(unsigned long start,
@@ -526,6 +539,7 @@ void __init radix__early_init_mmu(void)
__kernel_virt_size = RADIX_KERN_VIRT_SIZE;
__vmalloc_start = RADIX_VMALLOC_START;
__vmalloc_end = RADIX_VMALLOC_END;
+ __kernel_io_start = RADIX_KERN_IO_START;
vmemmap = (struct page *)RADIX_VMEMMAP_BASE;
ioremap_bot = IOREMAP_BASE;
@@ -836,9 +850,12 @@ pmd_t radix__pmdp_collapse_flush(struct vm_area_struct *vma, unsigned long addre
*/
pmd = *pmdp;
pmd_clear(pmdp);
+
/*FIXME!! Verify whether we need this kick below */
- kick_all_cpus_sync();
- flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
+ serialize_against_pte_lookup(vma->vm_mm);
+
+ radix__flush_tlb_collapsed_pmd(vma->vm_mm, address);
+
return pmd;
}
@@ -897,16 +914,16 @@ pmd_t radix__pmdp_huge_get_and_clear(struct mm_struct *mm,
old = radix__pmd_hugepage_update(mm, addr, pmdp, ~0UL, 0);
old_pmd = __pmd(old);
/*
- * Serialize against find_linux_pte_or_hugepte which does lock-less
+ * Serialize against find_current_mm_pte which does lock-less
* lookup in page tables with local interrupts disabled. For huge pages
* it casts pmd_t to pte_t. Since format of pte_t is different from
* pmd_t we want to prevent transit from pmd pointing to page table
* to pmd pointing to huge page (and back) while interrupts are disabled.
* We clear pmd to possibly replace it with page table pointer in
* different code paths. So make sure we wait for the parallel
- * find_linux_pte_or_hugepage to finish.
+ * find_current_mm_pte to finish.
*/
- kick_all_cpus_sync();
+ serialize_against_pte_lookup(mm);
return old_pmd;
}
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index a9e4bfc025bc..65eda1997c3f 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -34,6 +34,7 @@
#include <asm/fixmap.h>
#include <asm/io.h>
#include <asm/setup.h>
+#include <asm/sections.h>
#include "mmu_decl.h"
@@ -242,7 +243,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
/*
* Map in a chunk of physical memory starting at start.
*/
-void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
+static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
{
unsigned long v, s, f;
phys_addr_t p;
@@ -294,7 +295,7 @@ void __init mapin_ram(void)
* Returns true (1) if PTE was found, zero otherwise. The pointer to
* the PTE pointer is unmodified if PTE is not found.
*/
-int
+static int
get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp)
{
pgd_t *pgd;
@@ -323,9 +324,7 @@ get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp)
return(retval);
}
-#ifdef CONFIG_DEBUG_PAGEALLOC
-
-static int __change_page_attr(struct page *page, pgprot_t prot)
+static int __change_page_attr_noflush(struct page *page, pgprot_t prot)
{
pte_t *kpte;
pmd_t *kpmd;
@@ -339,8 +338,6 @@ static int __change_page_attr(struct page *page, pgprot_t prot)
if (!get_pteptr(&init_mm, address, &kpte, &kpmd))
return -EINVAL;
__set_pte_at(&init_mm, address, kpte, mk_pte(page, prot), 0);
- wmb();
- flush_tlb_page(NULL, address);
pte_unmap(kpte);
return 0;
@@ -349,44 +346,65 @@ static int __change_page_attr(struct page *page, pgprot_t prot)
/*
* Change the page attributes of an page in the linear mapping.
*
- * THIS CONFLICTS WITH BAT MAPPINGS, DEBUG USE ONLY
+ * THIS DOES NOTHING WITH BAT MAPPINGS, DEBUG USE ONLY
*/
static int change_page_attr(struct page *page, int numpages, pgprot_t prot)
{
int i, err = 0;
unsigned long flags;
+ struct page *start = page;
local_irq_save(flags);
for (i = 0; i < numpages; i++, page++) {
- err = __change_page_attr(page, prot);
+ err = __change_page_attr_noflush(page, prot);
if (err)
break;
}
+ wmb();
+ flush_tlb_kernel_range((unsigned long)page_address(start),
+ (unsigned long)page_address(page));
local_irq_restore(flags);
return err;
}
-
-void __kernel_map_pages(struct page *page, int numpages, int enable)
+void mark_initmem_nx(void)
{
- if (PageHighMem(page))
- return;
+ struct page *page = virt_to_page(_sinittext);
+ unsigned long numpages = PFN_UP((unsigned long)_einittext) -
+ PFN_DOWN((unsigned long)_sinittext);
- change_page_attr(page, numpages, enable ? PAGE_KERNEL : __pgprot(0));
+ change_page_attr(page, numpages, PAGE_KERNEL);
}
-#endif /* CONFIG_DEBUG_PAGEALLOC */
-static int fixmaps;
-
-void __set_fixmap (enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags)
+#ifdef CONFIG_STRICT_KERNEL_RWX
+void mark_rodata_ro(void)
{
- unsigned long address = __fix_to_virt(idx);
+ struct page *page;
+ unsigned long numpages;
+
+ page = virt_to_page(_stext);
+ numpages = PFN_UP((unsigned long)_etext) -
+ PFN_DOWN((unsigned long)_stext);
- if (idx >= __end_of_fixed_addresses) {
- BUG();
+ change_page_attr(page, numpages, PAGE_KERNEL_ROX);
+ /*
+ * mark .rodata as read only. Use __init_begin rather than __end_rodata
+ * to cover NOTES and EXCEPTION_TABLE.
+ */
+ page = virt_to_page(__start_rodata);
+ numpages = PFN_UP((unsigned long)__init_begin) -
+ PFN_DOWN((unsigned long)__start_rodata);
+
+ change_page_attr(page, numpages, PAGE_KERNEL_RO);
+}
+#endif
+
+#ifdef CONFIG_DEBUG_PAGEALLOC
+void __kernel_map_pages(struct page *page, int numpages, int enable)
+{
+ if (PageHighMem(page))
return;
- }
- map_kernel_page(address, phys, pgprot_val(flags));
- fixmaps++;
+ change_page_attr(page, numpages, enable ? PAGE_KERNEL : __pgprot(0));
}
+#endif /* CONFIG_DEBUG_PAGEALLOC */
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 0736e94c7615..ac0717a90ca6 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -104,6 +104,8 @@ unsigned long __vmalloc_start;
EXPORT_SYMBOL(__vmalloc_start);
unsigned long __vmalloc_end;
EXPORT_SYMBOL(__vmalloc_end);
+unsigned long __kernel_io_start;
+EXPORT_SYMBOL(__kernel_io_start);
struct page *vmemmap;
EXPORT_SYMBOL(vmemmap);
unsigned long __pte_frag_nr;
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index bde378559d01..906a86fe457b 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -121,12 +121,25 @@ slb_miss_kernel_load_vmemmap:
1:
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
- /* vmalloc mapping gets the encoding from the PACA as the mapping
- * can be demoted from 64K -> 4K dynamically on some machines
+ /*
+ * r10 contains the ESID, which is the original faulting EA shifted
+ * right by 28 bits. We need to compare that with (H_VMALLOC_END >> 28)
+ * which is 0xd00038000. That can't be used as an immediate, even if we
+ * ignored the 0xd, so we have to load it into a register, and we only
+ * have one register free. So we must load all of (H_VMALLOC_END >> 28)
+ * into a register and compare ESID against that.
+ */
+ lis r11,(H_VMALLOC_END >> 32)@h // r11 = 0xffffffffd0000000
+ ori r11,r11,(H_VMALLOC_END >> 32)@l // r11 = 0xffffffffd0003800
+ // Rotate left 4, then mask with 0xffffffff0
+ rldic r11,r11,4,28 // r11 = 0xd00038000
+ cmpld r10,r11 // if r10 >= r11
+ bge 5f // goto io_mapping
+
+ /*
+ * vmalloc mapping gets the encoding from the PACA as the mapping
+ * can be demoted from 64K -> 4K dynamically on some machines.
*/
- clrldi r11,r10,48
- cmpldi r11,(H_VMALLOC_SIZE >> 28) - 1
- bgt 5f
lhz r11,PACAVMALLOCSLLP(r13)
b 6f
5:
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index 16ae1bbe13f0..b3e849c4886e 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -54,23 +54,15 @@ static inline void _tlbiel_pid(unsigned long pid, unsigned long ric)
*/
__tlbiel_pid(pid, 0, ric);
- if (ric == RIC_FLUSH_ALL)
- /* For the remaining sets, just flush the TLB */
- ric = RIC_FLUSH_TLB;
+ /* For PWC, only one flush is needed */
+ if (ric == RIC_FLUSH_PWC) {
+ asm volatile("ptesync": : :"memory");
+ return;
+ }
+ /* For the remaining sets, just flush the TLB */
for (set = 1; set < POWER9_TLB_SETS_RADIX ; set++)
- __tlbiel_pid(pid, set, ric);
-
- asm volatile("ptesync": : :"memory");
- asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory");
-}
-
-static inline void tlbiel_pwc(unsigned long pid)
-{
- asm volatile("ptesync": : :"memory");
-
- /* For PWC flush, we don't look at set number */
- __tlbiel_pid(pid, 0, RIC_FLUSH_PWC);
+ __tlbiel_pid(pid, set, RIC_FLUSH_TLB);
asm volatile("ptesync": : :"memory");
asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory");
@@ -146,31 +138,23 @@ void radix__local_flush_tlb_mm(struct mm_struct *mm)
preempt_disable();
pid = mm->context.id;
if (pid != MMU_NO_CONTEXT)
- _tlbiel_pid(pid, RIC_FLUSH_ALL);
+ _tlbiel_pid(pid, RIC_FLUSH_TLB);
preempt_enable();
}
EXPORT_SYMBOL(radix__local_flush_tlb_mm);
-void radix__local_flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr)
+#ifndef CONFIG_SMP
+static void radix__local_flush_all_mm(struct mm_struct *mm)
{
unsigned long pid;
- struct mm_struct *mm = tlb->mm;
- /*
- * If we are doing a full mm flush, we will do a tlb flush
- * with RIC_FLUSH_ALL later.
- */
- if (tlb->fullmm)
- return;
preempt_disable();
-
pid = mm->context.id;
if (pid != MMU_NO_CONTEXT)
- tlbiel_pwc(pid);
-
+ _tlbiel_pid(pid, RIC_FLUSH_ALL);
preempt_enable();
}
-EXPORT_SYMBOL(radix__local_flush_tlb_pwc);
+#endif /* CONFIG_SMP */
void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
int psize)
@@ -208,38 +192,35 @@ void radix__flush_tlb_mm(struct mm_struct *mm)
goto no_context;
if (!mm_is_thread_local(mm))
- _tlbie_pid(pid, RIC_FLUSH_ALL);
+ _tlbie_pid(pid, RIC_FLUSH_TLB);
else
- _tlbiel_pid(pid, RIC_FLUSH_ALL);
+ _tlbiel_pid(pid, RIC_FLUSH_TLB);
no_context:
preempt_enable();
}
EXPORT_SYMBOL(radix__flush_tlb_mm);
-void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr)
+static void radix__flush_all_mm(struct mm_struct *mm)
{
unsigned long pid;
- struct mm_struct *mm = tlb->mm;
- /*
- * If we are doing a full mm flush, we will do a tlb flush
- * with RIC_FLUSH_ALL later.
- */
- if (tlb->fullmm)
- return;
preempt_disable();
-
pid = mm->context.id;
if (unlikely(pid == MMU_NO_CONTEXT))
goto no_context;
if (!mm_is_thread_local(mm))
- _tlbie_pid(pid, RIC_FLUSH_PWC);
+ _tlbie_pid(pid, RIC_FLUSH_ALL);
else
- tlbiel_pwc(pid);
+ _tlbiel_pid(pid, RIC_FLUSH_ALL);
no_context:
preempt_enable();
}
+
+void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr)
+{
+ tlb->need_flush_all = 1;
+}
EXPORT_SYMBOL(radix__flush_tlb_pwc);
void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
@@ -271,6 +252,8 @@ void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
}
EXPORT_SYMBOL(radix__flush_tlb_page);
+#else /* CONFIG_SMP */
+#define radix__flush_all_mm radix__local_flush_all_mm
#endif /* CONFIG_SMP */
void radix__flush_tlb_kernel_range(unsigned long start, unsigned long end)
@@ -288,6 +271,7 @@ void radix__flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
{
struct mm_struct *mm = vma->vm_mm;
+
radix__flush_tlb_mm(mm);
}
EXPORT_SYMBOL(radix__flush_tlb_range);
@@ -319,7 +303,10 @@ void radix__tlb_flush(struct mmu_gather *tlb)
*/
if (psize != -1 && !tlb->fullmm && !tlb->need_flush_all)
radix__flush_tlb_range_psize(mm, tlb->start, tlb->end, psize);
- else
+ else if (tlb->need_flush_all) {
+ tlb->need_flush_all = 0;
+ radix__flush_all_mm(mm);
+ } else
radix__flush_tlb_mm(mm);
}
@@ -364,6 +351,43 @@ err_out:
preempt_enable();
}
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr)
+{
+ int local = mm_is_thread_local(mm);
+ unsigned long ap = mmu_get_ap(mmu_virtual_psize);
+ unsigned long pid, end;
+
+
+ pid = mm ? mm->context.id : 0;
+ if (unlikely(pid == MMU_NO_CONTEXT))
+ goto no_context;
+
+ /* 4k page size, just blow the world */
+ if (PAGE_SIZE == 0x1000) {
+ radix__flush_all_mm(mm);
+ return;
+ }
+
+ /* Otherwise first do the PWC */
+ if (local)
+ _tlbiel_pid(pid, RIC_FLUSH_PWC);
+ else
+ _tlbie_pid(pid, RIC_FLUSH_PWC);
+
+ /* Then iterate the pages */
+ end = addr + HPAGE_PMD_SIZE;
+ for (; addr < end; addr += PAGE_SIZE) {
+ if (local)
+ _tlbiel_va(addr, pid, ap, RIC_FLUSH_TLB);
+ else
+ _tlbie_va(addr, pid, ap, RIC_FLUSH_TLB);
+ }
+no_context:
+ preempt_enable();
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa,
unsigned long page_size)
{
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index b5b0fb97b9c0..881ebd53ffc2 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -29,6 +29,8 @@
#include <asm/tlbflush.h>
#include <asm/tlb.h>
#include <asm/bug.h>
+#include <asm/pte-walk.h>
+
#include <trace/events/thp.h>
@@ -138,13 +140,10 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
*/
void __flush_tlb_pending(struct ppc64_tlb_batch *batch)
{
- const struct cpumask *tmp;
- int i, local = 0;
+ int i, local;
i = batch->index;
- tmp = cpumask_of(smp_processor_id());
- if (cpumask_equal(mm_cpumask(batch->mm), tmp))
- local = 1;
+ local = mm_is_thread_local(batch->mm);
if (i == 1)
flush_hash_page(batch->vpn[0], batch->pte[0],
batch->psize, batch->ssize, local);
@@ -207,8 +206,8 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start,
local_irq_save(flags);
arch_enter_lazy_mmu_mode();
for (; start < end; start += PAGE_SIZE) {
- pte_t *ptep = find_linux_pte_or_hugepte(mm->pgd, start, &is_thp,
- &hugepage_shift);
+ pte_t *ptep = find_current_mm_pte(mm->pgd, start, &is_thp,
+ &hugepage_shift);
unsigned long pte;
if (ptep == NULL)
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index eabecfcaef7c..048b8e9f4492 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -60,7 +60,7 @@ _GLOBAL(__tlbil_va)
isync
1: blr
-#elif defined(CONFIG_8xx)
+#elif defined(CONFIG_PPC_8xx)
/*
* Nothing to do for 8xx, everything is inline
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 30cf03f53428..47fc6660845d 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -263,6 +263,7 @@ static inline bool is_nearbranch(int offset)
#define COND_EQ (CR0_EQ | COND_CMP_TRUE)
#define COND_NE (CR0_EQ | COND_CMP_FALSE)
#define COND_LT (CR0_LT | COND_CMP_TRUE)
+#define COND_LE (CR0_GT | COND_CMP_FALSE)
#endif
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 861c5af1c9c4..a66e64b0b251 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -25,11 +25,7 @@ int bpf_jit_enable __read_mostly;
static void bpf_jit_fill_ill_insns(void *area, unsigned int size)
{
- int *p = area;
-
- /* Fill whole space with trap instructions */
- while (p < (int *)((char *)area + size))
- *p++ = BREAKPOINT_INSTRUCTION;
+ memset32(area, BREAKPOINT_INSTRUCTION, size/4);
}
static inline void bpf_flush_icache(void *start, void *end)
@@ -795,12 +791,24 @@ emit_clear:
case BPF_JMP | BPF_JSGT | BPF_X:
true_cond = COND_GT;
goto cond_branch;
+ case BPF_JMP | BPF_JLT | BPF_K:
+ case BPF_JMP | BPF_JLT | BPF_X:
+ case BPF_JMP | BPF_JSLT | BPF_K:
+ case BPF_JMP | BPF_JSLT | BPF_X:
+ true_cond = COND_LT;
+ goto cond_branch;
case BPF_JMP | BPF_JGE | BPF_K:
case BPF_JMP | BPF_JGE | BPF_X:
case BPF_JMP | BPF_JSGE | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_X:
true_cond = COND_GE;
goto cond_branch;
+ case BPF_JMP | BPF_JLE | BPF_K:
+ case BPF_JMP | BPF_JLE | BPF_X:
+ case BPF_JMP | BPF_JSLE | BPF_K:
+ case BPF_JMP | BPF_JSLE | BPF_X:
+ true_cond = COND_LE;
+ goto cond_branch;
case BPF_JMP | BPF_JEQ | BPF_K:
case BPF_JMP | BPF_JEQ | BPF_X:
true_cond = COND_EQ;
@@ -817,14 +825,18 @@ emit_clear:
cond_branch:
switch (code) {
case BPF_JMP | BPF_JGT | BPF_X:
+ case BPF_JMP | BPF_JLT | BPF_X:
case BPF_JMP | BPF_JGE | BPF_X:
+ case BPF_JMP | BPF_JLE | BPF_X:
case BPF_JMP | BPF_JEQ | BPF_X:
case BPF_JMP | BPF_JNE | BPF_X:
/* unsigned comparison */
PPC_CMPLD(dst_reg, src_reg);
break;
case BPF_JMP | BPF_JSGT | BPF_X:
+ case BPF_JMP | BPF_JSLT | BPF_X:
case BPF_JMP | BPF_JSGE | BPF_X:
+ case BPF_JMP | BPF_JSLE | BPF_X:
/* signed comparison */
PPC_CMPD(dst_reg, src_reg);
break;
@@ -834,7 +846,9 @@ cond_branch:
case BPF_JMP | BPF_JNE | BPF_K:
case BPF_JMP | BPF_JEQ | BPF_K:
case BPF_JMP | BPF_JGT | BPF_K:
+ case BPF_JMP | BPF_JLT | BPF_K:
case BPF_JMP | BPF_JGE | BPF_K:
+ case BPF_JMP | BPF_JLE | BPF_K:
/*
* Need sign-extended load, so only positive
* values can be used as imm in cmpldi
@@ -849,7 +863,9 @@ cond_branch:
}
break;
case BPF_JMP | BPF_JSGT | BPF_K:
+ case BPF_JMP | BPF_JSLT | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_K:
+ case BPF_JMP | BPF_JSLE | BPF_K:
/*
* signed comparison, so any 16-bit value
* can be used in cmpdi
diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index 4d606b99a5cb..3f3a5ce66495 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -8,6 +8,7 @@ obj64-$(CONFIG_PPC_PERF_CTRS) += power4-pmu.o ppc970-pmu.o power5-pmu.o \
isa207-common.o power8-pmu.o power9-pmu.o
obj32-$(CONFIG_PPC_PERF_CTRS) += mpc7450-pmu.o
+obj-$(CONFIG_PPC_POWERNV) += imc-pmu.o
obj-$(CONFIG_FSL_EMB_PERF_EVENT) += core-fsl-emb.o
obj-$(CONFIG_FSL_EMB_PERF_EVENT_E500) += e500-pmu.o e6500-pmu.o
diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c
index 0fc26714780a..0af051a1974e 100644
--- a/arch/powerpc/perf/callchain.c
+++ b/arch/powerpc/perf/callchain.c
@@ -22,6 +22,7 @@
#ifdef CONFIG_PPC64
#include "../kernel/ppc32.h"
#endif
+#include <asm/pte-walk.h>
/*
@@ -127,7 +128,7 @@ static int read_user_stack_slow(void __user *ptr, void *buf, int nb)
return -EFAULT;
local_irq_save(flags);
- ptep = find_linux_pte_or_hugepte(pgdir, addr, NULL, &shift);
+ ptep = find_current_mm_pte(pgdir, addr, NULL, &shift);
if (!ptep)
goto err_out;
if (!shift)
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 6c2d4168daec..2e3eb7431571 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2039,7 +2039,8 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
perf_sample_data_init(&data, ~0ULL, event->hw.last_period);
- if (event->attr.sample_type & PERF_SAMPLE_ADDR)
+ if (event->attr.sample_type &
+ (PERF_SAMPLE_ADDR | PERF_SAMPLE_PHYS_ADDR))
perf_get_data_addr(regs, &data.addr);
if (event->attr.sample_type & PERF_SAMPLE_BRANCH_STACK) {
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
new file mode 100644
index 000000000000..9ccac86f3463
--- /dev/null
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -0,0 +1,1306 @@
+/*
+ * In-Memory Collection (IMC) Performance Monitor counter support.
+ *
+ * Copyright (C) 2017 Madhavan Srinivasan, IBM Corporation.
+ * (C) 2017 Anju T Sudhakar, IBM Corporation.
+ * (C) 2017 Hemant K Shaw, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or later version.
+ */
+#include <linux/perf_event.h>
+#include <linux/slab.h>
+#include <asm/opal.h>
+#include <asm/imc-pmu.h>
+#include <asm/cputhreads.h>
+#include <asm/smp.h>
+#include <linux/string.h>
+
+/* Nest IMC data structures and variables */
+
+/*
+ * Used to avoid races in counting the nest-pmu units during hotplug
+ * register and unregister
+ */
+static DEFINE_MUTEX(nest_init_lock);
+static DEFINE_PER_CPU(struct imc_pmu_ref *, local_nest_imc_refc);
+static struct imc_pmu *per_nest_pmu_arr[IMC_MAX_PMUS];
+static cpumask_t nest_imc_cpumask;
+struct imc_pmu_ref *nest_imc_refc;
+static int nest_pmus;
+
+/* Core IMC data structures and variables */
+
+static cpumask_t core_imc_cpumask;
+struct imc_pmu_ref *core_imc_refc;
+static struct imc_pmu *core_imc_pmu;
+
+/* Thread IMC data structures and variables */
+
+static DEFINE_PER_CPU(u64 *, thread_imc_mem);
+static struct imc_pmu *thread_imc_pmu;
+static int thread_imc_mem_size;
+
+struct imc_pmu *imc_event_to_pmu(struct perf_event *event)
+{
+ return container_of(event->pmu, struct imc_pmu, pmu);
+}
+
+PMU_FORMAT_ATTR(event, "config:0-40");
+PMU_FORMAT_ATTR(offset, "config:0-31");
+PMU_FORMAT_ATTR(rvalue, "config:32");
+PMU_FORMAT_ATTR(mode, "config:33-40");
+static struct attribute *imc_format_attrs[] = {
+ &format_attr_event.attr,
+ &format_attr_offset.attr,
+ &format_attr_rvalue.attr,
+ &format_attr_mode.attr,
+ NULL,
+};
+
+static struct attribute_group imc_format_group = {
+ .name = "format",
+ .attrs = imc_format_attrs,
+};
+
+/* Get the cpumask printed to a buffer "buf" */
+static ssize_t imc_pmu_cpumask_get_attr(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct pmu *pmu = dev_get_drvdata(dev);
+ struct imc_pmu *imc_pmu = container_of(pmu, struct imc_pmu, pmu);
+ cpumask_t *active_mask;
+
+ switch(imc_pmu->domain){
+ case IMC_DOMAIN_NEST:
+ active_mask = &nest_imc_cpumask;
+ break;
+ case IMC_DOMAIN_CORE:
+ active_mask = &core_imc_cpumask;
+ break;
+ default:
+ return 0;
+ }
+
+ return cpumap_print_to_pagebuf(true, buf, active_mask);
+}
+
+static DEVICE_ATTR(cpumask, S_IRUGO, imc_pmu_cpumask_get_attr, NULL);
+
+static struct attribute *imc_pmu_cpumask_attrs[] = {
+ &dev_attr_cpumask.attr,
+ NULL,
+};
+
+static struct attribute_group imc_pmu_cpumask_attr_group = {
+ .attrs = imc_pmu_cpumask_attrs,
+};
+
+/* device_str_attr_create : Populate event "name" and string "str" in attribute */
+static struct attribute *device_str_attr_create(const char *name, const char *str)
+{
+ struct perf_pmu_events_attr *attr;
+
+ attr = kzalloc(sizeof(*attr), GFP_KERNEL);
+ if (!attr)
+ return NULL;
+ sysfs_attr_init(&attr->attr.attr);
+
+ attr->event_str = str;
+ attr->attr.attr.name = name;
+ attr->attr.attr.mode = 0444;
+ attr->attr.show = perf_event_sysfs_show;
+
+ return &attr->attr.attr;
+}
+
+struct imc_events *imc_parse_event(struct device_node *np, const char *scale,
+ const char *unit, const char *prefix, u32 base)
+{
+ struct imc_events *event;
+ const char *s;
+ u32 reg;
+
+ event = kzalloc(sizeof(struct imc_events), GFP_KERNEL);
+ if (!event)
+ return NULL;
+
+ if (of_property_read_u32(np, "reg", &reg))
+ goto error;
+ /* Add the base_reg value to the "reg" */
+ event->value = base + reg;
+
+ if (of_property_read_string(np, "event-name", &s))
+ goto error;
+
+ event->name = kasprintf(GFP_KERNEL, "%s%s", prefix, s);
+ if (!event->name)
+ goto error;
+
+ if (of_property_read_string(np, "scale", &s))
+ s = scale;
+
+ if (s) {
+ event->scale = kstrdup(s, GFP_KERNEL);
+ if (!event->scale)
+ goto error;
+ }
+
+ if (of_property_read_string(np, "unit", &s))
+ s = unit;
+
+ if (s) {
+ event->unit = kstrdup(s, GFP_KERNEL);
+ if (!event->unit)
+ goto error;
+ }
+
+ return event;
+error:
+ kfree(event->unit);
+ kfree(event->scale);
+ kfree(event->name);
+ kfree(event);
+
+ return NULL;
+}
+
+/*
+ * update_events_in_group: Update the "events" information in an attr_group
+ * and assign the attr_group to the pmu "pmu".
+ */
+static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
+{
+ struct attribute_group *attr_group;
+ struct attribute **attrs, *dev_str;
+ struct device_node *np, *pmu_events;
+ struct imc_events *ev;
+ u32 handle, base_reg;
+ int i=0, j=0, ct;
+ const char *prefix, *g_scale, *g_unit;
+ const char *ev_val_str, *ev_scale_str, *ev_unit_str;
+
+ if (!of_property_read_u32(node, "events", &handle))
+ pmu_events = of_find_node_by_phandle(handle);
+ else
+ return 0;
+
+ /* Did not find any node with a given phandle */
+ if (!pmu_events)
+ return 0;
+
+ /* Get a count of number of child nodes */
+ ct = of_get_child_count(pmu_events);
+
+ /* Get the event prefix */
+ if (of_property_read_string(node, "events-prefix", &prefix))
+ return 0;
+
+ /* Get a global unit and scale data if available */
+ if (of_property_read_string(node, "scale", &g_scale))
+ g_scale = NULL;
+
+ if (of_property_read_string(node, "unit", &g_unit))
+ g_unit = NULL;
+
+ /* "reg" property gives out the base offset of the counters data */
+ of_property_read_u32(node, "reg", &base_reg);
+
+ /* Allocate memory for the events */
+ pmu->events = kcalloc(ct, sizeof(struct imc_events), GFP_KERNEL);
+ if (!pmu->events)
+ return -ENOMEM;
+
+ ct = 0;
+ /* Parse the events and update the struct */
+ for_each_child_of_node(pmu_events, np) {
+ ev = imc_parse_event(np, g_scale, g_unit, prefix, base_reg);
+ if (ev)
+ pmu->events[ct++] = ev;
+ }
+
+ /* Allocate memory for attribute group */
+ attr_group = kzalloc(sizeof(*attr_group), GFP_KERNEL);
+ if (!attr_group)
+ return -ENOMEM;
+
+ /*
+ * Allocate memory for attributes.
+ * Since we have count of events for this pmu, we also allocate
+ * memory for the scale and unit attribute for now.
+ * "ct" has the total event structs added from the events-parent node.
+ * So allocate three times the "ct" (this includes event, event_scale and
+ * event_unit).
+ */
+ attrs = kcalloc(((ct * 3) + 1), sizeof(struct attribute *), GFP_KERNEL);
+ if (!attrs) {
+ kfree(attr_group);
+ kfree(pmu->events);
+ return -ENOMEM;
+ }
+
+ attr_group->name = "events";
+ attr_group->attrs = attrs;
+ do {
+ ev_val_str = kasprintf(GFP_KERNEL, "event=0x%x", pmu->events[i]->value);
+ dev_str = device_str_attr_create(pmu->events[i]->name, ev_val_str);
+ if (!dev_str)
+ continue;
+
+ attrs[j++] = dev_str;
+ if (pmu->events[i]->scale) {
+ ev_scale_str = kasprintf(GFP_KERNEL, "%s.scale",pmu->events[i]->name);
+ dev_str = device_str_attr_create(ev_scale_str, pmu->events[i]->scale);
+ if (!dev_str)
+ continue;
+
+ attrs[j++] = dev_str;
+ }
+
+ if (pmu->events[i]->unit) {
+ ev_unit_str = kasprintf(GFP_KERNEL, "%s.unit",pmu->events[i]->name);
+ dev_str = device_str_attr_create(ev_unit_str, pmu->events[i]->unit);
+ if (!dev_str)
+ continue;
+
+ attrs[j++] = dev_str;
+ }
+ } while (++i < ct);
+
+ /* Save the event attribute */
+ pmu->attr_groups[IMC_EVENT_ATTR] = attr_group;
+
+ kfree(pmu->events);
+ return 0;
+}
+
+/* get_nest_pmu_ref: Return the imc_pmu_ref struct for the given node */
+static struct imc_pmu_ref *get_nest_pmu_ref(int cpu)
+{
+ return per_cpu(local_nest_imc_refc, cpu);
+}
+
+static void nest_change_cpu_context(int old_cpu, int new_cpu)
+{
+ struct imc_pmu **pn = per_nest_pmu_arr;
+ int i;
+
+ if (old_cpu < 0 || new_cpu < 0)
+ return;
+
+ for (i = 0; *pn && i < IMC_MAX_PMUS; i++, pn++)
+ perf_pmu_migrate_context(&(*pn)->pmu, old_cpu, new_cpu);
+}
+
+static int ppc_nest_imc_cpu_offline(unsigned int cpu)
+{
+ int nid, target = -1;
+ const struct cpumask *l_cpumask;
+ struct imc_pmu_ref *ref;
+
+ /*
+ * Check in the designated list for this cpu. Dont bother
+ * if not one of them.
+ */
+ if (!cpumask_test_and_clear_cpu(cpu, &nest_imc_cpumask))
+ return 0;
+
+ /*
+ * Now that this cpu is one of the designated,
+ * find a next cpu a) which is online and b) in same chip.
+ */
+ nid = cpu_to_node(cpu);
+ l_cpumask = cpumask_of_node(nid);
+ target = cpumask_any_but(l_cpumask, cpu);
+
+ /*
+ * Update the cpumask with the target cpu and
+ * migrate the context if needed
+ */
+ if (target >= 0 && target < nr_cpu_ids) {
+ cpumask_set_cpu(target, &nest_imc_cpumask);
+ nest_change_cpu_context(cpu, target);
+ } else {
+ opal_imc_counters_stop(OPAL_IMC_COUNTERS_NEST,
+ get_hard_smp_processor_id(cpu));
+ /*
+ * If this is the last cpu in this chip then, skip the reference
+ * count mutex lock and make the reference count on this chip zero.
+ */
+ ref = get_nest_pmu_ref(cpu);
+ if (!ref)
+ return -EINVAL;
+
+ ref->refc = 0;
+ }
+ return 0;
+}
+
+static int ppc_nest_imc_cpu_online(unsigned int cpu)
+{
+ const struct cpumask *l_cpumask;
+ static struct cpumask tmp_mask;
+ int res;
+
+ /* Get the cpumask of this node */
+ l_cpumask = cpumask_of_node(cpu_to_node(cpu));
+
+ /*
+ * If this is not the first online CPU on this node, then
+ * just return.
+ */
+ if (cpumask_and(&tmp_mask, l_cpumask, &nest_imc_cpumask))
+ return 0;
+
+ /*
+ * If this is the first online cpu on this node
+ * disable the nest counters by making an OPAL call.
+ */
+ res = opal_imc_counters_stop(OPAL_IMC_COUNTERS_NEST,
+ get_hard_smp_processor_id(cpu));
+ if (res)
+ return res;
+
+ /* Make this CPU the designated target for counter collection */
+ cpumask_set_cpu(cpu, &nest_imc_cpumask);
+ return 0;
+}
+
+static int nest_pmu_cpumask_init(void)
+{
+ return cpuhp_setup_state(CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE,
+ "perf/powerpc/imc:online",
+ ppc_nest_imc_cpu_online,
+ ppc_nest_imc_cpu_offline);
+}
+
+static void nest_imc_counters_release(struct perf_event *event)
+{
+ int rc, node_id;
+ struct imc_pmu_ref *ref;
+
+ if (event->cpu < 0)
+ return;
+
+ node_id = cpu_to_node(event->cpu);
+
+ /*
+ * See if we need to disable the nest PMU.
+ * If no events are currently in use, then we have to take a
+ * mutex to ensure that we don't race with another task doing
+ * enable or disable the nest counters.
+ */
+ ref = get_nest_pmu_ref(event->cpu);
+ if (!ref)
+ return;
+
+ /* Take the mutex lock for this node and then decrement the reference count */
+ mutex_lock(&ref->lock);
+ ref->refc--;
+ if (ref->refc == 0) {
+ rc = opal_imc_counters_stop(OPAL_IMC_COUNTERS_NEST,
+ get_hard_smp_processor_id(event->cpu));
+ if (rc) {
+ mutex_unlock(&ref->lock);
+ pr_err("nest-imc: Unable to stop the counters for core %d\n", node_id);
+ return;
+ }
+ } else if (ref->refc < 0) {
+ WARN(1, "nest-imc: Invalid event reference count\n");
+ ref->refc = 0;
+ }
+ mutex_unlock(&ref->lock);
+}
+
+static int nest_imc_event_init(struct perf_event *event)
+{
+ int chip_id, rc, node_id;
+ u32 l_config, config = event->attr.config;
+ struct imc_mem_info *pcni;
+ struct imc_pmu *pmu;
+ struct imc_pmu_ref *ref;
+ bool flag = false;
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ /* Sampling not supported */
+ if (event->hw.sample_period)
+ return -EINVAL;
+
+ /* unsupported modes and filters */
+ if (event->attr.exclude_user ||
+ event->attr.exclude_kernel ||
+ event->attr.exclude_hv ||
+ event->attr.exclude_idle ||
+ event->attr.exclude_host ||
+ event->attr.exclude_guest)
+ return -EINVAL;
+
+ if (event->cpu < 0)
+ return -EINVAL;
+
+ pmu = imc_event_to_pmu(event);
+
+ /* Sanity check for config (event offset) */
+ if ((config & IMC_EVENT_OFFSET_MASK) > pmu->counter_mem_size)
+ return -EINVAL;
+
+ /*
+ * Nest HW counter memory resides in a per-chip reserve-memory (HOMER).
+ * Get the base memory addresss for this cpu.
+ */
+ chip_id = topology_physical_package_id(event->cpu);
+ pcni = pmu->mem_info;
+ do {
+ if (pcni->id == chip_id) {
+ flag = true;
+ break;
+ }
+ pcni++;
+ } while (pcni);
+
+ if (!flag)
+ return -ENODEV;
+
+ /*
+ * Add the event offset to the base address.
+ */
+ l_config = config & IMC_EVENT_OFFSET_MASK;
+ event->hw.event_base = (u64)pcni->vbase + l_config;
+ node_id = cpu_to_node(event->cpu);
+
+ /*
+ * Get the imc_pmu_ref struct for this node.
+ * Take the mutex lock and then increment the count of nest pmu events
+ * inited.
+ */
+ ref = get_nest_pmu_ref(event->cpu);
+ if (!ref)
+ return -EINVAL;
+
+ mutex_lock(&ref->lock);
+ if (ref->refc == 0) {
+ rc = opal_imc_counters_start(OPAL_IMC_COUNTERS_NEST,
+ get_hard_smp_processor_id(event->cpu));
+ if (rc) {
+ mutex_unlock(&ref->lock);
+ pr_err("nest-imc: Unable to start the counters for node %d\n",
+ node_id);
+ return rc;
+ }
+ }
+ ++ref->refc;
+ mutex_unlock(&ref->lock);
+
+ event->destroy = nest_imc_counters_release;
+ return 0;
+}
+
+/*
+ * core_imc_mem_init : Initializes memory for the current core.
+ *
+ * Uses alloc_pages_node() and uses the returned address as an argument to
+ * an opal call to configure the pdbar. The address sent as an argument is
+ * converted to physical address before the opal call is made. This is the
+ * base address at which the core imc counters are populated.
+ */
+static int core_imc_mem_init(int cpu, int size)
+{
+ int phys_id, rc = 0, core_id = (cpu / threads_per_core);
+ struct imc_mem_info *mem_info;
+
+ /*
+ * alloc_pages_node() will allocate memory for core in the
+ * local node only.
+ */
+ phys_id = topology_physical_package_id(cpu);
+ mem_info = &core_imc_pmu->mem_info[core_id];
+ mem_info->id = core_id;
+
+ /* We need only vbase for core counters */
+ mem_info->vbase = page_address(alloc_pages_node(phys_id,
+ GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE,
+ get_order(size)));
+ if (!mem_info->vbase)
+ return -ENOMEM;
+
+ /* Init the mutex */
+ core_imc_refc[core_id].id = core_id;
+ mutex_init(&core_imc_refc[core_id].lock);
+
+ rc = opal_imc_counters_init(OPAL_IMC_COUNTERS_CORE,
+ __pa((void *)mem_info->vbase),
+ get_hard_smp_processor_id(cpu));
+ if (rc) {
+ free_pages((u64)mem_info->vbase, get_order(size));
+ mem_info->vbase = NULL;
+ }
+
+ return rc;
+}
+
+static bool is_core_imc_mem_inited(int cpu)
+{
+ struct imc_mem_info *mem_info;
+ int core_id = (cpu / threads_per_core);
+
+ mem_info = &core_imc_pmu->mem_info[core_id];
+ if (!mem_info->vbase)
+ return false;
+
+ return true;
+}
+
+static int ppc_core_imc_cpu_online(unsigned int cpu)
+{
+ const struct cpumask *l_cpumask;
+ static struct cpumask tmp_mask;
+ int ret = 0;
+
+ /* Get the cpumask for this core */
+ l_cpumask = cpu_sibling_mask(cpu);
+
+ /* If a cpu for this core is already set, then, don't do anything */
+ if (cpumask_and(&tmp_mask, l_cpumask, &core_imc_cpumask))
+ return 0;
+
+ if (!is_core_imc_mem_inited(cpu)) {
+ ret = core_imc_mem_init(cpu, core_imc_pmu->counter_mem_size);
+ if (ret) {
+ pr_info("core_imc memory allocation for cpu %d failed\n", cpu);
+ return ret;
+ }
+ }
+
+ /* set the cpu in the mask */
+ cpumask_set_cpu(cpu, &core_imc_cpumask);
+ return 0;
+}
+
+static int ppc_core_imc_cpu_offline(unsigned int cpu)
+{
+ unsigned int ncpu, core_id;
+ struct imc_pmu_ref *ref;
+
+ /*
+ * clear this cpu out of the mask, if not present in the mask,
+ * don't bother doing anything.
+ */
+ if (!cpumask_test_and_clear_cpu(cpu, &core_imc_cpumask))
+ return 0;
+
+ /* Find any online cpu in that core except the current "cpu" */
+ ncpu = cpumask_any_but(cpu_sibling_mask(cpu), cpu);
+
+ if (ncpu >= 0 && ncpu < nr_cpu_ids) {
+ cpumask_set_cpu(ncpu, &core_imc_cpumask);
+ perf_pmu_migrate_context(&core_imc_pmu->pmu, cpu, ncpu);
+ } else {
+ /*
+ * If this is the last cpu in this core then, skip taking refernce
+ * count mutex lock for this core and directly zero "refc" for
+ * this core.
+ */
+ opal_imc_counters_stop(OPAL_IMC_COUNTERS_CORE,
+ get_hard_smp_processor_id(cpu));
+ core_id = cpu / threads_per_core;
+ ref = &core_imc_refc[core_id];
+ if (!ref)
+ return -EINVAL;
+
+ ref->refc = 0;
+ }
+ return 0;
+}
+
+static int core_imc_pmu_cpumask_init(void)
+{
+ return cpuhp_setup_state(CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE,
+ "perf/powerpc/imc_core:online",
+ ppc_core_imc_cpu_online,
+ ppc_core_imc_cpu_offline);
+}
+
+static void core_imc_counters_release(struct perf_event *event)
+{
+ int rc, core_id;
+ struct imc_pmu_ref *ref;
+
+ if (event->cpu < 0)
+ return;
+ /*
+ * See if we need to disable the IMC PMU.
+ * If no events are currently in use, then we have to take a
+ * mutex to ensure that we don't race with another task doing
+ * enable or disable the core counters.
+ */
+ core_id = event->cpu / threads_per_core;
+
+ /* Take the mutex lock and decrement the refernce count for this core */
+ ref = &core_imc_refc[core_id];
+ if (!ref)
+ return;
+
+ mutex_lock(&ref->lock);
+ ref->refc--;
+ if (ref->refc == 0) {
+ rc = opal_imc_counters_stop(OPAL_IMC_COUNTERS_CORE,
+ get_hard_smp_processor_id(event->cpu));
+ if (rc) {
+ mutex_unlock(&ref->lock);
+ pr_err("IMC: Unable to stop the counters for core %d\n", core_id);
+ return;
+ }
+ } else if (ref->refc < 0) {
+ WARN(1, "core-imc: Invalid event reference count\n");
+ ref->refc = 0;
+ }
+ mutex_unlock(&ref->lock);
+}
+
+static int core_imc_event_init(struct perf_event *event)
+{
+ int core_id, rc;
+ u64 config = event->attr.config;
+ struct imc_mem_info *pcmi;
+ struct imc_pmu *pmu;
+ struct imc_pmu_ref *ref;
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ /* Sampling not supported */
+ if (event->hw.sample_period)
+ return -EINVAL;
+
+ /* unsupported modes and filters */
+ if (event->attr.exclude_user ||
+ event->attr.exclude_kernel ||
+ event->attr.exclude_hv ||
+ event->attr.exclude_idle ||
+ event->attr.exclude_host ||
+ event->attr.exclude_guest)
+ return -EINVAL;
+
+ if (event->cpu < 0)
+ return -EINVAL;
+
+ event->hw.idx = -1;
+ pmu = imc_event_to_pmu(event);
+
+ /* Sanity check for config (event offset) */
+ if (((config & IMC_EVENT_OFFSET_MASK) > pmu->counter_mem_size))
+ return -EINVAL;
+
+ if (!is_core_imc_mem_inited(event->cpu))
+ return -ENODEV;
+
+ core_id = event->cpu / threads_per_core;
+ pcmi = &core_imc_pmu->mem_info[core_id];
+ if ((!pcmi->vbase))
+ return -ENODEV;
+
+ /* Get the core_imc mutex for this core */
+ ref = &core_imc_refc[core_id];
+ if (!ref)
+ return -EINVAL;
+
+ /*
+ * Core pmu units are enabled only when it is used.
+ * See if this is triggered for the first time.
+ * If yes, take the mutex lock and enable the core counters.
+ * If not, just increment the count in core_imc_refc struct.
+ */
+ mutex_lock(&ref->lock);
+ if (ref->refc == 0) {
+ rc = opal_imc_counters_start(OPAL_IMC_COUNTERS_CORE,
+ get_hard_smp_processor_id(event->cpu));
+ if (rc) {
+ mutex_unlock(&ref->lock);
+ pr_err("core-imc: Unable to start the counters for core %d\n",
+ core_id);
+ return rc;
+ }
+ }
+ ++ref->refc;
+ mutex_unlock(&ref->lock);
+
+ event->hw.event_base = (u64)pcmi->vbase + (config & IMC_EVENT_OFFSET_MASK);
+ event->destroy = core_imc_counters_release;
+ return 0;
+}
+
+/*
+ * Allocates a page of memory for each of the online cpus, and write the
+ * physical base address of that page to the LDBAR for that cpu.
+ *
+ * LDBAR Register Layout:
+ *
+ * 0 4 8 12 16 20 24 28
+ * | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - |
+ * | | [ ] [ Counter Address [8:50]
+ * | * Mode |
+ * | * PB Scope
+ * * Enable/Disable
+ *
+ * 32 36 40 44 48 52 56 60
+ * | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - |
+ * Counter Address [8:50] ]
+ *
+ */
+static int thread_imc_mem_alloc(int cpu_id, int size)
+{
+ u64 ldbar_value, *local_mem = per_cpu(thread_imc_mem, cpu_id);
+ int phys_id = topology_physical_package_id(cpu_id);
+
+ if (!local_mem) {
+ /*
+ * This case could happen only once at start, since we dont
+ * free the memory in cpu offline path.
+ */
+ local_mem = page_address(alloc_pages_node(phys_id,
+ GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE,
+ get_order(size)));
+ if (!local_mem)
+ return -ENOMEM;
+
+ per_cpu(thread_imc_mem, cpu_id) = local_mem;
+ }
+
+ ldbar_value = ((u64)local_mem & THREAD_IMC_LDBAR_MASK) | THREAD_IMC_ENABLE;
+
+ mtspr(SPRN_LDBAR, ldbar_value);
+ return 0;
+}
+
+static int ppc_thread_imc_cpu_online(unsigned int cpu)
+{
+ return thread_imc_mem_alloc(cpu, thread_imc_mem_size);
+}
+
+static int ppc_thread_imc_cpu_offline(unsigned int cpu)
+{
+ mtspr(SPRN_LDBAR, 0);
+ return 0;
+}
+
+static int thread_imc_cpu_init(void)
+{
+ return cpuhp_setup_state(CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE,
+ "perf/powerpc/imc_thread:online",
+ ppc_thread_imc_cpu_online,
+ ppc_thread_imc_cpu_offline);
+}
+
+void thread_imc_pmu_sched_task(struct perf_event_context *ctx,
+ bool sched_in)
+{
+ int core_id;
+ struct imc_pmu_ref *ref;
+
+ if (!is_core_imc_mem_inited(smp_processor_id()))
+ return;
+
+ core_id = smp_processor_id() / threads_per_core;
+ /*
+ * imc pmus are enabled only when it is used.
+ * See if this is triggered for the first time.
+ * If yes, take the mutex lock and enable the counters.
+ * If not, just increment the count in ref count struct.
+ */
+ ref = &core_imc_refc[core_id];
+ if (!ref)
+ return;
+
+ if (sched_in) {
+ mutex_lock(&ref->lock);
+ if (ref->refc == 0) {
+ if (opal_imc_counters_start(OPAL_IMC_COUNTERS_CORE,
+ get_hard_smp_processor_id(smp_processor_id()))) {
+ mutex_unlock(&ref->lock);
+ pr_err("thread-imc: Unable to start the counter\
+ for core %d\n", core_id);
+ return;
+ }
+ }
+ ++ref->refc;
+ mutex_unlock(&ref->lock);
+ } else {
+ mutex_lock(&ref->lock);
+ ref->refc--;
+ if (ref->refc == 0) {
+ if (opal_imc_counters_stop(OPAL_IMC_COUNTERS_CORE,
+ get_hard_smp_processor_id(smp_processor_id()))) {
+ mutex_unlock(&ref->lock);
+ pr_err("thread-imc: Unable to stop the counters\
+ for core %d\n", core_id);
+ return;
+ }
+ } else if (ref->refc < 0) {
+ ref->refc = 0;
+ }
+ mutex_unlock(&ref->lock);
+ }
+
+ return;
+}
+
+static int thread_imc_event_init(struct perf_event *event)
+{
+ u32 config = event->attr.config;
+ struct task_struct *target;
+ struct imc_pmu *pmu;
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ /* Sampling not supported */
+ if (event->hw.sample_period)
+ return -EINVAL;
+
+ event->hw.idx = -1;
+ pmu = imc_event_to_pmu(event);
+
+ /* Sanity check for config offset */
+ if (((config & IMC_EVENT_OFFSET_MASK) > pmu->counter_mem_size))
+ return -EINVAL;
+
+ target = event->hw.target;
+ if (!target)
+ return -EINVAL;
+
+ event->pmu->task_ctx_nr = perf_sw_context;
+ return 0;
+}
+
+static bool is_thread_imc_pmu(struct perf_event *event)
+{
+ if (!strncmp(event->pmu->name, "thread_imc", strlen("thread_imc")))
+ return true;
+
+ return false;
+}
+
+static u64 * get_event_base_addr(struct perf_event *event)
+{
+ u64 addr;
+
+ if (is_thread_imc_pmu(event)) {
+ addr = (u64)per_cpu(thread_imc_mem, smp_processor_id());
+ return (u64 *)(addr + (event->attr.config & IMC_EVENT_OFFSET_MASK));
+ }
+
+ return (u64 *)event->hw.event_base;
+}
+
+static void thread_imc_pmu_start_txn(struct pmu *pmu,
+ unsigned int txn_flags)
+{
+ if (txn_flags & ~PERF_PMU_TXN_ADD)
+ return;
+ perf_pmu_disable(pmu);
+}
+
+static void thread_imc_pmu_cancel_txn(struct pmu *pmu)
+{
+ perf_pmu_enable(pmu);
+}
+
+static int thread_imc_pmu_commit_txn(struct pmu *pmu)
+{
+ perf_pmu_enable(pmu);
+ return 0;
+}
+
+static u64 imc_read_counter(struct perf_event *event)
+{
+ u64 *addr, data;
+
+ /*
+ * In-Memory Collection (IMC) counters are free flowing counters.
+ * So we take a snapshot of the counter value on enable and save it
+ * to calculate the delta at later stage to present the event counter
+ * value.
+ */
+ addr = get_event_base_addr(event);
+ data = be64_to_cpu(READ_ONCE(*addr));
+ local64_set(&event->hw.prev_count, data);
+
+ return data;
+}
+
+static void imc_event_update(struct perf_event *event)
+{
+ u64 counter_prev, counter_new, final_count;
+
+ counter_prev = local64_read(&event->hw.prev_count);
+ counter_new = imc_read_counter(event);
+ final_count = counter_new - counter_prev;
+
+ /* Update the delta to the event count */
+ local64_add(final_count, &event->count);
+}
+
+static void imc_event_start(struct perf_event *event, int flags)
+{
+ /*
+ * In Memory Counters are free flowing counters. HW or the microcode
+ * keeps adding to the counter offset in memory. To get event
+ * counter value, we snapshot the value here and we calculate
+ * delta at later point.
+ */
+ imc_read_counter(event);
+}
+
+static void imc_event_stop(struct perf_event *event, int flags)
+{
+ /*
+ * Take a snapshot and calculate the delta and update
+ * the event counter values.
+ */
+ imc_event_update(event);
+}
+
+static int imc_event_add(struct perf_event *event, int flags)
+{
+ if (flags & PERF_EF_START)
+ imc_event_start(event, flags);
+
+ return 0;
+}
+
+static int thread_imc_event_add(struct perf_event *event, int flags)
+{
+ if (flags & PERF_EF_START)
+ imc_event_start(event, flags);
+
+ /* Enable the sched_task to start the engine */
+ perf_sched_cb_inc(event->ctx->pmu);
+ return 0;
+}
+
+static void thread_imc_event_del(struct perf_event *event, int flags)
+{
+ /*
+ * Take a snapshot and calculate the delta and update
+ * the event counter values.
+ */
+ imc_event_update(event);
+ perf_sched_cb_dec(event->ctx->pmu);
+}
+
+/* update_pmu_ops : Populate the appropriate operations for "pmu" */
+static int update_pmu_ops(struct imc_pmu *pmu)
+{
+ pmu->pmu.task_ctx_nr = perf_invalid_context;
+ pmu->pmu.add = imc_event_add;
+ pmu->pmu.del = imc_event_stop;
+ pmu->pmu.start = imc_event_start;
+ pmu->pmu.stop = imc_event_stop;
+ pmu->pmu.read = imc_event_update;
+ pmu->pmu.attr_groups = pmu->attr_groups;
+ pmu->attr_groups[IMC_FORMAT_ATTR] = &imc_format_group;
+
+ switch (pmu->domain) {
+ case IMC_DOMAIN_NEST:
+ pmu->pmu.event_init = nest_imc_event_init;
+ pmu->attr_groups[IMC_CPUMASK_ATTR] = &imc_pmu_cpumask_attr_group;
+ break;
+ case IMC_DOMAIN_CORE:
+ pmu->pmu.event_init = core_imc_event_init;
+ pmu->attr_groups[IMC_CPUMASK_ATTR] = &imc_pmu_cpumask_attr_group;
+ break;
+ case IMC_DOMAIN_THREAD:
+ pmu->pmu.event_init = thread_imc_event_init;
+ pmu->pmu.sched_task = thread_imc_pmu_sched_task;
+ pmu->pmu.add = thread_imc_event_add;
+ pmu->pmu.del = thread_imc_event_del;
+ pmu->pmu.start_txn = thread_imc_pmu_start_txn;
+ pmu->pmu.cancel_txn = thread_imc_pmu_cancel_txn;
+ pmu->pmu.commit_txn = thread_imc_pmu_commit_txn;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/* init_nest_pmu_ref: Initialize the imc_pmu_ref struct for all the nodes */
+static int init_nest_pmu_ref(void)
+{
+ int nid, i, cpu;
+
+ nest_imc_refc = kcalloc(num_possible_nodes(), sizeof(*nest_imc_refc),
+ GFP_KERNEL);
+
+ if (!nest_imc_refc)
+ return -ENOMEM;
+
+ i = 0;
+ for_each_node(nid) {
+ /*
+ * Mutex lock to avoid races while tracking the number of
+ * sessions using the chip's nest pmu units.
+ */
+ mutex_init(&nest_imc_refc[i].lock);
+
+ /*
+ * Loop to init the "id" with the node_id. Variable "i" initialized to
+ * 0 and will be used as index to the array. "i" will not go off the
+ * end of the array since the "for_each_node" loops for "N_POSSIBLE"
+ * nodes only.
+ */
+ nest_imc_refc[i++].id = nid;
+ }
+
+ /*
+ * Loop to init the per_cpu "local_nest_imc_refc" with the proper
+ * "nest_imc_refc" index. This makes get_nest_pmu_ref() alot simple.
+ */
+ for_each_possible_cpu(cpu) {
+ nid = cpu_to_node(cpu);
+ for (i = 0; i < num_possible_nodes(); i++) {
+ if (nest_imc_refc[i].id == nid) {
+ per_cpu(local_nest_imc_refc, cpu) = &nest_imc_refc[i];
+ break;
+ }
+ }
+ }
+ return 0;
+}
+
+static void cleanup_all_core_imc_memory(void)
+{
+ int i, nr_cores = num_present_cpus() / threads_per_core;
+ struct imc_mem_info *ptr = core_imc_pmu->mem_info;
+ int size = core_imc_pmu->counter_mem_size;
+
+ /* mem_info will never be NULL */
+ for (i = 0; i < nr_cores; i++) {
+ if (ptr[i].vbase)
+ free_pages((u64)ptr->vbase, get_order(size));
+ }
+
+ kfree(ptr);
+ kfree(core_imc_refc);
+}
+
+static void thread_imc_ldbar_disable(void *dummy)
+{
+ /*
+ * By Zeroing LDBAR, we disable thread-imc
+ * updates.
+ */
+ mtspr(SPRN_LDBAR, 0);
+}
+
+void thread_imc_disable(void)
+{
+ on_each_cpu(thread_imc_ldbar_disable, NULL, 1);
+}
+
+static void cleanup_all_thread_imc_memory(void)
+{
+ int i, order = get_order(thread_imc_mem_size);
+
+ for_each_online_cpu(i) {
+ if (per_cpu(thread_imc_mem, i))
+ free_pages((u64)per_cpu(thread_imc_mem, i), order);
+
+ }
+}
+
+/*
+ * Common function to unregister cpu hotplug callback and
+ * free the memory.
+ * TODO: Need to handle pmu unregistering, which will be
+ * done in followup series.
+ */
+static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)
+{
+ if (pmu_ptr->domain == IMC_DOMAIN_NEST) {
+ mutex_lock(&nest_init_lock);
+ if (nest_pmus == 1) {
+ cpuhp_remove_state(CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE);
+ kfree(nest_imc_refc);
+ }
+
+ if (nest_pmus > 0)
+ nest_pmus--;
+ mutex_unlock(&nest_init_lock);
+ }
+
+ /* Free core_imc memory */
+ if (pmu_ptr->domain == IMC_DOMAIN_CORE) {
+ cpuhp_remove_state(CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE);
+ cleanup_all_core_imc_memory();
+ }
+
+ /* Free thread_imc memory */
+ if (pmu_ptr->domain == IMC_DOMAIN_THREAD) {
+ cpuhp_remove_state(CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE);
+ cleanup_all_thread_imc_memory();
+ }
+
+ /* Only free the attr_groups which are dynamically allocated */
+ kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]->attrs);
+ kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]);
+ kfree(pmu_ptr);
+ return;
+}
+
+
+/*
+ * imc_mem_init : Function to support memory allocation for core imc.
+ */
+static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent,
+ int pmu_index)
+{
+ const char *s;
+ int nr_cores, cpu, res;
+
+ if (of_property_read_string(parent, "name", &s))
+ return -ENODEV;
+
+ switch (pmu_ptr->domain) {
+ case IMC_DOMAIN_NEST:
+ /* Update the pmu name */
+ pmu_ptr->pmu.name = kasprintf(GFP_KERNEL, "%s%s_imc", "nest_", s);
+ if (!pmu_ptr->pmu.name)
+ return -ENOMEM;
+
+ /* Needed for hotplug/migration */
+ per_nest_pmu_arr[pmu_index] = pmu_ptr;
+ break;
+ case IMC_DOMAIN_CORE:
+ /* Update the pmu name */
+ pmu_ptr->pmu.name = kasprintf(GFP_KERNEL, "%s%s", s, "_imc");
+ if (!pmu_ptr->pmu.name)
+ return -ENOMEM;
+
+ nr_cores = num_present_cpus() / threads_per_core;
+ pmu_ptr->mem_info = kcalloc(nr_cores, sizeof(struct imc_mem_info),
+ GFP_KERNEL);
+
+ if (!pmu_ptr->mem_info)
+ return -ENOMEM;
+
+ core_imc_refc = kcalloc(nr_cores, sizeof(struct imc_pmu_ref),
+ GFP_KERNEL);
+
+ if (!core_imc_refc)
+ return -ENOMEM;
+
+ core_imc_pmu = pmu_ptr;
+ break;
+ case IMC_DOMAIN_THREAD:
+ /* Update the pmu name */
+ pmu_ptr->pmu.name = kasprintf(GFP_KERNEL, "%s%s", s, "_imc");
+ if (!pmu_ptr->pmu.name)
+ return -ENOMEM;
+
+ thread_imc_mem_size = pmu_ptr->counter_mem_size;
+ for_each_online_cpu(cpu) {
+ res = thread_imc_mem_alloc(cpu, pmu_ptr->counter_mem_size);
+ if (res)
+ return res;
+ }
+
+ thread_imc_pmu = pmu_ptr;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * init_imc_pmu : Setup and register the IMC pmu device.
+ *
+ * @parent: Device tree unit node
+ * @pmu_ptr: memory allocated for this pmu
+ * @pmu_idx: Count of nest pmc registered
+ *
+ * init_imc_pmu() setup pmu cpumask and registers for a cpu hotplug callback.
+ * Handles failure cases and accordingly frees memory.
+ */
+int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_idx)
+{
+ int ret;
+
+ ret = imc_mem_init(pmu_ptr, parent, pmu_idx);
+ if (ret)
+ goto err_free;
+
+ switch (pmu_ptr->domain) {
+ case IMC_DOMAIN_NEST:
+ /*
+ * Nest imc pmu need only one cpu per chip, we initialize the
+ * cpumask for the first nest imc pmu and use the same for the
+ * rest. To handle the cpuhotplug callback unregister, we track
+ * the number of nest pmus in "nest_pmus".
+ */
+ mutex_lock(&nest_init_lock);
+ if (nest_pmus == 0) {
+ ret = init_nest_pmu_ref();
+ if (ret) {
+ mutex_unlock(&nest_init_lock);
+ goto err_free;
+ }
+ /* Register for cpu hotplug notification. */
+ ret = nest_pmu_cpumask_init();
+ if (ret) {
+ mutex_unlock(&nest_init_lock);
+ goto err_free;
+ }
+ }
+ nest_pmus++;
+ mutex_unlock(&nest_init_lock);
+ break;
+ case IMC_DOMAIN_CORE:
+ ret = core_imc_pmu_cpumask_init();
+ if (ret) {
+ cleanup_all_core_imc_memory();
+ return ret;
+ }
+
+ break;
+ case IMC_DOMAIN_THREAD:
+ ret = thread_imc_cpu_init();
+ if (ret) {
+ cleanup_all_thread_imc_memory();
+ return ret;
+ }
+
+ break;
+ default:
+ return -1; /* Unknown domain */
+ }
+
+ ret = update_events_in_group(parent, pmu_ptr);
+ if (ret)
+ goto err_free;
+
+ ret = update_pmu_ops(pmu_ptr);
+ if (ret)
+ goto err_free;
+
+ ret = perf_pmu_register(&pmu_ptr->pmu, pmu_ptr->pmu.name, -1);
+ if (ret)
+ goto err_free;
+
+ pr_info("%s performance monitor hardware support registered\n",
+ pmu_ptr->pmu.name);
+
+ return 0;
+
+err_free:
+ imc_common_cpuhp_mem_free(pmu_ptr);
+ return ret;
+}
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 3f3aa9a7063a..2efee3f196f5 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -99,7 +99,7 @@ static void mmcra_sdar_mode(u64 event, unsigned long *mmcra)
else if (!cpu_has_feature(CPU_FTR_POWER9_DD1) && p9_SDAR_MODE(event))
*mmcra |= p9_SDAR_MODE(event) << MMCRA_SDAR_MODE_SHIFT;
else
- *mmcra |= MMCRA_SDAR_MODE_TLB;
+ *mmcra |= MMCRA_SDAR_MODE_DCACHE;
} else
*mmcra |= MMCRA_SDAR_MODE_TLB;
}
@@ -488,8 +488,8 @@ static int find_alternative(u64 event, const unsigned int ev_alt[][MAX_ALT], int
return -1;
}
-int isa207_get_alternatives(u64 event, u64 alt[],
- const unsigned int ev_alt[][MAX_ALT], int size)
+int isa207_get_alternatives(u64 event, u64 alt[], int size, unsigned int flags,
+ const unsigned int ev_alt[][MAX_ALT])
{
int i, j, num_alt = 0;
u64 alt_event;
@@ -505,5 +505,30 @@ int isa207_get_alternatives(u64 event, u64 alt[],
}
}
+ if (flags & PPMU_ONLY_COUNT_RUN) {
+ /*
+ * We're only counting in RUN state, so PM_CYC is equivalent to
+ * PM_RUN_CYC and PM_INST_CMPL === PM_RUN_INST_CMPL.
+ */
+ j = num_alt;
+ for (i = 0; i < num_alt; ++i) {
+ switch (alt[i]) {
+ case 0x1e: /* PMC_CYC */
+ alt[j++] = 0x600f4; /* PM_RUN_CYC */
+ break;
+ case 0x600f4:
+ alt[j++] = 0x1e;
+ break;
+ case 0x2: /* PM_INST_CMPL */
+ alt[j++] = 0x500fa; /* PM_RUN_INST_CMPL */
+ break;
+ case 0x500fa:
+ alt[j++] = 0x2;
+ break;
+ }
+ }
+ num_alt = j;
+ }
+
return num_alt;
}
diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h
index 8acbe6e802c7..6c737d675792 100644
--- a/arch/powerpc/perf/isa207-common.h
+++ b/arch/powerpc/perf/isa207-common.h
@@ -247,6 +247,7 @@
#define MMCRA_SDAR_MODE_SHIFT 42
#define MMCRA_SDAR_MODE_TLB (1ull << MMCRA_SDAR_MODE_SHIFT)
#define MMCRA_SDAR_MODE_NO_UPDATES ~(0x3ull << MMCRA_SDAR_MODE_SHIFT)
+#define MMCRA_SDAR_MODE_DCACHE (2ull << MMCRA_SDAR_MODE_SHIFT)
#define MMCRA_IFM_SHIFT 30
#define MMCRA_THR_CTR_MANT_SHIFT 19
#define MMCRA_THR_CTR_MANT_MASK 0x7Ful
@@ -287,8 +288,8 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
unsigned int hwc[], unsigned long mmcr[],
struct perf_event *pevents[]);
void isa207_disable_pmc(unsigned int pmc, unsigned long mmcr[]);
-int isa207_get_alternatives(u64 event, u64 alt[],
- const unsigned int ev_alt[][MAX_ALT], int size);
+int isa207_get_alternatives(u64 event, u64 alt[], int size, unsigned int flags,
+ const unsigned int ev_alt[][MAX_ALT]);
void isa207_get_mem_data_src(union perf_mem_data_src *dsrc, u32 flags,
struct pt_regs *regs);
void isa207_get_mem_weight(u64 *weight);
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 5463516e369b..c9356955cab4 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -50,34 +50,11 @@ static const unsigned int event_alternatives[][MAX_ALT] = {
static int power8_get_alternatives(u64 event, unsigned int flags, u64 alt[])
{
- int i, j, num_alt = 0;
-
- num_alt = isa207_get_alternatives(event, alt, event_alternatives,
- (int)ARRAY_SIZE(event_alternatives));
- if (flags & PPMU_ONLY_COUNT_RUN) {
- /*
- * We're only counting in RUN state, so PM_CYC is equivalent to
- * PM_RUN_CYC and PM_INST_CMPL === PM_RUN_INST_CMPL.
- */
- j = num_alt;
- for (i = 0; i < num_alt; ++i) {
- switch (alt[i]) {
- case PM_CYC:
- alt[j++] = PM_RUN_CYC;
- break;
- case PM_RUN_CYC:
- alt[j++] = PM_CYC;
- break;
- case PM_INST_CMPL:
- alt[j++] = PM_RUN_INST_CMPL;
- break;
- case PM_RUN_INST_CMPL:
- alt[j++] = PM_INST_CMPL;
- break;
- }
- }
- num_alt = j;
- }
+ int num_alt = 0;
+
+ num_alt = isa207_get_alternatives(event, alt,
+ ARRAY_SIZE(event_alternatives), flags,
+ event_alternatives);
return num_alt;
}
diff --git a/arch/powerpc/perf/power9-events-list.h b/arch/powerpc/perf/power9-events-list.h
index 50689180a6c1..e99c6bf4d391 100644
--- a/arch/powerpc/perf/power9-events-list.h
+++ b/arch/powerpc/perf/power9-events-list.h
@@ -16,13 +16,16 @@ EVENT(PM_CYC, 0x0001e)
EVENT(PM_ICT_NOSLOT_CYC, 0x100f8)
EVENT(PM_CMPLU_STALL, 0x1e054)
EVENT(PM_INST_CMPL, 0x00002)
-EVENT(PM_BRU_CMPL, 0x4d05e)
+EVENT(PM_BR_CMPL, 0x4d05e)
EVENT(PM_BR_MPRED_CMPL, 0x400f6)
/* All L1 D cache load references counted at finish, gated by reject */
EVENT(PM_LD_REF_L1, 0x100fc)
/* Load Missed L1 */
EVENT(PM_LD_MISS_L1_FIN, 0x2c04e)
+EVENT(PM_LD_MISS_L1, 0x3e054)
+/* Alternate event code for PM_LD_MISS_L1 */
+EVENT(PM_LD_MISS_L1_ALT, 0x400f0)
/* Store Missed L1 */
EVENT(PM_ST_MISS_L1, 0x300f0)
/* L1 cache data prefetches */
@@ -62,3 +65,7 @@ EVENT(PM_INST_DISP, 0x200f2)
EVENT(PM_INST_DISP_ALT, 0x300f2)
/* Alternate Branch event code */
EVENT(PM_BR_CMPL_ALT, 0x10012)
+/* Branch event that are not strongly biased */
+EVENT(PM_BR_2PATH, 0x20036)
+/* ALternate branch event that are not strongly biased */
+EVENT(PM_BR_2PATH_ALT, 0x40036)
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index 2280cf87ff9c..24b5b5b7a206 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -109,14 +109,17 @@ static const unsigned int power9_event_alternatives[][MAX_ALT] = {
{ PM_INST_DISP, PM_INST_DISP_ALT },
{ PM_RUN_CYC_ALT, PM_RUN_CYC },
{ PM_RUN_INST_CMPL_ALT, PM_RUN_INST_CMPL },
+ { PM_LD_MISS_L1, PM_LD_MISS_L1_ALT },
+ { PM_BR_2PATH, PM_BR_2PATH_ALT },
};
static int power9_get_alternatives(u64 event, unsigned int flags, u64 alt[])
{
int num_alt = 0;
- num_alt = isa207_get_alternatives(event, alt, power9_event_alternatives,
- (int)ARRAY_SIZE(power9_event_alternatives));
+ num_alt = isa207_get_alternatives(event, alt,
+ ARRAY_SIZE(power9_event_alternatives), flags,
+ power9_event_alternatives);
return num_alt;
}
@@ -125,7 +128,7 @@ GENERIC_EVENT_ATTR(cpu-cycles, PM_CYC);
GENERIC_EVENT_ATTR(stalled-cycles-frontend, PM_ICT_NOSLOT_CYC);
GENERIC_EVENT_ATTR(stalled-cycles-backend, PM_CMPLU_STALL);
GENERIC_EVENT_ATTR(instructions, PM_INST_CMPL);
-GENERIC_EVENT_ATTR(branch-instructions, PM_BRU_CMPL);
+GENERIC_EVENT_ATTR(branch-instructions, PM_BR_CMPL);
GENERIC_EVENT_ATTR(branch-misses, PM_BR_MPRED_CMPL);
GENERIC_EVENT_ATTR(cache-references, PM_LD_REF_L1);
GENERIC_EVENT_ATTR(cache-misses, PM_LD_MISS_L1_FIN);
@@ -143,7 +146,7 @@ CACHE_EVENT_ATTR(LLC-prefetches, PM_L3_PREF_ALL);
CACHE_EVENT_ATTR(LLC-store-misses, PM_L2_ST_MISS);
CACHE_EVENT_ATTR(LLC-stores, PM_L2_ST);
CACHE_EVENT_ATTR(branch-load-misses, PM_BR_MPRED_CMPL);
-CACHE_EVENT_ATTR(branch-loads, PM_BRU_CMPL);
+CACHE_EVENT_ATTR(branch-loads, PM_BR_CMPL);
CACHE_EVENT_ATTR(dTLB-load-misses, PM_DTLB_MISS);
CACHE_EVENT_ATTR(iTLB-load-misses, PM_ITLB_MISS);
@@ -152,7 +155,7 @@ static struct attribute *power9_events_attr[] = {
GENERIC_EVENT_PTR(PM_ICT_NOSLOT_CYC),
GENERIC_EVENT_PTR(PM_CMPLU_STALL),
GENERIC_EVENT_PTR(PM_INST_CMPL),
- GENERIC_EVENT_PTR(PM_BRU_CMPL),
+ GENERIC_EVENT_PTR(PM_BR_CMPL),
GENERIC_EVENT_PTR(PM_BR_MPRED_CMPL),
GENERIC_EVENT_PTR(PM_LD_REF_L1),
GENERIC_EVENT_PTR(PM_LD_MISS_L1_FIN),
@@ -169,7 +172,7 @@ static struct attribute *power9_events_attr[] = {
CACHE_EVENT_PTR(PM_L2_ST_MISS),
CACHE_EVENT_PTR(PM_L2_ST),
CACHE_EVENT_PTR(PM_BR_MPRED_CMPL),
- CACHE_EVENT_PTR(PM_BRU_CMPL),
+ CACHE_EVENT_PTR(PM_BR_CMPL),
CACHE_EVENT_PTR(PM_DTLB_MISS),
CACHE_EVENT_PTR(PM_ITLB_MISS),
NULL
@@ -244,7 +247,7 @@ static int power9_generic_events[] = {
[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = PM_ICT_NOSLOT_CYC,
[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = PM_CMPLU_STALL,
[PERF_COUNT_HW_INSTRUCTIONS] = PM_INST_CMPL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PM_BRU_CMPL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PM_BR_CMPL,
[PERF_COUNT_HW_BRANCH_MISSES] = PM_BR_MPRED_CMPL,
[PERF_COUNT_HW_CACHE_REFERENCES] = PM_LD_REF_L1,
[PERF_COUNT_HW_CACHE_MISSES] = PM_LD_MISS_L1_FIN,
@@ -370,7 +373,7 @@ static int power9_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
},
[ C(BPU) ] = {
[ C(OP_READ) ] = {
- [ C(RESULT_ACCESS) ] = PM_BRU_CMPL,
+ [ C(RESULT_ACCESS) ] = PM_BR_CMPL,
[ C(RESULT_MISS) ] = PM_BR_MPRED_CMPL,
},
[ C(OP_WRITE) ] = {
@@ -459,8 +462,8 @@ static int __init init_power9_pmu(void)
* Power9 DD1 should use PM_BR_CMPL_ALT event code for
* "branches" to provide correct counter value.
*/
- EVENT_VAR(PM_BRU_CMPL, _g).id = PM_BR_CMPL_ALT;
- EVENT_VAR(PM_BRU_CMPL, _c).id = PM_BR_CMPL_ALT;
+ EVENT_VAR(PM_BR_CMPL, _g).id = PM_BR_CMPL_ALT;
+ EVENT_VAR(PM_BR_CMPL, _c).id = PM_BR_CMPL_ALT;
rc = register_power_pmu(&power9_isa207_pmu);
} else {
rc = register_power_pmu(&power9_pmu);
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 72b824160660..2c5651992369 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -1,6 +1,6 @@
-obj-$(CONFIG_44x) += misc_44x.o
+obj-y += misc_44x.o machine_check.o
ifneq ($(CONFIG_PPC4xx_CPM),y)
-obj-$(CONFIG_44x) += idle.o
+obj-y += idle.o
endif
obj-$(CONFIG_PPC44x_SIMPLE) += ppc44x_simple.o
obj-$(CONFIG_EBONY) += ebony.o
diff --git a/arch/powerpc/platforms/44x/machine_check.c b/arch/powerpc/platforms/44x/machine_check.c
new file mode 100644
index 000000000000..034d70d6d335
--- /dev/null
+++ b/arch/powerpc/platforms/44x/machine_check.c
@@ -0,0 +1,89 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/printk.h>
+#include <linux/ptrace.h>
+
+#include <asm/reg.h>
+
+int machine_check_440A(struct pt_regs *regs)
+{
+ unsigned long reason = regs->dsisr;
+
+ printk("Machine check in kernel mode.\n");
+ if (reason & ESR_IMCP){
+ printk("Instruction Synchronous Machine Check exception\n");
+ mtspr(SPRN_ESR, reason & ~ESR_IMCP);
+ }
+ else {
+ u32 mcsr = mfspr(SPRN_MCSR);
+ if (mcsr & MCSR_IB)
+ printk("Instruction Read PLB Error\n");
+ if (mcsr & MCSR_DRB)
+ printk("Data Read PLB Error\n");
+ if (mcsr & MCSR_DWB)
+ printk("Data Write PLB Error\n");
+ if (mcsr & MCSR_TLBP)
+ printk("TLB Parity Error\n");
+ if (mcsr & MCSR_ICP){
+ flush_instruction_cache();
+ printk("I-Cache Parity Error\n");
+ }
+ if (mcsr & MCSR_DCSP)
+ printk("D-Cache Search Parity Error\n");
+ if (mcsr & MCSR_DCFP)
+ printk("D-Cache Flush Parity Error\n");
+ if (mcsr & MCSR_IMPE)
+ printk("Machine Check exception is imprecise\n");
+
+ /* Clear MCSR */
+ mtspr(SPRN_MCSR, mcsr);
+ }
+ return 0;
+}
+
+#ifdef CONFIG_PPC_47x
+int machine_check_47x(struct pt_regs *regs)
+{
+ unsigned long reason = regs->dsisr;
+ u32 mcsr;
+
+ printk(KERN_ERR "Machine check in kernel mode.\n");
+ if (reason & ESR_IMCP) {
+ printk(KERN_ERR "Instruction Synchronous Machine Check exception\n");
+ mtspr(SPRN_ESR, reason & ~ESR_IMCP);
+ return 0;
+ }
+ mcsr = mfspr(SPRN_MCSR);
+ if (mcsr & MCSR_IB)
+ printk(KERN_ERR "Instruction Read PLB Error\n");
+ if (mcsr & MCSR_DRB)
+ printk(KERN_ERR "Data Read PLB Error\n");
+ if (mcsr & MCSR_DWB)
+ printk(KERN_ERR "Data Write PLB Error\n");
+ if (mcsr & MCSR_TLBP)
+ printk(KERN_ERR "TLB Parity Error\n");
+ if (mcsr & MCSR_ICP) {
+ flush_instruction_cache();
+ printk(KERN_ERR "I-Cache Parity Error\n");
+ }
+ if (mcsr & MCSR_DCSP)
+ printk(KERN_ERR "D-Cache Search Parity Error\n");
+ if (mcsr & PPC47x_MCSR_GPR)
+ printk(KERN_ERR "GPR Parity Error\n");
+ if (mcsr & PPC47x_MCSR_FPR)
+ printk(KERN_ERR "FPR Parity Error\n");
+ if (mcsr & PPC47x_MCSR_IPR)
+ printk(KERN_ERR "Machine Check exception is imprecise\n");
+
+ /* Clear MCSR */
+ mtspr(SPRN_MCSR, mcsr);
+
+ return 0;
+}
+#endif /* CONFIG_PPC_47x */
diff --git a/arch/powerpc/platforms/4xx/Makefile b/arch/powerpc/platforms/4xx/Makefile
new file mode 100644
index 000000000000..9779c32db34e
--- /dev/null
+++ b/arch/powerpc/platforms/4xx/Makefile
@@ -0,0 +1,8 @@
+obj-y += uic.o machine_check.o
+obj-$(CONFIG_PPC4xx_OCM) += ocm.o
+obj-$(CONFIG_4xx_SOC) += soc.o
+obj-$(CONFIG_PCI) += pci.o
+obj-$(CONFIG_PPC4xx_HSTA_MSI) += hsta_msi.o
+obj-$(CONFIG_PPC4xx_MSI) += msi.o
+obj-$(CONFIG_PPC4xx_CPM) += cpm.o
+obj-$(CONFIG_PPC4xx_GPIO) += gpio.o
diff --git a/arch/powerpc/sysdev/ppc4xx_cpm.c b/arch/powerpc/platforms/4xx/cpm.c
index ba95adf81d8d..53ff81ca8a3c 100644
--- a/arch/powerpc/sysdev/ppc4xx_cpm.c
+++ b/arch/powerpc/platforms/4xx/cpm.c
@@ -240,7 +240,7 @@ static int cpm_suspend_enter(suspend_state_t state)
return 0;
}
-static struct platform_suspend_ops cpm_suspend_ops = {
+static const struct platform_suspend_ops cpm_suspend_ops = {
.valid = cpm_suspend_valid,
.enter = cpm_suspend_enter,
};
@@ -278,8 +278,8 @@ static int __init cpm_init(void)
dcr_len = dcr_resource_len(np, 0);
if (dcr_base == 0 || dcr_len == 0) {
- printk(KERN_ERR "cpm: could not parse dcr property for %s\n",
- np->full_name);
+ printk(KERN_ERR "cpm: could not parse dcr property for %pOF\n",
+ np);
ret = -EINVAL;
goto node_put;
}
@@ -287,8 +287,8 @@ static int __init cpm_init(void)
cpm.dcr_host = dcr_map(np, dcr_base, dcr_len);
if (!DCR_MAP_OK(cpm.dcr_host)) {
- printk(KERN_ERR "cpm: failed to map dcr property for %s\n",
- np->full_name);
+ printk(KERN_ERR "cpm: failed to map dcr property for %pOF\n",
+ np);
ret = -EINVAL;
goto node_put;
}
diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/platforms/4xx/gpio.c
index 5382d04dd872..2238e369cde4 100644
--- a/arch/powerpc/sysdev/ppc4xx_gpio.c
+++ b/arch/powerpc/platforms/4xx/gpio.c
@@ -198,8 +198,7 @@ static int __init ppc4xx_add_gpiochips(void)
goto err;
continue;
err:
- pr_err("%s: registration failed with status %d\n",
- np->full_name, ret);
+ pr_err("%pOF: registration failed with status %d\n", np, ret);
kfree(ppc4xx_gc);
/* try others anyway */
}
diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/platforms/4xx/hsta_msi.c
index 9926ad67af76..9926ad67af76 100644
--- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
+++ b/arch/powerpc/platforms/4xx/hsta_msi.c
diff --git a/arch/powerpc/platforms/4xx/machine_check.c b/arch/powerpc/platforms/4xx/machine_check.c
new file mode 100644
index 000000000000..aa039dfaf82f
--- /dev/null
+++ b/arch/powerpc/platforms/4xx/machine_check.c
@@ -0,0 +1,26 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/printk.h>
+#include <linux/ptrace.h>
+
+#include <asm/reg.h>
+
+int machine_check_4xx(struct pt_regs *regs)
+{
+ unsigned long reason = regs->dsisr;
+
+ if (reason & ESR_IMCP) {
+ printk("Instruction");
+ mtspr(SPRN_ESR, reason & ~ESR_IMCP);
+ } else
+ printk("Data");
+ printk(" machine check in kernel mode.\n");
+
+ return 0;
+}
diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/platforms/4xx/msi.c
index 590dab4f47d6..d50417e23add 100644
--- a/arch/powerpc/sysdev/ppc4xx_msi.c
+++ b/arch/powerpc/platforms/4xx/msi.c
@@ -233,8 +233,7 @@ static int ppc4xx_msi_probe(struct platform_device *dev)
/* Get MSI ranges */
err = of_address_to_resource(dev->dev.of_node, 0, &res);
if (err) {
- dev_err(&dev->dev, "%s resource error!\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "%pOF resource error!\n", dev->dev.of_node);
goto error_out;
}
diff --git a/arch/powerpc/sysdev/ppc4xx_ocm.c b/arch/powerpc/platforms/4xx/ocm.c
index 85d9e37f5ccb..85d9e37f5ccb 100644
--- a/arch/powerpc/sysdev/ppc4xx_ocm.c
+++ b/arch/powerpc/platforms/4xx/ocm.c
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/platforms/4xx/pci.c
index 086aca69ecae..73e6b36bcd51 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/platforms/4xx/pci.c
@@ -32,7 +32,7 @@
#include <asm/dcr-regs.h>
#include <mm/mmu_decl.h>
-#include "ppc4xx_pci.h"
+#include "pci.h"
static int dma_offset_set;
@@ -127,9 +127,9 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
* within 32 bits space
*/
if (cpu_addr != 0 || pci_addr > 0xffffffff) {
- printk(KERN_WARNING "%s: Ignored unsupported dma range"
+ printk(KERN_WARNING "%pOF: Ignored unsupported dma range"
" 0x%016llx...0x%016llx -> 0x%016llx\n",
- hose->dn->full_name,
+ hose->dn,
pci_addr, pci_addr + size - 1, cpu_addr);
continue;
}
@@ -152,8 +152,7 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
/* We only support one global DMA offset */
if (dma_offset_set && pci_dram_offset != res->start) {
- printk(KERN_ERR "%s: dma-ranges(s) mismatch\n",
- hose->dn->full_name);
+ printk(KERN_ERR "%pOF: dma-ranges(s) mismatch\n", hose->dn);
return -ENXIO;
}
@@ -161,17 +160,16 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
* DMA bounce buffers
*/
if (size < total_memory) {
- printk(KERN_ERR "%s: dma-ranges too small "
+ printk(KERN_ERR "%pOF: dma-ranges too small "
"(size=%llx total_memory=%llx)\n",
- hose->dn->full_name, size, (u64)total_memory);
+ hose->dn, size, (u64)total_memory);
return -ENXIO;
}
/* Check we are a power of 2 size and that base is a multiple of size*/
if ((size & (size - 1)) != 0 ||
(res->start & (size - 1)) != 0) {
- printk(KERN_ERR "%s: dma-ranges unaligned\n",
- hose->dn->full_name);
+ printk(KERN_ERR "%pOF: dma-ranges unaligned\n", hose->dn);
return -ENXIO;
}
@@ -181,8 +179,8 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
if (res->end > 0xffffffff &&
!(of_device_is_compatible(hose->dn, "ibm,plb-pciex-460sx")
|| of_device_is_compatible(hose->dn, "ibm,plb-pciex-476fpe"))) {
- printk(KERN_ERR "%s: dma-ranges outside of 32 bits space\n",
- hose->dn->full_name);
+ printk(KERN_ERR "%pOF: dma-ranges outside of 32 bits space\n",
+ hose->dn);
return -ENXIO;
}
out:
@@ -233,8 +231,7 @@ static int __init ppc4xx_setup_one_pci_PMM(struct pci_controller *hose,
*/
if ((plb_addr + size) > 0xffffffffull || !is_power_of_2(size) ||
size < 0x1000 || (plb_addr & (size - 1)) != 0) {
- printk(KERN_WARNING "%s: Resource out of range\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Resource out of range\n", hose->dn);
return -1;
}
ma = (0xffffffffu << ilog2(size)) | 1;
@@ -266,8 +263,7 @@ static void __init ppc4xx_configure_pci_PMMs(struct pci_controller *hose,
if (!(res->flags & IORESOURCE_MEM))
continue;
if (j > 2) {
- printk(KERN_WARNING "%s: Too many ranges\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Too many ranges\n", hose->dn);
break;
}
@@ -292,8 +288,8 @@ static void __init ppc4xx_configure_pci_PMMs(struct pci_controller *hose,
if (j <= 2 && !found_isa_hole && hose->isa_mem_size)
if (ppc4xx_setup_one_pci_PMM(hose, reg, hose->isa_mem_phys, 0,
hose->isa_mem_size, 0, j) == 0)
- printk(KERN_INFO "%s: Legacy ISA memory support enabled\n",
- hose->dn->full_name);
+ printk(KERN_INFO "%pOF: Legacy ISA memory support enabled\n",
+ hose->dn);
}
static void __init ppc4xx_configure_pci_PTMs(struct pci_controller *hose,
@@ -333,21 +329,20 @@ static void __init ppc4xx_probe_pci_bridge(struct device_node *np)
/* Check if device is enabled */
if (!of_device_is_available(np)) {
- printk(KERN_INFO "%s: Port disabled via device-tree\n",
- np->full_name);
+ printk(KERN_INFO "%pOF: Port disabled via device-tree\n", np);
return;
}
/* Fetch config space registers address */
if (of_address_to_resource(np, 0, &rsrc_cfg)) {
- printk(KERN_ERR "%s: Can't get PCI config register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI config register base !",
+ np);
return;
}
/* Fetch host bridge internal registers address */
if (of_address_to_resource(np, 3, &rsrc_reg)) {
- printk(KERN_ERR "%s: Can't get PCI internal register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI internal register base !",
+ np);
return;
}
@@ -361,7 +356,7 @@ static void __init ppc4xx_probe_pci_bridge(struct device_node *np)
/* Map registers */
reg = ioremap(rsrc_reg.start, resource_size(&rsrc_reg));
if (reg == NULL) {
- printk(KERN_ERR "%s: Can't map registers !", np->full_name);
+ printk(KERN_ERR "%pOF: Can't map registers !", np);
goto fail;
}
@@ -423,8 +418,8 @@ static int __init ppc4xx_setup_one_pcix_POM(struct pci_controller *hose,
if (!is_power_of_2(size) || size < 0x1000 ||
(plb_addr & (size - 1)) != 0) {
- printk(KERN_WARNING "%s: Resource out of range\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Resource out of range\n",
+ hose->dn);
return -1;
}
@@ -467,8 +462,7 @@ static void __init ppc4xx_configure_pcix_POMs(struct pci_controller *hose,
if (!(res->flags & IORESOURCE_MEM))
continue;
if (j > 1) {
- printk(KERN_WARNING "%s: Too many ranges\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Too many ranges\n", hose->dn);
break;
}
@@ -493,8 +487,8 @@ static void __init ppc4xx_configure_pcix_POMs(struct pci_controller *hose,
if (j <= 1 && !found_isa_hole && hose->isa_mem_size)
if (ppc4xx_setup_one_pcix_POM(hose, reg, hose->isa_mem_phys, 0,
hose->isa_mem_size, 0, j) == 0)
- printk(KERN_INFO "%s: Legacy ISA memory support enabled\n",
- hose->dn->full_name);
+ printk(KERN_INFO "%pOF: Legacy ISA memory support enabled\n",
+ hose->dn);
}
static void __init ppc4xx_configure_pcix_PIMs(struct pci_controller *hose,
@@ -539,14 +533,14 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
/* Fetch config space registers address */
if (of_address_to_resource(np, 0, &rsrc_cfg)) {
- printk(KERN_ERR "%s:Can't get PCI-X config register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI-X config register base !",
+ np);
return;
}
/* Fetch host bridge internal registers address */
if (of_address_to_resource(np, 3, &rsrc_reg)) {
- printk(KERN_ERR "%s: Can't get PCI-X internal register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI-X internal register base !",
+ np);
return;
}
@@ -568,7 +562,7 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
/* Map registers */
reg = ioremap(rsrc_reg.start, resource_size(&rsrc_reg));
if (reg == NULL) {
- printk(KERN_ERR "%s: Can't map registers !", np->full_name);
+ printk(KERN_ERR "%pOF: Can't map registers !", np);
goto fail;
}
@@ -1246,8 +1240,8 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
mbase = ioremap(port->cfg_space.start + 0x10000000, 0x1000);
if (mbase == NULL) {
- printk(KERN_ERR "%s: Can't map internal config space !",
- port->node->full_name);
+ printk(KERN_ERR "%pOF: Can't map internal config space !",
+ port->node);
goto done;
}
@@ -1389,7 +1383,7 @@ static void __init ppc_476fpe_pciex_check_link(struct ppc4xx_pciex_port *port)
port->index);
return;
}
-
+
while (timeout_ms--) {
val = in_le32(mbase + PECFG_TLDLP);
@@ -1448,8 +1442,7 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
ppc4xx_pciex_hwops = &ppc_476fpe_pcie_hwops;
#endif
if (ppc4xx_pciex_hwops == NULL) {
- printk(KERN_WARNING "PCIE: unknown host type %s\n",
- np->full_name);
+ printk(KERN_WARNING "PCIE: unknown host type %pOF\n", np);
return -ENODEV;
}
@@ -1730,8 +1723,7 @@ static int __init ppc4xx_setup_one_pciex_POM(struct ppc4xx_pciex_port *port,
(index < 2 && size < 0x100000) ||
(index == 2 && size < 0x100) ||
(plb_addr & (size - 1)) != 0) {
- printk(KERN_WARNING "%s: Resource out of range\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Resource out of range\n", hose->dn);
return -1;
}
@@ -1807,8 +1799,8 @@ static void __init ppc4xx_configure_pciex_POMs(struct ppc4xx_pciex_port *port,
if (!(res->flags & IORESOURCE_MEM))
continue;
if (j > 1) {
- printk(KERN_WARNING "%s: Too many ranges\n",
- port->node->full_name);
+ printk(KERN_WARNING "%pOF: Too many ranges\n",
+ port->node);
break;
}
@@ -1834,8 +1826,8 @@ static void __init ppc4xx_configure_pciex_POMs(struct ppc4xx_pciex_port *port,
if (ppc4xx_setup_one_pciex_POM(port, hose, mbase,
hose->isa_mem_phys, 0,
hose->isa_mem_size, 0, j) == 0)
- printk(KERN_INFO "%s: Legacy ISA memory support enabled\n",
- hose->dn->full_name);
+ printk(KERN_INFO "%pOF: Legacy ISA memory support enabled\n",
+ hose->dn);
/* Configure IO, always 64K starting at 0. We hard wire it to 64K !
* Note also that it -has- to be region index 2 on this HW
@@ -1970,8 +1962,8 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
(hose->first_busno + 1) * 0x100000,
busses * 0x100000);
if (cfg_data == NULL) {
- printk(KERN_ERR "%s: Can't map external config space !",
- port->node->full_name);
+ printk(KERN_ERR "%pOF: Can't map external config space !",
+ port->node);
goto fail;
}
hose->cfg_data = cfg_data;
@@ -1982,13 +1974,13 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
*/
mbase = ioremap(port->cfg_space.start + 0x10000000, 0x1000);
if (mbase == NULL) {
- printk(KERN_ERR "%s: Can't map internal config space !",
- port->node->full_name);
+ printk(KERN_ERR "%pOF: Can't map internal config space !",
+ port->node);
goto fail;
}
hose->cfg_addr = mbase;
- pr_debug("PCIE %s, bus %d..%d\n", port->node->full_name,
+ pr_debug("PCIE %pOF, bus %d..%d\n", port->node,
hose->first_busno, hose->last_busno);
pr_debug(" config space mapped at: root @0x%p, other @0x%p\n",
hose->cfg_addr, hose->cfg_data);
@@ -2100,14 +2092,13 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
/* Get the port number from the device-tree */
pval = of_get_property(np, "port", NULL);
if (pval == NULL) {
- printk(KERN_ERR "PCIE: Can't find port number for %s\n",
- np->full_name);
+ printk(KERN_ERR "PCIE: Can't find port number for %pOF\n", np);
return;
}
portno = *pval;
if (portno >= ppc4xx_pciex_port_count) {
- printk(KERN_ERR "PCIE: port number out of range for %s\n",
- np->full_name);
+ printk(KERN_ERR "PCIE: port number out of range for %pOF\n",
+ np);
return;
}
port = &ppc4xx_pciex_ports[portno];
@@ -2125,8 +2116,8 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
if (ppc4xx_pciex_hwops->want_sdr) {
pval = of_get_property(np, "sdr-base", NULL);
if (pval == NULL) {
- printk(KERN_ERR "PCIE: missing sdr-base for %s\n",
- np->full_name);
+ printk(KERN_ERR "PCIE: missing sdr-base for %pOF\n",
+ np);
return;
}
port->sdr_base = *pval;
@@ -2142,29 +2133,26 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
} else if (!strcmp(val, "pci")) {
port->endpoint = 0;
} else {
- printk(KERN_ERR "PCIE: missing or incorrect device_type for %s\n",
- np->full_name);
+ printk(KERN_ERR "PCIE: missing or incorrect device_type for %pOF\n",
+ np);
return;
}
/* Fetch config space registers address */
if (of_address_to_resource(np, 0, &port->cfg_space)) {
- printk(KERN_ERR "%s: Can't get PCI-E config space !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI-E config space !", np);
return;
}
/* Fetch host bridge internal registers address */
if (of_address_to_resource(np, 1, &port->utl_regs)) {
- printk(KERN_ERR "%s: Can't get UTL register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get UTL register base !", np);
return;
}
/* Map DCRs */
dcrs = dcr_resource_start(np, 0);
if (dcrs == 0) {
- printk(KERN_ERR "%s: Can't get DCR register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get DCR register base !", np);
return;
}
port->dcrs = dcr_map(np, dcrs, dcr_resource_len(np, 0));
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.h b/arch/powerpc/platforms/4xx/pci.h
index bb4821938ab1..bb4821938ab1 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.h
+++ b/arch/powerpc/platforms/4xx/pci.h
diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/platforms/4xx/soc.c
index d41134d2f786..5e36508b2a70 100644
--- a/arch/powerpc/sysdev/ppc4xx_soc.c
+++ b/arch/powerpc/platforms/4xx/soc.c
@@ -90,7 +90,7 @@ static int __init ppc4xx_l2c_probe(void)
/* Get l2 cache size */
prop = of_get_property(np, "cache-size", NULL);
if (prop == NULL) {
- printk(KERN_ERR "%s: Can't get cache-size!\n", np->full_name);
+ printk(KERN_ERR "%pOF: Can't get cache-size!\n", np);
of_node_put(np);
return -ENODEV;
}
@@ -99,8 +99,7 @@ static int __init ppc4xx_l2c_probe(void)
/* Map DCRs */
dcrreg = of_get_property(np, "dcr-reg", &len);
if (!dcrreg || (len != 4 * sizeof(u32))) {
- printk(KERN_ERR "%s: Can't get DCR register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get DCR register base !", np);
of_node_put(np);
return -ENODEV;
}
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/platforms/4xx/uic.c
index a00949f3e378..8b4dd0da0839 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/platforms/4xx/uic.c
@@ -243,16 +243,16 @@ static struct uic * __init uic_init_one(struct device_node *node)
raw_spin_lock_init(&uic->lock);
indexp = of_get_property(node, "cell-index", &len);
if (!indexp || (len != sizeof(u32))) {
- printk(KERN_ERR "uic: Device node %s has missing or invalid "
- "cell-index property\n", node->full_name);
+ printk(KERN_ERR "uic: Device node %pOF has missing or invalid "
+ "cell-index property\n", node);
return NULL;
}
uic->index = *indexp;
dcrreg = of_get_property(node, "dcr-reg", &len);
if (!dcrreg || (len != 2*sizeof(u32))) {
- printk(KERN_ERR "uic: Device node %s has missing or invalid "
- "dcr-reg property\n", node->full_name);
+ printk(KERN_ERR "uic: Device node %pOF has missing or invalid "
+ "dcr-reg property\n", node);
return NULL;
}
uic->dcrbase = *dcrreg;
@@ -292,7 +292,7 @@ void __init uic_init_tree(void)
* top-level interrupt controller */
primary_uic = uic_init_one(np);
if (!primary_uic)
- panic("Unable to initialize primary UIC %s\n", np->full_name);
+ panic("Unable to initialize primary UIC %pOF\n", np);
irq_set_default_host(primary_uic->irqhost);
of_node_put(np);
@@ -306,8 +306,8 @@ void __init uic_init_tree(void)
uic = uic_init_one(np);
if (! uic)
- panic("Unable to initialize a secondary UIC %s\n",
- np->full_name);
+ panic("Unable to initialize a secondary UIC %pOF\n",
+ np);
cascade_virq = irq_of_parse_and_map(np, 0);
diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c
index add5a5374fa0..b3097fe6441b 100644
--- a/arch/powerpc/platforms/512x/clock-commonclk.c
+++ b/arch/powerpc/platforms/512x/clock-commonclk.c
@@ -363,7 +363,7 @@ static int get_cpmf_mult_x2(void)
*/
/* applies to the IPS_DIV, and PCI_DIV values */
-static struct clk_div_table divtab_2346[] = {
+static const struct clk_div_table divtab_2346[] = {
{ .val = 2, .div = 2, },
{ .val = 3, .div = 3, },
{ .val = 4, .div = 4, },
@@ -372,7 +372,7 @@ static struct clk_div_table divtab_2346[] = {
};
/* applies to the MBX_DIV, LPC_DIV, and NFC_DIV values */
-static struct clk_div_table divtab_1234[] = {
+static const struct clk_div_table divtab_1234[] = {
{ .val = 1, .div = 1, },
{ .val = 2, .div = 2, },
{ .val = 3, .div = 3, },
diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c
index 6b4f4cb7009a..f99e79ee060e 100644
--- a/arch/powerpc/platforms/512x/mpc512x_shared.c
+++ b/arch/powerpc/platforms/512x/mpc512x_shared.c
@@ -387,8 +387,8 @@ static unsigned int __init get_fifo_size(struct device_node *np,
if (fp)
return *fp;
- pr_warning("no %s property in %s node, defaulting to %d\n",
- prop_name, np->full_name, DEFAULT_FIFO_SIZE);
+ pr_warning("no %s property in %pOF node, defaulting to %d\n",
+ prop_name, np, DEFAULT_FIFO_SIZE);
return DEFAULT_FIFO_SIZE;
}
@@ -426,15 +426,15 @@ static void __init mpc512x_psc_fifo_init(void)
psc = of_iomap(np, 0);
if (!psc) {
- pr_err("%s: Can't map %s device\n",
- __func__, np->full_name);
+ pr_err("%s: Can't map %pOF device\n",
+ __func__, np);
continue;
}
/* FIFO space is 4KiB, check if requested size is available */
if ((fifobase + tx_fifo_size + rx_fifo_size) > 0x1000) {
- pr_err("%s: no fifo space available for %s\n",
- __func__, np->full_name);
+ pr_err("%s: no fifo space available for %pOF\n",
+ __func__, np);
iounmap(psc);
/*
* chances are that another device requests less
diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c
index 39b49822ace1..1ecbf176d35a 100644
--- a/arch/powerpc/platforms/52xx/efika.c
+++ b/arch/powerpc/platforms/52xx/efika.c
@@ -99,7 +99,7 @@ static void __init efika_pcisetup(void)
bus_range = of_get_property(pcictrl, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
printk(KERN_WARNING EFIKA_PLATFORM_NAME
- ": Can't get bus-range for %s\n", pcictrl->full_name);
+ ": Can't get bus-range for %pOF\n", pcictrl);
goto out_put;
}
@@ -109,14 +109,14 @@ static void __init efika_pcisetup(void)
else
printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI buses %d..%d",
bus_range[0], bus_range[1]);
- printk(" controlled by %s\n", pcictrl->full_name);
+ printk(" controlled by %pOF\n", pcictrl);
printk("\n");
hose = pcibios_alloc_controller(pcictrl);
if (!hose) {
printk(KERN_WARNING EFIKA_PLATFORM_NAME
- ": Can't allocate PCI controller structure for %s\n",
- pcictrl->full_name);
+ ": Can't allocate PCI controller structure for %pOF\n",
+ pcictrl);
goto out_put;
}
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index a3227040cc86..1fcab233d2f2 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -156,7 +156,7 @@ static void __init media5200_init_irq(void)
fpga_np = of_find_compatible_node(NULL, NULL, "fsl,media5200-fpga");
if (!fpga_np)
goto out;
- pr_debug("%s: found fpga node: %s\n", __func__, fpga_np->full_name);
+ pr_debug("%s: found fpga node: %pOF\n", __func__, fpga_np);
media5200_irq.regs = of_iomap(fpga_np, 0);
if (!media5200_irq.regs)
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index 22645a7c6b8a..9e974b1e1697 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -226,7 +226,7 @@ static int mpc52xx_gpt_irq_xlate(struct irq_domain *h, struct device_node *ct,
dev_dbg(gpt->dev, "%s: flags=%i\n", __func__, intspec[0]);
if ((intsize < 1) || (intspec[0] > 3)) {
- dev_err(gpt->dev, "bad irq specifier in %s\n", ct->full_name);
+ dev_err(gpt->dev, "bad irq specifier in %pOF\n", ct);
return -EINVAL;
}
@@ -331,7 +331,7 @@ mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
if (!of_find_property(node, "gpio-controller", NULL))
return;
- gpt->gc.label = kstrdup(node->full_name, GFP_KERNEL);
+ gpt->gc.label = kasprintf(GFP_KERNEL, "%pOF", node);
if (!gpt->gc.label) {
dev_err(gpt->dev, "out of memory\n");
return;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
index 00282c2b0cae..af0f79995214 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
@@ -369,19 +369,19 @@ mpc52xx_add_bridge(struct device_node *node)
const int *bus_range;
struct resource rsrc;
- pr_debug("Adding MPC52xx PCI host bridge %s\n", node->full_name);
+ pr_debug("Adding MPC52xx PCI host bridge %pOF\n", node);
pci_add_flags(PCI_REASSIGN_ALL_BUS);
if (of_address_to_resource(node, 0, &rsrc) != 0) {
- printk(KERN_ERR "Can't get %s resources\n", node->full_name);
+ printk(KERN_ERR "Can't get %pOF resources\n", node);
return -EINVAL;
}
bus_range = of_get_property(node, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get %s bus-range, assume bus 0\n",
- node->full_name);
+ printk(KERN_WARNING "Can't get %pOF bus-range, assume bus 0\n",
+ node);
bus_range = NULL;
}
diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
index 63c5ab6489c9..96bb55ca61d3 100644
--- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
+++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
@@ -128,7 +128,7 @@ static int mcu_gpiochip_add(struct mcu *mcu)
return -ENODEV;
gc->owner = THIS_MODULE;
- gc->label = np->full_name;
+ gc->label = kasprintf(GFP_KERNEL, "%pOF", np);
gc->can_sleep = 1;
gc->ngpio = MCU_NUM_GPIO;
gc->base = -1;
@@ -141,6 +141,7 @@ static int mcu_gpiochip_add(struct mcu *mcu)
static int mcu_gpiochip_remove(struct mcu *mcu)
{
+ kfree(mcu->gc.label);
gpiochip_remove(&mcu->gc);
return 0;
}
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index 763ffca9628d..a4539c5accb0 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -113,7 +113,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk,
unreg:
platform_device_del(pdev);
err:
- pr_err("%s: registration failed\n", np->full_name);
+ pr_err("%pOF: registration failed\n", np);
next:
i++;
}
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index 978b85bb3233..7fa3e197871a 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -361,7 +361,7 @@ static int pmc_probe(struct platform_device *ofdev)
return -EBUSY;
}
- pmc_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc));
+ pmc_regs = ioremap(res.start, sizeof(*pmc_regs));
if (!pmc_regs) {
ret = -ENOMEM;
@@ -374,7 +374,7 @@ static int pmc_probe(struct platform_device *ofdev)
goto out_pmc;
}
- clock_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc));
+ clock_regs = ioremap(res.start, sizeof(*clock_regs));
if (!clock_regs) {
ret = -ENOMEM;
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index 0908abd7e36f..9fb57f78cdbe 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -508,8 +508,8 @@ static void __init p1022_ds_setup_arch(void)
* allocate one static local variable for each
* call to this function.
*/
- pr_info("p1022ds: disabling %s node",
- np2->full_name);
+ pr_info("p1022ds: disabling %pOF node",
+ np2);
of_update_property(np2, &nor_status);
of_node_put(np2);
}
@@ -524,8 +524,8 @@ static void __init p1022_ds_setup_arch(void)
.length = sizeof("disabled"),
};
- pr_info("p1022ds: disabling %s node",
- np2->full_name);
+ pr_info("p1022ds: disabling %pOF node",
+ np2);
of_update_property(np2, &nand_status);
of_node_put(np2);
}
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index cd6ce845f398..77e618dce4a8 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -100,8 +100,8 @@ static void xes_mpc85xx_fixups(void)
err = of_address_to_resource(np, 0, &r[0]);
if (err) {
printk(KERN_WARNING "xes_mpc85xx: Could not get "
- "resource for device tree node '%s'",
- np->full_name);
+ "resource for device tree node '%pOF'",
+ np);
continue;
}
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index 80cbcb0ad9b1..536b0c5d5ce3 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -5,7 +5,6 @@ config CPM1
choice
prompt "8xx Machine Type"
depends on PPC_8xx
- depends on 8xx
default MPC885ADS
config MPC8XXFADS
@@ -92,7 +91,7 @@ endmenu
#
menu "MPC8xx CPM Options"
- depends on 8xx
+ depends on PPC_8xx
# This doesn't really belong here, but it is convenient to ask
# 8xx specific questions.
diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile
index 76a81c3350a8..f9af3218bd9c 100644
--- a/arch/powerpc/platforms/8xx/Makefile
+++ b/arch/powerpc/platforms/8xx/Makefile
@@ -1,7 +1,7 @@
#
# Makefile for the PowerPC 8xx linux kernel.
#
-obj-$(CONFIG_PPC_8xx) += m8xx_setup.o
+obj-y += m8xx_setup.o machine_check.o pic.o
obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o
obj-$(CONFIG_MPC86XADS) += mpc86xads_setup.o
obj-$(CONFIG_PPC_EP88XC) += ep88xc.o
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index f81069f79a94..1917d69f84df 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -23,7 +23,7 @@
#include <asm/fs_pd.h>
#include <mm/mmu_decl.h>
-#include <sysdev/mpc8xx_pic.h>
+#include "pic.h"
#include "mpc8xx.h"
diff --git a/arch/powerpc/platforms/8xx/machine_check.c b/arch/powerpc/platforms/8xx/machine_check.c
new file mode 100644
index 000000000000..402016705a39
--- /dev/null
+++ b/arch/powerpc/platforms/8xx/machine_check.c
@@ -0,0 +1,37 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/printk.h>
+#include <linux/ptrace.h>
+
+#include <asm/reg.h>
+
+int machine_check_8xx(struct pt_regs *regs)
+{
+ unsigned long reason = regs->msr;
+
+ pr_err("Machine check in kernel mode.\n");
+ pr_err("Caused by (from SRR1=%lx): ", reason);
+ if (reason & 0x40000000)
+ pr_err("Fetch error at address %lx\n", regs->nip);
+ else
+ pr_err("Data access error at address %lx\n", regs->dar);
+
+#ifdef CONFIG_PCI
+ /* the qspan pci read routines can cause machine checks -- Cort
+ *
+ * yuck !!! that totally needs to go away ! There are better ways
+ * to deal with that than having a wart in the mcheck handler.
+ * -- BenH
+ */
+ bad_page_fault(regs, regs->dar, SIGBUS);
+ return 1;
+#else
+ return 0;
+#endif
+}
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/platforms/8xx/pic.c
index 2842f9d63d21..8d5a25d43ef3 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/platforms/8xx/pic.c
@@ -9,7 +9,7 @@
#include <asm/io.h>
#include <asm/8xx_immap.h>
-#include "mpc8xx_pic.h"
+#include "pic.h"
#define PIC_VEC_SPURRIOUS 15
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.h b/arch/powerpc/platforms/8xx/pic.h
index 9fe00eebdc8b..9fe00eebdc8b 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.h
+++ b/arch/powerpc/platforms/8xx/pic.h
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 2f629e0551e9..13663efc1d31 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -32,7 +32,6 @@ config PPC_85xx
config PPC_8xx
bool "Freescale 8xx"
select FSL_SOC
- select 8xx
select PPC_LIB_RHEAP
select SYS_SUPPORTS_HUGETLBFS
@@ -149,10 +148,6 @@ config 6xx
depends on PPC32 && PPC_BOOK3S
select PPC_HAVE_PMU_SUPPORT
-# this is temp to handle compat with arch=ppc
-config 8xx
- bool
-
config E500
select FSL_EMB_PERFMON
select PPC_FSL_BOOK3E
@@ -271,44 +266,6 @@ config VSX
If in doubt, say Y here.
-config PPC_ICSWX
- bool "Support for PowerPC icswx coprocessor instruction"
- depends on PPC_BOOK3S_64
- default n
- ---help---
-
- This option enables kernel support for the PowerPC Initiate
- Coprocessor Store Word (icswx) coprocessor instruction on POWER7
- and POWER8 processors. POWER9 uses new copy/paste instructions
- to invoke the coprocessor.
-
- This option is only useful if you have a processor that supports
- the icswx coprocessor instruction. It does not have any effect
- on processors without the icswx coprocessor instruction.
-
- This option slightly increases kernel memory usage.
-
- If in doubt, say N here.
-
-config PPC_ICSWX_PID
- bool "icswx requires direct PID management"
- depends on PPC_ICSWX
- default y
- ---help---
- The PID register in server is used explicitly for ICSWX. In
- embedded systems PID management is done by the system.
-
-config PPC_ICSWX_USE_SIGILL
- bool "Should a bad CT cause a SIGILL?"
- depends on PPC_ICSWX
- default n
- ---help---
- Should a bad CT used for "non-record form ICSWX" cause an
- illegal instruction signal or should it be silent as
- architected.
-
- If in doubt, say N here.
-
config SPE_POSSIBLE
def_bool y
depends on E200 || (E500 && !PPC_E500MC)
@@ -413,7 +370,7 @@ config NR_CPUS
config NOT_COHERENT_CACHE
bool
- depends on 4xx || 8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON
+ depends on 4xx || PPC_8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON
default n if PPC_47x
default y
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index 469ef170d218..d7a55ecfaee5 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_FSL_ULI1575) += fsl_uli1575.o
obj-$(CONFIG_PPC_PMAC) += powermac/
obj-$(CONFIG_PPC_CHRP) += chrp/
+obj-$(CONFIG_4xx) += 4xx/
obj-$(CONFIG_40x) += 40x/
obj-$(CONFIG_44x) += 44x/
obj-$(CONFIG_PPC_MPC512x) += 512x/
diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c
index 45cb9821173c..b9d466cc2b8a 100644
--- a/arch/powerpc/platforms/amigaone/setup.c
+++ b/arch/powerpc/platforms/amigaone/setup.c
@@ -40,7 +40,7 @@ static int __init amigaone_add_bridge(struct device_node *dev)
const int *bus_range;
struct pci_controller *hose;
- printk(KERN_INFO "Adding PCI host bridge %s\n", dev->full_name);
+ printk(KERN_INFO "Adding PCI host bridge %pOF\n", dev);
cfg_addr = of_get_address(dev, 0, NULL, NULL);
cfg_data = of_get_address(dev, 1, NULL, NULL);
@@ -49,8 +49,8 @@ static int __init amigaone_add_bridge(struct device_node *dev)
bus_range = of_get_property(dev, "bus-range", &len);
if ((bus_range == NULL) || (len < 2 * sizeof(int)))
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
+ " bus 0\n", dev);
hose = pcibios_alloc_controller(dev);
if (hose == NULL)
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 8d3ae2cc52bf..6ea3f248b155 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -187,8 +187,8 @@ static struct axon_msic *find_msi_translator(struct pci_dev *dev)
irq_domain = irq_find_host(dn);
if (!irq_domain) {
- dev_dbg(&dev->dev, "axon_msi: no irq_domain found for node %s\n",
- dn->full_name);
+ dev_dbg(&dev->dev, "axon_msi: no irq_domain found for node %pOF\n",
+ dn);
goto out_error;
}
@@ -326,8 +326,8 @@ static void axon_msi_shutdown(struct platform_device *device)
struct axon_msic *msic = dev_get_drvdata(&device->dev);
u32 tmp;
- pr_devel("axon_msi: disabling %s\n",
- irq_domain_get_of_node(msic->irq_domain)->full_name);
+ pr_devel("axon_msi: disabling %pOF\n",
+ irq_domain_get_of_node(msic->irq_domain));
tmp = dcr_read(msic->dcr_host, MSIC_CTRL_REG);
tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE;
msic_dcr_write(msic, MSIC_CTRL_REG, tmp);
@@ -340,12 +340,12 @@ static int axon_msi_probe(struct platform_device *device)
unsigned int virq;
int dcr_base, dcr_len;
- pr_devel("axon_msi: setting up dn %s\n", dn->full_name);
+ pr_devel("axon_msi: setting up dn %pOF\n", dn);
msic = kzalloc(sizeof(struct axon_msic), GFP_KERNEL);
if (!msic) {
- printk(KERN_ERR "axon_msi: couldn't allocate msic for %s\n",
- dn->full_name);
+ printk(KERN_ERR "axon_msi: couldn't allocate msic for %pOF\n",
+ dn);
goto out;
}
@@ -354,30 +354,30 @@ static int axon_msi_probe(struct platform_device *device)
if (dcr_base == 0 || dcr_len == 0) {
printk(KERN_ERR
- "axon_msi: couldn't parse dcr properties on %s\n",
- dn->full_name);
+ "axon_msi: couldn't parse dcr properties on %pOF\n",
+ dn);
goto out_free_msic;
}
msic->dcr_host = dcr_map(dn, dcr_base, dcr_len);
if (!DCR_MAP_OK(msic->dcr_host)) {
- printk(KERN_ERR "axon_msi: dcr_map failed for %s\n",
- dn->full_name);
+ printk(KERN_ERR "axon_msi: dcr_map failed for %pOF\n",
+ dn);
goto out_free_msic;
}
msic->fifo_virt = dma_alloc_coherent(&device->dev, MSIC_FIFO_SIZE_BYTES,
&msic->fifo_phys, GFP_KERNEL);
if (!msic->fifo_virt) {
- printk(KERN_ERR "axon_msi: couldn't allocate fifo for %s\n",
- dn->full_name);
+ printk(KERN_ERR "axon_msi: couldn't allocate fifo for %pOF\n",
+ dn);
goto out_free_msic;
}
virq = irq_of_parse_and_map(dn, 0);
if (!virq) {
- printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n",
- dn->full_name);
+ printk(KERN_ERR "axon_msi: irq parse and map failed for %pOF\n",
+ dn);
goto out_free_fifo;
}
memset(msic->fifo_virt, 0xff, MSIC_FIFO_SIZE_BYTES);
@@ -385,8 +385,8 @@ static int axon_msi_probe(struct platform_device *device)
/* We rely on being able to stash a virq in a u16, so limit irqs to < 65536 */
msic->irq_domain = irq_domain_add_nomap(dn, 65536, &msic_host_ops, msic);
if (!msic->irq_domain) {
- printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %s\n",
- dn->full_name);
+ printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %pOF\n",
+ dn);
goto out_free_fifo;
}
@@ -412,7 +412,7 @@ static int axon_msi_probe(struct platform_device *device)
axon_msi_debug_setup(dn, msic);
- printk(KERN_DEBUG "axon_msi: setup MSIC on %s\n", dn->full_name);
+ printk(KERN_DEBUG "axon_msi: setup MSIC on %pOF\n", dn);
return 0;
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 871d38479a25..6fc85e29dc08 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -303,8 +303,8 @@ static void __init init_one_iic(unsigned int hw_cpu, unsigned long addr,
iic->node = of_node_get(node);
out_be64(&iic->regs->prio, 0);
- printk(KERN_INFO "IIC for CPU %d target id 0x%x : %s\n",
- hw_cpu, iic->target_id, node->full_name);
+ printk(KERN_INFO "IIC for CPU %d target id 0x%x : %pOF\n",
+ hw_cpu, iic->target_id, node);
}
static int __init setup_iic(void)
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 29d4f96ed33e..4b91ad08eefd 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -278,8 +278,8 @@ static int cell_iommu_find_ioc(int nid, unsigned long *base)
if (of_node_to_nid(np) != nid)
continue;
if (of_address_to_resource(np, 0, &r)) {
- printk(KERN_ERR "iommu: can't get address for %s\n",
- np->full_name);
+ printk(KERN_ERR "iommu: can't get address for %pOF\n",
+ np);
continue;
}
*base = r.start;
@@ -458,8 +458,8 @@ static inline u32 cell_iommu_get_ioid(struct device_node *np)
ioid = of_get_property(np, "ioid", NULL);
if (ioid == NULL) {
- printk(KERN_WARNING "iommu: missing ioid for %s using 0\n",
- np->full_name);
+ printk(KERN_WARNING "iommu: missing ioid for %pOF using 0\n",
+ np);
return 0;
}
@@ -559,8 +559,8 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev)
*/
iommu = cell_iommu_for_node(dev_to_node(dev));
if (iommu == NULL || list_empty(&iommu->windows)) {
- dev_err(dev, "iommu: missing iommu for %s (node %d)\n",
- of_node_full_name(dev->of_node), dev_to_node(dev));
+ dev_err(dev, "iommu: missing iommu for %pOF (node %d)\n",
+ dev->of_node, dev_to_node(dev));
return NULL;
}
window = list_entry(iommu->windows.next, struct iommu_window, list);
@@ -720,12 +720,12 @@ static struct cbe_iommu * __init cell_iommu_alloc(struct device_node *np)
/* Get node ID */
nid = of_node_to_nid(np);
if (nid < 0) {
- printk(KERN_ERR "iommu: failed to get node for %s\n",
- np->full_name);
+ printk(KERN_ERR "iommu: failed to get node for %pOF\n",
+ np);
return NULL;
}
- pr_debug("iommu: setting up iommu for node %d (%s)\n",
- nid, np->full_name);
+ pr_debug("iommu: setting up iommu for node %d (%pOF)\n",
+ nid, np);
/* XXX todo: If we can have multiple windows on the same IOMMU, which
* isn't the case today, we probably want here to check whether the
@@ -736,8 +736,8 @@ static struct cbe_iommu * __init cell_iommu_alloc(struct device_node *np)
*/
if (cbe_nr_iommus >= NR_IOMMUS) {
- printk(KERN_ERR "iommu: too many IOMMUs detected ! (%s)\n",
- np->full_name);
+ printk(KERN_ERR "iommu: too many IOMMUs detected ! (%pOF)\n",
+ np);
return NULL;
}
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 460ab392f0e7..2f704afe9af3 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -196,8 +196,8 @@ static int __init cbe_ptcal_enable(void)
for_each_node_by_type(np, "cpu") {
const u32 *nid = of_get_property(np, "node-id", NULL);
if (!nid) {
- printk(KERN_ERR "%s: node %s is missing node-id?\n",
- __func__, np->full_name);
+ printk(KERN_ERR "%s: node %pOF is missing node-id?\n",
+ __func__, np);
continue;
}
cbe_ptcal_enable_on_node(*nid, order);
diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c
index f1f7878893f3..d1e61e273e64 100644
--- a/arch/powerpc/platforms/cell/spider-pci.c
+++ b/arch/powerpc/platforms/cell/spider-pci.c
@@ -130,8 +130,8 @@ int __init spiderpci_iowa_init(struct iowa_bus *bus, void *data)
struct resource r;
unsigned long offset = (unsigned long)data;
- pr_debug("SPIDERPCI-IOWA:Bus initialize for spider(%s)\n",
- np->full_name);
+ pr_debug("SPIDERPCI-IOWA:Bus initialize for spider(%pOF)\n",
+ np);
priv = kzalloc(sizeof(struct spiderpci_iowa_private), GFP_KERNEL);
if (!priv) {
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index ff924af00e78..aa44bfc46467 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -323,8 +323,8 @@ static void __init spider_init_one(struct device_node *of_node, int chip,
irq_set_handler_data(virq, pic);
irq_set_chained_handler(virq, spider_irq_cascade);
- printk(KERN_INFO "spider_pic: node %d, addr: 0x%lx %s\n",
- pic->node_id, addr, of_node->full_name);
+ printk(KERN_INFO "spider_pic: node %d, addr: 0x%lx %pOF\n",
+ pic->node_id, addr, of_node);
/* Enable the interrupt detection enable bit. Do this last! */
out_be32(pic->regs + TIR_DEN, in_be32(pic->regs + TIR_DEN) | 0x1);
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 672d310dcf14..f636ee22b203 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -191,8 +191,8 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
goto err;
}
ret = -EINVAL;
- pr_debug(" irq %d no 0x%x on %s\n", i, oirq.args[0],
- oirq.np->full_name);
+ pr_debug(" irq %d no 0x%x on %pOF\n", i, oirq.args[0],
+ oirq.np);
spu->irqs[i] = irq_create_of_mapping(&oirq);
if (!spu->irqs[i]) {
pr_debug("spu_new: failed to map it !\n");
@@ -243,32 +243,32 @@ static int __init spu_map_device(struct spu *spu)
ret = spu_map_resource(spu, 0, (void __iomem**)&spu->local_store,
&spu->local_store_phys);
if (ret) {
- pr_debug("spu_new: failed to map %s resource 0\n",
- np->full_name);
+ pr_debug("spu_new: failed to map %pOF resource 0\n",
+ np);
goto out;
}
ret = spu_map_resource(spu, 1, (void __iomem**)&spu->problem,
&spu->problem_phys);
if (ret) {
- pr_debug("spu_new: failed to map %s resource 1\n",
- np->full_name);
+ pr_debug("spu_new: failed to map %pOF resource 1\n",
+ np);
goto out_unmap;
}
ret = spu_map_resource(spu, 2, (void __iomem**)&spu->priv2, NULL);
if (ret) {
- pr_debug("spu_new: failed to map %s resource 2\n",
- np->full_name);
+ pr_debug("spu_new: failed to map %pOF resource 2\n",
+ np);
goto out_unmap;
}
if (!firmware_has_feature(FW_FEATURE_LPAR))
ret = spu_map_resource(spu, 3,
(void __iomem**)&spu->priv1, NULL);
if (ret) {
- pr_debug("spu_new: failed to map %s resource 3\n",
- np->full_name);
+ pr_debug("spu_new: failed to map %pOF resource 3\n",
+ np);
goto out_unmap;
}
- pr_debug("spu_new: %s maps:\n", np->full_name);
+ pr_debug("spu_new: %pOF maps:\n", np);
pr_debug(" local store : 0x%016lx -> 0x%p\n",
spu->local_store_phys, spu->local_store);
pr_debug(" problem state : 0x%016lx -> 0x%p\n",
@@ -316,8 +316,8 @@ static int __init of_create_spu(struct spu *spu, void *data)
spu->node = of_node_to_nid(spe);
if (spu->node >= MAX_NUMNODES) {
- printk(KERN_WARNING "SPE %s on node %d ignored,"
- " node number too big\n", spe->full_name, spu->node);
+ printk(KERN_WARNING "SPE %pOF on node %d ignored,"
+ " node number too big\n", spe, spu->node);
printk(KERN_WARNING "Check if CONFIG_NUMA is enabled.\n");
ret = -ENODEV;
goto out;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index ae2f740a82f1..5ffcdeb1eb17 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1749,7 +1749,7 @@ out:
static int spufs_mfc_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file_inode(file);
- int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ int err = file_write_and_wait_range(file, start, end);
if (!err) {
inode_lock(inode);
err = spufs_mfc_flush(file, NULL);
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index 1b87e198faa7..27264794f5c0 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -235,14 +235,14 @@ chrp_find_bridges(void)
++index;
/* The GG2 bridge on the LongTrail doesn't have an address */
if (of_address_to_resource(dev, 0, &r) && !is_longtrail) {
- printk(KERN_WARNING "Can't use %s: no address\n",
- dev->full_name);
+ printk(KERN_WARNING "Can't use %pOF: no address\n",
+ dev);
continue;
}
bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s\n",
- dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF\n",
+ dev);
continue;
}
if (bus_range[1] == bus_range[0])
@@ -250,15 +250,15 @@ chrp_find_bridges(void)
else
printk(KERN_INFO "PCI buses %d..%d",
bus_range[0], bus_range[1]);
- printk(" controlled by %s", dev->full_name);
+ printk(" controlled by %pOF", dev);
if (!is_longtrail)
printk(" at %llx", (unsigned long long)r.start);
printk("\n");
hose = pcibios_alloc_controller(dev);
if (!hose) {
- printk("Can't allocate PCI controller structure for %s\n",
- dev->full_name);
+ printk("Can't allocate PCI controller structure for %pOF\n",
+ dev);
continue;
}
hose->first_busno = hose->self_busno = bus_range[0];
@@ -297,8 +297,8 @@ chrp_find_bridges(void)
}
}
} else {
- printk("No methods for %s (model %s), using RTAS\n",
- dev->full_name, model);
+ printk("No methods for %pOF (model %s), using RTAS\n",
+ dev, model);
hose->ops = &rtas_pci_ops;
}
diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c
index 2b4dc6abde6c..19760712b39d 100644
--- a/arch/powerpc/platforms/chrp/pegasos_eth.c
+++ b/arch/powerpc/platforms/chrp/pegasos_eth.c
@@ -63,7 +63,7 @@ static struct platform_device mv643xx_eth_mvmdio_device = {
.name = "orion-mdio",
.id = -1,
.num_resources = ARRAY_SIZE(mv643xx_eth_mvmdio_resources),
- .resource = mv643xx_eth_shared_resources,
+ .resource = mv643xx_eth_mvmdio_resources,
};
static struct resource mv643xx_eth_port1_resources[] = {
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index f29cf29b11f8..f514d5d28cd4 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -41,12 +41,12 @@ static int __init linkstation_add_bridge(struct device_node *dev)
struct pci_controller *hose;
const int *bus_range;
- printk("Adding PCI host bridge %s\n", dev->full_name);
+ printk("Adding PCI host bridge %pOF\n", dev);
bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int))
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
+ " bus 0\n", dev);
hose = pcibios_alloc_controller(dev);
if (hose == NULL)
diff --git a/arch/powerpc/platforms/embedded6xx/mvme5100.c b/arch/powerpc/platforms/embedded6xx/mvme5100.c
index 8e3590941960..273dfa3f0252 100644
--- a/arch/powerpc/platforms/embedded6xx/mvme5100.c
+++ b/arch/powerpc/platforms/embedded6xx/mvme5100.c
@@ -115,7 +115,7 @@ static int __init mvme5100_add_bridge(struct device_node *dev)
struct pci_controller *hose;
unsigned short devid;
- pr_info("Adding PCI host bridge %s\n", dev->full_name);
+ pr_info("Adding PCI host bridge %pOF\n", dev);
bus_range = of_get_property(dev, "bus-range", &len);
diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c
index 471a50bcd074..ed1914dd34bb 100644
--- a/arch/powerpc/platforms/embedded6xx/storcenter.c
+++ b/arch/powerpc/platforms/embedded6xx/storcenter.c
@@ -44,7 +44,7 @@ static int __init storcenter_add_bridge(struct device_node *dev)
struct pci_controller *hose;
const int *bus_range;
- printk("Adding PCI host bridge %s\n", dev->full_name);
+ printk("Adding PCI host bridge %pOF\n", dev);
hose = pcibios_alloc_controller(dev);
if (hose == NULL)
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 69794d9389c2..e3821379e86f 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -73,8 +73,8 @@ static void __init fixup_bus_range(struct device_node *bridge)
/* Lookup the "bus-range" property for the hose */
prop = of_find_property(bridge, "bus-range", &len);
if (prop == NULL || prop->value == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s\n",
- bridge->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF\n",
+ bridge);
return;
}
bus_range = prop->value;
@@ -498,12 +498,12 @@ static int __init maple_add_bridge(struct device_node *dev)
const int *bus_range;
int primary = 1;
- DBG("Adding PCI host bridge %s\n", dev->full_name);
+ DBG("Adding PCI host bridge %pOF\n", dev);
bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s, assume bus 0\n",
- dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, assume bus 0\n",
+ dev);
}
hose = pcibios_alloc_controller(dev);
diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c
index 10c4e8fc6ea9..5ff6108f19e9 100644
--- a/arch/powerpc/platforms/pasemi/pci.c
+++ b/arch/powerpc/platforms/pasemi/pci.c
@@ -193,7 +193,7 @@ static int __init pas_add_bridge(struct device_node *dev)
{
struct pci_controller *hose;
- pr_debug("Adding PCI host bridge %s\n", dev->full_name);
+ pr_debug("Adding PCI host bridge %pOF\n", dev);
hose = pcibios_alloc_controller(dev);
if (!hose)
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 1e02328c3f2d..9e3f39d36e88 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2658,25 +2658,25 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ
if (i >= MAX_MACIO_CHIPS) {
printk(KERN_ERR "pmac_feature: Please increase MAX_MACIO_CHIPS !\n");
- printk(KERN_ERR "pmac_feature: %s skipped\n", node->full_name);
+ printk(KERN_ERR "pmac_feature: %pOF skipped\n", node);
return;
}
addrp = of_get_pci_address(node, 0, &size, NULL);
if (addrp == NULL) {
- printk(KERN_ERR "pmac_feature: %s: can't find base !\n",
- node->full_name);
+ printk(KERN_ERR "pmac_feature: %pOF: can't find base !\n",
+ node);
return;
}
addr = of_translate_address(node, addrp);
if (addr == 0) {
- printk(KERN_ERR "pmac_feature: %s, can't translate base !\n",
- node->full_name);
+ printk(KERN_ERR "pmac_feature: %pOF, can't translate base !\n",
+ node);
return;
}
base = ioremap(addr, (unsigned long)size);
if (!base) {
- printk(KERN_ERR "pmac_feature: %s, can't map mac-io chip !\n",
- node->full_name);
+ printk(KERN_ERR "pmac_feature: %pOF, can't map mac-io chip !\n",
+ node);
return;
}
if (type == macio_keylargo || type == macio_keylargo2) {
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index f627c9fd7b48..70183eb3d5c8 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -494,8 +494,8 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
host = kzalloc(sizeof(struct pmac_i2c_host_kw), GFP_KERNEL);
if (host == NULL) {
- printk(KERN_ERR "low_i2c: Can't allocate host for %s\n",
- np->full_name);
+ printk(KERN_ERR "low_i2c: Can't allocate host for %pOF\n",
+ np);
return NULL;
}
@@ -505,8 +505,8 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
*/
addrp = of_get_property(np, "AAPL,address", NULL);
if (addrp == NULL) {
- printk(KERN_ERR "low_i2c: Can't find address for %s\n",
- np->full_name);
+ printk(KERN_ERR "low_i2c: Can't find address for %pOF\n",
+ np);
kfree(host);
return NULL;
}
@@ -538,13 +538,13 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
host->irq = irq_of_parse_and_map(np, 0);
if (!host->irq)
printk(KERN_WARNING
- "low_i2c: Failed to map interrupt for %s\n",
- np->full_name);
+ "low_i2c: Failed to map interrupt for %pOF\n",
+ np);
host->base = ioremap((*addrp), 0x1000);
if (host->base == NULL) {
- printk(KERN_ERR "low_i2c: Can't map registers for %s\n",
- np->full_name);
+ printk(KERN_ERR "low_i2c: Can't map registers for %pOF\n",
+ np);
kfree(host);
return NULL;
}
@@ -560,8 +560,8 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
"keywest i2c", host))
host->irq = 0;
- printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n",
- *addrp, host->irq, np->full_name);
+ printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %pOF\n",
+ *addrp, host->irq, np);
return host;
}
@@ -798,7 +798,7 @@ static void __init pmu_i2c_probe(void)
if (busnode == NULL)
return;
- printk(KERN_INFO "PMU i2c %s\n", busnode->full_name);
+ printk(KERN_INFO "PMU i2c %pOF\n", busnode);
/*
* We add bus 1 and 2 only for now, bus 0 is "special"
@@ -913,7 +913,7 @@ static void __init smu_i2c_probe(void)
if (controller == NULL)
return;
- printk(KERN_INFO "SMU i2c %s\n", controller->full_name);
+ printk(KERN_INFO "SMU i2c %pOF\n", controller);
/* Look for childs, note that they might not be of the right
* type as older device trees mix i2c busses and other things
@@ -945,8 +945,8 @@ static void __init smu_i2c_probe(void)
bus->flags = 0;
list_add(&bus->link, &pmac_i2c_busses);
- printk(KERN_INFO " channel %x bus %s\n",
- bus->channel, busnode->full_name);
+ printk(KERN_INFO " channel %x bus %pOF\n",
+ bus->channel, busnode);
}
}
@@ -1129,7 +1129,7 @@ int pmac_i2c_setmode(struct pmac_i2c_bus *bus, int mode)
*/
if (mode < pmac_i2c_mode_dumb || mode > pmac_i2c_mode_combined) {
printk(KERN_ERR "low_i2c: Invalid mode %d requested on"
- " bus %s !\n", mode, bus->busnode->full_name);
+ " bus %pOF !\n", mode, bus->busnode);
return -EINVAL;
}
bus->mode = mode;
@@ -1146,8 +1146,8 @@ int pmac_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize,
WARN_ON(!bus->opened);
DBG("xfer() chan=%d, addrdir=0x%x, mode=%d, subsize=%d, subaddr=0x%x,"
- " %d bytes, bus %s\n", bus->channel, addrdir, bus->mode, subsize,
- subaddr, len, bus->busnode->full_name);
+ " %d bytes, bus %pOF\n", bus->channel, addrdir, bus->mode, subsize,
+ subaddr, len, bus->busnode);
rc = bus->xfer(bus, addrdir, subsize, subaddr, data, len);
@@ -1241,13 +1241,13 @@ static void* pmac_i2c_do_begin(struct pmf_function *func, struct pmf_args *args)
bus = pmac_i2c_find_bus(func->node);
if (bus == NULL) {
- printk(KERN_ERR "low_i2c: Can't find bus for %s (pfunc)\n",
- func->node->full_name);
+ printk(KERN_ERR "low_i2c: Can't find bus for %pOF (pfunc)\n",
+ func->node);
return NULL;
}
if (pmac_i2c_open(bus, 0)) {
- printk(KERN_ERR "low_i2c: Can't open i2c bus for %s (pfunc)\n",
- func->node->full_name);
+ printk(KERN_ERR "low_i2c: Can't open i2c bus for %pOF (pfunc)\n",
+ func->node);
return NULL;
}
@@ -1417,7 +1417,7 @@ static struct pmf_handlers pmac_i2c_pfunc_handlers = {
static void __init pmac_i2c_dev_create(struct device_node *np, int quirks)
{
- DBG("dev_create(%s)\n", np->full_name);
+ DBG("dev_create(%pOF)\n", np);
pmf_register_driver(np, &pmac_i2c_pfunc_handlers,
(void *)(long)quirks);
@@ -1425,20 +1425,20 @@ static void __init pmac_i2c_dev_create(struct device_node *np, int quirks)
static void __init pmac_i2c_dev_init(struct device_node *np, int quirks)
{
- DBG("dev_create(%s)\n", np->full_name);
+ DBG("dev_create(%pOF)\n", np);
pmf_do_functions(np, NULL, 0, PMF_FLAGS_ON_INIT, NULL);
}
static void pmac_i2c_dev_suspend(struct device_node *np, int quirks)
{
- DBG("dev_suspend(%s)\n", np->full_name);
+ DBG("dev_suspend(%pOF)\n", np);
pmf_do_functions(np, NULL, 0, PMF_FLAGS_ON_SLEEP, NULL);
}
static void pmac_i2c_dev_resume(struct device_node *np, int quirks)
{
- DBG("dev_resume(%s)\n", np->full_name);
+ DBG("dev_resume(%pOF)\n", np);
pmf_do_functions(np, NULL, 0, PMF_FLAGS_ON_WAKE, NULL);
}
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 6e06c3be2e9a..0b8174a79993 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -783,7 +783,7 @@ static int __init pmac_add_bridge(struct device_node *dev)
const int *bus_range;
int primary = 1, has_address = 0;
- DBG("Adding PCI host bridge %s\n", dev->full_name);
+ DBG("Adding PCI host bridge %pOF\n", dev);
/* Fetch host bridge registers address */
has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
@@ -791,8 +791,8 @@ static int __init pmac_add_bridge(struct device_node *dev)
/* Get bus range if any */
bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
+ " bus 0\n", dev);
}
hose = pcibios_alloc_controller(dev);
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index 459138ed4571..860159d46ab8 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -54,8 +54,8 @@ static int macio_do_gpio_write(PMF_STD_ARGS, u8 value, u8 mask)
raw_spin_lock_irqsave(&feature_lock, flags);
tmp = readb(addr);
tmp = (tmp & ~mask) | (value & mask);
- DBG("Do write 0x%02x to GPIO %s (%p)\n",
- tmp, func->node->full_name, addr);
+ DBG("Do write 0x%02x to GPIO %pOF (%p)\n",
+ tmp, func->node, addr);
writeb(tmp, addr);
raw_spin_unlock_irqrestore(&feature_lock, flags);
@@ -107,8 +107,8 @@ static void macio_gpio_init_one(struct macio_chip *macio)
if (gparent == NULL)
return;
- DBG("Installing GPIO functions for macio %s\n",
- macio->of_node->full_name);
+ DBG("Installing GPIO functions for macio %pOF\n",
+ macio->of_node);
/*
* Ok, got one, we dont need anything special to track them down, so
@@ -129,8 +129,8 @@ static void macio_gpio_init_one(struct macio_chip *macio)
pmf_register_driver(gp, &macio_gpio_handlers, (void *)offset);
}
- DBG("Calling initial GPIO functions for macio %s\n",
- macio->of_node->full_name);
+ DBG("Calling initial GPIO functions for macio %pOF\n",
+ macio->of_node);
/* And now we run all the init ones */
for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;)
@@ -267,8 +267,8 @@ static struct pmf_handlers macio_mmio_handlers = {
static void macio_mmio_init_one(struct macio_chip *macio)
{
- DBG("Installing MMIO functions for macio %s\n",
- macio->of_node->full_name);
+ DBG("Installing MMIO functions for macio %pOF\n",
+ macio->of_node);
pmf_register_driver(macio->of_node, &macio_mmio_handlers, macio);
}
@@ -298,8 +298,8 @@ static void uninorth_install_pfunc(void)
{
struct device_node *np;
- DBG("Installing functions for UniN %s\n",
- uninorth_node->full_name);
+ DBG("Installing functions for UniN %pOF\n",
+ uninorth_node);
/*
* Install handlers for the bridge itself
@@ -317,8 +317,8 @@ static void uninorth_install_pfunc(void)
break;
}
if (unin_hwclock) {
- DBG("Installing functions for UniN clock %s\n",
- unin_hwclock->full_name);
+ DBG("Installing functions for UniN clock %pOF\n",
+ unin_hwclock);
pmf_register_driver(unin_hwclock, &unin_mmio_handlers, NULL);
pmf_do_functions(unin_hwclock, NULL, 0, PMF_FLAGS_ON_INIT,
NULL);
diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c
index 695e8c4d4224..df3c93bef228 100644
--- a/arch/powerpc/platforms/powermac/pfunc_core.c
+++ b/arch/powerpc/platforms/powermac/pfunc_core.c
@@ -708,7 +708,7 @@ int pmf_register_driver(struct device_node *np,
if (handlers == NULL)
return -EINVAL;
- DBG("pmf: registering driver for node %s\n", np->full_name);
+ DBG("pmf: registering driver for node %pOF\n", np);
spin_lock_irqsave(&pmf_lock, flags);
dev = pmf_find_device(np);
@@ -781,7 +781,7 @@ void pmf_unregister_driver(struct device_node *np)
struct pmf_device *dev;
unsigned long flags;
- DBG("pmf: unregistering driver for node %s\n", np->full_name);
+ DBG("pmf: unregistering driver for node %pOF\n", np);
spin_lock_irqsave(&pmf_lock, flags);
dev = pmf_find_device(np);
@@ -940,7 +940,7 @@ int pmf_call_one(struct pmf_function *func, struct pmf_args *args)
void *instdata = NULL;
int rc = 0;
- DBG(" ** pmf_call_one(%s/%s) **\n", dev->node->full_name, func->name);
+ DBG(" ** pmf_call_one(%pOF/%s) **\n", dev->node, func->name);
if (dev->handlers->begin)
instdata = dev->handlers->begin(func, args);
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index f5f9ad7c3398..5e0719b27294 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -364,8 +364,8 @@ static void __init pmac_pic_probe_oldstyle(void)
(addr + 0x10);
of_node_put(master);
- printk(KERN_INFO "irq: Found primary Apple PIC %s for %d irqs\n",
- master->full_name, max_real_irqs);
+ printk(KERN_INFO "irq: Found primary Apple PIC %pOF for %d irqs\n",
+ master, max_real_irqs);
/* Map interrupts of cascaded controller */
if (slave && !of_address_to_resource(slave, 0, &r)) {
@@ -378,8 +378,8 @@ static void __init pmac_pic_probe_oldstyle(void)
(addr + 0x10);
pmac_irq_cascade = irq_of_parse_and_map(slave, 0);
- printk(KERN_INFO "irq: Found slave Apple PIC %s for %d irqs"
- " cascade: %d\n", slave->full_name,
+ printk(KERN_INFO "irq: Found slave Apple PIC %pOF for %d irqs"
+ " cascade: %d\n", slave,
max_irqs - max_real_irqs, pmac_irq_cascade);
}
of_node_put(slave);
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 6b4e9d181126..ab668cb72263 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -556,7 +556,7 @@ static int __init check_pmac_serial_console(void)
pr_debug(" can't find stdout package %s !\n", name);
return -ENODEV;
}
- pr_debug("stdout is %s\n", prom_stdout->full_name);
+ pr_debug("stdout is %pOF\n", prom_stdout);
name = of_get_property(prom_stdout, "name", NULL);
if (!name) {
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index 6a6f4ef46b9e..340cbe263b33 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -30,3 +30,25 @@ config OPAL_PRD
help
This enables the opal-prd driver, a facility to run processor
recovery diagnostics on OpenPower machines
+
+config PPC_MEMTRACE
+ bool "Enable removal of RAM from kernel mappings for tracing"
+ depends on PPC_POWERNV && MEMORY_HOTREMOVE
+ default n
+ help
+ Enabling this option allows for the removal of memory (RAM)
+ from the kernel mappings to be used for hardware tracing.
+
+config PPC_VAS
+ bool "IBM Virtual Accelerator Switchboard (VAS)"
+ depends on PPC_POWERNV && PPC_64K_PAGES
+ default y
+ help
+ This enables support for IBM Virtual Accelerator Switchboard (VAS).
+
+ VAS allows accelerators in co-processors like NX-GZIP and NX-842
+ to be accessible to kernel subsystems and user processes.
+
+ VAS adapters are found in POWER9 based systems.
+
+ If unsure, say N.
diff --git a/arch/powerpc/platforms/powernv/Makefile b/arch/powerpc/platforms/powernv/Makefile
index b5d98cb3f482..37d60f7dd86d 100644
--- a/arch/powerpc/platforms/powernv/Makefile
+++ b/arch/powerpc/platforms/powernv/Makefile
@@ -2,7 +2,7 @@ obj-y += setup.o opal-wrappers.o opal.o opal-async.o idle.o
obj-y += opal-rtc.o opal-nvram.o opal-lpc.o opal-flash.o
obj-y += rng.o opal-elog.o opal-dump.o opal-sysparam.o opal-sensor.o
obj-y += opal-msglog.o opal-hmi.o opal-power.o opal-irqchip.o
-obj-y += opal-kmsg.o
+obj-y += opal-kmsg.o opal-powercap.o opal-psr.o opal-sensor-groups.o
obj-$(CONFIG_SMP) += smp.o subcore.o subcore-asm.o
obj-$(CONFIG_PCI) += pci.o pci-ioda.o npu-dma.o
@@ -12,3 +12,6 @@ obj-$(CONFIG_PPC_SCOM) += opal-xscom.o
obj-$(CONFIG_MEMORY_FAILURE) += opal-memory-errors.o
obj-$(CONFIG_TRACEPOINTS) += opal-tracepoints.o
obj-$(CONFIG_OPAL_PRD) += opal-prd.o
+obj-$(CONFIG_PERF_EVENTS) += opal-imc.o
+obj-$(CONFIG_PPC_MEMTRACE) += memtrace.o
+obj-$(CONFIG_PPC_VAS) += vas.o vas-window.o
diff --git a/arch/powerpc/platforms/powernv/copy-paste.h b/arch/powerpc/platforms/powernv/copy-paste.h
new file mode 100644
index 000000000000..c9a503623431
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/copy-paste.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2016-17 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <asm/ppc-opcode.h>
+
+#define CR0_SHIFT 28
+#define CR0_MASK 0xF
+/*
+ * Copy/paste instructions:
+ *
+ * copy RA,RB
+ * Copy contents of address (RA) + effective_address(RB)
+ * to internal copy-buffer.
+ *
+ * paste RA,RB
+ * Paste contents of internal copy-buffer to the address
+ * (RA) + effective_address(RB)
+ */
+static inline int vas_copy(void *crb, int offset)
+{
+ asm volatile(PPC_COPY(%0, %1)";"
+ :
+ : "b" (offset), "b" (crb)
+ : "memory");
+
+ return 0;
+}
+
+static inline int vas_paste(void *paste_address, int offset)
+{
+ u32 cr;
+
+ cr = 0;
+ asm volatile(PPC_PASTE(%1, %2)";"
+ "mfocrf %0, 0x80;"
+ : "=r" (cr)
+ : "b" (offset), "b" (paste_address)
+ : "memory", "cr0");
+
+ return (cr >> CR0_SHIFT) & CR0_MASK;
+}
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 3f48f6df1cf3..8864065eba22 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -113,7 +113,6 @@ static ssize_t pnv_eeh_ei_write(struct file *filp,
size_t count, loff_t *ppos)
{
struct pci_controller *hose = filp->private_data;
- struct eeh_dev *edev;
struct eeh_pe *pe;
int pe_no, type, func;
unsigned long addr, mask;
@@ -135,13 +134,7 @@ static ssize_t pnv_eeh_ei_write(struct file *filp,
return -EINVAL;
/* Retrieve PE */
- edev = kzalloc(sizeof(*edev), GFP_KERNEL);
- if (!edev)
- return -ENOMEM;
- edev->phb = hose;
- edev->pe_config_addr = pe_no;
- pe = eeh_pe_get(edev);
- kfree(edev);
+ pe = eeh_pe_get(hose, pe_no, 0);
if (!pe)
return -ENODEV;
@@ -359,6 +352,7 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data)
struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
uint32_t pcie_flags;
int ret;
+ int config_addr = (pdn->busno << 8) | (pdn->devfn);
/*
* When probing the root bridge, which doesn't have any
@@ -393,8 +387,7 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data)
}
}
- edev->config_addr = (pdn->busno << 8) | (pdn->devfn);
- edev->pe_config_addr = phb->ioda.pe_rmap[edev->config_addr];
+ edev->pe_config_addr = phb->ioda.pe_rmap[config_addr];
/* Create PE */
ret = eeh_add_to_parent_pe(edev);
@@ -933,7 +926,6 @@ void pnv_pci_reset_secondary_bus(struct pci_dev *dev)
static void pnv_eeh_wait_for_pending(struct pci_dn *pdn, const char *type,
int pos, u16 mask)
{
- struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
int i, status = 0;
/* Wait for Transaction Pending bit to be cleared */
@@ -947,7 +939,7 @@ static void pnv_eeh_wait_for_pending(struct pci_dn *pdn, const char *type,
pr_warn("%s: Pending transaction while issuing %sFLR to %04x:%02x:%02x.%01x\n",
__func__, type,
- edev->phb->global_number, pdn->busno,
+ pdn->phb->global_number, pdn->busno,
PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn));
}
@@ -1381,7 +1373,6 @@ static int pnv_eeh_get_pe(struct pci_controller *hose,
struct pnv_phb *phb = hose->private_data;
struct pnv_ioda_pe *pnv_pe;
struct eeh_pe *dev_pe;
- struct eeh_dev edev;
/*
* If PHB supports compound PE, to fetch
@@ -1397,10 +1388,7 @@ static int pnv_eeh_get_pe(struct pci_controller *hose,
}
/* Find the PE according to PE# */
- memset(&edev, 0, sizeof(struct eeh_dev));
- edev.phb = hose;
- edev.pe_config_addr = pe_no;
- dev_pe = eeh_pe_get(&edev);
+ dev_pe = eeh_pe_get(hose, pe_no, 0);
if (!dev_pe)
return -EEXIST;
@@ -1711,6 +1699,7 @@ static int pnv_eeh_restore_config(struct pci_dn *pdn)
struct eeh_dev *edev = pdn_to_eeh_dev(pdn);
struct pnv_phb *phb;
s64 ret;
+ int config_addr = (pdn->busno << 8) | (pdn->devfn);
if (!edev)
return -EEXIST;
@@ -1725,14 +1714,14 @@ static int pnv_eeh_restore_config(struct pci_dn *pdn)
if (edev->physfn) {
ret = pnv_eeh_restore_vf_config(pdn);
} else {
- phb = edev->phb->private_data;
+ phb = pdn->phb->private_data;
ret = opal_pci_reinit(phb->opal_id,
- OPAL_REINIT_PCI_DEV, edev->config_addr);
+ OPAL_REINIT_PCI_DEV, config_addr);
}
if (ret) {
pr_warn("%s: Can't reinit PCI dev 0x%x (%lld)\n",
- __func__, edev->config_addr, ret);
+ __func__, config_addr, ret);
return -EIO;
}
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index a553aeea7af6..9f59041a172b 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -69,7 +69,7 @@ static int pnv_save_sprs_for_deep_states(void)
* all cpus at boot. Get these reg values of current cpu and use the
* same across all cpus.
*/
- uint64_t lpcr_val = mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1;
+ uint64_t lpcr_val = mfspr(SPRN_LPCR);
uint64_t hid0_val = mfspr(SPRN_HID0);
uint64_t hid1_val = mfspr(SPRN_HID1);
uint64_t hid4_val = mfspr(SPRN_HID4);
@@ -388,6 +388,14 @@ void power9_idle(void)
}
#ifdef CONFIG_HOTPLUG_CPU
+static void pnv_program_cpu_hotplug_lpcr(unsigned int cpu, u64 lpcr_val)
+{
+ u64 pir = get_hard_smp_processor_id(cpu);
+
+ mtspr(SPRN_LPCR, lpcr_val);
+ opal_slw_set_reg(pir, SPRN_LPCR, lpcr_val);
+}
+
/*
* pnv_cpu_offline: A function that puts the CPU into the deepest
* available platform idle state on a CPU-Offline.
@@ -397,6 +405,20 @@ unsigned long pnv_cpu_offline(unsigned int cpu)
{
unsigned long srr1;
u32 idle_states = pnv_get_supported_cpuidle_states();
+ u64 lpcr_val;
+
+ /*
+ * We don't want to take decrementer interrupts while we are
+ * offline, so clear LPCR:PECE1. We keep PECE2 (and
+ * LPCR_PECE_HVEE on P9) enabled as to let IPIs in.
+ *
+ * If the CPU gets woken up by a special wakeup, ensure that
+ * the SLW engine sets LPCR with decrementer bit cleared, else
+ * the CPU will come back to the kernel due to a spurious
+ * wakeup.
+ */
+ lpcr_val = mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1;
+ pnv_program_cpu_hotplug_lpcr(cpu, lpcr_val);
__ppc64_runlatch_off();
@@ -428,6 +450,16 @@ unsigned long pnv_cpu_offline(unsigned int cpu)
__ppc64_runlatch_on();
+ /*
+ * Re-enable decrementer interrupts in LPCR.
+ *
+ * Further, we want stop states to be woken up by decrementer
+ * for non-hotplug cases. So program the LPCR via stop api as
+ * well.
+ */
+ lpcr_val = mfspr(SPRN_LPCR) | (u64)LPCR_PECE1;
+ pnv_program_cpu_hotplug_lpcr(cpu, lpcr_val);
+
return srr1;
}
#endif
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
new file mode 100644
index 000000000000..de470caf0784
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -0,0 +1,282 @@
+/*
+ * Copyright (C) IBM Corporation, 2014, 2017
+ * Anton Blanchard, Rashmica Gupta.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) "memtrace: " fmt
+
+#include <linux/bitops.h>
+#include <linux/string.h>
+#include <linux/memblock.h>
+#include <linux/init.h>
+#include <linux/moduleparam.h>
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include <linux/slab.h>
+#include <linux/memory.h>
+#include <linux/memory_hotplug.h>
+#include <asm/machdep.h>
+#include <asm/debugfs.h>
+
+/* This enables us to keep track of the memory removed from each node. */
+struct memtrace_entry {
+ void *mem;
+ u64 start;
+ u64 size;
+ u32 nid;
+ struct dentry *dir;
+ char name[16];
+};
+
+static u64 memtrace_size;
+
+static struct memtrace_entry *memtrace_array;
+static unsigned int memtrace_array_nr;
+
+
+static ssize_t memtrace_read(struct file *filp, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct memtrace_entry *ent = filp->private_data;
+
+ return simple_read_from_buffer(ubuf, count, ppos, ent->mem, ent->size);
+}
+
+static bool valid_memtrace_range(struct memtrace_entry *dev,
+ unsigned long start, unsigned long size)
+{
+ if ((start >= dev->start) &&
+ ((start + size) <= (dev->start + dev->size)))
+ return true;
+
+ return false;
+}
+
+static int memtrace_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+ unsigned long size = vma->vm_end - vma->vm_start;
+ struct memtrace_entry *dev = filp->private_data;
+
+ if (!valid_memtrace_range(dev, vma->vm_pgoff << PAGE_SHIFT, size))
+ return -EINVAL;
+
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+ if (remap_pfn_range(vma, vma->vm_start,
+ vma->vm_pgoff + (dev->start >> PAGE_SHIFT),
+ size, vma->vm_page_prot))
+ return -EAGAIN;
+
+ return 0;
+}
+
+static const struct file_operations memtrace_fops = {
+ .llseek = default_llseek,
+ .read = memtrace_read,
+ .mmap = memtrace_mmap,
+ .open = simple_open,
+};
+
+static void flush_memory_region(u64 base, u64 size)
+{
+ unsigned long line_size = ppc64_caches.l1d.size;
+ u64 end = base + size;
+ u64 addr;
+
+ base = round_down(base, line_size);
+ end = round_up(end, line_size);
+
+ for (addr = base; addr < end; addr += line_size)
+ asm volatile("dcbf 0,%0" : "=r" (addr) :: "memory");
+}
+
+static int check_memblock_online(struct memory_block *mem, void *arg)
+{
+ if (mem->state != MEM_ONLINE)
+ return -1;
+
+ return 0;
+}
+
+static int change_memblock_state(struct memory_block *mem, void *arg)
+{
+ unsigned long state = (unsigned long)arg;
+
+ mem->state = state;
+
+ return 0;
+}
+
+static bool memtrace_offline_pages(u32 nid, u64 start_pfn, u64 nr_pages)
+{
+ u64 end_pfn = start_pfn + nr_pages - 1;
+
+ if (walk_memory_range(start_pfn, end_pfn, NULL,
+ check_memblock_online))
+ return false;
+
+ walk_memory_range(start_pfn, end_pfn, (void *)MEM_GOING_OFFLINE,
+ change_memblock_state);
+
+ if (offline_pages(start_pfn, nr_pages)) {
+ walk_memory_range(start_pfn, end_pfn, (void *)MEM_ONLINE,
+ change_memblock_state);
+ return false;
+ }
+
+ walk_memory_range(start_pfn, end_pfn, (void *)MEM_OFFLINE,
+ change_memblock_state);
+
+ /* RCU grace period? */
+ flush_memory_region((u64)__va(start_pfn << PAGE_SHIFT),
+ nr_pages << PAGE_SHIFT);
+
+ lock_device_hotplug();
+ remove_memory(nid, start_pfn << PAGE_SHIFT, nr_pages << PAGE_SHIFT);
+ unlock_device_hotplug();
+
+ return true;
+}
+
+static u64 memtrace_alloc_node(u32 nid, u64 size)
+{
+ u64 start_pfn, end_pfn, nr_pages;
+ u64 base_pfn;
+
+ if (!NODE_DATA(nid) || !node_spanned_pages(nid))
+ return 0;
+
+ start_pfn = node_start_pfn(nid);
+ end_pfn = node_end_pfn(nid);
+ nr_pages = size >> PAGE_SHIFT;
+
+ /* Trace memory needs to be aligned to the size */
+ end_pfn = round_down(end_pfn - nr_pages, nr_pages);
+
+ for (base_pfn = end_pfn; base_pfn > start_pfn; base_pfn -= nr_pages) {
+ if (memtrace_offline_pages(nid, base_pfn, nr_pages) == true)
+ return base_pfn << PAGE_SHIFT;
+ }
+
+ return 0;
+}
+
+static int memtrace_init_regions_runtime(u64 size)
+{
+ u32 nid;
+ u64 m;
+
+ memtrace_array = kcalloc(num_online_nodes(),
+ sizeof(struct memtrace_entry), GFP_KERNEL);
+ if (!memtrace_array) {
+ pr_err("Failed to allocate memtrace_array\n");
+ return -EINVAL;
+ }
+
+ for_each_online_node(nid) {
+ m = memtrace_alloc_node(nid, size);
+
+ /*
+ * A node might not have any local memory, so warn but
+ * continue on.
+ */
+ if (!m) {
+ pr_err("Failed to allocate trace memory on node %d\n", nid);
+ continue;
+ }
+
+ pr_info("Allocated trace memory on node %d at 0x%016llx\n", nid, m);
+
+ memtrace_array[memtrace_array_nr].start = m;
+ memtrace_array[memtrace_array_nr].size = size;
+ memtrace_array[memtrace_array_nr].nid = nid;
+ memtrace_array_nr++;
+ }
+
+ return 0;
+}
+
+static struct dentry *memtrace_debugfs_dir;
+
+static int memtrace_init_debugfs(void)
+{
+ int ret = 0;
+ int i;
+
+ for (i = 0; i < memtrace_array_nr; i++) {
+ struct dentry *dir;
+ struct memtrace_entry *ent = &memtrace_array[i];
+
+ ent->mem = ioremap(ent->start, ent->size);
+ /* Warn but continue on */
+ if (!ent->mem) {
+ pr_err("Failed to map trace memory at 0x%llx\n",
+ ent->start);
+ ret = -1;
+ continue;
+ }
+
+ snprintf(ent->name, 16, "%08x", ent->nid);
+ dir = debugfs_create_dir(ent->name, memtrace_debugfs_dir);
+ if (!dir)
+ return -1;
+
+ ent->dir = dir;
+ debugfs_create_file("trace", 0400, dir, ent, &memtrace_fops);
+ debugfs_create_x64("start", 0400, dir, &ent->start);
+ debugfs_create_x64("size", 0400, dir, &ent->size);
+ }
+
+ return ret;
+}
+
+static int memtrace_enable_set(void *data, u64 val)
+{
+ if (memtrace_size)
+ return -EINVAL;
+
+ if (!val)
+ return -EINVAL;
+
+ /* Make sure size is aligned to a memory block */
+ if (val & (memory_block_size_bytes() - 1))
+ return -EINVAL;
+
+ if (memtrace_init_regions_runtime(val))
+ return -EINVAL;
+
+ if (memtrace_init_debugfs())
+ return -EINVAL;
+
+ memtrace_size = val;
+
+ return 0;
+}
+
+static int memtrace_enable_get(void *data, u64 *val)
+{
+ *val = memtrace_size;
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(memtrace_init_fops, memtrace_enable_get,
+ memtrace_enable_set, "0x%016llx\n");
+
+static int memtrace_init(void)
+{
+ memtrace_debugfs_dir = debugfs_create_dir("memtrace",
+ powerpc_debugfs_root);
+ if (!memtrace_debugfs_dir)
+ return -1;
+
+ debugfs_create_file("enable", 0600, memtrace_debugfs_dir,
+ NULL, &memtrace_init_fops);
+
+ return 0;
+}
+machine_device_initcall(powernv, memtrace_init);
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index b5d960d6db3d..2cb6cbea4b3b 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -546,6 +546,12 @@ static void mmio_invalidate(struct npu_context *npu_context, int va,
unsigned long pid = npu_context->mm->context.id;
/*
+ * Unfortunately the nest mmu does not support flushing specific
+ * addresses so we have to flush the whole mm.
+ */
+ flush_tlb_mm(npu_context->mm);
+
+ /*
* Loop over all the NPUs this process is active on and launch
* an invalidate.
*/
@@ -576,12 +582,6 @@ static void mmio_invalidate(struct npu_context *npu_context, int va,
}
}
- /*
- * Unfortunately the nest mmu does not support flushing specific
- * addresses so we have to flush the whole mm.
- */
- flush_tlb_mm(npu_context->mm);
-
mmio_invalidate_wait(mmio_atsd_reg, flush);
if (flush)
/* Wait for the flush to complete */
@@ -614,15 +614,6 @@ static void pnv_npu2_mn_change_pte(struct mmu_notifier *mn,
mmio_invalidate(npu_context, 1, address, true);
}
-static void pnv_npu2_mn_invalidate_page(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address)
-{
- struct npu_context *npu_context = mn_to_npu_context(mn);
-
- mmio_invalidate(npu_context, 1, address, true);
-}
-
static void pnv_npu2_mn_invalidate_range(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long start, unsigned long end)
@@ -640,7 +631,6 @@ static void pnv_npu2_mn_invalidate_range(struct mmu_notifier *mn,
static const struct mmu_notifier_ops nv_nmmu_notifier_ops = {
.release = pnv_npu2_mn_release,
.change_pte = pnv_npu2_mn_change_pte,
- .invalidate_page = pnv_npu2_mn_invalidate_page,
.invalidate_range = pnv_npu2_mn_invalidate_range,
};
diff --git a/arch/powerpc/platforms/powernv/opal-async.c b/arch/powerpc/platforms/powernv/opal-async.c
index 83bebeec0fea..cf33769a7b72 100644
--- a/arch/powerpc/platforms/powernv/opal-async.c
+++ b/arch/powerpc/platforms/powernv/opal-async.c
@@ -171,8 +171,8 @@ int __init opal_async_comp_init(void)
async = of_get_property(opal_node, "opal-msg-async-num", NULL);
if (!async) {
- pr_err("%s: %s has no opal-msg-async-num\n",
- __func__, opal_node->full_name);
+ pr_err("%s: %pOF has no opal-msg-async-num\n",
+ __func__, opal_node);
err = -ENOENT;
goto out_opal_node;
}
diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c
index 4ec6219287fc..2fa3ac80cb4e 100644
--- a/arch/powerpc/platforms/powernv/opal-flash.c
+++ b/arch/powerpc/platforms/powernv/opal-flash.c
@@ -520,7 +520,7 @@ out:
* update_flash : Flash new firmware image
*
*/
-static struct bin_attribute image_data_attr = {
+static const struct bin_attribute image_data_attr = {
.attr = {.name = "image", .mode = 0200},
.size = MAX_IMAGE_SIZE, /* Limit image size */
.write = image_data_write,
diff --git a/arch/powerpc/platforms/powernv/opal-hmi.c b/arch/powerpc/platforms/powernv/opal-hmi.c
index 88f3c61eec95..d78fed728cdf 100644
--- a/arch/powerpc/platforms/powernv/opal-hmi.c
+++ b/arch/powerpc/platforms/powernv/opal-hmi.c
@@ -30,6 +30,8 @@
#include <asm/cputable.h>
#include <asm/machdep.h>
+#include "powernv.h"
+
static int opal_hmi_handler_nb_init;
struct OpalHmiEvtNode {
struct list_head list;
@@ -267,8 +269,6 @@ static void hmi_event_handler(struct work_struct *work)
spin_unlock_irqrestore(&opal_hmi_evt_lock, flags);
if (unrecoverable) {
- int ret;
-
/* Pull all HMI events from OPAL before we panic. */
while (opal_get_msg(__pa(&msg), sizeof(msg)) == OPAL_SUCCESS) {
u32 type;
@@ -284,23 +284,7 @@ static void hmi_event_handler(struct work_struct *work)
print_hmi_event_info(hmi_evt);
}
- /*
- * Unrecoverable HMI exception. We need to inform BMC/OCC
- * about this error so that it can collect relevant data
- * for error analysis before rebooting.
- */
- ret = opal_cec_reboot2(OPAL_REBOOT_PLATFORM_ERROR,
- "Unrecoverable HMI exception");
- if (ret == OPAL_UNSUPPORTED) {
- pr_emerg("Reboot type %d not supported\n",
- OPAL_REBOOT_PLATFORM_ERROR);
- }
-
- /*
- * Fall through and panic if opal_cec_reboot2() returns
- * OPAL_UNSUPPORTED.
- */
- panic("Unrecoverable HMI exception");
+ pnv_platform_error_reboot(NULL, "Unrecoverable HMI exception");
}
}
diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c
new file mode 100644
index 000000000000..21f6531fae20
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/opal-imc.c
@@ -0,0 +1,226 @@
+/*
+ * OPAL IMC interface detection driver
+ * Supported on POWERNV platform
+ *
+ * Copyright (C) 2017 Madhavan Srinivasan, IBM Corporation.
+ * (C) 2017 Anju T Sudhakar, IBM Corporation.
+ * (C) 2017 Hemant K Shaw, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or later version.
+ */
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/crash_dump.h>
+#include <asm/opal.h>
+#include <asm/io.h>
+#include <asm/imc-pmu.h>
+#include <asm/cputhreads.h>
+
+/*
+ * imc_get_mem_addr_nest: Function to get nest counter memory region
+ * for each chip
+ */
+static int imc_get_mem_addr_nest(struct device_node *node,
+ struct imc_pmu *pmu_ptr,
+ u32 offset)
+{
+ int nr_chips = 0, i;
+ u64 *base_addr_arr, baddr;
+ u32 *chipid_arr;
+
+ nr_chips = of_property_count_u32_elems(node, "chip-id");
+ if (nr_chips <= 0)
+ return -ENODEV;
+
+ base_addr_arr = kcalloc(nr_chips, sizeof(u64), GFP_KERNEL);
+ if (!base_addr_arr)
+ return -ENOMEM;
+
+ chipid_arr = kcalloc(nr_chips, sizeof(u32), GFP_KERNEL);
+ if (!chipid_arr)
+ return -ENOMEM;
+
+ if (of_property_read_u32_array(node, "chip-id", chipid_arr, nr_chips))
+ goto error;
+
+ if (of_property_read_u64_array(node, "base-addr", base_addr_arr,
+ nr_chips))
+ goto error;
+
+ pmu_ptr->mem_info = kcalloc(nr_chips, sizeof(struct imc_mem_info),
+ GFP_KERNEL);
+ if (!pmu_ptr->mem_info)
+ goto error;
+
+ for (i = 0; i < nr_chips; i++) {
+ pmu_ptr->mem_info[i].id = chipid_arr[i];
+ baddr = base_addr_arr[i] + offset;
+ pmu_ptr->mem_info[i].vbase = phys_to_virt(baddr);
+ }
+
+ pmu_ptr->imc_counter_mmaped = true;
+ kfree(base_addr_arr);
+ kfree(chipid_arr);
+ return 0;
+
+error:
+ kfree(pmu_ptr->mem_info);
+ kfree(base_addr_arr);
+ kfree(chipid_arr);
+ return -1;
+}
+
+/*
+ * imc_pmu_create : Takes the parent device which is the pmu unit, pmu_index
+ * and domain as the inputs.
+ * Allocates memory for the struct imc_pmu, sets up its domain, size and offsets
+ */
+static int imc_pmu_create(struct device_node *parent, int pmu_index, int domain)
+{
+ int ret = 0;
+ struct imc_pmu *pmu_ptr;
+ u32 offset;
+
+ /* memory for pmu */
+ pmu_ptr = kzalloc(sizeof(struct imc_pmu), GFP_KERNEL);
+ if (!pmu_ptr)
+ return -ENOMEM;
+
+ /* Set the domain */
+ pmu_ptr->domain = domain;
+
+ ret = of_property_read_u32(parent, "size", &pmu_ptr->counter_mem_size);
+ if (ret) {
+ ret = -EINVAL;
+ goto free_pmu;
+ }
+
+ if (!of_property_read_u32(parent, "offset", &offset)) {
+ if (imc_get_mem_addr_nest(parent, pmu_ptr, offset)) {
+ ret = -EINVAL;
+ goto free_pmu;
+ }
+ }
+
+ /* Function to register IMC pmu */
+ ret = init_imc_pmu(parent, pmu_ptr, pmu_index);
+ if (ret)
+ pr_err("IMC PMU %s Register failed\n", pmu_ptr->pmu.name);
+
+ return 0;
+
+free_pmu:
+ kfree(pmu_ptr);
+ return ret;
+}
+
+static void disable_nest_pmu_counters(void)
+{
+ int nid, cpu;
+ const struct cpumask *l_cpumask;
+
+ get_online_cpus();
+ for_each_online_node(nid) {
+ l_cpumask = cpumask_of_node(nid);
+ cpu = cpumask_first(l_cpumask);
+ opal_imc_counters_stop(OPAL_IMC_COUNTERS_NEST,
+ get_hard_smp_processor_id(cpu));
+ }
+ put_online_cpus();
+}
+
+static void disable_core_pmu_counters(void)
+{
+ cpumask_t cores_map;
+ int cpu, rc;
+
+ get_online_cpus();
+ /* Disable the IMC Core functions */
+ cores_map = cpu_online_cores_map();
+ for_each_cpu(cpu, &cores_map) {
+ rc = opal_imc_counters_stop(OPAL_IMC_COUNTERS_CORE,
+ get_hard_smp_processor_id(cpu));
+ if (rc)
+ pr_err("%s: Failed to stop Core (cpu = %d)\n",
+ __FUNCTION__, cpu);
+ }
+ put_online_cpus();
+}
+
+static int opal_imc_counters_probe(struct platform_device *pdev)
+{
+ struct device_node *imc_dev = pdev->dev.of_node;
+ int pmu_count = 0, domain;
+ u32 type;
+
+ /*
+ * Check whether this is kdump kernel. If yes, force the engines to
+ * stop and return.
+ */
+ if (is_kdump_kernel()) {
+ disable_nest_pmu_counters();
+ disable_core_pmu_counters();
+ return -ENODEV;
+ }
+
+ for_each_compatible_node(imc_dev, NULL, IMC_DTB_UNIT_COMPAT) {
+ if (of_property_read_u32(imc_dev, "type", &type)) {
+ pr_warn("IMC Device without type property\n");
+ continue;
+ }
+
+ switch (type) {
+ case IMC_TYPE_CHIP:
+ domain = IMC_DOMAIN_NEST;
+ break;
+ case IMC_TYPE_CORE:
+ domain =IMC_DOMAIN_CORE;
+ break;
+ case IMC_TYPE_THREAD:
+ domain = IMC_DOMAIN_THREAD;
+ break;
+ default:
+ pr_warn("IMC Unknown Device type \n");
+ domain = -1;
+ break;
+ }
+
+ if (!imc_pmu_create(imc_dev, pmu_count, domain))
+ pmu_count++;
+ }
+
+ return 0;
+}
+
+static void opal_imc_counters_shutdown(struct platform_device *pdev)
+{
+ /*
+ * Function only stops the engines which is bare minimum.
+ * TODO: Need to handle proper memory cleanup and pmu
+ * unregister.
+ */
+ disable_nest_pmu_counters();
+ disable_core_pmu_counters();
+}
+
+static const struct of_device_id opal_imc_match[] = {
+ { .compatible = IMC_DTB_COMPAT },
+ {},
+};
+
+static struct platform_driver opal_imc_driver = {
+ .driver = {
+ .name = "opal-imc-counters",
+ .of_match_table = opal_imc_match,
+ },
+ .probe = opal_imc_counters_probe,
+ .shutdown = opal_imc_counters_shutdown,
+};
+
+builtin_platform_driver(opal_imc_driver);
diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c
new file mode 100644
index 000000000000..badb29bde93f
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/opal-powercap.c
@@ -0,0 +1,244 @@
+/*
+ * PowerNV OPAL Powercap interface
+ *
+ * Copyright 2017 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) "opal-powercap: " fmt
+
+#include <linux/of.h>
+#include <linux/kobject.h>
+#include <linux/slab.h>
+
+#include <asm/opal.h>
+
+DEFINE_MUTEX(powercap_mutex);
+
+static struct kobject *powercap_kobj;
+
+struct powercap_attr {
+ u32 handle;
+ struct kobj_attribute attr;
+};
+
+static struct pcap {
+ struct attribute_group pg;
+ struct powercap_attr *pattrs;
+} *pcaps;
+
+static ssize_t powercap_show(struct kobject *kobj, struct kobj_attribute *attr,
+ char *buf)
+{
+ struct powercap_attr *pcap_attr = container_of(attr,
+ struct powercap_attr, attr);
+ struct opal_msg msg;
+ u32 pcap;
+ int ret, token;
+
+ token = opal_async_get_token_interruptible();
+ if (token < 0) {
+ pr_devel("Failed to get token\n");
+ return token;
+ }
+
+ ret = mutex_lock_interruptible(&powercap_mutex);
+ if (ret)
+ goto out_token;
+
+ ret = opal_get_powercap(pcap_attr->handle, token, (u32 *)__pa(&pcap));
+ switch (ret) {
+ case OPAL_ASYNC_COMPLETION:
+ ret = opal_async_wait_response(token, &msg);
+ if (ret) {
+ pr_devel("Failed to wait for the async response\n");
+ ret = -EIO;
+ goto out;
+ }
+ ret = opal_error_code(opal_get_async_rc(msg));
+ if (!ret) {
+ ret = sprintf(buf, "%u\n", be32_to_cpu(pcap));
+ if (ret < 0)
+ ret = -EIO;
+ }
+ break;
+ case OPAL_SUCCESS:
+ ret = sprintf(buf, "%u\n", be32_to_cpu(pcap));
+ if (ret < 0)
+ ret = -EIO;
+ break;
+ default:
+ ret = opal_error_code(ret);
+ }
+
+out:
+ mutex_unlock(&powercap_mutex);
+out_token:
+ opal_async_release_token(token);
+ return ret;
+}
+
+static ssize_t powercap_store(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct powercap_attr *pcap_attr = container_of(attr,
+ struct powercap_attr, attr);
+ struct opal_msg msg;
+ u32 pcap;
+ int ret, token;
+
+ ret = kstrtoint(buf, 0, &pcap);
+ if (ret)
+ return ret;
+
+ token = opal_async_get_token_interruptible();
+ if (token < 0) {
+ pr_devel("Failed to get token\n");
+ return token;
+ }
+
+ ret = mutex_lock_interruptible(&powercap_mutex);
+ if (ret)
+ goto out_token;
+
+ ret = opal_set_powercap(pcap_attr->handle, token, pcap);
+ switch (ret) {
+ case OPAL_ASYNC_COMPLETION:
+ ret = opal_async_wait_response(token, &msg);
+ if (ret) {
+ pr_devel("Failed to wait for the async response\n");
+ ret = -EIO;
+ goto out;
+ }
+ ret = opal_error_code(opal_get_async_rc(msg));
+ if (!ret)
+ ret = count;
+ break;
+ case OPAL_SUCCESS:
+ ret = count;
+ break;
+ default:
+ ret = opal_error_code(ret);
+ }
+
+out:
+ mutex_unlock(&powercap_mutex);
+out_token:
+ opal_async_release_token(token);
+ return ret;
+}
+
+static void powercap_add_attr(int handle, const char *name,
+ struct powercap_attr *attr)
+{
+ attr->handle = handle;
+ sysfs_attr_init(&attr->attr.attr);
+ attr->attr.attr.name = name;
+ attr->attr.attr.mode = 0444;
+ attr->attr.show = powercap_show;
+}
+
+void __init opal_powercap_init(void)
+{
+ struct device_node *powercap, *node;
+ int i = 0;
+
+ powercap = of_find_compatible_node(NULL, NULL, "ibm,opal-powercap");
+ if (!powercap) {
+ pr_devel("Powercap node not found\n");
+ return;
+ }
+
+ pcaps = kcalloc(of_get_child_count(powercap), sizeof(*pcaps),
+ GFP_KERNEL);
+ if (!pcaps)
+ return;
+
+ powercap_kobj = kobject_create_and_add("powercap", opal_kobj);
+ if (!powercap_kobj) {
+ pr_warn("Failed to create powercap kobject\n");
+ goto out_pcaps;
+ }
+
+ i = 0;
+ for_each_child_of_node(powercap, node) {
+ u32 cur, min, max;
+ int j = 0;
+ bool has_cur = false, has_min = false, has_max = false;
+
+ if (!of_property_read_u32(node, "powercap-min", &min)) {
+ j++;
+ has_min = true;
+ }
+
+ if (!of_property_read_u32(node, "powercap-max", &max)) {
+ j++;
+ has_max = true;
+ }
+
+ if (!of_property_read_u32(node, "powercap-current", &cur)) {
+ j++;
+ has_cur = true;
+ }
+
+ pcaps[i].pattrs = kcalloc(j, sizeof(struct powercap_attr),
+ GFP_KERNEL);
+ if (!pcaps[i].pattrs)
+ goto out_pcaps_pattrs;
+
+ pcaps[i].pg.attrs = kcalloc(j + 1, sizeof(struct attribute *),
+ GFP_KERNEL);
+ if (!pcaps[i].pg.attrs) {
+ kfree(pcaps[i].pattrs);
+ goto out_pcaps_pattrs;
+ }
+
+ j = 0;
+ pcaps[i].pg.name = node->name;
+ if (has_min) {
+ powercap_add_attr(min, "powercap-min",
+ &pcaps[i].pattrs[j]);
+ pcaps[i].pg.attrs[j] = &pcaps[i].pattrs[j].attr.attr;
+ j++;
+ }
+
+ if (has_max) {
+ powercap_add_attr(max, "powercap-max",
+ &pcaps[i].pattrs[j]);
+ pcaps[i].pg.attrs[j] = &pcaps[i].pattrs[j].attr.attr;
+ j++;
+ }
+
+ if (has_cur) {
+ powercap_add_attr(cur, "powercap-current",
+ &pcaps[i].pattrs[j]);
+ pcaps[i].pattrs[j].attr.attr.mode |= 0220;
+ pcaps[i].pattrs[j].attr.store = powercap_store;
+ pcaps[i].pg.attrs[j] = &pcaps[i].pattrs[j].attr.attr;
+ j++;
+ }
+
+ if (sysfs_create_group(powercap_kobj, &pcaps[i].pg)) {
+ pr_warn("Failed to create powercap attribute group %s\n",
+ pcaps[i].pg.name);
+ goto out_pcaps_pattrs;
+ }
+ i++;
+ }
+
+ return;
+
+out_pcaps_pattrs:
+ while (--i >= 0) {
+ kfree(pcaps[i].pattrs);
+ kfree(pcaps[i].pg.attrs);
+ }
+ kobject_put(powercap_kobj);
+out_pcaps:
+ kfree(pcaps);
+}
diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c
index 2d6ee1c5ad85..de4dd09f4a15 100644
--- a/arch/powerpc/platforms/powernv/opal-prd.c
+++ b/arch/powerpc/platforms/powernv/opal-prd.c
@@ -241,15 +241,9 @@ static ssize_t opal_prd_write(struct file *file, const char __user *buf,
size = be16_to_cpu(hdr.size);
- msg = kmalloc(size, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- rc = copy_from_user(msg, buf, size);
- if (rc) {
- size = -EFAULT;
- goto out_free;
- }
+ msg = memdup_user(buf, size);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
rc = opal_prd_msg(msg);
if (rc) {
@@ -257,7 +251,6 @@ static ssize_t opal_prd_write(struct file *file, const char __user *buf,
size = -EIO;
}
-out_free:
kfree(msg);
return size;
diff --git a/arch/powerpc/platforms/powernv/opal-psr.c b/arch/powerpc/platforms/powernv/opal-psr.c
new file mode 100644
index 000000000000..7313b7fc9071
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/opal-psr.c
@@ -0,0 +1,175 @@
+/*
+ * PowerNV OPAL Power-Shift-Ratio interface
+ *
+ * Copyright 2017 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) "opal-psr: " fmt
+
+#include <linux/of.h>
+#include <linux/kobject.h>
+#include <linux/slab.h>
+
+#include <asm/opal.h>
+
+DEFINE_MUTEX(psr_mutex);
+
+static struct kobject *psr_kobj;
+
+struct psr_attr {
+ u32 handle;
+ struct kobj_attribute attr;
+} *psr_attrs;
+
+static ssize_t psr_show(struct kobject *kobj, struct kobj_attribute *attr,
+ char *buf)
+{
+ struct psr_attr *psr_attr = container_of(attr, struct psr_attr, attr);
+ struct opal_msg msg;
+ int psr, ret, token;
+
+ token = opal_async_get_token_interruptible();
+ if (token < 0) {
+ pr_devel("Failed to get token\n");
+ return token;
+ }
+
+ ret = mutex_lock_interruptible(&psr_mutex);
+ if (ret)
+ goto out_token;
+
+ ret = opal_get_power_shift_ratio(psr_attr->handle, token,
+ (u32 *)__pa(&psr));
+ switch (ret) {
+ case OPAL_ASYNC_COMPLETION:
+ ret = opal_async_wait_response(token, &msg);
+ if (ret) {
+ pr_devel("Failed to wait for the async response\n");
+ ret = -EIO;
+ goto out;
+ }
+ ret = opal_error_code(opal_get_async_rc(msg));
+ if (!ret) {
+ ret = sprintf(buf, "%u\n", be32_to_cpu(psr));
+ if (ret < 0)
+ ret = -EIO;
+ }
+ break;
+ case OPAL_SUCCESS:
+ ret = sprintf(buf, "%u\n", be32_to_cpu(psr));
+ if (ret < 0)
+ ret = -EIO;
+ break;
+ default:
+ ret = opal_error_code(ret);
+ }
+
+out:
+ mutex_unlock(&psr_mutex);
+out_token:
+ opal_async_release_token(token);
+ return ret;
+}
+
+static ssize_t psr_store(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct psr_attr *psr_attr = container_of(attr, struct psr_attr, attr);
+ struct opal_msg msg;
+ int psr, ret, token;
+
+ ret = kstrtoint(buf, 0, &psr);
+ if (ret)
+ return ret;
+
+ token = opal_async_get_token_interruptible();
+ if (token < 0) {
+ pr_devel("Failed to get token\n");
+ return token;
+ }
+
+ ret = mutex_lock_interruptible(&psr_mutex);
+ if (ret)
+ goto out_token;
+
+ ret = opal_set_power_shift_ratio(psr_attr->handle, token, psr);
+ switch (ret) {
+ case OPAL_ASYNC_COMPLETION:
+ ret = opal_async_wait_response(token, &msg);
+ if (ret) {
+ pr_devel("Failed to wait for the async response\n");
+ ret = -EIO;
+ goto out;
+ }
+ ret = opal_error_code(opal_get_async_rc(msg));
+ if (!ret)
+ ret = count;
+ break;
+ case OPAL_SUCCESS:
+ ret = count;
+ break;
+ default:
+ ret = opal_error_code(ret);
+ }
+
+out:
+ mutex_unlock(&psr_mutex);
+out_token:
+ opal_async_release_token(token);
+ return ret;
+}
+
+void __init opal_psr_init(void)
+{
+ struct device_node *psr, *node;
+ int i = 0;
+
+ psr = of_find_compatible_node(NULL, NULL,
+ "ibm,opal-power-shift-ratio");
+ if (!psr) {
+ pr_devel("Power-shift-ratio node not found\n");
+ return;
+ }
+
+ psr_attrs = kcalloc(of_get_child_count(psr), sizeof(struct psr_attr),
+ GFP_KERNEL);
+ if (!psr_attrs)
+ return;
+
+ psr_kobj = kobject_create_and_add("psr", opal_kobj);
+ if (!psr_kobj) {
+ pr_warn("Failed to create psr kobject\n");
+ goto out;
+ }
+
+ for_each_child_of_node(psr, node) {
+ if (of_property_read_u32(node, "handle",
+ &psr_attrs[i].handle))
+ goto out_kobj;
+
+ sysfs_attr_init(&psr_attrs[i].attr.attr);
+ if (of_property_read_string(node, "label",
+ &psr_attrs[i].attr.attr.name))
+ goto out_kobj;
+ psr_attrs[i].attr.attr.mode = 0664;
+ psr_attrs[i].attr.show = psr_show;
+ psr_attrs[i].attr.store = psr_store;
+ if (sysfs_create_file(psr_kobj, &psr_attrs[i].attr.attr)) {
+ pr_devel("Failed to create psr sysfs file %s\n",
+ psr_attrs[i].attr.attr.name);
+ goto out_kobj;
+ }
+ i++;
+ }
+
+ return;
+out_kobj:
+ kobject_put(psr_kobj);
+out:
+ kfree(psr_attrs);
+}
diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
new file mode 100644
index 000000000000..7e5a235ebf76
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
@@ -0,0 +1,212 @@
+/*
+ * PowerNV OPAL Sensor-groups interface
+ *
+ * Copyright 2017 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) "opal-sensor-groups: " fmt
+
+#include <linux/of.h>
+#include <linux/kobject.h>
+#include <linux/slab.h>
+
+#include <asm/opal.h>
+
+DEFINE_MUTEX(sg_mutex);
+
+static struct kobject *sg_kobj;
+
+struct sg_attr {
+ u32 handle;
+ struct kobj_attribute attr;
+};
+
+static struct sensor_group {
+ char name[20];
+ struct attribute_group sg;
+ struct sg_attr *sgattrs;
+} *sgs;
+
+static ssize_t sg_store(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sg_attr *sattr = container_of(attr, struct sg_attr, attr);
+ struct opal_msg msg;
+ u32 data;
+ int ret, token;
+
+ ret = kstrtoint(buf, 0, &data);
+ if (ret)
+ return ret;
+
+ if (data != 1)
+ return -EINVAL;
+
+ token = opal_async_get_token_interruptible();
+ if (token < 0) {
+ pr_devel("Failed to get token\n");
+ return token;
+ }
+
+ ret = mutex_lock_interruptible(&sg_mutex);
+ if (ret)
+ goto out_token;
+
+ ret = opal_sensor_group_clear(sattr->handle, token);
+ switch (ret) {
+ case OPAL_ASYNC_COMPLETION:
+ ret = opal_async_wait_response(token, &msg);
+ if (ret) {
+ pr_devel("Failed to wait for the async response\n");
+ ret = -EIO;
+ goto out;
+ }
+ ret = opal_error_code(opal_get_async_rc(msg));
+ if (!ret)
+ ret = count;
+ break;
+ case OPAL_SUCCESS:
+ ret = count;
+ break;
+ default:
+ ret = opal_error_code(ret);
+ }
+
+out:
+ mutex_unlock(&sg_mutex);
+out_token:
+ opal_async_release_token(token);
+ return ret;
+}
+
+static struct sg_ops_info {
+ int opal_no;
+ const char *attr_name;
+ ssize_t (*store)(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t count);
+} ops_info[] = {
+ { OPAL_SENSOR_GROUP_CLEAR, "clear", sg_store },
+};
+
+static void add_attr(int handle, struct sg_attr *attr, int index)
+{
+ attr->handle = handle;
+ sysfs_attr_init(&attr->attr.attr);
+ attr->attr.attr.name = ops_info[index].attr_name;
+ attr->attr.attr.mode = 0220;
+ attr->attr.store = ops_info[index].store;
+}
+
+static int add_attr_group(const __be32 *ops, int len, struct sensor_group *sg,
+ u32 handle)
+{
+ int i, j;
+ int count = 0;
+
+ for (i = 0; i < len; i++)
+ for (j = 0; j < ARRAY_SIZE(ops_info); j++)
+ if (be32_to_cpu(ops[i]) == ops_info[j].opal_no) {
+ add_attr(handle, &sg->sgattrs[count], j);
+ sg->sg.attrs[count] =
+ &sg->sgattrs[count].attr.attr;
+ count++;
+ }
+
+ return sysfs_create_group(sg_kobj, &sg->sg);
+}
+
+static int get_nr_attrs(const __be32 *ops, int len)
+{
+ int i, j;
+ int nr_attrs = 0;
+
+ for (i = 0; i < len; i++)
+ for (j = 0; j < ARRAY_SIZE(ops_info); j++)
+ if (be32_to_cpu(ops[i]) == ops_info[j].opal_no)
+ nr_attrs++;
+
+ return nr_attrs;
+}
+
+void __init opal_sensor_groups_init(void)
+{
+ struct device_node *sg, *node;
+ int i = 0;
+
+ sg = of_find_compatible_node(NULL, NULL, "ibm,opal-sensor-group");
+ if (!sg) {
+ pr_devel("Sensor groups node not found\n");
+ return;
+ }
+
+ sgs = kcalloc(of_get_child_count(sg), sizeof(*sgs), GFP_KERNEL);
+ if (!sgs)
+ return;
+
+ sg_kobj = kobject_create_and_add("sensor_groups", opal_kobj);
+ if (!sg_kobj) {
+ pr_warn("Failed to create sensor group kobject\n");
+ goto out_sgs;
+ }
+
+ for_each_child_of_node(sg, node) {
+ const __be32 *ops;
+ u32 sgid, len, nr_attrs, chipid;
+
+ ops = of_get_property(node, "ops", &len);
+ if (!ops)
+ continue;
+
+ nr_attrs = get_nr_attrs(ops, len);
+ if (!nr_attrs)
+ continue;
+
+ sgs[i].sgattrs = kcalloc(nr_attrs, sizeof(struct sg_attr),
+ GFP_KERNEL);
+ if (!sgs[i].sgattrs)
+ goto out_sgs_sgattrs;
+
+ sgs[i].sg.attrs = kcalloc(nr_attrs + 1,
+ sizeof(struct attribute *),
+ GFP_KERNEL);
+
+ if (!sgs[i].sg.attrs) {
+ kfree(sgs[i].sgattrs);
+ goto out_sgs_sgattrs;
+ }
+
+ if (of_property_read_u32(node, "sensor-group-id", &sgid)) {
+ pr_warn("sensor-group-id property not found\n");
+ goto out_sgs_sgattrs;
+ }
+
+ if (!of_property_read_u32(node, "ibm,chip-id", &chipid))
+ sprintf(sgs[i].name, "%s%d", node->name, chipid);
+ else
+ sprintf(sgs[i].name, "%s", node->name);
+
+ sgs[i].sg.name = sgs[i].name;
+ if (add_attr_group(ops, len, &sgs[i], sgid)) {
+ pr_warn("Failed to create sensor attribute group %s\n",
+ sgs[i].sg.name);
+ goto out_sgs_sgattrs;
+ }
+ i++;
+ }
+
+ return;
+
+out_sgs_sgattrs:
+ while (--i >= 0) {
+ kfree(sgs[i].sgattrs);
+ kfree(sgs[i].sg.attrs);
+ }
+ kobject_put(sg_kobj);
+out_sgs:
+ kfree(sgs);
+}
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index 4ca6c26a56d5..8c1ede2d3f7e 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -27,7 +27,7 @@
.globl opal_tracepoint_refcount
opal_tracepoint_refcount:
- .llong 0
+ .8byte 0
.section ".text"
@@ -310,3 +310,12 @@ OPAL_CALL(opal_xive_dump, OPAL_XIVE_DUMP);
OPAL_CALL(opal_npu_init_context, OPAL_NPU_INIT_CONTEXT);
OPAL_CALL(opal_npu_destroy_context, OPAL_NPU_DESTROY_CONTEXT);
OPAL_CALL(opal_npu_map_lpar, OPAL_NPU_MAP_LPAR);
+OPAL_CALL(opal_imc_counters_init, OPAL_IMC_COUNTERS_INIT);
+OPAL_CALL(opal_imc_counters_start, OPAL_IMC_COUNTERS_START);
+OPAL_CALL(opal_imc_counters_stop, OPAL_IMC_COUNTERS_STOP);
+OPAL_CALL(opal_pci_set_p2p, OPAL_PCI_SET_P2P);
+OPAL_CALL(opal_get_powercap, OPAL_GET_POWERCAP);
+OPAL_CALL(opal_set_powercap, OPAL_SET_POWERCAP);
+OPAL_CALL(opal_get_power_shift_ratio, OPAL_GET_POWER_SHIFT_RATIO);
+OPAL_CALL(opal_set_power_shift_ratio, OPAL_SET_POWER_SHIFT_RATIO);
+OPAL_CALL(opal_sensor_group_clear, OPAL_SENSOR_GROUP_CLEAR);
diff --git a/arch/powerpc/platforms/powernv/opal-xscom.c b/arch/powerpc/platforms/powernv/opal-xscom.c
index 28651fb25417..81c0a943dea9 100644
--- a/arch/powerpc/platforms/powernv/opal-xscom.c
+++ b/arch/powerpc/platforms/powernv/opal-xscom.c
@@ -36,14 +36,14 @@ static scom_map_t opal_scom_map(struct device_node *dev, u64 reg, u64 count)
const __be32 *gcid;
if (!of_get_property(dev, "scom-controller", NULL)) {
- pr_err("%s: device %s is not a SCOM controller\n",
- __func__, dev->full_name);
+ pr_err("%s: device %pOF is not a SCOM controller\n",
+ __func__, dev);
return SCOM_MAP_INVALID;
}
gcid = of_get_property(dev, "ibm,chip-id", NULL);
if (!gcid) {
- pr_err("%s: device %s has no ibm,chip-id\n",
- __func__, dev->full_name);
+ pr_err("%s: device %pOF has no ibm,chip-id\n",
+ __func__, dev);
return SCOM_MAP_INVALID;
}
m = kmalloc(sizeof(struct opal_scom_map), GFP_KERNEL);
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index cad6b57ce494..65c79ecf5a4d 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -16,6 +16,7 @@
#include <linux/of.h>
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
+#include <linux/of_address.h>
#include <linux/interrupt.h>
#include <linux/notifier.h>
#include <linux/slab.h>
@@ -25,11 +26,17 @@
#include <linux/memblock.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
+#include <linux/printk.h>
+#include <linux/kmsg_dump.h>
+#include <linux/console.h>
+#include <linux/sched/debug.h>
#include <asm/machdep.h>
#include <asm/opal.h>
#include <asm/firmware.h>
#include <asm/mce.h>
+#include <asm/imc-pmu.h>
+#include <asm/bug.h>
#include "powernv.h"
@@ -162,12 +169,9 @@ int __init early_init_dt_scan_recoverable_ranges(unsigned long node,
sizeof(struct mcheck_recoverable_range);
/*
- * Allocate a buffer to hold the MC recoverable ranges. We would be
- * accessing them in real mode, hence it needs to be within
- * RMO region.
+ * Allocate a buffer to hold the MC recoverable ranges.
*/
- mc_recoverable_range =__va(memblock_alloc_base(size, __alignof__(u64),
- ppc64_rma_size));
+ mc_recoverable_range =__va(memblock_alloc(size, __alignof__(u64)));
memset(mc_recoverable_range, 0, size);
for (i = 0; i < mc_recoverable_range_len; i++) {
@@ -422,24 +426,88 @@ static int opal_recover_mce(struct pt_regs *regs,
/* Fatal machine check */
pr_err("Machine check interrupt is fatal\n");
recovered = 0;
- } else if ((evt->severity == MCE_SEV_ERROR_SYNC) &&
- (user_mode(regs) && !is_global_init(current))) {
+ }
+
+ if (!recovered && evt->severity == MCE_SEV_ERROR_SYNC) {
/*
- * For now, kill the task if we have received exception when
- * in userspace.
+ * Try to kill processes if we get a synchronous machine check
+ * (e.g., one caused by execution of this instruction). This
+ * will devolve into a panic if we try to kill init or are in
+ * an interrupt etc.
*
* TODO: Queue up this address for hwpoisioning later.
+ * TODO: This is not quite right for d-side machine
+ * checks ->nip is not necessarily the important
+ * address.
*/
- _exception(SIGBUS, regs, BUS_MCEERR_AR, regs->nip);
- recovered = 1;
+ if ((user_mode(regs))) {
+ _exception(SIGBUS, regs, BUS_MCEERR_AR, regs->nip);
+ recovered = 1;
+ } else if (die_will_crash()) {
+ /*
+ * die() would kill the kernel, so better to go via
+ * the platform reboot code that will log the
+ * machine check.
+ */
+ recovered = 0;
+ } else {
+ die("Machine check", regs, SIGBUS);
+ recovered = 1;
+ }
}
+
return recovered;
}
+void pnv_platform_error_reboot(struct pt_regs *regs, const char *msg)
+{
+ /*
+ * This is mostly taken from kernel/panic.c, but tries to do
+ * relatively minimal work. Don't use delay functions (TB may
+ * be broken), don't crash dump (need to set a firmware log),
+ * don't run notifiers. We do want to get some information to
+ * Linux console.
+ */
+ console_verbose();
+ bust_spinlocks(1);
+ pr_emerg("Hardware platform error: %s\n", msg);
+ if (regs)
+ show_regs(regs);
+ smp_send_stop();
+ printk_safe_flush_on_panic();
+ kmsg_dump(KMSG_DUMP_PANIC);
+ bust_spinlocks(0);
+ debug_locks_off();
+ console_flush_on_panic();
+
+ /*
+ * Don't bother to shut things down because this will
+ * xstop the system.
+ */
+ if (opal_cec_reboot2(OPAL_REBOOT_PLATFORM_ERROR, msg)
+ == OPAL_UNSUPPORTED) {
+ pr_emerg("Reboot type %d not supported for %s\n",
+ OPAL_REBOOT_PLATFORM_ERROR, msg);
+ }
+
+ /*
+ * We reached here. There can be three possibilities:
+ * 1. We are running on a firmware level that do not support
+ * opal_cec_reboot2()
+ * 2. We are running on a firmware level that do not support
+ * OPAL_REBOOT_PLATFORM_ERROR reboot type.
+ * 3. We are running on FSP based system that does not need
+ * opal to trigger checkstop explicitly for error analysis.
+ * The FSP PRD component would have already got notified
+ * about this error through other channels.
+ */
+
+ ppc_md.restart(NULL);
+}
+
int opal_machine_check(struct pt_regs *regs)
{
struct machine_check_event evt;
- int ret;
if (!get_mce_event(&evt, MCE_EVENT_RELEASE))
return 0;
@@ -455,43 +523,7 @@ int opal_machine_check(struct pt_regs *regs)
if (opal_recover_mce(regs, &evt))
return 1;
- /*
- * Unrecovered machine check, we are heading to panic path.
- *
- * We may have hit this MCE in very early stage of kernel
- * initialization even before opal-prd has started running. If
- * this is the case then this MCE error may go un-noticed or
- * un-analyzed if we go down panic path. We need to inform
- * BMC/OCC about this error so that they can collect relevant
- * data for error analysis before rebooting.
- * Use opal_cec_reboot2(OPAL_REBOOT_PLATFORM_ERROR) to do so.
- * This function may not return on BMC based system.
- */
- ret = opal_cec_reboot2(OPAL_REBOOT_PLATFORM_ERROR,
- "Unrecoverable Machine Check exception");
- if (ret == OPAL_UNSUPPORTED) {
- pr_emerg("Reboot type %d not supported\n",
- OPAL_REBOOT_PLATFORM_ERROR);
- }
-
- /*
- * We reached here. There can be three possibilities:
- * 1. We are running on a firmware level that do not support
- * opal_cec_reboot2()
- * 2. We are running on a firmware level that do not support
- * OPAL_REBOOT_PLATFORM_ERROR reboot type.
- * 3. We are running on FSP based system that does not need opal
- * to trigger checkstop explicitly for error analysis. The FSP
- * PRD component would have already got notified about this
- * error through other channels.
- *
- * If hardware marked this as an unrecoverable MCE, we are
- * going to panic anyway. Even if it didn't, it's not safe to
- * continue at this point, so we should explicitly panic.
- */
-
- panic("PowerNV Unrecovered Machine Check");
- return 0;
+ pnv_platform_error_reboot(regs, "Unrecoverable Machine Check exception");
}
/* Early hmi handler called in real mode. */
@@ -720,6 +752,15 @@ static void opal_pdev_init(const char *compatible)
of_platform_device_create(np, NULL, NULL);
}
+static void __init opal_imc_init_dev(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, IMC_DTB_COMPAT);
+ if (np)
+ of_platform_device_create(np, NULL, NULL);
+}
+
static int kopald(void *unused)
{
unsigned long timeout = msecs_to_jiffies(opal_heartbeat) + 1;
@@ -793,6 +834,9 @@ static int __init opal_init(void)
/* Setup a heatbeat thread if requested by OPAL */
opal_init_heartbeat();
+ /* Detect In-Memory Collection counters and create devices*/
+ opal_imc_init_dev();
+
/* Create leds platform devices */
leds = of_find_node_by_path("/ibm,opal/leds");
if (leds) {
@@ -836,6 +880,15 @@ static int __init opal_init(void)
/* Initialise OPAL kmsg dumper for flushing console on panic */
opal_kmsg_init();
+ /* Initialise OPAL powercap interface */
+ opal_powercap_init();
+
+ /* Initialise OPAL Power-Shifting-Ratio interface */
+ opal_psr_init();
+
+ /* Initialise OPAL sensor groups */
+ opal_sensor_groups_init();
+
return 0;
}
machine_subsys_initcall(powernv, opal_init);
@@ -952,6 +1005,7 @@ int opal_error_code(int rc)
case OPAL_UNSUPPORTED: return -EIO;
case OPAL_HARDWARE: return -EIO;
case OPAL_INTERNAL_ERROR: return -EIO;
+ case OPAL_TIMEOUT: return -ETIMEDOUT;
default:
pr_err("%s: unexpected OPAL error %d\n", __func__, rc);
return -EIO;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index b900eb1d5e17..57f9e55f4352 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -444,8 +444,8 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb *phb)
r = of_get_property(dn, "ibm,opal-m64-window", NULL);
if (!r) {
- pr_info(" No <ibm,opal-m64-window> on %s\n",
- dn->full_name);
+ pr_info(" No <ibm,opal-m64-window> on %pOF\n",
+ dn);
return;
}
@@ -1408,7 +1408,6 @@ m64_failed:
static long pnv_pci_ioda2_unset_window(struct iommu_table_group *table_group,
int num);
-static void pnv_pci_ioda2_set_bypass(struct pnv_ioda_pe *pe, bool enable);
static void pnv_pci_ioda2_release_dma_pe(struct pci_dev *dev, struct pnv_ioda_pe *pe)
{
@@ -2402,7 +2401,7 @@ static long pnv_pci_ioda2_set_window(struct iommu_table_group *table_group,
return 0;
}
-static void pnv_pci_ioda2_set_bypass(struct pnv_ioda_pe *pe, bool enable)
+void pnv_pci_ioda2_set_bypass(struct pnv_ioda_pe *pe, bool enable)
{
uint16_t window_id = (pe->pe_number << 1 ) + 1;
int64_t rc;
@@ -3797,8 +3796,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
if (!of_device_is_available(np))
return;
- pr_info("Initializing %s PHB (%s)\n",
- pnv_phb_names[ioda_type], of_node_full_name(np));
+ pr_info("Initializing %s PHB (%pOF)\n", pnv_phb_names[ioda_type], np);
prop64 = of_get_property(np, "ibm,opal-phbid", NULL);
if (!prop64) {
@@ -3813,8 +3811,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
/* Allocate PCI controller */
phb->hose = hose = pcibios_alloc_controller(np);
if (!phb->hose) {
- pr_err(" Can't allocate PCI controller for %s\n",
- np->full_name);
+ pr_err(" Can't allocate PCI controller for %pOF\n",
+ np);
memblock_free(__pa(phb), sizeof(struct pnv_phb));
return;
}
@@ -3825,7 +3823,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
hose->first_busno = be32_to_cpu(prop32[0]);
hose->last_busno = be32_to_cpu(prop32[1]);
} else {
- pr_warn(" Broken <bus-range> on %s\n", np->full_name);
+ pr_warn(" Broken <bus-range> on %pOF\n", np);
hose->first_busno = 0;
hose->last_busno = 0xff;
}
@@ -4046,7 +4044,7 @@ void __init pnv_pci_init_ioda_hub(struct device_node *np)
const __be64 *prop64;
u64 hub_id;
- pr_info("Probing IODA IO-Hub %s\n", np->full_name);
+ pr_info("Probing IODA IO-Hub %pOF\n", np);
prop64 = of_get_property(np, "ibm,opal-hubid", NULL);
if (!prop64) {
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 7905d179d036..5422f4a6317c 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -37,6 +37,8 @@
#include "powernv.h"
#include "pci.h"
+static DEFINE_MUTEX(p2p_mutex);
+
int pnv_pci_get_slot_id(struct device_node *np, uint64_t *id)
{
struct device_node *parent = np;
@@ -1017,6 +1019,79 @@ void pnv_pci_dma_bus_setup(struct pci_bus *bus)
}
}
+int pnv_pci_set_p2p(struct pci_dev *initiator, struct pci_dev *target, u64 desc)
+{
+ struct pci_controller *hose;
+ struct pnv_phb *phb_init, *phb_target;
+ struct pnv_ioda_pe *pe_init;
+ int rc;
+
+ if (!opal_check_token(OPAL_PCI_SET_P2P))
+ return -ENXIO;
+
+ hose = pci_bus_to_host(initiator->bus);
+ phb_init = hose->private_data;
+
+ hose = pci_bus_to_host(target->bus);
+ phb_target = hose->private_data;
+
+ pe_init = pnv_ioda_get_pe(initiator);
+ if (!pe_init)
+ return -ENODEV;
+
+ /*
+ * Configuring the initiator's PHB requires to adjust its
+ * TVE#1 setting. Since the same device can be an initiator
+ * several times for different target devices, we need to keep
+ * a reference count to know when we can restore the default
+ * bypass setting on its TVE#1 when disabling. Opal is not
+ * tracking PE states, so we add a reference count on the PE
+ * in linux.
+ *
+ * For the target, the configuration is per PHB, so we keep a
+ * target reference count on the PHB.
+ */
+ mutex_lock(&p2p_mutex);
+
+ if (desc & OPAL_PCI_P2P_ENABLE) {
+ /* always go to opal to validate the configuration */
+ rc = opal_pci_set_p2p(phb_init->opal_id, phb_target->opal_id,
+ desc, pe_init->pe_number);
+
+ if (rc != OPAL_SUCCESS) {
+ rc = -EIO;
+ goto out;
+ }
+
+ pe_init->p2p_initiator_count++;
+ phb_target->p2p_target_count++;
+ } else {
+ if (!pe_init->p2p_initiator_count ||
+ !phb_target->p2p_target_count) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (--pe_init->p2p_initiator_count == 0)
+ pnv_pci_ioda2_set_bypass(pe_init, true);
+
+ if (--phb_target->p2p_target_count == 0) {
+ rc = opal_pci_set_p2p(phb_init->opal_id,
+ phb_target->opal_id, desc,
+ pe_init->pe_number);
+ if (rc != OPAL_SUCCESS) {
+ rc = -EIO;
+ goto out;
+ }
+ }
+ }
+ rc = 0;
+out:
+ mutex_unlock(&p2p_mutex);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(pnv_pci_set_p2p);
+
void pnv_pci_shutdown(void)
{
struct pci_controller *hose;
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index f16bc403ec03..a95273c524f6 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -78,6 +78,9 @@ struct pnv_ioda_pe {
struct pnv_ioda_pe *master;
struct list_head slaves;
+ /* PCI peer-to-peer*/
+ int p2p_initiator_count;
+
/* Link in list of PE#s */
struct list_head list;
};
@@ -189,6 +192,7 @@ struct pnv_phb {
#ifdef CONFIG_CXL_BASE
struct cxl_afu *cxl_afu;
#endif
+ int p2p_target_count;
};
extern struct pci_ops pnv_pci_ops;
@@ -229,6 +233,7 @@ extern void pnv_teardown_msi_irqs(struct pci_dev *pdev);
extern struct pnv_ioda_pe *pnv_ioda_get_pe(struct pci_dev *dev);
extern void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq);
extern bool pnv_pci_enable_device_hook(struct pci_dev *dev);
+extern void pnv_pci_ioda2_set_bypass(struct pnv_ioda_pe *pe, bool enable);
extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
const char *fmt, ...);
diff --git a/arch/powerpc/platforms/powernv/powernv.h b/arch/powerpc/platforms/powernv/powernv.h
index 6dbc0a1da1f6..a159d48573d7 100644
--- a/arch/powerpc/platforms/powernv/powernv.h
+++ b/arch/powerpc/platforms/powernv/powernv.h
@@ -7,6 +7,8 @@ extern void pnv_smp_init(void);
static inline void pnv_smp_init(void) { }
#endif
+extern void pnv_platform_error_reboot(struct pt_regs *regs, const char *msg) __noreturn;
+
struct pci_dev;
#ifdef CONFIG_PCI
diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c
index 1a9d84371a4d..718f50ed22f1 100644
--- a/arch/powerpc/platforms/powernv/rng.c
+++ b/arch/powerpc/platforms/powernv/rng.c
@@ -16,11 +16,13 @@
#include <linux/slab.h>
#include <linux/smp.h>
#include <asm/archrandom.h>
+#include <asm/cputable.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/smp.h>
+#define DARN_ERR 0xFFFFFFFFFFFFFFFFul
struct powernv_rng {
void __iomem *regs;
@@ -67,6 +69,41 @@ int powernv_get_random_real_mode(unsigned long *v)
return 1;
}
+int powernv_get_random_darn(unsigned long *v)
+{
+ unsigned long val;
+
+ /* Using DARN with L=1 - 64-bit conditioned random number */
+ asm volatile(PPC_DARN(%0, 1) : "=r"(val));
+
+ if (val == DARN_ERR)
+ return 0;
+
+ *v = val;
+
+ return 1;
+}
+
+static int initialise_darn(void)
+{
+ unsigned long val;
+ int i;
+
+ if (!cpu_has_feature(CPU_FTR_ARCH_300))
+ return -ENODEV;
+
+ for (i = 0; i < 10; i++) {
+ if (powernv_get_random_darn(&val)) {
+ ppc_md.get_random_seed = powernv_get_random_darn;
+ return 0;
+ }
+ }
+
+ pr_warn("Unable to use DARN for get_random_seed()\n");
+
+ return -EIO;
+}
+
int powernv_get_random_long(unsigned long *v)
{
struct powernv_rng *rng;
@@ -88,7 +125,7 @@ static __init void rng_init_per_cpu(struct powernv_rng *rng,
chip_id = of_get_ibm_chip_id(dn);
if (chip_id == -1)
- pr_warn("No ibm,chip-id found for %s.\n", dn->full_name);
+ pr_warn("No ibm,chip-id found for %pOF.\n", dn);
for_each_possible_cpu(cpu) {
if (per_cpu(powernv_rng, cpu) == NULL ||
@@ -141,8 +178,8 @@ static __init int rng_init(void)
for_each_compatible_node(dn, NULL, "ibm,power-rng") {
rc = rng_create(dn);
if (rc) {
- pr_err("Failed creating rng for %s (%d).\n",
- dn->full_name, rc);
+ pr_err("Failed creating rng for %pOF (%d).\n",
+ dn, rc);
continue;
}
@@ -150,6 +187,8 @@ static __init int rng_init(void)
of_platform_device_create(dn, NULL, NULL);
}
+ initialise_darn();
+
return 0;
}
machine_subsys_initcall(powernv, rng_init);
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c
index 40dae96f7e20..c17f81e433f7 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -57,7 +57,7 @@ static void pnv_smp_setup_cpu(int cpu)
static int pnv_smp_kick_cpu(int nr)
{
- unsigned int pcpu = get_hard_smp_processor_id(nr);
+ unsigned int pcpu;
unsigned long start_here =
__pa(ppc_function_entry(generic_secondary_smp_init));
long rc;
@@ -66,6 +66,7 @@ static int pnv_smp_kick_cpu(int nr)
if (nr < 0 || nr >= nr_cpu_ids)
return -EINVAL;
+ pcpu = get_hard_smp_processor_id(nr);
/*
* If we already started or OPAL is not supported, we just
* kick the CPU via the PACA
@@ -164,12 +165,6 @@ static void pnv_smp_cpu_kill_self(void)
if (cpu_has_feature(CPU_FTR_ARCH_207S))
wmask = SRR1_WAKEMASK_P8;
- /* We don't want to take decrementer interrupts while we are offline,
- * so clear LPCR:PECE1. We keep PECE2 (and LPCR_PECE_HVEE on P9)
- * enabled as to let IPIs in.
- */
- mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1);
-
while (!generic_check_cpu_restart(cpu)) {
/*
* Clear IPI flag, since we don't handle IPIs while
@@ -219,8 +214,6 @@ static void pnv_smp_cpu_kill_self(void)
}
- /* Re-enable decrementer interrupts */
- mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) | LPCR_PECE1);
DBG("CPU%d coming online...\n", cpu);
}
diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c
new file mode 100644
index 000000000000..5aae845b8cd9
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/vas-window.c
@@ -0,0 +1,1134 @@
+/*
+ * Copyright 2016-17 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) "vas: " fmt
+
+#include <linux/types.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/log2.h>
+#include <linux/rcupdate.h>
+#include <linux/cred.h>
+
+#include "vas.h"
+#include "copy-paste.h"
+
+/*
+ * Compute the paste address region for the window @window using the
+ * ->paste_base_addr and ->paste_win_id_shift we got from device tree.
+ */
+static void compute_paste_address(struct vas_window *window, u64 *addr, int *len)
+{
+ int winid;
+ u64 base, shift;
+
+ base = window->vinst->paste_base_addr;
+ shift = window->vinst->paste_win_id_shift;
+ winid = window->winid;
+
+ *addr = base + (winid << shift);
+ if (len)
+ *len = PAGE_SIZE;
+
+ pr_debug("Txwin #%d: Paste addr 0x%llx\n", winid, *addr);
+}
+
+static inline void get_hvwc_mmio_bar(struct vas_window *window,
+ u64 *start, int *len)
+{
+ u64 pbaddr;
+
+ pbaddr = window->vinst->hvwc_bar_start;
+ *start = pbaddr + window->winid * VAS_HVWC_SIZE;
+ *len = VAS_HVWC_SIZE;
+}
+
+static inline void get_uwc_mmio_bar(struct vas_window *window,
+ u64 *start, int *len)
+{
+ u64 pbaddr;
+
+ pbaddr = window->vinst->uwc_bar_start;
+ *start = pbaddr + window->winid * VAS_UWC_SIZE;
+ *len = VAS_UWC_SIZE;
+}
+
+/*
+ * Map the paste bus address of the given send window into kernel address
+ * space. Unlike MMIO regions (map_mmio_region() below), paste region must
+ * be mapped cache-able and is only applicable to send windows.
+ */
+static void *map_paste_region(struct vas_window *txwin)
+{
+ int len;
+ void *map;
+ char *name;
+ u64 start;
+
+ name = kasprintf(GFP_KERNEL, "window-v%d-w%d", txwin->vinst->vas_id,
+ txwin->winid);
+ if (!name)
+ goto free_name;
+
+ txwin->paste_addr_name = name;
+ compute_paste_address(txwin, &start, &len);
+
+ if (!request_mem_region(start, len, name)) {
+ pr_devel("%s(): request_mem_region(0x%llx, %d) failed\n",
+ __func__, start, len);
+ goto free_name;
+ }
+
+ map = ioremap_cache(start, len);
+ if (!map) {
+ pr_devel("%s(): ioremap_cache(0x%llx, %d) failed\n", __func__,
+ start, len);
+ goto free_name;
+ }
+
+ pr_devel("Mapped paste addr 0x%llx to kaddr 0x%p\n", start, map);
+ return map;
+
+free_name:
+ kfree(name);
+ return ERR_PTR(-ENOMEM);
+}
+
+static void *map_mmio_region(char *name, u64 start, int len)
+{
+ void *map;
+
+ if (!request_mem_region(start, len, name)) {
+ pr_devel("%s(): request_mem_region(0x%llx, %d) failed\n",
+ __func__, start, len);
+ return NULL;
+ }
+
+ map = ioremap(start, len);
+ if (!map) {
+ pr_devel("%s(): ioremap(0x%llx, %d) failed\n", __func__, start,
+ len);
+ return NULL;
+ }
+
+ return map;
+}
+
+static void unmap_region(void *addr, u64 start, int len)
+{
+ iounmap(addr);
+ release_mem_region((phys_addr_t)start, len);
+}
+
+/*
+ * Unmap the paste address region for a window.
+ */
+static void unmap_paste_region(struct vas_window *window)
+{
+ int len;
+ u64 busaddr_start;
+
+ if (window->paste_kaddr) {
+ compute_paste_address(window, &busaddr_start, &len);
+ unmap_region(window->paste_kaddr, busaddr_start, len);
+ window->paste_kaddr = NULL;
+ kfree(window->paste_addr_name);
+ window->paste_addr_name = NULL;
+ }
+}
+
+/*
+ * Unmap the MMIO regions for a window.
+ */
+static void unmap_winctx_mmio_bars(struct vas_window *window)
+{
+ int len;
+ u64 busaddr_start;
+
+ if (window->hvwc_map) {
+ get_hvwc_mmio_bar(window, &busaddr_start, &len);
+ unmap_region(window->hvwc_map, busaddr_start, len);
+ window->hvwc_map = NULL;
+ }
+
+ if (window->uwc_map) {
+ get_uwc_mmio_bar(window, &busaddr_start, &len);
+ unmap_region(window->uwc_map, busaddr_start, len);
+ window->uwc_map = NULL;
+ }
+}
+
+/*
+ * Find the Hypervisor Window Context (HVWC) MMIO Base Address Region and the
+ * OS/User Window Context (UWC) MMIO Base Address Region for the given window.
+ * Map these bus addresses and save the mapped kernel addresses in @window.
+ */
+int map_winctx_mmio_bars(struct vas_window *window)
+{
+ int len;
+ u64 start;
+
+ get_hvwc_mmio_bar(window, &start, &len);
+ window->hvwc_map = map_mmio_region("HVWCM_Window", start, len);
+
+ get_uwc_mmio_bar(window, &start, &len);
+ window->uwc_map = map_mmio_region("UWCM_Window", start, len);
+
+ if (!window->hvwc_map || !window->uwc_map) {
+ unmap_winctx_mmio_bars(window);
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Reset all valid registers in the HV and OS/User Window Contexts for
+ * the window identified by @window.
+ *
+ * NOTE: We cannot really use a for loop to reset window context. Not all
+ * offsets in a window context are valid registers and the valid
+ * registers are not sequential. And, we can only write to offsets
+ * with valid registers.
+ */
+void reset_window_regs(struct vas_window *window)
+{
+ write_hvwc_reg(window, VREG(LPID), 0ULL);
+ write_hvwc_reg(window, VREG(PID), 0ULL);
+ write_hvwc_reg(window, VREG(XLATE_MSR), 0ULL);
+ write_hvwc_reg(window, VREG(XLATE_LPCR), 0ULL);
+ write_hvwc_reg(window, VREG(XLATE_CTL), 0ULL);
+ write_hvwc_reg(window, VREG(AMR), 0ULL);
+ write_hvwc_reg(window, VREG(SEIDR), 0ULL);
+ write_hvwc_reg(window, VREG(FAULT_TX_WIN), 0ULL);
+ write_hvwc_reg(window, VREG(OSU_INTR_SRC_RA), 0ULL);
+ write_hvwc_reg(window, VREG(HV_INTR_SRC_RA), 0ULL);
+ write_hvwc_reg(window, VREG(PSWID), 0ULL);
+ write_hvwc_reg(window, VREG(LFIFO_BAR), 0ULL);
+ write_hvwc_reg(window, VREG(LDATA_STAMP_CTL), 0ULL);
+ write_hvwc_reg(window, VREG(LDMA_CACHE_CTL), 0ULL);
+ write_hvwc_reg(window, VREG(LRFIFO_PUSH), 0ULL);
+ write_hvwc_reg(window, VREG(CURR_MSG_COUNT), 0ULL);
+ write_hvwc_reg(window, VREG(LNOTIFY_AFTER_COUNT), 0ULL);
+ write_hvwc_reg(window, VREG(LRX_WCRED), 0ULL);
+ write_hvwc_reg(window, VREG(LRX_WCRED_ADDER), 0ULL);
+ write_hvwc_reg(window, VREG(TX_WCRED), 0ULL);
+ write_hvwc_reg(window, VREG(TX_WCRED_ADDER), 0ULL);
+ write_hvwc_reg(window, VREG(LFIFO_SIZE), 0ULL);
+ write_hvwc_reg(window, VREG(WINCTL), 0ULL);
+ write_hvwc_reg(window, VREG(WIN_STATUS), 0ULL);
+ write_hvwc_reg(window, VREG(WIN_CTX_CACHING_CTL), 0ULL);
+ write_hvwc_reg(window, VREG(TX_RSVD_BUF_COUNT), 0ULL);
+ write_hvwc_reg(window, VREG(LRFIFO_WIN_PTR), 0ULL);
+ write_hvwc_reg(window, VREG(LNOTIFY_CTL), 0ULL);
+ write_hvwc_reg(window, VREG(LNOTIFY_PID), 0ULL);
+ write_hvwc_reg(window, VREG(LNOTIFY_LPID), 0ULL);
+ write_hvwc_reg(window, VREG(LNOTIFY_TID), 0ULL);
+ write_hvwc_reg(window, VREG(LNOTIFY_SCOPE), 0ULL);
+ write_hvwc_reg(window, VREG(NX_UTIL_ADDER), 0ULL);
+
+ /* Skip read-only registers: NX_UTIL and NX_UTIL_SE */
+
+ /*
+ * The send and receive window credit adder registers are also
+ * accessible from HVWC and have been initialized above. We don't
+ * need to initialize from the OS/User Window Context, so skip
+ * following calls:
+ *
+ * write_uwc_reg(window, VREG(TX_WCRED_ADDER), 0ULL);
+ * write_uwc_reg(window, VREG(LRX_WCRED_ADDER), 0ULL);
+ */
+}
+
+/*
+ * Initialize window context registers related to Address Translation.
+ * These registers are common to send/receive windows although they
+ * differ for user/kernel windows. As we resolve the TODOs we may
+ * want to add fields to vas_winctx and move the initialization to
+ * init_vas_winctx_regs().
+ */
+static void init_xlate_regs(struct vas_window *window, bool user_win)
+{
+ u64 lpcr, val;
+
+ /*
+ * MSR_TA, MSR_US are false for both kernel and user.
+ * MSR_DR and MSR_PR are false for kernel.
+ */
+ val = 0ULL;
+ val = SET_FIELD(VAS_XLATE_MSR_HV, val, 1);
+ val = SET_FIELD(VAS_XLATE_MSR_SF, val, 1);
+ if (user_win) {
+ val = SET_FIELD(VAS_XLATE_MSR_DR, val, 1);
+ val = SET_FIELD(VAS_XLATE_MSR_PR, val, 1);
+ }
+ write_hvwc_reg(window, VREG(XLATE_MSR), val);
+
+ lpcr = mfspr(SPRN_LPCR);
+ val = 0ULL;
+ /*
+ * NOTE: From Section 5.7.8.1 Segment Lookaside Buffer of the
+ * Power ISA, v3.0B, Page size encoding is 0 = 4KB, 5 = 64KB.
+ *
+ * NOTE: From Section 1.3.1, Address Translation Context of the
+ * Nest MMU Workbook, LPCR_SC should be 0 for Power9.
+ */
+ val = SET_FIELD(VAS_XLATE_LPCR_PAGE_SIZE, val, 5);
+ val = SET_FIELD(VAS_XLATE_LPCR_ISL, val, lpcr & LPCR_ISL);
+ val = SET_FIELD(VAS_XLATE_LPCR_TC, val, lpcr & LPCR_TC);
+ val = SET_FIELD(VAS_XLATE_LPCR_SC, val, 0);
+ write_hvwc_reg(window, VREG(XLATE_LPCR), val);
+
+ /*
+ * Section 1.3.1 (Address translation Context) of NMMU workbook.
+ * 0b00 Hashed Page Table mode
+ * 0b01 Reserved
+ * 0b10 Radix on HPT
+ * 0b11 Radix on Radix
+ */
+ val = 0ULL;
+ val = SET_FIELD(VAS_XLATE_MODE, val, radix_enabled() ? 3 : 2);
+ write_hvwc_reg(window, VREG(XLATE_CTL), val);
+
+ /*
+ * TODO: Can we mfspr(AMR) even for user windows?
+ */
+ val = 0ULL;
+ val = SET_FIELD(VAS_AMR, val, mfspr(SPRN_AMR));
+ write_hvwc_reg(window, VREG(AMR), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_SEIDR, val, 0);
+ write_hvwc_reg(window, VREG(SEIDR), val);
+}
+
+/*
+ * Initialize Reserved Send Buffer Count for the send window. It involves
+ * writing to the register, reading it back to confirm that the hardware
+ * has enough buffers to reserve. See section 1.3.1.2.1 of VAS workbook.
+ *
+ * Since we can only make a best-effort attempt to fulfill the request,
+ * we don't return any errors if we cannot.
+ *
+ * TODO: Reserved (aka dedicated) send buffers are not supported yet.
+ */
+static void init_rsvd_tx_buf_count(struct vas_window *txwin,
+ struct vas_winctx *winctx)
+{
+ write_hvwc_reg(txwin, VREG(TX_RSVD_BUF_COUNT), 0ULL);
+}
+
+/*
+ * init_winctx_regs()
+ * Initialize window context registers for a receive window.
+ * Except for caching control and marking window open, the registers
+ * are initialized in the order listed in Section 3.1.4 (Window Context
+ * Cache Register Details) of the VAS workbook although they don't need
+ * to be.
+ *
+ * Design note: For NX receive windows, NX allocates the FIFO buffer in OPAL
+ * (so that it can get a large contiguous area) and passes that buffer
+ * to kernel via device tree. We now write that buffer address to the
+ * FIFO BAR. Would it make sense to do this all in OPAL? i.e have OPAL
+ * write the per-chip RX FIFO addresses to the windows during boot-up
+ * as a one-time task? That could work for NX but what about other
+ * receivers? Let the receivers tell us the rx-fifo buffers for now.
+ */
+int init_winctx_regs(struct vas_window *window, struct vas_winctx *winctx)
+{
+ u64 val;
+ int fifo_size;
+
+ reset_window_regs(window);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LPID, val, winctx->lpid);
+ write_hvwc_reg(window, VREG(LPID), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_PID_ID, val, winctx->pidr);
+ write_hvwc_reg(window, VREG(PID), val);
+
+ init_xlate_regs(window, winctx->user_win);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_FAULT_TX_WIN, val, 0);
+ write_hvwc_reg(window, VREG(FAULT_TX_WIN), val);
+
+ /* In PowerNV, interrupts go to HV. */
+ write_hvwc_reg(window, VREG(OSU_INTR_SRC_RA), 0ULL);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_HV_INTR_SRC_RA, val, winctx->irq_port);
+ write_hvwc_reg(window, VREG(HV_INTR_SRC_RA), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_PSWID_EA_HANDLE, val, winctx->pswid);
+ write_hvwc_reg(window, VREG(PSWID), val);
+
+ write_hvwc_reg(window, VREG(SPARE1), 0ULL);
+ write_hvwc_reg(window, VREG(SPARE2), 0ULL);
+ write_hvwc_reg(window, VREG(SPARE3), 0ULL);
+
+ /*
+ * NOTE: VAS expects the FIFO address to be copied into the LFIFO_BAR
+ * register as is - do NOT shift the address into VAS_LFIFO_BAR
+ * bit fields! Ok to set the page migration select fields -
+ * VAS ignores the lower 10+ bits in the address anyway, because
+ * the minimum FIFO size is 1K?
+ *
+ * See also: Design note in function header.
+ */
+ val = __pa(winctx->rx_fifo);
+ val = SET_FIELD(VAS_PAGE_MIGRATION_SELECT, val, 0);
+ write_hvwc_reg(window, VREG(LFIFO_BAR), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LDATA_STAMP, val, winctx->data_stamp);
+ write_hvwc_reg(window, VREG(LDATA_STAMP_CTL), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LDMA_TYPE, val, winctx->dma_type);
+ val = SET_FIELD(VAS_LDMA_FIFO_DISABLE, val, winctx->fifo_disable);
+ write_hvwc_reg(window, VREG(LDMA_CACHE_CTL), val);
+
+ write_hvwc_reg(window, VREG(LRFIFO_PUSH), 0ULL);
+ write_hvwc_reg(window, VREG(CURR_MSG_COUNT), 0ULL);
+ write_hvwc_reg(window, VREG(LNOTIFY_AFTER_COUNT), 0ULL);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LRX_WCRED, val, winctx->wcreds_max);
+ write_hvwc_reg(window, VREG(LRX_WCRED), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_TX_WCRED, val, winctx->wcreds_max);
+ write_hvwc_reg(window, VREG(TX_WCRED), val);
+
+ write_hvwc_reg(window, VREG(LRX_WCRED_ADDER), 0ULL);
+ write_hvwc_reg(window, VREG(TX_WCRED_ADDER), 0ULL);
+
+ fifo_size = winctx->rx_fifo_size / 1024;
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LFIFO_SIZE, val, ilog2(fifo_size));
+ write_hvwc_reg(window, VREG(LFIFO_SIZE), val);
+
+ /* Update window control and caching control registers last so
+ * we mark the window open only after fully initializing it and
+ * pushing context to cache.
+ */
+
+ write_hvwc_reg(window, VREG(WIN_STATUS), 0ULL);
+
+ init_rsvd_tx_buf_count(window, winctx);
+
+ /* for a send window, point to the matching receive window */
+ val = 0ULL;
+ val = SET_FIELD(VAS_LRX_WIN_ID, val, winctx->rx_win_id);
+ write_hvwc_reg(window, VREG(LRFIFO_WIN_PTR), val);
+
+ write_hvwc_reg(window, VREG(SPARE4), 0ULL);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_NOTIFY_DISABLE, val, winctx->notify_disable);
+ val = SET_FIELD(VAS_INTR_DISABLE, val, winctx->intr_disable);
+ val = SET_FIELD(VAS_NOTIFY_EARLY, val, winctx->notify_early);
+ val = SET_FIELD(VAS_NOTIFY_OSU_INTR, val, winctx->notify_os_intr_reg);
+ write_hvwc_reg(window, VREG(LNOTIFY_CTL), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LNOTIFY_PID, val, winctx->lnotify_pid);
+ write_hvwc_reg(window, VREG(LNOTIFY_PID), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LNOTIFY_LPID, val, winctx->lnotify_lpid);
+ write_hvwc_reg(window, VREG(LNOTIFY_LPID), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LNOTIFY_TID, val, winctx->lnotify_tid);
+ write_hvwc_reg(window, VREG(LNOTIFY_TID), val);
+
+ val = 0ULL;
+ val = SET_FIELD(VAS_LNOTIFY_MIN_SCOPE, val, winctx->min_scope);
+ val = SET_FIELD(VAS_LNOTIFY_MAX_SCOPE, val, winctx->max_scope);
+ write_hvwc_reg(window, VREG(LNOTIFY_SCOPE), val);
+
+ /* Skip read-only registers NX_UTIL and NX_UTIL_SE */
+
+ write_hvwc_reg(window, VREG(SPARE5), 0ULL);
+ write_hvwc_reg(window, VREG(NX_UTIL_ADDER), 0ULL);
+ write_hvwc_reg(window, VREG(SPARE6), 0ULL);
+
+ /* Finally, push window context to memory and... */
+ val = 0ULL;
+ val = SET_FIELD(VAS_PUSH_TO_MEM, val, 1);
+ write_hvwc_reg(window, VREG(WIN_CTX_CACHING_CTL), val);
+
+ /* ... mark the window open for business */
+ val = 0ULL;
+ val = SET_FIELD(VAS_WINCTL_REJ_NO_CREDIT, val, winctx->rej_no_credit);
+ val = SET_FIELD(VAS_WINCTL_PIN, val, winctx->pin_win);
+ val = SET_FIELD(VAS_WINCTL_TX_WCRED_MODE, val, winctx->tx_wcred_mode);
+ val = SET_FIELD(VAS_WINCTL_RX_WCRED_MODE, val, winctx->rx_wcred_mode);
+ val = SET_FIELD(VAS_WINCTL_TX_WORD_MODE, val, winctx->tx_word_mode);
+ val = SET_FIELD(VAS_WINCTL_RX_WORD_MODE, val, winctx->rx_word_mode);
+ val = SET_FIELD(VAS_WINCTL_FAULT_WIN, val, winctx->fault_win);
+ val = SET_FIELD(VAS_WINCTL_NX_WIN, val, winctx->nx_win);
+ val = SET_FIELD(VAS_WINCTL_OPEN, val, 1);
+ write_hvwc_reg(window, VREG(WINCTL), val);
+
+ return 0;
+}
+
+static DEFINE_SPINLOCK(vas_ida_lock);
+
+static void vas_release_window_id(struct ida *ida, int winid)
+{
+ spin_lock(&vas_ida_lock);
+ ida_remove(ida, winid);
+ spin_unlock(&vas_ida_lock);
+}
+
+static int vas_assign_window_id(struct ida *ida)
+{
+ int rc, winid;
+
+ do {
+ rc = ida_pre_get(ida, GFP_KERNEL);
+ if (!rc)
+ return -EAGAIN;
+
+ spin_lock(&vas_ida_lock);
+ rc = ida_get_new(ida, &winid);
+ spin_unlock(&vas_ida_lock);
+ } while (rc == -EAGAIN);
+
+ if (rc)
+ return rc;
+
+ if (winid > VAS_WINDOWS_PER_CHIP) {
+ pr_err("Too many (%d) open windows\n", winid);
+ vas_release_window_id(ida, winid);
+ return -EAGAIN;
+ }
+
+ return winid;
+}
+
+static void vas_window_free(struct vas_window *window)
+{
+ int winid = window->winid;
+ struct vas_instance *vinst = window->vinst;
+
+ unmap_winctx_mmio_bars(window);
+ kfree(window);
+
+ vas_release_window_id(&vinst->ida, winid);
+}
+
+static struct vas_window *vas_window_alloc(struct vas_instance *vinst)
+{
+ int winid;
+ struct vas_window *window;
+
+ winid = vas_assign_window_id(&vinst->ida);
+ if (winid < 0)
+ return ERR_PTR(winid);
+
+ window = kzalloc(sizeof(*window), GFP_KERNEL);
+ if (!window)
+ goto out_free;
+
+ window->vinst = vinst;
+ window->winid = winid;
+
+ if (map_winctx_mmio_bars(window))
+ goto out_free;
+
+ return window;
+
+out_free:
+ kfree(window);
+ vas_release_window_id(&vinst->ida, winid);
+ return ERR_PTR(-ENOMEM);
+}
+
+static void put_rx_win(struct vas_window *rxwin)
+{
+ /* Better not be a send window! */
+ WARN_ON_ONCE(rxwin->tx_win);
+
+ atomic_dec(&rxwin->num_txwins);
+}
+
+/*
+ * Get the VAS receive window associated with NX engine identified
+ * by @cop and if applicable, @pswid.
+ *
+ * See also function header of set_vinst_win().
+ */
+static struct vas_window *get_vinst_rxwin(struct vas_instance *vinst,
+ enum vas_cop_type cop, u32 pswid)
+{
+ struct vas_window *rxwin;
+
+ mutex_lock(&vinst->mutex);
+
+ if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI)
+ rxwin = vinst->rxwin[cop] ?: ERR_PTR(-EINVAL);
+ else
+ rxwin = ERR_PTR(-EINVAL);
+
+ if (!IS_ERR(rxwin))
+ atomic_inc(&rxwin->num_txwins);
+
+ mutex_unlock(&vinst->mutex);
+
+ return rxwin;
+}
+
+/*
+ * We have two tables of windows in a VAS instance. The first one,
+ * ->windows[], contains all the windows in the instance and allows
+ * looking up a window by its id. It is used to look up send windows
+ * during fault handling and receive windows when pairing user space
+ * send/receive windows.
+ *
+ * The second table, ->rxwin[], contains receive windows that are
+ * associated with NX engines. This table has VAS_COP_TYPE_MAX
+ * entries and is used to look up a receive window by its
+ * coprocessor type.
+ *
+ * Here, we save @window in the ->windows[] table. If it is a receive
+ * window, we also save the window in the ->rxwin[] table.
+ */
+static void set_vinst_win(struct vas_instance *vinst,
+ struct vas_window *window)
+{
+ int id = window->winid;
+
+ mutex_lock(&vinst->mutex);
+
+ /*
+ * There should only be one receive window for a coprocessor type
+ * unless its a user (FTW) window.
+ */
+ if (!window->user_win && !window->tx_win) {
+ WARN_ON_ONCE(vinst->rxwin[window->cop]);
+ vinst->rxwin[window->cop] = window;
+ }
+
+ WARN_ON_ONCE(vinst->windows[id] != NULL);
+ vinst->windows[id] = window;
+
+ mutex_unlock(&vinst->mutex);
+}
+
+/*
+ * Clear this window from the table(s) of windows for this VAS instance.
+ * See also function header of set_vinst_win().
+ */
+static void clear_vinst_win(struct vas_window *window)
+{
+ int id = window->winid;
+ struct vas_instance *vinst = window->vinst;
+
+ mutex_lock(&vinst->mutex);
+
+ if (!window->user_win && !window->tx_win) {
+ WARN_ON_ONCE(!vinst->rxwin[window->cop]);
+ vinst->rxwin[window->cop] = NULL;
+ }
+
+ WARN_ON_ONCE(vinst->windows[id] != window);
+ vinst->windows[id] = NULL;
+
+ mutex_unlock(&vinst->mutex);
+}
+
+static void init_winctx_for_rxwin(struct vas_window *rxwin,
+ struct vas_rx_win_attr *rxattr,
+ struct vas_winctx *winctx)
+{
+ /*
+ * We first zero (memset()) all fields and only set non-zero fields.
+ * Following fields are 0/false but maybe deserve a comment:
+ *
+ * ->notify_os_intr_reg In powerNV, send intrs to HV
+ * ->notify_disable False for NX windows
+ * ->intr_disable False for Fault Windows
+ * ->xtra_write False for NX windows
+ * ->notify_early NA for NX windows
+ * ->rsvd_txbuf_count NA for Rx windows
+ * ->lpid, ->pid, ->tid NA for Rx windows
+ */
+
+ memset(winctx, 0, sizeof(struct vas_winctx));
+
+ winctx->rx_fifo = rxattr->rx_fifo;
+ winctx->rx_fifo_size = rxattr->rx_fifo_size;
+ winctx->wcreds_max = rxattr->wcreds_max ?: VAS_WCREDS_DEFAULT;
+ winctx->pin_win = rxattr->pin_win;
+
+ winctx->nx_win = rxattr->nx_win;
+ winctx->fault_win = rxattr->fault_win;
+ winctx->rx_word_mode = rxattr->rx_win_ord_mode;
+ winctx->tx_word_mode = rxattr->tx_win_ord_mode;
+ winctx->rx_wcred_mode = rxattr->rx_wcred_mode;
+ winctx->tx_wcred_mode = rxattr->tx_wcred_mode;
+
+ if (winctx->nx_win) {
+ winctx->data_stamp = true;
+ winctx->intr_disable = true;
+ winctx->pin_win = true;
+
+ WARN_ON_ONCE(winctx->fault_win);
+ WARN_ON_ONCE(!winctx->rx_word_mode);
+ WARN_ON_ONCE(!winctx->tx_word_mode);
+ WARN_ON_ONCE(winctx->notify_after_count);
+ } else if (winctx->fault_win) {
+ winctx->notify_disable = true;
+ } else if (winctx->user_win) {
+ /*
+ * Section 1.8.1 Low Latency Core-Core Wake up of
+ * the VAS workbook:
+ *
+ * - disable credit checks ([tr]x_wcred_mode = false)
+ * - disable FIFO writes
+ * - enable ASB_Notify, disable interrupt
+ */
+ winctx->fifo_disable = true;
+ winctx->intr_disable = true;
+ winctx->rx_fifo = NULL;
+ }
+
+ winctx->lnotify_lpid = rxattr->lnotify_lpid;
+ winctx->lnotify_pid = rxattr->lnotify_pid;
+ winctx->lnotify_tid = rxattr->lnotify_tid;
+ winctx->pswid = rxattr->pswid;
+ winctx->dma_type = VAS_DMA_TYPE_INJECT;
+ winctx->tc_mode = rxattr->tc_mode;
+
+ winctx->min_scope = VAS_SCOPE_LOCAL;
+ winctx->max_scope = VAS_SCOPE_VECTORED_GROUP;
+}
+
+static bool rx_win_args_valid(enum vas_cop_type cop,
+ struct vas_rx_win_attr *attr)
+{
+ dump_rx_win_attr(attr);
+
+ if (cop >= VAS_COP_TYPE_MAX)
+ return false;
+
+ if (cop != VAS_COP_TYPE_FTW &&
+ attr->rx_fifo_size < VAS_RX_FIFO_SIZE_MIN)
+ return false;
+
+ if (attr->rx_fifo_size > VAS_RX_FIFO_SIZE_MAX)
+ return false;
+
+ if (attr->nx_win) {
+ /* cannot be fault or user window if it is nx */
+ if (attr->fault_win || attr->user_win)
+ return false;
+ /*
+ * Section 3.1.4.32: NX Windows must not disable notification,
+ * and must not enable interrupts or early notification.
+ */
+ if (attr->notify_disable || !attr->intr_disable ||
+ attr->notify_early)
+ return false;
+ } else if (attr->fault_win) {
+ /* cannot be both fault and user window */
+ if (attr->user_win)
+ return false;
+
+ /*
+ * Section 3.1.4.32: Fault windows must disable notification
+ * but not interrupts.
+ */
+ if (!attr->notify_disable || attr->intr_disable)
+ return false;
+
+ } else if (attr->user_win) {
+ /*
+ * User receive windows are only for fast-thread-wakeup
+ * (FTW). They don't need a FIFO and must disable interrupts
+ */
+ if (attr->rx_fifo || attr->rx_fifo_size || !attr->intr_disable)
+ return false;
+ } else {
+ /* Rx window must be one of NX or Fault or User window. */
+ return false;
+ }
+
+ return true;
+}
+
+void vas_init_rx_win_attr(struct vas_rx_win_attr *rxattr, enum vas_cop_type cop)
+{
+ memset(rxattr, 0, sizeof(*rxattr));
+
+ if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI) {
+ rxattr->pin_win = true;
+ rxattr->nx_win = true;
+ rxattr->fault_win = false;
+ rxattr->intr_disable = true;
+ rxattr->rx_wcred_mode = true;
+ rxattr->tx_wcred_mode = true;
+ rxattr->rx_win_ord_mode = true;
+ rxattr->tx_win_ord_mode = true;
+ } else if (cop == VAS_COP_TYPE_FAULT) {
+ rxattr->pin_win = true;
+ rxattr->fault_win = true;
+ rxattr->notify_disable = true;
+ rxattr->rx_wcred_mode = true;
+ rxattr->tx_wcred_mode = true;
+ rxattr->rx_win_ord_mode = true;
+ rxattr->tx_win_ord_mode = true;
+ } else if (cop == VAS_COP_TYPE_FTW) {
+ rxattr->user_win = true;
+ rxattr->intr_disable = true;
+
+ /*
+ * As noted in the VAS Workbook we disable credit checks.
+ * If we enable credit checks in the future, we must also
+ * implement a mechanism to return the user credits or new
+ * paste operations will fail.
+ */
+ }
+}
+EXPORT_SYMBOL_GPL(vas_init_rx_win_attr);
+
+struct vas_window *vas_rx_win_open(int vasid, enum vas_cop_type cop,
+ struct vas_rx_win_attr *rxattr)
+{
+ struct vas_window *rxwin;
+ struct vas_winctx winctx;
+ struct vas_instance *vinst;
+
+ if (!rx_win_args_valid(cop, rxattr))
+ return ERR_PTR(-EINVAL);
+
+ vinst = find_vas_instance(vasid);
+ if (!vinst) {
+ pr_devel("vasid %d not found!\n", vasid);
+ return ERR_PTR(-EINVAL);
+ }
+ pr_devel("Found instance %d\n", vasid);
+
+ rxwin = vas_window_alloc(vinst);
+ if (IS_ERR(rxwin)) {
+ pr_devel("Unable to allocate memory for Rx window\n");
+ return rxwin;
+ }
+
+ rxwin->tx_win = false;
+ rxwin->nx_win = rxattr->nx_win;
+ rxwin->user_win = rxattr->user_win;
+ rxwin->cop = cop;
+ if (rxattr->user_win)
+ rxwin->pid = task_pid_vnr(current);
+
+ init_winctx_for_rxwin(rxwin, rxattr, &winctx);
+ init_winctx_regs(rxwin, &winctx);
+
+ set_vinst_win(vinst, rxwin);
+
+ return rxwin;
+}
+EXPORT_SYMBOL_GPL(vas_rx_win_open);
+
+void vas_init_tx_win_attr(struct vas_tx_win_attr *txattr, enum vas_cop_type cop)
+{
+ memset(txattr, 0, sizeof(*txattr));
+
+ if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI) {
+ txattr->rej_no_credit = false;
+ txattr->rx_wcred_mode = true;
+ txattr->tx_wcred_mode = true;
+ txattr->rx_win_ord_mode = true;
+ txattr->tx_win_ord_mode = true;
+ } else if (cop == VAS_COP_TYPE_FTW) {
+ txattr->user_win = true;
+ }
+}
+EXPORT_SYMBOL_GPL(vas_init_tx_win_attr);
+
+static void init_winctx_for_txwin(struct vas_window *txwin,
+ struct vas_tx_win_attr *txattr,
+ struct vas_winctx *winctx)
+{
+ /*
+ * We first zero all fields and only set non-zero ones. Following
+ * are some fields set to 0/false for the stated reason:
+ *
+ * ->notify_os_intr_reg In powernv, send intrs to HV
+ * ->rsvd_txbuf_count Not supported yet.
+ * ->notify_disable False for NX windows
+ * ->xtra_write False for NX windows
+ * ->notify_early NA for NX windows
+ * ->lnotify_lpid NA for Tx windows
+ * ->lnotify_pid NA for Tx windows
+ * ->lnotify_tid NA for Tx windows
+ * ->tx_win_cred_mode Ignore for now for NX windows
+ * ->rx_win_cred_mode Ignore for now for NX windows
+ */
+ memset(winctx, 0, sizeof(struct vas_winctx));
+
+ winctx->wcreds_max = txattr->wcreds_max ?: VAS_WCREDS_DEFAULT;
+
+ winctx->user_win = txattr->user_win;
+ winctx->nx_win = txwin->rxwin->nx_win;
+ winctx->pin_win = txattr->pin_win;
+
+ winctx->rx_wcred_mode = txattr->rx_wcred_mode;
+ winctx->tx_wcred_mode = txattr->tx_wcred_mode;
+ winctx->rx_word_mode = txattr->rx_win_ord_mode;
+ winctx->tx_word_mode = txattr->tx_win_ord_mode;
+
+ if (winctx->nx_win) {
+ winctx->data_stamp = true;
+ winctx->intr_disable = true;
+ }
+
+ winctx->lpid = txattr->lpid;
+ winctx->pidr = txattr->pidr;
+ winctx->rx_win_id = txwin->rxwin->winid;
+
+ winctx->dma_type = VAS_DMA_TYPE_INJECT;
+ winctx->tc_mode = txattr->tc_mode;
+ winctx->min_scope = VAS_SCOPE_LOCAL;
+ winctx->max_scope = VAS_SCOPE_VECTORED_GROUP;
+
+ winctx->pswid = 0;
+}
+
+static bool tx_win_args_valid(enum vas_cop_type cop,
+ struct vas_tx_win_attr *attr)
+{
+ if (attr->tc_mode != VAS_THRESH_DISABLED)
+ return false;
+
+ if (cop > VAS_COP_TYPE_MAX)
+ return false;
+
+ if (attr->user_win &&
+ (cop != VAS_COP_TYPE_FTW || attr->rsvd_txbuf_count))
+ return false;
+
+ return true;
+}
+
+struct vas_window *vas_tx_win_open(int vasid, enum vas_cop_type cop,
+ struct vas_tx_win_attr *attr)
+{
+ int rc;
+ struct vas_window *txwin;
+ struct vas_window *rxwin;
+ struct vas_winctx winctx;
+ struct vas_instance *vinst;
+
+ if (!tx_win_args_valid(cop, attr))
+ return ERR_PTR(-EINVAL);
+
+ vinst = find_vas_instance(vasid);
+ if (!vinst) {
+ pr_devel("vasid %d not found!\n", vasid);
+ return ERR_PTR(-EINVAL);
+ }
+
+ rxwin = get_vinst_rxwin(vinst, cop, attr->pswid);
+ if (IS_ERR(rxwin)) {
+ pr_devel("No RxWin for vasid %d, cop %d\n", vasid, cop);
+ return rxwin;
+ }
+
+ txwin = vas_window_alloc(vinst);
+ if (IS_ERR(txwin)) {
+ rc = PTR_ERR(txwin);
+ goto put_rxwin;
+ }
+
+ txwin->tx_win = 1;
+ txwin->rxwin = rxwin;
+ txwin->nx_win = txwin->rxwin->nx_win;
+ txwin->pid = attr->pid;
+ txwin->user_win = attr->user_win;
+
+ init_winctx_for_txwin(txwin, attr, &winctx);
+
+ init_winctx_regs(txwin, &winctx);
+
+ /*
+ * If its a kernel send window, map the window address into the
+ * kernel's address space. For user windows, user must issue an
+ * mmap() to map the window into their address space.
+ *
+ * NOTE: If kernel ever resubmits a user CRB after handling a page
+ * fault, we will need to map this into kernel as well.
+ */
+ if (!txwin->user_win) {
+ txwin->paste_kaddr = map_paste_region(txwin);
+ if (IS_ERR(txwin->paste_kaddr)) {
+ rc = PTR_ERR(txwin->paste_kaddr);
+ goto free_window;
+ }
+ }
+
+ set_vinst_win(vinst, txwin);
+
+ return txwin;
+
+free_window:
+ vas_window_free(txwin);
+
+put_rxwin:
+ put_rx_win(rxwin);
+ return ERR_PTR(rc);
+
+}
+EXPORT_SYMBOL_GPL(vas_tx_win_open);
+
+int vas_copy_crb(void *crb, int offset)
+{
+ return vas_copy(crb, offset);
+}
+EXPORT_SYMBOL_GPL(vas_copy_crb);
+
+#define RMA_LSMP_REPORT_ENABLE PPC_BIT(53)
+int vas_paste_crb(struct vas_window *txwin, int offset, bool re)
+{
+ int rc;
+ void *addr;
+ uint64_t val;
+
+ /*
+ * Only NX windows are supported for now and hardware assumes
+ * report-enable flag is set for NX windows. Ensure software
+ * complies too.
+ */
+ WARN_ON_ONCE(txwin->nx_win && !re);
+
+ addr = txwin->paste_kaddr;
+ if (re) {
+ /*
+ * Set the REPORT_ENABLE bit (equivalent to writing
+ * to 1K offset of the paste address)
+ */
+ val = SET_FIELD(RMA_LSMP_REPORT_ENABLE, 0ULL, 1);
+ addr += val;
+ }
+
+ /*
+ * Map the raw CR value from vas_paste() to an error code (there
+ * is just pass or fail for now though).
+ */
+ rc = vas_paste(addr, offset);
+ if (rc == 2)
+ rc = 0;
+ else
+ rc = -EINVAL;
+
+ print_fifo_msg_count(txwin);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(vas_paste_crb);
+
+static void poll_window_busy_state(struct vas_window *window)
+{
+ int busy;
+ u64 val;
+
+retry:
+ /*
+ * Poll Window Busy flag
+ */
+ val = read_hvwc_reg(window, VREG(WIN_STATUS));
+ busy = GET_FIELD(VAS_WIN_BUSY, val);
+ if (busy) {
+ val = 0;
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ);
+ goto retry;
+ }
+}
+
+static void poll_window_castout(struct vas_window *window)
+{
+ int cached;
+ u64 val;
+
+ /* Cast window context out of the cache */
+retry:
+ val = read_hvwc_reg(window, VREG(WIN_CTX_CACHING_CTL));
+ cached = GET_FIELD(VAS_WIN_CACHE_STATUS, val);
+ if (cached) {
+ val = 0ULL;
+ val = SET_FIELD(VAS_CASTOUT_REQ, val, 1);
+ val = SET_FIELD(VAS_PUSH_TO_MEM, val, 0);
+ write_hvwc_reg(window, VREG(WIN_CTX_CACHING_CTL), val);
+
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ);
+ goto retry;
+ }
+}
+
+/*
+ * Close a window.
+ *
+ * See Section 1.12.1 of VAS workbook v1.05 for details on closing window:
+ * - Disable new paste operations (unmap paste address)
+ * - Poll for the "Window Busy" bit to be cleared
+ * - Clear the Open/Enable bit for the Window.
+ * - Poll for return of window Credits (implies FIFO empty for Rx win?)
+ * - Unpin and cast window context out of cache
+ *
+ * Besides the hardware, kernel has some bookkeeping of course.
+ */
+int vas_win_close(struct vas_window *window)
+{
+ u64 val;
+
+ if (!window)
+ return 0;
+
+ if (!window->tx_win && atomic_read(&window->num_txwins) != 0) {
+ pr_devel("Attempting to close an active Rx window!\n");
+ WARN_ON_ONCE(1);
+ return -EBUSY;
+ }
+
+ unmap_paste_region(window);
+
+ clear_vinst_win(window);
+
+ poll_window_busy_state(window);
+
+ /* Unpin window from cache and close it */
+ val = read_hvwc_reg(window, VREG(WINCTL));
+ val = SET_FIELD(VAS_WINCTL_PIN, val, 0);
+ val = SET_FIELD(VAS_WINCTL_OPEN, val, 0);
+ write_hvwc_reg(window, VREG(WINCTL), val);
+
+ poll_window_castout(window);
+
+ /* if send window, drop reference to matching receive window */
+ if (window->tx_win)
+ put_rx_win(window->rxwin);
+
+ vas_window_free(window);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vas_win_close);
diff --git a/arch/powerpc/platforms/powernv/vas.c b/arch/powerpc/platforms/powernv/vas.c
new file mode 100644
index 000000000000..565a4878fefa
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/vas.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2016-17 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) "vas: " fmt
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/of.h>
+
+#include "vas.h"
+
+static DEFINE_MUTEX(vas_mutex);
+static LIST_HEAD(vas_instances);
+
+static int init_vas_instance(struct platform_device *pdev)
+{
+ int rc, vasid;
+ struct resource *res;
+ struct vas_instance *vinst;
+ struct device_node *dn = pdev->dev.of_node;
+
+ rc = of_property_read_u32(dn, "ibm,vas-id", &vasid);
+ if (rc) {
+ pr_err("No ibm,vas-id property for %s?\n", pdev->name);
+ return -ENODEV;
+ }
+
+ if (pdev->num_resources != 4) {
+ pr_err("Unexpected DT configuration for [%s, %d]\n",
+ pdev->name, vasid);
+ return -ENODEV;
+ }
+
+ vinst = kzalloc(sizeof(*vinst), GFP_KERNEL);
+ if (!vinst)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&vinst->node);
+ ida_init(&vinst->ida);
+ mutex_init(&vinst->mutex);
+ vinst->vas_id = vasid;
+ vinst->pdev = pdev;
+
+ res = &pdev->resource[0];
+ vinst->hvwc_bar_start = res->start;
+
+ res = &pdev->resource[1];
+ vinst->uwc_bar_start = res->start;
+
+ res = &pdev->resource[2];
+ vinst->paste_base_addr = res->start;
+
+ res = &pdev->resource[3];
+ if (res->end > 62) {
+ pr_err("Bad 'paste_win_id_shift' in DT, %llx\n", res->end);
+ goto free_vinst;
+ }
+
+ vinst->paste_win_id_shift = 63 - res->end;
+
+ pr_devel("Initialized instance [%s, %d], paste_base 0x%llx, "
+ "paste_win_id_shift 0x%llx\n", pdev->name, vasid,
+ vinst->paste_base_addr, vinst->paste_win_id_shift);
+
+ mutex_lock(&vas_mutex);
+ list_add(&vinst->node, &vas_instances);
+ mutex_unlock(&vas_mutex);
+
+ dev_set_drvdata(&pdev->dev, vinst);
+
+ return 0;
+
+free_vinst:
+ kfree(vinst);
+ return -ENODEV;
+
+}
+
+/*
+ * Although this is read/used multiple times, it is written to only
+ * during initialization.
+ */
+struct vas_instance *find_vas_instance(int vasid)
+{
+ struct list_head *ent;
+ struct vas_instance *vinst;
+
+ mutex_lock(&vas_mutex);
+ list_for_each(ent, &vas_instances) {
+ vinst = list_entry(ent, struct vas_instance, node);
+ if (vinst->vas_id == vasid) {
+ mutex_unlock(&vas_mutex);
+ return vinst;
+ }
+ }
+ mutex_unlock(&vas_mutex);
+
+ pr_devel("Instance %d not found\n", vasid);
+ return NULL;
+}
+
+static int vas_probe(struct platform_device *pdev)
+{
+ return init_vas_instance(pdev);
+}
+
+static const struct of_device_id powernv_vas_match[] = {
+ { .compatible = "ibm,vas",},
+ {},
+};
+
+static struct platform_driver vas_driver = {
+ .driver = {
+ .name = "vas",
+ .of_match_table = powernv_vas_match,
+ },
+ .probe = vas_probe,
+};
+
+static int __init vas_init(void)
+{
+ int found = 0;
+ struct device_node *dn;
+
+ platform_driver_register(&vas_driver);
+
+ for_each_compatible_node(dn, NULL, "ibm,vas") {
+ of_platform_device_create(dn, NULL, NULL);
+ found++;
+ }
+
+ if (!found)
+ return -ENODEV;
+
+ pr_devel("Found %d instances\n", found);
+
+ return 0;
+}
+device_initcall(vas_init);
diff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h
new file mode 100644
index 000000000000..38dee5d50f31
--- /dev/null
+++ b/arch/powerpc/platforms/powernv/vas.h
@@ -0,0 +1,467 @@
+/*
+ * Copyright 2016-17 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _VAS_H
+#define _VAS_H
+#include <linux/atomic.h>
+#include <linux/idr.h>
+#include <asm/vas.h>
+#include <linux/io.h>
+
+/*
+ * Overview of Virtual Accelerator Switchboard (VAS).
+ *
+ * VAS is a hardware "switchboard" that allows senders and receivers to
+ * exchange messages with _minimal_ kernel involvment. The receivers are
+ * typically NX coprocessor engines that perform compression or encryption
+ * in hardware, but receivers can also be other software threads.
+ *
+ * Senders are user/kernel threads that submit compression/encryption or
+ * other requests to the receivers. Senders must format their messages as
+ * Coprocessor Request Blocks (CRB)s and submit them using the "copy" and
+ * "paste" instructions which were introduced in Power9.
+ *
+ * A Power node can have (upto?) 8 Power chips. There is one instance of
+ * VAS in each Power9 chip. Each instance of VAS has 64K windows or ports,
+ * Senders and receivers must each connect to a separate window before they
+ * can exchange messages through the switchboard.
+ *
+ * Each window is described by two types of window contexts:
+ *
+ * Hypervisor Window Context (HVWC) of size VAS_HVWC_SIZE bytes
+ *
+ * OS/User Window Context (UWC) of size VAS_UWC_SIZE bytes.
+ *
+ * A window context can be viewed as a set of 64-bit registers. The settings
+ * in these registers configure/control/determine the behavior of the VAS
+ * hardware when messages are sent/received through the window. The registers
+ * in the HVWC are configured by the kernel while the registers in the UWC can
+ * be configured by the kernel or by the user space application that is using
+ * the window.
+ *
+ * The HVWCs for all windows on a specific instance of VAS are in a contiguous
+ * range of hardware addresses or Base address region (BAR) referred to as the
+ * HVWC BAR for the instance. Similarly the UWCs for all windows on an instance
+ * are referred to as the UWC BAR for the instance.
+ *
+ * The two BARs for each instance are defined Power9 MMIO Ranges spreadsheet
+ * and available to the kernel in the VAS node's "reg" property in the device
+ * tree:
+ *
+ * /proc/device-tree/vasm@.../reg
+ *
+ * (see vas_probe() for details on the reg property).
+ *
+ * The kernel maps the HVWC and UWC BAR regions into the kernel address
+ * space (hvwc_map and uwc_map). The kernel can then access the window
+ * contexts of a specific window using:
+ *
+ * hvwc = hvwc_map + winid * VAS_HVWC_SIZE.
+ * uwc = uwc_map + winid * VAS_UWC_SIZE.
+ *
+ * where winid is the window index (0..64K).
+ *
+ * As mentioned, a window context is used to "configure" a window. Besides
+ * this configuration address, each _send_ window also has a unique hardware
+ * "paste" address that is used to submit requests/CRBs (see vas_paste_crb()).
+ *
+ * The hardware paste address for a window is computed using the "paste
+ * base address" and "paste win id shift" reg properties in the VAS device
+ * tree node using:
+ *
+ * paste_addr = paste_base + ((winid << paste_win_id_shift))
+ *
+ * (again, see vas_probe() for ->paste_base_addr and ->paste_win_id_shift).
+ *
+ * The kernel maps this hardware address into the sender's address space
+ * after which they can use the 'paste' instruction (new in Power9) to
+ * send a message (submit a request aka CRB) to the coprocessor.
+ *
+ * NOTE: In the initial version, senders can only in-kernel drivers/threads.
+ * Support for user space threads will be added in follow-on patches.
+ *
+ * TODO: Do we need to map the UWC into user address space so they can return
+ * credits? Its NA for NX but may be needed for other receive windows.
+ *
+ */
+
+#define VAS_WINDOWS_PER_CHIP (64 << 10)
+
+/*
+ * Hypervisor and OS/USer Window Context sizes
+ */
+#define VAS_HVWC_SIZE 512
+#define VAS_UWC_SIZE PAGE_SIZE
+
+/*
+ * Initial per-process credits.
+ * Max send window credits: 4K-1 (12-bits in VAS_TX_WCRED)
+ * Max receive window credits: 64K-1 (16 bits in VAS_LRX_WCRED)
+ *
+ * TODO: Needs tuning for per-process credits
+ */
+#define VAS_WCREDS_MIN 16
+#define VAS_WCREDS_MAX ((64 << 10) - 1)
+#define VAS_WCREDS_DEFAULT (1 << 10)
+
+/*
+ * VAS Window Context Register Offsets and bitmasks.
+ * See Section 3.1.4 of VAS Work book
+ */
+#define VAS_LPID_OFFSET 0x010
+#define VAS_LPID PPC_BITMASK(0, 11)
+
+#define VAS_PID_OFFSET 0x018
+#define VAS_PID_ID PPC_BITMASK(0, 19)
+
+#define VAS_XLATE_MSR_OFFSET 0x020
+#define VAS_XLATE_MSR_DR PPC_BIT(0)
+#define VAS_XLATE_MSR_TA PPC_BIT(1)
+#define VAS_XLATE_MSR_PR PPC_BIT(2)
+#define VAS_XLATE_MSR_US PPC_BIT(3)
+#define VAS_XLATE_MSR_HV PPC_BIT(4)
+#define VAS_XLATE_MSR_SF PPC_BIT(5)
+
+#define VAS_XLATE_LPCR_OFFSET 0x028
+#define VAS_XLATE_LPCR_PAGE_SIZE PPC_BITMASK(0, 2)
+#define VAS_XLATE_LPCR_ISL PPC_BIT(3)
+#define VAS_XLATE_LPCR_TC PPC_BIT(4)
+#define VAS_XLATE_LPCR_SC PPC_BIT(5)
+
+#define VAS_XLATE_CTL_OFFSET 0x030
+#define VAS_XLATE_MODE PPC_BITMASK(0, 1)
+
+#define VAS_AMR_OFFSET 0x040
+#define VAS_AMR PPC_BITMASK(0, 63)
+
+#define VAS_SEIDR_OFFSET 0x048
+#define VAS_SEIDR PPC_BITMASK(0, 63)
+
+#define VAS_FAULT_TX_WIN_OFFSET 0x050
+#define VAS_FAULT_TX_WIN PPC_BITMASK(48, 63)
+
+#define VAS_OSU_INTR_SRC_RA_OFFSET 0x060
+#define VAS_OSU_INTR_SRC_RA PPC_BITMASK(8, 63)
+
+#define VAS_HV_INTR_SRC_RA_OFFSET 0x070
+#define VAS_HV_INTR_SRC_RA PPC_BITMASK(8, 63)
+
+#define VAS_PSWID_OFFSET 0x078
+#define VAS_PSWID_EA_HANDLE PPC_BITMASK(0, 31)
+
+#define VAS_SPARE1_OFFSET 0x080
+#define VAS_SPARE2_OFFSET 0x088
+#define VAS_SPARE3_OFFSET 0x090
+#define VAS_SPARE4_OFFSET 0x130
+#define VAS_SPARE5_OFFSET 0x160
+#define VAS_SPARE6_OFFSET 0x188
+
+#define VAS_LFIFO_BAR_OFFSET 0x0A0
+#define VAS_LFIFO_BAR PPC_BITMASK(8, 53)
+#define VAS_PAGE_MIGRATION_SELECT PPC_BITMASK(54, 56)
+
+#define VAS_LDATA_STAMP_CTL_OFFSET 0x0A8
+#define VAS_LDATA_STAMP PPC_BITMASK(0, 1)
+#define VAS_XTRA_WRITE PPC_BIT(2)
+
+#define VAS_LDMA_CACHE_CTL_OFFSET 0x0B0
+#define VAS_LDMA_TYPE PPC_BITMASK(0, 1)
+#define VAS_LDMA_FIFO_DISABLE PPC_BIT(2)
+
+#define VAS_LRFIFO_PUSH_OFFSET 0x0B8
+#define VAS_LRFIFO_PUSH PPC_BITMASK(0, 15)
+
+#define VAS_CURR_MSG_COUNT_OFFSET 0x0C0
+#define VAS_CURR_MSG_COUNT PPC_BITMASK(0, 7)
+
+#define VAS_LNOTIFY_AFTER_COUNT_OFFSET 0x0C8
+#define VAS_LNOTIFY_AFTER_COUNT PPC_BITMASK(0, 7)
+
+#define VAS_LRX_WCRED_OFFSET 0x0E0
+#define VAS_LRX_WCRED PPC_BITMASK(0, 15)
+
+#define VAS_LRX_WCRED_ADDER_OFFSET 0x190
+#define VAS_LRX_WCRED_ADDER PPC_BITMASK(0, 15)
+
+#define VAS_TX_WCRED_OFFSET 0x0F0
+#define VAS_TX_WCRED PPC_BITMASK(4, 15)
+
+#define VAS_TX_WCRED_ADDER_OFFSET 0x1A0
+#define VAS_TX_WCRED_ADDER PPC_BITMASK(4, 15)
+
+#define VAS_LFIFO_SIZE_OFFSET 0x100
+#define VAS_LFIFO_SIZE PPC_BITMASK(0, 3)
+
+#define VAS_WINCTL_OFFSET 0x108
+#define VAS_WINCTL_OPEN PPC_BIT(0)
+#define VAS_WINCTL_REJ_NO_CREDIT PPC_BIT(1)
+#define VAS_WINCTL_PIN PPC_BIT(2)
+#define VAS_WINCTL_TX_WCRED_MODE PPC_BIT(3)
+#define VAS_WINCTL_RX_WCRED_MODE PPC_BIT(4)
+#define VAS_WINCTL_TX_WORD_MODE PPC_BIT(5)
+#define VAS_WINCTL_RX_WORD_MODE PPC_BIT(6)
+#define VAS_WINCTL_RSVD_TXBUF PPC_BIT(7)
+#define VAS_WINCTL_THRESH_CTL PPC_BITMASK(8, 9)
+#define VAS_WINCTL_FAULT_WIN PPC_BIT(10)
+#define VAS_WINCTL_NX_WIN PPC_BIT(11)
+
+#define VAS_WIN_STATUS_OFFSET 0x110
+#define VAS_WIN_BUSY PPC_BIT(1)
+
+#define VAS_WIN_CTX_CACHING_CTL_OFFSET 0x118
+#define VAS_CASTOUT_REQ PPC_BIT(0)
+#define VAS_PUSH_TO_MEM PPC_BIT(1)
+#define VAS_WIN_CACHE_STATUS PPC_BIT(4)
+
+#define VAS_TX_RSVD_BUF_COUNT_OFFSET 0x120
+#define VAS_RXVD_BUF_COUNT PPC_BITMASK(58, 63)
+
+#define VAS_LRFIFO_WIN_PTR_OFFSET 0x128
+#define VAS_LRX_WIN_ID PPC_BITMASK(0, 15)
+
+/*
+ * Local Notification Control Register controls what happens in _response_
+ * to a paste command and hence applies only to receive windows.
+ */
+#define VAS_LNOTIFY_CTL_OFFSET 0x138
+#define VAS_NOTIFY_DISABLE PPC_BIT(0)
+#define VAS_INTR_DISABLE PPC_BIT(1)
+#define VAS_NOTIFY_EARLY PPC_BIT(2)
+#define VAS_NOTIFY_OSU_INTR PPC_BIT(3)
+
+#define VAS_LNOTIFY_PID_OFFSET 0x140
+#define VAS_LNOTIFY_PID PPC_BITMASK(0, 19)
+
+#define VAS_LNOTIFY_LPID_OFFSET 0x148
+#define VAS_LNOTIFY_LPID PPC_BITMASK(0, 11)
+
+#define VAS_LNOTIFY_TID_OFFSET 0x150
+#define VAS_LNOTIFY_TID PPC_BITMASK(0, 15)
+
+#define VAS_LNOTIFY_SCOPE_OFFSET 0x158
+#define VAS_LNOTIFY_MIN_SCOPE PPC_BITMASK(0, 1)
+#define VAS_LNOTIFY_MAX_SCOPE PPC_BITMASK(2, 3)
+
+#define VAS_NX_UTIL_OFFSET 0x1B0
+#define VAS_NX_UTIL PPC_BITMASK(0, 63)
+
+/* SE: Side effects */
+#define VAS_NX_UTIL_SE_OFFSET 0x1B8
+#define VAS_NX_UTIL_SE PPC_BITMASK(0, 63)
+
+#define VAS_NX_UTIL_ADDER_OFFSET 0x180
+#define VAS_NX_UTIL_ADDER PPC_BITMASK(32, 63)
+
+/*
+ * Local Notify Scope Control Register. (Receive windows only).
+ */
+enum vas_notify_scope {
+ VAS_SCOPE_LOCAL,
+ VAS_SCOPE_GROUP,
+ VAS_SCOPE_VECTORED_GROUP,
+ VAS_SCOPE_UNUSED,
+};
+
+/*
+ * Local DMA Cache Control Register (Receive windows only).
+ */
+enum vas_dma_type {
+ VAS_DMA_TYPE_INJECT,
+ VAS_DMA_TYPE_WRITE,
+};
+
+/*
+ * Local Notify Scope Control Register. (Receive windows only).
+ * Not applicable to NX receive windows.
+ */
+enum vas_notify_after_count {
+ VAS_NOTIFY_AFTER_256 = 0,
+ VAS_NOTIFY_NONE,
+ VAS_NOTIFY_AFTER_2
+};
+
+/*
+ * One per instance of VAS. Each instance will have a separate set of
+ * receive windows, one per coprocessor type.
+ *
+ * See also function header of set_vinst_win() for details on ->windows[]
+ * and ->rxwin[] tables.
+ */
+struct vas_instance {
+ int vas_id;
+ struct ida ida;
+ struct list_head node;
+ struct platform_device *pdev;
+
+ u64 hvwc_bar_start;
+ u64 uwc_bar_start;
+ u64 paste_base_addr;
+ u64 paste_win_id_shift;
+
+ struct mutex mutex;
+ struct vas_window *rxwin[VAS_COP_TYPE_MAX];
+ struct vas_window *windows[VAS_WINDOWS_PER_CHIP];
+};
+
+/*
+ * In-kernel state a VAS window. One per window.
+ */
+struct vas_window {
+ /* Fields common to send and receive windows */
+ struct vas_instance *vinst;
+ int winid;
+ bool tx_win; /* True if send window */
+ bool nx_win; /* True if NX window */
+ bool user_win; /* True if user space window */
+ void *hvwc_map; /* HV window context */
+ void *uwc_map; /* OS/User window context */
+ pid_t pid; /* Linux process id of owner */
+
+ /* Fields applicable only to send windows */
+ void *paste_kaddr;
+ char *paste_addr_name;
+ struct vas_window *rxwin;
+
+ /* Feilds applicable only to receive windows */
+ enum vas_cop_type cop;
+ atomic_t num_txwins;
+};
+
+/*
+ * Container for the hardware state of a window. One per-window.
+ *
+ * A VAS Window context is a 512-byte area in the hardware that contains
+ * a set of 64-bit registers. Individual bit-fields in these registers
+ * determine the configuration/operation of the hardware. struct vas_winctx
+ * is a container for the register fields in the window context.
+ */
+struct vas_winctx {
+ void *rx_fifo;
+ int rx_fifo_size;
+ int wcreds_max;
+ int rsvd_txbuf_count;
+
+ bool user_win;
+ bool nx_win;
+ bool fault_win;
+ bool rsvd_txbuf_enable;
+ bool pin_win;
+ bool rej_no_credit;
+ bool tx_wcred_mode;
+ bool rx_wcred_mode;
+ bool tx_word_mode;
+ bool rx_word_mode;
+ bool data_stamp;
+ bool xtra_write;
+ bool notify_disable;
+ bool intr_disable;
+ bool fifo_disable;
+ bool notify_early;
+ bool notify_os_intr_reg;
+
+ int lpid;
+ int pidr; /* value from SPRN_PID, not linux pid */
+ int lnotify_lpid;
+ int lnotify_pid;
+ int lnotify_tid;
+ u32 pswid;
+ int rx_win_id;
+ int fault_win_id;
+ int tc_mode;
+
+ u64 irq_port;
+
+ enum vas_dma_type dma_type;
+ enum vas_notify_scope min_scope;
+ enum vas_notify_scope max_scope;
+ enum vas_notify_after_count notify_after_count;
+};
+
+extern struct vas_instance *find_vas_instance(int vasid);
+
+/*
+ * VREG(x):
+ * Expand a register's short name (eg: LPID) into two parameters:
+ * - the register's short name in string form ("LPID"), and
+ * - the name of the macro (eg: VAS_LPID_OFFSET), defining the
+ * register's offset in the window context
+ */
+#define VREG_SFX(n, s) __stringify(n), VAS_##n##s
+#define VREG(r) VREG_SFX(r, _OFFSET)
+
+#ifdef vas_debug
+static inline void dump_rx_win_attr(struct vas_rx_win_attr *attr)
+{
+ pr_err("fault %d, notify %d, intr %d early %d\n",
+ attr->fault_win, attr->notify_disable,
+ attr->intr_disable, attr->notify_early);
+
+ pr_err("rx_fifo_size %d, max value %d\n",
+ attr->rx_fifo_size, VAS_RX_FIFO_SIZE_MAX);
+}
+
+static inline void vas_log_write(struct vas_window *win, char *name,
+ void *regptr, u64 val)
+{
+ if (val)
+ pr_err("%swin #%d: %s reg %p, val 0x%016llx\n",
+ win->tx_win ? "Tx" : "Rx", win->winid, name,
+ regptr, val);
+}
+
+#else /* vas_debug */
+
+#define vas_log_write(win, name, reg, val)
+#define dump_rx_win_attr(attr)
+
+#endif /* vas_debug */
+
+static inline void write_uwc_reg(struct vas_window *win, char *name,
+ s32 reg, u64 val)
+{
+ void *regptr;
+
+ regptr = win->uwc_map + reg;
+ vas_log_write(win, name, regptr, val);
+
+ out_be64(regptr, val);
+}
+
+static inline void write_hvwc_reg(struct vas_window *win, char *name,
+ s32 reg, u64 val)
+{
+ void *regptr;
+
+ regptr = win->hvwc_map + reg;
+ vas_log_write(win, name, regptr, val);
+
+ out_be64(regptr, val);
+}
+
+static inline u64 read_hvwc_reg(struct vas_window *win,
+ char *name __maybe_unused, s32 reg)
+{
+ return in_be64(win->hvwc_map+reg);
+}
+
+#ifdef vas_debug
+
+static void print_fifo_msg_count(struct vas_window *txwin)
+{
+ uint64_t read_hvwc_reg(struct vas_window *w, char *n, uint64_t o);
+ pr_devel("Winid %d, Msg count %llu\n", txwin->winid,
+ (uint64_t)read_hvwc_reg(txwin, VREG(LRFIFO_PUSH)));
+}
+#else /* vas_debug */
+
+#define print_fifo_msg_count(window)
+
+#endif /* vas_debug */
+
+#endif /* _VAS_H */
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 814a7eaa7769..50dbaf24b1ee 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -170,14 +170,8 @@ int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id)
{
- int result;
-
- result = read_node(PS3_LPAR_ID_PME,
- make_first_field("bus", bus_index),
- make_field("id", 0),
- 0, 0,
- bus_id, NULL);
- return result;
+ return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index),
+ make_field("id", 0), 0, 0, bus_id, NULL);
}
int ps3_repository_read_bus_type(unsigned int bus_index,
@@ -224,15 +218,9 @@ int ps3_repository_read_dev_str(unsigned int bus_index,
int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
u64 *dev_id)
{
- int result;
-
- result = read_node(PS3_LPAR_ID_PME,
- make_first_field("bus", bus_index),
- make_field("dev", dev_index),
- make_field("id", 0),
- 0,
- dev_id, NULL);
- return result;
+ return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index),
+ make_field("dev", dev_index), make_field("id", 0), 0,
+ dev_id, NULL);
}
int ps3_repository_read_dev_type(unsigned int bus_index,
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 6244bc849469..9dabea6e1443 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -104,20 +104,6 @@ static void __noreturn ps3_halt(void)
ps3_sys_manager_halt(); /* never returns */
}
-static void ps3_panic(char *str)
-{
- DBG("%s:%d %s\n", __func__, __LINE__, str);
-
- smp_send_stop();
- printk("\n");
- printk(" System does not reboot automatically.\n");
- printk(" Please press POWER button.\n");
- printk("\n");
-
- while(1)
- lv1_pause(1);
-}
-
#if defined(CONFIG_FB_PS3) || defined(CONFIG_FB_PS3_MODULE) || \
defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE)
static void __init prealloc(struct ps3_prealloc *p)
@@ -269,7 +255,6 @@ define_machine(ps3) {
.probe = ps3_probe,
.setup_arch = ps3_setup_arch,
.init_IRQ = ps3_init_IRQ,
- .panic = ps3_panic,
.get_boot_time = ps3_get_boot_time,
.set_dabr = ps3_set_dabr,
.calibrate_decr = ps3_calibrate_decr,
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 3a6dfd14f64b..71dd69d9ec64 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -7,6 +7,7 @@ config PPC_PSERIES
select PCI
select PCI_MSI
select PPC_XICS
+ select PPC_XIVE_SPAPR
select PPC_ICP_NATIVE
select PPC_ICP_HV
select PPC_ICS_RTAS
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 39187696ee74..783f36364690 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -254,18 +254,15 @@ cc_error:
return first_dn;
}
-int dlpar_attach_node(struct device_node *dn)
+int dlpar_attach_node(struct device_node *dn, struct device_node *parent)
{
int rc;
- dn->parent = pseries_of_derive_parent(dn->full_name);
- if (IS_ERR(dn->parent))
- return PTR_ERR(dn->parent);
+ dn->parent = parent;
rc = of_attach_node(dn);
if (rc) {
- printk(KERN_ERR "Failed to add device node %s\n",
- dn->full_name);
+ printk(KERN_ERR "Failed to add device node %pOF\n", dn);
return rc;
}
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 1eef46d9cf30..6b812ad990e4 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -247,14 +247,13 @@ static void *pseries_eeh_probe(struct pci_dn *pdn, void *data)
/* Initialize the fake PE */
memset(&pe, 0, sizeof(struct eeh_pe));
- pe.phb = edev->phb;
+ pe.phb = pdn->phb;
pe.config_addr = (pdn->busno << 16) | (pdn->devfn << 8);
/* Enable EEH on the device */
ret = eeh_ops->set_option(&pe, EEH_OPT_ENABLE);
if (!ret) {
/* Retrieve PE address */
- edev->config_addr = (pdn->busno << 16) | (pdn->devfn << 8);
edev->pe_config_addr = eeh_ops->get_pe_addr(&pe);
pe.addr = edev->pe_config_addr;
@@ -279,7 +278,6 @@ static void *pseries_eeh_probe(struct pci_dn *pdn, void *data)
/* This device doesn't support EEH, but it may have an
* EEH parent, in which case we mark it as supported.
*/
- edev->config_addr = pdn_to_eeh_dev(pdn->parent)->config_addr;
edev->pe_config_addr = pdn_to_eeh_dev(pdn->parent)->pe_config_addr;
eeh_add_to_parent_pe(edev);
}
diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c
index 32187dc76730..6eeb0d4bab61 100644
--- a/arch/powerpc/platforms/pseries/event_sources.c
+++ b/arch/powerpc/platforms/pseries/event_sources.c
@@ -36,8 +36,8 @@ void request_event_sources_irqs(struct device_node *np,
virqs[count] = irq_create_of_mapping(&oirq);
if (!virqs[count]) {
pr_err("event-sources: Unable to allocate "
- "interrupt number for %s\n",
- np->full_name);
+ "interrupt number for %pOF\n",
+ np);
WARN_ON(1);
} else {
count++;
@@ -48,7 +48,7 @@ void request_event_sources_irqs(struct device_node *np,
for (i = 0; i < count; i++) {
if (request_irq(virqs[i], handler, 0, name, NULL)) {
pr_err("event-sources: Unable to request interrupt "
- "%d for %s\n", virqs[i], np->full_name);
+ "%d for %pOF\n", virqs[i], np);
WARN_ON(1);
return;
}
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 6afd1efd3633..fc0d8f97c03a 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -34,6 +34,7 @@
#include <asm/machdep.h>
#include <asm/vdso_datapage.h>
#include <asm/xics.h>
+#include <asm/xive.h>
#include <asm/plpar_wrappers.h>
#include "pseries.h"
@@ -109,7 +110,10 @@ static void pseries_mach_cpu_die(void)
local_irq_disable();
idle_task_exit();
- xics_teardown_cpu();
+ if (xive_enabled())
+ xive_teardown_cpu();
+ else
+ xics_teardown_cpu();
if (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) {
set_cpu_current_state(cpu, CPU_STATE_INACTIVE);
@@ -174,7 +178,10 @@ static int pseries_cpu_disable(void)
boot_cpuid = cpumask_any(cpu_online_mask);
/* FIXME: abstract this to not be platform specific later on */
- xics_migrate_irqs_away();
+ if (xive_enabled())
+ xive_smp_disable_cpu();
+ else
+ xics_migrate_irqs_away();
return 0;
}
@@ -264,8 +271,8 @@ static int pseries_add_processor(struct device_node *np)
/* If we get here, it most likely means that NR_CPUS is
* less than the partition's max processors setting.
*/
- printk(KERN_ERR "Cannot add cpu %s; this system configuration"
- " supports %d logical cpus.\n", np->full_name,
+ printk(KERN_ERR "Cannot add cpu %pOF; this system configuration"
+ " supports %d logical cpus.\n", np,
num_possible_cpus());
goto out_unlock;
}
@@ -463,7 +470,7 @@ static ssize_t dlpar_cpu_add(u32 drc_index)
return -EINVAL;
}
- rc = dlpar_attach_node(dn);
+ rc = dlpar_attach_node(dn, parent);
if (rc) {
saved_rc = rc;
pr_warn("Failed to attach node %s, rc: %d, drc index: %x\n",
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index ca9b2f4aaa22..1d48ab424bd9 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -336,7 +336,38 @@ static struct memory_block *lmb_to_memblock(struct of_drconf_cell *lmb)
return mem_block;
}
+static int dlpar_change_lmb_state(struct of_drconf_cell *lmb, bool online)
+{
+ struct memory_block *mem_block;
+ int rc;
+
+ mem_block = lmb_to_memblock(lmb);
+ if (!mem_block)
+ return -EINVAL;
+
+ if (online && mem_block->dev.offline)
+ rc = device_online(&mem_block->dev);
+ else if (!online && !mem_block->dev.offline)
+ rc = device_offline(&mem_block->dev);
+ else
+ rc = 0;
+
+ put_device(&mem_block->dev);
+
+ return rc;
+}
+
+static int dlpar_online_lmb(struct of_drconf_cell *lmb)
+{
+ return dlpar_change_lmb_state(lmb, true);
+}
+
#ifdef CONFIG_MEMORY_HOTREMOVE
+static int dlpar_offline_lmb(struct of_drconf_cell *lmb)
+{
+ return dlpar_change_lmb_state(lmb, false);
+}
+
static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
{
unsigned long block_sz, start_pfn;
@@ -431,19 +462,13 @@ static int dlpar_add_lmb(struct of_drconf_cell *);
static int dlpar_remove_lmb(struct of_drconf_cell *lmb)
{
- struct memory_block *mem_block;
unsigned long block_sz;
int nid, rc;
if (!lmb_is_removable(lmb))
return -EINVAL;
- mem_block = lmb_to_memblock(lmb);
- if (!mem_block)
- return -EINVAL;
-
- rc = device_offline(&mem_block->dev);
- put_device(&mem_block->dev);
+ rc = dlpar_offline_lmb(lmb);
if (rc)
return rc;
@@ -737,20 +762,6 @@ static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index,
}
#endif /* CONFIG_MEMORY_HOTREMOVE */
-static int dlpar_online_lmb(struct of_drconf_cell *lmb)
-{
- struct memory_block *mem_block;
- int rc;
-
- mem_block = lmb_to_memblock(lmb);
- if (!mem_block)
- return -EINVAL;
-
- rc = device_online(&mem_block->dev);
- put_device(&mem_block->dev);
- return rc;
-}
-
static int dlpar_add_lmb(struct of_drconf_cell *lmb)
{
unsigned long block_sz;
@@ -817,6 +828,9 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add, struct property *prop)
return -EINVAL;
for (i = 0; i < num_lmbs && lmbs_to_add != lmbs_added; i++) {
+ if (lmbs[i].flags & DRCONF_MEM_ASSIGNED)
+ continue;
+
rc = dlpar_acquire_drc(lmbs[i].drc_index);
if (rc)
continue;
@@ -859,6 +873,7 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add, struct property *prop)
lmbs[i].base_addr, lmbs[i].drc_index);
lmbs[i].reserved = 0;
}
+ rc = 0;
}
return rc;
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 74b5b8e239c8..c511a1743a44 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -23,7 +23,7 @@
.globl hcall_tracepoint_refcount
hcall_tracepoint_refcount:
- .llong 0
+ .8byte 0
.section ".text"
#endif
diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c
index 52146b1356d2..408a86044133 100644
--- a/arch/powerpc/platforms/pseries/ibmebus.c
+++ b/arch/powerpc/platforms/pseries/ibmebus.c
@@ -150,8 +150,7 @@ static const struct dma_map_ops ibmebus_dma_ops = {
static int ibmebus_match_path(struct device *dev, void *data)
{
struct device_node *dn = to_platform_device(dev)->dev.of_node;
- return (dn->full_name &&
- (strcasecmp((char *)data, dn->full_name) == 0));
+ return (of_find_node_by_path(data) == dn);
}
static int ibmebus_match_node(struct device *dev, void *data)
@@ -395,7 +394,7 @@ static ssize_t devspec_show(struct device *dev,
struct platform_device *ofdev;
ofdev = to_platform_device(dev);
- return sprintf(buf, "%s\n", ofdev->dev.of_node->full_name);
+ return sprintf(buf, "%pOF\n", ofdev->dev.of_node);
}
static DEVICE_ATTR_RO(devspec);
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 8374adee27e3..7c181467d0ad 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -511,8 +511,8 @@ static void iommu_table_setparms(struct pci_controller *phb,
basep = of_get_property(node, "linux,tce-base", NULL);
sizep = of_get_property(node, "linux,tce-size", NULL);
if (basep == NULL || sizep == NULL) {
- printk(KERN_ERR "PCI_DMA: iommu_table_setparms: %s has "
- "missing tce entries !\n", dn->full_name);
+ printk(KERN_ERR "PCI_DMA: iommu_table_setparms: %pOF has "
+ "missing tce entries !\n", dn);
return;
}
@@ -587,7 +587,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
dn = pci_bus_to_OF_node(bus);
- pr_debug("pci_dma_bus_setup_pSeries: setting up bus %s\n", dn->full_name);
+ pr_debug("pci_dma_bus_setup_pSeries: setting up bus %pOF\n", dn);
if (bus->self) {
/* This is not a root bus, any setup will be done for the
@@ -701,8 +701,8 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
dn = pci_bus_to_OF_node(bus);
- pr_debug("pci_dma_bus_setup_pSeriesLP: setting up bus %s\n",
- dn->full_name);
+ pr_debug("pci_dma_bus_setup_pSeriesLP: setting up bus %pOF\n",
+ dn);
/* Find nearest ibm,dma-window, walking up the device tree */
for (pdn = dn; pdn != NULL; pdn = pdn->parent) {
@@ -718,8 +718,8 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
ppci = PCI_DN(pdn);
- pr_debug(" parent is %s, iommu_table: 0x%p\n",
- pdn->full_name, ppci->table_group);
+ pr_debug(" parent is %pOF, iommu_table: 0x%p\n",
+ pdn, ppci->table_group);
if (!ppci->table_group) {
ppci->table_group = iommu_pseries_alloc_group(ppci->phb->node);
@@ -817,28 +817,28 @@ static void remove_ddw(struct device_node *np, bool remove_prop)
ret = tce_clearrange_multi_pSeriesLP(0,
1ULL << (be32_to_cpu(dwp->window_shift) - PAGE_SHIFT), dwp);
if (ret)
- pr_warning("%s failed to clear tces in window.\n",
- np->full_name);
+ pr_warning("%pOF failed to clear tces in window.\n",
+ np);
else
- pr_debug("%s successfully cleared tces in window.\n",
- np->full_name);
+ pr_debug("%pOF successfully cleared tces in window.\n",
+ np);
ret = rtas_call(ddw_avail[2], 1, 1, NULL, liobn);
if (ret)
- pr_warning("%s: failed to remove direct window: rtas returned "
+ pr_warning("%pOF: failed to remove direct window: rtas returned "
"%d to ibm,remove-pe-dma-window(%x) %llx\n",
- np->full_name, ret, ddw_avail[2], liobn);
+ np, ret, ddw_avail[2], liobn);
else
- pr_debug("%s: successfully removed direct window: rtas returned "
+ pr_debug("%pOF: successfully removed direct window: rtas returned "
"%d to ibm,remove-pe-dma-window(%x) %llx\n",
- np->full_name, ret, ddw_avail[2], liobn);
+ np, ret, ddw_avail[2], liobn);
delprop:
if (remove_prop)
ret = of_remove_property(np, win64);
if (ret)
- pr_warning("%s: failed to remove direct window property: %d\n",
- np->full_name, ret);
+ pr_warning("%pOF: failed to remove direct window property: %d\n",
+ np, ret);
}
static u64 find_existing_ddw(struct device_node *pdn)
@@ -1004,7 +1004,7 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
* list.
*/
list_for_each_entry(fpdn, &failed_ddw_pdn_list, list) {
- if (!strcmp(fpdn->pdn->full_name, pdn->full_name))
+ if (fpdn->pdn == pdn)
goto out_unlock;
}
@@ -1087,8 +1087,8 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
ddwprop->tce_shift = cpu_to_be32(page_shift);
ddwprop->window_shift = cpu_to_be32(len);
- dev_dbg(&dev->dev, "created tce table LIOBN 0x%x for %s\n",
- create.liobn, dn->full_name);
+ dev_dbg(&dev->dev, "created tce table LIOBN 0x%x for %pOF\n",
+ create.liobn, dn);
window = kzalloc(sizeof(*window), GFP_KERNEL);
if (!window)
@@ -1097,15 +1097,15 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
ret = walk_system_ram_range(0, memblock_end_of_DRAM() >> PAGE_SHIFT,
win64->value, tce_setrange_multi_pSeriesLP_walk);
if (ret) {
- dev_info(&dev->dev, "failed to map direct window for %s: %d\n",
- dn->full_name, ret);
+ dev_info(&dev->dev, "failed to map direct window for %pOF: %d\n",
+ dn, ret);
goto out_free_window;
}
ret = of_add_property(pdn, win64);
if (ret) {
- dev_err(&dev->dev, "unable to add dma window property for %s: %d",
- pdn->full_name, ret);
+ dev_err(&dev->dev, "unable to add dma window property for %pOF: %d",
+ pdn, ret);
goto out_free_window;
}
@@ -1158,7 +1158,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
* already allocated.
*/
dn = pci_device_to_OF_node(dev);
- pr_debug(" node is %s\n", dn->full_name);
+ pr_debug(" node is %pOF\n", dn);
for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->table_group;
pdn = pdn->parent) {
@@ -1169,11 +1169,11 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
if (!pdn || !PCI_DN(pdn)) {
printk(KERN_WARNING "pci_dma_dev_setup_pSeriesLP: "
- "no DMA window found for pci dev=%s dn=%s\n",
- pci_name(dev), of_node_full_name(dn));
+ "no DMA window found for pci dev=%s dn=%pOF\n",
+ pci_name(dev), dn);
return;
}
- pr_debug(" parent is %s\n", pdn->full_name);
+ pr_debug(" parent is %pOF\n", pdn);
pci = PCI_DN(pdn);
if (!pci->table_group) {
@@ -1213,7 +1213,7 @@ static int dma_set_mask_pSeriesLP(struct device *dev, u64 dma_mask)
/* only attempt to use a new window if 64-bit DMA is requested */
if (!disable_ddw && dma_mask == DMA_BIT_MASK(64)) {
dn = pci_device_to_OF_node(pdev);
- dev_dbg(dev, "node is %s\n", dn->full_name);
+ dev_dbg(dev, "node is %pOF\n", dn);
/*
* the device tree might contain the dma-window properties
diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c
index 6681ac97fb18..eeb13429d685 100644
--- a/arch/powerpc/platforms/pseries/kexec.c
+++ b/arch/powerpc/platforms/pseries/kexec.c
@@ -15,6 +15,7 @@
#include <asm/firmware.h>
#include <asm/kexec.h>
#include <asm/xics.h>
+#include <asm/xive.h>
#include <asm/smp.h>
#include <asm/plpar_wrappers.h>
@@ -51,5 +52,8 @@ void pseries_kexec_cpu_down(int crash_shutdown, int secondary)
}
}
- xics_kexec_teardown_cpu(secondary);
+ if (xive_enabled())
+ xive_kexec_teardown_cpu(secondary);
+ else
+ xics_kexec_teardown_cpu(secondary);
}
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 2da4851eff99..210ce632d63e 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -229,7 +229,7 @@ static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
if (!dn)
return -ENOENT;
- rc = dlpar_attach_node(dn);
+ rc = dlpar_attach_node(dn, parent_dn);
if (rc)
dlpar_free_cc_nodes(dn);
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 326ef0dd6038..b7496948129e 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -132,19 +132,14 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev)
static int check_req(struct pci_dev *pdev, int nvec, char *prop_name)
{
struct device_node *dn;
- struct pci_dn *pdn;
const __be32 *p;
u32 req_msi;
- pdn = pci_get_pdn(pdev);
- if (!pdn)
- return -ENODEV;
-
- dn = pdn->node;
+ dn = pci_device_to_OF_node(pdev);
p = of_get_property(dn, prop_name, NULL);
if (!p) {
- pr_debug("rtas_msi: No %s on %s\n", prop_name, dn->full_name);
+ pr_debug("rtas_msi: No %s on %pOF\n", prop_name, dn);
return -ENOENT;
}
@@ -182,8 +177,8 @@ static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total)
while (dn) {
p = of_get_property(dn, "ibm,pe-total-#msi", NULL);
if (p) {
- pr_debug("rtas_msi: found prop on dn %s\n",
- dn->full_name);
+ pr_debug("rtas_msi: found prop on dn %pOF\n",
+ dn);
*total = be32_to_cpup(p);
return dn;
}
@@ -197,7 +192,6 @@ static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total)
static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
{
struct device_node *dn;
- struct pci_dn *pdn;
struct eeh_dev *edev;
/* Found our PE and assume 8 at that point. */
@@ -210,8 +204,7 @@ static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
edev = pdn_to_eeh_dev(PCI_DN(dn));
if (edev->pe)
edev = list_first_entry(&edev->pe->edevs, struct eeh_dev, list);
- pdn = eeh_dev_to_pdn(edev);
- dn = pdn ? pdn->node : NULL;
+ dn = pci_device_to_OF_node(edev->pdev);
if (!dn)
return NULL;
@@ -222,7 +215,7 @@ static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
/* Hardcode of 8 for old firmwares */
*total = 8;
- pr_debug("rtas_msi: using PE dn %s\n", dn->full_name);
+ pr_debug("rtas_msi: using PE dn %pOF\n", dn);
return dn;
}
@@ -242,7 +235,7 @@ static void *count_non_bridge_devices(struct device_node *dn, void *data)
const __be32 *p;
u32 class;
- pr_debug("rtas_msi: counting %s\n", dn->full_name);
+ pr_debug("rtas_msi: counting %pOF\n", dn);
p = of_get_property(dn, "class-code", NULL);
class = p ? be32_to_cpup(p) : 0;
@@ -300,7 +293,7 @@ static int msi_quota_for_device(struct pci_dev *dev, int request)
goto out;
}
- pr_debug("rtas_msi: found PE %s\n", pe_dn->full_name);
+ pr_debug("rtas_msi: found PE %pOF\n", pe_dn);
memset(&counts, 0, sizeof(struct msi_counts));
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 547fd13e4f8e..561917fa54a8 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -38,7 +38,7 @@ struct pci_controller *init_phb_dynamic(struct device_node *dn)
{
struct pci_controller *phb;
- pr_debug("PCI: Initializing new hotplug PHB %s\n", dn->full_name);
+ pr_debug("PCI: Initializing new hotplug PHB %pOF\n", dn);
phb = pcibios_alloc_controller(dn);
if (!phb)
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h
index 1361a9db534b..4470a3194311 100644
--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -46,7 +46,7 @@ extern void dlpar_free_cc_nodes(struct device_node *);
extern void dlpar_free_cc_property(struct property *);
extern struct device_node *dlpar_configure_connector(__be32,
struct device_node *);
-extern int dlpar_attach_node(struct device_node *);
+extern int dlpar_attach_node(struct device_node *, struct device_node *);
extern int dlpar_detach_node(struct device_node *);
extern int dlpar_acquire_drc(u32 drc_index);
extern int dlpar_release_drc(u32 drc_index);
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c
index 164a13d3998a..35c891aabef0 100644
--- a/arch/powerpc/platforms/pseries/pseries_energy.c
+++ b/arch/powerpc/platforms/pseries/pseries_energy.c
@@ -229,10 +229,9 @@ static int __init pseries_energy_init(void)
int cpu, err;
struct device *cpu_dev;
- if (!firmware_has_feature(FW_FEATURE_BEST_ENERGY)) {
- printk(KERN_INFO "Hypercall H_BEST_ENERGY not supported\n");
- return 0;
- }
+ if (!firmware_has_feature(FW_FEATURE_BEST_ENERGY))
+ return 0; /* H_BEST_ENERGY hcall not supported */
+
/* Create the sysfs files */
err = device_create_file(cpu_subsys.dev_root,
&attr_cpu_activate_hint_list);
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index bb70b26334f0..4923ffe230cf 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -379,6 +379,21 @@ static void fwnmi_release_errinfo(void)
int pSeries_system_reset_exception(struct pt_regs *regs)
{
+#ifdef __LITTLE_ENDIAN__
+ /*
+ * Some firmware byteswaps SRR registers and gives incorrect SRR1. Try
+ * to detect the bad SRR1 pattern here. Flip the NIP back to correct
+ * endian for reporting purposes. Unfortunately the MSR can't be fixed,
+ * so clear it. It will be missing MSR_RI so we won't try to recover.
+ */
+ if ((be64_to_cpu(regs->msr) &
+ (MSR_LE|MSR_RI|MSR_DR|MSR_IR|MSR_ME|MSR_PR|
+ MSR_ILE|MSR_HV|MSR_SF)) == (MSR_DR|MSR_SF)) {
+ regs->nip = be64_to_cpu((__be64)regs->nip);
+ regs->msr = 0;
+ }
+#endif
+
if (fwnmi_active) {
struct rtas_error_log *errhdr = fwnmi_get_errinfo(regs);
if (errhdr) {
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 011ef2180fe6..296c188fd5ca 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -362,20 +362,13 @@ static int do_update_property(char *buf, size_t bufsize)
static ssize_t ofdt_write(struct file *file, const char __user *buf, size_t count,
loff_t *off)
{
- int rv = 0;
+ int rv;
char *kbuf;
char *tmp;
- if (!(kbuf = kmalloc(count + 1, GFP_KERNEL))) {
- rv = -ENOMEM;
- goto out;
- }
- if (copy_from_user(kbuf, buf, count)) {
- rv = -EFAULT;
- goto out;
- }
-
- kbuf[count] = '\0';
+ kbuf = memdup_user_nul(buf, count);
+ if (IS_ERR(kbuf))
+ return PTR_ERR(kbuf);
tmp = strchr(kbuf, ' ');
if (!tmp) {
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index b5d86426e97b..5f1beb8367ac 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -57,6 +57,7 @@
#include <asm/nvram.h>
#include <asm/pmc.h>
#include <asm/xics.h>
+#include <asm/xive.h>
#include <asm/ppc-pci.h>
#include <asm/i8259.h>
#include <asm/udbg.h>
@@ -176,8 +177,11 @@ static void __init pseries_setup_i8259_cascade(void)
static void __init pseries_init_irq(void)
{
- xics_init();
- pseries_setup_i8259_cascade();
+ /* Try using a XIVE if available, otherwise use a XICS */
+ if (!xive_spapr_init()) {
+ xics_init();
+ pseries_setup_i8259_cascade();
+ }
}
static void pseries_lpar_enable_pmcs(void)
@@ -722,7 +726,6 @@ define_machine(pseries) {
.pcibios_fixup = pSeries_final_fixup,
.restart = rtas_restart,
.halt = rtas_halt,
- .panic = rtas_os_term,
.get_boot_time = rtas_get_boot_time,
.get_rtc_time = rtas_get_rtc_time,
.set_rtc_time = rtas_set_rtc_time,
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 24785f63fb40..2e184829e5d4 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -41,6 +41,7 @@
#include <asm/vdso_datapage.h>
#include <asm/cputhreads.h>
#include <asm/xics.h>
+#include <asm/xive.h>
#include <asm/dbell.h>
#include <asm/plpar_wrappers.h>
#include <asm/code-patching.h>
@@ -136,7 +137,9 @@ out:
static void smp_setup_cpu(int cpu)
{
- if (cpu != boot_cpuid)
+ if (xive_enabled())
+ xive_smp_setup_cpu();
+ else if (cpu != boot_cpuid)
xics_setup_cpu();
if (firmware_has_feature(FW_FEATURE_SPLPAR))
@@ -181,6 +184,13 @@ static int smp_pSeries_kick_cpu(int nr)
return 0;
}
+static int pseries_smp_prepare_cpu(int cpu)
+{
+ if (xive_enabled())
+ return xive_smp_prepare_cpu(cpu);
+ return 0;
+}
+
static void smp_pseries_cause_ipi(int cpu)
{
/* POWER9 should not use this handler */
@@ -211,7 +221,7 @@ static int pseries_cause_nmi_ipi(int cpu)
return 0;
}
-static __init void pSeries_smp_probe(void)
+static __init void pSeries_smp_probe_xics(void)
{
xics_smp_probe();
@@ -221,11 +231,24 @@ static __init void pSeries_smp_probe(void)
smp_ops->cause_ipi = icp_ops->cause_ipi;
}
+static __init void pSeries_smp_probe(void)
+{
+ if (xive_enabled())
+ /*
+ * Don't use P9 doorbells when XIVE is enabled. IPIs
+ * using MMIOs should be faster
+ */
+ xive_smp_probe();
+ else
+ pSeries_smp_probe_xics();
+}
+
static struct smp_ops_t pseries_smp_ops = {
.message_pass = NULL, /* Use smp_muxed_ipi_message_pass */
.cause_ipi = NULL, /* Filled at runtime by pSeries_smp_probe() */
.cause_nmi_ipi = pseries_cause_nmi_ipi,
.probe = pSeries_smp_probe,
+ .prepare_cpu = pseries_smp_prepare_cpu,
.kick_cpu = smp_pSeries_kick_cpu,
.setup_cpu = smp_setup_cpu,
.cpu_bootable = smp_generic_cpu_bootable,
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 8a47f168476b..12277bc9fd9e 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1357,14 +1357,14 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
*/
parent_node = of_get_parent(of_node);
if (parent_node) {
- if (!strcmp(parent_node->full_name, "/ibm,platform-facilities"))
+ if (!strcmp(parent_node->type, "ibm,platform-facilities"))
family = PFO;
- else if (!strcmp(parent_node->full_name, "/vdevice"))
+ else if (!strcmp(parent_node->type, "vdevice"))
family = VDEVICE;
else {
- pr_warn("%s: parent(%s) of %s not recognized.\n",
+ pr_warn("%s: parent(%pOF) of %s not recognized.\n",
__func__,
- parent_node->full_name,
+ parent_node,
of_node_name);
of_node_put(parent_node);
return NULL;
@@ -1555,7 +1555,7 @@ static ssize_t devspec_show(struct device *dev,
{
struct device_node *of_node = dev->of_node;
- return sprintf(buf, "%s\n", of_node_full_name(of_node));
+ return sprintf(buf, "%pOF\n", of_node);
}
static DEVICE_ATTR_RO(devspec);
diff --git a/arch/powerpc/purgatory/trampoline.S b/arch/powerpc/purgatory/trampoline.S
index 3696ea6c4826..4aad9dd10ace 100644
--- a/arch/powerpc/purgatory/trampoline.S
+++ b/arch/powerpc/purgatory/trampoline.S
@@ -67,7 +67,7 @@ master:
mr %r16,%r3 /* save dt address in reg16 */
li %r4,20
LWZX_BE %r6,%r3,%r4 /* fetch __be32 version number at byte 20 */
- cmpwi %r0,%r6,2 /* v2 or later? */
+ cmpwi %cr0,%r6,2 /* v2 or later? */
blt 1f
li %r4,28
STWX_BE %r17,%r3,%r4 /* Store my cpu as __be32 at byte 28 */
@@ -104,13 +104,13 @@ master:
.balign 8
.globl kernel
kernel:
- .llong 0x0
+ .8byte 0x0
.size kernel, . - kernel
.balign 8
.globl dt_offset
dt_offset:
- .llong 0x0
+ .8byte 0x0
.size dt_offset, . - dt_offset
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index c0ae11d4f62f..79416fa2e3ba 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -36,25 +36,15 @@ obj-$(CONFIG_AXON_RAM) += axonram.o
obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o
obj-$(CONFIG_PPC_I8259) += i8259.o
obj-$(CONFIG_IPIC) += ipic.o
-obj-$(CONFIG_4xx) += uic.o
-obj-$(CONFIG_PPC4xx_OCM) += ppc4xx_ocm.o
-obj-$(CONFIG_4xx_SOC) += ppc4xx_soc.o
obj-$(CONFIG_XILINX_VIRTEX) += xilinx_intc.o
obj-$(CONFIG_XILINX_PCI) += xilinx_pci.o
obj-$(CONFIG_OF_RTC) += of_rtc.o
-ifeq ($(CONFIG_PCI),y)
-obj-$(CONFIG_4xx) += ppc4xx_pci.o
-endif
-obj-$(CONFIG_PPC4xx_HSTA_MSI) += ppc4xx_hsta_msi.o
-obj-$(CONFIG_PPC4xx_MSI) += ppc4xx_msi.o
-obj-$(CONFIG_PPC4xx_CPM) += ppc4xx_cpm.o
-obj-$(CONFIG_PPC4xx_GPIO) += ppc4xx_gpio.o
obj-$(CONFIG_CPM) += cpm_common.o
+obj-$(CONFIG_CPM1) += cpm1.o
obj-$(CONFIG_CPM2) += cpm2.o cpm2_pic.o
obj-$(CONFIG_QUICC_ENGINE) += cpm_common.o
obj-$(CONFIG_PPC_DCR) += dcr.o
-obj-$(CONFIG_8xx) += mpc8xx_pic.o cpm1.o
obj-$(CONFIG_UCODE_PATCH) += micropatch.o
obj-$(CONFIG_PPC_MPC512x) += mpc5xxx_clocks.o
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 2799706106c6..c60e84e4558d 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -110,7 +110,7 @@ axon_ram_irq_handler(int irq, void *dev)
static blk_qc_t
axon_ram_make_request(struct request_queue *queue, struct bio *bio)
{
- struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data;
+ struct axon_ram_bank *bank = bio->bi_disk->private_data;
unsigned long phys_mem, phys_end;
void *user_mem;
struct bio_vec vec;
@@ -188,15 +188,12 @@ static int axon_ram_probe(struct platform_device *device)
axon_ram_bank_id++;
- dev_info(&device->dev, "Found memory controller on %s\n",
- device->dev.of_node->full_name);
+ dev_info(&device->dev, "Found memory controller on %pOF\n",
+ device->dev.of_node);
- bank = kzalloc(sizeof(struct axon_ram_bank), GFP_KERNEL);
- if (bank == NULL) {
- dev_err(&device->dev, "Out of memory\n");
- rc = -ENOMEM;
- goto failed;
- }
+ bank = kzalloc(sizeof(*bank), GFP_KERNEL);
+ if (!bank)
+ return -ENOMEM;
device->dev.platform_data = bank;
@@ -292,25 +289,22 @@ static int axon_ram_probe(struct platform_device *device)
return 0;
failed:
- if (bank != NULL) {
- if (bank->irq_id)
- free_irq(bank->irq_id, device);
- if (bank->disk != NULL) {
- if (bank->disk->major > 0)
- unregister_blkdev(bank->disk->major,
- bank->disk->disk_name);
- if (bank->disk->flags & GENHD_FL_UP)
- del_gendisk(bank->disk);
- put_disk(bank->disk);
- }
- kill_dax(bank->dax_dev);
- put_dax(bank->dax_dev);
- device->dev.platform_data = NULL;
- if (bank->io_addr != 0)
- iounmap((void __iomem *) bank->io_addr);
- kfree(bank);
+ if (bank->irq_id)
+ free_irq(bank->irq_id, device);
+ if (bank->disk != NULL) {
+ if (bank->disk->major > 0)
+ unregister_blkdev(bank->disk->major,
+ bank->disk->disk_name);
+ if (bank->disk->flags & GENHD_FL_UP)
+ del_gendisk(bank->disk);
+ put_disk(bank->disk);
}
-
+ kill_dax(bank->dax_dev);
+ put_dax(bank->dax_dev);
+ device->dev.platform_data = NULL;
+ if (bank->io_addr != 0)
+ iounmap((void __iomem *) bank->io_addr);
+ kfree(bank);
return rc;
}
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 121e26fffd50..d72eda568b7d 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -195,8 +195,8 @@ dcr_host_mmio_t dcr_map_mmio(struct device_node *dev,
dcr_host_mmio_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
u64 addr;
- pr_debug("dcr_map(%s, 0x%x, 0x%x)\n",
- dev->full_name, dcr_n, dcr_c);
+ pr_debug("dcr_map(%pOF, 0x%x, 0x%x)\n",
+ dev, dcr_n, dcr_c);
addr = of_translate_dcr_address(dev, dcr_n, &ret.stride);
pr_debug("translates to addr: 0x%llx, stride: 0x%x\n",
diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
index 37a69097e022..00ccf3e4fcb4 100644
--- a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
+++ b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
@@ -101,8 +101,8 @@ int __init instantiate_cache_sram(struct platform_device *dev,
if (!request_mem_region(cache_sram->base_phys, cache_sram->size,
"fsl_85xx_cache_sram")) {
- dev_err(&dev->dev, "%s: request memory failed\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "%pOF: request memory failed\n",
+ dev->dev.of_node);
ret = -ENXIO;
goto out_free;
}
@@ -110,16 +110,16 @@ int __init instantiate_cache_sram(struct platform_device *dev,
cache_sram->base_virt = ioremap_prot(cache_sram->base_phys,
cache_sram->size, _PAGE_COHERENT | PAGE_KERNEL);
if (!cache_sram->base_virt) {
- dev_err(&dev->dev, "%s: ioremap_prot failed\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "%pOF: ioremap_prot failed\n",
+ dev->dev.of_node);
ret = -ENOMEM;
goto out_release;
}
cache_sram->rh = rh_create(sizeof(unsigned int));
if (IS_ERR(cache_sram->rh)) {
- dev_err(&dev->dev, "%s: Unable to create remote heap\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "%pOF: Unable to create remote heap\n",
+ dev->dev.of_node);
ret = PTR_ERR(cache_sram->rh);
goto out_unmap;
}
diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
index a6f0b96ce2c9..d902306f4718 100644
--- a/arch/powerpc/sysdev/fsl_gtm.c
+++ b/arch/powerpc/sysdev/fsl_gtm.c
@@ -388,8 +388,8 @@ static int __init fsl_gtm_init(void)
gtm = kzalloc(sizeof(*gtm), GFP_KERNEL);
if (!gtm) {
- pr_err("%s: unable to allocate memory\n",
- np->full_name);
+ pr_err("%pOF: unable to allocate memory\n",
+ np);
continue;
}
@@ -397,7 +397,7 @@ static int __init fsl_gtm_init(void)
clock = of_get_property(np, "clock-frequency", &size);
if (!clock || size != sizeof(*clock)) {
- pr_err("%s: no clock-frequency\n", np->full_name);
+ pr_err("%pOF: no clock-frequency\n", np);
goto err;
}
gtm->clock = *clock;
@@ -407,8 +407,8 @@ static int __init fsl_gtm_init(void)
irq = irq_of_parse_and_map(np, i);
if (!irq) {
- pr_err("%s: not enough interrupts specified\n",
- np->full_name);
+ pr_err("%pOF: not enough interrupts specified\n",
+ np);
goto err;
}
gtm->timers[i].irq = irq;
@@ -417,8 +417,8 @@ static int __init fsl_gtm_init(void)
gtm->regs = of_iomap(np, 0);
if (!gtm->regs) {
- pr_err("%s: unable to iomap registers\n",
- np->full_name);
+ pr_err("%pOF: unable to iomap registers\n",
+ np);
goto err;
}
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 8a244828782e..44cbf4c12ea1 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -214,8 +214,8 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
phandle = np->phandle;
else {
dev_err(&pdev->dev,
- "node %s has an invalid fsl,msi phandle %u\n",
- hose->dn->full_name, np->phandle);
+ "node %pOF has an invalid fsl,msi phandle %u\n",
+ hose->dn, np->phandle);
return -EINVAL;
}
}
@@ -438,16 +438,16 @@ static int fsl_of_msi_probe(struct platform_device *dev)
if ((features->fsl_pic_ip & FSL_PIC_IP_MASK) != FSL_PIC_IP_VMPIC) {
err = of_address_to_resource(dev->dev.of_node, 0, &res);
if (err) {
- dev_err(&dev->dev, "invalid resource for node %s\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "invalid resource for node %pOF\n",
+ dev->dev.of_node);
goto error_out;
}
msi->msi_regs = ioremap(res.start, resource_size(&res));
if (!msi->msi_regs) {
err = -ENOMEM;
- dev_err(&dev->dev, "could not map node %s\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "could not map node %pOF\n",
+ dev->dev.of_node);
goto error_out;
}
msi->msiir_offset =
@@ -522,8 +522,8 @@ static int fsl_of_msi_probe(struct platform_device *dev)
for (irq_index = 0, i = 0; i < len / (2 * sizeof(u32)); i++) {
if (p[i * 2] % IRQS_PER_MSI_REG ||
p[i * 2 + 1] % IRQS_PER_MSI_REG) {
- pr_warn("%s: %s: msi available range of %u at %u is not IRQ-aligned\n",
- __func__, dev->dev.of_node->full_name,
+ pr_warn("%s: %pOF: msi available range of %u at %u is not IRQ-aligned\n",
+ __func__, dev->dev.of_node,
p[i * 2 + 1], p[i * 2]);
err = -EINVAL;
goto error_out;
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index d3a597456b6e..22d98057f773 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -202,7 +202,6 @@ static void setup_pci_atmu(struct pci_controller *hose)
u32 pcicsrbar = 0, pcicsrbar_sz;
u32 piwar = PIWAR_EN | PIWAR_PF | PIWAR_TGI_LOCAL |
PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP;
- const char *name = hose->dn->full_name;
const u64 *reg;
int len;
bool setup_inbound;
@@ -290,12 +289,12 @@ static void setup_pci_atmu(struct pci_controller *hose)
paddr_lo -= offset;
if (paddr_hi == paddr_lo) {
- pr_err("%s: No outbound window space\n", name);
+ pr_err("%pOF: No outbound window space\n", hose->dn);
return;
}
if (paddr_lo == 0) {
- pr_err("%s: No space for inbound window\n", name);
+ pr_err("%pOF: No space for inbound window\n", hose->dn);
return;
}
@@ -313,7 +312,7 @@ static void setup_pci_atmu(struct pci_controller *hose)
paddr_lo = min(paddr_lo, (u64)pcicsrbar);
- pr_info("%s: PCICSRBAR @ 0x%x\n", name, pcicsrbar);
+ pr_info("%pOF: PCICSRBAR @ 0x%x\n", hose->dn, pcicsrbar);
/* Setup inbound mem window */
mem = memblock_end_of_DRAM();
@@ -336,12 +335,12 @@ static void setup_pci_atmu(struct pci_controller *hose)
u64 address = be64_to_cpup(reg);
if ((address >= mem) && (address < (mem + PAGE_SIZE))) {
- pr_info("%s: extending DDR ATMU to cover MSIIR", name);
+ pr_info("%pOF: extending DDR ATMU to cover MSIIR", hose->dn);
mem += PAGE_SIZE;
} else {
/* TODO: Create a new ATMU for MSIIR */
- pr_warn("%s: msi-address-64 address of %llx is "
- "unsupported\n", name, address);
+ pr_warn("%pOF: msi-address-64 address of %llx is "
+ "unsupported\n", hose->dn, address);
}
}
@@ -354,8 +353,8 @@ static void setup_pci_atmu(struct pci_controller *hose)
if ((1ull << mem_log) != mem) {
mem_log++;
if ((1ull << mem_log) > mem)
- pr_info("%s: Setting PCI inbound window "
- "greater than memory size\n", name);
+ pr_info("%pOF: Setting PCI inbound window "
+ "greater than memory size\n", hose->dn);
}
piwar |= ((mem_log - 1) & PIWAR_SZ_MASK);
@@ -402,7 +401,7 @@ static void setup_pci_atmu(struct pci_controller *hose)
*/
ppc_md.dma_set_mask = fsl_pci_dma_set_mask;
- pr_info("%s: Setup 64-bit PCI DMA window\n", name);
+ pr_info("%pOF: Setup 64-bit PCI DMA window\n", hose->dn);
}
} else {
u64 paddr = 0;
@@ -443,18 +442,18 @@ static void setup_pci_atmu(struct pci_controller *hose)
#ifdef CONFIG_SWIOTLB
ppc_swiotlb_enable = 1;
#else
- pr_err("%s: ERROR: Memory size exceeds PCI ATMU ability to "
+ pr_err("%pOF: ERROR: Memory size exceeds PCI ATMU ability to "
"map - enable CONFIG_SWIOTLB to avoid dma errors.\n",
- name);
+ hose->dn);
#endif
/* adjusting outbound windows could reclaim space in mem map */
if (paddr_hi < 0xffffffffull)
- pr_warning("%s: WARNING: Outbound window cfg leaves "
+ pr_warning("%pOF: WARNING: Outbound window cfg leaves "
"gaps in memory map. Adjusting the memory map "
"could reduce unnecessary bounce buffering.\n",
- name);
+ hose->dn);
- pr_info("%s: DMA window size is 0x%llx\n", name,
+ pr_info("%pOF: DMA window size is 0x%llx\n", hose->dn,
(u64)hose->dma_window_size);
}
}
@@ -532,11 +531,11 @@ int fsl_add_bridge(struct platform_device *pdev, int is_primary)
dev = pdev->dev.of_node;
if (!of_device_is_available(dev)) {
- pr_warning("%s: disabled\n", dev->full_name);
+ pr_warning("%pOF: disabled\n", dev);
return -ENODEV;
}
- pr_debug("Adding PCI host bridge %s\n", dev->full_name);
+ pr_debug("Adding PCI host bridge %pOF\n", dev);
/* Fetch host bridge registers address */
if (of_address_to_resource(dev, 0, &rsrc)) {
@@ -547,8 +546,8 @@ int fsl_add_bridge(struct platform_device *pdev, int is_primary)
/* Get bus range if any */
bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int))
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
+ " bus 0\n", dev);
pci_add_flags(PCI_REASSIGN_ALL_BUS);
hose = pcibios_alloc_controller(dev);
@@ -809,11 +808,11 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
is_mpc83xx_pci = 1;
if (!of_device_is_available(dev)) {
- pr_warning("%s: disabled by the firmware.\n",
- dev->full_name);
+ pr_warning("%pOF: disabled by the firmware.\n",
+ dev);
return -ENODEV;
}
- pr_debug("Adding PCI host bridge %s\n", dev->full_name);
+ pr_debug("Adding PCI host bridge %pOF\n", dev);
/* Fetch host bridge registers address */
if (of_address_to_resource(dev, 0, &rsrc_reg)) {
@@ -848,8 +847,8 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
/* Get bus range if any */
bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
+ " bus 0\n", dev);
}
pci_add_flags(PCI_REASSIGN_ALL_BUS);
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 1c41c51f22cb..9234be1e66f5 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -450,12 +450,12 @@ int fsl_rio_setup(struct platform_device *dev)
rc = of_address_to_resource(dev->dev.of_node, 0, &regs);
if (rc) {
- dev_err(&dev->dev, "Can't get %s property 'reg'\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
+ dev->dev.of_node);
return -EFAULT;
}
- dev_info(&dev->dev, "Of-device full name %s\n",
- dev->dev.of_node->full_name);
+ dev_info(&dev->dev, "Of-device full name %pOF\n",
+ dev->dev.of_node);
dev_info(&dev->dev, "Regs: %pR\n", &regs);
rio_regs_win = ioremap(regs.start, resource_size(&regs));
@@ -494,8 +494,8 @@ int fsl_rio_setup(struct platform_device *dev)
}
rc = of_address_to_resource(rmu_node, 0, &rmu_regs);
if (rc) {
- dev_err(&dev->dev, "Can't get %s property 'reg'\n",
- rmu_node->full_name);
+ dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
+ rmu_node);
goto err_rmu;
}
rmu_regs_win = ioremap(rmu_regs.start, resource_size(&rmu_regs));
@@ -529,8 +529,8 @@ int fsl_rio_setup(struct platform_device *dev)
aw = of_n_addr_cells(np);
dt_range = of_get_property(np, "reg", &rlen);
if (!dt_range) {
- pr_err("%s: unable to find 'reg' property\n",
- np->full_name);
+ pr_err("%pOF: unable to find 'reg' property\n",
+ np);
rc = -ENOMEM;
goto err_pw;
}
@@ -557,8 +557,8 @@ int fsl_rio_setup(struct platform_device *dev)
aw = of_n_addr_cells(np);
dt_range = of_get_property(np, "reg", &rlen);
if (!dt_range) {
- pr_err("%s: unable to find 'reg' property\n",
- np->full_name);
+ pr_err("%pOF: unable to find 'reg' property\n",
+ np);
rc = -ENOMEM;
goto err;
}
@@ -569,15 +569,15 @@ int fsl_rio_setup(struct platform_device *dev)
for_each_child_of_node(dev->dev.of_node, np) {
port_index = of_get_property(np, "cell-index", NULL);
if (!port_index) {
- dev_err(&dev->dev, "Can't get %s property 'cell-index'\n",
- np->full_name);
+ dev_err(&dev->dev, "Can't get %pOF property 'cell-index'\n",
+ np);
continue;
}
dt_range = of_get_property(np, "ranges", &rlen);
if (!dt_range) {
- dev_err(&dev->dev, "Can't get %s property 'ranges'\n",
- np->full_name);
+ dev_err(&dev->dev, "Can't get %pOF property 'ranges'\n",
+ np);
continue;
}
@@ -598,8 +598,8 @@ int fsl_rio_setup(struct platform_device *dev)
range_start = of_read_number(dt_range + aw, paw);
range_size = of_read_number(dt_range + aw + paw, sw);
- dev_info(&dev->dev, "%s: LAW start 0x%016llx, size 0x%016llx.\n",
- np->full_name, range_start, range_size);
+ dev_info(&dev->dev, "%pOF: LAW start 0x%016llx, size 0x%016llx.\n",
+ np, range_start, range_size);
port = kzalloc(sizeof(struct rio_mport), GFP_KERNEL);
if (!port)
@@ -757,8 +757,8 @@ err_rio_regs:
*/
static int fsl_of_rio_rpn_probe(struct platform_device *dev)
{
- printk(KERN_INFO "Setting up RapidIO peer-to-peer network %s\n",
- dev->dev.of_node->full_name);
+ printk(KERN_INFO "Setting up RapidIO peer-to-peer network %pOF\n",
+ dev->dev.of_node);
return fsl_rio_setup(dev);
};
diff --git a/arch/powerpc/sysdev/fsl_rmu.c b/arch/powerpc/sysdev/fsl_rmu.c
index c1826de4e749..ab7a74c75be8 100644
--- a/arch/powerpc/sysdev/fsl_rmu.c
+++ b/arch/powerpc/sysdev/fsl_rmu.c
@@ -1074,8 +1074,8 @@ int fsl_rio_setup_rmu(struct rio_mport *mport, struct device_node *node)
priv = mport->priv;
if (!node) {
- dev_warn(priv->dev, "Can't get %s property 'fsl,rmu'\n",
- priv->dev->of_node->full_name);
+ dev_warn(priv->dev, "Can't get %pOF property 'fsl,rmu'\n",
+ priv->dev->of_node);
return -EINVAL;
}
@@ -1086,8 +1086,8 @@ int fsl_rio_setup_rmu(struct rio_mport *mport, struct device_node *node)
aw = of_n_addr_cells(node);
msg_addr = of_get_property(node, "reg", &mlen);
if (!msg_addr) {
- pr_err("%s: unable to find 'reg' property of message-unit\n",
- node->full_name);
+ pr_err("%pOF: unable to find 'reg' property of message-unit\n",
+ node);
kfree(rmu);
return -ENOMEM;
}
@@ -1098,8 +1098,8 @@ int fsl_rio_setup_rmu(struct rio_mport *mport, struct device_node *node)
rmu->txirq = irq_of_parse_and_map(node, 0);
rmu->rxirq = irq_of_parse_and_map(node, 1);
- printk(KERN_INFO "%s: txirq: %d, rxirq %d\n",
- node->full_name, rmu->txirq, rmu->rxirq);
+ printk(KERN_INFO "%pOF: txirq: %d, rxirq %d\n",
+ node, rmu->txirq, rmu->rxirq);
priv->rmm_handle = rmu;
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 19101f9cfcfc..1f614fb2be56 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -98,7 +98,7 @@ u32 fsl_get_sys_freq(void)
}
EXPORT_SYMBOL(fsl_get_sys_freq);
-#if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx)
+#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
u32 get_brgfreq(void)
{
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index d73daa4f0ccf..2640446f8bc4 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -7,7 +7,7 @@
struct spi_device;
extern phys_addr_t get_immrbase(void);
-#if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx)
+#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
extern u32 get_brgfreq(void);
extern u32 get_baudrate(void);
#else
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index f267ee0afc08..16f1edd78c40 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -315,6 +315,7 @@ static struct ipic_info ipic_info[] = {
.prio_mask = 7,
},
[48] = {
+ .ack = IPIC_SEPNR,
.mask = IPIC_SEMSR,
.prio = IPIC_SMPRR_A,
.force = IPIC_SEFCR,
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index b9aac951a90f..ead3e2549ebf 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1650,8 +1650,8 @@ void __init mpic_init(struct mpic *mpic)
if (mpic->flags & MPIC_SECONDARY) {
int virq = irq_of_parse_and_map(mpic->node, 0);
if (virq) {
- printk(KERN_INFO "%s: hooking up to IRQ %d\n",
- mpic->node->full_name, virq);
+ printk(KERN_INFO "%pOF: hooking up to IRQ %d\n",
+ mpic->node, virq);
irq_set_handler_data(virq, mpic);
irq_set_chained_handler(virq, &mpic_cascade);
}
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c
index db2286be5d9a..eb69a5186243 100644
--- a/arch/powerpc/sysdev/mpic_msgr.c
+++ b/arch/powerpc/sysdev/mpic_msgr.c
@@ -192,7 +192,7 @@ static int mpic_msgr_probe(struct platform_device *dev)
return -ENOMEM;
}
}
- dev_info(&dev->dev, "Of-device full name %s\n", np->full_name);
+ dev_info(&dev->dev, "Of-device full name %pOF\n", np);
/* IO map the message register block. */
of_address_to_resource(np, 0, &rsrc);
diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c
index 1d48a5385905..9ed860aee9c3 100644
--- a/arch/powerpc/sysdev/mpic_msi.c
+++ b/arch/powerpc/sysdev/mpic_msi.c
@@ -60,7 +60,7 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic)
np = NULL;
while ((np = of_find_all_nodes(np))) {
- pr_debug("mpic: mapping hwirqs for %s\n", np->full_name);
+ pr_debug("mpic: mapping hwirqs for %pOF\n", np);
index = 0;
while (of_irq_parse_one(np, index++, &oirq) == 0) {
diff --git a/arch/powerpc/sysdev/mpic_timer.c b/arch/powerpc/sysdev/mpic_timer.c
index 9d9b06217f8b..a418579591be 100644
--- a/arch/powerpc/sysdev/mpic_timer.c
+++ b/arch/powerpc/sysdev/mpic_timer.c
@@ -466,8 +466,7 @@ static int timer_group_get_irq(struct device_node *np,
p = of_get_property(np, "fsl,available-ranges", &len);
if (p && len % (2 * sizeof(u32)) != 0) {
- pr_err("%s: malformed available-ranges property.\n",
- np->full_name);
+ pr_err("%pOF: malformed available-ranges property.\n", np);
return -EINVAL;
}
@@ -484,8 +483,7 @@ static int timer_group_get_irq(struct device_node *np,
for (j = 0; j < count; j++) {
irq = irq_of_parse_and_map(np, irq_index);
if (!irq) {
- pr_err("%s: irq parse and map failed.\n",
- np->full_name);
+ pr_err("%pOF: irq parse and map failed.\n", np);
return -EINVAL;
}
@@ -508,8 +506,7 @@ static void timer_group_init(struct device_node *np)
priv = kzalloc(sizeof(struct timer_group_priv), GFP_KERNEL);
if (!priv) {
- pr_err("%s: cannot allocate memory for group.\n",
- np->full_name);
+ pr_err("%pOF: cannot allocate memory for group.\n", np);
return;
}
@@ -518,29 +515,27 @@ static void timer_group_init(struct device_node *np)
priv->regs = of_iomap(np, i++);
if (!priv->regs) {
- pr_err("%s: cannot ioremap timer register address.\n",
- np->full_name);
+ pr_err("%pOF: cannot ioremap timer register address.\n", np);
goto out;
}
if (priv->flags & FSL_GLOBAL_TIMER) {
priv->group_tcr = of_iomap(np, i++);
if (!priv->group_tcr) {
- pr_err("%s: cannot ioremap tcr address.\n",
- np->full_name);
+ pr_err("%pOF: cannot ioremap tcr address.\n", np);
goto out;
}
}
ret = timer_group_get_freq(np, priv);
if (ret < 0) {
- pr_err("%s: cannot get timer frequency.\n", np->full_name);
+ pr_err("%pOF: cannot get timer frequency.\n", np);
goto out;
}
ret = timer_group_get_irq(np, priv);
if (ret < 0) {
- pr_err("%s: cannot get timer irqs.\n", np->full_name);
+ pr_err("%pOF: cannot get timer irqs.\n", np);
goto out;
}
diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c
index 5ebd3f018295..c4dae27172b3 100644
--- a/arch/powerpc/sysdev/msi_bitmap.c
+++ b/arch/powerpc/sysdev/msi_bitmap.c
@@ -86,13 +86,13 @@ int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp)
p = of_get_property(bmp->of_node, "msi-available-ranges", &len);
if (!p) {
pr_debug("msi_bitmap: no msi-available-ranges property " \
- "found on %s\n", bmp->of_node->full_name);
+ "found on %pOF\n", bmp->of_node);
return 1;
}
if (len % (2 * sizeof(u32)) != 0) {
printk(KERN_WARNING "msi_bitmap: Malformed msi-available-ranges"
- " property on %s\n", bmp->of_node->full_name);
+ " property on %pOF\n", bmp->of_node);
return -EINVAL;
}
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 026bbc3b2c47..185a67e742a6 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -452,8 +452,8 @@ static int __init mv64x60_device_setup(void)
err = mv64x60_mpsc_device_setup(np, id++);
if (err)
printk(KERN_ERR "Failed to initialize MV64x60 "
- "serial device %s: error %d.\n",
- np->full_name, err);
+ "serial device %pOF: error %d.\n",
+ np, err);
}
id = 0;
@@ -463,8 +463,8 @@ static int __init mv64x60_device_setup(void)
if (IS_ERR(pdev)) {
err = PTR_ERR(pdev);
printk(KERN_ERR "Failed to initialize MV64x60 "
- "network block %s: error %d.\n",
- np->full_name, err);
+ "network block %pOF: error %d.\n",
+ np, err);
continue;
}
for_each_child_of_node(np, np2) {
@@ -474,9 +474,9 @@ static int __init mv64x60_device_setup(void)
err = mv64x60_eth_device_setup(np2, id2++, pdev);
if (err)
printk(KERN_ERR "Failed to initialize "
- "MV64x60 network device %s: "
+ "MV64x60 network device %pOF: "
"error %d.\n",
- np2->full_name, err);
+ np2, err);
}
}
@@ -485,8 +485,8 @@ static int __init mv64x60_device_setup(void)
err = mv64x60_i2c_device_setup(np, id++);
if (err)
printk(KERN_ERR "Failed to initialize MV64x60 I2C "
- "bus %s: error %d.\n",
- np->full_name, err);
+ "bus %pOF: error %d.\n",
+ np, err);
}
/* support up to one watchdog timer */
@@ -494,8 +494,8 @@ static int __init mv64x60_device_setup(void)
if (np) {
if ((err = mv64x60_wdt_device_setup(np, id)))
printk(KERN_ERR "Failed to initialize MV64x60 "
- "Watchdog %s: error %d.\n",
- np->full_name, err);
+ "Watchdog %pOF: error %d.\n",
+ np, err);
of_node_put(np);
}
diff --git a/arch/powerpc/sysdev/mv64x60_pci.c b/arch/powerpc/sysdev/mv64x60_pci.c
index 330d56613c5a..d52b3b81e05f 100644
--- a/arch/powerpc/sysdev/mv64x60_pci.c
+++ b/arch/powerpc/sysdev/mv64x60_pci.c
@@ -70,7 +70,7 @@ static ssize_t mv64x60_hs_reg_write(struct file *filp, struct kobject *kobj,
return count;
}
-static struct bin_attribute mv64x60_hs_reg_attr = { /* Hotswap register */
+static const struct bin_attribute mv64x60_hs_reg_attr = { /* Hotswap register */
.attr = {
.name = "hs_reg",
.mode = S_IRUGO | S_IWUSR,
@@ -136,8 +136,8 @@ static int __init mv64x60_add_bridge(struct device_node *dev)
/* Get bus range if any */
bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int))
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
+ " bus 0\n", dev);
hose = pcibios_alloc_controller(dev);
if (!hose)
diff --git a/arch/powerpc/sysdev/of_rtc.c b/arch/powerpc/sysdev/of_rtc.c
index 6f54b54b1328..153fdac4720f 100644
--- a/arch/powerpc/sysdev/of_rtc.c
+++ b/arch/powerpc/sysdev/of_rtc.c
@@ -38,21 +38,21 @@ void __init of_instantiate_rtc(void)
res = kmalloc(sizeof(*res), GFP_KERNEL);
if (!res) {
printk(KERN_ERR "OF RTC: Out of memory "
- "allocating resource structure for %s\n",
- node->full_name);
+ "allocating resource structure for %pOF\n",
+ node);
continue;
}
err = of_address_to_resource(node, 0, res);
if (err) {
printk(KERN_ERR "OF RTC: Error "
- "translating resources for %s\n",
- node->full_name);
+ "translating resources for %pOF\n",
+ node);
continue;
}
- printk(KERN_INFO "OF_RTC: %s is a %s @ 0x%llx-0x%llx\n",
- node->full_name, plat_name,
+ printk(KERN_INFO "OF_RTC: %pOF is a %s @ 0x%llx-0x%llx\n",
+ node, plat_name,
(unsigned long long)res->start,
(unsigned long long)res->end);
platform_device_register_simple(plat_name, -1, res, 1);
diff --git a/arch/powerpc/sysdev/scom.c b/arch/powerpc/sysdev/scom.c
index 76ea32c1b664..0f6fd5d04d33 100644
--- a/arch/powerpc/sysdev/scom.c
+++ b/arch/powerpc/sysdev/scom.c
@@ -194,12 +194,13 @@ static int scom_debug_init_one(struct dentry *root, struct device_node *dn,
ent->dn = of_node_get(dn);
snprintf(ent->name, 16, "%08x", i);
- ent->path.data = (void*) dn->full_name;
- ent->path.size = strlen(dn->full_name);
+ ent->path.data = (void*)kasprintf(GFP_KERNEL, "%pOF", dn);
+ ent->path.size = strlen((char *)ent->path.data);
dir = debugfs_create_dir(ent->name, root);
if (!dir) {
of_node_put(dn);
+ kfree(ent->path.data);
kfree(ent);
return -1;
}
diff --git a/arch/powerpc/sysdev/simple_gpio.c b/arch/powerpc/sysdev/simple_gpio.c
index 6afddae2fb47..f02d4576138c 100644
--- a/arch/powerpc/sysdev/simple_gpio.c
+++ b/arch/powerpc/sysdev/simple_gpio.c
@@ -142,7 +142,6 @@ void __init simple_gpiochip_init(const char *compatible)
}
continue;
err:
- pr_err("%s: registration failed, status %d\n",
- np->full_name, ret);
+ pr_err("%pOF: registration failed, status %d\n", np, ret);
}
}
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 5692dd569b9b..28ff1f53cefc 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -213,8 +213,8 @@ int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary)
/* Get bus range if any */
bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
+ " bus 0\n", dev);
}
hose = pcibios_alloc_controller(dev);
diff --git a/arch/powerpc/sysdev/xive/Kconfig b/arch/powerpc/sysdev/xive/Kconfig
index 12ccd7373d2f..3e3e25b5e30d 100644
--- a/arch/powerpc/sysdev/xive/Kconfig
+++ b/arch/powerpc/sysdev/xive/Kconfig
@@ -9,3 +9,8 @@ config PPC_XIVE_NATIVE
default n
select PPC_XIVE
depends on PPC_POWERNV
+
+config PPC_XIVE_SPAPR
+ bool
+ default n
+ select PPC_XIVE
diff --git a/arch/powerpc/sysdev/xive/Makefile b/arch/powerpc/sysdev/xive/Makefile
index 3fab303fc169..536d6e5706e3 100644
--- a/arch/powerpc/sysdev/xive/Makefile
+++ b/arch/powerpc/sysdev/xive/Makefile
@@ -2,3 +2,4 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
obj-y += common.o
obj-$(CONFIG_PPC_XIVE_NATIVE) += native.o
+obj-$(CONFIG_PPC_XIVE_SPAPR) += spapr.o
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 6595462b1fc8..f387318678b9 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -40,7 +40,8 @@
#undef DEBUG_ALL
#ifdef DEBUG_ALL
-#define DBG_VERBOSE(fmt...) pr_devel(fmt)
+#define DBG_VERBOSE(fmt, ...) pr_devel("cpu %d - " fmt, \
+ smp_processor_id(), ## __VA_ARGS__)
#else
#define DBG_VERBOSE(fmt...) do { } while(0)
#endif
@@ -190,7 +191,7 @@ static u32 xive_scan_interrupts(struct xive_cpu *xc, bool just_peek)
* This is used to perform the magic loads from an ESB
* described in xive.h
*/
-static u8 xive_poke_esb(struct xive_irq_data *xd, u32 offset)
+static notrace u8 xive_esb_read(struct xive_irq_data *xd, u32 offset)
{
u64 val;
@@ -198,13 +199,28 @@ static u8 xive_poke_esb(struct xive_irq_data *xd, u32 offset)
if (xd->flags & XIVE_IRQ_FLAG_SHIFT_BUG)
offset |= offset << 4;
- val = in_be64(xd->eoi_mmio + offset);
+ if ((xd->flags & XIVE_IRQ_FLAG_H_INT_ESB) && xive_ops->esb_rw)
+ val = xive_ops->esb_rw(xd->hw_irq, offset, 0, 0);
+ else
+ val = in_be64(xd->eoi_mmio + offset);
return (u8)val;
}
+static void xive_esb_write(struct xive_irq_data *xd, u32 offset, u64 data)
+{
+ /* Handle HW errata */
+ if (xd->flags & XIVE_IRQ_FLAG_SHIFT_BUG)
+ offset |= offset << 4;
+
+ if ((xd->flags & XIVE_IRQ_FLAG_H_INT_ESB) && xive_ops->esb_rw)
+ xive_ops->esb_rw(xd->hw_irq, offset, data, 1);
+ else
+ out_be64(xd->eoi_mmio + offset, data);
+}
+
#ifdef CONFIG_XMON
-static void xive_dump_eq(const char *name, struct xive_q *q)
+static notrace void xive_dump_eq(const char *name, struct xive_q *q)
{
u32 i0, i1, idx;
@@ -218,7 +234,7 @@ static void xive_dump_eq(const char *name, struct xive_q *q)
q->toggle, i0, i1);
}
-void xmon_xive_do_dump(int cpu)
+notrace void xmon_xive_do_dump(int cpu)
{
struct xive_cpu *xc = per_cpu(xive_cpu, cpu);
@@ -227,7 +243,7 @@ void xmon_xive_do_dump(int cpu)
xive_dump_eq("IRQ", &xc->queue[xive_irq_priority]);
#ifdef CONFIG_SMP
{
- u64 val = xive_poke_esb(&xc->ipi_data, XIVE_ESB_GET);
+ u64 val = xive_esb_read(&xc->ipi_data, XIVE_ESB_GET);
xmon_printf(" IPI state: %x:%c%c\n", xc->hw_ipi,
val & XIVE_ESB_VAL_P ? 'P' : 'p',
val & XIVE_ESB_VAL_P ? 'Q' : 'q');
@@ -297,7 +313,7 @@ void xive_do_source_eoi(u32 hw_irq, struct xive_irq_data *xd)
{
/* If the XIVE supports the new "store EOI facility, use it */
if (xd->flags & XIVE_IRQ_FLAG_STORE_EOI)
- out_be64(xd->eoi_mmio + XIVE_ESB_STORE_EOI, 0);
+ xive_esb_write(xd, XIVE_ESB_STORE_EOI, 0);
else if (hw_irq && xd->flags & XIVE_IRQ_FLAG_EOI_FW) {
/*
* The FW told us to call it. This happens for some
@@ -326,10 +342,10 @@ void xive_do_source_eoi(u32 hw_irq, struct xive_irq_data *xd)
* properly.
*/
if (xd->flags & XIVE_IRQ_FLAG_LSI)
- in_be64(xd->eoi_mmio);
+ xive_esb_read(xd, XIVE_ESB_LOAD_EOI);
else {
- eoi_val = xive_poke_esb(xd, XIVE_ESB_SET_PQ_00);
- DBG_VERBOSE("eoi_val=%x\n", offset, eoi_val);
+ eoi_val = xive_esb_read(xd, XIVE_ESB_SET_PQ_00);
+ DBG_VERBOSE("eoi_val=%x\n", eoi_val);
/* Re-trigger if needed */
if ((eoi_val & XIVE_ESB_VAL_Q) && xd->trig_mmio)
@@ -383,12 +399,12 @@ static void xive_do_source_set_mask(struct xive_irq_data *xd,
* ESB accordingly on unmask.
*/
if (mask) {
- val = xive_poke_esb(xd, XIVE_ESB_SET_PQ_01);
+ val = xive_esb_read(xd, XIVE_ESB_SET_PQ_01);
xd->saved_p = !!(val & XIVE_ESB_VAL_P);
} else if (xd->saved_p)
- xive_poke_esb(xd, XIVE_ESB_SET_PQ_10);
+ xive_esb_read(xd, XIVE_ESB_SET_PQ_10);
else
- xive_poke_esb(xd, XIVE_ESB_SET_PQ_00);
+ xive_esb_read(xd, XIVE_ESB_SET_PQ_00);
}
/*
@@ -447,7 +463,7 @@ static int xive_find_target_in_mask(const struct cpumask *mask,
int cpu, first, num, i;
/* Pick up a starting point CPU in the mask based on fuzz */
- num = cpumask_weight(mask);
+ num = min_t(int, cpumask_weight(mask), nr_cpu_ids);
first = fuzz % num;
/* Locate it */
@@ -672,6 +688,10 @@ static int xive_irq_set_affinity(struct irq_data *d,
if (cpumask_any_and(cpumask, cpu_online_mask) >= nr_cpu_ids)
return -EINVAL;
+ /* Don't do anything if the interrupt isn't started */
+ if (!irqd_is_started(d))
+ return IRQ_SET_MASK_OK;
+
/*
* If existing target is already in the new mask, and is
* online then do nothing.
@@ -768,7 +788,7 @@ static int xive_irq_retrigger(struct irq_data *d)
* To perform a retrigger, we first set the PQ bits to
* 11, then perform an EOI.
*/
- xive_poke_esb(xd, XIVE_ESB_SET_PQ_11);
+ xive_esb_read(xd, XIVE_ESB_SET_PQ_11);
/*
* Note: We pass "0" to the hw_irq argument in order to
@@ -803,7 +823,7 @@ static int xive_irq_set_vcpu_affinity(struct irq_data *d, void *state)
irqd_set_forwarded_to_vcpu(d);
/* Set it to PQ=10 state to prevent further sends */
- pq = xive_poke_esb(xd, XIVE_ESB_SET_PQ_10);
+ pq = xive_esb_read(xd, XIVE_ESB_SET_PQ_10);
/* No target ? nothing to do */
if (xd->target == XIVE_INVALID_TARGET) {
@@ -832,7 +852,7 @@ static int xive_irq_set_vcpu_affinity(struct irq_data *d, void *state)
* for sure the queue slot is no longer in use.
*/
if (pq & 2) {
- pq = xive_poke_esb(xd, XIVE_ESB_SET_PQ_11);
+ pq = xive_esb_read(xd, XIVE_ESB_SET_PQ_11);
xd->saved_p = true;
/*
@@ -989,6 +1009,9 @@ static void xive_ipi_eoi(struct irq_data *d)
{
struct xive_cpu *xc = __this_cpu_read(xive_cpu);
+ DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
+ d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
+
/* Handle possible race with unplug and drop stale IPIs */
if (!xc)
return;
@@ -1368,6 +1391,19 @@ void xive_flush_interrupt(void)
#endif /* CONFIG_SMP */
+void xive_teardown_cpu(void)
+{
+ struct xive_cpu *xc = __this_cpu_read(xive_cpu);
+ unsigned int cpu = smp_processor_id();
+
+ /* Set CPPR to 0 to disable flow of interrupts */
+ xc->cppr = 0;
+ out_8(xive_tima + xive_tima_offset + TM_CPPR, 0);
+
+ if (xive_ops->teardown_cpu)
+ xive_ops->teardown_cpu(cpu, xc);
+}
+
void xive_kexec_teardown_cpu(int secondary)
{
struct xive_cpu *xc = __this_cpu_read(xive_cpu);
@@ -1395,8 +1431,8 @@ void xive_shutdown(void)
xive_ops->shutdown();
}
-bool xive_core_init(const struct xive_ops *ops, void __iomem *area, u32 offset,
- u8 max_prio)
+bool __init xive_core_init(const struct xive_ops *ops, void __iomem *area, u32 offset,
+ u8 max_prio)
{
xive_tima = area;
xive_tima_offset = offset;
@@ -1424,6 +1460,22 @@ bool xive_core_init(const struct xive_ops *ops, void __iomem *area, u32 offset,
return true;
}
+__be32 *xive_queue_page_alloc(unsigned int cpu, u32 queue_shift)
+{
+ unsigned int alloc_order;
+ struct page *pages;
+ __be32 *qpage;
+
+ alloc_order = xive_alloc_order(queue_shift);
+ pages = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, alloc_order);
+ if (!pages)
+ return ERR_PTR(-ENOMEM);
+ qpage = (__be32 *)page_address(pages);
+ memset(qpage, 0, 1 << queue_shift);
+
+ return qpage;
+}
+
static int __init xive_off(char *arg)
{
xive_cmdline_disabled = true;
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 0f95476b01f6..44f3a25ca630 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -82,6 +82,8 @@ int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data)
return -ENOMEM;
}
+ data->hw_irq = hw_irq;
+
if (!data->trig_page)
return 0;
if (data->trig_page == data->eoi_page) {
@@ -202,17 +204,12 @@ EXPORT_SYMBOL_GPL(xive_native_disable_queue);
static int xive_native_setup_queue(unsigned int cpu, struct xive_cpu *xc, u8 prio)
{
struct xive_q *q = &xc->queue[prio];
- unsigned int alloc_order;
- struct page *pages;
__be32 *qpage;
- alloc_order = (xive_queue_shift > PAGE_SHIFT) ?
- (xive_queue_shift - PAGE_SHIFT) : 0;
- pages = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, alloc_order);
- if (!pages)
- return -ENOMEM;
- qpage = (__be32 *)page_address(pages);
- memset(qpage, 0, 1 << xive_queue_shift);
+ qpage = xive_queue_page_alloc(cpu, xive_queue_shift);
+ if (IS_ERR(qpage))
+ return PTR_ERR(qpage);
+
return xive_native_configure_queue(get_hard_smp_processor_id(cpu),
q, prio, qpage, xive_queue_shift, false);
}
@@ -227,8 +224,7 @@ static void xive_native_cleanup_queue(unsigned int cpu, struct xive_cpu *xc, u8
* from an IPI and iounmap isn't safe
*/
__xive_native_disable_queue(get_hard_smp_processor_id(cpu), q, prio);
- alloc_order = (xive_queue_shift > PAGE_SHIFT) ?
- (xive_queue_shift - PAGE_SHIFT) : 0;
+ alloc_order = xive_alloc_order(xive_queue_shift);
free_pages((unsigned long)q->qpage, alloc_order);
q->qpage = NULL;
}
@@ -531,7 +527,7 @@ u32 xive_native_default_eq_shift(void)
}
EXPORT_SYMBOL_GPL(xive_native_default_eq_shift);
-bool xive_native_init(void)
+bool __init xive_native_init(void)
{
struct device_node *np;
struct resource r;
@@ -551,7 +547,7 @@ bool xive_native_init(void)
pr_devel("not found !\n");
return false;
}
- pr_devel("Found %s\n", np->full_name);
+ pr_devel("Found %pOF\n", np);
/* Resource 1 is HV window */
if (of_address_to_resource(np, 1, &r)) {
diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
new file mode 100644
index 000000000000..f24a70bc6855
--- /dev/null
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -0,0 +1,662 @@
+/*
+ * Copyright 2016,2017 IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) "xive: " fmt
+
+#include <linux/types.h>
+#include <linux/irq.h>
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/cpumask.h>
+#include <linux/mm.h>
+
+#include <asm/prom.h>
+#include <asm/io.h>
+#include <asm/smp.h>
+#include <asm/irq.h>
+#include <asm/errno.h>
+#include <asm/xive.h>
+#include <asm/xive-regs.h>
+#include <asm/hvcall.h>
+
+#include "xive-internal.h"
+
+static u32 xive_queue_shift;
+
+struct xive_irq_bitmap {
+ unsigned long *bitmap;
+ unsigned int base;
+ unsigned int count;
+ spinlock_t lock;
+ struct list_head list;
+};
+
+static LIST_HEAD(xive_irq_bitmaps);
+
+static int xive_irq_bitmap_add(int base, int count)
+{
+ struct xive_irq_bitmap *xibm;
+
+ xibm = kzalloc(sizeof(*xibm), GFP_ATOMIC);
+ if (!xibm)
+ return -ENOMEM;
+
+ spin_lock_init(&xibm->lock);
+ xibm->base = base;
+ xibm->count = count;
+ xibm->bitmap = kzalloc(xibm->count, GFP_KERNEL);
+ list_add(&xibm->list, &xive_irq_bitmaps);
+
+ pr_info("Using IRQ range [%x-%x]", xibm->base,
+ xibm->base + xibm->count - 1);
+ return 0;
+}
+
+static int __xive_irq_bitmap_alloc(struct xive_irq_bitmap *xibm)
+{
+ int irq;
+
+ irq = find_first_zero_bit(xibm->bitmap, xibm->count);
+ if (irq != xibm->count) {
+ set_bit(irq, xibm->bitmap);
+ irq += xibm->base;
+ } else {
+ irq = -ENOMEM;
+ }
+
+ return irq;
+}
+
+static int xive_irq_bitmap_alloc(void)
+{
+ struct xive_irq_bitmap *xibm;
+ unsigned long flags;
+ int irq = -ENOENT;
+
+ list_for_each_entry(xibm, &xive_irq_bitmaps, list) {
+ spin_lock_irqsave(&xibm->lock, flags);
+ irq = __xive_irq_bitmap_alloc(xibm);
+ spin_unlock_irqrestore(&xibm->lock, flags);
+ if (irq >= 0)
+ break;
+ }
+ return irq;
+}
+
+static void xive_irq_bitmap_free(int irq)
+{
+ unsigned long flags;
+ struct xive_irq_bitmap *xibm;
+
+ list_for_each_entry(xibm, &xive_irq_bitmaps, list) {
+ if ((irq >= xibm->base) && (irq < xibm->base + xibm->count)) {
+ spin_lock_irqsave(&xibm->lock, flags);
+ clear_bit(irq - xibm->base, xibm->bitmap);
+ spin_unlock_irqrestore(&xibm->lock, flags);
+ break;
+ }
+ }
+}
+
+static long plpar_int_get_source_info(unsigned long flags,
+ unsigned long lisn,
+ unsigned long *src_flags,
+ unsigned long *eoi_page,
+ unsigned long *trig_page,
+ unsigned long *esb_shift)
+{
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+ long rc;
+
+ rc = plpar_hcall(H_INT_GET_SOURCE_INFO, retbuf, flags, lisn);
+ if (rc) {
+ pr_err("H_INT_GET_SOURCE_INFO lisn=%ld failed %ld\n", lisn, rc);
+ return rc;
+ }
+
+ *src_flags = retbuf[0];
+ *eoi_page = retbuf[1];
+ *trig_page = retbuf[2];
+ *esb_shift = retbuf[3];
+
+ pr_devel("H_INT_GET_SOURCE_INFO flags=%lx eoi=%lx trig=%lx shift=%lx\n",
+ retbuf[0], retbuf[1], retbuf[2], retbuf[3]);
+
+ return 0;
+}
+
+#define XIVE_SRC_SET_EISN (1ull << (63 - 62))
+#define XIVE_SRC_MASK (1ull << (63 - 63)) /* unused */
+
+static long plpar_int_set_source_config(unsigned long flags,
+ unsigned long lisn,
+ unsigned long target,
+ unsigned long prio,
+ unsigned long sw_irq)
+{
+ long rc;
+
+
+ pr_devel("H_INT_SET_SOURCE_CONFIG flags=%lx lisn=%lx target=%lx prio=%lx sw_irq=%lx\n",
+ flags, lisn, target, prio, sw_irq);
+
+
+ rc = plpar_hcall_norets(H_INT_SET_SOURCE_CONFIG, flags, lisn,
+ target, prio, sw_irq);
+ if (rc) {
+ pr_err("H_INT_SET_SOURCE_CONFIG lisn=%ld target=%lx prio=%lx failed %ld\n",
+ lisn, target, prio, rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+static long plpar_int_get_queue_info(unsigned long flags,
+ unsigned long target,
+ unsigned long priority,
+ unsigned long *esn_page,
+ unsigned long *esn_size)
+{
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+ long rc;
+
+ rc = plpar_hcall(H_INT_GET_QUEUE_INFO, retbuf, flags, target, priority);
+ if (rc) {
+ pr_err("H_INT_GET_QUEUE_INFO cpu=%ld prio=%ld failed %ld\n",
+ target, priority, rc);
+ return rc;
+ }
+
+ *esn_page = retbuf[0];
+ *esn_size = retbuf[1];
+
+ pr_devel("H_INT_GET_QUEUE_INFO page=%lx size=%lx\n",
+ retbuf[0], retbuf[1]);
+
+ return 0;
+}
+
+#define XIVE_EQ_ALWAYS_NOTIFY (1ull << (63 - 63))
+
+static long plpar_int_set_queue_config(unsigned long flags,
+ unsigned long target,
+ unsigned long priority,
+ unsigned long qpage,
+ unsigned long qsize)
+{
+ long rc;
+
+ pr_devel("H_INT_SET_QUEUE_CONFIG flags=%lx target=%lx priority=%lx qpage=%lx qsize=%lx\n",
+ flags, target, priority, qpage, qsize);
+
+ rc = plpar_hcall_norets(H_INT_SET_QUEUE_CONFIG, flags, target,
+ priority, qpage, qsize);
+ if (rc) {
+ pr_err("H_INT_SET_QUEUE_CONFIG cpu=%ld prio=%ld qpage=%lx returned %ld\n",
+ target, priority, qpage, rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+static long plpar_int_sync(unsigned long flags, unsigned long lisn)
+{
+ long rc;
+
+ rc = plpar_hcall_norets(H_INT_SYNC, flags, lisn);
+ if (rc) {
+ pr_err("H_INT_SYNC lisn=%ld returned %ld\n", lisn, rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+#define XIVE_ESB_FLAG_STORE (1ull << (63 - 63))
+
+static long plpar_int_esb(unsigned long flags,
+ unsigned long lisn,
+ unsigned long offset,
+ unsigned long in_data,
+ unsigned long *out_data)
+{
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+ long rc;
+
+ pr_devel("H_INT_ESB flags=%lx lisn=%lx offset=%lx in=%lx\n",
+ flags, lisn, offset, in_data);
+
+ rc = plpar_hcall(H_INT_ESB, retbuf, flags, lisn, offset, in_data);
+ if (rc) {
+ pr_err("H_INT_ESB lisn=%ld offset=%ld returned %ld\n",
+ lisn, offset, rc);
+ return rc;
+ }
+
+ *out_data = retbuf[0];
+
+ return 0;
+}
+
+static u64 xive_spapr_esb_rw(u32 lisn, u32 offset, u64 data, bool write)
+{
+ unsigned long read_data;
+ long rc;
+
+ rc = plpar_int_esb(write ? XIVE_ESB_FLAG_STORE : 0,
+ lisn, offset, data, &read_data);
+ if (rc)
+ return -1;
+
+ return write ? 0 : read_data;
+}
+
+#define XIVE_SRC_H_INT_ESB (1ull << (63 - 60))
+#define XIVE_SRC_LSI (1ull << (63 - 61))
+#define XIVE_SRC_TRIGGER (1ull << (63 - 62))
+#define XIVE_SRC_STORE_EOI (1ull << (63 - 63))
+
+static int xive_spapr_populate_irq_data(u32 hw_irq, struct xive_irq_data *data)
+{
+ long rc;
+ unsigned long flags;
+ unsigned long eoi_page;
+ unsigned long trig_page;
+ unsigned long esb_shift;
+
+ memset(data, 0, sizeof(*data));
+
+ rc = plpar_int_get_source_info(0, hw_irq, &flags, &eoi_page, &trig_page,
+ &esb_shift);
+ if (rc)
+ return -EINVAL;
+
+ if (flags & XIVE_SRC_H_INT_ESB)
+ data->flags |= XIVE_IRQ_FLAG_H_INT_ESB;
+ if (flags & XIVE_SRC_STORE_EOI)
+ data->flags |= XIVE_IRQ_FLAG_STORE_EOI;
+ if (flags & XIVE_SRC_LSI)
+ data->flags |= XIVE_IRQ_FLAG_LSI;
+ data->eoi_page = eoi_page;
+ data->esb_shift = esb_shift;
+ data->trig_page = trig_page;
+
+ /*
+ * No chip-id for the sPAPR backend. This has an impact how we
+ * pick a target. See xive_pick_irq_target().
+ */
+ data->src_chip = XIVE_INVALID_CHIP_ID;
+
+ data->eoi_mmio = ioremap(data->eoi_page, 1u << data->esb_shift);
+ if (!data->eoi_mmio) {
+ pr_err("Failed to map EOI page for irq 0x%x\n", hw_irq);
+ return -ENOMEM;
+ }
+
+ data->hw_irq = hw_irq;
+
+ /* Full function page supports trigger */
+ if (flags & XIVE_SRC_TRIGGER) {
+ data->trig_mmio = data->eoi_mmio;
+ return 0;
+ }
+
+ data->trig_mmio = ioremap(data->trig_page, 1u << data->esb_shift);
+ if (!data->trig_mmio) {
+ pr_err("Failed to map trigger page for irq 0x%x\n", hw_irq);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int xive_spapr_configure_irq(u32 hw_irq, u32 target, u8 prio, u32 sw_irq)
+{
+ long rc;
+
+ rc = plpar_int_set_source_config(XIVE_SRC_SET_EISN, hw_irq, target,
+ prio, sw_irq);
+
+ return rc == 0 ? 0 : -ENXIO;
+}
+
+/* This can be called multiple time to change a queue configuration */
+static int xive_spapr_configure_queue(u32 target, struct xive_q *q, u8 prio,
+ __be32 *qpage, u32 order)
+{
+ s64 rc = 0;
+ unsigned long esn_page;
+ unsigned long esn_size;
+ u64 flags, qpage_phys;
+
+ /* If there's an actual queue page, clean it */
+ if (order) {
+ if (WARN_ON(!qpage))
+ return -EINVAL;
+ qpage_phys = __pa(qpage);
+ } else {
+ qpage_phys = 0;
+ }
+
+ /* Initialize the rest of the fields */
+ q->msk = order ? ((1u << (order - 2)) - 1) : 0;
+ q->idx = 0;
+ q->toggle = 0;
+
+ rc = plpar_int_get_queue_info(0, target, prio, &esn_page, &esn_size);
+ if (rc) {
+ pr_err("Error %lld getting queue info prio %d\n", rc, prio);
+ rc = -EIO;
+ goto fail;
+ }
+
+ /* TODO: add support for the notification page */
+ q->eoi_phys = esn_page;
+
+ /* Default is to always notify */
+ flags = XIVE_EQ_ALWAYS_NOTIFY;
+
+ /* Configure and enable the queue in HW */
+ rc = plpar_int_set_queue_config(flags, target, prio, qpage_phys, order);
+ if (rc) {
+ pr_err("Error %lld setting queue for prio %d\n", rc, prio);
+ rc = -EIO;
+ } else {
+ q->qpage = qpage;
+ }
+fail:
+ return rc;
+}
+
+static int xive_spapr_setup_queue(unsigned int cpu, struct xive_cpu *xc,
+ u8 prio)
+{
+ struct xive_q *q = &xc->queue[prio];
+ __be32 *qpage;
+
+ qpage = xive_queue_page_alloc(cpu, xive_queue_shift);
+ if (IS_ERR(qpage))
+ return PTR_ERR(qpage);
+
+ return xive_spapr_configure_queue(cpu, q, prio, qpage,
+ xive_queue_shift);
+}
+
+static void xive_spapr_cleanup_queue(unsigned int cpu, struct xive_cpu *xc,
+ u8 prio)
+{
+ struct xive_q *q = &xc->queue[prio];
+ unsigned int alloc_order;
+ long rc;
+
+ rc = plpar_int_set_queue_config(0, cpu, prio, 0, 0);
+ if (rc)
+ pr_err("Error %ld setting queue for prio %d\n", rc, prio);
+
+ alloc_order = xive_alloc_order(xive_queue_shift);
+ free_pages((unsigned long)q->qpage, alloc_order);
+ q->qpage = NULL;
+}
+
+static bool xive_spapr_match(struct device_node *node)
+{
+ /* Ignore cascaded controllers for the moment */
+ return 1;
+}
+
+#ifdef CONFIG_SMP
+static int xive_spapr_get_ipi(unsigned int cpu, struct xive_cpu *xc)
+{
+ int irq = xive_irq_bitmap_alloc();
+
+ if (irq < 0) {
+ pr_err("Failed to allocate IPI on CPU %d\n", cpu);
+ return -ENXIO;
+ }
+
+ xc->hw_ipi = irq;
+ return 0;
+}
+
+static void xive_spapr_put_ipi(unsigned int cpu, struct xive_cpu *xc)
+{
+ xive_irq_bitmap_free(xc->hw_ipi);
+}
+#endif /* CONFIG_SMP */
+
+static void xive_spapr_shutdown(void)
+{
+ long rc;
+
+ rc = plpar_hcall_norets(H_INT_RESET, 0);
+ if (rc)
+ pr_err("H_INT_RESET failed %ld\n", rc);
+}
+
+/*
+ * Perform an "ack" cycle on the current thread. Grab the pending
+ * active priorities and update the CPPR to the most favored one.
+ */
+static void xive_spapr_update_pending(struct xive_cpu *xc)
+{
+ u8 nsr, cppr;
+ u16 ack;
+
+ /*
+ * Perform the "Acknowledge O/S to Register" cycle.
+ *
+ * Let's speedup the access to the TIMA using the raw I/O
+ * accessor as we don't need the synchronisation routine of
+ * the higher level ones
+ */
+ ack = be16_to_cpu(__raw_readw(xive_tima + TM_SPC_ACK_OS_REG));
+
+ /* Synchronize subsequent queue accesses */
+ mb();
+
+ /*
+ * Grab the CPPR and the "NSR" field which indicates the source
+ * of the interrupt (if any)
+ */
+ cppr = ack & 0xff;
+ nsr = ack >> 8;
+
+ if (nsr & TM_QW1_NSR_EO) {
+ if (cppr == 0xff)
+ return;
+ /* Mark the priority pending */
+ xc->pending_prio |= 1 << cppr;
+
+ /*
+ * A new interrupt should never have a CPPR less favored
+ * than our current one.
+ */
+ if (cppr >= xc->cppr)
+ pr_err("CPU %d odd ack CPPR, got %d at %d\n",
+ smp_processor_id(), cppr, xc->cppr);
+
+ /* Update our idea of what the CPPR is */
+ xc->cppr = cppr;
+ }
+}
+
+static void xive_spapr_eoi(u32 hw_irq)
+{
+ /* Not used */;
+}
+
+static void xive_spapr_setup_cpu(unsigned int cpu, struct xive_cpu *xc)
+{
+ /* Only some debug on the TIMA settings */
+ pr_debug("(HW value: %08x %08x %08x)\n",
+ in_be32(xive_tima + TM_QW1_OS + TM_WORD0),
+ in_be32(xive_tima + TM_QW1_OS + TM_WORD1),
+ in_be32(xive_tima + TM_QW1_OS + TM_WORD2));
+}
+
+static void xive_spapr_teardown_cpu(unsigned int cpu, struct xive_cpu *xc)
+{
+ /* Nothing to do */;
+}
+
+static void xive_spapr_sync_source(u32 hw_irq)
+{
+ /* Specs are unclear on what this is doing */
+ plpar_int_sync(0, hw_irq);
+}
+
+static const struct xive_ops xive_spapr_ops = {
+ .populate_irq_data = xive_spapr_populate_irq_data,
+ .configure_irq = xive_spapr_configure_irq,
+ .setup_queue = xive_spapr_setup_queue,
+ .cleanup_queue = xive_spapr_cleanup_queue,
+ .match = xive_spapr_match,
+ .shutdown = xive_spapr_shutdown,
+ .update_pending = xive_spapr_update_pending,
+ .eoi = xive_spapr_eoi,
+ .setup_cpu = xive_spapr_setup_cpu,
+ .teardown_cpu = xive_spapr_teardown_cpu,
+ .sync_source = xive_spapr_sync_source,
+ .esb_rw = xive_spapr_esb_rw,
+#ifdef CONFIG_SMP
+ .get_ipi = xive_spapr_get_ipi,
+ .put_ipi = xive_spapr_put_ipi,
+#endif /* CONFIG_SMP */
+ .name = "spapr",
+};
+
+/*
+ * get max priority from "/ibm,plat-res-int-priorities"
+ */
+static bool xive_get_max_prio(u8 *max_prio)
+{
+ struct device_node *rootdn;
+ const __be32 *reg;
+ u32 len;
+ int prio, found;
+
+ rootdn = of_find_node_by_path("/");
+ if (!rootdn) {
+ pr_err("not root node found !\n");
+ return false;
+ }
+
+ reg = of_get_property(rootdn, "ibm,plat-res-int-priorities", &len);
+ if (!reg) {
+ pr_err("Failed to read 'ibm,plat-res-int-priorities' property\n");
+ return false;
+ }
+
+ if (len % (2 * sizeof(u32)) != 0) {
+ pr_err("invalid 'ibm,plat-res-int-priorities' property\n");
+ return false;
+ }
+
+ /* HW supports priorities in the range [0-7] and 0xFF is a
+ * wildcard priority used to mask. We scan the ranges reserved
+ * by the hypervisor to find the lowest priority we can use.
+ */
+ found = 0xFF;
+ for (prio = 0; prio < 8; prio++) {
+ int reserved = 0;
+ int i;
+
+ for (i = 0; i < len / (2 * sizeof(u32)); i++) {
+ int base = be32_to_cpu(reg[2 * i]);
+ int range = be32_to_cpu(reg[2 * i + 1]);
+
+ if (prio >= base && prio < base + range)
+ reserved++;
+ }
+
+ if (!reserved)
+ found = prio;
+ }
+
+ if (found == 0xFF) {
+ pr_err("no valid priority found in 'ibm,plat-res-int-priorities'\n");
+ return false;
+ }
+
+ *max_prio = found;
+ return true;
+}
+
+bool __init xive_spapr_init(void)
+{
+ struct device_node *np;
+ struct resource r;
+ void __iomem *tima;
+ struct property *prop;
+ u8 max_prio;
+ u32 val;
+ u32 len;
+ const __be32 *reg;
+ int i;
+
+ if (xive_cmdline_disabled)
+ return false;
+
+ pr_devel("%s()\n", __func__);
+ np = of_find_compatible_node(NULL, NULL, "ibm,power-ivpe");
+ if (!np) {
+ pr_devel("not found !\n");
+ return false;
+ }
+ pr_devel("Found %s\n", np->full_name);
+
+ /* Resource 1 is the OS ring TIMA */
+ if (of_address_to_resource(np, 1, &r)) {
+ pr_err("Failed to get thread mgmnt area resource\n");
+ return false;
+ }
+ tima = ioremap(r.start, resource_size(&r));
+ if (!tima) {
+ pr_err("Failed to map thread mgmnt area\n");
+ return false;
+ }
+
+ if (!xive_get_max_prio(&max_prio))
+ return false;
+
+ /* Feed the IRQ number allocator with the ranges given in the DT */
+ reg = of_get_property(np, "ibm,xive-lisn-ranges", &len);
+ if (!reg) {
+ pr_err("Failed to read 'ibm,xive-lisn-ranges' property\n");
+ return false;
+ }
+
+ if (len % (2 * sizeof(u32)) != 0) {
+ pr_err("invalid 'ibm,xive-lisn-ranges' property\n");
+ return false;
+ }
+
+ for (i = 0; i < len / (2 * sizeof(u32)); i++, reg += 2)
+ xive_irq_bitmap_add(be32_to_cpu(reg[0]),
+ be32_to_cpu(reg[1]));
+
+ /* Iterate the EQ sizes and pick one */
+ of_property_for_each_u32(np, "ibm,xive-eq-sizes", prop, reg, val) {
+ xive_queue_shift = val;
+ if (val == PAGE_SHIFT)
+ break;
+ }
+
+ /* Initialize XIVE core with our backend */
+ if (!xive_core_init(&xive_spapr_ops, tima, TM_QW1_OS, max_prio))
+ return false;
+
+ pr_info("Using %dkB queues\n", 1 << (xive_queue_shift - 10));
+ return true;
+}
diff --git a/arch/powerpc/sysdev/xive/xive-internal.h b/arch/powerpc/sysdev/xive/xive-internal.h
index d07ef2d29caf..f34abed0c05f 100644
--- a/arch/powerpc/sysdev/xive/xive-internal.h
+++ b/arch/powerpc/sysdev/xive/xive-internal.h
@@ -47,6 +47,7 @@ struct xive_ops {
void (*update_pending)(struct xive_cpu *xc);
void (*eoi)(u32 hw_irq);
void (*sync_source)(u32 hw_irq);
+ u64 (*esb_rw)(u32 hw_irq, u32 offset, u64 data, bool write);
#ifdef CONFIG_SMP
int (*get_ipi)(unsigned int cpu, struct xive_cpu *xc);
void (*put_ipi)(unsigned int cpu, struct xive_cpu *xc);
@@ -56,6 +57,12 @@ struct xive_ops {
bool xive_core_init(const struct xive_ops *ops, void __iomem *area, u32 offset,
u8 max_prio);
+__be32 *xive_queue_page_alloc(unsigned int cpu, u32 queue_shift);
+
+static inline u32 xive_alloc_order(u32 queue_shift)
+{
+ return (queue_shift > PAGE_SHIFT) ? (queue_shift - PAGE_SHIFT) : 0;
+}
extern bool xive_cmdline_disabled;
diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile
index 0b2f771593eb..1dd88315cff4 100644
--- a/arch/powerpc/xmon/Makefile
+++ b/arch/powerpc/xmon/Makefile
@@ -5,6 +5,10 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
GCOV_PROFILE := n
UBSAN_SANITIZE := n
+# Disable ftrace for the entire directory
+ORIG_CFLAGS := $(KBUILD_CFLAGS)
+KBUILD_CFLAGS = $(subst -mno-sched-epilog,,$(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)))
+
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
obj-y += xmon.o nonstdio.o spr_access.o
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 08e367e3e8c3..33351c6704b1 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -89,6 +89,7 @@ static unsigned long nidump = 16;
static unsigned long ncsum = 4096;
static int termch;
static char tmpstr[128];
+static int tracing_enabled;
static long bus_error_jmp[JMP_BUF_LEN];
static int catch_memory_errors;
@@ -234,6 +235,7 @@ Commands:\n\
"\
dr dump stream of raw bytes\n\
dt dump the tracing buffers (uses printk)\n\
+ dtc dump the tracing buffers for current CPU (uses printk)\n\
"
#ifdef CONFIG_PPC_POWERNV
" dx# dump xive on CPU #\n\
@@ -461,6 +463,9 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
local_irq_save(flags);
hard_irq_disable();
+ tracing_enabled = tracing_is_on();
+ tracing_off();
+
bp = in_breakpoint_table(regs->nip, &offset);
if (bp != NULL) {
regs->nip = bp->address + offset;
@@ -981,6 +986,8 @@ cmds(struct pt_regs *excp)
break;
case 'x':
case 'X':
+ if (tracing_enabled)
+ tracing_on();
return cmd;
case EOF:
printf(" <no input ...>\n");
@@ -1732,23 +1739,25 @@ static void dump_206_sprs(void)
/* Actually some of these pre-date 2.06, but whatevs */
- printf("srr0 = %.16x srr1 = %.16x dsisr = %.8x\n",
+ printf("srr0 = %.16lx srr1 = %.16lx dsisr = %.8x\n",
mfspr(SPRN_SRR0), mfspr(SPRN_SRR1), mfspr(SPRN_DSISR));
- printf("dscr = %.16x ppr = %.16x pir = %.8x\n",
+ printf("dscr = %.16lx ppr = %.16lx pir = %.8x\n",
mfspr(SPRN_DSCR), mfspr(SPRN_PPR), mfspr(SPRN_PIR));
+ printf("amr = %.16lx uamor = %.16lx\n",
+ mfspr(SPRN_AMR), mfspr(SPRN_UAMOR));
if (!(mfmsr() & MSR_HV))
return;
- printf("sdr1 = %.16x hdar = %.16x hdsisr = %.8x\n",
+ printf("sdr1 = %.16lx hdar = %.16lx hdsisr = %.8x\n",
mfspr(SPRN_SDR1), mfspr(SPRN_HDAR), mfspr(SPRN_HDSISR));
- printf("hsrr0 = %.16x hsrr1 = %.16x hdec = %.8x\n",
+ printf("hsrr0 = %.16lx hsrr1 = %.16lx hdec = %.16lx\n",
mfspr(SPRN_HSRR0), mfspr(SPRN_HSRR1), mfspr(SPRN_HDEC));
- printf("lpcr = %.16x pcr = %.16x lpidr = %.8x\n",
+ printf("lpcr = %.16lx pcr = %.16lx lpidr = %.8x\n",
mfspr(SPRN_LPCR), mfspr(SPRN_PCR), mfspr(SPRN_LPID));
- printf("hsprg0 = %.16x hsprg1 = %.16x\n",
- mfspr(SPRN_HSPRG0), mfspr(SPRN_HSPRG1));
- printf("dabr = %.16x dabrx = %.16x\n",
+ printf("hsprg0 = %.16lx hsprg1 = %.16lx amor = %.16lx\n",
+ mfspr(SPRN_HSPRG0), mfspr(SPRN_HSPRG1), mfspr(SPRN_AMOR));
+ printf("dabr = %.16lx dabrx = %.16lx\n",
mfspr(SPRN_DABR), mfspr(SPRN_DABRX));
#endif
}
@@ -1761,42 +1770,65 @@ static void dump_207_sprs(void)
if (!cpu_has_feature(CPU_FTR_ARCH_207S))
return;
- printf("dpdes = %.16x tir = %.16x cir = %.8x\n",
+ printf("dpdes = %.16lx tir = %.16lx cir = %.8x\n",
mfspr(SPRN_DPDES), mfspr(SPRN_TIR), mfspr(SPRN_CIR));
- printf("fscr = %.16x tar = %.16x pspb = %.8x\n",
+ printf("fscr = %.16lx tar = %.16lx pspb = %.8x\n",
mfspr(SPRN_FSCR), mfspr(SPRN_TAR), mfspr(SPRN_PSPB));
msr = mfmsr();
if (msr & MSR_TM) {
/* Only if TM has been enabled in the kernel */
- printf("tfhar = %.16x tfiar = %.16x texasr = %.16x\n",
+ printf("tfhar = %.16lx tfiar = %.16lx texasr = %.16lx\n",
mfspr(SPRN_TFHAR), mfspr(SPRN_TFIAR),
mfspr(SPRN_TEXASR));
}
- printf("mmcr0 = %.16x mmcr1 = %.16x mmcr2 = %.16x\n",
+ printf("mmcr0 = %.16lx mmcr1 = %.16lx mmcr2 = %.16lx\n",
mfspr(SPRN_MMCR0), mfspr(SPRN_MMCR1), mfspr(SPRN_MMCR2));
printf("pmc1 = %.8x pmc2 = %.8x pmc3 = %.8x pmc4 = %.8x\n",
mfspr(SPRN_PMC1), mfspr(SPRN_PMC2),
mfspr(SPRN_PMC3), mfspr(SPRN_PMC4));
- printf("mmcra = %.16x siar = %.16x pmc5 = %.8x\n",
+ printf("mmcra = %.16lx siar = %.16lx pmc5 = %.8x\n",
mfspr(SPRN_MMCRA), mfspr(SPRN_SIAR), mfspr(SPRN_PMC5));
- printf("sdar = %.16x sier = %.16x pmc6 = %.8x\n",
+ printf("sdar = %.16lx sier = %.16lx pmc6 = %.8x\n",
mfspr(SPRN_SDAR), mfspr(SPRN_SIER), mfspr(SPRN_PMC6));
- printf("ebbhr = %.16x ebbrr = %.16x bescr = %.16x\n",
+ printf("ebbhr = %.16lx ebbrr = %.16lx bescr = %.16lx\n",
mfspr(SPRN_EBBHR), mfspr(SPRN_EBBRR), mfspr(SPRN_BESCR));
+ printf("iamr = %.16lx\n", mfspr(SPRN_IAMR));
if (!(msr & MSR_HV))
return;
- printf("hfscr = %.16x dhdes = %.16x rpr = %.16x\n",
+ printf("hfscr = %.16lx dhdes = %.16lx rpr = %.16lx\n",
mfspr(SPRN_HFSCR), mfspr(SPRN_DHDES), mfspr(SPRN_RPR));
- printf("dawr = %.16x dawrx = %.16x ciabr = %.16x\n",
+ printf("dawr = %.16lx dawrx = %.16lx ciabr = %.16lx\n",
mfspr(SPRN_DAWR), mfspr(SPRN_DAWRX), mfspr(SPRN_CIABR));
#endif
}
+static void dump_300_sprs(void)
+{
+#ifdef CONFIG_PPC64
+ bool hv = mfmsr() & MSR_HV;
+
+ if (!cpu_has_feature(CPU_FTR_ARCH_300))
+ return;
+
+ printf("pidr = %.16lx tidr = %.16lx\n",
+ mfspr(SPRN_PID), mfspr(SPRN_TIDR));
+ printf("asdr = %.16lx psscr = %.16lx\n",
+ mfspr(SPRN_ASDR), hv ? mfspr(SPRN_PSSCR)
+ : mfspr(SPRN_PSSCR_PR));
+
+ if (!hv)
+ return;
+
+ printf("ptcr = %.16lx\n",
+ mfspr(SPRN_PTCR));
+#endif
+}
+
static void dump_one_spr(int spr, bool show_unimplemented)
{
unsigned long val;
@@ -1850,6 +1882,7 @@ static void super_regs(void)
dump_206_sprs();
dump_207_sprs();
+ dump_300_sprs();
return;
}
@@ -2231,6 +2264,17 @@ static void xmon_rawdump (unsigned long adrs, long ndump)
printf("\n");
}
+static void dump_tracing(void)
+{
+ int c;
+
+ c = inchar();
+ if (c == 'c')
+ ftrace_dump(DUMP_ORIG);
+ else
+ ftrace_dump(DUMP_ALL);
+}
+
#ifdef CONFIG_PPC64
static void dump_one_paca(int cpu)
{
@@ -2507,6 +2551,11 @@ dump(void)
}
#endif
+ if (c == 't') {
+ dump_tracing();
+ return;
+ }
+
if (c == '\n')
termch = c;
@@ -2525,9 +2574,6 @@ dump(void)
dump_log_buf();
} else if (c == 'o') {
dump_opal_msglog();
- } else if (c == 't') {
- ftrace_dump(DUMP_ALL);
- tracing_on();
} else if (c == 'r') {
scanhex(&ndump);
if (ndump == 0)
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 7eeb75d758c1..48af970320cb 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -222,6 +222,10 @@ config HAVE_MARCH_Z13_FEATURES
def_bool n
select HAVE_MARCH_ZEC12_FEATURES
+config HAVE_MARCH_Z14_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z13_FEATURES
+
choice
prompt "Processor type"
default MARCH_Z196
@@ -282,6 +286,14 @@ config MARCH_Z13
2964 series). The kernel will be slightly faster but will not work on
older machines.
+config MARCH_Z14
+ bool "IBM z14"
+ select HAVE_MARCH_Z14_FEATURES
+ help
+ Select this to enable optimizations for IBM z14 (3906 series).
+ The kernel will be slightly faster but will not work on older
+ machines.
+
endchoice
config MARCH_Z900_TUNE
@@ -305,6 +317,9 @@ config MARCH_ZEC12_TUNE
config MARCH_Z13_TUNE
def_bool TUNE_Z13 || MARCH_Z13 && TUNE_DEFAULT
+config MARCH_Z14_TUNE
+ def_bool TUNE_Z14 || MARCH_Z14 && TUNE_DEFAULT
+
choice
prompt "Tune code generation"
default TUNE_DEFAULT
@@ -343,6 +358,9 @@ config TUNE_ZEC12
config TUNE_Z13
bool "IBM z13"
+config TUNE_Z14
+ bool "IBM z14"
+
endchoice
config 64BIT
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 54e00526b8df..dac821cfcd43 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -31,7 +31,8 @@ mflags-$(CONFIG_MARCH_Z9_109) := -march=z9-109
mflags-$(CONFIG_MARCH_Z10) := -march=z10
mflags-$(CONFIG_MARCH_Z196) := -march=z196
mflags-$(CONFIG_MARCH_ZEC12) := -march=zEC12
-mflags-$(CONFIG_MARCH_Z13) := -march=z13
+mflags-$(CONFIG_MARCH_Z13) := -march=z13
+mflags-$(CONFIG_MARCH_Z14) := -march=z14
export CC_FLAGS_MARCH := $(mflags-y)
@@ -44,7 +45,8 @@ cflags-$(CONFIG_MARCH_Z9_109_TUNE) += -mtune=z9-109
cflags-$(CONFIG_MARCH_Z10_TUNE) += -mtune=z10
cflags-$(CONFIG_MARCH_Z196_TUNE) += -mtune=z196
cflags-$(CONFIG_MARCH_ZEC12_TUNE) += -mtune=zEC12
-cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13
+cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13
+cflags-$(CONFIG_MARCH_Z14_TUNE) += -mtune=z14
cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index b3c88479feba..6e2c9f7e47fa 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -16,4 +16,5 @@ generic-y += mcs_spinlock.h
generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += trace_clock.h
+generic-y += unaligned.h
generic-y += word-at-a-time.h
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index b9300f8aee10..07a82bc933a7 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -8,11 +8,12 @@
#include <linux/sched/task_stack.h>
#include <linux/thread_info.h>
-#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64))
+#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p( \
+ typeof(0?(__force t)0:0ULL), u64))
#define __SC_DELOUSE(t,v) ({ \
BUILD_BUG_ON(sizeof(t) > 4 && !__TYPE_IS_PTR(t)); \
- (t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v)); \
+ (__force t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v)); \
})
#define PSW32_MASK_PER 0x40000000UL
diff --git a/arch/s390/include/asm/cpcmd.h b/arch/s390/include/asm/cpcmd.h
index 3dfadb5d648f..ca2b0624ad46 100644
--- a/arch/s390/include/asm/cpcmd.h
+++ b/arch/s390/include/asm/cpcmd.h
@@ -10,9 +10,8 @@
/*
* the lowlevel function for cpcmd
- * the caller of __cpcmd has to ensure that the response buffer is below 2 GB
*/
-extern int __cpcmd(const char *cmd, char *response, int rlen, int *response_code);
+int __cpcmd(const char *cmd, char *response, int rlen, int *response_code);
/*
* cpcmd is the in-kernel interface for issuing CP commands
@@ -25,8 +24,8 @@ extern int __cpcmd(const char *cmd, char *response, int rlen, int *response_code
* response_code: return pointer for VM's error code
* return value: the size of the response. The caller can check if the buffer
* was large enough by comparing the return value and rlen
- * NOTE: If the response buffer is not below 2 GB, cpcmd can sleep
+ * NOTE: If the response buffer is not in real storage, cpcmd can sleep
*/
-extern int cpcmd(const char *cmd, char *response, int rlen, int *response_code);
+int cpcmd(const char *cmd, char *response, int rlen, int *response_code);
#endif /* _ASM_S390_CPCMD_H */
diff --git a/arch/s390/include/asm/ebcdic.h b/arch/s390/include/asm/ebcdic.h
index c5befc5a3bf5..b71735eab23f 100644
--- a/arch/s390/include/asm/ebcdic.h
+++ b/arch/s390/include/asm/ebcdic.h
@@ -9,9 +9,7 @@
#ifndef _EBCDIC_H
#define _EBCDIC_H
-#ifndef _S390_TYPES_H
-#include <types.h>
-#endif
+#include <linux/types.h>
extern __u8 _ascebc_500[256]; /* ASCII -> EBCDIC 500 conversion table */
extern __u8 _ebcasc_500[256]; /* EBCDIC 500 -> ASCII conversion table */
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index c92ed0170be2..65998a1f5d43 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -191,7 +191,7 @@ struct arch_elf_state {
} while (0)
#define CORE_DUMP_USE_REGSET
-#define ELF_EXEC_PAGESIZE 4096
+#define ELF_EXEC_PAGESIZE PAGE_SIZE
/*
* This is the base location for PIE (ET_DYN with INTERP) loads. On
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index a4811aa0304d..8f8eec9e1198 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -21,17 +21,12 @@
: "0" (-EFAULT), "d" (oparg), "a" (uaddr), \
"m" (*uaddr) : "cc");
-static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, newval, ret;
load_kernel_asce();
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
pagefault_disable();
switch (op) {
@@ -60,17 +55,9 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
}
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index edb5161df7e2..6810bd757312 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -81,7 +81,7 @@ struct ipl_parameter_block {
struct ipl_block_fcp fcp;
struct ipl_block_ccw ccw;
} ipl_info;
-} __attribute__((packed,aligned(4096)));
+} __packed __aligned(PAGE_SIZE);
/*
* IPL validity flags
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 8a5b082797f8..a6870ea6ea8b 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -95,46 +95,46 @@ struct lowcore {
__u64 int_clock; /* 0x0310 */
__u64 mcck_clock; /* 0x0318 */
__u64 clock_comparator; /* 0x0320 */
+ __u64 boot_clock[2]; /* 0x0328 */
/* Current process. */
- __u64 current_task; /* 0x0328 */
- __u8 pad_0x318[0x320-0x318]; /* 0x0330 */
- __u64 kernel_stack; /* 0x0338 */
+ __u64 current_task; /* 0x0338 */
+ __u64 kernel_stack; /* 0x0340 */
/* Interrupt, panic and restart stack. */
- __u64 async_stack; /* 0x0340 */
- __u64 panic_stack; /* 0x0348 */
- __u64 restart_stack; /* 0x0350 */
+ __u64 async_stack; /* 0x0348 */
+ __u64 panic_stack; /* 0x0350 */
+ __u64 restart_stack; /* 0x0358 */
/* Restart function and parameter. */
- __u64 restart_fn; /* 0x0358 */
- __u64 restart_data; /* 0x0360 */
- __u64 restart_source; /* 0x0368 */
+ __u64 restart_fn; /* 0x0360 */
+ __u64 restart_data; /* 0x0368 */
+ __u64 restart_source; /* 0x0370 */
/* Address space pointer. */
- __u64 kernel_asce; /* 0x0370 */
- __u64 user_asce; /* 0x0378 */
+ __u64 kernel_asce; /* 0x0378 */
+ __u64 user_asce; /* 0x0380 */
/*
* The lpp and current_pid fields form a
* 64-bit value that is set as program
* parameter with the LPP instruction.
*/
- __u32 lpp; /* 0x0380 */
- __u32 current_pid; /* 0x0384 */
+ __u32 lpp; /* 0x0388 */
+ __u32 current_pid; /* 0x038c */
/* SMP info area */
- __u32 cpu_nr; /* 0x0388 */
- __u32 softirq_pending; /* 0x038c */
- __u64 percpu_offset; /* 0x0390 */
- __u64 vdso_per_cpu_data; /* 0x0398 */
- __u64 machine_flags; /* 0x03a0 */
- __u32 preempt_count; /* 0x03a8 */
- __u8 pad_0x03ac[0x03b0-0x03ac]; /* 0x03ac */
- __u64 gmap; /* 0x03b0 */
- __u32 spinlock_lockval; /* 0x03b8 */
- __u32 fpu_flags; /* 0x03bc */
- __u8 pad_0x03c0[0x0400-0x03c0]; /* 0x03c0 */
+ __u32 cpu_nr; /* 0x0390 */
+ __u32 softirq_pending; /* 0x0394 */
+ __u64 percpu_offset; /* 0x0398 */
+ __u64 vdso_per_cpu_data; /* 0x03a0 */
+ __u64 machine_flags; /* 0x03a8 */
+ __u32 preempt_count; /* 0x03b0 */
+ __u8 pad_0x03b4[0x03b8-0x03b4]; /* 0x03b4 */
+ __u64 gmap; /* 0x03b8 */
+ __u32 spinlock_lockval; /* 0x03c0 */
+ __u32 fpu_flags; /* 0x03c4 */
+ __u8 pad_0x03c8[0x0400-0x03c8]; /* 0x03c8 */
/* Per cpu primary space access list */
__u32 paste[16]; /* 0x0400 */
diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h
deleted file mode 100644
index b79813d9cf68..000000000000
--- a/arch/s390/include/asm/mman.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * S390 version
- *
- * Derived from "include/asm-i386/mman.h"
- */
-#ifndef __S390_MMAN_H__
-#define __S390_MMAN_H__
-
-#include <uapi/asm/mman.h>
-
-#endif /* __S390_MMAN_H__ */
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 4541ac44b35f..72e9ca83a668 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -12,6 +12,7 @@
#include <linux/mm_types.h>
#include <asm/tlbflush.h>
#include <asm/ctl_reg.h>
+#include <asm-generic/mm_hooks.h>
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
@@ -33,7 +34,7 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.use_cmma = 0;
#endif
switch (mm->context.asce_limit) {
- case 1UL << 42:
+ case _REGION2_SIZE:
/*
* forked 3-level task, fall through to set new asce with new
* mm->pgd
@@ -44,12 +45,17 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
_ASCE_USER_BITS | _ASCE_TYPE_REGION3;
break;
- case 1UL << 53:
+ case -PAGE_SIZE:
+ /* forked 5-level task, set new asce with new_mm->pgd */
+ mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
+ _ASCE_USER_BITS | _ASCE_TYPE_REGION1;
+ break;
+ case _REGION1_SIZE:
/* forked 4-level task, set new asce with new mm->pgd */
mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
_ASCE_USER_BITS | _ASCE_TYPE_REGION2;
break;
- case 1UL << 31:
+ case _REGION3_SIZE:
/* forked 2-level compat task, set new asce with new mm->pgd */
mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
_ASCE_USER_BITS | _ASCE_TYPE_SEGMENT;
@@ -133,30 +139,4 @@ static inline void activate_mm(struct mm_struct *prev,
set_user_asce(next);
}
-static inline void arch_dup_mmap(struct mm_struct *oldmm,
- struct mm_struct *mm)
-{
-}
-
-static inline void arch_exit_mmap(struct mm_struct *mm)
-{
-}
-
-static inline void arch_unmap(struct mm_struct *mm,
- struct vm_area_struct *vma,
- unsigned long start, unsigned long end)
-{
-}
-
-static inline void arch_bprm_mm_init(struct mm_struct *mm,
- struct vm_area_struct *vma)
-{
-}
-
-static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
- bool write, bool execute, bool foreign)
-{
- /* by default, allow everything */
- return true;
-}
#endif /* __S390_MMU_CONTEXT_H */
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
index 9d91cf3e427f..c8e211b9a002 100644
--- a/arch/s390/include/asm/nmi.h
+++ b/arch/s390/include/asm/nmi.h
@@ -72,7 +72,7 @@ union mci {
u64 ar : 1; /* 33 access register validity */
u64 da : 1; /* 34 delayed access exception */
u64 : 1; /* 35 */
- u64 gs : 1; /* 36 guarded storage registers */
+ u64 gs : 1; /* 36 guarded storage registers validity */
u64 : 5; /* 37-41 */
u64 pr : 1; /* 42 tod programmable register validity */
u64 fc : 1; /* 43 fp control register validity */
diff --git a/arch/s390/include/asm/page-states.h b/arch/s390/include/asm/page-states.h
index 42267a2fe29e..ca21b28a7b17 100644
--- a/arch/s390/include/asm/page-states.h
+++ b/arch/s390/include/asm/page-states.h
@@ -13,6 +13,7 @@
#define ESSA_SET_POT_VOLATILE 4
#define ESSA_SET_STABLE_RESIDENT 5
#define ESSA_SET_STABLE_IF_RESIDENT 6
+#define ESSA_SET_STABLE_NODAT 7
#define ESSA_MAX ESSA_SET_STABLE_IF_RESIDENT
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 624deaa44230..5d5c2b3500a4 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -10,10 +10,14 @@
#include <linux/const.h>
#include <asm/types.h>
+#define _PAGE_SHIFT 12
+#define _PAGE_SIZE (_AC(1, UL) << _PAGE_SHIFT)
+#define _PAGE_MASK (~(_PAGE_SIZE - 1))
+
/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT 12
-#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE-1))
+#define PAGE_SHIFT _PAGE_SHIFT
+#define PAGE_SIZE _PAGE_SIZE
+#define PAGE_MASK _PAGE_MASK
#define PAGE_DEFAULT_ACC 0
#define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4)
@@ -133,6 +137,9 @@ static inline int page_reset_referenced(unsigned long addr)
struct page;
void arch_free_page(struct page *page, int order);
void arch_alloc_page(struct page *page, int order);
+void arch_set_page_dat(struct page *page, int order);
+void arch_set_page_nodat(struct page *page, int order);
+int arch_test_page_nodat(struct page *page);
void arch_set_page_states(int make_stable);
static inline int devmem_is_allowed(unsigned long pfn)
@@ -145,16 +152,26 @@ static inline int devmem_is_allowed(unsigned long pfn)
#endif /* !__ASSEMBLY__ */
-#define __PAGE_OFFSET 0x0UL
-#define PAGE_OFFSET 0x0UL
-#define __pa(x) (unsigned long)(x)
-#define __va(x) (void *)(unsigned long)(x)
-#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+#define __PAGE_OFFSET 0x0UL
+#define PAGE_OFFSET 0x0UL
+
+#define __pa(x) ((unsigned long)(x))
+#define __va(x) ((void *)(unsigned long)(x))
+
+#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
+
+#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
#define page_to_virt(page) pfn_to_virt(page_to_pfn(page))
+#define phys_to_pfn(kaddr) ((kaddr) >> PAGE_SHIFT)
+#define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
+
+#define phys_to_page(kaddr) pfn_to_page(phys_to_pfn(kaddr))
+#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
+
+#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index bb0ff1bb0c4a..a0d9167519b1 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -15,6 +15,8 @@
#include <linux/gfp.h>
#include <linux/mm.h>
+#define CRST_ALLOC_ORDER 2
+
unsigned long *crst_table_alloc(struct mm_struct *);
void crst_table_free(struct mm_struct *, unsigned long *);
@@ -42,16 +44,16 @@ static inline void clear_table(unsigned long *s, unsigned long val, size_t n)
static inline void crst_table_init(unsigned long *crst, unsigned long entry)
{
- clear_table(crst, entry, sizeof(unsigned long)*2048);
+ clear_table(crst, entry, _CRST_TABLE_SIZE);
}
static inline unsigned long pgd_entry_type(struct mm_struct *mm)
{
- if (mm->context.asce_limit <= (1UL << 31))
+ if (mm->context.asce_limit <= _REGION3_SIZE)
return _SEGMENT_ENTRY_EMPTY;
- if (mm->context.asce_limit <= (1UL << 42))
+ if (mm->context.asce_limit <= _REGION2_SIZE)
return _REGION3_ENTRY_EMPTY;
- if (mm->context.asce_limit <= (1UL << 53))
+ if (mm->context.asce_limit <= _REGION1_SIZE)
return _REGION2_ENTRY_EMPTY;
return _REGION1_ENTRY_EMPTY;
}
@@ -119,7 +121,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
if (!table)
return NULL;
- if (mm->context.asce_limit == (1UL << 31)) {
+ if (mm->context.asce_limit == _REGION3_SIZE) {
/* Forking a compat process with 2 page table levels */
if (!pgtable_pmd_page_ctor(virt_to_page(table))) {
crst_table_free(mm, table);
@@ -131,7 +133,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
- if (mm->context.asce_limit == (1UL << 31))
+ if (mm->context.asce_limit == _REGION3_SIZE)
pgtable_pmd_page_dtor(virt_to_page(pgd));
crst_table_free(mm, (unsigned long *) pgd);
}
@@ -158,4 +160,8 @@ static inline void pmd_populate(struct mm_struct *mm,
extern void rcu_table_freelist_finish(void);
+void vmem_map_init(void);
+void *vmem_crst_alloc(unsigned long val);
+pte_t *vmem_pte_alloc(void);
+
#endif /* _S390_PGALLOC_H */
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 57057fb1cc07..dce708e061ea 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -11,19 +11,6 @@
#ifndef _ASM_S390_PGTABLE_H
#define _ASM_S390_PGTABLE_H
-/*
- * The Linux memory management assumes a three-level page table setup.
- * For s390 64 bit we use up to four of the five levels the hardware
- * provides (region first tables are not used).
- *
- * The "pgd_xxx()" functions are trivial for a folded two-level
- * setup: the pgd is never bad, and a pmd always exists (as it's folded
- * into the pgd entry)
- *
- * This file contains the functions and defines necessary to modify and use
- * the S390 page table tree.
- */
-#ifndef __ASSEMBLY__
#include <linux/sched.h>
#include <linux/mm_types.h>
#include <linux/page-flags.h>
@@ -34,9 +21,6 @@
extern pgd_t swapper_pg_dir[];
extern void paging_init(void);
-extern void vmem_map_init(void);
-pmd_t *vmem_pmd_alloc(void);
-pte_t *vmem_pte_alloc(void);
enum {
PG_DIRECT_MAP_4K = 0,
@@ -77,38 +61,6 @@ extern unsigned long zero_page_mask;
#define __HAVE_COLOR_ZERO_PAGE
/* TODO: s390 cannot support io_remap_pfn_range... */
-#endif /* !__ASSEMBLY__ */
-
-/*
- * PMD_SHIFT determines the size of the area a second-level page
- * table can map
- * PGDIR_SHIFT determines what a third-level page table entry can map
- */
-#define PMD_SHIFT 20
-#define PUD_SHIFT 31
-#define P4D_SHIFT 42
-#define PGDIR_SHIFT 53
-
-#define PMD_SIZE (1UL << PMD_SHIFT)
-#define PMD_MASK (~(PMD_SIZE-1))
-#define PUD_SIZE (1UL << PUD_SHIFT)
-#define PUD_MASK (~(PUD_SIZE-1))
-#define P4D_SIZE (1UL << P4D_SHIFT)
-#define P4D_MASK (~(P4D_SIZE-1))
-#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
-#define PGDIR_MASK (~(PGDIR_SIZE-1))
-
-/*
- * entries per page directory level: the S390 is two-level, so
- * we don't really have any PMD directory physically.
- * for S390 segment-table entries are combined to one PGD
- * that leads to 1024 pte per pgd
- */
-#define PTRS_PER_PTE 256
-#define PTRS_PER_PMD 2048
-#define PTRS_PER_PUD 2048
-#define PTRS_PER_P4D 2048
-#define PTRS_PER_PGD 2048
#define FIRST_USER_ADDRESS 0UL
@@ -123,7 +75,6 @@ extern unsigned long zero_page_mask;
#define pgd_ERROR(e) \
printk("%s:%d: bad pgd %p.\n", __FILE__, __LINE__, (void *) pgd_val(e))
-#ifndef __ASSEMBLY__
/*
* The vmalloc and module area will always be on the topmost area of the
* kernel mapping. We reserve 128GB (64bit) for vmalloc and modules.
@@ -269,7 +220,7 @@ static inline int is_module_addr(void *addr)
*/
/* Bits in the segment/region table address-space-control-element */
-#define _ASCE_ORIGIN ~0xfffUL/* segment table origin */
+#define _ASCE_ORIGIN ~0xfffUL/* region/segment table origin */
#define _ASCE_PRIVATE_SPACE 0x100 /* private space control */
#define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */
#define _ASCE_SPACE_SWITCH 0x40 /* space switch event */
@@ -320,9 +271,9 @@ static inline int is_module_addr(void *addr)
#define _SEGMENT_ENTRY_BITS 0xfffffffffffffe33UL
#define _SEGMENT_ENTRY_BITS_LARGE 0xfffffffffff0ff33UL
#define _SEGMENT_ENTRY_ORIGIN_LARGE ~0xfffffUL /* large page address */
-#define _SEGMENT_ENTRY_ORIGIN ~0x7ffUL/* segment table origin */
-#define _SEGMENT_ENTRY_PROTECT 0x200 /* page protection bit */
-#define _SEGMENT_ENTRY_NOEXEC 0x100 /* region no-execute bit */
+#define _SEGMENT_ENTRY_ORIGIN ~0x7ffUL/* page table origin */
+#define _SEGMENT_ENTRY_PROTECT 0x200 /* segment protection bit */
+#define _SEGMENT_ENTRY_NOEXEC 0x100 /* segment no-execute bit */
#define _SEGMENT_ENTRY_INVALID 0x20 /* invalid segment table entry */
#define _SEGMENT_ENTRY (0)
@@ -340,6 +291,54 @@ static inline int is_module_addr(void *addr)
#define _SEGMENT_ENTRY_SOFT_DIRTY 0x0000 /* SW segment soft dirty bit */
#endif
+#define _CRST_ENTRIES 2048 /* number of region/segment table entries */
+#define _PAGE_ENTRIES 256 /* number of page table entries */
+
+#define _CRST_TABLE_SIZE (_CRST_ENTRIES * 8)
+#define _PAGE_TABLE_SIZE (_PAGE_ENTRIES * 8)
+
+#define _REGION1_SHIFT 53
+#define _REGION2_SHIFT 42
+#define _REGION3_SHIFT 31
+#define _SEGMENT_SHIFT 20
+
+#define _REGION1_INDEX (0x7ffUL << _REGION1_SHIFT)
+#define _REGION2_INDEX (0x7ffUL << _REGION2_SHIFT)
+#define _REGION3_INDEX (0x7ffUL << _REGION3_SHIFT)
+#define _SEGMENT_INDEX (0x7ffUL << _SEGMENT_SHIFT)
+#define _PAGE_INDEX (0xffUL << _PAGE_SHIFT)
+
+#define _REGION1_SIZE (1UL << _REGION1_SHIFT)
+#define _REGION2_SIZE (1UL << _REGION2_SHIFT)
+#define _REGION3_SIZE (1UL << _REGION3_SHIFT)
+#define _SEGMENT_SIZE (1UL << _SEGMENT_SHIFT)
+
+#define _REGION1_MASK (~(_REGION1_SIZE - 1))
+#define _REGION2_MASK (~(_REGION2_SIZE - 1))
+#define _REGION3_MASK (~(_REGION3_SIZE - 1))
+#define _SEGMENT_MASK (~(_SEGMENT_SIZE - 1))
+
+#define PMD_SHIFT _SEGMENT_SHIFT
+#define PUD_SHIFT _REGION3_SHIFT
+#define P4D_SHIFT _REGION2_SHIFT
+#define PGDIR_SHIFT _REGION1_SHIFT
+
+#define PMD_SIZE _SEGMENT_SIZE
+#define PUD_SIZE _REGION3_SIZE
+#define P4D_SIZE _REGION2_SIZE
+#define PGDIR_SIZE _REGION1_SIZE
+
+#define PMD_MASK _SEGMENT_MASK
+#define PUD_MASK _REGION3_MASK
+#define P4D_MASK _REGION2_MASK
+#define PGDIR_MASK _REGION1_MASK
+
+#define PTRS_PER_PTE _PAGE_ENTRIES
+#define PTRS_PER_PMD _CRST_ENTRIES
+#define PTRS_PER_PUD _CRST_ENTRIES
+#define PTRS_PER_P4D _CRST_ENTRIES
+#define PTRS_PER_PGD _CRST_ENTRIES
+
/*
* Segment table and region3 table entry encoding
* (R = read-only, I = invalid, y = young bit):
@@ -376,6 +375,7 @@ static inline int is_module_addr(void *addr)
/* Guest Page State used for virtualization */
#define _PGSTE_GPS_ZERO 0x0000000080000000UL
+#define _PGSTE_GPS_NODAT 0x0000000040000000UL
#define _PGSTE_GPS_USAGE_MASK 0x0000000003000000UL
#define _PGSTE_GPS_USAGE_STABLE 0x0000000000000000UL
#define _PGSTE_GPS_USAGE_UNUSED 0x0000000001000000UL
@@ -505,7 +505,7 @@ static inline int mm_alloc_pgste(struct mm_struct *mm)
* In the case that a guest uses storage keys
* faults should no longer be backed by zero pages
*/
-#define mm_forbids_zeropage mm_use_skey
+#define mm_forbids_zeropage mm_has_pgste
static inline int mm_use_skey(struct mm_struct *mm)
{
#ifdef CONFIG_PGSTE
@@ -952,15 +952,30 @@ static inline pte_t pte_mkhuge(pte_t pte)
#define IPTE_GLOBAL 0
#define IPTE_LOCAL 1
-static inline void __ptep_ipte(unsigned long address, pte_t *ptep, int local)
+#define IPTE_NODAT 0x400
+#define IPTE_GUEST_ASCE 0x800
+
+static inline void __ptep_ipte(unsigned long address, pte_t *ptep,
+ unsigned long opt, unsigned long asce,
+ int local)
{
unsigned long pto = (unsigned long) ptep;
- /* Invalidation + TLB flush for the pte */
+ if (__builtin_constant_p(opt) && opt == 0) {
+ /* Invalidation + TLB flush for the pte */
+ asm volatile(
+ " .insn rrf,0xb2210000,%[r1],%[r2],0,%[m4]"
+ : "+m" (*ptep) : [r1] "a" (pto), [r2] "a" (address),
+ [m4] "i" (local));
+ return;
+ }
+
+ /* Invalidate ptes with options + TLB flush of the ptes */
+ opt = opt | (asce & _ASCE_ORIGIN);
asm volatile(
- " .insn rrf,0xb2210000,%[r1],%[r2],0,%[m4]"
- : "+m" (*ptep) : [r1] "a" (pto), [r2] "a" (address),
- [m4] "i" (local));
+ " .insn rrf,0xb2210000,%[r1],%[r2],%[r3],%[m4]"
+ : [r2] "+a" (address), [r3] "+a" (opt)
+ : [r1] "a" (pto), [m4] "i" (local) : "memory");
}
static inline void __ptep_ipte_range(unsigned long address, int nr,
@@ -1341,31 +1356,61 @@ static inline void __pmdp_csp(pmd_t *pmdp)
#define IDTE_GLOBAL 0
#define IDTE_LOCAL 1
-static inline void __pmdp_idte(unsigned long address, pmd_t *pmdp, int local)
+#define IDTE_PTOA 0x0800
+#define IDTE_NODAT 0x1000
+#define IDTE_GUEST_ASCE 0x2000
+
+static inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp,
+ unsigned long opt, unsigned long asce,
+ int local)
{
unsigned long sto;
- sto = (unsigned long) pmdp - pmd_index(address) * sizeof(pmd_t);
- asm volatile(
- " .insn rrf,0xb98e0000,%[r1],%[r2],0,%[m4]"
- : "+m" (*pmdp)
- : [r1] "a" (sto), [r2] "a" ((address & HPAGE_MASK)),
- [m4] "i" (local)
- : "cc" );
+ sto = (unsigned long) pmdp - pmd_index(addr) * sizeof(pmd_t);
+ if (__builtin_constant_p(opt) && opt == 0) {
+ /* flush without guest asce */
+ asm volatile(
+ " .insn rrf,0xb98e0000,%[r1],%[r2],0,%[m4]"
+ : "+m" (*pmdp)
+ : [r1] "a" (sto), [r2] "a" ((addr & HPAGE_MASK)),
+ [m4] "i" (local)
+ : "cc" );
+ } else {
+ /* flush with guest asce */
+ asm volatile(
+ " .insn rrf,0xb98e0000,%[r1],%[r2],%[r3],%[m4]"
+ : "+m" (*pmdp)
+ : [r1] "a" (sto), [r2] "a" ((addr & HPAGE_MASK) | opt),
+ [r3] "a" (asce), [m4] "i" (local)
+ : "cc" );
+ }
}
-static inline void __pudp_idte(unsigned long address, pud_t *pudp, int local)
+static inline void __pudp_idte(unsigned long addr, pud_t *pudp,
+ unsigned long opt, unsigned long asce,
+ int local)
{
unsigned long r3o;
- r3o = (unsigned long) pudp - pud_index(address) * sizeof(pud_t);
+ r3o = (unsigned long) pudp - pud_index(addr) * sizeof(pud_t);
r3o |= _ASCE_TYPE_REGION3;
- asm volatile(
- " .insn rrf,0xb98e0000,%[r1],%[r2],0,%[m4]"
- : "+m" (*pudp)
- : [r1] "a" (r3o), [r2] "a" ((address & PUD_MASK)),
- [m4] "i" (local)
- : "cc");
+ if (__builtin_constant_p(opt) && opt == 0) {
+ /* flush without guest asce */
+ asm volatile(
+ " .insn rrf,0xb98e0000,%[r1],%[r2],0,%[m4]"
+ : "+m" (*pudp)
+ : [r1] "a" (r3o), [r2] "a" ((addr & PUD_MASK)),
+ [m4] "i" (local)
+ : "cc");
+ } else {
+ /* flush with guest asce */
+ asm volatile(
+ " .insn rrf,0xb98e0000,%[r1],%[r2],%[r3],%[m4]"
+ : "+m" (*pudp)
+ : [r1] "a" (r3o), [r2] "a" ((addr & PUD_MASK) | opt),
+ [r3] "a" (asce), [m4] "i" (local)
+ : "cc" );
+ }
}
pmd_t pmdp_xchg_direct(struct mm_struct *, unsigned long, pmd_t *, pmd_t);
@@ -1548,8 +1593,6 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-#endif /* !__ASSEMBLY__ */
-
#define kern_addr_valid(addr) (1)
extern int vmem_add_mapping(unsigned long start, unsigned long size);
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 998b61cd0e56..eaee69e7c42a 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -80,7 +80,7 @@ struct qdr {
u32 qkey : 4;
u32 : 28;
struct qdesfmt0 qdf0[126];
-} __attribute__ ((packed, aligned(4096)));
+} __packed __aligned(PAGE_SIZE);
#define QIB_AC_OUTBOUND_PCI_SUPPORTED 0x40
#define QIB_RFLAGS_ENABLE_QEBSM 0x80
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index cd78155b1829..490e035b3716 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -29,8 +29,10 @@
#define MACHINE_FLAG_TE _BITUL(11)
#define MACHINE_FLAG_TLB_LC _BITUL(12)
#define MACHINE_FLAG_VX _BITUL(13)
-#define MACHINE_FLAG_NX _BITUL(14)
-#define MACHINE_FLAG_GS _BITUL(15)
+#define MACHINE_FLAG_TLB_GUEST _BITUL(14)
+#define MACHINE_FLAG_NX _BITUL(15)
+#define MACHINE_FLAG_GS _BITUL(16)
+#define MACHINE_FLAG_SCC _BITUL(17)
#define LPP_MAGIC _BITUL(31)
#define LPP_PFAULT_PID_MASK _AC(0xffffffff, UL)
@@ -68,8 +70,10 @@ extern void detect_memory_memblock(void);
#define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE)
#define MACHINE_HAS_TLB_LC (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC)
#define MACHINE_HAS_VX (S390_lowcore.machine_flags & MACHINE_FLAG_VX)
+#define MACHINE_HAS_TLB_GUEST (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_GUEST)
#define MACHINE_HAS_NX (S390_lowcore.machine_flags & MACHINE_FLAG_NX)
#define MACHINE_HAS_GS (S390_lowcore.machine_flags & MACHINE_FLAG_GS)
+#define MACHINE_HAS_SCC (S390_lowcore.machine_flags & MACHINE_FLAG_SCC)
/*
* Console mode. Override with conmode=
@@ -104,9 +108,16 @@ extern void pfault_fini(void);
#define pfault_fini() do { } while (0)
#endif /* CONFIG_PFAULT */
+#ifdef CONFIG_VMCP
+void vmcp_cma_reserve(void);
+#else
+static inline void vmcp_cma_reserve(void) { }
+#endif
+
void report_user_fault(struct pt_regs *regs, long signr, int is_mm_fault);
-extern void cmma_init(void);
+void cmma_init(void);
+void cmma_init_nodat(void);
extern void (*_machine_restart)(char *command);
extern void (*_machine_halt)(void);
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index f7838ecd83c6..8182b521c42f 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -92,17 +92,11 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp)
{
typecheck(int, lp->lock);
asm volatile(
- "st %1,%0\n"
- : "+Q" (lp->lock)
- : "d" (0)
- : "cc", "memory");
-}
-
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- while (arch_spin_is_locked(lock))
- arch_spin_relax(lock);
- smp_acquire__after_ctrl_dep();
+#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
+ " .long 0xb2fa0070\n" /* NIAI 7 */
+#endif
+ " st %1,%0\n"
+ : "=Q" (lp->lock) : "d" (0) : "cc", "memory");
}
/*
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 118535123f34..93f2eb3f277c 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -15,6 +15,8 @@
/* The value of the TOD clock for 1.1.1970. */
#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
+extern u64 clock_comparator_max;
+
/* Inline functions for clock register access. */
static inline int set_tod_clock(__u64 time)
{
@@ -126,7 +128,7 @@ static inline unsigned long long local_tick_disable(void)
unsigned long long old;
old = S390_lowcore.clock_comparator;
- S390_lowcore.clock_comparator = -1ULL;
+ S390_lowcore.clock_comparator = clock_comparator_max;
set_clock_comparator(S390_lowcore.clock_comparator);
return old;
}
@@ -174,24 +176,24 @@ static inline cycles_t get_cycles(void)
return (cycles_t) get_tod_clock() >> 2;
}
-int get_phys_clock(unsigned long long *clock);
+int get_phys_clock(unsigned long *clock);
void init_cpu_timer(void);
unsigned long long monotonic_clock(void);
-extern u64 sched_clock_base_cc;
+extern unsigned char tod_clock_base[16] __aligned(8);
/**
* get_clock_monotonic - returns current time in clock rate units
*
* The caller must ensure that preemption is disabled.
- * The clock and sched_clock_base get changed via stop_machine.
+ * The clock and tod_clock_base get changed via stop_machine.
* Therefore preemption must be disabled when calling this
* function, otherwise the returned value is not guaranteed to
* be monotonic.
*/
static inline unsigned long long get_tod_clock_monotonic(void)
{
- return get_tod_clock() - sched_clock_base_cc;
+ return get_tod_clock() - *(unsigned long long *) &tod_clock_base[1];
}
/**
@@ -218,4 +220,32 @@ static inline unsigned long long tod_to_ns(unsigned long long todval)
return ((todval >> 9) * 125) + (((todval & 0x1ff) * 125) >> 9);
}
+/**
+ * tod_after - compare two 64 bit TOD values
+ * @a: first 64 bit TOD timestamp
+ * @b: second 64 bit TOD timestamp
+ *
+ * Returns: true if a is later than b
+ */
+static inline int tod_after(unsigned long long a, unsigned long long b)
+{
+ if (MACHINE_HAS_SCC)
+ return (long long) a > (long long) b;
+ return a > b;
+}
+
+/**
+ * tod_after_eq - compare two 64 bit TOD values
+ * @a: first 64 bit TOD timestamp
+ * @b: second 64 bit TOD timestamp
+ *
+ * Returns: true if a is later than b
+ */
+static inline int tod_after_eq(unsigned long long a, unsigned long long b)
+{
+ if (MACHINE_HAS_SCC)
+ return (long long) a >= (long long) b;
+ return a >= b;
+}
+
#endif
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index 2eb8ff0d6fca..3a14b864b2e3 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -135,7 +135,7 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long address)
{
- if (tlb->mm->context.asce_limit <= (1UL << 31))
+ if (tlb->mm->context.asce_limit <= _REGION3_SIZE)
return;
pgtable_pmd_page_dtor(virt_to_page(pmd));
tlb_remove_table(tlb, pmd);
@@ -151,7 +151,7 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
static inline void p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d,
unsigned long address)
{
- if (tlb->mm->context.asce_limit <= (1UL << 53))
+ if (tlb->mm->context.asce_limit <= _REGION1_SIZE)
return;
tlb_remove_table(tlb, p4d);
}
@@ -166,7 +166,7 @@ static inline void p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d,
static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
unsigned long address)
{
- if (tlb->mm->context.asce_limit <= (1UL << 42))
+ if (tlb->mm->context.asce_limit <= _REGION2_SIZE)
return;
tlb_remove_table(tlb, pud);
}
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 39846100682a..4d759f8f4bc7 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -20,10 +20,15 @@ static inline void __tlb_flush_local(void)
*/
static inline void __tlb_flush_idte(unsigned long asce)
{
+ unsigned long opt;
+
+ opt = IDTE_PTOA;
+ if (MACHINE_HAS_TLB_GUEST)
+ opt |= IDTE_GUEST_ASCE;
/* Global TLB flush for the mm */
asm volatile(
" .insn rrf,0xb98e0000,0,%0,%1,0"
- : : "a" (2048), "a" (asce) : "cc");
+ : : "a" (opt), "a" (asce) : "cc");
}
#ifdef CONFIG_SMP
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index fa1bfce10370..5222da162b69 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -77,12 +77,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
return &node_to_cpumask_map[node];
}
-/*
- * Returns the number of the node containing node 'node'. This
- * architecture is flat, so it is a pretty simple function!
- */
-#define parent_node(node) (node)
-
#define pcibus_to_node(bus) __pcibus_to_node(bus)
#define node_distance(a, b) __node_distance(a, b)
diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h
deleted file mode 100644
index 6740f4f9781f..000000000000
--- a/arch/s390/include/asm/types.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * S390 version
- *
- * Derived from "include/asm-i386/types.h"
- */
-#ifndef _S390_TYPES_H
-#define _S390_TYPES_H
-
-#include <uapi/asm/types.h>
-
-#endif /* _S390_TYPES_H */
diff --git a/arch/s390/include/asm/unaligned.h b/arch/s390/include/asm/unaligned.h
deleted file mode 100644
index da9627afe5d8..000000000000
--- a/arch/s390/include/asm/unaligned.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _ASM_S390_UNALIGNED_H
-#define _ASM_S390_UNALIGNED_H
-
-/*
- * The S390 can do unaligned accesses itself.
- */
-#include <linux/unaligned/access_ok.h>
-#include <linux/unaligned/generic.h>
-
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-
-#endif /* _ASM_S390_UNALIGNED_H */
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index ca62066895e0..098f28778a13 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -9,4 +9,5 @@ generic-y += param.h
generic-y += poll.h
generic-y += resource.h
generic-y += sockios.h
+generic-y += swab.h
generic-y += termbits.h
diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h
index 1340311dab77..ab5797cdc1b7 100644
--- a/arch/s390/include/uapi/asm/dasd.h
+++ b/arch/s390/include/uapi/asm/dasd.h
@@ -72,7 +72,10 @@ typedef struct dasd_information2_t {
* 0x02: use diag discipline (diag)
* 0x04: set the device initially online (internal use only)
* 0x08: enable ERP related logging
- * 0x20: give access to raw eckd data
+ * 0x10: allow I/O to fail on lost paths
+ * 0x20: allow I/O to fail when a lock was stolen
+ * 0x40: give access to raw eckd data
+ * 0x80: enable discard support
*/
#define DASD_FEATURE_DEFAULT 0x00
#define DASD_FEATURE_READONLY 0x01
@@ -82,6 +85,7 @@ typedef struct dasd_information2_t {
#define DASD_FEATURE_FAILFAST 0x10
#define DASD_FEATURE_FAILONSLCK 0x20
#define DASD_FEATURE_USERAW 0x40
+#define DASD_FEATURE_DISCARD 0x80
#define DASD_PARTN_BITS 2
diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h
index 52a63f4175cb..a56916c83565 100644
--- a/arch/s390/include/uapi/asm/socket.h
+++ b/arch/s390/include/uapi/asm/socket.h
@@ -108,4 +108,6 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/s390/include/uapi/asm/swab.h b/arch/s390/include/uapi/asm/swab.h
deleted file mode 100644
index da3bfe5cc161..000000000000
--- a/arch/s390/include/uapi/asm/swab.h
+++ /dev/null
@@ -1,89 +0,0 @@
-#ifndef _S390_SWAB_H
-#define _S390_SWAB_H
-
-/*
- * S390 version
- * Copyright IBM Corp. 1999
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- */
-
-#include <linux/types.h>
-
-#ifndef __s390x__
-# define __SWAB_64_THRU_32__
-#endif
-
-#ifdef __s390x__
-static inline __u64 __arch_swab64p(const __u64 *x)
-{
- __u64 result;
-
- asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x));
- return result;
-}
-#define __arch_swab64p __arch_swab64p
-
-static inline __u64 __arch_swab64(__u64 x)
-{
- __u64 result;
-
- asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x));
- return result;
-}
-#define __arch_swab64 __arch_swab64
-
-static inline void __arch_swab64s(__u64 *x)
-{
- *x = __arch_swab64p(x);
-}
-#define __arch_swab64s __arch_swab64s
-#endif /* __s390x__ */
-
-static inline __u32 __arch_swab32p(const __u32 *x)
-{
- __u32 result;
-
- asm volatile(
-#ifndef __s390x__
- " icm %0,8,%O1+3(%R1)\n"
- " icm %0,4,%O1+2(%R1)\n"
- " icm %0,2,%O1+1(%R1)\n"
- " ic %0,%1"
- : "=&d" (result) : "Q" (*x) : "cc");
-#else /* __s390x__ */
- " lrv %0,%1"
- : "=d" (result) : "m" (*x));
-#endif /* __s390x__ */
- return result;
-}
-#define __arch_swab32p __arch_swab32p
-
-#ifdef __s390x__
-static inline __u32 __arch_swab32(__u32 x)
-{
- __u32 result;
-
- asm volatile("lrvr %0,%1" : "=d" (result) : "d" (x));
- return result;
-}
-#define __arch_swab32 __arch_swab32
-#endif /* __s390x__ */
-
-static inline __u16 __arch_swab16p(const __u16 *x)
-{
- __u16 result;
-
- asm volatile(
-#ifndef __s390x__
- " icm %0,2,%O1+1(%R1)\n"
- " ic %0,%1\n"
- : "=&d" (result) : "Q" (*x) : "cc");
-#else /* __s390x__ */
- " lrvh %0,%1"
- : "=d" (result) : "m" (*x));
-#endif /* __s390x__ */
- return result;
-}
-#define __arch_swab16p __arch_swab16p
-
-#endif /* _S390_SWAB_H */
diff --git a/drivers/s390/char/vmcp.h b/arch/s390/include/uapi/asm/vmcp.h
index 1e29b0418382..4caf71714a55 100644
--- a/drivers/s390/char/vmcp.h
+++ b/arch/s390/include/uapi/asm/vmcp.h
@@ -12,19 +12,13 @@
* The idea of this driver is based on cpint from Neale Ferguson
*/
+#ifndef _UAPI_ASM_VMCP_H
+#define _UAPI_ASM_VMCP_H
+
#include <linux/ioctl.h>
-#include <linux/mutex.h>
-#define VMCP_GETCODE _IOR(0x10, 1, int)
-#define VMCP_SETBUF _IOW(0x10, 2, int)
-#define VMCP_GETSIZE _IOR(0x10, 3, int)
+#define VMCP_GETCODE _IOR(0x10, 1, int)
+#define VMCP_SETBUF _IOW(0x10, 2, int)
+#define VMCP_GETSIZE _IOR(0x10, 3, int)
-struct vmcp_session {
- unsigned int bufsize;
- char *response;
- int resp_size;
- int resp_code;
- /* As we use copy_from/to_user, which might *
- * sleep and cannot use a spinlock */
- struct mutex mutex;
-};
+#endif /* _UAPI_ASM_VMCP_H */
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index b65c414b6c0e..3d42f91c95fd 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -158,6 +158,7 @@ int main(void)
OFFSET(__LC_LAST_UPDATE_CLOCK, lowcore, last_update_clock);
OFFSET(__LC_INT_CLOCK, lowcore, int_clock);
OFFSET(__LC_MCCK_CLOCK, lowcore, mcck_clock);
+ OFFSET(__LC_BOOT_CLOCK, lowcore, boot_clock);
OFFSET(__LC_CURRENT, lowcore, current_task);
OFFSET(__LC_KERNEL_STACK, lowcore, kernel_stack);
OFFSET(__LC_ASYNC_STACK, lowcore, async_stack);
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index 9f0e4a2785f7..63bc6603e0ed 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -14,6 +14,7 @@
#include <linux/spinlock.h>
#include <linux/stddef.h>
#include <linux/string.h>
+#include <linux/mm.h>
#include <asm/diag.h>
#include <asm/ebcdic.h>
#include <asm/cpcmd.h>
@@ -28,9 +29,7 @@ static int diag8_noresponse(int cmdlen)
register unsigned long reg3 asm ("3") = cmdlen;
asm volatile(
- " sam31\n"
" diag %1,%0,0x8\n"
- " sam64\n"
: "+d" (reg3) : "d" (reg2) : "cc");
return reg3;
}
@@ -43,9 +42,7 @@ static int diag8_response(int cmdlen, char *response, int *rlen)
register unsigned long reg5 asm ("5") = *rlen;
asm volatile(
- " sam31\n"
" diag %2,%0,0x8\n"
- " sam64\n"
" brc 8,1f\n"
" agr %1,%4\n"
"1:\n"
@@ -57,7 +54,6 @@ static int diag8_response(int cmdlen, char *response, int *rlen)
/*
* __cpcmd has some restrictions over cpcmd
- * - the response buffer must reside below 2GB (if any)
* - __cpcmd is unlocked and therefore not SMP-safe
*/
int __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
@@ -88,13 +84,12 @@ EXPORT_SYMBOL(__cpcmd);
int cpcmd(const char *cmd, char *response, int rlen, int *response_code)
{
+ unsigned long flags;
char *lowbuf;
int len;
- unsigned long flags;
- if ((virt_to_phys(response) != (unsigned long) response) ||
- (((unsigned long)response + rlen) >> 31)) {
- lowbuf = kmalloc(rlen, GFP_KERNEL | GFP_DMA);
+ if (is_vmalloc_or_module_addr(response)) {
+ lowbuf = kmalloc(rlen, GFP_KERNEL);
if (!lowbuf) {
pr_warn("The cpcmd kernel function failed to allocate a response buffer\n");
return -ENOMEM;
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 86b3e74f569e..1d9e83c401fc 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -866,7 +866,8 @@ static inline void
debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level,
int exception)
{
- active->id.stck = get_tod_clock_fast() - sched_clock_base_cc;
+ active->id.stck = get_tod_clock_fast() -
+ *(unsigned long long *) &tod_clock_base[1];
active->id.fields.cpuid = smp_processor_id();
active->caller = __builtin_return_address(0);
active->id.fields.exception = exception;
@@ -1455,15 +1456,15 @@ int
debug_dflt_header_fn(debug_info_t * id, struct debug_view *view,
int area, debug_entry_t * entry, char *out_buf)
{
- unsigned long sec, usec;
+ unsigned long base, sec, usec;
char *except_str;
unsigned long caller;
int rc = 0;
unsigned int level;
level = entry->id.fields.level;
- sec = (entry->id.stck >> 12) + (sched_clock_base_cc >> 12);
- sec = sec - (TOD_UNIX_EPOCH >> 12);
+ base = (*(unsigned long *) &tod_clock_base[0]) >> 4;
+ sec = (entry->id.stck >> 12) + base - (TOD_UNIX_EPOCH >> 12);
usec = do_div(sec, USEC_PER_SEC);
if (entry->id.fields.exception)
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
index dab78babfab6..2aa545dca4d5 100644
--- a/arch/s390/kernel/dumpstack.c
+++ b/arch/s390/kernel/dumpstack.c
@@ -76,7 +76,7 @@ void dump_trace(dump_trace_func_t func, void *data, struct task_struct *task,
frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
#ifdef CONFIG_CHECK_STACK
sp = __dump_trace(func, data, sp,
- S390_lowcore.panic_stack + frame_size - 4096,
+ S390_lowcore.panic_stack + frame_size - PAGE_SIZE,
S390_lowcore.panic_stack + frame_size);
#endif
sp = __dump_trace(func, data, sp,
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 5d20182ee8ae..ca8cd80e8feb 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -53,8 +53,9 @@ static void __init reset_tod_clock(void)
if (set_tod_clock(TOD_UNIX_EPOCH) != 0 || store_tod_clock(&time) != 0)
disabled_wait(0);
- sched_clock_base_cc = TOD_UNIX_EPOCH;
- S390_lowcore.last_update_clock = sched_clock_base_cc;
+ memset(tod_clock_base, 0, 16);
+ *(__u64 *) &tod_clock_base[1] = TOD_UNIX_EPOCH;
+ S390_lowcore.last_update_clock = TOD_UNIX_EPOCH;
}
#ifdef CONFIG_SHARED_KERNEL
@@ -165,8 +166,8 @@ static noinline __init void create_kernel_nss(void)
}
/* re-initialize cputime accounting. */
- sched_clock_base_cc = get_tod_clock();
- S390_lowcore.last_update_clock = sched_clock_base_cc;
+ get_tod_clock_ext(tod_clock_base);
+ S390_lowcore.last_update_clock = *(__u64 *) &tod_clock_base[1];
S390_lowcore.last_update_timer = 0x7fffffffffffffffULL;
S390_lowcore.user_timer = 0;
S390_lowcore.system_timer = 0;
@@ -387,6 +388,12 @@ static __init void detect_machine_facilities(void)
}
if (test_facility(133))
S390_lowcore.machine_flags |= MACHINE_FLAG_GS;
+ if (test_facility(139) && (tod_clock_base[1] & 0x80)) {
+ /* Enabled signed clock comparator comparisons */
+ S390_lowcore.machine_flags |= MACHINE_FLAG_SCC;
+ clock_comparator_max = -1ULL >> 1;
+ __ctl_set_bit(0, 53);
+ }
}
static inline void save_vector_registers(void)
@@ -413,7 +420,7 @@ static int __init disable_vector_extension(char *str)
{
S390_lowcore.machine_flags &= ~MACHINE_FLAG_VX;
__ctl_clear_bit(0, 17);
- return 1;
+ return 0;
}
early_param("novx", disable_vector_extension);
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index eff5b31671d4..8ed753c72d9b 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -302,7 +302,8 @@ ENTRY(startup_kdump)
xc 0xe00(256),0xe00
xc 0xf00(256),0xf00
lctlg %c0,%c15,0x200(%r0) # initialize control registers
- stck __LC_LAST_UPDATE_CLOCK
+ stcke __LC_BOOT_CLOCK
+ mvc __LC_LAST_UPDATE_CLOCK(8),__LC_BOOT_CLOCK+1
spt 6f-.LPG0(%r13)
mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13)
l %r15,.Lstack-.LPG0(%r13)
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 31c91f24e562..0d8f2a858ced 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -21,8 +21,8 @@ ENTRY(startup_continue)
xc __LC_LPP+1(7,0),__LC_LPP+1 # clear lpp and current_pid
mvi __LC_LPP,0x80 # and set LPP_MAGIC
.insn s,0xb2800000,__LC_LPP # load program parameter
-0: larl %r1,sched_clock_base_cc
- mvc 0(8,%r1),__LC_LAST_UPDATE_CLOCK
+0: larl %r1,tod_clock_base
+ mvc 0(16,%r1),__LC_BOOT_CLOCK
larl %r13,.LPG1 # get base
lctlg %c0,%c15,.Lctl-.LPG1(%r13) # load control registers
lg %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 6dca93b29bed..a2fdff0e730b 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -105,7 +105,8 @@ void do_IRQ(struct pt_regs *regs, int irq)
old_regs = set_irq_regs(regs);
irq_enter();
- if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
+ if (tod_after_eq(S390_lowcore.int_clock,
+ S390_lowcore.clock_comparator))
/* Serve timer interrupts first. */
clock_comparator_work();
generic_handle_irq(irq);
diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S
index cfac28330b03..4bdc65636603 100644
--- a/arch/s390/kernel/relocate_kernel.S
+++ b/arch/s390/kernel/relocate_kernel.S
@@ -7,6 +7,7 @@
*/
#include <linux/linkage.h>
+#include <asm/page.h>
#include <asm/sigp.h>
/*
@@ -55,8 +56,8 @@ ENTRY(relocate_kernel)
.back_pgm:
lmg %r0,%r15,gprregs-.base(%r13)
.top:
- lghi %r7,4096 # load PAGE_SIZE in r7
- lghi %r9,4096 # load PAGE_SIZE in r9
+ lghi %r7,PAGE_SIZE # load PAGE_SIZE in r7
+ lghi %r9,PAGE_SIZE # load PAGE_SIZE in r9
lg %r5,0(%r2) # read another word for indirection page
aghi %r2,8 # increment pointer
tml %r5,0x1 # is it a destination page?
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 3d1d808ea8a9..164a1e16b53e 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -305,7 +305,7 @@ static void __init setup_lowcore(void)
/*
* Setup lowcore for boot cpu
*/
- BUILD_BUG_ON(sizeof(struct lowcore) != LC_PAGES * 4096);
+ BUILD_BUG_ON(sizeof(struct lowcore) != LC_PAGES * PAGE_SIZE);
lc = memblock_virt_alloc_low(sizeof(*lc), sizeof(*lc));
lc->restart_psw.mask = PSW_KERNEL_BITS;
lc->restart_psw.addr = (unsigned long) restart_int_handler;
@@ -323,7 +323,7 @@ static void __init setup_lowcore(void)
lc->io_new_psw.mask = PSW_KERNEL_BITS |
PSW_MASK_DAT | PSW_MASK_MCHECK;
lc->io_new_psw.addr = (unsigned long) io_int_handler;
- lc->clock_comparator = -1ULL;
+ lc->clock_comparator = clock_comparator_max;
lc->kernel_stack = ((unsigned long) &init_thread_union)
+ THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
lc->async_stack = (unsigned long)
@@ -469,10 +469,10 @@ static void __init setup_memory_end(void)
vmalloc_size = VMALLOC_END ?: (128UL << 30) - MODULES_LEN;
tmp = (memory_end ?: max_physmem_end) / PAGE_SIZE;
tmp = tmp * (sizeof(struct page) + PAGE_SIZE);
- if (tmp + vmalloc_size + MODULES_LEN <= (1UL << 42))
- vmax = 1UL << 42; /* 3-level kernel page table */
+ if (tmp + vmalloc_size + MODULES_LEN <= _REGION2_SIZE)
+ vmax = _REGION2_SIZE; /* 3-level kernel page table */
else
- vmax = 1UL << 53; /* 4-level kernel page table */
+ vmax = _REGION1_SIZE; /* 4-level kernel page table */
/* module area is at the end of the kernel address space. */
MODULES_END = vmax;
MODULES_VADDR = MODULES_END - MODULES_LEN;
@@ -818,6 +818,9 @@ static int __init setup_hwcaps(void)
case 0x2965:
strcpy(elf_platform, "z13");
break;
+ case 0x3906:
+ strcpy(elf_platform, "z14");
+ break;
}
/*
@@ -922,6 +925,7 @@ void __init setup_arch(char **cmdline_p)
setup_memory_end();
setup_memory();
dma_contiguous_reserve(memory_end);
+ vmcp_cma_reserve();
check_initrd();
reserve_crashkernel();
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1020a11a24e5..1cee6753d47a 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1181,6 +1181,7 @@ static int __init s390_smp_init(void)
rc = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "s390/smp:online",
smp_cpu_online, smp_cpu_pre_down);
+ rc = rc <= 0 ? rc : 0;
out:
return rc;
}
diff --git a/arch/s390/kernel/suspend.c b/arch/s390/kernel/suspend.c
index 39e2f41b6cf0..c8ea715bfe10 100644
--- a/arch/s390/kernel/suspend.c
+++ b/arch/s390/kernel/suspend.c
@@ -98,10 +98,16 @@ int page_key_alloc(unsigned long pages)
*/
void page_key_read(unsigned long *pfn)
{
+ struct page *page;
unsigned long addr;
-
- addr = (unsigned long) page_address(pfn_to_page(*pfn));
- *(unsigned char *) pfn = (unsigned char) page_get_storage_key(addr);
+ unsigned char key;
+
+ page = pfn_to_page(*pfn);
+ addr = (unsigned long) page_address(page);
+ key = (unsigned char) page_get_storage_key(addr) & 0x7f;
+ if (arch_test_page_nodat(page))
+ key |= 0x80;
+ *(unsigned char *) pfn = key;
}
/*
@@ -126,8 +132,16 @@ void page_key_memorize(unsigned long *pfn)
*/
void page_key_write(void *address)
{
- page_set_storage_key((unsigned long) address,
- page_key_rp->data[page_key_rx], 0);
+ struct page *page;
+ unsigned char key;
+
+ key = page_key_rp->data[page_key_rx];
+ page_set_storage_key((unsigned long) address, key & 0x7f, 0);
+ page = virt_to_page(address);
+ if (key & 0x80)
+ arch_set_page_nodat(page, 0);
+ else
+ arch_set_page_dat(page, 0);
if (++page_key_rx >= PAGE_KEY_DATA_SIZE)
return;
page_key_rp = page_key_rp->next;
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 192efdfac918..5cbd52169348 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -51,8 +51,15 @@
#include <asm/cio.h>
#include "entry.h"
-u64 sched_clock_base_cc = -1; /* Force to data section. */
-EXPORT_SYMBOL_GPL(sched_clock_base_cc);
+unsigned char tod_clock_base[16] __aligned(8) = {
+ /* Force to data section. */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+};
+EXPORT_SYMBOL_GPL(tod_clock_base);
+
+u64 clock_comparator_max = -1ULL;
+EXPORT_SYMBOL_GPL(clock_comparator_max);
static DEFINE_PER_CPU(struct clock_event_device, comparators);
@@ -75,7 +82,7 @@ void __init time_early_init(void)
struct ptff_qui qui;
/* Initialize TOD steering parameters */
- tod_steering_end = sched_clock_base_cc;
+ tod_steering_end = *(unsigned long long *) &tod_clock_base[1];
vdso_data->ts_end = tod_steering_end;
if (!test_facility(28))
@@ -111,22 +118,27 @@ unsigned long long monotonic_clock(void)
}
EXPORT_SYMBOL(monotonic_clock);
-static void tod_to_timeval(__u64 todval, struct timespec64 *xt)
+static void ext_to_timespec64(unsigned char *clk, struct timespec64 *xt)
{
- unsigned long long sec;
+ unsigned long long high, low, rem, sec, nsec;
+
+ /* Split extendnd TOD clock to micro-seconds and sub-micro-seconds */
+ high = (*(unsigned long long *) clk) >> 4;
+ low = (*(unsigned long long *)&clk[7]) << 4;
+ /* Calculate seconds and nano-seconds */
+ sec = high;
+ rem = do_div(sec, 1000000);
+ nsec = (((low >> 32) + (rem << 32)) * 1000) >> 32;
- sec = todval >> 12;
- do_div(sec, 1000000);
xt->tv_sec = sec;
- todval -= (sec * 1000000) << 12;
- xt->tv_nsec = ((todval * 1000) >> 12);
+ xt->tv_nsec = nsec;
}
void clock_comparator_work(void)
{
struct clock_event_device *cd;
- S390_lowcore.clock_comparator = -1ULL;
+ S390_lowcore.clock_comparator = clock_comparator_max;
cd = this_cpu_ptr(&comparators);
cd->event_handler(cd);
}
@@ -148,7 +160,7 @@ void init_cpu_timer(void)
struct clock_event_device *cd;
int cpu;
- S390_lowcore.clock_comparator = -1ULL;
+ S390_lowcore.clock_comparator = clock_comparator_max;
set_clock_comparator(S390_lowcore.clock_comparator);
cpu = smp_processor_id();
@@ -179,7 +191,7 @@ static void clock_comparator_interrupt(struct ext_code ext_code,
unsigned long param64)
{
inc_irq_stat(IRQEXT_CLK);
- if (S390_lowcore.clock_comparator == -1ULL)
+ if (S390_lowcore.clock_comparator == clock_comparator_max)
set_clock_comparator(S390_lowcore.clock_comparator);
}
@@ -197,18 +209,28 @@ static void stp_reset(void);
void read_persistent_clock64(struct timespec64 *ts)
{
- __u64 clock;
+ unsigned char clk[STORE_CLOCK_EXT_SIZE];
+ __u64 delta;
- clock = get_tod_clock() - initial_leap_seconds;
- tod_to_timeval(clock - TOD_UNIX_EPOCH, ts);
+ delta = initial_leap_seconds + TOD_UNIX_EPOCH;
+ get_tod_clock_ext(clk);
+ *(__u64 *) &clk[1] -= delta;
+ if (*(__u64 *) &clk[1] > delta)
+ clk[0]--;
+ ext_to_timespec64(clk, ts);
}
void read_boot_clock64(struct timespec64 *ts)
{
- __u64 clock;
+ unsigned char clk[STORE_CLOCK_EXT_SIZE];
+ __u64 delta;
- clock = sched_clock_base_cc - initial_leap_seconds;
- tod_to_timeval(clock - TOD_UNIX_EPOCH, ts);
+ delta = initial_leap_seconds + TOD_UNIX_EPOCH;
+ memcpy(clk, tod_clock_base, 16);
+ *(__u64 *) &clk[1] -= delta;
+ if (*(__u64 *) &clk[1] > delta)
+ clk[0]--;
+ ext_to_timespec64(clk, ts);
}
static u64 read_tod_clock(struct clocksource *cs)
@@ -335,7 +357,7 @@ static unsigned long clock_sync_flags;
* source. If the clock mode is local it will return -EOPNOTSUPP and
* -EAGAIN if the clock is not in sync with the external reference.
*/
-int get_phys_clock(unsigned long long *clock)
+int get_phys_clock(unsigned long *clock)
{
atomic_t *sw_ptr;
unsigned int sw0, sw1;
@@ -406,7 +428,10 @@ static void clock_sync_global(unsigned long long delta)
struct ptff_qto qto;
/* Fixup the monotonic sched clock. */
- sched_clock_base_cc += delta;
+ *(unsigned long long *) &tod_clock_base[1] += delta;
+ if (*(unsigned long long *) &tod_clock_base[1] < delta)
+ /* Epoch overflow */
+ tod_clock_base[0]++;
/* Adjust TOD steering parameters. */
vdso_data->tb_update_count++;
now = get_tod_clock();
@@ -437,7 +462,7 @@ static void clock_sync_global(unsigned long long delta)
static void clock_sync_local(unsigned long long delta)
{
/* Add the delta to the clock comparator. */
- if (S390_lowcore.clock_comparator != -1ULL) {
+ if (S390_lowcore.clock_comparator != clock_comparator_max) {
S390_lowcore.clock_comparator += delta;
set_clock_comparator(S390_lowcore.clock_comparator);
}
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index b89d19f6f2ab..eacda05b45d7 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -157,6 +157,8 @@ int vdso_alloc_per_cpu(struct lowcore *lowcore)
page_frame = get_zeroed_page(GFP_KERNEL);
if (!segment_table || !page_table || !page_frame)
goto out;
+ arch_set_page_dat(virt_to_page(segment_table), SEGMENT_ORDER);
+ arch_set_page_dat(virt_to_page(page_table), 0);
/* Initialize per-cpu vdso data page */
vd = (struct vdso_per_cpu_data *) page_frame;
diff --git a/arch/s390/kernel/vdso32/vdso32.lds.S b/arch/s390/kernel/vdso32/vdso32.lds.S
index 8f048c2d6d13..263a7f9eee1e 100644
--- a/arch/s390/kernel/vdso32/vdso32.lds.S
+++ b/arch/s390/kernel/vdso32/vdso32.lds.S
@@ -2,6 +2,8 @@
* This is the infamous ld script for the 32 bits vdso
* library
*/
+
+#include <asm/page.h>
#include <asm/vdso.h>
OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
@@ -91,7 +93,7 @@ SECTIONS
.debug_ranges 0 : { *(.debug_ranges) }
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
PROVIDE(_vdso_data = .);
/DISCARD/ : {
diff --git a/arch/s390/kernel/vdso64/vdso64.lds.S b/arch/s390/kernel/vdso64/vdso64.lds.S
index f35455d497fe..9e3dbbcc1cfc 100644
--- a/arch/s390/kernel/vdso64/vdso64.lds.S
+++ b/arch/s390/kernel/vdso64/vdso64.lds.S
@@ -2,6 +2,8 @@
* This is the infamous ld script for the 64 bits vdso
* library
*/
+
+#include <asm/page.h>
#include <asm/vdso.h>
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
@@ -91,7 +93,7 @@ SECTIONS
.debug_ranges 0 : { *(.debug_ranges) }
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
PROVIDE(_vdso_data = .);
/DISCARD/ : {
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index ce865bd4f81d..e4d36094aceb 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -27,7 +27,7 @@ static int diag_release_pages(struct kvm_vcpu *vcpu)
unsigned long prefix = kvm_s390_get_prefix(vcpu);
start = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4];
- end = vcpu->run->s.regs.gprs[vcpu->arch.sie_block->ipa & 0xf] + 4096;
+ end = vcpu->run->s.regs.gprs[vcpu->arch.sie_block->ipa & 0xf] + PAGE_SIZE;
vcpu->stat.diagnose_10++;
if (start & ~PAGE_MASK || end & ~PAGE_MASK || start >= end
@@ -51,9 +51,9 @@ static int diag_release_pages(struct kvm_vcpu *vcpu)
*/
gmap_discard(vcpu->arch.gmap, start, prefix);
if (start <= prefix)
- gmap_discard(vcpu->arch.gmap, 0, 4096);
- if (end > prefix + 4096)
- gmap_discard(vcpu->arch.gmap, 4096, 8192);
+ gmap_discard(vcpu->arch.gmap, 0, PAGE_SIZE);
+ if (end > prefix + PAGE_SIZE)
+ gmap_discard(vcpu->arch.gmap, PAGE_SIZE, 2 * PAGE_SIZE);
gmap_discard(vcpu->arch.gmap, prefix + 2 * PAGE_SIZE, end);
}
return 0;
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 653cae5e1ee1..3cc77391a102 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -629,7 +629,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva,
iep = ctlreg0.iep && test_kvm_facility(vcpu->kvm, 130);
if (asce.r)
goto real_address;
- ptr = asce.origin * 4096;
+ ptr = asce.origin * PAGE_SIZE;
switch (asce.dt) {
case ASCE_TYPE_REGION1:
if (vaddr.rfx01 > asce.tl)
@@ -674,7 +674,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva,
return PGM_REGION_SECOND_TRANS;
if (edat1)
dat_protection |= rfte.p;
- ptr = rfte.rto * 4096 + vaddr.rsx * 8;
+ ptr = rfte.rto * PAGE_SIZE + vaddr.rsx * 8;
}
/* fallthrough */
case ASCE_TYPE_REGION2: {
@@ -692,7 +692,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva,
return PGM_REGION_THIRD_TRANS;
if (edat1)
dat_protection |= rste.p;
- ptr = rste.rto * 4096 + vaddr.rtx * 8;
+ ptr = rste.rto * PAGE_SIZE + vaddr.rtx * 8;
}
/* fallthrough */
case ASCE_TYPE_REGION3: {
@@ -720,7 +720,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva,
return PGM_SEGMENT_TRANSLATION;
if (edat1)
dat_protection |= rtte.fc0.p;
- ptr = rtte.fc0.sto * 4096 + vaddr.sx * 8;
+ ptr = rtte.fc0.sto * PAGE_SIZE + vaddr.sx * 8;
}
/* fallthrough */
case ASCE_TYPE_SEGMENT: {
@@ -743,7 +743,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva,
goto absolute_address;
}
dat_protection |= ste.fc0.p;
- ptr = ste.fc0.pto * 2048 + vaddr.px * 8;
+ ptr = ste.fc0.pto * (PAGE_SIZE / 2) + vaddr.px * 8;
}
}
if (kvm_is_error_gpa(vcpu->kvm, ptr))
@@ -993,7 +993,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
parent = sg->parent;
vaddr.addr = saddr;
asce.val = sg->orig_asce;
- ptr = asce.origin * 4096;
+ ptr = asce.origin * PAGE_SIZE;
if (asce.r) {
*fake = 1;
ptr = 0;
@@ -1029,7 +1029,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
union region1_table_entry rfte;
if (*fake) {
- ptr += (unsigned long) vaddr.rfx << 53;
+ ptr += vaddr.rfx * _REGION1_SIZE;
rfte.val = ptr;
goto shadow_r2t;
}
@@ -1044,7 +1044,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr,
return PGM_REGION_SECOND_TRANS;
if (sg->edat_level >= 1)
*dat_protection |= rfte.p;
- ptr = rfte.rto << 12UL;
+ ptr = rfte.rto * PAGE_SIZE;
shadow_r2t:
rc = gmap_shadow_r2t(sg, saddr, rfte.val, *fake);
if (rc)
@@ -1055,7 +1055,7 @@ shadow_r2t:
union region2_table_entry rste;
if (*fake) {
- ptr += (unsigned long) vaddr.rsx << 42;
+ ptr += vaddr.rsx * _REGION2_SIZE;
rste.val = ptr;
goto shadow_r3t;
}
@@ -1070,7 +1070,7 @@ shadow_r2t:
return PGM_REGION_THIRD_TRANS;
if (sg->edat_level >= 1)
*dat_protection |= rste.p;
- ptr = rste.rto << 12UL;
+ ptr = rste.rto * PAGE_SIZE;
shadow_r3t:
rste.p |= *dat_protection;
rc = gmap_shadow_r3t(sg, saddr, rste.val, *fake);
@@ -1082,7 +1082,7 @@ shadow_r3t:
union region3_table_entry rtte;
if (*fake) {
- ptr += (unsigned long) vaddr.rtx << 31;
+ ptr += vaddr.rtx * _REGION3_SIZE;
rtte.val = ptr;
goto shadow_sgt;
}
@@ -1098,7 +1098,7 @@ shadow_r3t:
if (rtte.fc && sg->edat_level >= 2) {
*dat_protection |= rtte.fc0.p;
*fake = 1;
- ptr = rtte.fc1.rfaa << 31UL;
+ ptr = rtte.fc1.rfaa * _REGION3_SIZE;
rtte.val = ptr;
goto shadow_sgt;
}
@@ -1106,7 +1106,7 @@ shadow_r3t:
return PGM_SEGMENT_TRANSLATION;
if (sg->edat_level >= 1)
*dat_protection |= rtte.fc0.p;
- ptr = rtte.fc0.sto << 12UL;
+ ptr = rtte.fc0.sto * PAGE_SIZE;
shadow_sgt:
rtte.fc0.p |= *dat_protection;
rc = gmap_shadow_sgt(sg, saddr, rtte.val, *fake);
@@ -1118,7 +1118,7 @@ shadow_sgt:
union segment_table_entry ste;
if (*fake) {
- ptr += (unsigned long) vaddr.sx << 20;
+ ptr += vaddr.sx * _SEGMENT_SIZE;
ste.val = ptr;
goto shadow_pgt;
}
@@ -1134,11 +1134,11 @@ shadow_sgt:
*dat_protection |= ste.fc0.p;
if (ste.fc && sg->edat_level >= 1) {
*fake = 1;
- ptr = ste.fc1.sfaa << 20UL;
+ ptr = ste.fc1.sfaa * _SEGMENT_SIZE;
ste.val = ptr;
goto shadow_pgt;
}
- ptr = ste.fc0.pto << 11UL;
+ ptr = ste.fc0.pto * (PAGE_SIZE / 2);
shadow_pgt:
ste.fc0.p |= *dat_protection;
rc = gmap_shadow_pgt(sg, saddr, ste.val, *fake);
@@ -1187,8 +1187,7 @@ int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg,
vaddr.addr = saddr;
if (fake) {
- /* offset in 1MB guest memory block */
- pte.val = pgt + ((unsigned long) vaddr.px << 12UL);
+ pte.val = pgt + vaddr.px * PAGE_SIZE;
goto shadow_page;
}
if (!rc)
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 8a1dac793d6b..785ad028bde6 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -329,7 +329,7 @@ static int handle_sske(struct kvm_vcpu *vcpu)
start = kvm_s390_logical_to_effective(vcpu, start);
if (m3 & SSKE_MB) {
/* start already designates an absolute address */
- end = (start + (1UL << 20)) & ~((1UL << 20) - 1);
+ end = (start + _SEGMENT_SIZE) & ~(_SEGMENT_SIZE - 1);
} else {
start = kvm_s390_real_to_abs(vcpu, start);
end = start + PAGE_SIZE;
@@ -893,10 +893,10 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
case 0x00000000:
/* only 4k frames specify a real address */
start = kvm_s390_real_to_abs(vcpu, start);
- end = (start + (1UL << 12)) & ~((1UL << 12) - 1);
+ end = (start + PAGE_SIZE) & ~(PAGE_SIZE - 1);
break;
case 0x00001000:
- end = (start + (1UL << 20)) & ~((1UL << 20) - 1);
+ end = (start + _SEGMENT_SIZE) & ~(_SEGMENT_SIZE - 1);
break;
case 0x00002000:
/* only support 2G frame size if EDAT2 is available and we are
@@ -904,7 +904,7 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
if (!test_kvm_facility(vcpu->kvm, 78) ||
psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_24BIT)
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
- end = (start + (1UL << 31)) & ~((1UL << 31) - 1);
+ end = (start + _REGION3_SIZE) & ~(_REGION3_SIZE - 1);
break;
default:
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
diff --git a/arch/s390/kvm/sthyi.c b/arch/s390/kvm/sthyi.c
index 926b5244263e..a2e5c24f47a7 100644
--- a/arch/s390/kvm/sthyi.c
+++ b/arch/s390/kvm/sthyi.c
@@ -394,7 +394,7 @@ static int sthyi(u64 vaddr)
"srl %[cc],28\n"
: [cc] "=d" (cc)
: [code] "d" (code), [addr] "a" (addr)
- : "memory", "cc");
+ : "3", "memory", "cc");
return cc;
}
@@ -425,7 +425,7 @@ int handle_sthyi(struct kvm_vcpu *vcpu)
VCPU_EVENT(vcpu, 3, "STHYI: fc: %llu addr: 0x%016llx", code, addr);
trace_kvm_s390_handle_sthyi(vcpu, code, addr);
- if (reg1 == reg2 || reg1 & 1 || reg2 & 1 || addr & ~PAGE_MASK)
+ if (reg1 == reg2 || reg1 & 1 || reg2 & 1)
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
if (code & 0xffff) {
@@ -433,6 +433,9 @@ int handle_sthyi(struct kvm_vcpu *vcpu)
goto out;
}
+ if (addr & ~PAGE_MASK)
+ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
+
/*
* If the page has not yet been faulted in, we want to do that
* now and not after all the expensive calculations.
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 715c19c45d9a..ba8203e4d516 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -1069,7 +1069,7 @@ int kvm_s390_handle_vsie(struct kvm_vcpu *vcpu)
if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE)
return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP);
- BUILD_BUG_ON(sizeof(struct vsie_page) != 4096);
+ BUILD_BUG_ON(sizeof(struct vsie_page) != PAGE_SIZE);
scb_addr = kvm_s390_get_base_disp_s(vcpu, NULL);
/* 512 byte alignment */
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 92e90e40b6fb..7f17555ad4d5 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -57,7 +57,7 @@ static void __udelay_enabled(unsigned long long usecs)
end = get_tod_clock_fast() + (usecs << 12);
do {
clock_saved = 0;
- if (end < S390_lowcore.clock_comparator) {
+ if (tod_after(S390_lowcore.clock_comparator, end)) {
clock_saved = local_tick_disable();
set_clock_comparator(end);
}
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index ffb15bd4c593..b12663d653d8 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -32,42 +32,63 @@ static int __init spin_retry_setup(char *str)
}
__setup("spin_retry=", spin_retry_setup);
+static inline int arch_load_niai4(int *lock)
+{
+ int owner;
+
+ asm volatile(
+#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
+ " .long 0xb2fa0040\n" /* NIAI 4 */
+#endif
+ " l %0,%1\n"
+ : "=d" (owner) : "Q" (*lock) : "memory");
+ return owner;
+}
+
+static inline int arch_cmpxchg_niai8(int *lock, int old, int new)
+{
+ int expected = old;
+
+ asm volatile(
+#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
+ " .long 0xb2fa0080\n" /* NIAI 8 */
+#endif
+ " cs %0,%3,%1\n"
+ : "=d" (old), "=Q" (*lock)
+ : "0" (old), "d" (new), "Q" (*lock)
+ : "cc", "memory");
+ return expected == old;
+}
+
void arch_spin_lock_wait(arch_spinlock_t *lp)
{
int cpu = SPINLOCK_LOCKVAL;
- int owner, count, first_diag;
+ int owner, count;
+
+ /* Pass the virtual CPU to the lock holder if it is not running */
+ owner = arch_load_niai4(&lp->lock);
+ if (owner && arch_vcpu_is_preempted(~owner))
+ smp_yield_cpu(~owner);
- first_diag = 1;
+ count = spin_retry;
while (1) {
- owner = ACCESS_ONCE(lp->lock);
+ owner = arch_load_niai4(&lp->lock);
/* Try to get the lock if it is free. */
if (!owner) {
- if (__atomic_cmpxchg_bool(&lp->lock, 0, cpu))
+ if (arch_cmpxchg_niai8(&lp->lock, 0, cpu))
return;
continue;
}
- /* First iteration: check if the lock owner is running. */
- if (first_diag && arch_vcpu_is_preempted(~owner)) {
- smp_yield_cpu(~owner);
- first_diag = 0;
+ if (count-- >= 0)
continue;
- }
- /* Loop for a while on the lock value. */
count = spin_retry;
- do {
- owner = ACCESS_ONCE(lp->lock);
- } while (owner && count-- > 0);
- if (!owner)
- continue;
/*
* For multiple layers of hypervisors, e.g. z/VM + LPAR
* yield the CPU unconditionally. For LPAR rely on the
* sense running status.
*/
- if (!MACHINE_IS_LPAR || arch_vcpu_is_preempted(~owner)) {
+ if (!MACHINE_IS_LPAR || arch_vcpu_is_preempted(~owner))
smp_yield_cpu(~owner);
- first_diag = 0;
- }
}
}
EXPORT_SYMBOL(arch_spin_lock_wait);
@@ -75,42 +96,36 @@ EXPORT_SYMBOL(arch_spin_lock_wait);
void arch_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
{
int cpu = SPINLOCK_LOCKVAL;
- int owner, count, first_diag;
+ int owner, count;
local_irq_restore(flags);
- first_diag = 1;
+
+ /* Pass the virtual CPU to the lock holder if it is not running */
+ owner = arch_load_niai4(&lp->lock);
+ if (owner && arch_vcpu_is_preempted(~owner))
+ smp_yield_cpu(~owner);
+
+ count = spin_retry;
while (1) {
- owner = ACCESS_ONCE(lp->lock);
+ owner = arch_load_niai4(&lp->lock);
/* Try to get the lock if it is free. */
if (!owner) {
local_irq_disable();
- if (__atomic_cmpxchg_bool(&lp->lock, 0, cpu))
+ if (arch_cmpxchg_niai8(&lp->lock, 0, cpu))
return;
local_irq_restore(flags);
continue;
}
- /* Check if the lock owner is running. */
- if (first_diag && arch_vcpu_is_preempted(~owner)) {
- smp_yield_cpu(~owner);
- first_diag = 0;
+ if (count-- >= 0)
continue;
- }
- /* Loop for a while on the lock value. */
count = spin_retry;
- do {
- owner = ACCESS_ONCE(lp->lock);
- } while (owner && count-- > 0);
- if (!owner)
- continue;
/*
* For multiple layers of hypervisors, e.g. z/VM + LPAR
* yield the CPU unconditionally. For LPAR rely on the
* sense running status.
*/
- if (!MACHINE_IS_LPAR || arch_vcpu_is_preempted(~owner)) {
+ if (!MACHINE_IS_LPAR || arch_vcpu_is_preempted(~owner))
smp_yield_cpu(~owner);
- first_diag = 0;
- }
}
}
EXPORT_SYMBOL(arch_spin_lock_wait_flags);
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index b3bd3f23b8e8..4ea9106417ee 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -15,8 +15,30 @@
#include <asm/mmu_context.h>
#include <asm/facility.h>
+#ifndef CONFIG_HAVE_MARCH_Z10_FEATURES
static DEFINE_STATIC_KEY_FALSE(have_mvcos);
+static int __init uaccess_init(void)
+{
+ if (test_facility(27))
+ static_branch_enable(&have_mvcos);
+ return 0;
+}
+early_initcall(uaccess_init);
+
+static inline int copy_with_mvcos(void)
+{
+ if (static_branch_likely(&have_mvcos))
+ return 1;
+ return 0;
+}
+#else
+static inline int copy_with_mvcos(void)
+{
+ return 1;
+}
+#endif
+
static inline unsigned long copy_from_user_mvcos(void *x, const void __user *ptr,
unsigned long size)
{
@@ -84,7 +106,7 @@ static inline unsigned long copy_from_user_mvcp(void *x, const void __user *ptr,
unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n)
{
- if (static_branch_likely(&have_mvcos))
+ if (copy_with_mvcos())
return copy_from_user_mvcos(to, from, n);
return copy_from_user_mvcp(to, from, n);
}
@@ -157,7 +179,7 @@ static inline unsigned long copy_to_user_mvcs(void __user *ptr, const void *x,
unsigned long raw_copy_to_user(void __user *to, const void *from, unsigned long n)
{
- if (static_branch_likely(&have_mvcos))
+ if (copy_with_mvcos())
return copy_to_user_mvcos(to, from, n);
return copy_to_user_mvcs(to, from, n);
}
@@ -220,7 +242,7 @@ static inline unsigned long copy_in_user_mvc(void __user *to, const void __user
unsigned long raw_copy_in_user(void __user *to, const void __user *from, unsigned long n)
{
- if (static_branch_likely(&have_mvcos))
+ if (copy_with_mvcos())
return copy_in_user_mvcos(to, from, n);
return copy_in_user_mvc(to, from, n);
}
@@ -292,7 +314,7 @@ static inline unsigned long clear_user_xc(void __user *to, unsigned long size)
unsigned long __clear_user(void __user *to, unsigned long size)
{
- if (static_branch_likely(&have_mvcos))
+ if (copy_with_mvcos())
return clear_user_mvcos(to, size);
return clear_user_xc(to, size);
}
@@ -349,11 +371,3 @@ long __strncpy_from_user(char *dst, const char __user *src, long size)
return done;
}
EXPORT_SYMBOL(__strncpy_from_user);
-
-static int __init uaccess_init(void)
-{
- if (test_facility(27))
- static_branch_enable(&have_mvcos);
- return 0;
-}
-early_initcall(uaccess_init);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 14f25798b001..bdabb013537b 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -135,7 +135,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
pr_alert("AS:%016lx ", asce);
switch (asce & _ASCE_TYPE_MASK) {
case _ASCE_TYPE_REGION1:
- table = table + ((address >> 53) & 0x7ff);
+ table += (address & _REGION1_INDEX) >> _REGION1_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("R1:%016lx ", *table);
@@ -144,7 +144,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* fallthrough */
case _ASCE_TYPE_REGION2:
- table = table + ((address >> 42) & 0x7ff);
+ table += (address & _REGION2_INDEX) >> _REGION2_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("R2:%016lx ", *table);
@@ -153,7 +153,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* fallthrough */
case _ASCE_TYPE_REGION3:
- table = table + ((address >> 31) & 0x7ff);
+ table += (address & _REGION3_INDEX) >> _REGION3_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("R3:%016lx ", *table);
@@ -162,7 +162,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* fallthrough */
case _ASCE_TYPE_SEGMENT:
- table = table + ((address >> 20) & 0x7ff);
+ table += (address & _SEGMENT_INDEX) >> _SEGMENT_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("S:%016lx ", *table);
@@ -170,7 +170,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
goto out;
table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN);
}
- table = table + ((address >> 12) & 0xff);
+ table += (address & _PAGE_INDEX) >> _PAGE_SHIFT;
if (bad_address(table))
goto bad;
pr_cont("P:%016lx ", *table);
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 4fb3d3cdb370..9e1494e3d849 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -36,16 +36,16 @@ static struct gmap *gmap_alloc(unsigned long limit)
unsigned long *table;
unsigned long etype, atype;
- if (limit < (1UL << 31)) {
- limit = (1UL << 31) - 1;
+ if (limit < _REGION3_SIZE) {
+ limit = _REGION3_SIZE - 1;
atype = _ASCE_TYPE_SEGMENT;
etype = _SEGMENT_ENTRY_EMPTY;
- } else if (limit < (1UL << 42)) {
- limit = (1UL << 42) - 1;
+ } else if (limit < _REGION2_SIZE) {
+ limit = _REGION2_SIZE - 1;
atype = _ASCE_TYPE_REGION3;
etype = _REGION3_ENTRY_EMPTY;
- } else if (limit < (1UL << 53)) {
- limit = (1UL << 53) - 1;
+ } else if (limit < _REGION1_SIZE) {
+ limit = _REGION1_SIZE - 1;
atype = _ASCE_TYPE_REGION2;
etype = _REGION2_ENTRY_EMPTY;
} else {
@@ -65,7 +65,7 @@ static struct gmap *gmap_alloc(unsigned long limit)
spin_lock_init(&gmap->guest_table_lock);
spin_lock_init(&gmap->shadow_lock);
atomic_set(&gmap->ref_count, 1);
- page = alloc_pages(GFP_KERNEL, 2);
+ page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
if (!page)
goto out_free;
page->index = 0;
@@ -186,7 +186,7 @@ static void gmap_free(struct gmap *gmap)
gmap_flush_tlb(gmap);
/* Free all segment & region tables. */
list_for_each_entry_safe(page, next, &gmap->crst_list, lru)
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
gmap_radix_tree_free(&gmap->guest_to_host);
gmap_radix_tree_free(&gmap->host_to_guest);
@@ -306,7 +306,7 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table,
unsigned long *new;
/* since we dont free the gmap table until gmap_free we can unlock */
- page = alloc_pages(GFP_KERNEL, 2);
+ page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
new = (unsigned long *) page_to_phys(page);
@@ -321,7 +321,7 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table,
}
spin_unlock(&gmap->guest_table_lock);
if (page)
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
return 0;
}
@@ -546,30 +546,30 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr)
/* Create higher level tables in the gmap page table */
table = gmap->table;
if ((gmap->asce & _ASCE_TYPE_MASK) >= _ASCE_TYPE_REGION1) {
- table += (gaddr >> 53) & 0x7ff;
+ table += (gaddr & _REGION1_INDEX) >> _REGION1_SHIFT;
if ((*table & _REGION_ENTRY_INVALID) &&
gmap_alloc_table(gmap, table, _REGION2_ENTRY_EMPTY,
- gaddr & 0xffe0000000000000UL))
+ gaddr & _REGION1_MASK))
return -ENOMEM;
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
}
if ((gmap->asce & _ASCE_TYPE_MASK) >= _ASCE_TYPE_REGION2) {
- table += (gaddr >> 42) & 0x7ff;
+ table += (gaddr & _REGION2_INDEX) >> _REGION2_SHIFT;
if ((*table & _REGION_ENTRY_INVALID) &&
gmap_alloc_table(gmap, table, _REGION3_ENTRY_EMPTY,
- gaddr & 0xfffffc0000000000UL))
+ gaddr & _REGION2_MASK))
return -ENOMEM;
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
}
if ((gmap->asce & _ASCE_TYPE_MASK) >= _ASCE_TYPE_REGION3) {
- table += (gaddr >> 31) & 0x7ff;
+ table += (gaddr & _REGION3_INDEX) >> _REGION3_SHIFT;
if ((*table & _REGION_ENTRY_INVALID) &&
gmap_alloc_table(gmap, table, _SEGMENT_ENTRY_EMPTY,
- gaddr & 0xffffffff80000000UL))
+ gaddr & _REGION3_MASK))
return -ENOMEM;
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
}
- table += (gaddr >> 20) & 0x7ff;
+ table += (gaddr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT;
/* Walk the parent mm page table */
mm = gmap->mm;
pgd = pgd_offset(mm, vmaddr);
@@ -771,7 +771,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap,
table = gmap->table;
switch (gmap->asce & _ASCE_TYPE_MASK) {
case _ASCE_TYPE_REGION1:
- table += (gaddr >> 53) & 0x7ff;
+ table += (gaddr & _REGION1_INDEX) >> _REGION1_SHIFT;
if (level == 4)
break;
if (*table & _REGION_ENTRY_INVALID)
@@ -779,7 +779,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap,
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* Fallthrough */
case _ASCE_TYPE_REGION2:
- table += (gaddr >> 42) & 0x7ff;
+ table += (gaddr & _REGION2_INDEX) >> _REGION2_SHIFT;
if (level == 3)
break;
if (*table & _REGION_ENTRY_INVALID)
@@ -787,7 +787,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap,
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* Fallthrough */
case _ASCE_TYPE_REGION3:
- table += (gaddr >> 31) & 0x7ff;
+ table += (gaddr & _REGION3_INDEX) >> _REGION3_SHIFT;
if (level == 2)
break;
if (*table & _REGION_ENTRY_INVALID)
@@ -795,13 +795,13 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap,
table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
/* Fallthrough */
case _ASCE_TYPE_SEGMENT:
- table += (gaddr >> 20) & 0x7ff;
+ table += (gaddr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT;
if (level == 1)
break;
if (*table & _REGION_ENTRY_INVALID)
return NULL;
table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN);
- table += (gaddr >> 12) & 0xff;
+ table += (gaddr & _PAGE_INDEX) >> _PAGE_SHIFT;
}
return table;
}
@@ -1126,7 +1126,7 @@ static void gmap_unshadow_page(struct gmap *sg, unsigned long raddr)
table = gmap_table_walk(sg, raddr, 0); /* get page table pointer */
if (!table || *table & _PAGE_INVALID)
return;
- gmap_call_notifier(sg, raddr, raddr + (1UL << 12) - 1);
+ gmap_call_notifier(sg, raddr, raddr + _PAGE_SIZE - 1);
ptep_unshadow_pte(sg->mm, raddr, (pte_t *) table);
}
@@ -1144,7 +1144,7 @@ static void __gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr,
int i;
BUG_ON(!gmap_is_shadow(sg));
- for (i = 0; i < 256; i++, raddr += 1UL << 12)
+ for (i = 0; i < _PAGE_ENTRIES; i++, raddr += _PAGE_SIZE)
pgt[i] = _PAGE_INVALID;
}
@@ -1164,8 +1164,8 @@ static void gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr)
ste = gmap_table_walk(sg, raddr, 1); /* get segment pointer */
if (!ste || !(*ste & _SEGMENT_ENTRY_ORIGIN))
return;
- gmap_call_notifier(sg, raddr, raddr + (1UL << 20) - 1);
- sto = (unsigned long) (ste - ((raddr >> 20) & 0x7ff));
+ gmap_call_notifier(sg, raddr, raddr + _SEGMENT_SIZE - 1);
+ sto = (unsigned long) (ste - ((raddr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT));
gmap_idte_one(sto | _ASCE_TYPE_SEGMENT, raddr);
pgt = (unsigned long *)(*ste & _SEGMENT_ENTRY_ORIGIN);
*ste = _SEGMENT_ENTRY_EMPTY;
@@ -1193,7 +1193,7 @@ static void __gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr,
BUG_ON(!gmap_is_shadow(sg));
asce = (unsigned long) sgt | _ASCE_TYPE_SEGMENT;
- for (i = 0; i < 2048; i++, raddr += 1UL << 20) {
+ for (i = 0; i < _CRST_ENTRIES; i++, raddr += _SEGMENT_SIZE) {
if (!(sgt[i] & _SEGMENT_ENTRY_ORIGIN))
continue;
pgt = (unsigned long *)(sgt[i] & _REGION_ENTRY_ORIGIN);
@@ -1222,8 +1222,8 @@ static void gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr)
r3e = gmap_table_walk(sg, raddr, 2); /* get region-3 pointer */
if (!r3e || !(*r3e & _REGION_ENTRY_ORIGIN))
return;
- gmap_call_notifier(sg, raddr, raddr + (1UL << 31) - 1);
- r3o = (unsigned long) (r3e - ((raddr >> 31) & 0x7ff));
+ gmap_call_notifier(sg, raddr, raddr + _REGION3_SIZE - 1);
+ r3o = (unsigned long) (r3e - ((raddr & _REGION3_INDEX) >> _REGION3_SHIFT));
gmap_idte_one(r3o | _ASCE_TYPE_REGION3, raddr);
sgt = (unsigned long *)(*r3e & _REGION_ENTRY_ORIGIN);
*r3e = _REGION3_ENTRY_EMPTY;
@@ -1231,7 +1231,7 @@ static void gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr)
/* Free segment table */
page = pfn_to_page(__pa(sgt) >> PAGE_SHIFT);
list_del(&page->lru);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
}
/**
@@ -1251,7 +1251,7 @@ static void __gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr,
BUG_ON(!gmap_is_shadow(sg));
asce = (unsigned long) r3t | _ASCE_TYPE_REGION3;
- for (i = 0; i < 2048; i++, raddr += 1UL << 31) {
+ for (i = 0; i < _CRST_ENTRIES; i++, raddr += _REGION3_SIZE) {
if (!(r3t[i] & _REGION_ENTRY_ORIGIN))
continue;
sgt = (unsigned long *)(r3t[i] & _REGION_ENTRY_ORIGIN);
@@ -1260,7 +1260,7 @@ static void __gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr,
/* Free segment table */
page = pfn_to_page(__pa(sgt) >> PAGE_SHIFT);
list_del(&page->lru);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
}
}
@@ -1280,8 +1280,8 @@ static void gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr)
r2e = gmap_table_walk(sg, raddr, 3); /* get region-2 pointer */
if (!r2e || !(*r2e & _REGION_ENTRY_ORIGIN))
return;
- gmap_call_notifier(sg, raddr, raddr + (1UL << 42) - 1);
- r2o = (unsigned long) (r2e - ((raddr >> 42) & 0x7ff));
+ gmap_call_notifier(sg, raddr, raddr + _REGION2_SIZE - 1);
+ r2o = (unsigned long) (r2e - ((raddr & _REGION2_INDEX) >> _REGION2_SHIFT));
gmap_idte_one(r2o | _ASCE_TYPE_REGION2, raddr);
r3t = (unsigned long *)(*r2e & _REGION_ENTRY_ORIGIN);
*r2e = _REGION2_ENTRY_EMPTY;
@@ -1289,7 +1289,7 @@ static void gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr)
/* Free region 3 table */
page = pfn_to_page(__pa(r3t) >> PAGE_SHIFT);
list_del(&page->lru);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
}
/**
@@ -1309,7 +1309,7 @@ static void __gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr,
BUG_ON(!gmap_is_shadow(sg));
asce = (unsigned long) r2t | _ASCE_TYPE_REGION2;
- for (i = 0; i < 2048; i++, raddr += 1UL << 42) {
+ for (i = 0; i < _CRST_ENTRIES; i++, raddr += _REGION2_SIZE) {
if (!(r2t[i] & _REGION_ENTRY_ORIGIN))
continue;
r3t = (unsigned long *)(r2t[i] & _REGION_ENTRY_ORIGIN);
@@ -1318,7 +1318,7 @@ static void __gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr,
/* Free region 3 table */
page = pfn_to_page(__pa(r3t) >> PAGE_SHIFT);
list_del(&page->lru);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
}
}
@@ -1338,8 +1338,8 @@ static void gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr)
r1e = gmap_table_walk(sg, raddr, 4); /* get region-1 pointer */
if (!r1e || !(*r1e & _REGION_ENTRY_ORIGIN))
return;
- gmap_call_notifier(sg, raddr, raddr + (1UL << 53) - 1);
- r1o = (unsigned long) (r1e - ((raddr >> 53) & 0x7ff));
+ gmap_call_notifier(sg, raddr, raddr + _REGION1_SIZE - 1);
+ r1o = (unsigned long) (r1e - ((raddr & _REGION1_INDEX) >> _REGION1_SHIFT));
gmap_idte_one(r1o | _ASCE_TYPE_REGION1, raddr);
r2t = (unsigned long *)(*r1e & _REGION_ENTRY_ORIGIN);
*r1e = _REGION1_ENTRY_EMPTY;
@@ -1347,7 +1347,7 @@ static void gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr)
/* Free region 2 table */
page = pfn_to_page(__pa(r2t) >> PAGE_SHIFT);
list_del(&page->lru);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
}
/**
@@ -1367,7 +1367,7 @@ static void __gmap_unshadow_r1t(struct gmap *sg, unsigned long raddr,
BUG_ON(!gmap_is_shadow(sg));
asce = (unsigned long) r1t | _ASCE_TYPE_REGION1;
- for (i = 0; i < 2048; i++, raddr += 1UL << 53) {
+ for (i = 0; i < _CRST_ENTRIES; i++, raddr += _REGION1_SIZE) {
if (!(r1t[i] & _REGION_ENTRY_ORIGIN))
continue;
r2t = (unsigned long *)(r1t[i] & _REGION_ENTRY_ORIGIN);
@@ -1378,7 +1378,7 @@ static void __gmap_unshadow_r1t(struct gmap *sg, unsigned long raddr,
/* Free region 2 table */
page = pfn_to_page(__pa(r2t) >> PAGE_SHIFT);
list_del(&page->lru);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
}
}
@@ -1535,7 +1535,7 @@ struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce,
/* protect after insertion, so it will get properly invalidated */
down_read(&parent->mm->mmap_sem);
rc = gmap_protect_range(parent, asce & _ASCE_ORIGIN,
- ((asce & _ASCE_TABLE_LENGTH) + 1) * 4096,
+ ((asce & _ASCE_TABLE_LENGTH) + 1) * PAGE_SIZE,
PROT_READ, PGSTE_VSIE_BIT);
up_read(&parent->mm->mmap_sem);
spin_lock(&parent->shadow_lock);
@@ -1578,7 +1578,7 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t,
BUG_ON(!gmap_is_shadow(sg));
/* Allocate a shadow region second table */
- page = alloc_pages(GFP_KERNEL, 2);
+ page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
page->index = r2t & _REGION_ENTRY_ORIGIN;
@@ -1614,10 +1614,10 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t,
}
spin_unlock(&sg->guest_table_lock);
/* Make r2t read-only in parent gmap page table */
- raddr = (saddr & 0xffe0000000000000UL) | _SHADOW_RMAP_REGION1;
+ raddr = (saddr & _REGION1_MASK) | _SHADOW_RMAP_REGION1;
origin = r2t & _REGION_ENTRY_ORIGIN;
- offset = ((r2t & _REGION_ENTRY_OFFSET) >> 6) * 4096;
- len = ((r2t & _REGION_ENTRY_LENGTH) + 1) * 4096 - offset;
+ offset = ((r2t & _REGION_ENTRY_OFFSET) >> 6) * PAGE_SIZE;
+ len = ((r2t & _REGION_ENTRY_LENGTH) + 1) * PAGE_SIZE - offset;
rc = gmap_protect_rmap(sg, raddr, origin + offset, len, PROT_READ);
spin_lock(&sg->guest_table_lock);
if (!rc) {
@@ -1634,7 +1634,7 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t,
return rc;
out_free:
spin_unlock(&sg->guest_table_lock);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
return rc;
}
EXPORT_SYMBOL_GPL(gmap_shadow_r2t);
@@ -1662,7 +1662,7 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t,
BUG_ON(!gmap_is_shadow(sg));
/* Allocate a shadow region second table */
- page = alloc_pages(GFP_KERNEL, 2);
+ page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
page->index = r3t & _REGION_ENTRY_ORIGIN;
@@ -1697,10 +1697,10 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t,
}
spin_unlock(&sg->guest_table_lock);
/* Make r3t read-only in parent gmap page table */
- raddr = (saddr & 0xfffffc0000000000UL) | _SHADOW_RMAP_REGION2;
+ raddr = (saddr & _REGION2_MASK) | _SHADOW_RMAP_REGION2;
origin = r3t & _REGION_ENTRY_ORIGIN;
- offset = ((r3t & _REGION_ENTRY_OFFSET) >> 6) * 4096;
- len = ((r3t & _REGION_ENTRY_LENGTH) + 1) * 4096 - offset;
+ offset = ((r3t & _REGION_ENTRY_OFFSET) >> 6) * PAGE_SIZE;
+ len = ((r3t & _REGION_ENTRY_LENGTH) + 1) * PAGE_SIZE - offset;
rc = gmap_protect_rmap(sg, raddr, origin + offset, len, PROT_READ);
spin_lock(&sg->guest_table_lock);
if (!rc) {
@@ -1717,7 +1717,7 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t,
return rc;
out_free:
spin_unlock(&sg->guest_table_lock);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
return rc;
}
EXPORT_SYMBOL_GPL(gmap_shadow_r3t);
@@ -1745,7 +1745,7 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt,
BUG_ON(!gmap_is_shadow(sg) || (sgt & _REGION3_ENTRY_LARGE));
/* Allocate a shadow segment table */
- page = alloc_pages(GFP_KERNEL, 2);
+ page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
page->index = sgt & _REGION_ENTRY_ORIGIN;
@@ -1781,10 +1781,10 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt,
}
spin_unlock(&sg->guest_table_lock);
/* Make sgt read-only in parent gmap page table */
- raddr = (saddr & 0xffffffff80000000UL) | _SHADOW_RMAP_REGION3;
+ raddr = (saddr & _REGION3_MASK) | _SHADOW_RMAP_REGION3;
origin = sgt & _REGION_ENTRY_ORIGIN;
- offset = ((sgt & _REGION_ENTRY_OFFSET) >> 6) * 4096;
- len = ((sgt & _REGION_ENTRY_LENGTH) + 1) * 4096 - offset;
+ offset = ((sgt & _REGION_ENTRY_OFFSET) >> 6) * PAGE_SIZE;
+ len = ((sgt & _REGION_ENTRY_LENGTH) + 1) * PAGE_SIZE - offset;
rc = gmap_protect_rmap(sg, raddr, origin + offset, len, PROT_READ);
spin_lock(&sg->guest_table_lock);
if (!rc) {
@@ -1801,7 +1801,7 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt,
return rc;
out_free:
spin_unlock(&sg->guest_table_lock);
- __free_pages(page, 2);
+ __free_pages(page, CRST_ALLOC_ORDER);
return rc;
}
EXPORT_SYMBOL_GPL(gmap_shadow_sgt);
@@ -1902,7 +1902,7 @@ int gmap_shadow_pgt(struct gmap *sg, unsigned long saddr, unsigned long pgt,
}
spin_unlock(&sg->guest_table_lock);
/* Make pgt read-only in parent gmap page table (not the pgste) */
- raddr = (saddr & 0xfffffffffff00000UL) | _SHADOW_RMAP_SEGMENT;
+ raddr = (saddr & _SEGMENT_MASK) | _SHADOW_RMAP_SEGMENT;
origin = pgt & _SEGMENT_ENTRY_ORIGIN & PAGE_MASK;
rc = gmap_protect_rmap(sg, raddr, origin, PAGE_SIZE, PROT_READ);
spin_lock(&sg->guest_table_lock);
@@ -2021,7 +2021,7 @@ static void gmap_shadow_notify(struct gmap *sg, unsigned long vmaddr,
}
/* Check for top level table */
start = sg->orig_asce & _ASCE_ORIGIN;
- end = start + ((sg->orig_asce & _ASCE_TABLE_LENGTH) + 1) * 4096;
+ end = start + ((sg->orig_asce & _ASCE_TABLE_LENGTH) + 1) * PAGE_SIZE;
if (!(sg->orig_asce & _ASCE_REAL_SPACE) && gaddr >= start &&
gaddr < end) {
/* The complete shadow table has to go */
@@ -2032,7 +2032,7 @@ static void gmap_shadow_notify(struct gmap *sg, unsigned long vmaddr,
return;
}
/* Remove the page table tree from on specific entry */
- head = radix_tree_delete(&sg->host_to_rmap, vmaddr >> 12);
+ head = radix_tree_delete(&sg->host_to_rmap, vmaddr >> PAGE_SHIFT);
gmap_for_each_rmap_safe(rmap, rnext, head) {
bits = rmap->raddr & _SHADOW_RMAP_MASK;
raddr = rmap->raddr ^ bits;
@@ -2076,7 +2076,7 @@ void ptep_notify(struct mm_struct *mm, unsigned long vmaddr,
struct gmap *gmap, *sg, *next;
offset = ((unsigned long) pte) & (255 * sizeof(pte_t));
- offset = offset * (4096 / sizeof(pte_t));
+ offset = offset * (PAGE_SIZE / sizeof(pte_t));
rcu_read_lock();
list_for_each_entry_rcu(gmap, &mm->context.gmap_list, list) {
spin_lock(&gmap->guest_table_lock);
@@ -2121,6 +2121,37 @@ static inline void thp_split_mm(struct mm_struct *mm)
}
/*
+ * Remove all empty zero pages from the mapping for lazy refaulting
+ * - This must be called after mm->context.has_pgste is set, to avoid
+ * future creation of zero pages
+ * - This must be called after THP was enabled
+ */
+static int __zap_zero_pages(pmd_t *pmd, unsigned long start,
+ unsigned long end, struct mm_walk *walk)
+{
+ unsigned long addr;
+
+ for (addr = start; addr != end; addr += PAGE_SIZE) {
+ pte_t *ptep;
+ spinlock_t *ptl;
+
+ ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
+ if (is_zero_pfn(pte_pfn(*ptep)))
+ ptep_xchg_direct(walk->mm, addr, ptep, __pte(_PAGE_INVALID));
+ pte_unmap_unlock(ptep, ptl);
+ }
+ return 0;
+}
+
+static inline void zap_zero_pages(struct mm_struct *mm)
+{
+ struct mm_walk walk = { .pmd_entry = __zap_zero_pages };
+
+ walk.mm = mm;
+ walk_page_range(0, TASK_SIZE, &walk);
+}
+
+/*
* switch on pgstes for its userspace process (for kvm)
*/
int s390_enable_sie(void)
@@ -2137,6 +2168,7 @@ int s390_enable_sie(void)
mm->context.has_pgste = 1;
/* split thp mappings and disable thp for future mappings */
thp_split_mm(mm);
+ zap_zero_pages(mm);
up_write(&mm->mmap_sem);
return 0;
}
@@ -2149,13 +2181,6 @@ EXPORT_SYMBOL_GPL(s390_enable_sie);
static int __s390_enable_skey(pte_t *pte, unsigned long addr,
unsigned long next, struct mm_walk *walk)
{
- /*
- * Remove all zero page mappings,
- * after establishing a policy to forbid zero page mappings
- * following faults for that page will get fresh anonymous pages
- */
- if (is_zero_pfn(pte_pfn(*pte)))
- ptep_xchg_direct(walk->mm, addr, pte, __pte(_PAGE_INVALID));
/* Clear storage key */
ptep_zap_key(walk->mm, addr, pte);
return 0;
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 8111694ce55a..3b567838b905 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -26,6 +26,7 @@
#include <linux/poison.h>
#include <linux/initrd.h>
#include <linux/export.h>
+#include <linux/cma.h>
#include <linux/gfp.h>
#include <linux/memblock.h>
#include <asm/processor.h>
@@ -84,7 +85,7 @@ void __init paging_init(void)
psw_t psw;
init_mm.pgd = swapper_pg_dir;
- if (VMALLOC_END > (1UL << 42)) {
+ if (VMALLOC_END > _REGION2_SIZE) {
asce_bits = _ASCE_TYPE_REGION2 | _ASCE_TABLE_LENGTH;
pgd_type = _REGION2_ENTRY_EMPTY;
} else {
@@ -93,8 +94,7 @@ void __init paging_init(void)
}
init_mm.context.asce = (__pa(init_mm.pgd) & PAGE_MASK) | asce_bits;
S390_lowcore.kernel_asce = init_mm.context.asce;
- clear_table((unsigned long *) init_mm.pgd, pgd_type,
- sizeof(unsigned long)*2048);
+ crst_table_init((unsigned long *) init_mm.pgd, pgd_type);
vmem_map_init();
/* enable virtual mapping in kernel mode */
@@ -137,6 +137,8 @@ void __init mem_init(void)
free_all_bootmem();
setup_zero_pages(); /* Setup zeroed pages. */
+ cmma_init_nodat();
+
mem_init_print_info(NULL);
}
@@ -166,6 +168,58 @@ unsigned long memory_block_size_bytes(void)
}
#ifdef CONFIG_MEMORY_HOTPLUG
+
+#ifdef CONFIG_CMA
+
+/* Prevent memory blocks which contain cma regions from going offline */
+
+struct s390_cma_mem_data {
+ unsigned long start;
+ unsigned long end;
+};
+
+static int s390_cma_check_range(struct cma *cma, void *data)
+{
+ struct s390_cma_mem_data *mem_data;
+ unsigned long start, end;
+
+ mem_data = data;
+ start = cma_get_base(cma);
+ end = start + cma_get_size(cma);
+ if (end < mem_data->start)
+ return 0;
+ if (start >= mem_data->end)
+ return 0;
+ return -EBUSY;
+}
+
+static int s390_cma_mem_notifier(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct s390_cma_mem_data mem_data;
+ struct memory_notify *arg;
+ int rc = 0;
+
+ arg = data;
+ mem_data.start = arg->start_pfn << PAGE_SHIFT;
+ mem_data.end = mem_data.start + (arg->nr_pages << PAGE_SHIFT);
+ if (action == MEM_GOING_OFFLINE)
+ rc = cma_for_each_area(s390_cma_check_range, &mem_data);
+ return notifier_from_errno(rc);
+}
+
+static struct notifier_block s390_cma_mem_nb = {
+ .notifier_call = s390_cma_mem_notifier,
+};
+
+static int __init s390_cma_mem_init(void)
+{
+ return register_memory_notifier(&s390_cma_mem_nb);
+}
+device_initcall(s390_cma_mem_init);
+
+#endif /* CONFIG_CMA */
+
int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock)
{
unsigned long start_pfn = PFN_DOWN(start);
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 2e10d2b8ad35..5bea139517a2 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -119,7 +119,8 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
return addr;
check_asce_limit:
- if (addr + len > current->mm->context.asce_limit) {
+ if (addr + len > current->mm->context.asce_limit &&
+ addr + len <= TASK_SIZE) {
rc = crst_table_upgrade(mm, addr + len);
if (rc)
return (unsigned long) rc;
@@ -183,7 +184,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
}
check_asce_limit:
- if (addr + len > current->mm->context.asce_limit) {
+ if (addr + len > current->mm->context.asce_limit &&
+ addr + len <= TASK_SIZE) {
rc = crst_table_upgrade(mm, addr + len);
if (rc)
return (unsigned long) rc;
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index 69a7b01ae746..07fa7b8ae233 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -10,9 +10,10 @@
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/mm.h>
+#include <linux/memblock.h>
#include <linux/gfp.h>
#include <linux/init.h>
-
+#include <asm/facility.h>
#include <asm/page-states.h>
static int cmma_flag = 1;
@@ -36,14 +37,16 @@ __setup("cmma=", cmma);
static inline int cmma_test_essa(void)
{
register unsigned long tmp asm("0") = 0;
- register int rc asm("1") = -EOPNOTSUPP;
+ register int rc asm("1");
+ /* test ESSA_GET_STATE */
asm volatile(
- " .insn rrf,0xb9ab0000,%1,%1,0,0\n"
+ " .insn rrf,0xb9ab0000,%1,%1,%2,0\n"
"0: la %0,0\n"
"1:\n"
EX_TABLE(0b,1b)
- : "+&d" (rc), "+&d" (tmp));
+ : "=&d" (rc), "+&d" (tmp)
+ : "i" (ESSA_GET_STATE), "0" (-EOPNOTSUPP));
return rc;
}
@@ -51,11 +54,26 @@ void __init cmma_init(void)
{
if (!cmma_flag)
return;
- if (cmma_test_essa())
+ if (cmma_test_essa()) {
cmma_flag = 0;
+ return;
+ }
+ if (test_facility(147))
+ cmma_flag = 2;
}
-static inline void set_page_unstable(struct page *page, int order)
+static inline unsigned char get_page_state(struct page *page)
+{
+ unsigned char state;
+
+ asm volatile(" .insn rrf,0xb9ab0000,%0,%1,%2,0"
+ : "=&d" (state)
+ : "a" (page_to_phys(page)),
+ "i" (ESSA_GET_STATE));
+ return state & 0x3f;
+}
+
+static inline void set_page_unused(struct page *page, int order)
{
int i, rc;
@@ -66,14 +84,18 @@ static inline void set_page_unstable(struct page *page, int order)
"i" (ESSA_SET_UNUSED));
}
-void arch_free_page(struct page *page, int order)
+static inline void set_page_stable_dat(struct page *page, int order)
{
- if (!cmma_flag)
- return;
- set_page_unstable(page, order);
+ int i, rc;
+
+ for (i = 0; i < (1 << order); i++)
+ asm volatile(".insn rrf,0xb9ab0000,%0,%1,%2,0"
+ : "=&d" (rc)
+ : "a" (page_to_phys(page + i)),
+ "i" (ESSA_SET_STABLE));
}
-static inline void set_page_stable(struct page *page, int order)
+static inline void set_page_stable_nodat(struct page *page, int order)
{
int i, rc;
@@ -81,14 +103,154 @@ static inline void set_page_stable(struct page *page, int order)
asm volatile(".insn rrf,0xb9ab0000,%0,%1,%2,0"
: "=&d" (rc)
: "a" (page_to_phys(page + i)),
- "i" (ESSA_SET_STABLE));
+ "i" (ESSA_SET_STABLE_NODAT));
+}
+
+static void mark_kernel_pmd(pud_t *pud, unsigned long addr, unsigned long end)
+{
+ unsigned long next;
+ struct page *page;
+ pmd_t *pmd;
+
+ pmd = pmd_offset(pud, addr);
+ do {
+ next = pmd_addr_end(addr, end);
+ if (pmd_none(*pmd) || pmd_large(*pmd))
+ continue;
+ page = virt_to_page(pmd_val(*pmd));
+ set_bit(PG_arch_1, &page->flags);
+ } while (pmd++, addr = next, addr != end);
+}
+
+static void mark_kernel_pud(p4d_t *p4d, unsigned long addr, unsigned long end)
+{
+ unsigned long next;
+ struct page *page;
+ pud_t *pud;
+ int i;
+
+ pud = pud_offset(p4d, addr);
+ do {
+ next = pud_addr_end(addr, end);
+ if (pud_none(*pud) || pud_large(*pud))
+ continue;
+ if (!pud_folded(*pud)) {
+ page = virt_to_page(pud_val(*pud));
+ for (i = 0; i < 3; i++)
+ set_bit(PG_arch_1, &page[i].flags);
+ }
+ mark_kernel_pmd(pud, addr, next);
+ } while (pud++, addr = next, addr != end);
+}
+
+static void mark_kernel_p4d(pgd_t *pgd, unsigned long addr, unsigned long end)
+{
+ unsigned long next;
+ struct page *page;
+ p4d_t *p4d;
+ int i;
+
+ p4d = p4d_offset(pgd, addr);
+ do {
+ next = p4d_addr_end(addr, end);
+ if (p4d_none(*p4d))
+ continue;
+ if (!p4d_folded(*p4d)) {
+ page = virt_to_page(p4d_val(*p4d));
+ for (i = 0; i < 3; i++)
+ set_bit(PG_arch_1, &page[i].flags);
+ }
+ mark_kernel_pud(p4d, addr, next);
+ } while (p4d++, addr = next, addr != end);
+}
+
+static void mark_kernel_pgd(void)
+{
+ unsigned long addr, next;
+ struct page *page;
+ pgd_t *pgd;
+ int i;
+
+ addr = 0;
+ pgd = pgd_offset_k(addr);
+ do {
+ next = pgd_addr_end(addr, MODULES_END);
+ if (pgd_none(*pgd))
+ continue;
+ if (!pgd_folded(*pgd)) {
+ page = virt_to_page(pgd_val(*pgd));
+ for (i = 0; i < 3; i++)
+ set_bit(PG_arch_1, &page[i].flags);
+ }
+ mark_kernel_p4d(pgd, addr, next);
+ } while (pgd++, addr = next, addr != MODULES_END);
+}
+
+void __init cmma_init_nodat(void)
+{
+ struct memblock_region *reg;
+ struct page *page;
+ unsigned long start, end, ix;
+
+ if (cmma_flag < 2)
+ return;
+ /* Mark pages used in kernel page tables */
+ mark_kernel_pgd();
+
+ /* Set all kernel pages not used for page tables to stable/no-dat */
+ for_each_memblock(memory, reg) {
+ start = memblock_region_memory_base_pfn(reg);
+ end = memblock_region_memory_end_pfn(reg);
+ page = pfn_to_page(start);
+ for (ix = start; ix < end; ix++, page++) {
+ if (__test_and_clear_bit(PG_arch_1, &page->flags))
+ continue; /* skip page table pages */
+ if (!list_empty(&page->lru))
+ continue; /* skip free pages */
+ set_page_stable_nodat(page, 0);
+ }
+ }
+}
+
+void arch_free_page(struct page *page, int order)
+{
+ if (!cmma_flag)
+ return;
+ set_page_unused(page, order);
}
void arch_alloc_page(struct page *page, int order)
{
if (!cmma_flag)
return;
- set_page_stable(page, order);
+ if (cmma_flag < 2)
+ set_page_stable_dat(page, order);
+ else
+ set_page_stable_nodat(page, order);
+}
+
+void arch_set_page_dat(struct page *page, int order)
+{
+ if (!cmma_flag)
+ return;
+ set_page_stable_dat(page, order);
+}
+
+void arch_set_page_nodat(struct page *page, int order)
+{
+ if (cmma_flag < 2)
+ return;
+ set_page_stable_nodat(page, order);
+}
+
+int arch_test_page_nodat(struct page *page)
+{
+ unsigned char state;
+
+ if (cmma_flag < 2)
+ return 0;
+ state = get_page_state(page);
+ return !!(state & 0x20);
}
void arch_set_page_states(int make_stable)
@@ -108,9 +270,9 @@ void arch_set_page_states(int make_stable)
list_for_each(l, &zone->free_area[order].free_list[t]) {
page = list_entry(l, struct page, lru);
if (make_stable)
- set_page_stable(page, order);
+ set_page_stable_dat(page, 0);
else
- set_page_unstable(page, order);
+ set_page_unused(page, order);
}
}
spin_unlock_irqrestore(&zone->lock, flags);
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 180481589246..552f898dfa74 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -7,6 +7,7 @@
#include <asm/cacheflush.h>
#include <asm/facility.h>
#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
#include <asm/page.h>
#include <asm/set_memory.h>
@@ -191,7 +192,7 @@ static int split_pud_page(pud_t *pudp, unsigned long addr)
pud_t new;
int i, ro, nx;
- pm_dir = vmem_pmd_alloc();
+ pm_dir = vmem_crst_alloc(_SEGMENT_ENTRY_EMPTY);
if (!pm_dir)
return -ENOMEM;
pmd_addr = pud_pfn(*pudp) << PAGE_SHIFT;
@@ -328,7 +329,7 @@ static void ipte_range(pte_t *pte, unsigned long address, int nr)
return;
}
for (i = 0; i < nr; i++) {
- __ptep_ipte(address, pte, IPTE_GLOBAL);
+ __ptep_ipte(address, pte, 0, 0, IPTE_GLOBAL);
address += PAGE_SIZE;
pte++;
}
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 18918e394ce4..c5b74dd61197 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -57,6 +57,7 @@ unsigned long *crst_table_alloc(struct mm_struct *mm)
if (!page)
return NULL;
+ arch_set_page_dat(page, 2);
return (unsigned long *) page_to_phys(page);
}
@@ -82,7 +83,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end)
int rc, notify;
/* upgrade should only happen from 3 to 4, 3 to 5, or 4 to 5 levels */
- BUG_ON(mm->context.asce_limit < (1UL << 42));
+ BUG_ON(mm->context.asce_limit < _REGION2_SIZE);
if (end >= TASK_SIZE_MAX)
return -ENOMEM;
rc = 0;
@@ -95,11 +96,11 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end)
}
spin_lock_bh(&mm->page_table_lock);
pgd = (unsigned long *) mm->pgd;
- if (mm->context.asce_limit == (1UL << 42)) {
+ if (mm->context.asce_limit == _REGION2_SIZE) {
crst_table_init(table, _REGION2_ENTRY_EMPTY);
p4d_populate(mm, (p4d_t *) table, (pud_t *) pgd);
mm->pgd = (pgd_t *) table;
- mm->context.asce_limit = 1UL << 53;
+ mm->context.asce_limit = _REGION1_SIZE;
mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
_ASCE_USER_BITS | _ASCE_TYPE_REGION2;
} else {
@@ -123,7 +124,7 @@ void crst_table_downgrade(struct mm_struct *mm)
pgd_t *pgd;
/* downgrade should only happen from 3 to 2 levels (compat only) */
- BUG_ON(mm->context.asce_limit != (1UL << 42));
+ BUG_ON(mm->context.asce_limit != _REGION2_SIZE);
if (current->active_mm == mm) {
clear_user_asce();
@@ -132,7 +133,7 @@ void crst_table_downgrade(struct mm_struct *mm)
pgd = mm->pgd;
mm->pgd = (pgd_t *) (pgd_val(*pgd) & _REGION_ENTRY_ORIGIN);
- mm->context.asce_limit = 1UL << 31;
+ mm->context.asce_limit = _REGION3_SIZE;
mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
_ASCE_USER_BITS | _ASCE_TYPE_SEGMENT;
crst_table_free(mm, (unsigned long *) pgd);
@@ -214,6 +215,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm)
__free_page(page);
return NULL;
}
+ arch_set_page_dat(page, 0);
/* Initialize page table */
table = (unsigned long *) page_to_phys(page);
if (mm_alloc_pgste(mm)) {
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 4a1f7366b17a..4198a71b8fdd 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -25,8 +25,49 @@
#include <asm/mmu_context.h>
#include <asm/page-states.h>
+static inline void ptep_ipte_local(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, int nodat)
+{
+ unsigned long opt, asce;
+
+ if (MACHINE_HAS_TLB_GUEST) {
+ opt = 0;
+ asce = READ_ONCE(mm->context.gmap_asce);
+ if (asce == 0UL || nodat)
+ opt |= IPTE_NODAT;
+ if (asce != -1UL) {
+ asce = asce ? : mm->context.asce;
+ opt |= IPTE_GUEST_ASCE;
+ }
+ __ptep_ipte(addr, ptep, opt, asce, IPTE_LOCAL);
+ } else {
+ __ptep_ipte(addr, ptep, 0, 0, IPTE_LOCAL);
+ }
+}
+
+static inline void ptep_ipte_global(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, int nodat)
+{
+ unsigned long opt, asce;
+
+ if (MACHINE_HAS_TLB_GUEST) {
+ opt = 0;
+ asce = READ_ONCE(mm->context.gmap_asce);
+ if (asce == 0UL || nodat)
+ opt |= IPTE_NODAT;
+ if (asce != -1UL) {
+ asce = asce ? : mm->context.asce;
+ opt |= IPTE_GUEST_ASCE;
+ }
+ __ptep_ipte(addr, ptep, opt, asce, IPTE_GLOBAL);
+ } else {
+ __ptep_ipte(addr, ptep, 0, 0, IPTE_GLOBAL);
+ }
+}
+
static inline pte_t ptep_flush_direct(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
+ unsigned long addr, pte_t *ptep,
+ int nodat)
{
pte_t old;
@@ -36,15 +77,16 @@ static inline pte_t ptep_flush_direct(struct mm_struct *mm,
atomic_inc(&mm->context.flush_count);
if (MACHINE_HAS_TLB_LC &&
cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
- __ptep_ipte(addr, ptep, IPTE_LOCAL);
+ ptep_ipte_local(mm, addr, ptep, nodat);
else
- __ptep_ipte(addr, ptep, IPTE_GLOBAL);
+ ptep_ipte_global(mm, addr, ptep, nodat);
atomic_dec(&mm->context.flush_count);
return old;
}
static inline pte_t ptep_flush_lazy(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
+ unsigned long addr, pte_t *ptep,
+ int nodat)
{
pte_t old;
@@ -57,7 +99,7 @@ static inline pte_t ptep_flush_lazy(struct mm_struct *mm,
pte_val(*ptep) |= _PAGE_INVALID;
mm->context.flush_mm = 1;
} else
- __ptep_ipte(addr, ptep, IPTE_GLOBAL);
+ ptep_ipte_global(mm, addr, ptep, nodat);
atomic_dec(&mm->context.flush_count);
return old;
}
@@ -229,10 +271,12 @@ pte_t ptep_xchg_direct(struct mm_struct *mm, unsigned long addr,
{
pgste_t pgste;
pte_t old;
+ int nodat;
preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
- old = ptep_flush_direct(mm, addr, ptep);
+ nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
+ old = ptep_flush_direct(mm, addr, ptep, nodat);
old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
preempt_enable();
return old;
@@ -244,10 +288,12 @@ pte_t ptep_xchg_lazy(struct mm_struct *mm, unsigned long addr,
{
pgste_t pgste;
pte_t old;
+ int nodat;
preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
- old = ptep_flush_lazy(mm, addr, ptep);
+ nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
+ old = ptep_flush_lazy(mm, addr, ptep, nodat);
old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new);
preempt_enable();
return old;
@@ -259,10 +305,12 @@ pte_t ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr,
{
pgste_t pgste;
pte_t old;
+ int nodat;
preempt_disable();
pgste = ptep_xchg_start(mm, addr, ptep);
- old = ptep_flush_lazy(mm, addr, ptep);
+ nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
+ old = ptep_flush_lazy(mm, addr, ptep, nodat);
if (mm_has_pgste(mm)) {
pgste = pgste_update_all(old, pgste, mm);
pgste_set(ptep, pgste);
@@ -290,6 +338,28 @@ void ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
}
EXPORT_SYMBOL(ptep_modify_prot_commit);
+static inline void pmdp_idte_local(struct mm_struct *mm,
+ unsigned long addr, pmd_t *pmdp)
+{
+ if (MACHINE_HAS_TLB_GUEST)
+ __pmdp_idte(addr, pmdp, IDTE_NODAT | IDTE_GUEST_ASCE,
+ mm->context.asce, IDTE_LOCAL);
+ else
+ __pmdp_idte(addr, pmdp, 0, 0, IDTE_LOCAL);
+}
+
+static inline void pmdp_idte_global(struct mm_struct *mm,
+ unsigned long addr, pmd_t *pmdp)
+{
+ if (MACHINE_HAS_TLB_GUEST)
+ __pmdp_idte(addr, pmdp, IDTE_NODAT | IDTE_GUEST_ASCE,
+ mm->context.asce, IDTE_GLOBAL);
+ else if (MACHINE_HAS_IDTE)
+ __pmdp_idte(addr, pmdp, 0, 0, IDTE_GLOBAL);
+ else
+ __pmdp_csp(pmdp);
+}
+
static inline pmd_t pmdp_flush_direct(struct mm_struct *mm,
unsigned long addr, pmd_t *pmdp)
{
@@ -298,16 +368,12 @@ static inline pmd_t pmdp_flush_direct(struct mm_struct *mm,
old = *pmdp;
if (pmd_val(old) & _SEGMENT_ENTRY_INVALID)
return old;
- if (!MACHINE_HAS_IDTE) {
- __pmdp_csp(pmdp);
- return old;
- }
atomic_inc(&mm->context.flush_count);
if (MACHINE_HAS_TLB_LC &&
cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
- __pmdp_idte(addr, pmdp, IDTE_LOCAL);
+ pmdp_idte_local(mm, addr, pmdp);
else
- __pmdp_idte(addr, pmdp, IDTE_GLOBAL);
+ pmdp_idte_global(mm, addr, pmdp);
atomic_dec(&mm->context.flush_count);
return old;
}
@@ -325,10 +391,9 @@ static inline pmd_t pmdp_flush_lazy(struct mm_struct *mm,
cpumask_of(smp_processor_id()))) {
pmd_val(*pmdp) |= _SEGMENT_ENTRY_INVALID;
mm->context.flush_mm = 1;
- } else if (MACHINE_HAS_IDTE)
- __pmdp_idte(addr, pmdp, IDTE_GLOBAL);
- else
- __pmdp_csp(pmdp);
+ } else {
+ pmdp_idte_global(mm, addr, pmdp);
+ }
atomic_dec(&mm->context.flush_count);
return old;
}
@@ -359,28 +424,46 @@ pmd_t pmdp_xchg_lazy(struct mm_struct *mm, unsigned long addr,
}
EXPORT_SYMBOL(pmdp_xchg_lazy);
-static inline pud_t pudp_flush_direct(struct mm_struct *mm,
- unsigned long addr, pud_t *pudp)
+static inline void pudp_idte_local(struct mm_struct *mm,
+ unsigned long addr, pud_t *pudp)
{
- pud_t old;
+ if (MACHINE_HAS_TLB_GUEST)
+ __pudp_idte(addr, pudp, IDTE_NODAT | IDTE_GUEST_ASCE,
+ mm->context.asce, IDTE_LOCAL);
+ else
+ __pudp_idte(addr, pudp, 0, 0, IDTE_LOCAL);
+}
- old = *pudp;
- if (pud_val(old) & _REGION_ENTRY_INVALID)
- return old;
- if (!MACHINE_HAS_IDTE) {
+static inline void pudp_idte_global(struct mm_struct *mm,
+ unsigned long addr, pud_t *pudp)
+{
+ if (MACHINE_HAS_TLB_GUEST)
+ __pudp_idte(addr, pudp, IDTE_NODAT | IDTE_GUEST_ASCE,
+ mm->context.asce, IDTE_GLOBAL);
+ else if (MACHINE_HAS_IDTE)
+ __pudp_idte(addr, pudp, 0, 0, IDTE_GLOBAL);
+ else
/*
* Invalid bit position is the same for pmd and pud, so we can
* re-use _pmd_csp() here
*/
__pmdp_csp((pmd_t *) pudp);
+}
+
+static inline pud_t pudp_flush_direct(struct mm_struct *mm,
+ unsigned long addr, pud_t *pudp)
+{
+ pud_t old;
+
+ old = *pudp;
+ if (pud_val(old) & _REGION_ENTRY_INVALID)
return old;
- }
atomic_inc(&mm->context.flush_count);
if (MACHINE_HAS_TLB_LC &&
cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id())))
- __pudp_idte(addr, pudp, IDTE_LOCAL);
+ pudp_idte_local(mm, addr, pudp);
else
- __pudp_idte(addr, pudp, IDTE_GLOBAL);
+ pudp_idte_global(mm, addr, pudp);
atomic_dec(&mm->context.flush_count);
return old;
}
@@ -482,7 +565,7 @@ int ptep_force_prot(struct mm_struct *mm, unsigned long addr,
{
pte_t entry;
pgste_t pgste;
- int pte_i, pte_p;
+ int pte_i, pte_p, nodat;
pgste = pgste_get_lock(ptep);
entry = *ptep;
@@ -495,13 +578,14 @@ int ptep_force_prot(struct mm_struct *mm, unsigned long addr,
return -EAGAIN;
}
/* Change access rights and set pgste bit */
+ nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
if (prot == PROT_NONE && !pte_i) {
- ptep_flush_direct(mm, addr, ptep);
+ ptep_flush_direct(mm, addr, ptep, nodat);
pgste = pgste_update_all(entry, pgste, mm);
pte_val(entry) |= _PAGE_INVALID;
}
if (prot == PROT_READ && !pte_p) {
- ptep_flush_direct(mm, addr, ptep);
+ ptep_flush_direct(mm, addr, ptep, nodat);
pte_val(entry) &= ~_PAGE_INVALID;
pte_val(entry) |= _PAGE_PROTECT;
}
@@ -541,10 +625,12 @@ int ptep_shadow_pte(struct mm_struct *mm, unsigned long saddr,
void ptep_unshadow_pte(struct mm_struct *mm, unsigned long saddr, pte_t *ptep)
{
pgste_t pgste;
+ int nodat;
pgste = pgste_get_lock(ptep);
/* notifier is called by the caller */
- ptep_flush_direct(mm, saddr, ptep);
+ nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
+ ptep_flush_direct(mm, saddr, ptep, nodat);
/* don't touch the storage key - it belongs to parent pgste */
pgste = pgste_set_pte(ptep, pgste, __pte(_PAGE_INVALID));
pgste_set_unlock(ptep, pgste);
@@ -617,6 +703,7 @@ bool test_and_clear_guest_dirty(struct mm_struct *mm, unsigned long addr)
pte_t *ptep;
pte_t pte;
bool dirty;
+ int nodat;
pgd = pgd_offset(mm, addr);
p4d = p4d_alloc(mm, pgd, addr);
@@ -645,7 +732,8 @@ bool test_and_clear_guest_dirty(struct mm_struct *mm, unsigned long addr)
pte = *ptep;
if (dirty && (pte_val(pte) & _PAGE_PRESENT)) {
pgste = pgste_pte_notify(mm, addr, ptep, pgste);
- __ptep_ipte(addr, ptep, IPTE_GLOBAL);
+ nodat = !!(pgste_val(pgste) & _PGSTE_GPS_NODAT);
+ ptep_ipte_global(mm, addr, ptep, nodat);
if (MACHINE_HAS_ESOP || !(pte_val(pte) & _PAGE_WRITE))
pte_val(pte) |= _PAGE_PROTECT;
else
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index d8398962a723..c0af0d7b6e5f 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -38,37 +38,14 @@ static void __ref *vmem_alloc_pages(unsigned int order)
return (void *) memblock_alloc(size, size);
}
-static inline p4d_t *vmem_p4d_alloc(void)
+void *vmem_crst_alloc(unsigned long val)
{
- p4d_t *p4d = NULL;
+ unsigned long *table;
- p4d = vmem_alloc_pages(2);
- if (!p4d)
- return NULL;
- clear_table((unsigned long *) p4d, _REGION2_ENTRY_EMPTY, PAGE_SIZE * 4);
- return p4d;
-}
-
-static inline pud_t *vmem_pud_alloc(void)
-{
- pud_t *pud = NULL;
-
- pud = vmem_alloc_pages(2);
- if (!pud)
- return NULL;
- clear_table((unsigned long *) pud, _REGION3_ENTRY_EMPTY, PAGE_SIZE * 4);
- return pud;
-}
-
-pmd_t *vmem_pmd_alloc(void)
-{
- pmd_t *pmd = NULL;
-
- pmd = vmem_alloc_pages(2);
- if (!pmd)
- return NULL;
- clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE * 4);
- return pmd;
+ table = vmem_alloc_pages(CRST_ALLOC_ORDER);
+ if (table)
+ crst_table_init(table, val);
+ return table;
}
pte_t __ref *vmem_pte_alloc(void)
@@ -114,14 +91,14 @@ static int vmem_add_mem(unsigned long start, unsigned long size)
while (address < end) {
pg_dir = pgd_offset_k(address);
if (pgd_none(*pg_dir)) {
- p4_dir = vmem_p4d_alloc();
+ p4_dir = vmem_crst_alloc(_REGION2_ENTRY_EMPTY);
if (!p4_dir)
goto out;
pgd_populate(&init_mm, pg_dir, p4_dir);
}
p4_dir = p4d_offset(pg_dir, address);
if (p4d_none(*p4_dir)) {
- pu_dir = vmem_pud_alloc();
+ pu_dir = vmem_crst_alloc(_REGION3_ENTRY_EMPTY);
if (!pu_dir)
goto out;
p4d_populate(&init_mm, p4_dir, pu_dir);
@@ -136,7 +113,7 @@ static int vmem_add_mem(unsigned long start, unsigned long size)
continue;
}
if (pud_none(*pu_dir)) {
- pm_dir = vmem_pmd_alloc();
+ pm_dir = vmem_crst_alloc(_SEGMENT_ENTRY_EMPTY);
if (!pm_dir)
goto out;
pud_populate(&init_mm, pu_dir, pm_dir);
@@ -253,7 +230,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
for (address = start; address < end;) {
pg_dir = pgd_offset_k(address);
if (pgd_none(*pg_dir)) {
- p4_dir = vmem_p4d_alloc();
+ p4_dir = vmem_crst_alloc(_REGION2_ENTRY_EMPTY);
if (!p4_dir)
goto out;
pgd_populate(&init_mm, pg_dir, p4_dir);
@@ -261,7 +238,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
p4_dir = p4d_offset(pg_dir, address);
if (p4d_none(*p4_dir)) {
- pu_dir = vmem_pud_alloc();
+ pu_dir = vmem_crst_alloc(_REGION3_ENTRY_EMPTY);
if (!pu_dir)
goto out;
p4d_populate(&init_mm, p4_dir, pu_dir);
@@ -269,7 +246,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
pu_dir = pud_offset(p4_dir, address);
if (pud_none(*pu_dir)) {
- pm_dir = vmem_pmd_alloc();
+ pm_dir = vmem_crst_alloc(_SEGMENT_ENTRY_EMPTY);
if (!pm_dir)
goto out;
pud_populate(&init_mm, pu_dir, pm_dir);
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 1803797fc885..8ec88497a28d 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1093,15 +1093,27 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
case BPF_JMP | BPF_JSGT | BPF_K: /* ((s64) dst > (s64) imm) */
mask = 0x2000; /* jh */
goto branch_ks;
+ case BPF_JMP | BPF_JSLT | BPF_K: /* ((s64) dst < (s64) imm) */
+ mask = 0x4000; /* jl */
+ goto branch_ks;
case BPF_JMP | BPF_JSGE | BPF_K: /* ((s64) dst >= (s64) imm) */
mask = 0xa000; /* jhe */
goto branch_ks;
+ case BPF_JMP | BPF_JSLE | BPF_K: /* ((s64) dst <= (s64) imm) */
+ mask = 0xc000; /* jle */
+ goto branch_ks;
case BPF_JMP | BPF_JGT | BPF_K: /* (dst_reg > imm) */
mask = 0x2000; /* jh */
goto branch_ku;
+ case BPF_JMP | BPF_JLT | BPF_K: /* (dst_reg < imm) */
+ mask = 0x4000; /* jl */
+ goto branch_ku;
case BPF_JMP | BPF_JGE | BPF_K: /* (dst_reg >= imm) */
mask = 0xa000; /* jhe */
goto branch_ku;
+ case BPF_JMP | BPF_JLE | BPF_K: /* (dst_reg <= imm) */
+ mask = 0xc000; /* jle */
+ goto branch_ku;
case BPF_JMP | BPF_JNE | BPF_K: /* (dst_reg != imm) */
mask = 0x7000; /* jne */
goto branch_ku;
@@ -1119,15 +1131,27 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
case BPF_JMP | BPF_JSGT | BPF_X: /* ((s64) dst > (s64) src) */
mask = 0x2000; /* jh */
goto branch_xs;
+ case BPF_JMP | BPF_JSLT | BPF_X: /* ((s64) dst < (s64) src) */
+ mask = 0x4000; /* jl */
+ goto branch_xs;
case BPF_JMP | BPF_JSGE | BPF_X: /* ((s64) dst >= (s64) src) */
mask = 0xa000; /* jhe */
goto branch_xs;
+ case BPF_JMP | BPF_JSLE | BPF_X: /* ((s64) dst <= (s64) src) */
+ mask = 0xc000; /* jle */
+ goto branch_xs;
case BPF_JMP | BPF_JGT | BPF_X: /* (dst > src) */
mask = 0x2000; /* jh */
goto branch_xu;
+ case BPF_JMP | BPF_JLT | BPF_X: /* (dst < src) */
+ mask = 0x4000; /* jl */
+ goto branch_xu;
case BPF_JMP | BPF_JGE | BPF_X: /* (dst >= src) */
mask = 0xa000; /* jhe */
goto branch_xu;
+ case BPF_JMP | BPF_JLE | BPF_X: /* (dst <= src) */
+ mask = 0xc000; /* jle */
+ goto branch_xu;
case BPF_JMP | BPF_JNE | BPF_X: /* (dst != src) */
mask = 0x7000; /* jne */
goto branch_xu;
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index bd534b4d40e3..0ae3936e266f 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -24,6 +24,14 @@
bool zpci_unique_uid;
+static void update_uid_checking(bool new)
+{
+ if (zpci_unique_uid != new)
+ zpci_dbg(1, "uid checking:%d\n", new);
+
+ zpci_unique_uid = new;
+}
+
static inline void zpci_err_clp(unsigned int rsp, int rc)
{
struct {
@@ -319,7 +327,7 @@ static int clp_list_pci(struct clp_req_rsp_list_pci *rrb, void *data,
goto out;
}
- zpci_unique_uid = rrb->response.uid_checking;
+ update_uid_checking(rrb->response.uid_checking);
WARN_ON_ONCE(rrb->response.entry_size !=
sizeof(struct clp_fh_list_entry));
diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c
index 025ea20fc4b4..29d72bf8ed2b 100644
--- a/arch/s390/tools/gen_facilities.c
+++ b/arch/s390/tools/gen_facilities.c
@@ -41,7 +41,7 @@ static struct facility_def facility_defs[] = {
27, /* mvcos */
32, /* compare and swap and store */
33, /* compare and swap and store 2 */
- 34, /* general extension facility */
+ 34, /* general instructions extension */
35, /* execute extensions */
#endif
#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
@@ -54,6 +54,9 @@ static struct facility_def facility_defs[] = {
#ifdef CONFIG_HAVE_MARCH_Z13_FEATURES
53, /* load-and-zero-rightmost-byte, etc. */
#endif
+#ifdef CONFIG_HAVE_MARCH_Z14_FEATURES
+ 58, /* miscellaneous-instruction-extension 2 */
+#endif
-1 /* END */
}
},
diff --git a/arch/sh/configs/se7751_defconfig b/arch/sh/configs/se7751_defconfig
index 75c92fc1876b..56b5e4ce8d4a 100644
--- a/arch/sh/configs/se7751_defconfig
+++ b/arch/sh/configs/se7751_defconfig
@@ -28,7 +28,6 @@ CONFIG_IP_PNP_RARP=y
# CONFIG_INET_LRO is not set
# CONFIG_IPV6 is not set
CONFIG_NETFILTER=y
-CONFIG_NETFILTER_DEBUG=y
CONFIG_IP_NF_QUEUE=y
CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
diff --git a/arch/sh/include/asm/futex.h b/arch/sh/include/asm/futex.h
index d0078747d308..8f8cf941a8cd 100644
--- a/arch/sh/include/asm/futex.h
+++ b/arch/sh/include/asm/futex.h
@@ -27,21 +27,12 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return atomic_futex_op_cmpxchg_inatomic(uval, uaddr, oldval, newval);
}
-static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- u32 oparg = (encoded_op << 8) >> 20;
- u32 cmparg = (encoded_op << 20) >> 20;
u32 oldval, newval, prev;
int ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
-
pagefault_disable();
do {
@@ -80,17 +71,8 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = ((int)oldval < (int)cmparg); break;
- case FUTEX_OP_CMP_GE: ret = ((int)oldval >= (int)cmparg); break;
- case FUTEX_OP_CMP_LE: ret = ((int)oldval <= (int)cmparg); break;
- case FUTEX_OP_CMP_GT: ret = ((int)oldval > (int)cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
return ret;
}
diff --git a/arch/sh/include/asm/spinlock-cas.h b/arch/sh/include/asm/spinlock-cas.h
index c46e8cc7b515..5ed7dbbd94ff 100644
--- a/arch/sh/include/asm/spinlock-cas.h
+++ b/arch/sh/include/asm/spinlock-cas.h
@@ -29,11 +29,6 @@ static inline unsigned __sl_cas(volatile unsigned *p, unsigned old, unsigned new
#define arch_spin_is_locked(x) ((x)->lock <= 0)
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->lock, VAL > 0);
-}
-
static inline void arch_spin_lock(arch_spinlock_t *lock)
{
while (!__sl_cas(&lock->lock, 1, 0));
diff --git a/arch/sh/include/asm/spinlock-llsc.h b/arch/sh/include/asm/spinlock-llsc.h
index cec78143fa83..f77263aae760 100644
--- a/arch/sh/include/asm/spinlock-llsc.h
+++ b/arch/sh/include/asm/spinlock-llsc.h
@@ -21,11 +21,6 @@
#define arch_spin_is_locked(x) ((x)->lock <= 0)
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->lock, VAL > 0);
-}
-
/*
* Simple spin lock operations. There are two variants, one clears IRQ's
* on the local processor, one does not.
diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c
index c90930de76ba..3cd4f6b198b6 100644
--- a/arch/sparc/crypto/aes_glue.c
+++ b/arch/sparc/crypto/aes_glue.c
@@ -344,8 +344,7 @@ static void ctr_crypt_final(struct crypto_sparc64_aes_ctx *ctx,
ctx->ops->ecb_encrypt(&ctx->key[0], (const u64 *)ctrblk,
keystream, AES_BLOCK_SIZE);
- crypto_xor((u8 *) keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
+ crypto_xor_cpy(dst, (u8 *) keystream, src, nbytes);
crypto_inc(ctrblk, AES_BLOCK_SIZE);
}
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index ee3f11c43cda..7643e979e333 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -29,6 +29,8 @@ int atomic_xchg(atomic_t *, int);
int __atomic_add_unless(atomic_t *, int, int);
void atomic_set(atomic_t *, int);
+#define atomic_set_release(v, i) atomic_set((v), (i))
+
#define atomic_read(v) ACCESS_ONCE((v)->counter)
#define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v)))
diff --git a/arch/sparc/include/asm/futex_64.h b/arch/sparc/include/asm/futex_64.h
index 4e899b0dabf7..1cfd89d92208 100644
--- a/arch/sparc/include/asm/futex_64.h
+++ b/arch/sparc/include/asm/futex_64.h
@@ -29,22 +29,14 @@
: "r" (uaddr), "r" (oparg), "i" (-EFAULT) \
: "memory")
-static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret, tem;
- if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))))
- return -EFAULT;
if (unlikely((((unsigned long) uaddr) & 0x3UL)))
return -EINVAL;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
pagefault_disable();
switch (op) {
@@ -69,17 +61,9 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index 8011e79f59c9..67345b2dc408 100644
--- a/arch/sparc/include/asm/spinlock_32.h
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -14,11 +14,6 @@
#define arch_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->lock, !VAL);
-}
-
static inline void arch_spin_lock(arch_spinlock_t *lock)
{
__asm__ __volatile__(
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 186fd8199f54..b2f5c50d0947 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -98,6 +98,8 @@
#define SO_PEERGROUPS 0x003d
+#define SO_ZEROCOPY 0x003e
+
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x5001
#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002
diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c
index 8799ae9a8788..c340af7b1371 100644
--- a/arch/sparc/net/bpf_jit_comp_64.c
+++ b/arch/sparc/net/bpf_jit_comp_64.c
@@ -128,6 +128,8 @@ static u32 WDISP10(u32 off)
#define BA (BRANCH | CONDA)
#define BG (BRANCH | CONDG)
+#define BL (BRANCH | CONDL)
+#define BLE (BRANCH | CONDLE)
#define BGU (BRANCH | CONDGU)
#define BLEU (BRANCH | CONDLEU)
#define BGE (BRANCH | CONDGE)
@@ -715,9 +717,15 @@ static int emit_compare_and_branch(const u8 code, const u8 dst, u8 src,
case BPF_JGT:
br_opcode = BGU;
break;
+ case BPF_JLT:
+ br_opcode = BLU;
+ break;
case BPF_JGE:
br_opcode = BGEU;
break;
+ case BPF_JLE:
+ br_opcode = BLEU;
+ break;
case BPF_JSET:
case BPF_JNE:
br_opcode = BNE;
@@ -725,9 +733,15 @@ static int emit_compare_and_branch(const u8 code, const u8 dst, u8 src,
case BPF_JSGT:
br_opcode = BG;
break;
+ case BPF_JSLT:
+ br_opcode = BL;
+ break;
case BPF_JSGE:
br_opcode = BGE;
break;
+ case BPF_JSLE:
+ br_opcode = BLE;
+ break;
default:
/* Make sure we dont leak kernel information to the
* user.
@@ -746,18 +760,30 @@ static int emit_compare_and_branch(const u8 code, const u8 dst, u8 src,
case BPF_JGT:
cbcond_opcode = CBCONDGU;
break;
+ case BPF_JLT:
+ cbcond_opcode = CBCONDLU;
+ break;
case BPF_JGE:
cbcond_opcode = CBCONDGEU;
break;
+ case BPF_JLE:
+ cbcond_opcode = CBCONDLEU;
+ break;
case BPF_JNE:
cbcond_opcode = CBCONDNE;
break;
case BPF_JSGT:
cbcond_opcode = CBCONDG;
break;
+ case BPF_JSLT:
+ cbcond_opcode = CBCONDL;
+ break;
case BPF_JSGE:
cbcond_opcode = CBCONDGE;
break;
+ case BPF_JSLE:
+ cbcond_opcode = CBCONDLE;
+ break;
default:
/* Make sure we dont leak kernel information to the
* user.
@@ -1176,10 +1202,14 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
/* IF (dst COND src) JUMP off */
case BPF_JMP | BPF_JEQ | BPF_X:
case BPF_JMP | BPF_JGT | BPF_X:
+ case BPF_JMP | BPF_JLT | BPF_X:
case BPF_JMP | BPF_JGE | BPF_X:
+ case BPF_JMP | BPF_JLE | BPF_X:
case BPF_JMP | BPF_JNE | BPF_X:
case BPF_JMP | BPF_JSGT | BPF_X:
+ case BPF_JMP | BPF_JSLT | BPF_X:
case BPF_JMP | BPF_JSGE | BPF_X:
+ case BPF_JMP | BPF_JSLE | BPF_X:
case BPF_JMP | BPF_JSET | BPF_X: {
int err;
@@ -1191,10 +1221,14 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
/* IF (dst COND imm) JUMP off */
case BPF_JMP | BPF_JEQ | BPF_K:
case BPF_JMP | BPF_JGT | BPF_K:
+ case BPF_JMP | BPF_JLT | BPF_K:
case BPF_JMP | BPF_JGE | BPF_K:
+ case BPF_JMP | BPF_JLE | BPF_K:
case BPF_JMP | BPF_JNE | BPF_K:
case BPF_JMP | BPF_JSGT | BPF_K:
+ case BPF_JMP | BPF_JSLT | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_K:
+ case BPF_JMP | BPF_JSLE | BPF_K:
case BPF_JMP | BPF_JSET | BPF_K: {
int err;
diff --git a/arch/tile/include/asm/atomic_32.h b/arch/tile/include/asm/atomic_32.h
index a93774255136..53a423e7cb92 100644
--- a/arch/tile/include/asm/atomic_32.h
+++ b/arch/tile/include/asm/atomic_32.h
@@ -101,6 +101,8 @@ static inline void atomic_set(atomic_t *v, int n)
_atomic_xchg(&v->counter, n);
}
+#define atomic_set_release(v, i) atomic_set((v), (i))
+
/* A 64bit atomic type */
typedef struct {
diff --git a/arch/tile/include/asm/futex.h b/arch/tile/include/asm/futex.h
index e64a1b75fc38..83c1e639b411 100644
--- a/arch/tile/include/asm/futex.h
+++ b/arch/tile/include/asm/futex.h
@@ -106,12 +106,9 @@
lock = __atomic_hashed_lock((int __force *)uaddr)
#endif
-static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int uninitialized_var(val), ret;
__futex_prolog();
@@ -119,12 +116,6 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
/* The 32-bit futex code makes this assumption, so validate it here. */
BUILD_BUG_ON(sizeof(atomic_t) != sizeof(int));
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
-
pagefault_disable();
switch (op) {
case FUTEX_OP_SET:
@@ -148,30 +139,9 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
}
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ:
- ret = (val == cmparg);
- break;
- case FUTEX_OP_CMP_NE:
- ret = (val != cmparg);
- break;
- case FUTEX_OP_CMP_LT:
- ret = (val < cmparg);
- break;
- case FUTEX_OP_CMP_GE:
- ret = (val >= cmparg);
- break;
- case FUTEX_OP_CMP_LE:
- ret = (val <= cmparg);
- break;
- case FUTEX_OP_CMP_GT:
- ret = (val > cmparg);
- break;
- default:
- ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = val;
+
return ret;
}
diff --git a/arch/tile/include/asm/spinlock_32.h b/arch/tile/include/asm/spinlock_32.h
index b14b1ba5bf9c..cba8ba9b8da6 100644
--- a/arch/tile/include/asm/spinlock_32.h
+++ b/arch/tile/include/asm/spinlock_32.h
@@ -64,8 +64,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
lock->current_ticket = old_ticket + TICKET_QUANTUM;
}
-void arch_spin_unlock_wait(arch_spinlock_t *lock);
-
/*
* Read-write spinlocks, allowing multiple readers
* but only one writer.
diff --git a/arch/tile/include/asm/spinlock_64.h b/arch/tile/include/asm/spinlock_64.h
index b9718fb4e74a..9a2c2d605752 100644
--- a/arch/tile/include/asm/spinlock_64.h
+++ b/arch/tile/include/asm/spinlock_64.h
@@ -58,8 +58,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
__insn_fetchadd4(&lock->lock, 1U << __ARCH_SPIN_CURRENT_SHIFT);
}
-void arch_spin_unlock_wait(arch_spinlock_t *lock);
-
void arch_spin_lock_slow(arch_spinlock_t *lock, u32 val);
/* Grab the "next" ticket number and bump it atomically.
diff --git a/arch/tile/lib/spinlock_32.c b/arch/tile/lib/spinlock_32.c
index 076c6cc43113..db9333f2447c 100644
--- a/arch/tile/lib/spinlock_32.c
+++ b/arch/tile/lib/spinlock_32.c
@@ -62,29 +62,6 @@ int arch_spin_trylock(arch_spinlock_t *lock)
}
EXPORT_SYMBOL(arch_spin_trylock);
-void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- u32 iterations = 0;
- int curr = READ_ONCE(lock->current_ticket);
- int next = READ_ONCE(lock->next_ticket);
-
- /* Return immediately if unlocked. */
- if (next == curr)
- return;
-
- /* Wait until the current locker has released the lock. */
- do {
- delay_backoff(iterations++);
- } while (READ_ONCE(lock->current_ticket) == curr);
-
- /*
- * The TILE architecture doesn't do read speculation; therefore
- * a control dependency guarantees a LOAD->{LOAD,STORE} order.
- */
- barrier();
-}
-EXPORT_SYMBOL(arch_spin_unlock_wait);
-
/*
* The low byte is always reserved to be the marker for a "tns" operation
* since the low bit is set to "1" by a tns. The next seven bits are
diff --git a/arch/tile/lib/spinlock_64.c b/arch/tile/lib/spinlock_64.c
index a4b5b2cbce93..de414c22892f 100644
--- a/arch/tile/lib/spinlock_64.c
+++ b/arch/tile/lib/spinlock_64.c
@@ -62,28 +62,6 @@ int arch_spin_trylock(arch_spinlock_t *lock)
}
EXPORT_SYMBOL(arch_spin_trylock);
-void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- u32 iterations = 0;
- u32 val = READ_ONCE(lock->lock);
- u32 curr = arch_spin_current(val);
-
- /* Return immediately if unlocked. */
- if (arch_spin_next(val) == curr)
- return;
-
- /* Wait until the current locker has released the lock. */
- do {
- delay_backoff(iterations++);
- } while (arch_spin_current(READ_ONCE(lock->lock)) == curr);
-
- /*
- * The TILE architecture doesn't do read speculation; therefore
- * a control dependency guarantees a LOAD->{LOAD,STORE} order.
- */
- barrier();
-}
-EXPORT_SYMBOL(arch_spin_unlock_wait);
/*
* If the read lock fails due to a writer, we retry periodically
diff --git a/arch/um/include/asm/unwind.h b/arch/um/include/asm/unwind.h
new file mode 100644
index 000000000000..7ffa5437b761
--- /dev/null
+++ b/arch/um/include/asm/unwind.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_UML_UNWIND_H
+#define _ASM_UML_UNWIND_H
+
+static inline void
+unwind_module_init(struct module *mod, void *orc_ip, size_t orc_ip_size,
+ void *orc, size_t orc_size) {}
+
+#endif /* _ASM_UML_UNWIND_H */
diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild
index 586b786b3edf..0038a2d10a7a 100644
--- a/arch/x86/Kbuild
+++ b/arch/x86/Kbuild
@@ -8,10 +8,7 @@ obj-$(CONFIG_KVM) += kvm/
obj-$(CONFIG_XEN) += xen/
# Hyper-V paravirtualization support
-obj-$(CONFIG_HYPERVISOR_GUEST) += hyperv/
-
-# lguest paravirtualization support
-obj-$(CONFIG_LGUEST_GUEST) += lguest/
+obj-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/
obj-y += realmode/
obj-y += kernel/
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 323cb065be5e..4b278a33ccbb 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -55,6 +55,8 @@ config X86
select ARCH_HAS_KCOV if X86_64
select ARCH_HAS_MMIO_FLUSH
select ARCH_HAS_PMEM_API if X86_64
+ # Causing hangs/crashes, see the commit that added this change for details.
+ select ARCH_HAS_REFCOUNT if BROKEN
select ARCH_HAS_UACCESS_FLUSHCACHE if X86_64
select ARCH_HAS_SET_MEMORY
select ARCH_HAS_SG_CHAIN
@@ -73,7 +75,6 @@ config X86
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_USE_QUEUED_SPINLOCKS
select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
- select ARCH_WANT_FRAME_POINTERS
select ARCH_WANTS_DYNAMIC_TASK_STRUCT
select ARCH_WANTS_THP_SWAP if X86_64
select BUILDTIME_EXTABLE_SORT
@@ -158,6 +159,7 @@ config X86
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MIXED_BREAKPOINTS_REGS
+ select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
select HAVE_OPROFILE
select HAVE_OPTPROBES
@@ -167,8 +169,9 @@ config X86
select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
+ select HAVE_RCU_TABLE_FREE
select HAVE_REGS_AND_STACK_ACCESS_API
- select HAVE_RELIABLE_STACKTRACE if X86_64 && FRAME_POINTER && STACK_VALIDATION
+ select HAVE_RELIABLE_STACKTRACE if X86_64 && FRAME_POINTER_UNWINDER && STACK_VALIDATION
select HAVE_STACK_VALIDATION if X86_64
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UNSTABLE_SCHED_CLOCK
@@ -327,6 +330,7 @@ config FIX_EARLYCON_MEM
config PGTABLE_LEVELS
int
+ default 5 if X86_5LEVEL
default 4 if X86_64
default 3 if X86_PAE
default 2
@@ -425,16 +429,16 @@ config GOLDFISH
def_bool y
depends on X86_GOLDFISH
-config INTEL_RDT_A
- bool "Intel Resource Director Technology Allocation support"
+config INTEL_RDT
+ bool "Intel Resource Director Technology support"
default n
depends on X86 && CPU_SUP_INTEL
select KERNFS
help
- Select to enable resource allocation which is a sub-feature of
- Intel Resource Director Technology(RDT). More information about
- RDT can be found in the Intel x86 Architecture Software
- Developer Manual.
+ Select to enable resource allocation and monitoring which are
+ sub-features of Intel Resource Director Technology(RDT). More
+ information about RDT can be found in the Intel x86
+ Architecture Software Developer Manual.
Say N if unsure.
@@ -778,8 +782,6 @@ config KVM_DEBUG_FS
Statistics are displayed in debugfs filesystem. Enabling this option
may incur significant overhead.
-source "arch/x86/lguest/Kconfig"
-
config PARAVIRT_TIME_ACCOUNTING
bool "Paravirtual steal time accounting"
depends on PARAVIRT
@@ -1399,6 +1401,24 @@ config X86_PAE
has the cost of more pagetable lookup overhead, and also
consumes more pagetable space per process.
+config X86_5LEVEL
+ bool "Enable 5-level page tables support"
+ depends on X86_64
+ ---help---
+ 5-level paging enables access to larger address space:
+ upto 128 PiB of virtual address space and 4 PiB of
+ physical address space.
+
+ It will be supported by future Intel CPUs.
+
+ Note: a kernel with this option enabled can only be booted
+ on machines that support the feature.
+
+ See Documentation/x86/x86_64/5level-paging.txt for more
+ information.
+
+ Say N if unsure.
+
config ARCH_PHYS_ADDR_T_64BIT
def_bool y
depends on X86_64 || X86_PAE
@@ -1416,6 +1436,35 @@ config X86_DIRECT_GBPAGES
supports them), so don't confuse the user by printing
that we have them enabled.
+config ARCH_HAS_MEM_ENCRYPT
+ def_bool y
+
+config AMD_MEM_ENCRYPT
+ bool "AMD Secure Memory Encryption (SME) support"
+ depends on X86_64 && CPU_SUP_AMD
+ ---help---
+ Say yes to enable support for the encryption of system memory.
+ This requires an AMD processor that supports Secure Memory
+ Encryption (SME).
+
+config AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT
+ bool "Activate AMD Secure Memory Encryption (SME) by default"
+ default y
+ depends on AMD_MEM_ENCRYPT
+ ---help---
+ Say yes to have system memory encrypted by default if running on
+ an AMD processor that supports Secure Memory Encryption (SME).
+
+ If set to Y, then the encryption of system memory can be
+ deactivated with the mem_encrypt=off command line option.
+
+ If set to N, then the encryption of system memory can be
+ activated with the mem_encrypt=on command line option.
+
+config ARCH_USE_MEMREMAP_PROT
+ def_bool y
+ depends on AMD_MEM_ENCRYPT
+
# Common NUMA Features
config NUMA
bool "Numa Memory Allocation and Scheduler Support"
@@ -1757,7 +1806,9 @@ config X86_SMAP
config X86_INTEL_MPX
prompt "Intel MPX (Memory Protection Extensions)"
def_bool n
- depends on CPU_SUP_INTEL
+ # Note: only available in 64-bit mode due to VMA flags shortage
+ depends on CPU_SUP_INTEL && X86_64
+ select ARCH_USES_HIGH_VMA_FLAGS
---help---
MPX provides hardware features that can be used in
conjunction with compiler-instrumented code to check
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index cd20ca0b4043..71a48a30fc84 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -305,8 +305,6 @@ config DEBUG_ENTRY
Some of these sanity checks may slow down kernel entries and
exits or otherwise impact performance.
- This is currently used to help test NMI code.
-
If unsure, say N.
config DEBUG_NMI_SELFTEST
@@ -358,4 +356,61 @@ config PUNIT_ATOM_DEBUG
The current power state can be read from
/sys/kernel/debug/punit_atom/dev_power_state
+choice
+ prompt "Choose kernel unwinder"
+ default FRAME_POINTER_UNWINDER
+ ---help---
+ This determines which method will be used for unwinding kernel stack
+ traces for panics, oopses, bugs, warnings, perf, /proc/<pid>/stack,
+ livepatch, lockdep, and more.
+
+config FRAME_POINTER_UNWINDER
+ bool "Frame pointer unwinder"
+ select FRAME_POINTER
+ ---help---
+ This option enables the frame pointer unwinder for unwinding kernel
+ stack traces.
+
+ The unwinder itself is fast and it uses less RAM than the ORC
+ unwinder, but the kernel text size will grow by ~3% and the kernel's
+ overall performance will degrade by roughly 5-10%.
+
+ This option is recommended if you want to use the livepatch
+ consistency model, as this is currently the only way to get a
+ reliable stack trace (CONFIG_HAVE_RELIABLE_STACKTRACE).
+
+config ORC_UNWINDER
+ bool "ORC unwinder"
+ depends on X86_64
+ select STACK_VALIDATION
+ ---help---
+ This option enables the ORC (Oops Rewind Capability) unwinder for
+ unwinding kernel stack traces. It uses a custom data format which is
+ a simplified version of the DWARF Call Frame Information standard.
+
+ This unwinder is more accurate across interrupt entry frames than the
+ frame pointer unwinder. It also enables a 5-10% performance
+ improvement across the entire kernel compared to frame pointers.
+
+ Enabling this option will increase the kernel's runtime memory usage
+ by roughly 2-4MB, depending on your kernel config.
+
+config GUESS_UNWINDER
+ bool "Guess unwinder"
+ depends on EXPERT
+ ---help---
+ This option enables the "guess" unwinder for unwinding kernel stack
+ traces. It scans the stack and reports every kernel text address it
+ finds. Some of the addresses it reports may be incorrect.
+
+ While this option often produces false positives, it can still be
+ useful in many cases. Unlike the other unwinders, it has no runtime
+ overhead.
+
+endchoice
+
+config FRAME_POINTER
+ depends on !ORC_UNWINDER && !GUESS_UNWINDER
+ bool
+
endmenu
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 1e902f926be3..6276572259c8 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -14,9 +14,11 @@ endif
# For gcc stack alignment is specified with -mpreferred-stack-boundary,
# clang has the option -mstack-alignment for that purpose.
ifneq ($(call cc-option, -mpreferred-stack-boundary=4),)
- cc_stack_align_opt := -mpreferred-stack-boundary
-else ifneq ($(call cc-option, -mstack-alignment=4),)
- cc_stack_align_opt := -mstack-alignment
+ cc_stack_align4 := -mpreferred-stack-boundary=2
+ cc_stack_align8 := -mpreferred-stack-boundary=3
+else ifneq ($(call cc-option, -mstack-alignment=16),)
+ cc_stack_align4 := -mstack-alignment=4
+ cc_stack_align8 := -mstack-alignment=8
endif
# How to compile the 16-bit code. Note we always compile for -march=i386;
@@ -36,7 +38,7 @@ REALMODE_CFLAGS := $(M16_CFLAGS) -g -Os -D__KERNEL__ \
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding)
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector)
-REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align_opt)=2)
+REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4))
export REALMODE_CFLAGS
# BITS is used as extension for files which are available in a 32 bit
@@ -76,7 +78,7 @@ ifeq ($(CONFIG_X86_32),y)
# Align the stack to the register width instead of using the default
# alignment of 16 bytes. This reduces stack usage and the number of
# alignment instructions.
- KBUILD_CFLAGS += $(call cc-option,$(cc_stack_align_opt)=2)
+ KBUILD_CFLAGS += $(call cc-option,$(cc_stack_align4))
# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
# a lot more stack due to the lack of sharing of stacklots:
@@ -115,7 +117,7 @@ else
# default alignment which keep the stack *mis*aligned.
# Furthermore an alignment to the register width reduces stack usage
# and the number of alignment instructions.
- KBUILD_CFLAGS += $(call cc-option,$(cc_stack_align_opt)=3)
+ KBUILD_CFLAGS += $(call cc-option,$(cc_stack_align8))
# Use -mskip-rax-setup if supported.
KBUILD_CFLAGS += $(call cc-option,-mskip-rax-setup)
@@ -232,9 +234,6 @@ KBUILD_CFLAGS += -Wno-sign-compare
#
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
-KBUILD_CFLAGS += $(mflags-y)
-KBUILD_AFLAGS += $(mflags-y)
-
archscripts: scripts_basic
$(Q)$(MAKE) $(build)=arch/x86/tools relocs
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index c3e869eaef0c..e56dbc67e837 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -767,7 +767,7 @@ static efi_status_t setup_e820(struct boot_params *params,
m |= (u64)efi->efi_memmap_hi << 32;
#endif
- d = (efi_memory_desc_t *)(m + (i * efi->efi_memdesc_size));
+ d = efi_early_memdesc_ptr(m, efi->efi_memdesc_size, i);
switch (d->type) {
case EFI_RESERVED_TYPE:
case EFI_RUNTIME_SERVICES_CODE:
@@ -997,6 +997,9 @@ struct boot_params *efi_main(struct efi_config *c,
if (boot_params->secure_boot == efi_secureboot_mode_unset)
boot_params->secure_boot = efi_get_secureboot(sys_table);
+ /* Ask the firmware to clear memory on unclean shutdown */
+ efi_enable_reset_attack_mitigation(sys_table);
+
setup_graphics(boot_params);
setup_efi_pci(boot_params);
@@ -1058,7 +1061,7 @@ struct boot_params *efi_main(struct efi_config *c,
desc->s = DESC_TYPE_CODE_DATA;
desc->dpl = 0;
desc->p = 1;
- desc->limit = 0xf;
+ desc->limit1 = 0xf;
desc->avl = 0;
desc->l = 0;
desc->d = SEG_OP_SIZE_32BIT;
@@ -1078,7 +1081,7 @@ struct boot_params *efi_main(struct efi_config *c,
desc->s = DESC_TYPE_CODE_DATA;
desc->dpl = 0;
desc->p = 1;
- desc->limit = 0xf;
+ desc->limit1 = 0xf;
desc->avl = 0;
if (IS_ENABLED(CONFIG_X86_64)) {
desc->l = 1;
@@ -1099,7 +1102,7 @@ struct boot_params *efi_main(struct efi_config *c,
desc->s = DESC_TYPE_CODE_DATA;
desc->dpl = 0;
desc->p = 1;
- desc->limit = 0xf;
+ desc->limit1 = 0xf;
desc->avl = 0;
desc->l = 0;
desc->d = SEG_OP_SIZE_32BIT;
@@ -1116,7 +1119,7 @@ struct boot_params *efi_main(struct efi_config *c,
desc->s = 0;
desc->dpl = 0;
desc->p = 1;
- desc->limit = 0x0;
+ desc->limit1 = 0x0;
desc->avl = 0;
desc->l = 0;
desc->d = 0;
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index d85b9625e836..11c68cf53d4e 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -61,71 +61,6 @@
__HEAD
ENTRY(startup_32)
-#ifdef CONFIG_EFI_STUB
- jmp preferred_addr
-
- /*
- * We don't need the return address, so set up the stack so
- * efi_main() can find its arguments.
- */
-ENTRY(efi_pe_entry)
- add $0x4, %esp
-
- call 1f
-1: popl %esi
- subl $1b, %esi
-
- popl %ecx
- movl %ecx, efi32_config(%esi) /* Handle */
- popl %ecx
- movl %ecx, efi32_config+8(%esi) /* EFI System table pointer */
-
- /* Relocate efi_config->call() */
- leal efi32_config(%esi), %eax
- add %esi, 40(%eax)
- pushl %eax
-
- call make_boot_params
- cmpl $0, %eax
- je fail
- movl %esi, BP_code32_start(%eax)
- popl %ecx
- pushl %eax
- pushl %ecx
- jmp 2f /* Skip efi_config initialization */
-
-ENTRY(efi32_stub_entry)
- add $0x4, %esp
- popl %ecx
- popl %edx
-
- call 1f
-1: popl %esi
- subl $1b, %esi
-
- movl %ecx, efi32_config(%esi) /* Handle */
- movl %edx, efi32_config+8(%esi) /* EFI System table pointer */
-
- /* Relocate efi_config->call() */
- leal efi32_config(%esi), %eax
- add %esi, 40(%eax)
- pushl %eax
-2:
- call efi_main
- cmpl $0, %eax
- movl %eax, %esi
- jne 2f
-fail:
- /* EFI init failed, so hang. */
- hlt
- jmp fail
-2:
- movl BP_code32_start(%esi), %eax
- leal preferred_addr(%eax), %eax
- jmp *%eax
-
-preferred_addr:
-#endif
cld
/*
* Test KEEP_SEGMENTS flag to see if the bootloader is asking
@@ -208,6 +143,70 @@ preferred_addr:
jmp *%eax
ENDPROC(startup_32)
+#ifdef CONFIG_EFI_STUB
+/*
+ * We don't need the return address, so set up the stack so efi_main() can find
+ * its arguments.
+ */
+ENTRY(efi_pe_entry)
+ add $0x4, %esp
+
+ call 1f
+1: popl %esi
+ subl $1b, %esi
+
+ popl %ecx
+ movl %ecx, efi32_config(%esi) /* Handle */
+ popl %ecx
+ movl %ecx, efi32_config+8(%esi) /* EFI System table pointer */
+
+ /* Relocate efi_config->call() */
+ leal efi32_config(%esi), %eax
+ add %esi, 40(%eax)
+ pushl %eax
+
+ call make_boot_params
+ cmpl $0, %eax
+ je fail
+ movl %esi, BP_code32_start(%eax)
+ popl %ecx
+ pushl %eax
+ pushl %ecx
+ jmp 2f /* Skip efi_config initialization */
+ENDPROC(efi_pe_entry)
+
+ENTRY(efi32_stub_entry)
+ add $0x4, %esp
+ popl %ecx
+ popl %edx
+
+ call 1f
+1: popl %esi
+ subl $1b, %esi
+
+ movl %ecx, efi32_config(%esi) /* Handle */
+ movl %edx, efi32_config+8(%esi) /* EFI System table pointer */
+
+ /* Relocate efi_config->call() */
+ leal efi32_config(%esi), %eax
+ add %esi, 40(%eax)
+ pushl %eax
+2:
+ call efi_main
+ cmpl $0, %eax
+ movl %eax, %esi
+ jne 2f
+fail:
+ /* EFI init failed, so hang. */
+ hlt
+ jmp fail
+2:
+ movl BP_code32_start(%esi), %eax
+ leal startup_32(%eax), %eax
+ jmp *%eax
+ENDPROC(efi32_stub_entry)
+#endif
+
.text
relocated:
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index fbf4c32d0b62..b4a5d284391c 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -243,65 +243,6 @@ ENTRY(startup_64)
* that maps our entire kernel(text+data+bss+brk), zero page
* and command line.
*/
-#ifdef CONFIG_EFI_STUB
- /*
- * The entry point for the PE/COFF executable is efi_pe_entry, so
- * only legacy boot loaders will execute this jmp.
- */
- jmp preferred_addr
-
-ENTRY(efi_pe_entry)
- movq %rcx, efi64_config(%rip) /* Handle */
- movq %rdx, efi64_config+8(%rip) /* EFI System table pointer */
-
- leaq efi64_config(%rip), %rax
- movq %rax, efi_config(%rip)
-
- call 1f
-1: popq %rbp
- subq $1b, %rbp
-
- /*
- * Relocate efi_config->call().
- */
- addq %rbp, efi64_config+40(%rip)
-
- movq %rax, %rdi
- call make_boot_params
- cmpq $0,%rax
- je fail
- mov %rax, %rsi
- leaq startup_32(%rip), %rax
- movl %eax, BP_code32_start(%rsi)
- jmp 2f /* Skip the relocation */
-
-handover_entry:
- call 1f
-1: popq %rbp
- subq $1b, %rbp
-
- /*
- * Relocate efi_config->call().
- */
- movq efi_config(%rip), %rax
- addq %rbp, 40(%rax)
-2:
- movq efi_config(%rip), %rdi
- call efi_main
- movq %rax,%rsi
- cmpq $0,%rax
- jne 2f
-fail:
- /* EFI init failed, so hang. */
- hlt
- jmp fail
-2:
- movl BP_code32_start(%esi), %eax
- leaq preferred_addr(%rax), %rax
- jmp *%rax
-
-preferred_addr:
-#endif
/* Setup data segments. */
xorl %eax, %eax
@@ -413,6 +354,59 @@ lvl5:
jmp *%rax
#ifdef CONFIG_EFI_STUB
+
+/* The entry point for the PE/COFF executable is efi_pe_entry. */
+ENTRY(efi_pe_entry)
+ movq %rcx, efi64_config(%rip) /* Handle */
+ movq %rdx, efi64_config+8(%rip) /* EFI System table pointer */
+
+ leaq efi64_config(%rip), %rax
+ movq %rax, efi_config(%rip)
+
+ call 1f
+1: popq %rbp
+ subq $1b, %rbp
+
+ /*
+ * Relocate efi_config->call().
+ */
+ addq %rbp, efi64_config+40(%rip)
+
+ movq %rax, %rdi
+ call make_boot_params
+ cmpq $0,%rax
+ je fail
+ mov %rax, %rsi
+ leaq startup_32(%rip), %rax
+ movl %eax, BP_code32_start(%rsi)
+ jmp 2f /* Skip the relocation */
+
+handover_entry:
+ call 1f
+1: popq %rbp
+ subq $1b, %rbp
+
+ /*
+ * Relocate efi_config->call().
+ */
+ movq efi_config(%rip), %rax
+ addq %rbp, 40(%rax)
+2:
+ movq efi_config(%rip), %rdi
+ call efi_main
+ movq %rax,%rsi
+ cmpq $0,%rax
+ jne 2f
+fail:
+ /* EFI init failed, so hang. */
+ hlt
+ jmp fail
+2:
+ movl BP_code32_start(%esi), %eax
+ leaq startup_64(%rax), %rax
+ jmp *%rax
+ENDPROC(efi_pe_entry)
+
.org 0x390
ENTRY(efi64_stub_entry)
movq %rdi, efi64_config(%rip) /* Handle */
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index 91f27ab970ef..17818ba6906f 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -37,7 +37,9 @@
#include <linux/uts.h>
#include <linux/utsname.h>
#include <linux/ctype.h>
+#include <linux/efi.h>
#include <generated/utsrelease.h>
+#include <asm/efi.h>
/* Macros used by the included decompressor code below. */
#define STATIC
@@ -479,35 +481,31 @@ static unsigned long slots_fetch_random(void)
return 0;
}
-static void process_e820_entry(struct boot_e820_entry *entry,
+static void process_mem_region(struct mem_vector *entry,
unsigned long minimum,
unsigned long image_size)
{
struct mem_vector region, overlap;
struct slot_area slot_area;
unsigned long start_orig, end;
- struct boot_e820_entry cur_entry;
-
- /* Skip non-RAM entries. */
- if (entry->type != E820_TYPE_RAM)
- return;
+ struct mem_vector cur_entry;
/* On 32-bit, ignore entries entirely above our maximum. */
- if (IS_ENABLED(CONFIG_X86_32) && entry->addr >= KERNEL_IMAGE_SIZE)
+ if (IS_ENABLED(CONFIG_X86_32) && entry->start >= KERNEL_IMAGE_SIZE)
return;
/* Ignore entries entirely below our minimum. */
- if (entry->addr + entry->size < minimum)
+ if (entry->start + entry->size < minimum)
return;
/* Ignore entries above memory limit */
- end = min(entry->size + entry->addr, mem_limit);
- if (entry->addr >= end)
+ end = min(entry->size + entry->start, mem_limit);
+ if (entry->start >= end)
return;
- cur_entry.addr = entry->addr;
- cur_entry.size = end - entry->addr;
+ cur_entry.start = entry->start;
+ cur_entry.size = end - entry->start;
- region.start = cur_entry.addr;
+ region.start = cur_entry.start;
region.size = cur_entry.size;
/* Give up if slot area array is full. */
@@ -521,8 +519,8 @@ static void process_e820_entry(struct boot_e820_entry *entry,
/* Potentially raise address to meet alignment needs. */
region.start = ALIGN(region.start, CONFIG_PHYSICAL_ALIGN);
- /* Did we raise the address above this e820 region? */
- if (region.start > cur_entry.addr + cur_entry.size)
+ /* Did we raise the address above the passed in memory entry? */
+ if (region.start > cur_entry.start + cur_entry.size)
return;
/* Reduce size by any delta from the original address. */
@@ -562,31 +560,126 @@ static void process_e820_entry(struct boot_e820_entry *entry,
}
}
-static unsigned long find_random_phys_addr(unsigned long minimum,
- unsigned long image_size)
+#ifdef CONFIG_EFI
+/*
+ * Returns true if mirror region found (and must have been processed
+ * for slots adding)
+ */
+static bool
+process_efi_entries(unsigned long minimum, unsigned long image_size)
{
+ struct efi_info *e = &boot_params->efi_info;
+ bool efi_mirror_found = false;
+ struct mem_vector region;
+ efi_memory_desc_t *md;
+ unsigned long pmap;
+ char *signature;
+ u32 nr_desc;
int i;
- unsigned long addr;
- /* Check if we had too many memmaps. */
- if (memmap_too_large) {
- debug_putstr("Aborted e820 scan (more than 4 memmap= args)!\n");
- return 0;
+ signature = (char *)&e->efi_loader_signature;
+ if (strncmp(signature, EFI32_LOADER_SIGNATURE, 4) &&
+ strncmp(signature, EFI64_LOADER_SIGNATURE, 4))
+ return false;
+
+#ifdef CONFIG_X86_32
+ /* Can't handle data above 4GB at this time */
+ if (e->efi_memmap_hi) {
+ warn("EFI memmap is above 4GB, can't be handled now on x86_32. EFI should be disabled.\n");
+ return false;
}
+ pmap = e->efi_memmap;
+#else
+ pmap = (e->efi_memmap | ((__u64)e->efi_memmap_hi << 32));
+#endif
- /* Make sure minimum is aligned. */
- minimum = ALIGN(minimum, CONFIG_PHYSICAL_ALIGN);
+ nr_desc = e->efi_memmap_size / e->efi_memdesc_size;
+ for (i = 0; i < nr_desc; i++) {
+ md = efi_early_memdesc_ptr(pmap, e->efi_memdesc_size, i);
+ if (md->attribute & EFI_MEMORY_MORE_RELIABLE) {
+ efi_mirror_found = true;
+ break;
+ }
+ }
+
+ for (i = 0; i < nr_desc; i++) {
+ md = efi_early_memdesc_ptr(pmap, e->efi_memdesc_size, i);
+
+ /*
+ * Here we are more conservative in picking free memory than
+ * the EFI spec allows:
+ *
+ * According to the spec, EFI_BOOT_SERVICES_{CODE|DATA} are also
+ * free memory and thus available to place the kernel image into,
+ * but in practice there's firmware where using that memory leads
+ * to crashes.
+ *
+ * Only EFI_CONVENTIONAL_MEMORY is guaranteed to be free.
+ */
+ if (md->type != EFI_CONVENTIONAL_MEMORY)
+ continue;
+
+ if (efi_mirror_found &&
+ !(md->attribute & EFI_MEMORY_MORE_RELIABLE))
+ continue;
+
+ region.start = md->phys_addr;
+ region.size = md->num_pages << EFI_PAGE_SHIFT;
+ process_mem_region(&region, minimum, image_size);
+ if (slot_area_index == MAX_SLOT_AREA) {
+ debug_putstr("Aborted EFI scan (slot_areas full)!\n");
+ break;
+ }
+ }
+ return true;
+}
+#else
+static inline bool
+process_efi_entries(unsigned long minimum, unsigned long image_size)
+{
+ return false;
+}
+#endif
+
+static void process_e820_entries(unsigned long minimum,
+ unsigned long image_size)
+{
+ int i;
+ struct mem_vector region;
+ struct boot_e820_entry *entry;
/* Verify potential e820 positions, appending to slots list. */
for (i = 0; i < boot_params->e820_entries; i++) {
- process_e820_entry(&boot_params->e820_table[i], minimum,
- image_size);
+ entry = &boot_params->e820_table[i];
+ /* Skip non-RAM entries. */
+ if (entry->type != E820_TYPE_RAM)
+ continue;
+ region.start = entry->addr;
+ region.size = entry->size;
+ process_mem_region(&region, minimum, image_size);
if (slot_area_index == MAX_SLOT_AREA) {
debug_putstr("Aborted e820 scan (slot_areas full)!\n");
break;
}
}
+}
+
+static unsigned long find_random_phys_addr(unsigned long minimum,
+ unsigned long image_size)
+{
+ /* Check if we had too many memmaps. */
+ if (memmap_too_large) {
+ debug_putstr("Aborted memory entries scan (more than 4 memmap= args)!\n");
+ return 0;
+ }
+
+ /* Make sure minimum is aligned. */
+ minimum = ALIGN(minimum, CONFIG_PHYSICAL_ALIGN);
+
+ if (process_efi_entries(minimum, image_size))
+ return slots_fetch_random();
+ process_e820_entries(minimum, image_size);
return slots_fetch_random();
}
@@ -645,7 +738,7 @@ void choose_random_location(unsigned long input,
*/
min_addr = min(*output, 512UL << 20);
- /* Walk e820 and find a random address. */
+ /* Walk available memory entries to find a random address. */
random_addr = find_random_phys_addr(min_addr, output_size);
if (!random_addr) {
warn("Physical KASLR disabled: no suitable memory region!");
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index a0838ab929f2..c14217cd0155 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -116,8 +116,7 @@ void __putstr(const char *s)
}
}
- if (boot_params->screen_info.orig_video_mode == 0 &&
- lines == 0 && cols == 0)
+ if (lines == 0 || cols == 0)
return;
x = boot_params->screen_info.orig_x;
diff --git a/arch/x86/boot/compressed/pagetable.c b/arch/x86/boot/compressed/pagetable.c
index 28029be47fbb..f1aa43854bed 100644
--- a/arch/x86/boot/compressed/pagetable.c
+++ b/arch/x86/boot/compressed/pagetable.c
@@ -15,6 +15,13 @@
#define __pa(x) ((unsigned long)(x))
#define __va(x) ((void *)((unsigned long)(x)))
+/*
+ * The pgtable.h and mm/ident_map.c includes make use of the SME related
+ * information which is not used in the compressed image support. Un-define
+ * the SME support to avoid any compile and link errors.
+ */
+#undef CONFIG_AMD_MEM_ENCRYPT
+
#include "misc.h"
/* These actually do the work of building the kernel identity maps. */
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 2ed8f0c25def..1bb08ecffd24 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -520,8 +520,14 @@ pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr
# the description in lib/decompressor_xxx.c for specific information.
#
# extra_bytes = (uncompressed_size >> 12) + 65536 + 128
+#
+# LZ4 is even worse: data that cannot be further compressed grows by 0.4%,
+# or one byte per 256 bytes. OTOH, we can safely get rid of the +128 as
+# the size-dependent part now grows so fast.
+#
+# extra_bytes = (uncompressed_size >> 8) + 65536
-#define ZO_z_extra_bytes ((ZO_z_output_len >> 12) + 65536 + 128)
+#define ZO_z_extra_bytes ((ZO_z_output_len >> 8) + 65536)
#if ZO_z_output_len > ZO_z_input_len
# define ZO_z_extract_offset (ZO_z_output_len + ZO_z_extra_bytes - \
ZO_z_input_len)
diff --git a/arch/x86/configs/tiny.config b/arch/x86/configs/tiny.config
index 4b429df40d7a..550cd5012b73 100644
--- a/arch/x86/configs/tiny.config
+++ b/arch/x86/configs/tiny.config
@@ -1,3 +1,5 @@
CONFIG_NOHIGHMEM=y
# CONFIG_HIGHMEM4G is not set
# CONFIG_HIGHMEM64G is not set
+CONFIG_GUESS_UNWINDER=y
+# CONFIG_FRAME_POINTER_UNWINDER is not set
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 4a55cdcdc008..5c15d6b57329 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -475,8 +475,8 @@ static void ctr_crypt_final(struct crypto_aes_ctx *ctx,
unsigned int nbytes = walk->nbytes;
aesni_enc(ctx, keystream, ctrblk);
- crypto_xor(keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
+ crypto_xor_cpy(dst, keystream, src, nbytes);
+
crypto_inc(ctrblk, AES_BLOCK_SIZE);
}
diff --git a/arch/x86/crypto/blowfish_glue.c b/arch/x86/crypto/blowfish_glue.c
index 17c05531dfd1..f9eca34301e2 100644
--- a/arch/x86/crypto/blowfish_glue.c
+++ b/arch/x86/crypto/blowfish_glue.c
@@ -271,8 +271,7 @@ static void ctr_crypt_final(struct bf_ctx *ctx, struct blkcipher_walk *walk)
unsigned int nbytes = walk->nbytes;
blowfish_enc_blk(ctx, keystream, ctrblk);
- crypto_xor(keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
+ crypto_xor_cpy(dst, keystream, src, nbytes);
crypto_inc(ctrblk, BF_BLOCK_SIZE);
}
diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c
index 8648158f3916..dbea6020ffe7 100644
--- a/arch/x86/crypto/cast5_avx_glue.c
+++ b/arch/x86/crypto/cast5_avx_glue.c
@@ -256,8 +256,7 @@ static void ctr_crypt_final(struct blkcipher_desc *desc,
unsigned int nbytes = walk->nbytes;
__cast5_encrypt(ctx, keystream, ctrblk);
- crypto_xor(keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
+ crypto_xor_cpy(dst, keystream, src, nbytes);
crypto_inc(ctrblk, CAST5_BLOCK_SIZE);
}
diff --git a/arch/x86/crypto/des3_ede_glue.c b/arch/x86/crypto/des3_ede_glue.c
index d6fc59aaaadf..30c0a37f4882 100644
--- a/arch/x86/crypto/des3_ede_glue.c
+++ b/arch/x86/crypto/des3_ede_glue.c
@@ -277,8 +277,7 @@ static void ctr_crypt_final(struct des3_ede_x86_ctx *ctx,
unsigned int nbytes = walk->nbytes;
des3_ede_enc_blk(ctx, keystream, ctrblk);
- crypto_xor(keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
+ crypto_xor_cpy(dst, keystream, src, nbytes);
crypto_inc(ctrblk, DES3_EDE_BLOCK_SIZE);
}
diff --git a/arch/x86/entry/Makefile b/arch/x86/entry/Makefile
index 9976fcecd17e..af28a8a24366 100644
--- a/arch/x86/entry/Makefile
+++ b/arch/x86/entry/Makefile
@@ -2,7 +2,6 @@
# Makefile for the x86 low level entry code
#
-OBJECT_FILES_NON_STANDARD_entry_$(BITS).o := y
OBJECT_FILES_NON_STANDARD_entry_64_compat.o := y
CFLAGS_syscall_64.o += $(call cc-option,-Wno-override-init,)
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index 05ed3d393da7..640aafebdc00 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -1,4 +1,5 @@
#include <linux/jump_label.h>
+#include <asm/unwind_hints.h>
/*
@@ -112,6 +113,7 @@ For 32-bit we have the following conventions - kernel is built with
movq %rdx, 12*8+\offset(%rsp)
movq %rsi, 13*8+\offset(%rsp)
movq %rdi, 14*8+\offset(%rsp)
+ UNWIND_HINT_REGS offset=\offset extra=0
.endm
.macro SAVE_C_REGS offset=0
SAVE_C_REGS_HELPER \offset, 1, 1, 1, 1
@@ -136,6 +138,7 @@ For 32-bit we have the following conventions - kernel is built with
movq %r12, 3*8+\offset(%rsp)
movq %rbp, 4*8+\offset(%rsp)
movq %rbx, 5*8+\offset(%rsp)
+ UNWIND_HINT_REGS offset=\offset
.endm
.macro RESTORE_EXTRA_REGS offset=0
@@ -145,6 +148,7 @@ For 32-bit we have the following conventions - kernel is built with
movq 3*8+\offset(%rsp), %r12
movq 4*8+\offset(%rsp), %rbp
movq 5*8+\offset(%rsp), %rbx
+ UNWIND_HINT_REGS offset=\offset extra=0
.endm
.macro RESTORE_C_REGS_HELPER rstor_rax=1, rstor_rcx=1, rstor_r11=1, rstor_r8910=1, rstor_rdx=1
@@ -167,6 +171,7 @@ For 32-bit we have the following conventions - kernel is built with
.endif
movq 13*8(%rsp), %rsi
movq 14*8(%rsp), %rdi
+ UNWIND_HINT_IRET_REGS offset=16*8
.endm
.macro RESTORE_C_REGS
RESTORE_C_REGS_HELPER 1,1,1,1,1
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index cdefcfdd9e63..03505ffbe1b6 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -23,6 +23,7 @@
#include <linux/user-return-notifier.h>
#include <linux/uprobes.h>
#include <linux/livepatch.h>
+#include <linux/syscalls.h>
#include <asm/desc.h>
#include <asm/traps.h>
@@ -183,6 +184,8 @@ __visible inline void prepare_exit_to_usermode(struct pt_regs *regs)
struct thread_info *ti = current_thread_info();
u32 cached_flags;
+ addr_limit_user_check();
+
if (IS_ENABLED(CONFIG_PROVE_LOCKING) && WARN_ON(!irqs_disabled()))
local_irq_disable();
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index 48ef7bb32c42..8a13d468635a 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -673,16 +673,8 @@ ENTRY(name) \
jmp ret_from_intr; \
ENDPROC(name)
-
-#ifdef CONFIG_TRACING
-# define TRACE_BUILD_INTERRUPT(name, nr) BUILD_INTERRUPT3(trace_##name, nr, smp_trace_##name)
-#else
-# define TRACE_BUILD_INTERRUPT(name, nr)
-#endif
-
#define BUILD_INTERRUPT(name, nr) \
BUILD_INTERRUPT3(name, nr, smp_##name); \
- TRACE_BUILD_INTERRUPT(name, nr)
/* The include is where all of the SMP etc. interrupts come from */
#include <asm/entry_arch.h>
@@ -880,25 +872,17 @@ ENTRY(xen_failsafe_callback)
ENDPROC(xen_failsafe_callback)
BUILD_INTERRUPT3(xen_hvm_callback_vector, HYPERVISOR_CALLBACK_VECTOR,
- xen_evtchn_do_upcall)
+ xen_evtchn_do_upcall)
#endif /* CONFIG_XEN */
#if IS_ENABLED(CONFIG_HYPERV)
BUILD_INTERRUPT3(hyperv_callback_vector, HYPERVISOR_CALLBACK_VECTOR,
- hyperv_vector_handler)
+ hyperv_vector_handler)
#endif /* CONFIG_HYPERV */
-#ifdef CONFIG_TRACING
-ENTRY(trace_page_fault)
- ASM_CLAC
- pushl $trace_do_page_fault
- jmp common_exception
-END(trace_page_fault)
-#endif
-
ENTRY(page_fault)
ASM_CLAC
pushl $do_page_fault
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 6d078b89a5e8..49167258d587 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -36,6 +36,7 @@
#include <asm/smap.h>
#include <asm/pgtable_types.h>
#include <asm/export.h>
+#include <asm/frame.h>
#include <linux/err.h>
.code64
@@ -43,9 +44,10 @@
#ifdef CONFIG_PARAVIRT
ENTRY(native_usergs_sysret64)
+ UNWIND_HINT_EMPTY
swapgs
sysretq
-ENDPROC(native_usergs_sysret64)
+END(native_usergs_sysret64)
#endif /* CONFIG_PARAVIRT */
.macro TRACE_IRQS_IRETQ
@@ -134,19 +136,14 @@ ENDPROC(native_usergs_sysret64)
*/
ENTRY(entry_SYSCALL_64)
+ UNWIND_HINT_EMPTY
/*
* Interrupts are off on entry.
* We do not frame this tiny irq-off block with TRACE_IRQS_OFF/ON,
* it is too small to ever cause noticeable irq latency.
*/
- SWAPGS_UNSAFE_STACK
- /*
- * A hypervisor implementation might want to use a label
- * after the swapgs, so that it can do the swapgs
- * for the guest and jump here on syscall.
- */
-GLOBAL(entry_SYSCALL_64_after_swapgs)
+ swapgs
movq %rsp, PER_CPU_VAR(rsp_scratch)
movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
@@ -158,6 +155,7 @@ GLOBAL(entry_SYSCALL_64_after_swapgs)
pushq %r11 /* pt_regs->flags */
pushq $__USER_CS /* pt_regs->cs */
pushq %rcx /* pt_regs->ip */
+GLOBAL(entry_SYSCALL_64_after_hwframe)
pushq %rax /* pt_regs->orig_ax */
pushq %rdi /* pt_regs->di */
pushq %rsi /* pt_regs->si */
@@ -169,6 +167,7 @@ GLOBAL(entry_SYSCALL_64_after_swapgs)
pushq %r10 /* pt_regs->r10 */
pushq %r11 /* pt_regs->r11 */
sub $(6*8), %rsp /* pt_regs->bp, bx, r12-15 not saved */
+ UNWIND_HINT_REGS extra=0
/*
* If we need to do entry work or if we guess we'll need to do
@@ -223,6 +222,7 @@ entry_SYSCALL_64_fastpath:
movq EFLAGS(%rsp), %r11
RESTORE_C_REGS_EXCEPT_RCX_R11
movq RSP(%rsp), %rsp
+ UNWIND_HINT_EMPTY
USERGS_SYSRET64
1:
@@ -316,6 +316,7 @@ syscall_return_via_sysret:
/* rcx and r11 are already restored (see code above) */
RESTORE_C_REGS_EXCEPT_RCX_R11
movq RSP(%rsp), %rsp
+ UNWIND_HINT_EMPTY
USERGS_SYSRET64
opportunistic_sysret_failed:
@@ -343,6 +344,7 @@ ENTRY(stub_ptregs_64)
DISABLE_INTERRUPTS(CLBR_ANY)
TRACE_IRQS_OFF
popq %rax
+ UNWIND_HINT_REGS extra=0
jmp entry_SYSCALL64_slow_path
1:
@@ -351,6 +353,7 @@ END(stub_ptregs_64)
.macro ptregs_stub func
ENTRY(ptregs_\func)
+ UNWIND_HINT_FUNC
leaq \func(%rip), %rax
jmp stub_ptregs_64
END(ptregs_\func)
@@ -367,6 +370,7 @@ END(ptregs_\func)
* %rsi: next task
*/
ENTRY(__switch_to_asm)
+ UNWIND_HINT_FUNC
/*
* Save callee-saved registers
* This must match the order in inactive_task_frame
@@ -406,6 +410,7 @@ END(__switch_to_asm)
* r12: kernel thread arg
*/
ENTRY(ret_from_fork)
+ UNWIND_HINT_EMPTY
movq %rax, %rdi
call schedule_tail /* rdi: 'prev' task parameter */
@@ -413,6 +418,7 @@ ENTRY(ret_from_fork)
jnz 1f /* kernel threads are uncommon */
2:
+ UNWIND_HINT_REGS
movq %rsp, %rdi
call syscall_return_slowpath /* returns with IRQs disabled */
TRACE_IRQS_ON /* user mode is traced as IRQS on */
@@ -440,13 +446,102 @@ END(ret_from_fork)
ENTRY(irq_entries_start)
vector=FIRST_EXTERNAL_VECTOR
.rept (FIRST_SYSTEM_VECTOR - FIRST_EXTERNAL_VECTOR)
+ UNWIND_HINT_IRET_REGS
pushq $(~vector+0x80) /* Note: always in signed byte range */
- vector=vector+1
jmp common_interrupt
.align 8
+ vector=vector+1
.endr
END(irq_entries_start)
+.macro DEBUG_ENTRY_ASSERT_IRQS_OFF
+#ifdef CONFIG_DEBUG_ENTRY
+ pushfq
+ testl $X86_EFLAGS_IF, (%rsp)
+ jz .Lokay_\@
+ ud2
+.Lokay_\@:
+ addq $8, %rsp
+#endif
+.endm
+
+/*
+ * Enters the IRQ stack if we're not already using it. NMI-safe. Clobbers
+ * flags and puts old RSP into old_rsp, and leaves all other GPRs alone.
+ * Requires kernel GSBASE.
+ *
+ * The invariant is that, if irq_count != -1, then the IRQ stack is in use.
+ */
+.macro ENTER_IRQ_STACK regs=1 old_rsp
+ DEBUG_ENTRY_ASSERT_IRQS_OFF
+ movq %rsp, \old_rsp
+
+ .if \regs
+ UNWIND_HINT_REGS base=\old_rsp
+ .endif
+
+ incl PER_CPU_VAR(irq_count)
+ jnz .Lirq_stack_push_old_rsp_\@
+
+ /*
+ * Right now, if we just incremented irq_count to zero, we've
+ * claimed the IRQ stack but we haven't switched to it yet.
+ *
+ * If anything is added that can interrupt us here without using IST,
+ * it must be *extremely* careful to limit its stack usage. This
+ * could include kprobes and a hypothetical future IST-less #DB
+ * handler.
+ *
+ * The OOPS unwinder relies on the word at the top of the IRQ
+ * stack linking back to the previous RSP for the entire time we're
+ * on the IRQ stack. For this to work reliably, we need to write
+ * it before we actually move ourselves to the IRQ stack.
+ */
+
+ movq \old_rsp, PER_CPU_VAR(irq_stack_union + IRQ_STACK_SIZE - 8)
+ movq PER_CPU_VAR(irq_stack_ptr), %rsp
+
+#ifdef CONFIG_DEBUG_ENTRY
+ /*
+ * If the first movq above becomes wrong due to IRQ stack layout
+ * changes, the only way we'll notice is if we try to unwind right
+ * here. Assert that we set up the stack right to catch this type
+ * of bug quickly.
+ */
+ cmpq -8(%rsp), \old_rsp
+ je .Lirq_stack_okay\@
+ ud2
+ .Lirq_stack_okay\@:
+#endif
+
+.Lirq_stack_push_old_rsp_\@:
+ pushq \old_rsp
+
+ .if \regs
+ UNWIND_HINT_REGS indirect=1
+ .endif
+.endm
+
+/*
+ * Undoes ENTER_IRQ_STACK.
+ */
+.macro LEAVE_IRQ_STACK regs=1
+ DEBUG_ENTRY_ASSERT_IRQS_OFF
+ /* We need to be off the IRQ stack before decrementing irq_count. */
+ popq %rsp
+
+ .if \regs
+ UNWIND_HINT_REGS
+ .endif
+
+ /*
+ * As in ENTER_IRQ_STACK, irq_count == 0, we are still claiming
+ * the irq stack but we're not on it.
+ */
+
+ decl PER_CPU_VAR(irq_count)
+.endm
+
/*
* Interrupt entry/exit.
*
@@ -485,17 +580,7 @@ END(irq_entries_start)
CALL_enter_from_user_mode
1:
- /*
- * Save previous stack pointer, optionally switch to interrupt stack.
- * irq_count is used to check if a CPU is already on an interrupt stack
- * or not. While this is essentially redundant with preempt_count it is
- * a little cheaper to use a separate counter in the PDA (short of
- * moving irq_enter into assembly, which would be too much work)
- */
- movq %rsp, %rdi
- incl PER_CPU_VAR(irq_count)
- cmovzq PER_CPU_VAR(irq_stack_ptr), %rsp
- pushq %rdi
+ ENTER_IRQ_STACK old_rsp=%rdi
/* We entered an interrupt context - irqs are off: */
TRACE_IRQS_OFF
@@ -515,10 +600,8 @@ common_interrupt:
ret_from_intr:
DISABLE_INTERRUPTS(CLBR_ANY)
TRACE_IRQS_OFF
- decl PER_CPU_VAR(irq_count)
- /* Restore saved previous stack */
- popq %rsp
+ LEAVE_IRQ_STACK
testb $3, CS(%rsp)
jz retint_kernel
@@ -561,6 +644,7 @@ restore_c_regs_and_iret:
INTERRUPT_RETURN
ENTRY(native_iret)
+ UNWIND_HINT_IRET_REGS
/*
* Are we returning to a stack segment from the LDT? Note: in
* 64-bit mode SS:RSP on the exception stack is always valid.
@@ -633,6 +717,7 @@ native_irq_return_ldt:
orq PER_CPU_VAR(espfix_stack), %rax
SWAPGS
movq %rax, %rsp
+ UNWIND_HINT_IRET_REGS offset=8
/*
* At this point, we cannot write to the stack any more, but we can
@@ -654,6 +739,7 @@ END(common_interrupt)
*/
.macro apicinterrupt3 num sym do_sym
ENTRY(\sym)
+ UNWIND_HINT_IRET_REGS
ASM_CLAC
pushq $~(\num)
.Lcommon_\sym:
@@ -662,31 +748,13 @@ ENTRY(\sym)
END(\sym)
.endm
-#ifdef CONFIG_TRACING
-#define trace(sym) trace_##sym
-#define smp_trace(sym) smp_trace_##sym
-
-.macro trace_apicinterrupt num sym
-apicinterrupt3 \num trace(\sym) smp_trace(\sym)
-.endm
-#else
-.macro trace_apicinterrupt num sym do_sym
-.endm
-#endif
-
/* Make sure APIC interrupt handlers end up in the irqentry section: */
-#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
-# define PUSH_SECTION_IRQENTRY .pushsection .irqentry.text, "ax"
-# define POP_SECTION_IRQENTRY .popsection
-#else
-# define PUSH_SECTION_IRQENTRY
-# define POP_SECTION_IRQENTRY
-#endif
+#define PUSH_SECTION_IRQENTRY .pushsection .irqentry.text, "ax"
+#define POP_SECTION_IRQENTRY .popsection
.macro apicinterrupt num sym do_sym
PUSH_SECTION_IRQENTRY
apicinterrupt3 \num \sym \do_sym
-trace_apicinterrupt \num \sym
POP_SECTION_IRQENTRY
.endm
@@ -740,13 +808,14 @@ apicinterrupt IRQ_WORK_VECTOR irq_work_interrupt smp_irq_work_interrupt
.macro idtentry sym do_sym has_error_code:req paranoid=0 shift_ist=-1
ENTRY(\sym)
+ UNWIND_HINT_IRET_REGS offset=8
+
/* Sanity check */
.if \shift_ist != -1 && \paranoid == 0
.error "using shift_ist requires paranoid=1"
.endif
ASM_CLAC
- PARAVIRT_ADJUST_EXCEPTION_FRAME
.ifeq \has_error_code
pushq $-1 /* ORIG_RAX: no syscall to restart */
@@ -763,6 +832,7 @@ ENTRY(\sym)
.else
call error_entry
.endif
+ UNWIND_HINT_REGS
/* returned flag: ebx=0: need swapgs on exit, ebx=1: don't need it */
.if \paranoid
@@ -829,17 +899,6 @@ ENTRY(\sym)
END(\sym)
.endm
-#ifdef CONFIG_TRACING
-.macro trace_idtentry sym do_sym has_error_code:req
-idtentry trace(\sym) trace(\do_sym) has_error_code=\has_error_code
-idtentry \sym \do_sym has_error_code=\has_error_code
-.endm
-#else
-.macro trace_idtentry sym do_sym has_error_code:req
-idtentry \sym \do_sym has_error_code=\has_error_code
-.endm
-#endif
-
idtentry divide_error do_divide_error has_error_code=0
idtentry overflow do_overflow has_error_code=0
idtentry bounds do_bounds has_error_code=0
@@ -860,6 +919,7 @@ idtentry simd_coprocessor_error do_simd_coprocessor_error has_error_code=0
* edi: new selector
*/
ENTRY(native_load_gs_index)
+ FRAME_BEGIN
pushfq
DISABLE_INTERRUPTS(CLBR_ANY & ~CLBR_RDI)
SWAPGS
@@ -868,8 +928,9 @@ ENTRY(native_load_gs_index)
2: ALTERNATIVE "", "mfence", X86_BUG_SWAPGS_FENCE
SWAPGS
popfq
+ FRAME_END
ret
-END(native_load_gs_index)
+ENDPROC(native_load_gs_index)
EXPORT_SYMBOL(native_load_gs_index)
_ASM_EXTABLE(.Lgs_change, bad_gs)
@@ -892,17 +953,15 @@ bad_gs:
ENTRY(do_softirq_own_stack)
pushq %rbp
mov %rsp, %rbp
- incl PER_CPU_VAR(irq_count)
- cmove PER_CPU_VAR(irq_stack_ptr), %rsp
- push %rbp /* frame pointer backlink */
+ ENTER_IRQ_STACK regs=0 old_rsp=%r11
call __do_softirq
+ LEAVE_IRQ_STACK regs=0
leaveq
- decl PER_CPU_VAR(irq_count)
ret
-END(do_softirq_own_stack)
+ENDPROC(do_softirq_own_stack)
#ifdef CONFIG_XEN
-idtentry xen_hypervisor_callback xen_do_hypervisor_callback has_error_code=0
+idtentry hypervisor_callback xen_do_hypervisor_callback has_error_code=0
/*
* A note on the "critical region" in our callback handler.
@@ -923,14 +982,14 @@ ENTRY(xen_do_hypervisor_callback) /* do_hypervisor_callback(struct *pt_regs) */
* Since we don't modify %rdi, evtchn_do_upall(struct *pt_regs) will
* see the correct pointer to the pt_regs
*/
+ UNWIND_HINT_FUNC
movq %rdi, %rsp /* we don't return, adjust the stack frame */
-11: incl PER_CPU_VAR(irq_count)
- movq %rsp, %rbp
- cmovzq PER_CPU_VAR(irq_stack_ptr), %rsp
- pushq %rbp /* frame pointer backlink */
+ UNWIND_HINT_REGS
+
+ ENTER_IRQ_STACK old_rsp=%r10
call xen_evtchn_do_upcall
- popq %rsp
- decl PER_CPU_VAR(irq_count)
+ LEAVE_IRQ_STACK
+
#ifndef CONFIG_PREEMPT
call xen_maybe_preempt_hcall
#endif
@@ -951,6 +1010,7 @@ END(xen_do_hypervisor_callback)
* with its current contents: any discrepancy means we in category 1.
*/
ENTRY(xen_failsafe_callback)
+ UNWIND_HINT_EMPTY
movl %ds, %ecx
cmpw %cx, 0x10(%rsp)
jne 1f
@@ -968,13 +1028,13 @@ ENTRY(xen_failsafe_callback)
movq 8(%rsp), %r11
addq $0x30, %rsp
pushq $0 /* RIP */
- pushq %r11
- pushq %rcx
+ UNWIND_HINT_IRET_REGS offset=8
jmp general_protection
1: /* Segment mismatch => Category 1 (Bad segment). Retry the IRET. */
movq (%rsp), %rcx
movq 8(%rsp), %r11
addq $0x30, %rsp
+ UNWIND_HINT_IRET_REGS
pushq $-1 /* orig_ax = -1 => not a system call */
ALLOC_PT_GPREGS_ON_STACK
SAVE_C_REGS
@@ -998,13 +1058,12 @@ idtentry int3 do_int3 has_error_code=0 paranoid=1 shift_ist=DEBUG_STACK
idtentry stack_segment do_stack_segment has_error_code=1
#ifdef CONFIG_XEN
-idtentry xen_debug do_debug has_error_code=0
-idtentry xen_int3 do_int3 has_error_code=0
-idtentry xen_stack_segment do_stack_segment has_error_code=1
+idtentry xendebug do_debug has_error_code=0
+idtentry xenint3 do_int3 has_error_code=0
#endif
idtentry general_protection do_general_protection has_error_code=1
-trace_idtentry page_fault do_page_fault has_error_code=1
+idtentry page_fault do_page_fault has_error_code=1
#ifdef CONFIG_KVM_GUEST
idtentry async_page_fault do_async_page_fault has_error_code=1
@@ -1020,6 +1079,7 @@ idtentry machine_check has_error_code=0 paranoid=1 do_sym=*machine_check_vec
* Return: ebx=0: need swapgs on exit, ebx=1: otherwise
*/
ENTRY(paranoid_entry)
+ UNWIND_HINT_FUNC
cld
SAVE_C_REGS 8
SAVE_EXTRA_REGS 8
@@ -1047,6 +1107,7 @@ END(paranoid_entry)
* On entry, ebx is "no swapgs" flag (1: don't need swapgs, 0: need it)
*/
ENTRY(paranoid_exit)
+ UNWIND_HINT_REGS
DISABLE_INTERRUPTS(CLBR_ANY)
TRACE_IRQS_OFF_DEBUG
testl %ebx, %ebx /* swapgs needed? */
@@ -1068,6 +1129,7 @@ END(paranoid_exit)
* Return: EBX=0: came from user mode; EBX=1: otherwise
*/
ENTRY(error_entry)
+ UNWIND_HINT_FUNC
cld
SAVE_C_REGS 8
SAVE_EXTRA_REGS 8
@@ -1152,6 +1214,7 @@ END(error_entry)
* 0: user gsbase is loaded, we need SWAPGS and standard preparation for return to usermode
*/
ENTRY(error_exit)
+ UNWIND_HINT_REGS
DISABLE_INTERRUPTS(CLBR_ANY)
TRACE_IRQS_OFF
testl %ebx, %ebx
@@ -1160,19 +1223,9 @@ ENTRY(error_exit)
END(error_exit)
/* Runs on exception stack */
+/* XXX: broken on Xen PV */
ENTRY(nmi)
- /*
- * Fix up the exception frame if we're on Xen.
- * PARAVIRT_ADJUST_EXCEPTION_FRAME is guaranteed to push at most
- * one value to the stack on native, so it may clobber the rdx
- * scratch slot, but it won't clobber any of the important
- * slots past it.
- *
- * Xen is a different story, because the Xen frame itself overlaps
- * the "NMI executing" variable.
- */
- PARAVIRT_ADJUST_EXCEPTION_FRAME
-
+ UNWIND_HINT_IRET_REGS
/*
* We allow breakpoints in NMIs. If a breakpoint occurs, then
* the iretq it performs will take us out of NMI context.
@@ -1234,11 +1287,13 @@ ENTRY(nmi)
cld
movq %rsp, %rdx
movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
+ UNWIND_HINT_IRET_REGS base=%rdx offset=8
pushq 5*8(%rdx) /* pt_regs->ss */
pushq 4*8(%rdx) /* pt_regs->rsp */
pushq 3*8(%rdx) /* pt_regs->flags */
pushq 2*8(%rdx) /* pt_regs->cs */
pushq 1*8(%rdx) /* pt_regs->rip */
+ UNWIND_HINT_IRET_REGS
pushq $-1 /* pt_regs->orig_ax */
pushq %rdi /* pt_regs->di */
pushq %rsi /* pt_regs->si */
@@ -1255,6 +1310,7 @@ ENTRY(nmi)
pushq %r13 /* pt_regs->r13 */
pushq %r14 /* pt_regs->r14 */
pushq %r15 /* pt_regs->r15 */
+ UNWIND_HINT_REGS
ENCODE_FRAME_POINTER
/*
@@ -1409,6 +1465,7 @@ first_nmi:
.rept 5
pushq 11*8(%rsp)
.endr
+ UNWIND_HINT_IRET_REGS
/* Everything up to here is safe from nested NMIs */
@@ -1424,6 +1481,7 @@ first_nmi:
pushq $__KERNEL_CS /* CS */
pushq $1f /* RIP */
INTERRUPT_RETURN /* continues at repeat_nmi below */
+ UNWIND_HINT_IRET_REGS
1:
#endif
@@ -1473,6 +1531,7 @@ end_repeat_nmi:
* exceptions might do.
*/
call paranoid_entry
+ UNWIND_HINT_REGS
/* paranoidentry do_nmi, 0; without TRACE_IRQS_OFF */
movq %rsp, %rdi
@@ -1510,17 +1569,19 @@ nmi_restore:
END(nmi)
ENTRY(ignore_sysret)
+ UNWIND_HINT_EMPTY
mov $-ENOSYS, %eax
sysret
END(ignore_sysret)
ENTRY(rewind_stack_do_exit)
+ UNWIND_HINT_FUNC
/* Prevent any naive code from trying to unwind to our caller. */
xorl %ebp, %ebp
movq PER_CPU_VAR(cpu_current_top_of_stack), %rax
- leaq -TOP_OF_KERNEL_STACK_PADDING-PTREGS_SIZE(%rax), %rsp
+ leaq -PTREGS_SIZE(%rax), %rsp
+ UNWIND_HINT_FUNC sp_offset=PTREGS_SIZE
call do_exit
-1: jmp 1b
END(rewind_stack_do_exit)
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index e1721dafbcb1..e26c25ca7756 100644
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -183,21 +183,20 @@ ENDPROC(entry_SYSENTER_compat)
*/
ENTRY(entry_SYSCALL_compat)
/* Interrupts are off on entry. */
- SWAPGS_UNSAFE_STACK
+ swapgs
/* Stash user ESP and switch to the kernel stack. */
movl %esp, %r8d
movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
- /* Zero-extending 32-bit regs, do not remove */
- movl %eax, %eax
-
/* Construct struct pt_regs on stack */
pushq $__USER32_DS /* pt_regs->ss */
pushq %r8 /* pt_regs->sp */
pushq %r11 /* pt_regs->flags */
pushq $__USER32_CS /* pt_regs->cs */
pushq %rcx /* pt_regs->ip */
+GLOBAL(entry_SYSCALL_compat_after_hwframe)
+ movl %eax, %eax /* discard orig_ax high bits */
pushq %rax /* pt_regs->orig_ax */
pushq %rdi /* pt_regs->di */
pushq %rsi /* pt_regs->si */
@@ -294,7 +293,6 @@ ENTRY(entry_INT80_compat)
/*
* Interrupts are off on entry.
*/
- PARAVIRT_ADJUST_EXCEPTION_FRAME
ASM_CLAC /* Do this early to minimize exposure */
SWAPGS
@@ -342,8 +340,7 @@ ENTRY(entry_INT80_compat)
jmp restore_regs_and_iret
END(entry_INT80_compat)
- ALIGN
-GLOBAL(stub32_clone)
+ENTRY(stub32_clone)
/*
* The 32-bit clone ABI is: clone(..., int tls_val, int *child_tidptr).
* The 64-bit clone ABI is: clone(..., int *child_tidptr, int tls_val).
@@ -353,3 +350,4 @@ GLOBAL(stub32_clone)
*/
xchg %r8, %rcx
jmp sys_clone
+ENDPROC(stub32_clone)
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index 726355ce8497..1911310959f8 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -351,7 +351,7 @@ static void vgetcpu_cpu_init(void *arg)
* and 8 bits for the node)
*/
d.limit0 = cpu | ((node & 0xf) << 12);
- d.limit = node >> 4;
+ d.limit1 = node >> 4;
d.type = 5; /* RO data, expand down, accessed */
d.dpl = 3; /* Visible to user code */
d.s = 1; /* Not a system segment */
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index ad44af0dd667..f5cbbba99283 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -400,11 +400,24 @@ static int amd_uncore_cpu_starting(unsigned int cpu)
if (amd_uncore_llc) {
unsigned int apicid = cpu_data(cpu).apicid;
- unsigned int nshared;
+ unsigned int nshared, subleaf, prev_eax = 0;
uncore = *per_cpu_ptr(amd_uncore_llc, cpu);
- cpuid_count(0x8000001d, 2, &eax, &ebx, &ecx, &edx);
- nshared = ((eax >> 14) & 0xfff) + 1;
+ /*
+ * Iterate over Cache Topology Definition leaves until no
+ * more cache descriptions are available.
+ */
+ for (subleaf = 0; subleaf < 5; subleaf++) {
+ cpuid_count(0x8000001d, subleaf, &eax, &ebx, &ecx, &edx);
+
+ /* EAX[0:4] gives type of cache */
+ if (!(eax & 0x1f))
+ break;
+
+ prev_eax = eax;
+ }
+ nshared = ((prev_eax >> 14) & 0xfff) + 1;
+
uncore->id = apicid - (apicid % nshared);
uncore = amd_uncore_find_online_sibling(uncore, amd_uncore_llc);
@@ -555,7 +568,7 @@ static int __init amd_uncore_init(void)
ret = 0;
}
- if (boot_cpu_has(X86_FEATURE_PERFCTR_L2)) {
+ if (boot_cpu_has(X86_FEATURE_PERFCTR_LLC)) {
amd_uncore_llc = alloc_percpu(struct amd_uncore *);
if (!amd_uncore_llc) {
ret = -ENOMEM;
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index af12e294caed..80534d3c2480 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -487,22 +487,28 @@ static inline int precise_br_compat(struct perf_event *event)
return m == b;
}
-int x86_pmu_hw_config(struct perf_event *event)
+int x86_pmu_max_precise(void)
{
- if (event->attr.precise_ip) {
- int precise = 0;
+ int precise = 0;
- /* Support for constant skid */
- if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) {
+ /* Support for constant skid */
+ if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) {
+ precise++;
+
+ /* Support for IP fixup */
+ if (x86_pmu.lbr_nr || x86_pmu.intel_cap.pebs_format >= 2)
precise++;
- /* Support for IP fixup */
- if (x86_pmu.lbr_nr || x86_pmu.intel_cap.pebs_format >= 2)
- precise++;
+ if (x86_pmu.pebs_prec_dist)
+ precise++;
+ }
+ return precise;
+}
- if (x86_pmu.pebs_prec_dist)
- precise++;
- }
+int x86_pmu_hw_config(struct perf_event *event)
+{
+ if (event->attr.precise_ip) {
+ int precise = x86_pmu_max_precise();
if (event->attr.precise_ip > precise)
return -EOPNOTSUPP;
@@ -1751,6 +1757,7 @@ ssize_t x86_event_sysfs_show(char *page, u64 config, u64 event)
}
static struct attribute_group x86_pmu_attr_group;
+static struct attribute_group x86_pmu_caps_group;
static int __init init_hw_perf_events(void)
{
@@ -1799,6 +1806,14 @@ static int __init init_hw_perf_events(void)
x86_pmu_format_group.attrs = x86_pmu.format_attrs;
+ if (x86_pmu.caps_attrs) {
+ struct attribute **tmp;
+
+ tmp = merge_attr(x86_pmu_caps_group.attrs, x86_pmu.caps_attrs);
+ if (!WARN_ON(!tmp))
+ x86_pmu_caps_group.attrs = tmp;
+ }
+
if (x86_pmu.event_attrs)
x86_pmu_events_group.attrs = x86_pmu.event_attrs;
@@ -2213,10 +2228,30 @@ static struct attribute_group x86_pmu_attr_group = {
.attrs = x86_pmu_attrs,
};
+static ssize_t max_precise_show(struct device *cdev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", x86_pmu_max_precise());
+}
+
+static DEVICE_ATTR_RO(max_precise);
+
+static struct attribute *x86_pmu_caps_attrs[] = {
+ &dev_attr_max_precise.attr,
+ NULL
+};
+
+static struct attribute_group x86_pmu_caps_group = {
+ .name = "caps",
+ .attrs = x86_pmu_caps_attrs,
+};
+
static const struct attribute_group *x86_pmu_attr_groups[] = {
&x86_pmu_attr_group,
&x86_pmu_format_group,
&x86_pmu_events_group,
+ &x86_pmu_caps_group,
NULL,
};
@@ -2335,12 +2370,9 @@ static unsigned long get_segment_base(unsigned int segment)
#ifdef CONFIG_MODIFY_LDT_SYSCALL
struct ldt_struct *ldt;
- if (idx > LDT_ENTRIES)
- return 0;
-
/* IRQs are off, so this synchronizes with smp_store_release */
ldt = lockless_dereference(current->active_mm->context.ldt);
- if (!ldt || idx > ldt->nr_entries)
+ if (!ldt || idx >= ldt->nr_entries)
return 0;
desc = &ldt->entries[idx];
@@ -2348,7 +2380,7 @@ static unsigned long get_segment_base(unsigned int segment)
return 0;
#endif
} else {
- if (idx > GDT_ENTRIES)
+ if (idx >= GDT_ENTRIES)
return 0;
desc = raw_cpu_ptr(gdt_page.gdt) + idx;
diff --git a/arch/x86/events/intel/Makefile b/arch/x86/events/intel/Makefile
index 06c2baa51814..e9d8520a801a 100644
--- a/arch/x86/events/intel/Makefile
+++ b/arch/x86/events/intel/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_CPU_SUP_INTEL) += core.o bts.o cqm.o
+obj-$(CONFIG_CPU_SUP_INTEL) += core.o bts.o
obj-$(CONFIG_CPU_SUP_INTEL) += ds.o knc.o
obj-$(CONFIG_CPU_SUP_INTEL) += lbr.o p4.o p6.o pt.o
obj-$(CONFIG_PERF_EVENTS_INTEL_RAPL) += intel-rapl-perf.o
diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c
index ddd8d3516bfc..16076eb34699 100644
--- a/arch/x86/events/intel/bts.c
+++ b/arch/x86/events/intel/bts.c
@@ -268,7 +268,7 @@ static void bts_event_start(struct perf_event *event, int flags)
bts->ds_back.bts_absolute_maximum = cpuc->ds->bts_absolute_maximum;
bts->ds_back.bts_interrupt_threshold = cpuc->ds->bts_interrupt_threshold;
- event->hw.itrace_started = 1;
+ perf_event_itrace_started(event);
event->hw.state = 0;
__bts_event_start(event);
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 98b0f0729527..829e89cfcee2 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3415,12 +3415,26 @@ static struct attribute *intel_arch3_formats_attr[] = {
&format_attr_any.attr,
&format_attr_inv.attr,
&format_attr_cmask.attr,
+ NULL,
+};
+
+static struct attribute *hsw_format_attr[] = {
&format_attr_in_tx.attr,
&format_attr_in_tx_cp.attr,
+ &format_attr_offcore_rsp.attr,
+ &format_attr_ldlat.attr,
+ NULL
+};
- &format_attr_offcore_rsp.attr, /* XXX do NHM/WSM + SNB breakout */
- &format_attr_ldlat.attr, /* PEBS load latency */
- NULL,
+static struct attribute *nhm_format_attr[] = {
+ &format_attr_offcore_rsp.attr,
+ &format_attr_ldlat.attr,
+ NULL
+};
+
+static struct attribute *slm_format_attr[] = {
+ &format_attr_offcore_rsp.attr,
+ NULL
};
static struct attribute *skl_format_attr[] = {
@@ -3781,6 +3795,36 @@ done:
static DEVICE_ATTR_RW(freeze_on_smi);
+static ssize_t branches_show(struct device *cdev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", x86_pmu.lbr_nr);
+}
+
+static DEVICE_ATTR_RO(branches);
+
+static struct attribute *lbr_attrs[] = {
+ &dev_attr_branches.attr,
+ NULL
+};
+
+static char pmu_name_str[30];
+
+static ssize_t pmu_name_show(struct device *cdev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%s\n", pmu_name_str);
+}
+
+static DEVICE_ATTR_RO(pmu_name);
+
+static struct attribute *intel_pmu_caps_attrs[] = {
+ &dev_attr_pmu_name.attr,
+ NULL
+};
+
static struct attribute *intel_pmu_attrs[] = {
&dev_attr_freeze_on_smi.attr,
NULL,
@@ -3795,6 +3839,8 @@ __init int intel_pmu_init(void)
unsigned int unused;
struct extra_reg *er;
int version, i;
+ struct attribute **extra_attr = NULL;
+ char *name;
if (!cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) {
switch (boot_cpu_data.x86) {
@@ -3862,6 +3908,7 @@ __init int intel_pmu_init(void)
switch (boot_cpu_data.x86_model) {
case INTEL_FAM6_CORE_YONAH:
pr_cont("Core events, ");
+ name = "core";
break;
case INTEL_FAM6_CORE2_MEROM:
@@ -3877,6 +3924,7 @@ __init int intel_pmu_init(void)
x86_pmu.event_constraints = intel_core2_event_constraints;
x86_pmu.pebs_constraints = intel_core2_pebs_event_constraints;
pr_cont("Core2 events, ");
+ name = "core2";
break;
case INTEL_FAM6_NEHALEM:
@@ -3905,8 +3953,11 @@ __init int intel_pmu_init(void)
intel_pmu_pebs_data_source_nhm();
x86_add_quirk(intel_nehalem_quirk);
+ x86_pmu.pebs_no_tlb = 1;
+ extra_attr = nhm_format_attr;
pr_cont("Nehalem events, ");
+ name = "nehalem";
break;
case INTEL_FAM6_ATOM_PINEVIEW:
@@ -3923,6 +3974,7 @@ __init int intel_pmu_init(void)
x86_pmu.pebs_constraints = intel_atom_pebs_event_constraints;
x86_pmu.pebs_aliases = intel_pebs_aliases_core2;
pr_cont("Atom events, ");
+ name = "bonnell";
break;
case INTEL_FAM6_ATOM_SILVERMONT1:
@@ -3940,7 +3992,9 @@ __init int intel_pmu_init(void)
x86_pmu.extra_regs = intel_slm_extra_regs;
x86_pmu.flags |= PMU_FL_HAS_RSP_1;
x86_pmu.cpu_events = slm_events_attrs;
+ extra_attr = slm_format_attr;
pr_cont("Silvermont events, ");
+ name = "silvermont";
break;
case INTEL_FAM6_ATOM_GOLDMONT:
@@ -3965,7 +4019,9 @@ __init int intel_pmu_init(void)
x86_pmu.lbr_pt_coexist = true;
x86_pmu.flags |= PMU_FL_HAS_RSP_1;
x86_pmu.cpu_events = glm_events_attrs;
+ extra_attr = slm_format_attr;
pr_cont("Goldmont events, ");
+ name = "goldmont";
break;
case INTEL_FAM6_ATOM_GEMINI_LAKE:
@@ -3991,7 +4047,9 @@ __init int intel_pmu_init(void)
x86_pmu.cpu_events = glm_events_attrs;
/* Goldmont Plus has 4-wide pipeline */
event_attr_td_total_slots_scale_glm.event_str = "4";
+ extra_attr = slm_format_attr;
pr_cont("Goldmont plus events, ");
+ name = "goldmont_plus";
break;
case INTEL_FAM6_WESTMERE:
@@ -4020,7 +4078,9 @@ __init int intel_pmu_init(void)
X86_CONFIG(.event=0xb1, .umask=0x3f, .inv=1, .cmask=1);
intel_pmu_pebs_data_source_nhm();
+ extra_attr = nhm_format_attr;
pr_cont("Westmere events, ");
+ name = "westmere";
break;
case INTEL_FAM6_SANDYBRIDGE:
@@ -4056,7 +4116,10 @@ __init int intel_pmu_init(void)
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] =
X86_CONFIG(.event=0xb1, .umask=0x01, .inv=1, .cmask=1);
+ extra_attr = nhm_format_attr;
+
pr_cont("SandyBridge events, ");
+ name = "sandybridge";
break;
case INTEL_FAM6_IVYBRIDGE:
@@ -4090,7 +4153,10 @@ __init int intel_pmu_init(void)
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
X86_CONFIG(.event=0x0e, .umask=0x01, .inv=1, .cmask=1);
+ extra_attr = nhm_format_attr;
+
pr_cont("IvyBridge events, ");
+ name = "ivybridge";
break;
@@ -4118,7 +4184,10 @@ __init int intel_pmu_init(void)
x86_pmu.get_event_constraints = hsw_get_event_constraints;
x86_pmu.cpu_events = hsw_events_attrs;
x86_pmu.lbr_double_abort = true;
+ extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
+ hsw_format_attr : nhm_format_attr;
pr_cont("Haswell events, ");
+ name = "haswell";
break;
case INTEL_FAM6_BROADWELL_CORE:
@@ -4154,7 +4223,10 @@ __init int intel_pmu_init(void)
x86_pmu.get_event_constraints = hsw_get_event_constraints;
x86_pmu.cpu_events = hsw_events_attrs;
x86_pmu.limit_period = bdw_limit_period;
+ extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
+ hsw_format_attr : nhm_format_attr;
pr_cont("Broadwell events, ");
+ name = "broadwell";
break;
case INTEL_FAM6_XEON_PHI_KNL:
@@ -4172,8 +4244,9 @@ __init int intel_pmu_init(void)
/* all extra regs are per-cpu when HT is on */
x86_pmu.flags |= PMU_FL_HAS_RSP_1;
x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
-
+ extra_attr = slm_format_attr;
pr_cont("Knights Landing/Mill events, ");
+ name = "knights-landing";
break;
case INTEL_FAM6_SKYLAKE_MOBILE:
@@ -4203,11 +4276,14 @@ __init int intel_pmu_init(void)
x86_pmu.hw_config = hsw_hw_config;
x86_pmu.get_event_constraints = hsw_get_event_constraints;
- x86_pmu.format_attrs = merge_attr(intel_arch3_formats_attr,
- skl_format_attr);
- WARN_ON(!x86_pmu.format_attrs);
+ extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
+ hsw_format_attr : nhm_format_attr;
+ extra_attr = merge_attr(extra_attr, skl_format_attr);
x86_pmu.cpu_events = hsw_events_attrs;
+ intel_pmu_pebs_data_source_skl(
+ boot_cpu_data.x86_model == INTEL_FAM6_SKYLAKE_X);
pr_cont("Skylake events, ");
+ name = "skylake";
break;
default:
@@ -4215,6 +4291,7 @@ __init int intel_pmu_init(void)
case 1:
x86_pmu.event_constraints = intel_v1_event_constraints;
pr_cont("generic architected perfmon v1, ");
+ name = "generic_arch_v1";
break;
default:
/*
@@ -4222,10 +4299,19 @@ __init int intel_pmu_init(void)
*/
x86_pmu.event_constraints = intel_gen_event_constraints;
pr_cont("generic architected perfmon, ");
+ name = "generic_arch_v2+";
break;
}
}
+ snprintf(pmu_name_str, sizeof pmu_name_str, "%s", name);
+
+ if (version >= 2 && extra_attr) {
+ x86_pmu.format_attrs = merge_attr(intel_arch3_formats_attr,
+ extra_attr);
+ WARN_ON(!x86_pmu.format_attrs);
+ }
+
if (x86_pmu.num_counters > INTEL_PMC_MAX_GENERIC) {
WARN(1, KERN_ERR "hw perf events %d > max(%d), clipping!",
x86_pmu.num_counters, INTEL_PMC_MAX_GENERIC);
@@ -4272,8 +4358,13 @@ __init int intel_pmu_init(void)
x86_pmu.lbr_nr = 0;
}
- if (x86_pmu.lbr_nr)
+ x86_pmu.caps_attrs = intel_pmu_caps_attrs;
+
+ if (x86_pmu.lbr_nr) {
+ x86_pmu.caps_attrs = merge_attr(x86_pmu.caps_attrs, lbr_attrs);
pr_cont("%d-deep LBR, ", x86_pmu.lbr_nr);
+ }
+
/*
* Access extra MSR may cause #GP under certain circumstances.
* E.g. KVM doesn't support offcore event
diff --git a/arch/x86/events/intel/cqm.c b/arch/x86/events/intel/cqm.c
deleted file mode 100644
index 2521f771f2f5..000000000000
--- a/arch/x86/events/intel/cqm.c
+++ /dev/null
@@ -1,1766 +0,0 @@
-/*
- * Intel Cache Quality-of-Service Monitoring (CQM) support.
- *
- * Based very, very heavily on work by Peter Zijlstra.
- */
-
-#include <linux/perf_event.h>
-#include <linux/slab.h>
-#include <asm/cpu_device_id.h>
-#include <asm/intel_rdt_common.h>
-#include "../perf_event.h"
-
-#define MSR_IA32_QM_CTR 0x0c8e
-#define MSR_IA32_QM_EVTSEL 0x0c8d
-
-#define MBM_CNTR_WIDTH 24
-/*
- * Guaranteed time in ms as per SDM where MBM counters will not overflow.
- */
-#define MBM_CTR_OVERFLOW_TIME 1000
-
-static u32 cqm_max_rmid = -1;
-static unsigned int cqm_l3_scale; /* supposedly cacheline size */
-static bool cqm_enabled, mbm_enabled;
-unsigned int mbm_socket_max;
-
-/*
- * The cached intel_pqr_state is strictly per CPU and can never be
- * updated from a remote CPU. Both functions which modify the state
- * (intel_cqm_event_start and intel_cqm_event_stop) are called with
- * interrupts disabled, which is sufficient for the protection.
- */
-DEFINE_PER_CPU(struct intel_pqr_state, pqr_state);
-static struct hrtimer *mbm_timers;
-/**
- * struct sample - mbm event's (local or total) data
- * @total_bytes #bytes since we began monitoring
- * @prev_msr previous value of MSR
- */
-struct sample {
- u64 total_bytes;
- u64 prev_msr;
-};
-
-/*
- * samples profiled for total memory bandwidth type events
- */
-static struct sample *mbm_total;
-/*
- * samples profiled for local memory bandwidth type events
- */
-static struct sample *mbm_local;
-
-#define pkg_id topology_physical_package_id(smp_processor_id())
-/*
- * rmid_2_index returns the index for the rmid in mbm_local/mbm_total array.
- * mbm_total[] and mbm_local[] are linearly indexed by socket# * max number of
- * rmids per socket, an example is given below
- * RMID1 of Socket0: vrmid = 1
- * RMID1 of Socket1: vrmid = 1 * (cqm_max_rmid + 1) + 1
- * RMID1 of Socket2: vrmid = 2 * (cqm_max_rmid + 1) + 1
- */
-#define rmid_2_index(rmid) ((pkg_id * (cqm_max_rmid + 1)) + rmid)
-/*
- * Protects cache_cgroups and cqm_rmid_free_lru and cqm_rmid_limbo_lru.
- * Also protects event->hw.cqm_rmid
- *
- * Hold either for stability, both for modification of ->hw.cqm_rmid.
- */
-static DEFINE_MUTEX(cache_mutex);
-static DEFINE_RAW_SPINLOCK(cache_lock);
-
-/*
- * Groups of events that have the same target(s), one RMID per group.
- */
-static LIST_HEAD(cache_groups);
-
-/*
- * Mask of CPUs for reading CQM values. We only need one per-socket.
- */
-static cpumask_t cqm_cpumask;
-
-#define RMID_VAL_ERROR (1ULL << 63)
-#define RMID_VAL_UNAVAIL (1ULL << 62)
-
-/*
- * Event IDs are used to program IA32_QM_EVTSEL before reading event
- * counter from IA32_QM_CTR
- */
-#define QOS_L3_OCCUP_EVENT_ID 0x01
-#define QOS_MBM_TOTAL_EVENT_ID 0x02
-#define QOS_MBM_LOCAL_EVENT_ID 0x03
-
-/*
- * This is central to the rotation algorithm in __intel_cqm_rmid_rotate().
- *
- * This rmid is always free and is guaranteed to have an associated
- * near-zero occupancy value, i.e. no cachelines are tagged with this
- * RMID, once __intel_cqm_rmid_rotate() returns.
- */
-static u32 intel_cqm_rotation_rmid;
-
-#define INVALID_RMID (-1)
-
-/*
- * Is @rmid valid for programming the hardware?
- *
- * rmid 0 is reserved by the hardware for all non-monitored tasks, which
- * means that we should never come across an rmid with that value.
- * Likewise, an rmid value of -1 is used to indicate "no rmid currently
- * assigned" and is used as part of the rotation code.
- */
-static inline bool __rmid_valid(u32 rmid)
-{
- if (!rmid || rmid == INVALID_RMID)
- return false;
-
- return true;
-}
-
-static u64 __rmid_read(u32 rmid)
-{
- u64 val;
-
- /*
- * Ignore the SDM, this thing is _NOTHING_ like a regular perfcnt,
- * it just says that to increase confusion.
- */
- wrmsr(MSR_IA32_QM_EVTSEL, QOS_L3_OCCUP_EVENT_ID, rmid);
- rdmsrl(MSR_IA32_QM_CTR, val);
-
- /*
- * Aside from the ERROR and UNAVAIL bits, assume this thing returns
- * the number of cachelines tagged with @rmid.
- */
- return val;
-}
-
-enum rmid_recycle_state {
- RMID_YOUNG = 0,
- RMID_AVAILABLE,
- RMID_DIRTY,
-};
-
-struct cqm_rmid_entry {
- u32 rmid;
- enum rmid_recycle_state state;
- struct list_head list;
- unsigned long queue_time;
-};
-
-/*
- * cqm_rmid_free_lru - A least recently used list of RMIDs.
- *
- * Oldest entry at the head, newest (most recently used) entry at the
- * tail. This list is never traversed, it's only used to keep track of
- * the lru order. That is, we only pick entries of the head or insert
- * them on the tail.
- *
- * All entries on the list are 'free', and their RMIDs are not currently
- * in use. To mark an RMID as in use, remove its entry from the lru
- * list.
- *
- *
- * cqm_rmid_limbo_lru - list of currently unused but (potentially) dirty RMIDs.
- *
- * This list is contains RMIDs that no one is currently using but that
- * may have a non-zero occupancy value associated with them. The
- * rotation worker moves RMIDs from the limbo list to the free list once
- * the occupancy value drops below __intel_cqm_threshold.
- *
- * Both lists are protected by cache_mutex.
- */
-static LIST_HEAD(cqm_rmid_free_lru);
-static LIST_HEAD(cqm_rmid_limbo_lru);
-
-/*
- * We use a simple array of pointers so that we can lookup a struct
- * cqm_rmid_entry in O(1). This alleviates the callers of __get_rmid()
- * and __put_rmid() from having to worry about dealing with struct
- * cqm_rmid_entry - they just deal with rmids, i.e. integers.
- *
- * Once this array is initialized it is read-only. No locks are required
- * to access it.
- *
- * All entries for all RMIDs can be looked up in the this array at all
- * times.
- */
-static struct cqm_rmid_entry **cqm_rmid_ptrs;
-
-static inline struct cqm_rmid_entry *__rmid_entry(u32 rmid)
-{
- struct cqm_rmid_entry *entry;
-
- entry = cqm_rmid_ptrs[rmid];
- WARN_ON(entry->rmid != rmid);
-
- return entry;
-}
-
-/*
- * Returns < 0 on fail.
- *
- * We expect to be called with cache_mutex held.
- */
-static u32 __get_rmid(void)
-{
- struct cqm_rmid_entry *entry;
-
- lockdep_assert_held(&cache_mutex);
-
- if (list_empty(&cqm_rmid_free_lru))
- return INVALID_RMID;
-
- entry = list_first_entry(&cqm_rmid_free_lru, struct cqm_rmid_entry, list);
- list_del(&entry->list);
-
- return entry->rmid;
-}
-
-static void __put_rmid(u32 rmid)
-{
- struct cqm_rmid_entry *entry;
-
- lockdep_assert_held(&cache_mutex);
-
- WARN_ON(!__rmid_valid(rmid));
- entry = __rmid_entry(rmid);
-
- entry->queue_time = jiffies;
- entry->state = RMID_YOUNG;
-
- list_add_tail(&entry->list, &cqm_rmid_limbo_lru);
-}
-
-static void cqm_cleanup(void)
-{
- int i;
-
- if (!cqm_rmid_ptrs)
- return;
-
- for (i = 0; i < cqm_max_rmid; i++)
- kfree(cqm_rmid_ptrs[i]);
-
- kfree(cqm_rmid_ptrs);
- cqm_rmid_ptrs = NULL;
- cqm_enabled = false;
-}
-
-static int intel_cqm_setup_rmid_cache(void)
-{
- struct cqm_rmid_entry *entry;
- unsigned int nr_rmids;
- int r = 0;
-
- nr_rmids = cqm_max_rmid + 1;
- cqm_rmid_ptrs = kzalloc(sizeof(struct cqm_rmid_entry *) *
- nr_rmids, GFP_KERNEL);
- if (!cqm_rmid_ptrs)
- return -ENOMEM;
-
- for (; r <= cqm_max_rmid; r++) {
- struct cqm_rmid_entry *entry;
-
- entry = kmalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry)
- goto fail;
-
- INIT_LIST_HEAD(&entry->list);
- entry->rmid = r;
- cqm_rmid_ptrs[r] = entry;
-
- list_add_tail(&entry->list, &cqm_rmid_free_lru);
- }
-
- /*
- * RMID 0 is special and is always allocated. It's used for all
- * tasks that are not monitored.
- */
- entry = __rmid_entry(0);
- list_del(&entry->list);
-
- mutex_lock(&cache_mutex);
- intel_cqm_rotation_rmid = __get_rmid();
- mutex_unlock(&cache_mutex);
-
- return 0;
-
-fail:
- cqm_cleanup();
- return -ENOMEM;
-}
-
-/*
- * Determine if @a and @b measure the same set of tasks.
- *
- * If @a and @b measure the same set of tasks then we want to share a
- * single RMID.
- */
-static bool __match_event(struct perf_event *a, struct perf_event *b)
-{
- /* Per-cpu and task events don't mix */
- if ((a->attach_state & PERF_ATTACH_TASK) !=
- (b->attach_state & PERF_ATTACH_TASK))
- return false;
-
-#ifdef CONFIG_CGROUP_PERF
- if (a->cgrp != b->cgrp)
- return false;
-#endif
-
- /* If not task event, we're machine wide */
- if (!(b->attach_state & PERF_ATTACH_TASK))
- return true;
-
- /*
- * Events that target same task are placed into the same cache group.
- * Mark it as a multi event group, so that we update ->count
- * for every event rather than just the group leader later.
- */
- if (a->hw.target == b->hw.target) {
- b->hw.is_group_event = true;
- return true;
- }
-
- /*
- * Are we an inherited event?
- */
- if (b->parent == a)
- return true;
-
- return false;
-}
-
-#ifdef CONFIG_CGROUP_PERF
-static inline struct perf_cgroup *event_to_cgroup(struct perf_event *event)
-{
- if (event->attach_state & PERF_ATTACH_TASK)
- return perf_cgroup_from_task(event->hw.target, event->ctx);
-
- return event->cgrp;
-}
-#endif
-
-/*
- * Determine if @a's tasks intersect with @b's tasks
- *
- * There are combinations of events that we explicitly prohibit,
- *
- * PROHIBITS
- * system-wide -> cgroup and task
- * cgroup -> system-wide
- * -> task in cgroup
- * task -> system-wide
- * -> task in cgroup
- *
- * Call this function before allocating an RMID.
- */
-static bool __conflict_event(struct perf_event *a, struct perf_event *b)
-{
-#ifdef CONFIG_CGROUP_PERF
- /*
- * We can have any number of cgroups but only one system-wide
- * event at a time.
- */
- if (a->cgrp && b->cgrp) {
- struct perf_cgroup *ac = a->cgrp;
- struct perf_cgroup *bc = b->cgrp;
-
- /*
- * This condition should have been caught in
- * __match_event() and we should be sharing an RMID.
- */
- WARN_ON_ONCE(ac == bc);
-
- if (cgroup_is_descendant(ac->css.cgroup, bc->css.cgroup) ||
- cgroup_is_descendant(bc->css.cgroup, ac->css.cgroup))
- return true;
-
- return false;
- }
-
- if (a->cgrp || b->cgrp) {
- struct perf_cgroup *ac, *bc;
-
- /*
- * cgroup and system-wide events are mutually exclusive
- */
- if ((a->cgrp && !(b->attach_state & PERF_ATTACH_TASK)) ||
- (b->cgrp && !(a->attach_state & PERF_ATTACH_TASK)))
- return true;
-
- /*
- * Ensure neither event is part of the other's cgroup
- */
- ac = event_to_cgroup(a);
- bc = event_to_cgroup(b);
- if (ac == bc)
- return true;
-
- /*
- * Must have cgroup and non-intersecting task events.
- */
- if (!ac || !bc)
- return false;
-
- /*
- * We have cgroup and task events, and the task belongs
- * to a cgroup. Check for for overlap.
- */
- if (cgroup_is_descendant(ac->css.cgroup, bc->css.cgroup) ||
- cgroup_is_descendant(bc->css.cgroup, ac->css.cgroup))
- return true;
-
- return false;
- }
-#endif
- /*
- * If one of them is not a task, same story as above with cgroups.
- */
- if (!(a->attach_state & PERF_ATTACH_TASK) ||
- !(b->attach_state & PERF_ATTACH_TASK))
- return true;
-
- /*
- * Must be non-overlapping.
- */
- return false;
-}
-
-struct rmid_read {
- u32 rmid;
- u32 evt_type;
- atomic64_t value;
-};
-
-static void __intel_cqm_event_count(void *info);
-static void init_mbm_sample(u32 rmid, u32 evt_type);
-static void __intel_mbm_event_count(void *info);
-
-static bool is_cqm_event(int e)
-{
- return (e == QOS_L3_OCCUP_EVENT_ID);
-}
-
-static bool is_mbm_event(int e)
-{
- return (e >= QOS_MBM_TOTAL_EVENT_ID && e <= QOS_MBM_LOCAL_EVENT_ID);
-}
-
-static void cqm_mask_call(struct rmid_read *rr)
-{
- if (is_mbm_event(rr->evt_type))
- on_each_cpu_mask(&cqm_cpumask, __intel_mbm_event_count, rr, 1);
- else
- on_each_cpu_mask(&cqm_cpumask, __intel_cqm_event_count, rr, 1);
-}
-
-/*
- * Exchange the RMID of a group of events.
- */
-static u32 intel_cqm_xchg_rmid(struct perf_event *group, u32 rmid)
-{
- struct perf_event *event;
- struct list_head *head = &group->hw.cqm_group_entry;
- u32 old_rmid = group->hw.cqm_rmid;
-
- lockdep_assert_held(&cache_mutex);
-
- /*
- * If our RMID is being deallocated, perform a read now.
- */
- if (__rmid_valid(old_rmid) && !__rmid_valid(rmid)) {
- struct rmid_read rr = {
- .rmid = old_rmid,
- .evt_type = group->attr.config,
- .value = ATOMIC64_INIT(0),
- };
-
- cqm_mask_call(&rr);
- local64_set(&group->count, atomic64_read(&rr.value));
- }
-
- raw_spin_lock_irq(&cache_lock);
-
- group->hw.cqm_rmid = rmid;
- list_for_each_entry(event, head, hw.cqm_group_entry)
- event->hw.cqm_rmid = rmid;
-
- raw_spin_unlock_irq(&cache_lock);
-
- /*
- * If the allocation is for mbm, init the mbm stats.
- * Need to check if each event in the group is mbm event
- * because there could be multiple type of events in the same group.
- */
- if (__rmid_valid(rmid)) {
- event = group;
- if (is_mbm_event(event->attr.config))
- init_mbm_sample(rmid, event->attr.config);
-
- list_for_each_entry(event, head, hw.cqm_group_entry) {
- if (is_mbm_event(event->attr.config))
- init_mbm_sample(rmid, event->attr.config);
- }
- }
-
- return old_rmid;
-}
-
-/*
- * If we fail to assign a new RMID for intel_cqm_rotation_rmid because
- * cachelines are still tagged with RMIDs in limbo, we progressively
- * increment the threshold until we find an RMID in limbo with <=
- * __intel_cqm_threshold lines tagged. This is designed to mitigate the
- * problem where cachelines tagged with an RMID are not steadily being
- * evicted.
- *
- * On successful rotations we decrease the threshold back towards zero.
- *
- * __intel_cqm_max_threshold provides an upper bound on the threshold,
- * and is measured in bytes because it's exposed to userland.
- */
-static unsigned int __intel_cqm_threshold;
-static unsigned int __intel_cqm_max_threshold;
-
-/*
- * Test whether an RMID has a zero occupancy value on this cpu.
- */
-static void intel_cqm_stable(void *arg)
-{
- struct cqm_rmid_entry *entry;
-
- list_for_each_entry(entry, &cqm_rmid_limbo_lru, list) {
- if (entry->state != RMID_AVAILABLE)
- break;
-
- if (__rmid_read(entry->rmid) > __intel_cqm_threshold)
- entry->state = RMID_DIRTY;
- }
-}
-
-/*
- * If we have group events waiting for an RMID that don't conflict with
- * events already running, assign @rmid.
- */
-static bool intel_cqm_sched_in_event(u32 rmid)
-{
- struct perf_event *leader, *event;
-
- lockdep_assert_held(&cache_mutex);
-
- leader = list_first_entry(&cache_groups, struct perf_event,
- hw.cqm_groups_entry);
- event = leader;
-
- list_for_each_entry_continue(event, &cache_groups,
- hw.cqm_groups_entry) {
- if (__rmid_valid(event->hw.cqm_rmid))
- continue;
-
- if (__conflict_event(event, leader))
- continue;
-
- intel_cqm_xchg_rmid(event, rmid);
- return true;
- }
-
- return false;
-}
-
-/*
- * Initially use this constant for both the limbo queue time and the
- * rotation timer interval, pmu::hrtimer_interval_ms.
- *
- * They don't need to be the same, but the two are related since if you
- * rotate faster than you recycle RMIDs, you may run out of available
- * RMIDs.
- */
-#define RMID_DEFAULT_QUEUE_TIME 250 /* ms */
-
-static unsigned int __rmid_queue_time_ms = RMID_DEFAULT_QUEUE_TIME;
-
-/*
- * intel_cqm_rmid_stabilize - move RMIDs from limbo to free list
- * @nr_available: number of freeable RMIDs on the limbo list
- *
- * Quiescent state; wait for all 'freed' RMIDs to become unused, i.e. no
- * cachelines are tagged with those RMIDs. After this we can reuse them
- * and know that the current set of active RMIDs is stable.
- *
- * Return %true or %false depending on whether stabilization needs to be
- * reattempted.
- *
- * If we return %true then @nr_available is updated to indicate the
- * number of RMIDs on the limbo list that have been queued for the
- * minimum queue time (RMID_AVAILABLE), but whose data occupancy values
- * are above __intel_cqm_threshold.
- */
-static bool intel_cqm_rmid_stabilize(unsigned int *available)
-{
- struct cqm_rmid_entry *entry, *tmp;
-
- lockdep_assert_held(&cache_mutex);
-
- *available = 0;
- list_for_each_entry(entry, &cqm_rmid_limbo_lru, list) {
- unsigned long min_queue_time;
- unsigned long now = jiffies;
-
- /*
- * We hold RMIDs placed into limbo for a minimum queue
- * time. Before the minimum queue time has elapsed we do
- * not recycle RMIDs.
- *
- * The reasoning is that until a sufficient time has
- * passed since we stopped using an RMID, any RMID
- * placed onto the limbo list will likely still have
- * data tagged in the cache, which means we'll probably
- * fail to recycle it anyway.
- *
- * We can save ourselves an expensive IPI by skipping
- * any RMIDs that have not been queued for the minimum
- * time.
- */
- min_queue_time = entry->queue_time +
- msecs_to_jiffies(__rmid_queue_time_ms);
-
- if (time_after(min_queue_time, now))
- break;
-
- entry->state = RMID_AVAILABLE;
- (*available)++;
- }
-
- /*
- * Fast return if none of the RMIDs on the limbo list have been
- * sitting on the queue for the minimum queue time.
- */
- if (!*available)
- return false;
-
- /*
- * Test whether an RMID is free for each package.
- */
- on_each_cpu_mask(&cqm_cpumask, intel_cqm_stable, NULL, true);
-
- list_for_each_entry_safe(entry, tmp, &cqm_rmid_limbo_lru, list) {
- /*
- * Exhausted all RMIDs that have waited min queue time.
- */
- if (entry->state == RMID_YOUNG)
- break;
-
- if (entry->state == RMID_DIRTY)
- continue;
-
- list_del(&entry->list); /* remove from limbo */
-
- /*
- * The rotation RMID gets priority if it's
- * currently invalid. In which case, skip adding
- * the RMID to the the free lru.
- */
- if (!__rmid_valid(intel_cqm_rotation_rmid)) {
- intel_cqm_rotation_rmid = entry->rmid;
- continue;
- }
-
- /*
- * If we have groups waiting for RMIDs, hand
- * them one now provided they don't conflict.
- */
- if (intel_cqm_sched_in_event(entry->rmid))
- continue;
-
- /*
- * Otherwise place it onto the free list.
- */
- list_add_tail(&entry->list, &cqm_rmid_free_lru);
- }
-
-
- return __rmid_valid(intel_cqm_rotation_rmid);
-}
-
-/*
- * Pick a victim group and move it to the tail of the group list.
- * @next: The first group without an RMID
- */
-static void __intel_cqm_pick_and_rotate(struct perf_event *next)
-{
- struct perf_event *rotor;
- u32 rmid;
-
- lockdep_assert_held(&cache_mutex);
-
- rotor = list_first_entry(&cache_groups, struct perf_event,
- hw.cqm_groups_entry);
-
- /*
- * The group at the front of the list should always have a valid
- * RMID. If it doesn't then no groups have RMIDs assigned and we
- * don't need to rotate the list.
- */
- if (next == rotor)
- return;
-
- rmid = intel_cqm_xchg_rmid(rotor, INVALID_RMID);
- __put_rmid(rmid);
-
- list_rotate_left(&cache_groups);
-}
-
-/*
- * Deallocate the RMIDs from any events that conflict with @event, and
- * place them on the back of the group list.
- */
-static void intel_cqm_sched_out_conflicting_events(struct perf_event *event)
-{
- struct perf_event *group, *g;
- u32 rmid;
-
- lockdep_assert_held(&cache_mutex);
-
- list_for_each_entry_safe(group, g, &cache_groups, hw.cqm_groups_entry) {
- if (group == event)
- continue;
-
- rmid = group->hw.cqm_rmid;
-
- /*
- * Skip events that don't have a valid RMID.
- */
- if (!__rmid_valid(rmid))
- continue;
-
- /*
- * No conflict? No problem! Leave the event alone.
- */
- if (!__conflict_event(group, event))
- continue;
-
- intel_cqm_xchg_rmid(group, INVALID_RMID);
- __put_rmid(rmid);
- }
-}
-
-/*
- * Attempt to rotate the groups and assign new RMIDs.
- *
- * We rotate for two reasons,
- * 1. To handle the scheduling of conflicting events
- * 2. To recycle RMIDs
- *
- * Rotating RMIDs is complicated because the hardware doesn't give us
- * any clues.
- *
- * There's problems with the hardware interface; when you change the
- * task:RMID map cachelines retain their 'old' tags, giving a skewed
- * picture. In order to work around this, we must always keep one free
- * RMID - intel_cqm_rotation_rmid.
- *
- * Rotation works by taking away an RMID from a group (the old RMID),
- * and assigning the free RMID to another group (the new RMID). We must
- * then wait for the old RMID to not be used (no cachelines tagged).
- * This ensure that all cachelines are tagged with 'active' RMIDs. At
- * this point we can start reading values for the new RMID and treat the
- * old RMID as the free RMID for the next rotation.
- *
- * Return %true or %false depending on whether we did any rotating.
- */
-static bool __intel_cqm_rmid_rotate(void)
-{
- struct perf_event *group, *start = NULL;
- unsigned int threshold_limit;
- unsigned int nr_needed = 0;
- unsigned int nr_available;
- bool rotated = false;
-
- mutex_lock(&cache_mutex);
-
-again:
- /*
- * Fast path through this function if there are no groups and no
- * RMIDs that need cleaning.
- */
- if (list_empty(&cache_groups) && list_empty(&cqm_rmid_limbo_lru))
- goto out;
-
- list_for_each_entry(group, &cache_groups, hw.cqm_groups_entry) {
- if (!__rmid_valid(group->hw.cqm_rmid)) {
- if (!start)
- start = group;
- nr_needed++;
- }
- }
-
- /*
- * We have some event groups, but they all have RMIDs assigned
- * and no RMIDs need cleaning.
- */
- if (!nr_needed && list_empty(&cqm_rmid_limbo_lru))
- goto out;
-
- if (!nr_needed)
- goto stabilize;
-
- /*
- * We have more event groups without RMIDs than available RMIDs,
- * or we have event groups that conflict with the ones currently
- * scheduled.
- *
- * We force deallocate the rmid of the group at the head of
- * cache_groups. The first event group without an RMID then gets
- * assigned intel_cqm_rotation_rmid. This ensures we always make
- * forward progress.
- *
- * Rotate the cache_groups list so the previous head is now the
- * tail.
- */
- __intel_cqm_pick_and_rotate(start);
-
- /*
- * If the rotation is going to succeed, reduce the threshold so
- * that we don't needlessly reuse dirty RMIDs.
- */
- if (__rmid_valid(intel_cqm_rotation_rmid)) {
- intel_cqm_xchg_rmid(start, intel_cqm_rotation_rmid);
- intel_cqm_rotation_rmid = __get_rmid();
-
- intel_cqm_sched_out_conflicting_events(start);
-
- if (__intel_cqm_threshold)
- __intel_cqm_threshold--;
- }
-
- rotated = true;
-
-stabilize:
- /*
- * We now need to stablize the RMID we freed above (if any) to
- * ensure that the next time we rotate we have an RMID with zero
- * occupancy value.
- *
- * Alternatively, if we didn't need to perform any rotation,
- * we'll have a bunch of RMIDs in limbo that need stabilizing.
- */
- threshold_limit = __intel_cqm_max_threshold / cqm_l3_scale;
-
- while (intel_cqm_rmid_stabilize(&nr_available) &&
- __intel_cqm_threshold < threshold_limit) {
- unsigned int steal_limit;
-
- /*
- * Don't spin if nobody is actively waiting for an RMID,
- * the rotation worker will be kicked as soon as an
- * event needs an RMID anyway.
- */
- if (!nr_needed)
- break;
-
- /* Allow max 25% of RMIDs to be in limbo. */
- steal_limit = (cqm_max_rmid + 1) / 4;
-
- /*
- * We failed to stabilize any RMIDs so our rotation
- * logic is now stuck. In order to make forward progress
- * we have a few options:
- *
- * 1. rotate ("steal") another RMID
- * 2. increase the threshold
- * 3. do nothing
- *
- * We do both of 1. and 2. until we hit the steal limit.
- *
- * The steal limit prevents all RMIDs ending up on the
- * limbo list. This can happen if every RMID has a
- * non-zero occupancy above threshold_limit, and the
- * occupancy values aren't dropping fast enough.
- *
- * Note that there is prioritisation at work here - we'd
- * rather increase the number of RMIDs on the limbo list
- * than increase the threshold, because increasing the
- * threshold skews the event data (because we reuse
- * dirty RMIDs) - threshold bumps are a last resort.
- */
- if (nr_available < steal_limit)
- goto again;
-
- __intel_cqm_threshold++;
- }
-
-out:
- mutex_unlock(&cache_mutex);
- return rotated;
-}
-
-static void intel_cqm_rmid_rotate(struct work_struct *work);
-
-static DECLARE_DELAYED_WORK(intel_cqm_rmid_work, intel_cqm_rmid_rotate);
-
-static struct pmu intel_cqm_pmu;
-
-static void intel_cqm_rmid_rotate(struct work_struct *work)
-{
- unsigned long delay;
-
- __intel_cqm_rmid_rotate();
-
- delay = msecs_to_jiffies(intel_cqm_pmu.hrtimer_interval_ms);
- schedule_delayed_work(&intel_cqm_rmid_work, delay);
-}
-
-static u64 update_sample(unsigned int rmid, u32 evt_type, int first)
-{
- struct sample *mbm_current;
- u32 vrmid = rmid_2_index(rmid);
- u64 val, bytes, shift;
- u32 eventid;
-
- if (evt_type == QOS_MBM_LOCAL_EVENT_ID) {
- mbm_current = &mbm_local[vrmid];
- eventid = QOS_MBM_LOCAL_EVENT_ID;
- } else {
- mbm_current = &mbm_total[vrmid];
- eventid = QOS_MBM_TOTAL_EVENT_ID;
- }
-
- wrmsr(MSR_IA32_QM_EVTSEL, eventid, rmid);
- rdmsrl(MSR_IA32_QM_CTR, val);
- if (val & (RMID_VAL_ERROR | RMID_VAL_UNAVAIL))
- return mbm_current->total_bytes;
-
- if (first) {
- mbm_current->prev_msr = val;
- mbm_current->total_bytes = 0;
- return mbm_current->total_bytes;
- }
-
- /*
- * The h/w guarantees that counters will not overflow
- * so long as we poll them at least once per second.
- */
- shift = 64 - MBM_CNTR_WIDTH;
- bytes = (val << shift) - (mbm_current->prev_msr << shift);
- bytes >>= shift;
-
- bytes *= cqm_l3_scale;
-
- mbm_current->total_bytes += bytes;
- mbm_current->prev_msr = val;
-
- return mbm_current->total_bytes;
-}
-
-static u64 rmid_read_mbm(unsigned int rmid, u32 evt_type)
-{
- return update_sample(rmid, evt_type, 0);
-}
-
-static void __intel_mbm_event_init(void *info)
-{
- struct rmid_read *rr = info;
-
- update_sample(rr->rmid, rr->evt_type, 1);
-}
-
-static void init_mbm_sample(u32 rmid, u32 evt_type)
-{
- struct rmid_read rr = {
- .rmid = rmid,
- .evt_type = evt_type,
- .value = ATOMIC64_INIT(0),
- };
-
- /* on each socket, init sample */
- on_each_cpu_mask(&cqm_cpumask, __intel_mbm_event_init, &rr, 1);
-}
-
-/*
- * Find a group and setup RMID.
- *
- * If we're part of a group, we use the group's RMID.
- */
-static void intel_cqm_setup_event(struct perf_event *event,
- struct perf_event **group)
-{
- struct perf_event *iter;
- bool conflict = false;
- u32 rmid;
-
- event->hw.is_group_event = false;
- list_for_each_entry(iter, &cache_groups, hw.cqm_groups_entry) {
- rmid = iter->hw.cqm_rmid;
-
- if (__match_event(iter, event)) {
- /* All tasks in a group share an RMID */
- event->hw.cqm_rmid = rmid;
- *group = iter;
- if (is_mbm_event(event->attr.config) && __rmid_valid(rmid))
- init_mbm_sample(rmid, event->attr.config);
- return;
- }
-
- /*
- * We only care about conflicts for events that are
- * actually scheduled in (and hence have a valid RMID).
- */
- if (__conflict_event(iter, event) && __rmid_valid(rmid))
- conflict = true;
- }
-
- if (conflict)
- rmid = INVALID_RMID;
- else
- rmid = __get_rmid();
-
- if (is_mbm_event(event->attr.config) && __rmid_valid(rmid))
- init_mbm_sample(rmid, event->attr.config);
-
- event->hw.cqm_rmid = rmid;
-}
-
-static void intel_cqm_event_read(struct perf_event *event)
-{
- unsigned long flags;
- u32 rmid;
- u64 val;
-
- /*
- * Task events are handled by intel_cqm_event_count().
- */
- if (event->cpu == -1)
- return;
-
- raw_spin_lock_irqsave(&cache_lock, flags);
- rmid = event->hw.cqm_rmid;
-
- if (!__rmid_valid(rmid))
- goto out;
-
- if (is_mbm_event(event->attr.config))
- val = rmid_read_mbm(rmid, event->attr.config);
- else
- val = __rmid_read(rmid);
-
- /*
- * Ignore this reading on error states and do not update the value.
- */
- if (val & (RMID_VAL_ERROR | RMID_VAL_UNAVAIL))
- goto out;
-
- local64_set(&event->count, val);
-out:
- raw_spin_unlock_irqrestore(&cache_lock, flags);
-}
-
-static void __intel_cqm_event_count(void *info)
-{
- struct rmid_read *rr = info;
- u64 val;
-
- val = __rmid_read(rr->rmid);
-
- if (val & (RMID_VAL_ERROR | RMID_VAL_UNAVAIL))
- return;
-
- atomic64_add(val, &rr->value);
-}
-
-static inline bool cqm_group_leader(struct perf_event *event)
-{
- return !list_empty(&event->hw.cqm_groups_entry);
-}
-
-static void __intel_mbm_event_count(void *info)
-{
- struct rmid_read *rr = info;
- u64 val;
-
- val = rmid_read_mbm(rr->rmid, rr->evt_type);
- if (val & (RMID_VAL_ERROR | RMID_VAL_UNAVAIL))
- return;
- atomic64_add(val, &rr->value);
-}
-
-static enum hrtimer_restart mbm_hrtimer_handle(struct hrtimer *hrtimer)
-{
- struct perf_event *iter, *iter1;
- int ret = HRTIMER_RESTART;
- struct list_head *head;
- unsigned long flags;
- u32 grp_rmid;
-
- /*
- * Need to cache_lock as the timer Event Select MSR reads
- * can race with the mbm/cqm count() and mbm_init() reads.
- */
- raw_spin_lock_irqsave(&cache_lock, flags);
-
- if (list_empty(&cache_groups)) {
- ret = HRTIMER_NORESTART;
- goto out;
- }
-
- list_for_each_entry(iter, &cache_groups, hw.cqm_groups_entry) {
- grp_rmid = iter->hw.cqm_rmid;
- if (!__rmid_valid(grp_rmid))
- continue;
- if (is_mbm_event(iter->attr.config))
- update_sample(grp_rmid, iter->attr.config, 0);
-
- head = &iter->hw.cqm_group_entry;
- if (list_empty(head))
- continue;
- list_for_each_entry(iter1, head, hw.cqm_group_entry) {
- if (!iter1->hw.is_group_event)
- break;
- if (is_mbm_event(iter1->attr.config))
- update_sample(iter1->hw.cqm_rmid,
- iter1->attr.config, 0);
- }
- }
-
- hrtimer_forward_now(hrtimer, ms_to_ktime(MBM_CTR_OVERFLOW_TIME));
-out:
- raw_spin_unlock_irqrestore(&cache_lock, flags);
-
- return ret;
-}
-
-static void __mbm_start_timer(void *info)
-{
- hrtimer_start(&mbm_timers[pkg_id], ms_to_ktime(MBM_CTR_OVERFLOW_TIME),
- HRTIMER_MODE_REL_PINNED);
-}
-
-static void __mbm_stop_timer(void *info)
-{
- hrtimer_cancel(&mbm_timers[pkg_id]);
-}
-
-static void mbm_start_timers(void)
-{
- on_each_cpu_mask(&cqm_cpumask, __mbm_start_timer, NULL, 1);
-}
-
-static void mbm_stop_timers(void)
-{
- on_each_cpu_mask(&cqm_cpumask, __mbm_stop_timer, NULL, 1);
-}
-
-static void mbm_hrtimer_init(void)
-{
- struct hrtimer *hr;
- int i;
-
- for (i = 0; i < mbm_socket_max; i++) {
- hr = &mbm_timers[i];
- hrtimer_init(hr, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- hr->function = mbm_hrtimer_handle;
- }
-}
-
-static u64 intel_cqm_event_count(struct perf_event *event)
-{
- unsigned long flags;
- struct rmid_read rr = {
- .evt_type = event->attr.config,
- .value = ATOMIC64_INIT(0),
- };
-
- /*
- * We only need to worry about task events. System-wide events
- * are handled like usual, i.e. entirely with
- * intel_cqm_event_read().
- */
- if (event->cpu != -1)
- return __perf_event_count(event);
-
- /*
- * Only the group leader gets to report values except in case of
- * multiple events in the same group, we still need to read the
- * other events.This stops us
- * reporting duplicate values to userspace, and gives us a clear
- * rule for which task gets to report the values.
- *
- * Note that it is impossible to attribute these values to
- * specific packages - we forfeit that ability when we create
- * task events.
- */
- if (!cqm_group_leader(event) && !event->hw.is_group_event)
- return 0;
-
- /*
- * Getting up-to-date values requires an SMP IPI which is not
- * possible if we're being called in interrupt context. Return
- * the cached values instead.
- */
- if (unlikely(in_interrupt()))
- goto out;
-
- /*
- * Notice that we don't perform the reading of an RMID
- * atomically, because we can't hold a spin lock across the
- * IPIs.
- *
- * Speculatively perform the read, since @event might be
- * assigned a different (possibly invalid) RMID while we're
- * busying performing the IPI calls. It's therefore necessary to
- * check @event's RMID afterwards, and if it has changed,
- * discard the result of the read.
- */
- rr.rmid = ACCESS_ONCE(event->hw.cqm_rmid);
-
- if (!__rmid_valid(rr.rmid))
- goto out;
-
- cqm_mask_call(&rr);
-
- raw_spin_lock_irqsave(&cache_lock, flags);
- if (event->hw.cqm_rmid == rr.rmid)
- local64_set(&event->count, atomic64_read(&rr.value));
- raw_spin_unlock_irqrestore(&cache_lock, flags);
-out:
- return __perf_event_count(event);
-}
-
-static void intel_cqm_event_start(struct perf_event *event, int mode)
-{
- struct intel_pqr_state *state = this_cpu_ptr(&pqr_state);
- u32 rmid = event->hw.cqm_rmid;
-
- if (!(event->hw.cqm_state & PERF_HES_STOPPED))
- return;
-
- event->hw.cqm_state &= ~PERF_HES_STOPPED;
-
- if (state->rmid_usecnt++) {
- if (!WARN_ON_ONCE(state->rmid != rmid))
- return;
- } else {
- WARN_ON_ONCE(state->rmid);
- }
-
- state->rmid = rmid;
- wrmsr(MSR_IA32_PQR_ASSOC, rmid, state->closid);
-}
-
-static void intel_cqm_event_stop(struct perf_event *event, int mode)
-{
- struct intel_pqr_state *state = this_cpu_ptr(&pqr_state);
-
- if (event->hw.cqm_state & PERF_HES_STOPPED)
- return;
-
- event->hw.cqm_state |= PERF_HES_STOPPED;
-
- intel_cqm_event_read(event);
-
- if (!--state->rmid_usecnt) {
- state->rmid = 0;
- wrmsr(MSR_IA32_PQR_ASSOC, 0, state->closid);
- } else {
- WARN_ON_ONCE(!state->rmid);
- }
-}
-
-static int intel_cqm_event_add(struct perf_event *event, int mode)
-{
- unsigned long flags;
- u32 rmid;
-
- raw_spin_lock_irqsave(&cache_lock, flags);
-
- event->hw.cqm_state = PERF_HES_STOPPED;
- rmid = event->hw.cqm_rmid;
-
- if (__rmid_valid(rmid) && (mode & PERF_EF_START))
- intel_cqm_event_start(event, mode);
-
- raw_spin_unlock_irqrestore(&cache_lock, flags);
-
- return 0;
-}
-
-static void intel_cqm_event_destroy(struct perf_event *event)
-{
- struct perf_event *group_other = NULL;
- unsigned long flags;
-
- mutex_lock(&cache_mutex);
- /*
- * Hold the cache_lock as mbm timer handlers could be
- * scanning the list of events.
- */
- raw_spin_lock_irqsave(&cache_lock, flags);
-
- /*
- * If there's another event in this group...
- */
- if (!list_empty(&event->hw.cqm_group_entry)) {
- group_other = list_first_entry(&event->hw.cqm_group_entry,
- struct perf_event,
- hw.cqm_group_entry);
- list_del(&event->hw.cqm_group_entry);
- }
-
- /*
- * And we're the group leader..
- */
- if (cqm_group_leader(event)) {
- /*
- * If there was a group_other, make that leader, otherwise
- * destroy the group and return the RMID.
- */
- if (group_other) {
- list_replace(&event->hw.cqm_groups_entry,
- &group_other->hw.cqm_groups_entry);
- } else {
- u32 rmid = event->hw.cqm_rmid;
-
- if (__rmid_valid(rmid))
- __put_rmid(rmid);
- list_del(&event->hw.cqm_groups_entry);
- }
- }
-
- raw_spin_unlock_irqrestore(&cache_lock, flags);
-
- /*
- * Stop the mbm overflow timers when the last event is destroyed.
- */
- if (mbm_enabled && list_empty(&cache_groups))
- mbm_stop_timers();
-
- mutex_unlock(&cache_mutex);
-}
-
-static int intel_cqm_event_init(struct perf_event *event)
-{
- struct perf_event *group = NULL;
- bool rotate = false;
- unsigned long flags;
-
- if (event->attr.type != intel_cqm_pmu.type)
- return -ENOENT;
-
- if ((event->attr.config < QOS_L3_OCCUP_EVENT_ID) ||
- (event->attr.config > QOS_MBM_LOCAL_EVENT_ID))
- return -EINVAL;
-
- if ((is_cqm_event(event->attr.config) && !cqm_enabled) ||
- (is_mbm_event(event->attr.config) && !mbm_enabled))
- return -EINVAL;
-
- /* unsupported modes and filters */
- if (event->attr.exclude_user ||
- event->attr.exclude_kernel ||
- event->attr.exclude_hv ||
- event->attr.exclude_idle ||
- event->attr.exclude_host ||
- event->attr.exclude_guest ||
- event->attr.sample_period) /* no sampling */
- return -EINVAL;
-
- INIT_LIST_HEAD(&event->hw.cqm_group_entry);
- INIT_LIST_HEAD(&event->hw.cqm_groups_entry);
-
- event->destroy = intel_cqm_event_destroy;
-
- mutex_lock(&cache_mutex);
-
- /*
- * Start the mbm overflow timers when the first event is created.
- */
- if (mbm_enabled && list_empty(&cache_groups))
- mbm_start_timers();
-
- /* Will also set rmid */
- intel_cqm_setup_event(event, &group);
-
- /*
- * Hold the cache_lock as mbm timer handlers be
- * scanning the list of events.
- */
- raw_spin_lock_irqsave(&cache_lock, flags);
-
- if (group) {
- list_add_tail(&event->hw.cqm_group_entry,
- &group->hw.cqm_group_entry);
- } else {
- list_add_tail(&event->hw.cqm_groups_entry,
- &cache_groups);
-
- /*
- * All RMIDs are either in use or have recently been
- * used. Kick the rotation worker to clean/free some.
- *
- * We only do this for the group leader, rather than for
- * every event in a group to save on needless work.
- */
- if (!__rmid_valid(event->hw.cqm_rmid))
- rotate = true;
- }
-
- raw_spin_unlock_irqrestore(&cache_lock, flags);
- mutex_unlock(&cache_mutex);
-
- if (rotate)
- schedule_delayed_work(&intel_cqm_rmid_work, 0);
-
- return 0;
-}
-
-EVENT_ATTR_STR(llc_occupancy, intel_cqm_llc, "event=0x01");
-EVENT_ATTR_STR(llc_occupancy.per-pkg, intel_cqm_llc_pkg, "1");
-EVENT_ATTR_STR(llc_occupancy.unit, intel_cqm_llc_unit, "Bytes");
-EVENT_ATTR_STR(llc_occupancy.scale, intel_cqm_llc_scale, NULL);
-EVENT_ATTR_STR(llc_occupancy.snapshot, intel_cqm_llc_snapshot, "1");
-
-EVENT_ATTR_STR(total_bytes, intel_cqm_total_bytes, "event=0x02");
-EVENT_ATTR_STR(total_bytes.per-pkg, intel_cqm_total_bytes_pkg, "1");
-EVENT_ATTR_STR(total_bytes.unit, intel_cqm_total_bytes_unit, "MB");
-EVENT_ATTR_STR(total_bytes.scale, intel_cqm_total_bytes_scale, "1e-6");
-
-EVENT_ATTR_STR(local_bytes, intel_cqm_local_bytes, "event=0x03");
-EVENT_ATTR_STR(local_bytes.per-pkg, intel_cqm_local_bytes_pkg, "1");
-EVENT_ATTR_STR(local_bytes.unit, intel_cqm_local_bytes_unit, "MB");
-EVENT_ATTR_STR(local_bytes.scale, intel_cqm_local_bytes_scale, "1e-6");
-
-static struct attribute *intel_cqm_events_attr[] = {
- EVENT_PTR(intel_cqm_llc),
- EVENT_PTR(intel_cqm_llc_pkg),
- EVENT_PTR(intel_cqm_llc_unit),
- EVENT_PTR(intel_cqm_llc_scale),
- EVENT_PTR(intel_cqm_llc_snapshot),
- NULL,
-};
-
-static struct attribute *intel_mbm_events_attr[] = {
- EVENT_PTR(intel_cqm_total_bytes),
- EVENT_PTR(intel_cqm_local_bytes),
- EVENT_PTR(intel_cqm_total_bytes_pkg),
- EVENT_PTR(intel_cqm_local_bytes_pkg),
- EVENT_PTR(intel_cqm_total_bytes_unit),
- EVENT_PTR(intel_cqm_local_bytes_unit),
- EVENT_PTR(intel_cqm_total_bytes_scale),
- EVENT_PTR(intel_cqm_local_bytes_scale),
- NULL,
-};
-
-static struct attribute *intel_cmt_mbm_events_attr[] = {
- EVENT_PTR(intel_cqm_llc),
- EVENT_PTR(intel_cqm_total_bytes),
- EVENT_PTR(intel_cqm_local_bytes),
- EVENT_PTR(intel_cqm_llc_pkg),
- EVENT_PTR(intel_cqm_total_bytes_pkg),
- EVENT_PTR(intel_cqm_local_bytes_pkg),
- EVENT_PTR(intel_cqm_llc_unit),
- EVENT_PTR(intel_cqm_total_bytes_unit),
- EVENT_PTR(intel_cqm_local_bytes_unit),
- EVENT_PTR(intel_cqm_llc_scale),
- EVENT_PTR(intel_cqm_total_bytes_scale),
- EVENT_PTR(intel_cqm_local_bytes_scale),
- EVENT_PTR(intel_cqm_llc_snapshot),
- NULL,
-};
-
-static struct attribute_group intel_cqm_events_group = {
- .name = "events",
- .attrs = NULL,
-};
-
-PMU_FORMAT_ATTR(event, "config:0-7");
-static struct attribute *intel_cqm_formats_attr[] = {
- &format_attr_event.attr,
- NULL,
-};
-
-static struct attribute_group intel_cqm_format_group = {
- .name = "format",
- .attrs = intel_cqm_formats_attr,
-};
-
-static ssize_t
-max_recycle_threshold_show(struct device *dev, struct device_attribute *attr,
- char *page)
-{
- ssize_t rv;
-
- mutex_lock(&cache_mutex);
- rv = snprintf(page, PAGE_SIZE-1, "%u\n", __intel_cqm_max_threshold);
- mutex_unlock(&cache_mutex);
-
- return rv;
-}
-
-static ssize_t
-max_recycle_threshold_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- unsigned int bytes, cachelines;
- int ret;
-
- ret = kstrtouint(buf, 0, &bytes);
- if (ret)
- return ret;
-
- mutex_lock(&cache_mutex);
-
- __intel_cqm_max_threshold = bytes;
- cachelines = bytes / cqm_l3_scale;
-
- /*
- * The new maximum takes effect immediately.
- */
- if (__intel_cqm_threshold > cachelines)
- __intel_cqm_threshold = cachelines;
-
- mutex_unlock(&cache_mutex);
-
- return count;
-}
-
-static DEVICE_ATTR_RW(max_recycle_threshold);
-
-static struct attribute *intel_cqm_attrs[] = {
- &dev_attr_max_recycle_threshold.attr,
- NULL,
-};
-
-static const struct attribute_group intel_cqm_group = {
- .attrs = intel_cqm_attrs,
-};
-
-static const struct attribute_group *intel_cqm_attr_groups[] = {
- &intel_cqm_events_group,
- &intel_cqm_format_group,
- &intel_cqm_group,
- NULL,
-};
-
-static struct pmu intel_cqm_pmu = {
- .hrtimer_interval_ms = RMID_DEFAULT_QUEUE_TIME,
- .attr_groups = intel_cqm_attr_groups,
- .task_ctx_nr = perf_sw_context,
- .event_init = intel_cqm_event_init,
- .add = intel_cqm_event_add,
- .del = intel_cqm_event_stop,
- .start = intel_cqm_event_start,
- .stop = intel_cqm_event_stop,
- .read = intel_cqm_event_read,
- .count = intel_cqm_event_count,
-};
-
-static inline void cqm_pick_event_reader(int cpu)
-{
- int reader;
-
- /* First online cpu in package becomes the reader */
- reader = cpumask_any_and(&cqm_cpumask, topology_core_cpumask(cpu));
- if (reader >= nr_cpu_ids)
- cpumask_set_cpu(cpu, &cqm_cpumask);
-}
-
-static int intel_cqm_cpu_starting(unsigned int cpu)
-{
- struct intel_pqr_state *state = &per_cpu(pqr_state, cpu);
- struct cpuinfo_x86 *c = &cpu_data(cpu);
-
- state->rmid = 0;
- state->closid = 0;
- state->rmid_usecnt = 0;
-
- WARN_ON(c->x86_cache_max_rmid != cqm_max_rmid);
- WARN_ON(c->x86_cache_occ_scale != cqm_l3_scale);
-
- cqm_pick_event_reader(cpu);
- return 0;
-}
-
-static int intel_cqm_cpu_exit(unsigned int cpu)
-{
- int target;
-
- /* Is @cpu the current cqm reader for this package ? */
- if (!cpumask_test_and_clear_cpu(cpu, &cqm_cpumask))
- return 0;
-
- /* Find another online reader in this package */
- target = cpumask_any_but(topology_core_cpumask(cpu), cpu);
-
- if (target < nr_cpu_ids)
- cpumask_set_cpu(target, &cqm_cpumask);
-
- return 0;
-}
-
-static const struct x86_cpu_id intel_cqm_match[] = {
- { .vendor = X86_VENDOR_INTEL, .feature = X86_FEATURE_CQM_OCCUP_LLC },
- {}
-};
-
-static void mbm_cleanup(void)
-{
- if (!mbm_enabled)
- return;
-
- kfree(mbm_local);
- kfree(mbm_total);
- mbm_enabled = false;
-}
-
-static const struct x86_cpu_id intel_mbm_local_match[] = {
- { .vendor = X86_VENDOR_INTEL, .feature = X86_FEATURE_CQM_MBM_LOCAL },
- {}
-};
-
-static const struct x86_cpu_id intel_mbm_total_match[] = {
- { .vendor = X86_VENDOR_INTEL, .feature = X86_FEATURE_CQM_MBM_TOTAL },
- {}
-};
-
-static int intel_mbm_init(void)
-{
- int ret = 0, array_size, maxid = cqm_max_rmid + 1;
-
- mbm_socket_max = topology_max_packages();
- array_size = sizeof(struct sample) * maxid * mbm_socket_max;
- mbm_local = kmalloc(array_size, GFP_KERNEL);
- if (!mbm_local)
- return -ENOMEM;
-
- mbm_total = kmalloc(array_size, GFP_KERNEL);
- if (!mbm_total) {
- ret = -ENOMEM;
- goto out;
- }
-
- array_size = sizeof(struct hrtimer) * mbm_socket_max;
- mbm_timers = kmalloc(array_size, GFP_KERNEL);
- if (!mbm_timers) {
- ret = -ENOMEM;
- goto out;
- }
- mbm_hrtimer_init();
-
-out:
- if (ret)
- mbm_cleanup();
-
- return ret;
-}
-
-static int __init intel_cqm_init(void)
-{
- char *str = NULL, scale[20];
- int cpu, ret;
-
- if (x86_match_cpu(intel_cqm_match))
- cqm_enabled = true;
-
- if (x86_match_cpu(intel_mbm_local_match) &&
- x86_match_cpu(intel_mbm_total_match))
- mbm_enabled = true;
-
- if (!cqm_enabled && !mbm_enabled)
- return -ENODEV;
-
- cqm_l3_scale = boot_cpu_data.x86_cache_occ_scale;
-
- /*
- * It's possible that not all resources support the same number
- * of RMIDs. Instead of making scheduling much more complicated
- * (where we have to match a task's RMID to a cpu that supports
- * that many RMIDs) just find the minimum RMIDs supported across
- * all cpus.
- *
- * Also, check that the scales match on all cpus.
- */
- cpus_read_lock();
- for_each_online_cpu(cpu) {
- struct cpuinfo_x86 *c = &cpu_data(cpu);
-
- if (c->x86_cache_max_rmid < cqm_max_rmid)
- cqm_max_rmid = c->x86_cache_max_rmid;
-
- if (c->x86_cache_occ_scale != cqm_l3_scale) {
- pr_err("Multiple LLC scale values, disabling\n");
- ret = -EINVAL;
- goto out;
- }
- }
-
- /*
- * A reasonable upper limit on the max threshold is the number
- * of lines tagged per RMID if all RMIDs have the same number of
- * lines tagged in the LLC.
- *
- * For a 35MB LLC and 56 RMIDs, this is ~1.8% of the LLC.
- */
- __intel_cqm_max_threshold =
- boot_cpu_data.x86_cache_size * 1024 / (cqm_max_rmid + 1);
-
- snprintf(scale, sizeof(scale), "%u", cqm_l3_scale);
- str = kstrdup(scale, GFP_KERNEL);
- if (!str) {
- ret = -ENOMEM;
- goto out;
- }
-
- event_attr_intel_cqm_llc_scale.event_str = str;
-
- ret = intel_cqm_setup_rmid_cache();
- if (ret)
- goto out;
-
- if (mbm_enabled)
- ret = intel_mbm_init();
- if (ret && !cqm_enabled)
- goto out;
-
- if (cqm_enabled && mbm_enabled)
- intel_cqm_events_group.attrs = intel_cmt_mbm_events_attr;
- else if (!cqm_enabled && mbm_enabled)
- intel_cqm_events_group.attrs = intel_mbm_events_attr;
- else if (cqm_enabled && !mbm_enabled)
- intel_cqm_events_group.attrs = intel_cqm_events_attr;
-
- ret = perf_pmu_register(&intel_cqm_pmu, "intel_cqm", -1);
- if (ret) {
- pr_err("Intel CQM perf registration failed: %d\n", ret);
- goto out;
- }
-
- if (cqm_enabled)
- pr_info("Intel CQM monitoring enabled\n");
- if (mbm_enabled)
- pr_info("Intel MBM enabled\n");
-
- /*
- * Setup the hot cpu notifier once we are sure cqm
- * is enabled to avoid notifier leak.
- */
- cpuhp_setup_state_cpuslocked(CPUHP_AP_PERF_X86_CQM_STARTING,
- "perf/x86/cqm:starting",
- intel_cqm_cpu_starting, NULL);
- cpuhp_setup_state_cpuslocked(CPUHP_AP_PERF_X86_CQM_ONLINE,
- "perf/x86/cqm:online",
- NULL, intel_cqm_cpu_exit);
-out:
- cpus_read_unlock();
-
- if (ret) {
- kfree(str);
- cqm_cleanup();
- mbm_cleanup();
- }
-
- return ret;
-}
-device_initcall(intel_cqm_init);
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index a322fed5f8ed..e1965e5ff570 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -49,34 +49,47 @@ union intel_x86_pebs_dse {
*/
#define P(a, b) PERF_MEM_S(a, b)
#define OP_LH (P(OP, LOAD) | P(LVL, HIT))
+#define LEVEL(x) P(LVLNUM, x)
+#define REM P(REMOTE, REMOTE)
#define SNOOP_NONE_MISS (P(SNOOP, NONE) | P(SNOOP, MISS))
/* Version for Sandy Bridge and later */
static u64 pebs_data_source[] = {
- P(OP, LOAD) | P(LVL, MISS) | P(LVL, L3) | P(SNOOP, NA),/* 0x00:ukn L3 */
- OP_LH | P(LVL, L1) | P(SNOOP, NONE), /* 0x01: L1 local */
- OP_LH | P(LVL, LFB) | P(SNOOP, NONE), /* 0x02: LFB hit */
- OP_LH | P(LVL, L2) | P(SNOOP, NONE), /* 0x03: L2 hit */
- OP_LH | P(LVL, L3) | P(SNOOP, NONE), /* 0x04: L3 hit */
- OP_LH | P(LVL, L3) | P(SNOOP, MISS), /* 0x05: L3 hit, snoop miss */
- OP_LH | P(LVL, L3) | P(SNOOP, HIT), /* 0x06: L3 hit, snoop hit */
- OP_LH | P(LVL, L3) | P(SNOOP, HITM), /* 0x07: L3 hit, snoop hitm */
- OP_LH | P(LVL, REM_CCE1) | P(SNOOP, HIT), /* 0x08: L3 miss snoop hit */
- OP_LH | P(LVL, REM_CCE1) | P(SNOOP, HITM), /* 0x09: L3 miss snoop hitm*/
- OP_LH | P(LVL, LOC_RAM) | P(SNOOP, HIT), /* 0x0a: L3 miss, shared */
- OP_LH | P(LVL, REM_RAM1) | P(SNOOP, HIT), /* 0x0b: L3 miss, shared */
- OP_LH | P(LVL, LOC_RAM) | SNOOP_NONE_MISS,/* 0x0c: L3 miss, excl */
- OP_LH | P(LVL, REM_RAM1) | SNOOP_NONE_MISS,/* 0x0d: L3 miss, excl */
- OP_LH | P(LVL, IO) | P(SNOOP, NONE), /* 0x0e: I/O */
- OP_LH | P(LVL, UNC) | P(SNOOP, NONE), /* 0x0f: uncached */
+ P(OP, LOAD) | P(LVL, MISS) | LEVEL(L3) | P(SNOOP, NA),/* 0x00:ukn L3 */
+ OP_LH | P(LVL, L1) | LEVEL(L1) | P(SNOOP, NONE), /* 0x01: L1 local */
+ OP_LH | P(LVL, LFB) | LEVEL(LFB) | P(SNOOP, NONE), /* 0x02: LFB hit */
+ OP_LH | P(LVL, L2) | LEVEL(L2) | P(SNOOP, NONE), /* 0x03: L2 hit */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, NONE), /* 0x04: L3 hit */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, MISS), /* 0x05: L3 hit, snoop miss */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT), /* 0x06: L3 hit, snoop hit */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* 0x07: L3 hit, snoop hitm */
+ OP_LH | P(LVL, REM_CCE1) | REM | LEVEL(L3) | P(SNOOP, HIT), /* 0x08: L3 miss snoop hit */
+ OP_LH | P(LVL, REM_CCE1) | REM | LEVEL(L3) | P(SNOOP, HITM), /* 0x09: L3 miss snoop hitm*/
+ OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | P(SNOOP, HIT), /* 0x0a: L3 miss, shared */
+ OP_LH | P(LVL, REM_RAM1) | REM | LEVEL(L3) | P(SNOOP, HIT), /* 0x0b: L3 miss, shared */
+ OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | SNOOP_NONE_MISS, /* 0x0c: L3 miss, excl */
+ OP_LH | P(LVL, REM_RAM1) | LEVEL(RAM) | REM | SNOOP_NONE_MISS, /* 0x0d: L3 miss, excl */
+ OP_LH | P(LVL, IO) | LEVEL(NA) | P(SNOOP, NONE), /* 0x0e: I/O */
+ OP_LH | P(LVL, UNC) | LEVEL(NA) | P(SNOOP, NONE), /* 0x0f: uncached */
};
/* Patch up minor differences in the bits */
void __init intel_pmu_pebs_data_source_nhm(void)
{
- pebs_data_source[0x05] = OP_LH | P(LVL, L3) | P(SNOOP, HIT);
- pebs_data_source[0x06] = OP_LH | P(LVL, L3) | P(SNOOP, HITM);
- pebs_data_source[0x07] = OP_LH | P(LVL, L3) | P(SNOOP, HITM);
+ pebs_data_source[0x05] = OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT);
+ pebs_data_source[0x06] = OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM);
+ pebs_data_source[0x07] = OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM);
+}
+
+void __init intel_pmu_pebs_data_source_skl(bool pmem)
+{
+ u64 pmem_or_l4 = pmem ? LEVEL(PMEM) : LEVEL(L4);
+
+ pebs_data_source[0x08] = OP_LH | pmem_or_l4 | P(SNOOP, HIT);
+ pebs_data_source[0x09] = OP_LH | pmem_or_l4 | REM | P(SNOOP, HIT);
+ pebs_data_source[0x0b] = OP_LH | LEVEL(RAM) | REM | P(SNOOP, NONE);
+ pebs_data_source[0x0c] = OP_LH | LEVEL(ANY_CACHE) | REM | P(SNOOPX, FWD);
+ pebs_data_source[0x0d] = OP_LH | LEVEL(ANY_CACHE) | REM | P(SNOOP, HITM);
}
static u64 precise_store_data(u64 status)
@@ -149,8 +162,6 @@ static u64 load_latency_data(u64 status)
{
union intel_x86_pebs_dse dse;
u64 val;
- int model = boot_cpu_data.x86_model;
- int fam = boot_cpu_data.x86;
dse.val = status;
@@ -162,8 +173,7 @@ static u64 load_latency_data(u64 status)
/*
* Nehalem models do not support TLB, Lock infos
*/
- if (fam == 0x6 && (model == 26 || model == 30
- || model == 31 || model == 46)) {
+ if (x86_pmu.pebs_no_tlb) {
val |= P(TLB, NA) | P(LOCK, NA);
return val;
}
@@ -1175,7 +1185,7 @@ static void setup_pebs_sample_data(struct perf_event *event,
else
regs->flags &= ~PERF_EFLAGS_EXACT;
- if ((sample_type & PERF_SAMPLE_ADDR) &&
+ if ((sample_type & (PERF_SAMPLE_ADDR | PERF_SAMPLE_PHYS_ADDR)) &&
x86_pmu.intel_cap.pebs_format >= 1)
data->addr = pebs->dla;
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 955457a30197..8a6bbacd17dc 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -109,6 +109,9 @@ enum {
X86_BR_ZERO_CALL = 1 << 15,/* zero length call */
X86_BR_CALL_STACK = 1 << 16,/* call stack */
X86_BR_IND_JMP = 1 << 17,/* indirect jump */
+
+ X86_BR_TYPE_SAVE = 1 << 18,/* indicate to save branch type */
+
};
#define X86_BR_PLM (X86_BR_USER | X86_BR_KERNEL)
@@ -514,6 +517,7 @@ static void intel_pmu_lbr_read_32(struct cpu_hw_events *cpuc)
cpuc->lbr_entries[i].in_tx = 0;
cpuc->lbr_entries[i].abort = 0;
cpuc->lbr_entries[i].cycles = 0;
+ cpuc->lbr_entries[i].type = 0;
cpuc->lbr_entries[i].reserved = 0;
}
cpuc->lbr_stack.nr = i;
@@ -600,6 +604,7 @@ static void intel_pmu_lbr_read_64(struct cpu_hw_events *cpuc)
cpuc->lbr_entries[out].in_tx = in_tx;
cpuc->lbr_entries[out].abort = abort;
cpuc->lbr_entries[out].cycles = cycles;
+ cpuc->lbr_entries[out].type = 0;
cpuc->lbr_entries[out].reserved = 0;
out++;
}
@@ -677,6 +682,10 @@ static int intel_pmu_setup_sw_lbr_filter(struct perf_event *event)
if (br_type & PERF_SAMPLE_BRANCH_CALL)
mask |= X86_BR_CALL | X86_BR_ZERO_CALL;
+
+ if (br_type & PERF_SAMPLE_BRANCH_TYPE_SAVE)
+ mask |= X86_BR_TYPE_SAVE;
+
/*
* stash actual user request into reg, it may
* be used by fixup code for some CPU
@@ -930,6 +939,43 @@ static int branch_type(unsigned long from, unsigned long to, int abort)
return ret;
}
+#define X86_BR_TYPE_MAP_MAX 16
+
+static int branch_map[X86_BR_TYPE_MAP_MAX] = {
+ PERF_BR_CALL, /* X86_BR_CALL */
+ PERF_BR_RET, /* X86_BR_RET */
+ PERF_BR_SYSCALL, /* X86_BR_SYSCALL */
+ PERF_BR_SYSRET, /* X86_BR_SYSRET */
+ PERF_BR_UNKNOWN, /* X86_BR_INT */
+ PERF_BR_UNKNOWN, /* X86_BR_IRET */
+ PERF_BR_COND, /* X86_BR_JCC */
+ PERF_BR_UNCOND, /* X86_BR_JMP */
+ PERF_BR_UNKNOWN, /* X86_BR_IRQ */
+ PERF_BR_IND_CALL, /* X86_BR_IND_CALL */
+ PERF_BR_UNKNOWN, /* X86_BR_ABORT */
+ PERF_BR_UNKNOWN, /* X86_BR_IN_TX */
+ PERF_BR_UNKNOWN, /* X86_BR_NO_TX */
+ PERF_BR_CALL, /* X86_BR_ZERO_CALL */
+ PERF_BR_UNKNOWN, /* X86_BR_CALL_STACK */
+ PERF_BR_IND, /* X86_BR_IND_JMP */
+};
+
+static int
+common_branch_type(int type)
+{
+ int i;
+
+ type >>= 2; /* skip X86_BR_USER and X86_BR_KERNEL */
+
+ if (type) {
+ i = __ffs(type);
+ if (i < X86_BR_TYPE_MAP_MAX)
+ return branch_map[i];
+ }
+
+ return PERF_BR_UNKNOWN;
+}
+
/*
* implement actual branch filter based on user demand.
* Hardware may not exactly satisfy that request, thus
@@ -946,7 +992,8 @@ intel_pmu_lbr_filter(struct cpu_hw_events *cpuc)
bool compress = false;
/* if sampling all branches, then nothing to filter */
- if ((br_sel & X86_BR_ALL) == X86_BR_ALL)
+ if (((br_sel & X86_BR_ALL) == X86_BR_ALL) &&
+ ((br_sel & X86_BR_TYPE_SAVE) != X86_BR_TYPE_SAVE))
return;
for (i = 0; i < cpuc->lbr_stack.nr; i++) {
@@ -967,6 +1014,9 @@ intel_pmu_lbr_filter(struct cpu_hw_events *cpuc)
cpuc->lbr_entries[i].from = 0;
compress = true;
}
+
+ if ((br_sel & X86_BR_TYPE_SAVE) == X86_BR_TYPE_SAVE)
+ cpuc->lbr_entries[i].type = common_branch_type(type);
}
if (!compress)
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index ae8324d65e61..81fd41d5a0d9 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -471,8 +471,9 @@ static void pt_config(struct perf_event *event)
struct pt *pt = this_cpu_ptr(&pt_ctx);
u64 reg;
- if (!event->hw.itrace_started) {
- event->hw.itrace_started = 1;
+ /* First round: clear STATUS, in particular the PSB byte counter. */
+ if (!event->hw.config) {
+ perf_event_itrace_started(event);
wrmsrl(MSR_IA32_RTIT_STATUS, 0);
}
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 476aec3a4cab..4196f81ec0e1 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -91,7 +91,7 @@ struct amd_nb {
(PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_ADDR | \
PERF_SAMPLE_ID | PERF_SAMPLE_CPU | PERF_SAMPLE_STREAM_ID | \
PERF_SAMPLE_DATA_SRC | PERF_SAMPLE_IDENTIFIER | \
- PERF_SAMPLE_TRANSACTION)
+ PERF_SAMPLE_TRANSACTION | PERF_SAMPLE_PHYS_ADDR)
/*
* A debug store configuration.
@@ -558,6 +558,7 @@ struct x86_pmu {
int attr_rdpmc;
struct attribute **format_attrs;
struct attribute **event_attrs;
+ struct attribute **caps_attrs;
ssize_t (*events_sysfs_show)(char *page, u64 config);
struct attribute **cpu_events;
@@ -591,7 +592,8 @@ struct x86_pmu {
pebs :1,
pebs_active :1,
pebs_broken :1,
- pebs_prec_dist :1;
+ pebs_prec_dist :1,
+ pebs_no_tlb :1;
int pebs_record_size;
int pebs_buffer_size;
void (*drain_pebs)(struct pt_regs *regs);
@@ -741,6 +743,8 @@ int x86_reserve_hardware(void);
void x86_release_hardware(void);
+int x86_pmu_max_precise(void);
+
void hw_perf_lbr_event_destroy(struct perf_event *event);
int x86_setup_perfctr(struct perf_event *event);
@@ -947,6 +951,8 @@ void intel_pmu_lbr_init_knl(void);
void intel_pmu_pebs_data_source_nhm(void);
+void intel_pmu_pebs_data_source_skl(bool pmem);
+
int intel_pmu_setup_lbr_filter(struct perf_event *event);
void intel_pt_interrupt(void);
diff --git a/arch/x86/hyperv/Makefile b/arch/x86/hyperv/Makefile
index 171ae09864d7..367a8203cfcf 100644
--- a/arch/x86/hyperv/Makefile
+++ b/arch/x86/hyperv/Makefile
@@ -1 +1 @@
-obj-y := hv_init.o
+obj-y := hv_init.o mmu.o
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 5b882cc0c0e9..1a8eb550c40f 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -26,6 +26,8 @@
#include <linux/mm.h>
#include <linux/clockchips.h>
#include <linux/hyperv.h>
+#include <linux/slab.h>
+#include <linux/cpuhotplug.h>
#ifdef CONFIG_HYPERV_TSCPAGE
@@ -75,10 +77,25 @@ static struct clocksource hyperv_cs_msr = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-static void *hypercall_pg;
+void *hv_hypercall_pg;
+EXPORT_SYMBOL_GPL(hv_hypercall_pg);
struct clocksource *hyperv_cs;
EXPORT_SYMBOL_GPL(hyperv_cs);
+u32 *hv_vp_index;
+EXPORT_SYMBOL_GPL(hv_vp_index);
+
+static int hv_cpu_init(unsigned int cpu)
+{
+ u64 msr_vp_index;
+
+ hv_get_vp_index(msr_vp_index);
+
+ hv_vp_index[smp_processor_id()] = msr_vp_index;
+
+ return 0;
+}
+
/*
* This function is to be invoked early in the boot sequence after the
* hypervisor has been detected.
@@ -94,6 +111,16 @@ void hyperv_init(void)
if (x86_hyper != &x86_hyper_ms_hyperv)
return;
+ /* Allocate percpu VP index */
+ hv_vp_index = kmalloc_array(num_possible_cpus(), sizeof(*hv_vp_index),
+ GFP_KERNEL);
+ if (!hv_vp_index)
+ return;
+
+ if (cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/hyperv_init:online",
+ hv_cpu_init, NULL) < 0)
+ goto free_vp_index;
+
/*
* Setup the hypercall page and enable hypercalls.
* 1. Register the guest ID
@@ -102,17 +129,19 @@ void hyperv_init(void)
guest_id = generate_guest_id(0, LINUX_VERSION_CODE, 0);
wrmsrl(HV_X64_MSR_GUEST_OS_ID, guest_id);
- hypercall_pg = __vmalloc(PAGE_SIZE, GFP_KERNEL, PAGE_KERNEL_RX);
- if (hypercall_pg == NULL) {
+ hv_hypercall_pg = __vmalloc(PAGE_SIZE, GFP_KERNEL, PAGE_KERNEL_RX);
+ if (hv_hypercall_pg == NULL) {
wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
- return;
+ goto free_vp_index;
}
rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
hypercall_msr.enable = 1;
- hypercall_msr.guest_physical_address = vmalloc_to_pfn(hypercall_pg);
+ hypercall_msr.guest_physical_address = vmalloc_to_pfn(hv_hypercall_pg);
wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ hyper_alloc_mmu();
+
/*
* Register Hyper-V specific clocksource.
*/
@@ -148,6 +177,12 @@ register_msr_cs:
hyperv_cs = &hyperv_cs_msr;
if (ms_hyperv.features & HV_X64_MSR_TIME_REF_COUNT_AVAILABLE)
clocksource_register_hz(&hyperv_cs_msr, NSEC_PER_SEC/100);
+
+ return;
+
+free_vp_index:
+ kfree(hv_vp_index);
+ hv_vp_index = NULL;
}
/*
@@ -170,51 +205,6 @@ void hyperv_cleanup(void)
}
EXPORT_SYMBOL_GPL(hyperv_cleanup);
-/*
- * hv_do_hypercall- Invoke the specified hypercall
- */
-u64 hv_do_hypercall(u64 control, void *input, void *output)
-{
- u64 input_address = (input) ? virt_to_phys(input) : 0;
- u64 output_address = (output) ? virt_to_phys(output) : 0;
-#ifdef CONFIG_X86_64
- u64 hv_status = 0;
-
- if (!hypercall_pg)
- return (u64)ULLONG_MAX;
-
- __asm__ __volatile__("mov %0, %%r8" : : "r" (output_address) : "r8");
- __asm__ __volatile__("call *%3" : "=a" (hv_status) :
- "c" (control), "d" (input_address),
- "m" (hypercall_pg));
-
- return hv_status;
-
-#else
-
- u32 control_hi = control >> 32;
- u32 control_lo = control & 0xFFFFFFFF;
- u32 hv_status_hi = 1;
- u32 hv_status_lo = 1;
- u32 input_address_hi = input_address >> 32;
- u32 input_address_lo = input_address & 0xFFFFFFFF;
- u32 output_address_hi = output_address >> 32;
- u32 output_address_lo = output_address & 0xFFFFFFFF;
-
- if (!hypercall_pg)
- return (u64)ULLONG_MAX;
-
- __asm__ __volatile__ ("call *%8" : "=d"(hv_status_hi),
- "=a"(hv_status_lo) : "d" (control_hi),
- "a" (control_lo), "b" (input_address_hi),
- "c" (input_address_lo), "D"(output_address_hi),
- "S"(output_address_lo), "m" (hypercall_pg));
-
- return hv_status_lo | ((u64)hv_status_hi << 32);
-#endif /* !x86_64 */
-}
-EXPORT_SYMBOL_GPL(hv_do_hypercall);
-
void hyperv_report_panic(struct pt_regs *regs)
{
static bool panic_reported;
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
new file mode 100644
index 000000000000..39e7f6e50919
--- /dev/null
+++ b/arch/x86/hyperv/mmu.c
@@ -0,0 +1,272 @@
+#define pr_fmt(fmt) "Hyper-V: " fmt
+
+#include <linux/hyperv.h>
+#include <linux/log2.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include <asm/fpu/api.h>
+#include <asm/mshyperv.h>
+#include <asm/msr.h>
+#include <asm/tlbflush.h>
+
+#define CREATE_TRACE_POINTS
+#include <asm/trace/hyperv.h>
+
+/* HvFlushVirtualAddressSpace, HvFlushVirtualAddressList hypercalls */
+struct hv_flush_pcpu {
+ u64 address_space;
+ u64 flags;
+ u64 processor_mask;
+ u64 gva_list[];
+};
+
+/* HvFlushVirtualAddressSpaceEx, HvFlushVirtualAddressListEx hypercalls */
+struct hv_flush_pcpu_ex {
+ u64 address_space;
+ u64 flags;
+ struct {
+ u64 format;
+ u64 valid_bank_mask;
+ u64 bank_contents[];
+ } hv_vp_set;
+ u64 gva_list[];
+};
+
+/* Each gva in gva_list encodes up to 4096 pages to flush */
+#define HV_TLB_FLUSH_UNIT (4096 * PAGE_SIZE)
+
+static struct hv_flush_pcpu __percpu *pcpu_flush;
+
+static struct hv_flush_pcpu_ex __percpu *pcpu_flush_ex;
+
+/*
+ * Fills in gva_list starting from offset. Returns the number of items added.
+ */
+static inline int fill_gva_list(u64 gva_list[], int offset,
+ unsigned long start, unsigned long end)
+{
+ int gva_n = offset;
+ unsigned long cur = start, diff;
+
+ do {
+ diff = end > cur ? end - cur : 0;
+
+ gva_list[gva_n] = cur & PAGE_MASK;
+ /*
+ * Lower 12 bits encode the number of additional
+ * pages to flush (in addition to the 'cur' page).
+ */
+ if (diff >= HV_TLB_FLUSH_UNIT)
+ gva_list[gva_n] |= ~PAGE_MASK;
+ else if (diff)
+ gva_list[gva_n] |= (diff - 1) >> PAGE_SHIFT;
+
+ cur += HV_TLB_FLUSH_UNIT;
+ gva_n++;
+
+ } while (cur < end);
+
+ return gva_n - offset;
+}
+
+/* Return the number of banks in the resulting vp_set */
+static inline int cpumask_to_vp_set(struct hv_flush_pcpu_ex *flush,
+ const struct cpumask *cpus)
+{
+ int cpu, vcpu, vcpu_bank, vcpu_offset, nr_bank = 1;
+
+ /*
+ * Some banks may end up being empty but this is acceptable.
+ */
+ for_each_cpu(cpu, cpus) {
+ vcpu = hv_cpu_number_to_vp_number(cpu);
+ vcpu_bank = vcpu / 64;
+ vcpu_offset = vcpu % 64;
+
+ /* valid_bank_mask can represent up to 64 banks */
+ if (vcpu_bank >= 64)
+ return 0;
+
+ __set_bit(vcpu_offset, (unsigned long *)
+ &flush->hv_vp_set.bank_contents[vcpu_bank]);
+ if (vcpu_bank >= nr_bank)
+ nr_bank = vcpu_bank + 1;
+ }
+ flush->hv_vp_set.valid_bank_mask = GENMASK_ULL(nr_bank - 1, 0);
+
+ return nr_bank;
+}
+
+static void hyperv_flush_tlb_others(const struct cpumask *cpus,
+ const struct flush_tlb_info *info)
+{
+ int cpu, vcpu, gva_n, max_gvas;
+ struct hv_flush_pcpu *flush;
+ u64 status = U64_MAX;
+ unsigned long flags;
+
+ trace_hyperv_mmu_flush_tlb_others(cpus, info);
+
+ if (!pcpu_flush || !hv_hypercall_pg)
+ goto do_native;
+
+ if (cpumask_empty(cpus))
+ return;
+
+ local_irq_save(flags);
+
+ flush = this_cpu_ptr(pcpu_flush);
+
+ if (info->mm) {
+ flush->address_space = virt_to_phys(info->mm->pgd);
+ flush->flags = 0;
+ } else {
+ flush->address_space = 0;
+ flush->flags = HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES;
+ }
+
+ flush->processor_mask = 0;
+ if (cpumask_equal(cpus, cpu_present_mask)) {
+ flush->flags |= HV_FLUSH_ALL_PROCESSORS;
+ } else {
+ for_each_cpu(cpu, cpus) {
+ vcpu = hv_cpu_number_to_vp_number(cpu);
+ if (vcpu >= 64)
+ goto do_native;
+
+ __set_bit(vcpu, (unsigned long *)
+ &flush->processor_mask);
+ }
+ }
+
+ /*
+ * We can flush not more than max_gvas with one hypercall. Flush the
+ * whole address space if we were asked to do more.
+ */
+ max_gvas = (PAGE_SIZE - sizeof(*flush)) / sizeof(flush->gva_list[0]);
+
+ if (info->end == TLB_FLUSH_ALL) {
+ flush->flags |= HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY;
+ status = hv_do_hypercall(HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE,
+ flush, NULL);
+ } else if (info->end &&
+ ((info->end - info->start)/HV_TLB_FLUSH_UNIT) > max_gvas) {
+ status = hv_do_hypercall(HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE,
+ flush, NULL);
+ } else {
+ gva_n = fill_gva_list(flush->gva_list, 0,
+ info->start, info->end);
+ status = hv_do_rep_hypercall(HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST,
+ gva_n, 0, flush, NULL);
+ }
+
+ local_irq_restore(flags);
+
+ if (!(status & HV_HYPERCALL_RESULT_MASK))
+ return;
+do_native:
+ native_flush_tlb_others(cpus, info);
+}
+
+static void hyperv_flush_tlb_others_ex(const struct cpumask *cpus,
+ const struct flush_tlb_info *info)
+{
+ int nr_bank = 0, max_gvas, gva_n;
+ struct hv_flush_pcpu_ex *flush;
+ u64 status = U64_MAX;
+ unsigned long flags;
+
+ trace_hyperv_mmu_flush_tlb_others(cpus, info);
+
+ if (!pcpu_flush_ex || !hv_hypercall_pg)
+ goto do_native;
+
+ if (cpumask_empty(cpus))
+ return;
+
+ local_irq_save(flags);
+
+ flush = this_cpu_ptr(pcpu_flush_ex);
+
+ if (info->mm) {
+ flush->address_space = virt_to_phys(info->mm->pgd);
+ flush->flags = 0;
+ } else {
+ flush->address_space = 0;
+ flush->flags = HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES;
+ }
+
+ flush->hv_vp_set.valid_bank_mask = 0;
+
+ if (!cpumask_equal(cpus, cpu_present_mask)) {
+ flush->hv_vp_set.format = HV_GENERIC_SET_SPARCE_4K;
+ nr_bank = cpumask_to_vp_set(flush, cpus);
+ }
+
+ if (!nr_bank) {
+ flush->hv_vp_set.format = HV_GENERIC_SET_ALL;
+ flush->flags |= HV_FLUSH_ALL_PROCESSORS;
+ }
+
+ /*
+ * We can flush not more than max_gvas with one hypercall. Flush the
+ * whole address space if we were asked to do more.
+ */
+ max_gvas =
+ (PAGE_SIZE - sizeof(*flush) - nr_bank *
+ sizeof(flush->hv_vp_set.bank_contents[0])) /
+ sizeof(flush->gva_list[0]);
+
+ if (info->end == TLB_FLUSH_ALL) {
+ flush->flags |= HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY;
+ status = hv_do_rep_hypercall(
+ HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX,
+ 0, nr_bank + 2, flush, NULL);
+ } else if (info->end &&
+ ((info->end - info->start)/HV_TLB_FLUSH_UNIT) > max_gvas) {
+ status = hv_do_rep_hypercall(
+ HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX,
+ 0, nr_bank + 2, flush, NULL);
+ } else {
+ gva_n = fill_gva_list(flush->gva_list, nr_bank,
+ info->start, info->end);
+ status = hv_do_rep_hypercall(
+ HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX,
+ gva_n, nr_bank + 2, flush, NULL);
+ }
+
+ local_irq_restore(flags);
+
+ if (!(status & HV_HYPERCALL_RESULT_MASK))
+ return;
+do_native:
+ native_flush_tlb_others(cpus, info);
+}
+
+void hyperv_setup_mmu_ops(void)
+{
+ if (!(ms_hyperv.hints & HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED))
+ return;
+
+ setup_clear_cpu_cap(X86_FEATURE_PCID);
+
+ if (!(ms_hyperv.hints & HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED)) {
+ pr_info("Using hypercall for remote TLB flush\n");
+ pv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others;
+ } else {
+ pr_info("Using ext hypercall for remote TLB flush\n");
+ pv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others_ex;
+ }
+}
+
+void hyper_alloc_mmu(void)
+{
+ if (!(ms_hyperv.hints & HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED))
+ return;
+
+ if (!(ms_hyperv.hints & HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED))
+ pcpu_flush = __alloc_percpu(PAGE_SIZE, PAGE_SIZE);
+ else
+ pcpu_flush_ex = __alloc_percpu(PAGE_SIZE, PAGE_SIZE);
+}
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 724153797209..e0bb46c02857 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -226,7 +226,7 @@ static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
if (ksig->ka.sa.sa_flags & SA_ONSTACK)
sp = sigsp(sp, ksig);
/* This is the legacy signal stack switching. */
- else if ((regs->ss & 0xffff) != __USER32_DS &&
+ else if (regs->ss != __USER32_DS &&
!(ksig->ka.sa.sa_flags & SA_RESTORER) &&
ksig->ka.sa.sa_restorer)
sp = (unsigned long) ksig->ka.sa.sa_restorer;
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 2efc768e4362..72d867f6b518 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -150,8 +150,6 @@ static inline void disable_acpi(void) { }
extern int x86_acpi_numa_init(void);
#endif /* CONFIG_ACPI_NUMA */
-#define acpi_unlazy_tlb(x) leave_mm(x)
-
#ifdef CONFIG_ACPI_APEI
static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
{
@@ -162,12 +160,13 @@ static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
* you call efi_mem_attributes() during boot and at runtime,
* you could theoretically see different attributes.
*
- * Since we are yet to see any x86 platforms that require
- * anything other than PAGE_KERNEL (some arm64 platforms
- * require the equivalent of PAGE_KERNEL_NOCACHE), return that
- * until we know differently.
+ * We are yet to see any x86 platforms that require anything
+ * other than PAGE_KERNEL (some ARM64 platforms require the
+ * equivalent of PAGE_KERNEL_NOCACHE). Additionally, if SME
+ * is active, the ACPI information will not be encrypted,
+ * so return PAGE_KERNEL_NOENC until we know differently.
*/
- return PAGE_KERNEL;
+ return PAGE_KERNEL_NOENC;
}
#endif
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 7a9df3beb89b..676ee5807d86 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -74,6 +74,9 @@
# define _ASM_EXTABLE_EX(from, to) \
_ASM_EXTABLE_HANDLE(from, to, ex_handler_ext)
+# define _ASM_EXTABLE_REFCOUNT(from, to) \
+ _ASM_EXTABLE_HANDLE(from, to, ex_handler_refcount)
+
# define _ASM_NOKPROBE(entry) \
.pushsection "_kprobe_blacklist","aw" ; \
_ASM_ALIGN ; \
@@ -123,6 +126,9 @@
# define _ASM_EXTABLE_EX(from, to) \
_ASM_EXTABLE_HANDLE(from, to, ex_handler_ext)
+# define _ASM_EXTABLE_REFCOUNT(from, to) \
+ _ASM_EXTABLE_HANDLE(from, to, ex_handler_refcount)
+
/* For C file, we already have NOKPROBE_SYMBOL macro */
#endif
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index 33380b871463..0874ebda3069 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -197,35 +197,56 @@ static inline int atomic_xchg(atomic_t *v, int new)
return xchg(&v->counter, new);
}
-#define ATOMIC_OP(op) \
-static inline void atomic_##op(int i, atomic_t *v) \
-{ \
- asm volatile(LOCK_PREFIX #op"l %1,%0" \
- : "+m" (v->counter) \
- : "ir" (i) \
- : "memory"); \
+static inline void atomic_and(int i, atomic_t *v)
+{
+ asm volatile(LOCK_PREFIX "andl %1,%0"
+ : "+m" (v->counter)
+ : "ir" (i)
+ : "memory");
+}
+
+static inline int atomic_fetch_and(int i, atomic_t *v)
+{
+ int val = atomic_read(v);
+
+ do { } while (!atomic_try_cmpxchg(v, &val, val & i));
+
+ return val;
}
-#define ATOMIC_FETCH_OP(op, c_op) \
-static inline int atomic_fetch_##op(int i, atomic_t *v) \
-{ \
- int val = atomic_read(v); \
- do { \
- } while (!atomic_try_cmpxchg(v, &val, val c_op i)); \
- return val; \
+static inline void atomic_or(int i, atomic_t *v)
+{
+ asm volatile(LOCK_PREFIX "orl %1,%0"
+ : "+m" (v->counter)
+ : "ir" (i)
+ : "memory");
}
-#define ATOMIC_OPS(op, c_op) \
- ATOMIC_OP(op) \
- ATOMIC_FETCH_OP(op, c_op)
+static inline int atomic_fetch_or(int i, atomic_t *v)
+{
+ int val = atomic_read(v);
-ATOMIC_OPS(and, &)
-ATOMIC_OPS(or , |)
-ATOMIC_OPS(xor, ^)
+ do { } while (!atomic_try_cmpxchg(v, &val, val | i));
-#undef ATOMIC_OPS
-#undef ATOMIC_FETCH_OP
-#undef ATOMIC_OP
+ return val;
+}
+
+static inline void atomic_xor(int i, atomic_t *v)
+{
+ asm volatile(LOCK_PREFIX "xorl %1,%0"
+ : "+m" (v->counter)
+ : "ir" (i)
+ : "memory");
+}
+
+static inline int atomic_fetch_xor(int i, atomic_t *v)
+{
+ int val = atomic_read(v);
+
+ do { } while (!atomic_try_cmpxchg(v, &val, val ^ i));
+
+ return val;
+}
/**
* __atomic_add_unless - add unless the number is already a given value
@@ -239,10 +260,12 @@ ATOMIC_OPS(xor, ^)
static __always_inline int __atomic_add_unless(atomic_t *v, int a, int u)
{
int c = atomic_read(v);
+
do {
if (unlikely(c == u))
break;
} while (!atomic_try_cmpxchg(v, &c, c + a));
+
return c;
}
diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h
index 71d7705fb303..9e206f31ce2a 100644
--- a/arch/x86/include/asm/atomic64_32.h
+++ b/arch/x86/include/asm/atomic64_32.h
@@ -312,37 +312,70 @@ static inline long long atomic64_dec_if_positive(atomic64_t *v)
#undef alternative_atomic64
#undef __alternative_atomic64
-#define ATOMIC64_OP(op, c_op) \
-static inline void atomic64_##op(long long i, atomic64_t *v) \
-{ \
- long long old, c = 0; \
- while ((old = atomic64_cmpxchg(v, c, c c_op i)) != c) \
- c = old; \
+static inline void atomic64_and(long long i, atomic64_t *v)
+{
+ long long old, c = 0;
+
+ while ((old = atomic64_cmpxchg(v, c, c & i)) != c)
+ c = old;
}
-#define ATOMIC64_FETCH_OP(op, c_op) \
-static inline long long atomic64_fetch_##op(long long i, atomic64_t *v) \
-{ \
- long long old, c = 0; \
- while ((old = atomic64_cmpxchg(v, c, c c_op i)) != c) \
- c = old; \
- return old; \
+static inline long long atomic64_fetch_and(long long i, atomic64_t *v)
+{
+ long long old, c = 0;
+
+ while ((old = atomic64_cmpxchg(v, c, c & i)) != c)
+ c = old;
+
+ return old;
}
-ATOMIC64_FETCH_OP(add, +)
+static inline void atomic64_or(long long i, atomic64_t *v)
+{
+ long long old, c = 0;
-#define atomic64_fetch_sub(i, v) atomic64_fetch_add(-(i), (v))
+ while ((old = atomic64_cmpxchg(v, c, c | i)) != c)
+ c = old;
+}
+
+static inline long long atomic64_fetch_or(long long i, atomic64_t *v)
+{
+ long long old, c = 0;
+
+ while ((old = atomic64_cmpxchg(v, c, c | i)) != c)
+ c = old;
+
+ return old;
+}
-#define ATOMIC64_OPS(op, c_op) \
- ATOMIC64_OP(op, c_op) \
- ATOMIC64_FETCH_OP(op, c_op)
+static inline void atomic64_xor(long long i, atomic64_t *v)
+{
+ long long old, c = 0;
+
+ while ((old = atomic64_cmpxchg(v, c, c ^ i)) != c)
+ c = old;
+}
-ATOMIC64_OPS(and, &)
-ATOMIC64_OPS(or, |)
-ATOMIC64_OPS(xor, ^)
+static inline long long atomic64_fetch_xor(long long i, atomic64_t *v)
+{
+ long long old, c = 0;
+
+ while ((old = atomic64_cmpxchg(v, c, c ^ i)) != c)
+ c = old;
+
+ return old;
+}
-#undef ATOMIC64_OPS
-#undef ATOMIC64_FETCH_OP
-#undef ATOMIC64_OP
+static inline long long atomic64_fetch_add(long long i, atomic64_t *v)
+{
+ long long old, c = 0;
+
+ while ((old = atomic64_cmpxchg(v, c, c + i)) != c)
+ c = old;
+
+ return old;
+}
+
+#define atomic64_fetch_sub(i, v) atomic64_fetch_add(-(i), (v))
#endif /* _ASM_X86_ATOMIC64_32_H */
diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h
index 6189a433c9a9..5d9de36a2f04 100644
--- a/arch/x86/include/asm/atomic64_64.h
+++ b/arch/x86/include/asm/atomic64_64.h
@@ -177,7 +177,7 @@ static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new)
}
#define atomic64_try_cmpxchg atomic64_try_cmpxchg
-static __always_inline bool atomic64_try_cmpxchg(atomic64_t *v, long *old, long new)
+static __always_inline bool atomic64_try_cmpxchg(atomic64_t *v, s64 *old, long new)
{
return try_cmpxchg(&v->counter, old, new);
}
@@ -198,7 +198,7 @@ static inline long atomic64_xchg(atomic64_t *v, long new)
*/
static inline bool atomic64_add_unless(atomic64_t *v, long a, long u)
{
- long c = atomic64_read(v);
+ s64 c = atomic64_read(v);
do {
if (unlikely(c == u))
return false;
@@ -217,7 +217,7 @@ static inline bool atomic64_add_unless(atomic64_t *v, long a, long u)
*/
static inline long atomic64_dec_if_positive(atomic64_t *v)
{
- long dec, c = atomic64_read(v);
+ s64 dec, c = atomic64_read(v);
do {
dec = c - 1;
if (unlikely(dec < 0))
@@ -226,34 +226,55 @@ static inline long atomic64_dec_if_positive(atomic64_t *v)
return dec;
}
-#define ATOMIC64_OP(op) \
-static inline void atomic64_##op(long i, atomic64_t *v) \
-{ \
- asm volatile(LOCK_PREFIX #op"q %1,%0" \
- : "+m" (v->counter) \
- : "er" (i) \
- : "memory"); \
+static inline void atomic64_and(long i, atomic64_t *v)
+{
+ asm volatile(LOCK_PREFIX "andq %1,%0"
+ : "+m" (v->counter)
+ : "er" (i)
+ : "memory");
}
-#define ATOMIC64_FETCH_OP(op, c_op) \
-static inline long atomic64_fetch_##op(long i, atomic64_t *v) \
-{ \
- long val = atomic64_read(v); \
- do { \
- } while (!atomic64_try_cmpxchg(v, &val, val c_op i)); \
- return val; \
+static inline long atomic64_fetch_and(long i, atomic64_t *v)
+{
+ s64 val = atomic64_read(v);
+
+ do {
+ } while (!atomic64_try_cmpxchg(v, &val, val & i));
+ return val;
}
-#define ATOMIC64_OPS(op, c_op) \
- ATOMIC64_OP(op) \
- ATOMIC64_FETCH_OP(op, c_op)
+static inline void atomic64_or(long i, atomic64_t *v)
+{
+ asm volatile(LOCK_PREFIX "orq %1,%0"
+ : "+m" (v->counter)
+ : "er" (i)
+ : "memory");
+}
-ATOMIC64_OPS(and, &)
-ATOMIC64_OPS(or, |)
-ATOMIC64_OPS(xor, ^)
+static inline long atomic64_fetch_or(long i, atomic64_t *v)
+{
+ s64 val = atomic64_read(v);
-#undef ATOMIC64_OPS
-#undef ATOMIC64_FETCH_OP
-#undef ATOMIC64_OP
+ do {
+ } while (!atomic64_try_cmpxchg(v, &val, val | i));
+ return val;
+}
+
+static inline void atomic64_xor(long i, atomic64_t *v)
+{
+ asm volatile(LOCK_PREFIX "xorq %1,%0"
+ : "+m" (v->counter)
+ : "er" (i)
+ : "memory");
+}
+
+static inline long atomic64_fetch_xor(long i, atomic64_t *v)
+{
+ s64 val = atomic64_read(v);
+
+ do {
+ } while (!atomic64_try_cmpxchg(v, &val, val ^ i));
+ return val;
+}
#endif /* _ASM_X86_ATOMIC64_64_H */
diff --git a/arch/x86/include/asm/cmdline.h b/arch/x86/include/asm/cmdline.h
index e01f7f7ccb0c..84ae170bc3d0 100644
--- a/arch/x86/include/asm/cmdline.h
+++ b/arch/x86/include/asm/cmdline.h
@@ -2,5 +2,7 @@
#define _ASM_X86_CMDLINE_H
int cmdline_find_option_bool(const char *cmdline_ptr, const char *option);
+int cmdline_find_option(const char *cmdline_ptr, const char *option,
+ char *buffer, int bufsize);
#endif /* _ASM_X86_CMDLINE_H */
diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h
index d90296d061e8..b5069e802d5c 100644
--- a/arch/x86/include/asm/cmpxchg.h
+++ b/arch/x86/include/asm/cmpxchg.h
@@ -157,7 +157,7 @@ extern void __add_wrong_size(void)
#define __raw_try_cmpxchg(_ptr, _pold, _new, size, lock) \
({ \
bool success; \
- __typeof__(_ptr) _old = (_pold); \
+ __typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
__typeof__(*(_ptr)) __old = *_old; \
__typeof__(*(_ptr)) __new = (_new); \
switch (size) { \
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 5a28e8e55e36..42bbbf0f173d 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -177,7 +177,7 @@
#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* NB performance counter extensions */
#define X86_FEATURE_BPEXT (6*32+26) /* data breakpoint extension */
#define X86_FEATURE_PTSC ( 6*32+27) /* performance time-stamp counter */
-#define X86_FEATURE_PERFCTR_L2 ( 6*32+28) /* L2 performance counter extensions */
+#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* Last Level Cache performance counter extensions */
#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX) */
/*
@@ -196,6 +196,7 @@
#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */
#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
+#define X86_FEATURE_SME ( 7*32+10) /* AMD Secure Memory Encryption */
#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */
#define X86_FEATURE_INTEL_PT ( 7*32+15) /* Intel Processor Trace */
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index d0a21b12dd58..1a2ba368da39 100644
--- a/arch/x86/include/asm/desc.h
+++ b/arch/x86/include/asm/desc.h
@@ -5,6 +5,7 @@
#include <asm/ldt.h>
#include <asm/mmu.h>
#include <asm/fixmap.h>
+#include <asm/irq_vectors.h>
#include <linux/smp.h>
#include <linux/percpu.h>
@@ -22,7 +23,7 @@ static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *in
desc->s = 1;
desc->dpl = 0x3;
desc->p = info->seg_not_present ^ 1;
- desc->limit = (info->limit & 0xf0000) >> 16;
+ desc->limit1 = (info->limit & 0xf0000) >> 16;
desc->avl = info->useable;
desc->d = info->seg_32bit;
desc->g = info->limit_in_pages;
@@ -83,33 +84,25 @@ static inline phys_addr_t get_cpu_gdt_paddr(unsigned int cpu)
return per_cpu_ptr_to_phys(get_cpu_gdt_rw(cpu));
}
-#ifdef CONFIG_X86_64
-
static inline void pack_gate(gate_desc *gate, unsigned type, unsigned long func,
unsigned dpl, unsigned ist, unsigned seg)
{
- gate->offset_low = PTR_LOW(func);
+ gate->offset_low = (u16) func;
+ gate->bits.p = 1;
+ gate->bits.dpl = dpl;
+ gate->bits.zero = 0;
+ gate->bits.type = type;
+ gate->offset_middle = (u16) (func >> 16);
+#ifdef CONFIG_X86_64
gate->segment = __KERNEL_CS;
- gate->ist = ist;
- gate->p = 1;
- gate->dpl = dpl;
- gate->zero0 = 0;
- gate->zero1 = 0;
- gate->type = type;
- gate->offset_middle = PTR_MIDDLE(func);
- gate->offset_high = PTR_HIGH(func);
-}
-
+ gate->bits.ist = ist;
+ gate->reserved = 0;
+ gate->offset_high = (u32) (func >> 32);
#else
-static inline void pack_gate(gate_desc *gate, unsigned char type,
- unsigned long base, unsigned dpl, unsigned flags,
- unsigned short seg)
-{
- gate->a = (seg << 16) | (base & 0xffff);
- gate->b = (base & 0xffff0000) | (((0x80 | type | (dpl << 5)) & 0xff) << 8);
-}
-
+ gate->segment = seg;
+ gate->bits.ist = 0;
#endif
+}
static inline int desc_empty(const void *ptr)
{
@@ -173,35 +166,22 @@ native_write_gdt_entry(struct desc_struct *gdt, int entry, const void *desc, int
memcpy(&gdt[entry], desc, size);
}
-static inline void pack_descriptor(struct desc_struct *desc, unsigned long base,
- unsigned long limit, unsigned char type,
- unsigned char flags)
-{
- desc->a = ((base & 0xffff) << 16) | (limit & 0xffff);
- desc->b = (base & 0xff000000) | ((base & 0xff0000) >> 16) |
- (limit & 0x000f0000) | ((type & 0xff) << 8) |
- ((flags & 0xf) << 20);
- desc->p = 1;
-}
-
-
-static inline void set_tssldt_descriptor(void *d, unsigned long addr, unsigned type, unsigned size)
+static inline void set_tssldt_descriptor(void *d, unsigned long addr,
+ unsigned type, unsigned size)
{
-#ifdef CONFIG_X86_64
- struct ldttss_desc64 *desc = d;
+ struct ldttss_desc *desc = d;
memset(desc, 0, sizeof(*desc));
- desc->limit0 = size & 0xFFFF;
- desc->base0 = PTR_LOW(addr);
- desc->base1 = PTR_MIDDLE(addr) & 0xFF;
+ desc->limit0 = (u16) size;
+ desc->base0 = (u16) addr;
+ desc->base1 = (addr >> 16) & 0xFF;
desc->type = type;
desc->p = 1;
desc->limit1 = (size >> 16) & 0xF;
- desc->base2 = (PTR_MIDDLE(addr) >> 8) & 0xFF;
- desc->base3 = PTR_HIGH(addr);
-#else
- pack_descriptor((struct desc_struct *)d, addr, size, 0x80 | type, 0);
+ desc->base2 = (addr >> 24) & 0xFF;
+#ifdef CONFIG_X86_64
+ desc->base3 = (u32) (addr >> 32);
#endif
}
@@ -401,147 +381,20 @@ static inline void set_desc_base(struct desc_struct *desc, unsigned long base)
static inline unsigned long get_desc_limit(const struct desc_struct *desc)
{
- return desc->limit0 | (desc->limit << 16);
+ return desc->limit0 | (desc->limit1 << 16);
}
static inline void set_desc_limit(struct desc_struct *desc, unsigned long limit)
{
desc->limit0 = limit & 0xffff;
- desc->limit = (limit >> 16) & 0xf;
-}
-
-#ifdef CONFIG_X86_64
-static inline void set_nmi_gate(int gate, void *addr)
-{
- gate_desc s;
-
- pack_gate(&s, GATE_INTERRUPT, (unsigned long)addr, 0, 0, __KERNEL_CS);
- write_idt_entry(debug_idt_table, gate, &s);
+ desc->limit1 = (limit >> 16) & 0xf;
}
-#endif
-#ifdef CONFIG_TRACING
-extern struct desc_ptr trace_idt_descr;
-extern gate_desc trace_idt_table[];
-static inline void write_trace_idt_entry(int entry, const gate_desc *gate)
-{
- write_idt_entry(trace_idt_table, entry, gate);
-}
+void update_intr_gate(unsigned int n, const void *addr);
+void alloc_intr_gate(unsigned int n, const void *addr);
-static inline void _trace_set_gate(int gate, unsigned type, void *addr,
- unsigned dpl, unsigned ist, unsigned seg)
-{
- gate_desc s;
-
- pack_gate(&s, type, (unsigned long)addr, dpl, ist, seg);
- /*
- * does not need to be atomic because it is only done once at
- * setup time
- */
- write_trace_idt_entry(gate, &s);
-}
-#else
-static inline void write_trace_idt_entry(int entry, const gate_desc *gate)
-{
-}
-
-#define _trace_set_gate(gate, type, addr, dpl, ist, seg)
-#endif
-
-static inline void _set_gate(int gate, unsigned type, void *addr,
- unsigned dpl, unsigned ist, unsigned seg)
-{
- gate_desc s;
-
- pack_gate(&s, type, (unsigned long)addr, dpl, ist, seg);
- /*
- * does not need to be atomic because it is only done once at
- * setup time
- */
- write_idt_entry(idt_table, gate, &s);
- write_trace_idt_entry(gate, &s);
-}
-
-/*
- * This needs to use 'idt_table' rather than 'idt', and
- * thus use the _nonmapped_ version of the IDT, as the
- * Pentium F0 0F bugfix can have resulted in the mapped
- * IDT being write-protected.
- */
-#define set_intr_gate_notrace(n, addr) \
- do { \
- BUG_ON((unsigned)n > 0xFF); \
- _set_gate(n, GATE_INTERRUPT, (void *)addr, 0, 0, \
- __KERNEL_CS); \
- } while (0)
-
-#define set_intr_gate(n, addr) \
- do { \
- set_intr_gate_notrace(n, addr); \
- _trace_set_gate(n, GATE_INTERRUPT, (void *)trace_##addr,\
- 0, 0, __KERNEL_CS); \
- } while (0)
-
-extern int first_system_vector;
-/* used_vectors is BITMAP for irq is not managed by percpu vector_irq */
extern unsigned long used_vectors[];
-static inline void alloc_system_vector(int vector)
-{
- if (!test_bit(vector, used_vectors)) {
- set_bit(vector, used_vectors);
- if (first_system_vector > vector)
- first_system_vector = vector;
- } else {
- BUG();
- }
-}
-
-#define alloc_intr_gate(n, addr) \
- do { \
- alloc_system_vector(n); \
- set_intr_gate(n, addr); \
- } while (0)
-
-/*
- * This routine sets up an interrupt gate at directory privilege level 3.
- */
-static inline void set_system_intr_gate(unsigned int n, void *addr)
-{
- BUG_ON((unsigned)n > 0xFF);
- _set_gate(n, GATE_INTERRUPT, addr, 0x3, 0, __KERNEL_CS);
-}
-
-static inline void set_system_trap_gate(unsigned int n, void *addr)
-{
- BUG_ON((unsigned)n > 0xFF);
- _set_gate(n, GATE_TRAP, addr, 0x3, 0, __KERNEL_CS);
-}
-
-static inline void set_trap_gate(unsigned int n, void *addr)
-{
- BUG_ON((unsigned)n > 0xFF);
- _set_gate(n, GATE_TRAP, addr, 0, 0, __KERNEL_CS);
-}
-
-static inline void set_task_gate(unsigned int n, unsigned int gdt_entry)
-{
- BUG_ON((unsigned)n > 0xFF);
- _set_gate(n, GATE_TASK, (void *)0, 0, 0, (gdt_entry<<3));
-}
-
-static inline void set_intr_gate_ist(int n, void *addr, unsigned ist)
-{
- BUG_ON((unsigned)n > 0xFF);
- _set_gate(n, GATE_INTERRUPT, addr, 0, ist, __KERNEL_CS);
-}
-
-static inline void set_system_intr_gate_ist(int n, void *addr, unsigned ist)
-{
- BUG_ON((unsigned)n > 0xFF);
- _set_gate(n, GATE_INTERRUPT, addr, 0x3, ist, __KERNEL_CS);
-}
-
#ifdef CONFIG_X86_64
DECLARE_PER_CPU(u32, debug_idt_ctr);
static inline bool is_debug_idt_enabled(void)
@@ -567,31 +420,6 @@ static inline void load_debug_idt(void)
}
#endif
-#ifdef CONFIG_TRACING
-extern atomic_t trace_idt_ctr;
-static inline bool is_trace_idt_enabled(void)
-{
- if (atomic_read(&trace_idt_ctr))
- return true;
-
- return false;
-}
-
-static inline void load_trace_idt(void)
-{
- load_idt((const struct desc_ptr *)&trace_idt_descr);
-}
-#else
-static inline bool is_trace_idt_enabled(void)
-{
- return false;
-}
-
-static inline void load_trace_idt(void)
-{
-}
-#endif
-
/*
* The load_current_idt() must be called with interrupts disabled
* to avoid races. That way the IDT will always be set back to the expected
@@ -603,9 +431,25 @@ static inline void load_current_idt(void)
{
if (is_debug_idt_enabled())
load_debug_idt();
- else if (is_trace_idt_enabled())
- load_trace_idt();
else
load_idt((const struct desc_ptr *)&idt_descr);
}
+
+extern void idt_setup_early_handler(void);
+extern void idt_setup_early_traps(void);
+extern void idt_setup_traps(void);
+extern void idt_setup_apic_and_irq_gates(void);
+
+#ifdef CONFIG_X86_64
+extern void idt_setup_early_pf(void);
+extern void idt_setup_ist_traps(void);
+extern void idt_setup_debugidt_traps(void);
+#else
+static inline void idt_setup_early_pf(void) { }
+static inline void idt_setup_ist_traps(void) { }
+static inline void idt_setup_debugidt_traps(void) { }
+#endif
+
+extern void idt_invalidate(void *addr);
+
#endif /* _ASM_X86_DESC_H */
diff --git a/arch/x86/include/asm/desc_defs.h b/arch/x86/include/asm/desc_defs.h
index 49265345d4d2..346d252029b7 100644
--- a/arch/x86/include/asm/desc_defs.h
+++ b/arch/x86/include/asm/desc_defs.h
@@ -11,34 +11,30 @@
#include <linux/types.h>
-/*
- * FIXME: Accessing the desc_struct through its fields is more elegant,
- * and should be the one valid thing to do. However, a lot of open code
- * still touches the a and b accessors, and doing this allow us to do it
- * incrementally. We keep the signature as a struct, rather than a union,
- * so we can get rid of it transparently in the future -- glommer
- */
/* 8 byte segment descriptor */
struct desc_struct {
- union {
- struct {
- unsigned int a;
- unsigned int b;
- };
- struct {
- u16 limit0;
- u16 base0;
- unsigned base1: 8, type: 4, s: 1, dpl: 2, p: 1;
- unsigned limit: 4, avl: 1, l: 1, d: 1, g: 1, base2: 8;
- };
- };
+ u16 limit0;
+ u16 base0;
+ u16 base1: 8, type: 4, s: 1, dpl: 2, p: 1;
+ u16 limit1: 4, avl: 1, l: 1, d: 1, g: 1, base2: 8;
} __attribute__((packed));
-#define GDT_ENTRY_INIT(flags, base, limit) { { { \
- .a = ((limit) & 0xffff) | (((base) & 0xffff) << 16), \
- .b = (((base) & 0xff0000) >> 16) | (((flags) & 0xf0ff) << 8) | \
- ((limit) & 0xf0000) | ((base) & 0xff000000), \
- } } }
+#define GDT_ENTRY_INIT(flags, base, limit) \
+ { \
+ .limit0 = (u16) (limit), \
+ .limit1 = ((limit) >> 16) & 0x0F, \
+ .base0 = (u16) (base), \
+ .base1 = ((base) >> 16) & 0xFF, \
+ .base2 = ((base) >> 24) & 0xFF, \
+ .type = (flags & 0x0f), \
+ .s = (flags >> 4) & 0x01, \
+ .dpl = (flags >> 5) & 0x03, \
+ .p = (flags >> 7) & 0x01, \
+ .avl = (flags >> 12) & 0x01, \
+ .l = (flags >> 13) & 0x01, \
+ .d = (flags >> 14) & 0x01, \
+ .g = (flags >> 15) & 0x01, \
+ }
enum {
GATE_INTERRUPT = 0xE,
@@ -47,49 +43,63 @@ enum {
GATE_TASK = 0x5,
};
-/* 16byte gate */
-struct gate_struct64 {
- u16 offset_low;
- u16 segment;
- unsigned ist : 3, zero0 : 5, type : 5, dpl : 2, p : 1;
- u16 offset_middle;
- u32 offset_high;
- u32 zero1;
-} __attribute__((packed));
-
-#define PTR_LOW(x) ((unsigned long long)(x) & 0xFFFF)
-#define PTR_MIDDLE(x) (((unsigned long long)(x) >> 16) & 0xFFFF)
-#define PTR_HIGH(x) ((unsigned long long)(x) >> 32)
-
enum {
DESC_TSS = 0x9,
DESC_LDT = 0x2,
DESCTYPE_S = 0x10, /* !system */
};
-/* LDT or TSS descriptor in the GDT. 16 bytes. */
-struct ldttss_desc64 {
- u16 limit0;
- u16 base0;
- unsigned base1 : 8, type : 5, dpl : 2, p : 1;
- unsigned limit1 : 4, zero0 : 3, g : 1, base2 : 8;
- u32 base3;
- u32 zero1;
+/* LDT or TSS descriptor in the GDT. */
+struct ldttss_desc {
+ u16 limit0;
+ u16 base0;
+
+ u16 base1 : 8, type : 5, dpl : 2, p : 1;
+ u16 limit1 : 4, zero0 : 3, g : 1, base2 : 8;
+#ifdef CONFIG_X86_64
+ u32 base3;
+ u32 zero1;
+#endif
} __attribute__((packed));
+typedef struct ldttss_desc ldt_desc;
+typedef struct ldttss_desc tss_desc;
+
+struct idt_bits {
+ u16 ist : 3,
+ zero : 5,
+ type : 5,
+ dpl : 2,
+ p : 1;
+} __attribute__((packed));
+
+struct gate_struct {
+ u16 offset_low;
+ u16 segment;
+ struct idt_bits bits;
+ u16 offset_middle;
+#ifdef CONFIG_X86_64
+ u32 offset_high;
+ u32 reserved;
+#endif
+} __attribute__((packed));
+
+typedef struct gate_struct gate_desc;
+
+static inline unsigned long gate_offset(const gate_desc *g)
+{
#ifdef CONFIG_X86_64
-typedef struct gate_struct64 gate_desc;
-typedef struct ldttss_desc64 ldt_desc;
-typedef struct ldttss_desc64 tss_desc;
-#define gate_offset(g) ((g).offset_low | ((unsigned long)(g).offset_middle << 16) | ((unsigned long)(g).offset_high << 32))
-#define gate_segment(g) ((g).segment)
+ return g->offset_low | ((unsigned long)g->offset_middle << 16) |
+ ((unsigned long) g->offset_high << 32);
#else
-typedef struct desc_struct gate_desc;
-typedef struct desc_struct ldt_desc;
-typedef struct desc_struct tss_desc;
-#define gate_offset(g) (((g).b & 0xffff0000) | ((g).a & 0x0000ffff))
-#define gate_segment(g) ((g).a >> 16)
+ return g->offset_low | ((unsigned long)g->offset_middle << 16);
#endif
+}
+
+static inline unsigned long gate_segment(const gate_desc *g)
+{
+ return g->segment;
+}
struct desc_ptr {
unsigned short size;
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
index 5dff775af7cd..c10c9128f54e 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -21,11 +21,13 @@
# define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31))
# define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31))
# define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31))
+# define DISABLE_PCID 0
#else
# define DISABLE_VME 0
# define DISABLE_K6_MTRR 0
# define DISABLE_CYRIX_ARR 0
# define DISABLE_CENTAUR_MCR 0
+# define DISABLE_PCID (1<<(X86_FEATURE_PCID & 31))
#endif /* CONFIG_X86_64 */
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
@@ -49,7 +51,7 @@
#define DISABLED_MASK1 0
#define DISABLED_MASK2 0
#define DISABLED_MASK3 (DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR)
-#define DISABLED_MASK4 0
+#define DISABLED_MASK4 (DISABLE_PCID)
#define DISABLED_MASK5 0
#define DISABLED_MASK6 0
#define DISABLED_MASK7 0
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 398c79889f5c..1387dafdba2d 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -12,6 +12,7 @@
#include <asm/io.h>
#include <asm/swiotlb.h>
#include <linux/dma-contiguous.h>
+#include <linux/mem_encrypt.h>
#ifdef CONFIG_ISA
# define ISA_DMA_BIT_MASK DMA_BIT_MASK(24)
@@ -57,12 +58,12 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
{
- return paddr;
+ return __sme_set(paddr);
}
static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
{
- return daddr;
+ return __sme_clr(daddr);
}
#endif /* CONFIG_X86_DMA_REMAP */
diff --git a/arch/x86/include/asm/dmi.h b/arch/x86/include/asm/dmi.h
index 3c69fed215c5..a8e15b04565b 100644
--- a/arch/x86/include/asm/dmi.h
+++ b/arch/x86/include/asm/dmi.h
@@ -13,9 +13,9 @@ static __always_inline __init void *dmi_alloc(unsigned len)
}
/* Use early IO mappings for DMI because it's initialized early */
-#define dmi_early_remap early_ioremap
-#define dmi_early_unmap early_iounmap
-#define dmi_remap ioremap_cache
-#define dmi_unmap iounmap
+#define dmi_early_remap early_memremap
+#define dmi_early_unmap early_memunmap
+#define dmi_remap(_x, _l) memremap(_x, _l, MEMREMAP_WB)
+#define dmi_unmap(_x) memunmap(_x)
#endif /* _ASM_X86_DMI_H */
diff --git a/arch/x86/include/asm/e820/api.h b/arch/x86/include/asm/e820/api.h
index a504adc661a4..cd266d830e49 100644
--- a/arch/x86/include/asm/e820/api.h
+++ b/arch/x86/include/asm/e820/api.h
@@ -39,6 +39,8 @@ extern void e820__setup_pci_gap(void);
extern void e820__reallocate_tables(void);
extern void e820__register_nosave_regions(unsigned long limit_pfn);
+extern int e820__get_entry_type(u64 start, u64 end);
+
/*
* Returns true iff the specified range [start,end) is completely contained inside
* the ISA region.
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 9aeb91935ce0..04330c8d9af9 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -126,15 +126,15 @@ do { \
pr_reg[4] = regs->di; \
pr_reg[5] = regs->bp; \
pr_reg[6] = regs->ax; \
- pr_reg[7] = regs->ds & 0xffff; \
- pr_reg[8] = regs->es & 0xffff; \
- pr_reg[9] = regs->fs & 0xffff; \
+ pr_reg[7] = regs->ds; \
+ pr_reg[8] = regs->es; \
+ pr_reg[9] = regs->fs; \
pr_reg[11] = regs->orig_ax; \
pr_reg[12] = regs->ip; \
- pr_reg[13] = regs->cs & 0xffff; \
+ pr_reg[13] = regs->cs; \
pr_reg[14] = regs->flags; \
pr_reg[15] = regs->sp; \
- pr_reg[16] = regs->ss & 0xffff; \
+ pr_reg[16] = regs->ss; \
} while (0);
#define ELF_CORE_COPY_REGS(pr_reg, regs) \
@@ -204,6 +204,7 @@ void set_personality_ia32(bool);
#define ELF_CORE_COPY_REGS(pr_reg, regs) \
do { \
+ unsigned long base; \
unsigned v; \
(pr_reg)[0] = (regs)->r15; \
(pr_reg)[1] = (regs)->r14; \
@@ -226,8 +227,8 @@ do { \
(pr_reg)[18] = (regs)->flags; \
(pr_reg)[19] = (regs)->sp; \
(pr_reg)[20] = (regs)->ss; \
- (pr_reg)[21] = current->thread.fsbase; \
- (pr_reg)[22] = current->thread.gsbase; \
+ rdmsrl(MSR_FS_BASE, base); (pr_reg)[21] = base; \
+ rdmsrl(MSR_KERNEL_GS_BASE, base); (pr_reg)[22] = base; \
asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \
asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \
asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \
@@ -304,8 +305,8 @@ static inline int mmap_is_ia32(void)
test_thread_flag(TIF_ADDR32));
}
-extern unsigned long tasksize_32bit(void);
-extern unsigned long tasksize_64bit(void);
+extern unsigned long task_size_32bit(void);
+extern unsigned long task_size_64bit(int full_addr_space);
extern unsigned long get_mmap_base(int is_legacy);
#ifdef CONFIG_X86_32
diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h
index 07b06955a05d..aa15d1f7e530 100644
--- a/arch/x86/include/asm/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -13,20 +13,14 @@
BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR)
BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR)
BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR)
-BUILD_INTERRUPT3(irq_move_cleanup_interrupt, IRQ_MOVE_CLEANUP_VECTOR,
- smp_irq_move_cleanup_interrupt)
-BUILD_INTERRUPT3(reboot_interrupt, REBOOT_VECTOR, smp_reboot_interrupt)
+BUILD_INTERRUPT(irq_move_cleanup_interrupt, IRQ_MOVE_CLEANUP_VECTOR)
+BUILD_INTERRUPT(reboot_interrupt, REBOOT_VECTOR)
#endif
-BUILD_INTERRUPT(x86_platform_ipi, X86_PLATFORM_IPI_VECTOR)
-
#ifdef CONFIG_HAVE_KVM
-BUILD_INTERRUPT3(kvm_posted_intr_ipi, POSTED_INTR_VECTOR,
- smp_kvm_posted_intr_ipi)
-BUILD_INTERRUPT3(kvm_posted_intr_wakeup_ipi, POSTED_INTR_WAKEUP_VECTOR,
- smp_kvm_posted_intr_wakeup_ipi)
-BUILD_INTERRUPT3(kvm_posted_intr_nested_ipi, POSTED_INTR_NESTED_VECTOR,
- smp_kvm_posted_intr_nested_ipi)
+BUILD_INTERRUPT(kvm_posted_intr_ipi, POSTED_INTR_VECTOR)
+BUILD_INTERRUPT(kvm_posted_intr_wakeup_ipi, POSTED_INTR_WAKEUP_VECTOR)
+BUILD_INTERRUPT(kvm_posted_intr_nested_ipi, POSTED_INTR_NESTED_VECTOR)
#endif
/*
@@ -41,6 +35,7 @@ BUILD_INTERRUPT3(kvm_posted_intr_nested_ipi, POSTED_INTR_NESTED_VECTOR,
BUILD_INTERRUPT(apic_timer_interrupt,LOCAL_TIMER_VECTOR)
BUILD_INTERRUPT(error_interrupt,ERROR_APIC_VECTOR)
BUILD_INTERRUPT(spurious_interrupt,SPURIOUS_APIC_VECTOR)
+BUILD_INTERRUPT(x86_platform_ipi, X86_PLATFORM_IPI_VECTOR)
#ifdef CONFIG_IRQ_WORK
BUILD_INTERRUPT(irq_work_interrupt, IRQ_WORK_VECTOR)
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index b65155cc3760..dcd9fb55e679 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -157,6 +157,26 @@ static inline void __set_fixmap(enum fixed_addresses idx,
}
#endif
+/*
+ * FIXMAP_PAGE_NOCACHE is used for MMIO. Memory encryption is not
+ * supported for MMIO addresses, so make sure that the memory encryption
+ * mask is not part of the page attributes.
+ */
+#define FIXMAP_PAGE_NOCACHE PAGE_KERNEL_IO_NOCACHE
+
+/*
+ * Early memremap routines used for in-place encryption. The mappings created
+ * by these routines are intended to be used as temporary mappings.
+ */
+void __init *early_memremap_encrypted(resource_size_t phys_addr,
+ unsigned long size);
+void __init *early_memremap_encrypted_wp(resource_size_t phys_addr,
+ unsigned long size);
+void __init *early_memremap_decrypted(resource_size_t phys_addr,
+ unsigned long size);
+void __init *early_memremap_decrypted_wp(resource_size_t phys_addr,
+ unsigned long size);
+
#include <asm-generic/fixmap.h>
#define __late_set_fixmap(idx, phys, flags) __set_fixmap(idx, phys, flags)
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 255645f60ca2..554cdb205d17 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -450,10 +450,10 @@ static inline int copy_fpregs_to_fpstate(struct fpu *fpu)
return 0;
}
-static inline void __copy_kernel_to_fpregs(union fpregs_state *fpstate)
+static inline void __copy_kernel_to_fpregs(union fpregs_state *fpstate, u64 mask)
{
if (use_xsave()) {
- copy_kernel_to_xregs(&fpstate->xsave, -1);
+ copy_kernel_to_xregs(&fpstate->xsave, mask);
} else {
if (use_fxsr())
copy_kernel_to_fxregs(&fpstate->fxsave);
@@ -477,7 +477,7 @@ static inline void copy_kernel_to_fpregs(union fpregs_state *fpstate)
: : [addr] "m" (fpstate));
}
- __copy_kernel_to_fpregs(fpstate);
+ __copy_kernel_to_fpregs(fpstate, -1);
}
extern int copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
diff --git a/arch/x86/include/asm/futex.h b/arch/x86/include/asm/futex.h
index b4c1f5453436..f4dc9b63bdda 100644
--- a/arch/x86/include/asm/futex.h
+++ b/arch/x86/include/asm/futex.h
@@ -41,20 +41,11 @@
"+m" (*uaddr), "=&r" (tem) \
: "r" (oparg), "i" (-EFAULT), "1" (0))
-static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret, tem;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
-
pagefault_disable();
switch (op) {
@@ -80,30 +71,9 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ:
- ret = (oldval == cmparg);
- break;
- case FUTEX_OP_CMP_NE:
- ret = (oldval != cmparg);
- break;
- case FUTEX_OP_CMP_LT:
- ret = (oldval < cmparg);
- break;
- case FUTEX_OP_CMP_GE:
- ret = (oldval >= cmparg);
- break;
- case FUTEX_OP_CMP_LE:
- ret = (oldval <= cmparg);
- break;
- case FUTEX_OP_CMP_GT:
- ret = (oldval > cmparg);
- break;
- default:
- ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index d6dbafbd4207..6dfe366a8804 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -46,26 +46,6 @@ extern asmlinkage void deferred_error_interrupt(void);
extern asmlinkage void call_function_interrupt(void);
extern asmlinkage void call_function_single_interrupt(void);
-#ifdef CONFIG_TRACING
-/* Interrupt handlers registered during init_IRQ */
-extern void trace_apic_timer_interrupt(void);
-extern void trace_x86_platform_ipi(void);
-extern void trace_error_interrupt(void);
-extern void trace_irq_work_interrupt(void);
-extern void trace_spurious_interrupt(void);
-extern void trace_thermal_interrupt(void);
-extern void trace_reschedule_interrupt(void);
-extern void trace_threshold_interrupt(void);
-extern void trace_deferred_error_interrupt(void);
-extern void trace_call_function_interrupt(void);
-extern void trace_call_function_single_interrupt(void);
-#define trace_irq_move_cleanup_interrupt irq_move_cleanup_interrupt
-#define trace_reboot_interrupt reboot_interrupt
-#define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi
-#define trace_kvm_posted_intr_wakeup_ipi kvm_posted_intr_wakeup_ipi
-#define trace_kvm_posted_intr_nested_ipi kvm_posted_intr_nested_ipi
-#endif /* CONFIG_TRACING */
-
#ifdef CONFIG_X86_LOCAL_APIC
struct irq_data;
struct pci_dev;
diff --git a/arch/x86/include/asm/init.h b/arch/x86/include/asm/init.h
index 474eb8c66fee..05c4aa00cc86 100644
--- a/arch/x86/include/asm/init.h
+++ b/arch/x86/include/asm/init.h
@@ -7,6 +7,7 @@ struct x86_mapping_info {
unsigned long page_flag; /* page flag for PMD or PUD entry */
unsigned long offset; /* ident mapping offset */
bool direct_gbpages; /* PUD level 1GB page support */
+ unsigned long kernpg_flag; /* kernel pagetable flag override */
};
int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
diff --git a/arch/x86/include/asm/intel_rdt.h b/arch/x86/include/asm/intel_rdt.h
deleted file mode 100644
index 597dc4995678..000000000000
--- a/arch/x86/include/asm/intel_rdt.h
+++ /dev/null
@@ -1,286 +0,0 @@
-#ifndef _ASM_X86_INTEL_RDT_H
-#define _ASM_X86_INTEL_RDT_H
-
-#ifdef CONFIG_INTEL_RDT_A
-
-#include <linux/sched.h>
-#include <linux/kernfs.h>
-#include <linux/jump_label.h>
-
-#include <asm/intel_rdt_common.h>
-
-#define IA32_L3_QOS_CFG 0xc81
-#define IA32_L3_CBM_BASE 0xc90
-#define IA32_L2_CBM_BASE 0xd10
-#define IA32_MBA_THRTL_BASE 0xd50
-
-#define L3_QOS_CDP_ENABLE 0x01ULL
-
-/**
- * struct rdtgroup - store rdtgroup's data in resctrl file system.
- * @kn: kernfs node
- * @rdtgroup_list: linked list for all rdtgroups
- * @closid: closid for this rdtgroup
- * @cpu_mask: CPUs assigned to this rdtgroup
- * @flags: status bits
- * @waitcount: how many cpus expect to find this
- * group when they acquire rdtgroup_mutex
- */
-struct rdtgroup {
- struct kernfs_node *kn;
- struct list_head rdtgroup_list;
- int closid;
- struct cpumask cpu_mask;
- int flags;
- atomic_t waitcount;
-};
-
-/* rdtgroup.flags */
-#define RDT_DELETED 1
-
-/* rftype.flags */
-#define RFTYPE_FLAGS_CPUS_LIST 1
-
-/* List of all resource groups */
-extern struct list_head rdt_all_groups;
-
-extern int max_name_width, max_data_width;
-
-int __init rdtgroup_init(void);
-
-/**
- * struct rftype - describe each file in the resctrl file system
- * @name: File name
- * @mode: Access mode
- * @kf_ops: File operations
- * @flags: File specific RFTYPE_FLAGS_* flags
- * @seq_show: Show content of the file
- * @write: Write to the file
- */
-struct rftype {
- char *name;
- umode_t mode;
- struct kernfs_ops *kf_ops;
- unsigned long flags;
-
- int (*seq_show)(struct kernfs_open_file *of,
- struct seq_file *sf, void *v);
- /*
- * write() is the generic write callback which maps directly to
- * kernfs write operation and overrides all other operations.
- * Maximum write size is determined by ->max_write_len.
- */
- ssize_t (*write)(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off);
-};
-
-/**
- * struct rdt_domain - group of cpus sharing an RDT resource
- * @list: all instances of this resource
- * @id: unique id for this instance
- * @cpu_mask: which cpus share this resource
- * @ctrl_val: array of cache or mem ctrl values (indexed by CLOSID)
- * @new_ctrl: new ctrl value to be loaded
- * @have_new_ctrl: did user provide new_ctrl for this domain
- */
-struct rdt_domain {
- struct list_head list;
- int id;
- struct cpumask cpu_mask;
- u32 *ctrl_val;
- u32 new_ctrl;
- bool have_new_ctrl;
-};
-
-/**
- * struct msr_param - set a range of MSRs from a domain
- * @res: The resource to use
- * @low: Beginning index from base MSR
- * @high: End index
- */
-struct msr_param {
- struct rdt_resource *res;
- int low;
- int high;
-};
-
-/**
- * struct rdt_cache - Cache allocation related data
- * @cbm_len: Length of the cache bit mask
- * @min_cbm_bits: Minimum number of consecutive bits to be set
- * @cbm_idx_mult: Multiplier of CBM index
- * @cbm_idx_offset: Offset of CBM index. CBM index is computed by:
- * closid * cbm_idx_multi + cbm_idx_offset
- * in a cache bit mask
- */
-struct rdt_cache {
- unsigned int cbm_len;
- unsigned int min_cbm_bits;
- unsigned int cbm_idx_mult;
- unsigned int cbm_idx_offset;
-};
-
-/**
- * struct rdt_membw - Memory bandwidth allocation related data
- * @max_delay: Max throttle delay. Delay is the hardware
- * representation for memory bandwidth.
- * @min_bw: Minimum memory bandwidth percentage user can request
- * @bw_gran: Granularity at which the memory bandwidth is allocated
- * @delay_linear: True if memory B/W delay is in linear scale
- * @mb_map: Mapping of memory B/W percentage to memory B/W delay
- */
-struct rdt_membw {
- u32 max_delay;
- u32 min_bw;
- u32 bw_gran;
- u32 delay_linear;
- u32 *mb_map;
-};
-
-/**
- * struct rdt_resource - attributes of an RDT resource
- * @enabled: Is this feature enabled on this machine
- * @capable: Is this feature available on this machine
- * @name: Name to use in "schemata" file
- * @num_closid: Number of CLOSIDs available
- * @cache_level: Which cache level defines scope of this resource
- * @default_ctrl: Specifies default cache cbm or memory B/W percent.
- * @msr_base: Base MSR address for CBMs
- * @msr_update: Function pointer to update QOS MSRs
- * @data_width: Character width of data when displaying
- * @domains: All domains for this resource
- * @cache: Cache allocation related data
- * @info_files: resctrl info files for the resource
- * @nr_info_files: Number of info files
- * @format_str: Per resource format string to show domain value
- * @parse_ctrlval: Per resource function pointer to parse control values
- */
-struct rdt_resource {
- bool enabled;
- bool capable;
- char *name;
- int num_closid;
- int cache_level;
- u32 default_ctrl;
- unsigned int msr_base;
- void (*msr_update) (struct rdt_domain *d, struct msr_param *m,
- struct rdt_resource *r);
- int data_width;
- struct list_head domains;
- struct rdt_cache cache;
- struct rdt_membw membw;
- struct rftype *info_files;
- int nr_info_files;
- const char *format_str;
- int (*parse_ctrlval) (char *buf, struct rdt_resource *r,
- struct rdt_domain *d);
-};
-
-void rdt_get_cache_infofile(struct rdt_resource *r);
-void rdt_get_mba_infofile(struct rdt_resource *r);
-int parse_cbm(char *buf, struct rdt_resource *r, struct rdt_domain *d);
-int parse_bw(char *buf, struct rdt_resource *r, struct rdt_domain *d);
-
-extern struct mutex rdtgroup_mutex;
-
-extern struct rdt_resource rdt_resources_all[];
-extern struct rdtgroup rdtgroup_default;
-DECLARE_STATIC_KEY_FALSE(rdt_enable_key);
-
-int __init rdtgroup_init(void);
-
-enum {
- RDT_RESOURCE_L3,
- RDT_RESOURCE_L3DATA,
- RDT_RESOURCE_L3CODE,
- RDT_RESOURCE_L2,
- RDT_RESOURCE_MBA,
-
- /* Must be the last */
- RDT_NUM_RESOURCES,
-};
-
-#define for_each_capable_rdt_resource(r) \
- for (r = rdt_resources_all; r < rdt_resources_all + RDT_NUM_RESOURCES;\
- r++) \
- if (r->capable)
-
-#define for_each_enabled_rdt_resource(r) \
- for (r = rdt_resources_all; r < rdt_resources_all + RDT_NUM_RESOURCES;\
- r++) \
- if (r->enabled)
-
-/* CPUID.(EAX=10H, ECX=ResID=1).EAX */
-union cpuid_0x10_1_eax {
- struct {
- unsigned int cbm_len:5;
- } split;
- unsigned int full;
-};
-
-/* CPUID.(EAX=10H, ECX=ResID=3).EAX */
-union cpuid_0x10_3_eax {
- struct {
- unsigned int max_delay:12;
- } split;
- unsigned int full;
-};
-
-/* CPUID.(EAX=10H, ECX=ResID).EDX */
-union cpuid_0x10_x_edx {
- struct {
- unsigned int cos_max:16;
- } split;
- unsigned int full;
-};
-
-DECLARE_PER_CPU_READ_MOSTLY(int, cpu_closid);
-
-void rdt_ctrl_update(void *arg);
-struct rdtgroup *rdtgroup_kn_lock_live(struct kernfs_node *kn);
-void rdtgroup_kn_unlock(struct kernfs_node *kn);
-ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off);
-int rdtgroup_schemata_show(struct kernfs_open_file *of,
- struct seq_file *s, void *v);
-
-/*
- * intel_rdt_sched_in() - Writes the task's CLOSid to IA32_PQR_MSR
- *
- * Following considerations are made so that this has minimal impact
- * on scheduler hot path:
- * - This will stay as no-op unless we are running on an Intel SKU
- * which supports resource control and we enable by mounting the
- * resctrl file system.
- * - Caches the per cpu CLOSid values and does the MSR write only
- * when a task with a different CLOSid is scheduled in.
- *
- * Must be called with preemption disabled.
- */
-static inline void intel_rdt_sched_in(void)
-{
- if (static_branch_likely(&rdt_enable_key)) {
- struct intel_pqr_state *state = this_cpu_ptr(&pqr_state);
- int closid;
-
- /*
- * If this task has a closid assigned, use it.
- * Else use the closid assigned to this cpu.
- */
- closid = current->closid;
- if (closid == 0)
- closid = this_cpu_read(cpu_closid);
-
- if (closid != state->closid) {
- state->closid = closid;
- wrmsr(MSR_IA32_PQR_ASSOC, state->rmid, closid);
- }
- }
-}
-
-#else
-
-static inline void intel_rdt_sched_in(void) {}
-
-#endif /* CONFIG_INTEL_RDT_A */
-#endif /* _ASM_X86_INTEL_RDT_H */
diff --git a/arch/x86/include/asm/intel_rdt_common.h b/arch/x86/include/asm/intel_rdt_common.h
deleted file mode 100644
index b31081b89407..000000000000
--- a/arch/x86/include/asm/intel_rdt_common.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _ASM_X86_INTEL_RDT_COMMON_H
-#define _ASM_X86_INTEL_RDT_COMMON_H
-
-#define MSR_IA32_PQR_ASSOC 0x0c8f
-
-/**
- * struct intel_pqr_state - State cache for the PQR MSR
- * @rmid: The cached Resource Monitoring ID
- * @closid: The cached Class Of Service ID
- * @rmid_usecnt: The usage counter for rmid
- *
- * The upper 32 bits of MSR_IA32_PQR_ASSOC contain closid and the
- * lower 10 bits rmid. The update to MSR_IA32_PQR_ASSOC always
- * contains both parts, so we need to cache them.
- *
- * The cache also helps to avoid pointless updates if the value does
- * not change.
- */
-struct intel_pqr_state {
- u32 rmid;
- u32 closid;
- int rmid_usecnt;
-};
-
-DECLARE_PER_CPU(struct intel_pqr_state, pqr_state);
-
-#endif /* _ASM_X86_INTEL_RDT_COMMON_H */
diff --git a/arch/x86/include/asm/intel_rdt_sched.h b/arch/x86/include/asm/intel_rdt_sched.h
new file mode 100644
index 000000000000..b4bbf8b21512
--- /dev/null
+++ b/arch/x86/include/asm/intel_rdt_sched.h
@@ -0,0 +1,92 @@
+#ifndef _ASM_X86_INTEL_RDT_SCHED_H
+#define _ASM_X86_INTEL_RDT_SCHED_H
+
+#ifdef CONFIG_INTEL_RDT
+
+#include <linux/sched.h>
+#include <linux/jump_label.h>
+
+#define IA32_PQR_ASSOC 0x0c8f
+
+/**
+ * struct intel_pqr_state - State cache for the PQR MSR
+ * @cur_rmid: The cached Resource Monitoring ID
+ * @cur_closid: The cached Class Of Service ID
+ * @default_rmid: The user assigned Resource Monitoring ID
+ * @default_closid: The user assigned cached Class Of Service ID
+ *
+ * The upper 32 bits of IA32_PQR_ASSOC contain closid and the
+ * lower 10 bits rmid. The update to IA32_PQR_ASSOC always
+ * contains both parts, so we need to cache them. This also
+ * stores the user configured per cpu CLOSID and RMID.
+ *
+ * The cache also helps to avoid pointless updates if the value does
+ * not change.
+ */
+struct intel_pqr_state {
+ u32 cur_rmid;
+ u32 cur_closid;
+ u32 default_rmid;
+ u32 default_closid;
+};
+
+DECLARE_PER_CPU(struct intel_pqr_state, pqr_state);
+
+DECLARE_STATIC_KEY_FALSE(rdt_enable_key);
+DECLARE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
+DECLARE_STATIC_KEY_FALSE(rdt_mon_enable_key);
+
+/*
+ * __intel_rdt_sched_in() - Writes the task's CLOSid/RMID to IA32_PQR_MSR
+ *
+ * Following considerations are made so that this has minimal impact
+ * on scheduler hot path:
+ * - This will stay as no-op unless we are running on an Intel SKU
+ * which supports resource control or monitoring and we enable by
+ * mounting the resctrl file system.
+ * - Caches the per cpu CLOSid/RMID values and does the MSR write only
+ * when a task with a different CLOSid/RMID is scheduled in.
+ * - We allocate RMIDs/CLOSids globally in order to keep this as
+ * simple as possible.
+ * Must be called with preemption disabled.
+ */
+static void __intel_rdt_sched_in(void)
+{
+ struct intel_pqr_state *state = this_cpu_ptr(&pqr_state);
+ u32 closid = state->default_closid;
+ u32 rmid = state->default_rmid;
+
+ /*
+ * If this task has a closid/rmid assigned, use it.
+ * Else use the closid/rmid assigned to this cpu.
+ */
+ if (static_branch_likely(&rdt_alloc_enable_key)) {
+ if (current->closid)
+ closid = current->closid;
+ }
+
+ if (static_branch_likely(&rdt_mon_enable_key)) {
+ if (current->rmid)
+ rmid = current->rmid;
+ }
+
+ if (closid != state->cur_closid || rmid != state->cur_rmid) {
+ state->cur_closid = closid;
+ state->cur_rmid = rmid;
+ wrmsr(IA32_PQR_ASSOC, rmid, closid);
+ }
+}
+
+static inline void intel_rdt_sched_in(void)
+{
+ if (static_branch_likely(&rdt_enable_key))
+ __intel_rdt_sched_in();
+}
+
+#else
+
+static inline void intel_rdt_sched_in(void) {}
+
+#endif /* CONFIG_INTEL_RDT */
+
+#endif /* _ASM_X86_INTEL_RDT_SCHED_H */
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 48febf07e828..c40a95c33bb8 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -69,6 +69,9 @@ build_mmio_write(__writeb, "b", unsigned char, "q", )
build_mmio_write(__writew, "w", unsigned short, "r", )
build_mmio_write(__writel, "l", unsigned int, "r", )
+#define readb readb
+#define readw readw
+#define readl readl
#define readb_relaxed(a) __readb(a)
#define readw_relaxed(a) __readw(a)
#define readl_relaxed(a) __readl(a)
@@ -76,6 +79,9 @@ build_mmio_write(__writel, "l", unsigned int, "r", )
#define __raw_readw __readw
#define __raw_readl __readl
+#define writeb writeb
+#define writew writew
+#define writel writel
#define writeb_relaxed(v, a) __writeb(v, a)
#define writew_relaxed(v, a) __writew(v, a)
#define writel_relaxed(v, a) __writel(v, a)
@@ -88,13 +94,15 @@ build_mmio_write(__writel, "l", unsigned int, "r", )
#ifdef CONFIG_X86_64
build_mmio_read(readq, "q", unsigned long, "=r", :"memory")
+build_mmio_read(__readq, "q", unsigned long, "=r", )
build_mmio_write(writeq, "q", unsigned long, "r", :"memory")
+build_mmio_write(__writeq, "q", unsigned long, "r", )
-#define readq_relaxed(a) readq(a)
-#define writeq_relaxed(v, a) writeq(v, a)
+#define readq_relaxed(a) __readq(a)
+#define writeq_relaxed(v, a) __writeq(v, a)
-#define __raw_readq(a) readq(a)
-#define __raw_writeq(val, addr) writeq(val, addr)
+#define __raw_readq __readq
+#define __raw_writeq __writeq
/* Let people know that we have them */
#define readq readq
@@ -119,6 +127,7 @@ static inline phys_addr_t virt_to_phys(volatile void *address)
{
return __pa(address);
}
+#define virt_to_phys virt_to_phys
/**
* phys_to_virt - map physical address to virtual
@@ -137,6 +146,7 @@ static inline void *phys_to_virt(phys_addr_t address)
{
return __va(address);
}
+#define phys_to_virt phys_to_virt
/*
* Change "struct page" to physical address.
@@ -169,11 +179,14 @@ static inline unsigned int isa_virt_to_bus(volatile void *address)
* else, you probably want one of the following.
*/
extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
+#define ioremap_nocache ioremap_nocache
extern void __iomem *ioremap_uc(resource_size_t offset, unsigned long size);
#define ioremap_uc ioremap_uc
extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
+#define ioremap_cache ioremap_cache
extern void __iomem *ioremap_prot(resource_size_t offset, unsigned long size, unsigned long prot_val);
+#define ioremap_prot ioremap_prot
/**
* ioremap - map bus memory into CPU space
@@ -193,8 +206,10 @@ static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
{
return ioremap_nocache(offset, size);
}
+#define ioremap ioremap
extern void iounmap(volatile void __iomem *addr);
+#define iounmap iounmap
extern void set_iounmap_nonlazy(void);
@@ -203,53 +218,6 @@ extern void set_iounmap_nonlazy(void);
#include <asm-generic/iomap.h>
/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p) p
-
-/**
- * memset_io Set a range of I/O memory to a constant value
- * @addr: The beginning of the I/O-memory range to set
- * @val: The value to set the memory to
- * @count: The number of bytes to set
- *
- * Set a range of I/O memory to a given value.
- */
-static inline void
-memset_io(volatile void __iomem *addr, unsigned char val, size_t count)
-{
- memset((void __force *)addr, val, count);
-}
-
-/**
- * memcpy_fromio Copy a block of data from I/O memory
- * @dst: The (RAM) destination for the copy
- * @src: The (I/O memory) source for the data
- * @count: The number of bytes to copy
- *
- * Copy a block of data from I/O memory.
- */
-static inline void
-memcpy_fromio(void *dst, const volatile void __iomem *src, size_t count)
-{
- memcpy(dst, (const void __force *)src, count);
-}
-
-/**
- * memcpy_toio Copy a block of data into I/O memory
- * @dst: The (I/O memory) destination for the copy
- * @src: The (RAM) source for the data
- * @count: The number of bytes to copy
- *
- * Copy a block of data to I/O memory.
- */
-static inline void
-memcpy_toio(volatile void __iomem *dst, const void *src, size_t count)
-{
- memcpy((void __force *)dst, src, count);
-}
-
-/*
* ISA space is 'always mapped' on a typical x86 system, no need to
* explicitly ioremap() it. The fact that the ISA IO space is mapped
* to PAGE_OFFSET is pure coincidence - it does not mean ISA values
@@ -341,13 +309,38 @@ BUILDIO(b, b, char)
BUILDIO(w, w, short)
BUILDIO(l, , int)
+#define inb inb
+#define inw inw
+#define inl inl
+#define inb_p inb_p
+#define inw_p inw_p
+#define inl_p inl_p
+#define insb insb
+#define insw insw
+#define insl insl
+
+#define outb outb
+#define outw outw
+#define outl outl
+#define outb_p outb_p
+#define outw_p outw_p
+#define outl_p outl_p
+#define outsb outsb
+#define outsw outsw
+#define outsl outsl
+
extern void *xlate_dev_mem_ptr(phys_addr_t phys);
extern void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr);
+#define xlate_dev_mem_ptr xlate_dev_mem_ptr
+#define unxlate_dev_mem_ptr unxlate_dev_mem_ptr
+
extern int ioremap_change_attr(unsigned long vaddr, unsigned long size,
enum page_cache_mode pcm);
extern void __iomem *ioremap_wc(resource_size_t offset, unsigned long size);
+#define ioremap_wc ioremap_wc
extern void __iomem *ioremap_wt(resource_size_t offset, unsigned long size);
+#define ioremap_wt ioremap_wt
extern bool is_early_ioremap_ptep(pte_t *ptep);
@@ -365,6 +358,9 @@ extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
#define IO_SPACE_LIMIT 0xffff
+#include <asm-generic/io.h>
+#undef PCI_IOBASE
+
#ifdef CONFIG_MTRR
extern int __must_check arch_phys_wc_index(int handle);
#define arch_phys_wc_index arch_phys_wc_index
@@ -381,4 +377,12 @@ extern void arch_io_free_memtype_wc(resource_size_t start, resource_size_t size)
#define arch_io_reserve_memtype_wc arch_io_reserve_memtype_wc
#endif
+extern bool arch_memremap_can_ram_remap(resource_size_t offset,
+ unsigned long size,
+ unsigned long flags);
+#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
+
+extern bool phys_mem_access_encrypted(unsigned long phys_addr,
+ unsigned long size);
+
#endif /* _ASM_X86_IO_H */
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 668cca540025..9958ceea2fa3 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -42,10 +42,6 @@ extern bool handle_irq(struct irq_desc *desc, struct pt_regs *regs);
extern __visible unsigned int do_IRQ(struct pt_regs *regs);
-/* Interrupt vector management */
-extern DECLARE_BITMAP(used_vectors, NR_VECTORS);
-extern int vector_used_by_percpu_irq(unsigned int vector);
-
extern void init_ISA_irqs(void);
#ifdef CONFIG_X86_LOCAL_APIC
diff --git a/arch/x86/include/asm/irq_work.h b/arch/x86/include/asm/irq_work.h
index f70604125286..ddbb8ea0f5a9 100644
--- a/arch/x86/include/asm/irq_work.h
+++ b/arch/x86/include/asm/irq_work.h
@@ -3,9 +3,17 @@
#include <asm/cpufeature.h>
+#ifdef CONFIG_X86_LOCAL_APIC
static inline bool arch_irq_work_has_interrupt(void)
{
return boot_cpu_has(X86_FEATURE_APIC);
}
+extern void arch_irq_work_raise(void);
+#else
+static inline bool arch_irq_work_has_interrupt(void)
+{
+ return false;
+}
+#endif
#endif /* _ASM_IRQ_WORK_H */
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index 70ef205489f0..942c1f444da8 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -147,7 +147,8 @@ unsigned long
relocate_kernel(unsigned long indirection_page,
unsigned long page_list,
unsigned long start_address,
- unsigned int preserve_context);
+ unsigned int preserve_context,
+ unsigned int sme_active);
#endif
#define ARCH_HAS_KIMAGE_ARCH
@@ -207,6 +208,14 @@ struct kexec_entry64_regs {
uint64_t r15;
uint64_t rip;
};
+
+extern int arch_kexec_post_alloc_pages(void *vaddr, unsigned int pages,
+ gfp_t gfp);
+#define arch_kexec_post_alloc_pages arch_kexec_post_alloc_pages
+
+extern void arch_kexec_pre_free_pages(void *vaddr, unsigned int pages);
+#define arch_kexec_pre_free_pages arch_kexec_pre_free_pages
+
#endif
typedef void crash_vmclear_fn(void);
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 87ac4fba6d8e..369e41c23f07 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -492,6 +492,7 @@ struct kvm_vcpu_arch {
unsigned long cr4;
unsigned long cr4_guest_owned_bits;
unsigned long cr8;
+ u32 pkru;
u32 hflags;
u64 efer;
u64 apic_base;
@@ -1078,7 +1079,7 @@ void kvm_mmu_init_vm(struct kvm *kvm);
void kvm_mmu_uninit_vm(struct kvm *kvm);
void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
u64 dirty_mask, u64 nx_mask, u64 x_mask, u64 p_mask,
- u64 acc_track_mask);
+ u64 acc_track_mask, u64 me_mask);
void kvm_mmu_reset_context(struct kvm_vcpu *vcpu);
void kvm_mmu_slot_remove_write_access(struct kvm *kvm,
@@ -1374,8 +1375,6 @@ int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu);
-void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm,
- unsigned long address);
void kvm_define_shared_msr(unsigned index, u32 msr);
int kvm_set_shared_msr(unsigned index, u64 val, u64 mask);
diff --git a/arch/x86/include/asm/lguest.h b/arch/x86/include/asm/lguest.h
deleted file mode 100644
index 73d0c9b92087..000000000000
--- a/arch/x86/include/asm/lguest.h
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifndef _ASM_X86_LGUEST_H
-#define _ASM_X86_LGUEST_H
-
-#define GDT_ENTRY_LGUEST_CS 10
-#define GDT_ENTRY_LGUEST_DS 11
-#define LGUEST_CS (GDT_ENTRY_LGUEST_CS * 8)
-#define LGUEST_DS (GDT_ENTRY_LGUEST_DS * 8)
-
-#ifndef __ASSEMBLY__
-#include <asm/desc.h>
-
-#define GUEST_PL 1
-
-/* Page for Switcher text itself, then two pages per cpu */
-#define SWITCHER_TEXT_PAGES (1)
-#define SWITCHER_STACK_PAGES (2 * nr_cpu_ids)
-#define TOTAL_SWITCHER_PAGES (SWITCHER_TEXT_PAGES + SWITCHER_STACK_PAGES)
-
-/* Where we map the Switcher, in both Host and Guest. */
-extern unsigned long switcher_addr;
-
-/* Found in switcher.S */
-extern unsigned long default_idt_entries[];
-
-/* Declarations for definitions in arch/x86/lguest/head_32.S */
-extern char lguest_noirq_iret[];
-extern const char lgstart_cli[], lgend_cli[];
-extern const char lgstart_pushf[], lgend_pushf[];
-
-extern void lguest_iret(void);
-extern void lguest_init(void);
-
-struct lguest_regs {
- /* Manually saved part. */
- unsigned long eax, ebx, ecx, edx;
- unsigned long esi, edi, ebp;
- unsigned long gs;
- unsigned long fs, ds, es;
- unsigned long trapnum, errcode;
- /* Trap pushed part */
- unsigned long eip;
- unsigned long cs;
- unsigned long eflags;
- unsigned long esp;
- unsigned long ss;
-};
-
-/* This is a guest-specific page (mapped ro) into the guest. */
-struct lguest_ro_state {
- /* Host information we need to restore when we switch back. */
- u32 host_cr3;
- struct desc_ptr host_idt_desc;
- struct desc_ptr host_gdt_desc;
- u32 host_sp;
-
- /* Fields which are used when guest is running. */
- struct desc_ptr guest_idt_desc;
- struct desc_ptr guest_gdt_desc;
- struct x86_hw_tss guest_tss;
- struct desc_struct guest_idt[IDT_ENTRIES];
- struct desc_struct guest_gdt[GDT_ENTRIES];
-};
-
-struct lg_cpu_arch {
- /* The GDT entries copied into lguest_ro_state when running. */
- struct desc_struct gdt[GDT_ENTRIES];
-
- /* The IDT entries: some copied into lguest_ro_state when running. */
- struct desc_struct idt[IDT_ENTRIES];
-
- /* The address of the last guest-visible pagefault (ie. cr2). */
- unsigned long last_pagefault;
-};
-
-static inline void lguest_set_ts(void)
-{
- u32 cr0;
-
- cr0 = read_cr0();
- if (!(cr0 & 8))
- write_cr0(cr0 | 8);
-}
-
-/* Full 4G segment descriptors, suitable for CS and DS. */
-#define FULL_EXEC_SEGMENT \
- ((struct desc_struct)GDT_ENTRY_INIT(0xc09b, 0, 0xfffff))
-#define FULL_SEGMENT ((struct desc_struct)GDT_ENTRY_INIT(0xc093, 0, 0xfffff))
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_X86_LGUEST_H */
diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h
deleted file mode 100644
index 6c119cfae218..000000000000
--- a/arch/x86/include/asm/lguest_hcall.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Architecture specific portion of the lguest hypercalls */
-#ifndef _ASM_X86_LGUEST_HCALL_H
-#define _ASM_X86_LGUEST_HCALL_H
-
-#define LHCALL_FLUSH_ASYNC 0
-#define LHCALL_LGUEST_INIT 1
-#define LHCALL_SHUTDOWN 2
-#define LHCALL_NEW_PGTABLE 4
-#define LHCALL_FLUSH_TLB 5
-#define LHCALL_LOAD_IDT_ENTRY 6
-#define LHCALL_SET_STACK 7
-#define LHCALL_SET_CLOCKEVENT 9
-#define LHCALL_HALT 10
-#define LHCALL_SET_PMD 13
-#define LHCALL_SET_PTE 14
-#define LHCALL_SET_PGD 15
-#define LHCALL_LOAD_TLS 16
-#define LHCALL_LOAD_GDT_ENTRY 18
-#define LHCALL_SEND_INTERRUPTS 19
-
-#define LGUEST_TRAP_ENTRY 0x1F
-
-/* Argument number 3 to LHCALL_LGUEST_SHUTDOWN */
-#define LGUEST_SHUTDOWN_POWEROFF 1
-#define LGUEST_SHUTDOWN_RESTART 2
-
-#ifndef __ASSEMBLY__
-#include <asm/hw_irq.h>
-
-/*G:030
- * But first, how does our Guest contact the Host to ask for privileged
- * operations? There are two ways: the direct way is to make a "hypercall",
- * to make requests of the Host Itself.
- *
- * Our hypercall mechanism uses the highest unused trap code (traps 32 and
- * above are used by real hardware interrupts). Seventeen hypercalls are
- * available: the hypercall number is put in the %eax register, and the
- * arguments (when required) are placed in %ebx, %ecx, %edx and %esi.
- * If a return value makes sense, it's returned in %eax.
- *
- * Grossly invalid calls result in Sudden Death at the hands of the vengeful
- * Host, rather than returning failure. This reflects Winston Churchill's
- * definition of a gentleman: "someone who is only rude intentionally".
- */
-static inline unsigned long
-hcall(unsigned long call,
- unsigned long arg1, unsigned long arg2, unsigned long arg3,
- unsigned long arg4)
-{
- /* "int" is the Intel instruction to trigger a trap. */
- asm volatile("int $" __stringify(LGUEST_TRAP_ENTRY)
- /* The call in %eax (aka "a") might be overwritten */
- : "=a"(call)
- /* The arguments are in %eax, %ebx, %ecx, %edx & %esi */
- : "a"(call), "b"(arg1), "c"(arg2), "d"(arg3), "S"(arg4)
- /* "memory" means this might write somewhere in memory.
- * This isn't true for all calls, but it's safe to tell
- * gcc that it might happen so it doesn't get clever. */
- : "memory");
- return call;
-}
-/*:*/
-
-/* Can't use our min() macro here: needs to be a constant */
-#define LGUEST_IRQS (NR_IRQS < 32 ? NR_IRQS: 32)
-
-#define LHCALL_RING_SIZE 64
-struct hcall_args {
- /* These map directly onto eax/ebx/ecx/edx/esi in struct lguest_regs */
- unsigned long arg0, arg1, arg2, arg3, arg4;
-};
-
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_X86_LGUEST_HCALL_H */
diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
new file mode 100644
index 000000000000..8e618fcf1f7c
--- /dev/null
+++ b/arch/x86/include/asm/mem_encrypt.h
@@ -0,0 +1,80 @@
+/*
+ * AMD Memory Encryption Support
+ *
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __X86_MEM_ENCRYPT_H__
+#define __X86_MEM_ENCRYPT_H__
+
+#ifndef __ASSEMBLY__
+
+#include <linux/init.h>
+
+#include <asm/bootparam.h>
+
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+
+extern unsigned long sme_me_mask;
+
+void sme_encrypt_execute(unsigned long encrypted_kernel_vaddr,
+ unsigned long decrypted_kernel_vaddr,
+ unsigned long kernel_len,
+ unsigned long encryption_wa,
+ unsigned long encryption_pgd);
+
+void __init sme_early_encrypt(resource_size_t paddr,
+ unsigned long size);
+void __init sme_early_decrypt(resource_size_t paddr,
+ unsigned long size);
+
+void __init sme_map_bootdata(char *real_mode_data);
+void __init sme_unmap_bootdata(char *real_mode_data);
+
+void __init sme_early_init(void);
+
+void __init sme_encrypt_kernel(void);
+void __init sme_enable(struct boot_params *bp);
+
+/* Architecture __weak replacement functions */
+void __init mem_encrypt_init(void);
+
+void swiotlb_set_mem_attributes(void *vaddr, unsigned long size);
+
+#else /* !CONFIG_AMD_MEM_ENCRYPT */
+
+#define sme_me_mask 0UL
+
+static inline void __init sme_early_encrypt(resource_size_t paddr,
+ unsigned long size) { }
+static inline void __init sme_early_decrypt(resource_size_t paddr,
+ unsigned long size) { }
+
+static inline void __init sme_map_bootdata(char *real_mode_data) { }
+static inline void __init sme_unmap_bootdata(char *real_mode_data) { }
+
+static inline void __init sme_early_init(void) { }
+
+static inline void __init sme_encrypt_kernel(void) { }
+static inline void __init sme_enable(struct boot_params *bp) { }
+
+#endif /* CONFIG_AMD_MEM_ENCRYPT */
+
+/*
+ * The __sme_pa() and __sme_pa_nodebug() macros are meant for use when
+ * writing to or comparing values from the cr3 register. Having the
+ * encryption mask set in cr3 enables the PGD entry to be encrypted and
+ * avoid special case handling of PGD allocations.
+ */
+#define __sme_pa(x) (__pa(x) | sme_me_mask)
+#define __sme_pa_nodebug(x) (__pa_nodebug(x) | sme_me_mask)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __X86_MEM_ENCRYPT_H__ */
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h
index 79b647a7ebd0..bb8c597c2248 100644
--- a/arch/x86/include/asm/mmu.h
+++ b/arch/x86/include/asm/mmu.h
@@ -3,12 +3,28 @@
#include <linux/spinlock.h>
#include <linux/mutex.h>
+#include <linux/atomic.h>
/*
- * The x86 doesn't have a mmu context, but
- * we put the segment information here.
+ * x86 has arch-specific MMU state beyond what lives in mm_struct.
*/
typedef struct {
+ /*
+ * ctx_id uniquely identifies this mm_struct. A ctx_id will never
+ * be reused, and zero is not a valid ctx_id.
+ */
+ u64 ctx_id;
+
+ /*
+ * Any code that needs to do any sort of TLB flushing for this
+ * mm will first make its changes to the page tables, then
+ * increment tlb_gen, then flush. This lets the low-level
+ * flushing code keep track of what needs flushing.
+ *
+ * This is not used on Xen PV.
+ */
+ atomic64_t tlb_gen;
+
#ifdef CONFIG_MODIFY_LDT_SYSCALL
struct ldt_struct *ldt;
#endif
@@ -37,6 +53,11 @@ typedef struct {
#endif
} mm_context_t;
+#define INIT_MM_CONTEXT(mm) \
+ .context = { \
+ .ctx_id = 1, \
+ }
+
void leave_mm(int cpu);
#endif /* _ASM_X86_MMU_H */
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index 265c907d7d4c..7ae318c340d9 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -12,6 +12,9 @@
#include <asm/tlbflush.h>
#include <asm/paravirt.h>
#include <asm/mpx.h>
+
+extern atomic64_t last_mm_ctx_id;
+
#ifndef CONFIG_PARAVIRT
static inline void paravirt_activate_mm(struct mm_struct *prev,
struct mm_struct *next)
@@ -125,13 +128,18 @@ static inline void switch_ldt(struct mm_struct *prev, struct mm_struct *next)
static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
- if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_OK)
- this_cpu_write(cpu_tlbstate.state, TLBSTATE_LAZY);
+ int cpu = smp_processor_id();
+
+ if (cpumask_test_cpu(cpu, mm_cpumask(mm)))
+ cpumask_clear_cpu(cpu, mm_cpumask(mm));
}
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
+ mm->context.ctx_id = atomic64_inc_return(&last_mm_ctx_id);
+ atomic64_set(&mm->context.tlb_gen, 0);
+
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
if (cpu_feature_enabled(X86_FEATURE_OSPKE)) {
/* pkey 0 is the default and always allocated */
@@ -140,9 +148,7 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.execute_only_pkey = -1;
}
#endif
- init_new_context_ldt(tsk, mm);
-
- return 0;
+ return init_new_context_ldt(tsk, mm);
}
static inline void destroy_context(struct mm_struct *mm)
{
@@ -292,6 +298,9 @@ static inline unsigned long __get_current_cr3_fast(void)
{
unsigned long cr3 = __pa(this_cpu_read(cpu_tlbstate.loaded_mm)->pgd);
+ if (static_cpu_has(X86_FEATURE_PCID))
+ cr3 |= this_cpu_read(cpu_tlbstate.loaded_mm_asid);
+
/* For now, be very restrictive about when this can be called. */
VM_WARN_ON(in_nmi() || preemptible());
diff --git a/arch/x86/include/asm/module.h b/arch/x86/include/asm/module.h
index e3b7819caeef..9eb7c718aaf8 100644
--- a/arch/x86/include/asm/module.h
+++ b/arch/x86/include/asm/module.h
@@ -2,6 +2,15 @@
#define _ASM_X86_MODULE_H
#include <asm-generic/module.h>
+#include <asm/orc_types.h>
+
+struct mod_arch_specific {
+#ifdef CONFIG_ORC_UNWINDER
+ unsigned int num_orcs;
+ int *orc_unwind_ip;
+ struct orc_entry *orc_unwind;
+#endif
+};
#ifdef CONFIG_X86_64
/* X86_64 does not define MODULE_PROC_FAMILY */
diff --git a/arch/x86/include/asm/mpx.h b/arch/x86/include/asm/mpx.h
index a0d662be4c5b..7d7404756bb4 100644
--- a/arch/x86/include/asm/mpx.h
+++ b/arch/x86/include/asm/mpx.h
@@ -73,6 +73,9 @@ static inline void mpx_mm_init(struct mm_struct *mm)
}
void mpx_notify_unmap(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long start, unsigned long end);
+
+unsigned long mpx_unmapped_area_check(unsigned long addr, unsigned long len,
+ unsigned long flags);
#else
static inline siginfo_t *mpx_generate_siginfo(struct pt_regs *regs)
{
@@ -94,6 +97,12 @@ static inline void mpx_notify_unmap(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
}
+
+static inline unsigned long mpx_unmapped_area_check(unsigned long addr,
+ unsigned long len, unsigned long flags)
+{
+ return addr;
+}
#endif /* CONFIG_X86_INTEL_MPX */
#endif /* _ASM_X86_MPX_H */
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index 2b58c8c1eeaa..63cc96f064dc 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -3,6 +3,8 @@
#include <linux/types.h>
#include <linux/atomic.h>
+#include <linux/nmi.h>
+#include <asm/io.h>
#include <asm/hyperv.h>
/*
@@ -28,6 +30,8 @@ struct ms_hyperv_info {
u32 features;
u32 misc_features;
u32 hints;
+ u32 max_vp_index;
+ u32 max_lp_index;
};
extern struct ms_hyperv_info ms_hyperv;
@@ -168,12 +172,155 @@ void hv_remove_crash_handler(void);
#if IS_ENABLED(CONFIG_HYPERV)
extern struct clocksource *hyperv_cs;
+extern void *hv_hypercall_pg;
+
+static inline u64 hv_do_hypercall(u64 control, void *input, void *output)
+{
+ u64 input_address = input ? virt_to_phys(input) : 0;
+ u64 output_address = output ? virt_to_phys(output) : 0;
+ u64 hv_status;
+ register void *__sp asm(_ASM_SP);
+
+#ifdef CONFIG_X86_64
+ if (!hv_hypercall_pg)
+ return U64_MAX;
+
+ __asm__ __volatile__("mov %4, %%r8\n"
+ "call *%5"
+ : "=a" (hv_status), "+r" (__sp),
+ "+c" (control), "+d" (input_address)
+ : "r" (output_address), "m" (hv_hypercall_pg)
+ : "cc", "memory", "r8", "r9", "r10", "r11");
+#else
+ u32 input_address_hi = upper_32_bits(input_address);
+ u32 input_address_lo = lower_32_bits(input_address);
+ u32 output_address_hi = upper_32_bits(output_address);
+ u32 output_address_lo = lower_32_bits(output_address);
+
+ if (!hv_hypercall_pg)
+ return U64_MAX;
+
+ __asm__ __volatile__("call *%7"
+ : "=A" (hv_status),
+ "+c" (input_address_lo), "+r" (__sp)
+ : "A" (control),
+ "b" (input_address_hi),
+ "D"(output_address_hi), "S"(output_address_lo),
+ "m" (hv_hypercall_pg)
+ : "cc", "memory");
+#endif /* !x86_64 */
+ return hv_status;
+}
+
+#define HV_HYPERCALL_RESULT_MASK GENMASK_ULL(15, 0)
+#define HV_HYPERCALL_FAST_BIT BIT(16)
+#define HV_HYPERCALL_VARHEAD_OFFSET 17
+#define HV_HYPERCALL_REP_COMP_OFFSET 32
+#define HV_HYPERCALL_REP_COMP_MASK GENMASK_ULL(43, 32)
+#define HV_HYPERCALL_REP_START_OFFSET 48
+#define HV_HYPERCALL_REP_START_MASK GENMASK_ULL(59, 48)
+
+/* Fast hypercall with 8 bytes of input and no output */
+static inline u64 hv_do_fast_hypercall8(u16 code, u64 input1)
+{
+ u64 hv_status, control = (u64)code | HV_HYPERCALL_FAST_BIT;
+ register void *__sp asm(_ASM_SP);
+
+#ifdef CONFIG_X86_64
+ {
+ __asm__ __volatile__("call *%4"
+ : "=a" (hv_status), "+r" (__sp),
+ "+c" (control), "+d" (input1)
+ : "m" (hv_hypercall_pg)
+ : "cc", "r8", "r9", "r10", "r11");
+ }
+#else
+ {
+ u32 input1_hi = upper_32_bits(input1);
+ u32 input1_lo = lower_32_bits(input1);
+
+ __asm__ __volatile__ ("call *%5"
+ : "=A"(hv_status),
+ "+c"(input1_lo),
+ "+r"(__sp)
+ : "A" (control),
+ "b" (input1_hi),
+ "m" (hv_hypercall_pg)
+ : "cc", "edi", "esi");
+ }
+#endif
+ return hv_status;
+}
+
+/*
+ * Rep hypercalls. Callers of this functions are supposed to ensure that
+ * rep_count and varhead_size comply with Hyper-V hypercall definition.
+ */
+static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size,
+ void *input, void *output)
+{
+ u64 control = code;
+ u64 status;
+ u16 rep_comp;
+
+ control |= (u64)varhead_size << HV_HYPERCALL_VARHEAD_OFFSET;
+ control |= (u64)rep_count << HV_HYPERCALL_REP_COMP_OFFSET;
+
+ do {
+ status = hv_do_hypercall(control, input, output);
+ if ((status & HV_HYPERCALL_RESULT_MASK) != HV_STATUS_SUCCESS)
+ return status;
+
+ /* Bits 32-43 of status have 'Reps completed' data. */
+ rep_comp = (status & HV_HYPERCALL_REP_COMP_MASK) >>
+ HV_HYPERCALL_REP_COMP_OFFSET;
+
+ control &= ~HV_HYPERCALL_REP_START_MASK;
+ control |= (u64)rep_comp << HV_HYPERCALL_REP_START_OFFSET;
+
+ touch_nmi_watchdog();
+ } while (rep_comp < rep_count);
+
+ return status;
+}
+
+/*
+ * Hypervisor's notion of virtual processor ID is different from
+ * Linux' notion of CPU ID. This information can only be retrieved
+ * in the context of the calling CPU. Setup a map for easy access
+ * to this information.
+ */
+extern u32 *hv_vp_index;
+
+/**
+ * hv_cpu_number_to_vp_number() - Map CPU to VP.
+ * @cpu_number: CPU number in Linux terms
+ *
+ * This function returns the mapping between the Linux processor
+ * number and the hypervisor's virtual processor number, useful
+ * in making hypercalls and such that talk about specific
+ * processors.
+ *
+ * Return: Virtual processor number in Hyper-V terms
+ */
+static inline int hv_cpu_number_to_vp_number(int cpu_number)
+{
+ return hv_vp_index[cpu_number];
+}
void hyperv_init(void);
+void hyperv_setup_mmu_ops(void);
+void hyper_alloc_mmu(void);
void hyperv_report_panic(struct pt_regs *regs);
bool hv_is_hypercall_page_setup(void);
void hyperv_cleanup(void);
-#endif
+#else /* CONFIG_HYPERV */
+static inline void hyperv_init(void) {}
+static inline bool hv_is_hypercall_page_setup(void) { return false; }
+static inline void hyperv_cleanup(void) {}
+static inline void hyperv_setup_mmu_ops(void) {}
+#endif /* CONFIG_HYPERV */
+
#ifdef CONFIG_HYPERV_TSCPAGE
struct ms_hyperv_tsc_page *hv_get_tsc_page(void);
static inline u64 hv_read_tsc_page(const struct ms_hyperv_tsc_page *tsc_pg)
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 5573c75f8e4c..17f5c12e1afd 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -356,6 +356,8 @@
#define MSR_K8_TOP_MEM1 0xc001001a
#define MSR_K8_TOP_MEM2 0xc001001d
#define MSR_K8_SYSCFG 0xc0010010
+#define MSR_K8_SYSCFG_MEM_ENCRYPT_BIT 23
+#define MSR_K8_SYSCFG_MEM_ENCRYPT BIT_ULL(MSR_K8_SYSCFG_MEM_ENCRYPT_BIT)
#define MSR_K8_INT_PENDING_MSG 0xc0010055
/* C1E active bits in int pending message */
#define K8_INTP_C1E_ACTIVE_MASK 0x18000000
diff --git a/arch/x86/include/asm/orc_lookup.h b/arch/x86/include/asm/orc_lookup.h
new file mode 100644
index 000000000000..91c8d868424d
--- /dev/null
+++ b/arch/x86/include/asm/orc_lookup.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _ORC_LOOKUP_H
+#define _ORC_LOOKUP_H
+
+/*
+ * This is a lookup table for speeding up access to the .orc_unwind table.
+ * Given an input address offset, the corresponding lookup table entry
+ * specifies a subset of the .orc_unwind table to search.
+ *
+ * Each block represents the end of the previous range and the start of the
+ * next range. An extra block is added to give the last range an end.
+ *
+ * The block size should be a power of 2 to avoid a costly 'div' instruction.
+ *
+ * A block size of 256 was chosen because it roughly doubles unwinder
+ * performance while only adding ~5% to the ORC data footprint.
+ */
+#define LOOKUP_BLOCK_ORDER 8
+#define LOOKUP_BLOCK_SIZE (1 << LOOKUP_BLOCK_ORDER)
+
+#ifndef LINKER_SCRIPT
+
+extern unsigned int orc_lookup[];
+extern unsigned int orc_lookup_end[];
+
+#define LOOKUP_START_IP (unsigned long)_stext
+#define LOOKUP_STOP_IP (unsigned long)_etext
+
+#endif /* LINKER_SCRIPT */
+
+#endif /* _ORC_LOOKUP_H */
diff --git a/arch/x86/include/asm/orc_types.h b/arch/x86/include/asm/orc_types.h
new file mode 100644
index 000000000000..9c9dc579bd7d
--- /dev/null
+++ b/arch/x86/include/asm/orc_types.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ORC_TYPES_H
+#define _ORC_TYPES_H
+
+#include <linux/types.h>
+#include <linux/compiler.h>
+
+/*
+ * The ORC_REG_* registers are base registers which are used to find other
+ * registers on the stack.
+ *
+ * ORC_REG_PREV_SP, also known as DWARF Call Frame Address (CFA), is the
+ * address of the previous frame: the caller's SP before it called the current
+ * function.
+ *
+ * ORC_REG_UNDEFINED means the corresponding register's value didn't change in
+ * the current frame.
+ *
+ * The most commonly used base registers are SP and BP -- which the previous SP
+ * is usually based on -- and PREV_SP and UNDEFINED -- which the previous BP is
+ * usually based on.
+ *
+ * The rest of the base registers are needed for special cases like entry code
+ * and GCC realigned stacks.
+ */
+#define ORC_REG_UNDEFINED 0
+#define ORC_REG_PREV_SP 1
+#define ORC_REG_DX 2
+#define ORC_REG_DI 3
+#define ORC_REG_BP 4
+#define ORC_REG_SP 5
+#define ORC_REG_R10 6
+#define ORC_REG_R13 7
+#define ORC_REG_BP_INDIRECT 8
+#define ORC_REG_SP_INDIRECT 9
+#define ORC_REG_MAX 15
+
+/*
+ * ORC_TYPE_CALL: Indicates that sp_reg+sp_offset resolves to PREV_SP (the
+ * caller's SP right before it made the call). Used for all callable
+ * functions, i.e. all C code and all callable asm functions.
+ *
+ * ORC_TYPE_REGS: Used in entry code to indicate that sp_reg+sp_offset points
+ * to a fully populated pt_regs from a syscall, interrupt, or exception.
+ *
+ * ORC_TYPE_REGS_IRET: Used in entry code to indicate that sp_reg+sp_offset
+ * points to the iret return frame.
+ *
+ * The UNWIND_HINT macros are used only for the unwind_hint struct. They
+ * aren't used in struct orc_entry due to size and complexity constraints.
+ * Objtool converts them to real types when it converts the hints to orc
+ * entries.
+ */
+#define ORC_TYPE_CALL 0
+#define ORC_TYPE_REGS 1
+#define ORC_TYPE_REGS_IRET 2
+#define UNWIND_HINT_TYPE_SAVE 3
+#define UNWIND_HINT_TYPE_RESTORE 4
+
+#ifndef __ASSEMBLY__
+/*
+ * This struct is more or less a vastly simplified version of the DWARF Call
+ * Frame Information standard. It contains only the necessary parts of DWARF
+ * CFI, simplified for ease of access by the in-kernel unwinder. It tells the
+ * unwinder how to find the previous SP and BP (and sometimes entry regs) on
+ * the stack for a given code address. Each instance of the struct corresponds
+ * to one or more code locations.
+ */
+struct orc_entry {
+ s16 sp_offset;
+ s16 bp_offset;
+ unsigned sp_reg:4;
+ unsigned bp_reg:4;
+ unsigned type:2;
+} __packed;
+
+/*
+ * This struct is used by asm and inline asm code to manually annotate the
+ * location of registers on the stack for the ORC unwinder.
+ *
+ * Type can be either ORC_TYPE_* or UNWIND_HINT_TYPE_*.
+ */
+struct unwind_hint {
+ u32 ip;
+ s16 sp_offset;
+ u8 sp_reg;
+ u8 type;
+};
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ORC_TYPES_H */
diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h
index b4a0d43248cf..b50df06ad251 100644
--- a/arch/x86/include/asm/page_64.h
+++ b/arch/x86/include/asm/page_64.h
@@ -51,6 +51,10 @@ static inline void clear_page(void *page)
void copy_page(void *to, void *from);
+#ifdef CONFIG_X86_MCE
+#define arch_unmap_kpfn arch_unmap_kpfn
+#endif
+
#endif /* !__ASSEMBLY__ */
#ifdef CONFIG_X86_VSYSCALL_EMULATION
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 7bd0099384ca..b98ed9d14630 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -3,6 +3,7 @@
#include <linux/const.h>
#include <linux/types.h>
+#include <linux/mem_encrypt.h>
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 12
@@ -15,7 +16,7 @@
#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT)
#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1))
-#define __PHYSICAL_MASK ((phys_addr_t)((1ULL << __PHYSICAL_MASK_SHIFT) - 1))
+#define __PHYSICAL_MASK ((phys_addr_t)(__sme_clr((1ULL << __PHYSICAL_MASK_SHIFT) - 1)))
#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1)
/* Cast *PAGE_MASK to a signed type so that it is sign-extended if
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 9ccac1926587..c25dd22f7c70 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -960,11 +960,6 @@ extern void default_banner(void);
#define GET_CR2_INTO_RAX \
call PARA_INDIRECT(pv_mmu_ops+PV_MMU_read_cr2)
-#define PARAVIRT_ADJUST_EXCEPTION_FRAME \
- PARA_SITE(PARA_PATCH(pv_irq_ops, PV_IRQ_adjust_exception_frame), \
- CLBR_NONE, \
- call PARA_INDIRECT(pv_irq_ops+PV_IRQ_adjust_exception_frame))
-
#define USERGS_SYSRET64 \
PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_usergs_sysret64), \
CLBR_NONE, \
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 9ffc36bfe4cd..6b64fc6367f2 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -196,9 +196,6 @@ struct pv_irq_ops {
void (*safe_halt)(void);
void (*halt)(void);
-#ifdef CONFIG_X86_64
- void (*adjust_exception_frame)(void);
-#endif
} __no_randomize_layout;
struct pv_mmu_ops {
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 77037b6f1caa..bbeae4a2bd01 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1,6 +1,7 @@
#ifndef _ASM_X86_PGTABLE_H
#define _ASM_X86_PGTABLE_H
+#include <linux/mem_encrypt.h>
#include <asm/page.h>
#include <asm/pgtable_types.h>
@@ -13,9 +14,18 @@
cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS))) \
: (prot))
+/*
+ * Macros to add or remove encryption attribute
+ */
+#define pgprot_encrypted(prot) __pgprot(__sme_set(pgprot_val(prot)))
+#define pgprot_decrypted(prot) __pgprot(__sme_clr(pgprot_val(prot)))
+
#ifndef __ASSEMBLY__
#include <asm/x86_init.h>
+extern pgd_t early_top_pgt[PTRS_PER_PGD];
+int __init __early_make_pgtable(unsigned long address, pmdval_t pmd);
+
void ptdump_walk_pgd_level(struct seq_file *m, pgd_t *pgd);
void ptdump_walk_pgd_level_checkwx(void);
@@ -38,6 +48,8 @@ extern struct list_head pgd_list;
extern struct mm_struct *pgd_page_get_mm(struct page *page);
+extern pmdval_t early_pmd_flags;
+
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else /* !CONFIG_PARAVIRT */
@@ -195,6 +207,11 @@ static inline unsigned long p4d_pfn(p4d_t p4d)
return (p4d_val(p4d) & p4d_pfn_mask(p4d)) >> PAGE_SHIFT;
}
+static inline unsigned long pgd_pfn(pgd_t pgd)
+{
+ return (pgd_val(pgd) & PTE_PFN_MASK) >> PAGE_SHIFT;
+}
+
static inline int p4d_large(p4d_t p4d)
{
/* No 512 GiB pages yet */
@@ -704,8 +721,7 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
-#define pmd_page(pmd) \
- pfn_to_page((pmd_val(pmd) & pmd_pfn_mask(pmd)) >> PAGE_SHIFT)
+#define pmd_page(pmd) pfn_to_page(pmd_pfn(pmd))
/*
* the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
@@ -773,8 +789,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
-#define pud_page(pud) \
- pfn_to_page((pud_val(pud) & pud_pfn_mask(pud)) >> PAGE_SHIFT)
+#define pud_page(pud) pfn_to_page(pud_pfn(pud))
/* Find an entry in the second-level page table.. */
static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
@@ -824,8 +839,7 @@ static inline unsigned long p4d_page_vaddr(p4d_t p4d)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
-#define p4d_page(p4d) \
- pfn_to_page((p4d_val(p4d) & p4d_pfn_mask(p4d)) >> PAGE_SHIFT)
+#define p4d_page(p4d) pfn_to_page(p4d_pfn(p4d))
/* Find an entry in the third-level page table.. */
static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
@@ -859,7 +873,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
* Currently stuck as a macro due to indirect forward reference to
* linux/mmzone.h's __section_mem_map_addr() definition:
*/
-#define pgd_page(pgd) pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT)
+#define pgd_page(pgd) pfn_to_page(pgd_pfn(pgd))
/* to find an entry in a page-table-directory. */
static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index bf9638e1ee42..399261ce904c 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -2,6 +2,8 @@
#define _ASM_X86_PGTABLE_DEFS_H
#include <linux/const.h>
+#include <linux/mem_encrypt.h>
+
#include <asm/page_types.h>
#define FIRST_USER_ADDRESS 0UL
@@ -121,10 +123,10 @@
#define _PAGE_PROTNONE (_AT(pteval_t, 1) << _PAGE_BIT_PROTNONE)
-#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \
- _PAGE_ACCESSED | _PAGE_DIRTY)
-#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \
- _PAGE_DIRTY)
+#define _PAGE_TABLE_NOENC (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER |\
+ _PAGE_ACCESSED | _PAGE_DIRTY)
+#define _KERNPG_TABLE_NOENC (_PAGE_PRESENT | _PAGE_RW | \
+ _PAGE_ACCESSED | _PAGE_DIRTY)
/*
* Set of bits not changed in pte_modify. The pte's
@@ -159,6 +161,7 @@ enum page_cache_mode {
#define _PAGE_CACHE_MASK (_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)
#define _PAGE_NOCACHE (cachemode2protval(_PAGE_CACHE_MODE_UC))
+#define _PAGE_CACHE_WP (cachemode2protval(_PAGE_CACHE_MODE_WP))
#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED)
#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \
@@ -187,22 +190,42 @@ enum page_cache_mode {
#define __PAGE_KERNEL_VVAR (__PAGE_KERNEL_RO | _PAGE_USER)
#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
#define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE)
+#define __PAGE_KERNEL_WP (__PAGE_KERNEL | _PAGE_CACHE_WP)
#define __PAGE_KERNEL_IO (__PAGE_KERNEL)
#define __PAGE_KERNEL_IO_NOCACHE (__PAGE_KERNEL_NOCACHE)
-#define PAGE_KERNEL __pgprot(__PAGE_KERNEL)
-#define PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO)
-#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
-#define PAGE_KERNEL_RX __pgprot(__PAGE_KERNEL_RX)
-#define PAGE_KERNEL_NOCACHE __pgprot(__PAGE_KERNEL_NOCACHE)
-#define PAGE_KERNEL_LARGE __pgprot(__PAGE_KERNEL_LARGE)
-#define PAGE_KERNEL_LARGE_EXEC __pgprot(__PAGE_KERNEL_LARGE_EXEC)
-#define PAGE_KERNEL_VSYSCALL __pgprot(__PAGE_KERNEL_VSYSCALL)
-#define PAGE_KERNEL_VVAR __pgprot(__PAGE_KERNEL_VVAR)
+#ifndef __ASSEMBLY__
+
+#define _PAGE_ENC (_AT(pteval_t, sme_me_mask))
+
+#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \
+ _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_ENC)
+#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \
+ _PAGE_DIRTY | _PAGE_ENC)
+
+#define __PAGE_KERNEL_ENC (__PAGE_KERNEL | _PAGE_ENC)
+#define __PAGE_KERNEL_ENC_WP (__PAGE_KERNEL_WP | _PAGE_ENC)
+
+#define __PAGE_KERNEL_NOENC (__PAGE_KERNEL)
+#define __PAGE_KERNEL_NOENC_WP (__PAGE_KERNEL_WP)
+
+#define PAGE_KERNEL __pgprot(__PAGE_KERNEL | _PAGE_ENC)
+#define PAGE_KERNEL_NOENC __pgprot(__PAGE_KERNEL)
+#define PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO | _PAGE_ENC)
+#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC | _PAGE_ENC)
+#define PAGE_KERNEL_EXEC_NOENC __pgprot(__PAGE_KERNEL_EXEC)
+#define PAGE_KERNEL_RX __pgprot(__PAGE_KERNEL_RX | _PAGE_ENC)
+#define PAGE_KERNEL_NOCACHE __pgprot(__PAGE_KERNEL_NOCACHE | _PAGE_ENC)
+#define PAGE_KERNEL_LARGE __pgprot(__PAGE_KERNEL_LARGE | _PAGE_ENC)
+#define PAGE_KERNEL_LARGE_EXEC __pgprot(__PAGE_KERNEL_LARGE_EXEC | _PAGE_ENC)
+#define PAGE_KERNEL_VSYSCALL __pgprot(__PAGE_KERNEL_VSYSCALL | _PAGE_ENC)
+#define PAGE_KERNEL_VVAR __pgprot(__PAGE_KERNEL_VVAR | _PAGE_ENC)
+
+#define PAGE_KERNEL_IO __pgprot(__PAGE_KERNEL_IO)
+#define PAGE_KERNEL_IO_NOCACHE __pgprot(__PAGE_KERNEL_IO_NOCACHE)
-#define PAGE_KERNEL_IO __pgprot(__PAGE_KERNEL_IO)
-#define PAGE_KERNEL_IO_NOCACHE __pgprot(__PAGE_KERNEL_IO_NOCACHE)
+#endif /* __ASSEMBLY__ */
/* xwr */
#define __P000 PAGE_NONE
@@ -287,6 +310,11 @@ static inline p4dval_t native_p4d_val(p4d_t p4d)
#else
#include <asm-generic/pgtable-nop4d.h>
+static inline p4d_t native_make_p4d(pudval_t val)
+{
+ return (p4d_t) { .pgd = native_make_pgd((pgdval_t)val) };
+}
+
static inline p4dval_t native_p4d_val(p4d_t p4d)
{
return native_pgd_val(p4d.pgd);
diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h
index 79aa2f98398d..dc723b64acf0 100644
--- a/arch/x86/include/asm/processor-flags.h
+++ b/arch/x86/include/asm/processor-flags.h
@@ -2,6 +2,7 @@
#define _ASM_X86_PROCESSOR_FLAGS_H
#include <uapi/asm/processor-flags.h>
+#include <linux/mem_encrypt.h>
#ifdef CONFIG_VM86
#define X86_VM_MASK X86_EFLAGS_VM
@@ -32,16 +33,18 @@
* CR3_ADDR_MASK is the mask used by read_cr3_pa().
*/
#ifdef CONFIG_X86_64
-/* Mask off the address space ID bits. */
-#define CR3_ADDR_MASK 0x7FFFFFFFFFFFF000ull
-#define CR3_PCID_MASK 0xFFFull
+/* Mask off the address space ID and SME encryption bits. */
+#define CR3_ADDR_MASK __sme_clr(0x7FFFFFFFFFFFF000ull)
+#define CR3_PCID_MASK 0xFFFull
+#define CR3_NOFLUSH BIT_ULL(63)
#else
/*
* CR3_ADDR_MASK needs at least bits 31:5 set on PAE systems, and we save
* a tiny bit of code size by setting all the bits.
*/
-#define CR3_ADDR_MASK 0xFFFFFFFFull
-#define CR3_PCID_MASK 0ull
+#define CR3_ADDR_MASK 0xFFFFFFFFull
+#define CR3_PCID_MASK 0ull
+#define CR3_NOFLUSH 0
#endif
#endif /* _ASM_X86_PROCESSOR_FLAGS_H */
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 028245e1c42b..3fa26a61eabc 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -22,6 +22,7 @@ struct vm86;
#include <asm/nops.h>
#include <asm/special_insns.h>
#include <asm/fpu/types.h>
+#include <asm/unwind_hints.h>
#include <linux/personality.h>
#include <linux/cache.h>
@@ -29,6 +30,7 @@ struct vm86;
#include <linux/math64.h>
#include <linux/err.h>
#include <linux/irqflags.h>
+#include <linux/mem_encrypt.h>
/*
* We handle most unaligned accesses in hardware. On the other hand
@@ -239,9 +241,14 @@ static inline unsigned long read_cr3_pa(void)
return __read_cr3() & CR3_ADDR_MASK;
}
+static inline unsigned long native_read_cr3_pa(void)
+{
+ return __native_read_cr3() & CR3_ADDR_MASK;
+}
+
static inline void load_cr3(pgd_t *pgdir)
{
- write_cr3(__pa(pgdir));
+ write_cr3(__sme_pa(pgdir));
}
#ifdef CONFIG_X86_32
@@ -661,7 +668,7 @@ static inline void sync_core(void)
* In case NMI unmasking or performance ever becomes a problem,
* the next best option appears to be MOV-to-CR2 and an
* unconditional jump. That sequence also works on all CPUs,
- * but it will fault at CPL3 (i.e. Xen PV and lguest).
+ * but it will fault at CPL3 (i.e. Xen PV).
*
* CPUID is the conventional way, but it's nasty: it doesn't
* exist on some 486-like CPUs, and it usually exits to a
@@ -684,6 +691,7 @@ static inline void sync_core(void)
unsigned int tmp;
asm volatile (
+ UNWIND_HINT_SAVE
"mov %%ss, %0\n\t"
"pushq %q0\n\t"
"pushq %%rsp\n\t"
@@ -693,6 +701,7 @@ static inline void sync_core(void)
"pushq %q0\n\t"
"pushq $1f\n\t"
"iretq\n\t"
+ UNWIND_HINT_RESTORE
"1:"
: "=&r" (tmp), "+r" (__sp) : : "cc", "memory");
#endif
@@ -802,7 +811,9 @@ static inline void spin_lock_prefetch(const void *x)
*/
#define IA32_PAGE_OFFSET PAGE_OFFSET
#define TASK_SIZE PAGE_OFFSET
+#define TASK_SIZE_LOW TASK_SIZE
#define TASK_SIZE_MAX TASK_SIZE
+#define DEFAULT_MAP_WINDOW TASK_SIZE
#define STACK_TOP TASK_SIZE
#define STACK_TOP_MAX STACK_TOP
@@ -842,7 +853,9 @@ static inline void spin_lock_prefetch(const void *x)
* particular problem by preventing anything from being mapped
* at the maximum canonical address.
*/
-#define TASK_SIZE_MAX ((1UL << 47) - PAGE_SIZE)
+#define TASK_SIZE_MAX ((1UL << __VIRTUAL_MASK_SHIFT) - PAGE_SIZE)
+
+#define DEFAULT_MAP_WINDOW ((1UL << 47) - PAGE_SIZE)
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
@@ -850,12 +863,14 @@ static inline void spin_lock_prefetch(const void *x)
#define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? \
0xc0000000 : 0xFFFFe000)
+#define TASK_SIZE_LOW (test_thread_flag(TIF_ADDR32) ? \
+ IA32_PAGE_OFFSET : DEFAULT_MAP_WINDOW)
#define TASK_SIZE (test_thread_flag(TIF_ADDR32) ? \
IA32_PAGE_OFFSET : TASK_SIZE_MAX)
#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_ADDR32)) ? \
IA32_PAGE_OFFSET : TASK_SIZE_MAX)
-#define STACK_TOP TASK_SIZE
+#define STACK_TOP TASK_SIZE_LOW
#define STACK_TOP_MAX TASK_SIZE_MAX
#define INIT_THREAD { \
@@ -876,7 +891,7 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
* space during mmap's.
*/
#define __TASK_UNMAPPED_BASE(task_size) (PAGE_ALIGN(task_size / 3))
-#define TASK_UNMAPPED_BASE __TASK_UNMAPPED_BASE(TASK_SIZE)
+#define TASK_UNMAPPED_BASE __TASK_UNMAPPED_BASE(TASK_SIZE_LOW)
#define KSTK_EIP(task) (task_pt_regs(task)->ip)
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
index 8d3964fc5f91..b408b1886195 100644
--- a/arch/x86/include/asm/proto.h
+++ b/arch/x86/include/asm/proto.h
@@ -24,6 +24,9 @@ void entry_SYSENTER_compat(void);
void __end_entry_SYSENTER_compat(void);
void entry_SYSCALL_compat(void);
void entry_INT80_compat(void);
+#if defined(CONFIG_X86_64) && defined(CONFIG_XEN_PV)
+void xen_entry_INT80_compat(void);
+#endif
#endif
void x86_configure_nx(void);
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 2b5d686ea9f3..91c04c8e67fa 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -9,6 +9,20 @@
#ifdef __i386__
struct pt_regs {
+ /*
+ * NB: 32-bit x86 CPUs are inconsistent as what happens in the
+ * following cases (where %seg represents a segment register):
+ *
+ * - pushl %seg: some do a 16-bit write and leave the high
+ * bits alone
+ * - movl %seg, [mem]: some do a 16-bit write despite the movl
+ * - IDT entry: some (e.g. 486) will leave the high bits of CS
+ * and (if applicable) SS undefined.
+ *
+ * Fortunately, x86-32 doesn't read the high bits on POP or IRET,
+ * so we can just treat all of the segment registers as 16-bit
+ * values.
+ */
unsigned long bx;
unsigned long cx;
unsigned long dx;
@@ -16,16 +30,22 @@ struct pt_regs {
unsigned long di;
unsigned long bp;
unsigned long ax;
- unsigned long ds;
- unsigned long es;
- unsigned long fs;
- unsigned long gs;
+ unsigned short ds;
+ unsigned short __dsh;
+ unsigned short es;
+ unsigned short __esh;
+ unsigned short fs;
+ unsigned short __fsh;
+ unsigned short gs;
+ unsigned short __gsh;
unsigned long orig_ax;
unsigned long ip;
- unsigned long cs;
+ unsigned short cs;
+ unsigned short __csh;
unsigned long flags;
unsigned long sp;
- unsigned long ss;
+ unsigned short ss;
+ unsigned short __ssh;
};
#else /* __i386__ */
@@ -176,6 +196,17 @@ static inline unsigned long regs_get_register(struct pt_regs *regs,
if (offset == offsetof(struct pt_regs, sp) &&
regs->cs == __KERNEL_CS)
return kernel_stack_pointer(regs);
+
+ /* The selector fields are 16-bit. */
+ if (offset == offsetof(struct pt_regs, cs) ||
+ offset == offsetof(struct pt_regs, ss) ||
+ offset == offsetof(struct pt_regs, ds) ||
+ offset == offsetof(struct pt_regs, es) ||
+ offset == offsetof(struct pt_regs, fs) ||
+ offset == offsetof(struct pt_regs, gs)) {
+ return *(u16 *)((unsigned long)regs + offset);
+
+ }
#endif
return *(unsigned long *)((unsigned long)regs + offset);
}
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index 230e1903acf0..90d91520c13a 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -1,6 +1,15 @@
#ifndef _ARCH_X86_REALMODE_H
#define _ARCH_X86_REALMODE_H
+/*
+ * Flag bit definitions for use with the flags field of the trampoline header
+ * in the CONFIG_X86_64 variant.
+ */
+#define TH_FLAGS_SME_ACTIVE_BIT 0
+#define TH_FLAGS_SME_ACTIVE BIT(TH_FLAGS_SME_ACTIVE_BIT)
+
+#ifndef __ASSEMBLY__
+
#include <linux/types.h>
#include <asm/io.h>
@@ -38,6 +47,7 @@ struct trampoline_header {
u64 start;
u64 efer;
u32 cr4;
+ u32 flags;
#endif
};
@@ -69,4 +79,6 @@ static inline size_t real_mode_size_needed(void)
void set_real_mode_mem(phys_addr_t mem, size_t size);
void reserve_real_mode(void);
+#endif /* __ASSEMBLY__ */
+
#endif /* _ARCH_X86_REALMODE_H */
diff --git a/arch/x86/include/asm/refcount.h b/arch/x86/include/asm/refcount.h
new file mode 100644
index 000000000000..ff871210b9f2
--- /dev/null
+++ b/arch/x86/include/asm/refcount.h
@@ -0,0 +1,109 @@
+#ifndef __ASM_X86_REFCOUNT_H
+#define __ASM_X86_REFCOUNT_H
+/*
+ * x86-specific implementation of refcount_t. Based on PAX_REFCOUNT from
+ * PaX/grsecurity.
+ */
+#include <linux/refcount.h>
+
+/*
+ * This is the first portion of the refcount error handling, which lives in
+ * .text.unlikely, and is jumped to from the CPU flag check (in the
+ * following macros). This saves the refcount value location into CX for
+ * the exception handler to use (in mm/extable.c), and then triggers the
+ * central refcount exception. The fixup address for the exception points
+ * back to the regular execution flow in .text.
+ */
+#define _REFCOUNT_EXCEPTION \
+ ".pushsection .text.unlikely\n" \
+ "111:\tlea %[counter], %%" _ASM_CX "\n" \
+ "112:\t" ASM_UD0 "\n" \
+ ASM_UNREACHABLE \
+ ".popsection\n" \
+ "113:\n" \
+ _ASM_EXTABLE_REFCOUNT(112b, 113b)
+
+/* Trigger refcount exception if refcount result is negative. */
+#define REFCOUNT_CHECK_LT_ZERO \
+ "js 111f\n\t" \
+ _REFCOUNT_EXCEPTION
+
+/* Trigger refcount exception if refcount result is zero or negative. */
+#define REFCOUNT_CHECK_LE_ZERO \
+ "jz 111f\n\t" \
+ REFCOUNT_CHECK_LT_ZERO
+
+/* Trigger refcount exception unconditionally. */
+#define REFCOUNT_ERROR \
+ "jmp 111f\n\t" \
+ _REFCOUNT_EXCEPTION
+
+static __always_inline void refcount_add(unsigned int i, refcount_t *r)
+{
+ asm volatile(LOCK_PREFIX "addl %1,%0\n\t"
+ REFCOUNT_CHECK_LT_ZERO
+ : [counter] "+m" (r->refs.counter)
+ : "ir" (i)
+ : "cc", "cx");
+}
+
+static __always_inline void refcount_inc(refcount_t *r)
+{
+ asm volatile(LOCK_PREFIX "incl %0\n\t"
+ REFCOUNT_CHECK_LT_ZERO
+ : [counter] "+m" (r->refs.counter)
+ : : "cc", "cx");
+}
+
+static __always_inline void refcount_dec(refcount_t *r)
+{
+ asm volatile(LOCK_PREFIX "decl %0\n\t"
+ REFCOUNT_CHECK_LE_ZERO
+ : [counter] "+m" (r->refs.counter)
+ : : "cc", "cx");
+}
+
+static __always_inline __must_check
+bool refcount_sub_and_test(unsigned int i, refcount_t *r)
+{
+ GEN_BINARY_SUFFIXED_RMWcc(LOCK_PREFIX "subl", REFCOUNT_CHECK_LT_ZERO,
+ r->refs.counter, "er", i, "%0", e);
+}
+
+static __always_inline __must_check bool refcount_dec_and_test(refcount_t *r)
+{
+ GEN_UNARY_SUFFIXED_RMWcc(LOCK_PREFIX "decl", REFCOUNT_CHECK_LT_ZERO,
+ r->refs.counter, "%0", e);
+}
+
+static __always_inline __must_check
+bool refcount_add_not_zero(unsigned int i, refcount_t *r)
+{
+ int c, result;
+
+ c = atomic_read(&(r->refs));
+ do {
+ if (unlikely(c == 0))
+ return false;
+
+ result = c + i;
+
+ /* Did we try to increment from/to an undesirable state? */
+ if (unlikely(c < 0 || c == INT_MAX || result < c)) {
+ asm volatile(REFCOUNT_ERROR
+ : : [counter] "m" (r->refs.counter)
+ : "cc", "cx");
+ break;
+ }
+
+ } while (!atomic_try_cmpxchg(&(r->refs), &c, result));
+
+ return c != 0;
+}
+
+static __always_inline __must_check bool refcount_inc_not_zero(refcount_t *r)
+{
+ return refcount_add_not_zero(1, r);
+}
+
+#endif
diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 661dd305694a..045f99211a99 100644
--- a/arch/x86/include/asm/rmwcc.h
+++ b/arch/x86/include/asm/rmwcc.h
@@ -1,45 +1,56 @@
#ifndef _ASM_X86_RMWcc
#define _ASM_X86_RMWcc
+#define __CLOBBERS_MEM "memory"
+#define __CLOBBERS_MEM_CC_CX "memory", "cc", "cx"
+
#if !defined(__GCC_ASM_FLAG_OUTPUTS__) && defined(CC_HAVE_ASM_GOTO)
/* Use asm goto */
-#define __GEN_RMWcc(fullop, var, cc, ...) \
+#define __GEN_RMWcc(fullop, var, cc, clobbers, ...) \
do { \
asm_volatile_goto (fullop "; j" #cc " %l[cc_label]" \
- : : "m" (var), ## __VA_ARGS__ \
- : "memory" : cc_label); \
+ : : [counter] "m" (var), ## __VA_ARGS__ \
+ : clobbers : cc_label); \
return 0; \
cc_label: \
return 1; \
} while (0)
-#define GEN_UNARY_RMWcc(op, var, arg0, cc) \
- __GEN_RMWcc(op " " arg0, var, cc)
+#define __BINARY_RMWcc_ARG " %1, "
-#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \
- __GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val))
#else /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CC_HAVE_ASM_GOTO) */
/* Use flags output or a set instruction */
-#define __GEN_RMWcc(fullop, var, cc, ...) \
+#define __GEN_RMWcc(fullop, var, cc, clobbers, ...) \
do { \
bool c; \
asm volatile (fullop ";" CC_SET(cc) \
- : "+m" (var), CC_OUT(cc) (c) \
- : __VA_ARGS__ : "memory"); \
+ : [counter] "+m" (var), CC_OUT(cc) (c) \
+ : __VA_ARGS__ : clobbers); \
return c; \
} while (0)
+#define __BINARY_RMWcc_ARG " %2, "
+
+#endif /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CC_HAVE_ASM_GOTO) */
+
#define GEN_UNARY_RMWcc(op, var, arg0, cc) \
- __GEN_RMWcc(op " " arg0, var, cc)
+ __GEN_RMWcc(op " " arg0, var, cc, __CLOBBERS_MEM)
+
+#define GEN_UNARY_SUFFIXED_RMWcc(op, suffix, var, arg0, cc) \
+ __GEN_RMWcc(op " " arg0 "\n\t" suffix, var, cc, \
+ __CLOBBERS_MEM_CC_CX)
#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \
- __GEN_RMWcc(op " %2, " arg0, var, cc, vcon (val))
+ __GEN_RMWcc(op __BINARY_RMWcc_ARG arg0, var, cc, \
+ __CLOBBERS_MEM, vcon (val))
-#endif /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CC_HAVE_ASM_GOTO) */
+#define GEN_BINARY_SUFFIXED_RMWcc(op, suffix, var, vcon, val, arg0, cc) \
+ __GEN_RMWcc(op __BINARY_RMWcc_ARG arg0 "\n\t" suffix, var, cc, \
+ __CLOBBERS_MEM_CC_CX, vcon (val))
#endif /* _ASM_X86_RMWcc */
diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h
index 1549caa098f0..066aaf813141 100644
--- a/arch/x86/include/asm/segment.h
+++ b/arch/x86/include/asm/segment.h
@@ -238,9 +238,7 @@
#ifndef __ASSEMBLY__
extern const char early_idt_handler_array[NUM_EXCEPTION_VECTORS][EARLY_IDT_HANDLER_SIZE];
-#ifdef CONFIG_TRACING
-# define trace_early_idt_handler_array early_idt_handler_array
-#endif
+extern void early_ignore_irq(void);
/*
* Load a segment. Fall back on loading the zero segment if something goes
diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h
index eaec6c364e42..cd71273ec49d 100644
--- a/arch/x86/include/asm/set_memory.h
+++ b/arch/x86/include/asm/set_memory.h
@@ -11,6 +11,7 @@
* Executability : eXeutable, NoteXecutable
* Read/Write : ReadOnly, ReadWrite
* Presence : NotPresent
+ * Encryption : Encrypted, Decrypted
*
* Within a category, the attributes are mutually exclusive.
*
@@ -42,6 +43,8 @@ int set_memory_wt(unsigned long addr, int numpages);
int set_memory_wb(unsigned long addr, int numpages);
int set_memory_np(unsigned long addr, int numpages);
int set_memory_4k(unsigned long addr, int numpages);
+int set_memory_encrypted(unsigned long addr, int numpages);
+int set_memory_decrypted(unsigned long addr, int numpages);
int set_memory_array_uc(unsigned long *addr, int addrinarray);
int set_memory_array_wc(unsigned long *addr, int addrinarray);
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index e4585a393965..a65cf544686a 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -39,6 +39,7 @@ static inline void vsmp_init(void) { }
#endif
void setup_bios_corruption_check(void);
+void early_platform_quirks(void);
extern unsigned long saved_video_mode;
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index e00e1bd6e7b3..5161da1a0fa0 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -98,6 +98,7 @@ struct thread_info {
#define TIF_SYSCALL_TRACEPOINT 28 /* syscall tracepoint instrumentation */
#define TIF_ADDR32 29 /* 32-bit address space on 64 bits */
#define TIF_X32 30 /* 32-bit native x86-64 binary */
+#define TIF_FSCHECK 31 /* Check FS is USER_DS on return */
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
@@ -122,6 +123,7 @@ struct thread_info {
#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
#define _TIF_ADDR32 (1 << TIF_ADDR32)
#define _TIF_X32 (1 << TIF_X32)
+#define _TIF_FSCHECK (1 << TIF_FSCHECK)
/*
* work to do in syscall_trace_enter(). Also includes TIF_NOHZ for
@@ -137,7 +139,8 @@ struct thread_info {
(_TIF_SYSCALL_TRACE | _TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \
_TIF_NEED_RESCHED | _TIF_SINGLESTEP | _TIF_SYSCALL_EMU | \
_TIF_SYSCALL_AUDIT | _TIF_USER_RETURN_NOTIFY | _TIF_UPROBE | \
- _TIF_PATCH_PENDING | _TIF_NOHZ | _TIF_SYSCALL_TRACEPOINT)
+ _TIF_PATCH_PENDING | _TIF_NOHZ | _TIF_SYSCALL_TRACEPOINT | \
+ _TIF_FSCHECK)
/* flags to check in __switch_to() */
#define _TIF_WORK_CTXSW \
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index c7797307fc2b..79a4ca6a9606 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -15,4 +15,18 @@
#include <asm-generic/tlb.h>
+/*
+ * While x86 architecture in general requires an IPI to perform TLB
+ * shootdown, enablement code for several hypervisors overrides
+ * .flush_tlb_others hook in pv_mmu_ops and implements it by issuing
+ * a hypercall. To keep software pagetable walkers safe in this case we
+ * switch to RCU based table free (HAVE_RCU_TABLE_FREE). See the comment
+ * below 'ifdef CONFIG_HAVE_RCU_TABLE_FREE' in include/asm-generic/tlb.h
+ * for more details.
+ */
+static inline void __tlb_remove_table(void *table)
+{
+ free_page_and_swap_cache(table);
+}
+
#endif /* _ASM_X86_TLB_H */
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index 50ea3482e1d1..4893abf7f74f 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -57,6 +57,23 @@ static inline void invpcid_flush_all_nonglobals(void)
__invpcid(0, 0, INVPCID_TYPE_ALL_NON_GLOBAL);
}
+static inline u64 inc_mm_tlb_gen(struct mm_struct *mm)
+{
+ u64 new_tlb_gen;
+
+ /*
+ * Bump the generation count. This also serves as a full barrier
+ * that synchronizes with switch_mm(): callers are required to order
+ * their read of mm_cpumask after their writes to the paging
+ * structures.
+ */
+ smp_mb__before_atomic();
+ new_tlb_gen = atomic64_inc_return(&mm->context.tlb_gen);
+ smp_mb__after_atomic();
+
+ return new_tlb_gen;
+}
+
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else
@@ -65,6 +82,17 @@ static inline void invpcid_flush_all_nonglobals(void)
#define __flush_tlb_single(addr) __native_flush_tlb_single(addr)
#endif
+/*
+ * 6 because 6 should be plenty and struct tlb_state will fit in
+ * two cache lines.
+ */
+#define TLB_NR_DYN_ASIDS 6
+
+struct tlb_context {
+ u64 ctx_id;
+ u64 tlb_gen;
+};
+
struct tlb_state {
/*
* cpu_tlbstate.loaded_mm should match CR3 whenever interrupts
@@ -73,13 +101,35 @@ struct tlb_state {
* mode even if we've already switched back to swapper_pg_dir.
*/
struct mm_struct *loaded_mm;
- int state;
+ u16 loaded_mm_asid;
+ u16 next_asid;
/*
* Access to this CR4 shadow and to H/W CR4 is protected by
* disabling interrupts when modifying either one.
*/
unsigned long cr4;
+
+ /*
+ * This is a list of all contexts that might exist in the TLB.
+ * There is one per ASID that we use, and the ASID (what the
+ * CPU calls PCID) is the index into ctxts.
+ *
+ * For each context, ctx_id indicates which mm the TLB's user
+ * entries came from. As an invariant, the TLB will never
+ * contain entries that are out-of-date as when that mm reached
+ * the tlb_gen in the list.
+ *
+ * To be clear, this means that it's legal for the TLB code to
+ * flush the TLB without updating tlb_gen. This can happen
+ * (for now, at least) due to paravirt remote flushes.
+ *
+ * NB: context 0 is a bit special, since it's also used by
+ * various bits of init code. This is fine -- code that
+ * isn't aware of PCID will end up harmlessly flushing
+ * context 0.
+ */
+ struct tlb_context ctxs[TLB_NR_DYN_ASIDS];
};
DECLARE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate);
@@ -148,6 +198,8 @@ static inline void cr4_set_bits_and_update_boot(unsigned long mask)
cr4_set_bits(mask);
}
+extern void initialize_tlbstate_and_flush(void);
+
static inline void __native_flush_tlb(void)
{
/*
@@ -207,6 +259,14 @@ static inline void __flush_tlb_all(void)
__flush_tlb_global();
else
__flush_tlb();
+
+ /*
+ * Note: if we somehow had PCID but not PGE, then this wouldn't work --
+ * we'd end up flushing kernel translations for the current ASID but
+ * we might fail to flush kernel translations for other cached ASIDs.
+ *
+ * To avoid this issue, we force PCID off if PGE is off.
+ */
}
static inline void __flush_tlb_one(unsigned long addr)
@@ -231,9 +291,26 @@ static inline void __flush_tlb_one(unsigned long addr)
* and page-granular flushes are available only on i486 and up.
*/
struct flush_tlb_info {
- struct mm_struct *mm;
- unsigned long start;
- unsigned long end;
+ /*
+ * We support several kinds of flushes.
+ *
+ * - Fully flush a single mm. .mm will be set, .end will be
+ * TLB_FLUSH_ALL, and .new_tlb_gen will be the tlb_gen to
+ * which the IPI sender is trying to catch us up.
+ *
+ * - Partially flush a single mm. .mm will be set, .start and
+ * .end will indicate the range, and .new_tlb_gen will be set
+ * such that the changes between generation .new_tlb_gen-1 and
+ * .new_tlb_gen are entirely contained in the indicated range.
+ *
+ * - Fully flush all mms whose tlb_gens have been updated. .mm
+ * will be NULL, .end will be TLB_FLUSH_ALL, and .new_tlb_gen
+ * will be zero.
+ */
+ struct mm_struct *mm;
+ unsigned long start;
+ unsigned long end;
+ u64 new_tlb_gen;
};
#define local_flush_tlb() __flush_tlb()
@@ -256,12 +333,10 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long a)
void native_flush_tlb_others(const struct cpumask *cpumask,
const struct flush_tlb_info *info);
-#define TLBSTATE_OK 1
-#define TLBSTATE_LAZY 2
-
static inline void arch_tlbbatch_add_mm(struct arch_tlbflush_unmap_batch *batch,
struct mm_struct *mm)
{
+ inc_mm_tlb_gen(mm);
cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm));
}
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 6358a85e2270..c1d2a9892352 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -75,12 +75,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
extern void setup_node_to_cpumask_map(void);
-/*
- * Returns the number of the node containing Node 'node'. This
- * architecture is flat, so it is a pretty simple function!
- */
-#define parent_node(node) (node)
-
#define pcibus_to_node(bus) __pcibus_to_node(bus)
extern int __node_distance(int, int);
diff --git a/arch/x86/include/asm/trace/common.h b/arch/x86/include/asm/trace/common.h
new file mode 100644
index 000000000000..57c8da027d99
--- /dev/null
+++ b/arch/x86/include/asm/trace/common.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_TRACE_COMMON_H
+#define _ASM_TRACE_COMMON_H
+
+#ifdef CONFIG_TRACING
+DECLARE_STATIC_KEY_FALSE(trace_pagefault_key);
+#define trace_pagefault_enabled() \
+ static_branch_unlikely(&trace_pagefault_key)
+DECLARE_STATIC_KEY_FALSE(trace_resched_ipi_key);
+#define trace_resched_ipi_enabled() \
+ static_branch_unlikely(&trace_resched_ipi_key)
+#else
+static inline bool trace_pagefault_enabled(void) { return false; }
+static inline bool trace_resched_ipi_enabled(void) { return false; }
+#endif
+
+#endif
diff --git a/arch/x86/include/asm/trace/exceptions.h b/arch/x86/include/asm/trace/exceptions.h
index 2422b14c50a7..5665bf205b8d 100644
--- a/arch/x86/include/asm/trace/exceptions.h
+++ b/arch/x86/include/asm/trace/exceptions.h
@@ -5,9 +5,10 @@
#define _TRACE_PAGE_FAULT_H
#include <linux/tracepoint.h>
+#include <asm/trace/common.h>
-extern int trace_irq_vector_regfunc(void);
-extern void trace_irq_vector_unregfunc(void);
+extern int trace_pagefault_reg(void);
+extern void trace_pagefault_unreg(void);
DECLARE_EVENT_CLASS(x86_exceptions,
@@ -37,8 +38,7 @@ DEFINE_EVENT_FN(x86_exceptions, name, \
TP_PROTO(unsigned long address, struct pt_regs *regs, \
unsigned long error_code), \
TP_ARGS(address, regs, error_code), \
- trace_irq_vector_regfunc, \
- trace_irq_vector_unregfunc);
+ trace_pagefault_reg, trace_pagefault_unreg);
DEFINE_PAGE_FAULT_EVENT(page_fault_user);
DEFINE_PAGE_FAULT_EVENT(page_fault_kernel);
diff --git a/arch/x86/include/asm/trace/hyperv.h b/arch/x86/include/asm/trace/hyperv.h
new file mode 100644
index 000000000000..4253bca99989
--- /dev/null
+++ b/arch/x86/include/asm/trace/hyperv.h
@@ -0,0 +1,40 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM hyperv
+
+#if !defined(_TRACE_HYPERV_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_HYPERV_H
+
+#include <linux/tracepoint.h>
+
+#if IS_ENABLED(CONFIG_HYPERV)
+
+TRACE_EVENT(hyperv_mmu_flush_tlb_others,
+ TP_PROTO(const struct cpumask *cpus,
+ const struct flush_tlb_info *info),
+ TP_ARGS(cpus, info),
+ TP_STRUCT__entry(
+ __field(unsigned int, ncpus)
+ __field(struct mm_struct *, mm)
+ __field(unsigned long, addr)
+ __field(unsigned long, end)
+ ),
+ TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
+ __entry->mm = info->mm;
+ __entry->addr = info->start;
+ __entry->end = info->end;
+ ),
+ TP_printk("ncpus %d mm %p addr %lx, end %lx",
+ __entry->ncpus, __entry->mm,
+ __entry->addr, __entry->end)
+ );
+
+#endif /* CONFIG_HYPERV */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH asm/trace/
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE hyperv
+#endif /* _TRACE_HYPERV_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
index 32dd6a9e343c..1599d394c8c1 100644
--- a/arch/x86/include/asm/trace/irq_vectors.h
+++ b/arch/x86/include/asm/trace/irq_vectors.h
@@ -5,9 +5,12 @@
#define _TRACE_IRQ_VECTORS_H
#include <linux/tracepoint.h>
+#include <asm/trace/common.h>
-extern int trace_irq_vector_regfunc(void);
-extern void trace_irq_vector_unregfunc(void);
+#ifdef CONFIG_X86_LOCAL_APIC
+
+extern int trace_resched_ipi_reg(void);
+extern void trace_resched_ipi_unreg(void);
DECLARE_EVENT_CLASS(x86_irq_vector,
@@ -28,15 +31,22 @@ DECLARE_EVENT_CLASS(x86_irq_vector,
#define DEFINE_IRQ_VECTOR_EVENT(name) \
DEFINE_EVENT_FN(x86_irq_vector, name##_entry, \
TP_PROTO(int vector), \
+ TP_ARGS(vector), NULL, NULL); \
+DEFINE_EVENT_FN(x86_irq_vector, name##_exit, \
+ TP_PROTO(int vector), \
+ TP_ARGS(vector), NULL, NULL);
+
+#define DEFINE_RESCHED_IPI_EVENT(name) \
+DEFINE_EVENT_FN(x86_irq_vector, name##_entry, \
+ TP_PROTO(int vector), \
TP_ARGS(vector), \
- trace_irq_vector_regfunc, \
- trace_irq_vector_unregfunc); \
+ trace_resched_ipi_reg, \
+ trace_resched_ipi_unreg); \
DEFINE_EVENT_FN(x86_irq_vector, name##_exit, \
TP_PROTO(int vector), \
TP_ARGS(vector), \
- trace_irq_vector_regfunc, \
- trace_irq_vector_unregfunc);
-
+ trace_resched_ipi_reg, \
+ trace_resched_ipi_unreg);
/*
* local_timer - called when entering/exiting a local timer interrupt
@@ -45,11 +55,6 @@ DEFINE_EVENT_FN(x86_irq_vector, name##_exit, \
DEFINE_IRQ_VECTOR_EVENT(local_timer);
/*
- * reschedule - called when entering/exiting a reschedule vector handler
- */
-DEFINE_IRQ_VECTOR_EVENT(reschedule);
-
-/*
* spurious_apic - called when entering/exiting a spurious apic vector handler
*/
DEFINE_IRQ_VECTOR_EVENT(spurious_apic);
@@ -65,6 +70,7 @@ DEFINE_IRQ_VECTOR_EVENT(error_apic);
*/
DEFINE_IRQ_VECTOR_EVENT(x86_platform_ipi);
+#ifdef CONFIG_IRQ_WORK
/*
* irq_work - called when entering/exiting a irq work interrupt
* vector handler
@@ -81,6 +87,18 @@ DEFINE_IRQ_VECTOR_EVENT(irq_work);
* 4) goto 1
*/
TRACE_EVENT_PERF_PERM(irq_work_exit, is_sampling_event(p_event) ? -EPERM : 0);
+#endif
+
+/*
+ * The ifdef is required because that tracepoint macro hell emits tracepoint
+ * code in files which include this header even if the tracepoint is not
+ * enabled. Brilliant stuff that.
+ */
+#ifdef CONFIG_SMP
+/*
+ * reschedule - called when entering/exiting a reschedule vector handler
+ */
+DEFINE_RESCHED_IPI_EVENT(reschedule);
/*
* call_function - called when entering/exiting a call function interrupt
@@ -93,24 +111,33 @@ DEFINE_IRQ_VECTOR_EVENT(call_function);
* single interrupt vector handler
*/
DEFINE_IRQ_VECTOR_EVENT(call_function_single);
+#endif
+#ifdef CONFIG_X86_MCE_THRESHOLD
/*
* threshold_apic - called when entering/exiting a threshold apic interrupt
* vector handler
*/
DEFINE_IRQ_VECTOR_EVENT(threshold_apic);
+#endif
+#ifdef CONFIG_X86_MCE_AMD
/*
* deferred_error_apic - called when entering/exiting a deferred apic interrupt
* vector handler
*/
DEFINE_IRQ_VECTOR_EVENT(deferred_error_apic);
+#endif
+#ifdef CONFIG_X86_THERMAL_VECTOR
/*
* thermal_apic - called when entering/exiting a thermal apic interrupt
* vector handler
*/
DEFINE_IRQ_VECTOR_EVENT(thermal_apic);
+#endif
+
+#endif /* CONFIG_X86_LOCAL_APIC */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 01fd0a7f48cd..5545f6459bf5 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -13,9 +13,6 @@ asmlinkage void divide_error(void);
asmlinkage void debug(void);
asmlinkage void nmi(void);
asmlinkage void int3(void);
-asmlinkage void xen_debug(void);
-asmlinkage void xen_int3(void);
-asmlinkage void xen_stack_segment(void);
asmlinkage void overflow(void);
asmlinkage void bounds(void);
asmlinkage void invalid_op(void);
@@ -38,22 +35,29 @@ asmlinkage void machine_check(void);
#endif /* CONFIG_X86_MCE */
asmlinkage void simd_coprocessor_error(void);
-#ifdef CONFIG_TRACING
-asmlinkage void trace_page_fault(void);
-#define trace_stack_segment stack_segment
-#define trace_divide_error divide_error
-#define trace_bounds bounds
-#define trace_invalid_op invalid_op
-#define trace_device_not_available device_not_available
-#define trace_coprocessor_segment_overrun coprocessor_segment_overrun
-#define trace_invalid_TSS invalid_TSS
-#define trace_segment_not_present segment_not_present
-#define trace_general_protection general_protection
-#define trace_spurious_interrupt_bug spurious_interrupt_bug
-#define trace_coprocessor_error coprocessor_error
-#define trace_alignment_check alignment_check
-#define trace_simd_coprocessor_error simd_coprocessor_error
-#define trace_async_page_fault async_page_fault
+#if defined(CONFIG_X86_64) && defined(CONFIG_XEN_PV)
+asmlinkage void xen_divide_error(void);
+asmlinkage void xen_xendebug(void);
+asmlinkage void xen_xenint3(void);
+asmlinkage void xen_nmi(void);
+asmlinkage void xen_overflow(void);
+asmlinkage void xen_bounds(void);
+asmlinkage void xen_invalid_op(void);
+asmlinkage void xen_device_not_available(void);
+asmlinkage void xen_double_fault(void);
+asmlinkage void xen_coprocessor_segment_overrun(void);
+asmlinkage void xen_invalid_TSS(void);
+asmlinkage void xen_segment_not_present(void);
+asmlinkage void xen_stack_segment(void);
+asmlinkage void xen_general_protection(void);
+asmlinkage void xen_page_fault(void);
+asmlinkage void xen_spurious_interrupt_bug(void);
+asmlinkage void xen_coprocessor_error(void);
+asmlinkage void xen_alignment_check(void);
+#ifdef CONFIG_X86_MCE
+asmlinkage void xen_machine_check(void);
+#endif /* CONFIG_X86_MCE */
+asmlinkage void xen_simd_coprocessor_error(void);
#endif
dotraplinkage void do_divide_error(struct pt_regs *, long);
@@ -74,14 +78,6 @@ asmlinkage struct pt_regs *sync_regs(struct pt_regs *);
#endif
dotraplinkage void do_general_protection(struct pt_regs *, long);
dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
-#ifdef CONFIG_TRACING
-dotraplinkage void trace_do_page_fault(struct pt_regs *, unsigned long);
-#else
-static inline void trace_do_page_fault(struct pt_regs *regs, unsigned long error)
-{
- do_page_fault(regs, error);
-}
-#endif
dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *, long);
dotraplinkage void do_coprocessor_error(struct pt_regs *, long);
dotraplinkage void do_alignment_check(struct pt_regs *, long);
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 30269dafec47..184eb9894dae 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -26,7 +26,12 @@
#define get_ds() (KERNEL_DS)
#define get_fs() (current->thread.addr_limit)
-#define set_fs(x) (current->thread.addr_limit = (x))
+static inline void set_fs(mm_segment_t fs)
+{
+ current->thread.addr_limit = fs;
+ /* On user-mode return, check fs is correct */
+ set_thread_flag(TIF_FSCHECK);
+}
#define segment_eq(a, b) ((a).seg == (b).seg)
diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h
index e6676495b125..e9f793e2df7a 100644
--- a/arch/x86/include/asm/unwind.h
+++ b/arch/x86/include/asm/unwind.h
@@ -12,11 +12,14 @@ struct unwind_state {
struct task_struct *task;
int graph_idx;
bool error;
-#ifdef CONFIG_FRAME_POINTER
+#if defined(CONFIG_ORC_UNWINDER)
+ bool signal, full_regs;
+ unsigned long sp, bp, ip;
+ struct pt_regs *regs;
+#elif defined(CONFIG_FRAME_POINTER_UNWINDER)
bool got_irq;
- unsigned long *bp, *orig_sp;
+ unsigned long *bp, *orig_sp, ip;
struct pt_regs *regs;
- unsigned long ip;
#else
unsigned long *sp;
#endif
@@ -24,41 +27,30 @@ struct unwind_state {
void __unwind_start(struct unwind_state *state, struct task_struct *task,
struct pt_regs *regs, unsigned long *first_frame);
-
bool unwind_next_frame(struct unwind_state *state);
-
unsigned long unwind_get_return_address(struct unwind_state *state);
+unsigned long *unwind_get_return_address_ptr(struct unwind_state *state);
static inline bool unwind_done(struct unwind_state *state)
{
return state->stack_info.type == STACK_TYPE_UNKNOWN;
}
-static inline
-void unwind_start(struct unwind_state *state, struct task_struct *task,
- struct pt_regs *regs, unsigned long *first_frame)
-{
- first_frame = first_frame ? : get_stack_pointer(task, regs);
-
- __unwind_start(state, task, regs, first_frame);
-}
-
static inline bool unwind_error(struct unwind_state *state)
{
return state->error;
}
-#ifdef CONFIG_FRAME_POINTER
-
static inline
-unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
+void unwind_start(struct unwind_state *state, struct task_struct *task,
+ struct pt_regs *regs, unsigned long *first_frame)
{
- if (unwind_done(state))
- return NULL;
+ first_frame = first_frame ? : get_stack_pointer(task, regs);
- return state->regs ? &state->regs->ip : state->bp + 1;
+ __unwind_start(state, task, regs, first_frame);
}
+#if defined(CONFIG_ORC_UNWINDER) || defined(CONFIG_FRAME_POINTER_UNWINDER)
static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)
{
if (unwind_done(state))
@@ -66,20 +58,46 @@ static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)
return state->regs;
}
-
-#else /* !CONFIG_FRAME_POINTER */
-
-static inline
-unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
+#else
+static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)
{
return NULL;
}
+#endif
-static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)
+#ifdef CONFIG_ORC_UNWINDER
+void unwind_init(void);
+void unwind_module_init(struct module *mod, void *orc_ip, size_t orc_ip_size,
+ void *orc, size_t orc_size);
+#else
+static inline void unwind_init(void) {}
+static inline
+void unwind_module_init(struct module *mod, void *orc_ip, size_t orc_ip_size,
+ void *orc, size_t orc_size) {}
+#endif
+
+/*
+ * This disables KASAN checking when reading a value from another task's stack,
+ * since the other task could be running on another CPU and could have poisoned
+ * the stack in the meantime.
+ */
+#define READ_ONCE_TASK_STACK(task, x) \
+({ \
+ unsigned long val; \
+ if (task == current) \
+ val = READ_ONCE(x); \
+ else \
+ val = READ_ONCE_NOCHECK(x); \
+ val; \
+})
+
+static inline bool task_on_another_cpu(struct task_struct *task)
{
- return NULL;
+#ifdef CONFIG_SMP
+ return task != current && task->on_cpu;
+#else
+ return false;
+#endif
}
-#endif /* CONFIG_FRAME_POINTER */
-
#endif /* _ASM_X86_UNWIND_H */
diff --git a/arch/x86/include/asm/unwind_hints.h b/arch/x86/include/asm/unwind_hints.h
new file mode 100644
index 000000000000..bae46fc6b9de
--- /dev/null
+++ b/arch/x86/include/asm/unwind_hints.h
@@ -0,0 +1,105 @@
+#ifndef _ASM_X86_UNWIND_HINTS_H
+#define _ASM_X86_UNWIND_HINTS_H
+
+#include "orc_types.h"
+
+#ifdef __ASSEMBLY__
+
+/*
+ * In asm, there are two kinds of code: normal C-type callable functions and
+ * the rest. The normal callable functions can be called by other code, and
+ * don't do anything unusual with the stack. Such normal callable functions
+ * are annotated with the ENTRY/ENDPROC macros. Most asm code falls in this
+ * category. In this case, no special debugging annotations are needed because
+ * objtool can automatically generate the ORC data for the ORC unwinder to read
+ * at runtime.
+ *
+ * Anything which doesn't fall into the above category, such as syscall and
+ * interrupt handlers, tends to not be called directly by other functions, and
+ * often does unusual non-C-function-type things with the stack pointer. Such
+ * code needs to be annotated such that objtool can understand it. The
+ * following CFI hint macros are for this type of code.
+ *
+ * These macros provide hints to objtool about the state of the stack at each
+ * instruction. Objtool starts from the hints and follows the code flow,
+ * making automatic CFI adjustments when it sees pushes and pops, filling out
+ * the debuginfo as necessary. It will also warn if it sees any
+ * inconsistencies.
+ */
+.macro UNWIND_HINT sp_reg=ORC_REG_SP sp_offset=0 type=ORC_TYPE_CALL
+#ifdef CONFIG_STACK_VALIDATION
+.Lunwind_hint_ip_\@:
+ .pushsection .discard.unwind_hints
+ /* struct unwind_hint */
+ .long .Lunwind_hint_ip_\@ - .
+ .short \sp_offset
+ .byte \sp_reg
+ .byte \type
+ .popsection
+#endif
+.endm
+
+.macro UNWIND_HINT_EMPTY
+ UNWIND_HINT sp_reg=ORC_REG_UNDEFINED
+.endm
+
+.macro UNWIND_HINT_REGS base=%rsp offset=0 indirect=0 extra=1 iret=0
+ .if \base == %rsp
+ .if \indirect
+ .set sp_reg, ORC_REG_SP_INDIRECT
+ .else
+ .set sp_reg, ORC_REG_SP
+ .endif
+ .elseif \base == %rbp
+ .set sp_reg, ORC_REG_BP
+ .elseif \base == %rdi
+ .set sp_reg, ORC_REG_DI
+ .elseif \base == %rdx
+ .set sp_reg, ORC_REG_DX
+ .elseif \base == %r10
+ .set sp_reg, ORC_REG_R10
+ .else
+ .error "UNWIND_HINT_REGS: bad base register"
+ .endif
+
+ .set sp_offset, \offset
+
+ .if \iret
+ .set type, ORC_TYPE_REGS_IRET
+ .elseif \extra == 0
+ .set type, ORC_TYPE_REGS_IRET
+ .set sp_offset, \offset + (16*8)
+ .else
+ .set type, ORC_TYPE_REGS
+ .endif
+
+ UNWIND_HINT sp_reg=sp_reg sp_offset=sp_offset type=type
+.endm
+
+.macro UNWIND_HINT_IRET_REGS base=%rsp offset=0
+ UNWIND_HINT_REGS base=\base offset=\offset iret=1
+.endm
+
+.macro UNWIND_HINT_FUNC sp_offset=8
+ UNWIND_HINT sp_offset=\sp_offset
+.endm
+
+#else /* !__ASSEMBLY__ */
+
+#define UNWIND_HINT(sp_reg, sp_offset, type) \
+ "987: \n\t" \
+ ".pushsection .discard.unwind_hints\n\t" \
+ /* struct unwind_hint */ \
+ ".long 987b - .\n\t" \
+ ".short " __stringify(sp_offset) "\n\t" \
+ ".byte " __stringify(sp_reg) "\n\t" \
+ ".byte " __stringify(type) "\n\t" \
+ ".popsection\n\t"
+
+#define UNWIND_HINT_SAVE UNWIND_HINT(0, 0, UNWIND_HINT_TYPE_SAVE)
+
+#define UNWIND_HINT_RESTORE UNWIND_HINT(0, 0, UNWIND_HINT_TYPE_RESTORE)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_X86_UNWIND_HINTS_H */
diff --git a/arch/x86/include/asm/vga.h b/arch/x86/include/asm/vga.h
index c4b9dc2f67c5..9f42beefc67a 100644
--- a/arch/x86/include/asm/vga.h
+++ b/arch/x86/include/asm/vga.h
@@ -7,12 +7,24 @@
#ifndef _ASM_X86_VGA_H
#define _ASM_X86_VGA_H
+#include <asm/set_memory.h>
+
/*
* On the PC, we can just recalculate addresses and then
* access the videoram directly without any black magic.
+ * To support memory encryption however, we need to access
+ * the videoram as decrypted memory.
*/
-#define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x)
+#define VGA_MAP_MEM(x, s) \
+({ \
+ unsigned long start = (unsigned long)phys_to_virt(x); \
+ \
+ if (IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT)) \
+ set_memory_decrypted(start, (s) >> PAGE_SHIFT); \
+ \
+ start; \
+})
#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 11071fcd630e..9606688caa4b 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -552,6 +552,8 @@ static inline void
MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr,
struct desc_struct desc)
{
+ u32 *p = (u32 *) &desc;
+
mcl->op = __HYPERVISOR_update_descriptor;
if (sizeof(maddr) == sizeof(long)) {
mcl->args[0] = maddr;
@@ -559,8 +561,8 @@ MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr,
} else {
mcl->args[0] = maddr;
mcl->args[1] = maddr >> 32;
- mcl->args[2] = desc.a;
- mcl->args[3] = desc.b;
+ mcl->args[2] = *p++;
+ mcl->args[3] = *p;
}
trace_xen_mc_entry(mcl, sizeof(maddr) == sizeof(long) ? 2 : 4);
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 8417ef7c3885..07b6531813c4 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -158,9 +158,6 @@ static inline unsigned long mfn_to_pfn_no_overrides(unsigned long mfn)
unsigned long pfn;
int ret;
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return mfn;
-
if (unlikely(mfn >= machine_to_phys_nr))
return ~0;
@@ -317,8 +314,6 @@ static inline pte_t __pte_ma(pteval_t x)
#define p4d_val_ma(x) ((x).p4d)
#endif
-void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid);
-
xmaddr_t arbitrary_virt_to_machine(void *address);
unsigned long arbitrary_virt_to_mfn(void *vaddr);
void make_lowmem_page_readonly(void *vaddr);
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index ddef37b16af2..66b8f93333d1 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -201,7 +201,7 @@ struct boot_params {
*
* @X86_SUBARCH_PC: Should be used if the hardware is enumerable using standard
* PC mechanisms (PCI, ACPI) and doesn't need a special boot flow.
- * @X86_SUBARCH_LGUEST: Used for x86 hypervisor demo, lguest
+ * @X86_SUBARCH_LGUEST: Used for x86 hypervisor demo, lguest, deprecated
* @X86_SUBARCH_XEN: Used for Xen guest types which follow the PV boot path,
* which start at asm startup_xen() entry point and later jump to the C
* xen_start_kernel() entry point. Both domU and dom0 type of guests are
diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h
index 127ddadee1a5..7032f4d8dff3 100644
--- a/arch/x86/include/uapi/asm/hyperv.h
+++ b/arch/x86/include/uapi/asm/hyperv.h
@@ -149,6 +149,9 @@
*/
#define HV_X64_DEPRECATING_AEOI_RECOMMENDED (1 << 9)
+/* Recommend using the newer ExProcessorMasks interface */
+#define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED (1 << 11)
+
/*
* HV_VP_SET available
*/
@@ -242,7 +245,11 @@
(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
/* Declare the various hypercall operations. */
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE 0x0002
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST 0x0003
#define HVCALL_NOTIFY_LONG_SPIN_WAIT 0x0008
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014
#define HVCALL_POST_MESSAGE 0x005c
#define HVCALL_SIGNAL_EVENT 0x005d
@@ -259,6 +266,16 @@
#define HV_PROCESSOR_POWER_STATE_C2 2
#define HV_PROCESSOR_POWER_STATE_C3 3
+#define HV_FLUSH_ALL_PROCESSORS BIT(0)
+#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES BIT(1)
+#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY BIT(2)
+#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT BIT(3)
+
+enum HV_GENERIC_SET_FORMAT {
+ HV_GENERIC_SET_SPARCE_4K,
+ HV_GENERIC_SET_ALL,
+};
+
/* hypercall status code */
#define HV_STATUS_SUCCESS 0
#define HV_STATUS_INVALID_HYPERCALL_CODE 2
diff --git a/arch/x86/include/uapi/asm/mman.h b/arch/x86/include/uapi/asm/mman.h
index 39bca7fac087..3be08f07695c 100644
--- a/arch/x86/include/uapi/asm/mman.h
+++ b/arch/x86/include/uapi/asm/mman.h
@@ -3,9 +3,6 @@
#define MAP_32BIT 0x40 /* only give out 32bit addresses */
-#define MAP_HUGE_2MB (21 << MAP_HUGE_SHIFT)
-#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT)
-
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
/*
* Take the 4 protection key bits out of the vma->vm_flags
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index a01892bdd61a..fd0a7895b63f 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -42,7 +42,7 @@ CFLAGS_irq.o := -I$(src)/../include/asm/trace
obj-y := process_$(BITS).o signal.o
obj-$(CONFIG_COMPAT) += signal_compat.o
-obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
+obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
obj-y += time.o ioport.o dumpstack.o nmi.o
obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o
obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o
@@ -111,6 +111,7 @@ obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o
obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o
obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o
+obj-$(CONFIG_EISA) += eisa.o
obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o
obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
@@ -126,11 +127,9 @@ obj-$(CONFIG_PERF_EVENTS) += perf_regs.o
obj-$(CONFIG_TRACING) += tracepoint.o
obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o
-ifdef CONFIG_FRAME_POINTER
-obj-y += unwind_frame.o
-else
-obj-y += unwind_guess.o
-endif
+obj-$(CONFIG_ORC_UNWINDER) += unwind_orc.o
+obj-$(CONFIG_FRAME_POINTER_UNWINDER) += unwind_frame.o
+obj-$(CONFIG_GUESS_UNWINDER) += unwind_guess.o
###
# 64 bit specific files
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 7491e73d9253..f8ae286c1502 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -115,24 +115,24 @@ static u32 isa_irq_to_gsi[NR_IRQS_LEGACY] __read_mostly = {
#define ACPI_INVALID_GSI INT_MIN
/*
- * This is just a simple wrapper around early_ioremap(),
+ * This is just a simple wrapper around early_memremap(),
* with sanity checks for phys == 0 and size == 0.
*/
-char *__init __acpi_map_table(unsigned long phys, unsigned long size)
+void __init __iomem *__acpi_map_table(unsigned long phys, unsigned long size)
{
if (!phys || !size)
return NULL;
- return early_ioremap(phys, size);
+ return early_memremap(phys, size);
}
-void __init __acpi_unmap_table(char *map, unsigned long size)
+void __init __acpi_unmap_table(void __iomem *map, unsigned long size)
{
if (!map || !size)
return;
- early_iounmap(map, size);
+ early_memunmap(map, size);
}
#ifdef CONFIG_X86_LOCAL_APIC
@@ -199,8 +199,10 @@ static int __init
acpi_parse_x2apic(struct acpi_subtable_header *header, const unsigned long end)
{
struct acpi_madt_local_x2apic *processor = NULL;
+#ifdef CONFIG_X86_X2APIC
int apic_id;
u8 enabled;
+#endif
processor = (struct acpi_madt_local_x2apic *)header;
@@ -209,9 +211,10 @@ acpi_parse_x2apic(struct acpi_subtable_header *header, const unsigned long end)
acpi_table_print_madt_entry(header);
+#ifdef CONFIG_X86_X2APIC
apic_id = processor->local_apic_id;
enabled = processor->lapic_flags & ACPI_MADT_ENABLED;
-#ifdef CONFIG_X86_X2APIC
+
/*
* We need to register disabled CPU as well to permit
* counting disabled CPUs. This allows us to size
@@ -1083,7 +1086,7 @@ static void __init mp_config_acpi_legacy_irqs(void)
mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA;
#endif
set_bit(MP_ISA_BUS, mp_bus_not_pci);
- pr_debug("Bus #%d is ISA\n", MP_ISA_BUS);
+ pr_debug("Bus #%d is ISA (nIRQs: %d)\n", MP_ISA_BUS, nr_legacy_irqs());
/*
* Use the default configuration for the IRQs 0-15. Unless
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 32e14d137416..3344d3382e91 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -742,7 +742,16 @@ static void *bp_int3_handler, *bp_int3_addr;
int poke_int3_handler(struct pt_regs *regs)
{
- /* bp_patching_in_progress */
+ /*
+ * Having observed our INT3 instruction, we now must observe
+ * bp_patching_in_progress.
+ *
+ * in_progress = TRUE INT3
+ * WMB RMB
+ * write INT3 if (in_progress)
+ *
+ * Idem for bp_int3_handler.
+ */
smp_rmb();
if (likely(!bp_patching_in_progress))
@@ -788,9 +797,8 @@ void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler)
bp_int3_addr = (u8 *)addr + sizeof(int3);
bp_patching_in_progress = true;
/*
- * Corresponding read barrier in int3 notifier for
- * making sure the in_progress flags is correctly ordered wrt.
- * patching
+ * Corresponding read barrier in int3 notifier for making sure the
+ * in_progress and handler are correctly ordered wrt. patching.
*/
smp_wmb();
@@ -815,9 +823,11 @@ void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler)
text_poke(addr, opcode, sizeof(int3));
on_each_cpu(do_sync_core, NULL, 1);
-
+ /*
+ * sync_core() implies an smp_mb() and orders this store against
+ * the writing of the new instruction.
+ */
bp_patching_in_progress = false;
- smp_wmb();
return addr;
}
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 98b3dd8cf2bf..7834f73efbf1 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -177,8 +177,6 @@ static int disable_apic_timer __initdata;
int local_apic_timer_c2_ok;
EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
-int first_system_vector = FIRST_SYSTEM_VECTOR;
-
/*
* Debug level, exported for io_apic.c
*/
@@ -599,9 +597,13 @@ static const struct x86_cpu_id deadline_match[] = {
static void apic_check_deadline_errata(void)
{
- const struct x86_cpu_id *m = x86_match_cpu(deadline_match);
+ const struct x86_cpu_id *m;
u32 rev;
+ if (!boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER))
+ return;
+
+ m = x86_match_cpu(deadline_match);
if (!m)
return;
@@ -990,8 +992,7 @@ void setup_secondary_APIC_clock(void)
*/
static void local_apic_timer_interrupt(void)
{
- int cpu = smp_processor_id();
- struct clock_event_device *evt = &per_cpu(lapic_events, cpu);
+ struct clock_event_device *evt = this_cpu_ptr(&lapic_events);
/*
* Normally we should not be here till LAPIC has been initialized but
@@ -1005,7 +1006,8 @@ static void local_apic_timer_interrupt(void)
* spurious.
*/
if (!evt->event_handler) {
- pr_warning("Spurious LAPIC timer interrupt on cpu %d\n", cpu);
+ pr_warning("Spurious LAPIC timer interrupt on cpu %d\n",
+ smp_processor_id());
/* Switch it off */
lapic_timer_shutdown(evt);
return;
@@ -1040,25 +1042,6 @@ __visible void __irq_entry smp_apic_timer_interrupt(struct pt_regs *regs)
* interrupt lock, which is the WrongThing (tm) to do.
*/
entering_ack_irq();
- local_apic_timer_interrupt();
- exiting_irq();
-
- set_irq_regs(old_regs);
-}
-
-__visible void __irq_entry smp_trace_apic_timer_interrupt(struct pt_regs *regs)
-{
- struct pt_regs *old_regs = set_irq_regs(regs);
-
- /*
- * NOTE! We'd better ACK the irq immediately,
- * because timer handling can be slow.
- *
- * update_process_times() expects us to have done irq_enter().
- * Besides, if we don't timer interrupts ignore the global
- * interrupt lock, which is the WrongThing (tm) to do.
- */
- entering_ack_irq();
trace_local_timer_entry(LOCAL_TIMER_VECTOR);
local_apic_timer_interrupt();
trace_local_timer_exit(LOCAL_TIMER_VECTOR);
@@ -1920,10 +1903,14 @@ void __init register_lapic_address(unsigned long address)
/*
* This interrupt should _never_ happen with our APIC/SMP architecture
*/
-static void __smp_spurious_interrupt(u8 vector)
+__visible void __irq_entry smp_spurious_interrupt(struct pt_regs *regs)
{
+ u8 vector = ~regs->orig_ax;
u32 v;
+ entering_irq();
+ trace_spurious_apic_entry(vector);
+
/*
* Check if this really is a spurious interrupt and ACK it
* if it is a vectored one. Just in case...
@@ -1938,22 +1925,7 @@ static void __smp_spurious_interrupt(u8 vector)
/* see sw-dev-man vol 3, chapter 7.4.13.5 */
pr_info("spurious APIC interrupt through vector %02x on CPU#%d, "
"should never happen.\n", vector, smp_processor_id());
-}
-__visible void __irq_entry smp_spurious_interrupt(struct pt_regs *regs)
-{
- entering_irq();
- __smp_spurious_interrupt(~regs->orig_ax);
- exiting_irq();
-}
-
-__visible void __irq_entry smp_trace_spurious_interrupt(struct pt_regs *regs)
-{
- u8 vector = ~regs->orig_ax;
-
- entering_irq();
- trace_spurious_apic_entry(vector);
- __smp_spurious_interrupt(vector);
trace_spurious_apic_exit(vector);
exiting_irq();
}
@@ -1961,10 +1933,8 @@ __visible void __irq_entry smp_trace_spurious_interrupt(struct pt_regs *regs)
/*
* This interrupt should never happen with our APIC/SMP architecture
*/
-static void __smp_error_interrupt(struct pt_regs *regs)
+__visible void __irq_entry smp_error_interrupt(struct pt_regs *regs)
{
- u32 v;
- u32 i = 0;
static const char * const error_interrupt_reason[] = {
"Send CS error", /* APIC Error Bit 0 */
"Receive CS error", /* APIC Error Bit 1 */
@@ -1975,6 +1945,10 @@ static void __smp_error_interrupt(struct pt_regs *regs)
"Received illegal vector", /* APIC Error Bit 6 */
"Illegal register address", /* APIC Error Bit 7 */
};
+ u32 v, i = 0;
+
+ entering_irq();
+ trace_error_apic_entry(ERROR_APIC_VECTOR);
/* First tickle the hardware, only then report what went on. -- REW */
if (lapic_get_maxlvt() > 3) /* Due to the Pentium erratum 3AP. */
@@ -1996,20 +1970,6 @@ static void __smp_error_interrupt(struct pt_regs *regs)
apic_printk(APIC_DEBUG, KERN_CONT "\n");
-}
-
-__visible void __irq_entry smp_error_interrupt(struct pt_regs *regs)
-{
- entering_irq();
- __smp_error_interrupt(regs);
- exiting_irq();
-}
-
-__visible void __irq_entry smp_trace_error_interrupt(struct pt_regs *regs)
-{
- entering_irq();
- trace_error_apic_entry(ERROR_APIC_VECTOR);
- __smp_error_interrupt(regs);
trace_error_apic_exit(ERROR_APIC_VECTOR);
exiting_irq();
}
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 237e9c2341c7..70e48aa6af98 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1243,7 +1243,7 @@ static void io_apic_print_entries(unsigned int apic, unsigned int nr_entries)
entry.vector, entry.irr, entry.delivery_status);
if (ir_entry->format)
printk(KERN_DEBUG "%s, remapped, I(%04X), Z(%X)\n",
- buf, (ir_entry->index << 15) | ir_entry->index,
+ buf, (ir_entry->index2 << 15) | ir_entry->index,
ir_entry->zero);
else
printk(KERN_DEBUG "%s, %s, D(%02X), M(%1d)\n",
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index b3af457ed667..88c214e75a6b 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -166,7 +166,7 @@ static int __assign_irq_vector(int irq, struct apic_chip_data *d,
offset = current_offset;
next:
vector += 16;
- if (vector >= first_system_vector) {
+ if (vector >= FIRST_SYSTEM_VECTOR) {
offset = (offset + 1) % 16;
vector = FIRST_EXTERNAL_VECTOR + offset;
}
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index 880aa093268d..710edab9e644 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -4,9 +4,6 @@
#include <asm/ucontext.h>
-#include <linux/lguest.h>
-#include "../../../drivers/lguest/lg.h"
-
#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
static char syscalls[] = {
#include <asm/syscalls_32.h>
@@ -62,23 +59,6 @@ void foo(void)
OFFSET(stack_canary_offset, stack_canary, canary);
#endif
-#if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE)
- BLANK();
- OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
- OFFSET(LGUEST_DATA_irq_pending, lguest_data, irq_pending);
-
- BLANK();
- OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
- OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
- OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3);
- OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp);
- OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc);
- OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc);
- OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt);
- OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum);
- OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
- OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
-#endif
BLANK();
DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
DEFINE(NR_syscalls, sizeof(syscalls));
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 99332f550c48..cf42206926af 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -20,7 +20,6 @@ static char syscalls_ia32[] = {
int main(void)
{
#ifdef CONFIG_PARAVIRT
- OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
BLANK();
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index cdf82492b770..e17942c131c8 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -33,7 +33,7 @@ obj-$(CONFIG_CPU_SUP_CENTAUR) += centaur.o
obj-$(CONFIG_CPU_SUP_TRANSMETA_32) += transmeta.o
obj-$(CONFIG_CPU_SUP_UMC_32) += umc.o
-obj-$(CONFIG_INTEL_RDT_A) += intel_rdt.o intel_rdt_rdtgroup.o intel_rdt_schemata.o
+obj-$(CONFIG_INTEL_RDT) += intel_rdt.o intel_rdt_rdtgroup.o intel_rdt_monitor.o intel_rdt_ctrlmondata.o
obj-$(CONFIG_X86_MCE) += mcheck/
obj-$(CONFIG_MTRR) += mtrr/
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 3b9e220621f8..9862e2cd6d93 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -297,13 +297,29 @@ static int nearby_node(int apicid)
}
#endif
+#ifdef CONFIG_SMP
+/*
+ * Fix up cpu_core_id for pre-F17h systems to be in the
+ * [0 .. cores_per_node - 1] range. Not really needed but
+ * kept so as not to break existing setups.
+ */
+static void legacy_fixup_core_id(struct cpuinfo_x86 *c)
+{
+ u32 cus_per_node;
+
+ if (c->x86 >= 0x17)
+ return;
+
+ cus_per_node = c->x86_max_cores / nodes_per_socket;
+ c->cpu_core_id %= cus_per_node;
+}
+
/*
* Fixup core topology information for
* (1) AMD multi-node processors
* Assumption: Number of cores in each internal node is the same.
* (2) AMD processors supporting compute units
*/
-#ifdef CONFIG_SMP
static void amd_get_topology(struct cpuinfo_x86 *c)
{
u8 node_id;
@@ -354,15 +370,9 @@ static void amd_get_topology(struct cpuinfo_x86 *c)
} else
return;
- /* fixup multi-node processor information */
if (nodes_per_socket > 1) {
- u32 cus_per_node;
-
set_cpu_cap(c, X86_FEATURE_AMD_DCM);
- cus_per_node = c->x86_max_cores / nodes_per_socket;
-
- /* core id has to be in the [0 .. cores_per_node - 1] range */
- c->cpu_core_id %= cus_per_node;
+ legacy_fixup_core_id(c);
}
}
#endif
@@ -548,8 +558,12 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
static void early_init_amd(struct cpuinfo_x86 *c)
{
+ u32 dummy;
+
early_init_amd_mc(c);
+ rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
+
/*
* c->x86_power is 8000_0007 edx. Bit 8 is TSC runs at constant rate
* with P/T states and does not stop in deep C-states
@@ -612,6 +626,27 @@ static void early_init_amd(struct cpuinfo_x86 *c)
*/
if (cpu_has_amd_erratum(c, amd_erratum_400))
set_cpu_bug(c, X86_BUG_AMD_E400);
+
+ /*
+ * BIOS support is required for SME. If BIOS has enabled SME then
+ * adjust x86_phys_bits by the SME physical address space reduction
+ * value. If BIOS has not enabled SME then don't advertise the
+ * feature (set in scattered.c). Also, since the SME support requires
+ * long mode, don't advertise the feature under CONFIG_X86_32.
+ */
+ if (cpu_has(c, X86_FEATURE_SME)) {
+ u64 msr;
+
+ /* Check if SME is enabled */
+ rdmsrl(MSR_K8_SYSCFG, msr);
+ if (msr & MSR_K8_SYSCFG_MEM_ENCRYPT) {
+ c->x86_phys_bits -= (cpuid_ebx(0x8000001f) >> 6) & 0x3f;
+ if (IS_ENABLED(CONFIG_X86_32))
+ clear_cpu_cap(c, X86_FEATURE_SME);
+ } else {
+ clear_cpu_cap(c, X86_FEATURE_SME);
+ }
+ }
}
static void init_amd_k8(struct cpuinfo_x86 *c)
@@ -730,8 +765,6 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
static void init_amd(struct cpuinfo_x86 *c)
{
- u32 dummy;
-
early_init_amd(c);
/*
@@ -793,8 +826,6 @@ static void init_amd(struct cpuinfo_x86 *c)
if (c->x86 > 0x11)
set_cpu_cap(c, X86_FEATURE_ARAT);
- rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
-
/* 3DNow or LM implies PREFETCHW */
if (!cpu_has(c, X86_FEATURE_3DNOWPREFETCH))
if (cpu_has(c, X86_FEATURE_3DNOW) || cpu_has(c, X86_FEATURE_LM))
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 0af86d9242da..db684880d74a 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -21,6 +21,14 @@
void __init check_bugs(void)
{
+#ifdef CONFIG_X86_32
+ /*
+ * Regardless of whether PCID is enumerated, the SDM says
+ * that it can't be enabled in 32-bit mode.
+ */
+ setup_clear_cpu_cap(X86_FEATURE_PCID);
+#endif
+
identify_boot_cpu();
if (!IS_ENABLED(CONFIG_SMP)) {
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index c8b39870f33e..fb1d3358a4af 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -168,6 +168,24 @@ static int __init x86_mpx_setup(char *s)
}
__setup("nompx", x86_mpx_setup);
+#ifdef CONFIG_X86_64
+static int __init x86_pcid_setup(char *s)
+{
+ /* require an exact match without trailing characters */
+ if (strlen(s))
+ return 0;
+
+ /* do not emit a message if the feature is not present */
+ if (!boot_cpu_has(X86_FEATURE_PCID))
+ return 1;
+
+ setup_clear_cpu_cap(X86_FEATURE_PCID);
+ pr_info("nopcid: PCID feature disabled\n");
+ return 1;
+}
+__setup("nopcid", x86_pcid_setup);
+#endif
+
static int __init x86_noinvpcid_setup(char *s)
{
/* noinvpcid doesn't accept parameters */
@@ -311,6 +329,38 @@ static __always_inline void setup_smap(struct cpuinfo_x86 *c)
}
}
+static void setup_pcid(struct cpuinfo_x86 *c)
+{
+ if (cpu_has(c, X86_FEATURE_PCID)) {
+ if (cpu_has(c, X86_FEATURE_PGE)) {
+ /*
+ * We'd like to use cr4_set_bits_and_update_boot(),
+ * but we can't. CR4.PCIDE is special and can only
+ * be set in long mode, and the early CPU init code
+ * doesn't know this and would try to restore CR4.PCIDE
+ * prior to entering long mode.
+ *
+ * Instead, we rely on the fact that hotplug, resume,
+ * etc all fully restore CR4 before they write anything
+ * that could have nonzero PCID bits to CR3. CR4.PCIDE
+ * has no effect on the page tables themselves, so we
+ * don't need it to be restored early.
+ */
+ cr4_set_bits(X86_CR4_PCIDE);
+ } else {
+ /*
+ * flush_tlb_all(), as currently implemented, won't
+ * work if PCID is on but PGE is not. Since that
+ * combination doesn't exist on real hardware, there's
+ * no reason to try to fully support it, but it's
+ * polite to avoid corrupting data if we're on
+ * an improperly configured VM.
+ */
+ clear_cpu_cap(c, X86_FEATURE_PCID);
+ }
+ }
+}
+
/*
* Protection Keys are not available in 32-bit mode.
*/
@@ -1125,6 +1175,9 @@ static void identify_cpu(struct cpuinfo_x86 *c)
setup_smep(c);
setup_smap(c);
+ /* Set up PCID */
+ setup_pcid(c);
+
/*
* The vendor-specific functions might have changed features.
* Now we do "generic changes."
@@ -1289,15 +1342,6 @@ static __init int setup_disablecpuid(char *arg)
__setup("clearcpuid=", setup_disablecpuid);
#ifdef CONFIG_X86_64
-struct desc_ptr idt_descr __ro_after_init = {
- .size = NR_VECTORS * 16 - 1,
- .address = (unsigned long) idt_table,
-};
-const struct desc_ptr debug_idt_descr = {
- .size = NR_VECTORS * 16 - 1,
- .address = (unsigned long) debug_idt_table,
-};
-
DEFINE_PER_CPU_FIRST(union irq_stack_union,
irq_stack_union) __aligned(PAGE_SIZE) __visible;
@@ -1552,6 +1596,7 @@ void cpu_init(void)
mmgrab(&init_mm);
me->active_mm = &init_mm;
BUG_ON(me->mm);
+ initialize_tlbstate_and_flush();
enter_lazy_tlb(&init_mm, me);
load_sp0(t, &current->thread);
@@ -1606,6 +1651,7 @@ void cpu_init(void)
mmgrab(&init_mm);
curr->active_mm = &init_mm;
BUG_ON(curr->mm);
+ initialize_tlbstate_and_flush();
enter_lazy_tlb(&init_mm, curr);
load_sp0(t, thread);
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index c55fb2cb2acc..24f749324c0f 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -811,7 +811,24 @@ static int __cache_amd_cpumap_setup(unsigned int cpu, int index,
struct cacheinfo *this_leaf;
int i, sibling;
- if (boot_cpu_has(X86_FEATURE_TOPOEXT)) {
+ /*
+ * For L3, always use the pre-calculated cpu_llc_shared_mask
+ * to derive shared_cpu_map.
+ */
+ if (index == 3) {
+ for_each_cpu(i, cpu_llc_shared_mask(cpu)) {
+ this_cpu_ci = get_cpu_cacheinfo(i);
+ if (!this_cpu_ci->info_list)
+ continue;
+ this_leaf = this_cpu_ci->info_list + index;
+ for_each_cpu(sibling, cpu_llc_shared_mask(cpu)) {
+ if (!cpu_online(sibling))
+ continue;
+ cpumask_set_cpu(sibling,
+ &this_leaf->shared_cpu_map);
+ }
+ }
+ } else if (boot_cpu_has(X86_FEATURE_TOPOEXT)) {
unsigned int apicid, nshared, first, last;
this_leaf = this_cpu_ci->info_list + index;
@@ -839,19 +856,6 @@ static int __cache_amd_cpumap_setup(unsigned int cpu, int index,
&this_leaf->shared_cpu_map);
}
}
- } else if (index == 3) {
- for_each_cpu(i, cpu_llc_shared_mask(cpu)) {
- this_cpu_ci = get_cpu_cacheinfo(i);
- if (!this_cpu_ci->info_list)
- continue;
- this_leaf = this_cpu_ci->info_list + index;
- for_each_cpu(sibling, cpu_llc_shared_mask(cpu)) {
- if (!cpu_online(sibling))
- continue;
- cpumask_set_cpu(sibling,
- &this_leaf->shared_cpu_map);
- }
- }
} else
return 0;
diff --git a/arch/x86/kernel/cpu/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c
index 5b366462f579..cd5fc61ba450 100644
--- a/arch/x86/kernel/cpu/intel_rdt.c
+++ b/arch/x86/kernel/cpu/intel_rdt.c
@@ -30,7 +30,8 @@
#include <linux/cpuhotplug.h>
#include <asm/intel-family.h>
-#include <asm/intel_rdt.h>
+#include <asm/intel_rdt_sched.h>
+#include "intel_rdt.h"
#define MAX_MBA_BW 100u
#define MBA_IS_LINEAR 0x4
@@ -38,7 +39,13 @@
/* Mutex to protect rdtgroup access. */
DEFINE_MUTEX(rdtgroup_mutex);
-DEFINE_PER_CPU_READ_MOSTLY(int, cpu_closid);
+/*
+ * The cached intel_pqr_state is strictly per CPU and can never be
+ * updated from a remote CPU. Functions which modify the state
+ * are called with interrupts disabled and no preemption, which
+ * is sufficient for the protection.
+ */
+DEFINE_PER_CPU(struct intel_pqr_state, pqr_state);
/*
* Used to store the max resource name width and max resource data width
@@ -46,6 +53,12 @@ DEFINE_PER_CPU_READ_MOSTLY(int, cpu_closid);
*/
int max_name_width, max_data_width;
+/*
+ * Global boolean for rdt_alloc which is true if any
+ * resource allocation is enabled.
+ */
+bool rdt_alloc_capable;
+
static void
mba_wrmsr(struct rdt_domain *d, struct msr_param *m, struct rdt_resource *r);
static void
@@ -54,7 +67,9 @@ cat_wrmsr(struct rdt_domain *d, struct msr_param *m, struct rdt_resource *r);
#define domain_init(id) LIST_HEAD_INIT(rdt_resources_all[id].domains)
struct rdt_resource rdt_resources_all[] = {
+ [RDT_RESOURCE_L3] =
{
+ .rid = RDT_RESOURCE_L3,
.name = "L3",
.domains = domain_init(RDT_RESOURCE_L3),
.msr_base = IA32_L3_CBM_BASE,
@@ -67,8 +82,11 @@ struct rdt_resource rdt_resources_all[] = {
},
.parse_ctrlval = parse_cbm,
.format_str = "%d=%0*x",
+ .fflags = RFTYPE_RES_CACHE,
},
+ [RDT_RESOURCE_L3DATA] =
{
+ .rid = RDT_RESOURCE_L3DATA,
.name = "L3DATA",
.domains = domain_init(RDT_RESOURCE_L3DATA),
.msr_base = IA32_L3_CBM_BASE,
@@ -81,8 +99,11 @@ struct rdt_resource rdt_resources_all[] = {
},
.parse_ctrlval = parse_cbm,
.format_str = "%d=%0*x",
+ .fflags = RFTYPE_RES_CACHE,
},
+ [RDT_RESOURCE_L3CODE] =
{
+ .rid = RDT_RESOURCE_L3CODE,
.name = "L3CODE",
.domains = domain_init(RDT_RESOURCE_L3CODE),
.msr_base = IA32_L3_CBM_BASE,
@@ -95,8 +116,11 @@ struct rdt_resource rdt_resources_all[] = {
},
.parse_ctrlval = parse_cbm,
.format_str = "%d=%0*x",
+ .fflags = RFTYPE_RES_CACHE,
},
+ [RDT_RESOURCE_L2] =
{
+ .rid = RDT_RESOURCE_L2,
.name = "L2",
.domains = domain_init(RDT_RESOURCE_L2),
.msr_base = IA32_L2_CBM_BASE,
@@ -109,8 +133,11 @@ struct rdt_resource rdt_resources_all[] = {
},
.parse_ctrlval = parse_cbm,
.format_str = "%d=%0*x",
+ .fflags = RFTYPE_RES_CACHE,
},
+ [RDT_RESOURCE_MBA] =
{
+ .rid = RDT_RESOURCE_MBA,
.name = "MB",
.domains = domain_init(RDT_RESOURCE_MBA),
.msr_base = IA32_MBA_THRTL_BASE,
@@ -118,6 +145,7 @@ struct rdt_resource rdt_resources_all[] = {
.cache_level = 3,
.parse_ctrlval = parse_bw,
.format_str = "%d=%*d",
+ .fflags = RFTYPE_RES_MB,
},
};
@@ -144,33 +172,28 @@ static unsigned int cbm_idx(struct rdt_resource *r, unsigned int closid)
* is always 20 on hsw server parts. The minimum cache bitmask length
* allowed for HSW server is always 2 bits. Hardcode all of them.
*/
-static inline bool cache_alloc_hsw_probe(void)
+static inline void cache_alloc_hsw_probe(void)
{
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
- boot_cpu_data.x86 == 6 &&
- boot_cpu_data.x86_model == INTEL_FAM6_HASWELL_X) {
- struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3];
- u32 l, h, max_cbm = BIT_MASK(20) - 1;
-
- if (wrmsr_safe(IA32_L3_CBM_BASE, max_cbm, 0))
- return false;
- rdmsr(IA32_L3_CBM_BASE, l, h);
+ struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3];
+ u32 l, h, max_cbm = BIT_MASK(20) - 1;
- /* If all the bits were set in MSR, return success */
- if (l != max_cbm)
- return false;
+ if (wrmsr_safe(IA32_L3_CBM_BASE, max_cbm, 0))
+ return;
+ rdmsr(IA32_L3_CBM_BASE, l, h);
- r->num_closid = 4;
- r->default_ctrl = max_cbm;
- r->cache.cbm_len = 20;
- r->cache.min_cbm_bits = 2;
- r->capable = true;
- r->enabled = true;
+ /* If all the bits were set in MSR, return success */
+ if (l != max_cbm)
+ return;
- return true;
- }
+ r->num_closid = 4;
+ r->default_ctrl = max_cbm;
+ r->cache.cbm_len = 20;
+ r->cache.shareable_bits = 0xc0000;
+ r->cache.min_cbm_bits = 2;
+ r->alloc_capable = true;
+ r->alloc_enabled = true;
- return false;
+ rdt_alloc_capable = true;
}
/*
@@ -213,15 +236,14 @@ static bool rdt_get_mem_config(struct rdt_resource *r)
return false;
}
r->data_width = 3;
- rdt_get_mba_infofile(r);
- r->capable = true;
- r->enabled = true;
+ r->alloc_capable = true;
+ r->alloc_enabled = true;
return true;
}
-static void rdt_get_cache_config(int idx, struct rdt_resource *r)
+static void rdt_get_cache_alloc_cfg(int idx, struct rdt_resource *r)
{
union cpuid_0x10_1_eax eax;
union cpuid_0x10_x_edx edx;
@@ -231,10 +253,10 @@ static void rdt_get_cache_config(int idx, struct rdt_resource *r)
r->num_closid = edx.split.cos_max + 1;
r->cache.cbm_len = eax.split.cbm_len + 1;
r->default_ctrl = BIT_MASK(eax.split.cbm_len + 1) - 1;
+ r->cache.shareable_bits = ebx & r->default_ctrl;
r->data_width = (r->cache.cbm_len + 3) / 4;
- rdt_get_cache_infofile(r);
- r->capable = true;
- r->enabled = true;
+ r->alloc_capable = true;
+ r->alloc_enabled = true;
}
static void rdt_get_cdp_l3_config(int type)
@@ -246,12 +268,12 @@ static void rdt_get_cdp_l3_config(int type)
r->cache.cbm_len = r_l3->cache.cbm_len;
r->default_ctrl = r_l3->default_ctrl;
r->data_width = (r->cache.cbm_len + 3) / 4;
- r->capable = true;
+ r->alloc_capable = true;
/*
* By default, CDP is disabled. CDP can be enabled by mount parameter
* "cdp" during resctrl file system mount time.
*/
- r->enabled = false;
+ r->alloc_enabled = false;
}
static int get_cache_id(int cpu, int level)
@@ -300,6 +322,19 @@ cat_wrmsr(struct rdt_domain *d, struct msr_param *m, struct rdt_resource *r)
wrmsrl(r->msr_base + cbm_idx(r, i), d->ctrl_val[i]);
}
+struct rdt_domain *get_domain_from_cpu(int cpu, struct rdt_resource *r)
+{
+ struct rdt_domain *d;
+
+ list_for_each_entry(d, &r->domains, list) {
+ /* Find the domain that contains this CPU */
+ if (cpumask_test_cpu(cpu, &d->cpu_mask))
+ return d;
+ }
+
+ return NULL;
+}
+
void rdt_ctrl_update(void *arg)
{
struct msr_param *m = arg;
@@ -307,12 +342,10 @@ void rdt_ctrl_update(void *arg)
int cpu = smp_processor_id();
struct rdt_domain *d;
- list_for_each_entry(d, &r->domains, list) {
- /* Find the domain that contains this CPU */
- if (cpumask_test_cpu(cpu, &d->cpu_mask)) {
- r->msr_update(d, m, r);
- return;
- }
+ d = get_domain_from_cpu(cpu, r);
+ if (d) {
+ r->msr_update(d, m, r);
+ return;
}
pr_warn_once("cpu %d not found in any domain for resource %s\n",
cpu, r->name);
@@ -326,8 +359,8 @@ void rdt_ctrl_update(void *arg)
* caller, return the first domain whose id is bigger than the input id.
* The domain list is sorted by id in ascending order.
*/
-static struct rdt_domain *rdt_find_domain(struct rdt_resource *r, int id,
- struct list_head **pos)
+struct rdt_domain *rdt_find_domain(struct rdt_resource *r, int id,
+ struct list_head **pos)
{
struct rdt_domain *d;
struct list_head *l;
@@ -377,6 +410,44 @@ static int domain_setup_ctrlval(struct rdt_resource *r, struct rdt_domain *d)
return 0;
}
+static int domain_setup_mon_state(struct rdt_resource *r, struct rdt_domain *d)
+{
+ size_t tsize;
+
+ if (is_llc_occupancy_enabled()) {
+ d->rmid_busy_llc = kcalloc(BITS_TO_LONGS(r->num_rmid),
+ sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!d->rmid_busy_llc)
+ return -ENOMEM;
+ INIT_DELAYED_WORK(&d->cqm_limbo, cqm_handle_limbo);
+ }
+ if (is_mbm_total_enabled()) {
+ tsize = sizeof(*d->mbm_total);
+ d->mbm_total = kcalloc(r->num_rmid, tsize, GFP_KERNEL);
+ if (!d->mbm_total) {
+ kfree(d->rmid_busy_llc);
+ return -ENOMEM;
+ }
+ }
+ if (is_mbm_local_enabled()) {
+ tsize = sizeof(*d->mbm_local);
+ d->mbm_local = kcalloc(r->num_rmid, tsize, GFP_KERNEL);
+ if (!d->mbm_local) {
+ kfree(d->rmid_busy_llc);
+ kfree(d->mbm_total);
+ return -ENOMEM;
+ }
+ }
+
+ if (is_mbm_enabled()) {
+ INIT_DELAYED_WORK(&d->mbm_over, mbm_handle_overflow);
+ mbm_setup_overflow_handler(d, MBM_OVERFLOW_INTERVAL);
+ }
+
+ return 0;
+}
+
/*
* domain_add_cpu - Add a cpu to a resource's domain list.
*
@@ -412,14 +483,26 @@ static void domain_add_cpu(int cpu, struct rdt_resource *r)
return;
d->id = id;
+ cpumask_set_cpu(cpu, &d->cpu_mask);
- if (domain_setup_ctrlval(r, d)) {
+ if (r->alloc_capable && domain_setup_ctrlval(r, d)) {
+ kfree(d);
+ return;
+ }
+
+ if (r->mon_capable && domain_setup_mon_state(r, d)) {
kfree(d);
return;
}
- cpumask_set_cpu(cpu, &d->cpu_mask);
list_add_tail(&d->list, add_pos);
+
+ /*
+ * If resctrl is mounted, add
+ * per domain monitor data directories.
+ */
+ if (static_branch_unlikely(&rdt_mon_enable_key))
+ mkdir_mondata_subdir_allrdtgrp(r, d);
}
static void domain_remove_cpu(int cpu, struct rdt_resource *r)
@@ -435,19 +518,58 @@ static void domain_remove_cpu(int cpu, struct rdt_resource *r)
cpumask_clear_cpu(cpu, &d->cpu_mask);
if (cpumask_empty(&d->cpu_mask)) {
+ /*
+ * If resctrl is mounted, remove all the
+ * per domain monitor data directories.
+ */
+ if (static_branch_unlikely(&rdt_mon_enable_key))
+ rmdir_mondata_subdir_allrdtgrp(r, d->id);
kfree(d->ctrl_val);
+ kfree(d->rmid_busy_llc);
+ kfree(d->mbm_total);
+ kfree(d->mbm_local);
list_del(&d->list);
+ if (is_mbm_enabled())
+ cancel_delayed_work(&d->mbm_over);
+ if (is_llc_occupancy_enabled() && has_busy_rmid(r, d)) {
+ /*
+ * When a package is going down, forcefully
+ * decrement rmid->ebusy. There is no way to know
+ * that the L3 was flushed and hence may lead to
+ * incorrect counts in rare scenarios, but leaving
+ * the RMID as busy creates RMID leaks if the
+ * package never comes back.
+ */
+ __check_limbo(d, true);
+ cancel_delayed_work(&d->cqm_limbo);
+ }
+
kfree(d);
+ return;
+ }
+
+ if (r == &rdt_resources_all[RDT_RESOURCE_L3]) {
+ if (is_mbm_enabled() && cpu == d->mbm_work_cpu) {
+ cancel_delayed_work(&d->mbm_over);
+ mbm_setup_overflow_handler(d, 0);
+ }
+ if (is_llc_occupancy_enabled() && cpu == d->cqm_work_cpu &&
+ has_busy_rmid(r, d)) {
+ cancel_delayed_work(&d->cqm_limbo);
+ cqm_setup_limbo_handler(d, 0);
+ }
}
}
-static void clear_closid(int cpu)
+static void clear_closid_rmid(int cpu)
{
struct intel_pqr_state *state = this_cpu_ptr(&pqr_state);
- per_cpu(cpu_closid, cpu) = 0;
- state->closid = 0;
- wrmsr(MSR_IA32_PQR_ASSOC, state->rmid, 0);
+ state->default_closid = 0;
+ state->default_rmid = 0;
+ state->cur_closid = 0;
+ state->cur_rmid = 0;
+ wrmsr(IA32_PQR_ASSOC, 0, 0);
}
static int intel_rdt_online_cpu(unsigned int cpu)
@@ -459,12 +581,23 @@ static int intel_rdt_online_cpu(unsigned int cpu)
domain_add_cpu(cpu, r);
/* The cpu is set in default rdtgroup after online. */
cpumask_set_cpu(cpu, &rdtgroup_default.cpu_mask);
- clear_closid(cpu);
+ clear_closid_rmid(cpu);
mutex_unlock(&rdtgroup_mutex);
return 0;
}
+static void clear_childcpus(struct rdtgroup *r, unsigned int cpu)
+{
+ struct rdtgroup *cr;
+
+ list_for_each_entry(cr, &r->mon.crdtgrp_list, mon.crdtgrp_list) {
+ if (cpumask_test_and_clear_cpu(cpu, &cr->cpu_mask)) {
+ break;
+ }
+ }
+}
+
static int intel_rdt_offline_cpu(unsigned int cpu)
{
struct rdtgroup *rdtgrp;
@@ -474,10 +607,12 @@ static int intel_rdt_offline_cpu(unsigned int cpu)
for_each_capable_rdt_resource(r)
domain_remove_cpu(cpu, r);
list_for_each_entry(rdtgrp, &rdt_all_groups, rdtgroup_list) {
- if (cpumask_test_and_clear_cpu(cpu, &rdtgrp->cpu_mask))
+ if (cpumask_test_and_clear_cpu(cpu, &rdtgrp->cpu_mask)) {
+ clear_childcpus(rdtgrp, cpu);
break;
+ }
}
- clear_closid(cpu);
+ clear_closid_rmid(cpu);
mutex_unlock(&rdtgroup_mutex);
return 0;
@@ -492,7 +627,7 @@ static __init void rdt_init_padding(void)
struct rdt_resource *r;
int cl;
- for_each_capable_rdt_resource(r) {
+ for_each_alloc_capable_rdt_resource(r) {
cl = strlen(r->name);
if (cl > max_name_width)
max_name_width = cl;
@@ -502,38 +637,153 @@ static __init void rdt_init_padding(void)
}
}
-static __init bool get_rdt_resources(void)
+enum {
+ RDT_FLAG_CMT,
+ RDT_FLAG_MBM_TOTAL,
+ RDT_FLAG_MBM_LOCAL,
+ RDT_FLAG_L3_CAT,
+ RDT_FLAG_L3_CDP,
+ RDT_FLAG_L2_CAT,
+ RDT_FLAG_MBA,
+};
+
+#define RDT_OPT(idx, n, f) \
+[idx] = { \
+ .name = n, \
+ .flag = f \
+}
+
+struct rdt_options {
+ char *name;
+ int flag;
+ bool force_off, force_on;
+};
+
+static struct rdt_options rdt_options[] __initdata = {
+ RDT_OPT(RDT_FLAG_CMT, "cmt", X86_FEATURE_CQM_OCCUP_LLC),
+ RDT_OPT(RDT_FLAG_MBM_TOTAL, "mbmtotal", X86_FEATURE_CQM_MBM_TOTAL),
+ RDT_OPT(RDT_FLAG_MBM_LOCAL, "mbmlocal", X86_FEATURE_CQM_MBM_LOCAL),
+ RDT_OPT(RDT_FLAG_L3_CAT, "l3cat", X86_FEATURE_CAT_L3),
+ RDT_OPT(RDT_FLAG_L3_CDP, "l3cdp", X86_FEATURE_CDP_L3),
+ RDT_OPT(RDT_FLAG_L2_CAT, "l2cat", X86_FEATURE_CAT_L2),
+ RDT_OPT(RDT_FLAG_MBA, "mba", X86_FEATURE_MBA),
+};
+#define NUM_RDT_OPTIONS ARRAY_SIZE(rdt_options)
+
+static int __init set_rdt_options(char *str)
+{
+ struct rdt_options *o;
+ bool force_off;
+ char *tok;
+
+ if (*str == '=')
+ str++;
+ while ((tok = strsep(&str, ",")) != NULL) {
+ force_off = *tok == '!';
+ if (force_off)
+ tok++;
+ for (o = rdt_options; o < &rdt_options[NUM_RDT_OPTIONS]; o++) {
+ if (strcmp(tok, o->name) == 0) {
+ if (force_off)
+ o->force_off = true;
+ else
+ o->force_on = true;
+ break;
+ }
+ }
+ }
+ return 1;
+}
+__setup("rdt", set_rdt_options);
+
+static bool __init rdt_cpu_has(int flag)
+{
+ bool ret = boot_cpu_has(flag);
+ struct rdt_options *o;
+
+ if (!ret)
+ return ret;
+
+ for (o = rdt_options; o < &rdt_options[NUM_RDT_OPTIONS]; o++) {
+ if (flag == o->flag) {
+ if (o->force_off)
+ ret = false;
+ if (o->force_on)
+ ret = true;
+ break;
+ }
+ }
+ return ret;
+}
+
+static __init bool get_rdt_alloc_resources(void)
{
bool ret = false;
- if (cache_alloc_hsw_probe())
+ if (rdt_alloc_capable)
return true;
if (!boot_cpu_has(X86_FEATURE_RDT_A))
return false;
- if (boot_cpu_has(X86_FEATURE_CAT_L3)) {
- rdt_get_cache_config(1, &rdt_resources_all[RDT_RESOURCE_L3]);
- if (boot_cpu_has(X86_FEATURE_CDP_L3)) {
+ if (rdt_cpu_has(X86_FEATURE_CAT_L3)) {
+ rdt_get_cache_alloc_cfg(1, &rdt_resources_all[RDT_RESOURCE_L3]);
+ if (rdt_cpu_has(X86_FEATURE_CDP_L3)) {
rdt_get_cdp_l3_config(RDT_RESOURCE_L3DATA);
rdt_get_cdp_l3_config(RDT_RESOURCE_L3CODE);
}
ret = true;
}
- if (boot_cpu_has(X86_FEATURE_CAT_L2)) {
+ if (rdt_cpu_has(X86_FEATURE_CAT_L2)) {
/* CPUID 0x10.2 fields are same format at 0x10.1 */
- rdt_get_cache_config(2, &rdt_resources_all[RDT_RESOURCE_L2]);
+ rdt_get_cache_alloc_cfg(2, &rdt_resources_all[RDT_RESOURCE_L2]);
ret = true;
}
- if (boot_cpu_has(X86_FEATURE_MBA)) {
+ if (rdt_cpu_has(X86_FEATURE_MBA)) {
if (rdt_get_mem_config(&rdt_resources_all[RDT_RESOURCE_MBA]))
ret = true;
}
-
return ret;
}
+static __init bool get_rdt_mon_resources(void)
+{
+ if (rdt_cpu_has(X86_FEATURE_CQM_OCCUP_LLC))
+ rdt_mon_features |= (1 << QOS_L3_OCCUP_EVENT_ID);
+ if (rdt_cpu_has(X86_FEATURE_CQM_MBM_TOTAL))
+ rdt_mon_features |= (1 << QOS_L3_MBM_TOTAL_EVENT_ID);
+ if (rdt_cpu_has(X86_FEATURE_CQM_MBM_LOCAL))
+ rdt_mon_features |= (1 << QOS_L3_MBM_LOCAL_EVENT_ID);
+
+ if (!rdt_mon_features)
+ return false;
+
+ return !rdt_get_mon_l3_config(&rdt_resources_all[RDT_RESOURCE_L3]);
+}
+
+static __init void rdt_quirks(void)
+{
+ switch (boot_cpu_data.x86_model) {
+ case INTEL_FAM6_HASWELL_X:
+ if (!rdt_options[RDT_FLAG_L3_CAT].force_off)
+ cache_alloc_hsw_probe();
+ break;
+ case INTEL_FAM6_SKYLAKE_X:
+ if (boot_cpu_data.x86_mask <= 4)
+ set_rdt_options("!cmt,!mbmtotal,!mbmlocal,!l3cat");
+ }
+}
+
+static __init bool get_rdt_resources(void)
+{
+ rdt_quirks();
+ rdt_alloc_capable = get_rdt_alloc_resources();
+ rdt_mon_capable = get_rdt_mon_resources();
+
+ return (rdt_mon_capable || rdt_alloc_capable);
+}
+
static int __init intel_rdt_late_init(void)
{
struct rdt_resource *r;
@@ -556,9 +806,12 @@ static int __init intel_rdt_late_init(void)
return ret;
}
- for_each_capable_rdt_resource(r)
+ for_each_alloc_capable_rdt_resource(r)
pr_info("Intel RDT %s allocation detected\n", r->name);
+ for_each_mon_capable_rdt_resource(r)
+ pr_info("Intel RDT %s monitoring detected\n", r->name);
+
return 0;
}
diff --git a/arch/x86/kernel/cpu/intel_rdt.h b/arch/x86/kernel/cpu/intel_rdt.h
new file mode 100644
index 000000000000..ebaddaeef023
--- /dev/null
+++ b/arch/x86/kernel/cpu/intel_rdt.h
@@ -0,0 +1,440 @@
+#ifndef _ASM_X86_INTEL_RDT_H
+#define _ASM_X86_INTEL_RDT_H
+
+#include <linux/sched.h>
+#include <linux/kernfs.h>
+#include <linux/jump_label.h>
+
+#define IA32_L3_QOS_CFG 0xc81
+#define IA32_L3_CBM_BASE 0xc90
+#define IA32_L2_CBM_BASE 0xd10
+#define IA32_MBA_THRTL_BASE 0xd50
+
+#define L3_QOS_CDP_ENABLE 0x01ULL
+
+/*
+ * Event IDs are used to program IA32_QM_EVTSEL before reading event
+ * counter from IA32_QM_CTR
+ */
+#define QOS_L3_OCCUP_EVENT_ID 0x01
+#define QOS_L3_MBM_TOTAL_EVENT_ID 0x02
+#define QOS_L3_MBM_LOCAL_EVENT_ID 0x03
+
+#define CQM_LIMBOCHECK_INTERVAL 1000
+
+#define MBM_CNTR_WIDTH 24
+#define MBM_OVERFLOW_INTERVAL 1000
+
+#define RMID_VAL_ERROR BIT_ULL(63)
+#define RMID_VAL_UNAVAIL BIT_ULL(62)
+
+DECLARE_STATIC_KEY_FALSE(rdt_enable_key);
+
+/**
+ * struct mon_evt - Entry in the event list of a resource
+ * @evtid: event id
+ * @name: name of the event
+ */
+struct mon_evt {
+ u32 evtid;
+ char *name;
+ struct list_head list;
+};
+
+/**
+ * struct mon_data_bits - Monitoring details for each event file
+ * @rid: Resource id associated with the event file.
+ * @evtid: Event id associated with the event file
+ * @domid: The domain to which the event file belongs
+ */
+union mon_data_bits {
+ void *priv;
+ struct {
+ unsigned int rid : 10;
+ unsigned int evtid : 8;
+ unsigned int domid : 14;
+ } u;
+};
+
+struct rmid_read {
+ struct rdtgroup *rgrp;
+ struct rdt_domain *d;
+ int evtid;
+ bool first;
+ u64 val;
+};
+
+extern unsigned int intel_cqm_threshold;
+extern bool rdt_alloc_capable;
+extern bool rdt_mon_capable;
+extern unsigned int rdt_mon_features;
+
+enum rdt_group_type {
+ RDTCTRL_GROUP = 0,
+ RDTMON_GROUP,
+ RDT_NUM_GROUP,
+};
+
+/**
+ * struct mongroup - store mon group's data in resctrl fs.
+ * @mon_data_kn kernlfs node for the mon_data directory
+ * @parent: parent rdtgrp
+ * @crdtgrp_list: child rdtgroup node list
+ * @rmid: rmid for this rdtgroup
+ */
+struct mongroup {
+ struct kernfs_node *mon_data_kn;
+ struct rdtgroup *parent;
+ struct list_head crdtgrp_list;
+ u32 rmid;
+};
+
+/**
+ * struct rdtgroup - store rdtgroup's data in resctrl file system.
+ * @kn: kernfs node
+ * @rdtgroup_list: linked list for all rdtgroups
+ * @closid: closid for this rdtgroup
+ * @cpu_mask: CPUs assigned to this rdtgroup
+ * @flags: status bits
+ * @waitcount: how many cpus expect to find this
+ * group when they acquire rdtgroup_mutex
+ * @type: indicates type of this rdtgroup - either
+ * monitor only or ctrl_mon group
+ * @mon: mongroup related data
+ */
+struct rdtgroup {
+ struct kernfs_node *kn;
+ struct list_head rdtgroup_list;
+ u32 closid;
+ struct cpumask cpu_mask;
+ int flags;
+ atomic_t waitcount;
+ enum rdt_group_type type;
+ struct mongroup mon;
+};
+
+/* rdtgroup.flags */
+#define RDT_DELETED 1
+
+/* rftype.flags */
+#define RFTYPE_FLAGS_CPUS_LIST 1
+
+/*
+ * Define the file type flags for base and info directories.
+ */
+#define RFTYPE_INFO BIT(0)
+#define RFTYPE_BASE BIT(1)
+#define RF_CTRLSHIFT 4
+#define RF_MONSHIFT 5
+#define RFTYPE_CTRL BIT(RF_CTRLSHIFT)
+#define RFTYPE_MON BIT(RF_MONSHIFT)
+#define RFTYPE_RES_CACHE BIT(8)
+#define RFTYPE_RES_MB BIT(9)
+#define RF_CTRL_INFO (RFTYPE_INFO | RFTYPE_CTRL)
+#define RF_MON_INFO (RFTYPE_INFO | RFTYPE_MON)
+#define RF_CTRL_BASE (RFTYPE_BASE | RFTYPE_CTRL)
+
+/* List of all resource groups */
+extern struct list_head rdt_all_groups;
+
+extern int max_name_width, max_data_width;
+
+int __init rdtgroup_init(void);
+
+/**
+ * struct rftype - describe each file in the resctrl file system
+ * @name: File name
+ * @mode: Access mode
+ * @kf_ops: File operations
+ * @flags: File specific RFTYPE_FLAGS_* flags
+ * @fflags: File specific RF_* or RFTYPE_* flags
+ * @seq_show: Show content of the file
+ * @write: Write to the file
+ */
+struct rftype {
+ char *name;
+ umode_t mode;
+ struct kernfs_ops *kf_ops;
+ unsigned long flags;
+ unsigned long fflags;
+
+ int (*seq_show)(struct kernfs_open_file *of,
+ struct seq_file *sf, void *v);
+ /*
+ * write() is the generic write callback which maps directly to
+ * kernfs write operation and overrides all other operations.
+ * Maximum write size is determined by ->max_write_len.
+ */
+ ssize_t (*write)(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off);
+};
+
+/**
+ * struct mbm_state - status for each MBM counter in each domain
+ * @chunks: Total data moved (multiply by rdt_group.mon_scale to get bytes)
+ * @prev_msr Value of IA32_QM_CTR for this RMID last time we read it
+ */
+struct mbm_state {
+ u64 chunks;
+ u64 prev_msr;
+};
+
+/**
+ * struct rdt_domain - group of cpus sharing an RDT resource
+ * @list: all instances of this resource
+ * @id: unique id for this instance
+ * @cpu_mask: which cpus share this resource
+ * @rmid_busy_llc:
+ * bitmap of which limbo RMIDs are above threshold
+ * @mbm_total: saved state for MBM total bandwidth
+ * @mbm_local: saved state for MBM local bandwidth
+ * @mbm_over: worker to periodically read MBM h/w counters
+ * @cqm_limbo: worker to periodically read CQM h/w counters
+ * @mbm_work_cpu:
+ * worker cpu for MBM h/w counters
+ * @cqm_work_cpu:
+ * worker cpu for CQM h/w counters
+ * @ctrl_val: array of cache or mem ctrl values (indexed by CLOSID)
+ * @new_ctrl: new ctrl value to be loaded
+ * @have_new_ctrl: did user provide new_ctrl for this domain
+ */
+struct rdt_domain {
+ struct list_head list;
+ int id;
+ struct cpumask cpu_mask;
+ unsigned long *rmid_busy_llc;
+ struct mbm_state *mbm_total;
+ struct mbm_state *mbm_local;
+ struct delayed_work mbm_over;
+ struct delayed_work cqm_limbo;
+ int mbm_work_cpu;
+ int cqm_work_cpu;
+ u32 *ctrl_val;
+ u32 new_ctrl;
+ bool have_new_ctrl;
+};
+
+/**
+ * struct msr_param - set a range of MSRs from a domain
+ * @res: The resource to use
+ * @low: Beginning index from base MSR
+ * @high: End index
+ */
+struct msr_param {
+ struct rdt_resource *res;
+ int low;
+ int high;
+};
+
+/**
+ * struct rdt_cache - Cache allocation related data
+ * @cbm_len: Length of the cache bit mask
+ * @min_cbm_bits: Minimum number of consecutive bits to be set
+ * @cbm_idx_mult: Multiplier of CBM index
+ * @cbm_idx_offset: Offset of CBM index. CBM index is computed by:
+ * closid * cbm_idx_multi + cbm_idx_offset
+ * in a cache bit mask
+ * @shareable_bits: Bitmask of shareable resource with other
+ * executing entities
+ */
+struct rdt_cache {
+ unsigned int cbm_len;
+ unsigned int min_cbm_bits;
+ unsigned int cbm_idx_mult;
+ unsigned int cbm_idx_offset;
+ unsigned int shareable_bits;
+};
+
+/**
+ * struct rdt_membw - Memory bandwidth allocation related data
+ * @max_delay: Max throttle delay. Delay is the hardware
+ * representation for memory bandwidth.
+ * @min_bw: Minimum memory bandwidth percentage user can request
+ * @bw_gran: Granularity at which the memory bandwidth is allocated
+ * @delay_linear: True if memory B/W delay is in linear scale
+ * @mb_map: Mapping of memory B/W percentage to memory B/W delay
+ */
+struct rdt_membw {
+ u32 max_delay;
+ u32 min_bw;
+ u32 bw_gran;
+ u32 delay_linear;
+ u32 *mb_map;
+};
+
+static inline bool is_llc_occupancy_enabled(void)
+{
+ return (rdt_mon_features & (1 << QOS_L3_OCCUP_EVENT_ID));
+}
+
+static inline bool is_mbm_total_enabled(void)
+{
+ return (rdt_mon_features & (1 << QOS_L3_MBM_TOTAL_EVENT_ID));
+}
+
+static inline bool is_mbm_local_enabled(void)
+{
+ return (rdt_mon_features & (1 << QOS_L3_MBM_LOCAL_EVENT_ID));
+}
+
+static inline bool is_mbm_enabled(void)
+{
+ return (is_mbm_total_enabled() || is_mbm_local_enabled());
+}
+
+static inline bool is_mbm_event(int e)
+{
+ return (e >= QOS_L3_MBM_TOTAL_EVENT_ID &&
+ e <= QOS_L3_MBM_LOCAL_EVENT_ID);
+}
+
+/**
+ * struct rdt_resource - attributes of an RDT resource
+ * @rid: The index of the resource
+ * @alloc_enabled: Is allocation enabled on this machine
+ * @mon_enabled: Is monitoring enabled for this feature
+ * @alloc_capable: Is allocation available on this machine
+ * @mon_capable: Is monitor feature available on this machine
+ * @name: Name to use in "schemata" file
+ * @num_closid: Number of CLOSIDs available
+ * @cache_level: Which cache level defines scope of this resource
+ * @default_ctrl: Specifies default cache cbm or memory B/W percent.
+ * @msr_base: Base MSR address for CBMs
+ * @msr_update: Function pointer to update QOS MSRs
+ * @data_width: Character width of data when displaying
+ * @domains: All domains for this resource
+ * @cache: Cache allocation related data
+ * @format_str: Per resource format string to show domain value
+ * @parse_ctrlval: Per resource function pointer to parse control values
+ * @evt_list: List of monitoring events
+ * @num_rmid: Number of RMIDs available
+ * @mon_scale: cqm counter * mon_scale = occupancy in bytes
+ * @fflags: flags to choose base and info files
+ */
+struct rdt_resource {
+ int rid;
+ bool alloc_enabled;
+ bool mon_enabled;
+ bool alloc_capable;
+ bool mon_capable;
+ char *name;
+ int num_closid;
+ int cache_level;
+ u32 default_ctrl;
+ unsigned int msr_base;
+ void (*msr_update) (struct rdt_domain *d, struct msr_param *m,
+ struct rdt_resource *r);
+ int data_width;
+ struct list_head domains;
+ struct rdt_cache cache;
+ struct rdt_membw membw;
+ const char *format_str;
+ int (*parse_ctrlval) (char *buf, struct rdt_resource *r,
+ struct rdt_domain *d);
+ struct list_head evt_list;
+ int num_rmid;
+ unsigned int mon_scale;
+ unsigned long fflags;
+};
+
+int parse_cbm(char *buf, struct rdt_resource *r, struct rdt_domain *d);
+int parse_bw(char *buf, struct rdt_resource *r, struct rdt_domain *d);
+
+extern struct mutex rdtgroup_mutex;
+
+extern struct rdt_resource rdt_resources_all[];
+extern struct rdtgroup rdtgroup_default;
+DECLARE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
+
+int __init rdtgroup_init(void);
+
+enum {
+ RDT_RESOURCE_L3,
+ RDT_RESOURCE_L3DATA,
+ RDT_RESOURCE_L3CODE,
+ RDT_RESOURCE_L2,
+ RDT_RESOURCE_MBA,
+
+ /* Must be the last */
+ RDT_NUM_RESOURCES,
+};
+
+#define for_each_capable_rdt_resource(r) \
+ for (r = rdt_resources_all; r < rdt_resources_all + RDT_NUM_RESOURCES;\
+ r++) \
+ if (r->alloc_capable || r->mon_capable)
+
+#define for_each_alloc_capable_rdt_resource(r) \
+ for (r = rdt_resources_all; r < rdt_resources_all + RDT_NUM_RESOURCES;\
+ r++) \
+ if (r->alloc_capable)
+
+#define for_each_mon_capable_rdt_resource(r) \
+ for (r = rdt_resources_all; r < rdt_resources_all + RDT_NUM_RESOURCES;\
+ r++) \
+ if (r->mon_capable)
+
+#define for_each_alloc_enabled_rdt_resource(r) \
+ for (r = rdt_resources_all; r < rdt_resources_all + RDT_NUM_RESOURCES;\
+ r++) \
+ if (r->alloc_enabled)
+
+#define for_each_mon_enabled_rdt_resource(r) \
+ for (r = rdt_resources_all; r < rdt_resources_all + RDT_NUM_RESOURCES;\
+ r++) \
+ if (r->mon_enabled)
+
+/* CPUID.(EAX=10H, ECX=ResID=1).EAX */
+union cpuid_0x10_1_eax {
+ struct {
+ unsigned int cbm_len:5;
+ } split;
+ unsigned int full;
+};
+
+/* CPUID.(EAX=10H, ECX=ResID=3).EAX */
+union cpuid_0x10_3_eax {
+ struct {
+ unsigned int max_delay:12;
+ } split;
+ unsigned int full;
+};
+
+/* CPUID.(EAX=10H, ECX=ResID).EDX */
+union cpuid_0x10_x_edx {
+ struct {
+ unsigned int cos_max:16;
+ } split;
+ unsigned int full;
+};
+
+void rdt_ctrl_update(void *arg);
+struct rdtgroup *rdtgroup_kn_lock_live(struct kernfs_node *kn);
+void rdtgroup_kn_unlock(struct kernfs_node *kn);
+struct rdt_domain *rdt_find_domain(struct rdt_resource *r, int id,
+ struct list_head **pos);
+ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off);
+int rdtgroup_schemata_show(struct kernfs_open_file *of,
+ struct seq_file *s, void *v);
+struct rdt_domain *get_domain_from_cpu(int cpu, struct rdt_resource *r);
+int alloc_rmid(void);
+void free_rmid(u32 rmid);
+int rdt_get_mon_l3_config(struct rdt_resource *r);
+void mon_event_count(void *info);
+int rdtgroup_mondata_show(struct seq_file *m, void *arg);
+void rmdir_mondata_subdir_allrdtgrp(struct rdt_resource *r,
+ unsigned int dom_id);
+void mkdir_mondata_subdir_allrdtgrp(struct rdt_resource *r,
+ struct rdt_domain *d);
+void mon_event_read(struct rmid_read *rr, struct rdt_domain *d,
+ struct rdtgroup *rdtgrp, int evtid, int first);
+void mbm_setup_overflow_handler(struct rdt_domain *dom,
+ unsigned long delay_ms);
+void mbm_handle_overflow(struct work_struct *work);
+void cqm_setup_limbo_handler(struct rdt_domain *dom, unsigned long delay_ms);
+void cqm_handle_limbo(struct work_struct *work);
+bool has_busy_rmid(struct rdt_resource *r, struct rdt_domain *d);
+void __check_limbo(struct rdt_domain *d, bool force_free);
+
+#endif /* _ASM_X86_INTEL_RDT_H */
diff --git a/arch/x86/kernel/cpu/intel_rdt_schemata.c b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
index 406d7a6532f9..f6ea94f8954a 100644
--- a/arch/x86/kernel/cpu/intel_rdt_schemata.c
+++ b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
@@ -26,7 +26,7 @@
#include <linux/kernfs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
-#include <asm/intel_rdt.h>
+#include "intel_rdt.h"
/*
* Check whether MBA bandwidth percentage value is correct. The value is
@@ -192,7 +192,7 @@ static int rdtgroup_parse_resource(char *resname, char *tok, int closid)
{
struct rdt_resource *r;
- for_each_enabled_rdt_resource(r) {
+ for_each_alloc_enabled_rdt_resource(r) {
if (!strcmp(resname, r->name) && closid < r->num_closid)
return parse_line(tok, r);
}
@@ -221,7 +221,7 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
closid = rdtgrp->closid;
- for_each_enabled_rdt_resource(r) {
+ for_each_alloc_enabled_rdt_resource(r) {
list_for_each_entry(dom, &r->domains, list)
dom->have_new_ctrl = false;
}
@@ -237,7 +237,7 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
goto out;
}
- for_each_enabled_rdt_resource(r) {
+ for_each_alloc_enabled_rdt_resource(r) {
ret = update_domains(r, closid);
if (ret)
goto out;
@@ -269,12 +269,13 @@ int rdtgroup_schemata_show(struct kernfs_open_file *of,
{
struct rdtgroup *rdtgrp;
struct rdt_resource *r;
- int closid, ret = 0;
+ int ret = 0;
+ u32 closid;
rdtgrp = rdtgroup_kn_lock_live(of->kn);
if (rdtgrp) {
closid = rdtgrp->closid;
- for_each_enabled_rdt_resource(r) {
+ for_each_alloc_enabled_rdt_resource(r) {
if (closid < r->num_closid)
show_doms(s, r, closid);
}
@@ -284,3 +285,57 @@ int rdtgroup_schemata_show(struct kernfs_open_file *of,
rdtgroup_kn_unlock(of->kn);
return ret;
}
+
+void mon_event_read(struct rmid_read *rr, struct rdt_domain *d,
+ struct rdtgroup *rdtgrp, int evtid, int first)
+{
+ /*
+ * setup the parameters to send to the IPI to read the data.
+ */
+ rr->rgrp = rdtgrp;
+ rr->evtid = evtid;
+ rr->d = d;
+ rr->val = 0;
+ rr->first = first;
+
+ smp_call_function_any(&d->cpu_mask, mon_event_count, rr, 1);
+}
+
+int rdtgroup_mondata_show(struct seq_file *m, void *arg)
+{
+ struct kernfs_open_file *of = m->private;
+ u32 resid, evtid, domid;
+ struct rdtgroup *rdtgrp;
+ struct rdt_resource *r;
+ union mon_data_bits md;
+ struct rdt_domain *d;
+ struct rmid_read rr;
+ int ret = 0;
+
+ rdtgrp = rdtgroup_kn_lock_live(of->kn);
+
+ md.priv = of->kn->priv;
+ resid = md.u.rid;
+ domid = md.u.domid;
+ evtid = md.u.evtid;
+
+ r = &rdt_resources_all[resid];
+ d = rdt_find_domain(r, domid, NULL);
+ if (!d) {
+ ret = -ENOENT;
+ goto out;
+ }
+
+ mon_event_read(&rr, d, rdtgrp, evtid, false);
+
+ if (rr.val & RMID_VAL_ERROR)
+ seq_puts(m, "Error\n");
+ else if (rr.val & RMID_VAL_UNAVAIL)
+ seq_puts(m, "Unavailable\n");
+ else
+ seq_printf(m, "%llu\n", rr.val * r->mon_scale);
+
+out:
+ rdtgroup_kn_unlock(of->kn);
+ return ret;
+}
diff --git a/arch/x86/kernel/cpu/intel_rdt_monitor.c b/arch/x86/kernel/cpu/intel_rdt_monitor.c
new file mode 100644
index 000000000000..30827510094b
--- /dev/null
+++ b/arch/x86/kernel/cpu/intel_rdt_monitor.c
@@ -0,0 +1,499 @@
+/*
+ * Resource Director Technology(RDT)
+ * - Monitoring code
+ *
+ * Copyright (C) 2017 Intel Corporation
+ *
+ * Author:
+ * Vikas Shivappa <vikas.shivappa@intel.com>
+ *
+ * This replaces the cqm.c based on perf but we reuse a lot of
+ * code and datastructures originally from Peter Zijlstra and Matt Fleming.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * More information about RDT be found in the Intel (R) x86 Architecture
+ * Software Developer Manual June 2016, volume 3, section 17.17.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <asm/cpu_device_id.h>
+#include "intel_rdt.h"
+
+#define MSR_IA32_QM_CTR 0x0c8e
+#define MSR_IA32_QM_EVTSEL 0x0c8d
+
+struct rmid_entry {
+ u32 rmid;
+ int busy;
+ struct list_head list;
+};
+
+/**
+ * @rmid_free_lru A least recently used list of free RMIDs
+ * These RMIDs are guaranteed to have an occupancy less than the
+ * threshold occupancy
+ */
+static LIST_HEAD(rmid_free_lru);
+
+/**
+ * @rmid_limbo_count count of currently unused but (potentially)
+ * dirty RMIDs.
+ * This counts RMIDs that no one is currently using but that
+ * may have a occupancy value > intel_cqm_threshold. User can change
+ * the threshold occupancy value.
+ */
+unsigned int rmid_limbo_count;
+
+/**
+ * @rmid_entry - The entry in the limbo and free lists.
+ */
+static struct rmid_entry *rmid_ptrs;
+
+/*
+ * Global boolean for rdt_monitor which is true if any
+ * resource monitoring is enabled.
+ */
+bool rdt_mon_capable;
+
+/*
+ * Global to indicate which monitoring events are enabled.
+ */
+unsigned int rdt_mon_features;
+
+/*
+ * This is the threshold cache occupancy at which we will consider an
+ * RMID available for re-allocation.
+ */
+unsigned int intel_cqm_threshold;
+
+static inline struct rmid_entry *__rmid_entry(u32 rmid)
+{
+ struct rmid_entry *entry;
+
+ entry = &rmid_ptrs[rmid];
+ WARN_ON(entry->rmid != rmid);
+
+ return entry;
+}
+
+static u64 __rmid_read(u32 rmid, u32 eventid)
+{
+ u64 val;
+
+ /*
+ * As per the SDM, when IA32_QM_EVTSEL.EvtID (bits 7:0) is configured
+ * with a valid event code for supported resource type and the bits
+ * IA32_QM_EVTSEL.RMID (bits 41:32) are configured with valid RMID,
+ * IA32_QM_CTR.data (bits 61:0) reports the monitored data.
+ * IA32_QM_CTR.Error (bit 63) and IA32_QM_CTR.Unavailable (bit 62)
+ * are error bits.
+ */
+ wrmsr(MSR_IA32_QM_EVTSEL, eventid, rmid);
+ rdmsrl(MSR_IA32_QM_CTR, val);
+
+ return val;
+}
+
+static bool rmid_dirty(struct rmid_entry *entry)
+{
+ u64 val = __rmid_read(entry->rmid, QOS_L3_OCCUP_EVENT_ID);
+
+ return val >= intel_cqm_threshold;
+}
+
+/*
+ * Check the RMIDs that are marked as busy for this domain. If the
+ * reported LLC occupancy is below the threshold clear the busy bit and
+ * decrement the count. If the busy count gets to zero on an RMID, we
+ * free the RMID
+ */
+void __check_limbo(struct rdt_domain *d, bool force_free)
+{
+ struct rmid_entry *entry;
+ struct rdt_resource *r;
+ u32 crmid = 1, nrmid;
+
+ r = &rdt_resources_all[RDT_RESOURCE_L3];
+
+ /*
+ * Skip RMID 0 and start from RMID 1 and check all the RMIDs that
+ * are marked as busy for occupancy < threshold. If the occupancy
+ * is less than the threshold decrement the busy counter of the
+ * RMID and move it to the free list when the counter reaches 0.
+ */
+ for (;;) {
+ nrmid = find_next_bit(d->rmid_busy_llc, r->num_rmid, crmid);
+ if (nrmid >= r->num_rmid)
+ break;
+
+ entry = __rmid_entry(nrmid);
+ if (force_free || !rmid_dirty(entry)) {
+ clear_bit(entry->rmid, d->rmid_busy_llc);
+ if (!--entry->busy) {
+ rmid_limbo_count--;
+ list_add_tail(&entry->list, &rmid_free_lru);
+ }
+ }
+ crmid = nrmid + 1;
+ }
+}
+
+bool has_busy_rmid(struct rdt_resource *r, struct rdt_domain *d)
+{
+ return find_first_bit(d->rmid_busy_llc, r->num_rmid) != r->num_rmid;
+}
+
+/*
+ * As of now the RMIDs allocation is global.
+ * However we keep track of which packages the RMIDs
+ * are used to optimize the limbo list management.
+ */
+int alloc_rmid(void)
+{
+ struct rmid_entry *entry;
+
+ lockdep_assert_held(&rdtgroup_mutex);
+
+ if (list_empty(&rmid_free_lru))
+ return rmid_limbo_count ? -EBUSY : -ENOSPC;
+
+ entry = list_first_entry(&rmid_free_lru,
+ struct rmid_entry, list);
+ list_del(&entry->list);
+
+ return entry->rmid;
+}
+
+static void add_rmid_to_limbo(struct rmid_entry *entry)
+{
+ struct rdt_resource *r;
+ struct rdt_domain *d;
+ int cpu;
+ u64 val;
+
+ r = &rdt_resources_all[RDT_RESOURCE_L3];
+
+ entry->busy = 0;
+ cpu = get_cpu();
+ list_for_each_entry(d, &r->domains, list) {
+ if (cpumask_test_cpu(cpu, &d->cpu_mask)) {
+ val = __rmid_read(entry->rmid, QOS_L3_OCCUP_EVENT_ID);
+ if (val <= intel_cqm_threshold)
+ continue;
+ }
+
+ /*
+ * For the first limbo RMID in the domain,
+ * setup up the limbo worker.
+ */
+ if (!has_busy_rmid(r, d))
+ cqm_setup_limbo_handler(d, CQM_LIMBOCHECK_INTERVAL);
+ set_bit(entry->rmid, d->rmid_busy_llc);
+ entry->busy++;
+ }
+ put_cpu();
+
+ if (entry->busy)
+ rmid_limbo_count++;
+ else
+ list_add_tail(&entry->list, &rmid_free_lru);
+}
+
+void free_rmid(u32 rmid)
+{
+ struct rmid_entry *entry;
+
+ if (!rmid)
+ return;
+
+ lockdep_assert_held(&rdtgroup_mutex);
+
+ entry = __rmid_entry(rmid);
+
+ if (is_llc_occupancy_enabled())
+ add_rmid_to_limbo(entry);
+ else
+ list_add_tail(&entry->list, &rmid_free_lru);
+}
+
+static int __mon_event_count(u32 rmid, struct rmid_read *rr)
+{
+ u64 chunks, shift, tval;
+ struct mbm_state *m;
+
+ tval = __rmid_read(rmid, rr->evtid);
+ if (tval & (RMID_VAL_ERROR | RMID_VAL_UNAVAIL)) {
+ rr->val = tval;
+ return -EINVAL;
+ }
+ switch (rr->evtid) {
+ case QOS_L3_OCCUP_EVENT_ID:
+ rr->val += tval;
+ return 0;
+ case QOS_L3_MBM_TOTAL_EVENT_ID:
+ m = &rr->d->mbm_total[rmid];
+ break;
+ case QOS_L3_MBM_LOCAL_EVENT_ID:
+ m = &rr->d->mbm_local[rmid];
+ break;
+ default:
+ /*
+ * Code would never reach here because
+ * an invalid event id would fail the __rmid_read.
+ */
+ return -EINVAL;
+ }
+
+ if (rr->first) {
+ m->prev_msr = tval;
+ m->chunks = 0;
+ return 0;
+ }
+
+ shift = 64 - MBM_CNTR_WIDTH;
+ chunks = (tval << shift) - (m->prev_msr << shift);
+ chunks >>= shift;
+ m->chunks += chunks;
+ m->prev_msr = tval;
+
+ rr->val += m->chunks;
+ return 0;
+}
+
+/*
+ * This is called via IPI to read the CQM/MBM counters
+ * on a domain.
+ */
+void mon_event_count(void *info)
+{
+ struct rdtgroup *rdtgrp, *entry;
+ struct rmid_read *rr = info;
+ struct list_head *head;
+
+ rdtgrp = rr->rgrp;
+
+ if (__mon_event_count(rdtgrp->mon.rmid, rr))
+ return;
+
+ /*
+ * For Ctrl groups read data from child monitor groups.
+ */
+ head = &rdtgrp->mon.crdtgrp_list;
+
+ if (rdtgrp->type == RDTCTRL_GROUP) {
+ list_for_each_entry(entry, head, mon.crdtgrp_list) {
+ if (__mon_event_count(entry->mon.rmid, rr))
+ return;
+ }
+ }
+}
+
+static void mbm_update(struct rdt_domain *d, int rmid)
+{
+ struct rmid_read rr;
+
+ rr.first = false;
+ rr.d = d;
+
+ /*
+ * This is protected from concurrent reads from user
+ * as both the user and we hold the global mutex.
+ */
+ if (is_mbm_total_enabled()) {
+ rr.evtid = QOS_L3_MBM_TOTAL_EVENT_ID;
+ __mon_event_count(rmid, &rr);
+ }
+ if (is_mbm_local_enabled()) {
+ rr.evtid = QOS_L3_MBM_LOCAL_EVENT_ID;
+ __mon_event_count(rmid, &rr);
+ }
+}
+
+/*
+ * Handler to scan the limbo list and move the RMIDs
+ * to free list whose occupancy < threshold_occupancy.
+ */
+void cqm_handle_limbo(struct work_struct *work)
+{
+ unsigned long delay = msecs_to_jiffies(CQM_LIMBOCHECK_INTERVAL);
+ int cpu = smp_processor_id();
+ struct rdt_resource *r;
+ struct rdt_domain *d;
+
+ mutex_lock(&rdtgroup_mutex);
+
+ r = &rdt_resources_all[RDT_RESOURCE_L3];
+ d = get_domain_from_cpu(cpu, r);
+
+ if (!d) {
+ pr_warn_once("Failure to get domain for limbo worker\n");
+ goto out_unlock;
+ }
+
+ __check_limbo(d, false);
+
+ if (has_busy_rmid(r, d))
+ schedule_delayed_work_on(cpu, &d->cqm_limbo, delay);
+
+out_unlock:
+ mutex_unlock(&rdtgroup_mutex);
+}
+
+void cqm_setup_limbo_handler(struct rdt_domain *dom, unsigned long delay_ms)
+{
+ unsigned long delay = msecs_to_jiffies(delay_ms);
+ struct rdt_resource *r;
+ int cpu;
+
+ r = &rdt_resources_all[RDT_RESOURCE_L3];
+
+ cpu = cpumask_any(&dom->cpu_mask);
+ dom->cqm_work_cpu = cpu;
+
+ schedule_delayed_work_on(cpu, &dom->cqm_limbo, delay);
+}
+
+void mbm_handle_overflow(struct work_struct *work)
+{
+ unsigned long delay = msecs_to_jiffies(MBM_OVERFLOW_INTERVAL);
+ struct rdtgroup *prgrp, *crgrp;
+ int cpu = smp_processor_id();
+ struct list_head *head;
+ struct rdt_domain *d;
+
+ mutex_lock(&rdtgroup_mutex);
+
+ if (!static_branch_likely(&rdt_enable_key))
+ goto out_unlock;
+
+ d = get_domain_from_cpu(cpu, &rdt_resources_all[RDT_RESOURCE_L3]);
+ if (!d)
+ goto out_unlock;
+
+ list_for_each_entry(prgrp, &rdt_all_groups, rdtgroup_list) {
+ mbm_update(d, prgrp->mon.rmid);
+
+ head = &prgrp->mon.crdtgrp_list;
+ list_for_each_entry(crgrp, head, mon.crdtgrp_list)
+ mbm_update(d, crgrp->mon.rmid);
+ }
+
+ schedule_delayed_work_on(cpu, &d->mbm_over, delay);
+
+out_unlock:
+ mutex_unlock(&rdtgroup_mutex);
+}
+
+void mbm_setup_overflow_handler(struct rdt_domain *dom, unsigned long delay_ms)
+{
+ unsigned long delay = msecs_to_jiffies(delay_ms);
+ int cpu;
+
+ if (!static_branch_likely(&rdt_enable_key))
+ return;
+ cpu = cpumask_any(&dom->cpu_mask);
+ dom->mbm_work_cpu = cpu;
+ schedule_delayed_work_on(cpu, &dom->mbm_over, delay);
+}
+
+static int dom_data_init(struct rdt_resource *r)
+{
+ struct rmid_entry *entry = NULL;
+ int i, nr_rmids;
+
+ nr_rmids = r->num_rmid;
+ rmid_ptrs = kcalloc(nr_rmids, sizeof(struct rmid_entry), GFP_KERNEL);
+ if (!rmid_ptrs)
+ return -ENOMEM;
+
+ for (i = 0; i < nr_rmids; i++) {
+ entry = &rmid_ptrs[i];
+ INIT_LIST_HEAD(&entry->list);
+
+ entry->rmid = i;
+ list_add_tail(&entry->list, &rmid_free_lru);
+ }
+
+ /*
+ * RMID 0 is special and is always allocated. It's used for all
+ * tasks that are not monitored.
+ */
+ entry = __rmid_entry(0);
+ list_del(&entry->list);
+
+ return 0;
+}
+
+static struct mon_evt llc_occupancy_event = {
+ .name = "llc_occupancy",
+ .evtid = QOS_L3_OCCUP_EVENT_ID,
+};
+
+static struct mon_evt mbm_total_event = {
+ .name = "mbm_total_bytes",
+ .evtid = QOS_L3_MBM_TOTAL_EVENT_ID,
+};
+
+static struct mon_evt mbm_local_event = {
+ .name = "mbm_local_bytes",
+ .evtid = QOS_L3_MBM_LOCAL_EVENT_ID,
+};
+
+/*
+ * Initialize the event list for the resource.
+ *
+ * Note that MBM events are also part of RDT_RESOURCE_L3 resource
+ * because as per the SDM the total and local memory bandwidth
+ * are enumerated as part of L3 monitoring.
+ */
+static void l3_mon_evt_init(struct rdt_resource *r)
+{
+ INIT_LIST_HEAD(&r->evt_list);
+
+ if (is_llc_occupancy_enabled())
+ list_add_tail(&llc_occupancy_event.list, &r->evt_list);
+ if (is_mbm_total_enabled())
+ list_add_tail(&mbm_total_event.list, &r->evt_list);
+ if (is_mbm_local_enabled())
+ list_add_tail(&mbm_local_event.list, &r->evt_list);
+}
+
+int rdt_get_mon_l3_config(struct rdt_resource *r)
+{
+ int ret;
+
+ r->mon_scale = boot_cpu_data.x86_cache_occ_scale;
+ r->num_rmid = boot_cpu_data.x86_cache_max_rmid + 1;
+
+ /*
+ * A reasonable upper limit on the max threshold is the number
+ * of lines tagged per RMID if all RMIDs have the same number of
+ * lines tagged in the LLC.
+ *
+ * For a 35MB LLC and 56 RMIDs, this is ~1.8% of the LLC.
+ */
+ intel_cqm_threshold = boot_cpu_data.x86_cache_size * 1024 / r->num_rmid;
+
+ /* h/w works in units of "boot_cpu_data.x86_cache_occ_scale" */
+ intel_cqm_threshold /= r->mon_scale;
+
+ ret = dom_data_init(r);
+ if (ret)
+ return ret;
+
+ l3_mon_evt_init(r);
+
+ r->mon_capable = true;
+ r->mon_enabled = true;
+
+ return 0;
+}
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index 9257bd9dc664..a869d4a073c5 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -32,17 +32,25 @@
#include <uapi/linux/magic.h>
-#include <asm/intel_rdt.h>
-#include <asm/intel_rdt_common.h>
+#include <asm/intel_rdt_sched.h>
+#include "intel_rdt.h"
DEFINE_STATIC_KEY_FALSE(rdt_enable_key);
-struct kernfs_root *rdt_root;
+DEFINE_STATIC_KEY_FALSE(rdt_mon_enable_key);
+DEFINE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
+static struct kernfs_root *rdt_root;
struct rdtgroup rdtgroup_default;
LIST_HEAD(rdt_all_groups);
/* Kernel fs node for "info" directory under root */
static struct kernfs_node *kn_info;
+/* Kernel fs node for "mon_groups" directory under root */
+static struct kernfs_node *kn_mongrp;
+
+/* Kernel fs node for "mon_data" directory under root */
+static struct kernfs_node *kn_mondata;
+
/*
* Trivial allocator for CLOSIDs. Since h/w only supports a small number,
* we can keep a bitmap of free CLOSIDs in a single integer.
@@ -66,7 +74,7 @@ static void closid_init(void)
int rdt_min_closid = 32;
/* Compute rdt_min_closid across all resources */
- for_each_enabled_rdt_resource(r)
+ for_each_alloc_enabled_rdt_resource(r)
rdt_min_closid = min(rdt_min_closid, r->num_closid);
closid_free_map = BIT_MASK(rdt_min_closid) - 1;
@@ -75,9 +83,9 @@ static void closid_init(void)
closid_free_map &= ~1;
}
-int closid_alloc(void)
+static int closid_alloc(void)
{
- int closid = ffs(closid_free_map);
+ u32 closid = ffs(closid_free_map);
if (closid == 0)
return -ENOSPC;
@@ -125,28 +133,6 @@ static int rdtgroup_add_file(struct kernfs_node *parent_kn, struct rftype *rft)
return 0;
}
-static int rdtgroup_add_files(struct kernfs_node *kn, struct rftype *rfts,
- int len)
-{
- struct rftype *rft;
- int ret;
-
- lockdep_assert_held(&rdtgroup_mutex);
-
- for (rft = rfts; rft < rfts + len; rft++) {
- ret = rdtgroup_add_file(kn, rft);
- if (ret)
- goto error;
- }
-
- return 0;
-error:
- pr_warn("Failed to add %s, err=%d\n", rft->name, ret);
- while (--rft >= rfts)
- kernfs_remove_by_name(kn, rft->name);
- return ret;
-}
-
static int rdtgroup_seqfile_show(struct seq_file *m, void *arg)
{
struct kernfs_open_file *of = m->private;
@@ -174,6 +160,11 @@ static struct kernfs_ops rdtgroup_kf_single_ops = {
.seq_show = rdtgroup_seqfile_show,
};
+static struct kernfs_ops kf_mondata_ops = {
+ .atomic_write_len = PAGE_SIZE,
+ .seq_show = rdtgroup_mondata_show,
+};
+
static bool is_cpu_list(struct kernfs_open_file *of)
{
struct rftype *rft = of->kn->priv;
@@ -203,13 +194,18 @@ static int rdtgroup_cpus_show(struct kernfs_open_file *of,
/*
* This is safe against intel_rdt_sched_in() called from __switch_to()
* because __switch_to() is executed with interrupts disabled. A local call
- * from rdt_update_closid() is proteced against __switch_to() because
+ * from update_closid_rmid() is proteced against __switch_to() because
* preemption is disabled.
*/
-static void rdt_update_cpu_closid(void *closid)
+static void update_cpu_closid_rmid(void *info)
{
- if (closid)
- this_cpu_write(cpu_closid, *(int *)closid);
+ struct rdtgroup *r = info;
+
+ if (r) {
+ this_cpu_write(pqr_state.default_closid, r->closid);
+ this_cpu_write(pqr_state.default_rmid, r->mon.rmid);
+ }
+
/*
* We cannot unconditionally write the MSR because the current
* executing task might have its own closid selected. Just reuse
@@ -221,28 +217,128 @@ static void rdt_update_cpu_closid(void *closid)
/*
* Update the PGR_ASSOC MSR on all cpus in @cpu_mask,
*
- * Per task closids must have been set up before calling this function.
- *
- * The per cpu closids are updated with the smp function call, when @closid
- * is not NULL. If @closid is NULL then all affected percpu closids must
- * have been set up before calling this function.
+ * Per task closids/rmids must have been set up before calling this function.
*/
static void
-rdt_update_closid(const struct cpumask *cpu_mask, int *closid)
+update_closid_rmid(const struct cpumask *cpu_mask, struct rdtgroup *r)
{
int cpu = get_cpu();
if (cpumask_test_cpu(cpu, cpu_mask))
- rdt_update_cpu_closid(closid);
- smp_call_function_many(cpu_mask, rdt_update_cpu_closid, closid, 1);
+ update_cpu_closid_rmid(r);
+ smp_call_function_many(cpu_mask, update_cpu_closid_rmid, r, 1);
put_cpu();
}
+static int cpus_mon_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask,
+ cpumask_var_t tmpmask)
+{
+ struct rdtgroup *prgrp = rdtgrp->mon.parent, *crgrp;
+ struct list_head *head;
+
+ /* Check whether cpus belong to parent ctrl group */
+ cpumask_andnot(tmpmask, newmask, &prgrp->cpu_mask);
+ if (cpumask_weight(tmpmask))
+ return -EINVAL;
+
+ /* Check whether cpus are dropped from this group */
+ cpumask_andnot(tmpmask, &rdtgrp->cpu_mask, newmask);
+ if (cpumask_weight(tmpmask)) {
+ /* Give any dropped cpus to parent rdtgroup */
+ cpumask_or(&prgrp->cpu_mask, &prgrp->cpu_mask, tmpmask);
+ update_closid_rmid(tmpmask, prgrp);
+ }
+
+ /*
+ * If we added cpus, remove them from previous group that owned them
+ * and update per-cpu rmid
+ */
+ cpumask_andnot(tmpmask, newmask, &rdtgrp->cpu_mask);
+ if (cpumask_weight(tmpmask)) {
+ head = &prgrp->mon.crdtgrp_list;
+ list_for_each_entry(crgrp, head, mon.crdtgrp_list) {
+ if (crgrp == rdtgrp)
+ continue;
+ cpumask_andnot(&crgrp->cpu_mask, &crgrp->cpu_mask,
+ tmpmask);
+ }
+ update_closid_rmid(tmpmask, rdtgrp);
+ }
+
+ /* Done pushing/pulling - update this group with new mask */
+ cpumask_copy(&rdtgrp->cpu_mask, newmask);
+
+ return 0;
+}
+
+static void cpumask_rdtgrp_clear(struct rdtgroup *r, struct cpumask *m)
+{
+ struct rdtgroup *crgrp;
+
+ cpumask_andnot(&r->cpu_mask, &r->cpu_mask, m);
+ /* update the child mon group masks as well*/
+ list_for_each_entry(crgrp, &r->mon.crdtgrp_list, mon.crdtgrp_list)
+ cpumask_and(&crgrp->cpu_mask, &r->cpu_mask, &crgrp->cpu_mask);
+}
+
+static int cpus_ctrl_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask,
+ cpumask_var_t tmpmask, cpumask_var_t tmpmask1)
+{
+ struct rdtgroup *r, *crgrp;
+ struct list_head *head;
+
+ /* Check whether cpus are dropped from this group */
+ cpumask_andnot(tmpmask, &rdtgrp->cpu_mask, newmask);
+ if (cpumask_weight(tmpmask)) {
+ /* Can't drop from default group */
+ if (rdtgrp == &rdtgroup_default)
+ return -EINVAL;
+
+ /* Give any dropped cpus to rdtgroup_default */
+ cpumask_or(&rdtgroup_default.cpu_mask,
+ &rdtgroup_default.cpu_mask, tmpmask);
+ update_closid_rmid(tmpmask, &rdtgroup_default);
+ }
+
+ /*
+ * If we added cpus, remove them from previous group and
+ * the prev group's child groups that owned them
+ * and update per-cpu closid/rmid.
+ */
+ cpumask_andnot(tmpmask, newmask, &rdtgrp->cpu_mask);
+ if (cpumask_weight(tmpmask)) {
+ list_for_each_entry(r, &rdt_all_groups, rdtgroup_list) {
+ if (r == rdtgrp)
+ continue;
+ cpumask_and(tmpmask1, &r->cpu_mask, tmpmask);
+ if (cpumask_weight(tmpmask1))
+ cpumask_rdtgrp_clear(r, tmpmask1);
+ }
+ update_closid_rmid(tmpmask, rdtgrp);
+ }
+
+ /* Done pushing/pulling - update this group with new mask */
+ cpumask_copy(&rdtgrp->cpu_mask, newmask);
+
+ /*
+ * Clear child mon group masks since there is a new parent mask
+ * now and update the rmid for the cpus the child lost.
+ */
+ head = &rdtgrp->mon.crdtgrp_list;
+ list_for_each_entry(crgrp, head, mon.crdtgrp_list) {
+ cpumask_and(tmpmask, &rdtgrp->cpu_mask, &crgrp->cpu_mask);
+ update_closid_rmid(tmpmask, rdtgrp);
+ cpumask_clear(&crgrp->cpu_mask);
+ }
+
+ return 0;
+}
+
static ssize_t rdtgroup_cpus_write(struct kernfs_open_file *of,
char *buf, size_t nbytes, loff_t off)
{
- cpumask_var_t tmpmask, newmask;
- struct rdtgroup *rdtgrp, *r;
+ cpumask_var_t tmpmask, newmask, tmpmask1;
+ struct rdtgroup *rdtgrp;
int ret;
if (!buf)
@@ -254,6 +350,11 @@ static ssize_t rdtgroup_cpus_write(struct kernfs_open_file *of,
free_cpumask_var(tmpmask);
return -ENOMEM;
}
+ if (!zalloc_cpumask_var(&tmpmask1, GFP_KERNEL)) {
+ free_cpumask_var(tmpmask);
+ free_cpumask_var(newmask);
+ return -ENOMEM;
+ }
rdtgrp = rdtgroup_kn_lock_live(of->kn);
if (!rdtgrp) {
@@ -276,41 +377,18 @@ static ssize_t rdtgroup_cpus_write(struct kernfs_open_file *of,
goto unlock;
}
- /* Check whether cpus are dropped from this group */
- cpumask_andnot(tmpmask, &rdtgrp->cpu_mask, newmask);
- if (cpumask_weight(tmpmask)) {
- /* Can't drop from default group */
- if (rdtgrp == &rdtgroup_default) {
- ret = -EINVAL;
- goto unlock;
- }
- /* Give any dropped cpus to rdtgroup_default */
- cpumask_or(&rdtgroup_default.cpu_mask,
- &rdtgroup_default.cpu_mask, tmpmask);
- rdt_update_closid(tmpmask, &rdtgroup_default.closid);
- }
-
- /*
- * If we added cpus, remove them from previous group that owned them
- * and update per-cpu closid
- */
- cpumask_andnot(tmpmask, newmask, &rdtgrp->cpu_mask);
- if (cpumask_weight(tmpmask)) {
- list_for_each_entry(r, &rdt_all_groups, rdtgroup_list) {
- if (r == rdtgrp)
- continue;
- cpumask_andnot(&r->cpu_mask, &r->cpu_mask, tmpmask);
- }
- rdt_update_closid(tmpmask, &rdtgrp->closid);
- }
-
- /* Done pushing/pulling - update this group with new mask */
- cpumask_copy(&rdtgrp->cpu_mask, newmask);
+ if (rdtgrp->type == RDTCTRL_GROUP)
+ ret = cpus_ctrl_write(rdtgrp, newmask, tmpmask, tmpmask1);
+ else if (rdtgrp->type == RDTMON_GROUP)
+ ret = cpus_mon_write(rdtgrp, newmask, tmpmask);
+ else
+ ret = -EINVAL;
unlock:
rdtgroup_kn_unlock(of->kn);
free_cpumask_var(tmpmask);
free_cpumask_var(newmask);
+ free_cpumask_var(tmpmask1);
return ret ?: nbytes;
}
@@ -336,6 +414,7 @@ static void move_myself(struct callback_head *head)
if (atomic_dec_and_test(&rdtgrp->waitcount) &&
(rdtgrp->flags & RDT_DELETED)) {
current->closid = 0;
+ current->rmid = 0;
kfree(rdtgrp);
}
@@ -374,7 +453,20 @@ static int __rdtgroup_move_task(struct task_struct *tsk,
atomic_dec(&rdtgrp->waitcount);
kfree(callback);
} else {
- tsk->closid = rdtgrp->closid;
+ /*
+ * For ctrl_mon groups move both closid and rmid.
+ * For monitor groups, can move the tasks only from
+ * their parent CTRL group.
+ */
+ if (rdtgrp->type == RDTCTRL_GROUP) {
+ tsk->closid = rdtgrp->closid;
+ tsk->rmid = rdtgrp->mon.rmid;
+ } else if (rdtgrp->type == RDTMON_GROUP) {
+ if (rdtgrp->mon.parent->closid == tsk->closid)
+ tsk->rmid = rdtgrp->mon.rmid;
+ else
+ ret = -EINVAL;
+ }
}
return ret;
}
@@ -454,7 +546,8 @@ static void show_rdt_tasks(struct rdtgroup *r, struct seq_file *s)
rcu_read_lock();
for_each_process_thread(p, t) {
- if (t->closid == r->closid)
+ if ((r->type == RDTCTRL_GROUP && t->closid == r->closid) ||
+ (r->type == RDTMON_GROUP && t->rmid == r->mon.rmid))
seq_printf(s, "%d\n", t->pid);
}
rcu_read_unlock();
@@ -476,39 +569,6 @@ static int rdtgroup_tasks_show(struct kernfs_open_file *of,
return ret;
}
-/* Files in each rdtgroup */
-static struct rftype rdtgroup_base_files[] = {
- {
- .name = "cpus",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_cpus_write,
- .seq_show = rdtgroup_cpus_show,
- },
- {
- .name = "cpus_list",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_cpus_write,
- .seq_show = rdtgroup_cpus_show,
- .flags = RFTYPE_FLAGS_CPUS_LIST,
- },
- {
- .name = "tasks",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_tasks_write,
- .seq_show = rdtgroup_tasks_show,
- },
- {
- .name = "schemata",
- .mode = 0644,
- .kf_ops = &rdtgroup_kf_single_ops,
- .write = rdtgroup_schemata_write,
- .seq_show = rdtgroup_schemata_show,
- },
-};
-
static int rdt_num_closids_show(struct kernfs_open_file *of,
struct seq_file *seq, void *v)
{
@@ -536,6 +596,15 @@ static int rdt_min_cbm_bits_show(struct kernfs_open_file *of,
return 0;
}
+static int rdt_shareable_bits_show(struct kernfs_open_file *of,
+ struct seq_file *seq, void *v)
+{
+ struct rdt_resource *r = of->kn->parent->priv;
+
+ seq_printf(seq, "%x\n", r->cache.shareable_bits);
+ return 0;
+}
+
static int rdt_min_bw_show(struct kernfs_open_file *of,
struct seq_file *seq, void *v)
{
@@ -545,6 +614,28 @@ static int rdt_min_bw_show(struct kernfs_open_file *of,
return 0;
}
+static int rdt_num_rmids_show(struct kernfs_open_file *of,
+ struct seq_file *seq, void *v)
+{
+ struct rdt_resource *r = of->kn->parent->priv;
+
+ seq_printf(seq, "%d\n", r->num_rmid);
+
+ return 0;
+}
+
+static int rdt_mon_features_show(struct kernfs_open_file *of,
+ struct seq_file *seq, void *v)
+{
+ struct rdt_resource *r = of->kn->parent->priv;
+ struct mon_evt *mevt;
+
+ list_for_each_entry(mevt, &r->evt_list, list)
+ seq_printf(seq, "%s\n", mevt->name);
+
+ return 0;
+}
+
static int rdt_bw_gran_show(struct kernfs_open_file *of,
struct seq_file *seq, void *v)
{
@@ -563,74 +654,200 @@ static int rdt_delay_linear_show(struct kernfs_open_file *of,
return 0;
}
+static int max_threshold_occ_show(struct kernfs_open_file *of,
+ struct seq_file *seq, void *v)
+{
+ struct rdt_resource *r = of->kn->parent->priv;
+
+ seq_printf(seq, "%u\n", intel_cqm_threshold * r->mon_scale);
+
+ return 0;
+}
+
+static ssize_t max_threshold_occ_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off)
+{
+ struct rdt_resource *r = of->kn->parent->priv;
+ unsigned int bytes;
+ int ret;
+
+ ret = kstrtouint(buf, 0, &bytes);
+ if (ret)
+ return ret;
+
+ if (bytes > (boot_cpu_data.x86_cache_size * 1024))
+ return -EINVAL;
+
+ intel_cqm_threshold = bytes / r->mon_scale;
+
+ return nbytes;
+}
+
/* rdtgroup information files for one cache resource. */
-static struct rftype res_cache_info_files[] = {
+static struct rftype res_common_files[] = {
{
.name = "num_closids",
.mode = 0444,
.kf_ops = &rdtgroup_kf_single_ops,
.seq_show = rdt_num_closids_show,
+ .fflags = RF_CTRL_INFO,
+ },
+ {
+ .name = "mon_features",
+ .mode = 0444,
+ .kf_ops = &rdtgroup_kf_single_ops,
+ .seq_show = rdt_mon_features_show,
+ .fflags = RF_MON_INFO,
+ },
+ {
+ .name = "num_rmids",
+ .mode = 0444,
+ .kf_ops = &rdtgroup_kf_single_ops,
+ .seq_show = rdt_num_rmids_show,
+ .fflags = RF_MON_INFO,
},
{
.name = "cbm_mask",
.mode = 0444,
.kf_ops = &rdtgroup_kf_single_ops,
.seq_show = rdt_default_ctrl_show,
+ .fflags = RF_CTRL_INFO | RFTYPE_RES_CACHE,
},
{
.name = "min_cbm_bits",
.mode = 0444,
.kf_ops = &rdtgroup_kf_single_ops,
.seq_show = rdt_min_cbm_bits_show,
+ .fflags = RF_CTRL_INFO | RFTYPE_RES_CACHE,
},
-};
-
-/* rdtgroup information files for memory bandwidth. */
-static struct rftype res_mba_info_files[] = {
{
- .name = "num_closids",
+ .name = "shareable_bits",
.mode = 0444,
.kf_ops = &rdtgroup_kf_single_ops,
- .seq_show = rdt_num_closids_show,
+ .seq_show = rdt_shareable_bits_show,
+ .fflags = RF_CTRL_INFO | RFTYPE_RES_CACHE,
},
{
.name = "min_bandwidth",
.mode = 0444,
.kf_ops = &rdtgroup_kf_single_ops,
.seq_show = rdt_min_bw_show,
+ .fflags = RF_CTRL_INFO | RFTYPE_RES_MB,
},
{
.name = "bandwidth_gran",
.mode = 0444,
.kf_ops = &rdtgroup_kf_single_ops,
.seq_show = rdt_bw_gran_show,
+ .fflags = RF_CTRL_INFO | RFTYPE_RES_MB,
},
{
.name = "delay_linear",
.mode = 0444,
.kf_ops = &rdtgroup_kf_single_ops,
.seq_show = rdt_delay_linear_show,
+ .fflags = RF_CTRL_INFO | RFTYPE_RES_MB,
+ },
+ {
+ .name = "max_threshold_occupancy",
+ .mode = 0644,
+ .kf_ops = &rdtgroup_kf_single_ops,
+ .write = max_threshold_occ_write,
+ .seq_show = max_threshold_occ_show,
+ .fflags = RF_MON_INFO | RFTYPE_RES_CACHE,
+ },
+ {
+ .name = "cpus",
+ .mode = 0644,
+ .kf_ops = &rdtgroup_kf_single_ops,
+ .write = rdtgroup_cpus_write,
+ .seq_show = rdtgroup_cpus_show,
+ .fflags = RFTYPE_BASE,
+ },
+ {
+ .name = "cpus_list",
+ .mode = 0644,
+ .kf_ops = &rdtgroup_kf_single_ops,
+ .write = rdtgroup_cpus_write,
+ .seq_show = rdtgroup_cpus_show,
+ .flags = RFTYPE_FLAGS_CPUS_LIST,
+ .fflags = RFTYPE_BASE,
+ },
+ {
+ .name = "tasks",
+ .mode = 0644,
+ .kf_ops = &rdtgroup_kf_single_ops,
+ .write = rdtgroup_tasks_write,
+ .seq_show = rdtgroup_tasks_show,
+ .fflags = RFTYPE_BASE,
+ },
+ {
+ .name = "schemata",
+ .mode = 0644,
+ .kf_ops = &rdtgroup_kf_single_ops,
+ .write = rdtgroup_schemata_write,
+ .seq_show = rdtgroup_schemata_show,
+ .fflags = RF_CTRL_BASE,
},
};
-void rdt_get_mba_infofile(struct rdt_resource *r)
+static int rdtgroup_add_files(struct kernfs_node *kn, unsigned long fflags)
{
- r->info_files = res_mba_info_files;
- r->nr_info_files = ARRAY_SIZE(res_mba_info_files);
+ struct rftype *rfts, *rft;
+ int ret, len;
+
+ rfts = res_common_files;
+ len = ARRAY_SIZE(res_common_files);
+
+ lockdep_assert_held(&rdtgroup_mutex);
+
+ for (rft = rfts; rft < rfts + len; rft++) {
+ if ((fflags & rft->fflags) == rft->fflags) {
+ ret = rdtgroup_add_file(kn, rft);
+ if (ret)
+ goto error;
+ }
+ }
+
+ return 0;
+error:
+ pr_warn("Failed to add %s, err=%d\n", rft->name, ret);
+ while (--rft >= rfts) {
+ if ((fflags & rft->fflags) == rft->fflags)
+ kernfs_remove_by_name(kn, rft->name);
+ }
+ return ret;
}
-void rdt_get_cache_infofile(struct rdt_resource *r)
+static int rdtgroup_mkdir_info_resdir(struct rdt_resource *r, char *name,
+ unsigned long fflags)
{
- r->info_files = res_cache_info_files;
- r->nr_info_files = ARRAY_SIZE(res_cache_info_files);
+ struct kernfs_node *kn_subdir;
+ int ret;
+
+ kn_subdir = kernfs_create_dir(kn_info, name,
+ kn_info->mode, r);
+ if (IS_ERR(kn_subdir))
+ return PTR_ERR(kn_subdir);
+
+ kernfs_get(kn_subdir);
+ ret = rdtgroup_kn_set_ugid(kn_subdir);
+ if (ret)
+ return ret;
+
+ ret = rdtgroup_add_files(kn_subdir, fflags);
+ if (!ret)
+ kernfs_activate(kn_subdir);
+
+ return ret;
}
static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
{
- struct kernfs_node *kn_subdir;
- struct rftype *res_info_files;
struct rdt_resource *r;
- int ret, len;
+ unsigned long fflags;
+ char name[32];
+ int ret;
/* create the directory */
kn_info = kernfs_create_dir(parent_kn, "info", parent_kn->mode, NULL);
@@ -638,25 +855,19 @@ static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
return PTR_ERR(kn_info);
kernfs_get(kn_info);
- for_each_enabled_rdt_resource(r) {
- kn_subdir = kernfs_create_dir(kn_info, r->name,
- kn_info->mode, r);
- if (IS_ERR(kn_subdir)) {
- ret = PTR_ERR(kn_subdir);
- goto out_destroy;
- }
- kernfs_get(kn_subdir);
- ret = rdtgroup_kn_set_ugid(kn_subdir);
+ for_each_alloc_enabled_rdt_resource(r) {
+ fflags = r->fflags | RF_CTRL_INFO;
+ ret = rdtgroup_mkdir_info_resdir(r, r->name, fflags);
if (ret)
goto out_destroy;
+ }
- res_info_files = r->info_files;
- len = r->nr_info_files;
-
- ret = rdtgroup_add_files(kn_subdir, res_info_files, len);
+ for_each_mon_enabled_rdt_resource(r) {
+ fflags = r->fflags | RF_MON_INFO;
+ sprintf(name, "%s_MON", r->name);
+ ret = rdtgroup_mkdir_info_resdir(r, name, fflags);
if (ret)
goto out_destroy;
- kernfs_activate(kn_subdir);
}
/*
@@ -678,6 +889,39 @@ out_destroy:
return ret;
}
+static int
+mongroup_create_dir(struct kernfs_node *parent_kn, struct rdtgroup *prgrp,
+ char *name, struct kernfs_node **dest_kn)
+{
+ struct kernfs_node *kn;
+ int ret;
+
+ /* create the directory */
+ kn = kernfs_create_dir(parent_kn, name, parent_kn->mode, prgrp);
+ if (IS_ERR(kn))
+ return PTR_ERR(kn);
+
+ if (dest_kn)
+ *dest_kn = kn;
+
+ /*
+ * This extra ref will be put in kernfs_remove() and guarantees
+ * that @rdtgrp->kn is always accessible.
+ */
+ kernfs_get(kn);
+
+ ret = rdtgroup_kn_set_ugid(kn);
+ if (ret)
+ goto out_destroy;
+
+ kernfs_activate(kn);
+
+ return 0;
+
+out_destroy:
+ kernfs_remove(kn);
+ return ret;
+}
static void l3_qos_cfg_update(void *arg)
{
bool *enable = arg;
@@ -718,14 +962,15 @@ static int cdp_enable(void)
struct rdt_resource *r_l3 = &rdt_resources_all[RDT_RESOURCE_L3];
int ret;
- if (!r_l3->capable || !r_l3data->capable || !r_l3code->capable)
+ if (!r_l3->alloc_capable || !r_l3data->alloc_capable ||
+ !r_l3code->alloc_capable)
return -EINVAL;
ret = set_l3_qos_cfg(r_l3, true);
if (!ret) {
- r_l3->enabled = false;
- r_l3data->enabled = true;
- r_l3code->enabled = true;
+ r_l3->alloc_enabled = false;
+ r_l3data->alloc_enabled = true;
+ r_l3code->alloc_enabled = true;
}
return ret;
}
@@ -734,11 +979,11 @@ static void cdp_disable(void)
{
struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3];
- r->enabled = r->capable;
+ r->alloc_enabled = r->alloc_capable;
- if (rdt_resources_all[RDT_RESOURCE_L3DATA].enabled) {
- rdt_resources_all[RDT_RESOURCE_L3DATA].enabled = false;
- rdt_resources_all[RDT_RESOURCE_L3CODE].enabled = false;
+ if (rdt_resources_all[RDT_RESOURCE_L3DATA].alloc_enabled) {
+ rdt_resources_all[RDT_RESOURCE_L3DATA].alloc_enabled = false;
+ rdt_resources_all[RDT_RESOURCE_L3CODE].alloc_enabled = false;
set_l3_qos_cfg(r, false);
}
}
@@ -823,10 +1068,16 @@ void rdtgroup_kn_unlock(struct kernfs_node *kn)
}
}
+static int mkdir_mondata_all(struct kernfs_node *parent_kn,
+ struct rdtgroup *prgrp,
+ struct kernfs_node **mon_data_kn);
+
static struct dentry *rdt_mount(struct file_system_type *fs_type,
int flags, const char *unused_dev_name,
void *data)
{
+ struct rdt_domain *dom;
+ struct rdt_resource *r;
struct dentry *dentry;
int ret;
@@ -853,15 +1104,54 @@ static struct dentry *rdt_mount(struct file_system_type *fs_type,
goto out_cdp;
}
+ if (rdt_mon_capable) {
+ ret = mongroup_create_dir(rdtgroup_default.kn,
+ NULL, "mon_groups",
+ &kn_mongrp);
+ if (ret) {
+ dentry = ERR_PTR(ret);
+ goto out_info;
+ }
+ kernfs_get(kn_mongrp);
+
+ ret = mkdir_mondata_all(rdtgroup_default.kn,
+ &rdtgroup_default, &kn_mondata);
+ if (ret) {
+ dentry = ERR_PTR(ret);
+ goto out_mongrp;
+ }
+ kernfs_get(kn_mondata);
+ rdtgroup_default.mon.mon_data_kn = kn_mondata;
+ }
+
dentry = kernfs_mount(fs_type, flags, rdt_root,
RDTGROUP_SUPER_MAGIC, NULL);
if (IS_ERR(dentry))
- goto out_destroy;
+ goto out_mondata;
+
+ if (rdt_alloc_capable)
+ static_branch_enable(&rdt_alloc_enable_key);
+ if (rdt_mon_capable)
+ static_branch_enable(&rdt_mon_enable_key);
+
+ if (rdt_alloc_capable || rdt_mon_capable)
+ static_branch_enable(&rdt_enable_key);
+
+ if (is_mbm_enabled()) {
+ r = &rdt_resources_all[RDT_RESOURCE_L3];
+ list_for_each_entry(dom, &r->domains, list)
+ mbm_setup_overflow_handler(dom, MBM_OVERFLOW_INTERVAL);
+ }
- static_branch_enable(&rdt_enable_key);
goto out;
-out_destroy:
+out_mondata:
+ if (rdt_mon_capable)
+ kernfs_remove(kn_mondata);
+out_mongrp:
+ if (rdt_mon_capable)
+ kernfs_remove(kn_mongrp);
+out_info:
kernfs_remove(kn_info);
out_cdp:
cdp_disable();
@@ -909,6 +1199,18 @@ static int reset_all_ctrls(struct rdt_resource *r)
return 0;
}
+static bool is_closid_match(struct task_struct *t, struct rdtgroup *r)
+{
+ return (rdt_alloc_capable &&
+ (r->type == RDTCTRL_GROUP) && (t->closid == r->closid));
+}
+
+static bool is_rmid_match(struct task_struct *t, struct rdtgroup *r)
+{
+ return (rdt_mon_capable &&
+ (r->type == RDTMON_GROUP) && (t->rmid == r->mon.rmid));
+}
+
/*
* Move tasks from one to the other group. If @from is NULL, then all tasks
* in the systems are moved unconditionally (used for teardown).
@@ -924,8 +1226,11 @@ static void rdt_move_group_tasks(struct rdtgroup *from, struct rdtgroup *to,
read_lock(&tasklist_lock);
for_each_process_thread(p, t) {
- if (!from || t->closid == from->closid) {
+ if (!from || is_closid_match(t, from) ||
+ is_rmid_match(t, from)) {
t->closid = to->closid;
+ t->rmid = to->mon.rmid;
+
#ifdef CONFIG_SMP
/*
* This is safe on x86 w/o barriers as the ordering
@@ -944,6 +1249,19 @@ static void rdt_move_group_tasks(struct rdtgroup *from, struct rdtgroup *to,
read_unlock(&tasklist_lock);
}
+static void free_all_child_rdtgrp(struct rdtgroup *rdtgrp)
+{
+ struct rdtgroup *sentry, *stmp;
+ struct list_head *head;
+
+ head = &rdtgrp->mon.crdtgrp_list;
+ list_for_each_entry_safe(sentry, stmp, head, mon.crdtgrp_list) {
+ free_rmid(sentry->mon.rmid);
+ list_del(&sentry->mon.crdtgrp_list);
+ kfree(sentry);
+ }
+}
+
/*
* Forcibly remove all of subdirectories under root.
*/
@@ -955,6 +1273,9 @@ static void rmdir_all_sub(void)
rdt_move_group_tasks(NULL, &rdtgroup_default, NULL);
list_for_each_entry_safe(rdtgrp, tmp, &rdt_all_groups, rdtgroup_list) {
+ /* Free any child rmids */
+ free_all_child_rdtgrp(rdtgrp);
+
/* Remove each rdtgroup other than root */
if (rdtgrp == &rdtgroup_default)
continue;
@@ -967,16 +1288,20 @@ static void rmdir_all_sub(void)
cpumask_or(&rdtgroup_default.cpu_mask,
&rdtgroup_default.cpu_mask, &rdtgrp->cpu_mask);
+ free_rmid(rdtgrp->mon.rmid);
+
kernfs_remove(rdtgrp->kn);
list_del(&rdtgrp->rdtgroup_list);
kfree(rdtgrp);
}
/* Notify online CPUs to update per cpu storage and PQR_ASSOC MSR */
get_online_cpus();
- rdt_update_closid(cpu_online_mask, &rdtgroup_default.closid);
+ update_closid_rmid(cpu_online_mask, &rdtgroup_default);
put_online_cpus();
kernfs_remove(kn_info);
+ kernfs_remove(kn_mongrp);
+ kernfs_remove(kn_mondata);
}
static void rdt_kill_sb(struct super_block *sb)
@@ -986,10 +1311,12 @@ static void rdt_kill_sb(struct super_block *sb)
mutex_lock(&rdtgroup_mutex);
/*Put everything back to default values. */
- for_each_enabled_rdt_resource(r)
+ for_each_alloc_enabled_rdt_resource(r)
reset_all_ctrls(r);
cdp_disable();
rmdir_all_sub();
+ static_branch_disable(&rdt_alloc_enable_key);
+ static_branch_disable(&rdt_mon_enable_key);
static_branch_disable(&rdt_enable_key);
kernfs_kill_sb(sb);
mutex_unlock(&rdtgroup_mutex);
@@ -1001,46 +1328,223 @@ static struct file_system_type rdt_fs_type = {
.kill_sb = rdt_kill_sb,
};
-static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name,
- umode_t mode)
+static int mon_addfile(struct kernfs_node *parent_kn, const char *name,
+ void *priv)
{
- struct rdtgroup *parent, *rdtgrp;
struct kernfs_node *kn;
- int ret, closid;
+ int ret = 0;
- /* Only allow mkdir in the root directory */
- if (parent_kn != rdtgroup_default.kn)
- return -EPERM;
+ kn = __kernfs_create_file(parent_kn, name, 0444, 0,
+ &kf_mondata_ops, priv, NULL, NULL);
+ if (IS_ERR(kn))
+ return PTR_ERR(kn);
- /* Do not accept '\n' to avoid unparsable situation. */
- if (strchr(name, '\n'))
- return -EINVAL;
+ ret = rdtgroup_kn_set_ugid(kn);
+ if (ret) {
+ kernfs_remove(kn);
+ return ret;
+ }
- parent = rdtgroup_kn_lock_live(parent_kn);
- if (!parent) {
- ret = -ENODEV;
- goto out_unlock;
+ return ret;
+}
+
+/*
+ * Remove all subdirectories of mon_data of ctrl_mon groups
+ * and monitor groups with given domain id.
+ */
+void rmdir_mondata_subdir_allrdtgrp(struct rdt_resource *r, unsigned int dom_id)
+{
+ struct rdtgroup *prgrp, *crgrp;
+ char name[32];
+
+ if (!r->mon_enabled)
+ return;
+
+ list_for_each_entry(prgrp, &rdt_all_groups, rdtgroup_list) {
+ sprintf(name, "mon_%s_%02d", r->name, dom_id);
+ kernfs_remove_by_name(prgrp->mon.mon_data_kn, name);
+
+ list_for_each_entry(crgrp, &prgrp->mon.crdtgrp_list, mon.crdtgrp_list)
+ kernfs_remove_by_name(crgrp->mon.mon_data_kn, name);
}
+}
- ret = closid_alloc();
- if (ret < 0)
+static int mkdir_mondata_subdir(struct kernfs_node *parent_kn,
+ struct rdt_domain *d,
+ struct rdt_resource *r, struct rdtgroup *prgrp)
+{
+ union mon_data_bits priv;
+ struct kernfs_node *kn;
+ struct mon_evt *mevt;
+ struct rmid_read rr;
+ char name[32];
+ int ret;
+
+ sprintf(name, "mon_%s_%02d", r->name, d->id);
+ /* create the directory */
+ kn = kernfs_create_dir(parent_kn, name, parent_kn->mode, prgrp);
+ if (IS_ERR(kn))
+ return PTR_ERR(kn);
+
+ /*
+ * This extra ref will be put in kernfs_remove() and guarantees
+ * that kn is always accessible.
+ */
+ kernfs_get(kn);
+ ret = rdtgroup_kn_set_ugid(kn);
+ if (ret)
+ goto out_destroy;
+
+ if (WARN_ON(list_empty(&r->evt_list))) {
+ ret = -EPERM;
+ goto out_destroy;
+ }
+
+ priv.u.rid = r->rid;
+ priv.u.domid = d->id;
+ list_for_each_entry(mevt, &r->evt_list, list) {
+ priv.u.evtid = mevt->evtid;
+ ret = mon_addfile(kn, mevt->name, priv.priv);
+ if (ret)
+ goto out_destroy;
+
+ if (is_mbm_event(mevt->evtid))
+ mon_event_read(&rr, d, prgrp, mevt->evtid, true);
+ }
+ kernfs_activate(kn);
+ return 0;
+
+out_destroy:
+ kernfs_remove(kn);
+ return ret;
+}
+
+/*
+ * Add all subdirectories of mon_data for "ctrl_mon" groups
+ * and "monitor" groups with given domain id.
+ */
+void mkdir_mondata_subdir_allrdtgrp(struct rdt_resource *r,
+ struct rdt_domain *d)
+{
+ struct kernfs_node *parent_kn;
+ struct rdtgroup *prgrp, *crgrp;
+ struct list_head *head;
+
+ if (!r->mon_enabled)
+ return;
+
+ list_for_each_entry(prgrp, &rdt_all_groups, rdtgroup_list) {
+ parent_kn = prgrp->mon.mon_data_kn;
+ mkdir_mondata_subdir(parent_kn, d, r, prgrp);
+
+ head = &prgrp->mon.crdtgrp_list;
+ list_for_each_entry(crgrp, head, mon.crdtgrp_list) {
+ parent_kn = crgrp->mon.mon_data_kn;
+ mkdir_mondata_subdir(parent_kn, d, r, crgrp);
+ }
+ }
+}
+
+static int mkdir_mondata_subdir_alldom(struct kernfs_node *parent_kn,
+ struct rdt_resource *r,
+ struct rdtgroup *prgrp)
+{
+ struct rdt_domain *dom;
+ int ret;
+
+ list_for_each_entry(dom, &r->domains, list) {
+ ret = mkdir_mondata_subdir(parent_kn, dom, r, prgrp);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/*
+ * This creates a directory mon_data which contains the monitored data.
+ *
+ * mon_data has one directory for each domain whic are named
+ * in the format mon_<domain_name>_<domain_id>. For ex: A mon_data
+ * with L3 domain looks as below:
+ * ./mon_data:
+ * mon_L3_00
+ * mon_L3_01
+ * mon_L3_02
+ * ...
+ *
+ * Each domain directory has one file per event:
+ * ./mon_L3_00/:
+ * llc_occupancy
+ *
+ */
+static int mkdir_mondata_all(struct kernfs_node *parent_kn,
+ struct rdtgroup *prgrp,
+ struct kernfs_node **dest_kn)
+{
+ struct rdt_resource *r;
+ struct kernfs_node *kn;
+ int ret;
+
+ /*
+ * Create the mon_data directory first.
+ */
+ ret = mongroup_create_dir(parent_kn, NULL, "mon_data", &kn);
+ if (ret)
+ return ret;
+
+ if (dest_kn)
+ *dest_kn = kn;
+
+ /*
+ * Create the subdirectories for each domain. Note that all events
+ * in a domain like L3 are grouped into a resource whose domain is L3
+ */
+ for_each_mon_enabled_rdt_resource(r) {
+ ret = mkdir_mondata_subdir_alldom(kn, r, prgrp);
+ if (ret)
+ goto out_destroy;
+ }
+
+ return 0;
+
+out_destroy:
+ kernfs_remove(kn);
+ return ret;
+}
+
+static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
+ struct kernfs_node *prgrp_kn,
+ const char *name, umode_t mode,
+ enum rdt_group_type rtype, struct rdtgroup **r)
+{
+ struct rdtgroup *prdtgrp, *rdtgrp;
+ struct kernfs_node *kn;
+ uint files = 0;
+ int ret;
+
+ prdtgrp = rdtgroup_kn_lock_live(prgrp_kn);
+ if (!prdtgrp) {
+ ret = -ENODEV;
goto out_unlock;
- closid = ret;
+ }
/* allocate the rdtgroup. */
rdtgrp = kzalloc(sizeof(*rdtgrp), GFP_KERNEL);
if (!rdtgrp) {
ret = -ENOSPC;
- goto out_closid_free;
+ goto out_unlock;
}
- rdtgrp->closid = closid;
- list_add(&rdtgrp->rdtgroup_list, &rdt_all_groups);
+ *r = rdtgrp;
+ rdtgrp->mon.parent = prdtgrp;
+ rdtgrp->type = rtype;
+ INIT_LIST_HEAD(&rdtgrp->mon.crdtgrp_list);
/* kernfs creates the directory for rdtgrp */
- kn = kernfs_create_dir(parent->kn, name, mode, rdtgrp);
+ kn = kernfs_create_dir(parent_kn, name, mode, rdtgrp);
if (IS_ERR(kn)) {
ret = PTR_ERR(kn);
- goto out_cancel_ref;
+ goto out_free_rgrp;
}
rdtgrp->kn = kn;
@@ -1056,43 +1560,211 @@ static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name,
if (ret)
goto out_destroy;
- ret = rdtgroup_add_files(kn, rdtgroup_base_files,
- ARRAY_SIZE(rdtgroup_base_files));
+ files = RFTYPE_BASE | RFTYPE_CTRL;
+ files = RFTYPE_BASE | BIT(RF_CTRLSHIFT + rtype);
+ ret = rdtgroup_add_files(kn, files);
if (ret)
goto out_destroy;
+ if (rdt_mon_capable) {
+ ret = alloc_rmid();
+ if (ret < 0)
+ goto out_destroy;
+ rdtgrp->mon.rmid = ret;
+
+ ret = mkdir_mondata_all(kn, rdtgrp, &rdtgrp->mon.mon_data_kn);
+ if (ret)
+ goto out_idfree;
+ }
kernfs_activate(kn);
- ret = 0;
- goto out_unlock;
+ /*
+ * The caller unlocks the prgrp_kn upon success.
+ */
+ return 0;
+out_idfree:
+ free_rmid(rdtgrp->mon.rmid);
out_destroy:
kernfs_remove(rdtgrp->kn);
-out_cancel_ref:
- list_del(&rdtgrp->rdtgroup_list);
+out_free_rgrp:
kfree(rdtgrp);
-out_closid_free:
- closid_free(closid);
out_unlock:
- rdtgroup_kn_unlock(parent_kn);
+ rdtgroup_kn_unlock(prgrp_kn);
return ret;
}
-static int rdtgroup_rmdir(struct kernfs_node *kn)
+static void mkdir_rdt_prepare_clean(struct rdtgroup *rgrp)
+{
+ kernfs_remove(rgrp->kn);
+ free_rmid(rgrp->mon.rmid);
+ kfree(rgrp);
+}
+
+/*
+ * Create a monitor group under "mon_groups" directory of a control
+ * and monitor group(ctrl_mon). This is a resource group
+ * to monitor a subset of tasks and cpus in its parent ctrl_mon group.
+ */
+static int rdtgroup_mkdir_mon(struct kernfs_node *parent_kn,
+ struct kernfs_node *prgrp_kn,
+ const char *name,
+ umode_t mode)
+{
+ struct rdtgroup *rdtgrp, *prgrp;
+ int ret;
+
+ ret = mkdir_rdt_prepare(parent_kn, prgrp_kn, name, mode, RDTMON_GROUP,
+ &rdtgrp);
+ if (ret)
+ return ret;
+
+ prgrp = rdtgrp->mon.parent;
+ rdtgrp->closid = prgrp->closid;
+
+ /*
+ * Add the rdtgrp to the list of rdtgrps the parent
+ * ctrl_mon group has to track.
+ */
+ list_add_tail(&rdtgrp->mon.crdtgrp_list, &prgrp->mon.crdtgrp_list);
+
+ rdtgroup_kn_unlock(prgrp_kn);
+ return ret;
+}
+
+/*
+ * These are rdtgroups created under the root directory. Can be used
+ * to allocate and monitor resources.
+ */
+static int rdtgroup_mkdir_ctrl_mon(struct kernfs_node *parent_kn,
+ struct kernfs_node *prgrp_kn,
+ const char *name, umode_t mode)
{
- int ret, cpu, closid = rdtgroup_default.closid;
struct rdtgroup *rdtgrp;
- cpumask_var_t tmpmask;
+ struct kernfs_node *kn;
+ u32 closid;
+ int ret;
- if (!zalloc_cpumask_var(&tmpmask, GFP_KERNEL))
- return -ENOMEM;
+ ret = mkdir_rdt_prepare(parent_kn, prgrp_kn, name, mode, RDTCTRL_GROUP,
+ &rdtgrp);
+ if (ret)
+ return ret;
- rdtgrp = rdtgroup_kn_lock_live(kn);
- if (!rdtgrp) {
- ret = -EPERM;
- goto out;
+ kn = rdtgrp->kn;
+ ret = closid_alloc();
+ if (ret < 0)
+ goto out_common_fail;
+ closid = ret;
+
+ rdtgrp->closid = closid;
+ list_add(&rdtgrp->rdtgroup_list, &rdt_all_groups);
+
+ if (rdt_mon_capable) {
+ /*
+ * Create an empty mon_groups directory to hold the subset
+ * of tasks and cpus to monitor.
+ */
+ ret = mongroup_create_dir(kn, NULL, "mon_groups", NULL);
+ if (ret)
+ goto out_id_free;
}
+ goto out_unlock;
+
+out_id_free:
+ closid_free(closid);
+ list_del(&rdtgrp->rdtgroup_list);
+out_common_fail:
+ mkdir_rdt_prepare_clean(rdtgrp);
+out_unlock:
+ rdtgroup_kn_unlock(prgrp_kn);
+ return ret;
+}
+
+/*
+ * We allow creating mon groups only with in a directory called "mon_groups"
+ * which is present in every ctrl_mon group. Check if this is a valid
+ * "mon_groups" directory.
+ *
+ * 1. The directory should be named "mon_groups".
+ * 2. The mon group itself should "not" be named "mon_groups".
+ * This makes sure "mon_groups" directory always has a ctrl_mon group
+ * as parent.
+ */
+static bool is_mon_groups(struct kernfs_node *kn, const char *name)
+{
+ return (!strcmp(kn->name, "mon_groups") &&
+ strcmp(name, "mon_groups"));
+}
+
+static int rdtgroup_mkdir(struct kernfs_node *parent_kn, const char *name,
+ umode_t mode)
+{
+ /* Do not accept '\n' to avoid unparsable situation. */
+ if (strchr(name, '\n'))
+ return -EINVAL;
+
+ /*
+ * If the parent directory is the root directory and RDT
+ * allocation is supported, add a control and monitoring
+ * subdirectory
+ */
+ if (rdt_alloc_capable && parent_kn == rdtgroup_default.kn)
+ return rdtgroup_mkdir_ctrl_mon(parent_kn, parent_kn, name, mode);
+
+ /*
+ * If RDT monitoring is supported and the parent directory is a valid
+ * "mon_groups" directory, add a monitoring subdirectory.
+ */
+ if (rdt_mon_capable && is_mon_groups(parent_kn, name))
+ return rdtgroup_mkdir_mon(parent_kn, parent_kn->parent, name, mode);
+
+ return -EPERM;
+}
+
+static int rdtgroup_rmdir_mon(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
+ cpumask_var_t tmpmask)
+{
+ struct rdtgroup *prdtgrp = rdtgrp->mon.parent;
+ int cpu;
+
+ /* Give any tasks back to the parent group */
+ rdt_move_group_tasks(rdtgrp, prdtgrp, tmpmask);
+
+ /* Update per cpu rmid of the moved CPUs first */
+ for_each_cpu(cpu, &rdtgrp->cpu_mask)
+ per_cpu(pqr_state.default_rmid, cpu) = prdtgrp->mon.rmid;
+ /*
+ * Update the MSR on moved CPUs and CPUs which have moved
+ * task running on them.
+ */
+ cpumask_or(tmpmask, tmpmask, &rdtgrp->cpu_mask);
+ update_closid_rmid(tmpmask, NULL);
+
+ rdtgrp->flags = RDT_DELETED;
+ free_rmid(rdtgrp->mon.rmid);
+
+ /*
+ * Remove the rdtgrp from the parent ctrl_mon group's list
+ */
+ WARN_ON(list_empty(&prdtgrp->mon.crdtgrp_list));
+ list_del(&rdtgrp->mon.crdtgrp_list);
+
+ /*
+ * one extra hold on this, will drop when we kfree(rdtgrp)
+ * in rdtgroup_kn_unlock()
+ */
+ kernfs_get(kn);
+ kernfs_remove(rdtgrp->kn);
+
+ return 0;
+}
+
+static int rdtgroup_rmdir_ctrl(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
+ cpumask_var_t tmpmask)
+{
+ int cpu;
+
/* Give any tasks back to the default group */
rdt_move_group_tasks(rdtgrp, &rdtgroup_default, tmpmask);
@@ -1100,18 +1772,28 @@ static int rdtgroup_rmdir(struct kernfs_node *kn)
cpumask_or(&rdtgroup_default.cpu_mask,
&rdtgroup_default.cpu_mask, &rdtgrp->cpu_mask);
- /* Update per cpu closid of the moved CPUs first */
- for_each_cpu(cpu, &rdtgrp->cpu_mask)
- per_cpu(cpu_closid, cpu) = closid;
+ /* Update per cpu closid and rmid of the moved CPUs first */
+ for_each_cpu(cpu, &rdtgrp->cpu_mask) {
+ per_cpu(pqr_state.default_closid, cpu) = rdtgroup_default.closid;
+ per_cpu(pqr_state.default_rmid, cpu) = rdtgroup_default.mon.rmid;
+ }
+
/*
* Update the MSR on moved CPUs and CPUs which have moved
* task running on them.
*/
cpumask_or(tmpmask, tmpmask, &rdtgrp->cpu_mask);
- rdt_update_closid(tmpmask, NULL);
+ update_closid_rmid(tmpmask, NULL);
rdtgrp->flags = RDT_DELETED;
closid_free(rdtgrp->closid);
+ free_rmid(rdtgrp->mon.rmid);
+
+ /*
+ * Free all the child monitor group rmids.
+ */
+ free_all_child_rdtgrp(rdtgrp);
+
list_del(&rdtgrp->rdtgroup_list);
/*
@@ -1120,7 +1802,41 @@ static int rdtgroup_rmdir(struct kernfs_node *kn)
*/
kernfs_get(kn);
kernfs_remove(rdtgrp->kn);
- ret = 0;
+
+ return 0;
+}
+
+static int rdtgroup_rmdir(struct kernfs_node *kn)
+{
+ struct kernfs_node *parent_kn = kn->parent;
+ struct rdtgroup *rdtgrp;
+ cpumask_var_t tmpmask;
+ int ret = 0;
+
+ if (!zalloc_cpumask_var(&tmpmask, GFP_KERNEL))
+ return -ENOMEM;
+
+ rdtgrp = rdtgroup_kn_lock_live(kn);
+ if (!rdtgrp) {
+ ret = -EPERM;
+ goto out;
+ }
+
+ /*
+ * If the rdtgroup is a ctrl_mon group and parent directory
+ * is the root directory, remove the ctrl_mon group.
+ *
+ * If the rdtgroup is a mon group and parent directory
+ * is a valid "mon_groups" directory, remove the mon group.
+ */
+ if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn)
+ ret = rdtgroup_rmdir_ctrl(kn, rdtgrp, tmpmask);
+ else if (rdtgrp->type == RDTMON_GROUP &&
+ is_mon_groups(parent_kn, kn->name))
+ ret = rdtgroup_rmdir_mon(kn, rdtgrp, tmpmask);
+ else
+ ret = -EPERM;
+
out:
rdtgroup_kn_unlock(kn);
free_cpumask_var(tmpmask);
@@ -1129,7 +1845,7 @@ out:
static int rdtgroup_show_options(struct seq_file *seq, struct kernfs_root *kf)
{
- if (rdt_resources_all[RDT_RESOURCE_L3DATA].enabled)
+ if (rdt_resources_all[RDT_RESOURCE_L3DATA].alloc_enabled)
seq_puts(seq, ",cdp");
return 0;
}
@@ -1153,10 +1869,13 @@ static int __init rdtgroup_setup_root(void)
mutex_lock(&rdtgroup_mutex);
rdtgroup_default.closid = 0;
+ rdtgroup_default.mon.rmid = 0;
+ rdtgroup_default.type = RDTCTRL_GROUP;
+ INIT_LIST_HEAD(&rdtgroup_default.mon.crdtgrp_list);
+
list_add(&rdtgroup_default.rdtgroup_list, &rdt_all_groups);
- ret = rdtgroup_add_files(rdt_root->kn, rdtgroup_base_files,
- ARRAY_SIZE(rdtgroup_base_files));
+ ret = rdtgroup_add_files(rdt_root->kn, RF_CTRL_BASE);
if (ret) {
kernfs_destroy_root(rdt_root);
goto out;
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 6dde0497efc7..3b413065c613 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -51,6 +51,7 @@
#include <asm/mce.h>
#include <asm/msr.h>
#include <asm/reboot.h>
+#include <asm/set_memory.h>
#include "mce-internal.h"
@@ -1051,6 +1052,48 @@ static int do_memory_failure(struct mce *m)
return ret;
}
+#if defined(arch_unmap_kpfn) && defined(CONFIG_MEMORY_FAILURE)
+
+void arch_unmap_kpfn(unsigned long pfn)
+{
+ unsigned long decoy_addr;
+
+ /*
+ * Unmap this page from the kernel 1:1 mappings to make sure
+ * we don't log more errors because of speculative access to
+ * the page.
+ * We would like to just call:
+ * set_memory_np((unsigned long)pfn_to_kaddr(pfn), 1);
+ * but doing that would radically increase the odds of a
+ * speculative access to the posion page because we'd have
+ * the virtual address of the kernel 1:1 mapping sitting
+ * around in registers.
+ * Instead we get tricky. We create a non-canonical address
+ * that looks just like the one we want, but has bit 63 flipped.
+ * This relies on set_memory_np() not checking whether we passed
+ * a legal address.
+ */
+
+/*
+ * Build time check to see if we have a spare virtual bit. Don't want
+ * to leave this until run time because most developers don't have a
+ * system that can exercise this code path. This will only become a
+ * problem if/when we move beyond 5-level page tables.
+ *
+ * Hard code "9" here because cpp doesn't grok ilog2(PTRS_PER_PGD)
+ */
+#if PGDIR_SHIFT + 9 < 63
+ decoy_addr = (pfn << PAGE_SHIFT) + (PAGE_OFFSET ^ BIT(63));
+#else
+#error "no unused virtual bit available"
+#endif
+
+ if (set_memory_np(decoy_addr, 1))
+ pr_warn("Could not invalidate pfn=0x%lx from 1:1 map\n", pfn);
+
+}
+#endif
+
/*
* The actual machine check handler. This only handles real
* exceptions when something got corrupted coming in through int 18.
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 9e314bcf67cc..40e28ed77fbf 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -201,8 +201,8 @@ static void smca_configure(unsigned int bank, unsigned int cpu)
wrmsr(smca_config, low, high);
}
- /* Collect bank_info using CPU 0 for now. */
- if (cpu)
+ /* Return early if this bank was already initialized. */
+ if (smca_banks[bank].hwid)
return;
if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_IPID(bank), &low, &high)) {
@@ -216,11 +216,6 @@ static void smca_configure(unsigned int bank, unsigned int cpu)
for (i = 0; i < ARRAY_SIZE(smca_hwid_mcatypes); i++) {
s_hwid = &smca_hwid_mcatypes[i];
if (hwid_mcatype == s_hwid->hwid_mcatype) {
-
- WARN(smca_banks[bank].hwid,
- "Bank %s already initialized!\n",
- smca_get_name(s_hwid->bank_type));
-
smca_banks[bank].hwid = s_hwid;
smca_banks[bank].id = low;
smca_banks[bank].sysfs_id = s_hwid->count++;
@@ -776,24 +771,12 @@ static void __log_error(unsigned int bank, u64 status, u64 addr, u64 misc)
mce_log(&m);
}
-static inline void __smp_deferred_error_interrupt(void)
-{
- inc_irq_stat(irq_deferred_error_count);
- deferred_error_int_vector();
-}
-
asmlinkage __visible void __irq_entry smp_deferred_error_interrupt(void)
{
entering_irq();
- __smp_deferred_error_interrupt();
- exiting_ack_irq();
-}
-
-asmlinkage __visible void __irq_entry smp_trace_deferred_error_interrupt(void)
-{
- entering_irq();
trace_deferred_error_apic_entry(DEFERRED_ERROR_VECTOR);
- __smp_deferred_error_interrupt();
+ inc_irq_stat(irq_deferred_error_count);
+ deferred_error_int_vector();
trace_deferred_error_apic_exit(DEFERRED_ERROR_VECTOR);
exiting_ack_irq();
}
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index f7370abd33c6..2da67b70ba98 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -390,26 +390,12 @@ static void unexpected_thermal_interrupt(void)
static void (*smp_thermal_vector)(void) = unexpected_thermal_interrupt;
-static inline void __smp_thermal_interrupt(void)
-{
- inc_irq_stat(irq_thermal_count);
- smp_thermal_vector();
-}
-
-asmlinkage __visible void __irq_entry
-smp_thermal_interrupt(struct pt_regs *regs)
-{
- entering_irq();
- __smp_thermal_interrupt();
- exiting_ack_irq();
-}
-
-asmlinkage __visible void __irq_entry
-smp_trace_thermal_interrupt(struct pt_regs *regs)
+asmlinkage __visible void __irq_entry smp_thermal_interrupt(struct pt_regs *r)
{
entering_irq();
trace_thermal_apic_entry(THERMAL_APIC_VECTOR);
- __smp_thermal_interrupt();
+ inc_irq_stat(irq_thermal_count);
+ smp_thermal_vector();
trace_thermal_apic_exit(THERMAL_APIC_VECTOR);
exiting_ack_irq();
}
diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
index bb0e75eed10a..5e7249e42f8f 100644
--- a/arch/x86/kernel/cpu/mcheck/threshold.c
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -17,24 +17,12 @@ static void default_threshold_interrupt(void)
void (*mce_threshold_vector)(void) = default_threshold_interrupt;
-static inline void __smp_threshold_interrupt(void)
-{
- inc_irq_stat(irq_threshold_count);
- mce_threshold_vector();
-}
-
asmlinkage __visible void __irq_entry smp_threshold_interrupt(void)
{
entering_irq();
- __smp_threshold_interrupt();
- exiting_ack_irq();
-}
-
-asmlinkage __visible void __irq_entry smp_trace_threshold_interrupt(void)
-{
- entering_irq();
trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
- __smp_threshold_interrupt();
+ inc_irq_stat(irq_threshold_count);
+ mce_threshold_vector();
trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
exiting_ack_irq();
}
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 21b185793c80..c6daec4bdba5 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -400,9 +400,12 @@ static void update_cache(struct ucode_patch *new_patch)
list_for_each_entry(p, &microcode_cache, plist) {
if (p->equiv_cpu == new_patch->equiv_cpu) {
- if (p->patch_id >= new_patch->patch_id)
+ if (p->patch_id >= new_patch->patch_id) {
/* we already have the latest patch */
+ kfree(new_patch->data);
+ kfree(new_patch);
return;
+ }
list_replace(&p->plist, &new_patch->plist);
kfree(p->data);
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 59edbe9d4ccb..8f7a9bbad514 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -146,18 +146,18 @@ static bool microcode_matches(struct microcode_header_intel *mc_header,
return false;
}
-static struct ucode_patch *__alloc_microcode_buf(void *data, unsigned int size)
+static struct ucode_patch *memdup_patch(void *data, unsigned int size)
{
struct ucode_patch *p;
p = kzalloc(sizeof(struct ucode_patch), GFP_KERNEL);
if (!p)
- return ERR_PTR(-ENOMEM);
+ return NULL;
p->data = kmemdup(data, size, GFP_KERNEL);
if (!p->data) {
kfree(p);
- return ERR_PTR(-ENOMEM);
+ return NULL;
}
return p;
@@ -183,8 +183,8 @@ static void save_microcode_patch(void *data, unsigned int size)
if (mc_hdr->rev <= mc_saved_hdr->rev)
continue;
- p = __alloc_microcode_buf(data, size);
- if (IS_ERR(p))
+ p = memdup_patch(data, size);
+ if (!p)
pr_err("Error allocating buffer %p\n", data);
else
list_replace(&iter->plist, &p->plist);
@@ -196,24 +196,25 @@ static void save_microcode_patch(void *data, unsigned int size)
* newly found.
*/
if (!prev_found) {
- p = __alloc_microcode_buf(data, size);
- if (IS_ERR(p))
+ p = memdup_patch(data, size);
+ if (!p)
pr_err("Error allocating buffer for %p\n", data);
else
list_add_tail(&p->plist, &microcode_cache);
}
+ if (!p)
+ return;
+
/*
* Save for early loading. On 32-bit, that needs to be a physical
* address as the APs are running from physical addresses, before
* paging has been enabled.
*/
- if (p) {
- if (IS_ENABLED(CONFIG_X86_32))
- intel_ucode_patch = (struct microcode_intel *)__pa_nodebug(p->data);
- else
- intel_ucode_patch = p->data;
- }
+ if (IS_ENABLED(CONFIG_X86_32))
+ intel_ucode_patch = (struct microcode_intel *)__pa_nodebug(p->data);
+ else
+ intel_ucode_patch = p->data;
}
static int microcode_sanity_check(void *mc, int print_err)
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 70e717fccdd6..3b3f713e15e5 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -59,13 +59,8 @@ void hyperv_vector_handler(struct pt_regs *regs)
void hv_setup_vmbus_irq(void (*handler)(void))
{
vmbus_handler = handler;
- /*
- * Setup the IDT for hypervisor callback. Prevent reallocation
- * at module reload.
- */
- if (!test_bit(HYPERVISOR_CALLBACK_VECTOR, used_vectors))
- alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR,
- hyperv_callback_vector);
+ /* Setup the IDT for hypervisor callback */
+ alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, hyperv_callback_vector);
}
void hv_remove_vmbus_irq(void)
@@ -184,9 +179,15 @@ static void __init ms_hyperv_init_platform(void)
ms_hyperv.misc_features = cpuid_edx(HYPERV_CPUID_FEATURES);
ms_hyperv.hints = cpuid_eax(HYPERV_CPUID_ENLIGHTMENT_INFO);
- pr_info("HyperV: features 0x%x, hints 0x%x\n",
+ pr_info("Hyper-V: features 0x%x, hints 0x%x\n",
ms_hyperv.features, ms_hyperv.hints);
+ ms_hyperv.max_vp_index = cpuid_eax(HVCPUID_IMPLEMENTATION_LIMITS);
+ ms_hyperv.max_lp_index = cpuid_ebx(HVCPUID_IMPLEMENTATION_LIMITS);
+
+ pr_debug("Hyper-V: max %u virtual processors, %u logical processors\n",
+ ms_hyperv.max_vp_index, ms_hyperv.max_lp_index);
+
/*
* Extract host information.
*/
@@ -219,7 +220,7 @@ static void __init ms_hyperv_init_platform(void)
rdmsrl(HV_X64_MSR_APIC_FREQUENCY, hv_lapic_frequency);
hv_lapic_frequency = div_u64(hv_lapic_frequency, HZ);
lapic_timer_frequency = hv_lapic_frequency;
- pr_info("HyperV: LAPIC Timer Frequency: %#x\n",
+ pr_info("Hyper-V: LAPIC Timer Frequency: %#x\n",
lapic_timer_frequency);
}
@@ -249,11 +250,12 @@ static void __init ms_hyperv_init_platform(void)
* Setup the hook to get control post apic initialization.
*/
x86_platform.apic_post_init = hyperv_init;
+ hyperv_setup_mmu_ops();
#endif
}
const __refconst struct hypervisor_x86 x86_hyper_ms_hyperv = {
- .name = "Microsoft HyperV",
+ .name = "Microsoft Hyper-V",
.detect = ms_hyperv_platform,
.init_platform = ms_hyperv_init_platform,
};
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index 23c23508c012..05459ad3db46 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -31,6 +31,7 @@ static const struct cpuid_bit cpuid_bits[] = {
{ X86_FEATURE_HW_PSTATE, CPUID_EDX, 7, 0x80000007, 0 },
{ X86_FEATURE_CPB, CPUID_EDX, 9, 0x80000007, 0 },
{ X86_FEATURE_PROC_FEEDBACK, CPUID_EDX, 11, 0x80000007, 0 },
+ { X86_FEATURE_SME, CPUID_EAX, 0, 0x8000001f, 0 },
{ 0, 0, 0, 0, 0 }
};
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index dbce3cca94cb..f13b4c00a5de 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -94,6 +94,9 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
if (stack_name)
printk("%s <%s>\n", log_lvl, stack_name);
+ if (regs && on_stack(&stack_info, regs, sizeof(*regs)))
+ __show_regs(regs, 0);
+
/*
* Scan the stack, printing any text addresses we find. At the
* same time, follow proper stack frames with the unwinder.
@@ -118,10 +121,8 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
* Don't print regs->ip again if it was already printed
* by __show_regs() below.
*/
- if (regs && stack == &regs->ip) {
- unwind_next_frame(&state);
- continue;
- }
+ if (regs && stack == &regs->ip)
+ goto next;
if (stack == ret_addr_p)
reliable = 1;
@@ -144,6 +145,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
if (!reliable)
continue;
+next:
/*
* Get the next frame from the unwinder. No need to
* check for an error: if anything goes wrong, the rest
@@ -153,7 +155,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
/* if the frame has entry regs, print them */
regs = unwind_get_entry_regs(&state);
- if (regs)
+ if (regs && on_stack(&stack_info, regs, sizeof(*regs)))
__show_regs(regs, 0);
}
@@ -265,7 +267,7 @@ int __die(const char *str, struct pt_regs *regs, long err)
#ifdef CONFIG_X86_32
if (user_mode(regs)) {
sp = regs->sp;
- ss = regs->ss & 0xffff;
+ ss = regs->ss;
} else {
sp = kernel_stack_pointer(regs);
savesegment(ss, ss);
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index e5f0b40e66d2..4f0481474903 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -37,7 +37,7 @@ static bool in_hardirq_stack(unsigned long *stack, struct stack_info *info)
* This is a software stack, so 'end' can be a valid stack pointer.
* It just means the stack is empty.
*/
- if (stack < begin || stack > end)
+ if (stack <= begin || stack > end)
return false;
info->type = STACK_TYPE_IRQ;
@@ -62,7 +62,7 @@ static bool in_softirq_stack(unsigned long *stack, struct stack_info *info)
* This is a software stack, so 'end' can be a valid stack pointer.
* It just means the stack is empty.
*/
- if (stack < begin || stack > end)
+ if (stack <= begin || stack > end)
return false;
info->type = STACK_TYPE_SOFTIRQ;
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 3e1471d57487..225af4184f06 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -55,7 +55,7 @@ static bool in_exception_stack(unsigned long *stack, struct stack_info *info)
begin = end - (exception_stack_sizes[k] / sizeof(long));
regs = (struct pt_regs *)end - 1;
- if (stack < begin || stack >= end)
+ if (stack <= begin || stack >= end)
continue;
info->type = STACK_TYPE_EXCEPTION + k;
@@ -78,7 +78,7 @@ static bool in_irq_stack(unsigned long *stack, struct stack_info *info)
* This is a software stack, so 'end' can be a valid stack pointer.
* It just means the stack is empty.
*/
- if (stack < begin || stack > end)
+ if (stack <= begin || stack > end)
return false;
info->type = STACK_TYPE_IRQ;
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 532da61d605c..71c11ad5643e 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -96,7 +96,8 @@ EXPORT_SYMBOL_GPL(e820__mapped_any);
* Note: this function only works correctly once the E820 table is sorted and
* not-overlapping (at least for the range specified), which is the case normally.
*/
-bool __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
+static struct e820_entry *__e820__mapped_all(u64 start, u64 end,
+ enum e820_type type)
{
int i;
@@ -122,9 +123,28 @@ bool __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
* coverage of the desired range exists:
*/
if (start >= end)
- return 1;
+ return entry;
}
- return 0;
+
+ return NULL;
+}
+
+/*
+ * This function checks if the entire range <start,end> is mapped with type.
+ */
+bool __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
+{
+ return __e820__mapped_all(start, end, type);
+}
+
+/*
+ * This function returns the type associated with the range <start,end>.
+ */
+int e820__get_entry_type(u64 start, u64 end)
+{
+ struct e820_entry *entry = __e820__mapped_all(start, end, 0);
+
+ return entry ? entry->type : -EINVAL;
}
/*
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index d907c3d8633f..927abeaf63e2 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -12,10 +12,10 @@
#include <linux/pci.h>
#include <linux/acpi.h>
#include <linux/delay.h>
-#include <linux/dmi.h>
#include <linux/pci_ids.h>
#include <linux/bcma/bcma.h>
#include <linux/bcma/bcma_regs.h>
+#include <linux/platform_data/x86/apple.h>
#include <drm/i915_drm.h>
#include <asm/pci-direct.h>
#include <asm/dma.h>
@@ -527,6 +527,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
INTEL_BXT_IDS(&gen9_early_ops),
INTEL_KBL_IDS(&gen9_early_ops),
INTEL_GLK_IDS(&gen9_early_ops),
+ INTEL_CNL_IDS(&gen9_early_ops),
};
static void __init
@@ -593,7 +594,7 @@ static void __init apple_airport_reset(int bus, int slot, int func)
u64 addr;
int i;
- if (!dmi_match(DMI_SYS_VENDOR, "Apple Inc."))
+ if (!x86_apple_machine)
return;
/* Card may have been put into PCI_D3hot by grub quirk */
diff --git a/arch/x86/kernel/eisa.c b/arch/x86/kernel/eisa.c
new file mode 100644
index 000000000000..f260e452e4f8
--- /dev/null
+++ b/arch/x86/kernel/eisa.c
@@ -0,0 +1,19 @@
+/*
+ * EISA specific code
+ *
+ * This file is licensed under the GPL V2
+ */
+#include <linux/ioport.h>
+#include <linux/eisa.h>
+#include <linux/io.h>
+
+static __init int eisa_bus_probe(void)
+{
+ void __iomem *p = ioremap(0x0FFFD9, 4);
+
+ if (readl(p) == 'E' + ('I'<<8) + ('S'<<16) + ('A'<<24))
+ EISA_bus = 1;
+ iounmap(p);
+ return 0;
+}
+subsys_initcall(eisa_bus_probe);
diff --git a/arch/x86/kernel/espfix_64.c b/arch/x86/kernel/espfix_64.c
index 6b91e2eb8d3f..9c4e7ba6870c 100644
--- a/arch/x86/kernel/espfix_64.c
+++ b/arch/x86/kernel/espfix_64.c
@@ -195,7 +195,7 @@ void init_espfix_ap(int cpu)
pte_p = pte_offset_kernel(&pmd, addr);
stack_page = page_address(alloc_pages_node(node, GFP_KERNEL, 0));
- pte = __pte(__pa(stack_page) | (__PAGE_KERNEL_RO & ptemask));
+ pte = __pte(__pa(stack_page) | ((__PAGE_KERNEL_RO | _PAGE_ENC) & ptemask));
for (n = 0; n < ESPFIX_PTE_CLONES; n++)
set_pte(&pte_p[n*PTE_STRIDE], pte);
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index 538ec012b371..cf2ce063f65a 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -10,6 +10,7 @@
#include <linux/mm.h>
#include <linux/memblock.h>
+#include <asm/desc.h>
#include <asm/setup.h>
#include <asm/sections.h>
#include <asm/e820/api.h>
@@ -30,6 +31,9 @@ static void __init i386_default_early_setup(void)
asmlinkage __visible void __init i386_start_kernel(void)
{
cr4_init_shadow();
+
+ idt_setup_early_handler();
+
sanitize_boot_params(&boot_params);
x86_early_init_platform_quirks();
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 9ba79543d9ee..bab4fa579450 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -14,6 +14,7 @@
#include <linux/start_kernel.h>
#include <linux/io.h>
#include <linux/memblock.h>
+#include <linux/mem_encrypt.h>
#include <asm/processor.h>
#include <asm/proto.h>
@@ -33,7 +34,6 @@
/*
* Manage page tables very early on.
*/
-extern pgd_t early_top_pgt[PTRS_PER_PGD];
extern pmd_t early_dynamic_pgts[EARLY_DYNAMIC_PAGE_TABLES][PTRS_PER_PMD];
static unsigned int __initdata next_early_pgt;
pmdval_t early_pmd_flags = __PAGE_KERNEL_LARGE & ~(_PAGE_GLOBAL | _PAGE_NX);
@@ -45,9 +45,11 @@ static void __head *fixup_pointer(void *ptr, unsigned long physaddr)
return ptr - (void *)_text + (void *)physaddr;
}
-void __head __startup_64(unsigned long physaddr)
+unsigned long __head __startup_64(unsigned long physaddr,
+ struct boot_params *bp)
{
unsigned long load_delta, *p;
+ unsigned long pgtable_flags;
pgdval_t *pgd;
p4dval_t *p4d;
pudval_t *pud;
@@ -69,6 +71,12 @@ void __head __startup_64(unsigned long physaddr)
if (load_delta & ~PMD_PAGE_MASK)
for (;;);
+ /* Activate Secure Memory Encryption (SME) if supported and enabled */
+ sme_enable(bp);
+
+ /* Include the SME encryption mask in the fixup value */
+ load_delta += sme_get_me_mask();
+
/* Fixup the physical addresses in the page table */
pgd = fixup_pointer(&early_top_pgt, physaddr);
@@ -92,31 +100,35 @@ void __head __startup_64(unsigned long physaddr)
* creates a bunch of nonsense entries but that is fine --
* it avoids problems around wraparound.
*/
+
next_pgt_ptr = fixup_pointer(&next_early_pgt, physaddr);
pud = fixup_pointer(early_dynamic_pgts[(*next_pgt_ptr)++], physaddr);
pmd = fixup_pointer(early_dynamic_pgts[(*next_pgt_ptr)++], physaddr);
+ pgtable_flags = _KERNPG_TABLE_NOENC + sme_get_me_mask();
+
if (IS_ENABLED(CONFIG_X86_5LEVEL)) {
p4d = fixup_pointer(early_dynamic_pgts[next_early_pgt++], physaddr);
i = (physaddr >> PGDIR_SHIFT) % PTRS_PER_PGD;
- pgd[i + 0] = (pgdval_t)p4d + _KERNPG_TABLE;
- pgd[i + 1] = (pgdval_t)p4d + _KERNPG_TABLE;
+ pgd[i + 0] = (pgdval_t)p4d + pgtable_flags;
+ pgd[i + 1] = (pgdval_t)p4d + pgtable_flags;
i = (physaddr >> P4D_SHIFT) % PTRS_PER_P4D;
- p4d[i + 0] = (pgdval_t)pud + _KERNPG_TABLE;
- p4d[i + 1] = (pgdval_t)pud + _KERNPG_TABLE;
+ p4d[i + 0] = (pgdval_t)pud + pgtable_flags;
+ p4d[i + 1] = (pgdval_t)pud + pgtable_flags;
} else {
i = (physaddr >> PGDIR_SHIFT) % PTRS_PER_PGD;
- pgd[i + 0] = (pgdval_t)pud + _KERNPG_TABLE;
- pgd[i + 1] = (pgdval_t)pud + _KERNPG_TABLE;
+ pgd[i + 0] = (pgdval_t)pud + pgtable_flags;
+ pgd[i + 1] = (pgdval_t)pud + pgtable_flags;
}
i = (physaddr >> PUD_SHIFT) % PTRS_PER_PUD;
- pud[i + 0] = (pudval_t)pmd + _KERNPG_TABLE;
- pud[i + 1] = (pudval_t)pmd + _KERNPG_TABLE;
+ pud[i + 0] = (pudval_t)pmd + pgtable_flags;
+ pud[i + 1] = (pudval_t)pmd + pgtable_flags;
pmd_entry = __PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL;
+ pmd_entry += sme_get_me_mask();
pmd_entry += physaddr;
for (i = 0; i < DIV_ROUND_UP(_end - _text, PMD_SIZE); i++) {
@@ -137,9 +149,30 @@ void __head __startup_64(unsigned long physaddr)
pmd[i] += load_delta;
}
- /* Fixup phys_base */
+ /*
+ * Fixup phys_base - remove the memory encryption mask to obtain
+ * the true physical address.
+ */
p = fixup_pointer(&phys_base, physaddr);
- *p += load_delta;
+ *p += load_delta - sme_get_me_mask();
+
+ /* Encrypt the kernel (if SME is active) */
+ sme_encrypt_kernel();
+
+ /*
+ * Return the SME encryption mask (if SME is active) to be used as a
+ * modifier for the initial pgdir entry programmed into CR3.
+ */
+ return sme_get_me_mask();
+}
+
+unsigned long __startup_secondary_64(void)
+{
+ /*
+ * Return the SME encryption mask (if SME is active) to be used as a
+ * modifier for the initial pgdir entry programmed into CR3.
+ */
+ return sme_get_me_mask();
}
/* Wipe all early page tables except for the kernel symbol map */
@@ -147,17 +180,17 @@ static void __init reset_early_page_tables(void)
{
memset(early_top_pgt, 0, sizeof(pgd_t)*(PTRS_PER_PGD-1));
next_early_pgt = 0;
- write_cr3(__pa_nodebug(early_top_pgt));
+ write_cr3(__sme_pa_nodebug(early_top_pgt));
}
/* Create a new PMD entry */
-int __init early_make_pgtable(unsigned long address)
+int __init __early_make_pgtable(unsigned long address, pmdval_t pmd)
{
unsigned long physaddr = address - __PAGE_OFFSET;
pgdval_t pgd, *pgd_p;
p4dval_t p4d, *p4d_p;
pudval_t pud, *pud_p;
- pmdval_t pmd, *pmd_p;
+ pmdval_t *pmd_p;
/* Invalid address or early pgt is done ? */
if (physaddr >= MAXMEM || read_cr3_pa() != __pa_nodebug(early_top_pgt))
@@ -216,12 +249,21 @@ again:
memset(pmd_p, 0, sizeof(*pmd_p) * PTRS_PER_PMD);
*pud_p = (pudval_t)pmd_p - __START_KERNEL_map + phys_base + _KERNPG_TABLE;
}
- pmd = (physaddr & PMD_MASK) + early_pmd_flags;
pmd_p[pmd_index(address)] = pmd;
return 0;
}
+int __init early_make_pgtable(unsigned long address)
+{
+ unsigned long physaddr = address - __PAGE_OFFSET;
+ pmdval_t pmd;
+
+ pmd = (physaddr & PMD_MASK) + early_pmd_flags;
+
+ return __early_make_pgtable(address, pmd);
+}
+
/* Don't add a printk in there. printk relies on the PDA which is not initialized
yet. */
static void __init clear_bss(void)
@@ -244,6 +286,12 @@ static void __init copy_bootdata(char *real_mode_data)
char * command_line;
unsigned long cmd_line_ptr;
+ /*
+ * If SME is active, this will create decrypted mappings of the
+ * boot data in advance of the copy operations.
+ */
+ sme_map_bootdata(real_mode_data);
+
memcpy(&boot_params, real_mode_data, sizeof boot_params);
sanitize_boot_params(&boot_params);
cmd_line_ptr = get_cmd_line_ptr();
@@ -251,12 +299,18 @@ static void __init copy_bootdata(char *real_mode_data)
command_line = __va(cmd_line_ptr);
memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
}
+
+ /*
+ * The old boot data is no longer needed and won't be reserved,
+ * freeing up that memory for use by the system. If SME is active,
+ * we need to remove the mappings that were created so that the
+ * memory doesn't remain mapped as decrypted.
+ */
+ sme_unmap_bootdata(real_mode_data);
}
asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
{
- int i;
-
/*
* Build-time sanity checks on the kernel image and module
* area mappings. (these are purely build-time and produce no code)
@@ -280,11 +334,16 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
clear_page(init_top_pgt);
+ /*
+ * SME support may update early_pmd_flags to include the memory
+ * encryption mask, so it needs to be called before anything
+ * that may generate a page fault.
+ */
+ sme_early_init();
+
kasan_early_init();
- for (i = 0; i < NUM_EXCEPTION_VECTORS; i++)
- set_intr_gate(i, early_idt_handler_array[i]);
- load_idt((const struct desc_ptr *)&idt_descr);
+ idt_setup_early_handler();
copy_bootdata(__va(real_mode_data));
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 1f85ee8f9439..9ed3074d0d27 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -155,7 +155,6 @@ ENTRY(startup_32)
jmp *%eax
.Lbad_subarch:
-WEAK(lguest_entry)
WEAK(xen_entry)
/* Unknown implementation; there's really
nothing we can do at this point. */
@@ -165,7 +164,6 @@ WEAK(xen_entry)
subarch_entries:
.long .Ldefault_entry /* normal x86/PC */
- .long lguest_entry /* lguest hypervisor */
.long xen_entry /* Xen hypervisor */
.long .Ldefault_entry /* Moorestown MID */
num_subarch_entries = (. - subarch_entries) / 4
@@ -347,7 +345,6 @@ ENTRY(startup_32_smp)
movl %eax,%cr0
lgdt early_gdt_descr
- lidt idt_descr
ljmp $(__KERNEL_CS),$1f
1: movl $(__KERNEL_DS),%eax # reload all the segment registers
movl %eax,%ss # after changing gdt.
@@ -380,37 +377,6 @@ ENDPROC(startup_32_smp)
*/
__INIT
setup_once:
- /*
- * Set up a idt with 256 interrupt gates that push zero if there
- * is no error code and then jump to early_idt_handler_common.
- * It doesn't actually load the idt - that needs to be done on
- * each CPU. Interrupts are enabled elsewhere, when we can be
- * relatively sure everything is ok.
- */
-
- movl $idt_table,%edi
- movl $early_idt_handler_array,%eax
- movl $NUM_EXCEPTION_VECTORS,%ecx
-1:
- movl %eax,(%edi)
- movl %eax,4(%edi)
- /* interrupt gate, dpl=0, present */
- movl $(0x8E000000 + __KERNEL_CS),2(%edi)
- addl $EARLY_IDT_HANDLER_SIZE,%eax
- addl $8,%edi
- loop 1b
-
- movl $256 - NUM_EXCEPTION_VECTORS,%ecx
- movl $ignore_int,%edx
- movl $(__KERNEL_CS << 16),%eax
- movw %dx,%ax /* selector = 0x0010 = cs */
- movw $0x8E00,%dx /* interrupt gate - dpl=0, present */
-2:
- movl %eax,(%edi)
- movl %edx,4(%edi)
- addl $8,%edi
- loop 2b
-
#ifdef CONFIG_CC_STACKPROTECTOR
/*
* Configure the stack canary. The linker can't handle this by
@@ -457,12 +423,9 @@ early_idt_handler_common:
/* The vector number is in pt_regs->gs */
cld
- pushl %fs /* pt_regs->fs */
- movw $0, 2(%esp) /* clear high bits (some CPUs leave garbage) */
- pushl %es /* pt_regs->es */
- movw $0, 2(%esp) /* clear high bits (some CPUs leave garbage) */
- pushl %ds /* pt_regs->ds */
- movw $0, 2(%esp) /* clear high bits (some CPUs leave garbage) */
+ pushl %fs /* pt_regs->fs (__fsh varies by model) */
+ pushl %es /* pt_regs->es (__esh varies by model) */
+ pushl %ds /* pt_regs->ds (__dsh varies by model) */
pushl %eax /* pt_regs->ax */
pushl %ebp /* pt_regs->bp */
pushl %edi /* pt_regs->di */
@@ -479,9 +442,8 @@ early_idt_handler_common:
/* Load the vector number into EDX */
movl PT_GS(%esp), %edx
- /* Load GS into pt_regs->gs and clear high bits */
+ /* Load GS into pt_regs->gs (and maybe clobber __gsh) */
movw %gs, PT_GS(%esp)
- movw $0, PT_GS+2(%esp)
movl %esp, %eax /* args are pt_regs (EAX), trapnr (EDX) */
call early_fixup_exception
@@ -493,18 +455,17 @@ early_idt_handler_common:
popl %edi /* pt_regs->di */
popl %ebp /* pt_regs->bp */
popl %eax /* pt_regs->ax */
- popl %ds /* pt_regs->ds */
- popl %es /* pt_regs->es */
- popl %fs /* pt_regs->fs */
- popl %gs /* pt_regs->gs */
+ popl %ds /* pt_regs->ds (always ignores __dsh) */
+ popl %es /* pt_regs->es (always ignores __esh) */
+ popl %fs /* pt_regs->fs (always ignores __fsh) */
+ popl %gs /* pt_regs->gs (always ignores __gsh) */
decl %ss:early_recursion_flag
addl $4, %esp /* pop pt_regs->orig_ax */
iret
ENDPROC(early_idt_handler_common)
/* This is the default interrupt "handler" :-) */
- ALIGN
-ignore_int:
+ENTRY(early_ignore_irq)
cld
#ifdef CONFIG_PRINTK
pushl %eax
@@ -539,7 +500,8 @@ ignore_int:
hlt_loop:
hlt
jmp hlt_loop
-ENDPROC(ignore_int)
+ENDPROC(early_ignore_irq)
+
__INITDATA
.align 4
GLOBAL(early_recursion_flag)
@@ -628,7 +590,6 @@ int_msg:
.data
.globl boot_gdt_descr
-.globl idt_descr
ALIGN
# early boot GDT descriptor (must use 1:1 address mapping)
@@ -637,11 +598,6 @@ boot_gdt_descr:
.word __BOOT_DS+7
.long boot_gdt - __PAGE_OFFSET
- .word 0 # 32-bit align idt_desc.address
-idt_descr:
- .word IDT_ENTRIES*8-1 # idt contains 256 entries
- .long idt_table
-
# boot GDT descriptor (later on used by CPU#0):
.word 0 # 32 bit align gdt_desc.address
ENTRY(early_gdt_descr)
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 6225550883df..513cbb012ecc 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -73,12 +73,19 @@ startup_64:
/* Sanitize CPU configuration */
call verify_cpu
+ /*
+ * Perform pagetable fixups. Additionally, if SME is active, encrypt
+ * the kernel and retrieve the modifier (SME encryption mask if SME
+ * is active) to be added to the initial pgdir entry that will be
+ * programmed into CR3.
+ */
leaq _text(%rip), %rdi
pushq %rsi
call __startup_64
popq %rsi
- movq $(early_top_pgt - __START_KERNEL_map), %rax
+ /* Form the CR3 value being sure to include the CR3 modifier */
+ addq $(early_top_pgt - __START_KERNEL_map), %rax
jmp 1f
ENTRY(secondary_startup_64)
/*
@@ -98,7 +105,16 @@ ENTRY(secondary_startup_64)
/* Sanitize CPU configuration */
call verify_cpu
- movq $(init_top_pgt - __START_KERNEL_map), %rax
+ /*
+ * Retrieve the modifier (SME encryption mask if SME is active) to be
+ * added to the initial pgdir entry that will be programmed into CR3.
+ */
+ pushq %rsi
+ call __startup_secondary_64
+ popq %rsi
+
+ /* Form the CR3 value being sure to include the CR3 modifier */
+ addq $(init_top_pgt - __START_KERNEL_map), %rax
1:
/* Enable PAE mode, PGE and LA57 */
@@ -335,9 +351,9 @@ GLOBAL(name)
NEXT_PAGE(early_top_pgt)
.fill 511,8,0
#ifdef CONFIG_X86_5LEVEL
- .quad level4_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE
+ .quad level4_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
#else
- .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE
+ .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
#endif
NEXT_PAGE(early_dynamic_pgts)
@@ -350,15 +366,15 @@ NEXT_PAGE(init_top_pgt)
.fill 512,8,0
#else
NEXT_PAGE(init_top_pgt)
- .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
+ .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE_NOENC
.org init_top_pgt + PGD_PAGE_OFFSET*8, 0
- .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
+ .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE_NOENC
.org init_top_pgt + PGD_START_KERNEL*8, 0
/* (2^48-(2*1024*1024*1024))/(2^39) = 511 */
- .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE
+ .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
NEXT_PAGE(level3_ident_pgt)
- .quad level2_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
+ .quad level2_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE_NOENC
.fill 511, 8, 0
NEXT_PAGE(level2_ident_pgt)
/* Since I easily can, map the first 1G.
@@ -370,14 +386,14 @@ NEXT_PAGE(level2_ident_pgt)
#ifdef CONFIG_X86_5LEVEL
NEXT_PAGE(level4_kernel_pgt)
.fill 511,8,0
- .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE
+ .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
#endif
NEXT_PAGE(level3_kernel_pgt)
.fill L3_START_KERNEL,8,0
/* (2^48-(2*1024*1024*1024)-((2^39)*511))/(2^30) = 510 */
- .quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
- .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
+ .quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE_NOENC
+ .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
NEXT_PAGE(level2_kernel_pgt)
/*
@@ -395,7 +411,7 @@ NEXT_PAGE(level2_kernel_pgt)
NEXT_PAGE(level2_fixmap_pgt)
.fill 506,8,0
- .quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
+ .quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
/* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */
.fill 5,8,0
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
new file mode 100644
index 000000000000..6107ee1cb8d5
--- /dev/null
+++ b/arch/x86/kernel/idt.c
@@ -0,0 +1,371 @@
+/*
+ * Interrupt descriptor table related code
+ *
+ * This file is licensed under the GPL V2
+ */
+#include <linux/interrupt.h>
+
+#include <asm/traps.h>
+#include <asm/proto.h>
+#include <asm/desc.h>
+
+struct idt_data {
+ unsigned int vector;
+ unsigned int segment;
+ struct idt_bits bits;
+ const void *addr;
+};
+
+#define DPL0 0x0
+#define DPL3 0x3
+
+#define DEFAULT_STACK 0
+
+#define G(_vector, _addr, _ist, _type, _dpl, _segment) \
+ { \
+ .vector = _vector, \
+ .bits.ist = _ist, \
+ .bits.type = _type, \
+ .bits.dpl = _dpl, \
+ .bits.p = 1, \
+ .addr = _addr, \
+ .segment = _segment, \
+ }
+
+/* Interrupt gate */
+#define INTG(_vector, _addr) \
+ G(_vector, _addr, DEFAULT_STACK, GATE_INTERRUPT, DPL0, __KERNEL_CS)
+
+/* System interrupt gate */
+#define SYSG(_vector, _addr) \
+ G(_vector, _addr, DEFAULT_STACK, GATE_INTERRUPT, DPL3, __KERNEL_CS)
+
+/* Interrupt gate with interrupt stack */
+#define ISTG(_vector, _addr, _ist) \
+ G(_vector, _addr, _ist, GATE_INTERRUPT, DPL0, __KERNEL_CS)
+
+/* System interrupt gate with interrupt stack */
+#define SISTG(_vector, _addr, _ist) \
+ G(_vector, _addr, _ist, GATE_INTERRUPT, DPL3, __KERNEL_CS)
+
+/* Task gate */
+#define TSKG(_vector, _gdt) \
+ G(_vector, NULL, DEFAULT_STACK, GATE_TASK, DPL0, _gdt << 3)
+
+/*
+ * Early traps running on the DEFAULT_STACK because the other interrupt
+ * stacks work only after cpu_init().
+ */
+static const __initdata struct idt_data early_idts[] = {
+ INTG(X86_TRAP_DB, debug),
+ SYSG(X86_TRAP_BP, int3),
+#ifdef CONFIG_X86_32
+ INTG(X86_TRAP_PF, page_fault),
+#endif
+};
+
+/*
+ * The default IDT entries which are set up in trap_init() before
+ * cpu_init() is invoked. Interrupt stacks cannot be used at that point and
+ * the traps which use them are reinitialized with IST after cpu_init() has
+ * set up TSS.
+ */
+static const __initdata struct idt_data def_idts[] = {
+ INTG(X86_TRAP_DE, divide_error),
+ INTG(X86_TRAP_NMI, nmi),
+ INTG(X86_TRAP_BR, bounds),
+ INTG(X86_TRAP_UD, invalid_op),
+ INTG(X86_TRAP_NM, device_not_available),
+ INTG(X86_TRAP_OLD_MF, coprocessor_segment_overrun),
+ INTG(X86_TRAP_TS, invalid_TSS),
+ INTG(X86_TRAP_NP, segment_not_present),
+ INTG(X86_TRAP_SS, stack_segment),
+ INTG(X86_TRAP_GP, general_protection),
+ INTG(X86_TRAP_SPURIOUS, spurious_interrupt_bug),
+ INTG(X86_TRAP_MF, coprocessor_error),
+ INTG(X86_TRAP_AC, alignment_check),
+ INTG(X86_TRAP_XF, simd_coprocessor_error),
+
+#ifdef CONFIG_X86_32
+ TSKG(X86_TRAP_DF, GDT_ENTRY_DOUBLEFAULT_TSS),
+#else
+ INTG(X86_TRAP_DF, double_fault),
+#endif
+ INTG(X86_TRAP_DB, debug),
+ INTG(X86_TRAP_NMI, nmi),
+ INTG(X86_TRAP_BP, int3),
+
+#ifdef CONFIG_X86_MCE
+ INTG(X86_TRAP_MC, &machine_check),
+#endif
+
+ SYSG(X86_TRAP_OF, overflow),
+#if defined(CONFIG_IA32_EMULATION)
+ SYSG(IA32_SYSCALL_VECTOR, entry_INT80_compat),
+#elif defined(CONFIG_X86_32)
+ SYSG(IA32_SYSCALL_VECTOR, entry_INT80_32),
+#endif
+};
+
+/*
+ * The APIC and SMP idt entries
+ */
+static const __initdata struct idt_data apic_idts[] = {
+#ifdef CONFIG_SMP
+ INTG(RESCHEDULE_VECTOR, reschedule_interrupt),
+ INTG(CALL_FUNCTION_VECTOR, call_function_interrupt),
+ INTG(CALL_FUNCTION_SINGLE_VECTOR, call_function_single_interrupt),
+ INTG(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt),
+ INTG(REBOOT_VECTOR, reboot_interrupt),
+#endif
+
+#ifdef CONFIG_X86_THERMAL_VECTOR
+ INTG(THERMAL_APIC_VECTOR, thermal_interrupt),
+#endif
+
+#ifdef CONFIG_X86_MCE_THRESHOLD
+ INTG(THRESHOLD_APIC_VECTOR, threshold_interrupt),
+#endif
+
+#ifdef CONFIG_X86_MCE_AMD
+ INTG(DEFERRED_ERROR_VECTOR, deferred_error_interrupt),
+#endif
+
+#ifdef CONFIG_X86_LOCAL_APIC
+ INTG(LOCAL_TIMER_VECTOR, apic_timer_interrupt),
+ INTG(X86_PLATFORM_IPI_VECTOR, x86_platform_ipi),
+# ifdef CONFIG_HAVE_KVM
+ INTG(POSTED_INTR_VECTOR, kvm_posted_intr_ipi),
+ INTG(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi),
+ INTG(POSTED_INTR_NESTED_VECTOR, kvm_posted_intr_nested_ipi),
+# endif
+# ifdef CONFIG_IRQ_WORK
+ INTG(IRQ_WORK_VECTOR, irq_work_interrupt),
+# endif
+ INTG(SPURIOUS_APIC_VECTOR, spurious_interrupt),
+ INTG(ERROR_APIC_VECTOR, error_interrupt),
+#endif
+};
+
+#ifdef CONFIG_X86_64
+/*
+ * Early traps running on the DEFAULT_STACK because the other interrupt
+ * stacks work only after cpu_init().
+ */
+static const __initdata struct idt_data early_pf_idts[] = {
+ INTG(X86_TRAP_PF, page_fault),
+};
+
+/*
+ * Override for the debug_idt. Same as the default, but with interrupt
+ * stack set to DEFAULT_STACK (0). Required for NMI trap handling.
+ */
+static const __initdata struct idt_data dbg_idts[] = {
+ INTG(X86_TRAP_DB, debug),
+ INTG(X86_TRAP_BP, int3),
+};
+#endif
+
+/* Must be page-aligned because the real IDT is used in a fixmap. */
+gate_desc idt_table[IDT_ENTRIES] __page_aligned_bss;
+
+struct desc_ptr idt_descr __ro_after_init = {
+ .size = (IDT_ENTRIES * 2 * sizeof(unsigned long)) - 1,
+ .address = (unsigned long) idt_table,
+};
+
+#ifdef CONFIG_X86_64
+/* No need to be aligned, but done to keep all IDTs defined the same way. */
+gate_desc debug_idt_table[IDT_ENTRIES] __page_aligned_bss;
+
+/*
+ * The exceptions which use Interrupt stacks. They are setup after
+ * cpu_init() when the TSS has been initialized.
+ */
+static const __initdata struct idt_data ist_idts[] = {
+ ISTG(X86_TRAP_DB, debug, DEBUG_STACK),
+ ISTG(X86_TRAP_NMI, nmi, NMI_STACK),
+ SISTG(X86_TRAP_BP, int3, DEBUG_STACK),
+ ISTG(X86_TRAP_DF, double_fault, DOUBLEFAULT_STACK),
+#ifdef CONFIG_X86_MCE
+ ISTG(X86_TRAP_MC, &machine_check, MCE_STACK),
+#endif
+};
+
+/*
+ * Override for the debug_idt. Same as the default, but with interrupt
+ * stack set to DEFAULT_STACK (0). Required for NMI trap handling.
+ */
+const struct desc_ptr debug_idt_descr = {
+ .size = IDT_ENTRIES * 16 - 1,
+ .address = (unsigned long) debug_idt_table,
+};
+#endif
+
+static inline void idt_init_desc(gate_desc *gate, const struct idt_data *d)
+{
+ unsigned long addr = (unsigned long) d->addr;
+
+ gate->offset_low = (u16) addr;
+ gate->segment = (u16) d->segment;
+ gate->bits = d->bits;
+ gate->offset_middle = (u16) (addr >> 16);
+#ifdef CONFIG_X86_64
+ gate->offset_high = (u32) (addr >> 32);
+ gate->reserved = 0;
+#endif
+}
+
+static void
+idt_setup_from_table(gate_desc *idt, const struct idt_data *t, int size, bool sys)
+{
+ gate_desc desc;
+
+ for (; size > 0; t++, size--) {
+ idt_init_desc(&desc, t);
+ write_idt_entry(idt, t->vector, &desc);
+ if (sys)
+ set_bit(t->vector, used_vectors);
+ }
+}
+
+static void set_intr_gate(unsigned int n, const void *addr)
+{
+ struct idt_data data;
+
+ BUG_ON(n > 0xFF);
+
+ memset(&data, 0, sizeof(data));
+ data.vector = n;
+ data.addr = addr;
+ data.segment = __KERNEL_CS;
+ data.bits.type = GATE_INTERRUPT;
+ data.bits.p = 1;
+
+ idt_setup_from_table(idt_table, &data, 1, false);
+}
+
+/**
+ * idt_setup_early_traps - Initialize the idt table with early traps
+ *
+ * On X8664 these traps do not use interrupt stacks as they can't work
+ * before cpu_init() is invoked and sets up TSS. The IST variants are
+ * installed after that.
+ */
+void __init idt_setup_early_traps(void)
+{
+ idt_setup_from_table(idt_table, early_idts, ARRAY_SIZE(early_idts),
+ true);
+ load_idt(&idt_descr);
+}
+
+/**
+ * idt_setup_traps - Initialize the idt table with default traps
+ */
+void __init idt_setup_traps(void)
+{
+ idt_setup_from_table(idt_table, def_idts, ARRAY_SIZE(def_idts), true);
+}
+
+#ifdef CONFIG_X86_64
+/**
+ * idt_setup_early_pf - Initialize the idt table with early pagefault handler
+ *
+ * On X8664 this does not use interrupt stacks as they can't work before
+ * cpu_init() is invoked and sets up TSS. The IST variant is installed
+ * after that.
+ *
+ * FIXME: Why is 32bit and 64bit installing the PF handler at different
+ * places in the early setup code?
+ */
+void __init idt_setup_early_pf(void)
+{
+ idt_setup_from_table(idt_table, early_pf_idts,
+ ARRAY_SIZE(early_pf_idts), true);
+}
+
+/**
+ * idt_setup_ist_traps - Initialize the idt table with traps using IST
+ */
+void __init idt_setup_ist_traps(void)
+{
+ idt_setup_from_table(idt_table, ist_idts, ARRAY_SIZE(ist_idts), true);
+}
+
+/**
+ * idt_setup_debugidt_traps - Initialize the debug idt table with debug traps
+ */
+void __init idt_setup_debugidt_traps(void)
+{
+ memcpy(&debug_idt_table, &idt_table, IDT_ENTRIES * 16);
+
+ idt_setup_from_table(debug_idt_table, dbg_idts, ARRAY_SIZE(dbg_idts), false);
+}
+#endif
+
+/**
+ * idt_setup_apic_and_irq_gates - Setup APIC/SMP and normal interrupt gates
+ */
+void __init idt_setup_apic_and_irq_gates(void)
+{
+ int i = FIRST_EXTERNAL_VECTOR;
+ void *entry;
+
+ idt_setup_from_table(idt_table, apic_idts, ARRAY_SIZE(apic_idts), true);
+
+ for_each_clear_bit_from(i, used_vectors, FIRST_SYSTEM_VECTOR) {
+ entry = irq_entries_start + 8 * (i - FIRST_EXTERNAL_VECTOR);
+ set_intr_gate(i, entry);
+ }
+
+ for_each_clear_bit_from(i, used_vectors, NR_VECTORS) {
+#ifdef CONFIG_X86_LOCAL_APIC
+ set_bit(i, used_vectors);
+ set_intr_gate(i, spurious_interrupt);
+#else
+ entry = irq_entries_start + 8 * (i - FIRST_EXTERNAL_VECTOR);
+ set_intr_gate(i, entry);
+#endif
+ }
+}
+
+/**
+ * idt_setup_early_handler - Initializes the idt table with early handlers
+ */
+void __init idt_setup_early_handler(void)
+{
+ int i;
+
+ for (i = 0; i < NUM_EXCEPTION_VECTORS; i++)
+ set_intr_gate(i, early_idt_handler_array[i]);
+#ifdef CONFIG_X86_32
+ for ( ; i < NR_VECTORS; i++)
+ set_intr_gate(i, early_ignore_irq);
+#endif
+ load_idt(&idt_descr);
+}
+
+/**
+ * idt_invalidate - Invalidate interrupt descriptor table
+ * @addr: The virtual address of the 'invalid' IDT
+ */
+void idt_invalidate(void *addr)
+{
+ struct desc_ptr idt = { .address = (unsigned long) addr, .size = 0 };
+
+ load_idt(&idt);
+}
+
+void __init update_intr_gate(unsigned int n, const void *addr)
+{
+ if (WARN_ON_ONCE(!test_bit(n, used_vectors)))
+ return;
+ set_intr_gate(n, addr);
+}
+
+void alloc_intr_gate(unsigned int n, const void *addr)
+{
+ BUG_ON(n < FIRST_SYSTEM_VECTOR);
+ if (!test_and_set_bit(n, used_vectors))
+ set_intr_gate(n, addr);
+}
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 4ed0aba8dbc8..52089c043160 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -29,9 +29,6 @@ EXPORT_PER_CPU_SYMBOL(irq_regs);
atomic_t irq_err_count;
-/* Function pointer for generic interrupt vector handling */
-void (*x86_platform_ipi_callback)(void) = NULL;
-
/*
* 'what should we do if we get a hw irq event on an illegal vector'.
* each architecture has to answer this themselves.
@@ -87,13 +84,13 @@ int arch_show_interrupts(struct seq_file *p, int prec)
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stats(j)->icr_read_retry_count);
seq_puts(p, " APIC ICR read retries\n");
-#endif
if (x86_platform_ipi_callback) {
seq_printf(p, "%*s: ", prec, "PLT");
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stats(j)->x86_platform_ipis);
seq_puts(p, " Platform interrupts\n");
}
+#endif
#ifdef CONFIG_SMP
seq_printf(p, "%*s: ", prec, "RES");
for_each_online_cpu(j)
@@ -183,9 +180,9 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
sum += irq_stats(cpu)->apic_perf_irqs;
sum += irq_stats(cpu)->apic_irq_work_irqs;
sum += irq_stats(cpu)->icr_read_retry_count;
-#endif
if (x86_platform_ipi_callback)
sum += irq_stats(cpu)->x86_platform_ipis;
+#endif
#ifdef CONFIG_SMP
sum += irq_stats(cpu)->irq_resched_count;
sum += irq_stats(cpu)->irq_call_count;
@@ -259,26 +256,26 @@ __visible unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
return 1;
}
+#ifdef CONFIG_X86_LOCAL_APIC
+/* Function pointer for generic interrupt vector handling */
+void (*x86_platform_ipi_callback)(void) = NULL;
/*
* Handler for X86_PLATFORM_IPI_VECTOR.
*/
-void __smp_x86_platform_ipi(void)
-{
- inc_irq_stat(x86_platform_ipis);
-
- if (x86_platform_ipi_callback)
- x86_platform_ipi_callback();
-}
-
__visible void __irq_entry smp_x86_platform_ipi(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
entering_ack_irq();
- __smp_x86_platform_ipi();
+ trace_x86_platform_ipi_entry(X86_PLATFORM_IPI_VECTOR);
+ inc_irq_stat(x86_platform_ipis);
+ if (x86_platform_ipi_callback)
+ x86_platform_ipi_callback();
+ trace_x86_platform_ipi_exit(X86_PLATFORM_IPI_VECTOR);
exiting_irq();
set_irq_regs(old_regs);
}
+#endif
#ifdef CONFIG_HAVE_KVM
static void dummy_handler(void) {}
@@ -334,19 +331,6 @@ __visible void smp_kvm_posted_intr_nested_ipi(struct pt_regs *regs)
}
#endif
-__visible void __irq_entry smp_trace_x86_platform_ipi(struct pt_regs *regs)
-{
- struct pt_regs *old_regs = set_irq_regs(regs);
-
- entering_ack_irq();
- trace_x86_platform_ipi_entry(X86_PLATFORM_IPI_VECTOR);
- __smp_x86_platform_ipi();
- trace_x86_platform_ipi_exit(X86_PLATFORM_IPI_VECTOR);
- exiting_irq();
- set_irq_regs(old_regs);
-}
-
-EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq);
#ifdef CONFIG_HOTPLUG_CPU
@@ -431,7 +415,7 @@ int check_irq_vectors_for_cpu_disable(void)
* this w/o holding vector_lock.
*/
for (vector = FIRST_EXTERNAL_VECTOR;
- vector < first_system_vector; vector++) {
+ vector < FIRST_SYSTEM_VECTOR; vector++) {
if (!test_bit(vector, used_vectors) &&
IS_ERR_OR_NULL(per_cpu(vector_irq, cpu)[vector])) {
if (++count == this_count)
diff --git a/arch/x86/kernel/irq_work.c b/arch/x86/kernel/irq_work.c
index 275487872be2..70dee056f92b 100644
--- a/arch/x86/kernel/irq_work.c
+++ b/arch/x86/kernel/irq_work.c
@@ -11,35 +11,23 @@
#include <asm/trace/irq_vectors.h>
#include <linux/interrupt.h>
-static inline void __smp_irq_work_interrupt(void)
-{
- inc_irq_stat(apic_irq_work_irqs);
- irq_work_run();
-}
-
+#ifdef CONFIG_X86_LOCAL_APIC
__visible void __irq_entry smp_irq_work_interrupt(struct pt_regs *regs)
{
ipi_entering_ack_irq();
- __smp_irq_work_interrupt();
- exiting_irq();
-}
-
-__visible void __irq_entry smp_trace_irq_work_interrupt(struct pt_regs *regs)
-{
- ipi_entering_ack_irq();
trace_irq_work_entry(IRQ_WORK_VECTOR);
- __smp_irq_work_interrupt();
+ inc_irq_stat(apic_irq_work_irqs);
+ irq_work_run();
trace_irq_work_exit(IRQ_WORK_VECTOR);
exiting_irq();
}
void arch_irq_work_raise(void)
{
-#ifdef CONFIG_X86_LOCAL_APIC
if (!arch_irq_work_has_interrupt())
return;
apic->send_IPI_self(IRQ_WORK_VECTOR);
apic_wait_icr_idle();
-#endif
}
+#endif
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index c7fd18526c3e..1add9e08e83e 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -55,18 +55,6 @@ DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
[0 ... NR_VECTORS - 1] = VECTOR_UNUSED,
};
-int vector_used_by_percpu_irq(unsigned int vector)
-{
- int cpu;
-
- for_each_online_cpu(cpu) {
- if (!IS_ERR_OR_NULL(per_cpu(vector_irq, cpu)[vector]))
- return 1;
- }
-
- return 0;
-}
-
void __init init_ISA_irqs(void)
{
struct irq_chip *chip = legacy_pic->chip;
@@ -99,100 +87,12 @@ void __init init_IRQ(void)
x86_init.irqs.intr_init();
}
-static void __init smp_intr_init(void)
-{
-#ifdef CONFIG_SMP
- /*
- * The reschedule interrupt is a CPU-to-CPU reschedule-helper
- * IPI, driven by wakeup.
- */
- alloc_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
-
- /* IPI for generic function call */
- alloc_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
-
- /* IPI for generic single function call */
- alloc_intr_gate(CALL_FUNCTION_SINGLE_VECTOR,
- call_function_single_interrupt);
-
- /* Low priority IPI to cleanup after moving an irq */
- set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
- set_bit(IRQ_MOVE_CLEANUP_VECTOR, used_vectors);
-
- /* IPI used for rebooting/stopping */
- alloc_intr_gate(REBOOT_VECTOR, reboot_interrupt);
-#endif /* CONFIG_SMP */
-}
-
-static void __init apic_intr_init(void)
-{
- smp_intr_init();
-
-#ifdef CONFIG_X86_THERMAL_VECTOR
- alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
-#endif
-#ifdef CONFIG_X86_MCE_THRESHOLD
- alloc_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
-#endif
-
-#ifdef CONFIG_X86_MCE_AMD
- alloc_intr_gate(DEFERRED_ERROR_VECTOR, deferred_error_interrupt);
-#endif
-
-#ifdef CONFIG_X86_LOCAL_APIC
- /* self generated IPI for local APIC timer */
- alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
-
- /* IPI for X86 platform specific use */
- alloc_intr_gate(X86_PLATFORM_IPI_VECTOR, x86_platform_ipi);
-#ifdef CONFIG_HAVE_KVM
- /* IPI for KVM to deliver posted interrupt */
- alloc_intr_gate(POSTED_INTR_VECTOR, kvm_posted_intr_ipi);
- /* IPI for KVM to deliver interrupt to wake up tasks */
- alloc_intr_gate(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi);
- /* IPI for KVM to deliver nested posted interrupt */
- alloc_intr_gate(POSTED_INTR_NESTED_VECTOR, kvm_posted_intr_nested_ipi);
-#endif
-
- /* IPI vectors for APIC spurious and error interrupts */
- alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
- alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
-
- /* IRQ work interrupts: */
-# ifdef CONFIG_IRQ_WORK
- alloc_intr_gate(IRQ_WORK_VECTOR, irq_work_interrupt);
-# endif
-
-#endif
-}
-
void __init native_init_IRQ(void)
{
- int i;
-
/* Execute any quirks before the call gates are initialised: */
x86_init.irqs.pre_vector_init();
- apic_intr_init();
-
- /*
- * Cover the whole vector space, no vector can escape
- * us. (some of these will be overridden and become
- * 'special' SMP interrupts)
- */
- i = FIRST_EXTERNAL_VECTOR;
-#ifndef CONFIG_X86_LOCAL_APIC
-#define first_system_vector NR_VECTORS
-#endif
- for_each_clear_bit_from(i, used_vectors, first_system_vector) {
- /* IA32_SYSCALL_VECTOR could be used in trap_init already. */
- set_intr_gate(i, irq_entries_start +
- 8 * (i - FIRST_EXTERNAL_VECTOR));
- }
-#ifdef CONFIG_X86_LOCAL_APIC
- for_each_clear_bit_from(i, used_vectors, NR_VECTORS)
- set_intr_gate(i, spurious_interrupt);
-#endif
+ idt_setup_apic_and_irq_gates();
if (!acpi_ioapic && !of_ioapic && nr_legacy_irqs())
setup_irq(2, &irq2);
diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c
index 38b64587b31b..fd6f8fbbe6f2 100644
--- a/arch/x86/kernel/kdebugfs.c
+++ b/arch/x86/kernel/kdebugfs.c
@@ -33,7 +33,6 @@ static ssize_t setup_data_read(struct file *file, char __user *user_buf,
struct setup_data_node *node = file->private_data;
unsigned long remain;
loff_t pos = *ppos;
- struct page *pg;
void *p;
u64 pa;
@@ -47,18 +46,13 @@ static ssize_t setup_data_read(struct file *file, char __user *user_buf,
count = node->len - pos;
pa = node->paddr + sizeof(struct setup_data) + pos;
- pg = pfn_to_page((pa + count - 1) >> PAGE_SHIFT);
- if (PageHighMem(pg)) {
- p = ioremap_cache(pa, count);
- if (!p)
- return -ENXIO;
- } else
- p = __va(pa);
+ p = memremap(pa, count, MEMREMAP_WB);
+ if (!p)
+ return -ENOMEM;
remain = copy_to_user(user_buf, p, count);
- if (PageHighMem(pg))
- iounmap(p);
+ memunmap(p);
if (remain)
return -EFAULT;
@@ -109,7 +103,6 @@ static int __init create_setup_data_nodes(struct dentry *parent)
struct setup_data *data;
int error;
struct dentry *d;
- struct page *pg;
u64 pa_data;
int no = 0;
@@ -126,16 +119,12 @@ static int __init create_setup_data_nodes(struct dentry *parent)
goto err_dir;
}
- pg = pfn_to_page((pa_data+sizeof(*data)-1) >> PAGE_SHIFT);
- if (PageHighMem(pg)) {
- data = ioremap_cache(pa_data, sizeof(*data));
- if (!data) {
- kfree(node);
- error = -ENXIO;
- goto err_dir;
- }
- } else
- data = __va(pa_data);
+ data = memremap(pa_data, sizeof(*data), MEMREMAP_WB);
+ if (!data) {
+ kfree(node);
+ error = -ENOMEM;
+ goto err_dir;
+ }
node->paddr = pa_data;
node->type = data->type;
@@ -143,8 +132,7 @@ static int __init create_setup_data_nodes(struct dentry *parent)
error = create_setup_data_node(d, no, node);
pa_data = data->next;
- if (PageHighMem(pg))
- iounmap(data);
+ memunmap(data);
if (error)
goto err_dir;
no++;
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 69ea0bc1cfa3..4f98aad38237 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -39,6 +39,7 @@
#include <asm/insn.h>
#include <asm/debugreg.h>
#include <asm/set_memory.h>
+#include <asm/sections.h>
#include "common.h"
@@ -251,10 +252,12 @@ static int can_optimize(unsigned long paddr)
/*
* Do not optimize in the entry code due to the unstable
- * stack handling.
+ * stack handling and registers setup.
*/
- if ((paddr >= (unsigned long)__entry_text_start) &&
- (paddr < (unsigned long)__entry_text_end))
+ if (((paddr >= (unsigned long)__entry_text_start) &&
+ (paddr < (unsigned long)__entry_text_end)) ||
+ ((paddr >= (unsigned long)__irqentry_text_start) &&
+ (paddr < (unsigned long)__irqentry_text_end)))
return 0;
/* Check there is enough space for a relative jump. */
diff --git a/arch/x86/kernel/ksysfs.c b/arch/x86/kernel/ksysfs.c
index 06e1ff5562c0..4b0592ca9e47 100644
--- a/arch/x86/kernel/ksysfs.c
+++ b/arch/x86/kernel/ksysfs.c
@@ -16,8 +16,8 @@
#include <linux/stat.h>
#include <linux/slab.h>
#include <linux/mm.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/setup.h>
static ssize_t version_show(struct kobject *kobj,
@@ -79,12 +79,12 @@ static int get_setup_data_paddr(int nr, u64 *paddr)
*paddr = pa_data;
return 0;
}
- data = ioremap_cache(pa_data, sizeof(*data));
+ data = memremap(pa_data, sizeof(*data), MEMREMAP_WB);
if (!data)
return -ENOMEM;
pa_data = data->next;
- iounmap(data);
+ memunmap(data);
i++;
}
return -EINVAL;
@@ -97,17 +97,17 @@ static int __init get_setup_data_size(int nr, size_t *size)
u64 pa_data = boot_params.hdr.setup_data;
while (pa_data) {
- data = ioremap_cache(pa_data, sizeof(*data));
+ data = memremap(pa_data, sizeof(*data), MEMREMAP_WB);
if (!data)
return -ENOMEM;
if (nr == i) {
*size = data->len;
- iounmap(data);
+ memunmap(data);
return 0;
}
pa_data = data->next;
- iounmap(data);
+ memunmap(data);
i++;
}
return -EINVAL;
@@ -127,12 +127,12 @@ static ssize_t type_show(struct kobject *kobj,
ret = get_setup_data_paddr(nr, &paddr);
if (ret)
return ret;
- data = ioremap_cache(paddr, sizeof(*data));
+ data = memremap(paddr, sizeof(*data), MEMREMAP_WB);
if (!data)
return -ENOMEM;
ret = sprintf(buf, "0x%x\n", data->type);
- iounmap(data);
+ memunmap(data);
return ret;
}
@@ -154,7 +154,7 @@ static ssize_t setup_data_data_read(struct file *fp,
ret = get_setup_data_paddr(nr, &paddr);
if (ret)
return ret;
- data = ioremap_cache(paddr, sizeof(*data));
+ data = memremap(paddr, sizeof(*data), MEMREMAP_WB);
if (!data)
return -ENOMEM;
@@ -170,15 +170,15 @@ static ssize_t setup_data_data_read(struct file *fp,
goto out;
ret = count;
- p = ioremap_cache(paddr + sizeof(*data), data->len);
+ p = memremap(paddr + sizeof(*data), data->len, MEMREMAP_WB);
if (!p) {
ret = -ENOMEM;
goto out;
}
memcpy(buf, p + off, count);
- iounmap(p);
+ memunmap(p);
out:
- iounmap(data);
+ memunmap(data);
return ret;
}
@@ -250,13 +250,13 @@ static int __init get_setup_data_total_num(u64 pa_data, int *nr)
*nr = 0;
while (pa_data) {
*nr += 1;
- data = ioremap_cache(pa_data, sizeof(*data));
+ data = memremap(pa_data, sizeof(*data), MEMREMAP_WB);
if (!data) {
ret = -ENOMEM;
goto out;
}
pa_data = data->next;
- iounmap(data);
+ memunmap(data);
}
out:
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index d04e30e3c0ff..874827b0d7ca 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -263,7 +263,7 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code)
switch (kvm_read_and_reset_pf_reason()) {
default:
- trace_do_page_fault(regs, error_code);
+ do_page_fault(regs, error_code);
break;
case KVM_PV_REASON_PAGE_NOT_PRESENT:
/* page is swapped out by the host. */
@@ -455,7 +455,7 @@ static int kvm_cpu_down_prepare(unsigned int cpu)
static void __init kvm_apf_trap_init(void)
{
- set_intr_gate(14, async_page_fault);
+ update_intr_gate(X86_TRAP_PF, async_page_fault);
}
void __init kvm_guest_init(void)
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index a870910c8565..f0e64db18ac8 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -21,6 +21,25 @@
#include <asm/mmu_context.h>
#include <asm/syscalls.h>
+static void refresh_ldt_segments(void)
+{
+#ifdef CONFIG_X86_64
+ unsigned short sel;
+
+ /*
+ * Make sure that the cached DS and ES descriptors match the updated
+ * LDT.
+ */
+ savesegment(ds, sel);
+ if ((sel & SEGMENT_TI_MASK) == SEGMENT_LDT)
+ loadsegment(ds, sel);
+
+ savesegment(es, sel);
+ if ((sel & SEGMENT_TI_MASK) == SEGMENT_LDT)
+ loadsegment(es, sel);
+#endif
+}
+
/* context.lock is held for us, so we don't need any locking. */
static void flush_ldt(void *__mm)
{
@@ -32,6 +51,8 @@ static void flush_ldt(void *__mm)
pc = &mm->context;
set_ldt(pc->ldt->entries, pc->ldt->nr_entries);
+
+ refresh_ldt_segments();
}
/* The caller must call finalize_ldt_struct on the result. LDT starts zeroed. */
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index 8c53c5d7a1bc..00bc751c861c 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -26,18 +26,6 @@
#include <asm/set_memory.h>
#include <asm/debugreg.h>
-static void set_idt(void *newidt, __u16 limit)
-{
- struct desc_ptr curidt;
-
- /* ia32 supports unaliged loads & stores */
- curidt.size = limit;
- curidt.address = (unsigned long)newidt;
-
- load_idt(&curidt);
-}
-
-
static void set_gdt(void *newgdt, __u16 limit)
{
struct desc_ptr curgdt;
@@ -245,7 +233,7 @@ void machine_kexec(struct kimage *image)
* If you want to load them you must set up your own idt & gdt.
*/
set_gdt(phys_to_virt(0), 0);
- set_idt(phys_to_virt(0), 0);
+ idt_invalidate(phys_to_virt(0));
/* now call it */
image->start = relocate_kernel_ptr((unsigned long)image->head,
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index cb0a30473c23..1f790cf9d38f 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -87,7 +87,7 @@ static int init_transition_pgtable(struct kimage *image, pgd_t *pgd)
set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE));
}
pte = pte_offset_kernel(pmd, vaddr);
- set_pte(pte, pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL_EXEC));
+ set_pte(pte, pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL_EXEC_NOENC));
return 0;
err:
free_transition_pgtable(image);
@@ -115,6 +115,7 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
.alloc_pgt_page = alloc_pgt_page,
.context = image,
.page_flag = __PAGE_KERNEL_LARGE_EXEC,
+ .kernpg_flag = _KERNPG_TABLE_NOENC,
};
unsigned long mstart, mend;
pgd_t *level4p;
@@ -334,7 +335,8 @@ void machine_kexec(struct kimage *image)
image->start = relocate_kernel((unsigned long)image->head,
(unsigned long)page_list,
image->start,
- image->preserve_context);
+ image->preserve_context,
+ sme_active());
#ifdef CONFIG_KEXEC_JUMP
if (image->preserve_context)
@@ -602,3 +604,22 @@ void arch_kexec_unprotect_crashkres(void)
{
kexec_mark_crashkres(false);
}
+
+int arch_kexec_post_alloc_pages(void *vaddr, unsigned int pages, gfp_t gfp)
+{
+ /*
+ * If SME is active we need to be sure that kexec pages are
+ * not encrypted because when we boot to the new kernel the
+ * pages won't be accessed encrypted (initially).
+ */
+ return set_memory_decrypted((unsigned long)vaddr, pages);
+}
+
+void arch_kexec_pre_free_pages(void *vaddr, unsigned int pages)
+{
+ /*
+ * If SME is active we need to reset the pages back to being
+ * an encrypted mapping before freeing them.
+ */
+ set_memory_encrypted((unsigned long)vaddr, pages);
+}
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index f67bd3205df7..62e7d70aadd5 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -35,6 +35,7 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
+#include <asm/unwind.h>
#if 0
#define DEBUGP(fmt, ...) \
@@ -213,7 +214,7 @@ int module_finalize(const Elf_Ehdr *hdr,
struct module *me)
{
const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL,
- *para = NULL;
+ *para = NULL, *orc = NULL, *orc_ip = NULL;
char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
@@ -225,6 +226,10 @@ int module_finalize(const Elf_Ehdr *hdr,
locks = s;
if (!strcmp(".parainstructions", secstrings + s->sh_name))
para = s;
+ if (!strcmp(".orc_unwind", secstrings + s->sh_name))
+ orc = s;
+ if (!strcmp(".orc_unwind_ip", secstrings + s->sh_name))
+ orc_ip = s;
}
if (alt) {
@@ -248,6 +253,10 @@ int module_finalize(const Elf_Ehdr *hdr,
/* make jump label nops */
jump_label_apply_nops(me);
+ if (orc && orc_ip)
+ unwind_module_init(me, (void *)orc_ip->sh_addr, orc_ip->sh_size,
+ (void *)orc->sh_addr, orc->sh_size);
+
return 0;
}
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 0d904d759ff1..5cbb3177ed17 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -429,16 +429,16 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
}
}
-static struct mpf_intel *mpf_found;
+static unsigned long mpf_base;
static unsigned long __init get_mpc_size(unsigned long physptr)
{
struct mpc_table *mpc;
unsigned long size;
- mpc = early_ioremap(physptr, PAGE_SIZE);
+ mpc = early_memremap(physptr, PAGE_SIZE);
size = mpc->length;
- early_iounmap(mpc, PAGE_SIZE);
+ early_memunmap(mpc, PAGE_SIZE);
apic_printk(APIC_VERBOSE, " mpc: %lx-%lx\n", physptr, physptr + size);
return size;
@@ -450,7 +450,8 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)
unsigned long size;
size = get_mpc_size(mpf->physptr);
- mpc = early_ioremap(mpf->physptr, size);
+ mpc = early_memremap(mpf->physptr, size);
+
/*
* Read the physical hardware table. Anything here will
* override the defaults.
@@ -461,10 +462,10 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)
#endif
pr_err("BIOS bug, MP table errors detected!...\n");
pr_cont("... disabling SMP support. (tell your hw vendor)\n");
- early_iounmap(mpc, size);
+ early_memunmap(mpc, size);
return -1;
}
- early_iounmap(mpc, size);
+ early_memunmap(mpc, size);
if (early)
return -1;
@@ -497,12 +498,12 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)
*/
void __init default_get_smp_config(unsigned int early)
{
- struct mpf_intel *mpf = mpf_found;
+ struct mpf_intel *mpf;
if (!smp_found_config)
return;
- if (!mpf)
+ if (!mpf_base)
return;
if (acpi_lapic && early)
@@ -515,6 +516,12 @@ void __init default_get_smp_config(unsigned int early)
if (acpi_lapic && acpi_ioapic)
return;
+ mpf = early_memremap(mpf_base, sizeof(*mpf));
+ if (!mpf) {
+ pr_err("MPTABLE: error mapping MP table\n");
+ return;
+ }
+
pr_info("Intel MultiProcessor Specification v1.%d\n",
mpf->specification);
#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32)
@@ -529,7 +536,7 @@ void __init default_get_smp_config(unsigned int early)
/*
* Now see if we need to read further.
*/
- if (mpf->feature1 != 0) {
+ if (mpf->feature1) {
if (early) {
/*
* local APIC has default address
@@ -542,8 +549,10 @@ void __init default_get_smp_config(unsigned int early)
construct_default_ISA_mptable(mpf->feature1);
} else if (mpf->physptr) {
- if (check_physptr(mpf, early))
+ if (check_physptr(mpf, early)) {
+ early_memunmap(mpf, sizeof(*mpf));
return;
+ }
} else
BUG();
@@ -552,6 +561,8 @@ void __init default_get_smp_config(unsigned int early)
/*
* Only use the first configuration found.
*/
+
+ early_memunmap(mpf, sizeof(*mpf));
}
static void __init smp_reserve_memory(struct mpf_intel *mpf)
@@ -561,15 +572,16 @@ static void __init smp_reserve_memory(struct mpf_intel *mpf)
static int __init smp_scan_config(unsigned long base, unsigned long length)
{
- unsigned int *bp = phys_to_virt(base);
+ unsigned int *bp;
struct mpf_intel *mpf;
- unsigned long mem;
+ int ret = 0;
apic_printk(APIC_VERBOSE, "Scan for SMP in [mem %#010lx-%#010lx]\n",
base, base + length - 1);
BUILD_BUG_ON(sizeof(*mpf) != 16);
while (length > 0) {
+ bp = early_memremap(base, length);
mpf = (struct mpf_intel *)bp;
if ((*bp == SMP_MAGIC_IDENT) &&
(mpf->length == 1) &&
@@ -579,24 +591,26 @@ static int __init smp_scan_config(unsigned long base, unsigned long length)
#ifdef CONFIG_X86_LOCAL_APIC
smp_found_config = 1;
#endif
- mpf_found = mpf;
+ mpf_base = base;
- pr_info("found SMP MP-table at [mem %#010llx-%#010llx] mapped at [%p]\n",
- (unsigned long long) virt_to_phys(mpf),
- (unsigned long long) virt_to_phys(mpf) +
- sizeof(*mpf) - 1, mpf);
+ pr_info("found SMP MP-table at [mem %#010lx-%#010lx] mapped at [%p]\n",
+ base, base + sizeof(*mpf) - 1, mpf);
- mem = virt_to_phys(mpf);
- memblock_reserve(mem, sizeof(*mpf));
+ memblock_reserve(base, sizeof(*mpf));
if (mpf->physptr)
smp_reserve_memory(mpf);
- return 1;
+ ret = 1;
}
- bp += 4;
+ early_memunmap(bp, length);
+
+ if (ret)
+ break;
+
+ base += 16;
length -= 16;
}
- return 0;
+ return ret;
}
void __init default_find_smp_config(void)
@@ -838,29 +852,40 @@ static int __init update_mp_table(void)
char oem[10];
struct mpf_intel *mpf;
struct mpc_table *mpc, *mpc_new;
+ unsigned long size;
if (!enable_update_mptable)
return 0;
- mpf = mpf_found;
- if (!mpf)
+ if (!mpf_base)
return 0;
+ mpf = early_memremap(mpf_base, sizeof(*mpf));
+ if (!mpf) {
+ pr_err("MPTABLE: mpf early_memremap() failed\n");
+ return 0;
+ }
+
/*
* Now see if we need to go further.
*/
- if (mpf->feature1 != 0)
- return 0;
+ if (mpf->feature1)
+ goto do_unmap_mpf;
if (!mpf->physptr)
- return 0;
+ goto do_unmap_mpf;
- mpc = phys_to_virt(mpf->physptr);
+ size = get_mpc_size(mpf->physptr);
+ mpc = early_memremap(mpf->physptr, size);
+ if (!mpc) {
+ pr_err("MPTABLE: mpc early_memremap() failed\n");
+ goto do_unmap_mpf;
+ }
if (!smp_check_mpc(mpc, oem, str))
- return 0;
+ goto do_unmap_mpc;
- pr_info("mpf: %llx\n", (u64)virt_to_phys(mpf));
+ pr_info("mpf: %llx\n", (u64)mpf_base);
pr_info("physptr: %x\n", mpf->physptr);
if (mpc_new_phys && mpc->length > mpc_new_length) {
@@ -878,21 +903,32 @@ static int __init update_mp_table(void)
new = mpf_checksum((unsigned char *)mpc, mpc->length);
if (old == new) {
pr_info("mpc is readonly, please try alloc_mptable instead\n");
- return 0;
+ goto do_unmap_mpc;
}
pr_info("use in-position replacing\n");
} else {
+ mpc_new = early_memremap(mpc_new_phys, mpc_new_length);
+ if (!mpc_new) {
+ pr_err("MPTABLE: new mpc early_memremap() failed\n");
+ goto do_unmap_mpc;
+ }
mpf->physptr = mpc_new_phys;
- mpc_new = phys_to_virt(mpc_new_phys);
memcpy(mpc_new, mpc, mpc->length);
+ early_memunmap(mpc, size);
mpc = mpc_new;
+ size = mpc_new_length;
/* check if we can modify that */
if (mpc_new_phys - mpf->physptr) {
struct mpf_intel *mpf_new;
/* steal 16 bytes from [0, 1k) */
+ mpf_new = early_memremap(0x400 - 16, sizeof(*mpf_new));
+ if (!mpf_new) {
+ pr_err("MPTABLE: new mpf early_memremap() failed\n");
+ goto do_unmap_mpc;
+ }
pr_info("mpf new: %x\n", 0x400 - 16);
- mpf_new = phys_to_virt(0x400 - 16);
memcpy(mpf_new, mpf, 16);
+ early_memunmap(mpf, sizeof(*mpf));
mpf = mpf_new;
mpf->physptr = mpc_new_phys;
}
@@ -909,6 +945,12 @@ static int __init update_mp_table(void)
*/
replace_intsrc_all(mpc, mpc_new_phys, mpc_new_length);
+do_unmap_mpc:
+ early_memunmap(mpc, size);
+
+do_unmap_mpf:
+ early_memunmap(mpf, sizeof(*mpf));
+
return 0;
}
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index 446c8aa09b9b..35aafc95e4b8 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -39,26 +39,26 @@
#include <trace/events/nmi.h>
struct nmi_desc {
- spinlock_t lock;
+ raw_spinlock_t lock;
struct list_head head;
};
static struct nmi_desc nmi_desc[NMI_MAX] =
{
{
- .lock = __SPIN_LOCK_UNLOCKED(&nmi_desc[0].lock),
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[0].lock),
.head = LIST_HEAD_INIT(nmi_desc[0].head),
},
{
- .lock = __SPIN_LOCK_UNLOCKED(&nmi_desc[1].lock),
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[1].lock),
.head = LIST_HEAD_INIT(nmi_desc[1].head),
},
{
- .lock = __SPIN_LOCK_UNLOCKED(&nmi_desc[2].lock),
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[2].lock),
.head = LIST_HEAD_INIT(nmi_desc[2].head),
},
{
- .lock = __SPIN_LOCK_UNLOCKED(&nmi_desc[3].lock),
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(&nmi_desc[3].lock),
.head = LIST_HEAD_INIT(nmi_desc[3].head),
},
@@ -163,7 +163,7 @@ int __register_nmi_handler(unsigned int type, struct nmiaction *action)
init_irq_work(&action->irq_work, nmi_max_handler);
- spin_lock_irqsave(&desc->lock, flags);
+ raw_spin_lock_irqsave(&desc->lock, flags);
/*
* Indicate if there are multiple registrations on the
@@ -181,7 +181,7 @@ int __register_nmi_handler(unsigned int type, struct nmiaction *action)
else
list_add_tail_rcu(&action->list, &desc->head);
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
return 0;
}
EXPORT_SYMBOL(__register_nmi_handler);
@@ -192,7 +192,7 @@ void unregister_nmi_handler(unsigned int type, const char *name)
struct nmiaction *n;
unsigned long flags;
- spin_lock_irqsave(&desc->lock, flags);
+ raw_spin_lock_irqsave(&desc->lock, flags);
list_for_each_entry_rcu(n, &desc->head, list) {
/*
@@ -207,7 +207,7 @@ void unregister_nmi_handler(unsigned int type, const char *name)
}
}
- spin_unlock_irqrestore(&desc->lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
synchronize_rcu();
}
EXPORT_SYMBOL_GPL(unregister_nmi_handler);
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index bc0a849589bb..a14df9eecfed 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -319,9 +319,6 @@ __visible struct pv_irq_ops pv_irq_ops = {
.irq_enable = __PV_IS_CALLEE_SAVE(native_irq_enable),
.safe_halt = native_safe_halt,
.halt = native_halt,
-#ifdef CONFIG_X86_64
- .adjust_exception_frame = paravirt_nop,
-#endif
};
__visible struct pv_cpu_ops pv_cpu_ops = {
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 5e16d3f29594..0accc2404b92 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -93,9 +93,12 @@ again:
if (gfpflags_allow_blocking(flag)) {
page = dma_alloc_from_contiguous(dev, count, get_order(size),
flag);
- if (page && page_to_phys(page) + size > dma_mask) {
- dma_release_from_contiguous(dev, page, count);
- page = NULL;
+ if (page) {
+ addr = phys_to_dma(dev, page_to_phys(page));
+ if (addr + size > dma_mask) {
+ dma_release_from_contiguous(dev, page, count);
+ page = NULL;
+ }
}
}
/* fallback */
@@ -104,7 +107,7 @@ again:
if (!page)
return NULL;
- addr = page_to_phys(page);
+ addr = phys_to_dma(dev, page_to_phys(page));
if (addr + size > dma_mask) {
__free_pages(page, get_order(size));
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index a6d404087fe3..4fc3cb60ea11 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -32,7 +32,7 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
enum dma_data_direction dir,
unsigned long attrs)
{
- dma_addr_t bus = page_to_phys(page) + offset;
+ dma_addr_t bus = phys_to_dma(dev, page_to_phys(page)) + offset;
WARN_ON(size == 0);
if (!check_addr("map_single", dev, bus, size))
return NOMMU_MAPPING_ERROR;
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c
index 1e23577e17cf..677077510e30 100644
--- a/arch/x86/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb.c
@@ -6,12 +6,14 @@
#include <linux/swiotlb.h>
#include <linux/bootmem.h>
#include <linux/dma-mapping.h>
+#include <linux/mem_encrypt.h>
#include <asm/iommu.h>
#include <asm/swiotlb.h>
#include <asm/dma.h>
#include <asm/xen/swiotlb-xen.h>
#include <asm/iommu_table.h>
+
int swiotlb __read_mostly;
void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
@@ -79,8 +81,8 @@ IOMMU_INIT_FINISH(pci_swiotlb_detect_override,
pci_swiotlb_late_init);
/*
- * if 4GB or more detected (and iommu=off not set) return 1
- * and set swiotlb to 1.
+ * If 4GB or more detected (and iommu=off not set) or if SME is active
+ * then set swiotlb to 1 and return 1.
*/
int __init pci_swiotlb_detect_4gb(void)
{
@@ -89,6 +91,15 @@ int __init pci_swiotlb_detect_4gb(void)
if (!no_iommu && max_possible_pfn > MAX_DMA32_PFN)
swiotlb = 1;
#endif
+
+ /*
+ * If SME is active then swiotlb will be set to 1 so that bounce
+ * buffers are allocated and used for devices that do not support
+ * the addressing range required for the encryption mask.
+ */
+ if (sme_active())
+ swiotlb = 1;
+
return swiotlb;
}
IOMMU_INIT(pci_swiotlb_detect_4gb,
diff --git a/arch/x86/kernel/platform-quirks.c b/arch/x86/kernel/platform-quirks.c
index 91271122f0df..502a77d0adb0 100644
--- a/arch/x86/kernel/platform-quirks.c
+++ b/arch/x86/kernel/platform-quirks.c
@@ -16,7 +16,6 @@ void __init x86_early_init_platform_quirks(void)
x86_platform.legacy.reserve_bios_regions = 1;
break;
case X86_SUBARCH_XEN:
- case X86_SUBARCH_LGUEST:
x86_platform.legacy.devices.pnpbios = 0;
x86_platform.legacy.rtc = 0;
break;
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 3ca198080ea9..bd6b85fac666 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -355,6 +355,7 @@ bool xen_set_default_idle(void)
return ret;
}
#endif
+
void stop_this_cpu(void *dummy)
{
local_irq_disable();
@@ -365,8 +366,20 @@ void stop_this_cpu(void *dummy)
disable_local_APIC();
mcheck_cpu_clear(this_cpu_ptr(&cpu_info));
- for (;;)
- halt();
+ for (;;) {
+ /*
+ * Use wbinvd followed by hlt to stop the processor. This
+ * provides support for kexec on a processor that supports
+ * SME. With kexec, going from SME inactive to SME active
+ * requires clearing cache entries so that addresses without
+ * the encryption bit set don't corrupt the same physical
+ * address that has the encryption bit set when caches are
+ * flushed. To achieve this a wbinvd is performed followed by
+ * a hlt. Even if the processor is not in the kexec/SME
+ * scenario this only adds a wbinvd to a halting processor.
+ */
+ asm volatile("wbinvd; hlt" : : : "memory");
+ }
}
/*
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index c6d6dc5f8bb2..11966251cd42 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -56,7 +56,7 @@
#include <asm/debugreg.h>
#include <asm/switch_to.h>
#include <asm/vm86.h>
-#include <asm/intel_rdt.h>
+#include <asm/intel_rdt_sched.h>
#include <asm/proto.h>
void __show_regs(struct pt_regs *regs, int all)
@@ -68,7 +68,7 @@ void __show_regs(struct pt_regs *regs, int all)
if (user_mode(regs)) {
sp = regs->sp;
- ss = regs->ss & 0xffff;
+ ss = regs->ss;
gs = get_user_gs(regs);
} else {
sp = kernel_stack_pointer(regs);
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index c3169be4c596..302e7b2572d1 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -52,7 +52,7 @@
#include <asm/switch_to.h>
#include <asm/xen/hypervisor.h>
#include <asm/vdso.h>
-#include <asm/intel_rdt.h>
+#include <asm/intel_rdt_sched.h>
#include <asm/unistd.h>
#ifdef CONFIG_IA32_EMULATION
/* Not included via unistd.h */
@@ -69,8 +69,7 @@ void __show_regs(struct pt_regs *regs, int all)
unsigned int fsindex, gsindex;
unsigned int ds, cs, es;
- printk(KERN_DEFAULT "RIP: %04lx:%pS\n", regs->cs & 0xffff,
- (void *)regs->ip);
+ printk(KERN_DEFAULT "RIP: %04lx:%pS\n", regs->cs, (void *)regs->ip);
printk(KERN_DEFAULT "RSP: %04lx:%016lx EFLAGS: %08lx", regs->ss,
regs->sp, regs->flags);
if (regs->orig_ax != -1)
@@ -149,6 +148,123 @@ void release_thread(struct task_struct *dead_task)
}
}
+enum which_selector {
+ FS,
+ GS
+};
+
+/*
+ * Saves the FS or GS base for an outgoing thread if FSGSBASE extensions are
+ * not available. The goal is to be reasonably fast on non-FSGSBASE systems.
+ * It's forcibly inlined because it'll generate better code and this function
+ * is hot.
+ */
+static __always_inline void save_base_legacy(struct task_struct *prev_p,
+ unsigned short selector,
+ enum which_selector which)
+{
+ if (likely(selector == 0)) {
+ /*
+ * On Intel (without X86_BUG_NULL_SEG), the segment base could
+ * be the pre-existing saved base or it could be zero. On AMD
+ * (with X86_BUG_NULL_SEG), the segment base could be almost
+ * anything.
+ *
+ * This branch is very hot (it's hit twice on almost every
+ * context switch between 64-bit programs), and avoiding
+ * the RDMSR helps a lot, so we just assume that whatever
+ * value is already saved is correct. This matches historical
+ * Linux behavior, so it won't break existing applications.
+ *
+ * To avoid leaking state, on non-X86_BUG_NULL_SEG CPUs, if we
+ * report that the base is zero, it needs to actually be zero:
+ * see the corresponding logic in load_seg_legacy.
+ */
+ } else {
+ /*
+ * If the selector is 1, 2, or 3, then the base is zero on
+ * !X86_BUG_NULL_SEG CPUs and could be anything on
+ * X86_BUG_NULL_SEG CPUs. In the latter case, Linux
+ * has never attempted to preserve the base across context
+ * switches.
+ *
+ * If selector > 3, then it refers to a real segment, and
+ * saving the base isn't necessary.
+ */
+ if (which == FS)
+ prev_p->thread.fsbase = 0;
+ else
+ prev_p->thread.gsbase = 0;
+ }
+}
+
+static __always_inline void save_fsgs(struct task_struct *task)
+{
+ savesegment(fs, task->thread.fsindex);
+ savesegment(gs, task->thread.gsindex);
+ save_base_legacy(task, task->thread.fsindex, FS);
+ save_base_legacy(task, task->thread.gsindex, GS);
+}
+
+static __always_inline void loadseg(enum which_selector which,
+ unsigned short sel)
+{
+ if (which == FS)
+ loadsegment(fs, sel);
+ else
+ load_gs_index(sel);
+}
+
+static __always_inline void load_seg_legacy(unsigned short prev_index,
+ unsigned long prev_base,
+ unsigned short next_index,
+ unsigned long next_base,
+ enum which_selector which)
+{
+ if (likely(next_index <= 3)) {
+ /*
+ * The next task is using 64-bit TLS, is not using this
+ * segment at all, or is having fun with arcane CPU features.
+ */
+ if (next_base == 0) {
+ /*
+ * Nasty case: on AMD CPUs, we need to forcibly zero
+ * the base.
+ */
+ if (static_cpu_has_bug(X86_BUG_NULL_SEG)) {
+ loadseg(which, __USER_DS);
+ loadseg(which, next_index);
+ } else {
+ /*
+ * We could try to exhaustively detect cases
+ * under which we can skip the segment load,
+ * but there's really only one case that matters
+ * for performance: if both the previous and
+ * next states are fully zeroed, we can skip
+ * the load.
+ *
+ * (This assumes that prev_base == 0 has no
+ * false positives. This is the case on
+ * Intel-style CPUs.)
+ */
+ if (likely(prev_index | next_index | prev_base))
+ loadseg(which, next_index);
+ }
+ } else {
+ if (prev_index != next_index)
+ loadseg(which, next_index);
+ wrmsrl(which == FS ? MSR_FS_BASE : MSR_KERNEL_GS_BASE,
+ next_base);
+ }
+ } else {
+ /*
+ * The next task is using a real segment. Loading the selector
+ * is sufficient.
+ */
+ loadseg(which, next_index);
+ }
+}
+
int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
@@ -229,10 +345,19 @@ start_thread_common(struct pt_regs *regs, unsigned long new_ip,
unsigned long new_sp,
unsigned int _cs, unsigned int _ss, unsigned int _ds)
{
+ WARN_ON_ONCE(regs != current_pt_regs());
+
+ if (static_cpu_has(X86_BUG_NULL_SEG)) {
+ /* Loading zero below won't clear the base. */
+ loadsegment(fs, __USER_DS);
+ load_gs_index(__USER_DS);
+ }
+
loadsegment(fs, 0);
loadsegment(es, _ds);
loadsegment(ds, _ds);
load_gs_index(0);
+
regs->ip = new_ip;
regs->sp = new_sp;
regs->cs = _cs;
@@ -277,7 +402,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
struct fpu *next_fpu = &next->fpu;
int cpu = smp_processor_id();
struct tss_struct *tss = &per_cpu(cpu_tss, cpu);
- unsigned prev_fsindex, prev_gsindex;
+
+ WARN_ON_ONCE(IS_ENABLED(CONFIG_DEBUG_ENTRY) &&
+ this_cpu_read(irq_count) != -1);
switch_fpu_prepare(prev_fpu, cpu);
@@ -286,8 +413,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
*
* (e.g. xen_load_tls())
*/
- savesegment(fs, prev_fsindex);
- savesegment(gs, prev_gsindex);
+ save_fsgs(prev_p);
/*
* Load TLS before restoring any segments so that segment loads
@@ -326,108 +452,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
if (unlikely(next->ds | prev->ds))
loadsegment(ds, next->ds);
- /*
- * Switch FS and GS.
- *
- * These are even more complicated than DS and ES: they have
- * 64-bit bases are that controlled by arch_prctl. The bases
- * don't necessarily match the selectors, as user code can do
- * any number of things to cause them to be inconsistent.
- *
- * We don't promise to preserve the bases if the selectors are
- * nonzero. We also don't promise to preserve the base if the
- * selector is zero and the base doesn't match whatever was
- * most recently passed to ARCH_SET_FS/GS. (If/when the
- * FSGSBASE instructions are enabled, we'll need to offer
- * stronger guarantees.)
- *
- * As an invariant,
- * (fsbase != 0 && fsindex != 0) || (gsbase != 0 && gsindex != 0) is
- * impossible.
- */
- if (next->fsindex) {
- /* Loading a nonzero value into FS sets the index and base. */
- loadsegment(fs, next->fsindex);
- } else {
- if (next->fsbase) {
- /* Next index is zero but next base is nonzero. */
- if (prev_fsindex)
- loadsegment(fs, 0);
- wrmsrl(MSR_FS_BASE, next->fsbase);
- } else {
- /* Next base and index are both zero. */
- if (static_cpu_has_bug(X86_BUG_NULL_SEG)) {
- /*
- * We don't know the previous base and can't
- * find out without RDMSR. Forcibly clear it.
- */
- loadsegment(fs, __USER_DS);
- loadsegment(fs, 0);
- } else {
- /*
- * If the previous index is zero and ARCH_SET_FS
- * didn't change the base, then the base is
- * also zero and we don't need to do anything.
- */
- if (prev->fsbase || prev_fsindex)
- loadsegment(fs, 0);
- }
- }
- }
- /*
- * Save the old state and preserve the invariant.
- * NB: if prev_fsindex == 0, then we can't reliably learn the base
- * without RDMSR because Intel user code can zero it without telling
- * us and AMD user code can program any 32-bit value without telling
- * us.
- */
- if (prev_fsindex)
- prev->fsbase = 0;
- prev->fsindex = prev_fsindex;
-
- if (next->gsindex) {
- /* Loading a nonzero value into GS sets the index and base. */
- load_gs_index(next->gsindex);
- } else {
- if (next->gsbase) {
- /* Next index is zero but next base is nonzero. */
- if (prev_gsindex)
- load_gs_index(0);
- wrmsrl(MSR_KERNEL_GS_BASE, next->gsbase);
- } else {
- /* Next base and index are both zero. */
- if (static_cpu_has_bug(X86_BUG_NULL_SEG)) {
- /*
- * We don't know the previous base and can't
- * find out without RDMSR. Forcibly clear it.
- *
- * This contains a pointless SWAPGS pair.
- * Fixing it would involve an explicit check
- * for Xen or a new pvop.
- */
- load_gs_index(__USER_DS);
- load_gs_index(0);
- } else {
- /*
- * If the previous index is zero and ARCH_SET_GS
- * didn't change the base, then the base is
- * also zero and we don't need to do anything.
- */
- if (prev->gsbase || prev_gsindex)
- load_gs_index(0);
- }
- }
- }
- /*
- * Save the old state and preserve the invariant.
- * NB: if prev_gsindex == 0, then we can't reliably learn the base
- * without RDMSR because Intel user code can zero it without telling
- * us and AMD user code can program any 32-bit value without telling
- * us.
- */
- if (prev_gsindex)
- prev->gsbase = 0;
- prev->gsindex = prev_gsindex;
+ load_seg_legacy(prev->fsindex, prev->fsbase,
+ next->fsindex, next->fsbase, FS);
+ load_seg_legacy(prev->gsindex, prev->gsbase,
+ next->gsindex, next->gsbase, GS);
switch_fpu_finish(next_fpu, cpu);
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 0bee04d41bed..eaa591cfd98b 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -1,6 +1,7 @@
/*
* This file contains work-arounds for x86 and x86_64 platform bugs.
*/
+#include <linux/dmi.h>
#include <linux/pci.h>
#include <linux/irq.h>
@@ -656,3 +657,12 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fc0, quirk_intel_brickland_xeon_
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2083, quirk_intel_purley_xeon_ras_cap);
#endif
#endif
+
+bool x86_apple_machine;
+EXPORT_SYMBOL(x86_apple_machine);
+
+void __init early_platform_quirks(void)
+{
+ x86_apple_machine = dmi_match(DMI_SYS_VENDOR, "Apple Inc.") ||
+ dmi_match(DMI_SYS_VENDOR, "Apple Computer, Inc.");
+}
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index a56bf6051f4e..54984b142641 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -38,8 +38,6 @@
void (*pm_power_off)(void);
EXPORT_SYMBOL(pm_power_off);
-static const struct desc_ptr no_idt = {};
-
/*
* This is set if we need to go through the 'emergency' path.
* When machine_emergency_restart() is called, we may be on
@@ -638,7 +636,7 @@ static void native_machine_emergency_restart(void)
break;
case BOOT_TRIPLE:
- load_idt(&no_idt);
+ idt_invalidate(NULL);
__asm__ __volatile__("int3");
/* We're probably dead after this, but... */
diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S
index 98111b38ebfd..307d3bac5f04 100644
--- a/arch/x86/kernel/relocate_kernel_64.S
+++ b/arch/x86/kernel/relocate_kernel_64.S
@@ -47,6 +47,7 @@ relocate_kernel:
* %rsi page_list
* %rdx start address
* %rcx preserve_context
+ * %r8 sme_active
*/
/* Save the CPU context, used for jumping back */
@@ -71,6 +72,9 @@ relocate_kernel:
pushq $0
popfq
+ /* Save SME active flag */
+ movq %r8, %r12
+
/*
* get physical address of control page now
* this is impossible after page table switch
@@ -132,6 +136,16 @@ identity_mapped:
/* Flush the TLB (needed?) */
movq %r9, %cr3
+ /*
+ * If SME is active, there could be old encrypted cache line
+ * entries that will conflict with the now unencrypted memory
+ * used by kexec. Flush the caches before copying the kernel.
+ */
+ testq %r12, %r12
+ jz 1f
+ wbinvd
+1:
+
movq %rcx, %r11
call swap_pages
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 3486d0498800..d84afb0a322d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -69,6 +69,7 @@
#include <linux/crash_dump.h>
#include <linux/tboot.h>
#include <linux/jiffies.h>
+#include <linux/mem_encrypt.h>
#include <linux/usb/xhci-dbgp.h>
#include <video/edid.h>
@@ -115,6 +116,7 @@
#include <asm/microcode.h>
#include <asm/mmu_context.h>
#include <asm/kaslr.h>
+#include <asm/unwind.h>
/*
* max_low_pfn_mapped: highest direct mapped pfn under 4GB
@@ -374,6 +376,14 @@ static void __init reserve_initrd(void)
!ramdisk_image || !ramdisk_size)
return; /* No initrd provided by bootloader */
+ /*
+ * If SME is active, this memory will be marked encrypted by the
+ * kernel when it is accessed (including relocation). However, the
+ * ramdisk image was loaded decrypted by the bootloader, so make
+ * sure that it is encrypted before accessing it.
+ */
+ sme_early_encrypt(ramdisk_image, ramdisk_end - ramdisk_image);
+
initrd_start = 0;
mapped_size = memblock_mem_size(max_pfn_mapped);
@@ -890,7 +900,7 @@ void __init setup_arch(char **cmdline_p)
*/
olpc_ofw_detect();
- early_trap_init();
+ idt_setup_early_traps();
early_cpu_init();
early_ioremap_init();
@@ -1161,7 +1171,7 @@ void __init setup_arch(char **cmdline_p)
init_mem_mapping();
- early_trap_pf_init();
+ idt_setup_early_pf();
/*
* Update mmu_cr4_features (and, indirectly, trampoline_cr4_features)
@@ -1206,6 +1216,8 @@ void __init setup_arch(char **cmdline_p)
io_delay_init();
+ early_platform_quirks();
+
/*
* Parse the ACPI tables for possible boot-time SMP configuration.
*/
@@ -1310,6 +1322,8 @@ void __init setup_arch(char **cmdline_p)
if (efi_enabled(EFI_BOOT))
efi_apply_memmap_quirks();
#endif
+
+ unwind_init();
}
#ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 10edd1e69a68..6e8fcb6f7e1e 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -155,13 +155,10 @@ static void __init pcpup_populate_pte(unsigned long addr)
static inline void setup_percpu_segment(int cpu)
{
#ifdef CONFIG_X86_32
- struct desc_struct gdt;
+ struct desc_struct d = GDT_ENTRY_INIT(0x8092, per_cpu_offset(cpu),
+ 0xFFFFF);
- pack_descriptor(&gdt, per_cpu_offset(cpu), 0xFFFFF,
- 0x2 | DESCTYPE_S, 0x8);
- gdt.s = 1;
- write_gdt_entry(get_cpu_gdt_rw(cpu),
- GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S);
+ write_gdt_entry(get_cpu_gdt_rw(cpu), GDT_ENTRY_PERCPU, &d, DESCTYPE_S);
#endif
}
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index cc30a74e4adb..e04442345fc0 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -256,7 +256,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
sp = current->sas_ss_sp + current->sas_ss_size;
} else if (IS_ENABLED(CONFIG_X86_32) &&
!onsigstack &&
- (regs->ss & 0xffff) != __USER_DS &&
+ regs->ss != __USER_DS &&
!(ka->sa.sa_flags & SA_RESTORER) &&
ka->sa.sa_restorer) {
/* This is the legacy signal stack switching. */
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index d798c0da451c..5c574dff4c1a 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -254,84 +254,45 @@ finish:
}
/*
- * Reschedule call back.
+ * Reschedule call back. KVM uses this interrupt to force a cpu out of
+ * guest mode
*/
-static inline void __smp_reschedule_interrupt(void)
-{
- inc_irq_stat(irq_resched_count);
- scheduler_ipi();
-}
-
__visible void __irq_entry smp_reschedule_interrupt(struct pt_regs *regs)
{
ack_APIC_irq();
- __smp_reschedule_interrupt();
- /*
- * KVM uses this interrupt to force a cpu out of guest mode
- */
-}
-
-__visible void __irq_entry smp_trace_reschedule_interrupt(struct pt_regs *regs)
-{
- /*
- * Need to call irq_enter() before calling the trace point.
- * __smp_reschedule_interrupt() calls irq_enter/exit() too (in
- * scheduler_ipi(). This is OK, since those functions are allowed
- * to nest.
- */
- ipi_entering_ack_irq();
- trace_reschedule_entry(RESCHEDULE_VECTOR);
- __smp_reschedule_interrupt();
- trace_reschedule_exit(RESCHEDULE_VECTOR);
- exiting_irq();
- /*
- * KVM uses this interrupt to force a cpu out of guest mode
- */
-}
+ inc_irq_stat(irq_resched_count);
-static inline void __smp_call_function_interrupt(void)
-{
- generic_smp_call_function_interrupt();
- inc_irq_stat(irq_call_count);
+ if (trace_resched_ipi_enabled()) {
+ /*
+ * scheduler_ipi() might call irq_enter() as well, but
+ * nested calls are fine.
+ */
+ irq_enter();
+ trace_reschedule_entry(RESCHEDULE_VECTOR);
+ scheduler_ipi();
+ trace_reschedule_exit(RESCHEDULE_VECTOR);
+ irq_exit();
+ return;
+ }
+ scheduler_ipi();
}
__visible void __irq_entry smp_call_function_interrupt(struct pt_regs *regs)
{
ipi_entering_ack_irq();
- __smp_call_function_interrupt();
- exiting_irq();
-}
-
-__visible void __irq_entry
-smp_trace_call_function_interrupt(struct pt_regs *regs)
-{
- ipi_entering_ack_irq();
trace_call_function_entry(CALL_FUNCTION_VECTOR);
- __smp_call_function_interrupt();
- trace_call_function_exit(CALL_FUNCTION_VECTOR);
- exiting_irq();
-}
-
-static inline void __smp_call_function_single_interrupt(void)
-{
- generic_smp_call_function_single_interrupt();
inc_irq_stat(irq_call_count);
-}
-
-__visible void __irq_entry
-smp_call_function_single_interrupt(struct pt_regs *regs)
-{
- ipi_entering_ack_irq();
- __smp_call_function_single_interrupt();
+ generic_smp_call_function_interrupt();
+ trace_call_function_exit(CALL_FUNCTION_VECTOR);
exiting_irq();
}
-__visible void __irq_entry
-smp_trace_call_function_single_interrupt(struct pt_regs *regs)
+__visible void __irq_entry smp_call_function_single_interrupt(struct pt_regs *r)
{
ipi_entering_ack_irq();
trace_call_function_single_entry(CALL_FUNCTION_SINGLE_VECTOR);
- __smp_call_function_single_interrupt();
+ inc_irq_stat(irq_call_count);
+ generic_smp_call_function_single_interrupt();
trace_call_function_single_exit(CALL_FUNCTION_SINGLE_VECTOR);
exiting_irq();
}
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index 5f25cfbd952e..5ee663836c08 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -13,7 +13,7 @@ unsigned long convert_ip_to_linear(struct task_struct *child, struct pt_regs *re
unsigned long addr, seg;
addr = regs->ip;
- seg = regs->cs & 0xffff;
+ seg = regs->cs;
if (v8086_mode(regs)) {
addr = (addr & 0xffff) + (seg << 4);
return addr;
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
index 213ddf3e937d..73e4d28112f8 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -21,6 +21,7 @@
#include <asm/compat.h>
#include <asm/ia32.h>
#include <asm/syscalls.h>
+#include <asm/mpx.h>
/*
* Align a virtual address to avoid aliasing in the I$ on AMD F15h.
@@ -100,8 +101,8 @@ out:
return error;
}
-static void find_start_end(unsigned long flags, unsigned long *begin,
- unsigned long *end)
+static void find_start_end(unsigned long addr, unsigned long flags,
+ unsigned long *begin, unsigned long *end)
{
if (!in_compat_syscall() && (flags & MAP_32BIT)) {
/* This is usually used needed to map code in small
@@ -120,7 +121,10 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
}
*begin = get_mmap_base(1);
- *end = in_compat_syscall() ? tasksize_32bit() : tasksize_64bit();
+ if (in_compat_syscall())
+ *end = task_size_32bit();
+ else
+ *end = task_size_64bit(addr > DEFAULT_MAP_WINDOW);
}
unsigned long
@@ -132,10 +136,14 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
struct vm_unmapped_area_info info;
unsigned long begin, end;
+ addr = mpx_unmapped_area_check(addr, len, flags);
+ if (IS_ERR_VALUE(addr))
+ return addr;
+
if (flags & MAP_FIXED)
return addr;
- find_start_end(flags, &begin, &end);
+ find_start_end(addr, flags, &begin, &end);
if (len > end)
return -ENOMEM;
@@ -171,6 +179,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
unsigned long addr = addr0;
struct vm_unmapped_area_info info;
+ addr = mpx_unmapped_area_check(addr, len, flags);
+ if (IS_ERR_VALUE(addr))
+ return addr;
+
/* requested length too big for entire address space */
if (len > TASK_SIZE)
return -ENOMEM;
@@ -195,6 +207,16 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
info.length = len;
info.low_limit = PAGE_SIZE;
info.high_limit = get_mmap_base(0);
+
+ /*
+ * If hint address is above DEFAULT_MAP_WINDOW, look for unmapped area
+ * in the full address space.
+ *
+ * !in_compat_syscall() check to avoid high addresses for x32.
+ */
+ if (addr > DEFAULT_MAP_WINDOW && !in_compat_syscall())
+ info.high_limit += TASK_SIZE_MAX - DEFAULT_MAP_WINDOW;
+
info.align_mask = 0;
info.align_offset = pgoff << PAGE_SHIFT;
if (filp) {
diff --git a/arch/x86/kernel/tls.c b/arch/x86/kernel/tls.c
index dcd699baea1b..a106b9719c58 100644
--- a/arch/x86/kernel/tls.c
+++ b/arch/x86/kernel/tls.c
@@ -93,7 +93,7 @@ static void set_tls_desc(struct task_struct *p, int idx,
while (n-- > 0) {
if (LDT_empty(info) || LDT_zero(info)) {
- desc->a = desc->b = 0;
+ memset(desc, 0, sizeof(*desc));
} else {
fill_ldt(desc, info);
diff --git a/arch/x86/kernel/tracepoint.c b/arch/x86/kernel/tracepoint.c
index 15515132bf0d..c6636d1f60b9 100644
--- a/arch/x86/kernel/tracepoint.c
+++ b/arch/x86/kernel/tracepoint.c
@@ -4,57 +4,38 @@
* Copyright (C) 2013 Seiji Aguchi <seiji.aguchi@hds.com>
*
*/
-#include <asm/hw_irq.h>
-#include <asm/desc.h>
+#include <linux/jump_label.h>
#include <linux/atomic.h>
-atomic_t trace_idt_ctr = ATOMIC_INIT(0);
-struct desc_ptr trace_idt_descr = { NR_VECTORS * 16 - 1,
- (unsigned long) trace_idt_table };
-
-/* No need to be aligned, but done to keep all IDTs defined the same way. */
-gate_desc trace_idt_table[NR_VECTORS] __page_aligned_bss;
+#include <asm/hw_irq.h>
+#include <asm/desc.h>
-static int trace_irq_vector_refcount;
-static DEFINE_MUTEX(irq_vector_mutex);
+DEFINE_STATIC_KEY_FALSE(trace_pagefault_key);
-static void set_trace_idt_ctr(int val)
+int trace_pagefault_reg(void)
{
- atomic_set(&trace_idt_ctr, val);
- /* Ensure the trace_idt_ctr is set before sending IPI */
- wmb();
+ static_branch_inc(&trace_pagefault_key);
+ return 0;
}
-static void switch_idt(void *arg)
+void trace_pagefault_unreg(void)
{
- unsigned long flags;
-
- local_irq_save(flags);
- load_current_idt();
- local_irq_restore(flags);
+ static_branch_dec(&trace_pagefault_key);
}
-int trace_irq_vector_regfunc(void)
+#ifdef CONFIG_SMP
+
+DEFINE_STATIC_KEY_FALSE(trace_resched_ipi_key);
+
+int trace_resched_ipi_reg(void)
{
- mutex_lock(&irq_vector_mutex);
- if (!trace_irq_vector_refcount) {
- set_trace_idt_ctr(1);
- smp_call_function(switch_idt, NULL, 0);
- switch_idt(NULL);
- }
- trace_irq_vector_refcount++;
- mutex_unlock(&irq_vector_mutex);
+ static_branch_inc(&trace_resched_ipi_key);
return 0;
}
-void trace_irq_vector_unregfunc(void)
+void trace_resched_ipi_unreg(void)
{
- mutex_lock(&irq_vector_mutex);
- trace_irq_vector_refcount--;
- if (!trace_irq_vector_refcount) {
- set_trace_idt_ctr(0);
- smp_call_function(switch_idt, NULL, 0);
- switch_idt(NULL);
- }
- mutex_unlock(&irq_vector_mutex);
+ static_branch_dec(&trace_resched_ipi_key);
}
+
+#endif
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index bf54309b85da..34ea3651362e 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -38,11 +38,6 @@
#include <linux/smp.h>
#include <linux/io.h>
-#ifdef CONFIG_EISA
-#include <linux/ioport.h>
-#include <linux/eisa.h>
-#endif
-
#if defined(CONFIG_EDAC)
#include <linux/edac.h>
#endif
@@ -70,20 +65,13 @@
#include <asm/x86_init.h>
#include <asm/pgalloc.h>
#include <asm/proto.h>
-
-/* No need to be aligned, but done to keep all IDTs defined the same way. */
-gate_desc debug_idt_table[NR_VECTORS] __page_aligned_bss;
#else
#include <asm/processor-flags.h>
#include <asm/setup.h>
#include <asm/proto.h>
#endif
-/* Must be page-aligned because the real IDT is used in a fixmap. */
-gate_desc idt_table[NR_VECTORS] __page_aligned_bss;
-
DECLARE_BITMAP(used_vectors, NR_VECTORS);
-EXPORT_SYMBOL_GPL(used_vectors);
static inline void cond_local_irq_enable(struct pt_regs *regs)
{
@@ -935,87 +923,9 @@ dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code)
}
#endif
-/* Set of traps needed for early debugging. */
-void __init early_trap_init(void)
-{
- /*
- * Don't use IST to set DEBUG_STACK as it doesn't work until TSS
- * is ready in cpu_init() <-- trap_init(). Before trap_init(),
- * CPU runs at ring 0 so it is impossible to hit an invalid
- * stack. Using the original stack works well enough at this
- * early stage. DEBUG_STACK will be equipped after cpu_init() in
- * trap_init().
- *
- * We don't need to set trace_idt_table like set_intr_gate(),
- * since we don't have trace_debug and it will be reset to
- * 'debug' in trap_init() by set_intr_gate_ist().
- */
- set_intr_gate_notrace(X86_TRAP_DB, debug);
- /* int3 can be called from all */
- set_system_intr_gate(X86_TRAP_BP, &int3);
-#ifdef CONFIG_X86_32
- set_intr_gate(X86_TRAP_PF, page_fault);
-#endif
- load_idt(&idt_descr);
-}
-
-void __init early_trap_pf_init(void)
-{
-#ifdef CONFIG_X86_64
- set_intr_gate(X86_TRAP_PF, page_fault);
-#endif
-}
-
void __init trap_init(void)
{
- int i;
-
-#ifdef CONFIG_EISA
- void __iomem *p = early_ioremap(0x0FFFD9, 4);
-
- if (readl(p) == 'E' + ('I'<<8) + ('S'<<16) + ('A'<<24))
- EISA_bus = 1;
- early_iounmap(p, 4);
-#endif
-
- set_intr_gate(X86_TRAP_DE, divide_error);
- set_intr_gate_ist(X86_TRAP_NMI, &nmi, NMI_STACK);
- /* int4 can be called from all */
- set_system_intr_gate(X86_TRAP_OF, &overflow);
- set_intr_gate(X86_TRAP_BR, bounds);
- set_intr_gate(X86_TRAP_UD, invalid_op);
- set_intr_gate(X86_TRAP_NM, device_not_available);
-#ifdef CONFIG_X86_32
- set_task_gate(X86_TRAP_DF, GDT_ENTRY_DOUBLEFAULT_TSS);
-#else
- set_intr_gate_ist(X86_TRAP_DF, &double_fault, DOUBLEFAULT_STACK);
-#endif
- set_intr_gate(X86_TRAP_OLD_MF, coprocessor_segment_overrun);
- set_intr_gate(X86_TRAP_TS, invalid_TSS);
- set_intr_gate(X86_TRAP_NP, segment_not_present);
- set_intr_gate(X86_TRAP_SS, stack_segment);
- set_intr_gate(X86_TRAP_GP, general_protection);
- set_intr_gate(X86_TRAP_SPURIOUS, spurious_interrupt_bug);
- set_intr_gate(X86_TRAP_MF, coprocessor_error);
- set_intr_gate(X86_TRAP_AC, alignment_check);
-#ifdef CONFIG_X86_MCE
- set_intr_gate_ist(X86_TRAP_MC, &machine_check, MCE_STACK);
-#endif
- set_intr_gate(X86_TRAP_XF, simd_coprocessor_error);
-
- /* Reserve all the builtin and the syscall vector: */
- for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++)
- set_bit(i, used_vectors);
-
-#ifdef CONFIG_IA32_EMULATION
- set_system_intr_gate(IA32_SYSCALL_VECTOR, entry_INT80_compat);
- set_bit(IA32_SYSCALL_VECTOR, used_vectors);
-#endif
-
-#ifdef CONFIG_X86_32
- set_system_intr_gate(IA32_SYSCALL_VECTOR, entry_INT80_32);
- set_bit(IA32_SYSCALL_VECTOR, used_vectors);
-#endif
+ idt_setup_traps();
/*
* Set the IDT descriptor to a fixed read-only location, so that the
@@ -1030,20 +940,9 @@ void __init trap_init(void)
*/
cpu_init();
- /*
- * X86_TRAP_DB and X86_TRAP_BP have been set
- * in early_trap_init(). However, ITS works only after
- * cpu_init() loads TSS. See comments in early_trap_init().
- */
- set_intr_gate_ist(X86_TRAP_DB, &debug, DEBUG_STACK);
- /* int3 can be called from all */
- set_system_intr_gate_ist(X86_TRAP_BP, &int3, DEBUG_STACK);
+ idt_setup_ist_traps();
x86_init.irqs.trap_init();
-#ifdef CONFIG_X86_64
- memcpy(&debug_idt_table, &idt_table, IDT_ENTRIES * 16);
- set_nmi_gate(X86_TRAP_DB, &debug);
- set_nmi_gate(X86_TRAP_BP, &int3);
-#endif
+ idt_setup_debugidt_traps();
}
diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c
index b9389d72b2f7..d145a0b1f529 100644
--- a/arch/x86/kernel/unwind_frame.c
+++ b/arch/x86/kernel/unwind_frame.c
@@ -10,20 +10,22 @@
#define FRAME_HEADER_SIZE (sizeof(long) * 2)
-/*
- * This disables KASAN checking when reading a value from another task's stack,
- * since the other task could be running on another CPU and could have poisoned
- * the stack in the meantime.
- */
-#define READ_ONCE_TASK_STACK(task, x) \
-({ \
- unsigned long val; \
- if (task == current) \
- val = READ_ONCE(x); \
- else \
- val = READ_ONCE_NOCHECK(x); \
- val; \
-})
+unsigned long unwind_get_return_address(struct unwind_state *state)
+{
+ if (unwind_done(state))
+ return 0;
+
+ return __kernel_text_address(state->ip) ? state->ip : 0;
+}
+EXPORT_SYMBOL_GPL(unwind_get_return_address);
+
+unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
+{
+ if (unwind_done(state))
+ return NULL;
+
+ return state->regs ? &state->regs->ip : state->bp + 1;
+}
static void unwind_dump(struct unwind_state *state)
{
@@ -66,15 +68,6 @@ static void unwind_dump(struct unwind_state *state)
}
}
-unsigned long unwind_get_return_address(struct unwind_state *state)
-{
- if (unwind_done(state))
- return 0;
-
- return __kernel_text_address(state->ip) ? state->ip : 0;
-}
-EXPORT_SYMBOL_GPL(unwind_get_return_address);
-
static size_t regs_size(struct pt_regs *regs)
{
/* x86_32 regs from kernel mode are two words shorter: */
@@ -91,10 +84,8 @@ static bool in_entry_code(unsigned long ip)
if (addr >= __entry_text_start && addr < __entry_text_end)
return true;
-#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
if (addr >= __irqentry_text_start && addr < __irqentry_text_end)
return true;
-#endif
return false;
}
diff --git a/arch/x86/kernel/unwind_guess.c b/arch/x86/kernel/unwind_guess.c
index 039f36738e49..4f0e17b90463 100644
--- a/arch/x86/kernel/unwind_guess.c
+++ b/arch/x86/kernel/unwind_guess.c
@@ -19,6 +19,11 @@ unsigned long unwind_get_return_address(struct unwind_state *state)
}
EXPORT_SYMBOL_GPL(unwind_get_return_address);
+unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
+{
+ return NULL;
+}
+
bool unwind_next_frame(struct unwind_state *state)
{
struct stack_info *info = &state->stack_info;
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
new file mode 100644
index 000000000000..570b70d3f604
--- /dev/null
+++ b/arch/x86/kernel/unwind_orc.c
@@ -0,0 +1,582 @@
+#include <linux/module.h>
+#include <linux/sort.h>
+#include <asm/ptrace.h>
+#include <asm/stacktrace.h>
+#include <asm/unwind.h>
+#include <asm/orc_types.h>
+#include <asm/orc_lookup.h>
+#include <asm/sections.h>
+
+#define orc_warn(fmt, ...) \
+ printk_deferred_once(KERN_WARNING pr_fmt("WARNING: " fmt), ##__VA_ARGS__)
+
+extern int __start_orc_unwind_ip[];
+extern int __stop_orc_unwind_ip[];
+extern struct orc_entry __start_orc_unwind[];
+extern struct orc_entry __stop_orc_unwind[];
+
+static DEFINE_MUTEX(sort_mutex);
+int *cur_orc_ip_table = __start_orc_unwind_ip;
+struct orc_entry *cur_orc_table = __start_orc_unwind;
+
+unsigned int lookup_num_blocks;
+bool orc_init;
+
+static inline unsigned long orc_ip(const int *ip)
+{
+ return (unsigned long)ip + *ip;
+}
+
+static struct orc_entry *__orc_find(int *ip_table, struct orc_entry *u_table,
+ unsigned int num_entries, unsigned long ip)
+{
+ int *first = ip_table;
+ int *last = ip_table + num_entries - 1;
+ int *mid = first, *found = first;
+
+ if (!num_entries)
+ return NULL;
+
+ /*
+ * Do a binary range search to find the rightmost duplicate of a given
+ * starting address. Some entries are section terminators which are
+ * "weak" entries for ensuring there are no gaps. They should be
+ * ignored when they conflict with a real entry.
+ */
+ while (first <= last) {
+ mid = first + ((last - first) / 2);
+
+ if (orc_ip(mid) <= ip) {
+ found = mid;
+ first = mid + 1;
+ } else
+ last = mid - 1;
+ }
+
+ return u_table + (found - ip_table);
+}
+
+#ifdef CONFIG_MODULES
+static struct orc_entry *orc_module_find(unsigned long ip)
+{
+ struct module *mod;
+
+ mod = __module_address(ip);
+ if (!mod || !mod->arch.orc_unwind || !mod->arch.orc_unwind_ip)
+ return NULL;
+ return __orc_find(mod->arch.orc_unwind_ip, mod->arch.orc_unwind,
+ mod->arch.num_orcs, ip);
+}
+#else
+static struct orc_entry *orc_module_find(unsigned long ip)
+{
+ return NULL;
+}
+#endif
+
+static struct orc_entry *orc_find(unsigned long ip)
+{
+ if (!orc_init)
+ return NULL;
+
+ /* For non-init vmlinux addresses, use the fast lookup table: */
+ if (ip >= LOOKUP_START_IP && ip < LOOKUP_STOP_IP) {
+ unsigned int idx, start, stop;
+
+ idx = (ip - LOOKUP_START_IP) / LOOKUP_BLOCK_SIZE;
+
+ if (unlikely((idx >= lookup_num_blocks-1))) {
+ orc_warn("WARNING: bad lookup idx: idx=%u num=%u ip=%lx\n",
+ idx, lookup_num_blocks, ip);
+ return NULL;
+ }
+
+ start = orc_lookup[idx];
+ stop = orc_lookup[idx + 1] + 1;
+
+ if (unlikely((__start_orc_unwind + start >= __stop_orc_unwind) ||
+ (__start_orc_unwind + stop > __stop_orc_unwind))) {
+ orc_warn("WARNING: bad lookup value: idx=%u num=%u start=%u stop=%u ip=%lx\n",
+ idx, lookup_num_blocks, start, stop, ip);
+ return NULL;
+ }
+
+ return __orc_find(__start_orc_unwind_ip + start,
+ __start_orc_unwind + start, stop - start, ip);
+ }
+
+ /* vmlinux .init slow lookup: */
+ if (ip >= (unsigned long)_sinittext && ip < (unsigned long)_einittext)
+ return __orc_find(__start_orc_unwind_ip, __start_orc_unwind,
+ __stop_orc_unwind_ip - __start_orc_unwind_ip, ip);
+
+ /* Module lookup: */
+ return orc_module_find(ip);
+}
+
+static void orc_sort_swap(void *_a, void *_b, int size)
+{
+ struct orc_entry *orc_a, *orc_b;
+ struct orc_entry orc_tmp;
+ int *a = _a, *b = _b, tmp;
+ int delta = _b - _a;
+
+ /* Swap the .orc_unwind_ip entries: */
+ tmp = *a;
+ *a = *b + delta;
+ *b = tmp - delta;
+
+ /* Swap the corresponding .orc_unwind entries: */
+ orc_a = cur_orc_table + (a - cur_orc_ip_table);
+ orc_b = cur_orc_table + (b - cur_orc_ip_table);
+ orc_tmp = *orc_a;
+ *orc_a = *orc_b;
+ *orc_b = orc_tmp;
+}
+
+static int orc_sort_cmp(const void *_a, const void *_b)
+{
+ struct orc_entry *orc_a;
+ const int *a = _a, *b = _b;
+ unsigned long a_val = orc_ip(a);
+ unsigned long b_val = orc_ip(b);
+
+ if (a_val > b_val)
+ return 1;
+ if (a_val < b_val)
+ return -1;
+
+ /*
+ * The "weak" section terminator entries need to always be on the left
+ * to ensure the lookup code skips them in favor of real entries.
+ * These terminator entries exist to handle any gaps created by
+ * whitelisted .o files which didn't get objtool generation.
+ */
+ orc_a = cur_orc_table + (a - cur_orc_ip_table);
+ return orc_a->sp_reg == ORC_REG_UNDEFINED ? -1 : 1;
+}
+
+#ifdef CONFIG_MODULES
+void unwind_module_init(struct module *mod, void *_orc_ip, size_t orc_ip_size,
+ void *_orc, size_t orc_size)
+{
+ int *orc_ip = _orc_ip;
+ struct orc_entry *orc = _orc;
+ unsigned int num_entries = orc_ip_size / sizeof(int);
+
+ WARN_ON_ONCE(orc_ip_size % sizeof(int) != 0 ||
+ orc_size % sizeof(*orc) != 0 ||
+ num_entries != orc_size / sizeof(*orc));
+
+ /*
+ * The 'cur_orc_*' globals allow the orc_sort_swap() callback to
+ * associate an .orc_unwind_ip table entry with its corresponding
+ * .orc_unwind entry so they can both be swapped.
+ */
+ mutex_lock(&sort_mutex);
+ cur_orc_ip_table = orc_ip;
+ cur_orc_table = orc;
+ sort(orc_ip, num_entries, sizeof(int), orc_sort_cmp, orc_sort_swap);
+ mutex_unlock(&sort_mutex);
+
+ mod->arch.orc_unwind_ip = orc_ip;
+ mod->arch.orc_unwind = orc;
+ mod->arch.num_orcs = num_entries;
+}
+#endif
+
+void __init unwind_init(void)
+{
+ size_t orc_ip_size = (void *)__stop_orc_unwind_ip - (void *)__start_orc_unwind_ip;
+ size_t orc_size = (void *)__stop_orc_unwind - (void *)__start_orc_unwind;
+ size_t num_entries = orc_ip_size / sizeof(int);
+ struct orc_entry *orc;
+ int i;
+
+ if (!num_entries || orc_ip_size % sizeof(int) != 0 ||
+ orc_size % sizeof(struct orc_entry) != 0 ||
+ num_entries != orc_size / sizeof(struct orc_entry)) {
+ orc_warn("WARNING: Bad or missing .orc_unwind table. Disabling unwinder.\n");
+ return;
+ }
+
+ /* Sort the .orc_unwind and .orc_unwind_ip tables: */
+ sort(__start_orc_unwind_ip, num_entries, sizeof(int), orc_sort_cmp,
+ orc_sort_swap);
+
+ /* Initialize the fast lookup table: */
+ lookup_num_blocks = orc_lookup_end - orc_lookup;
+ for (i = 0; i < lookup_num_blocks-1; i++) {
+ orc = __orc_find(__start_orc_unwind_ip, __start_orc_unwind,
+ num_entries,
+ LOOKUP_START_IP + (LOOKUP_BLOCK_SIZE * i));
+ if (!orc) {
+ orc_warn("WARNING: Corrupt .orc_unwind table. Disabling unwinder.\n");
+ return;
+ }
+
+ orc_lookup[i] = orc - __start_orc_unwind;
+ }
+
+ /* Initialize the ending block: */
+ orc = __orc_find(__start_orc_unwind_ip, __start_orc_unwind, num_entries,
+ LOOKUP_STOP_IP);
+ if (!orc) {
+ orc_warn("WARNING: Corrupt .orc_unwind table. Disabling unwinder.\n");
+ return;
+ }
+ orc_lookup[lookup_num_blocks-1] = orc - __start_orc_unwind;
+
+ orc_init = true;
+}
+
+unsigned long unwind_get_return_address(struct unwind_state *state)
+{
+ if (unwind_done(state))
+ return 0;
+
+ return __kernel_text_address(state->ip) ? state->ip : 0;
+}
+EXPORT_SYMBOL_GPL(unwind_get_return_address);
+
+unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
+{
+ if (unwind_done(state))
+ return NULL;
+
+ if (state->regs)
+ return &state->regs->ip;
+
+ if (state->sp)
+ return (unsigned long *)state->sp - 1;
+
+ return NULL;
+}
+
+static bool stack_access_ok(struct unwind_state *state, unsigned long addr,
+ size_t len)
+{
+ struct stack_info *info = &state->stack_info;
+
+ /*
+ * If the address isn't on the current stack, switch to the next one.
+ *
+ * We may have to traverse multiple stacks to deal with the possibility
+ * that info->next_sp could point to an empty stack and the address
+ * could be on a subsequent stack.
+ */
+ while (!on_stack(info, (void *)addr, len))
+ if (get_stack_info(info->next_sp, state->task, info,
+ &state->stack_mask))
+ return false;
+
+ return true;
+}
+
+static bool deref_stack_reg(struct unwind_state *state, unsigned long addr,
+ unsigned long *val)
+{
+ if (!stack_access_ok(state, addr, sizeof(long)))
+ return false;
+
+ *val = READ_ONCE_TASK_STACK(state->task, *(unsigned long *)addr);
+ return true;
+}
+
+#define REGS_SIZE (sizeof(struct pt_regs))
+#define SP_OFFSET (offsetof(struct pt_regs, sp))
+#define IRET_REGS_SIZE (REGS_SIZE - offsetof(struct pt_regs, ip))
+#define IRET_SP_OFFSET (SP_OFFSET - offsetof(struct pt_regs, ip))
+
+static bool deref_stack_regs(struct unwind_state *state, unsigned long addr,
+ unsigned long *ip, unsigned long *sp, bool full)
+{
+ size_t regs_size = full ? REGS_SIZE : IRET_REGS_SIZE;
+ size_t sp_offset = full ? SP_OFFSET : IRET_SP_OFFSET;
+ struct pt_regs *regs = (struct pt_regs *)(addr + regs_size - REGS_SIZE);
+
+ if (IS_ENABLED(CONFIG_X86_64)) {
+ if (!stack_access_ok(state, addr, regs_size))
+ return false;
+
+ *ip = regs->ip;
+ *sp = regs->sp;
+
+ return true;
+ }
+
+ if (!stack_access_ok(state, addr, sp_offset))
+ return false;
+
+ *ip = regs->ip;
+
+ if (user_mode(regs)) {
+ if (!stack_access_ok(state, addr + sp_offset,
+ REGS_SIZE - SP_OFFSET))
+ return false;
+
+ *sp = regs->sp;
+ } else
+ *sp = (unsigned long)&regs->sp;
+
+ return true;
+}
+
+bool unwind_next_frame(struct unwind_state *state)
+{
+ unsigned long ip_p, sp, orig_ip, prev_sp = state->sp;
+ enum stack_type prev_type = state->stack_info.type;
+ struct orc_entry *orc;
+ struct pt_regs *ptregs;
+ bool indirect = false;
+
+ if (unwind_done(state))
+ return false;
+
+ /* Don't let modules unload while we're reading their ORC data. */
+ preempt_disable();
+
+ /* Have we reached the end? */
+ if (state->regs && user_mode(state->regs))
+ goto done;
+
+ /*
+ * Find the orc_entry associated with the text address.
+ *
+ * Decrement call return addresses by one so they work for sibling
+ * calls and calls to noreturn functions.
+ */
+ orc = orc_find(state->signal ? state->ip : state->ip - 1);
+ if (!orc || orc->sp_reg == ORC_REG_UNDEFINED)
+ goto done;
+ orig_ip = state->ip;
+
+ /* Find the previous frame's stack: */
+ switch (orc->sp_reg) {
+ case ORC_REG_SP:
+ sp = state->sp + orc->sp_offset;
+ break;
+
+ case ORC_REG_BP:
+ sp = state->bp + orc->sp_offset;
+ break;
+
+ case ORC_REG_SP_INDIRECT:
+ sp = state->sp + orc->sp_offset;
+ indirect = true;
+ break;
+
+ case ORC_REG_BP_INDIRECT:
+ sp = state->bp + orc->sp_offset;
+ indirect = true;
+ break;
+
+ case ORC_REG_R10:
+ if (!state->regs || !state->full_regs) {
+ orc_warn("missing regs for base reg R10 at ip %p\n",
+ (void *)state->ip);
+ goto done;
+ }
+ sp = state->regs->r10;
+ break;
+
+ case ORC_REG_R13:
+ if (!state->regs || !state->full_regs) {
+ orc_warn("missing regs for base reg R13 at ip %p\n",
+ (void *)state->ip);
+ goto done;
+ }
+ sp = state->regs->r13;
+ break;
+
+ case ORC_REG_DI:
+ if (!state->regs || !state->full_regs) {
+ orc_warn("missing regs for base reg DI at ip %p\n",
+ (void *)state->ip);
+ goto done;
+ }
+ sp = state->regs->di;
+ break;
+
+ case ORC_REG_DX:
+ if (!state->regs || !state->full_regs) {
+ orc_warn("missing regs for base reg DX at ip %p\n",
+ (void *)state->ip);
+ goto done;
+ }
+ sp = state->regs->dx;
+ break;
+
+ default:
+ orc_warn("unknown SP base reg %d for ip %p\n",
+ orc->sp_reg, (void *)state->ip);
+ goto done;
+ }
+
+ if (indirect) {
+ if (!deref_stack_reg(state, sp, &sp))
+ goto done;
+ }
+
+ /* Find IP, SP and possibly regs: */
+ switch (orc->type) {
+ case ORC_TYPE_CALL:
+ ip_p = sp - sizeof(long);
+
+ if (!deref_stack_reg(state, ip_p, &state->ip))
+ goto done;
+
+ state->ip = ftrace_graph_ret_addr(state->task, &state->graph_idx,
+ state->ip, (void *)ip_p);
+
+ state->sp = sp;
+ state->regs = NULL;
+ state->signal = false;
+ break;
+
+ case ORC_TYPE_REGS:
+ if (!deref_stack_regs(state, sp, &state->ip, &state->sp, true)) {
+ orc_warn("can't dereference registers at %p for ip %p\n",
+ (void *)sp, (void *)orig_ip);
+ goto done;
+ }
+
+ state->regs = (struct pt_regs *)sp;
+ state->full_regs = true;
+ state->signal = true;
+ break;
+
+ case ORC_TYPE_REGS_IRET:
+ if (!deref_stack_regs(state, sp, &state->ip, &state->sp, false)) {
+ orc_warn("can't dereference iret registers at %p for ip %p\n",
+ (void *)sp, (void *)orig_ip);
+ goto done;
+ }
+
+ ptregs = container_of((void *)sp, struct pt_regs, ip);
+ if ((unsigned long)ptregs >= prev_sp &&
+ on_stack(&state->stack_info, ptregs, REGS_SIZE)) {
+ state->regs = ptregs;
+ state->full_regs = false;
+ } else
+ state->regs = NULL;
+
+ state->signal = true;
+ break;
+
+ default:
+ orc_warn("unknown .orc_unwind entry type %d\n", orc->type);
+ break;
+ }
+
+ /* Find BP: */
+ switch (orc->bp_reg) {
+ case ORC_REG_UNDEFINED:
+ if (state->regs && state->full_regs)
+ state->bp = state->regs->bp;
+ break;
+
+ case ORC_REG_PREV_SP:
+ if (!deref_stack_reg(state, sp + orc->bp_offset, &state->bp))
+ goto done;
+ break;
+
+ case ORC_REG_BP:
+ if (!deref_stack_reg(state, state->bp + orc->bp_offset, &state->bp))
+ goto done;
+ break;
+
+ default:
+ orc_warn("unknown BP base reg %d for ip %p\n",
+ orc->bp_reg, (void *)orig_ip);
+ goto done;
+ }
+
+ /* Prevent a recursive loop due to bad ORC data: */
+ if (state->stack_info.type == prev_type &&
+ on_stack(&state->stack_info, (void *)state->sp, sizeof(long)) &&
+ state->sp <= prev_sp) {
+ orc_warn("stack going in the wrong direction? ip=%p\n",
+ (void *)orig_ip);
+ goto done;
+ }
+
+ preempt_enable();
+ return true;
+
+done:
+ preempt_enable();
+ state->stack_info.type = STACK_TYPE_UNKNOWN;
+ return false;
+}
+EXPORT_SYMBOL_GPL(unwind_next_frame);
+
+void __unwind_start(struct unwind_state *state, struct task_struct *task,
+ struct pt_regs *regs, unsigned long *first_frame)
+{
+ memset(state, 0, sizeof(*state));
+ state->task = task;
+
+ /*
+ * Refuse to unwind the stack of a task while it's executing on another
+ * CPU. This check is racy, but that's ok: the unwinder has other
+ * checks to prevent it from going off the rails.
+ */
+ if (task_on_another_cpu(task))
+ goto done;
+
+ if (regs) {
+ if (user_mode(regs))
+ goto done;
+
+ state->ip = regs->ip;
+ state->sp = kernel_stack_pointer(regs);
+ state->bp = regs->bp;
+ state->regs = regs;
+ state->full_regs = true;
+ state->signal = true;
+
+ } else if (task == current) {
+ asm volatile("lea (%%rip), %0\n\t"
+ "mov %%rsp, %1\n\t"
+ "mov %%rbp, %2\n\t"
+ : "=r" (state->ip), "=r" (state->sp),
+ "=r" (state->bp));
+
+ } else {
+ struct inactive_task_frame *frame = (void *)task->thread.sp;
+
+ state->sp = task->thread.sp;
+ state->bp = READ_ONCE_NOCHECK(frame->bp);
+ state->ip = READ_ONCE_NOCHECK(frame->ret_addr);
+ }
+
+ if (get_stack_info((unsigned long *)state->sp, state->task,
+ &state->stack_info, &state->stack_mask))
+ return;
+
+ /*
+ * The caller can provide the address of the first frame directly
+ * (first_frame) or indirectly (regs->sp) to indicate which stack frame
+ * to start unwinding at. Skip ahead until we reach it.
+ */
+
+ /* When starting from regs, skip the regs frame: */
+ if (regs) {
+ unwind_next_frame(state);
+ return;
+ }
+
+ /* Otherwise, skip ahead to the user-specified starting frame: */
+ while (!unwind_done(state) &&
+ (!on_stack(&state->stack_info, first_frame, sizeof(long)) ||
+ state->sp <= (unsigned long)first_frame))
+ unwind_next_frame(state);
+
+ return;
+
+done:
+ state->stack_info.type = STACK_TYPE_UNKNOWN;
+ return;
+}
+EXPORT_SYMBOL_GPL(__unwind_start);
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index c8a3b61be0aa..f05f00acac89 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -24,6 +24,7 @@
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
#include <asm/page_types.h>
+#include <asm/orc_lookup.h>
#include <asm/cache.h>
#include <asm/boot.h>
@@ -148,6 +149,8 @@ SECTIONS
BUG_TABLE
+ ORC_UNWIND_TABLE
+
. = ALIGN(PAGE_SIZE);
__vvar_page = .;
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 2688c7dc5323..3ea624452f93 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -89,6 +89,5 @@ config KVM_MMU_AUDIT
# OK, it's a little counter-intuitive to do this, but it puts it neatly under
# the virtualization menu.
source drivers/vhost/Kconfig
-source drivers/lguest/Kconfig
endif # VIRTUALIZATION
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 59ca2eea522c..19adbb418443 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -469,7 +469,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
entry->ecx &= kvm_cpuid_7_0_ecx_x86_features;
cpuid_mask(&entry->ecx, CPUID_7_ECX);
/* PKU is not yet implemented for shadow paging. */
- if (!tdp_enabled)
+ if (!tdp_enabled || !boot_cpu_has(X86_FEATURE_OSPKE))
entry->ecx &= ~F(PKU);
entry->edx &= kvm_cpuid_7_0_edx_x86_features;
entry->edx &= get_scattered_cpuid_leaf(7, 0, CPUID_EDX);
diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h
index 762cdf2595f9..e1e89ee4af75 100644
--- a/arch/x86/kvm/kvm_cache_regs.h
+++ b/arch/x86/kvm/kvm_cache_regs.h
@@ -84,11 +84,6 @@ static inline u64 kvm_read_edx_eax(struct kvm_vcpu *vcpu)
| ((u64)(kvm_register_read(vcpu, VCPU_REGS_RDX) & -1u) << 32);
}
-static inline u32 kvm_read_pkru(struct kvm_vcpu *vcpu)
-{
- return kvm_x86_ops->get_pkru(vcpu);
-}
-
static inline void enter_guest_mode(struct kvm_vcpu *vcpu)
{
vcpu->arch.hflags |= HF_GUEST_MASK;
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 9b1dd114956a..04d750813c9d 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -108,7 +108,7 @@ module_param(dbg, bool, 0644);
(((address) >> PT32_LEVEL_SHIFT(level)) & ((1 << PT32_LEVEL_BITS) - 1))
-#define PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1))
+#define PT64_BASE_ADDR_MASK __sme_clr((((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1)))
#define PT64_DIR_BASE_ADDR_MASK \
(PT64_BASE_ADDR_MASK & ~((1ULL << (PAGE_SHIFT + PT64_LEVEL_BITS)) - 1))
#define PT64_LVL_ADDR_MASK(level) \
@@ -126,7 +126,7 @@ module_param(dbg, bool, 0644);
* PT32_LEVEL_BITS))) - 1))
#define PT64_PERM_MASK (PT_PRESENT_MASK | PT_WRITABLE_MASK | shadow_user_mask \
- | shadow_x_mask | shadow_nx_mask)
+ | shadow_x_mask | shadow_nx_mask | shadow_me_mask)
#define ACC_EXEC_MASK 1
#define ACC_WRITE_MASK PT_WRITABLE_MASK
@@ -186,6 +186,7 @@ static u64 __read_mostly shadow_dirty_mask;
static u64 __read_mostly shadow_mmio_mask;
static u64 __read_mostly shadow_mmio_value;
static u64 __read_mostly shadow_present_mask;
+static u64 __read_mostly shadow_me_mask;
/*
* SPTEs used by MMUs without A/D bits are marked with shadow_acc_track_value.
@@ -349,7 +350,7 @@ static bool check_mmio_spte(struct kvm_vcpu *vcpu, u64 spte)
*/
void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
u64 dirty_mask, u64 nx_mask, u64 x_mask, u64 p_mask,
- u64 acc_track_mask)
+ u64 acc_track_mask, u64 me_mask)
{
BUG_ON(!dirty_mask != !accessed_mask);
BUG_ON(!accessed_mask && !acc_track_mask);
@@ -362,6 +363,7 @@ void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
shadow_x_mask = x_mask;
shadow_present_mask = p_mask;
shadow_acc_track_mask = acc_track_mask;
+ shadow_me_mask = me_mask;
}
EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes);
@@ -2433,7 +2435,7 @@ static void link_shadow_page(struct kvm_vcpu *vcpu, u64 *sptep,
BUILD_BUG_ON(VMX_EPT_WRITABLE_MASK != PT_WRITABLE_MASK);
spte = __pa(sp->spt) | shadow_present_mask | PT_WRITABLE_MASK |
- shadow_user_mask | shadow_x_mask;
+ shadow_user_mask | shadow_x_mask | shadow_me_mask;
if (sp_ad_disabled(sp))
spte |= shadow_acc_track_value;
@@ -2745,6 +2747,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
pte_access &= ~ACC_WRITE_MASK;
spte |= (u64)pfn << PAGE_SHIFT;
+ spte |= shadow_me_mask;
if (pte_access & ACC_WRITE_MASK) {
@@ -4106,16 +4109,28 @@ void
reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context)
{
bool uses_nx = context->nx || context->base_role.smep_andnot_wp;
+ struct rsvd_bits_validate *shadow_zero_check;
+ int i;
/*
* Passing "true" to the last argument is okay; it adds a check
* on bit 8 of the SPTEs which KVM doesn't use anyway.
*/
- __reset_rsvds_bits_mask(vcpu, &context->shadow_zero_check,
+ shadow_zero_check = &context->shadow_zero_check;
+ __reset_rsvds_bits_mask(vcpu, shadow_zero_check,
boot_cpu_data.x86_phys_bits,
context->shadow_root_level, uses_nx,
guest_cpuid_has_gbpages(vcpu), is_pse(vcpu),
true);
+
+ if (!shadow_me_mask)
+ return;
+
+ for (i = context->shadow_root_level; --i >= 0;) {
+ shadow_zero_check->rsvd_bits_mask[0][i] &= ~shadow_me_mask;
+ shadow_zero_check->rsvd_bits_mask[1][i] &= ~shadow_me_mask;
+ }
+
}
EXPORT_SYMBOL_GPL(reset_shadow_zero_bits_mask);
@@ -4133,17 +4148,29 @@ static void
reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,
struct kvm_mmu *context)
{
+ struct rsvd_bits_validate *shadow_zero_check;
+ int i;
+
+ shadow_zero_check = &context->shadow_zero_check;
+
if (boot_cpu_is_amd())
- __reset_rsvds_bits_mask(vcpu, &context->shadow_zero_check,
+ __reset_rsvds_bits_mask(vcpu, shadow_zero_check,
boot_cpu_data.x86_phys_bits,
context->shadow_root_level, false,
boot_cpu_has(X86_FEATURE_GBPAGES),
true, true);
else
- __reset_rsvds_bits_mask_ept(&context->shadow_zero_check,
+ __reset_rsvds_bits_mask_ept(shadow_zero_check,
boot_cpu_data.x86_phys_bits,
false);
+ if (!shadow_me_mask)
+ return;
+
+ for (i = context->shadow_root_level; --i >= 0;) {
+ shadow_zero_check->rsvd_bits_mask[0][i] &= ~shadow_me_mask;
+ shadow_zero_check->rsvd_bits_mask[1][i] &= ~shadow_me_mask;
+ }
}
/*
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index d7d248a000dd..4b9a3ae6b725 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -185,7 +185,7 @@ static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
* index of the protection domain, so pte_pkey * 2 is
* is the index of the first bit for the domain.
*/
- pkru_bits = (kvm_read_pkru(vcpu) >> (pte_pkey * 2)) & 3;
+ pkru_bits = (vcpu->arch.pkru >> (pte_pkey * 2)) & 3;
/* clear present bit, replace PFEC.RSVD with ACC_USER_MASK. */
offset = (pfec & ~1) +
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 56ba05312759..8dbd8dbc83eb 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1167,9 +1167,9 @@ static void avic_init_vmcb(struct vcpu_svm *svm)
{
struct vmcb *vmcb = svm->vmcb;
struct kvm_arch *vm_data = &svm->vcpu.kvm->arch;
- phys_addr_t bpa = page_to_phys(svm->avic_backing_page);
- phys_addr_t lpa = page_to_phys(vm_data->avic_logical_id_table_page);
- phys_addr_t ppa = page_to_phys(vm_data->avic_physical_id_table_page);
+ phys_addr_t bpa = __sme_set(page_to_phys(svm->avic_backing_page));
+ phys_addr_t lpa = __sme_set(page_to_phys(vm_data->avic_logical_id_table_page));
+ phys_addr_t ppa = __sme_set(page_to_phys(vm_data->avic_physical_id_table_page));
vmcb->control.avic_backing_page = bpa & AVIC_HPA_MASK;
vmcb->control.avic_logical_id = lpa & AVIC_HPA_MASK;
@@ -1232,8 +1232,8 @@ static void init_vmcb(struct vcpu_svm *svm)
set_intercept(svm, INTERCEPT_MWAIT);
}
- control->iopm_base_pa = iopm_base;
- control->msrpm_base_pa = __pa(svm->msrpm);
+ control->iopm_base_pa = __sme_set(iopm_base);
+ control->msrpm_base_pa = __sme_set(__pa(svm->msrpm));
control->int_ctl = V_INTR_MASKING_MASK;
init_seg(&save->es);
@@ -1377,9 +1377,9 @@ static int avic_init_backing_page(struct kvm_vcpu *vcpu)
return -EINVAL;
new_entry = READ_ONCE(*entry);
- new_entry = (page_to_phys(svm->avic_backing_page) &
- AVIC_PHYSICAL_ID_ENTRY_BACKING_PAGE_MASK) |
- AVIC_PHYSICAL_ID_ENTRY_VALID_MASK;
+ new_entry = __sme_set((page_to_phys(svm->avic_backing_page) &
+ AVIC_PHYSICAL_ID_ENTRY_BACKING_PAGE_MASK) |
+ AVIC_PHYSICAL_ID_ENTRY_VALID_MASK);
WRITE_ONCE(*entry, new_entry);
svm->avic_physical_id_cache = entry;
@@ -1647,7 +1647,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
svm->vmcb = page_address(page);
clear_page(svm->vmcb);
- svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT;
+ svm->vmcb_pa = __sme_set(page_to_pfn(page) << PAGE_SHIFT);
svm->asid_generation = 0;
init_vmcb(svm);
@@ -1675,7 +1675,7 @@ static void svm_free_vcpu(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
- __free_page(pfn_to_page(svm->vmcb_pa >> PAGE_SHIFT));
+ __free_page(pfn_to_page(__sme_clr(svm->vmcb_pa) >> PAGE_SHIFT));
__free_pages(virt_to_page(svm->msrpm), MSRPM_ALLOC_ORDER);
__free_page(virt_to_page(svm->nested.hsave));
__free_pages(virt_to_page(svm->nested.msrpm), MSRPM_ALLOC_ORDER);
@@ -1777,11 +1777,6 @@ static void svm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
to_svm(vcpu)->vmcb->save.rflags = rflags;
}
-static u32 svm_get_pkru(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
static void svm_cache_reg(struct kvm_vcpu *vcpu, enum kvm_reg reg)
{
switch (reg) {
@@ -2335,7 +2330,7 @@ static u64 nested_svm_get_tdp_pdptr(struct kvm_vcpu *vcpu, int index)
u64 pdpte;
int ret;
- ret = kvm_vcpu_read_guest_page(vcpu, gpa_to_gfn(cr3), &pdpte,
+ ret = kvm_vcpu_read_guest_page(vcpu, gpa_to_gfn(__sme_clr(cr3)), &pdpte,
offset_in_page(cr3) + index * 8, 8);
if (ret)
return 0;
@@ -2347,7 +2342,7 @@ static void nested_svm_set_tdp_cr3(struct kvm_vcpu *vcpu,
{
struct vcpu_svm *svm = to_svm(vcpu);
- svm->vmcb->control.nested_cr3 = root;
+ svm->vmcb->control.nested_cr3 = __sme_set(root);
mark_dirty(svm->vmcb, VMCB_NPT);
svm_flush_tlb(vcpu);
}
@@ -2878,7 +2873,7 @@ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm)
svm->nested.msrpm[p] = svm->msrpm[p] | value;
}
- svm->vmcb->control.msrpm_base_pa = __pa(svm->nested.msrpm);
+ svm->vmcb->control.msrpm_base_pa = __sme_set(__pa(svm->nested.msrpm));
return true;
}
@@ -4511,7 +4506,7 @@ get_pi_vcpu_info(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e,
pr_debug("SVM: %s: use GA mode for irq %u\n", __func__,
irq.vector);
*svm = to_svm(vcpu);
- vcpu_info->pi_desc_addr = page_to_phys((*svm)->avic_backing_page);
+ vcpu_info->pi_desc_addr = __sme_set(page_to_phys((*svm)->avic_backing_page));
vcpu_info->vector = irq.vector;
return 0;
@@ -4562,7 +4557,8 @@ static int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
struct amd_iommu_pi_data pi;
/* Try to enable guest_mode in IRTE */
- pi.base = page_to_phys(svm->avic_backing_page) & AVIC_HPA_MASK;
+ pi.base = __sme_set(page_to_phys(svm->avic_backing_page) &
+ AVIC_HPA_MASK);
pi.ga_tag = AVIC_GATAG(kvm->arch.avic_vm_id,
svm->vcpu.vcpu_id);
pi.is_guest_mode = true;
@@ -5011,7 +5007,7 @@ static void svm_set_cr3(struct kvm_vcpu *vcpu, unsigned long root)
{
struct vcpu_svm *svm = to_svm(vcpu);
- svm->vmcb->save.cr3 = root;
+ svm->vmcb->save.cr3 = __sme_set(root);
mark_dirty(svm->vmcb, VMCB_CR);
svm_flush_tlb(vcpu);
}
@@ -5020,7 +5016,7 @@ static void set_tdp_cr3(struct kvm_vcpu *vcpu, unsigned long root)
{
struct vcpu_svm *svm = to_svm(vcpu);
- svm->vmcb->control.nested_cr3 = root;
+ svm->vmcb->control.nested_cr3 = __sme_set(root);
mark_dirty(svm->vmcb, VMCB_NPT);
/* Also sync guest cr3 here in case we live migrate */
@@ -5413,8 +5409,6 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
.get_rflags = svm_get_rflags,
.set_rflags = svm_set_rflags,
- .get_pkru = svm_get_pkru,
-
.tlb_flush = svm_flush_tlb,
.run = svm_vcpu_run,
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 9b21b1223035..70b90c0810d0 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -636,8 +636,6 @@ struct vcpu_vmx {
u64 current_tsc_ratio;
- bool guest_pkru_valid;
- u32 guest_pkru;
u32 host_pkru;
/*
@@ -2383,11 +2381,6 @@ static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
to_vmx(vcpu)->emulation_required = emulation_required(vcpu);
}
-static u32 vmx_get_pkru(struct kvm_vcpu *vcpu)
-{
- return to_vmx(vcpu)->guest_pkru;
-}
-
static u32 vmx_get_interrupt_shadow(struct kvm_vcpu *vcpu)
{
u32 interruptibility = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO);
@@ -6563,7 +6556,7 @@ void vmx_enable_tdp(void)
enable_ept_ad_bits ? VMX_EPT_DIRTY_BIT : 0ull,
0ull, VMX_EPT_EXECUTABLE_MASK,
cpu_has_vmx_ept_execute_only() ? 0ull : VMX_EPT_READABLE_MASK,
- VMX_EPT_RWX_MASK);
+ VMX_EPT_RWX_MASK, 0ull);
ept_set_mmio_spte_mask();
kvm_enable_tdp();
@@ -8786,7 +8779,7 @@ static void vmx_handle_external_intr(struct kvm_vcpu *vcpu)
vector = exit_intr_info & INTR_INFO_VECTOR_MASK;
desc = (gate_desc *)vmx->host_idt_base + vector;
- entry = gate_offset(*desc);
+ entry = gate_offset(desc);
asm volatile(
#ifdef CONFIG_X86_64
"mov %%" _ASM_SP ", %[sp]\n\t"
@@ -9020,8 +9013,10 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
vmx_set_interrupt_shadow(vcpu, 0);
- if (vmx->guest_pkru_valid)
- __write_pkru(vmx->guest_pkru);
+ if (static_cpu_has(X86_FEATURE_PKU) &&
+ kvm_read_cr4_bits(vcpu, X86_CR4_PKE) &&
+ vcpu->arch.pkru != vmx->host_pkru)
+ __write_pkru(vcpu->arch.pkru);
atomic_switch_perf_msrs(vmx);
debugctlmsr = get_debugctlmsr();
@@ -9169,13 +9164,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
* back on host, so it is safe to read guest PKRU from current
* XSAVE.
*/
- if (boot_cpu_has(X86_FEATURE_OSPKE)) {
- vmx->guest_pkru = __read_pkru();
- if (vmx->guest_pkru != vmx->host_pkru) {
- vmx->guest_pkru_valid = true;
+ if (static_cpu_has(X86_FEATURE_PKU) &&
+ kvm_read_cr4_bits(vcpu, X86_CR4_PKE)) {
+ vcpu->arch.pkru = __read_pkru();
+ if (vcpu->arch.pkru != vmx->host_pkru)
__write_pkru(vmx->host_pkru);
- } else
- vmx->guest_pkru_valid = false;
}
/*
@@ -11682,8 +11675,6 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
.get_rflags = vmx_get_rflags,
.set_rflags = vmx_set_rflags,
- .get_pkru = vmx_get_pkru,
-
.tlb_flush = vmx_flush_tlb,
.run = vmx_vcpu_run,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d734aa8c5b4f..ef5102f80497 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -54,6 +54,7 @@
#include <linux/kvm_irqfd.h>
#include <linux/irqbypass.h>
#include <linux/sched/stat.h>
+#include <linux/mem_encrypt.h>
#include <trace/events/kvm.h>
@@ -3245,7 +3246,12 @@ static void fill_xsave(u8 *dest, struct kvm_vcpu *vcpu)
u32 size, offset, ecx, edx;
cpuid_count(XSTATE_CPUID, index,
&size, &offset, &ecx, &edx);
- memcpy(dest + offset, src, size);
+ if (feature == XFEATURE_MASK_PKRU)
+ memcpy(dest + offset, &vcpu->arch.pkru,
+ sizeof(vcpu->arch.pkru));
+ else
+ memcpy(dest + offset, src, size);
+
}
valid -= feature;
@@ -3283,7 +3289,11 @@ static void load_xsave(struct kvm_vcpu *vcpu, u8 *src)
u32 size, offset, ecx, edx;
cpuid_count(XSTATE_CPUID, index,
&size, &offset, &ecx, &edx);
- memcpy(dest, src + offset, size);
+ if (feature == XFEATURE_MASK_PKRU)
+ memcpy(&vcpu->arch.pkru, src + offset,
+ sizeof(vcpu->arch.pkru));
+ else
+ memcpy(dest, src + offset, size);
}
valid -= feature;
@@ -6116,7 +6126,7 @@ int kvm_arch_init(void *opaque)
kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
PT_DIRTY_MASK, PT64_NX_MASK, 0,
- PT_PRESENT_MASK, 0);
+ PT_PRESENT_MASK, 0, sme_me_mask);
kvm_timer_init();
perf_register_guest_info_callbacks(&kvm_guest_cbs);
@@ -6725,17 +6735,6 @@ void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_vcpu_reload_apic_access_page);
-void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm,
- unsigned long address)
-{
- /*
- * The physical address of apic access page is stored in the VMCS.
- * Update it when it becomes invalid.
- */
- if (address == gfn_to_hva(kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT))
- kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD);
-}
-
/*
* Returns 1 to let vcpu_run() continue the guest execution loop without
* exiting to the userspace. Otherwise, the value will be returned to the
@@ -7633,7 +7632,9 @@ void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
*/
vcpu->guest_fpu_loaded = 1;
__kernel_fpu_begin();
- __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu.state);
+ /* PKRU is separately restored in kvm_x86_ops->run. */
+ __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu.state,
+ ~XFEATURE_MASK_PKRU);
trace_kvm_fpu(1);
}
diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig
deleted file mode 100644
index 08f41caada45..000000000000
--- a/arch/x86/lguest/Kconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-config LGUEST_GUEST
- bool "Lguest guest support"
- depends on X86_32 && PARAVIRT && PCI
- select TTY
- select VIRTUALIZATION
- select VIRTIO
- select VIRTIO_CONSOLE
- help
- Lguest is a tiny in-kernel hypervisor. Selecting this will
- allow your kernel to boot under lguest. This option will increase
- your kernel size by about 10k. If in doubt, say N.
-
- If you say Y here, make sure you say Y (or M) to the virtio block
- and net drivers which lguest needs.
diff --git a/arch/x86/lguest/Makefile b/arch/x86/lguest/Makefile
deleted file mode 100644
index 8f38d577a2fa..000000000000
--- a/arch/x86/lguest/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-y := head_32.o boot.o
-CFLAGS_boot.o := $(call cc-option, -fno-stack-protector)
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
deleted file mode 100644
index 99472698c931..000000000000
--- a/arch/x86/lguest/boot.c
+++ /dev/null
@@ -1,1558 +0,0 @@
-/*P:010
- * A hypervisor allows multiple Operating Systems to run on a single machine.
- * To quote David Wheeler: "Any problem in computer science can be solved with
- * another layer of indirection."
- *
- * We keep things simple in two ways. First, we start with a normal Linux
- * kernel and insert a module (lg.ko) which allows us to run other Linux
- * kernels the same way we'd run processes. We call the first kernel the Host,
- * and the others the Guests. The program which sets up and configures Guests
- * (such as the example in tools/lguest/lguest.c) is called the Launcher.
- *
- * Secondly, we only run specially modified Guests, not normal kernels: setting
- * CONFIG_LGUEST_GUEST to "y" compiles this file into the kernel so it knows
- * how to be a Guest at boot time. This means that you can use the same kernel
- * you boot normally (ie. as a Host) as a Guest.
- *
- * These Guests know that they cannot do privileged operations, such as disable
- * interrupts, and that they have to ask the Host to do such things explicitly.
- * This file consists of all the replacements for such low-level native
- * hardware operations: these special Guest versions call the Host.
- *
- * So how does the kernel know it's a Guest? We'll see that later, but let's
- * just say that we end up here where we replace the native functions various
- * "paravirt" structures with our Guest versions, then boot like normal.
-:*/
-
-/*
- * Copyright (C) 2006, Rusty Russell <rusty@rustcorp.com.au> IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/kernel.h>
-#include <linux/start_kernel.h>
-#include <linux/string.h>
-#include <linux/console.h>
-#include <linux/screen_info.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/lguest.h>
-#include <linux/lguest_launcher.h>
-#include <linux/virtio_console.h>
-#include <linux/pm.h>
-#include <linux/export.h>
-#include <linux/pci.h>
-#include <linux/virtio_pci.h>
-#include <asm/acpi.h>
-#include <asm/apic.h>
-#include <asm/lguest.h>
-#include <asm/paravirt.h>
-#include <asm/param.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/desc.h>
-#include <asm/setup.h>
-#include <asm/e820/api.h>
-#include <asm/mce.h>
-#include <asm/io.h>
-#include <asm/fpu/api.h>
-#include <asm/stackprotector.h>
-#include <asm/reboot.h> /* for struct machine_ops */
-#include <asm/kvm_para.h>
-#include <asm/pci_x86.h>
-#include <asm/pci-direct.h>
-
-/*G:010
- * Welcome to the Guest!
- *
- * The Guest in our tale is a simple creature: identical to the Host but
- * behaving in simplified but equivalent ways. In particular, the Guest is the
- * same kernel as the Host (or at least, built from the same source code).
-:*/
-
-struct lguest_data lguest_data = {
- .hcall_status = { [0 ... LHCALL_RING_SIZE-1] = 0xFF },
- .noirq_iret = (u32)lguest_noirq_iret,
- .kernel_address = PAGE_OFFSET,
- .blocked_interrupts = { 1 }, /* Block timer interrupts */
- .syscall_vec = IA32_SYSCALL_VECTOR,
-};
-
-/*G:037
- * async_hcall() is pretty simple: I'm quite proud of it really. We have a
- * ring buffer of stored hypercalls which the Host will run though next time we
- * do a normal hypercall. Each entry in the ring has 5 slots for the hypercall
- * arguments, and a "hcall_status" word which is 0 if the call is ready to go,
- * and 255 once the Host has finished with it.
- *
- * If we come around to a slot which hasn't been finished, then the table is
- * full and we just make the hypercall directly. This has the nice side
- * effect of causing the Host to run all the stored calls in the ring buffer
- * which empties it for next time!
- */
-static void async_hcall(unsigned long call, unsigned long arg1,
- unsigned long arg2, unsigned long arg3,
- unsigned long arg4)
-{
- /* Note: This code assumes we're uniprocessor. */
- static unsigned int next_call;
- unsigned long flags;
-
- /*
- * Disable interrupts if not already disabled: we don't want an
- * interrupt handler making a hypercall while we're already doing
- * one!
- */
- local_irq_save(flags);
- if (lguest_data.hcall_status[next_call] != 0xFF) {
- /* Table full, so do normal hcall which will flush table. */
- hcall(call, arg1, arg2, arg3, arg4);
- } else {
- lguest_data.hcalls[next_call].arg0 = call;
- lguest_data.hcalls[next_call].arg1 = arg1;
- lguest_data.hcalls[next_call].arg2 = arg2;
- lguest_data.hcalls[next_call].arg3 = arg3;
- lguest_data.hcalls[next_call].arg4 = arg4;
- /* Arguments must all be written before we mark it to go */
- wmb();
- lguest_data.hcall_status[next_call] = 0;
- if (++next_call == LHCALL_RING_SIZE)
- next_call = 0;
- }
- local_irq_restore(flags);
-}
-
-/*G:035
- * Notice the lazy_hcall() above, rather than hcall(). This is our first real
- * optimization trick!
- *
- * When lazy_mode is set, it means we're allowed to defer all hypercalls and do
- * them as a batch when lazy_mode is eventually turned off. Because hypercalls
- * are reasonably expensive, batching them up makes sense. For example, a
- * large munmap might update dozens of page table entries: that code calls
- * paravirt_enter_lazy_mmu(), does the dozen updates, then calls
- * lguest_leave_lazy_mode().
- *
- * So, when we're in lazy mode, we call async_hcall() to store the call for
- * future processing:
- */
-static void lazy_hcall1(unsigned long call, unsigned long arg1)
-{
- if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
- hcall(call, arg1, 0, 0, 0);
- else
- async_hcall(call, arg1, 0, 0, 0);
-}
-
-/* You can imagine what lazy_hcall2, 3 and 4 look like. :*/
-static void lazy_hcall2(unsigned long call,
- unsigned long arg1,
- unsigned long arg2)
-{
- if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
- hcall(call, arg1, arg2, 0, 0);
- else
- async_hcall(call, arg1, arg2, 0, 0);
-}
-
-static void lazy_hcall3(unsigned long call,
- unsigned long arg1,
- unsigned long arg2,
- unsigned long arg3)
-{
- if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
- hcall(call, arg1, arg2, arg3, 0);
- else
- async_hcall(call, arg1, arg2, arg3, 0);
-}
-
-#ifdef CONFIG_X86_PAE
-static void lazy_hcall4(unsigned long call,
- unsigned long arg1,
- unsigned long arg2,
- unsigned long arg3,
- unsigned long arg4)
-{
- if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
- hcall(call, arg1, arg2, arg3, arg4);
- else
- async_hcall(call, arg1, arg2, arg3, arg4);
-}
-#endif
-
-/*G:036
- * When lazy mode is turned off, we issue the do-nothing hypercall to
- * flush any stored calls, and call the generic helper to reset the
- * per-cpu lazy mode variable.
- */
-static void lguest_leave_lazy_mmu_mode(void)
-{
- hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0, 0);
- paravirt_leave_lazy_mmu();
-}
-
-/*
- * We also catch the end of context switch; we enter lazy mode for much of
- * that too, so again we need to flush here.
- *
- * (Technically, this is lazy CPU mode, and normally we're in lazy MMU
- * mode, but unlike Xen, lguest doesn't care about the difference).
- */
-static void lguest_end_context_switch(struct task_struct *next)
-{
- hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0, 0);
- paravirt_end_context_switch(next);
-}
-
-/*G:032
- * After that diversion we return to our first native-instruction
- * replacements: four functions for interrupt control.
- *
- * The simplest way of implementing these would be to have "turn interrupts
- * off" and "turn interrupts on" hypercalls. Unfortunately, this is too slow:
- * these are by far the most commonly called functions of those we override.
- *
- * So instead we keep an "irq_enabled" field inside our "struct lguest_data",
- * which the Guest can update with a single instruction. The Host knows to
- * check there before it tries to deliver an interrupt.
- */
-
-/*
- * save_flags() is expected to return the processor state (ie. "flags"). The
- * flags word contains all kind of stuff, but in practice Linux only cares
- * about the interrupt flag. Our "save_flags()" just returns that.
- */
-asmlinkage __visible unsigned long lguest_save_fl(void)
-{
- return lguest_data.irq_enabled;
-}
-
-/* Interrupts go off... */
-asmlinkage __visible void lguest_irq_disable(void)
-{
- lguest_data.irq_enabled = 0;
-}
-
-/*
- * Let's pause a moment. Remember how I said these are called so often?
- * Jeremy Fitzhardinge optimized them so hard early in 2009 that he had to
- * break some rules. In particular, these functions are assumed to save their
- * own registers if they need to: normal C functions assume they can trash the
- * eax register. To use normal C functions, we use
- * PV_CALLEE_SAVE_REGS_THUNK(), which pushes %eax onto the stack, calls the
- * C function, then restores it.
- */
-PV_CALLEE_SAVE_REGS_THUNK(lguest_save_fl);
-PV_CALLEE_SAVE_REGS_THUNK(lguest_irq_disable);
-/*:*/
-
-/* These are in head_32.S */
-extern void lg_irq_enable(void);
-extern void lg_restore_fl(unsigned long flags);
-
-/*M:003
- * We could be more efficient in our checking of outstanding interrupts, rather
- * than using a branch. One way would be to put the "irq_enabled" field in a
- * page by itself, and have the Host write-protect it when an interrupt comes
- * in when irqs are disabled. There will then be a page fault as soon as
- * interrupts are re-enabled.
- *
- * A better method is to implement soft interrupt disable generally for x86:
- * instead of disabling interrupts, we set a flag. If an interrupt does come
- * in, we then disable them for real. This is uncommon, so we could simply use
- * a hypercall for interrupt control and not worry about efficiency.
-:*/
-
-/*G:034
- * The Interrupt Descriptor Table (IDT).
- *
- * The IDT tells the processor what to do when an interrupt comes in. Each
- * entry in the table is a 64-bit descriptor: this holds the privilege level,
- * address of the handler, and... well, who cares? The Guest just asks the
- * Host to make the change anyway, because the Host controls the real IDT.
- */
-static void lguest_write_idt_entry(gate_desc *dt,
- int entrynum, const gate_desc *g)
-{
- /*
- * The gate_desc structure is 8 bytes long: we hand it to the Host in
- * two 32-bit chunks. The whole 32-bit kernel used to hand descriptors
- * around like this; typesafety wasn't a big concern in Linux's early
- * years.
- */
- u32 *desc = (u32 *)g;
- /* Keep the local copy up to date. */
- native_write_idt_entry(dt, entrynum, g);
- /* Tell Host about this new entry. */
- hcall(LHCALL_LOAD_IDT_ENTRY, entrynum, desc[0], desc[1], 0);
-}
-
-/*
- * Changing to a different IDT is very rare: we keep the IDT up-to-date every
- * time it is written, so we can simply loop through all entries and tell the
- * Host about them.
- */
-static void lguest_load_idt(const struct desc_ptr *desc)
-{
- unsigned int i;
- struct desc_struct *idt = (void *)desc->address;
-
- for (i = 0; i < (desc->size+1)/8; i++)
- hcall(LHCALL_LOAD_IDT_ENTRY, i, idt[i].a, idt[i].b, 0);
-}
-
-/*
- * The Global Descriptor Table.
- *
- * The Intel architecture defines another table, called the Global Descriptor
- * Table (GDT). You tell the CPU where it is (and its size) using the "lgdt"
- * instruction, and then several other instructions refer to entries in the
- * table. There are three entries which the Switcher needs, so the Host simply
- * controls the entire thing and the Guest asks it to make changes using the
- * LOAD_GDT hypercall.
- *
- * This is the exactly like the IDT code.
- */
-static void lguest_load_gdt(const struct desc_ptr *desc)
-{
- unsigned int i;
- struct desc_struct *gdt = (void *)desc->address;
-
- for (i = 0; i < (desc->size+1)/8; i++)
- hcall(LHCALL_LOAD_GDT_ENTRY, i, gdt[i].a, gdt[i].b, 0);
-}
-
-/*
- * For a single GDT entry which changes, we simply change our copy and
- * then tell the host about it.
- */
-static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum,
- const void *desc, int type)
-{
- native_write_gdt_entry(dt, entrynum, desc, type);
- /* Tell Host about this new entry. */
- hcall(LHCALL_LOAD_GDT_ENTRY, entrynum,
- dt[entrynum].a, dt[entrynum].b, 0);
-}
-
-/*
- * There are three "thread local storage" GDT entries which change
- * on every context switch (these three entries are how glibc implements
- * __thread variables). As an optimization, we have a hypercall
- * specifically for this case.
- *
- * Wouldn't it be nicer to have a general LOAD_GDT_ENTRIES hypercall
- * which took a range of entries?
- */
-static void lguest_load_tls(struct thread_struct *t, unsigned int cpu)
-{
- /*
- * There's one problem which normal hardware doesn't have: the Host
- * can't handle us removing entries we're currently using. So we clear
- * the GS register here: if it's needed it'll be reloaded anyway.
- */
- lazy_load_gs(0);
- lazy_hcall2(LHCALL_LOAD_TLS, __pa(&t->tls_array), cpu);
-}
-
-/*G:038
- * That's enough excitement for now, back to ploughing through each of the
- * different pv_ops structures (we're about 1/3 of the way through).
- *
- * This is the Local Descriptor Table, another weird Intel thingy. Linux only
- * uses this for some strange applications like Wine. We don't do anything
- * here, so they'll get an informative and friendly Segmentation Fault.
- */
-static void lguest_set_ldt(const void *addr, unsigned entries)
-{
-}
-
-/*
- * This loads a GDT entry into the "Task Register": that entry points to a
- * structure called the Task State Segment. Some comments scattered though the
- * kernel code indicate that this used for task switching in ages past, along
- * with blood sacrifice and astrology.
- *
- * Now there's nothing interesting in here that we don't get told elsewhere.
- * But the native version uses the "ltr" instruction, which makes the Host
- * complain to the Guest about a Segmentation Fault and it'll oops. So we
- * override the native version with a do-nothing version.
- */
-static void lguest_load_tr_desc(void)
-{
-}
-
-/*
- * The "cpuid" instruction is a way of querying both the CPU identity
- * (manufacturer, model, etc) and its features. It was introduced before the
- * Pentium in 1993 and keeps getting extended by both Intel, AMD and others.
- * As you might imagine, after a decade and a half this treatment, it is now a
- * giant ball of hair. Its entry in the current Intel manual runs to 28 pages.
- *
- * This instruction even it has its own Wikipedia entry. The Wikipedia entry
- * has been translated into 6 languages. I am not making this up!
- *
- * We could get funky here and identify ourselves as "GenuineLguest", but
- * instead we just use the real "cpuid" instruction. Then I pretty much turned
- * off feature bits until the Guest booted. (Don't say that: you'll damage
- * lguest sales!) Shut up, inner voice! (Hey, just pointing out that this is
- * hardly future proof.) No one's listening! They don't like you anyway,
- * parenthetic weirdo!
- *
- * Replacing the cpuid so we can turn features off is great for the kernel, but
- * anyone (including userspace) can just use the raw "cpuid" instruction and
- * the Host won't even notice since it isn't privileged. So we try not to get
- * too worked up about it.
- */
-static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
- unsigned int *cx, unsigned int *dx)
-{
- int function = *ax;
-
- native_cpuid(ax, bx, cx, dx);
- switch (function) {
- /*
- * CPUID 0 gives the highest legal CPUID number (and the ID string).
- * We futureproof our code a little by sticking to known CPUID values.
- */
- case 0:
- if (*ax > 5)
- *ax = 5;
- break;
-
- /*
- * CPUID 1 is a basic feature request.
- *
- * CX: we only allow kernel to see SSE3, CMPXCHG16B and SSSE3
- * DX: SSE, SSE2, FXSR, MMX, CMOV, CMPXCHG8B, TSC, FPU and PAE.
- */
- case 1:
- *cx &= 0x00002201;
- *dx &= 0x07808151;
- /*
- * The Host can do a nice optimization if it knows that the
- * kernel mappings (addresses above 0xC0000000 or whatever
- * PAGE_OFFSET is set to) haven't changed. But Linux calls
- * flush_tlb_user() for both user and kernel mappings unless
- * the Page Global Enable (PGE) feature bit is set.
- */
- *dx |= 0x00002000;
- /*
- * We also lie, and say we're family id 5. 6 or greater
- * leads to a rdmsr in early_init_intel which we can't handle.
- * Family ID is returned as bits 8-12 in ax.
- */
- *ax &= 0xFFFFF0FF;
- *ax |= 0x00000500;
- break;
-
- /*
- * This is used to detect if we're running under KVM. We might be,
- * but that's a Host matter, not us. So say we're not.
- */
- case KVM_CPUID_SIGNATURE:
- *bx = *cx = *dx = 0;
- break;
-
- /*
- * 0x80000000 returns the highest Extended Function, so we futureproof
- * like we do above by limiting it to known fields.
- */
- case 0x80000000:
- if (*ax > 0x80000008)
- *ax = 0x80000008;
- break;
-
- /*
- * PAE systems can mark pages as non-executable. Linux calls this the
- * NX bit. Intel calls it XD (eXecute Disable), AMD EVP (Enhanced
- * Virus Protection). We just switch it off here, since we don't
- * support it.
- */
- case 0x80000001:
- *dx &= ~(1 << 20);
- break;
- }
-}
-
-/*
- * Intel has four control registers, imaginatively named cr0, cr2, cr3 and cr4.
- * I assume there's a cr1, but it hasn't bothered us yet, so we'll not bother
- * it. The Host needs to know when the Guest wants to change them, so we have
- * a whole series of functions like read_cr0() and write_cr0().
- *
- * We start with cr0. cr0 allows you to turn on and off all kinds of basic
- * features, but the only cr0 bit that Linux ever used at runtime was the
- * horrifically-named Task Switched (TS) bit at bit 3 (ie. 8)
- *
- * What does the TS bit do? Well, it causes the CPU to trap (interrupt 7) if
- * the floating point unit is used. Which allows us to restore FPU state
- * lazily after a task switch if we wanted to, but wouldn't a name like
- * "FPUTRAP bit" be a little less cryptic?
- *
- * Fortunately, Linux keeps it simple and doesn't use TS, so we can ignore
- * cr0.
- */
-static void lguest_write_cr0(unsigned long val)
-{
-}
-
-static unsigned long lguest_read_cr0(void)
-{
- return 0;
-}
-
-/*
- * cr2 is the virtual address of the last page fault, which the Guest only ever
- * reads. The Host kindly writes this into our "struct lguest_data", so we
- * just read it out of there.
- */
-static unsigned long lguest_read_cr2(void)
-{
- return lguest_data.cr2;
-}
-
-/* See lguest_set_pte() below. */
-static bool cr3_changed = false;
-static unsigned long current_cr3;
-
-/*
- * cr3 is the current toplevel pagetable page: the principle is the same as
- * cr0. Keep a local copy, and tell the Host when it changes.
- */
-static void lguest_write_cr3(unsigned long cr3)
-{
- lazy_hcall1(LHCALL_NEW_PGTABLE, cr3);
- current_cr3 = cr3;
-
- /* These two page tables are simple, linear, and used during boot */
- if (cr3 != __pa_symbol(swapper_pg_dir) &&
- cr3 != __pa_symbol(initial_page_table))
- cr3_changed = true;
-}
-
-static unsigned long lguest_read_cr3(void)
-{
- return current_cr3;
-}
-
-/* cr4 is used to enable and disable PGE, but we don't care. */
-static unsigned long lguest_read_cr4(void)
-{
- return 0;
-}
-
-static void lguest_write_cr4(unsigned long val)
-{
-}
-
-/*
- * Page Table Handling.
- *
- * Now would be a good time to take a rest and grab a coffee or similarly
- * relaxing stimulant. The easy parts are behind us, and the trek gradually
- * winds uphill from here.
- *
- * Quick refresher: memory is divided into "pages" of 4096 bytes each. The CPU
- * maps virtual addresses to physical addresses using "page tables". We could
- * use one huge index of 1 million entries: each address is 4 bytes, so that's
- * 1024 pages just to hold the page tables. But since most virtual addresses
- * are unused, we use a two level index which saves space. The cr3 register
- * contains the physical address of the top level "page directory" page, which
- * contains physical addresses of up to 1024 second-level pages. Each of these
- * second level pages contains up to 1024 physical addresses of actual pages,
- * or Page Table Entries (PTEs).
- *
- * Here's a diagram, where arrows indicate physical addresses:
- *
- * cr3 ---> +---------+
- * | --------->+---------+
- * | | | PADDR1 |
- * Mid-level | | PADDR2 |
- * (PMD) page | | |
- * | | Lower-level |
- * | | (PTE) page |
- * | | | |
- * .... ....
- *
- * So to convert a virtual address to a physical address, we look up the top
- * level, which points us to the second level, which gives us the physical
- * address of that page. If the top level entry was not present, or the second
- * level entry was not present, then the virtual address is invalid (we
- * say "the page was not mapped").
- *
- * Put another way, a 32-bit virtual address is divided up like so:
- *
- * 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- * |<---- 10 bits ---->|<---- 10 bits ---->|<------ 12 bits ------>|
- * Index into top Index into second Offset within page
- * page directory page pagetable page
- *
- * Now, unfortunately, this isn't the whole story: Intel added Physical Address
- * Extension (PAE) to allow 32 bit systems to use 64GB of memory (ie. 36 bits).
- * These are held in 64-bit page table entries, so we can now only fit 512
- * entries in a page, and the neat three-level tree breaks down.
- *
- * The result is a four level page table:
- *
- * cr3 --> [ 4 Upper ]
- * [ Level ]
- * [ Entries ]
- * [(PUD Page)]---> +---------+
- * | --------->+---------+
- * | | | PADDR1 |
- * Mid-level | | PADDR2 |
- * (PMD) page | | |
- * | | Lower-level |
- * | | (PTE) page |
- * | | | |
- * .... ....
- *
- *
- * And the virtual address is decoded as:
- *
- * 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- * |<-2->|<--- 9 bits ---->|<---- 9 bits --->|<------ 12 bits ------>|
- * Index into Index into mid Index into lower Offset within page
- * top entries directory page pagetable page
- *
- * It's too hard to switch between these two formats at runtime, so Linux only
- * supports one or the other depending on whether CONFIG_X86_PAE is set. Many
- * distributions turn it on, and not just for people with silly amounts of
- * memory: the larger PTE entries allow room for the NX bit, which lets the
- * kernel disable execution of pages and increase security.
- *
- * This was a problem for lguest, which couldn't run on these distributions;
- * then Matias Zabaljauregui figured it all out and implemented it, and only a
- * handful of puppies were crushed in the process!
- *
- * Back to our point: the kernel spends a lot of time changing both the
- * top-level page directory and lower-level pagetable pages. The Guest doesn't
- * know physical addresses, so while it maintains these page tables exactly
- * like normal, it also needs to keep the Host informed whenever it makes a
- * change: the Host will create the real page tables based on the Guests'.
- */
-
-/*
- * The Guest calls this after it has set a second-level entry (pte), ie. to map
- * a page into a process' address space. We tell the Host the toplevel and
- * address this corresponds to. The Guest uses one pagetable per process, so
- * we need to tell the Host which one we're changing (mm->pgd).
- */
-static void lguest_pte_update(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep)
-{
-#ifdef CONFIG_X86_PAE
- /* PAE needs to hand a 64 bit page table entry, so it uses two args. */
- lazy_hcall4(LHCALL_SET_PTE, __pa(mm->pgd), addr,
- ptep->pte_low, ptep->pte_high);
-#else
- lazy_hcall3(LHCALL_SET_PTE, __pa(mm->pgd), addr, ptep->pte_low);
-#endif
-}
-
-/* This is the "set and update" combo-meal-deal version. */
-static void lguest_set_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pteval)
-{
- native_set_pte(ptep, pteval);
- lguest_pte_update(mm, addr, ptep);
-}
-
-/*
- * The Guest calls lguest_set_pud to set a top-level entry and lguest_set_pmd
- * to set a middle-level entry when PAE is activated.
- *
- * Again, we set the entry then tell the Host which page we changed,
- * and the index of the entry we changed.
- */
-#ifdef CONFIG_X86_PAE
-static void lguest_set_pud(pud_t *pudp, pud_t pudval)
-{
- native_set_pud(pudp, pudval);
-
- /* 32 bytes aligned pdpt address and the index. */
- lazy_hcall2(LHCALL_SET_PGD, __pa(pudp) & 0xFFFFFFE0,
- (__pa(pudp) & 0x1F) / sizeof(pud_t));
-}
-
-static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval)
-{
- native_set_pmd(pmdp, pmdval);
- lazy_hcall2(LHCALL_SET_PMD, __pa(pmdp) & PAGE_MASK,
- (__pa(pmdp) & (PAGE_SIZE - 1)) / sizeof(pmd_t));
-}
-#else
-
-/* The Guest calls lguest_set_pmd to set a top-level entry when !PAE. */
-static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval)
-{
- native_set_pmd(pmdp, pmdval);
- lazy_hcall2(LHCALL_SET_PGD, __pa(pmdp) & PAGE_MASK,
- (__pa(pmdp) & (PAGE_SIZE - 1)) / sizeof(pmd_t));
-}
-#endif
-
-/*
- * There are a couple of legacy places where the kernel sets a PTE, but we
- * don't know the top level any more. This is useless for us, since we don't
- * know which pagetable is changing or what address, so we just tell the Host
- * to forget all of them. Fortunately, this is very rare.
- *
- * ... except in early boot when the kernel sets up the initial pagetables,
- * which makes booting astonishingly slow: 48 seconds! So we don't even tell
- * the Host anything changed until we've done the first real page table switch,
- * which brings boot back to 4.3 seconds.
- */
-static void lguest_set_pte(pte_t *ptep, pte_t pteval)
-{
- native_set_pte(ptep, pteval);
- if (cr3_changed)
- lazy_hcall1(LHCALL_FLUSH_TLB, 1);
-}
-
-#ifdef CONFIG_X86_PAE
-/*
- * With 64-bit PTE values, we need to be careful setting them: if we set 32
- * bits at a time, the hardware could see a weird half-set entry. These
- * versions ensure we update all 64 bits at once.
- */
-static void lguest_set_pte_atomic(pte_t *ptep, pte_t pte)
-{
- native_set_pte_atomic(ptep, pte);
- if (cr3_changed)
- lazy_hcall1(LHCALL_FLUSH_TLB, 1);
-}
-
-static void lguest_pte_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep)
-{
- native_pte_clear(mm, addr, ptep);
- lguest_pte_update(mm, addr, ptep);
-}
-
-static void lguest_pmd_clear(pmd_t *pmdp)
-{
- lguest_set_pmd(pmdp, __pmd(0));
-}
-#endif
-
-/*
- * Unfortunately for Lguest, the pv_mmu_ops for page tables were based on
- * native page table operations. On native hardware you can set a new page
- * table entry whenever you want, but if you want to remove one you have to do
- * a TLB flush (a TLB is a little cache of page table entries kept by the CPU).
- *
- * So the lguest_set_pte_at() and lguest_set_pmd() functions above are only
- * called when a valid entry is written, not when it's removed (ie. marked not
- * present). Instead, this is where we come when the Guest wants to remove a
- * page table entry: we tell the Host to set that entry to 0 (ie. the present
- * bit is zero).
- */
-static void lguest_flush_tlb_single(unsigned long addr)
-{
- /* Simply set it to zero: if it was not, it will fault back in. */
- lazy_hcall3(LHCALL_SET_PTE, current_cr3, addr, 0);
-}
-
-/*
- * This is what happens after the Guest has removed a large number of entries.
- * This tells the Host that any of the page table entries for userspace might
- * have changed, ie. virtual addresses below PAGE_OFFSET.
- */
-static void lguest_flush_tlb_user(void)
-{
- lazy_hcall1(LHCALL_FLUSH_TLB, 0);
-}
-
-/*
- * This is called when the kernel page tables have changed. That's not very
- * common (unless the Guest is using highmem, which makes the Guest extremely
- * slow), so it's worth separating this from the user flushing above.
- */
-static void lguest_flush_tlb_kernel(void)
-{
- lazy_hcall1(LHCALL_FLUSH_TLB, 1);
-}
-
-/*
- * The Unadvanced Programmable Interrupt Controller.
- *
- * This is an attempt to implement the simplest possible interrupt controller.
- * I spent some time looking though routines like set_irq_chip_and_handler,
- * set_irq_chip_and_handler_name, set_irq_chip_data and set_phasers_to_stun and
- * I *think* this is as simple as it gets.
- *
- * We can tell the Host what interrupts we want blocked ready for using the
- * lguest_data.interrupts bitmap, so disabling (aka "masking") them is as
- * simple as setting a bit. We don't actually "ack" interrupts as such, we
- * just mask and unmask them. I wonder if we should be cleverer?
- */
-static void disable_lguest_irq(struct irq_data *data)
-{
- set_bit(data->irq, lguest_data.blocked_interrupts);
-}
-
-static void enable_lguest_irq(struct irq_data *data)
-{
- clear_bit(data->irq, lguest_data.blocked_interrupts);
-}
-
-/* This structure describes the lguest IRQ controller. */
-static struct irq_chip lguest_irq_controller = {
- .name = "lguest",
- .irq_mask = disable_lguest_irq,
- .irq_mask_ack = disable_lguest_irq,
- .irq_unmask = enable_lguest_irq,
-};
-
-/*
- * Interrupt descriptors are allocated as-needed, but low-numbered ones are
- * reserved by the generic x86 code. So we ignore irq_alloc_desc_at if it
- * tells us the irq is already used: other errors (ie. ENOMEM) we take
- * seriously.
- */
-static int lguest_setup_irq(unsigned int irq)
-{
- struct irq_desc *desc;
- int err;
-
- /* Returns -ve error or vector number. */
- err = irq_alloc_desc_at(irq, 0);
- if (err < 0 && err != -EEXIST)
- return err;
-
- /*
- * Tell the Linux infrastructure that the interrupt is
- * controlled by our level-based lguest interrupt controller.
- */
- irq_set_chip_and_handler_name(irq, &lguest_irq_controller,
- handle_level_irq, "level");
-
- /* Some systems map "vectors" to interrupts weirdly. Not us! */
- desc = irq_to_desc(irq);
- __this_cpu_write(vector_irq[FIRST_EXTERNAL_VECTOR + irq], desc);
- return 0;
-}
-
-static int lguest_enable_irq(struct pci_dev *dev)
-{
- int err;
- u8 line = 0;
-
- /* We literally use the PCI interrupt line as the irq number. */
- pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &line);
- err = lguest_setup_irq(line);
- if (!err)
- dev->irq = line;
- return err;
-}
-
-/* We don't do hotplug PCI, so this shouldn't be called. */
-static void lguest_disable_irq(struct pci_dev *dev)
-{
- WARN_ON(1);
-}
-
-/*
- * This sets up the Interrupt Descriptor Table (IDT) entry for each hardware
- * interrupt (except 128, which is used for system calls).
- */
-static void __init lguest_init_IRQ(void)
-{
- unsigned int i;
-
- for (i = FIRST_EXTERNAL_VECTOR; i < FIRST_SYSTEM_VECTOR; i++) {
- if (i != IA32_SYSCALL_VECTOR)
- set_intr_gate(i, irq_entries_start +
- 8 * (i - FIRST_EXTERNAL_VECTOR));
- }
-
- /*
- * This call is required to set up for 4k stacks, where we have
- * separate stacks for hard and soft interrupts.
- */
- irq_ctx_init(smp_processor_id());
-}
-
-/*
- * Time.
- *
- * It would be far better for everyone if the Guest had its own clock, but
- * until then the Host gives us the time on every interrupt.
- */
-static void lguest_get_wallclock(struct timespec *now)
-{
- *now = lguest_data.time;
-}
-
-/*
- * The TSC is an Intel thing called the Time Stamp Counter. The Host tells us
- * what speed it runs at, or 0 if it's unusable as a reliable clock source.
- * This matches what we want here: if we return 0 from this function, the x86
- * TSC clock will give up and not register itself.
- */
-static unsigned long lguest_tsc_khz(void)
-{
- return lguest_data.tsc_khz;
-}
-
-/*
- * If we can't use the TSC, the kernel falls back to our lower-priority
- * "lguest_clock", where we read the time value given to us by the Host.
- */
-static u64 lguest_clock_read(struct clocksource *cs)
-{
- unsigned long sec, nsec;
-
- /*
- * Since the time is in two parts (seconds and nanoseconds), we risk
- * reading it just as it's changing from 99 & 0.999999999 to 100 and 0,
- * and getting 99 and 0. As Linux tends to come apart under the stress
- * of time travel, we must be careful:
- */
- do {
- /* First we read the seconds part. */
- sec = lguest_data.time.tv_sec;
- /*
- * This read memory barrier tells the compiler and the CPU that
- * this can't be reordered: we have to complete the above
- * before going on.
- */
- rmb();
- /* Now we read the nanoseconds part. */
- nsec = lguest_data.time.tv_nsec;
- /* Make sure we've done that. */
- rmb();
- /* Now if the seconds part has changed, try again. */
- } while (unlikely(lguest_data.time.tv_sec != sec));
-
- /* Our lguest clock is in real nanoseconds. */
- return sec*1000000000ULL + nsec;
-}
-
-/* This is the fallback clocksource: lower priority than the TSC clocksource. */
-static struct clocksource lguest_clock = {
- .name = "lguest",
- .rating = 200,
- .read = lguest_clock_read,
- .mask = CLOCKSOURCE_MASK(64),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-/*
- * We also need a "struct clock_event_device": Linux asks us to set it to go
- * off some time in the future. Actually, James Morris figured all this out, I
- * just applied the patch.
- */
-static int lguest_clockevent_set_next_event(unsigned long delta,
- struct clock_event_device *evt)
-{
- /* FIXME: I don't think this can ever happen, but James tells me he had
- * to put this code in. Maybe we should remove it now. Anyone? */
- if (delta < LG_CLOCK_MIN_DELTA) {
- if (printk_ratelimit())
- printk(KERN_DEBUG "%s: small delta %lu ns\n",
- __func__, delta);
- return -ETIME;
- }
-
- /* Please wake us this far in the future. */
- hcall(LHCALL_SET_CLOCKEVENT, delta, 0, 0, 0);
- return 0;
-}
-
-static int lguest_clockevent_shutdown(struct clock_event_device *evt)
-{
- /* A 0 argument shuts the clock down. */
- hcall(LHCALL_SET_CLOCKEVENT, 0, 0, 0, 0);
- return 0;
-}
-
-/* This describes our primitive timer chip. */
-static struct clock_event_device lguest_clockevent = {
- .name = "lguest",
- .features = CLOCK_EVT_FEAT_ONESHOT,
- .set_next_event = lguest_clockevent_set_next_event,
- .set_state_shutdown = lguest_clockevent_shutdown,
- .rating = INT_MAX,
- .mult = 1,
- .shift = 0,
- .min_delta_ns = LG_CLOCK_MIN_DELTA,
- .min_delta_ticks = LG_CLOCK_MIN_DELTA,
- .max_delta_ns = LG_CLOCK_MAX_DELTA,
- .max_delta_ticks = LG_CLOCK_MAX_DELTA,
-};
-
-/*
- * This is the Guest timer interrupt handler (hardware interrupt 0). We just
- * call the clockevent infrastructure and it does whatever needs doing.
- */
-static void lguest_time_irq(struct irq_desc *desc)
-{
- unsigned long flags;
-
- /* Don't interrupt us while this is running. */
- local_irq_save(flags);
- lguest_clockevent.event_handler(&lguest_clockevent);
- local_irq_restore(flags);
-}
-
-/*
- * At some point in the boot process, we get asked to set up our timing
- * infrastructure. The kernel doesn't expect timer interrupts before this, but
- * we cleverly initialized the "blocked_interrupts" field of "struct
- * lguest_data" so that timer interrupts were blocked until now.
- */
-static void lguest_time_init(void)
-{
- /* Set up the timer interrupt (0) to go to our simple timer routine */
- if (lguest_setup_irq(0) != 0)
- panic("Could not set up timer irq");
- irq_set_handler(0, lguest_time_irq);
-
- clocksource_register_hz(&lguest_clock, NSEC_PER_SEC);
-
- /* We can't set cpumask in the initializer: damn C limitations! Set it
- * here and register our timer device. */
- lguest_clockevent.cpumask = cpumask_of(0);
- clockevents_register_device(&lguest_clockevent);
-
- /* Finally, we unblock the timer interrupt. */
- clear_bit(0, lguest_data.blocked_interrupts);
-}
-
-/*
- * Miscellaneous bits and pieces.
- *
- * Here is an oddball collection of functions which the Guest needs for things
- * to work. They're pretty simple.
- */
-
-/*
- * The Guest needs to tell the Host what stack it expects traps to use. For
- * native hardware, this is part of the Task State Segment mentioned above in
- * lguest_load_tr_desc(), but to help hypervisors there's this special call.
- *
- * We tell the Host the segment we want to use (__KERNEL_DS is the kernel data
- * segment), the privilege level (we're privilege level 1, the Host is 0 and
- * will not tolerate us trying to use that), the stack pointer, and the number
- * of pages in the stack.
- */
-static void lguest_load_sp0(struct tss_struct *tss,
- struct thread_struct *thread)
-{
- lazy_hcall3(LHCALL_SET_STACK, __KERNEL_DS | 0x1, thread->sp0,
- THREAD_SIZE / PAGE_SIZE);
- tss->x86_tss.sp0 = thread->sp0;
-}
-
-/* Let's just say, I wouldn't do debugging under a Guest. */
-static unsigned long lguest_get_debugreg(int regno)
-{
- /* FIXME: Implement */
- return 0;
-}
-
-static void lguest_set_debugreg(int regno, unsigned long value)
-{
- /* FIXME: Implement */
-}
-
-/*
- * There are times when the kernel wants to make sure that no memory writes are
- * caught in the cache (that they've all reached real hardware devices). This
- * doesn't matter for the Guest which has virtual hardware.
- *
- * On the Pentium 4 and above, cpuid() indicates that the Cache Line Flush
- * (clflush) instruction is available and the kernel uses that. Otherwise, it
- * uses the older "Write Back and Invalidate Cache" (wbinvd) instruction.
- * Unlike clflush, wbinvd can only be run at privilege level 0. So we can
- * ignore clflush, but replace wbinvd.
- */
-static void lguest_wbinvd(void)
-{
-}
-
-/*
- * If the Guest expects to have an Advanced Programmable Interrupt Controller,
- * we play dumb by ignoring writes and returning 0 for reads. So it's no
- * longer Programmable nor Controlling anything, and I don't think 8 lines of
- * code qualifies for Advanced. It will also never interrupt anything. It
- * does, however, allow us to get through the Linux boot code.
- */
-#ifdef CONFIG_X86_LOCAL_APIC
-static void lguest_apic_write(u32 reg, u32 v)
-{
-}
-
-static u32 lguest_apic_read(u32 reg)
-{
- return 0;
-}
-
-static u64 lguest_apic_icr_read(void)
-{
- return 0;
-}
-
-static void lguest_apic_icr_write(u32 low, u32 id)
-{
- /* Warn to see if there's any stray references */
- WARN_ON(1);
-}
-
-static void lguest_apic_wait_icr_idle(void)
-{
- return;
-}
-
-static u32 lguest_apic_safe_wait_icr_idle(void)
-{
- return 0;
-}
-
-static void set_lguest_basic_apic_ops(void)
-{
- apic->read = lguest_apic_read;
- apic->write = lguest_apic_write;
- apic->icr_read = lguest_apic_icr_read;
- apic->icr_write = lguest_apic_icr_write;
- apic->wait_icr_idle = lguest_apic_wait_icr_idle;
- apic->safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle;
-};
-#endif
-
-/* STOP! Until an interrupt comes in. */
-static void lguest_safe_halt(void)
-{
- hcall(LHCALL_HALT, 0, 0, 0, 0);
-}
-
-/*
- * The SHUTDOWN hypercall takes a string to describe what's happening, and
- * an argument which says whether this to restart (reboot) the Guest or not.
- *
- * Note that the Host always prefers that the Guest speak in physical addresses
- * rather than virtual addresses, so we use __pa() here.
- */
-static void lguest_power_off(void)
-{
- hcall(LHCALL_SHUTDOWN, __pa("Power down"),
- LGUEST_SHUTDOWN_POWEROFF, 0, 0);
-}
-
-/*
- * Panicing.
- *
- * Don't. But if you did, this is what happens.
- */
-static int lguest_panic(struct notifier_block *nb, unsigned long l, void *p)
-{
- hcall(LHCALL_SHUTDOWN, __pa(p), LGUEST_SHUTDOWN_POWEROFF, 0, 0);
- /* The hcall won't return, but to keep gcc happy, we're "done". */
- return NOTIFY_DONE;
-}
-
-static struct notifier_block paniced = {
- .notifier_call = lguest_panic
-};
-
-/* Setting up memory is fairly easy. */
-static __init char *lguest_memory_setup(void)
-{
- /*
- * The Linux bootloader header contains an "e820" memory map: the
- * Launcher populated the first entry with our memory limit.
- */
- e820__range_add(boot_params.e820_table[0].addr,
- boot_params.e820_table[0].size,
- boot_params.e820_table[0].type);
-
- /* This string is for the boot messages. */
- return "LGUEST";
-}
-
-/* Offset within PCI config space of BAR access capability. */
-static int console_cfg_offset = 0;
-static int console_access_cap;
-
-/* Set up so that we access off in bar0 (on bus 0, device 1, function 0) */
-static void set_cfg_window(u32 cfg_offset, u32 off)
-{
- write_pci_config_byte(0, 1, 0,
- cfg_offset + offsetof(struct virtio_pci_cap, bar),
- 0);
- write_pci_config(0, 1, 0,
- cfg_offset + offsetof(struct virtio_pci_cap, length),
- 4);
- write_pci_config(0, 1, 0,
- cfg_offset + offsetof(struct virtio_pci_cap, offset),
- off);
-}
-
-static void write_bar_via_cfg(u32 cfg_offset, u32 off, u32 val)
-{
- /*
- * We could set this up once, then leave it; nothing else in the *
- * kernel should touch these registers. But if it went wrong, that
- * would be a horrible bug to find.
- */
- set_cfg_window(cfg_offset, off);
- write_pci_config(0, 1, 0,
- cfg_offset + sizeof(struct virtio_pci_cap), val);
-}
-
-static void probe_pci_console(void)
-{
- u8 cap, common_cap = 0, device_cap = 0;
- u32 device_len;
-
- /* Avoid recursive printk into here. */
- console_cfg_offset = -1;
-
- if (!early_pci_allowed()) {
- printk(KERN_ERR "lguest: early PCI access not allowed!\n");
- return;
- }
-
- /* We expect a console PCI device at BUS0, slot 1. */
- if (read_pci_config(0, 1, 0, 0) != 0x10431AF4) {
- printk(KERN_ERR "lguest: PCI device is %#x!\n",
- read_pci_config(0, 1, 0, 0));
- return;
- }
-
- /* Find the capabilities we need (must be in bar0) */
- cap = read_pci_config_byte(0, 1, 0, PCI_CAPABILITY_LIST);
- while (cap) {
- u8 vndr = read_pci_config_byte(0, 1, 0, cap);
- if (vndr == PCI_CAP_ID_VNDR) {
- u8 type, bar;
-
- type = read_pci_config_byte(0, 1, 0,
- cap + offsetof(struct virtio_pci_cap, cfg_type));
- bar = read_pci_config_byte(0, 1, 0,
- cap + offsetof(struct virtio_pci_cap, bar));
-
- switch (type) {
- case VIRTIO_PCI_CAP_DEVICE_CFG:
- if (bar == 0)
- device_cap = cap;
- break;
- case VIRTIO_PCI_CAP_PCI_CFG:
- console_access_cap = cap;
- break;
- }
- }
- cap = read_pci_config_byte(0, 1, 0, cap + PCI_CAP_LIST_NEXT);
- }
- if (!device_cap || !console_access_cap) {
- printk(KERN_ERR "lguest: No caps (%u/%u/%u) in console!\n",
- common_cap, device_cap, console_access_cap);
- return;
- }
-
- /*
- * Note that we can't check features, until we've set the DRIVER
- * status bit. We don't want to do that until we have a real driver,
- * so we just check that the device-specific config has room for
- * emerg_wr. If it doesn't support VIRTIO_CONSOLE_F_EMERG_WRITE
- * it should ignore the access.
- */
- device_len = read_pci_config(0, 1, 0,
- device_cap + offsetof(struct virtio_pci_cap, length));
- if (device_len < (offsetof(struct virtio_console_config, emerg_wr)
- + sizeof(u32))) {
- printk(KERN_ERR "lguest: console missing emerg_wr field\n");
- return;
- }
-
- console_cfg_offset = read_pci_config(0, 1, 0,
- device_cap + offsetof(struct virtio_pci_cap, offset));
- printk(KERN_INFO "lguest: Console via virtio-pci emerg_wr\n");
-}
-
-/*
- * We will eventually use the virtio console device to produce console output,
- * but before that is set up we use the virtio PCI console's backdoor mmio
- * access and the "emergency" write facility (which is legal even before the
- * device is configured).
- */
-static __init int early_put_chars(u32 vtermno, const char *buf, int count)
-{
- /* If we couldn't find PCI console, forget it. */
- if (console_cfg_offset < 0)
- return count;
-
- if (unlikely(!console_cfg_offset)) {
- probe_pci_console();
- if (console_cfg_offset < 0)
- return count;
- }
-
- write_bar_via_cfg(console_access_cap,
- console_cfg_offset
- + offsetof(struct virtio_console_config, emerg_wr),
- buf[0]);
- return 1;
-}
-
-/*
- * Rebooting also tells the Host we're finished, but the RESTART flag tells the
- * Launcher to reboot us.
- */
-static void lguest_restart(char *reason)
-{
- hcall(LHCALL_SHUTDOWN, __pa(reason), LGUEST_SHUTDOWN_RESTART, 0, 0);
-}
-
-/*G:050
- * Patching (Powerfully Placating Performance Pedants)
- *
- * We have already seen that pv_ops structures let us replace simple native
- * instructions with calls to the appropriate back end all throughout the
- * kernel. This allows the same kernel to run as a Guest and as a native
- * kernel, but it's slow because of all the indirect branches.
- *
- * Remember that David Wheeler quote about "Any problem in computer science can
- * be solved with another layer of indirection"? The rest of that quote is
- * "... But that usually will create another problem." This is the first of
- * those problems.
- *
- * Our current solution is to allow the paravirt back end to optionally patch
- * over the indirect calls to replace them with something more efficient. We
- * patch two of the simplest of the most commonly called functions: disable
- * interrupts and save interrupts. We usually have 6 or 10 bytes to patch
- * into: the Guest versions of these operations are small enough that we can
- * fit comfortably.
- *
- * First we need assembly templates of each of the patchable Guest operations,
- * and these are in head_32.S.
- */
-
-/*G:060 We construct a table from the assembler templates: */
-static const struct lguest_insns
-{
- const char *start, *end;
-} lguest_insns[] = {
- [PARAVIRT_PATCH(pv_irq_ops.irq_disable)] = { lgstart_cli, lgend_cli },
- [PARAVIRT_PATCH(pv_irq_ops.save_fl)] = { lgstart_pushf, lgend_pushf },
-};
-
-/*
- * Now our patch routine is fairly simple (based on the native one in
- * paravirt.c). If we have a replacement, we copy it in and return how much of
- * the available space we used.
- */
-static unsigned lguest_patch(u8 type, u16 clobber, void *ibuf,
- unsigned long addr, unsigned len)
-{
- unsigned int insn_len;
-
- /* Don't do anything special if we don't have a replacement */
- if (type >= ARRAY_SIZE(lguest_insns) || !lguest_insns[type].start)
- return paravirt_patch_default(type, clobber, ibuf, addr, len);
-
- insn_len = lguest_insns[type].end - lguest_insns[type].start;
-
- /* Similarly if it can't fit (doesn't happen, but let's be thorough). */
- if (len < insn_len)
- return paravirt_patch_default(type, clobber, ibuf, addr, len);
-
- /* Copy in our instructions. */
- memcpy(ibuf, lguest_insns[type].start, insn_len);
- return insn_len;
-}
-
-/*G:029
- * Once we get to lguest_init(), we know we're a Guest. The various
- * pv_ops structures in the kernel provide points for (almost) every routine we
- * have to override to avoid privileged instructions.
- */
-__init void lguest_init(void)
-{
- /* We're under lguest. */
- pv_info.name = "lguest";
- /* We're running at privilege level 1, not 0 as normal. */
- pv_info.kernel_rpl = 1;
- /* Everyone except Xen runs with this set. */
- pv_info.shared_kernel_pmd = 1;
-
- /*
- * We set up all the lguest overrides for sensitive operations. These
- * are detailed with the operations themselves.
- */
-
- /* Interrupt-related operations */
- pv_irq_ops.save_fl = PV_CALLEE_SAVE(lguest_save_fl);
- pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(lg_restore_fl);
- pv_irq_ops.irq_disable = PV_CALLEE_SAVE(lguest_irq_disable);
- pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(lg_irq_enable);
- pv_irq_ops.safe_halt = lguest_safe_halt;
-
- /* Setup operations */
- pv_init_ops.patch = lguest_patch;
-
- /* Intercepts of various CPU instructions */
- pv_cpu_ops.load_gdt = lguest_load_gdt;
- pv_cpu_ops.cpuid = lguest_cpuid;
- pv_cpu_ops.load_idt = lguest_load_idt;
- pv_cpu_ops.iret = lguest_iret;
- pv_cpu_ops.load_sp0 = lguest_load_sp0;
- pv_cpu_ops.load_tr_desc = lguest_load_tr_desc;
- pv_cpu_ops.set_ldt = lguest_set_ldt;
- pv_cpu_ops.load_tls = lguest_load_tls;
- pv_cpu_ops.get_debugreg = lguest_get_debugreg;
- pv_cpu_ops.set_debugreg = lguest_set_debugreg;
- pv_cpu_ops.read_cr0 = lguest_read_cr0;
- pv_cpu_ops.write_cr0 = lguest_write_cr0;
- pv_cpu_ops.read_cr4 = lguest_read_cr4;
- pv_cpu_ops.write_cr4 = lguest_write_cr4;
- pv_cpu_ops.write_gdt_entry = lguest_write_gdt_entry;
- pv_cpu_ops.write_idt_entry = lguest_write_idt_entry;
- pv_cpu_ops.wbinvd = lguest_wbinvd;
- pv_cpu_ops.start_context_switch = paravirt_start_context_switch;
- pv_cpu_ops.end_context_switch = lguest_end_context_switch;
-
- /* Pagetable management */
- pv_mmu_ops.write_cr3 = lguest_write_cr3;
- pv_mmu_ops.flush_tlb_user = lguest_flush_tlb_user;
- pv_mmu_ops.flush_tlb_single = lguest_flush_tlb_single;
- pv_mmu_ops.flush_tlb_kernel = lguest_flush_tlb_kernel;
- pv_mmu_ops.set_pte = lguest_set_pte;
- pv_mmu_ops.set_pte_at = lguest_set_pte_at;
- pv_mmu_ops.set_pmd = lguest_set_pmd;
-#ifdef CONFIG_X86_PAE
- pv_mmu_ops.set_pte_atomic = lguest_set_pte_atomic;
- pv_mmu_ops.pte_clear = lguest_pte_clear;
- pv_mmu_ops.pmd_clear = lguest_pmd_clear;
- pv_mmu_ops.set_pud = lguest_set_pud;
-#endif
- pv_mmu_ops.read_cr2 = lguest_read_cr2;
- pv_mmu_ops.read_cr3 = lguest_read_cr3;
- pv_mmu_ops.lazy_mode.enter = paravirt_enter_lazy_mmu;
- pv_mmu_ops.lazy_mode.leave = lguest_leave_lazy_mmu_mode;
- pv_mmu_ops.lazy_mode.flush = paravirt_flush_lazy_mmu;
- pv_mmu_ops.pte_update = lguest_pte_update;
-
-#ifdef CONFIG_X86_LOCAL_APIC
- /* APIC read/write intercepts */
- set_lguest_basic_apic_ops();
-#endif
-
- x86_init.resources.memory_setup = lguest_memory_setup;
- x86_init.irqs.intr_init = lguest_init_IRQ;
- x86_init.timers.timer_init = lguest_time_init;
- x86_platform.calibrate_tsc = lguest_tsc_khz;
- x86_platform.get_wallclock = lguest_get_wallclock;
-
- /*
- * Now is a good time to look at the implementations of these functions
- * before returning to the rest of lguest_init().
- */
-
- /*G:070
- * Now we've seen all the paravirt_ops, we return to
- * lguest_init() where the rest of the fairly chaotic boot setup
- * occurs.
- */
-
- /*
- * The stack protector is a weird thing where gcc places a canary
- * value on the stack and then checks it on return. This file is
- * compiled with -fno-stack-protector it, so we got this far without
- * problems. The value of the canary is kept at offset 20 from the
- * %gs register, so we need to set that up before calling C functions
- * in other files.
- */
- setup_stack_canary_segment(0);
-
- /*
- * We could just call load_stack_canary_segment(), but we might as well
- * call switch_to_new_gdt() which loads the whole table and sets up the
- * per-cpu segment descriptor register %fs as well.
- */
- switch_to_new_gdt(0);
-
- /*
- * The Host<->Guest Switcher lives at the top of our address space, and
- * the Host told us how big it is when we made LGUEST_INIT hypercall:
- * it put the answer in lguest_data.reserve_mem
- */
- reserve_top_address(lguest_data.reserve_mem);
-
- /* Hook in our special panic hypercall code. */
- atomic_notifier_chain_register(&panic_notifier_list, &paniced);
-
- /*
- * This is messy CPU setup stuff which the native boot code does before
- * start_kernel, so we have to do, too:
- */
- cpu_detect(&new_cpu_data);
- /* head.S usually sets up the first capability word, so do it here. */
- new_cpu_data.x86_capability[CPUID_1_EDX] = cpuid_edx(1);
-
- /* Math is always hard! */
- set_cpu_cap(&new_cpu_data, X86_FEATURE_FPU);
-
- /* We don't have features. We have puppies! Puppies! */
-#ifdef CONFIG_X86_MCE
- mca_cfg.disabled = true;
-#endif
-#ifdef CONFIG_ACPI
- acpi_disabled = 1;
-#endif
-
- /*
- * We set the preferred console to "hvc". This is the "hypervisor
- * virtual console" driver written by the PowerPC people, which we also
- * adapted for lguest's use.
- */
- add_preferred_console("hvc", 0, NULL);
-
- /* Register our very early console. */
- virtio_cons_early_init(early_put_chars);
-
- /* Don't let ACPI try to control our PCI interrupts. */
- disable_acpi();
-
- /* We control them ourselves, by overriding these two hooks. */
- pcibios_enable_irq = lguest_enable_irq;
- pcibios_disable_irq = lguest_disable_irq;
-
- /*
- * Last of all, we set the power management poweroff hook to point to
- * the Guest routine to power off, and the reboot hook to our restart
- * routine.
- */
- pm_power_off = lguest_power_off;
- machine_ops.restart = lguest_restart;
-
- /*
- * Now we're set up, call i386_start_kernel() in head32.c and we proceed
- * to boot as normal. It never returns.
- */
- i386_start_kernel();
-}
-/*
- * This marks the end of stage II of our journey, The Guest.
- *
- * It is now time for us to explore the layer of virtual drivers and complete
- * our understanding of the Guest in "make Drivers".
- */
diff --git a/arch/x86/lguest/head_32.S b/arch/x86/lguest/head_32.S
deleted file mode 100644
index d5ae63f5ec5d..000000000000
--- a/arch/x86/lguest/head_32.S
+++ /dev/null
@@ -1,192 +0,0 @@
-#include <linux/linkage.h>
-#include <linux/lguest.h>
-#include <asm/lguest_hcall.h>
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-#include <asm/processor-flags.h>
-
-/*G:020
-
- * Our story starts with the bzImage: booting starts at startup_32 in
- * arch/x86/boot/compressed/head_32.S. This merely uncompresses the real
- * kernel in place and then jumps into it: startup_32 in
- * arch/x86/kernel/head_32.S. Both routines expects a boot header in the %esi
- * register, which is created by the bootloader (the Launcher in our case).
- *
- * The startup_32 function does very little: it clears the uninitialized global
- * C variables which we expect to be zero (ie. BSS) and then copies the boot
- * header and kernel command line somewhere safe, and populates some initial
- * page tables. Finally it checks the 'hardware_subarch' field. This was
- * introduced in 2.6.24 for lguest and Xen: if it's set to '1' (lguest's
- * assigned number), then it calls us here.
- *
- * WARNING: be very careful here! We're running at addresses equal to physical
- * addresses (around 0), not above PAGE_OFFSET as most code expects
- * (eg. 0xC0000000). Jumps are relative, so they're OK, but we can't touch any
- * data without remembering to subtract __PAGE_OFFSET!
- *
- * The .section line puts this code in .init.text so it will be discarded after
- * boot.
- */
-.section .init.text, "ax", @progbits
-ENTRY(lguest_entry)
- /*
- * We make the "initialization" hypercall now to tell the Host where
- * our lguest_data struct is.
- */
- movl $LHCALL_LGUEST_INIT, %eax
- movl $lguest_data - __PAGE_OFFSET, %ebx
- int $LGUEST_TRAP_ENTRY
-
- /* Now turn our pagetables on; setup by arch/x86/kernel/head_32.S. */
- movl $LHCALL_NEW_PGTABLE, %eax
- movl $(initial_page_table - __PAGE_OFFSET), %ebx
- int $LGUEST_TRAP_ENTRY
-
- /* Set up the initial stack so we can run C code. */
- movl $(init_thread_union+THREAD_SIZE),%esp
-
- /* Jumps are relative: we're running __PAGE_OFFSET too low. */
- jmp lguest_init+__PAGE_OFFSET
-
-/*G:055
- * We create a macro which puts the assembler code between lgstart_ and lgend_
- * markers. These templates are put in the .text section: they can't be
- * discarded after boot as we may need to patch modules, too.
- */
-.text
-#define LGUEST_PATCH(name, insns...) \
- lgstart_##name: insns; lgend_##name:; \
- .globl lgstart_##name; .globl lgend_##name
-
-LGUEST_PATCH(cli, movl $0, lguest_data+LGUEST_DATA_irq_enabled)
-LGUEST_PATCH(pushf, movl lguest_data+LGUEST_DATA_irq_enabled, %eax)
-
-/*G:033
- * But using those wrappers is inefficient (we'll see why that doesn't matter
- * for save_fl and irq_disable later). If we write our routines carefully in
- * assembler, we can avoid clobbering any registers and avoid jumping through
- * the wrapper functions.
- *
- * I skipped over our first piece of assembler, but this one is worth studying
- * in a bit more detail so I'll describe in easy stages. First, the routine to
- * enable interrupts:
- */
-ENTRY(lg_irq_enable)
- /*
- * The reverse of irq_disable, this sets lguest_data.irq_enabled to
- * X86_EFLAGS_IF (ie. "Interrupts enabled").
- */
- movl $X86_EFLAGS_IF, lguest_data+LGUEST_DATA_irq_enabled
- /*
- * But now we need to check if the Host wants to know: there might have
- * been interrupts waiting to be delivered, in which case it will have
- * set lguest_data.irq_pending to X86_EFLAGS_IF. If it's not zero, we
- * jump to send_interrupts, otherwise we're done.
- */
- cmpl $0, lguest_data+LGUEST_DATA_irq_pending
- jnz send_interrupts
- /*
- * One cool thing about x86 is that you can do many things without using
- * a register. In this case, the normal path hasn't needed to save or
- * restore any registers at all!
- */
- ret
-send_interrupts:
- /*
- * OK, now we need a register: eax is used for the hypercall number,
- * which is LHCALL_SEND_INTERRUPTS.
- *
- * We used not to bother with this pending detection at all, which was
- * much simpler. Sooner or later the Host would realize it had to
- * send us an interrupt. But that turns out to make performance 7
- * times worse on a simple tcp benchmark. So now we do this the hard
- * way.
- */
- pushl %eax
- movl $LHCALL_SEND_INTERRUPTS, %eax
- /* This is the actual hypercall trap. */
- int $LGUEST_TRAP_ENTRY
- /* Put eax back the way we found it. */
- popl %eax
- ret
-
-/*
- * Finally, the "popf" or "restore flags" routine. The %eax register holds the
- * flags (in practice, either X86_EFLAGS_IF or 0): if it's X86_EFLAGS_IF we're
- * enabling interrupts again, if it's 0 we're leaving them off.
- */
-ENTRY(lg_restore_fl)
- /* This is just "lguest_data.irq_enabled = flags;" */
- movl %eax, lguest_data+LGUEST_DATA_irq_enabled
- /*
- * Now, if the %eax value has enabled interrupts and
- * lguest_data.irq_pending is set, we want to tell the Host so it can
- * deliver any outstanding interrupts. Fortunately, both values will
- * be X86_EFLAGS_IF (ie. 512) in that case, and the "testl"
- * instruction will AND them together for us. If both are set, we
- * jump to send_interrupts.
- */
- testl lguest_data+LGUEST_DATA_irq_pending, %eax
- jnz send_interrupts
- /* Again, the normal path has used no extra registers. Clever, huh? */
- ret
-/*:*/
-
-/* These demark the EIP where host should never deliver interrupts. */
-.global lguest_noirq_iret
-
-/*M:004
- * When the Host reflects a trap or injects an interrupt into the Guest, it
- * sets the eflags interrupt bit on the stack based on lguest_data.irq_enabled,
- * so the Guest iret logic does the right thing when restoring it. However,
- * when the Host sets the Guest up for direct traps, such as system calls, the
- * processor is the one to push eflags onto the stack, and the interrupt bit
- * will be 1 (in reality, interrupts are always enabled in the Guest).
- *
- * This turns out to be harmless: the only trap which should happen under Linux
- * with interrupts disabled is Page Fault (due to our lazy mapping of vmalloc
- * regions), which has to be reflected through the Host anyway. If another
- * trap *does* go off when interrupts are disabled, the Guest will panic, and
- * we'll never get to this iret!
-:*/
-
-/*G:045
- * There is one final paravirt_op that the Guest implements, and glancing at it
- * you can see why I left it to last. It's *cool*! It's in *assembler*!
- *
- * The "iret" instruction is used to return from an interrupt or trap. The
- * stack looks like this:
- * old address
- * old code segment & privilege level
- * old processor flags ("eflags")
- *
- * The "iret" instruction pops those values off the stack and restores them all
- * at once. The only problem is that eflags includes the Interrupt Flag which
- * the Guest can't change: the CPU will simply ignore it when we do an "iret".
- * So we have to copy eflags from the stack to lguest_data.irq_enabled before
- * we do the "iret".
- *
- * There are two problems with this: firstly, we can't clobber any registers
- * and secondly, the whole thing needs to be atomic. The first problem
- * is solved by using "push memory"/"pop memory" instruction pair for copying.
- *
- * The second is harder: copying eflags to lguest_data.irq_enabled will turn
- * interrupts on before we're finished, so we could be interrupted before we
- * return to userspace or wherever. Our solution to this is to tell the
- * Host that it is *never* to interrupt us there, even if interrupts seem to be
- * enabled. (It's not necessary to protect pop instruction, since
- * data gets updated only after it completes, so we only need to protect
- * one instruction, iret).
- */
-ENTRY(lguest_iret)
- pushl 2*4(%esp)
- /*
- * Note the %ss: segment prefix here. Normal data accesses use the
- * "ds" segment, but that will have already been restored for whatever
- * we're returning to (such as userspace): we can't trust it. The %ss:
- * prefix makes sure we use the stack segment, which is still valid.
- */
- popl %ss:lguest_data+LGUEST_DATA_irq_enabled
-lguest_noirq_iret:
- iret
diff --git a/arch/x86/lib/cmdline.c b/arch/x86/lib/cmdline.c
index 5cc78bf57232..3261abb21ef4 100644
--- a/arch/x86/lib/cmdline.c
+++ b/arch/x86/lib/cmdline.c
@@ -104,7 +104,112 @@ __cmdline_find_option_bool(const char *cmdline, int max_cmdline_size,
return 0; /* Buffer overrun */
}
+/*
+ * Find a non-boolean option (i.e. option=argument). In accordance with
+ * standard Linux practice, if this option is repeated, this returns the
+ * last instance on the command line.
+ *
+ * @cmdline: the cmdline string
+ * @max_cmdline_size: the maximum size of cmdline
+ * @option: option string to look for
+ * @buffer: memory buffer to return the option argument
+ * @bufsize: size of the supplied memory buffer
+ *
+ * Returns the length of the argument (regardless of if it was
+ * truncated to fit in the buffer), or -1 on not found.
+ */
+static int
+__cmdline_find_option(const char *cmdline, int max_cmdline_size,
+ const char *option, char *buffer, int bufsize)
+{
+ char c;
+ int pos = 0, len = -1;
+ const char *opptr = NULL;
+ char *bufptr = buffer;
+ enum {
+ st_wordstart = 0, /* Start of word/after whitespace */
+ st_wordcmp, /* Comparing this word */
+ st_wordskip, /* Miscompare, skip */
+ st_bufcpy, /* Copying this to buffer */
+ } state = st_wordstart;
+
+ if (!cmdline)
+ return -1; /* No command line */
+
+ /*
+ * This 'pos' check ensures we do not overrun
+ * a non-NULL-terminated 'cmdline'
+ */
+ while (pos++ < max_cmdline_size) {
+ c = *(char *)cmdline++;
+ if (!c)
+ break;
+
+ switch (state) {
+ case st_wordstart:
+ if (myisspace(c))
+ break;
+
+ state = st_wordcmp;
+ opptr = option;
+ /* fall through */
+
+ case st_wordcmp:
+ if ((c == '=') && !*opptr) {
+ /*
+ * We matched all the way to the end of the
+ * option we were looking for, prepare to
+ * copy the argument.
+ */
+ len = 0;
+ bufptr = buffer;
+ state = st_bufcpy;
+ break;
+ } else if (c == *opptr++) {
+ /*
+ * We are currently matching, so continue
+ * to the next character on the cmdline.
+ */
+ break;
+ }
+ state = st_wordskip;
+ /* fall through */
+
+ case st_wordskip:
+ if (myisspace(c))
+ state = st_wordstart;
+ break;
+
+ case st_bufcpy:
+ if (myisspace(c)) {
+ state = st_wordstart;
+ } else {
+ /*
+ * Increment len, but don't overrun the
+ * supplied buffer and leave room for the
+ * NULL terminator.
+ */
+ if (++len < bufsize)
+ *bufptr++ = c;
+ }
+ break;
+ }
+ }
+
+ if (bufsize)
+ *bufptr = '\0';
+
+ return len;
+}
+
int cmdline_find_option_bool(const char *cmdline, const char *option)
{
return __cmdline_find_option_bool(cmdline, COMMAND_LINE_SIZE, option);
}
+
+int cmdline_find_option(const char *cmdline, const char *option, char *buffer,
+ int bufsize)
+{
+ return __cmdline_find_option(cmdline, COMMAND_LINE_SIZE, option,
+ buffer, bufsize);
+}
diff --git a/arch/x86/math-emu/div_Xsig.S b/arch/x86/math-emu/div_Xsig.S
index f77ba3058b31..066996dba6a2 100644
--- a/arch/x86/math-emu/div_Xsig.S
+++ b/arch/x86/math-emu/div_Xsig.S
@@ -363,3 +363,4 @@ L_bugged_2:
pop %ebx
jmp L_exit
#endif /* PARANOID */
+ENDPROC(div_Xsig)
diff --git a/arch/x86/math-emu/div_small.S b/arch/x86/math-emu/div_small.S
index 47099628fa4c..2c71527bd917 100644
--- a/arch/x86/math-emu/div_small.S
+++ b/arch/x86/math-emu/div_small.S
@@ -44,4 +44,4 @@ ENTRY(FPU_div_small)
leave
ret
-
+ENDPROC(FPU_div_small)
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index 0203baefb5c0..d4a7df2205b8 100644
--- a/arch/x86/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
@@ -147,7 +147,7 @@ void math_emulate(struct math_emu_info *info)
}
code_descriptor = FPU_get_ldt_descriptor(FPU_CS);
- if (SEG_D_SIZE(code_descriptor)) {
+ if (code_descriptor.d) {
/* The above test may be wrong, the book is not clear */
/* Segmented 32 bit protected mode */
addr_modes.default_mode = SEG32;
@@ -155,11 +155,10 @@ void math_emulate(struct math_emu_info *info)
/* 16 bit protected mode */
addr_modes.default_mode = PM16;
}
- FPU_EIP += code_base = SEG_BASE_ADDR(code_descriptor);
- code_limit = code_base
- + (SEG_LIMIT(code_descriptor) +
- 1) * SEG_GRANULARITY(code_descriptor)
- - 1;
+ FPU_EIP += code_base = seg_get_base(&code_descriptor);
+ code_limit = seg_get_limit(&code_descriptor) + 1;
+ code_limit *= seg_get_granularity(&code_descriptor);
+ code_limit += code_base - 1;
if (code_limit < code_base)
code_limit = 0xffffffff;
}
diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index a179254a5122..699f329f1d40 100644
--- a/arch/x86/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
@@ -34,17 +34,43 @@ static inline struct desc_struct FPU_get_ldt_descriptor(unsigned seg)
return ret;
}
-#define SEG_D_SIZE(x) ((x).b & (3 << 21))
-#define SEG_G_BIT(x) ((x).b & (1 << 23))
-#define SEG_GRANULARITY(x) (((x).b & (1 << 23)) ? 4096 : 1)
-#define SEG_286_MODE(x) ((x).b & ( 0xff000000 | 0xf0000 | (1 << 23)))
-#define SEG_BASE_ADDR(s) (((s).b & 0xff000000) \
- | (((s).b & 0xff) << 16) | ((s).a >> 16))
-#define SEG_LIMIT(s) (((s).b & 0xff0000) | ((s).a & 0xffff))
-#define SEG_EXECUTE_ONLY(s) (((s).b & ((1 << 11) | (1 << 9))) == (1 << 11))
-#define SEG_WRITE_PERM(s) (((s).b & ((1 << 11) | (1 << 9))) == (1 << 9))
-#define SEG_EXPAND_DOWN(s) (((s).b & ((1 << 11) | (1 << 10))) \
- == (1 << 10))
+#define SEG_TYPE_WRITABLE (1U << 1)
+#define SEG_TYPE_EXPANDS_DOWN (1U << 2)
+#define SEG_TYPE_EXECUTE (1U << 3)
+#define SEG_TYPE_EXPAND_MASK (SEG_TYPE_EXPANDS_DOWN | SEG_TYPE_EXECUTE)
+#define SEG_TYPE_EXECUTE_MASK (SEG_TYPE_WRITABLE | SEG_TYPE_EXECUTE)
+
+static inline unsigned long seg_get_base(struct desc_struct *d)
+{
+ unsigned long base = (unsigned long)d->base2 << 24;
+
+ return base | ((unsigned long)d->base1 << 16) | d->base0;
+}
+
+static inline unsigned long seg_get_limit(struct desc_struct *d)
+{
+ return ((unsigned long)d->limit1 << 16) | d->limit0;
+}
+
+static inline unsigned long seg_get_granularity(struct desc_struct *d)
+{
+ return d->g ? 4096 : 1;
+}
+
+static inline bool seg_expands_down(struct desc_struct *d)
+{
+ return (d->type & SEG_TYPE_EXPAND_MASK) == SEG_TYPE_EXPANDS_DOWN;
+}
+
+static inline bool seg_execute_only(struct desc_struct *d)
+{
+ return (d->type & SEG_TYPE_EXECUTE_MASK) == SEG_TYPE_EXECUTE;
+}
+
+static inline bool seg_writable(struct desc_struct *d)
+{
+ return (d->type & SEG_TYPE_EXECUTE_MASK) == SEG_TYPE_WRITABLE;
+}
#define I387 (&current->thread.fpu.state)
#define FPU_info (I387->soft.info)
diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c
index b8ef9f9d2ffc..c48967c6a0e2 100644
--- a/arch/x86/math-emu/get_address.c
+++ b/arch/x86/math-emu/get_address.c
@@ -159,17 +159,18 @@ static long pm_address(u_char FPU_modrm, u_char segment,
}
descriptor = FPU_get_ldt_descriptor(addr->selector);
- base_address = SEG_BASE_ADDR(descriptor);
+ base_address = seg_get_base(&descriptor);
address = base_address + offset;
- limit = base_address
- + (SEG_LIMIT(descriptor) + 1) * SEG_GRANULARITY(descriptor) - 1;
+ limit = seg_get_limit(&descriptor) + 1;
+ limit *= seg_get_granularity(&descriptor);
+ limit += base_address - 1;
if (limit < base_address)
limit = 0xffffffff;
- if (SEG_EXPAND_DOWN(descriptor)) {
- if (SEG_G_BIT(descriptor))
+ if (seg_expands_down(&descriptor)) {
+ if (descriptor.g) {
seg_top = 0xffffffff;
- else {
+ } else {
seg_top = base_address + (1 << 20);
if (seg_top < base_address)
seg_top = 0xffffffff;
@@ -182,8 +183,8 @@ static long pm_address(u_char FPU_modrm, u_char segment,
(address > limit) || (address < base_address) ? 0 :
((limit - address) >= 254 ? 255 : limit - address + 1);
}
- if (SEG_EXECUTE_ONLY(descriptor) ||
- (!SEG_WRITE_PERM(descriptor) && (FPU_modrm & FPU_WRITE_BIT))) {
+ if (seg_execute_only(&descriptor) ||
+ (!seg_writable(&descriptor) && (FPU_modrm & FPU_WRITE_BIT))) {
access_limit = 0;
}
return address;
diff --git a/arch/x86/math-emu/mul_Xsig.S b/arch/x86/math-emu/mul_Xsig.S
index 717785a53eb4..22e0631bb85a 100644
--- a/arch/x86/math-emu/mul_Xsig.S
+++ b/arch/x86/math-emu/mul_Xsig.S
@@ -62,6 +62,7 @@ ENTRY(mul32_Xsig)
popl %esi
leave
ret
+ENDPROC(mul32_Xsig)
ENTRY(mul64_Xsig)
@@ -114,6 +115,7 @@ ENTRY(mul64_Xsig)
popl %esi
leave
ret
+ENDPROC(mul64_Xsig)
@@ -173,4 +175,4 @@ ENTRY(mul_Xsig_Xsig)
popl %esi
leave
ret
-
+ENDPROC(mul_Xsig_Xsig)
diff --git a/arch/x86/math-emu/polynom_Xsig.S b/arch/x86/math-emu/polynom_Xsig.S
index 17315c89ff3d..a9aaf414135d 100644
--- a/arch/x86/math-emu/polynom_Xsig.S
+++ b/arch/x86/math-emu/polynom_Xsig.S
@@ -133,3 +133,4 @@ L_accum_done:
popl %esi
leave
ret
+ENDPROC(polynomial_Xsig)
diff --git a/arch/x86/math-emu/reg_norm.S b/arch/x86/math-emu/reg_norm.S
index 8b6352efceef..53ac1a343c69 100644
--- a/arch/x86/math-emu/reg_norm.S
+++ b/arch/x86/math-emu/reg_norm.S
@@ -94,6 +94,7 @@ L_overflow:
call arith_overflow
pop %ebx
jmp L_exit
+ENDPROC(FPU_normalize)
@@ -145,3 +146,4 @@ L_exit_nuo_zero:
popl %ebx
leave
ret
+ENDPROC(FPU_normalize_nuo)
diff --git a/arch/x86/math-emu/reg_round.S b/arch/x86/math-emu/reg_round.S
index d1d4e48b4f67..41af5b208d88 100644
--- a/arch/x86/math-emu/reg_round.S
+++ b/arch/x86/math-emu/reg_round.S
@@ -706,3 +706,5 @@ L_exception_exit:
mov $-1,%eax
jmp fpu_reg_round_special_exit
#endif /* PARANOID */
+
+ENDPROC(FPU_round)
diff --git a/arch/x86/math-emu/reg_u_add.S b/arch/x86/math-emu/reg_u_add.S
index 47c4c2434d85..3b1bc5e9b2f6 100644
--- a/arch/x86/math-emu/reg_u_add.S
+++ b/arch/x86/math-emu/reg_u_add.S
@@ -165,3 +165,4 @@ L_exit:
leave
ret
#endif /* PARANOID */
+ENDPROC(FPU_u_add)
diff --git a/arch/x86/math-emu/reg_u_div.S b/arch/x86/math-emu/reg_u_div.S
index cc00654b6f9a..796eb5ab921b 100644
--- a/arch/x86/math-emu/reg_u_div.S
+++ b/arch/x86/math-emu/reg_u_div.S
@@ -469,3 +469,5 @@ L_exit:
leave
ret
#endif /* PARANOID */
+
+ENDPROC(FPU_u_div)
diff --git a/arch/x86/math-emu/reg_u_mul.S b/arch/x86/math-emu/reg_u_mul.S
index 973f12af97df..6196f68cf3c1 100644
--- a/arch/x86/math-emu/reg_u_mul.S
+++ b/arch/x86/math-emu/reg_u_mul.S
@@ -146,3 +146,4 @@ L_exit:
ret
#endif /* PARANOID */
+ENDPROC(FPU_u_mul)
diff --git a/arch/x86/math-emu/reg_u_sub.S b/arch/x86/math-emu/reg_u_sub.S
index 1b6c24801d22..d115b900919a 100644
--- a/arch/x86/math-emu/reg_u_sub.S
+++ b/arch/x86/math-emu/reg_u_sub.S
@@ -270,3 +270,4 @@ L_exit:
popl %esi
leave
ret
+ENDPROC(FPU_u_sub)
diff --git a/arch/x86/math-emu/round_Xsig.S b/arch/x86/math-emu/round_Xsig.S
index bbe0e87718e4..87c99749a495 100644
--- a/arch/x86/math-emu/round_Xsig.S
+++ b/arch/x86/math-emu/round_Xsig.S
@@ -78,7 +78,7 @@ L_exit:
popl %ebx
leave
ret
-
+ENDPROC(round_Xsig)
@@ -138,4 +138,4 @@ L_n_exit:
popl %ebx
leave
ret
-
+ENDPROC(norm_Xsig)
diff --git a/arch/x86/math-emu/shr_Xsig.S b/arch/x86/math-emu/shr_Xsig.S
index 31cdd118e918..c8552edeec75 100644
--- a/arch/x86/math-emu/shr_Xsig.S
+++ b/arch/x86/math-emu/shr_Xsig.S
@@ -85,3 +85,4 @@ L_more_than_95:
popl %esi
leave
ret
+ENDPROC(shr_Xsig)
diff --git a/arch/x86/math-emu/wm_shrx.S b/arch/x86/math-emu/wm_shrx.S
index 518428317985..340dd6897f85 100644
--- a/arch/x86/math-emu/wm_shrx.S
+++ b/arch/x86/math-emu/wm_shrx.S
@@ -92,6 +92,7 @@ L_more_than_95:
popl %esi
leave
ret
+ENDPROC(FPU_shrx)
/*---------------------------------------------------------------------------+
@@ -202,3 +203,4 @@ Ls_more_than_95:
popl %esi
leave
ret
+ENDPROC(FPU_shrxs)
diff --git a/arch/x86/math-emu/wm_sqrt.S b/arch/x86/math-emu/wm_sqrt.S
index d258f59564e1..695afae38fdf 100644
--- a/arch/x86/math-emu/wm_sqrt.S
+++ b/arch/x86/math-emu/wm_sqrt.S
@@ -468,3 +468,4 @@ sqrt_more_prec_large:
/* Our estimate is too large */
movl $0x7fffff00,%eax
jmp sqrt_round_result
+ENDPROC(wm_sqrt)
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index 0fbdcb64f9f8..72bf8c01c6e3 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -39,3 +39,5 @@ obj-$(CONFIG_X86_INTEL_MPX) += mpx.o
obj-$(CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS) += pkeys.o
obj-$(CONFIG_RANDOMIZE_MEMORY) += kaslr.o
+obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt.o
+obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_boot.o
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index 0470826d2bdc..5e3ac6fe6c9e 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -13,12 +13,12 @@
*/
#include <linux/debugfs.h>
+#include <linux/kasan.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
-#include <asm/kasan.h>
#include <asm/pgtable.h>
/*
@@ -138,7 +138,7 @@ static void printk_prot(struct seq_file *m, pgprot_t prot, int level, bool dmsg)
{
pgprotval_t pr = pgprot_val(prot);
static const char * const level_name[] =
- { "cr3", "pgd", "pud", "pmd", "pte" };
+ { "cr3", "pgd", "p4d", "pud", "pmd", "pte" };
if (!pgprot_val(prot)) {
/* Not present */
@@ -162,12 +162,12 @@ static void printk_prot(struct seq_file *m, pgprot_t prot, int level, bool dmsg)
pt_dump_cont_printf(m, dmsg, " ");
/* Bit 7 has a different meaning on level 3 vs 4 */
- if (level <= 3 && pr & _PAGE_PSE)
+ if (level <= 4 && pr & _PAGE_PSE)
pt_dump_cont_printf(m, dmsg, "PSE ");
else
pt_dump_cont_printf(m, dmsg, " ");
- if ((level == 4 && pr & _PAGE_PAT) ||
- ((level == 3 || level == 2) && pr & _PAGE_PAT_LARGE))
+ if ((level == 5 && pr & _PAGE_PAT) ||
+ ((level == 4 || level == 3) && pr & _PAGE_PAT_LARGE))
pt_dump_cont_printf(m, dmsg, "PAT ");
else
pt_dump_cont_printf(m, dmsg, " ");
@@ -188,11 +188,12 @@ static void printk_prot(struct seq_file *m, pgprot_t prot, int level, bool dmsg)
*/
static unsigned long normalize_addr(unsigned long u)
{
-#ifdef CONFIG_X86_64
- return (signed long)(u << 16) >> 16;
-#else
- return u;
-#endif
+ int shift;
+ if (!IS_ENABLED(CONFIG_X86_64))
+ return u;
+
+ shift = 64 - (__VIRTUAL_MASK_SHIFT + 1);
+ return (signed long)(u << shift) >> shift;
}
/*
@@ -297,32 +298,62 @@ static void walk_pte_level(struct seq_file *m, struct pg_state *st, pmd_t addr,
for (i = 0; i < PTRS_PER_PTE; i++) {
prot = pte_flags(*start);
st->current_address = normalize_addr(P + i * PTE_LEVEL_MULT);
- note_page(m, st, __pgprot(prot), 4);
+ note_page(m, st, __pgprot(prot), 5);
start++;
}
}
+#ifdef CONFIG_KASAN
+
+/*
+ * This is an optimization for KASAN=y case. Since all kasan page tables
+ * eventually point to the kasan_zero_page we could call note_page()
+ * right away without walking through lower level page tables. This saves
+ * us dozens of seconds (minutes for 5-level config) while checking for
+ * W+X mapping or reading kernel_page_tables debugfs file.
+ */
+static inline bool kasan_page_table(struct seq_file *m, struct pg_state *st,
+ void *pt)
+{
+ if (__pa(pt) == __pa(kasan_zero_pmd) ||
+#ifdef CONFIG_X86_5LEVEL
+ __pa(pt) == __pa(kasan_zero_p4d) ||
+#endif
+ __pa(pt) == __pa(kasan_zero_pud)) {
+ pgprotval_t prot = pte_flags(kasan_zero_pte[0]);
+ note_page(m, st, __pgprot(prot), 5);
+ return true;
+ }
+ return false;
+}
+#else
+static inline bool kasan_page_table(struct seq_file *m, struct pg_state *st,
+ void *pt)
+{
+ return false;
+}
+#endif
#if PTRS_PER_PMD > 1
static void walk_pmd_level(struct seq_file *m, struct pg_state *st, pud_t addr, unsigned long P)
{
int i;
- pmd_t *start;
+ pmd_t *start, *pmd_start;
pgprotval_t prot;
- start = (pmd_t *)pud_page_vaddr(addr);
+ pmd_start = start = (pmd_t *)pud_page_vaddr(addr);
for (i = 0; i < PTRS_PER_PMD; i++) {
st->current_address = normalize_addr(P + i * PMD_LEVEL_MULT);
if (!pmd_none(*start)) {
if (pmd_large(*start) || !pmd_present(*start)) {
prot = pmd_flags(*start);
- note_page(m, st, __pgprot(prot), 3);
- } else {
+ note_page(m, st, __pgprot(prot), 4);
+ } else if (!kasan_page_table(m, st, pmd_start)) {
walk_pte_level(m, st, *start,
P + i * PMD_LEVEL_MULT);
}
} else
- note_page(m, st, __pgprot(0), 3);
+ note_page(m, st, __pgprot(0), 4);
start++;
}
}
@@ -335,39 +366,27 @@ static void walk_pmd_level(struct seq_file *m, struct pg_state *st, pud_t addr,
#if PTRS_PER_PUD > 1
-/*
- * This is an optimization for CONFIG_DEBUG_WX=y + CONFIG_KASAN=y
- * KASAN fills page tables with the same values. Since there is no
- * point in checking page table more than once we just skip repeated
- * entries. This saves us dozens of seconds during boot.
- */
-static bool pud_already_checked(pud_t *prev_pud, pud_t *pud, bool checkwx)
-{
- return checkwx && prev_pud && (pud_val(*prev_pud) == pud_val(*pud));
-}
-
static void walk_pud_level(struct seq_file *m, struct pg_state *st, p4d_t addr, unsigned long P)
{
int i;
- pud_t *start;
+ pud_t *start, *pud_start;
pgprotval_t prot;
pud_t *prev_pud = NULL;
- start = (pud_t *)p4d_page_vaddr(addr);
+ pud_start = start = (pud_t *)p4d_page_vaddr(addr);
for (i = 0; i < PTRS_PER_PUD; i++) {
st->current_address = normalize_addr(P + i * PUD_LEVEL_MULT);
- if (!pud_none(*start) &&
- !pud_already_checked(prev_pud, start, st->check_wx)) {
+ if (!pud_none(*start)) {
if (pud_large(*start) || !pud_present(*start)) {
prot = pud_flags(*start);
- note_page(m, st, __pgprot(prot), 2);
- } else {
+ note_page(m, st, __pgprot(prot), 3);
+ } else if (!kasan_page_table(m, st, pud_start)) {
walk_pmd_level(m, st, *start,
P + i * PUD_LEVEL_MULT);
}
} else
- note_page(m, st, __pgprot(0), 2);
+ note_page(m, st, __pgprot(0), 3);
prev_pud = start;
start++;
@@ -385,10 +404,10 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st, p4d_t addr,
static void walk_p4d_level(struct seq_file *m, struct pg_state *st, pgd_t addr, unsigned long P)
{
int i;
- p4d_t *start;
+ p4d_t *start, *p4d_start;
pgprotval_t prot;
- start = (p4d_t *)pgd_page_vaddr(addr);
+ p4d_start = start = (p4d_t *)pgd_page_vaddr(addr);
for (i = 0; i < PTRS_PER_P4D; i++) {
st->current_address = normalize_addr(P + i * P4D_LEVEL_MULT);
@@ -396,7 +415,7 @@ static void walk_p4d_level(struct seq_file *m, struct pg_state *st, pgd_t addr,
if (p4d_large(*start) || !p4d_present(*start)) {
prot = p4d_flags(*start);
note_page(m, st, __pgprot(prot), 2);
- } else {
+ } else if (!kasan_page_table(m, st, p4d_start)) {
walk_pud_level(m, st, *start,
P + i * P4D_LEVEL_MULT);
}
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index 0ea8afcb929c..c076f710de4c 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -36,6 +36,48 @@ bool ex_handler_fault(const struct exception_table_entry *fixup,
}
EXPORT_SYMBOL_GPL(ex_handler_fault);
+/*
+ * Handler for UD0 exception following a failed test against the
+ * result of a refcount inc/dec/add/sub.
+ */
+bool ex_handler_refcount(const struct exception_table_entry *fixup,
+ struct pt_regs *regs, int trapnr)
+{
+ /* First unconditionally saturate the refcount. */
+ *(int *)regs->cx = INT_MIN / 2;
+
+ /*
+ * Strictly speaking, this reports the fixup destination, not
+ * the fault location, and not the actually overflowing
+ * instruction, which is the instruction before the "js", but
+ * since that instruction could be a variety of lengths, just
+ * report the location after the overflow, which should be close
+ * enough for finding the overflow, as it's at least back in
+ * the function, having returned from .text.unlikely.
+ */
+ regs->ip = ex_fixup_addr(fixup);
+
+ /*
+ * This function has been called because either a negative refcount
+ * value was seen by any of the refcount functions, or a zero
+ * refcount value was seen by refcount_dec().
+ *
+ * If we crossed from INT_MAX to INT_MIN, OF (Overflow Flag: result
+ * wrapped around) will be set. Additionally, seeing the refcount
+ * reach 0 will set ZF (Zero Flag: result was zero). In each of
+ * these cases we want a report, since it's a boundary condition.
+ *
+ */
+ if (regs->flags & (X86_EFLAGS_OF | X86_EFLAGS_ZF)) {
+ bool zero = regs->flags & X86_EFLAGS_ZF;
+
+ refcount_error_report(regs, zero ? "hit zero" : "overflow");
+ }
+
+ return true;
+}
+EXPORT_SYMBOL_GPL(ex_handler_refcount);
+
bool ex_handler_ext(const struct exception_table_entry *fixup,
struct pt_regs *regs, int trapnr)
{
@@ -142,7 +184,7 @@ void __init early_fixup_exception(struct pt_regs *regs, int trapnr)
* undefined. I'm not sure which CPUs do this, but at least
* the 486 DX works this way.
*/
- if ((regs->cs & 0xFFFF) != __KERNEL_CS)
+ if (regs->cs != __KERNEL_CS)
goto fail;
/*
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 2a1fa10c6a98..b836a7274e12 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -396,14 +396,18 @@ static void dump_pagetable(unsigned long address)
pte_t *pte;
#ifdef CONFIG_X86_PAE
- printk("*pdpt = %016Lx ", pgd_val(*pgd));
+ pr_info("*pdpt = %016Lx ", pgd_val(*pgd));
if (!low_pfn(pgd_val(*pgd) >> PAGE_SHIFT) || !pgd_present(*pgd))
goto out;
+#define pr_pde pr_cont
+#else
+#define pr_pde pr_info
#endif
p4d = p4d_offset(pgd, address);
pud = pud_offset(p4d, address);
pmd = pmd_offset(pud, address);
- printk(KERN_CONT "*pde = %0*Lx ", sizeof(*pmd) * 2, (u64)pmd_val(*pmd));
+ pr_pde("*pde = %0*Lx ", sizeof(*pmd) * 2, (u64)pmd_val(*pmd));
+#undef pr_pde
/*
* We must not directly access the pte in the highpte
@@ -415,9 +419,9 @@ static void dump_pagetable(unsigned long address)
goto out;
pte = pte_offset_kernel(pmd, address);
- printk("*pte = %0*Lx ", sizeof(*pte) * 2, (u64)pte_val(*pte));
+ pr_cont("*pte = %0*Lx ", sizeof(*pte) * 2, (u64)pte_val(*pte));
out:
- printk("\n");
+ pr_cont("\n");
}
#else /* CONFIG_X86_64: */
@@ -565,7 +569,7 @@ static void dump_pagetable(unsigned long address)
if (bad_address(pgd))
goto bad;
- printk("PGD %lx ", pgd_val(*pgd));
+ pr_info("PGD %lx ", pgd_val(*pgd));
if (!pgd_present(*pgd))
goto out;
@@ -574,7 +578,7 @@ static void dump_pagetable(unsigned long address)
if (bad_address(p4d))
goto bad;
- printk("P4D %lx ", p4d_val(*p4d));
+ pr_cont("P4D %lx ", p4d_val(*p4d));
if (!p4d_present(*p4d) || p4d_large(*p4d))
goto out;
@@ -582,7 +586,7 @@ static void dump_pagetable(unsigned long address)
if (bad_address(pud))
goto bad;
- printk("PUD %lx ", pud_val(*pud));
+ pr_cont("PUD %lx ", pud_val(*pud));
if (!pud_present(*pud) || pud_large(*pud))
goto out;
@@ -590,7 +594,7 @@ static void dump_pagetable(unsigned long address)
if (bad_address(pmd))
goto bad;
- printk("PMD %lx ", pmd_val(*pmd));
+ pr_cont("PMD %lx ", pmd_val(*pmd));
if (!pmd_present(*pmd) || pmd_large(*pmd))
goto out;
@@ -598,12 +602,12 @@ static void dump_pagetable(unsigned long address)
if (bad_address(pte))
goto bad;
- printk("PTE %lx", pte_val(*pte));
+ pr_cont("PTE %lx", pte_val(*pte));
out:
- printk("\n");
+ pr_cont("\n");
return;
bad:
- printk("BAD\n");
+ pr_info("BAD\n");
}
#endif /* CONFIG_X86_64 */
@@ -1254,10 +1258,6 @@ static inline bool smap_violation(int error_code, struct pt_regs *regs)
* This routine handles page faults. It determines the address,
* and the problem, and then passes it off to one of the appropriate
* routines.
- *
- * This function must have noinline because both callers
- * {,trace_}do_page_fault() have notrace on. Having this an actual function
- * guarantees there's a function trace entry.
*/
static noinline void
__do_page_fault(struct pt_regs *regs, unsigned long error_code,
@@ -1490,27 +1490,6 @@ good_area:
}
NOKPROBE_SYMBOL(__do_page_fault);
-dotraplinkage void notrace
-do_page_fault(struct pt_regs *regs, unsigned long error_code)
-{
- unsigned long address = read_cr2(); /* Get the faulting address */
- enum ctx_state prev_state;
-
- /*
- * We must have this function tagged with __kprobes, notrace and call
- * read_cr2() before calling anything else. To avoid calling any kind
- * of tracing machinery before we've observed the CR2 value.
- *
- * exception_{enter,exit}() contain all sorts of tracepoints.
- */
-
- prev_state = exception_enter();
- __do_page_fault(regs, error_code, address);
- exception_exit(prev_state);
-}
-NOKPROBE_SYMBOL(do_page_fault);
-
-#ifdef CONFIG_TRACING
static nokprobe_inline void
trace_page_fault_entries(unsigned long address, struct pt_regs *regs,
unsigned long error_code)
@@ -1521,22 +1500,24 @@ trace_page_fault_entries(unsigned long address, struct pt_regs *regs,
trace_page_fault_kernel(address, regs, error_code);
}
+/*
+ * We must have this function blacklisted from kprobes, tagged with notrace
+ * and call read_cr2() before calling anything else. To avoid calling any
+ * kind of tracing machinery before we've observed the CR2 value.
+ *
+ * exception_{enter,exit}() contains all sorts of tracepoints.
+ */
dotraplinkage void notrace
-trace_do_page_fault(struct pt_regs *regs, unsigned long error_code)
+do_page_fault(struct pt_regs *regs, unsigned long error_code)
{
- /*
- * The exception_enter and tracepoint processing could
- * trigger another page faults (user space callchain
- * reading) and destroy the original cr2 value, so read
- * the faulting address now.
- */
- unsigned long address = read_cr2();
+ unsigned long address = read_cr2(); /* Get the faulting address */
enum ctx_state prev_state;
prev_state = exception_enter();
- trace_page_fault_entries(address, regs, error_code);
+ if (trace_pagefault_enabled())
+ trace_page_fault_entries(address, regs, error_code);
+
__do_page_fault(regs, error_code, address);
exception_exit(prev_state);
}
-NOKPROBE_SYMBOL(trace_do_page_fault);
-#endif /* CONFIG_TRACING */
+NOKPROBE_SYMBOL(do_page_fault);
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 2824607df108..6d06cf33e3de 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -18,6 +18,7 @@
#include <asm/tlbflush.h>
#include <asm/pgalloc.h>
#include <asm/elf.h>
+#include <asm/mpx.h>
#if 0 /* This is just for testing */
struct page *
@@ -85,25 +86,38 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
info.flags = 0;
info.length = len;
info.low_limit = get_mmap_base(1);
+
+ /*
+ * If hint address is above DEFAULT_MAP_WINDOW, look for unmapped area
+ * in the full address space.
+ */
info.high_limit = in_compat_syscall() ?
- tasksize_32bit() : tasksize_64bit();
+ task_size_32bit() : task_size_64bit(addr > DEFAULT_MAP_WINDOW);
+
info.align_mask = PAGE_MASK & ~huge_page_mask(h);
info.align_offset = 0;
return vm_unmapped_area(&info);
}
static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
- unsigned long addr0, unsigned long len,
+ unsigned long addr, unsigned long len,
unsigned long pgoff, unsigned long flags)
{
struct hstate *h = hstate_file(file);
struct vm_unmapped_area_info info;
- unsigned long addr;
info.flags = VM_UNMAPPED_AREA_TOPDOWN;
info.length = len;
info.low_limit = PAGE_SIZE;
info.high_limit = get_mmap_base(0);
+
+ /*
+ * If hint address is above DEFAULT_MAP_WINDOW, look for unmapped area
+ * in the full address space.
+ */
+ if (addr > DEFAULT_MAP_WINDOW && !in_compat_syscall())
+ info.high_limit += TASK_SIZE_MAX - DEFAULT_MAP_WINDOW;
+
info.align_mask = PAGE_MASK & ~huge_page_mask(h);
info.align_offset = 0;
addr = vm_unmapped_area(&info);
@@ -118,7 +132,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
VM_BUG_ON(addr != -ENOMEM);
info.flags = 0;
info.low_limit = TASK_UNMAPPED_BASE;
- info.high_limit = TASK_SIZE;
+ info.high_limit = TASK_SIZE_LOW;
addr = vm_unmapped_area(&info);
}
@@ -135,6 +149,11 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
if (len & ~huge_page_mask(h))
return -EINVAL;
+
+ addr = mpx_unmapped_area_check(addr, len, flags);
+ if (IS_ERR_VALUE(addr))
+ return addr;
+
if (len > TASK_SIZE)
return -ENOMEM;
diff --git a/arch/x86/mm/ident_map.c b/arch/x86/mm/ident_map.c
index adab1595f4bd..31cea988fa36 100644
--- a/arch/x86/mm/ident_map.c
+++ b/arch/x86/mm/ident_map.c
@@ -51,7 +51,7 @@ static int ident_pud_init(struct x86_mapping_info *info, pud_t *pud_page,
if (!pmd)
return -ENOMEM;
ident_pmd_init(info, pmd, addr, next);
- set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE));
+ set_pud(pud, __pud(__pa(pmd) | info->kernpg_flag));
}
return 0;
@@ -79,7 +79,7 @@ static int ident_p4d_init(struct x86_mapping_info *info, p4d_t *p4d_page,
if (!pud)
return -ENOMEM;
ident_pud_init(info, pud, addr, next);
- set_p4d(p4d, __p4d(__pa(pud) | _KERNPG_TABLE));
+ set_p4d(p4d, __p4d(__pa(pud) | info->kernpg_flag));
}
return 0;
@@ -93,6 +93,10 @@ int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
unsigned long next;
int result;
+ /* Set the default pagetable flags if not supplied */
+ if (!info->kernpg_flag)
+ info->kernpg_flag = _KERNPG_TABLE;
+
for (; addr < end; addr = next) {
pgd_t *pgd = pgd_page + pgd_index(addr);
p4d_t *p4d;
@@ -116,14 +120,14 @@ int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
if (result)
return result;
if (IS_ENABLED(CONFIG_X86_5LEVEL)) {
- set_pgd(pgd, __pgd(__pa(p4d) | _KERNPG_TABLE));
+ set_pgd(pgd, __pgd(__pa(p4d) | info->kernpg_flag));
} else {
/*
* With p4d folded, pgd is equal to p4d.
* The pgd entry has to point to the pud page table in this case.
*/
pud_t *pud = pud_offset(p4d, 0);
- set_pgd(pgd, __pgd(__pa(pud) | _KERNPG_TABLE));
+ set_pgd(pgd, __pgd(__pa(pud) | info->kernpg_flag));
}
}
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index bf3f1065d6ad..7777ccc0e9f9 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -815,7 +815,7 @@ void __init zone_sizes_init(void)
DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = {
.loaded_mm = &init_mm,
- .state = 0,
+ .next_asid = 1,
.cr4 = ~0UL, /* fail hard if we screw up cr4 shadow initialization */
};
EXPORT_SYMBOL_GPL(cpu_tlbstate);
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 4c1b5fd0c7ad..34f0e1847dd6 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -13,6 +13,8 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/mmiotrace.h>
+#include <linux/mem_encrypt.h>
+#include <linux/efi.h>
#include <asm/set_memory.h>
#include <asm/e820/api.h>
@@ -21,6 +23,7 @@
#include <asm/tlbflush.h>
#include <asm/pgalloc.h>
#include <asm/pat.h>
+#include <asm/setup.h>
#include "physaddr.h"
@@ -106,12 +109,6 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
}
/*
- * Don't remap the low PCI/ISA area, it's always mapped..
- */
- if (is_ISA_range(phys_addr, last_addr))
- return (__force void __iomem *)phys_to_virt(phys_addr);
-
- /*
* Don't allow anybody to remap normal RAM that we're using..
*/
pfn = phys_addr >> PAGE_SHIFT;
@@ -340,13 +337,17 @@ void iounmap(volatile void __iomem *addr)
return;
/*
- * __ioremap special-cases the PCI/ISA range by not instantiating a
- * vm_area and by simply returning an address into the kernel mapping
- * of ISA space. So handle that here.
+ * The PCI/ISA range special-casing was removed from __ioremap()
+ * so this check, in theory, can be removed. However, there are
+ * cases where iounmap() is called for addresses not obtained via
+ * ioremap() (vga16fb for example). Add a warning so that these
+ * cases can be caught and fixed.
*/
if ((void __force *)addr >= phys_to_virt(ISA_START_ADDRESS) &&
- (void __force *)addr < phys_to_virt(ISA_END_ADDRESS))
+ (void __force *)addr < phys_to_virt(ISA_END_ADDRESS)) {
+ WARN(1, "iounmap() called for ISA range not obtained using ioremap()\n");
return;
+ }
addr = (volatile void __iomem *)
(PAGE_MASK & (unsigned long __force)addr);
@@ -399,12 +400,10 @@ void *xlate_dev_mem_ptr(phys_addr_t phys)
unsigned long offset = phys & ~PAGE_MASK;
void *vaddr;
- /* If page is RAM, we can use __va. Otherwise ioremap and unmap. */
- if (page_is_ram(start >> PAGE_SHIFT))
- return __va(phys);
+ /* memremap() maps if RAM, otherwise falls back to ioremap() */
+ vaddr = memremap(start, PAGE_SIZE, MEMREMAP_WB);
- vaddr = ioremap_cache(start, PAGE_SIZE);
- /* Only add the offset on success and return NULL if the ioremap() failed: */
+ /* Only add the offset on success and return NULL if memremap() failed */
if (vaddr)
vaddr += offset;
@@ -413,11 +412,263 @@ void *xlate_dev_mem_ptr(phys_addr_t phys)
void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr)
{
- if (page_is_ram(phys >> PAGE_SHIFT))
- return;
+ memunmap((void *)((unsigned long)addr & PAGE_MASK));
+}
+
+/*
+ * Examine the physical address to determine if it is an area of memory
+ * that should be mapped decrypted. If the memory is not part of the
+ * kernel usable area it was accessed and created decrypted, so these
+ * areas should be mapped decrypted. And since the encryption key can
+ * change across reboots, persistent memory should also be mapped
+ * decrypted.
+ */
+static bool memremap_should_map_decrypted(resource_size_t phys_addr,
+ unsigned long size)
+{
+ int is_pmem;
+
+ /*
+ * Check if the address is part of a persistent memory region.
+ * This check covers areas added by E820, EFI and ACPI.
+ */
+ is_pmem = region_intersects(phys_addr, size, IORESOURCE_MEM,
+ IORES_DESC_PERSISTENT_MEMORY);
+ if (is_pmem != REGION_DISJOINT)
+ return true;
+
+ /*
+ * Check if the non-volatile attribute is set for an EFI
+ * reserved area.
+ */
+ if (efi_enabled(EFI_BOOT)) {
+ switch (efi_mem_type(phys_addr)) {
+ case EFI_RESERVED_TYPE:
+ if (efi_mem_attributes(phys_addr) & EFI_MEMORY_NV)
+ return true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Check if the address is outside kernel usable area */
+ switch (e820__get_entry_type(phys_addr, phys_addr + size - 1)) {
+ case E820_TYPE_RESERVED:
+ case E820_TYPE_ACPI:
+ case E820_TYPE_NVS:
+ case E820_TYPE_UNUSABLE:
+ case E820_TYPE_PRAM:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+/*
+ * Examine the physical address to determine if it is EFI data. Check
+ * it against the boot params structure and EFI tables and memory types.
+ */
+static bool memremap_is_efi_data(resource_size_t phys_addr,
+ unsigned long size)
+{
+ u64 paddr;
+
+ /* Check if the address is part of EFI boot/runtime data */
+ if (!efi_enabled(EFI_BOOT))
+ return false;
+
+ paddr = boot_params.efi_info.efi_memmap_hi;
+ paddr <<= 32;
+ paddr |= boot_params.efi_info.efi_memmap;
+ if (phys_addr == paddr)
+ return true;
+
+ paddr = boot_params.efi_info.efi_systab_hi;
+ paddr <<= 32;
+ paddr |= boot_params.efi_info.efi_systab;
+ if (phys_addr == paddr)
+ return true;
+
+ if (efi_is_table_address(phys_addr))
+ return true;
+
+ switch (efi_mem_type(phys_addr)) {
+ case EFI_BOOT_SERVICES_DATA:
+ case EFI_RUNTIME_SERVICES_DATA:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+/*
+ * Examine the physical address to determine if it is boot data by checking
+ * it against the boot params setup_data chain.
+ */
+static bool memremap_is_setup_data(resource_size_t phys_addr,
+ unsigned long size)
+{
+ struct setup_data *data;
+ u64 paddr, paddr_next;
+
+ paddr = boot_params.hdr.setup_data;
+ while (paddr) {
+ unsigned int len;
+
+ if (phys_addr == paddr)
+ return true;
+
+ data = memremap(paddr, sizeof(*data),
+ MEMREMAP_WB | MEMREMAP_DEC);
+
+ paddr_next = data->next;
+ len = data->len;
+
+ memunmap(data);
+
+ if ((phys_addr > paddr) && (phys_addr < (paddr + len)))
+ return true;
+
+ paddr = paddr_next;
+ }
+
+ return false;
+}
+
+/*
+ * Examine the physical address to determine if it is boot data by checking
+ * it against the boot params setup_data chain (early boot version).
+ */
+static bool __init early_memremap_is_setup_data(resource_size_t phys_addr,
+ unsigned long size)
+{
+ struct setup_data *data;
+ u64 paddr, paddr_next;
+
+ paddr = boot_params.hdr.setup_data;
+ while (paddr) {
+ unsigned int len;
+
+ if (phys_addr == paddr)
+ return true;
+
+ data = early_memremap_decrypted(paddr, sizeof(*data));
+
+ paddr_next = data->next;
+ len = data->len;
+
+ early_memunmap(data, sizeof(*data));
+
+ if ((phys_addr > paddr) && (phys_addr < (paddr + len)))
+ return true;
+
+ paddr = paddr_next;
+ }
+
+ return false;
+}
+
+/*
+ * Architecture function to determine if RAM remap is allowed. By default, a
+ * RAM remap will map the data as encrypted. Determine if a RAM remap should
+ * not be done so that the data will be mapped decrypted.
+ */
+bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size,
+ unsigned long flags)
+{
+ if (!sme_active())
+ return true;
+
+ if (flags & MEMREMAP_ENC)
+ return true;
+
+ if (flags & MEMREMAP_DEC)
+ return false;
+
+ if (memremap_is_setup_data(phys_addr, size) ||
+ memremap_is_efi_data(phys_addr, size) ||
+ memremap_should_map_decrypted(phys_addr, size))
+ return false;
+
+ return true;
+}
+
+/*
+ * Architecture override of __weak function to adjust the protection attributes
+ * used when remapping memory. By default, early_memremap() will map the data
+ * as encrypted. Determine if an encrypted mapping should not be done and set
+ * the appropriate protection attributes.
+ */
+pgprot_t __init early_memremap_pgprot_adjust(resource_size_t phys_addr,
+ unsigned long size,
+ pgprot_t prot)
+{
+ if (!sme_active())
+ return prot;
+
+ if (early_memremap_is_setup_data(phys_addr, size) ||
+ memremap_is_efi_data(phys_addr, size) ||
+ memremap_should_map_decrypted(phys_addr, size))
+ prot = pgprot_decrypted(prot);
+ else
+ prot = pgprot_encrypted(prot);
+
+ return prot;
+}
+
+bool phys_mem_access_encrypted(unsigned long phys_addr, unsigned long size)
+{
+ return arch_memremap_can_ram_remap(phys_addr, size, 0);
+}
+
+#ifdef CONFIG_ARCH_USE_MEMREMAP_PROT
+/* Remap memory with encryption */
+void __init *early_memremap_encrypted(resource_size_t phys_addr,
+ unsigned long size)
+{
+ return early_memremap_prot(phys_addr, size, __PAGE_KERNEL_ENC);
+}
+
+/*
+ * Remap memory with encryption and write-protected - cannot be called
+ * before pat_init() is called
+ */
+void __init *early_memremap_encrypted_wp(resource_size_t phys_addr,
+ unsigned long size)
+{
+ /* Be sure the write-protect PAT entry is set for write-protect */
+ if (__pte2cachemode_tbl[_PAGE_CACHE_MODE_WP] != _PAGE_CACHE_MODE_WP)
+ return NULL;
+
+ return early_memremap_prot(phys_addr, size, __PAGE_KERNEL_ENC_WP);
+}
+
+/* Remap memory without encryption */
+void __init *early_memremap_decrypted(resource_size_t phys_addr,
+ unsigned long size)
+{
+ return early_memremap_prot(phys_addr, size, __PAGE_KERNEL_NOENC);
+}
+
+/*
+ * Remap memory without encryption and write-protected - cannot be called
+ * before pat_init() is called
+ */
+void __init *early_memremap_decrypted_wp(resource_size_t phys_addr,
+ unsigned long size)
+{
+ /* Be sure the write-protect PAT entry is set for write-protect */
+ if (__pte2cachemode_tbl[_PAGE_CACHE_MODE_WP] != _PAGE_CACHE_MODE_WP)
+ return NULL;
- iounmap((void __iomem *)((unsigned long)addr & PAGE_MASK));
+ return early_memremap_prot(phys_addr, size, __PAGE_KERNEL_NOENC_WP);
}
+#endif /* CONFIG_ARCH_USE_MEMREMAP_PROT */
static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss;
diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c
index 02c9d7553409..bc84b73684b7 100644
--- a/arch/x86/mm/kasan_init_64.c
+++ b/arch/x86/mm/kasan_init_64.c
@@ -11,8 +11,8 @@
#include <asm/e820/types.h>
#include <asm/tlbflush.h>
#include <asm/sections.h>
+#include <asm/pgtable.h>
-extern pgd_t early_top_pgt[PTRS_PER_PGD];
extern struct range pfn_mapped[E820_MAX_ENTRIES];
static int __init map_range(struct range *range)
@@ -87,7 +87,7 @@ static struct notifier_block kasan_die_notifier = {
void __init kasan_early_init(void)
{
int i;
- pteval_t pte_val = __pa_nodebug(kasan_zero_page) | __PAGE_KERNEL;
+ pteval_t pte_val = __pa_nodebug(kasan_zero_page) | __PAGE_KERNEL | _PAGE_ENC;
pmdval_t pmd_val = __pa_nodebug(kasan_zero_pte) | _KERNPG_TABLE;
pudval_t pud_val = __pa_nodebug(kasan_zero_pmd) | _KERNPG_TABLE;
p4dval_t p4d_val = __pa_nodebug(kasan_zero_pud) | _KERNPG_TABLE;
@@ -153,7 +153,7 @@ void __init kasan_init(void)
*/
memset(kasan_zero_page, 0, PAGE_SIZE);
for (i = 0; i < PTRS_PER_PTE; i++) {
- pte_t pte = __pte(__pa(kasan_zero_page) | __PAGE_KERNEL_RO);
+ pte_t pte = __pte(__pa(kasan_zero_page) | __PAGE_KERNEL_RO | _PAGE_ENC);
set_pte(&kasan_zero_pte[i], pte);
}
/* Flush TLBs again to be sure that write protection applied. */
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
new file mode 100644
index 000000000000..0fbd09269757
--- /dev/null
+++ b/arch/x86/mm/mem_encrypt.c
@@ -0,0 +1,593 @@
+/*
+ * AMD Memory Encryption Support
+ *
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#include <linux/swiotlb.h>
+#include <linux/mem_encrypt.h>
+
+#include <asm/tlbflush.h>
+#include <asm/fixmap.h>
+#include <asm/setup.h>
+#include <asm/bootparam.h>
+#include <asm/set_memory.h>
+#include <asm/cacheflush.h>
+#include <asm/sections.h>
+#include <asm/processor-flags.h>
+#include <asm/msr.h>
+#include <asm/cmdline.h>
+
+static char sme_cmdline_arg[] __initdata = "mem_encrypt";
+static char sme_cmdline_on[] __initdata = "on";
+static char sme_cmdline_off[] __initdata = "off";
+
+/*
+ * Since SME related variables are set early in the boot process they must
+ * reside in the .data section so as not to be zeroed out when the .bss
+ * section is later cleared.
+ */
+unsigned long sme_me_mask __section(.data) = 0;
+EXPORT_SYMBOL_GPL(sme_me_mask);
+
+/* Buffer used for early in-place encryption by BSP, no locking needed */
+static char sme_early_buffer[PAGE_SIZE] __aligned(PAGE_SIZE);
+
+/*
+ * This routine does not change the underlying encryption setting of the
+ * page(s) that map this memory. It assumes that eventually the memory is
+ * meant to be accessed as either encrypted or decrypted but the contents
+ * are currently not in the desired state.
+ *
+ * This routine follows the steps outlined in the AMD64 Architecture
+ * Programmer's Manual Volume 2, Section 7.10.8 Encrypt-in-Place.
+ */
+static void __init __sme_early_enc_dec(resource_size_t paddr,
+ unsigned long size, bool enc)
+{
+ void *src, *dst;
+ size_t len;
+
+ if (!sme_me_mask)
+ return;
+
+ local_flush_tlb();
+ wbinvd();
+
+ /*
+ * There are limited number of early mapping slots, so map (at most)
+ * one page at time.
+ */
+ while (size) {
+ len = min_t(size_t, sizeof(sme_early_buffer), size);
+
+ /*
+ * Create mappings for the current and desired format of
+ * the memory. Use a write-protected mapping for the source.
+ */
+ src = enc ? early_memremap_decrypted_wp(paddr, len) :
+ early_memremap_encrypted_wp(paddr, len);
+
+ dst = enc ? early_memremap_encrypted(paddr, len) :
+ early_memremap_decrypted(paddr, len);
+
+ /*
+ * If a mapping can't be obtained to perform the operation,
+ * then eventual access of that area in the desired mode
+ * will cause a crash.
+ */
+ BUG_ON(!src || !dst);
+
+ /*
+ * Use a temporary buffer, of cache-line multiple size, to
+ * avoid data corruption as documented in the APM.
+ */
+ memcpy(sme_early_buffer, src, len);
+ memcpy(dst, sme_early_buffer, len);
+
+ early_memunmap(dst, len);
+ early_memunmap(src, len);
+
+ paddr += len;
+ size -= len;
+ }
+}
+
+void __init sme_early_encrypt(resource_size_t paddr, unsigned long size)
+{
+ __sme_early_enc_dec(paddr, size, true);
+}
+
+void __init sme_early_decrypt(resource_size_t paddr, unsigned long size)
+{
+ __sme_early_enc_dec(paddr, size, false);
+}
+
+static void __init __sme_early_map_unmap_mem(void *vaddr, unsigned long size,
+ bool map)
+{
+ unsigned long paddr = (unsigned long)vaddr - __PAGE_OFFSET;
+ pmdval_t pmd_flags, pmd;
+
+ /* Use early_pmd_flags but remove the encryption mask */
+ pmd_flags = __sme_clr(early_pmd_flags);
+
+ do {
+ pmd = map ? (paddr & PMD_MASK) + pmd_flags : 0;
+ __early_make_pgtable((unsigned long)vaddr, pmd);
+
+ vaddr += PMD_SIZE;
+ paddr += PMD_SIZE;
+ size = (size <= PMD_SIZE) ? 0 : size - PMD_SIZE;
+ } while (size);
+
+ __native_flush_tlb();
+}
+
+void __init sme_unmap_bootdata(char *real_mode_data)
+{
+ struct boot_params *boot_data;
+ unsigned long cmdline_paddr;
+
+ if (!sme_active())
+ return;
+
+ /* Get the command line address before unmapping the real_mode_data */
+ boot_data = (struct boot_params *)real_mode_data;
+ cmdline_paddr = boot_data->hdr.cmd_line_ptr | ((u64)boot_data->ext_cmd_line_ptr << 32);
+
+ __sme_early_map_unmap_mem(real_mode_data, sizeof(boot_params), false);
+
+ if (!cmdline_paddr)
+ return;
+
+ __sme_early_map_unmap_mem(__va(cmdline_paddr), COMMAND_LINE_SIZE, false);
+}
+
+void __init sme_map_bootdata(char *real_mode_data)
+{
+ struct boot_params *boot_data;
+ unsigned long cmdline_paddr;
+
+ if (!sme_active())
+ return;
+
+ __sme_early_map_unmap_mem(real_mode_data, sizeof(boot_params), true);
+
+ /* Get the command line address after mapping the real_mode_data */
+ boot_data = (struct boot_params *)real_mode_data;
+ cmdline_paddr = boot_data->hdr.cmd_line_ptr | ((u64)boot_data->ext_cmd_line_ptr << 32);
+
+ if (!cmdline_paddr)
+ return;
+
+ __sme_early_map_unmap_mem(__va(cmdline_paddr), COMMAND_LINE_SIZE, true);
+}
+
+void __init sme_early_init(void)
+{
+ unsigned int i;
+
+ if (!sme_me_mask)
+ return;
+
+ early_pmd_flags = __sme_set(early_pmd_flags);
+
+ __supported_pte_mask = __sme_set(__supported_pte_mask);
+
+ /* Update the protection map with memory encryption mask */
+ for (i = 0; i < ARRAY_SIZE(protection_map); i++)
+ protection_map[i] = pgprot_encrypted(protection_map[i]);
+}
+
+/* Architecture __weak replacement functions */
+void __init mem_encrypt_init(void)
+{
+ if (!sme_me_mask)
+ return;
+
+ /* Call into SWIOTLB to update the SWIOTLB DMA buffers */
+ swiotlb_update_mem_attributes();
+
+ pr_info("AMD Secure Memory Encryption (SME) active\n");
+}
+
+void swiotlb_set_mem_attributes(void *vaddr, unsigned long size)
+{
+ WARN(PAGE_ALIGN(size) != size,
+ "size is not page-aligned (%#lx)\n", size);
+
+ /* Make the SWIOTLB buffer area decrypted */
+ set_memory_decrypted((unsigned long)vaddr, size >> PAGE_SHIFT);
+}
+
+static void __init sme_clear_pgd(pgd_t *pgd_base, unsigned long start,
+ unsigned long end)
+{
+ unsigned long pgd_start, pgd_end, pgd_size;
+ pgd_t *pgd_p;
+
+ pgd_start = start & PGDIR_MASK;
+ pgd_end = end & PGDIR_MASK;
+
+ pgd_size = (((pgd_end - pgd_start) / PGDIR_SIZE) + 1);
+ pgd_size *= sizeof(pgd_t);
+
+ pgd_p = pgd_base + pgd_index(start);
+
+ memset(pgd_p, 0, pgd_size);
+}
+
+#define PGD_FLAGS _KERNPG_TABLE_NOENC
+#define P4D_FLAGS _KERNPG_TABLE_NOENC
+#define PUD_FLAGS _KERNPG_TABLE_NOENC
+#define PMD_FLAGS (__PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL)
+
+static void __init *sme_populate_pgd(pgd_t *pgd_base, void *pgtable_area,
+ unsigned long vaddr, pmdval_t pmd_val)
+{
+ pgd_t *pgd_p;
+ p4d_t *p4d_p;
+ pud_t *pud_p;
+ pmd_t *pmd_p;
+
+ pgd_p = pgd_base + pgd_index(vaddr);
+ if (native_pgd_val(*pgd_p)) {
+ if (IS_ENABLED(CONFIG_X86_5LEVEL))
+ p4d_p = (p4d_t *)(native_pgd_val(*pgd_p) & ~PTE_FLAGS_MASK);
+ else
+ pud_p = (pud_t *)(native_pgd_val(*pgd_p) & ~PTE_FLAGS_MASK);
+ } else {
+ pgd_t pgd;
+
+ if (IS_ENABLED(CONFIG_X86_5LEVEL)) {
+ p4d_p = pgtable_area;
+ memset(p4d_p, 0, sizeof(*p4d_p) * PTRS_PER_P4D);
+ pgtable_area += sizeof(*p4d_p) * PTRS_PER_P4D;
+
+ pgd = native_make_pgd((pgdval_t)p4d_p + PGD_FLAGS);
+ } else {
+ pud_p = pgtable_area;
+ memset(pud_p, 0, sizeof(*pud_p) * PTRS_PER_PUD);
+ pgtable_area += sizeof(*pud_p) * PTRS_PER_PUD;
+
+ pgd = native_make_pgd((pgdval_t)pud_p + PGD_FLAGS);
+ }
+ native_set_pgd(pgd_p, pgd);
+ }
+
+ if (IS_ENABLED(CONFIG_X86_5LEVEL)) {
+ p4d_p += p4d_index(vaddr);
+ if (native_p4d_val(*p4d_p)) {
+ pud_p = (pud_t *)(native_p4d_val(*p4d_p) & ~PTE_FLAGS_MASK);
+ } else {
+ p4d_t p4d;
+
+ pud_p = pgtable_area;
+ memset(pud_p, 0, sizeof(*pud_p) * PTRS_PER_PUD);
+ pgtable_area += sizeof(*pud_p) * PTRS_PER_PUD;
+
+ p4d = native_make_p4d((pudval_t)pud_p + P4D_FLAGS);
+ native_set_p4d(p4d_p, p4d);
+ }
+ }
+
+ pud_p += pud_index(vaddr);
+ if (native_pud_val(*pud_p)) {
+ if (native_pud_val(*pud_p) & _PAGE_PSE)
+ goto out;
+
+ pmd_p = (pmd_t *)(native_pud_val(*pud_p) & ~PTE_FLAGS_MASK);
+ } else {
+ pud_t pud;
+
+ pmd_p = pgtable_area;
+ memset(pmd_p, 0, sizeof(*pmd_p) * PTRS_PER_PMD);
+ pgtable_area += sizeof(*pmd_p) * PTRS_PER_PMD;
+
+ pud = native_make_pud((pmdval_t)pmd_p + PUD_FLAGS);
+ native_set_pud(pud_p, pud);
+ }
+
+ pmd_p += pmd_index(vaddr);
+ if (!native_pmd_val(*pmd_p) || !(native_pmd_val(*pmd_p) & _PAGE_PSE))
+ native_set_pmd(pmd_p, native_make_pmd(pmd_val));
+
+out:
+ return pgtable_area;
+}
+
+static unsigned long __init sme_pgtable_calc(unsigned long len)
+{
+ unsigned long p4d_size, pud_size, pmd_size;
+ unsigned long total;
+
+ /*
+ * Perform a relatively simplistic calculation of the pagetable
+ * entries that are needed. That mappings will be covered by 2MB
+ * PMD entries so we can conservatively calculate the required
+ * number of P4D, PUD and PMD structures needed to perform the
+ * mappings. Incrementing the count for each covers the case where
+ * the addresses cross entries.
+ */
+ if (IS_ENABLED(CONFIG_X86_5LEVEL)) {
+ p4d_size = (ALIGN(len, PGDIR_SIZE) / PGDIR_SIZE) + 1;
+ p4d_size *= sizeof(p4d_t) * PTRS_PER_P4D;
+ pud_size = (ALIGN(len, P4D_SIZE) / P4D_SIZE) + 1;
+ pud_size *= sizeof(pud_t) * PTRS_PER_PUD;
+ } else {
+ p4d_size = 0;
+ pud_size = (ALIGN(len, PGDIR_SIZE) / PGDIR_SIZE) + 1;
+ pud_size *= sizeof(pud_t) * PTRS_PER_PUD;
+ }
+ pmd_size = (ALIGN(len, PUD_SIZE) / PUD_SIZE) + 1;
+ pmd_size *= sizeof(pmd_t) * PTRS_PER_PMD;
+
+ total = p4d_size + pud_size + pmd_size;
+
+ /*
+ * Now calculate the added pagetable structures needed to populate
+ * the new pagetables.
+ */
+ if (IS_ENABLED(CONFIG_X86_5LEVEL)) {
+ p4d_size = ALIGN(total, PGDIR_SIZE) / PGDIR_SIZE;
+ p4d_size *= sizeof(p4d_t) * PTRS_PER_P4D;
+ pud_size = ALIGN(total, P4D_SIZE) / P4D_SIZE;
+ pud_size *= sizeof(pud_t) * PTRS_PER_PUD;
+ } else {
+ p4d_size = 0;
+ pud_size = ALIGN(total, PGDIR_SIZE) / PGDIR_SIZE;
+ pud_size *= sizeof(pud_t) * PTRS_PER_PUD;
+ }
+ pmd_size = ALIGN(total, PUD_SIZE) / PUD_SIZE;
+ pmd_size *= sizeof(pmd_t) * PTRS_PER_PMD;
+
+ total += p4d_size + pud_size + pmd_size;
+
+ return total;
+}
+
+void __init sme_encrypt_kernel(void)
+{
+ unsigned long workarea_start, workarea_end, workarea_len;
+ unsigned long execute_start, execute_end, execute_len;
+ unsigned long kernel_start, kernel_end, kernel_len;
+ unsigned long pgtable_area_len;
+ unsigned long paddr, pmd_flags;
+ unsigned long decrypted_base;
+ void *pgtable_area;
+ pgd_t *pgd;
+
+ if (!sme_active())
+ return;
+
+ /*
+ * Prepare for encrypting the kernel by building new pagetables with
+ * the necessary attributes needed to encrypt the kernel in place.
+ *
+ * One range of virtual addresses will map the memory occupied
+ * by the kernel as encrypted.
+ *
+ * Another range of virtual addresses will map the memory occupied
+ * by the kernel as decrypted and write-protected.
+ *
+ * The use of write-protect attribute will prevent any of the
+ * memory from being cached.
+ */
+
+ /* Physical addresses gives us the identity mapped virtual addresses */
+ kernel_start = __pa_symbol(_text);
+ kernel_end = ALIGN(__pa_symbol(_end), PMD_PAGE_SIZE);
+ kernel_len = kernel_end - kernel_start;
+
+ /* Set the encryption workarea to be immediately after the kernel */
+ workarea_start = kernel_end;
+
+ /*
+ * Calculate required number of workarea bytes needed:
+ * executable encryption area size:
+ * stack page (PAGE_SIZE)
+ * encryption routine page (PAGE_SIZE)
+ * intermediate copy buffer (PMD_PAGE_SIZE)
+ * pagetable structures for the encryption of the kernel
+ * pagetable structures for workarea (in case not currently mapped)
+ */
+ execute_start = workarea_start;
+ execute_end = execute_start + (PAGE_SIZE * 2) + PMD_PAGE_SIZE;
+ execute_len = execute_end - execute_start;
+
+ /*
+ * One PGD for both encrypted and decrypted mappings and a set of
+ * PUDs and PMDs for each of the encrypted and decrypted mappings.
+ */
+ pgtable_area_len = sizeof(pgd_t) * PTRS_PER_PGD;
+ pgtable_area_len += sme_pgtable_calc(execute_end - kernel_start) * 2;
+
+ /* PUDs and PMDs needed in the current pagetables for the workarea */
+ pgtable_area_len += sme_pgtable_calc(execute_len + pgtable_area_len);
+
+ /*
+ * The total workarea includes the executable encryption area and
+ * the pagetable area.
+ */
+ workarea_len = execute_len + pgtable_area_len;
+ workarea_end = workarea_start + workarea_len;
+
+ /*
+ * Set the address to the start of where newly created pagetable
+ * structures (PGDs, PUDs and PMDs) will be allocated. New pagetable
+ * structures are created when the workarea is added to the current
+ * pagetables and when the new encrypted and decrypted kernel
+ * mappings are populated.
+ */
+ pgtable_area = (void *)execute_end;
+
+ /*
+ * Make sure the current pagetable structure has entries for
+ * addressing the workarea.
+ */
+ pgd = (pgd_t *)native_read_cr3_pa();
+ paddr = workarea_start;
+ while (paddr < workarea_end) {
+ pgtable_area = sme_populate_pgd(pgd, pgtable_area,
+ paddr,
+ paddr + PMD_FLAGS);
+
+ paddr += PMD_PAGE_SIZE;
+ }
+
+ /* Flush the TLB - no globals so cr3 is enough */
+ native_write_cr3(__native_read_cr3());
+
+ /*
+ * A new pagetable structure is being built to allow for the kernel
+ * to be encrypted. It starts with an empty PGD that will then be
+ * populated with new PUDs and PMDs as the encrypted and decrypted
+ * kernel mappings are created.
+ */
+ pgd = pgtable_area;
+ memset(pgd, 0, sizeof(*pgd) * PTRS_PER_PGD);
+ pgtable_area += sizeof(*pgd) * PTRS_PER_PGD;
+
+ /* Add encrypted kernel (identity) mappings */
+ pmd_flags = PMD_FLAGS | _PAGE_ENC;
+ paddr = kernel_start;
+ while (paddr < kernel_end) {
+ pgtable_area = sme_populate_pgd(pgd, pgtable_area,
+ paddr,
+ paddr + pmd_flags);
+
+ paddr += PMD_PAGE_SIZE;
+ }
+
+ /*
+ * A different PGD index/entry must be used to get different
+ * pagetable entries for the decrypted mapping. Choose the next
+ * PGD index and convert it to a virtual address to be used as
+ * the base of the mapping.
+ */
+ decrypted_base = (pgd_index(workarea_end) + 1) & (PTRS_PER_PGD - 1);
+ decrypted_base <<= PGDIR_SHIFT;
+
+ /* Add decrypted, write-protected kernel (non-identity) mappings */
+ pmd_flags = (PMD_FLAGS & ~_PAGE_CACHE_MASK) | (_PAGE_PAT | _PAGE_PWT);
+ paddr = kernel_start;
+ while (paddr < kernel_end) {
+ pgtable_area = sme_populate_pgd(pgd, pgtable_area,
+ paddr + decrypted_base,
+ paddr + pmd_flags);
+
+ paddr += PMD_PAGE_SIZE;
+ }
+
+ /* Add decrypted workarea mappings to both kernel mappings */
+ paddr = workarea_start;
+ while (paddr < workarea_end) {
+ pgtable_area = sme_populate_pgd(pgd, pgtable_area,
+ paddr,
+ paddr + PMD_FLAGS);
+
+ pgtable_area = sme_populate_pgd(pgd, pgtable_area,
+ paddr + decrypted_base,
+ paddr + PMD_FLAGS);
+
+ paddr += PMD_PAGE_SIZE;
+ }
+
+ /* Perform the encryption */
+ sme_encrypt_execute(kernel_start, kernel_start + decrypted_base,
+ kernel_len, workarea_start, (unsigned long)pgd);
+
+ /*
+ * At this point we are running encrypted. Remove the mappings for
+ * the decrypted areas - all that is needed for this is to remove
+ * the PGD entry/entries.
+ */
+ sme_clear_pgd(pgd, kernel_start + decrypted_base,
+ kernel_end + decrypted_base);
+
+ sme_clear_pgd(pgd, workarea_start + decrypted_base,
+ workarea_end + decrypted_base);
+
+ /* Flush the TLB - no globals so cr3 is enough */
+ native_write_cr3(__native_read_cr3());
+}
+
+void __init __nostackprotector sme_enable(struct boot_params *bp)
+{
+ const char *cmdline_ptr, *cmdline_arg, *cmdline_on, *cmdline_off;
+ unsigned int eax, ebx, ecx, edx;
+ bool active_by_default;
+ unsigned long me_mask;
+ char buffer[16];
+ u64 msr;
+
+ /* Check for the SME support leaf */
+ eax = 0x80000000;
+ ecx = 0;
+ native_cpuid(&eax, &ebx, &ecx, &edx);
+ if (eax < 0x8000001f)
+ return;
+
+ /*
+ * Check for the SME feature:
+ * CPUID Fn8000_001F[EAX] - Bit 0
+ * Secure Memory Encryption support
+ * CPUID Fn8000_001F[EBX] - Bits 5:0
+ * Pagetable bit position used to indicate encryption
+ */
+ eax = 0x8000001f;
+ ecx = 0;
+ native_cpuid(&eax, &ebx, &ecx, &edx);
+ if (!(eax & 1))
+ return;
+
+ me_mask = 1UL << (ebx & 0x3f);
+
+ /* Check if SME is enabled */
+ msr = __rdmsr(MSR_K8_SYSCFG);
+ if (!(msr & MSR_K8_SYSCFG_MEM_ENCRYPT))
+ return;
+
+ /*
+ * Fixups have not been applied to phys_base yet and we're running
+ * identity mapped, so we must obtain the address to the SME command
+ * line argument data using rip-relative addressing.
+ */
+ asm ("lea sme_cmdline_arg(%%rip), %0"
+ : "=r" (cmdline_arg)
+ : "p" (sme_cmdline_arg));
+ asm ("lea sme_cmdline_on(%%rip), %0"
+ : "=r" (cmdline_on)
+ : "p" (sme_cmdline_on));
+ asm ("lea sme_cmdline_off(%%rip), %0"
+ : "=r" (cmdline_off)
+ : "p" (sme_cmdline_off));
+
+ if (IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT))
+ active_by_default = true;
+ else
+ active_by_default = false;
+
+ cmdline_ptr = (const char *)((u64)bp->hdr.cmd_line_ptr |
+ ((u64)bp->ext_cmd_line_ptr << 32));
+
+ cmdline_find_option(cmdline_ptr, cmdline_arg, buffer, sizeof(buffer));
+
+ if (!strncmp(buffer, cmdline_on, sizeof(buffer)))
+ sme_me_mask = me_mask;
+ else if (!strncmp(buffer, cmdline_off, sizeof(buffer)))
+ sme_me_mask = 0;
+ else
+ sme_me_mask = active_by_default ? me_mask : 0;
+}
diff --git a/arch/x86/mm/mem_encrypt_boot.S b/arch/x86/mm/mem_encrypt_boot.S
new file mode 100644
index 000000000000..730e6d541df1
--- /dev/null
+++ b/arch/x86/mm/mem_encrypt_boot.S
@@ -0,0 +1,149 @@
+/*
+ * AMD Memory Encryption Support
+ *
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/processor-flags.h>
+#include <asm/msr-index.h>
+
+ .text
+ .code64
+ENTRY(sme_encrypt_execute)
+
+ /*
+ * Entry parameters:
+ * RDI - virtual address for the encrypted kernel mapping
+ * RSI - virtual address for the decrypted kernel mapping
+ * RDX - length of kernel
+ * RCX - virtual address of the encryption workarea, including:
+ * - stack page (PAGE_SIZE)
+ * - encryption routine page (PAGE_SIZE)
+ * - intermediate copy buffer (PMD_PAGE_SIZE)
+ * R8 - physcial address of the pagetables to use for encryption
+ */
+
+ push %rbp
+ movq %rsp, %rbp /* RBP now has original stack pointer */
+
+ /* Set up a one page stack in the non-encrypted memory area */
+ movq %rcx, %rax /* Workarea stack page */
+ leaq PAGE_SIZE(%rax), %rsp /* Set new stack pointer */
+ addq $PAGE_SIZE, %rax /* Workarea encryption routine */
+
+ push %r12
+ movq %rdi, %r10 /* Encrypted kernel */
+ movq %rsi, %r11 /* Decrypted kernel */
+ movq %rdx, %r12 /* Kernel length */
+
+ /* Copy encryption routine into the workarea */
+ movq %rax, %rdi /* Workarea encryption routine */
+ leaq __enc_copy(%rip), %rsi /* Encryption routine */
+ movq $(.L__enc_copy_end - __enc_copy), %rcx /* Encryption routine length */
+ rep movsb
+
+ /* Setup registers for call */
+ movq %r10, %rdi /* Encrypted kernel */
+ movq %r11, %rsi /* Decrypted kernel */
+ movq %r8, %rdx /* Pagetables used for encryption */
+ movq %r12, %rcx /* Kernel length */
+ movq %rax, %r8 /* Workarea encryption routine */
+ addq $PAGE_SIZE, %r8 /* Workarea intermediate copy buffer */
+
+ call *%rax /* Call the encryption routine */
+
+ pop %r12
+
+ movq %rbp, %rsp /* Restore original stack pointer */
+ pop %rbp
+
+ ret
+ENDPROC(sme_encrypt_execute)
+
+ENTRY(__enc_copy)
+/*
+ * Routine used to encrypt kernel.
+ * This routine must be run outside of the kernel proper since
+ * the kernel will be encrypted during the process. So this
+ * routine is defined here and then copied to an area outside
+ * of the kernel where it will remain and run decrypted
+ * during execution.
+ *
+ * On entry the registers must be:
+ * RDI - virtual address for the encrypted kernel mapping
+ * RSI - virtual address for the decrypted kernel mapping
+ * RDX - address of the pagetables to use for encryption
+ * RCX - length of kernel
+ * R8 - intermediate copy buffer
+ *
+ * RAX - points to this routine
+ *
+ * The kernel will be encrypted by copying from the non-encrypted
+ * kernel space to an intermediate buffer and then copying from the
+ * intermediate buffer back to the encrypted kernel space. The physical
+ * addresses of the two kernel space mappings are the same which
+ * results in the kernel being encrypted "in place".
+ */
+ /* Enable the new page tables */
+ mov %rdx, %cr3
+
+ /* Flush any global TLBs */
+ mov %cr4, %rdx
+ andq $~X86_CR4_PGE, %rdx
+ mov %rdx, %cr4
+ orq $X86_CR4_PGE, %rdx
+ mov %rdx, %cr4
+
+ /* Set the PAT register PA5 entry to write-protect */
+ push %rcx
+ movl $MSR_IA32_CR_PAT, %ecx
+ rdmsr
+ push %rdx /* Save original PAT value */
+ andl $0xffff00ff, %edx /* Clear PA5 */
+ orl $0x00000500, %edx /* Set PA5 to WP */
+ wrmsr
+ pop %rdx /* RDX contains original PAT value */
+ pop %rcx
+
+ movq %rcx, %r9 /* Save kernel length */
+ movq %rdi, %r10 /* Save encrypted kernel address */
+ movq %rsi, %r11 /* Save decrypted kernel address */
+
+ wbinvd /* Invalidate any cache entries */
+
+ /* Copy/encrypt 2MB at a time */
+1:
+ movq %r11, %rsi /* Source - decrypted kernel */
+ movq %r8, %rdi /* Dest - intermediate copy buffer */
+ movq $PMD_PAGE_SIZE, %rcx /* 2MB length */
+ rep movsb
+
+ movq %r8, %rsi /* Source - intermediate copy buffer */
+ movq %r10, %rdi /* Dest - encrypted kernel */
+ movq $PMD_PAGE_SIZE, %rcx /* 2MB length */
+ rep movsb
+
+ addq $PMD_PAGE_SIZE, %r11
+ addq $PMD_PAGE_SIZE, %r10
+ subq $PMD_PAGE_SIZE, %r9 /* Kernel length decrement */
+ jnz 1b /* Kernel length not zero? */
+
+ /* Restore PAT register */
+ push %rdx /* Save original PAT value */
+ movl $MSR_IA32_CR_PAT, %ecx
+ rdmsr
+ pop %rdx /* Restore original PAT value */
+ wrmsr
+
+ ret
+.L__enc_copy_end:
+ENDPROC(__enc_copy)
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index a88cfbfbd078..a99679826846 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -37,21 +37,21 @@ struct va_alignment __read_mostly va_align = {
.flags = -1,
};
-unsigned long tasksize_32bit(void)
+unsigned long task_size_32bit(void)
{
return IA32_PAGE_OFFSET;
}
-unsigned long tasksize_64bit(void)
+unsigned long task_size_64bit(int full_addr_space)
{
- return TASK_SIZE_MAX;
+ return full_addr_space ? TASK_SIZE_MAX : DEFAULT_MAP_WINDOW;
}
static unsigned long stack_maxrandom_size(unsigned long task_size)
{
unsigned long max = 0;
if (current->flags & PF_RANDOMIZE) {
- max = (-1UL) & __STACK_RND_MASK(task_size == tasksize_32bit());
+ max = (-1UL) & __STACK_RND_MASK(task_size == task_size_32bit());
max <<= PAGE_SHIFT;
}
@@ -141,7 +141,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
mm->get_unmapped_area = arch_get_unmapped_area_topdown;
arch_pick_mmap_base(&mm->mmap_base, &mm->mmap_legacy_base,
- arch_rnd(mmap64_rnd_bits), tasksize_64bit());
+ arch_rnd(mmap64_rnd_bits), task_size_64bit(0));
#ifdef CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES
/*
@@ -151,7 +151,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
* mmap_base, the compat syscall uses mmap_compat_base.
*/
arch_pick_mmap_base(&mm->mmap_compat_base, &mm->mmap_compat_legacy_base,
- arch_rnd(mmap32_rnd_bits), tasksize_32bit());
+ arch_rnd(mmap32_rnd_bits), task_size_32bit());
#endif
}
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index 1c34b767c84c..9ceaa955d2ba 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -355,10 +355,19 @@ int mpx_enable_management(void)
*/
bd_base = mpx_get_bounds_dir();
down_write(&mm->mmap_sem);
+
+ /* MPX doesn't support addresses above 47 bits yet. */
+ if (find_vma(mm, DEFAULT_MAP_WINDOW)) {
+ pr_warn_once("%s (%d): MPX cannot handle addresses "
+ "above 47-bits. Disabling.",
+ current->comm, current->pid);
+ ret = -ENXIO;
+ goto out;
+ }
mm->context.bd_addr = bd_base;
if (mm->context.bd_addr == MPX_INVALID_BOUNDS_DIR)
ret = -ENXIO;
-
+out:
up_write(&mm->mmap_sem);
return ret;
}
@@ -1030,3 +1039,25 @@ void mpx_notify_unmap(struct mm_struct *mm, struct vm_area_struct *vma,
if (ret)
force_sig(SIGSEGV, current);
}
+
+/* MPX cannot handle addresses above 47 bits yet. */
+unsigned long mpx_unmapped_area_check(unsigned long addr, unsigned long len,
+ unsigned long flags)
+{
+ if (!kernel_managing_mpx_tables(current->mm))
+ return addr;
+ if (addr + len <= DEFAULT_MAP_WINDOW)
+ return addr;
+ if (flags & MAP_FIXED)
+ return -ENOMEM;
+
+ /*
+ * Requested len is larger than the whole area we're allowed to map in.
+ * Resetting hinting address wouldn't do much good -- fail early.
+ */
+ if (len > DEFAULT_MAP_WINDOW)
+ return -ENOMEM;
+
+ /* Look for unmap area within DEFAULT_MAP_WINDOW */
+ return 0;
+}
diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c
index a8f90ce3dedf..d805162e6045 100644
--- a/arch/x86/mm/numa_emulation.c
+++ b/arch/x86/mm/numa_emulation.c
@@ -75,13 +75,15 @@ static int __init emu_setup_memblk(struct numa_meminfo *ei,
/*
* Sets up nr_nodes fake nodes interleaved over physical nodes ranging from addr
- * to max_addr. The return value is the number of nodes allocated.
+ * to max_addr.
+ *
+ * Returns zero on success or negative on error.
*/
static int __init split_nodes_interleave(struct numa_meminfo *ei,
struct numa_meminfo *pi,
u64 addr, u64 max_addr, int nr_nodes)
{
- nodemask_t physnode_mask = NODE_MASK_NONE;
+ nodemask_t physnode_mask = numa_nodes_parsed;
u64 size;
int big;
int nid = 0;
@@ -116,9 +118,6 @@ static int __init split_nodes_interleave(struct numa_meminfo *ei,
return -1;
}
- for (i = 0; i < pi->nr_blks; i++)
- node_set(pi->blk[i].nid, physnode_mask);
-
/*
* Continue to fill physical nodes with fake nodes until there is no
* memory left on any of them.
@@ -200,13 +199,15 @@ static u64 __init find_end_of_node(u64 start, u64 max_addr, u64 size)
/*
* Sets up fake nodes of `size' interleaved over physical nodes ranging from
- * `addr' to `max_addr'. The return value is the number of nodes allocated.
+ * `addr' to `max_addr'.
+ *
+ * Returns zero on success or negative on error.
*/
static int __init split_nodes_size_interleave(struct numa_meminfo *ei,
struct numa_meminfo *pi,
u64 addr, u64 max_addr, u64 size)
{
- nodemask_t physnode_mask = NODE_MASK_NONE;
+ nodemask_t physnode_mask = numa_nodes_parsed;
u64 min_size;
int nid = 0;
int i, ret;
@@ -231,9 +232,6 @@ static int __init split_nodes_size_interleave(struct numa_meminfo *ei,
}
size &= FAKE_NODE_MIN_HASH_MASK;
- for (i = 0; i < pi->nr_blks; i++)
- node_set(pi->blk[i].nid, physnode_mask);
-
/*
* Fill physical nodes with fake nodes of size until there is no memory
* left on any of them.
@@ -280,6 +278,22 @@ static int __init split_nodes_size_interleave(struct numa_meminfo *ei,
return 0;
}
+int __init setup_emu2phys_nid(int *dfl_phys_nid)
+{
+ int i, max_emu_nid = 0;
+
+ *dfl_phys_nid = NUMA_NO_NODE;
+ for (i = 0; i < ARRAY_SIZE(emu_nid_to_phys); i++) {
+ if (emu_nid_to_phys[i] != NUMA_NO_NODE) {
+ max_emu_nid = i;
+ if (*dfl_phys_nid == NUMA_NO_NODE)
+ *dfl_phys_nid = emu_nid_to_phys[i];
+ }
+ }
+
+ return max_emu_nid;
+}
+
/**
* numa_emulation - Emulate NUMA nodes
* @numa_meminfo: NUMA configuration to massage
@@ -376,23 +390,18 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
* Determine the max emulated nid and the default phys nid to use
* for unmapped nodes.
*/
- max_emu_nid = 0;
- dfl_phys_nid = NUMA_NO_NODE;
- for (i = 0; i < ARRAY_SIZE(emu_nid_to_phys); i++) {
- if (emu_nid_to_phys[i] != NUMA_NO_NODE) {
- max_emu_nid = i;
- if (dfl_phys_nid == NUMA_NO_NODE)
- dfl_phys_nid = emu_nid_to_phys[i];
- }
- }
- if (dfl_phys_nid == NUMA_NO_NODE) {
- pr_warning("NUMA: Warning: can't determine default physical node, disabling emulation\n");
- goto no_emu;
- }
+ max_emu_nid = setup_emu2phys_nid(&dfl_phys_nid);
/* commit */
*numa_meminfo = ei;
+ /* Make sure numa_nodes_parsed only contains emulated nodes */
+ nodes_clear(numa_nodes_parsed);
+ for (i = 0; i < ARRAY_SIZE(ei.blk); i++)
+ if (ei.blk[i].start != ei.blk[i].end &&
+ ei.blk[i].nid != NUMA_NO_NODE)
+ node_set(ei.blk[i].nid, numa_nodes_parsed);
+
/*
* Transform __apicid_to_node table to use emulated nids by
* reverse-mapping phys_nid. The maps should always exist but fall
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 757b0bcdf712..dfb7d657cf43 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -1775,6 +1775,70 @@ int set_memory_4k(unsigned long addr, int numpages)
__pgprot(0), 1, 0, NULL);
}
+static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc)
+{
+ struct cpa_data cpa;
+ unsigned long start;
+ int ret;
+
+ /* Nothing to do if the SME is not active */
+ if (!sme_active())
+ return 0;
+
+ /* Should not be working on unaligned addresses */
+ if (WARN_ONCE(addr & ~PAGE_MASK, "misaligned address: %#lx\n", addr))
+ addr &= PAGE_MASK;
+
+ start = addr;
+
+ memset(&cpa, 0, sizeof(cpa));
+ cpa.vaddr = &addr;
+ cpa.numpages = numpages;
+ cpa.mask_set = enc ? __pgprot(_PAGE_ENC) : __pgprot(0);
+ cpa.mask_clr = enc ? __pgprot(0) : __pgprot(_PAGE_ENC);
+ cpa.pgd = init_mm.pgd;
+
+ /* Must avoid aliasing mappings in the highmem code */
+ kmap_flush_unused();
+ vm_unmap_aliases();
+
+ /*
+ * Before changing the encryption attribute, we need to flush caches.
+ */
+ if (static_cpu_has(X86_FEATURE_CLFLUSH))
+ cpa_flush_range(start, numpages, 1);
+ else
+ cpa_flush_all(1);
+
+ ret = __change_page_attr_set_clr(&cpa, 1);
+
+ /*
+ * After changing the encryption attribute, we need to flush TLBs
+ * again in case any speculative TLB caching occurred (but no need
+ * to flush caches again). We could just use cpa_flush_all(), but
+ * in case TLB flushing gets optimized in the cpa_flush_range()
+ * path use the same logic as above.
+ */
+ if (static_cpu_has(X86_FEATURE_CLFLUSH))
+ cpa_flush_range(start, numpages, 0);
+ else
+ cpa_flush_all(0);
+
+ return ret;
+}
+
+int set_memory_encrypted(unsigned long addr, int numpages)
+{
+ return __set_memory_enc_dec(addr, numpages, true);
+}
+EXPORT_SYMBOL_GPL(set_memory_encrypted);
+
+int set_memory_decrypted(unsigned long addr, int numpages)
+{
+ return __set_memory_enc_dec(addr, numpages, false);
+}
+EXPORT_SYMBOL_GPL(set_memory_decrypted);
+
int set_pages_uc(struct page *page, int numpages)
{
unsigned long addr = (unsigned long)page_address(page);
@@ -2020,6 +2084,9 @@ int kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address,
if (!(page_flags & _PAGE_RW))
cpa.mask_clr = __pgprot(_PAGE_RW);
+ if (!(page_flags & _PAGE_ENC))
+ cpa.mask_clr = pgprot_encrypted(cpa.mask_clr);
+
cpa.mask_set = __pgprot(_PAGE_PRESENT | page_flags);
retval = __change_page_attr_set_clr(&cpa, 0);
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 45979502f64b..fe7d57a8fb60 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -293,7 +293,7 @@ void init_cache_modes(void)
* pat_init - Initialize PAT MSR and PAT table
*
* This function initializes PAT MSR and PAT table with an OS-defined value
- * to enable additional cache attributes, WC and WT.
+ * to enable additional cache attributes, WC, WT and WP.
*
* This function must be called on all CPUs using the specific sequence of
* operations defined in Intel SDM. mtrr_rendezvous_handler() provides this
@@ -352,7 +352,7 @@ void pat_init(void)
* 010 2 UC-: _PAGE_CACHE_MODE_UC_MINUS
* 011 3 UC : _PAGE_CACHE_MODE_UC
* 100 4 WB : Reserved
- * 101 5 WC : Reserved
+ * 101 5 WP : _PAGE_CACHE_MODE_WP
* 110 6 UC-: Reserved
* 111 7 WT : _PAGE_CACHE_MODE_WT
*
@@ -360,7 +360,7 @@ void pat_init(void)
* corresponding types in the presence of PAT errata.
*/
pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) |
- PAT(4, WB) | PAT(5, WC) | PAT(6, UC_MINUS) | PAT(7, WT);
+ PAT(4, WB) | PAT(5, WP) | PAT(6, UC_MINUS) | PAT(7, WT);
}
if (!boot_cpu_done) {
@@ -744,6 +744,9 @@ EXPORT_SYMBOL(arch_io_free_memtype_wc);
pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t vma_prot)
{
+ if (!phys_mem_access_encrypted(pfn << PAGE_SHIFT, size))
+ vma_prot = pgprot_decrypted(vma_prot);
+
return vma_prot;
}
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 508a708eb9a6..218834a3e9ad 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -56,7 +56,7 @@ void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
{
pgtable_page_dtor(pte);
paravirt_release_pte(page_to_pfn(pte));
- tlb_remove_page(tlb, pte);
+ tlb_remove_table(tlb, pte);
}
#if CONFIG_PGTABLE_LEVELS > 2
@@ -72,21 +72,21 @@ void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
tlb->need_flush_all = 1;
#endif
pgtable_pmd_page_dtor(page);
- tlb_remove_page(tlb, page);
+ tlb_remove_table(tlb, page);
}
#if CONFIG_PGTABLE_LEVELS > 3
void ___pud_free_tlb(struct mmu_gather *tlb, pud_t *pud)
{
paravirt_release_pud(__pa(pud) >> PAGE_SHIFT);
- tlb_remove_page(tlb, virt_to_page(pud));
+ tlb_remove_table(tlb, virt_to_page(pud));
}
#if CONFIG_PGTABLE_LEVELS > 4
void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d)
{
paravirt_release_p4d(__pa(p4d) >> PAGE_SHIFT);
- tlb_remove_page(tlb, virt_to_page(p4d));
+ tlb_remove_table(tlb, virt_to_page(p4d));
}
#endif /* CONFIG_PGTABLE_LEVELS > 4 */
#endif /* CONFIG_PGTABLE_LEVELS > 3 */
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 014d07a80053..dbbcfd59726a 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -28,6 +28,42 @@
* Implement flush IPI by CALL_FUNCTION_VECTOR, Alex Shi
*/
+atomic64_t last_mm_ctx_id = ATOMIC64_INIT(1);
+
+static void choose_new_asid(struct mm_struct *next, u64 next_tlb_gen,
+ u16 *new_asid, bool *need_flush)
+{
+ u16 asid;
+
+ if (!static_cpu_has(X86_FEATURE_PCID)) {
+ *new_asid = 0;
+ *need_flush = true;
+ return;
+ }
+
+ for (asid = 0; asid < TLB_NR_DYN_ASIDS; asid++) {
+ if (this_cpu_read(cpu_tlbstate.ctxs[asid].ctx_id) !=
+ next->context.ctx_id)
+ continue;
+
+ *new_asid = asid;
+ *need_flush = (this_cpu_read(cpu_tlbstate.ctxs[asid].tlb_gen) <
+ next_tlb_gen);
+ return;
+ }
+
+ /*
+ * We don't currently own an ASID slot on this CPU.
+ * Allocate a slot.
+ */
+ *new_asid = this_cpu_add_return(cpu_tlbstate.next_asid, 1) - 1;
+ if (*new_asid >= TLB_NR_DYN_ASIDS) {
+ *new_asid = 0;
+ this_cpu_write(cpu_tlbstate.next_asid, 1);
+ }
+ *need_flush = true;
+}
+
void leave_mm(int cpu)
{
struct mm_struct *loaded_mm = this_cpu_read(cpu_tlbstate.loaded_mm);
@@ -43,12 +79,11 @@ void leave_mm(int cpu)
if (loaded_mm == &init_mm)
return;
- if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_OK)
- BUG();
+ /* Warn if we're not lazy. */
+ WARN_ON(cpumask_test_cpu(smp_processor_id(), mm_cpumask(loaded_mm)));
switch_mm(NULL, &init_mm, NULL);
}
-EXPORT_SYMBOL_GPL(leave_mm);
void switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
@@ -63,115 +98,263 @@ void switch_mm(struct mm_struct *prev, struct mm_struct *next,
void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
{
- unsigned cpu = smp_processor_id();
struct mm_struct *real_prev = this_cpu_read(cpu_tlbstate.loaded_mm);
+ u16 prev_asid = this_cpu_read(cpu_tlbstate.loaded_mm_asid);
+ unsigned cpu = smp_processor_id();
+ u64 next_tlb_gen;
/*
- * NB: The scheduler will call us with prev == next when
- * switching from lazy TLB mode to normal mode if active_mm
- * isn't changing. When this happens, there is no guarantee
- * that CR3 (and hence cpu_tlbstate.loaded_mm) matches next.
+ * NB: The scheduler will call us with prev == next when switching
+ * from lazy TLB mode to normal mode if active_mm isn't changing.
+ * When this happens, we don't assume that CR3 (and hence
+ * cpu_tlbstate.loaded_mm) matches next.
*
* NB: leave_mm() calls us with prev == NULL and tsk == NULL.
*/
- this_cpu_write(cpu_tlbstate.state, TLBSTATE_OK);
+ /* We don't want flush_tlb_func_* to run concurrently with us. */
+ if (IS_ENABLED(CONFIG_PROVE_LOCKING))
+ WARN_ON_ONCE(!irqs_disabled());
+
+ /*
+ * Verify that CR3 is what we think it is. This will catch
+ * hypothetical buggy code that directly switches to swapper_pg_dir
+ * without going through leave_mm() / switch_mm_irqs_off() or that
+ * does something like write_cr3(read_cr3_pa()).
+ */
+ VM_BUG_ON(__read_cr3() != (__sme_pa(real_prev->pgd) | prev_asid));
if (real_prev == next) {
+ VM_BUG_ON(this_cpu_read(cpu_tlbstate.ctxs[prev_asid].ctx_id) !=
+ next->context.ctx_id);
+
+ if (cpumask_test_cpu(cpu, mm_cpumask(next))) {
+ /*
+ * There's nothing to do: we weren't lazy, and we
+ * aren't changing our mm. We don't need to flush
+ * anything, nor do we need to update CR3, CR4, or
+ * LDTR.
+ */
+ return;
+ }
+
+ /* Resume remote flushes and then read tlb_gen. */
+ cpumask_set_cpu(cpu, mm_cpumask(next));
+ next_tlb_gen = atomic64_read(&next->context.tlb_gen);
+
+ if (this_cpu_read(cpu_tlbstate.ctxs[prev_asid].tlb_gen) <
+ next_tlb_gen) {
+ /*
+ * Ideally, we'd have a flush_tlb() variant that
+ * takes the known CR3 value as input. This would
+ * be faster on Xen PV and on hypothetical CPUs
+ * on which INVPCID is fast.
+ */
+ this_cpu_write(cpu_tlbstate.ctxs[prev_asid].tlb_gen,
+ next_tlb_gen);
+ write_cr3(__sme_pa(next->pgd) | prev_asid);
+ trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH,
+ TLB_FLUSH_ALL);
+ }
+
/*
- * There's nothing to do: we always keep the per-mm control
- * regs in sync with cpu_tlbstate.loaded_mm. Just
- * sanity-check mm_cpumask.
+ * We just exited lazy mode, which means that CR4 and/or LDTR
+ * may be stale. (Changes to the required CR4 and LDTR states
+ * are not reflected in tlb_gen.)
*/
- if (WARN_ON_ONCE(!cpumask_test_cpu(cpu, mm_cpumask(next))))
- cpumask_set_cpu(cpu, mm_cpumask(next));
- return;
- }
+ } else {
+ u16 new_asid;
+ bool need_flush;
+
+ if (IS_ENABLED(CONFIG_VMAP_STACK)) {
+ /*
+ * If our current stack is in vmalloc space and isn't
+ * mapped in the new pgd, we'll double-fault. Forcibly
+ * map it.
+ */
+ unsigned int index = pgd_index(current_stack_pointer());
+ pgd_t *pgd = next->pgd + index;
+
+ if (unlikely(pgd_none(*pgd)))
+ set_pgd(pgd, init_mm.pgd[index]);
+ }
+
+ /* Stop remote flushes for the previous mm */
+ if (cpumask_test_cpu(cpu, mm_cpumask(real_prev)))
+ cpumask_clear_cpu(cpu, mm_cpumask(real_prev));
+
+ VM_WARN_ON_ONCE(cpumask_test_cpu(cpu, mm_cpumask(next)));
- if (IS_ENABLED(CONFIG_VMAP_STACK)) {
/*
- * If our current stack is in vmalloc space and isn't
- * mapped in the new pgd, we'll double-fault. Forcibly
- * map it.
+ * Start remote flushes and then read tlb_gen.
*/
- unsigned int stack_pgd_index = pgd_index(current_stack_pointer());
-
- pgd_t *pgd = next->pgd + stack_pgd_index;
+ cpumask_set_cpu(cpu, mm_cpumask(next));
+ next_tlb_gen = atomic64_read(&next->context.tlb_gen);
+
+ choose_new_asid(next, next_tlb_gen, &new_asid, &need_flush);
+
+ if (need_flush) {
+ this_cpu_write(cpu_tlbstate.ctxs[new_asid].ctx_id, next->context.ctx_id);
+ this_cpu_write(cpu_tlbstate.ctxs[new_asid].tlb_gen, next_tlb_gen);
+ write_cr3(__sme_pa(next->pgd) | new_asid);
+ trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH,
+ TLB_FLUSH_ALL);
+ } else {
+ /* The new ASID is already up to date. */
+ write_cr3(__sme_pa(next->pgd) | new_asid | CR3_NOFLUSH);
+ trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH, 0);
+ }
- if (unlikely(pgd_none(*pgd)))
- set_pgd(pgd, init_mm.pgd[stack_pgd_index]);
+ this_cpu_write(cpu_tlbstate.loaded_mm, next);
+ this_cpu_write(cpu_tlbstate.loaded_mm_asid, new_asid);
}
- this_cpu_write(cpu_tlbstate.loaded_mm, next);
+ load_mm_cr4(next);
+ switch_ldt(real_prev, next);
+}
- WARN_ON_ONCE(cpumask_test_cpu(cpu, mm_cpumask(next)));
- cpumask_set_cpu(cpu, mm_cpumask(next));
+/*
+ * Call this when reinitializing a CPU. It fixes the following potential
+ * problems:
+ *
+ * - The ASID changed from what cpu_tlbstate thinks it is (most likely
+ * because the CPU was taken down and came back up with CR3's PCID
+ * bits clear. CPU hotplug can do this.
+ *
+ * - The TLB contains junk in slots corresponding to inactive ASIDs.
+ *
+ * - The CPU went so far out to lunch that it may have missed a TLB
+ * flush.
+ */
+void initialize_tlbstate_and_flush(void)
+{
+ int i;
+ struct mm_struct *mm = this_cpu_read(cpu_tlbstate.loaded_mm);
+ u64 tlb_gen = atomic64_read(&init_mm.context.tlb_gen);
+ unsigned long cr3 = __read_cr3();
- /*
- * Re-load page tables.
- *
- * This logic has an ordering constraint:
- *
- * CPU 0: Write to a PTE for 'next'
- * CPU 0: load bit 1 in mm_cpumask. if nonzero, send IPI.
- * CPU 1: set bit 1 in next's mm_cpumask
- * CPU 1: load from the PTE that CPU 0 writes (implicit)
- *
- * We need to prevent an outcome in which CPU 1 observes
- * the new PTE value and CPU 0 observes bit 1 clear in
- * mm_cpumask. (If that occurs, then the IPI will never
- * be sent, and CPU 0's TLB will contain a stale entry.)
- *
- * The bad outcome can occur if either CPU's load is
- * reordered before that CPU's store, so both CPUs must
- * execute full barriers to prevent this from happening.
- *
- * Thus, switch_mm needs a full barrier between the
- * store to mm_cpumask and any operation that could load
- * from next->pgd. TLB fills are special and can happen
- * due to instruction fetches or for no reason at all,
- * and neither LOCK nor MFENCE orders them.
- * Fortunately, load_cr3() is serializing and gives the
- * ordering guarantee we need.
- */
- load_cr3(next->pgd);
+ /* Assert that CR3 already references the right mm. */
+ WARN_ON((cr3 & CR3_ADDR_MASK) != __pa(mm->pgd));
/*
- * This gets called via leave_mm() in the idle path where RCU
- * functions differently. Tracing normally uses RCU, so we have to
- * call the tracepoint specially here.
+ * Assert that CR4.PCIDE is set if needed. (CR4.PCIDE initialization
+ * doesn't work like other CR4 bits because it can only be set from
+ * long mode.)
*/
- trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL);
+ WARN_ON(boot_cpu_has(X86_CR4_PCIDE) &&
+ !(cr4_read_shadow() & X86_CR4_PCIDE));
- /* Stop flush ipis for the previous mm */
- WARN_ON_ONCE(!cpumask_test_cpu(cpu, mm_cpumask(real_prev)) &&
- real_prev != &init_mm);
- cpumask_clear_cpu(cpu, mm_cpumask(real_prev));
+ /* Force ASID 0 and force a TLB flush. */
+ write_cr3(cr3 & ~CR3_PCID_MASK);
- /* Load per-mm CR4 and LDTR state */
- load_mm_cr4(next);
- switch_ldt(real_prev, next);
+ /* Reinitialize tlbstate. */
+ this_cpu_write(cpu_tlbstate.loaded_mm_asid, 0);
+ this_cpu_write(cpu_tlbstate.next_asid, 1);
+ this_cpu_write(cpu_tlbstate.ctxs[0].ctx_id, mm->context.ctx_id);
+ this_cpu_write(cpu_tlbstate.ctxs[0].tlb_gen, tlb_gen);
+
+ for (i = 1; i < TLB_NR_DYN_ASIDS; i++)
+ this_cpu_write(cpu_tlbstate.ctxs[i].ctx_id, 0);
}
+/*
+ * flush_tlb_func_common()'s memory ordering requirement is that any
+ * TLB fills that happen after we flush the TLB are ordered after we
+ * read active_mm's tlb_gen. We don't need any explicit barriers
+ * because all x86 flush operations are serializing and the
+ * atomic64_read operation won't be reordered by the compiler.
+ */
static void flush_tlb_func_common(const struct flush_tlb_info *f,
bool local, enum tlb_flush_reason reason)
{
+ /*
+ * We have three different tlb_gen values in here. They are:
+ *
+ * - mm_tlb_gen: the latest generation.
+ * - local_tlb_gen: the generation that this CPU has already caught
+ * up to.
+ * - f->new_tlb_gen: the generation that the requester of the flush
+ * wants us to catch up to.
+ */
+ struct mm_struct *loaded_mm = this_cpu_read(cpu_tlbstate.loaded_mm);
+ u32 loaded_mm_asid = this_cpu_read(cpu_tlbstate.loaded_mm_asid);
+ u64 mm_tlb_gen = atomic64_read(&loaded_mm->context.tlb_gen);
+ u64 local_tlb_gen = this_cpu_read(cpu_tlbstate.ctxs[loaded_mm_asid].tlb_gen);
+
/* This code cannot presently handle being reentered. */
VM_WARN_ON(!irqs_disabled());
- if (this_cpu_read(cpu_tlbstate.state) != TLBSTATE_OK) {
- leave_mm(smp_processor_id());
+ VM_WARN_ON(this_cpu_read(cpu_tlbstate.ctxs[loaded_mm_asid].ctx_id) !=
+ loaded_mm->context.ctx_id);
+
+ if (!cpumask_test_cpu(smp_processor_id(), mm_cpumask(loaded_mm))) {
+ /*
+ * We're in lazy mode -- don't flush. We can get here on
+ * remote flushes due to races and on local flushes if a
+ * kernel thread coincidentally flushes the mm it's lazily
+ * still using.
+ */
return;
}
- if (f->end == TLB_FLUSH_ALL) {
- local_flush_tlb();
- if (local)
- count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL);
- trace_tlb_flush(reason, TLB_FLUSH_ALL);
- } else {
+ if (unlikely(local_tlb_gen == mm_tlb_gen)) {
+ /*
+ * There's nothing to do: we're already up to date. This can
+ * happen if two concurrent flushes happen -- the first flush to
+ * be handled can catch us all the way up, leaving no work for
+ * the second flush.
+ */
+ trace_tlb_flush(reason, 0);
+ return;
+ }
+
+ WARN_ON_ONCE(local_tlb_gen > mm_tlb_gen);
+ WARN_ON_ONCE(f->new_tlb_gen > mm_tlb_gen);
+
+ /*
+ * If we get to this point, we know that our TLB is out of date.
+ * This does not strictly imply that we need to flush (it's
+ * possible that f->new_tlb_gen <= local_tlb_gen), but we're
+ * going to need to flush in the very near future, so we might
+ * as well get it over with.
+ *
+ * The only question is whether to do a full or partial flush.
+ *
+ * We do a partial flush if requested and two extra conditions
+ * are met:
+ *
+ * 1. f->new_tlb_gen == local_tlb_gen + 1. We have an invariant that
+ * we've always done all needed flushes to catch up to
+ * local_tlb_gen. If, for example, local_tlb_gen == 2 and
+ * f->new_tlb_gen == 3, then we know that the flush needed to bring
+ * us up to date for tlb_gen 3 is the partial flush we're
+ * processing.
+ *
+ * As an example of why this check is needed, suppose that there
+ * are two concurrent flushes. The first is a full flush that
+ * changes context.tlb_gen from 1 to 2. The second is a partial
+ * flush that changes context.tlb_gen from 2 to 3. If they get
+ * processed on this CPU in reverse order, we'll see
+ * local_tlb_gen == 1, mm_tlb_gen == 3, and end != TLB_FLUSH_ALL.
+ * If we were to use __flush_tlb_single() and set local_tlb_gen to
+ * 3, we'd be break the invariant: we'd update local_tlb_gen above
+ * 1 without the full flush that's needed for tlb_gen 2.
+ *
+ * 2. f->new_tlb_gen == mm_tlb_gen. This is purely an optimiation.
+ * Partial TLB flushes are not all that much cheaper than full TLB
+ * flushes, so it seems unlikely that it would be a performance win
+ * to do a partial flush if that won't bring our TLB fully up to
+ * date. By doing a full flush instead, we can increase
+ * local_tlb_gen all the way to mm_tlb_gen and we can probably
+ * avoid another flush in the very near future.
+ */
+ if (f->end != TLB_FLUSH_ALL &&
+ f->new_tlb_gen == local_tlb_gen + 1 &&
+ f->new_tlb_gen == mm_tlb_gen) {
+ /* Partial flush */
unsigned long addr;
unsigned long nr_pages = (f->end - f->start) >> PAGE_SHIFT;
+
addr = f->start;
while (addr < f->end) {
__flush_tlb_single(addr);
@@ -180,7 +363,16 @@ static void flush_tlb_func_common(const struct flush_tlb_info *f,
if (local)
count_vm_tlb_events(NR_TLB_LOCAL_FLUSH_ONE, nr_pages);
trace_tlb_flush(reason, nr_pages);
+ } else {
+ /* Full flush. */
+ local_flush_tlb();
+ if (local)
+ count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL);
+ trace_tlb_flush(reason, TLB_FLUSH_ALL);
}
+
+ /* Both paths above update our state to mm_tlb_gen. */
+ this_cpu_write(cpu_tlbstate.ctxs[loaded_mm_asid].tlb_gen, mm_tlb_gen);
}
static void flush_tlb_func_local(void *info, enum tlb_flush_reason reason)
@@ -214,6 +406,21 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
(info->end - info->start) >> PAGE_SHIFT);
if (is_uv_system()) {
+ /*
+ * This whole special case is confused. UV has a "Broadcast
+ * Assist Unit", which seems to be a fancy way to send IPIs.
+ * Back when x86 used an explicit TLB flush IPI, UV was
+ * optimized to use its own mechanism. These days, x86 uses
+ * smp_call_function_many(), but UV still uses a manual IPI,
+ * and that IPI's action is out of date -- it does a manual
+ * flush instead of calling flush_tlb_func_remote(). This
+ * means that the percpu tlb_gen variables won't be updated
+ * and we'll do pointless flushes on future context switches.
+ *
+ * Rather than hooking native_flush_tlb_others() here, I think
+ * that UV should be updated so that smp_call_function_many(),
+ * etc, are optimal on UV.
+ */
unsigned int cpu;
cpu = smp_processor_id();
@@ -250,8 +457,8 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
cpu = get_cpu();
- /* Synchronize with switch_mm. */
- smp_mb();
+ /* This is also a barrier that synchronizes with switch_mm(). */
+ info.new_tlb_gen = inc_mm_tlb_gen(mm);
/* Should we flush just the requested range? */
if ((end != TLB_FLUSH_ALL) &&
@@ -273,6 +480,7 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
if (cpumask_any_but(mm_cpumask(mm), cpu) < nr_cpu_ids)
flush_tlb_others(mm_cpumask(mm), &info);
+
put_cpu();
}
@@ -281,8 +489,6 @@ static void do_flush_tlb_all(void *info)
{
count_vm_tlb_event(NR_TLB_REMOTE_FLUSH_RECEIVED);
__flush_tlb_all();
- if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_LAZY)
- leave_mm(smp_processor_id());
}
void flush_tlb_all(void)
@@ -335,6 +541,7 @@ void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch)
if (cpumask_any_but(&batch->cpumask, cpu) < nr_cpu_ids)
flush_tlb_others(&batch->cpumask, &info);
+
cpumask_clear(&batch->cpumask);
put_cpu();
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index e1324f280e06..8c9573660d51 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -94,7 +94,9 @@ static int bpf_size_to_x86_bytes(int bpf_size)
#define X86_JNE 0x75
#define X86_JBE 0x76
#define X86_JA 0x77
+#define X86_JL 0x7C
#define X86_JGE 0x7D
+#define X86_JLE 0x7E
#define X86_JG 0x7F
static void bpf_flush_icache(void *start, void *end)
@@ -285,7 +287,7 @@ static void emit_bpf_tail_call(u8 **pprog)
EMIT4(0x48, 0x8B, 0x46, /* mov rax, qword ptr [rsi + 16] */
offsetof(struct bpf_array, map.max_entries));
EMIT3(0x48, 0x39, 0xD0); /* cmp rax, rdx */
-#define OFFSET1 47 /* number of bytes to jump */
+#define OFFSET1 43 /* number of bytes to jump */
EMIT2(X86_JBE, OFFSET1); /* jbe out */
label1 = cnt;
@@ -294,21 +296,20 @@ static void emit_bpf_tail_call(u8 **pprog)
*/
EMIT2_off32(0x8B, 0x85, 36); /* mov eax, dword ptr [rbp + 36] */
EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */
-#define OFFSET2 36
+#define OFFSET2 32
EMIT2(X86_JA, OFFSET2); /* ja out */
label2 = cnt;
EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */
EMIT2_off32(0x89, 0x85, 36); /* mov dword ptr [rbp + 36], eax */
/* prog = array->ptrs[index]; */
- EMIT4_off32(0x48, 0x8D, 0x84, 0xD6, /* lea rax, [rsi + rdx * 8 + offsetof(...)] */
+ EMIT4_off32(0x48, 0x8B, 0x84, 0xD6, /* mov rax, [rsi + rdx * 8 + offsetof(...)] */
offsetof(struct bpf_array, ptrs));
- EMIT3(0x48, 0x8B, 0x00); /* mov rax, qword ptr [rax] */
/* if (prog == NULL)
* goto out;
*/
- EMIT4(0x48, 0x83, 0xF8, 0x00); /* cmp rax, 0 */
+ EMIT3(0x48, 0x85, 0xC0); /* test rax,rax */
#define OFFSET3 10
EMIT2(X86_JE, OFFSET3); /* je out */
label3 = cnt;
@@ -888,9 +889,13 @@ xadd: if (is_imm8(insn->off))
case BPF_JMP | BPF_JEQ | BPF_X:
case BPF_JMP | BPF_JNE | BPF_X:
case BPF_JMP | BPF_JGT | BPF_X:
+ case BPF_JMP | BPF_JLT | BPF_X:
case BPF_JMP | BPF_JGE | BPF_X:
+ case BPF_JMP | BPF_JLE | BPF_X:
case BPF_JMP | BPF_JSGT | BPF_X:
+ case BPF_JMP | BPF_JSLT | BPF_X:
case BPF_JMP | BPF_JSGE | BPF_X:
+ case BPF_JMP | BPF_JSLE | BPF_X:
/* cmp dst_reg, src_reg */
EMIT3(add_2mod(0x48, dst_reg, src_reg), 0x39,
add_2reg(0xC0, dst_reg, src_reg));
@@ -911,9 +916,13 @@ xadd: if (is_imm8(insn->off))
case BPF_JMP | BPF_JEQ | BPF_K:
case BPF_JMP | BPF_JNE | BPF_K:
case BPF_JMP | BPF_JGT | BPF_K:
+ case BPF_JMP | BPF_JLT | BPF_K:
case BPF_JMP | BPF_JGE | BPF_K:
+ case BPF_JMP | BPF_JLE | BPF_K:
case BPF_JMP | BPF_JSGT | BPF_K:
+ case BPF_JMP | BPF_JSLT | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_K:
+ case BPF_JMP | BPF_JSLE | BPF_K:
/* cmp dst_reg, imm8/32 */
EMIT1(add_1mod(0x48, dst_reg));
@@ -935,18 +944,34 @@ emit_cond_jmp: /* convert BPF opcode to x86 */
/* GT is unsigned '>', JA in x86 */
jmp_cond = X86_JA;
break;
+ case BPF_JLT:
+ /* LT is unsigned '<', JB in x86 */
+ jmp_cond = X86_JB;
+ break;
case BPF_JGE:
/* GE is unsigned '>=', JAE in x86 */
jmp_cond = X86_JAE;
break;
+ case BPF_JLE:
+ /* LE is unsigned '<=', JBE in x86 */
+ jmp_cond = X86_JBE;
+ break;
case BPF_JSGT:
/* signed '>', GT in x86 */
jmp_cond = X86_JG;
break;
+ case BPF_JSLT:
+ /* signed '<', LT in x86 */
+ jmp_cond = X86_JL;
+ break;
case BPF_JSGE:
/* signed '>=', GE in x86 */
jmp_cond = X86_JGE;
break;
+ case BPF_JSLE:
+ /* signed '<=', LE in x86 */
+ jmp_cond = X86_JLE;
+ break;
default: /* to silence gcc warning */
return -EFAULT;
}
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index dbe2132b0ed4..7a5350d08cef 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -674,7 +674,7 @@ int pcibios_add_device(struct pci_dev *dev)
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
- data = ioremap(pa_data, sizeof(*rom));
+ data = memremap(pa_data, sizeof(*rom), MEMREMAP_WB);
if (!data)
return -ENOMEM;
@@ -693,7 +693,7 @@ int pcibios_add_device(struct pci_dev *dev)
}
}
pa_data = data->next;
- iounmap(data);
+ memunmap(data);
}
set_dma_domain_ops(dev);
set_dev_domain_options(dev);
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c
index 5a18aedcb341..b901ece278dd 100644
--- a/arch/x86/pci/intel_mid_pci.c
+++ b/arch/x86/pci/intel_mid_pci.c
@@ -215,16 +215,23 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
struct irq_alloc_info info;
int polarity;
int ret;
+ u8 gsi;
if (dev->irq_managed && dev->irq > 0)
return 0;
+ ret = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);
+ if (ret < 0) {
+ dev_warn(&dev->dev, "Failed to read interrupt line: %d\n", ret);
+ return ret;
+ }
+
switch (intel_mid_identify_cpu()) {
case INTEL_MID_CPU_CHIP_TANGIER:
polarity = IOAPIC_POL_HIGH;
/* Special treatment for IRQ0 */
- if (dev->irq == 0) {
+ if (gsi == 0) {
/*
* Skip HS UART common registers device since it has
* IRQ0 assigned and not used by the kernel.
@@ -253,10 +260,11 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
* MRST only have IOAPIC, the PCI irq lines are 1:1 mapped to
* IOAPIC RTE entries, so we just enable RTE for the device.
*/
- ret = mp_map_gsi_to_irq(dev->irq, IOAPIC_MAP_ALLOC, &info);
+ ret = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
if (ret < 0)
return ret;
+ dev->irq = ret;
dev->irq_managed = 1;
return 0;
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index f084d8718ac4..928b6dceeca0 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -1032,25 +1032,6 @@ void __init efi_enter_virtual_mode(void)
efi_dump_pagetable();
}
-/*
- * Convenience functions to obtain memory types and attributes
- */
-u32 efi_mem_type(unsigned long phys_addr)
-{
- efi_memory_desc_t *md;
-
- if (!efi_enabled(EFI_MEMMAP))
- return 0;
-
- for_each_efi_memory_desc(md) {
- if ((md->phys_addr <= phys_addr) &&
- (phys_addr < (md->phys_addr +
- (md->num_pages << EFI_PAGE_SHIFT))))
- return md->type;
- }
- return 0;
-}
-
static int __init arch_parse_efi_cmdline(char *str)
{
if (!str) {
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 9bf72f5bfedb..12e83888e5b9 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -327,7 +327,7 @@ virt_to_phys_or_null_size(void *va, unsigned long size)
int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
{
- unsigned long pfn, text;
+ unsigned long pfn, text, pf;
struct page *page;
unsigned npages;
pgd_t *pgd;
@@ -335,7 +335,12 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
if (efi_enabled(EFI_OLD_MEMMAP))
return 0;
- efi_scratch.efi_pgt = (pgd_t *)__pa(efi_pgd);
+ /*
+ * Since the PGD is encrypted, set the encryption mask so that when
+ * this value is loaded into cr3 the PGD will be decrypted during
+ * the pagetable walk.
+ */
+ efi_scratch.efi_pgt = (pgd_t *)__sme_pa(efi_pgd);
pgd = efi_pgd;
/*
@@ -345,7 +350,8 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
* phys_efi_set_virtual_address_map().
*/
pfn = pa_memmap >> PAGE_SHIFT;
- if (kernel_map_pages_in_pgd(pgd, pfn, pa_memmap, num_pages, _PAGE_NX | _PAGE_RW)) {
+ pf = _PAGE_NX | _PAGE_RW | _PAGE_ENC;
+ if (kernel_map_pages_in_pgd(pgd, pfn, pa_memmap, num_pages, pf)) {
pr_err("Error ident-mapping new memmap (0x%lx)!\n", pa_memmap);
return 1;
}
@@ -388,7 +394,8 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
text = __pa(_text);
pfn = text >> PAGE_SHIFT;
- if (kernel_map_pages_in_pgd(pgd, pfn, text, npages, _PAGE_RW)) {
+ pf = _PAGE_RW | _PAGE_ENC;
+ if (kernel_map_pages_in_pgd(pgd, pfn, text, npages, pf)) {
pr_err("Failed to map kernel text 1:1\n");
return 1;
}
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bt.c b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
index 5a0483e7bf66..dc036e511f48 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_bt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
@@ -60,7 +60,7 @@ static int __init tng_bt_sfi_setup(struct bt_sfi_data *ddata)
return 0;
}
-static struct bt_sfi_data tng_bt_sfi_data __initdata = {
+static const struct bt_sfi_data tng_bt_sfi_data __initdata = {
.setup = tng_bt_sfi_setup,
};
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
index 9e304e2ea4f5..4f5fa65a1011 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
@@ -30,13 +30,13 @@ static int tangier_probe(struct platform_device *pdev)
{
struct irq_alloc_info info;
struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data;
- int gsi, irq;
+ int gsi = TANGIER_EXT_TIMER0_MSI;
+ int irq;
if (!pdata)
return -EINVAL;
/* IOAPIC builds identity mapping between GSI and IRQ on MID */
- gsi = pdata->irq;
ioapic_set_alloc_attr(&info, cpu_to_node(0), 1, 0);
irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
if (irq < 0) {
@@ -44,11 +44,11 @@ static int tangier_probe(struct platform_device *pdev)
return irq;
}
+ pdata->irq = irq;
return 0;
}
static struct intel_mid_wdt_pdata tangier_pdata = {
- .irq = TANGIER_EXT_TIMER0_MSI,
.probe = tangier_probe,
};
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index 12a272582cdc..86676cec99a1 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -183,6 +183,7 @@ void __init x86_intel_mid_early_setup(void)
x86_init.timers.timer_init = intel_mid_time_init;
x86_init.timers.setup_percpu_clockev = x86_init_noop;
+ x86_init.timers.wallclock_init = intel_mid_rtc_init;
x86_init.irqs.pre_vector_init = x86_init_noop;
@@ -191,7 +192,6 @@ void __init x86_intel_mid_early_setup(void)
x86_cpuinit.setup_percpu_clockev = apbt_setup_secondary_clock;
x86_platform.calibrate_tsc = intel_mid_calibrate_tsc;
- x86_init.timers.wallclock_init = intel_mid_rtc_init;
x86_platform.get_nmi_reason = intel_mid_get_nmi_reason;
x86_init.pci.init = intel_mid_pci_init;
diff --git a/arch/x86/platform/intel-mid/pwr.c b/arch/x86/platform/intel-mid/pwr.c
index ef03852ea6e8..49ec5b94c71f 100644
--- a/arch/x86/platform/intel-mid/pwr.c
+++ b/arch/x86/platform/intel-mid/pwr.c
@@ -444,7 +444,7 @@ static int mid_set_initial_state(struct mid_pwr *pwr, const u32 *states)
static int pnw_set_initial_state(struct mid_pwr *pwr)
{
/* On Penwell SRAM must stay powered on */
- const u32 states[] = {
+ static const u32 states[] = {
0xf00fffff, /* PM_SSC(0) */
0xffffffff, /* PM_SSC(1) */
0xffffffff, /* PM_SSC(2) */
@@ -455,7 +455,7 @@ static int pnw_set_initial_state(struct mid_pwr *pwr)
static int tng_set_initial_state(struct mid_pwr *pwr)
{
- const u32 states[] = {
+ static const u32 states[] = {
0xffffffff, /* PM_SSC(0) */
0xffffffff, /* PM_SSC(1) */
0xffffffff, /* PM_SSC(2) */
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 78459a6d455a..4d68d59f457d 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -181,6 +181,7 @@ static void fix_processor_context(void)
#endif
load_TR_desc(); /* This does ltr */
load_mm_ldt(current->active_mm); /* This does lldt */
+ initialize_tlbstate_and_flush();
fpu__resume_cpu();
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index cd4be19c36dc..1f71980fc5e0 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -1,6 +1,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/memblock.h>
+#include <linux/mem_encrypt.h>
#include <asm/set_memory.h>
#include <asm/pgtable.h>
@@ -59,6 +60,13 @@ static void __init setup_real_mode(void)
base = (unsigned char *)real_mode_header;
+ /*
+ * If SME is active, the trampoline area will need to be in
+ * decrypted memory in order to bring up other processors
+ * successfully.
+ */
+ set_memory_decrypted((unsigned long)base, size >> PAGE_SHIFT);
+
memcpy(base, real_mode_blob, size);
phys_base = __pa(base);
@@ -100,6 +108,10 @@ static void __init setup_real_mode(void)
trampoline_cr4_features = &trampoline_header->cr4;
*trampoline_cr4_features = mmu_cr4_features;
+ trampoline_header->flags = 0;
+ if (sme_active())
+ trampoline_header->flags |= TH_FLAGS_SME_ACTIVE;
+
trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd);
trampoline_pgd[0] = trampoline_pgd_entry.pgd;
trampoline_pgd[511] = init_top_pgt[511].pgd;
diff --git a/arch/x86/realmode/rm/trampoline_64.S b/arch/x86/realmode/rm/trampoline_64.S
index dac7b20d2f9d..614fd7064d0a 100644
--- a/arch/x86/realmode/rm/trampoline_64.S
+++ b/arch/x86/realmode/rm/trampoline_64.S
@@ -30,6 +30,7 @@
#include <asm/msr.h>
#include <asm/segment.h>
#include <asm/processor-flags.h>
+#include <asm/realmode.h>
#include "realmode.h"
.text
@@ -92,6 +93,28 @@ ENTRY(startup_32)
movl %edx, %fs
movl %edx, %gs
+ /*
+ * Check for memory encryption support. This is a safety net in
+ * case BIOS hasn't done the necessary step of setting the bit in
+ * the MSR for this AP. If SME is active and we've gotten this far
+ * then it is safe for us to set the MSR bit and continue. If we
+ * don't we'll eventually crash trying to execute encrypted
+ * instructions.
+ */
+ bt $TH_FLAGS_SME_ACTIVE_BIT, pa_tr_flags
+ jnc .Ldone
+ movl $MSR_K8_SYSCFG, %ecx
+ rdmsr
+ bts $MSR_K8_SYSCFG_MEM_ENCRYPT_BIT, %eax
+ jc .Ldone
+
+ /*
+ * Memory encryption is enabled but the SME enable bit for this
+ * CPU has has not been set. It is safe to set it, so do so.
+ */
+ wrmsr
+.Ldone:
+
movl pa_tr_cr4, %eax
movl %eax, %cr4 # Enable PAE mode
@@ -147,6 +170,7 @@ GLOBAL(trampoline_header)
tr_start: .space 8
GLOBAL(tr_efer) .space 8
GLOBAL(tr_cr4) .space 4
+ GLOBAL(tr_flags) .space 4
END(trampoline_header)
#include "trampoline_common.S"
diff --git a/arch/x86/um/user-offsets.c b/arch/x86/um/user-offsets.c
index ae4cd58c0c7a..02250b2633b8 100644
--- a/arch/x86/um/user-offsets.c
+++ b/arch/x86/um/user-offsets.c
@@ -50,7 +50,7 @@ void foo(void)
DEFINE(HOST_GS, GS);
DEFINE(HOST_ORIG_AX, ORIG_EAX);
#else
-#if defined(PTRACE_GETREGSET) && defined(PTRACE_SETREGSET)
+#ifdef FP_XSTATE_MAGIC1
DEFINE(HOST_FP_SIZE, sizeof(struct _xstate) / sizeof(unsigned long));
#else
DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 027987638e98..1ecd419811a2 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -17,6 +17,9 @@ config XEN_PV
bool "Xen PV guest support"
default y
depends on XEN
+ # XEN_PV is not ready to work with 5-level paging.
+ # Changes to hypervisor are also required.
+ depends on !X86_5LEVEL
select XEN_HAVE_PVMMU
select XEN_HAVE_VPMU
help
@@ -75,4 +78,6 @@ config XEN_DEBUG_FS
config XEN_PVH
bool "Support for running as a PVH guest"
depends on XEN && XEN_PVHVM && ACPI
+ # Pre-built page tables are not ready to handle 5-level paging.
+ depends on !X86_5LEVEL
def_bool n
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 811e4ddb3f37..ae2a2e2d6362 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -263,6 +263,13 @@ static void __init xen_init_capabilities(void)
setup_clear_cpu_cap(X86_FEATURE_MTRR);
setup_clear_cpu_cap(X86_FEATURE_ACC);
setup_clear_cpu_cap(X86_FEATURE_X2APIC);
+ setup_clear_cpu_cap(X86_FEATURE_SME);
+
+ /*
+ * Xen PV would need some work to support PCID: CR3 handling as well
+ * as xen_flush_tlb_others() would need updating.
+ */
+ setup_clear_cpu_cap(X86_FEATURE_PCID);
if (!xen_initial_domain())
setup_clear_cpu_cap(X86_FEATURE_ACPI);
@@ -494,7 +501,7 @@ static void __init xen_load_gdt_boot(const struct desc_ptr *dtr)
static inline bool desc_equal(const struct desc_struct *d1,
const struct desc_struct *d2)
{
- return d1->a == d2->a && d1->b == d2->b;
+ return !memcmp(d1, d2, sizeof(*d1));
}
static void load_TLS_descriptor(struct thread_struct *t,
@@ -579,59 +586,91 @@ static void xen_write_ldt_entry(struct desc_struct *dt, int entrynum,
preempt_enable();
}
+#ifdef CONFIG_X86_64
+struct trap_array_entry {
+ void (*orig)(void);
+ void (*xen)(void);
+ bool ist_okay;
+};
+
+static struct trap_array_entry trap_array[] = {
+ { debug, xen_xendebug, true },
+ { int3, xen_xenint3, true },
+ { double_fault, xen_double_fault, true },
+#ifdef CONFIG_X86_MCE
+ { machine_check, xen_machine_check, true },
+#endif
+ { nmi, xen_nmi, true },
+ { overflow, xen_overflow, false },
+#ifdef CONFIG_IA32_EMULATION
+ { entry_INT80_compat, xen_entry_INT80_compat, false },
+#endif
+ { page_fault, xen_page_fault, false },
+ { divide_error, xen_divide_error, false },
+ { bounds, xen_bounds, false },
+ { invalid_op, xen_invalid_op, false },
+ { device_not_available, xen_device_not_available, false },
+ { coprocessor_segment_overrun, xen_coprocessor_segment_overrun, false },
+ { invalid_TSS, xen_invalid_TSS, false },
+ { segment_not_present, xen_segment_not_present, false },
+ { stack_segment, xen_stack_segment, false },
+ { general_protection, xen_general_protection, false },
+ { spurious_interrupt_bug, xen_spurious_interrupt_bug, false },
+ { coprocessor_error, xen_coprocessor_error, false },
+ { alignment_check, xen_alignment_check, false },
+ { simd_coprocessor_error, xen_simd_coprocessor_error, false },
+};
+
+static bool get_trap_addr(void **addr, unsigned int ist)
+{
+ unsigned int nr;
+ bool ist_okay = false;
+
+ /*
+ * Replace trap handler addresses by Xen specific ones.
+ * Check for known traps using IST and whitelist them.
+ * The debugger ones are the only ones we care about.
+ * Xen will handle faults like double_fault, * so we should never see
+ * them. Warn if there's an unexpected IST-using fault handler.
+ */
+ for (nr = 0; nr < ARRAY_SIZE(trap_array); nr++) {
+ struct trap_array_entry *entry = trap_array + nr;
+
+ if (*addr == entry->orig) {
+ *addr = entry->xen;
+ ist_okay = entry->ist_okay;
+ break;
+ }
+ }
+
+ if (WARN_ON(ist != 0 && !ist_okay))
+ return false;
+
+ return true;
+}
+#endif
+
static int cvt_gate_to_trap(int vector, const gate_desc *val,
struct trap_info *info)
{
unsigned long addr;
- if (val->type != GATE_TRAP && val->type != GATE_INTERRUPT)
+ if (val->bits.type != GATE_TRAP && val->bits.type != GATE_INTERRUPT)
return 0;
info->vector = vector;
- addr = gate_offset(*val);
+ addr = gate_offset(val);
#ifdef CONFIG_X86_64
- /*
- * Look for known traps using IST, and substitute them
- * appropriately. The debugger ones are the only ones we care
- * about. Xen will handle faults like double_fault,
- * so we should never see them. Warn if
- * there's an unexpected IST-using fault handler.
- */
- if (addr == (unsigned long)debug)
- addr = (unsigned long)xen_debug;
- else if (addr == (unsigned long)int3)
- addr = (unsigned long)xen_int3;
- else if (addr == (unsigned long)stack_segment)
- addr = (unsigned long)xen_stack_segment;
- else if (addr == (unsigned long)double_fault) {
- /* Don't need to handle these */
+ if (!get_trap_addr((void **)&addr, val->bits.ist))
return 0;
-#ifdef CONFIG_X86_MCE
- } else if (addr == (unsigned long)machine_check) {
- /*
- * when xen hypervisor inject vMCE to guest,
- * use native mce handler to handle it
- */
- ;
-#endif
- } else if (addr == (unsigned long)nmi)
- /*
- * Use the native version as well.
- */
- ;
- else {
- /* Some other trap using IST? */
- if (WARN_ON(val->ist != 0))
- return 0;
- }
#endif /* CONFIG_X86_64 */
info->address = addr;
- info->cs = gate_segment(*val);
- info->flags = val->dpl;
+ info->cs = gate_segment(val);
+ info->flags = val->bits.dpl;
/* interrupt gates clear IF */
- if (val->type == GATE_INTERRUPT)
+ if (val->bits.type == GATE_INTERRUPT)
info->flags |= 1 << 2;
return 1;
@@ -981,59 +1020,6 @@ void __ref xen_setup_vcpu_info_placement(void)
}
}
-static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf,
- unsigned long addr, unsigned len)
-{
- char *start, *end, *reloc;
- unsigned ret;
-
- start = end = reloc = NULL;
-
-#define SITE(op, x) \
- case PARAVIRT_PATCH(op.x): \
- if (xen_have_vcpu_info_placement) { \
- start = (char *)xen_##x##_direct; \
- end = xen_##x##_direct_end; \
- reloc = xen_##x##_direct_reloc; \
- } \
- goto patch_site
-
- switch (type) {
- SITE(pv_irq_ops, irq_enable);
- SITE(pv_irq_ops, irq_disable);
- SITE(pv_irq_ops, save_fl);
- SITE(pv_irq_ops, restore_fl);
-#undef SITE
-
- patch_site:
- if (start == NULL || (end-start) > len)
- goto default_patch;
-
- ret = paravirt_patch_insns(insnbuf, len, start, end);
-
- /* Note: because reloc is assigned from something that
- appears to be an array, gcc assumes it's non-null,
- but doesn't know its relationship with start and
- end. */
- if (reloc > start && reloc < end) {
- int reloc_off = reloc - start;
- long *relocp = (long *)(insnbuf + reloc_off);
- long delta = start - (char *)addr;
-
- *relocp += delta;
- }
- break;
-
- default_patch:
- default:
- ret = paravirt_patch_default(type, clobbers, insnbuf,
- addr, len);
- break;
- }
-
- return ret;
-}
-
static const struct pv_info xen_info __initconst = {
.shared_kernel_pmd = 0,
@@ -1043,10 +1029,6 @@ static const struct pv_info xen_info __initconst = {
.name = "Xen",
};
-static const struct pv_init_ops xen_init_ops __initconst = {
- .patch = xen_patch,
-};
-
static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.cpuid = xen_cpuid,
@@ -1244,7 +1226,7 @@ asmlinkage __visible void __init xen_start_kernel(void)
/* Install Xen paravirt ops */
pv_info = xen_info;
- pv_init_ops = xen_init_ops;
+ pv_init_ops.patch = paravirt_patch_default;
pv_cpu_ops = xen_cpu_ops;
x86_platform.get_nmi_reason = xen_get_nmi_reason;
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 33e92955e09d..d4eff5676cfa 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -123,9 +123,6 @@ static const struct pv_irq_ops xen_irq_ops __initconst = {
.safe_halt = xen_safe_halt,
.halt = xen_halt,
-#ifdef CONFIG_X86_64
- .adjust_exception_frame = xen_adjust_exception_frame,
-#endif
};
void __init xen_init_irq_ops(void)
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 3be06f3caf3c..3e15345abfe7 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -84,7 +84,7 @@ static int remap_area_mfn_pte_fn(pte_t *ptep, pgtable_t token,
else
rmd->mfn++;
- rmd->mmu_update->ptr = virt_to_machine(ptep).maddr;
+ rmd->mmu_update->ptr = virt_to_machine(ptep).maddr | MMU_NORMAL_PT_UPDATE;
rmd->mmu_update->val = pte_val_ma(pte);
rmd->mmu_update++;
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index cab28cf2cffb..6b983b300666 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -162,26 +162,6 @@ static bool xen_page_pinned(void *ptr)
return PagePinned(page);
}
-void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid)
-{
- struct multicall_space mcs;
- struct mmu_update *u;
-
- trace_xen_mmu_set_domain_pte(ptep, pteval, domid);
-
- mcs = xen_mc_entry(sizeof(*u));
- u = mcs.args;
-
- /* ptep might be kmapped when using 32-bit HIGHPTE */
- u->ptr = virt_to_machine(ptep).maddr;
- u->val = pte_val_ma(pteval);
-
- MULTI_mmu_update(mcs.mc, mcs.args, 1, NULL, domid);
-
- xen_mc_issue(PARAVIRT_LAZY_MMU);
-}
-EXPORT_SYMBOL_GPL(xen_set_domain_pte);
-
static void xen_extend_mmu_update(const struct mmu_update *update)
{
struct multicall_space mcs;
@@ -1005,14 +985,12 @@ static void xen_drop_mm_ref(struct mm_struct *mm)
/* Get the "official" set of cpus referring to our pagetable. */
if (!alloc_cpumask_var(&mask, GFP_ATOMIC)) {
for_each_online_cpu(cpu) {
- if (!cpumask_test_cpu(cpu, mm_cpumask(mm))
- && per_cpu(xen_current_cr3, cpu) != __pa(mm->pgd))
+ if (per_cpu(xen_current_cr3, cpu) != __pa(mm->pgd))
continue;
smp_call_function_single(cpu, drop_mm_ref_this_cpu, mm, 1);
}
return;
}
- cpumask_copy(mask, mm_cpumask(mm));
/*
* It's possible that a vcpu may have a stale reference to our
@@ -1021,6 +999,7 @@ static void xen_drop_mm_ref(struct mm_struct *mm)
* look at its actual current cr3 value, and force it to flush
* if needed.
*/
+ cpumask_clear(mask);
for_each_online_cpu(cpu) {
if (per_cpu(xen_current_cr3, cpu) == __pa(mm->pgd))
cpumask_set_cpu(cpu, mask);
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 276da636dd39..6083ba462f35 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -212,8 +212,7 @@ void __ref xen_build_mfn_list_list(void)
unsigned int level, topidx, mididx;
unsigned long *mid_mfn_p;
- if (xen_feature(XENFEAT_auto_translated_physmap) ||
- xen_start_info->flags & SIF_VIRT_P2M_4TOOLS)
+ if (xen_start_info->flags & SIF_VIRT_P2M_4TOOLS)
return;
/* Pre-initialize p2m_top_mfn to be completely missing */
@@ -269,9 +268,6 @@ void __ref xen_build_mfn_list_list(void)
void xen_setup_mfn_list_list(void)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return;
-
BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info);
if (xen_start_info->flags & SIF_VIRT_P2M_4TOOLS)
@@ -291,9 +287,6 @@ void __init xen_build_dynamic_phys_to_machine(void)
{
unsigned long pfn;
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return;
-
xen_p2m_addr = (unsigned long *)xen_start_info->mfn_list;
xen_p2m_size = ALIGN(xen_start_info->nr_pages, P2M_PER_PAGE);
@@ -540,9 +533,6 @@ int xen_alloc_p2m_entry(unsigned long pfn)
unsigned long addr = (unsigned long)(xen_p2m_addr + pfn);
unsigned long p2m_pfn;
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return 0;
-
ptep = lookup_address(addr, &level);
BUG_ON(!ptep || level != PG_LEVEL_4K);
pte_pg = (pte_t *)((unsigned long)ptep & ~(PAGE_SIZE - 1));
@@ -640,9 +630,6 @@ unsigned long __init set_phys_range_identity(unsigned long pfn_s,
if (unlikely(pfn_s >= xen_p2m_size))
return 0;
- if (unlikely(xen_feature(XENFEAT_auto_translated_physmap)))
- return pfn_e - pfn_s;
-
if (pfn_s > pfn_e)
return 0;
@@ -660,10 +647,6 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
pte_t *ptep;
unsigned int level;
- /* don't track P2M changes in autotranslate guests */
- if (unlikely(xen_feature(XENFEAT_auto_translated_physmap)))
- return true;
-
if (unlikely(pfn >= xen_p2m_size)) {
BUG_ON(mfn != INVALID_P2M_ENTRY);
return true;
@@ -711,9 +694,6 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
int i, ret = 0;
pte_t *pte;
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return 0;
-
if (kmap_ops) {
ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref,
kmap_ops, count);
@@ -756,9 +736,6 @@ int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops,
{
int i, ret = 0;
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return 0;
-
for (i = 0; i < count; i++) {
unsigned long mfn = __pfn_to_mfn(page_to_pfn(pages[i]));
unsigned long pfn = page_to_pfn(pages[i]);
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index c81046323ebc..ac55c02f98e9 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -340,8 +340,6 @@ static void __init xen_do_set_identity_and_remap_chunk(
WARN_ON(size == 0);
- BUG_ON(xen_feature(XENFEAT_auto_translated_physmap));
-
mfn_save = virt_to_mfn(buf);
for (ident_pfn_iter = start_pfn, remap_pfn_iter = remap_pfn;
@@ -1024,8 +1022,7 @@ void __init xen_pvmmu_arch_setup(void)
void __init xen_arch_setup(void)
{
xen_panic_handler_init();
- if (!xen_feature(XENFEAT_auto_translated_physmap))
- xen_pvmmu_arch_setup();
+ xen_pvmmu_arch_setup();
#ifdef CONFIG_ACPI
if (!(xen_start_info->flags & SIF_INITDOMAIN)) {
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index eff224df813f..dcd31fa39b5d 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -1,14 +1,8 @@
/*
- * Asm versions of Xen pv-ops, suitable for either direct use or
- * inlining. The inline versions are the same as the direct-use
- * versions, with the pre- and post-amble chopped off.
- *
- * This code is encoded for size rather than absolute efficiency, with
- * a view to being able to inline as much as possible.
+ * Asm versions of Xen pv-ops, suitable for direct use.
*
* We only bother with direct forms (ie, vcpu in percpu data) of the
- * operations here; the indirect forms are better handled in C, since
- * they're generally too large to inline anyway.
+ * operations here; the indirect forms are better handled in C.
*/
#include <asm/asm-offsets.h>
@@ -16,7 +10,7 @@
#include <asm/processor-flags.h>
#include <asm/frame.h>
-#include "xen-asm.h"
+#include <linux/linkage.h>
/*
* Enable events. This clears the event mask and tests the pending
@@ -38,13 +32,11 @@ ENTRY(xen_irq_enable_direct)
testb $0xff, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_pending
jz 1f
-2: call check_events
+ call check_events
1:
-ENDPATCH(xen_irq_enable_direct)
FRAME_END
ret
ENDPROC(xen_irq_enable_direct)
- RELOC(xen_irq_enable_direct, 2b+1)
/*
@@ -53,10 +45,8 @@ ENDPATCH(xen_irq_enable_direct)
*/
ENTRY(xen_irq_disable_direct)
movb $1, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_mask
-ENDPATCH(xen_irq_disable_direct)
ret
- ENDPROC(xen_irq_disable_direct)
- RELOC(xen_irq_disable_direct, 0)
+ENDPROC(xen_irq_disable_direct)
/*
* (xen_)save_fl is used to get the current interrupt enable status.
@@ -71,10 +61,8 @@ ENTRY(xen_save_fl_direct)
testb $0xff, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_mask
setz %ah
addb %ah, %ah
-ENDPATCH(xen_save_fl_direct)
ret
ENDPROC(xen_save_fl_direct)
- RELOC(xen_save_fl_direct, 0)
/*
@@ -101,13 +89,11 @@ ENTRY(xen_restore_fl_direct)
/* check for unmasked and pending */
cmpw $0x0001, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_pending
jnz 1f
-2: call check_events
+ call check_events
1:
-ENDPATCH(xen_restore_fl_direct)
FRAME_END
ret
ENDPROC(xen_restore_fl_direct)
- RELOC(xen_restore_fl_direct, 2b+1)
/*
diff --git a/arch/x86/xen/xen-asm.h b/arch/x86/xen/xen-asm.h
deleted file mode 100644
index 465276467a47..000000000000
--- a/arch/x86/xen/xen-asm.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef _XEN_XEN_ASM_H
-#define _XEN_XEN_ASM_H
-
-#include <linux/linkage.h>
-
-#define RELOC(x, v) .globl x##_reloc; x##_reloc=v
-#define ENDPATCH(x) .globl x##_end; x##_end=.
-
-/* Pseudo-flag used for virtual NMI, which we don't implement yet */
-#define XEN_EFLAGS_NMI 0x80000000
-
-#endif
diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
index feb6d40a0860..1200e262a116 100644
--- a/arch/x86/xen/xen-asm_32.S
+++ b/arch/x86/xen/xen-asm_32.S
@@ -1,14 +1,8 @@
/*
- * Asm versions of Xen pv-ops, suitable for either direct use or
- * inlining. The inline versions are the same as the direct-use
- * versions, with the pre- and post-amble chopped off.
- *
- * This code is encoded for size rather than absolute efficiency, with
- * a view to being able to inline as much as possible.
+ * Asm versions of Xen pv-ops, suitable for direct use.
*
* We only bother with direct forms (ie, vcpu in pda) of the
- * operations here; the indirect forms are better handled in C, since
- * they're generally too large to inline anyway.
+ * operations here; the indirect forms are better handled in C.
*/
#include <asm/thread_info.h>
@@ -18,21 +12,10 @@
#include <xen/interface/xen.h>
-#include "xen-asm.h"
+#include <linux/linkage.h>
-/*
- * Force an event check by making a hypercall, but preserve regs
- * before making the call.
- */
-check_events:
- push %eax
- push %ecx
- push %edx
- call xen_force_evtchn_callback
- pop %edx
- pop %ecx
- pop %eax
- ret
+/* Pseudo-flag used for virtual NMI, which we don't implement yet */
+#define XEN_EFLAGS_NMI 0x80000000
/*
* This is run where a normal iret would be run, with the same stack setup:
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
index c3df43141e70..dae2cc33afb5 100644
--- a/arch/x86/xen/xen-asm_64.S
+++ b/arch/x86/xen/xen-asm_64.S
@@ -1,14 +1,8 @@
/*
- * Asm versions of Xen pv-ops, suitable for either direct use or
- * inlining. The inline versions are the same as the direct-use
- * versions, with the pre- and post-amble chopped off.
- *
- * This code is encoded for size rather than absolute efficiency, with
- * a view to being able to inline as much as possible.
+ * Asm versions of Xen pv-ops, suitable for direct use.
*
* We only bother with direct forms (ie, vcpu in pda) of the
- * operations here; the indirect forms are better handled in C, since
- * they're generally too large to inline anyway.
+ * operations here; the indirect forms are better handled in C.
*/
#include <asm/errno.h>
@@ -20,13 +14,44 @@
#include <xen/interface/xen.h>
-#include "xen-asm.h"
+#include <linux/linkage.h>
+
+.macro xen_pv_trap name
+ENTRY(xen_\name)
+ pop %rcx
+ pop %r11
+ jmp \name
+END(xen_\name)
+.endm
-ENTRY(xen_adjust_exception_frame)
- mov 8+0(%rsp), %rcx
- mov 8+8(%rsp), %r11
- ret $16
-ENDPROC(xen_adjust_exception_frame)
+xen_pv_trap divide_error
+xen_pv_trap debug
+xen_pv_trap xendebug
+xen_pv_trap int3
+xen_pv_trap xenint3
+xen_pv_trap nmi
+xen_pv_trap overflow
+xen_pv_trap bounds
+xen_pv_trap invalid_op
+xen_pv_trap device_not_available
+xen_pv_trap double_fault
+xen_pv_trap coprocessor_segment_overrun
+xen_pv_trap invalid_TSS
+xen_pv_trap segment_not_present
+xen_pv_trap stack_segment
+xen_pv_trap general_protection
+xen_pv_trap page_fault
+xen_pv_trap spurious_interrupt_bug
+xen_pv_trap coprocessor_error
+xen_pv_trap alignment_check
+#ifdef CONFIG_X86_MCE
+xen_pv_trap machine_check
+#endif /* CONFIG_X86_MCE */
+xen_pv_trap simd_coprocessor_error
+#ifdef CONFIG_IA32_EMULATION
+xen_pv_trap entry_INT80_compat
+#endif
+xen_pv_trap hypervisor_callback
hypercall_iret = hypercall_page + __HYPERVISOR_iret * 32
/*
@@ -46,9 +71,7 @@ hypercall_iret = hypercall_page + __HYPERVISOR_iret * 32
*/
ENTRY(xen_iret)
pushq $0
-1: jmp hypercall_iret
-ENDPATCH(xen_iret)
-RELOC(xen_iret, 1b+1)
+ jmp hypercall_iret
ENTRY(xen_sysret64)
/*
@@ -65,9 +88,7 @@ ENTRY(xen_sysret64)
pushq %rcx
pushq $VGCF_in_syscall
-1: jmp hypercall_iret
-ENDPATCH(xen_sysret64)
-RELOC(xen_sysret64, 1b+1)
+ jmp hypercall_iret
/*
* Xen handles syscall callbacks much like ordinary exceptions, which
@@ -82,34 +103,47 @@ RELOC(xen_sysret64, 1b+1)
* rip
* r11
* rsp->rcx
- *
- * In all the entrypoints, we undo all that to make it look like a
- * CPU-generated syscall/sysenter and jump to the normal entrypoint.
*/
-.macro undo_xen_syscall
- mov 0*8(%rsp), %rcx
- mov 1*8(%rsp), %r11
- mov 5*8(%rsp), %rsp
-.endm
-
/* Normal 64-bit system call target */
ENTRY(xen_syscall_target)
- undo_xen_syscall
- jmp entry_SYSCALL_64_after_swapgs
+ popq %rcx
+ popq %r11
+
+ /*
+ * Neither Xen nor the kernel really knows what the old SS and
+ * CS were. The kernel expects __USER_DS and __USER_CS, so
+ * report those values even though Xen will guess its own values.
+ */
+ movq $__USER_DS, 4*8(%rsp)
+ movq $__USER_CS, 1*8(%rsp)
+
+ jmp entry_SYSCALL_64_after_hwframe
ENDPROC(xen_syscall_target)
#ifdef CONFIG_IA32_EMULATION
/* 32-bit compat syscall target */
ENTRY(xen_syscall32_target)
- undo_xen_syscall
- jmp entry_SYSCALL_compat
+ popq %rcx
+ popq %r11
+
+ /*
+ * Neither Xen nor the kernel really knows what the old SS and
+ * CS were. The kernel expects __USER32_DS and __USER32_CS, so
+ * report those values even though Xen will guess its own values.
+ */
+ movq $__USER32_DS, 4*8(%rsp)
+ movq $__USER32_CS, 1*8(%rsp)
+
+ jmp entry_SYSCALL_compat_after_hwframe
ENDPROC(xen_syscall32_target)
/* 32-bit compat sysenter target */
ENTRY(xen_sysenter_target)
- undo_xen_syscall
+ mov 0*8(%rsp), %rcx
+ mov 1*8(%rsp), %r11
+ mov 5*8(%rsp), %rsp
jmp entry_SYSENTER_compat
ENDPROC(xen_sysenter_target)
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 72a8e6adebe6..a7525e95d53f 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -58,7 +58,7 @@ ENTRY(hypercall_page)
#else
ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE, _ASM_PTR __START_KERNEL_map)
/* Map the p2m table to a 512GB-aligned user address. */
- ELFNOTE(Xen, XEN_ELFNOTE_INIT_P2M, .quad PGDIR_SIZE)
+ ELFNOTE(Xen, XEN_ELFNOTE_INIT_P2M, .quad (PUD_SIZE * PTRS_PER_PUD))
#endif
#ifdef CONFIG_XEN_PV
ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen)
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 0d5004477db6..c8a6d224f7ed 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -129,23 +129,15 @@ static inline void __init xen_efi_init(void)
}
#endif
-/* Declare an asm function, along with symbols needed to make it
- inlineable */
-#define DECL_ASM(ret, name, ...) \
- __visible ret name(__VA_ARGS__); \
- extern char name##_end[] __visible; \
- extern char name##_reloc[] __visible
-
-DECL_ASM(void, xen_irq_enable_direct, void);
-DECL_ASM(void, xen_irq_disable_direct, void);
-DECL_ASM(unsigned long, xen_save_fl_direct, void);
-DECL_ASM(void, xen_restore_fl_direct, unsigned long);
+__visible void xen_irq_enable_direct(void);
+__visible void xen_irq_disable_direct(void);
+__visible unsigned long xen_save_fl_direct(void);
+__visible void xen_restore_fl_direct(unsigned long);
/* These are not functions, and cannot be called normally */
__visible void xen_iret(void);
__visible void xen_sysret32(void);
__visible void xen_sysret64(void);
-__visible void xen_adjust_exception_frame(void);
extern int xen_panic_handler_init(void);
diff --git a/arch/xtensa/include/asm/futex.h b/arch/xtensa/include/asm/futex.h
index b39531babec0..eaaf1ebcc7a4 100644
--- a/arch/xtensa/include/asm/futex.h
+++ b/arch/xtensa/include/asm/futex.h
@@ -44,18 +44,10 @@
: "r" (uaddr), "I" (-EFAULT), "r" (oparg) \
: "memory")
-static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+ u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
#if !XCHAL_HAVE_S32C1I
return -ENOSYS;
@@ -89,19 +81,10 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (ret)
- return ret;
+ if (!ret)
+ *oval = oldval;
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: return (oldval == cmparg);
- case FUTEX_OP_CMP_NE: return (oldval != cmparg);
- case FUTEX_OP_CMP_LT: return (oldval < cmparg);
- case FUTEX_OP_CMP_GE: return (oldval >= cmparg);
- case FUTEX_OP_CMP_LE: return (oldval <= cmparg);
- case FUTEX_OP_CMP_GT: return (oldval > cmparg);
- }
-
- return -ENOSYS;
+ return ret;
}
static inline int
diff --git a/arch/xtensa/include/asm/spinlock.h b/arch/xtensa/include/asm/spinlock.h
index a36221cf6363..3bb49681ee24 100644
--- a/arch/xtensa/include/asm/spinlock.h
+++ b/arch/xtensa/include/asm/spinlock.h
@@ -33,11 +33,6 @@
#define arch_spin_is_locked(x) ((x)->slock != 0)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->slock, !VAL);
-}
-
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
static inline void arch_spin_lock(arch_spinlock_t *lock)
diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index 24365b30aae9..b15b278aa314 100644
--- a/arch/xtensa/include/uapi/asm/mman.h
+++ b/arch/xtensa/include/uapi/asm/mman.h
@@ -103,20 +103,12 @@
overrides the coredump filter bits */
#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */
+#define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */
+#define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */
+
/* compatibility flags */
#define MAP_FILE 0
-/*
- * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size.
- * This gives us 6 bits, which is enough until someone invents 128 bit address
- * spaces.
- *
- * Assume these are all power of twos.
- * When 0 use the default page size.
- */
-#define MAP_HUGE_SHIFT 26
-#define MAP_HUGE_MASK 0x3f
-
#define PKEY_DISABLE_ACCESS 0x1
#define PKEY_DISABLE_WRITE 0x2
#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index 3eed2761c149..220059999e74 100644
--- a/arch/xtensa/include/uapi/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
@@ -113,4 +113,6 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* _XTENSA_SOCKET_H */
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 33bfa5270d95..08175df7a69e 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -273,8 +273,8 @@ void __init init_arch(bp_tag_t *bp_start)
* Initialize system. Setup memory and reserve regions.
*/
-extern char _end;
-extern char _stext;
+extern char _end[];
+extern char _stext[];
extern char _WindowVectors_text_start;
extern char _WindowVectors_text_end;
extern char _DebugInterruptVector_literal_start;
@@ -333,7 +333,7 @@ void __init setup_arch(char **cmdline_p)
}
#endif
- mem_reserve(__pa(&_stext), __pa(&_end));
+ mem_reserve(__pa(_stext), __pa(_end));
#ifdef CONFIG_VECTORS_OFFSET
mem_reserve(__pa(&_WindowVectors_text_start),
diff --git a/block/Kconfig b/block/Kconfig
index 89cd28f8d051..3ab42bbb06d5 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -206,4 +206,9 @@ config BLK_MQ_VIRTIO
depends on BLOCK && VIRTIO
default y
+config BLK_MQ_RDMA
+ bool
+ depends on BLOCK && INFINIBAND
+ default y
+
source block/Kconfig.iosched
diff --git a/block/Makefile b/block/Makefile
index 2b281cf258a0..9396ebc85d24 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_BLK_CMDLINE_PARSER) += cmdline-parser.o
obj-$(CONFIG_BLK_DEV_INTEGRITY) += bio-integrity.o blk-integrity.o t10-pi.o
obj-$(CONFIG_BLK_MQ_PCI) += blk-mq-pci.o
obj-$(CONFIG_BLK_MQ_VIRTIO) += blk-mq-virtio.o
+obj-$(CONFIG_BLK_MQ_RDMA) += blk-mq-rdma.o
obj-$(CONFIG_BLK_DEV_ZONED) += blk-zoned.o
obj-$(CONFIG_BLK_WBT) += blk-wbt.o
obj-$(CONFIG_BLK_DEBUG_FS) += blk-mq-debugfs.o
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 436b6ca6b175..6a7a26b6cec1 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -128,7 +128,7 @@ BFQ_BFQQ_FNS(busy);
BFQ_BFQQ_FNS(wait_request);
BFQ_BFQQ_FNS(non_blocking_wait_rq);
BFQ_BFQQ_FNS(fifo_expire);
-BFQ_BFQQ_FNS(idle_window);
+BFQ_BFQQ_FNS(has_short_ttime);
BFQ_BFQQ_FNS(sync);
BFQ_BFQQ_FNS(IO_bound);
BFQ_BFQQ_FNS(in_large_burst);
@@ -731,10 +731,10 @@ bfq_bfqq_resume_state(struct bfq_queue *bfqq, struct bfq_data *bfqd,
unsigned int old_wr_coeff = bfqq->wr_coeff;
bool busy = bfq_already_existing && bfq_bfqq_busy(bfqq);
- if (bic->saved_idle_window)
- bfq_mark_bfqq_idle_window(bfqq);
+ if (bic->saved_has_short_ttime)
+ bfq_mark_bfqq_has_short_ttime(bfqq);
else
- bfq_clear_bfqq_idle_window(bfqq);
+ bfq_clear_bfqq_has_short_ttime(bfqq);
if (bic->saved_IO_bound)
bfq_mark_bfqq_IO_bound(bfqq);
@@ -2012,7 +2012,7 @@ static void bfq_bfqq_save_state(struct bfq_queue *bfqq)
return;
bic->saved_ttime = bfqq->ttime;
- bic->saved_idle_window = bfq_bfqq_idle_window(bfqq);
+ bic->saved_has_short_ttime = bfq_bfqq_has_short_ttime(bfqq);
bic->saved_IO_bound = bfq_bfqq_IO_bound(bfqq);
bic->saved_in_large_burst = bfq_bfqq_in_large_burst(bfqq);
bic->was_in_burst_list = !hlist_unhashed(&bfqq->burst_list_node);
@@ -3038,8 +3038,8 @@ void bfq_bfqq_expire(struct bfq_data *bfqd,
}
bfq_log_bfqq(bfqd, bfqq,
- "expire (%d, slow %d, num_disp %d, idle_win %d)", reason,
- slow, bfqq->dispatched, bfq_bfqq_idle_window(bfqq));
+ "expire (%d, slow %d, num_disp %d, short_ttime %d)", reason,
+ slow, bfqq->dispatched, bfq_bfqq_has_short_ttime(bfqq));
/*
* Increase, decrease or leave budget unchanged according to
@@ -3114,7 +3114,10 @@ static bool bfq_may_expire_for_budg_timeout(struct bfq_queue *bfqq)
static bool bfq_bfqq_may_idle(struct bfq_queue *bfqq)
{
struct bfq_data *bfqd = bfqq->bfqd;
- bool idling_boosts_thr, idling_boosts_thr_without_issues,
+ bool rot_without_queueing =
+ !blk_queue_nonrot(bfqd->queue) && !bfqd->hw_tag,
+ bfqq_sequential_and_IO_bound,
+ idling_boosts_thr, idling_boosts_thr_without_issues,
idling_needed_for_service_guarantees,
asymmetric_scenario;
@@ -3122,27 +3125,45 @@ static bool bfq_bfqq_may_idle(struct bfq_queue *bfqq)
return true;
/*
+ * Idling is performed only if slice_idle > 0. In addition, we
+ * do not idle if
+ * (a) bfqq is async
+ * (b) bfqq is in the idle io prio class: in this case we do
+ * not idle because we want to minimize the bandwidth that
+ * queues in this class can steal to higher-priority queues
+ */
+ if (bfqd->bfq_slice_idle == 0 || !bfq_bfqq_sync(bfqq) ||
+ bfq_class_idle(bfqq))
+ return false;
+
+ bfqq_sequential_and_IO_bound = !BFQQ_SEEKY(bfqq) &&
+ bfq_bfqq_IO_bound(bfqq) && bfq_bfqq_has_short_ttime(bfqq);
+
+ /*
* The next variable takes into account the cases where idling
* boosts the throughput.
*
* The value of the variable is computed considering, first, that
* idling is virtually always beneficial for the throughput if:
- * (a) the device is not NCQ-capable, or
- * (b) regardless of the presence of NCQ, the device is rotational
- * and the request pattern for bfqq is I/O-bound and sequential.
+ * (a) the device is not NCQ-capable and rotational, or
+ * (b) regardless of the presence of NCQ, the device is rotational and
+ * the request pattern for bfqq is I/O-bound and sequential, or
+ * (c) regardless of whether it is rotational, the device is
+ * not NCQ-capable and the request pattern for bfqq is
+ * I/O-bound and sequential.
*
* Secondly, and in contrast to the above item (b), idling an
* NCQ-capable flash-based device would not boost the
* throughput even with sequential I/O; rather it would lower
* the throughput in proportion to how fast the device
* is. Accordingly, the next variable is true if any of the
- * above conditions (a) and (b) is true, and, in particular,
- * happens to be false if bfqd is an NCQ-capable flash-based
- * device.
+ * above conditions (a), (b) or (c) is true, and, in
+ * particular, happens to be false if bfqd is an NCQ-capable
+ * flash-based device.
*/
- idling_boosts_thr = !bfqd->hw_tag ||
- (!blk_queue_nonrot(bfqd->queue) && bfq_bfqq_IO_bound(bfqq) &&
- bfq_bfqq_idle_window(bfqq));
+ idling_boosts_thr = rot_without_queueing ||
+ ((!blk_queue_nonrot(bfqd->queue) || !bfqd->hw_tag) &&
+ bfqq_sequential_and_IO_bound);
/*
* The value of the next variable,
@@ -3313,16 +3334,13 @@ static bool bfq_bfqq_may_idle(struct bfq_queue *bfqq)
asymmetric_scenario && !bfq_bfqq_in_large_burst(bfqq);
/*
- * We have now all the components we need to compute the return
- * value of the function, which is true only if both the following
- * conditions hold:
- * 1) bfqq is sync, because idling make sense only for sync queues;
- * 2) idling either boosts the throughput (without issues), or
- * is necessary to preserve service guarantees.
+ * We have now all the components we need to compute the
+ * return value of the function, which is true only if idling
+ * either boosts the throughput (without issues), or is
+ * necessary to preserve service guarantees.
*/
- return bfq_bfqq_sync(bfqq) &&
- (idling_boosts_thr_without_issues ||
- idling_needed_for_service_guarantees);
+ return idling_boosts_thr_without_issues ||
+ idling_needed_for_service_guarantees;
}
/*
@@ -3338,10 +3356,7 @@ static bool bfq_bfqq_may_idle(struct bfq_queue *bfqq)
*/
static bool bfq_bfqq_must_idle(struct bfq_queue *bfqq)
{
- struct bfq_data *bfqd = bfqq->bfqd;
-
- return RB_EMPTY_ROOT(&bfqq->sort_list) && bfqd->bfq_slice_idle != 0 &&
- bfq_bfqq_may_idle(bfqq);
+ return RB_EMPTY_ROOT(&bfqq->sort_list) && bfq_bfqq_may_idle(bfqq);
}
/*
@@ -3783,7 +3798,6 @@ bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)
case IOPRIO_CLASS_IDLE:
bfqq->new_ioprio_class = IOPRIO_CLASS_IDLE;
bfqq->new_ioprio = 7;
- bfq_clear_bfqq_idle_window(bfqq);
break;
}
@@ -3843,8 +3857,14 @@ static void bfq_init_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
bfq_set_next_ioprio_data(bfqq, bic);
if (is_sync) {
+ /*
+ * No need to mark as has_short_ttime if in
+ * idle_class, because no device idling is performed
+ * for queues in idle class
+ */
if (!bfq_class_idle(bfqq))
- bfq_mark_bfqq_idle_window(bfqq);
+ /* tentatively mark as has_short_ttime */
+ bfq_mark_bfqq_has_short_ttime(bfqq);
bfq_mark_bfqq_sync(bfqq);
bfq_mark_bfqq_just_created(bfqq);
} else
@@ -3985,18 +4005,19 @@ bfq_update_io_seektime(struct bfq_data *bfqd, struct bfq_queue *bfqq,
blk_rq_sectors(rq) < BFQQ_SECT_THR_NONROT);
}
-/*
- * Disable idle window if the process thinks too long or seeks so much that
- * it doesn't matter.
- */
-static void bfq_update_idle_window(struct bfq_data *bfqd,
- struct bfq_queue *bfqq,
- struct bfq_io_cq *bic)
+static void bfq_update_has_short_ttime(struct bfq_data *bfqd,
+ struct bfq_queue *bfqq,
+ struct bfq_io_cq *bic)
{
- int enable_idle;
+ bool has_short_ttime = true;
- /* Don't idle for async or idle io prio class. */
- if (!bfq_bfqq_sync(bfqq) || bfq_class_idle(bfqq))
+ /*
+ * No need to update has_short_ttime if bfqq is async or in
+ * idle io prio class, or if bfq_slice_idle is zero, because
+ * no device idling is performed for bfqq in this case.
+ */
+ if (!bfq_bfqq_sync(bfqq) || bfq_class_idle(bfqq) ||
+ bfqd->bfq_slice_idle == 0)
return;
/* Idle window just restored, statistics are meaningless. */
@@ -4004,27 +4025,22 @@ static void bfq_update_idle_window(struct bfq_data *bfqd,
bfqd->bfq_wr_min_idle_time))
return;
- enable_idle = bfq_bfqq_idle_window(bfqq);
-
+ /* Think time is infinite if no process is linked to
+ * bfqq. Otherwise check average think time to
+ * decide whether to mark as has_short_ttime
+ */
if (atomic_read(&bic->icq.ioc->active_ref) == 0 ||
- bfqd->bfq_slice_idle == 0 ||
- (bfqd->hw_tag && BFQQ_SEEKY(bfqq) &&
- bfqq->wr_coeff == 1))
- enable_idle = 0;
- else if (bfq_sample_valid(bfqq->ttime.ttime_samples)) {
- if (bfqq->ttime.ttime_mean > bfqd->bfq_slice_idle &&
- bfqq->wr_coeff == 1)
- enable_idle = 0;
- else
- enable_idle = 1;
- }
- bfq_log_bfqq(bfqd, bfqq, "update_idle_window: enable_idle %d",
- enable_idle);
+ (bfq_sample_valid(bfqq->ttime.ttime_samples) &&
+ bfqq->ttime.ttime_mean > bfqd->bfq_slice_idle))
+ has_short_ttime = false;
- if (enable_idle)
- bfq_mark_bfqq_idle_window(bfqq);
+ bfq_log_bfqq(bfqd, bfqq, "update_has_short_ttime: has_short_ttime %d",
+ has_short_ttime);
+
+ if (has_short_ttime)
+ bfq_mark_bfqq_has_short_ttime(bfqq);
else
- bfq_clear_bfqq_idle_window(bfqq);
+ bfq_clear_bfqq_has_short_ttime(bfqq);
}
/*
@@ -4040,14 +4056,12 @@ static void bfq_rq_enqueued(struct bfq_data *bfqd, struct bfq_queue *bfqq,
bfqq->meta_pending++;
bfq_update_io_thinktime(bfqd, bfqq);
+ bfq_update_has_short_ttime(bfqd, bfqq, bic);
bfq_update_io_seektime(bfqd, bfqq, rq);
- if (bfqq->entity.service > bfq_max_budget(bfqd) / 8 ||
- !BFQQ_SEEKY(bfqq))
- bfq_update_idle_window(bfqd, bfqq, bic);
bfq_log_bfqq(bfqd, bfqq,
- "rq_enqueued: idle_window=%d (seeky %d)",
- bfq_bfqq_idle_window(bfqq), BFQQ_SEEKY(bfqq));
+ "rq_enqueued: has_short_ttime=%d (seeky %d)",
+ bfq_bfqq_has_short_ttime(bfqq), BFQQ_SEEKY(bfqq));
bfqq->last_request_pos = blk_rq_pos(rq) + blk_rq_sectors(rq);
@@ -4787,16 +4801,13 @@ static ssize_t bfq_var_show(unsigned int var, char *page)
return sprintf(page, "%u\n", var);
}
-static ssize_t bfq_var_store(unsigned long *var, const char *page,
- size_t count)
+static void bfq_var_store(unsigned long *var, const char *page)
{
unsigned long new_val;
int ret = kstrtoul(page, 10, &new_val);
if (ret == 0)
*var = new_val;
-
- return count;
}
#define SHOW_FUNCTION(__FUNC, __VAR, __CONV) \
@@ -4838,7 +4849,7 @@ __FUNC(struct elevator_queue *e, const char *page, size_t count) \
{ \
struct bfq_data *bfqd = e->elevator_data; \
unsigned long uninitialized_var(__data); \
- int ret = bfq_var_store(&__data, (page), count); \
+ bfq_var_store(&__data, (page)); \
if (__data < (MIN)) \
__data = (MIN); \
else if (__data > (MAX)) \
@@ -4849,7 +4860,7 @@ __FUNC(struct elevator_queue *e, const char *page, size_t count) \
*(__PTR) = (u64)__data * NSEC_PER_MSEC; \
else \
*(__PTR) = __data; \
- return ret; \
+ return count; \
}
STORE_FUNCTION(bfq_fifo_expire_sync_store, &bfqd->bfq_fifo_expire[1], 1,
INT_MAX, 2);
@@ -4866,13 +4877,13 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)\
{ \
struct bfq_data *bfqd = e->elevator_data; \
unsigned long uninitialized_var(__data); \
- int ret = bfq_var_store(&__data, (page), count); \
+ bfq_var_store(&__data, (page)); \
if (__data < (MIN)) \
__data = (MIN); \
else if (__data > (MAX)) \
__data = (MAX); \
*(__PTR) = (u64)__data * NSEC_PER_USEC; \
- return ret; \
+ return count; \
}
USEC_STORE_FUNCTION(bfq_slice_idle_us_store, &bfqd->bfq_slice_idle, 0,
UINT_MAX);
@@ -4883,7 +4894,8 @@ static ssize_t bfq_max_budget_store(struct elevator_queue *e,
{
struct bfq_data *bfqd = e->elevator_data;
unsigned long uninitialized_var(__data);
- int ret = bfq_var_store(&__data, (page), count);
+
+ bfq_var_store(&__data, (page));
if (__data == 0)
bfqd->bfq_max_budget = bfq_calc_max_budget(bfqd);
@@ -4895,7 +4907,7 @@ static ssize_t bfq_max_budget_store(struct elevator_queue *e,
bfqd->bfq_user_max_budget = __data;
- return ret;
+ return count;
}
/*
@@ -4907,7 +4919,8 @@ static ssize_t bfq_timeout_sync_store(struct elevator_queue *e,
{
struct bfq_data *bfqd = e->elevator_data;
unsigned long uninitialized_var(__data);
- int ret = bfq_var_store(&__data, (page), count);
+
+ bfq_var_store(&__data, (page));
if (__data < 1)
__data = 1;
@@ -4918,7 +4931,7 @@ static ssize_t bfq_timeout_sync_store(struct elevator_queue *e,
if (bfqd->bfq_user_max_budget == 0)
bfqd->bfq_max_budget = bfq_calc_max_budget(bfqd);
- return ret;
+ return count;
}
static ssize_t bfq_strict_guarantees_store(struct elevator_queue *e,
@@ -4926,7 +4939,8 @@ static ssize_t bfq_strict_guarantees_store(struct elevator_queue *e,
{
struct bfq_data *bfqd = e->elevator_data;
unsigned long uninitialized_var(__data);
- int ret = bfq_var_store(&__data, (page), count);
+
+ bfq_var_store(&__data, (page));
if (__data > 1)
__data = 1;
@@ -4936,7 +4950,7 @@ static ssize_t bfq_strict_guarantees_store(struct elevator_queue *e,
bfqd->strict_guarantees = __data;
- return ret;
+ return count;
}
static ssize_t bfq_low_latency_store(struct elevator_queue *e,
@@ -4944,7 +4958,8 @@ static ssize_t bfq_low_latency_store(struct elevator_queue *e,
{
struct bfq_data *bfqd = e->elevator_data;
unsigned long uninitialized_var(__data);
- int ret = bfq_var_store(&__data, (page), count);
+
+ bfq_var_store(&__data, (page));
if (__data > 1)
__data = 1;
@@ -4952,7 +4967,7 @@ static ssize_t bfq_low_latency_store(struct elevator_queue *e,
bfq_end_wr(bfqd);
bfqd->low_latency = __data;
- return ret;
+ return count;
}
#define BFQ_ATTR(name) \
@@ -4998,6 +5013,7 @@ static struct elevator_type iosched_bfq_mq = {
.elevator_name = "bfq",
.elevator_owner = THIS_MODULE,
};
+MODULE_ALIAS("bfq-iosched");
static int __init bfq_init(void)
{
@@ -5048,10 +5064,12 @@ static int __init bfq_init(void)
ret = elv_register(&iosched_bfq_mq);
if (ret)
- goto err_pol_unreg;
+ goto slab_kill;
return 0;
+slab_kill:
+ bfq_slab_kill();
err_pol_unreg:
#ifdef CONFIG_BFQ_GROUP_IOSCHED
blkcg_policy_unregister(&blkcg_policy_bfq);
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 859f0a8c97c8..cc4ea8574483 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -360,11 +360,11 @@ struct bfq_io_cq {
uint64_t blkcg_serial_nr; /* the current blkcg serial */
#endif
/*
- * Snapshot of the idle window before merging; taken to
- * remember this value while the queue is merged, so as to be
- * able to restore it in case of split.
+ * Snapshot of the has_short_time flag before merging; taken
+ * to remember its value while the queue is merged, so as to
+ * be able to restore it in case of split.
*/
- bool saved_idle_window;
+ bool saved_has_short_ttime;
/*
* Same purpose as the previous two fields for the I/O bound
* classification of a queue.
@@ -638,7 +638,7 @@ enum bfqq_state_flags {
* without idling the device
*/
BFQQF_fifo_expire, /* FIFO checked in this slice */
- BFQQF_idle_window, /* slice idling enabled */
+ BFQQF_has_short_ttime, /* queue has a short think time */
BFQQF_sync, /* synchronous queue */
BFQQF_IO_bound, /*
* bfqq has timed-out at least once
@@ -667,7 +667,7 @@ BFQ_BFQQ_FNS(busy);
BFQ_BFQQ_FNS(wait_request);
BFQ_BFQQ_FNS(non_blocking_wait_rq);
BFQ_BFQQ_FNS(fifo_expire);
-BFQ_BFQQ_FNS(idle_window);
+BFQ_BFQQ_FNS(has_short_ttime);
BFQ_BFQQ_FNS(sync);
BFQ_BFQQ_FNS(IO_bound);
BFQ_BFQQ_FNS(in_large_burst);
@@ -929,13 +929,16 @@ void bfq_add_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq);
struct bfq_group *bfqq_group(struct bfq_queue *bfqq);
#define bfq_log_bfqq(bfqd, bfqq, fmt, args...) do { \
- blk_add_trace_msg((bfqd)->queue, "bfq%d%c %s " fmt, (bfqq)->pid,\
- bfq_bfqq_sync((bfqq)) ? 'S' : 'A', \
- bfqq_group(bfqq)->blkg_path, ##args); \
+ blk_add_cgroup_trace_msg((bfqd)->queue, \
+ bfqg_to_blkg(bfqq_group(bfqq))->blkcg, \
+ "bfq%d%c " fmt, (bfqq)->pid, \
+ bfq_bfqq_sync((bfqq)) ? 'S' : 'A', ##args); \
} while (0)
-#define bfq_log_bfqg(bfqd, bfqg, fmt, args...) \
- blk_add_trace_msg((bfqd)->queue, "%s " fmt, (bfqg)->blkg_path, ##args)
+#define bfq_log_bfqg(bfqd, bfqg, fmt, args...) do { \
+ blk_add_cgroup_trace_msg((bfqd)->queue, \
+ bfqg_to_blkg(bfqg)->blkcg, fmt, ##args); \
+} while (0)
#else /* CONFIG_BFQ_GROUP_IOSCHED */
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 9b1ea478577b..5df32907ff3b 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -146,7 +146,7 @@ int bio_integrity_add_page(struct bio *bio, struct page *page,
iv = bip->bip_vec + bip->bip_vcnt;
if (bip->bip_vcnt &&
- bvec_gap_to_prev(bdev_get_queue(bio->bi_bdev),
+ bvec_gap_to_prev(bio->bi_disk->queue,
&bip->bip_vec[bip->bip_vcnt - 1], offset))
return 0;
@@ -190,7 +190,7 @@ static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
static blk_status_t bio_integrity_process(struct bio *bio,
struct bvec_iter *proc_iter, integrity_processing_fn *proc_fn)
{
- struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
+ struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
struct blk_integrity_iter iter;
struct bvec_iter bviter;
struct bio_vec bv;
@@ -199,7 +199,7 @@ static blk_status_t bio_integrity_process(struct bio *bio,
void *prot_buf = page_address(bip->bip_vec->bv_page) +
bip->bip_vec->bv_offset;
- iter.disk_name = bio->bi_bdev->bd_disk->disk_name;
+ iter.disk_name = bio->bi_disk->disk_name;
iter.interval = 1 << bi->interval_exp;
iter.seed = proc_iter->bi_sector;
iter.prot_buf = prot_buf;
@@ -236,8 +236,8 @@ static blk_status_t bio_integrity_process(struct bio *bio,
bool bio_integrity_prep(struct bio *bio)
{
struct bio_integrity_payload *bip;
- struct blk_integrity *bi;
- struct request_queue *q;
+ struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
+ struct request_queue *q = bio->bi_disk->queue;
void *buf;
unsigned long start, end;
unsigned int len, nr_pages;
@@ -245,8 +245,9 @@ bool bio_integrity_prep(struct bio *bio)
unsigned int intervals;
blk_status_t status;
- bi = bdev_get_integrity(bio->bi_bdev);
- q = bdev_get_queue(bio->bi_bdev);
+ if (!bi)
+ return true;
+
if (bio_op(bio) != REQ_OP_READ && bio_op(bio) != REQ_OP_WRITE)
return true;
@@ -257,9 +258,6 @@ bool bio_integrity_prep(struct bio *bio)
if (bio_integrity(bio))
return true;
- if (bi == NULL)
- return true;
-
if (bio_data_dir(bio) == READ) {
if (!bi->profile->verify_fn ||
!(bi->flags & BLK_INTEGRITY_VERIFY))
@@ -354,7 +352,7 @@ static void bio_integrity_verify_fn(struct work_struct *work)
struct bio_integrity_payload *bip =
container_of(work, struct bio_integrity_payload, bip_work);
struct bio *bio = bip->bip_bio;
- struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
+ struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
struct bvec_iter iter = bio->bi_iter;
/*
@@ -387,7 +385,7 @@ static void bio_integrity_verify_fn(struct work_struct *work)
*/
bool __bio_integrity_endio(struct bio *bio)
{
- struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
+ struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
struct bio_integrity_payload *bip = bio_integrity(bio);
if (bio_op(bio) == REQ_OP_READ && !bio->bi_status &&
@@ -413,7 +411,7 @@ bool __bio_integrity_endio(struct bio *bio)
void bio_integrity_advance(struct bio *bio, unsigned int bytes_done)
{
struct bio_integrity_payload *bip = bio_integrity(bio);
- struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
+ struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9);
bip->bip_iter.bi_sector += bytes_done >> 9;
@@ -430,7 +428,7 @@ EXPORT_SYMBOL(bio_integrity_advance);
void bio_integrity_trim(struct bio *bio)
{
struct bio_integrity_payload *bip = bio_integrity(bio);
- struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
+ struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio));
}
diff --git a/block/bio.c b/block/bio.c
index 51189a1d9009..b38e962fa83e 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -593,10 +593,10 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
BUG_ON(bio->bi_pool && BVEC_POOL_IDX(bio));
/*
- * most users will be overriding ->bi_bdev with a new target,
+ * most users will be overriding ->bi_disk with a new target,
* so we don't set nor calculate new physical/hw segment counts here
*/
- bio->bi_bdev = bio_src->bi_bdev;
+ bio->bi_disk = bio_src->bi_disk;
bio_set_flag(bio, BIO_CLONED);
bio->bi_opf = bio_src->bi_opf;
bio->bi_write_hint = bio_src->bi_write_hint;
@@ -681,7 +681,7 @@ struct bio *bio_clone_bioset(struct bio *bio_src, gfp_t gfp_mask,
bio = bio_alloc_bioset(gfp_mask, bio_segments(bio_src), bs);
if (!bio)
return NULL;
- bio->bi_bdev = bio_src->bi_bdev;
+ bio->bi_disk = bio_src->bi_disk;
bio->bi_opf = bio_src->bi_opf;
bio->bi_write_hint = bio_src->bi_write_hint;
bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector;
@@ -936,6 +936,10 @@ static void submit_bio_wait_endio(struct bio *bio)
*
* Simple wrapper around submit_bio(). Returns 0 on success, or the error from
* bio_endio() on failure.
+ *
+ * WARNING: Unlike to how submit_bio() is usually used, this function does not
+ * result in bio reference to be consumed. The caller must drop the reference
+ * on his own.
*/
int submit_bio_wait(struct bio *bio)
{
@@ -1732,29 +1736,29 @@ void bio_check_pages_dirty(struct bio *bio)
}
}
-void generic_start_io_acct(int rw, unsigned long sectors,
- struct hd_struct *part)
+void generic_start_io_acct(struct request_queue *q, int rw,
+ unsigned long sectors, struct hd_struct *part)
{
int cpu = part_stat_lock();
- part_round_stats(cpu, part);
+ part_round_stats(q, cpu, part);
part_stat_inc(cpu, part, ios[rw]);
part_stat_add(cpu, part, sectors[rw], sectors);
- part_inc_in_flight(part, rw);
+ part_inc_in_flight(q, part, rw);
part_stat_unlock();
}
EXPORT_SYMBOL(generic_start_io_acct);
-void generic_end_io_acct(int rw, struct hd_struct *part,
- unsigned long start_time)
+void generic_end_io_acct(struct request_queue *q, int rw,
+ struct hd_struct *part, unsigned long start_time)
{
unsigned long duration = jiffies - start_time;
int cpu = part_stat_lock();
part_stat_add(cpu, part, ticks[rw], duration);
- part_round_stats(cpu, part);
- part_dec_in_flight(part, rw);
+ part_round_stats(q, cpu, part);
+ part_dec_in_flight(q, part, rw);
part_stat_unlock();
}
@@ -1826,8 +1830,8 @@ again:
goto again;
}
- if (bio->bi_bdev && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
- trace_block_bio_complete(bdev_get_queue(bio->bi_bdev), bio,
+ if (bio->bi_disk && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
+ trace_block_bio_complete(bio->bi_disk->queue, bio,
blk_status_to_errno(bio->bi_status));
bio_clear_flag(bio, BIO_TRACE_COMPLETION);
}
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 0480892e97e5..d3f56baee936 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1067,7 +1067,7 @@ blkcg_css_alloc(struct cgroup_subsys_state *parent_css)
blkcg = kzalloc(sizeof(*blkcg), GFP_KERNEL);
if (!blkcg) {
ret = ERR_PTR(-ENOMEM);
- goto free_blkcg;
+ goto unlock;
}
}
@@ -1111,8 +1111,10 @@ free_pd_blkcg:
for (i--; i >= 0; i--)
if (blkcg->cpd[i])
blkcg_policy[i]->cpd_free_fn(blkcg->cpd[i]);
-free_blkcg:
- kfree(blkcg);
+
+ if (blkcg != &blkcg_root)
+ kfree(blkcg);
+unlock:
mutex_unlock(&blkcg_pol_mutex);
return ret;
}
diff --git a/block/blk-core.c b/block/blk-core.c
index dbecbf4a64e0..d709c0e3a2ac 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -280,7 +280,7 @@ EXPORT_SYMBOL(blk_start_queue_async);
void blk_start_queue(struct request_queue *q)
{
lockdep_assert_held(q->queue_lock);
- WARN_ON(!irqs_disabled());
+ WARN_ON(!in_interrupt() && !irqs_disabled());
WARN_ON_ONCE(q->mq_ops);
queue_flag_clear(QUEUE_FLAG_STOPPED, q);
@@ -1469,15 +1469,10 @@ static void add_acct_request(struct request_queue *q, struct request *rq,
__elv_add_request(q, rq, where);
}
-static void part_round_stats_single(int cpu, struct hd_struct *part,
- unsigned long now)
+static void part_round_stats_single(struct request_queue *q, int cpu,
+ struct hd_struct *part, unsigned long now,
+ unsigned int inflight)
{
- int inflight;
-
- if (now == part->stamp)
- return;
-
- inflight = part_in_flight(part);
if (inflight) {
__part_stat_add(cpu, part, time_in_queue,
inflight * (now - part->stamp));
@@ -1488,6 +1483,7 @@ static void part_round_stats_single(int cpu, struct hd_struct *part,
/**
* part_round_stats() - Round off the performance stats on a struct disk_stats.
+ * @q: target block queue
* @cpu: cpu number for stats access
* @part: target partition
*
@@ -1502,13 +1498,31 @@ static void part_round_stats_single(int cpu, struct hd_struct *part,
* /proc/diskstats. This accounts immediately for all queue usage up to
* the current jiffies and restarts the counters again.
*/
-void part_round_stats(int cpu, struct hd_struct *part)
+void part_round_stats(struct request_queue *q, int cpu, struct hd_struct *part)
{
+ struct hd_struct *part2 = NULL;
unsigned long now = jiffies;
+ unsigned int inflight[2];
+ int stats = 0;
+
+ if (part->stamp != now)
+ stats |= 1;
+
+ if (part->partno) {
+ part2 = &part_to_disk(part)->part0;
+ if (part2->stamp != now)
+ stats |= 2;
+ }
- if (part->partno)
- part_round_stats_single(cpu, &part_to_disk(part)->part0, now);
- part_round_stats_single(cpu, part, now);
+ if (!stats)
+ return;
+
+ part_in_flight(q, part, inflight);
+
+ if (stats & 2)
+ part_round_stats_single(q, cpu, part2, now, inflight[1]);
+ if (stats & 1)
+ part_round_stats_single(q, cpu, part, now, inflight[0]);
}
EXPORT_SYMBOL_GPL(part_round_stats);
@@ -1896,40 +1910,15 @@ out_unlock:
return BLK_QC_T_NONE;
}
-/*
- * If bio->bi_dev is a partition, remap the location
- */
-static inline void blk_partition_remap(struct bio *bio)
-{
- struct block_device *bdev = bio->bi_bdev;
-
- /*
- * Zone reset does not include bi_size so bio_sectors() is always 0.
- * Include a test for the reset op code and perform the remap if needed.
- */
- if (bdev != bdev->bd_contains &&
- (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET)) {
- struct hd_struct *p = bdev->bd_part;
-
- bio->bi_iter.bi_sector += p->start_sect;
- bio->bi_bdev = bdev->bd_contains;
-
- trace_block_bio_remap(bdev_get_queue(bio->bi_bdev), bio,
- bdev->bd_dev,
- bio->bi_iter.bi_sector - p->start_sect);
- }
-}
-
static void handle_bad_sector(struct bio *bio)
{
char b[BDEVNAME_SIZE];
printk(KERN_INFO "attempt to access beyond end of device\n");
printk(KERN_INFO "%s: rw=%d, want=%Lu, limit=%Lu\n",
- bdevname(bio->bi_bdev, b),
- bio->bi_opf,
+ bio_devname(bio, b), bio->bi_opf,
(unsigned long long)bio_end_sector(bio),
- (long long)(i_size_read(bio->bi_bdev->bd_inode) >> 9));
+ (long long)get_capacity(bio->bi_disk));
}
#ifdef CONFIG_FAIL_MAKE_REQUEST
@@ -1968,6 +1957,38 @@ static inline bool should_fail_request(struct hd_struct *part,
#endif /* CONFIG_FAIL_MAKE_REQUEST */
/*
+ * Remap block n of partition p to block n+start(p) of the disk.
+ */
+static inline int blk_partition_remap(struct bio *bio)
+{
+ struct hd_struct *p;
+ int ret = 0;
+
+ /*
+ * Zone reset does not include bi_size so bio_sectors() is always 0.
+ * Include a test for the reset op code and perform the remap if needed.
+ */
+ if (!bio->bi_partno ||
+ (!bio_sectors(bio) && bio_op(bio) != REQ_OP_ZONE_RESET))
+ return 0;
+
+ rcu_read_lock();
+ p = __disk_get_part(bio->bi_disk, bio->bi_partno);
+ if (likely(p && !should_fail_request(p, bio->bi_iter.bi_size))) {
+ bio->bi_iter.bi_sector += p->start_sect;
+ bio->bi_partno = 0;
+ trace_block_bio_remap(bio->bi_disk->queue, bio, part_devt(p),
+ bio->bi_iter.bi_sector - p->start_sect);
+ } else {
+ printk("%s: fail for partition %d\n", __func__, bio->bi_partno);
+ ret = -EIO;
+ }
+ rcu_read_unlock();
+
+ return ret;
+}
+
+/*
* Check whether this bio extends beyond the end of the device.
*/
static inline int bio_check_eod(struct bio *bio, unsigned int nr_sectors)
@@ -1978,7 +1999,7 @@ static inline int bio_check_eod(struct bio *bio, unsigned int nr_sectors)
return 0;
/* Test device or partition size, when known. */
- maxsector = i_size_read(bio->bi_bdev->bd_inode) >> 9;
+ maxsector = get_capacity(bio->bi_disk);
if (maxsector) {
sector_t sector = bio->bi_iter.bi_sector;
@@ -2003,20 +2024,18 @@ generic_make_request_checks(struct bio *bio)
int nr_sectors = bio_sectors(bio);
blk_status_t status = BLK_STS_IOERR;
char b[BDEVNAME_SIZE];
- struct hd_struct *part;
might_sleep();
if (bio_check_eod(bio, nr_sectors))
goto end_io;
- q = bdev_get_queue(bio->bi_bdev);
+ q = bio->bi_disk->queue;
if (unlikely(!q)) {
printk(KERN_ERR
"generic_make_request: Trying to access "
"nonexistent block-device %s (%Lu)\n",
- bdevname(bio->bi_bdev, b),
- (long long) bio->bi_iter.bi_sector);
+ bio_devname(bio, b), (long long)bio->bi_iter.bi_sector);
goto end_io;
}
@@ -2028,17 +2047,11 @@ generic_make_request_checks(struct bio *bio)
if ((bio->bi_opf & REQ_NOWAIT) && !queue_is_rq_based(q))
goto not_supported;
- part = bio->bi_bdev->bd_part;
- if (should_fail_request(part, bio->bi_iter.bi_size) ||
- should_fail_request(&part_to_disk(part)->part0,
- bio->bi_iter.bi_size))
+ if (should_fail_request(&bio->bi_disk->part0, bio->bi_iter.bi_size))
goto end_io;
- /*
- * If this device has partitions, remap block n
- * of partition p to block n+start(p) of the disk.
- */
- blk_partition_remap(bio);
+ if (blk_partition_remap(bio))
+ goto end_io;
if (bio_check_eod(bio, nr_sectors))
goto end_io;
@@ -2067,16 +2080,16 @@ generic_make_request_checks(struct bio *bio)
goto not_supported;
break;
case REQ_OP_WRITE_SAME:
- if (!bdev_write_same(bio->bi_bdev))
+ if (!q->limits.max_write_same_sectors)
goto not_supported;
break;
case REQ_OP_ZONE_REPORT:
case REQ_OP_ZONE_RESET:
- if (!bdev_is_zoned(bio->bi_bdev))
+ if (!blk_queue_is_zoned(q))
goto not_supported;
break;
case REQ_OP_WRITE_ZEROES:
- if (!bdev_write_zeroes_sectors(bio->bi_bdev))
+ if (!q->limits.max_write_zeroes_sectors)
goto not_supported;
break;
default:
@@ -2183,7 +2196,7 @@ blk_qc_t generic_make_request(struct bio *bio)
bio_list_init(&bio_list_on_stack[0]);
current->bio_list = bio_list_on_stack;
do {
- struct request_queue *q = bdev_get_queue(bio->bi_bdev);
+ struct request_queue *q = bio->bi_disk->queue;
if (likely(blk_queue_enter(q, bio->bi_opf & REQ_NOWAIT) == 0)) {
struct bio_list lower, same;
@@ -2201,7 +2214,7 @@ blk_qc_t generic_make_request(struct bio *bio)
bio_list_init(&lower);
bio_list_init(&same);
while ((bio = bio_list_pop(&bio_list_on_stack[0])) != NULL)
- if (q == bdev_get_queue(bio->bi_bdev))
+ if (q == bio->bi_disk->queue)
bio_list_add(&same, bio);
else
bio_list_add(&lower, bio);
@@ -2244,7 +2257,7 @@ blk_qc_t submit_bio(struct bio *bio)
unsigned int count;
if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME))
- count = bdev_logical_block_size(bio->bi_bdev) >> 9;
+ count = queue_logical_block_size(bio->bi_disk->queue);
else
count = bio_sectors(bio);
@@ -2261,8 +2274,7 @@ blk_qc_t submit_bio(struct bio *bio)
current->comm, task_pid_nr(current),
op_is_write(bio_op(bio)) ? "WRITE" : "READ",
(unsigned long long)bio->bi_iter.bi_sector,
- bdevname(bio->bi_bdev, b),
- count);
+ bio_devname(bio, b), count);
}
}
@@ -2431,8 +2443,8 @@ void blk_account_io_done(struct request *req)
part_stat_inc(cpu, part, ios[rw]);
part_stat_add(cpu, part, ticks[rw], duration);
- part_round_stats(cpu, part);
- part_dec_in_flight(part, rw);
+ part_round_stats(req->q, cpu, part);
+ part_dec_in_flight(req->q, part, rw);
hd_struct_put(part);
part_stat_unlock();
@@ -2489,8 +2501,8 @@ void blk_account_io_start(struct request *rq, bool new_io)
part = &rq->rq_disk->part0;
hd_struct_get(part);
}
- part_round_stats(cpu, part);
- part_inc_in_flight(part, rw);
+ part_round_stats(rq->q, cpu, part);
+ part_inc_in_flight(rq->q, part, rw);
rq->part = part;
}
@@ -2603,7 +2615,7 @@ struct request *blk_peek_request(struct request_queue *q)
}
EXPORT_SYMBOL(blk_peek_request);
-void blk_dequeue_request(struct request *rq)
+static void blk_dequeue_request(struct request *rq)
{
struct request_queue *q = rq->q;
@@ -2630,9 +2642,6 @@ void blk_dequeue_request(struct request *rq)
* Description:
* Dequeue @req and start timeout timer on it. This hands off the
* request to the driver.
- *
- * Block internal functions which don't want to start timer should
- * call blk_dequeue_request().
*/
void blk_start_request(struct request *req)
{
@@ -3035,8 +3044,8 @@ void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
rq->__data_len = bio->bi_iter.bi_size;
rq->bio = rq->biotail = bio;
- if (bio->bi_bdev)
- rq->rq_disk = bio->bi_bdev->bd_disk;
+ if (bio->bi_disk)
+ rq->rq_disk = bio->bi_disk;
}
#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
diff --git a/block/blk-flush.c b/block/blk-flush.c
index ed5fe322abba..4938bec8cfef 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -1,12 +1,12 @@
/*
- * Functions to sequence FLUSH and FUA writes.
+ * Functions to sequence PREFLUSH and FUA writes.
*
* Copyright (C) 2011 Max Planck Institute for Gravitational Physics
* Copyright (C) 2011 Tejun Heo <tj@kernel.org>
*
* This file is released under the GPLv2.
*
- * REQ_{FLUSH|FUA} requests are decomposed to sequences consisted of three
+ * REQ_{PREFLUSH|FUA} requests are decomposed to sequences consisted of three
* optional steps - PREFLUSH, DATA and POSTFLUSH - according to the request
* properties and hardware capability.
*
@@ -16,9 +16,9 @@
* REQ_FUA means that the data must be on non-volatile media on request
* completion.
*
- * If the device doesn't have writeback cache, FLUSH and FUA don't make any
- * difference. The requests are either completed immediately if there's no
- * data or executed as normal requests otherwise.
+ * If the device doesn't have writeback cache, PREFLUSH and FUA don't make any
+ * difference. The requests are either completed immediately if there's no data
+ * or executed as normal requests otherwise.
*
* If the device has writeback cache and supports FUA, REQ_PREFLUSH is
* translated to PREFLUSH but REQ_FUA is passed down directly with DATA.
@@ -31,7 +31,7 @@
* fq->flush_queue[fq->flush_pending_idx]. Once certain criteria are met, a
* REQ_OP_FLUSH is issued and the pending_idx is toggled. When the flush
* completes, all the requests which were pending are proceeded to the next
- * step. This allows arbitrary merging of different types of FLUSH/FUA
+ * step. This allows arbitrary merging of different types of PREFLUSH/FUA
* requests.
*
* Currently, the following conditions are used to determine when to issue
@@ -47,19 +47,19 @@
* C3. The second condition is ignored if there is a request which has
* waited longer than FLUSH_PENDING_TIMEOUT. This is to avoid
* starvation in the unlikely case where there are continuous stream of
- * FUA (without FLUSH) requests.
+ * FUA (without PREFLUSH) requests.
*
* For devices which support FUA, it isn't clear whether C2 (and thus C3)
* is beneficial.
*
- * Note that a sequenced FLUSH/FUA request with DATA is completed twice.
+ * Note that a sequenced PREFLUSH/FUA request with DATA is completed twice.
* Once while executing DATA and again after the whole sequence is
* complete. The first completion updates the contained bio but doesn't
* finish it so that the bio submitter is notified only after the whole
* sequence is complete. This is implemented by testing RQF_FLUSH_SEQ in
* req_bio_endio().
*
- * The above peculiarity requires that each FLUSH/FUA request has only one
+ * The above peculiarity requires that each PREFLUSH/FUA request has only one
* bio attached to it, which is guaranteed as they aren't allowed to be
* merged in the usual way.
*/
@@ -76,7 +76,7 @@
#include "blk-mq-tag.h"
#include "blk-mq-sched.h"
-/* FLUSH/FUA sequences */
+/* PREFLUSH/FUA sequences */
enum {
REQ_FSEQ_PREFLUSH = (1 << 0), /* pre-flushing in progress */
REQ_FSEQ_DATA = (1 << 1), /* data write in progress */
@@ -148,7 +148,7 @@ static bool blk_flush_queue_rq(struct request *rq, bool add_front)
/**
* blk_flush_complete_seq - complete flush sequence
- * @rq: FLUSH/FUA request being sequenced
+ * @rq: PREFLUSH/FUA request being sequenced
* @fq: flush queue
* @seq: sequences to complete (mask of %REQ_FSEQ_*, can be zero)
* @error: whether an error occurred
@@ -406,7 +406,7 @@ static void mq_flush_data_end_io(struct request *rq, blk_status_t error)
}
/**
- * blk_insert_flush - insert a new FLUSH/FUA request
+ * blk_insert_flush - insert a new PREFLUSH/FUA request
* @rq: request to insert
*
* To be called from __elv_add_request() for %ELEVATOR_INSERT_FLUSH insertions.
@@ -525,7 +525,7 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
return -ENXIO;
bio = bio_alloc(gfp_mask, 0);
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
ret = submit_bio_wait(bio);
diff --git a/block/blk-lib.c b/block/blk-lib.c
index 3fe0aec90597..e01adb5145b3 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -77,7 +77,7 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
bio = next_bio(bio, 0, gfp_mask);
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio_set_op_attrs(bio, op, 0);
bio->bi_iter.bi_size = req_sects << 9;
@@ -168,7 +168,7 @@ static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
while (nr_sects) {
bio = next_bio(bio, 1, gfp_mask);
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_vcnt = 1;
bio->bi_io_vec->bv_page = page;
bio->bi_io_vec->bv_offset = 0;
@@ -241,7 +241,7 @@ static int __blkdev_issue_write_zeroes(struct block_device *bdev,
while (nr_sects) {
bio = next_bio(bio, 0, gfp_mask);
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_opf = REQ_OP_WRITE_ZEROES;
if (flags & BLKDEV_ZERO_NOUNMAP)
bio->bi_opf |= REQ_NOUNMAP;
@@ -323,7 +323,7 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
bio = next_bio(bio, __blkdev_sectors_to_bio_pages(nr_sects),
gfp_mask);
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
while (nr_sects != 0) {
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 99038830fb42..aa524cad5bea 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -633,8 +633,8 @@ static void blk_account_io_merge(struct request *req)
cpu = part_stat_lock();
part = req->part;
- part_round_stats(cpu, part);
- part_dec_in_flight(part, rq_data_dir(req));
+ part_round_stats(req->q, cpu, part);
+ part_dec_in_flight(req->q, part, rq_data_dir(req));
hd_struct_put(part);
part_stat_unlock();
@@ -786,7 +786,7 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio)
return false;
/* must be same device and not a special request */
- if (rq->rq_disk != bio->bi_bdev->bd_disk || req_no_special_merge(rq))
+ if (rq->rq_disk != bio->bi_disk || req_no_special_merge(rq))
return false;
/* only merge integrity protected bio into ditto rq */
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 9ebc2945f991..980e73095643 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -48,8 +48,6 @@ static int blk_flags_show(struct seq_file *m, const unsigned long flags,
static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(QUEUED),
QUEUE_FLAG_NAME(STOPPED),
- QUEUE_FLAG_NAME(SYNCFULL),
- QUEUE_FLAG_NAME(ASYNCFULL),
QUEUE_FLAG_NAME(DYING),
QUEUE_FLAG_NAME(BYPASS),
QUEUE_FLAG_NAME(BIDI),
@@ -75,6 +73,8 @@ static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(STATS),
QUEUE_FLAG_NAME(POLL_STATS),
QUEUE_FLAG_NAME(REGISTERED),
+ QUEUE_FLAG_NAME(SCSI_PASSTHROUGH),
+ QUEUE_FLAG_NAME(QUIESCED),
};
#undef QUEUE_FLAG_NAME
@@ -265,6 +265,7 @@ static const char *const cmd_flag_name[] = {
CMD_FLAG_NAME(RAHEAD),
CMD_FLAG_NAME(BACKGROUND),
CMD_FLAG_NAME(NOUNMAP),
+ CMD_FLAG_NAME(NOWAIT),
};
#undef CMD_FLAG_NAME
@@ -741,7 +742,7 @@ static int blk_mq_debugfs_release(struct inode *inode, struct file *file)
return seq_release(inode, file);
}
-const struct file_operations blk_mq_debugfs_fops = {
+static const struct file_operations blk_mq_debugfs_fops = {
.open = blk_mq_debugfs_open,
.read = seq_read,
.write = blk_mq_debugfs_write,
diff --git a/block/blk-mq-rdma.c b/block/blk-mq-rdma.c
new file mode 100644
index 000000000000..996167f1de18
--- /dev/null
+++ b/block/blk-mq-rdma.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2017 Sagi Grimberg.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+#include <linux/blk-mq.h>
+#include <linux/blk-mq-rdma.h>
+#include <rdma/ib_verbs.h>
+
+/**
+ * blk_mq_rdma_map_queues - provide a default queue mapping for rdma device
+ * @set: tagset to provide the mapping for
+ * @dev: rdma device associated with @set.
+ * @first_vec: first interrupt vectors to use for queues (usually 0)
+ *
+ * This function assumes the rdma device @dev has at least as many available
+ * interrupt vetors as @set has queues. It will then query it's affinity mask
+ * and built queue mapping that maps a queue to the CPUs that have irq affinity
+ * for the corresponding vector.
+ *
+ * In case either the driver passed a @dev with less vectors than
+ * @set->nr_hw_queues, or @dev does not provide an affinity mask for a
+ * vector, we fallback to the naive mapping.
+ */
+int blk_mq_rdma_map_queues(struct blk_mq_tag_set *set,
+ struct ib_device *dev, int first_vec)
+{
+ const struct cpumask *mask;
+ unsigned int queue, cpu;
+
+ for (queue = 0; queue < set->nr_hw_queues; queue++) {
+ mask = ib_get_vector_affinity(dev, first_vec + queue);
+ if (!mask)
+ goto fallback;
+
+ for_each_cpu(cpu, mask)
+ set->mq_map[cpu] = queue;
+ }
+
+ return 0;
+
+fallback:
+ return blk_mq_map_queues(set);
+}
+EXPORT_SYMBOL_GPL(blk_mq_rdma_map_queues);
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index d0be72ccb091..6714507aa6c7 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -214,7 +214,11 @@ static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data)
bitnr += tags->nr_reserved_tags;
rq = tags->rqs[bitnr];
- if (rq->q == hctx->queue)
+ /*
+ * We can hit rq == NULL here, because the tagging functions
+ * test and set the bit before assining ->rqs[].
+ */
+ if (rq && rq->q == hctx->queue)
iter_data->fn(hctx, rq, iter_data->data, reserved);
return true;
}
@@ -248,9 +252,15 @@ static bool bt_tags_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data)
if (!reserved)
bitnr += tags->nr_reserved_tags;
+
+ /*
+ * We can hit rq == NULL here, because the tagging functions
+ * test and set the bit before assining ->rqs[].
+ */
rq = tags->rqs[bitnr];
+ if (rq)
+ iter_data->fn(rq, iter_data->data, reserved);
- iter_data->fn(rq, iter_data->data, reserved);
return true;
}
@@ -288,11 +298,12 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset,
}
EXPORT_SYMBOL(blk_mq_tagset_busy_iter);
-int blk_mq_reinit_tagset(struct blk_mq_tag_set *set)
+int blk_mq_reinit_tagset(struct blk_mq_tag_set *set,
+ int (reinit_request)(void *, struct request *))
{
int i, j, ret = 0;
- if (!set->ops->reinit_request)
+ if (WARN_ON_ONCE(!reinit_request))
goto out;
for (i = 0; i < set->nr_hw_queues; i++) {
@@ -305,8 +316,8 @@ int blk_mq_reinit_tagset(struct blk_mq_tag_set *set)
if (!tags->static_rqs[j])
continue;
- ret = set->ops->reinit_request(set->driver_data,
- tags->static_rqs[j]);
+ ret = reinit_request(set->driver_data,
+ tags->static_rqs[j]);
if (ret)
goto out;
}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4603b115e234..3f18cff80050 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -83,6 +83,41 @@ static void blk_mq_hctx_clear_pending(struct blk_mq_hw_ctx *hctx,
sbitmap_clear_bit(&hctx->ctx_map, ctx->index_hw);
}
+struct mq_inflight {
+ struct hd_struct *part;
+ unsigned int *inflight;
+};
+
+static void blk_mq_check_inflight(struct blk_mq_hw_ctx *hctx,
+ struct request *rq, void *priv,
+ bool reserved)
+{
+ struct mq_inflight *mi = priv;
+
+ if (test_bit(REQ_ATOM_STARTED, &rq->atomic_flags) &&
+ !test_bit(REQ_ATOM_COMPLETE, &rq->atomic_flags)) {
+ /*
+ * index[0] counts the specific partition that was asked
+ * for. index[1] counts the ones that are active on the
+ * whole device, so increment that if mi->part is indeed
+ * a partition, and not a whole device.
+ */
+ if (rq->part == mi->part)
+ mi->inflight[0]++;
+ if (mi->part->partno)
+ mi->inflight[1]++;
+ }
+}
+
+void blk_mq_in_flight(struct request_queue *q, struct hd_struct *part,
+ unsigned int inflight[2])
+{
+ struct mq_inflight mi = { .part = part, .inflight = inflight, };
+
+ inflight[0] = inflight[1] = 0;
+ blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight, &mi);
+}
+
void blk_freeze_queue_start(struct request_queue *q)
{
int freeze_depth;
@@ -624,11 +659,10 @@ static void blk_mq_requeue_work(struct work_struct *work)
container_of(work, struct request_queue, requeue_work.work);
LIST_HEAD(rq_list);
struct request *rq, *next;
- unsigned long flags;
- spin_lock_irqsave(&q->requeue_lock, flags);
+ spin_lock_irq(&q->requeue_lock);
list_splice_init(&q->requeue_list, &rq_list);
- spin_unlock_irqrestore(&q->requeue_lock, flags);
+ spin_unlock_irq(&q->requeue_lock);
list_for_each_entry_safe(rq, next, &rq_list, queuelist) {
if (!(rq->rq_flags & RQF_SOFTBARRIER))
@@ -1102,9 +1136,19 @@ static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx)
{
int srcu_idx;
+ /*
+ * We should be running this queue from one of the CPUs that
+ * are mapped to it.
+ */
WARN_ON(!cpumask_test_cpu(raw_smp_processor_id(), hctx->cpumask) &&
cpu_online(hctx->next_cpu));
+ /*
+ * We can't run the queue inline with ints disabled. Ensure that
+ * we catch bad users of this early.
+ */
+ WARN_ON_ONCE(in_interrupt());
+
if (!(hctx->flags & BLK_MQ_F_BLOCKING)) {
rcu_read_lock();
blk_mq_sched_dispatch_requests(hctx);
@@ -1218,7 +1262,7 @@ EXPORT_SYMBOL(blk_mq_queue_stopped);
/*
* This function is often used for pausing .queue_rq() by driver when
* there isn't enough resource or some conditions aren't satisfied, and
- * BLK_MQ_RQ_QUEUE_BUSY is usually returned.
+ * BLK_STS_RESOURCE is usually returned.
*
* We do not guarantee that dispatch can be drained or blocked
* after blk_mq_stop_hw_queue() returns. Please use
@@ -1235,7 +1279,7 @@ EXPORT_SYMBOL(blk_mq_stop_hw_queue);
/*
* This function is often used for pausing .queue_rq() by driver when
* there isn't enough resource or some conditions aren't satisfied, and
- * BLK_MQ_RQ_QUEUE_BUSY is usually returned.
+ * BLK_STS_RESOURCE is usually returned.
*
* We do not guarantee that dispatch can be drained or blocked
* after blk_mq_stop_hw_queues() returns. Please use
diff --git a/block/blk-mq.h b/block/blk-mq.h
index 60b01c0309bc..98252b79b80b 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -133,4 +133,7 @@ static inline bool blk_mq_hw_queue_mapped(struct blk_mq_hw_ctx *hctx)
return hctx->nr_ctx && hctx->tags;
}
+void blk_mq_in_flight(struct request_queue *q, struct hd_struct *part,
+ unsigned int inflight[2]);
+
#endif
diff --git a/block/blk-settings.c b/block/blk-settings.c
index be1f115b538b..8559e9563c52 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -68,6 +68,7 @@ EXPORT_SYMBOL_GPL(blk_queue_rq_timeout);
void blk_queue_rq_timed_out(struct request_queue *q, rq_timed_out_fn *fn)
{
+ WARN_ON_ONCE(q->mq_ops);
q->rq_timed_out_fn = fn;
}
EXPORT_SYMBOL_GPL(blk_queue_rq_timed_out);
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index 87b7df4851bf..07125e7941f4 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -60,7 +60,7 @@ static void trigger_softirq(void *data)
static int raise_blk_irq(int cpu, struct request *rq)
{
if (cpu_online(cpu)) {
- struct call_single_data *data = &rq->csd;
+ call_single_data_t *data = &rq->csd;
data->func = trigger_softirq;
data->info = rq;
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 27aceab1cc31..b8362c0df51d 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -931,7 +931,9 @@ void blk_unregister_queue(struct gendisk *disk)
if (WARN_ON(!q))
return;
+ mutex_lock(&q->sysfs_lock);
queue_flag_clear_unlocked(QUEUE_FLAG_REGISTERED, q);
+ mutex_unlock(&q->sysfs_lock);
wbt_exit(q);
diff --git a/block/blk-tag.c b/block/blk-tag.c
index 2290f65b9d73..e1a9c15eb1b8 100644
--- a/block/blk-tag.c
+++ b/block/blk-tag.c
@@ -290,7 +290,6 @@ void blk_queue_end_tag(struct request_queue *q, struct request *rq)
*/
clear_bit_unlock(tag, bqt->tag_map);
}
-EXPORT_SYMBOL(blk_queue_end_tag);
/**
* blk_queue_start_tag - find a free tag and assign it
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index a7285bf2831c..0fea76aa0f3f 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -373,15 +373,21 @@ static unsigned int tg_iops_limit(struct throtl_grp *tg, int rw)
if (likely(!blk_trace_note_message_enabled(__td->queue))) \
break; \
if ((__tg)) { \
- char __pbuf[128]; \
- \
- blkg_path(tg_to_blkg(__tg), __pbuf, sizeof(__pbuf)); \
- blk_add_trace_msg(__td->queue, "throtl %s " fmt, __pbuf, ##args); \
+ blk_add_cgroup_trace_msg(__td->queue, \
+ tg_to_blkg(__tg)->blkcg, "throtl " fmt, ##args);\
} else { \
blk_add_trace_msg(__td->queue, "throtl " fmt, ##args); \
} \
} while (0)
+static inline unsigned int throtl_bio_data_size(struct bio *bio)
+{
+ /* assume it's one sector */
+ if (unlikely(bio_op(bio) == REQ_OP_DISCARD))
+ return 512;
+ return bio->bi_iter.bi_size;
+}
+
static void throtl_qnode_init(struct throtl_qnode *qn, struct throtl_grp *tg)
{
INIT_LIST_HEAD(&qn->node);
@@ -934,6 +940,7 @@ static bool tg_with_in_bps_limit(struct throtl_grp *tg, struct bio *bio,
bool rw = bio_data_dir(bio);
u64 bytes_allowed, extra_bytes, tmp;
unsigned long jiffy_elapsed, jiffy_wait, jiffy_elapsed_rnd;
+ unsigned int bio_size = throtl_bio_data_size(bio);
jiffy_elapsed = jiffy_elapsed_rnd = jiffies - tg->slice_start[rw];
@@ -947,14 +954,14 @@ static bool tg_with_in_bps_limit(struct throtl_grp *tg, struct bio *bio,
do_div(tmp, HZ);
bytes_allowed = tmp;
- if (tg->bytes_disp[rw] + bio->bi_iter.bi_size <= bytes_allowed) {
+ if (tg->bytes_disp[rw] + bio_size <= bytes_allowed) {
if (wait)
*wait = 0;
return true;
}
/* Calc approx time to dispatch */
- extra_bytes = tg->bytes_disp[rw] + bio->bi_iter.bi_size - bytes_allowed;
+ extra_bytes = tg->bytes_disp[rw] + bio_size - bytes_allowed;
jiffy_wait = div64_u64(extra_bytes * HZ, tg_bps_limit(tg, rw));
if (!jiffy_wait)
@@ -1034,11 +1041,12 @@ static bool tg_may_dispatch(struct throtl_grp *tg, struct bio *bio,
static void throtl_charge_bio(struct throtl_grp *tg, struct bio *bio)
{
bool rw = bio_data_dir(bio);
+ unsigned int bio_size = throtl_bio_data_size(bio);
/* Charge the bio to the group */
- tg->bytes_disp[rw] += bio->bi_iter.bi_size;
+ tg->bytes_disp[rw] += bio_size;
tg->io_disp[rw]++;
- tg->last_bytes_disp[rw] += bio->bi_iter.bi_size;
+ tg->last_bytes_disp[rw] += bio_size;
tg->last_io_disp[rw]++;
/*
@@ -2104,14 +2112,9 @@ static inline void throtl_update_latency_buckets(struct throtl_data *td)
static void blk_throtl_assoc_bio(struct throtl_grp *tg, struct bio *bio)
{
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
- int ret;
-
- ret = bio_associate_current(bio);
- if (ret == 0 || ret == -EBUSY)
+ if (bio->bi_css)
bio->bi_cg_private = tg;
blk_stat_set_issue(&bio->bi_issue_stat, bio_sectors(bio));
-#else
- bio_associate_current(bio);
#endif
}
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 3bd15d8095b1..ff57fb51b338 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -116,7 +116,7 @@ int blkdev_report_zones(struct block_device *bdev,
if (!bio)
return -ENOMEM;
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_iter.bi_sector = blk_zone_start(q, sector);
bio_set_op_attrs(bio, REQ_OP_ZONE_REPORT, 0);
@@ -234,7 +234,7 @@ int blkdev_reset_zones(struct block_device *bdev,
bio = bio_alloc(gfp_mask, 0);
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio_set_op_attrs(bio, REQ_OP_ZONE_RESET, 0);
ret = submit_bio_wait(bio);
diff --git a/block/blk.h b/block/blk.h
index 3a3d715bd725..fcb9775b997d 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -64,7 +64,6 @@ void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
struct bio *bio);
void blk_queue_bypass_start(struct request_queue *q);
void blk_queue_bypass_end(struct request_queue *q);
-void blk_dequeue_request(struct request *rq);
void __blk_queue_free_tags(struct request_queue *q);
void blk_freeze_queue(struct request_queue *q);
@@ -204,6 +203,8 @@ static inline void elv_deactivate_rq(struct request_queue *q, struct request *rq
e->type->ops.sq.elevator_deactivate_req_fn(q, rq);
}
+struct hd_struct *__disk_get_part(struct gendisk *disk, int partno);
+
#ifdef CONFIG_FAIL_IO_TIMEOUT
int blk_should_fake_timeout(struct request_queue *);
ssize_t part_timeout_show(struct device *, struct device_attribute *, char *);
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index c4513b23f57a..dd56d7460cb9 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -29,26 +29,25 @@
#include <scsi/scsi_cmnd.h>
/**
- * bsg_destroy_job - routine to teardown/delete a bsg job
+ * bsg_teardown_job - routine to teardown a bsg job
* @job: bsg_job that is to be torn down
*/
-static void bsg_destroy_job(struct kref *kref)
+static void bsg_teardown_job(struct kref *kref)
{
struct bsg_job *job = container_of(kref, struct bsg_job, kref);
struct request *rq = job->req;
- blk_end_request_all(rq, BLK_STS_OK);
-
put_device(job->dev); /* release reference for the request */
kfree(job->request_payload.sg_list);
kfree(job->reply_payload.sg_list);
- kfree(job);
+
+ blk_end_request_all(rq, BLK_STS_OK);
}
void bsg_job_put(struct bsg_job *job)
{
- kref_put(&job->kref, bsg_destroy_job);
+ kref_put(&job->kref, bsg_teardown_job);
}
EXPORT_SYMBOL_GPL(bsg_job_put);
@@ -100,7 +99,7 @@ EXPORT_SYMBOL_GPL(bsg_job_done);
*/
static void bsg_softirq_done(struct request *rq)
{
- struct bsg_job *job = rq->special;
+ struct bsg_job *job = blk_mq_rq_to_pdu(rq);
bsg_job_put(job);
}
@@ -122,33 +121,20 @@ static int bsg_map_buffer(struct bsg_buffer *buf, struct request *req)
}
/**
- * bsg_create_job - create the bsg_job structure for the bsg request
+ * bsg_prepare_job - create the bsg_job structure for the bsg request
* @dev: device that is being sent the bsg request
* @req: BSG request that needs a job structure
*/
-static int bsg_create_job(struct device *dev, struct request *req)
+static int bsg_prepare_job(struct device *dev, struct request *req)
{
struct request *rsp = req->next_rq;
- struct request_queue *q = req->q;
struct scsi_request *rq = scsi_req(req);
- struct bsg_job *job;
+ struct bsg_job *job = blk_mq_rq_to_pdu(req);
int ret;
- BUG_ON(req->special);
-
- job = kzalloc(sizeof(struct bsg_job) + q->bsg_job_size, GFP_KERNEL);
- if (!job)
- return -ENOMEM;
-
- req->special = job;
- job->req = req;
- if (q->bsg_job_size)
- job->dd_data = (void *)&job[1];
job->request = rq->cmd;
job->request_len = rq->cmd_len;
- job->reply = rq->sense;
- job->reply_len = SCSI_SENSE_BUFFERSIZE; /* Size of sense buffer
- * allocated */
+
if (req->bio) {
ret = bsg_map_buffer(&job->request_payload, req);
if (ret)
@@ -187,7 +173,6 @@ static void bsg_request_fn(struct request_queue *q)
{
struct device *dev = q->queuedata;
struct request *req;
- struct bsg_job *job;
int ret;
if (!get_device(dev))
@@ -199,7 +184,7 @@ static void bsg_request_fn(struct request_queue *q)
break;
spin_unlock_irq(q->queue_lock);
- ret = bsg_create_job(dev, req);
+ ret = bsg_prepare_job(dev, req);
if (ret) {
scsi_req(req)->result = ret;
blk_end_request_all(req, BLK_STS_OK);
@@ -207,8 +192,7 @@ static void bsg_request_fn(struct request_queue *q)
continue;
}
- job = req->special;
- ret = q->bsg_job_fn(job);
+ ret = q->bsg_job_fn(blk_mq_rq_to_pdu(req));
spin_lock_irq(q->queue_lock);
if (ret)
break;
@@ -219,6 +203,35 @@ static void bsg_request_fn(struct request_queue *q)
spin_lock_irq(q->queue_lock);
}
+static int bsg_init_rq(struct request_queue *q, struct request *req, gfp_t gfp)
+{
+ struct bsg_job *job = blk_mq_rq_to_pdu(req);
+ struct scsi_request *sreq = &job->sreq;
+
+ memset(job, 0, sizeof(*job));
+
+ scsi_req_init(sreq);
+ sreq->sense_len = SCSI_SENSE_BUFFERSIZE;
+ sreq->sense = kzalloc(sreq->sense_len, gfp);
+ if (!sreq->sense)
+ return -ENOMEM;
+
+ job->req = req;
+ job->reply = sreq->sense;
+ job->reply_len = sreq->sense_len;
+ job->dd_data = job + 1;
+
+ return 0;
+}
+
+static void bsg_exit_rq(struct request_queue *q, struct request *req)
+{
+ struct bsg_job *job = blk_mq_rq_to_pdu(req);
+ struct scsi_request *sreq = &job->sreq;
+
+ kfree(sreq->sense);
+}
+
/**
* bsg_setup_queue - Create and add the bsg hooks so we can receive requests
* @dev: device to attach bsg device to
@@ -235,7 +248,9 @@ struct request_queue *bsg_setup_queue(struct device *dev, char *name,
q = blk_alloc_queue(GFP_KERNEL);
if (!q)
return ERR_PTR(-ENOMEM);
- q->cmd_size = sizeof(struct scsi_request);
+ q->cmd_size = sizeof(struct bsg_job) + dd_job_size;
+ q->init_rq_fn = bsg_init_rq;
+ q->exit_rq_fn = bsg_exit_rq;
q->request_fn = bsg_request_fn;
ret = blk_init_allocated_queue(q);
@@ -243,7 +258,6 @@ struct request_queue *bsg_setup_queue(struct device *dev, char *name,
goto out_cleanup_queue;
q->queuedata = dev;
- q->bsg_job_size = dd_job_size;
q->bsg_job_fn = job_fn;
queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q);
queue_flag_set_unlocked(QUEUE_FLAG_SCSI_PASSTHROUGH, q);
diff --git a/block/bsg.c b/block/bsg.c
index 37663b664666..ee1335c68de7 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -932,15 +932,8 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
- /*
- * block device ioctls
- */
default:
-#if 0
- return ioctl_by_bdev(bd->bdev, cmd, arg);
-#else
return -ENOTTY;
-#endif
}
}
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 3d5c28945719..9b86e9b352e9 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -656,20 +656,17 @@ static inline void cfqg_put(struct cfq_group *cfqg)
}
#define cfq_log_cfqq(cfqd, cfqq, fmt, args...) do { \
- char __pbuf[128]; \
- \
- blkg_path(cfqg_to_blkg((cfqq)->cfqg), __pbuf, sizeof(__pbuf)); \
- blk_add_trace_msg((cfqd)->queue, "cfq%d%c%c %s " fmt, (cfqq)->pid, \
+ blk_add_cgroup_trace_msg((cfqd)->queue, \
+ cfqg_to_blkg((cfqq)->cfqg)->blkcg, \
+ "cfq%d%c%c " fmt, (cfqq)->pid, \
cfq_cfqq_sync((cfqq)) ? 'S' : 'A', \
cfqq_type((cfqq)) == SYNC_NOIDLE_WORKLOAD ? 'N' : ' ',\
- __pbuf, ##args); \
+ ##args); \
} while (0)
#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) do { \
- char __pbuf[128]; \
- \
- blkg_path(cfqg_to_blkg(cfqg), __pbuf, sizeof(__pbuf)); \
- blk_add_trace_msg((cfqd)->queue, "%s " fmt, __pbuf, ##args); \
+ blk_add_cgroup_trace_msg((cfqd)->queue, \
+ cfqg_to_blkg(cfqg)->blkcg, fmt, ##args); \
} while (0)
static inline void cfqg_stats_update_io_add(struct cfq_group *cfqg,
@@ -2937,7 +2934,8 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd)
* for devices that support queuing, otherwise we still have a problem
* with sync vs async workloads.
*/
- if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag)
+ if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag &&
+ !cfqd->cfq_group_idle)
return;
WARN_ON(!RB_EMPTY_ROOT(&cfqq->sort_list));
@@ -4714,13 +4712,12 @@ cfq_var_show(unsigned int var, char *page)
return sprintf(page, "%u\n", var);
}
-static ssize_t
-cfq_var_store(unsigned int *var, const char *page, size_t count)
+static void
+cfq_var_store(unsigned int *var, const char *page)
{
char *p = (char *) page;
*var = simple_strtoul(p, &p, 10);
- return count;
}
#define SHOW_FUNCTION(__FUNC, __VAR, __CONV) \
@@ -4766,7 +4763,7 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)
{ \
struct cfq_data *cfqd = e->elevator_data; \
unsigned int __data; \
- int ret = cfq_var_store(&__data, (page), count); \
+ cfq_var_store(&__data, (page)); \
if (__data < (MIN)) \
__data = (MIN); \
else if (__data > (MAX)) \
@@ -4775,7 +4772,7 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)
*(__PTR) = (u64)__data * NSEC_PER_MSEC; \
else \
*(__PTR) = __data; \
- return ret; \
+ return count; \
}
STORE_FUNCTION(cfq_quantum_store, &cfqd->cfq_quantum, 1, UINT_MAX, 0);
STORE_FUNCTION(cfq_fifo_expire_sync_store, &cfqd->cfq_fifo_expire[1], 1,
@@ -4800,13 +4797,13 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)
{ \
struct cfq_data *cfqd = e->elevator_data; \
unsigned int __data; \
- int ret = cfq_var_store(&__data, (page), count); \
+ cfq_var_store(&__data, (page)); \
if (__data < (MIN)) \
__data = (MIN); \
else if (__data > (MAX)) \
__data = (MAX); \
*(__PTR) = (u64)__data * NSEC_PER_USEC; \
- return ret; \
+ return count; \
}
USEC_STORE_FUNCTION(cfq_slice_idle_us_store, &cfqd->cfq_slice_idle, 0, UINT_MAX);
USEC_STORE_FUNCTION(cfq_group_idle_us_store, &cfqd->cfq_group_idle, 0, UINT_MAX);
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index 38554c2ea38a..abaf9d78a206 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -79,7 +79,7 @@ static int compat_hdio_getgeo(struct gendisk *disk, struct block_device *bdev,
static int compat_hdio_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- unsigned long *__user p;
+ unsigned long __user *p;
int error;
p = compat_alloc_user_space(sizeof(unsigned long));
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index c68f6bbc0dcd..b83f77460d28 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -373,13 +373,12 @@ deadline_var_show(int var, char *page)
return sprintf(page, "%d\n", var);
}
-static ssize_t
-deadline_var_store(int *var, const char *page, size_t count)
+static void
+deadline_var_store(int *var, const char *page)
{
char *p = (char *) page;
*var = simple_strtol(p, &p, 10);
- return count;
}
#define SHOW_FUNCTION(__FUNC, __VAR, __CONV) \
@@ -403,7 +402,7 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)
{ \
struct deadline_data *dd = e->elevator_data; \
int __data; \
- int ret = deadline_var_store(&__data, (page), count); \
+ deadline_var_store(&__data, (page)); \
if (__data < (MIN)) \
__data = (MIN); \
else if (__data > (MAX)) \
@@ -412,7 +411,7 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)
*(__PTR) = msecs_to_jiffies(__data); \
else \
*(__PTR) = __data; \
- return ret; \
+ return count; \
}
STORE_FUNCTION(deadline_read_expire_store, &dd->fifo_expire[READ], 0, INT_MAX, 1);
STORE_FUNCTION(deadline_write_expire_store, &dd->fifo_expire[WRITE], 0, INT_MAX, 1);
diff --git a/block/elevator.c b/block/elevator.c
index 4bb2f0c93fa6..153926a90901 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -1055,6 +1055,10 @@ static int __elevator_change(struct request_queue *q, const char *name)
char elevator_name[ELV_NAME_MAX];
struct elevator_type *e;
+ /* Make sure queue is not in the middle of being removed */
+ if (!test_bit(QUEUE_FLAG_REGISTERED, &q->queue_flags))
+ return -ENOENT;
+
/*
* Special case for mq, turn off scheduling
*/
diff --git a/block/genhd.c b/block/genhd.c
index 7f520fa25d16..dd305c65ffb0 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -45,6 +45,52 @@ static void disk_add_events(struct gendisk *disk);
static void disk_del_events(struct gendisk *disk);
static void disk_release_events(struct gendisk *disk);
+void part_inc_in_flight(struct request_queue *q, struct hd_struct *part, int rw)
+{
+ if (q->mq_ops)
+ return;
+
+ atomic_inc(&part->in_flight[rw]);
+ if (part->partno)
+ atomic_inc(&part_to_disk(part)->part0.in_flight[rw]);
+}
+
+void part_dec_in_flight(struct request_queue *q, struct hd_struct *part, int rw)
+{
+ if (q->mq_ops)
+ return;
+
+ atomic_dec(&part->in_flight[rw]);
+ if (part->partno)
+ atomic_dec(&part_to_disk(part)->part0.in_flight[rw]);
+}
+
+void part_in_flight(struct request_queue *q, struct hd_struct *part,
+ unsigned int inflight[2])
+{
+ if (q->mq_ops) {
+ blk_mq_in_flight(q, part, inflight);
+ return;
+ }
+
+ inflight[0] = atomic_read(&part->in_flight[0]) +
+ atomic_read(&part->in_flight[1]);
+ if (part->partno) {
+ part = &part_to_disk(part)->part0;
+ inflight[1] = atomic_read(&part->in_flight[0]) +
+ atomic_read(&part->in_flight[1]);
+ }
+}
+
+struct hd_struct *__disk_get_part(struct gendisk *disk, int partno)
+{
+ struct disk_part_tbl *ptbl = rcu_dereference(disk->part_tbl);
+
+ if (unlikely(partno < 0 || partno >= ptbl->len))
+ return NULL;
+ return rcu_dereference(ptbl->part[partno]);
+}
+
/**
* disk_get_part - get partition
* @disk: disk to look partition from
@@ -61,21 +107,12 @@ static void disk_release_events(struct gendisk *disk);
*/
struct hd_struct *disk_get_part(struct gendisk *disk, int partno)
{
- struct hd_struct *part = NULL;
- struct disk_part_tbl *ptbl;
-
- if (unlikely(partno < 0))
- return NULL;
+ struct hd_struct *part;
rcu_read_lock();
-
- ptbl = rcu_dereference(disk->part_tbl);
- if (likely(partno < ptbl->len)) {
- part = rcu_dereference(ptbl->part[partno]);
- if (part)
- get_device(part_to_dev(part));
- }
-
+ part = __disk_get_part(disk, partno);
+ if (part)
+ get_device(part_to_dev(part));
rcu_read_unlock();
return part;
@@ -242,6 +279,7 @@ EXPORT_SYMBOL_GPL(disk_map_sector_rcu);
* Can be deleted altogether. Later.
*
*/
+#define BLKDEV_MAJOR_HASH_SIZE 255
static struct blk_major_name {
struct blk_major_name *next;
int major;
@@ -259,12 +297,11 @@ void blkdev_show(struct seq_file *seqf, off_t offset)
{
struct blk_major_name *dp;
- if (offset < BLKDEV_MAJOR_HASH_SIZE) {
- mutex_lock(&block_class_lock);
- for (dp = major_names[offset]; dp; dp = dp->next)
+ mutex_lock(&block_class_lock);
+ for (dp = major_names[major_to_index(offset)]; dp; dp = dp->next)
+ if (dp->major == offset)
seq_printf(seqf, "%3d %s\n", dp->major, dp->name);
- mutex_unlock(&block_class_lock);
- }
+ mutex_unlock(&block_class_lock);
}
#endif /* CONFIG_PROC_FS */
@@ -309,6 +346,14 @@ int register_blkdev(unsigned int major, const char *name)
ret = major;
}
+ if (major >= BLKDEV_MAJOR_MAX) {
+ pr_err("register_blkdev: major requested (%d) is greater than the maximum (%d) for %s\n",
+ major, BLKDEV_MAJOR_MAX, name);
+
+ ret = -EINVAL;
+ goto out;
+ }
+
p = kmalloc(sizeof(struct blk_major_name), GFP_KERNEL);
if (p == NULL) {
ret = -ENOMEM;
@@ -1090,12 +1135,13 @@ static const struct attribute_group *disk_attr_groups[] = {
* original ptbl is freed using RCU callback.
*
* LOCKING:
- * Matching bd_mutx locked.
+ * Matching bd_mutex locked or the caller is the only user of @disk.
*/
static void disk_replace_part_tbl(struct gendisk *disk,
struct disk_part_tbl *new_ptbl)
{
- struct disk_part_tbl *old_ptbl = disk->part_tbl;
+ struct disk_part_tbl *old_ptbl =
+ rcu_dereference_protected(disk->part_tbl, 1);
rcu_assign_pointer(disk->part_tbl, new_ptbl);
@@ -1114,14 +1160,16 @@ static void disk_replace_part_tbl(struct gendisk *disk,
* uses RCU to allow unlocked dereferencing for stats and other stuff.
*
* LOCKING:
- * Matching bd_mutex locked, might sleep.
+ * Matching bd_mutex locked or the caller is the only user of @disk.
+ * Might sleep.
*
* RETURNS:
* 0 on success, -errno on failure.
*/
int disk_expand_part_tbl(struct gendisk *disk, int partno)
{
- struct disk_part_tbl *old_ptbl = disk->part_tbl;
+ struct disk_part_tbl *old_ptbl =
+ rcu_dereference_protected(disk->part_tbl, 1);
struct disk_part_tbl *new_ptbl;
int len = old_ptbl ? old_ptbl->len : 0;
int i, target;
@@ -1204,6 +1252,7 @@ static int diskstats_show(struct seq_file *seqf, void *v)
struct disk_part_iter piter;
struct hd_struct *hd;
char buf[BDEVNAME_SIZE];
+ unsigned int inflight[2];
int cpu;
/*
@@ -1217,8 +1266,9 @@ static int diskstats_show(struct seq_file *seqf, void *v)
disk_part_iter_init(&piter, gp, DISK_PITER_INCL_EMPTY_PART0);
while ((hd = disk_part_iter_next(&piter))) {
cpu = part_stat_lock();
- part_round_stats(cpu, hd);
+ part_round_stats(gp->queue, cpu, hd);
part_stat_unlock();
+ part_in_flight(gp->queue, hd, inflight);
seq_printf(seqf, "%4d %7d %s %lu %lu %lu "
"%u %lu %lu %lu %u %u %u %u\n",
MAJOR(part_devt(hd)), MINOR(part_devt(hd)),
@@ -1231,7 +1281,7 @@ static int diskstats_show(struct seq_file *seqf, void *v)
part_stat_read(hd, merges[WRITE]),
part_stat_read(hd, sectors[WRITE]),
jiffies_to_msecs(part_stat_read(hd, ticks[WRITE])),
- part_in_flight(hd),
+ inflight[0],
jiffies_to_msecs(part_stat_read(hd, io_ticks)),
jiffies_to_msecs(part_stat_read(hd, time_in_queue))
);
@@ -1313,6 +1363,14 @@ EXPORT_SYMBOL(alloc_disk);
struct gendisk *alloc_disk_node(int minors, int node_id)
{
struct gendisk *disk;
+ struct disk_part_tbl *ptbl;
+
+ if (minors > DISK_MAX_PARTS) {
+ printk(KERN_ERR
+ "block: can't allocated more than %d partitions\n",
+ DISK_MAX_PARTS);
+ minors = DISK_MAX_PARTS;
+ }
disk = kzalloc_node(sizeof(struct gendisk), GFP_KERNEL, node_id);
if (disk) {
@@ -1326,7 +1384,8 @@ struct gendisk *alloc_disk_node(int minors, int node_id)
kfree(disk);
return NULL;
}
- disk->part_tbl->part[0] = &disk->part0;
+ ptbl = rcu_dereference_protected(disk->part_tbl, 1);
+ rcu_assign_pointer(ptbl->part[0], &disk->part0);
/*
* set_capacity() and get_capacity() currently don't use
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 1b964a387afe..a1cad4331edd 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -457,13 +457,12 @@ deadline_var_show(int var, char *page)
return sprintf(page, "%d\n", var);
}
-static ssize_t
-deadline_var_store(int *var, const char *page, size_t count)
+static void
+deadline_var_store(int *var, const char *page)
{
char *p = (char *) page;
*var = simple_strtol(p, &p, 10);
- return count;
}
#define SHOW_FUNCTION(__FUNC, __VAR, __CONV) \
@@ -487,7 +486,7 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)
{ \
struct deadline_data *dd = e->elevator_data; \
int __data; \
- int ret = deadline_var_store(&__data, (page), count); \
+ deadline_var_store(&__data, (page)); \
if (__data < (MIN)) \
__data = (MIN); \
else if (__data > (MAX)) \
@@ -496,7 +495,7 @@ static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)
*(__PTR) = msecs_to_jiffies(__data); \
else \
*(__PTR) = __data; \
- return ret; \
+ return count; \
}
STORE_FUNCTION(deadline_read_expire_store, &dd->fifo_expire[READ], 0, INT_MAX, 1);
STORE_FUNCTION(deadline_write_expire_store, &dd->fifo_expire[WRITE], 0, INT_MAX, 1);
@@ -660,6 +659,7 @@ static struct elevator_type mq_deadline = {
.elevator_name = "mq-deadline",
.elevator_owner = THIS_MODULE,
};
+MODULE_ALIAS("mq-deadline-iosched");
static int __init deadline_init(void)
{
diff --git a/block/partition-generic.c b/block/partition-generic.c
index c5ec8246e25e..86e8fe1adcdb 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -112,11 +112,14 @@ ssize_t part_stat_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hd_struct *p = dev_to_part(dev);
+ struct request_queue *q = dev_to_disk(dev)->queue;
+ unsigned int inflight[2];
int cpu;
cpu = part_stat_lock();
- part_round_stats(cpu, p);
+ part_round_stats(q, cpu, p);
part_stat_unlock();
+ part_in_flight(q, p, inflight);
return sprintf(buf,
"%8lu %8lu %8llu %8u "
"%8lu %8lu %8llu %8u "
@@ -130,7 +133,7 @@ ssize_t part_stat_show(struct device *dev,
part_stat_read(p, merges[WRITE]),
(unsigned long long)part_stat_read(p, sectors[WRITE]),
jiffies_to_msecs(part_stat_read(p, ticks[WRITE])),
- part_in_flight(p),
+ inflight[0],
jiffies_to_msecs(part_stat_read(p, io_ticks)),
jiffies_to_msecs(part_stat_read(p, time_in_queue)));
}
@@ -249,15 +252,20 @@ void __delete_partition(struct percpu_ref *ref)
call_rcu(&part->rcu_head, delete_partition_rcu_cb);
}
+/*
+ * Must be called either with bd_mutex held, before a disk can be opened or
+ * after all disk users are gone.
+ */
void delete_partition(struct gendisk *disk, int partno)
{
- struct disk_part_tbl *ptbl = disk->part_tbl;
+ struct disk_part_tbl *ptbl =
+ rcu_dereference_protected(disk->part_tbl, 1);
struct hd_struct *part;
if (partno >= ptbl->len)
return;
- part = ptbl->part[partno];
+ part = rcu_dereference_protected(ptbl->part[partno], 1);
if (!part)
return;
@@ -277,6 +285,10 @@ static ssize_t whole_disk_show(struct device *dev,
static DEVICE_ATTR(whole_disk, S_IRUSR | S_IRGRP | S_IROTH,
whole_disk_show, NULL);
+/*
+ * Must be called either with bd_mutex held, before a disk can be opened or
+ * after all disk users are gone.
+ */
struct hd_struct *add_partition(struct gendisk *disk, int partno,
sector_t start, sector_t len, int flags,
struct partition_meta_info *info)
@@ -292,7 +304,7 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno,
err = disk_expand_part_tbl(disk, partno);
if (err)
return ERR_PTR(err);
- ptbl = disk->part_tbl;
+ ptbl = rcu_dereference_protected(disk->part_tbl, 1);
if (ptbl->part[partno])
return ERR_PTR(-EBUSY);
@@ -391,7 +403,6 @@ out_del:
device_del(pdev);
out_put:
put_device(pdev);
- blk_free_devt(devt);
return ERR_PTR(err);
}
diff --git a/crypto/Kconfig b/crypto/Kconfig
index caa770e535a2..0a121f9ddf8e 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1753,6 +1753,8 @@ config CRYPTO_USER_API_AEAD
tristate "User-space interface for AEAD cipher algorithms"
depends on NET
select CRYPTO_AEAD
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_NULL
select CRYPTO_USER_API
help
This option enables the user-spaces interface for AEAD
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 92a3d540d920..ffa9f4ccd9b4 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/net.h>
#include <linux/rwsem.h>
+#include <linux/sched/signal.h>
#include <linux/security.h>
struct alg_type_list {
@@ -507,6 +508,696 @@ void af_alg_complete(struct crypto_async_request *req, int err)
}
EXPORT_SYMBOL_GPL(af_alg_complete);
+/**
+ * af_alg_alloc_tsgl - allocate the TX SGL
+ *
+ * @sk socket of connection to user space
+ * @return: 0 upon success, < 0 upon error
+ */
+int af_alg_alloc_tsgl(struct sock *sk)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct af_alg_tsgl *sgl;
+ struct scatterlist *sg = NULL;
+
+ sgl = list_entry(ctx->tsgl_list.prev, struct af_alg_tsgl, list);
+ if (!list_empty(&ctx->tsgl_list))
+ sg = sgl->sg;
+
+ if (!sg || sgl->cur >= MAX_SGL_ENTS) {
+ sgl = sock_kmalloc(sk, sizeof(*sgl) +
+ sizeof(sgl->sg[0]) * (MAX_SGL_ENTS + 1),
+ GFP_KERNEL);
+ if (!sgl)
+ return -ENOMEM;
+
+ sg_init_table(sgl->sg, MAX_SGL_ENTS + 1);
+ sgl->cur = 0;
+
+ if (sg)
+ sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg);
+
+ list_add_tail(&sgl->list, &ctx->tsgl_list);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(af_alg_alloc_tsgl);
+
+/**
+ * aead_count_tsgl - Count number of TX SG entries
+ *
+ * The counting starts from the beginning of the SGL to @bytes. If
+ * an offset is provided, the counting of the SG entries starts at the offset.
+ *
+ * @sk socket of connection to user space
+ * @bytes Count the number of SG entries holding given number of bytes.
+ * @offset Start the counting of SG entries from the given offset.
+ * @return Number of TX SG entries found given the constraints
+ */
+unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct af_alg_tsgl *sgl, *tmp;
+ unsigned int i;
+ unsigned int sgl_count = 0;
+
+ if (!bytes)
+ return 0;
+
+ list_for_each_entry_safe(sgl, tmp, &ctx->tsgl_list, list) {
+ struct scatterlist *sg = sgl->sg;
+
+ for (i = 0; i < sgl->cur; i++) {
+ size_t bytes_count;
+
+ /* Skip offset */
+ if (offset >= sg[i].length) {
+ offset -= sg[i].length;
+ bytes -= sg[i].length;
+ continue;
+ }
+
+ bytes_count = sg[i].length - offset;
+
+ offset = 0;
+ sgl_count++;
+
+ /* If we have seen requested number of bytes, stop */
+ if (bytes_count >= bytes)
+ return sgl_count;
+
+ bytes -= bytes_count;
+ }
+ }
+
+ return sgl_count;
+}
+EXPORT_SYMBOL_GPL(af_alg_count_tsgl);
+
+/**
+ * aead_pull_tsgl - Release the specified buffers from TX SGL
+ *
+ * If @dst is non-null, reassign the pages to dst. The caller must release
+ * the pages. If @dst_offset is given only reassign the pages to @dst starting
+ * at the @dst_offset (byte). The caller must ensure that @dst is large
+ * enough (e.g. by using af_alg_count_tsgl with the same offset).
+ *
+ * @sk socket of connection to user space
+ * @used Number of bytes to pull from TX SGL
+ * @dst If non-NULL, buffer is reassigned to dst SGL instead of releasing. The
+ * caller must release the buffers in dst.
+ * @dst_offset Reassign the TX SGL from given offset. All buffers before
+ * reaching the offset is released.
+ */
+void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
+ size_t dst_offset)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct af_alg_tsgl *sgl;
+ struct scatterlist *sg;
+ unsigned int i, j;
+
+ while (!list_empty(&ctx->tsgl_list)) {
+ sgl = list_first_entry(&ctx->tsgl_list, struct af_alg_tsgl,
+ list);
+ sg = sgl->sg;
+
+ for (i = 0, j = 0; i < sgl->cur; i++) {
+ size_t plen = min_t(size_t, used, sg[i].length);
+ struct page *page = sg_page(sg + i);
+
+ if (!page)
+ continue;
+
+ /*
+ * Assumption: caller created af_alg_count_tsgl(len)
+ * SG entries in dst.
+ */
+ if (dst) {
+ if (dst_offset >= plen) {
+ /* discard page before offset */
+ dst_offset -= plen;
+ } else {
+ /* reassign page to dst after offset */
+ get_page(page);
+ sg_set_page(dst + j, page,
+ plen - dst_offset,
+ sg[i].offset + dst_offset);
+ dst_offset = 0;
+ j++;
+ }
+ }
+
+ sg[i].length -= plen;
+ sg[i].offset += plen;
+
+ used -= plen;
+ ctx->used -= plen;
+
+ if (sg[i].length)
+ return;
+
+ put_page(page);
+ sg_assign_page(sg + i, NULL);
+ }
+
+ list_del(&sgl->list);
+ sock_kfree_s(sk, sgl, sizeof(*sgl) + sizeof(sgl->sg[0]) *
+ (MAX_SGL_ENTS + 1));
+ }
+
+ if (!ctx->used)
+ ctx->merge = 0;
+}
+EXPORT_SYMBOL_GPL(af_alg_pull_tsgl);
+
+/**
+ * af_alg_free_areq_sgls - Release TX and RX SGLs of the request
+ *
+ * @areq Request holding the TX and RX SGL
+ */
+void af_alg_free_areq_sgls(struct af_alg_async_req *areq)
+{
+ struct sock *sk = areq->sk;
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct af_alg_rsgl *rsgl, *tmp;
+ struct scatterlist *tsgl;
+ struct scatterlist *sg;
+ unsigned int i;
+
+ list_for_each_entry_safe(rsgl, tmp, &areq->rsgl_list, list) {
+ ctx->rcvused -= rsgl->sg_num_bytes;
+ af_alg_free_sg(&rsgl->sgl);
+ list_del(&rsgl->list);
+ if (rsgl != &areq->first_rsgl)
+ sock_kfree_s(sk, rsgl, sizeof(*rsgl));
+ }
+
+ tsgl = areq->tsgl;
+ for_each_sg(tsgl, sg, areq->tsgl_entries, i) {
+ if (!sg_page(sg))
+ continue;
+ put_page(sg_page(sg));
+ }
+
+ if (areq->tsgl && areq->tsgl_entries)
+ sock_kfree_s(sk, tsgl, areq->tsgl_entries * sizeof(*tsgl));
+}
+EXPORT_SYMBOL_GPL(af_alg_free_areq_sgls);
+
+/**
+ * af_alg_wait_for_wmem - wait for availability of writable memory
+ *
+ * @sk socket of connection to user space
+ * @flags If MSG_DONTWAIT is set, then only report if function would sleep
+ * @return 0 when writable memory is available, < 0 upon error
+ */
+int af_alg_wait_for_wmem(struct sock *sk, unsigned int flags)
+{
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
+ int err = -ERESTARTSYS;
+ long timeout;
+
+ if (flags & MSG_DONTWAIT)
+ return -EAGAIN;
+
+ sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
+
+ add_wait_queue(sk_sleep(sk), &wait);
+ for (;;) {
+ if (signal_pending(current))
+ break;
+ timeout = MAX_SCHEDULE_TIMEOUT;
+ if (sk_wait_event(sk, &timeout, af_alg_writable(sk), &wait)) {
+ err = 0;
+ break;
+ }
+ }
+ remove_wait_queue(sk_sleep(sk), &wait);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(af_alg_wait_for_wmem);
+
+/**
+ * af_alg_wmem_wakeup - wakeup caller when writable memory is available
+ *
+ * @sk socket of connection to user space
+ */
+void af_alg_wmem_wakeup(struct sock *sk)
+{
+ struct socket_wq *wq;
+
+ if (!af_alg_writable(sk))
+ return;
+
+ rcu_read_lock();
+ wq = rcu_dereference(sk->sk_wq);
+ if (skwq_has_sleeper(wq))
+ wake_up_interruptible_sync_poll(&wq->wait, POLLIN |
+ POLLRDNORM |
+ POLLRDBAND);
+ sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(af_alg_wmem_wakeup);
+
+/**
+ * af_alg_wait_for_data - wait for availability of TX data
+ *
+ * @sk socket of connection to user space
+ * @flags If MSG_DONTWAIT is set, then only report if function would sleep
+ * @return 0 when writable memory is available, < 0 upon error
+ */
+int af_alg_wait_for_data(struct sock *sk, unsigned flags)
+{
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ long timeout;
+ int err = -ERESTARTSYS;
+
+ if (flags & MSG_DONTWAIT)
+ return -EAGAIN;
+
+ sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
+
+ add_wait_queue(sk_sleep(sk), &wait);
+ for (;;) {
+ if (signal_pending(current))
+ break;
+ timeout = MAX_SCHEDULE_TIMEOUT;
+ if (sk_wait_event(sk, &timeout, (ctx->used || !ctx->more),
+ &wait)) {
+ err = 0;
+ break;
+ }
+ }
+ remove_wait_queue(sk_sleep(sk), &wait);
+
+ sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(af_alg_wait_for_data);
+
+/**
+ * af_alg_data_wakeup - wakeup caller when new data can be sent to kernel
+ *
+ * @sk socket of connection to user space
+ */
+
+void af_alg_data_wakeup(struct sock *sk)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct socket_wq *wq;
+
+ if (!ctx->used)
+ return;
+
+ rcu_read_lock();
+ wq = rcu_dereference(sk->sk_wq);
+ if (skwq_has_sleeper(wq))
+ wake_up_interruptible_sync_poll(&wq->wait, POLLOUT |
+ POLLRDNORM |
+ POLLRDBAND);
+ sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(af_alg_data_wakeup);
+
+/**
+ * af_alg_sendmsg - implementation of sendmsg system call handler
+ *
+ * The sendmsg system call handler obtains the user data and stores it
+ * in ctx->tsgl_list. This implies allocation of the required numbers of
+ * struct af_alg_tsgl.
+ *
+ * In addition, the ctx is filled with the information sent via CMSG.
+ *
+ * @sock socket of connection to user space
+ * @msg message from user space
+ * @size size of message from user space
+ * @ivsize the size of the IV for the cipher operation to verify that the
+ * user-space-provided IV has the right size
+ * @return the number of copied data upon success, < 0 upon error
+ */
+int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
+ unsigned int ivsize)
+{
+ struct sock *sk = sock->sk;
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct af_alg_tsgl *sgl;
+ struct af_alg_control con = {};
+ long copied = 0;
+ bool enc = 0;
+ bool init = 0;
+ int err = 0;
+
+ if (msg->msg_controllen) {
+ err = af_alg_cmsg_send(msg, &con);
+ if (err)
+ return err;
+
+ init = 1;
+ switch (con.op) {
+ case ALG_OP_ENCRYPT:
+ enc = 1;
+ break;
+ case ALG_OP_DECRYPT:
+ enc = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (con.iv && con.iv->ivlen != ivsize)
+ return -EINVAL;
+ }
+
+ lock_sock(sk);
+ if (!ctx->more && ctx->used) {
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ if (init) {
+ ctx->enc = enc;
+ if (con.iv)
+ memcpy(ctx->iv, con.iv->iv, ivsize);
+
+ ctx->aead_assoclen = con.aead_assoclen;
+ }
+
+ while (size) {
+ struct scatterlist *sg;
+ size_t len = size;
+ size_t plen;
+
+ /* use the existing memory in an allocated page */
+ if (ctx->merge) {
+ sgl = list_entry(ctx->tsgl_list.prev,
+ struct af_alg_tsgl, list);
+ sg = sgl->sg + sgl->cur - 1;
+ len = min_t(size_t, len,
+ PAGE_SIZE - sg->offset - sg->length);
+
+ err = memcpy_from_msg(page_address(sg_page(sg)) +
+ sg->offset + sg->length,
+ msg, len);
+ if (err)
+ goto unlock;
+
+ sg->length += len;
+ ctx->merge = (sg->offset + sg->length) &
+ (PAGE_SIZE - 1);
+
+ ctx->used += len;
+ copied += len;
+ size -= len;
+ continue;
+ }
+
+ if (!af_alg_writable(sk)) {
+ err = af_alg_wait_for_wmem(sk, msg->msg_flags);
+ if (err)
+ goto unlock;
+ }
+
+ /* allocate a new page */
+ len = min_t(unsigned long, len, af_alg_sndbuf(sk));
+
+ err = af_alg_alloc_tsgl(sk);
+ if (err)
+ goto unlock;
+
+ sgl = list_entry(ctx->tsgl_list.prev, struct af_alg_tsgl,
+ list);
+ sg = sgl->sg;
+ if (sgl->cur)
+ sg_unmark_end(sg + sgl->cur - 1);
+
+ do {
+ unsigned int i = sgl->cur;
+
+ plen = min_t(size_t, len, PAGE_SIZE);
+
+ sg_assign_page(sg + i, alloc_page(GFP_KERNEL));
+ if (!sg_page(sg + i)) {
+ err = -ENOMEM;
+ goto unlock;
+ }
+
+ err = memcpy_from_msg(page_address(sg_page(sg + i)),
+ msg, plen);
+ if (err) {
+ __free_page(sg_page(sg + i));
+ sg_assign_page(sg + i, NULL);
+ goto unlock;
+ }
+
+ sg[i].length = plen;
+ len -= plen;
+ ctx->used += plen;
+ copied += plen;
+ size -= plen;
+ sgl->cur++;
+ } while (len && sgl->cur < MAX_SGL_ENTS);
+
+ if (!size)
+ sg_mark_end(sg + sgl->cur - 1);
+
+ ctx->merge = plen & (PAGE_SIZE - 1);
+ }
+
+ err = 0;
+
+ ctx->more = msg->msg_flags & MSG_MORE;
+
+unlock:
+ af_alg_data_wakeup(sk);
+ release_sock(sk);
+
+ return copied ?: err;
+}
+EXPORT_SYMBOL_GPL(af_alg_sendmsg);
+
+/**
+ * af_alg_sendpage - sendpage system call handler
+ *
+ * This is a generic implementation of sendpage to fill ctx->tsgl_list.
+ */
+ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
+ int offset, size_t size, int flags)
+{
+ struct sock *sk = sock->sk;
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct af_alg_tsgl *sgl;
+ int err = -EINVAL;
+
+ if (flags & MSG_SENDPAGE_NOTLAST)
+ flags |= MSG_MORE;
+
+ lock_sock(sk);
+ if (!ctx->more && ctx->used)
+ goto unlock;
+
+ if (!size)
+ goto done;
+
+ if (!af_alg_writable(sk)) {
+ err = af_alg_wait_for_wmem(sk, flags);
+ if (err)
+ goto unlock;
+ }
+
+ err = af_alg_alloc_tsgl(sk);
+ if (err)
+ goto unlock;
+
+ ctx->merge = 0;
+ sgl = list_entry(ctx->tsgl_list.prev, struct af_alg_tsgl, list);
+
+ if (sgl->cur)
+ sg_unmark_end(sgl->sg + sgl->cur - 1);
+
+ sg_mark_end(sgl->sg + sgl->cur);
+
+ get_page(page);
+ sg_set_page(sgl->sg + sgl->cur, page, size, offset);
+ sgl->cur++;
+ ctx->used += size;
+
+done:
+ ctx->more = flags & MSG_MORE;
+
+unlock:
+ af_alg_data_wakeup(sk);
+ release_sock(sk);
+
+ return err ?: size;
+}
+EXPORT_SYMBOL_GPL(af_alg_sendpage);
+
+/**
+ * af_alg_async_cb - AIO callback handler
+ *
+ * This handler cleans up the struct af_alg_async_req upon completion of the
+ * AIO operation.
+ *
+ * The number of bytes to be generated with the AIO operation must be set
+ * in areq->outlen before the AIO callback handler is invoked.
+ */
+void af_alg_async_cb(struct crypto_async_request *_req, int err)
+{
+ struct af_alg_async_req *areq = _req->data;
+ struct sock *sk = areq->sk;
+ struct kiocb *iocb = areq->iocb;
+ unsigned int resultlen;
+
+ lock_sock(sk);
+
+ /* Buffer size written by crypto operation. */
+ resultlen = areq->outlen;
+
+ af_alg_free_areq_sgls(areq);
+ sock_kfree_s(sk, areq, areq->areqlen);
+ __sock_put(sk);
+
+ iocb->ki_complete(iocb, err ? err : resultlen, 0);
+
+ release_sock(sk);
+}
+EXPORT_SYMBOL_GPL(af_alg_async_cb);
+
+/**
+ * af_alg_poll - poll system call handler
+ */
+unsigned int af_alg_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
+{
+ struct sock *sk = sock->sk;
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ unsigned int mask;
+
+ sock_poll_wait(file, sk_sleep(sk), wait);
+ mask = 0;
+
+ if (!ctx->more || ctx->used)
+ mask |= POLLIN | POLLRDNORM;
+
+ if (af_alg_writable(sk))
+ mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+
+ return mask;
+}
+EXPORT_SYMBOL_GPL(af_alg_poll);
+
+/**
+ * af_alg_alloc_areq - allocate struct af_alg_async_req
+ *
+ * @sk socket of connection to user space
+ * @areqlen size of struct af_alg_async_req + crypto_*_reqsize
+ * @return allocated data structure or ERR_PTR upon error
+ */
+struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk,
+ unsigned int areqlen)
+{
+ struct af_alg_async_req *areq = sock_kmalloc(sk, areqlen, GFP_KERNEL);
+
+ if (unlikely(!areq))
+ return ERR_PTR(-ENOMEM);
+
+ areq->areqlen = areqlen;
+ areq->sk = sk;
+ areq->last_rsgl = NULL;
+ INIT_LIST_HEAD(&areq->rsgl_list);
+ areq->tsgl = NULL;
+ areq->tsgl_entries = 0;
+
+ return areq;
+}
+EXPORT_SYMBOL_GPL(af_alg_alloc_areq);
+
+/**
+ * af_alg_get_rsgl - create the RX SGL for the output data from the crypto
+ * operation
+ *
+ * @sk socket of connection to user space
+ * @msg user space message
+ * @flags flags used to invoke recvmsg with
+ * @areq instance of the cryptographic request that will hold the RX SGL
+ * @maxsize maximum number of bytes to be pulled from user space
+ * @outlen number of bytes in the RX SGL
+ * @return 0 on success, < 0 upon error
+ */
+int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags,
+ struct af_alg_async_req *areq, size_t maxsize,
+ size_t *outlen)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ size_t len = 0;
+
+ while (maxsize > len && msg_data_left(msg)) {
+ struct af_alg_rsgl *rsgl;
+ size_t seglen;
+ int err;
+
+ /* limit the amount of readable buffers */
+ if (!af_alg_readable(sk))
+ break;
+
+ if (!ctx->used) {
+ err = af_alg_wait_for_data(sk, flags);
+ if (err)
+ return err;
+ }
+
+ seglen = min_t(size_t, (maxsize - len),
+ msg_data_left(msg));
+
+ if (list_empty(&areq->rsgl_list)) {
+ rsgl = &areq->first_rsgl;
+ } else {
+ rsgl = sock_kmalloc(sk, sizeof(*rsgl), GFP_KERNEL);
+ if (unlikely(!rsgl))
+ return -ENOMEM;
+ }
+
+ rsgl->sgl.npages = 0;
+ list_add_tail(&rsgl->list, &areq->rsgl_list);
+
+ /* make one iovec available as scatterlist */
+ err = af_alg_make_sg(&rsgl->sgl, &msg->msg_iter, seglen);
+ if (err < 0)
+ return err;
+
+ /* chain the new scatterlist with previous one */
+ if (areq->last_rsgl)
+ af_alg_link_sg(&areq->last_rsgl->sgl, &rsgl->sgl);
+
+ areq->last_rsgl = rsgl;
+ len += err;
+ ctx->rcvused += err;
+ rsgl->sg_num_bytes = err;
+ iov_iter_advance(&msg->msg_iter, err);
+ }
+
+ *outlen = len;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(af_alg_get_rsgl);
+
static int __init af_alg_init(void)
{
int err = proto_register(&alg_proto, 0);
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 826cd7ab4d4a..5e8666e6ccae 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -588,6 +588,35 @@ int crypto_unregister_ahash(struct ahash_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_unregister_ahash);
+int crypto_register_ahashes(struct ahash_alg *algs, int count)
+{
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ ret = crypto_register_ahash(&algs[i]);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (--i; i >= 0; --i)
+ crypto_unregister_ahash(&algs[i]);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_register_ahashes);
+
+void crypto_unregister_ahashes(struct ahash_alg *algs, int count)
+{
+ int i;
+
+ for (i = count - 1; i >= 0; --i)
+ crypto_unregister_ahash(&algs[i]);
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_ahashes);
+
int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst)
{
diff --git a/crypto/algapi.c b/crypto/algapi.c
index e4cc7615a139..aa699ff6c876 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -975,13 +975,15 @@ void crypto_inc(u8 *a, unsigned int size)
}
EXPORT_SYMBOL_GPL(crypto_inc);
-void __crypto_xor(u8 *dst, const u8 *src, unsigned int len)
+void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len)
{
int relalign = 0;
if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) {
int size = sizeof(unsigned long);
- int d = ((unsigned long)dst ^ (unsigned long)src) & (size - 1);
+ int d = (((unsigned long)dst ^ (unsigned long)src1) |
+ ((unsigned long)dst ^ (unsigned long)src2)) &
+ (size - 1);
relalign = d ? 1 << __ffs(d) : size;
@@ -992,34 +994,37 @@ void __crypto_xor(u8 *dst, const u8 *src, unsigned int len)
* process the remainder of the input using optimal strides.
*/
while (((unsigned long)dst & (relalign - 1)) && len > 0) {
- *dst++ ^= *src++;
+ *dst++ = *src1++ ^ *src2++;
len--;
}
}
while (IS_ENABLED(CONFIG_64BIT) && len >= 8 && !(relalign & 7)) {
- *(u64 *)dst ^= *(u64 *)src;
+ *(u64 *)dst = *(u64 *)src1 ^ *(u64 *)src2;
dst += 8;
- src += 8;
+ src1 += 8;
+ src2 += 8;
len -= 8;
}
while (len >= 4 && !(relalign & 3)) {
- *(u32 *)dst ^= *(u32 *)src;
+ *(u32 *)dst = *(u32 *)src1 ^ *(u32 *)src2;
dst += 4;
- src += 4;
+ src1 += 4;
+ src2 += 4;
len -= 4;
}
while (len >= 2 && !(relalign & 1)) {
- *(u16 *)dst ^= *(u16 *)src;
+ *(u16 *)dst = *(u16 *)src1 ^ *(u16 *)src2;
dst += 2;
- src += 2;
+ src1 += 2;
+ src2 += 2;
len -= 2;
}
while (len--)
- *dst++ ^= *src++;
+ *dst++ = *src1++ ^ *src2++;
}
EXPORT_SYMBOL_GPL(__crypto_xor);
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index be117495eb43..516b38c3a169 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -5,88 +5,56 @@
*
* This file provides the user-space API for AEAD ciphers.
*
- * This file is derived from algif_skcipher.c.
- *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
+ *
+ * The following concept of the memory management is used:
+ *
+ * The kernel maintains two SGLs, the TX SGL and the RX SGL. The TX SGL is
+ * filled by user space with the data submitted via sendpage/sendmsg. Filling
+ * up the TX SGL does not cause a crypto operation -- the data will only be
+ * tracked by the kernel. Upon receipt of one recvmsg call, the caller must
+ * provide a buffer which is tracked with the RX SGL.
+ *
+ * During the processing of the recvmsg operation, the cipher request is
+ * allocated and prepared. As part of the recvmsg operation, the processed
+ * TX buffers are extracted from the TX SGL into a separate SGL.
+ *
+ * After the completion of the crypto operation, the RX SGL and the cipher
+ * request is released. The extracted TX SGL parts are released together with
+ * the RX SGL release.
*/
#include <crypto/internal/aead.h>
#include <crypto/scatterwalk.h>
#include <crypto/if_alg.h>
+#include <crypto/skcipher.h>
+#include <crypto/null.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/kernel.h>
-#include <linux/sched/signal.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/net.h>
#include <net/sock.h>
-struct aead_sg_list {
- unsigned int cur;
- struct scatterlist sg[ALG_MAX_PAGES];
-};
-
-struct aead_async_rsgl {
- struct af_alg_sgl sgl;
- struct list_head list;
-};
-
-struct aead_async_req {
- struct scatterlist *tsgl;
- struct aead_async_rsgl first_rsgl;
- struct list_head list;
- struct kiocb *iocb;
- struct sock *sk;
- unsigned int tsgls;
- char iv[];
-};
-
struct aead_tfm {
struct crypto_aead *aead;
bool has_key;
+ struct crypto_skcipher *null_tfm;
};
-struct aead_ctx {
- struct aead_sg_list tsgl;
- struct aead_async_rsgl first_rsgl;
- struct list_head list;
-
- void *iv;
-
- struct af_alg_completion completion;
-
- unsigned long used;
-
- unsigned int len;
- bool more;
- bool merge;
- bool enc;
-
- size_t aead_assoclen;
- struct aead_request aead_req;
-};
-
-static inline int aead_sndbuf(struct sock *sk)
+static inline bool aead_sufficient_data(struct sock *sk)
{
struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
-
- return max_t(int, max_t(int, sk->sk_sndbuf & PAGE_MASK, PAGE_SIZE) -
- ctx->used, 0);
-}
-
-static inline bool aead_writable(struct sock *sk)
-{
- return PAGE_SIZE <= aead_sndbuf(sk);
-}
-
-static inline bool aead_sufficient_data(struct aead_ctx *ctx)
-{
- unsigned as = crypto_aead_authsize(crypto_aead_reqtfm(&ctx->aead_req));
+ struct sock *psk = ask->parent;
+ struct alg_sock *pask = alg_sk(psk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct aead_tfm *aeadc = pask->private;
+ struct crypto_aead *tfm = aeadc->aead;
+ unsigned int as = crypto_aead_authsize(tfm);
/*
* The minimum amount of memory needed for an AEAD cipher is
@@ -95,484 +63,58 @@ static inline bool aead_sufficient_data(struct aead_ctx *ctx)
return ctx->used >= ctx->aead_assoclen + (ctx->enc ? 0 : as);
}
-static void aead_reset_ctx(struct aead_ctx *ctx)
-{
- struct aead_sg_list *sgl = &ctx->tsgl;
-
- sg_init_table(sgl->sg, ALG_MAX_PAGES);
- sgl->cur = 0;
- ctx->used = 0;
- ctx->more = 0;
- ctx->merge = 0;
-}
-
-static void aead_put_sgl(struct sock *sk)
-{
- struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- struct aead_sg_list *sgl = &ctx->tsgl;
- struct scatterlist *sg = sgl->sg;
- unsigned int i;
-
- for (i = 0; i < sgl->cur; i++) {
- if (!sg_page(sg + i))
- continue;
-
- put_page(sg_page(sg + i));
- sg_assign_page(sg + i, NULL);
- }
- aead_reset_ctx(ctx);
-}
-
-static void aead_wmem_wakeup(struct sock *sk)
-{
- struct socket_wq *wq;
-
- if (!aead_writable(sk))
- return;
-
- rcu_read_lock();
- wq = rcu_dereference(sk->sk_wq);
- if (skwq_has_sleeper(wq))
- wake_up_interruptible_sync_poll(&wq->wait, POLLIN |
- POLLRDNORM |
- POLLRDBAND);
- sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
- rcu_read_unlock();
-}
-
-static int aead_wait_for_data(struct sock *sk, unsigned flags)
-{
- DEFINE_WAIT_FUNC(wait, woken_wake_function);
- struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- long timeout;
- int err = -ERESTARTSYS;
-
- if (flags & MSG_DONTWAIT)
- return -EAGAIN;
-
- sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
- add_wait_queue(sk_sleep(sk), &wait);
- for (;;) {
- if (signal_pending(current))
- break;
- timeout = MAX_SCHEDULE_TIMEOUT;
- if (sk_wait_event(sk, &timeout, !ctx->more, &wait)) {
- err = 0;
- break;
- }
- }
- remove_wait_queue(sk_sleep(sk), &wait);
-
- sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
-
- return err;
-}
-
-static void aead_data_wakeup(struct sock *sk)
-{
- struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- struct socket_wq *wq;
-
- if (ctx->more)
- return;
- if (!ctx->used)
- return;
-
- rcu_read_lock();
- wq = rcu_dereference(sk->sk_wq);
- if (skwq_has_sleeper(wq))
- wake_up_interruptible_sync_poll(&wq->wait, POLLOUT |
- POLLRDNORM |
- POLLRDBAND);
- sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
- rcu_read_unlock();
-}
-
static int aead_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- unsigned ivsize =
- crypto_aead_ivsize(crypto_aead_reqtfm(&ctx->aead_req));
- struct aead_sg_list *sgl = &ctx->tsgl;
- struct af_alg_control con = {};
- long copied = 0;
- bool enc = 0;
- bool init = 0;
- int err = -EINVAL;
-
- if (msg->msg_controllen) {
- err = af_alg_cmsg_send(msg, &con);
- if (err)
- return err;
-
- init = 1;
- switch (con.op) {
- case ALG_OP_ENCRYPT:
- enc = 1;
- break;
- case ALG_OP_DECRYPT:
- enc = 0;
- break;
- default:
- return -EINVAL;
- }
-
- if (con.iv && con.iv->ivlen != ivsize)
- return -EINVAL;
- }
-
- lock_sock(sk);
- if (!ctx->more && ctx->used)
- goto unlock;
-
- if (init) {
- ctx->enc = enc;
- if (con.iv)
- memcpy(ctx->iv, con.iv->iv, ivsize);
-
- ctx->aead_assoclen = con.aead_assoclen;
- }
-
- while (size) {
- size_t len = size;
- struct scatterlist *sg = NULL;
-
- /* use the existing memory in an allocated page */
- if (ctx->merge) {
- sg = sgl->sg + sgl->cur - 1;
- len = min_t(unsigned long, len,
- PAGE_SIZE - sg->offset - sg->length);
- err = memcpy_from_msg(page_address(sg_page(sg)) +
- sg->offset + sg->length,
- msg, len);
- if (err)
- goto unlock;
-
- sg->length += len;
- ctx->merge = (sg->offset + sg->length) &
- (PAGE_SIZE - 1);
-
- ctx->used += len;
- copied += len;
- size -= len;
- continue;
- }
-
- if (!aead_writable(sk)) {
- /* user space sent too much data */
- aead_put_sgl(sk);
- err = -EMSGSIZE;
- goto unlock;
- }
-
- /* allocate a new page */
- len = min_t(unsigned long, size, aead_sndbuf(sk));
- while (len) {
- size_t plen = 0;
-
- if (sgl->cur >= ALG_MAX_PAGES) {
- aead_put_sgl(sk);
- err = -E2BIG;
- goto unlock;
- }
-
- sg = sgl->sg + sgl->cur;
- plen = min_t(size_t, len, PAGE_SIZE);
-
- sg_assign_page(sg, alloc_page(GFP_KERNEL));
- err = -ENOMEM;
- if (!sg_page(sg))
- goto unlock;
-
- err = memcpy_from_msg(page_address(sg_page(sg)),
- msg, plen);
- if (err) {
- __free_page(sg_page(sg));
- sg_assign_page(sg, NULL);
- goto unlock;
- }
-
- sg->offset = 0;
- sg->length = plen;
- len -= plen;
- ctx->used += plen;
- copied += plen;
- sgl->cur++;
- size -= plen;
- ctx->merge = plen & (PAGE_SIZE - 1);
- }
- }
-
- err = 0;
-
- ctx->more = msg->msg_flags & MSG_MORE;
- if (!ctx->more && !aead_sufficient_data(ctx)) {
- aead_put_sgl(sk);
- err = -EMSGSIZE;
- }
-
-unlock:
- aead_data_wakeup(sk);
- release_sock(sk);
-
- return err ?: copied;
-}
-
-static ssize_t aead_sendpage(struct socket *sock, struct page *page,
- int offset, size_t size, int flags)
-{
- struct sock *sk = sock->sk;
- struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- struct aead_sg_list *sgl = &ctx->tsgl;
- int err = -EINVAL;
-
- if (flags & MSG_SENDPAGE_NOTLAST)
- flags |= MSG_MORE;
-
- if (sgl->cur >= ALG_MAX_PAGES)
- return -E2BIG;
-
- lock_sock(sk);
- if (!ctx->more && ctx->used)
- goto unlock;
-
- if (!size)
- goto done;
-
- if (!aead_writable(sk)) {
- /* user space sent too much data */
- aead_put_sgl(sk);
- err = -EMSGSIZE;
- goto unlock;
- }
-
- ctx->merge = 0;
-
- get_page(page);
- sg_set_page(sgl->sg + sgl->cur, page, size, offset);
- sgl->cur++;
- ctx->used += size;
-
- err = 0;
-
-done:
- ctx->more = flags & MSG_MORE;
- if (!ctx->more && !aead_sufficient_data(ctx)) {
- aead_put_sgl(sk);
- err = -EMSGSIZE;
- }
+ struct sock *psk = ask->parent;
+ struct alg_sock *pask = alg_sk(psk);
+ struct aead_tfm *aeadc = pask->private;
+ struct crypto_aead *tfm = aeadc->aead;
+ unsigned int ivsize = crypto_aead_ivsize(tfm);
-unlock:
- aead_data_wakeup(sk);
- release_sock(sk);
-
- return err ?: size;
+ return af_alg_sendmsg(sock, msg, size, ivsize);
}
-#define GET_ASYM_REQ(req, tfm) (struct aead_async_req *) \
- ((char *)req + sizeof(struct aead_request) + \
- crypto_aead_reqsize(tfm))
-
- #define GET_REQ_SIZE(tfm) sizeof(struct aead_async_req) + \
- crypto_aead_reqsize(tfm) + crypto_aead_ivsize(tfm) + \
- sizeof(struct aead_request)
-
-static void aead_async_cb(struct crypto_async_request *_req, int err)
+static int crypto_aead_copy_sgl(struct crypto_skcipher *null_tfm,
+ struct scatterlist *src,
+ struct scatterlist *dst, unsigned int len)
{
- struct aead_request *req = _req->data;
- struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct aead_async_req *areq = GET_ASYM_REQ(req, tfm);
- struct sock *sk = areq->sk;
- struct scatterlist *sg = areq->tsgl;
- struct aead_async_rsgl *rsgl;
- struct kiocb *iocb = areq->iocb;
- unsigned int i, reqlen = GET_REQ_SIZE(tfm);
-
- list_for_each_entry(rsgl, &areq->list, list) {
- af_alg_free_sg(&rsgl->sgl);
- if (rsgl != &areq->first_rsgl)
- sock_kfree_s(sk, rsgl, sizeof(*rsgl));
- }
+ SKCIPHER_REQUEST_ON_STACK(skreq, null_tfm);
- for (i = 0; i < areq->tsgls; i++)
- put_page(sg_page(sg + i));
+ skcipher_request_set_tfm(skreq, null_tfm);
+ skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ NULL, NULL);
+ skcipher_request_set_crypt(skreq, src, dst, len, NULL);
- sock_kfree_s(sk, areq->tsgl, sizeof(*areq->tsgl) * areq->tsgls);
- sock_kfree_s(sk, req, reqlen);
- __sock_put(sk);
- iocb->ki_complete(iocb, err, err);
+ return crypto_skcipher_encrypt(skreq);
}
-static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
- int flags)
+static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
+ size_t ignored, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- struct crypto_aead *tfm = crypto_aead_reqtfm(&ctx->aead_req);
- struct aead_async_req *areq;
- struct aead_request *req = NULL;
- struct aead_sg_list *sgl = &ctx->tsgl;
- struct aead_async_rsgl *last_rsgl = NULL, *rsgl;
+ struct sock *psk = ask->parent;
+ struct alg_sock *pask = alg_sk(psk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct aead_tfm *aeadc = pask->private;
+ struct crypto_aead *tfm = aeadc->aead;
+ struct crypto_skcipher *null_tfm = aeadc->null_tfm;
unsigned int as = crypto_aead_authsize(tfm);
- unsigned int i, reqlen = GET_REQ_SIZE(tfm);
- int err = -ENOMEM;
- unsigned long used;
- size_t outlen = 0;
- size_t usedpages = 0;
-
- lock_sock(sk);
- if (ctx->more) {
- err = aead_wait_for_data(sk, flags);
- if (err)
- goto unlock;
- }
-
- if (!aead_sufficient_data(ctx))
- goto unlock;
-
- used = ctx->used;
- if (ctx->enc)
- outlen = used + as;
- else
- outlen = used - as;
-
- req = sock_kmalloc(sk, reqlen, GFP_KERNEL);
- if (unlikely(!req))
- goto unlock;
-
- areq = GET_ASYM_REQ(req, tfm);
- memset(&areq->first_rsgl, '\0', sizeof(areq->first_rsgl));
- INIT_LIST_HEAD(&areq->list);
- areq->iocb = msg->msg_iocb;
- areq->sk = sk;
- memcpy(areq->iv, ctx->iv, crypto_aead_ivsize(tfm));
- aead_request_set_tfm(req, tfm);
- aead_request_set_ad(req, ctx->aead_assoclen);
- aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
- aead_async_cb, req);
- used -= ctx->aead_assoclen;
-
- /* take over all tx sgls from ctx */
- areq->tsgl = sock_kmalloc(sk,
- sizeof(*areq->tsgl) * max_t(u32, sgl->cur, 1),
- GFP_KERNEL);
- if (unlikely(!areq->tsgl))
- goto free;
-
- sg_init_table(areq->tsgl, max_t(u32, sgl->cur, 1));
- for (i = 0; i < sgl->cur; i++)
- sg_set_page(&areq->tsgl[i], sg_page(&sgl->sg[i]),
- sgl->sg[i].length, sgl->sg[i].offset);
-
- areq->tsgls = sgl->cur;
-
- /* create rx sgls */
- while (outlen > usedpages && iov_iter_count(&msg->msg_iter)) {
- size_t seglen = min_t(size_t, iov_iter_count(&msg->msg_iter),
- (outlen - usedpages));
-
- if (list_empty(&areq->list)) {
- rsgl = &areq->first_rsgl;
-
- } else {
- rsgl = sock_kmalloc(sk, sizeof(*rsgl), GFP_KERNEL);
- if (unlikely(!rsgl)) {
- err = -ENOMEM;
- goto free;
- }
- }
- rsgl->sgl.npages = 0;
- list_add_tail(&rsgl->list, &areq->list);
-
- /* make one iovec available as scatterlist */
- err = af_alg_make_sg(&rsgl->sgl, &msg->msg_iter, seglen);
- if (err < 0)
- goto free;
-
- usedpages += err;
-
- /* chain the new scatterlist with previous one */
- if (last_rsgl)
- af_alg_link_sg(&last_rsgl->sgl, &rsgl->sgl);
-
- last_rsgl = rsgl;
-
- iov_iter_advance(&msg->msg_iter, err);
- }
-
- /* ensure output buffer is sufficiently large */
- if (usedpages < outlen) {
- err = -EINVAL;
- goto unlock;
- }
-
- aead_request_set_crypt(req, areq->tsgl, areq->first_rsgl.sgl.sg, used,
- areq->iv);
- err = ctx->enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
- if (err) {
- if (err == -EINPROGRESS) {
- sock_hold(sk);
- err = -EIOCBQUEUED;
- aead_reset_ctx(ctx);
- goto unlock;
- } else if (err == -EBADMSG) {
- aead_put_sgl(sk);
- }
- goto free;
- }
- aead_put_sgl(sk);
-
-free:
- list_for_each_entry(rsgl, &areq->list, list) {
- af_alg_free_sg(&rsgl->sgl);
- if (rsgl != &areq->first_rsgl)
- sock_kfree_s(sk, rsgl, sizeof(*rsgl));
- }
- if (areq->tsgl)
- sock_kfree_s(sk, areq->tsgl, sizeof(*areq->tsgl) * areq->tsgls);
- if (req)
- sock_kfree_s(sk, req, reqlen);
-unlock:
- aead_wmem_wakeup(sk);
- release_sock(sk);
- return err ? err : outlen;
-}
-
-static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
-{
- struct sock *sk = sock->sk;
- struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- unsigned as = crypto_aead_authsize(crypto_aead_reqtfm(&ctx->aead_req));
- struct aead_sg_list *sgl = &ctx->tsgl;
- struct aead_async_rsgl *last_rsgl = NULL;
- struct aead_async_rsgl *rsgl, *tmp;
- int err = -EINVAL;
- unsigned long used = 0;
- size_t outlen = 0;
- size_t usedpages = 0;
-
- lock_sock(sk);
+ struct af_alg_async_req *areq;
+ struct af_alg_tsgl *tsgl;
+ struct scatterlist *src;
+ int err = 0;
+ size_t used = 0; /* [in] TX bufs to be en/decrypted */
+ size_t outlen = 0; /* [out] RX bufs produced by kernel */
+ size_t usedpages = 0; /* [in] RX bufs to be used from user */
+ size_t processed = 0; /* [in] TX bufs to be consumed */
/*
- * Please see documentation of aead_request_set_crypt for the
- * description of the AEAD memory structure expected from the caller.
+ * Data length provided by caller via sendmsg/sendpage that has not
+ * yet been processed.
*/
-
- if (ctx->more) {
- err = aead_wait_for_data(sk, flags);
- if (err)
- goto unlock;
- }
-
- /* data length provided by caller via sendmsg/sendpage */
used = ctx->used;
/*
@@ -584,8 +126,8 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
* the error message in sendmsg/sendpage and still call recvmsg. This
* check here protects the kernel integrity.
*/
- if (!aead_sufficient_data(ctx))
- goto unlock;
+ if (!aead_sufficient_data(sk))
+ return -EINVAL;
/*
* Calculate the minimum output buffer size holding the result of the
@@ -606,104 +148,191 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
*/
used -= ctx->aead_assoclen;
- /* convert iovecs of output buffers into scatterlists */
- while (outlen > usedpages && iov_iter_count(&msg->msg_iter)) {
- size_t seglen = min_t(size_t, iov_iter_count(&msg->msg_iter),
- (outlen - usedpages));
-
- if (list_empty(&ctx->list)) {
- rsgl = &ctx->first_rsgl;
- } else {
- rsgl = sock_kmalloc(sk, sizeof(*rsgl), GFP_KERNEL);
- if (unlikely(!rsgl)) {
- err = -ENOMEM;
- goto unlock;
- }
- }
- rsgl->sgl.npages = 0;
- list_add_tail(&rsgl->list, &ctx->list);
+ /* Allocate cipher request for current operation. */
+ areq = af_alg_alloc_areq(sk, sizeof(struct af_alg_async_req) +
+ crypto_aead_reqsize(tfm));
+ if (IS_ERR(areq))
+ return PTR_ERR(areq);
- /* make one iovec available as scatterlist */
- err = af_alg_make_sg(&rsgl->sgl, &msg->msg_iter, seglen);
- if (err < 0)
- goto unlock;
- usedpages += err;
- /* chain the new scatterlist with previous one */
- if (last_rsgl)
- af_alg_link_sg(&last_rsgl->sgl, &rsgl->sgl);
+ /* convert iovecs of output buffers into RX SGL */
+ err = af_alg_get_rsgl(sk, msg, flags, areq, outlen, &usedpages);
+ if (err)
+ goto free;
- last_rsgl = rsgl;
+ /*
+ * Ensure output buffer is sufficiently large. If the caller provides
+ * less buffer space, only use the relative required input size. This
+ * allows AIO operation where the caller sent all data to be processed
+ * and the AIO operation performs the operation on the different chunks
+ * of the input data.
+ */
+ if (usedpages < outlen) {
+ size_t less = outlen - usedpages;
- iov_iter_advance(&msg->msg_iter, err);
+ if (used < less) {
+ err = -EINVAL;
+ goto free;
+ }
+ used -= less;
+ outlen -= less;
}
- /* ensure output buffer is sufficiently large */
- if (usedpages < outlen) {
- err = -EINVAL;
- goto unlock;
- }
+ processed = used + ctx->aead_assoclen;
+ tsgl = list_first_entry(&ctx->tsgl_list, struct af_alg_tsgl, list);
- sg_mark_end(sgl->sg + sgl->cur - 1);
- aead_request_set_crypt(&ctx->aead_req, sgl->sg, ctx->first_rsgl.sgl.sg,
- used, ctx->iv);
- aead_request_set_ad(&ctx->aead_req, ctx->aead_assoclen);
+ /*
+ * Copy of AAD from source to destination
+ *
+ * The AAD is copied to the destination buffer without change. Even
+ * when user space uses an in-place cipher operation, the kernel
+ * will copy the data as it does not see whether such in-place operation
+ * is initiated.
+ *
+ * To ensure efficiency, the following implementation ensure that the
+ * ciphers are invoked to perform a crypto operation in-place. This
+ * is achieved by memory management specified as follows.
+ */
- err = af_alg_wait_for_completion(ctx->enc ?
- crypto_aead_encrypt(&ctx->aead_req) :
- crypto_aead_decrypt(&ctx->aead_req),
- &ctx->completion);
+ /* Use the RX SGL as source (and destination) for crypto op. */
+ src = areq->first_rsgl.sgl.sg;
+
+ if (ctx->enc) {
+ /*
+ * Encryption operation - The in-place cipher operation is
+ * achieved by the following operation:
+ *
+ * TX SGL: AAD || PT
+ * | |
+ * | copy |
+ * v v
+ * RX SGL: AAD || PT || Tag
+ */
+ err = crypto_aead_copy_sgl(null_tfm, tsgl->sg,
+ areq->first_rsgl.sgl.sg, processed);
+ if (err)
+ goto free;
+ af_alg_pull_tsgl(sk, processed, NULL, 0);
+ } else {
+ /*
+ * Decryption operation - To achieve an in-place cipher
+ * operation, the following SGL structure is used:
+ *
+ * TX SGL: AAD || CT || Tag
+ * | | ^
+ * | copy | | Create SGL link.
+ * v v |
+ * RX SGL: AAD || CT ----+
+ */
+
+ /* Copy AAD || CT to RX SGL buffer for in-place operation. */
+ err = crypto_aead_copy_sgl(null_tfm, tsgl->sg,
+ areq->first_rsgl.sgl.sg, outlen);
+ if (err)
+ goto free;
- if (err) {
- /* EBADMSG implies a valid cipher operation took place */
- if (err == -EBADMSG)
- aead_put_sgl(sk);
+ /* Create TX SGL for tag and chain it to RX SGL. */
+ areq->tsgl_entries = af_alg_count_tsgl(sk, processed,
+ processed - as);
+ if (!areq->tsgl_entries)
+ areq->tsgl_entries = 1;
+ areq->tsgl = sock_kmalloc(sk, sizeof(*areq->tsgl) *
+ areq->tsgl_entries,
+ GFP_KERNEL);
+ if (!areq->tsgl) {
+ err = -ENOMEM;
+ goto free;
+ }
+ sg_init_table(areq->tsgl, areq->tsgl_entries);
+
+ /* Release TX SGL, except for tag data and reassign tag data. */
+ af_alg_pull_tsgl(sk, processed, areq->tsgl, processed - as);
+
+ /* chain the areq TX SGL holding the tag with RX SGL */
+ if (usedpages) {
+ /* RX SGL present */
+ struct af_alg_sgl *sgl_prev = &areq->last_rsgl->sgl;
+
+ sg_unmark_end(sgl_prev->sg + sgl_prev->npages - 1);
+ sg_chain(sgl_prev->sg, sgl_prev->npages + 1,
+ areq->tsgl);
+ } else
+ /* no RX SGL present (e.g. authentication only) */
+ src = areq->tsgl;
+ }
- goto unlock;
+ /* Initialize the crypto operation */
+ aead_request_set_crypt(&areq->cra_u.aead_req, src,
+ areq->first_rsgl.sgl.sg, used, ctx->iv);
+ aead_request_set_ad(&areq->cra_u.aead_req, ctx->aead_assoclen);
+ aead_request_set_tfm(&areq->cra_u.aead_req, tfm);
+
+ if (msg->msg_iocb && !is_sync_kiocb(msg->msg_iocb)) {
+ /* AIO operation */
+ areq->iocb = msg->msg_iocb;
+ aead_request_set_callback(&areq->cra_u.aead_req,
+ CRYPTO_TFM_REQ_MAY_BACKLOG,
+ af_alg_async_cb, areq);
+ err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) :
+ crypto_aead_decrypt(&areq->cra_u.aead_req);
+ } else {
+ /* Synchronous operation */
+ aead_request_set_callback(&areq->cra_u.aead_req,
+ CRYPTO_TFM_REQ_MAY_BACKLOG,
+ af_alg_complete, &ctx->completion);
+ err = af_alg_wait_for_completion(ctx->enc ?
+ crypto_aead_encrypt(&areq->cra_u.aead_req) :
+ crypto_aead_decrypt(&areq->cra_u.aead_req),
+ &ctx->completion);
}
- aead_put_sgl(sk);
- err = 0;
+ /* AIO operation in progress */
+ if (err == -EINPROGRESS) {
+ sock_hold(sk);
-unlock:
- list_for_each_entry_safe(rsgl, tmp, &ctx->list, list) {
- af_alg_free_sg(&rsgl->sgl);
- list_del(&rsgl->list);
- if (rsgl != &ctx->first_rsgl)
- sock_kfree_s(sk, rsgl, sizeof(*rsgl));
+ /* Remember output size that will be generated. */
+ areq->outlen = outlen;
+
+ return -EIOCBQUEUED;
}
- INIT_LIST_HEAD(&ctx->list);
- aead_wmem_wakeup(sk);
- release_sock(sk);
- return err ? err : outlen;
-}
+free:
+ af_alg_free_areq_sgls(areq);
+ sock_kfree_s(sk, areq, areq->areqlen);
-static int aead_recvmsg(struct socket *sock, struct msghdr *msg, size_t ignored,
- int flags)
-{
- return (msg->msg_iocb && !is_sync_kiocb(msg->msg_iocb)) ?
- aead_recvmsg_async(sock, msg, flags) :
- aead_recvmsg_sync(sock, msg, flags);
+ return err ? err : outlen;
}
-static unsigned int aead_poll(struct file *file, struct socket *sock,
- poll_table *wait)
+static int aead_recvmsg(struct socket *sock, struct msghdr *msg,
+ size_t ignored, int flags)
{
struct sock *sk = sock->sk;
- struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- unsigned int mask;
-
- sock_poll_wait(file, sk_sleep(sk), wait);
- mask = 0;
+ int ret = 0;
- if (!ctx->more)
- mask |= POLLIN | POLLRDNORM;
+ lock_sock(sk);
+ while (msg_data_left(msg)) {
+ int err = _aead_recvmsg(sock, msg, ignored, flags);
+
+ /*
+ * This error covers -EIOCBQUEUED which implies that we can
+ * only handle one AIO request. If the caller wants to have
+ * multiple AIO requests in parallel, he must make multiple
+ * separate AIO calls.
+ *
+ * Also return the error if no data has been processed so far.
+ */
+ if (err <= 0) {
+ if (err == -EIOCBQUEUED || err == -EBADMSG || !ret)
+ ret = err;
+ goto out;
+ }
- if (aead_writable(sk))
- mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+ ret += err;
+ }
- return mask;
+out:
+ af_alg_wmem_wakeup(sk);
+ release_sock(sk);
+ return ret;
}
static struct proto_ops algif_aead_ops = {
@@ -723,9 +352,9 @@ static struct proto_ops algif_aead_ops = {
.release = af_alg_release,
.sendmsg = aead_sendmsg,
- .sendpage = aead_sendpage,
+ .sendpage = af_alg_sendpage,
.recvmsg = aead_recvmsg,
- .poll = aead_poll,
+ .poll = af_alg_poll,
};
static int aead_check_key(struct socket *sock)
@@ -787,7 +416,7 @@ static ssize_t aead_sendpage_nokey(struct socket *sock, struct page *page,
if (err)
return err;
- return aead_sendpage(sock, page, offset, size, flags);
+ return af_alg_sendpage(sock, page, offset, size, flags);
}
static int aead_recvmsg_nokey(struct socket *sock, struct msghdr *msg,
@@ -821,13 +450,14 @@ static struct proto_ops algif_aead_ops_nokey = {
.sendmsg = aead_sendmsg_nokey,
.sendpage = aead_sendpage_nokey,
.recvmsg = aead_recvmsg_nokey,
- .poll = aead_poll,
+ .poll = af_alg_poll,
};
static void *aead_bind(const char *name, u32 type, u32 mask)
{
struct aead_tfm *tfm;
struct crypto_aead *aead;
+ struct crypto_skcipher *null_tfm;
tfm = kzalloc(sizeof(*tfm), GFP_KERNEL);
if (!tfm)
@@ -839,7 +469,15 @@ static void *aead_bind(const char *name, u32 type, u32 mask)
return ERR_CAST(aead);
}
+ null_tfm = crypto_get_default_null_skcipher2();
+ if (IS_ERR(null_tfm)) {
+ crypto_free_aead(aead);
+ kfree(tfm);
+ return ERR_CAST(null_tfm);
+ }
+
tfm->aead = aead;
+ tfm->null_tfm = null_tfm;
return tfm;
}
@@ -873,12 +511,15 @@ static int aead_setkey(void *private, const u8 *key, unsigned int keylen)
static void aead_sock_destruct(struct sock *sk)
{
struct alg_sock *ask = alg_sk(sk);
- struct aead_ctx *ctx = ask->private;
- unsigned int ivlen = crypto_aead_ivsize(
- crypto_aead_reqtfm(&ctx->aead_req));
-
- WARN_ON(refcount_read(&sk->sk_refcnt) != 0);
- aead_put_sgl(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct sock *psk = ask->parent;
+ struct alg_sock *pask = alg_sk(psk);
+ struct aead_tfm *aeadc = pask->private;
+ struct crypto_aead *tfm = aeadc->aead;
+ unsigned int ivlen = crypto_aead_ivsize(tfm);
+
+ af_alg_pull_tsgl(sk, ctx->used, NULL, 0);
+ crypto_put_default_null_skcipher2();
sock_kzfree_s(sk, ctx->iv, ivlen);
sock_kfree_s(sk, ctx, ctx->len);
af_alg_release_parent(sk);
@@ -886,11 +527,11 @@ static void aead_sock_destruct(struct sock *sk)
static int aead_accept_parent_nokey(void *private, struct sock *sk)
{
- struct aead_ctx *ctx;
+ struct af_alg_ctx *ctx;
struct alg_sock *ask = alg_sk(sk);
struct aead_tfm *tfm = private;
struct crypto_aead *aead = tfm->aead;
- unsigned int len = sizeof(*ctx) + crypto_aead_reqsize(aead);
+ unsigned int len = sizeof(*ctx);
unsigned int ivlen = crypto_aead_ivsize(aead);
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
@@ -905,23 +546,18 @@ static int aead_accept_parent_nokey(void *private, struct sock *sk)
}
memset(ctx->iv, 0, ivlen);
+ INIT_LIST_HEAD(&ctx->tsgl_list);
ctx->len = len;
ctx->used = 0;
+ ctx->rcvused = 0;
ctx->more = 0;
ctx->merge = 0;
ctx->enc = 0;
- ctx->tsgl.cur = 0;
ctx->aead_assoclen = 0;
af_alg_init_completion(&ctx->completion);
- sg_init_table(ctx->tsgl.sg, ALG_MAX_PAGES);
- INIT_LIST_HEAD(&ctx->list);
ask->private = ctx;
- aead_request_set_tfm(&ctx->aead_req, aead);
- aead_request_set_callback(&ctx->aead_req, CRYPTO_TFM_REQ_MAY_BACKLOG,
- af_alg_complete, &ctx->completion);
-
sk->sk_destruct = aead_sock_destruct;
return 0;
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 43839b00fe6c..8ae4170aaeb4 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -10,6 +10,21 @@
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
+ * The following concept of the memory management is used:
+ *
+ * The kernel maintains two SGLs, the TX SGL and the RX SGL. The TX SGL is
+ * filled by user space with the data submitted via sendpage/sendmsg. Filling
+ * up the TX SGL does not cause a crypto operation -- the data will only be
+ * tracked by the kernel. Upon receipt of one recvmsg call, the caller must
+ * provide a buffer which is tracked with the RX SGL.
+ *
+ * During the processing of the recvmsg operation, the cipher request is
+ * allocated and prepared. As part of the recvmsg operation, the processed
+ * TX buffers are extracted from the TX SGL into a separate SGL.
+ *
+ * After the completion of the crypto operation, the RX SGL and the cipher
+ * request is released. The extracted TX SGL parts are released together with
+ * the RX SGL release.
*/
#include <crypto/scatterwalk.h>
@@ -18,279 +33,16 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/kernel.h>
-#include <linux/sched/signal.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/net.h>
#include <net/sock.h>
-struct skcipher_sg_list {
- struct list_head list;
-
- int cur;
-
- struct scatterlist sg[0];
-};
-
struct skcipher_tfm {
struct crypto_skcipher *skcipher;
bool has_key;
};
-struct skcipher_ctx {
- struct list_head tsgl;
- struct af_alg_sgl rsgl;
-
- void *iv;
-
- struct af_alg_completion completion;
-
- atomic_t inflight;
- size_t used;
-
- unsigned int len;
- bool more;
- bool merge;
- bool enc;
-
- struct skcipher_request req;
-};
-
-struct skcipher_async_rsgl {
- struct af_alg_sgl sgl;
- struct list_head list;
-};
-
-struct skcipher_async_req {
- struct kiocb *iocb;
- struct skcipher_async_rsgl first_sgl;
- struct list_head list;
- struct scatterlist *tsg;
- atomic_t *inflight;
- struct skcipher_request req;
-};
-
-#define MAX_SGL_ENTS ((4096 - sizeof(struct skcipher_sg_list)) / \
- sizeof(struct scatterlist) - 1)
-
-static void skcipher_free_async_sgls(struct skcipher_async_req *sreq)
-{
- struct skcipher_async_rsgl *rsgl, *tmp;
- struct scatterlist *sgl;
- struct scatterlist *sg;
- int i, n;
-
- list_for_each_entry_safe(rsgl, tmp, &sreq->list, list) {
- af_alg_free_sg(&rsgl->sgl);
- if (rsgl != &sreq->first_sgl)
- kfree(rsgl);
- }
- sgl = sreq->tsg;
- n = sg_nents(sgl);
- for_each_sg(sgl, sg, n, i)
- put_page(sg_page(sg));
-
- kfree(sreq->tsg);
-}
-
-static void skcipher_async_cb(struct crypto_async_request *req, int err)
-{
- struct skcipher_async_req *sreq = req->data;
- struct kiocb *iocb = sreq->iocb;
-
- atomic_dec(sreq->inflight);
- skcipher_free_async_sgls(sreq);
- kzfree(sreq);
- iocb->ki_complete(iocb, err, err);
-}
-
-static inline int skcipher_sndbuf(struct sock *sk)
-{
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
-
- return max_t(int, max_t(int, sk->sk_sndbuf & PAGE_MASK, PAGE_SIZE) -
- ctx->used, 0);
-}
-
-static inline bool skcipher_writable(struct sock *sk)
-{
- return PAGE_SIZE <= skcipher_sndbuf(sk);
-}
-
-static int skcipher_alloc_sgl(struct sock *sk)
-{
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
- struct skcipher_sg_list *sgl;
- struct scatterlist *sg = NULL;
-
- sgl = list_entry(ctx->tsgl.prev, struct skcipher_sg_list, list);
- if (!list_empty(&ctx->tsgl))
- sg = sgl->sg;
-
- if (!sg || sgl->cur >= MAX_SGL_ENTS) {
- sgl = sock_kmalloc(sk, sizeof(*sgl) +
- sizeof(sgl->sg[0]) * (MAX_SGL_ENTS + 1),
- GFP_KERNEL);
- if (!sgl)
- return -ENOMEM;
-
- sg_init_table(sgl->sg, MAX_SGL_ENTS + 1);
- sgl->cur = 0;
-
- if (sg)
- sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg);
-
- list_add_tail(&sgl->list, &ctx->tsgl);
- }
-
- return 0;
-}
-
-static void skcipher_pull_sgl(struct sock *sk, size_t used, int put)
-{
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
- struct skcipher_sg_list *sgl;
- struct scatterlist *sg;
- int i;
-
- while (!list_empty(&ctx->tsgl)) {
- sgl = list_first_entry(&ctx->tsgl, struct skcipher_sg_list,
- list);
- sg = sgl->sg;
-
- for (i = 0; i < sgl->cur; i++) {
- size_t plen = min_t(size_t, used, sg[i].length);
-
- if (!sg_page(sg + i))
- continue;
-
- sg[i].length -= plen;
- sg[i].offset += plen;
-
- used -= plen;
- ctx->used -= plen;
-
- if (sg[i].length)
- return;
- if (put)
- put_page(sg_page(sg + i));
- sg_assign_page(sg + i, NULL);
- }
-
- list_del(&sgl->list);
- sock_kfree_s(sk, sgl,
- sizeof(*sgl) + sizeof(sgl->sg[0]) *
- (MAX_SGL_ENTS + 1));
- }
-
- if (!ctx->used)
- ctx->merge = 0;
-}
-
-static void skcipher_free_sgl(struct sock *sk)
-{
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
-
- skcipher_pull_sgl(sk, ctx->used, 1);
-}
-
-static int skcipher_wait_for_wmem(struct sock *sk, unsigned flags)
-{
- DEFINE_WAIT_FUNC(wait, woken_wake_function);
- int err = -ERESTARTSYS;
- long timeout;
-
- if (flags & MSG_DONTWAIT)
- return -EAGAIN;
-
- sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
-
- add_wait_queue(sk_sleep(sk), &wait);
- for (;;) {
- if (signal_pending(current))
- break;
- timeout = MAX_SCHEDULE_TIMEOUT;
- if (sk_wait_event(sk, &timeout, skcipher_writable(sk), &wait)) {
- err = 0;
- break;
- }
- }
- remove_wait_queue(sk_sleep(sk), &wait);
-
- return err;
-}
-
-static void skcipher_wmem_wakeup(struct sock *sk)
-{
- struct socket_wq *wq;
-
- if (!skcipher_writable(sk))
- return;
-
- rcu_read_lock();
- wq = rcu_dereference(sk->sk_wq);
- if (skwq_has_sleeper(wq))
- wake_up_interruptible_sync_poll(&wq->wait, POLLIN |
- POLLRDNORM |
- POLLRDBAND);
- sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
- rcu_read_unlock();
-}
-
-static int skcipher_wait_for_data(struct sock *sk, unsigned flags)
-{
- DEFINE_WAIT_FUNC(wait, woken_wake_function);
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
- long timeout;
- int err = -ERESTARTSYS;
-
- if (flags & MSG_DONTWAIT) {
- return -EAGAIN;
- }
-
- sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
-
- add_wait_queue(sk_sleep(sk), &wait);
- for (;;) {
- if (signal_pending(current))
- break;
- timeout = MAX_SCHEDULE_TIMEOUT;
- if (sk_wait_event(sk, &timeout, ctx->used, &wait)) {
- err = 0;
- break;
- }
- }
- remove_wait_queue(sk_sleep(sk), &wait);
-
- sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);
-
- return err;
-}
-
-static void skcipher_data_wakeup(struct sock *sk)
-{
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
- struct socket_wq *wq;
-
- if (!ctx->used)
- return;
-
- rcu_read_lock();
- wq = rcu_dereference(sk->sk_wq);
- if (skwq_has_sleeper(wq))
- wake_up_interruptible_sync_poll(&wq->wait, POLLOUT |
- POLLRDNORM |
- POLLRDBAND);
- sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
- rcu_read_unlock();
-}
-
static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
size_t size)
{
@@ -298,445 +50,143 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
struct alg_sock *ask = alg_sk(sk);
struct sock *psk = ask->parent;
struct alg_sock *pask = alg_sk(psk);
- struct skcipher_ctx *ctx = ask->private;
struct skcipher_tfm *skc = pask->private;
struct crypto_skcipher *tfm = skc->skcipher;
unsigned ivsize = crypto_skcipher_ivsize(tfm);
- struct skcipher_sg_list *sgl;
- struct af_alg_control con = {};
- long copied = 0;
- bool enc = 0;
- bool init = 0;
- int err;
- int i;
-
- if (msg->msg_controllen) {
- err = af_alg_cmsg_send(msg, &con);
- if (err)
- return err;
-
- init = 1;
- switch (con.op) {
- case ALG_OP_ENCRYPT:
- enc = 1;
- break;
- case ALG_OP_DECRYPT:
- enc = 0;
- break;
- default:
- return -EINVAL;
- }
-
- if (con.iv && con.iv->ivlen != ivsize)
- return -EINVAL;
- }
-
- err = -EINVAL;
-
- lock_sock(sk);
- if (!ctx->more && ctx->used)
- goto unlock;
-
- if (init) {
- ctx->enc = enc;
- if (con.iv)
- memcpy(ctx->iv, con.iv->iv, ivsize);
- }
-
- while (size) {
- struct scatterlist *sg;
- unsigned long len = size;
- size_t plen;
-
- if (ctx->merge) {
- sgl = list_entry(ctx->tsgl.prev,
- struct skcipher_sg_list, list);
- sg = sgl->sg + sgl->cur - 1;
- len = min_t(unsigned long, len,
- PAGE_SIZE - sg->offset - sg->length);
-
- err = memcpy_from_msg(page_address(sg_page(sg)) +
- sg->offset + sg->length,
- msg, len);
- if (err)
- goto unlock;
-
- sg->length += len;
- ctx->merge = (sg->offset + sg->length) &
- (PAGE_SIZE - 1);
-
- ctx->used += len;
- copied += len;
- size -= len;
- continue;
- }
- if (!skcipher_writable(sk)) {
- err = skcipher_wait_for_wmem(sk, msg->msg_flags);
- if (err)
- goto unlock;
- }
-
- len = min_t(unsigned long, len, skcipher_sndbuf(sk));
-
- err = skcipher_alloc_sgl(sk);
- if (err)
- goto unlock;
-
- sgl = list_entry(ctx->tsgl.prev, struct skcipher_sg_list, list);
- sg = sgl->sg;
- if (sgl->cur)
- sg_unmark_end(sg + sgl->cur - 1);
- do {
- i = sgl->cur;
- plen = min_t(size_t, len, PAGE_SIZE);
-
- sg_assign_page(sg + i, alloc_page(GFP_KERNEL));
- err = -ENOMEM;
- if (!sg_page(sg + i))
- goto unlock;
-
- err = memcpy_from_msg(page_address(sg_page(sg + i)),
- msg, plen);
- if (err) {
- __free_page(sg_page(sg + i));
- sg_assign_page(sg + i, NULL);
- goto unlock;
- }
-
- sg[i].length = plen;
- len -= plen;
- ctx->used += plen;
- copied += plen;
- size -= plen;
- sgl->cur++;
- } while (len && sgl->cur < MAX_SGL_ENTS);
-
- if (!size)
- sg_mark_end(sg + sgl->cur - 1);
-
- ctx->merge = plen & (PAGE_SIZE - 1);
- }
-
- err = 0;
-
- ctx->more = msg->msg_flags & MSG_MORE;
-
-unlock:
- skcipher_data_wakeup(sk);
- release_sock(sk);
-
- return copied ?: err;
+ return af_alg_sendmsg(sock, msg, size, ivsize);
}
-static ssize_t skcipher_sendpage(struct socket *sock, struct page *page,
- int offset, size_t size, int flags)
-{
- struct sock *sk = sock->sk;
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
- struct skcipher_sg_list *sgl;
- int err = -EINVAL;
-
- if (flags & MSG_SENDPAGE_NOTLAST)
- flags |= MSG_MORE;
-
- lock_sock(sk);
- if (!ctx->more && ctx->used)
- goto unlock;
-
- if (!size)
- goto done;
-
- if (!skcipher_writable(sk)) {
- err = skcipher_wait_for_wmem(sk, flags);
- if (err)
- goto unlock;
- }
-
- err = skcipher_alloc_sgl(sk);
- if (err)
- goto unlock;
-
- ctx->merge = 0;
- sgl = list_entry(ctx->tsgl.prev, struct skcipher_sg_list, list);
-
- if (sgl->cur)
- sg_unmark_end(sgl->sg + sgl->cur - 1);
-
- sg_mark_end(sgl->sg + sgl->cur);
- get_page(page);
- sg_set_page(sgl->sg + sgl->cur, page, size, offset);
- sgl->cur++;
- ctx->used += size;
-
-done:
- ctx->more = flags & MSG_MORE;
-
-unlock:
- skcipher_data_wakeup(sk);
- release_sock(sk);
-
- return err ?: size;
-}
-
-static int skcipher_all_sg_nents(struct skcipher_ctx *ctx)
-{
- struct skcipher_sg_list *sgl;
- struct scatterlist *sg;
- int nents = 0;
-
- list_for_each_entry(sgl, &ctx->tsgl, list) {
- sg = sgl->sg;
-
- while (!sg->length)
- sg++;
-
- nents += sg_nents(sg);
- }
- return nents;
-}
-
-static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
- int flags)
+static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
+ size_t ignored, int flags)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct sock *psk = ask->parent;
struct alg_sock *pask = alg_sk(psk);
- struct skcipher_ctx *ctx = ask->private;
+ struct af_alg_ctx *ctx = ask->private;
struct skcipher_tfm *skc = pask->private;
struct crypto_skcipher *tfm = skc->skcipher;
- struct skcipher_sg_list *sgl;
- struct scatterlist *sg;
- struct skcipher_async_req *sreq;
- struct skcipher_request *req;
- struct skcipher_async_rsgl *last_rsgl = NULL;
- unsigned int txbufs = 0, len = 0, tx_nents;
- unsigned int reqsize = crypto_skcipher_reqsize(tfm);
- unsigned int ivsize = crypto_skcipher_ivsize(tfm);
- int err = -ENOMEM;
- bool mark = false;
- char *iv;
-
- sreq = kzalloc(sizeof(*sreq) + reqsize + ivsize, GFP_KERNEL);
- if (unlikely(!sreq))
- goto out;
-
- req = &sreq->req;
- iv = (char *)(req + 1) + reqsize;
- sreq->iocb = msg->msg_iocb;
- INIT_LIST_HEAD(&sreq->list);
- sreq->inflight = &ctx->inflight;
+ unsigned int bs = crypto_skcipher_blocksize(tfm);
+ struct af_alg_async_req *areq;
+ int err = 0;
+ size_t len = 0;
- lock_sock(sk);
- tx_nents = skcipher_all_sg_nents(ctx);
- sreq->tsg = kcalloc(tx_nents, sizeof(*sg), GFP_KERNEL);
- if (unlikely(!sreq->tsg))
- goto unlock;
- sg_init_table(sreq->tsg, tx_nents);
- memcpy(iv, ctx->iv, ivsize);
- skcipher_request_set_tfm(req, tfm);
- skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP,
- skcipher_async_cb, sreq);
-
- while (iov_iter_count(&msg->msg_iter)) {
- struct skcipher_async_rsgl *rsgl;
- int used;
-
- if (!ctx->used) {
- err = skcipher_wait_for_data(sk, flags);
- if (err)
- goto free;
- }
- sgl = list_first_entry(&ctx->tsgl,
- struct skcipher_sg_list, list);
- sg = sgl->sg;
-
- while (!sg->length)
- sg++;
-
- used = min_t(unsigned long, ctx->used,
- iov_iter_count(&msg->msg_iter));
- used = min_t(unsigned long, used, sg->length);
-
- if (txbufs == tx_nents) {
- struct scatterlist *tmp;
- int x;
- /* Ran out of tx slots in async request
- * need to expand */
- tmp = kcalloc(tx_nents * 2, sizeof(*tmp),
- GFP_KERNEL);
- if (!tmp) {
- err = -ENOMEM;
- goto free;
- }
-
- sg_init_table(tmp, tx_nents * 2);
- for (x = 0; x < tx_nents; x++)
- sg_set_page(&tmp[x], sg_page(&sreq->tsg[x]),
- sreq->tsg[x].length,
- sreq->tsg[x].offset);
- kfree(sreq->tsg);
- sreq->tsg = tmp;
- tx_nents *= 2;
- mark = true;
- }
- /* Need to take over the tx sgl from ctx
- * to the asynch req - these sgls will be freed later */
- sg_set_page(sreq->tsg + txbufs++, sg_page(sg), sg->length,
- sg->offset);
-
- if (list_empty(&sreq->list)) {
- rsgl = &sreq->first_sgl;
- list_add_tail(&rsgl->list, &sreq->list);
- } else {
- rsgl = kmalloc(sizeof(*rsgl), GFP_KERNEL);
- if (!rsgl) {
- err = -ENOMEM;
- goto free;
- }
- list_add_tail(&rsgl->list, &sreq->list);
- }
+ /* Allocate cipher request for current operation. */
+ areq = af_alg_alloc_areq(sk, sizeof(struct af_alg_async_req) +
+ crypto_skcipher_reqsize(tfm));
+ if (IS_ERR(areq))
+ return PTR_ERR(areq);
- used = af_alg_make_sg(&rsgl->sgl, &msg->msg_iter, used);
- err = used;
- if (used < 0)
- goto free;
- if (last_rsgl)
- af_alg_link_sg(&last_rsgl->sgl, &rsgl->sgl);
-
- last_rsgl = rsgl;
- len += used;
- skcipher_pull_sgl(sk, used, 0);
- iov_iter_advance(&msg->msg_iter, used);
+ /* convert iovecs of output buffers into RX SGL */
+ err = af_alg_get_rsgl(sk, msg, flags, areq, -1, &len);
+ if (err)
+ goto free;
+
+ /* Process only as much RX buffers for which we have TX data */
+ if (len > ctx->used)
+ len = ctx->used;
+
+ /*
+ * If more buffers are to be expected to be processed, process only
+ * full block size buffers.
+ */
+ if (ctx->more || len < ctx->used)
+ len -= len % bs;
+
+ /*
+ * Create a per request TX SGL for this request which tracks the
+ * SG entries from the global TX SGL.
+ */
+ areq->tsgl_entries = af_alg_count_tsgl(sk, len, 0);
+ if (!areq->tsgl_entries)
+ areq->tsgl_entries = 1;
+ areq->tsgl = sock_kmalloc(sk, sizeof(*areq->tsgl) * areq->tsgl_entries,
+ GFP_KERNEL);
+ if (!areq->tsgl) {
+ err = -ENOMEM;
+ goto free;
+ }
+ sg_init_table(areq->tsgl, areq->tsgl_entries);
+ af_alg_pull_tsgl(sk, len, areq->tsgl, 0);
+
+ /* Initialize the crypto operation */
+ skcipher_request_set_tfm(&areq->cra_u.skcipher_req, tfm);
+ skcipher_request_set_crypt(&areq->cra_u.skcipher_req, areq->tsgl,
+ areq->first_rsgl.sgl.sg, len, ctx->iv);
+
+ if (msg->msg_iocb && !is_sync_kiocb(msg->msg_iocb)) {
+ /* AIO operation */
+ areq->iocb = msg->msg_iocb;
+ skcipher_request_set_callback(&areq->cra_u.skcipher_req,
+ CRYPTO_TFM_REQ_MAY_SLEEP,
+ af_alg_async_cb, areq);
+ err = ctx->enc ?
+ crypto_skcipher_encrypt(&areq->cra_u.skcipher_req) :
+ crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
+ } else {
+ /* Synchronous operation */
+ skcipher_request_set_callback(&areq->cra_u.skcipher_req,
+ CRYPTO_TFM_REQ_MAY_SLEEP |
+ CRYPTO_TFM_REQ_MAY_BACKLOG,
+ af_alg_complete,
+ &ctx->completion);
+ err = af_alg_wait_for_completion(ctx->enc ?
+ crypto_skcipher_encrypt(&areq->cra_u.skcipher_req) :
+ crypto_skcipher_decrypt(&areq->cra_u.skcipher_req),
+ &ctx->completion);
}
- if (mark)
- sg_mark_end(sreq->tsg + txbufs - 1);
-
- skcipher_request_set_crypt(req, sreq->tsg, sreq->first_sgl.sgl.sg,
- len, iv);
- err = ctx->enc ? crypto_skcipher_encrypt(req) :
- crypto_skcipher_decrypt(req);
+ /* AIO operation in progress */
if (err == -EINPROGRESS) {
- atomic_inc(&ctx->inflight);
- err = -EIOCBQUEUED;
- sreq = NULL;
- goto unlock;
+ sock_hold(sk);
+
+ /* Remember output size that will be generated. */
+ areq->outlen = len;
+
+ return -EIOCBQUEUED;
}
+
free:
- skcipher_free_async_sgls(sreq);
-unlock:
- skcipher_wmem_wakeup(sk);
- release_sock(sk);
- kzfree(sreq);
-out:
- return err;
+ af_alg_free_areq_sgls(areq);
+ sock_kfree_s(sk, areq, areq->areqlen);
+
+ return err ? err : len;
}
-static int skcipher_recvmsg_sync(struct socket *sock, struct msghdr *msg,
- int flags)
+static int skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
+ size_t ignored, int flags)
{
struct sock *sk = sock->sk;
- struct alg_sock *ask = alg_sk(sk);
- struct sock *psk = ask->parent;
- struct alg_sock *pask = alg_sk(psk);
- struct skcipher_ctx *ctx = ask->private;
- struct skcipher_tfm *skc = pask->private;
- struct crypto_skcipher *tfm = skc->skcipher;
- unsigned bs = crypto_skcipher_blocksize(tfm);
- struct skcipher_sg_list *sgl;
- struct scatterlist *sg;
- int err = -EAGAIN;
- int used;
- long copied = 0;
+ int ret = 0;
lock_sock(sk);
while (msg_data_left(msg)) {
- if (!ctx->used) {
- err = skcipher_wait_for_data(sk, flags);
- if (err)
- goto unlock;
+ int err = _skcipher_recvmsg(sock, msg, ignored, flags);
+
+ /*
+ * This error covers -EIOCBQUEUED which implies that we can
+ * only handle one AIO request. If the caller wants to have
+ * multiple AIO requests in parallel, he must make multiple
+ * separate AIO calls.
+ *
+ * Also return the error if no data has been processed so far.
+ */
+ if (err <= 0) {
+ if (err == -EIOCBQUEUED || !ret)
+ ret = err;
+ goto out;
}
- used = min_t(unsigned long, ctx->used, msg_data_left(msg));
-
- used = af_alg_make_sg(&ctx->rsgl, &msg->msg_iter, used);
- err = used;
- if (err < 0)
- goto unlock;
-
- if (ctx->more || used < ctx->used)
- used -= used % bs;
-
- err = -EINVAL;
- if (!used)
- goto free;
-
- sgl = list_first_entry(&ctx->tsgl,
- struct skcipher_sg_list, list);
- sg = sgl->sg;
-
- while (!sg->length)
- sg++;
-
- skcipher_request_set_crypt(&ctx->req, sg, ctx->rsgl.sg, used,
- ctx->iv);
-
- err = af_alg_wait_for_completion(
- ctx->enc ?
- crypto_skcipher_encrypt(&ctx->req) :
- crypto_skcipher_decrypt(&ctx->req),
- &ctx->completion);
-
-free:
- af_alg_free_sg(&ctx->rsgl);
-
- if (err)
- goto unlock;
-
- copied += used;
- skcipher_pull_sgl(sk, used, 1);
- iov_iter_advance(&msg->msg_iter, used);
+ ret += err;
}
- err = 0;
-
-unlock:
- skcipher_wmem_wakeup(sk);
+out:
+ af_alg_wmem_wakeup(sk);
release_sock(sk);
-
- return copied ?: err;
-}
-
-static int skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
- size_t ignored, int flags)
-{
- return (msg->msg_iocb && !is_sync_kiocb(msg->msg_iocb)) ?
- skcipher_recvmsg_async(sock, msg, flags) :
- skcipher_recvmsg_sync(sock, msg, flags);
+ return ret;
}
-static unsigned int skcipher_poll(struct file *file, struct socket *sock,
- poll_table *wait)
-{
- struct sock *sk = sock->sk;
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
- unsigned int mask;
-
- sock_poll_wait(file, sk_sleep(sk), wait);
- mask = 0;
-
- if (ctx->used)
- mask |= POLLIN | POLLRDNORM;
-
- if (skcipher_writable(sk))
- mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
-
- return mask;
-}
static struct proto_ops algif_skcipher_ops = {
.family = PF_ALG,
@@ -755,9 +205,9 @@ static struct proto_ops algif_skcipher_ops = {
.release = af_alg_release,
.sendmsg = skcipher_sendmsg,
- .sendpage = skcipher_sendpage,
+ .sendpage = af_alg_sendpage,
.recvmsg = skcipher_recvmsg,
- .poll = skcipher_poll,
+ .poll = af_alg_poll,
};
static int skcipher_check_key(struct socket *sock)
@@ -819,7 +269,7 @@ static ssize_t skcipher_sendpage_nokey(struct socket *sock, struct page *page,
if (err)
return err;
- return skcipher_sendpage(sock, page, offset, size, flags);
+ return af_alg_sendpage(sock, page, offset, size, flags);
}
static int skcipher_recvmsg_nokey(struct socket *sock, struct msghdr *msg,
@@ -853,7 +303,7 @@ static struct proto_ops algif_skcipher_ops_nokey = {
.sendmsg = skcipher_sendmsg_nokey,
.sendpage = skcipher_sendpage_nokey,
.recvmsg = skcipher_recvmsg_nokey,
- .poll = skcipher_poll,
+ .poll = af_alg_poll,
};
static void *skcipher_bind(const char *name, u32 type, u32 mask)
@@ -895,26 +345,16 @@ static int skcipher_setkey(void *private, const u8 *key, unsigned int keylen)
return err;
}
-static void skcipher_wait(struct sock *sk)
-{
- struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
- int ctr = 0;
-
- while (atomic_read(&ctx->inflight) && ctr++ < 100)
- msleep(100);
-}
-
static void skcipher_sock_destruct(struct sock *sk)
{
struct alg_sock *ask = alg_sk(sk);
- struct skcipher_ctx *ctx = ask->private;
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(&ctx->req);
-
- if (atomic_read(&ctx->inflight))
- skcipher_wait(sk);
+ struct af_alg_ctx *ctx = ask->private;
+ struct sock *psk = ask->parent;
+ struct alg_sock *pask = alg_sk(psk);
+ struct skcipher_tfm *skc = pask->private;
+ struct crypto_skcipher *tfm = skc->skcipher;
- skcipher_free_sgl(sk);
+ af_alg_pull_tsgl(sk, ctx->used, NULL, 0);
sock_kzfree_s(sk, ctx->iv, crypto_skcipher_ivsize(tfm));
sock_kfree_s(sk, ctx, ctx->len);
af_alg_release_parent(sk);
@@ -922,11 +362,11 @@ static void skcipher_sock_destruct(struct sock *sk)
static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
{
- struct skcipher_ctx *ctx;
+ struct af_alg_ctx *ctx;
struct alg_sock *ask = alg_sk(sk);
struct skcipher_tfm *tfm = private;
struct crypto_skcipher *skcipher = tfm->skcipher;
- unsigned int len = sizeof(*ctx) + crypto_skcipher_reqsize(skcipher);
+ unsigned int len = sizeof(*ctx);
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
if (!ctx)
@@ -941,22 +381,17 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
memset(ctx->iv, 0, crypto_skcipher_ivsize(skcipher));
- INIT_LIST_HEAD(&ctx->tsgl);
+ INIT_LIST_HEAD(&ctx->tsgl_list);
ctx->len = len;
ctx->used = 0;
+ ctx->rcvused = 0;
ctx->more = 0;
ctx->merge = 0;
ctx->enc = 0;
- atomic_set(&ctx->inflight, 0);
af_alg_init_completion(&ctx->completion);
ask->private = ctx;
- skcipher_request_set_tfm(&ctx->req, skcipher);
- skcipher_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_SLEEP |
- CRYPTO_TFM_REQ_MAY_BACKLOG,
- af_alg_complete, &ctx->completion);
-
sk->sk_destruct = skcipher_sock_destruct;
return 0;
diff --git a/crypto/chacha20_generic.c b/crypto/chacha20_generic.c
index 8b3c04d625c3..4a45fa4890c0 100644
--- a/crypto/chacha20_generic.c
+++ b/crypto/chacha20_generic.c
@@ -91,9 +91,14 @@ int crypto_chacha20_crypt(struct skcipher_request *req)
crypto_chacha20_init(state, ctx, walk.iv);
while (walk.nbytes > 0) {
+ unsigned int nbytes = walk.nbytes;
+
+ if (nbytes < walk.total)
+ nbytes = round_down(nbytes, walk.stride);
+
chacha20_docrypt(state, walk.dst.virt.addr, walk.src.virt.addr,
- walk.nbytes);
- err = skcipher_walk_done(&walk, 0);
+ nbytes);
+ err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
}
return err;
diff --git a/crypto/ctr.c b/crypto/ctr.c
index 477d9226ccaa..854d924f9d8e 100644
--- a/crypto/ctr.c
+++ b/crypto/ctr.c
@@ -65,8 +65,7 @@ static void crypto_ctr_crypt_final(struct blkcipher_walk *walk,
unsigned int nbytes = walk->nbytes;
crypto_cipher_encrypt_one(tfm, keystream, ctrblk);
- crypto_xor(keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
+ crypto_xor_cpy(dst, keystream, src, nbytes);
crypto_inc(ctrblk, bsize);
}
diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index 61c7708905d0..4271fc77d261 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -20,8 +20,6 @@ struct ecdh_ctx {
unsigned int curve_id;
unsigned int ndigits;
u64 private_key[ECC_MAX_DIGITS];
- u64 public_key[2 * ECC_MAX_DIGITS];
- u64 shared_secret[ECC_MAX_DIGITS];
};
static inline struct ecdh_ctx *ecdh_get_ctx(struct crypto_kpp *tfm)
@@ -70,41 +68,58 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf,
static int ecdh_compute_value(struct kpp_request *req)
{
- int ret = 0;
struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
struct ecdh_ctx *ctx = ecdh_get_ctx(tfm);
- size_t copied, nbytes;
+ u64 *public_key;
+ u64 *shared_secret = NULL;
void *buf;
+ size_t copied, nbytes, public_key_sz;
+ int ret = -ENOMEM;
nbytes = ctx->ndigits << ECC_DIGITS_TO_BYTES_SHIFT;
+ /* Public part is a point thus it has both coordinates */
+ public_key_sz = 2 * nbytes;
+
+ public_key = kmalloc(public_key_sz, GFP_KERNEL);
+ if (!public_key)
+ return -ENOMEM;
if (req->src) {
- copied = sg_copy_to_buffer(req->src, 1, ctx->public_key,
- 2 * nbytes);
- if (copied != 2 * nbytes)
- return -EINVAL;
+ shared_secret = kmalloc(nbytes, GFP_KERNEL);
+ if (!shared_secret)
+ goto free_pubkey;
+
+ copied = sg_copy_to_buffer(req->src, 1, public_key,
+ public_key_sz);
+ if (copied != public_key_sz) {
+ ret = -EINVAL;
+ goto free_all;
+ }
ret = crypto_ecdh_shared_secret(ctx->curve_id, ctx->ndigits,
- ctx->private_key,
- ctx->public_key,
- ctx->shared_secret);
+ ctx->private_key, public_key,
+ shared_secret);
- buf = ctx->shared_secret;
+ buf = shared_secret;
} else {
ret = ecc_make_pub_key(ctx->curve_id, ctx->ndigits,
- ctx->private_key, ctx->public_key);
- buf = ctx->public_key;
- /* Public part is a point thus it has both coordinates */
- nbytes *= 2;
+ ctx->private_key, public_key);
+ buf = public_key;
+ nbytes = public_key_sz;
}
if (ret < 0)
- return ret;
+ goto free_all;
copied = sg_copy_from_buffer(req->dst, 1, buf, nbytes);
if (copied != nbytes)
- return -EINVAL;
+ ret = -EINVAL;
+ /* fall through */
+free_all:
+ kzfree(shared_secret);
+free_pubkey:
+ kfree(public_key);
return ret;
}
diff --git a/crypto/pcbc.c b/crypto/pcbc.c
index 29dd2b4a3b85..d9e45a958720 100644
--- a/crypto/pcbc.c
+++ b/crypto/pcbc.c
@@ -55,8 +55,7 @@ static int crypto_pcbc_encrypt_segment(struct skcipher_request *req,
do {
crypto_xor(iv, src, bsize);
crypto_cipher_encrypt_one(tfm, dst, iv);
- memcpy(iv, dst, bsize);
- crypto_xor(iv, src, bsize);
+ crypto_xor_cpy(iv, dst, src, bsize);
src += bsize;
dst += bsize;
@@ -79,8 +78,7 @@ static int crypto_pcbc_encrypt_inplace(struct skcipher_request *req,
memcpy(tmpbuf, src, bsize);
crypto_xor(iv, src, bsize);
crypto_cipher_encrypt_one(tfm, src, iv);
- memcpy(iv, tmpbuf, bsize);
- crypto_xor(iv, src, bsize);
+ crypto_xor_cpy(iv, tmpbuf, src, bsize);
src += bsize;
} while ((nbytes -= bsize) >= bsize);
@@ -127,8 +125,7 @@ static int crypto_pcbc_decrypt_segment(struct skcipher_request *req,
do {
crypto_cipher_decrypt_one(tfm, dst, src);
crypto_xor(dst, iv, bsize);
- memcpy(iv, src, bsize);
- crypto_xor(iv, dst, bsize);
+ crypto_xor_cpy(iv, dst, src, bsize);
src += bsize;
dst += bsize;
@@ -153,8 +150,7 @@ static int crypto_pcbc_decrypt_inplace(struct skcipher_request *req,
memcpy(tmpbuf, src, bsize);
crypto_cipher_decrypt_one(tfm, src, src);
crypto_xor(src, iv, bsize);
- memcpy(iv, tmpbuf, bsize);
- crypto_xor(iv, src, bsize);
+ crypto_xor_cpy(iv, src, tmpbuf, bsize);
src += bsize;
} while ((nbytes -= bsize) >= bsize);
diff --git a/crypto/rng.c b/crypto/rng.c
index 5e8469244960..b4a618668161 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -43,12 +43,14 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
if (!buf)
return -ENOMEM;
- get_random_bytes(buf, slen);
+ err = get_random_bytes_wait(buf, slen);
+ if (err)
+ goto out;
seed = buf;
}
err = crypto_rng_alg(tfm)->seed(tfm, seed, slen);
-
+out:
kzfree(buf);
return err;
}
diff --git a/crypto/scompress.c b/crypto/scompress.c
index ae1d3cf209e4..2075e2c4e7df 100644
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -65,11 +65,6 @@ static void crypto_scomp_show(struct seq_file *m, struct crypto_alg *alg)
seq_puts(m, "type : scomp\n");
}
-static int crypto_scomp_init_tfm(struct crypto_tfm *tfm)
-{
- return 0;
-}
-
static void crypto_scomp_free_scratches(void * __percpu *scratches)
{
int i;
@@ -125,12 +120,26 @@ static int crypto_scomp_alloc_all_scratches(void)
if (!scomp_src_scratches)
return -ENOMEM;
scomp_dst_scratches = crypto_scomp_alloc_scratches();
- if (!scomp_dst_scratches)
+ if (!scomp_dst_scratches) {
+ crypto_scomp_free_scratches(scomp_src_scratches);
+ scomp_src_scratches = NULL;
return -ENOMEM;
+ }
}
return 0;
}
+static int crypto_scomp_init_tfm(struct crypto_tfm *tfm)
+{
+ int ret;
+
+ mutex_lock(&scomp_lock);
+ ret = crypto_scomp_alloc_all_scratches();
+ mutex_unlock(&scomp_lock);
+
+ return ret;
+}
+
static void crypto_scomp_sg_free(struct scatterlist *sgl)
{
int i, n;
@@ -211,9 +220,7 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir)
scratch_dst, &req->dlen, *ctx);
if (!ret) {
if (!req->dst) {
- req->dst = crypto_scomp_sg_alloc(req->dlen,
- req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ?
- GFP_KERNEL : GFP_ATOMIC);
+ req->dst = crypto_scomp_sg_alloc(req->dlen, GFP_ATOMIC);
if (!req->dst)
goto out;
}
@@ -240,6 +247,10 @@ static void crypto_exit_scomp_ops_async(struct crypto_tfm *tfm)
struct crypto_scomp **ctx = crypto_tfm_ctx(tfm);
crypto_free_scomp(*ctx);
+
+ mutex_lock(&scomp_lock);
+ crypto_scomp_free_all_scratches();
+ mutex_unlock(&scomp_lock);
}
int crypto_init_scomp_ops_async(struct crypto_tfm *tfm)
@@ -316,40 +327,18 @@ static const struct crypto_type crypto_scomp_type = {
int crypto_register_scomp(struct scomp_alg *alg)
{
struct crypto_alg *base = &alg->base;
- int ret = -ENOMEM;
-
- mutex_lock(&scomp_lock);
- if (crypto_scomp_alloc_all_scratches())
- goto error;
base->cra_type = &crypto_scomp_type;
base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
base->cra_flags |= CRYPTO_ALG_TYPE_SCOMPRESS;
- ret = crypto_register_alg(base);
- if (ret)
- goto error;
-
- mutex_unlock(&scomp_lock);
- return ret;
-
-error:
- crypto_scomp_free_all_scratches();
- mutex_unlock(&scomp_lock);
- return ret;
+ return crypto_register_alg(base);
}
EXPORT_SYMBOL_GPL(crypto_register_scomp);
int crypto_unregister_scomp(struct scomp_alg *alg)
{
- int ret;
-
- mutex_lock(&scomp_lock);
- ret = crypto_unregister_alg(&alg->base);
- crypto_scomp_free_all_scratches();
- mutex_unlock(&scomp_lock);
-
- return ret;
+ return crypto_unregister_alg(&alg->base);
}
EXPORT_SYMBOL_GPL(crypto_unregister_scomp);
diff --git a/crypto/serpent_generic.c b/crypto/serpent_generic.c
index 94970a794975..7c3382facc82 100644
--- a/crypto/serpent_generic.c
+++ b/crypto/serpent_generic.c
@@ -229,6 +229,46 @@
x4 ^= x2; \
})
+static void __serpent_setkey_sbox(u32 r0, u32 r1, u32 r2, u32 r3, u32 r4, u32 *k)
+{
+ k += 100;
+ S3(r3, r4, r0, r1, r2); store_and_load_keys(r1, r2, r4, r3, 28, 24);
+ S4(r1, r2, r4, r3, r0); store_and_load_keys(r2, r4, r3, r0, 24, 20);
+ S5(r2, r4, r3, r0, r1); store_and_load_keys(r1, r2, r4, r0, 20, 16);
+ S6(r1, r2, r4, r0, r3); store_and_load_keys(r4, r3, r2, r0, 16, 12);
+ S7(r4, r3, r2, r0, r1); store_and_load_keys(r1, r2, r0, r4, 12, 8);
+ S0(r1, r2, r0, r4, r3); store_and_load_keys(r0, r2, r4, r1, 8, 4);
+ S1(r0, r2, r4, r1, r3); store_and_load_keys(r3, r4, r1, r0, 4, 0);
+ S2(r3, r4, r1, r0, r2); store_and_load_keys(r2, r4, r3, r0, 0, -4);
+ S3(r2, r4, r3, r0, r1); store_and_load_keys(r0, r1, r4, r2, -4, -8);
+ S4(r0, r1, r4, r2, r3); store_and_load_keys(r1, r4, r2, r3, -8, -12);
+ S5(r1, r4, r2, r3, r0); store_and_load_keys(r0, r1, r4, r3, -12, -16);
+ S6(r0, r1, r4, r3, r2); store_and_load_keys(r4, r2, r1, r3, -16, -20);
+ S7(r4, r2, r1, r3, r0); store_and_load_keys(r0, r1, r3, r4, -20, -24);
+ S0(r0, r1, r3, r4, r2); store_and_load_keys(r3, r1, r4, r0, -24, -28);
+ k -= 50;
+ S1(r3, r1, r4, r0, r2); store_and_load_keys(r2, r4, r0, r3, 22, 18);
+ S2(r2, r4, r0, r3, r1); store_and_load_keys(r1, r4, r2, r3, 18, 14);
+ S3(r1, r4, r2, r3, r0); store_and_load_keys(r3, r0, r4, r1, 14, 10);
+ S4(r3, r0, r4, r1, r2); store_and_load_keys(r0, r4, r1, r2, 10, 6);
+ S5(r0, r4, r1, r2, r3); store_and_load_keys(r3, r0, r4, r2, 6, 2);
+ S6(r3, r0, r4, r2, r1); store_and_load_keys(r4, r1, r0, r2, 2, -2);
+ S7(r4, r1, r0, r2, r3); store_and_load_keys(r3, r0, r2, r4, -2, -6);
+ S0(r3, r0, r2, r4, r1); store_and_load_keys(r2, r0, r4, r3, -6, -10);
+ S1(r2, r0, r4, r3, r1); store_and_load_keys(r1, r4, r3, r2, -10, -14);
+ S2(r1, r4, r3, r2, r0); store_and_load_keys(r0, r4, r1, r2, -14, -18);
+ S3(r0, r4, r1, r2, r3); store_and_load_keys(r2, r3, r4, r0, -18, -22);
+ k -= 50;
+ S4(r2, r3, r4, r0, r1); store_and_load_keys(r3, r4, r0, r1, 28, 24);
+ S5(r3, r4, r0, r1, r2); store_and_load_keys(r2, r3, r4, r1, 24, 20);
+ S6(r2, r3, r4, r1, r0); store_and_load_keys(r4, r0, r3, r1, 20, 16);
+ S7(r4, r0, r3, r1, r2); store_and_load_keys(r2, r3, r1, r4, 16, 12);
+ S0(r2, r3, r1, r4, r0); store_and_load_keys(r1, r3, r4, r2, 12, 8);
+ S1(r1, r3, r4, r2, r0); store_and_load_keys(r0, r4, r2, r1, 8, 4);
+ S2(r0, r4, r2, r1, r3); store_and_load_keys(r3, r4, r0, r1, 4, 0);
+ S3(r3, r4, r0, r1, r2); storekeys(r1, r2, r4, r3, 0);
+}
+
int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
unsigned int keylen)
{
@@ -395,42 +435,7 @@ int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
keyiter(k[23], r1, r0, r3, 131, 31);
/* Apply S-boxes */
-
- S3(r3, r4, r0, r1, r2); store_and_load_keys(r1, r2, r4, r3, 28, 24);
- S4(r1, r2, r4, r3, r0); store_and_load_keys(r2, r4, r3, r0, 24, 20);
- S5(r2, r4, r3, r0, r1); store_and_load_keys(r1, r2, r4, r0, 20, 16);
- S6(r1, r2, r4, r0, r3); store_and_load_keys(r4, r3, r2, r0, 16, 12);
- S7(r4, r3, r2, r0, r1); store_and_load_keys(r1, r2, r0, r4, 12, 8);
- S0(r1, r2, r0, r4, r3); store_and_load_keys(r0, r2, r4, r1, 8, 4);
- S1(r0, r2, r4, r1, r3); store_and_load_keys(r3, r4, r1, r0, 4, 0);
- S2(r3, r4, r1, r0, r2); store_and_load_keys(r2, r4, r3, r0, 0, -4);
- S3(r2, r4, r3, r0, r1); store_and_load_keys(r0, r1, r4, r2, -4, -8);
- S4(r0, r1, r4, r2, r3); store_and_load_keys(r1, r4, r2, r3, -8, -12);
- S5(r1, r4, r2, r3, r0); store_and_load_keys(r0, r1, r4, r3, -12, -16);
- S6(r0, r1, r4, r3, r2); store_and_load_keys(r4, r2, r1, r3, -16, -20);
- S7(r4, r2, r1, r3, r0); store_and_load_keys(r0, r1, r3, r4, -20, -24);
- S0(r0, r1, r3, r4, r2); store_and_load_keys(r3, r1, r4, r0, -24, -28);
- k -= 50;
- S1(r3, r1, r4, r0, r2); store_and_load_keys(r2, r4, r0, r3, 22, 18);
- S2(r2, r4, r0, r3, r1); store_and_load_keys(r1, r4, r2, r3, 18, 14);
- S3(r1, r4, r2, r3, r0); store_and_load_keys(r3, r0, r4, r1, 14, 10);
- S4(r3, r0, r4, r1, r2); store_and_load_keys(r0, r4, r1, r2, 10, 6);
- S5(r0, r4, r1, r2, r3); store_and_load_keys(r3, r0, r4, r2, 6, 2);
- S6(r3, r0, r4, r2, r1); store_and_load_keys(r4, r1, r0, r2, 2, -2);
- S7(r4, r1, r0, r2, r3); store_and_load_keys(r3, r0, r2, r4, -2, -6);
- S0(r3, r0, r2, r4, r1); store_and_load_keys(r2, r0, r4, r3, -6, -10);
- S1(r2, r0, r4, r3, r1); store_and_load_keys(r1, r4, r3, r2, -10, -14);
- S2(r1, r4, r3, r2, r0); store_and_load_keys(r0, r4, r1, r2, -14, -18);
- S3(r0, r4, r1, r2, r3); store_and_load_keys(r2, r3, r4, r0, -18, -22);
- k -= 50;
- S4(r2, r3, r4, r0, r1); store_and_load_keys(r3, r4, r0, r1, 28, 24);
- S5(r3, r4, r0, r1, r2); store_and_load_keys(r2, r3, r4, r1, 24, 20);
- S6(r2, r3, r4, r1, r0); store_and_load_keys(r4, r0, r3, r1, 20, 16);
- S7(r4, r0, r3, r1, r2); store_and_load_keys(r2, r3, r1, r4, 16, 12);
- S0(r2, r3, r1, r4, r0); store_and_load_keys(r1, r3, r4, r2, 12, 8);
- S1(r1, r3, r4, r2, r0); store_and_load_keys(r0, r4, r2, r1, 8, 4);
- S2(r0, r4, r2, r1, r3); store_and_load_keys(r3, r4, r0, r1, 4, 0);
- S3(r3, r4, r0, r1, r2); storekeys(r1, r2, r4, r3, 0);
+ __serpent_setkey_sbox(r0, r1, r2, r3, r4, ctx->expkey);
return 0;
}
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 0dd6a432d6ca..0022a18d36ee 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1404,9 +1404,9 @@ static int do_test(const char *alg, u32 type, u32 mask, int m)
test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
- speed_template_32_48_64);
+ speed_template_32_64);
test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
- speed_template_32_48_64);
+ speed_template_32_64);
test_cipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
@@ -1837,9 +1837,9 @@ static int do_test(const char *alg, u32 type, u32 mask, int m)
test_acipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
speed_template_32_40_48);
test_acipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
- speed_template_32_48_64);
+ speed_template_32_64);
test_acipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
- speed_template_32_48_64);
+ speed_template_32_64);
test_acipher_speed("cts(cbc(aes))", ENCRYPT, sec, NULL, 0,
speed_template_16_24_32);
test_acipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0,
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 6ceb0e2758bb..d54971d2d1c8 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -32675,6 +32675,10 @@ static const struct cipher_testvec chacha20_enc_tv_template[] = {
"\x5b\x86\x2f\x37\x30\xe3\x7c\xfd"
"\xc4\xfd\x80\x6c\x22\xf2\x21",
.rlen = 375,
+ .also_non_np = 1,
+ .np = 3,
+ .tap = { 375 - 20, 4, 16 },
+
}, { /* RFC7539 A.2. Test Vector #3 */
.key = "\x1c\x92\x40\xa5\xeb\x55\xd3\x8a"
"\xf3\x33\x88\x86\x04\xf6\xb5\xf0"
@@ -33049,6 +33053,9 @@ static const struct cipher_testvec chacha20_enc_tv_template[] = {
"\xa1\xed\xad\xd5\x76\xfa\x24\x8f"
"\x98",
.rlen = 1281,
+ .also_non_np = 1,
+ .np = 3,
+ .tap = { 1200, 1, 80 },
},
};
diff --git a/drivers/Makefile b/drivers/Makefile
index dfdcda00bfe3..d90fdc413648 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -125,7 +125,6 @@ obj-$(CONFIG_ACCESSIBILITY) += accessibility/
obj-$(CONFIG_ISDN) += isdn/
obj-$(CONFIG_EDAC) += edac/
obj-$(CONFIG_EISA) += eisa/
-obj-y += lguest/
obj-$(CONFIG_CPU_FREQ) += cpufreq/
obj-$(CONFIG_CPU_IDLE) += cpuidle/
obj-y += mmc/
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index b1aacfc62b1f..90265ab4437a 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -50,6 +50,7 @@ acpi-$(CONFIG_ACPI_REDUCED_HARDWARE_ONLY) += evged.o
acpi-y += sysfs.o
acpi-y += property.o
acpi-$(CONFIG_X86) += acpi_cmos_rtc.o
+acpi-$(CONFIG_X86) += x86/apple.o
acpi-$(CONFIG_X86) += x86/utils.o
acpi-$(CONFIG_DEBUG_FS) += debugfs.o
acpi-$(CONFIG_ACPI_NUMA) += numa.o
diff --git a/drivers/acpi/acpi_lpat.c b/drivers/acpi/acpi_lpat.c
index c1c4877ca96c..2cd9f738812b 100644
--- a/drivers/acpi/acpi_lpat.c
+++ b/drivers/acpi/acpi_lpat.c
@@ -25,7 +25,7 @@
* @raw: the raw value, used as a key to get the temerature from the
* above mapping table
*
- * A positive converted temperarure value will be returned on success,
+ * A positive converted temperature value will be returned on success,
* a negative errno will be returned in error cases.
*/
int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
@@ -55,11 +55,11 @@ EXPORT_SYMBOL_GPL(acpi_lpat_raw_to_temp);
* acpi_lpat_temp_to_raw(): Return raw value from temperature through
* LPAT conversion table
*
- * @lpat: the temperature_raw mapping table
+ * @lpat_table: the temperature_raw mapping table
* @temp: the temperature, used as a key to get the raw value from the
* above mapping table
*
- * A positive converted temperature value will be returned on success,
+ * The raw value will be returned on success,
* a negative errno will be returned in error cases.
*/
int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index f88caf5aab76..032ae44710e5 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -465,7 +465,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
acpi_dev_free_resource_list(&resource_list);
if (!pdata->mmio_base) {
- ret = -ENOMEM;
+ /* Skip the device, but continue the namespace scan. */
+ ret = 0;
goto err_out;
}
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index f098e25b6b41..86c10599d9f8 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -670,7 +670,7 @@ err:
}
-void __init acpi_processor_check_duplicates(void)
+static void __init acpi_processor_check_duplicates(void)
{
/* check the correctness for all processors in ACPI namespace */
acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index b125bdd3d58b..1709551bc4aa 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -18,6 +18,7 @@ acpi-y := \
dsmthdat.o \
dsobject.o \
dsopcode.o \
+ dspkginit.o \
dsutils.o \
dswexec.o \
dswload.o \
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index bb6a84b0b4b3..7a1a68b5ac5c 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -114,6 +114,8 @@ ac_get_all_tables_from_file(char *filename,
u8 get_only_aml_tables,
struct acpi_new_table_desc **return_list_head);
+void ac_delete_table_list(struct acpi_new_table_desc *list_head);
+
u8 ac_is_file_binary(FILE * file);
acpi_status ac_validate_table_header(FILE * file, long table_offset);
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index 0d95c85cce06..f8f3a6e74128 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -237,6 +237,11 @@ acpi_ds_initialize_objects(u32 table_index,
* dsobject - Parser/Interpreter interface - object initialization and conversion
*/
acpi_status
+acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object **obj_desc_ptr);
+
+acpi_status
acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
u32 buffer_length,
@@ -259,6 +264,14 @@ acpi_ds_create_node(struct acpi_walk_state *walk_state,
union acpi_parse_object *op);
/*
+ * dspkginit - Package object initialization
+ */
+acpi_status
+acpi_ds_init_package_element(u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state, void *context);
+
+/*
* dsutils - Parser/Interpreter interface utility routines
*/
void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state);
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 8ddd3b20e0c6..0d45b8bb1678 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -199,6 +199,7 @@ struct acpi_namespace_node {
#define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
#define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */
+#define IMPLICIT_EXTERNAL 0x02 /* iASL only: This object created implicitly via External */
#define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */
#define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */
#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */
@@ -604,7 +605,7 @@ struct acpi_update_state {
* Pkg state - used to traverse nested package structures
*/
struct acpi_pkg_state {
- ACPI_STATE_COMMON u16 index;
+ ACPI_STATE_COMMON u32 index;
union acpi_operand_object *source_object;
union acpi_operand_object *dest_object;
struct acpi_walk_state *walk_state;
@@ -867,7 +868,7 @@ struct acpi_parse_obj_named {
/* This version is used by the iASL compiler only */
-#define ACPI_MAX_PARSEOP_NAME 20
+#define ACPI_MAX_PARSEOP_NAME 20
struct acpi_parse_obj_asl {
ACPI_PARSE_COMMON union acpi_parse_object *child;
@@ -907,7 +908,7 @@ union acpi_parse_object {
struct asl_comment_state {
u8 comment_type;
u32 spaces_before;
- union acpi_parse_object *latest_parse_node;
+ union acpi_parse_object *latest_parse_op;
union acpi_parse_object *parsing_paren_brace_node;
u8 capture_comments;
};
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 27c3f982d810..5226146190bf 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -122,7 +122,9 @@ struct acpi_object_integer {
_type *pointer; \
u32 length;
-struct acpi_object_string { /* Null terminated, ASCII characters only */
+/* Null terminated, ASCII characters only */
+
+struct acpi_object_string {
ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */
};
@@ -211,7 +213,9 @@ struct acpi_object_method {
union acpi_operand_object *notify_list[2]; /* Handlers for system/device notifies */\
union acpi_operand_object *handler; /* Handler for Address space */
-struct acpi_object_notify_common { /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */
+/* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */
+
+struct acpi_object_notify_common {
ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
struct acpi_object_device {
@@ -258,7 +262,9 @@ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
u8 access_length; /* For serial regions/fields */
-struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
+/* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
+
+struct acpi_object_field_common {
ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */
};
@@ -333,11 +339,12 @@ struct acpi_object_addr_handler {
struct acpi_object_reference {
ACPI_OBJECT_COMMON_HEADER u8 class; /* Reference Class */
u8 target_type; /* Used for Index Op */
- u8 reserved;
+ u8 resolved; /* Reference has been resolved to a value */
void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */
struct acpi_namespace_node *node; /* ref_of or Namepath */
union acpi_operand_object **where; /* Target of Index */
u8 *index_pointer; /* Used for Buffers and Strings */
+ u8 *aml; /* Used for deferred resolution of the ref */
u32 value; /* Used for Local/Arg/Index/ddb_handle */
};
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index c8da453bd960..84a3ceb6e384 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -76,7 +76,8 @@ void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc);
acpi_status
-acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, char *signature);
+acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
+ char *signature, u32 *table_index);
u8 acpi_tb_is_table_loaded(u32 table_index);
@@ -132,6 +133,8 @@ acpi_tb_install_and_load_table(acpi_physical_address address,
acpi_status acpi_tb_unload_table(u32 table_index);
+void acpi_tb_notify_table(u32 event, void *table);
+
void acpi_tb_terminate(void);
acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 2a3cc4296481..745134ade35f 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -516,7 +516,7 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
void *external_object,
- u16 index);
+ u32 index);
acpi_status
acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
@@ -538,6 +538,13 @@ acpi_status
acpi_ut_short_divide(u64 in_dividend,
u32 divisor, u64 *out_quotient, u32 *out_remainder);
+acpi_status
+acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct);
+
+acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result);
+
+acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result);
+
/*
* utmisc
*/
diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c
index 46bf270ac525..5a606eac0c22 100644
--- a/drivers/acpi/acpica/dbdisply.c
+++ b/drivers/acpi/acpica/dbdisply.c
@@ -310,7 +310,7 @@ dump_node:
}
else {
- acpi_os_printf("Object (%p) Pathname: %s\n",
+ acpi_os_printf("Object %p: Namespace Node - Pathname: %s\n",
node, (char *)ret_buf.pointer);
}
@@ -326,7 +326,7 @@ dump_node:
obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
- acpi_os_printf("\nAttached Object (%p):\n", obj_desc);
+ acpi_os_printf("\nAttached Object %p:", obj_desc);
if (!acpi_os_readable
(obj_desc, sizeof(union acpi_operand_object))) {
acpi_os_printf
@@ -335,9 +335,36 @@ dump_node:
return;
}
- acpi_ut_debug_dump_buffer((void *)obj_desc,
- sizeof(union acpi_operand_object),
- display, ACPI_UINT32_MAX);
+ if (ACPI_GET_DESCRIPTOR_TYPE(((struct acpi_namespace_node *)
+ obj_desc)) ==
+ ACPI_DESC_TYPE_NAMED) {
+ acpi_os_printf(" Namespace Node - ");
+ status =
+ acpi_get_name((struct acpi_namespace_node *)
+ obj_desc,
+ ACPI_FULL_PATHNAME_NO_TRAILING,
+ &ret_buf);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not convert name to pathname\n");
+ } else {
+ acpi_os_printf("Pathname: %s",
+ (char *)ret_buf.pointer);
+ }
+
+ acpi_os_printf("\n");
+ acpi_ut_debug_dump_buffer((void *)obj_desc,
+ sizeof(struct
+ acpi_namespace_node),
+ display, ACPI_UINT32_MAX);
+ } else {
+ acpi_os_printf("\n");
+ acpi_ut_debug_dump_buffer((void *)obj_desc,
+ sizeof(union
+ acpi_operand_object),
+ display, ACPI_UINT32_MAX);
+ }
+
acpi_ex_dump_object_descriptor(obj_desc, 1);
}
}
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index c5dccc54307d..7bcf5f5ea029 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -184,6 +184,7 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
/* Execute flag should always be set when this function is entered */
if (!(walk_state->parse_flags & ACPI_PARSE_EXECUTE)) {
+ ACPI_ERROR((AE_INFO, "Parse execute mode is not set"));
return_ACPI_STATUS(AE_AML_INTERNAL);
}
@@ -556,6 +557,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
return_ACPI_STATUS(AE_OK);
}
+ ACPI_ERROR((AE_INFO, "Parse deferred mode is not set"));
return_ACPI_STATUS(AE_AML_INTERNAL);
}
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 7df3152ed856..82448551781b 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -52,12 +52,6 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dsobject")
-/* Local prototypes */
-static acpi_status
-acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- union acpi_operand_object **obj_desc_ptr);
-
#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
@@ -73,15 +67,13 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
* Simple objects are any objects other than a package object!
*
******************************************************************************/
-
-static acpi_status
+acpi_status
acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
union acpi_operand_object **obj_desc_ptr)
{
union acpi_operand_object *obj_desc;
acpi_status status;
- acpi_object_type type;
ACPI_FUNCTION_TRACE(ds_build_internal_object);
@@ -89,140 +81,47 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) {
/*
* This is a named object reference. If this name was
- * previously looked up in the namespace, it was stored in this op.
- * Otherwise, go ahead and look it up now
+ * previously looked up in the namespace, it was stored in
+ * this op. Otherwise, go ahead and look it up now
*/
if (!op->common.node) {
- status = acpi_ns_lookup(walk_state->scope_info,
- op->common.value.string,
- ACPI_TYPE_ANY,
- ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT |
- ACPI_NS_DONT_OPEN_SCOPE, NULL,
- ACPI_CAST_INDIRECT_PTR(struct
- acpi_namespace_node,
- &(op->
- common.
- node)));
- if (ACPI_FAILURE(status)) {
-
- /* Check if we are resolving a named reference within a package */
-
- if ((status == AE_NOT_FOUND)
- && (acpi_gbl_enable_interpreter_slack)
- &&
- ((op->common.parent->common.aml_opcode ==
- AML_PACKAGE_OP)
- || (op->common.parent->common.aml_opcode ==
- AML_VARIABLE_PACKAGE_OP))) {
- /*
- * We didn't find the target and we are populating elements
- * of a package - ignore if slack enabled. Some ASL code
- * contains dangling invalid references in packages and
- * expects that no exception will be issued. Leave the
- * element as a null element. It cannot be used, but it
- * can be overwritten by subsequent ASL code - this is
- * typically the case.
- */
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Ignoring unresolved reference in package [%4.4s]\n",
- walk_state->
- scope_info->scope.
- node->name.ascii));
-
- return_ACPI_STATUS(AE_OK);
- } else {
- ACPI_ERROR_NAMESPACE(op->common.value.
- string, status);
- }
-
- return_ACPI_STATUS(status);
- }
- }
-
- /* Special object resolution for elements of a package */
-
- if ((op->common.parent->common.aml_opcode == AML_PACKAGE_OP) ||
- (op->common.parent->common.aml_opcode ==
- AML_VARIABLE_PACKAGE_OP)) {
- /*
- * Attempt to resolve the node to a value before we insert it into
- * the package. If this is a reference to a common data type,
- * resolve it immediately. According to the ACPI spec, package
- * elements can only be "data objects" or method references.
- * Attempt to resolve to an Integer, Buffer, String or Package.
- * If cannot, return the named reference (for things like Devices,
- * Methods, etc.) Buffer Fields and Fields will resolve to simple
- * objects (int/buf/str/pkg).
- *
- * NOTE: References to things like Devices, Methods, Mutexes, etc.
- * will remain as named references. This behavior is not described
- * in the ACPI spec, but it appears to be an oversight.
- */
- obj_desc =
- ACPI_CAST_PTR(union acpi_operand_object,
- op->common.node);
-
- status =
- acpi_ex_resolve_node_to_value(ACPI_CAST_INDIRECT_PTR
- (struct
- acpi_namespace_node,
- &obj_desc),
- walk_state);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /*
- * Special handling for Alias objects. We need to setup the type
- * and the Op->Common.Node to point to the Alias target. Note,
- * Alias has at most one level of indirection internally.
- */
- type = op->common.node->type;
- if (type == ACPI_TYPE_LOCAL_ALIAS) {
- type = obj_desc->common.type;
- op->common.node =
- ACPI_CAST_PTR(struct acpi_namespace_node,
- op->common.node->object);
- }
-
- switch (type) {
- /*
- * For these types, we need the actual node, not the subobject.
- * However, the subobject did not get an extra reference count above.
- *
- * TBD: should ex_resolve_node_to_value be changed to fix this?
- */
- case ACPI_TYPE_DEVICE:
- case ACPI_TYPE_THERMAL:
-
- acpi_ut_add_reference(op->common.node->object);
- /*lint -fallthrough */
- /*
- * For these types, we need the actual node, not the subobject.
- * The subobject got an extra reference count in ex_resolve_node_to_value.
- */
- case ACPI_TYPE_MUTEX:
- case ACPI_TYPE_METHOD:
- case ACPI_TYPE_POWER:
- case ACPI_TYPE_PROCESSOR:
- case ACPI_TYPE_EVENT:
- case ACPI_TYPE_REGION:
-
- /* We will create a reference object for these types below */
- break;
+ /* Check if we are resolving a named reference within a package */
- default:
+ if ((op->common.parent->common.aml_opcode ==
+ AML_PACKAGE_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_VARIABLE_PACKAGE_OP)) {
/*
- * All other types - the node was resolved to an actual
- * object, we are done.
+ * We won't resolve package elements here, we will do this
+ * after all ACPI tables are loaded into the namespace. This
+ * behavior supports both forward references to named objects
+ * and external references to objects in other tables.
*/
- goto exit;
+ goto create_new_object;
+ } else {
+ status = acpi_ns_lookup(walk_state->scope_info,
+ op->common.value.string,
+ ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT |
+ ACPI_NS_DONT_OPEN_SCOPE,
+ NULL,
+ ACPI_CAST_INDIRECT_PTR
+ (struct
+ acpi_namespace_node,
+ &(op->common.node)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_ERROR_NAMESPACE(op->common.value.
+ string, status);
+ return_ACPI_STATUS(status);
+ }
}
}
}
+create_new_object:
+
/* Create and init a new internal ACPI object */
obj_desc = acpi_ut_create_internal_object((acpi_ps_get_opcode_info
@@ -240,7 +139,27 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(status);
}
-exit:
+ /*
+ * Handling for unresolved package reference elements.
+ * These are elements that are namepaths.
+ */
+ if ((op->common.parent->common.aml_opcode == AML_PACKAGE_OP) ||
+ (op->common.parent->common.aml_opcode == AML_VARIABLE_PACKAGE_OP)) {
+ obj_desc->reference.resolved = TRUE;
+
+ if ((op->common.aml_opcode == AML_INT_NAMEPATH_OP) &&
+ !obj_desc->reference.node) {
+ /*
+ * Name was unresolved above.
+ * Get the prefix node for later lookup
+ */
+ obj_desc->reference.node =
+ walk_state->scope_info->scope.node;
+ obj_desc->reference.aml = op->common.aml;
+ obj_desc->reference.resolved = FALSE;
+ }
+ }
+
*obj_desc_ptr = obj_desc;
return_ACPI_STATUS(status);
}
@@ -351,200 +270,6 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
/*******************************************************************************
*
- * FUNCTION: acpi_ds_build_internal_package_obj
- *
- * PARAMETERS: walk_state - Current walk state
- * op - Parser object to be translated
- * element_count - Number of elements in the package - this is
- * the num_elements argument to Package()
- * obj_desc_ptr - Where the ACPI internal object is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Translate a parser Op package object to the equivalent
- * namespace object
- *
- * NOTE: The number of elements in the package will be always be the num_elements
- * count, regardless of the number of elements in the package list. If
- * num_elements is smaller, only that many package list elements are used.
- * if num_elements is larger, the Package object is padded out with
- * objects of type Uninitialized (as per ACPI spec.)
- *
- * Even though the ASL compilers do not allow num_elements to be smaller
- * than the Package list length (for the fixed length package opcode), some
- * BIOS code modifies the AML on the fly to adjust the num_elements, and
- * this code compensates for that. This also provides compatibility with
- * other AML interpreters.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- u32 element_count,
- union acpi_operand_object **obj_desc_ptr)
-{
- union acpi_parse_object *arg;
- union acpi_parse_object *parent;
- union acpi_operand_object *obj_desc = NULL;
- acpi_status status = AE_OK;
- u32 i;
- u16 index;
- u16 reference_count;
-
- ACPI_FUNCTION_TRACE(ds_build_internal_package_obj);
-
- /* Find the parent of a possibly nested package */
-
- parent = op->common.parent;
- while ((parent->common.aml_opcode == AML_PACKAGE_OP) ||
- (parent->common.aml_opcode == AML_VARIABLE_PACKAGE_OP)) {
- parent = parent->common.parent;
- }
-
- /*
- * If we are evaluating a Named package object "Name (xxxx, Package)",
- * the package object already exists, otherwise it must be created.
- */
- obj_desc = *obj_desc_ptr;
- if (!obj_desc) {
- obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE);
- *obj_desc_ptr = obj_desc;
- if (!obj_desc) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- obj_desc->package.node = parent->common.node;
- }
-
- /*
- * Allocate the element array (array of pointers to the individual
- * objects) based on the num_elements parameter. Add an extra pointer slot
- * so that the list is always null terminated.
- */
- obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
- element_count +
- 1) * sizeof(void *));
-
- if (!obj_desc->package.elements) {
- acpi_ut_delete_object_desc(obj_desc);
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- obj_desc->package.count = element_count;
-
- /*
- * Initialize the elements of the package, up to the num_elements count.
- * Package is automatically padded with uninitialized (NULL) elements
- * if num_elements is greater than the package list length. Likewise,
- * Package is truncated if num_elements is less than the list length.
- */
- arg = op->common.value.arg;
- arg = arg->common.next;
- for (i = 0; arg && (i < element_count); i++) {
- if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
- if (arg->common.node->type == ACPI_TYPE_METHOD) {
- /*
- * A method reference "looks" to the parser to be a method
- * invocation, so we special case it here
- */
- arg->common.aml_opcode = AML_INT_NAMEPATH_OP;
- status =
- acpi_ds_build_internal_object(walk_state,
- arg,
- &obj_desc->
- package.
- elements[i]);
- } else {
- /* This package element is already built, just get it */
-
- obj_desc->package.elements[i] =
- ACPI_CAST_PTR(union acpi_operand_object,
- arg->common.node);
- }
- } else {
- status =
- acpi_ds_build_internal_object(walk_state, arg,
- &obj_desc->package.
- elements[i]);
- }
-
- if (*obj_desc_ptr) {
-
- /* Existing package, get existing reference count */
-
- reference_count =
- (*obj_desc_ptr)->common.reference_count;
- if (reference_count > 1) {
-
- /* Make new element ref count match original ref count */
-
- for (index = 0; index < (reference_count - 1);
- index++) {
- acpi_ut_add_reference((obj_desc->
- package.
- elements[i]));
- }
- }
- }
-
- arg = arg->common.next;
- }
-
- /* Check for match between num_elements and actual length of package_list */
-
- if (arg) {
- /*
- * num_elements was exhausted, but there are remaining elements in the
- * package_list. Truncate the package to num_elements.
- *
- * Note: technically, this is an error, from ACPI spec: "It is an error
- * for NumElements to be less than the number of elements in the
- * PackageList". However, we just print a message and
- * no exception is returned. This provides Windows compatibility. Some
- * BIOSs will alter the num_elements on the fly, creating this type
- * of ill-formed package object.
- */
- while (arg) {
- /*
- * We must delete any package elements that were created earlier
- * and are not going to be used because of the package truncation.
- */
- if (arg->common.node) {
- acpi_ut_remove_reference(ACPI_CAST_PTR
- (union
- acpi_operand_object,
- arg->common.node));
- arg->common.node = NULL;
- }
-
- /* Find out how many elements there really are */
-
- i++;
- arg = arg->common.next;
- }
-
- ACPI_INFO(("Actual Package length (%u) is larger than "
- "NumElements field (%u), truncated",
- i, element_count));
- } else if (i < element_count) {
- /*
- * Arg list (elements) was exhausted, but we did not reach num_elements count.
- * Note: this is not an error, the package is padded out with NULLs.
- */
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Package List length (%u) smaller than NumElements "
- "count (%u), padded with null elements\n",
- i, element_count));
- }
-
- obj_desc->package.flags |= AOPOBJ_DATA_VALID;
- op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_desc);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ds_create_node
*
* PARAMETERS: walk_state - Current walk state
@@ -662,11 +387,20 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
case ACPI_TYPE_PACKAGE:
/*
- * Defer evaluation of Package term_arg operand
+ * Defer evaluation of Package term_arg operand and all
+ * package elements. (01/2017): We defer the element
+ * resolution to allow forward references from the package
+ * in order to provide compatibility with other ACPI
+ * implementations.
*/
obj_desc->package.node =
ACPI_CAST_PTR(struct acpi_namespace_node,
walk_state->operands[0]);
+
+ if (!op->named.data) {
+ return_ACPI_STATUS(AE_OK);
+ }
+
obj_desc->package.aml_start = op->named.data;
obj_desc->package.aml_length = op->named.length;
break;
@@ -818,9 +552,11 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
/* Node was saved in Op */
obj_desc->reference.node = op->common.node;
- obj_desc->reference.object =
- op->common.node->object;
obj_desc->reference.class = ACPI_REFCLASS_NAME;
+ if (op->common.node) {
+ obj_desc->reference.object =
+ op->common.node->object;
+ }
break;
case AML_DEBUG_OP:
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index dfc3c25a083d..0336df7ac47d 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -599,6 +599,15 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
*/
walk_state->operand_index = walk_state->num_operands;
+ /* Ignore if child is not valid */
+
+ if (!op->common.value.arg) {
+ ACPI_ERROR((AE_INFO,
+ "Dispatch: Missing child while executing TermArg for %X",
+ op->common.aml_opcode));
+ return_ACPI_STATUS(AE_OK);
+ }
+
status = acpi_ds_create_operand(walk_state, op->common.value.arg, 1);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
new file mode 100644
index 000000000000..6d487edfe2de
--- /dev/null
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -0,0 +1,496 @@
+/******************************************************************************
+ *
+ * Module Name: dspkginit - Completion of deferred package initialization
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2017, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include "amlcode.h"
+#include "acdispat.h"
+#include "acinterp.h"
+
+#define _COMPONENT ACPI_NAMESPACE
+ACPI_MODULE_NAME("dspkginit")
+
+/* Local prototypes */
+static void
+acpi_ds_resolve_package_element(union acpi_operand_object **element);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ds_build_internal_package_obj
+ *
+ * PARAMETERS: walk_state - Current walk state
+ * op - Parser object to be translated
+ * element_count - Number of elements in the package - this is
+ * the num_elements argument to Package()
+ * obj_desc_ptr - Where the ACPI internal object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Translate a parser Op package object to the equivalent
+ * namespace object
+ *
+ * NOTE: The number of elements in the package will be always be the num_elements
+ * count, regardless of the number of elements in the package list. If
+ * num_elements is smaller, only that many package list elements are used.
+ * if num_elements is larger, the Package object is padded out with
+ * objects of type Uninitialized (as per ACPI spec.)
+ *
+ * Even though the ASL compilers do not allow num_elements to be smaller
+ * than the Package list length (for the fixed length package opcode), some
+ * BIOS code modifies the AML on the fly to adjust the num_elements, and
+ * this code compensates for that. This also provides compatibility with
+ * other AML interpreters.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ u32 element_count,
+ union acpi_operand_object **obj_desc_ptr)
+{
+ union acpi_parse_object *arg;
+ union acpi_parse_object *parent;
+ union acpi_operand_object *obj_desc = NULL;
+ acpi_status status = AE_OK;
+ u16 reference_count;
+ u32 index;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(ds_build_internal_package_obj);
+
+ /* Find the parent of a possibly nested package */
+
+ parent = op->common.parent;
+ while ((parent->common.aml_opcode == AML_PACKAGE_OP) ||
+ (parent->common.aml_opcode == AML_VARIABLE_PACKAGE_OP)) {
+ parent = parent->common.parent;
+ }
+
+ /*
+ * If we are evaluating a Named package object of the form:
+ * Name (xxxx, Package)
+ * the package object already exists, otherwise it must be created.
+ */
+ obj_desc = *obj_desc_ptr;
+ if (!obj_desc) {
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE);
+ *obj_desc_ptr = obj_desc;
+ if (!obj_desc) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ obj_desc->package.node = parent->common.node;
+ }
+
+ if (obj_desc->package.flags & AOPOBJ_DATA_VALID) { /* Just in case */
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /*
+ * Allocate the element array (array of pointers to the individual
+ * objects) based on the num_elements parameter. Add an extra pointer slot
+ * so that the list is always null terminated.
+ */
+ obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
+ element_count +
+ 1) * sizeof(void *));
+
+ if (!obj_desc->package.elements) {
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ obj_desc->package.count = element_count;
+ arg = op->common.value.arg;
+ arg = arg->common.next;
+
+ if (arg) {
+ obj_desc->package.flags |= AOPOBJ_DATA_VALID;
+ }
+
+ /*
+ * Initialize the elements of the package, up to the num_elements count.
+ * Package is automatically padded with uninitialized (NULL) elements
+ * if num_elements is greater than the package list length. Likewise,
+ * Package is truncated if num_elements is less than the list length.
+ */
+ for (i = 0; arg && (i < element_count); i++) {
+ if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
+ if (arg->common.node->type == ACPI_TYPE_METHOD) {
+ /*
+ * A method reference "looks" to the parser to be a method
+ * invocation, so we special case it here
+ */
+ arg->common.aml_opcode = AML_INT_NAMEPATH_OP;
+ status =
+ acpi_ds_build_internal_object(walk_state,
+ arg,
+ &obj_desc->
+ package.
+ elements[i]);
+ } else {
+ /* This package element is already built, just get it */
+
+ obj_desc->package.elements[i] =
+ ACPI_CAST_PTR(union acpi_operand_object,
+ arg->common.node);
+ }
+ } else {
+ status =
+ acpi_ds_build_internal_object(walk_state, arg,
+ &obj_desc->package.
+ elements[i]);
+ if (status == AE_NOT_FOUND) {
+ ACPI_ERROR((AE_INFO, "%-48s",
+ "****DS namepath not found"));
+ }
+
+ /*
+ * Initialize this package element. This function handles the
+ * resolution of named references within the package.
+ */
+ acpi_ds_init_package_element(0,
+ obj_desc->package.
+ elements[i], NULL,
+ &obj_desc->package.
+ elements[i]);
+ }
+
+ if (*obj_desc_ptr) {
+
+ /* Existing package, get existing reference count */
+
+ reference_count =
+ (*obj_desc_ptr)->common.reference_count;
+ if (reference_count > 1) {
+
+ /* Make new element ref count match original ref count */
+ /* TBD: Probably need an acpi_ut_add_references function */
+
+ for (index = 0;
+ index < ((u32)reference_count - 1);
+ index++) {
+ acpi_ut_add_reference((obj_desc->
+ package.
+ elements[i]));
+ }
+ }
+ }
+
+ arg = arg->common.next;
+ }
+
+ /* Check for match between num_elements and actual length of package_list */
+
+ if (arg) {
+ /*
+ * num_elements was exhausted, but there are remaining elements in
+ * the package_list. Truncate the package to num_elements.
+ *
+ * Note: technically, this is an error, from ACPI spec: "It is an
+ * error for NumElements to be less than the number of elements in
+ * the PackageList". However, we just print a message and no
+ * exception is returned. This provides compatibility with other
+ * ACPI implementations. Some firmware implementations will alter
+ * the num_elements on the fly, possibly creating this type of
+ * ill-formed package object.
+ */
+ while (arg) {
+ /*
+ * We must delete any package elements that were created earlier
+ * and are not going to be used because of the package truncation.
+ */
+ if (arg->common.node) {
+ acpi_ut_remove_reference(ACPI_CAST_PTR
+ (union
+ acpi_operand_object,
+ arg->common.node));
+ arg->common.node = NULL;
+ }
+
+ /* Find out how many elements there really are */
+
+ i++;
+ arg = arg->common.next;
+ }
+
+ ACPI_INFO(("Actual Package length (%u) is larger than "
+ "NumElements field (%u), truncated",
+ i, element_count));
+ } else if (i < element_count) {
+ /*
+ * Arg list (elements) was exhausted, but we did not reach
+ * num_elements count.
+ *
+ * Note: this is not an error, the package is padded out
+ * with NULLs.
+ */
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Package List length (%u) smaller than NumElements "
+ "count (%u), padded with null elements\n",
+ i, element_count));
+ }
+
+ obj_desc->package.flags |= AOPOBJ_DATA_VALID;
+ op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_desc);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ds_init_package_element
+ *
+ * PARAMETERS: acpi_pkg_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Resolve a named reference element within a package object
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ds_init_package_element(u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state, void *context)
+{
+ union acpi_operand_object **element_ptr;
+
+ if (!source_object) {
+ return (AE_OK);
+ }
+
+ /*
+ * The following code is a bit of a hack to workaround a (current)
+ * limitation of the acpi_pkg_callback interface. We need a pointer
+ * to the location within the element array because a new object
+ * may be created and stored there.
+ */
+ if (context) {
+
+ /* A direct call was made to this function */
+
+ element_ptr = (union acpi_operand_object **)context;
+ } else {
+ /* Call came from acpi_ut_walk_package_tree */
+
+ element_ptr = state->pkg.this_target_obj;
+ }
+
+ /* We are only interested in reference objects/elements */
+
+ if (source_object->common.type == ACPI_TYPE_LOCAL_REFERENCE) {
+
+ /* Attempt to resolve the (named) reference to a namespace node */
+
+ acpi_ds_resolve_package_element(element_ptr);
+ } else if (source_object->common.type == ACPI_TYPE_PACKAGE) {
+ source_object->package.flags |= AOPOBJ_DATA_VALID;
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ds_resolve_package_element
+ *
+ * PARAMETERS: element_ptr - Pointer to a reference object
+ *
+ * RETURN: Possible new element is stored to the indirect element_ptr
+ *
+ * DESCRIPTION: Resolve a package element that is a reference to a named
+ * object.
+ *
+ ******************************************************************************/
+
+static void
+acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
+{
+ acpi_status status;
+ union acpi_generic_state scope_info;
+ union acpi_operand_object *element = *element_ptr;
+ struct acpi_namespace_node *resolved_node;
+ char *external_path = NULL;
+ acpi_object_type type;
+
+ ACPI_FUNCTION_TRACE(ds_resolve_package_element);
+
+ /* Check if reference element is already resolved */
+
+ if (element->reference.resolved) {
+ return_VOID;
+ }
+
+ /* Element must be a reference object of correct type */
+
+ scope_info.scope.node = element->reference.node; /* Prefix node */
+
+ status = acpi_ns_lookup(&scope_info, (char *)element->reference.aml, /* Pointer to AML path */
+ ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
+ NULL, &resolved_node);
+ if (ACPI_FAILURE(status)) {
+ status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
+ (char *)element->reference.
+ aml, NULL, &external_path);
+
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Could not find/resolve named package element: %s",
+ external_path));
+
+ ACPI_FREE(external_path);
+ *element_ptr = NULL;
+ return_VOID;
+ } else if (resolved_node->type == ACPI_TYPE_ANY) {
+
+ /* Named reference not resolved, return a NULL package element */
+
+ ACPI_ERROR((AE_INFO,
+ "Could not resolve named package element [%4.4s] in [%4.4s]",
+ resolved_node->name.ascii,
+ scope_info.scope.node->name.ascii));
+ *element_ptr = NULL;
+ return_VOID;
+ }
+#if 0
+ else if (resolved_node->flags & ANOBJ_TEMPORARY) {
+ /*
+ * A temporary node found here indicates that the reference is
+ * to a node that was created within this method. We are not
+ * going to allow it (especially if the package is returned
+ * from the method) -- the temporary node will be deleted out
+ * from under the method. (05/2017).
+ */
+ ACPI_ERROR((AE_INFO,
+ "Package element refers to a temporary name [%4.4s], "
+ "inserting a NULL element",
+ resolved_node->name.ascii));
+ *element_ptr = NULL;
+ return_VOID;
+ }
+#endif
+
+ /*
+ * Special handling for Alias objects. We need resolved_node to point
+ * to the Alias target. This effectively "resolves" the alias.
+ */
+ if (resolved_node->type == ACPI_TYPE_LOCAL_ALIAS) {
+ resolved_node = ACPI_CAST_PTR(struct acpi_namespace_node,
+ resolved_node->object);
+ }
+
+ /* Update the reference object */
+
+ element->reference.resolved = TRUE;
+ element->reference.node = resolved_node;
+ type = element->reference.node->type;
+
+ /*
+ * Attempt to resolve the node to a value before we insert it into
+ * the package. If this is a reference to a common data type,
+ * resolve it immediately. According to the ACPI spec, package
+ * elements can only be "data objects" or method references.
+ * Attempt to resolve to an Integer, Buffer, String or Package.
+ * If cannot, return the named reference (for things like Devices,
+ * Methods, etc.) Buffer Fields and Fields will resolve to simple
+ * objects (int/buf/str/pkg).
+ *
+ * NOTE: References to things like Devices, Methods, Mutexes, etc.
+ * will remain as named references. This behavior is not described
+ * in the ACPI spec, but it appears to be an oversight.
+ */
+ status = acpi_ex_resolve_node_to_value(&resolved_node, NULL);
+ if (ACPI_FAILURE(status)) {
+ return_VOID;
+ }
+#if 0
+/* TBD - alias support */
+ /*
+ * Special handling for Alias objects. We need to setup the type
+ * and the Op->Common.Node to point to the Alias target. Note,
+ * Alias has at most one level of indirection internally.
+ */
+ type = op->common.node->type;
+ if (type == ACPI_TYPE_LOCAL_ALIAS) {
+ type = obj_desc->common.type;
+ op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node,
+ op->common.node->object);
+ }
+#endif
+
+ switch (type) {
+ /*
+ * These object types are a result of named references, so we will
+ * leave them as reference objects. In other words, these types
+ * have no intrinsic "value".
+ */
+ case ACPI_TYPE_DEVICE:
+ case ACPI_TYPE_THERMAL:
+
+ /* TBD: This may not be necesssary */
+
+ acpi_ut_add_reference(resolved_node->object);
+ break;
+
+ case ACPI_TYPE_MUTEX:
+ case ACPI_TYPE_METHOD:
+ case ACPI_TYPE_POWER:
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_EVENT:
+ case ACPI_TYPE_REGION:
+
+ break;
+
+ default:
+ /*
+ * For all other types - the node was resolved to an actual
+ * operand object with a value, return the object
+ */
+ *element_ptr = (union acpi_operand_object *)resolved_node;
+ break;
+ }
+
+ return_VOID;
+}
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 9c941947a063..3a3cb8624f41 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -440,9 +440,11 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
void *ignored)
{
acpi_status status;
+ acpi_event_status event_status;
struct acpi_gpe_event_info *gpe_event_info;
u32 gpe_enabled_count;
u32 gpe_index;
+ u32 gpe_number;
u32 i;
u32 j;
@@ -470,30 +472,40 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
gpe_index = (i * ACPI_GPE_REGISTER_WIDTH) + j;
gpe_event_info = &gpe_block->event_info[gpe_index];
+ gpe_number = gpe_block->block_base_number + gpe_index;
/*
* Ignore GPEs that have no corresponding _Lxx/_Exx method
- * and GPEs that are used to wake the system
+ * and GPEs that are used for wakeup
*/
- if ((ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) ==
- ACPI_GPE_DISPATCH_NONE)
- || (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) ==
- ACPI_GPE_DISPATCH_HANDLER)
- || (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) ==
- ACPI_GPE_DISPATCH_RAW_HANDLER)
+ if ((ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) !=
+ ACPI_GPE_DISPATCH_METHOD)
|| (gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
continue;
}
+ event_status = 0;
+ (void)acpi_hw_get_gpe_status(gpe_event_info,
+ &event_status);
+
status = acpi_ev_add_gpe_reference(gpe_event_info);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not enable GPE 0x%02X",
- gpe_index +
- gpe_block->block_base_number));
+ gpe_number));
continue;
}
+ gpe_event_info->flags |= ACPI_GPE_AUTO_ENABLED;
+
+ if (event_status & ACPI_EVENT_FLAG_STATUS_SET) {
+ ACPI_INFO(("GPE 0x%02X active on init",
+ gpe_number));
+ (void)acpi_ev_gpe_dispatch(gpe_block->node,
+ gpe_event_info,
+ gpe_number);
+ }
+
gpe_enabled_count++;
}
}
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 57718a3e029a..67c7c4ce276c 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -435,6 +435,14 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
*/
gpe_event_info->flags =
(ACPI_GPE_DISPATCH_NOTIFY | ACPI_GPE_LEVEL_TRIGGERED);
+ } else if (gpe_event_info->flags & ACPI_GPE_AUTO_ENABLED) {
+ /*
+ * A reference to this GPE has been added during the GPE block
+ * initialization, so drop it now to prevent the GPE from being
+ * permanently enabled and clear its ACPI_GPE_AUTO_ENABLED flag.
+ */
+ (void)acpi_ev_remove_gpe_reference(gpe_event_info);
+ gpe_event_info->flags &= ~ACPI_GPE_AUTO_ENABLED;
}
/*
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index d43d7da4c734..b8adb11f1b07 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -87,68 +87,40 @@ acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
target_node->object);
}
- /*
- * For objects that can never change (i.e., the NS node will
- * permanently point to the same object), we can simply attach
- * the object to the new NS node. For other objects (such as
- * Integers, buffers, etc.), we have to point the Alias node
- * to the original Node.
- */
- switch (target_node->type) {
+ /* Ensure that the target node is valid */
- /* For these types, the sub-object can change dynamically via a Store */
+ if (!target_node) {
+ return_ACPI_STATUS(AE_NULL_OBJECT);
+ }
- case ACPI_TYPE_INTEGER:
- case ACPI_TYPE_STRING:
- case ACPI_TYPE_BUFFER:
- case ACPI_TYPE_PACKAGE:
- case ACPI_TYPE_BUFFER_FIELD:
- /*
- * These types open a new scope, so we need the NS node in order to access
- * any children.
- */
- case ACPI_TYPE_DEVICE:
- case ACPI_TYPE_POWER:
- case ACPI_TYPE_PROCESSOR:
- case ACPI_TYPE_THERMAL:
- case ACPI_TYPE_LOCAL_SCOPE:
- /*
- * The new alias has the type ALIAS and points to the original
- * NS node, not the object itself.
- */
- alias_node->type = ACPI_TYPE_LOCAL_ALIAS;
- alias_node->object =
- ACPI_CAST_PTR(union acpi_operand_object, target_node);
- break;
+ /* Construct the alias object (a namespace node) */
+ switch (target_node->type) {
case ACPI_TYPE_METHOD:
/*
- * Control method aliases need to be differentiated
+ * Control method aliases need to be differentiated with
+ * a special type
*/
alias_node->type = ACPI_TYPE_LOCAL_METHOD_ALIAS;
- alias_node->object =
- ACPI_CAST_PTR(union acpi_operand_object, target_node);
break;
default:
-
- /* Attach the original source object to the new Alias Node */
-
/*
- * The new alias assumes the type of the target, and it points
- * to the same object. The reference count of the object has an
- * additional reference to prevent deletion out from under either the
- * target node or the alias Node
+ * All other object types.
+ *
+ * The new alias has the type ALIAS and points to the original
+ * NS node, not the object itself.
*/
- status = acpi_ns_attach_object(alias_node,
- acpi_ns_get_attached_object
- (target_node),
- target_node->type);
+ alias_node->type = ACPI_TYPE_LOCAL_ALIAS;
+ alias_node->object =
+ ACPI_CAST_PTR(union acpi_operand_object, target_node);
break;
}
/* Since both operands are Nodes, we don't need to delete them */
+ alias_node->object =
+ ACPI_CAST_PTR(union acpi_operand_object, target_node);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 44092f744477..83398dc4b7c2 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -102,7 +102,7 @@ static struct acpi_exdump_info acpi_ex_dump_package[6] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
{ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
- {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
+ {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Element Count"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
{ACPI_EXD_PACKAGE, 0, NULL}
};
@@ -384,6 +384,10 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
count = info->offset;
while (count) {
+ if (!obj_desc) {
+ return;
+ }
+
target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
name = info->name;
@@ -469,9 +473,9 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
start = *ACPI_CAST_PTR(void *, target);
next = start;
- acpi_os_printf("%20s : %p", name, next);
+ acpi_os_printf("%20s : %p ", name, next);
if (next) {
- acpi_os_printf("(%s %2.2X)",
+ acpi_os_printf("%s (Type %2.2X)",
acpi_ut_get_object_type_name
(next), next->common.type);
@@ -493,6 +497,8 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
break;
}
}
+ } else {
+ acpi_os_printf("- No attached objects");
}
acpi_os_printf("\n");
@@ -1129,7 +1135,9 @@ acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
default:
- acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
+ acpi_os_printf("[%s] Type: %2.2X\n",
+ acpi_ut_get_type_name(obj_desc->common.type),
+ obj_desc->common.type);
break;
}
}
@@ -1167,11 +1175,17 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
obj_desc, flags);
- acpi_os_printf("\nAttached Object (%p):\n",
- ((struct acpi_namespace_node *)obj_desc)->
- object);
-
obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
+ if (!obj_desc) {
+ return_VOID;
+ }
+
+ acpi_os_printf("\nAttached Object %p", obj_desc);
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
+ acpi_os_printf(" - Namespace Node");
+ }
+
+ acpi_os_printf(":\n");
goto dump_object;
}
@@ -1191,6 +1205,10 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
dump_object:
+ if (!obj_desc) {
+ return_VOID;
+ }
+
/* Common Fields */
acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index f222a80ca38e..1e7649ce0a7b 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -265,6 +265,8 @@ acpi_ex_do_logical_numeric_op(u16 opcode,
default:
+ ACPI_ERROR((AE_INFO,
+ "Invalid numeric logical opcode: %X", opcode));
status = AE_AML_INTERNAL;
break;
}
@@ -345,6 +347,9 @@ acpi_ex_do_logical_op(u16 opcode,
default:
+ ACPI_ERROR((AE_INFO,
+ "Invalid object type for logical operator: %X",
+ operand0->common.type));
status = AE_AML_INTERNAL;
break;
}
@@ -388,6 +393,8 @@ acpi_ex_do_logical_op(u16 opcode,
default:
+ ACPI_ERROR((AE_INFO,
+ "Invalid comparison opcode: %X", opcode));
status = AE_AML_INTERNAL;
break;
}
@@ -456,6 +463,8 @@ acpi_ex_do_logical_op(u16 opcode,
default:
+ ACPI_ERROR((AE_INFO,
+ "Invalid comparison opcode: %X", opcode));
status = AE_AML_INTERNAL;
break;
}
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index eecb3bff7fd7..57980b7d3594 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -414,6 +414,9 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
default:
+ ACPI_ERROR((AE_INFO,
+ "Invalid object type: %X",
+ (operand[0])->common.type));
status = AE_AML_INTERNAL;
goto cleanup;
}
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index de74a4c25085..acb417b58bbb 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -107,7 +107,7 @@ acpi_hw_get_access_bit_width(u64 address,
ACPI_IS_ALIGNED(reg->bit_width, 8)) {
access_bit_width = reg->bit_width;
} else if (reg->access_width) {
- access_bit_width = (1 << (reg->access_width + 2));
+ access_bit_width = ACPI_ACCESS_BIT_WIDTH(reg->access_width);
} else {
access_bit_width =
ACPI_ROUND_UP_POWER_OF_TWO_8(reg->bit_offset +
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index 7ef13934968f..e5c095ca6083 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -72,13 +72,16 @@ static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id);
static struct acpi_sleep_functions acpi_sleep_dispatch[] = {
{ACPI_STRUCT_INIT(legacy_function,
ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_sleep)),
- ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_sleep) },
+ ACPI_STRUCT_INIT(extended_function,
+ acpi_hw_extended_sleep)},
{ACPI_STRUCT_INIT(legacy_function,
ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_wake_prep)),
- ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_wake_prep) },
+ ACPI_STRUCT_INIT(extended_function,
+ acpi_hw_extended_wake_prep)},
{ACPI_STRUCT_INIT(legacy_function,
ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_wake)),
- ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_wake) }
+ ACPI_STRUCT_INIT(extended_function,
+ acpi_hw_extended_wake)}
};
/*
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index e5f4fa496572..f2733f51ca8d 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -292,6 +292,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
{
acpi_status status;
char *path = pathname;
+ char *external_path;
struct acpi_namespace_node *prefix_node;
struct acpi_namespace_node *current_node = NULL;
struct acpi_namespace_node *this_node = NULL;
@@ -427,13 +428,22 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
num_carats++;
this_node = this_node->parent;
if (!this_node) {
+ /*
+ * Current scope has no parent scope. Externalize
+ * the internal path for error message.
+ */
+ status =
+ acpi_ns_externalize_name
+ (ACPI_UINT32_MAX, pathname, NULL,
+ &external_path);
+ if (ACPI_SUCCESS(status)) {
+ ACPI_ERROR((AE_INFO,
+ "%s: Path has too many parent prefixes (^)",
+ external_path));
+
+ ACPI_FREE(external_path);
+ }
- /* Current scope has no parent scope */
-
- ACPI_ERROR((AE_INFO,
- "%s: Path has too many parent prefixes (^) "
- "- reached beyond root node",
- pathname));
return_ACPI_STATUS(AE_NOT_FOUND);
}
}
@@ -634,6 +644,12 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
this_node->object;
}
}
+#ifdef ACPI_ASL_COMPILER
+ if (!acpi_gbl_disasm_flag &&
+ (this_node->flags & ANOBJ_IS_EXTERNAL)) {
+ this_node->flags |= IMPLICIT_EXTERNAL;
+ }
+#endif
}
/* Special handling for the last segment (num_segments == 0) */
diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c
index 9095d51f6b37..67b7370dcae5 100644
--- a/drivers/acpi/acpica/nsarguments.c
+++ b/drivers/acpi/acpica/nsarguments.c
@@ -69,9 +69,14 @@ void acpi_ns_check_argument_types(struct acpi_evaluate_info *info)
u8 user_arg_type;
u32 i;
- /* If not a predefined name, cannot typecheck args */
-
- if (!info->predefined) {
+ /*
+ * If not a predefined name, cannot typecheck args, because
+ * we have no idea what argument types are expected.
+ * Also, ignore typecheck if warnings/errors if this method
+ * has already been evaluated at least once -- in order
+ * to suppress repetitive messages.
+ */
+ if (!info->predefined || (info->node->flags & ANOBJ_EVALUATED)) {
return;
}
@@ -93,6 +98,10 @@ void acpi_ns_check_argument_types(struct acpi_evaluate_info *info)
acpi_ut_get_type_name
(user_arg_type),
acpi_ut_get_type_name(arg_type)));
+
+ /* Prevent any additional typechecking for this method */
+
+ info->node->flags |= ANOBJ_EVALUATED;
}
}
}
@@ -121,7 +130,7 @@ acpi_ns_check_acpi_compliance(char *pathname,
u32 aml_param_count;
u32 required_param_count;
- if (!predefined) {
+ if (!predefined || (node->flags & ANOBJ_EVALUATED)) {
return;
}
@@ -215,6 +224,10 @@ acpi_ns_check_argument_count(char *pathname,
u32 aml_param_count;
u32 required_param_count;
+ if (node->flags & ANOBJ_EVALUATED) {
+ return;
+ }
+
if (!predefined) {
/*
* Not a predefined name. Check the incoming user argument count
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index ce33e7297ea7..9c6297949712 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -396,6 +396,20 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
info->package_init++;
status = acpi_ds_get_package_arguments(obj_desc);
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+
+ /*
+ * Resolve all named references in package objects (and all
+ * sub-packages). This action has been deferred until the entire
+ * namespace has been loaded, in order to support external and
+ * forward references from individual package elements (05/2017).
+ */
+ status = acpi_ut_walk_package_tree(obj_desc, NULL,
+ acpi_ds_init_package_element,
+ NULL);
+ obj_desc->package.flags |= AOPOBJ_DATA_VALID;
break;
default:
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index aa16aeaa8937..a410760a0308 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -89,7 +89,14 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
{
acpi_size size;
- ACPI_FUNCTION_ENTRY();
+ /* Validate the Node */
+
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid/cached reference target node: %p, descriptor type %d",
+ node, ACPI_GET_DESCRIPTOR_TYPE(node)));
+ return (0);
+ }
size = acpi_ns_build_normalized_path(node, NULL, 0, FALSE);
return (size);
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 4954cb6c9090..a8ea8fb1d299 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -614,6 +614,8 @@ acpi_ns_check_package_list(struct acpi_evaluate_info *info,
default: /* Should not get here, type was validated by caller */
+ ACPI_ERROR((AE_INFO, "Invalid Package type: %X",
+ package->ret_info.type));
return (AE_AML_INTERNAL);
}
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 538c61677c10..783f4c838aee 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -100,9 +100,13 @@ acpi_evaluate_object_typed(acpi_handle handle,
free_buffer_on_error = TRUE;
}
- status = acpi_get_handle(handle, pathname, &target_handle);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ if (pathname) {
+ status = acpi_get_handle(handle, pathname, &target_handle);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+ } else {
+ target_handle = handle;
}
full_pathname = acpi_ns_get_external_pathname(target_handle);
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index b4224005783c..bb04dec168ad 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -164,6 +164,11 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
INCREMENT_ARG_LIST(walk_state->arg_types);
}
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Final argument count: %u pass %u\n",
+ walk_state->arg_count,
+ walk_state->pass_number));
+
/*
* Handle executable code at "module-level". This refers to
* executable opcodes that appear outside of any control method.
@@ -277,6 +282,11 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
AML_NAME_OP)
&& (walk_state->pass_number <=
ACPI_IMODE_LOAD_PASS2)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Setup Package/Buffer: Pass %u, AML Ptr: %p\n",
+ walk_state->pass_number,
+ aml_op_start));
+
/*
* Skip parsing of Buffers and Packages because we don't have
* enough info in the first pass to parse them correctly.
@@ -570,6 +580,10 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
/* Check for arguments that need to be processed */
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Parseloop: argument count: %u\n",
+ walk_state->arg_count));
+
if (walk_state->arg_count) {
/*
* There are arguments (complex ones), push Op and
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index ef6384e374fc..0bef6df71bba 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -359,6 +359,32 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state,
acpi_ps_build_named_op(walk_state, aml_op_start, op,
&named_op);
acpi_ps_free_op(op);
+
+#ifdef ACPI_ASL_COMPILER
+ if (acpi_gbl_disasm_flag
+ && walk_state->opcode == AML_EXTERNAL_OP
+ && status == AE_NOT_FOUND) {
+ /*
+ * If parsing of AML_EXTERNAL_OP's name path fails, then skip
+ * past this opcode and keep parsing. This is a much better
+ * alternative than to abort the entire disassembler. At this
+ * point, the parser_state is at the end of the namepath of the
+ * external declaration opcode. Setting walk_state->Aml to
+ * walk_state->parser_state.Aml + 2 moves increments the
+ * walk_state->Aml past the object type and the paramcount of the
+ * external opcode. For the error message, only print the AML
+ * offset. We could attempt to print the name but this may cause
+ * a segmentation fault when printing the namepath because the
+ * AML may be incorrect.
+ */
+ acpi_os_printf
+ ("// Invalid external declaration at AML offset 0x%x.\n",
+ walk_state->aml -
+ walk_state->parser_state.aml_start);
+ walk_state->aml = walk_state->parser_state.aml + 2;
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+ }
+#endif
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index 59a4f9ed06a7..be65e65e216e 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -615,7 +615,7 @@ ACPI_EXPORT_SYMBOL(acpi_walk_resource_buffer)
* device we are querying
* name - Method name of the resources we want.
* (METHOD_NAME__CRS, METHOD_NAME__PRS, or
- * METHOD_NAME__AEI)
+ * METHOD_NAME__AEI or METHOD_NAME__DMA)
* user_function - Called for each resource
* context - Passed to user_function
*
@@ -641,11 +641,12 @@ acpi_walk_resources(acpi_handle device_handle,
if (!device_handle || !user_function || !name ||
(!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) &&
!ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) &&
- !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI))) {
+ !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI) &&
+ !ACPI_COMPARE_NAME(name, METHOD_NAME__DMA))) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Get the _CRS/_PRS/_AEI resource list */
+ /* Get the _CRS/_PRS/_AEI/_DMA resource list */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_rs_get_method_data(device_handle, name, &buffer);
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index c9d6fa6d7cc6..b19a2f0ea331 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -50,6 +50,57 @@
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbdata")
+/* Local prototypes */
+static acpi_status
+acpi_tb_check_duplication(struct acpi_table_desc *table_desc, u32 *table_index);
+
+static u8
+acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_compare_tables
+ *
+ * PARAMETERS: table_desc - Table 1 descriptor to be compared
+ * table_index - Index of table 2 to be compared
+ *
+ * RETURN: TRUE if both tables are identical.
+ *
+ * DESCRIPTION: This function compares a table with another table that has
+ * already been installed in the root table list.
+ *
+ ******************************************************************************/
+
+static u8
+acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index)
+{
+ acpi_status status = AE_OK;
+ u8 is_identical;
+ struct acpi_table_header *table;
+ u32 table_length;
+ u8 table_flags;
+
+ status =
+ acpi_tb_acquire_table(&acpi_gbl_root_table_list.tables[table_index],
+ &table, &table_length, &table_flags);
+ if (ACPI_FAILURE(status)) {
+ return (FALSE);
+ }
+
+ /*
+ * Check for a table match on the entire table length,
+ * not just the header.
+ */
+ is_identical = (u8)((table_desc->length != table_length ||
+ memcmp(table_desc->pointer, table, table_length)) ?
+ FALSE : TRUE);
+
+ /* Release the acquired table */
+
+ acpi_tb_release_table(table, table_length, table_flags);
+ return (is_identical);
+}
+
/*******************************************************************************
*
* FUNCTION: acpi_tb_init_table_descriptor
@@ -64,6 +115,7 @@ ACPI_MODULE_NAME("tbdata")
* DESCRIPTION: Initialize a new table descriptor
*
******************************************************************************/
+
void
acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
acpi_physical_address address,
@@ -338,7 +390,7 @@ void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc)
acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc)
{
- if (!table_desc->pointer && !acpi_gbl_verify_table_checksum) {
+ if (!table_desc->pointer && !acpi_gbl_enable_table_validation) {
/*
* Only validates the header of the table.
* Note that Length contains the size of the mapping after invoking
@@ -354,22 +406,100 @@ acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc)
return (acpi_tb_validate_table(table_desc));
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_check_duplication
+ *
+ * PARAMETERS: table_desc - Table descriptor
+ * table_index - Where the table index is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Avoid installing duplicated tables. However table override and
+ * user aided dynamic table load is allowed, thus comparing the
+ * address of the table is not sufficient, and checking the entire
+ * table content is required.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_tb_check_duplication(struct acpi_table_desc *table_desc, u32 *table_index)
+{
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(tb_check_duplication);
+
+ /* Check if table is already registered */
+
+ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
+
+ /* Do not compare with unverified tables */
+
+ if (!
+ (acpi_gbl_root_table_list.tables[i].
+ flags & ACPI_TABLE_IS_VERIFIED)) {
+ continue;
+ }
+
+ /*
+ * Check for a table match on the entire table length,
+ * not just the header.
+ */
+ if (!acpi_tb_compare_tables(table_desc, i)) {
+ continue;
+ }
+
+ /*
+ * Note: the current mechanism does not unregister a table if it is
+ * dynamically unloaded. The related namespace entries are deleted,
+ * but the table remains in the root table list.
+ *
+ * The assumption here is that the number of different tables that
+ * will be loaded is actually small, and there is minimal overhead
+ * in just keeping the table in case it is needed again.
+ *
+ * If this assumption changes in the future (perhaps on large
+ * machines with many table load/unload operations), tables will
+ * need to be unregistered when they are unloaded, and slots in the
+ * root table list should be reused when empty.
+ */
+ if (acpi_gbl_root_table_list.tables[i].flags &
+ ACPI_TABLE_IS_LOADED) {
+
+ /* Table is still loaded, this is an error */
+
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
+ } else {
+ *table_index = i;
+ return_ACPI_STATUS(AE_CTRL_TERMINATE);
+ }
+ }
+
+ /* Indicate no duplication to the caller */
+
+ return_ACPI_STATUS(AE_OK);
+}
+
/******************************************************************************
*
* FUNCTION: acpi_tb_verify_temp_table
*
* PARAMETERS: table_desc - Table descriptor
* signature - Table signature to verify
+ * table_index - Where the table index is returned
*
* RETURN: Status
*
* DESCRIPTION: This function is called to validate and verify the table, the
* returned table descriptor is in "VALIDATED" state.
+ * Note that 'TableIndex' is required to be set to !NULL to
+ * enable duplication check.
*
*****************************************************************************/
acpi_status
-acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, char *signature)
+acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
+ char *signature, u32 *table_index)
{
acpi_status status = AE_OK;
@@ -392,9 +522,10 @@ acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, char *signature)
goto invalidate_and_exit;
}
- /* Verify the checksum */
+ if (acpi_gbl_enable_table_validation) {
+
+ /* Verify the checksum */
- if (acpi_gbl_verify_table_checksum) {
status =
acpi_tb_verify_checksum(table_desc->pointer,
table_desc->length);
@@ -411,9 +542,34 @@ acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, char *signature)
goto invalidate_and_exit;
}
+
+ /* Avoid duplications */
+
+ if (table_index) {
+ status =
+ acpi_tb_check_duplication(table_desc, table_index);
+ if (ACPI_FAILURE(status)) {
+ if (status != AE_CTRL_TERMINATE) {
+ ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY,
+ "%4.4s 0x%8.8X%8.8X"
+ " Table is duplicated",
+ acpi_ut_valid_nameseg
+ (table_desc->signature.
+ ascii) ? table_desc->
+ signature.
+ ascii : "????",
+ ACPI_FORMAT_UINT64
+ (table_desc->address)));
+ }
+
+ goto invalidate_and_exit;
+ }
+ }
+
+ table_desc->flags |= ACPI_TABLE_IS_VERIFIED;
}
- return_ACPI_STATUS(AE_OK);
+ return_ACPI_STATUS(status);
invalidate_and_exit:
acpi_tb_invalidate_table(table_desc);
@@ -436,6 +592,8 @@ acpi_status acpi_tb_resize_root_table_list(void)
{
struct acpi_table_desc *tables;
u32 table_count;
+ u32 current_table_count, max_table_count;
+ u32 i;
ACPI_FUNCTION_TRACE(tb_resize_root_table_list);
@@ -455,8 +613,8 @@ acpi_status acpi_tb_resize_root_table_list(void)
table_count = acpi_gbl_root_table_list.current_table_count;
}
- tables = ACPI_ALLOCATE_ZEROED(((acpi_size)table_count +
- ACPI_ROOT_TABLE_SIZE_INCREMENT) *
+ max_table_count = table_count + ACPI_ROOT_TABLE_SIZE_INCREMENT;
+ tables = ACPI_ALLOCATE_ZEROED(((acpi_size)max_table_count) *
sizeof(struct acpi_table_desc));
if (!tables) {
ACPI_ERROR((AE_INFO,
@@ -466,9 +624,16 @@ acpi_status acpi_tb_resize_root_table_list(void)
/* Copy and free the previous table array */
+ current_table_count = 0;
if (acpi_gbl_root_table_list.tables) {
- memcpy(tables, acpi_gbl_root_table_list.tables,
- (acpi_size)table_count * sizeof(struct acpi_table_desc));
+ for (i = 0; i < table_count; i++) {
+ if (acpi_gbl_root_table_list.tables[i].address) {
+ memcpy(tables + current_table_count,
+ acpi_gbl_root_table_list.tables + i,
+ sizeof(struct acpi_table_desc));
+ current_table_count++;
+ }
+ }
if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
ACPI_FREE(acpi_gbl_root_table_list.tables);
@@ -476,8 +641,8 @@ acpi_status acpi_tb_resize_root_table_list(void)
}
acpi_gbl_root_table_list.tables = tables;
- acpi_gbl_root_table_list.max_table_count =
- table_count + ACPI_ROOT_TABLE_SIZE_INCREMENT;
+ acpi_gbl_root_table_list.max_table_count = max_table_count;
+ acpi_gbl_root_table_list.current_table_count = current_table_count;
acpi_gbl_root_table_list.flags |= ACPI_ROOT_ORIGIN_ALLOCATED;
return_ACPI_STATUS(AE_OK);
@@ -818,13 +983,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node)
acpi_ev_update_gpes(owner_id);
}
- /* Invoke table handler if present */
-
- if (acpi_gbl_table_handler) {
- (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table,
- acpi_gbl_table_handler_context);
- }
+ /* Invoke table handler */
+ acpi_tb_notify_table(ACPI_TABLE_EVENT_LOAD, table);
return_ACPI_STATUS(status);
}
@@ -894,15 +1055,11 @@ acpi_status acpi_tb_unload_table(u32 table_index)
return_ACPI_STATUS(AE_NOT_EXIST);
}
- /* Invoke table handler if present */
+ /* Invoke table handler */
- if (acpi_gbl_table_handler) {
- status = acpi_get_table_by_index(table_index, &table);
- if (ACPI_SUCCESS(status)) {
- (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_UNLOAD,
- table,
- acpi_gbl_table_handler_context);
- }
+ status = acpi_get_table_by_index(table_index, &table);
+ if (ACPI_SUCCESS(status)) {
+ acpi_tb_notify_table(ACPI_TABLE_EVENT_UNLOAD, table);
}
/* Delete the portion of the namespace owned by this table */
@@ -918,3 +1075,26 @@ acpi_status acpi_tb_unload_table(u32 table_index)
}
ACPI_EXPORT_SYMBOL(acpi_tb_unload_table)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_notify_table
+ *
+ * PARAMETERS: event - Table event
+ * table - Validated table pointer
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Notify a table event to the users.
+ *
+ ******************************************************************************/
+
+void acpi_tb_notify_table(u32 event, void *table)
+{
+ /* Invoke table handler if present */
+
+ if (acpi_gbl_table_handler) {
+ (void)acpi_gbl_table_handler(event, table,
+ acpi_gbl_table_handler_context);
+ }
+}
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 4620f3c68c13..0dfc0ac3c141 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -48,54 +48,6 @@
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbinstal")
-/* Local prototypes */
-static u8
-acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index);
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_compare_tables
- *
- * PARAMETERS: table_desc - Table 1 descriptor to be compared
- * table_index - Index of table 2 to be compared
- *
- * RETURN: TRUE if both tables are identical.
- *
- * DESCRIPTION: This function compares a table with another table that has
- * already been installed in the root table list.
- *
- ******************************************************************************/
-
-static u8
-acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index)
-{
- acpi_status status = AE_OK;
- u8 is_identical;
- struct acpi_table_header *table;
- u32 table_length;
- u8 table_flags;
-
- status =
- acpi_tb_acquire_table(&acpi_gbl_root_table_list.tables[table_index],
- &table, &table_length, &table_flags);
- if (ACPI_FAILURE(status)) {
- return (FALSE);
- }
-
- /*
- * Check for a table match on the entire table length,
- * not just the header.
- */
- is_identical = (u8)((table_desc->length != table_length ||
- memcmp(table_desc->pointer, table, table_length)) ?
- FALSE : TRUE);
-
- /* Release the acquired table */
-
- acpi_tb_release_table(table, table_length, table_flags);
- return (is_identical);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_tb_install_table_with_override
@@ -112,7 +64,6 @@ acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index)
* table array.
*
******************************************************************************/
-
void
acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
u8 override, u32 *table_index)
@@ -210,95 +161,29 @@ acpi_tb_install_standard_table(acpi_physical_address address,
goto release_and_exit;
}
- /* Validate and verify a table before installation */
-
- status = acpi_tb_verify_temp_table(&new_table_desc, NULL);
- if (ACPI_FAILURE(status)) {
- goto release_and_exit;
- }
-
/* Acquire the table lock */
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (reload) {
- /*
- * Validate the incoming table signature.
- *
- * 1) Originally, we checked the table signature for "SSDT" or "PSDT".
- * 2) We added support for OEMx tables, signature "OEM".
- * 3) Valid tables were encountered with a null signature, so we just
- * gave up on validating the signature, (05/2008).
- * 4) We encountered non-AML tables such as the MADT, which caused
- * interpreter errors and kernel faults. So now, we once again allow
- * only "SSDT", "OEMx", and now, also a null signature. (05/2011).
- */
- if ((new_table_desc.signature.ascii[0] != 0x00) &&
- (!ACPI_COMPARE_NAME
- (&new_table_desc.signature, ACPI_SIG_SSDT))
- && (strncmp(new_table_desc.signature.ascii, "OEM", 3))) {
- ACPI_BIOS_ERROR((AE_INFO,
- "Table has invalid signature [%4.4s] (0x%8.8X), "
- "must be SSDT or OEMx",
- acpi_ut_valid_nameseg(new_table_desc.
- signature.
- ascii) ?
- new_table_desc.signature.
- ascii : "????",
- new_table_desc.signature.integer));
-
- status = AE_BAD_SIGNATURE;
- goto unlock_and_exit;
- }
-
- /* Check if table is already registered */
-
- for (i = 0; i < acpi_gbl_root_table_list.current_table_count;
- ++i) {
- /*
- * Check for a table match on the entire table length,
- * not just the header.
- */
- if (!acpi_tb_compare_tables(&new_table_desc, i)) {
- continue;
- }
+ /* Validate and verify a table before installation */
+ status = acpi_tb_verify_temp_table(&new_table_desc, NULL, &i);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_CTRL_TERMINATE) {
/*
- * Note: the current mechanism does not unregister a table if it is
- * dynamically unloaded. The related namespace entries are deleted,
- * but the table remains in the root table list.
- *
- * The assumption here is that the number of different tables that
- * will be loaded is actually small, and there is minimal overhead
- * in just keeping the table in case it is needed again.
- *
- * If this assumption changes in the future (perhaps on large
- * machines with many table load/unload operations), tables will
- * need to be unregistered when they are unloaded, and slots in the
- * root table list should be reused when empty.
+ * Table was unloaded, allow it to be reloaded.
+ * As we are going to return AE_OK to the caller, we should
+ * take the responsibility of freeing the input descriptor.
+ * Refill the input descriptor to ensure
+ * acpi_tb_install_table_with_override() can be called again to
+ * indicate the re-installation.
*/
- if (acpi_gbl_root_table_list.tables[i].flags &
- ACPI_TABLE_IS_LOADED) {
-
- /* Table is still loaded, this is an error */
-
- status = AE_ALREADY_EXISTS;
- goto unlock_and_exit;
- } else {
- /*
- * Table was unloaded, allow it to be reloaded.
- * As we are going to return AE_OK to the caller, we should
- * take the responsibility of freeing the input descriptor.
- * Refill the input descriptor to ensure
- * acpi_tb_install_table_with_override() can be called again to
- * indicate the re-installation.
- */
- acpi_tb_uninstall_table(&new_table_desc);
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- *table_index = i;
- return_ACPI_STATUS(AE_OK);
- }
+ acpi_tb_uninstall_table(&new_table_desc);
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ *table_index = i;
+ return_ACPI_STATUS(AE_OK);
}
+ goto unlock_and_exit;
}
/* Add the table to the global root table list */
@@ -306,14 +191,10 @@ acpi_tb_install_standard_table(acpi_physical_address address,
acpi_tb_install_table_with_override(&new_table_desc, override,
table_index);
- /* Invoke table handler if present */
+ /* Invoke table handler */
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- if (acpi_gbl_table_handler) {
- (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_INSTALL,
- new_table_desc.pointer,
- acpi_gbl_table_handler_context);
- }
+ acpi_tb_notify_table(ACPI_TABLE_EVENT_INSTALL, new_table_desc.pointer);
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
unlock_and_exit:
@@ -382,9 +263,11 @@ void acpi_tb_override_table(struct acpi_table_desc *old_table_desc)
finish_override:
- /* Validate and verify a table before overriding */
-
- status = acpi_tb_verify_temp_table(&new_table_desc, NULL);
+ /*
+ * Validate and verify a table before overriding, no nested table
+ * duplication check as it's too complicated and unnecessary.
+ */
+ status = acpi_tb_verify_temp_table(&new_table_desc, NULL, NULL);
if (ACPI_FAILURE(status)) {
return;
}
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index 010b1c43df92..26ad596c973e 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -167,7 +167,8 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_tables)
acpi_status ACPI_INIT_FUNCTION acpi_reallocate_root_table(void)
{
acpi_status status;
- u32 i;
+ struct acpi_table_desc *table_desc;
+ u32 i, j;
ACPI_FUNCTION_TRACE(acpi_reallocate_root_table);
@@ -179,6 +180,8 @@ acpi_status ACPI_INIT_FUNCTION acpi_reallocate_root_table(void)
return_ACPI_STATUS(AE_SUPPORT);
}
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+
/*
* Ensure OS early boot logic, which is required by some hosts. If the
* table state is reported to be wrong, developers should fix the
@@ -186,17 +189,39 @@ acpi_status ACPI_INIT_FUNCTION acpi_reallocate_root_table(void)
* early stage.
*/
for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
- if (acpi_gbl_root_table_list.tables[i].pointer) {
+ table_desc = &acpi_gbl_root_table_list.tables[i];
+ if (table_desc->pointer) {
ACPI_ERROR((AE_INFO,
"Table [%4.4s] is not invalidated during early boot stage",
- acpi_gbl_root_table_list.tables[i].
- signature.ascii));
+ table_desc->signature.ascii));
}
}
- acpi_gbl_root_table_list.flags |= ACPI_ROOT_ALLOW_RESIZE;
+ if (!acpi_gbl_enable_table_validation) {
+ /*
+ * Now it's safe to do full table validation. We can do deferred
+ * table initilization here once the flag is set.
+ */
+ acpi_gbl_enable_table_validation = TRUE;
+ for (i = 0; i < acpi_gbl_root_table_list.current_table_count;
+ ++i) {
+ table_desc = &acpi_gbl_root_table_list.tables[i];
+ if (!(table_desc->flags & ACPI_TABLE_IS_VERIFIED)) {
+ status =
+ acpi_tb_verify_temp_table(table_desc, NULL,
+ &j);
+ if (ACPI_FAILURE(status)) {
+ acpi_tb_uninstall_table(table_desc);
+ }
+ }
+ }
+ }
+ acpi_gbl_root_table_list.flags |= ACPI_ROOT_ALLOW_RESIZE;
status = acpi_tb_resize_root_table_list();
+ acpi_gbl_root_table_list.flags |= ACPI_ROOT_ORIGIN_ALLOCATED;
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_ACPI_STATUS(status);
}
@@ -369,6 +394,10 @@ void acpi_put_table(struct acpi_table_header *table)
ACPI_FUNCTION_TRACE(acpi_put_table);
+ if (!table) {
+ return_VOID;
+ }
+
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
/* Walk the root table list */
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index b71ce3b817ea..d81f442228b8 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -206,7 +206,7 @@ acpi_status acpi_tb_load_namespace(void)
for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
table = &acpi_gbl_root_table_list.tables[i];
- if (!acpi_gbl_root_table_list.tables[i].address ||
+ if (!table->address ||
(!ACPI_COMPARE_NAME(table->signature.ascii, ACPI_SIG_SSDT)
&& !ACPI_COMPARE_NAME(table->signature.ascii,
ACPI_SIG_PSDT)
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
index 6600bc257516..fb406daf47fa 100644
--- a/drivers/acpi/acpica/uthex.c
+++ b/drivers/acpi/acpica/uthex.c
@@ -69,8 +69,10 @@ static const char acpi_gbl_hex_to_ascii[] = {
char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
{
+ u64 index;
- return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
+ acpi_ut_short_shift_right(integer, position, &index);
+ return (acpi_gbl_hex_to_ascii[index & 0xF]);
}
/*******************************************************************************
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index aa0502d1d019..5f9c680076c4 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -47,15 +47,6 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utmath")
-/*
- * Optional support for 64-bit double-precision integer divide. This code
- * is configurable and is implemented in order to support 32-bit kernel
- * environments where a 64-bit double-precision math library is not available.
- *
- * Support for a more normal 64-bit divide/modulo (with check for a divide-
- * by-zero) appears after this optional section of code.
- */
-#ifndef ACPI_USE_NATIVE_DIVIDE
/* Structures used only for 64-bit divide */
typedef struct uint64_struct {
u32 lo;
@@ -69,6 +60,217 @@ typedef union uint64_overlay {
} uint64_overlay;
+/*
+ * Optional support for 64-bit double-precision integer multiply and shift.
+ * This code is configurable and is implemented in order to support 32-bit
+ * kernel environments where a 64-bit double-precision math library is not
+ * available.
+ */
+#ifndef ACPI_USE_NATIVE_MATH64
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_short_multiply
+ *
+ * PARAMETERS: multiplicand - 64-bit multiplicand
+ * multiplier - 32-bit multiplier
+ * out_product - Pointer to where the product is returned
+ *
+ * DESCRIPTION: Perform a short multiply.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_short_multiply(u64 multiplicand, u32 multiplier, u64 *out_product)
+{
+ union uint64_overlay multiplicand_ovl;
+ union uint64_overlay product;
+ u32 carry32;
+
+ ACPI_FUNCTION_TRACE(ut_short_multiply);
+
+ multiplicand_ovl.full = multiplicand;
+
+ /*
+ * The Product is 64 bits, the carry is always 32 bits,
+ * and is generated by the second multiply.
+ */
+ ACPI_MUL_64_BY_32(0, multiplicand_ovl.part.hi, multiplier,
+ product.part.hi, carry32);
+
+ ACPI_MUL_64_BY_32(0, multiplicand_ovl.part.lo, multiplier,
+ product.part.lo, carry32);
+
+ product.part.hi += carry32;
+
+ /* Return only what was requested */
+
+ if (out_product) {
+ *out_product = product.full;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_short_shift_left
+ *
+ * PARAMETERS: operand - 64-bit shift operand
+ * count - 32-bit shift count
+ * out_result - Pointer to where the result is returned
+ *
+ * DESCRIPTION: Perform a short left shift.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result)
+{
+ union uint64_overlay operand_ovl;
+
+ ACPI_FUNCTION_TRACE(ut_short_shift_left);
+
+ operand_ovl.full = operand;
+
+ if ((count & 63) >= 32) {
+ operand_ovl.part.hi = operand_ovl.part.lo;
+ operand_ovl.part.lo ^= operand_ovl.part.lo;
+ count = (count & 63) - 32;
+ }
+ ACPI_SHIFT_LEFT_64_BY_32(operand_ovl.part.hi,
+ operand_ovl.part.lo, count);
+
+ /* Return only what was requested */
+
+ if (out_result) {
+ *out_result = operand_ovl.full;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_short_shift_right
+ *
+ * PARAMETERS: operand - 64-bit shift operand
+ * count - 32-bit shift count
+ * out_result - Pointer to where the result is returned
+ *
+ * DESCRIPTION: Perform a short right shift.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result)
+{
+ union uint64_overlay operand_ovl;
+
+ ACPI_FUNCTION_TRACE(ut_short_shift_right);
+
+ operand_ovl.full = operand;
+
+ if ((count & 63) >= 32) {
+ operand_ovl.part.lo = operand_ovl.part.hi;
+ operand_ovl.part.hi ^= operand_ovl.part.hi;
+ count = (count & 63) - 32;
+ }
+ ACPI_SHIFT_RIGHT_64_BY_32(operand_ovl.part.hi,
+ operand_ovl.part.lo, count);
+
+ /* Return only what was requested */
+
+ if (out_result) {
+ *out_result = operand_ovl.full;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+#else
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_short_multiply
+ *
+ * PARAMETERS: See function headers above
+ *
+ * DESCRIPTION: Native version of the ut_short_multiply function.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_short_multiply(u64 multiplicand, u32 multiplier, u64 *out_product)
+{
+
+ ACPI_FUNCTION_TRACE(ut_short_multiply);
+
+ /* Return only what was requested */
+
+ if (out_product) {
+ *out_product = multiplicand * multiplier;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_short_shift_left
+ *
+ * PARAMETERS: See function headers above
+ *
+ * DESCRIPTION: Native version of the ut_short_shift_left function.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result)
+{
+
+ ACPI_FUNCTION_TRACE(ut_short_shift_left);
+
+ /* Return only what was requested */
+
+ if (out_result) {
+ *out_result = operand << count;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_short_shift_right
+ *
+ * PARAMETERS: See function headers above
+ *
+ * DESCRIPTION: Native version of the ut_short_shift_right function.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result)
+{
+
+ ACPI_FUNCTION_TRACE(ut_short_shift_right);
+
+ /* Return only what was requested */
+
+ if (out_result) {
+ *out_result = operand >> count;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+#endif
+
+/*
+ * Optional support for 64-bit double-precision integer divide. This code
+ * is configurable and is implemented in order to support 32-bit kernel
+ * environments where a 64-bit double-precision math library is not available.
+ *
+ * Support for a more normal 64-bit divide/modulo (with check for a divide-
+ * by-zero) appears after this optional section of code.
+ */
+#ifndef ACPI_USE_NATIVE_DIVIDE
+
/*******************************************************************************
*
* FUNCTION: acpi_ut_short_divide
@@ -258,6 +460,7 @@ acpi_ut_divide(u64 in_dividend,
}
#else
+
/*******************************************************************************
*
* FUNCTION: acpi_ut_short_divide, acpi_ut_divide
@@ -272,6 +475,7 @@ acpi_ut_divide(u64 in_dividend,
* perform the divide.
*
******************************************************************************/
+
acpi_status
acpi_ut_short_divide(u64 in_dividend,
u32 divisor, u64 *out_quotient, u32 *out_remainder)
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index 443ffad01209..45c78c2adbf0 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -224,7 +224,7 @@ acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
*
* RETURN: Status
*
- * DESCRIPTION: Walk through a package
+ * DESCRIPTION: Walk through a package, including subpackages
*
******************************************************************************/
@@ -236,8 +236,8 @@ acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
acpi_status status = AE_OK;
union acpi_generic_state *state_list = NULL;
union acpi_generic_state *state;
- u32 this_index;
union acpi_operand_object *this_source_obj;
+ u32 this_index;
ACPI_FUNCTION_TRACE(ut_walk_package_tree);
@@ -251,8 +251,10 @@ acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
/* Get one element of the package */
this_index = state->pkg.index;
- this_source_obj = (union acpi_operand_object *)
+ this_source_obj =
state->pkg.source_object->package.elements[this_index];
+ state->pkg.this_target_obj =
+ &state->pkg.source_object->package.elements[this_index];
/*
* Check for:
@@ -339,6 +341,8 @@ acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
/* We should never get here */
+ ACPI_ERROR((AE_INFO, "State list did not terminate correctly"));
+
return_ACPI_STATUS(AE_AML_INTERNAL);
}
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index 64e6641bfe82..cb3db9fed50d 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -483,6 +483,11 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
/* A namespace node should never get here */
+ ACPI_ERROR((AE_INFO,
+ "Received a namespace node [%4.4s] "
+ "where an operand object is required",
+ ACPI_CAST_PTR(struct acpi_namespace_node,
+ internal_object)->name.ascii));
return_ACPI_STATUS(AE_AML_INTERNAL);
}
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index 7e6e1ae6140f..c008589b41bd 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -176,7 +176,7 @@ const char *acpi_ut_scan_number(const char *string, u64 *number_ptr)
u64 number = 0;
while (isdigit((int)*string)) {
- number *= 10;
+ acpi_ut_short_multiply(number, 10, &number);
number += *(string++) - '0';
}
@@ -286,7 +286,7 @@ static char *acpi_ut_format_number(char *string,
/* Generate full string in reverse order */
pos = acpi_ut_put_number(reversed_string, number, base, upper);
- i = ACPI_PTR_DIFF(pos, reversed_string);
+ i = (s32)ACPI_PTR_DIFF(pos, reversed_string);
/* Printing 100 using %2d gives "100", not "00" */
@@ -475,7 +475,7 @@ int vsnprintf(char *string, acpi_size size, const char *format, va_list args)
if (!s) {
s = "<NULL>";
}
- length = acpi_ut_bound_string_length(s, precision);
+ length = (s32)acpi_ut_bound_string_length(s, precision);
if (!(type & ACPI_FORMAT_LEFT)) {
while (length < width--) {
pos =
@@ -579,7 +579,7 @@ int vsnprintf(char *string, acpi_size size, const char *format, va_list args)
}
}
- return (ACPI_PTR_DIFF(pos, string));
+ return ((int)ACPI_PTR_DIFF(pos, string));
}
/*******************************************************************************
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index 70f78a4bf13b..f9801d13547f 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -237,6 +237,13 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
}
+ /*
+ * Don't attempt to perform any validation on the 2nd byte.
+ * Although all known ASL compilers insert a zero for the 2nd
+ * byte, it can also be a checksum (as per the ACPI spec),
+ * and this is occasionally seen in the field. July 2017.
+ */
+
/* Return the pointer to the end_tag if requested */
if (!user_function) {
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index 64308c304ade..eafabcd2fada 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -226,7 +226,7 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
void *external_object,
- u16 index)
+ u32 index)
{
union acpi_generic_state *state;
diff --git a/drivers/acpi/acpica/utstrtoul64.c b/drivers/acpi/acpica/utstrtoul64.c
index f42be01d99fd..9633ee142855 100644
--- a/drivers/acpi/acpica/utstrtoul64.c
+++ b/drivers/acpi/acpica/utstrtoul64.c
@@ -276,8 +276,8 @@ static u64 acpi_ut_strtoul_base10(char *string, u32 flags)
/* Convert and insert (add) the decimal digit */
- next_value =
- (return_value * 10) + (ascii_digit - ACPI_ASCII_ZERO);
+ acpi_ut_short_multiply(return_value, 10, &next_value);
+ next_value += (ascii_digit - ACPI_ASCII_ZERO);
/* Check for overflow (32 or 64 bit) - return current converted value */
@@ -335,9 +335,8 @@ static u64 acpi_ut_strtoul_base16(char *string, u32 flags)
/* Convert and insert the hex digit */
- return_value =
- (return_value << 4) |
- acpi_ut_ascii_char_to_hex(ascii_digit);
+ acpi_ut_short_shift_left(return_value, 4, &return_value);
+ return_value |= acpi_ut_ascii_char_to_hex(ascii_digit);
string++;
valid_digits++;
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 9a07a42cae34..3c8de88ecbd5 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -591,6 +591,10 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
return_VOID;
}
+ if (!acpi_gbl_global_list) {
+ goto exit;
+ }
+
element = acpi_gbl_global_list->list_head;
while (element) {
if ((element->component & component) &&
@@ -602,7 +606,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
if (element->size <
sizeof(struct acpi_common_descriptor)) {
- acpi_os_printf("%p Length 0x%04X %9.9s-%u "
+ acpi_os_printf("%p Length 0x%04X %9.9s-%4.4u "
"[Not a Descriptor - too small]\n",
descriptor, element->size,
element->module, element->line);
@@ -612,7 +616,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
if (ACPI_GET_DESCRIPTOR_TYPE(descriptor) !=
ACPI_DESC_TYPE_CACHED) {
acpi_os_printf
- ("%p Length 0x%04X %9.9s-%u [%s] ",
+ ("%p Length 0x%04X %9.9s-%4.4u [%s] ",
descriptor, element->size,
element->module, element->line,
acpi_ut_get_descriptor_name
@@ -705,6 +709,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
element = element->next;
}
+exit:
(void)acpi_ut_release_mutex(ACPI_MTX_MEMORY);
/* Print summary */
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index 6e9f14c0a71b..cb4126051f62 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -120,11 +120,6 @@ int apei_exec_collect_resources(struct apei_exec_context *ctx,
struct dentry;
struct dentry *apei_get_debugfs_dir(void);
-#define apei_estatus_for_each_section(estatus, section) \
- for (section = (struct acpi_hest_generic_data *)(estatus + 1); \
- (void *)section - (void *)estatus < estatus->data_length; \
- section = (void *)(section+1) + section->error_data_length)
-
static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
{
if (estatus->raw_data_length)
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index ec50c32ea3da..b38737c83a24 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -281,7 +281,7 @@ static struct acpi_generic_address *einj_get_trigger_parameter_region(
((char *)trigger_tab + sizeof(struct acpi_einj_trigger));
for (i = 0; i < trigger_tab->entry_count; i++) {
if (entry->action == ACPI_EINJ_TRIGGER_ERROR &&
- entry->instruction == ACPI_EINJ_WRITE_REGISTER_VALUE &&
+ entry->instruction <= ACPI_EINJ_WRITE_REGISTER_VALUE &&
entry->register_region.space_id ==
ACPI_ADR_SPACE_SYSTEM_MEMORY &&
(entry->register_region.address & param2) == (param1 & param2))
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index d661d452b238..077f9bad6f44 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -1157,7 +1157,8 @@ static int ghes_probe(struct platform_device *ghes_dev)
generic->header.source_id);
goto err_edac_unreg;
}
- rc = request_irq(ghes->irq, ghes_irq_func, 0, "GHES IRQ", ghes);
+ rc = request_irq(ghes->irq, ghes_irq_func, IRQF_SHARED,
+ "GHES IRQ", ghes);
if (rc) {
pr_err(GHES_PFX "Failed to register IRQ for generic hardware error source: %d\n",
generic->header.source_id);
@@ -1265,9 +1266,14 @@ static int __init ghes_init(void)
if (acpi_disabled)
return -ENODEV;
- if (hest_disable) {
+ switch (hest_disable) {
+ case HEST_NOT_FOUND:
+ return -ENODEV;
+ case HEST_DISABLED:
pr_info(GHES_PFX "HEST is not enabled!\n");
return -EINVAL;
+ default:
+ break;
}
if (ghes_disable) {
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 456b488eb1df..9cb74115a43d 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -37,7 +37,7 @@
#define HEST_PFX "HEST: "
-bool hest_disable;
+int hest_disable;
EXPORT_SYMBOL_GPL(hest_disable);
/* HEST table parsing */
@@ -213,7 +213,7 @@ err:
static int __init setup_hest_disable(char *str)
{
- hest_disable = 1;
+ hest_disable = HEST_DISABLED;
return 0;
}
@@ -232,9 +232,10 @@ void __init acpi_hest_init(void)
status = acpi_get_table(ACPI_SIG_HEST, 0,
(struct acpi_table_header **)&hest_tab);
- if (status == AE_NOT_FOUND)
- goto err;
- else if (ACPI_FAILURE(status)) {
+ if (status == AE_NOT_FOUND) {
+ hest_disable = HEST_NOT_FOUND;
+ return;
+ } else if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
pr_err(HEST_PFX "Failed to get table, %s\n", msg);
rc = -EINVAL;
@@ -257,5 +258,5 @@ void __init acpi_hest_init(void)
pr_info(HEST_PFX "Table parsing has been initialized.\n");
return;
err:
- hest_disable = 1;
+ hest_disable = HEST_DISABLED;
}
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index a3215ee671c1..9565d572f8dd 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -588,7 +588,8 @@ void acpi_configure_pmsi_domain(struct device *dev)
dev_set_msi_domain(dev, msi_domain);
}
-static int __get_pci_rid(struct pci_dev *pdev, u16 alias, void *data)
+static int __maybe_unused __get_pci_rid(struct pci_dev *pdev, u16 alias,
+ void *data)
{
u32 *rid = data;
@@ -633,8 +634,7 @@ int iort_add_device_replay(const struct iommu_ops *ops, struct device *dev)
{
int err = 0;
- if (!IS_ERR_OR_NULL(ops) && ops->add_device && dev->bus &&
- !dev->iommu_group)
+ if (ops->add_device && dev->bus && !dev->iommu_group)
err = ops->add_device(dev);
return err;
@@ -648,45 +648,81 @@ int iort_add_device_replay(const struct iommu_ops *ops, struct device *dev)
{ return 0; }
#endif
-static const struct iommu_ops *iort_iommu_xlate(struct device *dev,
- struct acpi_iort_node *node,
- u32 streamid)
+static int iort_iommu_xlate(struct device *dev, struct acpi_iort_node *node,
+ u32 streamid)
{
- const struct iommu_ops *ops = NULL;
- int ret = -ENODEV;
+ const struct iommu_ops *ops;
struct fwnode_handle *iort_fwnode;
- if (node) {
- iort_fwnode = iort_get_fwnode(node);
- if (!iort_fwnode)
- return NULL;
+ if (!node)
+ return -ENODEV;
- ops = iommu_ops_from_fwnode(iort_fwnode);
- /*
- * If the ops look-up fails, this means that either
- * the SMMU drivers have not been probed yet or that
- * the SMMU drivers are not built in the kernel;
- * Depending on whether the SMMU drivers are built-in
- * in the kernel or not, defer the IOMMU configuration
- * or just abort it.
- */
- if (!ops)
- return iort_iommu_driver_enabled(node->type) ?
- ERR_PTR(-EPROBE_DEFER) : NULL;
+ iort_fwnode = iort_get_fwnode(node);
+ if (!iort_fwnode)
+ return -ENODEV;
- ret = arm_smmu_iort_xlate(dev, streamid, iort_fwnode, ops);
- }
+ /*
+ * If the ops look-up fails, this means that either
+ * the SMMU drivers have not been probed yet or that
+ * the SMMU drivers are not built in the kernel;
+ * Depending on whether the SMMU drivers are built-in
+ * in the kernel or not, defer the IOMMU configuration
+ * or just abort it.
+ */
+ ops = iommu_ops_from_fwnode(iort_fwnode);
+ if (!ops)
+ return iort_iommu_driver_enabled(node->type) ?
+ -EPROBE_DEFER : -ENODEV;
+
+ return arm_smmu_iort_xlate(dev, streamid, iort_fwnode, ops);
+}
+
+struct iort_pci_alias_info {
+ struct device *dev;
+ struct acpi_iort_node *node;
+};
+
+static int iort_pci_iommu_init(struct pci_dev *pdev, u16 alias, void *data)
+{
+ struct iort_pci_alias_info *info = data;
+ struct acpi_iort_node *parent;
+ u32 streamid;
- return ret ? NULL : ops;
+ parent = iort_node_map_id(info->node, alias, &streamid,
+ IORT_IOMMU_TYPE);
+ return iort_iommu_xlate(info->dev, parent, streamid);
+}
+
+static int nc_dma_get_range(struct device *dev, u64 *size)
+{
+ struct acpi_iort_node *node;
+ struct acpi_iort_named_component *ncomp;
+
+ node = iort_scan_node(ACPI_IORT_NODE_NAMED_COMPONENT,
+ iort_match_node_callback, dev);
+ if (!node)
+ return -ENODEV;
+
+ ncomp = (struct acpi_iort_named_component *)node->node_data;
+
+ *size = ncomp->memory_address_limit >= 64 ? U64_MAX :
+ 1ULL<<ncomp->memory_address_limit;
+
+ return 0;
}
/**
- * iort_set_dma_mask - Set-up dma mask for a device.
+ * iort_dma_setup() - Set-up device DMA parameters.
*
* @dev: device to configure
+ * @dma_addr: device DMA address result pointer
+ * @size: DMA range size result pointer
*/
-void iort_set_dma_mask(struct device *dev)
+void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size)
{
+ u64 mask, dmaaddr = 0, size = 0, offset = 0;
+ int ret, msb;
+
/*
* Set default coherent_dma_mask to 32 bit. Drivers are expected to
* setup the correct supported mask.
@@ -700,6 +736,36 @@ void iort_set_dma_mask(struct device *dev)
*/
if (!dev->dma_mask)
dev->dma_mask = &dev->coherent_dma_mask;
+
+ size = max(dev->coherent_dma_mask, dev->coherent_dma_mask + 1);
+
+ if (dev_is_pci(dev))
+ ret = acpi_dma_get_range(dev, &dmaaddr, &offset, &size);
+ else
+ ret = nc_dma_get_range(dev, &size);
+
+ if (!ret) {
+ msb = fls64(dmaaddr + size - 1);
+ /*
+ * Round-up to the power-of-two mask or set
+ * the mask to the whole 64-bit address space
+ * in case the DMA region covers the full
+ * memory window.
+ */
+ mask = msb == 64 ? U64_MAX : (1ULL << msb) - 1;
+ /*
+ * Limit coherent and dma mask based on size
+ * retrieved from firmware.
+ */
+ dev->coherent_dma_mask = mask;
+ *dev->dma_mask = mask;
+ }
+
+ *dma_addr = dmaaddr;
+ *dma_size = size;
+
+ dev->dma_pfn_offset = PFN_DOWN(offset);
+ dev_dbg(dev, "dma_pfn_offset(%#08llx)\n", offset);
}
/**
@@ -713,9 +779,9 @@ void iort_set_dma_mask(struct device *dev)
const struct iommu_ops *iort_iommu_configure(struct device *dev)
{
struct acpi_iort_node *node, *parent;
- const struct iommu_ops *ops = NULL;
+ const struct iommu_ops *ops;
u32 streamid = 0;
- int err;
+ int err = -ENODEV;
/*
* If we already translated the fwspec there
@@ -727,21 +793,16 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev)
if (dev_is_pci(dev)) {
struct pci_bus *bus = to_pci_dev(dev)->bus;
- u32 rid;
-
- pci_for_each_dma_alias(to_pci_dev(dev), __get_pci_rid,
- &rid);
+ struct iort_pci_alias_info info = { .dev = dev };
node = iort_scan_node(ACPI_IORT_NODE_PCI_ROOT_COMPLEX,
iort_match_node_callback, &bus->dev);
if (!node)
return NULL;
- parent = iort_node_map_id(node, rid, &streamid,
- IORT_IOMMU_TYPE);
-
- ops = iort_iommu_xlate(dev, parent, streamid);
-
+ info.node = node;
+ err = pci_for_each_dma_alias(to_pci_dev(dev),
+ iort_pci_iommu_init, &info);
} else {
int i = 0;
@@ -750,31 +811,30 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev)
if (!node)
return NULL;
- parent = iort_node_map_platform_id(node, &streamid,
- IORT_IOMMU_TYPE, i++);
-
- while (parent) {
- ops = iort_iommu_xlate(dev, parent, streamid);
- if (IS_ERR_OR_NULL(ops))
- return ops;
-
+ do {
parent = iort_node_map_platform_id(node, &streamid,
IORT_IOMMU_TYPE,
i++);
- }
+
+ if (parent)
+ err = iort_iommu_xlate(dev, parent, streamid);
+ } while (parent && !err);
}
/*
* If we have reason to believe the IOMMU driver missed the initial
* add_device callback for dev, replay it to get things in order.
*/
- err = iort_add_device_replay(ops, dev);
- if (err)
- ops = ERR_PTR(err);
+ if (!err) {
+ ops = iort_fwspec_iommu_ops(dev->iommu_fwspec);
+ err = iort_add_device_replay(ops, dev);
+ }
/* Ignore all other errors apart from EPROBE_DEFER */
- if (IS_ERR(ops) && (PTR_ERR(ops) != -EPROBE_DEFER)) {
- dev_dbg(dev, "Adding to IOMMU failed: %ld\n", PTR_ERR(ops));
+ if (err == -EPROBE_DEFER) {
+ ops = ERR_PTR(err);
+ } else if (err) {
+ dev_dbg(dev, "Adding to IOMMU failed: %d\n", err);
ops = NULL;
}
@@ -908,6 +968,27 @@ static bool __init arm_smmu_v3_is_coherent(struct acpi_iort_node *node)
return smmu->flags & ACPI_IORT_SMMU_V3_COHACC_OVERRIDE;
}
+#if defined(CONFIG_ACPI_NUMA) && defined(ACPI_IORT_SMMU_V3_PXM_VALID)
+/*
+ * set numa proximity domain for smmuv3 device
+ */
+static void __init arm_smmu_v3_set_proximity(struct device *dev,
+ struct acpi_iort_node *node)
+{
+ struct acpi_iort_smmu_v3 *smmu;
+
+ smmu = (struct acpi_iort_smmu_v3 *)node->node_data;
+ if (smmu->flags & ACPI_IORT_SMMU_V3_PXM_VALID) {
+ set_dev_node(dev, acpi_map_pxm_to_node(smmu->pxm));
+ pr_info("SMMU-v3[%llx] Mapped to Proximity domain %d\n",
+ smmu->base_address,
+ smmu->pxm);
+ }
+}
+#else
+#define arm_smmu_v3_set_proximity NULL
+#endif
+
static int __init arm_smmu_count_resources(struct acpi_iort_node *node)
{
struct acpi_iort_smmu *smmu;
@@ -977,13 +1058,16 @@ struct iort_iommu_config {
int (*iommu_count_resources)(struct acpi_iort_node *node);
void (*iommu_init_resources)(struct resource *res,
struct acpi_iort_node *node);
+ void (*iommu_set_proximity)(struct device *dev,
+ struct acpi_iort_node *node);
};
static const struct iort_iommu_config iort_arm_smmu_v3_cfg __initconst = {
.name = "arm-smmu-v3",
.iommu_is_coherent = arm_smmu_v3_is_coherent,
.iommu_count_resources = arm_smmu_v3_count_resources,
- .iommu_init_resources = arm_smmu_v3_init_resources
+ .iommu_init_resources = arm_smmu_v3_init_resources,
+ .iommu_set_proximity = arm_smmu_v3_set_proximity,
};
static const struct iort_iommu_config iort_arm_smmu_cfg __initconst = {
@@ -1028,6 +1112,9 @@ static int __init iort_add_smmu_platform_device(struct acpi_iort_node *node)
if (!pdev)
return -ENOMEM;
+ if (ops->iommu_set_proximity)
+ ops->iommu_set_proximity(&pdev->dev, node);
+
count = ops->iommu_count_resources(node);
r = kcalloc(count, sizeof(*r), GFP_KERNEL);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 1cbb88d938e5..13e7b56e33ae 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -620,7 +620,7 @@ static ssize_t acpi_battery_alarm_store(struct device *dev,
return count;
}
-static struct device_attribute alarm_attr = {
+static const struct device_attribute alarm_attr = {
.attr = {.name = "alarm", .mode = 0644},
.show = acpi_battery_alarm_show,
.store = acpi_battery_alarm_store,
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index bb542acc0574..037fd537bbf6 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -30,30 +30,13 @@
#include "internal.h"
-enum acpi_blacklist_predicates {
- all_versions,
- less_than_or_equal,
- equal,
- greater_than_or_equal,
-};
-
-struct acpi_blacklist_item {
- char oem_id[7];
- char oem_table_id[9];
- u32 oem_revision;
- char *table;
- enum acpi_blacklist_predicates oem_revision_predicate;
- char *reason;
- u32 is_critical_error;
-};
-
static struct dmi_system_id acpi_rev_dmi_table[] __initdata;
/*
* POLICY: If *anything* doesn't work, put it on the blacklist.
* If they are critical errors, mark it critical, and abort driver load.
*/
-static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
+static struct acpi_platform_list acpi_blacklist[] __initdata = {
/* Compaq Presario 1700 */
{"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
"Multiple problems", 1},
@@ -67,65 +50,27 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
{"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
"Incorrect _ADR", 1},
- {""}
+ { }
};
int __init acpi_blacklisted(void)
{
- int i = 0;
+ int i;
int blacklisted = 0;
- struct acpi_table_header table_header;
-
- while (acpi_blacklist[i].oem_id[0] != '\0') {
- if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
- i++;
- continue;
- }
-
- if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
- i++;
- continue;
- }
-
- if (strncmp
- (acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
- 8)) {
- i++;
- continue;
- }
-
- if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
- || (acpi_blacklist[i].oem_revision_predicate ==
- less_than_or_equal
- && table_header.oem_revision <=
- acpi_blacklist[i].oem_revision)
- || (acpi_blacklist[i].oem_revision_predicate ==
- greater_than_or_equal
- && table_header.oem_revision >=
- acpi_blacklist[i].oem_revision)
- || (acpi_blacklist[i].oem_revision_predicate == equal
- && table_header.oem_revision ==
- acpi_blacklist[i].oem_revision)) {
- printk(KERN_ERR PREFIX
- "Vendor \"%6.6s\" System \"%8.8s\" "
- "Revision 0x%x has a known ACPI BIOS problem.\n",
- acpi_blacklist[i].oem_id,
- acpi_blacklist[i].oem_table_id,
- acpi_blacklist[i].oem_revision);
+ i = acpi_match_platform_list(acpi_blacklist);
+ if (i >= 0) {
+ pr_err(PREFIX "Vendor \"%6.6s\" System \"%8.8s\" Revision 0x%x has a known ACPI BIOS problem.\n",
+ acpi_blacklist[i].oem_id,
+ acpi_blacklist[i].oem_table_id,
+ acpi_blacklist[i].oem_revision);
- printk(KERN_ERR PREFIX
- "Reason: %s. This is a %s error\n",
- acpi_blacklist[i].reason,
- (acpi_blacklist[i].
- is_critical_error ? "non-recoverable" :
- "recoverable"));
+ pr_err(PREFIX "Reason: %s. This is a %s error\n",
+ acpi_blacklist[i].reason,
+ (acpi_blacklist[i].data ?
+ "non-recoverable" : "recoverable"));
- blacklisted = acpi_blacklist[i].is_critical_error;
- break;
- } else {
- i++;
- }
+ blacklisted = acpi_blacklist[i].data;
}
(void)early_acpi_osi_init();
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index af74b420ec83..59f2f96fdb7e 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -995,9 +995,6 @@ void __init acpi_early_init(void)
printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION);
- /* It's safe to verify table checksums during late stage */
- acpi_gbl_verify_table_checksum = TRUE;
-
/* enable workarounds, unless strict ACPI spec. compliance */
if (!acpi_strict)
acpi_gbl_enable_interpreter_slack = TRUE;
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 2ed6935d4483..fbcc73f7a099 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -401,6 +401,8 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
if (val != ACPI_NOTIFY_DEVICE_WAKE)
return;
+ acpi_handle_debug(handle, "Wake notify\n");
+
adev = acpi_bus_get_acpi_device(handle);
if (!adev)
return;
@@ -409,8 +411,12 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
if (adev->wakeup.flags.notifier_present) {
pm_wakeup_ws_event(adev->wakeup.ws, 0, acpi_s2idle_wakeup());
- if (adev->wakeup.context.func)
+ if (adev->wakeup.context.func) {
+ acpi_handle_debug(handle, "Running %pF for %s\n",
+ adev->wakeup.context.func,
+ dev_name(adev->wakeup.context.dev));
adev->wakeup.context.func(&adev->wakeup.context);
+ }
}
mutex_unlock(&acpi_pm_notifier_lock);
@@ -682,55 +688,88 @@ static void acpi_pm_notify_work_func(struct acpi_device_wakeup_context *context)
}
}
+static DEFINE_MUTEX(acpi_wakeup_lock);
+
+static int __acpi_device_wakeup_enable(struct acpi_device *adev,
+ u32 target_state, int max_count)
+{
+ struct acpi_device_wakeup *wakeup = &adev->wakeup;
+ acpi_status status;
+ int error = 0;
+
+ mutex_lock(&acpi_wakeup_lock);
+
+ if (wakeup->enable_count >= max_count)
+ goto out;
+
+ if (wakeup->enable_count > 0)
+ goto inc;
+
+ error = acpi_enable_wakeup_device_power(adev, target_state);
+ if (error)
+ goto out;
+
+ status = acpi_enable_gpe(wakeup->gpe_device, wakeup->gpe_number);
+ if (ACPI_FAILURE(status)) {
+ acpi_disable_wakeup_device_power(adev);
+ error = -EIO;
+ goto out;
+ }
+
+inc:
+ wakeup->enable_count++;
+
+out:
+ mutex_unlock(&acpi_wakeup_lock);
+ return error;
+}
+
/**
- * acpi_device_wakeup - Enable/disable wakeup functionality for device.
- * @adev: ACPI device to enable/disable wakeup functionality for.
+ * acpi_device_wakeup_enable - Enable wakeup functionality for device.
+ * @adev: ACPI device to enable wakeup functionality for.
* @target_state: State the system is transitioning into.
- * @enable: Whether to enable or disable the wakeup functionality.
*
- * Enable/disable the GPE associated with @adev so that it can generate
- * wakeup signals for the device in response to external (remote) events and
- * enable/disable device wakeup power.
+ * Enable the GPE associated with @adev so that it can generate wakeup signals
+ * for the device in response to external (remote) events and enable wakeup
+ * power for it.
+ *
+ * Callers must ensure that @adev is a valid ACPI device node before executing
+ * this function.
+ */
+static int acpi_device_wakeup_enable(struct acpi_device *adev, u32 target_state)
+{
+ return __acpi_device_wakeup_enable(adev, target_state, 1);
+}
+
+/**
+ * acpi_device_wakeup_disable - Disable wakeup functionality for device.
+ * @adev: ACPI device to disable wakeup functionality for.
+ *
+ * Disable the GPE associated with @adev and disable wakeup power for it.
*
* Callers must ensure that @adev is a valid ACPI device node before executing
* this function.
*/
-static int acpi_device_wakeup(struct acpi_device *adev, u32 target_state,
- bool enable)
+static void acpi_device_wakeup_disable(struct acpi_device *adev)
{
struct acpi_device_wakeup *wakeup = &adev->wakeup;
- if (enable) {
- acpi_status res;
- int error;
+ mutex_lock(&acpi_wakeup_lock);
- if (adev->wakeup.flags.enabled)
- return 0;
+ if (!wakeup->enable_count)
+ goto out;
- error = acpi_enable_wakeup_device_power(adev, target_state);
- if (error)
- return error;
+ acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);
+ acpi_disable_wakeup_device_power(adev);
- res = acpi_enable_gpe(wakeup->gpe_device, wakeup->gpe_number);
- if (ACPI_FAILURE(res)) {
- acpi_disable_wakeup_device_power(adev);
- return -EIO;
- }
- adev->wakeup.flags.enabled = 1;
- } else if (adev->wakeup.flags.enabled) {
- acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);
- acpi_disable_wakeup_device_power(adev);
- adev->wakeup.flags.enabled = 0;
- }
- return 0;
+ wakeup->enable_count--;
+
+out:
+ mutex_unlock(&acpi_wakeup_lock);
}
-/**
- * acpi_pm_set_device_wakeup - Enable/disable remote wakeup for given device.
- * @dev: Device to enable/disable to generate wakeup events.
- * @enable: Whether to enable or disable the wakeup functionality.
- */
-int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
+static int __acpi_pm_set_device_wakeup(struct device *dev, bool enable,
+ int max_count)
{
struct acpi_device *adev;
int error;
@@ -744,13 +783,41 @@ int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
if (!acpi_device_can_wakeup(adev))
return -EINVAL;
- error = acpi_device_wakeup(adev, acpi_target_system_state(), enable);
+ if (!enable) {
+ acpi_device_wakeup_disable(adev);
+ dev_dbg(dev, "Wakeup disabled by ACPI\n");
+ return 0;
+ }
+
+ error = __acpi_device_wakeup_enable(adev, acpi_target_system_state(),
+ max_count);
if (!error)
- dev_dbg(dev, "Wakeup %s by ACPI\n", enable ? "enabled" : "disabled");
+ dev_dbg(dev, "Wakeup enabled by ACPI\n");
return error;
}
-EXPORT_SYMBOL(acpi_pm_set_device_wakeup);
+
+/**
+ * acpi_pm_set_device_wakeup - Enable/disable remote wakeup for given device.
+ * @dev: Device to enable/disable to generate wakeup events.
+ * @enable: Whether to enable or disable the wakeup functionality.
+ */
+int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
+{
+ return __acpi_pm_set_device_wakeup(dev, enable, 1);
+}
+EXPORT_SYMBOL_GPL(acpi_pm_set_device_wakeup);
+
+/**
+ * acpi_pm_set_bridge_wakeup - Enable/disable remote wakeup for given bridge.
+ * @dev: Bridge device to enable/disable to generate wakeup events.
+ * @enable: Whether to enable or disable the wakeup functionality.
+ */
+int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable)
+{
+ return __acpi_pm_set_device_wakeup(dev, enable, INT_MAX);
+}
+EXPORT_SYMBOL_GPL(acpi_pm_set_bridge_wakeup);
/**
* acpi_dev_pm_low_power - Put ACPI device into a low-power state.
@@ -800,13 +867,15 @@ int acpi_dev_runtime_suspend(struct device *dev)
remote_wakeup = dev_pm_qos_flags(dev, PM_QOS_FLAG_REMOTE_WAKEUP) >
PM_QOS_FLAGS_NONE;
- error = acpi_device_wakeup(adev, ACPI_STATE_S0, remote_wakeup);
- if (remote_wakeup && error)
- return -EAGAIN;
+ if (remote_wakeup) {
+ error = acpi_device_wakeup_enable(adev, ACPI_STATE_S0);
+ if (error)
+ return -EAGAIN;
+ }
error = acpi_dev_pm_low_power(dev, adev, ACPI_STATE_S0);
- if (error)
- acpi_device_wakeup(adev, ACPI_STATE_S0, false);
+ if (error && remote_wakeup)
+ acpi_device_wakeup_disable(adev);
return error;
}
@@ -829,7 +898,7 @@ int acpi_dev_runtime_resume(struct device *dev)
return 0;
error = acpi_dev_pm_full_power(adev);
- acpi_device_wakeup(adev, ACPI_STATE_S0, false);
+ acpi_device_wakeup_disable(adev);
return error;
}
EXPORT_SYMBOL_GPL(acpi_dev_runtime_resume);
@@ -884,13 +953,15 @@ int acpi_dev_suspend_late(struct device *dev)
target_state = acpi_target_system_state();
wakeup = device_may_wakeup(dev) && acpi_device_can_wakeup(adev);
- error = acpi_device_wakeup(adev, target_state, wakeup);
- if (wakeup && error)
- return error;
+ if (wakeup) {
+ error = acpi_device_wakeup_enable(adev, target_state);
+ if (error)
+ return error;
+ }
error = acpi_dev_pm_low_power(dev, adev, target_state);
- if (error)
- acpi_device_wakeup(adev, ACPI_STATE_UNKNOWN, false);
+ if (error && wakeup)
+ acpi_device_wakeup_disable(adev);
return error;
}
@@ -913,7 +984,7 @@ int acpi_dev_resume_early(struct device *dev)
return 0;
error = acpi_dev_pm_full_power(adev);
- acpi_device_wakeup(adev, ACPI_STATE_UNKNOWN, false);
+ acpi_device_wakeup_disable(adev);
return error;
}
EXPORT_SYMBOL_GPL(acpi_dev_resume_early);
@@ -1056,7 +1127,7 @@ static void acpi_dev_pm_detach(struct device *dev, bool power_off)
*/
dev_pm_qos_hide_latency_limit(dev);
dev_pm_qos_hide_flags(dev);
- acpi_device_wakeup(adev, ACPI_STATE_S0, false);
+ acpi_device_wakeup_disable(adev);
acpi_dev_pm_low_power(dev, adev, ACPI_STATE_S0);
}
}
@@ -1100,7 +1171,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
dev_pm_domain_set(dev, &acpi_general_pm_domain);
if (power_on) {
acpi_dev_pm_full_power(adev);
- acpi_device_wakeup(adev, ACPI_STATE_S0, false);
+ acpi_device_wakeup_disable(adev);
}
dev->pm_domain->detach = acpi_dev_pm_detach;
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 0c00208b423e..2305e1ab978e 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -585,7 +585,7 @@ static struct attribute *dock_attributes[] = {
NULL
};
-static struct attribute_group dock_attribute_group = {
+static const struct attribute_group dock_attribute_group = {
.attrs = dock_attributes
};
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 62068a5e814f..fdfae6f3c0b1 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -112,8 +112,7 @@ enum {
EC_FLAGS_EVT_HANDLER_INSTALLED, /* _Qxx handlers installed */
EC_FLAGS_STARTED, /* Driver is started */
EC_FLAGS_STOPPED, /* Driver is stopped */
- EC_FLAGS_COMMAND_STORM, /* GPE storms occurred to the
- * current command processing */
+ EC_FLAGS_GPE_MASKED, /* GPE masked */
};
#define ACPI_EC_COMMAND_POLL 0x01 /* Available for command byte */
@@ -425,19 +424,19 @@ static void acpi_ec_complete_request(struct acpi_ec *ec)
wake_up(&ec->wait);
}
-static void acpi_ec_set_storm(struct acpi_ec *ec, u8 flag)
+static void acpi_ec_mask_gpe(struct acpi_ec *ec)
{
- if (!test_bit(flag, &ec->flags)) {
+ if (!test_bit(EC_FLAGS_GPE_MASKED, &ec->flags)) {
acpi_ec_disable_gpe(ec, false);
ec_dbg_drv("Polling enabled");
- set_bit(flag, &ec->flags);
+ set_bit(EC_FLAGS_GPE_MASKED, &ec->flags);
}
}
-static void acpi_ec_clear_storm(struct acpi_ec *ec, u8 flag)
+static void acpi_ec_unmask_gpe(struct acpi_ec *ec)
{
- if (test_bit(flag, &ec->flags)) {
- clear_bit(flag, &ec->flags);
+ if (test_bit(EC_FLAGS_GPE_MASKED, &ec->flags)) {
+ clear_bit(EC_FLAGS_GPE_MASKED, &ec->flags);
acpi_ec_enable_gpe(ec, false);
ec_dbg_drv("Polling disabled");
}
@@ -464,7 +463,7 @@ static bool acpi_ec_submit_flushable_request(struct acpi_ec *ec)
static void acpi_ec_submit_query(struct acpi_ec *ec)
{
- acpi_ec_set_storm(ec, EC_FLAGS_COMMAND_STORM);
+ acpi_ec_mask_gpe(ec);
if (!acpi_ec_event_enabled(ec))
return;
if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) {
@@ -480,7 +479,7 @@ static void acpi_ec_complete_query(struct acpi_ec *ec)
if (test_and_clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags))
ec_dbg_evt("Command(%s) unblocked",
acpi_ec_cmd_string(ACPI_EC_COMMAND_QUERY));
- acpi_ec_clear_storm(ec, EC_FLAGS_COMMAND_STORM);
+ acpi_ec_unmask_gpe(ec);
}
static inline void __acpi_ec_enable_event(struct acpi_ec *ec)
@@ -700,7 +699,7 @@ err:
++t->irq_count;
/* Allow triggering on 0 threshold */
if (t->irq_count == ec_storm_threshold)
- acpi_ec_set_storm(ec, EC_FLAGS_COMMAND_STORM);
+ acpi_ec_mask_gpe(ec);
}
}
out:
@@ -798,7 +797,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
spin_lock_irqsave(&ec->lock, tmp);
if (t->irq_count == ec_storm_threshold)
- acpi_ec_clear_storm(ec, EC_FLAGS_COMMAND_STORM);
+ acpi_ec_unmask_gpe(ec);
ec_dbg_req("Command(%s) stopped", acpi_ec_cmd_string(t->command));
ec->curr = NULL;
/* Disable GPE for command processing (IBF=0/OBF=1) */
@@ -1586,9 +1585,7 @@ static bool acpi_is_boot_ec(struct acpi_ec *ec)
{
if (!boot_ec)
return false;
- if (ec->handle == boot_ec->handle &&
- ec->gpe == boot_ec->gpe &&
- ec->command_addr == boot_ec->command_addr &&
+ if (ec->command_addr == boot_ec->command_addr &&
ec->data_addr == boot_ec->data_addr)
return true;
return false;
@@ -1613,6 +1610,13 @@ static int acpi_ec_add(struct acpi_device *device)
if (acpi_is_boot_ec(ec)) {
boot_ec_is_ecdt = false;
+ /*
+ * Trust PNP0C09 namespace location rather than ECDT ID.
+ *
+ * But trust ECDT GPE rather than _GPE because of ASUS quirks,
+ * so do not change boot_ec->gpe to ec->gpe.
+ */
+ boot_ec->handle = ec->handle;
acpi_handle_debug(ec->handle, "duplicated.\n");
acpi_ec_free(ec);
ec = boot_ec;
@@ -1741,24 +1745,26 @@ error:
* functioning ECDT EC first in order to handle the events.
* https://bugzilla.kernel.org/show_bug.cgi?id=115021
*/
-int __init acpi_ec_ecdt_start(void)
+static int __init acpi_ec_ecdt_start(void)
{
acpi_handle handle;
if (!boot_ec)
return -ENODEV;
- /*
- * The DSDT EC should have already been started in
- * acpi_ec_add().
- */
+ /* In case acpi_ec_ecdt_start() is called after acpi_ec_add() */
if (!boot_ec_is_ecdt)
return -ENODEV;
/*
* At this point, the namespace and the GPE is initialized, so
* start to find the namespace objects and handle the events.
+ *
+ * Note: ec->handle can be valid if this function is called after
+ * acpi_ec_add(), hence the fast path.
*/
- if (!acpi_ec_ecdt_get_handle(&handle))
+ if (boot_ec->handle != ACPI_ROOT_OBJECT)
+ handle = boot_ec->handle;
+ else if (!acpi_ec_ecdt_get_handle(&handle))
return -ENODEV;
return acpi_config_boot_ec(boot_ec, handle, true, true);
}
@@ -2003,20 +2009,17 @@ static inline void acpi_ec_query_exit(void)
int __init acpi_ec_init(void)
{
int result;
+ int ecdt_fail, dsdt_fail;
/* register workqueue for _Qxx evaluations */
result = acpi_ec_query_init();
if (result)
- goto err_exit;
- /* Now register the driver for the EC */
- result = acpi_bus_register_driver(&acpi_ec_driver);
- if (result)
- goto err_exit;
+ return result;
-err_exit:
- if (result)
- acpi_ec_query_exit();
- return result;
+ /* Drivers must be started after acpi_ec_query_init() */
+ dsdt_fail = acpi_bus_register_driver(&acpi_ec_driver);
+ ecdt_fail = acpi_ec_ecdt_start();
+ return ecdt_fail && dsdt_fail ? -ENODEV : 0;
}
/* EC driver currently not unloadable */
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 58dd7ab3c653..4361c4415b4f 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -185,7 +185,6 @@ typedef int (*acpi_ec_query_func) (void *data);
int acpi_ec_init(void);
int acpi_ec_ecdt_probe(void);
int acpi_ec_dsdt_probe(void);
-int acpi_ec_ecdt_start(void);
void acpi_ec_block_transactions(void);
void acpi_ec_unblock_transactions(void);
int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
@@ -233,6 +232,12 @@ static inline void suspend_nvs_restore(void) {}
void acpi_init_properties(struct acpi_device *adev);
void acpi_free_properties(struct acpi_device *adev);
+#ifdef CONFIG_X86
+void acpi_extract_apple_properties(struct acpi_device *adev);
+#else
+static inline void acpi_extract_apple_properties(struct acpi_device *adev) {}
+#endif
+
/*--------------------------------------------------------------------------
Watchdog
-------------------------------------------------------------------------- */
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 19182d091587..1893e416e7c0 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -2884,7 +2884,7 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc)
* need to be interruptible while waiting.
*/
INIT_WORK_ONSTACK(&flush.work, flush_probe);
- COMPLETION_INITIALIZER_ONSTACK(flush.cmp);
+ init_completion(&flush.cmp);
queue_work(nfit_wq, &flush.work);
mutex_unlock(&acpi_desc->init_mutex);
diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c
index 723bee58bbcf..19cdd8a783a9 100644
--- a/drivers/acpi/osi.c
+++ b/drivers/acpi/osi.c
@@ -27,6 +27,7 @@
#include <linux/kernel.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
+#include <linux/platform_data/x86/apple.h>
#include "internal.h"
@@ -257,12 +258,11 @@ bool acpi_osi_is_win8(void)
}
EXPORT_SYMBOL(acpi_osi_is_win8);
-static void __init acpi_osi_dmi_darwin(bool enable,
- const struct dmi_system_id *d)
+static void __init acpi_osi_dmi_darwin(void)
{
- pr_notice("DMI detected to setup _OSI(\"Darwin\"): %s\n", d->ident);
+ pr_notice("DMI detected to setup _OSI(\"Darwin\"): Apple hardware\n");
osi_config.darwin_dmi = 1;
- __acpi_osi_setup_darwin(enable);
+ __acpi_osi_setup_darwin(true);
}
static void __init acpi_osi_dmi_linux(bool enable,
@@ -273,13 +273,6 @@ static void __init acpi_osi_dmi_linux(bool enable,
__acpi_osi_setup_linux(enable);
}
-static int __init dmi_enable_osi_darwin(const struct dmi_system_id *d)
-{
- acpi_osi_dmi_darwin(true, d);
-
- return 0;
-}
-
static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
{
acpi_osi_dmi_linux(true, d);
@@ -481,30 +474,16 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "1015PX"),
},
},
-
- /*
- * Enable _OSI("Darwin") for all apple platforms.
- */
- {
- .callback = dmi_enable_osi_darwin,
- .ident = "Apple hardware",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
- },
- },
- {
- .callback = dmi_enable_osi_darwin,
- .ident = "Apple hardware",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
- },
- },
{}
};
static __init void acpi_osi_dmi_blacklisted(void)
{
dmi_check_system(acpi_osi_dmi_table);
+
+ /* Enable _OSI("Darwin") for Apple platforms. */
+ if (x86_apple_machine)
+ acpi_osi_dmi_darwin();
}
int __init early_acpi_osi_init(void)
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 9eec3095e6c3..6fc204a52493 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -33,6 +33,7 @@
#include <linux/acpi.h>
#include <linux/slab.h>
#include <linux/dmi.h>
+#include <linux/platform_data/x86/apple.h>
#include <acpi/apei.h> /* for acpi_hest_init() */
#include "internal.h"
@@ -431,8 +432,7 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
* been called successfully. We know the feature set supported by the
* platform, so avoid calling _OSC at all
*/
-
- if (dmi_match(DMI_SYS_VENDOR, "Apple Inc.")) {
+ if (x86_apple_machine) {
root->osc_control_set = ~OSC_PCI_EXPRESS_PME_CONTROL;
decode_osc_control(root, "OS assumes control of",
root->osc_control_set);
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index 3b7d5be5b7ed..6c99d3f81095 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -27,6 +27,9 @@
#define GPI1_LDO_ON (3 << 0)
#define GPI1_LDO_OFF (4 << 0)
+#define AXP288_ADC_TS_PIN_GPADC 0xf2
+#define AXP288_ADC_TS_PIN_ON 0xf3
+
static struct pmic_table power_table[] = {
{
.address = 0x00,
@@ -209,11 +212,23 @@ static int intel_xpower_pmic_update_power(struct regmap *regmap, int reg,
static int intel_xpower_pmic_get_raw_temp(struct regmap *regmap, int reg)
{
u8 buf[2];
+ int ret;
- if (regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, 2))
- return -EIO;
+ ret = regmap_write(regmap, AXP288_ADC_TS_PIN_CTRL,
+ AXP288_ADC_TS_PIN_GPADC);
+ if (ret)
+ return ret;
+
+ /* After switching to the GPADC pin give things some time to settle */
+ usleep_range(6000, 10000);
+
+ ret = regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, 2);
+ if (ret == 0)
+ ret = (buf[0] << 4) + ((buf[1] >> 4) & 0x0f);
+
+ regmap_write(regmap, AXP288_ADC_TS_PIN_CTRL, AXP288_ADC_TS_PIN_ON);
- return (buf[0] << 4) + ((buf[1] >> 4) & 0x0F);
+ return ret;
}
static struct intel_pmic_opregion_data intel_xpower_pmic_opregion_data = {
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 591d1dd3f04e..9d6aff22684e 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -237,7 +237,7 @@ static int __acpi_processor_start(struct acpi_device *device)
result = acpi_cppc_processor_probe(pr);
if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS))
- dev_warn(&device->dev, "CPPC data invalid or not present\n");
+ dev_dbg(&device->dev, "CPPC data invalid or not present\n");
if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver)
acpi_processor_power_init(pr);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 5c8aa9cf62d7..2736e25e9dc6 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -48,6 +48,8 @@
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
ACPI_MODULE_NAME("processor_idle");
+#define ACPI_IDLE_STATE_START (IS_ENABLED(CONFIG_ARCH_HAS_CPU_RELAX) ? 1 : 0)
+
static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
module_param(max_cstate, uint, 0000);
static unsigned int nocst __read_mostly;
@@ -708,8 +710,6 @@ static DEFINE_RAW_SPINLOCK(c3_lock);
static void acpi_idle_enter_bm(struct acpi_processor *pr,
struct acpi_processor_cx *cx, bool timer_bc)
{
- acpi_unlazy_tlb(smp_processor_id());
-
/*
* Must be done before busmaster disable as we might need to
* access HPET !
@@ -761,7 +761,7 @@ static int acpi_idle_enter(struct cpuidle_device *dev,
if (cx->type != ACPI_STATE_C1) {
if (acpi_idle_fallback_to_c1(pr) && num_online_cpus() > 1) {
- index = CPUIDLE_DRIVER_STATE_START;
+ index = ACPI_IDLE_STATE_START;
cx = per_cpu(acpi_cstate[index], dev->cpu);
} else if (cx->type == ACPI_STATE_C3 && pr->flags.bm_check) {
if (cx->bm_sts_skip || !acpi_idle_bm_check()) {
@@ -789,7 +789,7 @@ static int acpi_idle_enter(struct cpuidle_device *dev,
return index;
}
-static void acpi_idle_enter_freeze(struct cpuidle_device *dev,
+static void acpi_idle_enter_s2idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
@@ -813,7 +813,7 @@ static void acpi_idle_enter_freeze(struct cpuidle_device *dev,
static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr,
struct cpuidle_device *dev)
{
- int i, count = CPUIDLE_DRIVER_STATE_START;
+ int i, count = ACPI_IDLE_STATE_START;
struct acpi_processor_cx *cx;
if (max_cstate == 0)
@@ -840,7 +840,7 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr,
static int acpi_processor_setup_cstates(struct acpi_processor *pr)
{
- int i, count = CPUIDLE_DRIVER_STATE_START;
+ int i, count;
struct acpi_processor_cx *cx;
struct cpuidle_state *state;
struct cpuidle_driver *drv = &acpi_idle_driver;
@@ -848,6 +848,13 @@ static int acpi_processor_setup_cstates(struct acpi_processor *pr)
if (max_cstate == 0)
max_cstate = 1;
+ if (IS_ENABLED(CONFIG_ARCH_HAS_CPU_RELAX)) {
+ cpuidle_poll_state_init(drv);
+ count = 1;
+ } else {
+ count = 0;
+ }
+
for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) {
cx = &pr->power.states[i];
@@ -867,14 +874,14 @@ static int acpi_processor_setup_cstates(struct acpi_processor *pr)
drv->safe_state_index = count;
}
/*
- * Halt-induced C1 is not good for ->enter_freeze, because it
+ * Halt-induced C1 is not good for ->enter_s2idle, because it
* re-enables interrupts on exit. Moreover, C1 is generally not
* particularly interesting from the suspend-to-idle angle, so
* avoid C1 and the situations in which we may need to fall back
* to it altogether.
*/
if (cx->type != ACPI_STATE_C1 && !acpi_idle_fallback_to_c1(pr))
- state->enter_freeze = acpi_idle_enter_freeze;
+ state->enter_s2idle = acpi_idle_enter_s2idle;
count++;
if (count == CPUIDLE_STATE_MAX)
@@ -1291,7 +1298,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
return -EINVAL;
drv->safe_state_index = -1;
- for (i = CPUIDLE_DRIVER_STATE_START; i < CPUIDLE_STATE_MAX; i++) {
+ for (i = ACPI_IDLE_STATE_START; i < CPUIDLE_STATE_MAX; i++) {
drv->states[i].name[0] = '\0';
drv->states[i].desc[0] = '\0';
}
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 917c789f953d..c1c216163de3 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -19,21 +19,19 @@
#include "internal.h"
-static int acpi_data_get_property_array(struct acpi_device_data *data,
+static int acpi_data_get_property_array(const struct acpi_device_data *data,
const char *name,
acpi_object_type type,
const union acpi_object **obj);
-/* ACPI _DSD device properties UUID: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
-static const u8 prp_uuid[16] = {
- 0x14, 0xd8, 0xff, 0xda, 0xba, 0x6e, 0x8c, 0x4d,
- 0x8a, 0x91, 0xbc, 0x9b, 0xbf, 0x4a, 0xa3, 0x01
-};
-/* ACPI _DSD data subnodes UUID: dbb8e3e6-5886-4ba6-8795-1319f52a966b */
-static const u8 ads_uuid[16] = {
- 0xe6, 0xe3, 0xb8, 0xdb, 0x86, 0x58, 0xa6, 0x4b,
- 0x87, 0x95, 0x13, 0x19, 0xf5, 0x2a, 0x96, 0x6b
-};
+/* ACPI _DSD device properties GUID: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
+static const guid_t prp_guid =
+ GUID_INIT(0xdaffd814, 0x6eba, 0x4d8c,
+ 0x8a, 0x91, 0xbc, 0x9b, 0xbf, 0x4a, 0xa3, 0x01);
+/* ACPI _DSD data subnodes GUID: dbb8e3e6-5886-4ba6-8795-1319f52a966b */
+static const guid_t ads_guid =
+ GUID_INIT(0xdbb8e3e6, 0x5886, 0x4ba6,
+ 0x87, 0x95, 0x13, 0x19, 0xf5, 0x2a, 0x96, 0x6b);
static bool acpi_enumerate_nondev_subnodes(acpi_handle scope,
const union acpi_object *desc,
@@ -56,8 +54,7 @@ static bool acpi_nondev_subnode_extract(const union acpi_object *desc,
return false;
dn->name = link->package.elements[0].string.pointer;
- dn->fwnode.type = FWNODE_ACPI_DATA;
- dn->fwnode.ops = &acpi_fwnode_ops;
+ dn->fwnode.ops = &acpi_data_fwnode_ops;
dn->parent = parent;
INIT_LIST_HEAD(&dn->data.subnodes);
@@ -190,22 +187,23 @@ static bool acpi_enumerate_nondev_subnodes(acpi_handle scope,
{
int i;
- /* Look for the ACPI data subnodes UUID. */
+ /* Look for the ACPI data subnodes GUID. */
for (i = 0; i < desc->package.count; i += 2) {
- const union acpi_object *uuid, *links;
+ const union acpi_object *guid, *links;
- uuid = &desc->package.elements[i];
+ guid = &desc->package.elements[i];
links = &desc->package.elements[i + 1];
/*
- * The first element must be a UUID and the second one must be
+ * The first element must be a GUID and the second one must be
* a package.
*/
- if (uuid->type != ACPI_TYPE_BUFFER || uuid->buffer.length != 16
- || links->type != ACPI_TYPE_PACKAGE)
+ if (guid->type != ACPI_TYPE_BUFFER ||
+ guid->buffer.length != 16 ||
+ links->type != ACPI_TYPE_PACKAGE)
break;
- if (memcmp(uuid->buffer.pointer, ads_uuid, sizeof(ads_uuid)))
+ if (!guid_equal((guid_t *)guid->buffer.pointer, &ads_guid))
continue;
return acpi_add_nondev_subnodes(scope, links, &data->subnodes,
@@ -298,26 +296,27 @@ static bool acpi_extract_properties(const union acpi_object *desc,
if (desc->package.count % 2)
return false;
- /* Look for the device properties UUID. */
+ /* Look for the device properties GUID. */
for (i = 0; i < desc->package.count; i += 2) {
- const union acpi_object *uuid, *properties;
+ const union acpi_object *guid, *properties;
- uuid = &desc->package.elements[i];
+ guid = &desc->package.elements[i];
properties = &desc->package.elements[i + 1];
/*
- * The first element must be a UUID and the second one must be
+ * The first element must be a GUID and the second one must be
* a package.
*/
- if (uuid->type != ACPI_TYPE_BUFFER || uuid->buffer.length != 16
- || properties->type != ACPI_TYPE_PACKAGE)
+ if (guid->type != ACPI_TYPE_BUFFER ||
+ guid->buffer.length != 16 ||
+ properties->type != ACPI_TYPE_PACKAGE)
break;
- if (memcmp(uuid->buffer.pointer, prp_uuid, sizeof(prp_uuid)))
+ if (!guid_equal((guid_t *)guid->buffer.pointer, &prp_guid))
continue;
/*
- * We found the matching UUID. Now validate the format of the
+ * We found the matching GUID. Now validate the format of the
* package immediately following it.
*/
if (!acpi_properties_format_valid(properties))
@@ -339,6 +338,9 @@ void acpi_init_properties(struct acpi_device *adev)
INIT_LIST_HEAD(&adev->data.subnodes);
+ if (!adev->handle)
+ return;
+
/*
* Check if ACPI_DT_NAMESPACE_HID is present and inthat case we fill in
* Device Tree compatible properties for this device.
@@ -373,6 +375,9 @@ void acpi_init_properties(struct acpi_device *adev)
if (acpi_of && !adev->flags.of_compatible_ok)
acpi_handle_info(adev->handle,
ACPI_DT_NAMESPACE_HID " requires 'compatible' property\n");
+
+ if (!adev->data.pointer)
+ acpi_extract_apple_properties(adev);
}
static void acpi_destroy_nondev_subnodes(struct list_head *list)
@@ -418,7 +423,7 @@ void acpi_free_properties(struct acpi_device *adev)
* %-EINVAL if the property doesn't exist,
* %-EPROTO if the property value type doesn't match @type.
*/
-static int acpi_data_get_property(struct acpi_device_data *data,
+static int acpi_data_get_property(const struct acpi_device_data *data,
const char *name, acpi_object_type type,
const union acpi_object **obj)
{
@@ -460,20 +465,21 @@ static int acpi_data_get_property(struct acpi_device_data *data,
* @type: Expected property type.
* @obj: Location to store the property value (if not %NULL).
*/
-int acpi_dev_get_property(struct acpi_device *adev, const char *name,
+int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
acpi_object_type type, const union acpi_object **obj)
{
return adev ? acpi_data_get_property(&adev->data, name, type, obj) : -EINVAL;
}
EXPORT_SYMBOL_GPL(acpi_dev_get_property);
-static struct acpi_device_data *acpi_device_data_of_node(struct fwnode_handle *fwnode)
+static const struct acpi_device_data *
+acpi_device_data_of_node(const struct fwnode_handle *fwnode)
{
- if (fwnode->type == FWNODE_ACPI) {
- struct acpi_device *adev = to_acpi_device_node(fwnode);
+ if (is_acpi_device_node(fwnode)) {
+ const struct acpi_device *adev = to_acpi_device_node(fwnode);
return &adev->data;
- } else if (fwnode->type == FWNODE_ACPI_DATA) {
- struct acpi_data_node *dn = to_acpi_data_node(fwnode);
+ } else if (is_acpi_data_node(fwnode)) {
+ const struct acpi_data_node *dn = to_acpi_data_node(fwnode);
return &dn->data;
}
return NULL;
@@ -485,8 +491,8 @@ static struct acpi_device_data *acpi_device_data_of_node(struct fwnode_handle *f
* @propname: Name of the property.
* @valptr: Location to store a pointer to the property value (if not %NULL).
*/
-int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
- void **valptr)
+int acpi_node_prop_get(const struct fwnode_handle *fwnode,
+ const char *propname, void **valptr)
{
return acpi_data_get_property(acpi_device_data_of_node(fwnode),
propname, ACPI_TYPE_ANY,
@@ -512,7 +518,7 @@ int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
* %-EPROTO if the property is not a package or the type of its elements
* doesn't match @type.
*/
-static int acpi_data_get_property_array(struct acpi_device_data *data,
+static int acpi_data_get_property_array(const struct acpi_device_data *data,
const char *name,
acpi_object_type type,
const union acpi_object **obj)
@@ -572,13 +578,13 @@ static int acpi_data_get_property_array(struct acpi_device_data *data,
*
* Return: %0 on success, negative error code on failure.
*/
-int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *propname, size_t index, size_t num_args,
struct acpi_reference_args *args)
{
const union acpi_object *element, *end;
const union acpi_object *obj;
- struct acpi_device_data *data;
+ const struct acpi_device_data *data;
struct acpi_device *device;
int ret, idx = 0;
@@ -674,7 +680,7 @@ int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
}
EXPORT_SYMBOL_GPL(__acpi_node_get_property_reference);
-static int acpi_data_prop_read_single(struct acpi_device_data *data,
+static int acpi_data_prop_read_single(const struct acpi_device_data *data,
const char *propname,
enum dev_prop_type proptype, void *val)
{
@@ -813,7 +819,7 @@ static int acpi_copy_property_array_string(const union acpi_object *items,
return nval;
}
-static int acpi_data_prop_read(struct acpi_device_data *data,
+static int acpi_data_prop_read(const struct acpi_device_data *data,
const char *propname,
enum dev_prop_type proptype,
void *val, size_t nval)
@@ -867,7 +873,7 @@ static int acpi_data_prop_read(struct acpi_device_data *data,
return ret;
}
-int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
+int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
enum dev_prop_type proptype, void *val, size_t nval)
{
return adev ? acpi_data_prop_read(&adev->data, propname, proptype, val, nval) : -EINVAL;
@@ -885,8 +891,9 @@ int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
* of the property. Otherwise, read at most @nval values to the array at the
* location pointed to by @val.
*/
-int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
- enum dev_prop_type proptype, void *val, size_t nval)
+int acpi_node_prop_read(const struct fwnode_handle *fwnode,
+ const char *propname, enum dev_prop_type proptype,
+ void *val, size_t nval)
{
return acpi_data_prop_read(acpi_device_data_of_node(fwnode),
propname, proptype, val, nval);
@@ -897,13 +904,15 @@ int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
* @fwnode: Firmware node to find the next child node for.
* @child: Handle to one of the device's child nodes or a null handle.
*/
-struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
+struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
struct fwnode_handle *child)
{
- struct acpi_device *adev = to_acpi_device_node(fwnode);
- struct list_head *head, *next;
+ const struct acpi_device *adev = to_acpi_device_node(fwnode);
+ struct acpi_device *child_adev = NULL;
+ const struct list_head *head;
+ struct list_head *next;
- if (!child || child->type == FWNODE_ACPI) {
+ if (!child || is_acpi_device_node(child)) {
if (adev)
head = &adev->children;
else
@@ -913,26 +922,27 @@ struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
goto nondev;
if (child) {
- adev = to_acpi_device_node(child);
- next = adev->node.next;
+ child_adev = to_acpi_device_node(child);
+ next = child_adev->node.next;
if (next == head) {
child = NULL;
goto nondev;
}
- adev = list_entry(next, struct acpi_device, node);
+ child_adev = list_entry(next, struct acpi_device, node);
} else {
- adev = list_first_entry(head, struct acpi_device, node);
+ child_adev = list_first_entry(head, struct acpi_device,
+ node);
}
- return acpi_fwnode_handle(adev);
+ return acpi_fwnode_handle(child_adev);
}
nondev:
- if (!child || child->type == FWNODE_ACPI_DATA) {
- struct acpi_data_node *data = to_acpi_data_node(fwnode);
+ if (!child || is_acpi_data_node(child)) {
+ const struct acpi_data_node *data = to_acpi_data_node(fwnode);
struct acpi_data_node *dn;
- if (adev)
- head = &adev->data.subnodes;
+ if (child_adev)
+ head = &child_adev->data.subnodes;
else if (data)
head = &data->data.subnodes;
else
@@ -963,7 +973,7 @@ struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
* Returns parent node of an ACPI device or data firmware node or %NULL if
* not available.
*/
-struct fwnode_handle *acpi_node_get_parent(struct fwnode_handle *fwnode)
+struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode)
{
if (is_acpi_data_node(fwnode)) {
/* All data nodes have parent pointer so just return that */
@@ -992,8 +1002,8 @@ struct fwnode_handle *acpi_node_get_parent(struct fwnode_handle *fwnode)
* %NULL if there is no next endpoint, ERR_PTR() in case of error. In case
* of success the next endpoint is returned.
*/
-struct fwnode_handle *acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
- struct fwnode_handle *prev)
+struct fwnode_handle *acpi_graph_get_next_endpoint(
+ const struct fwnode_handle *fwnode, struct fwnode_handle *prev)
{
struct fwnode_handle *port = NULL;
struct fwnode_handle *endpoint;
@@ -1040,14 +1050,15 @@ struct fwnode_handle *acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
* the child node on success, NULL otherwise.
*/
static struct fwnode_handle *acpi_graph_get_child_prop_value(
- struct fwnode_handle *fwnode, const char *prop_name, unsigned int val)
+ const struct fwnode_handle *fwnode, const char *prop_name,
+ unsigned int val)
{
struct fwnode_handle *child;
fwnode_for_each_child_node(fwnode, child) {
u32 nr;
- if (!fwnode_property_read_u32(fwnode, prop_name, &nr))
+ if (fwnode_property_read_u32(child, prop_name, &nr))
continue;
if (val == nr)
@@ -1069,17 +1080,18 @@ static struct fwnode_handle *acpi_graph_get_child_prop_value(
* fields requested by the caller. Returns %0 in case of success and
* negative errno otherwise.
*/
-int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
+int acpi_graph_get_remote_endpoint(const struct fwnode_handle *__fwnode,
struct fwnode_handle **parent,
struct fwnode_handle **port,
struct fwnode_handle **endpoint)
{
+ struct fwnode_handle *fwnode;
unsigned int port_nr, endpoint_nr;
struct acpi_reference_args args;
int ret;
memset(&args, 0, sizeof(args));
- ret = acpi_node_get_property_reference(fwnode, "remote-endpoint", 0,
+ ret = acpi_node_get_property_reference(__fwnode, "remote-endpoint", 0,
&args);
if (ret)
return ret;
@@ -1121,7 +1133,7 @@ int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
return 0;
}
-static bool acpi_fwnode_device_is_available(struct fwnode_handle *fwnode)
+static bool acpi_fwnode_device_is_available(const struct fwnode_handle *fwnode)
{
if (!is_acpi_device_node(fwnode))
return false;
@@ -1129,16 +1141,17 @@ static bool acpi_fwnode_device_is_available(struct fwnode_handle *fwnode)
return acpi_device_is_present(to_acpi_device_node(fwnode));
}
-static bool acpi_fwnode_property_present(struct fwnode_handle *fwnode,
+static bool acpi_fwnode_property_present(const struct fwnode_handle *fwnode,
const char *propname)
{
return !acpi_node_prop_get(fwnode, propname, NULL);
}
-static int acpi_fwnode_property_read_int_array(struct fwnode_handle *fwnode,
- const char *propname,
- unsigned int elem_size,
- void *val, size_t nval)
+static int
+acpi_fwnode_property_read_int_array(const struct fwnode_handle *fwnode,
+ const char *propname,
+ unsigned int elem_size, void *val,
+ size_t nval)
{
enum dev_prop_type type;
@@ -1162,16 +1175,17 @@ static int acpi_fwnode_property_read_int_array(struct fwnode_handle *fwnode,
return acpi_node_prop_read(fwnode, propname, type, val, nval);
}
-static int acpi_fwnode_property_read_string_array(struct fwnode_handle *fwnode,
- const char *propname,
- const char **val, size_t nval)
+static int
+acpi_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
+ const char *propname, const char **val,
+ size_t nval)
{
return acpi_node_prop_read(fwnode, propname, DEV_PROP_STRING,
val, nval);
}
static struct fwnode_handle *
-acpi_fwnode_get_named_child_node(struct fwnode_handle *fwnode,
+acpi_fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
const char *childname)
{
struct fwnode_handle *child;
@@ -1187,8 +1201,34 @@ acpi_fwnode_get_named_child_node(struct fwnode_handle *fwnode,
return NULL;
}
+static int
+acpi_fwnode_get_reference_args(const struct fwnode_handle *fwnode,
+ const char *prop, const char *nargs_prop,
+ unsigned int args_count, unsigned int index,
+ struct fwnode_reference_args *args)
+{
+ struct acpi_reference_args acpi_args;
+ unsigned int i;
+ int ret;
+
+ ret = __acpi_node_get_property_reference(fwnode, prop, index,
+ args_count, &acpi_args);
+ if (ret < 0)
+ return ret;
+ if (!args)
+ return 0;
+
+ args->nargs = acpi_args.nargs;
+ args->fwnode = acpi_fwnode_handle(acpi_args.adev);
+
+ for (i = 0; i < NR_FWNODE_REFERENCE_ARGS; i++)
+ args->args[i] = i < acpi_args.nargs ? acpi_args.args[i] : 0;
+
+ return 0;
+}
+
static struct fwnode_handle *
-acpi_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
+acpi_fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
struct fwnode_handle *endpoint;
@@ -1201,7 +1241,7 @@ acpi_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
}
static struct fwnode_handle *
-acpi_fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
+acpi_fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
{
struct fwnode_handle *endpoint = NULL;
@@ -1210,7 +1250,13 @@ acpi_fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
return endpoint;
}
-static int acpi_fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
+static struct fwnode_handle *
+acpi_fwnode_get_parent(struct fwnode_handle *fwnode)
+{
+ return acpi_node_get_parent(fwnode);
+}
+
+static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_endpoint *endpoint)
{
struct fwnode_handle *port_fwnode = fwnode_get_parent(fwnode);
@@ -1223,16 +1269,27 @@ static int acpi_fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
return 0;
}
-const struct fwnode_operations acpi_fwnode_ops = {
- .device_is_available = acpi_fwnode_device_is_available,
- .property_present = acpi_fwnode_property_present,
- .property_read_int_array = acpi_fwnode_property_read_int_array,
- .property_read_string_array = acpi_fwnode_property_read_string_array,
- .get_parent = acpi_node_get_parent,
- .get_next_child_node = acpi_get_next_subnode,
- .get_named_child_node = acpi_fwnode_get_named_child_node,
- .graph_get_next_endpoint = acpi_fwnode_graph_get_next_endpoint,
- .graph_get_remote_endpoint = acpi_fwnode_graph_get_remote_endpoint,
- .graph_get_port_parent = acpi_node_get_parent,
- .graph_parse_endpoint = acpi_fwnode_graph_parse_endpoint,
-};
+#define DECLARE_ACPI_FWNODE_OPS(ops) \
+ const struct fwnode_operations ops = { \
+ .device_is_available = acpi_fwnode_device_is_available, \
+ .property_present = acpi_fwnode_property_present, \
+ .property_read_int_array = \
+ acpi_fwnode_property_read_int_array, \
+ .property_read_string_array = \
+ acpi_fwnode_property_read_string_array, \
+ .get_parent = acpi_node_get_parent, \
+ .get_next_child_node = acpi_get_next_subnode, \
+ .get_named_child_node = acpi_fwnode_get_named_child_node, \
+ .get_reference_args = acpi_fwnode_get_reference_args, \
+ .graph_get_next_endpoint = \
+ acpi_fwnode_graph_get_next_endpoint, \
+ .graph_get_remote_endpoint = \
+ acpi_fwnode_graph_get_remote_endpoint, \
+ .graph_get_port_parent = acpi_fwnode_get_parent, \
+ .graph_parse_endpoint = acpi_fwnode_graph_parse_endpoint, \
+ }; \
+ EXPORT_SYMBOL_GPL(ops)
+
+DECLARE_ACPI_FWNODE_OPS(acpi_device_fwnode_ops);
+DECLARE_ACPI_FWNODE_OPS(acpi_data_fwnode_ops);
+const struct fwnode_operations acpi_static_fwnode_ops;
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index cd4c4271dc4c..d85e010ee2cc 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -573,6 +573,35 @@ static acpi_status acpi_dev_process_resource(struct acpi_resource *ares,
return AE_OK;
}
+static int __acpi_dev_get_resources(struct acpi_device *adev,
+ struct list_head *list,
+ int (*preproc)(struct acpi_resource *, void *),
+ void *preproc_data, char *method)
+{
+ struct res_proc_context c;
+ acpi_status status;
+
+ if (!adev || !adev->handle || !list_empty(list))
+ return -EINVAL;
+
+ if (!acpi_has_method(adev->handle, method))
+ return 0;
+
+ c.list = list;
+ c.preproc = preproc;
+ c.preproc_data = preproc_data;
+ c.count = 0;
+ c.error = 0;
+ status = acpi_walk_resources(adev->handle, method,
+ acpi_dev_process_resource, &c);
+ if (ACPI_FAILURE(status)) {
+ acpi_dev_free_resource_list(list);
+ return c.error ? c.error : -EIO;
+ }
+
+ return c.count;
+}
+
/**
* acpi_dev_get_resources - Get current resources of a device.
* @adev: ACPI device node to get the resources for.
@@ -601,30 +630,45 @@ int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
int (*preproc)(struct acpi_resource *, void *),
void *preproc_data)
{
- struct res_proc_context c;
- acpi_status status;
+ return __acpi_dev_get_resources(adev, list, preproc, preproc_data,
+ METHOD_NAME__CRS);
+}
+EXPORT_SYMBOL_GPL(acpi_dev_get_resources);
- if (!adev || !adev->handle || !list_empty(list))
- return -EINVAL;
+static int is_memory(struct acpi_resource *ares, void *not_used)
+{
+ struct resource_win win;
+ struct resource *res = &win.res;
- if (!acpi_has_method(adev->handle, METHOD_NAME__CRS))
- return 0;
+ memset(&win, 0, sizeof(win));
- c.list = list;
- c.preproc = preproc;
- c.preproc_data = preproc_data;
- c.count = 0;
- c.error = 0;
- status = acpi_walk_resources(adev->handle, METHOD_NAME__CRS,
- acpi_dev_process_resource, &c);
- if (ACPI_FAILURE(status)) {
- acpi_dev_free_resource_list(list);
- return c.error ? c.error : -EIO;
- }
+ return !(acpi_dev_resource_memory(ares, res)
+ || acpi_dev_resource_address_space(ares, &win)
+ || acpi_dev_resource_ext_address_space(ares, &win));
+}
- return c.count;
+/**
+ * acpi_dev_get_dma_resources - Get current DMA resources of a device.
+ * @adev: ACPI device node to get the resources for.
+ * @list: Head of the resultant list of resources (must be empty).
+ *
+ * Evaluate the _DMA method for the given device node and process its
+ * output.
+ *
+ * The resultant struct resource objects are put on the list pointed to
+ * by @list, that must be empty initially, as members of struct
+ * resource_entry objects. Callers of this routine should use
+ * %acpi_dev_free_resource_list() to free that list.
+ *
+ * The number of resources in the output list is returned on success,
+ * an error code reflecting the error condition is returned otherwise.
+ */
+int acpi_dev_get_dma_resources(struct acpi_device *adev, struct list_head *list)
+{
+ return __acpi_dev_get_resources(adev, list, is_memory, NULL,
+ METHOD_NAME__DMA);
}
-EXPORT_SYMBOL_GPL(acpi_dev_get_resources);
+EXPORT_SYMBOL_GPL(acpi_dev_get_dma_resources);
/**
* acpi_dev_filter_resource_type - Filter ACPI resource according to resource
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index ad0b13ad4bbb..a2428e9462dd 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -31,7 +31,7 @@
#include <linux/jiffies.h>
#include <linux/delay.h>
#include <linux/power_supply.h>
-#include <linux/dmi.h>
+#include <linux/platform_data/x86/apple.h>
#include "sbshc.h"
#include "battery.h"
@@ -58,8 +58,6 @@ static unsigned int cache_time = 1000;
module_param(cache_time, uint, 0644);
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
-static bool sbs_manager_broken;
-
#define MAX_SBS_BAT 4
#define ACPI_SBS_BLOCK_MAX 32
@@ -476,7 +474,7 @@ static ssize_t acpi_battery_alarm_store(struct device *dev,
return count;
}
-static struct device_attribute alarm_attr = {
+static const struct device_attribute alarm_attr = {
.attr = {.name = "alarm", .mode = 0644},
.show = acpi_battery_alarm_show,
.store = acpi_battery_alarm_store,
@@ -632,31 +630,12 @@ static void acpi_sbs_callback(void *context)
}
}
-static int disable_sbs_manager(const struct dmi_system_id *d)
-{
- sbs_manager_broken = true;
- return 0;
-}
-
-static struct dmi_system_id acpi_sbs_dmi_table[] = {
- {
- .callback = disable_sbs_manager,
- .ident = "Apple",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc.")
- },
- },
- { },
-};
-
static int acpi_sbs_add(struct acpi_device *device)
{
struct acpi_sbs *sbs;
int result = 0;
int id;
- dmi_check_system(acpi_sbs_dmi_table);
-
sbs = kzalloc(sizeof(struct acpi_sbs), GFP_KERNEL);
if (!sbs) {
result = -ENOMEM;
@@ -677,7 +656,7 @@ static int acpi_sbs_add(struct acpi_device *device)
result = 0;
- if (!sbs_manager_broken) {
+ if (!x86_apple_machine) {
result = acpi_manager_get_info(sbs);
if (!result) {
sbs->manager_present = 1;
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 33897298f03e..602f8ff212f2 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -13,6 +13,7 @@
#include <linux/dmi.h>
#include <linux/nls.h>
#include <linux/dma-mapping.h>
+#include <linux/platform_data/x86/apple.h>
#include <asm/pgtable.h>
@@ -1360,6 +1361,85 @@ enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
}
/**
+ * acpi_dma_get_range() - Get device DMA parameters.
+ *
+ * @dev: device to configure
+ * @dma_addr: pointer device DMA address result
+ * @offset: pointer to the DMA offset result
+ * @size: pointer to DMA range size result
+ *
+ * Evaluate DMA regions and return respectively DMA region start, offset
+ * and size in dma_addr, offset and size on parsing success; it does not
+ * update the passed in values on failure.
+ *
+ * Return 0 on success, < 0 on failure.
+ */
+int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset,
+ u64 *size)
+{
+ struct acpi_device *adev;
+ LIST_HEAD(list);
+ struct resource_entry *rentry;
+ int ret;
+ struct device *dma_dev = dev;
+ u64 len, dma_start = U64_MAX, dma_end = 0, dma_offset = 0;
+
+ /*
+ * Walk the device tree chasing an ACPI companion with a _DMA
+ * object while we go. Stop if we find a device with an ACPI
+ * companion containing a _DMA method.
+ */
+ do {
+ adev = ACPI_COMPANION(dma_dev);
+ if (adev && acpi_has_method(adev->handle, METHOD_NAME__DMA))
+ break;
+
+ dma_dev = dma_dev->parent;
+ } while (dma_dev);
+
+ if (!dma_dev)
+ return -ENODEV;
+
+ if (!acpi_has_method(adev->handle, METHOD_NAME__CRS)) {
+ acpi_handle_warn(adev->handle, "_DMA is valid only if _CRS is present\n");
+ return -EINVAL;
+ }
+
+ ret = acpi_dev_get_dma_resources(adev, &list);
+ if (ret > 0) {
+ list_for_each_entry(rentry, &list, node) {
+ if (dma_offset && rentry->offset != dma_offset) {
+ ret = -EINVAL;
+ dev_warn(dma_dev, "Can't handle multiple windows with different offsets\n");
+ goto out;
+ }
+ dma_offset = rentry->offset;
+
+ /* Take lower and upper limits */
+ if (rentry->res->start < dma_start)
+ dma_start = rentry->res->start;
+ if (rentry->res->end > dma_end)
+ dma_end = rentry->res->end;
+ }
+
+ if (dma_start >= dma_end) {
+ ret = -EINVAL;
+ dev_dbg(dma_dev, "Invalid DMA regions configuration\n");
+ goto out;
+ }
+
+ *dma_addr = dma_start - dma_offset;
+ len = dma_end - dma_start;
+ *size = max(len, len + 1);
+ *offset = dma_offset;
+ }
+ out:
+ acpi_dev_free_resource_list(&list);
+
+ return ret >= 0 ? 0 : ret;
+}
+
+/**
* acpi_dma_configure - Set-up DMA configuration for the device.
* @dev: The pointer to the device
* @attr: device dma attributes
@@ -1367,20 +1447,16 @@ enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
{
const struct iommu_ops *iommu;
- u64 size;
+ u64 dma_addr = 0, size = 0;
- iort_set_dma_mask(dev);
+ iort_dma_setup(dev, &dma_addr, &size);
iommu = iort_iommu_configure(dev);
if (IS_ERR(iommu) && PTR_ERR(iommu) == -EPROBE_DEFER)
return -EPROBE_DEFER;
- size = max(dev->coherent_dma_mask, dev->coherent_dma_mask + 1);
- /*
- * Assume dma valid range starts at 0 and covers the whole
- * coherent_dma_mask.
- */
- arch_setup_dma_ops(dev, 0, size, iommu, attr == DEV_DMA_COHERENT);
+ arch_setup_dma_ops(dev, dma_addr, size,
+ iommu, attr == DEV_DMA_COHERENT);
return 0;
}
@@ -1452,6 +1528,12 @@ static bool acpi_is_spi_i2c_slave(struct acpi_device *device)
struct list_head resource_list;
bool is_spi_i2c_slave = false;
+ /* Macs use device properties in lieu of _CRS resources */
+ if (x86_apple_machine &&
+ (fwnode_property_present(&device->fwnode, "spiSclkPeriod") ||
+ fwnode_property_present(&device->fwnode, "i2cAddress")))
+ return true;
+
INIT_LIST_HEAD(&resource_list);
acpi_dev_get_resources(device, &resource_list, acpi_check_spi_i2c_slave,
&is_spi_i2c_slave);
@@ -1467,8 +1549,7 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
device->device_type = type;
device->handle = handle;
device->parent = acpi_bus_get_parent(handle);
- device->fwnode.type = FWNODE_ACPI;
- device->fwnode.ops = &acpi_fwnode_ops;
+ device->fwnode.ops = &acpi_device_fwnode_ops;
acpi_set_device_status(device, sta);
acpi_device_get_busid(device);
acpi_set_pnp_ids(handle, &device->pnp, type);
@@ -2058,6 +2139,9 @@ int __init acpi_scan_init(void)
acpi_get_spcr_uart_addr();
}
+ acpi_gpe_apply_masked_gpes();
+ acpi_update_all_gpes();
+
mutex_lock(&acpi_scan_lock);
/*
* Enumerate devices in the ACPI namespace.
@@ -2082,10 +2166,6 @@ int __init acpi_scan_init(void)
}
}
- acpi_gpe_apply_masked_gpes();
- acpi_update_all_gpes();
- acpi_ec_ecdt_start();
-
acpi_scan_initialized = true;
out:
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index fa8243c5c062..9fdd014759f8 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -669,6 +669,7 @@ static const struct acpi_device_id lps0_device_ids[] = {
#define ACPI_LPS0_DSM_UUID "c4eb40a0-6cd2-11e2-bcfd-0800200c9a66"
+#define ACPI_LPS0_GET_DEVICE_CONSTRAINTS 1
#define ACPI_LPS0_SCREEN_OFF 3
#define ACPI_LPS0_SCREEN_ON 4
#define ACPI_LPS0_ENTRY 5
@@ -680,6 +681,166 @@ static acpi_handle lps0_device_handle;
static guid_t lps0_dsm_guid;
static char lps0_dsm_func_mask;
+/* Device constraint entry structure */
+struct lpi_device_info {
+ char *name;
+ int enabled;
+ union acpi_object *package;
+};
+
+/* Constraint package structure */
+struct lpi_device_constraint {
+ int uid;
+ int min_dstate;
+ int function_states;
+};
+
+struct lpi_constraints {
+ acpi_handle handle;
+ int min_dstate;
+};
+
+static struct lpi_constraints *lpi_constraints_table;
+static int lpi_constraints_table_size;
+
+static void lpi_device_get_constraints(void)
+{
+ union acpi_object *out_obj;
+ int i;
+
+ out_obj = acpi_evaluate_dsm_typed(lps0_device_handle, &lps0_dsm_guid,
+ 1, ACPI_LPS0_GET_DEVICE_CONSTRAINTS,
+ NULL, ACPI_TYPE_PACKAGE);
+
+ acpi_handle_debug(lps0_device_handle, "_DSM function 1 eval %s\n",
+ out_obj ? "successful" : "failed");
+
+ if (!out_obj)
+ return;
+
+ lpi_constraints_table = kcalloc(out_obj->package.count,
+ sizeof(*lpi_constraints_table),
+ GFP_KERNEL);
+ if (!lpi_constraints_table)
+ goto free_acpi_buffer;
+
+ acpi_handle_debug(lps0_device_handle, "LPI: constraints list begin:\n");
+
+ for (i = 0; i < out_obj->package.count; i++) {
+ struct lpi_constraints *constraint;
+ acpi_status status;
+ union acpi_object *package = &out_obj->package.elements[i];
+ struct lpi_device_info info = { };
+ int package_count = 0, j;
+
+ if (!package)
+ continue;
+
+ for (j = 0; j < package->package.count; ++j) {
+ union acpi_object *element =
+ &(package->package.elements[j]);
+
+ switch (element->type) {
+ case ACPI_TYPE_INTEGER:
+ info.enabled = element->integer.value;
+ break;
+ case ACPI_TYPE_STRING:
+ info.name = element->string.pointer;
+ break;
+ case ACPI_TYPE_PACKAGE:
+ package_count = element->package.count;
+ info.package = element->package.elements;
+ break;
+ }
+ }
+
+ if (!info.enabled || !info.package || !info.name)
+ continue;
+
+ constraint = &lpi_constraints_table[lpi_constraints_table_size];
+
+ status = acpi_get_handle(NULL, info.name, &constraint->handle);
+ if (ACPI_FAILURE(status))
+ continue;
+
+ acpi_handle_debug(lps0_device_handle,
+ "index:%d Name:%s\n", i, info.name);
+
+ constraint->min_dstate = -1;
+
+ for (j = 0; j < package_count; ++j) {
+ union acpi_object *info_obj = &info.package[j];
+ union acpi_object *cnstr_pkg;
+ union acpi_object *obj;
+ struct lpi_device_constraint dev_info;
+
+ switch (info_obj->type) {
+ case ACPI_TYPE_INTEGER:
+ /* version */
+ break;
+ case ACPI_TYPE_PACKAGE:
+ if (info_obj->package.count < 2)
+ break;
+
+ cnstr_pkg = info_obj->package.elements;
+ obj = &cnstr_pkg[0];
+ dev_info.uid = obj->integer.value;
+ obj = &cnstr_pkg[1];
+ dev_info.min_dstate = obj->integer.value;
+
+ acpi_handle_debug(lps0_device_handle,
+ "uid:%d min_dstate:%s\n",
+ dev_info.uid,
+ acpi_power_state_string(dev_info.min_dstate));
+
+ constraint->min_dstate = dev_info.min_dstate;
+ break;
+ }
+ }
+
+ if (constraint->min_dstate < 0) {
+ acpi_handle_debug(lps0_device_handle,
+ "Incomplete constraint defined\n");
+ continue;
+ }
+
+ lpi_constraints_table_size++;
+ }
+
+ acpi_handle_debug(lps0_device_handle, "LPI: constraints list end\n");
+
+free_acpi_buffer:
+ ACPI_FREE(out_obj);
+}
+
+static void lpi_check_constraints(void)
+{
+ int i;
+
+ for (i = 0; i < lpi_constraints_table_size; ++i) {
+ struct acpi_device *adev;
+
+ if (acpi_bus_get_device(lpi_constraints_table[i].handle, &adev))
+ continue;
+
+ acpi_handle_debug(adev->handle,
+ "LPI: required min power state:%s current power state:%s\n",
+ acpi_power_state_string(lpi_constraints_table[i].min_dstate),
+ acpi_power_state_string(adev->power.state));
+
+ if (!adev->flags.power_manageable) {
+ acpi_handle_info(adev->handle, "LPI: Device not power manageble\n");
+ continue;
+ }
+
+ if (adev->power.state < lpi_constraints_table[i].min_dstate)
+ acpi_handle_info(adev->handle,
+ "LPI: Constraint not met; min power state:%s current power state:%s\n",
+ acpi_power_state_string(lpi_constraints_table[i].min_dstate),
+ acpi_power_state_string(adev->power.state));
+ }
+}
+
static void acpi_sleep_run_lps0_dsm(unsigned int func)
{
union acpi_object *out_obj;
@@ -714,6 +875,12 @@ static int lps0_device_attach(struct acpi_device *adev,
if ((bitmask & ACPI_S2IDLE_FUNC_MASK) == ACPI_S2IDLE_FUNC_MASK) {
lps0_dsm_func_mask = bitmask;
lps0_device_handle = adev->handle;
+ /*
+ * Use suspend-to-idle by default if the default
+ * suspend mode was not set from the command line.
+ */
+ if (mem_sleep_default > PM_SUSPEND_MEM)
+ mem_sleep_current = PM_SUSPEND_TO_IDLE;
}
acpi_handle_debug(adev->handle, "_DSM function mask: 0x%x\n",
@@ -723,6 +890,9 @@ static int lps0_device_attach(struct acpi_device *adev,
"_DSM function 0 evaluation failed\n");
}
ACPI_FREE(out_obj);
+
+ lpi_device_get_constraints();
+
return 0;
}
@@ -731,14 +901,14 @@ static struct acpi_scan_handler lps0_handler = {
.attach = lps0_device_attach,
};
-static int acpi_freeze_begin(void)
+static int acpi_s2idle_begin(void)
{
acpi_scan_lock_acquire();
s2idle_in_progress = true;
return 0;
}
-static int acpi_freeze_prepare(void)
+static int acpi_s2idle_prepare(void)
{
if (lps0_device_handle) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF);
@@ -758,8 +928,12 @@ static int acpi_freeze_prepare(void)
return 0;
}
-static void acpi_freeze_wake(void)
+static void acpi_s2idle_wake(void)
{
+
+ if (pm_debug_messages_on)
+ lpi_check_constraints();
+
/*
* If IRQD_WAKEUP_ARMED is not set for the SCI at this point, it means
* that the SCI has triggered while suspended, so cancel the wakeup in
@@ -772,7 +946,7 @@ static void acpi_freeze_wake(void)
}
}
-static void acpi_freeze_sync(void)
+static void acpi_s2idle_sync(void)
{
/*
* Process all pending events in case there are any wakeup ones.
@@ -785,7 +959,7 @@ static void acpi_freeze_sync(void)
s2idle_wakeup = false;
}
-static void acpi_freeze_restore(void)
+static void acpi_s2idle_restore(void)
{
if (acpi_sci_irq_valid())
disable_irq_wake(acpi_sci_irq);
@@ -798,19 +972,19 @@ static void acpi_freeze_restore(void)
}
}
-static void acpi_freeze_end(void)
+static void acpi_s2idle_end(void)
{
s2idle_in_progress = false;
acpi_scan_lock_release();
}
-static const struct platform_freeze_ops acpi_freeze_ops = {
- .begin = acpi_freeze_begin,
- .prepare = acpi_freeze_prepare,
- .wake = acpi_freeze_wake,
- .sync = acpi_freeze_sync,
- .restore = acpi_freeze_restore,
- .end = acpi_freeze_end,
+static const struct platform_s2idle_ops acpi_s2idle_ops = {
+ .begin = acpi_s2idle_begin,
+ .prepare = acpi_s2idle_prepare,
+ .wake = acpi_s2idle_wake,
+ .sync = acpi_s2idle_sync,
+ .restore = acpi_s2idle_restore,
+ .end = acpi_s2idle_end,
};
static void acpi_sleep_suspend_setup(void)
@@ -825,7 +999,7 @@ static void acpi_sleep_suspend_setup(void)
&acpi_suspend_ops_old : &acpi_suspend_ops);
acpi_scan_add_handler(&lps0_handler);
- freeze_set_ops(&acpi_freeze_ops);
+ s2idle_set_ops(&acpi_s2idle_ops);
}
#else /* !CONFIG_SUSPEND */
@@ -870,7 +1044,7 @@ static struct syscore_ops acpi_sleep_syscore_ops = {
.resume = acpi_restore_bm_rld,
};
-void acpi_sleep_syscore_init(void)
+static void acpi_sleep_syscore_init(void)
{
register_syscore_ops(&acpi_sleep_syscore_ops);
}
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index 98aa8c808a33..324b35bfe781 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -53,17 +53,24 @@ static bool qdf2400_erratum_44_present(struct acpi_table_header *h)
*/
static bool xgene_8250_erratum_present(struct acpi_table_spcr *tb)
{
+ bool xgene_8250 = false;
+
if (tb->interface_type != ACPI_DBG2_16550_COMPATIBLE)
return false;
- if (memcmp(tb->header.oem_id, "APMC0D", ACPI_OEM_ID_SIZE))
+ if (memcmp(tb->header.oem_id, "APMC0D", ACPI_OEM_ID_SIZE) &&
+ memcmp(tb->header.oem_id, "HPE ", ACPI_OEM_ID_SIZE))
return false;
if (!memcmp(tb->header.oem_table_id, "XGENESPC",
ACPI_OEM_TABLE_ID_SIZE) && tb->header.oem_revision == 0)
- return true;
+ xgene_8250 = true;
- return false;
+ if (!memcmp(tb->header.oem_table_id, "ProLiant",
+ ACPI_OEM_TABLE_ID_SIZE) && tb->header.oem_revision == 1)
+ xgene_8250 = true;
+
+ return xgene_8250;
}
/**
@@ -105,16 +112,17 @@ int __init parse_spcr(bool earlycon)
}
if (table->serial_port.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
- switch (table->serial_port.access_width) {
+ switch (ACPI_ACCESS_BIT_WIDTH((
+ table->serial_port.access_width))) {
default:
pr_err("Unexpected SPCR Access Width. Defaulting to byte size\n");
- case ACPI_ACCESS_SIZE_BYTE:
+ case 8:
iotype = "mmio";
break;
- case ACPI_ACCESS_SIZE_WORD:
+ case 16:
iotype = "mmio16";
break;
- case ACPI_ACCESS_SIZE_DWORD:
+ case 32:
iotype = "mmio32";
break;
}
@@ -181,11 +189,19 @@ int __init parse_spcr(bool earlycon)
uart = "qdf2400_e44";
}
- if (xgene_8250_erratum_present(table))
+ if (xgene_8250_erratum_present(table)) {
iotype = "mmio32";
- snprintf(opts, sizeof(opts), "%s,%s,0x%llx,%d", uart, iotype,
- table->serial_port.address, baud_rate);
+ /* for xgene v1 and v2 we don't know the clock rate of the
+ * UART so don't attempt to change to the baud rate state
+ * in the table because driver cannot calculate the dividers
+ */
+ snprintf(opts, sizeof(opts), "%s,%s,0x%llx", uart, iotype,
+ table->serial_port.address);
+ } else {
+ snprintf(opts, sizeof(opts), "%s,%s,0x%llx,%d", uart, iotype,
+ table->serial_port.address, baud_rate);
+ }
pr_info("console: %s\n", opts);
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index e414fabf7315..78a5a23010ab 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -2,6 +2,8 @@
* sysfs.c - ACPI sysfs interface to userspace.
*/
+#define pr_fmt(fmt) "ACPI: " fmt
+
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/moduleparam.h>
@@ -306,11 +308,13 @@ module_param_call(acpica_version, NULL, param_get_acpica_version, NULL, 0444);
/*
* ACPI table sysfs I/F:
* /sys/firmware/acpi/tables/
+ * /sys/firmware/acpi/tables/data/
* /sys/firmware/acpi/tables/dynamic/
*/
static LIST_HEAD(acpi_table_attr_list);
static struct kobject *tables_kobj;
+static struct kobject *tables_data_kobj;
static struct kobject *dynamic_tables_kobj;
static struct kobject *hotplug_kobj;
@@ -325,6 +329,11 @@ struct acpi_table_attr {
struct list_head node;
};
+struct acpi_data_attr {
+ struct bin_attribute attr;
+ u64 addr;
+};
+
static ssize_t acpi_table_show(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr, char *buf,
loff_t offset, size_t count)
@@ -420,6 +429,70 @@ acpi_status acpi_sysfs_table_handler(u32 event, void *table, void *context)
return AE_OK;
}
+static ssize_t acpi_data_show(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t offset, size_t count)
+{
+ struct acpi_data_attr *data_attr;
+ void __iomem *base;
+ ssize_t rc;
+
+ data_attr = container_of(bin_attr, struct acpi_data_attr, attr);
+
+ base = acpi_os_map_memory(data_attr->addr, data_attr->attr.size);
+ if (!base)
+ return -ENOMEM;
+ rc = memory_read_from_buffer(buf, count, &offset, base,
+ data_attr->attr.size);
+ acpi_os_unmap_memory(base, data_attr->attr.size);
+
+ return rc;
+}
+
+static int acpi_bert_data_init(void *th, struct acpi_data_attr *data_attr)
+{
+ struct acpi_table_bert *bert = th;
+
+ if (bert->header.length < sizeof(struct acpi_table_bert) ||
+ bert->region_length < sizeof(struct acpi_hest_generic_status)) {
+ kfree(data_attr);
+ return -EINVAL;
+ }
+ data_attr->addr = bert->address;
+ data_attr->attr.size = bert->region_length;
+ data_attr->attr.attr.name = "BERT";
+
+ return sysfs_create_bin_file(tables_data_kobj, &data_attr->attr);
+}
+
+static struct acpi_data_obj {
+ char *name;
+ int (*fn)(void *, struct acpi_data_attr *);
+} acpi_data_objs[] = {
+ { ACPI_SIG_BERT, acpi_bert_data_init },
+};
+
+#define NUM_ACPI_DATA_OBJS ARRAY_SIZE(acpi_data_objs)
+
+static int acpi_table_data_init(struct acpi_table_header *th)
+{
+ struct acpi_data_attr *data_attr;
+ int i;
+
+ for (i = 0; i < NUM_ACPI_DATA_OBJS; i++) {
+ if (ACPI_COMPARE_NAME(th->signature, acpi_data_objs[i].name)) {
+ data_attr = kzalloc(sizeof(*data_attr), GFP_KERNEL);
+ if (!data_attr)
+ return -ENOMEM;
+ sysfs_attr_init(&data_attr->attr.attr);
+ data_attr->attr.read = acpi_data_show;
+ data_attr->attr.attr.mode = 0400;
+ return acpi_data_objs[i].fn(th, data_attr);
+ }
+ }
+ return 0;
+}
+
static int acpi_tables_sysfs_init(void)
{
struct acpi_table_attr *table_attr;
@@ -432,6 +505,10 @@ static int acpi_tables_sysfs_init(void)
if (!tables_kobj)
goto err;
+ tables_data_kobj = kobject_create_and_add("data", tables_kobj);
+ if (!tables_data_kobj)
+ goto err_tables_data;
+
dynamic_tables_kobj = kobject_create_and_add("dynamic", tables_kobj);
if (!dynamic_tables_kobj)
goto err_dynamic_tables;
@@ -456,13 +533,17 @@ static int acpi_tables_sysfs_init(void)
return ret;
}
list_add_tail(&table_attr->node, &acpi_table_attr_list);
+ acpi_table_data_init(table_header);
}
kobject_uevent(tables_kobj, KOBJ_ADD);
+ kobject_uevent(tables_data_kobj, KOBJ_ADD);
kobject_uevent(dynamic_tables_kobj, KOBJ_ADD);
return 0;
err_dynamic_tables:
+ kobject_put(tables_data_kobj);
+err_tables_data:
kobject_put(tables_kobj);
err:
return -ENOMEM;
@@ -552,11 +633,15 @@ static void fixed_event_count(u32 event_number)
static void acpi_global_event_handler(u32 event_type, acpi_handle device,
u32 event_number, void *context)
{
- if (event_type == ACPI_EVENT_TYPE_GPE)
+ if (event_type == ACPI_EVENT_TYPE_GPE) {
gpe_count(event_number);
-
- if (event_type == ACPI_EVENT_TYPE_FIXED)
+ pr_debug("GPE event 0x%02x\n", event_number);
+ } else if (event_type == ACPI_EVENT_TYPE_FIXED) {
fixed_event_count(event_number);
+ pr_debug("Fixed event 0x%02x\n", event_number);
+ } else {
+ pr_debug("Other event 0x%02x\n", event_number);
+ }
}
static int get_status(u32 index, acpi_event_status *status,
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index ff425390bfa8..80ce2a7d224b 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -740,10 +740,10 @@ int __init acpi_table_init(void)
if (acpi_verify_table_checksum) {
pr_info("Early table checksum verification enabled\n");
- acpi_gbl_verify_table_checksum = TRUE;
+ acpi_gbl_enable_table_validation = TRUE;
} else {
pr_info("Early table checksum verification disabled\n");
- acpi_gbl_verify_table_checksum = FALSE;
+ acpi_gbl_enable_table_validation = FALSE;
}
status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index b9d956c916f5..0a9e5979aaa9 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -816,3 +816,39 @@ static int __init acpi_backlight(char *str)
return 1;
}
__setup("acpi_backlight=", acpi_backlight);
+
+/**
+ * acpi_match_platform_list - Check if the system matches with a given list
+ * @plat: pointer to acpi_platform_list table terminated by a NULL entry
+ *
+ * Return the matched index if the system is found in the platform list.
+ * Otherwise, return a negative error code.
+ */
+int acpi_match_platform_list(const struct acpi_platform_list *plat)
+{
+ struct acpi_table_header hdr;
+ int idx = 0;
+
+ if (acpi_disabled)
+ return -ENODEV;
+
+ for (; plat->oem_id[0]; plat++, idx++) {
+ if (ACPI_FAILURE(acpi_get_table_header(plat->table, 0, &hdr)))
+ continue;
+
+ if (strncmp(plat->oem_id, hdr.oem_id, ACPI_OEM_ID_SIZE))
+ continue;
+
+ if (strncmp(plat->oem_table_id, hdr.oem_table_id, ACPI_OEM_TABLE_ID_SIZE))
+ continue;
+
+ if ((plat->pred == all_versions) ||
+ (plat->pred == less_than_or_equal && hdr.oem_revision <= plat->oem_revision) ||
+ (plat->pred == greater_than_or_equal && hdr.oem_revision >= plat->oem_revision) ||
+ (plat->pred == equal && hdr.oem_revision == plat->oem_revision))
+ return idx;
+ }
+
+ return -ENODEV;
+}
+EXPORT_SYMBOL(acpi_match_platform_list);
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index d179e8d9177d..601e5d372887 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -103,6 +103,12 @@ static int video_detect_force_native(const struct dmi_system_id *d)
return 0;
}
+static int video_detect_force_none(const struct dmi_system_id *d)
+{
+ acpi_backlight_dmi = acpi_backlight_none;
+ return 0;
+}
+
static const struct dmi_system_id video_detect_dmi_table[] = {
/* On Samsung X360, the BIOS will set a flag (VDRV) if generic
* ACPI backlight device is used. This flag will definitively break
@@ -313,6 +319,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"),
},
},
+ {
+ .callback = video_detect_force_none,
+ .ident = "Dell OptiPlex 9020M",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 9020M"),
+ },
+ },
{ },
};
diff --git a/drivers/acpi/x86/apple.c b/drivers/acpi/x86/apple.c
new file mode 100644
index 000000000000..51b4cf9f25da
--- /dev/null
+++ b/drivers/acpi/x86/apple.c
@@ -0,0 +1,141 @@
+/*
+ * apple.c - Apple ACPI quirks
+ * Copyright (C) 2017 Lukas Wunner <lukas@wunner.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (version 2) as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/bitmap.h>
+#include <linux/platform_data/x86/apple.h>
+#include <linux/uuid.h>
+
+/* Apple _DSM device properties GUID */
+static const guid_t apple_prp_guid =
+ GUID_INIT(0xa0b5b7c6, 0x1318, 0x441c,
+ 0xb0, 0xc9, 0xfe, 0x69, 0x5e, 0xaf, 0x94, 0x9b);
+
+/**
+ * acpi_extract_apple_properties - retrieve and convert Apple _DSM properties
+ * @adev: ACPI device for which to retrieve the properties
+ *
+ * Invoke Apple's custom _DSM once to check the protocol version and once more
+ * to retrieve the properties. They are marshalled up in a single package as
+ * alternating key/value elements, unlike _DSD which stores them as a package
+ * of 2-element packages. Convert to _DSD format and make them available under
+ * the primary fwnode.
+ */
+void acpi_extract_apple_properties(struct acpi_device *adev)
+{
+ unsigned int i, j = 0, newsize = 0, numprops, numvalid;
+ union acpi_object *props, *newprops;
+ unsigned long *valid = NULL;
+ void *free_space;
+
+ if (!x86_apple_machine)
+ return;
+
+ props = acpi_evaluate_dsm_typed(adev->handle, &apple_prp_guid, 1, 0,
+ NULL, ACPI_TYPE_BUFFER);
+ if (!props)
+ return;
+
+ if (!props->buffer.length)
+ goto out_free;
+
+ if (props->buffer.pointer[0] != 3) {
+ acpi_handle_info(adev->handle, FW_INFO
+ "unsupported properties version %*ph\n",
+ props->buffer.length, props->buffer.pointer);
+ goto out_free;
+ }
+
+ ACPI_FREE(props);
+ props = acpi_evaluate_dsm_typed(adev->handle, &apple_prp_guid, 1, 1,
+ NULL, ACPI_TYPE_PACKAGE);
+ if (!props)
+ return;
+
+ numprops = props->package.count / 2;
+ if (!numprops)
+ goto out_free;
+
+ valid = kcalloc(BITS_TO_LONGS(numprops), sizeof(long), GFP_KERNEL);
+ if (!valid)
+ goto out_free;
+
+ /* newsize = key length + value length of each tuple */
+ for (i = 0; i < numprops; i++) {
+ union acpi_object *key = &props->package.elements[i * 2];
+ union acpi_object *val = &props->package.elements[i * 2 + 1];
+
+ if ( key->type != ACPI_TYPE_STRING ||
+ (val->type != ACPI_TYPE_INTEGER &&
+ val->type != ACPI_TYPE_BUFFER))
+ continue; /* skip invalid properties */
+
+ __set_bit(i, valid);
+ newsize += key->string.length + 1;
+ if ( val->type == ACPI_TYPE_BUFFER)
+ newsize += val->buffer.length;
+ }
+
+ numvalid = bitmap_weight(valid, numprops);
+ if (numprops > numvalid)
+ acpi_handle_info(adev->handle, FW_INFO
+ "skipped %u properties: wrong type\n",
+ numprops - numvalid);
+ if (numvalid == 0)
+ goto out_free;
+
+ /* newsize += top-level package + 3 objects for each key/value tuple */
+ newsize += (1 + 3 * numvalid) * sizeof(union acpi_object);
+ newprops = ACPI_ALLOCATE_ZEROED(newsize);
+ if (!newprops)
+ goto out_free;
+
+ /* layout: top-level package | packages | key/value tuples | strings */
+ newprops->type = ACPI_TYPE_PACKAGE;
+ newprops->package.count = numvalid;
+ newprops->package.elements = &newprops[1];
+ free_space = &newprops[1 + 3 * numvalid];
+
+ for_each_set_bit(i, valid, numprops) {
+ union acpi_object *key = &props->package.elements[i * 2];
+ union acpi_object *val = &props->package.elements[i * 2 + 1];
+ unsigned int k = 1 + numvalid + j * 2; /* index into newprops */
+ unsigned int v = k + 1;
+
+ newprops[1 + j].type = ACPI_TYPE_PACKAGE;
+ newprops[1 + j].package.count = 2;
+ newprops[1 + j].package.elements = &newprops[k];
+
+ newprops[k].type = ACPI_TYPE_STRING;
+ newprops[k].string.length = key->string.length;
+ newprops[k].string.pointer = free_space;
+ memcpy(free_space, key->string.pointer, key->string.length);
+ free_space += key->string.length + 1;
+
+ newprops[v].type = val->type;
+ if (val->type == ACPI_TYPE_INTEGER) {
+ newprops[v].integer.value = val->integer.value;
+ } else {
+ newprops[v].buffer.length = val->buffer.length;
+ newprops[v].buffer.pointer = free_space;
+ memcpy(free_space, val->buffer.pointer,
+ val->buffer.length);
+ free_space += val->buffer.length;
+ }
+ j++; /* count valid properties */
+ }
+ WARN_ON(free_space != (void *)newprops + newsize);
+
+ adev->data.properties = newprops;
+ adev->data.pointer = newprops;
+
+out_free:
+ ACPI_FREE(props);
+ kfree(valid);
+}
diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig
index 832e885349b1..9801d852bd56 100644
--- a/drivers/android/Kconfig
+++ b/drivers/android/Kconfig
@@ -22,7 +22,7 @@ config ANDROID_BINDER_IPC
config ANDROID_BINDER_DEVICES
string "Android Binder devices"
depends on ANDROID_BINDER_IPC
- default "binder,hwbinder"
+ default "binder,hwbinder,vndbinder"
---help---
Default value for the binder.devices parameter.
@@ -32,7 +32,7 @@ config ANDROID_BINDER_DEVICES
therefore logically separated from the other devices.
config ANDROID_BINDER_IPC_32BIT
- bool
+ bool "Use old (Android 4.4 and earlier) 32-bit binder API"
depends on !64BIT && ANDROID_BINDER_IPC
default y
---help---
@@ -44,6 +44,16 @@ config ANDROID_BINDER_IPC_32BIT
Note that enabling this will break newer Android user-space.
+config ANDROID_BINDER_IPC_SELFTEST
+ bool "Android Binder IPC Driver Selftest"
+ depends on ANDROID_BINDER_IPC
+ ---help---
+ This feature allows binder selftest to run.
+
+ Binder selftest checks the allocation and free of binder buffers
+ exhaustively with combinations of various buffer sizes and
+ alignments.
+
endif # if ANDROID
endmenu
diff --git a/drivers/android/Makefile b/drivers/android/Makefile
index 3b7e4b072c58..a01254c43ee3 100644
--- a/drivers/android/Makefile
+++ b/drivers/android/Makefile
@@ -1,3 +1,4 @@
ccflags-y += -I$(src) # needed for trace events
-obj-$(CONFIG_ANDROID_BINDER_IPC) += binder.o
+obj-$(CONFIG_ANDROID_BINDER_IPC) += binder.o binder_alloc.o
+obj-$(CONFIG_ANDROID_BINDER_IPC_SELFTEST) += binder_alloc_selftest.o
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index f7665c31feca..d055b3f2a207 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -15,6 +15,40 @@
*
*/
+/*
+ * Locking overview
+ *
+ * There are 3 main spinlocks which must be acquired in the
+ * order shown:
+ *
+ * 1) proc->outer_lock : protects binder_ref
+ * binder_proc_lock() and binder_proc_unlock() are
+ * used to acq/rel.
+ * 2) node->lock : protects most fields of binder_node.
+ * binder_node_lock() and binder_node_unlock() are
+ * used to acq/rel
+ * 3) proc->inner_lock : protects the thread and node lists
+ * (proc->threads, proc->waiting_threads, proc->nodes)
+ * and all todo lists associated with the binder_proc
+ * (proc->todo, thread->todo, proc->delivered_death and
+ * node->async_todo), as well as thread->transaction_stack
+ * binder_inner_proc_lock() and binder_inner_proc_unlock()
+ * are used to acq/rel
+ *
+ * Any lock under procA must never be nested under any lock at the same
+ * level or below on procB.
+ *
+ * Functions that require a lock held on entry indicate which lock
+ * in the suffix of the function name:
+ *
+ * foo_olocked() : requires node->outer_lock
+ * foo_nlocked() : requires node->lock
+ * foo_ilocked() : requires proc->inner_lock
+ * foo_oilocked(): requires proc->outer_lock and proc->inner_lock
+ * foo_nilocked(): requires node->lock and proc->inner_lock
+ * ...
+ */
+
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <asm/cacheflush.h>
@@ -24,7 +58,6 @@
#include <linux/fs.h>
#include <linux/list.h>
#include <linux/miscdevice.h>
-#include <linux/mm.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/nsproxy.h>
@@ -35,30 +68,31 @@
#include <linux/sched/mm.h>
#include <linux/seq_file.h>
#include <linux/uaccess.h>
-#include <linux/vmalloc.h>
-#include <linux/slab.h>
#include <linux/pid_namespace.h>
#include <linux/security.h>
+#include <linux/spinlock.h>
#ifdef CONFIG_ANDROID_BINDER_IPC_32BIT
#define BINDER_IPC_32BIT 1
#endif
#include <uapi/linux/android/binder.h>
+#include "binder_alloc.h"
#include "binder_trace.h"
-static DEFINE_MUTEX(binder_main_lock);
+static HLIST_HEAD(binder_deferred_list);
static DEFINE_MUTEX(binder_deferred_lock);
-static DEFINE_MUTEX(binder_mmap_lock);
static HLIST_HEAD(binder_devices);
static HLIST_HEAD(binder_procs);
-static HLIST_HEAD(binder_deferred_list);
+static DEFINE_MUTEX(binder_procs_lock);
+
static HLIST_HEAD(binder_dead_nodes);
+static DEFINE_SPINLOCK(binder_dead_nodes_lock);
static struct dentry *binder_debugfs_dir_entry_root;
static struct dentry *binder_debugfs_dir_entry_proc;
-static int binder_last_id;
+static atomic_t binder_last_id;
#define BINDER_DEBUG_ENTRY(name) \
static int binder_##name##_open(struct inode *inode, struct file *file) \
@@ -88,8 +122,6 @@ BINDER_DEBUG_ENTRY(proc);
#define FORBIDDEN_MMAP_FLAGS (VM_WRITE)
-#define BINDER_SMALL_BUF_SIZE (PAGE_SIZE * 64)
-
enum {
BINDER_DEBUG_USER_ERROR = 1U << 0,
BINDER_DEBUG_FAILED_TRANSACTION = 1U << 1,
@@ -104,17 +136,13 @@ enum {
BINDER_DEBUG_TRANSACTION_COMPLETE = 1U << 10,
BINDER_DEBUG_FREE_BUFFER = 1U << 11,
BINDER_DEBUG_INTERNAL_REFS = 1U << 12,
- BINDER_DEBUG_BUFFER_ALLOC = 1U << 13,
- BINDER_DEBUG_PRIORITY_CAP = 1U << 14,
- BINDER_DEBUG_BUFFER_ALLOC_ASYNC = 1U << 15,
+ BINDER_DEBUG_PRIORITY_CAP = 1U << 13,
+ BINDER_DEBUG_SPINLOCKS = 1U << 14,
};
static uint32_t binder_debug_mask = BINDER_DEBUG_USER_ERROR |
BINDER_DEBUG_FAILED_TRANSACTION | BINDER_DEBUG_DEAD_TRANSACTION;
module_param_named(debug_mask, binder_debug_mask, uint, S_IWUSR | S_IRUGO);
-static bool binder_debug_no_lock;
-module_param_named(proc_no_lock, binder_debug_no_lock, bool, S_IWUSR | S_IRUGO);
-
static char *binder_devices_param = CONFIG_ANDROID_BINDER_DEVICES;
module_param_named(devices, binder_devices_param, charp, 0444);
@@ -171,26 +199,27 @@ enum binder_stat_types {
};
struct binder_stats {
- int br[_IOC_NR(BR_FAILED_REPLY) + 1];
- int bc[_IOC_NR(BC_REPLY_SG) + 1];
- int obj_created[BINDER_STAT_COUNT];
- int obj_deleted[BINDER_STAT_COUNT];
+ atomic_t br[_IOC_NR(BR_FAILED_REPLY) + 1];
+ atomic_t bc[_IOC_NR(BC_REPLY_SG) + 1];
+ atomic_t obj_created[BINDER_STAT_COUNT];
+ atomic_t obj_deleted[BINDER_STAT_COUNT];
};
static struct binder_stats binder_stats;
static inline void binder_stats_deleted(enum binder_stat_types type)
{
- binder_stats.obj_deleted[type]++;
+ atomic_inc(&binder_stats.obj_deleted[type]);
}
static inline void binder_stats_created(enum binder_stat_types type)
{
- binder_stats.obj_created[type]++;
+ atomic_inc(&binder_stats.obj_created[type]);
}
struct binder_transaction_log_entry {
int debug_id;
+ int debug_id_done;
int call_type;
int from_proc;
int from_thread;
@@ -200,11 +229,14 @@ struct binder_transaction_log_entry {
int to_node;
int data_size;
int offsets_size;
+ int return_error_line;
+ uint32_t return_error;
+ uint32_t return_error_param;
const char *context_name;
};
struct binder_transaction_log {
- int next;
- int full;
+ atomic_t cur;
+ bool full;
struct binder_transaction_log_entry entry[32];
};
static struct binder_transaction_log binder_transaction_log;
@@ -214,19 +246,26 @@ static struct binder_transaction_log_entry *binder_transaction_log_add(
struct binder_transaction_log *log)
{
struct binder_transaction_log_entry *e;
+ unsigned int cur = atomic_inc_return(&log->cur);
- e = &log->entry[log->next];
- memset(e, 0, sizeof(*e));
- log->next++;
- if (log->next == ARRAY_SIZE(log->entry)) {
- log->next = 0;
+ if (cur >= ARRAY_SIZE(log->entry))
log->full = 1;
- }
+ e = &log->entry[cur % ARRAY_SIZE(log->entry)];
+ WRITE_ONCE(e->debug_id_done, 0);
+ /*
+ * write-barrier to synchronize access to e->debug_id_done.
+ * We make sure the initialized 0 value is seen before
+ * memset() other fields are zeroed by memset.
+ */
+ smp_wmb();
+ memset(e, 0, sizeof(*e));
return e;
}
struct binder_context {
struct binder_node *binder_context_mgr_node;
+ struct mutex context_mgr_node_lock;
+
kuid_t binder_context_mgr_uid;
const char *name;
};
@@ -237,11 +276,20 @@ struct binder_device {
struct binder_context context;
};
+/**
+ * struct binder_work - work enqueued on a worklist
+ * @entry: node enqueued on list
+ * @type: type of work to be performed
+ *
+ * There are separate work lists for proc, thread, and node (async).
+ */
struct binder_work {
struct list_head entry;
+
enum {
BINDER_WORK_TRANSACTION = 1,
BINDER_WORK_TRANSACTION_COMPLETE,
+ BINDER_WORK_RETURN_ERROR,
BINDER_WORK_NODE,
BINDER_WORK_DEAD_BINDER,
BINDER_WORK_DEAD_BINDER_AND_CLEAR,
@@ -249,8 +297,72 @@ struct binder_work {
} type;
};
+struct binder_error {
+ struct binder_work work;
+ uint32_t cmd;
+};
+
+/**
+ * struct binder_node - binder node bookkeeping
+ * @debug_id: unique ID for debugging
+ * (invariant after initialized)
+ * @lock: lock for node fields
+ * @work: worklist element for node work
+ * (protected by @proc->inner_lock)
+ * @rb_node: element for proc->nodes tree
+ * (protected by @proc->inner_lock)
+ * @dead_node: element for binder_dead_nodes list
+ * (protected by binder_dead_nodes_lock)
+ * @proc: binder_proc that owns this node
+ * (invariant after initialized)
+ * @refs: list of references on this node
+ * (protected by @lock)
+ * @internal_strong_refs: used to take strong references when
+ * initiating a transaction
+ * (protected by @proc->inner_lock if @proc
+ * and by @lock)
+ * @local_weak_refs: weak user refs from local process
+ * (protected by @proc->inner_lock if @proc
+ * and by @lock)
+ * @local_strong_refs: strong user refs from local process
+ * (protected by @proc->inner_lock if @proc
+ * and by @lock)
+ * @tmp_refs: temporary kernel refs
+ * (protected by @proc->inner_lock while @proc
+ * is valid, and by binder_dead_nodes_lock
+ * if @proc is NULL. During inc/dec and node release
+ * it is also protected by @lock to provide safety
+ * as the node dies and @proc becomes NULL)
+ * @ptr: userspace pointer for node
+ * (invariant, no lock needed)
+ * @cookie: userspace cookie for node
+ * (invariant, no lock needed)
+ * @has_strong_ref: userspace notified of strong ref
+ * (protected by @proc->inner_lock if @proc
+ * and by @lock)
+ * @pending_strong_ref: userspace has acked notification of strong ref
+ * (protected by @proc->inner_lock if @proc
+ * and by @lock)
+ * @has_weak_ref: userspace notified of weak ref
+ * (protected by @proc->inner_lock if @proc
+ * and by @lock)
+ * @pending_weak_ref: userspace has acked notification of weak ref
+ * (protected by @proc->inner_lock if @proc
+ * and by @lock)
+ * @has_async_transaction: async transaction to node in progress
+ * (protected by @lock)
+ * @accept_fds: file descriptor operations supported for node
+ * (invariant after initialized)
+ * @min_priority: minimum scheduling priority
+ * (invariant after initialized)
+ * @async_todo: list of async work items
+ * (protected by @proc->inner_lock)
+ *
+ * Bookkeeping structure for binder nodes.
+ */
struct binder_node {
int debug_id;
+ spinlock_t lock;
struct binder_work work;
union {
struct rb_node rb_node;
@@ -261,88 +373,167 @@ struct binder_node {
int internal_strong_refs;
int local_weak_refs;
int local_strong_refs;
+ int tmp_refs;
binder_uintptr_t ptr;
binder_uintptr_t cookie;
- unsigned has_strong_ref:1;
- unsigned pending_strong_ref:1;
- unsigned has_weak_ref:1;
- unsigned pending_weak_ref:1;
- unsigned has_async_transaction:1;
- unsigned accept_fds:1;
- unsigned min_priority:8;
+ struct {
+ /*
+ * bitfield elements protected by
+ * proc inner_lock
+ */
+ u8 has_strong_ref:1;
+ u8 pending_strong_ref:1;
+ u8 has_weak_ref:1;
+ u8 pending_weak_ref:1;
+ };
+ struct {
+ /*
+ * invariant after initialization
+ */
+ u8 accept_fds:1;
+ u8 min_priority;
+ };
+ bool has_async_transaction;
struct list_head async_todo;
};
struct binder_ref_death {
+ /**
+ * @work: worklist element for death notifications
+ * (protected by inner_lock of the proc that
+ * this ref belongs to)
+ */
struct binder_work work;
binder_uintptr_t cookie;
};
+/**
+ * struct binder_ref_data - binder_ref counts and id
+ * @debug_id: unique ID for the ref
+ * @desc: unique userspace handle for ref
+ * @strong: strong ref count (debugging only if not locked)
+ * @weak: weak ref count (debugging only if not locked)
+ *
+ * Structure to hold ref count and ref id information. Since
+ * the actual ref can only be accessed with a lock, this structure
+ * is used to return information about the ref to callers of
+ * ref inc/dec functions.
+ */
+struct binder_ref_data {
+ int debug_id;
+ uint32_t desc;
+ int strong;
+ int weak;
+};
+
+/**
+ * struct binder_ref - struct to track references on nodes
+ * @data: binder_ref_data containing id, handle, and current refcounts
+ * @rb_node_desc: node for lookup by @data.desc in proc's rb_tree
+ * @rb_node_node: node for lookup by @node in proc's rb_tree
+ * @node_entry: list entry for node->refs list in target node
+ * (protected by @node->lock)
+ * @proc: binder_proc containing ref
+ * @node: binder_node of target node. When cleaning up a
+ * ref for deletion in binder_cleanup_ref, a non-NULL
+ * @node indicates the node must be freed
+ * @death: pointer to death notification (ref_death) if requested
+ * (protected by @node->lock)
+ *
+ * Structure to track references from procA to target node (on procB). This
+ * structure is unsafe to access without holding @proc->outer_lock.
+ */
struct binder_ref {
/* Lookups needed: */
/* node + proc => ref (transaction) */
/* desc + proc => ref (transaction, inc/dec ref) */
/* node => refs + procs (proc exit) */
- int debug_id;
+ struct binder_ref_data data;
struct rb_node rb_node_desc;
struct rb_node rb_node_node;
struct hlist_node node_entry;
struct binder_proc *proc;
struct binder_node *node;
- uint32_t desc;
- int strong;
- int weak;
struct binder_ref_death *death;
};
-struct binder_buffer {
- struct list_head entry; /* free and allocated entries by address */
- struct rb_node rb_node; /* free entry by size or allocated entry */
- /* by address */
- unsigned free:1;
- unsigned allow_user_free:1;
- unsigned async_transaction:1;
- unsigned debug_id:29;
-
- struct binder_transaction *transaction;
-
- struct binder_node *target_node;
- size_t data_size;
- size_t offsets_size;
- size_t extra_buffers_size;
- uint8_t data[0];
-};
-
enum binder_deferred_state {
BINDER_DEFERRED_PUT_FILES = 0x01,
BINDER_DEFERRED_FLUSH = 0x02,
BINDER_DEFERRED_RELEASE = 0x04,
};
+/**
+ * struct binder_proc - binder process bookkeeping
+ * @proc_node: element for binder_procs list
+ * @threads: rbtree of binder_threads in this proc
+ * (protected by @inner_lock)
+ * @nodes: rbtree of binder nodes associated with
+ * this proc ordered by node->ptr
+ * (protected by @inner_lock)
+ * @refs_by_desc: rbtree of refs ordered by ref->desc
+ * (protected by @outer_lock)
+ * @refs_by_node: rbtree of refs ordered by ref->node
+ * (protected by @outer_lock)
+ * @waiting_threads: threads currently waiting for proc work
+ * (protected by @inner_lock)
+ * @pid PID of group_leader of process
+ * (invariant after initialized)
+ * @tsk task_struct for group_leader of process
+ * (invariant after initialized)
+ * @files files_struct for process
+ * (invariant after initialized)
+ * @deferred_work_node: element for binder_deferred_list
+ * (protected by binder_deferred_lock)
+ * @deferred_work: bitmap of deferred work to perform
+ * (protected by binder_deferred_lock)
+ * @is_dead: process is dead and awaiting free
+ * when outstanding transactions are cleaned up
+ * (protected by @inner_lock)
+ * @todo: list of work for this process
+ * (protected by @inner_lock)
+ * @wait: wait queue head to wait for proc work
+ * (invariant after initialized)
+ * @stats: per-process binder statistics
+ * (atomics, no lock needed)
+ * @delivered_death: list of delivered death notification
+ * (protected by @inner_lock)
+ * @max_threads: cap on number of binder threads
+ * (protected by @inner_lock)
+ * @requested_threads: number of binder threads requested but not
+ * yet started. In current implementation, can
+ * only be 0 or 1.
+ * (protected by @inner_lock)
+ * @requested_threads_started: number binder threads started
+ * (protected by @inner_lock)
+ * @tmp_ref: temporary reference to indicate proc is in use
+ * (protected by @inner_lock)
+ * @default_priority: default scheduler priority
+ * (invariant after initialized)
+ * @debugfs_entry: debugfs node
+ * @alloc: binder allocator bookkeeping
+ * @context: binder_context for this proc
+ * (invariant after initialized)
+ * @inner_lock: can nest under outer_lock and/or node lock
+ * @outer_lock: no nesting under innor or node lock
+ * Lock order: 1) outer, 2) node, 3) inner
+ *
+ * Bookkeeping structure for binder processes
+ */
struct binder_proc {
struct hlist_node proc_node;
struct rb_root threads;
struct rb_root nodes;
struct rb_root refs_by_desc;
struct rb_root refs_by_node;
+ struct list_head waiting_threads;
int pid;
- struct vm_area_struct *vma;
- struct mm_struct *vma_vm_mm;
struct task_struct *tsk;
struct files_struct *files;
struct hlist_node deferred_work_node;
int deferred_work;
- void *buffer;
- ptrdiff_t user_buffer_offset;
-
- struct list_head buffers;
- struct rb_root free_buffers;
- struct rb_root allocated_buffers;
- size_t free_async_space;
+ bool is_dead;
- struct page **pages;
- size_t buffer_size;
- uint32_t buffer_free;
struct list_head todo;
wait_queue_head_t wait;
struct binder_stats stats;
@@ -350,10 +541,13 @@ struct binder_proc {
int max_threads;
int requested_threads;
int requested_threads_started;
- int ready_threads;
+ int tmp_ref;
long default_priority;
struct dentry *debugfs_entry;
+ struct binder_alloc alloc;
struct binder_context *context;
+ spinlock_t inner_lock;
+ spinlock_t outer_lock;
};
enum {
@@ -362,22 +556,58 @@ enum {
BINDER_LOOPER_STATE_EXITED = 0x04,
BINDER_LOOPER_STATE_INVALID = 0x08,
BINDER_LOOPER_STATE_WAITING = 0x10,
- BINDER_LOOPER_STATE_NEED_RETURN = 0x20
+ BINDER_LOOPER_STATE_POLL = 0x20,
};
+/**
+ * struct binder_thread - binder thread bookkeeping
+ * @proc: binder process for this thread
+ * (invariant after initialization)
+ * @rb_node: element for proc->threads rbtree
+ * (protected by @proc->inner_lock)
+ * @waiting_thread_node: element for @proc->waiting_threads list
+ * (protected by @proc->inner_lock)
+ * @pid: PID for this thread
+ * (invariant after initialization)
+ * @looper: bitmap of looping state
+ * (only accessed by this thread)
+ * @looper_needs_return: looping thread needs to exit driver
+ * (no lock needed)
+ * @transaction_stack: stack of in-progress transactions for this thread
+ * (protected by @proc->inner_lock)
+ * @todo: list of work to do for this thread
+ * (protected by @proc->inner_lock)
+ * @return_error: transaction errors reported by this thread
+ * (only accessed by this thread)
+ * @reply_error: transaction errors reported by target thread
+ * (protected by @proc->inner_lock)
+ * @wait: wait queue for thread work
+ * @stats: per-thread statistics
+ * (atomics, no lock needed)
+ * @tmp_ref: temporary reference to indicate thread is in use
+ * (atomic since @proc->inner_lock cannot
+ * always be acquired)
+ * @is_dead: thread is dead and awaiting free
+ * when outstanding transactions are cleaned up
+ * (protected by @proc->inner_lock)
+ *
+ * Bookkeeping structure for binder threads.
+ */
struct binder_thread {
struct binder_proc *proc;
struct rb_node rb_node;
+ struct list_head waiting_thread_node;
int pid;
- int looper;
+ int looper; /* only modified by this thread */
+ bool looper_need_return; /* can be written by other thread */
struct binder_transaction *transaction_stack;
struct list_head todo;
- uint32_t return_error; /* Write failed, return error code in read buf */
- uint32_t return_error2; /* Write failed, return error code in read */
- /* buffer. Used when sending a reply to a dead process that */
- /* we are also waiting on */
+ struct binder_error return_error;
+ struct binder_error reply_error;
wait_queue_head_t wait;
struct binder_stats stats;
+ atomic_t tmp_ref;
+ bool is_dead;
};
struct binder_transaction {
@@ -397,10 +627,253 @@ struct binder_transaction {
long priority;
long saved_priority;
kuid_t sender_euid;
+ /**
+ * @lock: protects @from, @to_proc, and @to_thread
+ *
+ * @from, @to_proc, and @to_thread can be set to NULL
+ * during thread teardown
+ */
+ spinlock_t lock;
};
+/**
+ * binder_proc_lock() - Acquire outer lock for given binder_proc
+ * @proc: struct binder_proc to acquire
+ *
+ * Acquires proc->outer_lock. Used to protect binder_ref
+ * structures associated with the given proc.
+ */
+#define binder_proc_lock(proc) _binder_proc_lock(proc, __LINE__)
+static void
+_binder_proc_lock(struct binder_proc *proc, int line)
+{
+ binder_debug(BINDER_DEBUG_SPINLOCKS,
+ "%s: line=%d\n", __func__, line);
+ spin_lock(&proc->outer_lock);
+}
+
+/**
+ * binder_proc_unlock() - Release spinlock for given binder_proc
+ * @proc: struct binder_proc to acquire
+ *
+ * Release lock acquired via binder_proc_lock()
+ */
+#define binder_proc_unlock(_proc) _binder_proc_unlock(_proc, __LINE__)
+static void
+_binder_proc_unlock(struct binder_proc *proc, int line)
+{
+ binder_debug(BINDER_DEBUG_SPINLOCKS,
+ "%s: line=%d\n", __func__, line);
+ spin_unlock(&proc->outer_lock);
+}
+
+/**
+ * binder_inner_proc_lock() - Acquire inner lock for given binder_proc
+ * @proc: struct binder_proc to acquire
+ *
+ * Acquires proc->inner_lock. Used to protect todo lists
+ */
+#define binder_inner_proc_lock(proc) _binder_inner_proc_lock(proc, __LINE__)
+static void
+_binder_inner_proc_lock(struct binder_proc *proc, int line)
+{
+ binder_debug(BINDER_DEBUG_SPINLOCKS,
+ "%s: line=%d\n", __func__, line);
+ spin_lock(&proc->inner_lock);
+}
+
+/**
+ * binder_inner_proc_unlock() - Release inner lock for given binder_proc
+ * @proc: struct binder_proc to acquire
+ *
+ * Release lock acquired via binder_inner_proc_lock()
+ */
+#define binder_inner_proc_unlock(proc) _binder_inner_proc_unlock(proc, __LINE__)
+static void
+_binder_inner_proc_unlock(struct binder_proc *proc, int line)
+{
+ binder_debug(BINDER_DEBUG_SPINLOCKS,
+ "%s: line=%d\n", __func__, line);
+ spin_unlock(&proc->inner_lock);
+}
+
+/**
+ * binder_node_lock() - Acquire spinlock for given binder_node
+ * @node: struct binder_node to acquire
+ *
+ * Acquires node->lock. Used to protect binder_node fields
+ */
+#define binder_node_lock(node) _binder_node_lock(node, __LINE__)
+static void
+_binder_node_lock(struct binder_node *node, int line)
+{
+ binder_debug(BINDER_DEBUG_SPINLOCKS,
+ "%s: line=%d\n", __func__, line);
+ spin_lock(&node->lock);
+}
+
+/**
+ * binder_node_unlock() - Release spinlock for given binder_proc
+ * @node: struct binder_node to acquire
+ *
+ * Release lock acquired via binder_node_lock()
+ */
+#define binder_node_unlock(node) _binder_node_unlock(node, __LINE__)
+static void
+_binder_node_unlock(struct binder_node *node, int line)
+{
+ binder_debug(BINDER_DEBUG_SPINLOCKS,
+ "%s: line=%d\n", __func__, line);
+ spin_unlock(&node->lock);
+}
+
+/**
+ * binder_node_inner_lock() - Acquire node and inner locks
+ * @node: struct binder_node to acquire
+ *
+ * Acquires node->lock. If node->proc also acquires
+ * proc->inner_lock. Used to protect binder_node fields
+ */
+#define binder_node_inner_lock(node) _binder_node_inner_lock(node, __LINE__)
+static void
+_binder_node_inner_lock(struct binder_node *node, int line)
+{
+ binder_debug(BINDER_DEBUG_SPINLOCKS,
+ "%s: line=%d\n", __func__, line);
+ spin_lock(&node->lock);
+ if (node->proc)
+ binder_inner_proc_lock(node->proc);
+}
+
+/**
+ * binder_node_unlock() - Release node and inner locks
+ * @node: struct binder_node to acquire
+ *
+ * Release lock acquired via binder_node_lock()
+ */
+#define binder_node_inner_unlock(node) _binder_node_inner_unlock(node, __LINE__)
+static void
+_binder_node_inner_unlock(struct binder_node *node, int line)
+{
+ struct binder_proc *proc = node->proc;
+
+ binder_debug(BINDER_DEBUG_SPINLOCKS,
+ "%s: line=%d\n", __func__, line);
+ if (proc)
+ binder_inner_proc_unlock(proc);
+ spin_unlock(&node->lock);
+}
+
+static bool binder_worklist_empty_ilocked(struct list_head *list)
+{
+ return list_empty(list);
+}
+
+/**
+ * binder_worklist_empty() - Check if no items on the work list
+ * @proc: binder_proc associated with list
+ * @list: list to check
+ *
+ * Return: true if there are no items on list, else false
+ */
+static bool binder_worklist_empty(struct binder_proc *proc,
+ struct list_head *list)
+{
+ bool ret;
+
+ binder_inner_proc_lock(proc);
+ ret = binder_worklist_empty_ilocked(list);
+ binder_inner_proc_unlock(proc);
+ return ret;
+}
+
+static void
+binder_enqueue_work_ilocked(struct binder_work *work,
+ struct list_head *target_list)
+{
+ BUG_ON(target_list == NULL);
+ BUG_ON(work->entry.next && !list_empty(&work->entry));
+ list_add_tail(&work->entry, target_list);
+}
+
+/**
+ * binder_enqueue_work() - Add an item to the work list
+ * @proc: binder_proc associated with list
+ * @work: struct binder_work to add to list
+ * @target_list: list to add work to
+ *
+ * Adds the work to the specified list. Asserts that work
+ * is not already on a list.
+ */
+static void
+binder_enqueue_work(struct binder_proc *proc,
+ struct binder_work *work,
+ struct list_head *target_list)
+{
+ binder_inner_proc_lock(proc);
+ binder_enqueue_work_ilocked(work, target_list);
+ binder_inner_proc_unlock(proc);
+}
+
+static void
+binder_dequeue_work_ilocked(struct binder_work *work)
+{
+ list_del_init(&work->entry);
+}
+
+/**
+ * binder_dequeue_work() - Removes an item from the work list
+ * @proc: binder_proc associated with list
+ * @work: struct binder_work to remove from list
+ *
+ * Removes the specified work item from whatever list it is on.
+ * Can safely be called if work is not on any list.
+ */
+static void
+binder_dequeue_work(struct binder_proc *proc, struct binder_work *work)
+{
+ binder_inner_proc_lock(proc);
+ binder_dequeue_work_ilocked(work);
+ binder_inner_proc_unlock(proc);
+}
+
+static struct binder_work *binder_dequeue_work_head_ilocked(
+ struct list_head *list)
+{
+ struct binder_work *w;
+
+ w = list_first_entry_or_null(list, struct binder_work, entry);
+ if (w)
+ list_del_init(&w->entry);
+ return w;
+}
+
+/**
+ * binder_dequeue_work_head() - Dequeues the item at head of list
+ * @proc: binder_proc associated with list
+ * @list: list to dequeue head
+ *
+ * Removes the head of the list if there are items on the list
+ *
+ * Return: pointer dequeued binder_work, NULL if list was empty
+ */
+static struct binder_work *binder_dequeue_work_head(
+ struct binder_proc *proc,
+ struct list_head *list)
+{
+ struct binder_work *w;
+
+ binder_inner_proc_lock(proc);
+ w = binder_dequeue_work_head_ilocked(list);
+ binder_inner_proc_unlock(proc);
+ return w;
+}
+
static void
binder_defer_work(struct binder_proc *proc, enum binder_deferred_state defer);
+static void binder_free_thread(struct binder_thread *thread);
+static void binder_free_proc(struct binder_proc *proc);
+static void binder_inc_node_tmpref_ilocked(struct binder_node *node);
static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
{
@@ -451,462 +924,159 @@ static long task_close_fd(struct binder_proc *proc, unsigned int fd)
return retval;
}
-static inline void binder_lock(const char *tag)
-{
- trace_binder_lock(tag);
- mutex_lock(&binder_main_lock);
- trace_binder_locked(tag);
-}
-
-static inline void binder_unlock(const char *tag)
-{
- trace_binder_unlock(tag);
- mutex_unlock(&binder_main_lock);
-}
-
-static void binder_set_nice(long nice)
-{
- long min_nice;
-
- if (can_nice(current, nice)) {
- set_user_nice(current, nice);
- return;
- }
- min_nice = rlimit_to_nice(current->signal->rlim[RLIMIT_NICE].rlim_cur);
- binder_debug(BINDER_DEBUG_PRIORITY_CAP,
- "%d: nice value %ld not allowed use %ld instead\n",
- current->pid, nice, min_nice);
- set_user_nice(current, min_nice);
- if (min_nice <= MAX_NICE)
- return;
- binder_user_error("%d RLIMIT_NICE not set\n", current->pid);
-}
-
-static size_t binder_buffer_size(struct binder_proc *proc,
- struct binder_buffer *buffer)
+static bool binder_has_work_ilocked(struct binder_thread *thread,
+ bool do_proc_work)
{
- if (list_is_last(&buffer->entry, &proc->buffers))
- return proc->buffer + proc->buffer_size - (void *)buffer->data;
- return (size_t)list_entry(buffer->entry.next,
- struct binder_buffer, entry) - (size_t)buffer->data;
+ return !binder_worklist_empty_ilocked(&thread->todo) ||
+ thread->looper_need_return ||
+ (do_proc_work &&
+ !binder_worklist_empty_ilocked(&thread->proc->todo));
}
-static void binder_insert_free_buffer(struct binder_proc *proc,
- struct binder_buffer *new_buffer)
+static bool binder_has_work(struct binder_thread *thread, bool do_proc_work)
{
- struct rb_node **p = &proc->free_buffers.rb_node;
- struct rb_node *parent = NULL;
- struct binder_buffer *buffer;
- size_t buffer_size;
- size_t new_buffer_size;
+ bool has_work;
- BUG_ON(!new_buffer->free);
+ binder_inner_proc_lock(thread->proc);
+ has_work = binder_has_work_ilocked(thread, do_proc_work);
+ binder_inner_proc_unlock(thread->proc);
- new_buffer_size = binder_buffer_size(proc, new_buffer);
-
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: add free buffer, size %zd, at %p\n",
- proc->pid, new_buffer_size, new_buffer);
-
- while (*p) {
- parent = *p;
- buffer = rb_entry(parent, struct binder_buffer, rb_node);
- BUG_ON(!buffer->free);
-
- buffer_size = binder_buffer_size(proc, buffer);
-
- if (new_buffer_size < buffer_size)
- p = &parent->rb_left;
- else
- p = &parent->rb_right;
- }
- rb_link_node(&new_buffer->rb_node, parent, p);
- rb_insert_color(&new_buffer->rb_node, &proc->free_buffers);
+ return has_work;
}
-static void binder_insert_allocated_buffer(struct binder_proc *proc,
- struct binder_buffer *new_buffer)
+static bool binder_available_for_proc_work_ilocked(struct binder_thread *thread)
{
- struct rb_node **p = &proc->allocated_buffers.rb_node;
- struct rb_node *parent = NULL;
- struct binder_buffer *buffer;
-
- BUG_ON(new_buffer->free);
-
- while (*p) {
- parent = *p;
- buffer = rb_entry(parent, struct binder_buffer, rb_node);
- BUG_ON(buffer->free);
-
- if (new_buffer < buffer)
- p = &parent->rb_left;
- else if (new_buffer > buffer)
- p = &parent->rb_right;
- else
- BUG();
- }
- rb_link_node(&new_buffer->rb_node, parent, p);
- rb_insert_color(&new_buffer->rb_node, &proc->allocated_buffers);
+ return !thread->transaction_stack &&
+ binder_worklist_empty_ilocked(&thread->todo) &&
+ (thread->looper & (BINDER_LOOPER_STATE_ENTERED |
+ BINDER_LOOPER_STATE_REGISTERED));
}
-static struct binder_buffer *binder_buffer_lookup(struct binder_proc *proc,
- uintptr_t user_ptr)
+static void binder_wakeup_poll_threads_ilocked(struct binder_proc *proc,
+ bool sync)
{
- struct rb_node *n = proc->allocated_buffers.rb_node;
- struct binder_buffer *buffer;
- struct binder_buffer *kern_ptr;
-
- kern_ptr = (struct binder_buffer *)(user_ptr - proc->user_buffer_offset
- - offsetof(struct binder_buffer, data));
-
- while (n) {
- buffer = rb_entry(n, struct binder_buffer, rb_node);
- BUG_ON(buffer->free);
+ struct rb_node *n;
+ struct binder_thread *thread;
- if (kern_ptr < buffer)
- n = n->rb_left;
- else if (kern_ptr > buffer)
- n = n->rb_right;
- else
- return buffer;
+ for (n = rb_first(&proc->threads); n != NULL; n = rb_next(n)) {
+ thread = rb_entry(n, struct binder_thread, rb_node);
+ if (thread->looper & BINDER_LOOPER_STATE_POLL &&
+ binder_available_for_proc_work_ilocked(thread)) {
+ if (sync)
+ wake_up_interruptible_sync(&thread->wait);
+ else
+ wake_up_interruptible(&thread->wait);
+ }
}
- return NULL;
}
-static int binder_update_page_range(struct binder_proc *proc, int allocate,
- void *start, void *end,
- struct vm_area_struct *vma)
+/**
+ * binder_select_thread_ilocked() - selects a thread for doing proc work.
+ * @proc: process to select a thread from
+ *
+ * Note that calling this function moves the thread off the waiting_threads
+ * list, so it can only be woken up by the caller of this function, or a
+ * signal. Therefore, callers *should* always wake up the thread this function
+ * returns.
+ *
+ * Return: If there's a thread currently waiting for process work,
+ * returns that thread. Otherwise returns NULL.
+ */
+static struct binder_thread *
+binder_select_thread_ilocked(struct binder_proc *proc)
{
- void *page_addr;
- unsigned long user_page_addr;
- struct page **page;
- struct mm_struct *mm;
-
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: %s pages %p-%p\n", proc->pid,
- allocate ? "allocate" : "free", start, end);
-
- if (end <= start)
- return 0;
-
- trace_binder_update_page_range(proc, allocate, start, end);
-
- if (vma)
- mm = NULL;
- else
- mm = get_task_mm(proc->tsk);
-
- if (mm) {
- down_write(&mm->mmap_sem);
- vma = proc->vma;
- if (vma && mm != proc->vma_vm_mm) {
- pr_err("%d: vma mm and task mm mismatch\n",
- proc->pid);
- vma = NULL;
- }
- }
-
- if (allocate == 0)
- goto free_range;
-
- if (vma == NULL) {
- pr_err("%d: binder_alloc_buf failed to map pages in userspace, no vma\n",
- proc->pid);
- goto err_no_vma;
- }
-
- for (page_addr = start; page_addr < end; page_addr += PAGE_SIZE) {
- int ret;
+ struct binder_thread *thread;
- page = &proc->pages[(page_addr - proc->buffer) / PAGE_SIZE];
+ assert_spin_locked(&proc->inner_lock);
+ thread = list_first_entry_or_null(&proc->waiting_threads,
+ struct binder_thread,
+ waiting_thread_node);
- BUG_ON(*page);
- *page = alloc_page(GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO);
- if (*page == NULL) {
- pr_err("%d: binder_alloc_buf failed for page at %p\n",
- proc->pid, page_addr);
- goto err_alloc_page_failed;
- }
- ret = map_kernel_range_noflush((unsigned long)page_addr,
- PAGE_SIZE, PAGE_KERNEL, page);
- flush_cache_vmap((unsigned long)page_addr,
- (unsigned long)page_addr + PAGE_SIZE);
- if (ret != 1) {
- pr_err("%d: binder_alloc_buf failed to map page at %p in kernel\n",
- proc->pid, page_addr);
- goto err_map_kernel_failed;
- }
- user_page_addr =
- (uintptr_t)page_addr + proc->user_buffer_offset;
- ret = vm_insert_page(vma, user_page_addr, page[0]);
- if (ret) {
- pr_err("%d: binder_alloc_buf failed to map page at %lx in userspace\n",
- proc->pid, user_page_addr);
- goto err_vm_insert_page_failed;
- }
- /* vm_insert_page does not seem to increment the refcount */
- }
- if (mm) {
- up_write(&mm->mmap_sem);
- mmput(mm);
- }
- return 0;
+ if (thread)
+ list_del_init(&thread->waiting_thread_node);
-free_range:
- for (page_addr = end - PAGE_SIZE; page_addr >= start;
- page_addr -= PAGE_SIZE) {
- page = &proc->pages[(page_addr - proc->buffer) / PAGE_SIZE];
- if (vma)
- zap_page_range(vma, (uintptr_t)page_addr +
- proc->user_buffer_offset, PAGE_SIZE);
-err_vm_insert_page_failed:
- unmap_kernel_range((unsigned long)page_addr, PAGE_SIZE);
-err_map_kernel_failed:
- __free_page(*page);
- *page = NULL;
-err_alloc_page_failed:
- ;
- }
-err_no_vma:
- if (mm) {
- up_write(&mm->mmap_sem);
- mmput(mm);
- }
- return -ENOMEM;
+ return thread;
}
-static struct binder_buffer *binder_alloc_buf(struct binder_proc *proc,
- size_t data_size,
- size_t offsets_size,
- size_t extra_buffers_size,
- int is_async)
+/**
+ * binder_wakeup_thread_ilocked() - wakes up a thread for doing proc work.
+ * @proc: process to wake up a thread in
+ * @thread: specific thread to wake-up (may be NULL)
+ * @sync: whether to do a synchronous wake-up
+ *
+ * This function wakes up a thread in the @proc process.
+ * The caller may provide a specific thread to wake-up in
+ * the @thread parameter. If @thread is NULL, this function
+ * will wake up threads that have called poll().
+ *
+ * Note that for this function to work as expected, callers
+ * should first call binder_select_thread() to find a thread
+ * to handle the work (if they don't have a thread already),
+ * and pass the result into the @thread parameter.
+ */
+static void binder_wakeup_thread_ilocked(struct binder_proc *proc,
+ struct binder_thread *thread,
+ bool sync)
{
- struct rb_node *n = proc->free_buffers.rb_node;
- struct binder_buffer *buffer;
- size_t buffer_size;
- struct rb_node *best_fit = NULL;
- void *has_page_addr;
- void *end_page_addr;
- size_t size, data_offsets_size;
-
- if (proc->vma == NULL) {
- pr_err("%d: binder_alloc_buf, no vma\n",
- proc->pid);
- return NULL;
- }
-
- data_offsets_size = ALIGN(data_size, sizeof(void *)) +
- ALIGN(offsets_size, sizeof(void *));
-
- if (data_offsets_size < data_size || data_offsets_size < offsets_size) {
- binder_user_error("%d: got transaction with invalid size %zd-%zd\n",
- proc->pid, data_size, offsets_size);
- return NULL;
- }
- size = data_offsets_size + ALIGN(extra_buffers_size, sizeof(void *));
- if (size < data_offsets_size || size < extra_buffers_size) {
- binder_user_error("%d: got transaction with invalid extra_buffers_size %zd\n",
- proc->pid, extra_buffers_size);
- return NULL;
- }
- if (is_async &&
- proc->free_async_space < size + sizeof(struct binder_buffer)) {
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: binder_alloc_buf size %zd failed, no async space left\n",
- proc->pid, size);
- return NULL;
- }
+ assert_spin_locked(&proc->inner_lock);
- while (n) {
- buffer = rb_entry(n, struct binder_buffer, rb_node);
- BUG_ON(!buffer->free);
- buffer_size = binder_buffer_size(proc, buffer);
-
- if (size < buffer_size) {
- best_fit = n;
- n = n->rb_left;
- } else if (size > buffer_size)
- n = n->rb_right;
- else {
- best_fit = n;
- break;
- }
- }
- if (best_fit == NULL) {
- pr_err("%d: binder_alloc_buf size %zd failed, no address space\n",
- proc->pid, size);
- return NULL;
- }
- if (n == NULL) {
- buffer = rb_entry(best_fit, struct binder_buffer, rb_node);
- buffer_size = binder_buffer_size(proc, buffer);
- }
-
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: binder_alloc_buf size %zd got buffer %p size %zd\n",
- proc->pid, size, buffer, buffer_size);
-
- has_page_addr =
- (void *)(((uintptr_t)buffer->data + buffer_size) & PAGE_MASK);
- if (n == NULL) {
- if (size + sizeof(struct binder_buffer) + 4 >= buffer_size)
- buffer_size = size; /* no room for other buffers */
+ if (thread) {
+ if (sync)
+ wake_up_interruptible_sync(&thread->wait);
else
- buffer_size = size + sizeof(struct binder_buffer);
- }
- end_page_addr =
- (void *)PAGE_ALIGN((uintptr_t)buffer->data + buffer_size);
- if (end_page_addr > has_page_addr)
- end_page_addr = has_page_addr;
- if (binder_update_page_range(proc, 1,
- (void *)PAGE_ALIGN((uintptr_t)buffer->data), end_page_addr, NULL))
- return NULL;
-
- rb_erase(best_fit, &proc->free_buffers);
- buffer->free = 0;
- binder_insert_allocated_buffer(proc, buffer);
- if (buffer_size != size) {
- struct binder_buffer *new_buffer = (void *)buffer->data + size;
-
- list_add(&new_buffer->entry, &buffer->entry);
- new_buffer->free = 1;
- binder_insert_free_buffer(proc, new_buffer);
- }
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: binder_alloc_buf size %zd got %p\n",
- proc->pid, size, buffer);
- buffer->data_size = data_size;
- buffer->offsets_size = offsets_size;
- buffer->extra_buffers_size = extra_buffers_size;
- buffer->async_transaction = is_async;
- if (is_async) {
- proc->free_async_space -= size + sizeof(struct binder_buffer);
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
- "%d: binder_alloc_buf size %zd async free %zd\n",
- proc->pid, size, proc->free_async_space);
+ wake_up_interruptible(&thread->wait);
+ return;
}
- return buffer;
-}
-
-static void *buffer_start_page(struct binder_buffer *buffer)
-{
- return (void *)((uintptr_t)buffer & PAGE_MASK);
+ /* Didn't find a thread waiting for proc work; this can happen
+ * in two scenarios:
+ * 1. All threads are busy handling transactions
+ * In that case, one of those threads should call back into
+ * the kernel driver soon and pick up this work.
+ * 2. Threads are using the (e)poll interface, in which case
+ * they may be blocked on the waitqueue without having been
+ * added to waiting_threads. For this case, we just iterate
+ * over all threads not handling transaction work, and
+ * wake them all up. We wake all because we don't know whether
+ * a thread that called into (e)poll is handling non-binder
+ * work currently.
+ */
+ binder_wakeup_poll_threads_ilocked(proc, sync);
}
-static void *buffer_end_page(struct binder_buffer *buffer)
+static void binder_wakeup_proc_ilocked(struct binder_proc *proc)
{
- return (void *)(((uintptr_t)(buffer + 1) - 1) & PAGE_MASK);
-}
+ struct binder_thread *thread = binder_select_thread_ilocked(proc);
-static void binder_delete_free_buffer(struct binder_proc *proc,
- struct binder_buffer *buffer)
-{
- struct binder_buffer *prev, *next = NULL;
- int free_page_end = 1;
- int free_page_start = 1;
-
- BUG_ON(proc->buffers.next == &buffer->entry);
- prev = list_entry(buffer->entry.prev, struct binder_buffer, entry);
- BUG_ON(!prev->free);
- if (buffer_end_page(prev) == buffer_start_page(buffer)) {
- free_page_start = 0;
- if (buffer_end_page(prev) == buffer_end_page(buffer))
- free_page_end = 0;
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: merge free, buffer %p share page with %p\n",
- proc->pid, buffer, prev);
- }
-
- if (!list_is_last(&buffer->entry, &proc->buffers)) {
- next = list_entry(buffer->entry.next,
- struct binder_buffer, entry);
- if (buffer_start_page(next) == buffer_end_page(buffer)) {
- free_page_end = 0;
- if (buffer_start_page(next) ==
- buffer_start_page(buffer))
- free_page_start = 0;
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: merge free, buffer %p share page with %p\n",
- proc->pid, buffer, prev);
- }
- }
- list_del(&buffer->entry);
- if (free_page_start || free_page_end) {
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: merge free, buffer %p do not share page%s%s with %p or %p\n",
- proc->pid, buffer, free_page_start ? "" : " end",
- free_page_end ? "" : " start", prev, next);
- binder_update_page_range(proc, 0, free_page_start ?
- buffer_start_page(buffer) : buffer_end_page(buffer),
- (free_page_end ? buffer_end_page(buffer) :
- buffer_start_page(buffer)) + PAGE_SIZE, NULL);
- }
+ binder_wakeup_thread_ilocked(proc, thread, /* sync = */false);
}
-static void binder_free_buf(struct binder_proc *proc,
- struct binder_buffer *buffer)
+static void binder_set_nice(long nice)
{
- size_t size, buffer_size;
-
- buffer_size = binder_buffer_size(proc, buffer);
-
- size = ALIGN(buffer->data_size, sizeof(void *)) +
- ALIGN(buffer->offsets_size, sizeof(void *)) +
- ALIGN(buffer->extra_buffers_size, sizeof(void *));
-
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: binder_free_buf %p size %zd buffer_size %zd\n",
- proc->pid, buffer, size, buffer_size);
-
- BUG_ON(buffer->free);
- BUG_ON(size > buffer_size);
- BUG_ON(buffer->transaction != NULL);
- BUG_ON((void *)buffer < proc->buffer);
- BUG_ON((void *)buffer > proc->buffer + proc->buffer_size);
-
- if (buffer->async_transaction) {
- proc->free_async_space += size + sizeof(struct binder_buffer);
-
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
- "%d: binder_free_buf size %zd async free %zd\n",
- proc->pid, size, proc->free_async_space);
- }
+ long min_nice;
- binder_update_page_range(proc, 0,
- (void *)PAGE_ALIGN((uintptr_t)buffer->data),
- (void *)(((uintptr_t)buffer->data + buffer_size) & PAGE_MASK),
- NULL);
- rb_erase(&buffer->rb_node, &proc->allocated_buffers);
- buffer->free = 1;
- if (!list_is_last(&buffer->entry, &proc->buffers)) {
- struct binder_buffer *next = list_entry(buffer->entry.next,
- struct binder_buffer, entry);
-
- if (next->free) {
- rb_erase(&next->rb_node, &proc->free_buffers);
- binder_delete_free_buffer(proc, next);
- }
- }
- if (proc->buffers.next != &buffer->entry) {
- struct binder_buffer *prev = list_entry(buffer->entry.prev,
- struct binder_buffer, entry);
-
- if (prev->free) {
- binder_delete_free_buffer(proc, buffer);
- rb_erase(&prev->rb_node, &proc->free_buffers);
- buffer = prev;
- }
+ if (can_nice(current, nice)) {
+ set_user_nice(current, nice);
+ return;
}
- binder_insert_free_buffer(proc, buffer);
+ min_nice = rlimit_to_nice(rlimit(RLIMIT_NICE));
+ binder_debug(BINDER_DEBUG_PRIORITY_CAP,
+ "%d: nice value %ld not allowed use %ld instead\n",
+ current->pid, nice, min_nice);
+ set_user_nice(current, min_nice);
+ if (min_nice <= MAX_NICE)
+ return;
+ binder_user_error("%d RLIMIT_NICE not set\n", current->pid);
}
-static struct binder_node *binder_get_node(struct binder_proc *proc,
- binder_uintptr_t ptr)
+static struct binder_node *binder_get_node_ilocked(struct binder_proc *proc,
+ binder_uintptr_t ptr)
{
struct rb_node *n = proc->nodes.rb_node;
struct binder_node *node;
+ assert_spin_locked(&proc->inner_lock);
+
while (n) {
node = rb_entry(n, struct binder_node, rb_node);
@@ -914,21 +1084,46 @@ static struct binder_node *binder_get_node(struct binder_proc *proc,
n = n->rb_left;
else if (ptr > node->ptr)
n = n->rb_right;
- else
+ else {
+ /*
+ * take an implicit weak reference
+ * to ensure node stays alive until
+ * call to binder_put_node()
+ */
+ binder_inc_node_tmpref_ilocked(node);
return node;
+ }
}
return NULL;
}
-static struct binder_node *binder_new_node(struct binder_proc *proc,
- binder_uintptr_t ptr,
- binder_uintptr_t cookie)
+static struct binder_node *binder_get_node(struct binder_proc *proc,
+ binder_uintptr_t ptr)
+{
+ struct binder_node *node;
+
+ binder_inner_proc_lock(proc);
+ node = binder_get_node_ilocked(proc, ptr);
+ binder_inner_proc_unlock(proc);
+ return node;
+}
+
+static struct binder_node *binder_init_node_ilocked(
+ struct binder_proc *proc,
+ struct binder_node *new_node,
+ struct flat_binder_object *fp)
{
struct rb_node **p = &proc->nodes.rb_node;
struct rb_node *parent = NULL;
struct binder_node *node;
+ binder_uintptr_t ptr = fp ? fp->binder : 0;
+ binder_uintptr_t cookie = fp ? fp->cookie : 0;
+ __u32 flags = fp ? fp->flags : 0;
+
+ assert_spin_locked(&proc->inner_lock);
while (*p) {
+
parent = *p;
node = rb_entry(parent, struct binder_node, rb_node);
@@ -936,33 +1131,74 @@ static struct binder_node *binder_new_node(struct binder_proc *proc,
p = &(*p)->rb_left;
else if (ptr > node->ptr)
p = &(*p)->rb_right;
- else
- return NULL;
+ else {
+ /*
+ * A matching node is already in
+ * the rb tree. Abandon the init
+ * and return it.
+ */
+ binder_inc_node_tmpref_ilocked(node);
+ return node;
+ }
}
-
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (node == NULL)
- return NULL;
+ node = new_node;
binder_stats_created(BINDER_STAT_NODE);
+ node->tmp_refs++;
rb_link_node(&node->rb_node, parent, p);
rb_insert_color(&node->rb_node, &proc->nodes);
- node->debug_id = ++binder_last_id;
+ node->debug_id = atomic_inc_return(&binder_last_id);
node->proc = proc;
node->ptr = ptr;
node->cookie = cookie;
node->work.type = BINDER_WORK_NODE;
+ node->min_priority = flags & FLAT_BINDER_FLAG_PRIORITY_MASK;
+ node->accept_fds = !!(flags & FLAT_BINDER_FLAG_ACCEPTS_FDS);
+ spin_lock_init(&node->lock);
INIT_LIST_HEAD(&node->work.entry);
INIT_LIST_HEAD(&node->async_todo);
binder_debug(BINDER_DEBUG_INTERNAL_REFS,
"%d:%d node %d u%016llx c%016llx created\n",
proc->pid, current->pid, node->debug_id,
(u64)node->ptr, (u64)node->cookie);
+
return node;
}
-static int binder_inc_node(struct binder_node *node, int strong, int internal,
- struct list_head *target_list)
+static struct binder_node *binder_new_node(struct binder_proc *proc,
+ struct flat_binder_object *fp)
{
+ struct binder_node *node;
+ struct binder_node *new_node = kzalloc(sizeof(*node), GFP_KERNEL);
+
+ if (!new_node)
+ return NULL;
+ binder_inner_proc_lock(proc);
+ node = binder_init_node_ilocked(proc, new_node, fp);
+ binder_inner_proc_unlock(proc);
+ if (node != new_node)
+ /*
+ * The node was already added by another thread
+ */
+ kfree(new_node);
+
+ return node;
+}
+
+static void binder_free_node(struct binder_node *node)
+{
+ kfree(node);
+ binder_stats_deleted(BINDER_STAT_NODE);
+}
+
+static int binder_inc_node_nilocked(struct binder_node *node, int strong,
+ int internal,
+ struct list_head *target_list)
+{
+ struct binder_proc *proc = node->proc;
+
+ assert_spin_locked(&node->lock);
+ if (proc)
+ assert_spin_locked(&proc->inner_lock);
if (strong) {
if (internal) {
if (target_list == NULL &&
@@ -978,8 +1214,8 @@ static int binder_inc_node(struct binder_node *node, int strong, int internal,
} else
node->local_strong_refs++;
if (!node->has_strong_ref && target_list) {
- list_del_init(&node->work.entry);
- list_add_tail(&node->work.entry, target_list);
+ binder_dequeue_work_ilocked(&node->work);
+ binder_enqueue_work_ilocked(&node->work, target_list);
}
} else {
if (!internal)
@@ -990,58 +1226,169 @@ static int binder_inc_node(struct binder_node *node, int strong, int internal,
node->debug_id);
return -EINVAL;
}
- list_add_tail(&node->work.entry, target_list);
+ binder_enqueue_work_ilocked(&node->work, target_list);
}
}
return 0;
}
-static int binder_dec_node(struct binder_node *node, int strong, int internal)
+static int binder_inc_node(struct binder_node *node, int strong, int internal,
+ struct list_head *target_list)
+{
+ int ret;
+
+ binder_node_inner_lock(node);
+ ret = binder_inc_node_nilocked(node, strong, internal, target_list);
+ binder_node_inner_unlock(node);
+
+ return ret;
+}
+
+static bool binder_dec_node_nilocked(struct binder_node *node,
+ int strong, int internal)
{
+ struct binder_proc *proc = node->proc;
+
+ assert_spin_locked(&node->lock);
+ if (proc)
+ assert_spin_locked(&proc->inner_lock);
if (strong) {
if (internal)
node->internal_strong_refs--;
else
node->local_strong_refs--;
if (node->local_strong_refs || node->internal_strong_refs)
- return 0;
+ return false;
} else {
if (!internal)
node->local_weak_refs--;
- if (node->local_weak_refs || !hlist_empty(&node->refs))
- return 0;
+ if (node->local_weak_refs || node->tmp_refs ||
+ !hlist_empty(&node->refs))
+ return false;
}
- if (node->proc && (node->has_strong_ref || node->has_weak_ref)) {
+
+ if (proc && (node->has_strong_ref || node->has_weak_ref)) {
if (list_empty(&node->work.entry)) {
- list_add_tail(&node->work.entry, &node->proc->todo);
- wake_up_interruptible(&node->proc->wait);
+ binder_enqueue_work_ilocked(&node->work, &proc->todo);
+ binder_wakeup_proc_ilocked(proc);
}
} else {
if (hlist_empty(&node->refs) && !node->local_strong_refs &&
- !node->local_weak_refs) {
- list_del_init(&node->work.entry);
- if (node->proc) {
- rb_erase(&node->rb_node, &node->proc->nodes);
+ !node->local_weak_refs && !node->tmp_refs) {
+ if (proc) {
+ binder_dequeue_work_ilocked(&node->work);
+ rb_erase(&node->rb_node, &proc->nodes);
binder_debug(BINDER_DEBUG_INTERNAL_REFS,
"refless node %d deleted\n",
node->debug_id);
} else {
+ BUG_ON(!list_empty(&node->work.entry));
+ spin_lock(&binder_dead_nodes_lock);
+ /*
+ * tmp_refs could have changed so
+ * check it again
+ */
+ if (node->tmp_refs) {
+ spin_unlock(&binder_dead_nodes_lock);
+ return false;
+ }
hlist_del(&node->dead_node);
+ spin_unlock(&binder_dead_nodes_lock);
binder_debug(BINDER_DEBUG_INTERNAL_REFS,
"dead node %d deleted\n",
node->debug_id);
}
- kfree(node);
- binder_stats_deleted(BINDER_STAT_NODE);
+ return true;
}
}
+ return false;
+}
- return 0;
+static void binder_dec_node(struct binder_node *node, int strong, int internal)
+{
+ bool free_node;
+
+ binder_node_inner_lock(node);
+ free_node = binder_dec_node_nilocked(node, strong, internal);
+ binder_node_inner_unlock(node);
+ if (free_node)
+ binder_free_node(node);
+}
+
+static void binder_inc_node_tmpref_ilocked(struct binder_node *node)
+{
+ /*
+ * No call to binder_inc_node() is needed since we
+ * don't need to inform userspace of any changes to
+ * tmp_refs
+ */
+ node->tmp_refs++;
+}
+
+/**
+ * binder_inc_node_tmpref() - take a temporary reference on node
+ * @node: node to reference
+ *
+ * Take reference on node to prevent the node from being freed
+ * while referenced only by a local variable. The inner lock is
+ * needed to serialize with the node work on the queue (which
+ * isn't needed after the node is dead). If the node is dead
+ * (node->proc is NULL), use binder_dead_nodes_lock to protect
+ * node->tmp_refs against dead-node-only cases where the node
+ * lock cannot be acquired (eg traversing the dead node list to
+ * print nodes)
+ */
+static void binder_inc_node_tmpref(struct binder_node *node)
+{
+ binder_node_lock(node);
+ if (node->proc)
+ binder_inner_proc_lock(node->proc);
+ else
+ spin_lock(&binder_dead_nodes_lock);
+ binder_inc_node_tmpref_ilocked(node);
+ if (node->proc)
+ binder_inner_proc_unlock(node->proc);
+ else
+ spin_unlock(&binder_dead_nodes_lock);
+ binder_node_unlock(node);
+}
+
+/**
+ * binder_dec_node_tmpref() - remove a temporary reference on node
+ * @node: node to reference
+ *
+ * Release temporary reference on node taken via binder_inc_node_tmpref()
+ */
+static void binder_dec_node_tmpref(struct binder_node *node)
+{
+ bool free_node;
+
+ binder_node_inner_lock(node);
+ if (!node->proc)
+ spin_lock(&binder_dead_nodes_lock);
+ node->tmp_refs--;
+ BUG_ON(node->tmp_refs < 0);
+ if (!node->proc)
+ spin_unlock(&binder_dead_nodes_lock);
+ /*
+ * Call binder_dec_node() to check if all refcounts are 0
+ * and cleanup is needed. Calling with strong=0 and internal=1
+ * causes no actual reference to be released in binder_dec_node().
+ * If that changes, a change is needed here too.
+ */
+ free_node = binder_dec_node_nilocked(node, 0, 1);
+ binder_node_inner_unlock(node);
+ if (free_node)
+ binder_free_node(node);
}
+static void binder_put_node(struct binder_node *node)
+{
+ binder_dec_node_tmpref(node);
+}
-static struct binder_ref *binder_get_ref(struct binder_proc *proc,
- u32 desc, bool need_strong_ref)
+static struct binder_ref *binder_get_ref_olocked(struct binder_proc *proc,
+ u32 desc, bool need_strong_ref)
{
struct rb_node *n = proc->refs_by_desc.rb_node;
struct binder_ref *ref;
@@ -1049,11 +1396,11 @@ static struct binder_ref *binder_get_ref(struct binder_proc *proc,
while (n) {
ref = rb_entry(n, struct binder_ref, rb_node_desc);
- if (desc < ref->desc) {
+ if (desc < ref->data.desc) {
n = n->rb_left;
- } else if (desc > ref->desc) {
+ } else if (desc > ref->data.desc) {
n = n->rb_right;
- } else if (need_strong_ref && !ref->strong) {
+ } else if (need_strong_ref && !ref->data.strong) {
binder_user_error("tried to use weak ref as strong ref\n");
return NULL;
} else {
@@ -1063,14 +1410,34 @@ static struct binder_ref *binder_get_ref(struct binder_proc *proc,
return NULL;
}
-static struct binder_ref *binder_get_ref_for_node(struct binder_proc *proc,
- struct binder_node *node)
+/**
+ * binder_get_ref_for_node_olocked() - get the ref associated with given node
+ * @proc: binder_proc that owns the ref
+ * @node: binder_node of target
+ * @new_ref: newly allocated binder_ref to be initialized or %NULL
+ *
+ * Look up the ref for the given node and return it if it exists
+ *
+ * If it doesn't exist and the caller provides a newly allocated
+ * ref, initialize the fields of the newly allocated ref and insert
+ * into the given proc rb_trees and node refs list.
+ *
+ * Return: the ref for node. It is possible that another thread
+ * allocated/initialized the ref first in which case the
+ * returned ref would be different than the passed-in
+ * new_ref. new_ref must be kfree'd by the caller in
+ * this case.
+ */
+static struct binder_ref *binder_get_ref_for_node_olocked(
+ struct binder_proc *proc,
+ struct binder_node *node,
+ struct binder_ref *new_ref)
{
- struct rb_node *n;
+ struct binder_context *context = proc->context;
struct rb_node **p = &proc->refs_by_node.rb_node;
struct rb_node *parent = NULL;
- struct binder_ref *ref, *new_ref;
- struct binder_context *context = proc->context;
+ struct binder_ref *ref;
+ struct rb_node *n;
while (*p) {
parent = *p;
@@ -1083,22 +1450,22 @@ static struct binder_ref *binder_get_ref_for_node(struct binder_proc *proc,
else
return ref;
}
- new_ref = kzalloc(sizeof(*ref), GFP_KERNEL);
- if (new_ref == NULL)
+ if (!new_ref)
return NULL;
+
binder_stats_created(BINDER_STAT_REF);
- new_ref->debug_id = ++binder_last_id;
+ new_ref->data.debug_id = atomic_inc_return(&binder_last_id);
new_ref->proc = proc;
new_ref->node = node;
rb_link_node(&new_ref->rb_node_node, parent, p);
rb_insert_color(&new_ref->rb_node_node, &proc->refs_by_node);
- new_ref->desc = (node == context->binder_context_mgr_node) ? 0 : 1;
+ new_ref->data.desc = (node == context->binder_context_mgr_node) ? 0 : 1;
for (n = rb_first(&proc->refs_by_desc); n != NULL; n = rb_next(n)) {
ref = rb_entry(n, struct binder_ref, rb_node_desc);
- if (ref->desc > new_ref->desc)
+ if (ref->data.desc > new_ref->data.desc)
break;
- new_ref->desc = ref->desc + 1;
+ new_ref->data.desc = ref->data.desc + 1;
}
p = &proc->refs_by_desc.rb_node;
@@ -1106,121 +1473,423 @@ static struct binder_ref *binder_get_ref_for_node(struct binder_proc *proc,
parent = *p;
ref = rb_entry(parent, struct binder_ref, rb_node_desc);
- if (new_ref->desc < ref->desc)
+ if (new_ref->data.desc < ref->data.desc)
p = &(*p)->rb_left;
- else if (new_ref->desc > ref->desc)
+ else if (new_ref->data.desc > ref->data.desc)
p = &(*p)->rb_right;
else
BUG();
}
rb_link_node(&new_ref->rb_node_desc, parent, p);
rb_insert_color(&new_ref->rb_node_desc, &proc->refs_by_desc);
- if (node) {
- hlist_add_head(&new_ref->node_entry, &node->refs);
- binder_debug(BINDER_DEBUG_INTERNAL_REFS,
- "%d new ref %d desc %d for node %d\n",
- proc->pid, new_ref->debug_id, new_ref->desc,
- node->debug_id);
- } else {
- binder_debug(BINDER_DEBUG_INTERNAL_REFS,
- "%d new ref %d desc %d for dead node\n",
- proc->pid, new_ref->debug_id, new_ref->desc);
- }
+ binder_node_lock(node);
+ hlist_add_head(&new_ref->node_entry, &node->refs);
+
+ binder_debug(BINDER_DEBUG_INTERNAL_REFS,
+ "%d new ref %d desc %d for node %d\n",
+ proc->pid, new_ref->data.debug_id, new_ref->data.desc,
+ node->debug_id);
+ binder_node_unlock(node);
return new_ref;
}
-static void binder_delete_ref(struct binder_ref *ref)
+static void binder_cleanup_ref_olocked(struct binder_ref *ref)
{
+ bool delete_node = false;
+
binder_debug(BINDER_DEBUG_INTERNAL_REFS,
"%d delete ref %d desc %d for node %d\n",
- ref->proc->pid, ref->debug_id, ref->desc,
+ ref->proc->pid, ref->data.debug_id, ref->data.desc,
ref->node->debug_id);
rb_erase(&ref->rb_node_desc, &ref->proc->refs_by_desc);
rb_erase(&ref->rb_node_node, &ref->proc->refs_by_node);
- if (ref->strong)
- binder_dec_node(ref->node, 1, 1);
+
+ binder_node_inner_lock(ref->node);
+ if (ref->data.strong)
+ binder_dec_node_nilocked(ref->node, 1, 1);
+
hlist_del(&ref->node_entry);
- binder_dec_node(ref->node, 0, 1);
+ delete_node = binder_dec_node_nilocked(ref->node, 0, 1);
+ binder_node_inner_unlock(ref->node);
+ /*
+ * Clear ref->node unless we want the caller to free the node
+ */
+ if (!delete_node) {
+ /*
+ * The caller uses ref->node to determine
+ * whether the node needs to be freed. Clear
+ * it since the node is still alive.
+ */
+ ref->node = NULL;
+ }
+
if (ref->death) {
binder_debug(BINDER_DEBUG_DEAD_BINDER,
"%d delete ref %d desc %d has death notification\n",
- ref->proc->pid, ref->debug_id, ref->desc);
- list_del(&ref->death->work.entry);
- kfree(ref->death);
+ ref->proc->pid, ref->data.debug_id,
+ ref->data.desc);
+ binder_dequeue_work(ref->proc, &ref->death->work);
binder_stats_deleted(BINDER_STAT_DEATH);
}
- kfree(ref);
binder_stats_deleted(BINDER_STAT_REF);
}
-static int binder_inc_ref(struct binder_ref *ref, int strong,
- struct list_head *target_list)
+/**
+ * binder_inc_ref_olocked() - increment the ref for given handle
+ * @ref: ref to be incremented
+ * @strong: if true, strong increment, else weak
+ * @target_list: list to queue node work on
+ *
+ * Increment the ref. @ref->proc->outer_lock must be held on entry
+ *
+ * Return: 0, if successful, else errno
+ */
+static int binder_inc_ref_olocked(struct binder_ref *ref, int strong,
+ struct list_head *target_list)
{
int ret;
if (strong) {
- if (ref->strong == 0) {
+ if (ref->data.strong == 0) {
ret = binder_inc_node(ref->node, 1, 1, target_list);
if (ret)
return ret;
}
- ref->strong++;
+ ref->data.strong++;
} else {
- if (ref->weak == 0) {
+ if (ref->data.weak == 0) {
ret = binder_inc_node(ref->node, 0, 1, target_list);
if (ret)
return ret;
}
- ref->weak++;
+ ref->data.weak++;
}
return 0;
}
-
-static int binder_dec_ref(struct binder_ref *ref, int strong)
+/**
+ * binder_dec_ref() - dec the ref for given handle
+ * @ref: ref to be decremented
+ * @strong: if true, strong decrement, else weak
+ *
+ * Decrement the ref.
+ *
+ * Return: true if ref is cleaned up and ready to be freed
+ */
+static bool binder_dec_ref_olocked(struct binder_ref *ref, int strong)
{
if (strong) {
- if (ref->strong == 0) {
+ if (ref->data.strong == 0) {
binder_user_error("%d invalid dec strong, ref %d desc %d s %d w %d\n",
- ref->proc->pid, ref->debug_id,
- ref->desc, ref->strong, ref->weak);
- return -EINVAL;
- }
- ref->strong--;
- if (ref->strong == 0) {
- int ret;
-
- ret = binder_dec_node(ref->node, strong, 1);
- if (ret)
- return ret;
+ ref->proc->pid, ref->data.debug_id,
+ ref->data.desc, ref->data.strong,
+ ref->data.weak);
+ return false;
}
+ ref->data.strong--;
+ if (ref->data.strong == 0)
+ binder_dec_node(ref->node, strong, 1);
} else {
- if (ref->weak == 0) {
+ if (ref->data.weak == 0) {
binder_user_error("%d invalid dec weak, ref %d desc %d s %d w %d\n",
- ref->proc->pid, ref->debug_id,
- ref->desc, ref->strong, ref->weak);
- return -EINVAL;
+ ref->proc->pid, ref->data.debug_id,
+ ref->data.desc, ref->data.strong,
+ ref->data.weak);
+ return false;
}
- ref->weak--;
+ ref->data.weak--;
}
- if (ref->strong == 0 && ref->weak == 0)
- binder_delete_ref(ref);
- return 0;
+ if (ref->data.strong == 0 && ref->data.weak == 0) {
+ binder_cleanup_ref_olocked(ref);
+ return true;
+ }
+ return false;
}
-static void binder_pop_transaction(struct binder_thread *target_thread,
- struct binder_transaction *t)
+/**
+ * binder_get_node_from_ref() - get the node from the given proc/desc
+ * @proc: proc containing the ref
+ * @desc: the handle associated with the ref
+ * @need_strong_ref: if true, only return node if ref is strong
+ * @rdata: the id/refcount data for the ref
+ *
+ * Given a proc and ref handle, return the associated binder_node
+ *
+ * Return: a binder_node or NULL if not found or not strong when strong required
+ */
+static struct binder_node *binder_get_node_from_ref(
+ struct binder_proc *proc,
+ u32 desc, bool need_strong_ref,
+ struct binder_ref_data *rdata)
{
- if (target_thread) {
- BUG_ON(target_thread->transaction_stack != t);
- BUG_ON(target_thread->transaction_stack->from != target_thread);
- target_thread->transaction_stack =
- target_thread->transaction_stack->from_parent;
- t->from = NULL;
+ struct binder_node *node;
+ struct binder_ref *ref;
+
+ binder_proc_lock(proc);
+ ref = binder_get_ref_olocked(proc, desc, need_strong_ref);
+ if (!ref)
+ goto err_no_ref;
+ node = ref->node;
+ /*
+ * Take an implicit reference on the node to ensure
+ * it stays alive until the call to binder_put_node()
+ */
+ binder_inc_node_tmpref(node);
+ if (rdata)
+ *rdata = ref->data;
+ binder_proc_unlock(proc);
+
+ return node;
+
+err_no_ref:
+ binder_proc_unlock(proc);
+ return NULL;
+}
+
+/**
+ * binder_free_ref() - free the binder_ref
+ * @ref: ref to free
+ *
+ * Free the binder_ref. Free the binder_node indicated by ref->node
+ * (if non-NULL) and the binder_ref_death indicated by ref->death.
+ */
+static void binder_free_ref(struct binder_ref *ref)
+{
+ if (ref->node)
+ binder_free_node(ref->node);
+ kfree(ref->death);
+ kfree(ref);
+}
+
+/**
+ * binder_update_ref_for_handle() - inc/dec the ref for given handle
+ * @proc: proc containing the ref
+ * @desc: the handle associated with the ref
+ * @increment: true=inc reference, false=dec reference
+ * @strong: true=strong reference, false=weak reference
+ * @rdata: the id/refcount data for the ref
+ *
+ * Given a proc and ref handle, increment or decrement the ref
+ * according to "increment" arg.
+ *
+ * Return: 0 if successful, else errno
+ */
+static int binder_update_ref_for_handle(struct binder_proc *proc,
+ uint32_t desc, bool increment, bool strong,
+ struct binder_ref_data *rdata)
+{
+ int ret = 0;
+ struct binder_ref *ref;
+ bool delete_ref = false;
+
+ binder_proc_lock(proc);
+ ref = binder_get_ref_olocked(proc, desc, strong);
+ if (!ref) {
+ ret = -EINVAL;
+ goto err_no_ref;
+ }
+ if (increment)
+ ret = binder_inc_ref_olocked(ref, strong, NULL);
+ else
+ delete_ref = binder_dec_ref_olocked(ref, strong);
+
+ if (rdata)
+ *rdata = ref->data;
+ binder_proc_unlock(proc);
+
+ if (delete_ref)
+ binder_free_ref(ref);
+ return ret;
+
+err_no_ref:
+ binder_proc_unlock(proc);
+ return ret;
+}
+
+/**
+ * binder_dec_ref_for_handle() - dec the ref for given handle
+ * @proc: proc containing the ref
+ * @desc: the handle associated with the ref
+ * @strong: true=strong reference, false=weak reference
+ * @rdata: the id/refcount data for the ref
+ *
+ * Just calls binder_update_ref_for_handle() to decrement the ref.
+ *
+ * Return: 0 if successful, else errno
+ */
+static int binder_dec_ref_for_handle(struct binder_proc *proc,
+ uint32_t desc, bool strong, struct binder_ref_data *rdata)
+{
+ return binder_update_ref_for_handle(proc, desc, false, strong, rdata);
+}
+
+
+/**
+ * binder_inc_ref_for_node() - increment the ref for given proc/node
+ * @proc: proc containing the ref
+ * @node: target node
+ * @strong: true=strong reference, false=weak reference
+ * @target_list: worklist to use if node is incremented
+ * @rdata: the id/refcount data for the ref
+ *
+ * Given a proc and node, increment the ref. Create the ref if it
+ * doesn't already exist
+ *
+ * Return: 0 if successful, else errno
+ */
+static int binder_inc_ref_for_node(struct binder_proc *proc,
+ struct binder_node *node,
+ bool strong,
+ struct list_head *target_list,
+ struct binder_ref_data *rdata)
+{
+ struct binder_ref *ref;
+ struct binder_ref *new_ref = NULL;
+ int ret = 0;
+
+ binder_proc_lock(proc);
+ ref = binder_get_ref_for_node_olocked(proc, node, NULL);
+ if (!ref) {
+ binder_proc_unlock(proc);
+ new_ref = kzalloc(sizeof(*ref), GFP_KERNEL);
+ if (!new_ref)
+ return -ENOMEM;
+ binder_proc_lock(proc);
+ ref = binder_get_ref_for_node_olocked(proc, node, new_ref);
+ }
+ ret = binder_inc_ref_olocked(ref, strong, target_list);
+ *rdata = ref->data;
+ binder_proc_unlock(proc);
+ if (new_ref && ref != new_ref)
+ /*
+ * Another thread created the ref first so
+ * free the one we allocated
+ */
+ kfree(new_ref);
+ return ret;
+}
+
+static void binder_pop_transaction_ilocked(struct binder_thread *target_thread,
+ struct binder_transaction *t)
+{
+ BUG_ON(!target_thread);
+ assert_spin_locked(&target_thread->proc->inner_lock);
+ BUG_ON(target_thread->transaction_stack != t);
+ BUG_ON(target_thread->transaction_stack->from != target_thread);
+ target_thread->transaction_stack =
+ target_thread->transaction_stack->from_parent;
+ t->from = NULL;
+}
+
+/**
+ * binder_thread_dec_tmpref() - decrement thread->tmp_ref
+ * @thread: thread to decrement
+ *
+ * A thread needs to be kept alive while being used to create or
+ * handle a transaction. binder_get_txn_from() is used to safely
+ * extract t->from from a binder_transaction and keep the thread
+ * indicated by t->from from being freed. When done with that
+ * binder_thread, this function is called to decrement the
+ * tmp_ref and free if appropriate (thread has been released
+ * and no transaction being processed by the driver)
+ */
+static void binder_thread_dec_tmpref(struct binder_thread *thread)
+{
+ /*
+ * atomic is used to protect the counter value while
+ * it cannot reach zero or thread->is_dead is false
+ */
+ binder_inner_proc_lock(thread->proc);
+ atomic_dec(&thread->tmp_ref);
+ if (thread->is_dead && !atomic_read(&thread->tmp_ref)) {
+ binder_inner_proc_unlock(thread->proc);
+ binder_free_thread(thread);
+ return;
+ }
+ binder_inner_proc_unlock(thread->proc);
+}
+
+/**
+ * binder_proc_dec_tmpref() - decrement proc->tmp_ref
+ * @proc: proc to decrement
+ *
+ * A binder_proc needs to be kept alive while being used to create or
+ * handle a transaction. proc->tmp_ref is incremented when
+ * creating a new transaction or the binder_proc is currently in-use
+ * by threads that are being released. When done with the binder_proc,
+ * this function is called to decrement the counter and free the
+ * proc if appropriate (proc has been released, all threads have
+ * been released and not currenly in-use to process a transaction).
+ */
+static void binder_proc_dec_tmpref(struct binder_proc *proc)
+{
+ binder_inner_proc_lock(proc);
+ proc->tmp_ref--;
+ if (proc->is_dead && RB_EMPTY_ROOT(&proc->threads) &&
+ !proc->tmp_ref) {
+ binder_inner_proc_unlock(proc);
+ binder_free_proc(proc);
+ return;
+ }
+ binder_inner_proc_unlock(proc);
+}
+
+/**
+ * binder_get_txn_from() - safely extract the "from" thread in transaction
+ * @t: binder transaction for t->from
+ *
+ * Atomically return the "from" thread and increment the tmp_ref
+ * count for the thread to ensure it stays alive until
+ * binder_thread_dec_tmpref() is called.
+ *
+ * Return: the value of t->from
+ */
+static struct binder_thread *binder_get_txn_from(
+ struct binder_transaction *t)
+{
+ struct binder_thread *from;
+
+ spin_lock(&t->lock);
+ from = t->from;
+ if (from)
+ atomic_inc(&from->tmp_ref);
+ spin_unlock(&t->lock);
+ return from;
+}
+
+/**
+ * binder_get_txn_from_and_acq_inner() - get t->from and acquire inner lock
+ * @t: binder transaction for t->from
+ *
+ * Same as binder_get_txn_from() except it also acquires the proc->inner_lock
+ * to guarantee that the thread cannot be released while operating on it.
+ * The caller must call binder_inner_proc_unlock() to release the inner lock
+ * as well as call binder_dec_thread_txn() to release the reference.
+ *
+ * Return: the value of t->from
+ */
+static struct binder_thread *binder_get_txn_from_and_acq_inner(
+ struct binder_transaction *t)
+{
+ struct binder_thread *from;
+
+ from = binder_get_txn_from(t);
+ if (!from)
+ return NULL;
+ binder_inner_proc_lock(from->proc);
+ if (t->from) {
+ BUG_ON(from != t->from);
+ return from;
}
- t->need_reply = 0;
+ binder_inner_proc_unlock(from->proc);
+ binder_thread_dec_tmpref(from);
+ return NULL;
+}
+
+static void binder_free_transaction(struct binder_transaction *t)
+{
if (t->buffer)
t->buffer->transaction = NULL;
kfree(t);
@@ -1235,30 +1904,28 @@ static void binder_send_failed_reply(struct binder_transaction *t,
BUG_ON(t->flags & TF_ONE_WAY);
while (1) {
- target_thread = t->from;
+ target_thread = binder_get_txn_from_and_acq_inner(t);
if (target_thread) {
- if (target_thread->return_error != BR_OK &&
- target_thread->return_error2 == BR_OK) {
- target_thread->return_error2 =
- target_thread->return_error;
- target_thread->return_error = BR_OK;
- }
- if (target_thread->return_error == BR_OK) {
- binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
- "send failed reply for transaction %d to %d:%d\n",
- t->debug_id,
- target_thread->proc->pid,
- target_thread->pid);
-
- binder_pop_transaction(target_thread, t);
- target_thread->return_error = error_code;
+ binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
+ "send failed reply for transaction %d to %d:%d\n",
+ t->debug_id,
+ target_thread->proc->pid,
+ target_thread->pid);
+
+ binder_pop_transaction_ilocked(target_thread, t);
+ if (target_thread->reply_error.cmd == BR_OK) {
+ target_thread->reply_error.cmd = error_code;
+ binder_enqueue_work_ilocked(
+ &target_thread->reply_error.work,
+ &target_thread->todo);
wake_up_interruptible(&target_thread->wait);
} else {
- pr_err("reply failed, target thread, %d:%d, has error code %d already\n",
- target_thread->proc->pid,
- target_thread->pid,
- target_thread->return_error);
+ WARN(1, "Unexpected reply error: %u\n",
+ target_thread->reply_error.cmd);
}
+ binder_inner_proc_unlock(target_thread->proc);
+ binder_thread_dec_tmpref(target_thread);
+ binder_free_transaction(t);
return;
}
next = t->from_parent;
@@ -1267,7 +1934,7 @@ static void binder_send_failed_reply(struct binder_transaction *t,
"send failed reply for transaction %d, target dead\n",
t->debug_id);
- binder_pop_transaction(target_thread, t);
+ binder_free_transaction(t);
if (next == NULL) {
binder_debug(BINDER_DEBUG_DEAD_BINDER,
"reply failed, no target thread at root\n");
@@ -1476,24 +2143,26 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
node->debug_id, (u64)node->ptr);
binder_dec_node(node, hdr->type == BINDER_TYPE_BINDER,
0);
+ binder_put_node(node);
} break;
case BINDER_TYPE_HANDLE:
case BINDER_TYPE_WEAK_HANDLE: {
struct flat_binder_object *fp;
- struct binder_ref *ref;
+ struct binder_ref_data rdata;
+ int ret;
fp = to_flat_binder_object(hdr);
- ref = binder_get_ref(proc, fp->handle,
- hdr->type == BINDER_TYPE_HANDLE);
- if (ref == NULL) {
- pr_err("transaction release %d bad handle %d\n",
- debug_id, fp->handle);
+ ret = binder_dec_ref_for_handle(proc, fp->handle,
+ hdr->type == BINDER_TYPE_HANDLE, &rdata);
+
+ if (ret) {
+ pr_err("transaction release %d bad handle %d, ret = %d\n",
+ debug_id, fp->handle, ret);
break;
}
binder_debug(BINDER_DEBUG_TRANSACTION,
- " ref %d desc %d (node %d)\n",
- ref->debug_id, ref->desc, ref->node->debug_id);
- binder_dec_ref(ref, hdr->type == BINDER_TYPE_HANDLE);
+ " ref %d desc %d\n",
+ rdata.debug_id, rdata.desc);
} break;
case BINDER_TYPE_FD: {
@@ -1532,7 +2201,8 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
* back to kernel address space to access it
*/
parent_buffer = parent->buffer -
- proc->user_buffer_offset;
+ binder_alloc_get_user_buffer_offset(
+ &proc->alloc);
fd_buf_size = sizeof(u32) * fda->num_fds;
if (fda->num_fds >= SIZE_MAX / sizeof(u32)) {
@@ -1564,102 +2234,122 @@ static int binder_translate_binder(struct flat_binder_object *fp,
struct binder_thread *thread)
{
struct binder_node *node;
- struct binder_ref *ref;
struct binder_proc *proc = thread->proc;
struct binder_proc *target_proc = t->to_proc;
+ struct binder_ref_data rdata;
+ int ret = 0;
node = binder_get_node(proc, fp->binder);
if (!node) {
- node = binder_new_node(proc, fp->binder, fp->cookie);
+ node = binder_new_node(proc, fp);
if (!node)
return -ENOMEM;
-
- node->min_priority = fp->flags & FLAT_BINDER_FLAG_PRIORITY_MASK;
- node->accept_fds = !!(fp->flags & FLAT_BINDER_FLAG_ACCEPTS_FDS);
}
if (fp->cookie != node->cookie) {
binder_user_error("%d:%d sending u%016llx node %d, cookie mismatch %016llx != %016llx\n",
proc->pid, thread->pid, (u64)fp->binder,
node->debug_id, (u64)fp->cookie,
(u64)node->cookie);
- return -EINVAL;
+ ret = -EINVAL;
+ goto done;
+ }
+ if (security_binder_transfer_binder(proc->tsk, target_proc->tsk)) {
+ ret = -EPERM;
+ goto done;
}
- if (security_binder_transfer_binder(proc->tsk, target_proc->tsk))
- return -EPERM;
- ref = binder_get_ref_for_node(target_proc, node);
- if (!ref)
- return -EINVAL;
+ ret = binder_inc_ref_for_node(target_proc, node,
+ fp->hdr.type == BINDER_TYPE_BINDER,
+ &thread->todo, &rdata);
+ if (ret)
+ goto done;
if (fp->hdr.type == BINDER_TYPE_BINDER)
fp->hdr.type = BINDER_TYPE_HANDLE;
else
fp->hdr.type = BINDER_TYPE_WEAK_HANDLE;
fp->binder = 0;
- fp->handle = ref->desc;
+ fp->handle = rdata.desc;
fp->cookie = 0;
- binder_inc_ref(ref, fp->hdr.type == BINDER_TYPE_HANDLE, &thread->todo);
- trace_binder_transaction_node_to_ref(t, node, ref);
+ trace_binder_transaction_node_to_ref(t, node, &rdata);
binder_debug(BINDER_DEBUG_TRANSACTION,
" node %d u%016llx -> ref %d desc %d\n",
node->debug_id, (u64)node->ptr,
- ref->debug_id, ref->desc);
-
- return 0;
+ rdata.debug_id, rdata.desc);
+done:
+ binder_put_node(node);
+ return ret;
}
static int binder_translate_handle(struct flat_binder_object *fp,
struct binder_transaction *t,
struct binder_thread *thread)
{
- struct binder_ref *ref;
struct binder_proc *proc = thread->proc;
struct binder_proc *target_proc = t->to_proc;
+ struct binder_node *node;
+ struct binder_ref_data src_rdata;
+ int ret = 0;
- ref = binder_get_ref(proc, fp->handle,
- fp->hdr.type == BINDER_TYPE_HANDLE);
- if (!ref) {
+ node = binder_get_node_from_ref(proc, fp->handle,
+ fp->hdr.type == BINDER_TYPE_HANDLE, &src_rdata);
+ if (!node) {
binder_user_error("%d:%d got transaction with invalid handle, %d\n",
proc->pid, thread->pid, fp->handle);
return -EINVAL;
}
- if (security_binder_transfer_binder(proc->tsk, target_proc->tsk))
- return -EPERM;
+ if (security_binder_transfer_binder(proc->tsk, target_proc->tsk)) {
+ ret = -EPERM;
+ goto done;
+ }
- if (ref->node->proc == target_proc) {
+ binder_node_lock(node);
+ if (node->proc == target_proc) {
if (fp->hdr.type == BINDER_TYPE_HANDLE)
fp->hdr.type = BINDER_TYPE_BINDER;
else
fp->hdr.type = BINDER_TYPE_WEAK_BINDER;
- fp->binder = ref->node->ptr;
- fp->cookie = ref->node->cookie;
- binder_inc_node(ref->node, fp->hdr.type == BINDER_TYPE_BINDER,
- 0, NULL);
- trace_binder_transaction_ref_to_node(t, ref);
+ fp->binder = node->ptr;
+ fp->cookie = node->cookie;
+ if (node->proc)
+ binder_inner_proc_lock(node->proc);
+ binder_inc_node_nilocked(node,
+ fp->hdr.type == BINDER_TYPE_BINDER,
+ 0, NULL);
+ if (node->proc)
+ binder_inner_proc_unlock(node->proc);
+ trace_binder_transaction_ref_to_node(t, node, &src_rdata);
binder_debug(BINDER_DEBUG_TRANSACTION,
" ref %d desc %d -> node %d u%016llx\n",
- ref->debug_id, ref->desc, ref->node->debug_id,
- (u64)ref->node->ptr);
+ src_rdata.debug_id, src_rdata.desc, node->debug_id,
+ (u64)node->ptr);
+ binder_node_unlock(node);
} else {
- struct binder_ref *new_ref;
+ int ret;
+ struct binder_ref_data dest_rdata;
- new_ref = binder_get_ref_for_node(target_proc, ref->node);
- if (!new_ref)
- return -EINVAL;
+ binder_node_unlock(node);
+ ret = binder_inc_ref_for_node(target_proc, node,
+ fp->hdr.type == BINDER_TYPE_HANDLE,
+ NULL, &dest_rdata);
+ if (ret)
+ goto done;
fp->binder = 0;
- fp->handle = new_ref->desc;
+ fp->handle = dest_rdata.desc;
fp->cookie = 0;
- binder_inc_ref(new_ref, fp->hdr.type == BINDER_TYPE_HANDLE,
- NULL);
- trace_binder_transaction_ref_to_ref(t, ref, new_ref);
+ trace_binder_transaction_ref_to_ref(t, node, &src_rdata,
+ &dest_rdata);
binder_debug(BINDER_DEBUG_TRANSACTION,
" ref %d desc %d -> ref %d desc %d (node %d)\n",
- ref->debug_id, ref->desc, new_ref->debug_id,
- new_ref->desc, ref->node->debug_id);
+ src_rdata.debug_id, src_rdata.desc,
+ dest_rdata.debug_id, dest_rdata.desc,
+ node->debug_id);
}
- return 0;
+done:
+ binder_put_node(node);
+ return ret;
}
static int binder_translate_fd(int fd,
@@ -1750,7 +2440,8 @@ static int binder_translate_fd_array(struct binder_fd_array_object *fda,
* Since the parent was already fixed up, convert it
* back to the kernel address space to access it
*/
- parent_buffer = parent->buffer - target_proc->user_buffer_offset;
+ parent_buffer = parent->buffer -
+ binder_alloc_get_user_buffer_offset(&target_proc->alloc);
fd_array = (u32 *)(parent_buffer + fda->parent_offset);
if (!IS_ALIGNED((unsigned long)fd_array, sizeof(u32))) {
binder_user_error("%d:%d parent offset not aligned correctly.\n",
@@ -1818,12 +2509,80 @@ static int binder_fixup_parent(struct binder_transaction *t,
return -EINVAL;
}
parent_buffer = (u8 *)(parent->buffer -
- target_proc->user_buffer_offset);
+ binder_alloc_get_user_buffer_offset(
+ &target_proc->alloc));
*(binder_uintptr_t *)(parent_buffer + bp->parent_offset) = bp->buffer;
return 0;
}
+/**
+ * binder_proc_transaction() - sends a transaction to a process and wakes it up
+ * @t: transaction to send
+ * @proc: process to send the transaction to
+ * @thread: thread in @proc to send the transaction to (may be NULL)
+ *
+ * This function queues a transaction to the specified process. It will try
+ * to find a thread in the target process to handle the transaction and
+ * wake it up. If no thread is found, the work is queued to the proc
+ * waitqueue.
+ *
+ * If the @thread parameter is not NULL, the transaction is always queued
+ * to the waitlist of that specific thread.
+ *
+ * Return: true if the transactions was successfully queued
+ * false if the target process or thread is dead
+ */
+static bool binder_proc_transaction(struct binder_transaction *t,
+ struct binder_proc *proc,
+ struct binder_thread *thread)
+{
+ struct list_head *target_list = NULL;
+ struct binder_node *node = t->buffer->target_node;
+ bool oneway = !!(t->flags & TF_ONE_WAY);
+ bool wakeup = true;
+
+ BUG_ON(!node);
+ binder_node_lock(node);
+ if (oneway) {
+ BUG_ON(thread);
+ if (node->has_async_transaction) {
+ target_list = &node->async_todo;
+ wakeup = false;
+ } else {
+ node->has_async_transaction = 1;
+ }
+ }
+
+ binder_inner_proc_lock(proc);
+
+ if (proc->is_dead || (thread && thread->is_dead)) {
+ binder_inner_proc_unlock(proc);
+ binder_node_unlock(node);
+ return false;
+ }
+
+ if (!thread && !target_list)
+ thread = binder_select_thread_ilocked(proc);
+
+ if (thread)
+ target_list = &thread->todo;
+ else if (!target_list)
+ target_list = &proc->todo;
+ else
+ BUG_ON(target_list != &node->async_todo);
+
+ binder_enqueue_work_ilocked(&t->work, target_list);
+
+ if (wakeup)
+ binder_wakeup_thread_ilocked(proc, thread, !oneway /* sync */);
+
+ binder_inner_proc_unlock(proc);
+ binder_node_unlock(node);
+
+ return true;
+}
+
static void binder_transaction(struct binder_proc *proc,
struct binder_thread *thread,
struct binder_transaction_data *tr, int reply,
@@ -1835,19 +2594,21 @@ static void binder_transaction(struct binder_proc *proc,
binder_size_t *offp, *off_end, *off_start;
binder_size_t off_min;
u8 *sg_bufp, *sg_buf_end;
- struct binder_proc *target_proc;
+ struct binder_proc *target_proc = NULL;
struct binder_thread *target_thread = NULL;
struct binder_node *target_node = NULL;
- struct list_head *target_list;
- wait_queue_head_t *target_wait;
struct binder_transaction *in_reply_to = NULL;
struct binder_transaction_log_entry *e;
- uint32_t return_error;
+ uint32_t return_error = 0;
+ uint32_t return_error_param = 0;
+ uint32_t return_error_line = 0;
struct binder_buffer_object *last_fixup_obj = NULL;
binder_size_t last_fixup_min_off = 0;
struct binder_context *context = proc->context;
+ int t_debug_id = atomic_inc_return(&binder_last_id);
e = binder_transaction_log_add(&binder_transaction_log);
+ e->debug_id = t_debug_id;
e->call_type = reply ? 2 : !!(tr->flags & TF_ONE_WAY);
e->from_proc = proc->pid;
e->from_thread = thread->pid;
@@ -1857,29 +2618,40 @@ static void binder_transaction(struct binder_proc *proc,
e->context_name = proc->context->name;
if (reply) {
+ binder_inner_proc_lock(proc);
in_reply_to = thread->transaction_stack;
if (in_reply_to == NULL) {
+ binder_inner_proc_unlock(proc);
binder_user_error("%d:%d got reply transaction with no transaction stack\n",
proc->pid, thread->pid);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EPROTO;
+ return_error_line = __LINE__;
goto err_empty_call_stack;
}
- binder_set_nice(in_reply_to->saved_priority);
if (in_reply_to->to_thread != thread) {
+ spin_lock(&in_reply_to->lock);
binder_user_error("%d:%d got reply transaction with bad transaction stack, transaction %d has target %d:%d\n",
proc->pid, thread->pid, in_reply_to->debug_id,
in_reply_to->to_proc ?
in_reply_to->to_proc->pid : 0,
in_reply_to->to_thread ?
in_reply_to->to_thread->pid : 0);
+ spin_unlock(&in_reply_to->lock);
+ binder_inner_proc_unlock(proc);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EPROTO;
+ return_error_line = __LINE__;
in_reply_to = NULL;
goto err_bad_call_stack;
}
thread->transaction_stack = in_reply_to->to_parent;
- target_thread = in_reply_to->from;
+ binder_inner_proc_unlock(proc);
+ binder_set_nice(in_reply_to->saved_priority);
+ target_thread = binder_get_txn_from_and_acq_inner(in_reply_to);
if (target_thread == NULL) {
return_error = BR_DEAD_REPLY;
+ return_error_line = __LINE__;
goto err_dead_binder;
}
if (target_thread->transaction_stack != in_reply_to) {
@@ -1888,89 +2660,137 @@ static void binder_transaction(struct binder_proc *proc,
target_thread->transaction_stack ?
target_thread->transaction_stack->debug_id : 0,
in_reply_to->debug_id);
+ binder_inner_proc_unlock(target_thread->proc);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EPROTO;
+ return_error_line = __LINE__;
in_reply_to = NULL;
target_thread = NULL;
goto err_dead_binder;
}
target_proc = target_thread->proc;
+ target_proc->tmp_ref++;
+ binder_inner_proc_unlock(target_thread->proc);
} else {
if (tr->target.handle) {
struct binder_ref *ref;
- ref = binder_get_ref(proc, tr->target.handle, true);
- if (ref == NULL) {
+ /*
+ * There must already be a strong ref
+ * on this node. If so, do a strong
+ * increment on the node to ensure it
+ * stays alive until the transaction is
+ * done.
+ */
+ binder_proc_lock(proc);
+ ref = binder_get_ref_olocked(proc, tr->target.handle,
+ true);
+ if (ref) {
+ binder_inc_node(ref->node, 1, 0, NULL);
+ target_node = ref->node;
+ }
+ binder_proc_unlock(proc);
+ if (target_node == NULL) {
binder_user_error("%d:%d got transaction to invalid handle\n",
proc->pid, thread->pid);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
goto err_invalid_target_handle;
}
- target_node = ref->node;
} else {
+ mutex_lock(&context->context_mgr_node_lock);
target_node = context->binder_context_mgr_node;
if (target_node == NULL) {
return_error = BR_DEAD_REPLY;
+ mutex_unlock(&context->context_mgr_node_lock);
+ return_error_line = __LINE__;
goto err_no_context_mgr_node;
}
+ binder_inc_node(target_node, 1, 0, NULL);
+ mutex_unlock(&context->context_mgr_node_lock);
}
e->to_node = target_node->debug_id;
+ binder_node_lock(target_node);
target_proc = target_node->proc;
if (target_proc == NULL) {
+ binder_node_unlock(target_node);
return_error = BR_DEAD_REPLY;
+ return_error_line = __LINE__;
goto err_dead_binder;
}
+ binder_inner_proc_lock(target_proc);
+ target_proc->tmp_ref++;
+ binder_inner_proc_unlock(target_proc);
+ binder_node_unlock(target_node);
if (security_binder_transaction(proc->tsk,
target_proc->tsk) < 0) {
return_error = BR_FAILED_REPLY;
+ return_error_param = -EPERM;
+ return_error_line = __LINE__;
goto err_invalid_target_handle;
}
+ binder_inner_proc_lock(proc);
if (!(tr->flags & TF_ONE_WAY) && thread->transaction_stack) {
struct binder_transaction *tmp;
tmp = thread->transaction_stack;
if (tmp->to_thread != thread) {
+ spin_lock(&tmp->lock);
binder_user_error("%d:%d got new transaction with bad transaction stack, transaction %d has target %d:%d\n",
proc->pid, thread->pid, tmp->debug_id,
tmp->to_proc ? tmp->to_proc->pid : 0,
tmp->to_thread ?
tmp->to_thread->pid : 0);
+ spin_unlock(&tmp->lock);
+ binder_inner_proc_unlock(proc);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EPROTO;
+ return_error_line = __LINE__;
goto err_bad_call_stack;
}
while (tmp) {
- if (tmp->from && tmp->from->proc == target_proc)
- target_thread = tmp->from;
+ struct binder_thread *from;
+
+ spin_lock(&tmp->lock);
+ from = tmp->from;
+ if (from && from->proc == target_proc) {
+ atomic_inc(&from->tmp_ref);
+ target_thread = from;
+ spin_unlock(&tmp->lock);
+ break;
+ }
+ spin_unlock(&tmp->lock);
tmp = tmp->from_parent;
}
}
+ binder_inner_proc_unlock(proc);
}
- if (target_thread) {
+ if (target_thread)
e->to_thread = target_thread->pid;
- target_list = &target_thread->todo;
- target_wait = &target_thread->wait;
- } else {
- target_list = &target_proc->todo;
- target_wait = &target_proc->wait;
- }
e->to_proc = target_proc->pid;
/* TODO: reuse incoming transaction for reply */
t = kzalloc(sizeof(*t), GFP_KERNEL);
if (t == NULL) {
return_error = BR_FAILED_REPLY;
+ return_error_param = -ENOMEM;
+ return_error_line = __LINE__;
goto err_alloc_t_failed;
}
binder_stats_created(BINDER_STAT_TRANSACTION);
+ spin_lock_init(&t->lock);
tcomplete = kzalloc(sizeof(*tcomplete), GFP_KERNEL);
if (tcomplete == NULL) {
return_error = BR_FAILED_REPLY;
+ return_error_param = -ENOMEM;
+ return_error_line = __LINE__;
goto err_alloc_tcomplete_failed;
}
binder_stats_created(BINDER_STAT_TRANSACTION_COMPLETE);
- t->debug_id = ++binder_last_id;
- e->debug_id = t->debug_id;
+ t->debug_id = t_debug_id;
if (reply)
binder_debug(BINDER_DEBUG_TRANSACTION,
@@ -2004,11 +2824,18 @@ static void binder_transaction(struct binder_proc *proc,
trace_binder_transaction(reply, t, target_node);
- t->buffer = binder_alloc_buf(target_proc, tr->data_size,
+ t->buffer = binder_alloc_new_buf(&target_proc->alloc, tr->data_size,
tr->offsets_size, extra_buffers_size,
!reply && (t->flags & TF_ONE_WAY));
- if (t->buffer == NULL) {
- return_error = BR_FAILED_REPLY;
+ if (IS_ERR(t->buffer)) {
+ /*
+ * -ESRCH indicates VMA cleared. The target is dying.
+ */
+ return_error_param = PTR_ERR(t->buffer);
+ return_error = return_error_param == -ESRCH ?
+ BR_DEAD_REPLY : BR_FAILED_REPLY;
+ return_error_line = __LINE__;
+ t->buffer = NULL;
goto err_binder_alloc_buf_failed;
}
t->buffer->allow_user_free = 0;
@@ -2016,9 +2843,6 @@ static void binder_transaction(struct binder_proc *proc,
t->buffer->transaction = t;
t->buffer->target_node = target_node;
trace_binder_transaction_alloc_buf(t->buffer);
- if (target_node)
- binder_inc_node(target_node, 1, 0, NULL);
-
off_start = (binder_size_t *)(t->buffer->data +
ALIGN(tr->data_size, sizeof(void *)));
offp = off_start;
@@ -2028,6 +2852,8 @@ static void binder_transaction(struct binder_proc *proc,
binder_user_error("%d:%d got transaction with invalid data ptr\n",
proc->pid, thread->pid);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EFAULT;
+ return_error_line = __LINE__;
goto err_copy_data_failed;
}
if (copy_from_user(offp, (const void __user *)(uintptr_t)
@@ -2035,12 +2861,16 @@ static void binder_transaction(struct binder_proc *proc,
binder_user_error("%d:%d got transaction with invalid offsets ptr\n",
proc->pid, thread->pid);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EFAULT;
+ return_error_line = __LINE__;
goto err_copy_data_failed;
}
if (!IS_ALIGNED(tr->offsets_size, sizeof(binder_size_t))) {
binder_user_error("%d:%d got transaction with invalid offsets size, %lld\n",
proc->pid, thread->pid, (u64)tr->offsets_size);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
goto err_bad_offset;
}
if (!IS_ALIGNED(extra_buffers_size, sizeof(u64))) {
@@ -2048,6 +2878,8 @@ static void binder_transaction(struct binder_proc *proc,
proc->pid, thread->pid,
(u64)extra_buffers_size);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
goto err_bad_offset;
}
off_end = (void *)off_start + tr->offsets_size;
@@ -2064,6 +2896,8 @@ static void binder_transaction(struct binder_proc *proc,
(u64)off_min,
(u64)t->buffer->data_size);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
goto err_bad_offset;
}
@@ -2078,6 +2912,8 @@ static void binder_transaction(struct binder_proc *proc,
ret = binder_translate_binder(fp, t, thread);
if (ret < 0) {
return_error = BR_FAILED_REPLY;
+ return_error_param = ret;
+ return_error_line = __LINE__;
goto err_translate_failed;
}
} break;
@@ -2089,6 +2925,8 @@ static void binder_transaction(struct binder_proc *proc,
ret = binder_translate_handle(fp, t, thread);
if (ret < 0) {
return_error = BR_FAILED_REPLY;
+ return_error_param = ret;
+ return_error_line = __LINE__;
goto err_translate_failed;
}
} break;
@@ -2100,6 +2938,8 @@ static void binder_transaction(struct binder_proc *proc,
if (target_fd < 0) {
return_error = BR_FAILED_REPLY;
+ return_error_param = target_fd;
+ return_error_line = __LINE__;
goto err_translate_failed;
}
fp->pad_binder = 0;
@@ -2116,6 +2956,8 @@ static void binder_transaction(struct binder_proc *proc,
binder_user_error("%d:%d got transaction with invalid parent offset or type\n",
proc->pid, thread->pid);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
goto err_bad_parent;
}
if (!binder_validate_fixup(t->buffer, off_start,
@@ -2125,12 +2967,16 @@ static void binder_transaction(struct binder_proc *proc,
binder_user_error("%d:%d got transaction with out-of-order buffer fixup\n",
proc->pid, thread->pid);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
goto err_bad_parent;
}
ret = binder_translate_fd_array(fda, parent, t, thread,
in_reply_to);
if (ret < 0) {
return_error = BR_FAILED_REPLY;
+ return_error_param = ret;
+ return_error_line = __LINE__;
goto err_translate_failed;
}
last_fixup_obj = parent;
@@ -2146,6 +2992,8 @@ static void binder_transaction(struct binder_proc *proc,
binder_user_error("%d:%d got transaction with too large buffer\n",
proc->pid, thread->pid);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
goto err_bad_offset;
}
if (copy_from_user(sg_bufp,
@@ -2153,12 +3001,15 @@ static void binder_transaction(struct binder_proc *proc,
bp->buffer, bp->length)) {
binder_user_error("%d:%d got transaction with invalid offsets ptr\n",
proc->pid, thread->pid);
+ return_error_param = -EFAULT;
return_error = BR_FAILED_REPLY;
+ return_error_line = __LINE__;
goto err_copy_data_failed;
}
/* Fixup buffer pointer to target proc address space */
bp->buffer = (uintptr_t)sg_bufp +
- target_proc->user_buffer_offset;
+ binder_alloc_get_user_buffer_offset(
+ &target_proc->alloc);
sg_bufp += ALIGN(bp->length, sizeof(u64));
ret = binder_fixup_parent(t, thread, bp, off_start,
@@ -2167,6 +3018,8 @@ static void binder_transaction(struct binder_proc *proc,
last_fixup_min_off);
if (ret < 0) {
return_error = BR_FAILED_REPLY;
+ return_error_param = ret;
+ return_error_line = __LINE__;
goto err_translate_failed;
}
last_fixup_obj = bp;
@@ -2176,38 +3029,60 @@ static void binder_transaction(struct binder_proc *proc,
binder_user_error("%d:%d got transaction with invalid object type, %x\n",
proc->pid, thread->pid, hdr->type);
return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
goto err_bad_object_type;
}
}
+ tcomplete->type = BINDER_WORK_TRANSACTION_COMPLETE;
+ binder_enqueue_work(proc, tcomplete, &thread->todo);
+ t->work.type = BINDER_WORK_TRANSACTION;
+
if (reply) {
+ binder_inner_proc_lock(target_proc);
+ if (target_thread->is_dead) {
+ binder_inner_proc_unlock(target_proc);
+ goto err_dead_proc_or_thread;
+ }
BUG_ON(t->buffer->async_transaction != 0);
- binder_pop_transaction(target_thread, in_reply_to);
+ binder_pop_transaction_ilocked(target_thread, in_reply_to);
+ binder_enqueue_work_ilocked(&t->work, &target_thread->todo);
+ binder_inner_proc_unlock(target_proc);
+ wake_up_interruptible_sync(&target_thread->wait);
+ binder_free_transaction(in_reply_to);
} else if (!(t->flags & TF_ONE_WAY)) {
BUG_ON(t->buffer->async_transaction != 0);
+ binder_inner_proc_lock(proc);
t->need_reply = 1;
t->from_parent = thread->transaction_stack;
thread->transaction_stack = t;
+ binder_inner_proc_unlock(proc);
+ if (!binder_proc_transaction(t, target_proc, target_thread)) {
+ binder_inner_proc_lock(proc);
+ binder_pop_transaction_ilocked(thread, t);
+ binder_inner_proc_unlock(proc);
+ goto err_dead_proc_or_thread;
+ }
} else {
BUG_ON(target_node == NULL);
BUG_ON(t->buffer->async_transaction != 1);
- if (target_node->has_async_transaction) {
- target_list = &target_node->async_todo;
- target_wait = NULL;
- } else
- target_node->has_async_transaction = 1;
- }
- t->work.type = BINDER_WORK_TRANSACTION;
- list_add_tail(&t->work.entry, target_list);
- tcomplete->type = BINDER_WORK_TRANSACTION_COMPLETE;
- list_add_tail(&tcomplete->entry, &thread->todo);
- if (target_wait) {
- if (reply || !(t->flags & TF_ONE_WAY))
- wake_up_interruptible_sync(target_wait);
- else
- wake_up_interruptible(target_wait);
+ if (!binder_proc_transaction(t, target_proc, NULL))
+ goto err_dead_proc_or_thread;
}
+ if (target_thread)
+ binder_thread_dec_tmpref(target_thread);
+ binder_proc_dec_tmpref(target_proc);
+ /*
+ * write barrier to synchronize with initialization
+ * of log entry
+ */
+ smp_wmb();
+ WRITE_ONCE(e->debug_id_done, t_debug_id);
return;
+err_dead_proc_or_thread:
+ return_error = BR_DEAD_REPLY;
+ return_error_line = __LINE__;
err_translate_failed:
err_bad_object_type:
err_bad_offset:
@@ -2215,8 +3090,9 @@ err_bad_parent:
err_copy_data_failed:
trace_binder_transaction_failed_buffer_release(t->buffer);
binder_transaction_buffer_release(target_proc, t->buffer, offp);
+ target_node = NULL;
t->buffer->transaction = NULL;
- binder_free_buf(target_proc, t->buffer);
+ binder_alloc_free_buf(&target_proc->alloc, t->buffer);
err_binder_alloc_buf_failed:
kfree(tcomplete);
binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE);
@@ -2229,24 +3105,49 @@ err_empty_call_stack:
err_dead_binder:
err_invalid_target_handle:
err_no_context_mgr_node:
+ if (target_thread)
+ binder_thread_dec_tmpref(target_thread);
+ if (target_proc)
+ binder_proc_dec_tmpref(target_proc);
+ if (target_node)
+ binder_dec_node(target_node, 1, 0);
+
binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
- "%d:%d transaction failed %d, size %lld-%lld\n",
- proc->pid, thread->pid, return_error,
- (u64)tr->data_size, (u64)tr->offsets_size);
+ "%d:%d transaction failed %d/%d, size %lld-%lld line %d\n",
+ proc->pid, thread->pid, return_error, return_error_param,
+ (u64)tr->data_size, (u64)tr->offsets_size,
+ return_error_line);
{
struct binder_transaction_log_entry *fe;
+ e->return_error = return_error;
+ e->return_error_param = return_error_param;
+ e->return_error_line = return_error_line;
fe = binder_transaction_log_add(&binder_transaction_log_failed);
*fe = *e;
+ /*
+ * write barrier to synchronize with initialization
+ * of log entry
+ */
+ smp_wmb();
+ WRITE_ONCE(e->debug_id_done, t_debug_id);
+ WRITE_ONCE(fe->debug_id_done, t_debug_id);
}
- BUG_ON(thread->return_error != BR_OK);
+ BUG_ON(thread->return_error.cmd != BR_OK);
if (in_reply_to) {
- thread->return_error = BR_TRANSACTION_COMPLETE;
+ thread->return_error.cmd = BR_TRANSACTION_COMPLETE;
+ binder_enqueue_work(thread->proc,
+ &thread->return_error.work,
+ &thread->todo);
binder_send_failed_reply(in_reply_to, return_error);
- } else
- thread->return_error = return_error;
+ } else {
+ thread->return_error.cmd = return_error;
+ binder_enqueue_work(thread->proc,
+ &thread->return_error.work,
+ &thread->todo);
+ }
}
static int binder_thread_write(struct binder_proc *proc,
@@ -2260,15 +3161,17 @@ static int binder_thread_write(struct binder_proc *proc,
void __user *ptr = buffer + *consumed;
void __user *end = buffer + size;
- while (ptr < end && thread->return_error == BR_OK) {
+ while (ptr < end && thread->return_error.cmd == BR_OK) {
+ int ret;
+
if (get_user(cmd, (uint32_t __user *)ptr))
return -EFAULT;
ptr += sizeof(uint32_t);
trace_binder_command(cmd);
if (_IOC_NR(cmd) < ARRAY_SIZE(binder_stats.bc)) {
- binder_stats.bc[_IOC_NR(cmd)]++;
- proc->stats.bc[_IOC_NR(cmd)]++;
- thread->stats.bc[_IOC_NR(cmd)]++;
+ atomic_inc(&binder_stats.bc[_IOC_NR(cmd)]);
+ atomic_inc(&proc->stats.bc[_IOC_NR(cmd)]);
+ atomic_inc(&thread->stats.bc[_IOC_NR(cmd)]);
}
switch (cmd) {
case BC_INCREFS:
@@ -2276,53 +3179,61 @@ static int binder_thread_write(struct binder_proc *proc,
case BC_RELEASE:
case BC_DECREFS: {
uint32_t target;
- struct binder_ref *ref;
const char *debug_string;
+ bool strong = cmd == BC_ACQUIRE || cmd == BC_RELEASE;
+ bool increment = cmd == BC_INCREFS || cmd == BC_ACQUIRE;
+ struct binder_ref_data rdata;
if (get_user(target, (uint32_t __user *)ptr))
return -EFAULT;
+
ptr += sizeof(uint32_t);
- if (target == 0 && context->binder_context_mgr_node &&
- (cmd == BC_INCREFS || cmd == BC_ACQUIRE)) {
- ref = binder_get_ref_for_node(proc,
- context->binder_context_mgr_node);
- if (ref->desc != target) {
- binder_user_error("%d:%d tried to acquire reference to desc 0, got %d instead\n",
- proc->pid, thread->pid,
- ref->desc);
- }
- } else
- ref = binder_get_ref(proc, target,
- cmd == BC_ACQUIRE ||
- cmd == BC_RELEASE);
- if (ref == NULL) {
- binder_user_error("%d:%d refcount change on invalid ref %d\n",
- proc->pid, thread->pid, target);
- break;
+ ret = -1;
+ if (increment && !target) {
+ struct binder_node *ctx_mgr_node;
+ mutex_lock(&context->context_mgr_node_lock);
+ ctx_mgr_node = context->binder_context_mgr_node;
+ if (ctx_mgr_node)
+ ret = binder_inc_ref_for_node(
+ proc, ctx_mgr_node,
+ strong, NULL, &rdata);
+ mutex_unlock(&context->context_mgr_node_lock);
+ }
+ if (ret)
+ ret = binder_update_ref_for_handle(
+ proc, target, increment, strong,
+ &rdata);
+ if (!ret && rdata.desc != target) {
+ binder_user_error("%d:%d tried to acquire reference to desc %d, got %d instead\n",
+ proc->pid, thread->pid,
+ target, rdata.desc);
}
switch (cmd) {
case BC_INCREFS:
debug_string = "IncRefs";
- binder_inc_ref(ref, 0, NULL);
break;
case BC_ACQUIRE:
debug_string = "Acquire";
- binder_inc_ref(ref, 1, NULL);
break;
case BC_RELEASE:
debug_string = "Release";
- binder_dec_ref(ref, 1);
break;
case BC_DECREFS:
default:
debug_string = "DecRefs";
- binder_dec_ref(ref, 0);
+ break;
+ }
+ if (ret) {
+ binder_user_error("%d:%d %s %d refcount change on invalid ref %d ret %d\n",
+ proc->pid, thread->pid, debug_string,
+ strong, target, ret);
break;
}
binder_debug(BINDER_DEBUG_USER_REFS,
- "%d:%d %s ref %d desc %d s %d w %d for node %d\n",
- proc->pid, thread->pid, debug_string, ref->debug_id,
- ref->desc, ref->strong, ref->weak, ref->node->debug_id);
+ "%d:%d %s ref %d desc %d s %d w %d\n",
+ proc->pid, thread->pid, debug_string,
+ rdata.debug_id, rdata.desc, rdata.strong,
+ rdata.weak);
break;
}
case BC_INCREFS_DONE:
@@ -2330,6 +3241,7 @@ static int binder_thread_write(struct binder_proc *proc,
binder_uintptr_t node_ptr;
binder_uintptr_t cookie;
struct binder_node *node;
+ bool free_node;
if (get_user(node_ptr, (binder_uintptr_t __user *)ptr))
return -EFAULT;
@@ -2354,13 +3266,17 @@ static int binder_thread_write(struct binder_proc *proc,
"BC_INCREFS_DONE" : "BC_ACQUIRE_DONE",
(u64)node_ptr, node->debug_id,
(u64)cookie, (u64)node->cookie);
+ binder_put_node(node);
break;
}
+ binder_node_inner_lock(node);
if (cmd == BC_ACQUIRE_DONE) {
if (node->pending_strong_ref == 0) {
binder_user_error("%d:%d BC_ACQUIRE_DONE node %d has no pending acquire request\n",
proc->pid, thread->pid,
node->debug_id);
+ binder_node_inner_unlock(node);
+ binder_put_node(node);
break;
}
node->pending_strong_ref = 0;
@@ -2369,16 +3285,23 @@ static int binder_thread_write(struct binder_proc *proc,
binder_user_error("%d:%d BC_INCREFS_DONE node %d has no pending increfs request\n",
proc->pid, thread->pid,
node->debug_id);
+ binder_node_inner_unlock(node);
+ binder_put_node(node);
break;
}
node->pending_weak_ref = 0;
}
- binder_dec_node(node, cmd == BC_ACQUIRE_DONE, 0);
+ free_node = binder_dec_node_nilocked(node,
+ cmd == BC_ACQUIRE_DONE, 0);
+ WARN_ON(free_node);
binder_debug(BINDER_DEBUG_USER_REFS,
- "%d:%d %s node %d ls %d lw %d\n",
+ "%d:%d %s node %d ls %d lw %d tr %d\n",
proc->pid, thread->pid,
cmd == BC_INCREFS_DONE ? "BC_INCREFS_DONE" : "BC_ACQUIRE_DONE",
- node->debug_id, node->local_strong_refs, node->local_weak_refs);
+ node->debug_id, node->local_strong_refs,
+ node->local_weak_refs, node->tmp_refs);
+ binder_node_inner_unlock(node);
+ binder_put_node(node);
break;
}
case BC_ATTEMPT_ACQUIRE:
@@ -2396,7 +3319,8 @@ static int binder_thread_write(struct binder_proc *proc,
return -EFAULT;
ptr += sizeof(binder_uintptr_t);
- buffer = binder_buffer_lookup(proc, data_ptr);
+ buffer = binder_alloc_prepare_to_free(&proc->alloc,
+ data_ptr);
if (buffer == NULL) {
binder_user_error("%d:%d BC_FREE_BUFFER u%016llx no match\n",
proc->pid, thread->pid, (u64)data_ptr);
@@ -2418,15 +3342,27 @@ static int binder_thread_write(struct binder_proc *proc,
buffer->transaction = NULL;
}
if (buffer->async_transaction && buffer->target_node) {
- BUG_ON(!buffer->target_node->has_async_transaction);
- if (list_empty(&buffer->target_node->async_todo))
- buffer->target_node->has_async_transaction = 0;
- else
- list_move_tail(buffer->target_node->async_todo.next, &thread->todo);
+ struct binder_node *buf_node;
+ struct binder_work *w;
+
+ buf_node = buffer->target_node;
+ binder_node_inner_lock(buf_node);
+ BUG_ON(!buf_node->has_async_transaction);
+ BUG_ON(buf_node->proc != proc);
+ w = binder_dequeue_work_head_ilocked(
+ &buf_node->async_todo);
+ if (!w) {
+ buf_node->has_async_transaction = 0;
+ } else {
+ binder_enqueue_work_ilocked(
+ w, &proc->todo);
+ binder_wakeup_proc_ilocked(proc);
+ }
+ binder_node_inner_unlock(buf_node);
}
trace_binder_transaction_buffer_release(buffer);
binder_transaction_buffer_release(proc, buffer, NULL);
- binder_free_buf(proc, buffer);
+ binder_alloc_free_buf(&proc->alloc, buffer);
break;
}
@@ -2457,6 +3393,7 @@ static int binder_thread_write(struct binder_proc *proc,
binder_debug(BINDER_DEBUG_THREADS,
"%d:%d BC_REGISTER_LOOPER\n",
proc->pid, thread->pid);
+ binder_inner_proc_lock(proc);
if (thread->looper & BINDER_LOOPER_STATE_ENTERED) {
thread->looper |= BINDER_LOOPER_STATE_INVALID;
binder_user_error("%d:%d ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER\n",
@@ -2470,6 +3407,7 @@ static int binder_thread_write(struct binder_proc *proc,
proc->requested_threads_started++;
}
thread->looper |= BINDER_LOOPER_STATE_REGISTERED;
+ binder_inner_proc_unlock(proc);
break;
case BC_ENTER_LOOPER:
binder_debug(BINDER_DEBUG_THREADS,
@@ -2494,7 +3432,7 @@ static int binder_thread_write(struct binder_proc *proc,
uint32_t target;
binder_uintptr_t cookie;
struct binder_ref *ref;
- struct binder_ref_death *death;
+ struct binder_ref_death *death = NULL;
if (get_user(target, (uint32_t __user *)ptr))
return -EFAULT;
@@ -2502,7 +3440,29 @@ static int binder_thread_write(struct binder_proc *proc,
if (get_user(cookie, (binder_uintptr_t __user *)ptr))
return -EFAULT;
ptr += sizeof(binder_uintptr_t);
- ref = binder_get_ref(proc, target, false);
+ if (cmd == BC_REQUEST_DEATH_NOTIFICATION) {
+ /*
+ * Allocate memory for death notification
+ * before taking lock
+ */
+ death = kzalloc(sizeof(*death), GFP_KERNEL);
+ if (death == NULL) {
+ WARN_ON(thread->return_error.cmd !=
+ BR_OK);
+ thread->return_error.cmd = BR_ERROR;
+ binder_enqueue_work(
+ thread->proc,
+ &thread->return_error.work,
+ &thread->todo);
+ binder_debug(
+ BINDER_DEBUG_FAILED_TRANSACTION,
+ "%d:%d BC_REQUEST_DEATH_NOTIFICATION failed\n",
+ proc->pid, thread->pid);
+ break;
+ }
+ }
+ binder_proc_lock(proc);
+ ref = binder_get_ref_olocked(proc, target, false);
if (ref == NULL) {
binder_user_error("%d:%d %s invalid ref %d\n",
proc->pid, thread->pid,
@@ -2510,6 +3470,8 @@ static int binder_thread_write(struct binder_proc *proc,
"BC_REQUEST_DEATH_NOTIFICATION" :
"BC_CLEAR_DEATH_NOTIFICATION",
target);
+ binder_proc_unlock(proc);
+ kfree(death);
break;
}
@@ -2519,21 +3481,18 @@ static int binder_thread_write(struct binder_proc *proc,
cmd == BC_REQUEST_DEATH_NOTIFICATION ?
"BC_REQUEST_DEATH_NOTIFICATION" :
"BC_CLEAR_DEATH_NOTIFICATION",
- (u64)cookie, ref->debug_id, ref->desc,
- ref->strong, ref->weak, ref->node->debug_id);
+ (u64)cookie, ref->data.debug_id,
+ ref->data.desc, ref->data.strong,
+ ref->data.weak, ref->node->debug_id);
+ binder_node_lock(ref->node);
if (cmd == BC_REQUEST_DEATH_NOTIFICATION) {
if (ref->death) {
binder_user_error("%d:%d BC_REQUEST_DEATH_NOTIFICATION death notification already set\n",
proc->pid, thread->pid);
- break;
- }
- death = kzalloc(sizeof(*death), GFP_KERNEL);
- if (death == NULL) {
- thread->return_error = BR_ERROR;
- binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
- "%d:%d BC_REQUEST_DEATH_NOTIFICATION failed\n",
- proc->pid, thread->pid);
+ binder_node_unlock(ref->node);
+ binder_proc_unlock(proc);
+ kfree(death);
break;
}
binder_stats_created(BINDER_STAT_DEATH);
@@ -2542,17 +3501,19 @@ static int binder_thread_write(struct binder_proc *proc,
ref->death = death;
if (ref->node->proc == NULL) {
ref->death->work.type = BINDER_WORK_DEAD_BINDER;
- if (thread->looper & (BINDER_LOOPER_STATE_REGISTERED | BINDER_LOOPER_STATE_ENTERED)) {
- list_add_tail(&ref->death->work.entry, &thread->todo);
- } else {
- list_add_tail(&ref->death->work.entry, &proc->todo);
- wake_up_interruptible(&proc->wait);
- }
+
+ binder_inner_proc_lock(proc);
+ binder_enqueue_work_ilocked(
+ &ref->death->work, &proc->todo);
+ binder_wakeup_proc_ilocked(proc);
+ binder_inner_proc_unlock(proc);
}
} else {
if (ref->death == NULL) {
binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification not active\n",
proc->pid, thread->pid);
+ binder_node_unlock(ref->node);
+ binder_proc_unlock(proc);
break;
}
death = ref->death;
@@ -2561,22 +3522,35 @@ static int binder_thread_write(struct binder_proc *proc,
proc->pid, thread->pid,
(u64)death->cookie,
(u64)cookie);
+ binder_node_unlock(ref->node);
+ binder_proc_unlock(proc);
break;
}
ref->death = NULL;
+ binder_inner_proc_lock(proc);
if (list_empty(&death->work.entry)) {
death->work.type = BINDER_WORK_CLEAR_DEATH_NOTIFICATION;
- if (thread->looper & (BINDER_LOOPER_STATE_REGISTERED | BINDER_LOOPER_STATE_ENTERED)) {
- list_add_tail(&death->work.entry, &thread->todo);
- } else {
- list_add_tail(&death->work.entry, &proc->todo);
- wake_up_interruptible(&proc->wait);
+ if (thread->looper &
+ (BINDER_LOOPER_STATE_REGISTERED |
+ BINDER_LOOPER_STATE_ENTERED))
+ binder_enqueue_work_ilocked(
+ &death->work,
+ &thread->todo);
+ else {
+ binder_enqueue_work_ilocked(
+ &death->work,
+ &proc->todo);
+ binder_wakeup_proc_ilocked(
+ proc);
}
} else {
BUG_ON(death->work.type != BINDER_WORK_DEAD_BINDER);
death->work.type = BINDER_WORK_DEAD_BINDER_AND_CLEAR;
}
+ binder_inner_proc_unlock(proc);
}
+ binder_node_unlock(ref->node);
+ binder_proc_unlock(proc);
} break;
case BC_DEAD_BINDER_DONE: {
struct binder_work *w;
@@ -2587,8 +3561,13 @@ static int binder_thread_write(struct binder_proc *proc,
return -EFAULT;
ptr += sizeof(cookie);
- list_for_each_entry(w, &proc->delivered_death, entry) {
- struct binder_ref_death *tmp_death = container_of(w, struct binder_ref_death, work);
+ binder_inner_proc_lock(proc);
+ list_for_each_entry(w, &proc->delivered_death,
+ entry) {
+ struct binder_ref_death *tmp_death =
+ container_of(w,
+ struct binder_ref_death,
+ work);
if (tmp_death->cookie == cookie) {
death = tmp_death;
@@ -2602,19 +3581,25 @@ static int binder_thread_write(struct binder_proc *proc,
if (death == NULL) {
binder_user_error("%d:%d BC_DEAD_BINDER_DONE %016llx not found\n",
proc->pid, thread->pid, (u64)cookie);
+ binder_inner_proc_unlock(proc);
break;
}
-
- list_del_init(&death->work.entry);
+ binder_dequeue_work_ilocked(&death->work);
if (death->work.type == BINDER_WORK_DEAD_BINDER_AND_CLEAR) {
death->work.type = BINDER_WORK_CLEAR_DEATH_NOTIFICATION;
- if (thread->looper & (BINDER_LOOPER_STATE_REGISTERED | BINDER_LOOPER_STATE_ENTERED)) {
- list_add_tail(&death->work.entry, &thread->todo);
- } else {
- list_add_tail(&death->work.entry, &proc->todo);
- wake_up_interruptible(&proc->wait);
+ if (thread->looper &
+ (BINDER_LOOPER_STATE_REGISTERED |
+ BINDER_LOOPER_STATE_ENTERED))
+ binder_enqueue_work_ilocked(
+ &death->work, &thread->todo);
+ else {
+ binder_enqueue_work_ilocked(
+ &death->work,
+ &proc->todo);
+ binder_wakeup_proc_ilocked(proc);
}
}
+ binder_inner_proc_unlock(proc);
} break;
default:
@@ -2632,23 +3617,79 @@ static void binder_stat_br(struct binder_proc *proc,
{
trace_binder_return(cmd);
if (_IOC_NR(cmd) < ARRAY_SIZE(binder_stats.br)) {
- binder_stats.br[_IOC_NR(cmd)]++;
- proc->stats.br[_IOC_NR(cmd)]++;
- thread->stats.br[_IOC_NR(cmd)]++;
+ atomic_inc(&binder_stats.br[_IOC_NR(cmd)]);
+ atomic_inc(&proc->stats.br[_IOC_NR(cmd)]);
+ atomic_inc(&thread->stats.br[_IOC_NR(cmd)]);
}
}
-static int binder_has_proc_work(struct binder_proc *proc,
- struct binder_thread *thread)
+static int binder_has_thread_work(struct binder_thread *thread)
{
- return !list_empty(&proc->todo) ||
- (thread->looper & BINDER_LOOPER_STATE_NEED_RETURN);
+ return !binder_worklist_empty(thread->proc, &thread->todo) ||
+ thread->looper_need_return;
}
-static int binder_has_thread_work(struct binder_thread *thread)
+static int binder_put_node_cmd(struct binder_proc *proc,
+ struct binder_thread *thread,
+ void __user **ptrp,
+ binder_uintptr_t node_ptr,
+ binder_uintptr_t node_cookie,
+ int node_debug_id,
+ uint32_t cmd, const char *cmd_name)
{
- return !list_empty(&thread->todo) || thread->return_error != BR_OK ||
- (thread->looper & BINDER_LOOPER_STATE_NEED_RETURN);
+ void __user *ptr = *ptrp;
+
+ if (put_user(cmd, (uint32_t __user *)ptr))
+ return -EFAULT;
+ ptr += sizeof(uint32_t);
+
+ if (put_user(node_ptr, (binder_uintptr_t __user *)ptr))
+ return -EFAULT;
+ ptr += sizeof(binder_uintptr_t);
+
+ if (put_user(node_cookie, (binder_uintptr_t __user *)ptr))
+ return -EFAULT;
+ ptr += sizeof(binder_uintptr_t);
+
+ binder_stat_br(proc, thread, cmd);
+ binder_debug(BINDER_DEBUG_USER_REFS, "%d:%d %s %d u%016llx c%016llx\n",
+ proc->pid, thread->pid, cmd_name, node_debug_id,
+ (u64)node_ptr, (u64)node_cookie);
+
+ *ptrp = ptr;
+ return 0;
+}
+
+static int binder_wait_for_work(struct binder_thread *thread,
+ bool do_proc_work)
+{
+ DEFINE_WAIT(wait);
+ struct binder_proc *proc = thread->proc;
+ int ret = 0;
+
+ freezer_do_not_count();
+ binder_inner_proc_lock(proc);
+ for (;;) {
+ prepare_to_wait(&thread->wait, &wait, TASK_INTERRUPTIBLE);
+ if (binder_has_work_ilocked(thread, do_proc_work))
+ break;
+ if (do_proc_work)
+ list_add(&thread->waiting_thread_node,
+ &proc->waiting_threads);
+ binder_inner_proc_unlock(proc);
+ schedule();
+ binder_inner_proc_lock(proc);
+ list_del_init(&thread->waiting_thread_node);
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
+ }
+ finish_wait(&thread->wait, &wait);
+ binder_inner_proc_unlock(proc);
+ freezer_count();
+
+ return ret;
}
static int binder_thread_read(struct binder_proc *proc,
@@ -2670,37 +3711,15 @@ static int binder_thread_read(struct binder_proc *proc,
}
retry:
- wait_for_proc_work = thread->transaction_stack == NULL &&
- list_empty(&thread->todo);
-
- if (thread->return_error != BR_OK && ptr < end) {
- if (thread->return_error2 != BR_OK) {
- if (put_user(thread->return_error2, (uint32_t __user *)ptr))
- return -EFAULT;
- ptr += sizeof(uint32_t);
- binder_stat_br(proc, thread, thread->return_error2);
- if (ptr == end)
- goto done;
- thread->return_error2 = BR_OK;
- }
- if (put_user(thread->return_error, (uint32_t __user *)ptr))
- return -EFAULT;
- ptr += sizeof(uint32_t);
- binder_stat_br(proc, thread, thread->return_error);
- thread->return_error = BR_OK;
- goto done;
- }
-
+ binder_inner_proc_lock(proc);
+ wait_for_proc_work = binder_available_for_proc_work_ilocked(thread);
+ binder_inner_proc_unlock(proc);
thread->looper |= BINDER_LOOPER_STATE_WAITING;
- if (wait_for_proc_work)
- proc->ready_threads++;
-
- binder_unlock(__func__);
trace_binder_wait_for_work(wait_for_proc_work,
!!thread->transaction_stack,
- !list_empty(&thread->todo));
+ !binder_worklist_empty(proc, &thread->todo));
if (wait_for_proc_work) {
if (!(thread->looper & (BINDER_LOOPER_STATE_REGISTERED |
BINDER_LOOPER_STATE_ENTERED))) {
@@ -2710,23 +3729,15 @@ retry:
binder_stop_on_user_error < 2);
}
binder_set_nice(proc->default_priority);
- if (non_block) {
- if (!binder_has_proc_work(proc, thread))
- ret = -EAGAIN;
- } else
- ret = wait_event_freezable_exclusive(proc->wait, binder_has_proc_work(proc, thread));
- } else {
- if (non_block) {
- if (!binder_has_thread_work(thread))
- ret = -EAGAIN;
- } else
- ret = wait_event_freezable(thread->wait, binder_has_thread_work(thread));
}
- binder_lock(__func__);
+ if (non_block) {
+ if (!binder_has_work(thread, wait_for_proc_work))
+ ret = -EAGAIN;
+ } else {
+ ret = binder_wait_for_work(thread, wait_for_proc_work);
+ }
- if (wait_for_proc_work)
- proc->ready_threads--;
thread->looper &= ~BINDER_LOOPER_STATE_WAITING;
if (ret)
@@ -2735,31 +3746,52 @@ retry:
while (1) {
uint32_t cmd;
struct binder_transaction_data tr;
- struct binder_work *w;
+ struct binder_work *w = NULL;
+ struct list_head *list = NULL;
struct binder_transaction *t = NULL;
+ struct binder_thread *t_from;
+
+ binder_inner_proc_lock(proc);
+ if (!binder_worklist_empty_ilocked(&thread->todo))
+ list = &thread->todo;
+ else if (!binder_worklist_empty_ilocked(&proc->todo) &&
+ wait_for_proc_work)
+ list = &proc->todo;
+ else {
+ binder_inner_proc_unlock(proc);
- if (!list_empty(&thread->todo)) {
- w = list_first_entry(&thread->todo, struct binder_work,
- entry);
- } else if (!list_empty(&proc->todo) && wait_for_proc_work) {
- w = list_first_entry(&proc->todo, struct binder_work,
- entry);
- } else {
/* no data added */
- if (ptr - buffer == 4 &&
- !(thread->looper & BINDER_LOOPER_STATE_NEED_RETURN))
+ if (ptr - buffer == 4 && !thread->looper_need_return)
goto retry;
break;
}
- if (end - ptr < sizeof(tr) + 4)
+ if (end - ptr < sizeof(tr) + 4) {
+ binder_inner_proc_unlock(proc);
break;
+ }
+ w = binder_dequeue_work_head_ilocked(list);
switch (w->type) {
case BINDER_WORK_TRANSACTION: {
+ binder_inner_proc_unlock(proc);
t = container_of(w, struct binder_transaction, work);
} break;
+ case BINDER_WORK_RETURN_ERROR: {
+ struct binder_error *e = container_of(
+ w, struct binder_error, work);
+
+ WARN_ON(e->cmd == BR_OK);
+ binder_inner_proc_unlock(proc);
+ if (put_user(e->cmd, (uint32_t __user *)ptr))
+ return -EFAULT;
+ e->cmd = BR_OK;
+ ptr += sizeof(uint32_t);
+
+ binder_stat_br(proc, thread, e->cmd);
+ } break;
case BINDER_WORK_TRANSACTION_COMPLETE: {
+ binder_inner_proc_unlock(proc);
cmd = BR_TRANSACTION_COMPLETE;
if (put_user(cmd, (uint32_t __user *)ptr))
return -EFAULT;
@@ -2769,113 +3801,134 @@ retry:
binder_debug(BINDER_DEBUG_TRANSACTION_COMPLETE,
"%d:%d BR_TRANSACTION_COMPLETE\n",
proc->pid, thread->pid);
-
- list_del(&w->entry);
kfree(w);
binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE);
} break;
case BINDER_WORK_NODE: {
struct binder_node *node = container_of(w, struct binder_node, work);
- uint32_t cmd = BR_NOOP;
- const char *cmd_name;
- int strong = node->internal_strong_refs || node->local_strong_refs;
- int weak = !hlist_empty(&node->refs) || node->local_weak_refs || strong;
-
- if (weak && !node->has_weak_ref) {
- cmd = BR_INCREFS;
- cmd_name = "BR_INCREFS";
+ int strong, weak;
+ binder_uintptr_t node_ptr = node->ptr;
+ binder_uintptr_t node_cookie = node->cookie;
+ int node_debug_id = node->debug_id;
+ int has_weak_ref;
+ int has_strong_ref;
+ void __user *orig_ptr = ptr;
+
+ BUG_ON(proc != node->proc);
+ strong = node->internal_strong_refs ||
+ node->local_strong_refs;
+ weak = !hlist_empty(&node->refs) ||
+ node->local_weak_refs ||
+ node->tmp_refs || strong;
+ has_strong_ref = node->has_strong_ref;
+ has_weak_ref = node->has_weak_ref;
+
+ if (weak && !has_weak_ref) {
node->has_weak_ref = 1;
node->pending_weak_ref = 1;
node->local_weak_refs++;
- } else if (strong && !node->has_strong_ref) {
- cmd = BR_ACQUIRE;
- cmd_name = "BR_ACQUIRE";
+ }
+ if (strong && !has_strong_ref) {
node->has_strong_ref = 1;
node->pending_strong_ref = 1;
node->local_strong_refs++;
- } else if (!strong && node->has_strong_ref) {
- cmd = BR_RELEASE;
- cmd_name = "BR_RELEASE";
+ }
+ if (!strong && has_strong_ref)
node->has_strong_ref = 0;
- } else if (!weak && node->has_weak_ref) {
- cmd = BR_DECREFS;
- cmd_name = "BR_DECREFS";
+ if (!weak && has_weak_ref)
node->has_weak_ref = 0;
- }
- if (cmd != BR_NOOP) {
- if (put_user(cmd, (uint32_t __user *)ptr))
- return -EFAULT;
- ptr += sizeof(uint32_t);
- if (put_user(node->ptr,
- (binder_uintptr_t __user *)ptr))
- return -EFAULT;
- ptr += sizeof(binder_uintptr_t);
- if (put_user(node->cookie,
- (binder_uintptr_t __user *)ptr))
- return -EFAULT;
- ptr += sizeof(binder_uintptr_t);
-
- binder_stat_br(proc, thread, cmd);
- binder_debug(BINDER_DEBUG_USER_REFS,
- "%d:%d %s %d u%016llx c%016llx\n",
- proc->pid, thread->pid, cmd_name,
- node->debug_id,
- (u64)node->ptr, (u64)node->cookie);
- } else {
- list_del_init(&w->entry);
- if (!weak && !strong) {
- binder_debug(BINDER_DEBUG_INTERNAL_REFS,
- "%d:%d node %d u%016llx c%016llx deleted\n",
- proc->pid, thread->pid,
- node->debug_id,
- (u64)node->ptr,
- (u64)node->cookie);
- rb_erase(&node->rb_node, &proc->nodes);
- kfree(node);
- binder_stats_deleted(BINDER_STAT_NODE);
- } else {
- binder_debug(BINDER_DEBUG_INTERNAL_REFS,
- "%d:%d node %d u%016llx c%016llx state unchanged\n",
- proc->pid, thread->pid,
- node->debug_id,
- (u64)node->ptr,
- (u64)node->cookie);
- }
- }
+ if (!weak && !strong) {
+ binder_debug(BINDER_DEBUG_INTERNAL_REFS,
+ "%d:%d node %d u%016llx c%016llx deleted\n",
+ proc->pid, thread->pid,
+ node_debug_id,
+ (u64)node_ptr,
+ (u64)node_cookie);
+ rb_erase(&node->rb_node, &proc->nodes);
+ binder_inner_proc_unlock(proc);
+ binder_node_lock(node);
+ /*
+ * Acquire the node lock before freeing the
+ * node to serialize with other threads that
+ * may have been holding the node lock while
+ * decrementing this node (avoids race where
+ * this thread frees while the other thread
+ * is unlocking the node after the final
+ * decrement)
+ */
+ binder_node_unlock(node);
+ binder_free_node(node);
+ } else
+ binder_inner_proc_unlock(proc);
+
+ if (weak && !has_weak_ref)
+ ret = binder_put_node_cmd(
+ proc, thread, &ptr, node_ptr,
+ node_cookie, node_debug_id,
+ BR_INCREFS, "BR_INCREFS");
+ if (!ret && strong && !has_strong_ref)
+ ret = binder_put_node_cmd(
+ proc, thread, &ptr, node_ptr,
+ node_cookie, node_debug_id,
+ BR_ACQUIRE, "BR_ACQUIRE");
+ if (!ret && !strong && has_strong_ref)
+ ret = binder_put_node_cmd(
+ proc, thread, &ptr, node_ptr,
+ node_cookie, node_debug_id,
+ BR_RELEASE, "BR_RELEASE");
+ if (!ret && !weak && has_weak_ref)
+ ret = binder_put_node_cmd(
+ proc, thread, &ptr, node_ptr,
+ node_cookie, node_debug_id,
+ BR_DECREFS, "BR_DECREFS");
+ if (orig_ptr == ptr)
+ binder_debug(BINDER_DEBUG_INTERNAL_REFS,
+ "%d:%d node %d u%016llx c%016llx state unchanged\n",
+ proc->pid, thread->pid,
+ node_debug_id,
+ (u64)node_ptr,
+ (u64)node_cookie);
+ if (ret)
+ return ret;
} break;
case BINDER_WORK_DEAD_BINDER:
case BINDER_WORK_DEAD_BINDER_AND_CLEAR:
case BINDER_WORK_CLEAR_DEATH_NOTIFICATION: {
struct binder_ref_death *death;
uint32_t cmd;
+ binder_uintptr_t cookie;
death = container_of(w, struct binder_ref_death, work);
if (w->type == BINDER_WORK_CLEAR_DEATH_NOTIFICATION)
cmd = BR_CLEAR_DEATH_NOTIFICATION_DONE;
else
cmd = BR_DEAD_BINDER;
- if (put_user(cmd, (uint32_t __user *)ptr))
- return -EFAULT;
- ptr += sizeof(uint32_t);
- if (put_user(death->cookie,
- (binder_uintptr_t __user *)ptr))
- return -EFAULT;
- ptr += sizeof(binder_uintptr_t);
- binder_stat_br(proc, thread, cmd);
+ cookie = death->cookie;
+
binder_debug(BINDER_DEBUG_DEATH_NOTIFICATION,
"%d:%d %s %016llx\n",
proc->pid, thread->pid,
cmd == BR_DEAD_BINDER ?
"BR_DEAD_BINDER" :
"BR_CLEAR_DEATH_NOTIFICATION_DONE",
- (u64)death->cookie);
-
+ (u64)cookie);
if (w->type == BINDER_WORK_CLEAR_DEATH_NOTIFICATION) {
- list_del(&w->entry);
+ binder_inner_proc_unlock(proc);
kfree(death);
binder_stats_deleted(BINDER_STAT_DEATH);
- } else
- list_move(&w->entry, &proc->delivered_death);
+ } else {
+ binder_enqueue_work_ilocked(
+ w, &proc->delivered_death);
+ binder_inner_proc_unlock(proc);
+ }
+ if (put_user(cmd, (uint32_t __user *)ptr))
+ return -EFAULT;
+ ptr += sizeof(uint32_t);
+ if (put_user(cookie,
+ (binder_uintptr_t __user *)ptr))
+ return -EFAULT;
+ ptr += sizeof(binder_uintptr_t);
+ binder_stat_br(proc, thread, cmd);
if (cmd == BR_DEAD_BINDER)
goto done; /* DEAD_BINDER notifications can cause transactions */
} break;
@@ -2907,8 +3960,9 @@ retry:
tr.flags = t->flags;
tr.sender_euid = from_kuid(current_user_ns(), t->sender_euid);
- if (t->from) {
- struct task_struct *sender = t->from->proc->tsk;
+ t_from = binder_get_txn_from(t);
+ if (t_from) {
+ struct task_struct *sender = t_from->proc->tsk;
tr.sender_pid = task_tgid_nr_ns(sender,
task_active_pid_ns(current));
@@ -2918,18 +3972,24 @@ retry:
tr.data_size = t->buffer->data_size;
tr.offsets_size = t->buffer->offsets_size;
- tr.data.ptr.buffer = (binder_uintptr_t)(
- (uintptr_t)t->buffer->data +
- proc->user_buffer_offset);
+ tr.data.ptr.buffer = (binder_uintptr_t)
+ ((uintptr_t)t->buffer->data +
+ binder_alloc_get_user_buffer_offset(&proc->alloc));
tr.data.ptr.offsets = tr.data.ptr.buffer +
ALIGN(t->buffer->data_size,
sizeof(void *));
- if (put_user(cmd, (uint32_t __user *)ptr))
+ if (put_user(cmd, (uint32_t __user *)ptr)) {
+ if (t_from)
+ binder_thread_dec_tmpref(t_from);
return -EFAULT;
+ }
ptr += sizeof(uint32_t);
- if (copy_to_user(ptr, &tr, sizeof(tr)))
+ if (copy_to_user(ptr, &tr, sizeof(tr))) {
+ if (t_from)
+ binder_thread_dec_tmpref(t_from);
return -EFAULT;
+ }
ptr += sizeof(tr);
trace_binder_transaction_received(t);
@@ -2939,21 +3999,22 @@ retry:
proc->pid, thread->pid,
(cmd == BR_TRANSACTION) ? "BR_TRANSACTION" :
"BR_REPLY",
- t->debug_id, t->from ? t->from->proc->pid : 0,
- t->from ? t->from->pid : 0, cmd,
+ t->debug_id, t_from ? t_from->proc->pid : 0,
+ t_from ? t_from->pid : 0, cmd,
t->buffer->data_size, t->buffer->offsets_size,
(u64)tr.data.ptr.buffer, (u64)tr.data.ptr.offsets);
- list_del(&t->work.entry);
+ if (t_from)
+ binder_thread_dec_tmpref(t_from);
t->buffer->allow_user_free = 1;
if (cmd == BR_TRANSACTION && !(t->flags & TF_ONE_WAY)) {
+ binder_inner_proc_lock(thread->proc);
t->to_parent = thread->transaction_stack;
t->to_thread = thread;
thread->transaction_stack = t;
+ binder_inner_proc_unlock(thread->proc);
} else {
- t->buffer->transaction = NULL;
- kfree(t);
- binder_stats_deleted(BINDER_STAT_TRANSACTION);
+ binder_free_transaction(t);
}
break;
}
@@ -2961,29 +4022,36 @@ retry:
done:
*consumed = ptr - buffer;
- if (proc->requested_threads + proc->ready_threads == 0 &&
+ binder_inner_proc_lock(proc);
+ if (proc->requested_threads == 0 &&
+ list_empty(&thread->proc->waiting_threads) &&
proc->requested_threads_started < proc->max_threads &&
(thread->looper & (BINDER_LOOPER_STATE_REGISTERED |
BINDER_LOOPER_STATE_ENTERED)) /* the user-space code fails to */
/*spawn a new thread if we leave this out */) {
proc->requested_threads++;
+ binder_inner_proc_unlock(proc);
binder_debug(BINDER_DEBUG_THREADS,
"%d:%d BR_SPAWN_LOOPER\n",
proc->pid, thread->pid);
if (put_user(BR_SPAWN_LOOPER, (uint32_t __user *)buffer))
return -EFAULT;
binder_stat_br(proc, thread, BR_SPAWN_LOOPER);
- }
+ } else
+ binder_inner_proc_unlock(proc);
return 0;
}
-static void binder_release_work(struct list_head *list)
+static void binder_release_work(struct binder_proc *proc,
+ struct list_head *list)
{
struct binder_work *w;
- while (!list_empty(list)) {
- w = list_first_entry(list, struct binder_work, entry);
- list_del_init(&w->entry);
+ while (1) {
+ w = binder_dequeue_work_head(proc, list);
+ if (!w)
+ return;
+
switch (w->type) {
case BINDER_WORK_TRANSACTION: {
struct binder_transaction *t;
@@ -2996,11 +4064,17 @@ static void binder_release_work(struct list_head *list)
binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
"undelivered transaction %d\n",
t->debug_id);
- t->buffer->transaction = NULL;
- kfree(t);
- binder_stats_deleted(BINDER_STAT_TRANSACTION);
+ binder_free_transaction(t);
}
} break;
+ case BINDER_WORK_RETURN_ERROR: {
+ struct binder_error *e = container_of(
+ w, struct binder_error, work);
+
+ binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
+ "undelivered TRANSACTION_ERROR: %u\n",
+ e->cmd);
+ } break;
case BINDER_WORK_TRANSACTION_COMPLETE: {
binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
"undelivered TRANSACTION_COMPLETE\n");
@@ -3027,7 +4101,8 @@ static void binder_release_work(struct list_head *list)
}
-static struct binder_thread *binder_get_thread(struct binder_proc *proc)
+static struct binder_thread *binder_get_thread_ilocked(
+ struct binder_proc *proc, struct binder_thread *new_thread)
{
struct binder_thread *thread = NULL;
struct rb_node *parent = NULL;
@@ -3042,38 +4117,99 @@ static struct binder_thread *binder_get_thread(struct binder_proc *proc)
else if (current->pid > thread->pid)
p = &(*p)->rb_right;
else
- break;
+ return thread;
}
- if (*p == NULL) {
- thread = kzalloc(sizeof(*thread), GFP_KERNEL);
- if (thread == NULL)
+ if (!new_thread)
+ return NULL;
+ thread = new_thread;
+ binder_stats_created(BINDER_STAT_THREAD);
+ thread->proc = proc;
+ thread->pid = current->pid;
+ atomic_set(&thread->tmp_ref, 0);
+ init_waitqueue_head(&thread->wait);
+ INIT_LIST_HEAD(&thread->todo);
+ rb_link_node(&thread->rb_node, parent, p);
+ rb_insert_color(&thread->rb_node, &proc->threads);
+ thread->looper_need_return = true;
+ thread->return_error.work.type = BINDER_WORK_RETURN_ERROR;
+ thread->return_error.cmd = BR_OK;
+ thread->reply_error.work.type = BINDER_WORK_RETURN_ERROR;
+ thread->reply_error.cmd = BR_OK;
+ INIT_LIST_HEAD(&new_thread->waiting_thread_node);
+ return thread;
+}
+
+static struct binder_thread *binder_get_thread(struct binder_proc *proc)
+{
+ struct binder_thread *thread;
+ struct binder_thread *new_thread;
+
+ binder_inner_proc_lock(proc);
+ thread = binder_get_thread_ilocked(proc, NULL);
+ binder_inner_proc_unlock(proc);
+ if (!thread) {
+ new_thread = kzalloc(sizeof(*thread), GFP_KERNEL);
+ if (new_thread == NULL)
return NULL;
- binder_stats_created(BINDER_STAT_THREAD);
- thread->proc = proc;
- thread->pid = current->pid;
- init_waitqueue_head(&thread->wait);
- INIT_LIST_HEAD(&thread->todo);
- rb_link_node(&thread->rb_node, parent, p);
- rb_insert_color(&thread->rb_node, &proc->threads);
- thread->looper |= BINDER_LOOPER_STATE_NEED_RETURN;
- thread->return_error = BR_OK;
- thread->return_error2 = BR_OK;
+ binder_inner_proc_lock(proc);
+ thread = binder_get_thread_ilocked(proc, new_thread);
+ binder_inner_proc_unlock(proc);
+ if (thread != new_thread)
+ kfree(new_thread);
}
return thread;
}
-static int binder_free_thread(struct binder_proc *proc,
- struct binder_thread *thread)
+static void binder_free_proc(struct binder_proc *proc)
+{
+ BUG_ON(!list_empty(&proc->todo));
+ BUG_ON(!list_empty(&proc->delivered_death));
+ binder_alloc_deferred_release(&proc->alloc);
+ put_task_struct(proc->tsk);
+ binder_stats_deleted(BINDER_STAT_PROC);
+ kfree(proc);
+}
+
+static void binder_free_thread(struct binder_thread *thread)
+{
+ BUG_ON(!list_empty(&thread->todo));
+ binder_stats_deleted(BINDER_STAT_THREAD);
+ binder_proc_dec_tmpref(thread->proc);
+ kfree(thread);
+}
+
+static int binder_thread_release(struct binder_proc *proc,
+ struct binder_thread *thread)
{
struct binder_transaction *t;
struct binder_transaction *send_reply = NULL;
int active_transactions = 0;
+ struct binder_transaction *last_t = NULL;
+ binder_inner_proc_lock(thread->proc);
+ /*
+ * take a ref on the proc so it survives
+ * after we remove this thread from proc->threads.
+ * The corresponding dec is when we actually
+ * free the thread in binder_free_thread()
+ */
+ proc->tmp_ref++;
+ /*
+ * take a ref on this thread to ensure it
+ * survives while we are releasing it
+ */
+ atomic_inc(&thread->tmp_ref);
rb_erase(&thread->rb_node, &proc->threads);
t = thread->transaction_stack;
- if (t && t->to_thread == thread)
- send_reply = t;
+ if (t) {
+ spin_lock(&t->lock);
+ if (t->to_thread == thread)
+ send_reply = t;
+ }
+ thread->is_dead = true;
+
while (t) {
+ last_t = t;
active_transactions++;
binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
"release %d:%d transaction %d %s, still active\n",
@@ -3094,12 +4230,16 @@ static int binder_free_thread(struct binder_proc *proc,
t = t->from_parent;
} else
BUG();
+ spin_unlock(&last_t->lock);
+ if (t)
+ spin_lock(&t->lock);
}
+ binder_inner_proc_unlock(thread->proc);
+
if (send_reply)
binder_send_failed_reply(send_reply, BR_DEAD_REPLY);
- binder_release_work(&thread->todo);
- kfree(thread);
- binder_stats_deleted(BINDER_STAT_THREAD);
+ binder_release_work(proc, &thread->todo);
+ binder_thread_dec_tmpref(thread);
return active_transactions;
}
@@ -3108,30 +4248,24 @@ static unsigned int binder_poll(struct file *filp,
{
struct binder_proc *proc = filp->private_data;
struct binder_thread *thread = NULL;
- int wait_for_proc_work;
-
- binder_lock(__func__);
+ bool wait_for_proc_work;
thread = binder_get_thread(proc);
- wait_for_proc_work = thread->transaction_stack == NULL &&
- list_empty(&thread->todo) && thread->return_error == BR_OK;
+ binder_inner_proc_lock(thread->proc);
+ thread->looper |= BINDER_LOOPER_STATE_POLL;
+ wait_for_proc_work = binder_available_for_proc_work_ilocked(thread);
- binder_unlock(__func__);
+ binder_inner_proc_unlock(thread->proc);
+
+ if (binder_has_work(thread, wait_for_proc_work))
+ return POLLIN;
+
+ poll_wait(filp, &thread->wait, wait);
+
+ if (binder_has_thread_work(thread))
+ return POLLIN;
- if (wait_for_proc_work) {
- if (binder_has_proc_work(proc, thread))
- return POLLIN;
- poll_wait(filp, &proc->wait, wait);
- if (binder_has_proc_work(proc, thread))
- return POLLIN;
- } else {
- if (binder_has_thread_work(thread))
- return POLLIN;
- poll_wait(filp, &thread->wait, wait);
- if (binder_has_thread_work(thread))
- return POLLIN;
- }
return 0;
}
@@ -3178,8 +4312,10 @@ static int binder_ioctl_write_read(struct file *filp,
&bwr.read_consumed,
filp->f_flags & O_NONBLOCK);
trace_binder_read_done(ret);
- if (!list_empty(&proc->todo))
- wake_up_interruptible(&proc->wait);
+ binder_inner_proc_lock(proc);
+ if (!binder_worklist_empty_ilocked(&proc->todo))
+ binder_wakeup_proc_ilocked(proc);
+ binder_inner_proc_unlock(proc);
if (ret < 0) {
if (copy_to_user(ubuf, &bwr, sizeof(bwr)))
ret = -EFAULT;
@@ -3204,9 +4340,10 @@ static int binder_ioctl_set_ctx_mgr(struct file *filp)
int ret = 0;
struct binder_proc *proc = filp->private_data;
struct binder_context *context = proc->context;
-
+ struct binder_node *new_node;
kuid_t curr_euid = current_euid();
+ mutex_lock(&context->context_mgr_node_lock);
if (context->binder_context_mgr_node) {
pr_err("BINDER_SET_CONTEXT_MGR already set\n");
ret = -EBUSY;
@@ -3227,19 +4364,49 @@ static int binder_ioctl_set_ctx_mgr(struct file *filp)
} else {
context->binder_context_mgr_uid = curr_euid;
}
- context->binder_context_mgr_node = binder_new_node(proc, 0, 0);
- if (!context->binder_context_mgr_node) {
+ new_node = binder_new_node(proc, NULL);
+ if (!new_node) {
ret = -ENOMEM;
goto out;
}
- context->binder_context_mgr_node->local_weak_refs++;
- context->binder_context_mgr_node->local_strong_refs++;
- context->binder_context_mgr_node->has_strong_ref = 1;
- context->binder_context_mgr_node->has_weak_ref = 1;
+ binder_node_lock(new_node);
+ new_node->local_weak_refs++;
+ new_node->local_strong_refs++;
+ new_node->has_strong_ref = 1;
+ new_node->has_weak_ref = 1;
+ context->binder_context_mgr_node = new_node;
+ binder_node_unlock(new_node);
+ binder_put_node(new_node);
out:
+ mutex_unlock(&context->context_mgr_node_lock);
return ret;
}
+static int binder_ioctl_get_node_debug_info(struct binder_proc *proc,
+ struct binder_node_debug_info *info)
+{
+ struct rb_node *n;
+ binder_uintptr_t ptr = info->ptr;
+
+ memset(info, 0, sizeof(*info));
+
+ binder_inner_proc_lock(proc);
+ for (n = rb_first(&proc->nodes); n != NULL; n = rb_next(n)) {
+ struct binder_node *node = rb_entry(n, struct binder_node,
+ rb_node);
+ if (node->ptr > ptr) {
+ info->ptr = node->ptr;
+ info->cookie = node->cookie;
+ info->has_strong_ref = node->has_strong_ref;
+ info->has_weak_ref = node->has_weak_ref;
+ break;
+ }
+ }
+ binder_inner_proc_unlock(proc);
+
+ return 0;
+}
+
static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
int ret;
@@ -3251,13 +4418,14 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
/*pr_info("binder_ioctl: %d:%d %x %lx\n",
proc->pid, current->pid, cmd, arg);*/
+ binder_selftest_alloc(&proc->alloc);
+
trace_binder_ioctl(cmd, arg);
ret = wait_event_interruptible(binder_user_error_wait, binder_stop_on_user_error < 2);
if (ret)
goto err_unlocked;
- binder_lock(__func__);
thread = binder_get_thread(proc);
if (thread == NULL) {
ret = -ENOMEM;
@@ -3270,12 +4438,19 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (ret)
goto err;
break;
- case BINDER_SET_MAX_THREADS:
- if (copy_from_user(&proc->max_threads, ubuf, sizeof(proc->max_threads))) {
+ case BINDER_SET_MAX_THREADS: {
+ int max_threads;
+
+ if (copy_from_user(&max_threads, ubuf,
+ sizeof(max_threads))) {
ret = -EINVAL;
goto err;
}
+ binder_inner_proc_lock(proc);
+ proc->max_threads = max_threads;
+ binder_inner_proc_unlock(proc);
break;
+ }
case BINDER_SET_CONTEXT_MGR:
ret = binder_ioctl_set_ctx_mgr(filp);
if (ret)
@@ -3284,7 +4459,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
case BINDER_THREAD_EXIT:
binder_debug(BINDER_DEBUG_THREADS, "%d:%d exit\n",
proc->pid, thread->pid);
- binder_free_thread(proc, thread);
+ binder_thread_release(proc, thread);
thread = NULL;
break;
case BINDER_VERSION: {
@@ -3301,6 +4476,24 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
break;
}
+ case BINDER_GET_NODE_DEBUG_INFO: {
+ struct binder_node_debug_info info;
+
+ if (copy_from_user(&info, ubuf, sizeof(info))) {
+ ret = -EFAULT;
+ goto err;
+ }
+
+ ret = binder_ioctl_get_node_debug_info(proc, &info);
+ if (ret < 0)
+ goto err;
+
+ if (copy_to_user(ubuf, &info, sizeof(info))) {
+ ret = -EFAULT;
+ goto err;
+ }
+ break;
+ }
default:
ret = -EINVAL;
goto err;
@@ -3308,8 +4501,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
ret = 0;
err:
if (thread)
- thread->looper &= ~BINDER_LOOPER_STATE_NEED_RETURN;
- binder_unlock(__func__);
+ thread->looper_need_return = false;
wait_event_interruptible(binder_user_error_wait, binder_stop_on_user_error < 2);
if (ret && ret != -ERESTARTSYS)
pr_info("%d:%d ioctl %x %lx returned %d\n", proc->pid, current->pid, cmd, arg, ret);
@@ -3338,8 +4530,7 @@ static void binder_vma_close(struct vm_area_struct *vma)
proc->pid, vma->vm_start, vma->vm_end,
(vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags,
(unsigned long)pgprot_val(vma->vm_page_prot));
- proc->vma = NULL;
- proc->vma_vm_mm = NULL;
+ binder_alloc_vma_close(&proc->alloc);
binder_defer_work(proc, BINDER_DEFERRED_PUT_FILES);
}
@@ -3357,20 +4548,18 @@ static const struct vm_operations_struct binder_vm_ops = {
static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
{
int ret;
- struct vm_struct *area;
struct binder_proc *proc = filp->private_data;
const char *failure_string;
- struct binder_buffer *buffer;
- if (proc->tsk != current)
+ if (proc->tsk != current->group_leader)
return -EINVAL;
if ((vma->vm_end - vma->vm_start) > SZ_4M)
vma->vm_end = vma->vm_start + SZ_4M;
binder_debug(BINDER_DEBUG_OPEN_CLOSE,
- "binder_mmap: %d %lx-%lx (%ld K) vma %lx pagep %lx\n",
- proc->pid, vma->vm_start, vma->vm_end,
+ "%s: %d %lx-%lx (%ld K) vma %lx pagep %lx\n",
+ __func__, proc->pid, vma->vm_start, vma->vm_end,
(vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags,
(unsigned long)pgprot_val(vma->vm_page_prot));
@@ -3380,73 +4569,15 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
goto err_bad_arg;
}
vma->vm_flags = (vma->vm_flags | VM_DONTCOPY) & ~VM_MAYWRITE;
-
- mutex_lock(&binder_mmap_lock);
- if (proc->buffer) {
- ret = -EBUSY;
- failure_string = "already mapped";
- goto err_already_mapped;
- }
-
- area = get_vm_area(vma->vm_end - vma->vm_start, VM_IOREMAP);
- if (area == NULL) {
- ret = -ENOMEM;
- failure_string = "get_vm_area";
- goto err_get_vm_area_failed;
- }
- proc->buffer = area->addr;
- proc->user_buffer_offset = vma->vm_start - (uintptr_t)proc->buffer;
- mutex_unlock(&binder_mmap_lock);
-
-#ifdef CONFIG_CPU_CACHE_VIPT
- if (cache_is_vipt_aliasing()) {
- while (CACHE_COLOUR((vma->vm_start ^ (uint32_t)proc->buffer))) {
- pr_info("binder_mmap: %d %lx-%lx maps %p bad alignment\n", proc->pid, vma->vm_start, vma->vm_end, proc->buffer);
- vma->vm_start += PAGE_SIZE;
- }
- }
-#endif
- proc->pages = kzalloc(sizeof(proc->pages[0]) * ((vma->vm_end - vma->vm_start) / PAGE_SIZE), GFP_KERNEL);
- if (proc->pages == NULL) {
- ret = -ENOMEM;
- failure_string = "alloc page array";
- goto err_alloc_pages_failed;
- }
- proc->buffer_size = vma->vm_end - vma->vm_start;
-
vma->vm_ops = &binder_vm_ops;
vma->vm_private_data = proc;
- if (binder_update_page_range(proc, 1, proc->buffer, proc->buffer + PAGE_SIZE, vma)) {
- ret = -ENOMEM;
- failure_string = "alloc small buf";
- goto err_alloc_small_buf_failed;
- }
- buffer = proc->buffer;
- INIT_LIST_HEAD(&proc->buffers);
- list_add(&buffer->entry, &proc->buffers);
- buffer->free = 1;
- binder_insert_free_buffer(proc, buffer);
- proc->free_async_space = proc->buffer_size / 2;
- barrier();
+ ret = binder_alloc_mmap_handler(&proc->alloc, vma);
+ if (ret)
+ return ret;
proc->files = get_files_struct(current);
- proc->vma = vma;
- proc->vma_vm_mm = vma->vm_mm;
-
- /*pr_info("binder_mmap: %d %lx-%lx maps %p\n",
- proc->pid, vma->vm_start, vma->vm_end, proc->buffer);*/
return 0;
-err_alloc_small_buf_failed:
- kfree(proc->pages);
- proc->pages = NULL;
-err_alloc_pages_failed:
- mutex_lock(&binder_mmap_lock);
- vfree(proc->buffer);
- proc->buffer = NULL;
-err_get_vm_area_failed:
-err_already_mapped:
- mutex_unlock(&binder_mmap_lock);
err_bad_arg:
pr_err("binder_mmap: %d %lx-%lx %s failed %d\n",
proc->pid, vma->vm_start, vma->vm_end, failure_string, ret);
@@ -3464,24 +4595,26 @@ static int binder_open(struct inode *nodp, struct file *filp)
proc = kzalloc(sizeof(*proc), GFP_KERNEL);
if (proc == NULL)
return -ENOMEM;
+ spin_lock_init(&proc->inner_lock);
+ spin_lock_init(&proc->outer_lock);
get_task_struct(current->group_leader);
proc->tsk = current->group_leader;
INIT_LIST_HEAD(&proc->todo);
- init_waitqueue_head(&proc->wait);
proc->default_priority = task_nice(current);
binder_dev = container_of(filp->private_data, struct binder_device,
miscdev);
proc->context = &binder_dev->context;
-
- binder_lock(__func__);
+ binder_alloc_init(&proc->alloc);
binder_stats_created(BINDER_STAT_PROC);
- hlist_add_head(&proc->proc_node, &binder_procs);
proc->pid = current->group_leader->pid;
INIT_LIST_HEAD(&proc->delivered_death);
+ INIT_LIST_HEAD(&proc->waiting_threads);
filp->private_data = proc;
- binder_unlock(__func__);
+ mutex_lock(&binder_procs_lock);
+ hlist_add_head(&proc->proc_node, &binder_procs);
+ mutex_unlock(&binder_procs_lock);
if (binder_debugfs_dir_entry_proc) {
char strbuf[11];
@@ -3517,16 +4650,17 @@ static void binder_deferred_flush(struct binder_proc *proc)
struct rb_node *n;
int wake_count = 0;
+ binder_inner_proc_lock(proc);
for (n = rb_first(&proc->threads); n != NULL; n = rb_next(n)) {
struct binder_thread *thread = rb_entry(n, struct binder_thread, rb_node);
- thread->looper |= BINDER_LOOPER_STATE_NEED_RETURN;
+ thread->looper_need_return = true;
if (thread->looper & BINDER_LOOPER_STATE_WAITING) {
wake_up_interruptible(&thread->wait);
wake_count++;
}
}
- wake_up_interruptible_all(&proc->wait);
+ binder_inner_proc_unlock(proc);
binder_debug(BINDER_DEBUG_OPEN_CLOSE,
"binder_flush: %d woke %d threads\n", proc->pid,
@@ -3547,13 +4681,21 @@ static int binder_node_release(struct binder_node *node, int refs)
{
struct binder_ref *ref;
int death = 0;
+ struct binder_proc *proc = node->proc;
- list_del_init(&node->work.entry);
- binder_release_work(&node->async_todo);
+ binder_release_work(proc, &node->async_todo);
- if (hlist_empty(&node->refs)) {
- kfree(node);
- binder_stats_deleted(BINDER_STAT_NODE);
+ binder_node_lock(node);
+ binder_inner_proc_lock(proc);
+ binder_dequeue_work_ilocked(&node->work);
+ /*
+ * The caller must have taken a temporary ref on the node,
+ */
+ BUG_ON(!node->tmp_refs);
+ if (hlist_empty(&node->refs) && node->tmp_refs == 1) {
+ binder_inner_proc_unlock(proc);
+ binder_node_unlock(node);
+ binder_free_node(node);
return refs;
}
@@ -3561,45 +4703,58 @@ static int binder_node_release(struct binder_node *node, int refs)
node->proc = NULL;
node->local_strong_refs = 0;
node->local_weak_refs = 0;
+ binder_inner_proc_unlock(proc);
+
+ spin_lock(&binder_dead_nodes_lock);
hlist_add_head(&node->dead_node, &binder_dead_nodes);
+ spin_unlock(&binder_dead_nodes_lock);
hlist_for_each_entry(ref, &node->refs, node_entry) {
refs++;
-
- if (!ref->death)
+ /*
+ * Need the node lock to synchronize
+ * with new notification requests and the
+ * inner lock to synchronize with queued
+ * death notifications.
+ */
+ binder_inner_proc_lock(ref->proc);
+ if (!ref->death) {
+ binder_inner_proc_unlock(ref->proc);
continue;
+ }
death++;
- if (list_empty(&ref->death->work.entry)) {
- ref->death->work.type = BINDER_WORK_DEAD_BINDER;
- list_add_tail(&ref->death->work.entry,
- &ref->proc->todo);
- wake_up_interruptible(&ref->proc->wait);
- } else
- BUG();
+ BUG_ON(!list_empty(&ref->death->work.entry));
+ ref->death->work.type = BINDER_WORK_DEAD_BINDER;
+ binder_enqueue_work_ilocked(&ref->death->work,
+ &ref->proc->todo);
+ binder_wakeup_proc_ilocked(ref->proc);
+ binder_inner_proc_unlock(ref->proc);
}
binder_debug(BINDER_DEBUG_DEAD_BINDER,
"node %d now dead, refs %d, death %d\n",
node->debug_id, refs, death);
+ binder_node_unlock(node);
+ binder_put_node(node);
return refs;
}
static void binder_deferred_release(struct binder_proc *proc)
{
- struct binder_transaction *t;
struct binder_context *context = proc->context;
struct rb_node *n;
- int threads, nodes, incoming_refs, outgoing_refs, buffers,
- active_transactions, page_count;
+ int threads, nodes, incoming_refs, outgoing_refs, active_transactions;
- BUG_ON(proc->vma);
BUG_ON(proc->files);
+ mutex_lock(&binder_procs_lock);
hlist_del(&proc->proc_node);
+ mutex_unlock(&binder_procs_lock);
+ mutex_lock(&context->context_mgr_node_lock);
if (context->binder_context_mgr_node &&
context->binder_context_mgr_node->proc == proc) {
binder_debug(BINDER_DEBUG_DEAD_BINDER,
@@ -3607,15 +4762,25 @@ static void binder_deferred_release(struct binder_proc *proc)
__func__, proc->pid);
context->binder_context_mgr_node = NULL;
}
+ mutex_unlock(&context->context_mgr_node_lock);
+ binder_inner_proc_lock(proc);
+ /*
+ * Make sure proc stays alive after we
+ * remove all the threads
+ */
+ proc->tmp_ref++;
+ proc->is_dead = true;
threads = 0;
active_transactions = 0;
while ((n = rb_first(&proc->threads))) {
struct binder_thread *thread;
thread = rb_entry(n, struct binder_thread, rb_node);
+ binder_inner_proc_unlock(proc);
threads++;
- active_transactions += binder_free_thread(proc, thread);
+ active_transactions += binder_thread_release(proc, thread);
+ binder_inner_proc_lock(proc);
}
nodes = 0;
@@ -3625,73 +4790,42 @@ static void binder_deferred_release(struct binder_proc *proc)
node = rb_entry(n, struct binder_node, rb_node);
nodes++;
+ /*
+ * take a temporary ref on the node before
+ * calling binder_node_release() which will either
+ * kfree() the node or call binder_put_node()
+ */
+ binder_inc_node_tmpref_ilocked(node);
rb_erase(&node->rb_node, &proc->nodes);
+ binder_inner_proc_unlock(proc);
incoming_refs = binder_node_release(node, incoming_refs);
+ binder_inner_proc_lock(proc);
}
+ binder_inner_proc_unlock(proc);
outgoing_refs = 0;
+ binder_proc_lock(proc);
while ((n = rb_first(&proc->refs_by_desc))) {
struct binder_ref *ref;
ref = rb_entry(n, struct binder_ref, rb_node_desc);
outgoing_refs++;
- binder_delete_ref(ref);
+ binder_cleanup_ref_olocked(ref);
+ binder_proc_unlock(proc);
+ binder_free_ref(ref);
+ binder_proc_lock(proc);
}
+ binder_proc_unlock(proc);
- binder_release_work(&proc->todo);
- binder_release_work(&proc->delivered_death);
-
- buffers = 0;
- while ((n = rb_first(&proc->allocated_buffers))) {
- struct binder_buffer *buffer;
-
- buffer = rb_entry(n, struct binder_buffer, rb_node);
-
- t = buffer->transaction;
- if (t) {
- t->buffer = NULL;
- buffer->transaction = NULL;
- pr_err("release proc %d, transaction %d, not freed\n",
- proc->pid, t->debug_id);
- /*BUG();*/
- }
-
- binder_free_buf(proc, buffer);
- buffers++;
- }
-
- binder_stats_deleted(BINDER_STAT_PROC);
-
- page_count = 0;
- if (proc->pages) {
- int i;
-
- for (i = 0; i < proc->buffer_size / PAGE_SIZE; i++) {
- void *page_addr;
-
- if (!proc->pages[i])
- continue;
-
- page_addr = proc->buffer + i * PAGE_SIZE;
- binder_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%s: %d: page %d at %p not freed\n",
- __func__, proc->pid, i, page_addr);
- unmap_kernel_range((unsigned long)page_addr, PAGE_SIZE);
- __free_page(proc->pages[i]);
- page_count++;
- }
- kfree(proc->pages);
- vfree(proc->buffer);
- }
-
- put_task_struct(proc->tsk);
+ binder_release_work(proc, &proc->todo);
+ binder_release_work(proc, &proc->delivered_death);
binder_debug(BINDER_DEBUG_OPEN_CLOSE,
- "%s: %d threads %d, nodes %d (ref %d), refs %d, active transactions %d, buffers %d, pages %d\n",
+ "%s: %d threads %d, nodes %d (ref %d), refs %d, active transactions %d\n",
__func__, proc->pid, threads, nodes, incoming_refs,
- outgoing_refs, active_transactions, buffers, page_count);
+ outgoing_refs, active_transactions);
- kfree(proc);
+ binder_proc_dec_tmpref(proc);
}
static void binder_deferred_func(struct work_struct *work)
@@ -3702,7 +4836,6 @@ static void binder_deferred_func(struct work_struct *work)
int defer;
do {
- binder_lock(__func__);
mutex_lock(&binder_deferred_lock);
if (!hlist_empty(&binder_deferred_list)) {
proc = hlist_entry(binder_deferred_list.first,
@@ -3729,7 +4862,6 @@ static void binder_deferred_func(struct work_struct *work)
if (defer & BINDER_DEFERRED_RELEASE)
binder_deferred_release(proc); /* frees proc */
- binder_unlock(__func__);
if (files)
put_files_struct(files);
} while (proc);
@@ -3749,41 +4881,51 @@ binder_defer_work(struct binder_proc *proc, enum binder_deferred_state defer)
mutex_unlock(&binder_deferred_lock);
}
-static void print_binder_transaction(struct seq_file *m, const char *prefix,
- struct binder_transaction *t)
+static void print_binder_transaction_ilocked(struct seq_file *m,
+ struct binder_proc *proc,
+ const char *prefix,
+ struct binder_transaction *t)
{
+ struct binder_proc *to_proc;
+ struct binder_buffer *buffer = t->buffer;
+
+ spin_lock(&t->lock);
+ to_proc = t->to_proc;
seq_printf(m,
"%s %d: %p from %d:%d to %d:%d code %x flags %x pri %ld r%d",
prefix, t->debug_id, t,
t->from ? t->from->proc->pid : 0,
t->from ? t->from->pid : 0,
- t->to_proc ? t->to_proc->pid : 0,
+ to_proc ? to_proc->pid : 0,
t->to_thread ? t->to_thread->pid : 0,
t->code, t->flags, t->priority, t->need_reply);
- if (t->buffer == NULL) {
+ spin_unlock(&t->lock);
+
+ if (proc != to_proc) {
+ /*
+ * Can only safely deref buffer if we are holding the
+ * correct proc inner lock for this node
+ */
+ seq_puts(m, "\n");
+ return;
+ }
+
+ if (buffer == NULL) {
seq_puts(m, " buffer free\n");
return;
}
- if (t->buffer->target_node)
- seq_printf(m, " node %d",
- t->buffer->target_node->debug_id);
+ if (buffer->target_node)
+ seq_printf(m, " node %d", buffer->target_node->debug_id);
seq_printf(m, " size %zd:%zd data %p\n",
- t->buffer->data_size, t->buffer->offsets_size,
- t->buffer->data);
-}
-
-static void print_binder_buffer(struct seq_file *m, const char *prefix,
- struct binder_buffer *buffer)
-{
- seq_printf(m, "%s %d: %p size %zd:%zd %s\n",
- prefix, buffer->debug_id, buffer->data,
buffer->data_size, buffer->offsets_size,
- buffer->transaction ? "active" : "delivered");
+ buffer->data);
}
-static void print_binder_work(struct seq_file *m, const char *prefix,
- const char *transaction_prefix,
- struct binder_work *w)
+static void print_binder_work_ilocked(struct seq_file *m,
+ struct binder_proc *proc,
+ const char *prefix,
+ const char *transaction_prefix,
+ struct binder_work *w)
{
struct binder_node *node;
struct binder_transaction *t;
@@ -3791,8 +4933,16 @@ static void print_binder_work(struct seq_file *m, const char *prefix,
switch (w->type) {
case BINDER_WORK_TRANSACTION:
t = container_of(w, struct binder_transaction, work);
- print_binder_transaction(m, transaction_prefix, t);
+ print_binder_transaction_ilocked(
+ m, proc, transaction_prefix, t);
break;
+ case BINDER_WORK_RETURN_ERROR: {
+ struct binder_error *e = container_of(
+ w, struct binder_error, work);
+
+ seq_printf(m, "%stransaction error: %u\n",
+ prefix, e->cmd);
+ } break;
case BINDER_WORK_TRANSACTION_COMPLETE:
seq_printf(m, "%stransaction complete\n", prefix);
break;
@@ -3817,40 +4967,46 @@ static void print_binder_work(struct seq_file *m, const char *prefix,
}
}
-static void print_binder_thread(struct seq_file *m,
- struct binder_thread *thread,
- int print_always)
+static void print_binder_thread_ilocked(struct seq_file *m,
+ struct binder_thread *thread,
+ int print_always)
{
struct binder_transaction *t;
struct binder_work *w;
size_t start_pos = m->count;
size_t header_pos;
- seq_printf(m, " thread %d: l %02x\n", thread->pid, thread->looper);
+ seq_printf(m, " thread %d: l %02x need_return %d tr %d\n",
+ thread->pid, thread->looper,
+ thread->looper_need_return,
+ atomic_read(&thread->tmp_ref));
header_pos = m->count;
t = thread->transaction_stack;
while (t) {
if (t->from == thread) {
- print_binder_transaction(m,
- " outgoing transaction", t);
+ print_binder_transaction_ilocked(m, thread->proc,
+ " outgoing transaction", t);
t = t->from_parent;
} else if (t->to_thread == thread) {
- print_binder_transaction(m,
+ print_binder_transaction_ilocked(m, thread->proc,
" incoming transaction", t);
t = t->to_parent;
} else {
- print_binder_transaction(m, " bad transaction", t);
+ print_binder_transaction_ilocked(m, thread->proc,
+ " bad transaction", t);
t = NULL;
}
}
list_for_each_entry(w, &thread->todo, entry) {
- print_binder_work(m, " ", " pending transaction", w);
+ print_binder_work_ilocked(m, thread->proc, " ",
+ " pending transaction", w);
}
if (!print_always && m->count == header_pos)
m->count = start_pos;
}
-static void print_binder_node(struct seq_file *m, struct binder_node *node)
+static void print_binder_node_nilocked(struct seq_file *m,
+ struct binder_node *node)
{
struct binder_ref *ref;
struct binder_work *w;
@@ -3860,27 +5016,34 @@ static void print_binder_node(struct seq_file *m, struct binder_node *node)
hlist_for_each_entry(ref, &node->refs, node_entry)
count++;
- seq_printf(m, " node %d: u%016llx c%016llx hs %d hw %d ls %d lw %d is %d iw %d",
+ seq_printf(m, " node %d: u%016llx c%016llx hs %d hw %d ls %d lw %d is %d iw %d tr %d",
node->debug_id, (u64)node->ptr, (u64)node->cookie,
node->has_strong_ref, node->has_weak_ref,
node->local_strong_refs, node->local_weak_refs,
- node->internal_strong_refs, count);
+ node->internal_strong_refs, count, node->tmp_refs);
if (count) {
seq_puts(m, " proc");
hlist_for_each_entry(ref, &node->refs, node_entry)
seq_printf(m, " %d", ref->proc->pid);
}
seq_puts(m, "\n");
- list_for_each_entry(w, &node->async_todo, entry)
- print_binder_work(m, " ",
- " pending async transaction", w);
+ if (node->proc) {
+ list_for_each_entry(w, &node->async_todo, entry)
+ print_binder_work_ilocked(m, node->proc, " ",
+ " pending async transaction", w);
+ }
}
-static void print_binder_ref(struct seq_file *m, struct binder_ref *ref)
+static void print_binder_ref_olocked(struct seq_file *m,
+ struct binder_ref *ref)
{
- seq_printf(m, " ref %d: desc %d %snode %d s %d w %d d %p\n",
- ref->debug_id, ref->desc, ref->node->proc ? "" : "dead ",
- ref->node->debug_id, ref->strong, ref->weak, ref->death);
+ binder_node_lock(ref->node);
+ seq_printf(m, " ref %d: desc %d %snode %d s %d w %d d %pK\n",
+ ref->data.debug_id, ref->data.desc,
+ ref->node->proc ? "" : "dead ",
+ ref->node->debug_id, ref->data.strong,
+ ref->data.weak, ref->death);
+ binder_node_unlock(ref->node);
}
static void print_binder_proc(struct seq_file *m,
@@ -3890,36 +5053,60 @@ static void print_binder_proc(struct seq_file *m,
struct rb_node *n;
size_t start_pos = m->count;
size_t header_pos;
+ struct binder_node *last_node = NULL;
seq_printf(m, "proc %d\n", proc->pid);
seq_printf(m, "context %s\n", proc->context->name);
header_pos = m->count;
+ binder_inner_proc_lock(proc);
for (n = rb_first(&proc->threads); n != NULL; n = rb_next(n))
- print_binder_thread(m, rb_entry(n, struct binder_thread,
+ print_binder_thread_ilocked(m, rb_entry(n, struct binder_thread,
rb_node), print_all);
+
for (n = rb_first(&proc->nodes); n != NULL; n = rb_next(n)) {
struct binder_node *node = rb_entry(n, struct binder_node,
rb_node);
- if (print_all || node->has_async_transaction)
- print_binder_node(m, node);
- }
+ /*
+ * take a temporary reference on the node so it
+ * survives and isn't removed from the tree
+ * while we print it.
+ */
+ binder_inc_node_tmpref_ilocked(node);
+ /* Need to drop inner lock to take node lock */
+ binder_inner_proc_unlock(proc);
+ if (last_node)
+ binder_put_node(last_node);
+ binder_node_inner_lock(node);
+ print_binder_node_nilocked(m, node);
+ binder_node_inner_unlock(node);
+ last_node = node;
+ binder_inner_proc_lock(proc);
+ }
+ binder_inner_proc_unlock(proc);
+ if (last_node)
+ binder_put_node(last_node);
+
if (print_all) {
+ binder_proc_lock(proc);
for (n = rb_first(&proc->refs_by_desc);
n != NULL;
n = rb_next(n))
- print_binder_ref(m, rb_entry(n, struct binder_ref,
- rb_node_desc));
+ print_binder_ref_olocked(m, rb_entry(n,
+ struct binder_ref,
+ rb_node_desc));
+ binder_proc_unlock(proc);
}
- for (n = rb_first(&proc->allocated_buffers); n != NULL; n = rb_next(n))
- print_binder_buffer(m, " buffer",
- rb_entry(n, struct binder_buffer, rb_node));
+ binder_alloc_print_allocated(m, &proc->alloc);
+ binder_inner_proc_lock(proc);
list_for_each_entry(w, &proc->todo, entry)
- print_binder_work(m, " ", " pending transaction", w);
+ print_binder_work_ilocked(m, proc, " ",
+ " pending transaction", w);
list_for_each_entry(w, &proc->delivered_death, entry) {
seq_puts(m, " has delivered dead binder\n");
break;
}
+ binder_inner_proc_unlock(proc);
if (!print_all && m->count == header_pos)
m->count = start_pos;
}
@@ -3985,17 +5172,21 @@ static void print_binder_stats(struct seq_file *m, const char *prefix,
BUILD_BUG_ON(ARRAY_SIZE(stats->bc) !=
ARRAY_SIZE(binder_command_strings));
for (i = 0; i < ARRAY_SIZE(stats->bc); i++) {
- if (stats->bc[i])
+ int temp = atomic_read(&stats->bc[i]);
+
+ if (temp)
seq_printf(m, "%s%s: %d\n", prefix,
- binder_command_strings[i], stats->bc[i]);
+ binder_command_strings[i], temp);
}
BUILD_BUG_ON(ARRAY_SIZE(stats->br) !=
ARRAY_SIZE(binder_return_strings));
for (i = 0; i < ARRAY_SIZE(stats->br); i++) {
- if (stats->br[i])
+ int temp = atomic_read(&stats->br[i]);
+
+ if (temp)
seq_printf(m, "%s%s: %d\n", prefix,
- binder_return_strings[i], stats->br[i]);
+ binder_return_strings[i], temp);
}
BUILD_BUG_ON(ARRAY_SIZE(stats->obj_created) !=
@@ -4003,11 +5194,15 @@ static void print_binder_stats(struct seq_file *m, const char *prefix,
BUILD_BUG_ON(ARRAY_SIZE(stats->obj_created) !=
ARRAY_SIZE(stats->obj_deleted));
for (i = 0; i < ARRAY_SIZE(stats->obj_created); i++) {
- if (stats->obj_created[i] || stats->obj_deleted[i])
- seq_printf(m, "%s%s: active %d total %d\n", prefix,
+ int created = atomic_read(&stats->obj_created[i]);
+ int deleted = atomic_read(&stats->obj_deleted[i]);
+
+ if (created || deleted)
+ seq_printf(m, "%s%s: active %d total %d\n",
+ prefix,
binder_objstat_strings[i],
- stats->obj_created[i] - stats->obj_deleted[i],
- stats->obj_created[i]);
+ created - deleted,
+ created);
}
}
@@ -4015,51 +5210,61 @@ static void print_binder_proc_stats(struct seq_file *m,
struct binder_proc *proc)
{
struct binder_work *w;
+ struct binder_thread *thread;
struct rb_node *n;
- int count, strong, weak;
+ int count, strong, weak, ready_threads;
+ size_t free_async_space =
+ binder_alloc_get_free_async_space(&proc->alloc);
seq_printf(m, "proc %d\n", proc->pid);
seq_printf(m, "context %s\n", proc->context->name);
count = 0;
+ ready_threads = 0;
+ binder_inner_proc_lock(proc);
for (n = rb_first(&proc->threads); n != NULL; n = rb_next(n))
count++;
+
+ list_for_each_entry(thread, &proc->waiting_threads, waiting_thread_node)
+ ready_threads++;
+
seq_printf(m, " threads: %d\n", count);
seq_printf(m, " requested threads: %d+%d/%d\n"
" ready threads %d\n"
" free async space %zd\n", proc->requested_threads,
proc->requested_threads_started, proc->max_threads,
- proc->ready_threads, proc->free_async_space);
+ ready_threads,
+ free_async_space);
count = 0;
for (n = rb_first(&proc->nodes); n != NULL; n = rb_next(n))
count++;
+ binder_inner_proc_unlock(proc);
seq_printf(m, " nodes: %d\n", count);
count = 0;
strong = 0;
weak = 0;
+ binder_proc_lock(proc);
for (n = rb_first(&proc->refs_by_desc); n != NULL; n = rb_next(n)) {
struct binder_ref *ref = rb_entry(n, struct binder_ref,
rb_node_desc);
count++;
- strong += ref->strong;
- weak += ref->weak;
+ strong += ref->data.strong;
+ weak += ref->data.weak;
}
+ binder_proc_unlock(proc);
seq_printf(m, " refs: %d s %d w %d\n", count, strong, weak);
- count = 0;
- for (n = rb_first(&proc->allocated_buffers); n != NULL; n = rb_next(n))
- count++;
+ count = binder_alloc_get_allocated_count(&proc->alloc);
seq_printf(m, " buffers: %d\n", count);
+ binder_alloc_print_pages(m, &proc->alloc);
+
count = 0;
+ binder_inner_proc_lock(proc);
list_for_each_entry(w, &proc->todo, entry) {
- switch (w->type) {
- case BINDER_WORK_TRANSACTION:
+ if (w->type == BINDER_WORK_TRANSACTION)
count++;
- break;
- default:
- break;
- }
}
+ binder_inner_proc_unlock(proc);
seq_printf(m, " pending transactions: %d\n", count);
print_binder_stats(m, " ", &proc->stats);
@@ -4070,57 +5275,67 @@ static int binder_state_show(struct seq_file *m, void *unused)
{
struct binder_proc *proc;
struct binder_node *node;
- int do_lock = !binder_debug_no_lock;
-
- if (do_lock)
- binder_lock(__func__);
+ struct binder_node *last_node = NULL;
seq_puts(m, "binder state:\n");
+ spin_lock(&binder_dead_nodes_lock);
if (!hlist_empty(&binder_dead_nodes))
seq_puts(m, "dead nodes:\n");
- hlist_for_each_entry(node, &binder_dead_nodes, dead_node)
- print_binder_node(m, node);
-
+ hlist_for_each_entry(node, &binder_dead_nodes, dead_node) {
+ /*
+ * take a temporary reference on the node so it
+ * survives and isn't removed from the list
+ * while we print it.
+ */
+ node->tmp_refs++;
+ spin_unlock(&binder_dead_nodes_lock);
+ if (last_node)
+ binder_put_node(last_node);
+ binder_node_lock(node);
+ print_binder_node_nilocked(m, node);
+ binder_node_unlock(node);
+ last_node = node;
+ spin_lock(&binder_dead_nodes_lock);
+ }
+ spin_unlock(&binder_dead_nodes_lock);
+ if (last_node)
+ binder_put_node(last_node);
+
+ mutex_lock(&binder_procs_lock);
hlist_for_each_entry(proc, &binder_procs, proc_node)
print_binder_proc(m, proc, 1);
- if (do_lock)
- binder_unlock(__func__);
+ mutex_unlock(&binder_procs_lock);
+
return 0;
}
static int binder_stats_show(struct seq_file *m, void *unused)
{
struct binder_proc *proc;
- int do_lock = !binder_debug_no_lock;
-
- if (do_lock)
- binder_lock(__func__);
seq_puts(m, "binder stats:\n");
print_binder_stats(m, "", &binder_stats);
+ mutex_lock(&binder_procs_lock);
hlist_for_each_entry(proc, &binder_procs, proc_node)
print_binder_proc_stats(m, proc);
- if (do_lock)
- binder_unlock(__func__);
+ mutex_unlock(&binder_procs_lock);
+
return 0;
}
static int binder_transactions_show(struct seq_file *m, void *unused)
{
struct binder_proc *proc;
- int do_lock = !binder_debug_no_lock;
-
- if (do_lock)
- binder_lock(__func__);
seq_puts(m, "binder transactions:\n");
+ mutex_lock(&binder_procs_lock);
hlist_for_each_entry(proc, &binder_procs, proc_node)
print_binder_proc(m, proc, 0);
- if (do_lock)
- binder_unlock(__func__);
+ mutex_unlock(&binder_procs_lock);
+
return 0;
}
@@ -4128,44 +5343,63 @@ static int binder_proc_show(struct seq_file *m, void *unused)
{
struct binder_proc *itr;
int pid = (unsigned long)m->private;
- int do_lock = !binder_debug_no_lock;
-
- if (do_lock)
- binder_lock(__func__);
+ mutex_lock(&binder_procs_lock);
hlist_for_each_entry(itr, &binder_procs, proc_node) {
if (itr->pid == pid) {
seq_puts(m, "binder proc state:\n");
print_binder_proc(m, itr, 1);
}
}
- if (do_lock)
- binder_unlock(__func__);
+ mutex_unlock(&binder_procs_lock);
+
return 0;
}
static void print_binder_transaction_log_entry(struct seq_file *m,
struct binder_transaction_log_entry *e)
{
+ int debug_id = READ_ONCE(e->debug_id_done);
+ /*
+ * read barrier to guarantee debug_id_done read before
+ * we print the log values
+ */
+ smp_rmb();
seq_printf(m,
- "%d: %s from %d:%d to %d:%d context %s node %d handle %d size %d:%d\n",
+ "%d: %s from %d:%d to %d:%d context %s node %d handle %d size %d:%d ret %d/%d l=%d",
e->debug_id, (e->call_type == 2) ? "reply" :
((e->call_type == 1) ? "async" : "call "), e->from_proc,
e->from_thread, e->to_proc, e->to_thread, e->context_name,
- e->to_node, e->target_handle, e->data_size, e->offsets_size);
+ e->to_node, e->target_handle, e->data_size, e->offsets_size,
+ e->return_error, e->return_error_param,
+ e->return_error_line);
+ /*
+ * read-barrier to guarantee read of debug_id_done after
+ * done printing the fields of the entry
+ */
+ smp_rmb();
+ seq_printf(m, debug_id && debug_id == READ_ONCE(e->debug_id_done) ?
+ "\n" : " (incomplete)\n");
}
static int binder_transaction_log_show(struct seq_file *m, void *unused)
{
struct binder_transaction_log *log = m->private;
+ unsigned int log_cur = atomic_read(&log->cur);
+ unsigned int count;
+ unsigned int cur;
int i;
- if (log->full) {
- for (i = log->next; i < ARRAY_SIZE(log->entry); i++)
- print_binder_transaction_log_entry(m, &log->entry[i]);
+ count = log_cur + 1;
+ cur = count < ARRAY_SIZE(log->entry) && !log->full ?
+ 0 : count % ARRAY_SIZE(log->entry);
+ if (count > ARRAY_SIZE(log->entry) || log->full)
+ count = ARRAY_SIZE(log->entry);
+ for (i = 0; i < count; i++) {
+ unsigned int index = cur++ % ARRAY_SIZE(log->entry);
+
+ print_binder_transaction_log_entry(m, &log->entry[index]);
}
- for (i = 0; i < log->next; i++)
- print_binder_transaction_log_entry(m, &log->entry[i]);
return 0;
}
@@ -4200,6 +5434,7 @@ static int __init init_binder_device(const char *name)
binder_device->context.binder_context_mgr_uid = INVALID_UID;
binder_device->context.name = name;
+ mutex_init(&binder_device->context.context_mgr_node_lock);
ret = misc_register(&binder_device->miscdev);
if (ret < 0) {
@@ -4215,10 +5450,15 @@ static int __init init_binder_device(const char *name)
static int __init binder_init(void)
{
int ret;
- char *device_name, *device_names;
+ char *device_name, *device_names, *device_tmp;
struct binder_device *device;
struct hlist_node *tmp;
+ binder_alloc_shrinker_init();
+
+ atomic_set(&binder_transaction_log.cur, ~0U);
+ atomic_set(&binder_transaction_log_failed.cur, ~0U);
+
binder_debugfs_dir_entry_root = debugfs_create_dir("binder", NULL);
if (binder_debugfs_dir_entry_root)
binder_debugfs_dir_entry_proc = debugfs_create_dir("proc",
@@ -4263,7 +5503,8 @@ static int __init binder_init(void)
}
strcpy(device_names, binder_devices_param);
- while ((device_name = strsep(&device_names, ","))) {
+ device_tmp = device_names;
+ while ((device_name = strsep(&device_tmp, ","))) {
ret = init_binder_device(device_name);
if (ret)
goto err_init_binder_device_failed;
@@ -4277,6 +5518,9 @@ err_init_binder_device_failed:
hlist_del(&device->hlist);
kfree(device);
}
+
+ kfree(device_names);
+
err_alloc_device_names_failed:
debugfs_remove_recursive(binder_debugfs_dir_entry_root);
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
new file mode 100644
index 000000000000..8fe165844e47
--- /dev/null
+++ b/drivers/android/binder_alloc.c
@@ -0,0 +1,1009 @@
+/* binder_alloc.c
+ *
+ * Android IPC Subsystem
+ *
+ * Copyright (C) 2007-2017 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <asm/cacheflush.h>
+#include <linux/list.h>
+#include <linux/sched/mm.h>
+#include <linux/module.h>
+#include <linux/rtmutex.h>
+#include <linux/rbtree.h>
+#include <linux/seq_file.h>
+#include <linux/vmalloc.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+#include <linux/list_lru.h>
+#include "binder_alloc.h"
+#include "binder_trace.h"
+
+struct list_lru binder_alloc_lru;
+
+static DEFINE_MUTEX(binder_alloc_mmap_lock);
+
+enum {
+ BINDER_DEBUG_OPEN_CLOSE = 1U << 1,
+ BINDER_DEBUG_BUFFER_ALLOC = 1U << 2,
+ BINDER_DEBUG_BUFFER_ALLOC_ASYNC = 1U << 3,
+};
+static uint32_t binder_alloc_debug_mask;
+
+module_param_named(debug_mask, binder_alloc_debug_mask,
+ uint, 0644);
+
+#define binder_alloc_debug(mask, x...) \
+ do { \
+ if (binder_alloc_debug_mask & mask) \
+ pr_info(x); \
+ } while (0)
+
+static struct binder_buffer *binder_buffer_next(struct binder_buffer *buffer)
+{
+ return list_entry(buffer->entry.next, struct binder_buffer, entry);
+}
+
+static struct binder_buffer *binder_buffer_prev(struct binder_buffer *buffer)
+{
+ return list_entry(buffer->entry.prev, struct binder_buffer, entry);
+}
+
+static size_t binder_alloc_buffer_size(struct binder_alloc *alloc,
+ struct binder_buffer *buffer)
+{
+ if (list_is_last(&buffer->entry, &alloc->buffers))
+ return (u8 *)alloc->buffer +
+ alloc->buffer_size - (u8 *)buffer->data;
+ return (u8 *)binder_buffer_next(buffer)->data - (u8 *)buffer->data;
+}
+
+static void binder_insert_free_buffer(struct binder_alloc *alloc,
+ struct binder_buffer *new_buffer)
+{
+ struct rb_node **p = &alloc->free_buffers.rb_node;
+ struct rb_node *parent = NULL;
+ struct binder_buffer *buffer;
+ size_t buffer_size;
+ size_t new_buffer_size;
+
+ BUG_ON(!new_buffer->free);
+
+ new_buffer_size = binder_alloc_buffer_size(alloc, new_buffer);
+
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: add free buffer, size %zd, at %pK\n",
+ alloc->pid, new_buffer_size, new_buffer);
+
+ while (*p) {
+ parent = *p;
+ buffer = rb_entry(parent, struct binder_buffer, rb_node);
+ BUG_ON(!buffer->free);
+
+ buffer_size = binder_alloc_buffer_size(alloc, buffer);
+
+ if (new_buffer_size < buffer_size)
+ p = &parent->rb_left;
+ else
+ p = &parent->rb_right;
+ }
+ rb_link_node(&new_buffer->rb_node, parent, p);
+ rb_insert_color(&new_buffer->rb_node, &alloc->free_buffers);
+}
+
+static void binder_insert_allocated_buffer_locked(
+ struct binder_alloc *alloc, struct binder_buffer *new_buffer)
+{
+ struct rb_node **p = &alloc->allocated_buffers.rb_node;
+ struct rb_node *parent = NULL;
+ struct binder_buffer *buffer;
+
+ BUG_ON(new_buffer->free);
+
+ while (*p) {
+ parent = *p;
+ buffer = rb_entry(parent, struct binder_buffer, rb_node);
+ BUG_ON(buffer->free);
+
+ if (new_buffer->data < buffer->data)
+ p = &parent->rb_left;
+ else if (new_buffer->data > buffer->data)
+ p = &parent->rb_right;
+ else
+ BUG();
+ }
+ rb_link_node(&new_buffer->rb_node, parent, p);
+ rb_insert_color(&new_buffer->rb_node, &alloc->allocated_buffers);
+}
+
+static struct binder_buffer *binder_alloc_prepare_to_free_locked(
+ struct binder_alloc *alloc,
+ uintptr_t user_ptr)
+{
+ struct rb_node *n = alloc->allocated_buffers.rb_node;
+ struct binder_buffer *buffer;
+ void *kern_ptr;
+
+ kern_ptr = (void *)(user_ptr - alloc->user_buffer_offset);
+
+ while (n) {
+ buffer = rb_entry(n, struct binder_buffer, rb_node);
+ BUG_ON(buffer->free);
+
+ if (kern_ptr < buffer->data)
+ n = n->rb_left;
+ else if (kern_ptr > buffer->data)
+ n = n->rb_right;
+ else {
+ /*
+ * Guard against user threads attempting to
+ * free the buffer twice
+ */
+ if (buffer->free_in_progress) {
+ pr_err("%d:%d FREE_BUFFER u%016llx user freed buffer twice\n",
+ alloc->pid, current->pid, (u64)user_ptr);
+ return NULL;
+ }
+ buffer->free_in_progress = 1;
+ return buffer;
+ }
+ }
+ return NULL;
+}
+
+/**
+ * binder_alloc_buffer_lookup() - get buffer given user ptr
+ * @alloc: binder_alloc for this proc
+ * @user_ptr: User pointer to buffer data
+ *
+ * Validate userspace pointer to buffer data and return buffer corresponding to
+ * that user pointer. Search the rb tree for buffer that matches user data
+ * pointer.
+ *
+ * Return: Pointer to buffer or NULL
+ */
+struct binder_buffer *binder_alloc_prepare_to_free(struct binder_alloc *alloc,
+ uintptr_t user_ptr)
+{
+ struct binder_buffer *buffer;
+
+ mutex_lock(&alloc->mutex);
+ buffer = binder_alloc_prepare_to_free_locked(alloc, user_ptr);
+ mutex_unlock(&alloc->mutex);
+ return buffer;
+}
+
+static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
+ void *start, void *end,
+ struct vm_area_struct *vma)
+{
+ void *page_addr;
+ unsigned long user_page_addr;
+ struct binder_lru_page *page;
+ struct mm_struct *mm = NULL;
+ bool need_mm = false;
+
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: %s pages %pK-%pK\n", alloc->pid,
+ allocate ? "allocate" : "free", start, end);
+
+ if (end <= start)
+ return 0;
+
+ trace_binder_update_page_range(alloc, allocate, start, end);
+
+ if (allocate == 0)
+ goto free_range;
+
+ for (page_addr = start; page_addr < end; page_addr += PAGE_SIZE) {
+ page = &alloc->pages[(page_addr - alloc->buffer) / PAGE_SIZE];
+ if (!page->page_ptr) {
+ need_mm = true;
+ break;
+ }
+ }
+
+ if (!vma && need_mm)
+ mm = get_task_mm(alloc->tsk);
+
+ if (mm) {
+ down_write(&mm->mmap_sem);
+ vma = alloc->vma;
+ if (vma && mm != alloc->vma_vm_mm) {
+ pr_err("%d: vma mm and task mm mismatch\n",
+ alloc->pid);
+ vma = NULL;
+ }
+ }
+
+ if (!vma && need_mm) {
+ pr_err("%d: binder_alloc_buf failed to map pages in userspace, no vma\n",
+ alloc->pid);
+ goto err_no_vma;
+ }
+
+ for (page_addr = start; page_addr < end; page_addr += PAGE_SIZE) {
+ int ret;
+ bool on_lru;
+ size_t index;
+
+ index = (page_addr - alloc->buffer) / PAGE_SIZE;
+ page = &alloc->pages[index];
+
+ if (page->page_ptr) {
+ trace_binder_alloc_lru_start(alloc, index);
+
+ on_lru = list_lru_del(&binder_alloc_lru, &page->lru);
+ WARN_ON(!on_lru);
+
+ trace_binder_alloc_lru_end(alloc, index);
+ continue;
+ }
+
+ if (WARN_ON(!vma))
+ goto err_page_ptr_cleared;
+
+ trace_binder_alloc_page_start(alloc, index);
+ page->page_ptr = alloc_page(GFP_KERNEL |
+ __GFP_HIGHMEM |
+ __GFP_ZERO);
+ if (!page->page_ptr) {
+ pr_err("%d: binder_alloc_buf failed for page at %pK\n",
+ alloc->pid, page_addr);
+ goto err_alloc_page_failed;
+ }
+ page->alloc = alloc;
+ INIT_LIST_HEAD(&page->lru);
+
+ ret = map_kernel_range_noflush((unsigned long)page_addr,
+ PAGE_SIZE, PAGE_KERNEL,
+ &page->page_ptr);
+ flush_cache_vmap((unsigned long)page_addr,
+ (unsigned long)page_addr + PAGE_SIZE);
+ if (ret != 1) {
+ pr_err("%d: binder_alloc_buf failed to map page at %pK in kernel\n",
+ alloc->pid, page_addr);
+ goto err_map_kernel_failed;
+ }
+ user_page_addr =
+ (uintptr_t)page_addr + alloc->user_buffer_offset;
+ ret = vm_insert_page(vma, user_page_addr, page[0].page_ptr);
+ if (ret) {
+ pr_err("%d: binder_alloc_buf failed to map page at %lx in userspace\n",
+ alloc->pid, user_page_addr);
+ goto err_vm_insert_page_failed;
+ }
+
+ trace_binder_alloc_page_end(alloc, index);
+ /* vm_insert_page does not seem to increment the refcount */
+ }
+ if (mm) {
+ up_write(&mm->mmap_sem);
+ mmput(mm);
+ }
+ return 0;
+
+free_range:
+ for (page_addr = end - PAGE_SIZE; page_addr >= start;
+ page_addr -= PAGE_SIZE) {
+ bool ret;
+ size_t index;
+
+ index = (page_addr - alloc->buffer) / PAGE_SIZE;
+ page = &alloc->pages[index];
+
+ trace_binder_free_lru_start(alloc, index);
+
+ ret = list_lru_add(&binder_alloc_lru, &page->lru);
+ WARN_ON(!ret);
+
+ trace_binder_free_lru_end(alloc, index);
+ continue;
+
+err_vm_insert_page_failed:
+ unmap_kernel_range((unsigned long)page_addr, PAGE_SIZE);
+err_map_kernel_failed:
+ __free_page(page->page_ptr);
+ page->page_ptr = NULL;
+err_alloc_page_failed:
+err_page_ptr_cleared:
+ ;
+ }
+err_no_vma:
+ if (mm) {
+ up_write(&mm->mmap_sem);
+ mmput(mm);
+ }
+ return vma ? -ENOMEM : -ESRCH;
+}
+
+struct binder_buffer *binder_alloc_new_buf_locked(struct binder_alloc *alloc,
+ size_t data_size,
+ size_t offsets_size,
+ size_t extra_buffers_size,
+ int is_async)
+{
+ struct rb_node *n = alloc->free_buffers.rb_node;
+ struct binder_buffer *buffer;
+ size_t buffer_size;
+ struct rb_node *best_fit = NULL;
+ void *has_page_addr;
+ void *end_page_addr;
+ size_t size, data_offsets_size;
+ int ret;
+
+ if (alloc->vma == NULL) {
+ pr_err("%d: binder_alloc_buf, no vma\n",
+ alloc->pid);
+ return ERR_PTR(-ESRCH);
+ }
+
+ data_offsets_size = ALIGN(data_size, sizeof(void *)) +
+ ALIGN(offsets_size, sizeof(void *));
+
+ if (data_offsets_size < data_size || data_offsets_size < offsets_size) {
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: got transaction with invalid size %zd-%zd\n",
+ alloc->pid, data_size, offsets_size);
+ return ERR_PTR(-EINVAL);
+ }
+ size = data_offsets_size + ALIGN(extra_buffers_size, sizeof(void *));
+ if (size < data_offsets_size || size < extra_buffers_size) {
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: got transaction with invalid extra_buffers_size %zd\n",
+ alloc->pid, extra_buffers_size);
+ return ERR_PTR(-EINVAL);
+ }
+ if (is_async &&
+ alloc->free_async_space < size + sizeof(struct binder_buffer)) {
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: binder_alloc_buf size %zd failed, no async space left\n",
+ alloc->pid, size);
+ return ERR_PTR(-ENOSPC);
+ }
+
+ /* Pad 0-size buffers so they get assigned unique addresses */
+ size = max(size, sizeof(void *));
+
+ while (n) {
+ buffer = rb_entry(n, struct binder_buffer, rb_node);
+ BUG_ON(!buffer->free);
+ buffer_size = binder_alloc_buffer_size(alloc, buffer);
+
+ if (size < buffer_size) {
+ best_fit = n;
+ n = n->rb_left;
+ } else if (size > buffer_size)
+ n = n->rb_right;
+ else {
+ best_fit = n;
+ break;
+ }
+ }
+ if (best_fit == NULL) {
+ size_t allocated_buffers = 0;
+ size_t largest_alloc_size = 0;
+ size_t total_alloc_size = 0;
+ size_t free_buffers = 0;
+ size_t largest_free_size = 0;
+ size_t total_free_size = 0;
+
+ for (n = rb_first(&alloc->allocated_buffers); n != NULL;
+ n = rb_next(n)) {
+ buffer = rb_entry(n, struct binder_buffer, rb_node);
+ buffer_size = binder_alloc_buffer_size(alloc, buffer);
+ allocated_buffers++;
+ total_alloc_size += buffer_size;
+ if (buffer_size > largest_alloc_size)
+ largest_alloc_size = buffer_size;
+ }
+ for (n = rb_first(&alloc->free_buffers); n != NULL;
+ n = rb_next(n)) {
+ buffer = rb_entry(n, struct binder_buffer, rb_node);
+ buffer_size = binder_alloc_buffer_size(alloc, buffer);
+ free_buffers++;
+ total_free_size += buffer_size;
+ if (buffer_size > largest_free_size)
+ largest_free_size = buffer_size;
+ }
+ pr_err("%d: binder_alloc_buf size %zd failed, no address space\n",
+ alloc->pid, size);
+ pr_err("allocated: %zd (num: %zd largest: %zd), free: %zd (num: %zd largest: %zd)\n",
+ total_alloc_size, allocated_buffers, largest_alloc_size,
+ total_free_size, free_buffers, largest_free_size);
+ return ERR_PTR(-ENOSPC);
+ }
+ if (n == NULL) {
+ buffer = rb_entry(best_fit, struct binder_buffer, rb_node);
+ buffer_size = binder_alloc_buffer_size(alloc, buffer);
+ }
+
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: binder_alloc_buf size %zd got buffer %pK size %zd\n",
+ alloc->pid, size, buffer, buffer_size);
+
+ has_page_addr =
+ (void *)(((uintptr_t)buffer->data + buffer_size) & PAGE_MASK);
+ WARN_ON(n && buffer_size != size);
+ end_page_addr =
+ (void *)PAGE_ALIGN((uintptr_t)buffer->data + size);
+ if (end_page_addr > has_page_addr)
+ end_page_addr = has_page_addr;
+ ret = binder_update_page_range(alloc, 1,
+ (void *)PAGE_ALIGN((uintptr_t)buffer->data), end_page_addr, NULL);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (buffer_size != size) {
+ struct binder_buffer *new_buffer;
+
+ new_buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
+ if (!new_buffer) {
+ pr_err("%s: %d failed to alloc new buffer struct\n",
+ __func__, alloc->pid);
+ goto err_alloc_buf_struct_failed;
+ }
+ new_buffer->data = (u8 *)buffer->data + size;
+ list_add(&new_buffer->entry, &buffer->entry);
+ new_buffer->free = 1;
+ binder_insert_free_buffer(alloc, new_buffer);
+ }
+
+ rb_erase(best_fit, &alloc->free_buffers);
+ buffer->free = 0;
+ buffer->free_in_progress = 0;
+ binder_insert_allocated_buffer_locked(alloc, buffer);
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: binder_alloc_buf size %zd got %pK\n",
+ alloc->pid, size, buffer);
+ buffer->data_size = data_size;
+ buffer->offsets_size = offsets_size;
+ buffer->async_transaction = is_async;
+ buffer->extra_buffers_size = extra_buffers_size;
+ if (is_async) {
+ alloc->free_async_space -= size + sizeof(struct binder_buffer);
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
+ "%d: binder_alloc_buf size %zd async free %zd\n",
+ alloc->pid, size, alloc->free_async_space);
+ }
+ return buffer;
+
+err_alloc_buf_struct_failed:
+ binder_update_page_range(alloc, 0,
+ (void *)PAGE_ALIGN((uintptr_t)buffer->data),
+ end_page_addr, NULL);
+ return ERR_PTR(-ENOMEM);
+}
+
+/**
+ * binder_alloc_new_buf() - Allocate a new binder buffer
+ * @alloc: binder_alloc for this proc
+ * @data_size: size of user data buffer
+ * @offsets_size: user specified buffer offset
+ * @extra_buffers_size: size of extra space for meta-data (eg, security context)
+ * @is_async: buffer for async transaction
+ *
+ * Allocate a new buffer given the requested sizes. Returns
+ * the kernel version of the buffer pointer. The size allocated
+ * is the sum of the three given sizes (each rounded up to
+ * pointer-sized boundary)
+ *
+ * Return: The allocated buffer or %NULL if error
+ */
+struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
+ size_t data_size,
+ size_t offsets_size,
+ size_t extra_buffers_size,
+ int is_async)
+{
+ struct binder_buffer *buffer;
+
+ mutex_lock(&alloc->mutex);
+ buffer = binder_alloc_new_buf_locked(alloc, data_size, offsets_size,
+ extra_buffers_size, is_async);
+ mutex_unlock(&alloc->mutex);
+ return buffer;
+}
+
+static void *buffer_start_page(struct binder_buffer *buffer)
+{
+ return (void *)((uintptr_t)buffer->data & PAGE_MASK);
+}
+
+static void *prev_buffer_end_page(struct binder_buffer *buffer)
+{
+ return (void *)(((uintptr_t)(buffer->data) - 1) & PAGE_MASK);
+}
+
+static void binder_delete_free_buffer(struct binder_alloc *alloc,
+ struct binder_buffer *buffer)
+{
+ struct binder_buffer *prev, *next = NULL;
+ bool to_free = true;
+ BUG_ON(alloc->buffers.next == &buffer->entry);
+ prev = binder_buffer_prev(buffer);
+ BUG_ON(!prev->free);
+ if (prev_buffer_end_page(prev) == buffer_start_page(buffer)) {
+ to_free = false;
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: merge free, buffer %pK share page with %pK\n",
+ alloc->pid, buffer->data, prev->data);
+ }
+
+ if (!list_is_last(&buffer->entry, &alloc->buffers)) {
+ next = binder_buffer_next(buffer);
+ if (buffer_start_page(next) == buffer_start_page(buffer)) {
+ to_free = false;
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: merge free, buffer %pK share page with %pK\n",
+ alloc->pid,
+ buffer->data,
+ next->data);
+ }
+ }
+
+ if (PAGE_ALIGNED(buffer->data)) {
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: merge free, buffer start %pK is page aligned\n",
+ alloc->pid, buffer->data);
+ to_free = false;
+ }
+
+ if (to_free) {
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: merge free, buffer %pK do not share page with %pK or %pK\n",
+ alloc->pid, buffer->data,
+ prev->data, next->data);
+ binder_update_page_range(alloc, 0, buffer_start_page(buffer),
+ buffer_start_page(buffer) + PAGE_SIZE,
+ NULL);
+ }
+ list_del(&buffer->entry);
+ kfree(buffer);
+}
+
+static void binder_free_buf_locked(struct binder_alloc *alloc,
+ struct binder_buffer *buffer)
+{
+ size_t size, buffer_size;
+
+ buffer_size = binder_alloc_buffer_size(alloc, buffer);
+
+ size = ALIGN(buffer->data_size, sizeof(void *)) +
+ ALIGN(buffer->offsets_size, sizeof(void *)) +
+ ALIGN(buffer->extra_buffers_size, sizeof(void *));
+
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%d: binder_free_buf %pK size %zd buffer_size %zd\n",
+ alloc->pid, buffer, size, buffer_size);
+
+ BUG_ON(buffer->free);
+ BUG_ON(size > buffer_size);
+ BUG_ON(buffer->transaction != NULL);
+ BUG_ON(buffer->data < alloc->buffer);
+ BUG_ON(buffer->data > alloc->buffer + alloc->buffer_size);
+
+ if (buffer->async_transaction) {
+ alloc->free_async_space += size + sizeof(struct binder_buffer);
+
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
+ "%d: binder_free_buf size %zd async free %zd\n",
+ alloc->pid, size, alloc->free_async_space);
+ }
+
+ binder_update_page_range(alloc, 0,
+ (void *)PAGE_ALIGN((uintptr_t)buffer->data),
+ (void *)(((uintptr_t)buffer->data + buffer_size) & PAGE_MASK),
+ NULL);
+
+ rb_erase(&buffer->rb_node, &alloc->allocated_buffers);
+ buffer->free = 1;
+ if (!list_is_last(&buffer->entry, &alloc->buffers)) {
+ struct binder_buffer *next = binder_buffer_next(buffer);
+
+ if (next->free) {
+ rb_erase(&next->rb_node, &alloc->free_buffers);
+ binder_delete_free_buffer(alloc, next);
+ }
+ }
+ if (alloc->buffers.next != &buffer->entry) {
+ struct binder_buffer *prev = binder_buffer_prev(buffer);
+
+ if (prev->free) {
+ binder_delete_free_buffer(alloc, buffer);
+ rb_erase(&prev->rb_node, &alloc->free_buffers);
+ buffer = prev;
+ }
+ }
+ binder_insert_free_buffer(alloc, buffer);
+}
+
+/**
+ * binder_alloc_free_buf() - free a binder buffer
+ * @alloc: binder_alloc for this proc
+ * @buffer: kernel pointer to buffer
+ *
+ * Free the buffer allocated via binder_alloc_new_buffer()
+ */
+void binder_alloc_free_buf(struct binder_alloc *alloc,
+ struct binder_buffer *buffer)
+{
+ mutex_lock(&alloc->mutex);
+ binder_free_buf_locked(alloc, buffer);
+ mutex_unlock(&alloc->mutex);
+}
+
+/**
+ * binder_alloc_mmap_handler() - map virtual address space for proc
+ * @alloc: alloc structure for this proc
+ * @vma: vma passed to mmap()
+ *
+ * Called by binder_mmap() to initialize the space specified in
+ * vma for allocating binder buffers
+ *
+ * Return:
+ * 0 = success
+ * -EBUSY = address space already mapped
+ * -ENOMEM = failed to map memory to given address space
+ */
+int binder_alloc_mmap_handler(struct binder_alloc *alloc,
+ struct vm_area_struct *vma)
+{
+ int ret;
+ struct vm_struct *area;
+ const char *failure_string;
+ struct binder_buffer *buffer;
+
+ mutex_lock(&binder_alloc_mmap_lock);
+ if (alloc->buffer) {
+ ret = -EBUSY;
+ failure_string = "already mapped";
+ goto err_already_mapped;
+ }
+
+ area = get_vm_area(vma->vm_end - vma->vm_start, VM_IOREMAP);
+ if (area == NULL) {
+ ret = -ENOMEM;
+ failure_string = "get_vm_area";
+ goto err_get_vm_area_failed;
+ }
+ alloc->buffer = area->addr;
+ alloc->user_buffer_offset =
+ vma->vm_start - (uintptr_t)alloc->buffer;
+ mutex_unlock(&binder_alloc_mmap_lock);
+
+#ifdef CONFIG_CPU_CACHE_VIPT
+ if (cache_is_vipt_aliasing()) {
+ while (CACHE_COLOUR(
+ (vma->vm_start ^ (uint32_t)alloc->buffer))) {
+ pr_info("%s: %d %lx-%lx maps %pK bad alignment\n",
+ __func__, alloc->pid, vma->vm_start,
+ vma->vm_end, alloc->buffer);
+ vma->vm_start += PAGE_SIZE;
+ }
+ }
+#endif
+ alloc->pages = kzalloc(sizeof(alloc->pages[0]) *
+ ((vma->vm_end - vma->vm_start) / PAGE_SIZE),
+ GFP_KERNEL);
+ if (alloc->pages == NULL) {
+ ret = -ENOMEM;
+ failure_string = "alloc page array";
+ goto err_alloc_pages_failed;
+ }
+ alloc->buffer_size = vma->vm_end - vma->vm_start;
+
+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
+ if (!buffer) {
+ ret = -ENOMEM;
+ failure_string = "alloc buffer struct";
+ goto err_alloc_buf_struct_failed;
+ }
+
+ buffer->data = alloc->buffer;
+ list_add(&buffer->entry, &alloc->buffers);
+ buffer->free = 1;
+ binder_insert_free_buffer(alloc, buffer);
+ alloc->free_async_space = alloc->buffer_size / 2;
+ barrier();
+ alloc->vma = vma;
+ alloc->vma_vm_mm = vma->vm_mm;
+
+ return 0;
+
+err_alloc_buf_struct_failed:
+ kfree(alloc->pages);
+ alloc->pages = NULL;
+err_alloc_pages_failed:
+ mutex_lock(&binder_alloc_mmap_lock);
+ vfree(alloc->buffer);
+ alloc->buffer = NULL;
+err_get_vm_area_failed:
+err_already_mapped:
+ mutex_unlock(&binder_alloc_mmap_lock);
+ pr_err("%s: %d %lx-%lx %s failed %d\n", __func__,
+ alloc->pid, vma->vm_start, vma->vm_end, failure_string, ret);
+ return ret;
+}
+
+
+void binder_alloc_deferred_release(struct binder_alloc *alloc)
+{
+ struct rb_node *n;
+ int buffers, page_count;
+ struct binder_buffer *buffer;
+
+ BUG_ON(alloc->vma);
+
+ buffers = 0;
+ mutex_lock(&alloc->mutex);
+ while ((n = rb_first(&alloc->allocated_buffers))) {
+ buffer = rb_entry(n, struct binder_buffer, rb_node);
+
+ /* Transaction should already have been freed */
+ BUG_ON(buffer->transaction);
+
+ binder_free_buf_locked(alloc, buffer);
+ buffers++;
+ }
+
+ while (!list_empty(&alloc->buffers)) {
+ buffer = list_first_entry(&alloc->buffers,
+ struct binder_buffer, entry);
+ WARN_ON(!buffer->free);
+
+ list_del(&buffer->entry);
+ WARN_ON_ONCE(!list_empty(&alloc->buffers));
+ kfree(buffer);
+ }
+
+ page_count = 0;
+ if (alloc->pages) {
+ int i;
+
+ for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
+ void *page_addr;
+ bool on_lru;
+
+ if (!alloc->pages[i].page_ptr)
+ continue;
+
+ on_lru = list_lru_del(&binder_alloc_lru,
+ &alloc->pages[i].lru);
+ page_addr = alloc->buffer + i * PAGE_SIZE;
+ binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
+ "%s: %d: page %d at %pK %s\n",
+ __func__, alloc->pid, i, page_addr,
+ on_lru ? "on lru" : "active");
+ unmap_kernel_range((unsigned long)page_addr, PAGE_SIZE);
+ __free_page(alloc->pages[i].page_ptr);
+ page_count++;
+ }
+ kfree(alloc->pages);
+ vfree(alloc->buffer);
+ }
+ mutex_unlock(&alloc->mutex);
+
+ binder_alloc_debug(BINDER_DEBUG_OPEN_CLOSE,
+ "%s: %d buffers %d, pages %d\n",
+ __func__, alloc->pid, buffers, page_count);
+}
+
+static void print_binder_buffer(struct seq_file *m, const char *prefix,
+ struct binder_buffer *buffer)
+{
+ seq_printf(m, "%s %d: %pK size %zd:%zd:%zd %s\n",
+ prefix, buffer->debug_id, buffer->data,
+ buffer->data_size, buffer->offsets_size,
+ buffer->extra_buffers_size,
+ buffer->transaction ? "active" : "delivered");
+}
+
+/**
+ * binder_alloc_print_allocated() - print buffer info
+ * @m: seq_file for output via seq_printf()
+ * @alloc: binder_alloc for this proc
+ *
+ * Prints information about every buffer associated with
+ * the binder_alloc state to the given seq_file
+ */
+void binder_alloc_print_allocated(struct seq_file *m,
+ struct binder_alloc *alloc)
+{
+ struct rb_node *n;
+
+ mutex_lock(&alloc->mutex);
+ for (n = rb_first(&alloc->allocated_buffers); n != NULL; n = rb_next(n))
+ print_binder_buffer(m, " buffer",
+ rb_entry(n, struct binder_buffer, rb_node));
+ mutex_unlock(&alloc->mutex);
+}
+
+/**
+ * binder_alloc_print_pages() - print page usage
+ * @m: seq_file for output via seq_printf()
+ * @alloc: binder_alloc for this proc
+ */
+void binder_alloc_print_pages(struct seq_file *m,
+ struct binder_alloc *alloc)
+{
+ struct binder_lru_page *page;
+ int i;
+ int active = 0;
+ int lru = 0;
+ int free = 0;
+
+ mutex_lock(&alloc->mutex);
+ for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
+ page = &alloc->pages[i];
+ if (!page->page_ptr)
+ free++;
+ else if (list_empty(&page->lru))
+ active++;
+ else
+ lru++;
+ }
+ mutex_unlock(&alloc->mutex);
+ seq_printf(m, " pages: %d:%d:%d\n", active, lru, free);
+}
+
+/**
+ * binder_alloc_get_allocated_count() - return count of buffers
+ * @alloc: binder_alloc for this proc
+ *
+ * Return: count of allocated buffers
+ */
+int binder_alloc_get_allocated_count(struct binder_alloc *alloc)
+{
+ struct rb_node *n;
+ int count = 0;
+
+ mutex_lock(&alloc->mutex);
+ for (n = rb_first(&alloc->allocated_buffers); n != NULL; n = rb_next(n))
+ count++;
+ mutex_unlock(&alloc->mutex);
+ return count;
+}
+
+
+/**
+ * binder_alloc_vma_close() - invalidate address space
+ * @alloc: binder_alloc for this proc
+ *
+ * Called from binder_vma_close() when releasing address space.
+ * Clears alloc->vma to prevent new incoming transactions from
+ * allocating more buffers.
+ */
+void binder_alloc_vma_close(struct binder_alloc *alloc)
+{
+ WRITE_ONCE(alloc->vma, NULL);
+ WRITE_ONCE(alloc->vma_vm_mm, NULL);
+}
+
+/**
+ * binder_alloc_free_page() - shrinker callback to free pages
+ * @item: item to free
+ * @lock: lock protecting the item
+ * @cb_arg: callback argument
+ *
+ * Called from list_lru_walk() in binder_shrink_scan() to free
+ * up pages when the system is under memory pressure.
+ */
+enum lru_status binder_alloc_free_page(struct list_head *item,
+ struct list_lru_one *lru,
+ spinlock_t *lock,
+ void *cb_arg)
+{
+ struct mm_struct *mm = NULL;
+ struct binder_lru_page *page = container_of(item,
+ struct binder_lru_page,
+ lru);
+ struct binder_alloc *alloc;
+ uintptr_t page_addr;
+ size_t index;
+
+ alloc = page->alloc;
+ if (!mutex_trylock(&alloc->mutex))
+ goto err_get_alloc_mutex_failed;
+
+ if (!page->page_ptr)
+ goto err_page_already_freed;
+
+ index = page - alloc->pages;
+ page_addr = (uintptr_t)alloc->buffer + index * PAGE_SIZE;
+ if (alloc->vma) {
+ mm = get_task_mm(alloc->tsk);
+ if (!mm)
+ goto err_get_task_mm_failed;
+ if (!down_write_trylock(&mm->mmap_sem))
+ goto err_down_write_mmap_sem_failed;
+
+ trace_binder_unmap_user_start(alloc, index);
+
+ zap_page_range(alloc->vma,
+ page_addr + alloc->user_buffer_offset,
+ PAGE_SIZE);
+
+ trace_binder_unmap_user_end(alloc, index);
+
+ up_write(&mm->mmap_sem);
+ mmput(mm);
+ }
+
+ trace_binder_unmap_kernel_start(alloc, index);
+
+ unmap_kernel_range(page_addr, PAGE_SIZE);
+ __free_page(page->page_ptr);
+ page->page_ptr = NULL;
+
+ trace_binder_unmap_kernel_end(alloc, index);
+
+ list_lru_isolate(lru, item);
+
+ mutex_unlock(&alloc->mutex);
+ return LRU_REMOVED;
+
+err_down_write_mmap_sem_failed:
+ mmput(mm);
+err_get_task_mm_failed:
+err_page_already_freed:
+ mutex_unlock(&alloc->mutex);
+err_get_alloc_mutex_failed:
+ return LRU_SKIP;
+}
+
+static unsigned long
+binder_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
+{
+ unsigned long ret = list_lru_count(&binder_alloc_lru);
+ return ret;
+}
+
+static unsigned long
+binder_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
+{
+ unsigned long ret;
+
+ ret = list_lru_walk(&binder_alloc_lru, binder_alloc_free_page,
+ NULL, sc->nr_to_scan);
+ return ret;
+}
+
+struct shrinker binder_shrinker = {
+ .count_objects = binder_shrink_count,
+ .scan_objects = binder_shrink_scan,
+ .seeks = DEFAULT_SEEKS,
+};
+
+/**
+ * binder_alloc_init() - called by binder_open() for per-proc initialization
+ * @alloc: binder_alloc for this proc
+ *
+ * Called from binder_open() to initialize binder_alloc fields for
+ * new binder proc
+ */
+void binder_alloc_init(struct binder_alloc *alloc)
+{
+ alloc->tsk = current->group_leader;
+ alloc->pid = current->group_leader->pid;
+ mutex_init(&alloc->mutex);
+ INIT_LIST_HEAD(&alloc->buffers);
+}
+
+void binder_alloc_shrinker_init(void)
+{
+ list_lru_init(&binder_alloc_lru);
+ register_shrinker(&binder_shrinker);
+}
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
new file mode 100644
index 000000000000..a3a3602c689c
--- /dev/null
+++ b/drivers/android/binder_alloc.h
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2017 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _LINUX_BINDER_ALLOC_H
+#define _LINUX_BINDER_ALLOC_H
+
+#include <linux/rbtree.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/rtmutex.h>
+#include <linux/vmalloc.h>
+#include <linux/slab.h>
+#include <linux/list_lru.h>
+
+extern struct list_lru binder_alloc_lru;
+struct binder_transaction;
+
+/**
+ * struct binder_buffer - buffer used for binder transactions
+ * @entry: entry alloc->buffers
+ * @rb_node: node for allocated_buffers/free_buffers rb trees
+ * @free: true if buffer is free
+ * @allow_user_free: describe the second member of struct blah,
+ * @async_transaction: describe the second member of struct blah,
+ * @debug_id: describe the second member of struct blah,
+ * @transaction: describe the second member of struct blah,
+ * @target_node: describe the second member of struct blah,
+ * @data_size: describe the second member of struct blah,
+ * @offsets_size: describe the second member of struct blah,
+ * @extra_buffers_size: describe the second member of struct blah,
+ * @data:i describe the second member of struct blah,
+ *
+ * Bookkeeping structure for binder transaction buffers
+ */
+struct binder_buffer {
+ struct list_head entry; /* free and allocated entries by address */
+ struct rb_node rb_node; /* free entry by size or allocated entry */
+ /* by address */
+ unsigned free:1;
+ unsigned allow_user_free:1;
+ unsigned async_transaction:1;
+ unsigned free_in_progress:1;
+ unsigned debug_id:28;
+
+ struct binder_transaction *transaction;
+
+ struct binder_node *target_node;
+ size_t data_size;
+ size_t offsets_size;
+ size_t extra_buffers_size;
+ void *data;
+};
+
+/**
+ * struct binder_lru_page - page object used for binder shrinker
+ * @page_ptr: pointer to physical page in mmap'd space
+ * @lru: entry in binder_alloc_lru
+ * @alloc: binder_alloc for a proc
+ */
+struct binder_lru_page {
+ struct list_head lru;
+ struct page *page_ptr;
+ struct binder_alloc *alloc;
+};
+
+/**
+ * struct binder_alloc - per-binder proc state for binder allocator
+ * @vma: vm_area_struct passed to mmap_handler
+ * (invarient after mmap)
+ * @tsk: tid for task that called init for this proc
+ * (invariant after init)
+ * @vma_vm_mm: copy of vma->vm_mm (invarient after mmap)
+ * @buffer: base of per-proc address space mapped via mmap
+ * @user_buffer_offset: offset between user and kernel VAs for buffer
+ * @buffers: list of all buffers for this proc
+ * @free_buffers: rb tree of buffers available for allocation
+ * sorted by size
+ * @allocated_buffers: rb tree of allocated buffers sorted by address
+ * @free_async_space: VA space available for async buffers. This is
+ * initialized at mmap time to 1/2 the full VA space
+ * @pages: array of binder_lru_page
+ * @buffer_size: size of address space specified via mmap
+ * @pid: pid for associated binder_proc (invariant after init)
+ *
+ * Bookkeeping structure for per-proc address space management for binder
+ * buffers. It is normally initialized during binder_init() and binder_mmap()
+ * calls. The address space is used for both user-visible buffers and for
+ * struct binder_buffer objects used to track the user buffers
+ */
+struct binder_alloc {
+ struct mutex mutex;
+ struct task_struct *tsk;
+ struct vm_area_struct *vma;
+ struct mm_struct *vma_vm_mm;
+ void *buffer;
+ ptrdiff_t user_buffer_offset;
+ struct list_head buffers;
+ struct rb_root free_buffers;
+ struct rb_root allocated_buffers;
+ size_t free_async_space;
+ struct binder_lru_page *pages;
+ size_t buffer_size;
+ uint32_t buffer_free;
+ int pid;
+};
+
+#ifdef CONFIG_ANDROID_BINDER_IPC_SELFTEST
+void binder_selftest_alloc(struct binder_alloc *alloc);
+#else
+static inline void binder_selftest_alloc(struct binder_alloc *alloc) {}
+#endif
+enum lru_status binder_alloc_free_page(struct list_head *item,
+ struct list_lru_one *lru,
+ spinlock_t *lock, void *cb_arg);
+extern struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
+ size_t data_size,
+ size_t offsets_size,
+ size_t extra_buffers_size,
+ int is_async);
+extern void binder_alloc_init(struct binder_alloc *alloc);
+void binder_alloc_shrinker_init(void);
+extern void binder_alloc_vma_close(struct binder_alloc *alloc);
+extern struct binder_buffer *
+binder_alloc_prepare_to_free(struct binder_alloc *alloc,
+ uintptr_t user_ptr);
+extern void binder_alloc_free_buf(struct binder_alloc *alloc,
+ struct binder_buffer *buffer);
+extern int binder_alloc_mmap_handler(struct binder_alloc *alloc,
+ struct vm_area_struct *vma);
+extern void binder_alloc_deferred_release(struct binder_alloc *alloc);
+extern int binder_alloc_get_allocated_count(struct binder_alloc *alloc);
+extern void binder_alloc_print_allocated(struct seq_file *m,
+ struct binder_alloc *alloc);
+void binder_alloc_print_pages(struct seq_file *m,
+ struct binder_alloc *alloc);
+
+/**
+ * binder_alloc_get_free_async_space() - get free space available for async
+ * @alloc: binder_alloc for this proc
+ *
+ * Return: the bytes remaining in the address-space for async transactions
+ */
+static inline size_t
+binder_alloc_get_free_async_space(struct binder_alloc *alloc)
+{
+ size_t free_async_space;
+
+ mutex_lock(&alloc->mutex);
+ free_async_space = alloc->free_async_space;
+ mutex_unlock(&alloc->mutex);
+ return free_async_space;
+}
+
+/**
+ * binder_alloc_get_user_buffer_offset() - get offset between kernel/user addrs
+ * @alloc: binder_alloc for this proc
+ *
+ * Return: the offset between kernel and user-space addresses to use for
+ * virtual address conversion
+ */
+static inline ptrdiff_t
+binder_alloc_get_user_buffer_offset(struct binder_alloc *alloc)
+{
+ /*
+ * user_buffer_offset is constant if vma is set and
+ * undefined if vma is not set. It is possible to
+ * get here with !alloc->vma if the target process
+ * is dying while a transaction is being initiated.
+ * Returning the old value is ok in this case and
+ * the transaction will fail.
+ */
+ return alloc->user_buffer_offset;
+}
+
+#endif /* _LINUX_BINDER_ALLOC_H */
+
diff --git a/drivers/android/binder_alloc_selftest.c b/drivers/android/binder_alloc_selftest.c
new file mode 100644
index 000000000000..8bd7bcef967d
--- /dev/null
+++ b/drivers/android/binder_alloc_selftest.c
@@ -0,0 +1,310 @@
+/* binder_alloc_selftest.c
+ *
+ * Android IPC Subsystem
+ *
+ * Copyright (C) 2017 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/mm_types.h>
+#include <linux/err.h>
+#include "binder_alloc.h"
+
+#define BUFFER_NUM 5
+#define BUFFER_MIN_SIZE (PAGE_SIZE / 8)
+
+static bool binder_selftest_run = true;
+static int binder_selftest_failures;
+static DEFINE_MUTEX(binder_selftest_lock);
+
+/**
+ * enum buf_end_align_type - Page alignment of a buffer
+ * end with regard to the end of the previous buffer.
+ *
+ * In the pictures below, buf2 refers to the buffer we
+ * are aligning. buf1 refers to previous buffer by addr.
+ * Symbol [ means the start of a buffer, ] means the end
+ * of a buffer, and | means page boundaries.
+ */
+enum buf_end_align_type {
+ /**
+ * @SAME_PAGE_UNALIGNED: The end of this buffer is on
+ * the same page as the end of the previous buffer and
+ * is not page aligned. Examples:
+ * buf1 ][ buf2 ][ ...
+ * buf1 ]|[ buf2 ][ ...
+ */
+ SAME_PAGE_UNALIGNED = 0,
+ /**
+ * @SAME_PAGE_ALIGNED: When the end of the previous buffer
+ * is not page aligned, the end of this buffer is on the
+ * same page as the end of the previous buffer and is page
+ * aligned. When the previous buffer is page aligned, the
+ * end of this buffer is aligned to the next page boundary.
+ * Examples:
+ * buf1 ][ buf2 ]| ...
+ * buf1 ]|[ buf2 ]| ...
+ */
+ SAME_PAGE_ALIGNED,
+ /**
+ * @NEXT_PAGE_UNALIGNED: The end of this buffer is on
+ * the page next to the end of the previous buffer and
+ * is not page aligned. Examples:
+ * buf1 ][ buf2 | buf2 ][ ...
+ * buf1 ]|[ buf2 | buf2 ][ ...
+ */
+ NEXT_PAGE_UNALIGNED,
+ /**
+ * @NEXT_PAGE_ALIGNED: The end of this buffer is on
+ * the page next to the end of the previous buffer and
+ * is page aligned. Examples:
+ * buf1 ][ buf2 | buf2 ]| ...
+ * buf1 ]|[ buf2 | buf2 ]| ...
+ */
+ NEXT_PAGE_ALIGNED,
+ /**
+ * @NEXT_NEXT_UNALIGNED: The end of this buffer is on
+ * the page that follows the page after the end of the
+ * previous buffer and is not page aligned. Examples:
+ * buf1 ][ buf2 | buf2 | buf2 ][ ...
+ * buf1 ]|[ buf2 | buf2 | buf2 ][ ...
+ */
+ NEXT_NEXT_UNALIGNED,
+ LOOP_END,
+};
+
+static void pr_err_size_seq(size_t *sizes, int *seq)
+{
+ int i;
+
+ pr_err("alloc sizes: ");
+ for (i = 0; i < BUFFER_NUM; i++)
+ pr_cont("[%zu]", sizes[i]);
+ pr_cont("\n");
+ pr_err("free seq: ");
+ for (i = 0; i < BUFFER_NUM; i++)
+ pr_cont("[%d]", seq[i]);
+ pr_cont("\n");
+}
+
+static bool check_buffer_pages_allocated(struct binder_alloc *alloc,
+ struct binder_buffer *buffer,
+ size_t size)
+{
+ void *page_addr, *end;
+ int page_index;
+
+ end = (void *)PAGE_ALIGN((uintptr_t)buffer->data + size);
+ page_addr = buffer->data;
+ for (; page_addr < end; page_addr += PAGE_SIZE) {
+ page_index = (page_addr - alloc->buffer) / PAGE_SIZE;
+ if (!alloc->pages[page_index].page_ptr ||
+ !list_empty(&alloc->pages[page_index].lru)) {
+ pr_err("expect alloc but is %s at page index %d\n",
+ alloc->pages[page_index].page_ptr ?
+ "lru" : "free", page_index);
+ return false;
+ }
+ }
+ return true;
+}
+
+static void binder_selftest_alloc_buf(struct binder_alloc *alloc,
+ struct binder_buffer *buffers[],
+ size_t *sizes, int *seq)
+{
+ int i;
+
+ for (i = 0; i < BUFFER_NUM; i++) {
+ buffers[i] = binder_alloc_new_buf(alloc, sizes[i], 0, 0, 0);
+ if (IS_ERR(buffers[i]) ||
+ !check_buffer_pages_allocated(alloc, buffers[i],
+ sizes[i])) {
+ pr_err_size_seq(sizes, seq);
+ binder_selftest_failures++;
+ }
+ }
+}
+
+static void binder_selftest_free_buf(struct binder_alloc *alloc,
+ struct binder_buffer *buffers[],
+ size_t *sizes, int *seq, size_t end)
+{
+ int i;
+
+ for (i = 0; i < BUFFER_NUM; i++)
+ binder_alloc_free_buf(alloc, buffers[seq[i]]);
+
+ for (i = 0; i < end / PAGE_SIZE; i++) {
+ /**
+ * Error message on a free page can be false positive
+ * if binder shrinker ran during binder_alloc_free_buf
+ * calls above.
+ */
+ if (list_empty(&alloc->pages[i].lru)) {
+ pr_err_size_seq(sizes, seq);
+ pr_err("expect lru but is %s at page index %d\n",
+ alloc->pages[i].page_ptr ? "alloc" : "free", i);
+ binder_selftest_failures++;
+ }
+ }
+}
+
+static void binder_selftest_free_page(struct binder_alloc *alloc)
+{
+ int i;
+ unsigned long count;
+
+ while ((count = list_lru_count(&binder_alloc_lru))) {
+ list_lru_walk(&binder_alloc_lru, binder_alloc_free_page,
+ NULL, count);
+ }
+
+ for (i = 0; i < (alloc->buffer_size / PAGE_SIZE); i++) {
+ if (alloc->pages[i].page_ptr) {
+ pr_err("expect free but is %s at page index %d\n",
+ list_empty(&alloc->pages[i].lru) ?
+ "alloc" : "lru", i);
+ binder_selftest_failures++;
+ }
+ }
+}
+
+static void binder_selftest_alloc_free(struct binder_alloc *alloc,
+ size_t *sizes, int *seq, size_t end)
+{
+ struct binder_buffer *buffers[BUFFER_NUM];
+
+ binder_selftest_alloc_buf(alloc, buffers, sizes, seq);
+ binder_selftest_free_buf(alloc, buffers, sizes, seq, end);
+
+ /* Allocate from lru. */
+ binder_selftest_alloc_buf(alloc, buffers, sizes, seq);
+ if (list_lru_count(&binder_alloc_lru))
+ pr_err("lru list should be empty but is not\n");
+
+ binder_selftest_free_buf(alloc, buffers, sizes, seq, end);
+ binder_selftest_free_page(alloc);
+}
+
+static bool is_dup(int *seq, int index, int val)
+{
+ int i;
+
+ for (i = 0; i < index; i++) {
+ if (seq[i] == val)
+ return true;
+ }
+ return false;
+}
+
+/* Generate BUFFER_NUM factorial free orders. */
+static void binder_selftest_free_seq(struct binder_alloc *alloc,
+ size_t *sizes, int *seq,
+ int index, size_t end)
+{
+ int i;
+
+ if (index == BUFFER_NUM) {
+ binder_selftest_alloc_free(alloc, sizes, seq, end);
+ return;
+ }
+ for (i = 0; i < BUFFER_NUM; i++) {
+ if (is_dup(seq, index, i))
+ continue;
+ seq[index] = i;
+ binder_selftest_free_seq(alloc, sizes, seq, index + 1, end);
+ }
+}
+
+static void binder_selftest_alloc_size(struct binder_alloc *alloc,
+ size_t *end_offset)
+{
+ int i;
+ int seq[BUFFER_NUM] = {0};
+ size_t front_sizes[BUFFER_NUM];
+ size_t back_sizes[BUFFER_NUM];
+ size_t last_offset, offset = 0;
+
+ for (i = 0; i < BUFFER_NUM; i++) {
+ last_offset = offset;
+ offset = end_offset[i];
+ front_sizes[i] = offset - last_offset;
+ back_sizes[BUFFER_NUM - i - 1] = front_sizes[i];
+ }
+ /*
+ * Buffers share the first or last few pages.
+ * Only BUFFER_NUM - 1 buffer sizes are adjustable since
+ * we need one giant buffer before getting to the last page.
+ */
+ back_sizes[0] += alloc->buffer_size - end_offset[BUFFER_NUM - 1];
+ binder_selftest_free_seq(alloc, front_sizes, seq, 0,
+ end_offset[BUFFER_NUM - 1]);
+ binder_selftest_free_seq(alloc, back_sizes, seq, 0, alloc->buffer_size);
+}
+
+static void binder_selftest_alloc_offset(struct binder_alloc *alloc,
+ size_t *end_offset, int index)
+{
+ int align;
+ size_t end, prev;
+
+ if (index == BUFFER_NUM) {
+ binder_selftest_alloc_size(alloc, end_offset);
+ return;
+ }
+ prev = index == 0 ? 0 : end_offset[index - 1];
+ end = prev;
+
+ BUILD_BUG_ON(BUFFER_MIN_SIZE * BUFFER_NUM >= PAGE_SIZE);
+
+ for (align = SAME_PAGE_UNALIGNED; align < LOOP_END; align++) {
+ if (align % 2)
+ end = ALIGN(end, PAGE_SIZE);
+ else
+ end += BUFFER_MIN_SIZE;
+ end_offset[index] = end;
+ binder_selftest_alloc_offset(alloc, end_offset, index + 1);
+ }
+}
+
+/**
+ * binder_selftest_alloc() - Test alloc and free of buffer pages.
+ * @alloc: Pointer to alloc struct.
+ *
+ * Allocate BUFFER_NUM buffers to cover all page alignment cases,
+ * then free them in all orders possible. Check that pages are
+ * correctly allocated, put onto lru when buffers are freed, and
+ * are freed when binder_alloc_free_page is called.
+ */
+void binder_selftest_alloc(struct binder_alloc *alloc)
+{
+ size_t end_offset[BUFFER_NUM];
+
+ if (!binder_selftest_run)
+ return;
+ mutex_lock(&binder_selftest_lock);
+ if (!binder_selftest_run || !alloc->vma)
+ goto done;
+ pr_info("STARTED\n");
+ binder_selftest_alloc_offset(alloc, end_offset, 0);
+ binder_selftest_run = false;
+ if (binder_selftest_failures > 0)
+ pr_info("%d tests FAILED\n", binder_selftest_failures);
+ else
+ pr_info("PASSED\n");
+
+done:
+ mutex_unlock(&binder_selftest_lock);
+}
diff --git a/drivers/android/binder_trace.h b/drivers/android/binder_trace.h
index 7f20f3dc8369..76e3b9c8a8a2 100644
--- a/drivers/android/binder_trace.h
+++ b/drivers/android/binder_trace.h
@@ -23,7 +23,8 @@
struct binder_buffer;
struct binder_node;
struct binder_proc;
-struct binder_ref;
+struct binder_alloc;
+struct binder_ref_data;
struct binder_thread;
struct binder_transaction;
@@ -146,8 +147,8 @@ TRACE_EVENT(binder_transaction_received,
TRACE_EVENT(binder_transaction_node_to_ref,
TP_PROTO(struct binder_transaction *t, struct binder_node *node,
- struct binder_ref *ref),
- TP_ARGS(t, node, ref),
+ struct binder_ref_data *rdata),
+ TP_ARGS(t, node, rdata),
TP_STRUCT__entry(
__field(int, debug_id)
@@ -160,8 +161,8 @@ TRACE_EVENT(binder_transaction_node_to_ref,
__entry->debug_id = t->debug_id;
__entry->node_debug_id = node->debug_id;
__entry->node_ptr = node->ptr;
- __entry->ref_debug_id = ref->debug_id;
- __entry->ref_desc = ref->desc;
+ __entry->ref_debug_id = rdata->debug_id;
+ __entry->ref_desc = rdata->desc;
),
TP_printk("transaction=%d node=%d src_ptr=0x%016llx ==> dest_ref=%d dest_desc=%d",
__entry->debug_id, __entry->node_debug_id,
@@ -170,8 +171,9 @@ TRACE_EVENT(binder_transaction_node_to_ref,
);
TRACE_EVENT(binder_transaction_ref_to_node,
- TP_PROTO(struct binder_transaction *t, struct binder_ref *ref),
- TP_ARGS(t, ref),
+ TP_PROTO(struct binder_transaction *t, struct binder_node *node,
+ struct binder_ref_data *rdata),
+ TP_ARGS(t, node, rdata),
TP_STRUCT__entry(
__field(int, debug_id)
@@ -182,10 +184,10 @@ TRACE_EVENT(binder_transaction_ref_to_node,
),
TP_fast_assign(
__entry->debug_id = t->debug_id;
- __entry->ref_debug_id = ref->debug_id;
- __entry->ref_desc = ref->desc;
- __entry->node_debug_id = ref->node->debug_id;
- __entry->node_ptr = ref->node->ptr;
+ __entry->ref_debug_id = rdata->debug_id;
+ __entry->ref_desc = rdata->desc;
+ __entry->node_debug_id = node->debug_id;
+ __entry->node_ptr = node->ptr;
),
TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ptr=0x%016llx",
__entry->debug_id, __entry->node_debug_id,
@@ -194,9 +196,10 @@ TRACE_EVENT(binder_transaction_ref_to_node,
);
TRACE_EVENT(binder_transaction_ref_to_ref,
- TP_PROTO(struct binder_transaction *t, struct binder_ref *src_ref,
- struct binder_ref *dest_ref),
- TP_ARGS(t, src_ref, dest_ref),
+ TP_PROTO(struct binder_transaction *t, struct binder_node *node,
+ struct binder_ref_data *src_ref,
+ struct binder_ref_data *dest_ref),
+ TP_ARGS(t, node, src_ref, dest_ref),
TP_STRUCT__entry(
__field(int, debug_id)
@@ -208,7 +211,7 @@ TRACE_EVENT(binder_transaction_ref_to_ref,
),
TP_fast_assign(
__entry->debug_id = t->debug_id;
- __entry->node_debug_id = src_ref->node->debug_id;
+ __entry->node_debug_id = node->debug_id;
__entry->src_ref_debug_id = src_ref->debug_id;
__entry->src_ref_desc = src_ref->desc;
__entry->dest_ref_debug_id = dest_ref->debug_id;
@@ -268,9 +271,9 @@ DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release,
TP_ARGS(buffer));
TRACE_EVENT(binder_update_page_range,
- TP_PROTO(struct binder_proc *proc, bool allocate,
+ TP_PROTO(struct binder_alloc *alloc, bool allocate,
void *start, void *end),
- TP_ARGS(proc, allocate, start, end),
+ TP_ARGS(alloc, allocate, start, end),
TP_STRUCT__entry(
__field(int, proc)
__field(bool, allocate)
@@ -278,9 +281,9 @@ TRACE_EVENT(binder_update_page_range,
__field(size_t, size)
),
TP_fast_assign(
- __entry->proc = proc->pid;
+ __entry->proc = alloc->pid;
__entry->allocate = allocate;
- __entry->offset = start - proc->buffer;
+ __entry->offset = start - alloc->buffer;
__entry->size = end - start;
),
TP_printk("proc=%d allocate=%d offset=%zu size=%zu",
@@ -288,6 +291,61 @@ TRACE_EVENT(binder_update_page_range,
__entry->offset, __entry->size)
);
+DECLARE_EVENT_CLASS(binder_lru_page_class,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index),
+ TP_STRUCT__entry(
+ __field(int, proc)
+ __field(size_t, page_index)
+ ),
+ TP_fast_assign(
+ __entry->proc = alloc->pid;
+ __entry->page_index = page_index;
+ ),
+ TP_printk("proc=%d page_index=%zu",
+ __entry->proc, __entry->page_index)
+);
+
+DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_end,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_free_lru_start,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_free_lru_end,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_start,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_end,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_start,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_end,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_start,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
+DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end,
+ TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
+ TP_ARGS(alloc, page_index));
+
TRACE_EVENT(binder_command,
TP_PROTO(uint32_t cmd),
TP_ARGS(cmd),
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 363fc5330c21..488c93724220 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -153,6 +153,16 @@ config AHCI_CEVA
If unsure, say N.
+config AHCI_MTK
+ tristate "MediaTek AHCI SATA support"
+ depends on ARCH_MEDIATEK
+ select MFD_SYSCON
+ help
+ This option enables support for the MediaTek SoC's
+ onboard AHCI SATA controller.
+
+ If unsure, say N.
+
config AHCI_MVEBU
tristate "Marvell EBU AHCI SATA support"
depends on ARCH_MVEBU
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index a26ef5a93919..ff9cd2e37458 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_AHCI_CEVA) += ahci_ceva.o libahci.o libahci_platform.o
obj-$(CONFIG_AHCI_DA850) += ahci_da850.o libahci.o libahci_platform.o
obj-$(CONFIG_AHCI_DM816) += ahci_dm816.o libahci.o libahci_platform.o
obj-$(CONFIG_AHCI_IMX) += ahci_imx.o libahci.o libahci_platform.o
+obj-$(CONFIG_AHCI_MTK) += ahci_mtk.o libahci.o libahci_platform.o
obj-$(CONFIG_AHCI_MVEBU) += ahci_mvebu.o libahci.o libahci_platform.o
obj-$(CONFIG_AHCI_OCTEON) += ahci_octeon.o
obj-$(CONFIG_AHCI_SUNXI) += ahci_sunxi.o libahci.o libahci_platform.o
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5a5fd0b404eb..cb9b0e9090e3 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1469,7 +1469,14 @@ static void ahci_remap_check(struct pci_dev *pdev, int bar,
return;
dev_warn(&pdev->dev, "Found %d remapped NVMe devices.\n", count);
- dev_warn(&pdev->dev, "Switch your BIOS from RAID to AHCI mode to use them.\n");
+ dev_warn(&pdev->dev,
+ "Switch your BIOS from RAID to AHCI mode to use them.\n");
+
+ /*
+ * Don't rely on the msi-x capability in the remap case,
+ * share the legacy interrupt across ahci and remapped devices.
+ */
+ hpriv->flags |= AHCI_HFLAG_NO_MSI;
}
static int ahci_get_irq_vector(struct ata_host *host, int port)
diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c
index 1a50cd3b4233..9b34dff64536 100644
--- a/drivers/ata/ahci_da850.c
+++ b/drivers/ata/ahci_da850.c
@@ -216,12 +216,16 @@ static int ahci_da850_probe(struct platform_device *pdev)
return rc;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res)
+ if (!res) {
+ rc = -ENODEV;
goto disable_resources;
+ }
pwrdn_reg = devm_ioremap(dev, res->start, resource_size(res));
- if (!pwrdn_reg)
+ if (!pwrdn_reg) {
+ rc = -ENOMEM;
goto disable_resources;
+ }
da850_sata_init(dev, pwrdn_reg, hpriv->mmio, mpy);
diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c
new file mode 100644
index 000000000000..80854f71559a
--- /dev/null
+++ b/drivers/ata/ahci_mtk.c
@@ -0,0 +1,196 @@
+/*
+ * MeidaTek AHCI SATA driver
+ *
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/ahci_platform.h>
+#include <linux/kernel.h>
+#include <linux/libata.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include "ahci.h"
+
+#define DRV_NAME "ahci"
+
+#define SYS_CFG 0x14
+#define SYS_CFG_SATA_MSK GENMASK(31, 30)
+#define SYS_CFG_SATA_EN BIT(31)
+
+struct mtk_ahci_plat {
+ struct regmap *mode;
+ struct reset_control *axi_rst;
+ struct reset_control *sw_rst;
+ struct reset_control *reg_rst;
+};
+
+static const struct ata_port_info ahci_port_info = {
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_platform_ops,
+};
+
+static struct scsi_host_template ahci_platform_sht = {
+ AHCI_SHT(DRV_NAME),
+};
+
+static int mtk_ahci_platform_resets(struct ahci_host_priv *hpriv,
+ struct device *dev)
+{
+ struct mtk_ahci_plat *plat = hpriv->plat_data;
+ int err;
+
+ /* reset AXI bus and PHY part */
+ plat->axi_rst = devm_reset_control_get_optional_exclusive(dev, "axi");
+ if (PTR_ERR(plat->axi_rst) == -EPROBE_DEFER)
+ return PTR_ERR(plat->axi_rst);
+
+ plat->sw_rst = devm_reset_control_get_optional_exclusive(dev, "sw");
+ if (PTR_ERR(plat->sw_rst) == -EPROBE_DEFER)
+ return PTR_ERR(plat->sw_rst);
+
+ plat->reg_rst = devm_reset_control_get_optional_exclusive(dev, "reg");
+ if (PTR_ERR(plat->reg_rst) == -EPROBE_DEFER)
+ return PTR_ERR(plat->reg_rst);
+
+ err = reset_control_assert(plat->axi_rst);
+ if (err) {
+ dev_err(dev, "failed to assert AXI bus\n");
+ return err;
+ }
+
+ err = reset_control_assert(plat->sw_rst);
+ if (err) {
+ dev_err(dev, "failed to assert PHY digital part\n");
+ return err;
+ }
+
+ err = reset_control_assert(plat->reg_rst);
+ if (err) {
+ dev_err(dev, "failed to assert PHY register part\n");
+ return err;
+ }
+
+ err = reset_control_deassert(plat->reg_rst);
+ if (err) {
+ dev_err(dev, "failed to deassert PHY register part\n");
+ return err;
+ }
+
+ err = reset_control_deassert(plat->sw_rst);
+ if (err) {
+ dev_err(dev, "failed to deassert PHY digital part\n");
+ return err;
+ }
+
+ err = reset_control_deassert(plat->axi_rst);
+ if (err) {
+ dev_err(dev, "failed to deassert AXI bus\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int mtk_ahci_parse_property(struct ahci_host_priv *hpriv,
+ struct device *dev)
+{
+ struct mtk_ahci_plat *plat = hpriv->plat_data;
+ struct device_node *np = dev->of_node;
+
+ /* enable SATA function if needed */
+ if (of_find_property(np, "mediatek,phy-mode", NULL)) {
+ plat->mode = syscon_regmap_lookup_by_phandle(
+ np, "mediatek,phy-mode");
+ if (IS_ERR(plat->mode)) {
+ dev_err(dev, "missing phy-mode phandle\n");
+ return PTR_ERR(plat->mode);
+ }
+
+ regmap_update_bits(plat->mode, SYS_CFG, SYS_CFG_SATA_MSK,
+ SYS_CFG_SATA_EN);
+ }
+
+ of_property_read_u32(np, "ports-implemented", &hpriv->force_port_map);
+
+ return 0;
+}
+
+static int mtk_ahci_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mtk_ahci_plat *plat;
+ struct ahci_host_priv *hpriv;
+ int err;
+
+ plat = devm_kzalloc(dev, sizeof(*plat), GFP_KERNEL);
+ if (!plat)
+ return -ENOMEM;
+
+ hpriv = ahci_platform_get_resources(pdev);
+ if (IS_ERR(hpriv))
+ return PTR_ERR(hpriv);
+
+ hpriv->plat_data = plat;
+
+ err = mtk_ahci_parse_property(hpriv, dev);
+ if (err)
+ return err;
+
+ err = mtk_ahci_platform_resets(hpriv, dev);
+ if (err)
+ return err;
+
+ err = ahci_platform_enable_resources(hpriv);
+ if (err)
+ return err;
+
+ err = ahci_platform_init_host(pdev, hpriv, &ahci_port_info,
+ &ahci_platform_sht);
+ if (err)
+ goto disable_resources;
+
+ return 0;
+
+disable_resources:
+ ahci_platform_disable_resources(hpriv);
+ return err;
+}
+
+static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_platform_suspend,
+ ahci_platform_resume);
+
+static const struct of_device_id ahci_of_match[] = {
+ { .compatible = "mediatek,mtk-ahci", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ahci_of_match);
+
+static struct platform_driver mtk_ahci_driver = {
+ .probe = mtk_ahci_probe,
+ .remove = ata_platform_remove_one,
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = ahci_of_match,
+ .pm = &ahci_pm_ops,
+ },
+};
+module_platform_driver(mtk_ahci_driver);
+
+MODULE_DESCRIPTION("MeidaTek SATA AHCI Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 62a04c8fb5c9..99f9a895a459 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -93,6 +93,7 @@ MODULE_DEVICE_TABLE(acpi, ahci_acpi_match);
static struct platform_driver ahci_driver = {
.probe = ahci_probe,
.remove = ata_platform_remove_one,
+ .shutdown = ahci_platform_shutdown,
.driver = {
.name = DRV_NAME,
.of_match_table = ahci_of_match,
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index cd2eab6aa92e..a270a1173c8c 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -602,6 +602,40 @@ static void ahci_host_stop(struct ata_host *host)
ahci_platform_disable_resources(hpriv);
}
+/**
+ * ahci_platform_shutdown - Disable interrupts and stop DMA for host ports
+ * @dev: platform device pointer for the host
+ *
+ * This function is called during system shutdown and performs the minimal
+ * deconfiguration required to ensure that an ahci_platform host cannot
+ * corrupt or otherwise interfere with a new kernel being started with kexec.
+ */
+void ahci_platform_shutdown(struct platform_device *pdev)
+{
+ struct ata_host *host = platform_get_drvdata(pdev);
+ struct ahci_host_priv *hpriv = host->private_data;
+ void __iomem *mmio = hpriv->mmio;
+ int i;
+
+ for (i = 0; i < host->n_ports; i++) {
+ struct ata_port *ap = host->ports[i];
+
+ /* Disable port interrupts */
+ if (ap->ops->freeze)
+ ap->ops->freeze(ap);
+
+ /* Stop the port DMA engines */
+ if (ap->ops->port_stop)
+ ap->ops->port_stop(ap);
+ }
+
+ /* Disable and clear host interrupts */
+ writel(readl(mmio + HOST_CTL) & ~HOST_IRQ_EN, mmio + HOST_CTL);
+ readl(mmio + HOST_CTL); /* flush */
+ writel(GENMASK(host->n_ports, 0), mmio + HOST_IRQ_STAT);
+}
+EXPORT_SYMBOL_GPL(ahci_platform_shutdown);
+
#ifdef CONFIG_PM_SLEEP
/**
* ahci_platform_suspend_host - Suspend an ahci-platform host
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index fa7dd4394c02..1945a8ea2099 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2411,6 +2411,9 @@ static void ata_dev_config_trusted(struct ata_device *dev)
u64 trusted_cap;
unsigned int err;
+ if (!ata_id_has_trusted(dev->id))
+ return;
+
if (!ata_identify_page_supported(dev, ATA_LOG_SECURITY)) {
ata_dev_warn(dev,
"Security Log not supported\n");
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 3dbd05532c09..e4effef0c83f 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -645,12 +645,11 @@ void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap,
* completions are honored. A scmd is determined to have
* timed out iff its associated qc is active and not failed.
*/
+ spin_lock_irqsave(ap->lock, flags);
if (ap->ops->error_handler) {
struct scsi_cmnd *scmd, *tmp;
int nr_timedout = 0;
- spin_lock_irqsave(ap->lock, flags);
-
/* This must occur under the ap->lock as we don't want
a polled recovery to race the real interrupt handler
@@ -700,12 +699,11 @@ void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap,
if (nr_timedout)
__ata_port_freeze(ap);
- spin_unlock_irqrestore(ap->lock, flags);
/* initialize eh_tries */
ap->eh_tries = ATA_EH_MAX_TRIES;
- } else
- spin_unlock_wait(ap->lock);
+ }
+ spin_unlock_irqrestore(ap->lock, flags);
}
EXPORT_SYMBOL(ata_scsi_cmd_error_handler);
diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
index 8a01d09ac4db..23a62e4015d0 100644
--- a/drivers/ata/libata-zpodd.c
+++ b/drivers/ata/libata-zpodd.c
@@ -34,7 +34,7 @@ struct zpodd {
static int eject_tray(struct ata_device *dev)
{
struct ata_taskfile tf;
- const char cdb[] = { GPCMD_START_STOP_UNIT,
+ static const char cdb[] = { GPCMD_START_STOP_UNIT,
0, 0, 0,
0x02, /* LoEj */
0, 0, 0, 0, 0, 0, 0,
@@ -55,7 +55,7 @@ static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev)
unsigned int ret;
struct rm_feature_desc *desc = (void *)(buf + 8);
struct ata_taskfile tf;
- char cdb[] = { GPCMD_GET_CONFIGURATION,
+ static const char cdb[] = { GPCMD_GET_CONFIGURATION,
2, /* only 1 feature descriptor requested */
0, 3, /* 3, removable medium feature */
0, 0, 0,/* reserved */
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 8d4d959a821c..8706533db57b 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -616,6 +616,7 @@ static const struct pci_device_id amd[] = {
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 8 },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 8 },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), 9 },
{ },
};
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 6c15a554efbe..dc1255294628 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -289,6 +289,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
static const struct pci_device_id cs5536[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_DEV_IDE), },
{ },
};
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 1ba03d6df951..d3d851b014a3 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -840,7 +840,6 @@ static int octeon_cf_probe(struct platform_device *pdev)
struct property *reg_prop;
int n_addr, n_size, reg_len;
struct device_node *node;
- const void *prop;
void __iomem *cs0;
void __iomem *cs1 = NULL;
struct ata_host *host;
@@ -850,7 +849,7 @@ static int octeon_cf_probe(struct platform_device *pdev)
void __iomem *base;
struct octeon_cf_port *cf_port;
int rv = -ENOMEM;
-
+ u32 bus_width;
node = pdev->dev.of_node;
if (node == NULL)
@@ -860,11 +859,10 @@ static int octeon_cf_probe(struct platform_device *pdev)
if (!cf_port)
return -ENOMEM;
- cf_port->is_true_ide = (of_find_property(node, "cavium,true-ide", NULL) != NULL);
+ cf_port->is_true_ide = of_property_read_bool(node, "cavium,true-ide");
- prop = of_get_property(node, "cavium,bus-width", NULL);
- if (prop)
- is_16bit = (be32_to_cpup(prop) == 16);
+ if (of_property_read_u32(node, "cavium,bus-width", &bus_width) == 0)
+ is_16bit = (bus_width == 16);
else
is_16bit = false;
diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c
index 8c704523bae7..46950e0267e0 100644
--- a/drivers/ata/sata_gemini.c
+++ b/drivers/ata/sata_gemini.c
@@ -15,6 +15,7 @@
#include <linux/of_device.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/pinctrl/consumer.h>
#include "sata_gemini.h"
#define DRV_NAME "gemini_sata_bridge"
@@ -43,17 +44,6 @@ struct sata_gemini {
struct clk *sata1_pclk;
};
-/* Global IDE PAD Skew Control Register */
-#define GEMINI_GLOBAL_IDE_SKEW_CTRL 0x18
-#define GEMINI_IDE1_HOST_STROBE_DELAY_SHIFT 28
-#define GEMINI_IDE1_DEVICE_STROBE_DELAY_SHIFT 24
-#define GEMINI_IDE1_OUTPUT_IO_SKEW_SHIFT 20
-#define GEMINI_IDE1_INPUT_IO_SKEW_SHIFT 16
-#define GEMINI_IDE0_HOST_STROBE_DELAY_SHIFT 12
-#define GEMINI_IDE0_DEVICE_STROBE_DELAY_SHIFT 8
-#define GEMINI_IDE0_OUTPUT_IO_SKEW_SHIFT 4
-#define GEMINI_IDE0_INPUT_IO_SKEW_SHIFT 0
-
/* Miscellaneous Control Register */
#define GEMINI_GLOBAL_MISC_CTRL 0x30
/*
@@ -91,8 +81,6 @@ struct sata_gemini {
#define GEMINI_IDE_IOMUX_MODE2 (2 << 24)
#define GEMINI_IDE_IOMUX_MODE3 (3 << 24)
#define GEMINI_IDE_IOMUX_SHIFT (24)
-#define GEMINI_IDE_PADS_ENABLE BIT(4)
-#define GEMINI_PFLASH_PADS_DISABLE BIT(1)
/*
* Registers directly controlling the PATA<->SATA adapters
@@ -274,14 +262,14 @@ static int gemini_sata_bridge_init(struct sata_gemini *sg)
return ret;
}
- sg->sata0_reset = devm_reset_control_get(dev, "sata0");
+ sg->sata0_reset = devm_reset_control_get_exclusive(dev, "sata0");
if (IS_ERR(sg->sata0_reset)) {
dev_err(dev, "no SATA0 reset controller\n");
clk_disable_unprepare(sg->sata1_pclk);
clk_disable_unprepare(sg->sata0_pclk);
return PTR_ERR(sg->sata0_reset);
}
- sg->sata1_reset = devm_reset_control_get(dev, "sata1");
+ sg->sata1_reset = devm_reset_control_get_exclusive(dev, "sata1");
if (IS_ERR(sg->sata1_reset)) {
dev_err(dev, "no SATA1 reset controller\n");
clk_disable_unprepare(sg->sata1_pclk);
@@ -300,17 +288,39 @@ static int gemini_sata_bridge_init(struct sata_gemini *sg)
return 0;
}
+static int gemini_setup_ide_pins(struct device *dev)
+{
+ struct pinctrl *p;
+ struct pinctrl_state *ide_state;
+ int ret;
+
+ p = devm_pinctrl_get(dev);
+ if (IS_ERR(p))
+ return PTR_ERR(p);
+
+ ide_state = pinctrl_lookup_state(p, "ide");
+ if (IS_ERR(ide_state))
+ return PTR_ERR(ide_state);
+
+ ret = pinctrl_select_state(p, ide_state);
+ if (ret) {
+ dev_err(dev, "could not select IDE state\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static int gemini_sata_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct sata_gemini *sg;
- static struct regmap *map;
+ struct regmap *map;
struct resource *res;
enum gemini_muxmode muxmode;
u32 gmode;
u32 gmask;
- u32 val;
int ret;
sg = devm_kzalloc(dev, sizeof(*sg), GFP_KERNEL);
@@ -362,16 +372,6 @@ static int gemini_sata_probe(struct platform_device *pdev)
gmask = GEMINI_IDE_IOMUX_MASK;
gmode = (muxmode << GEMINI_IDE_IOMUX_SHIFT);
- /*
- * If we mux out the IDE, parallel flash must be disabled.
- * SATA0 and SATA1 have dedicated pins and may coexist with
- * parallel flash.
- */
- if (sg->ide_pins)
- gmode |= GEMINI_IDE_PADS_ENABLE | GEMINI_PFLASH_PADS_DISABLE;
- else
- gmask |= GEMINI_IDE_PADS_ENABLE;
-
ret = regmap_update_bits(map, GEMINI_GLOBAL_MISC_CTRL, gmask, gmode);
if (ret) {
dev_err(dev, "unable to set up IDE muxing\n");
@@ -379,14 +379,15 @@ static int gemini_sata_probe(struct platform_device *pdev)
goto out_unprep_clk;
}
- /* FIXME: add more elaborate IDE skew control handling */
+ /*
+ * Route out the IDE pins if desired.
+ * This is done by looking up a special pin control state called
+ * "ide" that will route out the IDE pins.
+ */
if (sg->ide_pins) {
- ret = regmap_read(map, GEMINI_GLOBAL_IDE_SKEW_CTRL, &val);
- if (ret) {
- dev_err(dev, "cannot read IDE skew control register\n");
+ ret = gemini_setup_ide_pins(dev);
+ if (ret)
return ret;
- }
- dev_info(dev, "IDE skew control: %08x\n", val);
}
dev_info(dev, "set up the Gemini IDE/SATA nexus\n");
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 0fd6ac7e57ba..a9d692c6c182 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -339,7 +339,7 @@ static int k2_sata_show_info(struct seq_file *m, struct Scsi_Host *shost)
if (!reg)
continue;
if (index == *reg) {
- seq_printf(m, "devspec: %s\n", np->full_name);
+ seq_printf(m, "devspec: %pOF\n", np);
break;
}
}
diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
index 1fd25e872ece..8d98130ecd40 100644
--- a/drivers/atm/adummy.c
+++ b/drivers/atm/adummy.c
@@ -71,7 +71,7 @@ static struct attribute *adummy_attrs[] = {
NULL
};
-static struct attribute_group adummy_group_attrs = {
+static const struct attribute_group adummy_group_attrs = {
.name = NULL, /* We want them in dev's root folder */
.attrs = adummy_attrs
};
@@ -130,7 +130,7 @@ adummy_proc_read(struct atm_dev *dev, loff_t *pos, char *page)
return 0;
}
-static struct atmdev_ops adummy_ops =
+static const struct atmdev_ops adummy_ops =
{
.open = adummy_open,
.close = adummy_close,
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 906705e5f776..acf16c323e38 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -2374,7 +2374,7 @@ MODULE_PARM_DESC(pci_lat, "PCI latency in bus cycles");
/********** module entry **********/
-static struct pci_device_id amb_pci_tbl[] = {
+static const struct pci_device_id amb_pci_tbl[] = {
{ PCI_VDEVICE(MADGE, PCI_DEVICE_ID_MADGE_AMBASSADOR), 0 },
{ PCI_VDEVICE(MADGE, PCI_DEVICE_ID_MADGE_AMBASSADOR_BAD), 0 },
{ 0, }
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 56fa16c85ebf..afebeb1c3e1e 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -342,7 +342,7 @@ static struct atmdev_ops atmtcp_v_dev_ops = {
*/
-static struct atmdev_ops atmtcp_c_dev_ops = {
+static const struct atmdev_ops atmtcp_c_dev_ops = {
.close = atmtcp_c_close,
.send = atmtcp_c_send
};
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index b042ec458544..ce47eb17901d 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -2292,7 +2292,7 @@ err_disable:
}
-static struct pci_device_id eni_pci_tbl[] = {
+static const struct pci_device_id eni_pci_tbl[] = {
{ PCI_VDEVICE(EF, PCI_DEVICE_ID_EF_ATM_FPGA), 0 /* FPGA */ },
{ PCI_VDEVICE(EF, PCI_DEVICE_ID_EF_ATM_ASIC), 1 /* ASIC */ },
{ 0, }
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 22dcab952a24..6b6368a56526 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -2030,7 +2030,7 @@ static void firestream_remove_one(struct pci_dev *pdev)
func_exit ();
}
-static struct pci_device_id firestream_pci_tbl[] = {
+static const struct pci_device_id firestream_pci_tbl[] = {
{ PCI_VDEVICE(FUJITSU_ME, PCI_DEVICE_ID_FUJITSU_FS50), FS_IS50},
{ PCI_VDEVICE(FUJITSU_ME, PCI_DEVICE_ID_FUJITSU_FS155), FS_IS155},
{ 0, }
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index f0433adcd8fc..f8b7e86907cc 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -2757,7 +2757,7 @@ static void fore200e_pca_remove_one(struct pci_dev *pci_dev)
}
-static struct pci_device_id fore200e_pca_tbl[] = {
+static const struct pci_device_id fore200e_pca_tbl[] = {
{ PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID,
0, 0, (unsigned long) &fore200e_bus[0] },
{ 0, }
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 37ee21c5a5ca..e58538c29377 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -161,7 +161,7 @@ static unsigned int clocktab[] = {
CLK_LOW
};
-static struct atmdev_ops he_ops =
+static const struct atmdev_ops he_ops =
{
.open = he_open,
.close = he_close,
@@ -2851,7 +2851,7 @@ MODULE_PARM_DESC(irq_coalesce, "use interrupt coalescing (default 1)");
module_param(sdh, bool, 0);
MODULE_PARM_DESC(sdh, "use SDH framing (default 0)");
-static struct pci_device_id he_pci_tbl[] = {
+static const struct pci_device_id he_pci_tbl[] = {
{ PCI_VDEVICE(FORE, PCI_DEVICE_ID_FORE_HE), 0 },
{ 0, }
};
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 0f18480b33b5..7e76b35f422c 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -2867,7 +2867,7 @@ MODULE_PARM_DESC(max_tx_size, "maximum size of TX AAL5 frames");
MODULE_PARM_DESC(max_rx_size, "maximum size of RX AAL5 frames");
MODULE_PARM_DESC(pci_lat, "PCI latency in bus cycles");
-static struct pci_device_id hrz_pci_tbl[] = {
+static const struct pci_device_id hrz_pci_tbl[] = {
{ PCI_VENDOR_ID_MADGE, PCI_DEVICE_ID_MADGE_HORIZON, PCI_ANY_ID, PCI_ANY_ID,
0, 0, 0 },
{ 0, }
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 60bacba03d17..47f3c4ae0594 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -134,7 +134,7 @@ static int idt77252_proc_read(struct atm_dev *dev, loff_t * pos,
static void idt77252_softint(struct work_struct *work);
-static struct atmdev_ops idt77252_ops =
+static const struct atmdev_ops idt77252_ops =
{
.dev_close = idt77252_dev_close,
.open = idt77252_open,
@@ -3725,7 +3725,7 @@ err_out_disable_pdev:
return err;
}
-static struct pci_device_id idt77252_pci_tbl[] =
+static const struct pci_device_id idt77252_pci_tbl[] =
{
{ PCI_VDEVICE(IDT, PCI_DEVICE_ID_IDT_IDT77252), 0 },
{ 0, }
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index a4fa6c82261e..fc72b763fdd7 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -3266,7 +3266,7 @@ static void ia_remove_one(struct pci_dev *pdev)
kfree(iadev);
}
-static struct pci_device_id ia_pci_tbl[] = {
+static const struct pci_device_id ia_pci_tbl[] = {
{ PCI_VENDOR_ID_IPHASE, 0x0008, PCI_ANY_ID, PCI_ANY_ID, },
{ PCI_VENDOR_ID_IPHASE, 0x0009, PCI_ANY_ID, PCI_ANY_ID, },
{ 0,}
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 1a9bc51284b0..2351dad78ff5 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -2589,7 +2589,7 @@ static int lanai_init_one(struct pci_dev *pci,
return result;
}
-static struct pci_device_id lanai_pci_tbl[] = {
+static const struct pci_device_id lanai_pci_tbl[] = {
{ PCI_VDEVICE(EF, PCI_DEVICE_ID_EF_ATM_LANAI2) },
{ PCI_VDEVICE(EF, PCI_DEVICE_ID_EF_ATM_LANAIHB) },
{ 0, } /* terminal entry */
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index d879f3bca107..a9702836cbae 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -154,7 +154,7 @@ static unsigned char ns_phy_get(struct atm_dev *dev, unsigned long addr);
static struct ns_dev *cards[NS_MAX_CARDS];
static unsigned num_cards;
-static struct atmdev_ops atm_ops = {
+static const struct atmdev_ops atm_ops = {
.open = ns_open,
.close = ns_close,
.ioctl = ns_ioctl,
@@ -253,7 +253,7 @@ static void nicstar_remove_one(struct pci_dev *pcidev)
kfree(card);
}
-static struct pci_device_id nicstar_pci_tbl[] = {
+static const struct pci_device_id nicstar_pci_tbl[] = {
{ PCI_VDEVICE(IDT, PCI_DEVICE_ID_IDT_IDT77201), 0 },
{0,} /* terminate list */
};
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index c8f2ca6d8b29..0df1a1c80b00 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -611,7 +611,7 @@ static struct attribute *solos_attrs[] = {
NULL
};
-static struct attribute_group solos_attr_group = {
+static const struct attribute_group solos_attr_group = {
.attrs = solos_attrs,
.name = "parameters",
};
@@ -628,7 +628,7 @@ static struct attribute *gpio_attrs[] = {
NULL
};
-static struct attribute_group gpio_attr_group = {
+static const struct attribute_group gpio_attr_group = {
.attrs = gpio_attrs,
.name = "gpio",
};
@@ -1187,7 +1187,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb)
return 0;
}
-static struct atmdev_ops fpga_ops = {
+static const struct atmdev_ops fpga_ops = {
.open = popen,
.close = pclose,
.ioctl = NULL,
@@ -1476,7 +1476,7 @@ static void fpga_remove(struct pci_dev *dev)
kfree(card);
}
-static struct pci_device_id fpga_pci_tbl[] = {
+static const struct pci_device_id fpga_pci_tbl[] = {
{ 0x10ee, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0, }
};
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 07bdd51b3b9a..1ef67db03c8e 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1642,7 +1642,7 @@ out_free:
MODULE_LICENSE("GPL");
-static struct pci_device_id zatm_pci_tbl[] = {
+static const struct pci_device_id zatm_pci_tbl[] = {
{ PCI_VDEVICE(ZEITNET, PCI_DEVICE_ID_ZEITNET_1221), ZATM_COPPER },
{ PCI_VDEVICE(ZEITNET, PCI_DEVICE_ID_ZEITNET_1225), 0 },
{ 0, }
diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c
index 7a8b8fb2f572..df126dcdaf18 100644
--- a/drivers/auxdisplay/panel.c
+++ b/drivers/auxdisplay/panel.c
@@ -877,21 +877,21 @@ static void lcd_clear_fast_tilcd(struct charlcd *charlcd)
spin_unlock_irq(&pprt_lock);
}
-static struct charlcd_ops charlcd_serial_ops = {
+static const struct charlcd_ops charlcd_serial_ops = {
.write_cmd = lcd_write_cmd_s,
.write_data = lcd_write_data_s,
.clear_fast = lcd_clear_fast_s,
.backlight = lcd_backlight,
};
-static struct charlcd_ops charlcd_parallel_ops = {
+static const struct charlcd_ops charlcd_parallel_ops = {
.write_cmd = lcd_write_cmd_p8,
.write_data = lcd_write_data_p8,
.clear_fast = lcd_clear_fast_p8,
.backlight = lcd_backlight,
};
-static struct charlcd_ops charlcd_tilcd_ops = {
+static const struct charlcd_ops charlcd_tilcd_ops = {
.write_cmd = lcd_write_cmd_tilcd,
.write_data = lcd_write_data_tilcd,
.clear_fast = lcd_clear_fast_tilcd,
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index d1c33a85059e..41be9ff7d70a 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -41,8 +41,7 @@ static ssize_t cpu_capacity_show(struct device *dev,
{
struct cpu *cpu = container_of(dev, struct cpu, dev);
- return sprintf(buf, "%lu\n",
- topology_get_cpu_scale(NULL, cpu->dev.id));
+ return sprintf(buf, "%lu\n", topology_get_cpu_scale(NULL, cpu->dev.id));
}
static ssize_t cpu_capacity_store(struct device *dev,
@@ -96,14 +95,21 @@ subsys_initcall(register_cpu_capacity_sysctl);
static u32 capacity_scale;
static u32 *raw_capacity;
-static bool cap_parsing_failed;
+
+static int __init free_raw_capacity(void)
+{
+ kfree(raw_capacity);
+ raw_capacity = NULL;
+
+ return 0;
+}
void topology_normalize_cpu_scale(void)
{
u64 capacity;
int cpu;
- if (!raw_capacity || cap_parsing_failed)
+ if (!raw_capacity)
return;
pr_debug("cpu_capacity: capacity_scale=%u\n", capacity_scale);
@@ -120,16 +126,16 @@ void topology_normalize_cpu_scale(void)
mutex_unlock(&cpu_scale_mutex);
}
-int __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
+bool __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
{
- int ret = 1;
+ static bool cap_parsing_failed;
+ int ret;
u32 cpu_capacity;
if (cap_parsing_failed)
- return !ret;
+ return false;
- ret = of_property_read_u32(cpu_node,
- "capacity-dmips-mhz",
+ ret = of_property_read_u32(cpu_node, "capacity-dmips-mhz",
&cpu_capacity);
if (!ret) {
if (!raw_capacity) {
@@ -139,21 +145,21 @@ int __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
if (!raw_capacity) {
pr_err("cpu_capacity: failed to allocate memory for raw capacities\n");
cap_parsing_failed = true;
- return 0;
+ return false;
}
}
capacity_scale = max(cpu_capacity, capacity_scale);
raw_capacity[cpu] = cpu_capacity;
- pr_debug("cpu_capacity: %s cpu_capacity=%u (raw)\n",
- cpu_node->full_name, raw_capacity[cpu]);
+ pr_debug("cpu_capacity: %pOF cpu_capacity=%u (raw)\n",
+ cpu_node, raw_capacity[cpu]);
} else {
if (raw_capacity) {
- pr_err("cpu_capacity: missing %s raw capacity\n",
- cpu_node->full_name);
+ pr_err("cpu_capacity: missing %pOF raw capacity\n",
+ cpu_node);
pr_err("cpu_capacity: partial information: fallback to 1024 for all CPUs\n");
}
cap_parsing_failed = true;
- kfree(raw_capacity);
+ free_raw_capacity();
}
return !ret;
@@ -161,7 +167,6 @@ int __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
#ifdef CONFIG_CPU_FREQ
static cpumask_var_t cpus_to_visit;
-static bool cap_parsing_done;
static void parsing_done_workfn(struct work_struct *work);
static DECLARE_WORK(parsing_done_work, parsing_done_workfn);
@@ -173,30 +178,31 @@ init_cpu_capacity_callback(struct notifier_block *nb,
struct cpufreq_policy *policy = data;
int cpu;
- if (cap_parsing_failed || cap_parsing_done)
+ if (!raw_capacity)
return 0;
- switch (val) {
- case CPUFREQ_NOTIFY:
- pr_debug("cpu_capacity: init cpu capacity for CPUs [%*pbl] (to_visit=%*pbl)\n",
- cpumask_pr_args(policy->related_cpus),
- cpumask_pr_args(cpus_to_visit));
- cpumask_andnot(cpus_to_visit,
- cpus_to_visit,
- policy->related_cpus);
- for_each_cpu(cpu, policy->related_cpus) {
- raw_capacity[cpu] = topology_get_cpu_scale(NULL, cpu) *
- policy->cpuinfo.max_freq / 1000UL;
- capacity_scale = max(raw_capacity[cpu], capacity_scale);
- }
- if (cpumask_empty(cpus_to_visit)) {
- topology_normalize_cpu_scale();
- kfree(raw_capacity);
- pr_debug("cpu_capacity: parsing done\n");
- cap_parsing_done = true;
- schedule_work(&parsing_done_work);
- }
+ if (val != CPUFREQ_NOTIFY)
+ return 0;
+
+ pr_debug("cpu_capacity: init cpu capacity for CPUs [%*pbl] (to_visit=%*pbl)\n",
+ cpumask_pr_args(policy->related_cpus),
+ cpumask_pr_args(cpus_to_visit));
+
+ cpumask_andnot(cpus_to_visit, cpus_to_visit, policy->related_cpus);
+
+ for_each_cpu(cpu, policy->related_cpus) {
+ raw_capacity[cpu] = topology_get_cpu_scale(NULL, cpu) *
+ policy->cpuinfo.max_freq / 1000UL;
+ capacity_scale = max(raw_capacity[cpu], capacity_scale);
+ }
+
+ if (cpumask_empty(cpus_to_visit)) {
+ topology_normalize_cpu_scale();
+ free_raw_capacity();
+ pr_debug("cpu_capacity: parsing done\n");
+ schedule_work(&parsing_done_work);
}
+
return 0;
}
@@ -233,11 +239,5 @@ static void parsing_done_workfn(struct work_struct *work)
}
#else
-static int __init free_raw_capacity(void)
-{
- kfree(raw_capacity);
-
- return 0;
-}
core_initcall(free_raw_capacity);
#endif
diff --git a/drivers/base/base.h b/drivers/base/base.h
index e19b1008e5fb..539432a14b5c 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -126,11 +126,6 @@ extern int driver_add_groups(struct device_driver *drv,
extern void driver_remove_groups(struct device_driver *drv,
const struct attribute_group **groups);
-extern int device_add_groups(struct device *dev,
- const struct attribute_group **groups);
-extern void device_remove_groups(struct device *dev,
- const struct attribute_group **groups);
-
extern char *make_class_name(const char *name, struct kobject *kobj);
extern int devres_release_all(struct device *dev);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index e162c9a789ba..22a64fd3309b 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -698,7 +698,7 @@ int bus_add_driver(struct device_driver *drv)
out_unregister:
kobject_put(&priv->kobj);
- kfree(drv->p);
+ /* drv->p is freed in driver_release() */
drv->p = NULL;
out_put_bus:
bus_put(bus);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 755451f684bc..12ebd055724c 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1023,12 +1023,144 @@ int device_add_groups(struct device *dev, const struct attribute_group **groups)
{
return sysfs_create_groups(&dev->kobj, groups);
}
+EXPORT_SYMBOL_GPL(device_add_groups);
void device_remove_groups(struct device *dev,
const struct attribute_group **groups)
{
sysfs_remove_groups(&dev->kobj, groups);
}
+EXPORT_SYMBOL_GPL(device_remove_groups);
+
+union device_attr_group_devres {
+ const struct attribute_group *group;
+ const struct attribute_group **groups;
+};
+
+static int devm_attr_group_match(struct device *dev, void *res, void *data)
+{
+ return ((union device_attr_group_devres *)res)->group == data;
+}
+
+static void devm_attr_group_remove(struct device *dev, void *res)
+{
+ union device_attr_group_devres *devres = res;
+ const struct attribute_group *group = devres->group;
+
+ dev_dbg(dev, "%s: removing group %p\n", __func__, group);
+ sysfs_remove_group(&dev->kobj, group);
+}
+
+static void devm_attr_groups_remove(struct device *dev, void *res)
+{
+ union device_attr_group_devres *devres = res;
+ const struct attribute_group **groups = devres->groups;
+
+ dev_dbg(dev, "%s: removing groups %p\n", __func__, groups);
+ sysfs_remove_groups(&dev->kobj, groups);
+}
+
+/**
+ * devm_device_add_group - given a device, create a managed attribute group
+ * @dev: The device to create the group for
+ * @grp: The attribute group to create
+ *
+ * This function creates a group for the first time. It will explicitly
+ * warn and error if any of the attribute files being created already exist.
+ *
+ * Returns 0 on success or error code on failure.
+ */
+int devm_device_add_group(struct device *dev, const struct attribute_group *grp)
+{
+ union device_attr_group_devres *devres;
+ int error;
+
+ devres = devres_alloc(devm_attr_group_remove,
+ sizeof(*devres), GFP_KERNEL);
+ if (!devres)
+ return -ENOMEM;
+
+ error = sysfs_create_group(&dev->kobj, grp);
+ if (error) {
+ devres_free(devres);
+ return error;
+ }
+
+ devres->group = grp;
+ devres_add(dev, devres);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devm_device_add_group);
+
+/**
+ * devm_device_remove_group: remove a managed group from a device
+ * @dev: device to remove the group from
+ * @grp: group to remove
+ *
+ * This function removes a group of attributes from a device. The attributes
+ * previously have to have been created for this group, otherwise it will fail.
+ */
+void devm_device_remove_group(struct device *dev,
+ const struct attribute_group *grp)
+{
+ WARN_ON(devres_release(dev, devm_attr_group_remove,
+ devm_attr_group_match,
+ /* cast away const */ (void *)grp));
+}
+EXPORT_SYMBOL_GPL(devm_device_remove_group);
+
+/**
+ * devm_device_add_groups - create a bunch of managed attribute groups
+ * @dev: The device to create the group for
+ * @groups: The attribute groups to create, NULL terminated
+ *
+ * This function creates a bunch of managed attribute groups. If an error
+ * occurs when creating a group, all previously created groups will be
+ * removed, unwinding everything back to the original state when this
+ * function was called. It will explicitly warn and error if any of the
+ * attribute files being created already exist.
+ *
+ * Returns 0 on success or error code from sysfs_create_group on failure.
+ */
+int devm_device_add_groups(struct device *dev,
+ const struct attribute_group **groups)
+{
+ union device_attr_group_devres *devres;
+ int error;
+
+ devres = devres_alloc(devm_attr_groups_remove,
+ sizeof(*devres), GFP_KERNEL);
+ if (!devres)
+ return -ENOMEM;
+
+ error = sysfs_create_groups(&dev->kobj, groups);
+ if (error) {
+ devres_free(devres);
+ return error;
+ }
+
+ devres->groups = groups;
+ devres_add(dev, devres);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devm_device_add_groups);
+
+/**
+ * devm_device_remove_groups - remove a list of managed groups
+ *
+ * @dev: The device for the groups to be removed from
+ * @groups: NULL terminated list of groups to be removed
+ *
+ * If groups is not NULL, remove the specified groups from the device.
+ */
+void devm_device_remove_groups(struct device *dev,
+ const struct attribute_group **groups)
+{
+ WARN_ON(devres_release(dev, devm_attr_groups_remove,
+ devm_attr_group_match,
+ /* cast away const */ (void *)groups));
+}
+EXPORT_SYMBOL_GPL(devm_device_remove_groups);
static int device_add_attrs(struct device *dev)
{
@@ -2664,11 +2796,12 @@ void device_shutdown(void)
pm_runtime_get_noresume(dev);
pm_runtime_barrier(dev);
- if (dev->class && dev->class->shutdown) {
+ if (dev->class && dev->class->shutdown_pre) {
if (initcall_debug)
- dev_info(dev, "shutdown\n");
- dev->class->shutdown(dev);
- } else if (dev->bus && dev->bus->shutdown) {
+ dev_info(dev, "shutdown_pre\n");
+ dev->class->shutdown_pre(dev);
+ }
+ if (dev->bus && dev->bus->shutdown) {
if (initcall_debug)
dev_info(dev, "shutdown\n");
dev->bus->shutdown(dev);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 4882f06d12df..ad44b40fe284 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -20,6 +20,7 @@
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
+#include <linux/init.h>
#include <linux/module.h>
#include <linux/kthread.h>
#include <linux/wait.h>
@@ -53,6 +54,7 @@ static DEFINE_MUTEX(deferred_probe_mutex);
static LIST_HEAD(deferred_probe_pending_list);
static LIST_HEAD(deferred_probe_active_list);
static atomic_t deferred_trigger_count = ATOMIC_INIT(0);
+static bool initcalls_done;
/*
* In some cases, like suspend to RAM or hibernation, It might be reasonable
@@ -62,6 +64,26 @@ static atomic_t deferred_trigger_count = ATOMIC_INIT(0);
static bool defer_all_probes;
/*
+ * For initcall_debug, show the deferred probes executed in late_initcall
+ * processing.
+ */
+static void deferred_probe_debug(struct device *dev)
+{
+ ktime_t calltime, delta, rettime;
+ unsigned long long duration;
+
+ printk(KERN_DEBUG "deferred probe %s @ %i\n", dev_name(dev),
+ task_pid_nr(current));
+ calltime = ktime_get();
+ bus_probe_device(dev);
+ rettime = ktime_get();
+ delta = ktime_sub(rettime, calltime);
+ duration = (unsigned long long) ktime_to_ns(delta) >> 10;
+ printk(KERN_DEBUG "deferred probe %s returned after %lld usecs\n",
+ dev_name(dev), duration);
+}
+
+/*
* deferred_probe_work_func() - Retry probing devices in the active list.
*/
static void deferred_probe_work_func(struct work_struct *work)
@@ -106,7 +128,10 @@ static void deferred_probe_work_func(struct work_struct *work)
device_pm_unlock();
dev_dbg(dev, "Retrying from deferred list\n");
- bus_probe_device(dev);
+ if (initcall_debug && !initcalls_done)
+ deferred_probe_debug(dev);
+ else
+ bus_probe_device(dev);
mutex_lock(&deferred_probe_mutex);
@@ -215,6 +240,7 @@ static int deferred_probe_initcall(void)
driver_deferred_probe_trigger();
/* Sort as many dependencies as possible before exiting initcalls */
flush_work(&deferred_probe_work);
+ initcalls_done = true;
return 0;
}
late_initcall(deferred_probe_initcall);
@@ -259,6 +285,8 @@ static void driver_bound(struct device *dev)
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_BOUND_DRIVER, dev);
+
+ kobject_uevent(&dev->kobj, KOBJ_BIND);
}
static int driver_sysfs_add(struct device *dev)
@@ -848,6 +876,8 @@ static void __device_release_driver(struct device *dev, struct device *parent)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_UNBOUND_DRIVER,
dev);
+
+ kobject_uevent(&dev->kobj, KOBJ_UNBIND);
}
}
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index bfbe1e154128..a5fb884a136d 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -7,6 +7,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/capability.h>
#include <linux/device.h>
#include <linux/module.h>
@@ -331,6 +333,7 @@ static struct firmware_buf *__fw_lookup_buf(const char *fw_name)
return NULL;
}
+/* Returns 1 for batching firmware requests with the same name */
static int fw_lookup_and_allocate_buf(const char *fw_name,
struct firmware_cache *fwc,
struct firmware_buf **buf, void *dbuf,
@@ -344,6 +347,7 @@ static int fw_lookup_and_allocate_buf(const char *fw_name,
kref_get(&tmp->ref);
spin_unlock(&fwc->lock);
*buf = tmp;
+ pr_debug("batched request - sharing the same struct firmware_buf and lookup for multiple requests\n");
return 1;
}
tmp = __allocate_fw_buf(fw_name, fwc, dbuf, size);
@@ -1085,9 +1089,12 @@ static int _request_firmware_load(struct firmware_priv *fw_priv,
mutex_unlock(&fw_lock);
}
- if (fw_state_is_aborted(&buf->fw_st))
- retval = -EAGAIN;
- else if (buf->is_paged_buf && !buf->data)
+ if (fw_state_is_aborted(&buf->fw_st)) {
+ if (retval == -ERESTARTSYS)
+ retval = -EINTR;
+ else
+ retval = -EAGAIN;
+ } else if (buf->is_paged_buf && !buf->data)
retval = -ENOMEM;
device_del(f_dev);
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index c7c4e0325cdb..4e3b61cda520 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -388,6 +388,19 @@ static ssize_t show_phys_device(struct device *dev,
}
#ifdef CONFIG_MEMORY_HOTREMOVE
+static void print_allowed_zone(char *buf, int nid, unsigned long start_pfn,
+ unsigned long nr_pages, int online_type,
+ struct zone *default_zone)
+{
+ struct zone *zone;
+
+ zone = zone_for_pfn_range(online_type, nid, start_pfn, nr_pages);
+ if (zone != default_zone) {
+ strcat(buf, " ");
+ strcat(buf, zone->name);
+ }
+}
+
static ssize_t show_valid_zones(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -395,7 +408,7 @@ static ssize_t show_valid_zones(struct device *dev,
unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block;
unsigned long valid_start_pfn, valid_end_pfn;
- bool append = false;
+ struct zone *default_zone;
int nid;
/*
@@ -418,16 +431,13 @@ static ssize_t show_valid_zones(struct device *dev,
}
nid = pfn_to_nid(start_pfn);
- if (allow_online_pfn_range(nid, start_pfn, nr_pages, MMOP_ONLINE_KERNEL)) {
- strcat(buf, default_zone_for_pfn(nid, start_pfn, nr_pages)->name);
- append = true;
- }
+ default_zone = zone_for_pfn_range(MMOP_ONLINE_KEEP, nid, start_pfn, nr_pages);
+ strcat(buf, default_zone->name);
- if (allow_online_pfn_range(nid, start_pfn, nr_pages, MMOP_ONLINE_MOVABLE)) {
- if (append)
- strcat(buf, " ");
- strcat(buf, NODE_DATA(nid)->node_zones[ZONE_MOVABLE].name);
- }
+ print_allowed_zone(buf, nid, start_pfn, nr_pages, MMOP_ONLINE_KERNEL,
+ default_zone);
+ print_allowed_zone(buf, nid, start_pfn, nr_pages, MMOP_ONLINE_MOVABLE,
+ default_zone);
out:
strcat(buf, "\n");
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 60303aa28587..e8ca5e2cf1e5 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -209,6 +209,34 @@ static void genpd_sd_counter_inc(struct generic_pm_domain *genpd)
smp_mb__after_atomic();
}
+#ifdef CONFIG_DEBUG_FS
+static void genpd_update_accounting(struct generic_pm_domain *genpd)
+{
+ ktime_t delta, now;
+
+ now = ktime_get();
+ delta = ktime_sub(now, genpd->accounting_time);
+
+ /*
+ * If genpd->status is active, it means we are just
+ * out of off and so update the idle time and vice
+ * versa.
+ */
+ if (genpd->status == GPD_STATE_ACTIVE) {
+ int state_idx = genpd->state_idx;
+
+ genpd->states[state_idx].idle_time =
+ ktime_add(genpd->states[state_idx].idle_time, delta);
+ } else {
+ genpd->on_time = ktime_add(genpd->on_time, delta);
+ }
+
+ genpd->accounting_time = now;
+}
+#else
+static inline void genpd_update_accounting(struct generic_pm_domain *genpd) {}
+#endif
+
static int _genpd_power_on(struct generic_pm_domain *genpd, bool timed)
{
unsigned int state_idx = genpd->state_idx;
@@ -361,6 +389,7 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on,
}
genpd->status = GPD_STATE_POWER_OFF;
+ genpd_update_accounting(genpd);
list_for_each_entry(link, &genpd->slave_links, slave_node) {
genpd_sd_counter_dec(link->master);
@@ -413,6 +442,8 @@ static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth)
goto err;
genpd->status = GPD_STATE_ACTIVE;
+ genpd_update_accounting(genpd);
+
return 0;
err:
@@ -1540,6 +1571,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
genpd->max_off_time_changed = true;
genpd->provider = NULL;
genpd->has_provider = false;
+ genpd->accounting_time = ktime_get();
genpd->domain.ops.runtime_suspend = genpd_runtime_suspend;
genpd->domain.ops.runtime_resume = genpd_runtime_resume;
genpd->domain.ops.prepare = pm_genpd_prepare;
@@ -1743,7 +1775,7 @@ static int genpd_add_provider(struct device_node *np, genpd_xlate_t xlate,
mutex_lock(&of_genpd_mutex);
list_add(&cp->link, &of_genpd_providers);
mutex_unlock(&of_genpd_mutex);
- pr_debug("Added domain provider from %s\n", np->full_name);
+ pr_debug("Added domain provider from %pOF\n", np);
return 0;
}
@@ -2149,16 +2181,16 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
err = of_property_read_u32(state_node, "entry-latency-us",
&entry_latency);
if (err) {
- pr_debug(" * %s missing entry-latency-us property\n",
- state_node->full_name);
+ pr_debug(" * %pOF missing entry-latency-us property\n",
+ state_node);
return -EINVAL;
}
err = of_property_read_u32(state_node, "exit-latency-us",
&exit_latency);
if (err) {
- pr_debug(" * %s missing exit-latency-us property\n",
- state_node->full_name);
+ pr_debug(" * %pOF missing exit-latency-us property\n",
+ state_node);
return -EINVAL;
}
@@ -2212,8 +2244,8 @@ int of_genpd_parse_idle_states(struct device_node *dn,
ret = genpd_parse_state(&st[i++], np);
if (ret) {
pr_err
- ("Parsing idle state node %s failed with err %d\n",
- np->full_name, ret);
+ ("Parsing idle state node %pOF failed with err %d\n",
+ np, ret);
of_node_put(np);
kfree(st);
return ret;
@@ -2327,7 +2359,7 @@ exit:
return 0;
}
-static int pm_genpd_summary_show(struct seq_file *s, void *data)
+static int genpd_summary_show(struct seq_file *s, void *data)
{
struct generic_pm_domain *genpd;
int ret = 0;
@@ -2350,21 +2382,187 @@ static int pm_genpd_summary_show(struct seq_file *s, void *data)
return ret;
}
-static int pm_genpd_summary_open(struct inode *inode, struct file *file)
+static int genpd_status_show(struct seq_file *s, void *data)
{
- return single_open(file, pm_genpd_summary_show, NULL);
+ static const char * const status_lookup[] = {
+ [GPD_STATE_ACTIVE] = "on",
+ [GPD_STATE_POWER_OFF] = "off"
+ };
+
+ struct generic_pm_domain *genpd = s->private;
+ int ret = 0;
+
+ ret = genpd_lock_interruptible(genpd);
+ if (ret)
+ return -ERESTARTSYS;
+
+ if (WARN_ON_ONCE(genpd->status >= ARRAY_SIZE(status_lookup)))
+ goto exit;
+
+ if (genpd->status == GPD_STATE_POWER_OFF)
+ seq_printf(s, "%s-%u\n", status_lookup[genpd->status],
+ genpd->state_idx);
+ else
+ seq_printf(s, "%s\n", status_lookup[genpd->status]);
+exit:
+ genpd_unlock(genpd);
+ return ret;
}
-static const struct file_operations pm_genpd_summary_fops = {
- .open = pm_genpd_summary_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+static int genpd_sub_domains_show(struct seq_file *s, void *data)
+{
+ struct generic_pm_domain *genpd = s->private;
+ struct gpd_link *link;
+ int ret = 0;
+
+ ret = genpd_lock_interruptible(genpd);
+ if (ret)
+ return -ERESTARTSYS;
+
+ list_for_each_entry(link, &genpd->master_links, master_node)
+ seq_printf(s, "%s\n", link->slave->name);
+
+ genpd_unlock(genpd);
+ return ret;
+}
+
+static int genpd_idle_states_show(struct seq_file *s, void *data)
+{
+ struct generic_pm_domain *genpd = s->private;
+ unsigned int i;
+ int ret = 0;
+
+ ret = genpd_lock_interruptible(genpd);
+ if (ret)
+ return -ERESTARTSYS;
+
+ seq_puts(s, "State Time Spent(ms)\n");
+
+ for (i = 0; i < genpd->state_count; i++) {
+ ktime_t delta = 0;
+ s64 msecs;
+
+ if ((genpd->status == GPD_STATE_POWER_OFF) &&
+ (genpd->state_idx == i))
+ delta = ktime_sub(ktime_get(), genpd->accounting_time);
+
+ msecs = ktime_to_ms(
+ ktime_add(genpd->states[i].idle_time, delta));
+ seq_printf(s, "S%-13i %lld\n", i, msecs);
+ }
+
+ genpd_unlock(genpd);
+ return ret;
+}
+
+static int genpd_active_time_show(struct seq_file *s, void *data)
+{
+ struct generic_pm_domain *genpd = s->private;
+ ktime_t delta = 0;
+ int ret = 0;
+
+ ret = genpd_lock_interruptible(genpd);
+ if (ret)
+ return -ERESTARTSYS;
+
+ if (genpd->status == GPD_STATE_ACTIVE)
+ delta = ktime_sub(ktime_get(), genpd->accounting_time);
+
+ seq_printf(s, "%lld ms\n", ktime_to_ms(
+ ktime_add(genpd->on_time, delta)));
+
+ genpd_unlock(genpd);
+ return ret;
+}
+
+static int genpd_total_idle_time_show(struct seq_file *s, void *data)
+{
+ struct generic_pm_domain *genpd = s->private;
+ ktime_t delta = 0, total = 0;
+ unsigned int i;
+ int ret = 0;
+
+ ret = genpd_lock_interruptible(genpd);
+ if (ret)
+ return -ERESTARTSYS;
+
+ for (i = 0; i < genpd->state_count; i++) {
+
+ if ((genpd->status == GPD_STATE_POWER_OFF) &&
+ (genpd->state_idx == i))
+ delta = ktime_sub(ktime_get(), genpd->accounting_time);
+
+ total = ktime_add(total, genpd->states[i].idle_time);
+ }
+ total = ktime_add(total, delta);
+
+ seq_printf(s, "%lld ms\n", ktime_to_ms(total));
+
+ genpd_unlock(genpd);
+ return ret;
+}
+
+
+static int genpd_devices_show(struct seq_file *s, void *data)
+{
+ struct generic_pm_domain *genpd = s->private;
+ struct pm_domain_data *pm_data;
+ const char *kobj_path;
+ int ret = 0;
+
+ ret = genpd_lock_interruptible(genpd);
+ if (ret)
+ return -ERESTARTSYS;
+
+ list_for_each_entry(pm_data, &genpd->dev_list, list_node) {
+ kobj_path = kobject_get_path(&pm_data->dev->kobj,
+ genpd_is_irq_safe(genpd) ?
+ GFP_ATOMIC : GFP_KERNEL);
+ if (kobj_path == NULL)
+ continue;
+
+ seq_printf(s, "%s\n", kobj_path);
+ kfree(kobj_path);
+ }
+
+ genpd_unlock(genpd);
+ return ret;
+}
+
+#define define_genpd_open_function(name) \
+static int genpd_##name##_open(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, genpd_##name##_show, inode->i_private); \
+}
+
+define_genpd_open_function(summary);
+define_genpd_open_function(status);
+define_genpd_open_function(sub_domains);
+define_genpd_open_function(idle_states);
+define_genpd_open_function(active_time);
+define_genpd_open_function(total_idle_time);
+define_genpd_open_function(devices);
+
+#define define_genpd_debugfs_fops(name) \
+static const struct file_operations genpd_##name##_fops = { \
+ .open = genpd_##name##_open, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .release = single_release, \
+}
+
+define_genpd_debugfs_fops(summary);
+define_genpd_debugfs_fops(status);
+define_genpd_debugfs_fops(sub_domains);
+define_genpd_debugfs_fops(idle_states);
+define_genpd_debugfs_fops(active_time);
+define_genpd_debugfs_fops(total_idle_time);
+define_genpd_debugfs_fops(devices);
static int __init pm_genpd_debug_init(void)
{
struct dentry *d;
+ struct generic_pm_domain *genpd;
pm_genpd_debugfs_dir = debugfs_create_dir("pm_genpd", NULL);
@@ -2372,10 +2570,29 @@ static int __init pm_genpd_debug_init(void)
return -ENOMEM;
d = debugfs_create_file("pm_genpd_summary", S_IRUGO,
- pm_genpd_debugfs_dir, NULL, &pm_genpd_summary_fops);
+ pm_genpd_debugfs_dir, NULL, &genpd_summary_fops);
if (!d)
return -ENOMEM;
+ list_for_each_entry(genpd, &gpd_list, gpd_list_node) {
+ d = debugfs_create_dir(genpd->name, pm_genpd_debugfs_dir);
+ if (!d)
+ return -ENOMEM;
+
+ debugfs_create_file("current_state", 0444,
+ d, genpd, &genpd_status_fops);
+ debugfs_create_file("sub_domains", 0444,
+ d, genpd, &genpd_sub_domains_fops);
+ debugfs_create_file("idle_states", 0444,
+ d, genpd, &genpd_idle_states_fops);
+ debugfs_create_file("active_time", 0444,
+ d, genpd, &genpd_active_time_fops);
+ debugfs_create_file("total_idle_time", 0444,
+ d, genpd, &genpd_total_idle_time_fops);
+ debugfs_create_file("devices", 0444,
+ d, genpd, &genpd_devices_fops);
+ }
+
return 0;
}
late_initcall(pm_genpd_debug_init);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index c99f8730de82..ea1732ed7a9d 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -418,8 +418,7 @@ static void pm_dev_err(struct device *dev, pm_message_t state, const char *info,
dev_name(dev), pm_verb(state.event), info, error);
}
-#ifdef CONFIG_PM_DEBUG
-static void dpm_show_time(ktime_t starttime, pm_message_t state,
+static void dpm_show_time(ktime_t starttime, pm_message_t state, int error,
const char *info)
{
ktime_t calltime;
@@ -432,14 +431,12 @@ static void dpm_show_time(ktime_t starttime, pm_message_t state,
usecs = usecs64;
if (usecs == 0)
usecs = 1;
- pr_info("PM: %s%s%s of devices complete after %ld.%03ld msecs\n",
- info ?: "", info ? " " : "", pm_verb(state.event),
- usecs / USEC_PER_MSEC, usecs % USEC_PER_MSEC);
+
+ pm_pr_dbg("%s%s%s of devices %s after %ld.%03ld msecs\n",
+ info ?: "", info ? " " : "", pm_verb(state.event),
+ error ? "aborted" : "complete",
+ usecs / USEC_PER_MSEC, usecs % USEC_PER_MSEC);
}
-#else
-static inline void dpm_show_time(ktime_t starttime, pm_message_t state,
- const char *info) {}
-#endif /* CONFIG_PM_DEBUG */
static int dpm_run_callback(pm_callback_t cb, struct device *dev,
pm_message_t state, const char *info)
@@ -602,14 +599,7 @@ static void async_resume_noirq(void *data, async_cookie_t cookie)
put_device(dev);
}
-/**
- * dpm_resume_noirq - Execute "noirq resume" callbacks for all devices.
- * @state: PM transition of the system being carried out.
- *
- * Call the "noirq" resume handlers for all devices in dpm_noirq_list and
- * enable device drivers to receive interrupts.
- */
-void dpm_resume_noirq(pm_message_t state)
+void dpm_noirq_resume_devices(pm_message_t state)
{
struct device *dev;
ktime_t starttime = ktime_get();
@@ -654,11 +644,28 @@ void dpm_resume_noirq(pm_message_t state)
}
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
- dpm_show_time(starttime, state, "noirq");
+ dpm_show_time(starttime, state, 0, "noirq");
+ trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, false);
+}
+
+void dpm_noirq_end(void)
+{
resume_device_irqs();
device_wakeup_disarm_wake_irqs();
cpuidle_resume();
- trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, false);
+}
+
+/**
+ * dpm_resume_noirq - Execute "noirq resume" callbacks for all devices.
+ * @state: PM transition of the system being carried out.
+ *
+ * Invoke the "noirq" resume callbacks for all devices in dpm_noirq_list and
+ * allow device drivers' interrupt handlers to be called.
+ */
+void dpm_resume_noirq(pm_message_t state)
+{
+ dpm_noirq_resume_devices(state);
+ dpm_noirq_end();
}
/**
@@ -776,7 +783,7 @@ void dpm_resume_early(pm_message_t state)
}
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
- dpm_show_time(starttime, state, "early");
+ dpm_show_time(starttime, state, 0, "early");
trace_suspend_resume(TPS("dpm_resume_early"), state.event, false);
}
@@ -948,7 +955,7 @@ void dpm_resume(pm_message_t state)
}
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
- dpm_show_time(starttime, state, NULL);
+ dpm_show_time(starttime, state, 0, NULL);
cpufreq_resume();
trace_suspend_resume(TPS("dpm_resume"), state.event, false);
@@ -1098,6 +1105,11 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
if (async_error)
goto Complete;
+ if (pm_wakeup_pending()) {
+ async_error = -EBUSY;
+ goto Complete;
+ }
+
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
@@ -1158,22 +1170,19 @@ static int device_suspend_noirq(struct device *dev)
return __device_suspend_noirq(dev, pm_transition, false);
}
-/**
- * dpm_suspend_noirq - Execute "noirq suspend" callbacks for all devices.
- * @state: PM transition of the system being carried out.
- *
- * Prevent device drivers from receiving interrupts and call the "noirq" suspend
- * handlers for all non-sysdev devices.
- */
-int dpm_suspend_noirq(pm_message_t state)
+void dpm_noirq_begin(void)
+{
+ cpuidle_pause();
+ device_wakeup_arm_wake_irqs();
+ suspend_device_irqs();
+}
+
+int dpm_noirq_suspend_devices(pm_message_t state)
{
ktime_t starttime = ktime_get();
int error = 0;
trace_suspend_resume(TPS("dpm_suspend_noirq"), state.event, true);
- cpuidle_pause();
- device_wakeup_arm_wake_irqs();
- suspend_device_irqs();
mutex_lock(&dpm_list_mtx);
pm_transition = state;
async_error = 0;
@@ -1208,15 +1217,32 @@ int dpm_suspend_noirq(pm_message_t state)
if (error) {
suspend_stats.failed_suspend_noirq++;
dpm_save_failed_step(SUSPEND_SUSPEND_NOIRQ);
- dpm_resume_noirq(resume_event(state));
- } else {
- dpm_show_time(starttime, state, "noirq");
}
+ dpm_show_time(starttime, state, error, "noirq");
trace_suspend_resume(TPS("dpm_suspend_noirq"), state.event, false);
return error;
}
/**
+ * dpm_suspend_noirq - Execute "noirq suspend" callbacks for all devices.
+ * @state: PM transition of the system being carried out.
+ *
+ * Prevent device drivers' interrupt handlers from being called and invoke
+ * "noirq" suspend callbacks for all non-sysdev devices.
+ */
+int dpm_suspend_noirq(pm_message_t state)
+{
+ int ret;
+
+ dpm_noirq_begin();
+ ret = dpm_noirq_suspend_devices(state);
+ if (ret)
+ dpm_resume_noirq(resume_event(state));
+
+ return ret;
+}
+
+/**
* device_suspend_late - Execute a "late suspend" callback for given device.
* @dev: Device to handle.
* @state: PM transition of the system being carried out.
@@ -1350,9 +1376,8 @@ int dpm_suspend_late(pm_message_t state)
suspend_stats.failed_suspend_late++;
dpm_save_failed_step(SUSPEND_SUSPEND_LATE);
dpm_resume_early(resume_event(state));
- } else {
- dpm_show_time(starttime, state, "late");
}
+ dpm_show_time(starttime, state, error, "late");
trace_suspend_resume(TPS("dpm_suspend_late"), state.event, false);
return error;
}
@@ -1618,8 +1643,8 @@ int dpm_suspend(pm_message_t state)
if (error) {
suspend_stats.failed_suspend++;
dpm_save_failed_step(SUSPEND_SUSPEND);
- } else
- dpm_show_time(starttime, state, NULL);
+ }
+ dpm_show_time(starttime, state, error, NULL);
trace_suspend_resume(TPS("dpm_suspend"), state.event, false);
return error;
}
diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c
index 57eec1ca0569..0b718886479b 100644
--- a/drivers/base/power/opp/of.c
+++ b/drivers/base/power/opp/of.c
@@ -248,15 +248,22 @@ void dev_pm_opp_of_remove_table(struct device *dev)
}
EXPORT_SYMBOL_GPL(dev_pm_opp_of_remove_table);
-/* Returns opp descriptor node for a device, caller must do of_node_put() */
-struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
+/* Returns opp descriptor node for a device node, caller must
+ * do of_node_put() */
+static struct device_node *_opp_of_get_opp_desc_node(struct device_node *np)
{
/*
* There should be only ONE phandle present in "operating-points-v2"
* property.
*/
- return of_parse_phandle(dev->of_node, "operating-points-v2", 0);
+ return of_parse_phandle(np, "operating-points-v2", 0);
+}
+
+/* Returns opp descriptor node for a device, caller must do of_node_put() */
+struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
+{
+ return _opp_of_get_opp_desc_node(dev->of_node);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_opp_desc_node);
@@ -539,8 +546,12 @@ int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
ret = dev_pm_opp_of_add_table(cpu_dev);
if (ret) {
- pr_err("%s: couldn't find opp table for cpu:%d, %d\n",
- __func__, cpu, ret);
+ /*
+ * OPP may get registered dynamically, don't print error
+ * message here.
+ */
+ pr_debug("%s: couldn't find opp table for cpu:%d, %d\n",
+ __func__, cpu, ret);
/* Free all other OPPs */
dev_pm_opp_of_cpumask_remove_table(cpumask);
@@ -572,8 +583,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_cpumask_add_table);
int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev,
struct cpumask *cpumask)
{
- struct device_node *np, *tmp_np;
- struct device *tcpu_dev;
+ struct device_node *np, *tmp_np, *cpu_np;
int cpu, ret = 0;
/* Get OPP descriptor node */
@@ -593,19 +603,18 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev,
if (cpu == cpu_dev->id)
continue;
- tcpu_dev = get_cpu_device(cpu);
- if (!tcpu_dev) {
- dev_err(cpu_dev, "%s: failed to get cpu%d device\n",
+ cpu_np = of_get_cpu_node(cpu, NULL);
+ if (!cpu_np) {
+ dev_err(cpu_dev, "%s: failed to get cpu%d node\n",
__func__, cpu);
- ret = -ENODEV;
+ ret = -ENOENT;
goto put_cpu_node;
}
/* Get OPP descriptor node */
- tmp_np = dev_pm_opp_of_get_opp_desc_node(tcpu_dev);
+ tmp_np = _opp_of_get_opp_desc_node(cpu_np);
if (!tmp_np) {
- dev_err(tcpu_dev, "%s: Couldn't find opp node.\n",
- __func__);
+ pr_err("%pOF: Couldn't find opp node\n", cpu_np);
ret = -ENOENT;
goto put_cpu_node;
}
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 144e6d8fafc8..cdd6f256da59 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -412,15 +412,17 @@ void device_set_wakeup_capable(struct device *dev, bool capable)
if (!!dev->power.can_wakeup == !!capable)
return;
+ dev->power.can_wakeup = capable;
if (device_is_registered(dev) && !list_empty(&dev->power.entry)) {
if (capable) {
- if (wakeup_sysfs_add(dev))
- return;
+ int ret = wakeup_sysfs_add(dev);
+
+ if (ret)
+ dev_info(dev, "Wakeup sysfs attributes not added\n");
} else {
wakeup_sysfs_remove(dev);
}
}
- dev->power.can_wakeup = capable;
}
EXPORT_SYMBOL_GPL(device_set_wakeup_capable);
@@ -863,7 +865,7 @@ bool pm_wakeup_pending(void)
void pm_system_wakeup(void)
{
atomic_inc(&pm_abort_suspend);
- freeze_wake();
+ s2idle_wake();
}
EXPORT_SYMBOL_GPL(pm_system_wakeup);
diff --git a/drivers/base/property.c b/drivers/base/property.c
index edf02c1b5845..d0b65bbe7e15 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -25,19 +25,25 @@ struct property_set {
const struct property_entry *properties;
};
-static inline bool is_pset_node(struct fwnode_handle *fwnode)
-{
- return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_PDATA;
-}
+static const struct fwnode_operations pset_fwnode_ops;
-static inline struct property_set *to_pset_node(struct fwnode_handle *fwnode)
+static inline bool is_pset_node(const struct fwnode_handle *fwnode)
{
- return is_pset_node(fwnode) ?
- container_of(fwnode, struct property_set, fwnode) : NULL;
+ return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &pset_fwnode_ops;
}
-static const struct property_entry *pset_prop_get(struct property_set *pset,
- const char *name)
+#define to_pset_node(__fwnode) \
+ ({ \
+ typeof(__fwnode) __to_pset_node_fwnode = __fwnode; \
+ \
+ is_pset_node(__to_pset_node_fwnode) ? \
+ container_of(__to_pset_node_fwnode, \
+ struct property_set, fwnode) : \
+ NULL; \
+ })
+
+static const struct property_entry *
+pset_prop_get(const struct property_set *pset, const char *name)
{
const struct property_entry *prop;
@@ -51,7 +57,7 @@ static const struct property_entry *pset_prop_get(struct property_set *pset,
return NULL;
}
-static const void *pset_prop_find(struct property_set *pset,
+static const void *pset_prop_find(const struct property_set *pset,
const char *propname, size_t length)
{
const struct property_entry *prop;
@@ -71,7 +77,7 @@ static const void *pset_prop_find(struct property_set *pset,
return pointer;
}
-static int pset_prop_read_u8_array(struct property_set *pset,
+static int pset_prop_read_u8_array(const struct property_set *pset,
const char *propname,
u8 *values, size_t nval)
{
@@ -86,7 +92,7 @@ static int pset_prop_read_u8_array(struct property_set *pset,
return 0;
}
-static int pset_prop_read_u16_array(struct property_set *pset,
+static int pset_prop_read_u16_array(const struct property_set *pset,
const char *propname,
u16 *values, size_t nval)
{
@@ -101,7 +107,7 @@ static int pset_prop_read_u16_array(struct property_set *pset,
return 0;
}
-static int pset_prop_read_u32_array(struct property_set *pset,
+static int pset_prop_read_u32_array(const struct property_set *pset,
const char *propname,
u32 *values, size_t nval)
{
@@ -116,7 +122,7 @@ static int pset_prop_read_u32_array(struct property_set *pset,
return 0;
}
-static int pset_prop_read_u64_array(struct property_set *pset,
+static int pset_prop_read_u64_array(const struct property_set *pset,
const char *propname,
u64 *values, size_t nval)
{
@@ -131,7 +137,7 @@ static int pset_prop_read_u64_array(struct property_set *pset,
return 0;
}
-static int pset_prop_count_elems_of_size(struct property_set *pset,
+static int pset_prop_count_elems_of_size(const struct property_set *pset,
const char *propname, size_t length)
{
const struct property_entry *prop;
@@ -143,7 +149,7 @@ static int pset_prop_count_elems_of_size(struct property_set *pset,
return prop->length / length;
}
-static int pset_prop_read_string_array(struct property_set *pset,
+static int pset_prop_read_string_array(const struct property_set *pset,
const char *propname,
const char **strings, size_t nval)
{
@@ -187,18 +193,18 @@ struct fwnode_handle *dev_fwnode(struct device *dev)
}
EXPORT_SYMBOL_GPL(dev_fwnode);
-static bool pset_fwnode_property_present(struct fwnode_handle *fwnode,
+static bool pset_fwnode_property_present(const struct fwnode_handle *fwnode,
const char *propname)
{
return !!pset_prop_get(to_pset_node(fwnode), propname);
}
-static int pset_fwnode_read_int_array(struct fwnode_handle *fwnode,
+static int pset_fwnode_read_int_array(const struct fwnode_handle *fwnode,
const char *propname,
unsigned int elem_size, void *val,
size_t nval)
{
- struct property_set *node = to_pset_node(fwnode);
+ const struct property_set *node = to_pset_node(fwnode);
if (!val)
return pset_prop_count_elems_of_size(node, propname, elem_size);
@@ -217,9 +223,10 @@ static int pset_fwnode_read_int_array(struct fwnode_handle *fwnode,
return -ENXIO;
}
-static int pset_fwnode_property_read_string_array(struct fwnode_handle *fwnode,
- const char *propname,
- const char **val, size_t nval)
+static int
+pset_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
+ const char *propname,
+ const char **val, size_t nval)
{
return pset_prop_read_string_array(to_pset_node(fwnode), propname,
val, nval);
@@ -249,7 +256,8 @@ EXPORT_SYMBOL_GPL(device_property_present);
* @fwnode: Firmware node whose property to check
* @propname: Name of the property
*/
-bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname)
+bool fwnode_property_present(const struct fwnode_handle *fwnode,
+ const char *propname)
{
bool ret;
@@ -431,7 +439,7 @@ int device_property_match_string(struct device *dev, const char *propname,
}
EXPORT_SYMBOL_GPL(device_property_match_string);
-static int fwnode_property_read_int_array(struct fwnode_handle *fwnode,
+static int fwnode_property_read_int_array(const struct fwnode_handle *fwnode,
const char *propname,
unsigned int elem_size, void *val,
size_t nval)
@@ -467,7 +475,7 @@ static int fwnode_property_read_int_array(struct fwnode_handle *fwnode,
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
-int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
const char *propname, u8 *val, size_t nval)
{
return fwnode_property_read_int_array(fwnode, propname, sizeof(u8),
@@ -493,7 +501,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u8_array);
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
-int fwnode_property_read_u16_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode,
const char *propname, u16 *val, size_t nval)
{
return fwnode_property_read_int_array(fwnode, propname, sizeof(u16),
@@ -519,7 +527,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u16_array);
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
-int fwnode_property_read_u32_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode,
const char *propname, u32 *val, size_t nval)
{
return fwnode_property_read_int_array(fwnode, propname, sizeof(u32),
@@ -545,7 +553,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u32_array);
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
-int fwnode_property_read_u64_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode,
const char *propname, u64 *val, size_t nval)
{
return fwnode_property_read_int_array(fwnode, propname, sizeof(u64),
@@ -571,7 +579,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u64_array);
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
-int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
const char *propname, const char **val,
size_t nval)
{
@@ -603,7 +611,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string_array);
* %-EPROTO or %-EILSEQ if the property is not a string,
* %-ENXIO if no suitable firmware interface is present.
*/
-int fwnode_property_read_string(struct fwnode_handle *fwnode,
+int fwnode_property_read_string(const struct fwnode_handle *fwnode,
const char *propname, const char **val)
{
int ret = fwnode_property_read_string_array(fwnode, propname, val, 1);
@@ -627,7 +635,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string);
* %-EPROTO if the property is not an array of strings,
* %-ENXIO if no suitable firmware interface is present.
*/
-int fwnode_property_match_string(struct fwnode_handle *fwnode,
+int fwnode_property_match_string(const struct fwnode_handle *fwnode,
const char *propname, const char *string)
{
const char **values;
@@ -657,6 +665,34 @@ out:
}
EXPORT_SYMBOL_GPL(fwnode_property_match_string);
+/**
+ * fwnode_property_get_reference_args() - Find a reference with arguments
+ * @fwnode: Firmware node where to look for the reference
+ * @prop: The name of the property
+ * @nargs_prop: The name of the property telling the number of
+ * arguments in the referred node. NULL if @nargs is known,
+ * otherwise @nargs is ignored. Only relevant on OF.
+ * @nargs: Number of arguments. Ignored if @nargs_prop is non-NULL.
+ * @index: Index of the reference, from zero onwards.
+ * @args: Result structure with reference and integer arguments.
+ *
+ * Obtain a reference based on a named property in an fwnode, with
+ * integer arguments.
+ *
+ * Caller is responsible to call fwnode_handle_put() on the returned
+ * args->fwnode pointer.
+ *
+ */
+int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
+ const char *prop, const char *nargs_prop,
+ unsigned int nargs, unsigned int index,
+ struct fwnode_reference_args *args)
+{
+ return fwnode_call_int_op(fwnode, get_reference_args, prop, nargs_prop,
+ nargs, index, args);
+}
+EXPORT_SYMBOL_GPL(fwnode_property_get_reference_args);
+
static int property_copy_string_array(struct property_entry *dst,
const struct property_entry *src)
{
@@ -900,7 +936,6 @@ int device_add_properties(struct device *dev,
if (IS_ERR(p))
return PTR_ERR(p);
- p->fwnode.type = FWNODE_PDATA;
p->fwnode.ops = &pset_fwnode_ops;
set_secondary_fwnode(dev, &p->fwnode);
return 0;
@@ -935,7 +970,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_parent);
* Return parent firmware node of the given node if possible or %NULL if no
* parent was available.
*/
-struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode)
+struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode)
{
return fwnode_call_ptr_op(fwnode, get_parent);
}
@@ -946,8 +981,9 @@ EXPORT_SYMBOL_GPL(fwnode_get_parent);
* @fwnode: Firmware node to find the next child node for.
* @child: Handle to one of the node's child nodes or a %NULL handle.
*/
-struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode,
- struct fwnode_handle *child)
+struct fwnode_handle *
+fwnode_get_next_child_node(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child)
{
return fwnode_call_ptr_op(fwnode, get_next_child_node, child);
}
@@ -978,8 +1014,9 @@ EXPORT_SYMBOL_GPL(device_get_next_child_node);
* @fwnode: Firmware node to find the named child node for.
* @childname: String to match child node name against.
*/
-struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode,
- const char *childname)
+struct fwnode_handle *
+fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
+ const char *childname)
{
return fwnode_call_ptr_op(fwnode, get_named_child_node, childname);
}
@@ -1025,7 +1062,7 @@ EXPORT_SYMBOL_GPL(fwnode_handle_put);
* fwnode_device_is_available - check if a device is available for use
* @fwnode: Pointer to the fwnode of the device.
*/
-bool fwnode_device_is_available(struct fwnode_handle *fwnode)
+bool fwnode_device_is_available(const struct fwnode_handle *fwnode)
{
return fwnode_call_bool_op(fwnode, device_is_available);
}
@@ -1163,7 +1200,7 @@ EXPORT_SYMBOL(device_get_mac_address);
* are available.
*/
struct fwnode_handle *
-fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
+fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
return fwnode_call_ptr_op(fwnode, graph_get_next_endpoint, prev);
@@ -1177,7 +1214,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_next_endpoint);
* Return: the firmware node of the device the @endpoint belongs to.
*/
struct fwnode_handle *
-fwnode_graph_get_port_parent(struct fwnode_handle *endpoint)
+fwnode_graph_get_port_parent(const struct fwnode_handle *endpoint)
{
struct fwnode_handle *port, *parent;
@@ -1197,7 +1234,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_port_parent);
* Extracts firmware node of a remote device the @fwnode points to.
*/
struct fwnode_handle *
-fwnode_graph_get_remote_port_parent(struct fwnode_handle *fwnode)
+fwnode_graph_get_remote_port_parent(const struct fwnode_handle *fwnode)
{
struct fwnode_handle *endpoint, *parent;
@@ -1216,7 +1253,8 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port_parent);
*
* Extracts firmware node of a remote port the @fwnode points to.
*/
-struct fwnode_handle *fwnode_graph_get_remote_port(struct fwnode_handle *fwnode)
+struct fwnode_handle *
+fwnode_graph_get_remote_port(const struct fwnode_handle *fwnode)
{
return fwnode_get_next_parent(fwnode_graph_get_remote_endpoint(fwnode));
}
@@ -1229,7 +1267,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port);
* Extracts firmware node of a remote endpoint the @fwnode points to.
*/
struct fwnode_handle *
-fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
+fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
{
return fwnode_call_ptr_op(fwnode, graph_get_remote_endpoint);
}
@@ -1244,8 +1282,9 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_endpoint);
* Return: Remote fwnode handle associated with remote endpoint node linked
* to @node. Use fwnode_node_put() on it when done.
*/
-struct fwnode_handle *fwnode_graph_get_remote_node(struct fwnode_handle *fwnode,
- u32 port_id, u32 endpoint_id)
+struct fwnode_handle *
+fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port_id,
+ u32 endpoint_id)
{
struct fwnode_handle *endpoint = NULL;
@@ -1281,7 +1320,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_node);
* information in @endpoint. The caller must hold a reference to
* @fwnode.
*/
-int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
+int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_endpoint *endpoint)
{
memset(endpoint, 0, sizeof(*endpoint));
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index d6ec1c546f5b..d936fcf9f1fb 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -105,7 +105,7 @@ static struct attribute *default_attrs[] = {
NULL
};
-static struct attribute_group topology_attr_group = {
+static const struct attribute_group topology_attr_group = {
.attrs = default_attrs,
.name = "topology"
};
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index b5c48a8d485f..54f81c554815 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -3,11 +3,8 @@ config BCMA_POSSIBLE
depends on HAS_IOMEM && HAS_DMA
default y
-menu "Broadcom specific AMBA"
- depends on BCMA_POSSIBLE
-
-config BCMA
- tristate "BCMA support"
+menuconfig BCMA
+ tristate "Broadcom specific AMBA"
depends on BCMA_POSSIBLE
help
Bus driver for Broadcom specific Advanced Microcontroller Bus
@@ -117,5 +114,3 @@ config BCMA_DEBUG
This turns on additional debugging messages.
If unsure, say N
-
-endmenu
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index 7bde8d7a2816..982d5781d3ce 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -191,6 +191,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
case BCMA_CHIP_ID_BCM4707:
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM53572:
+ case BCMA_CHIP_ID_BCM53573:
case BCMA_CHIP_ID_BCM47094:
chip->ngpio = 32;
break;
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 245a879b036e..255591ab3716 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -1678,9 +1678,12 @@ static bool DAC960_V1_ReadControllerConfiguration(DAC960_Controller_T
Enquiry2->FirmwareID.FirmwareType = '0';
Enquiry2->FirmwareID.TurnID = 0;
}
- sprintf(Controller->FirmwareVersion, "%d.%02d-%c-%02d",
- Enquiry2->FirmwareID.MajorVersion, Enquiry2->FirmwareID.MinorVersion,
- Enquiry2->FirmwareID.FirmwareType, Enquiry2->FirmwareID.TurnID);
+ snprintf(Controller->FirmwareVersion, sizeof(Controller->FirmwareVersion),
+ "%d.%02d-%c-%02d",
+ Enquiry2->FirmwareID.MajorVersion,
+ Enquiry2->FirmwareID.MinorVersion,
+ Enquiry2->FirmwareID.FirmwareType,
+ Enquiry2->FirmwareID.TurnID);
if (!((Controller->FirmwareVersion[0] == '5' &&
strcmp(Controller->FirmwareVersion, "5.06") >= 0) ||
(Controller->FirmwareVersion[0] == '4' &&
@@ -6588,7 +6591,8 @@ static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
&dac960_proc_fops);
}
- sprintf(Controller->ControllerName, "c%d", Controller->ControllerNumber);
+ snprintf(Controller->ControllerName, sizeof(Controller->ControllerName),
+ "c%d", Controller->ControllerNumber);
ControllerProcEntry = proc_mkdir(Controller->ControllerName,
DAC960_ProcDirectoryEntry);
proc_create_data("initial_status", 0, ControllerProcEntry, &dac960_initial_status_proc_fops, Controller);
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 8ddc98279c8f..104180e3c55e 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -17,6 +17,7 @@ if BLK_DEV
config BLK_DEV_NULL_BLK
tristate "Null test block driver"
+ depends on CONFIGFS_FS
config BLK_DEV_FD
tristate "Normal floppy disk support"
@@ -470,7 +471,7 @@ config VIRTIO_BLK
depends on VIRTIO
---help---
This is the virtual block driver for virtio. It can be used with
- lguest or QEMU based VMMs (like KVM or Xen). Say Y or M.
+ QEMU based VMMs (like KVM or Xen). Say Y or M.
config VIRTIO_BLK_SCSI
bool "SCSI passthrough request for the Virtio block driver"
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 104b71c0490d..bbd0d186cfc0 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -294,14 +294,13 @@ out:
static blk_qc_t brd_make_request(struct request_queue *q, struct bio *bio)
{
- struct block_device *bdev = bio->bi_bdev;
- struct brd_device *brd = bdev->bd_disk->private_data;
+ struct brd_device *brd = bio->bi_disk->private_data;
struct bio_vec bvec;
sector_t sector;
struct bvec_iter iter;
sector = bio->bi_iter.bi_sector;
- if (bio_end_sector(bio) > get_capacity(bdev->bd_disk))
+ if (bio_end_sector(bio) > get_capacity(bio->bi_disk))
goto io_error;
bio_for_each_segment(bvec, bio, iter) {
@@ -326,7 +325,11 @@ static int brd_rw_page(struct block_device *bdev, sector_t sector,
struct page *page, bool is_write)
{
struct brd_device *brd = bdev->bd_disk->private_data;
- int err = brd_do_bvec(brd, page, PAGE_SIZE, 0, is_write, sector);
+ int err;
+
+ if (PageTransHuge(page))
+ return -ENOTSUPP;
+ err = brd_do_bvec(brd, page, PAGE_SIZE, 0, is_write, sector);
page_endio(page, is_write, err);
return err;
}
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index e02c45cd3c5a..5f0eaee8c8a7 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -151,7 +151,7 @@ static int _drbd_md_sync_page_io(struct drbd_device *device,
op_flags |= REQ_SYNC;
bio = bio_alloc_drbd(GFP_NOIO);
- bio->bi_bdev = bdev->md_bdev;
+ bio_set_dev(bio, bdev->md_bdev);
bio->bi_iter.bi_sector = sector;
err = -EIO;
if (bio_add_page(bio, device->md_io.page, size, 0) != size)
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 809fd245c3dc..bd97908c766f 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -1019,7 +1019,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho
bm_store_page_idx(page, page_nr);
} else
page = b->bm_pages[page_nr];
- bio->bi_bdev = device->ldev->md_bdev;
+ bio_set_dev(bio, device->ldev->md_bdev);
bio->bi_iter.bi_sector = on_disk_sector;
/* bio_add_page of a single page to an empty bio will always succeed,
* according to api. Do we want to assert that? */
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index d17b6e6393c7..7e8589ce631c 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -63,19 +63,15 @@
# define __must_hold(x)
#endif
-/* module parameter, defined in drbd_main.c */
-extern unsigned int minor_count;
-extern bool disable_sendpage;
-extern bool allow_oos;
-void tl_abort_disk_io(struct drbd_device *device);
-
+/* shared module parameters, defined in drbd_main.c */
#ifdef CONFIG_DRBD_FAULT_INJECTION
-extern int enable_faults;
-extern int fault_rate;
-extern int fault_devs;
+extern int drbd_enable_faults;
+extern int drbd_fault_rate;
#endif
-extern char usermode_helper[];
+extern unsigned int drbd_minor_count;
+extern char drbd_usermode_helper[];
+extern int drbd_proc_details;
/* This is used to stop/restart our threads.
@@ -181,8 +177,8 @@ _drbd_insert_fault(struct drbd_device *device, unsigned int type);
static inline int
drbd_insert_fault(struct drbd_device *device, unsigned int type) {
#ifdef CONFIG_DRBD_FAULT_INJECTION
- return fault_rate &&
- (enable_faults & (1<<type)) &&
+ return drbd_fault_rate &&
+ (drbd_enable_faults & (1<<type)) &&
_drbd_insert_fault(device, type);
#else
return 0;
@@ -745,6 +741,8 @@ struct drbd_connection {
unsigned current_tle_writes; /* writes seen within this tl epoch */
unsigned long last_reconnect_jif;
+ /* empty member on older kernels without blk_start_plug() */
+ struct blk_plug receiver_plug;
struct drbd_thread receiver;
struct drbd_thread worker;
struct drbd_thread ack_receiver;
@@ -1131,7 +1129,8 @@ extern void conn_send_sr_reply(struct drbd_connection *connection, enum drbd_sta
extern int drbd_send_rs_deallocated(struct drbd_peer_device *, struct drbd_peer_request *);
extern void drbd_backing_dev_free(struct drbd_device *device, struct drbd_backing_dev *ldev);
extern void drbd_device_cleanup(struct drbd_device *device);
-void drbd_print_uuids(struct drbd_device *device, const char *text);
+extern void drbd_print_uuids(struct drbd_device *device, const char *text);
+extern void drbd_queue_unplug(struct drbd_device *device);
extern void conn_md_sync(struct drbd_connection *connection);
extern void drbd_md_write(struct drbd_device *device, void *buffer);
@@ -1463,8 +1462,6 @@ extern struct drbd_resource *drbd_find_resource(const char *name);
extern void drbd_destroy_resource(struct kref *kref);
extern void conn_free_crypto(struct drbd_connection *connection);
-extern int proc_details;
-
/* drbd_req */
extern void do_submit(struct work_struct *ws);
extern void __drbd_make_request(struct drbd_device *, struct bio *, unsigned long);
@@ -1628,8 +1625,8 @@ static inline void drbd_generic_make_request(struct drbd_device *device,
int fault_type, struct bio *bio)
{
__release(local);
- if (!bio->bi_bdev) {
- drbd_err(device, "drbd_generic_make_request: bio->bi_bdev == NULL\n");
+ if (!bio->bi_disk) {
+ drbd_err(device, "drbd_generic_make_request: bio->bi_disk == NULL\n");
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
return;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index e2ed28d45ce1..8cb3791898ae 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -77,41 +77,41 @@ MODULE_PARM_DESC(minor_count, "Approximate number of drbd devices ("
MODULE_ALIAS_BLOCKDEV_MAJOR(DRBD_MAJOR);
#include <linux/moduleparam.h>
-/* allow_open_on_secondary */
-MODULE_PARM_DESC(allow_oos, "DONT USE!");
/* thanks to these macros, if compiled into the kernel (not-module),
- * this becomes the boot parameter drbd.minor_count */
-module_param(minor_count, uint, 0444);
-module_param(disable_sendpage, bool, 0644);
-module_param(allow_oos, bool, 0);
-module_param(proc_details, int, 0644);
+ * these become boot parameters (e.g., drbd.minor_count) */
#ifdef CONFIG_DRBD_FAULT_INJECTION
-int enable_faults;
-int fault_rate;
-static int fault_count;
-int fault_devs;
+int drbd_enable_faults;
+int drbd_fault_rate;
+static int drbd_fault_count;
+static int drbd_fault_devs;
/* bitmap of enabled faults */
-module_param(enable_faults, int, 0664);
+module_param_named(enable_faults, drbd_enable_faults, int, 0664);
/* fault rate % value - applies to all enabled faults */
-module_param(fault_rate, int, 0664);
+module_param_named(fault_rate, drbd_fault_rate, int, 0664);
/* count of faults inserted */
-module_param(fault_count, int, 0664);
+module_param_named(fault_count, drbd_fault_count, int, 0664);
/* bitmap of devices to insert faults on */
-module_param(fault_devs, int, 0644);
+module_param_named(fault_devs, drbd_fault_devs, int, 0644);
#endif
-/* module parameter, defined */
-unsigned int minor_count = DRBD_MINOR_COUNT_DEF;
-bool disable_sendpage;
-bool allow_oos;
-int proc_details; /* Detail level in proc drbd*/
-
+/* module parameters we can keep static */
+static bool drbd_allow_oos; /* allow_open_on_secondary */
+static bool drbd_disable_sendpage;
+MODULE_PARM_DESC(allow_oos, "DONT USE!");
+module_param_named(allow_oos, drbd_allow_oos, bool, 0);
+module_param_named(disable_sendpage, drbd_disable_sendpage, bool, 0644);
+
+/* module parameters we share */
+int drbd_proc_details; /* Detail level in proc drbd*/
+module_param_named(proc_details, drbd_proc_details, int, 0644);
+/* module parameters shared with defaults */
+unsigned int drbd_minor_count = DRBD_MINOR_COUNT_DEF;
/* Module parameter for setting the user mode helper program
* to run. Default is /sbin/drbdadm */
-char usermode_helper[80] = "/sbin/drbdadm";
-
-module_param_string(usermode_helper, usermode_helper, sizeof(usermode_helper), 0644);
+char drbd_usermode_helper[80] = "/sbin/drbdadm";
+module_param_named(minor_count, drbd_minor_count, uint, 0444);
+module_param_string(usermode_helper, drbd_usermode_helper, sizeof(drbd_usermode_helper), 0644);
/* in 2.6.x, our device mapping and config info contains our virtual gendisks
* as member "struct gendisk *vdisk;"
@@ -923,7 +923,9 @@ void drbd_gen_and_send_sync_uuid(struct drbd_peer_device *peer_device)
}
/* communicated if (agreed_features & DRBD_FF_WSAME) */
-void assign_p_sizes_qlim(struct drbd_device *device, struct p_sizes *p, struct request_queue *q)
+static void
+assign_p_sizes_qlim(struct drbd_device *device, struct p_sizes *p,
+ struct request_queue *q)
{
if (q) {
p->qlim->physical_block_size = cpu_to_be32(queue_physical_block_size(q));
@@ -1560,7 +1562,7 @@ static int _drbd_send_page(struct drbd_peer_device *peer_device, struct page *pa
* put_page(); and would cause either a VM_BUG directly, or
* __page_cache_release a page that would actually still be referenced
* by someone, leading to some obscure delayed Oops somewhere else. */
- if (disable_sendpage || (page_count(page) < 1) || PageSlab(page))
+ if (drbd_disable_sendpage || (page_count(page) < 1) || PageSlab(page))
return _drbd_no_send_page(peer_device, page, offset, size, msg_flags);
msg_flags |= MSG_NOSIGNAL;
@@ -1932,7 +1934,7 @@ static int drbd_open(struct block_device *bdev, fmode_t mode)
if (device->state.role != R_PRIMARY) {
if (mode & FMODE_WRITE)
rv = -EROFS;
- else if (!allow_oos)
+ else if (!drbd_allow_oos)
rv = -EMEDIUMTYPE;
}
@@ -1952,6 +1954,19 @@ static void drbd_release(struct gendisk *gd, fmode_t mode)
mutex_unlock(&drbd_main_mutex);
}
+/* need to hold resource->req_lock */
+void drbd_queue_unplug(struct drbd_device *device)
+{
+ if (device->state.pdsk >= D_INCONSISTENT && device->state.conn >= C_CONNECTED) {
+ D_ASSERT(device, device->state.role == R_PRIMARY);
+ if (test_and_clear_bit(UNPLUG_REMOTE, &device->flags)) {
+ drbd_queue_work_if_unqueued(
+ &first_peer_device(device)->connection->sender_work,
+ &device->unplug_work);
+ }
+ }
+}
+
static void drbd_set_defaults(struct drbd_device *device)
{
/* Beware! The actual layout differs
@@ -2008,18 +2023,14 @@ void drbd_init_set_defaults(struct drbd_device *device)
device->unplug_work.cb = w_send_write_hint;
device->bm_io_work.w.cb = w_bitmap_io;
- init_timer(&device->resync_timer);
- init_timer(&device->md_sync_timer);
- init_timer(&device->start_resync_timer);
- init_timer(&device->request_timer);
- device->resync_timer.function = resync_timer_fn;
- device->resync_timer.data = (unsigned long) device;
- device->md_sync_timer.function = md_sync_timer_fn;
- device->md_sync_timer.data = (unsigned long) device;
- device->start_resync_timer.function = start_resync_timer_fn;
- device->start_resync_timer.data = (unsigned long) device;
- device->request_timer.function = request_timer_fn;
- device->request_timer.data = (unsigned long) device;
+ setup_timer(&device->resync_timer, resync_timer_fn,
+ (unsigned long)device);
+ setup_timer(&device->md_sync_timer, md_sync_timer_fn,
+ (unsigned long)device);
+ setup_timer(&device->start_resync_timer, start_resync_timer_fn,
+ (unsigned long)device);
+ setup_timer(&device->request_timer, request_timer_fn,
+ (unsigned long)device);
init_waitqueue_head(&device->misc_wait);
init_waitqueue_head(&device->state_wait);
@@ -2131,7 +2142,7 @@ static void drbd_destroy_mempools(void)
static int drbd_create_mempools(void)
{
struct page *page;
- const int number = (DRBD_MAX_BIO_SIZE/PAGE_SIZE) * minor_count;
+ const int number = (DRBD_MAX_BIO_SIZE/PAGE_SIZE) * drbd_minor_count;
int i;
/* prepare our caches and mempools */
@@ -2167,13 +2178,12 @@ static int drbd_create_mempools(void)
goto Enomem;
/* mempools */
- drbd_io_bio_set = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_RESCUER);
+ drbd_io_bio_set = bioset_create(BIO_POOL_SIZE, 0, 0);
if (drbd_io_bio_set == NULL)
goto Enomem;
drbd_md_io_bio_set = bioset_create(DRBD_MIN_POOL_PAGES, 0,
- BIOSET_NEED_BVECS |
- BIOSET_NEED_RESCUER);
+ BIOSET_NEED_BVECS);
if (drbd_md_io_bio_set == NULL)
goto Enomem;
@@ -2409,7 +2419,6 @@ static void drbd_cleanup(void)
destroy_workqueue(retry.wq);
drbd_genl_unregister();
- drbd_debugfs_cleanup();
idr_for_each_entry(&drbd_devices, device, i)
drbd_delete_device(device);
@@ -2420,6 +2429,8 @@ static void drbd_cleanup(void)
drbd_free_resource(resource);
}
+ drbd_debugfs_cleanup();
+
drbd_destroy_mempools();
unregister_blkdev(DRBD_MAJOR, "drbd");
@@ -2972,12 +2983,12 @@ static int __init drbd_init(void)
{
int err;
- if (minor_count < DRBD_MINOR_COUNT_MIN || minor_count > DRBD_MINOR_COUNT_MAX) {
- pr_err("invalid minor_count (%d)\n", minor_count);
+ if (drbd_minor_count < DRBD_MINOR_COUNT_MIN || drbd_minor_count > DRBD_MINOR_COUNT_MAX) {
+ pr_err("invalid minor_count (%d)\n", drbd_minor_count);
#ifdef MODULE
return -EINVAL;
#else
- minor_count = DRBD_MINOR_COUNT_DEF;
+ drbd_minor_count = DRBD_MINOR_COUNT_DEF;
#endif
}
@@ -3900,12 +3911,12 @@ _drbd_insert_fault(struct drbd_device *device, unsigned int type)
static struct fault_random_state rrs = {0, 0};
unsigned int ret = (
- (fault_devs == 0 ||
- ((1 << device_to_minor(device)) & fault_devs) != 0) &&
- (((_drbd_fault_random(&rrs) % 100) + 1) <= fault_rate));
+ (drbd_fault_devs == 0 ||
+ ((1 << device_to_minor(device)) & drbd_fault_devs) != 0) &&
+ (((_drbd_fault_random(&rrs) % 100) + 1) <= drbd_fault_rate));
if (ret) {
- fault_count++;
+ drbd_fault_count++;
if (__ratelimit(&drbd_ratelimit_state))
drbd_warn(device, "***Simulating %s failure\n",
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index ad0fcb43e45c..a12f77e6891e 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -344,7 +344,7 @@ int drbd_khelper(struct drbd_device *device, char *cmd)
(char[60]) { }, /* address */
NULL };
char mb[14];
- char *argv[] = {usermode_helper, cmd, mb, NULL };
+ char *argv[] = {drbd_usermode_helper, cmd, mb, NULL };
struct drbd_connection *connection = first_peer_device(device)->connection;
struct sib_info sib;
int ret;
@@ -359,19 +359,19 @@ int drbd_khelper(struct drbd_device *device, char *cmd)
* write out any unsynced meta data changes now */
drbd_md_sync(device);
- drbd_info(device, "helper command: %s %s %s\n", usermode_helper, cmd, mb);
+ drbd_info(device, "helper command: %s %s %s\n", drbd_usermode_helper, cmd, mb);
sib.sib_reason = SIB_HELPER_PRE;
sib.helper_name = cmd;
drbd_bcast_event(device, &sib);
notify_helper(NOTIFY_CALL, device, connection, cmd, 0);
- ret = call_usermodehelper(usermode_helper, argv, envp, UMH_WAIT_PROC);
+ ret = call_usermodehelper(drbd_usermode_helper, argv, envp, UMH_WAIT_PROC);
if (ret)
drbd_warn(device, "helper command: %s %s %s exit code %u (0x%x)\n",
- usermode_helper, cmd, mb,
+ drbd_usermode_helper, cmd, mb,
(ret >> 8) & 0xff, ret);
else
drbd_info(device, "helper command: %s %s %s exit code %u (0x%x)\n",
- usermode_helper, cmd, mb,
+ drbd_usermode_helper, cmd, mb,
(ret >> 8) & 0xff, ret);
sib.sib_reason = SIB_HELPER_POST;
sib.helper_exit_code = ret;
@@ -396,24 +396,24 @@ enum drbd_peer_state conn_khelper(struct drbd_connection *connection, char *cmd)
(char[60]) { }, /* address */
NULL };
char *resource_name = connection->resource->name;
- char *argv[] = {usermode_helper, cmd, resource_name, NULL };
+ char *argv[] = {drbd_usermode_helper, cmd, resource_name, NULL };
int ret;
setup_khelper_env(connection, envp);
conn_md_sync(connection);
- drbd_info(connection, "helper command: %s %s %s\n", usermode_helper, cmd, resource_name);
+ drbd_info(connection, "helper command: %s %s %s\n", drbd_usermode_helper, cmd, resource_name);
/* TODO: conn_bcast_event() ?? */
notify_helper(NOTIFY_CALL, NULL, connection, cmd, 0);
- ret = call_usermodehelper(usermode_helper, argv, envp, UMH_WAIT_PROC);
+ ret = call_usermodehelper(drbd_usermode_helper, argv, envp, UMH_WAIT_PROC);
if (ret)
drbd_warn(connection, "helper command: %s %s %s exit code %u (0x%x)\n",
- usermode_helper, cmd, resource_name,
+ drbd_usermode_helper, cmd, resource_name,
(ret >> 8) & 0xff, ret);
else
drbd_info(connection, "helper command: %s %s %s exit code %u (0x%x)\n",
- usermode_helper, cmd, resource_name,
+ drbd_usermode_helper, cmd, resource_name,
(ret >> 8) & 0xff, ret);
/* TODO: conn_bcast_event() ?? */
notify_helper(NOTIFY_RESPONSE, NULL, connection, cmd, ret);
@@ -1236,12 +1236,18 @@ static void fixup_discard_if_not_supported(struct request_queue *q)
static void decide_on_write_same_support(struct drbd_device *device,
struct request_queue *q,
- struct request_queue *b, struct o_qlim *o)
+ struct request_queue *b, struct o_qlim *o,
+ bool disable_write_same)
{
struct drbd_peer_device *peer_device = first_peer_device(device);
struct drbd_connection *connection = peer_device->connection;
bool can_do = b ? b->limits.max_write_same_sectors : true;
+ if (can_do && disable_write_same) {
+ can_do = false;
+ drbd_info(peer_device, "WRITE_SAME disabled by config\n");
+ }
+
if (can_do && connection->cstate >= C_CONNECTED && !(connection->agreed_features & DRBD_FF_WSAME)) {
can_do = false;
drbd_info(peer_device, "peer does not support WRITE_SAME\n");
@@ -1302,6 +1308,7 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi
struct request_queue *b = NULL;
struct disk_conf *dc;
bool discard_zeroes_if_aligned = true;
+ bool disable_write_same = false;
if (bdev) {
b = bdev->backing_bdev->bd_disk->queue;
@@ -1311,6 +1318,7 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi
dc = rcu_dereference(device->ldev->disk_conf);
max_segments = dc->max_bio_bvecs;
discard_zeroes_if_aligned = dc->discard_zeroes_if_aligned;
+ disable_write_same = dc->disable_write_same;
rcu_read_unlock();
blk_set_stacking_limits(&q->limits);
@@ -1321,7 +1329,7 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi
blk_queue_max_segments(q, max_segments ? max_segments : BLK_MAX_SEGMENTS);
blk_queue_segment_boundary(q, PAGE_SIZE-1);
decide_on_discard_support(device, q, b, discard_zeroes_if_aligned);
- decide_on_write_same_support(device, q, b, o);
+ decide_on_write_same_support(device, q, b, o, disable_write_same);
if (b) {
blk_queue_stack_limits(q, b);
@@ -1612,7 +1620,8 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
if (write_ordering_changed(old_disk_conf, new_disk_conf))
drbd_bump_write_ordering(device->resource, NULL, WO_BDEV_FLUSH);
- if (old_disk_conf->discard_zeroes_if_aligned != new_disk_conf->discard_zeroes_if_aligned)
+ if (old_disk_conf->discard_zeroes_if_aligned != new_disk_conf->discard_zeroes_if_aligned
+ || old_disk_conf->disable_write_same != new_disk_conf->disable_write_same)
drbd_reconsider_queue_parameters(device, device->ldev, NULL);
drbd_md_sync(device);
@@ -2140,34 +2149,13 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
static int adm_detach(struct drbd_device *device, int force)
{
- enum drbd_state_rv retcode;
- void *buffer;
- int ret;
-
if (force) {
set_bit(FORCE_DETACH, &device->flags);
drbd_force_state(device, NS(disk, D_FAILED));
- retcode = SS_SUCCESS;
- goto out;
+ return SS_SUCCESS;
}
- drbd_suspend_io(device); /* so no-one is stuck in drbd_al_begin_io */
- buffer = drbd_md_get_buffer(device, __func__); /* make sure there is no in-flight meta-data IO */
- if (buffer) {
- retcode = drbd_request_state(device, NS(disk, D_FAILED));
- drbd_md_put_buffer(device);
- } else /* already <= D_FAILED */
- retcode = SS_NOTHING_TO_DO;
- /* D_FAILED will transition to DISKLESS. */
- drbd_resume_io(device);
- ret = wait_event_interruptible(device->misc_wait,
- device->state.disk != D_FAILED);
- if ((int)retcode == (int)SS_IS_DISKLESS)
- retcode = SS_NOTHING_TO_DO;
- if (ret)
- retcode = ERR_INTR;
-out:
- return retcode;
+ return drbd_request_detach_interruptible(device);
}
/* Detaching the disk is a process in multiple stages. First we need to lock
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 8378142f7a55..582caeb0de86 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -127,7 +127,7 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
seq_putc(seq, '=');
seq_putc(seq, '>');
for (i = 0; i < y; i++)
- seq_printf(seq, ".");
+ seq_putc(seq, '.');
seq_puts(seq, "] ");
if (state.conn == C_VERIFY_S || state.conn == C_VERIFY_T)
@@ -179,7 +179,7 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
seq_printf_with_thousands_grouping(seq, dbdt);
seq_puts(seq, " (");
/* ------------------------- ~3s average ------------------------ */
- if (proc_details >= 1) {
+ if (drbd_proc_details >= 1) {
/* this is what drbd_rs_should_slow_down() uses */
i = (device->rs_last_mark + DRBD_SYNC_MARKS-1) % DRBD_SYNC_MARKS;
dt = (jiffies - device->rs_mark_time[i]) / HZ;
@@ -209,7 +209,7 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
}
seq_printf(seq, " K/sec%s\n", stalled ? " (stalled)" : "");
- if (proc_details >= 1) {
+ if (drbd_proc_details >= 1) {
/* 64 bit:
* we convert to sectors in the display below. */
unsigned long bm_bits = drbd_bm_bits(device);
@@ -332,13 +332,13 @@ static int drbd_seq_show(struct seq_file *seq, void *v)
state.conn == C_VERIFY_T)
drbd_syncer_progress(device, seq, state);
- if (proc_details >= 1 && get_ldev_if_state(device, D_FAILED)) {
+ if (drbd_proc_details >= 1 && get_ldev_if_state(device, D_FAILED)) {
lc_seq_printf_stats(seq, device->resync);
lc_seq_printf_stats(seq, device->act_log);
put_ldev(device);
}
- if (proc_details >= 2)
+ if (drbd_proc_details >= 2)
seq_printf(seq, "\tblocked on activity log: %d\n", atomic_read(&device->ap_actlog_cnt));
}
rcu_read_unlock();
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index c7e95e6380fb..796eaf347dc0 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -332,7 +332,7 @@ static void drbd_free_pages(struct drbd_device *device, struct page *page, int i
if (page == NULL)
return;
- if (drbd_pp_vacant > (DRBD_MAX_BIO_SIZE/PAGE_SIZE) * minor_count)
+ if (drbd_pp_vacant > (DRBD_MAX_BIO_SIZE/PAGE_SIZE) * drbd_minor_count)
i = page_chain_free(page);
else {
struct page *tmp;
@@ -1100,7 +1100,10 @@ randomize:
idr_for_each_entry(&connection->peer_devices, peer_device, vnr)
mutex_lock(peer_device->device->state_mutex);
+ /* avoid a race with conn_request_state( C_DISCONNECTING ) */
+ spin_lock_irq(&connection->resource->req_lock);
set_bit(STATE_SENT, &connection->flags);
+ spin_unlock_irq(&connection->resource->req_lock);
idr_for_each_entry(&connection->peer_devices, peer_device, vnr)
mutex_unlock(peer_device->device->state_mutex);
@@ -1194,6 +1197,14 @@ static int decode_header(struct drbd_connection *connection, void *header, struc
return 0;
}
+static void drbd_unplug_all_devices(struct drbd_connection *connection)
+{
+ if (current->plug == &connection->receiver_plug) {
+ blk_finish_plug(&connection->receiver_plug);
+ blk_start_plug(&connection->receiver_plug);
+ } /* else: maybe just schedule() ?? */
+}
+
static int drbd_recv_header(struct drbd_connection *connection, struct packet_info *pi)
{
void *buffer = connection->data.rbuf;
@@ -1209,6 +1220,36 @@ static int drbd_recv_header(struct drbd_connection *connection, struct packet_in
return err;
}
+static int drbd_recv_header_maybe_unplug(struct drbd_connection *connection, struct packet_info *pi)
+{
+ void *buffer = connection->data.rbuf;
+ unsigned int size = drbd_header_size(connection);
+ int err;
+
+ err = drbd_recv_short(connection->data.socket, buffer, size, MSG_NOSIGNAL|MSG_DONTWAIT);
+ if (err != size) {
+ /* If we have nothing in the receive buffer now, to reduce
+ * application latency, try to drain the backend queues as
+ * quickly as possible, and let remote TCP know what we have
+ * received so far. */
+ if (err == -EAGAIN) {
+ drbd_tcp_quickack(connection->data.socket);
+ drbd_unplug_all_devices(connection);
+ }
+ if (err > 0) {
+ buffer += err;
+ size -= err;
+ }
+ err = drbd_recv_all_warn(connection, buffer, size);
+ if (err)
+ return err;
+ }
+
+ err = decode_header(connection, connection->data.rbuf, pi);
+ connection->last_received = jiffies;
+
+ return err;
+}
/* This is blkdev_issue_flush, but asynchronous.
* We want to submit to all component volumes in parallel,
* then wait for all completions.
@@ -1223,7 +1264,7 @@ struct one_flush_context {
struct issue_flush_context *ctx;
};
-void one_flush_endio(struct bio *bio)
+static void one_flush_endio(struct bio *bio)
{
struct one_flush_context *octx = bio->bi_private;
struct drbd_device *device = octx->device;
@@ -1265,7 +1306,7 @@ static void submit_one_flush(struct drbd_device *device, struct issue_flush_cont
octx->device = device;
octx->ctx = ctx;
- bio->bi_bdev = device->ldev->backing_bdev;
+ bio_set_dev(bio, device->ldev->backing_bdev);
bio->bi_private = octx;
bio->bi_end_io = one_flush_endio;
bio->bi_opf = REQ_OP_FLUSH | REQ_PREFLUSH;
@@ -1548,7 +1589,7 @@ next_bio:
}
/* > peer_req->i.sector, unless this is the first bio */
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = device->ldev->backing_bdev;
+ bio_set_dev(bio, device->ldev->backing_bdev);
bio_set_op_attrs(bio, op, op_flags);
bio->bi_private = peer_req;
bio->bi_end_io = drbd_peer_request_endio;
@@ -4085,7 +4126,7 @@ static int receive_uuids(struct drbd_connection *connection, struct packet_info
return config_unknown_volume(connection, pi);
device = peer_device->device;
- p_uuid = kmalloc(sizeof(u64)*UI_EXTENDED_SIZE, GFP_NOIO);
+ p_uuid = kmalloc_array(UI_EXTENDED_SIZE, sizeof(*p_uuid), GFP_NOIO);
if (!p_uuid) {
drbd_err(device, "kmalloc of p_uuid failed\n");
return false;
@@ -4882,8 +4923,8 @@ static void drbdd(struct drbd_connection *connection)
struct data_cmd const *cmd;
drbd_thread_current_set_cpu(&connection->receiver);
- update_receiver_timing_details(connection, drbd_recv_header);
- if (drbd_recv_header(connection, &pi))
+ update_receiver_timing_details(connection, drbd_recv_header_maybe_unplug);
+ if (drbd_recv_header_maybe_unplug(connection, &pi))
goto err_out;
cmd = &drbd_cmd_handler[pi.cmd];
@@ -5375,8 +5416,11 @@ int drbd_receiver(struct drbd_thread *thi)
}
} while (h == 0);
- if (h > 0)
+ if (h > 0) {
+ blk_start_plug(&connection->receiver_plug);
drbdd(connection);
+ blk_finish_plug(&connection->receiver_plug);
+ }
conn_disconnect(connection);
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index f6e865b2d543..de8566e55334 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -36,14 +36,18 @@ static bool drbd_may_do_local_read(struct drbd_device *device, sector_t sector,
/* Update disk stats at start of I/O request */
static void _drbd_start_io_acct(struct drbd_device *device, struct drbd_request *req)
{
- generic_start_io_acct(bio_data_dir(req->master_bio), req->i.size >> 9,
- &device->vdisk->part0);
+ struct request_queue *q = device->rq_queue;
+
+ generic_start_io_acct(q, bio_data_dir(req->master_bio),
+ req->i.size >> 9, &device->vdisk->part0);
}
/* Update disk stats when completing request upwards */
static void _drbd_end_io_acct(struct drbd_device *device, struct drbd_request *req)
{
- generic_end_io_acct(bio_data_dir(req->master_bio),
+ struct request_queue *q = device->rq_queue;
+
+ generic_end_io_acct(q, bio_data_dir(req->master_bio),
&device->vdisk->part0, req->start_jif);
}
@@ -1175,7 +1179,7 @@ drbd_submit_req_private_bio(struct drbd_request *req)
else
type = DRBD_FAULT_DT_RD;
- bio->bi_bdev = device->ldev->backing_bdev;
+ bio_set_dev(bio, device->ldev->backing_bdev);
/* State may have changed since we grabbed our reference on the
* ->ldev member. Double check, and short-circuit to endio.
@@ -1275,6 +1279,57 @@ static bool may_do_writes(struct drbd_device *device)
return s.disk == D_UP_TO_DATE || s.pdsk == D_UP_TO_DATE;
}
+struct drbd_plug_cb {
+ struct blk_plug_cb cb;
+ struct drbd_request *most_recent_req;
+ /* do we need more? */
+};
+
+static void drbd_unplug(struct blk_plug_cb *cb, bool from_schedule)
+{
+ struct drbd_plug_cb *plug = container_of(cb, struct drbd_plug_cb, cb);
+ struct drbd_resource *resource = plug->cb.data;
+ struct drbd_request *req = plug->most_recent_req;
+
+ kfree(cb);
+ if (!req)
+ return;
+
+ spin_lock_irq(&resource->req_lock);
+ /* In case the sender did not process it yet, raise the flag to
+ * have it followed with P_UNPLUG_REMOTE just after. */
+ req->rq_state |= RQ_UNPLUG;
+ /* but also queue a generic unplug */
+ drbd_queue_unplug(req->device);
+ kref_put(&req->kref, drbd_req_destroy);
+ spin_unlock_irq(&resource->req_lock);
+}
+
+static struct drbd_plug_cb* drbd_check_plugged(struct drbd_resource *resource)
+{
+ /* A lot of text to say
+ * return (struct drbd_plug_cb*)blk_check_plugged(); */
+ struct drbd_plug_cb *plug;
+ struct blk_plug_cb *cb = blk_check_plugged(drbd_unplug, resource, sizeof(*plug));
+
+ if (cb)
+ plug = container_of(cb, struct drbd_plug_cb, cb);
+ else
+ plug = NULL;
+ return plug;
+}
+
+static void drbd_update_plug(struct drbd_plug_cb *plug, struct drbd_request *req)
+{
+ struct drbd_request *tmp = plug->most_recent_req;
+ /* Will be sent to some peer.
+ * Remember to tag it with UNPLUG_REMOTE on unplug */
+ kref_get(&req->kref);
+ plug->most_recent_req = req;
+ if (tmp)
+ kref_put(&tmp->kref, drbd_req_destroy);
+}
+
static void drbd_send_and_submit(struct drbd_device *device, struct drbd_request *req)
{
struct drbd_resource *resource = device->resource;
@@ -1347,6 +1402,12 @@ static void drbd_send_and_submit(struct drbd_device *device, struct drbd_request
no_remote = true;
}
+ if (no_remote == false) {
+ struct drbd_plug_cb *plug = drbd_check_plugged(resource);
+ if (plug)
+ drbd_update_plug(plug, req);
+ }
+
/* If it took the fast path in drbd_request_prepare, add it here.
* The slow path has added it already. */
if (list_empty(&req->req_pending_master_completion))
@@ -1395,7 +1456,10 @@ void __drbd_make_request(struct drbd_device *device, struct bio *bio, unsigned l
static void submit_fast_path(struct drbd_device *device, struct list_head *incoming)
{
+ struct blk_plug plug;
struct drbd_request *req, *tmp;
+
+ blk_start_plug(&plug);
list_for_each_entry_safe(req, tmp, incoming, tl_requests) {
const int rw = bio_data_dir(req->master_bio);
@@ -1413,6 +1477,7 @@ static void submit_fast_path(struct drbd_device *device, struct list_head *incom
list_del_init(&req->tl_requests);
drbd_send_and_submit(device, req);
}
+ blk_finish_plug(&plug);
}
static bool prepare_al_transaction_nonblock(struct drbd_device *device,
@@ -1420,12 +1485,12 @@ static bool prepare_al_transaction_nonblock(struct drbd_device *device,
struct list_head *pending,
struct list_head *later)
{
- struct drbd_request *req, *tmp;
+ struct drbd_request *req;
int wake = 0;
int err;
spin_lock_irq(&device->al_lock);
- list_for_each_entry_safe(req, tmp, incoming, tl_requests) {
+ while ((req = list_first_entry_or_null(incoming, struct drbd_request, tl_requests))) {
err = drbd_al_begin_io_nonblock(device, &req->i);
if (err == -ENOBUFS)
break;
@@ -1442,17 +1507,20 @@ static bool prepare_al_transaction_nonblock(struct drbd_device *device,
return !list_empty(pending);
}
-void send_and_submit_pending(struct drbd_device *device, struct list_head *pending)
+static void send_and_submit_pending(struct drbd_device *device, struct list_head *pending)
{
- struct drbd_request *req, *tmp;
+ struct blk_plug plug;
+ struct drbd_request *req;
- list_for_each_entry_safe(req, tmp, pending, tl_requests) {
+ blk_start_plug(&plug);
+ while ((req = list_first_entry_or_null(pending, struct drbd_request, tl_requests))) {
req->rq_state |= RQ_IN_ACT_LOG;
req->in_actlog_jif = jiffies;
atomic_dec(&device->ap_actlog_cnt);
list_del_init(&req->tl_requests);
drbd_send_and_submit(device, req);
}
+ blk_finish_plug(&plug);
}
void do_submit(struct work_struct *ws)
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h
index 9e1866ab238f..a2254f825601 100644
--- a/drivers/block/drbd/drbd_req.h
+++ b/drivers/block/drbd/drbd_req.h
@@ -212,6 +212,11 @@ enum drbd_req_state_bits {
/* Should call drbd_al_complete_io() for this request... */
__RQ_IN_ACT_LOG,
+ /* This was the most recent request during some blk_finish_plug()
+ * or its implicit from-schedule equivalent.
+ * We may use it as hint to send a P_UNPLUG_REMOTE */
+ __RQ_UNPLUG,
+
/* The peer has sent a retry ACK */
__RQ_POSTPONED,
@@ -249,6 +254,7 @@ enum drbd_req_state_bits {
#define RQ_WSAME (1UL << __RQ_WSAME)
#define RQ_UNMAP (1UL << __RQ_UNMAP)
#define RQ_IN_ACT_LOG (1UL << __RQ_IN_ACT_LOG)
+#define RQ_UNPLUG (1UL << __RQ_UNPLUG)
#define RQ_POSTPONED (1UL << __RQ_POSTPONED)
#define RQ_COMPLETION_SUSP (1UL << __RQ_COMPLETION_SUSP)
#define RQ_EXP_RECEIVE_ACK (1UL << __RQ_EXP_RECEIVE_ACK)
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index eea0c4aec978..0813c654c893 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -346,7 +346,7 @@ static enum drbd_role min_role(enum drbd_role role1, enum drbd_role role2)
enum drbd_role conn_highest_role(struct drbd_connection *connection)
{
- enum drbd_role role = R_UNKNOWN;
+ enum drbd_role role = R_SECONDARY;
struct drbd_peer_device *peer_device;
int vnr;
@@ -579,11 +579,14 @@ drbd_req_state(struct drbd_device *device, union drbd_state mask,
unsigned long flags;
union drbd_state os, ns;
enum drbd_state_rv rv;
+ void *buffer = NULL;
init_completion(&done);
if (f & CS_SERIALIZE)
mutex_lock(device->state_mutex);
+ if (f & CS_INHIBIT_MD_IO)
+ buffer = drbd_md_get_buffer(device, __func__);
spin_lock_irqsave(&device->resource->req_lock, flags);
os = drbd_read_state(device);
@@ -636,6 +639,8 @@ drbd_req_state(struct drbd_device *device, union drbd_state mask,
}
abort:
+ if (buffer)
+ drbd_md_put_buffer(device);
if (f & CS_SERIALIZE)
mutex_unlock(device->state_mutex);
@@ -664,6 +669,47 @@ _drbd_request_state(struct drbd_device *device, union drbd_state mask,
return rv;
}
+/*
+ * We grab drbd_md_get_buffer(), because we don't want to "fail" the disk while
+ * there is IO in-flight: the transition into D_FAILED for detach purposes
+ * may get misinterpreted as actual IO error in a confused endio function.
+ *
+ * We wrap it all into wait_event(), to retry in case the drbd_req_state()
+ * returns SS_IN_TRANSIENT_STATE.
+ *
+ * To avoid potential deadlock with e.g. the receiver thread trying to grab
+ * drbd_md_get_buffer() while trying to get out of the "transient state", we
+ * need to grab and release the meta data buffer inside of that wait_event loop.
+ */
+static enum drbd_state_rv
+request_detach(struct drbd_device *device)
+{
+ return drbd_req_state(device, NS(disk, D_FAILED),
+ CS_VERBOSE | CS_ORDERED | CS_INHIBIT_MD_IO);
+}
+
+enum drbd_state_rv
+drbd_request_detach_interruptible(struct drbd_device *device)
+{
+ enum drbd_state_rv rv;
+ int ret;
+
+ drbd_suspend_io(device); /* so no-one is stuck in drbd_al_begin_io */
+ wait_event_interruptible(device->state_wait,
+ (rv = request_detach(device)) != SS_IN_TRANSIENT_STATE);
+ drbd_resume_io(device);
+
+ ret = wait_event_interruptible(device->misc_wait,
+ device->state.disk != D_FAILED);
+
+ if (rv == SS_IS_DISKLESS)
+ rv = SS_NOTHING_TO_DO;
+ if (ret)
+ rv = ERR_INTR;
+
+ return rv;
+}
+
enum drbd_state_rv
_drbd_request_state_holding_state_mutex(struct drbd_device *device, union drbd_state mask,
union drbd_state val, enum chg_state_flags f)
diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h
index 6c9d5d4a8a75..0276c98fbbdd 100644
--- a/drivers/block/drbd/drbd_state.h
+++ b/drivers/block/drbd/drbd_state.h
@@ -71,6 +71,10 @@ enum chg_state_flags {
CS_DC_SUSP = 1 << 10,
CS_DC_MASK = CS_DC_ROLE + CS_DC_PEER + CS_DC_CONN + CS_DC_DISK + CS_DC_PDSK,
CS_IGN_OUTD_FAIL = 1 << 11,
+
+ /* Make sure no meta data IO is in flight, by calling
+ * drbd_md_get_buffer(). Used for graceful detach. */
+ CS_INHIBIT_MD_IO = 1 << 12,
};
/* drbd_dev_state and drbd_state are different types. This is to stress the
@@ -156,6 +160,10 @@ static inline int drbd_request_state(struct drbd_device *device,
return _drbd_request_state(device, mask, val, CS_VERBOSE + CS_ORDERED);
}
+/* for use in adm_detach() (drbd_adm_detach(), drbd_adm_down()) */
+enum drbd_state_rv
+drbd_request_detach_interruptible(struct drbd_device *device);
+
enum drbd_role conn_highest_role(struct drbd_connection *connection);
enum drbd_role conn_highest_peer(struct drbd_connection *connection);
enum drbd_disk_state conn_highest_disk(struct drbd_connection *connection);
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 1d8726a8df34..03471b3fce86 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -65,6 +65,11 @@ void drbd_md_endio(struct bio *bio)
device = bio->bi_private;
device->md_io.error = blk_status_to_errno(bio->bi_status);
+ /* special case: drbd_md_read() during drbd_adm_attach() */
+ if (device->ldev)
+ put_ldev(device);
+ bio_put(bio);
+
/* We grabbed an extra reference in _drbd_md_sync_page_io() to be able
* to timeout on the lower level device, and eventually detach from it.
* If this io completion runs after that timeout expired, this
@@ -79,9 +84,6 @@ void drbd_md_endio(struct bio *bio)
drbd_md_put_buffer(device);
device->md_io.done = 1;
wake_up(&device->misc_wait);
- bio_put(bio);
- if (device->ldev) /* special case: drbd_md_read() during drbd_adm_attach() */
- put_ldev(device);
}
/* reads on behalf of the partner,
@@ -128,6 +130,14 @@ void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req) __releases(l
block_id = peer_req->block_id;
peer_req->flags &= ~EE_CALL_AL_COMPLETE_IO;
+ if (peer_req->flags & EE_WAS_ERROR) {
+ /* In protocol != C, we usually do not send write acks.
+ * In case of a write error, send the neg ack anyways. */
+ if (!__test_and_set_bit(__EE_SEND_WRITE_ACK, &peer_req->flags))
+ inc_unacked(device);
+ drbd_set_out_of_sync(device, peer_req->i.sector, peer_req->i.size);
+ }
+
spin_lock_irqsave(&device->resource->req_lock, flags);
device->writ_cnt += peer_req->i.size >> 9;
list_move_tail(&peer_req->w.list, &device->done_ee);
@@ -195,7 +205,8 @@ void drbd_peer_request_endio(struct bio *bio)
}
}
-void drbd_panic_after_delayed_completion_of_aborted_request(struct drbd_device *device)
+static void
+drbd_panic_after_delayed_completion_of_aborted_request(struct drbd_device *device)
{
panic("drbd%u %s/%u potential random memory corruption caused by delayed completion of aborted local request\n",
device->minor, device->resource->name, device->vnr);
@@ -1382,18 +1393,22 @@ static int drbd_send_barrier(struct drbd_connection *connection)
return conn_send_command(connection, sock, P_BARRIER, sizeof(*p), NULL, 0);
}
+static int pd_send_unplug_remote(struct drbd_peer_device *pd)
+{
+ struct drbd_socket *sock = &pd->connection->data;
+ if (!drbd_prepare_command(pd, sock))
+ return -EIO;
+ return drbd_send_command(pd, sock, P_UNPLUG_REMOTE, 0, NULL, 0);
+}
+
int w_send_write_hint(struct drbd_work *w, int cancel)
{
struct drbd_device *device =
container_of(w, struct drbd_device, unplug_work);
- struct drbd_socket *sock;
if (cancel)
return 0;
- sock = &first_peer_device(device)->connection->data;
- if (!drbd_prepare_command(first_peer_device(device), sock))
- return -EIO;
- return drbd_send_command(first_peer_device(device), sock, P_UNPLUG_REMOTE, 0, NULL, 0);
+ return pd_send_unplug_remote(first_peer_device(device));
}
static void re_init_if_first_write(struct drbd_connection *connection, unsigned int epoch)
@@ -1455,6 +1470,7 @@ int w_send_dblock(struct drbd_work *w, int cancel)
struct drbd_device *device = req->device;
struct drbd_peer_device *const peer_device = first_peer_device(device);
struct drbd_connection *connection = peer_device->connection;
+ bool do_send_unplug = req->rq_state & RQ_UNPLUG;
int err;
if (unlikely(cancel)) {
@@ -1470,6 +1486,9 @@ int w_send_dblock(struct drbd_work *w, int cancel)
err = drbd_send_dblock(peer_device, req);
req_mod(req, err ? SEND_FAILED : HANDED_OVER_TO_NETWORK);
+ if (do_send_unplug && !err)
+ pd_send_unplug_remote(peer_device);
+
return err;
}
@@ -1484,6 +1503,7 @@ int w_send_read_req(struct drbd_work *w, int cancel)
struct drbd_device *device = req->device;
struct drbd_peer_device *const peer_device = first_peer_device(device);
struct drbd_connection *connection = peer_device->connection;
+ bool do_send_unplug = req->rq_state & RQ_UNPLUG;
int err;
if (unlikely(cancel)) {
@@ -1501,6 +1521,9 @@ int w_send_read_req(struct drbd_work *w, int cancel)
req_mod(req, err ? SEND_FAILED : HANDED_OVER_TO_NETWORK);
+ if (do_send_unplug && !err)
+ pd_send_unplug_remote(peer_device);
+
return err;
}
@@ -1513,7 +1536,7 @@ int w_restart_disk_io(struct drbd_work *w, int cancel)
drbd_al_begin_io(device, &req->i);
drbd_req_make_private_bio(req, req->master_bio);
- req->private_bio->bi_bdev = device->ldev->backing_bdev;
+ bio_set_dev(req->private_bio, device->ldev->backing_bdev);
generic_make_request(req->private_bio);
return 0;
@@ -1733,6 +1756,11 @@ void drbd_start_resync(struct drbd_device *device, enum drbd_conns side)
return;
}
+ if (!connection) {
+ drbd_err(device, "No connection to peer, aborting!\n");
+ return;
+ }
+
if (!test_bit(B_RS_H_DONE, &device->flags)) {
if (side == C_SYNC_TARGET) {
/* Since application IO was locked out during C_WF_BITMAP_T and
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 9c00f29e40c1..60c086a53609 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4134,7 +4134,7 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive)
cbdata.drive = drive;
bio_init(&bio, &bio_vec, 1);
- bio.bi_bdev = bdev;
+ bio_set_dev(&bio, bdev);
bio_add_page(&bio, page, size, 0);
bio.bi_iter.bi_sector = 0;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index ef8334949b42..407cb172d6e3 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -221,8 +221,7 @@ static void __loop_update_dio(struct loop_device *lo, bool dio)
}
static int
-figure_loop_size(struct loop_device *lo, loff_t offset, loff_t sizelimit,
- loff_t logical_blocksize)
+figure_loop_size(struct loop_device *lo, loff_t offset, loff_t sizelimit)
{
loff_t size = get_size(offset, sizelimit, lo->lo_backing_file);
sector_t x = (sector_t)size;
@@ -234,12 +233,6 @@ figure_loop_size(struct loop_device *lo, loff_t offset, loff_t sizelimit,
lo->lo_offset = offset;
if (lo->lo_sizelimit != sizelimit)
lo->lo_sizelimit = sizelimit;
- if (lo->lo_flags & LO_FLAGS_BLOCKSIZE) {
- lo->lo_logical_blocksize = logical_blocksize;
- blk_queue_physical_block_size(lo->lo_queue, lo->lo_blocksize);
- blk_queue_logical_block_size(lo->lo_queue,
- lo->lo_logical_blocksize);
- }
set_capacity(lo->lo_disk, x);
bd_set_size(bdev, (loff_t)get_capacity(bdev->bd_disk) << 9);
/* let user-space know about the new size */
@@ -820,7 +813,6 @@ static void loop_config_discard(struct loop_device *lo)
struct file *file = lo->lo_backing_file;
struct inode *inode = file->f_mapping->host;
struct request_queue *q = lo->lo_queue;
- int lo_bits = 9;
/*
* We use punch hole to reclaim the free space used by the
@@ -840,11 +832,9 @@ static void loop_config_discard(struct loop_device *lo)
q->limits.discard_granularity = inode->i_sb->s_blocksize;
q->limits.discard_alignment = 0;
- if (lo->lo_flags & LO_FLAGS_BLOCKSIZE)
- lo_bits = blksize_bits(lo->lo_logical_blocksize);
- blk_queue_max_discard_sectors(q, UINT_MAX >> lo_bits);
- blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> lo_bits);
+ blk_queue_max_discard_sectors(q, UINT_MAX >> 9);
+ blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> 9);
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
}
@@ -938,7 +928,6 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
lo->use_dio = false;
lo->lo_blocksize = lo_blocksize;
- lo->lo_logical_blocksize = 512;
lo->lo_device = bdev;
lo->lo_flags = lo_flags;
lo->lo_backing_file = file;
@@ -1104,7 +1093,6 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
int err;
struct loop_func_table *xfer;
kuid_t uid = current_uid();
- int lo_flags = lo->lo_flags;
if (lo->lo_encrypt_key_size &&
!uid_eq(lo->lo_key_owner, uid) &&
@@ -1137,26 +1125,9 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
if (err)
goto exit;
- if (info->lo_flags & LO_FLAGS_BLOCKSIZE) {
- if (!(lo->lo_flags & LO_FLAGS_BLOCKSIZE))
- lo->lo_logical_blocksize = 512;
- lo->lo_flags |= LO_FLAGS_BLOCKSIZE;
- if (LO_INFO_BLOCKSIZE(info) != 512 &&
- LO_INFO_BLOCKSIZE(info) != 1024 &&
- LO_INFO_BLOCKSIZE(info) != 2048 &&
- LO_INFO_BLOCKSIZE(info) != 4096)
- return -EINVAL;
- if (LO_INFO_BLOCKSIZE(info) > lo->lo_blocksize)
- return -EINVAL;
- }
-
if (lo->lo_offset != info->lo_offset ||
- lo->lo_sizelimit != info->lo_sizelimit ||
- lo->lo_flags != lo_flags ||
- ((lo->lo_flags & LO_FLAGS_BLOCKSIZE) &&
- lo->lo_logical_blocksize != LO_INFO_BLOCKSIZE(info))) {
- if (figure_loop_size(lo, info->lo_offset, info->lo_sizelimit,
- LO_INFO_BLOCKSIZE(info))) {
+ lo->lo_sizelimit != info->lo_sizelimit) {
+ if (figure_loop_size(lo, info->lo_offset, info->lo_sizelimit)) {
err = -EFBIG;
goto exit;
}
@@ -1348,8 +1319,7 @@ static int loop_set_capacity(struct loop_device *lo)
if (unlikely(lo->lo_state != Lo_bound))
return -ENXIO;
- return figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit,
- lo->lo_logical_blocksize);
+ return figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit);
}
static int loop_set_dio(struct loop_device *lo, unsigned long arg)
@@ -1996,10 +1966,6 @@ static int __init loop_init(void)
struct loop_device *lo;
int err;
- err = misc_register(&loop_misc);
- if (err < 0)
- return err;
-
part_shift = 0;
if (max_part > 0) {
part_shift = fls(max_part);
@@ -2017,12 +1983,12 @@ static int __init loop_init(void)
if ((1UL << part_shift) > DISK_MAX_PARTS) {
err = -EINVAL;
- goto misc_out;
+ goto err_out;
}
if (max_loop > 1UL << (MINORBITS - part_shift)) {
err = -EINVAL;
- goto misc_out;
+ goto err_out;
}
/*
@@ -2041,6 +2007,11 @@ static int __init loop_init(void)
range = 1UL << MINORBITS;
}
+ err = misc_register(&loop_misc);
+ if (err < 0)
+ goto err_out;
+
+
if (register_blkdev(LOOP_MAJOR, "loop")) {
err = -EIO;
goto misc_out;
@@ -2060,6 +2031,7 @@ static int __init loop_init(void)
misc_out:
misc_deregister(&loop_misc);
+err_out:
return err;
}
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index 2c096b9a17b8..fecd3f97ef8c 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -49,7 +49,6 @@ struct loop_device {
struct file * lo_backing_file;
struct block_device *lo_device;
unsigned lo_blocksize;
- unsigned lo_logical_blocksize;
void *key_data;
gfp_t old_gfp_mask;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 5bdf923294a5..2aa87cbdede0 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -128,7 +128,7 @@ static struct dentry *nbd_dbg_dir;
#define NBD_MAGIC 0x68797548
static unsigned int nbds_max = 16;
-static int max_part;
+static int max_part = 16;
static struct workqueue_struct *recv_workqueue;
static int part_shift;
@@ -165,7 +165,7 @@ static ssize_t pid_show(struct device *dev,
return sprintf(buf, "%d\n", task_pid_nr(nbd->task_recv));
}
-static struct device_attribute pid_attr = {
+static const struct device_attribute pid_attr = {
.attr = { .name = "pid", .mode = S_IRUGO},
.show = pid_show,
};
@@ -1584,6 +1584,15 @@ again:
}
} else {
nbd = idr_find(&nbd_index_idr, index);
+ if (!nbd) {
+ ret = nbd_dev_add(index);
+ if (ret < 0) {
+ mutex_unlock(&nbd_index_mutex);
+ printk(KERN_ERR "nbd: failed to add new device\n");
+ return ret;
+ }
+ nbd = idr_find(&nbd_index_idr, index);
+ }
}
if (!nbd) {
printk(KERN_ERR "nbd: couldn't find device at index %d\n",
@@ -2137,4 +2146,4 @@ MODULE_LICENSE("GPL");
module_param(nbds_max, int, 0444);
MODULE_PARM_DESC(nbds_max, "number of network block devices to initialize (default: 16)");
module_param(max_part, int, 0444);
-MODULE_PARM_DESC(max_part, "number of partitions per device (default: 0)");
+MODULE_PARM_DESC(max_part, "number of partitions per device (default: 16)");
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 85c24cace973..8042c26ea9e6 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -1,3 +1,7 @@
+/*
+ * Add configfs and memory store: Kyungchan Koh <kkc6196@fb.com> and
+ * Shaohua Li <shli@fb.com>
+ */
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -9,27 +13,110 @@
#include <linux/blk-mq.h>
#include <linux/hrtimer.h>
#include <linux/lightnvm.h>
+#include <linux/configfs.h>
+#include <linux/badblocks.h>
+
+#define SECTOR_SHIFT 9
+#define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT)
+#define PAGE_SECTORS (1 << PAGE_SECTORS_SHIFT)
+#define SECTOR_SIZE (1 << SECTOR_SHIFT)
+#define SECTOR_MASK (PAGE_SECTORS - 1)
+
+#define FREE_BATCH 16
+
+#define TICKS_PER_SEC 50ULL
+#define TIMER_INTERVAL (NSEC_PER_SEC / TICKS_PER_SEC)
+
+static inline u64 mb_per_tick(int mbps)
+{
+ return (1 << 20) / TICKS_PER_SEC * ((u64) mbps);
+}
struct nullb_cmd {
struct list_head list;
struct llist_node ll_list;
- struct call_single_data csd;
+ call_single_data_t csd;
struct request *rq;
struct bio *bio;
unsigned int tag;
struct nullb_queue *nq;
struct hrtimer timer;
+ blk_status_t error;
};
struct nullb_queue {
unsigned long *tag_map;
wait_queue_head_t wait;
unsigned int queue_depth;
+ struct nullb_device *dev;
struct nullb_cmd *cmds;
};
+/*
+ * Status flags for nullb_device.
+ *
+ * CONFIGURED: Device has been configured and turned on. Cannot reconfigure.
+ * UP: Device is currently on and visible in userspace.
+ * THROTTLED: Device is being throttled.
+ * CACHE: Device is using a write-back cache.
+ */
+enum nullb_device_flags {
+ NULLB_DEV_FL_CONFIGURED = 0,
+ NULLB_DEV_FL_UP = 1,
+ NULLB_DEV_FL_THROTTLED = 2,
+ NULLB_DEV_FL_CACHE = 3,
+};
+
+/*
+ * nullb_page is a page in memory for nullb devices.
+ *
+ * @page: The page holding the data.
+ * @bitmap: The bitmap represents which sector in the page has data.
+ * Each bit represents one block size. For example, sector 8
+ * will use the 7th bit
+ * The highest 2 bits of bitmap are for special purpose. LOCK means the cache
+ * page is being flushing to storage. FREE means the cache page is freed and
+ * should be skipped from flushing to storage. Please see
+ * null_make_cache_space
+ */
+struct nullb_page {
+ struct page *page;
+ unsigned long bitmap;
+};
+#define NULLB_PAGE_LOCK (sizeof(unsigned long) * 8 - 1)
+#define NULLB_PAGE_FREE (sizeof(unsigned long) * 8 - 2)
+
+struct nullb_device {
+ struct nullb *nullb;
+ struct config_item item;
+ struct radix_tree_root data; /* data stored in the disk */
+ struct radix_tree_root cache; /* disk cache data */
+ unsigned long flags; /* device flags */
+ unsigned int curr_cache;
+ struct badblocks badblocks;
+
+ unsigned long size; /* device size in MB */
+ unsigned long completion_nsec; /* time in ns to complete a request */
+ unsigned long cache_size; /* disk cache size in MB */
+ unsigned int submit_queues; /* number of submission queues */
+ unsigned int home_node; /* home node for the device */
+ unsigned int queue_mode; /* block interface */
+ unsigned int blocksize; /* block size */
+ unsigned int irqmode; /* IRQ completion handler */
+ unsigned int hw_queue_depth; /* queue depth */
+ unsigned int index; /* index of the disk, only valid with a disk */
+ unsigned int mbps; /* Bandwidth throttle cap (in MB/s) */
+ bool use_lightnvm; /* register as a LightNVM device */
+ bool blocking; /* blocking blk-mq device */
+ bool use_per_node_hctx; /* use per-node allocation for hardware context */
+ bool power; /* power on/off the device */
+ bool memory_backed; /* if data is stored in memory */
+ bool discard; /* if support discard */
+};
+
struct nullb {
+ struct nullb_device *dev;
struct list_head list;
unsigned int index;
struct request_queue *q;
@@ -37,8 +124,10 @@ struct nullb {
struct nvm_dev *ndev;
struct blk_mq_tag_set *tag_set;
struct blk_mq_tag_set __tag_set;
- struct hrtimer timer;
unsigned int queue_depth;
+ atomic_long_t cur_bytes;
+ struct hrtimer bw_timer;
+ unsigned long cache_flush_pos;
spinlock_t lock;
struct nullb_queue *queues;
@@ -49,7 +138,7 @@ struct nullb {
static LIST_HEAD(nullb_list);
static struct mutex lock;
static int null_major;
-static int nullb_indexes;
+static DEFINE_IDA(nullb_indexes);
static struct kmem_cache *ppa_cache;
static struct blk_mq_tag_set tag_set;
@@ -65,15 +154,15 @@ enum {
NULL_Q_MQ = 2,
};
-static int submit_queues;
-module_param(submit_queues, int, S_IRUGO);
+static int g_submit_queues = 1;
+module_param_named(submit_queues, g_submit_queues, int, S_IRUGO);
MODULE_PARM_DESC(submit_queues, "Number of submission queues");
-static int home_node = NUMA_NO_NODE;
-module_param(home_node, int, S_IRUGO);
+static int g_home_node = NUMA_NO_NODE;
+module_param_named(home_node, g_home_node, int, S_IRUGO);
MODULE_PARM_DESC(home_node, "Home node for the device");
-static int queue_mode = NULL_Q_MQ;
+static int g_queue_mode = NULL_Q_MQ;
static int null_param_store_val(const char *str, int *val, int min, int max)
{
@@ -92,7 +181,7 @@ static int null_param_store_val(const char *str, int *val, int min, int max)
static int null_set_queue_mode(const char *str, const struct kernel_param *kp)
{
- return null_param_store_val(str, &queue_mode, NULL_Q_BIO, NULL_Q_MQ);
+ return null_param_store_val(str, &g_queue_mode, NULL_Q_BIO, NULL_Q_MQ);
}
static const struct kernel_param_ops null_queue_mode_param_ops = {
@@ -100,38 +189,38 @@ static const struct kernel_param_ops null_queue_mode_param_ops = {
.get = param_get_int,
};
-device_param_cb(queue_mode, &null_queue_mode_param_ops, &queue_mode, S_IRUGO);
+device_param_cb(queue_mode, &null_queue_mode_param_ops, &g_queue_mode, S_IRUGO);
MODULE_PARM_DESC(queue_mode, "Block interface to use (0=bio,1=rq,2=multiqueue)");
-static int gb = 250;
-module_param(gb, int, S_IRUGO);
+static int g_gb = 250;
+module_param_named(gb, g_gb, int, S_IRUGO);
MODULE_PARM_DESC(gb, "Size in GB");
-static int bs = 512;
-module_param(bs, int, S_IRUGO);
+static int g_bs = 512;
+module_param_named(bs, g_bs, int, S_IRUGO);
MODULE_PARM_DESC(bs, "Block size (in bytes)");
static int nr_devices = 1;
module_param(nr_devices, int, S_IRUGO);
MODULE_PARM_DESC(nr_devices, "Number of devices to register");
-static bool use_lightnvm;
-module_param(use_lightnvm, bool, S_IRUGO);
+static bool g_use_lightnvm;
+module_param_named(use_lightnvm, g_use_lightnvm, bool, S_IRUGO);
MODULE_PARM_DESC(use_lightnvm, "Register as a LightNVM device");
-static bool blocking;
-module_param(blocking, bool, S_IRUGO);
+static bool g_blocking;
+module_param_named(blocking, g_blocking, bool, S_IRUGO);
MODULE_PARM_DESC(blocking, "Register as a blocking blk-mq driver device");
static bool shared_tags;
module_param(shared_tags, bool, S_IRUGO);
MODULE_PARM_DESC(shared_tags, "Share tag set between devices for blk-mq");
-static int irqmode = NULL_IRQ_SOFTIRQ;
+static int g_irqmode = NULL_IRQ_SOFTIRQ;
static int null_set_irqmode(const char *str, const struct kernel_param *kp)
{
- return null_param_store_val(str, &irqmode, NULL_IRQ_NONE,
+ return null_param_store_val(str, &g_irqmode, NULL_IRQ_NONE,
NULL_IRQ_TIMER);
}
@@ -140,21 +229,358 @@ static const struct kernel_param_ops null_irqmode_param_ops = {
.get = param_get_int,
};
-device_param_cb(irqmode, &null_irqmode_param_ops, &irqmode, S_IRUGO);
+device_param_cb(irqmode, &null_irqmode_param_ops, &g_irqmode, S_IRUGO);
MODULE_PARM_DESC(irqmode, "IRQ completion handler. 0-none, 1-softirq, 2-timer");
-static unsigned long completion_nsec = 10000;
-module_param(completion_nsec, ulong, S_IRUGO);
+static unsigned long g_completion_nsec = 10000;
+module_param_named(completion_nsec, g_completion_nsec, ulong, S_IRUGO);
MODULE_PARM_DESC(completion_nsec, "Time in ns to complete a request in hardware. Default: 10,000ns");
-static int hw_queue_depth = 64;
-module_param(hw_queue_depth, int, S_IRUGO);
+static int g_hw_queue_depth = 64;
+module_param_named(hw_queue_depth, g_hw_queue_depth, int, S_IRUGO);
MODULE_PARM_DESC(hw_queue_depth, "Queue depth for each hardware queue. Default: 64");
-static bool use_per_node_hctx = false;
-module_param(use_per_node_hctx, bool, S_IRUGO);
+static bool g_use_per_node_hctx;
+module_param_named(use_per_node_hctx, g_use_per_node_hctx, bool, S_IRUGO);
MODULE_PARM_DESC(use_per_node_hctx, "Use per-node allocation for hardware context queues. Default: false");
+static struct nullb_device *null_alloc_dev(void);
+static void null_free_dev(struct nullb_device *dev);
+static void null_del_dev(struct nullb *nullb);
+static int null_add_dev(struct nullb_device *dev);
+static void null_free_device_storage(struct nullb_device *dev, bool is_cache);
+
+static inline struct nullb_device *to_nullb_device(struct config_item *item)
+{
+ return item ? container_of(item, struct nullb_device, item) : NULL;
+}
+
+static inline ssize_t nullb_device_uint_attr_show(unsigned int val, char *page)
+{
+ return snprintf(page, PAGE_SIZE, "%u\n", val);
+}
+
+static inline ssize_t nullb_device_ulong_attr_show(unsigned long val,
+ char *page)
+{
+ return snprintf(page, PAGE_SIZE, "%lu\n", val);
+}
+
+static inline ssize_t nullb_device_bool_attr_show(bool val, char *page)
+{
+ return snprintf(page, PAGE_SIZE, "%u\n", val);
+}
+
+static ssize_t nullb_device_uint_attr_store(unsigned int *val,
+ const char *page, size_t count)
+{
+ unsigned int tmp;
+ int result;
+
+ result = kstrtouint(page, 0, &tmp);
+ if (result)
+ return result;
+
+ *val = tmp;
+ return count;
+}
+
+static ssize_t nullb_device_ulong_attr_store(unsigned long *val,
+ const char *page, size_t count)
+{
+ int result;
+ unsigned long tmp;
+
+ result = kstrtoul(page, 0, &tmp);
+ if (result)
+ return result;
+
+ *val = tmp;
+ return count;
+}
+
+static ssize_t nullb_device_bool_attr_store(bool *val, const char *page,
+ size_t count)
+{
+ bool tmp;
+ int result;
+
+ result = kstrtobool(page, &tmp);
+ if (result)
+ return result;
+
+ *val = tmp;
+ return count;
+}
+
+/* The following macro should only be used with TYPE = {uint, ulong, bool}. */
+#define NULLB_DEVICE_ATTR(NAME, TYPE) \
+static ssize_t \
+nullb_device_##NAME##_show(struct config_item *item, char *page) \
+{ \
+ return nullb_device_##TYPE##_attr_show( \
+ to_nullb_device(item)->NAME, page); \
+} \
+static ssize_t \
+nullb_device_##NAME##_store(struct config_item *item, const char *page, \
+ size_t count) \
+{ \
+ if (test_bit(NULLB_DEV_FL_CONFIGURED, &to_nullb_device(item)->flags)) \
+ return -EBUSY; \
+ return nullb_device_##TYPE##_attr_store( \
+ &to_nullb_device(item)->NAME, page, count); \
+} \
+CONFIGFS_ATTR(nullb_device_, NAME);
+
+NULLB_DEVICE_ATTR(size, ulong);
+NULLB_DEVICE_ATTR(completion_nsec, ulong);
+NULLB_DEVICE_ATTR(submit_queues, uint);
+NULLB_DEVICE_ATTR(home_node, uint);
+NULLB_DEVICE_ATTR(queue_mode, uint);
+NULLB_DEVICE_ATTR(blocksize, uint);
+NULLB_DEVICE_ATTR(irqmode, uint);
+NULLB_DEVICE_ATTR(hw_queue_depth, uint);
+NULLB_DEVICE_ATTR(index, uint);
+NULLB_DEVICE_ATTR(use_lightnvm, bool);
+NULLB_DEVICE_ATTR(blocking, bool);
+NULLB_DEVICE_ATTR(use_per_node_hctx, bool);
+NULLB_DEVICE_ATTR(memory_backed, bool);
+NULLB_DEVICE_ATTR(discard, bool);
+NULLB_DEVICE_ATTR(mbps, uint);
+NULLB_DEVICE_ATTR(cache_size, ulong);
+
+static ssize_t nullb_device_power_show(struct config_item *item, char *page)
+{
+ return nullb_device_bool_attr_show(to_nullb_device(item)->power, page);
+}
+
+static ssize_t nullb_device_power_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct nullb_device *dev = to_nullb_device(item);
+ bool newp = false;
+ ssize_t ret;
+
+ ret = nullb_device_bool_attr_store(&newp, page, count);
+ if (ret < 0)
+ return ret;
+
+ if (!dev->power && newp) {
+ if (test_and_set_bit(NULLB_DEV_FL_UP, &dev->flags))
+ return count;
+ if (null_add_dev(dev)) {
+ clear_bit(NULLB_DEV_FL_UP, &dev->flags);
+ return -ENOMEM;
+ }
+
+ set_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags);
+ dev->power = newp;
+ } else if (dev->power && !newp) {
+ mutex_lock(&lock);
+ dev->power = newp;
+ null_del_dev(dev->nullb);
+ mutex_unlock(&lock);
+ clear_bit(NULLB_DEV_FL_UP, &dev->flags);
+ }
+
+ return count;
+}
+
+CONFIGFS_ATTR(nullb_device_, power);
+
+static ssize_t nullb_device_badblocks_show(struct config_item *item, char *page)
+{
+ struct nullb_device *t_dev = to_nullb_device(item);
+
+ return badblocks_show(&t_dev->badblocks, page, 0);
+}
+
+static ssize_t nullb_device_badblocks_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct nullb_device *t_dev = to_nullb_device(item);
+ char *orig, *buf, *tmp;
+ u64 start, end;
+ int ret;
+
+ orig = kstrndup(page, count, GFP_KERNEL);
+ if (!orig)
+ return -ENOMEM;
+
+ buf = strstrip(orig);
+
+ ret = -EINVAL;
+ if (buf[0] != '+' && buf[0] != '-')
+ goto out;
+ tmp = strchr(&buf[1], '-');
+ if (!tmp)
+ goto out;
+ *tmp = '\0';
+ ret = kstrtoull(buf + 1, 0, &start);
+ if (ret)
+ goto out;
+ ret = kstrtoull(tmp + 1, 0, &end);
+ if (ret)
+ goto out;
+ ret = -EINVAL;
+ if (start > end)
+ goto out;
+ /* enable badblocks */
+ cmpxchg(&t_dev->badblocks.shift, -1, 0);
+ if (buf[0] == '+')
+ ret = badblocks_set(&t_dev->badblocks, start,
+ end - start + 1, 1);
+ else
+ ret = badblocks_clear(&t_dev->badblocks, start,
+ end - start + 1);
+ if (ret == 0)
+ ret = count;
+out:
+ kfree(orig);
+ return ret;
+}
+CONFIGFS_ATTR(nullb_device_, badblocks);
+
+static struct configfs_attribute *nullb_device_attrs[] = {
+ &nullb_device_attr_size,
+ &nullb_device_attr_completion_nsec,
+ &nullb_device_attr_submit_queues,
+ &nullb_device_attr_home_node,
+ &nullb_device_attr_queue_mode,
+ &nullb_device_attr_blocksize,
+ &nullb_device_attr_irqmode,
+ &nullb_device_attr_hw_queue_depth,
+ &nullb_device_attr_index,
+ &nullb_device_attr_use_lightnvm,
+ &nullb_device_attr_blocking,
+ &nullb_device_attr_use_per_node_hctx,
+ &nullb_device_attr_power,
+ &nullb_device_attr_memory_backed,
+ &nullb_device_attr_discard,
+ &nullb_device_attr_mbps,
+ &nullb_device_attr_cache_size,
+ &nullb_device_attr_badblocks,
+ NULL,
+};
+
+static void nullb_device_release(struct config_item *item)
+{
+ struct nullb_device *dev = to_nullb_device(item);
+
+ badblocks_exit(&dev->badblocks);
+ null_free_device_storage(dev, false);
+ null_free_dev(dev);
+}
+
+static struct configfs_item_operations nullb_device_ops = {
+ .release = nullb_device_release,
+};
+
+static struct config_item_type nullb_device_type = {
+ .ct_item_ops = &nullb_device_ops,
+ .ct_attrs = nullb_device_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct
+config_item *nullb_group_make_item(struct config_group *group, const char *name)
+{
+ struct nullb_device *dev;
+
+ dev = null_alloc_dev();
+ if (!dev)
+ return ERR_PTR(-ENOMEM);
+
+ config_item_init_type_name(&dev->item, name, &nullb_device_type);
+
+ return &dev->item;
+}
+
+static void
+nullb_group_drop_item(struct config_group *group, struct config_item *item)
+{
+ struct nullb_device *dev = to_nullb_device(item);
+
+ if (test_and_clear_bit(NULLB_DEV_FL_UP, &dev->flags)) {
+ mutex_lock(&lock);
+ dev->power = false;
+ null_del_dev(dev->nullb);
+ mutex_unlock(&lock);
+ }
+
+ config_item_put(item);
+}
+
+static ssize_t memb_group_features_show(struct config_item *item, char *page)
+{
+ return snprintf(page, PAGE_SIZE, "memory_backed,discard,bandwidth,cache,badblocks\n");
+}
+
+CONFIGFS_ATTR_RO(memb_group_, features);
+
+static struct configfs_attribute *nullb_group_attrs[] = {
+ &memb_group_attr_features,
+ NULL,
+};
+
+static struct configfs_group_operations nullb_group_ops = {
+ .make_item = nullb_group_make_item,
+ .drop_item = nullb_group_drop_item,
+};
+
+static struct config_item_type nullb_group_type = {
+ .ct_group_ops = &nullb_group_ops,
+ .ct_attrs = nullb_group_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct configfs_subsystem nullb_subsys = {
+ .su_group = {
+ .cg_item = {
+ .ci_namebuf = "nullb",
+ .ci_type = &nullb_group_type,
+ },
+ },
+};
+
+static inline int null_cache_active(struct nullb *nullb)
+{
+ return test_bit(NULLB_DEV_FL_CACHE, &nullb->dev->flags);
+}
+
+static struct nullb_device *null_alloc_dev(void)
+{
+ struct nullb_device *dev;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return NULL;
+ INIT_RADIX_TREE(&dev->data, GFP_ATOMIC);
+ INIT_RADIX_TREE(&dev->cache, GFP_ATOMIC);
+ if (badblocks_init(&dev->badblocks, 0)) {
+ kfree(dev);
+ return NULL;
+ }
+
+ dev->size = g_gb * 1024;
+ dev->completion_nsec = g_completion_nsec;
+ dev->submit_queues = g_submit_queues;
+ dev->home_node = g_home_node;
+ dev->queue_mode = g_queue_mode;
+ dev->blocksize = g_bs;
+ dev->irqmode = g_irqmode;
+ dev->hw_queue_depth = g_hw_queue_depth;
+ dev->use_lightnvm = g_use_lightnvm;
+ dev->blocking = g_blocking;
+ dev->use_per_node_hctx = g_use_per_node_hctx;
+ return dev;
+}
+
+static void null_free_dev(struct nullb_device *dev)
+{
+ kfree(dev);
+}
+
static void put_tag(struct nullb_queue *nq, unsigned int tag)
{
clear_bit_unlock(tag, nq->tag_map);
@@ -193,7 +619,7 @@ static struct nullb_cmd *__alloc_cmd(struct nullb_queue *nq)
cmd = &nq->cmds[tag];
cmd->tag = tag;
cmd->nq = nq;
- if (irqmode == NULL_IRQ_TIMER) {
+ if (nq->dev->irqmode == NULL_IRQ_TIMER) {
hrtimer_init(&cmd->timer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
cmd->timer.function = null_cmd_timer_expired;
@@ -229,19 +655,21 @@ static struct nullb_cmd *alloc_cmd(struct nullb_queue *nq, int can_wait)
static void end_cmd(struct nullb_cmd *cmd)
{
struct request_queue *q = NULL;
+ int queue_mode = cmd->nq->dev->queue_mode;
if (cmd->rq)
q = cmd->rq->q;
switch (queue_mode) {
case NULL_Q_MQ:
- blk_mq_end_request(cmd->rq, BLK_STS_OK);
+ blk_mq_end_request(cmd->rq, cmd->error);
return;
case NULL_Q_RQ:
INIT_LIST_HEAD(&cmd->rq->queuelist);
- blk_end_request_all(cmd->rq, BLK_STS_OK);
+ blk_end_request_all(cmd->rq, cmd->error);
break;
case NULL_Q_BIO:
+ cmd->bio->bi_status = cmd->error;
bio_endio(cmd->bio);
break;
}
@@ -267,25 +695,582 @@ static enum hrtimer_restart null_cmd_timer_expired(struct hrtimer *timer)
static void null_cmd_end_timer(struct nullb_cmd *cmd)
{
- ktime_t kt = completion_nsec;
+ ktime_t kt = cmd->nq->dev->completion_nsec;
hrtimer_start(&cmd->timer, kt, HRTIMER_MODE_REL);
}
static void null_softirq_done_fn(struct request *rq)
{
- if (queue_mode == NULL_Q_MQ)
+ struct nullb *nullb = rq->q->queuedata;
+
+ if (nullb->dev->queue_mode == NULL_Q_MQ)
end_cmd(blk_mq_rq_to_pdu(rq));
else
end_cmd(rq->special);
}
-static inline void null_handle_cmd(struct nullb_cmd *cmd)
+static struct nullb_page *null_alloc_page(gfp_t gfp_flags)
+{
+ struct nullb_page *t_page;
+
+ t_page = kmalloc(sizeof(struct nullb_page), gfp_flags);
+ if (!t_page)
+ goto out;
+
+ t_page->page = alloc_pages(gfp_flags, 0);
+ if (!t_page->page)
+ goto out_freepage;
+
+ t_page->bitmap = 0;
+ return t_page;
+out_freepage:
+ kfree(t_page);
+out:
+ return NULL;
+}
+
+static void null_free_page(struct nullb_page *t_page)
+{
+ __set_bit(NULLB_PAGE_FREE, &t_page->bitmap);
+ if (test_bit(NULLB_PAGE_LOCK, &t_page->bitmap))
+ return;
+ __free_page(t_page->page);
+ kfree(t_page);
+}
+
+static void null_free_sector(struct nullb *nullb, sector_t sector,
+ bool is_cache)
+{
+ unsigned int sector_bit;
+ u64 idx;
+ struct nullb_page *t_page, *ret;
+ struct radix_tree_root *root;
+
+ root = is_cache ? &nullb->dev->cache : &nullb->dev->data;
+ idx = sector >> PAGE_SECTORS_SHIFT;
+ sector_bit = (sector & SECTOR_MASK);
+
+ t_page = radix_tree_lookup(root, idx);
+ if (t_page) {
+ __clear_bit(sector_bit, &t_page->bitmap);
+
+ if (!t_page->bitmap) {
+ ret = radix_tree_delete_item(root, idx, t_page);
+ WARN_ON(ret != t_page);
+ null_free_page(ret);
+ if (is_cache)
+ nullb->dev->curr_cache -= PAGE_SIZE;
+ }
+ }
+}
+
+static struct nullb_page *null_radix_tree_insert(struct nullb *nullb, u64 idx,
+ struct nullb_page *t_page, bool is_cache)
+{
+ struct radix_tree_root *root;
+
+ root = is_cache ? &nullb->dev->cache : &nullb->dev->data;
+
+ if (radix_tree_insert(root, idx, t_page)) {
+ null_free_page(t_page);
+ t_page = radix_tree_lookup(root, idx);
+ WARN_ON(!t_page || t_page->page->index != idx);
+ } else if (is_cache)
+ nullb->dev->curr_cache += PAGE_SIZE;
+
+ return t_page;
+}
+
+static void null_free_device_storage(struct nullb_device *dev, bool is_cache)
+{
+ unsigned long pos = 0;
+ int nr_pages;
+ struct nullb_page *ret, *t_pages[FREE_BATCH];
+ struct radix_tree_root *root;
+
+ root = is_cache ? &dev->cache : &dev->data;
+
+ do {
+ int i;
+
+ nr_pages = radix_tree_gang_lookup(root,
+ (void **)t_pages, pos, FREE_BATCH);
+
+ for (i = 0; i < nr_pages; i++) {
+ pos = t_pages[i]->page->index;
+ ret = radix_tree_delete_item(root, pos, t_pages[i]);
+ WARN_ON(ret != t_pages[i]);
+ null_free_page(ret);
+ }
+
+ pos++;
+ } while (nr_pages == FREE_BATCH);
+
+ if (is_cache)
+ dev->curr_cache = 0;
+}
+
+static struct nullb_page *__null_lookup_page(struct nullb *nullb,
+ sector_t sector, bool for_write, bool is_cache)
+{
+ unsigned int sector_bit;
+ u64 idx;
+ struct nullb_page *t_page;
+ struct radix_tree_root *root;
+
+ idx = sector >> PAGE_SECTORS_SHIFT;
+ sector_bit = (sector & SECTOR_MASK);
+
+ root = is_cache ? &nullb->dev->cache : &nullb->dev->data;
+ t_page = radix_tree_lookup(root, idx);
+ WARN_ON(t_page && t_page->page->index != idx);
+
+ if (t_page && (for_write || test_bit(sector_bit, &t_page->bitmap)))
+ return t_page;
+
+ return NULL;
+}
+
+static struct nullb_page *null_lookup_page(struct nullb *nullb,
+ sector_t sector, bool for_write, bool ignore_cache)
+{
+ struct nullb_page *page = NULL;
+
+ if (!ignore_cache)
+ page = __null_lookup_page(nullb, sector, for_write, true);
+ if (page)
+ return page;
+ return __null_lookup_page(nullb, sector, for_write, false);
+}
+
+static struct nullb_page *null_insert_page(struct nullb *nullb,
+ sector_t sector, bool ignore_cache)
+{
+ u64 idx;
+ struct nullb_page *t_page;
+
+ t_page = null_lookup_page(nullb, sector, true, ignore_cache);
+ if (t_page)
+ return t_page;
+
+ spin_unlock_irq(&nullb->lock);
+
+ t_page = null_alloc_page(GFP_NOIO);
+ if (!t_page)
+ goto out_lock;
+
+ if (radix_tree_preload(GFP_NOIO))
+ goto out_freepage;
+
+ spin_lock_irq(&nullb->lock);
+ idx = sector >> PAGE_SECTORS_SHIFT;
+ t_page->page->index = idx;
+ t_page = null_radix_tree_insert(nullb, idx, t_page, !ignore_cache);
+ radix_tree_preload_end();
+
+ return t_page;
+out_freepage:
+ null_free_page(t_page);
+out_lock:
+ spin_lock_irq(&nullb->lock);
+ return null_lookup_page(nullb, sector, true, ignore_cache);
+}
+
+static int null_flush_cache_page(struct nullb *nullb, struct nullb_page *c_page)
+{
+ int i;
+ unsigned int offset;
+ u64 idx;
+ struct nullb_page *t_page, *ret;
+ void *dst, *src;
+
+ idx = c_page->page->index;
+
+ t_page = null_insert_page(nullb, idx << PAGE_SECTORS_SHIFT, true);
+
+ __clear_bit(NULLB_PAGE_LOCK, &c_page->bitmap);
+ if (test_bit(NULLB_PAGE_FREE, &c_page->bitmap)) {
+ null_free_page(c_page);
+ if (t_page && t_page->bitmap == 0) {
+ ret = radix_tree_delete_item(&nullb->dev->data,
+ idx, t_page);
+ null_free_page(t_page);
+ }
+ return 0;
+ }
+
+ if (!t_page)
+ return -ENOMEM;
+
+ src = kmap_atomic(c_page->page);
+ dst = kmap_atomic(t_page->page);
+
+ for (i = 0; i < PAGE_SECTORS;
+ i += (nullb->dev->blocksize >> SECTOR_SHIFT)) {
+ if (test_bit(i, &c_page->bitmap)) {
+ offset = (i << SECTOR_SHIFT);
+ memcpy(dst + offset, src + offset,
+ nullb->dev->blocksize);
+ __set_bit(i, &t_page->bitmap);
+ }
+ }
+
+ kunmap_atomic(dst);
+ kunmap_atomic(src);
+
+ ret = radix_tree_delete_item(&nullb->dev->cache, idx, c_page);
+ null_free_page(ret);
+ nullb->dev->curr_cache -= PAGE_SIZE;
+
+ return 0;
+}
+
+static int null_make_cache_space(struct nullb *nullb, unsigned long n)
{
+ int i, err, nr_pages;
+ struct nullb_page *c_pages[FREE_BATCH];
+ unsigned long flushed = 0, one_round;
+
+again:
+ if ((nullb->dev->cache_size * 1024 * 1024) >
+ nullb->dev->curr_cache + n || nullb->dev->curr_cache == 0)
+ return 0;
+
+ nr_pages = radix_tree_gang_lookup(&nullb->dev->cache,
+ (void **)c_pages, nullb->cache_flush_pos, FREE_BATCH);
+ /*
+ * nullb_flush_cache_page could unlock before using the c_pages. To
+ * avoid race, we don't allow page free
+ */
+ for (i = 0; i < nr_pages; i++) {
+ nullb->cache_flush_pos = c_pages[i]->page->index;
+ /*
+ * We found the page which is being flushed to disk by other
+ * threads
+ */
+ if (test_bit(NULLB_PAGE_LOCK, &c_pages[i]->bitmap))
+ c_pages[i] = NULL;
+ else
+ __set_bit(NULLB_PAGE_LOCK, &c_pages[i]->bitmap);
+ }
+
+ one_round = 0;
+ for (i = 0; i < nr_pages; i++) {
+ if (c_pages[i] == NULL)
+ continue;
+ err = null_flush_cache_page(nullb, c_pages[i]);
+ if (err)
+ return err;
+ one_round++;
+ }
+ flushed += one_round << PAGE_SHIFT;
+
+ if (n > flushed) {
+ if (nr_pages == 0)
+ nullb->cache_flush_pos = 0;
+ if (one_round == 0) {
+ /* give other threads a chance */
+ spin_unlock_irq(&nullb->lock);
+ spin_lock_irq(&nullb->lock);
+ }
+ goto again;
+ }
+ return 0;
+}
+
+static int copy_to_nullb(struct nullb *nullb, struct page *source,
+ unsigned int off, sector_t sector, size_t n, bool is_fua)
+{
+ size_t temp, count = 0;
+ unsigned int offset;
+ struct nullb_page *t_page;
+ void *dst, *src;
+
+ while (count < n) {
+ temp = min_t(size_t, nullb->dev->blocksize, n - count);
+
+ if (null_cache_active(nullb) && !is_fua)
+ null_make_cache_space(nullb, PAGE_SIZE);
+
+ offset = (sector & SECTOR_MASK) << SECTOR_SHIFT;
+ t_page = null_insert_page(nullb, sector,
+ !null_cache_active(nullb) || is_fua);
+ if (!t_page)
+ return -ENOSPC;
+
+ src = kmap_atomic(source);
+ dst = kmap_atomic(t_page->page);
+ memcpy(dst + offset, src + off + count, temp);
+ kunmap_atomic(dst);
+ kunmap_atomic(src);
+
+ __set_bit(sector & SECTOR_MASK, &t_page->bitmap);
+
+ if (is_fua)
+ null_free_sector(nullb, sector, true);
+
+ count += temp;
+ sector += temp >> SECTOR_SHIFT;
+ }
+ return 0;
+}
+
+static int copy_from_nullb(struct nullb *nullb, struct page *dest,
+ unsigned int off, sector_t sector, size_t n)
+{
+ size_t temp, count = 0;
+ unsigned int offset;
+ struct nullb_page *t_page;
+ void *dst, *src;
+
+ while (count < n) {
+ temp = min_t(size_t, nullb->dev->blocksize, n - count);
+
+ offset = (sector & SECTOR_MASK) << SECTOR_SHIFT;
+ t_page = null_lookup_page(nullb, sector, false,
+ !null_cache_active(nullb));
+
+ dst = kmap_atomic(dest);
+ if (!t_page) {
+ memset(dst + off + count, 0, temp);
+ goto next;
+ }
+ src = kmap_atomic(t_page->page);
+ memcpy(dst + off + count, src + offset, temp);
+ kunmap_atomic(src);
+next:
+ kunmap_atomic(dst);
+
+ count += temp;
+ sector += temp >> SECTOR_SHIFT;
+ }
+ return 0;
+}
+
+static void null_handle_discard(struct nullb *nullb, sector_t sector, size_t n)
+{
+ size_t temp;
+
+ spin_lock_irq(&nullb->lock);
+ while (n > 0) {
+ temp = min_t(size_t, n, nullb->dev->blocksize);
+ null_free_sector(nullb, sector, false);
+ if (null_cache_active(nullb))
+ null_free_sector(nullb, sector, true);
+ sector += temp >> SECTOR_SHIFT;
+ n -= temp;
+ }
+ spin_unlock_irq(&nullb->lock);
+}
+
+static int null_handle_flush(struct nullb *nullb)
+{
+ int err;
+
+ if (!null_cache_active(nullb))
+ return 0;
+
+ spin_lock_irq(&nullb->lock);
+ while (true) {
+ err = null_make_cache_space(nullb,
+ nullb->dev->cache_size * 1024 * 1024);
+ if (err || nullb->dev->curr_cache == 0)
+ break;
+ }
+
+ WARN_ON(!radix_tree_empty(&nullb->dev->cache));
+ spin_unlock_irq(&nullb->lock);
+ return err;
+}
+
+static int null_transfer(struct nullb *nullb, struct page *page,
+ unsigned int len, unsigned int off, bool is_write, sector_t sector,
+ bool is_fua)
+{
+ int err = 0;
+
+ if (!is_write) {
+ err = copy_from_nullb(nullb, page, off, sector, len);
+ flush_dcache_page(page);
+ } else {
+ flush_dcache_page(page);
+ err = copy_to_nullb(nullb, page, off, sector, len, is_fua);
+ }
+
+ return err;
+}
+
+static int null_handle_rq(struct nullb_cmd *cmd)
+{
+ struct request *rq = cmd->rq;
+ struct nullb *nullb = cmd->nq->dev->nullb;
+ int err;
+ unsigned int len;
+ sector_t sector;
+ struct req_iterator iter;
+ struct bio_vec bvec;
+
+ sector = blk_rq_pos(rq);
+
+ if (req_op(rq) == REQ_OP_DISCARD) {
+ null_handle_discard(nullb, sector, blk_rq_bytes(rq));
+ return 0;
+ }
+
+ spin_lock_irq(&nullb->lock);
+ rq_for_each_segment(bvec, rq, iter) {
+ len = bvec.bv_len;
+ err = null_transfer(nullb, bvec.bv_page, len, bvec.bv_offset,
+ op_is_write(req_op(rq)), sector,
+ req_op(rq) & REQ_FUA);
+ if (err) {
+ spin_unlock_irq(&nullb->lock);
+ return err;
+ }
+ sector += len >> SECTOR_SHIFT;
+ }
+ spin_unlock_irq(&nullb->lock);
+
+ return 0;
+}
+
+static int null_handle_bio(struct nullb_cmd *cmd)
+{
+ struct bio *bio = cmd->bio;
+ struct nullb *nullb = cmd->nq->dev->nullb;
+ int err;
+ unsigned int len;
+ sector_t sector;
+ struct bio_vec bvec;
+ struct bvec_iter iter;
+
+ sector = bio->bi_iter.bi_sector;
+
+ if (bio_op(bio) == REQ_OP_DISCARD) {
+ null_handle_discard(nullb, sector,
+ bio_sectors(bio) << SECTOR_SHIFT);
+ return 0;
+ }
+
+ spin_lock_irq(&nullb->lock);
+ bio_for_each_segment(bvec, bio, iter) {
+ len = bvec.bv_len;
+ err = null_transfer(nullb, bvec.bv_page, len, bvec.bv_offset,
+ op_is_write(bio_op(bio)), sector,
+ bio_op(bio) & REQ_FUA);
+ if (err) {
+ spin_unlock_irq(&nullb->lock);
+ return err;
+ }
+ sector += len >> SECTOR_SHIFT;
+ }
+ spin_unlock_irq(&nullb->lock);
+ return 0;
+}
+
+static void null_stop_queue(struct nullb *nullb)
+{
+ struct request_queue *q = nullb->q;
+
+ if (nullb->dev->queue_mode == NULL_Q_MQ)
+ blk_mq_stop_hw_queues(q);
+ else {
+ spin_lock_irq(q->queue_lock);
+ blk_stop_queue(q);
+ spin_unlock_irq(q->queue_lock);
+ }
+}
+
+static void null_restart_queue_async(struct nullb *nullb)
+{
+ struct request_queue *q = nullb->q;
+ unsigned long flags;
+
+ if (nullb->dev->queue_mode == NULL_Q_MQ)
+ blk_mq_start_stopped_hw_queues(q, true);
+ else {
+ spin_lock_irqsave(q->queue_lock, flags);
+ blk_start_queue_async(q);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+ }
+}
+
+static blk_status_t null_handle_cmd(struct nullb_cmd *cmd)
+{
+ struct nullb_device *dev = cmd->nq->dev;
+ struct nullb *nullb = dev->nullb;
+ int err = 0;
+
+ if (test_bit(NULLB_DEV_FL_THROTTLED, &dev->flags)) {
+ struct request *rq = cmd->rq;
+
+ if (!hrtimer_active(&nullb->bw_timer))
+ hrtimer_restart(&nullb->bw_timer);
+
+ if (atomic_long_sub_return(blk_rq_bytes(rq),
+ &nullb->cur_bytes) < 0) {
+ null_stop_queue(nullb);
+ /* race with timer */
+ if (atomic_long_read(&nullb->cur_bytes) > 0)
+ null_restart_queue_async(nullb);
+ if (dev->queue_mode == NULL_Q_RQ) {
+ struct request_queue *q = nullb->q;
+
+ spin_lock_irq(q->queue_lock);
+ rq->rq_flags |= RQF_DONTPREP;
+ blk_requeue_request(q, rq);
+ spin_unlock_irq(q->queue_lock);
+ return BLK_STS_OK;
+ } else
+ /* requeue request */
+ return BLK_STS_RESOURCE;
+ }
+ }
+
+ if (nullb->dev->badblocks.shift != -1) {
+ int bad_sectors;
+ sector_t sector, size, first_bad;
+ bool is_flush = true;
+
+ if (dev->queue_mode == NULL_Q_BIO &&
+ bio_op(cmd->bio) != REQ_OP_FLUSH) {
+ is_flush = false;
+ sector = cmd->bio->bi_iter.bi_sector;
+ size = bio_sectors(cmd->bio);
+ }
+ if (dev->queue_mode != NULL_Q_BIO &&
+ req_op(cmd->rq) != REQ_OP_FLUSH) {
+ is_flush = false;
+ sector = blk_rq_pos(cmd->rq);
+ size = blk_rq_sectors(cmd->rq);
+ }
+ if (!is_flush && badblocks_check(&nullb->dev->badblocks, sector,
+ size, &first_bad, &bad_sectors)) {
+ cmd->error = BLK_STS_IOERR;
+ goto out;
+ }
+ }
+
+ if (dev->memory_backed) {
+ if (dev->queue_mode == NULL_Q_BIO) {
+ if (bio_op(cmd->bio) == REQ_OP_FLUSH)
+ err = null_handle_flush(nullb);
+ else
+ err = null_handle_bio(cmd);
+ } else {
+ if (req_op(cmd->rq) == REQ_OP_FLUSH)
+ err = null_handle_flush(nullb);
+ else
+ err = null_handle_rq(cmd);
+ }
+ }
+ cmd->error = errno_to_blk_status(err);
+out:
/* Complete IO by inline, softirq or timer */
- switch (irqmode) {
+ switch (dev->irqmode) {
case NULL_IRQ_SOFTIRQ:
- switch (queue_mode) {
+ switch (dev->queue_mode) {
case NULL_Q_MQ:
blk_mq_complete_request(cmd->rq);
break;
@@ -307,6 +1292,34 @@ static inline void null_handle_cmd(struct nullb_cmd *cmd)
null_cmd_end_timer(cmd);
break;
}
+ return BLK_STS_OK;
+}
+
+static enum hrtimer_restart nullb_bwtimer_fn(struct hrtimer *timer)
+{
+ struct nullb *nullb = container_of(timer, struct nullb, bw_timer);
+ ktime_t timer_interval = ktime_set(0, TIMER_INTERVAL);
+ unsigned int mbps = nullb->dev->mbps;
+
+ if (atomic_long_read(&nullb->cur_bytes) == mb_per_tick(mbps))
+ return HRTIMER_NORESTART;
+
+ atomic_long_set(&nullb->cur_bytes, mb_per_tick(mbps));
+ null_restart_queue_async(nullb);
+
+ hrtimer_forward_now(&nullb->bw_timer, timer_interval);
+
+ return HRTIMER_RESTART;
+}
+
+static void nullb_setup_bwtimer(struct nullb *nullb)
+{
+ ktime_t timer_interval = ktime_set(0, TIMER_INTERVAL);
+
+ hrtimer_init(&nullb->bw_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ nullb->bw_timer.function = nullb_bwtimer_fn;
+ atomic_long_set(&nullb->cur_bytes, mb_per_tick(nullb->dev->mbps));
+ hrtimer_start(&nullb->bw_timer, timer_interval, HRTIMER_MODE_REL);
}
static struct nullb_queue *nullb_to_queue(struct nullb *nullb)
@@ -366,20 +1379,20 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *bd)
{
struct nullb_cmd *cmd = blk_mq_rq_to_pdu(bd->rq);
+ struct nullb_queue *nq = hctx->driver_data;
might_sleep_if(hctx->flags & BLK_MQ_F_BLOCKING);
- if (irqmode == NULL_IRQ_TIMER) {
+ if (nq->dev->irqmode == NULL_IRQ_TIMER) {
hrtimer_init(&cmd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
cmd->timer.function = null_cmd_timer_expired;
}
cmd->rq = bd->rq;
- cmd->nq = hctx->driver_data;
+ cmd->nq = nq;
blk_mq_start_request(bd->rq);
- null_handle_cmd(cmd);
- return BLK_STS_OK;
+ return null_handle_cmd(cmd);
}
static const struct blk_mq_ops null_mq_ops = {
@@ -438,7 +1451,8 @@ static int null_lnvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd)
static int null_lnvm_id(struct nvm_dev *dev, struct nvm_id *id)
{
- sector_t size = gb * 1024 * 1024 * 1024ULL;
+ struct nullb *nullb = dev->q->queuedata;
+ sector_t size = (sector_t)nullb->dev->size * 1024 * 1024ULL;
sector_t blksize;
struct nvm_id_group *grp;
@@ -460,7 +1474,7 @@ static int null_lnvm_id(struct nvm_dev *dev, struct nvm_id *id)
id->ppaf.ch_offset = 56;
id->ppaf.ch_len = 8;
- sector_div(size, bs); /* convert size to pages */
+ sector_div(size, nullb->dev->blocksize); /* convert size to pages */
size >>= 8; /* concert size to pgs pr blk */
grp = &id->grp;
grp->mtype = 0;
@@ -474,8 +1488,8 @@ static int null_lnvm_id(struct nvm_dev *dev, struct nvm_id *id)
grp->num_blk = blksize;
grp->num_pln = 1;
- grp->fpg_sz = bs;
- grp->csecs = bs;
+ grp->fpg_sz = nullb->dev->blocksize;
+ grp->csecs = nullb->dev->blocksize;
grp->trdt = 25000;
grp->trdm = 25000;
grp->tprt = 500000;
@@ -483,7 +1497,7 @@ static int null_lnvm_id(struct nvm_dev *dev, struct nvm_id *id)
grp->tbet = 1500000;
grp->tbem = 1500000;
grp->mpos = 0x010101; /* single plane rwe */
- grp->cpar = hw_queue_depth;
+ grp->cpar = nullb->dev->hw_queue_depth;
return 0;
}
@@ -568,19 +1582,44 @@ static void null_nvm_unregister(struct nullb *nullb) {}
static void null_del_dev(struct nullb *nullb)
{
+ struct nullb_device *dev = nullb->dev;
+
+ ida_simple_remove(&nullb_indexes, nullb->index);
+
list_del_init(&nullb->list);
- if (use_lightnvm)
+ if (dev->use_lightnvm)
null_nvm_unregister(nullb);
else
del_gendisk(nullb->disk);
+
+ if (test_bit(NULLB_DEV_FL_THROTTLED, &nullb->dev->flags)) {
+ hrtimer_cancel(&nullb->bw_timer);
+ atomic_long_set(&nullb->cur_bytes, LONG_MAX);
+ null_restart_queue_async(nullb);
+ }
+
blk_cleanup_queue(nullb->q);
- if (queue_mode == NULL_Q_MQ && nullb->tag_set == &nullb->__tag_set)
+ if (dev->queue_mode == NULL_Q_MQ &&
+ nullb->tag_set == &nullb->__tag_set)
blk_mq_free_tag_set(nullb->tag_set);
- if (!use_lightnvm)
+ if (!dev->use_lightnvm)
put_disk(nullb->disk);
cleanup_queues(nullb);
+ if (null_cache_active(nullb))
+ null_free_device_storage(nullb->dev, true);
kfree(nullb);
+ dev->nullb = NULL;
+}
+
+static void null_config_discard(struct nullb *nullb)
+{
+ if (nullb->dev->discard == false)
+ return;
+ nullb->q->limits.discard_granularity = nullb->dev->blocksize;
+ nullb->q->limits.discard_alignment = nullb->dev->blocksize;
+ blk_queue_max_discard_sectors(nullb->q, UINT_MAX >> 9);
+ queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, nullb->q);
}
static int null_open(struct block_device *bdev, fmode_t mode)
@@ -605,6 +1644,7 @@ static void null_init_queue(struct nullb *nullb, struct nullb_queue *nq)
init_waitqueue_head(&nq->wait);
nq->queue_depth = nullb->queue_depth;
+ nq->dev = nullb->dev;
}
static void null_init_queues(struct nullb *nullb)
@@ -652,13 +1692,13 @@ static int setup_commands(struct nullb_queue *nq)
static int setup_queues(struct nullb *nullb)
{
- nullb->queues = kzalloc(submit_queues * sizeof(struct nullb_queue),
- GFP_KERNEL);
+ nullb->queues = kzalloc(nullb->dev->submit_queues *
+ sizeof(struct nullb_queue), GFP_KERNEL);
if (!nullb->queues)
return -ENOMEM;
nullb->nr_queues = 0;
- nullb->queue_depth = hw_queue_depth;
+ nullb->queue_depth = nullb->dev->hw_queue_depth;
return 0;
}
@@ -668,7 +1708,7 @@ static int init_driver_queues(struct nullb *nullb)
struct nullb_queue *nq;
int i, ret = 0;
- for (i = 0; i < submit_queues; i++) {
+ for (i = 0; i < nullb->dev->submit_queues; i++) {
nq = &nullb->queues[i];
null_init_queue(nullb, nq);
@@ -686,10 +1726,10 @@ static int null_gendisk_register(struct nullb *nullb)
struct gendisk *disk;
sector_t size;
- disk = nullb->disk = alloc_disk_node(1, home_node);
+ disk = nullb->disk = alloc_disk_node(1, nullb->dev->home_node);
if (!disk)
return -ENOMEM;
- size = gb * 1024 * 1024 * 1024ULL;
+ size = (sector_t)nullb->dev->size * 1024 * 1024ULL;
set_capacity(disk, size >> 9);
disk->flags |= GENHD_FL_EXT_DEVT | GENHD_FL_SUPPRESS_PARTITION_INFO;
@@ -704,49 +1744,86 @@ static int null_gendisk_register(struct nullb *nullb)
return 0;
}
-static int null_init_tag_set(struct blk_mq_tag_set *set)
+static int null_init_tag_set(struct nullb *nullb, struct blk_mq_tag_set *set)
{
set->ops = &null_mq_ops;
- set->nr_hw_queues = submit_queues;
- set->queue_depth = hw_queue_depth;
- set->numa_node = home_node;
+ set->nr_hw_queues = nullb ? nullb->dev->submit_queues :
+ g_submit_queues;
+ set->queue_depth = nullb ? nullb->dev->hw_queue_depth :
+ g_hw_queue_depth;
+ set->numa_node = nullb ? nullb->dev->home_node : g_home_node;
set->cmd_size = sizeof(struct nullb_cmd);
set->flags = BLK_MQ_F_SHOULD_MERGE;
set->driver_data = NULL;
- if (blocking)
+ if ((nullb && nullb->dev->blocking) || g_blocking)
set->flags |= BLK_MQ_F_BLOCKING;
return blk_mq_alloc_tag_set(set);
}
-static int null_add_dev(void)
+static void null_validate_conf(struct nullb_device *dev)
+{
+ dev->blocksize = round_down(dev->blocksize, 512);
+ dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096);
+ if (dev->use_lightnvm && dev->blocksize != 4096)
+ dev->blocksize = 4096;
+
+ if (dev->use_lightnvm && dev->queue_mode != NULL_Q_MQ)
+ dev->queue_mode = NULL_Q_MQ;
+
+ if (dev->queue_mode == NULL_Q_MQ && dev->use_per_node_hctx) {
+ if (dev->submit_queues != nr_online_nodes)
+ dev->submit_queues = nr_online_nodes;
+ } else if (dev->submit_queues > nr_cpu_ids)
+ dev->submit_queues = nr_cpu_ids;
+ else if (dev->submit_queues == 0)
+ dev->submit_queues = 1;
+
+ dev->queue_mode = min_t(unsigned int, dev->queue_mode, NULL_Q_MQ);
+ dev->irqmode = min_t(unsigned int, dev->irqmode, NULL_IRQ_TIMER);
+
+ /* Do memory allocation, so set blocking */
+ if (dev->memory_backed)
+ dev->blocking = true;
+ else /* cache is meaningless */
+ dev->cache_size = 0;
+ dev->cache_size = min_t(unsigned long, ULONG_MAX / 1024 / 1024,
+ dev->cache_size);
+ dev->mbps = min_t(unsigned int, 1024 * 40, dev->mbps);
+ /* can not stop a queue */
+ if (dev->queue_mode == NULL_Q_BIO)
+ dev->mbps = 0;
+}
+
+static int null_add_dev(struct nullb_device *dev)
{
struct nullb *nullb;
int rv;
- nullb = kzalloc_node(sizeof(*nullb), GFP_KERNEL, home_node);
+ null_validate_conf(dev);
+
+ nullb = kzalloc_node(sizeof(*nullb), GFP_KERNEL, dev->home_node);
if (!nullb) {
rv = -ENOMEM;
goto out;
}
+ nullb->dev = dev;
+ dev->nullb = nullb;
spin_lock_init(&nullb->lock);
- if (queue_mode == NULL_Q_MQ && use_per_node_hctx)
- submit_queues = nr_online_nodes;
-
rv = setup_queues(nullb);
if (rv)
goto out_free_nullb;
- if (queue_mode == NULL_Q_MQ) {
+ if (dev->queue_mode == NULL_Q_MQ) {
if (shared_tags) {
nullb->tag_set = &tag_set;
rv = 0;
} else {
nullb->tag_set = &nullb->__tag_set;
- rv = null_init_tag_set(nullb->tag_set);
+ rv = null_init_tag_set(nullb, nullb->tag_set);
}
if (rv)
@@ -758,8 +1835,8 @@ static int null_add_dev(void)
goto out_cleanup_tags;
}
null_init_queues(nullb);
- } else if (queue_mode == NULL_Q_BIO) {
- nullb->q = blk_alloc_queue_node(GFP_KERNEL, home_node);
+ } else if (dev->queue_mode == NULL_Q_BIO) {
+ nullb->q = blk_alloc_queue_node(GFP_KERNEL, dev->home_node);
if (!nullb->q) {
rv = -ENOMEM;
goto out_cleanup_queues;
@@ -769,7 +1846,8 @@ static int null_add_dev(void)
if (rv)
goto out_cleanup_blk_queue;
} else {
- nullb->q = blk_init_queue_node(null_request_fn, &nullb->lock, home_node);
+ nullb->q = blk_init_queue_node(null_request_fn, &nullb->lock,
+ dev->home_node);
if (!nullb->q) {
rv = -ENOMEM;
goto out_cleanup_queues;
@@ -781,20 +1859,34 @@ static int null_add_dev(void)
goto out_cleanup_blk_queue;
}
+ if (dev->mbps) {
+ set_bit(NULLB_DEV_FL_THROTTLED, &dev->flags);
+ nullb_setup_bwtimer(nullb);
+ }
+
+ if (dev->cache_size > 0) {
+ set_bit(NULLB_DEV_FL_CACHE, &nullb->dev->flags);
+ blk_queue_write_cache(nullb->q, true, true);
+ blk_queue_flush_queueable(nullb->q, true);
+ }
+
nullb->q->queuedata = nullb;
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, nullb->q);
queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, nullb->q);
mutex_lock(&lock);
- nullb->index = nullb_indexes++;
+ nullb->index = ida_simple_get(&nullb_indexes, 0, 0, GFP_KERNEL);
+ dev->index = nullb->index;
mutex_unlock(&lock);
- blk_queue_logical_block_size(nullb->q, bs);
- blk_queue_physical_block_size(nullb->q, bs);
+ blk_queue_logical_block_size(nullb->q, dev->blocksize);
+ blk_queue_physical_block_size(nullb->q, dev->blocksize);
+
+ null_config_discard(nullb);
sprintf(nullb->disk_name, "nullb%d", nullb->index);
- if (use_lightnvm)
+ if (dev->use_lightnvm)
rv = null_nvm_register(nullb);
else
rv = null_gendisk_register(nullb);
@@ -810,7 +1902,7 @@ static int null_add_dev(void)
out_cleanup_blk_queue:
blk_cleanup_queue(nullb->q);
out_cleanup_tags:
- if (queue_mode == NULL_Q_MQ && nullb->tag_set == &nullb->__tag_set)
+ if (dev->queue_mode == NULL_Q_MQ && nullb->tag_set == &nullb->__tag_set)
blk_mq_free_tag_set(nullb->tag_set);
out_cleanup_queues:
cleanup_queues(nullb);
@@ -825,51 +1917,63 @@ static int __init null_init(void)
int ret = 0;
unsigned int i;
struct nullb *nullb;
+ struct nullb_device *dev;
+
+ /* check for nullb_page.bitmap */
+ if (sizeof(unsigned long) * 8 - 2 < (PAGE_SIZE >> SECTOR_SHIFT))
+ return -EINVAL;
- if (bs > PAGE_SIZE) {
+ if (g_bs > PAGE_SIZE) {
pr_warn("null_blk: invalid block size\n");
pr_warn("null_blk: defaults block size to %lu\n", PAGE_SIZE);
- bs = PAGE_SIZE;
+ g_bs = PAGE_SIZE;
}
- if (use_lightnvm && bs != 4096) {
+ if (g_use_lightnvm && g_bs != 4096) {
pr_warn("null_blk: LightNVM only supports 4k block size\n");
pr_warn("null_blk: defaults block size to 4k\n");
- bs = 4096;
+ g_bs = 4096;
}
- if (use_lightnvm && queue_mode != NULL_Q_MQ) {
+ if (g_use_lightnvm && g_queue_mode != NULL_Q_MQ) {
pr_warn("null_blk: LightNVM only supported for blk-mq\n");
pr_warn("null_blk: defaults queue mode to blk-mq\n");
- queue_mode = NULL_Q_MQ;
+ g_queue_mode = NULL_Q_MQ;
}
- if (queue_mode == NULL_Q_MQ && use_per_node_hctx) {
- if (submit_queues < nr_online_nodes) {
- pr_warn("null_blk: submit_queues param is set to %u.",
+ if (g_queue_mode == NULL_Q_MQ && g_use_per_node_hctx) {
+ if (g_submit_queues != nr_online_nodes) {
+ pr_warn("null_blk: submit_queues param is set to %u.\n",
nr_online_nodes);
- submit_queues = nr_online_nodes;
+ g_submit_queues = nr_online_nodes;
}
- } else if (submit_queues > nr_cpu_ids)
- submit_queues = nr_cpu_ids;
- else if (!submit_queues)
- submit_queues = 1;
+ } else if (g_submit_queues > nr_cpu_ids)
+ g_submit_queues = nr_cpu_ids;
+ else if (g_submit_queues <= 0)
+ g_submit_queues = 1;
- if (queue_mode == NULL_Q_MQ && shared_tags) {
- ret = null_init_tag_set(&tag_set);
+ if (g_queue_mode == NULL_Q_MQ && shared_tags) {
+ ret = null_init_tag_set(NULL, &tag_set);
if (ret)
return ret;
}
+ config_group_init(&nullb_subsys.su_group);
+ mutex_init(&nullb_subsys.su_mutex);
+
+ ret = configfs_register_subsystem(&nullb_subsys);
+ if (ret)
+ goto err_tagset;
+
mutex_init(&lock);
null_major = register_blkdev(0, "nullb");
if (null_major < 0) {
ret = null_major;
- goto err_tagset;
+ goto err_conf;
}
- if (use_lightnvm) {
+ if (g_use_lightnvm) {
ppa_cache = kmem_cache_create("ppa_cache", 64 * sizeof(u64),
0, 0, NULL);
if (!ppa_cache) {
@@ -880,9 +1984,14 @@ static int __init null_init(void)
}
for (i = 0; i < nr_devices; i++) {
- ret = null_add_dev();
- if (ret)
+ dev = null_alloc_dev();
+ if (!dev)
+ goto err_dev;
+ ret = null_add_dev(dev);
+ if (ret) {
+ null_free_dev(dev);
goto err_dev;
+ }
}
pr_info("null: module loaded\n");
@@ -891,13 +2000,17 @@ static int __init null_init(void)
err_dev:
while (!list_empty(&nullb_list)) {
nullb = list_entry(nullb_list.next, struct nullb, list);
+ dev = nullb->dev;
null_del_dev(nullb);
+ null_free_dev(dev);
}
kmem_cache_destroy(ppa_cache);
err_ppa:
unregister_blkdev(null_major, "nullb");
+err_conf:
+ configfs_unregister_subsystem(&nullb_subsys);
err_tagset:
- if (queue_mode == NULL_Q_MQ && shared_tags)
+ if (g_queue_mode == NULL_Q_MQ && shared_tags)
blk_mq_free_tag_set(&tag_set);
return ret;
}
@@ -906,16 +2019,22 @@ static void __exit null_exit(void)
{
struct nullb *nullb;
+ configfs_unregister_subsystem(&nullb_subsys);
+
unregister_blkdev(null_major, "nullb");
mutex_lock(&lock);
while (!list_empty(&nullb_list)) {
+ struct nullb_device *dev;
+
nullb = list_entry(nullb_list.next, struct nullb, list);
+ dev = nullb->dev;
null_del_dev(nullb);
+ null_free_dev(dev);
}
mutex_unlock(&lock);
- if (queue_mode == NULL_Q_MQ && shared_tags)
+ if (g_queue_mode == NULL_Q_MQ && shared_tags)
blk_mq_free_tag_set(&tag_set);
kmem_cache_destroy(ppa_cache);
@@ -924,5 +2043,5 @@ static void __exit null_exit(void)
module_init(null_init);
module_exit(null_exit);
-MODULE_AUTHOR("Jens Axboe <jaxboe@fusionio.com>");
+MODULE_AUTHOR("Jens Axboe <axboe@kernel.dk>");
MODULE_LICENSE("GPL");
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 6b8b097abbb9..67974796c350 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -1028,7 +1028,7 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt)
bio = pkt->r_bios[f];
bio_reset(bio);
bio->bi_iter.bi_sector = pkt->sector + f * (CD_FRAMESIZE >> 9);
- bio->bi_bdev = pd->bdev;
+ bio_set_dev(bio, pd->bdev);
bio->bi_end_io = pkt_end_io_read;
bio->bi_private = pkt;
@@ -1122,7 +1122,7 @@ static int pkt_start_recovery(struct packet_data *pkt)
pkt->sector = new_sector;
bio_reset(pkt->bio);
- pkt->bio->bi_bdev = pd->bdev;
+ bio_set_set(pkt->bio, pd->bdev);
bio_set_op_attrs(pkt->bio, REQ_OP_WRITE, 0);
pkt->bio->bi_iter.bi_sector = new_sector;
pkt->bio->bi_iter.bi_size = pkt->frames * CD_FRAMESIZE;
@@ -1267,7 +1267,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt)
bio_reset(pkt->w_bio);
pkt->w_bio->bi_iter.bi_sector = pkt->sector;
- pkt->w_bio->bi_bdev = pd->bdev;
+ bio_set_dev(pkt->w_bio, pd->bdev);
pkt->w_bio->bi_end_io = pkt_end_io_packet_write;
pkt->w_bio->bi_private = pkt;
@@ -2314,7 +2314,7 @@ static void pkt_make_request_read(struct pktcdvd_device *pd, struct bio *bio)
psd->pd = pd;
psd->bio = bio;
- cloned_bio->bi_bdev = pd->bdev;
+ bio_set_dev(cloned_bio, pd->bdev);
cloned_bio->bi_private = psd;
cloned_bio->bi_end_io = pkt_end_io_read_cloned;
pd->stats.secs_r += bio_sectors(bio);
@@ -2415,8 +2415,7 @@ static blk_qc_t pkt_make_request(struct request_queue *q, struct bio *bio)
pd = q->queuedata;
if (!pd) {
- pr_err("%s incorrect request queue\n",
- bdevname(bio->bi_bdev, b));
+ pr_err("%s incorrect request queue\n", bio_devname(bio, b));
goto end_io;
}
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index e0e81cacd781..6a55959cbf78 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -409,10 +409,8 @@ static int ps3vram_cache_init(struct ps3_system_bus_device *dev)
priv->cache.page_size = CACHE_PAGE_SIZE;
priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) *
CACHE_PAGE_COUNT, GFP_KERNEL);
- if (priv->cache.tags == NULL) {
- dev_err(&dev->core, "Could not allocate cache tags\n");
+ if (!priv->cache.tags)
return -ENOMEM;
- }
dev_info(&dev->core, "Created ram cache: %d entries, %d KiB each\n",
CACHE_PAGE_COUNT, CACHE_PAGE_SIZE / 1024);
@@ -743,7 +741,11 @@ static int ps3vram_probe(struct ps3_system_bus_device *dev)
goto out_unmap_reports;
}
- ps3vram_cache_init(dev);
+ error = ps3vram_cache_init(dev);
+ if (error < 0) {
+ goto out_unmap_reports;
+ }
+
ps3vram_proc_init(dev);
queue = blk_alloc_queue(GFP_KERNEL);
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index 7f4acebf4657..e397d3ee7308 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -112,7 +112,7 @@ static const struct block_device_operations rsxx_fops = {
static void disk_stats_start(struct rsxx_cardinfo *card, struct bio *bio)
{
- generic_start_io_acct(bio_data_dir(bio), bio_sectors(bio),
+ generic_start_io_acct(card->queue, bio_data_dir(bio), bio_sectors(bio),
&card->gendisk->part0);
}
@@ -120,8 +120,8 @@ static void disk_stats_complete(struct rsxx_cardinfo *card,
struct bio *bio,
unsigned long start_time)
{
- generic_end_io_acct(bio_data_dir(bio), &card->gendisk->part0,
- start_time);
+ generic_end_io_acct(card->queue, bio_data_dir(bio),
+ &card->gendisk->part0, start_time);
}
static void bio_dma_done_cb(struct rsxx_cardinfo *card,
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index d0368682bd43..7cedb4295e9d 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -1,19 +1,12 @@
-/* Copyright 2012 STEC, Inc.
+/*
+ * Driver for sTec s1120 PCIe SSDs. sTec was acquired in 2013 by HGST and HGST
+ * was acquired by Western Digital in 2012.
+ *
+ * Copyright 2012 sTec, Inc.
+ * Copyright (c) 2017 Western Digital Corporation or its affiliates.
*
- * This file is licensed under the terms of the 3-clause
- * BSD License (http://opensource.org/licenses/BSD-3-Clause)
- * or the GNU GPL-2.0 (http://www.gnu.org/licenses/gpl-2.0.html),
- * at your option. Both licenses are also available in the LICENSE file
- * distributed with this project. This file may not be copied, modified,
- * or distributed except in accordance with those terms.
- * Gordoni Waidhofer <gwaidhofer@stec-inc.com>
- * Initial Driver Design!
- * Thomas Swann <tswann@stec-inc.com>
- * Interrupt handling.
- * Ramprasad Chinthekindi <rchinthekindi@stec-inc.com>
- * biomode implementation.
- * Akhil Bhansali <abhansali@stec-inc.com>
- * Added support for DISCARD / FLUSH and FUA.
+ * This file is part of the Linux kernel, and is made available under
+ * the terms of the GNU General Public License version 2.
*/
#include <linux/kernel.h>
@@ -23,11 +16,11 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/compiler.h>
#include <linux/workqueue.h>
-#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/time.h>
#include <linux/hdreg.h>
@@ -37,9 +30,9 @@
#include <linux/version.h>
#include <linux/err.h>
#include <linux/aer.h>
-#include <linux/ctype.h>
#include <linux/wait.h>
-#include <linux/uio.h>
+#include <linux/stringify.h>
+#include <linux/slab_def.h>
#include <scsi/scsi.h>
#include <scsi/sg.h>
#include <linux/io.h>
@@ -51,19 +44,6 @@
static int skd_dbg_level;
static int skd_isr_comp_limit = 4;
-enum {
- STEC_LINK_2_5GTS = 0,
- STEC_LINK_5GTS = 1,
- STEC_LINK_8GTS = 2,
- STEC_LINK_UNKNOWN = 0xFF
-};
-
-enum {
- SKD_FLUSH_INITIALIZER,
- SKD_FLUSH_ZERO_SIZE_FIRST,
- SKD_FLUSH_DATA_SECOND,
-};
-
#define SKD_ASSERT(expr) \
do { \
if (unlikely(!(expr))) { \
@@ -73,17 +53,11 @@ enum {
} while (0)
#define DRV_NAME "skd"
-#define DRV_VERSION "2.2.1"
-#define DRV_BUILD_ID "0260"
#define PFX DRV_NAME ": "
-#define DRV_BIN_VERSION 0x100
-#define DRV_VER_COMPL "2.2.1." DRV_BUILD_ID
-MODULE_AUTHOR("bug-reports: support@stec-inc.com");
-MODULE_LICENSE("Dual BSD/GPL");
+MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("STEC s1120 PCIe SSD block driver (b" DRV_BUILD_ID ")");
-MODULE_VERSION(DRV_VERSION "-" DRV_BUILD_ID);
+MODULE_DESCRIPTION("STEC s1120 PCIe SSD block driver");
#define PCI_VENDOR_ID_STEC 0x1B39
#define PCI_DEVICE_ID_S1120 0x0001
@@ -96,34 +70,32 @@ MODULE_VERSION(DRV_VERSION "-" DRV_BUILD_ID);
#define SKD_PAUSE_TIMEOUT (5 * 1000)
#define SKD_N_FITMSG_BYTES (512u)
+#define SKD_MAX_REQ_PER_MSG 14
-#define SKD_N_SPECIAL_CONTEXT 32u
#define SKD_N_SPECIAL_FITMSG_BYTES (128u)
/* SG elements are 32 bytes, so we can make this 4096 and still be under the
* 128KB limit. That allows 4096*4K = 16M xfer size
*/
#define SKD_N_SG_PER_REQ_DEFAULT 256u
-#define SKD_N_SG_PER_SPECIAL 256u
#define SKD_N_COMPLETION_ENTRY 256u
#define SKD_N_READ_CAP_BYTES (8u)
#define SKD_N_INTERNAL_BYTES (512u)
+#define SKD_SKCOMP_SIZE \
+ ((sizeof(struct fit_completion_entry_v1) + \
+ sizeof(struct fit_comp_error_info)) * SKD_N_COMPLETION_ENTRY)
+
/* 5 bits of uniqifier, 0xF800 */
-#define SKD_ID_INCR (0x400)
#define SKD_ID_TABLE_MASK (3u << 8u)
#define SKD_ID_RW_REQUEST (0u << 8u)
#define SKD_ID_INTERNAL (1u << 8u)
-#define SKD_ID_SPECIAL_REQUEST (2u << 8u)
#define SKD_ID_FIT_MSG (3u << 8u)
#define SKD_ID_SLOT_MASK 0x00FFu
#define SKD_ID_SLOT_AND_TABLE_MASK 0x03FFu
-#define SKD_N_TIMEOUT_SLOT 4u
-#define SKD_TIMEOUT_SLOT_MASK 3u
-
#define SKD_N_MAX_SECTORS 2048u
#define SKD_MAX_RETRIES 2u
@@ -141,7 +113,6 @@ enum skd_drvr_state {
SKD_DRVR_STATE_ONLINE,
SKD_DRVR_STATE_PAUSING,
SKD_DRVR_STATE_PAUSED,
- SKD_DRVR_STATE_DRAINING_TIMEOUT,
SKD_DRVR_STATE_RESTARTING,
SKD_DRVR_STATE_RESUMING,
SKD_DRVR_STATE_STOPPING,
@@ -158,7 +129,6 @@ enum skd_drvr_state {
#define SKD_WAIT_BOOT_TIMO SKD_TIMER_SECONDS(90u)
#define SKD_STARTING_TIMO SKD_TIMER_SECONDS(8u)
#define SKD_RESTARTING_TIMO SKD_TIMER_MINUTES(4u)
-#define SKD_DRAINING_TIMO SKD_TIMER_SECONDS(6u)
#define SKD_BUSY_TIMO SKD_TIMER_MINUTES(20u)
#define SKD_STARTED_BUSY_TIMO SKD_TIMER_SECONDS(60u)
#define SKD_START_WAIT_SECONDS 90u
@@ -169,12 +139,6 @@ enum skd_req_state {
SKD_REQ_STATE_BUSY,
SKD_REQ_STATE_COMPLETED,
SKD_REQ_STATE_TIMEOUT,
- SKD_REQ_STATE_ABORTED,
-};
-
-enum skd_fit_msg_state {
- SKD_MSG_STATE_IDLE,
- SKD_MSG_STATE_BUSY,
};
enum skd_check_status_action {
@@ -185,34 +149,29 @@ enum skd_check_status_action {
SKD_CHECK_STATUS_BUSY_IMMINENT,
};
-struct skd_fitmsg_context {
- enum skd_fit_msg_state state;
-
- struct skd_fitmsg_context *next;
+struct skd_msg_buf {
+ struct fit_msg_hdr fmh;
+ struct skd_scsi_request scsi[SKD_MAX_REQ_PER_MSG];
+};
+struct skd_fitmsg_context {
u32 id;
- u16 outstanding;
u32 length;
- u32 offset;
- u8 *msg_buf;
+ struct skd_msg_buf *msg_buf;
dma_addr_t mb_dma_address;
};
struct skd_request_context {
enum skd_req_state state;
- struct skd_request_context *next;
-
u16 id;
u32 fitmsg_id;
- struct request *req;
u8 flush_cmd;
- u32 timeout_stamp;
- u8 sg_data_dir;
+ enum dma_data_direction data_dir;
struct scatterlist *sg;
u32 n_sg;
u32 sg_byte_count;
@@ -224,38 +183,19 @@ struct skd_request_context {
struct fit_comp_error_info err_info;
+ blk_status_t status;
};
-#define SKD_DATA_DIR_HOST_TO_CARD 1
-#define SKD_DATA_DIR_CARD_TO_HOST 2
struct skd_special_context {
struct skd_request_context req;
- u8 orphaned;
-
void *data_buf;
dma_addr_t db_dma_address;
- u8 *msg_buf;
+ struct skd_msg_buf *msg_buf;
dma_addr_t mb_dma_address;
};
-struct skd_sg_io {
- fmode_t mode;
- void __user *argp;
-
- struct sg_io_hdr sg;
-
- u8 cdb[16];
-
- u32 dxfer_len;
- u32 iovcnt;
- struct sg_iovec *iov;
- struct sg_iovec no_iov_iov;
-
- struct skd_special_context *skspcl;
-};
-
typedef enum skd_irq_type {
SKD_IRQ_LEGACY,
SKD_IRQ_MSI,
@@ -265,7 +205,7 @@ typedef enum skd_irq_type {
#define SKD_MAX_BARS 2
struct skd_device {
- volatile void __iomem *mem_map[SKD_MAX_BARS];
+ void __iomem *mem_map[SKD_MAX_BARS];
resource_size_t mem_phys[SKD_MAX_BARS];
u32 mem_size[SKD_MAX_BARS];
@@ -276,21 +216,20 @@ struct skd_device {
spinlock_t lock;
struct gendisk *disk;
+ struct blk_mq_tag_set tag_set;
struct request_queue *queue;
+ struct skd_fitmsg_context *skmsg;
struct device *class_dev;
int gendisk_on;
int sync_done;
- atomic_t device_count;
u32 devno;
u32 major;
- char name[32];
char isr_name[30];
enum skd_drvr_state state;
u32 drive_state;
- u32 in_flight;
u32 cur_max_queue_depth;
u32 queue_low_water_mark;
u32 dev_max_queue_depth;
@@ -298,27 +237,20 @@ struct skd_device {
u32 num_fitmsg_context;
u32 num_req_context;
- u32 timeout_slot[SKD_N_TIMEOUT_SLOT];
- u32 timeout_stamp;
- struct skd_fitmsg_context *skmsg_free_list;
struct skd_fitmsg_context *skmsg_table;
- struct skd_request_context *skreq_free_list;
- struct skd_request_context *skreq_table;
-
- struct skd_special_context *skspcl_free_list;
- struct skd_special_context *skspcl_table;
-
struct skd_special_context internal_skspcl;
u32 read_cap_blocksize;
u32 read_cap_last_lba;
int read_cap_is_valid;
int inquiry_is_valid;
u8 inq_serial_num[13]; /*12 chars plus null term */
- u8 id_str[80]; /* holds a composite name (pci + sernum) */
u8 skcomp_cycle;
u32 skcomp_ix;
+ struct kmem_cache *msgbuf_cache;
+ struct kmem_cache *sglist_cache;
+ struct kmem_cache *databuf_cache;
struct fit_completion_entry_v1 *skcomp_table;
struct fit_comp_error_info *skerr_table;
dma_addr_t cq_dma_address;
@@ -329,7 +261,6 @@ struct skd_device {
u32 timer_countdown;
u32 timer_substate;
- int n_special;
int sgs_per_request;
u32 last_mtd;
@@ -343,7 +274,7 @@ struct skd_device {
u32 timo_slot;
-
+ struct work_struct start_queue;
struct work_struct completion_worker;
};
@@ -353,53 +284,32 @@ struct skd_device {
static inline u32 skd_reg_read32(struct skd_device *skdev, u32 offset)
{
- u32 val;
-
- if (likely(skdev->dbg_level < 2))
- return readl(skdev->mem_map[1] + offset);
- else {
- barrier();
- val = readl(skdev->mem_map[1] + offset);
- barrier();
- pr_debug("%s:%s:%d offset %x = %x\n",
- skdev->name, __func__, __LINE__, offset, val);
- return val;
- }
+ u32 val = readl(skdev->mem_map[1] + offset);
+ if (unlikely(skdev->dbg_level >= 2))
+ dev_dbg(&skdev->pdev->dev, "offset %x = %x\n", offset, val);
+ return val;
}
static inline void skd_reg_write32(struct skd_device *skdev, u32 val,
u32 offset)
{
- if (likely(skdev->dbg_level < 2)) {
- writel(val, skdev->mem_map[1] + offset);
- barrier();
- } else {
- barrier();
- writel(val, skdev->mem_map[1] + offset);
- barrier();
- pr_debug("%s:%s:%d offset %x = %x\n",
- skdev->name, __func__, __LINE__, offset, val);
- }
+ writel(val, skdev->mem_map[1] + offset);
+ if (unlikely(skdev->dbg_level >= 2))
+ dev_dbg(&skdev->pdev->dev, "offset %x = %x\n", offset, val);
}
static inline void skd_reg_write64(struct skd_device *skdev, u64 val,
u32 offset)
{
- if (likely(skdev->dbg_level < 2)) {
- writeq(val, skdev->mem_map[1] + offset);
- barrier();
- } else {
- barrier();
- writeq(val, skdev->mem_map[1] + offset);
- barrier();
- pr_debug("%s:%s:%d offset %x = %016llx\n",
- skdev->name, __func__, __LINE__, offset, val);
- }
+ writeq(val, skdev->mem_map[1] + offset);
+ if (unlikely(skdev->dbg_level >= 2))
+ dev_dbg(&skdev->pdev->dev, "offset %x = %016llx\n", offset,
+ val);
}
-#define SKD_IRQ_DEFAULT SKD_IRQ_MSI
+#define SKD_IRQ_DEFAULT SKD_IRQ_MSIX
static int skd_isr_type = SKD_IRQ_DEFAULT;
module_param(skd_isr_type, int, 0444);
@@ -412,7 +322,7 @@ static int skd_max_req_per_msg = SKD_MAX_REQ_PER_MSG_DEFAULT;
module_param(skd_max_req_per_msg, int, 0444);
MODULE_PARM_DESC(skd_max_req_per_msg,
"Maximum SCSI requests packed in a single message."
- " (1-14, default==1)");
+ " (1-" __stringify(SKD_MAX_REQ_PER_MSG) ", default==1)");
#define SKD_MAX_QUEUE_DEPTH_DEFAULT 64
#define SKD_MAX_QUEUE_DEPTH_DEFAULT_STR "64"
@@ -429,10 +339,10 @@ MODULE_PARM_DESC(skd_sgs_per_request,
"Maximum SG elements per block request."
" (1-4096, default==256)");
-static int skd_max_pass_thru = SKD_N_SPECIAL_CONTEXT;
+static int skd_max_pass_thru = 1;
module_param(skd_max_pass_thru, int, 0444);
MODULE_PARM_DESC(skd_max_pass_thru,
- "Maximum SCSI pass-thru at a time." " (1-50, default==32)");
+ "Maximum SCSI pass-thru at a time. IGNORED");
module_param(skd_dbg_level, int, 0444);
MODULE_PARM_DESC(skd_dbg_level, "s1120 debug level (0,1,2)");
@@ -449,9 +359,6 @@ static void skd_send_fitmsg(struct skd_device *skdev,
struct skd_fitmsg_context *skmsg);
static void skd_send_special_fitmsg(struct skd_device *skdev,
struct skd_special_context *skspcl);
-static void skd_request_fn(struct request_queue *rq);
-static void skd_end_request(struct skd_device *skdev,
- struct skd_request_context *skreq, blk_status_t status);
static bool skd_preop_sg_list(struct skd_device *skdev,
struct skd_request_context *skreq);
static void skd_postop_sg_list(struct skd_device *skdev,
@@ -460,19 +367,14 @@ static void skd_postop_sg_list(struct skd_device *skdev,
static void skd_restart_device(struct skd_device *skdev);
static int skd_quiesce_dev(struct skd_device *skdev);
static int skd_unquiesce_dev(struct skd_device *skdev);
-static void skd_release_special(struct skd_device *skdev,
- struct skd_special_context *skspcl);
static void skd_disable_interrupts(struct skd_device *skdev);
static void skd_isr_fwstate(struct skd_device *skdev);
-static void skd_recover_requests(struct skd_device *skdev, int requeue);
+static void skd_recover_requests(struct skd_device *skdev);
static void skd_soft_reset(struct skd_device *skdev);
-static const char *skd_name(struct skd_device *skdev);
const char *skd_drive_state_to_str(int state);
const char *skd_skdev_state_to_str(enum skd_drvr_state state);
static void skd_log_skdev(struct skd_device *skdev, const char *event);
-static void skd_log_skmsg(struct skd_device *skdev,
- struct skd_fitmsg_context *skmsg, const char *event);
static void skd_log_skreq(struct skd_device *skdev,
struct skd_request_context *skreq, const char *event);
@@ -481,18 +383,20 @@ static void skd_log_skreq(struct skd_device *skdev,
* READ/WRITE REQUESTS
*****************************************************************************
*/
-static void skd_fail_all_pending(struct skd_device *skdev)
+static void skd_inc_in_flight(struct request *rq, void *data, bool reserved)
{
- struct request_queue *q = skdev->queue;
- struct request *req;
+ int *count = data;
- for (;; ) {
- req = blk_peek_request(q);
- if (req == NULL)
- break;
- blk_start_request(req);
- __blk_end_request_all(req, BLK_STS_IOERR);
- }
+ count++;
+}
+
+static int skd_in_flight(struct skd_device *skdev)
+{
+ int count = 0;
+
+ blk_mq_tagset_busy_iter(&skdev->tag_set, skd_inc_in_flight, &count);
+
+ return count;
}
static void
@@ -501,9 +405,9 @@ skd_prep_rw_cdb(struct skd_scsi_request *scsi_req,
unsigned count)
{
if (data_dir == READ)
- scsi_req->cdb[0] = 0x28;
+ scsi_req->cdb[0] = READ_10;
else
- scsi_req->cdb[0] = 0x2a;
+ scsi_req->cdb[0] = WRITE_10;
scsi_req->cdb[1] = 0;
scsi_req->cdb[2] = (lba & 0xff000000) >> 24;
@@ -522,7 +426,7 @@ skd_prep_zerosize_flush_cdb(struct skd_scsi_request *scsi_req,
{
skreq->flush_cmd = 1;
- scsi_req->cdb[0] = 0x35;
+ scsi_req->cdb[0] = SYNCHRONIZE_CACHE;
scsi_req->cdb[1] = 0;
scsi_req->cdb[2] = 0;
scsi_req->cdb[3] = 0;
@@ -534,307 +438,194 @@ skd_prep_zerosize_flush_cdb(struct skd_scsi_request *scsi_req,
scsi_req->cdb[9] = 0;
}
-static void skd_request_fn_not_online(struct request_queue *q);
-
-static void skd_request_fn(struct request_queue *q)
+/*
+ * Return true if and only if all pending requests should be failed.
+ */
+static bool skd_fail_all(struct request_queue *q)
{
struct skd_device *skdev = q->queuedata;
- struct skd_fitmsg_context *skmsg = NULL;
- struct fit_msg_hdr *fmh = NULL;
- struct skd_request_context *skreq;
- struct request *req = NULL;
- struct skd_scsi_request *scsi_req;
- unsigned long io_flags;
- u32 lba;
- u32 count;
- int data_dir;
- u32 be_lba;
- u32 be_count;
- u64 be_dmaa;
- u64 cmdctxt;
- u32 timo_slot;
- void *cmd_ptr;
- int flush, fua;
-
- if (skdev->state != SKD_DRVR_STATE_ONLINE) {
- skd_request_fn_not_online(q);
- return;
- }
- if (blk_queue_stopped(skdev->queue)) {
- if (skdev->skmsg_free_list == NULL ||
- skdev->skreq_free_list == NULL ||
- skdev->in_flight >= skdev->queue_low_water_mark)
- /* There is still some kind of shortage */
- return;
-
- queue_flag_clear(QUEUE_FLAG_STOPPED, skdev->queue);
- }
+ SKD_ASSERT(skdev->state != SKD_DRVR_STATE_ONLINE);
- /*
- * Stop conditions:
- * - There are no more native requests
- * - There are already the maximum number of requests in progress
- * - There are no more skd_request_context entries
- * - There are no more FIT msg buffers
+ skd_log_skdev(skdev, "req_not_online");
+ switch (skdev->state) {
+ case SKD_DRVR_STATE_PAUSING:
+ case SKD_DRVR_STATE_PAUSED:
+ case SKD_DRVR_STATE_STARTING:
+ case SKD_DRVR_STATE_RESTARTING:
+ case SKD_DRVR_STATE_WAIT_BOOT:
+ /* In case of starting, we haven't started the queue,
+ * so we can't get here... but requests are
+ * possibly hanging out waiting for us because we
+ * reported the dev/skd0 already. They'll wait
+ * forever if connect doesn't complete.
+ * What to do??? delay dev/skd0 ??
*/
- for (;; ) {
-
- flush = fua = 0;
-
- req = blk_peek_request(q);
-
- /* Are there any native requests to start? */
- if (req == NULL)
- break;
-
- lba = (u32)blk_rq_pos(req);
- count = blk_rq_sectors(req);
- data_dir = rq_data_dir(req);
- io_flags = req->cmd_flags;
-
- if (req_op(req) == REQ_OP_FLUSH)
- flush++;
-
- if (io_flags & REQ_FUA)
- fua++;
-
- pr_debug("%s:%s:%d new req=%p lba=%u(0x%x) "
- "count=%u(0x%x) dir=%d\n",
- skdev->name, __func__, __LINE__,
- req, lba, lba, count, count, data_dir);
-
- /* At this point we know there is a request */
+ case SKD_DRVR_STATE_BUSY:
+ case SKD_DRVR_STATE_BUSY_IMMINENT:
+ case SKD_DRVR_STATE_BUSY_ERASE:
+ return false;
- /* Are too many requets already in progress? */
- if (skdev->in_flight >= skdev->cur_max_queue_depth) {
- pr_debug("%s:%s:%d qdepth %d, limit %d\n",
- skdev->name, __func__, __LINE__,
- skdev->in_flight, skdev->cur_max_queue_depth);
- break;
- }
+ case SKD_DRVR_STATE_BUSY_SANITIZE:
+ case SKD_DRVR_STATE_STOPPING:
+ case SKD_DRVR_STATE_SYNCING:
+ case SKD_DRVR_STATE_FAULT:
+ case SKD_DRVR_STATE_DISAPPEARED:
+ default:
+ return true;
+ }
+}
- /* Is a skd_request_context available? */
- skreq = skdev->skreq_free_list;
- if (skreq == NULL) {
- pr_debug("%s:%s:%d Out of req=%p\n",
- skdev->name, __func__, __LINE__, q);
- break;
- }
- SKD_ASSERT(skreq->state == SKD_REQ_STATE_IDLE);
- SKD_ASSERT((skreq->id & SKD_ID_INCR) == 0);
-
- /* Now we check to see if we can get a fit msg */
- if (skmsg == NULL) {
- if (skdev->skmsg_free_list == NULL) {
- pr_debug("%s:%s:%d Out of msg\n",
- skdev->name, __func__, __LINE__);
- break;
- }
- }
+static blk_status_t skd_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *mqd)
+{
+ struct request *const req = mqd->rq;
+ struct request_queue *const q = req->q;
+ struct skd_device *skdev = q->queuedata;
+ struct skd_fitmsg_context *skmsg;
+ struct fit_msg_hdr *fmh;
+ const u32 tag = blk_mq_unique_tag(req);
+ struct skd_request_context *const skreq = blk_mq_rq_to_pdu(req);
+ struct skd_scsi_request *scsi_req;
+ unsigned long flags = 0;
+ const u32 lba = blk_rq_pos(req);
+ const u32 count = blk_rq_sectors(req);
+ const int data_dir = rq_data_dir(req);
- skreq->flush_cmd = 0;
- skreq->n_sg = 0;
- skreq->sg_byte_count = 0;
+ if (unlikely(skdev->state != SKD_DRVR_STATE_ONLINE))
+ return skd_fail_all(q) ? BLK_STS_IOERR : BLK_STS_RESOURCE;
- /*
- * OK to now dequeue request from q.
- *
- * At this point we are comitted to either start or reject
- * the native request. Note that skd_request_context is
- * available but is still at the head of the free list.
- */
- blk_start_request(req);
- skreq->req = req;
- skreq->fitmsg_id = 0;
-
- /* Either a FIT msg is in progress or we have to start one. */
- if (skmsg == NULL) {
- /* Are there any FIT msg buffers available? */
- skmsg = skdev->skmsg_free_list;
- if (skmsg == NULL) {
- pr_debug("%s:%s:%d Out of msg skdev=%p\n",
- skdev->name, __func__, __LINE__,
- skdev);
- break;
- }
- SKD_ASSERT(skmsg->state == SKD_MSG_STATE_IDLE);
- SKD_ASSERT((skmsg->id & SKD_ID_INCR) == 0);
+ blk_mq_start_request(req);
- skdev->skmsg_free_list = skmsg->next;
+ WARN_ONCE(tag >= skd_max_queue_depth, "%#x > %#x (nr_requests = %lu)\n",
+ tag, skd_max_queue_depth, q->nr_requests);
- skmsg->state = SKD_MSG_STATE_BUSY;
- skmsg->id += SKD_ID_INCR;
+ SKD_ASSERT(skreq->state == SKD_REQ_STATE_IDLE);
- /* Initialize the FIT msg header */
- fmh = (struct fit_msg_hdr *)skmsg->msg_buf;
- memset(fmh, 0, sizeof(*fmh));
- fmh->protocol_id = FIT_PROTOCOL_ID_SOFIT;
- skmsg->length = sizeof(*fmh);
- }
+ dev_dbg(&skdev->pdev->dev,
+ "new req=%p lba=%u(0x%x) count=%u(0x%x) dir=%d\n", req, lba,
+ lba, count, count, data_dir);
- skreq->fitmsg_id = skmsg->id;
+ skreq->id = tag + SKD_ID_RW_REQUEST;
+ skreq->flush_cmd = 0;
+ skreq->n_sg = 0;
+ skreq->sg_byte_count = 0;
- /*
- * Note that a FIT msg may have just been started
- * but contains no SoFIT requests yet.
- */
+ skreq->fitmsg_id = 0;
- /*
- * Transcode the request, checking as we go. The outcome of
- * the transcoding is represented by the error variable.
- */
- cmd_ptr = &skmsg->msg_buf[skmsg->length];
- memset(cmd_ptr, 0, 32);
+ skreq->data_dir = data_dir == READ ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
- be_lba = cpu_to_be32(lba);
- be_count = cpu_to_be32(count);
- be_dmaa = cpu_to_be64((u64)skreq->sksg_dma_address);
- cmdctxt = skreq->id + SKD_ID_INCR;
+ if (req->bio && !skd_preop_sg_list(skdev, skreq)) {
+ dev_dbg(&skdev->pdev->dev, "error Out\n");
+ skreq->status = BLK_STS_RESOURCE;
+ blk_mq_complete_request(req);
+ return BLK_STS_OK;
+ }
- scsi_req = cmd_ptr;
- scsi_req->hdr.tag = cmdctxt;
- scsi_req->hdr.sg_list_dma_address = be_dmaa;
+ dma_sync_single_for_device(&skdev->pdev->dev, skreq->sksg_dma_address,
+ skreq->n_sg *
+ sizeof(struct fit_sg_descriptor),
+ DMA_TO_DEVICE);
- if (data_dir == READ)
- skreq->sg_data_dir = SKD_DATA_DIR_CARD_TO_HOST;
- else
- skreq->sg_data_dir = SKD_DATA_DIR_HOST_TO_CARD;
+ /* Either a FIT msg is in progress or we have to start one. */
+ if (skd_max_req_per_msg == 1) {
+ skmsg = NULL;
+ } else {
+ spin_lock_irqsave(&skdev->lock, flags);
+ skmsg = skdev->skmsg;
+ }
+ if (!skmsg) {
+ skmsg = &skdev->skmsg_table[tag];
+ skdev->skmsg = skmsg;
- if (flush == SKD_FLUSH_ZERO_SIZE_FIRST) {
- skd_prep_zerosize_flush_cdb(scsi_req, skreq);
- SKD_ASSERT(skreq->flush_cmd == 1);
+ /* Initialize the FIT msg header */
+ fmh = &skmsg->msg_buf->fmh;
+ memset(fmh, 0, sizeof(*fmh));
+ fmh->protocol_id = FIT_PROTOCOL_ID_SOFIT;
+ skmsg->length = sizeof(*fmh);
+ } else {
+ fmh = &skmsg->msg_buf->fmh;
+ }
- } else {
- skd_prep_rw_cdb(scsi_req, data_dir, lba, count);
- }
+ skreq->fitmsg_id = skmsg->id;
- if (fua)
- scsi_req->cdb[1] |= SKD_FUA_NV;
+ scsi_req = &skmsg->msg_buf->scsi[fmh->num_protocol_cmds_coalesced];
+ memset(scsi_req, 0, sizeof(*scsi_req));
- if (!req->bio)
- goto skip_sg;
+ scsi_req->hdr.tag = skreq->id;
+ scsi_req->hdr.sg_list_dma_address =
+ cpu_to_be64(skreq->sksg_dma_address);
- if (!skd_preop_sg_list(skdev, skreq)) {
- /*
- * Complete the native request with error.
- * Note that the request context is still at the
- * head of the free list, and that the SoFIT request
- * was encoded into the FIT msg buffer but the FIT
- * msg length has not been updated. In short, the
- * only resource that has been allocated but might
- * not be used is that the FIT msg could be empty.
- */
- pr_debug("%s:%s:%d error Out\n",
- skdev->name, __func__, __LINE__);
- skd_end_request(skdev, skreq, BLK_STS_RESOURCE);
- continue;
- }
+ if (req_op(req) == REQ_OP_FLUSH) {
+ skd_prep_zerosize_flush_cdb(scsi_req, skreq);
+ SKD_ASSERT(skreq->flush_cmd == 1);
+ } else {
+ skd_prep_rw_cdb(scsi_req, data_dir, lba, count);
+ }
-skip_sg:
- scsi_req->hdr.sg_list_len_bytes =
- cpu_to_be32(skreq->sg_byte_count);
+ if (req->cmd_flags & REQ_FUA)
+ scsi_req->cdb[1] |= SKD_FUA_NV;
- /* Complete resource allocations. */
- skdev->skreq_free_list = skreq->next;
- skreq->state = SKD_REQ_STATE_BUSY;
- skreq->id += SKD_ID_INCR;
+ scsi_req->hdr.sg_list_len_bytes = cpu_to_be32(skreq->sg_byte_count);
- skmsg->length += sizeof(struct skd_scsi_request);
- fmh->num_protocol_cmds_coalesced++;
+ /* Complete resource allocations. */
+ skreq->state = SKD_REQ_STATE_BUSY;
- /*
- * Update the active request counts.
- * Capture the timeout timestamp.
- */
- skreq->timeout_stamp = skdev->timeout_stamp;
- timo_slot = skreq->timeout_stamp & SKD_TIMEOUT_SLOT_MASK;
- skdev->timeout_slot[timo_slot]++;
- skdev->in_flight++;
- pr_debug("%s:%s:%d req=0x%x busy=%d\n",
- skdev->name, __func__, __LINE__,
- skreq->id, skdev->in_flight);
+ skmsg->length += sizeof(struct skd_scsi_request);
+ fmh->num_protocol_cmds_coalesced++;
- /*
- * If the FIT msg buffer is full send it.
- */
- if (skmsg->length >= SKD_N_FITMSG_BYTES ||
- fmh->num_protocol_cmds_coalesced >= skd_max_req_per_msg) {
- skd_send_fitmsg(skdev, skmsg);
- skmsg = NULL;
- fmh = NULL;
- }
- }
+ dev_dbg(&skdev->pdev->dev, "req=0x%x busy=%d\n", skreq->id,
+ skd_in_flight(skdev));
/*
- * Is a FIT msg in progress? If it is empty put the buffer back
- * on the free list. If it is non-empty send what we got.
- * This minimizes latency when there are fewer requests than
- * what fits in a FIT msg.
+ * If the FIT msg buffer is full send it.
*/
- if (skmsg != NULL) {
- /* Bigger than just a FIT msg header? */
- if (skmsg->length > sizeof(struct fit_msg_hdr)) {
- pr_debug("%s:%s:%d sending msg=%p, len %d\n",
- skdev->name, __func__, __LINE__,
- skmsg, skmsg->length);
+ if (skd_max_req_per_msg == 1) {
+ skd_send_fitmsg(skdev, skmsg);
+ } else {
+ if (mqd->last ||
+ fmh->num_protocol_cmds_coalesced >= skd_max_req_per_msg) {
skd_send_fitmsg(skdev, skmsg);
- } else {
- /*
- * The FIT msg is empty. It means we got started
- * on the msg, but the requests were rejected.
- */
- skmsg->state = SKD_MSG_STATE_IDLE;
- skmsg->id += SKD_ID_INCR;
- skmsg->next = skdev->skmsg_free_list;
- skdev->skmsg_free_list = skmsg;
+ skdev->skmsg = NULL;
}
- skmsg = NULL;
- fmh = NULL;
+ spin_unlock_irqrestore(&skdev->lock, flags);
}
- /*
- * If req is non-NULL it means there is something to do but
- * we are out of a resource.
- */
- if (req)
- blk_stop_queue(skdev->queue);
+ return BLK_STS_OK;
}
-static void skd_end_request(struct skd_device *skdev,
- struct skd_request_context *skreq, blk_status_t error)
+static enum blk_eh_timer_return skd_timed_out(struct request *req,
+ bool reserved)
{
- if (unlikely(error)) {
- struct request *req = skreq->req;
- char *cmd = (rq_data_dir(req) == READ) ? "read" : "write";
- u32 lba = (u32)blk_rq_pos(req);
- u32 count = blk_rq_sectors(req);
-
- pr_err("(%s): Error cmd=%s sect=%u count=%u id=0x%x\n",
- skd_name(skdev), cmd, lba, count, skreq->id);
- } else
- pr_debug("%s:%s:%d id=0x%x error=%d\n",
- skdev->name, __func__, __LINE__, skreq->id, error);
+ struct skd_device *skdev = req->q->queuedata;
+
+ dev_err(&skdev->pdev->dev, "request with tag %#x timed out\n",
+ blk_mq_unique_tag(req));
- __blk_end_request_all(skreq->req, error);
+ return BLK_EH_RESET_TIMER;
+}
+
+static void skd_complete_rq(struct request *req)
+{
+ struct skd_request_context *skreq = blk_mq_rq_to_pdu(req);
+
+ blk_mq_end_request(req, skreq->status);
}
static bool skd_preop_sg_list(struct skd_device *skdev,
struct skd_request_context *skreq)
{
- struct request *req = skreq->req;
- int writing = skreq->sg_data_dir == SKD_DATA_DIR_HOST_TO_CARD;
- int pci_dir = writing ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE;
- struct scatterlist *sg = &skreq->sg[0];
+ struct request *req = blk_mq_rq_from_pdu(skreq);
+ struct scatterlist *sgl = &skreq->sg[0], *sg;
int n_sg;
int i;
skreq->sg_byte_count = 0;
- /* SKD_ASSERT(skreq->sg_data_dir == SKD_DATA_DIR_HOST_TO_CARD ||
- skreq->sg_data_dir == SKD_DATA_DIR_CARD_TO_HOST); */
+ WARN_ON_ONCE(skreq->data_dir != DMA_TO_DEVICE &&
+ skreq->data_dir != DMA_FROM_DEVICE);
- n_sg = blk_rq_map_sg(skdev->queue, req, sg);
+ n_sg = blk_rq_map_sg(skdev->queue, req, sgl);
if (n_sg <= 0)
return false;
@@ -842,7 +633,7 @@ static bool skd_preop_sg_list(struct skd_device *skdev,
* Map scatterlist to PCI bus addresses.
* Note PCI might change the number of entries.
*/
- n_sg = pci_map_sg(skdev->pdev, sg, n_sg, pci_dir);
+ n_sg = pci_map_sg(skdev->pdev, sgl, n_sg, skreq->data_dir);
if (n_sg <= 0)
return false;
@@ -850,10 +641,10 @@ static bool skd_preop_sg_list(struct skd_device *skdev,
skreq->n_sg = n_sg;
- for (i = 0; i < n_sg; i++) {
+ for_each_sg(sgl, sg, n_sg, i) {
struct fit_sg_descriptor *sgd = &skreq->sksg_list[i];
- u32 cnt = sg_dma_len(&sg[i]);
- uint64_t dma_addr = sg_dma_address(&sg[i]);
+ u32 cnt = sg_dma_len(sg);
+ uint64_t dma_addr = sg_dma_address(sg);
sgd->control = FIT_SGD_CONTROL_NOT_LAST;
sgd->byte_count = cnt;
@@ -866,16 +657,16 @@ static bool skd_preop_sg_list(struct skd_device *skdev,
skreq->sksg_list[n_sg - 1].control = FIT_SGD_CONTROL_LAST;
if (unlikely(skdev->dbg_level > 1)) {
- pr_debug("%s:%s:%d skreq=%x sksg_list=%p sksg_dma=%llx\n",
- skdev->name, __func__, __LINE__,
- skreq->id, skreq->sksg_list, skreq->sksg_dma_address);
+ dev_dbg(&skdev->pdev->dev,
+ "skreq=%x sksg_list=%p sksg_dma=%llx\n",
+ skreq->id, skreq->sksg_list, skreq->sksg_dma_address);
for (i = 0; i < n_sg; i++) {
struct fit_sg_descriptor *sgd = &skreq->sksg_list[i];
- pr_debug("%s:%s:%d sg[%d] count=%u ctrl=0x%x "
- "addr=0x%llx next=0x%llx\n",
- skdev->name, __func__, __LINE__,
- i, sgd->byte_count, sgd->control,
- sgd->host_side_addr, sgd->next_desc_ptr);
+
+ dev_dbg(&skdev->pdev->dev,
+ " sg[%d] count=%u ctrl=0x%x addr=0x%llx next=0x%llx\n",
+ i, sgd->byte_count, sgd->control,
+ sgd->host_side_addr, sgd->next_desc_ptr);
}
}
@@ -885,9 +676,6 @@ static bool skd_preop_sg_list(struct skd_device *skdev,
static void skd_postop_sg_list(struct skd_device *skdev,
struct skd_request_context *skreq)
{
- int writing = skreq->sg_data_dir == SKD_DATA_DIR_HOST_TO_CARD;
- int pci_dir = writing ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE;
-
/*
* restore the next ptr for next IO request so we
* don't have to set it every time.
@@ -895,51 +683,7 @@ static void skd_postop_sg_list(struct skd_device *skdev,
skreq->sksg_list[skreq->n_sg - 1].next_desc_ptr =
skreq->sksg_dma_address +
((skreq->n_sg) * sizeof(struct fit_sg_descriptor));
- pci_unmap_sg(skdev->pdev, &skreq->sg[0], skreq->n_sg, pci_dir);
-}
-
-static void skd_request_fn_not_online(struct request_queue *q)
-{
- struct skd_device *skdev = q->queuedata;
- int error;
-
- SKD_ASSERT(skdev->state != SKD_DRVR_STATE_ONLINE);
-
- skd_log_skdev(skdev, "req_not_online");
- switch (skdev->state) {
- case SKD_DRVR_STATE_PAUSING:
- case SKD_DRVR_STATE_PAUSED:
- case SKD_DRVR_STATE_STARTING:
- case SKD_DRVR_STATE_RESTARTING:
- case SKD_DRVR_STATE_WAIT_BOOT:
- /* In case of starting, we haven't started the queue,
- * so we can't get here... but requests are
- * possibly hanging out waiting for us because we
- * reported the dev/skd0 already. They'll wait
- * forever if connect doesn't complete.
- * What to do??? delay dev/skd0 ??
- */
- case SKD_DRVR_STATE_BUSY:
- case SKD_DRVR_STATE_BUSY_IMMINENT:
- case SKD_DRVR_STATE_BUSY_ERASE:
- case SKD_DRVR_STATE_DRAINING_TIMEOUT:
- return;
-
- case SKD_DRVR_STATE_BUSY_SANITIZE:
- case SKD_DRVR_STATE_STOPPING:
- case SKD_DRVR_STATE_SYNCING:
- case SKD_DRVR_STATE_FAULT:
- case SKD_DRVR_STATE_DISAPPEARED:
- default:
- error = -EIO;
- break;
- }
-
- /* If we get here, terminate all pending block requeusts
- * with EIO and any scsi pass thru with appropriate sense
- */
-
- skd_fail_all_pending(skdev);
+ pci_unmap_sg(skdev->pdev, &skreq->sg[0], skreq->n_sg, skreq->data_dir);
}
/*
@@ -950,12 +694,22 @@ static void skd_request_fn_not_online(struct request_queue *q)
static void skd_timer_tick_not_online(struct skd_device *skdev);
+static void skd_start_queue(struct work_struct *work)
+{
+ struct skd_device *skdev = container_of(work, typeof(*skdev),
+ start_queue);
+
+ /*
+ * Although it is safe to call blk_start_queue() from interrupt
+ * context, blk_mq_start_hw_queues() must not be called from
+ * interrupt context.
+ */
+ blk_mq_start_hw_queues(skdev->queue);
+}
+
static void skd_timer_tick(ulong arg)
{
struct skd_device *skdev = (struct skd_device *)arg;
-
- u32 timo_slot;
- u32 overdue_timestamp;
unsigned long reqflags;
u32 state;
@@ -972,37 +726,9 @@ static void skd_timer_tick(ulong arg)
if (state != skdev->drive_state)
skd_isr_fwstate(skdev);
- if (skdev->state != SKD_DRVR_STATE_ONLINE) {
+ if (skdev->state != SKD_DRVR_STATE_ONLINE)
skd_timer_tick_not_online(skdev);
- goto timer_func_out;
- }
- skdev->timeout_stamp++;
- timo_slot = skdev->timeout_stamp & SKD_TIMEOUT_SLOT_MASK;
-
- /*
- * All requests that happened during the previous use of
- * this slot should be done by now. The previous use was
- * over 7 seconds ago.
- */
- if (skdev->timeout_slot[timo_slot] == 0)
- goto timer_func_out;
-
- /* Something is overdue */
- overdue_timestamp = skdev->timeout_stamp - SKD_N_TIMEOUT_SLOT;
-
- pr_debug("%s:%s:%d found %d timeouts, draining busy=%d\n",
- skdev->name, __func__, __LINE__,
- skdev->timeout_slot[timo_slot], skdev->in_flight);
- pr_err("(%s): Overdue IOs (%d), busy %d\n",
- skd_name(skdev), skdev->timeout_slot[timo_slot],
- skdev->in_flight);
- skdev->timer_countdown = SKD_DRAINING_TIMO;
- skdev->state = SKD_DRVR_STATE_DRAINING_TIMEOUT;
- skdev->timo_slot = timo_slot;
- blk_stop_queue(skdev->queue);
-
-timer_func_out:
mod_timer(&skdev->timer, (jiffies + HZ));
spin_unlock_irqrestore(&skdev->lock, reqflags);
@@ -1015,9 +741,9 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
case SKD_DRVR_STATE_LOAD:
break;
case SKD_DRVR_STATE_BUSY_SANITIZE:
- pr_debug("%s:%s:%d drive busy sanitize[%x], driver[%x]\n",
- skdev->name, __func__, __LINE__,
- skdev->drive_state, skdev->state);
+ dev_dbg(&skdev->pdev->dev,
+ "drive busy sanitize[%x], driver[%x]\n",
+ skdev->drive_state, skdev->state);
/* If we've been in sanitize for 3 seconds, we figure we're not
* going to get anymore completions, so recover requests now
*/
@@ -1025,22 +751,21 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
skdev->timer_countdown--;
return;
}
- skd_recover_requests(skdev, 0);
+ skd_recover_requests(skdev);
break;
case SKD_DRVR_STATE_BUSY:
case SKD_DRVR_STATE_BUSY_IMMINENT:
case SKD_DRVR_STATE_BUSY_ERASE:
- pr_debug("%s:%s:%d busy[%x], countdown=%d\n",
- skdev->name, __func__, __LINE__,
- skdev->state, skdev->timer_countdown);
+ dev_dbg(&skdev->pdev->dev, "busy[%x], countdown=%d\n",
+ skdev->state, skdev->timer_countdown);
if (skdev->timer_countdown > 0) {
skdev->timer_countdown--;
return;
}
- pr_debug("%s:%s:%d busy[%x], timedout=%d, restarting device.",
- skdev->name, __func__, __LINE__,
- skdev->state, skdev->timer_countdown);
+ dev_dbg(&skdev->pdev->dev,
+ "busy[%x], timedout=%d, restarting device.",
+ skdev->state, skdev->timer_countdown);
skd_restart_device(skdev);
break;
@@ -1054,12 +779,12 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
* revcover at some point. */
skdev->state = SKD_DRVR_STATE_FAULT;
- pr_err("(%s): DriveFault Connect Timeout (%x)\n",
- skd_name(skdev), skdev->drive_state);
+ dev_err(&skdev->pdev->dev, "DriveFault Connect Timeout (%x)\n",
+ skdev->drive_state);
/*start the queue so we can respond with error to requests */
/* wakeup anyone waiting for startup complete */
- blk_start_queue(skdev->queue);
+ schedule_work(&skdev->start_queue);
skdev->gendisk_on = -1;
wake_up_interruptible(&skdev->waitq);
break;
@@ -1072,29 +797,6 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
case SKD_DRVR_STATE_PAUSED:
break;
- case SKD_DRVR_STATE_DRAINING_TIMEOUT:
- pr_debug("%s:%s:%d "
- "draining busy [%d] tick[%d] qdb[%d] tmls[%d]\n",
- skdev->name, __func__, __LINE__,
- skdev->timo_slot,
- skdev->timer_countdown,
- skdev->in_flight,
- skdev->timeout_slot[skdev->timo_slot]);
- /* if the slot has cleared we can let the I/O continue */
- if (skdev->timeout_slot[skdev->timo_slot] == 0) {
- pr_debug("%s:%s:%d Slot drained, starting queue.\n",
- skdev->name, __func__, __LINE__);
- skdev->state = SKD_DRVR_STATE_ONLINE;
- blk_start_queue(skdev->queue);
- return;
- }
- if (skdev->timer_countdown > 0) {
- skdev->timer_countdown--;
- return;
- }
- skd_restart_device(skdev);
- break;
-
case SKD_DRVR_STATE_RESTARTING:
if (skdev->timer_countdown > 0) {
skdev->timer_countdown--;
@@ -1103,8 +805,9 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
/* For now, we fault the drive. Could attempt resets to
* revcover at some point. */
skdev->state = SKD_DRVR_STATE_FAULT;
- pr_err("(%s): DriveFault Reconnect Timeout (%x)\n",
- skd_name(skdev), skdev->drive_state);
+ dev_err(&skdev->pdev->dev,
+ "DriveFault Reconnect Timeout (%x)\n",
+ skdev->drive_state);
/*
* Recovering does two things:
@@ -1124,18 +827,18 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
/* It never came out of soft reset. Try to
* recover the requests and then let them
* fail. This is to mitigate hung processes. */
- skd_recover_requests(skdev, 0);
+ skd_recover_requests(skdev);
else {
- pr_err("(%s): Disable BusMaster (%x)\n",
- skd_name(skdev), skdev->drive_state);
+ dev_err(&skdev->pdev->dev, "Disable BusMaster (%x)\n",
+ skdev->drive_state);
pci_disable_device(skdev->pdev);
skd_disable_interrupts(skdev);
- skd_recover_requests(skdev, 0);
+ skd_recover_requests(skdev);
}
/*start the queue so we can respond with error to requests */
/* wakeup anyone waiting for startup complete */
- blk_start_queue(skdev->queue);
+ schedule_work(&skdev->start_queue);
skdev->gendisk_on = -1;
wake_up_interruptible(&skdev->waitq);
break;
@@ -1154,13 +857,11 @@ static int skd_start_timer(struct skd_device *skdev)
{
int rc;
- init_timer(&skdev->timer);
setup_timer(&skdev->timer, skd_timer_tick, (ulong)skdev);
rc = mod_timer(&skdev->timer, (jiffies + HZ));
if (rc)
- pr_err("%s: failed to start timer %d\n",
- __func__, rc);
+ dev_err(&skdev->pdev->dev, "failed to start timer %d\n", rc);
return rc;
}
@@ -1171,634 +872,6 @@ static void skd_kill_timer(struct skd_device *skdev)
/*
*****************************************************************************
- * IOCTL
- *****************************************************************************
- */
-static int skd_ioctl_sg_io(struct skd_device *skdev,
- fmode_t mode, void __user *argp);
-static int skd_sg_io_get_and_check_args(struct skd_device *skdev,
- struct skd_sg_io *sksgio);
-static int skd_sg_io_obtain_skspcl(struct skd_device *skdev,
- struct skd_sg_io *sksgio);
-static int skd_sg_io_prep_buffering(struct skd_device *skdev,
- struct skd_sg_io *sksgio);
-static int skd_sg_io_copy_buffer(struct skd_device *skdev,
- struct skd_sg_io *sksgio, int dxfer_dir);
-static int skd_sg_io_send_fitmsg(struct skd_device *skdev,
- struct skd_sg_io *sksgio);
-static int skd_sg_io_await(struct skd_device *skdev, struct skd_sg_io *sksgio);
-static int skd_sg_io_release_skspcl(struct skd_device *skdev,
- struct skd_sg_io *sksgio);
-static int skd_sg_io_put_status(struct skd_device *skdev,
- struct skd_sg_io *sksgio);
-
-static void skd_complete_special(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1
- *skcomp,
- volatile struct fit_comp_error_info *skerr,
- struct skd_special_context *skspcl);
-
-static int skd_bdev_ioctl(struct block_device *bdev, fmode_t mode,
- uint cmd_in, ulong arg)
-{
- static const int sg_version_num = 30527;
- int rc = 0, timeout;
- struct gendisk *disk = bdev->bd_disk;
- struct skd_device *skdev = disk->private_data;
- int __user *p = (int __user *)arg;
-
- pr_debug("%s:%s:%d %s: CMD[%s] ioctl mode 0x%x, cmd 0x%x arg %0lx\n",
- skdev->name, __func__, __LINE__,
- disk->disk_name, current->comm, mode, cmd_in, arg);
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- switch (cmd_in) {
- case SG_SET_TIMEOUT:
- rc = get_user(timeout, p);
- if (!rc)
- disk->queue->sg_timeout = clock_t_to_jiffies(timeout);
- break;
- case SG_GET_TIMEOUT:
- rc = jiffies_to_clock_t(disk->queue->sg_timeout);
- break;
- case SG_GET_VERSION_NUM:
- rc = put_user(sg_version_num, p);
- break;
- case SG_IO:
- rc = skd_ioctl_sg_io(skdev, mode, (void __user *)arg);
- break;
-
- default:
- rc = -ENOTTY;
- break;
- }
-
- pr_debug("%s:%s:%d %s: completion rc %d\n",
- skdev->name, __func__, __LINE__, disk->disk_name, rc);
- return rc;
-}
-
-static int skd_ioctl_sg_io(struct skd_device *skdev, fmode_t mode,
- void __user *argp)
-{
- int rc;
- struct skd_sg_io sksgio;
-
- memset(&sksgio, 0, sizeof(sksgio));
- sksgio.mode = mode;
- sksgio.argp = argp;
- sksgio.iov = &sksgio.no_iov_iov;
-
- switch (skdev->state) {
- case SKD_DRVR_STATE_ONLINE:
- case SKD_DRVR_STATE_BUSY_IMMINENT:
- break;
-
- default:
- pr_debug("%s:%s:%d drive not online\n",
- skdev->name, __func__, __LINE__);
- rc = -ENXIO;
- goto out;
- }
-
- rc = skd_sg_io_get_and_check_args(skdev, &sksgio);
- if (rc)
- goto out;
-
- rc = skd_sg_io_obtain_skspcl(skdev, &sksgio);
- if (rc)
- goto out;
-
- rc = skd_sg_io_prep_buffering(skdev, &sksgio);
- if (rc)
- goto out;
-
- rc = skd_sg_io_copy_buffer(skdev, &sksgio, SG_DXFER_TO_DEV);
- if (rc)
- goto out;
-
- rc = skd_sg_io_send_fitmsg(skdev, &sksgio);
- if (rc)
- goto out;
-
- rc = skd_sg_io_await(skdev, &sksgio);
- if (rc)
- goto out;
-
- rc = skd_sg_io_copy_buffer(skdev, &sksgio, SG_DXFER_FROM_DEV);
- if (rc)
- goto out;
-
- rc = skd_sg_io_put_status(skdev, &sksgio);
- if (rc)
- goto out;
-
- rc = 0;
-
-out:
- skd_sg_io_release_skspcl(skdev, &sksgio);
-
- if (sksgio.iov != NULL && sksgio.iov != &sksgio.no_iov_iov)
- kfree(sksgio.iov);
- return rc;
-}
-
-static int skd_sg_io_get_and_check_args(struct skd_device *skdev,
- struct skd_sg_io *sksgio)
-{
- struct sg_io_hdr *sgp = &sksgio->sg;
- int i, acc;
-
- if (!access_ok(VERIFY_WRITE, sksgio->argp, sizeof(sg_io_hdr_t))) {
- pr_debug("%s:%s:%d access sg failed %p\n",
- skdev->name, __func__, __LINE__, sksgio->argp);
- return -EFAULT;
- }
-
- if (__copy_from_user(sgp, sksgio->argp, sizeof(sg_io_hdr_t))) {
- pr_debug("%s:%s:%d copy_from_user sg failed %p\n",
- skdev->name, __func__, __LINE__, sksgio->argp);
- return -EFAULT;
- }
-
- if (sgp->interface_id != SG_INTERFACE_ID_ORIG) {
- pr_debug("%s:%s:%d interface_id invalid 0x%x\n",
- skdev->name, __func__, __LINE__, sgp->interface_id);
- return -EINVAL;
- }
-
- if (sgp->cmd_len > sizeof(sksgio->cdb)) {
- pr_debug("%s:%s:%d cmd_len invalid %d\n",
- skdev->name, __func__, __LINE__, sgp->cmd_len);
- return -EINVAL;
- }
-
- if (sgp->iovec_count > 256) {
- pr_debug("%s:%s:%d iovec_count invalid %d\n",
- skdev->name, __func__, __LINE__, sgp->iovec_count);
- return -EINVAL;
- }
-
- if (sgp->dxfer_len > (PAGE_SIZE * SKD_N_SG_PER_SPECIAL)) {
- pr_debug("%s:%s:%d dxfer_len invalid %d\n",
- skdev->name, __func__, __LINE__, sgp->dxfer_len);
- return -EINVAL;
- }
-
- switch (sgp->dxfer_direction) {
- case SG_DXFER_NONE:
- acc = -1;
- break;
-
- case SG_DXFER_TO_DEV:
- acc = VERIFY_READ;
- break;
-
- case SG_DXFER_FROM_DEV:
- case SG_DXFER_TO_FROM_DEV:
- acc = VERIFY_WRITE;
- break;
-
- default:
- pr_debug("%s:%s:%d dxfer_dir invalid %d\n",
- skdev->name, __func__, __LINE__, sgp->dxfer_direction);
- return -EINVAL;
- }
-
- if (copy_from_user(sksgio->cdb, sgp->cmdp, sgp->cmd_len)) {
- pr_debug("%s:%s:%d copy_from_user cmdp failed %p\n",
- skdev->name, __func__, __LINE__, sgp->cmdp);
- return -EFAULT;
- }
-
- if (sgp->mx_sb_len != 0) {
- if (!access_ok(VERIFY_WRITE, sgp->sbp, sgp->mx_sb_len)) {
- pr_debug("%s:%s:%d access sbp failed %p\n",
- skdev->name, __func__, __LINE__, sgp->sbp);
- return -EFAULT;
- }
- }
-
- if (sgp->iovec_count == 0) {
- sksgio->iov[0].iov_base = sgp->dxferp;
- sksgio->iov[0].iov_len = sgp->dxfer_len;
- sksgio->iovcnt = 1;
- sksgio->dxfer_len = sgp->dxfer_len;
- } else {
- struct sg_iovec *iov;
- uint nbytes = sizeof(*iov) * sgp->iovec_count;
- size_t iov_data_len;
-
- iov = kmalloc(nbytes, GFP_KERNEL);
- if (iov == NULL) {
- pr_debug("%s:%s:%d alloc iovec failed %d\n",
- skdev->name, __func__, __LINE__,
- sgp->iovec_count);
- return -ENOMEM;
- }
- sksgio->iov = iov;
- sksgio->iovcnt = sgp->iovec_count;
-
- if (copy_from_user(iov, sgp->dxferp, nbytes)) {
- pr_debug("%s:%s:%d copy_from_user iovec failed %p\n",
- skdev->name, __func__, __LINE__, sgp->dxferp);
- return -EFAULT;
- }
-
- /*
- * Sum up the vecs, making sure they don't overflow
- */
- iov_data_len = 0;
- for (i = 0; i < sgp->iovec_count; i++) {
- if (iov_data_len + iov[i].iov_len < iov_data_len)
- return -EINVAL;
- iov_data_len += iov[i].iov_len;
- }
-
- /* SG_IO howto says that the shorter of the two wins */
- if (sgp->dxfer_len < iov_data_len) {
- sksgio->iovcnt = iov_shorten((struct iovec *)iov,
- sgp->iovec_count,
- sgp->dxfer_len);
- sksgio->dxfer_len = sgp->dxfer_len;
- } else
- sksgio->dxfer_len = iov_data_len;
- }
-
- if (sgp->dxfer_direction != SG_DXFER_NONE) {
- struct sg_iovec *iov = sksgio->iov;
- for (i = 0; i < sksgio->iovcnt; i++, iov++) {
- if (!access_ok(acc, iov->iov_base, iov->iov_len)) {
- pr_debug("%s:%s:%d access data failed %p/%d\n",
- skdev->name, __func__, __LINE__,
- iov->iov_base, (int)iov->iov_len);
- return -EFAULT;
- }
- }
- }
-
- return 0;
-}
-
-static int skd_sg_io_obtain_skspcl(struct skd_device *skdev,
- struct skd_sg_io *sksgio)
-{
- struct skd_special_context *skspcl = NULL;
- int rc;
-
- for (;;) {
- ulong flags;
-
- spin_lock_irqsave(&skdev->lock, flags);
- skspcl = skdev->skspcl_free_list;
- if (skspcl != NULL) {
- skdev->skspcl_free_list =
- (struct skd_special_context *)skspcl->req.next;
- skspcl->req.id += SKD_ID_INCR;
- skspcl->req.state = SKD_REQ_STATE_SETUP;
- skspcl->orphaned = 0;
- skspcl->req.n_sg = 0;
- }
- spin_unlock_irqrestore(&skdev->lock, flags);
-
- if (skspcl != NULL) {
- rc = 0;
- break;
- }
-
- pr_debug("%s:%s:%d blocking\n",
- skdev->name, __func__, __LINE__);
-
- rc = wait_event_interruptible_timeout(
- skdev->waitq,
- (skdev->skspcl_free_list != NULL),
- msecs_to_jiffies(sksgio->sg.timeout));
-
- pr_debug("%s:%s:%d unblocking, rc=%d\n",
- skdev->name, __func__, __LINE__, rc);
-
- if (rc <= 0) {
- if (rc == 0)
- rc = -ETIMEDOUT;
- else
- rc = -EINTR;
- break;
- }
- /*
- * If we get here rc > 0 meaning the timeout to
- * wait_event_interruptible_timeout() had time left, hence the
- * sought event -- non-empty free list -- happened.
- * Retry the allocation.
- */
- }
- sksgio->skspcl = skspcl;
-
- return rc;
-}
-
-static int skd_skreq_prep_buffering(struct skd_device *skdev,
- struct skd_request_context *skreq,
- u32 dxfer_len)
-{
- u32 resid = dxfer_len;
-
- /*
- * The DMA engine must have aligned addresses and byte counts.
- */
- resid += (-resid) & 3;
- skreq->sg_byte_count = resid;
-
- skreq->n_sg = 0;
-
- while (resid > 0) {
- u32 nbytes = PAGE_SIZE;
- u32 ix = skreq->n_sg;
- struct scatterlist *sg = &skreq->sg[ix];
- struct fit_sg_descriptor *sksg = &skreq->sksg_list[ix];
- struct page *page;
-
- if (nbytes > resid)
- nbytes = resid;
-
- page = alloc_page(GFP_KERNEL);
- if (page == NULL)
- return -ENOMEM;
-
- sg_set_page(sg, page, nbytes, 0);
-
- /* TODO: This should be going through a pci_???()
- * routine to do proper mapping. */
- sksg->control = FIT_SGD_CONTROL_NOT_LAST;
- sksg->byte_count = nbytes;
-
- sksg->host_side_addr = sg_phys(sg);
-
- sksg->dev_side_addr = 0;
- sksg->next_desc_ptr = skreq->sksg_dma_address +
- (ix + 1) * sizeof(*sksg);
-
- skreq->n_sg++;
- resid -= nbytes;
- }
-
- if (skreq->n_sg > 0) {
- u32 ix = skreq->n_sg - 1;
- struct fit_sg_descriptor *sksg = &skreq->sksg_list[ix];
-
- sksg->control = FIT_SGD_CONTROL_LAST;
- sksg->next_desc_ptr = 0;
- }
-
- if (unlikely(skdev->dbg_level > 1)) {
- u32 i;
-
- pr_debug("%s:%s:%d skreq=%x sksg_list=%p sksg_dma=%llx\n",
- skdev->name, __func__, __LINE__,
- skreq->id, skreq->sksg_list, skreq->sksg_dma_address);
- for (i = 0; i < skreq->n_sg; i++) {
- struct fit_sg_descriptor *sgd = &skreq->sksg_list[i];
-
- pr_debug("%s:%s:%d sg[%d] count=%u ctrl=0x%x "
- "addr=0x%llx next=0x%llx\n",
- skdev->name, __func__, __LINE__,
- i, sgd->byte_count, sgd->control,
- sgd->host_side_addr, sgd->next_desc_ptr);
- }
- }
-
- return 0;
-}
-
-static int skd_sg_io_prep_buffering(struct skd_device *skdev,
- struct skd_sg_io *sksgio)
-{
- struct skd_special_context *skspcl = sksgio->skspcl;
- struct skd_request_context *skreq = &skspcl->req;
- u32 dxfer_len = sksgio->dxfer_len;
- int rc;
-
- rc = skd_skreq_prep_buffering(skdev, skreq, dxfer_len);
- /*
- * Eventually, errors or not, skd_release_special() is called
- * to recover allocations including partial allocations.
- */
- return rc;
-}
-
-static int skd_sg_io_copy_buffer(struct skd_device *skdev,
- struct skd_sg_io *sksgio, int dxfer_dir)
-{
- struct skd_special_context *skspcl = sksgio->skspcl;
- u32 iov_ix = 0;
- struct sg_iovec curiov;
- u32 sksg_ix = 0;
- u8 *bufp = NULL;
- u32 buf_len = 0;
- u32 resid = sksgio->dxfer_len;
- int rc;
-
- curiov.iov_len = 0;
- curiov.iov_base = NULL;
-
- if (dxfer_dir != sksgio->sg.dxfer_direction) {
- if (dxfer_dir != SG_DXFER_TO_DEV ||
- sksgio->sg.dxfer_direction != SG_DXFER_TO_FROM_DEV)
- return 0;
- }
-
- while (resid > 0) {
- u32 nbytes = PAGE_SIZE;
-
- if (curiov.iov_len == 0) {
- curiov = sksgio->iov[iov_ix++];
- continue;
- }
-
- if (buf_len == 0) {
- struct page *page;
- page = sg_page(&skspcl->req.sg[sksg_ix++]);
- bufp = page_address(page);
- buf_len = PAGE_SIZE;
- }
-
- nbytes = min_t(u32, nbytes, resid);
- nbytes = min_t(u32, nbytes, curiov.iov_len);
- nbytes = min_t(u32, nbytes, buf_len);
-
- if (dxfer_dir == SG_DXFER_TO_DEV)
- rc = __copy_from_user(bufp, curiov.iov_base, nbytes);
- else
- rc = __copy_to_user(curiov.iov_base, bufp, nbytes);
-
- if (rc)
- return -EFAULT;
-
- resid -= nbytes;
- curiov.iov_len -= nbytes;
- curiov.iov_base += nbytes;
- buf_len -= nbytes;
- }
-
- return 0;
-}
-
-static int skd_sg_io_send_fitmsg(struct skd_device *skdev,
- struct skd_sg_io *sksgio)
-{
- struct skd_special_context *skspcl = sksgio->skspcl;
- struct fit_msg_hdr *fmh = (struct fit_msg_hdr *)skspcl->msg_buf;
- struct skd_scsi_request *scsi_req = (struct skd_scsi_request *)&fmh[1];
-
- memset(skspcl->msg_buf, 0, SKD_N_SPECIAL_FITMSG_BYTES);
-
- /* Initialize the FIT msg header */
- fmh->protocol_id = FIT_PROTOCOL_ID_SOFIT;
- fmh->num_protocol_cmds_coalesced = 1;
-
- /* Initialize the SCSI request */
- if (sksgio->sg.dxfer_direction != SG_DXFER_NONE)
- scsi_req->hdr.sg_list_dma_address =
- cpu_to_be64(skspcl->req.sksg_dma_address);
- scsi_req->hdr.tag = skspcl->req.id;
- scsi_req->hdr.sg_list_len_bytes =
- cpu_to_be32(skspcl->req.sg_byte_count);
- memcpy(scsi_req->cdb, sksgio->cdb, sizeof(scsi_req->cdb));
-
- skspcl->req.state = SKD_REQ_STATE_BUSY;
- skd_send_special_fitmsg(skdev, skspcl);
-
- return 0;
-}
-
-static int skd_sg_io_await(struct skd_device *skdev, struct skd_sg_io *sksgio)
-{
- unsigned long flags;
- int rc;
-
- rc = wait_event_interruptible_timeout(skdev->waitq,
- (sksgio->skspcl->req.state !=
- SKD_REQ_STATE_BUSY),
- msecs_to_jiffies(sksgio->sg.
- timeout));
-
- spin_lock_irqsave(&skdev->lock, flags);
-
- if (sksgio->skspcl->req.state == SKD_REQ_STATE_ABORTED) {
- pr_debug("%s:%s:%d skspcl %p aborted\n",
- skdev->name, __func__, __LINE__, sksgio->skspcl);
-
- /* Build check cond, sense and let command finish. */
- /* For a timeout, we must fabricate completion and sense
- * data to complete the command */
- sksgio->skspcl->req.completion.status =
- SAM_STAT_CHECK_CONDITION;
-
- memset(&sksgio->skspcl->req.err_info, 0,
- sizeof(sksgio->skspcl->req.err_info));
- sksgio->skspcl->req.err_info.type = 0x70;
- sksgio->skspcl->req.err_info.key = ABORTED_COMMAND;
- sksgio->skspcl->req.err_info.code = 0x44;
- sksgio->skspcl->req.err_info.qual = 0;
- rc = 0;
- } else if (sksgio->skspcl->req.state != SKD_REQ_STATE_BUSY)
- /* No longer on the adapter. We finish. */
- rc = 0;
- else {
- /* Something's gone wrong. Still busy. Timeout or
- * user interrupted (control-C). Mark as an orphan
- * so it will be disposed when completed. */
- sksgio->skspcl->orphaned = 1;
- sksgio->skspcl = NULL;
- if (rc == 0) {
- pr_debug("%s:%s:%d timed out %p (%u ms)\n",
- skdev->name, __func__, __LINE__,
- sksgio, sksgio->sg.timeout);
- rc = -ETIMEDOUT;
- } else {
- pr_debug("%s:%s:%d cntlc %p\n",
- skdev->name, __func__, __LINE__, sksgio);
- rc = -EINTR;
- }
- }
-
- spin_unlock_irqrestore(&skdev->lock, flags);
-
- return rc;
-}
-
-static int skd_sg_io_put_status(struct skd_device *skdev,
- struct skd_sg_io *sksgio)
-{
- struct sg_io_hdr *sgp = &sksgio->sg;
- struct skd_special_context *skspcl = sksgio->skspcl;
- int resid = 0;
-
- u32 nb = be32_to_cpu(skspcl->req.completion.num_returned_bytes);
-
- sgp->status = skspcl->req.completion.status;
- resid = sksgio->dxfer_len - nb;
-
- sgp->masked_status = sgp->status & STATUS_MASK;
- sgp->msg_status = 0;
- sgp->host_status = 0;
- sgp->driver_status = 0;
- sgp->resid = resid;
- if (sgp->masked_status || sgp->host_status || sgp->driver_status)
- sgp->info |= SG_INFO_CHECK;
-
- pr_debug("%s:%s:%d status %x masked %x resid 0x%x\n",
- skdev->name, __func__, __LINE__,
- sgp->status, sgp->masked_status, sgp->resid);
-
- if (sgp->masked_status == SAM_STAT_CHECK_CONDITION) {
- if (sgp->mx_sb_len > 0) {
- struct fit_comp_error_info *ei = &skspcl->req.err_info;
- u32 nbytes = sizeof(*ei);
-
- nbytes = min_t(u32, nbytes, sgp->mx_sb_len);
-
- sgp->sb_len_wr = nbytes;
-
- if (__copy_to_user(sgp->sbp, ei, nbytes)) {
- pr_debug("%s:%s:%d copy_to_user sense failed %p\n",
- skdev->name, __func__, __LINE__,
- sgp->sbp);
- return -EFAULT;
- }
- }
- }
-
- if (__copy_to_user(sksgio->argp, sgp, sizeof(sg_io_hdr_t))) {
- pr_debug("%s:%s:%d copy_to_user sg failed %p\n",
- skdev->name, __func__, __LINE__, sksgio->argp);
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int skd_sg_io_release_skspcl(struct skd_device *skdev,
- struct skd_sg_io *sksgio)
-{
- struct skd_special_context *skspcl = sksgio->skspcl;
-
- if (skspcl != NULL) {
- ulong flags;
-
- sksgio->skspcl = NULL;
-
- spin_lock_irqsave(&skdev->lock, flags);
- skd_release_special(skdev, skspcl);
- spin_unlock_irqrestore(&skdev->lock, flags);
- }
-
- return 0;
-}
-
-/*
- *****************************************************************************
* INTERNAL REQUESTS -- generated by driver itself
*****************************************************************************
*/
@@ -1811,14 +884,15 @@ static int skd_format_internal_skspcl(struct skd_device *skdev)
uint64_t dma_address;
struct skd_scsi_request *scsi;
- fmh = (struct fit_msg_hdr *)&skspcl->msg_buf[0];
+ fmh = &skspcl->msg_buf->fmh;
fmh->protocol_id = FIT_PROTOCOL_ID_SOFIT;
fmh->num_protocol_cmds_coalesced = 1;
- scsi = (struct skd_scsi_request *)&skspcl->msg_buf[64];
+ scsi = &skspcl->msg_buf->scsi[0];
memset(scsi, 0, sizeof(*scsi));
dma_address = skspcl->req.sksg_dma_address;
scsi->hdr.sg_list_dma_address = cpu_to_be64(dma_address);
+ skspcl->req.n_sg = 1;
sgd->control = FIT_SGD_CONTROL_LAST;
sgd->byte_count = 0;
sgd->host_side_addr = skspcl->db_dma_address;
@@ -1846,11 +920,9 @@ static void skd_send_internal_skspcl(struct skd_device *skdev,
*/
return;
- SKD_ASSERT((skspcl->req.id & SKD_ID_INCR) == 0);
skspcl->req.state = SKD_REQ_STATE_BUSY;
- skspcl->req.id += SKD_ID_INCR;
- scsi = (struct skd_scsi_request *)&skspcl->msg_buf[64];
+ scsi = &skspcl->msg_buf->scsi[0];
scsi->hdr.tag = skspcl->req.id;
memset(scsi->cdb, 0, sizeof(scsi->cdb));
@@ -1940,32 +1012,35 @@ static void skd_log_check_status(struct skd_device *skdev, u8 status, u8 key,
/* If the check condition is of special interest, log a message */
if ((status == SAM_STAT_CHECK_CONDITION) && (key == 0x02)
&& (code == 0x04) && (qual == 0x06)) {
- pr_err("(%s): *** LOST_WRITE_DATA ERROR *** key/asc/"
- "ascq/fruc %02x/%02x/%02x/%02x\n",
- skd_name(skdev), key, code, qual, fruc);
+ dev_err(&skdev->pdev->dev,
+ "*** LOST_WRITE_DATA ERROR *** key/asc/ascq/fruc %02x/%02x/%02x/%02x\n",
+ key, code, qual, fruc);
}
}
static void skd_complete_internal(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1
- *skcomp,
- volatile struct fit_comp_error_info *skerr,
+ struct fit_completion_entry_v1 *skcomp,
+ struct fit_comp_error_info *skerr,
struct skd_special_context *skspcl)
{
u8 *buf = skspcl->data_buf;
u8 status;
int i;
- struct skd_scsi_request *scsi =
- (struct skd_scsi_request *)&skspcl->msg_buf[64];
+ struct skd_scsi_request *scsi = &skspcl->msg_buf->scsi[0];
+
+ lockdep_assert_held(&skdev->lock);
SKD_ASSERT(skspcl == &skdev->internal_skspcl);
- pr_debug("%s:%s:%d complete internal %x\n",
- skdev->name, __func__, __LINE__, scsi->cdb[0]);
+ dev_dbg(&skdev->pdev->dev, "complete internal %x\n", scsi->cdb[0]);
+
+ dma_sync_single_for_cpu(&skdev->pdev->dev,
+ skspcl->db_dma_address,
+ skspcl->req.sksg_list[0].byte_count,
+ DMA_BIDIRECTIONAL);
skspcl->req.completion = *skcomp;
skspcl->req.state = SKD_REQ_STATE_IDLE;
- skspcl->req.id += SKD_ID_INCR;
status = skspcl->req.completion.status;
@@ -1981,14 +1056,15 @@ static void skd_complete_internal(struct skd_device *skdev,
skd_send_internal_skspcl(skdev, skspcl, WRITE_BUFFER);
else {
if (skdev->state == SKD_DRVR_STATE_STOPPING) {
- pr_debug("%s:%s:%d TUR failed, don't send anymore state 0x%x\n",
- skdev->name, __func__, __LINE__,
- skdev->state);
+ dev_dbg(&skdev->pdev->dev,
+ "TUR failed, don't send anymore state 0x%x\n",
+ skdev->state);
return;
}
- pr_debug("%s:%s:%d **** TUR failed, retry skerr\n",
- skdev->name, __func__, __LINE__);
- skd_send_internal_skspcl(skdev, skspcl, 0x00);
+ dev_dbg(&skdev->pdev->dev,
+ "**** TUR failed, retry skerr\n");
+ skd_send_internal_skspcl(skdev, skspcl,
+ TEST_UNIT_READY);
}
break;
@@ -1997,14 +1073,15 @@ static void skd_complete_internal(struct skd_device *skdev,
skd_send_internal_skspcl(skdev, skspcl, READ_BUFFER);
else {
if (skdev->state == SKD_DRVR_STATE_STOPPING) {
- pr_debug("%s:%s:%d write buffer failed, don't send anymore state 0x%x\n",
- skdev->name, __func__, __LINE__,
- skdev->state);
+ dev_dbg(&skdev->pdev->dev,
+ "write buffer failed, don't send anymore state 0x%x\n",
+ skdev->state);
return;
}
- pr_debug("%s:%s:%d **** write buffer failed, retry skerr\n",
- skdev->name, __func__, __LINE__);
- skd_send_internal_skspcl(skdev, skspcl, 0x00);
+ dev_dbg(&skdev->pdev->dev,
+ "**** write buffer failed, retry skerr\n");
+ skd_send_internal_skspcl(skdev, skspcl,
+ TEST_UNIT_READY);
}
break;
@@ -2014,33 +1091,31 @@ static void skd_complete_internal(struct skd_device *skdev,
skd_send_internal_skspcl(skdev, skspcl,
READ_CAPACITY);
else {
- pr_err(
- "(%s):*** W/R Buffer mismatch %d ***\n",
- skd_name(skdev), skdev->connect_retries);
+ dev_err(&skdev->pdev->dev,
+ "*** W/R Buffer mismatch %d ***\n",
+ skdev->connect_retries);
if (skdev->connect_retries <
SKD_MAX_CONNECT_RETRIES) {
skdev->connect_retries++;
skd_soft_reset(skdev);
} else {
- pr_err(
- "(%s): W/R Buffer Connect Error\n",
- skd_name(skdev));
+ dev_err(&skdev->pdev->dev,
+ "W/R Buffer Connect Error\n");
return;
}
}
} else {
if (skdev->state == SKD_DRVR_STATE_STOPPING) {
- pr_debug("%s:%s:%d "
- "read buffer failed, don't send anymore state 0x%x\n",
- skdev->name, __func__, __LINE__,
- skdev->state);
+ dev_dbg(&skdev->pdev->dev,
+ "read buffer failed, don't send anymore state 0x%x\n",
+ skdev->state);
return;
}
- pr_debug("%s:%s:%d "
- "**** read buffer failed, retry skerr\n",
- skdev->name, __func__, __LINE__);
- skd_send_internal_skspcl(skdev, skspcl, 0x00);
+ dev_dbg(&skdev->pdev->dev,
+ "**** read buffer failed, retry skerr\n");
+ skd_send_internal_skspcl(skdev, skspcl,
+ TEST_UNIT_READY);
}
break;
@@ -2054,10 +1129,9 @@ static void skd_complete_internal(struct skd_device *skdev,
(buf[4] << 24) | (buf[5] << 16) |
(buf[6] << 8) | buf[7];
- pr_debug("%s:%s:%d last lba %d, bs %d\n",
- skdev->name, __func__, __LINE__,
- skdev->read_cap_last_lba,
- skdev->read_cap_blocksize);
+ dev_dbg(&skdev->pdev->dev, "last lba %d, bs %d\n",
+ skdev->read_cap_last_lba,
+ skdev->read_cap_blocksize);
set_capacity(skdev->disk, skdev->read_cap_last_lba + 1);
@@ -2068,13 +1142,10 @@ static void skd_complete_internal(struct skd_device *skdev,
(skerr->key == MEDIUM_ERROR)) {
skdev->read_cap_last_lba = ~0;
set_capacity(skdev->disk, skdev->read_cap_last_lba + 1);
- pr_debug("%s:%s:%d "
- "**** MEDIUM ERROR caused READCAP to fail, ignore failure and continue to inquiry\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "**** MEDIUM ERROR caused READCAP to fail, ignore failure and continue to inquiry\n");
skd_send_internal_skspcl(skdev, skspcl, INQUIRY);
} else {
- pr_debug("%s:%s:%d **** READCAP failed, retry TUR\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "**** READCAP failed, retry TUR\n");
skd_send_internal_skspcl(skdev, skspcl,
TEST_UNIT_READY);
}
@@ -2091,8 +1162,7 @@ static void skd_complete_internal(struct skd_device *skdev,
}
if (skd_unquiesce_dev(skdev) < 0)
- pr_debug("%s:%s:%d **** failed, to ONLINE device\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "**** failed, to ONLINE device\n");
/* connection is complete */
skdev->connect_retries = 0;
break;
@@ -2120,27 +1190,20 @@ static void skd_send_fitmsg(struct skd_device *skdev,
struct skd_fitmsg_context *skmsg)
{
u64 qcmd;
- struct fit_msg_hdr *fmh;
- pr_debug("%s:%s:%d dma address 0x%llx, busy=%d\n",
- skdev->name, __func__, __LINE__,
- skmsg->mb_dma_address, skdev->in_flight);
- pr_debug("%s:%s:%d msg_buf 0x%p, offset %x\n",
- skdev->name, __func__, __LINE__,
- skmsg->msg_buf, skmsg->offset);
+ dev_dbg(&skdev->pdev->dev, "dma address 0x%llx, busy=%d\n",
+ skmsg->mb_dma_address, skd_in_flight(skdev));
+ dev_dbg(&skdev->pdev->dev, "msg_buf %p\n", skmsg->msg_buf);
qcmd = skmsg->mb_dma_address;
qcmd |= FIT_QCMD_QID_NORMAL;
- fmh = (struct fit_msg_hdr *)skmsg->msg_buf;
- skmsg->outstanding = fmh->num_protocol_cmds_coalesced;
-
if (unlikely(skdev->dbg_level > 1)) {
u8 *bp = (u8 *)skmsg->msg_buf;
int i;
for (i = 0; i < skmsg->length; i += 8) {
- pr_debug("%s:%s:%d msg[%2d] %8ph\n",
- skdev->name, __func__, __LINE__, i, &bp[i]);
+ dev_dbg(&skdev->pdev->dev, "msg[%2d] %8ph\n", i,
+ &bp[i]);
if (i == 0)
i = 64 - 8;
}
@@ -2160,6 +1223,12 @@ static void skd_send_fitmsg(struct skd_device *skdev,
*/
qcmd |= FIT_QCMD_MSGSIZE_64;
+ dma_sync_single_for_device(&skdev->pdev->dev, skmsg->mb_dma_address,
+ skmsg->length, DMA_TO_DEVICE);
+
+ /* Make sure skd_msg_buf is written before the doorbell is triggered. */
+ smp_wmb();
+
SKD_WRITEQ(skdev, qcmd, FIT_Q_COMMAND);
}
@@ -2168,30 +1237,31 @@ static void skd_send_special_fitmsg(struct skd_device *skdev,
{
u64 qcmd;
+ WARN_ON_ONCE(skspcl->req.n_sg != 1);
+
if (unlikely(skdev->dbg_level > 1)) {
u8 *bp = (u8 *)skspcl->msg_buf;
int i;
for (i = 0; i < SKD_N_SPECIAL_FITMSG_BYTES; i += 8) {
- pr_debug("%s:%s:%d spcl[%2d] %8ph\n",
- skdev->name, __func__, __LINE__, i, &bp[i]);
+ dev_dbg(&skdev->pdev->dev, " spcl[%2d] %8ph\n", i,
+ &bp[i]);
if (i == 0)
i = 64 - 8;
}
- pr_debug("%s:%s:%d skspcl=%p id=%04x sksg_list=%p sksg_dma=%llx\n",
- skdev->name, __func__, __LINE__,
- skspcl, skspcl->req.id, skspcl->req.sksg_list,
- skspcl->req.sksg_dma_address);
+ dev_dbg(&skdev->pdev->dev,
+ "skspcl=%p id=%04x sksg_list=%p sksg_dma=%llx\n",
+ skspcl, skspcl->req.id, skspcl->req.sksg_list,
+ skspcl->req.sksg_dma_address);
for (i = 0; i < skspcl->req.n_sg; i++) {
struct fit_sg_descriptor *sgd =
&skspcl->req.sksg_list[i];
- pr_debug("%s:%s:%d sg[%d] count=%u ctrl=0x%x "
- "addr=0x%llx next=0x%llx\n",
- skdev->name, __func__, __LINE__,
- i, sgd->byte_count, sgd->control,
- sgd->host_side_addr, sgd->next_desc_ptr);
+ dev_dbg(&skdev->pdev->dev,
+ " sg[%d] count=%u ctrl=0x%x addr=0x%llx next=0x%llx\n",
+ i, sgd->byte_count, sgd->control,
+ sgd->host_side_addr, sgd->next_desc_ptr);
}
}
@@ -2202,6 +1272,20 @@ static void skd_send_special_fitmsg(struct skd_device *skdev,
qcmd = skspcl->mb_dma_address;
qcmd |= FIT_QCMD_QID_NORMAL + FIT_QCMD_MSGSIZE_128;
+ dma_sync_single_for_device(&skdev->pdev->dev, skspcl->mb_dma_address,
+ SKD_N_SPECIAL_FITMSG_BYTES, DMA_TO_DEVICE);
+ dma_sync_single_for_device(&skdev->pdev->dev,
+ skspcl->req.sksg_dma_address,
+ 1 * sizeof(struct fit_sg_descriptor),
+ DMA_TO_DEVICE);
+ dma_sync_single_for_device(&skdev->pdev->dev,
+ skspcl->db_dma_address,
+ skspcl->req.sksg_list[0].byte_count,
+ DMA_BIDIRECTIONAL);
+
+ /* Make sure skd_msg_buf is written before the doorbell is triggered. */
+ smp_wmb();
+
SKD_WRITEQ(skdev, qcmd, FIT_Q_COMMAND);
}
@@ -2212,8 +1296,8 @@ static void skd_send_special_fitmsg(struct skd_device *skdev,
*/
static void skd_complete_other(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1 *skcomp,
- volatile struct fit_comp_error_info *skerr);
+ struct fit_completion_entry_v1 *skcomp,
+ struct fit_comp_error_info *skerr);
struct sns_info {
u8 type;
@@ -2262,21 +1346,20 @@ static struct sns_info skd_chkstat_table[] = {
static enum skd_check_status_action
skd_check_status(struct skd_device *skdev,
- u8 cmp_status, volatile struct fit_comp_error_info *skerr)
+ u8 cmp_status, struct fit_comp_error_info *skerr)
{
- int i, n;
+ int i;
- pr_err("(%s): key/asc/ascq/fruc %02x/%02x/%02x/%02x\n",
- skd_name(skdev), skerr->key, skerr->code, skerr->qual,
- skerr->fruc);
+ dev_err(&skdev->pdev->dev, "key/asc/ascq/fruc %02x/%02x/%02x/%02x\n",
+ skerr->key, skerr->code, skerr->qual, skerr->fruc);
- pr_debug("%s:%s:%d stat: t=%02x stat=%02x k=%02x c=%02x q=%02x fruc=%02x\n",
- skdev->name, __func__, __LINE__, skerr->type, cmp_status,
- skerr->key, skerr->code, skerr->qual, skerr->fruc);
+ dev_dbg(&skdev->pdev->dev,
+ "stat: t=%02x stat=%02x k=%02x c=%02x q=%02x fruc=%02x\n",
+ skerr->type, cmp_status, skerr->key, skerr->code, skerr->qual,
+ skerr->fruc);
/* Does the info match an entry in the good category? */
- n = sizeof(skd_chkstat_table) / sizeof(skd_chkstat_table[0]);
- for (i = 0; i < n; i++) {
+ for (i = 0; i < ARRAY_SIZE(skd_chkstat_table); i++) {
struct sns_info *sns = &skd_chkstat_table[i];
if (sns->mask & 0x10)
@@ -2300,10 +1383,9 @@ skd_check_status(struct skd_device *skdev,
continue;
if (sns->action == SKD_CHECK_STATUS_REPORT_SMART_ALERT) {
- pr_err("(%s): SMART Alert: sense key/asc/ascq "
- "%02x/%02x/%02x\n",
- skd_name(skdev), skerr->key,
- skerr->code, skerr->qual);
+ dev_err(&skdev->pdev->dev,
+ "SMART Alert: sense key/asc/ascq %02x/%02x/%02x\n",
+ skerr->key, skerr->code, skerr->qual);
}
return sns->action;
}
@@ -2312,335 +1394,80 @@ skd_check_status(struct skd_device *skdev,
* zero status means good
*/
if (cmp_status) {
- pr_debug("%s:%s:%d status check: error\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "status check: error\n");
return SKD_CHECK_STATUS_REPORT_ERROR;
}
- pr_debug("%s:%s:%d status check good default\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "status check good default\n");
return SKD_CHECK_STATUS_REPORT_GOOD;
}
static void skd_resolve_req_exception(struct skd_device *skdev,
- struct skd_request_context *skreq)
+ struct skd_request_context *skreq,
+ struct request *req)
{
u8 cmp_status = skreq->completion.status;
switch (skd_check_status(skdev, cmp_status, &skreq->err_info)) {
case SKD_CHECK_STATUS_REPORT_GOOD:
case SKD_CHECK_STATUS_REPORT_SMART_ALERT:
- skd_end_request(skdev, skreq, BLK_STS_OK);
+ skreq->status = BLK_STS_OK;
+ blk_mq_complete_request(req);
break;
case SKD_CHECK_STATUS_BUSY_IMMINENT:
skd_log_skreq(skdev, skreq, "retry(busy)");
- blk_requeue_request(skdev->queue, skreq->req);
- pr_info("(%s) drive BUSY imminent\n", skd_name(skdev));
+ blk_requeue_request(skdev->queue, req);
+ dev_info(&skdev->pdev->dev, "drive BUSY imminent\n");
skdev->state = SKD_DRVR_STATE_BUSY_IMMINENT;
skdev->timer_countdown = SKD_TIMER_MINUTES(20);
skd_quiesce_dev(skdev);
break;
case SKD_CHECK_STATUS_REQUEUE_REQUEST:
- if ((unsigned long) ++skreq->req->special < SKD_MAX_RETRIES) {
+ if ((unsigned long) ++req->special < SKD_MAX_RETRIES) {
skd_log_skreq(skdev, skreq, "retry");
- blk_requeue_request(skdev->queue, skreq->req);
+ blk_requeue_request(skdev->queue, req);
break;
}
- /* fall through to report error */
+ /* fall through */
case SKD_CHECK_STATUS_REPORT_ERROR:
default:
- skd_end_request(skdev, skreq, BLK_STS_IOERR);
+ skreq->status = BLK_STS_IOERR;
+ blk_mq_complete_request(req);
break;
}
}
-/* assume spinlock is already held */
static void skd_release_skreq(struct skd_device *skdev,
struct skd_request_context *skreq)
{
- u32 msg_slot;
- struct skd_fitmsg_context *skmsg;
-
- u32 timo_slot;
-
- /*
- * Reclaim the FIT msg buffer if this is
- * the first of the requests it carried to
- * be completed. The FIT msg buffer used to
- * send this request cannot be reused until
- * we are sure the s1120 card has copied
- * it to its memory. The FIT msg might have
- * contained several requests. As soon as
- * any of them are completed we know that
- * the entire FIT msg was transferred.
- * Only the first completed request will
- * match the FIT msg buffer id. The FIT
- * msg buffer id is immediately updated.
- * When subsequent requests complete the FIT
- * msg buffer id won't match, so we know
- * quite cheaply that it is already done.
- */
- msg_slot = skreq->fitmsg_id & SKD_ID_SLOT_MASK;
- SKD_ASSERT(msg_slot < skdev->num_fitmsg_context);
-
- skmsg = &skdev->skmsg_table[msg_slot];
- if (skmsg->id == skreq->fitmsg_id) {
- SKD_ASSERT(skmsg->state == SKD_MSG_STATE_BUSY);
- SKD_ASSERT(skmsg->outstanding > 0);
- skmsg->outstanding--;
- if (skmsg->outstanding == 0) {
- skmsg->state = SKD_MSG_STATE_IDLE;
- skmsg->id += SKD_ID_INCR;
- skmsg->next = skdev->skmsg_free_list;
- skdev->skmsg_free_list = skmsg;
- }
- }
-
- /*
- * Decrease the number of active requests.
- * Also decrements the count in the timeout slot.
- */
- SKD_ASSERT(skdev->in_flight > 0);
- skdev->in_flight -= 1;
-
- timo_slot = skreq->timeout_stamp & SKD_TIMEOUT_SLOT_MASK;
- SKD_ASSERT(skdev->timeout_slot[timo_slot] > 0);
- skdev->timeout_slot[timo_slot] -= 1;
-
- /*
- * Reset backpointer
- */
- skreq->req = NULL;
-
/*
* Reclaim the skd_request_context
*/
skreq->state = SKD_REQ_STATE_IDLE;
- skreq->id += SKD_ID_INCR;
- skreq->next = skdev->skreq_free_list;
- skdev->skreq_free_list = skreq;
}
-#define DRIVER_INQ_EVPD_PAGE_CODE 0xDA
-
-static void skd_do_inq_page_00(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1 *skcomp,
- volatile struct fit_comp_error_info *skerr,
- uint8_t *cdb, uint8_t *buf)
-{
- uint16_t insert_pt, max_bytes, drive_pages, drive_bytes, new_size;
-
- /* Caller requested "supported pages". The driver needs to insert
- * its page.
- */
- pr_debug("%s:%s:%d skd_do_driver_inquiry: modify supported pages.\n",
- skdev->name, __func__, __LINE__);
-
- /* If the device rejected the request because the CDB was
- * improperly formed, then just leave.
- */
- if (skcomp->status == SAM_STAT_CHECK_CONDITION &&
- skerr->key == ILLEGAL_REQUEST && skerr->code == 0x24)
- return;
-
- /* Get the amount of space the caller allocated */
- max_bytes = (cdb[3] << 8) | cdb[4];
-
- /* Get the number of pages actually returned by the device */
- drive_pages = (buf[2] << 8) | buf[3];
- drive_bytes = drive_pages + 4;
- new_size = drive_pages + 1;
-
- /* Supported pages must be in numerical order, so find where
- * the driver page needs to be inserted into the list of
- * pages returned by the device.
- */
- for (insert_pt = 4; insert_pt < drive_bytes; insert_pt++) {
- if (buf[insert_pt] == DRIVER_INQ_EVPD_PAGE_CODE)
- return; /* Device using this page code. abort */
- else if (buf[insert_pt] > DRIVER_INQ_EVPD_PAGE_CODE)
- break;
- }
-
- if (insert_pt < max_bytes) {
- uint16_t u;
-
- /* Shift everything up one byte to make room. */
- for (u = new_size + 3; u > insert_pt; u--)
- buf[u] = buf[u - 1];
- buf[insert_pt] = DRIVER_INQ_EVPD_PAGE_CODE;
-
- /* SCSI byte order increment of num_returned_bytes by 1 */
- skcomp->num_returned_bytes =
- be32_to_cpu(skcomp->num_returned_bytes) + 1;
- skcomp->num_returned_bytes =
- be32_to_cpu(skcomp->num_returned_bytes);
- }
-
- /* update page length field to reflect the driver's page too */
- buf[2] = (uint8_t)((new_size >> 8) & 0xFF);
- buf[3] = (uint8_t)((new_size >> 0) & 0xFF);
-}
-
-static void skd_get_link_info(struct pci_dev *pdev, u8 *speed, u8 *width)
-{
- int pcie_reg;
- u16 pci_bus_speed;
- u8 pci_lanes;
-
- pcie_reg = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- if (pcie_reg) {
- u16 linksta;
- pci_read_config_word(pdev, pcie_reg + PCI_EXP_LNKSTA, &linksta);
-
- pci_bus_speed = linksta & 0xF;
- pci_lanes = (linksta & 0x3F0) >> 4;
- } else {
- *speed = STEC_LINK_UNKNOWN;
- *width = 0xFF;
- return;
- }
-
- switch (pci_bus_speed) {
- case 1:
- *speed = STEC_LINK_2_5GTS;
- break;
- case 2:
- *speed = STEC_LINK_5GTS;
- break;
- case 3:
- *speed = STEC_LINK_8GTS;
- break;
- default:
- *speed = STEC_LINK_UNKNOWN;
- break;
- }
-
- if (pci_lanes <= 0x20)
- *width = pci_lanes;
- else
- *width = 0xFF;
-}
-
-static void skd_do_inq_page_da(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1 *skcomp,
- volatile struct fit_comp_error_info *skerr,
- uint8_t *cdb, uint8_t *buf)
-{
- struct pci_dev *pdev = skdev->pdev;
- unsigned max_bytes;
- struct driver_inquiry_data inq;
- u16 val;
-
- pr_debug("%s:%s:%d skd_do_driver_inquiry: return driver page\n",
- skdev->name, __func__, __LINE__);
-
- memset(&inq, 0, sizeof(inq));
-
- inq.page_code = DRIVER_INQ_EVPD_PAGE_CODE;
-
- skd_get_link_info(pdev, &inq.pcie_link_speed, &inq.pcie_link_lanes);
- inq.pcie_bus_number = cpu_to_be16(pdev->bus->number);
- inq.pcie_device_number = PCI_SLOT(pdev->devfn);
- inq.pcie_function_number = PCI_FUNC(pdev->devfn);
-
- pci_read_config_word(pdev, PCI_VENDOR_ID, &val);
- inq.pcie_vendor_id = cpu_to_be16(val);
-
- pci_read_config_word(pdev, PCI_DEVICE_ID, &val);
- inq.pcie_device_id = cpu_to_be16(val);
-
- pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &val);
- inq.pcie_subsystem_vendor_id = cpu_to_be16(val);
-
- pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &val);
- inq.pcie_subsystem_device_id = cpu_to_be16(val);
-
- /* Driver version, fixed lenth, padded with spaces on the right */
- inq.driver_version_length = sizeof(inq.driver_version);
- memset(&inq.driver_version, ' ', sizeof(inq.driver_version));
- memcpy(inq.driver_version, DRV_VER_COMPL,
- min(sizeof(inq.driver_version), strlen(DRV_VER_COMPL)));
-
- inq.page_length = cpu_to_be16((sizeof(inq) - 4));
-
- /* Clear the error set by the device */
- skcomp->status = SAM_STAT_GOOD;
- memset((void *)skerr, 0, sizeof(*skerr));
-
- /* copy response into output buffer */
- max_bytes = (cdb[3] << 8) | cdb[4];
- memcpy(buf, &inq, min_t(unsigned, max_bytes, sizeof(inq)));
-
- skcomp->num_returned_bytes =
- be32_to_cpu(min_t(uint16_t, max_bytes, sizeof(inq)));
-}
-
-static void skd_do_driver_inq(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1 *skcomp,
- volatile struct fit_comp_error_info *skerr,
- uint8_t *cdb, uint8_t *buf)
-{
- if (!buf)
- return;
- else if (cdb[0] != INQUIRY)
- return; /* Not an INQUIRY */
- else if ((cdb[1] & 1) == 0)
- return; /* EVPD not set */
- else if (cdb[2] == 0)
- /* Need to add driver's page to supported pages list */
- skd_do_inq_page_00(skdev, skcomp, skerr, cdb, buf);
- else if (cdb[2] == DRIVER_INQ_EVPD_PAGE_CODE)
- /* Caller requested driver's page */
- skd_do_inq_page_da(skdev, skcomp, skerr, cdb, buf);
-}
-
-static unsigned char *skd_sg_1st_page_ptr(struct scatterlist *sg)
-{
- if (!sg)
- return NULL;
- if (!sg_page(sg))
- return NULL;
- return sg_virt(sg);
-}
-
-static void skd_process_scsi_inq(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1
- *skcomp,
- volatile struct fit_comp_error_info *skerr,
- struct skd_special_context *skspcl)
-{
- uint8_t *buf;
- struct fit_msg_hdr *fmh = (struct fit_msg_hdr *)skspcl->msg_buf;
- struct skd_scsi_request *scsi_req = (struct skd_scsi_request *)&fmh[1];
-
- dma_sync_sg_for_cpu(skdev->class_dev, skspcl->req.sg, skspcl->req.n_sg,
- skspcl->req.sg_data_dir);
- buf = skd_sg_1st_page_ptr(skspcl->req.sg);
-
- if (buf)
- skd_do_driver_inq(skdev, skcomp, skerr, scsi_req->cdb, buf);
-}
-
-
static int skd_isr_completion_posted(struct skd_device *skdev,
int limit, int *enqueued)
{
- volatile struct fit_completion_entry_v1 *skcmp = NULL;
- volatile struct fit_comp_error_info *skerr;
+ struct fit_completion_entry_v1 *skcmp;
+ struct fit_comp_error_info *skerr;
u16 req_id;
- u32 req_slot;
+ u32 tag;
+ u16 hwq = 0;
+ struct request *rq;
struct skd_request_context *skreq;
- u16 cmp_cntxt = 0;
- u8 cmp_status = 0;
- u8 cmp_cycle = 0;
- u32 cmp_bytes = 0;
+ u16 cmp_cntxt;
+ u8 cmp_status;
+ u8 cmp_cycle;
+ u32 cmp_bytes;
int rc = 0;
int processed = 0;
+ lockdep_assert_held(&skdev->lock);
+
for (;; ) {
SKD_ASSERT(skdev->skcomp_ix < SKD_N_COMPLETION_ENTRY);
@@ -2652,16 +1479,14 @@ static int skd_isr_completion_posted(struct skd_device *skdev,
skerr = &skdev->skerr_table[skdev->skcomp_ix];
- pr_debug("%s:%s:%d "
- "cycle=%d ix=%d got cycle=%d cmdctxt=0x%x stat=%d "
- "busy=%d rbytes=0x%x proto=%d\n",
- skdev->name, __func__, __LINE__, skdev->skcomp_cycle,
- skdev->skcomp_ix, cmp_cycle, cmp_cntxt, cmp_status,
- skdev->in_flight, cmp_bytes, skdev->proto_ver);
+ dev_dbg(&skdev->pdev->dev,
+ "cycle=%d ix=%d got cycle=%d cmdctxt=0x%x stat=%d busy=%d rbytes=0x%x proto=%d\n",
+ skdev->skcomp_cycle, skdev->skcomp_ix, cmp_cycle,
+ cmp_cntxt, cmp_status, skd_in_flight(skdev),
+ cmp_bytes, skdev->proto_ver);
if (cmp_cycle != skdev->skcomp_cycle) {
- pr_debug("%s:%s:%d end of completions\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "end of completions\n");
break;
}
/*
@@ -2680,49 +1505,38 @@ static int skd_isr_completion_posted(struct skd_device *skdev,
* r/w request (see skd_start() above) or a special request.
*/
req_id = cmp_cntxt;
- req_slot = req_id & SKD_ID_SLOT_AND_TABLE_MASK;
+ tag = req_id & SKD_ID_SLOT_AND_TABLE_MASK;
/* Is this other than a r/w request? */
- if (req_slot >= skdev->num_req_context) {
+ if (tag >= skdev->num_req_context) {
/*
* This is not a completion for a r/w request.
*/
+ WARN_ON_ONCE(blk_mq_tag_to_rq(skdev->tag_set.tags[hwq],
+ tag));
skd_complete_other(skdev, skcmp, skerr);
continue;
}
- skreq = &skdev->skreq_table[req_slot];
+ rq = blk_mq_tag_to_rq(skdev->tag_set.tags[hwq], tag);
+ if (WARN(!rq, "No request for tag %#x -> %#x\n", cmp_cntxt,
+ tag))
+ continue;
+ skreq = blk_mq_rq_to_pdu(rq);
/*
* Make sure the request ID for the slot matches.
*/
if (skreq->id != req_id) {
- pr_debug("%s:%s:%d mismatch comp_id=0x%x req_id=0x%x\n",
- skdev->name, __func__, __LINE__,
- req_id, skreq->id);
- {
- u16 new_id = cmp_cntxt;
- pr_err("(%s): Completion mismatch "
- "comp_id=0x%04x skreq=0x%04x new=0x%04x\n",
- skd_name(skdev), req_id,
- skreq->id, new_id);
+ dev_err(&skdev->pdev->dev,
+ "Completion mismatch comp_id=0x%04x skreq=0x%04x new=0x%04x\n",
+ req_id, skreq->id, cmp_cntxt);
- continue;
- }
+ continue;
}
SKD_ASSERT(skreq->state == SKD_REQ_STATE_BUSY);
- if (skreq->state == SKD_REQ_STATE_ABORTED) {
- pr_debug("%s:%s:%d reclaim req %p id=%04x\n",
- skdev->name, __func__, __LINE__,
- skreq, skreq->id);
- /* a previously timed out command can
- * now be cleaned up */
- skd_release_skreq(skdev, skreq);
- continue;
- }
-
skreq->completion = *skcmp;
if (unlikely(cmp_status == SAM_STAT_CHECK_CONDITION)) {
skreq->err_info = *skerr;
@@ -2734,27 +1548,17 @@ static int skd_isr_completion_posted(struct skd_device *skdev,
if (skreq->n_sg > 0)
skd_postop_sg_list(skdev, skreq);
- if (!skreq->req) {
- pr_debug("%s:%s:%d NULL backptr skdreq %p, "
- "req=0x%x req_id=0x%x\n",
- skdev->name, __func__, __LINE__,
- skreq, skreq->id, req_id);
- } else {
- /*
- * Capture the outcome and post it back to the
- * native request.
- */
- if (likely(cmp_status == SAM_STAT_GOOD))
- skd_end_request(skdev, skreq, BLK_STS_OK);
- else
- skd_resolve_req_exception(skdev, skreq);
- }
+ skd_release_skreq(skdev, skreq);
/*
- * Release the skreq, its FIT msg (if one), timeout slot,
- * and queue depth.
+ * Capture the outcome and post it back to the native request.
*/
- skd_release_skreq(skdev, skreq);
+ if (likely(cmp_status == SAM_STAT_GOOD)) {
+ skreq->status = BLK_STS_OK;
+ blk_mq_complete_request(rq);
+ } else {
+ skd_resolve_req_exception(skdev, skreq, rq);
+ }
/* skd_isr_comp_limit equal zero means no limit */
if (limit) {
@@ -2765,8 +1569,8 @@ static int skd_isr_completion_posted(struct skd_device *skdev,
}
}
- if ((skdev->state == SKD_DRVR_STATE_PAUSING)
- && (skdev->in_flight) == 0) {
+ if (skdev->state == SKD_DRVR_STATE_PAUSING &&
+ skd_in_flight(skdev) == 0) {
skdev->state = SKD_DRVR_STATE_PAUSED;
wake_up_interruptible(&skdev->waitq);
}
@@ -2775,21 +1579,22 @@ static int skd_isr_completion_posted(struct skd_device *skdev,
}
static void skd_complete_other(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1 *skcomp,
- volatile struct fit_comp_error_info *skerr)
+ struct fit_completion_entry_v1 *skcomp,
+ struct fit_comp_error_info *skerr)
{
u32 req_id = 0;
u32 req_table;
u32 req_slot;
struct skd_special_context *skspcl;
+ lockdep_assert_held(&skdev->lock);
+
req_id = skcomp->tag;
req_table = req_id & SKD_ID_TABLE_MASK;
req_slot = req_id & SKD_ID_SLOT_MASK;
- pr_debug("%s:%s:%d table=0x%x id=0x%x slot=%d\n",
- skdev->name, __func__, __LINE__,
- req_table, req_id, req_slot);
+ dev_dbg(&skdev->pdev->dev, "table=0x%x id=0x%x slot=%d\n", req_table,
+ req_id, req_slot);
/*
* Based on the request id, determine how to dispatch this completion.
@@ -2799,28 +1604,12 @@ static void skd_complete_other(struct skd_device *skdev,
switch (req_table) {
case SKD_ID_RW_REQUEST:
/*
- * The caller, skd_completion_posted_isr() above,
+ * The caller, skd_isr_completion_posted() above,
* handles r/w requests. The only way we get here
* is if the req_slot is out of bounds.
*/
break;
- case SKD_ID_SPECIAL_REQUEST:
- /*
- * Make sure the req_slot is in bounds and that the id
- * matches.
- */
- if (req_slot < skdev->n_special) {
- skspcl = &skdev->skspcl_table[req_slot];
- if (skspcl->req.id == req_id &&
- skspcl->req.state == SKD_REQ_STATE_BUSY) {
- skd_complete_special(skdev,
- skcomp, skerr, skspcl);
- return;
- }
- }
- break;
-
case SKD_ID_INTERNAL:
if (req_slot == 0) {
skspcl = &skdev->internal_skspcl;
@@ -2851,72 +1640,9 @@ static void skd_complete_other(struct skd_device *skdev,
*/
}
-static void skd_complete_special(struct skd_device *skdev,
- volatile struct fit_completion_entry_v1
- *skcomp,
- volatile struct fit_comp_error_info *skerr,
- struct skd_special_context *skspcl)
-{
- pr_debug("%s:%s:%d completing special request %p\n",
- skdev->name, __func__, __LINE__, skspcl);
- if (skspcl->orphaned) {
- /* Discard orphaned request */
- /* ?: Can this release directly or does it need
- * to use a worker? */
- pr_debug("%s:%s:%d release orphaned %p\n",
- skdev->name, __func__, __LINE__, skspcl);
- skd_release_special(skdev, skspcl);
- return;
- }
-
- skd_process_scsi_inq(skdev, skcomp, skerr, skspcl);
-
- skspcl->req.state = SKD_REQ_STATE_COMPLETED;
- skspcl->req.completion = *skcomp;
- skspcl->req.err_info = *skerr;
-
- skd_log_check_status(skdev, skspcl->req.completion.status, skerr->key,
- skerr->code, skerr->qual, skerr->fruc);
-
- wake_up_interruptible(&skdev->waitq);
-}
-
-/* assume spinlock is already held */
-static void skd_release_special(struct skd_device *skdev,
- struct skd_special_context *skspcl)
-{
- int i, was_depleted;
-
- for (i = 0; i < skspcl->req.n_sg; i++) {
- struct page *page = sg_page(&skspcl->req.sg[i]);
- __free_page(page);
- }
-
- was_depleted = (skdev->skspcl_free_list == NULL);
-
- skspcl->req.state = SKD_REQ_STATE_IDLE;
- skspcl->req.id += SKD_ID_INCR;
- skspcl->req.next =
- (struct skd_request_context *)skdev->skspcl_free_list;
- skdev->skspcl_free_list = (struct skd_special_context *)skspcl;
-
- if (was_depleted) {
- pr_debug("%s:%s:%d skspcl was depleted\n",
- skdev->name, __func__, __LINE__);
- /* Free list was depleted. Their might be waiters. */
- wake_up_interruptible(&skdev->waitq);
- }
-}
-
static void skd_reset_skcomp(struct skd_device *skdev)
{
- u32 nbytes;
- struct fit_completion_entry_v1 *skcomp;
-
- nbytes = sizeof(*skcomp) * SKD_N_COMPLETION_ENTRY;
- nbytes += sizeof(struct fit_comp_error_info) * SKD_N_COMPLETION_ENTRY;
-
- memset(skdev->skcomp_table, 0, nbytes);
+ memset(skdev->skcomp_table, 0, SKD_SKCOMP_SIZE);
skdev->skcomp_ix = 0;
skdev->skcomp_cycle = 1;
@@ -2941,7 +1667,7 @@ static void skd_completion_worker(struct work_struct *work)
* process everything in compq
*/
skd_isr_completion_posted(skdev, 0, &flush_enqueued);
- skd_request_fn(skdev->queue);
+ schedule_work(&skdev->start_queue);
spin_unlock_irqrestore(&skdev->lock, flags);
}
@@ -2951,14 +1677,13 @@ static void skd_isr_msg_from_dev(struct skd_device *skdev);
static irqreturn_t
skd_isr(int irq, void *ptr)
{
- struct skd_device *skdev;
+ struct skd_device *skdev = ptr;
u32 intstat;
u32 ack;
int rc = 0;
int deferred = 0;
int flush_enqueued = 0;
- skdev = (struct skd_device *)ptr;
spin_lock(&skdev->lock);
for (;; ) {
@@ -2967,8 +1692,8 @@ skd_isr(int irq, void *ptr)
ack = FIT_INT_DEF_MASK;
ack &= intstat;
- pr_debug("%s:%s:%d intstat=0x%x ack=0x%x\n",
- skdev->name, __func__, __LINE__, intstat, ack);
+ dev_dbg(&skdev->pdev->dev, "intstat=0x%x ack=0x%x\n", intstat,
+ ack);
/* As long as there is an int pending on device, keep
* running loop. When none, get out, but if we've never
@@ -3018,12 +1743,12 @@ skd_isr(int irq, void *ptr)
}
if (unlikely(flush_enqueued))
- skd_request_fn(skdev->queue);
+ schedule_work(&skdev->start_queue);
if (deferred)
schedule_work(&skdev->completion_worker);
else if (!flush_enqueued)
- skd_request_fn(skdev->queue);
+ schedule_work(&skdev->start_queue);
spin_unlock(&skdev->lock);
@@ -3033,13 +1758,13 @@ skd_isr(int irq, void *ptr)
static void skd_drive_fault(struct skd_device *skdev)
{
skdev->state = SKD_DRVR_STATE_FAULT;
- pr_err("(%s): Drive FAULT\n", skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "Drive FAULT\n");
}
static void skd_drive_disappeared(struct skd_device *skdev)
{
skdev->state = SKD_DRVR_STATE_DISAPPEARED;
- pr_err("(%s): Drive DISAPPEARED\n", skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "Drive DISAPPEARED\n");
}
static void skd_isr_fwstate(struct skd_device *skdev)
@@ -3052,10 +1777,9 @@ static void skd_isr_fwstate(struct skd_device *skdev)
sense = SKD_READL(skdev, FIT_STATUS);
state = sense & FIT_SR_DRIVE_STATE_MASK;
- pr_err("(%s): s1120 state %s(%d)=>%s(%d)\n",
- skd_name(skdev),
- skd_drive_state_to_str(skdev->drive_state), skdev->drive_state,
- skd_drive_state_to_str(state), state);
+ dev_err(&skdev->pdev->dev, "s1120 state %s(%d)=>%s(%d)\n",
+ skd_drive_state_to_str(skdev->drive_state), skdev->drive_state,
+ skd_drive_state_to_str(state), state);
skdev->drive_state = state;
@@ -3066,7 +1790,7 @@ static void skd_isr_fwstate(struct skd_device *skdev)
break;
}
if (skdev->state == SKD_DRVR_STATE_RESTARTING)
- skd_recover_requests(skdev, 0);
+ skd_recover_requests(skdev);
if (skdev->state == SKD_DRVR_STATE_WAIT_BOOT) {
skdev->timer_countdown = SKD_STARTING_TIMO;
skdev->state = SKD_DRVR_STATE_STARTING;
@@ -3087,11 +1811,11 @@ static void skd_isr_fwstate(struct skd_device *skdev)
skdev->cur_max_queue_depth * 2 / 3 + 1;
if (skdev->queue_low_water_mark < 1)
skdev->queue_low_water_mark = 1;
- pr_info(
- "(%s): Queue depth limit=%d dev=%d lowat=%d\n",
- skd_name(skdev),
- skdev->cur_max_queue_depth,
- skdev->dev_max_queue_depth, skdev->queue_low_water_mark);
+ dev_info(&skdev->pdev->dev,
+ "Queue depth limit=%d dev=%d lowat=%d\n",
+ skdev->cur_max_queue_depth,
+ skdev->dev_max_queue_depth,
+ skdev->queue_low_water_mark);
skd_refresh_device_data(skdev);
break;
@@ -3107,7 +1831,7 @@ static void skd_isr_fwstate(struct skd_device *skdev)
*/
skdev->state = SKD_DRVR_STATE_BUSY_SANITIZE;
skdev->timer_countdown = SKD_TIMER_SECONDS(3);
- blk_start_queue(skdev->queue);
+ schedule_work(&skdev->start_queue);
break;
case FIT_SR_DRIVE_BUSY_ERASE:
skdev->state = SKD_DRVR_STATE_BUSY_ERASE;
@@ -3128,8 +1852,7 @@ static void skd_isr_fwstate(struct skd_device *skdev)
}
break;
case FIT_SR_DRIVE_FW_BOOTING:
- pr_debug("%s:%s:%d ISR FIT_SR_DRIVE_FW_BOOTING %s\n",
- skdev->name, __func__, __LINE__, skdev->name);
+ dev_dbg(&skdev->pdev->dev, "ISR FIT_SR_DRIVE_FW_BOOTING\n");
skdev->state = SKD_DRVR_STATE_WAIT_BOOT;
skdev->timer_countdown = SKD_WAIT_BOOT_TIMO;
break;
@@ -3141,17 +1864,17 @@ static void skd_isr_fwstate(struct skd_device *skdev)
case FIT_SR_DRIVE_FAULT:
skd_drive_fault(skdev);
- skd_recover_requests(skdev, 0);
- blk_start_queue(skdev->queue);
+ skd_recover_requests(skdev);
+ schedule_work(&skdev->start_queue);
break;
/* PCIe bus returned all Fs? */
case 0xFF:
- pr_info("(%s): state=0x%x sense=0x%x\n",
- skd_name(skdev), state, sense);
+ dev_info(&skdev->pdev->dev, "state=0x%x sense=0x%x\n", state,
+ sense);
skd_drive_disappeared(skdev);
- skd_recover_requests(skdev, 0);
- blk_start_queue(skdev->queue);
+ skd_recover_requests(skdev);
+ schedule_work(&skdev->start_queue);
break;
default:
/*
@@ -3159,92 +1882,33 @@ static void skd_isr_fwstate(struct skd_device *skdev)
*/
break;
}
- pr_err("(%s): Driver state %s(%d)=>%s(%d)\n",
- skd_name(skdev),
- skd_skdev_state_to_str(prev_driver_state), prev_driver_state,
- skd_skdev_state_to_str(skdev->state), skdev->state);
+ dev_err(&skdev->pdev->dev, "Driver state %s(%d)=>%s(%d)\n",
+ skd_skdev_state_to_str(prev_driver_state), prev_driver_state,
+ skd_skdev_state_to_str(skdev->state), skdev->state);
}
-static void skd_recover_requests(struct skd_device *skdev, int requeue)
+static void skd_recover_request(struct request *req, void *data, bool reserved)
{
- int i;
-
- for (i = 0; i < skdev->num_req_context; i++) {
- struct skd_request_context *skreq = &skdev->skreq_table[i];
-
- if (skreq->state == SKD_REQ_STATE_BUSY) {
- skd_log_skreq(skdev, skreq, "recover");
-
- SKD_ASSERT((skreq->id & SKD_ID_INCR) != 0);
- SKD_ASSERT(skreq->req != NULL);
-
- /* Release DMA resources for the request. */
- if (skreq->n_sg > 0)
- skd_postop_sg_list(skdev, skreq);
-
- if (requeue &&
- (unsigned long) ++skreq->req->special <
- SKD_MAX_RETRIES)
- blk_requeue_request(skdev->queue, skreq->req);
- else
- skd_end_request(skdev, skreq, BLK_STS_IOERR);
-
- skreq->req = NULL;
-
- skreq->state = SKD_REQ_STATE_IDLE;
- skreq->id += SKD_ID_INCR;
- }
- if (i > 0)
- skreq[-1].next = skreq;
- skreq->next = NULL;
- }
- skdev->skreq_free_list = skdev->skreq_table;
+ struct skd_device *const skdev = data;
+ struct skd_request_context *skreq = blk_mq_rq_to_pdu(req);
- for (i = 0; i < skdev->num_fitmsg_context; i++) {
- struct skd_fitmsg_context *skmsg = &skdev->skmsg_table[i];
+ if (skreq->state != SKD_REQ_STATE_BUSY)
+ return;
- if (skmsg->state == SKD_MSG_STATE_BUSY) {
- skd_log_skmsg(skdev, skmsg, "salvaged");
- SKD_ASSERT((skmsg->id & SKD_ID_INCR) != 0);
- skmsg->state = SKD_MSG_STATE_IDLE;
- skmsg->id += SKD_ID_INCR;
- }
- if (i > 0)
- skmsg[-1].next = skmsg;
- skmsg->next = NULL;
- }
- skdev->skmsg_free_list = skdev->skmsg_table;
+ skd_log_skreq(skdev, skreq, "recover");
- for (i = 0; i < skdev->n_special; i++) {
- struct skd_special_context *skspcl = &skdev->skspcl_table[i];
+ /* Release DMA resources for the request. */
+ if (skreq->n_sg > 0)
+ skd_postop_sg_list(skdev, skreq);
- /* If orphaned, reclaim it because it has already been reported
- * to the process as an error (it was just waiting for
- * a completion that didn't come, and now it will never come)
- * If busy, change to a state that will cause it to error
- * out in the wait routine and let it do the normal
- * reporting and reclaiming
- */
- if (skspcl->req.state == SKD_REQ_STATE_BUSY) {
- if (skspcl->orphaned) {
- pr_debug("%s:%s:%d orphaned %p\n",
- skdev->name, __func__, __LINE__,
- skspcl);
- skd_release_special(skdev, skspcl);
- } else {
- pr_debug("%s:%s:%d not orphaned %p\n",
- skdev->name, __func__, __LINE__,
- skspcl);
- skspcl->req.state = SKD_REQ_STATE_ABORTED;
- }
- }
- }
- skdev->skspcl_free_list = skdev->skspcl_table;
-
- for (i = 0; i < SKD_N_TIMEOUT_SLOT; i++)
- skdev->timeout_slot[i] = 0;
+ skreq->state = SKD_REQ_STATE_IDLE;
+ skreq->status = BLK_STS_IOERR;
+ blk_mq_complete_request(req);
+}
- skdev->in_flight = 0;
+static void skd_recover_requests(struct skd_device *skdev)
+{
+ blk_mq_tagset_busy_iter(&skdev->tag_set, skd_recover_request, skdev);
}
static void skd_isr_msg_from_dev(struct skd_device *skdev)
@@ -3255,8 +1919,8 @@ static void skd_isr_msg_from_dev(struct skd_device *skdev)
mfd = SKD_READL(skdev, FIT_MSG_FROM_DEVICE);
- pr_debug("%s:%s:%d mfd=0x%x last_mtd=0x%x\n",
- skdev->name, __func__, __LINE__, mfd, skdev->last_mtd);
+ dev_dbg(&skdev->pdev->dev, "mfd=0x%x last_mtd=0x%x\n", mfd,
+ skdev->last_mtd);
/* ignore any mtd that is an ack for something we didn't send */
if (FIT_MXD_TYPE(mfd) != FIT_MXD_TYPE(skdev->last_mtd))
@@ -3267,13 +1931,10 @@ static void skd_isr_msg_from_dev(struct skd_device *skdev)
skdev->proto_ver = FIT_PROTOCOL_MAJOR_VER(mfd);
if (skdev->proto_ver != FIT_PROTOCOL_VERSION_1) {
- pr_err("(%s): protocol mismatch\n",
- skdev->name);
- pr_err("(%s): got=%d support=%d\n",
- skdev->name, skdev->proto_ver,
- FIT_PROTOCOL_VERSION_1);
- pr_err("(%s): please upgrade driver\n",
- skdev->name);
+ dev_err(&skdev->pdev->dev, "protocol mismatch\n");
+ dev_err(&skdev->pdev->dev, " got=%d support=%d\n",
+ skdev->proto_ver, FIT_PROTOCOL_VERSION_1);
+ dev_err(&skdev->pdev->dev, " please upgrade driver\n");
skdev->state = SKD_DRVR_STATE_PROTOCOL_MISMATCH;
skd_soft_reset(skdev);
break;
@@ -3327,9 +1988,8 @@ static void skd_isr_msg_from_dev(struct skd_device *skdev)
SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
skdev->last_mtd = mtd;
- pr_err("(%s): Time sync driver=0x%x device=0x%x\n",
- skd_name(skdev),
- skdev->connect_time_stamp, skdev->drive_jiffies);
+ dev_err(&skdev->pdev->dev, "Time sync driver=0x%x device=0x%x\n",
+ skdev->connect_time_stamp, skdev->drive_jiffies);
break;
case FIT_MTD_ARM_QUEUE:
@@ -3351,8 +2011,7 @@ static void skd_disable_interrupts(struct skd_device *skdev)
sense = SKD_READL(skdev, FIT_CONTROL);
sense &= ~FIT_CR_ENABLE_INTERRUPTS;
SKD_WRITEL(skdev, sense, FIT_CONTROL);
- pr_debug("%s:%s:%d sense 0x%x\n",
- skdev->name, __func__, __LINE__, sense);
+ dev_dbg(&skdev->pdev->dev, "sense 0x%x\n", sense);
/* Note that the 1s is written. A 1-bit means
* disable, a 0 means enable.
@@ -3371,13 +2030,11 @@ static void skd_enable_interrupts(struct skd_device *skdev)
/* Note that the compliment of mask is written. A 1-bit means
* disable, a 0 means enable. */
SKD_WRITEL(skdev, ~val, FIT_INT_MASK_HOST);
- pr_debug("%s:%s:%d interrupt mask=0x%x\n",
- skdev->name, __func__, __LINE__, ~val);
+ dev_dbg(&skdev->pdev->dev, "interrupt mask=0x%x\n", ~val);
val = SKD_READL(skdev, FIT_CONTROL);
val |= FIT_CR_ENABLE_INTERRUPTS;
- pr_debug("%s:%s:%d control=0x%x\n",
- skdev->name, __func__, __LINE__, val);
+ dev_dbg(&skdev->pdev->dev, "control=0x%x\n", val);
SKD_WRITEL(skdev, val, FIT_CONTROL);
}
@@ -3393,8 +2050,7 @@ static void skd_soft_reset(struct skd_device *skdev)
val = SKD_READL(skdev, FIT_CONTROL);
val |= (FIT_CR_SOFT_RESET);
- pr_debug("%s:%s:%d control=0x%x\n",
- skdev->name, __func__, __LINE__, val);
+ dev_dbg(&skdev->pdev->dev, "control=0x%x\n", val);
SKD_WRITEL(skdev, val, FIT_CONTROL);
}
@@ -3411,8 +2067,7 @@ static void skd_start_device(struct skd_device *skdev)
sense = SKD_READL(skdev, FIT_STATUS);
- pr_debug("%s:%s:%d initial status=0x%x\n",
- skdev->name, __func__, __LINE__, sense);
+ dev_dbg(&skdev->pdev->dev, "initial status=0x%x\n", sense);
state = sense & FIT_SR_DRIVE_STATE_MASK;
skdev->drive_state = state;
@@ -3425,25 +2080,23 @@ static void skd_start_device(struct skd_device *skdev)
switch (skdev->drive_state) {
case FIT_SR_DRIVE_OFFLINE:
- pr_err("(%s): Drive offline...\n", skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "Drive offline...\n");
break;
case FIT_SR_DRIVE_FW_BOOTING:
- pr_debug("%s:%s:%d FIT_SR_DRIVE_FW_BOOTING %s\n",
- skdev->name, __func__, __LINE__, skdev->name);
+ dev_dbg(&skdev->pdev->dev, "FIT_SR_DRIVE_FW_BOOTING\n");
skdev->state = SKD_DRVR_STATE_WAIT_BOOT;
skdev->timer_countdown = SKD_WAIT_BOOT_TIMO;
break;
case FIT_SR_DRIVE_BUSY_SANITIZE:
- pr_info("(%s): Start: BUSY_SANITIZE\n",
- skd_name(skdev));
+ dev_info(&skdev->pdev->dev, "Start: BUSY_SANITIZE\n");
skdev->state = SKD_DRVR_STATE_BUSY_SANITIZE;
skdev->timer_countdown = SKD_STARTED_BUSY_TIMO;
break;
case FIT_SR_DRIVE_BUSY_ERASE:
- pr_info("(%s): Start: BUSY_ERASE\n", skd_name(skdev));
+ dev_info(&skdev->pdev->dev, "Start: BUSY_ERASE\n");
skdev->state = SKD_DRVR_STATE_BUSY_ERASE;
skdev->timer_countdown = SKD_STARTED_BUSY_TIMO;
break;
@@ -3454,14 +2107,13 @@ static void skd_start_device(struct skd_device *skdev)
break;
case FIT_SR_DRIVE_BUSY:
- pr_err("(%s): Drive Busy...\n", skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "Drive Busy...\n");
skdev->state = SKD_DRVR_STATE_BUSY;
skdev->timer_countdown = SKD_STARTED_BUSY_TIMO;
break;
case FIT_SR_DRIVE_SOFT_RESET:
- pr_err("(%s) drive soft reset in prog\n",
- skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "drive soft reset in prog\n");
break;
case FIT_SR_DRIVE_FAULT:
@@ -3471,9 +2123,8 @@ static void skd_start_device(struct skd_device *skdev)
*/
skd_drive_fault(skdev);
/*start the queue so we can respond with error to requests */
- pr_debug("%s:%s:%d starting %s queue\n",
- skdev->name, __func__, __LINE__, skdev->name);
- blk_start_queue(skdev->queue);
+ dev_dbg(&skdev->pdev->dev, "starting queue\n");
+ schedule_work(&skdev->start_queue);
skdev->gendisk_on = -1;
wake_up_interruptible(&skdev->waitq);
break;
@@ -3483,38 +2134,33 @@ static void skd_start_device(struct skd_device *skdev)
* to the BAR1 addresses. */
skd_drive_disappeared(skdev);
/*start the queue so we can respond with error to requests */
- pr_debug("%s:%s:%d starting %s queue to error-out reqs\n",
- skdev->name, __func__, __LINE__, skdev->name);
- blk_start_queue(skdev->queue);
+ dev_dbg(&skdev->pdev->dev,
+ "starting queue to error-out reqs\n");
+ schedule_work(&skdev->start_queue);
skdev->gendisk_on = -1;
wake_up_interruptible(&skdev->waitq);
break;
default:
- pr_err("(%s) Start: unknown state %x\n",
- skd_name(skdev), skdev->drive_state);
+ dev_err(&skdev->pdev->dev, "Start: unknown state %x\n",
+ skdev->drive_state);
break;
}
state = SKD_READL(skdev, FIT_CONTROL);
- pr_debug("%s:%s:%d FIT Control Status=0x%x\n",
- skdev->name, __func__, __LINE__, state);
+ dev_dbg(&skdev->pdev->dev, "FIT Control Status=0x%x\n", state);
state = SKD_READL(skdev, FIT_INT_STATUS_HOST);
- pr_debug("%s:%s:%d Intr Status=0x%x\n",
- skdev->name, __func__, __LINE__, state);
+ dev_dbg(&skdev->pdev->dev, "Intr Status=0x%x\n", state);
state = SKD_READL(skdev, FIT_INT_MASK_HOST);
- pr_debug("%s:%s:%d Intr Mask=0x%x\n",
- skdev->name, __func__, __LINE__, state);
+ dev_dbg(&skdev->pdev->dev, "Intr Mask=0x%x\n", state);
state = SKD_READL(skdev, FIT_MSG_FROM_DEVICE);
- pr_debug("%s:%s:%d Msg from Dev=0x%x\n",
- skdev->name, __func__, __LINE__, state);
+ dev_dbg(&skdev->pdev->dev, "Msg from Dev=0x%x\n", state);
state = SKD_READL(skdev, FIT_HW_VERSION);
- pr_debug("%s:%s:%d HW version=0x%x\n",
- skdev->name, __func__, __LINE__, state);
+ dev_dbg(&skdev->pdev->dev, "HW version=0x%x\n", state);
spin_unlock_irqrestore(&skdev->lock, flags);
}
@@ -3529,14 +2175,12 @@ static void skd_stop_device(struct skd_device *skdev)
spin_lock_irqsave(&skdev->lock, flags);
if (skdev->state != SKD_DRVR_STATE_ONLINE) {
- pr_err("(%s): skd_stop_device not online no sync\n",
- skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "%s not online no sync\n", __func__);
goto stop_out;
}
if (skspcl->req.state != SKD_REQ_STATE_IDLE) {
- pr_err("(%s): skd_stop_device no special\n",
- skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "%s no special\n", __func__);
goto stop_out;
}
@@ -3554,16 +2198,13 @@ static void skd_stop_device(struct skd_device *skdev)
switch (skdev->sync_done) {
case 0:
- pr_err("(%s): skd_stop_device no sync\n",
- skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "%s no sync\n", __func__);
break;
case 1:
- pr_err("(%s): skd_stop_device sync done\n",
- skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "%s sync done\n", __func__);
break;
default:
- pr_err("(%s): skd_stop_device sync error\n",
- skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "%s sync error\n", __func__);
}
stop_out:
@@ -3593,8 +2234,8 @@ stop_out:
}
if (dev_state != FIT_SR_DRIVE_INIT)
- pr_err("(%s): skd_stop_device state error 0x%02x\n",
- skd_name(skdev), dev_state);
+ dev_err(&skdev->pdev->dev, "%s state error 0x%02x\n", __func__,
+ dev_state);
}
/* assume spinlock is held */
@@ -3607,8 +2248,7 @@ static void skd_restart_device(struct skd_device *skdev)
state = SKD_READL(skdev, FIT_STATUS);
- pr_debug("%s:%s:%d drive status=0x%x\n",
- skdev->name, __func__, __LINE__, state);
+ dev_dbg(&skdev->pdev->dev, "drive status=0x%x\n", state);
state &= FIT_SR_DRIVE_STATE_MASK;
skdev->drive_state = state;
@@ -3628,9 +2268,8 @@ static int skd_quiesce_dev(struct skd_device *skdev)
switch (skdev->state) {
case SKD_DRVR_STATE_BUSY:
case SKD_DRVR_STATE_BUSY_IMMINENT:
- pr_debug("%s:%s:%d stopping %s queue\n",
- skdev->name, __func__, __LINE__, skdev->name);
- blk_stop_queue(skdev->queue);
+ dev_dbg(&skdev->pdev->dev, "stopping queue\n");
+ blk_mq_stop_hw_queues(skdev->queue);
break;
case SKD_DRVR_STATE_ONLINE:
case SKD_DRVR_STATE_STOPPING:
@@ -3642,8 +2281,8 @@ static int skd_quiesce_dev(struct skd_device *skdev)
case SKD_DRVR_STATE_RESUMING:
default:
rc = -EINVAL;
- pr_debug("%s:%s:%d state [%d] not implemented\n",
- skdev->name, __func__, __LINE__, skdev->state);
+ dev_dbg(&skdev->pdev->dev, "state [%d] not implemented\n",
+ skdev->state);
}
return rc;
}
@@ -3655,8 +2294,7 @@ static int skd_unquiesce_dev(struct skd_device *skdev)
skd_log_skdev(skdev, "unquiesce");
if (skdev->state == SKD_DRVR_STATE_ONLINE) {
- pr_debug("%s:%s:%d **** device already ONLINE\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "**** device already ONLINE\n");
return 0;
}
if (skdev->drive_state != FIT_SR_DRIVE_ONLINE) {
@@ -3669,8 +2307,7 @@ static int skd_unquiesce_dev(struct skd_device *skdev)
* to become available.
*/
skdev->state = SKD_DRVR_STATE_BUSY;
- pr_debug("%s:%s:%d drive BUSY state\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "drive BUSY state\n");
return 0;
}
@@ -3689,26 +2326,24 @@ static int skd_unquiesce_dev(struct skd_device *skdev)
case SKD_DRVR_STATE_IDLE:
case SKD_DRVR_STATE_LOAD:
skdev->state = SKD_DRVR_STATE_ONLINE;
- pr_err("(%s): Driver state %s(%d)=>%s(%d)\n",
- skd_name(skdev),
- skd_skdev_state_to_str(prev_driver_state),
- prev_driver_state, skd_skdev_state_to_str(skdev->state),
- skdev->state);
- pr_debug("%s:%s:%d **** device ONLINE...starting block queue\n",
- skdev->name, __func__, __LINE__);
- pr_debug("%s:%s:%d starting %s queue\n",
- skdev->name, __func__, __LINE__, skdev->name);
- pr_info("(%s): STEC s1120 ONLINE\n", skd_name(skdev));
- blk_start_queue(skdev->queue);
+ dev_err(&skdev->pdev->dev, "Driver state %s(%d)=>%s(%d)\n",
+ skd_skdev_state_to_str(prev_driver_state),
+ prev_driver_state, skd_skdev_state_to_str(skdev->state),
+ skdev->state);
+ dev_dbg(&skdev->pdev->dev,
+ "**** device ONLINE...starting block queue\n");
+ dev_dbg(&skdev->pdev->dev, "starting queue\n");
+ dev_info(&skdev->pdev->dev, "STEC s1120 ONLINE\n");
+ schedule_work(&skdev->start_queue);
skdev->gendisk_on = 1;
wake_up_interruptible(&skdev->waitq);
break;
case SKD_DRVR_STATE_DISAPPEARED:
default:
- pr_debug("%s:%s:%d **** driver state %d, not implemented \n",
- skdev->name, __func__, __LINE__,
- skdev->state);
+ dev_dbg(&skdev->pdev->dev,
+ "**** driver state %d, not implemented\n",
+ skdev->state);
return -EBUSY;
}
return 0;
@@ -3726,11 +2361,10 @@ static irqreturn_t skd_reserved_isr(int irq, void *skd_host_data)
unsigned long flags;
spin_lock_irqsave(&skdev->lock, flags);
- pr_debug("%s:%s:%d MSIX = 0x%x\n",
- skdev->name, __func__, __LINE__,
- SKD_READL(skdev, FIT_INT_STATUS_HOST));
- pr_err("(%s): MSIX reserved irq %d = 0x%x\n", skd_name(skdev),
- irq, SKD_READL(skdev, FIT_INT_STATUS_HOST));
+ dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
+ SKD_READL(skdev, FIT_INT_STATUS_HOST));
+ dev_err(&skdev->pdev->dev, "MSIX reserved irq %d = 0x%x\n", irq,
+ SKD_READL(skdev, FIT_INT_STATUS_HOST));
SKD_WRITEL(skdev, FIT_INT_RESERVED_MASK, FIT_INT_STATUS_HOST);
spin_unlock_irqrestore(&skdev->lock, flags);
return IRQ_HANDLED;
@@ -3742,9 +2376,8 @@ static irqreturn_t skd_statec_isr(int irq, void *skd_host_data)
unsigned long flags;
spin_lock_irqsave(&skdev->lock, flags);
- pr_debug("%s:%s:%d MSIX = 0x%x\n",
- skdev->name, __func__, __LINE__,
- SKD_READL(skdev, FIT_INT_STATUS_HOST));
+ dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
+ SKD_READL(skdev, FIT_INT_STATUS_HOST));
SKD_WRITEL(skdev, FIT_ISH_FW_STATE_CHANGE, FIT_INT_STATUS_HOST);
skd_isr_fwstate(skdev);
spin_unlock_irqrestore(&skdev->lock, flags);
@@ -3759,19 +2392,18 @@ static irqreturn_t skd_comp_q(int irq, void *skd_host_data)
int deferred;
spin_lock_irqsave(&skdev->lock, flags);
- pr_debug("%s:%s:%d MSIX = 0x%x\n",
- skdev->name, __func__, __LINE__,
- SKD_READL(skdev, FIT_INT_STATUS_HOST));
+ dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
+ SKD_READL(skdev, FIT_INT_STATUS_HOST));
SKD_WRITEL(skdev, FIT_ISH_COMPLETION_POSTED, FIT_INT_STATUS_HOST);
deferred = skd_isr_completion_posted(skdev, skd_isr_comp_limit,
&flush_enqueued);
if (flush_enqueued)
- skd_request_fn(skdev->queue);
+ schedule_work(&skdev->start_queue);
if (deferred)
schedule_work(&skdev->completion_worker);
else if (!flush_enqueued)
- skd_request_fn(skdev->queue);
+ schedule_work(&skdev->start_queue);
spin_unlock_irqrestore(&skdev->lock, flags);
@@ -3784,9 +2416,8 @@ static irqreturn_t skd_msg_isr(int irq, void *skd_host_data)
unsigned long flags;
spin_lock_irqsave(&skdev->lock, flags);
- pr_debug("%s:%s:%d MSIX = 0x%x\n",
- skdev->name, __func__, __LINE__,
- SKD_READL(skdev, FIT_INT_STATUS_HOST));
+ dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
+ SKD_READL(skdev, FIT_INT_STATUS_HOST));
SKD_WRITEL(skdev, FIT_ISH_MSG_FROM_DEV, FIT_INT_STATUS_HOST);
skd_isr_msg_from_dev(skdev);
spin_unlock_irqrestore(&skdev->lock, flags);
@@ -3799,9 +2430,8 @@ static irqreturn_t skd_qfull_isr(int irq, void *skd_host_data)
unsigned long flags;
spin_lock_irqsave(&skdev->lock, flags);
- pr_debug("%s:%s:%d MSIX = 0x%x\n",
- skdev->name, __func__, __LINE__,
- SKD_READL(skdev, FIT_INT_STATUS_HOST));
+ dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
+ SKD_READL(skdev, FIT_INT_STATUS_HOST));
SKD_WRITEL(skdev, FIT_INT_QUEUE_FULL, FIT_INT_STATUS_HOST);
spin_unlock_irqrestore(&skdev->lock, flags);
return IRQ_HANDLED;
@@ -3850,8 +2480,7 @@ static int skd_acquire_msix(struct skd_device *skdev)
rc = pci_alloc_irq_vectors(pdev, SKD_MAX_MSIX_COUNT, SKD_MAX_MSIX_COUNT,
PCI_IRQ_MSIX);
if (rc < 0) {
- pr_err("(%s): failed to enable MSI-X %d\n",
- skd_name(skdev), rc);
+ dev_err(&skdev->pdev->dev, "failed to enable MSI-X %d\n", rc);
goto out;
}
@@ -3859,8 +2488,7 @@ static int skd_acquire_msix(struct skd_device *skdev)
sizeof(struct skd_msix_entry), GFP_KERNEL);
if (!skdev->msix_entries) {
rc = -ENOMEM;
- pr_err("(%s): msix table allocation error\n",
- skd_name(skdev));
+ dev_err(&skdev->pdev->dev, "msix table allocation error\n");
goto out;
}
@@ -3877,16 +2505,15 @@ static int skd_acquire_msix(struct skd_device *skdev)
msix_entries[i].handler, 0,
qentry->isr_name, skdev);
if (rc) {
- pr_err("(%s): Unable to register(%d) MSI-X "
- "handler %d: %s\n",
- skd_name(skdev), rc, i, qentry->isr_name);
+ dev_err(&skdev->pdev->dev,
+ "Unable to register(%d) MSI-X handler %d: %s\n",
+ rc, i, qentry->isr_name);
goto msix_out;
}
}
- pr_debug("%s:%s:%d %s: <%s> msix %d irq(s) enabled\n",
- skdev->name, __func__, __LINE__,
- pci_name(pdev), skdev->name, SKD_MAX_MSIX_COUNT);
+ dev_dbg(&skdev->pdev->dev, "%d msix irq(s) enabled\n",
+ SKD_MAX_MSIX_COUNT);
return 0;
msix_out:
@@ -3909,8 +2536,8 @@ static int skd_acquire_irq(struct skd_device *skdev)
if (!rc)
return 0;
- pr_err("(%s): failed to enable MSI-X, re-trying with MSI %d\n",
- skd_name(skdev), rc);
+ dev_err(&skdev->pdev->dev,
+ "failed to enable MSI-X, re-trying with MSI %d\n", rc);
}
snprintf(skdev->isr_name, sizeof(skdev->isr_name), "%s%d", DRV_NAME,
@@ -3920,8 +2547,8 @@ static int skd_acquire_irq(struct skd_device *skdev)
irq_flag |= PCI_IRQ_MSI;
rc = pci_alloc_irq_vectors(pdev, 1, 1, irq_flag);
if (rc < 0) {
- pr_err("(%s): failed to allocate the MSI interrupt %d\n",
- skd_name(skdev), rc);
+ dev_err(&skdev->pdev->dev,
+ "failed to allocate the MSI interrupt %d\n", rc);
return rc;
}
@@ -3930,8 +2557,8 @@ static int skd_acquire_irq(struct skd_device *skdev)
skdev->isr_name, skdev);
if (rc) {
pci_free_irq_vectors(pdev);
- pr_err("(%s): failed to allocate interrupt %d\n",
- skd_name(skdev), rc);
+ dev_err(&skdev->pdev->dev, "failed to allocate interrupt %d\n",
+ rc);
return rc;
}
@@ -3965,20 +2592,45 @@ static void skd_release_irq(struct skd_device *skdev)
*****************************************************************************
*/
+static void *skd_alloc_dma(struct skd_device *skdev, struct kmem_cache *s,
+ dma_addr_t *dma_handle, gfp_t gfp,
+ enum dma_data_direction dir)
+{
+ struct device *dev = &skdev->pdev->dev;
+ void *buf;
+
+ buf = kmem_cache_alloc(s, gfp);
+ if (!buf)
+ return NULL;
+ *dma_handle = dma_map_single(dev, buf, s->size, dir);
+ if (dma_mapping_error(dev, *dma_handle)) {
+ kfree(buf);
+ buf = NULL;
+ }
+ return buf;
+}
+
+static void skd_free_dma(struct skd_device *skdev, struct kmem_cache *s,
+ void *vaddr, dma_addr_t dma_handle,
+ enum dma_data_direction dir)
+{
+ if (!vaddr)
+ return;
+
+ dma_unmap_single(&skdev->pdev->dev, dma_handle, s->size, dir);
+ kmem_cache_free(s, vaddr);
+}
+
static int skd_cons_skcomp(struct skd_device *skdev)
{
int rc = 0;
struct fit_completion_entry_v1 *skcomp;
- u32 nbytes;
- nbytes = sizeof(*skcomp) * SKD_N_COMPLETION_ENTRY;
- nbytes += sizeof(struct fit_comp_error_info) * SKD_N_COMPLETION_ENTRY;
+ dev_dbg(&skdev->pdev->dev,
+ "comp pci_alloc, total bytes %zd entries %d\n",
+ SKD_SKCOMP_SIZE, SKD_N_COMPLETION_ENTRY);
- pr_debug("%s:%s:%d comp pci_alloc, total bytes %d entries %d\n",
- skdev->name, __func__, __LINE__,
- nbytes, SKD_N_COMPLETION_ENTRY);
-
- skcomp = pci_zalloc_consistent(skdev->pdev, nbytes,
+ skcomp = pci_zalloc_consistent(skdev->pdev, SKD_SKCOMP_SIZE,
&skdev->cq_dma_address);
if (skcomp == NULL) {
@@ -4000,14 +2652,14 @@ static int skd_cons_skmsg(struct skd_device *skdev)
int rc = 0;
u32 i;
- pr_debug("%s:%s:%d skmsg_table kzalloc, struct %lu, count %u total %lu\n",
- skdev->name, __func__, __LINE__,
- sizeof(struct skd_fitmsg_context),
- skdev->num_fitmsg_context,
- sizeof(struct skd_fitmsg_context) * skdev->num_fitmsg_context);
+ dev_dbg(&skdev->pdev->dev,
+ "skmsg_table kcalloc, struct %lu, count %u total %lu\n",
+ sizeof(struct skd_fitmsg_context), skdev->num_fitmsg_context,
+ sizeof(struct skd_fitmsg_context) * skdev->num_fitmsg_context);
- skdev->skmsg_table = kzalloc(sizeof(struct skd_fitmsg_context)
- *skdev->num_fitmsg_context, GFP_KERNEL);
+ skdev->skmsg_table = kcalloc(skdev->num_fitmsg_context,
+ sizeof(struct skd_fitmsg_context),
+ GFP_KERNEL);
if (skdev->skmsg_table == NULL) {
rc = -ENOMEM;
goto err_out;
@@ -4020,9 +2672,8 @@ static int skd_cons_skmsg(struct skd_device *skdev)
skmsg->id = i + SKD_ID_FIT_MSG;
- skmsg->state = SKD_MSG_STATE_IDLE;
skmsg->msg_buf = pci_alloc_consistent(skdev->pdev,
- SKD_N_FITMSG_BYTES + 64,
+ SKD_N_FITMSG_BYTES,
&skmsg->mb_dma_address);
if (skmsg->msg_buf == NULL) {
@@ -4030,22 +2681,13 @@ static int skd_cons_skmsg(struct skd_device *skdev)
goto err_out;
}
- skmsg->offset = (u32)((u64)skmsg->msg_buf &
- (~FIT_QCMD_BASE_ADDRESS_MASK));
- skmsg->msg_buf += ~FIT_QCMD_BASE_ADDRESS_MASK;
- skmsg->msg_buf = (u8 *)((u64)skmsg->msg_buf &
- FIT_QCMD_BASE_ADDRESS_MASK);
- skmsg->mb_dma_address += ~FIT_QCMD_BASE_ADDRESS_MASK;
- skmsg->mb_dma_address &= FIT_QCMD_BASE_ADDRESS_MASK;
+ WARN(((uintptr_t)skmsg->msg_buf | skmsg->mb_dma_address) &
+ (FIT_QCMD_ALIGN - 1),
+ "not aligned: msg_buf %p mb_dma_address %#llx\n",
+ skmsg->msg_buf, skmsg->mb_dma_address);
memset(skmsg->msg_buf, 0, SKD_N_FITMSG_BYTES);
-
- skmsg->next = &skmsg[1];
}
- /* Free list is in order starting with the 0th entry. */
- skdev->skmsg_table[i - 1].next = NULL;
- skdev->skmsg_free_list = skdev->skmsg_table;
-
err_out:
return rc;
}
@@ -4055,18 +2697,14 @@ static struct fit_sg_descriptor *skd_cons_sg_list(struct skd_device *skdev,
dma_addr_t *ret_dma_addr)
{
struct fit_sg_descriptor *sg_list;
- u32 nbytes;
-
- nbytes = sizeof(*sg_list) * n_sg;
- sg_list = pci_alloc_consistent(skdev->pdev, nbytes, ret_dma_addr);
+ sg_list = skd_alloc_dma(skdev, skdev->sglist_cache, ret_dma_addr,
+ GFP_DMA | __GFP_ZERO, DMA_TO_DEVICE);
if (sg_list != NULL) {
uint64_t dma_address = *ret_dma_addr;
u32 i;
- memset(sg_list, 0, nbytes);
-
for (i = 0; i < n_sg - 1; i++) {
uint64_t ndp_off;
ndp_off = (i + 1) * sizeof(struct fit_sg_descriptor);
@@ -4079,153 +2717,63 @@ static struct fit_sg_descriptor *skd_cons_sg_list(struct skd_device *skdev,
return sg_list;
}
-static int skd_cons_skreq(struct skd_device *skdev)
+static void skd_free_sg_list(struct skd_device *skdev,
+ struct fit_sg_descriptor *sg_list,
+ dma_addr_t dma_addr)
{
- int rc = 0;
- u32 i;
-
- pr_debug("%s:%s:%d skreq_table kzalloc, struct %lu, count %u total %lu\n",
- skdev->name, __func__, __LINE__,
- sizeof(struct skd_request_context),
- skdev->num_req_context,
- sizeof(struct skd_request_context) * skdev->num_req_context);
-
- skdev->skreq_table = kzalloc(sizeof(struct skd_request_context)
- * skdev->num_req_context, GFP_KERNEL);
- if (skdev->skreq_table == NULL) {
- rc = -ENOMEM;
- goto err_out;
- }
-
- pr_debug("%s:%s:%d alloc sg_table sg_per_req %u scatlist %lu total %lu\n",
- skdev->name, __func__, __LINE__,
- skdev->sgs_per_request, sizeof(struct scatterlist),
- skdev->sgs_per_request * sizeof(struct scatterlist));
-
- for (i = 0; i < skdev->num_req_context; i++) {
- struct skd_request_context *skreq;
-
- skreq = &skdev->skreq_table[i];
-
- skreq->id = i + SKD_ID_RW_REQUEST;
- skreq->state = SKD_REQ_STATE_IDLE;
-
- skreq->sg = kzalloc(sizeof(struct scatterlist) *
- skdev->sgs_per_request, GFP_KERNEL);
- if (skreq->sg == NULL) {
- rc = -ENOMEM;
- goto err_out;
- }
- sg_init_table(skreq->sg, skdev->sgs_per_request);
-
- skreq->sksg_list = skd_cons_sg_list(skdev,
- skdev->sgs_per_request,
- &skreq->sksg_dma_address);
-
- if (skreq->sksg_list == NULL) {
- rc = -ENOMEM;
- goto err_out;
- }
-
- skreq->next = &skreq[1];
- }
-
- /* Free list is in order starting with the 0th entry. */
- skdev->skreq_table[i - 1].next = NULL;
- skdev->skreq_free_list = skdev->skreq_table;
+ if (WARN_ON_ONCE(!sg_list))
+ return;
-err_out:
- return rc;
+ skd_free_dma(skdev, skdev->sglist_cache, sg_list, dma_addr,
+ DMA_TO_DEVICE);
}
-static int skd_cons_skspcl(struct skd_device *skdev)
+static int skd_init_request(struct blk_mq_tag_set *set, struct request *rq,
+ unsigned int hctx_idx, unsigned int numa_node)
{
- int rc = 0;
- u32 i, nbytes;
-
- pr_debug("%s:%s:%d skspcl_table kzalloc, struct %lu, count %u total %lu\n",
- skdev->name, __func__, __LINE__,
- sizeof(struct skd_special_context),
- skdev->n_special,
- sizeof(struct skd_special_context) * skdev->n_special);
-
- skdev->skspcl_table = kzalloc(sizeof(struct skd_special_context)
- * skdev->n_special, GFP_KERNEL);
- if (skdev->skspcl_table == NULL) {
- rc = -ENOMEM;
- goto err_out;
- }
+ struct skd_device *skdev = set->driver_data;
+ struct skd_request_context *skreq = blk_mq_rq_to_pdu(rq);
- for (i = 0; i < skdev->n_special; i++) {
- struct skd_special_context *skspcl;
-
- skspcl = &skdev->skspcl_table[i];
-
- skspcl->req.id = i + SKD_ID_SPECIAL_REQUEST;
- skspcl->req.state = SKD_REQ_STATE_IDLE;
-
- skspcl->req.next = &skspcl[1].req;
-
- nbytes = SKD_N_SPECIAL_FITMSG_BYTES;
-
- skspcl->msg_buf =
- pci_zalloc_consistent(skdev->pdev, nbytes,
- &skspcl->mb_dma_address);
- if (skspcl->msg_buf == NULL) {
- rc = -ENOMEM;
- goto err_out;
- }
-
- skspcl->req.sg = kzalloc(sizeof(struct scatterlist) *
- SKD_N_SG_PER_SPECIAL, GFP_KERNEL);
- if (skspcl->req.sg == NULL) {
- rc = -ENOMEM;
- goto err_out;
- }
-
- skspcl->req.sksg_list = skd_cons_sg_list(skdev,
- SKD_N_SG_PER_SPECIAL,
- &skspcl->req.
- sksg_dma_address);
- if (skspcl->req.sksg_list == NULL) {
- rc = -ENOMEM;
- goto err_out;
- }
- }
+ skreq->state = SKD_REQ_STATE_IDLE;
+ skreq->sg = (void *)(skreq + 1);
+ sg_init_table(skreq->sg, skd_sgs_per_request);
+ skreq->sksg_list = skd_cons_sg_list(skdev, skd_sgs_per_request,
+ &skreq->sksg_dma_address);
- /* Free list is in order starting with the 0th entry. */
- skdev->skspcl_table[i - 1].req.next = NULL;
- skdev->skspcl_free_list = skdev->skspcl_table;
+ return skreq->sksg_list ? 0 : -ENOMEM;
+}
- return rc;
+static void skd_exit_request(struct blk_mq_tag_set *set, struct request *rq,
+ unsigned int hctx_idx)
+{
+ struct skd_device *skdev = set->driver_data;
+ struct skd_request_context *skreq = blk_mq_rq_to_pdu(rq);
-err_out:
- return rc;
+ skd_free_sg_list(skdev, skreq->sksg_list, skreq->sksg_dma_address);
}
static int skd_cons_sksb(struct skd_device *skdev)
{
int rc = 0;
struct skd_special_context *skspcl;
- u32 nbytes;
skspcl = &skdev->internal_skspcl;
skspcl->req.id = 0 + SKD_ID_INTERNAL;
skspcl->req.state = SKD_REQ_STATE_IDLE;
- nbytes = SKD_N_INTERNAL_BYTES;
-
- skspcl->data_buf = pci_zalloc_consistent(skdev->pdev, nbytes,
- &skspcl->db_dma_address);
+ skspcl->data_buf = skd_alloc_dma(skdev, skdev->databuf_cache,
+ &skspcl->db_dma_address,
+ GFP_DMA | __GFP_ZERO,
+ DMA_BIDIRECTIONAL);
if (skspcl->data_buf == NULL) {
rc = -ENOMEM;
goto err_out;
}
- nbytes = SKD_N_SPECIAL_FITMSG_BYTES;
- skspcl->msg_buf = pci_zalloc_consistent(skdev->pdev, nbytes,
- &skspcl->mb_dma_address);
+ skspcl->msg_buf = skd_alloc_dma(skdev, skdev->msgbuf_cache,
+ &skspcl->mb_dma_address,
+ GFP_DMA | __GFP_ZERO, DMA_TO_DEVICE);
if (skspcl->msg_buf == NULL) {
rc = -ENOMEM;
goto err_out;
@@ -4247,6 +2795,14 @@ err_out:
return rc;
}
+static const struct blk_mq_ops skd_mq_ops = {
+ .queue_rq = skd_mq_queue_rq,
+ .complete = skd_complete_rq,
+ .timeout = skd_timed_out,
+ .init_request = skd_init_request,
+ .exit_request = skd_exit_request,
+};
+
static int skd_cons_disk(struct skd_device *skdev)
{
int rc = 0;
@@ -4268,31 +2824,46 @@ static int skd_cons_disk(struct skd_device *skdev)
disk->fops = &skd_blockdev_ops;
disk->private_data = skdev;
- q = blk_init_queue(skd_request_fn, &skdev->lock);
- if (!q) {
- rc = -ENOMEM;
+ memset(&skdev->tag_set, 0, sizeof(skdev->tag_set));
+ skdev->tag_set.ops = &skd_mq_ops;
+ skdev->tag_set.nr_hw_queues = 1;
+ skdev->tag_set.queue_depth = skd_max_queue_depth;
+ skdev->tag_set.cmd_size = sizeof(struct skd_request_context) +
+ skdev->sgs_per_request * sizeof(struct scatterlist);
+ skdev->tag_set.numa_node = NUMA_NO_NODE;
+ skdev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE |
+ BLK_MQ_F_SG_MERGE |
+ BLK_ALLOC_POLICY_TO_MQ_FLAG(BLK_TAG_ALLOC_FIFO);
+ skdev->tag_set.driver_data = skdev;
+ rc = blk_mq_alloc_tag_set(&skdev->tag_set);
+ if (rc)
+ goto err_out;
+ q = blk_mq_init_queue(&skdev->tag_set);
+ if (IS_ERR(q)) {
+ blk_mq_free_tag_set(&skdev->tag_set);
+ rc = PTR_ERR(q);
goto err_out;
}
- blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
+ q->queuedata = skdev;
skdev->queue = q;
disk->queue = q;
- q->queuedata = skdev;
blk_queue_write_cache(q, true, true);
blk_queue_max_segments(q, skdev->sgs_per_request);
blk_queue_max_hw_sectors(q, SKD_N_MAX_SECTORS);
- /* set sysfs ptimal_io_size to 8K */
+ /* set optimal I/O size to 8KB */
blk_queue_io_opt(q, 8192);
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q);
+ blk_queue_rq_timeout(q, 8 * HZ);
+
spin_lock_irqsave(&skdev->lock, flags);
- pr_debug("%s:%s:%d stopping %s queue\n",
- skdev->name, __func__, __LINE__, skdev->name);
- blk_stop_queue(skdev->queue);
+ dev_dbg(&skdev->pdev->dev, "stopping queue\n");
+ blk_mq_stop_hw_queues(skdev->queue);
spin_unlock_irqrestore(&skdev->lock, flags);
err_out:
@@ -4306,13 +2877,13 @@ static struct skd_device *skd_construct(struct pci_dev *pdev)
{
struct skd_device *skdev;
int blk_major = skd_major;
+ size_t size;
int rc;
skdev = kzalloc(sizeof(*skdev), GFP_KERNEL);
if (!skdev) {
- pr_err(PFX "(%s): memory alloc failure\n",
- pci_name(pdev));
+ dev_err(&pdev->dev, "memory alloc failure\n");
return NULL;
}
@@ -4320,60 +2891,71 @@ static struct skd_device *skd_construct(struct pci_dev *pdev)
skdev->pdev = pdev;
skdev->devno = skd_next_devno++;
skdev->major = blk_major;
- sprintf(skdev->name, DRV_NAME "%d", skdev->devno);
skdev->dev_max_queue_depth = 0;
skdev->num_req_context = skd_max_queue_depth;
skdev->num_fitmsg_context = skd_max_queue_depth;
- skdev->n_special = skd_max_pass_thru;
skdev->cur_max_queue_depth = 1;
skdev->queue_low_water_mark = 1;
skdev->proto_ver = 99;
skdev->sgs_per_request = skd_sgs_per_request;
skdev->dbg_level = skd_dbg_level;
- atomic_set(&skdev->device_count, 0);
-
spin_lock_init(&skdev->lock);
+ INIT_WORK(&skdev->start_queue, skd_start_queue);
INIT_WORK(&skdev->completion_worker, skd_completion_worker);
- pr_debug("%s:%s:%d skcomp\n", skdev->name, __func__, __LINE__);
- rc = skd_cons_skcomp(skdev);
- if (rc < 0)
+ size = max(SKD_N_FITMSG_BYTES, SKD_N_SPECIAL_FITMSG_BYTES);
+ skdev->msgbuf_cache = kmem_cache_create("skd-msgbuf", size, 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!skdev->msgbuf_cache)
goto err_out;
-
- pr_debug("%s:%s:%d skmsg\n", skdev->name, __func__, __LINE__);
- rc = skd_cons_skmsg(skdev);
- if (rc < 0)
+ WARN_ONCE(kmem_cache_size(skdev->msgbuf_cache) < size,
+ "skd-msgbuf: %d < %zd\n",
+ kmem_cache_size(skdev->msgbuf_cache), size);
+ size = skd_sgs_per_request * sizeof(struct fit_sg_descriptor);
+ skdev->sglist_cache = kmem_cache_create("skd-sglist", size, 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!skdev->sglist_cache)
+ goto err_out;
+ WARN_ONCE(kmem_cache_size(skdev->sglist_cache) < size,
+ "skd-sglist: %d < %zd\n",
+ kmem_cache_size(skdev->sglist_cache), size);
+ size = SKD_N_INTERNAL_BYTES;
+ skdev->databuf_cache = kmem_cache_create("skd-databuf", size, 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!skdev->databuf_cache)
goto err_out;
+ WARN_ONCE(kmem_cache_size(skdev->databuf_cache) < size,
+ "skd-databuf: %d < %zd\n",
+ kmem_cache_size(skdev->databuf_cache), size);
- pr_debug("%s:%s:%d skreq\n", skdev->name, __func__, __LINE__);
- rc = skd_cons_skreq(skdev);
+ dev_dbg(&skdev->pdev->dev, "skcomp\n");
+ rc = skd_cons_skcomp(skdev);
if (rc < 0)
goto err_out;
- pr_debug("%s:%s:%d skspcl\n", skdev->name, __func__, __LINE__);
- rc = skd_cons_skspcl(skdev);
+ dev_dbg(&skdev->pdev->dev, "skmsg\n");
+ rc = skd_cons_skmsg(skdev);
if (rc < 0)
goto err_out;
- pr_debug("%s:%s:%d sksb\n", skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "sksb\n");
rc = skd_cons_sksb(skdev);
if (rc < 0)
goto err_out;
- pr_debug("%s:%s:%d disk\n", skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "disk\n");
rc = skd_cons_disk(skdev);
if (rc < 0)
goto err_out;
- pr_debug("%s:%s:%d VICTORY\n", skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "VICTORY\n");
return skdev;
err_out:
- pr_debug("%s:%s:%d construct failed\n",
- skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "construct failed\n");
skd_destruct(skdev);
return NULL;
}
@@ -4386,14 +2968,9 @@ err_out:
static void skd_free_skcomp(struct skd_device *skdev)
{
- if (skdev->skcomp_table != NULL) {
- u32 nbytes;
-
- nbytes = sizeof(skdev->skcomp_table[0]) *
- SKD_N_COMPLETION_ENTRY;
- pci_free_consistent(skdev->pdev, nbytes,
+ if (skdev->skcomp_table)
+ pci_free_consistent(skdev->pdev, SKD_SKCOMP_SIZE,
skdev->skcomp_table, skdev->cq_dma_address);
- }
skdev->skcomp_table = NULL;
skdev->cq_dma_address = 0;
@@ -4412,8 +2989,6 @@ static void skd_free_skmsg(struct skd_device *skdev)
skmsg = &skdev->skmsg_table[i];
if (skmsg->msg_buf != NULL) {
- skmsg->msg_buf += skmsg->offset;
- skmsg->mb_dma_address += skmsg->offset;
pci_free_consistent(skdev->pdev, SKD_N_FITMSG_BYTES,
skmsg->msg_buf,
skmsg->mb_dma_address);
@@ -4426,109 +3001,23 @@ static void skd_free_skmsg(struct skd_device *skdev)
skdev->skmsg_table = NULL;
}
-static void skd_free_sg_list(struct skd_device *skdev,
- struct fit_sg_descriptor *sg_list,
- u32 n_sg, dma_addr_t dma_addr)
-{
- if (sg_list != NULL) {
- u32 nbytes;
-
- nbytes = sizeof(*sg_list) * n_sg;
-
- pci_free_consistent(skdev->pdev, nbytes, sg_list, dma_addr);
- }
-}
-
-static void skd_free_skreq(struct skd_device *skdev)
-{
- u32 i;
-
- if (skdev->skreq_table == NULL)
- return;
-
- for (i = 0; i < skdev->num_req_context; i++) {
- struct skd_request_context *skreq;
-
- skreq = &skdev->skreq_table[i];
-
- skd_free_sg_list(skdev, skreq->sksg_list,
- skdev->sgs_per_request,
- skreq->sksg_dma_address);
-
- skreq->sksg_list = NULL;
- skreq->sksg_dma_address = 0;
-
- kfree(skreq->sg);
- }
-
- kfree(skdev->skreq_table);
- skdev->skreq_table = NULL;
-}
-
-static void skd_free_skspcl(struct skd_device *skdev)
-{
- u32 i;
- u32 nbytes;
-
- if (skdev->skspcl_table == NULL)
- return;
-
- for (i = 0; i < skdev->n_special; i++) {
- struct skd_special_context *skspcl;
-
- skspcl = &skdev->skspcl_table[i];
-
- if (skspcl->msg_buf != NULL) {
- nbytes = SKD_N_SPECIAL_FITMSG_BYTES;
- pci_free_consistent(skdev->pdev, nbytes,
- skspcl->msg_buf,
- skspcl->mb_dma_address);
- }
-
- skspcl->msg_buf = NULL;
- skspcl->mb_dma_address = 0;
-
- skd_free_sg_list(skdev, skspcl->req.sksg_list,
- SKD_N_SG_PER_SPECIAL,
- skspcl->req.sksg_dma_address);
-
- skspcl->req.sksg_list = NULL;
- skspcl->req.sksg_dma_address = 0;
-
- kfree(skspcl->req.sg);
- }
-
- kfree(skdev->skspcl_table);
- skdev->skspcl_table = NULL;
-}
-
static void skd_free_sksb(struct skd_device *skdev)
{
- struct skd_special_context *skspcl;
- u32 nbytes;
-
- skspcl = &skdev->internal_skspcl;
-
- if (skspcl->data_buf != NULL) {
- nbytes = SKD_N_INTERNAL_BYTES;
+ struct skd_special_context *skspcl = &skdev->internal_skspcl;
- pci_free_consistent(skdev->pdev, nbytes,
- skspcl->data_buf, skspcl->db_dma_address);
- }
+ skd_free_dma(skdev, skdev->databuf_cache, skspcl->data_buf,
+ skspcl->db_dma_address, DMA_BIDIRECTIONAL);
skspcl->data_buf = NULL;
skspcl->db_dma_address = 0;
- if (skspcl->msg_buf != NULL) {
- nbytes = SKD_N_SPECIAL_FITMSG_BYTES;
- pci_free_consistent(skdev->pdev, nbytes,
- skspcl->msg_buf, skspcl->mb_dma_address);
- }
+ skd_free_dma(skdev, skdev->msgbuf_cache, skspcl->msg_buf,
+ skspcl->mb_dma_address, DMA_TO_DEVICE);
skspcl->msg_buf = NULL;
skspcl->mb_dma_address = 0;
- skd_free_sg_list(skdev, skspcl->req.sksg_list, 1,
+ skd_free_sg_list(skdev, skspcl->req.sksg_list,
skspcl->req.sksg_dma_address);
skspcl->req.sksg_list = NULL;
@@ -4539,15 +3028,20 @@ static void skd_free_disk(struct skd_device *skdev)
{
struct gendisk *disk = skdev->disk;
- if (disk != NULL) {
- struct request_queue *q = disk->queue;
+ if (disk && (disk->flags & GENHD_FL_UP))
+ del_gendisk(disk);
- if (disk->flags & GENHD_FL_UP)
- del_gendisk(disk);
- if (q)
- blk_cleanup_queue(q);
- put_disk(disk);
+ if (skdev->queue) {
+ blk_cleanup_queue(skdev->queue);
+ skdev->queue = NULL;
+ if (disk)
+ disk->queue = NULL;
}
+
+ if (skdev->tag_set.tags)
+ blk_mq_free_tag_set(&skdev->tag_set);
+
+ put_disk(disk);
skdev->disk = NULL;
}
@@ -4556,26 +3050,25 @@ static void skd_destruct(struct skd_device *skdev)
if (skdev == NULL)
return;
+ cancel_work_sync(&skdev->start_queue);
- pr_debug("%s:%s:%d disk\n", skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "disk\n");
skd_free_disk(skdev);
- pr_debug("%s:%s:%d sksb\n", skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "sksb\n");
skd_free_sksb(skdev);
- pr_debug("%s:%s:%d skspcl\n", skdev->name, __func__, __LINE__);
- skd_free_skspcl(skdev);
-
- pr_debug("%s:%s:%d skreq\n", skdev->name, __func__, __LINE__);
- skd_free_skreq(skdev);
-
- pr_debug("%s:%s:%d skmsg\n", skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "skmsg\n");
skd_free_skmsg(skdev);
- pr_debug("%s:%s:%d skcomp\n", skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "skcomp\n");
skd_free_skcomp(skdev);
- pr_debug("%s:%s:%d skdev\n", skdev->name, __func__, __LINE__);
+ kmem_cache_destroy(skdev->databuf_cache);
+ kmem_cache_destroy(skdev->sglist_cache);
+ kmem_cache_destroy(skdev->msgbuf_cache);
+
+ dev_dbg(&skdev->pdev->dev, "skdev\n");
kfree(skdev);
}
@@ -4592,9 +3085,8 @@ static int skd_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo)
skdev = bdev->bd_disk->private_data;
- pr_debug("%s:%s:%d %s: CMD[%s] getgeo device\n",
- skdev->name, __func__, __LINE__,
- bdev->bd_disk->disk_name, current->comm);
+ dev_dbg(&skdev->pdev->dev, "%s: CMD[%s] getgeo device\n",
+ bdev->bd_disk->disk_name, current->comm);
if (skdev->read_cap_is_valid) {
capacity = get_capacity(skdev->disk);
@@ -4609,18 +3101,16 @@ static int skd_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo)
static int skd_bdev_attach(struct device *parent, struct skd_device *skdev)
{
- pr_debug("%s:%s:%d add_disk\n", skdev->name, __func__, __LINE__);
+ dev_dbg(&skdev->pdev->dev, "add_disk\n");
device_add_disk(parent, skdev->disk);
return 0;
}
static const struct block_device_operations skd_blockdev_ops = {
.owner = THIS_MODULE,
- .ioctl = skd_bdev_ioctl,
.getgeo = skd_bdev_getgeo,
};
-
/*
*****************************************************************************
* PCIe DRIVER GLUE
@@ -4671,10 +3161,8 @@ static int skd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
char pci_str[32];
struct skd_device *skdev;
- pr_info("STEC s1120 Driver(%s) version %s-b%s\n",
- DRV_NAME, DRV_VERSION, DRV_BUILD_ID);
- pr_info("(skd?:??:[%s]): vendor=%04X device=%04x\n",
- pci_name(pdev), pdev->vendor, pdev->device);
+ dev_dbg(&pdev->dev, "vendor=%04X device=%04x\n", pdev->vendor,
+ pdev->device);
rc = pci_enable_device(pdev);
if (rc)
@@ -4685,16 +3173,13 @@ static int skd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (!rc) {
if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
-
- pr_err("(%s): consistent DMA mask error %d\n",
- pci_name(pdev), rc);
+ dev_err(&pdev->dev, "consistent DMA mask error %d\n",
+ rc);
}
} else {
- (rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)));
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc) {
-
- pr_err("(%s): DMA mask error %d\n",
- pci_name(pdev), rc);
+ dev_err(&pdev->dev, "DMA mask error %d\n", rc);
goto err_out_regions;
}
}
@@ -4714,19 +3199,17 @@ static int skd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
skd_pci_info(skdev, pci_str);
- pr_info("(%s): %s 64bit\n", skd_name(skdev), pci_str);
+ dev_info(&pdev->dev, "%s 64bit\n", pci_str);
pci_set_master(pdev);
rc = pci_enable_pcie_error_reporting(pdev);
if (rc) {
- pr_err(
- "(%s): bad enable of PCIe error reporting rc=%d\n",
- skd_name(skdev), rc);
+ dev_err(&pdev->dev,
+ "bad enable of PCIe error reporting rc=%d\n", rc);
skdev->pcie_error_reporting_is_enabled = 0;
} else
skdev->pcie_error_reporting_is_enabled = 1;
-
pci_set_drvdata(pdev, skdev);
for (i = 0; i < SKD_MAX_BARS; i++) {
@@ -4735,21 +3218,19 @@ static int skd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
skdev->mem_map[i] = ioremap(skdev->mem_phys[i],
skdev->mem_size[i]);
if (!skdev->mem_map[i]) {
- pr_err("(%s): Unable to map adapter memory!\n",
- skd_name(skdev));
+ dev_err(&pdev->dev,
+ "Unable to map adapter memory!\n");
rc = -ENODEV;
goto err_out_iounmap;
}
- pr_debug("%s:%s:%d mem_map=%p, phyd=%016llx, size=%d\n",
- skdev->name, __func__, __LINE__,
- skdev->mem_map[i],
- (uint64_t)skdev->mem_phys[i], skdev->mem_size[i]);
+ dev_dbg(&pdev->dev, "mem_map=%p, phyd=%016llx, size=%d\n",
+ skdev->mem_map[i], (uint64_t)skdev->mem_phys[i],
+ skdev->mem_size[i]);
}
rc = skd_acquire_irq(skdev);
if (rc) {
- pr_err("(%s): interrupt resource error %d\n",
- skd_name(skdev), rc);
+ dev_err(&pdev->dev, "interrupt resource error %d\n", rc);
goto err_out_iounmap;
}
@@ -4771,29 +3252,14 @@ static int skd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
} else {
/* we timed out, something is wrong with the device,
don't add the disk structure */
- pr_err(
- "(%s): error: waiting for s1120 timed out %d!\n",
- skd_name(skdev), rc);
+ dev_err(&pdev->dev, "error: waiting for s1120 timed out %d!\n",
+ rc);
/* in case of no error; we timeout with ENXIO */
if (!rc)
rc = -ENXIO;
goto err_out_timer;
}
-
-#ifdef SKD_VMK_POLL_HANDLER
- if (skdev->irq_type == SKD_IRQ_MSIX) {
- /* MSIX completion handler is being used for coredump */
- vmklnx_scsi_register_poll_handler(skdev->scsi_host,
- skdev->msix_entries[5].vector,
- skd_comp_q, skdev);
- } else {
- vmklnx_scsi_register_poll_handler(skdev->scsi_host,
- skdev->pdev->irq, skd_isr,
- skdev);
- }
-#endif /* SKD_VMK_POLL_HANDLER */
-
return rc;
err_out_timer:
@@ -4826,7 +3292,7 @@ static void skd_pci_remove(struct pci_dev *pdev)
skdev = pci_get_drvdata(pdev);
if (!skdev) {
- pr_err("%s: no device data for PCI\n", pci_name(pdev));
+ dev_err(&pdev->dev, "no device data for PCI\n");
return;
}
skd_stop_device(skdev);
@@ -4834,7 +3300,7 @@ static void skd_pci_remove(struct pci_dev *pdev)
for (i = 0; i < SKD_MAX_BARS; i++)
if (skdev->mem_map[i])
- iounmap((u32 *)skdev->mem_map[i]);
+ iounmap(skdev->mem_map[i]);
if (skdev->pcie_error_reporting_is_enabled)
pci_disable_pcie_error_reporting(pdev);
@@ -4855,7 +3321,7 @@ static int skd_pci_suspend(struct pci_dev *pdev, pm_message_t state)
skdev = pci_get_drvdata(pdev);
if (!skdev) {
- pr_err("%s: no device data for PCI\n", pci_name(pdev));
+ dev_err(&pdev->dev, "no device data for PCI\n");
return -EIO;
}
@@ -4865,7 +3331,7 @@ static int skd_pci_suspend(struct pci_dev *pdev, pm_message_t state)
for (i = 0; i < SKD_MAX_BARS; i++)
if (skdev->mem_map[i])
- iounmap((u32 *)skdev->mem_map[i]);
+ iounmap(skdev->mem_map[i]);
if (skdev->pcie_error_reporting_is_enabled)
pci_disable_pcie_error_reporting(pdev);
@@ -4885,7 +3351,7 @@ static int skd_pci_resume(struct pci_dev *pdev)
skdev = pci_get_drvdata(pdev);
if (!skdev) {
- pr_err("%s: no device data for PCI\n", pci_name(pdev));
+ dev_err(&pdev->dev, "no device data for PCI\n");
return -1;
}
@@ -4903,15 +3369,14 @@ static int skd_pci_resume(struct pci_dev *pdev)
if (!rc) {
if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
- pr_err("(%s): consistent DMA mask error %d\n",
- pci_name(pdev), rc);
+ dev_err(&pdev->dev, "consistent DMA mask error %d\n",
+ rc);
}
} else {
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc) {
- pr_err("(%s): DMA mask error %d\n",
- pci_name(pdev), rc);
+ dev_err(&pdev->dev, "DMA mask error %d\n", rc);
goto err_out_regions;
}
}
@@ -4919,8 +3384,8 @@ static int skd_pci_resume(struct pci_dev *pdev)
pci_set_master(pdev);
rc = pci_enable_pcie_error_reporting(pdev);
if (rc) {
- pr_err("(%s): bad enable of PCIe error reporting rc=%d\n",
- skdev->name, rc);
+ dev_err(&pdev->dev,
+ "bad enable of PCIe error reporting rc=%d\n", rc);
skdev->pcie_error_reporting_is_enabled = 0;
} else
skdev->pcie_error_reporting_is_enabled = 1;
@@ -4932,21 +3397,17 @@ static int skd_pci_resume(struct pci_dev *pdev)
skdev->mem_map[i] = ioremap(skdev->mem_phys[i],
skdev->mem_size[i]);
if (!skdev->mem_map[i]) {
- pr_err("(%s): Unable to map adapter memory!\n",
- skd_name(skdev));
+ dev_err(&pdev->dev, "Unable to map adapter memory!\n");
rc = -ENODEV;
goto err_out_iounmap;
}
- pr_debug("%s:%s:%d mem_map=%p, phyd=%016llx, size=%d\n",
- skdev->name, __func__, __LINE__,
- skdev->mem_map[i],
- (uint64_t)skdev->mem_phys[i], skdev->mem_size[i]);
+ dev_dbg(&pdev->dev, "mem_map=%p, phyd=%016llx, size=%d\n",
+ skdev->mem_map[i], (uint64_t)skdev->mem_phys[i],
+ skdev->mem_size[i]);
}
rc = skd_acquire_irq(skdev);
if (rc) {
-
- pr_err("(%s): interrupt resource error %d\n",
- pci_name(pdev), rc);
+ dev_err(&pdev->dev, "interrupt resource error %d\n", rc);
goto err_out_iounmap;
}
@@ -4984,15 +3445,15 @@ static void skd_pci_shutdown(struct pci_dev *pdev)
{
struct skd_device *skdev;
- pr_err("skd_pci_shutdown called\n");
+ dev_err(&pdev->dev, "%s called\n", __func__);
skdev = pci_get_drvdata(pdev);
if (!skdev) {
- pr_err("%s: no device data for PCI\n", pci_name(pdev));
+ dev_err(&pdev->dev, "no device data for PCI\n");
return;
}
- pr_err("%s: calling stop\n", skd_name(skdev));
+ dev_err(&pdev->dev, "calling stop\n");
skd_stop_device(skdev);
}
@@ -5012,21 +3473,6 @@ static struct pci_driver skd_driver = {
*****************************************************************************
*/
-static const char *skd_name(struct skd_device *skdev)
-{
- memset(skdev->id_str, 0, sizeof(skdev->id_str));
-
- if (skdev->inquiry_is_valid)
- snprintf(skdev->id_str, sizeof(skdev->id_str), "%s:%s:[%s]",
- skdev->name, skdev->inq_serial_num,
- pci_name(skdev->pdev));
- else
- snprintf(skdev->id_str, sizeof(skdev->id_str), "%s:??:[%s]",
- skdev->name, pci_name(skdev->pdev));
-
- return skdev->id_str;
-}
-
const char *skd_drive_state_to_str(int state)
{
switch (state) {
@@ -5078,8 +3524,6 @@ const char *skd_skdev_state_to_str(enum skd_drvr_state state)
return "PAUSING";
case SKD_DRVR_STATE_PAUSED:
return "PAUSED";
- case SKD_DRVR_STATE_DRAINING_TIMEOUT:
- return "DRAINING_TIMEOUT";
case SKD_DRVR_STATE_RESTARTING:
return "RESTARTING";
case SKD_DRVR_STATE_RESUMING:
@@ -5106,18 +3550,6 @@ const char *skd_skdev_state_to_str(enum skd_drvr_state state)
}
}
-static const char *skd_skmsg_state_to_str(enum skd_fit_msg_state state)
-{
- switch (state) {
- case SKD_MSG_STATE_IDLE:
- return "IDLE";
- case SKD_MSG_STATE_BUSY:
- return "BUSY";
- default:
- return "???";
- }
-}
-
static const char *skd_skreq_state_to_str(enum skd_req_state state)
{
switch (state) {
@@ -5131,8 +3563,6 @@ static const char *skd_skreq_state_to_str(enum skd_req_state state)
return "COMPLETED";
case SKD_REQ_STATE_TIMEOUT:
return "TIMEOUT";
- case SKD_REQ_STATE_ABORTED:
- return "ABORTED";
default:
return "???";
}
@@ -5140,58 +3570,34 @@ static const char *skd_skreq_state_to_str(enum skd_req_state state)
static void skd_log_skdev(struct skd_device *skdev, const char *event)
{
- pr_debug("%s:%s:%d (%s) skdev=%p event='%s'\n",
- skdev->name, __func__, __LINE__, skdev->name, skdev, event);
- pr_debug("%s:%s:%d drive_state=%s(%d) driver_state=%s(%d)\n",
- skdev->name, __func__, __LINE__,
- skd_drive_state_to_str(skdev->drive_state), skdev->drive_state,
- skd_skdev_state_to_str(skdev->state), skdev->state);
- pr_debug("%s:%s:%d busy=%d limit=%d dev=%d lowat=%d\n",
- skdev->name, __func__, __LINE__,
- skdev->in_flight, skdev->cur_max_queue_depth,
- skdev->dev_max_queue_depth, skdev->queue_low_water_mark);
- pr_debug("%s:%s:%d timestamp=0x%x cycle=%d cycle_ix=%d\n",
- skdev->name, __func__, __LINE__,
- skdev->timeout_stamp, skdev->skcomp_cycle, skdev->skcomp_ix);
-}
-
-static void skd_log_skmsg(struct skd_device *skdev,
- struct skd_fitmsg_context *skmsg, const char *event)
-{
- pr_debug("%s:%s:%d (%s) skmsg=%p event='%s'\n",
- skdev->name, __func__, __LINE__, skdev->name, skmsg, event);
- pr_debug("%s:%s:%d state=%s(%d) id=0x%04x length=%d\n",
- skdev->name, __func__, __LINE__,
- skd_skmsg_state_to_str(skmsg->state), skmsg->state,
- skmsg->id, skmsg->length);
+ dev_dbg(&skdev->pdev->dev, "skdev=%p event='%s'\n", skdev, event);
+ dev_dbg(&skdev->pdev->dev, " drive_state=%s(%d) driver_state=%s(%d)\n",
+ skd_drive_state_to_str(skdev->drive_state), skdev->drive_state,
+ skd_skdev_state_to_str(skdev->state), skdev->state);
+ dev_dbg(&skdev->pdev->dev, " busy=%d limit=%d dev=%d lowat=%d\n",
+ skd_in_flight(skdev), skdev->cur_max_queue_depth,
+ skdev->dev_max_queue_depth, skdev->queue_low_water_mark);
+ dev_dbg(&skdev->pdev->dev, " cycle=%d cycle_ix=%d\n",
+ skdev->skcomp_cycle, skdev->skcomp_ix);
}
static void skd_log_skreq(struct skd_device *skdev,
struct skd_request_context *skreq, const char *event)
{
- pr_debug("%s:%s:%d (%s) skreq=%p event='%s'\n",
- skdev->name, __func__, __LINE__, skdev->name, skreq, event);
- pr_debug("%s:%s:%d state=%s(%d) id=0x%04x fitmsg=0x%04x\n",
- skdev->name, __func__, __LINE__,
- skd_skreq_state_to_str(skreq->state), skreq->state,
- skreq->id, skreq->fitmsg_id);
- pr_debug("%s:%s:%d timo=0x%x sg_dir=%d n_sg=%d\n",
- skdev->name, __func__, __LINE__,
- skreq->timeout_stamp, skreq->sg_data_dir, skreq->n_sg);
-
- if (skreq->req != NULL) {
- struct request *req = skreq->req;
- u32 lba = (u32)blk_rq_pos(req);
- u32 count = blk_rq_sectors(req);
-
- pr_debug("%s:%s:%d "
- "req=%p lba=%u(0x%x) count=%u(0x%x) dir=%d\n",
- skdev->name, __func__, __LINE__,
- req, lba, lba, count, count,
- (int)rq_data_dir(req));
- } else
- pr_debug("%s:%s:%d req=NULL\n",
- skdev->name, __func__, __LINE__);
+ struct request *req = blk_mq_rq_from_pdu(skreq);
+ u32 lba = blk_rq_pos(req);
+ u32 count = blk_rq_sectors(req);
+
+ dev_dbg(&skdev->pdev->dev, "skreq=%p event='%s'\n", skreq, event);
+ dev_dbg(&skdev->pdev->dev, " state=%s(%d) id=0x%04x fitmsg=0x%04x\n",
+ skd_skreq_state_to_str(skreq->state), skreq->state, skreq->id,
+ skreq->fitmsg_id);
+ dev_dbg(&skdev->pdev->dev, " sg_dir=%d n_sg=%d\n",
+ skreq->data_dir, skreq->n_sg);
+
+ dev_dbg(&skdev->pdev->dev,
+ "req=%p lba=%u(0x%x) count=%u(0x%x) dir=%d\n", req, lba, lba,
+ count, count, (int)rq_data_dir(req));
}
/*
@@ -5202,7 +3608,14 @@ static void skd_log_skreq(struct skd_device *skdev,
static int __init skd_init(void)
{
- pr_info(PFX " v%s-b%s loaded\n", DRV_VERSION, DRV_BUILD_ID);
+ BUILD_BUG_ON(sizeof(struct fit_completion_entry_v1) != 8);
+ BUILD_BUG_ON(sizeof(struct fit_comp_error_info) != 32);
+ BUILD_BUG_ON(sizeof(struct skd_command_header) != 16);
+ BUILD_BUG_ON(sizeof(struct skd_scsi_request) != 32);
+ BUILD_BUG_ON(sizeof(struct driver_inquiry_data) != 44);
+ BUILD_BUG_ON(offsetof(struct skd_msg_buf, fmh) != 0);
+ BUILD_BUG_ON(offsetof(struct skd_msg_buf, scsi) != 64);
+ BUILD_BUG_ON(sizeof(struct skd_msg_buf) != SKD_N_FITMSG_BYTES);
switch (skd_isr_type) {
case SKD_IRQ_LEGACY:
@@ -5222,7 +3635,8 @@ static int __init skd_init(void)
skd_max_queue_depth = SKD_MAX_QUEUE_DEPTH_DEFAULT;
}
- if (skd_max_req_per_msg < 1 || skd_max_req_per_msg > 14) {
+ if (skd_max_req_per_msg < 1 ||
+ skd_max_req_per_msg > SKD_MAX_REQ_PER_MSG) {
pr_err(PFX "skd_max_req_per_msg %d invalid, re-set to %d\n",
skd_max_req_per_msg, SKD_MAX_REQ_PER_MSG_DEFAULT);
skd_max_req_per_msg = SKD_MAX_REQ_PER_MSG_DEFAULT;
@@ -5246,19 +3660,11 @@ static int __init skd_init(void)
skd_isr_comp_limit = 0;
}
- if (skd_max_pass_thru < 1 || skd_max_pass_thru > 50) {
- pr_err(PFX "skd_max_pass_thru %d invalid, re-set to %d\n",
- skd_max_pass_thru, SKD_N_SPECIAL_CONTEXT);
- skd_max_pass_thru = SKD_N_SPECIAL_CONTEXT;
- }
-
return pci_register_driver(&skd_driver);
}
static void __exit skd_exit(void)
{
- pr_info(PFX " v%s-b%s unloading\n", DRV_VERSION, DRV_BUILD_ID);
-
pci_unregister_driver(&skd_driver);
if (skd_major)
diff --git a/drivers/block/skd_s1120.h b/drivers/block/skd_s1120.h
index 61c757ff0161..de35f47e953c 100644
--- a/drivers/block/skd_s1120.h
+++ b/drivers/block/skd_s1120.h
@@ -1,19 +1,15 @@
-/* Copyright 2012 STEC, Inc.
+/*
+ * Copyright 2012 STEC, Inc.
+ * Copyright (c) 2017 Western Digital Corporation or its affiliates.
*
- * This file is licensed under the terms of the 3-clause
- * BSD License (http://opensource.org/licenses/BSD-3-Clause)
- * or the GNU GPL-2.0 (http://www.gnu.org/licenses/gpl-2.0.html),
- * at your option. Both licenses are also available in the LICENSE file
- * distributed with this project. This file may not be copied, modified,
- * or distributed except in accordance with those terms.
+ * This file is part of the Linux kernel, and is made available under
+ * the terms of the GNU General Public License version 2.
*/
#ifndef SKD_S1120_H
#define SKD_S1120_H
-#pragma pack(push, s1120_h, 1)
-
/*
* Q-channel, 64-bit r/w
*/
@@ -30,7 +26,7 @@
#define FIT_QCMD_MSGSIZE_128 (0x1 << 4)
#define FIT_QCMD_MSGSIZE_256 (0x2 << 4)
#define FIT_QCMD_MSGSIZE_512 (0x3 << 4)
-#define FIT_QCMD_BASE_ADDRESS_MASK (0xFFFFFFFFFFFFFFC0ull)
+#define FIT_QCMD_ALIGN L1_CACHE_BYTES
/*
* Control, 32-bit r/w
@@ -250,7 +246,7 @@ struct fit_msg_hdr {
* 20-23 of the FIT_MTD_FITFW_INIT response.
*/
struct fit_completion_entry_v1 {
- uint32_t num_returned_bytes;
+ __be32 num_returned_bytes;
uint16_t tag;
uint8_t status; /* SCSI status */
uint8_t cycle;
@@ -278,7 +274,7 @@ struct fit_comp_error_info {
uint16_t sks_low; /* 10: Sense Key Specific (LSW) */
uint16_t reserved3; /* 12: Part of additional sense bytes (unused) */
uint16_t uec; /* 14: Additional Sense Bytes */
- uint64_t per; /* 16: Additional Sense Bytes */
+ uint64_t per __packed; /* 16: Additional Sense Bytes */
uint8_t reserved4[2]; /* 1E: Additional Sense Bytes (unused) */
};
@@ -292,11 +288,11 @@ struct fit_comp_error_info {
* Version one has the last 32 bits sg_list_len_bytes;
*/
struct skd_command_header {
- uint64_t sg_list_dma_address;
+ __be64 sg_list_dma_address;
uint16_t tag;
uint8_t attribute;
uint8_t add_cdb_len; /* In 32 bit words */
- uint32_t sg_list_len_bytes;
+ __be32 sg_list_len_bytes;
};
struct skd_scsi_request {
@@ -309,22 +305,20 @@ struct driver_inquiry_data {
uint8_t peripheral_device_type:5;
uint8_t qualifier:3;
uint8_t page_code;
- uint16_t page_length;
- uint16_t pcie_bus_number;
+ __be16 page_length;
+ __be16 pcie_bus_number;
uint8_t pcie_device_number;
uint8_t pcie_function_number;
uint8_t pcie_link_speed;
uint8_t pcie_link_lanes;
- uint16_t pcie_vendor_id;
- uint16_t pcie_device_id;
- uint16_t pcie_subsystem_vendor_id;
- uint16_t pcie_subsystem_device_id;
+ __be16 pcie_vendor_id;
+ __be16 pcie_device_id;
+ __be16 pcie_subsystem_vendor_id;
+ __be16 pcie_subsystem_device_id;
uint8_t reserved1[2];
uint8_t reserved2[3];
uint8_t driver_version_length;
uint8_t driver_version[0x14];
};
-#pragma pack(pop, s1120_h)
-
#endif /* SKD_S1120_H */
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 1498b899a593..34e17ee799be 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -265,7 +265,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx,
}
spin_lock_irqsave(&vblk->vqs[qid].lock, flags);
- if (req_op(req) == REQ_OP_SCSI_IN || req_op(req) == REQ_OP_SCSI_OUT)
+ if (blk_rq_is_scsi(req))
err = virtblk_add_req_scsi(vblk->vqs[qid].vq, vbr, vbr->sg, num);
else
err = virtblk_add_req(vblk->vqs[qid].vq, vbr, vbr->sg, num);
@@ -381,6 +381,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
struct request_queue *q = vblk->disk->queue;
char cap_str_2[10], cap_str_10[10];
char *envp[] = { "RESIZE=1", NULL };
+ unsigned long long nblocks;
u64 capacity;
/* Host must always specify the capacity. */
@@ -393,16 +394,19 @@ static void virtblk_config_changed_work(struct work_struct *work)
capacity = (sector_t)-1;
}
- string_get_size(capacity, queue_logical_block_size(q),
+ nblocks = DIV_ROUND_UP_ULL(capacity, queue_logical_block_size(q) >> 9);
+
+ string_get_size(nblocks, queue_logical_block_size(q),
STRING_UNITS_2, cap_str_2, sizeof(cap_str_2));
- string_get_size(capacity, queue_logical_block_size(q),
+ string_get_size(nblocks, queue_logical_block_size(q),
STRING_UNITS_10, cap_str_10, sizeof(cap_str_10));
dev_notice(&vdev->dev,
- "new size: %llu %d-byte logical blocks (%s/%s)\n",
- (unsigned long long)capacity,
- queue_logical_block_size(q),
- cap_str_10, cap_str_2);
+ "new size: %llu %d-byte logical blocks (%s/%s)\n",
+ nblocks,
+ queue_logical_block_size(q),
+ cap_str_10,
+ cap_str_2);
set_capacity(vblk->disk, capacity);
revalidate_disk(vblk->disk);
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index fe7cd58c43d0..987d665e82de 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -705,9 +705,9 @@ static unsigned int xen_blkbk_unmap_prepare(
GNTMAP_host_map, pages[i]->handle);
pages[i]->handle = BLKBACK_INVALID_HANDLE;
invcount++;
- }
+ }
- return invcount;
+ return invcount;
}
static void xen_blkbk_unmap_and_respond_callback(int result, struct gntab_unmap_queue_data *data)
@@ -1251,6 +1251,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
break;
case BLKIF_OP_WRITE_BARRIER:
drain = true;
+ /* fall through */
case BLKIF_OP_FLUSH_DISKCACHE:
ring->st_f_req++;
operation = REQ_OP_WRITE;
@@ -1362,7 +1363,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
goto fail_put_bio;
biolist[nbio++] = bio;
- bio->bi_bdev = preq.bdev;
+ bio_set_dev(bio, preq.bdev);
bio->bi_private = pending_req;
bio->bi_end_io = end_block_io_op;
bio->bi_iter.bi_sector = preq.sector_number;
@@ -1381,7 +1382,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
goto fail_put_bio;
biolist[nbio++] = bio;
- bio->bi_bdev = preq.bdev;
+ bio_set_dev(bio, preq.bdev);
bio->bi_private = pending_req;
bio->bi_end_io = end_block_io_op;
bio_set_op_attrs(bio, operation, operation_flags);
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 792da683e70d..21c1be1eb226 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -244,6 +244,7 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
{
struct pending_req *req, *n;
unsigned int j, r;
+ bool busy = false;
for (r = 0; r < blkif->nr_rings; r++) {
struct xen_blkif_ring *ring = &blkif->rings[r];
@@ -261,8 +262,10 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
* don't have any discard_io or other_io requests. So, checking
* for inflight IO is enough.
*/
- if (atomic_read(&ring->inflight) > 0)
- return -EBUSY;
+ if (atomic_read(&ring->inflight) > 0) {
+ busy = true;
+ continue;
+ }
if (ring->irq) {
unbind_from_irqhandler(ring->irq, ring);
@@ -300,6 +303,9 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
WARN_ON(i != (XEN_BLKIF_REQS_PER_PAGE * blkif->nr_ring_pages));
ring->active = false;
}
+ if (busy)
+ return -EBUSY;
+
blkif->nr_ring_pages = 0;
/*
* blkif->rings was allocated in connect_ring, so we should free it in
@@ -810,7 +816,8 @@ static void frontend_changed(struct xenbus_device *dev,
xenbus_switch_state(dev, XenbusStateClosed);
if (xenbus_dev_is_online(dev))
break;
- /* fall through if not online */
+ /* fall through */
+ /* if not online */
case XenbusStateUnknown:
/* implies xen_blkif_disconnect() via xen_blkbk_remove() */
device_unregister(&dev->dev);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 2468c28d4771..891265acb10e 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2456,7 +2456,7 @@ static void blkback_changed(struct xenbus_device *dev,
case XenbusStateClosed:
if (dev->state == XenbusStateClosed)
break;
- /* Missed the backend's Closing state -- fallthrough */
+ /* fall through */
case XenbusStateClosing:
if (info)
blkfront_closing(info);
diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig
index b8ecba6dcd3b..7cd4a8ec3c8f 100644
--- a/drivers/block/zram/Kconfig
+++ b/drivers/block/zram/Kconfig
@@ -13,3 +13,15 @@ config ZRAM
disks and maybe many more.
See zram.txt for more information.
+
+config ZRAM_WRITEBACK
+ bool "Write back incompressible page to backing device"
+ depends on ZRAM
+ default n
+ help
+ With incompressible page, there is no memory saving to keep it
+ in memory. Instead, write it out to backing device.
+ For this feature, admin should set up backing device via
+ /sys/block/zramX/backing_dev.
+
+ See zram.txt for more infomration.
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 3b1b6340ba13..4063f3f59f4f 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -270,6 +270,349 @@ static ssize_t mem_used_max_store(struct device *dev,
return len;
}
+#ifdef CONFIG_ZRAM_WRITEBACK
+static bool zram_wb_enabled(struct zram *zram)
+{
+ return zram->backing_dev;
+}
+
+static void reset_bdev(struct zram *zram)
+{
+ struct block_device *bdev;
+
+ if (!zram_wb_enabled(zram))
+ return;
+
+ bdev = zram->bdev;
+ if (zram->old_block_size)
+ set_blocksize(bdev, zram->old_block_size);
+ blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+ /* hope filp_close flush all of IO */
+ filp_close(zram->backing_dev, NULL);
+ zram->backing_dev = NULL;
+ zram->old_block_size = 0;
+ zram->bdev = NULL;
+
+ kvfree(zram->bitmap);
+ zram->bitmap = NULL;
+}
+
+static ssize_t backing_dev_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct zram *zram = dev_to_zram(dev);
+ struct file *file = zram->backing_dev;
+ char *p;
+ ssize_t ret;
+
+ down_read(&zram->init_lock);
+ if (!zram_wb_enabled(zram)) {
+ memcpy(buf, "none\n", 5);
+ up_read(&zram->init_lock);
+ return 5;
+ }
+
+ p = file_path(file, buf, PAGE_SIZE - 1);
+ if (IS_ERR(p)) {
+ ret = PTR_ERR(p);
+ goto out;
+ }
+
+ ret = strlen(p);
+ memmove(buf, p, ret);
+ buf[ret++] = '\n';
+out:
+ up_read(&zram->init_lock);
+ return ret;
+}
+
+static ssize_t backing_dev_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t len)
+{
+ char *file_name;
+ struct file *backing_dev = NULL;
+ struct inode *inode;
+ struct address_space *mapping;
+ unsigned int bitmap_sz, old_block_size = 0;
+ unsigned long nr_pages, *bitmap = NULL;
+ struct block_device *bdev = NULL;
+ int err;
+ struct zram *zram = dev_to_zram(dev);
+
+ file_name = kmalloc(PATH_MAX, GFP_KERNEL);
+ if (!file_name)
+ return -ENOMEM;
+
+ down_write(&zram->init_lock);
+ if (init_done(zram)) {
+ pr_info("Can't setup backing device for initialized device\n");
+ err = -EBUSY;
+ goto out;
+ }
+
+ strlcpy(file_name, buf, len);
+
+ backing_dev = filp_open(file_name, O_RDWR|O_LARGEFILE, 0);
+ if (IS_ERR(backing_dev)) {
+ err = PTR_ERR(backing_dev);
+ backing_dev = NULL;
+ goto out;
+ }
+
+ mapping = backing_dev->f_mapping;
+ inode = mapping->host;
+
+ /* Support only block device in this moment */
+ if (!S_ISBLK(inode->i_mode)) {
+ err = -ENOTBLK;
+ goto out;
+ }
+
+ bdev = bdgrab(I_BDEV(inode));
+ err = blkdev_get(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL, zram);
+ if (err < 0)
+ goto out;
+
+ nr_pages = i_size_read(inode) >> PAGE_SHIFT;
+ bitmap_sz = BITS_TO_LONGS(nr_pages) * sizeof(long);
+ bitmap = kvzalloc(bitmap_sz, GFP_KERNEL);
+ if (!bitmap) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ old_block_size = block_size(bdev);
+ err = set_blocksize(bdev, PAGE_SIZE);
+ if (err)
+ goto out;
+
+ reset_bdev(zram);
+ spin_lock_init(&zram->bitmap_lock);
+
+ zram->old_block_size = old_block_size;
+ zram->bdev = bdev;
+ zram->backing_dev = backing_dev;
+ zram->bitmap = bitmap;
+ zram->nr_pages = nr_pages;
+ up_write(&zram->init_lock);
+
+ pr_info("setup backing device %s\n", file_name);
+ kfree(file_name);
+
+ return len;
+out:
+ if (bitmap)
+ kvfree(bitmap);
+
+ if (bdev)
+ blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+
+ if (backing_dev)
+ filp_close(backing_dev, NULL);
+
+ up_write(&zram->init_lock);
+
+ kfree(file_name);
+
+ return err;
+}
+
+static unsigned long get_entry_bdev(struct zram *zram)
+{
+ unsigned long entry;
+
+ spin_lock(&zram->bitmap_lock);
+ /* skip 0 bit to confuse zram.handle = 0 */
+ entry = find_next_zero_bit(zram->bitmap, zram->nr_pages, 1);
+ if (entry == zram->nr_pages) {
+ spin_unlock(&zram->bitmap_lock);
+ return 0;
+ }
+
+ set_bit(entry, zram->bitmap);
+ spin_unlock(&zram->bitmap_lock);
+
+ return entry;
+}
+
+static void put_entry_bdev(struct zram *zram, unsigned long entry)
+{
+ int was_set;
+
+ spin_lock(&zram->bitmap_lock);
+ was_set = test_and_clear_bit(entry, zram->bitmap);
+ spin_unlock(&zram->bitmap_lock);
+ WARN_ON_ONCE(!was_set);
+}
+
+void zram_page_end_io(struct bio *bio)
+{
+ struct page *page = bio->bi_io_vec[0].bv_page;
+
+ page_endio(page, op_is_write(bio_op(bio)),
+ blk_status_to_errno(bio->bi_status));
+ bio_put(bio);
+}
+
+/*
+ * Returns 1 if the submission is successful.
+ */
+static int read_from_bdev_async(struct zram *zram, struct bio_vec *bvec,
+ unsigned long entry, struct bio *parent)
+{
+ struct bio *bio;
+
+ bio = bio_alloc(GFP_ATOMIC, 1);
+ if (!bio)
+ return -ENOMEM;
+
+ bio->bi_iter.bi_sector = entry * (PAGE_SIZE >> 9);
+ bio_set_dev(bio, zram->bdev);
+ if (!bio_add_page(bio, bvec->bv_page, bvec->bv_len, bvec->bv_offset)) {
+ bio_put(bio);
+ return -EIO;
+ }
+
+ if (!parent) {
+ bio->bi_opf = REQ_OP_READ;
+ bio->bi_end_io = zram_page_end_io;
+ } else {
+ bio->bi_opf = parent->bi_opf;
+ bio_chain(bio, parent);
+ }
+
+ submit_bio(bio);
+ return 1;
+}
+
+struct zram_work {
+ struct work_struct work;
+ struct zram *zram;
+ unsigned long entry;
+ struct bio *bio;
+};
+
+#if PAGE_SIZE != 4096
+static void zram_sync_read(struct work_struct *work)
+{
+ struct bio_vec bvec;
+ struct zram_work *zw = container_of(work, struct zram_work, work);
+ struct zram *zram = zw->zram;
+ unsigned long entry = zw->entry;
+ struct bio *bio = zw->bio;
+
+ read_from_bdev_async(zram, &bvec, entry, bio);
+}
+
+/*
+ * Block layer want one ->make_request_fn to be active at a time
+ * so if we use chained IO with parent IO in same context,
+ * it's a deadlock. To avoid, it, it uses worker thread context.
+ */
+static int read_from_bdev_sync(struct zram *zram, struct bio_vec *bvec,
+ unsigned long entry, struct bio *bio)
+{
+ struct zram_work work;
+
+ work.zram = zram;
+ work.entry = entry;
+ work.bio = bio;
+
+ INIT_WORK_ONSTACK(&work.work, zram_sync_read);
+ queue_work(system_unbound_wq, &work.work);
+ flush_work(&work.work);
+ destroy_work_on_stack(&work.work);
+
+ return 1;
+}
+#else
+static int read_from_bdev_sync(struct zram *zram, struct bio_vec *bvec,
+ unsigned long entry, struct bio *bio)
+{
+ WARN_ON(1);
+ return -EIO;
+}
+#endif
+
+static int read_from_bdev(struct zram *zram, struct bio_vec *bvec,
+ unsigned long entry, struct bio *parent, bool sync)
+{
+ if (sync)
+ return read_from_bdev_sync(zram, bvec, entry, parent);
+ else
+ return read_from_bdev_async(zram, bvec, entry, parent);
+}
+
+static int write_to_bdev(struct zram *zram, struct bio_vec *bvec,
+ u32 index, struct bio *parent,
+ unsigned long *pentry)
+{
+ struct bio *bio;
+ unsigned long entry;
+
+ bio = bio_alloc(GFP_ATOMIC, 1);
+ if (!bio)
+ return -ENOMEM;
+
+ entry = get_entry_bdev(zram);
+ if (!entry) {
+ bio_put(bio);
+ return -ENOSPC;
+ }
+
+ bio->bi_iter.bi_sector = entry * (PAGE_SIZE >> 9);
+ bio_set_dev(bio, zram->bdev);
+ if (!bio_add_page(bio, bvec->bv_page, bvec->bv_len,
+ bvec->bv_offset)) {
+ bio_put(bio);
+ put_entry_bdev(zram, entry);
+ return -EIO;
+ }
+
+ if (!parent) {
+ bio->bi_opf = REQ_OP_WRITE | REQ_SYNC;
+ bio->bi_end_io = zram_page_end_io;
+ } else {
+ bio->bi_opf = parent->bi_opf;
+ bio_chain(bio, parent);
+ }
+
+ submit_bio(bio);
+ *pentry = entry;
+
+ return 0;
+}
+
+static void zram_wb_clear(struct zram *zram, u32 index)
+{
+ unsigned long entry;
+
+ zram_clear_flag(zram, index, ZRAM_WB);
+ entry = zram_get_element(zram, index);
+ zram_set_element(zram, index, 0);
+ put_entry_bdev(zram, entry);
+}
+
+#else
+static bool zram_wb_enabled(struct zram *zram) { return false; }
+static inline void reset_bdev(struct zram *zram) {};
+static int write_to_bdev(struct zram *zram, struct bio_vec *bvec,
+ u32 index, struct bio *parent,
+ unsigned long *pentry)
+
+{
+ return -EIO;
+}
+
+static int read_from_bdev(struct zram *zram, struct bio_vec *bvec,
+ unsigned long entry, struct bio *parent, bool sync)
+{
+ return -EIO;
+}
+static void zram_wb_clear(struct zram *zram, u32 index) {}
+#endif
+
+
/*
* We switched to per-cpu streams and this attr is not needed anymore.
* However, we will keep it around for some time, because:
@@ -453,30 +796,6 @@ static bool zram_same_page_read(struct zram *zram, u32 index,
return false;
}
-static bool zram_same_page_write(struct zram *zram, u32 index,
- struct page *page)
-{
- unsigned long element;
- void *mem = kmap_atomic(page);
-
- if (page_same_filled(mem, &element)) {
- kunmap_atomic(mem);
- /* Free memory associated with this sector now. */
- zram_slot_lock(zram, index);
- zram_free_page(zram, index);
- zram_set_flag(zram, index, ZRAM_SAME);
- zram_set_element(zram, index, element);
- zram_slot_unlock(zram, index);
-
- atomic64_inc(&zram->stats.same_pages);
- atomic64_inc(&zram->stats.pages_stored);
- return true;
- }
- kunmap_atomic(mem);
-
- return false;
-}
-
static void zram_meta_free(struct zram *zram, u64 disksize)
{
size_t num_pages = disksize >> PAGE_SHIFT;
@@ -515,7 +834,13 @@ static bool zram_meta_alloc(struct zram *zram, u64 disksize)
*/
static void zram_free_page(struct zram *zram, size_t index)
{
- unsigned long handle = zram_get_handle(zram, index);
+ unsigned long handle;
+
+ if (zram_wb_enabled(zram) && zram_test_flag(zram, index, ZRAM_WB)) {
+ zram_wb_clear(zram, index);
+ atomic64_dec(&zram->stats.pages_stored);
+ return;
+ }
/*
* No memory is allocated for same element filled pages.
@@ -529,6 +854,7 @@ static void zram_free_page(struct zram *zram, size_t index)
return;
}
+ handle = zram_get_handle(zram, index);
if (!handle)
return;
@@ -542,13 +868,31 @@ static void zram_free_page(struct zram *zram, size_t index)
zram_set_obj_size(zram, index, 0);
}
-static int zram_decompress_page(struct zram *zram, struct page *page, u32 index)
+static int __zram_bvec_read(struct zram *zram, struct page *page, u32 index,
+ struct bio *bio, bool partial_io)
{
int ret;
unsigned long handle;
unsigned int size;
void *src, *dst;
+ if (zram_wb_enabled(zram)) {
+ zram_slot_lock(zram, index);
+ if (zram_test_flag(zram, index, ZRAM_WB)) {
+ struct bio_vec bvec;
+
+ zram_slot_unlock(zram, index);
+
+ bvec.bv_page = page;
+ bvec.bv_len = PAGE_SIZE;
+ bvec.bv_offset = 0;
+ return read_from_bdev(zram, &bvec,
+ zram_get_element(zram, index),
+ bio, partial_io);
+ }
+ zram_slot_unlock(zram, index);
+ }
+
if (zram_same_page_read(zram, index, page, 0, PAGE_SIZE))
return 0;
@@ -581,7 +925,7 @@ static int zram_decompress_page(struct zram *zram, struct page *page, u32 index)
}
static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec,
- u32 index, int offset)
+ u32 index, int offset, struct bio *bio)
{
int ret;
struct page *page;
@@ -594,7 +938,7 @@ static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec,
return -ENOMEM;
}
- ret = zram_decompress_page(zram, page, index);
+ ret = __zram_bvec_read(zram, page, index, bio, is_partial_io(bvec));
if (unlikely(ret))
goto out;
@@ -613,30 +957,57 @@ out:
return ret;
}
-static int zram_compress(struct zram *zram, struct zcomp_strm **zstrm,
- struct page *page,
- unsigned long *out_handle, unsigned int *out_comp_len)
+static int __zram_bvec_write(struct zram *zram, struct bio_vec *bvec,
+ u32 index, struct bio *bio)
{
- int ret;
- unsigned int comp_len;
- void *src;
+ int ret = 0;
unsigned long alloced_pages;
unsigned long handle = 0;
+ unsigned int comp_len = 0;
+ void *src, *dst, *mem;
+ struct zcomp_strm *zstrm;
+ struct page *page = bvec->bv_page;
+ unsigned long element = 0;
+ enum zram_pageflags flags = 0;
+ bool allow_wb = true;
+
+ mem = kmap_atomic(page);
+ if (page_same_filled(mem, &element)) {
+ kunmap_atomic(mem);
+ /* Free memory associated with this sector now. */
+ flags = ZRAM_SAME;
+ atomic64_inc(&zram->stats.same_pages);
+ goto out;
+ }
+ kunmap_atomic(mem);
compress_again:
+ zstrm = zcomp_stream_get(zram->comp);
src = kmap_atomic(page);
- ret = zcomp_compress(*zstrm, src, &comp_len);
+ ret = zcomp_compress(zstrm, src, &comp_len);
kunmap_atomic(src);
if (unlikely(ret)) {
+ zcomp_stream_put(zram->comp);
pr_err("Compression failed! err=%d\n", ret);
- if (handle)
- zs_free(zram->mem_pool, handle);
+ zs_free(zram->mem_pool, handle);
return ret;
}
- if (unlikely(comp_len > max_zpage_size))
+ if (unlikely(comp_len > max_zpage_size)) {
+ if (zram_wb_enabled(zram) && allow_wb) {
+ zcomp_stream_put(zram->comp);
+ ret = write_to_bdev(zram, bvec, index, bio, &element);
+ if (!ret) {
+ flags = ZRAM_WB;
+ ret = 1;
+ goto out;
+ }
+ allow_wb = false;
+ goto compress_again;
+ }
comp_len = PAGE_SIZE;
+ }
/*
* handle allocation has 2 paths:
@@ -663,7 +1034,6 @@ compress_again:
handle = zs_malloc(zram->mem_pool, comp_len,
GFP_NOIO | __GFP_HIGHMEM |
__GFP_MOVABLE);
- *zstrm = zcomp_stream_get(zram->comp);
if (handle)
goto compress_again;
return -ENOMEM;
@@ -673,34 +1043,11 @@ compress_again:
update_used_max(zram, alloced_pages);
if (zram->limit_pages && alloced_pages > zram->limit_pages) {
+ zcomp_stream_put(zram->comp);
zs_free(zram->mem_pool, handle);
return -ENOMEM;
}
- *out_handle = handle;
- *out_comp_len = comp_len;
- return 0;
-}
-
-static int __zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index)
-{
- int ret;
- unsigned long handle;
- unsigned int comp_len;
- void *src, *dst;
- struct zcomp_strm *zstrm;
- struct page *page = bvec->bv_page;
-
- if (zram_same_page_write(zram, index, page))
- return 0;
-
- zstrm = zcomp_stream_get(zram->comp);
- ret = zram_compress(zram, &zstrm, page, &handle, &comp_len);
- if (ret) {
- zcomp_stream_put(zram->comp);
- return ret;
- }
-
dst = zs_map_object(zram->mem_pool, handle, ZS_MM_WO);
src = zstrm->buffer;
@@ -712,25 +1059,31 @@ static int __zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index)
zcomp_stream_put(zram->comp);
zs_unmap_object(zram->mem_pool, handle);
-
+ atomic64_add(comp_len, &zram->stats.compr_data_size);
+out:
/*
* Free memory associated with this sector
* before overwriting unused sectors.
*/
zram_slot_lock(zram, index);
zram_free_page(zram, index);
- zram_set_handle(zram, index, handle);
- zram_set_obj_size(zram, index, comp_len);
+
+ if (flags) {
+ zram_set_flag(zram, index, flags);
+ zram_set_element(zram, index, element);
+ } else {
+ zram_set_handle(zram, index, handle);
+ zram_set_obj_size(zram, index, comp_len);
+ }
zram_slot_unlock(zram, index);
/* Update stats */
- atomic64_add(comp_len, &zram->stats.compr_data_size);
atomic64_inc(&zram->stats.pages_stored);
- return 0;
+ return ret;
}
static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec,
- u32 index, int offset)
+ u32 index, int offset, struct bio *bio)
{
int ret;
struct page *page = NULL;
@@ -748,7 +1101,7 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec,
if (!page)
return -ENOMEM;
- ret = zram_decompress_page(zram, page, index);
+ ret = __zram_bvec_read(zram, page, index, bio, true);
if (ret)
goto out;
@@ -763,7 +1116,7 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec,
vec.bv_offset = 0;
}
- ret = __zram_bvec_write(zram, &vec, index);
+ ret = __zram_bvec_write(zram, &vec, index, bio);
out:
if (is_partial_io(bvec))
__free_page(page);
@@ -808,28 +1161,34 @@ static void zram_bio_discard(struct zram *zram, u32 index,
}
}
+/*
+ * Returns errno if it has some problem. Otherwise return 0 or 1.
+ * Returns 0 if IO request was done synchronously
+ * Returns 1 if IO request was successfully submitted.
+ */
static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index,
- int offset, bool is_write)
+ int offset, bool is_write, struct bio *bio)
{
unsigned long start_time = jiffies;
int rw_acct = is_write ? REQ_OP_WRITE : REQ_OP_READ;
+ struct request_queue *q = zram->disk->queue;
int ret;
- generic_start_io_acct(rw_acct, bvec->bv_len >> SECTOR_SHIFT,
+ generic_start_io_acct(q, rw_acct, bvec->bv_len >> SECTOR_SHIFT,
&zram->disk->part0);
if (!is_write) {
atomic64_inc(&zram->stats.num_reads);
- ret = zram_bvec_read(zram, bvec, index, offset);
+ ret = zram_bvec_read(zram, bvec, index, offset, bio);
flush_dcache_page(bvec->bv_page);
} else {
atomic64_inc(&zram->stats.num_writes);
- ret = zram_bvec_write(zram, bvec, index, offset);
+ ret = zram_bvec_write(zram, bvec, index, offset, bio);
}
- generic_end_io_acct(rw_acct, &zram->disk->part0, start_time);
+ generic_end_io_acct(q, rw_acct, &zram->disk->part0, start_time);
- if (unlikely(ret)) {
+ if (unlikely(ret < 0)) {
if (!is_write)
atomic64_inc(&zram->stats.failed_reads);
else
@@ -868,7 +1227,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio)
bv.bv_len = min_t(unsigned int, PAGE_SIZE - offset,
unwritten);
if (zram_bvec_rw(zram, &bv, index, offset,
- op_is_write(bio_op(bio))) < 0)
+ op_is_write(bio_op(bio)), bio) < 0)
goto out;
bv.bv_offset += bv.bv_len;
@@ -922,16 +1281,18 @@ static void zram_slot_free_notify(struct block_device *bdev,
static int zram_rw_page(struct block_device *bdev, sector_t sector,
struct page *page, bool is_write)
{
- int offset, err = -EIO;
+ int offset, ret;
u32 index;
struct zram *zram;
struct bio_vec bv;
+ if (PageTransHuge(page))
+ return -ENOTSUPP;
zram = bdev->bd_disk->private_data;
if (!valid_io_request(zram, sector, PAGE_SIZE)) {
atomic64_inc(&zram->stats.invalid_io);
- err = -EINVAL;
+ ret = -EINVAL;
goto out;
}
@@ -942,7 +1303,7 @@ static int zram_rw_page(struct block_device *bdev, sector_t sector,
bv.bv_len = PAGE_SIZE;
bv.bv_offset = 0;
- err = zram_bvec_rw(zram, &bv, index, offset, is_write);
+ ret = zram_bvec_rw(zram, &bv, index, offset, is_write, NULL);
out:
/*
* If I/O fails, just return error(ie, non-zero) without
@@ -952,9 +1313,20 @@ out:
* bio->bi_end_io does things to handle the error
* (e.g., SetPageError, set_page_dirty and extra works).
*/
- if (err == 0)
+ if (unlikely(ret < 0))
+ return ret;
+
+ switch (ret) {
+ case 0:
page_endio(page, is_write, 0);
- return err;
+ break;
+ case 1:
+ ret = 0;
+ break;
+ default:
+ WARN_ON(1);
+ }
+ return ret;
}
static void zram_reset_device(struct zram *zram)
@@ -983,6 +1355,7 @@ static void zram_reset_device(struct zram *zram)
zram_meta_free(zram, disksize);
memset(&zram->stats, 0, sizeof(zram->stats));
zcomp_destroy(comp);
+ reset_bdev(zram);
}
static ssize_t disksize_store(struct device *dev,
@@ -1108,6 +1481,9 @@ static DEVICE_ATTR_WO(mem_limit);
static DEVICE_ATTR_WO(mem_used_max);
static DEVICE_ATTR_RW(max_comp_streams);
static DEVICE_ATTR_RW(comp_algorithm);
+#ifdef CONFIG_ZRAM_WRITEBACK
+static DEVICE_ATTR_RW(backing_dev);
+#endif
static struct attribute *zram_disk_attrs[] = {
&dev_attr_disksize.attr,
@@ -1118,6 +1494,9 @@ static struct attribute *zram_disk_attrs[] = {
&dev_attr_mem_used_max.attr,
&dev_attr_max_comp_streams.attr,
&dev_attr_comp_algorithm.attr,
+#ifdef CONFIG_ZRAM_WRITEBACK
+ &dev_attr_backing_dev.attr,
+#endif
&dev_attr_io_stat.attr,
&dev_attr_mm_stat.attr,
&dev_attr_debug_stat.attr,
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
index e34e44d02e3e..31762db861e3 100644
--- a/drivers/block/zram/zram_drv.h
+++ b/drivers/block/zram/zram_drv.h
@@ -60,9 +60,10 @@ static const size_t max_zpage_size = PAGE_SIZE / 4 * 3;
/* Flags for zram pages (table[page_no].value) */
enum zram_pageflags {
- /* Page consists entirely of zeros */
+ /* Page consists the same element */
ZRAM_SAME = ZRAM_FLAG_SHIFT,
ZRAM_ACCESS, /* page is now accessed */
+ ZRAM_WB, /* page is stored on backing_device */
__NR_ZRAM_PAGEFLAGS,
};
@@ -115,5 +116,13 @@ struct zram {
* zram is claimed so open request will be failed
*/
bool claim; /* Protected by bdev->bd_mutex */
+#ifdef CONFIG_ZRAM_WRITEBACK
+ struct file *backing_dev;
+ struct block_device *bdev;
+ unsigned int old_block_size;
+ unsigned long *bitmap;
+ unsigned long nr_pages;
+ spinlock_t bitmap_lock;
+#endif
};
#endif
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 35952a94875e..fae5a74dc737 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -98,6 +98,7 @@ config BT_HCIUART_NOKIA
depends on BT_HCIUART_SERDEV
depends on PM
select BT_HCIUART_H4
+ select BT_BCM
help
Nokia H4+ is serial protocol for communication between Bluetooth
device and host. This protocol is required for Bluetooth devices
@@ -167,6 +168,7 @@ config BT_HCIUART_INTEL
config BT_HCIUART_BCM
bool "Broadcom protocol support"
depends on BT_HCIUART
+ depends on BT_HCIUART_SERDEV
select BT_HCIUART_H4
select BT_BCM
help
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index b793853ff05f..204afe66de92 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -140,7 +140,8 @@ MODULE_DEVICE_TABLE(usb, ath3k_table);
#define BTUSB_ATH3012 0x80
/* This table is to load patch and sysconfig files
- * for AR3012 */
+ * for AR3012
+ */
static const struct usb_device_id ath3k_blist_tbl[] = {
/* Atheros AR3012 with sflash firmware*/
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index d4b0b655dde6..b07ca9565291 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -93,6 +93,7 @@ static void bluecard_detach(struct pcmcia_device *p_dev);
/* Hardware states */
#define CARD_READY 1
+#define CARD_ACTIVITY 2
#define CARD_HAS_PCCARD_ID 4
#define CARD_HAS_POWER_LED 5
#define CARD_HAS_ACTIVITY_LED 6
@@ -160,16 +161,14 @@ static void bluecard_activity_led_timeout(u_long arg)
struct bluecard_info *info = (struct bluecard_info *)arg;
unsigned int iobase = info->p_dev->resource[0]->start;
- if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
- return;
-
- if (test_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state))) {
- /* Disable activity LED */
- outb(0x08 | 0x20, iobase + 0x30);
- } else {
- /* Disable power LED */
- outb(0x00, iobase + 0x30);
+ if (test_bit(CARD_ACTIVITY, &(info->hw_state))) {
+ /* leave LED in inactive state for HZ/10 for blink effect */
+ clear_bit(CARD_ACTIVITY, &(info->hw_state));
+ mod_timer(&(info->timer), jiffies + HZ / 10);
}
+
+ /* Disable activity LED, enable power LED */
+ outb(0x08 | 0x20, iobase + 0x30);
}
@@ -177,22 +176,22 @@ static void bluecard_enable_activity_led(struct bluecard_info *info)
{
unsigned int iobase = info->p_dev->resource[0]->start;
- if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
+ /* don't disturb running blink timer */
+ if (timer_pending(&(info->timer)))
return;
- if (test_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state))) {
- /* Enable activity LED */
- outb(0x10 | 0x40, iobase + 0x30);
+ set_bit(CARD_ACTIVITY, &(info->hw_state));
- /* Stop the LED after HZ/4 */
- mod_timer(&(info->timer), jiffies + HZ / 4);
+ if (test_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state))) {
+ /* Enable activity LED, keep power LED enabled */
+ outb(0x18 | 0x60, iobase + 0x30);
} else {
- /* Enable power LED */
- outb(0x08 | 0x20, iobase + 0x30);
-
- /* Stop the LED after HZ/2 */
- mod_timer(&(info->timer), jiffies + HZ / 2);
+ /* Disable power LED */
+ outb(0x00, iobase + 0x30);
}
+
+ /* Stop the LED after HZ/10 */
+ mod_timer(&(info->timer), jiffies + HZ / 10);
}
@@ -625,16 +624,13 @@ static int bluecard_hci_flush(struct hci_dev *hdev)
static int bluecard_hci_open(struct hci_dev *hdev)
{
struct bluecard_info *info = hci_get_drvdata(hdev);
+ unsigned int iobase = info->p_dev->resource[0]->start;
if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
bluecard_hci_set_baud_rate(hdev, DEFAULT_BAUD_RATE);
- if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) {
- unsigned int iobase = info->p_dev->resource[0]->start;
-
- /* Enable LED */
- outb(0x08 | 0x20, iobase + 0x30);
- }
+ /* Enable power LED */
+ outb(0x08 | 0x20, iobase + 0x30);
return 0;
}
@@ -643,15 +639,15 @@ static int bluecard_hci_open(struct hci_dev *hdev)
static int bluecard_hci_close(struct hci_dev *hdev)
{
struct bluecard_info *info = hci_get_drvdata(hdev);
+ unsigned int iobase = info->p_dev->resource[0]->start;
bluecard_hci_flush(hdev);
- if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) {
- unsigned int iobase = info->p_dev->resource[0]->start;
+ /* Stop LED timer */
+ del_timer_sync(&(info->timer));
- /* Disable LED */
- outb(0x00, iobase + 0x30);
- }
+ /* Disable power LED */
+ outb(0x00, iobase + 0x30);
return 0;
}
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 32dcac017395..194788739a83 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -684,14 +684,16 @@ static int bt3c_config(struct pcmcia_device *link)
unsigned long try;
/* First pass: look for a config entry that looks normal.
- Two tries: without IO aliases, then with aliases */
+ * Two tries: without IO aliases, then with aliases
+ */
for (try = 0; try < 2; try++)
if (!pcmcia_loop_config(link, bt3c_check_config, (void *) try))
goto found_port;
/* Second pass: try to find an entry that isn't picky about
- its base address, then try to grab any standard serial port
- address, and finally try to get any free port. */
+ * its base address, then try to grab any standard serial port
+ * address, and finally try to get any free port.
+ */
if (!pcmcia_loop_config(link, bt3c_check_config_notpicky, NULL))
goto found_port;
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 9ab6cfbb831d..cc4bdefa6648 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -287,6 +287,37 @@ static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev)
return skb;
}
+static int btbcm_read_info(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ /* Read Verbose Config Version Info */
+ skb = btbcm_read_verbose_config(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
+ kfree_skb(skb);
+
+ /* Read Controller Features */
+ skb = btbcm_read_controller_features(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+ kfree_skb(skb);
+
+ /* Read Local Name */
+ skb = btbcm_read_local_name(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
+ kfree_skb(skb);
+
+ return 0;
+}
+
static const struct {
u16 subver;
const char *name;
@@ -322,13 +353,10 @@ int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len)
subver = le16_to_cpu(ver->lmp_subver);
kfree_skb(skb);
- /* Read Verbose Config Version Info */
- skb = btbcm_read_verbose_config(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
- kfree_skb(skb);
+ /* Read controller information */
+ err = btbcm_read_info(hdev);
+ if (err)
+ return err;
switch ((rev & 0xf000) >> 12) {
case 0:
@@ -431,29 +459,10 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
subver = le16_to_cpu(ver->lmp_subver);
kfree_skb(skb);
- /* Read Verbose Config Version Info */
- skb = btbcm_read_verbose_config(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
- kfree_skb(skb);
-
- /* Read Controller Features */
- skb = btbcm_read_controller_features(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
- kfree_skb(skb);
-
- /* Read Local Name */
- skb = btbcm_read_local_name(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
- kfree_skb(skb);
+ /* Read controller information */
+ err = btbcm_read_info(hdev);
+ if (err)
+ return err;
switch ((rev & 0xf000) >> 12) {
case 0:
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index eb794f08b238..03341ce98c32 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -1455,7 +1455,8 @@ done:
fw_dump_ptr = fw_dump_data;
/* Dump all the memory data into single file, a userspace script will
- be used to split all the memory data to multiple files*/
+ * be used to split all the memory data to multiple files
+ */
BT_INFO("== btmrvl firmware dump to /sys/class/devcoredump start");
for (idx = 0; idx < dump_num; idx++) {
struct memory_type_mapping *entry = &mem_type_mapping_tbl[idx];
@@ -1482,7 +1483,8 @@ done:
}
/* fw_dump_data will be free in device coredump release function
- after 5 min*/
+ * after 5 min
+ */
dev_coredumpv(&card->func->dev, fw_dump_data, fw_dump_len, GFP_KERNEL);
BT_INFO("== btmrvl firmware dump to /sys/class/devcoredump end");
}
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 28afd5d585f9..0bbdfcef2aa8 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -81,7 +81,7 @@ static int rome_patch_ver_req(struct hci_dev *hdev, u32 *rome_version)
* and lower 2 bytes from patch will be used.
*/
*rome_version = (le32_to_cpu(ver->soc_id) << 16) |
- (le16_to_cpu(ver->rome_ver) & 0x0000ffff);
+ (le16_to_cpu(ver->rome_ver) & 0x0000ffff);
out:
kfree_skb(skb);
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 8279094dd713..d9a99b4302ea 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -279,6 +279,8 @@ static int rtl_load_config(struct hci_dev *hdev, const char *name, u8 **buff)
return ret;
ret = fw->size;
*buff = kmemdup(fw->data, ret, GFP_KERNEL);
+ if (!*buff)
+ ret = -ENOMEM;
release_firmware(fw);
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 1cb958e199eb..c8e945d19ffe 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -144,7 +144,8 @@ static int btsdio_rx_packet(struct btsdio_data *data)
if (!skb) {
/* Out of memory. Prepare a read retry and just
* return with the expectation that the next time
- * we're called we'll have more memory. */
+ * we're called we'll have more memory.
+ */
return -ENOMEM;
}
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 7df79bb12350..310e9c2e09b6 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -614,14 +614,16 @@ static int btuart_config(struct pcmcia_device *link)
int try;
/* First pass: look for a config entry that looks normal.
- Two tries: without IO aliases, then with aliases */
+ * Two tries: without IO aliases, then with aliases
+ */
for (try = 0; try < 2; try++)
if (!pcmcia_loop_config(link, btuart_check_config, &try))
goto found_port;
/* Second pass: try to find an entry that isn't picky about
- its base address, then try to grab any standard serial port
- address, and finally try to get any free port. */
+ * its base address, then try to grab any standard serial port
+ * address, and finally try to get any free port.
+ */
if (!pcmcia_loop_config(link, btuart_check_config_notpicky, NULL))
goto found_port;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index fa24d693af24..7a5c06aaa181 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -66,6 +66,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_BCM2045 0x40000
#define BTUSB_IFNUM_2 0x80000
#define BTUSB_CW6622 0x100000
+#define BTUSB_BCM_NO_PRODID 0x200000
static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -131,7 +132,8 @@ static const struct usb_device_id btusb_table[] = {
{ USB_DEVICE(0x19ff, 0x0239), .driver_info = BTUSB_BCM_PATCHRAM },
/* Broadcom BCM43142A0 (Foxconn/Lenovo) */
- { USB_DEVICE(0x105b, 0xe065), .driver_info = BTUSB_BCM_PATCHRAM },
+ { USB_VENDOR_AND_INTERFACE_INFO(0x105b, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
/* Broadcom BCM920703 (HTC Vive) */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bb4, 0xff, 0x01, 0x01),
@@ -169,6 +171,10 @@ static const struct usb_device_id btusb_table[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(0x0930, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
+ /* Broadcom devices with missing product id */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0000, 0x0000, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM | BTUSB_BCM_NO_PRODID },
+
/* Intel Bluetooth USB Bootloader (RAM module) */
{ USB_DEVICE(0x8087, 0x0a5a),
.driver_info = BTUSB_INTEL_BOOT | BTUSB_BROKEN_ISOC },
@@ -268,6 +274,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0489, 0xe0a2), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x04ca, 0x3016), .driver_info = BTUSB_QCA_ROME },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
@@ -357,6 +364,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3410), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3416), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
+ { USB_DEVICE(0x13d3, 0x3494), .driver_info = BTUSB_REALTEK },
/* Additional Realtek 8821AE Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
@@ -656,7 +664,8 @@ static void btusb_intr_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
/* -EPERM: urb is being killed;
- * -ENODEV: device got disconnected */
+ * -ENODEV: device got disconnected
+ */
if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
@@ -745,7 +754,8 @@ static void btusb_bulk_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
/* -EPERM: urb is being killed;
- * -ENODEV: device got disconnected */
+ * -ENODEV: device got disconnected
+ */
if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
@@ -840,7 +850,8 @@ static void btusb_isoc_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
/* -EPERM: urb is being killed;
- * -ENODEV: device got disconnected */
+ * -ENODEV: device got disconnected
+ */
if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
@@ -952,7 +963,8 @@ static void btusb_diag_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
/* -EPERM: urb is being killed;
- * -ENODEV: device got disconnected */
+ * -ENODEV: device got disconnected
+ */
if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
@@ -1076,6 +1088,10 @@ static int btusb_open(struct hci_dev *hdev)
}
data->intf->needs_remote_wakeup = 1;
+ /* device specific wakeup source enabled and required for USB
+ * remote wakeup while host is suspended
+ */
+ device_wakeup_enable(&data->udev->dev);
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
goto done;
@@ -1139,6 +1155,7 @@ static int btusb_close(struct hci_dev *hdev)
goto failed;
data->intf->needs_remote_wakeup = 0;
+ device_wakeup_disable(&data->udev->dev);
usb_autopm_put_interface(data->intf);
failed:
@@ -2892,11 +2909,25 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info == BTUSB_IGNORE)
return -ENODEV;
+ if (id->driver_info & BTUSB_BCM_NO_PRODID) {
+ struct usb_device *udev = interface_to_usbdev(intf);
+
+ /* For the broken Broadcom devices that show 0000:0000
+ * as USB vendor and product information, check that the
+ * manufacturer string identifies them as Broadcom based
+ * devices.
+ */
+ if (!udev->manufacturer ||
+ strcmp(udev->manufacturer, "Broadcom Corp"))
+ return -ENODEV;
+ }
+
if (id->driver_info & BTUSB_ATH3012) {
struct usb_device *udev = interface_to_usbdev(intf);
/* Old firmware would otherwise let ath3k driver load
- * patch and sysconfig files */
+ * patch and sysconfig files
+ */
if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001)
return -ENODEV;
}
@@ -3067,6 +3098,12 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_QCA_ROME) {
data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
+
+ /* QCA Rome devices lose their updated firmware over suspend,
+ * but the USB hub doesn't notice any status change.
+ * Explicitly request a device reset on resume.
+ */
+ set_bit(BTUSB_RESET_RESUME, &data->flags);
}
#ifdef CONFIG_BT_HCIBTUSB_RTL
@@ -3259,13 +3296,28 @@ static void play_deferred(struct btusb_data *data)
int err;
while ((urb = usb_get_from_anchor(&data->deferred))) {
+ usb_anchor_urb(urb, &data->tx_anchor);
+
err = usb_submit_urb(urb, GFP_ATOMIC);
- if (err < 0)
+ if (err < 0) {
+ if (err != -EPERM && err != -ENODEV)
+ BT_ERR("%s urb %p submission failed (%d)",
+ data->hdev->name, urb, -err);
+ kfree(urb->setup_packet);
+ usb_unanchor_urb(urb);
+ usb_free_urb(urb);
break;
+ }
data->tx_in_flight++;
+ usb_free_urb(urb);
+ }
+
+ /* Cleanup the rest deferred urbs. */
+ while ((urb = usb_get_from_anchor(&data->deferred))) {
+ kfree(urb->setup_packet);
+ usb_free_urb(urb);
}
- usb_scuttle_anchored_urbs(&data->deferred);
}
static int btusb_resume(struct usb_interface *intf)
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index 85a3978b064f..5ef8000f90a9 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -93,8 +93,7 @@ static void st_reg_completion_cb(void *priv_data, int data)
complete(&lhst->wait_reg_completion);
}
-/* Called by Shared Transport layer when receive data is
- * available */
+/* Called by Shared Transport layer when receive data is available */
static long st_receive(void *priv_data, struct sk_buff *skb)
{
struct ti_st *lhst = priv_data;
@@ -198,7 +197,8 @@ static int ti_st_open(struct hci_dev *hdev)
}
/* Is ST registration callback
- * called with ERROR status? */
+ * called with ERROR status?
+ */
if (hst->reg_status != 0) {
BT_ERR("ST registration completed with invalid "
"status %d", hst->reg_status);
@@ -276,7 +276,7 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
static int bt_ti_probe(struct platform_device *pdev)
{
- static struct ti_st *hst;
+ struct ti_st *hst;
struct hci_dev *hdev;
int err;
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 6a662d0161b4..e2540113d0da 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -27,6 +27,8 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/acpi.h>
+#include <linux/of.h>
+#include <linux/property.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
@@ -34,6 +36,7 @@
#include <linux/interrupt.h>
#include <linux/dmi.h>
#include <linux/pm_runtime.h>
+#include <linux/serdev.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -41,11 +44,15 @@
#include "btbcm.h"
#include "hci_uart.h"
+#define BCM_NULL_PKT 0x00
+#define BCM_NULL_SIZE 0
+
#define BCM_LM_DIAG_PKT 0x07
#define BCM_LM_DIAG_SIZE 63
#define BCM_AUTOSUSPEND_DELAY 5000 /* default autosleep delay */
+/* platform device driver resources */
struct bcm_device {
struct list_head list;
@@ -59,6 +66,7 @@ struct bcm_device {
bool clk_enabled;
u32 init_speed;
+ u32 oper_speed;
int irq;
u8 irq_polarity;
@@ -68,6 +76,12 @@ struct bcm_device {
#endif
};
+/* serdev driver resources */
+struct bcm_serdev {
+ struct hci_uart hu;
+};
+
+/* generic bcm uart resources */
struct bcm_data {
struct sk_buff *rx_skb;
struct sk_buff_head txq;
@@ -79,6 +93,14 @@ struct bcm_data {
static DEFINE_MUTEX(bcm_device_lock);
static LIST_HEAD(bcm_device_list);
+static inline void host_set_baudrate(struct hci_uart *hu, unsigned int speed)
+{
+ if (hu->serdev)
+ serdev_device_set_baudrate(hu->serdev, speed);
+ else
+ hci_uart_set_baudrate(hu, speed);
+}
+
static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed)
{
struct hci_dev *hdev = hu->hdev;
@@ -176,7 +198,7 @@ static irqreturn_t bcm_host_wake(int irq, void *data)
static int bcm_request_irq(struct bcm_data *bcm)
{
struct bcm_device *bdev = bcm->dev;
- int err = 0;
+ int err;
/* If this is not a platform device, do not enable PM functionalities */
mutex_lock(&bcm_device_lock);
@@ -185,21 +207,23 @@ static int bcm_request_irq(struct bcm_data *bcm)
goto unlock;
}
- if (bdev->irq > 0) {
- err = devm_request_irq(&bdev->pdev->dev, bdev->irq,
- bcm_host_wake, IRQF_TRIGGER_RISING,
- "host_wake", bdev);
- if (err)
- goto unlock;
+ if (bdev->irq <= 0) {
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+
+ err = devm_request_irq(&bdev->pdev->dev, bdev->irq, bcm_host_wake,
+ IRQF_TRIGGER_RISING, "host_wake", bdev);
+ if (err)
+ goto unlock;
- device_init_wakeup(&bdev->pdev->dev, true);
+ device_init_wakeup(&bdev->pdev->dev, true);
- pm_runtime_set_autosuspend_delay(&bdev->pdev->dev,
- BCM_AUTOSUSPEND_DELAY);
- pm_runtime_use_autosuspend(&bdev->pdev->dev);
- pm_runtime_set_active(&bdev->pdev->dev);
- pm_runtime_enable(&bdev->pdev->dev);
- }
+ pm_runtime_set_autosuspend_delay(&bdev->pdev->dev,
+ BCM_AUTOSUSPEND_DELAY);
+ pm_runtime_use_autosuspend(&bdev->pdev->dev);
+ pm_runtime_set_active(&bdev->pdev->dev);
+ pm_runtime_enable(&bdev->pdev->dev);
unlock:
mutex_unlock(&bcm_device_lock);
@@ -287,6 +311,14 @@ static int bcm_open(struct hci_uart *hu)
hu->priv = bcm;
+ /* If this is a serdev defined device, then only use
+ * serdev open primitive and skip the rest.
+ */
+ if (hu->serdev) {
+ serdev_device_open(hu->serdev);
+ goto out;
+ }
+
if (!hu->tty->dev)
goto out;
@@ -301,6 +333,7 @@ static int bcm_open(struct hci_uart *hu)
if (hu->tty->dev->parent == dev->pdev->dev.parent) {
bcm->dev = dev;
hu->init_speed = dev->init_speed;
+ hu->oper_speed = dev->oper_speed;
#ifdef CONFIG_PM
dev->hu = hu;
#endif
@@ -321,6 +354,12 @@ static int bcm_close(struct hci_uart *hu)
bt_dev_dbg(hu->hdev, "hu %p", hu);
+ /* If this is a serdev defined device, only use serdev
+ * close primitive and then continue as usual.
+ */
+ if (hu->serdev)
+ serdev_device_close(hu->serdev);
+
/* Protect bcm->dev against removal of the device or driver */
mutex_lock(&bcm_device_lock);
if (bcm_device_exists(bdev)) {
@@ -396,7 +435,7 @@ static int bcm_setup(struct hci_uart *hu)
speed = 0;
if (speed)
- hci_uart_set_baudrate(hu, speed);
+ host_set_baudrate(hu, speed);
/* Operational speed if any */
if (hu->oper_speed)
@@ -409,7 +448,7 @@ static int bcm_setup(struct hci_uart *hu)
if (speed) {
err = bcm_set_baudrate(hu, speed);
if (!err)
- hci_uart_set_baudrate(hu, speed);
+ host_set_baudrate(hu, speed);
}
finalize:
@@ -432,11 +471,19 @@ finalize:
.lsize = 0, \
.maxlen = BCM_LM_DIAG_SIZE
+#define BCM_RECV_NULL \
+ .type = BCM_NULL_PKT, \
+ .hlen = BCM_NULL_SIZE, \
+ .loff = 0, \
+ .lsize = 0, \
+ .maxlen = BCM_NULL_SIZE
+
static const struct h4_recv_pkt bcm_recv_pkts[] = {
{ H4_RECV_ACL, .recv = hci_recv_frame },
{ H4_RECV_SCO, .recv = hci_recv_frame },
{ H4_RECV_EVENT, .recv = hci_recv_frame },
{ BCM_RECV_LM_DIAG, .recv = hci_recv_diag },
+ { BCM_RECV_NULL, .recv = hci_recv_diag },
};
static int bcm_recv(struct hci_uart *hu, const void *data, int count)
@@ -697,8 +744,10 @@ static int bcm_resource(struct acpi_resource *ares, void *data)
case ACPI_RESOURCE_TYPE_SERIAL_BUS:
sb = &ares->data.uart_serial_bus;
- if (sb->type == ACPI_RESOURCE_SERIAL_TYPE_UART)
+ if (sb->type == ACPI_RESOURCE_SERIAL_TYPE_UART) {
dev->init_speed = sb->default_baud_rate;
+ dev->oper_speed = 4000000;
+ }
break;
default:
@@ -851,7 +900,6 @@ static const struct hci_uart_proto bcm_proto = {
.name = "Broadcom",
.manufacturer = 15,
.init_speed = 115200,
- .oper_speed = 4000000,
.open = bcm_open,
.close = bcm_close,
.flush = bcm_flush,
@@ -901,9 +949,57 @@ static struct platform_driver bcm_driver = {
},
};
+static int bcm_serdev_probe(struct serdev_device *serdev)
+{
+ struct bcm_serdev *bcmdev;
+ u32 speed;
+ int err;
+
+ bcmdev = devm_kzalloc(&serdev->dev, sizeof(*bcmdev), GFP_KERNEL);
+ if (!bcmdev)
+ return -ENOMEM;
+
+ bcmdev->hu.serdev = serdev;
+ serdev_device_set_drvdata(serdev, bcmdev);
+
+ err = device_property_read_u32(&serdev->dev, "max-speed", &speed);
+ if (!err)
+ bcmdev->hu.oper_speed = speed;
+
+ return hci_uart_register_device(&bcmdev->hu, &bcm_proto);
+}
+
+static void bcm_serdev_remove(struct serdev_device *serdev)
+{
+ struct bcm_serdev *bcmdev = serdev_device_get_drvdata(serdev);
+
+ hci_uart_unregister_device(&bcmdev->hu);
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id bcm_bluetooth_of_match[] = {
+ { .compatible = "brcm,bcm43438-bt" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, bcm_bluetooth_of_match);
+#endif
+
+static struct serdev_device_driver bcm_serdev_driver = {
+ .probe = bcm_serdev_probe,
+ .remove = bcm_serdev_remove,
+ .driver = {
+ .name = "hci_uart_bcm",
+ .of_match_table = of_match_ptr(bcm_bluetooth_of_match),
+ },
+};
+
int __init bcm_init(void)
{
+ /* For now, we need to keep both platform device
+ * driver (ACPI generated) and serdev driver (DT).
+ */
platform_driver_register(&bcm_driver);
+ serdev_device_driver_register(&bcm_serdev_driver);
return hci_uart_register_proto(&bcm_proto);
}
@@ -911,6 +1007,7 @@ int __init bcm_init(void)
int __exit bcm_deinit(void)
{
platform_driver_unregister(&bcm_driver);
+ serdev_device_driver_unregister(&bcm_serdev_driver);
return hci_uart_unregister_proto(&bcm_proto);
}
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 4e328d7d47bb..3b82a87224a9 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -172,7 +172,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
const struct h4_recv_pkt *pkts, int pkts_count)
{
struct hci_uart *hu = hci_get_drvdata(hdev);
- u8 alignment = hu->alignment;
+ u8 alignment = hu->alignment ? hu->alignment : 1;
while (count) {
int i, len;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 8397b716fa65..a746627e784e 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -457,7 +457,8 @@ static int hci_uart_tty_open(struct tty_struct *tty)
BT_DBG("tty %p", tty);
/* Error if the tty has no write op instead of leaving an exploitable
- hole */
+ * hole
+ */
if (tty->ops->write == NULL)
return -EOPNOTSUPP;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index c982943f0747..424c15aa7bb7 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -622,7 +622,8 @@ static int download_firmware(struct ll_device *lldev)
cmd = (struct hci_command *)action_ptr;
if (cmd->opcode == 0xff36) {
/* ignore remote change
- * baud rate HCI VS command */
+ * baud rate HCI VS command
+ */
bt_dev_warn(lldev->hu.hdev, "change remote baud rate command in firmware");
break;
}
@@ -742,14 +743,8 @@ static int hci_ti_probe(struct serdev_device *serdev)
static void hci_ti_remove(struct serdev_device *serdev)
{
struct ll_device *lldev = serdev_device_get_drvdata(serdev);
- struct hci_uart *hu = &lldev->hu;
- struct hci_dev *hdev = hu->hdev;
- cancel_work_sync(&hu->write_work);
-
- hci_unregister_dev(hdev);
- hci_free_dev(hdev);
- hu->proto->close(hu);
+ hci_uart_unregister_device(&lldev->hu);
}
static const struct of_device_id hci_ti_of_match[] = {
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index 181a15b549e5..3539fd03f47e 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -767,16 +767,8 @@ static int nokia_bluetooth_serdev_probe(struct serdev_device *serdev)
static void nokia_bluetooth_serdev_remove(struct serdev_device *serdev)
{
struct nokia_bt_dev *btdev = serdev_device_get_drvdata(serdev);
- struct hci_uart *hu = &btdev->hu;
- struct hci_dev *hdev = hu->hdev;
- cancel_work_sync(&hu->write_work);
-
- hci_unregister_dev(hdev);
- hci_free_dev(hdev);
- hu->proto->close(hu);
-
- pm_runtime_disable(&btdev->serdev->dev);
+ hci_uart_unregister_device(&btdev->hu);
}
static int nokia_bluetooth_runtime_suspend(struct device *dev)
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index aea930101dd2..b725ac4f7ff6 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -354,3 +354,16 @@ err_alloc:
return err;
}
EXPORT_SYMBOL_GPL(hci_uart_register_device);
+
+void hci_uart_unregister_device(struct hci_uart *hu)
+{
+ struct hci_dev *hdev = hu->hdev;
+
+ hci_unregister_dev(hdev);
+ hci_free_dev(hdev);
+
+ cancel_work_sync(&hu->write_work);
+
+ hu->proto->close(hu);
+}
+EXPORT_SYMBOL_GPL(hci_uart_unregister_device);
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index c6e9e1cf63f8..d9cd95d81149 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -112,6 +112,7 @@ struct hci_uart {
int hci_uart_register_proto(const struct hci_uart_proto *p);
int hci_uart_unregister_proto(const struct hci_uart_proto *p);
int hci_uart_register_device(struct hci_uart *hu, const struct hci_uart_proto *p);
+void hci_uart_unregister_device(struct hci_uart *hu);
int hci_uart_tx_wakeup(struct hci_uart *hu);
int hci_uart_init_ready(struct hci_uart *hu);
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index ccd239ab879f..623714344600 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -161,7 +161,7 @@ config VIRTIO_CONSOLE
depends on VIRTIO && TTY
select HVC_DRIVER
help
- Virtio console for use with lguest and other hypervisors.
+ Virtio console for use with hypervisors.
Also serves as a general-purpose serial device for data
transfer between the guest and host. Character devices at
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index dcbbb4ea3cc1..89527bae4602 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -381,7 +381,7 @@ static void agp_ali_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-static struct pci_device_id agp_ali_pci_table[] = {
+static const struct pci_device_id agp_ali_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 5fbd333e4c6d..b450544dcaf0 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -21,7 +21,7 @@
#define AMD_TLBFLUSH 0x0c /* In mmio region (32-bit register) */
#define AMD_CACHEENTRY 0x10 /* In mmio region (32-bit register) */
-static struct pci_device_id agp_amdk7_pci_table[];
+static const struct pci_device_id agp_amdk7_pci_table[];
struct amd_page_map {
unsigned long *real;
@@ -508,7 +508,7 @@ static int agp_amdk7_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
/* must be the same order as name table above */
-static struct pci_device_id agp_amdk7_pci_table[] = {
+static const struct pci_device_id agp_amdk7_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index c99cd19d9147..e50c29c97ca7 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -610,7 +610,7 @@ static int agp_amd64_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
-static struct pci_device_id agp_amd64_pci_table[] = {
+static const struct pci_device_id agp_amd64_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 0b5ec7af2414..88b4cbee4dac 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -540,7 +540,7 @@ static void agp_ati_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-static struct pci_device_id agp_ati_pci_table[] = {
+static const struct pci_device_id agp_ati_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index 533cb6d229b8..7f88490b5479 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -427,7 +427,7 @@ static int agp_efficeon_resume(struct pci_dev *pdev)
}
#endif
-static struct pci_device_id agp_efficeon_pci_table[] = {
+static const struct pci_device_id agp_efficeon_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 0a21daed5b62..9e4f27a6cb5a 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -828,7 +828,7 @@ static int agp_intel_resume(struct pci_dev *pdev)
}
#endif
-static struct pci_device_id agp_intel_pci_table[] = {
+static const struct pci_device_id agp_intel_pci_table[] = {
#define ID(x) \
{ \
.class = (PCI_CLASS_BRIDGE_HOST << 8), \
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 6c8d39cb566e..828b34445203 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -420,7 +420,7 @@ static int agp_nvidia_resume(struct pci_dev *pdev)
#endif
-static struct pci_device_id agp_nvidia_pci_table[] = {
+static const struct pci_device_id agp_nvidia_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index 2c74038da459..14909fc5d767 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -237,7 +237,7 @@ static int agp_sis_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
-static struct pci_device_id agp_sis_pci_table[] = {
+static const struct pci_device_id agp_sis_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index fdced547ad59..c381c8e396fc 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -679,7 +679,7 @@ static void agp_uninorth_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-static struct pci_device_id agp_uninorth_pci_table[] = {
+static const struct pci_device_id agp_uninorth_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index b67263d6e34b..c0a5b1f3a986 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -67,7 +67,7 @@ static char *applicom_pci_devnames[] = {
"PCI2000PFB"
};
-static struct pci_device_id applicom_pci_tbl[] = {
+static const struct pci_device_id applicom_pci_tbl[] = {
{ PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCIGENERIC) },
{ PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN) },
{ PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000PFB) },
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 1b223c32a8ae..95a031e9eced 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -13,10 +13,8 @@ menuconfig HW_RANDOM
that's usually called /dev/hwrng, and which exposes one
of possibly several hardware random number generators.
- These hardware random number generators do not feed directly
- into the kernel's random number generator. That is usually
- handled by the "rngd" daemon. Documentation/hw_random.txt
- has more information.
+ These hardware random number generators do feed into the
+ kernel's random number generator entropy pool.
If unsure, say Y.
@@ -255,6 +253,20 @@ config HW_RANDOM_MXC_RNGA
If unsure, say Y.
+config HW_RANDOM_IMX_RNGC
+ tristate "Freescale i.MX RNGC Random Number Generator"
+ depends on ARCH_MXC
+ default HW_RANDOM
+ ---help---
+ This driver provides kernel-side support for the Random Number
+ Generator Version C hardware found on some Freescale i.MX
+ processors. Version B is also supported by this driver.
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx-rngc.
+
+ If unsure, say Y.
+
config HW_RANDOM_NOMADIK
tristate "ST-Ericsson Nomadik Random Number Generator support"
depends on ARCH_NOMADIK
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index b085975ec1d2..39a67defac67 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o
obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o
obj-$(CONFIG_HW_RANDOM_TX4939) += tx4939-rng.o
obj-$(CONFIG_HW_RANDOM_MXC_RNGA) += mxc-rnga.o
+obj-$(CONFIG_HW_RANDOM_IMX_RNGC) += imx-rngc.o
obj-$(CONFIG_HW_RANDOM_OCTEON) += octeon-rng.o
obj-$(CONFIG_HW_RANDOM_NOMADIK) += nomadik-rng.o
obj-$(CONFIG_HW_RANDOM_PSERIES) += pseries-rng.o
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 503a41dfa193..9701ac7d8b47 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -28,7 +28,10 @@
#define RNG_MODULE_NAME "hw_random"
static struct hwrng *current_rng;
+/* the current rng has been explicitly chosen by user via sysfs */
+static int cur_rng_set_by_user;
static struct task_struct *hwrng_fill;
+/* list of registered rngs, sorted decending by quality */
static LIST_HEAD(rng_list);
/* Protects rng_list and current_rng */
static DEFINE_MUTEX(rng_mutex);
@@ -303,6 +306,7 @@ static ssize_t hwrng_attr_current_store(struct device *dev,
list_for_each_entry(rng, &rng_list, list) {
if (sysfs_streq(rng->name, buf)) {
err = 0;
+ cur_rng_set_by_user = 1;
if (rng != current_rng)
err = set_current_rng(rng);
break;
@@ -351,16 +355,27 @@ static ssize_t hwrng_attr_available_show(struct device *dev,
return strlen(buf);
}
+static ssize_t hwrng_attr_selected_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", cur_rng_set_by_user);
+}
+
static DEVICE_ATTR(rng_current, S_IRUGO | S_IWUSR,
hwrng_attr_current_show,
hwrng_attr_current_store);
static DEVICE_ATTR(rng_available, S_IRUGO,
hwrng_attr_available_show,
NULL);
+static DEVICE_ATTR(rng_selected, S_IRUGO,
+ hwrng_attr_selected_show,
+ NULL);
static struct attribute *rng_dev_attrs[] = {
&dev_attr_rng_current.attr,
&dev_attr_rng_available.attr,
+ &dev_attr_rng_selected.attr,
NULL
};
@@ -417,6 +432,7 @@ int hwrng_register(struct hwrng *rng)
{
int err = -EINVAL;
struct hwrng *old_rng, *tmp;
+ struct list_head *rng_list_ptr;
if (!rng->name || (!rng->data_read && !rng->read))
goto out;
@@ -432,14 +448,27 @@ int hwrng_register(struct hwrng *rng)
init_completion(&rng->cleanup_done);
complete(&rng->cleanup_done);
+ /* rng_list is sorted by decreasing quality */
+ list_for_each(rng_list_ptr, &rng_list) {
+ tmp = list_entry(rng_list_ptr, struct hwrng, list);
+ if (tmp->quality < rng->quality)
+ break;
+ }
+ list_add_tail(&rng->list, rng_list_ptr);
+
old_rng = current_rng;
err = 0;
- if (!old_rng) {
+ if (!old_rng ||
+ (!cur_rng_set_by_user && rng->quality > old_rng->quality)) {
+ /*
+ * Set new rng as current as the new rng source
+ * provides better entropy quality and was not
+ * chosen by userspace.
+ */
err = set_current_rng(rng);
if (err)
goto out_unlock;
}
- list_add_tail(&rng->list, &rng_list);
if (old_rng && !rng->init) {
/*
@@ -466,12 +495,13 @@ void hwrng_unregister(struct hwrng *rng)
list_del(&rng->list);
if (current_rng == rng) {
drop_current_rng();
+ cur_rng_set_by_user = 0;
+ /* rng_list is sorted by quality, use the best (=first) one */
if (!list_empty(&rng_list)) {
- struct hwrng *tail;
-
- tail = list_entry(rng_list.prev, struct hwrng, list);
+ struct hwrng *new_rng;
- set_current_rng(tail);
+ new_rng = list_entry(rng_list.next, struct hwrng, list);
+ set_current_rng(new_rng);
}
}
diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
new file mode 100644
index 000000000000..88db42d30760
--- /dev/null
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -0,0 +1,331 @@
+/*
+ * RNG driver for Freescale RNGC
+ *
+ * Copyright (C) 2008-2012 Freescale Semiconductor, Inc.
+ * Copyright (C) 2017 Martin Kaiser <martin@kaiser.cx>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/hw_random.h>
+#include <linux/completion.h>
+#include <linux/io.h>
+
+#define RNGC_COMMAND 0x0004
+#define RNGC_CONTROL 0x0008
+#define RNGC_STATUS 0x000C
+#define RNGC_ERROR 0x0010
+#define RNGC_FIFO 0x0014
+
+#define RNGC_CMD_CLR_ERR 0x00000020
+#define RNGC_CMD_CLR_INT 0x00000010
+#define RNGC_CMD_SEED 0x00000002
+#define RNGC_CMD_SELF_TEST 0x00000001
+
+#define RNGC_CTRL_MASK_ERROR 0x00000040
+#define RNGC_CTRL_MASK_DONE 0x00000020
+
+#define RNGC_STATUS_ERROR 0x00010000
+#define RNGC_STATUS_FIFO_LEVEL_MASK 0x00000f00
+#define RNGC_STATUS_FIFO_LEVEL_SHIFT 8
+#define RNGC_STATUS_SEED_DONE 0x00000020
+#define RNGC_STATUS_ST_DONE 0x00000010
+
+#define RNGC_ERROR_STATUS_STAT_ERR 0x00000008
+
+#define RNGC_TIMEOUT 3000 /* 3 sec */
+
+
+static bool self_test = true;
+module_param(self_test, bool, 0);
+
+struct imx_rngc {
+ struct device *dev;
+ struct clk *clk;
+ void __iomem *base;
+ struct hwrng rng;
+ struct completion rng_op_done;
+ /*
+ * err_reg is written only by the irq handler and read only
+ * when interrupts are masked, we need no spinlock
+ */
+ u32 err_reg;
+};
+
+
+static inline void imx_rngc_irq_mask_clear(struct imx_rngc *rngc)
+{
+ u32 ctrl, cmd;
+
+ /* mask interrupts */
+ ctrl = readl(rngc->base + RNGC_CONTROL);
+ ctrl |= RNGC_CTRL_MASK_DONE | RNGC_CTRL_MASK_ERROR;
+ writel(ctrl, rngc->base + RNGC_CONTROL);
+
+ /*
+ * CLR_INT clears the interrupt only if there's no error
+ * CLR_ERR clear the interrupt and the error register if there
+ * is an error
+ */
+ cmd = readl(rngc->base + RNGC_COMMAND);
+ cmd |= RNGC_CMD_CLR_INT | RNGC_CMD_CLR_ERR;
+ writel(cmd, rngc->base + RNGC_COMMAND);
+}
+
+static inline void imx_rngc_irq_unmask(struct imx_rngc *rngc)
+{
+ u32 ctrl;
+
+ ctrl = readl(rngc->base + RNGC_CONTROL);
+ ctrl &= ~(RNGC_CTRL_MASK_DONE | RNGC_CTRL_MASK_ERROR);
+ writel(ctrl, rngc->base + RNGC_CONTROL);
+}
+
+static int imx_rngc_self_test(struct imx_rngc *rngc)
+{
+ u32 cmd;
+ int ret;
+
+ imx_rngc_irq_unmask(rngc);
+
+ /* run self test */
+ cmd = readl(rngc->base + RNGC_COMMAND);
+ writel(cmd | RNGC_CMD_SELF_TEST, rngc->base + RNGC_COMMAND);
+
+ ret = wait_for_completion_timeout(&rngc->rng_op_done, RNGC_TIMEOUT);
+ if (!ret) {
+ imx_rngc_irq_mask_clear(rngc);
+ return -ETIMEDOUT;
+ }
+
+ if (rngc->err_reg != 0)
+ return -EIO;
+
+ return 0;
+}
+
+static int imx_rngc_read(struct hwrng *rng, void *data, size_t max, bool wait)
+{
+ struct imx_rngc *rngc = container_of(rng, struct imx_rngc, rng);
+ unsigned int status;
+ unsigned int level;
+ int retval = 0;
+
+ while (max >= sizeof(u32)) {
+ status = readl(rngc->base + RNGC_STATUS);
+
+ /* is there some error while reading this random number? */
+ if (status & RNGC_STATUS_ERROR)
+ break;
+
+ /* how many random numbers are in FIFO? [0-16] */
+ level = (status & RNGC_STATUS_FIFO_LEVEL_MASK) >>
+ RNGC_STATUS_FIFO_LEVEL_SHIFT;
+
+ if (level) {
+ /* retrieve a random number from FIFO */
+ *(u32 *)data = readl(rngc->base + RNGC_FIFO);
+
+ retval += sizeof(u32);
+ data += sizeof(u32);
+ max -= sizeof(u32);
+ }
+ }
+
+ return retval ? retval : -EIO;
+}
+
+static irqreturn_t imx_rngc_irq(int irq, void *priv)
+{
+ struct imx_rngc *rngc = (struct imx_rngc *)priv;
+ u32 status;
+
+ /*
+ * clearing the interrupt will also clear the error register
+ * read error and status before clearing
+ */
+ status = readl(rngc->base + RNGC_STATUS);
+ rngc->err_reg = readl(rngc->base + RNGC_ERROR);
+
+ imx_rngc_irq_mask_clear(rngc);
+
+ if (status & (RNGC_STATUS_SEED_DONE | RNGC_STATUS_ST_DONE))
+ complete(&rngc->rng_op_done);
+
+ return IRQ_HANDLED;
+}
+
+static int imx_rngc_init(struct hwrng *rng)
+{
+ struct imx_rngc *rngc = container_of(rng, struct imx_rngc, rng);
+ u32 cmd;
+ int ret;
+
+ /* clear error */
+ cmd = readl(rngc->base + RNGC_COMMAND);
+ writel(cmd | RNGC_CMD_CLR_ERR, rngc->base + RNGC_COMMAND);
+
+ /* create seed, repeat while there is some statistical error */
+ do {
+ imx_rngc_irq_unmask(rngc);
+
+ /* seed creation */
+ cmd = readl(rngc->base + RNGC_COMMAND);
+ writel(cmd | RNGC_CMD_SEED, rngc->base + RNGC_COMMAND);
+
+ ret = wait_for_completion_timeout(&rngc->rng_op_done,
+ RNGC_TIMEOUT);
+
+ if (!ret) {
+ imx_rngc_irq_mask_clear(rngc);
+ return -ETIMEDOUT;
+ }
+
+ } while (rngc->err_reg == RNGC_ERROR_STATUS_STAT_ERR);
+
+ return rngc->err_reg ? -EIO : 0;
+}
+
+static int imx_rngc_probe(struct platform_device *pdev)
+{
+ struct imx_rngc *rngc;
+ struct resource *res;
+ int ret;
+ int irq;
+
+ rngc = devm_kzalloc(&pdev->dev, sizeof(*rngc), GFP_KERNEL);
+ if (!rngc)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ rngc->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(rngc->base))
+ return PTR_ERR(rngc->base);
+
+ rngc->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(rngc->clk)) {
+ dev_err(&pdev->dev, "Can not get rng_clk\n");
+ return PTR_ERR(rngc->clk);
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq <= 0) {
+ dev_err(&pdev->dev, "Couldn't get irq %d\n", irq);
+ return irq;
+ }
+
+ ret = clk_prepare_enable(rngc->clk);
+ if (ret)
+ return ret;
+
+ ret = devm_request_irq(&pdev->dev,
+ irq, imx_rngc_irq, 0, pdev->name, (void *)rngc);
+ if (ret) {
+ dev_err(rngc->dev, "Can't get interrupt working.\n");
+ goto err;
+ }
+
+ init_completion(&rngc->rng_op_done);
+
+ rngc->rng.name = pdev->name;
+ rngc->rng.init = imx_rngc_init;
+ rngc->rng.read = imx_rngc_read;
+
+ rngc->dev = &pdev->dev;
+ platform_set_drvdata(pdev, rngc);
+
+ imx_rngc_irq_mask_clear(rngc);
+
+ if (self_test) {
+ ret = imx_rngc_self_test(rngc);
+ if (ret) {
+ dev_err(rngc->dev, "FSL RNGC self test failed.\n");
+ goto err;
+ }
+ }
+
+ ret = hwrng_register(&rngc->rng);
+ if (ret) {
+ dev_err(&pdev->dev, "FSL RNGC registering failed (%d)\n", ret);
+ goto err;
+ }
+
+ dev_info(&pdev->dev, "Freescale RNGC registered.\n");
+ return 0;
+
+err:
+ clk_disable_unprepare(rngc->clk);
+
+ return ret;
+}
+
+static int __exit imx_rngc_remove(struct platform_device *pdev)
+{
+ struct imx_rngc *rngc = platform_get_drvdata(pdev);
+
+ hwrng_unregister(&rngc->rng);
+
+ clk_disable_unprepare(rngc->clk);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int imx_rngc_suspend(struct device *dev)
+{
+ struct imx_rngc *rngc = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(rngc->clk);
+
+ return 0;
+}
+
+static int imx_rngc_resume(struct device *dev)
+{
+ struct imx_rngc *rngc = dev_get_drvdata(dev);
+
+ clk_prepare_enable(rngc->clk);
+
+ return 0;
+}
+
+static const struct dev_pm_ops imx_rngc_pm_ops = {
+ .suspend = imx_rngc_suspend,
+ .resume = imx_rngc_resume,
+};
+#endif
+
+static const struct of_device_id imx_rngc_dt_ids[] = {
+ { .compatible = "fsl,imx25-rngb", .data = NULL, },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, imx_rngc_dt_ids);
+
+static struct platform_driver imx_rngc_driver = {
+ .driver = {
+ .name = "imx_rngc",
+#ifdef CONFIG_PM
+ .pm = &imx_rngc_pm_ops,
+#endif
+ .of_match_table = imx_rngc_dt_ids,
+ },
+ .remove = __exit_p(imx_rngc_remove),
+};
+
+module_platform_driver_probe(imx_rngc_driver, imx_rngc_probe);
+
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_DESCRIPTION("H/W RNGC driver for i.MX");
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 985973855005..36f47e8d06a3 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2812,7 +2812,7 @@ static struct platform_driver ipmi_driver = {
};
#ifdef CONFIG_PARISC
-static int ipmi_parisc_probe(struct parisc_device *dev)
+static int __init ipmi_parisc_probe(struct parisc_device *dev)
{
struct smi_info *info;
int rv;
@@ -2850,22 +2850,24 @@ static int ipmi_parisc_probe(struct parisc_device *dev)
return 0;
}
-static int ipmi_parisc_remove(struct parisc_device *dev)
+static int __exit ipmi_parisc_remove(struct parisc_device *dev)
{
cleanup_one_si(dev_get_drvdata(&dev->dev));
return 0;
}
-static const struct parisc_device_id ipmi_parisc_tbl[] = {
+static const struct parisc_device_id ipmi_parisc_tbl[] __initconst = {
{ HPHW_MC, HVERSION_REV_ANY_ID, 0x004, 0xC0 },
{ 0, }
};
-static struct parisc_driver ipmi_parisc_driver = {
+MODULE_DEVICE_TABLE(parisc, ipmi_parisc_tbl);
+
+static struct parisc_driver ipmi_parisc_driver __refdata = {
.name = "ipmi",
.id_table = ipmi_parisc_tbl,
.probe = ipmi_parisc_probe,
- .remove = ipmi_parisc_remove,
+ .remove = __exit_p(ipmi_parisc_remove),
};
#endif /* CONFIG_PARISC */
diff --git a/drivers/char/mwave/smapi.c b/drivers/char/mwave/smapi.c
index 8c5411a8f33f..691f5898bb32 100644
--- a/drivers/char/mwave/smapi.c
+++ b/drivers/char/mwave/smapi.c
@@ -128,10 +128,11 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings)
{
int bRC = -EIO;
unsigned short usAX, usBX, usCX, usDX, usDI, usSI;
- unsigned short ausDspBases[] = { 0x0030, 0x4E30, 0x8E30, 0xCE30, 0x0130, 0x0350, 0x0070, 0x0DB0 };
- unsigned short ausUartBases[] = { 0x03F8, 0x02F8, 0x03E8, 0x02E8 };
- unsigned short numDspBases = 8;
- unsigned short numUartBases = 4;
+ static const unsigned short ausDspBases[] = {
+ 0x0030, 0x4E30, 0x8E30, 0xCE30,
+ 0x0130, 0x0350, 0x0070, 0x0DB0 };
+ static const unsigned short ausUartBases[] = {
+ 0x03F8, 0x02F8, 0x03E8, 0x02E8 };
PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg entry\n");
@@ -148,7 +149,7 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings)
pSettings->bDSPEnabled = ((usCX & 0x0001) != 0);
pSettings->usDspIRQ = usSI & 0x00FF;
pSettings->usDspDMA = (usSI & 0xFF00) >> 8;
- if ((usDI & 0x00FF) < numDspBases) {
+ if ((usDI & 0x00FF) < ARRAY_SIZE(ausDspBases)) {
pSettings->usDspBaseIO = ausDspBases[usDI & 0x00FF];
} else {
pSettings->usDspBaseIO = 0;
@@ -176,7 +177,7 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings)
pSettings->bModemEnabled = ((usCX & 0x0001) != 0);
pSettings->usUartIRQ = usSI & 0x000F;
- if (((usSI & 0xFF00) >> 8) < numUartBases) {
+ if (((usSI & 0xFF00) >> 8) < ARRAY_SIZE(ausUartBases)) {
pSettings->usUartBaseIO = ausUartBases[(usSI & 0xFF00) >> 8];
} else {
pSettings->usUartBaseIO = 0;
@@ -205,15 +206,16 @@ int smapi_set_DSP_cfg(void)
int bRC = -EIO;
int i;
unsigned short usAX, usBX, usCX, usDX, usDI, usSI;
- unsigned short ausDspBases[] = { 0x0030, 0x4E30, 0x8E30, 0xCE30, 0x0130, 0x0350, 0x0070, 0x0DB0 };
- unsigned short ausUartBases[] = { 0x03F8, 0x02F8, 0x03E8, 0x02E8 };
- unsigned short ausDspIrqs[] = { 5, 7, 10, 11, 15 };
- unsigned short ausUartIrqs[] = { 3, 4 };
-
- unsigned short numDspBases = 8;
- unsigned short numUartBases = 4;
- unsigned short numDspIrqs = 5;
- unsigned short numUartIrqs = 2;
+ static const unsigned short ausDspBases[] = {
+ 0x0030, 0x4E30, 0x8E30, 0xCE30,
+ 0x0130, 0x0350, 0x0070, 0x0DB0 };
+ static const unsigned short ausUartBases[] = {
+ 0x03F8, 0x02F8, 0x03E8, 0x02E8 };
+ static const unsigned short ausDspIrqs[] = {
+ 5, 7, 10, 11, 15 };
+ static const unsigned short ausUartIrqs[] = {
+ 3, 4 };
+
unsigned short dspio_index = 0, uartio_index = 0;
PRINTK_5(TRACE_SMAPI,
@@ -221,11 +223,11 @@ int smapi_set_DSP_cfg(void)
mwave_3780i_irq, mwave_3780i_io, mwave_uart_irq, mwave_uart_io);
if (mwave_3780i_io) {
- for (i = 0; i < numDspBases; i++) {
+ for (i = 0; i < ARRAY_SIZE(ausDspBases); i++) {
if (mwave_3780i_io == ausDspBases[i])
break;
}
- if (i == numDspBases) {
+ if (i == ARRAY_SIZE(ausDspBases)) {
PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_3780i_io address %x. Aborting.\n", mwave_3780i_io);
return bRC;
}
@@ -233,22 +235,22 @@ int smapi_set_DSP_cfg(void)
}
if (mwave_3780i_irq) {
- for (i = 0; i < numDspIrqs; i++) {
+ for (i = 0; i < ARRAY_SIZE(ausDspIrqs); i++) {
if (mwave_3780i_irq == ausDspIrqs[i])
break;
}
- if (i == numDspIrqs) {
+ if (i == ARRAY_SIZE(ausDspIrqs)) {
PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_3780i_irq %x. Aborting.\n", mwave_3780i_irq);
return bRC;
}
}
if (mwave_uart_io) {
- for (i = 0; i < numUartBases; i++) {
+ for (i = 0; i < ARRAY_SIZE(ausUartBases); i++) {
if (mwave_uart_io == ausUartBases[i])
break;
}
- if (i == numUartBases) {
+ if (i == ARRAY_SIZE(ausUartBases)) {
PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_uart_io address %x. Aborting.\n", mwave_uart_io);
return bRC;
}
@@ -257,11 +259,11 @@ int smapi_set_DSP_cfg(void)
if (mwave_uart_irq) {
- for (i = 0; i < numUartIrqs; i++) {
+ for (i = 0; i < ARRAY_SIZE(ausUartIrqs); i++) {
if (mwave_uart_irq == ausUartIrqs[i])
break;
}
- if (i == numUartIrqs) {
+ if (i == ARRAY_SIZE(ausUartIrqs)) {
PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_uart_irq %x. Aborting.\n", mwave_uart_irq);
return bRC;
}
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 3e73bcdf9e65..d256110ba672 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -101,9 +101,6 @@ static DEFINE_IDA(ida_index);
#define PP_BUFFER_SIZE 1024
#define PARDEVICE_MAX 8
-/* ROUND_UP macro from fs/select.c */
-#define ROUND_UP(x,y) (((x)+(y)-1)/(y))
-
static DEFINE_MUTEX(pp_do_mutex);
/* define fixed sized ioctl cmd for y2038 migration */
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index 572a51704e67..6210bff46341 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -766,7 +766,7 @@ static struct attribute *tlclk_sysfs_entries[] = {
NULL
};
-static struct attribute_group tlclk_attribute_group = {
+static const struct attribute_group tlclk_attribute_group = {
.name = NULL, /* put in device directory */
.attrs = tlclk_sysfs_entries,
};
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 67ec9d3d04f5..0eca20c5a80c 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -164,14 +164,7 @@ static int tpm_class_shutdown(struct device *dev)
chip->ops = NULL;
up_write(&chip->ops_sem);
}
- /* Allow bus- and device-specific code to run. Note: since chip->ops
- * is NULL, more-specific shutdown code will not be able to issue TPM
- * commands.
- */
- if (dev->bus && dev->bus->shutdown)
- dev->bus->shutdown(dev);
- else if (dev->driver && dev->driver->shutdown)
- dev->driver->shutdown(dev);
+
return 0;
}
@@ -214,7 +207,7 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev,
device_initialize(&chip->devs);
chip->dev.class = tpm_class;
- chip->dev.class->shutdown = tpm_class_shutdown;
+ chip->dev.class->shutdown_pre = tpm_class_shutdown;
chip->dev.release = tpm_dev_release;
chip->dev.parent = pdev;
chip->dev.groups = chip->groups;
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index ad843eb02ae7..23f33f95d4a6 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1130,7 +1130,7 @@ static const struct file_operations port_fops = {
* We turn the characters into a scatter-gather list, add it to the
* output queue and then kick the Host. Then we sit here waiting for
* it to finish: inefficient in theory, but in practice
- * implementations will do it immediately (lguest's Launcher does).
+ * implementations will do it immediately.
*/
static int put_chars(u32 vtermno, const char *buf, int count)
{
@@ -1308,7 +1308,7 @@ static struct attribute *port_sysfs_entries[] = {
NULL
};
-static struct attribute_group port_attribute_group = {
+static const struct attribute_group port_attribute_group = {
.name = NULL, /* put in device directory */
.attrs = port_sysfs_entries,
};
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 3e6b23c3453c..067396bedf22 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -86,8 +86,7 @@
#include <linux/cdev.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
#include <linux/uaccess.h>
#ifdef CONFIG_OF
@@ -222,6 +221,8 @@ static const struct config_registers v6_config_registers = {
* hwicap_command_desync - Send a DESYNC command to the ICAP port.
* @drvdata: a pointer to the drvdata.
*
+ * Returns: '0' on success and failure value on error
+ *
* This command desynchronizes the ICAP After this command, a
* bitstream containing a NULL packet, followed by a SYNCH packet is
* required before the ICAP will recognize commands.
@@ -251,10 +252,12 @@ static int hwicap_command_desync(struct hwicap_drvdata *drvdata)
* hwicap_get_configuration_register - Query a configuration register.
* @drvdata: a pointer to the drvdata.
* @reg: a constant which represents the configuration
- * register value to be returned.
- * Examples: XHI_IDCODE, XHI_FLR.
+ * register value to be returned.
+ * Examples: XHI_IDCODE, XHI_FLR.
* @reg_data: returns the value of the register.
*
+ * Returns: '0' on success and failure value on error
+ *
* Sends a query packet to the ICAP and then receives the response.
* The icap is left in Synched state.
*/
@@ -320,7 +323,8 @@ static int hwicap_initialize_hwicap(struct hwicap_drvdata *drvdata)
dev_dbg(drvdata->dev, "initializing\n");
/* Abort any current transaction, to make sure we have the
- * ICAP in a good state. */
+ * ICAP in a good state.
+ */
dev_dbg(drvdata->dev, "Reset...\n");
drvdata->config->reset(drvdata);
@@ -632,7 +636,6 @@ static int hwicap_setup(struct device *dev, int id,
drvdata = kzalloc(sizeof(struct hwicap_drvdata), GFP_KERNEL);
if (!drvdata) {
- dev_err(dev, "Couldn't allocate device private record\n");
retval = -ENOMEM;
goto failed0;
}
@@ -759,20 +762,20 @@ static int hwicap_of_probe(struct platform_device *op,
id = of_get_property(op->dev.of_node, "port-number", NULL);
/* It's most likely that we're using V4, if the family is not
- specified */
+ * specified
+ */
regs = &v4_config_registers;
family = of_get_property(op->dev.of_node, "xlnx,family", NULL);
if (family) {
- if (!strcmp(family, "virtex2p")) {
+ if (!strcmp(family, "virtex2p"))
regs = &v2_config_registers;
- } else if (!strcmp(family, "virtex4")) {
+ else if (!strcmp(family, "virtex4"))
regs = &v4_config_registers;
- } else if (!strcmp(family, "virtex5")) {
+ else if (!strcmp(family, "virtex5"))
regs = &v5_config_registers;
- } else if (!strcmp(family, "virtex6")) {
+ else if (!strcmp(family, "virtex6"))
regs = &v6_config_registers;
- }
}
return hwicap_setup(&op->dev, id ? *id : -1, &res, config,
regs);
@@ -802,20 +805,20 @@ static int hwicap_drv_probe(struct platform_device *pdev)
return -ENODEV;
/* It's most likely that we're using V4, if the family is not
- specified */
+ * specified
+ */
regs = &v4_config_registers;
family = pdev->dev.platform_data;
if (family) {
- if (!strcmp(family, "virtex2p")) {
+ if (!strcmp(family, "virtex2p"))
regs = &v2_config_registers;
- } else if (!strcmp(family, "virtex4")) {
+ else if (!strcmp(family, "virtex4"))
regs = &v4_config_registers;
- } else if (!strcmp(family, "virtex5")) {
+ else if (!strcmp(family, "virtex5"))
regs = &v5_config_registers;
- } else if (!strcmp(family, "virtex6")) {
+ else if (!strcmp(family, "virtex6"))
regs = &v6_config_registers;
- }
}
return hwicap_setup(&pdev->dev, pdev->id, res,
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.h b/drivers/char/xilinx_hwicap/xilinx_hwicap.h
index 38b145eaf24d..6b963d1c8ba3 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.h
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.h
@@ -62,11 +62,13 @@ struct hwicap_drvdata {
struct hwicap_driver_config {
/* Read configuration data given by size into the data buffer.
- Return 0 if successful. */
+ * Return 0 if successful.
+ */
int (*get_configuration)(struct hwicap_drvdata *drvdata, u32 *data,
u32 size);
/* Write configuration data given by size from the data buffer.
- Return 0 if successful. */
+ * Return 0 if successful.
+ */
int (*set_configuration)(struct hwicap_drvdata *drvdata, u32 *data,
u32 size);
/* Get the status register, bit pattern given by:
@@ -193,11 +195,12 @@ struct config_registers {
* hwicap_type_1_read - Generates a Type 1 read packet header.
* @reg: is the address of the register to be read back.
*
+ * Return:
* Generates a Type 1 read packet header, which is used to indirectly
* read registers in the configuration logic. This packet must then
* be sent through the icap device, and a return packet received with
* the information.
- **/
+ */
static inline u32 hwicap_type_1_read(u32 reg)
{
return (XHI_TYPE_1 << XHI_TYPE_SHIFT) |
@@ -208,7 +211,9 @@ static inline u32 hwicap_type_1_read(u32 reg)
/**
* hwicap_type_1_write - Generates a Type 1 write packet header
* @reg: is the address of the register to be read back.
- **/
+ *
+ * Return: Type 1 write packet header
+ */
static inline u32 hwicap_type_1_write(u32 reg)
{
return (XHI_TYPE_1 << XHI_TYPE_SHIFT) |
diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
index 0c45fa50283d..45a5910379a5 100644
--- a/drivers/clk/sunxi-ng/Makefile
+++ b/drivers/clk/sunxi-ng/Makefile
@@ -1,5 +1,6 @@
# Common objects
lib-$(CONFIG_SUNXI_CCU) += ccu_common.o
+lib-$(CONFIG_SUNXI_CCU) += ccu_mmc_timing.o
lib-$(CONFIG_SUNXI_CCU) += ccu_reset.o
# Base clock types
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
index 947f9f6e05d2..e43acebdfbcd 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
@@ -418,14 +418,8 @@ static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1",
static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1",
0x08c, 8, 3, 0);
-/* TODO Support MMC2 clock's new timing mode. */
-static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
- 0x090,
- 0, 4, /* M */
- 16, 2, /* P */
- 24, 2, /* mux */
- BIT(31), /* gate */
- 0);
+static SUNXI_CCU_MP_MMC_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
+ 0x090, 0);
static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2",
0x090, 20, 3, 0);
diff --git a/drivers/clk/sunxi-ng/ccu_common.h b/drivers/clk/sunxi-ng/ccu_common.h
index d6fdd7a789aa..cadd1a9f93b6 100644
--- a/drivers/clk/sunxi-ng/ccu_common.h
+++ b/drivers/clk/sunxi-ng/ccu_common.h
@@ -23,6 +23,10 @@
#define CCU_FEATURE_FIXED_POSTDIV BIT(3)
#define CCU_FEATURE_ALL_PREDIV BIT(4)
#define CCU_FEATURE_LOCK_REG BIT(5)
+#define CCU_FEATURE_MMC_TIMING_SWITCH BIT(6)
+
+/* MMC timing mode switch bit */
+#define CCU_MMC_NEW_TIMING_MODE BIT(30)
struct device_node;
diff --git a/drivers/clk/sunxi-ng/ccu_mmc_timing.c b/drivers/clk/sunxi-ng/ccu_mmc_timing.c
new file mode 100644
index 000000000000..f9869f7353c0
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu_mmc_timing.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/sunxi-ng.h>
+
+#include "ccu_common.h"
+
+/**
+ * sunxi_ccu_set_mmc_timing_mode: Configure the MMC clock timing mode
+ * @clk: clock to be configured
+ * @new_mode: true for new timing mode introduced in A83T and later
+ *
+ * Returns 0 on success, -ENOTSUPP if the clock does not support
+ * switching modes.
+ */
+int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode)
+{
+ struct clk_hw *hw = __clk_get_hw(clk);
+ struct ccu_common *cm = hw_to_ccu_common(hw);
+ unsigned long flags;
+ u32 val;
+
+ if (!(cm->features & CCU_FEATURE_MMC_TIMING_SWITCH))
+ return -ENOTSUPP;
+
+ spin_lock_irqsave(cm->lock, flags);
+
+ val = readl(cm->base + cm->reg);
+ if (new_mode)
+ val |= CCU_MMC_NEW_TIMING_MODE;
+ else
+ val &= ~CCU_MMC_NEW_TIMING_MODE;
+ writel(val, cm->base + cm->reg);
+
+ spin_unlock_irqrestore(cm->lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sunxi_ccu_set_mmc_timing_mode);
+
+/**
+ * sunxi_ccu_set_mmc_timing_mode: Get the current MMC clock timing mode
+ * @clk: clock to query
+ *
+ * Returns 0 if the clock is in old timing mode, > 0 if it is in
+ * new timing mode, and -ENOTSUPP if the clock does not support
+ * this function.
+ */
+int sunxi_ccu_get_mmc_timing_mode(struct clk *clk)
+{
+ struct clk_hw *hw = __clk_get_hw(clk);
+ struct ccu_common *cm = hw_to_ccu_common(hw);
+
+ if (!(cm->features & CCU_FEATURE_MMC_TIMING_SWITCH))
+ return -ENOTSUPP;
+
+ return !!(readl(cm->base + cm->reg) & CCU_MMC_NEW_TIMING_MODE);
+}
+EXPORT_SYMBOL_GPL(sunxi_ccu_get_mmc_timing_mode);
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index b917ad7a386c..688855e7dc8c 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -172,3 +172,83 @@ const struct clk_ops ccu_mp_ops = {
.recalc_rate = ccu_mp_recalc_rate,
.set_rate = ccu_mp_set_rate,
};
+
+/*
+ * Support for MMC timing mode switching
+ *
+ * The MMC clocks on some SoCs support switching between old and
+ * new timing modes. A platform specific API is provided to query
+ * and set the timing mode on supported SoCs.
+ *
+ * In addition, a special class of ccu_mp_ops is provided, which
+ * takes in to account the timing mode switch. When the new timing
+ * mode is active, the clock output rate is halved. This new class
+ * is a wrapper around the generic ccu_mp_ops. When clock rates
+ * are passed through to ccu_mp_ops callbacks, they are doubled
+ * if the new timing mode bit is set, to account for the post
+ * divider. Conversely, when clock rates are passed back, they
+ * are halved if the mode bit is set.
+ */
+
+static unsigned long ccu_mp_mmc_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ unsigned long rate = ccu_mp_recalc_rate(hw, parent_rate);
+ struct ccu_common *cm = hw_to_ccu_common(hw);
+ u32 val = readl(cm->base + cm->reg);
+
+ if (val & CCU_MMC_NEW_TIMING_MODE)
+ return rate / 2;
+ return rate;
+}
+
+static int ccu_mp_mmc_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct ccu_common *cm = hw_to_ccu_common(hw);
+ u32 val = readl(cm->base + cm->reg);
+ int ret;
+
+ /* adjust the requested clock rate */
+ if (val & CCU_MMC_NEW_TIMING_MODE) {
+ req->rate *= 2;
+ req->min_rate *= 2;
+ req->max_rate *= 2;
+ }
+
+ ret = ccu_mp_determine_rate(hw, req);
+
+ /* re-adjust the requested clock rate back */
+ if (val & CCU_MMC_NEW_TIMING_MODE) {
+ req->rate /= 2;
+ req->min_rate /= 2;
+ req->max_rate /= 2;
+ }
+
+ return ret;
+}
+
+static int ccu_mp_mmc_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct ccu_common *cm = hw_to_ccu_common(hw);
+ u32 val = readl(cm->base + cm->reg);
+
+ if (val & CCU_MMC_NEW_TIMING_MODE)
+ rate *= 2;
+
+ return ccu_mp_set_rate(hw, rate, parent_rate);
+}
+
+const struct clk_ops ccu_mp_mmc_ops = {
+ .disable = ccu_mp_disable,
+ .enable = ccu_mp_enable,
+ .is_enabled = ccu_mp_is_enabled,
+
+ .get_parent = ccu_mp_get_parent,
+ .set_parent = ccu_mp_set_parent,
+
+ .determine_rate = ccu_mp_mmc_determine_rate,
+ .recalc_rate = ccu_mp_mmc_recalc_rate,
+ .set_rate = ccu_mp_mmc_set_rate,
+};
diff --git a/drivers/clk/sunxi-ng/ccu_mp.h b/drivers/clk/sunxi-ng/ccu_mp.h
index 915625e97d98..aaef11d747ea 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.h
+++ b/drivers/clk/sunxi-ng/ccu_mp.h
@@ -14,6 +14,7 @@
#ifndef _CCU_MP_H_
#define _CCU_MP_H_
+#include <linux/bitops.h>
#include <linux/clk-provider.h>
#include "ccu_common.h"
@@ -74,4 +75,33 @@ static inline struct ccu_mp *hw_to_ccu_mp(struct clk_hw *hw)
extern const struct clk_ops ccu_mp_ops;
+/*
+ * Special class of M-P clock that supports MMC timing modes
+ *
+ * Since the MMC clock registers all follow the same layout, we can
+ * simplify the macro for this particular case. In addition, as
+ * switching modes also affects the output clock rate, we need to
+ * have CLK_GET_RATE_NOCACHE for all these types of clocks.
+ */
+
+#define SUNXI_CCU_MP_MMC_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
+ _flags) \
+ struct ccu_mp _struct = { \
+ .enable = BIT(31), \
+ .m = _SUNXI_CCU_DIV(0, 4), \
+ .p = _SUNXI_CCU_DIV(16, 2), \
+ .mux = _SUNXI_CCU_MUX(24, 2), \
+ .common = { \
+ .reg = _reg, \
+ .features = CCU_FEATURE_MMC_TIMING_SWITCH, \
+ .hw.init = CLK_HW_INIT_PARENTS(_name, \
+ _parents, \
+ &ccu_mp_mmc_ops, \
+ CLK_GET_RATE_NOCACHE | \
+ _flags), \
+ } \
+ }
+
+extern const struct clk_ops ccu_mp_mmc_ops;
+
#endif /* _CCU_MP_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu_reset.c b/drivers/clk/sunxi-ng/ccu_reset.c
index 6c31d48783a7..1dc4e98ea802 100644
--- a/drivers/clk/sunxi-ng/ccu_reset.c
+++ b/drivers/clk/sunxi-ng/ccu_reset.c
@@ -8,6 +8,7 @@
* the License, or (at your option) any later version.
*/
+#include <linux/delay.h>
#include <linux/io.h>
#include <linux/reset-controller.h>
@@ -49,7 +50,18 @@ static int ccu_reset_deassert(struct reset_controller_dev *rcdev,
return 0;
}
+static int ccu_reset_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ ccu_reset_assert(rcdev, id);
+ udelay(10);
+ ccu_reset_deassert(rcdev, id);
+
+ return 0;
+}
+
const struct reset_control_ops ccu_reset_ops = {
.assert = ccu_reset_assert,
.deassert = ccu_reset_deassert,
+ .reset = ccu_reset_reset,
};
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 54a67f8a28eb..cc6062049170 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -598,6 +598,14 @@ config CLKSRC_IMX_GPT
depends on ARM && CLKDEV_LOOKUP
select CLKSRC_MMIO
+config CLKSRC_IMX_TPM
+ bool "Clocksource using i.MX TPM" if COMPILE_TEST
+ depends on ARM && CLKDEV_LOOKUP && GENERIC_CLOCKEVENTS
+ select CLKSRC_MMIO
+ help
+ Enable this option to use IMX Timer/PWM Module (TPM) timer as
+ clocksource.
+
config CLKSRC_ST_LPC
bool "Low power clocksource found in the LPC" if COMPILE_TEST
select TIMER_OF if OF
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 6df949402dfc..dbc1ad14515e 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -67,6 +67,7 @@ obj-$(CONFIG_CLKSRC_VERSATILE) += versatile.o
obj-$(CONFIG_CLKSRC_MIPS_GIC) += mips-gic-timer.o
obj-$(CONFIG_CLKSRC_TANGO_XTAL) += tango_xtal.o
obj-$(CONFIG_CLKSRC_IMX_GPT) += timer-imx-gpt.o
+obj-$(CONFIG_CLKSRC_IMX_TPM) += timer-imx-tpm.o
obj-$(CONFIG_ASM9260_TIMER) += asm9260_timer.o
obj-$(CONFIG_H8300_TMR8) += h8300_timer8.o
obj-$(CONFIG_H8300_TMR16) += h8300_timer16.o
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 72bbfccef113..fd4b7f684bd0 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -455,7 +455,11 @@ void arch_timer_enable_workaround(const struct arch_timer_erratum_workaround *wa
per_cpu(timer_unstable_counter_workaround, i) = wa;
}
- static_branch_enable(&arch_timer_read_ool_enabled);
+ /*
+ * Use the locked version, as we're called from the CPU
+ * hotplug framework. Otherwise, we end-up in deadlock-land.
+ */
+ static_branch_enable_cpuslocked(&arch_timer_read_ool_enabled);
/*
* Don't use the vdso fastpath if errata require using the
diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c
index 82828d3a4739..39e489a96ad7 100644
--- a/drivers/clocksource/bcm2835_timer.c
+++ b/drivers/clocksource/bcm2835_timer.c
@@ -114,7 +114,6 @@ static int __init bcm2835_timer_init(struct device_node *node)
timer = kzalloc(sizeof(*timer), GFP_KERNEL);
if (!timer) {
- pr_err("Can't allocate timer struct\n");
ret = -ENOMEM;
goto err_iounmap;
}
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index c4e1c2e6046f..6a8d9838ce33 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -26,13 +26,13 @@ static int __init tango_clocksource_init(struct device_node *np)
xtal_in_cnt = of_iomap(np, 0);
if (xtal_in_cnt == NULL) {
- pr_err("%s: invalid address\n", np->full_name);
+ pr_err("%pOF: invalid address\n", np);
return -ENXIO;
}
clk = of_clk_get(np, 0);
if (IS_ERR(clk)) {
- pr_err("%s: invalid clock\n", np->full_name);
+ pr_err("%pOF: invalid clock\n", np);
return PTR_ERR(clk);
}
@@ -43,7 +43,7 @@ static int __init tango_clocksource_init(struct device_node *np)
ret = clocksource_mmio_init(xtal_in_cnt, "tango-xtal", xtal_freq, 350,
32, clocksource_mmio_readl_up);
if (ret) {
- pr_err("%s: registration failed\n", np->full_name);
+ pr_err("%pOF: registration failed\n", np);
return ret;
}
diff --git a/drivers/clocksource/timer-imx-tpm.c b/drivers/clocksource/timer-imx-tpm.c
new file mode 100644
index 000000000000..21bffdcb2f20
--- /dev/null
+++ b/drivers/clocksource/timer-imx-tpm.c
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ */
+
+#include <linux/clk.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/sched_clock.h>
+
+#define TPM_SC 0x10
+#define TPM_SC_CMOD_INC_PER_CNT (0x1 << 3)
+#define TPM_SC_CMOD_DIV_DEFAULT 0x3
+#define TPM_CNT 0x14
+#define TPM_MOD 0x18
+#define TPM_STATUS 0x1c
+#define TPM_STATUS_CH0F BIT(0)
+#define TPM_C0SC 0x20
+#define TPM_C0SC_CHIE BIT(6)
+#define TPM_C0SC_MODE_SHIFT 2
+#define TPM_C0SC_MODE_MASK 0x3c
+#define TPM_C0SC_MODE_SW_COMPARE 0x4
+#define TPM_C0V 0x24
+
+static void __iomem *timer_base;
+static struct clock_event_device clockevent_tpm;
+
+static inline void tpm_timer_disable(void)
+{
+ unsigned int val;
+
+ /* channel disable */
+ val = readl(timer_base + TPM_C0SC);
+ val &= ~(TPM_C0SC_MODE_MASK | TPM_C0SC_CHIE);
+ writel(val, timer_base + TPM_C0SC);
+}
+
+static inline void tpm_timer_enable(void)
+{
+ unsigned int val;
+
+ /* channel enabled in sw compare mode */
+ val = readl(timer_base + TPM_C0SC);
+ val |= (TPM_C0SC_MODE_SW_COMPARE << TPM_C0SC_MODE_SHIFT) |
+ TPM_C0SC_CHIE;
+ writel(val, timer_base + TPM_C0SC);
+}
+
+static inline void tpm_irq_acknowledge(void)
+{
+ writel(TPM_STATUS_CH0F, timer_base + TPM_STATUS);
+}
+
+static struct delay_timer tpm_delay_timer;
+
+static inline unsigned long tpm_read_counter(void)
+{
+ return readl(timer_base + TPM_CNT);
+}
+
+static unsigned long tpm_read_current_timer(void)
+{
+ return tpm_read_counter();
+}
+
+static u64 notrace tpm_read_sched_clock(void)
+{
+ return tpm_read_counter();
+}
+
+static int __init tpm_clocksource_init(unsigned long rate)
+{
+ tpm_delay_timer.read_current_timer = &tpm_read_current_timer;
+ tpm_delay_timer.freq = rate;
+ register_current_timer_delay(&tpm_delay_timer);
+
+ sched_clock_register(tpm_read_sched_clock, 32, rate);
+
+ return clocksource_mmio_init(timer_base + TPM_CNT, "imx-tpm",
+ rate, 200, 32, clocksource_mmio_readl_up);
+}
+
+static int tpm_set_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+{
+ unsigned long next, now;
+
+ next = tpm_read_counter();
+ next += delta;
+ writel(next, timer_base + TPM_C0V);
+ now = tpm_read_counter();
+
+ /*
+ * NOTE: We observed in a very small probability, the bus fabric
+ * contention between GPU and A7 may results a few cycles delay
+ * of writing CNT registers which may cause the min_delta event got
+ * missed, so we need add a ETIME check here in case it happened.
+ */
+ return (int)((next - now) <= 0) ? -ETIME : 0;
+}
+
+static int tpm_set_state_oneshot(struct clock_event_device *evt)
+{
+ tpm_timer_enable();
+
+ return 0;
+}
+
+static int tpm_set_state_shutdown(struct clock_event_device *evt)
+{
+ tpm_timer_disable();
+
+ return 0;
+}
+
+static irqreturn_t tpm_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = dev_id;
+
+ tpm_irq_acknowledge();
+
+ evt->event_handler(evt);
+
+ return IRQ_HANDLED;
+}
+
+static struct clock_event_device clockevent_tpm = {
+ .name = "i.MX7ULP TPM Timer",
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .set_state_oneshot = tpm_set_state_oneshot,
+ .set_next_event = tpm_set_next_event,
+ .set_state_shutdown = tpm_set_state_shutdown,
+ .rating = 200,
+};
+
+static int __init tpm_clockevent_init(unsigned long rate, int irq)
+{
+ int ret;
+
+ ret = request_irq(irq, tpm_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL,
+ "i.MX7ULP TPM Timer", &clockevent_tpm);
+
+ clockevent_tpm.cpumask = cpumask_of(0);
+ clockevent_tpm.irq = irq;
+ clockevents_config_and_register(&clockevent_tpm,
+ rate, 300, 0xfffffffe);
+
+ return ret;
+}
+
+static int __init tpm_timer_init(struct device_node *np)
+{
+ struct clk *ipg, *per;
+ int irq, ret;
+ u32 rate;
+
+ timer_base = of_iomap(np, 0);
+ if (!timer_base) {
+ pr_err("tpm: failed to get base address\n");
+ return -ENXIO;
+ }
+
+ irq = irq_of_parse_and_map(np, 0);
+ if (!irq) {
+ pr_err("tpm: failed to get irq\n");
+ ret = -ENOENT;
+ goto err_iomap;
+ }
+
+ ipg = of_clk_get_by_name(np, "ipg");
+ per = of_clk_get_by_name(np, "per");
+ if (IS_ERR(ipg) || IS_ERR(per)) {
+ pr_err("tpm: failed to get igp or per clk\n");
+ ret = -ENODEV;
+ goto err_clk_get;
+ }
+
+ /* enable clk before accessing registers */
+ ret = clk_prepare_enable(ipg);
+ if (ret) {
+ pr_err("tpm: ipg clock enable failed (%d)\n", ret);
+ goto err_clk_get;
+ }
+
+ ret = clk_prepare_enable(per);
+ if (ret) {
+ pr_err("tpm: per clock enable failed (%d)\n", ret);
+ goto err_per_clk_enable;
+ }
+
+ /*
+ * Initialize tpm module to a known state
+ * 1) Counter disabled
+ * 2) TPM counter operates in up counting mode
+ * 3) Timer Overflow Interrupt disabled
+ * 4) Channel0 disabled
+ * 5) DMA transfers disabled
+ */
+ writel(0, timer_base + TPM_SC);
+ writel(0, timer_base + TPM_CNT);
+ writel(0, timer_base + TPM_C0SC);
+
+ /* increase per cnt, div 8 by default */
+ writel(TPM_SC_CMOD_INC_PER_CNT | TPM_SC_CMOD_DIV_DEFAULT,
+ timer_base + TPM_SC);
+
+ /* set MOD register to maximum for free running mode */
+ writel(0xffffffff, timer_base + TPM_MOD);
+
+ rate = clk_get_rate(per) >> 3;
+ ret = tpm_clocksource_init(rate);
+ if (ret)
+ goto err_per_clk_enable;
+
+ ret = tpm_clockevent_init(rate, irq);
+ if (ret)
+ goto err_per_clk_enable;
+
+ return 0;
+
+err_per_clk_enable:
+ clk_disable_unprepare(ipg);
+err_clk_get:
+ clk_put(per);
+ clk_put(ipg);
+err_iomap:
+ iounmap(timer_base);
+ return ret;
+}
+TIMER_OF_DECLARE(imx7ulp, "fsl,imx7ulp-tpm", tpm_timer_init);
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index 4d7aef9d9c15..c79122d8e10d 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -52,7 +52,7 @@ static __init int timer_irq_init(struct device_node *np,
of_irq->irq = irq_of_parse_and_map(np, of_irq->index);
}
if (!of_irq->irq) {
- pr_err("Failed to map interrupt for %s\n", np->full_name);
+ pr_err("Failed to map interrupt for %pOF\n", np);
return -EINVAL;
}
@@ -63,8 +63,7 @@ static __init int timer_irq_init(struct device_node *np,
of_irq->flags ? of_irq->flags : IRQF_TIMER,
np->full_name, clkevt);
if (ret) {
- pr_err("Failed to request irq %d for %s\n", of_irq->irq,
- np->full_name);
+ pr_err("Failed to request irq %d for %pOF\n", of_irq->irq, np);
return ret;
}
@@ -88,20 +87,20 @@ static __init int timer_clk_init(struct device_node *np,
of_clk->clk = of_clk->name ? of_clk_get_by_name(np, of_clk->name) :
of_clk_get(np, of_clk->index);
if (IS_ERR(of_clk->clk)) {
- pr_err("Failed to get clock for %s\n", np->full_name);
+ pr_err("Failed to get clock for %pOF\n", np);
return PTR_ERR(of_clk->clk);
}
ret = clk_prepare_enable(of_clk->clk);
if (ret) {
- pr_err("Failed for enable clock for %s\n", np->full_name);
+ pr_err("Failed for enable clock for %pOF\n", np);
goto out_clk_put;
}
of_clk->rate = clk_get_rate(of_clk->clk);
if (!of_clk->rate) {
ret = -EINVAL;
- pr_err("Failed to get clock rate for %s\n", np->full_name);
+ pr_err("Failed to get clock rate for %pOF\n", np);
goto out_clk_disable;
}
diff --git a/drivers/clocksource/timer-probe.c b/drivers/clocksource/timer-probe.c
index da81e5de74fe..028075720334 100644
--- a/drivers/clocksource/timer-probe.c
+++ b/drivers/clocksource/timer-probe.c
@@ -40,8 +40,7 @@ void __init timer_probe(void)
ret = init_func_ret(np);
if (ret) {
- pr_err("Failed to initialize '%s': %d\n",
- of_node_full_name(np), ret);
+ pr_err("Failed to initialize '%pOF': %d\n", np, ret);
continue;
}
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index 174d1243ea93..8f2423789ba9 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -138,7 +138,7 @@ static int __init stm32_clockevent_init(struct device_node *np)
irq = irq_of_parse_and_map(np, 0);
if (!irq) {
ret = -EINVAL;
- pr_err("%s: failed to get irq.\n", np->full_name);
+ pr_err("%pOF: failed to get irq.\n", np);
goto err_get_irq;
}
@@ -168,12 +168,12 @@ static int __init stm32_clockevent_init(struct device_node *np)
ret = request_irq(irq, stm32_clock_event_handler, IRQF_TIMER,
"stm32 clockevent", data);
if (ret) {
- pr_err("%s: failed to request irq.\n", np->full_name);
+ pr_err("%pOF: failed to request irq.\n", np);
goto err_get_irq;
}
- pr_info("%s: STM32 clockevent driver initialized (%d bits)\n",
- np->full_name, bits);
+ pr_info("%pOF: STM32 clockevent driver initialized (%d bits)\n",
+ np, bits);
return ret;
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 2011fec2d6ad..bdce4488ded1 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -71,15 +71,6 @@ config ARM_HIGHBANK_CPUFREQ
If in doubt, say N.
-config ARM_DB8500_CPUFREQ
- tristate "ST-Ericsson DB8500 cpufreq" if COMPILE_TEST && !ARCH_U8500
- default ARCH_U8500
- depends on HAS_IOMEM
- depends on !CPU_THERMAL || THERMAL
- help
- This adds the CPUFreq driver for ST-Ericsson Ux500 (DB8500) SoC
- series.
-
config ARM_IMX6Q_CPUFREQ
tristate "Freescale i.MX6 cpufreq support"
depends on ARCH_MXC
@@ -96,14 +87,13 @@ config ARM_KIRKWOOD_CPUFREQ
This adds the CPUFreq driver for Marvell Kirkwood
SoCs.
-config ARM_MT8173_CPUFREQ
- tristate "Mediatek MT8173 CPUFreq support"
+config ARM_MEDIATEK_CPUFREQ
+ tristate "CPU Frequency scaling support for MediaTek SoCs"
depends on ARCH_MEDIATEK && REGULATOR
- depends on ARM64 || (ARM_CPU_TOPOLOGY && COMPILE_TEST)
depends on !CPU_THERMAL || THERMAL
select PM_OPP
help
- This adds the CPUFreq driver support for Mediatek MT8173 SoC.
+ This adds the CPUFreq driver support for MediaTek SoCs.
config ARM_OMAP2PLUS_CPUFREQ
bool "TI OMAP2+"
@@ -242,6 +232,11 @@ config ARM_STI_CPUFREQ
this config option if you wish to add CPUFreq support for STi based
SoCs.
+config ARM_TANGO_CPUFREQ
+ bool
+ depends on CPUFREQ_DT && ARCH_TANGO
+ default y
+
config ARM_TEGRA20_CPUFREQ
bool "Tegra20 CPUFreq support"
depends on ARCH_TEGRA
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index ab3a42cd29ef..c7af9b2a255e 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -53,12 +53,11 @@ obj-$(CONFIG_ARM_DT_BL_CPUFREQ) += arm_big_little_dt.o
obj-$(CONFIG_ARM_BRCMSTB_AVS_CPUFREQ) += brcmstb-avs-cpufreq.o
obj-$(CONFIG_ARCH_DAVINCI) += davinci-cpufreq.o
-obj-$(CONFIG_ARM_DB8500_CPUFREQ) += dbx500-cpufreq.o
obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ) += exynos5440-cpufreq.o
obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ) += highbank-cpufreq.o
obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6q-cpufreq.o
obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o
-obj-$(CONFIG_ARM_MT8173_CPUFREQ) += mt8173-cpufreq.o
+obj-$(CONFIG_ARM_MEDIATEK_CPUFREQ) += mediatek-cpufreq.o
obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o
obj-$(CONFIG_ARM_PXA2xx_CPUFREQ) += pxa2xx-cpufreq.o
obj-$(CONFIG_PXA3xx) += pxa3xx-cpufreq.o
@@ -75,6 +74,7 @@ obj-$(CONFIG_ARM_SA1110_CPUFREQ) += sa1110-cpufreq.o
obj-$(CONFIG_ARM_SCPI_CPUFREQ) += scpi-cpufreq.o
obj-$(CONFIG_ARM_SPEAR_CPUFREQ) += spear-cpufreq.o
obj-$(CONFIG_ARM_STI_CPUFREQ) += sti-cpufreq.o
+obj-$(CONFIG_ARM_TANGO_CPUFREQ) += tango-cpufreq.o
obj-$(CONFIG_ARM_TEGRA20_CPUFREQ) += tegra20-cpufreq.o
obj-$(CONFIG_ARM_TEGRA124_CPUFREQ) += tegra124-cpufreq.o
obj-$(CONFIG_ARM_TEGRA186_CPUFREQ) += tegra186-cpufreq.o
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c
index ea6d62547b10..17504129fd77 100644
--- a/drivers/cpufreq/arm_big_little.c
+++ b/drivers/cpufreq/arm_big_little.c
@@ -483,11 +483,8 @@ static int bL_cpufreq_init(struct cpufreq_policy *policy)
return ret;
}
- if (arm_bL_ops->get_transition_latency)
- policy->cpuinfo.transition_latency =
- arm_bL_ops->get_transition_latency(cpu_dev);
- else
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+ policy->cpuinfo.transition_latency =
+ arm_bL_ops->get_transition_latency(cpu_dev);
if (is_bL_switching_enabled())
per_cpu(cpu_last_req_freq, policy->cpu) = clk_get_cpu_rate(policy->cpu);
@@ -622,7 +619,8 @@ int bL_cpufreq_register(struct cpufreq_arm_bL_ops *ops)
return -EBUSY;
}
- if (!ops || !strlen(ops->name) || !ops->init_opp_table) {
+ if (!ops || !strlen(ops->name) || !ops->init_opp_table ||
+ !ops->get_transition_latency) {
pr_err("%s: Invalid arm_bL_ops, exiting\n", __func__);
return -ENODEV;
}
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 10be285c9055..a1c3025f9df7 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -172,7 +172,6 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
return -EFAULT;
}
- cpumask_set_cpu(policy->cpu, policy->cpus);
cpu->cur_policy = policy;
/* Set policy->cur to max now. The governors will adjust later. */
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 1c262923fe58..a020da7940d6 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -9,11 +9,16 @@
#include <linux/err.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "cpufreq-dt.h"
-static const struct of_device_id machines[] __initconst = {
+/*
+ * Machines for which the cpufreq device is *always* created, mostly used for
+ * platforms using "operating-points" (V1) property.
+ */
+static const struct of_device_id whitelist[] __initconst = {
{ .compatible = "allwinner,sun4i-a10", },
{ .compatible = "allwinner,sun5i-a10s", },
{ .compatible = "allwinner,sun5i-a13", },
@@ -22,7 +27,6 @@ static const struct of_device_id machines[] __initconst = {
{ .compatible = "allwinner,sun6i-a31s", },
{ .compatible = "allwinner,sun7i-a20", },
{ .compatible = "allwinner,sun8i-a23", },
- { .compatible = "allwinner,sun8i-a33", },
{ .compatible = "allwinner,sun8i-a83t", },
{ .compatible = "allwinner,sun8i-h3", },
@@ -32,7 +36,6 @@ static const struct of_device_id machines[] __initconst = {
{ .compatible = "arm,integrator-cp", },
{ .compatible = "hisilicon,hi3660", },
- { .compatible = "hisilicon,hi6220", },
{ .compatible = "fsl,imx27", },
{ .compatible = "fsl,imx51", },
@@ -46,11 +49,8 @@ static const struct of_device_id machines[] __initconst = {
{ .compatible = "samsung,exynos3250", },
{ .compatible = "samsung,exynos4210", },
{ .compatible = "samsung,exynos4212", },
- { .compatible = "samsung,exynos4412", },
{ .compatible = "samsung,exynos5250", },
#ifndef CONFIG_BL_SWITCHER
- { .compatible = "samsung,exynos5420", },
- { .compatible = "samsung,exynos5433", },
{ .compatible = "samsung,exynos5800", },
#endif
@@ -67,6 +67,8 @@ static const struct of_device_id machines[] __initconst = {
{ .compatible = "renesas,r8a7792", },
{ .compatible = "renesas,r8a7793", },
{ .compatible = "renesas,r8a7794", },
+ { .compatible = "renesas,r8a7795", },
+ { .compatible = "renesas,r8a7796", },
{ .compatible = "renesas,sh73a0", },
{ .compatible = "rockchip,rk2928", },
@@ -76,17 +78,17 @@ static const struct of_device_id machines[] __initconst = {
{ .compatible = "rockchip,rk3188", },
{ .compatible = "rockchip,rk3228", },
{ .compatible = "rockchip,rk3288", },
+ { .compatible = "rockchip,rk3328", },
{ .compatible = "rockchip,rk3366", },
{ .compatible = "rockchip,rk3368", },
{ .compatible = "rockchip,rk3399", },
- { .compatible = "sigma,tango4" },
-
- { .compatible = "socionext,uniphier-pro5", },
- { .compatible = "socionext,uniphier-pxs2", },
{ .compatible = "socionext,uniphier-ld6b", },
- { .compatible = "socionext,uniphier-ld11", },
- { .compatible = "socionext,uniphier-ld20", },
+
+ { .compatible = "st-ericsson,u8500", },
+ { .compatible = "st-ericsson,u8540", },
+ { .compatible = "st-ericsson,u9500", },
+ { .compatible = "st-ericsson,u9540", },
{ .compatible = "ti,omap2", },
{ .compatible = "ti,omap3", },
@@ -94,27 +96,56 @@ static const struct of_device_id machines[] __initconst = {
{ .compatible = "ti,omap5", },
{ .compatible = "xlnx,zynq-7000", },
+ { .compatible = "xlnx,zynqmp", },
- { .compatible = "zte,zx296718", },
+ { }
+};
+/*
+ * Machines for which the cpufreq device is *not* created, mostly used for
+ * platforms using "operating-points-v2" property.
+ */
+static const struct of_device_id blacklist[] __initconst = {
{ }
};
+static bool __init cpu0_node_has_opp_v2_prop(void)
+{
+ struct device_node *np = of_cpu_device_node_get(0);
+ bool ret = false;
+
+ if (of_get_property(np, "operating-points-v2", NULL))
+ ret = true;
+
+ of_node_put(np);
+ return ret;
+}
+
static int __init cpufreq_dt_platdev_init(void)
{
struct device_node *np = of_find_node_by_path("/");
const struct of_device_id *match;
+ const void *data = NULL;
if (!np)
return -ENODEV;
- match = of_match_node(machines, np);
+ match = of_match_node(whitelist, np);
+ if (match) {
+ data = match->data;
+ goto create_pdev;
+ }
+
+ if (cpu0_node_has_opp_v2_prop() && !of_match_node(blacklist, np))
+ goto create_pdev;
+
of_node_put(np);
- if (!match)
- return -ENODEV;
+ return -ENODEV;
+create_pdev:
+ of_node_put(np);
return PTR_ERR_OR_ZERO(platform_device_register_data(NULL, "cpufreq-dt",
- -1, match->data,
+ -1, data,
sizeof(struct cpufreq_dt_platform_data)));
}
device_initcall(cpufreq_dt_platdev_init);
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index fef3c2160691..d83ab94d041a 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -274,6 +274,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
transition_latency = CPUFREQ_ETERNAL;
policy->cpuinfo.transition_latency = transition_latency;
+ policy->dvfs_possible_from_any_cpu = true;
return 0;
diff --git a/drivers/cpufreq/cpufreq-nforce2.c b/drivers/cpufreq/cpufreq-nforce2.c
index 5503d491b016..dbf82f36d270 100644
--- a/drivers/cpufreq/cpufreq-nforce2.c
+++ b/drivers/cpufreq/cpufreq-nforce2.c
@@ -357,7 +357,6 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
/* cpuinfo and default policy values */
policy->min = policy->cpuinfo.min_freq = min_fsb * fid * 100;
policy->max = policy->cpuinfo.max_freq = max_fsb * fid * 100;
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
return 0;
}
@@ -369,6 +368,7 @@ static int nforce2_cpu_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver nforce2_driver = {
.name = "nforce2",
+ .flags = CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.verify = nforce2_verify,
.target = nforce2_target,
.get = nforce2_get,
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 9bf97a366029..ea43b147a7fe 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -524,6 +524,32 @@ unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy,
}
EXPORT_SYMBOL_GPL(cpufreq_driver_resolve_freq);
+unsigned int cpufreq_policy_transition_delay_us(struct cpufreq_policy *policy)
+{
+ unsigned int latency;
+
+ if (policy->transition_delay_us)
+ return policy->transition_delay_us;
+
+ latency = policy->cpuinfo.transition_latency / NSEC_PER_USEC;
+ if (latency) {
+ /*
+ * For platforms that can change the frequency very fast (< 10
+ * us), the above formula gives a decent transition delay. But
+ * for platforms where transition_latency is in milliseconds, it
+ * ends up giving unrealistic values.
+ *
+ * Cap the default transition delay to 10 ms, which seems to be
+ * a reasonable amount of time after which we should reevaluate
+ * the frequency.
+ */
+ return min(latency * LATENCY_MULTIPLIER, (unsigned int)10000);
+ }
+
+ return LATENCY_MULTIPLIER;
+}
+EXPORT_SYMBOL_GPL(cpufreq_policy_transition_delay_us);
+
/*********************************************************************
* SYSFS INTERFACE *
*********************************************************************/
@@ -1817,9 +1843,10 @@ EXPORT_SYMBOL(cpufreq_unregister_notifier);
* twice in parallel for the same policy and that it will never be called in
* parallel with either ->target() or ->target_index() for the same policy.
*
- * If CPUFREQ_ENTRY_INVALID is returned by the driver's ->fast_switch()
- * callback to indicate an error condition, the hardware configuration must be
- * preserved.
+ * Returns the actual frequency set for the CPU.
+ *
+ * If 0 is returned by the driver's ->fast_switch() callback to indicate an
+ * error condition, the hardware configuration must be preserved.
*/
unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
unsigned int target_freq)
@@ -1988,13 +2015,13 @@ static int cpufreq_init_governor(struct cpufreq_policy *policy)
if (!policy->governor)
return -EINVAL;
- if (policy->governor->max_transition_latency &&
- policy->cpuinfo.transition_latency >
- policy->governor->max_transition_latency) {
+ /* Platform doesn't want dynamic frequency switching ? */
+ if (policy->governor->dynamic_switching &&
+ cpufreq_driver->flags & CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING) {
struct cpufreq_governor *gov = cpufreq_fallback_governor();
if (gov) {
- pr_warn("%s governor failed, too long transition latency of HW, fallback to %s governor\n",
+ pr_warn("Can't use %s governor as dynamic switching is disallowed. Fallback to %s governor\n",
policy->governor->name, gov->name);
policy->governor = gov;
} else {
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 88220ff3e1c2..f20f20a77d4d 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -246,7 +246,6 @@ gov_show_one_common(sampling_rate);
gov_show_one_common(sampling_down_factor);
gov_show_one_common(up_threshold);
gov_show_one_common(ignore_nice_load);
-gov_show_one_common(min_sampling_rate);
gov_show_one(cs, down_threshold);
gov_show_one(cs, freq_step);
@@ -254,12 +253,10 @@ gov_attr_rw(sampling_rate);
gov_attr_rw(sampling_down_factor);
gov_attr_rw(up_threshold);
gov_attr_rw(ignore_nice_load);
-gov_attr_ro(min_sampling_rate);
gov_attr_rw(down_threshold);
gov_attr_rw(freq_step);
static struct attribute *cs_attributes[] = {
- &min_sampling_rate.attr,
&sampling_rate.attr,
&sampling_down_factor.attr,
&up_threshold.attr,
@@ -297,10 +294,7 @@ static int cs_init(struct dbs_data *dbs_data)
dbs_data->up_threshold = DEF_FREQUENCY_UP_THRESHOLD;
dbs_data->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR;
dbs_data->ignore_nice_load = 0;
-
dbs_data->tuners = tuners;
- dbs_data->min_sampling_rate = MIN_SAMPLING_RATE_RATIO *
- jiffies_to_usecs(10);
return 0;
}
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 47e24b5384b3..58d4f4e1ad6a 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -47,14 +47,11 @@ ssize_t store_sampling_rate(struct gov_attr_set *attr_set, const char *buf,
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
struct policy_dbs_info *policy_dbs;
- unsigned int rate;
int ret;
- ret = sscanf(buf, "%u", &rate);
+ ret = sscanf(buf, "%u", &dbs_data->sampling_rate);
if (ret != 1)
return -EINVAL;
- dbs_data->sampling_rate = max(rate, dbs_data->min_sampling_rate);
-
/*
* We are operating under dbs_data->mutex and so the list and its
* entries can't be freed concurrently.
@@ -275,6 +272,9 @@ static void dbs_update_util_handler(struct update_util_data *data, u64 time,
struct policy_dbs_info *policy_dbs = cdbs->policy_dbs;
u64 delta_ns, lst;
+ if (!cpufreq_can_do_remote_dvfs(policy_dbs->policy))
+ return;
+
/*
* The work may not be allowed to be queued up right now.
* Possible reasons:
@@ -392,7 +392,6 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
struct dbs_governor *gov = dbs_governor_of(policy);
struct dbs_data *dbs_data;
struct policy_dbs_info *policy_dbs;
- unsigned int latency;
int ret = 0;
/* State should be equivalent to EXIT */
@@ -431,16 +430,7 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
if (ret)
goto free_policy_dbs_info;
- /* policy latency is in ns. Convert it to us first */
- latency = policy->cpuinfo.transition_latency / 1000;
- if (latency == 0)
- latency = 1;
-
- /* Bring kernel and HW constraints together */
- dbs_data->min_sampling_rate = max(dbs_data->min_sampling_rate,
- MIN_LATENCY_MULTIPLIER * latency);
- dbs_data->sampling_rate = max(dbs_data->min_sampling_rate,
- LATENCY_MULTIPLIER * latency);
+ dbs_data->sampling_rate = cpufreq_policy_transition_delay_us(policy);
if (!have_governor_per_policy())
gov->gdbs_data = dbs_data;
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index 0236ec2cd654..8463f5def0f5 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -41,7 +41,6 @@ enum {OD_NORMAL_SAMPLE, OD_SUB_SAMPLE};
struct dbs_data {
struct gov_attr_set attr_set;
void *tuners;
- unsigned int min_sampling_rate;
unsigned int ignore_nice_load;
unsigned int sampling_rate;
unsigned int sampling_down_factor;
@@ -160,7 +159,7 @@ void cpufreq_dbs_governor_limits(struct cpufreq_policy *policy);
#define CPUFREQ_DBS_GOVERNOR_INITIALIZER(_name_) \
{ \
.name = _name_, \
- .max_transition_latency = TRANSITION_LATENCY_LIMIT, \
+ .dynamic_switching = true, \
.owner = THIS_MODULE, \
.init = cpufreq_dbs_governor_init, \
.exit = cpufreq_dbs_governor_exit, \
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 3937acf7e026..6b423eebfd5d 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -319,7 +319,6 @@ gov_show_one_common(sampling_rate);
gov_show_one_common(up_threshold);
gov_show_one_common(sampling_down_factor);
gov_show_one_common(ignore_nice_load);
-gov_show_one_common(min_sampling_rate);
gov_show_one_common(io_is_busy);
gov_show_one(od, powersave_bias);
@@ -329,10 +328,8 @@ gov_attr_rw(up_threshold);
gov_attr_rw(sampling_down_factor);
gov_attr_rw(ignore_nice_load);
gov_attr_rw(powersave_bias);
-gov_attr_ro(min_sampling_rate);
static struct attribute *od_attributes[] = {
- &min_sampling_rate.attr,
&sampling_rate.attr,
&up_threshold.attr,
&sampling_down_factor.attr,
@@ -373,17 +370,8 @@ static int od_init(struct dbs_data *dbs_data)
if (idle_time != -1ULL) {
/* Idle micro accounting is supported. Use finer thresholds */
dbs_data->up_threshold = MICRO_FREQUENCY_UP_THRESHOLD;
- /*
- * In nohz/micro accounting case we set the minimum frequency
- * not depending on HZ, but fixed (very low).
- */
- dbs_data->min_sampling_rate = MICRO_FREQUENCY_MIN_SAMPLE_RATE;
} else {
dbs_data->up_threshold = DEF_FREQUENCY_UP_THRESHOLD;
-
- /* For correct statistics, we need 10 ticks for each measure */
- dbs_data->min_sampling_rate = MIN_SAMPLING_RATE_RATIO *
- jiffies_to_usecs(10);
}
dbs_data->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR;
diff --git a/drivers/cpufreq/dbx500-cpufreq.c b/drivers/cpufreq/dbx500-cpufreq.c
deleted file mode 100644
index 4ee0431579c1..000000000000
--- a/drivers/cpufreq/dbx500-cpufreq.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics 2009
- * Copyright (C) ST-Ericsson SA 2010-2012
- *
- * License Terms: GNU General Public License v2
- * Author: Sundar Iyer <sundar.iyer@stericsson.com>
- * Author: Martin Persson <martin.persson@stericsson.com>
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/cpufreq.h>
-#include <linux/cpu_cooling.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-
-static struct cpufreq_frequency_table *freq_table;
-static struct clk *armss_clk;
-static struct thermal_cooling_device *cdev;
-
-static int dbx500_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int index)
-{
- /* update armss clk frequency */
- return clk_set_rate(armss_clk, freq_table[index].frequency * 1000);
-}
-
-static int dbx500_cpufreq_init(struct cpufreq_policy *policy)
-{
- policy->clk = armss_clk;
- return cpufreq_generic_init(policy, freq_table, 20 * 1000);
-}
-
-static int dbx500_cpufreq_exit(struct cpufreq_policy *policy)
-{
- if (!IS_ERR(cdev))
- cpufreq_cooling_unregister(cdev);
- return 0;
-}
-
-static void dbx500_cpufreq_ready(struct cpufreq_policy *policy)
-{
- cdev = cpufreq_cooling_register(policy);
- if (IS_ERR(cdev))
- pr_err("Failed to register cooling device %ld\n", PTR_ERR(cdev));
- else
- pr_info("Cooling device registered: %s\n", cdev->type);
-}
-
-static struct cpufreq_driver dbx500_cpufreq_driver = {
- .flags = CPUFREQ_STICKY | CPUFREQ_CONST_LOOPS |
- CPUFREQ_NEED_INITIAL_FREQ_CHECK,
- .verify = cpufreq_generic_frequency_table_verify,
- .target_index = dbx500_cpufreq_target,
- .get = cpufreq_generic_get,
- .init = dbx500_cpufreq_init,
- .exit = dbx500_cpufreq_exit,
- .ready = dbx500_cpufreq_ready,
- .name = "DBX500",
- .attr = cpufreq_generic_attr,
-};
-
-static int dbx500_cpufreq_probe(struct platform_device *pdev)
-{
- struct cpufreq_frequency_table *pos;
-
- freq_table = dev_get_platdata(&pdev->dev);
- if (!freq_table) {
- pr_err("dbx500-cpufreq: Failed to fetch cpufreq table\n");
- return -ENODEV;
- }
-
- armss_clk = clk_get(&pdev->dev, "armss");
- if (IS_ERR(armss_clk)) {
- pr_err("dbx500-cpufreq: Failed to get armss clk\n");
- return PTR_ERR(armss_clk);
- }
-
- pr_info("dbx500-cpufreq: Available frequencies:\n");
- cpufreq_for_each_entry(pos, freq_table)
- pr_info(" %d Mhz\n", pos->frequency / 1000);
-
- return cpufreq_register_driver(&dbx500_cpufreq_driver);
-}
-
-static struct platform_driver dbx500_cpufreq_plat_driver = {
- .driver = {
- .name = "cpufreq-ux500",
- },
- .probe = dbx500_cpufreq_probe,
-};
-
-static int __init dbx500_cpufreq_register(void)
-{
- return platform_driver_register(&dbx500_cpufreq_plat_driver);
-}
-device_initcall(dbx500_cpufreq_register);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("cpufreq driver for DBX500");
diff --git a/drivers/cpufreq/elanfreq.c b/drivers/cpufreq/elanfreq.c
index bfce11cba1df..45e2ca62515e 100644
--- a/drivers/cpufreq/elanfreq.c
+++ b/drivers/cpufreq/elanfreq.c
@@ -165,9 +165,6 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
if (pos->frequency > max_freq)
pos->frequency = CPUFREQ_ENTRY_INVALID;
- /* cpuinfo and default policy values */
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-
return cpufreq_table_validate_and_show(policy, elanfreq_table);
}
@@ -196,6 +193,7 @@ __setup("elanfreq=", elanfreq_setup);
static struct cpufreq_driver elanfreq_driver = {
.get = elanfreq_get_cpu_frequency,
+ .flags = CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = elanfreq_target,
.init = elanfreq_cpu_init,
diff --git a/drivers/cpufreq/gx-suspmod.c b/drivers/cpufreq/gx-suspmod.c
index 3488c9c175eb..8f52a06664e3 100644
--- a/drivers/cpufreq/gx-suspmod.c
+++ b/drivers/cpufreq/gx-suspmod.c
@@ -428,7 +428,6 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy)
policy->max = maxfreq;
policy->cpuinfo.min_freq = maxfreq / max_duration;
policy->cpuinfo.max_freq = maxfreq;
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
return 0;
}
@@ -438,6 +437,7 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy)
* MediaGX/Geode GX initialize cpufreq driver
*/
static struct cpufreq_driver gx_suspmod_driver = {
+ .flags = CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.get = gx_get_cpuspeed,
.verify = cpufreq_gx_verify,
.target = cpufreq_gx_target,
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index b6edd3ccaa55..14466a9b01c0 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -47,6 +47,7 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
struct dev_pm_opp *opp;
unsigned long freq_hz, volt, volt_old;
unsigned int old_freq, new_freq;
+ bool pll1_sys_temp_enabled = false;
int ret;
new_freq = freq_table[index].frequency;
@@ -124,6 +125,10 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
if (freq_hz > clk_get_rate(pll2_pfd2_396m_clk)) {
clk_set_rate(pll1_sys_clk, new_freq * 1000);
clk_set_parent(pll1_sw_clk, pll1_sys_clk);
+ } else {
+ /* pll1_sys needs to be enabled for divider rate change to work. */
+ pll1_sys_temp_enabled = true;
+ clk_prepare_enable(pll1_sys_clk);
}
}
@@ -135,6 +140,10 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
return ret;
}
+ /* PLL1 is only needed until after ARM-PODF is set. */
+ if (pll1_sys_temp_enabled)
+ clk_disable_unprepare(pll1_sys_clk);
+
/* scaling down? scale voltage after frequency */
if (new_freq < old_freq) {
ret = regulator_set_voltage_tol(arm_reg, volt, 0);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 65ee4fcace1f..93a0e88bef76 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -37,8 +37,7 @@
#include <asm/cpufeature.h>
#include <asm/intel-family.h>
-#define INTEL_PSTATE_DEFAULT_SAMPLING_INTERVAL (10 * NSEC_PER_MSEC)
-#define INTEL_PSTATE_HWP_SAMPLING_INTERVAL (50 * NSEC_PER_MSEC)
+#define INTEL_PSTATE_SAMPLING_INTERVAL (10 * NSEC_PER_MSEC)
#define INTEL_CPUFREQ_TRANSITION_LATENCY 20000
#define INTEL_CPUFREQ_TRANSITION_DELAY 500
@@ -173,28 +172,6 @@ struct vid_data {
};
/**
- * struct _pid - Stores PID data
- * @setpoint: Target set point for busyness or performance
- * @integral: Storage for accumulated error values
- * @p_gain: PID proportional gain
- * @i_gain: PID integral gain
- * @d_gain: PID derivative gain
- * @deadband: PID deadband
- * @last_err: Last error storage for integral part of PID calculation
- *
- * Stores PID coefficients and last error for PID controller.
- */
-struct _pid {
- int setpoint;
- int32_t integral;
- int32_t p_gain;
- int32_t i_gain;
- int32_t d_gain;
- int deadband;
- int32_t last_err;
-};
-
-/**
* struct global_params - Global parameters, mostly tunable via sysfs.
* @no_turbo: Whether or not to use turbo P-states.
* @turbo_disabled: Whethet or not turbo P-states are available at all,
@@ -223,7 +200,6 @@ struct global_params {
* @last_update: Time of the last update.
* @pstate: Stores P state limits for this CPU
* @vid: Stores VID limits for this CPU
- * @pid: Stores PID parameters for this CPU
* @last_sample_time: Last Sample time
* @aperf_mperf_shift: Number of clock cycles after aperf, merf is incremented
* This shift is a multiplier to mperf delta to
@@ -258,7 +234,6 @@ struct cpudata {
struct pstate_data pstate;
struct vid_data vid;
- struct _pid pid;
u64 last_update;
u64 last_sample_time;
@@ -284,28 +259,6 @@ struct cpudata {
static struct cpudata **all_cpu_data;
/**
- * struct pstate_adjust_policy - Stores static PID configuration data
- * @sample_rate_ms: PID calculation sample rate in ms
- * @sample_rate_ns: Sample rate calculation in ns
- * @deadband: PID deadband
- * @setpoint: PID Setpoint
- * @p_gain_pct: PID proportional gain
- * @i_gain_pct: PID integral gain
- * @d_gain_pct: PID derivative gain
- *
- * Stores per CPU model static PID configuration data.
- */
-struct pstate_adjust_policy {
- int sample_rate_ms;
- s64 sample_rate_ns;
- int deadband;
- int setpoint;
- int p_gain_pct;
- int d_gain_pct;
- int i_gain_pct;
-};
-
-/**
* struct pstate_funcs - Per CPU model specific callbacks
* @get_max: Callback to get maximum non turbo effective P state
* @get_max_physical: Callback to get maximum non turbo physical P state
@@ -314,7 +267,6 @@ struct pstate_adjust_policy {
* @get_scaling: Callback to get frequency scaling factor
* @get_val: Callback to convert P state to actual MSR write value
* @get_vid: Callback to get VID data for Atom platforms
- * @update_util: Active mode utilization update callback.
*
* Core and Atom CPU models have different way to get P State limits. This
* structure is used to store those callbacks.
@@ -328,20 +280,9 @@ struct pstate_funcs {
int (*get_aperf_mperf_shift)(void);
u64 (*get_val)(struct cpudata*, int pstate);
void (*get_vid)(struct cpudata *);
- void (*update_util)(struct update_util_data *data, u64 time,
- unsigned int flags);
};
static struct pstate_funcs pstate_funcs __read_mostly;
-static struct pstate_adjust_policy pid_params __read_mostly = {
- .sample_rate_ms = 10,
- .sample_rate_ns = 10 * NSEC_PER_MSEC,
- .deadband = 0,
- .setpoint = 97,
- .p_gain_pct = 20,
- .d_gain_pct = 0,
- .i_gain_pct = 0,
-};
static int hwp_active __read_mostly;
static bool per_cpu_limits __read_mostly;
@@ -509,56 +450,6 @@ static inline void intel_pstate_exit_perf_limits(struct cpufreq_policy *policy)
}
#endif
-static signed int pid_calc(struct _pid *pid, int32_t busy)
-{
- signed int result;
- int32_t pterm, dterm, fp_error;
- int32_t integral_limit;
-
- fp_error = pid->setpoint - busy;
-
- if (abs(fp_error) <= pid->deadband)
- return 0;
-
- pterm = mul_fp(pid->p_gain, fp_error);
-
- pid->integral += fp_error;
-
- /*
- * We limit the integral here so that it will never
- * get higher than 30. This prevents it from becoming
- * too large an input over long periods of time and allows
- * it to get factored out sooner.
- *
- * The value of 30 was chosen through experimentation.
- */
- integral_limit = int_tofp(30);
- if (pid->integral > integral_limit)
- pid->integral = integral_limit;
- if (pid->integral < -integral_limit)
- pid->integral = -integral_limit;
-
- dterm = mul_fp(pid->d_gain, fp_error - pid->last_err);
- pid->last_err = fp_error;
-
- result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm;
- result = result + (1 << (FRAC_BITS-1));
- return (signed int)fp_toint(result);
-}
-
-static inline void intel_pstate_pid_reset(struct cpudata *cpu)
-{
- struct _pid *pid = &cpu->pid;
-
- pid->p_gain = percent_fp(pid_params.p_gain_pct);
- pid->d_gain = percent_fp(pid_params.d_gain_pct);
- pid->i_gain = percent_fp(pid_params.i_gain_pct);
- pid->setpoint = int_tofp(pid_params.setpoint);
- pid->last_err = pid->setpoint - int_tofp(100);
- pid->deadband = int_tofp(pid_params.deadband);
- pid->integral = 0;
-}
-
static inline void update_turbo_state(void)
{
u64 misc_en;
@@ -911,82 +802,6 @@ static void intel_pstate_update_policies(void)
cpufreq_update_policy(cpu);
}
-/************************** debugfs begin ************************/
-static int pid_param_set(void *data, u64 val)
-{
- unsigned int cpu;
-
- *(u32 *)data = val;
- pid_params.sample_rate_ns = pid_params.sample_rate_ms * NSEC_PER_MSEC;
- for_each_possible_cpu(cpu)
- if (all_cpu_data[cpu])
- intel_pstate_pid_reset(all_cpu_data[cpu]);
-
- return 0;
-}
-
-static int pid_param_get(void *data, u64 *val)
-{
- *val = *(u32 *)data;
- return 0;
-}
-DEFINE_SIMPLE_ATTRIBUTE(fops_pid_param, pid_param_get, pid_param_set, "%llu\n");
-
-static struct dentry *debugfs_parent;
-
-struct pid_param {
- char *name;
- void *value;
- struct dentry *dentry;
-};
-
-static struct pid_param pid_files[] = {
- {"sample_rate_ms", &pid_params.sample_rate_ms, },
- {"d_gain_pct", &pid_params.d_gain_pct, },
- {"i_gain_pct", &pid_params.i_gain_pct, },
- {"deadband", &pid_params.deadband, },
- {"setpoint", &pid_params.setpoint, },
- {"p_gain_pct", &pid_params.p_gain_pct, },
- {NULL, NULL, }
-};
-
-static void intel_pstate_debug_expose_params(void)
-{
- int i;
-
- debugfs_parent = debugfs_create_dir("pstate_snb", NULL);
- if (IS_ERR_OR_NULL(debugfs_parent))
- return;
-
- for (i = 0; pid_files[i].name; i++) {
- struct dentry *dentry;
-
- dentry = debugfs_create_file(pid_files[i].name, 0660,
- debugfs_parent, pid_files[i].value,
- &fops_pid_param);
- if (!IS_ERR(dentry))
- pid_files[i].dentry = dentry;
- }
-}
-
-static void intel_pstate_debug_hide_params(void)
-{
- int i;
-
- if (IS_ERR_OR_NULL(debugfs_parent))
- return;
-
- for (i = 0; pid_files[i].name; i++) {
- debugfs_remove(pid_files[i].dentry);
- pid_files[i].dentry = NULL;
- }
-
- debugfs_remove(debugfs_parent);
- debugfs_parent = NULL;
-}
-
-/************************** debugfs end ************************/
-
/************************** sysfs begin ************************/
#define show_one(file_name, object) \
static ssize_t show_##file_name \
@@ -1622,7 +1437,7 @@ static inline int32_t get_avg_pstate(struct cpudata *cpu)
cpu->sample.core_avg_perf);
}
-static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu)
+static inline int32_t get_target_pstate(struct cpudata *cpu)
{
struct sample *sample = &cpu->sample;
int32_t busy_frac, boost;
@@ -1660,44 +1475,6 @@ static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu)
return target;
}
-static inline int32_t get_target_pstate_use_performance(struct cpudata *cpu)
-{
- int32_t perf_scaled, max_pstate, current_pstate, sample_ratio;
- u64 duration_ns;
-
- /*
- * perf_scaled is the ratio of the average P-state during the last
- * sampling period to the P-state requested last time (in percent).
- *
- * That measures the system's response to the previous P-state
- * selection.
- */
- max_pstate = cpu->pstate.max_pstate_physical;
- current_pstate = cpu->pstate.current_pstate;
- perf_scaled = mul_ext_fp(cpu->sample.core_avg_perf,
- div_fp(100 * max_pstate, current_pstate));
-
- /*
- * Since our utilization update callback will not run unless we are
- * in C0, check if the actual elapsed time is significantly greater (3x)
- * than our sample interval. If it is, then we were idle for a long
- * enough period of time to adjust our performance metric.
- */
- duration_ns = cpu->sample.time - cpu->last_sample_time;
- if ((s64)duration_ns > pid_params.sample_rate_ns * 3) {
- sample_ratio = div_fp(pid_params.sample_rate_ns, duration_ns);
- perf_scaled = mul_fp(perf_scaled, sample_ratio);
- } else {
- sample_ratio = div_fp(100 * (cpu->sample.mperf << cpu->aperf_mperf_shift),
- cpu->sample.tsc);
- if (sample_ratio < int_tofp(1))
- perf_scaled = 0;
- }
-
- cpu->sample.busy_scaled = perf_scaled;
- return cpu->pstate.current_pstate - pid_calc(&cpu->pid, perf_scaled);
-}
-
static int intel_pstate_prepare_request(struct cpudata *cpu, int pstate)
{
int max_pstate = intel_pstate_get_base_pstate(cpu);
@@ -1717,13 +1494,15 @@ static void intel_pstate_update_pstate(struct cpudata *cpu, int pstate)
wrmsrl(MSR_IA32_PERF_CTL, pstate_funcs.get_val(cpu, pstate));
}
-static void intel_pstate_adjust_pstate(struct cpudata *cpu, int target_pstate)
+static void intel_pstate_adjust_pstate(struct cpudata *cpu)
{
int from = cpu->pstate.current_pstate;
struct sample *sample;
+ int target_pstate;
update_turbo_state();
+ target_pstate = get_target_pstate(cpu);
target_pstate = intel_pstate_prepare_request(cpu, target_pstate);
trace_cpu_frequency(target_pstate * cpu->pstate.scaling, cpu->cpu);
intel_pstate_update_pstate(cpu, target_pstate);
@@ -1740,31 +1519,27 @@ static void intel_pstate_adjust_pstate(struct cpudata *cpu, int target_pstate)
fp_toint(cpu->iowait_boost * 100));
}
-static void intel_pstate_update_util_pid(struct update_util_data *data,
- u64 time, unsigned int flags)
-{
- struct cpudata *cpu = container_of(data, struct cpudata, update_util);
- u64 delta_ns = time - cpu->sample.time;
-
- if ((s64)delta_ns < pid_params.sample_rate_ns)
- return;
-
- if (intel_pstate_sample(cpu, time)) {
- int target_pstate;
-
- target_pstate = get_target_pstate_use_performance(cpu);
- intel_pstate_adjust_pstate(cpu, target_pstate);
- }
-}
-
static void intel_pstate_update_util(struct update_util_data *data, u64 time,
unsigned int flags)
{
struct cpudata *cpu = container_of(data, struct cpudata, update_util);
u64 delta_ns;
+ /* Don't allow remote callbacks */
+ if (smp_processor_id() != cpu->cpu)
+ return;
+
if (flags & SCHED_CPUFREQ_IOWAIT) {
cpu->iowait_boost = int_tofp(1);
+ cpu->last_update = time;
+ /*
+ * The last time the busy was 100% so P-state was max anyway
+ * so avoid overhead of computation.
+ */
+ if (fp_toint(cpu->sample.busy_scaled) == 100)
+ return;
+
+ goto set_pstate;
} else if (cpu->iowait_boost) {
/* Clear iowait_boost if the CPU may have been idle. */
delta_ns = time - cpu->last_update;
@@ -1773,15 +1548,12 @@ static void intel_pstate_update_util(struct update_util_data *data, u64 time,
}
cpu->last_update = time;
delta_ns = time - cpu->sample.time;
- if ((s64)delta_ns < INTEL_PSTATE_DEFAULT_SAMPLING_INTERVAL)
+ if ((s64)delta_ns < INTEL_PSTATE_SAMPLING_INTERVAL)
return;
- if (intel_pstate_sample(cpu, time)) {
- int target_pstate;
-
- target_pstate = get_target_pstate_use_cpu_load(cpu);
- intel_pstate_adjust_pstate(cpu, target_pstate);
- }
+set_pstate:
+ if (intel_pstate_sample(cpu, time))
+ intel_pstate_adjust_pstate(cpu);
}
static struct pstate_funcs core_funcs = {
@@ -1791,7 +1563,6 @@ static struct pstate_funcs core_funcs = {
.get_turbo = core_get_turbo_pstate,
.get_scaling = core_get_scaling,
.get_val = core_get_val,
- .update_util = intel_pstate_update_util_pid,
};
static const struct pstate_funcs silvermont_funcs = {
@@ -1802,7 +1573,6 @@ static const struct pstate_funcs silvermont_funcs = {
.get_val = atom_get_val,
.get_scaling = silvermont_get_scaling,
.get_vid = atom_get_vid,
- .update_util = intel_pstate_update_util,
};
static const struct pstate_funcs airmont_funcs = {
@@ -1813,7 +1583,6 @@ static const struct pstate_funcs airmont_funcs = {
.get_val = atom_get_val,
.get_scaling = airmont_get_scaling,
.get_vid = atom_get_vid,
- .update_util = intel_pstate_update_util,
};
static const struct pstate_funcs knl_funcs = {
@@ -1824,7 +1593,6 @@ static const struct pstate_funcs knl_funcs = {
.get_aperf_mperf_shift = knl_get_aperf_mperf_shift,
.get_scaling = core_get_scaling,
.get_val = core_get_val,
- .update_util = intel_pstate_update_util_pid,
};
static const struct pstate_funcs bxt_funcs = {
@@ -1834,7 +1602,6 @@ static const struct pstate_funcs bxt_funcs = {
.get_turbo = core_get_turbo_pstate,
.get_scaling = core_get_scaling,
.get_val = core_get_val,
- .update_util = intel_pstate_update_util,
};
#define ICPU(model, policy) \
@@ -1878,8 +1645,6 @@ static const struct x86_cpu_id intel_pstate_cpu_ee_disable_ids[] = {
{}
};
-static bool pid_in_use(void);
-
static int intel_pstate_init_cpu(unsigned int cpunum)
{
struct cpudata *cpu;
@@ -1910,8 +1675,6 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
intel_pstate_disable_ee(cpunum);
intel_pstate_hwp_enable(cpu);
- } else if (pid_in_use()) {
- intel_pstate_pid_reset(cpu);
}
intel_pstate_get_cpu_pstates(cpu);
@@ -1934,7 +1697,7 @@ static void intel_pstate_set_update_util_hook(unsigned int cpu_num)
/* Prevent intel_pstate_update_util() from using stale data. */
cpu->sample.time = 0;
cpufreq_add_update_util_hook(cpu_num, &cpu->update_util,
- pstate_funcs.update_util);
+ intel_pstate_update_util);
cpu->update_util_set = true;
}
@@ -2132,7 +1895,6 @@ static int __intel_pstate_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.max_freq *= cpu->pstate.scaling;
intel_pstate_init_acpi_perf_limits(policy);
- cpumask_set_cpu(policy->cpu, policy->cpus);
policy->fast_switch_possible = true;
@@ -2146,7 +1908,6 @@ static int intel_pstate_cpu_init(struct cpufreq_policy *policy)
if (ret)
return ret;
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
if (IS_ENABLED(CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE))
policy->policy = CPUFREQ_POLICY_PERFORMANCE;
else
@@ -2261,12 +2022,6 @@ static struct cpufreq_driver intel_cpufreq = {
static struct cpufreq_driver *default_driver = &intel_pstate;
-static bool pid_in_use(void)
-{
- return intel_pstate_driver == &intel_pstate &&
- pstate_funcs.update_util == intel_pstate_update_util_pid;
-}
-
static void intel_pstate_driver_cleanup(void)
{
unsigned int cpu;
@@ -2301,9 +2056,6 @@ static int intel_pstate_register_driver(struct cpufreq_driver *driver)
global.min_perf_pct = min_perf_pct_min();
- if (pid_in_use())
- intel_pstate_debug_expose_params();
-
return 0;
}
@@ -2312,9 +2064,6 @@ static int intel_pstate_unregister_driver(void)
if (hwp_active)
return -EBUSY;
- if (pid_in_use())
- intel_pstate_debug_hide_params();
-
cpufreq_unregister_driver(intel_pstate_driver);
intel_pstate_driver_cleanup();
@@ -2382,24 +2131,6 @@ static int __init intel_pstate_msrs_not_valid(void)
return 0;
}
-#ifdef CONFIG_ACPI
-static void intel_pstate_use_acpi_profile(void)
-{
- switch (acpi_gbl_FADT.preferred_profile) {
- case PM_MOBILE:
- case PM_TABLET:
- case PM_APPLIANCE_PC:
- case PM_DESKTOP:
- case PM_WORKSTATION:
- pstate_funcs.update_util = intel_pstate_update_util;
- }
-}
-#else
-static void intel_pstate_use_acpi_profile(void)
-{
-}
-#endif
-
static void __init copy_cpu_funcs(struct pstate_funcs *funcs)
{
pstate_funcs.get_max = funcs->get_max;
@@ -2409,10 +2140,7 @@ static void __init copy_cpu_funcs(struct pstate_funcs *funcs)
pstate_funcs.get_scaling = funcs->get_scaling;
pstate_funcs.get_val = funcs->get_val;
pstate_funcs.get_vid = funcs->get_vid;
- pstate_funcs.update_util = funcs->update_util;
pstate_funcs.get_aperf_mperf_shift = funcs->get_aperf_mperf_shift;
-
- intel_pstate_use_acpi_profile();
}
#ifdef CONFIG_ACPI
@@ -2466,39 +2194,31 @@ enum {
PPC,
};
-struct hw_vendor_info {
- u16 valid;
- char oem_id[ACPI_OEM_ID_SIZE];
- char oem_table_id[ACPI_OEM_TABLE_ID_SIZE];
- int oem_pwr_table;
-};
-
/* Hardware vendor-specific info that has its own power management modes */
-static struct hw_vendor_info vendor_info[] __initdata = {
- {1, "HP ", "ProLiant", PSS},
- {1, "ORACLE", "X4-2 ", PPC},
- {1, "ORACLE", "X4-2L ", PPC},
- {1, "ORACLE", "X4-2B ", PPC},
- {1, "ORACLE", "X3-2 ", PPC},
- {1, "ORACLE", "X3-2L ", PPC},
- {1, "ORACLE", "X3-2B ", PPC},
- {1, "ORACLE", "X4470M2 ", PPC},
- {1, "ORACLE", "X4270M3 ", PPC},
- {1, "ORACLE", "X4270M2 ", PPC},
- {1, "ORACLE", "X4170M2 ", PPC},
- {1, "ORACLE", "X4170 M3", PPC},
- {1, "ORACLE", "X4275 M3", PPC},
- {1, "ORACLE", "X6-2 ", PPC},
- {1, "ORACLE", "Sudbury ", PPC},
- {0, "", ""},
+static struct acpi_platform_list plat_info[] __initdata = {
+ {"HP ", "ProLiant", 0, ACPI_SIG_FADT, all_versions, 0, PSS},
+ {"ORACLE", "X4-2 ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X4-2L ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X4-2B ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X3-2 ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X3-2L ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X3-2B ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X4470M2 ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X4270M3 ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X4270M2 ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X4170M2 ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X4170 M3", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X4275 M3", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "X6-2 ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ {"ORACLE", "Sudbury ", 0, ACPI_SIG_FADT, all_versions, 0, PPC},
+ { } /* End */
};
static bool __init intel_pstate_platform_pwr_mgmt_exists(void)
{
- struct acpi_table_header hdr;
- struct hw_vendor_info *v_info;
const struct x86_cpu_id *id;
u64 misc_pwr;
+ int idx;
id = x86_match_cpu(intel_pstate_cpu_oob_ids);
if (id) {
@@ -2507,21 +2227,15 @@ static bool __init intel_pstate_platform_pwr_mgmt_exists(void)
return true;
}
- if (acpi_disabled ||
- ACPI_FAILURE(acpi_get_table_header(ACPI_SIG_FADT, 0, &hdr)))
+ idx = acpi_match_platform_list(plat_info);
+ if (idx < 0)
return false;
- for (v_info = vendor_info; v_info->valid; v_info++) {
- if (!strncmp(hdr.oem_id, v_info->oem_id, ACPI_OEM_ID_SIZE) &&
- !strncmp(hdr.oem_table_id, v_info->oem_table_id,
- ACPI_OEM_TABLE_ID_SIZE))
- switch (v_info->oem_pwr_table) {
- case PSS:
- return intel_pstate_no_acpi_pss();
- case PPC:
- return intel_pstate_has_acpi_ppc() &&
- (!force_load);
- }
+ switch (plat_info[idx].data) {
+ case PSS:
+ return intel_pstate_no_acpi_pss();
+ case PPC:
+ return intel_pstate_has_acpi_ppc() && !force_load;
}
return false;
@@ -2556,9 +2270,7 @@ static int __init intel_pstate_init(void)
if (x86_match_cpu(hwp_support_ids)) {
copy_cpu_funcs(&core_funcs);
- if (no_hwp) {
- pstate_funcs.update_util = intel_pstate_update_util;
- } else {
+ if (!no_hwp) {
hwp_active++;
intel_pstate.attr = hwp_cpufreq_attrs;
goto hwp_cpu_matched;
diff --git a/drivers/cpufreq/longrun.c b/drivers/cpufreq/longrun.c
index 074971b12635..542aa9adba1a 100644
--- a/drivers/cpufreq/longrun.c
+++ b/drivers/cpufreq/longrun.c
@@ -270,7 +270,6 @@ static int longrun_cpu_init(struct cpufreq_policy *policy)
/* cpuinfo and default policy values */
policy->cpuinfo.min_freq = longrun_low_freq;
policy->cpuinfo.max_freq = longrun_high_freq;
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
longrun_get_policy(policy);
return 0;
diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c
index 9ac27b22476c..da344696beed 100644
--- a/drivers/cpufreq/loongson2_cpufreq.c
+++ b/drivers/cpufreq/loongson2_cpufreq.c
@@ -114,7 +114,7 @@ static struct cpufreq_driver loongson2_cpufreq_driver = {
.attr = cpufreq_generic_attr,
};
-static struct platform_device_id platform_device_ids[] = {
+static const struct platform_device_id platform_device_ids[] = {
{
.name = "loongson2_cpufreq",
},
diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index f9f00fb4bc3a..18c4bd9a5c65 100644
--- a/drivers/cpufreq/mt8173-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -507,7 +507,7 @@ static int mtk_cpufreq_exit(struct cpufreq_policy *policy)
return 0;
}
-static struct cpufreq_driver mt8173_cpufreq_driver = {
+static struct cpufreq_driver mtk_cpufreq_driver = {
.flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_HAVE_GOVERNOR_PER_POLICY,
.verify = cpufreq_generic_frequency_table_verify,
@@ -520,7 +520,7 @@ static struct cpufreq_driver mt8173_cpufreq_driver = {
.attr = cpufreq_generic_attr,
};
-static int mt8173_cpufreq_probe(struct platform_device *pdev)
+static int mtk_cpufreq_probe(struct platform_device *pdev)
{
struct mtk_cpu_dvfs_info *info, *tmp;
int cpu, ret;
@@ -547,7 +547,7 @@ static int mt8173_cpufreq_probe(struct platform_device *pdev)
list_add(&info->list_head, &dvfs_info_list);
}
- ret = cpufreq_register_driver(&mt8173_cpufreq_driver);
+ ret = cpufreq_register_driver(&mtk_cpufreq_driver);
if (ret) {
dev_err(&pdev->dev, "failed to register mtk cpufreq driver\n");
goto release_dvfs_info_list;
@@ -564,15 +564,18 @@ release_dvfs_info_list:
return ret;
}
-static struct platform_driver mt8173_cpufreq_platdrv = {
+static struct platform_driver mtk_cpufreq_platdrv = {
.driver = {
- .name = "mt8173-cpufreq",
+ .name = "mtk-cpufreq",
},
- .probe = mt8173_cpufreq_probe,
+ .probe = mtk_cpufreq_probe,
};
/* List of machines supported by this driver */
-static const struct of_device_id mt8173_cpufreq_machines[] __initconst = {
+static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
+ { .compatible = "mediatek,mt2701", },
+ { .compatible = "mediatek,mt7622", },
+ { .compatible = "mediatek,mt7623", },
{ .compatible = "mediatek,mt817x", },
{ .compatible = "mediatek,mt8173", },
{ .compatible = "mediatek,mt8176", },
@@ -580,7 +583,7 @@ static const struct of_device_id mt8173_cpufreq_machines[] __initconst = {
{ }
};
-static int __init mt8173_cpufreq_driver_init(void)
+static int __init mtk_cpufreq_driver_init(void)
{
struct device_node *np;
const struct of_device_id *match;
@@ -591,14 +594,14 @@ static int __init mt8173_cpufreq_driver_init(void)
if (!np)
return -ENODEV;
- match = of_match_node(mt8173_cpufreq_machines, np);
+ match = of_match_node(mtk_cpufreq_machines, np);
of_node_put(np);
if (!match) {
- pr_warn("Machine is not compatible with mt8173-cpufreq\n");
+ pr_warn("Machine is not compatible with mtk-cpufreq\n");
return -ENODEV;
}
- err = platform_driver_register(&mt8173_cpufreq_platdrv);
+ err = platform_driver_register(&mtk_cpufreq_platdrv);
if (err)
return err;
@@ -608,7 +611,7 @@ static int __init mt8173_cpufreq_driver_init(void)
* and the device registration codes are put here to handle defer
* probing.
*/
- pdev = platform_device_register_simple("mt8173-cpufreq", -1, NULL, 0);
+ pdev = platform_device_register_simple("mtk-cpufreq", -1, NULL, 0);
if (IS_ERR(pdev)) {
pr_err("failed to register mtk-cpufreq platform device\n");
return PTR_ERR(pdev);
@@ -616,4 +619,4 @@ static int __init mt8173_cpufreq_driver_init(void)
return 0;
}
-device_initcall(mt8173_cpufreq_driver_init);
+device_initcall(mtk_cpufreq_driver_init);
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index ff44016ea031..61ae06ca008e 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -442,7 +442,8 @@ static struct cpufreq_driver pmac_cpufreq_driver = {
.init = pmac_cpufreq_cpu_init,
.suspend = pmac_cpufreq_suspend,
.resume = pmac_cpufreq_resume,
- .flags = CPUFREQ_PM_NO_WARN,
+ .flags = CPUFREQ_PM_NO_WARN |
+ CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.attr = cpufreq_generic_attr,
.name = "powermac",
};
@@ -626,14 +627,16 @@ static int __init pmac_cpufreq_setup(void)
if (!value)
goto out;
cur_freq = (*value) / 1000;
- transition_latency = CPUFREQ_ETERNAL;
/* Check for 7447A based MacRISC3 */
if (of_machine_is_compatible("MacRISC3") &&
of_get_property(cpunode, "dynamic-power-step", NULL) &&
PVR_VER(mfspr(SPRN_PVR)) == 0x8003) {
pmac_cpufreq_init_7447A(cpunode);
+
+ /* Allow dynamic switching */
transition_latency = 8000000;
+ pmac_cpufreq_driver.flags &= ~CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING;
/* Check for other MacRISC3 machines */
} else if (of_machine_is_compatible("PowerBook3,4") ||
of_machine_is_compatible("PowerBook3,5") ||
diff --git a/drivers/cpufreq/pmac64-cpufreq.c b/drivers/cpufreq/pmac64-cpufreq.c
index 267e0894c62d..be623dd7b9f2 100644
--- a/drivers/cpufreq/pmac64-cpufreq.c
+++ b/drivers/cpufreq/pmac64-cpufreq.c
@@ -516,7 +516,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode)
goto bail;
}
- DBG("cpufreq: i2c clock chip found: %s\n", hwclock->full_name);
+ DBG("cpufreq: i2c clock chip found: %pOF\n", hwclock);
/* Now get all the platform functions */
pfunc_cpu_getfreq =
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
index f82074eea779..5d31c2db12a3 100644
--- a/drivers/cpufreq/s5pv210-cpufreq.c
+++ b/drivers/cpufreq/s5pv210-cpufreq.c
@@ -602,6 +602,7 @@ static int s5pv210_cpufreq_probe(struct platform_device *pdev)
}
clk_base = of_iomap(np, 0);
+ of_node_put(np);
if (!clk_base) {
pr_err("%s: failed to map clock registers\n", __func__);
return -EFAULT;
@@ -612,6 +613,7 @@ static int s5pv210_cpufreq_probe(struct platform_device *pdev)
if (id < 0 || id >= ARRAY_SIZE(dmc_base)) {
pr_err("%s: failed to get alias of dmc node '%s'\n",
__func__, np->name);
+ of_node_put(np);
return id;
}
@@ -619,6 +621,7 @@ static int s5pv210_cpufreq_probe(struct platform_device *pdev)
if (!dmc_base[id]) {
pr_err("%s: failed to map dmc%d registers\n",
__func__, id);
+ of_node_put(np);
return -EFAULT;
}
}
diff --git a/drivers/cpufreq/sa1100-cpufreq.c b/drivers/cpufreq/sa1100-cpufreq.c
index 728eab77e8e0..e2d8a77c36d5 100644
--- a/drivers/cpufreq/sa1100-cpufreq.c
+++ b/drivers/cpufreq/sa1100-cpufreq.c
@@ -197,11 +197,12 @@ static int sa1100_target(struct cpufreq_policy *policy, unsigned int ppcr)
static int __init sa1100_cpu_init(struct cpufreq_policy *policy)
{
- return cpufreq_generic_init(policy, sa11x0_freq_table, CPUFREQ_ETERNAL);
+ return cpufreq_generic_init(policy, sa11x0_freq_table, 0);
}
static struct cpufreq_driver sa1100_driver __refdata = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = sa1100_target,
.get = sa11x0_getspeed,
diff --git a/drivers/cpufreq/sa1110-cpufreq.c b/drivers/cpufreq/sa1110-cpufreq.c
index 2bac9b6cfeea..66e5fb088ecc 100644
--- a/drivers/cpufreq/sa1110-cpufreq.c
+++ b/drivers/cpufreq/sa1110-cpufreq.c
@@ -306,13 +306,14 @@ static int sa1110_target(struct cpufreq_policy *policy, unsigned int ppcr)
static int __init sa1110_cpu_init(struct cpufreq_policy *policy)
{
- return cpufreq_generic_init(policy, sa11x0_freq_table, CPUFREQ_ETERNAL);
+ return cpufreq_generic_init(policy, sa11x0_freq_table, 0);
}
/* sa1110_driver needs __refdata because it must remain after init registers
* it with cpufreq_register_driver() */
static struct cpufreq_driver sa1110_driver __refdata = {
- .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = sa1110_target,
.get = sa11x0_getspeed,
diff --git a/drivers/cpufreq/sh-cpufreq.c b/drivers/cpufreq/sh-cpufreq.c
index 719c3d9f07fb..28893d435cf5 100644
--- a/drivers/cpufreq/sh-cpufreq.c
+++ b/drivers/cpufreq/sh-cpufreq.c
@@ -137,8 +137,6 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
(clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
}
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-
dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, "
"Maximum %u.%03u MHz.\n",
policy->min / 1000, policy->min % 1000,
@@ -159,6 +157,7 @@ static int sh_cpufreq_cpu_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver sh_cpufreq_driver = {
.name = "sh",
+ .flags = CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.get = sh_cpufreq_get,
.target = sh_cpufreq_target,
.verify = sh_cpufreq_verify,
diff --git a/drivers/cpufreq/speedstep-ich.c b/drivers/cpufreq/speedstep-ich.c
index b86953a3ddc4..0412a246a785 100644
--- a/drivers/cpufreq/speedstep-ich.c
+++ b/drivers/cpufreq/speedstep-ich.c
@@ -207,7 +207,7 @@ static unsigned int speedstep_detect_chipset(void)
* 8100 which use a pretty old revision of the 82815
* host bridge. Abort on these systems.
*/
- static struct pci_dev *hostbridge;
+ struct pci_dev *hostbridge;
hostbridge = pci_get_subsys(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82815_MC,
diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c
index 1b8062182c81..ccab452a4ef5 100644
--- a/drivers/cpufreq/speedstep-lib.c
+++ b/drivers/cpufreq/speedstep-lib.c
@@ -35,7 +35,7 @@ static int relaxed_check;
static unsigned int pentium3_get_frequency(enum speedstep_processor processor)
{
/* See table 14 of p3_ds.pdf and table 22 of 29834003.pdf */
- struct {
+ static const struct {
unsigned int ratio; /* Frequency Multiplier (x10) */
u8 bitmap; /* power on configuration bits
[27, 25:22] (in MSR 0x2a) */
@@ -58,7 +58,7 @@ static unsigned int pentium3_get_frequency(enum speedstep_processor processor)
};
/* PIII(-M) FSB settings: see table b1-b of 24547206.pdf */
- struct {
+ static const struct {
unsigned int value; /* Front Side Bus speed in MHz */
u8 bitmap; /* power on configuration bits [18: 19]
(in MSR 0x2a) */
diff --git a/drivers/cpufreq/speedstep-smi.c b/drivers/cpufreq/speedstep-smi.c
index 37b30071c220..d23f24ccff38 100644
--- a/drivers/cpufreq/speedstep-smi.c
+++ b/drivers/cpufreq/speedstep-smi.c
@@ -266,7 +266,6 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
pr_debug("workaround worked.\n");
}
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
return cpufreq_table_validate_and_show(policy, speedstep_freqs);
}
@@ -290,6 +289,7 @@ static int speedstep_resume(struct cpufreq_policy *policy)
static struct cpufreq_driver speedstep_driver = {
.name = "speedstep-smi",
+ .flags = CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = speedstep_target,
.init = speedstep_cpu_init,
diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c
index d2d0430d09d4..47105735df12 100644
--- a/drivers/cpufreq/sti-cpufreq.c
+++ b/drivers/cpufreq/sti-cpufreq.c
@@ -65,8 +65,8 @@ static int sti_cpufreq_fetch_major(void) {
ret = of_property_read_u32_index(np, "st,syscfg",
MAJOR_ID_INDEX, &major_offset);
if (ret) {
- dev_err(dev, "No major number offset provided in %s [%d]\n",
- np->full_name, ret);
+ dev_err(dev, "No major number offset provided in %pOF [%d]\n",
+ np, ret);
return ret;
}
@@ -92,8 +92,8 @@ static int sti_cpufreq_fetch_minor(void)
MINOR_ID_INDEX, &minor_offset);
if (ret) {
dev_err(dev,
- "No minor number offset provided %s [%d]\n",
- np->full_name, ret);
+ "No minor number offset provided %pOF [%d]\n",
+ np, ret);
return ret;
}
diff --git a/drivers/cpufreq/tango-cpufreq.c b/drivers/cpufreq/tango-cpufreq.c
new file mode 100644
index 000000000000..89a7f860bfe8
--- /dev/null
+++ b/drivers/cpufreq/tango-cpufreq.c
@@ -0,0 +1,38 @@
+#include <linux/of.h>
+#include <linux/cpu.h>
+#include <linux/clk.h>
+#include <linux/pm_opp.h>
+#include <linux/platform_device.h>
+
+static const struct of_device_id machines[] __initconst = {
+ { .compatible = "sigma,tango4" },
+ { /* sentinel */ }
+};
+
+static int __init tango_cpufreq_init(void)
+{
+ struct device *cpu_dev = get_cpu_device(0);
+ unsigned long max_freq;
+ struct clk *cpu_clk;
+ void *res;
+
+ if (!of_match_node(machines, of_root))
+ return -ENODEV;
+
+ cpu_clk = clk_get(cpu_dev, NULL);
+ if (IS_ERR(cpu_clk))
+ return -ENODEV;
+
+ max_freq = clk_get_rate(cpu_clk);
+
+ dev_pm_opp_add(cpu_dev, max_freq / 1, 0);
+ dev_pm_opp_add(cpu_dev, max_freq / 2, 0);
+ dev_pm_opp_add(cpu_dev, max_freq / 3, 0);
+ dev_pm_opp_add(cpu_dev, max_freq / 5, 0);
+ dev_pm_opp_add(cpu_dev, max_freq / 9, 0);
+
+ res = platform_device_register_data(NULL, "cpufreq-dt", -1, NULL, 0);
+
+ return PTR_ERR_OR_ZERO(res);
+}
+device_initcall(tango_cpufreq_init);
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index a7b5658c0460..b29cd3398463 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -245,8 +245,6 @@ static int ti_cpufreq_init(void)
if (ret)
goto fail_put_node;
- of_node_put(opp_data->opp_node);
-
ret = PTR_ERR_OR_ZERO(dev_pm_opp_set_supported_hw(opp_data->cpu_dev,
version, VERSION_COUNT));
if (ret) {
@@ -255,6 +253,8 @@ static int ti_cpufreq_init(void)
goto fail_put_node;
}
+ of_node_put(opp_data->opp_node);
+
register_cpufreq_dt:
platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
diff --git a/drivers/cpufreq/unicore2-cpufreq.c b/drivers/cpufreq/unicore2-cpufreq.c
index 6f9dfa80563a..db62d9844751 100644
--- a/drivers/cpufreq/unicore2-cpufreq.c
+++ b/drivers/cpufreq/unicore2-cpufreq.c
@@ -58,13 +58,12 @@ static int __init ucv2_cpu_init(struct cpufreq_policy *policy)
policy->min = policy->cpuinfo.min_freq = 250000;
policy->max = policy->cpuinfo.max_freq = 1000000;
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
policy->clk = clk_get(NULL, "MAIN_CLK");
return PTR_ERR_OR_ZERO(policy->clk);
}
static struct cpufreq_driver ucv2_driver = {
- .flags = CPUFREQ_STICKY,
+ .flags = CPUFREQ_STICKY | CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
.verify = ucv2_verify_speed,
.target = ucv2_target,
.get = cpufreq_generic_get,
diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile
index 3ba81b1dffad..0b67a05a7aae 100644
--- a/drivers/cpuidle/Makefile
+++ b/drivers/cpuidle/Makefile
@@ -5,6 +5,7 @@
obj-y += cpuidle.o driver.o governor.o sysfs.o governors/
obj-$(CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED) += coupled.o
obj-$(CONFIG_DT_IDLE_STATES) += dt_idle_states.o
+obj-$(CONFIG_ARCH_HAS_CPU_RELAX) += poll_state.o
##################################################################################
# ARM SoC drivers
diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
index 71e586d7df71..147f38ea0fcd 100644
--- a/drivers/cpuidle/coupled.c
+++ b/drivers/cpuidle/coupled.c
@@ -119,13 +119,13 @@ struct cpuidle_coupled {
#define CPUIDLE_COUPLED_NOT_IDLE (-1)
-static DEFINE_PER_CPU(struct call_single_data, cpuidle_coupled_poke_cb);
+static DEFINE_PER_CPU(call_single_data_t, cpuidle_coupled_poke_cb);
/*
* The cpuidle_coupled_poke_pending mask is used to avoid calling
- * __smp_call_function_single with the per cpu call_single_data struct already
+ * __smp_call_function_single with the per cpu call_single_data_t struct already
* in use. This prevents a deadlock where two cpus are waiting for each others
- * call_single_data struct to be available
+ * call_single_data_t struct to be available
*/
static cpumask_t cpuidle_coupled_poke_pending;
@@ -339,7 +339,7 @@ static void cpuidle_coupled_handle_poke(void *info)
*/
static void cpuidle_coupled_poke(int cpu)
{
- struct call_single_data *csd = &per_cpu(cpuidle_coupled_poke_cb, cpu);
+ call_single_data_t *csd = &per_cpu(cpuidle_coupled_poke_cb, cpu);
if (!cpumask_test_and_set_cpu(cpu, &cpuidle_coupled_poke_pending))
smp_call_function_single_async(cpu, csd);
@@ -651,7 +651,7 @@ int cpuidle_coupled_register_device(struct cpuidle_device *dev)
{
int cpu;
struct cpuidle_device *other_dev;
- struct call_single_data *csd;
+ call_single_data_t *csd;
struct cpuidle_coupled *coupled;
if (cpumask_empty(&dev->coupled_cpus))
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 60bb64f4329d..484cc8909d5c 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -77,7 +77,7 @@ static int find_deepest_state(struct cpuidle_driver *drv,
struct cpuidle_device *dev,
unsigned int max_latency,
unsigned int forbidden_flags,
- bool freeze)
+ bool s2idle)
{
unsigned int latency_req = 0;
int i, ret = 0;
@@ -89,7 +89,7 @@ static int find_deepest_state(struct cpuidle_driver *drv,
if (s->disabled || su->disable || s->exit_latency <= latency_req
|| s->exit_latency > max_latency
|| (s->flags & forbidden_flags)
- || (freeze && !s->enter_freeze))
+ || (s2idle && !s->enter_s2idle))
continue;
latency_req = s->exit_latency;
@@ -128,7 +128,7 @@ int cpuidle_find_deepest_state(struct cpuidle_driver *drv,
}
#ifdef CONFIG_SUSPEND
-static void enter_freeze_proper(struct cpuidle_driver *drv,
+static void enter_s2idle_proper(struct cpuidle_driver *drv,
struct cpuidle_device *dev, int index)
{
/*
@@ -143,7 +143,7 @@ static void enter_freeze_proper(struct cpuidle_driver *drv,
* suspended is generally unsafe.
*/
stop_critical_timings();
- drv->states[index].enter_freeze(dev, drv, index);
+ drv->states[index].enter_s2idle(dev, drv, index);
WARN_ON(!irqs_disabled());
/*
* timekeeping_resume() that will be called by tick_unfreeze() for the
@@ -155,25 +155,25 @@ static void enter_freeze_proper(struct cpuidle_driver *drv,
}
/**
- * cpuidle_enter_freeze - Enter an idle state suitable for suspend-to-idle.
+ * cpuidle_enter_s2idle - Enter an idle state suitable for suspend-to-idle.
* @drv: cpuidle driver for the given CPU.
* @dev: cpuidle device for the given CPU.
*
- * If there are states with the ->enter_freeze callback, find the deepest of
+ * If there are states with the ->enter_s2idle callback, find the deepest of
* them and enter it with frozen tick.
*/
-int cpuidle_enter_freeze(struct cpuidle_driver *drv, struct cpuidle_device *dev)
+int cpuidle_enter_s2idle(struct cpuidle_driver *drv, struct cpuidle_device *dev)
{
int index;
/*
- * Find the deepest state with ->enter_freeze present, which guarantees
+ * Find the deepest state with ->enter_s2idle present, which guarantees
* that interrupts won't be enabled when it exits and allows the tick to
* be frozen safely.
*/
index = find_deepest_state(drv, dev, UINT_MAX, 0, true);
if (index > 0)
- enter_freeze_proper(drv, dev, index);
+ enter_s2idle_proper(drv, dev, index);
return index;
}
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index e53fb861beb0..dc32f34e68d9 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -179,36 +179,6 @@ static void __cpuidle_driver_init(struct cpuidle_driver *drv)
}
}
-#ifdef CONFIG_ARCH_HAS_CPU_RELAX
-static int __cpuidle poll_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv, int index)
-{
- local_irq_enable();
- if (!current_set_polling_and_test()) {
- while (!need_resched())
- cpu_relax();
- }
- current_clr_polling();
-
- return index;
-}
-
-static void poll_idle_init(struct cpuidle_driver *drv)
-{
- struct cpuidle_state *state = &drv->states[0];
-
- snprintf(state->name, CPUIDLE_NAME_LEN, "POLL");
- snprintf(state->desc, CPUIDLE_DESC_LEN, "CPUIDLE CORE POLL IDLE");
- state->exit_latency = 0;
- state->target_residency = 0;
- state->power_usage = -1;
- state->enter = poll_idle;
- state->disabled = false;
-}
-#else
-static void poll_idle_init(struct cpuidle_driver *drv) {}
-#endif /* !CONFIG_ARCH_HAS_CPU_RELAX */
-
/**
* __cpuidle_register_driver: register the driver
* @drv: a valid pointer to a struct cpuidle_driver
@@ -246,8 +216,6 @@ static int __cpuidle_register_driver(struct cpuidle_driver *drv)
on_each_cpu_mask(drv->cpumask, cpuidle_setup_broadcast_timer,
(void *)1, 1);
- poll_idle_init(drv);
-
return 0;
}
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index ae8eb0359889..53342b7f1010 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -41,9 +41,9 @@ static int init_state_node(struct cpuidle_state *idle_state,
/*
* Since this is not a "coupled" state, it's safe to assume interrupts
* won't be enabled when it exits allowing the tick to be frozen
- * safely. So enter() can be also enter_freeze() callback.
+ * safely. So enter() can be also enter_s2idle() callback.
*/
- idle_state->enter_freeze = match_id->data;
+ idle_state->enter_s2idle = match_id->data;
err = of_property_read_u32(state_node, "wakeup-latency-us",
&idle_state->exit_latency);
@@ -53,16 +53,16 @@ static int init_state_node(struct cpuidle_state *idle_state,
err = of_property_read_u32(state_node, "entry-latency-us",
&entry_latency);
if (err) {
- pr_debug(" * %s missing entry-latency-us property\n",
- state_node->full_name);
+ pr_debug(" * %pOF missing entry-latency-us property\n",
+ state_node);
return -EINVAL;
}
err = of_property_read_u32(state_node, "exit-latency-us",
&exit_latency);
if (err) {
- pr_debug(" * %s missing exit-latency-us property\n",
- state_node->full_name);
+ pr_debug(" * %pOF missing exit-latency-us property\n",
+ state_node);
return -EINVAL;
}
/*
@@ -75,8 +75,8 @@ static int init_state_node(struct cpuidle_state *idle_state,
err = of_property_read_u32(state_node, "min-residency-us",
&idle_state->target_residency);
if (err) {
- pr_debug(" * %s missing min-residency-us property\n",
- state_node->full_name);
+ pr_debug(" * %pOF missing min-residency-us property\n",
+ state_node);
return -EINVAL;
}
@@ -186,8 +186,8 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,
}
if (!idle_state_valid(state_node, i, cpumask)) {
- pr_warn("%s idle state not valid, bailing out\n",
- state_node->full_name);
+ pr_warn("%pOF idle state not valid, bailing out\n",
+ state_node);
err = -EINVAL;
break;
}
@@ -200,8 +200,8 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,
idle_state = &drv->states[state_idx++];
err = init_state_node(idle_state, matches, state_node);
if (err) {
- pr_err("Parsing idle state node %s failed with err %d\n",
- state_node->full_name, err);
+ pr_err("Parsing idle state node %pOF failed with err %d\n",
+ state_node, err);
err = -EINVAL;
break;
}
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index ac321f09e717..ce1a2ffffb2a 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -69,6 +69,7 @@ static int ladder_select_state(struct cpuidle_driver *drv,
struct ladder_device *ldev = this_cpu_ptr(&ladder_devices);
struct ladder_device_state *last_state;
int last_residency, last_idx = ldev->last_state_idx;
+ int first_idx = drv->states[0].flags & CPUIDLE_FLAG_POLLING ? 1 : 0;
int latency_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
/* Special case when user has set very strict latency requirement */
@@ -96,13 +97,13 @@ static int ladder_select_state(struct cpuidle_driver *drv,
}
/* consider demotion */
- if (last_idx > CPUIDLE_DRIVER_STATE_START &&
+ if (last_idx > first_idx &&
(drv->states[last_idx].disabled ||
dev->states_usage[last_idx].disable ||
drv->states[last_idx].exit_latency > latency_req)) {
int i;
- for (i = last_idx - 1; i > CPUIDLE_DRIVER_STATE_START; i--) {
+ for (i = last_idx - 1; i > first_idx; i--) {
if (drv->states[i].exit_latency <= latency_req)
break;
}
@@ -110,7 +111,7 @@ static int ladder_select_state(struct cpuidle_driver *drv,
return i;
}
- if (last_idx > CPUIDLE_DRIVER_STATE_START &&
+ if (last_idx > first_idx &&
last_residency < last_state->threshold.demotion_time) {
last_state->stats.demotion_count++;
last_state->stats.promotion_count = 0;
@@ -133,13 +134,14 @@ static int ladder_enable_device(struct cpuidle_driver *drv,
struct cpuidle_device *dev)
{
int i;
+ int first_idx = drv->states[0].flags & CPUIDLE_FLAG_POLLING ? 1 : 0;
struct ladder_device *ldev = &per_cpu(ladder_devices, dev->cpu);
struct ladder_device_state *lstate;
struct cpuidle_state *state;
- ldev->last_state_idx = CPUIDLE_DRIVER_STATE_START;
+ ldev->last_state_idx = first_idx;
- for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) {
+ for (i = first_idx; i < drv->state_count; i++) {
state = &drv->states[i];
lstate = &ldev->states[i];
@@ -151,7 +153,7 @@ static int ladder_enable_device(struct cpuidle_driver *drv,
if (i < drv->state_count - 1)
lstate->threshold.promotion_time = state->exit_latency;
- if (i > CPUIDLE_DRIVER_STATE_START)
+ if (i > first_idx)
lstate->threshold.demotion_time = state->exit_latency;
}
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 61b64c2b2cb8..48eaf2879228 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -324,8 +324,9 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
expected_interval = get_typical_interval(data);
expected_interval = min(expected_interval, data->next_timer_us);
- if (CPUIDLE_DRIVER_STATE_START > 0) {
- struct cpuidle_state *s = &drv->states[CPUIDLE_DRIVER_STATE_START];
+ first_idx = 0;
+ if (drv->states[0].flags & CPUIDLE_FLAG_POLLING) {
+ struct cpuidle_state *s = &drv->states[1];
unsigned int polling_threshold;
/*
@@ -336,12 +337,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
polling_threshold = max_t(unsigned int, 20, s->target_residency);
if (data->next_timer_us > polling_threshold &&
latency_req > s->exit_latency && !s->disabled &&
- !dev->states_usage[CPUIDLE_DRIVER_STATE_START].disable)
- first_idx = CPUIDLE_DRIVER_STATE_START;
- else
- first_idx = CPUIDLE_DRIVER_STATE_START - 1;
- } else {
- first_idx = 0;
+ !dev->states_usage[1].disable)
+ first_idx = 1;
}
/*
diff --git a/drivers/cpuidle/poll_state.c b/drivers/cpuidle/poll_state.c
new file mode 100644
index 000000000000..7416b16287de
--- /dev/null
+++ b/drivers/cpuidle/poll_state.c
@@ -0,0 +1,37 @@
+/*
+ * poll_state.c - Polling idle state
+ *
+ * This file is released under the GPLv2.
+ */
+
+#include <linux/cpuidle.h>
+#include <linux/sched.h>
+#include <linux/sched/idle.h>
+
+static int __cpuidle poll_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
+{
+ local_irq_enable();
+ if (!current_set_polling_and_test()) {
+ while (!need_resched())
+ cpu_relax();
+ }
+ current_clr_polling();
+
+ return index;
+}
+
+void cpuidle_poll_state_init(struct cpuidle_driver *drv)
+{
+ struct cpuidle_state *state = &drv->states[0];
+
+ snprintf(state->name, CPUIDLE_NAME_LEN, "POLL");
+ snprintf(state->desc, CPUIDLE_DESC_LEN, "CPUIDLE CORE POLL IDLE");
+ state->exit_latency = 0;
+ state->target_residency = 0;
+ state->power_usage = -1;
+ state->enter = poll_idle;
+ state->disabled = false;
+ state->flags = CPUIDLE_FLAG_POLLING;
+}
+EXPORT_SYMBOL_GPL(cpuidle_poll_state_init);
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 4b75084fabad..fe33c199fc1a 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -525,12 +525,26 @@ config CRYPTO_DEV_ATMEL_SHA
To compile this driver as a module, choose M here: the module
will be called atmel-sha.
+config CRYPTO_DEV_ATMEL_ECC
+ tristate "Support for Microchip / Atmel ECC hw accelerator"
+ depends on ARCH_AT91 || COMPILE_TEST
+ depends on I2C
+ select CRYPTO_ECDH
+ select CRC16
+ help
+ Microhip / Atmel ECC hw accelerator.
+ Select this if you want to use the Microchip / Atmel module for
+ ECDH algorithm.
+
+ To compile this driver as a module, choose M here: the module
+ will be called atmel-ecc.
+
config CRYPTO_DEV_CCP
- bool "Support for AMD Cryptographic Coprocessor"
+ bool "Support for AMD Secure Processor"
depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM
help
- The AMD Cryptographic Coprocessor provides hardware offload support
- for encryption, hashing and related operations.
+ The AMD Secure Processor provides support for the Cryptographic Coprocessor
+ (CCP) and the Platform Security Processor (PSP) devices.
if CRYPTO_DEV_CCP
source "drivers/crypto/ccp/Kconfig"
@@ -616,6 +630,14 @@ config CRYPTO_DEV_SUN4I_SS
To compile this driver as a module, choose M here: the module
will be called sun4i-ss.
+config CRYPTO_DEV_SUN4I_SS_PRNG
+ bool "Support for Allwinner Security System PRNG"
+ depends on CRYPTO_DEV_SUN4I_SS
+ select CRYPTO_RNG
+ help
+ Select this option if you want to provide kernel-side support for
+ the Pseudo-Random Number Generator found in the Security System.
+
config CRYPTO_DEV_ROCKCHIP
tristate "Rockchip's Cryptographic Engine driver"
depends on OF && ARCH_ROCKCHIP
@@ -686,4 +708,25 @@ config CRYPTO_DEV_SAFEXCEL
chain mode, AES cipher mode and SHA1/SHA224/SHA256/SHA512 hash
algorithms.
+config CRYPTO_DEV_ARTPEC6
+ tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration."
+ depends on ARM && (ARCH_ARTPEC || COMPILE_TEST)
+ depends on HAS_DMA
+ depends on OF
+ select CRYPTO_AEAD
+ select CRYPTO_AES
+ select CRYPTO_ALGAPI
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_CTR
+ select CRYPTO_HASH
+ select CRYPTO_SHA1
+ select CRYPTO_SHA256
+ select CRYPTO_SHA384
+ select CRYPTO_SHA512
+ help
+ Enables the driver for the on-chip crypto accelerator
+ of Axis ARTPEC SoCs.
+
+ To compile this driver as a module, choose M here.
+
endif # CRYPTO_HW
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 2c555a3393b2..808432b44c6b 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -1,6 +1,7 @@
obj-$(CONFIG_CRYPTO_DEV_ATMEL_AES) += atmel-aes.o
obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA) += atmel-sha.o
obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o
+obj-$(CONFIG_CRYPTO_DEV_ATMEL_ECC) += atmel-ecc.o
obj-$(CONFIG_CRYPTO_DEV_BFIN_CRC) += bfin_crc.o
obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += cavium/
obj-$(CONFIG_CRYPTO_DEV_CCP) += ccp/
@@ -35,7 +36,7 @@ obj-$(CONFIG_CRYPTO_DEV_QCE) += qce/
obj-$(CONFIG_CRYPTO_DEV_ROCKCHIP) += rockchip/
obj-$(CONFIG_CRYPTO_DEV_S5P) += s5p-sss.o
obj-$(CONFIG_CRYPTO_DEV_SAHARA) += sahara.o
-obj-$(CONFIG_CRYPTO_DEV_STM32) += stm32/
+obj-$(CONFIG_ARCH_STM32) += stm32/
obj-$(CONFIG_CRYPTO_DEV_SUN4I_SS) += sunxi-ss/
obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/
@@ -43,3 +44,4 @@ obj-$(CONFIG_CRYPTO_DEV_VIRTIO) += virtio/
obj-$(CONFIG_CRYPTO_DEV_VMX) += vmx/
obj-$(CONFIG_CRYPTO_DEV_BCM_SPU) += bcm/
obj-$(CONFIG_CRYPTO_DEV_SAFEXCEL) += inside-secure/
+obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) += axis/
diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
new file mode 100644
index 000000000000..e66f18a0ddd0
--- /dev/null
+++ b/drivers/crypto/atmel-ecc.c
@@ -0,0 +1,781 @@
+/*
+ * Microchip / Atmel ECC (I2C) driver.
+ *
+ * Copyright (c) 2017, Microchip Technology Inc.
+ * Author: Tudor Ambarus <tudor.ambarus@microchip.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/bitrev.h>
+#include <linux/crc16.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>
+#include <crypto/internal/kpp.h>
+#include <crypto/ecdh.h>
+#include <crypto/kpp.h>
+#include "atmel-ecc.h"
+
+/* Used for binding tfm objects to i2c clients. */
+struct atmel_ecc_driver_data {
+ struct list_head i2c_client_list;
+ spinlock_t i2c_list_lock;
+} ____cacheline_aligned;
+
+static struct atmel_ecc_driver_data driver_data;
+
+/**
+ * atmel_ecc_i2c_client_priv - i2c_client private data
+ * @client : pointer to i2c client device
+ * @i2c_client_list_node: part of i2c_client_list
+ * @lock : lock for sending i2c commands
+ * @wake_token : wake token array of zeros
+ * @wake_token_sz : size in bytes of the wake_token
+ * @tfm_count : number of active crypto transformations on i2c client
+ *
+ * Reads and writes from/to the i2c client are sequential. The first byte
+ * transmitted to the device is treated as the byte size. Any attempt to send
+ * more than this number of bytes will cause the device to not ACK those bytes.
+ * After the host writes a single command byte to the input buffer, reads are
+ * prohibited until after the device completes command execution. Use a mutex
+ * when sending i2c commands.
+ */
+struct atmel_ecc_i2c_client_priv {
+ struct i2c_client *client;
+ struct list_head i2c_client_list_node;
+ struct mutex lock;
+ u8 wake_token[WAKE_TOKEN_MAX_SIZE];
+ size_t wake_token_sz;
+ atomic_t tfm_count ____cacheline_aligned;
+};
+
+/**
+ * atmel_ecdh_ctx - transformation context
+ * @client : pointer to i2c client device
+ * @fallback : used for unsupported curves or when user wants to use its own
+ * private key.
+ * @public_key : generated when calling set_secret(). It's the responsibility
+ * of the user to not call set_secret() while
+ * generate_public_key() or compute_shared_secret() are in flight.
+ * @curve_id : elliptic curve id
+ * @n_sz : size in bytes of the n prime
+ * @do_fallback: true when the device doesn't support the curve or when the user
+ * wants to use its own private key.
+ */
+struct atmel_ecdh_ctx {
+ struct i2c_client *client;
+ struct crypto_kpp *fallback;
+ const u8 *public_key;
+ unsigned int curve_id;
+ size_t n_sz;
+ bool do_fallback;
+};
+
+/**
+ * atmel_ecc_work_data - data structure representing the work
+ * @ctx : transformation context.
+ * @cbk : pointer to a callback function to be invoked upon completion of this
+ * request. This has the form:
+ * callback(struct atmel_ecc_work_data *work_data, void *areq, u8 status)
+ * where:
+ * @work_data: data structure representing the work
+ * @areq : optional pointer to an argument passed with the original
+ * request.
+ * @status : status returned from the i2c client device or i2c error.
+ * @areq: optional pointer to a user argument for use at callback time.
+ * @work: describes the task to be executed.
+ * @cmd : structure used for communicating with the device.
+ */
+struct atmel_ecc_work_data {
+ struct atmel_ecdh_ctx *ctx;
+ void (*cbk)(struct atmel_ecc_work_data *work_data, void *areq,
+ int status);
+ void *areq;
+ struct work_struct work;
+ struct atmel_ecc_cmd cmd;
+};
+
+static u16 atmel_ecc_crc16(u16 crc, const u8 *buffer, size_t len)
+{
+ return cpu_to_le16(bitrev16(crc16(crc, buffer, len)));
+}
+
+/**
+ * atmel_ecc_checksum() - Generate 16-bit CRC as required by ATMEL ECC.
+ * CRC16 verification of the count, opcode, param1, param2 and data bytes.
+ * The checksum is saved in little-endian format in the least significant
+ * two bytes of the command. CRC polynomial is 0x8005 and the initial register
+ * value should be zero.
+ *
+ * @cmd : structure used for communicating with the device.
+ */
+static void atmel_ecc_checksum(struct atmel_ecc_cmd *cmd)
+{
+ u8 *data = &cmd->count;
+ size_t len = cmd->count - CRC_SIZE;
+ u16 *crc16 = (u16 *)(data + len);
+
+ *crc16 = atmel_ecc_crc16(0, data, len);
+}
+
+static void atmel_ecc_init_read_cmd(struct atmel_ecc_cmd *cmd)
+{
+ cmd->word_addr = COMMAND;
+ cmd->opcode = OPCODE_READ;
+ /*
+ * Read the word from Configuration zone that contains the lock bytes
+ * (UserExtra, Selector, LockValue, LockConfig).
+ */
+ cmd->param1 = CONFIG_ZONE;
+ cmd->param2 = DEVICE_LOCK_ADDR;
+ cmd->count = READ_COUNT;
+
+ atmel_ecc_checksum(cmd);
+
+ cmd->msecs = MAX_EXEC_TIME_READ;
+ cmd->rxsize = READ_RSP_SIZE;
+}
+
+static void atmel_ecc_init_genkey_cmd(struct atmel_ecc_cmd *cmd, u16 keyid)
+{
+ cmd->word_addr = COMMAND;
+ cmd->count = GENKEY_COUNT;
+ cmd->opcode = OPCODE_GENKEY;
+ cmd->param1 = GENKEY_MODE_PRIVATE;
+ /* a random private key will be generated and stored in slot keyID */
+ cmd->param2 = cpu_to_le16(keyid);
+
+ atmel_ecc_checksum(cmd);
+
+ cmd->msecs = MAX_EXEC_TIME_GENKEY;
+ cmd->rxsize = GENKEY_RSP_SIZE;
+}
+
+static int atmel_ecc_init_ecdh_cmd(struct atmel_ecc_cmd *cmd,
+ struct scatterlist *pubkey)
+{
+ size_t copied;
+
+ cmd->word_addr = COMMAND;
+ cmd->count = ECDH_COUNT;
+ cmd->opcode = OPCODE_ECDH;
+ cmd->param1 = ECDH_PREFIX_MODE;
+ /* private key slot */
+ cmd->param2 = cpu_to_le16(DATA_SLOT_2);
+
+ /*
+ * The device only supports NIST P256 ECC keys. The public key size will
+ * always be the same. Use a macro for the key size to avoid unnecessary
+ * computations.
+ */
+ copied = sg_copy_to_buffer(pubkey, 1, cmd->data, ATMEL_ECC_PUBKEY_SIZE);
+ if (copied != ATMEL_ECC_PUBKEY_SIZE)
+ return -EINVAL;
+
+ atmel_ecc_checksum(cmd);
+
+ cmd->msecs = MAX_EXEC_TIME_ECDH;
+ cmd->rxsize = ECDH_RSP_SIZE;
+
+ return 0;
+}
+
+/*
+ * After wake and after execution of a command, there will be error, status, or
+ * result bytes in the device's output register that can be retrieved by the
+ * system. When the length of that group is four bytes, the codes returned are
+ * detailed in error_list.
+ */
+static int atmel_ecc_status(struct device *dev, u8 *status)
+{
+ size_t err_list_len = ARRAY_SIZE(error_list);
+ int i;
+ u8 err_id = status[1];
+
+ if (*status != STATUS_SIZE)
+ return 0;
+
+ if (err_id == STATUS_WAKE_SUCCESSFUL || err_id == STATUS_NOERR)
+ return 0;
+
+ for (i = 0; i < err_list_len; i++)
+ if (error_list[i].value == err_id)
+ break;
+
+ /* if err_id is not in the error_list then ignore it */
+ if (i != err_list_len) {
+ dev_err(dev, "%02x: %s:\n", err_id, error_list[i].error_text);
+ return err_id;
+ }
+
+ return 0;
+}
+
+static int atmel_ecc_wakeup(struct i2c_client *client)
+{
+ struct atmel_ecc_i2c_client_priv *i2c_priv = i2c_get_clientdata(client);
+ u8 status[STATUS_RSP_SIZE];
+ int ret;
+
+ /*
+ * The device ignores any levels or transitions on the SCL pin when the
+ * device is idle, asleep or during waking up. Don't check for error
+ * when waking up the device.
+ */
+ i2c_master_send(client, i2c_priv->wake_token, i2c_priv->wake_token_sz);
+
+ /*
+ * Wait to wake the device. Typical execution times for ecdh and genkey
+ * are around tens of milliseconds. Delta is chosen to 50 microseconds.
+ */
+ usleep_range(TWHI_MIN, TWHI_MAX);
+
+ ret = i2c_master_recv(client, status, STATUS_SIZE);
+ if (ret < 0)
+ return ret;
+
+ return atmel_ecc_status(&client->dev, status);
+}
+
+static int atmel_ecc_sleep(struct i2c_client *client)
+{
+ u8 sleep = SLEEP_TOKEN;
+
+ return i2c_master_send(client, &sleep, 1);
+}
+
+static void atmel_ecdh_done(struct atmel_ecc_work_data *work_data, void *areq,
+ int status)
+{
+ struct kpp_request *req = areq;
+ struct atmel_ecdh_ctx *ctx = work_data->ctx;
+ struct atmel_ecc_cmd *cmd = &work_data->cmd;
+ size_t copied;
+ size_t n_sz = ctx->n_sz;
+
+ if (status)
+ goto free_work_data;
+
+ /* copy the shared secret */
+ copied = sg_copy_from_buffer(req->dst, 1, &cmd->data[RSP_DATA_IDX],
+ n_sz);
+ if (copied != n_sz)
+ status = -EINVAL;
+
+ /* fall through */
+free_work_data:
+ kzfree(work_data);
+ kpp_request_complete(req, status);
+}
+
+/*
+ * atmel_ecc_send_receive() - send a command to the device and receive its
+ * response.
+ * @client: i2c client device
+ * @cmd : structure used to communicate with the device
+ *
+ * After the device receives a Wake token, a watchdog counter starts within the
+ * device. After the watchdog timer expires, the device enters sleep mode
+ * regardless of whether some I/O transmission or command execution is in
+ * progress. If a command is attempted when insufficient time remains prior to
+ * watchdog timer execution, the device will return the watchdog timeout error
+ * code without attempting to execute the command. There is no way to reset the
+ * counter other than to put the device into sleep or idle mode and then
+ * wake it up again.
+ */
+static int atmel_ecc_send_receive(struct i2c_client *client,
+ struct atmel_ecc_cmd *cmd)
+{
+ struct atmel_ecc_i2c_client_priv *i2c_priv = i2c_get_clientdata(client);
+ int ret;
+
+ mutex_lock(&i2c_priv->lock);
+
+ ret = atmel_ecc_wakeup(client);
+ if (ret)
+ goto err;
+
+ /* send the command */
+ ret = i2c_master_send(client, (u8 *)cmd, cmd->count + WORD_ADDR_SIZE);
+ if (ret < 0)
+ goto err;
+
+ /* delay the appropriate amount of time for command to execute */
+ msleep(cmd->msecs);
+
+ /* receive the response */
+ ret = i2c_master_recv(client, cmd->data, cmd->rxsize);
+ if (ret < 0)
+ goto err;
+
+ /* put the device into low-power mode */
+ ret = atmel_ecc_sleep(client);
+ if (ret < 0)
+ goto err;
+
+ mutex_unlock(&i2c_priv->lock);
+ return atmel_ecc_status(&client->dev, cmd->data);
+err:
+ mutex_unlock(&i2c_priv->lock);
+ return ret;
+}
+
+static void atmel_ecc_work_handler(struct work_struct *work)
+{
+ struct atmel_ecc_work_data *work_data =
+ container_of(work, struct atmel_ecc_work_data, work);
+ struct atmel_ecc_cmd *cmd = &work_data->cmd;
+ struct i2c_client *client = work_data->ctx->client;
+ int status;
+
+ status = atmel_ecc_send_receive(client, cmd);
+ work_data->cbk(work_data, work_data->areq, status);
+}
+
+static void atmel_ecc_enqueue(struct atmel_ecc_work_data *work_data,
+ void (*cbk)(struct atmel_ecc_work_data *work_data,
+ void *areq, int status),
+ void *areq)
+{
+ work_data->cbk = (void *)cbk;
+ work_data->areq = areq;
+
+ INIT_WORK(&work_data->work, atmel_ecc_work_handler);
+ schedule_work(&work_data->work);
+}
+
+static unsigned int atmel_ecdh_supported_curve(unsigned int curve_id)
+{
+ if (curve_id == ECC_CURVE_NIST_P256)
+ return ATMEL_ECC_NIST_P256_N_SIZE;
+
+ return 0;
+}
+
+/*
+ * A random private key is generated and stored in the device. The device
+ * returns the pair public key.
+ */
+static int atmel_ecdh_set_secret(struct crypto_kpp *tfm, const void *buf,
+ unsigned int len)
+{
+ struct atmel_ecdh_ctx *ctx = kpp_tfm_ctx(tfm);
+ struct atmel_ecc_cmd *cmd;
+ void *public_key;
+ struct ecdh params;
+ int ret = -ENOMEM;
+
+ /* free the old public key, if any */
+ kfree(ctx->public_key);
+ /* make sure you don't free the old public key twice */
+ ctx->public_key = NULL;
+
+ if (crypto_ecdh_decode_key(buf, len, &params) < 0) {
+ dev_err(&ctx->client->dev, "crypto_ecdh_decode_key failed\n");
+ return -EINVAL;
+ }
+
+ ctx->n_sz = atmel_ecdh_supported_curve(params.curve_id);
+ if (!ctx->n_sz || params.key_size) {
+ /* fallback to ecdh software implementation */
+ ctx->do_fallback = true;
+ return crypto_kpp_set_secret(ctx->fallback, buf, len);
+ }
+
+ cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ /*
+ * The device only supports NIST P256 ECC keys. The public key size will
+ * always be the same. Use a macro for the key size to avoid unnecessary
+ * computations.
+ */
+ public_key = kmalloc(ATMEL_ECC_PUBKEY_SIZE, GFP_KERNEL);
+ if (!public_key)
+ goto free_cmd;
+
+ ctx->do_fallback = false;
+ ctx->curve_id = params.curve_id;
+
+ atmel_ecc_init_genkey_cmd(cmd, DATA_SLOT_2);
+
+ ret = atmel_ecc_send_receive(ctx->client, cmd);
+ if (ret)
+ goto free_public_key;
+
+ /* save the public key */
+ memcpy(public_key, &cmd->data[RSP_DATA_IDX], ATMEL_ECC_PUBKEY_SIZE);
+ ctx->public_key = public_key;
+
+ kfree(cmd);
+ return 0;
+
+free_public_key:
+ kfree(public_key);
+free_cmd:
+ kfree(cmd);
+ return ret;
+}
+
+static int atmel_ecdh_generate_public_key(struct kpp_request *req)
+{
+ struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
+ struct atmel_ecdh_ctx *ctx = kpp_tfm_ctx(tfm);
+ size_t copied;
+ int ret = 0;
+
+ if (ctx->do_fallback) {
+ kpp_request_set_tfm(req, ctx->fallback);
+ return crypto_kpp_generate_public_key(req);
+ }
+
+ /* public key was saved at private key generation */
+ copied = sg_copy_from_buffer(req->dst, 1, ctx->public_key,
+ ATMEL_ECC_PUBKEY_SIZE);
+ if (copied != ATMEL_ECC_PUBKEY_SIZE)
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static int atmel_ecdh_compute_shared_secret(struct kpp_request *req)
+{
+ struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
+ struct atmel_ecdh_ctx *ctx = kpp_tfm_ctx(tfm);
+ struct atmel_ecc_work_data *work_data;
+ gfp_t gfp;
+ int ret;
+
+ if (ctx->do_fallback) {
+ kpp_request_set_tfm(req, ctx->fallback);
+ return crypto_kpp_compute_shared_secret(req);
+ }
+
+ gfp = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL :
+ GFP_ATOMIC;
+
+ work_data = kmalloc(sizeof(*work_data), gfp);
+ if (!work_data)
+ return -ENOMEM;
+
+ work_data->ctx = ctx;
+
+ ret = atmel_ecc_init_ecdh_cmd(&work_data->cmd, req->src);
+ if (ret)
+ goto free_work_data;
+
+ atmel_ecc_enqueue(work_data, atmel_ecdh_done, req);
+
+ return -EINPROGRESS;
+
+free_work_data:
+ kfree(work_data);
+ return ret;
+}
+
+static struct i2c_client *atmel_ecc_i2c_client_alloc(void)
+{
+ struct atmel_ecc_i2c_client_priv *i2c_priv, *min_i2c_priv = NULL;
+ struct i2c_client *client = ERR_PTR(-ENODEV);
+ int min_tfm_cnt = INT_MAX;
+ int tfm_cnt;
+
+ spin_lock(&driver_data.i2c_list_lock);
+
+ if (list_empty(&driver_data.i2c_client_list)) {
+ spin_unlock(&driver_data.i2c_list_lock);
+ return ERR_PTR(-ENODEV);
+ }
+
+ list_for_each_entry(i2c_priv, &driver_data.i2c_client_list,
+ i2c_client_list_node) {
+ tfm_cnt = atomic_read(&i2c_priv->tfm_count);
+ if (tfm_cnt < min_tfm_cnt) {
+ min_tfm_cnt = tfm_cnt;
+ min_i2c_priv = i2c_priv;
+ }
+ if (!min_tfm_cnt)
+ break;
+ }
+
+ if (min_i2c_priv) {
+ atomic_inc(&min_i2c_priv->tfm_count);
+ client = min_i2c_priv->client;
+ }
+
+ spin_unlock(&driver_data.i2c_list_lock);
+
+ return client;
+}
+
+static void atmel_ecc_i2c_client_free(struct i2c_client *client)
+{
+ struct atmel_ecc_i2c_client_priv *i2c_priv = i2c_get_clientdata(client);
+
+ atomic_dec(&i2c_priv->tfm_count);
+}
+
+static int atmel_ecdh_init_tfm(struct crypto_kpp *tfm)
+{
+ const char *alg = kpp_alg_name(tfm);
+ struct crypto_kpp *fallback;
+ struct atmel_ecdh_ctx *ctx = kpp_tfm_ctx(tfm);
+
+ ctx->client = atmel_ecc_i2c_client_alloc();
+ if (IS_ERR(ctx->client)) {
+ pr_err("tfm - i2c_client binding failed\n");
+ return PTR_ERR(ctx->client);
+ }
+
+ fallback = crypto_alloc_kpp(alg, 0, CRYPTO_ALG_NEED_FALLBACK);
+ if (IS_ERR(fallback)) {
+ dev_err(&ctx->client->dev, "Failed to allocate transformation for '%s': %ld\n",
+ alg, PTR_ERR(fallback));
+ return PTR_ERR(fallback);
+ }
+
+ crypto_kpp_set_flags(fallback, crypto_kpp_get_flags(tfm));
+
+ dev_info(&ctx->client->dev, "Using '%s' as fallback implementation.\n",
+ crypto_tfm_alg_driver_name(crypto_kpp_tfm(fallback)));
+
+ ctx->fallback = fallback;
+
+ return 0;
+}
+
+static void atmel_ecdh_exit_tfm(struct crypto_kpp *tfm)
+{
+ struct atmel_ecdh_ctx *ctx = kpp_tfm_ctx(tfm);
+
+ kfree(ctx->public_key);
+ crypto_free_kpp(ctx->fallback);
+ atmel_ecc_i2c_client_free(ctx->client);
+}
+
+static unsigned int atmel_ecdh_max_size(struct crypto_kpp *tfm)
+{
+ struct atmel_ecdh_ctx *ctx = kpp_tfm_ctx(tfm);
+
+ if (ctx->fallback)
+ return crypto_kpp_maxsize(ctx->fallback);
+
+ /*
+ * The device only supports NIST P256 ECC keys. The public key size will
+ * always be the same. Use a macro for the key size to avoid unnecessary
+ * computations.
+ */
+ return ATMEL_ECC_PUBKEY_SIZE;
+}
+
+static struct kpp_alg atmel_ecdh = {
+ .set_secret = atmel_ecdh_set_secret,
+ .generate_public_key = atmel_ecdh_generate_public_key,
+ .compute_shared_secret = atmel_ecdh_compute_shared_secret,
+ .init = atmel_ecdh_init_tfm,
+ .exit = atmel_ecdh_exit_tfm,
+ .max_size = atmel_ecdh_max_size,
+ .base = {
+ .cra_flags = CRYPTO_ALG_NEED_FALLBACK,
+ .cra_name = "ecdh",
+ .cra_driver_name = "atmel-ecdh",
+ .cra_priority = ATMEL_ECC_PRIORITY,
+ .cra_module = THIS_MODULE,
+ .cra_ctxsize = sizeof(struct atmel_ecdh_ctx),
+ },
+};
+
+static inline size_t atmel_ecc_wake_token_sz(u32 bus_clk_rate)
+{
+ u32 no_of_bits = DIV_ROUND_UP(TWLO_USEC * bus_clk_rate, USEC_PER_SEC);
+
+ /* return the size of the wake_token in bytes */
+ return DIV_ROUND_UP(no_of_bits, 8);
+}
+
+static int device_sanity_check(struct i2c_client *client)
+{
+ struct atmel_ecc_cmd *cmd;
+ int ret;
+
+ cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ atmel_ecc_init_read_cmd(cmd);
+
+ ret = atmel_ecc_send_receive(client, cmd);
+ if (ret)
+ goto free_cmd;
+
+ /*
+ * It is vital that the Configuration, Data and OTP zones be locked
+ * prior to release into the field of the system containing the device.
+ * Failure to lock these zones may permit modification of any secret
+ * keys and may lead to other security problems.
+ */
+ if (cmd->data[LOCK_CONFIG_IDX] || cmd->data[LOCK_VALUE_IDX]) {
+ dev_err(&client->dev, "Configuration or Data and OTP zones are unlocked!\n");
+ ret = -ENOTSUPP;
+ }
+
+ /* fall through */
+free_cmd:
+ kfree(cmd);
+ return ret;
+}
+
+static int atmel_ecc_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct atmel_ecc_i2c_client_priv *i2c_priv;
+ struct device *dev = &client->dev;
+ int ret;
+ u32 bus_clk_rate;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ dev_err(dev, "I2C_FUNC_I2C not supported\n");
+ return -ENODEV;
+ }
+
+ ret = of_property_read_u32(client->adapter->dev.of_node,
+ "clock-frequency", &bus_clk_rate);
+ if (ret) {
+ dev_err(dev, "of: failed to read clock-frequency property\n");
+ return ret;
+ }
+
+ if (bus_clk_rate > 1000000L) {
+ dev_err(dev, "%d exceeds maximum supported clock frequency (1MHz)\n",
+ bus_clk_rate);
+ return -EINVAL;
+ }
+
+ i2c_priv = devm_kmalloc(dev, sizeof(*i2c_priv), GFP_KERNEL);
+ if (!i2c_priv)
+ return -ENOMEM;
+
+ i2c_priv->client = client;
+ mutex_init(&i2c_priv->lock);
+
+ /*
+ * WAKE_TOKEN_MAX_SIZE was calculated for the maximum bus_clk_rate -
+ * 1MHz. The previous bus_clk_rate check ensures us that wake_token_sz
+ * will always be smaller than or equal to WAKE_TOKEN_MAX_SIZE.
+ */
+ i2c_priv->wake_token_sz = atmel_ecc_wake_token_sz(bus_clk_rate);
+
+ memset(i2c_priv->wake_token, 0, sizeof(i2c_priv->wake_token));
+
+ atomic_set(&i2c_priv->tfm_count, 0);
+
+ i2c_set_clientdata(client, i2c_priv);
+
+ ret = device_sanity_check(client);
+ if (ret)
+ return ret;
+
+ spin_lock(&driver_data.i2c_list_lock);
+ list_add_tail(&i2c_priv->i2c_client_list_node,
+ &driver_data.i2c_client_list);
+ spin_unlock(&driver_data.i2c_list_lock);
+
+ ret = crypto_register_kpp(&atmel_ecdh);
+ if (ret) {
+ spin_lock(&driver_data.i2c_list_lock);
+ list_del(&i2c_priv->i2c_client_list_node);
+ spin_unlock(&driver_data.i2c_list_lock);
+
+ dev_err(dev, "%s alg registration failed\n",
+ atmel_ecdh.base.cra_driver_name);
+ } else {
+ dev_info(dev, "atmel ecc algorithms registered in /proc/crypto\n");
+ }
+
+ return ret;
+}
+
+static int atmel_ecc_remove(struct i2c_client *client)
+{
+ struct atmel_ecc_i2c_client_priv *i2c_priv = i2c_get_clientdata(client);
+
+ /* Return EBUSY if i2c client already allocated. */
+ if (atomic_read(&i2c_priv->tfm_count)) {
+ dev_err(&client->dev, "Device is busy\n");
+ return -EBUSY;
+ }
+
+ crypto_unregister_kpp(&atmel_ecdh);
+
+ spin_lock(&driver_data.i2c_list_lock);
+ list_del(&i2c_priv->i2c_client_list_node);
+ spin_unlock(&driver_data.i2c_list_lock);
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id atmel_ecc_dt_ids[] = {
+ {
+ .compatible = "atmel,atecc508a",
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, atmel_ecc_dt_ids);
+#endif
+
+static const struct i2c_device_id atmel_ecc_id[] = {
+ { "atecc508a", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, atmel_ecc_id);
+
+static struct i2c_driver atmel_ecc_driver = {
+ .driver = {
+ .name = "atmel-ecc",
+ .of_match_table = of_match_ptr(atmel_ecc_dt_ids),
+ },
+ .probe = atmel_ecc_probe,
+ .remove = atmel_ecc_remove,
+ .id_table = atmel_ecc_id,
+};
+
+static int __init atmel_ecc_init(void)
+{
+ spin_lock_init(&driver_data.i2c_list_lock);
+ INIT_LIST_HEAD(&driver_data.i2c_client_list);
+ return i2c_add_driver(&atmel_ecc_driver);
+}
+
+static void __exit atmel_ecc_exit(void)
+{
+ flush_scheduled_work();
+ i2c_del_driver(&atmel_ecc_driver);
+}
+
+module_init(atmel_ecc_init);
+module_exit(atmel_ecc_exit);
+
+MODULE_AUTHOR("Tudor Ambarus <tudor.ambarus@microchip.com>");
+MODULE_DESCRIPTION("Microchip / Atmel ECC (I2C) driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/crypto/atmel-ecc.h b/drivers/crypto/atmel-ecc.h
new file mode 100644
index 000000000000..25232c8abcc2
--- /dev/null
+++ b/drivers/crypto/atmel-ecc.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2017, Microchip Technology Inc.
+ * Author: Tudor Ambarus <tudor.ambarus@microchip.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef __ATMEL_ECC_H__
+#define __ATMEL_ECC_H__
+
+#define ATMEL_ECC_PRIORITY 300
+
+#define COMMAND 0x03 /* packet function */
+#define SLEEP_TOKEN 0x01
+#define WAKE_TOKEN_MAX_SIZE 8
+
+/* Definitions of Data and Command sizes */
+#define WORD_ADDR_SIZE 1
+#define COUNT_SIZE 1
+#define CRC_SIZE 2
+#define CMD_OVERHEAD_SIZE (COUNT_SIZE + CRC_SIZE)
+
+/* size in bytes of the n prime */
+#define ATMEL_ECC_NIST_P256_N_SIZE 32
+#define ATMEL_ECC_PUBKEY_SIZE (2 * ATMEL_ECC_NIST_P256_N_SIZE)
+
+#define STATUS_RSP_SIZE 4
+#define ECDH_RSP_SIZE (32 + CMD_OVERHEAD_SIZE)
+#define GENKEY_RSP_SIZE (ATMEL_ECC_PUBKEY_SIZE + \
+ CMD_OVERHEAD_SIZE)
+#define READ_RSP_SIZE (4 + CMD_OVERHEAD_SIZE)
+#define MAX_RSP_SIZE GENKEY_RSP_SIZE
+
+/**
+ * atmel_ecc_cmd - structure used for communicating with the device.
+ * @word_addr: indicates the function of the packet sent to the device. This
+ * byte should have a value of COMMAND for normal operation.
+ * @count : number of bytes to be transferred to (or from) the device.
+ * @opcode : the command code.
+ * @param1 : the first parameter; always present.
+ * @param2 : the second parameter; always present.
+ * @data : optional remaining input data. Includes a 2-byte CRC.
+ * @rxsize : size of the data received from i2c client.
+ * @msecs : command execution time in milliseconds
+ */
+struct atmel_ecc_cmd {
+ u8 word_addr;
+ u8 count;
+ u8 opcode;
+ u8 param1;
+ u16 param2;
+ u8 data[MAX_RSP_SIZE];
+ u8 msecs;
+ u16 rxsize;
+} __packed;
+
+/* Status/Error codes */
+#define STATUS_SIZE 0x04
+#define STATUS_NOERR 0x00
+#define STATUS_WAKE_SUCCESSFUL 0x11
+
+static const struct {
+ u8 value;
+ const char *error_text;
+} error_list[] = {
+ { 0x01, "CheckMac or Verify miscompare" },
+ { 0x03, "Parse Error" },
+ { 0x05, "ECC Fault" },
+ { 0x0F, "Execution Error" },
+ { 0xEE, "Watchdog about to expire" },
+ { 0xFF, "CRC or other communication error" },
+};
+
+/* Definitions for eeprom organization */
+#define CONFIG_ZONE 0
+
+/* Definitions for Indexes common to all commands */
+#define RSP_DATA_IDX 1 /* buffer index of data in response */
+#define DATA_SLOT_2 2 /* used for ECDH private key */
+
+/* Definitions for the device lock state */
+#define DEVICE_LOCK_ADDR 0x15
+#define LOCK_VALUE_IDX (RSP_DATA_IDX + 2)
+#define LOCK_CONFIG_IDX (RSP_DATA_IDX + 3)
+
+/*
+ * Wake High delay to data communication (microseconds). SDA should be stable
+ * high for this entire duration.
+ */
+#define TWHI_MIN 1500
+#define TWHI_MAX 1550
+
+/* Wake Low duration */
+#define TWLO_USEC 60
+
+/* Command execution time (milliseconds) */
+#define MAX_EXEC_TIME_ECDH 58
+#define MAX_EXEC_TIME_GENKEY 115
+#define MAX_EXEC_TIME_READ 1
+
+/* Command opcode */
+#define OPCODE_ECDH 0x43
+#define OPCODE_GENKEY 0x40
+#define OPCODE_READ 0x02
+
+/* Definitions for the READ Command */
+#define READ_COUNT 7
+
+/* Definitions for the GenKey Command */
+#define GENKEY_COUNT 7
+#define GENKEY_MODE_PRIVATE 0x04
+
+/* Definitions for the ECDH Command */
+#define ECDH_COUNT 71
+#define ECDH_PREFIX_MODE 0x00
+
+#endif /* __ATMEL_ECC_H__ */
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index dad4e5bad827..3e2f41b3eaf3 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -2883,7 +2883,7 @@ sha_dd_err:
static int atmel_sha_remove(struct platform_device *pdev)
{
- static struct atmel_sha_dev *sha_dd;
+ struct atmel_sha_dev *sha_dd;
sha_dd = platform_get_drvdata(pdev);
if (!sha_dd)
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index b25f1b3c981f..f4b335dda568 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -1487,7 +1487,7 @@ tdes_dd_err:
static int atmel_tdes_remove(struct platform_device *pdev)
{
- static struct atmel_tdes_dev *tdes_dd;
+ struct atmel_tdes_dev *tdes_dd;
tdes_dd = platform_get_drvdata(pdev);
if (!tdes_dd)
diff --git a/drivers/crypto/axis/Makefile b/drivers/crypto/axis/Makefile
new file mode 100644
index 000000000000..be9a84a4b667
--- /dev/null
+++ b/drivers/crypto/axis/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) := artpec6_crypto.o
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
new file mode 100644
index 000000000000..d9fbbf01062b
--- /dev/null
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -0,0 +1,3192 @@
+/*
+ * Driver for ARTPEC-6 crypto block using the kernel asynchronous crypto api.
+ *
+ * Copyright (C) 2014-2017 Axis Communications AB
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/bitfield.h>
+#include <linux/crypto.h>
+#include <linux/debugfs.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/fault-inject.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+
+#include <crypto/aes.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/sha.h>
+#include <crypto/xts.h>
+
+/* Max length of a line in all cache levels for Artpec SoCs. */
+#define ARTPEC_CACHE_LINE_MAX 32
+
+#define PDMA_OUT_CFG 0x0000
+#define PDMA_OUT_BUF_CFG 0x0004
+#define PDMA_OUT_CMD 0x0008
+#define PDMA_OUT_DESCRQ_PUSH 0x0010
+#define PDMA_OUT_DESCRQ_STAT 0x0014
+
+#define A6_PDMA_IN_CFG 0x0028
+#define A6_PDMA_IN_BUF_CFG 0x002c
+#define A6_PDMA_IN_CMD 0x0030
+#define A6_PDMA_IN_STATQ_PUSH 0x0038
+#define A6_PDMA_IN_DESCRQ_PUSH 0x0044
+#define A6_PDMA_IN_DESCRQ_STAT 0x0048
+#define A6_PDMA_INTR_MASK 0x0068
+#define A6_PDMA_ACK_INTR 0x006c
+#define A6_PDMA_MASKED_INTR 0x0074
+
+#define A7_PDMA_IN_CFG 0x002c
+#define A7_PDMA_IN_BUF_CFG 0x0030
+#define A7_PDMA_IN_CMD 0x0034
+#define A7_PDMA_IN_STATQ_PUSH 0x003c
+#define A7_PDMA_IN_DESCRQ_PUSH 0x0048
+#define A7_PDMA_IN_DESCRQ_STAT 0x004C
+#define A7_PDMA_INTR_MASK 0x006c
+#define A7_PDMA_ACK_INTR 0x0070
+#define A7_PDMA_MASKED_INTR 0x0078
+
+#define PDMA_OUT_CFG_EN BIT(0)
+
+#define PDMA_OUT_BUF_CFG_DATA_BUF_SIZE GENMASK(4, 0)
+#define PDMA_OUT_BUF_CFG_DESCR_BUF_SIZE GENMASK(9, 5)
+
+#define PDMA_OUT_CMD_START BIT(0)
+#define A6_PDMA_OUT_CMD_STOP BIT(3)
+#define A7_PDMA_OUT_CMD_STOP BIT(2)
+
+#define PDMA_OUT_DESCRQ_PUSH_LEN GENMASK(5, 0)
+#define PDMA_OUT_DESCRQ_PUSH_ADDR GENMASK(31, 6)
+
+#define PDMA_OUT_DESCRQ_STAT_LEVEL GENMASK(3, 0)
+#define PDMA_OUT_DESCRQ_STAT_SIZE GENMASK(7, 4)
+
+#define PDMA_IN_CFG_EN BIT(0)
+
+#define PDMA_IN_BUF_CFG_DATA_BUF_SIZE GENMASK(4, 0)
+#define PDMA_IN_BUF_CFG_DESCR_BUF_SIZE GENMASK(9, 5)
+#define PDMA_IN_BUF_CFG_STAT_BUF_SIZE GENMASK(14, 10)
+
+#define PDMA_IN_CMD_START BIT(0)
+#define A6_PDMA_IN_CMD_FLUSH_STAT BIT(2)
+#define A6_PDMA_IN_CMD_STOP BIT(3)
+#define A7_PDMA_IN_CMD_FLUSH_STAT BIT(1)
+#define A7_PDMA_IN_CMD_STOP BIT(2)
+
+#define PDMA_IN_STATQ_PUSH_LEN GENMASK(5, 0)
+#define PDMA_IN_STATQ_PUSH_ADDR GENMASK(31, 6)
+
+#define PDMA_IN_DESCRQ_PUSH_LEN GENMASK(5, 0)
+#define PDMA_IN_DESCRQ_PUSH_ADDR GENMASK(31, 6)
+
+#define PDMA_IN_DESCRQ_STAT_LEVEL GENMASK(3, 0)
+#define PDMA_IN_DESCRQ_STAT_SIZE GENMASK(7, 4)
+
+#define A6_PDMA_INTR_MASK_IN_DATA BIT(2)
+#define A6_PDMA_INTR_MASK_IN_EOP BIT(3)
+#define A6_PDMA_INTR_MASK_IN_EOP_FLUSH BIT(4)
+
+#define A7_PDMA_INTR_MASK_IN_DATA BIT(3)
+#define A7_PDMA_INTR_MASK_IN_EOP BIT(4)
+#define A7_PDMA_INTR_MASK_IN_EOP_FLUSH BIT(5)
+
+#define A6_CRY_MD_OPER GENMASK(19, 16)
+
+#define A6_CRY_MD_HASH_SEL_CTX GENMASK(21, 20)
+#define A6_CRY_MD_HASH_HMAC_FIN BIT(23)
+
+#define A6_CRY_MD_CIPHER_LEN GENMASK(21, 20)
+#define A6_CRY_MD_CIPHER_DECR BIT(22)
+#define A6_CRY_MD_CIPHER_TWEAK BIT(23)
+#define A6_CRY_MD_CIPHER_DSEQ BIT(24)
+
+#define A7_CRY_MD_OPER GENMASK(11, 8)
+
+#define A7_CRY_MD_HASH_SEL_CTX GENMASK(13, 12)
+#define A7_CRY_MD_HASH_HMAC_FIN BIT(15)
+
+#define A7_CRY_MD_CIPHER_LEN GENMASK(13, 12)
+#define A7_CRY_MD_CIPHER_DECR BIT(14)
+#define A7_CRY_MD_CIPHER_TWEAK BIT(15)
+#define A7_CRY_MD_CIPHER_DSEQ BIT(16)
+
+/* DMA metadata constants */
+#define regk_crypto_aes_cbc 0x00000002
+#define regk_crypto_aes_ctr 0x00000003
+#define regk_crypto_aes_ecb 0x00000001
+#define regk_crypto_aes_gcm 0x00000004
+#define regk_crypto_aes_xts 0x00000005
+#define regk_crypto_cache 0x00000002
+#define a6_regk_crypto_dlkey 0x0000000a
+#define a7_regk_crypto_dlkey 0x0000000e
+#define regk_crypto_ext 0x00000001
+#define regk_crypto_hmac_sha1 0x00000007
+#define regk_crypto_hmac_sha256 0x00000009
+#define regk_crypto_hmac_sha384 0x0000000b
+#define regk_crypto_hmac_sha512 0x0000000d
+#define regk_crypto_init 0x00000000
+#define regk_crypto_key_128 0x00000000
+#define regk_crypto_key_192 0x00000001
+#define regk_crypto_key_256 0x00000002
+#define regk_crypto_null 0x00000000
+#define regk_crypto_sha1 0x00000006
+#define regk_crypto_sha256 0x00000008
+#define regk_crypto_sha384 0x0000000a
+#define regk_crypto_sha512 0x0000000c
+
+/* DMA descriptor structures */
+struct pdma_descr_ctrl {
+ unsigned char short_descr : 1;
+ unsigned char pad1 : 1;
+ unsigned char eop : 1;
+ unsigned char intr : 1;
+ unsigned char short_len : 3;
+ unsigned char pad2 : 1;
+} __packed;
+
+struct pdma_data_descr {
+ unsigned int len : 24;
+ unsigned int buf : 32;
+} __packed;
+
+struct pdma_short_descr {
+ unsigned char data[7];
+} __packed;
+
+struct pdma_descr {
+ struct pdma_descr_ctrl ctrl;
+ union {
+ struct pdma_data_descr data;
+ struct pdma_short_descr shrt;
+ };
+};
+
+struct pdma_stat_descr {
+ unsigned char pad1 : 1;
+ unsigned char pad2 : 1;
+ unsigned char eop : 1;
+ unsigned char pad3 : 5;
+ unsigned int len : 24;
+};
+
+/* Each descriptor array can hold max 64 entries */
+#define PDMA_DESCR_COUNT 64
+
+#define MODULE_NAME "Artpec-6 CA"
+
+/* Hash modes (including HMAC variants) */
+#define ARTPEC6_CRYPTO_HASH_SHA1 1
+#define ARTPEC6_CRYPTO_HASH_SHA256 2
+#define ARTPEC6_CRYPTO_HASH_SHA384 3
+#define ARTPEC6_CRYPTO_HASH_SHA512 4
+
+/* Crypto modes */
+#define ARTPEC6_CRYPTO_CIPHER_AES_ECB 1
+#define ARTPEC6_CRYPTO_CIPHER_AES_CBC 2
+#define ARTPEC6_CRYPTO_CIPHER_AES_CTR 3
+#define ARTPEC6_CRYPTO_CIPHER_AES_XTS 5
+
+/* The PDMA is a DMA-engine tightly coupled with a ciphering engine.
+ * It operates on a descriptor array with up to 64 descriptor entries.
+ * The arrays must be 64 byte aligned in memory.
+ *
+ * The ciphering unit has no registers and is completely controlled by
+ * a 4-byte metadata that is inserted at the beginning of each dma packet.
+ *
+ * A dma packet is a sequence of descriptors terminated by setting the .eop
+ * field in the final descriptor of the packet.
+ *
+ * Multiple packets are used for providing context data, key data and
+ * the plain/ciphertext.
+ *
+ * PDMA Descriptors (Array)
+ * +------+------+------+~~+-------+------+----
+ * | 0 | 1 | 2 |~~| 11 EOP| 12 | ....
+ * +--+---+--+---+----+-+~~+-------+----+-+----
+ * | | | | |
+ * | | | | |
+ * __|__ +-------++-------++-------+ +----+
+ * | MD | |Payload||Payload||Payload| | MD |
+ * +-----+ +-------++-------++-------+ +----+
+ */
+
+struct artpec6_crypto_bounce_buffer {
+ struct list_head list;
+ size_t length;
+ struct scatterlist *sg;
+ size_t offset;
+ /* buf is aligned to ARTPEC_CACHE_LINE_MAX and
+ * holds up to ARTPEC_CACHE_LINE_MAX bytes data.
+ */
+ void *buf;
+};
+
+struct artpec6_crypto_dma_map {
+ dma_addr_t dma_addr;
+ size_t size;
+ enum dma_data_direction dir;
+};
+
+struct artpec6_crypto_dma_descriptors {
+ struct pdma_descr out[PDMA_DESCR_COUNT] __aligned(64);
+ struct pdma_descr in[PDMA_DESCR_COUNT] __aligned(64);
+ u32 stat[PDMA_DESCR_COUNT] __aligned(64);
+ struct list_head bounce_buffers;
+ /* Enough maps for all out/in buffers, and all three descr. arrays */
+ struct artpec6_crypto_dma_map maps[PDMA_DESCR_COUNT * 2 + 2];
+ dma_addr_t out_dma_addr;
+ dma_addr_t in_dma_addr;
+ dma_addr_t stat_dma_addr;
+ size_t out_cnt;
+ size_t in_cnt;
+ size_t map_count;
+};
+
+enum artpec6_crypto_variant {
+ ARTPEC6_CRYPTO,
+ ARTPEC7_CRYPTO,
+};
+
+struct artpec6_crypto {
+ void __iomem *base;
+ spinlock_t queue_lock;
+ struct list_head queue; /* waiting for pdma fifo space */
+ struct list_head pending; /* submitted to pdma fifo */
+ struct tasklet_struct task;
+ struct kmem_cache *dma_cache;
+ int pending_count;
+ struct timer_list timer;
+ enum artpec6_crypto_variant variant;
+ void *pad_buffer; /* cache-aligned block padding buffer */
+ void *zero_buffer;
+};
+
+enum artpec6_crypto_hash_flags {
+ HASH_FLAG_INIT_CTX = 2,
+ HASH_FLAG_UPDATE = 4,
+ HASH_FLAG_FINALIZE = 8,
+ HASH_FLAG_HMAC = 16,
+ HASH_FLAG_UPDATE_KEY = 32,
+};
+
+struct artpec6_crypto_req_common {
+ struct list_head list;
+ struct artpec6_crypto_dma_descriptors *dma;
+ struct crypto_async_request *req;
+ void (*complete)(struct crypto_async_request *req);
+ gfp_t gfp_flags;
+};
+
+struct artpec6_hash_request_context {
+ char partial_buffer[SHA512_BLOCK_SIZE];
+ char partial_buffer_out[SHA512_BLOCK_SIZE];
+ char key_buffer[SHA512_BLOCK_SIZE];
+ char pad_buffer[SHA512_BLOCK_SIZE + 32];
+ unsigned char digeststate[SHA512_DIGEST_SIZE];
+ size_t partial_bytes;
+ u64 digcnt;
+ u32 key_md;
+ u32 hash_md;
+ enum artpec6_crypto_hash_flags hash_flags;
+ struct artpec6_crypto_req_common common;
+};
+
+struct artpec6_hash_export_state {
+ char partial_buffer[SHA512_BLOCK_SIZE];
+ unsigned char digeststate[SHA512_DIGEST_SIZE];
+ size_t partial_bytes;
+ u64 digcnt;
+ int oper;
+ unsigned int hash_flags;
+};
+
+struct artpec6_hashalg_context {
+ char hmac_key[SHA512_BLOCK_SIZE];
+ size_t hmac_key_length;
+ struct crypto_shash *child_hash;
+};
+
+struct artpec6_crypto_request_context {
+ u32 cipher_md;
+ bool decrypt;
+ struct artpec6_crypto_req_common common;
+};
+
+struct artpec6_cryptotfm_context {
+ unsigned char aes_key[2*AES_MAX_KEY_SIZE];
+ size_t key_length;
+ u32 key_md;
+ int crypto_type;
+ struct crypto_skcipher *fallback;
+};
+
+struct artpec6_crypto_aead_hw_ctx {
+ __be64 aad_length_bits;
+ __be64 text_length_bits;
+ __u8 J0[AES_BLOCK_SIZE];
+};
+
+struct artpec6_crypto_aead_req_ctx {
+ struct artpec6_crypto_aead_hw_ctx hw_ctx;
+ u32 cipher_md;
+ bool decrypt;
+ struct artpec6_crypto_req_common common;
+ __u8 decryption_tag[AES_BLOCK_SIZE] ____cacheline_aligned;
+};
+
+/* The crypto framework makes it hard to avoid this global. */
+static struct device *artpec6_crypto_dev;
+
+static struct dentry *dbgfs_root;
+
+#ifdef CONFIG_FAULT_INJECTION
+static DECLARE_FAULT_ATTR(artpec6_crypto_fail_status_read);
+static DECLARE_FAULT_ATTR(artpec6_crypto_fail_dma_array_full);
+#endif
+
+enum {
+ ARTPEC6_CRYPTO_PREPARE_HASH_NO_START,
+ ARTPEC6_CRYPTO_PREPARE_HASH_START,
+};
+
+static int artpec6_crypto_prepare_aead(struct aead_request *areq);
+static int artpec6_crypto_prepare_crypto(struct skcipher_request *areq);
+static int artpec6_crypto_prepare_hash(struct ahash_request *areq);
+
+static void
+artpec6_crypto_complete_crypto(struct crypto_async_request *req);
+static void
+artpec6_crypto_complete_cbc_encrypt(struct crypto_async_request *req);
+static void
+artpec6_crypto_complete_cbc_decrypt(struct crypto_async_request *req);
+static void
+artpec6_crypto_complete_aead(struct crypto_async_request *req);
+static void
+artpec6_crypto_complete_hash(struct crypto_async_request *req);
+
+static int
+artpec6_crypto_common_destroy(struct artpec6_crypto_req_common *common);
+
+static void
+artpec6_crypto_start_dma(struct artpec6_crypto_req_common *common);
+
+struct artpec6_crypto_walk {
+ struct scatterlist *sg;
+ size_t offset;
+};
+
+static void artpec6_crypto_walk_init(struct artpec6_crypto_walk *awalk,
+ struct scatterlist *sg)
+{
+ awalk->sg = sg;
+ awalk->offset = 0;
+}
+
+static size_t artpec6_crypto_walk_advance(struct artpec6_crypto_walk *awalk,
+ size_t nbytes)
+{
+ while (nbytes && awalk->sg) {
+ size_t piece;
+
+ WARN_ON(awalk->offset > awalk->sg->length);
+
+ piece = min(nbytes, (size_t)awalk->sg->length - awalk->offset);
+ nbytes -= piece;
+ awalk->offset += piece;
+ if (awalk->offset == awalk->sg->length) {
+ awalk->sg = sg_next(awalk->sg);
+ awalk->offset = 0;
+ }
+
+ }
+
+ return nbytes;
+}
+
+static size_t
+artpec6_crypto_walk_chunklen(const struct artpec6_crypto_walk *awalk)
+{
+ WARN_ON(awalk->sg->length == awalk->offset);
+
+ return awalk->sg->length - awalk->offset;
+}
+
+static dma_addr_t
+artpec6_crypto_walk_chunk_phys(const struct artpec6_crypto_walk *awalk)
+{
+ return sg_phys(awalk->sg) + awalk->offset;
+}
+
+static void
+artpec6_crypto_copy_bounce_buffers(struct artpec6_crypto_req_common *common)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ struct artpec6_crypto_bounce_buffer *b;
+ struct artpec6_crypto_bounce_buffer *next;
+
+ list_for_each_entry_safe(b, next, &dma->bounce_buffers, list) {
+ pr_debug("bounce entry %p: %zu bytes @ %zu from %p\n",
+ b, b->length, b->offset, b->buf);
+ sg_pcopy_from_buffer(b->sg,
+ 1,
+ b->buf,
+ b->length,
+ b->offset);
+
+ list_del(&b->list);
+ kfree(b);
+ }
+}
+
+static inline bool artpec6_crypto_busy(void)
+{
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ int fifo_count = ac->pending_count;
+
+ return fifo_count > 6;
+}
+
+static int artpec6_crypto_submit(struct artpec6_crypto_req_common *req)
+{
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ int ret = -EBUSY;
+
+ spin_lock_bh(&ac->queue_lock);
+
+ if (!artpec6_crypto_busy()) {
+ list_add_tail(&req->list, &ac->pending);
+ artpec6_crypto_start_dma(req);
+ ret = -EINPROGRESS;
+ } else if (req->req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG) {
+ list_add_tail(&req->list, &ac->queue);
+ } else {
+ artpec6_crypto_common_destroy(req);
+ }
+
+ spin_unlock_bh(&ac->queue_lock);
+
+ return ret;
+}
+
+static void artpec6_crypto_start_dma(struct artpec6_crypto_req_common *common)
+{
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ enum artpec6_crypto_variant variant = ac->variant;
+ void __iomem *base = ac->base;
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ u32 ind, statd, outd;
+
+ /* Make descriptor content visible to the DMA before starting it. */
+ wmb();
+
+ ind = FIELD_PREP(PDMA_IN_DESCRQ_PUSH_LEN, dma->in_cnt - 1) |
+ FIELD_PREP(PDMA_IN_DESCRQ_PUSH_ADDR, dma->in_dma_addr >> 6);
+
+ statd = FIELD_PREP(PDMA_IN_STATQ_PUSH_LEN, dma->in_cnt - 1) |
+ FIELD_PREP(PDMA_IN_STATQ_PUSH_ADDR, dma->stat_dma_addr >> 6);
+
+ outd = FIELD_PREP(PDMA_OUT_DESCRQ_PUSH_LEN, dma->out_cnt - 1) |
+ FIELD_PREP(PDMA_OUT_DESCRQ_PUSH_ADDR, dma->out_dma_addr >> 6);
+
+ if (variant == ARTPEC6_CRYPTO) {
+ writel_relaxed(ind, base + A6_PDMA_IN_DESCRQ_PUSH);
+ writel_relaxed(statd, base + A6_PDMA_IN_STATQ_PUSH);
+ writel_relaxed(PDMA_IN_CMD_START, base + A6_PDMA_IN_CMD);
+ } else {
+ writel_relaxed(ind, base + A7_PDMA_IN_DESCRQ_PUSH);
+ writel_relaxed(statd, base + A7_PDMA_IN_STATQ_PUSH);
+ writel_relaxed(PDMA_IN_CMD_START, base + A7_PDMA_IN_CMD);
+ }
+
+ writel_relaxed(outd, base + PDMA_OUT_DESCRQ_PUSH);
+ writel_relaxed(PDMA_OUT_CMD_START, base + PDMA_OUT_CMD);
+
+ ac->pending_count++;
+}
+
+static void
+artpec6_crypto_init_dma_operation(struct artpec6_crypto_req_common *common)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+
+ dma->out_cnt = 0;
+ dma->in_cnt = 0;
+ dma->map_count = 0;
+ INIT_LIST_HEAD(&dma->bounce_buffers);
+}
+
+static bool fault_inject_dma_descr(void)
+{
+#ifdef CONFIG_FAULT_INJECTION
+ return should_fail(&artpec6_crypto_fail_dma_array_full, 1);
+#else
+ return false;
+#endif
+}
+
+/** artpec6_crypto_setup_out_descr_phys - Setup an out channel with a
+ * physical address
+ *
+ * @addr: The physical address of the data buffer
+ * @len: The length of the data buffer
+ * @eop: True if this is the last buffer in the packet
+ *
+ * @return 0 on success or -ENOSPC if there are no more descriptors available
+ */
+static int
+artpec6_crypto_setup_out_descr_phys(struct artpec6_crypto_req_common *common,
+ dma_addr_t addr, size_t len, bool eop)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ struct pdma_descr *d;
+
+ if (dma->out_cnt >= PDMA_DESCR_COUNT ||
+ fault_inject_dma_descr()) {
+ pr_err("No free OUT DMA descriptors available!\n");
+ return -ENOSPC;
+ }
+
+ d = &dma->out[dma->out_cnt++];
+ memset(d, 0, sizeof(*d));
+
+ d->ctrl.short_descr = 0;
+ d->ctrl.eop = eop;
+ d->data.len = len;
+ d->data.buf = addr;
+ return 0;
+}
+
+/** artpec6_crypto_setup_out_descr_short - Setup a short out descriptor
+ *
+ * @dst: The virtual address of the data
+ * @len: The length of the data, must be between 1 to 7 bytes
+ * @eop: True if this is the last buffer in the packet
+ *
+ * @return 0 on success
+ * -ENOSPC if no more descriptors are available
+ * -EINVAL if the data length exceeds 7 bytes
+ */
+static int
+artpec6_crypto_setup_out_descr_short(struct artpec6_crypto_req_common *common,
+ void *dst, unsigned int len, bool eop)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ struct pdma_descr *d;
+
+ if (dma->out_cnt >= PDMA_DESCR_COUNT ||
+ fault_inject_dma_descr()) {
+ pr_err("No free OUT DMA descriptors available!\n");
+ return -ENOSPC;
+ } else if (len > 7 || len < 1) {
+ return -EINVAL;
+ }
+ d = &dma->out[dma->out_cnt++];
+ memset(d, 0, sizeof(*d));
+
+ d->ctrl.short_descr = 1;
+ d->ctrl.short_len = len;
+ d->ctrl.eop = eop;
+ memcpy(d->shrt.data, dst, len);
+ return 0;
+}
+
+static int artpec6_crypto_dma_map_page(struct artpec6_crypto_req_common *common,
+ struct page *page, size_t offset,
+ size_t size,
+ enum dma_data_direction dir,
+ dma_addr_t *dma_addr_out)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ struct device *dev = artpec6_crypto_dev;
+ struct artpec6_crypto_dma_map *map;
+ dma_addr_t dma_addr;
+
+ *dma_addr_out = 0;
+
+ if (dma->map_count >= ARRAY_SIZE(dma->maps))
+ return -ENOMEM;
+
+ dma_addr = dma_map_page(dev, page, offset, size, dir);
+ if (dma_mapping_error(dev, dma_addr))
+ return -ENOMEM;
+
+ map = &dma->maps[dma->map_count++];
+ map->size = size;
+ map->dma_addr = dma_addr;
+ map->dir = dir;
+
+ *dma_addr_out = dma_addr;
+
+ return 0;
+}
+
+static int
+artpec6_crypto_dma_map_single(struct artpec6_crypto_req_common *common,
+ void *ptr, size_t size,
+ enum dma_data_direction dir,
+ dma_addr_t *dma_addr_out)
+{
+ struct page *page = virt_to_page(ptr);
+ size_t offset = (uintptr_t)ptr & ~PAGE_MASK;
+
+ return artpec6_crypto_dma_map_page(common, page, offset, size, dir,
+ dma_addr_out);
+}
+
+static int
+artpec6_crypto_dma_map_descs(struct artpec6_crypto_req_common *common)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ int ret;
+
+ ret = artpec6_crypto_dma_map_single(common, dma->in,
+ sizeof(dma->in[0]) * dma->in_cnt,
+ DMA_TO_DEVICE, &dma->in_dma_addr);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_dma_map_single(common, dma->out,
+ sizeof(dma->out[0]) * dma->out_cnt,
+ DMA_TO_DEVICE, &dma->out_dma_addr);
+ if (ret)
+ return ret;
+
+ /* We only read one stat descriptor */
+ dma->stat[dma->in_cnt - 1] = 0;
+
+ /*
+ * DMA_BIDIRECTIONAL since we need our zeroing of the stat descriptor
+ * to be written.
+ */
+ return artpec6_crypto_dma_map_single(common,
+ dma->stat + dma->in_cnt - 1,
+ sizeof(dma->stat[0]),
+ DMA_BIDIRECTIONAL,
+ &dma->stat_dma_addr);
+}
+
+static void
+artpec6_crypto_dma_unmap_all(struct artpec6_crypto_req_common *common)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ struct device *dev = artpec6_crypto_dev;
+ int i;
+
+ for (i = 0; i < dma->map_count; i++) {
+ struct artpec6_crypto_dma_map *map = &dma->maps[i];
+
+ dma_unmap_page(dev, map->dma_addr, map->size, map->dir);
+ }
+
+ dma->map_count = 0;
+}
+
+/** artpec6_crypto_setup_out_descr - Setup an out descriptor
+ *
+ * @dst: The virtual address of the data
+ * @len: The length of the data
+ * @eop: True if this is the last buffer in the packet
+ * @use_short: If this is true and the data length is 7 bytes or less then
+ * a short descriptor will be used
+ *
+ * @return 0 on success
+ * Any errors from artpec6_crypto_setup_out_descr_short() or
+ * setup_out_descr_phys()
+ */
+static int
+artpec6_crypto_setup_out_descr(struct artpec6_crypto_req_common *common,
+ void *dst, unsigned int len, bool eop,
+ bool use_short)
+{
+ if (use_short && len < 7) {
+ return artpec6_crypto_setup_out_descr_short(common, dst, len,
+ eop);
+ } else {
+ int ret;
+ dma_addr_t dma_addr;
+
+ ret = artpec6_crypto_dma_map_single(common, dst, len,
+ DMA_TO_DEVICE,
+ &dma_addr);
+ if (ret)
+ return ret;
+
+ return artpec6_crypto_setup_out_descr_phys(common, dma_addr,
+ len, eop);
+ }
+}
+
+/** artpec6_crypto_setup_in_descr_phys - Setup an in channel with a
+ * physical address
+ *
+ * @addr: The physical address of the data buffer
+ * @len: The length of the data buffer
+ * @intr: True if an interrupt should be fired after HW processing of this
+ * descriptor
+ *
+ */
+static int
+artpec6_crypto_setup_in_descr_phys(struct artpec6_crypto_req_common *common,
+ dma_addr_t addr, unsigned int len, bool intr)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ struct pdma_descr *d;
+
+ if (dma->in_cnt >= PDMA_DESCR_COUNT ||
+ fault_inject_dma_descr()) {
+ pr_err("No free IN DMA descriptors available!\n");
+ return -ENOSPC;
+ }
+ d = &dma->in[dma->in_cnt++];
+ memset(d, 0, sizeof(*d));
+
+ d->ctrl.intr = intr;
+ d->data.len = len;
+ d->data.buf = addr;
+ return 0;
+}
+
+/** artpec6_crypto_setup_in_descr - Setup an in channel descriptor
+ *
+ * @buffer: The virtual address to of the data buffer
+ * @len: The length of the data buffer
+ * @last: If this is the last data buffer in the request (i.e. an interrupt
+ * is needed
+ *
+ * Short descriptors are not used for the in channel
+ */
+static int
+artpec6_crypto_setup_in_descr(struct artpec6_crypto_req_common *common,
+ void *buffer, unsigned int len, bool last)
+{
+ dma_addr_t dma_addr;
+ int ret;
+
+ ret = artpec6_crypto_dma_map_single(common, buffer, len,
+ DMA_FROM_DEVICE, &dma_addr);
+ if (ret)
+ return ret;
+
+ return artpec6_crypto_setup_in_descr_phys(common, dma_addr, len, last);
+}
+
+static struct artpec6_crypto_bounce_buffer *
+artpec6_crypto_alloc_bounce(gfp_t flags)
+{
+ void *base;
+ size_t alloc_size = sizeof(struct artpec6_crypto_bounce_buffer) +
+ 2 * ARTPEC_CACHE_LINE_MAX;
+ struct artpec6_crypto_bounce_buffer *bbuf = kzalloc(alloc_size, flags);
+
+ if (!bbuf)
+ return NULL;
+
+ base = bbuf + 1;
+ bbuf->buf = PTR_ALIGN(base, ARTPEC_CACHE_LINE_MAX);
+ return bbuf;
+}
+
+static int setup_bounce_buffer_in(struct artpec6_crypto_req_common *common,
+ struct artpec6_crypto_walk *walk, size_t size)
+{
+ struct artpec6_crypto_bounce_buffer *bbuf;
+ int ret;
+
+ bbuf = artpec6_crypto_alloc_bounce(common->gfp_flags);
+ if (!bbuf)
+ return -ENOMEM;
+
+ bbuf->length = size;
+ bbuf->sg = walk->sg;
+ bbuf->offset = walk->offset;
+
+ ret = artpec6_crypto_setup_in_descr(common, bbuf->buf, size, false);
+ if (ret) {
+ kfree(bbuf);
+ return ret;
+ }
+
+ pr_debug("BOUNCE %zu offset %zu\n", size, walk->offset);
+ list_add_tail(&bbuf->list, &common->dma->bounce_buffers);
+ return 0;
+}
+
+static int
+artpec6_crypto_setup_sg_descrs_in(struct artpec6_crypto_req_common *common,
+ struct artpec6_crypto_walk *walk,
+ size_t count)
+{
+ size_t chunk;
+ int ret;
+ dma_addr_t addr;
+
+ while (walk->sg && count) {
+ chunk = min(count, artpec6_crypto_walk_chunklen(walk));
+ addr = artpec6_crypto_walk_chunk_phys(walk);
+
+ /* When destination buffers are not aligned to the cache line
+ * size we need bounce buffers. The DMA-API requires that the
+ * entire line is owned by the DMA buffer and this holds also
+ * for the case when coherent DMA is used.
+ */
+ if (!IS_ALIGNED(addr, ARTPEC_CACHE_LINE_MAX)) {
+ chunk = min_t(dma_addr_t, chunk,
+ ALIGN(addr, ARTPEC_CACHE_LINE_MAX) -
+ addr);
+
+ pr_debug("CHUNK-b %pad:%zu\n", &addr, chunk);
+ ret = setup_bounce_buffer_in(common, walk, chunk);
+ } else if (chunk < ARTPEC_CACHE_LINE_MAX) {
+ pr_debug("CHUNK-b %pad:%zu\n", &addr, chunk);
+ ret = setup_bounce_buffer_in(common, walk, chunk);
+ } else {
+ dma_addr_t dma_addr;
+
+ chunk = chunk & ~(ARTPEC_CACHE_LINE_MAX-1);
+
+ pr_debug("CHUNK %pad:%zu\n", &addr, chunk);
+
+ ret = artpec6_crypto_dma_map_page(common,
+ sg_page(walk->sg),
+ walk->sg->offset +
+ walk->offset,
+ chunk,
+ DMA_FROM_DEVICE,
+ &dma_addr);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_setup_in_descr_phys(common,
+ dma_addr,
+ chunk, false);
+ }
+
+ if (ret)
+ return ret;
+
+ count = count - chunk;
+ artpec6_crypto_walk_advance(walk, chunk);
+ }
+
+ if (count)
+ pr_err("EOL unexpected %zu bytes left\n", count);
+
+ return count ? -EINVAL : 0;
+}
+
+static int
+artpec6_crypto_setup_sg_descrs_out(struct artpec6_crypto_req_common *common,
+ struct artpec6_crypto_walk *walk,
+ size_t count)
+{
+ size_t chunk;
+ int ret;
+ dma_addr_t addr;
+
+ while (walk->sg && count) {
+ chunk = min(count, artpec6_crypto_walk_chunklen(walk));
+ addr = artpec6_crypto_walk_chunk_phys(walk);
+
+ pr_debug("OUT-CHUNK %pad:%zu\n", &addr, chunk);
+
+ if (addr & 3) {
+ char buf[3];
+
+ chunk = min_t(size_t, chunk, (4-(addr&3)));
+
+ sg_pcopy_to_buffer(walk->sg, 1, buf, chunk,
+ walk->offset);
+
+ ret = artpec6_crypto_setup_out_descr_short(common, buf,
+ chunk,
+ false);
+ } else {
+ dma_addr_t dma_addr;
+
+ ret = artpec6_crypto_dma_map_page(common,
+ sg_page(walk->sg),
+ walk->sg->offset +
+ walk->offset,
+ chunk,
+ DMA_TO_DEVICE,
+ &dma_addr);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_setup_out_descr_phys(common,
+ dma_addr,
+ chunk, false);
+ }
+
+ if (ret)
+ return ret;
+
+ count = count - chunk;
+ artpec6_crypto_walk_advance(walk, chunk);
+ }
+
+ if (count)
+ pr_err("EOL unexpected %zu bytes left\n", count);
+
+ return count ? -EINVAL : 0;
+}
+
+
+/** artpec6_crypto_terminate_out_descrs - Set the EOP on the last out descriptor
+ *
+ * If the out descriptor list is non-empty, then the eop flag on the
+ * last used out descriptor will be set.
+ *
+ * @return 0 on success
+ * -EINVAL if the out descriptor is empty or has overflown
+ */
+static int
+artpec6_crypto_terminate_out_descrs(struct artpec6_crypto_req_common *common)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ struct pdma_descr *d;
+
+ if (!dma->out_cnt || dma->out_cnt > PDMA_DESCR_COUNT) {
+ pr_err("%s: OUT descriptor list is %s\n",
+ MODULE_NAME, dma->out_cnt ? "empty" : "full");
+ return -EINVAL;
+
+ }
+
+ d = &dma->out[dma->out_cnt-1];
+ d->ctrl.eop = 1;
+
+ return 0;
+}
+
+/** artpec6_crypto_terminate_in_descrs - Set the interrupt flag on the last
+ * in descriptor
+ *
+ * See artpec6_crypto_terminate_out_descrs() for return values
+ */
+static int
+artpec6_crypto_terminate_in_descrs(struct artpec6_crypto_req_common *common)
+{
+ struct artpec6_crypto_dma_descriptors *dma = common->dma;
+ struct pdma_descr *d;
+
+ if (!dma->in_cnt || dma->in_cnt > PDMA_DESCR_COUNT) {
+ pr_err("%s: IN descriptor list is %s\n",
+ MODULE_NAME, dma->in_cnt ? "empty" : "full");
+ return -EINVAL;
+ }
+
+ d = &dma->in[dma->in_cnt-1];
+ d->ctrl.intr = 1;
+ return 0;
+}
+
+/** create_hash_pad - Create a Secure Hash conformant pad
+ *
+ * @dst: The destination buffer to write the pad. Must be at least 64 bytes
+ * @dgstlen: The total length of the hash digest in bytes
+ * @bitcount: The total length of the digest in bits
+ *
+ * @return The total number of padding bytes written to @dst
+ */
+static size_t
+create_hash_pad(int oper, unsigned char *dst, u64 dgstlen, u64 bitcount)
+{
+ unsigned int mod, target, diff, pad_bytes, size_bytes;
+ __be64 bits = __cpu_to_be64(bitcount);
+
+ switch (oper) {
+ case regk_crypto_sha1:
+ case regk_crypto_sha256:
+ case regk_crypto_hmac_sha1:
+ case regk_crypto_hmac_sha256:
+ target = 448 / 8;
+ mod = 512 / 8;
+ size_bytes = 8;
+ break;
+ default:
+ target = 896 / 8;
+ mod = 1024 / 8;
+ size_bytes = 16;
+ break;
+ }
+
+ target -= 1;
+ diff = dgstlen & (mod - 1);
+ pad_bytes = diff > target ? target + mod - diff : target - diff;
+
+ memset(dst + 1, 0, pad_bytes);
+ dst[0] = 0x80;
+
+ if (size_bytes == 16) {
+ memset(dst + 1 + pad_bytes, 0, 8);
+ memcpy(dst + 1 + pad_bytes + 8, &bits, 8);
+ } else {
+ memcpy(dst + 1 + pad_bytes, &bits, 8);
+ }
+
+ return pad_bytes + size_bytes + 1;
+}
+
+static int artpec6_crypto_common_init(struct artpec6_crypto_req_common *common,
+ struct crypto_async_request *parent,
+ void (*complete)(struct crypto_async_request *req),
+ struct scatterlist *dstsg, unsigned int nbytes)
+{
+ gfp_t flags;
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+
+ flags = (parent->flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+
+ common->gfp_flags = flags;
+ common->dma = kmem_cache_alloc(ac->dma_cache, flags);
+ if (!common->dma)
+ return -ENOMEM;
+
+ common->req = parent;
+ common->complete = complete;
+ return 0;
+}
+
+static void
+artpec6_crypto_bounce_destroy(struct artpec6_crypto_dma_descriptors *dma)
+{
+ struct artpec6_crypto_bounce_buffer *b;
+ struct artpec6_crypto_bounce_buffer *next;
+
+ list_for_each_entry_safe(b, next, &dma->bounce_buffers, list) {
+ kfree(b);
+ }
+}
+
+static int
+artpec6_crypto_common_destroy(struct artpec6_crypto_req_common *common)
+{
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+
+ artpec6_crypto_dma_unmap_all(common);
+ artpec6_crypto_bounce_destroy(common->dma);
+ kmem_cache_free(ac->dma_cache, common->dma);
+ common->dma = NULL;
+ return 0;
+}
+
+/*
+ * Ciphering functions.
+ */
+static int artpec6_crypto_encrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(cipher);
+ struct artpec6_crypto_request_context *req_ctx = NULL;
+ void (*complete)(struct crypto_async_request *req);
+ int ret;
+
+ req_ctx = skcipher_request_ctx(req);
+
+ switch (ctx->crypto_type) {
+ case ARTPEC6_CRYPTO_CIPHER_AES_CBC:
+ case ARTPEC6_CRYPTO_CIPHER_AES_ECB:
+ case ARTPEC6_CRYPTO_CIPHER_AES_XTS:
+ req_ctx->decrypt = 0;
+ break;
+ default:
+ break;
+ }
+
+ switch (ctx->crypto_type) {
+ case ARTPEC6_CRYPTO_CIPHER_AES_CBC:
+ complete = artpec6_crypto_complete_cbc_encrypt;
+ break;
+ default:
+ complete = artpec6_crypto_complete_crypto;
+ break;
+ }
+
+ ret = artpec6_crypto_common_init(&req_ctx->common,
+ &req->base,
+ complete,
+ req->dst, req->cryptlen);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_prepare_crypto(req);
+ if (ret) {
+ artpec6_crypto_common_destroy(&req_ctx->common);
+ return ret;
+ }
+
+ return artpec6_crypto_submit(&req_ctx->common);
+}
+
+static int artpec6_crypto_decrypt(struct skcipher_request *req)
+{
+ int ret;
+ struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(cipher);
+ struct artpec6_crypto_request_context *req_ctx = NULL;
+ void (*complete)(struct crypto_async_request *req);
+
+ req_ctx = skcipher_request_ctx(req);
+
+ switch (ctx->crypto_type) {
+ case ARTPEC6_CRYPTO_CIPHER_AES_CBC:
+ case ARTPEC6_CRYPTO_CIPHER_AES_ECB:
+ case ARTPEC6_CRYPTO_CIPHER_AES_XTS:
+ req_ctx->decrypt = 1;
+ break;
+ default:
+ break;
+ }
+
+
+ switch (ctx->crypto_type) {
+ case ARTPEC6_CRYPTO_CIPHER_AES_CBC:
+ complete = artpec6_crypto_complete_cbc_decrypt;
+ break;
+ default:
+ complete = artpec6_crypto_complete_crypto;
+ break;
+ }
+
+ ret = artpec6_crypto_common_init(&req_ctx->common, &req->base,
+ complete,
+ req->dst, req->cryptlen);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_prepare_crypto(req);
+ if (ret) {
+ artpec6_crypto_common_destroy(&req_ctx->common);
+ return ret;
+ }
+
+ return artpec6_crypto_submit(&req_ctx->common);
+}
+
+static int
+artpec6_crypto_ctr_crypt(struct skcipher_request *req, bool encrypt)
+{
+ struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(cipher);
+ size_t iv_len = crypto_skcipher_ivsize(cipher);
+ unsigned int counter = be32_to_cpup((__be32 *)
+ (req->iv + iv_len - 4));
+ unsigned int nblks = ALIGN(req->cryptlen, AES_BLOCK_SIZE) /
+ AES_BLOCK_SIZE;
+
+ /*
+ * The hardware uses only the last 32-bits as the counter while the
+ * kernel tests (aes_ctr_enc_tv_template[4] for example) expect that
+ * the whole IV is a counter. So fallback if the counter is going to
+ * overlow.
+ */
+ if (counter + nblks < counter) {
+ int ret;
+
+ pr_debug("counter %x will overflow (nblks %u), falling back\n",
+ counter, counter + nblks);
+
+ ret = crypto_skcipher_setkey(ctx->fallback, ctx->aes_key,
+ ctx->key_length);
+ if (ret)
+ return ret;
+
+ {
+ SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+
+ skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_callback(subreq, req->base.flags,
+ NULL, NULL);
+ skcipher_request_set_crypt(subreq, req->src, req->dst,
+ req->cryptlen, req->iv);
+ ret = encrypt ? crypto_skcipher_encrypt(subreq)
+ : crypto_skcipher_decrypt(subreq);
+ skcipher_request_zero(subreq);
+ }
+ return ret;
+ }
+
+ return encrypt ? artpec6_crypto_encrypt(req)
+ : artpec6_crypto_decrypt(req);
+}
+
+static int artpec6_crypto_ctr_encrypt(struct skcipher_request *req)
+{
+ return artpec6_crypto_ctr_crypt(req, true);
+}
+
+static int artpec6_crypto_ctr_decrypt(struct skcipher_request *req)
+{
+ return artpec6_crypto_ctr_crypt(req, false);
+}
+
+/*
+ * AEAD functions
+ */
+static int artpec6_crypto_aead_init(struct crypto_aead *tfm)
+{
+ struct artpec6_cryptotfm_context *tfm_ctx = crypto_aead_ctx(tfm);
+
+ memset(tfm_ctx, 0, sizeof(*tfm_ctx));
+
+ crypto_aead_set_reqsize(tfm,
+ sizeof(struct artpec6_crypto_aead_req_ctx));
+
+ return 0;
+}
+
+static int artpec6_crypto_aead_set_key(struct crypto_aead *tfm, const u8 *key,
+ unsigned int len)
+{
+ struct artpec6_cryptotfm_context *ctx = crypto_tfm_ctx(&tfm->base);
+
+ if (len != 16 && len != 24 && len != 32) {
+ crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -1;
+ }
+
+ ctx->key_length = len;
+
+ memcpy(ctx->aes_key, key, len);
+ return 0;
+}
+
+static int artpec6_crypto_aead_encrypt(struct aead_request *req)
+{
+ int ret;
+ struct artpec6_crypto_aead_req_ctx *req_ctx = aead_request_ctx(req);
+
+ req_ctx->decrypt = false;
+ ret = artpec6_crypto_common_init(&req_ctx->common, &req->base,
+ artpec6_crypto_complete_aead,
+ NULL, 0);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_prepare_aead(req);
+ if (ret) {
+ artpec6_crypto_common_destroy(&req_ctx->common);
+ return ret;
+ }
+
+ return artpec6_crypto_submit(&req_ctx->common);
+}
+
+static int artpec6_crypto_aead_decrypt(struct aead_request *req)
+{
+ int ret;
+ struct artpec6_crypto_aead_req_ctx *req_ctx = aead_request_ctx(req);
+
+ req_ctx->decrypt = true;
+ if (req->cryptlen < AES_BLOCK_SIZE)
+ return -EINVAL;
+
+ ret = artpec6_crypto_common_init(&req_ctx->common,
+ &req->base,
+ artpec6_crypto_complete_aead,
+ NULL, 0);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_prepare_aead(req);
+ if (ret) {
+ artpec6_crypto_common_destroy(&req_ctx->common);
+ return ret;
+ }
+
+ return artpec6_crypto_submit(&req_ctx->common);
+}
+
+static int artpec6_crypto_prepare_hash(struct ahash_request *areq)
+{
+ struct artpec6_hashalg_context *ctx = crypto_tfm_ctx(areq->base.tfm);
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(areq);
+ size_t digestsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(areq));
+ size_t contextsize = digestsize == SHA384_DIGEST_SIZE ?
+ SHA512_DIGEST_SIZE : digestsize;
+ size_t blocksize = crypto_tfm_alg_blocksize(
+ crypto_ahash_tfm(crypto_ahash_reqtfm(areq)));
+ struct artpec6_crypto_req_common *common = &req_ctx->common;
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ enum artpec6_crypto_variant variant = ac->variant;
+ u32 sel_ctx;
+ bool ext_ctx = false;
+ bool run_hw = false;
+ int error = 0;
+
+ artpec6_crypto_init_dma_operation(common);
+
+ /* Upload HMAC key, must be first the first packet */
+ if (req_ctx->hash_flags & HASH_FLAG_HMAC) {
+ if (variant == ARTPEC6_CRYPTO) {
+ req_ctx->key_md = FIELD_PREP(A6_CRY_MD_OPER,
+ a6_regk_crypto_dlkey);
+ } else {
+ req_ctx->key_md = FIELD_PREP(A7_CRY_MD_OPER,
+ a7_regk_crypto_dlkey);
+ }
+
+ /* Copy and pad up the key */
+ memcpy(req_ctx->key_buffer, ctx->hmac_key,
+ ctx->hmac_key_length);
+ memset(req_ctx->key_buffer + ctx->hmac_key_length, 0,
+ blocksize - ctx->hmac_key_length);
+
+ error = artpec6_crypto_setup_out_descr(common,
+ (void *)&req_ctx->key_md,
+ sizeof(req_ctx->key_md), false, false);
+ if (error)
+ return error;
+
+ error = artpec6_crypto_setup_out_descr(common,
+ req_ctx->key_buffer, blocksize,
+ true, false);
+ if (error)
+ return error;
+ }
+
+ if (!(req_ctx->hash_flags & HASH_FLAG_INIT_CTX)) {
+ /* Restore context */
+ sel_ctx = regk_crypto_ext;
+ ext_ctx = true;
+ } else {
+ sel_ctx = regk_crypto_init;
+ }
+
+ if (variant == ARTPEC6_CRYPTO) {
+ req_ctx->hash_md &= ~A6_CRY_MD_HASH_SEL_CTX;
+ req_ctx->hash_md |= FIELD_PREP(A6_CRY_MD_HASH_SEL_CTX, sel_ctx);
+
+ /* If this is the final round, set the final flag */
+ if (req_ctx->hash_flags & HASH_FLAG_FINALIZE)
+ req_ctx->hash_md |= A6_CRY_MD_HASH_HMAC_FIN;
+ } else {
+ req_ctx->hash_md &= ~A7_CRY_MD_HASH_SEL_CTX;
+ req_ctx->hash_md |= FIELD_PREP(A7_CRY_MD_HASH_SEL_CTX, sel_ctx);
+
+ /* If this is the final round, set the final flag */
+ if (req_ctx->hash_flags & HASH_FLAG_FINALIZE)
+ req_ctx->hash_md |= A7_CRY_MD_HASH_HMAC_FIN;
+ }
+
+ /* Setup up metadata descriptors */
+ error = artpec6_crypto_setup_out_descr(common,
+ (void *)&req_ctx->hash_md,
+ sizeof(req_ctx->hash_md), false, false);
+ if (error)
+ return error;
+
+ error = artpec6_crypto_setup_in_descr(common, ac->pad_buffer, 4, false);
+ if (error)
+ return error;
+
+ if (ext_ctx) {
+ error = artpec6_crypto_setup_out_descr(common,
+ req_ctx->digeststate,
+ contextsize, false, false);
+
+ if (error)
+ return error;
+ }
+
+ if (req_ctx->hash_flags & HASH_FLAG_UPDATE) {
+ size_t done_bytes = 0;
+ size_t total_bytes = areq->nbytes + req_ctx->partial_bytes;
+ size_t ready_bytes = round_down(total_bytes, blocksize);
+ struct artpec6_crypto_walk walk;
+
+ run_hw = ready_bytes > 0;
+ if (req_ctx->partial_bytes && ready_bytes) {
+ /* We have a partial buffer and will at least some bytes
+ * to the HW. Empty this partial buffer before tackling
+ * the SG lists
+ */
+ memcpy(req_ctx->partial_buffer_out,
+ req_ctx->partial_buffer,
+ req_ctx->partial_bytes);
+
+ error = artpec6_crypto_setup_out_descr(common,
+ req_ctx->partial_buffer_out,
+ req_ctx->partial_bytes,
+ false, true);
+ if (error)
+ return error;
+
+ /* Reset partial buffer */
+ done_bytes += req_ctx->partial_bytes;
+ req_ctx->partial_bytes = 0;
+ }
+
+ artpec6_crypto_walk_init(&walk, areq->src);
+
+ error = artpec6_crypto_setup_sg_descrs_out(common, &walk,
+ ready_bytes -
+ done_bytes);
+ if (error)
+ return error;
+
+ if (walk.sg) {
+ size_t sg_skip = ready_bytes - done_bytes;
+ size_t sg_rem = areq->nbytes - sg_skip;
+
+ sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
+ req_ctx->partial_buffer +
+ req_ctx->partial_bytes,
+ sg_rem, sg_skip);
+
+ req_ctx->partial_bytes += sg_rem;
+ }
+
+ req_ctx->digcnt += ready_bytes;
+ req_ctx->hash_flags &= ~(HASH_FLAG_UPDATE);
+ }
+
+ /* Finalize */
+ if (req_ctx->hash_flags & HASH_FLAG_FINALIZE) {
+ bool needtrim = contextsize != digestsize;
+ size_t hash_pad_len;
+ u64 digest_bits;
+ u32 oper;
+
+ if (variant == ARTPEC6_CRYPTO)
+ oper = FIELD_GET(A6_CRY_MD_OPER, req_ctx->hash_md);
+ else
+ oper = FIELD_GET(A7_CRY_MD_OPER, req_ctx->hash_md);
+
+ /* Write out the partial buffer if present */
+ if (req_ctx->partial_bytes) {
+ memcpy(req_ctx->partial_buffer_out,
+ req_ctx->partial_buffer,
+ req_ctx->partial_bytes);
+ error = artpec6_crypto_setup_out_descr(common,
+ req_ctx->partial_buffer_out,
+ req_ctx->partial_bytes,
+ false, true);
+ if (error)
+ return error;
+
+ req_ctx->digcnt += req_ctx->partial_bytes;
+ req_ctx->partial_bytes = 0;
+ }
+
+ if (req_ctx->hash_flags & HASH_FLAG_HMAC)
+ digest_bits = 8 * (req_ctx->digcnt + blocksize);
+ else
+ digest_bits = 8 * req_ctx->digcnt;
+
+ /* Add the hash pad */
+ hash_pad_len = create_hash_pad(oper, req_ctx->pad_buffer,
+ req_ctx->digcnt, digest_bits);
+ error = artpec6_crypto_setup_out_descr(common,
+ req_ctx->pad_buffer,
+ hash_pad_len, false,
+ true);
+ req_ctx->digcnt = 0;
+
+ if (error)
+ return error;
+
+ /* Descriptor for the final result */
+ error = artpec6_crypto_setup_in_descr(common, areq->result,
+ digestsize,
+ !needtrim);
+ if (error)
+ return error;
+
+ if (needtrim) {
+ /* Discard the extra context bytes for SHA-384 */
+ error = artpec6_crypto_setup_in_descr(common,
+ req_ctx->partial_buffer,
+ digestsize - contextsize, true);
+ if (error)
+ return error;
+ }
+
+ } else { /* This is not the final operation for this request */
+ if (!run_hw)
+ return ARTPEC6_CRYPTO_PREPARE_HASH_NO_START;
+
+ /* Save the result to the context */
+ error = artpec6_crypto_setup_in_descr(common,
+ req_ctx->digeststate,
+ contextsize, false);
+ if (error)
+ return error;
+ /* fall through */
+ }
+
+ req_ctx->hash_flags &= ~(HASH_FLAG_INIT_CTX | HASH_FLAG_UPDATE |
+ HASH_FLAG_FINALIZE);
+
+ error = artpec6_crypto_terminate_in_descrs(common);
+ if (error)
+ return error;
+
+ error = artpec6_crypto_terminate_out_descrs(common);
+ if (error)
+ return error;
+
+ error = artpec6_crypto_dma_map_descs(common);
+ if (error)
+ return error;
+
+ return ARTPEC6_CRYPTO_PREPARE_HASH_START;
+}
+
+
+static int artpec6_crypto_aes_ecb_init(struct crypto_skcipher *tfm)
+{
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(tfm);
+
+ tfm->reqsize = sizeof(struct artpec6_crypto_request_context);
+ ctx->crypto_type = ARTPEC6_CRYPTO_CIPHER_AES_ECB;
+
+ return 0;
+}
+
+static int artpec6_crypto_aes_ctr_init(struct crypto_skcipher *tfm)
+{
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(tfm);
+
+ ctx->fallback = crypto_alloc_skcipher(crypto_tfm_alg_name(&tfm->base),
+ 0,
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_NEED_FALLBACK);
+ if (IS_ERR(ctx->fallback))
+ return PTR_ERR(ctx->fallback);
+
+ tfm->reqsize = sizeof(struct artpec6_crypto_request_context);
+ ctx->crypto_type = ARTPEC6_CRYPTO_CIPHER_AES_CTR;
+
+ return 0;
+}
+
+static int artpec6_crypto_aes_cbc_init(struct crypto_skcipher *tfm)
+{
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(tfm);
+
+ tfm->reqsize = sizeof(struct artpec6_crypto_request_context);
+ ctx->crypto_type = ARTPEC6_CRYPTO_CIPHER_AES_CBC;
+
+ return 0;
+}
+
+static int artpec6_crypto_aes_xts_init(struct crypto_skcipher *tfm)
+{
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(tfm);
+
+ tfm->reqsize = sizeof(struct artpec6_crypto_request_context);
+ ctx->crypto_type = ARTPEC6_CRYPTO_CIPHER_AES_XTS;
+
+ return 0;
+}
+
+static void artpec6_crypto_aes_exit(struct crypto_skcipher *tfm)
+{
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(tfm);
+
+ memset(ctx, 0, sizeof(*ctx));
+}
+
+static void artpec6_crypto_aes_ctr_exit(struct crypto_skcipher *tfm)
+{
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(tfm);
+
+ crypto_free_skcipher(ctx->fallback);
+ artpec6_crypto_aes_exit(tfm);
+}
+
+static int
+artpec6_crypto_cipher_set_key(struct crypto_skcipher *cipher, const u8 *key,
+ unsigned int keylen)
+{
+ struct artpec6_cryptotfm_context *ctx =
+ crypto_skcipher_ctx(cipher);
+
+ switch (keylen) {
+ case 16:
+ case 24:
+ case 32:
+ break;
+ default:
+ crypto_skcipher_set_flags(cipher,
+ CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ memcpy(ctx->aes_key, key, keylen);
+ ctx->key_length = keylen;
+ return 0;
+}
+
+static int
+artpec6_crypto_xts_set_key(struct crypto_skcipher *cipher, const u8 *key,
+ unsigned int keylen)
+{
+ struct artpec6_cryptotfm_context *ctx =
+ crypto_skcipher_ctx(cipher);
+ int ret;
+
+ ret = xts_check_key(&cipher->base, key, keylen);
+ if (ret)
+ return ret;
+
+ switch (keylen) {
+ case 32:
+ case 48:
+ case 64:
+ break;
+ default:
+ crypto_skcipher_set_flags(cipher,
+ CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ memcpy(ctx->aes_key, key, keylen);
+ ctx->key_length = keylen;
+ return 0;
+}
+
+/** artpec6_crypto_process_crypto - Prepare an async block cipher crypto request
+ *
+ * @req: The asynch request to process
+ *
+ * @return 0 if the dma job was successfully prepared
+ * <0 on error
+ *
+ * This function sets up the PDMA descriptors for a block cipher request.
+ *
+ * The required padding is added for AES-CTR using a statically defined
+ * buffer.
+ *
+ * The PDMA descriptor list will be as follows:
+ *
+ * OUT: [KEY_MD][KEY][EOP]<CIPHER_MD>[IV]<data_0>...[data_n][AES-CTR_pad]<eop>
+ * IN: <CIPHER_MD><data_0>...[data_n]<intr>
+ *
+ */
+static int artpec6_crypto_prepare_crypto(struct skcipher_request *areq)
+{
+ int ret;
+ struct artpec6_crypto_walk walk;
+ struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
+ struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(cipher);
+ struct artpec6_crypto_request_context *req_ctx = NULL;
+ size_t iv_len = crypto_skcipher_ivsize(cipher);
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ enum artpec6_crypto_variant variant = ac->variant;
+ struct artpec6_crypto_req_common *common;
+ bool cipher_decr = false;
+ size_t cipher_klen;
+ u32 cipher_len = 0; /* Same as regk_crypto_key_128 for NULL crypto */
+ u32 oper;
+
+ req_ctx = skcipher_request_ctx(areq);
+ common = &req_ctx->common;
+
+ artpec6_crypto_init_dma_operation(common);
+
+ if (variant == ARTPEC6_CRYPTO)
+ ctx->key_md = FIELD_PREP(A6_CRY_MD_OPER, a6_regk_crypto_dlkey);
+ else
+ ctx->key_md = FIELD_PREP(A7_CRY_MD_OPER, a7_regk_crypto_dlkey);
+
+ ret = artpec6_crypto_setup_out_descr(common, (void *)&ctx->key_md,
+ sizeof(ctx->key_md), false, false);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_setup_out_descr(common, ctx->aes_key,
+ ctx->key_length, true, false);
+ if (ret)
+ return ret;
+
+ req_ctx->cipher_md = 0;
+
+ if (ctx->crypto_type == ARTPEC6_CRYPTO_CIPHER_AES_XTS)
+ cipher_klen = ctx->key_length/2;
+ else
+ cipher_klen = ctx->key_length;
+
+ /* Metadata */
+ switch (cipher_klen) {
+ case 16:
+ cipher_len = regk_crypto_key_128;
+ break;
+ case 24:
+ cipher_len = regk_crypto_key_192;
+ break;
+ case 32:
+ cipher_len = regk_crypto_key_256;
+ break;
+ default:
+ pr_err("%s: Invalid key length %d!\n",
+ MODULE_NAME, ctx->key_length);
+ return -EINVAL;
+ }
+
+ switch (ctx->crypto_type) {
+ case ARTPEC6_CRYPTO_CIPHER_AES_ECB:
+ oper = regk_crypto_aes_ecb;
+ cipher_decr = req_ctx->decrypt;
+ break;
+
+ case ARTPEC6_CRYPTO_CIPHER_AES_CBC:
+ oper = regk_crypto_aes_cbc;
+ cipher_decr = req_ctx->decrypt;
+ break;
+
+ case ARTPEC6_CRYPTO_CIPHER_AES_CTR:
+ oper = regk_crypto_aes_ctr;
+ cipher_decr = false;
+ break;
+
+ case ARTPEC6_CRYPTO_CIPHER_AES_XTS:
+ oper = regk_crypto_aes_xts;
+ cipher_decr = req_ctx->decrypt;
+
+ if (variant == ARTPEC6_CRYPTO)
+ req_ctx->cipher_md |= A6_CRY_MD_CIPHER_DSEQ;
+ else
+ req_ctx->cipher_md |= A7_CRY_MD_CIPHER_DSEQ;
+ break;
+
+ default:
+ pr_err("%s: Invalid cipher mode %d!\n",
+ MODULE_NAME, ctx->crypto_type);
+ return -EINVAL;
+ }
+
+ if (variant == ARTPEC6_CRYPTO) {
+ req_ctx->cipher_md |= FIELD_PREP(A6_CRY_MD_OPER, oper);
+ req_ctx->cipher_md |= FIELD_PREP(A6_CRY_MD_CIPHER_LEN,
+ cipher_len);
+ if (cipher_decr)
+ req_ctx->cipher_md |= A6_CRY_MD_CIPHER_DECR;
+ } else {
+ req_ctx->cipher_md |= FIELD_PREP(A7_CRY_MD_OPER, oper);
+ req_ctx->cipher_md |= FIELD_PREP(A7_CRY_MD_CIPHER_LEN,
+ cipher_len);
+ if (cipher_decr)
+ req_ctx->cipher_md |= A7_CRY_MD_CIPHER_DECR;
+ }
+
+ ret = artpec6_crypto_setup_out_descr(common,
+ &req_ctx->cipher_md,
+ sizeof(req_ctx->cipher_md),
+ false, false);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_setup_in_descr(common, ac->pad_buffer, 4, false);
+ if (ret)
+ return ret;
+
+ if (iv_len) {
+ ret = artpec6_crypto_setup_out_descr(common, areq->iv, iv_len,
+ false, false);
+ if (ret)
+ return ret;
+ }
+ /* Data out */
+ artpec6_crypto_walk_init(&walk, areq->src);
+ ret = artpec6_crypto_setup_sg_descrs_out(common, &walk, areq->cryptlen);
+ if (ret)
+ return ret;
+
+ /* Data in */
+ artpec6_crypto_walk_init(&walk, areq->dst);
+ ret = artpec6_crypto_setup_sg_descrs_in(common, &walk, areq->cryptlen);
+ if (ret)
+ return ret;
+
+ /* CTR-mode padding required by the HW. */
+ if (ctx->crypto_type == ARTPEC6_CRYPTO_CIPHER_AES_CTR ||
+ ctx->crypto_type == ARTPEC6_CRYPTO_CIPHER_AES_XTS) {
+ size_t pad = ALIGN(areq->cryptlen, AES_BLOCK_SIZE) -
+ areq->cryptlen;
+
+ if (pad) {
+ ret = artpec6_crypto_setup_out_descr(common,
+ ac->pad_buffer,
+ pad, false, false);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_setup_in_descr(common,
+ ac->pad_buffer, pad,
+ false);
+ if (ret)
+ return ret;
+ }
+ }
+
+ ret = artpec6_crypto_terminate_out_descrs(common);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_terminate_in_descrs(common);
+ if (ret)
+ return ret;
+
+ return artpec6_crypto_dma_map_descs(common);
+}
+
+static int artpec6_crypto_prepare_aead(struct aead_request *areq)
+{
+ size_t count;
+ int ret;
+ size_t input_length;
+ struct artpec6_cryptotfm_context *ctx = crypto_tfm_ctx(areq->base.tfm);
+ struct artpec6_crypto_aead_req_ctx *req_ctx = aead_request_ctx(areq);
+ struct crypto_aead *cipher = crypto_aead_reqtfm(areq);
+ struct artpec6_crypto_req_common *common = &req_ctx->common;
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ enum artpec6_crypto_variant variant = ac->variant;
+ u32 md_cipher_len;
+
+ artpec6_crypto_init_dma_operation(common);
+
+ /* Key */
+ if (variant == ARTPEC6_CRYPTO) {
+ ctx->key_md = FIELD_PREP(A6_CRY_MD_OPER,
+ a6_regk_crypto_dlkey);
+ } else {
+ ctx->key_md = FIELD_PREP(A7_CRY_MD_OPER,
+ a7_regk_crypto_dlkey);
+ }
+ ret = artpec6_crypto_setup_out_descr(common, (void *)&ctx->key_md,
+ sizeof(ctx->key_md), false, false);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_setup_out_descr(common, ctx->aes_key,
+ ctx->key_length, true, false);
+ if (ret)
+ return ret;
+
+ req_ctx->cipher_md = 0;
+
+ switch (ctx->key_length) {
+ case 16:
+ md_cipher_len = regk_crypto_key_128;
+ break;
+ case 24:
+ md_cipher_len = regk_crypto_key_192;
+ break;
+ case 32:
+ md_cipher_len = regk_crypto_key_256;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (variant == ARTPEC6_CRYPTO) {
+ req_ctx->cipher_md |= FIELD_PREP(A6_CRY_MD_OPER,
+ regk_crypto_aes_gcm);
+ req_ctx->cipher_md |= FIELD_PREP(A6_CRY_MD_CIPHER_LEN,
+ md_cipher_len);
+ if (req_ctx->decrypt)
+ req_ctx->cipher_md |= A6_CRY_MD_CIPHER_DECR;
+ } else {
+ req_ctx->cipher_md |= FIELD_PREP(A7_CRY_MD_OPER,
+ regk_crypto_aes_gcm);
+ req_ctx->cipher_md |= FIELD_PREP(A7_CRY_MD_CIPHER_LEN,
+ md_cipher_len);
+ if (req_ctx->decrypt)
+ req_ctx->cipher_md |= A7_CRY_MD_CIPHER_DECR;
+ }
+
+ ret = artpec6_crypto_setup_out_descr(common,
+ (void *) &req_ctx->cipher_md,
+ sizeof(req_ctx->cipher_md), false,
+ false);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_setup_in_descr(common, ac->pad_buffer, 4, false);
+ if (ret)
+ return ret;
+
+ /* For the decryption, cryptlen includes the tag. */
+ input_length = areq->cryptlen;
+ if (req_ctx->decrypt)
+ input_length -= AES_BLOCK_SIZE;
+
+ /* Prepare the context buffer */
+ req_ctx->hw_ctx.aad_length_bits =
+ __cpu_to_be64(8*areq->assoclen);
+
+ req_ctx->hw_ctx.text_length_bits =
+ __cpu_to_be64(8*input_length);
+
+ memcpy(req_ctx->hw_ctx.J0, areq->iv, crypto_aead_ivsize(cipher));
+ // The HW omits the initial increment of the counter field.
+ crypto_inc(req_ctx->hw_ctx.J0+12, 4);
+
+ ret = artpec6_crypto_setup_out_descr(common, &req_ctx->hw_ctx,
+ sizeof(struct artpec6_crypto_aead_hw_ctx), false, false);
+ if (ret)
+ return ret;
+
+ {
+ struct artpec6_crypto_walk walk;
+
+ artpec6_crypto_walk_init(&walk, areq->src);
+
+ /* Associated data */
+ count = areq->assoclen;
+ ret = artpec6_crypto_setup_sg_descrs_out(common, &walk, count);
+ if (ret)
+ return ret;
+
+ if (!IS_ALIGNED(areq->assoclen, 16)) {
+ size_t assoc_pad = 16 - (areq->assoclen % 16);
+ /* The HW mandates zero padding here */
+ ret = artpec6_crypto_setup_out_descr(common,
+ ac->zero_buffer,
+ assoc_pad, false,
+ false);
+ if (ret)
+ return ret;
+ }
+
+ /* Data to crypto */
+ count = input_length;
+ ret = artpec6_crypto_setup_sg_descrs_out(common, &walk, count);
+ if (ret)
+ return ret;
+
+ if (!IS_ALIGNED(input_length, 16)) {
+ size_t crypto_pad = 16 - (input_length % 16);
+ /* The HW mandates zero padding here */
+ ret = artpec6_crypto_setup_out_descr(common,
+ ac->zero_buffer,
+ crypto_pad,
+ false,
+ false);
+ if (ret)
+ return ret;
+ }
+ }
+
+ /* Data from crypto */
+ {
+ struct artpec6_crypto_walk walk;
+ size_t output_len = areq->cryptlen;
+
+ if (req_ctx->decrypt)
+ output_len -= AES_BLOCK_SIZE;
+
+ artpec6_crypto_walk_init(&walk, areq->dst);
+
+ /* skip associated data in the output */
+ count = artpec6_crypto_walk_advance(&walk, areq->assoclen);
+ if (count)
+ return -EINVAL;
+
+ count = output_len;
+ ret = artpec6_crypto_setup_sg_descrs_in(common, &walk, count);
+ if (ret)
+ return ret;
+
+ /* Put padding between the cryptotext and the auth tag */
+ if (!IS_ALIGNED(output_len, 16)) {
+ size_t crypto_pad = 16 - (output_len % 16);
+
+ ret = artpec6_crypto_setup_in_descr(common,
+ ac->pad_buffer,
+ crypto_pad, false);
+ if (ret)
+ return ret;
+ }
+
+ /* The authentication tag shall follow immediately after
+ * the output ciphertext. For decryption it is put in a context
+ * buffer for later compare against the input tag.
+ */
+ count = AES_BLOCK_SIZE;
+
+ if (req_ctx->decrypt) {
+ ret = artpec6_crypto_setup_in_descr(common,
+ req_ctx->decryption_tag, count, false);
+ if (ret)
+ return ret;
+
+ } else {
+ ret = artpec6_crypto_setup_sg_descrs_in(common, &walk,
+ count);
+ if (ret)
+ return ret;
+ }
+
+ }
+
+ ret = artpec6_crypto_terminate_in_descrs(common);
+ if (ret)
+ return ret;
+
+ ret = artpec6_crypto_terminate_out_descrs(common);
+ if (ret)
+ return ret;
+
+ return artpec6_crypto_dma_map_descs(common);
+}
+
+static void artpec6_crypto_process_queue(struct artpec6_crypto *ac)
+{
+ struct artpec6_crypto_req_common *req;
+
+ while (!list_empty(&ac->queue) && !artpec6_crypto_busy()) {
+ req = list_first_entry(&ac->queue,
+ struct artpec6_crypto_req_common,
+ list);
+ list_move_tail(&req->list, &ac->pending);
+ artpec6_crypto_start_dma(req);
+
+ req->req->complete(req->req, -EINPROGRESS);
+ }
+
+ /*
+ * In some cases, the hardware can raise an in_eop_flush interrupt
+ * before actually updating the status, so we have an timer which will
+ * recheck the status on timeout. Since the cases are expected to be
+ * very rare, we use a relatively large timeout value. There should be
+ * no noticeable negative effect if we timeout spuriously.
+ */
+ if (ac->pending_count)
+ mod_timer(&ac->timer, jiffies + msecs_to_jiffies(100));
+ else
+ del_timer(&ac->timer);
+}
+
+static void artpec6_crypto_timeout(unsigned long data)
+{
+ struct artpec6_crypto *ac = (struct artpec6_crypto *) data;
+
+ dev_info_ratelimited(artpec6_crypto_dev, "timeout\n");
+
+ tasklet_schedule(&ac->task);
+}
+
+static void artpec6_crypto_task(unsigned long data)
+{
+ struct artpec6_crypto *ac = (struct artpec6_crypto *)data;
+ struct artpec6_crypto_req_common *req;
+ struct artpec6_crypto_req_common *n;
+
+ if (list_empty(&ac->pending)) {
+ pr_debug("Spurious IRQ\n");
+ return;
+ }
+
+ spin_lock_bh(&ac->queue_lock);
+
+ list_for_each_entry_safe(req, n, &ac->pending, list) {
+ struct artpec6_crypto_dma_descriptors *dma = req->dma;
+ u32 stat;
+
+ dma_sync_single_for_cpu(artpec6_crypto_dev, dma->stat_dma_addr,
+ sizeof(dma->stat[0]),
+ DMA_BIDIRECTIONAL);
+
+ stat = req->dma->stat[req->dma->in_cnt-1];
+
+ /* A non-zero final status descriptor indicates
+ * this job has finished.
+ */
+ pr_debug("Request %p status is %X\n", req, stat);
+ if (!stat)
+ break;
+
+ /* Allow testing of timeout handling with fault injection */
+#ifdef CONFIG_FAULT_INJECTION
+ if (should_fail(&artpec6_crypto_fail_status_read, 1))
+ continue;
+#endif
+
+ pr_debug("Completing request %p\n", req);
+
+ list_del(&req->list);
+
+ artpec6_crypto_dma_unmap_all(req);
+ artpec6_crypto_copy_bounce_buffers(req);
+
+ ac->pending_count--;
+ artpec6_crypto_common_destroy(req);
+ req->complete(req->req);
+ }
+
+ artpec6_crypto_process_queue(ac);
+
+ spin_unlock_bh(&ac->queue_lock);
+}
+
+static void artpec6_crypto_complete_crypto(struct crypto_async_request *req)
+{
+ req->complete(req, 0);
+}
+
+static void
+artpec6_crypto_complete_cbc_decrypt(struct crypto_async_request *req)
+{
+ struct skcipher_request *cipher_req = container_of(req,
+ struct skcipher_request, base);
+
+ scatterwalk_map_and_copy(cipher_req->iv, cipher_req->src,
+ cipher_req->cryptlen - AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, 0);
+ req->complete(req, 0);
+}
+
+static void
+artpec6_crypto_complete_cbc_encrypt(struct crypto_async_request *req)
+{
+ struct skcipher_request *cipher_req = container_of(req,
+ struct skcipher_request, base);
+
+ scatterwalk_map_and_copy(cipher_req->iv, cipher_req->dst,
+ cipher_req->cryptlen - AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, 0);
+ req->complete(req, 0);
+}
+
+static void artpec6_crypto_complete_aead(struct crypto_async_request *req)
+{
+ int result = 0;
+
+ /* Verify GCM hashtag. */
+ struct aead_request *areq = container_of(req,
+ struct aead_request, base);
+ struct artpec6_crypto_aead_req_ctx *req_ctx = aead_request_ctx(areq);
+
+ if (req_ctx->decrypt) {
+ u8 input_tag[AES_BLOCK_SIZE];
+
+ sg_pcopy_to_buffer(areq->src,
+ sg_nents(areq->src),
+ input_tag,
+ AES_BLOCK_SIZE,
+ areq->assoclen + areq->cryptlen -
+ AES_BLOCK_SIZE);
+
+ if (memcmp(req_ctx->decryption_tag,
+ input_tag,
+ AES_BLOCK_SIZE)) {
+ pr_debug("***EBADMSG:\n");
+ print_hex_dump_debug("ref:", DUMP_PREFIX_ADDRESS, 32, 1,
+ input_tag, AES_BLOCK_SIZE, true);
+ print_hex_dump_debug("out:", DUMP_PREFIX_ADDRESS, 32, 1,
+ req_ctx->decryption_tag,
+ AES_BLOCK_SIZE, true);
+
+ result = -EBADMSG;
+ }
+ }
+
+ req->complete(req, result);
+}
+
+static void artpec6_crypto_complete_hash(struct crypto_async_request *req)
+{
+ req->complete(req, 0);
+}
+
+
+/*------------------- Hash functions -----------------------------------------*/
+static int
+artpec6_crypto_hash_set_key(struct crypto_ahash *tfm,
+ const u8 *key, unsigned int keylen)
+{
+ struct artpec6_hashalg_context *tfm_ctx = crypto_tfm_ctx(&tfm->base);
+ size_t blocksize;
+ int ret;
+
+ if (!keylen) {
+ pr_err("Invalid length (%d) of HMAC key\n",
+ keylen);
+ return -EINVAL;
+ }
+
+ memset(tfm_ctx->hmac_key, 0, sizeof(tfm_ctx->hmac_key));
+
+ blocksize = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
+
+ if (keylen > blocksize) {
+ SHASH_DESC_ON_STACK(hdesc, tfm_ctx->child_hash);
+
+ hdesc->tfm = tfm_ctx->child_hash;
+ hdesc->flags = crypto_ahash_get_flags(tfm) &
+ CRYPTO_TFM_REQ_MAY_SLEEP;
+
+ tfm_ctx->hmac_key_length = blocksize;
+ ret = crypto_shash_digest(hdesc, key, keylen,
+ tfm_ctx->hmac_key);
+ if (ret)
+ return ret;
+
+ } else {
+ memcpy(tfm_ctx->hmac_key, key, keylen);
+ tfm_ctx->hmac_key_length = keylen;
+ }
+
+ return 0;
+}
+
+static int
+artpec6_crypto_init_hash(struct ahash_request *req, u8 type, int hmac)
+{
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ enum artpec6_crypto_variant variant = ac->variant;
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+ u32 oper;
+
+ memset(req_ctx, 0, sizeof(*req_ctx));
+
+ req_ctx->hash_flags = HASH_FLAG_INIT_CTX;
+ if (hmac)
+ req_ctx->hash_flags |= (HASH_FLAG_HMAC | HASH_FLAG_UPDATE_KEY);
+
+ switch (type) {
+ case ARTPEC6_CRYPTO_HASH_SHA1:
+ oper = hmac ? regk_crypto_hmac_sha1 : regk_crypto_sha1;
+ break;
+ case ARTPEC6_CRYPTO_HASH_SHA256:
+ oper = hmac ? regk_crypto_hmac_sha256 : regk_crypto_sha256;
+ break;
+ case ARTPEC6_CRYPTO_HASH_SHA384:
+ oper = hmac ? regk_crypto_hmac_sha384 : regk_crypto_sha384;
+ break;
+ case ARTPEC6_CRYPTO_HASH_SHA512:
+ oper = hmac ? regk_crypto_hmac_sha512 : regk_crypto_sha512;
+ break;
+
+ default:
+ pr_err("%s: Unsupported hash type 0x%x\n", MODULE_NAME, type);
+ return -EINVAL;
+ }
+
+ if (variant == ARTPEC6_CRYPTO)
+ req_ctx->hash_md = FIELD_PREP(A6_CRY_MD_OPER, oper);
+ else
+ req_ctx->hash_md = FIELD_PREP(A7_CRY_MD_OPER, oper);
+
+ return 0;
+}
+
+static int artpec6_crypto_prepare_submit_hash(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+ int ret;
+
+ if (!req_ctx->common.dma) {
+ ret = artpec6_crypto_common_init(&req_ctx->common,
+ &req->base,
+ artpec6_crypto_complete_hash,
+ NULL, 0);
+
+ if (ret)
+ return ret;
+ }
+
+ ret = artpec6_crypto_prepare_hash(req);
+ switch (ret) {
+ case ARTPEC6_CRYPTO_PREPARE_HASH_START:
+ ret = artpec6_crypto_submit(&req_ctx->common);
+ break;
+
+ case ARTPEC6_CRYPTO_PREPARE_HASH_NO_START:
+ ret = 0;
+ /* Fallthrough */
+
+ default:
+ artpec6_crypto_common_destroy(&req_ctx->common);
+ break;
+ }
+
+ return ret;
+}
+
+static int artpec6_crypto_hash_final(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ req_ctx->hash_flags |= HASH_FLAG_FINALIZE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int artpec6_crypto_hash_update(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ req_ctx->hash_flags |= HASH_FLAG_UPDATE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int artpec6_crypto_sha1_init(struct ahash_request *req)
+{
+ return artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA1, 0);
+}
+
+static int artpec6_crypto_sha1_digest(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA1, 0);
+
+ req_ctx->hash_flags |= HASH_FLAG_UPDATE | HASH_FLAG_FINALIZE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int artpec6_crypto_sha256_init(struct ahash_request *req)
+{
+ return artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA256, 0);
+}
+
+static int artpec6_crypto_sha256_digest(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA256, 0);
+ req_ctx->hash_flags |= HASH_FLAG_UPDATE | HASH_FLAG_FINALIZE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int __maybe_unused artpec6_crypto_sha384_init(struct ahash_request *req)
+{
+ return artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA384, 0);
+}
+
+static int __maybe_unused
+artpec6_crypto_sha384_digest(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA384, 0);
+ req_ctx->hash_flags |= HASH_FLAG_UPDATE | HASH_FLAG_FINALIZE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int artpec6_crypto_sha512_init(struct ahash_request *req)
+{
+ return artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA512, 0);
+}
+
+static int artpec6_crypto_sha512_digest(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA512, 0);
+ req_ctx->hash_flags |= HASH_FLAG_UPDATE | HASH_FLAG_FINALIZE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int artpec6_crypto_hmac_sha256_init(struct ahash_request *req)
+{
+ return artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA256, 1);
+}
+
+static int __maybe_unused
+artpec6_crypto_hmac_sha384_init(struct ahash_request *req)
+{
+ return artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA384, 1);
+}
+
+static int artpec6_crypto_hmac_sha512_init(struct ahash_request *req)
+{
+ return artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA512, 1);
+}
+
+static int artpec6_crypto_hmac_sha256_digest(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA256, 1);
+ req_ctx->hash_flags |= HASH_FLAG_UPDATE | HASH_FLAG_FINALIZE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int __maybe_unused
+artpec6_crypto_hmac_sha384_digest(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA384, 1);
+ req_ctx->hash_flags |= HASH_FLAG_UPDATE | HASH_FLAG_FINALIZE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int artpec6_crypto_hmac_sha512_digest(struct ahash_request *req)
+{
+ struct artpec6_hash_request_context *req_ctx = ahash_request_ctx(req);
+
+ artpec6_crypto_init_hash(req, ARTPEC6_CRYPTO_HASH_SHA512, 1);
+ req_ctx->hash_flags |= HASH_FLAG_UPDATE | HASH_FLAG_FINALIZE;
+
+ return artpec6_crypto_prepare_submit_hash(req);
+}
+
+static int artpec6_crypto_ahash_init_common(struct crypto_tfm *tfm,
+ const char *base_hash_name)
+{
+ struct artpec6_hashalg_context *tfm_ctx = crypto_tfm_ctx(tfm);
+
+ crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+ sizeof(struct artpec6_hash_request_context));
+ memset(tfm_ctx, 0, sizeof(*tfm_ctx));
+
+ if (base_hash_name) {
+ struct crypto_shash *child;
+
+ child = crypto_alloc_shash(base_hash_name, 0,
+ CRYPTO_ALG_NEED_FALLBACK);
+
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ tfm_ctx->child_hash = child;
+ }
+
+ return 0;
+}
+
+static int artpec6_crypto_ahash_init(struct crypto_tfm *tfm)
+{
+ return artpec6_crypto_ahash_init_common(tfm, NULL);
+}
+
+static int artpec6_crypto_ahash_init_hmac_sha256(struct crypto_tfm *tfm)
+{
+ return artpec6_crypto_ahash_init_common(tfm, "sha256");
+}
+
+static int __maybe_unused
+artpec6_crypto_ahash_init_hmac_sha384(struct crypto_tfm *tfm)
+{
+ return artpec6_crypto_ahash_init_common(tfm, "sha384");
+}
+
+static int artpec6_crypto_ahash_init_hmac_sha512(struct crypto_tfm *tfm)
+{
+ return artpec6_crypto_ahash_init_common(tfm, "sha512");
+}
+
+static void artpec6_crypto_ahash_exit(struct crypto_tfm *tfm)
+{
+ struct artpec6_hashalg_context *tfm_ctx = crypto_tfm_ctx(tfm);
+
+ if (tfm_ctx->child_hash)
+ crypto_free_shash(tfm_ctx->child_hash);
+
+ memset(tfm_ctx->hmac_key, 0, sizeof(tfm_ctx->hmac_key));
+ tfm_ctx->hmac_key_length = 0;
+}
+
+static int artpec6_crypto_hash_export(struct ahash_request *req, void *out)
+{
+ const struct artpec6_hash_request_context *ctx = ahash_request_ctx(req);
+ struct artpec6_hash_export_state *state = out;
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ enum artpec6_crypto_variant variant = ac->variant;
+
+ BUILD_BUG_ON(sizeof(state->partial_buffer) !=
+ sizeof(ctx->partial_buffer));
+ BUILD_BUG_ON(sizeof(state->digeststate) != sizeof(ctx->digeststate));
+
+ state->digcnt = ctx->digcnt;
+ state->partial_bytes = ctx->partial_bytes;
+ state->hash_flags = ctx->hash_flags;
+
+ if (variant == ARTPEC6_CRYPTO)
+ state->oper = FIELD_GET(A6_CRY_MD_OPER, ctx->hash_md);
+ else
+ state->oper = FIELD_GET(A7_CRY_MD_OPER, ctx->hash_md);
+
+ memcpy(state->partial_buffer, ctx->partial_buffer,
+ sizeof(state->partial_buffer));
+ memcpy(state->digeststate, ctx->digeststate,
+ sizeof(state->digeststate));
+
+ return 0;
+}
+
+static int artpec6_crypto_hash_import(struct ahash_request *req, const void *in)
+{
+ struct artpec6_hash_request_context *ctx = ahash_request_ctx(req);
+ const struct artpec6_hash_export_state *state = in;
+ struct artpec6_crypto *ac = dev_get_drvdata(artpec6_crypto_dev);
+ enum artpec6_crypto_variant variant = ac->variant;
+
+ memset(ctx, 0, sizeof(*ctx));
+
+ ctx->digcnt = state->digcnt;
+ ctx->partial_bytes = state->partial_bytes;
+ ctx->hash_flags = state->hash_flags;
+
+ if (variant == ARTPEC6_CRYPTO)
+ ctx->hash_md = FIELD_PREP(A6_CRY_MD_OPER, state->oper);
+ else
+ ctx->hash_md = FIELD_PREP(A7_CRY_MD_OPER, state->oper);
+
+ memcpy(ctx->partial_buffer, state->partial_buffer,
+ sizeof(state->partial_buffer));
+ memcpy(ctx->digeststate, state->digeststate,
+ sizeof(state->digeststate));
+
+ return 0;
+}
+
+static int init_crypto_hw(struct artpec6_crypto *ac)
+{
+ enum artpec6_crypto_variant variant = ac->variant;
+ void __iomem *base = ac->base;
+ u32 out_descr_buf_size;
+ u32 out_data_buf_size;
+ u32 in_data_buf_size;
+ u32 in_descr_buf_size;
+ u32 in_stat_buf_size;
+ u32 in, out;
+
+ /*
+ * The PDMA unit contains 1984 bytes of internal memory for the OUT
+ * channels and 1024 bytes for the IN channel. This is an elastic
+ * memory used to internally store the descriptors and data. The values
+ * ares specified in 64 byte incremements. Trustzone buffers are not
+ * used at this stage.
+ */
+ out_data_buf_size = 16; /* 1024 bytes for data */
+ out_descr_buf_size = 15; /* 960 bytes for descriptors */
+ in_data_buf_size = 8; /* 512 bytes for data */
+ in_descr_buf_size = 4; /* 256 bytes for descriptors */
+ in_stat_buf_size = 4; /* 256 bytes for stat descrs */
+
+ BUILD_BUG_ON_MSG((out_data_buf_size
+ + out_descr_buf_size) * 64 > 1984,
+ "Invalid OUT configuration");
+
+ BUILD_BUG_ON_MSG((in_data_buf_size
+ + in_descr_buf_size
+ + in_stat_buf_size) * 64 > 1024,
+ "Invalid IN configuration");
+
+ in = FIELD_PREP(PDMA_IN_BUF_CFG_DATA_BUF_SIZE, in_data_buf_size) |
+ FIELD_PREP(PDMA_IN_BUF_CFG_DESCR_BUF_SIZE, in_descr_buf_size) |
+ FIELD_PREP(PDMA_IN_BUF_CFG_STAT_BUF_SIZE, in_stat_buf_size);
+
+ out = FIELD_PREP(PDMA_OUT_BUF_CFG_DATA_BUF_SIZE, out_data_buf_size) |
+ FIELD_PREP(PDMA_OUT_BUF_CFG_DESCR_BUF_SIZE, out_descr_buf_size);
+
+ writel_relaxed(out, base + PDMA_OUT_BUF_CFG);
+ writel_relaxed(PDMA_OUT_CFG_EN, base + PDMA_OUT_CFG);
+
+ if (variant == ARTPEC6_CRYPTO) {
+ writel_relaxed(in, base + A6_PDMA_IN_BUF_CFG);
+ writel_relaxed(PDMA_IN_CFG_EN, base + A6_PDMA_IN_CFG);
+ writel_relaxed(A6_PDMA_INTR_MASK_IN_DATA |
+ A6_PDMA_INTR_MASK_IN_EOP_FLUSH,
+ base + A6_PDMA_INTR_MASK);
+ } else {
+ writel_relaxed(in, base + A7_PDMA_IN_BUF_CFG);
+ writel_relaxed(PDMA_IN_CFG_EN, base + A7_PDMA_IN_CFG);
+ writel_relaxed(A7_PDMA_INTR_MASK_IN_DATA |
+ A7_PDMA_INTR_MASK_IN_EOP_FLUSH,
+ base + A7_PDMA_INTR_MASK);
+ }
+
+ return 0;
+}
+
+static void artpec6_crypto_disable_hw(struct artpec6_crypto *ac)
+{
+ enum artpec6_crypto_variant variant = ac->variant;
+ void __iomem *base = ac->base;
+
+ if (variant == ARTPEC6_CRYPTO) {
+ writel_relaxed(A6_PDMA_IN_CMD_STOP, base + A6_PDMA_IN_CMD);
+ writel_relaxed(0, base + A6_PDMA_IN_CFG);
+ writel_relaxed(A6_PDMA_OUT_CMD_STOP, base + PDMA_OUT_CMD);
+ } else {
+ writel_relaxed(A7_PDMA_IN_CMD_STOP, base + A7_PDMA_IN_CMD);
+ writel_relaxed(0, base + A7_PDMA_IN_CFG);
+ writel_relaxed(A7_PDMA_OUT_CMD_STOP, base + PDMA_OUT_CMD);
+ }
+
+ writel_relaxed(0, base + PDMA_OUT_CFG);
+
+}
+
+static irqreturn_t artpec6_crypto_irq(int irq, void *dev_id)
+{
+ struct artpec6_crypto *ac = dev_id;
+ enum artpec6_crypto_variant variant = ac->variant;
+ void __iomem *base = ac->base;
+ u32 mask_in_data, mask_in_eop_flush;
+ u32 in_cmd_flush_stat, in_cmd_reg;
+ u32 ack_intr_reg;
+ u32 ack = 0;
+ u32 intr;
+
+ if (variant == ARTPEC6_CRYPTO) {
+ intr = readl_relaxed(base + A6_PDMA_MASKED_INTR);
+ mask_in_data = A6_PDMA_INTR_MASK_IN_DATA;
+ mask_in_eop_flush = A6_PDMA_INTR_MASK_IN_EOP_FLUSH;
+ in_cmd_flush_stat = A6_PDMA_IN_CMD_FLUSH_STAT;
+ in_cmd_reg = A6_PDMA_IN_CMD;
+ ack_intr_reg = A6_PDMA_ACK_INTR;
+ } else {
+ intr = readl_relaxed(base + A7_PDMA_MASKED_INTR);
+ mask_in_data = A7_PDMA_INTR_MASK_IN_DATA;
+ mask_in_eop_flush = A7_PDMA_INTR_MASK_IN_EOP_FLUSH;
+ in_cmd_flush_stat = A7_PDMA_IN_CMD_FLUSH_STAT;
+ in_cmd_reg = A7_PDMA_IN_CMD;
+ ack_intr_reg = A7_PDMA_ACK_INTR;
+ }
+
+ /* We get two interrupt notifications from each job.
+ * The in_data means all data was sent to memory and then
+ * we request a status flush command to write the per-job
+ * status to its status vector. This ensures that the
+ * tasklet can detect exactly how many submitted jobs
+ * that have finished.
+ */
+ if (intr & mask_in_data)
+ ack |= mask_in_data;
+
+ if (intr & mask_in_eop_flush)
+ ack |= mask_in_eop_flush;
+ else
+ writel_relaxed(in_cmd_flush_stat, base + in_cmd_reg);
+
+ writel_relaxed(ack, base + ack_intr_reg);
+
+ if (intr & mask_in_eop_flush)
+ tasklet_schedule(&ac->task);
+
+ return IRQ_HANDLED;
+}
+
+/*------------------- Algorithm definitions ----------------------------------*/
+
+/* Hashes */
+static struct ahash_alg hash_algos[] = {
+ /* SHA-1 */
+ {
+ .init = artpec6_crypto_sha1_init,
+ .update = artpec6_crypto_hash_update,
+ .final = artpec6_crypto_hash_final,
+ .digest = artpec6_crypto_sha1_digest,
+ .import = artpec6_crypto_hash_import,
+ .export = artpec6_crypto_hash_export,
+ .halg.digestsize = SHA1_DIGEST_SIZE,
+ .halg.statesize = sizeof(struct artpec6_hash_export_state),
+ .halg.base = {
+ .cra_name = "sha1",
+ .cra_driver_name = "artpec-sha1",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_hashalg_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_init = artpec6_crypto_ahash_init,
+ .cra_exit = artpec6_crypto_ahash_exit,
+ }
+ },
+ /* SHA-256 */
+ {
+ .init = artpec6_crypto_sha256_init,
+ .update = artpec6_crypto_hash_update,
+ .final = artpec6_crypto_hash_final,
+ .digest = artpec6_crypto_sha256_digest,
+ .import = artpec6_crypto_hash_import,
+ .export = artpec6_crypto_hash_export,
+ .halg.digestsize = SHA256_DIGEST_SIZE,
+ .halg.statesize = sizeof(struct artpec6_hash_export_state),
+ .halg.base = {
+ .cra_name = "sha256",
+ .cra_driver_name = "artpec-sha256",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_hashalg_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_init = artpec6_crypto_ahash_init,
+ .cra_exit = artpec6_crypto_ahash_exit,
+ }
+ },
+ /* HMAC SHA-256 */
+ {
+ .init = artpec6_crypto_hmac_sha256_init,
+ .update = artpec6_crypto_hash_update,
+ .final = artpec6_crypto_hash_final,
+ .digest = artpec6_crypto_hmac_sha256_digest,
+ .import = artpec6_crypto_hash_import,
+ .export = artpec6_crypto_hash_export,
+ .setkey = artpec6_crypto_hash_set_key,
+ .halg.digestsize = SHA256_DIGEST_SIZE,
+ .halg.statesize = sizeof(struct artpec6_hash_export_state),
+ .halg.base = {
+ .cra_name = "hmac(sha256)",
+ .cra_driver_name = "artpec-hmac-sha256",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_hashalg_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_init = artpec6_crypto_ahash_init_hmac_sha256,
+ .cra_exit = artpec6_crypto_ahash_exit,
+ }
+ },
+};
+
+static struct ahash_alg artpec7_hash_algos[] = {
+ /* SHA-384 */
+ {
+ .init = artpec6_crypto_sha384_init,
+ .update = artpec6_crypto_hash_update,
+ .final = artpec6_crypto_hash_final,
+ .digest = artpec6_crypto_sha384_digest,
+ .import = artpec6_crypto_hash_import,
+ .export = artpec6_crypto_hash_export,
+ .halg.digestsize = SHA384_DIGEST_SIZE,
+ .halg.statesize = sizeof(struct artpec6_hash_export_state),
+ .halg.base = {
+ .cra_name = "sha384",
+ .cra_driver_name = "artpec-sha384",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SHA384_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_hashalg_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_init = artpec6_crypto_ahash_init,
+ .cra_exit = artpec6_crypto_ahash_exit,
+ }
+ },
+ /* HMAC SHA-384 */
+ {
+ .init = artpec6_crypto_hmac_sha384_init,
+ .update = artpec6_crypto_hash_update,
+ .final = artpec6_crypto_hash_final,
+ .digest = artpec6_crypto_hmac_sha384_digest,
+ .import = artpec6_crypto_hash_import,
+ .export = artpec6_crypto_hash_export,
+ .setkey = artpec6_crypto_hash_set_key,
+ .halg.digestsize = SHA384_DIGEST_SIZE,
+ .halg.statesize = sizeof(struct artpec6_hash_export_state),
+ .halg.base = {
+ .cra_name = "hmac(sha384)",
+ .cra_driver_name = "artpec-hmac-sha384",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SHA384_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_hashalg_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_init = artpec6_crypto_ahash_init_hmac_sha384,
+ .cra_exit = artpec6_crypto_ahash_exit,
+ }
+ },
+ /* SHA-512 */
+ {
+ .init = artpec6_crypto_sha512_init,
+ .update = artpec6_crypto_hash_update,
+ .final = artpec6_crypto_hash_final,
+ .digest = artpec6_crypto_sha512_digest,
+ .import = artpec6_crypto_hash_import,
+ .export = artpec6_crypto_hash_export,
+ .halg.digestsize = SHA512_DIGEST_SIZE,
+ .halg.statesize = sizeof(struct artpec6_hash_export_state),
+ .halg.base = {
+ .cra_name = "sha512",
+ .cra_driver_name = "artpec-sha512",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SHA512_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_hashalg_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_init = artpec6_crypto_ahash_init,
+ .cra_exit = artpec6_crypto_ahash_exit,
+ }
+ },
+ /* HMAC SHA-512 */
+ {
+ .init = artpec6_crypto_hmac_sha512_init,
+ .update = artpec6_crypto_hash_update,
+ .final = artpec6_crypto_hash_final,
+ .digest = artpec6_crypto_hmac_sha512_digest,
+ .import = artpec6_crypto_hash_import,
+ .export = artpec6_crypto_hash_export,
+ .setkey = artpec6_crypto_hash_set_key,
+ .halg.digestsize = SHA512_DIGEST_SIZE,
+ .halg.statesize = sizeof(struct artpec6_hash_export_state),
+ .halg.base = {
+ .cra_name = "hmac(sha512)",
+ .cra_driver_name = "artpec-hmac-sha512",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SHA512_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_hashalg_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_init = artpec6_crypto_ahash_init_hmac_sha512,
+ .cra_exit = artpec6_crypto_ahash_exit,
+ }
+ },
+};
+
+/* Crypto */
+static struct skcipher_alg crypto_algos[] = {
+ /* AES - ECB */
+ {
+ .base = {
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "artpec6-ecb-aes",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ },
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = artpec6_crypto_cipher_set_key,
+ .encrypt = artpec6_crypto_encrypt,
+ .decrypt = artpec6_crypto_decrypt,
+ .init = artpec6_crypto_aes_ecb_init,
+ .exit = artpec6_crypto_aes_exit,
+ },
+ /* AES - CTR */
+ {
+ .base = {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "artpec6-ctr-aes",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_NEED_FALLBACK,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ },
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = artpec6_crypto_cipher_set_key,
+ .encrypt = artpec6_crypto_ctr_encrypt,
+ .decrypt = artpec6_crypto_ctr_decrypt,
+ .init = artpec6_crypto_aes_ctr_init,
+ .exit = artpec6_crypto_aes_ctr_exit,
+ },
+ /* AES - CBC */
+ {
+ .base = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "artpec6-cbc-aes",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ },
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = artpec6_crypto_cipher_set_key,
+ .encrypt = artpec6_crypto_encrypt,
+ .decrypt = artpec6_crypto_decrypt,
+ .init = artpec6_crypto_aes_cbc_init,
+ .exit = artpec6_crypto_aes_exit
+ },
+ /* AES - XTS */
+ {
+ .base = {
+ .cra_name = "xts(aes)",
+ .cra_driver_name = "artpec6-xts-aes",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ },
+ .min_keysize = 2*AES_MIN_KEY_SIZE,
+ .max_keysize = 2*AES_MAX_KEY_SIZE,
+ .ivsize = 16,
+ .setkey = artpec6_crypto_xts_set_key,
+ .encrypt = artpec6_crypto_encrypt,
+ .decrypt = artpec6_crypto_decrypt,
+ .init = artpec6_crypto_aes_xts_init,
+ .exit = artpec6_crypto_aes_exit,
+ },
+};
+
+static struct aead_alg aead_algos[] = {
+ {
+ .init = artpec6_crypto_aead_init,
+ .setkey = artpec6_crypto_aead_set_key,
+ .encrypt = artpec6_crypto_aead_encrypt,
+ .decrypt = artpec6_crypto_aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = AES_BLOCK_SIZE,
+
+ .base = {
+ .cra_name = "gcm(aes)",
+ .cra_driver_name = "artpec-gcm-aes",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ },
+ }
+};
+
+#ifdef CONFIG_DEBUG_FS
+
+struct dbgfs_u32 {
+ char *name;
+ mode_t mode;
+ u32 *flag;
+ char *desc;
+};
+
+static void artpec6_crypto_init_debugfs(void)
+{
+ dbgfs_root = debugfs_create_dir("artpec6_crypto", NULL);
+
+ if (!dbgfs_root || IS_ERR(dbgfs_root)) {
+ dbgfs_root = NULL;
+ pr_err("%s: Could not initialise debugfs!\n", MODULE_NAME);
+ return;
+ }
+
+#ifdef CONFIG_FAULT_INJECTION
+ fault_create_debugfs_attr("fail_status_read", dbgfs_root,
+ &artpec6_crypto_fail_status_read);
+
+ fault_create_debugfs_attr("fail_dma_array_full", dbgfs_root,
+ &artpec6_crypto_fail_dma_array_full);
+#endif
+}
+
+static void artpec6_crypto_free_debugfs(void)
+{
+ if (!dbgfs_root)
+ return;
+
+ debugfs_remove_recursive(dbgfs_root);
+ dbgfs_root = NULL;
+}
+#endif
+
+static const struct of_device_id artpec6_crypto_of_match[] = {
+ { .compatible = "axis,artpec6-crypto", .data = (void *)ARTPEC6_CRYPTO },
+ { .compatible = "axis,artpec7-crypto", .data = (void *)ARTPEC7_CRYPTO },
+ {}
+};
+MODULE_DEVICE_TABLE(of, artpec6_crypto_of_match);
+
+static int artpec6_crypto_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match;
+ enum artpec6_crypto_variant variant;
+ struct artpec6_crypto *ac;
+ struct device *dev = &pdev->dev;
+ void __iomem *base;
+ struct resource *res;
+ int irq;
+ int err;
+
+ if (artpec6_crypto_dev)
+ return -ENODEV;
+
+ match = of_match_node(artpec6_crypto_of_match, dev->of_node);
+ if (!match)
+ return -EINVAL;
+
+ variant = (enum artpec6_crypto_variant)match->data;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
+
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return -ENODEV;
+
+ ac = devm_kzalloc(&pdev->dev, sizeof(struct artpec6_crypto),
+ GFP_KERNEL);
+ if (!ac)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, ac);
+ ac->variant = variant;
+
+ spin_lock_init(&ac->queue_lock);
+ INIT_LIST_HEAD(&ac->queue);
+ INIT_LIST_HEAD(&ac->pending);
+ setup_timer(&ac->timer, artpec6_crypto_timeout, (unsigned long) ac);
+
+ ac->base = base;
+
+ ac->dma_cache = kmem_cache_create("artpec6_crypto_dma",
+ sizeof(struct artpec6_crypto_dma_descriptors),
+ 64,
+ 0,
+ NULL);
+ if (!ac->dma_cache)
+ return -ENOMEM;
+
+#ifdef CONFIG_DEBUG_FS
+ artpec6_crypto_init_debugfs();
+#endif
+
+ tasklet_init(&ac->task, artpec6_crypto_task,
+ (unsigned long)ac);
+
+ ac->pad_buffer = devm_kzalloc(&pdev->dev, 2 * ARTPEC_CACHE_LINE_MAX,
+ GFP_KERNEL);
+ if (!ac->pad_buffer)
+ return -ENOMEM;
+ ac->pad_buffer = PTR_ALIGN(ac->pad_buffer, ARTPEC_CACHE_LINE_MAX);
+
+ ac->zero_buffer = devm_kzalloc(&pdev->dev, 2 * ARTPEC_CACHE_LINE_MAX,
+ GFP_KERNEL);
+ if (!ac->zero_buffer)
+ return -ENOMEM;
+ ac->zero_buffer = PTR_ALIGN(ac->zero_buffer, ARTPEC_CACHE_LINE_MAX);
+
+ err = init_crypto_hw(ac);
+ if (err)
+ goto free_cache;
+
+ err = devm_request_irq(&pdev->dev, irq, artpec6_crypto_irq, 0,
+ "artpec6-crypto", ac);
+ if (err)
+ goto disable_hw;
+
+ artpec6_crypto_dev = &pdev->dev;
+
+ err = crypto_register_ahashes(hash_algos, ARRAY_SIZE(hash_algos));
+ if (err) {
+ dev_err(dev, "Failed to register ahashes\n");
+ goto disable_hw;
+ }
+
+ if (variant != ARTPEC6_CRYPTO) {
+ err = crypto_register_ahashes(artpec7_hash_algos,
+ ARRAY_SIZE(artpec7_hash_algos));
+ if (err) {
+ dev_err(dev, "Failed to register ahashes\n");
+ goto unregister_ahashes;
+ }
+ }
+
+ err = crypto_register_skciphers(crypto_algos, ARRAY_SIZE(crypto_algos));
+ if (err) {
+ dev_err(dev, "Failed to register ciphers\n");
+ goto unregister_a7_ahashes;
+ }
+
+ err = crypto_register_aeads(aead_algos, ARRAY_SIZE(aead_algos));
+ if (err) {
+ dev_err(dev, "Failed to register aeads\n");
+ goto unregister_algs;
+ }
+
+ return 0;
+
+unregister_algs:
+ crypto_unregister_skciphers(crypto_algos, ARRAY_SIZE(crypto_algos));
+unregister_a7_ahashes:
+ if (variant != ARTPEC6_CRYPTO)
+ crypto_unregister_ahashes(artpec7_hash_algos,
+ ARRAY_SIZE(artpec7_hash_algos));
+unregister_ahashes:
+ crypto_unregister_ahashes(hash_algos, ARRAY_SIZE(hash_algos));
+disable_hw:
+ artpec6_crypto_disable_hw(ac);
+free_cache:
+ kmem_cache_destroy(ac->dma_cache);
+ return err;
+}
+
+static int artpec6_crypto_remove(struct platform_device *pdev)
+{
+ struct artpec6_crypto *ac = platform_get_drvdata(pdev);
+ int irq = platform_get_irq(pdev, 0);
+
+ crypto_unregister_ahashes(hash_algos, ARRAY_SIZE(hash_algos));
+ if (ac->variant != ARTPEC6_CRYPTO)
+ crypto_unregister_ahashes(artpec7_hash_algos,
+ ARRAY_SIZE(artpec7_hash_algos));
+ crypto_unregister_skciphers(crypto_algos, ARRAY_SIZE(crypto_algos));
+ crypto_unregister_aeads(aead_algos, ARRAY_SIZE(aead_algos));
+
+ tasklet_disable(&ac->task);
+ devm_free_irq(&pdev->dev, irq, ac);
+ tasklet_kill(&ac->task);
+ del_timer_sync(&ac->timer);
+
+ artpec6_crypto_disable_hw(ac);
+
+ kmem_cache_destroy(ac->dma_cache);
+#ifdef CONFIG_DEBUG_FS
+ artpec6_crypto_free_debugfs();
+#endif
+ return 0;
+}
+
+static struct platform_driver artpec6_crypto_driver = {
+ .probe = artpec6_crypto_probe,
+ .remove = artpec6_crypto_remove,
+ .driver = {
+ .name = "artpec6-crypto",
+ .owner = THIS_MODULE,
+ .of_match_table = artpec6_crypto_of_match,
+ },
+};
+
+module_platform_driver(artpec6_crypto_driver);
+
+MODULE_AUTHOR("Axis Communications AB");
+MODULE_DESCRIPTION("ARTPEC-6 Crypto driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index 9cfd36c1bcb6..8685c7e4debd 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -90,8 +90,6 @@ static int aead_pri = 150;
module_param(aead_pri, int, 0644);
MODULE_PARM_DESC(aead_pri, "Priority for AEAD algos");
-#define MAX_SPUS 16
-
/* A type 3 BCM header, expected to precede the SPU header for SPU-M.
* Bits 3 and 4 in the first byte encode the channel number (the dma ringset).
* 0x60 - ring 0
@@ -120,7 +118,7 @@ static u8 select_channel(void)
{
u8 chan_idx = atomic_inc_return(&iproc_priv.next_chan);
- return chan_idx % iproc_priv.spu.num_spu;
+ return chan_idx % iproc_priv.spu.num_chan;
}
/**
@@ -4528,8 +4526,13 @@ static void spu_functions_register(struct device *dev,
*/
static int spu_mb_init(struct device *dev)
{
- struct mbox_client *mcl = &iproc_priv.mcl[iproc_priv.spu.num_spu];
- int err;
+ struct mbox_client *mcl = &iproc_priv.mcl;
+ int err, i;
+
+ iproc_priv.mbox = devm_kcalloc(dev, iproc_priv.spu.num_chan,
+ sizeof(struct mbox_chan *), GFP_KERNEL);
+ if (!iproc_priv.mbox)
+ return -ENOMEM;
mcl->dev = dev;
mcl->tx_block = false;
@@ -4538,25 +4541,33 @@ static int spu_mb_init(struct device *dev)
mcl->rx_callback = spu_rx_callback;
mcl->tx_done = NULL;
- iproc_priv.mbox[iproc_priv.spu.num_spu] =
- mbox_request_channel(mcl, 0);
- if (IS_ERR(iproc_priv.mbox[iproc_priv.spu.num_spu])) {
- err = (int)PTR_ERR(iproc_priv.mbox[iproc_priv.spu.num_spu]);
- dev_err(dev,
- "Mbox channel %d request failed with err %d",
- iproc_priv.spu.num_spu, err);
- iproc_priv.mbox[iproc_priv.spu.num_spu] = NULL;
- return err;
+ for (i = 0; i < iproc_priv.spu.num_chan; i++) {
+ iproc_priv.mbox[i] = mbox_request_channel(mcl, i);
+ if (IS_ERR(iproc_priv.mbox[i])) {
+ err = (int)PTR_ERR(iproc_priv.mbox[i]);
+ dev_err(dev,
+ "Mbox channel %d request failed with err %d",
+ i, err);
+ iproc_priv.mbox[i] = NULL;
+ goto free_channels;
+ }
}
return 0;
+free_channels:
+ for (i = 0; i < iproc_priv.spu.num_chan; i++) {
+ if (iproc_priv.mbox[i])
+ mbox_free_channel(iproc_priv.mbox[i]);
+ }
+
+ return err;
}
static void spu_mb_release(struct platform_device *pdev)
{
int i;
- for (i = 0; i < iproc_priv.spu.num_spu; i++)
+ for (i = 0; i < iproc_priv.spu.num_chan; i++)
mbox_free_channel(iproc_priv.mbox[i]);
}
@@ -4567,7 +4578,7 @@ static void spu_counters_init(void)
atomic_set(&iproc_priv.session_count, 0);
atomic_set(&iproc_priv.stream_count, 0);
- atomic_set(&iproc_priv.next_chan, (int)iproc_priv.spu.num_spu);
+ atomic_set(&iproc_priv.next_chan, (int)iproc_priv.spu.num_chan);
atomic64_set(&iproc_priv.bytes_in, 0);
atomic64_set(&iproc_priv.bytes_out, 0);
for (i = 0; i < SPU_OP_NUM; i++) {
@@ -4809,47 +4820,38 @@ static int spu_dt_read(struct platform_device *pdev)
struct resource *spu_ctrl_regs;
const struct of_device_id *match;
const struct spu_type_subtype *matched_spu_type;
- void __iomem *spu_reg_vbase[MAX_SPUS];
- int err;
+ struct device_node *dn = pdev->dev.of_node;
+ int err, i;
- match = of_match_device(of_match_ptr(bcm_spu_dt_ids), dev);
- matched_spu_type = match->data;
+ /* Count number of mailbox channels */
+ spu->num_chan = of_count_phandle_with_args(dn, "mboxes", "#mbox-cells");
- if (iproc_priv.spu.num_spu > 1) {
- /* If this is 2nd or later SPU, make sure it's same type */
- if ((spu->spu_type != matched_spu_type->type) ||
- (spu->spu_subtype != matched_spu_type->subtype)) {
- err = -EINVAL;
- dev_err(&pdev->dev, "Multiple SPU types not allowed");
- return err;
- }
- } else {
- /* Record type of first SPU */
- spu->spu_type = matched_spu_type->type;
- spu->spu_subtype = matched_spu_type->subtype;
+ match = of_match_device(of_match_ptr(bcm_spu_dt_ids), dev);
+ if (!match) {
+ dev_err(&pdev->dev, "Failed to match device\n");
+ return -ENODEV;
}
- /* Get and map SPU registers */
- spu_ctrl_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!spu_ctrl_regs) {
- err = -EINVAL;
- dev_err(&pdev->dev, "Invalid/missing registers for SPU\n");
- return err;
- }
+ matched_spu_type = match->data;
- spu_reg_vbase[iproc_priv.spu.num_spu] =
- devm_ioremap_resource(dev, spu_ctrl_regs);
- if (IS_ERR(spu_reg_vbase[iproc_priv.spu.num_spu])) {
- err = PTR_ERR(spu_reg_vbase[iproc_priv.spu.num_spu]);
- dev_err(&pdev->dev, "Failed to map registers: %d\n",
- err);
- spu_reg_vbase[iproc_priv.spu.num_spu] = NULL;
- return err;
- }
+ spu->spu_type = matched_spu_type->type;
+ spu->spu_subtype = matched_spu_type->subtype;
- dev_dbg(dev, "SPU %d detected.", iproc_priv.spu.num_spu);
+ i = 0;
+ for (i = 0; (i < MAX_SPUS) && ((spu_ctrl_regs =
+ platform_get_resource(pdev, IORESOURCE_MEM, i)) != NULL); i++) {
- spu->reg_vbase[iproc_priv.spu.num_spu] = spu_reg_vbase;
+ spu->reg_vbase[i] = devm_ioremap_resource(dev, spu_ctrl_regs);
+ if (IS_ERR(spu->reg_vbase[i])) {
+ err = PTR_ERR(spu->reg_vbase[i]);
+ dev_err(&pdev->dev, "Failed to map registers: %d\n",
+ err);
+ spu->reg_vbase[i] = NULL;
+ return err;
+ }
+ }
+ spu->num_spu = i;
+ dev_dbg(dev, "Device has %d SPUs", spu->num_spu);
return 0;
}
@@ -4860,8 +4862,8 @@ int bcm_spu_probe(struct platform_device *pdev)
struct spu_hw *spu = &iproc_priv.spu;
int err = 0;
- iproc_priv.pdev[iproc_priv.spu.num_spu] = pdev;
- platform_set_drvdata(iproc_priv.pdev[iproc_priv.spu.num_spu],
+ iproc_priv.pdev = pdev;
+ platform_set_drvdata(iproc_priv.pdev,
&iproc_priv);
err = spu_dt_read(pdev);
@@ -4872,12 +4874,6 @@ int bcm_spu_probe(struct platform_device *pdev)
if (err < 0)
goto failure;
- iproc_priv.spu.num_spu++;
-
- /* If already initialized, we've just added another SPU and are done */
- if (iproc_priv.inited)
- return 0;
-
if (spu->spu_type == SPU_TYPE_SPUM)
iproc_priv.bcm_hdr_len = 8;
else if (spu->spu_type == SPU_TYPE_SPU2)
@@ -4893,8 +4889,6 @@ int bcm_spu_probe(struct platform_device *pdev)
if (err < 0)
goto fail_reg;
- iproc_priv.inited = true;
-
return 0;
fail_reg:
diff --git a/drivers/crypto/bcm/cipher.h b/drivers/crypto/bcm/cipher.h
index 51dca529ce8f..57a55eb2a255 100644
--- a/drivers/crypto/bcm/cipher.h
+++ b/drivers/crypto/bcm/cipher.h
@@ -427,10 +427,13 @@ struct spu_hw {
/* The number of SPUs on this platform */
u32 num_spu;
+
+ /* The number of SPU channels on this platform */
+ u32 num_chan;
};
struct device_private {
- struct platform_device *pdev[MAX_SPUS];
+ struct platform_device *pdev;
struct spu_hw spu;
@@ -470,12 +473,10 @@ struct device_private {
/* Number of ICV check failures for AEAD messages */
atomic_t bad_icv;
- struct mbox_client mcl[MAX_SPUS];
- /* Array of mailbox channel pointers, one for each channel */
- struct mbox_chan *mbox[MAX_SPUS];
+ struct mbox_client mcl;
- /* Driver initialized */
- bool inited;
+ /* Array of mailbox channel pointers, one for each channel */
+ struct mbox_chan **mbox;
};
extern struct device_private iproc_priv;
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 0488b7f81dcf..54f3b375a453 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -81,40 +81,6 @@
#define debug(format, arg...)
#endif
-#ifdef DEBUG
-#include <linux/highmem.h>
-
-static void dbg_dump_sg(const char *level, const char *prefix_str,
- int prefix_type, int rowsize, int groupsize,
- struct scatterlist *sg, size_t tlen, bool ascii)
-{
- struct scatterlist *it;
- void *it_page;
- size_t len;
- void *buf;
-
- for (it = sg; it != NULL && tlen > 0 ; it = sg_next(sg)) {
- /*
- * make sure the scatterlist's page
- * has a valid virtual memory mapping
- */
- it_page = kmap_atomic(sg_page(it));
- if (unlikely(!it_page)) {
- printk(KERN_ERR "dbg_dump_sg: kmap failed\n");
- return;
- }
-
- buf = it_page + it->offset;
- len = min_t(size_t, tlen, it->length);
- print_hex_dump(level, prefix_str, prefix_type, rowsize,
- groupsize, buf, len, ascii);
- tlen -= len;
-
- kunmap_atomic(it_page);
- }
-}
-#endif
-
static struct list_head alg_list;
struct caam_alg_entry {
@@ -898,10 +864,10 @@ static void ablkcipher_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
print_hex_dump(KERN_ERR, "dstiv @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->info,
edesc->src_nents > 1 ? 100 : ivsize, 1);
- dbg_dump_sg(KERN_ERR, "dst @"__stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
- edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
#endif
+ caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
+ edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
ablkcipher_unmap(jrdev, edesc, req);
@@ -937,10 +903,10 @@ static void ablkcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
print_hex_dump(KERN_ERR, "dstiv @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->info,
ivsize, 1);
- dbg_dump_sg(KERN_ERR, "dst @"__stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
- edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
#endif
+ caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
+ edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
ablkcipher_unmap(jrdev, edesc, req);
@@ -1107,10 +1073,10 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
ivsize, 1);
pr_err("asked=%d, nbytes%d\n",
(int)edesc->src_nents > 1 ? 100 : req->nbytes, req->nbytes);
- dbg_dump_sg(KERN_ERR, "src @"__stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->src,
- edesc->src_nents > 1 ? 100 : req->nbytes, 1);
#endif
+ caam_dump_sg(KERN_ERR, "src @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->src,
+ edesc->src_nents > 1 ? 100 : req->nbytes, 1);
len = desc_len(sh_desc);
init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
@@ -1164,10 +1130,10 @@ static void init_ablkcipher_giv_job(u32 *sh_desc, dma_addr_t ptr,
print_hex_dump(KERN_ERR, "presciv@" __stringify(__LINE__) ": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->info,
ivsize, 1);
- dbg_dump_sg(KERN_ERR, "src @" __stringify(__LINE__) ": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->src,
- edesc->src_nents > 1 ? 100 : req->nbytes, 1);
#endif
+ caam_dump_sg(KERN_ERR, "src @" __stringify(__LINE__) ": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->src,
+ edesc->src_nents > 1 ? 100 : req->nbytes, 1);
len = desc_len(sh_desc);
init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
@@ -1449,11 +1415,9 @@ static int aead_decrypt(struct aead_request *req)
u32 *desc;
int ret = 0;
-#ifdef DEBUG
- dbg_dump_sg(KERN_ERR, "dec src@"__stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->src,
- req->assoclen + req->cryptlen, 1);
-#endif
+ caam_dump_sg(KERN_ERR, "dec src@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->src,
+ req->assoclen + req->cryptlen, 1);
/* allocate extended descriptor */
edesc = aead_edesc_alloc(req, AUTHENC_DESC_JOB_IO_LEN,
diff --git a/drivers/crypto/caam/caamalg_desc.c b/drivers/crypto/caam/caamalg_desc.c
index 6f9c7ec0e339..530c14ee32de 100644
--- a/drivers/crypto/caam/caamalg_desc.c
+++ b/drivers/crypto/caam/caamalg_desc.c
@@ -599,7 +599,7 @@ void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
/* skip key loading if they are loaded due to sharing */
key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
- JUMP_COND_SHRD | JUMP_COND_SELF);
+ JUMP_COND_SHRD);
if (cdata->key_inline)
append_key_as_imm(desc, cdata->key_virt, cdata->keylen,
cdata->keylen, CLASS_1 | KEY_DEST_CLASS_REG);
@@ -688,8 +688,7 @@ void cnstr_shdsc_gcm_decap(u32 * const desc, struct alginfo *cdata,
/* skip key loading if they are loaded due to sharing */
key_jump_cmd = append_jump(desc, JUMP_JSL |
- JUMP_TEST_ALL | JUMP_COND_SHRD |
- JUMP_COND_SELF);
+ JUMP_TEST_ALL | JUMP_COND_SHRD);
if (cdata->key_inline)
append_key_as_imm(desc, cdata->key_virt, cdata->keylen,
cdata->keylen, CLASS_1 | KEY_DEST_CLASS_REG);
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 78c4c0485c58..2eefc4a26bc2 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -12,7 +12,6 @@
#include "intern.h"
#include "desc_constr.h"
#include "error.h"
-#include "sg_sw_sec4.h"
#include "sg_sw_qm.h"
#include "key_gen.h"
#include "qi.h"
@@ -399,6 +398,7 @@ badkey:
* @iv_dma: dma address of iv for checking continuity and link table
* @qm_sg_bytes: length of dma mapped h/w link table
* @qm_sg_dma: bus physical mapped address of h/w link table
+ * @assoclen: associated data length, in CAAM endianness
* @assoclen_dma: bus physical mapped address of req->assoclen
* @drv_req: driver-specific request structure
* @sgt: the h/w link table
@@ -409,8 +409,12 @@ struct aead_edesc {
dma_addr_t iv_dma;
int qm_sg_bytes;
dma_addr_t qm_sg_dma;
+ unsigned int assoclen;
dma_addr_t assoclen_dma;
struct caam_drv_req drv_req;
+#define CAAM_QI_MAX_AEAD_SG \
+ ((CAAM_QI_MEMCACHE_SIZE - offsetof(struct aead_edesc, sgt)) / \
+ sizeof(struct qm_sg_entry))
struct qm_sg_entry sgt[0];
};
@@ -431,6 +435,9 @@ struct ablkcipher_edesc {
int qm_sg_bytes;
dma_addr_t qm_sg_dma;
struct caam_drv_req drv_req;
+#define CAAM_QI_MAX_ABLKCIPHER_SG \
+ ((CAAM_QI_MEMCACHE_SIZE - offsetof(struct ablkcipher_edesc, sgt)) / \
+ sizeof(struct qm_sg_entry))
struct qm_sg_entry sgt[0];
};
@@ -660,6 +667,14 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
*/
qm_sg_ents = 1 + !!ivsize + mapped_src_nents +
(mapped_dst_nents > 1 ? mapped_dst_nents : 0);
+ if (unlikely(qm_sg_ents > CAAM_QI_MAX_AEAD_SG)) {
+ dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ qm_sg_ents, CAAM_QI_MAX_AEAD_SG);
+ caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
+ iv_dma, ivsize, op_type, 0, 0);
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
sg_table = &edesc->sgt[0];
qm_sg_bytes = qm_sg_ents * sizeof(*sg_table);
@@ -670,7 +685,8 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
edesc->drv_req.cbk = aead_done;
edesc->drv_req.drv_ctx = drv_ctx;
- edesc->assoclen_dma = dma_map_single(qidev, &req->assoclen, 4,
+ edesc->assoclen = cpu_to_caam32(req->assoclen);
+ edesc->assoclen_dma = dma_map_single(qidev, &edesc->assoclen, 4,
DMA_TO_DEVICE);
if (dma_mapping_error(qidev, edesc->assoclen_dma)) {
dev_err(qidev, "unable to map assoclen\n");
@@ -776,9 +792,9 @@ static void ablkcipher_done(struct caam_drv_req *drv_req, u32 status)
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
struct caam_ctx *caam_ctx = crypto_ablkcipher_ctx(ablkcipher);
struct device *qidev = caam_ctx->qidev;
-#ifdef DEBUG
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+#ifdef DEBUG
dev_err(qidev, "%s %d: status 0x%x\n", __func__, __LINE__, status);
#endif
@@ -791,14 +807,21 @@ static void ablkcipher_done(struct caam_drv_req *drv_req, u32 status)
print_hex_dump(KERN_ERR, "dstiv @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->info,
edesc->src_nents > 1 ? 100 : ivsize, 1);
- dbg_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
- edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
+ caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
+ edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
#endif
ablkcipher_unmap(qidev, edesc, req);
qi_cache_free(edesc);
+ /*
+ * The crypto API expects us to set the IV (req->info) to the last
+ * ciphertext block. This is used e.g. by the CTS mode.
+ */
+ scatterwalk_map_and_copy(req->info, req->dst, req->nbytes - ivsize,
+ ivsize, 0);
+
ablkcipher_request_complete(req, status);
}
@@ -880,6 +903,15 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
}
dst_sg_idx = qm_sg_ents;
+ qm_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
+ if (unlikely(qm_sg_ents > CAAM_QI_MAX_ABLKCIPHER_SG)) {
+ dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ qm_sg_ents, CAAM_QI_MAX_ABLKCIPHER_SG);
+ caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
+ iv_dma, ivsize, op_type, 0, 0);
+ return ERR_PTR(-ENOMEM);
+ }
+
/* allocate space for base edesc and link tables */
edesc = qi_cache_alloc(GFP_DMA | flags);
if (unlikely(!edesc)) {
@@ -892,7 +924,6 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
edesc->src_nents = src_nents;
edesc->dst_nents = dst_nents;
edesc->iv_dma = iv_dma;
- qm_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
sg_table = &edesc->sgt[0];
edesc->qm_sg_bytes = qm_sg_ents * sizeof(*sg_table);
edesc->drv_req.app_ctx = req;
@@ -1026,6 +1057,14 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
qm_sg_ents += 1 + mapped_dst_nents;
}
+ if (unlikely(qm_sg_ents > CAAM_QI_MAX_ABLKCIPHER_SG)) {
+ dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ qm_sg_ents, CAAM_QI_MAX_ABLKCIPHER_SG);
+ caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
+ iv_dma, ivsize, GIVENCRYPT, 0, 0);
+ return ERR_PTR(-ENOMEM);
+ }
+
/* allocate space for base edesc and link tables */
edesc = qi_cache_alloc(GFP_DMA | flags);
if (!edesc) {
@@ -1968,7 +2007,7 @@ static struct caam_aead_alg driver_aeads[] = {
.cra_name = "echainiv(authenc(hmac(sha256),"
"cbc(des)))",
.cra_driver_name = "echainiv-authenc-"
- "hmac-sha256-cbc-desi-"
+ "hmac-sha256-cbc-des-"
"caam-qi",
.cra_blocksize = DES_BLOCK_SIZE,
},
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 910ec61cae09..698580b60b2f 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -791,8 +791,8 @@ static int ahash_update_ctx(struct ahash_request *req)
to_hash - *buflen,
*next_buflen, 0);
} else {
- (edesc->sec4_sg + sec4_sg_src_index - 1)->len |=
- cpu_to_caam32(SEC4_SG_LEN_FIN);
+ sg_to_sec4_set_last(edesc->sec4_sg + sec4_sg_src_index -
+ 1);
}
desc = edesc->hw_desc;
@@ -882,8 +882,7 @@ static int ahash_final_ctx(struct ahash_request *req)
if (ret)
goto unmap_ctx;
- (edesc->sec4_sg + sec4_sg_src_index - 1)->len |=
- cpu_to_caam32(SEC4_SG_LEN_FIN);
+ sg_to_sec4_set_last(edesc->sec4_sg + sec4_sg_src_index - 1);
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
sec4_sg_bytes, DMA_TO_DEVICE);
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 41398da3edf4..fde07d4ff019 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -285,11 +285,7 @@ static int caam_init_rng(struct caam_rng_ctx *ctx, struct device *jrdev)
if (err)
return err;
- err = caam_init_buf(ctx, 1);
- if (err)
- return err;
-
- return 0;
+ return caam_init_buf(ctx, 1);
}
static struct hwrng caam_rng = {
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index dd353e342c12..dacb53fb690e 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -17,6 +17,8 @@
bool caam_little_end;
EXPORT_SYMBOL(caam_little_end);
+bool caam_dpaa2;
+EXPORT_SYMBOL(caam_dpaa2);
#ifdef CONFIG_CAAM_QI
#include "qi.h"
@@ -319,8 +321,11 @@ static int caam_remove(struct platform_device *pdev)
caam_qi_shutdown(ctrlpriv->qidev);
#endif
- /* De-initialize RNG state handles initialized by this driver. */
- if (ctrlpriv->rng4_sh_init)
+ /*
+ * De-initialize RNG state handles initialized by this driver.
+ * In case of DPAA 2.x, RNG is managed by MC firmware.
+ */
+ if (!caam_dpaa2 && ctrlpriv->rng4_sh_init)
deinstantiate_rng(ctrldev, ctrlpriv->rng4_sh_init);
/* Shut down debug views */
@@ -444,7 +449,6 @@ static int caam_probe(struct platform_device *pdev)
dev = &pdev->dev;
dev_set_drvdata(dev, ctrlpriv);
- ctrlpriv->pdev = pdev;
nprop = pdev->dev.of_node;
/* Enable clocking */
@@ -553,12 +557,17 @@ static int caam_probe(struct platform_device *pdev)
/*
* Enable DECO watchdogs and, if this is a PHYS_ADDR_T_64BIT kernel,
- * long pointers in master configuration register
+ * long pointers in master configuration register.
+ * In case of DPAA 2.x, Management Complex firmware performs
+ * the configuration.
*/
- clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK | MCFGR_LONG_PTR,
- MCFGR_AWCACHE_CACH | MCFGR_AWCACHE_BUFF |
- MCFGR_WDENABLE | MCFGR_LARGE_BURST |
- (sizeof(dma_addr_t) == sizeof(u64) ? MCFGR_LONG_PTR : 0));
+ caam_dpaa2 = !!(comp_params & CTPR_MS_DPAA2);
+ if (!caam_dpaa2)
+ clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK | MCFGR_LONG_PTR,
+ MCFGR_AWCACHE_CACH | MCFGR_AWCACHE_BUFF |
+ MCFGR_WDENABLE | MCFGR_LARGE_BURST |
+ (sizeof(dma_addr_t) == sizeof(u64) ?
+ MCFGR_LONG_PTR : 0));
/*
* Read the Compile Time paramters and SCFGR to determine
@@ -587,7 +596,9 @@ static int caam_probe(struct platform_device *pdev)
JRSTART_JR3_START);
if (sizeof(dma_addr_t) == sizeof(u64)) {
- if (of_device_is_compatible(nprop, "fsl,sec-v5.0"))
+ if (caam_dpaa2)
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(49));
+ else if (of_device_is_compatible(nprop, "fsl,sec-v5.0"))
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
else
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(36));
@@ -630,11 +641,9 @@ static int caam_probe(struct platform_device *pdev)
ring++;
}
- /* Check to see if QI present. If so, enable */
- ctrlpriv->qi_present =
- !!(rd_reg32(&ctrl->perfmon.comp_parms_ms) &
- CTPR_MS_QI_MASK);
- if (ctrlpriv->qi_present) {
+ /* Check to see if (DPAA 1.x) QI present. If so, enable */
+ ctrlpriv->qi_present = !!(comp_params & CTPR_MS_QI_MASK);
+ if (ctrlpriv->qi_present && !caam_dpaa2) {
ctrlpriv->qi = (struct caam_queue_if __iomem __force *)
((__force uint8_t *)ctrl +
BLOCK_OFFSET * QI_BLOCK_NUMBER
@@ -662,8 +671,10 @@ static int caam_probe(struct platform_device *pdev)
/*
* If SEC has RNG version >= 4 and RNG state handle has not been
* already instantiated, do RNG instantiation
+ * In case of DPAA 2.x, RNG is managed by MC firmware.
*/
- if ((cha_vid_ls & CHA_ID_LS_RNG_MASK) >> CHA_ID_LS_RNG_SHIFT >= 4) {
+ if (!caam_dpaa2 &&
+ (cha_vid_ls & CHA_ID_LS_RNG_MASK) >> CHA_ID_LS_RNG_SHIFT >= 4) {
ctrlpriv->rng4_sh_init =
rd_reg32(&ctrl->r4tst[0].rdsta);
/*
@@ -731,63 +742,43 @@ static int caam_probe(struct platform_device *pdev)
/* Report "alive" for developer to see */
dev_info(dev, "device ID = 0x%016llx (Era %d)\n", caam_id,
caam_get_era());
- dev_info(dev, "job rings = %d, qi = %d\n",
- ctrlpriv->total_jobrs, ctrlpriv->qi_present);
+ dev_info(dev, "job rings = %d, qi = %d, dpaa2 = %s\n",
+ ctrlpriv->total_jobrs, ctrlpriv->qi_present,
+ caam_dpaa2 ? "yes" : "no");
#ifdef CONFIG_DEBUG_FS
-
- ctrlpriv->ctl_rq_dequeued =
- debugfs_create_file("rq_dequeued",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->req_dequeued,
- &caam_fops_u64_ro);
- ctrlpriv->ctl_ob_enc_req =
- debugfs_create_file("ob_rq_encrypted",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->ob_enc_req,
- &caam_fops_u64_ro);
- ctrlpriv->ctl_ib_dec_req =
- debugfs_create_file("ib_rq_decrypted",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->ib_dec_req,
- &caam_fops_u64_ro);
- ctrlpriv->ctl_ob_enc_bytes =
- debugfs_create_file("ob_bytes_encrypted",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->ob_enc_bytes,
- &caam_fops_u64_ro);
- ctrlpriv->ctl_ob_prot_bytes =
- debugfs_create_file("ob_bytes_protected",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->ob_prot_bytes,
- &caam_fops_u64_ro);
- ctrlpriv->ctl_ib_dec_bytes =
- debugfs_create_file("ib_bytes_decrypted",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->ib_dec_bytes,
- &caam_fops_u64_ro);
- ctrlpriv->ctl_ib_valid_bytes =
- debugfs_create_file("ib_bytes_validated",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->ib_valid_bytes,
- &caam_fops_u64_ro);
+ debugfs_create_file("rq_dequeued", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->req_dequeued,
+ &caam_fops_u64_ro);
+ debugfs_create_file("ob_rq_encrypted", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->ob_enc_req,
+ &caam_fops_u64_ro);
+ debugfs_create_file("ib_rq_decrypted", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->ib_dec_req,
+ &caam_fops_u64_ro);
+ debugfs_create_file("ob_bytes_encrypted", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->ob_enc_bytes,
+ &caam_fops_u64_ro);
+ debugfs_create_file("ob_bytes_protected", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->ob_prot_bytes,
+ &caam_fops_u64_ro);
+ debugfs_create_file("ib_bytes_decrypted", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->ib_dec_bytes,
+ &caam_fops_u64_ro);
+ debugfs_create_file("ib_bytes_validated", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->ib_valid_bytes,
+ &caam_fops_u64_ro);
/* Controller level - global status values */
- ctrlpriv->ctl_faultaddr =
- debugfs_create_file("fault_addr",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->faultaddr,
- &caam_fops_u32_ro);
- ctrlpriv->ctl_faultdetail =
- debugfs_create_file("fault_detail",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->faultdetail,
- &caam_fops_u32_ro);
- ctrlpriv->ctl_faultstatus =
- debugfs_create_file("fault_status",
- S_IRUSR | S_IRGRP | S_IROTH,
- ctrlpriv->ctl, &perfmon->status,
- &caam_fops_u32_ro);
+ debugfs_create_file("fault_addr", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->faultaddr,
+ &caam_fops_u32_ro);
+ debugfs_create_file("fault_detail", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->faultdetail,
+ &caam_fops_u32_ro);
+ debugfs_create_file("fault_status", S_IRUSR | S_IRGRP | S_IROTH,
+ ctrlpriv->ctl, &perfmon->status,
+ &caam_fops_u32_ro);
/* Internal covering keys (useful in non-secure mode only) */
ctrlpriv->ctl_kek_wrap.data = (__force void *)&ctrlpriv->ctrl->kek[0];
diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h
index cac5402a46eb..7e7bf68c9ef5 100644
--- a/drivers/crypto/caam/ctrl.h
+++ b/drivers/crypto/caam/ctrl.h
@@ -10,4 +10,6 @@
/* Prototypes for backend-level services exposed to APIs */
int caam_get_era(void);
+extern bool caam_dpaa2;
+
#endif /* CTRL_H */
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 6f44ccb55c63..3d639f3b45aa 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -9,6 +9,46 @@
#include "desc.h"
#include "error.h"
+#ifdef DEBUG
+#include <linux/highmem.h>
+
+void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
+ int rowsize, int groupsize, struct scatterlist *sg,
+ size_t tlen, bool ascii)
+{
+ struct scatterlist *it;
+ void *it_page;
+ size_t len;
+ void *buf;
+
+ for (it = sg; it && tlen > 0 ; it = sg_next(sg)) {
+ /*
+ * make sure the scatterlist's page
+ * has a valid virtual memory mapping
+ */
+ it_page = kmap_atomic(sg_page(it));
+ if (unlikely(!it_page)) {
+ pr_err("caam_dump_sg: kmap failed\n");
+ return;
+ }
+
+ buf = it_page + it->offset;
+ len = min_t(size_t, tlen, it->length);
+ print_hex_dump(level, prefix_str, prefix_type, rowsize,
+ groupsize, buf, len, ascii);
+ tlen -= len;
+
+ kunmap_atomic(it_page);
+ }
+}
+#else
+void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
+ int rowsize, int groupsize, struct scatterlist *sg,
+ size_t tlen, bool ascii)
+{}
+#endif /* DEBUG */
+EXPORT_SYMBOL(caam_dump_sg);
+
static const struct {
u8 value;
const char *error_text;
diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h
index b6350b0d9153..250e1a21c473 100644
--- a/drivers/crypto/caam/error.h
+++ b/drivers/crypto/caam/error.h
@@ -8,4 +8,8 @@
#define CAAM_ERROR_H
#define CAAM_ERROR_STR_MAX 302
void caam_jr_strstatus(struct device *jrdev, u32 status);
+
+void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
+ int rowsize, int groupsize, struct scatterlist *sg,
+ size_t tlen, bool ascii);
#endif /* CAAM_ERROR_H */
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index 85b6c5835b8f..a52361258d3a 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -64,12 +64,9 @@ struct caam_drv_private_jr {
* Driver-private storage for a single CAAM block instance
*/
struct caam_drv_private {
-
- struct device *dev;
#ifdef CONFIG_CAAM_QI
struct device *qidev;
#endif
- struct platform_device *pdev;
/* Physical-presence section */
struct caam_ctrl __iomem *ctrl; /* controller region */
@@ -105,16 +102,8 @@ struct caam_drv_private {
#ifdef CONFIG_DEBUG_FS
struct dentry *dfs_root;
struct dentry *ctl; /* controller dir */
- struct dentry *ctl_rq_dequeued, *ctl_ob_enc_req, *ctl_ib_dec_req;
- struct dentry *ctl_ob_enc_bytes, *ctl_ob_prot_bytes;
- struct dentry *ctl_ib_dec_bytes, *ctl_ib_valid_bytes;
- struct dentry *ctl_faultaddr, *ctl_faultdetail, *ctl_faultstatus;
-
struct debugfs_blob_wrapper ctl_kek_wrap, ctl_tkek_wrap, ctl_tdsk_wrap;
struct dentry *ctl_kek, *ctl_tkek, *ctl_tdsk;
-#ifdef CONFIG_CAAM_QI
- struct dentry *qi_congested;
-#endif
#endif
};
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 1ccfb317d468..d258953ff488 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -9,6 +9,7 @@
#include <linux/of_address.h>
#include "compat.h"
+#include "ctrl.h"
#include "regs.h"
#include "jr.h"
#include "desc.h"
@@ -499,7 +500,11 @@ static int caam_jr_probe(struct platform_device *pdev)
jrpriv->rregs = (struct caam_job_ring __iomem __force *)ctrl;
if (sizeof(dma_addr_t) == sizeof(u64)) {
- if (of_device_is_compatible(nprop, "fsl,sec-v5.0-job-ring"))
+ if (caam_dpaa2)
+ error = dma_set_mask_and_coherent(jrdev,
+ DMA_BIT_MASK(49));
+ else if (of_device_is_compatible(nprop,
+ "fsl,sec-v5.0-job-ring"))
error = dma_set_mask_and_coherent(jrdev,
DMA_BIT_MASK(40));
else
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index 1990ed460c46..e4cf00014233 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -24,9 +24,6 @@
*/
#define MAX_RSP_FQ_BACKLOG_PER_CPU 256
-/* Length of a single buffer in the QI driver memory cache */
-#define CAAM_QI_MEMCACHE_SIZE 512
-
#define CAAM_QI_ENQUEUE_RETRIES 10000
#define CAAM_NAPI_WEIGHT 63
@@ -55,6 +52,7 @@ struct caam_qi_pcpu_priv {
} ____cacheline_aligned;
static DEFINE_PER_CPU(struct caam_qi_pcpu_priv, pcpu_qipriv);
+static DEFINE_PER_CPU(int, last_cpu);
/*
* caam_qi_priv - CAAM QI backend private params
@@ -203,8 +201,8 @@ static struct qman_fq *create_caam_req_fq(struct device *qidev,
goto init_req_fq_fail;
}
- dev_info(qidev, "Allocated request FQ %u for CPU %u\n", req_fq->fqid,
- smp_processor_id());
+ dev_dbg(qidev, "Allocated request FQ %u for CPU %u\n", req_fq->fqid,
+ smp_processor_id());
return req_fq;
init_req_fq_fail:
@@ -277,6 +275,7 @@ empty_fq:
dev_err(qidev, "OOS of FQID: %u failed\n", fq->fqid);
qman_destroy_fq(fq);
+ kfree(fq);
return ret;
}
@@ -342,8 +341,7 @@ int caam_drv_ctx_update(struct caam_drv_ctx *drv_ctx, u32 *sh_desc)
drv_ctx->req_fq = old_fq;
if (kill_fq(qidev, new_fq))
- dev_warn(qidev, "New CAAM FQ: %u kill failed\n",
- new_fq->fqid);
+ dev_warn(qidev, "New CAAM FQ kill failed\n");
return ret;
}
@@ -373,10 +371,9 @@ int caam_drv_ctx_update(struct caam_drv_ctx *drv_ctx, u32 *sh_desc)
drv_ctx->req_fq = old_fq;
if (kill_fq(qidev, new_fq))
- dev_warn(qidev, "New CAAM FQ: %u kill failed\n",
- new_fq->fqid);
+ dev_warn(qidev, "New CAAM FQ kill failed\n");
} else if (kill_fq(qidev, old_fq)) {
- dev_warn(qidev, "Old CAAM FQ: %u kill failed\n", old_fq->fqid);
+ dev_warn(qidev, "Old CAAM FQ kill failed\n");
}
return 0;
@@ -392,7 +389,6 @@ struct caam_drv_ctx *caam_drv_ctx_init(struct device *qidev,
dma_addr_t hwdesc;
struct caam_drv_ctx *drv_ctx;
const cpumask_t *cpus = qman_affine_cpus();
- static DEFINE_PER_CPU(int, last_cpu);
num_words = desc_len(sh_desc);
if (num_words > MAX_SDLEN) {
@@ -511,7 +507,6 @@ int caam_qi_shutdown(struct device *qidev)
if (kill_fq(qidev, per_cpu(pcpu_qipriv.rsp_fq, i)))
dev_err(qidev, "Rsp FQ kill failed, cpu: %d\n", i);
- kfree(per_cpu(pcpu_qipriv.rsp_fq, i));
}
/*
@@ -646,7 +641,7 @@ static int alloc_rsp_fq_cpu(struct device *qidev, unsigned int cpu)
per_cpu(pcpu_qipriv.rsp_fq, cpu) = fq;
- dev_info(qidev, "Allocated response FQ %u for CPU %u", fq->fqid, cpu);
+ dev_dbg(qidev, "Allocated response FQ %u for CPU %u", fq->fqid, cpu);
return 0;
}
@@ -679,7 +674,7 @@ static int init_cgr(struct device *qidev)
return ret;
}
- dev_info(qidev, "Congestion threshold set to %llu\n", val);
+ dev_dbg(qidev, "Congestion threshold set to %llu\n", val);
return 0;
}
@@ -737,6 +732,7 @@ int caam_qi_init(struct platform_device *caam_pdev)
qi_pdev = platform_device_register_full(&qi_pdev_info);
if (IS_ERR(qi_pdev))
return PTR_ERR(qi_pdev);
+ set_dma_ops(&qi_pdev->dev, get_dma_ops(ctrldev));
ctrlpriv = dev_get_drvdata(ctrldev);
qidev = &qi_pdev->dev;
@@ -795,10 +791,8 @@ int caam_qi_init(struct platform_device *caam_pdev)
/* Done with the CGRs; restore the cpus allowed mask */
set_cpus_allowed_ptr(current, &old_cpumask);
#ifdef CONFIG_DEBUG_FS
- ctrlpriv->qi_congested = debugfs_create_file("qi_congested", 0444,
- ctrlpriv->ctl,
- &times_congested,
- &caam_fops_u64_ro);
+ debugfs_create_file("qi_congested", 0444, ctrlpriv->ctl,
+ &times_congested, &caam_fops_u64_ro);
#endif
dev_info(qidev, "Linux CAAM Queue I/F driver initialised\n");
return 0;
diff --git a/drivers/crypto/caam/qi.h b/drivers/crypto/caam/qi.h
index 33b0433f5f22..ecb21f207637 100644
--- a/drivers/crypto/caam/qi.h
+++ b/drivers/crypto/caam/qi.h
@@ -39,6 +39,9 @@
*/
#define MAX_SDLEN ((CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN) / CAAM_CMD_SZ)
+/* Length of a single buffer in the QI driver memory cache */
+#define CAAM_QI_MEMCACHE_SIZE 768
+
extern bool caam_congested __read_mostly;
/*
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 84d2f838a063..2b5efff9ec3c 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -293,6 +293,7 @@ struct caam_perfmon {
u32 cha_rev_ls; /* CRNR - CHA Rev No. Least significant half*/
#define CTPR_MS_QI_SHIFT 25
#define CTPR_MS_QI_MASK (0x1ull << CTPR_MS_QI_SHIFT)
+#define CTPR_MS_DPAA2 BIT(13)
#define CTPR_MS_VIRT_EN_INCL 0x00000001
#define CTPR_MS_VIRT_EN_POR 0x00000002
#define CTPR_MS_PG_SZ_MASK 0x10
diff --git a/drivers/crypto/caam/sg_sw_qm2.h b/drivers/crypto/caam/sg_sw_qm2.h
new file mode 100644
index 000000000000..31b440757146
--- /dev/null
+++ b/drivers/crypto/caam/sg_sw_qm2.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the names of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SG_SW_QM2_H_
+#define _SG_SW_QM2_H_
+
+#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h"
+
+static inline void dma_to_qm_sg_one(struct dpaa2_sg_entry *qm_sg_ptr,
+ dma_addr_t dma, u32 len, u16 offset)
+{
+ dpaa2_sg_set_addr(qm_sg_ptr, dma);
+ dpaa2_sg_set_format(qm_sg_ptr, dpaa2_sg_single);
+ dpaa2_sg_set_final(qm_sg_ptr, false);
+ dpaa2_sg_set_len(qm_sg_ptr, len);
+ dpaa2_sg_set_bpid(qm_sg_ptr, 0);
+ dpaa2_sg_set_offset(qm_sg_ptr, offset);
+}
+
+/*
+ * convert scatterlist to h/w link table format
+ * but does not have final bit; instead, returns last entry
+ */
+static inline struct dpaa2_sg_entry *
+sg_to_qm_sg(struct scatterlist *sg, int sg_count,
+ struct dpaa2_sg_entry *qm_sg_ptr, u16 offset)
+{
+ while (sg_count && sg) {
+ dma_to_qm_sg_one(qm_sg_ptr, sg_dma_address(sg),
+ sg_dma_len(sg), offset);
+ qm_sg_ptr++;
+ sg = sg_next(sg);
+ sg_count--;
+ }
+ return qm_sg_ptr - 1;
+}
+
+/*
+ * convert scatterlist to h/w link table format
+ * scatterlist must have been previously dma mapped
+ */
+static inline void sg_to_qm_sg_last(struct scatterlist *sg, int sg_count,
+ struct dpaa2_sg_entry *qm_sg_ptr,
+ u16 offset)
+{
+ qm_sg_ptr = sg_to_qm_sg(sg, sg_count, qm_sg_ptr, offset);
+ dpaa2_sg_set_final(qm_sg_ptr, true);
+}
+
+#endif /* _SG_SW_QM2_H_ */
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h
index c6adad09c972..936b1b630058 100644
--- a/drivers/crypto/caam/sg_sw_sec4.h
+++ b/drivers/crypto/caam/sg_sw_sec4.h
@@ -5,7 +5,13 @@
*
*/
+#ifndef _SG_SW_SEC4_H_
+#define _SG_SW_SEC4_H_
+
+#include "ctrl.h"
#include "regs.h"
+#include "sg_sw_qm2.h"
+#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h"
struct sec4_sg_entry {
u64 ptr;
@@ -19,9 +25,15 @@ struct sec4_sg_entry {
static inline void dma_to_sec4_sg_one(struct sec4_sg_entry *sec4_sg_ptr,
dma_addr_t dma, u32 len, u16 offset)
{
- sec4_sg_ptr->ptr = cpu_to_caam_dma64(dma);
- sec4_sg_ptr->len = cpu_to_caam32(len);
- sec4_sg_ptr->bpid_offset = cpu_to_caam32(offset & SEC4_SG_OFFSET_MASK);
+ if (caam_dpaa2) {
+ dma_to_qm_sg_one((struct dpaa2_sg_entry *)sec4_sg_ptr, dma, len,
+ offset);
+ } else {
+ sec4_sg_ptr->ptr = cpu_to_caam_dma64(dma);
+ sec4_sg_ptr->len = cpu_to_caam32(len);
+ sec4_sg_ptr->bpid_offset = cpu_to_caam32(offset &
+ SEC4_SG_OFFSET_MASK);
+ }
#ifdef DEBUG
print_hex_dump(KERN_ERR, "sec4_sg_ptr@: ",
DUMP_PREFIX_ADDRESS, 16, 4, sec4_sg_ptr,
@@ -47,6 +59,14 @@ sg_to_sec4_sg(struct scatterlist *sg, int sg_count,
return sec4_sg_ptr - 1;
}
+static inline void sg_to_sec4_set_last(struct sec4_sg_entry *sec4_sg_ptr)
+{
+ if (caam_dpaa2)
+ dpaa2_sg_set_final((struct dpaa2_sg_entry *)sec4_sg_ptr, true);
+ else
+ sec4_sg_ptr->len |= cpu_to_caam32(SEC4_SG_LEN_FIN);
+}
+
/*
* convert scatterlist to h/w link table format
* scatterlist must have been previously dma mapped
@@ -56,20 +76,7 @@ static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int sg_count,
u16 offset)
{
sec4_sg_ptr = sg_to_sec4_sg(sg, sg_count, sec4_sg_ptr, offset);
- sec4_sg_ptr->len |= cpu_to_caam32(SEC4_SG_LEN_FIN);
+ sg_to_sec4_set_last(sec4_sg_ptr);
}
-static inline struct sec4_sg_entry *sg_to_sec4_sg_len(
- struct scatterlist *sg, unsigned int total,
- struct sec4_sg_entry *sec4_sg_ptr)
-{
- do {
- unsigned int len = min(sg_dma_len(sg), total);
-
- dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg), len, 0);
- sec4_sg_ptr++;
- sg = sg_next(sg);
- total -= len;
- } while (total);
- return sec4_sg_ptr - 1;
-}
+#endif /* _SG_SW_SEC4_H_ */
diff --git a/drivers/crypto/cavium/cpt/cptpf_main.c b/drivers/crypto/cavium/cpt/cptpf_main.c
index 4119c40e7c4b..34a6d8bf229e 100644
--- a/drivers/crypto/cavium/cpt/cptpf_main.c
+++ b/drivers/crypto/cavium/cpt/cptpf_main.c
@@ -268,8 +268,10 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
mcode = &cpt->mcode[cpt->next_mc_idx];
memcpy(mcode->version, (u8 *)fw_entry->data, CPT_UCODE_VERSION_SZ);
mcode->code_size = ntohl(ucode->code_length) * 2;
- if (!mcode->code_size)
- return -EINVAL;
+ if (!mcode->code_size) {
+ ret = -EINVAL;
+ goto fw_release;
+ }
mcode->is_ae = is_ae;
mcode->core_mask = 0ULL;
@@ -280,7 +282,8 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
&mcode->phys_base, GFP_KERNEL);
if (!mcode->code) {
dev_err(dev, "Unable to allocate space for microcode");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto fw_release;
}
memcpy((void *)mcode->code, (void *)(fw_entry->data + sizeof(*ucode)),
@@ -302,12 +305,14 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
ret = do_cpt_init(cpt, mcode);
if (ret) {
dev_err(dev, "do_cpt_init failed with ret: %d\n", ret);
- return ret;
+ goto fw_release;
}
dev_info(dev, "Microcode Loaded %s\n", mcode->version);
mcode->is_mc_valid = 1;
cpt->next_mc_idx++;
+
+fw_release:
release_firmware(fw_entry);
return ret;
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index 9ccefb9b7232..fee7cb2ce747 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -513,8 +513,10 @@ static int nitrox_probe(struct pci_dev *pdev,
pci_set_master(pdev);
ndev = kzalloc(sizeof(*ndev), GFP_KERNEL);
- if (!ndev)
+ if (!ndev) {
+ err = -ENOMEM;
goto ndev_fail;
+ }
pci_set_drvdata(pdev, ndev);
ndev->pdev = pdev;
diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
index 2238f77aa248..6d626606b9c5 100644
--- a/drivers/crypto/ccp/Kconfig
+++ b/drivers/crypto/ccp/Kconfig
@@ -1,25 +1,33 @@
config CRYPTO_DEV_CCP_DD
- tristate "Cryptographic Coprocessor device driver"
- depends on CRYPTO_DEV_CCP
+ tristate "Secure Processor device driver"
default m
+ help
+ Provides AMD Secure Processor device driver.
+ If you choose 'M' here, this module will be called ccp.
+
+config CRYPTO_DEV_SP_CCP
+ bool "Cryptographic Coprocessor device"
+ default y
+ depends on CRYPTO_DEV_CCP_DD
select HW_RANDOM
select DMA_ENGINE
select DMADEVICES
select CRYPTO_SHA1
select CRYPTO_SHA256
help
- Provides the interface to use the AMD Cryptographic Coprocessor
- which can be used to offload encryption operations such as SHA,
- AES and more. If you choose 'M' here, this module will be called
- ccp.
+ Provides the support for AMD Cryptographic Coprocessor (CCP) device
+ which can be used to offload encryption operations such as SHA, AES
+ and more.
config CRYPTO_DEV_CCP_CRYPTO
tristate "Encryption and hashing offload support"
- depends on CRYPTO_DEV_CCP_DD
default m
+ depends on CRYPTO_DEV_CCP_DD
+ depends on CRYPTO_DEV_SP_CCP
select CRYPTO_HASH
select CRYPTO_BLKCIPHER
select CRYPTO_AUTHENC
+ select CRYPTO_RSA
help
Support for using the cryptographic API with the AMD Cryptographic
Coprocessor. This module supports offload of SHA and AES algorithms.
diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
index 59493fd3a751..57f8debfcfb3 100644
--- a/drivers/crypto/ccp/Makefile
+++ b/drivers/crypto/ccp/Makefile
@@ -1,12 +1,12 @@
obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o
-ccp-objs := ccp-dev.o \
+ccp-objs := sp-dev.o sp-platform.o
+ccp-$(CONFIG_CRYPTO_DEV_SP_CCP) += ccp-dev.o \
ccp-ops.o \
ccp-dev-v3.o \
ccp-dev-v5.o \
- ccp-platform.o \
ccp-dmaengine.o \
ccp-debugfs.o
-ccp-$(CONFIG_PCI) += ccp-pci.o
+ccp-$(CONFIG_PCI) += sp-pci.o
obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o
ccp-crypto-objs := ccp-crypto-main.o \
@@ -15,4 +15,5 @@ ccp-crypto-objs := ccp-crypto-main.o \
ccp-crypto-aes-xts.o \
ccp-crypto-aes-galois.o \
ccp-crypto-des3.o \
+ ccp-crypto-rsa.o \
ccp-crypto-sha.o
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
index 38ee6f348ea9..52313524a4dd 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) AES GCM crypto API support
*
- * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2016,2017 Advanced Micro Devices, Inc.
*
* Author: Gary R Hook <gary.hook@amd.com>
*
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-xts.c b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
index 58a4244b4752..94b5bcf5b628 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-xts.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
@@ -1,8 +1,9 @@
/*
* AMD Cryptographic Coprocessor (CCP) AES XTS crypto API support
*
- * Copyright (C) 2013 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
+ * Author: Gary R Hook <gary.hook@amd.com>
* Author: Tom Lendacky <thomas.lendacky@amd.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -15,6 +16,7 @@
#include <linux/delay.h>
#include <linux/scatterlist.h>
#include <crypto/aes.h>
+#include <crypto/xts.h>
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
@@ -37,46 +39,26 @@ struct ccp_unit_size_map {
u32 value;
};
-static struct ccp_unit_size_map unit_size_map[] = {
+static struct ccp_unit_size_map xts_unit_sizes[] = {
{
- .size = 4096,
- .value = CCP_XTS_AES_UNIT_SIZE_4096,
- },
- {
- .size = 2048,
- .value = CCP_XTS_AES_UNIT_SIZE_2048,
- },
- {
- .size = 1024,
- .value = CCP_XTS_AES_UNIT_SIZE_1024,
+ .size = 16,
+ .value = CCP_XTS_AES_UNIT_SIZE_16,
},
{
- .size = 512,
+ .size = 512,
.value = CCP_XTS_AES_UNIT_SIZE_512,
},
{
- .size = 256,
- .value = CCP_XTS_AES_UNIT_SIZE__LAST,
- },
- {
- .size = 128,
- .value = CCP_XTS_AES_UNIT_SIZE__LAST,
- },
- {
- .size = 64,
- .value = CCP_XTS_AES_UNIT_SIZE__LAST,
- },
- {
- .size = 32,
- .value = CCP_XTS_AES_UNIT_SIZE__LAST,
+ .size = 1024,
+ .value = CCP_XTS_AES_UNIT_SIZE_1024,
},
{
- .size = 16,
- .value = CCP_XTS_AES_UNIT_SIZE_16,
+ .size = 2048,
+ .value = CCP_XTS_AES_UNIT_SIZE_2048,
},
{
- .size = 1,
- .value = CCP_XTS_AES_UNIT_SIZE__LAST,
+ .size = 4096,
+ .value = CCP_XTS_AES_UNIT_SIZE_4096,
},
};
@@ -96,15 +78,26 @@ static int ccp_aes_xts_complete(struct crypto_async_request *async_req, int ret)
static int ccp_aes_xts_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
unsigned int key_len)
{
- struct ccp_ctx *ctx = crypto_tfm_ctx(crypto_ablkcipher_tfm(tfm));
+ struct crypto_tfm *xfm = crypto_ablkcipher_tfm(tfm);
+ struct ccp_ctx *ctx = crypto_tfm_ctx(xfm);
+ unsigned int ccpversion = ccp_version();
+ int ret;
- /* Only support 128-bit AES key with a 128-bit Tweak key,
- * otherwise use the fallback
+ ret = xts_check_key(xfm, key, key_len);
+ if (ret)
+ return ret;
+
+ /* Version 3 devices support 128-bit keys; version 5 devices can
+ * accommodate 128- and 256-bit keys.
*/
switch (key_len) {
case AES_KEYSIZE_128 * 2:
memcpy(ctx->u.aes.key, key, key_len);
break;
+ case AES_KEYSIZE_256 * 2:
+ if (ccpversion > CCP_VERSION(3, 0))
+ memcpy(ctx->u.aes.key, key, key_len);
+ break;
}
ctx->u.aes.key_len = key_len / 2;
sg_init_one(&ctx->u.aes.key_sg, ctx->u.aes.key, key_len);
@@ -117,6 +110,8 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req,
{
struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
struct ccp_aes_req_ctx *rctx = ablkcipher_request_ctx(req);
+ unsigned int ccpversion = ccp_version();
+ unsigned int fallback = 0;
unsigned int unit;
u32 unit_size;
int ret;
@@ -130,18 +125,32 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req,
if (!req->info)
return -EINVAL;
+ /* Check conditions under which the CCP can fulfill a request. The
+ * device can handle input plaintext of a length that is a multiple
+ * of the unit_size, bug the crypto implementation only supports
+ * the unit_size being equal to the input length. This limits the
+ * number of scenarios we can handle.
+ */
unit_size = CCP_XTS_AES_UNIT_SIZE__LAST;
- if (req->nbytes <= unit_size_map[0].size) {
- for (unit = 0; unit < ARRAY_SIZE(unit_size_map); unit++) {
- if (!(req->nbytes & (unit_size_map[unit].size - 1))) {
- unit_size = unit_size_map[unit].value;
- break;
- }
+ for (unit = 0; unit < ARRAY_SIZE(xts_unit_sizes); unit++) {
+ if (req->nbytes == xts_unit_sizes[unit].size) {
+ unit_size = unit;
+ break;
}
}
-
- if ((unit_size == CCP_XTS_AES_UNIT_SIZE__LAST) ||
- (ctx->u.aes.key_len != AES_KEYSIZE_128)) {
+ /* The CCP has restrictions on block sizes. Also, a version 3 device
+ * only supports AES-128 operations; version 5 CCPs support both
+ * AES-128 and -256 operations.
+ */
+ if (unit_size == CCP_XTS_AES_UNIT_SIZE__LAST)
+ fallback = 1;
+ if ((ccpversion < CCP_VERSION(5, 0)) &&
+ (ctx->u.aes.key_len != AES_KEYSIZE_128))
+ fallback = 1;
+ if ((ctx->u.aes.key_len != AES_KEYSIZE_128) &&
+ (ctx->u.aes.key_len != AES_KEYSIZE_256))
+ fallback = 1;
+ if (fallback) {
SKCIPHER_REQUEST_ON_STACK(subreq, ctx->u.aes.tfm_skcipher);
/* Use the fallback to process the request for any
@@ -164,6 +173,7 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req,
memset(&rctx->cmd, 0, sizeof(rctx->cmd));
INIT_LIST_HEAD(&rctx->cmd.entry);
rctx->cmd.engine = CCP_ENGINE_XTS_AES_128;
+ rctx->cmd.u.xts.type = CCP_AES_TYPE_128;
rctx->cmd.u.xts.action = (encrypt) ? CCP_AES_ACTION_ENCRYPT
: CCP_AES_ACTION_DECRYPT;
rctx->cmd.u.xts.unit_size = unit_size;
diff --git a/drivers/crypto/ccp/ccp-crypto-des3.c b/drivers/crypto/ccp/ccp-crypto-des3.c
index 5af7347ae03c..ae87b741f9d5 100644
--- a/drivers/crypto/ccp/ccp-crypto-des3.c
+++ b/drivers/crypto/ccp/ccp-crypto-des3.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) DES3 crypto API support
*
- * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2016,2017 Advanced Micro Devices, Inc.
*
* Author: Gary R Hook <ghook@amd.com>
*
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index 8dccbddabef1..35a9de7fd475 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) crypto API support
*
- * Copyright (C) 2013 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
*
@@ -17,6 +17,7 @@
#include <linux/ccp.h>
#include <linux/scatterlist.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/akcipher.h>
#include "ccp-crypto.h"
@@ -37,10 +38,15 @@ static unsigned int des3_disable;
module_param(des3_disable, uint, 0444);
MODULE_PARM_DESC(des3_disable, "Disable use of 3DES - any non-zero value");
+static unsigned int rsa_disable;
+module_param(rsa_disable, uint, 0444);
+MODULE_PARM_DESC(rsa_disable, "Disable use of RSA - any non-zero value");
+
/* List heads for the supported algorithms */
static LIST_HEAD(hash_algs);
static LIST_HEAD(cipher_algs);
static LIST_HEAD(aead_algs);
+static LIST_HEAD(akcipher_algs);
/* For any tfm, requests for that tfm must be returned on the order
* received. With multiple queues available, the CCP can process more
@@ -358,6 +364,12 @@ static int ccp_register_algs(void)
return ret;
}
+ if (!rsa_disable) {
+ ret = ccp_register_rsa_algs(&akcipher_algs);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
@@ -366,6 +378,7 @@ static void ccp_unregister_algs(void)
struct ccp_crypto_ahash_alg *ahash_alg, *ahash_tmp;
struct ccp_crypto_ablkcipher_alg *ablk_alg, *ablk_tmp;
struct ccp_crypto_aead *aead_alg, *aead_tmp;
+ struct ccp_crypto_akcipher_alg *akc_alg, *akc_tmp;
list_for_each_entry_safe(ahash_alg, ahash_tmp, &hash_algs, entry) {
crypto_unregister_ahash(&ahash_alg->alg);
@@ -384,6 +397,12 @@ static void ccp_unregister_algs(void)
list_del(&aead_alg->entry);
kfree(aead_alg);
}
+
+ list_for_each_entry_safe(akc_alg, akc_tmp, &akcipher_algs, entry) {
+ crypto_unregister_akcipher(&akc_alg->alg);
+ list_del(&akc_alg->entry);
+ kfree(akc_alg);
+ }
}
static int ccp_crypto_init(void)
diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c
new file mode 100644
index 000000000000..e6db8672d89c
--- /dev/null
+++ b/drivers/crypto/ccp/ccp-crypto-rsa.c
@@ -0,0 +1,299 @@
+/*
+ * AMD Cryptographic Coprocessor (CCP) RSA crypto API support
+ *
+ * Copyright (C) 2017 Advanced Micro Devices, Inc.
+ *
+ * Author: Gary R Hook <gary.hook@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
+#include <crypto/algapi.h>
+#include <crypto/internal/rsa.h>
+#include <crypto/internal/akcipher.h>
+#include <crypto/akcipher.h>
+#include <crypto/scatterwalk.h>
+
+#include "ccp-crypto.h"
+
+static inline struct akcipher_request *akcipher_request_cast(
+ struct crypto_async_request *req)
+{
+ return container_of(req, struct akcipher_request, base);
+}
+
+static inline int ccp_copy_and_save_keypart(u8 **kpbuf, unsigned int *kplen,
+ const u8 *buf, size_t sz)
+{
+ int nskip;
+
+ for (nskip = 0; nskip < sz; nskip++)
+ if (buf[nskip])
+ break;
+ *kplen = sz - nskip;
+ *kpbuf = kzalloc(*kplen, GFP_KERNEL);
+ if (!*kpbuf)
+ return -ENOMEM;
+ memcpy(*kpbuf, buf + nskip, *kplen);
+
+ return 0;
+}
+
+static int ccp_rsa_complete(struct crypto_async_request *async_req, int ret)
+{
+ struct akcipher_request *req = akcipher_request_cast(async_req);
+ struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx(req);
+
+ if (ret)
+ return ret;
+
+ req->dst_len = rctx->cmd.u.rsa.key_size >> 3;
+
+ return 0;
+}
+
+static unsigned int ccp_rsa_maxsize(struct crypto_akcipher *tfm)
+{
+ if (ccp_version() > CCP_VERSION(3, 0))
+ return CCP5_RSA_MAXMOD;
+ else
+ return CCP_RSA_MAXMOD;
+}
+
+static int ccp_rsa_crypt(struct akcipher_request *req, bool encrypt)
+{
+ struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
+ struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx(req);
+ int ret = 0;
+
+ memset(&rctx->cmd, 0, sizeof(rctx->cmd));
+ INIT_LIST_HEAD(&rctx->cmd.entry);
+ rctx->cmd.engine = CCP_ENGINE_RSA;
+
+ rctx->cmd.u.rsa.key_size = ctx->u.rsa.key_len; /* in bits */
+ if (encrypt) {
+ rctx->cmd.u.rsa.exp = &ctx->u.rsa.e_sg;
+ rctx->cmd.u.rsa.exp_len = ctx->u.rsa.e_len;
+ } else {
+ rctx->cmd.u.rsa.exp = &ctx->u.rsa.d_sg;
+ rctx->cmd.u.rsa.exp_len = ctx->u.rsa.d_len;
+ }
+ rctx->cmd.u.rsa.mod = &ctx->u.rsa.n_sg;
+ rctx->cmd.u.rsa.mod_len = ctx->u.rsa.n_len;
+ rctx->cmd.u.rsa.src = req->src;
+ rctx->cmd.u.rsa.src_len = req->src_len;
+ rctx->cmd.u.rsa.dst = req->dst;
+
+ ret = ccp_crypto_enqueue_request(&req->base, &rctx->cmd);
+
+ return ret;
+}
+
+static int ccp_rsa_encrypt(struct akcipher_request *req)
+{
+ return ccp_rsa_crypt(req, true);
+}
+
+static int ccp_rsa_decrypt(struct akcipher_request *req)
+{
+ return ccp_rsa_crypt(req, false);
+}
+
+static int ccp_check_key_length(unsigned int len)
+{
+ /* In bits */
+ if (len < 8 || len > 4096)
+ return -EINVAL;
+ return 0;
+}
+
+static void ccp_rsa_free_key_bufs(struct ccp_ctx *ctx)
+{
+ /* Clean up old key data */
+ kzfree(ctx->u.rsa.e_buf);
+ ctx->u.rsa.e_buf = NULL;
+ ctx->u.rsa.e_len = 0;
+ kzfree(ctx->u.rsa.n_buf);
+ ctx->u.rsa.n_buf = NULL;
+ ctx->u.rsa.n_len = 0;
+ kzfree(ctx->u.rsa.d_buf);
+ ctx->u.rsa.d_buf = NULL;
+ ctx->u.rsa.d_len = 0;
+}
+
+static int ccp_rsa_setkey(struct crypto_akcipher *tfm, const void *key,
+ unsigned int keylen, bool private)
+{
+ struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct rsa_key raw_key;
+ int ret;
+
+ ccp_rsa_free_key_bufs(ctx);
+ memset(&raw_key, 0, sizeof(raw_key));
+
+ /* Code borrowed from crypto/rsa.c */
+ if (private)
+ ret = rsa_parse_priv_key(&raw_key, key, keylen);
+ else
+ ret = rsa_parse_pub_key(&raw_key, key, keylen);
+ if (ret)
+ goto n_key;
+
+ ret = ccp_copy_and_save_keypart(&ctx->u.rsa.n_buf, &ctx->u.rsa.n_len,
+ raw_key.n, raw_key.n_sz);
+ if (ret)
+ goto key_err;
+ sg_init_one(&ctx->u.rsa.n_sg, ctx->u.rsa.n_buf, ctx->u.rsa.n_len);
+
+ ctx->u.rsa.key_len = ctx->u.rsa.n_len << 3; /* convert to bits */
+ if (ccp_check_key_length(ctx->u.rsa.key_len)) {
+ ret = -EINVAL;
+ goto key_err;
+ }
+
+ ret = ccp_copy_and_save_keypart(&ctx->u.rsa.e_buf, &ctx->u.rsa.e_len,
+ raw_key.e, raw_key.e_sz);
+ if (ret)
+ goto key_err;
+ sg_init_one(&ctx->u.rsa.e_sg, ctx->u.rsa.e_buf, ctx->u.rsa.e_len);
+
+ if (private) {
+ ret = ccp_copy_and_save_keypart(&ctx->u.rsa.d_buf,
+ &ctx->u.rsa.d_len,
+ raw_key.d, raw_key.d_sz);
+ if (ret)
+ goto key_err;
+ sg_init_one(&ctx->u.rsa.d_sg,
+ ctx->u.rsa.d_buf, ctx->u.rsa.d_len);
+ }
+
+ return 0;
+
+key_err:
+ ccp_rsa_free_key_bufs(ctx);
+
+n_key:
+ return ret;
+}
+
+static int ccp_rsa_setprivkey(struct crypto_akcipher *tfm, const void *key,
+ unsigned int keylen)
+{
+ return ccp_rsa_setkey(tfm, key, keylen, true);
+}
+
+static int ccp_rsa_setpubkey(struct crypto_akcipher *tfm, const void *key,
+ unsigned int keylen)
+{
+ return ccp_rsa_setkey(tfm, key, keylen, false);
+}
+
+static int ccp_rsa_init_tfm(struct crypto_akcipher *tfm)
+{
+ struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+ akcipher_set_reqsize(tfm, sizeof(struct ccp_rsa_req_ctx));
+ ctx->complete = ccp_rsa_complete;
+
+ return 0;
+}
+
+static void ccp_rsa_exit_tfm(struct crypto_akcipher *tfm)
+{
+ struct ccp_ctx *ctx = crypto_tfm_ctx(&tfm->base);
+
+ ccp_rsa_free_key_bufs(ctx);
+}
+
+static struct akcipher_alg ccp_rsa_defaults = {
+ .encrypt = ccp_rsa_encrypt,
+ .decrypt = ccp_rsa_decrypt,
+ .sign = ccp_rsa_decrypt,
+ .verify = ccp_rsa_encrypt,
+ .set_pub_key = ccp_rsa_setpubkey,
+ .set_priv_key = ccp_rsa_setprivkey,
+ .max_size = ccp_rsa_maxsize,
+ .init = ccp_rsa_init_tfm,
+ .exit = ccp_rsa_exit_tfm,
+ .base = {
+ .cra_name = "rsa",
+ .cra_driver_name = "rsa-ccp",
+ .cra_priority = CCP_CRA_PRIORITY,
+ .cra_module = THIS_MODULE,
+ .cra_ctxsize = 2 * sizeof(struct ccp_ctx),
+ },
+};
+
+struct ccp_rsa_def {
+ unsigned int version;
+ const char *name;
+ const char *driver_name;
+ unsigned int reqsize;
+ struct akcipher_alg *alg_defaults;
+};
+
+static struct ccp_rsa_def rsa_algs[] = {
+ {
+ .version = CCP_VERSION(3, 0),
+ .name = "rsa",
+ .driver_name = "rsa-ccp",
+ .reqsize = sizeof(struct ccp_rsa_req_ctx),
+ .alg_defaults = &ccp_rsa_defaults,
+ }
+};
+
+int ccp_register_rsa_alg(struct list_head *head, const struct ccp_rsa_def *def)
+{
+ struct ccp_crypto_akcipher_alg *ccp_alg;
+ struct akcipher_alg *alg;
+ int ret;
+
+ ccp_alg = kzalloc(sizeof(*ccp_alg), GFP_KERNEL);
+ if (!ccp_alg)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&ccp_alg->entry);
+
+ alg = &ccp_alg->alg;
+ *alg = *def->alg_defaults;
+ snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
+ snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+ def->driver_name);
+ ret = crypto_register_akcipher(alg);
+ if (ret) {
+ pr_err("%s akcipher algorithm registration error (%d)\n",
+ alg->base.cra_name, ret);
+ kfree(ccp_alg);
+ return ret;
+ }
+
+ list_add(&ccp_alg->entry, head);
+
+ return 0;
+}
+
+int ccp_register_rsa_algs(struct list_head *head)
+{
+ int i, ret;
+ unsigned int ccpversion = ccp_version();
+
+ /* Register the RSA algorithm in standard mode
+ * This works for CCP v3 and later
+ */
+ for (i = 0; i < ARRAY_SIZE(rsa_algs); i++) {
+ if (rsa_algs[i].version > ccpversion)
+ continue;
+ ret = ccp_register_rsa_alg(head, &rsa_algs[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index ce97b3868f4a..8b9b16d433f7 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) SHA crypto API support
*
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
diff --git a/drivers/crypto/ccp/ccp-crypto.h b/drivers/crypto/ccp/ccp-crypto.h
index dd5bf15f06e5..b9fd090c46c2 100644
--- a/drivers/crypto/ccp/ccp-crypto.h
+++ b/drivers/crypto/ccp/ccp-crypto.h
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) crypto API support
*
- * Copyright (C) 2013 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
*
@@ -24,6 +24,8 @@
#include <crypto/ctr.h>
#include <crypto/hash.h>
#include <crypto/sha.h>
+#include <crypto/akcipher.h>
+#include <crypto/internal/rsa.h>
#define CCP_LOG_LEVEL KERN_INFO
@@ -58,6 +60,12 @@ struct ccp_crypto_ahash_alg {
struct ahash_alg alg;
};
+struct ccp_crypto_akcipher_alg {
+ struct list_head entry;
+
+ struct akcipher_alg alg;
+};
+
static inline struct ccp_crypto_ablkcipher_alg *
ccp_crypto_ablkcipher_alg(struct crypto_tfm *tfm)
{
@@ -91,7 +99,7 @@ struct ccp_aes_ctx {
struct scatterlist key_sg;
unsigned int key_len;
- u8 key[AES_MAX_KEY_SIZE];
+ u8 key[AES_MAX_KEY_SIZE * 2];
u8 nonce[CTR_RFC3686_NONCE_SIZE];
@@ -227,12 +235,35 @@ struct ccp_sha_exp_ctx {
u8 buf[MAX_SHA_BLOCK_SIZE];
};
+/***** RSA related defines *****/
+
+struct ccp_rsa_ctx {
+ unsigned int key_len; /* in bits */
+ struct scatterlist e_sg;
+ u8 *e_buf;
+ unsigned int e_len;
+ struct scatterlist n_sg;
+ u8 *n_buf;
+ unsigned int n_len;
+ struct scatterlist d_sg;
+ u8 *d_buf;
+ unsigned int d_len;
+};
+
+struct ccp_rsa_req_ctx {
+ struct ccp_cmd cmd;
+};
+
+#define CCP_RSA_MAXMOD (4 * 1024 / 8)
+#define CCP5_RSA_MAXMOD (16 * 1024 / 8)
+
/***** Common Context Structure *****/
struct ccp_ctx {
int (*complete)(struct crypto_async_request *req, int ret);
union {
struct ccp_aes_ctx aes;
+ struct ccp_rsa_ctx rsa;
struct ccp_sha_ctx sha;
struct ccp_des3_ctx des3;
} u;
@@ -249,5 +280,6 @@ int ccp_register_aes_xts_algs(struct list_head *head);
int ccp_register_aes_aeads(struct list_head *head);
int ccp_register_sha_algs(struct list_head *head);
int ccp_register_des3_algs(struct list_head *head);
+int ccp_register_rsa_algs(struct list_head *head);
#endif
diff --git a/drivers/crypto/ccp/ccp-debugfs.c b/drivers/crypto/ccp/ccp-debugfs.c
index 3cd6c83754e0..59d4ca4e72d8 100644
--- a/drivers/crypto/ccp/ccp-debugfs.c
+++ b/drivers/crypto/ccp/ccp-debugfs.c
@@ -305,19 +305,19 @@ void ccp5_debugfs_setup(struct ccp_device *ccp)
ccp->debugfs_instance = debugfs_create_dir(ccp->name, ccp_debugfs_dir);
if (!ccp->debugfs_instance)
- return;
+ goto err;
debugfs_info = debugfs_create_file("info", 0400,
ccp->debugfs_instance, ccp,
&ccp_debugfs_info_ops);
if (!debugfs_info)
- return;
+ goto err;
debugfs_stats = debugfs_create_file("stats", 0600,
ccp->debugfs_instance, ccp,
&ccp_debugfs_stats_ops);
if (!debugfs_stats)
- return;
+ goto err;
for (i = 0; i < ccp->cmd_q_count; i++) {
cmd_q = &ccp->cmd_q[i];
@@ -327,15 +327,20 @@ void ccp5_debugfs_setup(struct ccp_device *ccp)
debugfs_q_instance =
debugfs_create_dir(name, ccp->debugfs_instance);
if (!debugfs_q_instance)
- return;
+ goto err;
debugfs_q_stats =
debugfs_create_file("stats", 0600,
debugfs_q_instance, cmd_q,
&ccp_debugfs_queue_ops);
if (!debugfs_q_stats)
- return;
+ goto err;
}
+
+ return;
+
+err:
+ debugfs_remove_recursive(ccp->debugfs_instance);
}
void ccp5_debugfs_destroy(void)
diff --git a/drivers/crypto/ccp/ccp-dev-v3.c b/drivers/crypto/ccp/ccp-dev-v3.c
index 367c2e30656f..240bebbcb8ac 100644
--- a/drivers/crypto/ccp/ccp-dev-v3.c
+++ b/drivers/crypto/ccp/ccp-dev-v3.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
@@ -359,8 +359,7 @@ static void ccp_irq_bh(unsigned long data)
static irqreturn_t ccp_irq_handler(int irq, void *data)
{
- struct device *dev = data;
- struct ccp_device *ccp = dev_get_drvdata(dev);
+ struct ccp_device *ccp = (struct ccp_device *)data;
ccp_disable_queue_interrupts(ccp);
if (ccp->use_tasklet)
@@ -454,7 +453,7 @@ static int ccp_init(struct ccp_device *ccp)
iowrite32(ccp->qim, ccp->io_regs + IRQ_STATUS_REG);
/* Request an irq */
- ret = ccp->get_irq(ccp);
+ ret = sp_request_ccp_irq(ccp->sp, ccp_irq_handler, ccp->name, ccp);
if (ret) {
dev_err(dev, "unable to allocate an IRQ\n");
goto e_pool;
@@ -511,7 +510,7 @@ e_kthread:
if (ccp->cmd_q[i].kthread)
kthread_stop(ccp->cmd_q[i].kthread);
- ccp->free_irq(ccp);
+ sp_free_ccp_irq(ccp->sp, ccp);
e_pool:
for (i = 0; i < ccp->cmd_q_count; i++)
@@ -550,7 +549,7 @@ static void ccp_destroy(struct ccp_device *ccp)
if (ccp->cmd_q[i].kthread)
kthread_stop(ccp->cmd_q[i].kthread);
- ccp->free_irq(ccp);
+ sp_free_ccp_irq(ccp->sp, ccp);
for (i = 0; i < ccp->cmd_q_count; i++)
dma_pool_destroy(ccp->cmd_q[i].dma_pool);
@@ -586,10 +585,17 @@ static const struct ccp_actions ccp3_actions = {
.irqhandler = ccp_irq_handler,
};
+const struct ccp_vdata ccpv3_platform = {
+ .version = CCP_VERSION(3, 0),
+ .setup = NULL,
+ .perform = &ccp3_actions,
+ .offset = 0,
+};
+
const struct ccp_vdata ccpv3 = {
.version = CCP_VERSION(3, 0),
.setup = NULL,
.perform = &ccp3_actions,
- .bar = 2,
.offset = 0x20000,
+ .rsamax = CCP_RSA_MAX_WIDTH,
};
diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c
index b10d2d2075cb..65604fc65e8f 100644
--- a/drivers/crypto/ccp/ccp-dev-v5.c
+++ b/drivers/crypto/ccp/ccp-dev-v5.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2016,2017 Advanced Micro Devices, Inc.
*
* Author: Gary R Hook <gary.hook@amd.com>
*
@@ -145,6 +145,7 @@ union ccp_function {
#define CCP_AES_MODE(p) ((p)->aes.mode)
#define CCP_AES_TYPE(p) ((p)->aes.type)
#define CCP_XTS_SIZE(p) ((p)->aes_xts.size)
+#define CCP_XTS_TYPE(p) ((p)->aes_xts.type)
#define CCP_XTS_ENCRYPT(p) ((p)->aes_xts.encrypt)
#define CCP_DES3_SIZE(p) ((p)->des3.size)
#define CCP_DES3_ENCRYPT(p) ((p)->des3.encrypt)
@@ -344,6 +345,7 @@ static int ccp5_perform_xts_aes(struct ccp_op *op)
CCP5_CMD_PROT(&desc) = 0;
function.raw = 0;
+ CCP_XTS_TYPE(&function) = op->u.xts.type;
CCP_XTS_ENCRYPT(&function) = op->u.xts.action;
CCP_XTS_SIZE(&function) = op->u.xts.unit_size;
CCP5_CMD_FUNCTION(&desc) = function.raw;
@@ -469,7 +471,7 @@ static int ccp5_perform_rsa(struct ccp_op *op)
CCP5_CMD_PROT(&desc) = 0;
function.raw = 0;
- CCP_RSA_SIZE(&function) = op->u.rsa.mod_size >> 3;
+ CCP_RSA_SIZE(&function) = (op->u.rsa.mod_size + 7) >> 3;
CCP5_CMD_FUNCTION(&desc) = function.raw;
CCP5_CMD_LEN(&desc) = op->u.rsa.input_len;
@@ -484,10 +486,10 @@ static int ccp5_perform_rsa(struct ccp_op *op)
CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
- /* Exponent is in LSB memory */
- CCP5_CMD_KEY_LO(&desc) = op->sb_key * LSB_ITEM_SIZE;
- CCP5_CMD_KEY_HI(&desc) = 0;
- CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SB;
+ /* Key (Exponent) is in external memory */
+ CCP5_CMD_KEY_LO(&desc) = ccp_addr_lo(&op->exp.u.dma);
+ CCP5_CMD_KEY_HI(&desc) = ccp_addr_hi(&op->exp.u.dma);
+ CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
return ccp5_do_cmd(&desc, op->cmd_q);
}
@@ -769,8 +771,7 @@ static void ccp5_irq_bh(unsigned long data)
static irqreturn_t ccp5_irq_handler(int irq, void *data)
{
- struct device *dev = data;
- struct ccp_device *ccp = dev_get_drvdata(dev);
+ struct ccp_device *ccp = (struct ccp_device *)data;
ccp5_disable_queue_interrupts(ccp);
ccp->total_interrupts++;
@@ -881,7 +882,7 @@ static int ccp5_init(struct ccp_device *ccp)
dev_dbg(dev, "Requesting an IRQ...\n");
/* Request an irq */
- ret = ccp->get_irq(ccp);
+ ret = sp_request_ccp_irq(ccp->sp, ccp5_irq_handler, ccp->name, ccp);
if (ret) {
dev_err(dev, "unable to allocate an IRQ\n");
goto e_pool;
@@ -987,7 +988,7 @@ e_kthread:
kthread_stop(ccp->cmd_q[i].kthread);
e_irq:
- ccp->free_irq(ccp);
+ sp_free_ccp_irq(ccp->sp, ccp);
e_pool:
for (i = 0; i < ccp->cmd_q_count; i++)
@@ -1037,7 +1038,7 @@ static void ccp5_destroy(struct ccp_device *ccp)
if (ccp->cmd_q[i].kthread)
kthread_stop(ccp->cmd_q[i].kthread);
- ccp->free_irq(ccp);
+ sp_free_ccp_irq(ccp->sp, ccp);
for (i = 0; i < ccp->cmd_q_count; i++) {
cmd_q = &ccp->cmd_q[i];
@@ -1106,15 +1107,14 @@ static const struct ccp_actions ccp5_actions = {
.init = ccp5_init,
.destroy = ccp5_destroy,
.get_free_slots = ccp5_get_free_slots,
- .irqhandler = ccp5_irq_handler,
};
const struct ccp_vdata ccpv5a = {
.version = CCP_VERSION(5, 0),
.setup = ccp5_config,
.perform = &ccp5_actions,
- .bar = 2,
.offset = 0x0,
+ .rsamax = CCP5_RSA_MAX_WIDTH,
};
const struct ccp_vdata ccpv5b = {
@@ -1122,6 +1122,6 @@ const struct ccp_vdata ccpv5b = {
.dma_chan_attr = DMA_PRIVATE,
.setup = ccp5other_config,
.perform = &ccp5_actions,
- .bar = 2,
.offset = 0x0,
+ .rsamax = CCP5_RSA_MAX_WIDTH,
};
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index 2506b5025700..4e029b176641 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
@@ -11,7 +11,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/sched.h>
@@ -30,12 +29,6 @@
#include "ccp-dev.h"
-MODULE_AUTHOR("Tom Lendacky <thomas.lendacky@amd.com>");
-MODULE_AUTHOR("Gary R Hook <gary.hook@amd.com>");
-MODULE_LICENSE("GPL");
-MODULE_VERSION("1.1.0");
-MODULE_DESCRIPTION("AMD Cryptographic Coprocessor driver");
-
struct ccp_tasklet_data {
struct completion completion;
struct ccp_cmd *cmd;
@@ -111,13 +104,6 @@ static LIST_HEAD(ccp_units);
static DEFINE_SPINLOCK(ccp_rr_lock);
static struct ccp_device *ccp_rr;
-/* Ever-increasing value to produce unique unit numbers */
-static atomic_t ccp_unit_ordinal;
-static unsigned int ccp_increment_unit_ordinal(void)
-{
- return atomic_inc_return(&ccp_unit_ordinal);
-}
-
/**
* ccp_add_device - add a CCP device to the list
*
@@ -415,6 +401,7 @@ static void ccp_do_cmd_complete(unsigned long data)
struct ccp_cmd *cmd = tdata->cmd;
cmd->callback(cmd->data, cmd->ret);
+
complete(&tdata->completion);
}
@@ -464,14 +451,17 @@ int ccp_cmd_queue_thread(void *data)
*
* @dev: device struct of the CCP
*/
-struct ccp_device *ccp_alloc_struct(struct device *dev)
+struct ccp_device *ccp_alloc_struct(struct sp_device *sp)
{
+ struct device *dev = sp->dev;
struct ccp_device *ccp;
ccp = devm_kzalloc(dev, sizeof(*ccp), GFP_KERNEL);
if (!ccp)
return NULL;
ccp->dev = dev;
+ ccp->sp = sp;
+ ccp->axcache = sp->axcache;
INIT_LIST_HEAD(&ccp->cmd);
INIT_LIST_HEAD(&ccp->backlog);
@@ -486,9 +476,8 @@ struct ccp_device *ccp_alloc_struct(struct device *dev)
init_waitqueue_head(&ccp->sb_queue);
init_waitqueue_head(&ccp->suspend_queue);
- ccp->ord = ccp_increment_unit_ordinal();
- snprintf(ccp->name, MAX_CCP_NAME_LEN, "ccp-%u", ccp->ord);
- snprintf(ccp->rngname, MAX_CCP_NAME_LEN, "ccp-%u-rng", ccp->ord);
+ snprintf(ccp->name, MAX_CCP_NAME_LEN, "ccp-%u", sp->ord);
+ snprintf(ccp->rngname, MAX_CCP_NAME_LEN, "ccp-%u-rng", sp->ord);
return ccp;
}
@@ -538,55 +527,100 @@ bool ccp_queues_suspended(struct ccp_device *ccp)
return ccp->cmd_q_count == suspended;
}
-#endif
-static int __init ccp_mod_init(void)
+int ccp_dev_suspend(struct sp_device *sp, pm_message_t state)
{
-#ifdef CONFIG_X86
- int ret;
+ struct ccp_device *ccp = sp->ccp_data;
+ unsigned long flags;
+ unsigned int i;
- ret = ccp_pci_init();
- if (ret)
- return ret;
+ spin_lock_irqsave(&ccp->cmd_lock, flags);
- /* Don't leave the driver loaded if init failed */
- if (ccp_present() != 0) {
- ccp_pci_exit();
- return -ENODEV;
+ ccp->suspending = 1;
+
+ /* Wake all the queue kthreads to prepare for suspend */
+ for (i = 0; i < ccp->cmd_q_count; i++)
+ wake_up_process(ccp->cmd_q[i].kthread);
+
+ spin_unlock_irqrestore(&ccp->cmd_lock, flags);
+
+ /* Wait for all queue kthreads to say they're done */
+ while (!ccp_queues_suspended(ccp))
+ wait_event_interruptible(ccp->suspend_queue,
+ ccp_queues_suspended(ccp));
+
+ return 0;
+}
+
+int ccp_dev_resume(struct sp_device *sp)
+{
+ struct ccp_device *ccp = sp->ccp_data;
+ unsigned long flags;
+ unsigned int i;
+
+ spin_lock_irqsave(&ccp->cmd_lock, flags);
+
+ ccp->suspending = 0;
+
+ /* Wake up all the kthreads */
+ for (i = 0; i < ccp->cmd_q_count; i++) {
+ ccp->cmd_q[i].suspended = 0;
+ wake_up_process(ccp->cmd_q[i].kthread);
}
+ spin_unlock_irqrestore(&ccp->cmd_lock, flags);
+
return 0;
+}
#endif
-#ifdef CONFIG_ARM64
+int ccp_dev_init(struct sp_device *sp)
+{
+ struct device *dev = sp->dev;
+ struct ccp_device *ccp;
int ret;
- ret = ccp_platform_init();
+ ret = -ENOMEM;
+ ccp = ccp_alloc_struct(sp);
+ if (!ccp)
+ goto e_err;
+ sp->ccp_data = ccp;
+
+ ccp->vdata = (struct ccp_vdata *)sp->dev_vdata->ccp_vdata;
+ if (!ccp->vdata || !ccp->vdata->version) {
+ ret = -ENODEV;
+ dev_err(dev, "missing driver data\n");
+ goto e_err;
+ }
+
+ ccp->use_tasklet = sp->use_tasklet;
+
+ ccp->io_regs = sp->io_map + ccp->vdata->offset;
+ if (ccp->vdata->setup)
+ ccp->vdata->setup(ccp);
+
+ ret = ccp->vdata->perform->init(ccp);
if (ret)
- return ret;
+ goto e_err;
- /* Don't leave the driver loaded if init failed */
- if (ccp_present() != 0) {
- ccp_platform_exit();
- return -ENODEV;
- }
+ dev_notice(dev, "ccp enabled\n");
return 0;
-#endif
- return -ENODEV;
+e_err:
+ sp->ccp_data = NULL;
+
+ dev_notice(dev, "ccp initialization failed\n");
+
+ return ret;
}
-static void __exit ccp_mod_exit(void)
+void ccp_dev_destroy(struct sp_device *sp)
{
-#ifdef CONFIG_X86
- ccp_pci_exit();
-#endif
+ struct ccp_device *ccp = sp->ccp_data;
-#ifdef CONFIG_ARM64
- ccp_platform_exit();
-#endif
-}
+ if (!ccp)
+ return;
-module_init(ccp_mod_init);
-module_exit(ccp_mod_exit);
+ ccp->vdata->perform->destroy(ccp);
+}
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index a70154ac7405..6810b65c1939 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
@@ -27,6 +27,8 @@
#include <linux/irqreturn.h>
#include <linux/dmaengine.h>
+#include "sp-dev.h"
+
#define MAX_CCP_NAME_LEN 16
#define MAX_DMAPOOL_NAME_LEN 32
@@ -192,6 +194,7 @@
#define CCP_AES_CTX_SB_COUNT 1
#define CCP_XTS_AES_KEY_SB_COUNT 1
+#define CCP5_XTS_AES_KEY_SB_COUNT 2
#define CCP_XTS_AES_CTX_SB_COUNT 1
#define CCP_DES3_KEY_SB_COUNT 1
@@ -200,6 +203,7 @@
#define CCP_SHA_SB_COUNT 1
#define CCP_RSA_MAX_WIDTH 4096
+#define CCP5_RSA_MAX_WIDTH 16384
#define CCP_PASSTHRU_BLOCKSIZE 256
#define CCP_PASSTHRU_MASKSIZE 32
@@ -344,12 +348,11 @@ struct ccp_device {
char rngname[MAX_CCP_NAME_LEN];
struct device *dev;
+ struct sp_device *sp;
/* Bus specific device information
*/
void *dev_specific;
- int (*get_irq)(struct ccp_device *ccp);
- void (*free_irq)(struct ccp_device *ccp);
unsigned int qim;
unsigned int irq;
bool use_tasklet;
@@ -362,7 +365,6 @@ struct ccp_device {
* them.
*/
struct mutex req_mutex ____cacheline_aligned;
- void __iomem *io_map;
void __iomem *io_regs;
/* Master lists that all cmds are queued on. Because there can be
@@ -497,6 +499,7 @@ struct ccp_aes_op {
};
struct ccp_xts_aes_op {
+ enum ccp_aes_type type;
enum ccp_aes_action action;
enum ccp_xts_aes_unit_size unit_size;
};
@@ -626,18 +629,12 @@ struct ccp5_desc {
struct dword7 dw7;
};
-int ccp_pci_init(void);
-void ccp_pci_exit(void);
-
-int ccp_platform_init(void);
-void ccp_platform_exit(void);
-
void ccp_add_device(struct ccp_device *ccp);
void ccp_del_device(struct ccp_device *ccp);
extern void ccp_log_error(struct ccp_device *, int);
-struct ccp_device *ccp_alloc_struct(struct device *dev);
+struct ccp_device *ccp_alloc_struct(struct sp_device *sp);
bool ccp_queues_suspended(struct ccp_device *ccp);
int ccp_cmd_queue_thread(void *data);
int ccp_trng_read(struct hwrng *rng, void *data, size_t max, bool wait);
@@ -669,16 +666,7 @@ struct ccp_actions {
irqreturn_t (*irqhandler)(int, void *);
};
-/* Structure to hold CCP version-specific values */
-struct ccp_vdata {
- const unsigned int version;
- const unsigned int dma_chan_attr;
- void (*setup)(struct ccp_device *);
- const struct ccp_actions *perform;
- const unsigned int bar;
- const unsigned int offset;
-};
-
+extern const struct ccp_vdata ccpv3_platform;
extern const struct ccp_vdata ccpv3;
extern const struct ccp_vdata ccpv5a;
extern const struct ccp_vdata ccpv5b;
diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index e00be01fbf5a..901343dd513e 100644
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2016,2017 Advanced Micro Devices, Inc.
*
* Author: Gary R Hook <gary.hook@amd.com>
*
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index c0dfdacbdff5..406b95329b3d 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
@@ -168,7 +168,7 @@ static int ccp_init_dm_workarea(struct ccp_dm_workarea *wa,
wa->dma.address = dma_map_single(wa->dev, wa->address, len,
dir);
- if (!wa->dma.address)
+ if (dma_mapping_error(wa->dev, wa->dma.address))
return -ENOMEM;
wa->dma.length = len;
@@ -1038,6 +1038,8 @@ static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
struct ccp_op op;
unsigned int unit_size, dm_offset;
bool in_place = false;
+ unsigned int sb_count;
+ enum ccp_aes_type aestype;
int ret;
switch (xts->unit_size) {
@@ -1061,7 +1063,11 @@ static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
return -EINVAL;
}
- if (xts->key_len != AES_KEYSIZE_128)
+ if (xts->key_len == AES_KEYSIZE_128)
+ aestype = CCP_AES_TYPE_128;
+ else if (xts->key_len == AES_KEYSIZE_256)
+ aestype = CCP_AES_TYPE_256;
+ else
return -EINVAL;
if (!xts->final && (xts->src_len & (AES_BLOCK_SIZE - 1)))
@@ -1083,23 +1089,44 @@ static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
op.sb_key = cmd_q->sb_key;
op.sb_ctx = cmd_q->sb_ctx;
op.init = 1;
+ op.u.xts.type = aestype;
op.u.xts.action = xts->action;
op.u.xts.unit_size = xts->unit_size;
- /* All supported key sizes fit in a single (32-byte) SB entry
- * and must be in little endian format. Use the 256-bit byte
- * swap passthru option to convert from big endian to little
- * endian.
+ /* A version 3 device only supports 128-bit keys, which fits into a
+ * single SB entry. A version 5 device uses a 512-bit vector, so two
+ * SB entries.
*/
+ if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0))
+ sb_count = CCP_XTS_AES_KEY_SB_COUNT;
+ else
+ sb_count = CCP5_XTS_AES_KEY_SB_COUNT;
ret = ccp_init_dm_workarea(&key, cmd_q,
- CCP_XTS_AES_KEY_SB_COUNT * CCP_SB_BYTES,
+ sb_count * CCP_SB_BYTES,
DMA_TO_DEVICE);
if (ret)
return ret;
- dm_offset = CCP_SB_BYTES - AES_KEYSIZE_128;
- ccp_set_dm_area(&key, dm_offset, xts->key, 0, xts->key_len);
- ccp_set_dm_area(&key, 0, xts->key, dm_offset, xts->key_len);
+ if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0)) {
+ /* All supported key sizes must be in little endian format.
+ * Use the 256-bit byte swap passthru option to convert from
+ * big endian to little endian.
+ */
+ dm_offset = CCP_SB_BYTES - AES_KEYSIZE_128;
+ ccp_set_dm_area(&key, dm_offset, xts->key, 0, xts->key_len);
+ ccp_set_dm_area(&key, 0, xts->key, xts->key_len, xts->key_len);
+ } else {
+ /* Version 5 CCPs use a 512-bit space for the key: each portion
+ * occupies 256 bits, or one entire slot, and is zero-padded.
+ */
+ unsigned int pad;
+
+ dm_offset = CCP_SB_BYTES;
+ pad = dm_offset - xts->key_len;
+ ccp_set_dm_area(&key, pad, xts->key, 0, xts->key_len);
+ ccp_set_dm_area(&key, dm_offset + pad, xts->key, xts->key_len,
+ xts->key_len);
+ }
ret = ccp_copy_to_sb(cmd_q, &key, op.jobid, op.sb_key,
CCP_PASSTHRU_BYTESWAP_256BIT);
if (ret) {
@@ -1731,42 +1758,53 @@ e_ctx:
static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
{
struct ccp_rsa_engine *rsa = &cmd->u.rsa;
- struct ccp_dm_workarea exp, src;
- struct ccp_data dst;
+ struct ccp_dm_workarea exp, src, dst;
struct ccp_op op;
unsigned int sb_count, i_len, o_len;
int ret;
- if (rsa->key_size > CCP_RSA_MAX_WIDTH)
+ /* Check against the maximum allowable size, in bits */
+ if (rsa->key_size > cmd_q->ccp->vdata->rsamax)
return -EINVAL;
if (!rsa->exp || !rsa->mod || !rsa->src || !rsa->dst)
return -EINVAL;
+ memset(&op, 0, sizeof(op));
+ op.cmd_q = cmd_q;
+ op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
+
/* The RSA modulus must precede the message being acted upon, so
* it must be copied to a DMA area where the message and the
* modulus can be concatenated. Therefore the input buffer
* length required is twice the output buffer length (which
- * must be a multiple of 256-bits).
+ * must be a multiple of 256-bits). Compute o_len, i_len in bytes.
+ * Buffer sizes must be a multiple of 32 bytes; rounding up may be
+ * required.
*/
- o_len = ((rsa->key_size + 255) / 256) * 32;
+ o_len = 32 * ((rsa->key_size + 255) / 256);
i_len = o_len * 2;
- sb_count = o_len / CCP_SB_BYTES;
-
- memset(&op, 0, sizeof(op));
- op.cmd_q = cmd_q;
- op.jobid = ccp_gen_jobid(cmd_q->ccp);
- op.sb_key = cmd_q->ccp->vdata->perform->sballoc(cmd_q, sb_count);
-
- if (!op.sb_key)
- return -EIO;
+ sb_count = 0;
+ if (cmd_q->ccp->vdata->version < CCP_VERSION(5, 0)) {
+ /* sb_count is the number of storage block slots required
+ * for the modulus.
+ */
+ sb_count = o_len / CCP_SB_BYTES;
+ op.sb_key = cmd_q->ccp->vdata->perform->sballoc(cmd_q,
+ sb_count);
+ if (!op.sb_key)
+ return -EIO;
+ } else {
+ /* A version 5 device allows a modulus size that will not fit
+ * in the LSB, so the command will transfer it from memory.
+ * Set the sb key to the default, even though it's not used.
+ */
+ op.sb_key = cmd_q->sb_key;
+ }
- /* The RSA exponent may span multiple (32-byte) SB entries and must
- * be in little endian format. Reverse copy each 32-byte chunk
- * of the exponent (En chunk to E0 chunk, E(n-1) chunk to E1 chunk)
- * and each byte within that chunk and do not perform any byte swap
- * operations on the passthru operation.
+ /* The RSA exponent must be in little endian format. Reverse its
+ * byte order.
*/
ret = ccp_init_dm_workarea(&exp, cmd_q, o_len, DMA_TO_DEVICE);
if (ret)
@@ -1775,11 +1813,22 @@ static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
ret = ccp_reverse_set_dm_area(&exp, 0, rsa->exp, 0, rsa->exp_len);
if (ret)
goto e_exp;
- ret = ccp_copy_to_sb(cmd_q, &exp, op.jobid, op.sb_key,
- CCP_PASSTHRU_BYTESWAP_NOOP);
- if (ret) {
- cmd->engine_error = cmd_q->cmd_error;
- goto e_exp;
+
+ if (cmd_q->ccp->vdata->version < CCP_VERSION(5, 0)) {
+ /* Copy the exponent to the local storage block, using
+ * as many 32-byte blocks as were allocated above. It's
+ * already little endian, so no further change is required.
+ */
+ ret = ccp_copy_to_sb(cmd_q, &exp, op.jobid, op.sb_key,
+ CCP_PASSTHRU_BYTESWAP_NOOP);
+ if (ret) {
+ cmd->engine_error = cmd_q->cmd_error;
+ goto e_exp;
+ }
+ } else {
+ /* The exponent can be retrieved from memory via DMA. */
+ op.exp.u.dma.address = exp.dma.address;
+ op.exp.u.dma.offset = 0;
}
/* Concatenate the modulus and the message. Both the modulus and
@@ -1798,8 +1847,7 @@ static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
goto e_src;
/* Prepare the output area for the operation */
- ret = ccp_init_data(&dst, cmd_q, rsa->dst, rsa->mod_len,
- o_len, DMA_FROM_DEVICE);
+ ret = ccp_init_dm_workarea(&dst, cmd_q, o_len, DMA_FROM_DEVICE);
if (ret)
goto e_src;
@@ -1807,7 +1855,7 @@ static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
op.src.u.dma.address = src.dma.address;
op.src.u.dma.offset = 0;
op.src.u.dma.length = i_len;
- op.dst.u.dma.address = dst.dm_wa.dma.address;
+ op.dst.u.dma.address = dst.dma.address;
op.dst.u.dma.offset = 0;
op.dst.u.dma.length = o_len;
@@ -1820,10 +1868,10 @@ static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
goto e_dst;
}
- ccp_reverse_get_dm_area(&dst.dm_wa, 0, rsa->dst, 0, rsa->mod_len);
+ ccp_reverse_get_dm_area(&dst, 0, rsa->dst, 0, rsa->mod_len);
e_dst:
- ccp_free_data(&dst, cmd_q);
+ ccp_dm_free(&dst);
e_src:
ccp_dm_free(&src);
@@ -1832,7 +1880,8 @@ e_exp:
ccp_dm_free(&exp);
e_sb:
- cmd_q->ccp->vdata->perform->sbfree(cmd_q, op.sb_key, sb_count);
+ if (sb_count)
+ cmd_q->ccp->vdata->perform->sbfree(cmd_q, op.sb_key, sb_count);
return ret;
}
@@ -1992,7 +2041,7 @@ static int ccp_run_passthru_nomap_cmd(struct ccp_cmd_queue *cmd_q,
memset(&op, 0, sizeof(op));
op.cmd_q = cmd_q;
- op.jobid = ccp_gen_jobid(cmd_q->ccp);
+ op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
if (pt->bit_mod != CCP_PASSTHRU_BITWISE_NOOP) {
/* Load the mask */
diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c
deleted file mode 100644
index e880d4cf4ada..000000000000
--- a/drivers/crypto/ccp/ccp-pci.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * AMD Cryptographic Coprocessor (CCP) driver
- *
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
- *
- * Author: Tom Lendacky <thomas.lendacky@amd.com>
- * Author: Gary R Hook <gary.hook@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/pci.h>
-#include <linux/pci_ids.h>
-#include <linux/dma-mapping.h>
-#include <linux/kthread.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
-#include <linux/ccp.h>
-
-#include "ccp-dev.h"
-
-#define MSIX_VECTORS 2
-
-struct ccp_msix {
- u32 vector;
- char name[16];
-};
-
-struct ccp_pci {
- int msix_count;
- struct ccp_msix msix[MSIX_VECTORS];
-};
-
-static int ccp_get_msix_irqs(struct ccp_device *ccp)
-{
- struct ccp_pci *ccp_pci = ccp->dev_specific;
- struct device *dev = ccp->dev;
- struct pci_dev *pdev = to_pci_dev(dev);
- struct msix_entry msix_entry[MSIX_VECTORS];
- unsigned int name_len = sizeof(ccp_pci->msix[0].name) - 1;
- int v, ret;
-
- for (v = 0; v < ARRAY_SIZE(msix_entry); v++)
- msix_entry[v].entry = v;
-
- ret = pci_enable_msix_range(pdev, msix_entry, 1, v);
- if (ret < 0)
- return ret;
-
- ccp_pci->msix_count = ret;
- for (v = 0; v < ccp_pci->msix_count; v++) {
- /* Set the interrupt names and request the irqs */
- snprintf(ccp_pci->msix[v].name, name_len, "%s-%u",
- ccp->name, v);
- ccp_pci->msix[v].vector = msix_entry[v].vector;
- ret = request_irq(ccp_pci->msix[v].vector,
- ccp->vdata->perform->irqhandler,
- 0, ccp_pci->msix[v].name, dev);
- if (ret) {
- dev_notice(dev, "unable to allocate MSI-X IRQ (%d)\n",
- ret);
- goto e_irq;
- }
- }
- ccp->use_tasklet = true;
-
- return 0;
-
-e_irq:
- while (v--)
- free_irq(ccp_pci->msix[v].vector, dev);
-
- pci_disable_msix(pdev);
-
- ccp_pci->msix_count = 0;
-
- return ret;
-}
-
-static int ccp_get_msi_irq(struct ccp_device *ccp)
-{
- struct device *dev = ccp->dev;
- struct pci_dev *pdev = to_pci_dev(dev);
- int ret;
-
- ret = pci_enable_msi(pdev);
- if (ret)
- return ret;
-
- ccp->irq = pdev->irq;
- ret = request_irq(ccp->irq, ccp->vdata->perform->irqhandler, 0,
- ccp->name, dev);
- if (ret) {
- dev_notice(dev, "unable to allocate MSI IRQ (%d)\n", ret);
- goto e_msi;
- }
- ccp->use_tasklet = true;
-
- return 0;
-
-e_msi:
- pci_disable_msi(pdev);
-
- return ret;
-}
-
-static int ccp_get_irqs(struct ccp_device *ccp)
-{
- struct device *dev = ccp->dev;
- int ret;
-
- ret = ccp_get_msix_irqs(ccp);
- if (!ret)
- return 0;
-
- /* Couldn't get MSI-X vectors, try MSI */
- dev_notice(dev, "could not enable MSI-X (%d), trying MSI\n", ret);
- ret = ccp_get_msi_irq(ccp);
- if (!ret)
- return 0;
-
- /* Couldn't get MSI interrupt */
- dev_notice(dev, "could not enable MSI (%d)\n", ret);
-
- return ret;
-}
-
-static void ccp_free_irqs(struct ccp_device *ccp)
-{
- struct ccp_pci *ccp_pci = ccp->dev_specific;
- struct device *dev = ccp->dev;
- struct pci_dev *pdev = to_pci_dev(dev);
-
- if (ccp_pci->msix_count) {
- while (ccp_pci->msix_count--)
- free_irq(ccp_pci->msix[ccp_pci->msix_count].vector,
- dev);
- pci_disable_msix(pdev);
- } else if (ccp->irq) {
- free_irq(ccp->irq, dev);
- pci_disable_msi(pdev);
- }
- ccp->irq = 0;
-}
-
-static int ccp_find_mmio_area(struct ccp_device *ccp)
-{
- struct device *dev = ccp->dev;
- struct pci_dev *pdev = to_pci_dev(dev);
- resource_size_t io_len;
- unsigned long io_flags;
-
- io_flags = pci_resource_flags(pdev, ccp->vdata->bar);
- io_len = pci_resource_len(pdev, ccp->vdata->bar);
- if ((io_flags & IORESOURCE_MEM) &&
- (io_len >= (ccp->vdata->offset + 0x800)))
- return ccp->vdata->bar;
-
- return -EIO;
-}
-
-static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
-{
- struct ccp_device *ccp;
- struct ccp_pci *ccp_pci;
- struct device *dev = &pdev->dev;
- unsigned int bar;
- int ret;
-
- ret = -ENOMEM;
- ccp = ccp_alloc_struct(dev);
- if (!ccp)
- goto e_err;
-
- ccp_pci = devm_kzalloc(dev, sizeof(*ccp_pci), GFP_KERNEL);
- if (!ccp_pci)
- goto e_err;
-
- ccp->dev_specific = ccp_pci;
- ccp->vdata = (struct ccp_vdata *)id->driver_data;
- if (!ccp->vdata || !ccp->vdata->version) {
- ret = -ENODEV;
- dev_err(dev, "missing driver data\n");
- goto e_err;
- }
- ccp->get_irq = ccp_get_irqs;
- ccp->free_irq = ccp_free_irqs;
-
- ret = pci_request_regions(pdev, "ccp");
- if (ret) {
- dev_err(dev, "pci_request_regions failed (%d)\n", ret);
- goto e_err;
- }
-
- ret = pci_enable_device(pdev);
- if (ret) {
- dev_err(dev, "pci_enable_device failed (%d)\n", ret);
- goto e_regions;
- }
-
- pci_set_master(pdev);
-
- ret = ccp_find_mmio_area(ccp);
- if (ret < 0)
- goto e_device;
- bar = ret;
-
- ret = -EIO;
- ccp->io_map = pci_iomap(pdev, bar, 0);
- if (!ccp->io_map) {
- dev_err(dev, "pci_iomap failed\n");
- goto e_device;
- }
- ccp->io_regs = ccp->io_map + ccp->vdata->offset;
-
- ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
- if (ret) {
- ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
- if (ret) {
- dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n",
- ret);
- goto e_iomap;
- }
- }
-
- dev_set_drvdata(dev, ccp);
-
- if (ccp->vdata->setup)
- ccp->vdata->setup(ccp);
-
- ret = ccp->vdata->perform->init(ccp);
- if (ret)
- goto e_iomap;
-
- dev_notice(dev, "enabled\n");
-
- return 0;
-
-e_iomap:
- pci_iounmap(pdev, ccp->io_map);
-
-e_device:
- pci_disable_device(pdev);
-
-e_regions:
- pci_release_regions(pdev);
-
-e_err:
- dev_notice(dev, "initialization failed\n");
- return ret;
-}
-
-static void ccp_pci_remove(struct pci_dev *pdev)
-{
- struct device *dev = &pdev->dev;
- struct ccp_device *ccp = dev_get_drvdata(dev);
-
- if (!ccp)
- return;
-
- ccp->vdata->perform->destroy(ccp);
-
- pci_iounmap(pdev, ccp->io_map);
-
- pci_disable_device(pdev);
-
- pci_release_regions(pdev);
-
- dev_notice(dev, "disabled\n");
-}
-
-#ifdef CONFIG_PM
-static int ccp_pci_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct device *dev = &pdev->dev;
- struct ccp_device *ccp = dev_get_drvdata(dev);
- unsigned long flags;
- unsigned int i;
-
- spin_lock_irqsave(&ccp->cmd_lock, flags);
-
- ccp->suspending = 1;
-
- /* Wake all the queue kthreads to prepare for suspend */
- for (i = 0; i < ccp->cmd_q_count; i++)
- wake_up_process(ccp->cmd_q[i].kthread);
-
- spin_unlock_irqrestore(&ccp->cmd_lock, flags);
-
- /* Wait for all queue kthreads to say they're done */
- while (!ccp_queues_suspended(ccp))
- wait_event_interruptible(ccp->suspend_queue,
- ccp_queues_suspended(ccp));
-
- return 0;
-}
-
-static int ccp_pci_resume(struct pci_dev *pdev)
-{
- struct device *dev = &pdev->dev;
- struct ccp_device *ccp = dev_get_drvdata(dev);
- unsigned long flags;
- unsigned int i;
-
- spin_lock_irqsave(&ccp->cmd_lock, flags);
-
- ccp->suspending = 0;
-
- /* Wake up all the kthreads */
- for (i = 0; i < ccp->cmd_q_count; i++) {
- ccp->cmd_q[i].suspended = 0;
- wake_up_process(ccp->cmd_q[i].kthread);
- }
-
- spin_unlock_irqrestore(&ccp->cmd_lock, flags);
-
- return 0;
-}
-#endif
-
-static const struct pci_device_id ccp_pci_table[] = {
- { PCI_VDEVICE(AMD, 0x1537), (kernel_ulong_t)&ccpv3 },
- { PCI_VDEVICE(AMD, 0x1456), (kernel_ulong_t)&ccpv5a },
- { PCI_VDEVICE(AMD, 0x1468), (kernel_ulong_t)&ccpv5b },
- /* Last entry must be zero */
- { 0, }
-};
-MODULE_DEVICE_TABLE(pci, ccp_pci_table);
-
-static struct pci_driver ccp_pci_driver = {
- .name = "ccp",
- .id_table = ccp_pci_table,
- .probe = ccp_pci_probe,
- .remove = ccp_pci_remove,
-#ifdef CONFIG_PM
- .suspend = ccp_pci_suspend,
- .resume = ccp_pci_resume,
-#endif
-};
-
-int ccp_pci_init(void)
-{
- return pci_register_driver(&ccp_pci_driver);
-}
-
-void ccp_pci_exit(void)
-{
- pci_unregister_driver(&ccp_pci_driver);
-}
diff --git a/drivers/crypto/ccp/ccp-platform.c b/drivers/crypto/ccp/ccp-platform.c
deleted file mode 100644
index e26969e601ad..000000000000
--- a/drivers/crypto/ccp/ccp-platform.c
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * AMD Cryptographic Coprocessor (CCP) driver
- *
- * Copyright (C) 2014,2016 Advanced Micro Devices, Inc.
- *
- * Author: Tom Lendacky <thomas.lendacky@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/ioport.h>
-#include <linux/dma-mapping.h>
-#include <linux/kthread.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
-#include <linux/ccp.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/acpi.h>
-
-#include "ccp-dev.h"
-
-struct ccp_platform {
- int coherent;
-};
-
-static const struct acpi_device_id ccp_acpi_match[];
-static const struct of_device_id ccp_of_match[];
-
-static struct ccp_vdata *ccp_get_of_version(struct platform_device *pdev)
-{
-#ifdef CONFIG_OF
- const struct of_device_id *match;
-
- match = of_match_node(ccp_of_match, pdev->dev.of_node);
- if (match && match->data)
- return (struct ccp_vdata *)match->data;
-#endif
- return NULL;
-}
-
-static struct ccp_vdata *ccp_get_acpi_version(struct platform_device *pdev)
-{
-#ifdef CONFIG_ACPI
- const struct acpi_device_id *match;
-
- match = acpi_match_device(ccp_acpi_match, &pdev->dev);
- if (match && match->driver_data)
- return (struct ccp_vdata *)match->driver_data;
-#endif
- return NULL;
-}
-
-static int ccp_get_irq(struct ccp_device *ccp)
-{
- struct device *dev = ccp->dev;
- struct platform_device *pdev = to_platform_device(dev);
- int ret;
-
- ret = platform_get_irq(pdev, 0);
- if (ret < 0)
- return ret;
-
- ccp->irq = ret;
- ret = request_irq(ccp->irq, ccp->vdata->perform->irqhandler, 0,
- ccp->name, dev);
- if (ret) {
- dev_notice(dev, "unable to allocate IRQ (%d)\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-static int ccp_get_irqs(struct ccp_device *ccp)
-{
- struct device *dev = ccp->dev;
- int ret;
-
- ret = ccp_get_irq(ccp);
- if (!ret)
- return 0;
-
- /* Couldn't get an interrupt */
- dev_notice(dev, "could not enable interrupts (%d)\n", ret);
-
- return ret;
-}
-
-static void ccp_free_irqs(struct ccp_device *ccp)
-{
- struct device *dev = ccp->dev;
-
- free_irq(ccp->irq, dev);
-}
-
-static struct resource *ccp_find_mmio_area(struct ccp_device *ccp)
-{
- struct device *dev = ccp->dev;
- struct platform_device *pdev = to_platform_device(dev);
- struct resource *ior;
-
- ior = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (ior && (resource_size(ior) >= 0x800))
- return ior;
-
- return NULL;
-}
-
-static int ccp_platform_probe(struct platform_device *pdev)
-{
- struct ccp_device *ccp;
- struct ccp_platform *ccp_platform;
- struct device *dev = &pdev->dev;
- enum dev_dma_attr attr;
- struct resource *ior;
- int ret;
-
- ret = -ENOMEM;
- ccp = ccp_alloc_struct(dev);
- if (!ccp)
- goto e_err;
-
- ccp_platform = devm_kzalloc(dev, sizeof(*ccp_platform), GFP_KERNEL);
- if (!ccp_platform)
- goto e_err;
-
- ccp->dev_specific = ccp_platform;
- ccp->vdata = pdev->dev.of_node ? ccp_get_of_version(pdev)
- : ccp_get_acpi_version(pdev);
- if (!ccp->vdata || !ccp->vdata->version) {
- ret = -ENODEV;
- dev_err(dev, "missing driver data\n");
- goto e_err;
- }
- ccp->get_irq = ccp_get_irqs;
- ccp->free_irq = ccp_free_irqs;
-
- ior = ccp_find_mmio_area(ccp);
- ccp->io_map = devm_ioremap_resource(dev, ior);
- if (IS_ERR(ccp->io_map)) {
- ret = PTR_ERR(ccp->io_map);
- goto e_err;
- }
- ccp->io_regs = ccp->io_map;
-
- attr = device_get_dma_attr(dev);
- if (attr == DEV_DMA_NOT_SUPPORTED) {
- dev_err(dev, "DMA is not supported");
- goto e_err;
- }
-
- ccp_platform->coherent = (attr == DEV_DMA_COHERENT);
- if (ccp_platform->coherent)
- ccp->axcache = CACHE_WB_NO_ALLOC;
- else
- ccp->axcache = CACHE_NONE;
-
- ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
- if (ret) {
- dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret);
- goto e_err;
- }
-
- dev_set_drvdata(dev, ccp);
-
- ret = ccp->vdata->perform->init(ccp);
- if (ret)
- goto e_err;
-
- dev_notice(dev, "enabled\n");
-
- return 0;
-
-e_err:
- dev_notice(dev, "initialization failed\n");
- return ret;
-}
-
-static int ccp_platform_remove(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct ccp_device *ccp = dev_get_drvdata(dev);
-
- ccp->vdata->perform->destroy(ccp);
-
- dev_notice(dev, "disabled\n");
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int ccp_platform_suspend(struct platform_device *pdev,
- pm_message_t state)
-{
- struct device *dev = &pdev->dev;
- struct ccp_device *ccp = dev_get_drvdata(dev);
- unsigned long flags;
- unsigned int i;
-
- spin_lock_irqsave(&ccp->cmd_lock, flags);
-
- ccp->suspending = 1;
-
- /* Wake all the queue kthreads to prepare for suspend */
- for (i = 0; i < ccp->cmd_q_count; i++)
- wake_up_process(ccp->cmd_q[i].kthread);
-
- spin_unlock_irqrestore(&ccp->cmd_lock, flags);
-
- /* Wait for all queue kthreads to say they're done */
- while (!ccp_queues_suspended(ccp))
- wait_event_interruptible(ccp->suspend_queue,
- ccp_queues_suspended(ccp));
-
- return 0;
-}
-
-static int ccp_platform_resume(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct ccp_device *ccp = dev_get_drvdata(dev);
- unsigned long flags;
- unsigned int i;
-
- spin_lock_irqsave(&ccp->cmd_lock, flags);
-
- ccp->suspending = 0;
-
- /* Wake up all the kthreads */
- for (i = 0; i < ccp->cmd_q_count; i++) {
- ccp->cmd_q[i].suspended = 0;
- wake_up_process(ccp->cmd_q[i].kthread);
- }
-
- spin_unlock_irqrestore(&ccp->cmd_lock, flags);
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id ccp_acpi_match[] = {
- { "AMDI0C00", (kernel_ulong_t)&ccpv3 },
- { },
-};
-MODULE_DEVICE_TABLE(acpi, ccp_acpi_match);
-#endif
-
-#ifdef CONFIG_OF
-static const struct of_device_id ccp_of_match[] = {
- { .compatible = "amd,ccp-seattle-v1a",
- .data = (const void *)&ccpv3 },
- { },
-};
-MODULE_DEVICE_TABLE(of, ccp_of_match);
-#endif
-
-static struct platform_driver ccp_platform_driver = {
- .driver = {
- .name = "ccp",
-#ifdef CONFIG_ACPI
- .acpi_match_table = ccp_acpi_match,
-#endif
-#ifdef CONFIG_OF
- .of_match_table = ccp_of_match,
-#endif
- },
- .probe = ccp_platform_probe,
- .remove = ccp_platform_remove,
-#ifdef CONFIG_PM
- .suspend = ccp_platform_suspend,
- .resume = ccp_platform_resume,
-#endif
-};
-
-int ccp_platform_init(void)
-{
- return platform_driver_register(&ccp_platform_driver);
-}
-
-void ccp_platform_exit(void)
-{
- platform_driver_unregister(&ccp_platform_driver);
-}
diff --git a/drivers/crypto/ccp/sp-dev.c b/drivers/crypto/ccp/sp-dev.c
new file mode 100644
index 000000000000..bef387c8abfd
--- /dev/null
+++ b/drivers/crypto/ccp/sp-dev.c
@@ -0,0 +1,277 @@
+/*
+ * AMD Secure Processor driver
+ *
+ * Copyright (C) 2017 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ * Author: Gary R Hook <gary.hook@amd.com>
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+#include <linux/ccp.h>
+
+#include "ccp-dev.h"
+#include "sp-dev.h"
+
+MODULE_AUTHOR("Tom Lendacky <thomas.lendacky@amd.com>");
+MODULE_AUTHOR("Gary R Hook <gary.hook@amd.com>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("1.1.0");
+MODULE_DESCRIPTION("AMD Secure Processor driver");
+
+/* List of SPs, SP count, read-write access lock, and access functions
+ *
+ * Lock structure: get sp_unit_lock for reading whenever we need to
+ * examine the SP list.
+ */
+static DEFINE_RWLOCK(sp_unit_lock);
+static LIST_HEAD(sp_units);
+
+/* Ever-increasing value to produce unique unit numbers */
+static atomic_t sp_ordinal;
+
+static void sp_add_device(struct sp_device *sp)
+{
+ unsigned long flags;
+
+ write_lock_irqsave(&sp_unit_lock, flags);
+
+ list_add_tail(&sp->entry, &sp_units);
+
+ write_unlock_irqrestore(&sp_unit_lock, flags);
+}
+
+static void sp_del_device(struct sp_device *sp)
+{
+ unsigned long flags;
+
+ write_lock_irqsave(&sp_unit_lock, flags);
+
+ list_del(&sp->entry);
+
+ write_unlock_irqrestore(&sp_unit_lock, flags);
+}
+
+static irqreturn_t sp_irq_handler(int irq, void *data)
+{
+ struct sp_device *sp = data;
+
+ if (sp->ccp_irq_handler)
+ sp->ccp_irq_handler(irq, sp->ccp_irq_data);
+
+ if (sp->psp_irq_handler)
+ sp->psp_irq_handler(irq, sp->psp_irq_data);
+
+ return IRQ_HANDLED;
+}
+
+int sp_request_ccp_irq(struct sp_device *sp, irq_handler_t handler,
+ const char *name, void *data)
+{
+ int ret;
+
+ if ((sp->psp_irq == sp->ccp_irq) && sp->dev_vdata->psp_vdata) {
+ /* Need a common routine to manage all interrupts */
+ sp->ccp_irq_data = data;
+ sp->ccp_irq_handler = handler;
+
+ if (!sp->irq_registered) {
+ ret = request_irq(sp->ccp_irq, sp_irq_handler, 0,
+ sp->name, sp);
+ if (ret)
+ return ret;
+
+ sp->irq_registered = true;
+ }
+ } else {
+ /* Each sub-device can manage it's own interrupt */
+ ret = request_irq(sp->ccp_irq, handler, 0, name, data);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int sp_request_psp_irq(struct sp_device *sp, irq_handler_t handler,
+ const char *name, void *data)
+{
+ int ret;
+
+ if ((sp->psp_irq == sp->ccp_irq) && sp->dev_vdata->ccp_vdata) {
+ /* Need a common routine to manage all interrupts */
+ sp->psp_irq_data = data;
+ sp->psp_irq_handler = handler;
+
+ if (!sp->irq_registered) {
+ ret = request_irq(sp->psp_irq, sp_irq_handler, 0,
+ sp->name, sp);
+ if (ret)
+ return ret;
+
+ sp->irq_registered = true;
+ }
+ } else {
+ /* Each sub-device can manage it's own interrupt */
+ ret = request_irq(sp->psp_irq, handler, 0, name, data);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+void sp_free_ccp_irq(struct sp_device *sp, void *data)
+{
+ if ((sp->psp_irq == sp->ccp_irq) && sp->dev_vdata->psp_vdata) {
+ /* Using common routine to manage all interrupts */
+ if (!sp->psp_irq_handler) {
+ /* Nothing else using it, so free it */
+ free_irq(sp->ccp_irq, sp);
+
+ sp->irq_registered = false;
+ }
+
+ sp->ccp_irq_handler = NULL;
+ sp->ccp_irq_data = NULL;
+ } else {
+ /* Each sub-device can manage it's own interrupt */
+ free_irq(sp->ccp_irq, data);
+ }
+}
+
+void sp_free_psp_irq(struct sp_device *sp, void *data)
+{
+ if ((sp->psp_irq == sp->ccp_irq) && sp->dev_vdata->ccp_vdata) {
+ /* Using common routine to manage all interrupts */
+ if (!sp->ccp_irq_handler) {
+ /* Nothing else using it, so free it */
+ free_irq(sp->psp_irq, sp);
+
+ sp->irq_registered = false;
+ }
+
+ sp->psp_irq_handler = NULL;
+ sp->psp_irq_data = NULL;
+ } else {
+ /* Each sub-device can manage it's own interrupt */
+ free_irq(sp->psp_irq, data);
+ }
+}
+
+/**
+ * sp_alloc_struct - allocate and initialize the sp_device struct
+ *
+ * @dev: device struct of the SP
+ */
+struct sp_device *sp_alloc_struct(struct device *dev)
+{
+ struct sp_device *sp;
+
+ sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL);
+ if (!sp)
+ return NULL;
+
+ sp->dev = dev;
+ sp->ord = atomic_inc_return(&sp_ordinal);
+ snprintf(sp->name, SP_MAX_NAME_LEN, "sp-%u", sp->ord);
+
+ return sp;
+}
+
+int sp_init(struct sp_device *sp)
+{
+ sp_add_device(sp);
+
+ if (sp->dev_vdata->ccp_vdata)
+ ccp_dev_init(sp);
+
+ return 0;
+}
+
+void sp_destroy(struct sp_device *sp)
+{
+ if (sp->dev_vdata->ccp_vdata)
+ ccp_dev_destroy(sp);
+
+ sp_del_device(sp);
+}
+
+#ifdef CONFIG_PM
+int sp_suspend(struct sp_device *sp, pm_message_t state)
+{
+ int ret;
+
+ if (sp->dev_vdata->ccp_vdata) {
+ ret = ccp_dev_suspend(sp, state);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int sp_resume(struct sp_device *sp)
+{
+ int ret;
+
+ if (sp->dev_vdata->ccp_vdata) {
+ ret = ccp_dev_resume(sp);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
+static int __init sp_mod_init(void)
+{
+#ifdef CONFIG_X86
+ int ret;
+
+ ret = sp_pci_init();
+ if (ret)
+ return ret;
+
+ return 0;
+#endif
+
+#ifdef CONFIG_ARM64
+ int ret;
+
+ ret = sp_platform_init();
+ if (ret)
+ return ret;
+
+ return 0;
+#endif
+
+ return -ENODEV;
+}
+
+static void __exit sp_mod_exit(void)
+{
+#ifdef CONFIG_X86
+ sp_pci_exit();
+#endif
+
+#ifdef CONFIG_ARM64
+ sp_platform_exit();
+#endif
+}
+
+module_init(sp_mod_init);
+module_exit(sp_mod_exit);
diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h
new file mode 100644
index 000000000000..5ab486ade1ad
--- /dev/null
+++ b/drivers/crypto/ccp/sp-dev.h
@@ -0,0 +1,133 @@
+/*
+ * AMD Secure Processor driver
+ *
+ * Copyright (C) 2017 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ * Author: Gary R Hook <gary.hook@amd.com>
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __SP_DEV_H__
+#define __SP_DEV_H__
+
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/dmapool.h>
+#include <linux/hw_random.h>
+#include <linux/bitops.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+
+#define SP_MAX_NAME_LEN 32
+
+#define CACHE_NONE 0x00
+#define CACHE_WB_NO_ALLOC 0xb7
+
+/* Structure to hold CCP device data */
+struct ccp_device;
+struct ccp_vdata {
+ const unsigned int version;
+ const unsigned int dma_chan_attr;
+ void (*setup)(struct ccp_device *);
+ const struct ccp_actions *perform;
+ const unsigned int offset;
+ const unsigned int rsamax;
+};
+/* Structure to hold SP device data */
+struct sp_dev_vdata {
+ const unsigned int bar;
+
+ const struct ccp_vdata *ccp_vdata;
+ void *psp_vdata;
+};
+
+struct sp_device {
+ struct list_head entry;
+
+ struct device *dev;
+
+ struct sp_dev_vdata *dev_vdata;
+ unsigned int ord;
+ char name[SP_MAX_NAME_LEN];
+
+ /* Bus specific device information */
+ void *dev_specific;
+
+ /* I/O area used for device communication. */
+ void __iomem *io_map;
+
+ /* DMA caching attribute support */
+ unsigned int axcache;
+
+ bool irq_registered;
+ bool use_tasklet;
+
+ unsigned int ccp_irq;
+ irq_handler_t ccp_irq_handler;
+ void *ccp_irq_data;
+
+ unsigned int psp_irq;
+ irq_handler_t psp_irq_handler;
+ void *psp_irq_data;
+
+ void *ccp_data;
+ void *psp_data;
+};
+
+int sp_pci_init(void);
+void sp_pci_exit(void);
+
+int sp_platform_init(void);
+void sp_platform_exit(void);
+
+struct sp_device *sp_alloc_struct(struct device *dev);
+
+int sp_init(struct sp_device *sp);
+void sp_destroy(struct sp_device *sp);
+struct sp_device *sp_get_master(void);
+
+int sp_suspend(struct sp_device *sp, pm_message_t state);
+int sp_resume(struct sp_device *sp);
+int sp_request_ccp_irq(struct sp_device *sp, irq_handler_t handler,
+ const char *name, void *data);
+void sp_free_ccp_irq(struct sp_device *sp, void *data);
+int sp_request_psp_irq(struct sp_device *sp, irq_handler_t handler,
+ const char *name, void *data);
+void sp_free_psp_irq(struct sp_device *sp, void *data);
+
+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
+
+int ccp_dev_init(struct sp_device *sp);
+void ccp_dev_destroy(struct sp_device *sp);
+
+int ccp_dev_suspend(struct sp_device *sp, pm_message_t state);
+int ccp_dev_resume(struct sp_device *sp);
+
+#else /* !CONFIG_CRYPTO_DEV_SP_CCP */
+
+static inline int ccp_dev_init(struct sp_device *sp)
+{
+ return 0;
+}
+static inline void ccp_dev_destroy(struct sp_device *sp) { }
+
+static inline int ccp_dev_suspend(struct sp_device *sp, pm_message_t state)
+{
+ return 0;
+}
+static inline int ccp_dev_resume(struct sp_device *sp)
+{
+ return 0;
+}
+#endif /* CONFIG_CRYPTO_DEV_SP_CCP */
+
+#endif
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
new file mode 100644
index 000000000000..9859aa683a28
--- /dev/null
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -0,0 +1,276 @@
+/*
+ * AMD Secure Processor device driver
+ *
+ * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ * Author: Gary R Hook <gary.hook@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/dma-mapping.h>
+#include <linux/kthread.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+#include <linux/ccp.h>
+
+#include "ccp-dev.h"
+
+#define MSIX_VECTORS 2
+
+struct sp_pci {
+ int msix_count;
+ struct msix_entry msix_entry[MSIX_VECTORS];
+};
+
+static int sp_get_msix_irqs(struct sp_device *sp)
+{
+ struct sp_pci *sp_pci = sp->dev_specific;
+ struct device *dev = sp->dev;
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int v, ret;
+
+ for (v = 0; v < ARRAY_SIZE(sp_pci->msix_entry); v++)
+ sp_pci->msix_entry[v].entry = v;
+
+ ret = pci_enable_msix_range(pdev, sp_pci->msix_entry, 1, v);
+ if (ret < 0)
+ return ret;
+
+ sp_pci->msix_count = ret;
+ sp->use_tasklet = true;
+
+ sp->psp_irq = sp_pci->msix_entry[0].vector;
+ sp->ccp_irq = (sp_pci->msix_count > 1) ? sp_pci->msix_entry[1].vector
+ : sp_pci->msix_entry[0].vector;
+ return 0;
+}
+
+static int sp_get_msi_irq(struct sp_device *sp)
+{
+ struct device *dev = sp->dev;
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int ret;
+
+ ret = pci_enable_msi(pdev);
+ if (ret)
+ return ret;
+
+ sp->ccp_irq = pdev->irq;
+ sp->psp_irq = pdev->irq;
+
+ return 0;
+}
+
+static int sp_get_irqs(struct sp_device *sp)
+{
+ struct device *dev = sp->dev;
+ int ret;
+
+ ret = sp_get_msix_irqs(sp);
+ if (!ret)
+ return 0;
+
+ /* Couldn't get MSI-X vectors, try MSI */
+ dev_notice(dev, "could not enable MSI-X (%d), trying MSI\n", ret);
+ ret = sp_get_msi_irq(sp);
+ if (!ret)
+ return 0;
+
+ /* Couldn't get MSI interrupt */
+ dev_notice(dev, "could not enable MSI (%d)\n", ret);
+
+ return ret;
+}
+
+static void sp_free_irqs(struct sp_device *sp)
+{
+ struct sp_pci *sp_pci = sp->dev_specific;
+ struct device *dev = sp->dev;
+ struct pci_dev *pdev = to_pci_dev(dev);
+
+ if (sp_pci->msix_count)
+ pci_disable_msix(pdev);
+ else if (sp->psp_irq)
+ pci_disable_msi(pdev);
+
+ sp->ccp_irq = 0;
+ sp->psp_irq = 0;
+}
+
+static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct sp_device *sp;
+ struct sp_pci *sp_pci;
+ struct device *dev = &pdev->dev;
+ void __iomem * const *iomap_table;
+ int bar_mask;
+ int ret;
+
+ ret = -ENOMEM;
+ sp = sp_alloc_struct(dev);
+ if (!sp)
+ goto e_err;
+
+ sp_pci = devm_kzalloc(dev, sizeof(*sp_pci), GFP_KERNEL);
+ if (!sp_pci)
+ goto e_err;
+
+ sp->dev_specific = sp_pci;
+ sp->dev_vdata = (struct sp_dev_vdata *)id->driver_data;
+ if (!sp->dev_vdata) {
+ ret = -ENODEV;
+ dev_err(dev, "missing driver data\n");
+ goto e_err;
+ }
+
+ ret = pcim_enable_device(pdev);
+ if (ret) {
+ dev_err(dev, "pcim_enable_device failed (%d)\n", ret);
+ goto e_err;
+ }
+
+ bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
+ ret = pcim_iomap_regions(pdev, bar_mask, "ccp");
+ if (ret) {
+ dev_err(dev, "pcim_iomap_regions failed (%d)\n", ret);
+ goto e_err;
+ }
+
+ iomap_table = pcim_iomap_table(pdev);
+ if (!iomap_table) {
+ dev_err(dev, "pcim_iomap_table failed\n");
+ ret = -ENOMEM;
+ goto e_err;
+ }
+
+ sp->io_map = iomap_table[sp->dev_vdata->bar];
+ if (!sp->io_map) {
+ dev_err(dev, "ioremap failed\n");
+ ret = -ENOMEM;
+ goto e_err;
+ }
+
+ ret = sp_get_irqs(sp);
+ if (ret)
+ goto e_err;
+
+ pci_set_master(pdev);
+
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+ if (ret) {
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n",
+ ret);
+ goto e_err;
+ }
+ }
+
+ dev_set_drvdata(dev, sp);
+
+ ret = sp_init(sp);
+ if (ret)
+ goto e_err;
+
+ dev_notice(dev, "enabled\n");
+
+ return 0;
+
+e_err:
+ dev_notice(dev, "initialization failed\n");
+ return ret;
+}
+
+static void sp_pci_remove(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sp_device *sp = dev_get_drvdata(dev);
+
+ if (!sp)
+ return;
+
+ sp_destroy(sp);
+
+ sp_free_irqs(sp);
+
+ dev_notice(dev, "disabled\n");
+}
+
+#ifdef CONFIG_PM
+static int sp_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct device *dev = &pdev->dev;
+ struct sp_device *sp = dev_get_drvdata(dev);
+
+ return sp_suspend(sp, state);
+}
+
+static int sp_pci_resume(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sp_device *sp = dev_get_drvdata(dev);
+
+ return sp_resume(sp);
+}
+#endif
+
+static const struct sp_dev_vdata dev_vdata[] = {
+ {
+ .bar = 2,
+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
+ .ccp_vdata = &ccpv3,
+#endif
+ },
+ {
+ .bar = 2,
+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
+ .ccp_vdata = &ccpv5a,
+#endif
+ },
+ {
+ .bar = 2,
+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
+ .ccp_vdata = &ccpv5b,
+#endif
+ },
+};
+static const struct pci_device_id sp_pci_table[] = {
+ { PCI_VDEVICE(AMD, 0x1537), (kernel_ulong_t)&dev_vdata[0] },
+ { PCI_VDEVICE(AMD, 0x1456), (kernel_ulong_t)&dev_vdata[1] },
+ { PCI_VDEVICE(AMD, 0x1468), (kernel_ulong_t)&dev_vdata[2] },
+ /* Last entry must be zero */
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, sp_pci_table);
+
+static struct pci_driver sp_pci_driver = {
+ .name = "ccp",
+ .id_table = sp_pci_table,
+ .probe = sp_pci_probe,
+ .remove = sp_pci_remove,
+#ifdef CONFIG_PM
+ .suspend = sp_pci_suspend,
+ .resume = sp_pci_resume,
+#endif
+};
+
+int sp_pci_init(void)
+{
+ return pci_register_driver(&sp_pci_driver);
+}
+
+void sp_pci_exit(void)
+{
+ pci_unregister_driver(&sp_pci_driver);
+}
diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c
new file mode 100644
index 000000000000..71734f254fd1
--- /dev/null
+++ b/drivers/crypto/ccp/sp-platform.c
@@ -0,0 +1,256 @@
+/*
+ * AMD Secure Processor device driver
+ *
+ * Copyright (C) 2014,2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/ioport.h>
+#include <linux/dma-mapping.h>
+#include <linux/kthread.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+#include <linux/ccp.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/acpi.h>
+
+#include "ccp-dev.h"
+
+struct sp_platform {
+ int coherent;
+ unsigned int irq_count;
+};
+
+static const struct acpi_device_id sp_acpi_match[];
+static const struct of_device_id sp_of_match[];
+
+static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
+{
+#ifdef CONFIG_OF
+ const struct of_device_id *match;
+
+ match = of_match_node(sp_of_match, pdev->dev.of_node);
+ if (match && match->data)
+ return (struct sp_dev_vdata *)match->data;
+#endif
+ return NULL;
+}
+
+static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
+{
+#ifdef CONFIG_ACPI
+ const struct acpi_device_id *match;
+
+ match = acpi_match_device(sp_acpi_match, &pdev->dev);
+ if (match && match->driver_data)
+ return (struct sp_dev_vdata *)match->driver_data;
+#endif
+ return NULL;
+}
+
+static int sp_get_irqs(struct sp_device *sp)
+{
+ struct sp_platform *sp_platform = sp->dev_specific;
+ struct device *dev = sp->dev;
+ struct platform_device *pdev = to_platform_device(dev);
+ unsigned int i, count;
+ int ret;
+
+ for (i = 0, count = 0; i < pdev->num_resources; i++) {
+ struct resource *res = &pdev->resource[i];
+
+ if (resource_type(res) == IORESOURCE_IRQ)
+ count++;
+ }
+
+ sp_platform->irq_count = count;
+
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0) {
+ dev_notice(dev, "unable to get IRQ (%d)\n", ret);
+ return ret;
+ }
+
+ sp->psp_irq = ret;
+ if (count == 1) {
+ sp->ccp_irq = ret;
+ } else {
+ ret = platform_get_irq(pdev, 1);
+ if (ret < 0) {
+ dev_notice(dev, "unable to get IRQ (%d)\n", ret);
+ return ret;
+ }
+
+ sp->ccp_irq = ret;
+ }
+
+ return 0;
+}
+
+static int sp_platform_probe(struct platform_device *pdev)
+{
+ struct sp_device *sp;
+ struct sp_platform *sp_platform;
+ struct device *dev = &pdev->dev;
+ enum dev_dma_attr attr;
+ struct resource *ior;
+ int ret;
+
+ ret = -ENOMEM;
+ sp = sp_alloc_struct(dev);
+ if (!sp)
+ goto e_err;
+
+ sp_platform = devm_kzalloc(dev, sizeof(*sp_platform), GFP_KERNEL);
+ if (!sp_platform)
+ goto e_err;
+
+ sp->dev_specific = sp_platform;
+ sp->dev_vdata = pdev->dev.of_node ? sp_get_of_version(pdev)
+ : sp_get_acpi_version(pdev);
+ if (!sp->dev_vdata) {
+ ret = -ENODEV;
+ dev_err(dev, "missing driver data\n");
+ goto e_err;
+ }
+
+ ior = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ sp->io_map = devm_ioremap_resource(dev, ior);
+ if (IS_ERR(sp->io_map)) {
+ ret = PTR_ERR(sp->io_map);
+ goto e_err;
+ }
+
+ attr = device_get_dma_attr(dev);
+ if (attr == DEV_DMA_NOT_SUPPORTED) {
+ dev_err(dev, "DMA is not supported");
+ goto e_err;
+ }
+
+ sp_platform->coherent = (attr == DEV_DMA_COHERENT);
+ if (sp_platform->coherent)
+ sp->axcache = CACHE_WB_NO_ALLOC;
+ else
+ sp->axcache = CACHE_NONE;
+
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+ if (ret) {
+ dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret);
+ goto e_err;
+ }
+
+ ret = sp_get_irqs(sp);
+ if (ret)
+ goto e_err;
+
+ dev_set_drvdata(dev, sp);
+
+ ret = sp_init(sp);
+ if (ret)
+ goto e_err;
+
+ dev_notice(dev, "enabled\n");
+
+ return 0;
+
+e_err:
+ dev_notice(dev, "initialization failed\n");
+ return ret;
+}
+
+static int sp_platform_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sp_device *sp = dev_get_drvdata(dev);
+
+ sp_destroy(sp);
+
+ dev_notice(dev, "disabled\n");
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int sp_platform_suspend(struct platform_device *pdev,
+ pm_message_t state)
+{
+ struct device *dev = &pdev->dev;
+ struct sp_device *sp = dev_get_drvdata(dev);
+
+ return sp_suspend(sp, state);
+}
+
+static int sp_platform_resume(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sp_device *sp = dev_get_drvdata(dev);
+
+ return sp_resume(sp);
+}
+#endif
+
+static const struct sp_dev_vdata dev_vdata[] = {
+ {
+ .bar = 0,
+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
+ .ccp_vdata = &ccpv3_platform,
+#endif
+ },
+};
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id sp_acpi_match[] = {
+ { "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
+#endif
+
+#ifdef CONFIG_OF
+static const struct of_device_id sp_of_match[] = {
+ { .compatible = "amd,ccp-seattle-v1a",
+ .data = (const void *)&dev_vdata[0] },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sp_of_match);
+#endif
+
+static struct platform_driver sp_platform_driver = {
+ .driver = {
+ .name = "ccp",
+#ifdef CONFIG_ACPI
+ .acpi_match_table = sp_acpi_match,
+#endif
+#ifdef CONFIG_OF
+ .of_match_table = sp_of_match,
+#endif
+ },
+ .probe = sp_platform_probe,
+ .remove = sp_platform_remove,
+#ifdef CONFIG_PM
+ .suspend = sp_platform_suspend,
+ .resume = sp_platform_resume,
+#endif
+};
+
+int sp_platform_init(void)
+{
+ return platform_driver_register(&sp_platform_driver);
+}
+
+void sp_platform_exit(void)
+{
+ platform_driver_unregister(&sp_platform_driver);
+}
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index fe538e5287a5..eb2a0a73cbed 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -1,10 +1,10 @@
/* Copyright (C) 2004-2006, Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
#include <linux/module.h>
#include <linux/kernel.h>
@@ -30,6 +30,7 @@ static inline void
_writefield(u32 offset, void *value)
{
int i;
+
for (i = 0; i < 4; i++)
iowrite32(((u32 *) value)[i], _iobase + offset + (i * 4));
}
@@ -39,6 +40,7 @@ static inline void
_readfield(u32 offset, void *value)
{
int i;
+
for (i = 0; i < 4; i++)
((u32 *) value)[i] = ioread32(_iobase + offset + (i * 4));
}
@@ -515,6 +517,7 @@ static void geode_aes_remove(struct pci_dev *dev)
static int geode_aes_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
int ret;
+
ret = pci_enable_device(dev);
if (ret)
return ret;
@@ -570,7 +573,7 @@ static int geode_aes_probe(struct pci_dev *dev, const struct pci_device_id *id)
}
static struct pci_device_id geode_aes_tbl[] = {
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_LX_AES), } ,
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_LX_AES), },
{ 0, }
};
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index 0c6a917a9ab8..b87000a0a01c 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -1054,7 +1054,7 @@ res_err:
static int img_hash_remove(struct platform_device *pdev)
{
- static struct img_hash_dev *hdev;
+ struct img_hash_dev *hdev;
hdev = platform_get_drvdata(pdev);
spin_lock(&img_hash.lock);
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 1fabd4aee81b..89ba9e85c0f3 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -839,9 +839,10 @@ static int safexcel_probe(struct platform_device *pdev)
snprintf(irq_name, 6, "ring%d", i);
irq = safexcel_request_ring_irq(pdev, irq_name, safexcel_irq_ring,
ring_irq);
-
- if (irq < 0)
+ if (irq < 0) {
+ ret = irq;
goto err_clk;
+ }
priv->ring[i].work_data.priv = priv;
priv->ring[i].work_data.ring = i;
diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c
index 000b6500a22d..b182e941b0cd 100644
--- a/drivers/crypto/mediatek/mtk-platform.c
+++ b/drivers/crypto/mediatek/mtk-platform.c
@@ -500,7 +500,7 @@ static int mtk_crypto_probe(struct platform_device *pdev)
cryp->irq[i] = platform_get_irq(pdev, i);
if (cryp->irq[i] < 0) {
dev_err(cryp->dev, "no IRQ:%d resource info\n", i);
- return -ENXIO;
+ return cryp->irq[i];
}
}
diff --git a/drivers/crypto/mxc-scc.c b/drivers/crypto/mxc-scc.c
index ee4be1b0d30b..e01c46387df8 100644
--- a/drivers/crypto/mxc-scc.c
+++ b/drivers/crypto/mxc-scc.c
@@ -708,8 +708,8 @@ static int mxc_scc_probe(struct platform_device *pdev)
for (i = 0; i < 2; i++) {
irq = platform_get_irq(pdev, i);
if (irq < 0) {
- dev_err(dev, "failed to get irq resource\n");
- ret = -EINVAL;
+ dev_err(dev, "failed to get irq resource: %d\n", irq);
+ ret = irq;
goto err_out;
}
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 625ee50fd78b..764be3e6933c 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -908,12 +908,16 @@ static int mxs_dcp_probe(struct platform_device *pdev)
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dcp_vmi_irq = platform_get_irq(pdev, 0);
- if (dcp_vmi_irq < 0)
+ if (dcp_vmi_irq < 0) {
+ dev_err(dev, "Failed to get IRQ: (%d)!\n", dcp_vmi_irq);
return dcp_vmi_irq;
+ }
dcp_irq = platform_get_irq(pdev, 1);
- if (dcp_irq < 0)
+ if (dcp_irq < 0) {
+ dev_err(dev, "Failed to get IRQ: (%d)!\n", dcp_irq);
return dcp_irq;
+ }
sdcp = devm_kzalloc(dev, sizeof(*sdcp), GFP_KERNEL);
if (!sdcp)
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 269451375b63..a9fd8b9e86cd 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1730,8 +1730,8 @@ static int spu_mdesc_walk_arcs(struct mdesc_handle *mdesc,
continue;
id = mdesc_get_property(mdesc, tgt, "id", NULL);
if (table[*id] != NULL) {
- dev_err(&dev->dev, "%s: SPU cpu slot already set.\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "%pOF: SPU cpu slot already set.\n",
+ dev->dev.of_node);
return -EINVAL;
}
cpumask_set_cpu(*id, &p->sharing);
@@ -1751,8 +1751,8 @@ static int handle_exec_unit(struct spu_mdesc_info *ip, struct list_head *list,
p = kzalloc(sizeof(struct spu_queue), GFP_KERNEL);
if (!p) {
- dev_err(&dev->dev, "%s: Could not allocate SPU queue.\n",
- dev->dev.of_node->full_name);
+ dev_err(&dev->dev, "%pOF: Could not allocate SPU queue.\n",
+ dev->dev.of_node);
return -ENOMEM;
}
@@ -1981,41 +1981,39 @@ static void n2_spu_driver_version(void)
static int n2_crypto_probe(struct platform_device *dev)
{
struct mdesc_handle *mdesc;
- const char *full_name;
struct n2_crypto *np;
int err;
n2_spu_driver_version();
- full_name = dev->dev.of_node->full_name;
- pr_info("Found N2CP at %s\n", full_name);
+ pr_info("Found N2CP at %pOF\n", dev->dev.of_node);
np = alloc_n2cp();
if (!np) {
- dev_err(&dev->dev, "%s: Unable to allocate n2cp.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: Unable to allocate n2cp.\n",
+ dev->dev.of_node);
return -ENOMEM;
}
err = grab_global_resources();
if (err) {
- dev_err(&dev->dev, "%s: Unable to grab "
- "global resources.\n", full_name);
+ dev_err(&dev->dev, "%pOF: Unable to grab global resources.\n",
+ dev->dev.of_node);
goto out_free_n2cp;
}
mdesc = mdesc_grab();
if (!mdesc) {
- dev_err(&dev->dev, "%s: Unable to grab MDESC.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: Unable to grab MDESC.\n",
+ dev->dev.of_node);
err = -ENODEV;
goto out_free_global;
}
err = grab_mdesc_irq_props(mdesc, dev, &np->cwq_info, "n2cp");
if (err) {
- dev_err(&dev->dev, "%s: Unable to grab IRQ props.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: Unable to grab IRQ props.\n",
+ dev->dev.of_node);
mdesc_release(mdesc);
goto out_free_global;
}
@@ -2026,15 +2024,15 @@ static int n2_crypto_probe(struct platform_device *dev)
mdesc_release(mdesc);
if (err) {
- dev_err(&dev->dev, "%s: CWQ MDESC scan failed.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: CWQ MDESC scan failed.\n",
+ dev->dev.of_node);
goto out_free_global;
}
err = n2_register_algs();
if (err) {
- dev_err(&dev->dev, "%s: Unable to register algorithms.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: Unable to register algorithms.\n",
+ dev->dev.of_node);
goto out_free_spu_list;
}
@@ -2092,42 +2090,40 @@ static void free_ncp(struct n2_mau *mp)
static int n2_mau_probe(struct platform_device *dev)
{
struct mdesc_handle *mdesc;
- const char *full_name;
struct n2_mau *mp;
int err;
n2_spu_driver_version();
- full_name = dev->dev.of_node->full_name;
- pr_info("Found NCP at %s\n", full_name);
+ pr_info("Found NCP at %pOF\n", dev->dev.of_node);
mp = alloc_ncp();
if (!mp) {
- dev_err(&dev->dev, "%s: Unable to allocate ncp.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: Unable to allocate ncp.\n",
+ dev->dev.of_node);
return -ENOMEM;
}
err = grab_global_resources();
if (err) {
- dev_err(&dev->dev, "%s: Unable to grab "
- "global resources.\n", full_name);
+ dev_err(&dev->dev, "%pOF: Unable to grab global resources.\n",
+ dev->dev.of_node);
goto out_free_ncp;
}
mdesc = mdesc_grab();
if (!mdesc) {
- dev_err(&dev->dev, "%s: Unable to grab MDESC.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: Unable to grab MDESC.\n",
+ dev->dev.of_node);
err = -ENODEV;
goto out_free_global;
}
err = grab_mdesc_irq_props(mdesc, dev, &mp->mau_info, "ncp");
if (err) {
- dev_err(&dev->dev, "%s: Unable to grab IRQ props.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: Unable to grab IRQ props.\n",
+ dev->dev.of_node);
mdesc_release(mdesc);
goto out_free_global;
}
@@ -2138,8 +2134,8 @@ static int n2_mau_probe(struct platform_device *dev)
mdesc_release(mdesc);
if (err) {
- dev_err(&dev->dev, "%s: MAU MDESC scan failed.\n",
- full_name);
+ dev_err(&dev->dev, "%pOF: MAU MDESC scan failed.\n",
+ dev->dev.of_node);
goto out_free_global;
}
diff --git a/drivers/crypto/nx/Kconfig b/drivers/crypto/nx/Kconfig
index ad7552a6998c..cd5dda9c48f4 100644
--- a/drivers/crypto/nx/Kconfig
+++ b/drivers/crypto/nx/Kconfig
@@ -38,6 +38,7 @@ config CRYPTO_DEV_NX_COMPRESS_PSERIES
config CRYPTO_DEV_NX_COMPRESS_POWERNV
tristate "Compression acceleration support on PowerNV platform"
depends on PPC_POWERNV
+ depends on PPC_VAS
default y
help
Support for PowerPC Nest (NX) compression acceleration. This
diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c
index 1710f80a09ec..874ddf5e9087 100644
--- a/drivers/crypto/nx/nx-842-powernv.c
+++ b/drivers/crypto/nx/nx-842-powernv.c
@@ -22,6 +22,8 @@
#include <asm/prom.h>
#include <asm/icswx.h>
+#include <asm/vas.h>
+#include <asm/reg.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Dan Streetman <ddstreet@ieee.org>");
@@ -31,6 +33,9 @@ MODULE_ALIAS_CRYPTO("842-nx");
#define WORKMEM_ALIGN (CRB_ALIGN)
#define CSB_WAIT_MAX (5000) /* ms */
+#define VAS_RETRIES (10)
+/* # of requests allowed per RxFIFO at a time. 0 for unlimited */
+#define MAX_CREDITS_PER_RXFIFO (1024)
struct nx842_workmem {
/* Below fields must be properly aligned */
@@ -41,19 +46,34 @@ struct nx842_workmem {
ktime_t start;
+ struct vas_window *txwin; /* Used with VAS function */
char padding[WORKMEM_ALIGN]; /* unused, to allow alignment */
} __packed __aligned(WORKMEM_ALIGN);
struct nx842_coproc {
unsigned int chip_id;
unsigned int ct;
- unsigned int ci;
+ unsigned int ci; /* Coprocessor instance, used with icswx */
+ struct {
+ struct vas_window *rxwin;
+ int id;
+ } vas;
struct list_head list;
};
+/*
+ * Send the request to NX engine on the chip for the corresponding CPU
+ * where the process is executing. Use with VAS function.
+ */
+static DEFINE_PER_CPU(struct nx842_coproc *, coproc_inst);
+
/* no cpu hotplug on powernv, so this list never changes after init */
static LIST_HEAD(nx842_coprocs);
-static unsigned int nx842_ct;
+static unsigned int nx842_ct; /* used in icswx function */
+
+static int (*nx842_powernv_exec)(const unsigned char *in,
+ unsigned int inlen, unsigned char *out,
+ unsigned int *outlenp, void *workmem, int fc);
/**
* setup_indirect_dde - Setup an indirect DDE
@@ -238,6 +258,13 @@ static int wait_for_csb(struct nx842_workmem *wmem,
case CSB_CC_TEMPL_OVERFLOW:
CSB_ERR(csb, "Compressed data template shows data past end");
return -EINVAL;
+ case CSB_CC_EXCEED_BYTE_COUNT: /* P9 or later */
+ /*
+ * DDE byte count exceeds the limit specified in Maximum
+ * byte count register.
+ */
+ CSB_ERR(csb, "DDE byte count exceeds the limit");
+ return -EINVAL;
/* these should not happen */
case CSB_CC_INVALID_ALIGN:
@@ -279,9 +306,17 @@ static int wait_for_csb(struct nx842_workmem *wmem,
CSB_ERR(csb, "Too many DDEs in DDL");
return -EINVAL;
case CSB_CC_TRANSPORT:
+ case CSB_CC_INVALID_CRB: /* P9 or later */
/* shouldn't happen, we setup CRB correctly */
CSB_ERR(csb, "Invalid CRB");
return -EINVAL;
+ case CSB_CC_INVALID_DDE: /* P9 or later */
+ /*
+ * shouldn't happen, setup_direct/indirect_dde creates
+ * DDE right
+ */
+ CSB_ERR(csb, "Invalid DDE");
+ return -EINVAL;
case CSB_CC_SEGMENTED_DDL:
/* shouldn't happen, setup_ddl creates DDL right */
CSB_ERR(csb, "Segmented DDL error");
@@ -325,6 +360,9 @@ static int wait_for_csb(struct nx842_workmem *wmem,
case CSB_CC_HW:
CSB_ERR(csb, "Correctable hardware error");
return -EPROTO;
+ case CSB_CC_HW_EXPIRED_TIMER: /* P9 or later */
+ CSB_ERR(csb, "Job did not finish within allowed time");
+ return -EPROTO;
default:
CSB_ERR(csb, "Invalid CC %d", csb->cc);
@@ -353,8 +391,42 @@ static int wait_for_csb(struct nx842_workmem *wmem,
return 0;
}
+static int nx842_config_crb(const unsigned char *in, unsigned int inlen,
+ unsigned char *out, unsigned int outlen,
+ struct nx842_workmem *wmem)
+{
+ struct coprocessor_request_block *crb;
+ struct coprocessor_status_block *csb;
+ u64 csb_addr;
+ int ret;
+
+ crb = &wmem->crb;
+ csb = &crb->csb;
+
+ /* Clear any previous values */
+ memset(crb, 0, sizeof(*crb));
+
+ /* set up DDLs */
+ ret = setup_ddl(&crb->source, wmem->ddl_in,
+ (unsigned char *)in, inlen, true);
+ if (ret)
+ return ret;
+
+ ret = setup_ddl(&crb->target, wmem->ddl_out,
+ out, outlen, false);
+ if (ret)
+ return ret;
+
+ /* set up CRB's CSB addr */
+ csb_addr = nx842_get_pa(csb) & CRB_CSB_ADDRESS;
+ csb_addr |= CRB_CSB_AT; /* Addrs are phys */
+ crb->csb_addr = cpu_to_be64(csb_addr);
+
+ return 0;
+}
+
/**
- * nx842_powernv_function - compress/decompress data using the 842 algorithm
+ * nx842_exec_icswx - compress/decompress data using the 842 algorithm
*
* (De)compression provided by the NX842 coprocessor on IBM PowerNV systems.
* This compresses or decompresses the provided input buffer into the provided
@@ -384,7 +456,7 @@ static int wait_for_csb(struct nx842_workmem *wmem,
* -ETIMEDOUT hardware did not complete operation in reasonable time
* -EINTR operation was aborted
*/
-static int nx842_powernv_function(const unsigned char *in, unsigned int inlen,
+static int nx842_exec_icswx(const unsigned char *in, unsigned int inlen,
unsigned char *out, unsigned int *outlenp,
void *workmem, int fc)
{
@@ -392,7 +464,6 @@ static int nx842_powernv_function(const unsigned char *in, unsigned int inlen,
struct coprocessor_status_block *csb;
struct nx842_workmem *wmem;
int ret;
- u64 csb_addr;
u32 ccw;
unsigned int outlen = *outlenp;
@@ -406,32 +477,18 @@ static int nx842_powernv_function(const unsigned char *in, unsigned int inlen,
return -ENODEV;
}
- crb = &wmem->crb;
- csb = &crb->csb;
-
- /* Clear any previous values */
- memset(crb, 0, sizeof(*crb));
-
- /* set up DDLs */
- ret = setup_ddl(&crb->source, wmem->ddl_in,
- (unsigned char *)in, inlen, true);
- if (ret)
- return ret;
- ret = setup_ddl(&crb->target, wmem->ddl_out,
- out, outlen, false);
+ ret = nx842_config_crb(in, inlen, out, outlen, wmem);
if (ret)
return ret;
+ crb = &wmem->crb;
+ csb = &crb->csb;
+
/* set up CCW */
ccw = 0;
- ccw = SET_FIELD(ccw, CCW_CT, nx842_ct);
- ccw = SET_FIELD(ccw, CCW_CI_842, 0); /* use 0 for hw auto-selection */
- ccw = SET_FIELD(ccw, CCW_FC_842, fc);
-
- /* set up CRB's CSB addr */
- csb_addr = nx842_get_pa(csb) & CRB_CSB_ADDRESS;
- csb_addr |= CRB_CSB_AT; /* Addrs are phys */
- crb->csb_addr = cpu_to_be64(csb_addr);
+ ccw = SET_FIELD(CCW_CT, ccw, nx842_ct);
+ ccw = SET_FIELD(CCW_CI_842, ccw, 0); /* use 0 for hw auto-selection */
+ ccw = SET_FIELD(CCW_FC_842, ccw, fc);
wmem->start = ktime_get();
@@ -471,6 +528,104 @@ static int nx842_powernv_function(const unsigned char *in, unsigned int inlen,
}
/**
+ * nx842_exec_vas - compress/decompress data using the 842 algorithm
+ *
+ * (De)compression provided by the NX842 coprocessor on IBM PowerNV systems.
+ * This compresses or decompresses the provided input buffer into the provided
+ * output buffer.
+ *
+ * Upon return from this function @outlen contains the length of the
+ * output data. If there is an error then @outlen will be 0 and an
+ * error will be specified by the return code from this function.
+ *
+ * The @workmem buffer should only be used by one function call at a time.
+ *
+ * @in: input buffer pointer
+ * @inlen: input buffer size
+ * @out: output buffer pointer
+ * @outlenp: output buffer size pointer
+ * @workmem: working memory buffer pointer, size determined by
+ * nx842_powernv_driver.workmem_size
+ * @fc: function code, see CCW Function Codes in nx-842.h
+ *
+ * Returns:
+ * 0 Success, output of length @outlenp stored in the buffer
+ * at @out
+ * -ENODEV Hardware unavailable
+ * -ENOSPC Output buffer is to small
+ * -EMSGSIZE Input buffer too large
+ * -EINVAL buffer constraints do not fix nx842_constraints
+ * -EPROTO hardware error during operation
+ * -ETIMEDOUT hardware did not complete operation in reasonable time
+ * -EINTR operation was aborted
+ */
+static int nx842_exec_vas(const unsigned char *in, unsigned int inlen,
+ unsigned char *out, unsigned int *outlenp,
+ void *workmem, int fc)
+{
+ struct coprocessor_request_block *crb;
+ struct coprocessor_status_block *csb;
+ struct nx842_workmem *wmem;
+ struct vas_window *txwin;
+ int ret, i = 0;
+ u32 ccw;
+ unsigned int outlen = *outlenp;
+
+ wmem = PTR_ALIGN(workmem, WORKMEM_ALIGN);
+
+ *outlenp = 0;
+
+ crb = &wmem->crb;
+ csb = &crb->csb;
+
+ ret = nx842_config_crb(in, inlen, out, outlen, wmem);
+ if (ret)
+ return ret;
+
+ ccw = 0;
+ ccw = SET_FIELD(CCW_FC_842, ccw, fc);
+ crb->ccw = cpu_to_be32(ccw);
+
+ txwin = wmem->txwin;
+ /* shoudn't happen, we don't load without a coproc */
+ if (!txwin) {
+ pr_err_ratelimited("NX-842 coprocessor is not available");
+ return -ENODEV;
+ }
+
+ do {
+ wmem->start = ktime_get();
+ preempt_disable();
+ /*
+ * VAS copy CRB into L2 cache. Refer <asm/vas.h>.
+ * @crb and @offset.
+ */
+ vas_copy_crb(crb, 0);
+
+ /*
+ * VAS paste previously copied CRB to NX.
+ * @txwin, @offset and @last (must be true).
+ */
+ ret = vas_paste_crb(txwin, 0, 1);
+ preempt_enable();
+ /*
+ * Retry copy/paste function for VAS failures.
+ */
+ } while (ret && (i++ < VAS_RETRIES));
+
+ if (ret) {
+ pr_err_ratelimited("VAS copy/paste failed\n");
+ return ret;
+ }
+
+ ret = wait_for_csb(wmem, csb);
+ if (!ret)
+ *outlenp = be32_to_cpu(csb->count);
+
+ return ret;
+}
+
+/**
* nx842_powernv_compress - Compress data using the 842 algorithm
*
* Compression provided by the NX842 coprocessor on IBM PowerNV systems.
@@ -488,13 +643,13 @@ static int nx842_powernv_function(const unsigned char *in, unsigned int inlen,
* @workmem: working memory buffer pointer, size determined by
* nx842_powernv_driver.workmem_size
*
- * Returns: see @nx842_powernv_function()
+ * Returns: see @nx842_powernv_exec()
*/
static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen,
unsigned char *out, unsigned int *outlenp,
void *wmem)
{
- return nx842_powernv_function(in, inlen, out, outlenp,
+ return nx842_powernv_exec(in, inlen, out, outlenp,
wmem, CCW_FC_842_COMP_CRC);
}
@@ -516,16 +671,219 @@ static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen,
* @workmem: working memory buffer pointer, size determined by
* nx842_powernv_driver.workmem_size
*
- * Returns: see @nx842_powernv_function()
+ * Returns: see @nx842_powernv_exec()
*/
static int nx842_powernv_decompress(const unsigned char *in, unsigned int inlen,
unsigned char *out, unsigned int *outlenp,
void *wmem)
{
- return nx842_powernv_function(in, inlen, out, outlenp,
+ return nx842_powernv_exec(in, inlen, out, outlenp,
wmem, CCW_FC_842_DECOMP_CRC);
}
+static inline void nx842_add_coprocs_list(struct nx842_coproc *coproc,
+ int chipid)
+{
+ coproc->chip_id = chipid;
+ INIT_LIST_HEAD(&coproc->list);
+ list_add(&coproc->list, &nx842_coprocs);
+}
+
+/*
+ * Identify chip ID for each CPU and save coprocesor adddress for the
+ * corresponding NX engine in percpu coproc_inst.
+ * coproc_inst is used in crypto_init to open send window on the NX instance
+ * for the corresponding CPU / chip where the open request is executed.
+ */
+static void nx842_set_per_cpu_coproc(struct nx842_coproc *coproc)
+{
+ unsigned int i, chip_id;
+
+ for_each_possible_cpu(i) {
+ chip_id = cpu_to_chip_id(i);
+
+ if (coproc->chip_id == chip_id)
+ per_cpu(coproc_inst, i) = coproc;
+ }
+}
+
+
+static struct vas_window *nx842_alloc_txwin(struct nx842_coproc *coproc)
+{
+ struct vas_window *txwin = NULL;
+ struct vas_tx_win_attr txattr;
+
+ /*
+ * Kernel requests will be high priority. So open send
+ * windows only for high priority RxFIFO entries.
+ */
+ vas_init_tx_win_attr(&txattr, coproc->ct);
+ txattr.lpid = 0; /* lpid is 0 for kernel requests */
+ txattr.pid = 0; /* pid is 0 for kernel requests */
+
+ /*
+ * Open a VAS send window which is used to send request to NX.
+ */
+ txwin = vas_tx_win_open(coproc->vas.id, coproc->ct, &txattr);
+ if (IS_ERR(txwin)) {
+ pr_err("ibm,nx-842: Can not open TX window: %ld\n",
+ PTR_ERR(txwin));
+ return NULL;
+ }
+
+ return txwin;
+}
+
+static int __init vas_cfg_coproc_info(struct device_node *dn, int chip_id,
+ int vasid)
+{
+ struct vas_window *rxwin = NULL;
+ struct vas_rx_win_attr rxattr;
+ struct nx842_coproc *coproc;
+ u32 lpid, pid, tid, fifo_size;
+ u64 rx_fifo;
+ const char *priority;
+ int ret;
+
+ ret = of_property_read_u64(dn, "rx-fifo-address", &rx_fifo);
+ if (ret) {
+ pr_err("Missing rx-fifo-address property\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(dn, "rx-fifo-size", &fifo_size);
+ if (ret) {
+ pr_err("Missing rx-fifo-size property\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(dn, "lpid", &lpid);
+ if (ret) {
+ pr_err("Missing lpid property\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(dn, "pid", &pid);
+ if (ret) {
+ pr_err("Missing pid property\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(dn, "tid", &tid);
+ if (ret) {
+ pr_err("Missing tid property\n");
+ return ret;
+ }
+
+ ret = of_property_read_string(dn, "priority", &priority);
+ if (ret) {
+ pr_err("Missing priority property\n");
+ return ret;
+ }
+
+ coproc = kzalloc(sizeof(*coproc), GFP_KERNEL);
+ if (!coproc)
+ return -ENOMEM;
+
+ if (!strcmp(priority, "High"))
+ coproc->ct = VAS_COP_TYPE_842_HIPRI;
+ else if (!strcmp(priority, "Normal"))
+ coproc->ct = VAS_COP_TYPE_842;
+ else {
+ pr_err("Invalid RxFIFO priority value\n");
+ ret = -EINVAL;
+ goto err_out;
+ }
+
+ vas_init_rx_win_attr(&rxattr, coproc->ct);
+ rxattr.rx_fifo = (void *)rx_fifo;
+ rxattr.rx_fifo_size = fifo_size;
+ rxattr.lnotify_lpid = lpid;
+ rxattr.lnotify_pid = pid;
+ rxattr.lnotify_tid = tid;
+ rxattr.wcreds_max = MAX_CREDITS_PER_RXFIFO;
+
+ /*
+ * Open a VAS receice window which is used to configure RxFIFO
+ * for NX.
+ */
+ rxwin = vas_rx_win_open(vasid, coproc->ct, &rxattr);
+ if (IS_ERR(rxwin)) {
+ ret = PTR_ERR(rxwin);
+ pr_err("setting RxFIFO with VAS failed: %d\n",
+ ret);
+ goto err_out;
+ }
+
+ coproc->vas.rxwin = rxwin;
+ coproc->vas.id = vasid;
+ nx842_add_coprocs_list(coproc, chip_id);
+
+ /*
+ * Kernel requests use only high priority FIFOs. So save coproc
+ * info in percpu coproc_inst which will be used to open send
+ * windows for crypto open requests later.
+ */
+ if (coproc->ct == VAS_COP_TYPE_842_HIPRI)
+ nx842_set_per_cpu_coproc(coproc);
+
+ return 0;
+
+err_out:
+ kfree(coproc);
+ return ret;
+}
+
+
+static int __init nx842_powernv_probe_vas(struct device_node *pn)
+{
+ struct device_node *dn;
+ int chip_id, vasid, ret = 0;
+ int nx_fifo_found = 0;
+
+ chip_id = of_get_ibm_chip_id(pn);
+ if (chip_id < 0) {
+ pr_err("ibm,chip-id missing\n");
+ return -EINVAL;
+ }
+
+ for_each_compatible_node(dn, NULL, "ibm,power9-vas-x") {
+ if (of_get_ibm_chip_id(dn) == chip_id)
+ break;
+ }
+
+ if (!dn) {
+ pr_err("Missing VAS device node\n");
+ return -EINVAL;
+ }
+
+ if (of_property_read_u32(dn, "ibm,vas-id", &vasid)) {
+ pr_err("Missing ibm,vas-id device property\n");
+ of_node_put(dn);
+ return -EINVAL;
+ }
+
+ of_node_put(dn);
+
+ for_each_child_of_node(pn, dn) {
+ if (of_device_is_compatible(dn, "ibm,p9-nx-842")) {
+ ret = vas_cfg_coproc_info(dn, chip_id, vasid);
+ if (ret) {
+ of_node_put(dn);
+ return ret;
+ }
+ nx_fifo_found++;
+ }
+ }
+
+ if (!nx_fifo_found) {
+ pr_err("NX842 FIFO nodes are missing\n");
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
static int __init nx842_powernv_probe(struct device_node *dn)
{
struct nx842_coproc *coproc;
@@ -552,11 +910,9 @@ static int __init nx842_powernv_probe(struct device_node *dn)
if (!coproc)
return -ENOMEM;
- coproc->chip_id = chip_id;
coproc->ct = ct;
coproc->ci = ci;
- INIT_LIST_HEAD(&coproc->list);
- list_add(&coproc->list, &nx842_coprocs);
+ nx842_add_coprocs_list(coproc, chip_id);
pr_info("coprocessor found on chip %d, CT %d CI %d\n", chip_id, ct, ci);
@@ -569,6 +925,19 @@ static int __init nx842_powernv_probe(struct device_node *dn)
return 0;
}
+static void nx842_delete_coprocs(void)
+{
+ struct nx842_coproc *coproc, *n;
+
+ list_for_each_entry_safe(coproc, n, &nx842_coprocs, list) {
+ if (coproc->vas.rxwin)
+ vas_win_close(coproc->vas.rxwin);
+
+ list_del(&coproc->list);
+ kfree(coproc);
+ }
+}
+
static struct nx842_constraints nx842_powernv_constraints = {
.alignment = DDE_BUFFER_ALIGN,
.multiple = DDE_BUFFER_LAST_MULT,
@@ -585,6 +954,46 @@ static struct nx842_driver nx842_powernv_driver = {
.decompress = nx842_powernv_decompress,
};
+static int nx842_powernv_crypto_init_vas(struct crypto_tfm *tfm)
+{
+ struct nx842_crypto_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct nx842_workmem *wmem;
+ struct nx842_coproc *coproc;
+ int ret;
+
+ ret = nx842_crypto_init(tfm, &nx842_powernv_driver);
+
+ if (ret)
+ return ret;
+
+ wmem = PTR_ALIGN((struct nx842_workmem *)ctx->wmem, WORKMEM_ALIGN);
+ coproc = per_cpu(coproc_inst, smp_processor_id());
+
+ ret = -EINVAL;
+ if (coproc && coproc->vas.rxwin) {
+ wmem->txwin = nx842_alloc_txwin(coproc);
+ if (!IS_ERR(wmem->txwin))
+ return 0;
+
+ ret = PTR_ERR(wmem->txwin);
+ }
+
+ return ret;
+}
+
+void nx842_powernv_crypto_exit_vas(struct crypto_tfm *tfm)
+{
+ struct nx842_crypto_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct nx842_workmem *wmem;
+
+ wmem = PTR_ALIGN((struct nx842_workmem *)ctx->wmem, WORKMEM_ALIGN);
+
+ if (wmem && wmem->txwin)
+ vas_win_close(wmem->txwin);
+
+ nx842_crypto_exit(tfm);
+}
+
static int nx842_powernv_crypto_init(struct crypto_tfm *tfm)
{
return nx842_crypto_init(tfm, &nx842_powernv_driver);
@@ -618,21 +1027,31 @@ static __init int nx842_powernv_init(void)
BUILD_BUG_ON(DDE_BUFFER_ALIGN % DDE_BUFFER_SIZE_MULT);
BUILD_BUG_ON(DDE_BUFFER_SIZE_MULT % DDE_BUFFER_LAST_MULT);
- for_each_compatible_node(dn, NULL, "ibm,power-nx")
- nx842_powernv_probe(dn);
+ for_each_compatible_node(dn, NULL, "ibm,power9-nx") {
+ ret = nx842_powernv_probe_vas(dn);
+ if (ret) {
+ nx842_delete_coprocs();
+ return ret;
+ }
+ }
- if (!nx842_ct)
- return -ENODEV;
+ if (list_empty(&nx842_coprocs)) {
+ for_each_compatible_node(dn, NULL, "ibm,power-nx")
+ nx842_powernv_probe(dn);
- ret = crypto_register_alg(&nx842_powernv_alg);
- if (ret) {
- struct nx842_coproc *coproc, *n;
+ if (!nx842_ct)
+ return -ENODEV;
- list_for_each_entry_safe(coproc, n, &nx842_coprocs, list) {
- list_del(&coproc->list);
- kfree(coproc);
- }
+ nx842_powernv_exec = nx842_exec_icswx;
+ } else {
+ nx842_powernv_exec = nx842_exec_vas;
+ nx842_powernv_alg.cra_init = nx842_powernv_crypto_init_vas;
+ nx842_powernv_alg.cra_exit = nx842_powernv_crypto_exit_vas;
+ }
+ ret = crypto_register_alg(&nx842_powernv_alg);
+ if (ret) {
+ nx842_delete_coprocs();
return ret;
}
@@ -642,13 +1061,8 @@ module_init(nx842_powernv_init);
static void __exit nx842_powernv_exit(void)
{
- struct nx842_coproc *coproc, *n;
-
crypto_unregister_alg(&nx842_powernv_alg);
- list_for_each_entry_safe(coproc, n, &nx842_coprocs, list) {
- list_del(&coproc->list);
- kfree(coproc);
- }
+ nx842_delete_coprocs();
}
module_exit(nx842_powernv_exit);
diff --git a/drivers/crypto/nx/nx-842.c b/drivers/crypto/nx/nx-842.c
index d94e25df503b..da3cb8c35ec7 100644
--- a/drivers/crypto/nx/nx-842.c
+++ b/drivers/crypto/nx/nx-842.c
@@ -116,7 +116,7 @@ int nx842_crypto_init(struct crypto_tfm *tfm, struct nx842_driver *driver)
spin_lock_init(&ctx->lock);
ctx->driver = driver;
- ctx->wmem = kmalloc(driver->workmem_size, GFP_KERNEL);
+ ctx->wmem = kzalloc(driver->workmem_size, GFP_KERNEL);
ctx->sbounce = (u8 *)__get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
ctx->dbounce = (u8 *)__get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
if (!ctx->wmem || !ctx->sbounce || !ctx->dbounce) {
diff --git a/drivers/crypto/nx/nx-842.h b/drivers/crypto/nx/nx-842.h
index a4eee3bba937..bb2f31792683 100644
--- a/drivers/crypto/nx/nx-842.h
+++ b/drivers/crypto/nx/nx-842.h
@@ -76,9 +76,17 @@
#define CSB_CC_DECRYPT_OVERFLOW (64)
/* asym crypt codes */
#define CSB_CC_MINV_OVERFLOW (128)
+/*
+ * HW error - Job did not finish in the maximum time allowed.
+ * Job terminated.
+ */
+#define CSB_CC_HW_EXPIRED_TIMER (224)
/* These are reserved for hypervisor use */
#define CSB_CC_HYP_RESERVE_START (240)
#define CSB_CC_HYP_RESERVE_END (253)
+#define CSB_CC_HYP_RESERVE_P9_END (251)
+/* No valid interrupt server (P9 or later). */
+#define CSB_CC_HYP_RESERVE_NO_INTR_SERVER (252)
#define CSB_CC_HYP_NO_HW (254)
#define CSB_CC_HYP_HANG_ABORTED (255)
@@ -100,11 +108,6 @@ static inline unsigned long nx842_get_pa(void *addr)
return page_to_phys(vmalloc_to_page(addr)) + offset_in_page(addr);
}
-/* Get/Set bit fields */
-#define MASK_LSH(m) (__builtin_ffsl(m) - 1)
-#define GET_FIELD(v, m) (((v) & (m)) >> MASK_LSH(m))
-#define SET_FIELD(v, m, val) (((v) & ~(m)) | (((val) << MASK_LSH(m)) & (m)))
-
/**
* This provides the driver's constraints. Different nx842 implementations
* may have varying requirements. The constraints are:
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 5120a17731d0..c376a3ee7c2c 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1095,6 +1095,7 @@ static int omap_aes_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(dev, "can't get IRQ resource\n");
+ err = irq;
goto err_irq;
}
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index 0bcab00e0ff5..d37c9506c36c 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -1023,7 +1023,8 @@ static int omap_des_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(dev, "can't get IRQ resource\n");
+ dev_err(dev, "can't get IRQ resource: %d\n", irq);
+ err = irq;
goto err_irq;
}
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 9ad9d399daf1..c40ac30ec002 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -2133,7 +2133,7 @@ data_err:
static int omap_sham_remove(struct platform_device *pdev)
{
- static struct omap_sham_dev *dd;
+ struct omap_sham_dev *dd;
int i, j;
dd = platform_get_drvdata(pdev);
diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index d3e25c37dc33..da8a2d3b5e9a 100644
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -208,7 +208,7 @@ static pci_ers_result_t adf_slot_reset(struct pci_dev *pdev)
static void adf_resume(struct pci_dev *pdev)
{
dev_info(&pdev->dev, "Acceleration driver reset completed\n");
- dev_info(&pdev->dev, "Device is up and runnig\n");
+ dev_info(&pdev->dev, "Device is up and running\n");
}
static const struct pci_error_handlers adf_err_handler = {
diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
index d0f80c6241f9..c9d622abd90c 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.c
+++ b/drivers/crypto/rockchip/rk3288_crypto.c
@@ -169,50 +169,82 @@ static irqreturn_t rk_crypto_irq_handle(int irq, void *dev_id)
{
struct rk_crypto_info *dev = platform_get_drvdata(dev_id);
u32 interrupt_status;
- int err = 0;
spin_lock(&dev->lock);
interrupt_status = CRYPTO_READ(dev, RK_CRYPTO_INTSTS);
CRYPTO_WRITE(dev, RK_CRYPTO_INTSTS, interrupt_status);
+
if (interrupt_status & 0x0a) {
dev_warn(dev->dev, "DMA Error\n");
- err = -EFAULT;
- } else if (interrupt_status & 0x05) {
- err = dev->update(dev);
+ dev->err = -EFAULT;
}
- if (err)
- dev->complete(dev, err);
+ tasklet_schedule(&dev->done_task);
+
spin_unlock(&dev->lock);
return IRQ_HANDLED;
}
-static void rk_crypto_tasklet_cb(unsigned long data)
+static int rk_crypto_enqueue(struct rk_crypto_info *dev,
+ struct crypto_async_request *async_req)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&dev->lock, flags);
+ ret = crypto_enqueue_request(&dev->queue, async_req);
+ if (dev->busy) {
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return ret;
+ }
+ dev->busy = true;
+ spin_unlock_irqrestore(&dev->lock, flags);
+ tasklet_schedule(&dev->queue_task);
+
+ return ret;
+}
+
+static void rk_crypto_queue_task_cb(unsigned long data)
{
struct rk_crypto_info *dev = (struct rk_crypto_info *)data;
struct crypto_async_request *async_req, *backlog;
unsigned long flags;
int err = 0;
+ dev->err = 0;
spin_lock_irqsave(&dev->lock, flags);
backlog = crypto_get_backlog(&dev->queue);
async_req = crypto_dequeue_request(&dev->queue);
- spin_unlock_irqrestore(&dev->lock, flags);
+
if (!async_req) {
- dev_err(dev->dev, "async_req is NULL !!\n");
+ dev->busy = false;
+ spin_unlock_irqrestore(&dev->lock, flags);
return;
}
+ spin_unlock_irqrestore(&dev->lock, flags);
+
if (backlog) {
backlog->complete(backlog, -EINPROGRESS);
backlog = NULL;
}
- if (crypto_tfm_alg_type(async_req->tfm) == CRYPTO_ALG_TYPE_ABLKCIPHER)
- dev->ablk_req = ablkcipher_request_cast(async_req);
- else
- dev->ahash_req = ahash_request_cast(async_req);
+ dev->async_req = async_req;
err = dev->start(dev);
if (err)
- dev->complete(dev, err);
+ dev->complete(dev->async_req, err);
+}
+
+static void rk_crypto_done_task_cb(unsigned long data)
+{
+ struct rk_crypto_info *dev = (struct rk_crypto_info *)data;
+
+ if (dev->err) {
+ dev->complete(dev->async_req, dev->err);
+ return;
+ }
+
+ dev->err = dev->update(dev);
+ if (dev->err)
+ dev->complete(dev->async_req, dev->err);
}
static struct rk_crypto_tmp *rk_cipher_algs[] = {
@@ -361,14 +393,18 @@ static int rk_crypto_probe(struct platform_device *pdev)
crypto_info->dev = &pdev->dev;
platform_set_drvdata(pdev, crypto_info);
- tasklet_init(&crypto_info->crypto_tasklet,
- rk_crypto_tasklet_cb, (unsigned long)crypto_info);
+ tasklet_init(&crypto_info->queue_task,
+ rk_crypto_queue_task_cb, (unsigned long)crypto_info);
+ tasklet_init(&crypto_info->done_task,
+ rk_crypto_done_task_cb, (unsigned long)crypto_info);
crypto_init_queue(&crypto_info->queue, 50);
crypto_info->enable_clk = rk_crypto_enable_clk;
crypto_info->disable_clk = rk_crypto_disable_clk;
crypto_info->load_data = rk_load_data;
crypto_info->unload_data = rk_unload_data;
+ crypto_info->enqueue = rk_crypto_enqueue;
+ crypto_info->busy = false;
err = rk_crypto_register(crypto_info);
if (err) {
@@ -380,7 +416,8 @@ static int rk_crypto_probe(struct platform_device *pdev)
return 0;
err_register_alg:
- tasklet_kill(&crypto_info->crypto_tasklet);
+ tasklet_kill(&crypto_info->queue_task);
+ tasklet_kill(&crypto_info->done_task);
err_crypto:
return err;
}
@@ -390,7 +427,8 @@ static int rk_crypto_remove(struct platform_device *pdev)
struct rk_crypto_info *crypto_tmp = platform_get_drvdata(pdev);
rk_crypto_unregister();
- tasklet_kill(&crypto_tmp->crypto_tasklet);
+ tasklet_kill(&crypto_tmp->done_task);
+ tasklet_kill(&crypto_tmp->queue_task);
return 0;
}
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index d7b71fea320b..ab6a1b4c40f0 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -190,9 +190,10 @@ struct rk_crypto_info {
void __iomem *reg;
int irq;
struct crypto_queue queue;
- struct tasklet_struct crypto_tasklet;
- struct ablkcipher_request *ablk_req;
- struct ahash_request *ahash_req;
+ struct tasklet_struct queue_task;
+ struct tasklet_struct done_task;
+ struct crypto_async_request *async_req;
+ int err;
/* device lock */
spinlock_t lock;
@@ -208,18 +209,20 @@ struct rk_crypto_info {
size_t nents;
unsigned int total;
unsigned int count;
- u32 mode;
dma_addr_t addr_in;
dma_addr_t addr_out;
+ bool busy;
int (*start)(struct rk_crypto_info *dev);
int (*update)(struct rk_crypto_info *dev);
- void (*complete)(struct rk_crypto_info *dev, int err);
+ void (*complete)(struct crypto_async_request *base, int err);
int (*enable_clk)(struct rk_crypto_info *dev);
void (*disable_clk)(struct rk_crypto_info *dev);
int (*load_data)(struct rk_crypto_info *dev,
struct scatterlist *sg_src,
struct scatterlist *sg_dst);
void (*unload_data)(struct rk_crypto_info *dev);
+ int (*enqueue)(struct rk_crypto_info *dev,
+ struct crypto_async_request *async_req);
};
/* the private variable of hash */
@@ -232,12 +235,14 @@ struct rk_ahash_ctx {
/* the privete variable of hash for fallback */
struct rk_ahash_rctx {
struct ahash_request fallback_req;
+ u32 mode;
};
/* the private variable of cipher */
struct rk_cipher_ctx {
struct rk_crypto_info *dev;
unsigned int keylen;
+ u32 mode;
};
enum alg_type {
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c
index b5a3afe222e4..639c15c5364b 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c
@@ -15,35 +15,19 @@
#define RK_CRYPTO_DEC BIT(0)
-static void rk_crypto_complete(struct rk_crypto_info *dev, int err)
+static void rk_crypto_complete(struct crypto_async_request *base, int err)
{
- if (dev->ablk_req->base.complete)
- dev->ablk_req->base.complete(&dev->ablk_req->base, err);
+ if (base->complete)
+ base->complete(base, err);
}
static int rk_handle_req(struct rk_crypto_info *dev,
struct ablkcipher_request *req)
{
- unsigned long flags;
- int err;
-
if (!IS_ALIGNED(req->nbytes, dev->align_size))
return -EINVAL;
-
- dev->left_bytes = req->nbytes;
- dev->total = req->nbytes;
- dev->sg_src = req->src;
- dev->first = req->src;
- dev->nents = sg_nents(req->src);
- dev->sg_dst = req->dst;
- dev->aligned = 1;
- dev->ablk_req = req;
-
- spin_lock_irqsave(&dev->lock, flags);
- err = ablkcipher_enqueue_request(&dev->queue, req);
- spin_unlock_irqrestore(&dev->lock, flags);
- tasklet_schedule(&dev->crypto_tasklet);
- return err;
+ else
+ return dev->enqueue(dev, &req->base);
}
static int rk_aes_setkey(struct crypto_ablkcipher *cipher,
@@ -93,7 +77,7 @@ static int rk_aes_ecb_encrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_AES_ECB_MODE;
+ ctx->mode = RK_CRYPTO_AES_ECB_MODE;
return rk_handle_req(dev, req);
}
@@ -103,7 +87,7 @@ static int rk_aes_ecb_decrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_AES_ECB_MODE | RK_CRYPTO_DEC;
+ ctx->mode = RK_CRYPTO_AES_ECB_MODE | RK_CRYPTO_DEC;
return rk_handle_req(dev, req);
}
@@ -113,7 +97,7 @@ static int rk_aes_cbc_encrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_AES_CBC_MODE;
+ ctx->mode = RK_CRYPTO_AES_CBC_MODE;
return rk_handle_req(dev, req);
}
@@ -123,7 +107,7 @@ static int rk_aes_cbc_decrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_AES_CBC_MODE | RK_CRYPTO_DEC;
+ ctx->mode = RK_CRYPTO_AES_CBC_MODE | RK_CRYPTO_DEC;
return rk_handle_req(dev, req);
}
@@ -133,7 +117,7 @@ static int rk_des_ecb_encrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = 0;
+ ctx->mode = 0;
return rk_handle_req(dev, req);
}
@@ -143,7 +127,7 @@ static int rk_des_ecb_decrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_DEC;
+ ctx->mode = RK_CRYPTO_DEC;
return rk_handle_req(dev, req);
}
@@ -153,7 +137,7 @@ static int rk_des_cbc_encrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_TDES_CHAINMODE_CBC;
+ ctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC;
return rk_handle_req(dev, req);
}
@@ -163,7 +147,7 @@ static int rk_des_cbc_decrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_TDES_CHAINMODE_CBC | RK_CRYPTO_DEC;
+ ctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC | RK_CRYPTO_DEC;
return rk_handle_req(dev, req);
}
@@ -173,7 +157,7 @@ static int rk_des3_ede_ecb_encrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_TDES_SELECT;
+ ctx->mode = RK_CRYPTO_TDES_SELECT;
return rk_handle_req(dev, req);
}
@@ -183,7 +167,7 @@ static int rk_des3_ede_ecb_decrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_DEC;
+ ctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_DEC;
return rk_handle_req(dev, req);
}
@@ -193,7 +177,7 @@ static int rk_des3_ede_cbc_encrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC;
+ ctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC;
return rk_handle_req(dev, req);
}
@@ -203,15 +187,16 @@ static int rk_des3_ede_cbc_decrypt(struct ablkcipher_request *req)
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct rk_crypto_info *dev = ctx->dev;
- dev->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC |
+ ctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC |
RK_CRYPTO_DEC;
return rk_handle_req(dev, req);
}
static void rk_ablk_hw_init(struct rk_crypto_info *dev)
{
- struct crypto_ablkcipher *cipher =
- crypto_ablkcipher_reqtfm(dev->ablk_req);
+ struct ablkcipher_request *req =
+ ablkcipher_request_cast(dev->async_req);
+ struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(req);
struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(cipher);
u32 ivsize, block, conf_reg = 0;
@@ -220,25 +205,23 @@ static void rk_ablk_hw_init(struct rk_crypto_info *dev)
ivsize = crypto_ablkcipher_ivsize(cipher);
if (block == DES_BLOCK_SIZE) {
- dev->mode |= RK_CRYPTO_TDES_FIFO_MODE |
+ ctx->mode |= RK_CRYPTO_TDES_FIFO_MODE |
RK_CRYPTO_TDES_BYTESWAP_KEY |
RK_CRYPTO_TDES_BYTESWAP_IV;
- CRYPTO_WRITE(dev, RK_CRYPTO_TDES_CTRL, dev->mode);
- memcpy_toio(dev->reg + RK_CRYPTO_TDES_IV_0,
- dev->ablk_req->info, ivsize);
+ CRYPTO_WRITE(dev, RK_CRYPTO_TDES_CTRL, ctx->mode);
+ memcpy_toio(dev->reg + RK_CRYPTO_TDES_IV_0, req->info, ivsize);
conf_reg = RK_CRYPTO_DESSEL;
} else {
- dev->mode |= RK_CRYPTO_AES_FIFO_MODE |
+ ctx->mode |= RK_CRYPTO_AES_FIFO_MODE |
RK_CRYPTO_AES_KEY_CHANGE |
RK_CRYPTO_AES_BYTESWAP_KEY |
RK_CRYPTO_AES_BYTESWAP_IV;
if (ctx->keylen == AES_KEYSIZE_192)
- dev->mode |= RK_CRYPTO_AES_192BIT_key;
+ ctx->mode |= RK_CRYPTO_AES_192BIT_key;
else if (ctx->keylen == AES_KEYSIZE_256)
- dev->mode |= RK_CRYPTO_AES_256BIT_key;
- CRYPTO_WRITE(dev, RK_CRYPTO_AES_CTRL, dev->mode);
- memcpy_toio(dev->reg + RK_CRYPTO_AES_IV_0,
- dev->ablk_req->info, ivsize);
+ ctx->mode |= RK_CRYPTO_AES_256BIT_key;
+ CRYPTO_WRITE(dev, RK_CRYPTO_AES_CTRL, ctx->mode);
+ memcpy_toio(dev->reg + RK_CRYPTO_AES_IV_0, req->info, ivsize);
}
conf_reg |= RK_CRYPTO_BYTESWAP_BTFIFO |
RK_CRYPTO_BYTESWAP_BRFIFO;
@@ -268,8 +251,18 @@ static int rk_set_data_start(struct rk_crypto_info *dev)
static int rk_ablk_start(struct rk_crypto_info *dev)
{
+ struct ablkcipher_request *req =
+ ablkcipher_request_cast(dev->async_req);
unsigned long flags;
- int err;
+ int err = 0;
+
+ dev->left_bytes = req->nbytes;
+ dev->total = req->nbytes;
+ dev->sg_src = req->src;
+ dev->first = req->src;
+ dev->nents = sg_nents(req->src);
+ dev->sg_dst = req->dst;
+ dev->aligned = 1;
spin_lock_irqsave(&dev->lock, flags);
rk_ablk_hw_init(dev);
@@ -280,15 +273,16 @@ static int rk_ablk_start(struct rk_crypto_info *dev)
static void rk_iv_copyback(struct rk_crypto_info *dev)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(dev->ablk_req);
+ struct ablkcipher_request *req =
+ ablkcipher_request_cast(dev->async_req);
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
u32 ivsize = crypto_ablkcipher_ivsize(tfm);
if (ivsize == DES_BLOCK_SIZE)
- memcpy_fromio(dev->ablk_req->info,
- dev->reg + RK_CRYPTO_TDES_IV_0, ivsize);
+ memcpy_fromio(req->info, dev->reg + RK_CRYPTO_TDES_IV_0,
+ ivsize);
else if (ivsize == AES_BLOCK_SIZE)
- memcpy_fromio(dev->ablk_req->info,
- dev->reg + RK_CRYPTO_AES_IV_0, ivsize);
+ memcpy_fromio(req->info, dev->reg + RK_CRYPTO_AES_IV_0, ivsize);
}
/* return:
@@ -298,10 +292,12 @@ static void rk_iv_copyback(struct rk_crypto_info *dev)
static int rk_ablk_rx(struct rk_crypto_info *dev)
{
int err = 0;
+ struct ablkcipher_request *req =
+ ablkcipher_request_cast(dev->async_req);
dev->unload_data(dev);
if (!dev->aligned) {
- if (!sg_pcopy_from_buffer(dev->ablk_req->dst, dev->nents,
+ if (!sg_pcopy_from_buffer(req->dst, dev->nents,
dev->addr_vir, dev->count,
dev->total - dev->left_bytes -
dev->count)) {
@@ -324,7 +320,8 @@ static int rk_ablk_rx(struct rk_crypto_info *dev)
} else {
rk_iv_copyback(dev);
/* here show the calculation is over without any err */
- dev->complete(dev, 0);
+ dev->complete(dev->async_req, 0);
+ tasklet_schedule(&dev->queue_task);
}
out_rx:
return err;
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index 718588219f75..821a506b9e17 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -40,14 +40,16 @@ static int zero_message_process(struct ahash_request *req)
return 0;
}
-static void rk_ahash_crypto_complete(struct rk_crypto_info *dev, int err)
+static void rk_ahash_crypto_complete(struct crypto_async_request *base, int err)
{
- if (dev->ahash_req->base.complete)
- dev->ahash_req->base.complete(&dev->ahash_req->base, err);
+ if (base->complete)
+ base->complete(base, err);
}
static void rk_ahash_reg_init(struct rk_crypto_info *dev)
{
+ struct ahash_request *req = ahash_request_cast(dev->async_req);
+ struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
int reg_status = 0;
reg_status = CRYPTO_READ(dev, RK_CRYPTO_CTRL) |
@@ -67,7 +69,7 @@ static void rk_ahash_reg_init(struct rk_crypto_info *dev)
CRYPTO_WRITE(dev, RK_CRYPTO_INTSTS, RK_CRYPTO_HRDMA_ERR_INT |
RK_CRYPTO_HRDMA_DONE_INT);
- CRYPTO_WRITE(dev, RK_CRYPTO_HASH_CTRL, dev->mode |
+ CRYPTO_WRITE(dev, RK_CRYPTO_HASH_CTRL, rctx->mode |
RK_CRYPTO_HASH_SWAP_DO);
CRYPTO_WRITE(dev, RK_CRYPTO_CONF, RK_CRYPTO_BYTESWAP_HRFIFO |
@@ -164,64 +166,13 @@ static int rk_ahash_export(struct ahash_request *req, void *out)
static int rk_ahash_digest(struct ahash_request *req)
{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct rk_ahash_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
- struct rk_crypto_info *dev = NULL;
- unsigned long flags;
- int ret;
+ struct rk_crypto_info *dev = tctx->dev;
if (!req->nbytes)
return zero_message_process(req);
-
- dev = tctx->dev;
- dev->total = req->nbytes;
- dev->left_bytes = req->nbytes;
- dev->aligned = 0;
- dev->mode = 0;
- dev->align_size = 4;
- dev->sg_dst = NULL;
- dev->sg_src = req->src;
- dev->first = req->src;
- dev->nents = sg_nents(req->src);
-
- switch (crypto_ahash_digestsize(tfm)) {
- case SHA1_DIGEST_SIZE:
- dev->mode = RK_CRYPTO_HASH_SHA1;
- break;
- case SHA256_DIGEST_SIZE:
- dev->mode = RK_CRYPTO_HASH_SHA256;
- break;
- case MD5_DIGEST_SIZE:
- dev->mode = RK_CRYPTO_HASH_MD5;
- break;
- default:
- return -EINVAL;
- }
-
- rk_ahash_reg_init(dev);
-
- spin_lock_irqsave(&dev->lock, flags);
- ret = crypto_enqueue_request(&dev->queue, &req->base);
- spin_unlock_irqrestore(&dev->lock, flags);
-
- tasklet_schedule(&dev->crypto_tasklet);
-
- /*
- * it will take some time to process date after last dma transmission.
- *
- * waiting time is relative with the last date len,
- * so cannot set a fixed time here.
- * 10-50 makes system not call here frequently wasting
- * efficiency, and make it response quickly when dma
- * complete.
- */
- while (!CRYPTO_READ(dev, RK_CRYPTO_HASH_STS))
- usleep_range(10, 50);
-
- memcpy_fromio(req->result, dev->reg + RK_CRYPTO_HASH_DOUT_0,
- crypto_ahash_digestsize(tfm));
-
- return 0;
+ else
+ return dev->enqueue(dev, &req->base);
}
static void crypto_ahash_dma_start(struct rk_crypto_info *dev)
@@ -244,12 +195,45 @@ static int rk_ahash_set_data_start(struct rk_crypto_info *dev)
static int rk_ahash_start(struct rk_crypto_info *dev)
{
+ struct ahash_request *req = ahash_request_cast(dev->async_req);
+ struct crypto_ahash *tfm;
+ struct rk_ahash_rctx *rctx;
+
+ dev->total = req->nbytes;
+ dev->left_bytes = req->nbytes;
+ dev->aligned = 0;
+ dev->align_size = 4;
+ dev->sg_dst = NULL;
+ dev->sg_src = req->src;
+ dev->first = req->src;
+ dev->nents = sg_nents(req->src);
+ rctx = ahash_request_ctx(req);
+ rctx->mode = 0;
+
+ tfm = crypto_ahash_reqtfm(req);
+ switch (crypto_ahash_digestsize(tfm)) {
+ case SHA1_DIGEST_SIZE:
+ rctx->mode = RK_CRYPTO_HASH_SHA1;
+ break;
+ case SHA256_DIGEST_SIZE:
+ rctx->mode = RK_CRYPTO_HASH_SHA256;
+ break;
+ case MD5_DIGEST_SIZE:
+ rctx->mode = RK_CRYPTO_HASH_MD5;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ rk_ahash_reg_init(dev);
return rk_ahash_set_data_start(dev);
}
static int rk_ahash_crypto_rx(struct rk_crypto_info *dev)
{
int err = 0;
+ struct ahash_request *req = ahash_request_cast(dev->async_req);
+ struct crypto_ahash *tfm;
dev->unload_data(dev);
if (dev->left_bytes) {
@@ -264,7 +248,24 @@ static int rk_ahash_crypto_rx(struct rk_crypto_info *dev)
}
err = rk_ahash_set_data_start(dev);
} else {
- dev->complete(dev, 0);
+ /*
+ * it will take some time to process date after last dma
+ * transmission.
+ *
+ * waiting time is relative with the last date len,
+ * so cannot set a fixed time here.
+ * 10us makes system not call here frequently wasting
+ * efficiency, and make it response quickly when dma
+ * complete.
+ */
+ while (!CRYPTO_READ(dev, RK_CRYPTO_HASH_STS))
+ udelay(10);
+
+ tfm = crypto_ahash_reqtfm(req);
+ memcpy_fromio(req->result, dev->reg + RK_CRYPTO_HASH_DOUT_0,
+ crypto_ahash_digestsize(tfm));
+ dev->complete(dev->async_req, 0);
+ tasklet_schedule(&dev->queue_task);
}
out_rx:
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 1d9ecd368b5b..08e7bdcaa6e3 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -202,7 +202,6 @@ struct sahara_dev {
struct completion dma_completion;
struct sahara_ctx *ctx;
- spinlock_t lock;
struct crypto_queue queue;
unsigned long flags;
@@ -543,10 +542,10 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
unmap_out:
dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg,
- DMA_TO_DEVICE);
+ DMA_FROM_DEVICE);
unmap_in:
dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
- DMA_FROM_DEVICE);
+ DMA_TO_DEVICE);
return -EINVAL;
}
@@ -594,9 +593,9 @@ static int sahara_aes_process(struct ablkcipher_request *req)
}
dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg,
- DMA_TO_DEVICE);
- dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
DMA_FROM_DEVICE);
+ dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
+ DMA_TO_DEVICE);
return 0;
}
@@ -1376,13 +1375,13 @@ static void sahara_unregister_algs(struct sahara_dev *dev)
crypto_unregister_ahash(&sha_v4_algs[i]);
}
-static struct platform_device_id sahara_platform_ids[] = {
+static const struct platform_device_id sahara_platform_ids[] = {
{ .name = "sahara-imx27" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(platform, sahara_platform_ids);
-static struct of_device_id sahara_dt_ids[] = {
+static const struct of_device_id sahara_dt_ids[] = {
{ .compatible = "fsl,imx53-sahara" },
{ .compatible = "fsl,imx27-sahara" },
{ /* sentinel */ }
@@ -1487,7 +1486,6 @@ static int sahara_probe(struct platform_device *pdev)
crypto_init_queue(&dev->queue, SAHARA_QUEUE_LENGTH);
- spin_lock_init(&dev->lock);
mutex_init(&dev->queue_mutex);
dev_ptr = dev;
diff --git a/drivers/crypto/stm32/Kconfig b/drivers/crypto/stm32/Kconfig
index 09b4ec87c212..602332e02729 100644
--- a/drivers/crypto/stm32/Kconfig
+++ b/drivers/crypto/stm32/Kconfig
@@ -1,7 +1,20 @@
-config CRYPTO_DEV_STM32
- tristate "Support for STM32 crypto accelerators"
+config CRC_DEV_STM32
+ tristate "Support for STM32 crc accelerators"
depends on ARCH_STM32
select CRYPTO_HASH
help
This enables support for the CRC32 hw accelerator which can be found
- on STMicroelectronis STM32 SOC.
+ on STMicroelectronics STM32 SOC.
+
+config HASH_DEV_STM32
+ tristate "Support for STM32 hash accelerators"
+ depends on ARCH_STM32
+ depends on HAS_DMA
+ select CRYPTO_HASH
+ select CRYPTO_MD5
+ select CRYPTO_SHA1
+ select CRYPTO_SHA256
+ select CRYPTO_ENGINE
+ help
+ This enables support for the HASH hw accelerator which can be found
+ on STMicroelectronics STM32 SOC.
diff --git a/drivers/crypto/stm32/Makefile b/drivers/crypto/stm32/Makefile
index 73b4c6e47f5f..73cd56cad0cc 100644
--- a/drivers/crypto/stm32/Makefile
+++ b/drivers/crypto/stm32/Makefile
@@ -1,2 +1,2 @@
-obj-$(CONFIG_CRYPTO_DEV_STM32) += stm32_cryp.o
-stm32_cryp-objs := stm32_crc32.o
+obj-$(CONFIG_CRC_DEV_STM32) += stm32_crc32.o
+obj-$(CONFIG_HASH_DEV_STM32) += stm32-hash.o \ No newline at end of file
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
new file mode 100644
index 000000000000..b585ce54a802
--- /dev/null
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -0,0 +1,1575 @@
+/*
+ * This file is part of STM32 Crypto driver for Linux.
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Lionel DEBIEVE <lionel.debieve@st.com> for STMicroelectronics.
+ *
+ * License terms: GPL V2.0.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/crypto.h>
+#include <linux/delay.h>
+#include <linux/dmaengine.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#include <crypto/engine.h>
+#include <crypto/hash.h>
+#include <crypto/md5.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/sha.h>
+#include <crypto/internal/hash.h>
+
+#define HASH_CR 0x00
+#define HASH_DIN 0x04
+#define HASH_STR 0x08
+#define HASH_IMR 0x20
+#define HASH_SR 0x24
+#define HASH_CSR(x) (0x0F8 + ((x) * 0x04))
+#define HASH_HREG(x) (0x310 + ((x) * 0x04))
+#define HASH_HWCFGR 0x3F0
+#define HASH_VER 0x3F4
+#define HASH_ID 0x3F8
+
+/* Control Register */
+#define HASH_CR_INIT BIT(2)
+#define HASH_CR_DMAE BIT(3)
+#define HASH_CR_DATATYPE_POS 4
+#define HASH_CR_MODE BIT(6)
+#define HASH_CR_MDMAT BIT(13)
+#define HASH_CR_DMAA BIT(14)
+#define HASH_CR_LKEY BIT(16)
+
+#define HASH_CR_ALGO_SHA1 0x0
+#define HASH_CR_ALGO_MD5 0x80
+#define HASH_CR_ALGO_SHA224 0x40000
+#define HASH_CR_ALGO_SHA256 0x40080
+
+/* Interrupt */
+#define HASH_DINIE BIT(0)
+#define HASH_DCIE BIT(1)
+
+/* Interrupt Mask */
+#define HASH_MASK_CALC_COMPLETION BIT(0)
+#define HASH_MASK_DATA_INPUT BIT(1)
+
+/* Context swap register */
+#define HASH_CSR_REGISTER_NUMBER 53
+
+/* Status Flags */
+#define HASH_SR_DATA_INPUT_READY BIT(0)
+#define HASH_SR_OUTPUT_READY BIT(1)
+#define HASH_SR_DMA_ACTIVE BIT(2)
+#define HASH_SR_BUSY BIT(3)
+
+/* STR Register */
+#define HASH_STR_NBLW_MASK GENMASK(4, 0)
+#define HASH_STR_DCAL BIT(8)
+
+#define HASH_FLAGS_INIT BIT(0)
+#define HASH_FLAGS_OUTPUT_READY BIT(1)
+#define HASH_FLAGS_CPU BIT(2)
+#define HASH_FLAGS_DMA_READY BIT(3)
+#define HASH_FLAGS_DMA_ACTIVE BIT(4)
+#define HASH_FLAGS_HMAC_INIT BIT(5)
+#define HASH_FLAGS_HMAC_FINAL BIT(6)
+#define HASH_FLAGS_HMAC_KEY BIT(7)
+
+#define HASH_FLAGS_FINAL BIT(15)
+#define HASH_FLAGS_FINUP BIT(16)
+#define HASH_FLAGS_ALGO_MASK GENMASK(21, 18)
+#define HASH_FLAGS_MD5 BIT(18)
+#define HASH_FLAGS_SHA1 BIT(19)
+#define HASH_FLAGS_SHA224 BIT(20)
+#define HASH_FLAGS_SHA256 BIT(21)
+#define HASH_FLAGS_ERRORS BIT(22)
+#define HASH_FLAGS_HMAC BIT(23)
+
+#define HASH_OP_UPDATE 1
+#define HASH_OP_FINAL 2
+
+enum stm32_hash_data_format {
+ HASH_DATA_32_BITS = 0x0,
+ HASH_DATA_16_BITS = 0x1,
+ HASH_DATA_8_BITS = 0x2,
+ HASH_DATA_1_BIT = 0x3
+};
+
+#define HASH_BUFLEN 256
+#define HASH_LONG_KEY 64
+#define HASH_MAX_KEY_SIZE (SHA256_BLOCK_SIZE * 8)
+#define HASH_QUEUE_LENGTH 16
+#define HASH_DMA_THRESHOLD 50
+
+struct stm32_hash_ctx {
+ struct stm32_hash_dev *hdev;
+ unsigned long flags;
+
+ u8 key[HASH_MAX_KEY_SIZE];
+ int keylen;
+};
+
+struct stm32_hash_request_ctx {
+ struct stm32_hash_dev *hdev;
+ unsigned long flags;
+ unsigned long op;
+
+ u8 digest[SHA256_DIGEST_SIZE] __aligned(sizeof(u32));
+ size_t digcnt;
+ size_t bufcnt;
+ size_t buflen;
+
+ /* DMA */
+ struct scatterlist *sg;
+ unsigned int offset;
+ unsigned int total;
+ struct scatterlist sg_key;
+
+ dma_addr_t dma_addr;
+ size_t dma_ct;
+ int nents;
+
+ u8 data_type;
+
+ u8 buffer[HASH_BUFLEN] __aligned(sizeof(u32));
+
+ /* Export Context */
+ u32 *hw_context;
+};
+
+struct stm32_hash_algs_info {
+ struct ahash_alg *algs_list;
+ size_t size;
+};
+
+struct stm32_hash_pdata {
+ struct stm32_hash_algs_info *algs_info;
+ size_t algs_info_size;
+};
+
+struct stm32_hash_dev {
+ struct list_head list;
+ struct device *dev;
+ struct clk *clk;
+ struct reset_control *rst;
+ void __iomem *io_base;
+ phys_addr_t phys_base;
+ u32 dma_mode;
+ u32 dma_maxburst;
+
+ spinlock_t lock; /* lock to protect queue */
+
+ struct ahash_request *req;
+ struct crypto_engine *engine;
+
+ int err;
+ unsigned long flags;
+
+ struct dma_chan *dma_lch;
+ struct completion dma_completion;
+
+ const struct stm32_hash_pdata *pdata;
+};
+
+struct stm32_hash_drv {
+ struct list_head dev_list;
+ spinlock_t lock; /* List protection access */
+};
+
+static struct stm32_hash_drv stm32_hash = {
+ .dev_list = LIST_HEAD_INIT(stm32_hash.dev_list),
+ .lock = __SPIN_LOCK_UNLOCKED(stm32_hash.lock),
+};
+
+static void stm32_hash_dma_callback(void *param);
+
+static inline u32 stm32_hash_read(struct stm32_hash_dev *hdev, u32 offset)
+{
+ return readl_relaxed(hdev->io_base + offset);
+}
+
+static inline void stm32_hash_write(struct stm32_hash_dev *hdev,
+ u32 offset, u32 value)
+{
+ writel_relaxed(value, hdev->io_base + offset);
+}
+
+static inline int stm32_hash_wait_busy(struct stm32_hash_dev *hdev)
+{
+ u32 status;
+
+ return readl_relaxed_poll_timeout(hdev->io_base + HASH_SR, status,
+ !(status & HASH_SR_BUSY), 10, 10000);
+}
+
+static void stm32_hash_set_nblw(struct stm32_hash_dev *hdev, int length)
+{
+ u32 reg;
+
+ reg = stm32_hash_read(hdev, HASH_STR);
+ reg &= ~(HASH_STR_NBLW_MASK);
+ reg |= (8U * ((length) % 4U));
+ stm32_hash_write(hdev, HASH_STR, reg);
+}
+
+static int stm32_hash_write_key(struct stm32_hash_dev *hdev)
+{
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(hdev->req);
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ u32 reg;
+ int keylen = ctx->keylen;
+ void *key = ctx->key;
+
+ if (keylen) {
+ stm32_hash_set_nblw(hdev, keylen);
+
+ while (keylen > 0) {
+ stm32_hash_write(hdev, HASH_DIN, *(u32 *)key);
+ keylen -= 4;
+ key += 4;
+ }
+
+ reg = stm32_hash_read(hdev, HASH_STR);
+ reg |= HASH_STR_DCAL;
+ stm32_hash_write(hdev, HASH_STR, reg);
+
+ return -EINPROGRESS;
+ }
+
+ return 0;
+}
+
+static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(hdev->req);
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+ u32 reg = HASH_CR_INIT;
+
+ if (!(hdev->flags & HASH_FLAGS_INIT)) {
+ switch (rctx->flags & HASH_FLAGS_ALGO_MASK) {
+ case HASH_FLAGS_MD5:
+ reg |= HASH_CR_ALGO_MD5;
+ break;
+ case HASH_FLAGS_SHA1:
+ reg |= HASH_CR_ALGO_SHA1;
+ break;
+ case HASH_FLAGS_SHA224:
+ reg |= HASH_CR_ALGO_SHA224;
+ break;
+ case HASH_FLAGS_SHA256:
+ reg |= HASH_CR_ALGO_SHA256;
+ break;
+ default:
+ reg |= HASH_CR_ALGO_MD5;
+ }
+
+ reg |= (rctx->data_type << HASH_CR_DATATYPE_POS);
+
+ if (rctx->flags & HASH_FLAGS_HMAC) {
+ hdev->flags |= HASH_FLAGS_HMAC;
+ reg |= HASH_CR_MODE;
+ if (ctx->keylen > HASH_LONG_KEY)
+ reg |= HASH_CR_LKEY;
+ }
+
+ stm32_hash_write(hdev, HASH_IMR, HASH_DCIE);
+
+ stm32_hash_write(hdev, HASH_CR, reg);
+
+ hdev->flags |= HASH_FLAGS_INIT;
+
+ dev_dbg(hdev->dev, "Write Control %x\n", reg);
+ }
+}
+
+static void stm32_hash_append_sg(struct stm32_hash_request_ctx *rctx)
+{
+ size_t count;
+
+ while ((rctx->bufcnt < rctx->buflen) && rctx->total) {
+ count = min(rctx->sg->length - rctx->offset, rctx->total);
+ count = min(count, rctx->buflen - rctx->bufcnt);
+
+ if (count <= 0) {
+ if ((rctx->sg->length == 0) && !sg_is_last(rctx->sg)) {
+ rctx->sg = sg_next(rctx->sg);
+ continue;
+ } else {
+ break;
+ }
+ }
+
+ scatterwalk_map_and_copy(rctx->buffer + rctx->bufcnt, rctx->sg,
+ rctx->offset, count, 0);
+
+ rctx->bufcnt += count;
+ rctx->offset += count;
+ rctx->total -= count;
+
+ if (rctx->offset == rctx->sg->length) {
+ rctx->sg = sg_next(rctx->sg);
+ if (rctx->sg)
+ rctx->offset = 0;
+ else
+ rctx->total = 0;
+ }
+ }
+}
+
+static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev,
+ const u8 *buf, size_t length, int final)
+{
+ unsigned int count, len32;
+ const u32 *buffer = (const u32 *)buf;
+ u32 reg;
+
+ if (final)
+ hdev->flags |= HASH_FLAGS_FINAL;
+
+ len32 = DIV_ROUND_UP(length, sizeof(u32));
+
+ dev_dbg(hdev->dev, "%s: length: %d, final: %x len32 %i\n",
+ __func__, length, final, len32);
+
+ hdev->flags |= HASH_FLAGS_CPU;
+
+ stm32_hash_write_ctrl(hdev);
+
+ if (stm32_hash_wait_busy(hdev))
+ return -ETIMEDOUT;
+
+ if ((hdev->flags & HASH_FLAGS_HMAC) &&
+ (hdev->flags & ~HASH_FLAGS_HMAC_KEY)) {
+ hdev->flags |= HASH_FLAGS_HMAC_KEY;
+ stm32_hash_write_key(hdev);
+ if (stm32_hash_wait_busy(hdev))
+ return -ETIMEDOUT;
+ }
+
+ for (count = 0; count < len32; count++)
+ stm32_hash_write(hdev, HASH_DIN, buffer[count]);
+
+ if (final) {
+ stm32_hash_set_nblw(hdev, length);
+ reg = stm32_hash_read(hdev, HASH_STR);
+ reg |= HASH_STR_DCAL;
+ stm32_hash_write(hdev, HASH_STR, reg);
+ if (hdev->flags & HASH_FLAGS_HMAC) {
+ if (stm32_hash_wait_busy(hdev))
+ return -ETIMEDOUT;
+ stm32_hash_write_key(hdev);
+ }
+ return -EINPROGRESS;
+ }
+
+ return 0;
+}
+
+static int stm32_hash_update_cpu(struct stm32_hash_dev *hdev)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req);
+ int bufcnt, err = 0, final;
+
+ dev_dbg(hdev->dev, "%s flags %lx\n", __func__, rctx->flags);
+
+ final = (rctx->flags & HASH_FLAGS_FINUP);
+
+ while ((rctx->total >= rctx->buflen) ||
+ (rctx->bufcnt + rctx->total >= rctx->buflen)) {
+ stm32_hash_append_sg(rctx);
+ bufcnt = rctx->bufcnt;
+ rctx->bufcnt = 0;
+ err = stm32_hash_xmit_cpu(hdev, rctx->buffer, bufcnt, 0);
+ }
+
+ stm32_hash_append_sg(rctx);
+
+ if (final) {
+ bufcnt = rctx->bufcnt;
+ rctx->bufcnt = 0;
+ err = stm32_hash_xmit_cpu(hdev, rctx->buffer, bufcnt,
+ (rctx->flags & HASH_FLAGS_FINUP));
+ }
+
+ return err;
+}
+
+static int stm32_hash_xmit_dma(struct stm32_hash_dev *hdev,
+ struct scatterlist *sg, int length, int mdma)
+{
+ struct dma_async_tx_descriptor *in_desc;
+ dma_cookie_t cookie;
+ u32 reg;
+ int err;
+
+ in_desc = dmaengine_prep_slave_sg(hdev->dma_lch, sg, 1,
+ DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT |
+ DMA_CTRL_ACK);
+ if (!in_desc) {
+ dev_err(hdev->dev, "dmaengine_prep_slave error\n");
+ return -ENOMEM;
+ }
+
+ reinit_completion(&hdev->dma_completion);
+ in_desc->callback = stm32_hash_dma_callback;
+ in_desc->callback_param = hdev;
+
+ hdev->flags |= HASH_FLAGS_FINAL;
+ hdev->flags |= HASH_FLAGS_DMA_ACTIVE;
+
+ reg = stm32_hash_read(hdev, HASH_CR);
+
+ if (mdma)
+ reg |= HASH_CR_MDMAT;
+ else
+ reg &= ~HASH_CR_MDMAT;
+
+ reg |= HASH_CR_DMAE;
+
+ stm32_hash_write(hdev, HASH_CR, reg);
+
+ stm32_hash_set_nblw(hdev, length);
+
+ cookie = dmaengine_submit(in_desc);
+ err = dma_submit_error(cookie);
+ if (err)
+ return -ENOMEM;
+
+ dma_async_issue_pending(hdev->dma_lch);
+
+ if (!wait_for_completion_interruptible_timeout(&hdev->dma_completion,
+ msecs_to_jiffies(100)))
+ err = -ETIMEDOUT;
+
+ if (dma_async_is_tx_complete(hdev->dma_lch, cookie,
+ NULL, NULL) != DMA_COMPLETE)
+ err = -ETIMEDOUT;
+
+ if (err) {
+ dev_err(hdev->dev, "DMA Error %i\n", err);
+ dmaengine_terminate_all(hdev->dma_lch);
+ return err;
+ }
+
+ return -EINPROGRESS;
+}
+
+static void stm32_hash_dma_callback(void *param)
+{
+ struct stm32_hash_dev *hdev = param;
+
+ complete(&hdev->dma_completion);
+
+ hdev->flags |= HASH_FLAGS_DMA_READY;
+}
+
+static int stm32_hash_hmac_dma_send(struct stm32_hash_dev *hdev)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(hdev->req);
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ int err;
+
+ if (ctx->keylen < HASH_DMA_THRESHOLD || (hdev->dma_mode == 1)) {
+ err = stm32_hash_write_key(hdev);
+ if (stm32_hash_wait_busy(hdev))
+ return -ETIMEDOUT;
+ } else {
+ if (!(hdev->flags & HASH_FLAGS_HMAC_KEY))
+ sg_init_one(&rctx->sg_key, ctx->key,
+ ALIGN(ctx->keylen, sizeof(u32)));
+
+ rctx->dma_ct = dma_map_sg(hdev->dev, &rctx->sg_key, 1,
+ DMA_TO_DEVICE);
+ if (rctx->dma_ct == 0) {
+ dev_err(hdev->dev, "dma_map_sg error\n");
+ return -ENOMEM;
+ }
+
+ err = stm32_hash_xmit_dma(hdev, &rctx->sg_key, ctx->keylen, 0);
+
+ dma_unmap_sg(hdev->dev, &rctx->sg_key, 1, DMA_TO_DEVICE);
+ }
+
+ return err;
+}
+
+static int stm32_hash_dma_init(struct stm32_hash_dev *hdev)
+{
+ struct dma_slave_config dma_conf;
+ int err;
+
+ memset(&dma_conf, 0, sizeof(dma_conf));
+
+ dma_conf.direction = DMA_MEM_TO_DEV;
+ dma_conf.dst_addr = hdev->phys_base + HASH_DIN;
+ dma_conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ dma_conf.src_maxburst = hdev->dma_maxburst;
+ dma_conf.dst_maxburst = hdev->dma_maxburst;
+ dma_conf.device_fc = false;
+
+ hdev->dma_lch = dma_request_slave_channel(hdev->dev, "in");
+ if (!hdev->dma_lch) {
+ dev_err(hdev->dev, "Couldn't acquire a slave DMA channel.\n");
+ return -EBUSY;
+ }
+
+ err = dmaengine_slave_config(hdev->dma_lch, &dma_conf);
+ if (err) {
+ dma_release_channel(hdev->dma_lch);
+ hdev->dma_lch = NULL;
+ dev_err(hdev->dev, "Couldn't configure DMA slave.\n");
+ return err;
+ }
+
+ init_completion(&hdev->dma_completion);
+
+ return 0;
+}
+
+static int stm32_hash_dma_send(struct stm32_hash_dev *hdev)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req);
+ struct scatterlist sg[1], *tsg;
+ int err = 0, len = 0, reg, ncp;
+ unsigned int i;
+ const u32 *buffer = (const u32 *)rctx->buffer;
+
+ rctx->sg = hdev->req->src;
+ rctx->total = hdev->req->nbytes;
+
+ rctx->nents = sg_nents(rctx->sg);
+
+ if (rctx->nents < 0)
+ return -EINVAL;
+
+ stm32_hash_write_ctrl(hdev);
+
+ if (hdev->flags & HASH_FLAGS_HMAC) {
+ err = stm32_hash_hmac_dma_send(hdev);
+ if (err != -EINPROGRESS)
+ return err;
+ }
+
+ for_each_sg(rctx->sg, tsg, rctx->nents, i) {
+ len = sg->length;
+
+ sg[0] = *tsg;
+ if (sg_is_last(sg)) {
+ if (hdev->dma_mode == 1) {
+ len = (ALIGN(sg->length, 16) - 16);
+
+ ncp = sg_pcopy_to_buffer(
+ rctx->sg, rctx->nents,
+ rctx->buffer, sg->length - len,
+ rctx->total - sg->length + len);
+
+ sg->length = len;
+ } else {
+ if (!(IS_ALIGNED(sg->length, sizeof(u32)))) {
+ len = sg->length;
+ sg->length = ALIGN(sg->length,
+ sizeof(u32));
+ }
+ }
+ }
+
+ rctx->dma_ct = dma_map_sg(hdev->dev, sg, 1,
+ DMA_TO_DEVICE);
+ if (rctx->dma_ct == 0) {
+ dev_err(hdev->dev, "dma_map_sg error\n");
+ return -ENOMEM;
+ }
+
+ err = stm32_hash_xmit_dma(hdev, sg, len,
+ !sg_is_last(sg));
+
+ dma_unmap_sg(hdev->dev, sg, 1, DMA_TO_DEVICE);
+
+ if (err == -ENOMEM)
+ return err;
+ }
+
+ if (hdev->dma_mode == 1) {
+ if (stm32_hash_wait_busy(hdev))
+ return -ETIMEDOUT;
+ reg = stm32_hash_read(hdev, HASH_CR);
+ reg &= ~HASH_CR_DMAE;
+ reg |= HASH_CR_DMAA;
+ stm32_hash_write(hdev, HASH_CR, reg);
+
+ for (i = 0; i < DIV_ROUND_UP(ncp, sizeof(u32)); i++)
+ stm32_hash_write(hdev, HASH_DIN, buffer[i]);
+
+ stm32_hash_set_nblw(hdev, ncp);
+ reg = stm32_hash_read(hdev, HASH_STR);
+ reg |= HASH_STR_DCAL;
+ stm32_hash_write(hdev, HASH_STR, reg);
+ err = -EINPROGRESS;
+ }
+
+ if (hdev->flags & HASH_FLAGS_HMAC) {
+ if (stm32_hash_wait_busy(hdev))
+ return -ETIMEDOUT;
+ err = stm32_hash_hmac_dma_send(hdev);
+ }
+
+ return err;
+}
+
+static struct stm32_hash_dev *stm32_hash_find_dev(struct stm32_hash_ctx *ctx)
+{
+ struct stm32_hash_dev *hdev = NULL, *tmp;
+
+ spin_lock_bh(&stm32_hash.lock);
+ if (!ctx->hdev) {
+ list_for_each_entry(tmp, &stm32_hash.dev_list, list) {
+ hdev = tmp;
+ break;
+ }
+ ctx->hdev = hdev;
+ } else {
+ hdev = ctx->hdev;
+ }
+
+ spin_unlock_bh(&stm32_hash.lock);
+
+ return hdev;
+}
+
+static bool stm32_hash_dma_aligned_data(struct ahash_request *req)
+{
+ struct scatterlist *sg;
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+ struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
+ int i;
+
+ if (req->nbytes <= HASH_DMA_THRESHOLD)
+ return false;
+
+ if (sg_nents(req->src) > 1) {
+ if (hdev->dma_mode == 1)
+ return false;
+ for_each_sg(req->src, sg, sg_nents(req->src), i) {
+ if ((!IS_ALIGNED(sg->length, sizeof(u32))) &&
+ (!sg_is_last(sg)))
+ return false;
+ }
+ }
+
+ if (req->src->offset % 4)
+ return false;
+
+ return true;
+}
+
+static int stm32_hash_init(struct ahash_request *req)
+{
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
+
+ rctx->hdev = hdev;
+
+ rctx->flags = HASH_FLAGS_CPU;
+
+ rctx->digcnt = crypto_ahash_digestsize(tfm);
+ switch (rctx->digcnt) {
+ case MD5_DIGEST_SIZE:
+ rctx->flags |= HASH_FLAGS_MD5;
+ break;
+ case SHA1_DIGEST_SIZE:
+ rctx->flags |= HASH_FLAGS_SHA1;
+ break;
+ case SHA224_DIGEST_SIZE:
+ rctx->flags |= HASH_FLAGS_SHA224;
+ break;
+ case SHA256_DIGEST_SIZE:
+ rctx->flags |= HASH_FLAGS_SHA256;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ rctx->bufcnt = 0;
+ rctx->buflen = HASH_BUFLEN;
+ rctx->total = 0;
+ rctx->offset = 0;
+ rctx->data_type = HASH_DATA_8_BITS;
+
+ memset(rctx->buffer, 0, HASH_BUFLEN);
+
+ if (ctx->flags & HASH_FLAGS_HMAC)
+ rctx->flags |= HASH_FLAGS_HMAC;
+
+ dev_dbg(hdev->dev, "%s Flags %lx\n", __func__, rctx->flags);
+
+ return 0;
+}
+
+static int stm32_hash_update_req(struct stm32_hash_dev *hdev)
+{
+ return stm32_hash_update_cpu(hdev);
+}
+
+static int stm32_hash_final_req(struct stm32_hash_dev *hdev)
+{
+ struct ahash_request *req = hdev->req;
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ int err;
+
+ if (!(rctx->flags & HASH_FLAGS_CPU))
+ err = stm32_hash_dma_send(hdev);
+ else
+ err = stm32_hash_xmit_cpu(hdev, rctx->buffer, rctx->bufcnt, 1);
+
+ rctx->bufcnt = 0;
+
+ return err;
+}
+
+static void stm32_hash_copy_hash(struct ahash_request *req)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ u32 *hash = (u32 *)rctx->digest;
+ unsigned int i, hashsize;
+
+ switch (rctx->flags & HASH_FLAGS_ALGO_MASK) {
+ case HASH_FLAGS_MD5:
+ hashsize = MD5_DIGEST_SIZE;
+ break;
+ case HASH_FLAGS_SHA1:
+ hashsize = SHA1_DIGEST_SIZE;
+ break;
+ case HASH_FLAGS_SHA224:
+ hashsize = SHA224_DIGEST_SIZE;
+ break;
+ case HASH_FLAGS_SHA256:
+ hashsize = SHA256_DIGEST_SIZE;
+ break;
+ default:
+ return;
+ }
+
+ for (i = 0; i < hashsize / sizeof(u32); i++)
+ hash[i] = be32_to_cpu(stm32_hash_read(rctx->hdev,
+ HASH_HREG(i)));
+}
+
+static int stm32_hash_finish(struct ahash_request *req)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+
+ if (!req->result)
+ return -EINVAL;
+
+ memcpy(req->result, rctx->digest, rctx->digcnt);
+
+ return 0;
+}
+
+static void stm32_hash_finish_req(struct ahash_request *req, int err)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ struct stm32_hash_dev *hdev = rctx->hdev;
+
+ if (!err && (HASH_FLAGS_FINAL & hdev->flags)) {
+ stm32_hash_copy_hash(req);
+ err = stm32_hash_finish(req);
+ hdev->flags &= ~(HASH_FLAGS_FINAL | HASH_FLAGS_CPU |
+ HASH_FLAGS_INIT | HASH_FLAGS_DMA_READY |
+ HASH_FLAGS_OUTPUT_READY | HASH_FLAGS_HMAC |
+ HASH_FLAGS_HMAC_INIT | HASH_FLAGS_HMAC_FINAL |
+ HASH_FLAGS_HMAC_KEY);
+ } else {
+ rctx->flags |= HASH_FLAGS_ERRORS;
+ }
+
+ crypto_finalize_hash_request(hdev->engine, req, err);
+}
+
+static int stm32_hash_hw_init(struct stm32_hash_dev *hdev,
+ struct stm32_hash_request_ctx *rctx)
+{
+ if (!(HASH_FLAGS_INIT & hdev->flags)) {
+ stm32_hash_write(hdev, HASH_CR, HASH_CR_INIT);
+ stm32_hash_write(hdev, HASH_STR, 0);
+ stm32_hash_write(hdev, HASH_DIN, 0);
+ stm32_hash_write(hdev, HASH_IMR, 0);
+ hdev->err = 0;
+ }
+
+ return 0;
+}
+
+static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev,
+ struct ahash_request *req)
+{
+ return crypto_transfer_hash_request_to_engine(hdev->engine, req);
+}
+
+static int stm32_hash_prepare_req(struct crypto_engine *engine,
+ struct ahash_request *req)
+{
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+ struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
+ struct stm32_hash_request_ctx *rctx;
+
+ if (!hdev)
+ return -ENODEV;
+
+ hdev->req = req;
+
+ rctx = ahash_request_ctx(req);
+
+ dev_dbg(hdev->dev, "processing new req, op: %lu, nbytes %d\n",
+ rctx->op, req->nbytes);
+
+ return stm32_hash_hw_init(hdev, rctx);
+}
+
+static int stm32_hash_one_request(struct crypto_engine *engine,
+ struct ahash_request *req)
+{
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+ struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
+ struct stm32_hash_request_ctx *rctx;
+ int err = 0;
+
+ if (!hdev)
+ return -ENODEV;
+
+ hdev->req = req;
+
+ rctx = ahash_request_ctx(req);
+
+ if (rctx->op == HASH_OP_UPDATE)
+ err = stm32_hash_update_req(hdev);
+ else if (rctx->op == HASH_OP_FINAL)
+ err = stm32_hash_final_req(hdev);
+
+ if (err != -EINPROGRESS)
+ /* done task will not finish it, so do it here */
+ stm32_hash_finish_req(req, err);
+
+ return 0;
+}
+
+static int stm32_hash_enqueue(struct ahash_request *req, unsigned int op)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ struct stm32_hash_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+ struct stm32_hash_dev *hdev = ctx->hdev;
+
+ rctx->op = op;
+
+ return stm32_hash_handle_queue(hdev, req);
+}
+
+static int stm32_hash_update(struct ahash_request *req)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ int ret;
+
+ if (!req->nbytes || !(rctx->flags & HASH_FLAGS_CPU))
+ return 0;
+
+ rctx->total = req->nbytes;
+ rctx->sg = req->src;
+ rctx->offset = 0;
+
+ if ((rctx->bufcnt + rctx->total < rctx->buflen)) {
+ stm32_hash_append_sg(rctx);
+ return 0;
+ }
+
+ ret = stm32_hash_enqueue(req, HASH_OP_UPDATE);
+
+ if (rctx->flags & HASH_FLAGS_FINUP)
+ return ret;
+
+ return 0;
+}
+
+static int stm32_hash_final(struct ahash_request *req)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+
+ rctx->flags |= HASH_FLAGS_FINUP;
+
+ return stm32_hash_enqueue(req, HASH_OP_FINAL);
+}
+
+static int stm32_hash_finup(struct ahash_request *req)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+ struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
+ int err1, err2;
+
+ rctx->flags |= HASH_FLAGS_FINUP;
+
+ if (hdev->dma_lch && stm32_hash_dma_aligned_data(req))
+ rctx->flags &= ~HASH_FLAGS_CPU;
+
+ err1 = stm32_hash_update(req);
+
+ if (err1 == -EINPROGRESS || err1 == -EBUSY)
+ return err1;
+
+ /*
+ * final() has to be always called to cleanup resources
+ * even if update() failed, except EINPROGRESS
+ */
+ err2 = stm32_hash_final(req);
+
+ return err1 ?: err2;
+}
+
+static int stm32_hash_digest(struct ahash_request *req)
+{
+ return stm32_hash_init(req) ?: stm32_hash_finup(req);
+}
+
+static int stm32_hash_export(struct ahash_request *req, void *out)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+ struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
+ u32 *preg;
+ unsigned int i;
+
+ while (!(stm32_hash_read(hdev, HASH_SR) & HASH_SR_DATA_INPUT_READY))
+ cpu_relax();
+
+ rctx->hw_context = kmalloc(sizeof(u32) * (3 + HASH_CSR_REGISTER_NUMBER),
+ GFP_KERNEL);
+
+ preg = rctx->hw_context;
+
+ *preg++ = stm32_hash_read(hdev, HASH_IMR);
+ *preg++ = stm32_hash_read(hdev, HASH_STR);
+ *preg++ = stm32_hash_read(hdev, HASH_CR);
+ for (i = 0; i < HASH_CSR_REGISTER_NUMBER; i++)
+ *preg++ = stm32_hash_read(hdev, HASH_CSR(i));
+
+ memcpy(out, rctx, sizeof(*rctx));
+
+ return 0;
+}
+
+static int stm32_hash_import(struct ahash_request *req, const void *in)
+{
+ struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+ struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
+ const u32 *preg = in;
+ u32 reg;
+ unsigned int i;
+
+ memcpy(rctx, in, sizeof(*rctx));
+
+ preg = rctx->hw_context;
+
+ stm32_hash_write(hdev, HASH_IMR, *preg++);
+ stm32_hash_write(hdev, HASH_STR, *preg++);
+ stm32_hash_write(hdev, HASH_CR, *preg);
+ reg = *preg++ | HASH_CR_INIT;
+ stm32_hash_write(hdev, HASH_CR, reg);
+
+ for (i = 0; i < HASH_CSR_REGISTER_NUMBER; i++)
+ stm32_hash_write(hdev, HASH_CSR(i), *preg++);
+
+ kfree(rctx->hw_context);
+
+ return 0;
+}
+
+static int stm32_hash_setkey(struct crypto_ahash *tfm,
+ const u8 *key, unsigned int keylen)
+{
+ struct stm32_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+ if (keylen <= HASH_MAX_KEY_SIZE) {
+ memcpy(ctx->key, key, keylen);
+ ctx->keylen = keylen;
+ } else {
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm,
+ const char *algs_hmac_name)
+{
+ struct stm32_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+ sizeof(struct stm32_hash_request_ctx));
+
+ ctx->keylen = 0;
+
+ if (algs_hmac_name)
+ ctx->flags |= HASH_FLAGS_HMAC;
+
+ return 0;
+}
+
+static int stm32_hash_cra_init(struct crypto_tfm *tfm)
+{
+ return stm32_hash_cra_init_algs(tfm, NULL);
+}
+
+static int stm32_hash_cra_md5_init(struct crypto_tfm *tfm)
+{
+ return stm32_hash_cra_init_algs(tfm, "md5");
+}
+
+static int stm32_hash_cra_sha1_init(struct crypto_tfm *tfm)
+{
+ return stm32_hash_cra_init_algs(tfm, "sha1");
+}
+
+static int stm32_hash_cra_sha224_init(struct crypto_tfm *tfm)
+{
+ return stm32_hash_cra_init_algs(tfm, "sha224");
+}
+
+static int stm32_hash_cra_sha256_init(struct crypto_tfm *tfm)
+{
+ return stm32_hash_cra_init_algs(tfm, "sha256");
+}
+
+static irqreturn_t stm32_hash_irq_thread(int irq, void *dev_id)
+{
+ struct stm32_hash_dev *hdev = dev_id;
+ int err;
+
+ if (HASH_FLAGS_CPU & hdev->flags) {
+ if (HASH_FLAGS_OUTPUT_READY & hdev->flags) {
+ hdev->flags &= ~HASH_FLAGS_OUTPUT_READY;
+ goto finish;
+ }
+ } else if (HASH_FLAGS_DMA_READY & hdev->flags) {
+ if (HASH_FLAGS_DMA_ACTIVE & hdev->flags) {
+ hdev->flags &= ~HASH_FLAGS_DMA_ACTIVE;
+ goto finish;
+ }
+ }
+
+ return IRQ_HANDLED;
+
+finish:
+ /*Finish current request */
+ stm32_hash_finish_req(hdev->req, err);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t stm32_hash_irq_handler(int irq, void *dev_id)
+{
+ struct stm32_hash_dev *hdev = dev_id;
+ u32 reg;
+
+ reg = stm32_hash_read(hdev, HASH_SR);
+ if (reg & HASH_SR_OUTPUT_READY) {
+ reg &= ~HASH_SR_OUTPUT_READY;
+ stm32_hash_write(hdev, HASH_SR, reg);
+ hdev->flags |= HASH_FLAGS_OUTPUT_READY;
+ return IRQ_WAKE_THREAD;
+ }
+
+ return IRQ_NONE;
+}
+
+static struct ahash_alg algs_md5_sha1[] = {
+ {
+ .init = stm32_hash_init,
+ .update = stm32_hash_update,
+ .final = stm32_hash_final,
+ .finup = stm32_hash_finup,
+ .digest = stm32_hash_digest,
+ .export = stm32_hash_export,
+ .import = stm32_hash_import,
+ .halg = {
+ .digestsize = MD5_DIGEST_SIZE,
+ .statesize = sizeof(struct stm32_hash_request_ctx),
+ .base = {
+ .cra_name = "md5",
+ .cra_driver_name = "stm32-md5",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = MD5_HMAC_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_hash_ctx),
+ .cra_alignmask = 3,
+ .cra_init = stm32_hash_cra_init,
+ .cra_module = THIS_MODULE,
+ }
+ }
+ },
+ {
+ .init = stm32_hash_init,
+ .update = stm32_hash_update,
+ .final = stm32_hash_final,
+ .finup = stm32_hash_finup,
+ .digest = stm32_hash_digest,
+ .export = stm32_hash_export,
+ .import = stm32_hash_import,
+ .setkey = stm32_hash_setkey,
+ .halg = {
+ .digestsize = MD5_DIGEST_SIZE,
+ .statesize = sizeof(struct stm32_hash_request_ctx),
+ .base = {
+ .cra_name = "hmac(md5)",
+ .cra_driver_name = "stm32-hmac-md5",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = MD5_HMAC_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_hash_ctx),
+ .cra_alignmask = 3,
+ .cra_init = stm32_hash_cra_md5_init,
+ .cra_module = THIS_MODULE,
+ }
+ }
+ },
+ {
+ .init = stm32_hash_init,
+ .update = stm32_hash_update,
+ .final = stm32_hash_final,
+ .finup = stm32_hash_finup,
+ .digest = stm32_hash_digest,
+ .export = stm32_hash_export,
+ .import = stm32_hash_import,
+ .halg = {
+ .digestsize = SHA1_DIGEST_SIZE,
+ .statesize = sizeof(struct stm32_hash_request_ctx),
+ .base = {
+ .cra_name = "sha1",
+ .cra_driver_name = "stm32-sha1",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_hash_ctx),
+ .cra_alignmask = 3,
+ .cra_init = stm32_hash_cra_init,
+ .cra_module = THIS_MODULE,
+ }
+ }
+ },
+ {
+ .init = stm32_hash_init,
+ .update = stm32_hash_update,
+ .final = stm32_hash_final,
+ .finup = stm32_hash_finup,
+ .digest = stm32_hash_digest,
+ .export = stm32_hash_export,
+ .import = stm32_hash_import,
+ .setkey = stm32_hash_setkey,
+ .halg = {
+ .digestsize = SHA1_DIGEST_SIZE,
+ .statesize = sizeof(struct stm32_hash_request_ctx),
+ .base = {
+ .cra_name = "hmac(sha1)",
+ .cra_driver_name = "stm32-hmac-sha1",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_hash_ctx),
+ .cra_alignmask = 3,
+ .cra_init = stm32_hash_cra_sha1_init,
+ .cra_module = THIS_MODULE,
+ }
+ }
+ },
+};
+
+static struct ahash_alg algs_sha224_sha256[] = {
+ {
+ .init = stm32_hash_init,
+ .update = stm32_hash_update,
+ .final = stm32_hash_final,
+ .finup = stm32_hash_finup,
+ .digest = stm32_hash_digest,
+ .export = stm32_hash_export,
+ .import = stm32_hash_import,
+ .halg = {
+ .digestsize = SHA224_DIGEST_SIZE,
+ .statesize = sizeof(struct stm32_hash_request_ctx),
+ .base = {
+ .cra_name = "sha224",
+ .cra_driver_name = "stm32-sha224",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = SHA224_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_hash_ctx),
+ .cra_alignmask = 3,
+ .cra_init = stm32_hash_cra_init,
+ .cra_module = THIS_MODULE,
+ }
+ }
+ },
+ {
+ .init = stm32_hash_init,
+ .update = stm32_hash_update,
+ .final = stm32_hash_final,
+ .finup = stm32_hash_finup,
+ .digest = stm32_hash_digest,
+ .setkey = stm32_hash_setkey,
+ .export = stm32_hash_export,
+ .import = stm32_hash_import,
+ .halg = {
+ .digestsize = SHA224_DIGEST_SIZE,
+ .statesize = sizeof(struct stm32_hash_request_ctx),
+ .base = {
+ .cra_name = "hmac(sha224)",
+ .cra_driver_name = "stm32-hmac-sha224",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = SHA224_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_hash_ctx),
+ .cra_alignmask = 3,
+ .cra_init = stm32_hash_cra_sha224_init,
+ .cra_module = THIS_MODULE,
+ }
+ }
+ },
+ {
+ .init = stm32_hash_init,
+ .update = stm32_hash_update,
+ .final = stm32_hash_final,
+ .finup = stm32_hash_finup,
+ .digest = stm32_hash_digest,
+ .export = stm32_hash_export,
+ .import = stm32_hash_import,
+ .halg = {
+ .digestsize = SHA256_DIGEST_SIZE,
+ .statesize = sizeof(struct stm32_hash_request_ctx),
+ .base = {
+ .cra_name = "sha256",
+ .cra_driver_name = "stm32-sha256",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_hash_ctx),
+ .cra_alignmask = 3,
+ .cra_init = stm32_hash_cra_init,
+ .cra_module = THIS_MODULE,
+ }
+ }
+ },
+ {
+ .init = stm32_hash_init,
+ .update = stm32_hash_update,
+ .final = stm32_hash_final,
+ .finup = stm32_hash_finup,
+ .digest = stm32_hash_digest,
+ .export = stm32_hash_export,
+ .import = stm32_hash_import,
+ .setkey = stm32_hash_setkey,
+ .halg = {
+ .digestsize = SHA256_DIGEST_SIZE,
+ .statesize = sizeof(struct stm32_hash_request_ctx),
+ .base = {
+ .cra_name = "hmac(sha256)",
+ .cra_driver_name = "stm32-hmac-sha256",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_hash_ctx),
+ .cra_alignmask = 3,
+ .cra_init = stm32_hash_cra_sha256_init,
+ .cra_module = THIS_MODULE,
+ }
+ }
+ },
+};
+
+static int stm32_hash_register_algs(struct stm32_hash_dev *hdev)
+{
+ unsigned int i, j;
+ int err;
+
+ for (i = 0; i < hdev->pdata->algs_info_size; i++) {
+ for (j = 0; j < hdev->pdata->algs_info[i].size; j++) {
+ err = crypto_register_ahash(
+ &hdev->pdata->algs_info[i].algs_list[j]);
+ if (err)
+ goto err_algs;
+ }
+ }
+
+ return 0;
+err_algs:
+ dev_err(hdev->dev, "Algo %d : %d failed\n", i, j);
+ for (; i--; ) {
+ for (; j--;)
+ crypto_unregister_ahash(
+ &hdev->pdata->algs_info[i].algs_list[j]);
+ }
+
+ return err;
+}
+
+static int stm32_hash_unregister_algs(struct stm32_hash_dev *hdev)
+{
+ unsigned int i, j;
+
+ for (i = 0; i < hdev->pdata->algs_info_size; i++) {
+ for (j = 0; j < hdev->pdata->algs_info[i].size; j++)
+ crypto_unregister_ahash(
+ &hdev->pdata->algs_info[i].algs_list[j]);
+ }
+
+ return 0;
+}
+
+static struct stm32_hash_algs_info stm32_hash_algs_info_stm32f4[] = {
+ {
+ .algs_list = algs_md5_sha1,
+ .size = ARRAY_SIZE(algs_md5_sha1),
+ },
+};
+
+static const struct stm32_hash_pdata stm32_hash_pdata_stm32f4 = {
+ .algs_info = stm32_hash_algs_info_stm32f4,
+ .algs_info_size = ARRAY_SIZE(stm32_hash_algs_info_stm32f4),
+};
+
+static struct stm32_hash_algs_info stm32_hash_algs_info_stm32f7[] = {
+ {
+ .algs_list = algs_md5_sha1,
+ .size = ARRAY_SIZE(algs_md5_sha1),
+ },
+ {
+ .algs_list = algs_sha224_sha256,
+ .size = ARRAY_SIZE(algs_sha224_sha256),
+ },
+};
+
+static const struct stm32_hash_pdata stm32_hash_pdata_stm32f7 = {
+ .algs_info = stm32_hash_algs_info_stm32f7,
+ .algs_info_size = ARRAY_SIZE(stm32_hash_algs_info_stm32f7),
+};
+
+static const struct of_device_id stm32_hash_of_match[] = {
+ {
+ .compatible = "st,stm32f456-hash",
+ .data = &stm32_hash_pdata_stm32f4,
+ },
+ {
+ .compatible = "st,stm32f756-hash",
+ .data = &stm32_hash_pdata_stm32f7,
+ },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, stm32_hash_of_match);
+
+static int stm32_hash_get_of_match(struct stm32_hash_dev *hdev,
+ struct device *dev)
+{
+ const struct of_device_id *match;
+ int err;
+
+ match = of_match_device(stm32_hash_of_match, dev);
+ if (!match) {
+ dev_err(dev, "no compatible OF match\n");
+ return -EINVAL;
+ }
+
+ err = of_property_read_u32(dev->of_node, "dma-maxburst",
+ &hdev->dma_maxburst);
+
+ hdev->pdata = match->data;
+
+ return err;
+}
+
+static int stm32_hash_probe(struct platform_device *pdev)
+{
+ struct stm32_hash_dev *hdev;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ int ret, irq;
+
+ hdev = devm_kzalloc(dev, sizeof(*hdev), GFP_KERNEL);
+ if (!hdev)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ hdev->io_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(hdev->io_base))
+ return PTR_ERR(hdev->io_base);
+
+ hdev->phys_base = res->start;
+
+ ret = stm32_hash_get_of_match(hdev, dev);
+ if (ret)
+ return ret;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(dev, "Cannot get IRQ resource\n");
+ return irq;
+ }
+
+ ret = devm_request_threaded_irq(dev, irq, stm32_hash_irq_handler,
+ stm32_hash_irq_thread, IRQF_ONESHOT,
+ dev_name(dev), hdev);
+ if (ret) {
+ dev_err(dev, "Cannot grab IRQ\n");
+ return ret;
+ }
+
+ hdev->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(hdev->clk)) {
+ dev_err(dev, "failed to get clock for hash (%lu)\n",
+ PTR_ERR(hdev->clk));
+ return PTR_ERR(hdev->clk);
+ }
+
+ ret = clk_prepare_enable(hdev->clk);
+ if (ret) {
+ dev_err(dev, "failed to enable hash clock (%d)\n", ret);
+ return ret;
+ }
+
+ hdev->rst = devm_reset_control_get(&pdev->dev, NULL);
+ if (!IS_ERR(hdev->rst)) {
+ reset_control_assert(hdev->rst);
+ udelay(2);
+ reset_control_deassert(hdev->rst);
+ }
+
+ hdev->dev = dev;
+
+ platform_set_drvdata(pdev, hdev);
+
+ ret = stm32_hash_dma_init(hdev);
+ if (ret)
+ dev_dbg(dev, "DMA mode not available\n");
+
+ spin_lock(&stm32_hash.lock);
+ list_add_tail(&hdev->list, &stm32_hash.dev_list);
+ spin_unlock(&stm32_hash.lock);
+
+ /* Initialize crypto engine */
+ hdev->engine = crypto_engine_alloc_init(dev, 1);
+ if (!hdev->engine) {
+ ret = -ENOMEM;
+ goto err_engine;
+ }
+
+ hdev->engine->prepare_hash_request = stm32_hash_prepare_req;
+ hdev->engine->hash_one_request = stm32_hash_one_request;
+
+ ret = crypto_engine_start(hdev->engine);
+ if (ret)
+ goto err_engine_start;
+
+ hdev->dma_mode = stm32_hash_read(hdev, HASH_HWCFGR);
+
+ /* Register algos */
+ ret = stm32_hash_register_algs(hdev);
+ if (ret)
+ goto err_algs;
+
+ dev_info(dev, "Init HASH done HW ver %x DMA mode %u\n",
+ stm32_hash_read(hdev, HASH_VER), hdev->dma_mode);
+
+ return 0;
+
+err_algs:
+err_engine_start:
+ crypto_engine_exit(hdev->engine);
+err_engine:
+ spin_lock(&stm32_hash.lock);
+ list_del(&hdev->list);
+ spin_unlock(&stm32_hash.lock);
+
+ if (hdev->dma_lch)
+ dma_release_channel(hdev->dma_lch);
+
+ clk_disable_unprepare(hdev->clk);
+
+ return ret;
+}
+
+static int stm32_hash_remove(struct platform_device *pdev)
+{
+ static struct stm32_hash_dev *hdev;
+
+ hdev = platform_get_drvdata(pdev);
+ if (!hdev)
+ return -ENODEV;
+
+ stm32_hash_unregister_algs(hdev);
+
+ crypto_engine_exit(hdev->engine);
+
+ spin_lock(&stm32_hash.lock);
+ list_del(&hdev->list);
+ spin_unlock(&stm32_hash.lock);
+
+ if (hdev->dma_lch)
+ dma_release_channel(hdev->dma_lch);
+
+ clk_disable_unprepare(hdev->clk);
+
+ return 0;
+}
+
+static struct platform_driver stm32_hash_driver = {
+ .probe = stm32_hash_probe,
+ .remove = stm32_hash_remove,
+ .driver = {
+ .name = "stm32-hash",
+ .of_match_table = stm32_hash_of_match,
+ }
+};
+
+module_platform_driver(stm32_hash_driver);
+
+MODULE_DESCRIPTION("STM32 SHA1/224/256 & MD5 (HMAC) hw accelerator driver");
+MODULE_AUTHOR("Lionel Debieve <lionel.debieve@st.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/crypto/stm32/stm32_crc32.c b/drivers/crypto/stm32/stm32_crc32.c
index ec83b1e6bfe8..090582baecfe 100644
--- a/drivers/crypto/stm32/stm32_crc32.c
+++ b/drivers/crypto/stm32/stm32_crc32.c
@@ -107,12 +107,12 @@ static int stm32_crc_init(struct shash_desc *desc)
spin_unlock_bh(&crc_list.lock);
/* Reset, set key, poly and configure in bit reverse mode */
- writel(bitrev32(mctx->key), ctx->crc->regs + CRC_INIT);
- writel(bitrev32(mctx->poly), ctx->crc->regs + CRC_POL);
- writel(CRC_CR_RESET | CRC_CR_REVERSE, ctx->crc->regs + CRC_CR);
+ writel_relaxed(bitrev32(mctx->key), ctx->crc->regs + CRC_INIT);
+ writel_relaxed(bitrev32(mctx->poly), ctx->crc->regs + CRC_POL);
+ writel_relaxed(CRC_CR_RESET | CRC_CR_REVERSE, ctx->crc->regs + CRC_CR);
/* Store partial result */
- ctx->partial = readl(ctx->crc->regs + CRC_DR);
+ ctx->partial = readl_relaxed(ctx->crc->regs + CRC_DR);
ctx->crc->nb_pending_bytes = 0;
return 0;
@@ -135,7 +135,8 @@ static int stm32_crc_update(struct shash_desc *desc, const u8 *d8,
if (crc->nb_pending_bytes == sizeof(u32)) {
/* Process completed pending data */
- writel(*(u32 *)crc->pending_data, crc->regs + CRC_DR);
+ writel_relaxed(*(u32 *)crc->pending_data,
+ crc->regs + CRC_DR);
crc->nb_pending_bytes = 0;
}
}
@@ -143,10 +144,10 @@ static int stm32_crc_update(struct shash_desc *desc, const u8 *d8,
d32 = (u32 *)d8;
for (i = 0; i < length >> 2; i++)
/* Process 32 bits data */
- writel(*(d32++), crc->regs + CRC_DR);
+ writel_relaxed(*(d32++), crc->regs + CRC_DR);
/* Store partial result */
- ctx->partial = readl(crc->regs + CRC_DR);
+ ctx->partial = readl_relaxed(crc->regs + CRC_DR);
/* Check for pending data (non 32 bits) */
length &= 3;
@@ -295,7 +296,7 @@ static int stm32_crc_remove(struct platform_device *pdev)
list_del(&crc->list);
spin_unlock(&crc_list.lock);
- crypto_unregister_shash(algs);
+ crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
clk_disable_unprepare(crc->clk);
diff --git a/drivers/crypto/sunxi-ss/Makefile b/drivers/crypto/sunxi-ss/Makefile
index 8f4c7a273141..ccb893219079 100644
--- a/drivers/crypto/sunxi-ss/Makefile
+++ b/drivers/crypto/sunxi-ss/Makefile
@@ -1,2 +1,3 @@
obj-$(CONFIG_CRYPTO_DEV_SUN4I_SS) += sun4i-ss.o
sun4i-ss-y += sun4i-ss-core.o sun4i-ss-hash.o sun4i-ss-cipher.o
+sun4i-ss-$(CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG) += sun4i-ss-prng.o
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-core.c b/drivers/crypto/sunxi-ss/sun4i-ss-core.c
index 02ad8256e900..1547cbe13dc2 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-core.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-core.c
@@ -213,6 +213,23 @@ static struct sun4i_ss_alg_template ss_algs[] = {
}
}
},
+#ifdef CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG
+{
+ .type = CRYPTO_ALG_TYPE_RNG,
+ .alg.rng = {
+ .base = {
+ .cra_name = "stdrng",
+ .cra_driver_name = "sun4i_ss_rng",
+ .cra_priority = 300,
+ .cra_ctxsize = 0,
+ .cra_module = THIS_MODULE,
+ },
+ .generate = sun4i_ss_prng_generate,
+ .seed = sun4i_ss_prng_seed,
+ .seedsize = SS_SEED_LEN / BITS_PER_BYTE,
+ }
+},
+#endif
};
static int sun4i_ss_probe(struct platform_device *pdev)
@@ -355,6 +372,13 @@ static int sun4i_ss_probe(struct platform_device *pdev)
goto error_alg;
}
break;
+ case CRYPTO_ALG_TYPE_RNG:
+ err = crypto_register_rng(&ss_algs[i].alg.rng);
+ if (err) {
+ dev_err(ss->dev, "Fail to register %s\n",
+ ss_algs[i].alg.rng.base.cra_name);
+ }
+ break;
}
}
platform_set_drvdata(pdev, ss);
@@ -369,6 +393,9 @@ error_alg:
case CRYPTO_ALG_TYPE_AHASH:
crypto_unregister_ahash(&ss_algs[i].alg.hash);
break;
+ case CRYPTO_ALG_TYPE_RNG:
+ crypto_unregister_rng(&ss_algs[i].alg.rng);
+ break;
}
}
if (ss->reset)
@@ -393,6 +420,9 @@ static int sun4i_ss_remove(struct platform_device *pdev)
case CRYPTO_ALG_TYPE_AHASH:
crypto_unregister_ahash(&ss_algs[i].alg.hash);
break;
+ case CRYPTO_ALG_TYPE_RNG:
+ crypto_unregister_rng(&ss_algs[i].alg.rng);
+ break;
}
}
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
new file mode 100644
index 000000000000..0d01d1624252
--- /dev/null
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
@@ -0,0 +1,56 @@
+#include "sun4i-ss.h"
+
+int sun4i_ss_prng_seed(struct crypto_rng *tfm, const u8 *seed,
+ unsigned int slen)
+{
+ struct sun4i_ss_alg_template *algt;
+ struct rng_alg *alg = crypto_rng_alg(tfm);
+
+ algt = container_of(alg, struct sun4i_ss_alg_template, alg.rng);
+ memcpy(algt->ss->seed, seed, slen);
+
+ return 0;
+}
+
+int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
+ unsigned int slen, u8 *dst, unsigned int dlen)
+{
+ struct sun4i_ss_alg_template *algt;
+ struct rng_alg *alg = crypto_rng_alg(tfm);
+ int i;
+ u32 v;
+ u32 *data = (u32 *)dst;
+ const u32 mode = SS_OP_PRNG | SS_PRNG_CONTINUE | SS_ENABLED;
+ size_t len;
+ struct sun4i_ss_ctx *ss;
+ unsigned int todo = (dlen / 4) * 4;
+
+ algt = container_of(alg, struct sun4i_ss_alg_template, alg.rng);
+ ss = algt->ss;
+
+ spin_lock(&ss->slock);
+
+ writel(mode, ss->base + SS_CTL);
+
+ while (todo > 0) {
+ /* write the seed */
+ for (i = 0; i < SS_SEED_LEN / BITS_PER_LONG; i++)
+ writel(ss->seed[i], ss->base + SS_KEY0 + i * 4);
+
+ /* Read the random data */
+ len = min_t(size_t, SS_DATA_LEN / BITS_PER_BYTE, todo);
+ readsl(ss->base + SS_TXFIFO, data, len / 4);
+ data += len / 4;
+ todo -= len;
+
+ /* Update the seed */
+ for (i = 0; i < SS_SEED_LEN / BITS_PER_LONG; i++) {
+ v = readl(ss->base + SS_KEY0 + i * 4);
+ ss->seed[i] = v;
+ }
+ }
+
+ writel(0, ss->base + SS_CTL);
+ spin_unlock(&ss->slock);
+ return dlen;
+}
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss.h b/drivers/crypto/sunxi-ss/sun4i-ss.h
index a0e1efc1cb2a..f3ac90692ac6 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss.h
+++ b/drivers/crypto/sunxi-ss/sun4i-ss.h
@@ -32,6 +32,7 @@
#include <crypto/aes.h>
#include <crypto/des.h>
#include <crypto/internal/rng.h>
+#include <crypto/rng.h>
#define SS_CTL 0x00
#define SS_KEY0 0x04
@@ -127,6 +128,9 @@
#define SS_RXFIFO_EMP_INT_ENABLE (1 << 2)
#define SS_TXFIFO_AVA_INT_ENABLE (1 << 0)
+#define SS_SEED_LEN 192
+#define SS_DATA_LEN 160
+
struct sun4i_ss_ctx {
void __iomem *base;
int irq;
@@ -136,6 +140,9 @@ struct sun4i_ss_ctx {
struct device *dev;
struct resource *res;
spinlock_t slock; /* control the use of the device */
+#ifdef CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG
+ u32 seed[SS_SEED_LEN / BITS_PER_LONG];
+#endif
};
struct sun4i_ss_alg_template {
@@ -144,6 +151,7 @@ struct sun4i_ss_alg_template {
union {
struct skcipher_alg crypto;
struct ahash_alg hash;
+ struct rng_alg rng;
} alg;
struct sun4i_ss_ctx *ss;
};
@@ -201,3 +209,6 @@ int sun4i_ss_des_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen);
int sun4i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen);
+int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
+ unsigned int slen, u8 *dst, unsigned int dlen);
+int sun4i_ss_prng_seed(struct crypto_rng *tfm, const u8 *seed, unsigned int slen);
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index 49defda4e03d..5035b0dc1e40 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -27,12 +27,68 @@
#include <uapi/linux/virtio_crypto.h>
#include "virtio_crypto_common.h"
+
+struct virtio_crypto_ablkcipher_ctx {
+ struct virtio_crypto *vcrypto;
+ struct crypto_tfm *tfm;
+
+ struct virtio_crypto_sym_session_info enc_sess_info;
+ struct virtio_crypto_sym_session_info dec_sess_info;
+};
+
+struct virtio_crypto_sym_request {
+ struct virtio_crypto_request base;
+
+ /* Cipher or aead */
+ uint32_t type;
+ struct virtio_crypto_ablkcipher_ctx *ablkcipher_ctx;
+ struct ablkcipher_request *ablkcipher_req;
+ uint8_t *iv;
+ /* Encryption? */
+ bool encrypt;
+};
+
/*
* The algs_lock protects the below global virtio_crypto_active_devs
* and crypto algorithms registion.
*/
static DEFINE_MUTEX(algs_lock);
static unsigned int virtio_crypto_active_devs;
+static void virtio_crypto_ablkcipher_finalize_req(
+ struct virtio_crypto_sym_request *vc_sym_req,
+ struct ablkcipher_request *req,
+ int err);
+
+static void virtio_crypto_dataq_sym_callback
+ (struct virtio_crypto_request *vc_req, int len)
+{
+ struct virtio_crypto_sym_request *vc_sym_req =
+ container_of(vc_req, struct virtio_crypto_sym_request, base);
+ struct ablkcipher_request *ablk_req;
+ int error;
+
+ /* Finish the encrypt or decrypt process */
+ if (vc_sym_req->type == VIRTIO_CRYPTO_SYM_OP_CIPHER) {
+ switch (vc_req->status) {
+ case VIRTIO_CRYPTO_OK:
+ error = 0;
+ break;
+ case VIRTIO_CRYPTO_INVSESS:
+ case VIRTIO_CRYPTO_ERR:
+ error = -EINVAL;
+ break;
+ case VIRTIO_CRYPTO_BADMSG:
+ error = -EBADMSG;
+ break;
+ default:
+ error = -EIO;
+ break;
+ }
+ ablk_req = vc_sym_req->ablkcipher_req;
+ virtio_crypto_ablkcipher_finalize_req(vc_sym_req,
+ ablk_req, error);
+ }
+}
static u64 virtio_crypto_alg_sg_nents_length(struct scatterlist *sg)
{
@@ -286,13 +342,14 @@ static int virtio_crypto_ablkcipher_setkey(struct crypto_ablkcipher *tfm,
}
static int
-__virtio_crypto_ablkcipher_do_req(struct virtio_crypto_request *vc_req,
+__virtio_crypto_ablkcipher_do_req(struct virtio_crypto_sym_request *vc_sym_req,
struct ablkcipher_request *req,
struct data_queue *data_vq)
{
struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct virtio_crypto_ablkcipher_ctx *ctx = vc_sym_req->ablkcipher_ctx;
+ struct virtio_crypto_request *vc_req = &vc_sym_req->base;
unsigned int ivsize = crypto_ablkcipher_ivsize(tfm);
- struct virtio_crypto_ablkcipher_ctx *ctx = vc_req->ablkcipher_ctx;
struct virtio_crypto *vcrypto = ctx->vcrypto;
struct virtio_crypto_op_data_req *req_data;
int src_nents, dst_nents;
@@ -326,9 +383,9 @@ __virtio_crypto_ablkcipher_do_req(struct virtio_crypto_request *vc_req,
}
vc_req->req_data = req_data;
- vc_req->type = VIRTIO_CRYPTO_SYM_OP_CIPHER;
+ vc_sym_req->type = VIRTIO_CRYPTO_SYM_OP_CIPHER;
/* Head of operation */
- if (vc_req->encrypt) {
+ if (vc_sym_req->encrypt) {
req_data->header.session_id =
cpu_to_le64(ctx->enc_sess_info.session_id);
req_data->header.opcode =
@@ -383,7 +440,7 @@ __virtio_crypto_ablkcipher_do_req(struct virtio_crypto_request *vc_req,
memcpy(iv, req->info, ivsize);
sg_init_one(&iv_sg, iv, ivsize);
sgs[num_out++] = &iv_sg;
- vc_req->iv = iv;
+ vc_sym_req->iv = iv;
/* Source data */
for (i = 0; i < src_nents; i++)
@@ -421,15 +478,18 @@ static int virtio_crypto_ablkcipher_encrypt(struct ablkcipher_request *req)
{
struct crypto_ablkcipher *atfm = crypto_ablkcipher_reqtfm(req);
struct virtio_crypto_ablkcipher_ctx *ctx = crypto_ablkcipher_ctx(atfm);
- struct virtio_crypto_request *vc_req = ablkcipher_request_ctx(req);
+ struct virtio_crypto_sym_request *vc_sym_req =
+ ablkcipher_request_ctx(req);
+ struct virtio_crypto_request *vc_req = &vc_sym_req->base;
struct virtio_crypto *vcrypto = ctx->vcrypto;
/* Use the first data virtqueue as default */
struct data_queue *data_vq = &vcrypto->data_vq[0];
- vc_req->ablkcipher_ctx = ctx;
- vc_req->ablkcipher_req = req;
- vc_req->encrypt = true;
vc_req->dataq = data_vq;
+ vc_req->alg_cb = virtio_crypto_dataq_sym_callback;
+ vc_sym_req->ablkcipher_ctx = ctx;
+ vc_sym_req->ablkcipher_req = req;
+ vc_sym_req->encrypt = true;
return crypto_transfer_cipher_request_to_engine(data_vq->engine, req);
}
@@ -438,16 +498,18 @@ static int virtio_crypto_ablkcipher_decrypt(struct ablkcipher_request *req)
{
struct crypto_ablkcipher *atfm = crypto_ablkcipher_reqtfm(req);
struct virtio_crypto_ablkcipher_ctx *ctx = crypto_ablkcipher_ctx(atfm);
- struct virtio_crypto_request *vc_req = ablkcipher_request_ctx(req);
+ struct virtio_crypto_sym_request *vc_sym_req =
+ ablkcipher_request_ctx(req);
+ struct virtio_crypto_request *vc_req = &vc_sym_req->base;
struct virtio_crypto *vcrypto = ctx->vcrypto;
/* Use the first data virtqueue as default */
struct data_queue *data_vq = &vcrypto->data_vq[0];
- vc_req->ablkcipher_ctx = ctx;
- vc_req->ablkcipher_req = req;
-
- vc_req->encrypt = false;
vc_req->dataq = data_vq;
+ vc_req->alg_cb = virtio_crypto_dataq_sym_callback;
+ vc_sym_req->ablkcipher_ctx = ctx;
+ vc_sym_req->ablkcipher_req = req;
+ vc_sym_req->encrypt = false;
return crypto_transfer_cipher_request_to_engine(data_vq->engine, req);
}
@@ -456,7 +518,7 @@ static int virtio_crypto_ablkcipher_init(struct crypto_tfm *tfm)
{
struct virtio_crypto_ablkcipher_ctx *ctx = crypto_tfm_ctx(tfm);
- tfm->crt_ablkcipher.reqsize = sizeof(struct virtio_crypto_request);
+ tfm->crt_ablkcipher.reqsize = sizeof(struct virtio_crypto_sym_request);
ctx->tfm = tfm;
return 0;
@@ -479,11 +541,13 @@ int virtio_crypto_ablkcipher_crypt_req(
struct crypto_engine *engine,
struct ablkcipher_request *req)
{
- struct virtio_crypto_request *vc_req = ablkcipher_request_ctx(req);
+ struct virtio_crypto_sym_request *vc_sym_req =
+ ablkcipher_request_ctx(req);
+ struct virtio_crypto_request *vc_req = &vc_sym_req->base;
struct data_queue *data_vq = vc_req->dataq;
int ret;
- ret = __virtio_crypto_ablkcipher_do_req(vc_req, req, data_vq);
+ ret = __virtio_crypto_ablkcipher_do_req(vc_sym_req, req, data_vq);
if (ret < 0)
return ret;
@@ -492,14 +556,15 @@ int virtio_crypto_ablkcipher_crypt_req(
return 0;
}
-void virtio_crypto_ablkcipher_finalize_req(
- struct virtio_crypto_request *vc_req,
+static void virtio_crypto_ablkcipher_finalize_req(
+ struct virtio_crypto_sym_request *vc_sym_req,
struct ablkcipher_request *req,
int err)
{
- crypto_finalize_cipher_request(vc_req->dataq->engine, req, err);
-
- virtcrypto_clear_request(vc_req);
+ crypto_finalize_cipher_request(vc_sym_req->base.dataq->engine,
+ req, err);
+ kzfree(vc_sym_req->iv);
+ virtcrypto_clear_request(&vc_sym_req->base);
}
static struct crypto_alg virtio_crypto_algs[] = { {
diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h
index da6d8c0ea407..e976539a05d9 100644
--- a/drivers/crypto/virtio/virtio_crypto_common.h
+++ b/drivers/crypto/virtio/virtio_crypto_common.h
@@ -83,26 +83,16 @@ struct virtio_crypto_sym_session_info {
__u64 session_id;
};
-struct virtio_crypto_ablkcipher_ctx {
- struct virtio_crypto *vcrypto;
- struct crypto_tfm *tfm;
-
- struct virtio_crypto_sym_session_info enc_sess_info;
- struct virtio_crypto_sym_session_info dec_sess_info;
-};
+struct virtio_crypto_request;
+typedef void (*virtio_crypto_data_callback)
+ (struct virtio_crypto_request *vc_req, int len);
struct virtio_crypto_request {
- /* Cipher or aead */
- uint32_t type;
uint8_t status;
- struct virtio_crypto_ablkcipher_ctx *ablkcipher_ctx;
- struct ablkcipher_request *ablkcipher_req;
struct virtio_crypto_op_data_req *req_data;
struct scatterlist **sgs;
- uint8_t *iv;
- /* Encryption? */
- bool encrypt;
struct data_queue *dataq;
+ virtio_crypto_data_callback alg_cb;
};
int virtcrypto_devmgr_add_dev(struct virtio_crypto *vcrypto_dev);
@@ -119,10 +109,6 @@ void virtcrypto_dev_stop(struct virtio_crypto *vcrypto);
int virtio_crypto_ablkcipher_crypt_req(
struct crypto_engine *engine,
struct ablkcipher_request *req);
-void virtio_crypto_ablkcipher_finalize_req(
- struct virtio_crypto_request *vc_req,
- struct ablkcipher_request *req,
- int err);
void
virtcrypto_clear_request(struct virtio_crypto_request *vc_req);
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index a111cd72797b..ff1410a32c2b 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -29,7 +29,6 @@ void
virtcrypto_clear_request(struct virtio_crypto_request *vc_req)
{
if (vc_req) {
- kzfree(vc_req->iv);
kzfree(vc_req->req_data);
kfree(vc_req->sgs);
}
@@ -41,40 +40,18 @@ static void virtcrypto_dataq_callback(struct virtqueue *vq)
struct virtio_crypto_request *vc_req;
unsigned long flags;
unsigned int len;
- struct ablkcipher_request *ablk_req;
- int error;
unsigned int qid = vq->index;
spin_lock_irqsave(&vcrypto->data_vq[qid].lock, flags);
do {
virtqueue_disable_cb(vq);
while ((vc_req = virtqueue_get_buf(vq, &len)) != NULL) {
- if (vc_req->type == VIRTIO_CRYPTO_SYM_OP_CIPHER) {
- switch (vc_req->status) {
- case VIRTIO_CRYPTO_OK:
- error = 0;
- break;
- case VIRTIO_CRYPTO_INVSESS:
- case VIRTIO_CRYPTO_ERR:
- error = -EINVAL;
- break;
- case VIRTIO_CRYPTO_BADMSG:
- error = -EBADMSG;
- break;
- default:
- error = -EIO;
- break;
- }
- ablk_req = vc_req->ablkcipher_req;
-
- spin_unlock_irqrestore(
- &vcrypto->data_vq[qid].lock, flags);
- /* Finish the encrypt or decrypt process */
- virtio_crypto_ablkcipher_finalize_req(vc_req,
- ablk_req, error);
- spin_lock_irqsave(
- &vcrypto->data_vq[qid].lock, flags);
- }
+ spin_unlock_irqrestore(
+ &vcrypto->data_vq[qid].lock, flags);
+ if (vc_req->alg_cb)
+ vc_req->alg_cb(vc_req, len);
+ spin_lock_irqsave(
+ &vcrypto->data_vq[qid].lock, flags);
}
} while (!virtqueue_enable_cb(vq));
spin_unlock_irqrestore(&vcrypto->data_vq[qid].lock, flags);
@@ -270,7 +247,7 @@ static int virtcrypto_update_status(struct virtio_crypto *vcrypto)
return -EPERM;
}
- dev_info(&vcrypto->vdev->dev, "Accelerator is ready\n");
+ dev_info(&vcrypto->vdev->dev, "Accelerator device is ready\n");
} else {
virtcrypto_dev_stop(vcrypto);
dev_info(&vcrypto->vdev->dev, "Accelerator is not ready\n");
diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
index 9c26d9e8dbea..17d84217dd76 100644
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -104,8 +104,7 @@ static void p8_aes_ctr_final(struct p8_aes_ctr_ctx *ctx,
pagefault_enable();
preempt_enable();
- crypto_xor(keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
+ crypto_xor_cpy(dst, keystream, src, nbytes);
crypto_inc(ctrblk, AES_BLOCK_SIZE);
}
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 41254e702f1e..6a172d338f6d 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -1,6 +1,7 @@
menuconfig PM_DEVFREQ
bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support"
select SRCU
+ select PM_OPP
help
A device may have a list of frequencies and voltages available.
devfreq, a generic DVFS framework can be registered for a device
diff --git a/drivers/devfreq/devfreq-event.c b/drivers/devfreq/devfreq-event.c
index 8648b32ebc89..d67242d87744 100644
--- a/drivers/devfreq/devfreq-event.c
+++ b/drivers/devfreq/devfreq-event.c
@@ -277,8 +277,8 @@ int devfreq_event_get_edev_count(struct device *dev)
sizeof(u32));
if (count < 0) {
dev_err(dev,
- "failed to get the count of devfreq-event in %s node\n",
- dev->of_node->full_name);
+ "failed to get the count of devfreq-event in %pOF node\n",
+ dev->of_node);
return count;
}
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index dea04871b50d..a1c4ee818614 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -564,7 +564,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
err = device_register(&devfreq->dev);
if (err) {
mutex_unlock(&devfreq->lock);
- goto err_out;
+ goto err_dev;
}
devfreq->trans_table = devm_kzalloc(&devfreq->dev,
@@ -610,6 +610,9 @@ err_init:
mutex_unlock(&devfreq_list_lock);
device_unregister(&devfreq->dev);
+err_dev:
+ if (devfreq)
+ kfree(devfreq);
err_out:
return ERR_PTR(err);
}
diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h
index a4f2fa1091e4..cfc50a61a90d 100644
--- a/drivers/devfreq/governor.h
+++ b/drivers/devfreq/governor.h
@@ -69,4 +69,8 @@ extern int devfreq_remove_governor(struct devfreq_governor *governor);
extern int devfreq_update_status(struct devfreq *devfreq, unsigned long freq);
+static inline int devfreq_update_stats(struct devfreq *df)
+{
+ return df->profile->get_dev_status(df->dev.parent, &df->last_status);
+}
#endif /* _GOVERNOR_H */
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 56e0a0e1b600..9a302799040e 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -48,7 +48,7 @@ static atomic64_t dma_fence_context_counter = ATOMIC64_INIT(0);
*/
u64 dma_fence_context_alloc(unsigned num)
{
- BUG_ON(!num);
+ WARN_ON(!num);
return atomic64_add_return(num, &dma_fence_context_counter) - num;
}
EXPORT_SYMBOL(dma_fence_context_alloc);
@@ -172,7 +172,7 @@ void dma_fence_release(struct kref *kref)
trace_dma_fence_destroy(fence);
- BUG_ON(!list_empty(&fence->cb_list));
+ WARN_ON(!list_empty(&fence->cb_list));
if (fence->ops->release)
fence->ops->release(fence);
diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c
index 393817e849ed..dec3a815455d 100644
--- a/drivers/dma-buf/reservation.c
+++ b/drivers/dma-buf/reservation.c
@@ -195,8 +195,7 @@ done:
if (old)
kfree_rcu(old, rcu);
- if (old_fence)
- dma_fence_put(old_fence);
+ dma_fence_put(old_fence);
}
/**
@@ -258,12 +257,71 @@ void reservation_object_add_excl_fence(struct reservation_object *obj,
dma_fence_put(rcu_dereference_protected(old->shared[i],
reservation_object_held(obj)));
- if (old_fence)
- dma_fence_put(old_fence);
+ dma_fence_put(old_fence);
}
EXPORT_SYMBOL(reservation_object_add_excl_fence);
/**
+* reservation_object_copy_fences - Copy all fences from src to dst.
+* @dst: the destination reservation object
+* @src: the source reservation object
+*
+* Copy all fences from src to dst. Both src->lock as well as dst-lock must be
+* held.
+*/
+int reservation_object_copy_fences(struct reservation_object *dst,
+ struct reservation_object *src)
+{
+ struct reservation_object_list *src_list, *dst_list;
+ struct dma_fence *old, *new;
+ size_t size;
+ unsigned i;
+
+ src_list = reservation_object_get_list(src);
+
+ if (src_list) {
+ size = offsetof(typeof(*src_list),
+ shared[src_list->shared_count]);
+ dst_list = kmalloc(size, GFP_KERNEL);
+ if (!dst_list)
+ return -ENOMEM;
+
+ dst_list->shared_count = src_list->shared_count;
+ dst_list->shared_max = src_list->shared_count;
+ for (i = 0; i < src_list->shared_count; ++i)
+ dst_list->shared[i] =
+ dma_fence_get(src_list->shared[i]);
+ } else {
+ dst_list = NULL;
+ }
+
+ kfree(dst->staged);
+ dst->staged = NULL;
+
+ src_list = reservation_object_get_list(dst);
+
+ old = reservation_object_get_excl(dst);
+ new = reservation_object_get_excl(src);
+
+ dma_fence_get(new);
+
+ preempt_disable();
+ write_seqcount_begin(&dst->seq);
+ /* write_seqcount_begin provides the necessary memory barrier */
+ RCU_INIT_POINTER(dst->fence_excl, new);
+ RCU_INIT_POINTER(dst->fence, dst_list);
+ write_seqcount_end(&dst->seq);
+ preempt_enable();
+
+ if (src_list)
+ kfree_rcu(src_list, rcu);
+ dma_fence_put(old);
+
+ return 0;
+}
+EXPORT_SYMBOL(reservation_object_copy_fences);
+
+/**
* reservation_object_get_fences_rcu - Get an object's shared and exclusive
* fences without update side lock held
* @obj: the reservation object
@@ -373,12 +431,25 @@ long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
long ret = timeout ? timeout : 1;
retry:
- fence = NULL;
shared_count = 0;
seq = read_seqcount_begin(&obj->seq);
rcu_read_lock();
- if (wait_all) {
+ fence = rcu_dereference(obj->fence_excl);
+ if (fence && !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+ if (!dma_fence_get_rcu(fence))
+ goto unlock_retry;
+
+ if (dma_fence_is_signaled(fence)) {
+ dma_fence_put(fence);
+ fence = NULL;
+ }
+
+ } else {
+ fence = NULL;
+ }
+
+ if (!fence && wait_all) {
struct reservation_object_list *fobj =
rcu_dereference(obj->fence);
@@ -405,22 +476,6 @@ retry:
}
}
- if (!shared_count) {
- struct dma_fence *fence_excl = rcu_dereference(obj->fence_excl);
-
- if (fence_excl &&
- !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
- &fence_excl->flags)) {
- if (!dma_fence_get_rcu(fence_excl))
- goto unlock_retry;
-
- if (dma_fence_is_signaled(fence_excl))
- dma_fence_put(fence_excl);
- else
- fence = fence_excl;
- }
- }
-
rcu_read_unlock();
if (fence) {
if (read_seqcount_retry(&obj->seq, seq)) {
diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
index 69c5ff36e2f9..38cc7389a6c1 100644
--- a/drivers/dma-buf/sw_sync.c
+++ b/drivers/dma-buf/sw_sync.c
@@ -96,9 +96,9 @@ static struct sync_timeline *sync_timeline_create(const char *name)
obj->context = dma_fence_context_alloc(1);
strlcpy(obj->name, name, sizeof(obj->name));
- INIT_LIST_HEAD(&obj->child_list_head);
- INIT_LIST_HEAD(&obj->active_list_head);
- spin_lock_init(&obj->child_list_lock);
+ obj->pt_tree = RB_ROOT;
+ INIT_LIST_HEAD(&obj->pt_list);
+ spin_lock_init(&obj->lock);
sync_timeline_debug_add(obj);
@@ -125,68 +125,6 @@ static void sync_timeline_put(struct sync_timeline *obj)
kref_put(&obj->kref, sync_timeline_free);
}
-/**
- * sync_timeline_signal() - signal a status change on a sync_timeline
- * @obj: sync_timeline to signal
- * @inc: num to increment on timeline->value
- *
- * A sync implementation should call this any time one of it's fences
- * has signaled or has an error condition.
- */
-static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc)
-{
- unsigned long flags;
- struct sync_pt *pt, *next;
-
- trace_sync_timeline(obj);
-
- spin_lock_irqsave(&obj->child_list_lock, flags);
-
- obj->value += inc;
-
- list_for_each_entry_safe(pt, next, &obj->active_list_head,
- active_list) {
- if (dma_fence_is_signaled_locked(&pt->base))
- list_del_init(&pt->active_list);
- }
-
- spin_unlock_irqrestore(&obj->child_list_lock, flags);
-}
-
-/**
- * sync_pt_create() - creates a sync pt
- * @parent: fence's parent sync_timeline
- * @size: size to allocate for this pt
- * @inc: value of the fence
- *
- * Creates a new sync_pt as a child of @parent. @size bytes will be
- * allocated allowing for implementation specific data to be kept after
- * the generic sync_timeline struct. Returns the sync_pt object or
- * NULL in case of error.
- */
-static struct sync_pt *sync_pt_create(struct sync_timeline *obj, int size,
- unsigned int value)
-{
- unsigned long flags;
- struct sync_pt *pt;
-
- if (size < sizeof(*pt))
- return NULL;
-
- pt = kzalloc(size, GFP_KERNEL);
- if (!pt)
- return NULL;
-
- spin_lock_irqsave(&obj->child_list_lock, flags);
- sync_timeline_get(obj);
- dma_fence_init(&pt->base, &timeline_fence_ops, &obj->child_list_lock,
- obj->context, value);
- list_add_tail(&pt->child_list, &obj->child_list_head);
- INIT_LIST_HEAD(&pt->active_list);
- spin_unlock_irqrestore(&obj->child_list_lock, flags);
- return pt;
-}
-
static const char *timeline_fence_get_driver_name(struct dma_fence *fence)
{
return "sw_sync";
@@ -203,13 +141,17 @@ static void timeline_fence_release(struct dma_fence *fence)
{
struct sync_pt *pt = dma_fence_to_sync_pt(fence);
struct sync_timeline *parent = dma_fence_parent(fence);
- unsigned long flags;
- spin_lock_irqsave(fence->lock, flags);
- list_del(&pt->child_list);
- if (!list_empty(&pt->active_list))
- list_del(&pt->active_list);
- spin_unlock_irqrestore(fence->lock, flags);
+ if (!list_empty(&pt->link)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(fence->lock, flags);
+ if (!list_empty(&pt->link)) {
+ list_del(&pt->link);
+ rb_erase(&pt->node, &parent->pt_tree);
+ }
+ spin_unlock_irqrestore(fence->lock, flags);
+ }
sync_timeline_put(parent);
dma_fence_free(fence);
@@ -219,18 +161,11 @@ static bool timeline_fence_signaled(struct dma_fence *fence)
{
struct sync_timeline *parent = dma_fence_parent(fence);
- return (fence->seqno > parent->value) ? false : true;
+ return !__dma_fence_is_later(fence->seqno, parent->value);
}
static bool timeline_fence_enable_signaling(struct dma_fence *fence)
{
- struct sync_pt *pt = dma_fence_to_sync_pt(fence);
- struct sync_timeline *parent = dma_fence_parent(fence);
-
- if (timeline_fence_signaled(fence))
- return false;
-
- list_add_tail(&pt->active_list, &parent->active_list_head);
return true;
}
@@ -259,6 +194,107 @@ static const struct dma_fence_ops timeline_fence_ops = {
.timeline_value_str = timeline_fence_timeline_value_str,
};
+/**
+ * sync_timeline_signal() - signal a status change on a sync_timeline
+ * @obj: sync_timeline to signal
+ * @inc: num to increment on timeline->value
+ *
+ * A sync implementation should call this any time one of it's fences
+ * has signaled or has an error condition.
+ */
+static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc)
+{
+ struct sync_pt *pt, *next;
+
+ trace_sync_timeline(obj);
+
+ spin_lock_irq(&obj->lock);
+
+ obj->value += inc;
+
+ list_for_each_entry_safe(pt, next, &obj->pt_list, link) {
+ if (!timeline_fence_signaled(&pt->base))
+ break;
+
+ list_del_init(&pt->link);
+ rb_erase(&pt->node, &obj->pt_tree);
+
+ /*
+ * A signal callback may release the last reference to this
+ * fence, causing it to be freed. That operation has to be
+ * last to avoid a use after free inside this loop, and must
+ * be after we remove the fence from the timeline in order to
+ * prevent deadlocking on timeline->lock inside
+ * timeline_fence_release().
+ */
+ dma_fence_signal_locked(&pt->base);
+ }
+
+ spin_unlock_irq(&obj->lock);
+}
+
+/**
+ * sync_pt_create() - creates a sync pt
+ * @parent: fence's parent sync_timeline
+ * @inc: value of the fence
+ *
+ * Creates a new sync_pt as a child of @parent. @size bytes will be
+ * allocated allowing for implementation specific data to be kept after
+ * the generic sync_timeline struct. Returns the sync_pt object or
+ * NULL in case of error.
+ */
+static struct sync_pt *sync_pt_create(struct sync_timeline *obj,
+ unsigned int value)
+{
+ struct sync_pt *pt;
+
+ pt = kzalloc(sizeof(*pt), GFP_KERNEL);
+ if (!pt)
+ return NULL;
+
+ sync_timeline_get(obj);
+ dma_fence_init(&pt->base, &timeline_fence_ops, &obj->lock,
+ obj->context, value);
+ INIT_LIST_HEAD(&pt->link);
+
+ spin_lock_irq(&obj->lock);
+ if (!dma_fence_is_signaled_locked(&pt->base)) {
+ struct rb_node **p = &obj->pt_tree.rb_node;
+ struct rb_node *parent = NULL;
+
+ while (*p) {
+ struct sync_pt *other;
+ int cmp;
+
+ parent = *p;
+ other = rb_entry(parent, typeof(*pt), node);
+ cmp = value - other->base.seqno;
+ if (cmp > 0) {
+ p = &parent->rb_right;
+ } else if (cmp < 0) {
+ p = &parent->rb_left;
+ } else {
+ if (dma_fence_get_rcu(&other->base)) {
+ dma_fence_put(&pt->base);
+ pt = other;
+ goto unlock;
+ }
+ p = &parent->rb_left;
+ }
+ }
+ rb_link_node(&pt->node, parent, p);
+ rb_insert_color(&pt->node, &obj->pt_tree);
+
+ parent = rb_next(&pt->node);
+ list_add_tail(&pt->link,
+ parent ? &rb_entry(parent, typeof(*pt), node)->link : &obj->pt_list);
+ }
+unlock:
+ spin_unlock_irq(&obj->lock);
+
+ return pt;
+}
+
/*
* *WARNING*
*
@@ -309,7 +345,7 @@ static long sw_sync_ioctl_create_fence(struct sync_timeline *obj,
goto err;
}
- pt = sync_pt_create(obj, sizeof(*pt), data.value);
+ pt = sync_pt_create(obj, data.value);
if (!pt) {
err = -ENOMEM;
goto err;
@@ -345,6 +381,11 @@ static long sw_sync_ioctl_inc(struct sync_timeline *obj, unsigned long arg)
if (copy_from_user(&value, (void __user *)arg, sizeof(value)))
return -EFAULT;
+ while (value > INT_MAX) {
+ sync_timeline_signal(obj, INT_MAX);
+ value -= INT_MAX;
+ }
+
sync_timeline_signal(obj, value);
return 0;
diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c
index 59a3b2f8ee91..c4c8ecb24aa9 100644
--- a/drivers/dma-buf/sync_debug.c
+++ b/drivers/dma-buf/sync_debug.c
@@ -116,17 +116,15 @@ static void sync_print_fence(struct seq_file *s,
static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj)
{
struct list_head *pos;
- unsigned long flags;
seq_printf(s, "%s: %d\n", obj->name, obj->value);
- spin_lock_irqsave(&obj->child_list_lock, flags);
- list_for_each(pos, &obj->child_list_head) {
- struct sync_pt *pt =
- container_of(pos, struct sync_pt, child_list);
+ spin_lock_irq(&obj->lock);
+ list_for_each(pos, &obj->pt_list) {
+ struct sync_pt *pt = container_of(pos, struct sync_pt, link);
sync_print_fence(s, &pt->base, false);
}
- spin_unlock_irqrestore(&obj->child_list_lock, flags);
+ spin_unlock_irq(&obj->lock);
}
static void sync_print_sync_file(struct seq_file *s,
@@ -151,12 +149,11 @@ static void sync_print_sync_file(struct seq_file *s,
static int sync_debugfs_show(struct seq_file *s, void *unused)
{
- unsigned long flags;
struct list_head *pos;
seq_puts(s, "objs:\n--------------\n");
- spin_lock_irqsave(&sync_timeline_list_lock, flags);
+ spin_lock_irq(&sync_timeline_list_lock);
list_for_each(pos, &sync_timeline_list_head) {
struct sync_timeline *obj =
container_of(pos, struct sync_timeline,
@@ -165,11 +162,11 @@ static int sync_debugfs_show(struct seq_file *s, void *unused)
sync_print_obj(s, obj);
seq_putc(s, '\n');
}
- spin_unlock_irqrestore(&sync_timeline_list_lock, flags);
+ spin_unlock_irq(&sync_timeline_list_lock);
seq_puts(s, "fences:\n--------------\n");
- spin_lock_irqsave(&sync_file_list_lock, flags);
+ spin_lock_irq(&sync_file_list_lock);
list_for_each(pos, &sync_file_list_head) {
struct sync_file *sync_file =
container_of(pos, struct sync_file, sync_file_list);
@@ -177,7 +174,7 @@ static int sync_debugfs_show(struct seq_file *s, void *unused)
sync_print_sync_file(s, sync_file);
seq_putc(s, '\n');
}
- spin_unlock_irqrestore(&sync_file_list_lock, flags);
+ spin_unlock_irq(&sync_file_list_lock);
return 0;
}
diff --git a/drivers/dma-buf/sync_debug.h b/drivers/dma-buf/sync_debug.h
index 26fe8b9907b3..d615a89f774c 100644
--- a/drivers/dma-buf/sync_debug.h
+++ b/drivers/dma-buf/sync_debug.h
@@ -14,6 +14,7 @@
#define _LINUX_SYNC_H
#include <linux/list.h>
+#include <linux/rbtree.h>
#include <linux/spinlock.h>
#include <linux/dma-fence.h>
@@ -24,42 +25,41 @@
* struct sync_timeline - sync object
* @kref: reference count on fence.
* @name: name of the sync_timeline. Useful for debugging
- * @child_list_head: list of children sync_pts for this sync_timeline
- * @child_list_lock: lock protecting @child_list_head and fence.status
- * @active_list_head: list of active (unsignaled/errored) sync_pts
+ * @lock: lock protecting @pt_list and @value
+ * @pt_tree: rbtree of active (unsignaled/errored) sync_pts
+ * @pt_list: list of active (unsignaled/errored) sync_pts
* @sync_timeline_list: membership in global sync_timeline_list
*/
struct sync_timeline {
struct kref kref;
char name[32];
- /* protected by child_list_lock */
+ /* protected by lock */
u64 context;
int value;
- struct list_head child_list_head;
- spinlock_t child_list_lock;
-
- struct list_head active_list_head;
+ struct rb_root pt_tree;
+ struct list_head pt_list;
+ spinlock_t lock;
struct list_head sync_timeline_list;
};
static inline struct sync_timeline *dma_fence_parent(struct dma_fence *fence)
{
- return container_of(fence->lock, struct sync_timeline, child_list_lock);
+ return container_of(fence->lock, struct sync_timeline, lock);
}
/**
* struct sync_pt - sync_pt object
* @base: base fence object
- * @child_list: sync timeline child's list
- * @active_list: sync timeline active child's list
+ * @link: link on the sync timeline's list
+ * @node: node in the sync timeline's tree
*/
struct sync_pt {
struct dma_fence base;
- struct list_head child_list;
- struct list_head active_list;
+ struct list_head link;
+ struct rb_node node;
};
#ifdef CONFIG_SW_SYNC
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index b10cbaa82ff5..b26256f23d67 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -717,8 +717,8 @@ static int tegra_adma_probe(struct platform_device *pdev)
tdc->chan_addr = tdma->base_addr + ADMA_CH_REG_OFFSET(i);
tdc->irq = of_irq_get(pdev->dev.of_node, i);
- if (tdc->irq < 0) {
- ret = tdc->irq;
+ if (tdc->irq <= 0) {
+ ret = tdc->irq ?: -ENXIO;
goto irq_dispose;
}
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index db75d4b614f7..346c4987b284 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -38,7 +38,6 @@
#include "edac_module.h"
#define EDAC_MOD_STR "altera_edac"
-#define EDAC_VERSION "1"
#define EDAC_DEVICE "Altera"
static const struct altr_sdram_prv_data c5_data = {
@@ -392,7 +391,6 @@ static int altr_sdram_probe(struct platform_device *pdev)
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = EDAC_VERSION;
mci->ctl_name = dev_name(&pdev->dev);
mci->scrub_mode = SCRUB_SW_SRC;
mci->dev_name = dev_name(&pdev->dev);
@@ -749,8 +747,10 @@ static int altr_edac_device_probe(struct platform_device *pdev)
drvdata->edac_dev_name = ecc_name;
drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
- if (!drvdata->base)
+ if (!drvdata->base) {
+ res = -ENOMEM;
goto fail1;
+ }
/* Get driver specific data for this EDAC device */
drvdata->data = of_match_node(altr_edac_device_of_match, np)->data;
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 3aea55698165..ac2f30295efe 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3130,7 +3130,6 @@ static void setup_mci_misc_attrs(struct mem_ctl_info *mci,
mci->edac_cap = determine_edac_cap(pvt);
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = EDAC_AMD64_VERSION;
mci->ctl_name = fam->ctl_name;
mci->dev_name = pci_name(pvt->F3);
mci->ctl_page_to_phys = NULL;
diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index a7450275ad28..9c6e326b4c14 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -19,7 +19,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define AMD76X_REVISION " Ver: 2.0.2"
#define EDAC_MOD_STR "amd76x_edac"
#define amd76x_printk(level, fmt, arg...) \
@@ -263,7 +262,6 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_cap = ems_mode ?
(EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = AMD76X_REVISION;
mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = amd76x_check;
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 837b62c4993d..2c98e020df05 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -618,7 +618,7 @@ static u32 cpc925_cpu_mask_disabled(void)
}
if (reg == NULL || *reg > 2) {
- cpc925_printk(KERN_ERR, "Bad reg value at %s\n", cpunode->full_name);
+ cpc925_printk(KERN_ERR, "Bad reg value at %pOF\n", cpunode);
continue;
}
@@ -999,7 +999,6 @@ static int cpc925_probe(struct platform_device *pdev)
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = CPC925_EDAC_MOD_STR;
- mci->mod_ver = CPC925_EDAC_REVISION;
mci->ctl_name = pdev->name;
if (edac_op_state == EDAC_OPSTATE_POLL)
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index 1a352cae1f52..b5de9a13ea3f 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -26,7 +26,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define E752X_REVISION " Ver: 2.0.2"
#define EDAC_MOD_STR "e752x_edac"
static int report_non_memory_errors;
@@ -1303,7 +1302,6 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
(EDAC_FLAG_NONE | EDAC_FLAG_SECDED | EDAC_FLAG_S4ECD4ED);
/* FIXME - what if different memory types are in different csrows? */
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = E752X_REVISION;
mci->pdev = &pdev->dev;
edac_dbg(3, "init pvt\n");
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index 67ef07aed923..75d7ce62b3be 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -32,7 +32,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define E7XXX_REVISION " Ver: 2.0.2"
#define EDAC_MOD_STR "e7xxx_edac"
#define e7xxx_printk(level, fmt, arg...) \
@@ -458,7 +457,6 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
EDAC_FLAG_S4ECD4ED;
/* FIXME - what if different memory types are in different csrows? */
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = E7XXX_REVISION;
mci->pdev = &pdev->dev;
edac_dbg(3, "init pvt\n");
pvt = (struct e7xxx_pvt *)mci->pvt_info;
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 445862dac273..e4fcfa84fbd3 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -287,7 +287,7 @@ static struct attribute *csrow_attrs[] = {
NULL,
};
-static struct attribute_group csrow_attr_grp = {
+static const struct attribute_group csrow_attr_grp = {
.attrs = csrow_attrs,
};
@@ -304,7 +304,7 @@ static void csrow_attr_release(struct device *dev)
kfree(csrow);
}
-static struct device_type csrow_attr_type = {
+static const struct device_type csrow_attr_type = {
.groups = csrow_attr_groups,
.release = csrow_attr_release,
};
@@ -627,7 +627,7 @@ static struct attribute *dimm_attrs[] = {
NULL,
};
-static struct attribute_group dimm_attr_grp = {
+static const struct attribute_group dimm_attr_grp = {
.attrs = dimm_attrs,
};
@@ -644,7 +644,7 @@ static void dimm_attr_release(struct device *dev)
kfree(dimm);
}
-static struct device_type dimm_attr_type = {
+static const struct device_type dimm_attr_type = {
.groups = dimm_attr_groups,
.release = dimm_attr_release,
};
@@ -902,7 +902,7 @@ static umode_t mci_attr_is_visible(struct kobject *kobj,
return mode;
}
-static struct attribute_group mci_attr_grp = {
+static const struct attribute_group mci_attr_grp = {
.attrs = mci_attrs,
.is_visible = mci_attr_is_visible,
};
@@ -920,7 +920,7 @@ static void mci_attr_release(struct device *dev)
kfree(mci);
}
-static struct device_type mci_attr_type = {
+static const struct device_type mci_attr_type = {
.groups = mci_attr_groups,
.release = mci_attr_release,
};
@@ -1074,7 +1074,7 @@ static void mc_attr_release(struct device *dev)
kfree(dev);
}
-static struct device_type mc_attr_type = {
+static const struct device_type mc_attr_type = {
.release = mc_attr_release,
};
/*
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 4e61a6229dd2..6f80eb65c26c 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -17,8 +17,6 @@
#include "edac_module.h"
#include <ras/ras_event.h>
-#define GHES_EDAC_REVISION " Ver: 1.0.0"
-
struct ghes_edac_pvt {
struct list_head list;
struct ghes *ghes;
@@ -451,7 +449,6 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "ghes_edac.c";
- mci->mod_ver = GHES_EDAC_REVISION;
mci->ctl_name = "ghes_edac";
mci->dev_name = "ghes";
diff --git a/drivers/edac/highbank_mc_edac.c b/drivers/edac/highbank_mc_edac.c
index 0e7e0a404d89..6092e61be605 100644
--- a/drivers/edac/highbank_mc_edac.c
+++ b/drivers/edac/highbank_mc_edac.c
@@ -224,7 +224,6 @@ static int highbank_mc_probe(struct platform_device *pdev)
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = pdev->dev.driver->name;
- mci->mod_ver = "1";
mci->ctl_name = id->compatible;
mci->dev_name = dev_name(&pdev->dev);
mci->scrub_mode = SCRUB_SW_SRC;
diff --git a/drivers/edac/i3000_edac.c b/drivers/edac/i3000_edac.c
index 5306240570d7..8085a32ec3bd 100644
--- a/drivers/edac/i3000_edac.c
+++ b/drivers/edac/i3000_edac.c
@@ -16,8 +16,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define I3000_REVISION "1.1"
-
#define EDAC_MOD_STR "i3000_edac"
#define I3000_RANKS 8
@@ -375,7 +373,6 @@ static int i3000_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = I3000_REVISION;
mci->ctl_name = i3000_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = i3000_check;
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index 77c58d201a30..d92d56cee101 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -17,8 +17,6 @@
#include <linux/io-64-nonatomic-lo-hi.h>
-#define I3200_REVISION "1.1"
-
#define EDAC_MOD_STR "i3200_edac"
#define PCI_DEVICE_ID_INTEL_3200_HB 0x29f0
@@ -375,7 +373,6 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = I3200_REVISION;
mci->ctl_name = i3200_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = i3200_check;
diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c
index 8f5a56e25bd2..53f24b18cd61 100644
--- a/drivers/edac/i5000_edac.c
+++ b/drivers/edac/i5000_edac.c
@@ -1430,7 +1430,6 @@ static int i5000_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "i5000_edac.c";
- mci->mod_ver = I5000_REVISION;
mci->ctl_name = i5000_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->ctl_page_to_phys = NULL;
diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index a8334c4acea7..b506eef6b146 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -1108,7 +1108,6 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
mci->edac_ctl_cap = EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = "i5100_edac.c";
- mci->mod_ver = "not versioned";
mci->ctl_name = "i5100";
mci->dev_name = pci_name(pdev);
mci->ctl_page_to_phys = NULL;
diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index cd889edc8516..6f8bcdb9256a 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -1315,7 +1315,6 @@ static int i5400_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "i5400_edac.c";
- mci->mod_ver = I5400_REVISION;
mci->ctl_name = i5400_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->ctl_page_to_phys = NULL;
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index e391f5a716be..6b5a554ba8e4 100644
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -1077,7 +1077,6 @@ static int i7300_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "i7300_edac.c";
- mci->mod_ver = I7300_REVISION;
mci->ctl_name = i7300_devs[0].ctl_name;
mci->dev_name = pci_name(pdev);
mci->ctl_page_to_phys = NULL;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 75ad847593b7..c16c3b931b3d 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1079,7 +1079,7 @@ static struct attribute *i7core_addrmatch_attrs[] = {
NULL
};
-static struct attribute_group addrmatch_grp = {
+static const struct attribute_group addrmatch_grp = {
.attrs = i7core_addrmatch_attrs,
};
@@ -1094,7 +1094,7 @@ static void addrmatch_release(struct device *device)
kfree(device);
}
-static struct device_type addrmatch_type = {
+static const struct device_type addrmatch_type = {
.groups = addrmatch_groups,
.release = addrmatch_release,
};
@@ -1110,7 +1110,7 @@ static struct attribute *i7core_udimm_counters_attrs[] = {
NULL
};
-static struct attribute_group all_channel_counts_grp = {
+static const struct attribute_group all_channel_counts_grp = {
.attrs = i7core_udimm_counters_attrs,
};
@@ -1125,7 +1125,7 @@ static void all_channel_counts_release(struct device *device)
kfree(device);
}
-static struct device_type all_channel_counts_type = {
+static const struct device_type all_channel_counts_type = {
.groups = all_channel_counts_groups,
.release = all_channel_counts_release,
};
@@ -2159,7 +2159,6 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev)
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "i7core_edac.c";
- mci->mod_ver = I7CORE_REVISION;
mci->ctl_name = kasprintf(GFP_KERNEL, "i7 core #%d",
i7core_dev->socket);
mci->dev_name = pci_name(i7core_dev->pdev[0]);
diff --git a/drivers/edac/i82443bxgx_edac.c b/drivers/edac/i82443bxgx_edac.c
index cb61a5b7d080..a2ca929e2168 100644
--- a/drivers/edac/i82443bxgx_edac.c
+++ b/drivers/edac/i82443bxgx_edac.c
@@ -31,8 +31,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define I82443_REVISION "0.1"
-
#define EDAC_MOD_STR "i82443bxgx_edac"
/* The 82443BX supports SDRAM, or EDO (EDO for mobile only), "Memory
@@ -320,7 +318,6 @@ static int i82443bxgx_edacmc_probe1(struct pci_dev *pdev, int dev_idx)
I82443BXGX_EAP_OFFSET_MBE));
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = I82443_REVISION;
mci->ctl_name = "I82443BXGX";
mci->dev_name = pci_name(pdev);
mci->edac_check = i82443bxgx_edacmc_check;
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index 236c813227fc..3e3a80ffb322 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -16,7 +16,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define I82860_REVISION " Ver: 2.0.2"
#define EDAC_MOD_STR "i82860_edac"
#define i82860_printk(level, fmt, arg...) \
@@ -216,7 +215,6 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
/* I"m not sure about this but I think that all RDRAM is SECDED */
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = I82860_REVISION;
mci->ctl_name = i82860_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = i82860_check;
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index e286b7e74c7a..ceac925af38c 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -20,7 +20,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define I82875P_REVISION " Ver: 2.0.2"
#define EDAC_MOD_STR "i82875p_edac"
#define i82875p_printk(level, fmt, arg...) \
@@ -423,7 +422,6 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_UNKNOWN;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = I82875P_REVISION;
mci->ctl_name = i82875p_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = i82875p_check;
diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c
index 9dcdab28f665..892815eaa97b 100644
--- a/drivers/edac/i82975x_edac.c
+++ b/drivers/edac/i82975x_edac.c
@@ -16,7 +16,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define I82975X_REVISION " Ver: 1.0.0"
#define EDAC_MOD_STR "i82975x_edac"
#define i82975x_printk(level, fmt, arg...) \
@@ -564,7 +563,6 @@ static int i82975x_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = I82975X_REVISION;
mci->ctl_name = i82975x_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = i82975x_check;
diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
index 4260579e6901..aac9b9b360b8 100644
--- a/drivers/edac/ie31200_edac.c
+++ b/drivers/edac/ie31200_edac.c
@@ -45,7 +45,6 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include "edac_module.h"
-#define IE31200_REVISION "1.0"
#define EDAC_MOD_STR "ie31200_edac"
#define ie31200_printk(level, fmt, arg...) \
@@ -420,7 +419,6 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_ctl_cap = EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = IE31200_REVISION;
mci->ctl_name = ie31200_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = ie31200_check;
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 9a2658a256a9..a11a671c7a38 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -1,6 +1,8 @@
#include <linux/module.h>
#include <linux/slab.h>
+#include <asm/cpu.h>
+
#include "mce_amd.h"
static struct amd_decoder_ops *fam_ops;
@@ -744,7 +746,7 @@ static void decode_mc3_mce(struct mce *m)
static void decode_mc4_mce(struct mce *m)
{
- struct cpuinfo_x86 *c = &boot_cpu_data;
+ unsigned int fam = x86_family(m->cpuid);
int node_id = amd_get_nb_id(m->extcpu);
u16 ec = EC(m->status);
u8 xec = XEC(m->status, 0x1f);
@@ -758,7 +760,7 @@ static void decode_mc4_mce(struct mce *m)
/* special handling for DRAM ECCs */
if (xec == 0x0 || xec == 0x8) {
/* no ECCs on F11h */
- if (c->x86 == 0x11)
+ if (fam == 0x11)
goto wrong_mc4_mce;
pr_cont("%s.\n", mc4_mce_desc[xec]);
@@ -779,7 +781,7 @@ static void decode_mc4_mce(struct mce *m)
return;
case 0x19:
- if (boot_cpu_data.x86 == 0x15 || boot_cpu_data.x86 == 0x16)
+ if (fam == 0x15 || fam == 0x16)
pr_cont("Compute Unit Data Error.\n");
else
goto wrong_mc4_mce;
@@ -802,11 +804,11 @@ static void decode_mc4_mce(struct mce *m)
static void decode_mc5_mce(struct mce *m)
{
- struct cpuinfo_x86 *c = &boot_cpu_data;
+ unsigned int fam = x86_family(m->cpuid);
u16 ec = EC(m->status);
u8 xec = XEC(m->status, xec_mask);
- if (c->x86 == 0xf || c->x86 == 0x11)
+ if (fam == 0xf || fam == 0x11)
goto wrong_mc5_mce;
pr_emerg(HW_ERR "MC5 Error: ");
@@ -849,7 +851,7 @@ static void decode_mc6_mce(struct mce *m)
}
/* Decode errors according to Scalable MCA specification */
-static void decode_smca_errors(struct mce *m)
+static void decode_smca_error(struct mce *m)
{
struct smca_hwid *hwid;
unsigned int bank_type;
@@ -859,7 +861,7 @@ static void decode_smca_errors(struct mce *m)
if (m->bank >= ARRAY_SIZE(smca_banks))
return;
- if (boot_cpu_data.x86 >= 0x17 && m->bank == 4)
+ if (x86_family(m->cpuid) >= 0x17 && m->bank == 4)
pr_emerg(HW_ERR "Bank 4 is reserved on Fam17h.\n");
hwid = smca_banks[m->bank].hwid;
@@ -878,12 +880,8 @@ static void decode_smca_errors(struct mce *m)
pr_cont("%s.\n", smca_mce_descs[bank_type].descs[xec]);
}
- /*
- * amd_get_nb_id() returns the last level cache id.
- * The last level cache on Fam17h is 1 level below the node.
- */
if (bank_type == SMCA_UMC && xec == 0 && decode_dram_ecc)
- decode_dram_ecc(amd_get_nb_id(m->extcpu) >> 1, m);
+ decode_dram_ecc(cpu_to_node(m->extcpu), m);
}
static inline void amd_decode_err_code(u16 ec)
@@ -915,12 +913,10 @@ static inline void amd_decode_err_code(u16 ec)
*/
static bool amd_filter_mce(struct mce *m)
{
- u8 xec = (m->status >> 16) & 0x1f;
-
/*
* NB GART TLB error reporting is disabled by default.
*/
- if (m->bank == 4 && xec == 0x5 && !report_gart_errors)
+ if (m->bank == 4 && XEC(m->status, 0x1f) == 0x5 && !report_gart_errors)
return true;
return false;
@@ -946,7 +942,7 @@ static int
amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
{
struct mce *m = (struct mce *)data;
- struct cpuinfo_x86 *c = &cpu_data(m->extcpu);
+ unsigned int fam = x86_family(m->cpuid);
int ecc;
if (amd_filter_mce(m))
@@ -956,7 +952,7 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
pr_emerg(HW_ERR "CPU:%d (%x:%x:%x) MC%d_STATUS[%s|%s|%s|%s|%s",
m->extcpu,
- c->x86, c->x86_model, c->x86_mask,
+ fam, x86_model(m->cpuid), x86_stepping(m->cpuid),
m->bank,
((m->status & MCI_STATUS_OVER) ? "Over" : "-"),
((m->status & MCI_STATUS_UC) ? "UE" :
@@ -965,11 +961,11 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
((m->status & MCI_STATUS_PCC) ? "PCC" : "-"),
((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-"));
- if (c->x86 >= 0x15) {
+ if (fam >= 0x15) {
pr_cont("|%s", (m->status & MCI_STATUS_DEFERRED ? "Deferred" : "-"));
/* F15h, bank4, bit 43 is part of McaStatSubCache. */
- if (c->x86 != 0x15 || m->bank != 4)
+ if (fam != 0x15 || m->bank != 4)
pr_cont("|%s", (m->status & MCI_STATUS_POISON ? "Poison" : "-"));
}
@@ -1002,7 +998,7 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
pr_cont("\n");
- decode_smca_errors(m);
+ decode_smca_error(m);
goto err_code;
}
diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c
index d3650df94fe8..ec5d695bbb72 100644
--- a/drivers/edac/mv64x60_edac.c
+++ b/drivers/edac/mv64x60_edac.c
@@ -766,7 +766,6 @@ static int mv64x60_mc_err_probe(struct platform_device *pdev)
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = MV64x60_REVISION;
mci->ctl_name = mv64x60_ctl_name;
if (edac_op_state == EDAC_OPSTATE_POLL)
diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c
index 8e599490f6de..4395c84cdcbf 100644
--- a/drivers/edac/pnd2_edac.c
+++ b/drivers/edac/pnd2_edac.c
@@ -129,42 +129,72 @@ static struct mem_ctl_info *pnd2_mci;
#define GET_BITFIELD(v, lo, hi) (((v) & GENMASK_ULL(hi, lo)) >> (lo))
#define U64_LSHIFT(val, s) ((u64)(val) << (s))
-#ifdef CONFIG_X86_INTEL_SBI_APL
-#include "linux/platform_data/sbi_apl.h"
-static int sbi_send(int port, int off, int op, u32 *data)
+/*
+ * On Apollo Lake we access memory controller registers via a
+ * side-band mailbox style interface in a hidden PCI device
+ * configuration space.
+ */
+static struct pci_bus *p2sb_bus;
+#define P2SB_DEVFN PCI_DEVFN(0xd, 0)
+#define P2SB_ADDR_OFF 0xd0
+#define P2SB_DATA_OFF 0xd4
+#define P2SB_STAT_OFF 0xd8
+#define P2SB_ROUT_OFF 0xda
+#define P2SB_EADD_OFF 0xdc
+#define P2SB_HIDE_OFF 0xe1
+
+#define P2SB_BUSY 1
+
+#define P2SB_READ(size, off, ptr) \
+ pci_bus_read_config_##size(p2sb_bus, P2SB_DEVFN, off, ptr)
+#define P2SB_WRITE(size, off, val) \
+ pci_bus_write_config_##size(p2sb_bus, P2SB_DEVFN, off, val)
+
+static bool p2sb_is_busy(u16 *status)
{
- struct sbi_apl_message sbi_arg;
- int ret, read = 0;
+ P2SB_READ(word, P2SB_STAT_OFF, status);
- memset(&sbi_arg, 0, sizeof(sbi_arg));
+ return !!(*status & P2SB_BUSY);
+}
- if (op == 0 || op == 4 || op == 6)
- read = 1;
- else
- sbi_arg.data = *data;
+static int _apl_rd_reg(int port, int off, int op, u32 *data)
+{
+ int retries = 0xff, ret;
+ u16 status;
+ u8 hidden;
+
+ /* Unhide the P2SB device, if it's hidden */
+ P2SB_READ(byte, P2SB_HIDE_OFF, &hidden);
+ if (hidden)
+ P2SB_WRITE(byte, P2SB_HIDE_OFF, 0);
+
+ if (p2sb_is_busy(&status)) {
+ ret = -EAGAIN;
+ goto out;
+ }
- sbi_arg.opcode = op;
- sbi_arg.port_address = port;
- sbi_arg.register_offset = off;
- ret = sbi_apl_commit(&sbi_arg);
- if (ret || sbi_arg.status)
- edac_dbg(2, "sbi_send status=%d ret=%d data=%x\n",
- sbi_arg.status, ret, sbi_arg.data);
+ P2SB_WRITE(dword, P2SB_ADDR_OFF, (port << 24) | off);
+ P2SB_WRITE(dword, P2SB_DATA_OFF, 0);
+ P2SB_WRITE(dword, P2SB_EADD_OFF, 0);
+ P2SB_WRITE(word, P2SB_ROUT_OFF, 0);
+ P2SB_WRITE(word, P2SB_STAT_OFF, (op << 8) | P2SB_BUSY);
- if (ret == 0)
- ret = sbi_arg.status;
+ while (p2sb_is_busy(&status)) {
+ if (retries-- == 0) {
+ ret = -EBUSY;
+ goto out;
+ }
+ }
- if (ret == 0 && read)
- *data = sbi_arg.data;
+ P2SB_READ(dword, P2SB_DATA_OFF, data);
+ ret = (status >> 1) & 0x3;
+out:
+ /* Hide the P2SB device, if it was hidden before */
+ if (hidden)
+ P2SB_WRITE(byte, P2SB_HIDE_OFF, hidden);
return ret;
}
-#else
-static int sbi_send(int port, int off, int op, u32 *data)
-{
- return -EUNATCH;
-}
-#endif
static int apl_rd_reg(int port, int off, int op, void *data, size_t sz, char *name)
{
@@ -173,10 +203,10 @@ static int apl_rd_reg(int port, int off, int op, void *data, size_t sz, char *na
edac_dbg(2, "Read %s port=%x off=%x op=%x\n", name, port, off, op);
switch (sz) {
case 8:
- ret = sbi_send(port, off + 4, op, (u32 *)(data + 4));
+ ret = _apl_rd_reg(port, off + 4, op, (u32 *)(data + 4));
/* fall through */
case 4:
- ret |= sbi_send(port, off, op, (u32 *)data);
+ ret |= _apl_rd_reg(port, off, op, (u32 *)data);
pnd2_printk(KERN_DEBUG, "%s=%x%08x ret=%d\n", name,
sz == 8 ? *((u32 *)(data + 4)) : 0, *((u32 *)data), ret);
break;
@@ -212,11 +242,23 @@ static u64 get_sideband_reg_base_addr(void)
{
struct pci_dev *pdev;
u32 hi, lo;
+ u8 hidden;
pdev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x19dd, NULL);
if (pdev) {
+ /* Unhide the P2SB device, if it's hidden */
+ pci_read_config_byte(pdev, 0xe1, &hidden);
+ if (hidden)
+ pci_write_config_byte(pdev, 0xe1, 0);
+
pci_read_config_dword(pdev, 0x10, &lo);
pci_read_config_dword(pdev, 0x14, &hi);
+ lo &= 0xfffffff0;
+
+ /* Hide the P2SB device, if it was hidden before */
+ if (hidden)
+ pci_write_config_byte(pdev, 0xe1, hidden);
+
pci_dev_put(pdev);
return (U64_LSHIFT(hi, 32) | U64_LSHIFT(lo, 0));
} else {
@@ -1515,6 +1557,12 @@ static int __init pnd2_init(void)
ops = (struct dunit_ops *)id->driver_data;
+ if (ops->type == APL) {
+ p2sb_bus = pci_find_bus(0, 0);
+ if (!p2sb_bus)
+ return -ENODEV;
+ }
+
/* Ensure that the OPSTATE is set correctly for POLL or NMI */
opstate_init();
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
index e55e92590106..fd3202c30f69 100644
--- a/drivers/edac/ppc4xx_edac.c
+++ b/drivers/edac/ppc4xx_edac.c
@@ -1063,7 +1063,6 @@ static int ppc4xx_edac_mc_init(struct mem_ctl_info *mci,
/* Initialize strings */
mci->mod_name = PPC4XX_EDAC_MODULE_NAME;
- mci->mod_ver = PPC4XX_EDAC_MODULE_REVISION;
mci->ctl_name = ppc4xx_edac_match->compatible,
mci->dev_name = np->full_name;
@@ -1267,8 +1266,8 @@ static int ppc4xx_edac_probe(struct platform_device *op)
memcheck = (mcopt1 & SDRAM_MCOPT1_MCHK_MASK);
if (memcheck == SDRAM_MCOPT1_MCHK_NON) {
- ppc4xx_edac_printk(KERN_INFO, "%s: No ECC memory detected or "
- "ECC is disabled.\n", np->full_name);
+ ppc4xx_edac_printk(KERN_INFO, "%pOF: No ECC memory detected or "
+ "ECC is disabled.\n", np);
status = -ENODEV;
goto done;
}
@@ -1287,9 +1286,9 @@ static int ppc4xx_edac_probe(struct platform_device *op)
mci = edac_mc_alloc(ppc4xx_edac_instance, ARRAY_SIZE(layers), layers,
sizeof(struct ppc4xx_edac_pdata));
if (mci == NULL) {
- ppc4xx_edac_printk(KERN_ERR, "%s: "
+ ppc4xx_edac_printk(KERN_ERR, "%pOF: "
"Failed to allocate EDAC MC instance!\n",
- np->full_name);
+ np);
status = -ENOMEM;
goto done;
}
diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c
index 978916625ced..851e53e122aa 100644
--- a/drivers/edac/r82600_edac.c
+++ b/drivers/edac/r82600_edac.c
@@ -22,7 +22,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define R82600_REVISION " Ver: 2.0.2"
#define EDAC_MOD_STR "r82600_edac"
#define r82600_printk(level, fmt, arg...) \
@@ -316,7 +315,6 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = R82600_REVISION;
mci->ctl_name = "R82600";
mci->dev_name = pci_name(pdev);
mci->edac_check = r82600_check;
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 80d860cb0746..dc0591654011 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -300,6 +300,12 @@ enum domain {
SOCK,
};
+enum mirroring_mode {
+ NON_MIRRORING,
+ ADDR_RANGE_MIRRORING,
+ FULL_MIRRORING,
+};
+
struct sbridge_pvt;
struct sbridge_info {
enum type type;
@@ -377,8 +383,9 @@ struct sbridge_pvt {
struct sbridge_channel channel[NUM_CHANNELS];
/* Memory type detection */
- bool is_mirrored, is_lockstep, is_close_pg;
+ bool is_cur_addr_mirrored, is_lockstep, is_close_pg;
bool is_chan_hash;
+ enum mirroring_mode mirror_mode;
/* Memory description */
u64 tolm, tohm;
@@ -1648,10 +1655,6 @@ static int get_dimm_config(struct mem_ctl_info *mci)
enum edac_type mode;
u32 reg;
- if (pvt->info.type == HASWELL || pvt->info.type == BROADWELL) {
- pci_read_config_dword(pvt->pci_ha, HASWELL_HASYSDEFEATURE2, &reg);
- pvt->is_chan_hash = GET_BITFIELD(reg, 21, 21);
- }
pvt->sbridge_dev->node_id = pvt->info.get_node_id(pvt);
edac_dbg(0, "mc#%d: Node ID: %d, source ID: %d\n",
pvt->sbridge_dev->mc,
@@ -1663,22 +1666,45 @@ static int get_dimm_config(struct mem_ctl_info *mci)
*/
if (pvt->info.type == KNIGHTS_LANDING) {
mode = EDAC_S4ECD4ED;
- pvt->is_mirrored = false;
+ pvt->mirror_mode = NON_MIRRORING;
+ pvt->is_cur_addr_mirrored = false;
if (knl_get_dimm_capacity(pvt, knl_mc_sizes) != 0)
return -1;
- pci_read_config_dword(pvt->pci_ta, KNL_MCMTR, &pvt->info.mcmtr);
+ if (pci_read_config_dword(pvt->pci_ta, KNL_MCMTR, &pvt->info.mcmtr)) {
+ edac_dbg(0, "Failed to read KNL_MCMTR register\n");
+ return -ENODEV;
+ }
} else {
- pci_read_config_dword(pvt->pci_ras, RASENABLES, &reg);
+ if (pvt->info.type == HASWELL || pvt->info.type == BROADWELL) {
+ if (pci_read_config_dword(pvt->pci_ha, HASWELL_HASYSDEFEATURE2, &reg)) {
+ edac_dbg(0, "Failed to read HASWELL_HASYSDEFEATURE2 register\n");
+ return -ENODEV;
+ }
+ pvt->is_chan_hash = GET_BITFIELD(reg, 21, 21);
+ if (GET_BITFIELD(reg, 28, 28)) {
+ pvt->mirror_mode = ADDR_RANGE_MIRRORING;
+ edac_dbg(0, "Address range partial memory mirroring is enabled\n");
+ goto next;
+ }
+ }
+ if (pci_read_config_dword(pvt->pci_ras, RASENABLES, &reg)) {
+ edac_dbg(0, "Failed to read RASENABLES register\n");
+ return -ENODEV;
+ }
if (IS_MIRROR_ENABLED(reg)) {
- edac_dbg(0, "Memory mirror is enabled\n");
- pvt->is_mirrored = true;
+ pvt->mirror_mode = FULL_MIRRORING;
+ edac_dbg(0, "Full memory mirroring is enabled\n");
} else {
- edac_dbg(0, "Memory mirror is disabled\n");
- pvt->is_mirrored = false;
+ pvt->mirror_mode = NON_MIRRORING;
+ edac_dbg(0, "Memory mirroring is disabled\n");
}
- pci_read_config_dword(pvt->pci_ta, MCMTR, &pvt->info.mcmtr);
+next:
+ if (pci_read_config_dword(pvt->pci_ta, MCMTR, &pvt->info.mcmtr)) {
+ edac_dbg(0, "Failed to read MCMTR register\n");
+ return -ENODEV;
+ }
if (IS_LOCKSTEP_ENABLED(pvt->info.mcmtr)) {
edac_dbg(0, "Lockstep is enabled\n");
mode = EDAC_S8ECD8ED;
@@ -2092,7 +2118,8 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
pci_read_config_dword(pvt->pci_tad[base_ch], tad_ch_nilv_offset[n_tads], &tad_offset);
- if (pvt->is_mirrored) {
+ if (pvt->mirror_mode == FULL_MIRRORING ||
+ (pvt->mirror_mode == ADDR_RANGE_MIRRORING && n_tads == 0)) {
*channel_mask |= 1 << ((base_ch + 2) % 4);
switch(ch_way) {
case 2:
@@ -2103,8 +2130,12 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
sprintf(msg, "Invalid mirror set. Can't decode addr");
return -EINVAL;
}
- } else
+
+ pvt->is_cur_addr_mirrored = true;
+ } else {
sck_xch = (1 << sck_way) * ch_way;
+ pvt->is_cur_addr_mirrored = false;
+ }
if (pvt->is_lockstep)
*channel_mask |= 1 << ((base_ch + 1) % 4);
@@ -2967,7 +2998,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
* EDAC core should be handling the channel mask, in order to point
* to the group of dimm's where the error may be happening.
*/
- if (!pvt->is_lockstep && !pvt->is_mirrored && !pvt->is_close_pg)
+ if (!pvt->is_lockstep && !pvt->is_cur_addr_mirrored && !pvt->is_close_pg)
channel = first_channel;
snprintf(msg, sizeof(msg),
@@ -3125,7 +3156,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "sb_edac.c";
- mci->mod_ver = SBRIDGE_REVISION;
mci->dev_name = pci_name(pdev);
mci->ctl_page_to_phys = NULL;
diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index 64bef6c9cfb4..16dea97568a1 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -31,8 +31,6 @@
#include "edac_module.h"
-#define SKX_REVISION " Ver: 1.0 "
-
/*
* Debug macros
*/
@@ -473,7 +471,6 @@ static int skx_register_mci(struct skx_imc *imc)
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "skx_edac.c";
mci->dev_name = pci_name(imc->chan[0].cdev);
- mci->mod_ver = SKX_REVISION;
mci->ctl_page_to_phys = NULL;
rc = skx_get_dimm_config(mci);
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 1c01dec78ec3..0c9c59e2b5a3 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -413,7 +413,6 @@ static int synps_edac_mc_init(struct mem_ctl_info *mci,
mci->ctl_name = "synps_ddr_controller";
mci->dev_name = SYNPS_EDAC_MOD_STRING;
mci->mod_name = SYNPS_EDAC_MOD_VER;
- mci->mod_ver = "1";
edac_op_state = EDAC_OPSTATE_POLL;
mci->edac_check = synps_edac_check;
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index 2d352b40ae1c..f35d87519a3e 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -732,7 +732,6 @@ static int thunderx_lmc_probe(struct pci_dev *pdev,
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = "thunderx-lmc";
- mci->mod_ver = "1";
mci->ctl_name = "thunderx-lmc";
mci->dev_name = dev_name(&pdev->dev);
mci->scrub_mode = SCRUB_NONE;
@@ -775,11 +774,10 @@ static int thunderx_lmc_probe(struct pci_dev *pdev,
lmc->xor_bank = lmc_control & LMC_CONTROL_XOR_BANK;
- l2c_ioaddr = ioremap(L2C_CTL | FIELD_PREP(THUNDERX_NODE, lmc->node),
- PAGE_SIZE);
-
+ l2c_ioaddr = ioremap(L2C_CTL | FIELD_PREP(THUNDERX_NODE, lmc->node), PAGE_SIZE);
if (!l2c_ioaddr) {
dev_err(&pdev->dev, "Cannot map L2C_CTL\n");
+ ret = -ENOMEM;
goto err_free;
}
diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c
index 03c97a4bf590..cc779f3f9e2d 100644
--- a/drivers/edac/x38_edac.c
+++ b/drivers/edac/x38_edac.c
@@ -18,8 +18,6 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include "edac_module.h"
-#define X38_REVISION "1.1"
-
#define EDAC_MOD_STR "x38_edac"
#define PCI_DEVICE_ID_INTEL_X38_HB 0x29e0
@@ -357,7 +355,6 @@ static int x38_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = X38_REVISION;
mci->ctl_name = x38_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = x38_check;
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index 669246056812..e8b81d7ef61f 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -415,7 +415,6 @@ static int xgene_edac_mc_add(struct xgene_edac *edac, struct device_node *np)
mci->edac_ctl_cap = EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = "0.1";
mci->ctl_page_to_phys = NULL;
mci->scrub_cap = SCRUB_FLAG_HW_SRC;
mci->scrub_mode = SCRUB_HW_SRC;
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index 6d50071f07d5..a7bca4207f44 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -150,4 +150,11 @@ config EXTCON_USB_GPIO
Say Y here to enable GPIO based USB cable detection extcon support.
Used typically if GPIO is used for USB ID pin detection.
+config EXTCON_USBC_CROS_EC
+ tristate "ChromeOS Embedded Controller EXTCON support"
+ depends on MFD_CROS_EC
+ help
+ Say Y here to enable USB Type C cable detection extcon support when
+ using Chrome OS EC based USB Type-C ports.
+
endif
diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile
index ecfa95804427..a73624e76193 100644
--- a/drivers/extcon/Makefile
+++ b/drivers/extcon/Makefile
@@ -20,3 +20,4 @@ obj-$(CONFIG_EXTCON_QCOM_SPMI_MISC) += extcon-qcom-spmi-misc.o
obj-$(CONFIG_EXTCON_RT8973A) += extcon-rt8973a.o
obj-$(CONFIG_EXTCON_SM5502) += extcon-sm5502.o
obj-$(CONFIG_EXTCON_USB_GPIO) += extcon-usb-gpio.o
+obj-$(CONFIG_EXTCON_USBC_CROS_EC) += extcon-usbc-cros-ec.o
diff --git a/drivers/extcon/devres.c b/drivers/extcon/devres.c
index 186fd735eb28..f599aeddf8e5 100644
--- a/drivers/extcon/devres.c
+++ b/drivers/extcon/devres.c
@@ -1,5 +1,5 @@
/*
- * drivers/extcon/devres.c - EXTCON device's resource management
+ * drivers/extcon/devres.c - EXTCON device's resource management
*
* Copyright (C) 2016 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.com>
@@ -59,10 +59,9 @@ static void devm_extcon_dev_notifier_all_unreg(struct device *dev, void *res)
/**
* devm_extcon_dev_allocate - Allocate managed extcon device
- * @dev: device owning the extcon device being created
- * @supported_cable: Array of supported extcon ending with EXTCON_NONE.
- * If supported_cable is NULL, cable name related APIs
- * are disabled.
+ * @dev: the device owning the extcon device being created
+ * @supported_cable: the array of the supported external connectors
+ * ending with EXTCON_NONE.
*
* This function manages automatically the memory of extcon device using device
* resource management and simplify the control of freeing the memory of extcon
@@ -97,8 +96,8 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_allocate);
/**
* devm_extcon_dev_free() - Resource-managed extcon_dev_unregister()
- * @dev: device the extcon belongs to
- * @edev: the extcon device to unregister
+ * @dev: the device owning the extcon device being created
+ * @edev: the extcon device to be freed
*
* Free the memory that is allocated with devm_extcon_dev_allocate()
* function.
@@ -112,10 +111,9 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_free);
/**
* devm_extcon_dev_register() - Resource-managed extcon_dev_register()
- * @dev: device to allocate extcon device
- * @edev: the new extcon device to register
+ * @dev: the device owning the extcon device being created
+ * @edev: the extcon device to be registered
*
- * Managed extcon_dev_register() function. If extcon device is attached with
* this function, that extcon device is automatically unregistered on driver
* detach. Internally this function calls extcon_dev_register() function.
* To get more information, refer that function.
@@ -149,8 +147,8 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_register);
/**
* devm_extcon_dev_unregister() - Resource-managed extcon_dev_unregister()
- * @dev: device the extcon belongs to
- * @edev: the extcon device to unregister
+ * @dev: the device owning the extcon device being created
+ * @edev: the extcon device to unregistered
*
* Unregister extcon device that is registered with devm_extcon_dev_register()
* function.
@@ -164,10 +162,10 @@ EXPORT_SYMBOL_GPL(devm_extcon_dev_unregister);
/**
* devm_extcon_register_notifier() - Resource-managed extcon_register_notifier()
- * @dev: device to allocate extcon device
- * @edev: the extcon device that has the external connecotr.
- * @id: the unique id of each external connector in extcon enumeration.
- * @nb: a notifier block to be registered.
+ * @dev: the device owning the extcon device being created
+ * @edev: the extcon device
+ * @id: the unique id among the extcon enumeration
+ * @nb: a notifier block to be registered
*
* This function manages automatically the notifier of extcon device using
* device resource management and simplify the control of unregistering
@@ -208,10 +206,10 @@ EXPORT_SYMBOL(devm_extcon_register_notifier);
/**
* devm_extcon_unregister_notifier()
- Resource-managed extcon_unregister_notifier()
- * @dev: device to allocate extcon device
- * @edev: the extcon device that has the external connecotr.
- * @id: the unique id of each external connector in extcon enumeration.
- * @nb: a notifier block to be registered.
+ * @dev: the device owning the extcon device being created
+ * @edev: the extcon device
+ * @id: the unique id among the extcon enumeration
+ * @nb: a notifier block to be registered
*/
void devm_extcon_unregister_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
@@ -225,9 +223,9 @@ EXPORT_SYMBOL(devm_extcon_unregister_notifier);
/**
* devm_extcon_register_notifier_all()
* - Resource-managed extcon_register_notifier_all()
- * @dev: device to allocate extcon device
- * @edev: the extcon device that has the external connecotr.
- * @nb: a notifier block to be registered.
+ * @dev: the device owning the extcon device being created
+ * @edev: the extcon device
+ * @nb: a notifier block to be registered
*
* This function manages automatically the notifier of extcon device using
* device resource management and simplify the control of unregistering
@@ -263,9 +261,9 @@ EXPORT_SYMBOL(devm_extcon_register_notifier_all);
/**
* devm_extcon_unregister_notifier_all()
* - Resource-managed extcon_unregister_notifier_all()
- * @dev: device to allocate extcon device
- * @edev: the extcon device that has the external connecotr.
- * @nb: a notifier block to be registered.
+ * @dev: the device owning the extcon device being created
+ * @edev: the extcon device
+ * @nb: a notifier block to be registered
*/
void devm_extcon_unregister_notifier_all(struct device *dev,
struct extcon_dev *edev,
diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c
index d9f9afe45961..1a45e745717d 100644
--- a/drivers/extcon/extcon-intel-int3496.c
+++ b/drivers/extcon/extcon-intel-int3496.c
@@ -171,7 +171,7 @@ static int int3496_remove(struct platform_device *pdev)
return 0;
}
-static struct acpi_device_id int3496_acpi_match[] = {
+static const struct acpi_device_id int3496_acpi_match[] = {
{ "INT3496" },
{ }
};
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 62163468f205..7a5856809047 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -811,9 +811,8 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
*/
extcon_set_state_sync(info->edev, EXTCON_CHG_USB_DCP,
attached);
- if (!cable_attached)
- extcon_set_state_sync(info->edev,
- EXTCON_DISP_MHL, cable_attached);
+ extcon_set_state_sync(info->edev, EXTCON_DISP_MHL,
+ cable_attached);
break;
}
diff --git a/drivers/extcon/extcon-usbc-cros-ec.c b/drivers/extcon/extcon-usbc-cros-ec.c
new file mode 100644
index 000000000000..598956f1dcae
--- /dev/null
+++ b/drivers/extcon/extcon-usbc-cros-ec.c
@@ -0,0 +1,417 @@
+/**
+ * drivers/extcon/extcon-usbc-cros-ec - ChromeOS Embedded Controller extcon
+ *
+ * Copyright (C) 2017 Google, Inc
+ * Author: Benson Leung <bleung@chromium.org>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/extcon.h>
+#include <linux/kernel.h>
+#include <linux/mfd/cros_ec.h>
+#include <linux/module.h>
+#include <linux/notifier.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+
+struct cros_ec_extcon_info {
+ struct device *dev;
+ struct extcon_dev *edev;
+
+ int port_id;
+
+ struct cros_ec_device *ec;
+
+ struct notifier_block notifier;
+
+ bool dp; /* DisplayPort enabled */
+ bool mux; /* SuperSpeed (usb3) enabled */
+ unsigned int power_type;
+};
+
+static const unsigned int usb_type_c_cable[] = {
+ EXTCON_DISP_DP,
+ EXTCON_NONE,
+};
+
+/**
+ * cros_ec_pd_command() - Send a command to the EC.
+ * @info: pointer to struct cros_ec_extcon_info
+ * @command: EC command
+ * @version: EC command version
+ * @outdata: EC command output data
+ * @outsize: Size of outdata
+ * @indata: EC command input data
+ * @insize: Size of indata
+ *
+ * Return: 0 on success, <0 on failure.
+ */
+static int cros_ec_pd_command(struct cros_ec_extcon_info *info,
+ unsigned int command,
+ unsigned int version,
+ void *outdata,
+ unsigned int outsize,
+ void *indata,
+ unsigned int insize)
+{
+ struct cros_ec_command *msg;
+ int ret;
+
+ msg = kzalloc(sizeof(*msg) + max(outsize, insize), GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ msg->version = version;
+ msg->command = command;
+ msg->outsize = outsize;
+ msg->insize = insize;
+
+ if (outsize)
+ memcpy(msg->data, outdata, outsize);
+
+ ret = cros_ec_cmd_xfer_status(info->ec, msg);
+ if (ret >= 0 && insize)
+ memcpy(indata, msg->data, insize);
+
+ kfree(msg);
+ return ret;
+}
+
+/**
+ * cros_ec_usb_get_power_type() - Get power type info about PD device attached
+ * to given port.
+ * @info: pointer to struct cros_ec_extcon_info
+ *
+ * Return: power type on success, <0 on failure.
+ */
+static int cros_ec_usb_get_power_type(struct cros_ec_extcon_info *info)
+{
+ struct ec_params_usb_pd_power_info req;
+ struct ec_response_usb_pd_power_info resp;
+ int ret;
+
+ req.port = info->port_id;
+ ret = cros_ec_pd_command(info, EC_CMD_USB_PD_POWER_INFO, 0,
+ &req, sizeof(req), &resp, sizeof(resp));
+ if (ret < 0)
+ return ret;
+
+ return resp.type;
+}
+
+/**
+ * cros_ec_usb_get_pd_mux_state() - Get PD mux state for given port.
+ * @info: pointer to struct cros_ec_extcon_info
+ *
+ * Return: PD mux state on success, <0 on failure.
+ */
+static int cros_ec_usb_get_pd_mux_state(struct cros_ec_extcon_info *info)
+{
+ struct ec_params_usb_pd_mux_info req;
+ struct ec_response_usb_pd_mux_info resp;
+ int ret;
+
+ req.port = info->port_id;
+ ret = cros_ec_pd_command(info, EC_CMD_USB_PD_MUX_INFO, 0,
+ &req, sizeof(req),
+ &resp, sizeof(resp));
+ if (ret < 0)
+ return ret;
+
+ return resp.flags;
+}
+
+/**
+ * cros_ec_usb_get_role() - Get role info about possible PD device attached to a
+ * given port.
+ * @info: pointer to struct cros_ec_extcon_info
+ * @polarity: pointer to cable polarity (return value)
+ *
+ * Return: role info on success, -ENOTCONN if no cable is connected, <0 on
+ * failure.
+ */
+static int cros_ec_usb_get_role(struct cros_ec_extcon_info *info,
+ bool *polarity)
+{
+ struct ec_params_usb_pd_control pd_control;
+ struct ec_response_usb_pd_control_v1 resp;
+ int ret;
+
+ pd_control.port = info->port_id;
+ pd_control.role = USB_PD_CTRL_ROLE_NO_CHANGE;
+ pd_control.mux = USB_PD_CTRL_MUX_NO_CHANGE;
+ ret = cros_ec_pd_command(info, EC_CMD_USB_PD_CONTROL, 1,
+ &pd_control, sizeof(pd_control),
+ &resp, sizeof(resp));
+ if (ret < 0)
+ return ret;
+
+ if (!(resp.enabled & PD_CTRL_RESP_ENABLED_CONNECTED))
+ return -ENOTCONN;
+
+ *polarity = resp.polarity;
+
+ return resp.role;
+}
+
+/**
+ * cros_ec_pd_get_num_ports() - Get number of EC charge ports.
+ * @info: pointer to struct cros_ec_extcon_info
+ *
+ * Return: number of ports on success, <0 on failure.
+ */
+static int cros_ec_pd_get_num_ports(struct cros_ec_extcon_info *info)
+{
+ struct ec_response_usb_pd_ports resp;
+ int ret;
+
+ ret = cros_ec_pd_command(info, EC_CMD_USB_PD_PORTS,
+ 0, NULL, 0, &resp, sizeof(resp));
+ if (ret < 0)
+ return ret;
+
+ return resp.num_ports;
+}
+
+static int extcon_cros_ec_detect_cable(struct cros_ec_extcon_info *info,
+ bool force)
+{
+ struct device *dev = info->dev;
+ int role, power_type;
+ bool polarity = false;
+ bool dp = false;
+ bool mux = false;
+ bool hpd = false;
+
+ power_type = cros_ec_usb_get_power_type(info);
+ if (power_type < 0) {
+ dev_err(dev, "failed getting power type err = %d\n",
+ power_type);
+ return power_type;
+ }
+
+ role = cros_ec_usb_get_role(info, &polarity);
+ if (role < 0) {
+ if (role != -ENOTCONN) {
+ dev_err(dev, "failed getting role err = %d\n", role);
+ return role;
+ }
+ } else {
+ int pd_mux_state;
+
+ pd_mux_state = cros_ec_usb_get_pd_mux_state(info);
+ if (pd_mux_state < 0)
+ pd_mux_state = USB_PD_MUX_USB_ENABLED;
+
+ dp = pd_mux_state & USB_PD_MUX_DP_ENABLED;
+ mux = pd_mux_state & USB_PD_MUX_USB_ENABLED;
+ hpd = pd_mux_state & USB_PD_MUX_HPD_IRQ;
+ }
+
+ if (force || info->dp != dp || info->mux != mux ||
+ info->power_type != power_type) {
+
+ info->dp = dp;
+ info->mux = mux;
+ info->power_type = power_type;
+
+ extcon_set_state(info->edev, EXTCON_DISP_DP, dp);
+
+ extcon_set_property(info->edev, EXTCON_DISP_DP,
+ EXTCON_PROP_USB_TYPEC_POLARITY,
+ (union extcon_property_value)(int)polarity);
+ extcon_set_property(info->edev, EXTCON_DISP_DP,
+ EXTCON_PROP_USB_SS,
+ (union extcon_property_value)(int)mux);
+ extcon_set_property(info->edev, EXTCON_DISP_DP,
+ EXTCON_PROP_DISP_HPD,
+ (union extcon_property_value)(int)hpd);
+
+ extcon_sync(info->edev, EXTCON_DISP_DP);
+
+ } else if (hpd) {
+ extcon_set_property(info->edev, EXTCON_DISP_DP,
+ EXTCON_PROP_DISP_HPD,
+ (union extcon_property_value)(int)hpd);
+ extcon_sync(info->edev, EXTCON_DISP_DP);
+ }
+
+ return 0;
+}
+
+static int extcon_cros_ec_event(struct notifier_block *nb,
+ unsigned long queued_during_suspend,
+ void *_notify)
+{
+ struct cros_ec_extcon_info *info;
+ struct cros_ec_device *ec;
+ u32 host_event;
+
+ info = container_of(nb, struct cros_ec_extcon_info, notifier);
+ ec = info->ec;
+
+ host_event = cros_ec_get_host_event(ec);
+ if (host_event & (EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) |
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX))) {
+ extcon_cros_ec_detect_cable(info, false);
+ return NOTIFY_OK;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static int extcon_cros_ec_probe(struct platform_device *pdev)
+{
+ struct cros_ec_extcon_info *info;
+ struct cros_ec_device *ec = dev_get_drvdata(pdev->dev.parent);
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ int numports, ret;
+
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->dev = dev;
+ info->ec = ec;
+
+ if (np) {
+ u32 port;
+
+ ret = of_property_read_u32(np, "google,usb-port-id", &port);
+ if (ret < 0) {
+ dev_err(dev, "Missing google,usb-port-id property\n");
+ return ret;
+ }
+ info->port_id = port;
+ } else {
+ info->port_id = pdev->id;
+ }
+
+ numports = cros_ec_pd_get_num_ports(info);
+ if (numports < 0) {
+ dev_err(dev, "failed getting number of ports! ret = %d\n",
+ numports);
+ return numports;
+ }
+
+ if (info->port_id >= numports) {
+ dev_err(dev, "This system only supports %d ports\n", numports);
+ return -ENODEV;
+ }
+
+ info->edev = devm_extcon_dev_allocate(dev, usb_type_c_cable);
+ if (IS_ERR(info->edev)) {
+ dev_err(dev, "failed to allocate extcon device\n");
+ return -ENOMEM;
+ }
+
+ ret = devm_extcon_dev_register(dev, info->edev);
+ if (ret < 0) {
+ dev_err(dev, "failed to register extcon device\n");
+ return ret;
+ }
+
+ extcon_set_property_capability(info->edev, EXTCON_DISP_DP,
+ EXTCON_PROP_USB_TYPEC_POLARITY);
+ extcon_set_property_capability(info->edev, EXTCON_DISP_DP,
+ EXTCON_PROP_USB_SS);
+ extcon_set_property_capability(info->edev, EXTCON_DISP_DP,
+ EXTCON_PROP_DISP_HPD);
+
+ platform_set_drvdata(pdev, info);
+
+ /* Get PD events from the EC */
+ info->notifier.notifier_call = extcon_cros_ec_event;
+ ret = blocking_notifier_chain_register(&info->ec->event_notifier,
+ &info->notifier);
+ if (ret < 0) {
+ dev_err(dev, "failed to register notifier\n");
+ return ret;
+ }
+
+ /* Perform initial detection */
+ ret = extcon_cros_ec_detect_cable(info, true);
+ if (ret < 0) {
+ dev_err(dev, "failed to detect initial cable state\n");
+ goto unregister_notifier;
+ }
+
+ return 0;
+
+unregister_notifier:
+ blocking_notifier_chain_unregister(&info->ec->event_notifier,
+ &info->notifier);
+ return ret;
+}
+
+static int extcon_cros_ec_remove(struct platform_device *pdev)
+{
+ struct cros_ec_extcon_info *info = platform_get_drvdata(pdev);
+
+ blocking_notifier_chain_unregister(&info->ec->event_notifier,
+ &info->notifier);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int extcon_cros_ec_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static int extcon_cros_ec_resume(struct device *dev)
+{
+ int ret;
+ struct cros_ec_extcon_info *info = dev_get_drvdata(dev);
+
+ ret = extcon_cros_ec_detect_cable(info, true);
+ if (ret < 0)
+ dev_err(dev, "failed to detect cable state on resume\n");
+
+ return 0;
+}
+
+static const struct dev_pm_ops extcon_cros_ec_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(extcon_cros_ec_suspend, extcon_cros_ec_resume)
+};
+
+#define DEV_PM_OPS (&extcon_cros_ec_dev_pm_ops)
+#else
+#define DEV_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_OF
+static const struct of_device_id extcon_cros_ec_of_match[] = {
+ { .compatible = "google,extcon-usbc-cros-ec" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, extcon_cros_ec_of_match);
+#endif /* CONFIG_OF */
+
+static struct platform_driver extcon_cros_ec_driver = {
+ .driver = {
+ .name = "extcon-usbc-cros-ec",
+ .of_match_table = of_match_ptr(extcon_cros_ec_of_match),
+ .pm = DEV_PM_OPS,
+ },
+ .remove = extcon_cros_ec_remove,
+ .probe = extcon_cros_ec_probe,
+};
+
+module_platform_driver(extcon_cros_ec_driver);
+
+MODULE_DESCRIPTION("ChromeOS Embedded Controller extcon driver");
+MODULE_AUTHOR("Benson Leung <bleung@chromium.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 8eccf7b14937..35e9fb885486 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -1,7 +1,5 @@
/*
- * drivers/extcon/extcon.c - External Connector (extcon) framework.
- *
- * External connector (extcon) class driver
+ * drivers/extcon/extcon.c - External Connector (extcon) framework.
*
* Copyright (C) 2015 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.com>
@@ -37,7 +35,6 @@
#include "extcon.h"
#define SUPPORTED_CABLE_MAX 32
-#define CABLE_NAME_MAX 30
struct __extcon_info {
unsigned int type;
@@ -200,13 +197,13 @@ struct __extcon_info {
};
/**
- * struct extcon_cable - An internal data for each cable of extcon device.
- * @edev: The extcon device
- * @cable_index: Index of this cable in the edev
- * @attr_g: Attribute group for the cable
+ * struct extcon_cable - An internal data for an external connector.
+ * @edev: the extcon device
+ * @cable_index: the index of this cable in the edev
+ * @attr_g: the attribute group for the cable
* @attr_name: "name" sysfs entry
* @attr_state: "state" sysfs entry
- * @attrs: Array pointing to attr_name and attr_state for attr_g
+ * @attrs: the array pointing to attr_name and attr_state for attr_g
*/
struct extcon_cable {
struct extcon_dev *edev;
@@ -234,15 +231,6 @@ static struct class *extcon_class;
static LIST_HEAD(extcon_dev_list);
static DEFINE_MUTEX(extcon_dev_list_lock);
-/**
- * check_mutually_exclusive - Check if new_state violates mutually_exclusive
- * condition.
- * @edev: the extcon device
- * @new_state: new cable attach status for @edev
- *
- * Returns 0 if nothing violates. Returns the index + 1 for the first
- * violated condition.
- */
static int check_mutually_exclusive(struct extcon_dev *edev, u32 new_state)
{
int i = 0;
@@ -417,11 +405,13 @@ static ssize_t cable_state_show(struct device *dev,
}
/**
- * extcon_sync() - Synchronize the states for both the attached/detached
- * @edev: the extcon device that has the cable.
+ * extcon_sync() - Synchronize the state for an external connector.
+ * @edev: the extcon device
+ *
+ * Note that this function send a notification in order to synchronize
+ * the state and property of an external connector.
*
- * This function send a notification to synchronize the all states of a
- * specific external connector
+ * Returns 0 if success or error number if fail.
*/
int extcon_sync(struct extcon_dev *edev, unsigned int id)
{
@@ -497,9 +487,11 @@ int extcon_sync(struct extcon_dev *edev, unsigned int id)
EXPORT_SYMBOL_GPL(extcon_sync);
/**
- * extcon_get_state() - Get the state of a external connector.
- * @edev: the extcon device that has the cable.
- * @id: the unique id of each external connector in extcon enumeration.
+ * extcon_get_state() - Get the state of an external connector.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ *
+ * Returns 0 if success or error number if fail.
*/
int extcon_get_state(struct extcon_dev *edev, const unsigned int id)
{
@@ -522,20 +514,19 @@ int extcon_get_state(struct extcon_dev *edev, const unsigned int id)
EXPORT_SYMBOL_GPL(extcon_get_state);
/**
- * extcon_set_state() - Set the state of a external connector.
- * without a notification.
- * @edev: the extcon device that has the cable.
- * @id: the unique id of each external connector
- * in extcon enumeration.
- * @state: the new cable status. The default semantics is
- * true: attached / false: detached.
+ * extcon_set_state() - Set the state of an external connector.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ * @state: the new state of an external connector.
+ * the default semantics is true: attached / false: detached.
+ *
+ * Note that this function set the state of an external connector without
+ * a notification. To synchronize the state of an external connector,
+ * have to use extcon_set_state_sync() and extcon_sync().
*
- * This function only set the state of a external connector without
- * a notification. To synchronize the data of a external connector,
- * use extcon_set_state_sync() and extcon_sync().
+ * Returns 0 if success or error number if fail.
*/
-int extcon_set_state(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
+int extcon_set_state(struct extcon_dev *edev, unsigned int id, bool state)
{
unsigned long flags;
int index, ret = 0;
@@ -550,11 +541,11 @@ int extcon_set_state(struct extcon_dev *edev, unsigned int id,
spin_lock_irqsave(&edev->lock, flags);
/* Check whether the external connector's state is changed. */
- if (!is_extcon_changed(edev, index, cable_state))
+ if (!is_extcon_changed(edev, index, state))
goto out;
if (check_mutually_exclusive(edev,
- (edev->state & ~BIT(index)) | (cable_state & BIT(index)))) {
+ (edev->state & ~BIT(index)) | (state & BIT(index)))) {
ret = -EPERM;
goto out;
}
@@ -563,11 +554,11 @@ int extcon_set_state(struct extcon_dev *edev, unsigned int id,
* Initialize the value of extcon property before setting
* the detached state for an external connector.
*/
- if (!cable_state)
+ if (!state)
init_property(edev, id, index);
- /* Update the state for a external connector. */
- if (cable_state)
+ /* Update the state for an external connector. */
+ if (state)
edev->state |= BIT(index);
else
edev->state &= ~(BIT(index));
@@ -579,19 +570,18 @@ out:
EXPORT_SYMBOL_GPL(extcon_set_state);
/**
- * extcon_set_state_sync() - Set the state of a external connector
- * with a notification.
- * @edev: the extcon device that has the cable.
- * @id: the unique id of each external connector
- * in extcon enumeration.
- * @state: the new cable status. The default semantics is
- * true: attached / false: detached.
+ * extcon_set_state_sync() - Set the state of an external connector with sync.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ * @state: the new state of external connector.
+ * the default semantics is true: attached / false: detached.
+ *
+ * Note that this function set the state of external connector
+ * and synchronize the state by sending a notification.
*
- * This function set the state of external connector and synchronize the data
- * by usning a notification.
+ * Returns 0 if success or error number if fail.
*/
-int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
+int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, bool state)
{
int ret, index;
unsigned long flags;
@@ -602,12 +592,12 @@ int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
/* Check whether the external connector's state is changed. */
spin_lock_irqsave(&edev->lock, flags);
- ret = is_extcon_changed(edev, index, cable_state);
+ ret = is_extcon_changed(edev, index, state);
spin_unlock_irqrestore(&edev->lock, flags);
if (!ret)
return 0;
- ret = extcon_set_state(edev, id, cable_state);
+ ret = extcon_set_state(edev, id, state);
if (ret < 0)
return ret;
@@ -616,19 +606,18 @@ int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
EXPORT_SYMBOL_GPL(extcon_set_state_sync);
/**
- * extcon_get_property() - Get the property value of a specific cable.
- * @edev: the extcon device that has the cable.
- * @id: the unique id of each external connector
- * in extcon enumeration.
- * @prop: the property id among enum extcon_property.
- * @prop_val: the pointer which store the value of property.
+ * extcon_get_property() - Get the property value of an external connector.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ * @prop: the property id indicating an extcon property
+ * @prop_val: the pointer which store the value of extcon property
*
- * When getting the property value of external connector, the external connector
- * should be attached. If detached state, function just return 0 without
- * property value. Also, the each property should be included in the list of
- * supported properties according to the type of external connectors.
+ * Note that when getting the property value of external connector,
+ * the external connector should be attached. If detached state, function
+ * return 0 without property value. Also, the each property should be
+ * included in the list of supported properties according to extcon type.
*
- * Returns 0 if success or error number if fail
+ * Returns 0 if success or error number if fail.
*/
int extcon_get_property(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
@@ -698,17 +687,16 @@ int extcon_get_property(struct extcon_dev *edev, unsigned int id,
EXPORT_SYMBOL_GPL(extcon_get_property);
/**
- * extcon_set_property() - Set the property value of a specific cable.
- * @edev: the extcon device that has the cable.
- * @id: the unique id of each external connector
- * in extcon enumeration.
- * @prop: the property id among enum extcon_property.
- * @prop_val: the pointer including the new value of property.
+ * extcon_set_property() - Set the property value of an external connector.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ * @prop: the property id indicating an extcon property
+ * @prop_val: the pointer including the new value of extcon property
*
- * The each property should be included in the list of supported properties
- * according to the type of external connectors.
+ * Note that each property should be included in the list of supported
+ * properties according to the extcon type.
*
- * Returns 0 if success or error number if fail
+ * Returns 0 if success or error number if fail.
*/
int extcon_set_property(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
@@ -766,15 +754,14 @@ int extcon_set_property(struct extcon_dev *edev, unsigned int id,
EXPORT_SYMBOL_GPL(extcon_set_property);
/**
- * extcon_set_property_sync() - Set the property value of a specific cable
- with a notification.
- * @prop_val: the pointer including the new value of property.
+ * extcon_set_property_sync() - Set property of an external connector with sync.
+ * @prop_val: the pointer including the new value of extcon property
*
- * When setting the property value of external connector, the external connector
- * should be attached. The each property should be included in the list of
- * supported properties according to the type of external connectors.
+ * Note that when setting the property value of external connector,
+ * the external connector should be attached. The each property should
+ * be included in the list of supported properties according to extcon type.
*
- * Returns 0 if success or error number if fail
+ * Returns 0 if success or error number if fail.
*/
int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
@@ -791,12 +778,11 @@ int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id,
EXPORT_SYMBOL_GPL(extcon_set_property_sync);
/**
- * extcon_get_property_capability() - Get the capability of property
- * of an external connector.
- * @edev: the extcon device that has the cable.
- * @id: the unique id of each external connector
- * in extcon enumeration.
- * @prop: the property id among enum extcon_property.
+ * extcon_get_property_capability() - Get the capability of the property
+ * for an external connector.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ * @prop: the property id indicating an extcon property
*
* Returns 1 if the property is available or 0 if not available.
*/
@@ -822,18 +808,17 @@ int extcon_get_property_capability(struct extcon_dev *edev, unsigned int id,
EXPORT_SYMBOL_GPL(extcon_get_property_capability);
/**
- * extcon_set_property_capability() - Set the capability of a property
- * of an external connector.
- * @edev: the extcon device that has the cable.
- * @id: the unique id of each external connector
- * in extcon enumeration.
- * @prop: the property id among enum extcon_property.
+ * extcon_set_property_capability() - Set the capability of the property
+ * for an external connector.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ * @prop: the property id indicating an extcon property
*
- * This function set the capability of a property for an external connector
- * to mark the bit in capability bitmap which mean the available state of
- * a property.
+ * Note that this function set the capability of the property
+ * for an external connector in order to mark the bit in capability
+ * bitmap which mean the available state of the property.
*
- * Returns 0 if success or error number if fail
+ * Returns 0 if success or error number if fail.
*/
int extcon_set_property_capability(struct extcon_dev *edev, unsigned int id,
unsigned int prop)
@@ -881,8 +866,10 @@ int extcon_set_property_capability(struct extcon_dev *edev, unsigned int id,
EXPORT_SYMBOL_GPL(extcon_set_property_capability);
/**
- * extcon_get_extcon_dev() - Get the extcon device instance from the name
- * @extcon_name: The extcon name provided with extcon_dev_register()
+ * extcon_get_extcon_dev() - Get the extcon device instance from the name.
+ * @extcon_name: the extcon name provided with extcon_dev_register()
+ *
+ * Return the pointer of extcon device if success or ERR_PTR(err) if fail.
*/
struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
{
@@ -904,15 +891,17 @@ out:
EXPORT_SYMBOL_GPL(extcon_get_extcon_dev);
/**
- * extcon_register_notifier() - Register a notifiee to get notified by
- * any attach status changes from the extcon.
- * @edev: the extcon device that has the external connecotr.
- * @id: the unique id of each external connector in extcon enumeration.
- * @nb: a notifier block to be registered.
+ * extcon_register_notifier() - Register a notifier block to get notified by
+ * any state changes from the extcon.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ * @nb: a notifier block to be registered
*
* Note that the second parameter given to the callback of nb (val) is
- * "old_state", not the current state. The current state can be retrieved
- * by looking at the third pameter (edev pointer)'s state value.
+ * the current state of an external connector and the third pameter
+ * is the pointer of extcon device.
+ *
+ * Returns 0 if success or error number if fail.
*/
int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb)
@@ -936,10 +925,12 @@ int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
EXPORT_SYMBOL_GPL(extcon_register_notifier);
/**
- * extcon_unregister_notifier() - Unregister a notifiee from the extcon device.
- * @edev: the extcon device that has the external connecotr.
- * @id: the unique id of each external connector in extcon enumeration.
- * @nb: a notifier block to be registered.
+ * extcon_unregister_notifier() - Unregister a notifier block from the extcon.
+ * @edev: the extcon device
+ * @id: the unique id indicating an external connector
+ * @nb: a notifier block to be registered
+ *
+ * Returns 0 if success or error number if fail.
*/
int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb)
@@ -963,16 +954,16 @@ int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
EXPORT_SYMBOL_GPL(extcon_unregister_notifier);
/**
- * extcon_register_notifier_all() - Register a notifier block for all connectors
- * @edev: the extcon device that has the external connector.
- * @nb: a notifier block to be registered.
+ * extcon_register_notifier_all() - Register a notifier block for all connectors.
+ * @edev: the extcon device
+ * @nb: a notifier block to be registered
*
- * This function registers a notifier block in order to receive the state
- * change of all supported external connectors from extcon device.
+ * Note that this function registers a notifier block in order to receive
+ * the state change of all supported external connectors from extcon device.
* And the second parameter given to the callback of nb (val) is
- * the current state and third parameter is the edev pointer.
+ * the current state and the third pameter is the pointer of extcon device.
*
- * Returns 0 if success or error number if fail
+ * Returns 0 if success or error number if fail.
*/
int extcon_register_notifier_all(struct extcon_dev *edev,
struct notifier_block *nb)
@@ -993,10 +984,10 @@ EXPORT_SYMBOL_GPL(extcon_register_notifier_all);
/**
* extcon_unregister_notifier_all() - Unregister a notifier block from extcon.
- * @edev: the extcon device that has the external connecotr.
- * @nb: a notifier block to be registered.
+ * @edev: the extcon device
+ * @nb: a notifier block to be registered
*
- * Returns 0 if success or error number if fail
+ * Returns 0 if success or error number if fail.
*/
int extcon_unregister_notifier_all(struct extcon_dev *edev,
struct notifier_block *nb)
@@ -1045,15 +1036,14 @@ static void dummy_sysfs_dev_release(struct device *dev)
/*
* extcon_dev_allocate() - Allocate the memory of extcon device.
- * @supported_cable: Array of supported extcon ending with EXTCON_NONE.
- * If supported_cable is NULL, cable name related APIs
- * are disabled.
+ * @supported_cable: the array of the supported external connectors
+ * ending with EXTCON_NONE.
*
- * This function allocates the memory for extcon device without allocating
- * memory in each extcon provider driver and initialize default setting for
- * extcon device.
+ * Note that this function allocates the memory for extcon device
+ * and initialize default setting for the extcon device.
*
- * Return the pointer of extcon device if success or ERR_PTR(err) if fail
+ * Returns the pointer memory of allocated extcon_dev if success
+ * or ERR_PTR(err) if fail.
*/
struct extcon_dev *extcon_dev_allocate(const unsigned int *supported_cable)
{
@@ -1074,7 +1064,7 @@ struct extcon_dev *extcon_dev_allocate(const unsigned int *supported_cable)
/*
* extcon_dev_free() - Free the memory of extcon device.
- * @edev: the extcon device to free
+ * @edev: the extcon device
*/
void extcon_dev_free(struct extcon_dev *edev)
{
@@ -1083,13 +1073,18 @@ void extcon_dev_free(struct extcon_dev *edev)
EXPORT_SYMBOL_GPL(extcon_dev_free);
/**
- * extcon_dev_register() - Register a new extcon device
- * @edev : the new extcon device (should be allocated before calling)
+ * extcon_dev_register() - Register an new extcon device
+ * @edev: the extcon device to be registered
*
* Among the members of edev struct, please set the "user initializing data"
- * in any case and set the "optional callbacks" if required. However, please
* do not set the values of "internal data", which are initialized by
* this function.
+ *
+ * Note that before calling this funciton, have to allocate the memory
+ * of an extcon device by using the extcon_dev_allocate(). And the extcon
+ * dev should include the supported_cable information.
+ *
+ * Returns 0 if success or error number if fail.
*/
int extcon_dev_register(struct extcon_dev *edev)
{
@@ -1296,7 +1291,7 @@ EXPORT_SYMBOL_GPL(extcon_dev_register);
/**
* extcon_dev_unregister() - Unregister the extcon device.
- * @edev: the extcon device instance to be unregistered.
+ * @edev: the extcon device to be unregistered.
*
* Note that this does not call kfree(edev) because edev was not allocated
* by this class.
@@ -1342,11 +1337,11 @@ EXPORT_SYMBOL_GPL(extcon_dev_unregister);
#ifdef CONFIG_OF
/*
- * extcon_get_edev_by_phandle - Get the extcon device from devicetree
- * @dev - instance to the given device
- * @index - index into list of extcon_dev
+ * extcon_get_edev_by_phandle - Get the extcon device from devicetree.
+ * @dev : the instance to the given device
+ * @index : the index into list of extcon_dev
*
- * return the instance of extcon device
+ * Return the pointer of extcon device if success or ERR_PTR(err) if fail.
*/
struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
{
@@ -1363,8 +1358,8 @@ struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
node = of_parse_phandle(dev->of_node, "extcon", index);
if (!node) {
- dev_dbg(dev, "failed to get phandle in %s node\n",
- dev->of_node->full_name);
+ dev_dbg(dev, "failed to get phandle in %pOF node\n",
+ dev->of_node);
return ERR_PTR(-ENODEV);
}
@@ -1411,8 +1406,6 @@ static void __exit extcon_class_exit(void)
module_exit(extcon_class_exit);
MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
-MODULE_AUTHOR("Mike Lockwood <lockwood@android.com>");
-MODULE_AUTHOR("Donggeun Kim <dg77.kim@samsung.com>");
MODULE_AUTHOR("MyungJoo Ham <myungjoo.ham@samsung.com>");
-MODULE_DESCRIPTION("External connector (extcon) class driver");
-MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("External Connector (extcon) framework");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 2fe1a130189f..c16600f30611 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -534,7 +534,7 @@ static struct attribute *dcdbas_dev_attrs[] = {
NULL
};
-static struct attribute_group dcdbas_attr_group = {
+static const struct attribute_group dcdbas_attr_group = {
.attrs = dcdbas_dev_attrs,
.bin_attrs = dcdbas_bin_attrs,
};
diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c
index ef76e5eecf0b..d5de6ee8466d 100644
--- a/drivers/firmware/dmi-sysfs.c
+++ b/drivers/firmware/dmi-sysfs.c
@@ -25,6 +25,7 @@
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/io.h>
+#include <asm/dmi.h>
#define MAX_ENTRY_TYPE 255 /* Most of these aren't used, but we consider
the top entry type is only 8 bits */
@@ -380,7 +381,7 @@ static ssize_t dmi_sel_raw_read_phys32(struct dmi_sysfs_entry *entry,
u8 __iomem *mapped;
ssize_t wrote = 0;
- mapped = ioremap(sel->access_method_address, sel->area_length);
+ mapped = dmi_remap(sel->access_method_address, sel->area_length);
if (!mapped)
return -EIO;
@@ -390,7 +391,7 @@ static ssize_t dmi_sel_raw_read_phys32(struct dmi_sysfs_entry *entry,
wrote++;
}
- iounmap(mapped);
+ dmi_unmap(mapped);
return wrote;
}
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 394db40ed374..2b4c39fdfa91 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -151,6 +151,16 @@ config APPLE_PROPERTIES
If unsure, say Y if you have a Mac. Otherwise N.
+config RESET_ATTACK_MITIGATION
+ bool "Reset memory attack mitigation"
+ depends on EFI_STUB
+ help
+ Request that the firmware clear the contents of RAM after a reboot
+ using the TCG Platform Reset Attack Mitigation specification. This
+ protects against an attacker forcibly rebooting the system while it
+ still contains secrets in RAM, booting another OS and extracting the
+ secrets.
+
endmenu
config UEFI_CPER
diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c
index c473f4c5ca34..9f6bcf173b0e 100644
--- a/drivers/firmware/efi/apple-properties.c
+++ b/drivers/firmware/efi/apple-properties.c
@@ -18,8 +18,8 @@
#define pr_fmt(fmt) "apple-properties: " fmt
#include <linux/bootmem.h>
-#include <linux/dmi.h>
#include <linux/efi.h>
+#include <linux/platform_data/x86/apple.h>
#include <linux/property.h>
#include <linux/slab.h>
#include <linux/ucs2_string.h>
@@ -191,8 +191,7 @@ static int __init map_properties(void)
u64 pa_data;
int ret;
- if (!dmi_match(DMI_SYS_VENDOR, "Apple Inc.") &&
- !dmi_match(DMI_SYS_VENDOR, "Apple Computer, Inc."))
+ if (!x86_apple_machine)
return 0;
pa_data = boot_params.hdr.setup_data;
diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
index 1027d7b44358..80d1a885def5 100644
--- a/drivers/firmware/efi/arm-init.c
+++ b/drivers/firmware/efi/arm-init.c
@@ -145,6 +145,9 @@ static int __init uefi_init(void)
sizeof(efi_config_table_t),
arch_tables);
+ if (!retval)
+ efi.config_table = (unsigned long)efi.systab->tables;
+
early_memunmap(config_tables, table_size);
out:
early_memunmap(efi.systab, sizeof(efi_system_table_t));
@@ -159,6 +162,7 @@ static __init int is_usable_memory(efi_memory_desc_t *md)
switch (md->type) {
case EFI_LOADER_CODE:
case EFI_LOADER_DATA:
+ case EFI_ACPI_RECLAIM_MEMORY:
case EFI_BOOT_SERVICES_CODE:
case EFI_BOOT_SERVICES_DATA:
case EFI_CONVENTIONAL_MEMORY:
@@ -211,6 +215,10 @@ static __init void reserve_regions(void)
if (!is_usable_memory(md))
memblock_mark_nomap(paddr, size);
+
+ /* keep ACPI reclaim memory intact for kexec etc. */
+ if (md->type == EFI_ACPI_RECLAIM_MEMORY)
+ memblock_reserve(paddr, size);
}
}
}
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 48a8f69da42a..bf3672a81e49 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -606,7 +606,6 @@ void cper_estatus_print(const char *pfx,
const struct acpi_hest_generic_status *estatus)
{
struct acpi_hest_generic_data *gdata;
- unsigned int data_len;
int sec_no = 0;
char newpfx[64];
__u16 severity;
@@ -617,14 +616,10 @@ void cper_estatus_print(const char *pfx,
"It has been corrected by h/w "
"and requires no further action");
printk("%s""event severity: %s\n", pfx, cper_severity_str(severity));
- data_len = estatus->data_length;
- gdata = (struct acpi_hest_generic_data *)(estatus + 1);
snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
- while (data_len >= acpi_hest_get_size(gdata)) {
+ apei_estatus_for_each_section(estatus, gdata) {
cper_estatus_print_section(newpfx, gdata, sec_no);
- data_len -= acpi_hest_get_record_size(gdata);
- gdata = acpi_hest_get_next(gdata);
sec_no++;
}
}
@@ -653,15 +648,12 @@ int cper_estatus_check(const struct acpi_hest_generic_status *estatus)
if (rc)
return rc;
data_len = estatus->data_length;
- gdata = (struct acpi_hest_generic_data *)(estatus + 1);
- while (data_len >= acpi_hest_get_size(gdata)) {
+ apei_estatus_for_each_section(estatus, gdata) {
gedata_len = acpi_hest_get_error_length(gdata);
if (gedata_len > data_len - acpi_hest_get_size(gdata))
return -EINVAL;
-
data_len -= acpi_hest_get_record_size(gdata);
- gdata = acpi_hest_get_next(gdata);
}
if (data_len)
return -EINVAL;
diff --git a/drivers/firmware/efi/efi-bgrt.c b/drivers/firmware/efi/efi-bgrt.c
index b58233e4ed71..50793fda7819 100644
--- a/drivers/firmware/efi/efi-bgrt.c
+++ b/drivers/firmware/efi/efi-bgrt.c
@@ -27,26 +27,6 @@ struct bmp_header {
u32 size;
} __packed;
-static bool efi_bgrt_addr_valid(u64 addr)
-{
- efi_memory_desc_t *md;
-
- for_each_efi_memory_desc(md) {
- u64 size;
- u64 end;
-
- if (md->type != EFI_BOOT_SERVICES_DATA)
- continue;
-
- size = md->num_pages << EFI_PAGE_SHIFT;
- end = md->phys_addr + size;
- if (addr >= md->phys_addr && addr < end)
- return true;
- }
-
- return false;
-}
-
void __init efi_bgrt_init(struct acpi_table_header *table)
{
void *image;
@@ -85,7 +65,7 @@ void __init efi_bgrt_init(struct acpi_table_header *table)
goto out;
}
- if (!efi_bgrt_addr_valid(bgrt->image_address)) {
+ if (efi_mem_type(bgrt->image_address) != EFI_BOOT_SERVICES_DATA) {
pr_notice("Ignoring BGRT: invalid image address\n");
goto out;
}
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 045d6d311bde..f70febf680c3 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -55,6 +55,25 @@ struct efi __read_mostly efi = {
};
EXPORT_SYMBOL(efi);
+static unsigned long *efi_tables[] = {
+ &efi.mps,
+ &efi.acpi,
+ &efi.acpi20,
+ &efi.smbios,
+ &efi.smbios3,
+ &efi.sal_systab,
+ &efi.boot_info,
+ &efi.hcdp,
+ &efi.uga,
+ &efi.uv_systab,
+ &efi.fw_vendor,
+ &efi.runtime,
+ &efi.config_table,
+ &efi.esrt,
+ &efi.properties_table,
+ &efi.mem_attr_table,
+};
+
static bool disable_runtime;
static int __init setup_noefi(char *arg)
{
@@ -179,7 +198,7 @@ static umode_t efi_attr_is_visible(struct kobject *kobj,
return attr->mode;
}
-static struct attribute_group efi_subsys_attr_group = {
+static const struct attribute_group efi_subsys_attr_group = {
.attrs = efi_subsys_attrs,
.is_visible = efi_attr_is_visible,
};
@@ -522,6 +541,7 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
if (seed != NULL) {
add_device_randomness(seed->bits, seed->size);
early_memunmap(seed, sizeof(*seed) + size);
+ pr_notice("seeding entropy pool\n");
} else {
pr_err("Could not map UEFI random seed!\n");
}
@@ -791,19 +811,19 @@ char * __init efi_md_typeattr_format(char *buf, size_t size,
}
/*
+ * IA64 has a funky EFI memory map that doesn't work the same way as
+ * other architectures.
+ */
+#ifndef CONFIG_IA64
+/*
* efi_mem_attributes - lookup memmap attributes for physical address
* @phys_addr: the physical address to lookup
*
* Search in the EFI memory map for the region covering
* @phys_addr. Returns the EFI memory attributes if the region
* was found in the memory map, 0 otherwise.
- *
- * Despite being marked __weak, most architectures should *not*
- * override this function. It is __weak solely for the benefit
- * of ia64 which has a funky EFI memory map that doesn't work
- * the same way as other architectures.
*/
-u64 __weak efi_mem_attributes(unsigned long phys_addr)
+u64 efi_mem_attributes(unsigned long phys_addr)
{
efi_memory_desc_t *md;
@@ -819,6 +839,31 @@ u64 __weak efi_mem_attributes(unsigned long phys_addr)
return 0;
}
+/*
+ * efi_mem_type - lookup memmap type for physical address
+ * @phys_addr: the physical address to lookup
+ *
+ * Search in the EFI memory map for the region covering @phys_addr.
+ * Returns the EFI memory type if the region was found in the memory
+ * map, EFI_RESERVED_TYPE (zero) otherwise.
+ */
+int efi_mem_type(unsigned long phys_addr)
+{
+ const efi_memory_desc_t *md;
+
+ if (!efi_enabled(EFI_MEMMAP))
+ return -ENOTSUPP;
+
+ for_each_efi_memory_desc(md) {
+ if ((md->phys_addr <= phys_addr) &&
+ (phys_addr < (md->phys_addr +
+ (md->num_pages << EFI_PAGE_SHIFT))))
+ return md->type;
+ }
+ return -EINVAL;
+}
+#endif
+
int efi_status_to_err(efi_status_t status)
{
int err;
@@ -855,6 +900,20 @@ int efi_status_to_err(efi_status_t status)
return err;
}
+bool efi_is_table_address(unsigned long phys_addr)
+{
+ unsigned int i;
+
+ if (phys_addr == EFI_INVALID_TABLE_ADDR)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(efi_tables); i++)
+ if (*(efi_tables[i]) == phys_addr)
+ return true;
+
+ return false;
+}
+
#ifdef CONFIG_KEXEC
static int update_efi_random_seed(struct notifier_block *nb,
unsigned long code, void *unused)
@@ -867,7 +926,7 @@ static int update_efi_random_seed(struct notifier_block *nb,
seed = memremap(efi.rng_seed, sizeof(*seed), MEMREMAP_WB);
if (seed != NULL) {
- size = min(seed->size, 32U);
+ size = min(seed->size, EFI_RANDOM_SEED_SIZE);
memunmap(seed);
} else {
pr_err("Could not map UEFI random seed!\n");
diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index 8554d7aec31c..bd7ed3c1148a 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -230,7 +230,7 @@ static umode_t esrt_attr_is_visible(struct kobject *kobj,
return attr->mode;
}
-static struct attribute_group esrt_attr_group = {
+static const struct attribute_group esrt_attr_group = {
.attrs = esrt_attrs,
.is_visible = esrt_attr_is_visible,
};
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 37e24f525162..dedf9bde44db 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -10,7 +10,7 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ -O2 \
-fPIC -fno-strict-aliasing -mno-red-zone \
-mno-mmx -mno-sse
-cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS))
+cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS)) -fpie
cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \
-fno-builtin -fpic -mno-single-pic-base
@@ -30,6 +30,7 @@ OBJECT_FILES_NON_STANDARD := y
KCOV_INSTRUMENT := n
lib-y := efi-stub-helper.o gop.o secureboot.o
+lib-$(CONFIG_RESET_ATTACK_MITIGATION) += tpm.o
# include the stub's generic dependencies from lib/ when building for ARM/arm64
arm-deps := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c sort.c
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 8181ac179d14..1cb2d1c070c3 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -192,6 +192,9 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table,
goto fail_free_cmdline;
}
+ /* Ask the firmware to clear memory on unclean shutdown */
+ efi_enable_reset_attack_mitigation(sys_table);
+
secure_boot = efi_get_secureboot(sys_table);
/*
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index b4c2589d7c91..b9bd827caa22 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -9,9 +9,18 @@
* published by the Free Software Foundation.
*
*/
+
+/*
+ * To prevent the compiler from emitting GOT-indirected (and thus absolute)
+ * references to the section markers, override their visibility as 'hidden'
+ */
+#pragma GCC visibility push(hidden)
+#include <asm/sections.h>
+#pragma GCC visibility pop
+
#include <linux/efi.h>
#include <asm/efi.h>
-#include <asm/sections.h>
+#include <asm/memory.h>
#include <asm/sysreg.h>
#include "efistub.h"
@@ -81,9 +90,10 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table_arg,
/*
* If CONFIG_DEBUG_ALIGN_RODATA is not set, produce a
* displacement in the interval [0, MIN_KIMG_ALIGN) that
- * is a multiple of the minimal segment alignment (SZ_64K)
+ * doesn't violate this kernel's de-facto alignment
+ * constraints.
*/
- u32 mask = (MIN_KIMG_ALIGN - 1) & ~(SZ_64K - 1);
+ u32 mask = (MIN_KIMG_ALIGN - 1) & ~(EFI_KIMG_ALIGN - 1);
u32 offset = !IS_ENABLED(CONFIG_DEBUG_ALIGN_RODATA) ?
(phys_seed >> 32) & mask : TEXT_OFFSET;
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index b0184360efc6..50a9cab5a834 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -205,7 +205,7 @@ again:
unsigned long m = (unsigned long)map;
u64 start, end;
- desc = (efi_memory_desc_t *)(m + (i * desc_size));
+ desc = efi_early_memdesc_ptr(m, desc_size, i);
if (desc->type != EFI_CONVENTIONAL_MEMORY)
continue;
@@ -298,7 +298,7 @@ efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg,
unsigned long m = (unsigned long)map;
u64 start, end;
- desc = (efi_memory_desc_t *)(m + (i * desc_size));
+ desc = efi_early_memdesc_ptr(m, desc_size, i);
if (desc->type != EFI_CONVENTIONAL_MEMORY)
continue;
diff --git a/drivers/firmware/efi/libstub/random.c b/drivers/firmware/efi/libstub/random.c
index 7e72954d5860..e0e603a89aa9 100644
--- a/drivers/firmware/efi/libstub/random.c
+++ b/drivers/firmware/efi/libstub/random.c
@@ -145,8 +145,6 @@ efi_status_t efi_random_alloc(efi_system_table_t *sys_table_arg,
return status;
}
-#define RANDOM_SEED_SIZE 32
-
efi_status_t efi_random_get_seed(efi_system_table_t *sys_table_arg)
{
efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
@@ -162,25 +160,25 @@ efi_status_t efi_random_get_seed(efi_system_table_t *sys_table_arg)
return status;
status = efi_call_early(allocate_pool, EFI_RUNTIME_SERVICES_DATA,
- sizeof(*seed) + RANDOM_SEED_SIZE,
+ sizeof(*seed) + EFI_RANDOM_SEED_SIZE,
(void **)&seed);
if (status != EFI_SUCCESS)
return status;
- status = rng->get_rng(rng, &rng_algo_raw, RANDOM_SEED_SIZE,
+ status = rng->get_rng(rng, &rng_algo_raw, EFI_RANDOM_SEED_SIZE,
seed->bits);
if (status == EFI_UNSUPPORTED)
/*
* Use whatever algorithm we have available if the raw algorithm
* is not implemented.
*/
- status = rng->get_rng(rng, NULL, RANDOM_SEED_SIZE,
+ status = rng->get_rng(rng, NULL, EFI_RANDOM_SEED_SIZE,
seed->bits);
if (status != EFI_SUCCESS)
goto err_freepool;
- seed->size = RANDOM_SEED_SIZE;
+ seed->size = EFI_RANDOM_SEED_SIZE;
status = efi_call_early(install_configuration_table, &rng_table_guid,
seed);
if (status != EFI_SUCCESS)
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
new file mode 100644
index 000000000000..6224cdbc9669
--- /dev/null
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -0,0 +1,58 @@
+/*
+ * TPM handling.
+ *
+ * Copyright (C) 2016 CoreOS, Inc
+ * Copyright (C) 2017 Google, Inc.
+ * Matthew Garrett <mjg59@google.com>
+ *
+ * This file is part of the Linux kernel, and is made available under the
+ * terms of the GNU General Public License version 2.
+ */
+#include <linux/efi.h>
+#include <asm/efi.h>
+
+#include "efistub.h"
+
+static const efi_char16_t efi_MemoryOverWriteRequest_name[] = {
+ 'M', 'e', 'm', 'o', 'r', 'y', 'O', 'v', 'e', 'r', 'w', 'r', 'i', 't',
+ 'e', 'R', 'e', 'q', 'u', 'e', 's', 't', 'C', 'o', 'n', 't', 'r', 'o',
+ 'l', 0
+};
+
+#define MEMORY_ONLY_RESET_CONTROL_GUID \
+ EFI_GUID(0xe20939be, 0x32d4, 0x41be, 0xa1, 0x50, 0x89, 0x7f, 0x85, 0xd4, 0x98, 0x29)
+
+#define get_efi_var(name, vendor, ...) \
+ efi_call_runtime(get_variable, \
+ (efi_char16_t *)(name), (efi_guid_t *)(vendor), \
+ __VA_ARGS__)
+
+#define set_efi_var(name, vendor, ...) \
+ efi_call_runtime(set_variable, \
+ (efi_char16_t *)(name), (efi_guid_t *)(vendor), \
+ __VA_ARGS__)
+
+/*
+ * Enable reboot attack mitigation. This requests that the firmware clear the
+ * RAM on next reboot before proceeding with boot, ensuring that any secrets
+ * are cleared. If userland has ensured that all secrets have been removed
+ * from RAM before reboot it can simply reset this variable.
+ */
+void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg)
+{
+ u8 val = 1;
+ efi_guid_t var_guid = MEMORY_ONLY_RESET_CONTROL_GUID;
+ efi_status_t status;
+ unsigned long datasize = 0;
+
+ status = get_efi_var(efi_MemoryOverWriteRequest_name, &var_guid,
+ NULL, &datasize, NULL);
+
+ if (status == EFI_NOT_FOUND)
+ return;
+
+ set_efi_var(efi_MemoryOverWriteRequest_name, &var_guid,
+ EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS, sizeof(val), &val);
+}
diff --git a/drivers/firmware/efi/reboot.c b/drivers/firmware/efi/reboot.c
index 62ead9b9d871..22874544d301 100644
--- a/drivers/firmware/efi/reboot.c
+++ b/drivers/firmware/efi/reboot.c
@@ -5,6 +5,8 @@
#include <linux/efi.h>
#include <linux/reboot.h>
+static void (*orig_pm_power_off)(void);
+
int efi_reboot_quirk_mode = -1;
void efi_reboot(enum reboot_mode reboot_mode, const char *__unused)
@@ -51,6 +53,12 @@ bool __weak efi_poweroff_required(void)
static void efi_power_off(void)
{
efi.reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL);
+ /*
+ * The above call should not return, if it does fall back to
+ * the original power off method (typically ACPI poweroff).
+ */
+ if (orig_pm_power_off)
+ orig_pm_power_off();
}
static int __init efi_shutdown_init(void)
@@ -58,8 +66,10 @@ static int __init efi_shutdown_init(void)
if (!efi_enabled(EFI_RUNTIME_SERVICES))
return -ENODEV;
- if (efi_poweroff_required())
+ if (efi_poweroff_required()) {
+ orig_pm_power_off = pm_power_off;
pm_power_off = efi_power_off;
+ }
return 0;
}
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 78945729388e..35e553b3b190 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -202,7 +202,7 @@ static int vpd_section_init(const char *name, struct vpd_section *sec,
sec->raw_name = kasprintf(GFP_KERNEL, "%s_raw", name);
if (!sec->raw_name) {
err = -ENOMEM;
- goto err_iounmap;
+ goto err_memunmap;
}
sysfs_bin_attr_init(&sec->bin_attr);
@@ -233,8 +233,8 @@ err_sysfs_remove:
sysfs_remove_bin_file(vpd_kobj, &sec->bin_attr);
err_free_raw_name:
kfree(sec->raw_name);
-err_iounmap:
- iounmap(sec->baseaddr);
+err_memunmap:
+ memunmap(sec->baseaddr);
return err;
}
@@ -245,7 +245,7 @@ static int vpd_section_destroy(struct vpd_section *sec)
kobject_put(sec->kobj);
sysfs_remove_bin_file(vpd_kobj, &sec->bin_attr);
kfree(sec->raw_name);
- iounmap(sec->baseaddr);
+ memunmap(sec->baseaddr);
}
return 0;
@@ -262,7 +262,7 @@ static int vpd_sections_init(phys_addr_t physaddr)
return -ENOMEM;
memcpy_fromio(&header, temp, sizeof(struct vpd_cbmem));
- iounmap(temp);
+ memunmap(temp);
if (header.magic != VPD_CBMEM_MAGIC)
return -ENODEV;
diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c
index 75273a251603..e83d6aec0c13 100644
--- a/drivers/firmware/pcdp.c
+++ b/drivers/firmware/pcdp.c
@@ -95,7 +95,7 @@ efi_setup_pcdp_console(char *cmdline)
if (efi.hcdp == EFI_INVALID_TABLE_ADDR)
return -ENODEV;
- pcdp = early_ioremap(efi.hcdp, 4096);
+ pcdp = early_memremap(efi.hcdp, 4096);
printk(KERN_INFO "PCDP: v%d at 0x%lx\n", pcdp->rev, efi.hcdp);
if (strstr(cmdline, "console=hcdp")) {
@@ -131,6 +131,6 @@ efi_setup_pcdp_console(char *cmdline)
}
out:
- early_iounmap(pcdp, 4096);
+ early_memunmap(pcdp, 4096);
return rc;
}
diff --git a/drivers/fmc/Makefile b/drivers/fmc/Makefile
index b9452919739f..e809322e1bac 100644
--- a/drivers/fmc/Makefile
+++ b/drivers/fmc/Makefile
@@ -6,6 +6,7 @@ fmc-y += fmc-match.o
fmc-y += fmc-sdb.o
fmc-y += fru-parse.o
fmc-y += fmc-dump.o
+fmc-y += fmc-debug.o
obj-$(CONFIG_FMC_FAKEDEV) += fmc-fakedev.o
obj-$(CONFIG_FMC_TRIVIAL) += fmc-trivial.o
diff --git a/drivers/fmc/fmc-chardev.c b/drivers/fmc/fmc-chardev.c
index ace6ef24d15e..5ecf4090a610 100644
--- a/drivers/fmc/fmc-chardev.c
+++ b/drivers/fmc/fmc-chardev.c
@@ -129,8 +129,7 @@ static int fc_probe(struct fmc_device *fmc)
struct fc_instance *fc;
- if (fmc->op->validate)
- index = fmc->op->validate(fmc, &fc_drv);
+ index = fmc_validate(fmc, &fc_drv);
if (index < 0)
return -EINVAL; /* not our device: invalid */
diff --git a/drivers/fmc/fmc-core.c b/drivers/fmc/fmc-core.c
index 353fc546fb08..cec3b8db0d69 100644
--- a/drivers/fmc/fmc-core.c
+++ b/drivers/fmc/fmc-core.c
@@ -13,6 +13,9 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/fmc.h>
+#include <linux/fmc-sdb.h>
+
+#include "fmc-private.h"
static int fmc_check_version(unsigned long version, const char *name)
{
@@ -118,6 +121,61 @@ static struct bin_attribute fmc_eeprom_attr = {
.write = fmc_write_eeprom,
};
+int fmc_irq_request(struct fmc_device *fmc, irq_handler_t h,
+ char *name, int flags)
+{
+ if (fmc->op->irq_request)
+ return fmc->op->irq_request(fmc, h, name, flags);
+ return -EPERM;
+}
+EXPORT_SYMBOL(fmc_irq_request);
+
+void fmc_irq_free(struct fmc_device *fmc)
+{
+ if (fmc->op->irq_free)
+ fmc->op->irq_free(fmc);
+}
+EXPORT_SYMBOL(fmc_irq_free);
+
+void fmc_irq_ack(struct fmc_device *fmc)
+{
+ if (likely(fmc->op->irq_ack))
+ fmc->op->irq_ack(fmc);
+}
+EXPORT_SYMBOL(fmc_irq_ack);
+
+int fmc_validate(struct fmc_device *fmc, struct fmc_driver *drv)
+{
+ if (fmc->op->validate)
+ return fmc->op->validate(fmc, drv);
+ return -EPERM;
+}
+EXPORT_SYMBOL(fmc_validate);
+
+int fmc_gpio_config(struct fmc_device *fmc, struct fmc_gpio *gpio, int ngpio)
+{
+ if (fmc->op->gpio_config)
+ return fmc->op->gpio_config(fmc, gpio, ngpio);
+ return -EPERM;
+}
+EXPORT_SYMBOL(fmc_gpio_config);
+
+int fmc_read_ee(struct fmc_device *fmc, int pos, void *d, int l)
+{
+ if (fmc->op->read_ee)
+ return fmc->op->read_ee(fmc, pos, d, l);
+ return -EPERM;
+}
+EXPORT_SYMBOL(fmc_read_ee);
+
+int fmc_write_ee(struct fmc_device *fmc, int pos, const void *d, int l)
+{
+ if (fmc->op->write_ee)
+ return fmc->op->write_ee(fmc, pos, d, l);
+ return -EPERM;
+}
+EXPORT_SYMBOL(fmc_write_ee);
+
/*
* Functions for client modules follow
*/
@@ -141,7 +199,8 @@ EXPORT_SYMBOL(fmc_driver_unregister);
* When a device set is registered, all eeproms must be read
* and all FRUs must be parsed
*/
-int fmc_device_register_n(struct fmc_device **devs, int n)
+int fmc_device_register_n_gw(struct fmc_device **devs, int n,
+ struct fmc_gateware *gw)
{
struct fmc_device *fmc, **devarray;
uint32_t device_id;
@@ -221,6 +280,21 @@ int fmc_device_register_n(struct fmc_device **devs, int n)
else
dev_set_name(&fmc->dev, "%s-%04x", fmc->mezzanine_name,
device_id);
+
+ if (gw) {
+ /*
+ * The carrier already know the bitstream to load
+ * for this set of FMC mezzanines.
+ */
+ ret = fmc->op->reprogram_raw(fmc, NULL,
+ gw->bitstream, gw->len);
+ if (ret) {
+ dev_warn(fmc->hwdev,
+ "Invalid gateware for FMC mezzanine\n");
+ goto out;
+ }
+ }
+
ret = device_add(&fmc->dev);
if (ret < 0) {
dev_err(fmc->hwdev, "Slot %i: Failed in registering "
@@ -234,18 +308,16 @@ int fmc_device_register_n(struct fmc_device **devs, int n)
}
/* This device went well, give information to the user */
fmc_dump_eeprom(fmc);
- fmc_dump_sdb(fmc);
+ fmc_debug_init(fmc);
}
return 0;
out1:
device_del(&fmc->dev);
out:
- fmc_free_id_info(fmc);
- put_device(&fmc->dev);
-
kfree(devarray);
for (i--; i >= 0; i--) {
+ fmc_debug_exit(devs[i]);
sysfs_remove_bin_file(&devs[i]->dev.kobj, &fmc_eeprom_attr);
device_del(&devs[i]->dev);
fmc_free_id_info(devs[i]);
@@ -254,8 +326,20 @@ out:
return ret;
}
+EXPORT_SYMBOL(fmc_device_register_n_gw);
+
+int fmc_device_register_n(struct fmc_device **devs, int n)
+{
+ return fmc_device_register_n_gw(devs, n, NULL);
+}
EXPORT_SYMBOL(fmc_device_register_n);
+int fmc_device_register_gw(struct fmc_device *fmc, struct fmc_gateware *gw)
+{
+ return fmc_device_register_n_gw(&fmc, 1, gw);
+}
+EXPORT_SYMBOL(fmc_device_register_gw);
+
int fmc_device_register(struct fmc_device *fmc)
{
return fmc_device_register_n(&fmc, 1);
@@ -273,6 +357,7 @@ void fmc_device_unregister_n(struct fmc_device **devs, int n)
kfree(devs[0]->devarray);
for (i = 0; i < n; i++) {
+ fmc_debug_exit(devs[i]);
sysfs_remove_bin_file(&devs[i]->dev.kobj, &fmc_eeprom_attr);
device_del(&devs[i]->dev);
fmc_free_id_info(devs[i]);
diff --git a/drivers/fmc/fmc-debug.c b/drivers/fmc/fmc-debug.c
new file mode 100644
index 000000000000..32930722770c
--- /dev/null
+++ b/drivers/fmc/fmc-debug.c
@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2015 CERN (www.cern.ch)
+ * Author: Federico Vaga <federico.vaga@cern.ch>
+ *
+ * Released according to the GNU GPL, version 2 or any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <asm/byteorder.h>
+
+#include <linux/fmc.h>
+#include <linux/sdb.h>
+#include <linux/fmc-sdb.h>
+
+#define FMC_DBG_SDB_DUMP "dump_sdb"
+
+static char *__strip_trailing_space(char *buf, char *str, int len)
+{
+ int i = len - 1;
+
+ memcpy(buf, str, len);
+ buf[len] = '\0';
+ while (i >= 0 && buf[i] == ' ')
+ buf[i--] = '\0';
+ return buf;
+}
+
+#define __sdb_string(buf, field) ({ \
+ BUILD_BUG_ON(sizeof(buf) < sizeof(field)); \
+ __strip_trailing_space(buf, (void *)(field), sizeof(field)); \
+ })
+
+/**
+ * We do not check seq_printf() errors because we want to see things in any case
+ */
+static void fmc_sdb_dump_recursive(struct fmc_device *fmc, struct seq_file *s,
+ const struct sdb_array *arr)
+{
+ unsigned long base = arr->baseaddr;
+ int i, j, n = arr->len, level = arr->level;
+ char tmp[64];
+
+ for (i = 0; i < n; i++) {
+ union sdb_record *r;
+ struct sdb_product *p;
+ struct sdb_component *c;
+
+ r = &arr->record[i];
+ c = &r->dev.sdb_component;
+ p = &c->product;
+
+ for (j = 0; j < level; j++)
+ seq_printf(s, " ");
+ switch (r->empty.record_type) {
+ case sdb_type_interconnect:
+ seq_printf(s, "%08llx:%08x %.19s\n",
+ __be64_to_cpu(p->vendor_id),
+ __be32_to_cpu(p->device_id),
+ p->name);
+ break;
+ case sdb_type_device:
+ seq_printf(s, "%08llx:%08x %.19s (%08llx-%08llx)\n",
+ __be64_to_cpu(p->vendor_id),
+ __be32_to_cpu(p->device_id),
+ p->name,
+ __be64_to_cpu(c->addr_first) + base,
+ __be64_to_cpu(c->addr_last) + base);
+ break;
+ case sdb_type_bridge:
+ seq_printf(s, "%08llx:%08x %.19s (bridge: %08llx)\n",
+ __be64_to_cpu(p->vendor_id),
+ __be32_to_cpu(p->device_id),
+ p->name,
+ __be64_to_cpu(c->addr_first) + base);
+ if (IS_ERR(arr->subtree[i])) {
+ seq_printf(s, "SDB: (bridge error %li)\n",
+ PTR_ERR(arr->subtree[i]));
+ break;
+ }
+ fmc_sdb_dump_recursive(fmc, s, arr->subtree[i]);
+ break;
+ case sdb_type_integration:
+ seq_printf(s, "integration\n");
+ break;
+ case sdb_type_repo_url:
+ seq_printf(s, "Synthesis repository: %s\n",
+ __sdb_string(tmp, r->repo_url.repo_url));
+ break;
+ case sdb_type_synthesis:
+ seq_printf(s, "Bitstream '%s' ",
+ __sdb_string(tmp, r->synthesis.syn_name));
+ seq_printf(s, "synthesized %08x by %s ",
+ __be32_to_cpu(r->synthesis.date),
+ __sdb_string(tmp, r->synthesis.user_name));
+ seq_printf(s, "(%s version %x), ",
+ __sdb_string(tmp, r->synthesis.tool_name),
+ __be32_to_cpu(r->synthesis.tool_version));
+ seq_printf(s, "commit %pm\n",
+ r->synthesis.commit_id);
+ break;
+ case sdb_type_empty:
+ seq_printf(s, "empty\n");
+ break;
+ default:
+ seq_printf(s, "UNKNOWN TYPE 0x%02x\n",
+ r->empty.record_type);
+ break;
+ }
+ }
+}
+
+static int fmc_sdb_dump(struct seq_file *s, void *offset)
+{
+ struct fmc_device *fmc = s->private;
+
+ if (!fmc->sdb) {
+ seq_printf(s, "no SDB information\n");
+ return 0;
+ }
+
+ seq_printf(s, "FMC: %s (%s), slot %i, device %s\n", dev_name(fmc->hwdev),
+ fmc->carrier_name, fmc->slot_id, dev_name(&fmc->dev));
+ /* Dump SDB information */
+ fmc_sdb_dump_recursive(fmc, s, fmc->sdb);
+
+ return 0;
+}
+
+
+static int fmc_sdb_dump_open(struct inode *inode, struct file *file)
+{
+ struct fmc_device *fmc = inode->i_private;
+
+ return single_open(file, fmc_sdb_dump, fmc);
+}
+
+
+const struct file_operations fmc_dbgfs_sdb_dump = {
+ .owner = THIS_MODULE,
+ .open = fmc_sdb_dump_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+int fmc_debug_init(struct fmc_device *fmc)
+{
+ fmc->dbg_dir = debugfs_create_dir(dev_name(&fmc->dev), NULL);
+ if (IS_ERR_OR_NULL(fmc->dbg_dir)) {
+ pr_err("FMC: Cannot create debugfs\n");
+ return PTR_ERR(fmc->dbg_dir);
+ }
+
+ fmc->dbg_sdb_dump = debugfs_create_file(FMC_DBG_SDB_DUMP, 0444,
+ fmc->dbg_dir, fmc,
+ &fmc_dbgfs_sdb_dump);
+ if (IS_ERR_OR_NULL(fmc->dbg_sdb_dump))
+ pr_err("FMC: Cannot create debugfs file %s\n",
+ FMC_DBG_SDB_DUMP);
+
+ return 0;
+}
+
+void fmc_debug_exit(struct fmc_device *fmc)
+{
+ if (fmc->dbg_dir)
+ debugfs_remove_recursive(fmc->dbg_dir);
+}
diff --git a/drivers/fmc/fmc-dump.c b/drivers/fmc/fmc-dump.c
index c91afd6388f6..cd1df475b254 100644
--- a/drivers/fmc/fmc-dump.c
+++ b/drivers/fmc/fmc-dump.c
@@ -15,8 +15,6 @@
static int fmc_must_dump_eeprom;
module_param_named(dump_eeprom, fmc_must_dump_eeprom, int, 0644);
-static int fmc_must_dump_sdb;
-module_param_named(dump_sdb, fmc_must_dump_sdb, int, 0644);
#define LINELEN 16
@@ -59,42 +57,3 @@ void fmc_dump_eeprom(const struct fmc_device *fmc)
for (i = 0; i < fmc->eeprom_len; i += LINELEN, line += LINELEN)
prev = dump_line(i, line, prev);
}
-
-void fmc_dump_sdb(const struct fmc_device *fmc)
-{
- const uint8_t *line, *prev;
- int i, len;
-
- if (!fmc->sdb)
- return;
- if (!fmc_must_dump_sdb)
- return;
-
- /* If the argument is not-zero, do simple dump (== show) */
- if (fmc_must_dump_sdb > 0)
- fmc_show_sdb_tree(fmc);
-
- if (fmc_must_dump_sdb == 1)
- return;
-
- /* If bigger than 1, dump it seriously, to help debugging */
-
- /*
- * Here we should really use libsdbfs (which is designed to
- * work in kernel space as well) , but it doesn't support
- * directories yet, and it requires better intergration (it
- * should be used instead of fmc-specific code).
- *
- * So, lazily, just dump the top-level array
- */
- pr_info("FMC: %s (%s), slot %i, device %s\n", dev_name(fmc->hwdev),
- fmc->carrier_name, fmc->slot_id, dev_name(&fmc->dev));
- pr_info("FMC: poor dump of sdb first level:\n");
-
- len = fmc->sdb->len * sizeof(union sdb_record);
- line = (void *)fmc->sdb->record;
- prev = NULL;
- for (i = 0; i < len; i += LINELEN, line += LINELEN)
- prev = dump_line(i, line, prev);
- return;
-}
diff --git a/drivers/fmc/fmc-match.c b/drivers/fmc/fmc-match.c
index 104a5efc2207..a0956d1f7550 100644
--- a/drivers/fmc/fmc-match.c
+++ b/drivers/fmc/fmc-match.c
@@ -63,7 +63,7 @@ int fmc_fill_id_info(struct fmc_device *fmc)
if (!fmc->eeprom)
return -ENOMEM;
allocated = 1;
- ret = fmc->op->read_ee(fmc, 0, fmc->eeprom, fmc->eeprom_len);
+ ret = fmc_read_ee(fmc, 0, fmc->eeprom, fmc->eeprom_len);
if (ret < 0)
goto out;
}
diff --git a/drivers/fmc/fmc-private.h b/drivers/fmc/fmc-private.h
new file mode 100644
index 000000000000..1e5136643bdc
--- /dev/null
+++ b/drivers/fmc/fmc-private.h
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2015 CERN (www.cern.ch)
+ * Author: Federico Vaga <federico.vaga@cern.ch>
+ *
+ * Released according to the GNU GPL, version 2 or any later version.
+ */
+
+extern int fmc_debug_init(struct fmc_device *fmc);
+extern void fmc_debug_exit(struct fmc_device *fmc);
diff --git a/drivers/fmc/fmc-sdb.c b/drivers/fmc/fmc-sdb.c
index 4603fdb74465..ffdc1762b580 100644
--- a/drivers/fmc/fmc-sdb.c
+++ b/drivers/fmc/fmc-sdb.c
@@ -127,12 +127,12 @@ int fmc_free_sdb_tree(struct fmc_device *fmc)
EXPORT_SYMBOL(fmc_free_sdb_tree);
/* This helper calls reprogram and inizialized sdb as well */
-int fmc_reprogram(struct fmc_device *fmc, struct fmc_driver *d, char *gw,
- int sdb_entry)
+int fmc_reprogram_raw(struct fmc_device *fmc, struct fmc_driver *d,
+ void *gw, unsigned long len, int sdb_entry)
{
int ret;
- ret = fmc->op->reprogram(fmc, d, gw);
+ ret = fmc->op->reprogram_raw(fmc, d, gw, len);
if (ret < 0)
return ret;
if (sdb_entry < 0)
@@ -145,108 +145,39 @@ int fmc_reprogram(struct fmc_device *fmc, struct fmc_driver *d, char *gw,
sdb_entry);
return -ENODEV;
}
- fmc_dump_sdb(fmc);
- return 0;
-}
-EXPORT_SYMBOL(fmc_reprogram);
-
-static char *__strip_trailing_space(char *buf, char *str, int len)
-{
- int i = len - 1;
- memcpy(buf, str, len);
- while(i >= 0 && buf[i] == ' ')
- buf[i--] = '\0';
- return buf;
+ return 0;
}
+EXPORT_SYMBOL(fmc_reprogram_raw);
-#define __sdb_string(buf, field) ({ \
- BUILD_BUG_ON(sizeof(buf) < sizeof(field)); \
- __strip_trailing_space(buf, (void *)(field), sizeof(field)); \
- })
-
-static void __fmc_show_sdb_tree(const struct fmc_device *fmc,
- const struct sdb_array *arr)
+/* This helper calls reprogram and inizialized sdb as well */
+int fmc_reprogram(struct fmc_device *fmc, struct fmc_driver *d, char *gw,
+ int sdb_entry)
{
- unsigned long base = arr->baseaddr;
- int i, j, n = arr->len, level = arr->level;
- char buf[64];
-
- for (i = 0; i < n; i++) {
- union sdb_record *r;
- struct sdb_product *p;
- struct sdb_component *c;
- r = &arr->record[i];
- c = &r->dev.sdb_component;
- p = &c->product;
+ int ret;
- dev_info(&fmc->dev, "SDB: ");
+ ret = fmc->op->reprogram(fmc, d, gw);
+ if (ret < 0)
+ return ret;
+ if (sdb_entry < 0)
+ return ret;
- for (j = 0; j < level; j++)
- printk(KERN_CONT " ");
- switch (r->empty.record_type) {
- case sdb_type_interconnect:
- printk(KERN_CONT "%08llx:%08x %.19s\n",
- __be64_to_cpu(p->vendor_id),
- __be32_to_cpu(p->device_id),
- p->name);
- break;
- case sdb_type_device:
- printk(KERN_CONT "%08llx:%08x %.19s (%08llx-%08llx)\n",
- __be64_to_cpu(p->vendor_id),
- __be32_to_cpu(p->device_id),
- p->name,
- __be64_to_cpu(c->addr_first) + base,
- __be64_to_cpu(c->addr_last) + base);
- break;
- case sdb_type_bridge:
- printk(KERN_CONT "%08llx:%08x %.19s (bridge: %08llx)\n",
- __be64_to_cpu(p->vendor_id),
- __be32_to_cpu(p->device_id),
- p->name,
- __be64_to_cpu(c->addr_first) + base);
- if (IS_ERR(arr->subtree[i])) {
- dev_info(&fmc->dev, "SDB: (bridge error %li)\n",
- PTR_ERR(arr->subtree[i]));
- break;
- }
- __fmc_show_sdb_tree(fmc, arr->subtree[i]);
- break;
- case sdb_type_integration:
- printk(KERN_CONT "integration\n");
- break;
- case sdb_type_repo_url:
- printk(KERN_CONT "Synthesis repository: %s\n",
- __sdb_string(buf, r->repo_url.repo_url));
- break;
- case sdb_type_synthesis:
- printk(KERN_CONT "Bitstream '%s' ",
- __sdb_string(buf, r->synthesis.syn_name));
- printk(KERN_CONT "synthesized %08x by %s ",
- __be32_to_cpu(r->synthesis.date),
- __sdb_string(buf, r->synthesis.user_name));
- printk(KERN_CONT "(%s version %x), ",
- __sdb_string(buf, r->synthesis.tool_name),
- __be32_to_cpu(r->synthesis.tool_version));
- printk(KERN_CONT "commit %pm\n",
- r->synthesis.commit_id);
- break;
- case sdb_type_empty:
- printk(KERN_CONT "empty\n");
- break;
- default:
- printk(KERN_CONT "UNKNOWN TYPE 0x%02x\n",
- r->empty.record_type);
- break;
- }
+ /* We are required to find SDB at a given offset */
+ ret = fmc_scan_sdb_tree(fmc, sdb_entry);
+ if (ret < 0) {
+ dev_err(&fmc->dev, "Can't find SDB at address 0x%x\n",
+ sdb_entry);
+ return -ENODEV;
}
+
+ return 0;
}
+EXPORT_SYMBOL(fmc_reprogram);
void fmc_show_sdb_tree(const struct fmc_device *fmc)
{
- if (!fmc->sdb)
- return;
- __fmc_show_sdb_tree(fmc, fmc->sdb);
+ pr_err("%s: not supported anymore, use debugfs to dump SDB\n",
+ __func__);
}
EXPORT_SYMBOL(fmc_show_sdb_tree);
diff --git a/drivers/fmc/fmc-trivial.c b/drivers/fmc/fmc-trivial.c
index 6c590f54c79d..8defdee3e3a3 100644
--- a/drivers/fmc/fmc-trivial.c
+++ b/drivers/fmc/fmc-trivial.c
@@ -24,7 +24,7 @@ static irqreturn_t t_handler(int irq, void *dev_id)
{
struct fmc_device *fmc = dev_id;
- fmc->op->irq_ack(fmc);
+ fmc_irq_ack(fmc);
dev_info(&fmc->dev, "received irq %i\n", irq);
return IRQ_HANDLED;
}
@@ -46,25 +46,21 @@ static int t_probe(struct fmc_device *fmc)
int ret;
int index = 0;
- if (fmc->op->validate)
- index = fmc->op->validate(fmc, &t_drv);
+ index = fmc_validate(fmc, &t_drv);
if (index < 0)
return -EINVAL; /* not our device: invalid */
- ret = fmc->op->irq_request(fmc, t_handler, "fmc-trivial", IRQF_SHARED);
+ ret = fmc_irq_request(fmc, t_handler, "fmc-trivial", IRQF_SHARED);
if (ret < 0)
return ret;
/* ignore error code of call below, we really don't care */
- fmc->op->gpio_config(fmc, t_gpio, ARRAY_SIZE(t_gpio));
+ fmc_gpio_config(fmc, t_gpio, ARRAY_SIZE(t_gpio));
- /* Reprogram, if asked to. ESRCH == no filename specified */
- ret = -ESRCH;
- if (fmc->op->reprogram)
- ret = fmc->op->reprogram(fmc, &t_drv, "");
- if (ret == -ESRCH)
+ ret = fmc_reprogram(fmc, &t_drv, "", 0);
+ if (ret == -EPERM) /* programming not supported */
ret = 0;
if (ret < 0)
- fmc->op->irq_free(fmc);
+ fmc_irq_free(fmc);
/* FIXME: reprogram LM32 too */
return ret;
@@ -72,7 +68,7 @@ static int t_probe(struct fmc_device *fmc)
static int t_remove(struct fmc_device *fmc)
{
- fmc->op->irq_free(fmc);
+ fmc_irq_free(fmc);
return 0;
}
diff --git a/drivers/fmc/fmc-write-eeprom.c b/drivers/fmc/fmc-write-eeprom.c
index 9bb2cbd5c9f2..3eb81bb1f1fc 100644
--- a/drivers/fmc/fmc-write-eeprom.c
+++ b/drivers/fmc/fmc-write-eeprom.c
@@ -50,7 +50,7 @@ static int fwe_run_tlv(struct fmc_device *fmc, const struct firmware *fw,
if (write) {
dev_info(&fmc->dev, "write %i bytes at 0x%04x\n",
thislen, thisaddr);
- err = fmc->op->write_ee(fmc, thisaddr, p + 5, thislen);
+ err = fmc_write_ee(fmc, thisaddr, p + 5, thislen);
}
if (err < 0) {
dev_err(&fmc->dev, "write failure @0x%04x\n",
@@ -70,7 +70,7 @@ static int fwe_run_bin(struct fmc_device *fmc, const struct firmware *fw)
int ret;
dev_info(&fmc->dev, "programming %zi bytes\n", fw->size);
- ret = fmc->op->write_ee(fmc, 0, (void *)fw->data, fw->size);
+ ret = fmc_write_ee(fmc, 0, (void *)fw->data, fw->size);
if (ret < 0) {
dev_info(&fmc->dev, "write_eeprom: error %i\n", ret);
return ret;
@@ -115,8 +115,8 @@ static int fwe_probe(struct fmc_device *fmc)
KBUILD_MODNAME);
return -ENODEV;
}
- if (fmc->op->validate)
- index = fmc->op->validate(fmc, &fwe_drv);
+
+ index = fmc_validate(fmc, &fwe_drv);
if (index < 0) {
pr_err("%s: refusing device \"%s\"\n", KBUILD_MODNAME,
dev_name(dev));
diff --git a/drivers/fmc/fru-parse.c b/drivers/fmc/fru-parse.c
index cb46263c5da2..eb21480d399f 100644
--- a/drivers/fmc/fru-parse.c
+++ b/drivers/fmc/fru-parse.c
@@ -31,12 +31,11 @@ static char *__fru_alloc_get_tl(struct fru_common_header *header, int nr)
{
struct fru_type_length *tl;
char *res;
- int len;
tl = __fru_get_board_tl(header, nr);
if (!tl)
return NULL;
- len = fru_strlen(tl);
+
res = fru_alloc(fru_strlen(tl) + 1);
if (!res)
return NULL;
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index 161ba9dccede..ad5448f718b3 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -2,9 +2,7 @@
# FPGA framework configuration
#
-menu "FPGA Configuration Support"
-
-config FPGA
+menuconfig FPGA
tristate "FPGA Configuration Framework"
help
Say Y here if you want support for configuring FPGAs from the
@@ -26,6 +24,20 @@ config FPGA_MGR_ICE40_SPI
help
FPGA manager driver support for Lattice iCE40 FPGAs over SPI.
+config FPGA_MGR_ALTERA_CVP
+ tristate "Altera Arria-V/Cyclone-V/Stratix-V CvP FPGA Manager"
+ depends on PCI
+ help
+ FPGA manager driver support for Arria-V, Cyclone-V, Stratix-V
+ and Arria 10 Altera FPGAs using the CvP interface over PCIe.
+
+config FPGA_MGR_ALTERA_PS_SPI
+ tristate "Altera FPGA Passive Serial over SPI"
+ depends on SPI
+ help
+ FPGA manager driver support for Altera Arria/Cyclone/Stratix
+ using the passive serial interface over SPI.
+
config FPGA_MGR_SOCFPGA
tristate "Altera SOCFPGA FPGA Manager"
depends on ARCH_SOCFPGA || COMPILE_TEST
@@ -106,5 +118,3 @@ config XILINX_PR_DECOUPLER
being reprogrammed during partial reconfig.
endif # FPGA
-
-endmenu
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index 2a4f0218145c..e09895f0525b 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -6,6 +6,8 @@
obj-$(CONFIG_FPGA) += fpga-mgr.o
# FPGA Manager Drivers
+obj-$(CONFIG_FPGA_MGR_ALTERA_CVP) += altera-cvp.o
+obj-$(CONFIG_FPGA_MGR_ALTERA_PS_SPI) += altera-ps-spi.o
obj-$(CONFIG_FPGA_MGR_ICE40_SPI) += ice40-spi.o
obj-$(CONFIG_FPGA_MGR_SOCFPGA) += socfpga.o
obj-$(CONFIG_FPGA_MGR_SOCFPGA_A10) += socfpga-a10.o
diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c
new file mode 100644
index 000000000000..08629ee69d11
--- /dev/null
+++ b/drivers/fpga/altera-cvp.c
@@ -0,0 +1,500 @@
+/*
+ * FPGA Manager Driver for Altera Arria/Cyclone/Stratix CvP
+ *
+ * Copyright (C) 2017 DENX Software Engineering
+ *
+ * Anatolij Gustschin <agust@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Manage Altera FPGA firmware using PCIe CvP.
+ * Firmware must be in binary "rbf" format.
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/sizes.h>
+
+#define CVP_BAR 0 /* BAR used for data transfer in memory mode */
+#define CVP_DUMMY_WR 244 /* dummy writes to clear CvP state machine */
+#define TIMEOUT_US 2000 /* CVP STATUS timeout for USERMODE polling */
+
+/* Vendor Specific Extended Capability Registers */
+#define VSE_PCIE_EXT_CAP_ID 0x200
+#define VSE_PCIE_EXT_CAP_ID_VAL 0x000b /* 16bit */
+
+#define VSE_CVP_STATUS 0x21c /* 32bit */
+#define VSE_CVP_STATUS_CFG_RDY BIT(18) /* CVP_CONFIG_READY */
+#define VSE_CVP_STATUS_CFG_ERR BIT(19) /* CVP_CONFIG_ERROR */
+#define VSE_CVP_STATUS_CVP_EN BIT(20) /* ctrl block is enabling CVP */
+#define VSE_CVP_STATUS_USERMODE BIT(21) /* USERMODE */
+#define VSE_CVP_STATUS_CFG_DONE BIT(23) /* CVP_CONFIG_DONE */
+#define VSE_CVP_STATUS_PLD_CLK_IN_USE BIT(24) /* PLD_CLK_IN_USE */
+
+#define VSE_CVP_MODE_CTRL 0x220 /* 32bit */
+#define VSE_CVP_MODE_CTRL_CVP_MODE BIT(0) /* CVP (1) or normal mode (0) */
+#define VSE_CVP_MODE_CTRL_HIP_CLK_SEL BIT(1) /* PMA (1) or fabric clock (0) */
+#define VSE_CVP_MODE_CTRL_NUMCLKS_OFF 8 /* NUMCLKS bits offset */
+#define VSE_CVP_MODE_CTRL_NUMCLKS_MASK GENMASK(15, 8)
+
+#define VSE_CVP_DATA 0x228 /* 32bit */
+#define VSE_CVP_PROG_CTRL 0x22c /* 32bit */
+#define VSE_CVP_PROG_CTRL_CONFIG BIT(0)
+#define VSE_CVP_PROG_CTRL_START_XFER BIT(1)
+
+#define VSE_UNCOR_ERR_STATUS 0x234 /* 32bit */
+#define VSE_UNCOR_ERR_CVP_CFG_ERR BIT(5) /* CVP_CONFIG_ERROR_LATCHED */
+
+#define DRV_NAME "altera-cvp"
+#define ALTERA_CVP_MGR_NAME "Altera CvP FPGA Manager"
+
+/* Optional CvP config error status check for debugging */
+static bool altera_cvp_chkcfg;
+
+struct altera_cvp_conf {
+ struct fpga_manager *mgr;
+ struct pci_dev *pci_dev;
+ void __iomem *map;
+ void (*write_data)(struct altera_cvp_conf *, u32);
+ char mgr_name[64];
+ u8 numclks;
+};
+
+static enum fpga_mgr_states altera_cvp_state(struct fpga_manager *mgr)
+{
+ struct altera_cvp_conf *conf = mgr->priv;
+ u32 status;
+
+ pci_read_config_dword(conf->pci_dev, VSE_CVP_STATUS, &status);
+
+ if (status & VSE_CVP_STATUS_CFG_DONE)
+ return FPGA_MGR_STATE_OPERATING;
+
+ if (status & VSE_CVP_STATUS_CVP_EN)
+ return FPGA_MGR_STATE_POWER_UP;
+
+ return FPGA_MGR_STATE_UNKNOWN;
+}
+
+static void altera_cvp_write_data_iomem(struct altera_cvp_conf *conf, u32 val)
+{
+ writel(val, conf->map);
+}
+
+static void altera_cvp_write_data_config(struct altera_cvp_conf *conf, u32 val)
+{
+ pci_write_config_dword(conf->pci_dev, VSE_CVP_DATA, val);
+}
+
+/* switches between CvP clock and internal clock */
+static void altera_cvp_dummy_write(struct altera_cvp_conf *conf)
+{
+ unsigned int i;
+ u32 val;
+
+ /* set 1 CVP clock cycle for every CVP Data Register Write */
+ pci_read_config_dword(conf->pci_dev, VSE_CVP_MODE_CTRL, &val);
+ val &= ~VSE_CVP_MODE_CTRL_NUMCLKS_MASK;
+ val |= 1 << VSE_CVP_MODE_CTRL_NUMCLKS_OFF;
+ pci_write_config_dword(conf->pci_dev, VSE_CVP_MODE_CTRL, val);
+
+ for (i = 0; i < CVP_DUMMY_WR; i++)
+ conf->write_data(conf, 0); /* dummy data, could be any value */
+}
+
+static int altera_cvp_wait_status(struct altera_cvp_conf *conf, u32 status_mask,
+ u32 status_val, int timeout_us)
+{
+ unsigned int retries;
+ u32 val;
+
+ retries = timeout_us / 10;
+ if (timeout_us % 10)
+ retries++;
+
+ do {
+ pci_read_config_dword(conf->pci_dev, VSE_CVP_STATUS, &val);
+ if ((val & status_mask) == status_val)
+ return 0;
+
+ /* use small usleep value to re-check and break early */
+ usleep_range(10, 11);
+ } while (--retries);
+
+ return -ETIMEDOUT;
+}
+
+static int altera_cvp_teardown(struct fpga_manager *mgr,
+ struct fpga_image_info *info)
+{
+ struct altera_cvp_conf *conf = mgr->priv;
+ struct pci_dev *pdev = conf->pci_dev;
+ int ret;
+ u32 val;
+
+ /* STEP 12 - reset START_XFER bit */
+ pci_read_config_dword(pdev, VSE_CVP_PROG_CTRL, &val);
+ val &= ~VSE_CVP_PROG_CTRL_START_XFER;
+ pci_write_config_dword(pdev, VSE_CVP_PROG_CTRL, val);
+
+ /* STEP 13 - reset CVP_CONFIG bit */
+ val &= ~VSE_CVP_PROG_CTRL_CONFIG;
+ pci_write_config_dword(pdev, VSE_CVP_PROG_CTRL, val);
+
+ /*
+ * STEP 14
+ * - set CVP_NUMCLKS to 1 and then issue CVP_DUMMY_WR dummy
+ * writes to the HIP
+ */
+ altera_cvp_dummy_write(conf); /* from CVP clock to internal clock */
+
+ /* STEP 15 - poll CVP_CONFIG_READY bit for 0 with 10us timeout */
+ ret = altera_cvp_wait_status(conf, VSE_CVP_STATUS_CFG_RDY, 0, 10);
+ if (ret)
+ dev_err(&mgr->dev, "CFG_RDY == 0 timeout\n");
+
+ return ret;
+}
+
+static int altera_cvp_write_init(struct fpga_manager *mgr,
+ struct fpga_image_info *info,
+ const char *buf, size_t count)
+{
+ struct altera_cvp_conf *conf = mgr->priv;
+ struct pci_dev *pdev = conf->pci_dev;
+ u32 iflags, val;
+ int ret;
+
+ iflags = info ? info->flags : 0;
+
+ if (iflags & FPGA_MGR_PARTIAL_RECONFIG) {
+ dev_err(&mgr->dev, "Partial reconfiguration not supported.\n");
+ return -EINVAL;
+ }
+
+ /* Determine allowed clock to data ratio */
+ if (iflags & FPGA_MGR_COMPRESSED_BITSTREAM)
+ conf->numclks = 8; /* ratio for all compressed images */
+ else if (iflags & FPGA_MGR_ENCRYPTED_BITSTREAM)
+ conf->numclks = 4; /* for uncompressed and encrypted images */
+ else
+ conf->numclks = 1; /* for uncompressed and unencrypted images */
+
+ /* STEP 1 - read CVP status and check CVP_EN flag */
+ pci_read_config_dword(pdev, VSE_CVP_STATUS, &val);
+ if (!(val & VSE_CVP_STATUS_CVP_EN)) {
+ dev_err(&mgr->dev, "CVP mode off: 0x%04x\n", val);
+ return -ENODEV;
+ }
+
+ if (val & VSE_CVP_STATUS_CFG_RDY) {
+ dev_warn(&mgr->dev, "CvP already started, teardown first\n");
+ ret = altera_cvp_teardown(mgr, info);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * STEP 2
+ * - set HIP_CLK_SEL and CVP_MODE (must be set in the order mentioned)
+ */
+ /* switch from fabric to PMA clock */
+ pci_read_config_dword(pdev, VSE_CVP_MODE_CTRL, &val);
+ val |= VSE_CVP_MODE_CTRL_HIP_CLK_SEL;
+ pci_write_config_dword(pdev, VSE_CVP_MODE_CTRL, val);
+
+ /* set CVP mode */
+ pci_read_config_dword(pdev, VSE_CVP_MODE_CTRL, &val);
+ val |= VSE_CVP_MODE_CTRL_CVP_MODE;
+ pci_write_config_dword(pdev, VSE_CVP_MODE_CTRL, val);
+
+ /*
+ * STEP 3
+ * - set CVP_NUMCLKS to 1 and issue CVP_DUMMY_WR dummy writes to the HIP
+ */
+ altera_cvp_dummy_write(conf);
+
+ /* STEP 4 - set CVP_CONFIG bit */
+ pci_read_config_dword(pdev, VSE_CVP_PROG_CTRL, &val);
+ /* request control block to begin transfer using CVP */
+ val |= VSE_CVP_PROG_CTRL_CONFIG;
+ pci_write_config_dword(pdev, VSE_CVP_PROG_CTRL, val);
+
+ /* STEP 5 - poll CVP_CONFIG READY for 1 with 10us timeout */
+ ret = altera_cvp_wait_status(conf, VSE_CVP_STATUS_CFG_RDY,
+ VSE_CVP_STATUS_CFG_RDY, 10);
+ if (ret) {
+ dev_warn(&mgr->dev, "CFG_RDY == 1 timeout\n");
+ return ret;
+ }
+
+ /*
+ * STEP 6
+ * - set CVP_NUMCLKS to 1 and issue CVP_DUMMY_WR dummy writes to the HIP
+ */
+ altera_cvp_dummy_write(conf);
+
+ /* STEP 7 - set START_XFER */
+ pci_read_config_dword(pdev, VSE_CVP_PROG_CTRL, &val);
+ val |= VSE_CVP_PROG_CTRL_START_XFER;
+ pci_write_config_dword(pdev, VSE_CVP_PROG_CTRL, val);
+
+ /* STEP 8 - start transfer (set CVP_NUMCLKS for bitstream) */
+ pci_read_config_dword(pdev, VSE_CVP_MODE_CTRL, &val);
+ val &= ~VSE_CVP_MODE_CTRL_NUMCLKS_MASK;
+ val |= conf->numclks << VSE_CVP_MODE_CTRL_NUMCLKS_OFF;
+ pci_write_config_dword(pdev, VSE_CVP_MODE_CTRL, val);
+
+ return 0;
+}
+
+static inline int altera_cvp_chk_error(struct fpga_manager *mgr, size_t bytes)
+{
+ struct altera_cvp_conf *conf = mgr->priv;
+ u32 val;
+
+ /* STEP 10 (optional) - check CVP_CONFIG_ERROR flag */
+ pci_read_config_dword(conf->pci_dev, VSE_CVP_STATUS, &val);
+ if (val & VSE_CVP_STATUS_CFG_ERR) {
+ dev_err(&mgr->dev, "CVP_CONFIG_ERROR after %zu bytes!\n",
+ bytes);
+ return -EPROTO;
+ }
+ return 0;
+}
+
+static int altera_cvp_write(struct fpga_manager *mgr, const char *buf,
+ size_t count)
+{
+ struct altera_cvp_conf *conf = mgr->priv;
+ const u32 *data;
+ size_t done, remaining;
+ int status = 0;
+ u32 mask;
+
+ /* STEP 9 - write 32-bit data from RBF file to CVP data register */
+ data = (u32 *)buf;
+ remaining = count;
+ done = 0;
+
+ while (remaining >= 4) {
+ conf->write_data(conf, *data++);
+ done += 4;
+ remaining -= 4;
+
+ /*
+ * STEP 10 (optional) and STEP 11
+ * - check error flag
+ * - loop until data transfer completed
+ * Config images can be huge (more than 40 MiB), so
+ * only check after a new 4k data block has been written.
+ * This reduces the number of checks and speeds up the
+ * configuration process.
+ */
+ if (altera_cvp_chkcfg && !(done % SZ_4K)) {
+ status = altera_cvp_chk_error(mgr, done);
+ if (status < 0)
+ return status;
+ }
+ }
+
+ /* write up to 3 trailing bytes, if any */
+ mask = BIT(remaining * 8) - 1;
+ if (mask)
+ conf->write_data(conf, *data & mask);
+
+ if (altera_cvp_chkcfg)
+ status = altera_cvp_chk_error(mgr, count);
+
+ return status;
+}
+
+static int altera_cvp_write_complete(struct fpga_manager *mgr,
+ struct fpga_image_info *info)
+{
+ struct altera_cvp_conf *conf = mgr->priv;
+ struct pci_dev *pdev = conf->pci_dev;
+ int ret;
+ u32 mask;
+ u32 val;
+
+ ret = altera_cvp_teardown(mgr, info);
+ if (ret)
+ return ret;
+
+ /* STEP 16 - check CVP_CONFIG_ERROR_LATCHED bit */
+ pci_read_config_dword(pdev, VSE_UNCOR_ERR_STATUS, &val);
+ if (val & VSE_UNCOR_ERR_CVP_CFG_ERR) {
+ dev_err(&mgr->dev, "detected CVP_CONFIG_ERROR_LATCHED!\n");
+ return -EPROTO;
+ }
+
+ /* STEP 17 - reset CVP_MODE and HIP_CLK_SEL bit */
+ pci_read_config_dword(pdev, VSE_CVP_MODE_CTRL, &val);
+ val &= ~VSE_CVP_MODE_CTRL_HIP_CLK_SEL;
+ val &= ~VSE_CVP_MODE_CTRL_CVP_MODE;
+ pci_write_config_dword(pdev, VSE_CVP_MODE_CTRL, val);
+
+ /* STEP 18 - poll PLD_CLK_IN_USE and USER_MODE bits */
+ mask = VSE_CVP_STATUS_PLD_CLK_IN_USE | VSE_CVP_STATUS_USERMODE;
+ ret = altera_cvp_wait_status(conf, mask, mask, TIMEOUT_US);
+ if (ret)
+ dev_err(&mgr->dev, "PLD_CLK_IN_USE|USERMODE timeout\n");
+
+ return ret;
+}
+
+static const struct fpga_manager_ops altera_cvp_ops = {
+ .state = altera_cvp_state,
+ .write_init = altera_cvp_write_init,
+ .write = altera_cvp_write,
+ .write_complete = altera_cvp_write_complete,
+};
+
+static ssize_t show_chkcfg(struct device_driver *dev, char *buf)
+{
+ return snprintf(buf, 3, "%d\n", altera_cvp_chkcfg);
+}
+
+static ssize_t store_chkcfg(struct device_driver *drv, const char *buf,
+ size_t count)
+{
+ int ret;
+
+ ret = kstrtobool(buf, &altera_cvp_chkcfg);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static DRIVER_ATTR(chkcfg, 0600, show_chkcfg, store_chkcfg);
+
+static int altera_cvp_probe(struct pci_dev *pdev,
+ const struct pci_device_id *dev_id);
+static void altera_cvp_remove(struct pci_dev *pdev);
+
+#define PCI_VENDOR_ID_ALTERA 0x1172
+
+static struct pci_device_id altera_cvp_id_tbl[] = {
+ { PCI_VDEVICE(ALTERA, PCI_ANY_ID) },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, altera_cvp_id_tbl);
+
+static struct pci_driver altera_cvp_driver = {
+ .name = DRV_NAME,
+ .id_table = altera_cvp_id_tbl,
+ .probe = altera_cvp_probe,
+ .remove = altera_cvp_remove,
+};
+
+static int altera_cvp_probe(struct pci_dev *pdev,
+ const struct pci_device_id *dev_id)
+{
+ struct altera_cvp_conf *conf;
+ u16 cmd, val;
+ int ret;
+
+ /*
+ * First check if this is the expected FPGA device. PCI config
+ * space access works without enabling the PCI device, memory
+ * space access is enabled further down.
+ */
+ pci_read_config_word(pdev, VSE_PCIE_EXT_CAP_ID, &val);
+ if (val != VSE_PCIE_EXT_CAP_ID_VAL) {
+ dev_err(&pdev->dev, "Wrong EXT_CAP_ID value 0x%x\n", val);
+ return -ENODEV;
+ }
+
+ conf = devm_kzalloc(&pdev->dev, sizeof(*conf), GFP_KERNEL);
+ if (!conf)
+ return -ENOMEM;
+
+ /*
+ * Enable memory BAR access. We cannot use pci_enable_device() here
+ * because it will make the driver unusable with FPGA devices that
+ * have additional big IOMEM resources (e.g. 4GiB BARs) on 32-bit
+ * platform. Such BARs will not have an assigned address range and
+ * pci_enable_device() will fail, complaining about not claimed BAR,
+ * even if the concerned BAR is not needed for FPGA configuration
+ * at all. Thus, enable the device via PCI config space command.
+ */
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ if (!(cmd & PCI_COMMAND_MEMORY)) {
+ cmd |= PCI_COMMAND_MEMORY;
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+ }
+
+ ret = pci_request_region(pdev, CVP_BAR, "CVP");
+ if (ret) {
+ dev_err(&pdev->dev, "Requesting CVP BAR region failed\n");
+ goto err_disable;
+ }
+
+ conf->pci_dev = pdev;
+ conf->write_data = altera_cvp_write_data_iomem;
+
+ conf->map = pci_iomap(pdev, CVP_BAR, 0);
+ if (!conf->map) {
+ dev_warn(&pdev->dev, "Mapping CVP BAR failed\n");
+ conf->write_data = altera_cvp_write_data_config;
+ }
+
+ snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s @%s",
+ ALTERA_CVP_MGR_NAME, pci_name(pdev));
+
+ ret = fpga_mgr_register(&pdev->dev, conf->mgr_name,
+ &altera_cvp_ops, conf);
+ if (ret)
+ goto err_unmap;
+
+ ret = driver_create_file(&altera_cvp_driver.driver,
+ &driver_attr_chkcfg);
+ if (ret) {
+ dev_err(&pdev->dev, "Can't create sysfs chkcfg file\n");
+ fpga_mgr_unregister(&pdev->dev);
+ goto err_unmap;
+ }
+
+ return 0;
+
+err_unmap:
+ pci_iounmap(pdev, conf->map);
+ pci_release_region(pdev, CVP_BAR);
+err_disable:
+ cmd &= ~PCI_COMMAND_MEMORY;
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+ return ret;
+}
+
+static void altera_cvp_remove(struct pci_dev *pdev)
+{
+ struct fpga_manager *mgr = pci_get_drvdata(pdev);
+ struct altera_cvp_conf *conf = mgr->priv;
+ u16 cmd;
+
+ driver_remove_file(&altera_cvp_driver.driver, &driver_attr_chkcfg);
+ fpga_mgr_unregister(&pdev->dev);
+ pci_iounmap(pdev, conf->map);
+ pci_release_region(pdev, CVP_BAR);
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ cmd &= ~PCI_COMMAND_MEMORY;
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+}
+
+module_pci_driver(altera_cvp_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Anatolij Gustschin <agust@denx.de>");
+MODULE_DESCRIPTION("Module to load Altera FPGA over CvP");
diff --git a/drivers/fpga/altera-hps2fpga.c b/drivers/fpga/altera-hps2fpga.c
index 3066b805f2d0..406d2f10741f 100644
--- a/drivers/fpga/altera-hps2fpga.c
+++ b/drivers/fpga/altera-hps2fpga.c
@@ -66,7 +66,7 @@ static int alt_hps2fpga_enable_show(struct fpga_bridge *bridge)
/* The L3 REMAP register is write only, so keep a cached value. */
static unsigned int l3_remap_shadow;
-static spinlock_t l3_remap_lock;
+static DEFINE_SPINLOCK(l3_remap_lock);
static int _alt_hps2fpga_enable_set(struct altera_hps2fpga_data *priv,
bool enable)
@@ -143,9 +143,15 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev)
int ret;
of_id = of_match_device(altera_fpga_of_match, dev);
+ if (!of_id) {
+ dev_err(dev, "failed to match device\n");
+ return -ENODEV;
+ }
+
priv = (struct altera_hps2fpga_data *)of_id->data;
- priv->bridge_reset = of_reset_control_get_by_index(dev->of_node, 0);
+ priv->bridge_reset = of_reset_control_get_exclusive_by_index(dev->of_node,
+ 0);
if (IS_ERR(priv->bridge_reset)) {
dev_err(dev, "Could not get %s reset control\n", priv->name);
return PTR_ERR(priv->bridge_reset);
@@ -171,8 +177,6 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev)
return -EBUSY;
}
- spin_lock_init(&l3_remap_lock);
-
if (!of_property_read_u32(dev->of_node, "bridge-enable", &enable)) {
if (enable > 1) {
dev_warn(dev, "invalid bridge-enable %u > 1\n", enable);
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c
new file mode 100644
index 000000000000..14f14efdf0d5
--- /dev/null
+++ b/drivers/fpga/altera-ps-spi.c
@@ -0,0 +1,308 @@
+/*
+ * Altera Passive Serial SPI Driver
+ *
+ * Copyright (c) 2017 United Western Technologies, Corporation
+ *
+ * Joshua Clayton <stillcompiling@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Manage Altera FPGA firmware that is loaded over SPI using the passive
+ * serial configuration method.
+ * Firmware must be in binary "rbf" format.
+ * Works on Arria 10, Cyclone V and Stratix V. Should work on Cyclone series.
+ * May work on other Altera FPGAs.
+ */
+
+#include <linux/bitrev.h>
+#include <linux/delay.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/of_device.h>
+#include <linux/spi/spi.h>
+#include <linux/sizes.h>
+
+enum altera_ps_devtype {
+ CYCLONE5,
+ ARRIA10,
+};
+
+struct altera_ps_data {
+ enum altera_ps_devtype devtype;
+ int status_wait_min_us;
+ int status_wait_max_us;
+ int t_cfg_us;
+ int t_st2ck_us;
+};
+
+struct altera_ps_conf {
+ struct gpio_desc *config;
+ struct gpio_desc *confd;
+ struct gpio_desc *status;
+ struct spi_device *spi;
+ const struct altera_ps_data *data;
+ u32 info_flags;
+ char mgr_name[64];
+};
+
+/* | Arria 10 | Cyclone5 | Stratix5 |
+ * t_CF2ST0 | [; 600] | [; 600] | [; 600] |ns
+ * t_CFG | [2;] | [2;] | [2;] |µs
+ * t_STATUS | [268; 3000] | [268; 1506] | [268; 1506] |µs
+ * t_CF2ST1 | [; 3000] | [; 1506] | [; 1506] |µs
+ * t_CF2CK | [3010;] | [1506;] | [1506;] |µs
+ * t_ST2CK | [10;] | [2;] | [2;] |µs
+ * t_CD2UM | [175; 830] | [175; 437] | [175; 437] |µs
+ */
+static struct altera_ps_data c5_data = {
+ /* these values for Cyclone5 are compatible with Stratix5 */
+ .devtype = CYCLONE5,
+ .status_wait_min_us = 268,
+ .status_wait_max_us = 1506,
+ .t_cfg_us = 2,
+ .t_st2ck_us = 2,
+};
+
+static struct altera_ps_data a10_data = {
+ .devtype = ARRIA10,
+ .status_wait_min_us = 268, /* min(t_STATUS) */
+ .status_wait_max_us = 3000, /* max(t_CF2ST1) */
+ .t_cfg_us = 2, /* max { min(t_CFG), max(tCF2ST0) } */
+ .t_st2ck_us = 10, /* min(t_ST2CK) */
+};
+
+static const struct of_device_id of_ef_match[] = {
+ { .compatible = "altr,fpga-passive-serial", .data = &c5_data },
+ { .compatible = "altr,fpga-arria10-passive-serial", .data = &a10_data },
+ {}
+};
+MODULE_DEVICE_TABLE(of, of_ef_match);
+
+static enum fpga_mgr_states altera_ps_state(struct fpga_manager *mgr)
+{
+ struct altera_ps_conf *conf = mgr->priv;
+
+ if (gpiod_get_value_cansleep(conf->status))
+ return FPGA_MGR_STATE_RESET;
+
+ return FPGA_MGR_STATE_UNKNOWN;
+}
+
+static inline void altera_ps_delay(int delay_us)
+{
+ if (delay_us > 10)
+ usleep_range(delay_us, delay_us + 5);
+ else
+ udelay(delay_us);
+}
+
+static int altera_ps_write_init(struct fpga_manager *mgr,
+ struct fpga_image_info *info,
+ const char *buf, size_t count)
+{
+ struct altera_ps_conf *conf = mgr->priv;
+ int min, max, waits;
+ int i;
+
+ conf->info_flags = info->flags;
+
+ if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) {
+ dev_err(&mgr->dev, "Partial reconfiguration not supported.\n");
+ return -EINVAL;
+ }
+
+ gpiod_set_value_cansleep(conf->config, 1);
+
+ /* wait min reset pulse time */
+ altera_ps_delay(conf->data->t_cfg_us);
+
+ if (!gpiod_get_value_cansleep(conf->status)) {
+ dev_err(&mgr->dev, "Status pin failed to show a reset\n");
+ return -EIO;
+ }
+
+ gpiod_set_value_cansleep(conf->config, 0);
+
+ min = conf->data->status_wait_min_us;
+ max = conf->data->status_wait_max_us;
+ waits = max / min;
+ if (max % min)
+ waits++;
+
+ /* wait for max { max(t_STATUS), max(t_CF2ST1) } */
+ for (i = 0; i < waits; i++) {
+ usleep_range(min, min + 10);
+ if (!gpiod_get_value_cansleep(conf->status)) {
+ /* wait for min(t_ST2CK)*/
+ altera_ps_delay(conf->data->t_st2ck_us);
+ return 0;
+ }
+ }
+
+ dev_err(&mgr->dev, "Status pin not ready.\n");
+ return -EIO;
+}
+
+static void rev_buf(char *buf, size_t len)
+{
+ u32 *fw32 = (u32 *)buf;
+ size_t extra_bytes = (len & 0x03);
+ const u32 *fw_end = (u32 *)(buf + len - extra_bytes);
+
+ /* set buffer to lsb first */
+ while (fw32 < fw_end) {
+ *fw32 = bitrev8x4(*fw32);
+ fw32++;
+ }
+
+ if (extra_bytes) {
+ buf = (char *)fw_end;
+ while (extra_bytes) {
+ *buf = bitrev8(*buf);
+ buf++;
+ extra_bytes--;
+ }
+ }
+}
+
+static int altera_ps_write(struct fpga_manager *mgr, const char *buf,
+ size_t count)
+{
+ struct altera_ps_conf *conf = mgr->priv;
+ const char *fw_data = buf;
+ const char *fw_data_end = fw_data + count;
+
+ while (fw_data < fw_data_end) {
+ int ret;
+ size_t stride = min_t(size_t, fw_data_end - fw_data, SZ_4K);
+
+ if (!(conf->info_flags & FPGA_MGR_BITSTREAM_LSB_FIRST))
+ rev_buf((char *)fw_data, stride);
+
+ ret = spi_write(conf->spi, fw_data, stride);
+ if (ret) {
+ dev_err(&mgr->dev, "spi error in firmware write: %d\n",
+ ret);
+ return ret;
+ }
+ fw_data += stride;
+ }
+
+ return 0;
+}
+
+static int altera_ps_write_complete(struct fpga_manager *mgr,
+ struct fpga_image_info *info)
+{
+ struct altera_ps_conf *conf = mgr->priv;
+ const char dummy[] = {0};
+ int ret;
+
+ if (gpiod_get_value_cansleep(conf->status)) {
+ dev_err(&mgr->dev, "Error during configuration.\n");
+ return -EIO;
+ }
+
+ if (!IS_ERR(conf->confd)) {
+ if (!gpiod_get_raw_value_cansleep(conf->confd)) {
+ dev_err(&mgr->dev, "CONF_DONE is inactive!\n");
+ return -EIO;
+ }
+ }
+
+ /*
+ * After CONF_DONE goes high, send two additional falling edges on DCLK
+ * to begin initialization and enter user mode
+ */
+ ret = spi_write(conf->spi, dummy, 1);
+ if (ret) {
+ dev_err(&mgr->dev, "spi error during end sequence: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct fpga_manager_ops altera_ps_ops = {
+ .state = altera_ps_state,
+ .write_init = altera_ps_write_init,
+ .write = altera_ps_write,
+ .write_complete = altera_ps_write_complete,
+};
+
+static int altera_ps_probe(struct spi_device *spi)
+{
+ struct altera_ps_conf *conf;
+ const struct of_device_id *of_id;
+
+ conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);
+ if (!conf)
+ return -ENOMEM;
+
+ of_id = of_match_device(of_ef_match, &spi->dev);
+ if (!of_id)
+ return -ENODEV;
+
+ conf->data = of_id->data;
+ conf->spi = spi;
+ conf->config = devm_gpiod_get(&spi->dev, "nconfig", GPIOD_OUT_HIGH);
+ if (IS_ERR(conf->config)) {
+ dev_err(&spi->dev, "Failed to get config gpio: %ld\n",
+ PTR_ERR(conf->config));
+ return PTR_ERR(conf->config);
+ }
+
+ conf->status = devm_gpiod_get(&spi->dev, "nstat", GPIOD_IN);
+ if (IS_ERR(conf->status)) {
+ dev_err(&spi->dev, "Failed to get status gpio: %ld\n",
+ PTR_ERR(conf->status));
+ return PTR_ERR(conf->status);
+ }
+
+ conf->confd = devm_gpiod_get(&spi->dev, "confd", GPIOD_IN);
+ if (IS_ERR(conf->confd)) {
+ dev_warn(&spi->dev, "Not using confd gpio: %ld\n",
+ PTR_ERR(conf->confd));
+ }
+
+ /* Register manager with unique name */
+ snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s %s",
+ dev_driver_string(&spi->dev), dev_name(&spi->dev));
+
+ return fpga_mgr_register(&spi->dev, conf->mgr_name,
+ &altera_ps_ops, conf);
+}
+
+static int altera_ps_remove(struct spi_device *spi)
+{
+ fpga_mgr_unregister(&spi->dev);
+
+ return 0;
+}
+
+static const struct spi_device_id altera_ps_spi_ids[] = {
+ {"cyclone-ps-spi", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(spi, altera_ps_spi_ids);
+
+static struct spi_driver altera_ps_driver = {
+ .driver = {
+ .name = "altera-ps-spi",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(of_ef_match),
+ },
+ .id_table = altera_ps_spi_ids,
+ .probe = altera_ps_probe,
+ .remove = altera_ps_remove,
+};
+
+module_spi_driver(altera_ps_driver)
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Joshua Clayton <stillcompiling@gmail.com>");
+MODULE_DESCRIPTION("Module to load Altera FPGA firmware over SPI");
diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
index 3b6b2f4182a1..d9ab7c75b14f 100644
--- a/drivers/fpga/fpga-region.c
+++ b/drivers/fpga/fpga-region.c
@@ -319,8 +319,8 @@ static int child_regions_with_firmware(struct device_node *overlay)
of_node_put(child_region);
if (ret)
- pr_err("firmware-name not allowed in child FPGA region: %s",
- child_region->full_name);
+ pr_err("firmware-name not allowed in child FPGA region: %pOF",
+ child_region);
return ret;
}
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 06432d84cbf8..4ea63d9bd131 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -475,7 +475,7 @@ static ssize_t fsi_slave_sysfs_raw_write(struct file *file,
return count;
}
-static struct bin_attribute fsi_slave_raw_attr = {
+static const struct bin_attribute fsi_slave_raw_attr = {
.attr = {
.name = "raw",
.mode = 0600,
@@ -499,7 +499,7 @@ static ssize_t fsi_slave_sysfs_term_write(struct file *file,
return count;
}
-static struct bin_attribute fsi_slave_term_attr = {
+static const struct bin_attribute fsi_slave_term_attr = {
.attr = {
.name = "term",
.mode = 0200,
diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c
index 98d062fd353e..e13353a2fd7c 100644
--- a/drivers/fsi/fsi-scom.c
+++ b/drivers/fsi/fsi-scom.c
@@ -57,12 +57,6 @@ static int put_scom(struct scom_device *scom_dev, uint64_t value,
int rc;
uint32_t data;
- data = cpu_to_be32(SCOM_RESET_CMD);
- rc = fsi_device_write(scom_dev->fsi_dev, SCOM_RESET_REG, &data,
- sizeof(uint32_t));
- if (rc)
- return rc;
-
data = cpu_to_be32((value >> 32) & 0xffffffff);
rc = fsi_device_write(scom_dev->fsi_dev, SCOM_DATA0_REG, &data,
sizeof(uint32_t));
@@ -186,6 +180,7 @@ static const struct file_operations scom_fops = {
static int scom_probe(struct device *dev)
{
+ uint32_t data;
struct fsi_device *fsi_dev = to_fsi_dev(dev);
struct scom_device *scom;
@@ -202,6 +197,9 @@ static int scom_probe(struct device *dev)
scom->mdev.parent = dev;
list_add(&scom->link, &scom_devices);
+ data = cpu_to_be32(SCOM_RESET_CMD);
+ fsi_device_write(fsi_dev, SCOM_RESET_REG, &data, sizeof(uint32_t));
+
return misc_register(&scom->mdev);
}
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 461d6fc3688b..3388d54ba114 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -311,7 +311,7 @@ config GPIO_MOCKUP
depends on GPIOLIB && SYSFS
select GPIO_SYSFS
select GPIOLIB_IRQCHIP
- select IRQ_WORK
+ select IRQ_SIM
help
This enables GPIO Testing driver, which provides a way to test GPIO
subsystem through sysfs(or char device) and debugfs. GPIO_SYSFS
@@ -450,6 +450,15 @@ config GPIO_TS4800
help
This driver support TS-4800 FPGA GPIO controllers.
+config GPIO_THUNDERX
+ tristate "Cavium ThunderX/OCTEON-TX GPIO"
+ depends on ARCH_THUNDER || (64BIT && COMPILE_TEST)
+ depends on PCI_MSI && IRQ_DOMAIN_HIERARCHY
+ select IRQ_FASTEOI_HIERARCHY_HANDLERS
+ help
+ Say yes here to support the on-chip GPIO lines on the ThunderX
+ and OCTEON-TX families of SoCs.
+
config GPIO_TZ1090
bool "Toumaz Xenif TZ1090 GPIO support"
depends on SOC_TZ1090
@@ -1065,6 +1074,21 @@ config GPIO_TPS65912
help
This driver supports TPS65912 gpio chip
+config GPIO_TPS68470
+ bool "TPS68470 GPIO"
+ depends on MFD_TPS68470
+ help
+ Select this option to enable GPIO driver for the TPS68470
+ chip family.
+ There are 7 GPIOs and few sensor related GPIOs supported
+ by the TPS68470. While the 7 GPIOs can be configured as
+ input or output as appropriate, the sensor related GPIOs
+ are "output only" GPIOs.
+
+ This driver config is bool, as the GPIO functionality
+ of the TPS68470 must be available before dependent
+ drivers are loaded.
+
config GPIO_TWL4030
tristate "TWL4030, TWL5030, and TPS659x0 GPIOs"
depends on TWL4030_CORE
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index a9fda6c55113..aeb70e9de6f2 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -113,6 +113,7 @@ obj-$(CONFIG_GPIO_SYSCON) += gpio-syscon.o
obj-$(CONFIG_GPIO_TB10X) += gpio-tb10x.o
obj-$(CONFIG_GPIO_TC3589X) += gpio-tc3589x.o
obj-$(CONFIG_GPIO_TEGRA) += gpio-tegra.o
+obj-$(CONFIG_GPIO_THUNDERX) += gpio-thunderx.o
obj-$(CONFIG_GPIO_TIMBERDALE) += gpio-timberdale.o
obj-$(CONFIG_GPIO_PALMAS) += gpio-palmas.o
obj-$(CONFIG_GPIO_TPIC2810) += gpio-tpic2810.o
@@ -121,6 +122,7 @@ obj-$(CONFIG_GPIO_TPS65218) += gpio-tps65218.o
obj-$(CONFIG_GPIO_TPS6586X) += gpio-tps6586x.o
obj-$(CONFIG_GPIO_TPS65910) += gpio-tps65910.o
obj-$(CONFIG_GPIO_TPS65912) += gpio-tps65912.o
+obj-$(CONFIG_GPIO_TPS68470) += gpio-tps68470.o
obj-$(CONFIG_GPIO_TS4800) += gpio-ts4800.o
obj-$(CONFIG_GPIO_TS4900) += gpio-ts4900.o
obj-$(CONFIG_GPIO_TS5500) += gpio-ts5500.o
diff --git a/drivers/gpio/devres.c b/drivers/gpio/devres.c
index a75511d1ea5d..afbff155a0ba 100644
--- a/drivers/gpio/devres.c
+++ b/drivers/gpio/devres.c
@@ -132,6 +132,7 @@ EXPORT_SYMBOL(devm_gpiod_get_index);
* @index: index of the GPIO to obtain in the consumer
* @child: firmware node (child of @dev)
* @flags: GPIO initialization flags
+ * @label: label to attach to the requested GPIO
*
* GPIO descriptors returned from this function are automatically disposed on
* driver detach.
@@ -271,6 +272,7 @@ EXPORT_SYMBOL(devm_gpiod_get_array_optional);
/**
* devm_gpiod_put - Resource-managed gpiod_put()
+ * @dev: GPIO consumer
* @desc: GPIO descriptor to dispose of
*
* Dispose of a GPIO descriptor obtained with devm_gpiod_get() or
@@ -286,6 +288,7 @@ EXPORT_SYMBOL(devm_gpiod_put);
/**
* devm_gpiod_put_array - Resource-managed gpiod_put_array()
+ * @dev: GPIO consumer
* @descs: GPIO descriptor array to dispose of
*
* Dispose of an array of GPIO descriptors obtained with devm_gpiod_get_array().
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index a6607faf2fdf..6b535ec858cc 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/spi/spi.h>
@@ -31,6 +32,7 @@ struct gen_74x164_chip {
* numbering, store the bytes in reverse order.
*/
u8 buffer[0];
+ struct gpio_desc *gpiod_oe;
};
static int __gen_74x164_write_config(struct gen_74x164_chip *chip)
@@ -126,6 +128,13 @@ static int gen_74x164_probe(struct spi_device *spi)
if (!chip)
return -ENOMEM;
+ chip->gpiod_oe = devm_gpiod_get_optional(&spi->dev, "enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(chip->gpiod_oe))
+ return PTR_ERR(chip->gpiod_oe);
+
+ gpiod_set_value_cansleep(chip->gpiod_oe, 1);
+
spi_set_drvdata(spi, chip);
chip->gpio_chip.label = spi->modalias;
@@ -164,6 +173,7 @@ static int gen_74x164_remove(struct spi_device *spi)
{
struct gen_74x164_chip *chip = spi_get_drvdata(spi);
+ gpiod_set_value_cansleep(chip->gpiod_oe, 0);
gpiochip_remove(&chip->gpio_chip);
mutex_destroy(&chip->lock);
diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c
index 16a8951b2bed..6b11f1314248 100644
--- a/drivers/gpio/gpio-altera-a10sr.c
+++ b/drivers/gpio/gpio-altera-a10sr.c
@@ -71,7 +71,7 @@ static int altr_a10sr_gpio_direction_output(struct gpio_chip *gc,
return -EINVAL;
}
-static struct gpio_chip altr_a10sr_gc = {
+static const struct gpio_chip altr_a10sr_gc = {
.label = "altr_a10sr_gpio",
.owner = THIS_MODULE,
.get = altr_a10sr_gpio_get,
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c
index 17485dc20384..ccc02ed65b3c 100644
--- a/drivers/gpio/gpio-altera.c
+++ b/drivers/gpio/gpio-altera.c
@@ -324,8 +324,8 @@ skip_irq:
return 0;
teardown:
of_mm_gpiochip_remove(&altera_gc->mmchip);
- pr_err("%s: registration failed with status %d\n",
- node->full_name, ret);
+ pr_err("%pOF: registration failed with status %d\n",
+ node, ret);
return ret;
}
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 4ca436e66bdb..bfc53995064a 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -834,7 +834,7 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
gpio->clk = of_clk_get(pdev->dev.of_node, 0);
if (IS_ERR(gpio->clk)) {
dev_warn(&pdev->dev,
- "No HPLL clock phandle provided, debouncing disabled\n");
+ "Failed to get clock from devicetree, debouncing disabled\n");
gpio->clk = NULL;
}
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index e6489143721a..dd0308cc8bb0 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -339,6 +339,7 @@ static int brcmstb_gpio_irq_setup(struct platform_device *pdev,
struct brcmstb_gpio_priv *priv = bank->parent_priv;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
+ int err;
bank->irq_chip.name = dev_name(dev);
bank->irq_chip.irq_mask = brcmstb_gpio_irq_mask;
@@ -355,8 +356,6 @@ static int brcmstb_gpio_irq_setup(struct platform_device *pdev,
dev_warn(dev,
"Couldn't get wake IRQ - GPIOs will not be able to wake from sleep");
} else {
- int err;
-
/*
* Set wakeup capability before requesting wakeup
* interrupt, so we can process boot-time "wakeups"
@@ -383,8 +382,10 @@ static int brcmstb_gpio_irq_setup(struct platform_device *pdev,
if (priv->can_wake)
bank->irq_chip.irq_set_wake = brcmstb_gpio_irq_set_wake;
- gpiochip_irqchip_add(&bank->gc, &bank->irq_chip, 0,
- handle_simple_irq, IRQ_TYPE_NONE);
+ err = gpiochip_irqchip_add(&bank->gc, &bank->irq_chip, 0,
+ handle_simple_irq, IRQ_TYPE_NONE);
+ if (err)
+ return err;
gpiochip_set_chained_irqchip(&bank->gc, &bank->irq_chip,
priv->parent_irq, brcmstb_gpio_irq_handler);
@@ -483,7 +484,7 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
gc->of_node = np;
gc->owner = THIS_MODULE;
- gc->label = np->full_name;
+ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", dev->of_node);
gc->base = gpio_base;
gc->of_gpio_n_cells = 2;
gc->of_xlate = brcmstb_gpio_of_xlate;
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 65cb359308e3..f75d8443ecaf 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -166,7 +166,7 @@ of_err:
static int davinci_gpio_probe(struct platform_device *pdev)
{
static int ctrl_num, bank_base;
- int gpio, bank;
+ int gpio, bank, ret = 0;
unsigned ngpio, nbank;
struct davinci_gpio_controller *chips;
struct davinci_gpio_platform_data *pdata;
@@ -232,10 +232,23 @@ static int davinci_gpio_probe(struct platform_device *pdev)
for (gpio = 0, bank = 0; gpio < ngpio; gpio += 32, bank++)
chips->regs[bank] = gpio_base + offset_array[bank];
- gpiochip_add_data(&chips->chip, chips);
+ ret = devm_gpiochip_add_data(dev, &chips->chip, chips);
+ if (ret)
+ goto err;
+
platform_set_drvdata(pdev, chips);
- davinci_gpio_irq_setup(pdev);
+ ret = davinci_gpio_irq_setup(pdev);
+ if (ret)
+ goto err;
+
return 0;
+
+err:
+ /* Revert the static variable increments */
+ ctrl_num--;
+ bank_base -= ngpio;
+
+ return ret;
}
/*--------------------------------------------------------------------------*/
@@ -477,8 +490,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
clk = devm_clk_get(dev, "gpio");
if (IS_ERR(clk)) {
- printk(KERN_ERR "Error %ld getting gpio clock?\n",
- PTR_ERR(clk));
+ dev_err(dev, "Error %ld getting gpio clock\n", PTR_ERR(clk));
return PTR_ERR(clk);
}
ret = clk_prepare_enable(clk);
diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c
index 8650b2916f87..6f5a7fe9787d 100644
--- a/drivers/gpio/gpio-ge.c
+++ b/drivers/gpio/gpio-ge.c
@@ -76,8 +76,7 @@ static int __init gef_gpio_probe(struct platform_device *pdev)
}
/* Setup pointers to chip functions */
- gc->label = devm_kstrdup(&pdev->dev, pdev->dev.of_node->full_name,
- GFP_KERNEL);
+ gc->label = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
if (!gc->label) {
ret = -ENOMEM;
goto err0;
@@ -96,8 +95,7 @@ static int __init gef_gpio_probe(struct platform_device *pdev)
return 0;
err0:
iounmap(regs);
- pr_err("%s: GPIO chip registration failed\n",
- pdev->dev.of_node->full_name);
+ pr_err("%pOF: GPIO chip registration failed\n", pdev->dev.of_node);
return ret;
};
diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
index 7847dd34f86f..6544a16ab02e 100644
--- a/drivers/gpio/gpio-grgpio.c
+++ b/drivers/gpio/gpio-grgpio.c
@@ -367,7 +367,7 @@ static int grgpio_probe(struct platform_device *ofdev)
gc->of_node = np;
gc->owner = THIS_MODULE;
gc->to_irq = grgpio_to_irq;
- gc->label = np->full_name;
+ gc->label = devm_kasprintf(&ofdev->dev, GFP_KERNEL, "%pOF", np);
gc->base = -1;
err = of_property_read_u32(np, "nbits", &prop);
diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c
index 45d29e488dbb..d43d0a2cc4c5 100644
--- a/drivers/gpio/gpio-it87.c
+++ b/drivers/gpio/gpio-it87.c
@@ -2,6 +2,7 @@
* GPIO interface for IT87xx Super I/O chips
*
* Author: Diego Elio Pettenò <flameeyes@flameeyes.eu>
+ * Copyright (c) 2017 Google, Inc.
*
* Based on it87_wdt.c by Oliver Schuster
* gpio-it8761e.c by Denis Turischev
@@ -39,6 +40,7 @@
#define IT8728_ID 0x8728
#define IT8732_ID 0x8732
#define IT8761_ID 0x8761
+#define IT8772_ID 0x8772
/* IO Ports */
#define REG 0x2e
@@ -314,6 +316,7 @@ static int __init it87_gpio_init(void)
break;
case IT8728_ID:
case IT8732_ID:
+ case IT8772_ID:
gpio_ba_reg = 0x62;
it87_gpio->io_size = 8;
it87_gpio->output_base = 0xc8;
diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c
index 743459d9477d..538bce4b5b42 100644
--- a/drivers/gpio/gpio-max77620.c
+++ b/drivers/gpio/gpio-max77620.c
@@ -82,7 +82,7 @@ static const struct regmap_irq max77620_gpio_irqs[] = {
},
};
-static struct regmap_irq_chip max77620_gpio_irq_chip = {
+static const struct regmap_irq_chip max77620_gpio_irq_chip = {
.name = "max77620-gpio",
.irqs = max77620_gpio_irqs,
.num_irqs = ARRAY_SIZE(max77620_gpio_irqs),
diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c
index ffb73f688ae1..94d772677ed6 100644
--- a/drivers/gpio/gpio-mb86s7x.c
+++ b/drivers/gpio/gpio-mb86s7x.c
@@ -168,7 +168,9 @@ static int mb86s70_gpio_probe(struct platform_device *pdev)
if (IS_ERR(gchip->clk))
return PTR_ERR(gchip->clk);
- clk_prepare_enable(gchip->clk);
+ ret = clk_prepare_enable(gchip->clk);
+ if (ret)
+ return ret;
spin_lock_init(&gchip->lock);
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 74fdce096c26..4b80e996d976 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -391,9 +391,10 @@ static int ioh_gpio_alloc_generic_chip(struct ioh_gpio *chip,
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
+ int rv;
- gc = irq_alloc_generic_chip("ioh_gpio", 1, irq_start, chip->base,
- handle_simple_irq);
+ gc = devm_irq_alloc_generic_chip(chip->dev, "ioh_gpio", 1, irq_start,
+ chip->base, handle_simple_irq);
if (!gc)
return -ENOMEM;
@@ -406,10 +407,11 @@ static int ioh_gpio_alloc_generic_chip(struct ioh_gpio *chip,
ct->chip.irq_disable = ioh_irq_disable;
ct->chip.irq_enable = ioh_irq_enable;
- irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE,
- IRQ_NOREQUEST | IRQ_NOPROBE, 0);
+ rv = devm_irq_setup_generic_chip(chip->dev, gc, IRQ_MSK(num),
+ IRQ_GC_INIT_MASK_CACHE,
+ IRQ_NOREQUEST | IRQ_NOPROBE, 0);
- return 0;
+ return rv;
}
static int ioh_gpio_probe(struct pci_dev *pdev,
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index a6565e128f9e..9532d86a82f7 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -20,7 +20,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/irq_work.h>
+#include <linux/irq_sim.h>
#include <linux/debugfs.h>
#include <linux/uaccess.h>
@@ -47,18 +47,12 @@ enum {
struct gpio_mockup_line_status {
int dir;
bool value;
- bool irq_enabled;
-};
-
-struct gpio_mockup_irq_context {
- struct irq_work work;
- int irq;
};
struct gpio_mockup_chip {
struct gpio_chip gc;
struct gpio_mockup_line_status *lines;
- struct gpio_mockup_irq_context irq_ctx;
+ struct irq_sim irqsim;
struct dentry *dbg_dir;
};
@@ -144,65 +138,11 @@ static int gpio_mockup_name_lines(struct device *dev,
return 0;
}
-static int gpio_mockup_to_irq(struct gpio_chip *chip, unsigned int offset)
-{
- return chip->irq_base + offset;
-}
-
-static void gpio_mockup_irqmask(struct irq_data *data)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
- struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
-
- chip->lines[data->irq - gc->irq_base].irq_enabled = false;
-}
-
-static void gpio_mockup_irqunmask(struct irq_data *data)
+static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset)
{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
- chip->lines[data->irq - gc->irq_base].irq_enabled = true;
-}
-
-static struct irq_chip gpio_mockup_irqchip = {
- .name = GPIO_MOCKUP_NAME,
- .irq_mask = gpio_mockup_irqmask,
- .irq_unmask = gpio_mockup_irqunmask,
-};
-
-static void gpio_mockup_handle_irq(struct irq_work *work)
-{
- struct gpio_mockup_irq_context *irq_ctx;
-
- irq_ctx = container_of(work, struct gpio_mockup_irq_context, work);
- handle_simple_irq(irq_to_desc(irq_ctx->irq));
-}
-
-static int gpio_mockup_irqchip_setup(struct device *dev,
- struct gpio_mockup_chip *chip)
-{
- struct gpio_chip *gc = &chip->gc;
- int irq_base, i;
-
- irq_base = devm_irq_alloc_descs(dev, -1, 0, gc->ngpio, 0);
- if (irq_base < 0)
- return irq_base;
-
- gc->irq_base = irq_base;
- gc->irqchip = &gpio_mockup_irqchip;
-
- for (i = 0; i < gc->ngpio; i++) {
- irq_set_chip(irq_base + i, gc->irqchip);
- irq_set_chip_data(irq_base + i, gc);
- irq_set_handler(irq_base + i, &handle_simple_irq);
- irq_modify_status(irq_base + i,
- IRQ_NOREQUEST | IRQ_NOAUTOEN, IRQ_NOPROBE);
- }
-
- init_irq_work(&chip->irq_ctx.work, gpio_mockup_handle_irq);
-
- return 0;
+ return irq_sim_irqnum(&chip->irqsim, offset);
}
static ssize_t gpio_mockup_event_write(struct file *file,
@@ -213,7 +153,6 @@ static ssize_t gpio_mockup_event_write(struct file *file,
struct gpio_mockup_chip *chip;
struct seq_file *sfile;
struct gpio_desc *desc;
- struct gpio_chip *gc;
int rv, val;
rv = kstrtoint_from_user(usr_buf, size, 0, &val);
@@ -226,13 +165,9 @@ static ssize_t gpio_mockup_event_write(struct file *file,
priv = sfile->private;
desc = priv->desc;
chip = priv->chip;
- gc = &chip->gc;
- if (chip->lines[priv->offset].irq_enabled) {
- gpiod_set_value_cansleep(desc, val);
- priv->chip->irq_ctx.irq = gc->irq_base + priv->offset;
- irq_work_queue(&priv->chip->irq_ctx.work);
- }
+ gpiod_set_value_cansleep(desc, val);
+ irq_sim_fire(&chip->irqsim, priv->offset);
return size;
}
@@ -319,7 +254,7 @@ static int gpio_mockup_add(struct device *dev,
return ret;
}
- ret = gpio_mockup_irqchip_setup(dev, chip);
+ ret = devm_irq_sim_init(dev, &chip->irqsim, gc->ngpio);
if (ret)
return ret;
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 793518a30afe..8c93dec498fa 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -348,8 +348,8 @@ static int mpc8xxx_probe(struct platform_device *pdev)
ret = gpiochip_add_data(gc, mpc8xxx_gc);
if (ret) {
- pr_err("%s: GPIO chip registration failed with status %d\n",
- np->full_name, ret);
+ pr_err("%pOF: GPIO chip registration failed with status %d\n",
+ np, ret);
goto err;
}
diff --git a/drivers/gpio/gpio-msic.c b/drivers/gpio/gpio-msic.c
index 1b7ce7f85886..6cb67595d15f 100644
--- a/drivers/gpio/gpio-msic.c
+++ b/drivers/gpio/gpio-msic.c
@@ -265,8 +265,8 @@ static int platform_msic_gpio_probe(struct platform_device *pdev)
int i;
if (irq < 0) {
- dev_err(dev, "no IRQ line\n");
- return -EINVAL;
+ dev_err(dev, "no IRQ line: %d\n", irq);
+ return irq;
}
if (!pdata || !pdata->gpio_base) {
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 92692251ade1..5245a2fe62ae 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -66,6 +66,7 @@ struct mxc_gpio_port {
int irq_high;
struct irq_domain *domain;
struct gpio_chip gc;
+ struct device *dev;
u32 both_edges;
};
@@ -324,29 +325,31 @@ static int gpio_set_wake_irq(struct irq_data *d, u32 enable)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct mxc_gpio_port *port = gc->private;
u32 gpio_idx = d->hwirq;
+ int ret;
if (enable) {
if (port->irq_high && (gpio_idx >= 16))
- enable_irq_wake(port->irq_high);
+ ret = enable_irq_wake(port->irq_high);
else
- enable_irq_wake(port->irq);
+ ret = enable_irq_wake(port->irq);
} else {
if (port->irq_high && (gpio_idx >= 16))
- disable_irq_wake(port->irq_high);
+ ret = disable_irq_wake(port->irq_high);
else
- disable_irq_wake(port->irq);
+ ret = disable_irq_wake(port->irq);
}
- return 0;
+ return ret;
}
static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base)
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
+ int rv;
- gc = irq_alloc_generic_chip("gpio-mxc", 1, irq_base,
- port->base, handle_level_irq);
+ gc = devm_irq_alloc_generic_chip(port->dev, "gpio-mxc", 1, irq_base,
+ port->base, handle_level_irq);
if (!gc)
return -ENOMEM;
gc->private = port;
@@ -361,10 +364,11 @@ static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base)
ct->regs.ack = GPIO_ISR;
ct->regs.mask = GPIO_IMR;
- irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_NESTED_LOCK,
- IRQ_NOREQUEST, 0);
+ rv = devm_irq_setup_generic_chip(port->dev, gc, IRQ_MSK(32),
+ IRQ_GC_INIT_NESTED_LOCK,
+ IRQ_NOREQUEST, 0);
- return 0;
+ return rv;
}
static void mxc_gpio_get_hw(struct platform_device *pdev)
@@ -418,6 +422,8 @@ static int mxc_gpio_probe(struct platform_device *pdev)
if (!port)
return -ENOMEM;
+ port->dev = &pdev->dev;
+
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
port->base = devm_ioremap_resource(&pdev->dev, iores);
if (IS_ERR(port->base))
@@ -507,6 +513,7 @@ static struct platform_driver mxc_gpio_driver = {
.driver = {
.name = "gpio-mxc",
.of_match_table = mxc_gpio_dt_ids,
+ .suppress_bind_attrs = true,
},
.probe = mxc_gpio_probe,
.id_table = mxc_gpio_devtype,
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index 6ae583f36733..435def22445d 100644
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -66,6 +66,7 @@ struct mxs_gpio_port {
int irq;
struct irq_domain *domain;
struct gpio_chip gc;
+ struct device *dev;
enum mxs_gpio_id devid;
u32 both_edges;
};
@@ -209,9 +210,10 @@ static int mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base)
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
+ int rv;
- gc = irq_alloc_generic_chip("gpio-mxs", 2, irq_base,
- port->base, handle_level_irq);
+ gc = devm_irq_alloc_generic_chip(port->dev, "gpio-mxs", 2, irq_base,
+ port->base, handle_level_irq);
if (!gc)
return -ENOMEM;
@@ -242,10 +244,11 @@ static int mxs_gpio_init_gc(struct mxs_gpio_port *port, int irq_base)
ct->regs.disable = PINCTRL_IRQEN(port) + MXS_CLR;
ct->handler = handle_level_irq;
- irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_NESTED_LOCK,
- IRQ_NOREQUEST, 0);
+ rv = devm_irq_setup_generic_chip(port->dev, gc, IRQ_MSK(32),
+ IRQ_GC_INIT_NESTED_LOCK,
+ IRQ_NOREQUEST, 0);
- return 0;
+ return rv;
}
static int mxs_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
@@ -304,6 +307,7 @@ static int mxs_gpio_probe(struct platform_device *pdev)
if (port->id < 0)
return port->id;
port->devid = (enum mxs_gpio_id) of_id->data;
+ port->dev = &pdev->dev;
port->irq = platform_get_irq(pdev, 0);
if (port->irq < 0)
return port->irq;
@@ -379,6 +383,7 @@ static struct platform_driver mxs_gpio_driver = {
.driver = {
.name = "gpio-mxs",
.of_match_table = mxs_gpio_dt_ids,
+ .suppress_bind_attrs = true,
},
.probe = mxs_gpio_probe,
.id_table = mxs_gpio_ids,
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index f8c550de6c72..dbf869fb63ce 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1247,6 +1247,8 @@ static int omap_gpio_probe(struct platform_device *pdev)
if (ret) {
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
+ if (bank->dbck_flag)
+ clk_unprepare(bank->dbck);
return ret;
}
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 4c9e21300a26..1b9dbf691ae7 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -187,10 +187,9 @@ static int pca953x_write_regs_8(struct pca953x_chip *chip, int reg, u8 *val)
static int pca953x_write_regs_16(struct pca953x_chip *chip, int reg, u8 *val)
{
- __le16 word = cpu_to_le16(get_unaligned((u16 *)val));
+ u16 word = get_unaligned((u16 *)val);
- return i2c_smbus_write_word_data(chip->client,
- reg << 1, (__force u16)word);
+ return i2c_smbus_write_word_data(chip->client, reg << 1, word);
}
static int pca957x_write_regs_16(struct pca953x_chip *chip, int reg, u8 *val)
@@ -241,8 +240,7 @@ static int pca953x_read_regs_16(struct pca953x_chip *chip, int reg, u8 *val)
int ret;
ret = i2c_smbus_read_word_data(chip->client, reg << 1);
- val[0] = (u16)ret & 0xFF;
- val[1] = (u16)ret >> 8;
+ put_unaligned(ret, (u16 *)val);
return ret;
}
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index f6600f8ada52..68c6d0c5a6d1 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -337,9 +337,10 @@ static int pch_gpio_alloc_generic_chip(struct pch_gpio *chip,
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
+ int rv;
- gc = irq_alloc_generic_chip("pch_gpio", 1, irq_start, chip->base,
- handle_simple_irq);
+ gc = devm_irq_alloc_generic_chip(chip->dev, "pch_gpio", 1, irq_start,
+ chip->base, handle_simple_irq);
if (!gc)
return -ENOMEM;
@@ -351,10 +352,11 @@ static int pch_gpio_alloc_generic_chip(struct pch_gpio *chip,
ct->chip.irq_unmask = pch_irq_unmask;
ct->chip.irq_set_type = pch_irq_type;
- irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE,
- IRQ_NOREQUEST | IRQ_NOPROBE, 0);
+ rv = devm_irq_setup_generic_chip(chip->dev, gc, IRQ_MSK(num),
+ IRQ_GC_INIT_MASK_CACHE,
+ IRQ_NOREQUEST | IRQ_NOPROBE, 0);
- return 0;
+ return rv;
}
static int pch_gpio_probe(struct pci_dev *pdev,
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index 3d3d6b6645a7..6aaaab79c205 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -405,7 +405,7 @@ static const struct dev_pm_ops pl061_dev_pm_ops = {
};
#endif
-static struct amba_id pl061_ids[] = {
+static const struct amba_id pl061_ids[] = {
{
.id = 0x00041061,
.mask = 0x000fffff,
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 832f3e46ba9f..6029899789f3 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -451,7 +451,9 @@ static irqreturn_t pxa_gpio_demux_handler(int in_irq, void *d)
for_each_set_bit(n, &gedr, BITS_PER_LONG) {
loop = 1;
- generic_handle_irq(gpio_to_irq(gpio + n));
+ generic_handle_irq(
+ irq_find_mapping(pchip->irqdomain,
+ gpio + n));
}
}
handled += loop;
@@ -465,9 +467,9 @@ static irqreturn_t pxa_gpio_direct_handler(int in_irq, void *d)
struct pxa_gpio_chip *pchip = d;
if (in_irq == pchip->irq0) {
- generic_handle_irq(gpio_to_irq(0));
+ generic_handle_irq(irq_find_mapping(pchip->irqdomain, 0));
} else if (in_irq == pchip->irq1) {
- generic_handle_irq(gpio_to_irq(1));
+ generic_handle_irq(irq_find_mapping(pchip->irqdomain, 1));
} else {
pr_err("%s() unknown irq %d\n", __func__, in_irq);
return IRQ_NONE;
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 4a1536a050bc..1f0871553fd2 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -371,6 +371,16 @@ static const struct of_device_id gpio_rcar_of_table[] = {
/* Gen3 GPIO is identical to Gen2. */
.data = &gpio_rcar_info_gen2,
}, {
+ .compatible = "renesas,rcar-gen1-gpio",
+ .data = &gpio_rcar_info_gen1,
+ }, {
+ .compatible = "renesas,rcar-gen2-gpio",
+ .data = &gpio_rcar_info_gen2,
+ }, {
+ .compatible = "renesas,rcar-gen3-gpio",
+ /* Gen3 GPIO is identical to Gen2. */
+ .data = &gpio_rcar_info_gen2,
+ }, {
.compatible = "renesas,gpio-rcar",
.data = &gpio_rcar_info_gen1,
}, {
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 9e705162da8d..407359da08f9 100644
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -324,9 +324,11 @@ static int gsta_alloc_irq_chip(struct gsta_gpio *chip)
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
+ int rv;
- gc = irq_alloc_generic_chip(KBUILD_MODNAME, 1, chip->irq_base,
- chip->reg_base, handle_simple_irq);
+ gc = devm_irq_alloc_generic_chip(chip->dev, KBUILD_MODNAME, 1,
+ chip->irq_base,
+ chip->reg_base, handle_simple_irq);
if (!gc)
return -ENOMEM;
@@ -338,8 +340,11 @@ static int gsta_alloc_irq_chip(struct gsta_gpio *chip)
ct->chip.irq_enable = gsta_irq_enable;
/* FIXME: this makes at most 32 interrupts. Request 0 by now */
- irq_setup_generic_chip(gc, 0 /* IRQ_MSK(GSTA_GPIO_PER_BLOCK) */, 0,
- IRQ_NOREQUEST | IRQ_NOPROBE, 0);
+ rv = devm_irq_setup_generic_chip(chip->dev, gc,
+ 0 /* IRQ_MSK(GSTA_GPIO_PER_BLOCK) */,
+ 0, IRQ_NOREQUEST | IRQ_NOPROBE, 0);
+ if (rv)
+ return rv;
/* Set up all all 128 interrupts: code from setup_generic_chip */
{
@@ -432,6 +437,7 @@ static int gsta_probe(struct platform_device *dev)
static struct platform_driver sta2x11_gpio_platform_driver = {
.driver = {
.name = "sta2x11-gpio",
+ .suppress_bind_attrs = true,
},
.probe = gsta_probe,
};
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 80b6959ae995..091ffaaec635 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -191,7 +191,8 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
if (IS_ERR(tb10x_gpio->base))
return PTR_ERR(tb10x_gpio->base);
- tb10x_gpio->gc.label = of_node_full_name(dn);
+ tb10x_gpio->gc.label =
+ devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
tb10x_gpio->gc.parent = &pdev->dev;
tb10x_gpio->gc.owner = THIS_MODULE;
tb10x_gpio->gc.direction_input = tb10x_gpio_direction_in;
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 506c6a67c5fc..fbaf974277df 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -67,8 +67,8 @@
struct tegra_gpio_info;
struct tegra_gpio_bank {
- int bank;
- int irq;
+ unsigned int bank;
+ unsigned int irq;
spinlock_t lvl_lock[4];
spinlock_t dbc_lock[4]; /* Lock for updating debounce count register */
#ifdef CONFIG_PM_SLEEP
@@ -112,13 +112,14 @@ static inline u32 tegra_gpio_readl(struct tegra_gpio_info *tgi, u32 reg)
return __raw_readl(tgi->regs + reg);
}
-static int tegra_gpio_compose(int bank, int port, int bit)
+static unsigned int tegra_gpio_compose(unsigned int bank, unsigned int port,
+ unsigned int bit)
{
return (bank << 5) | ((port & 0x3) << 3) | (bit & 0x7);
}
static void tegra_gpio_mask_write(struct tegra_gpio_info *tgi, u32 reg,
- int gpio, int value)
+ unsigned int gpio, u32 value)
{
u32 val;
@@ -128,22 +129,22 @@ static void tegra_gpio_mask_write(struct tegra_gpio_info *tgi, u32 reg,
tegra_gpio_writel(tgi, val, reg);
}
-static void tegra_gpio_enable(struct tegra_gpio_info *tgi, int gpio)
+static void tegra_gpio_enable(struct tegra_gpio_info *tgi, unsigned int gpio)
{
tegra_gpio_mask_write(tgi, GPIO_MSK_CNF(tgi, gpio), gpio, 1);
}
-static void tegra_gpio_disable(struct tegra_gpio_info *tgi, int gpio)
+static void tegra_gpio_disable(struct tegra_gpio_info *tgi, unsigned int gpio)
{
tegra_gpio_mask_write(tgi, GPIO_MSK_CNF(tgi, gpio), gpio, 0);
}
-static int tegra_gpio_request(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
return pinctrl_request_gpio(offset);
}
-static void tegra_gpio_free(struct gpio_chip *chip, unsigned offset)
+static void tegra_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -151,17 +152,18 @@ static void tegra_gpio_free(struct gpio_chip *chip, unsigned offset)
tegra_gpio_disable(tgi, offset);
}
-static void tegra_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static void tegra_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
tegra_gpio_mask_write(tgi, GPIO_MSK_OUT(tgi, offset), offset, value);
}
-static int tegra_gpio_get(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
- int bval = BIT(GPIO_BIT(offset));
+ unsigned int bval = BIT(GPIO_BIT(offset));
/* If gpio is in output mode then read from the out value */
if (tegra_gpio_readl(tgi, GPIO_OE(tgi, offset)) & bval)
@@ -170,7 +172,8 @@ static int tegra_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(tegra_gpio_readl(tgi, GPIO_IN(tgi, offset)) & bval);
}
-static int tegra_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_direction_input(struct gpio_chip *chip,
+ unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -179,8 +182,9 @@ static int tegra_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
return 0;
}
-static int tegra_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
- int value)
+static int tegra_gpio_direction_output(struct gpio_chip *chip,
+ unsigned int offset,
+ int value)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -190,7 +194,8 @@ static int tegra_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
return 0;
}
-static int tegra_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_get_direction(struct gpio_chip *chip,
+ unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
u32 pin_mask = BIT(GPIO_BIT(offset));
@@ -212,7 +217,7 @@ static int tegra_gpio_set_debounce(struct gpio_chip *chip, unsigned int offset,
struct tegra_gpio_bank *bank = &tgi->bank_info[GPIO_BANK(offset)];
unsigned int debounce_ms = DIV_ROUND_UP(debounce, 1000);
unsigned long flags;
- int port;
+ unsigned int port;
if (!debounce_ms) {
tegra_gpio_mask_write(tgi, GPIO_MSK_DBC_EN(tgi, offset),
@@ -250,7 +255,7 @@ static int tegra_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
return tegra_gpio_set_debounce(chip, offset, debounce);
}
-static int tegra_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+static int tegra_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
{
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
@@ -261,7 +266,7 @@ static void tegra_gpio_irq_ack(struct irq_data *d)
{
struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d);
struct tegra_gpio_info *tgi = bank->tgi;
- int gpio = d->hwirq;
+ unsigned int gpio = d->hwirq;
tegra_gpio_writel(tgi, 1 << GPIO_BIT(gpio), GPIO_INT_CLR(tgi, gpio));
}
@@ -270,7 +275,7 @@ static void tegra_gpio_irq_mask(struct irq_data *d)
{
struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d);
struct tegra_gpio_info *tgi = bank->tgi;
- int gpio = d->hwirq;
+ unsigned int gpio = d->hwirq;
tegra_gpio_mask_write(tgi, GPIO_MSK_INT_ENB(tgi, gpio), gpio, 0);
}
@@ -279,20 +284,18 @@ static void tegra_gpio_irq_unmask(struct irq_data *d)
{
struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d);
struct tegra_gpio_info *tgi = bank->tgi;
- int gpio = d->hwirq;
+ unsigned int gpio = d->hwirq;
tegra_gpio_mask_write(tgi, GPIO_MSK_INT_ENB(tgi, gpio), gpio, 1);
}
static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
{
- int gpio = d->hwirq;
+ unsigned int gpio = d->hwirq, port = GPIO_PORT(gpio), lvl_type;
struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d);
struct tegra_gpio_info *tgi = bank->tgi;
- int port = GPIO_PORT(gpio);
- int lvl_type;
- int val;
unsigned long flags;
+ u32 val;
int ret;
switch (type & IRQ_TYPE_SENSE_MASK) {
@@ -323,7 +326,7 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
ret = gpiochip_lock_as_irq(&tgi->gc, gpio);
if (ret) {
dev_err(tgi->dev,
- "unable to lock Tegra GPIO %d as IRQ\n", gpio);
+ "unable to lock Tegra GPIO %u as IRQ\n", gpio);
return ret;
}
@@ -351,17 +354,15 @@ static void tegra_gpio_irq_shutdown(struct irq_data *d)
{
struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d);
struct tegra_gpio_info *tgi = bank->tgi;
- int gpio = d->hwirq;
+ unsigned int gpio = d->hwirq;
gpiochip_unlock_as_irq(&tgi->gc, gpio);
}
static void tegra_gpio_irq_handler(struct irq_desc *desc)
{
- int port;
- int pin;
+ unsigned int port, pin, gpio;
bool unmasked = false;
- int gpio;
u32 lvl;
unsigned long sta;
struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -389,7 +390,8 @@ static void tegra_gpio_irq_handler(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
- generic_handle_irq(gpio_to_irq(gpio + pin));
+ generic_handle_irq(irq_find_mapping(tgi->irq_domain,
+ gpio + pin));
}
}
@@ -404,8 +406,7 @@ static int tegra_gpio_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct tegra_gpio_info *tgi = platform_get_drvdata(pdev);
unsigned long flags;
- int b;
- int p;
+ unsigned int b, p;
local_irq_save(flags);
@@ -413,7 +414,8 @@ static int tegra_gpio_resume(struct device *dev)
struct tegra_gpio_bank *bank = &tgi->bank_info[b];
for (p = 0; p < ARRAY_SIZE(bank->oe); p++) {
- unsigned int gpio = (b<<5) | (p<<3);
+ unsigned int gpio = (b << 5) | (p << 3);
+
tegra_gpio_writel(tgi, bank->cnf[p],
GPIO_CNF(tgi, gpio));
@@ -444,15 +446,15 @@ static int tegra_gpio_suspend(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct tegra_gpio_info *tgi = platform_get_drvdata(pdev);
unsigned long flags;
- int b;
- int p;
+ unsigned int b, p;
local_irq_save(flags);
for (b = 0; b < tgi->bank_count; b++) {
struct tegra_gpio_bank *bank = &tgi->bank_info[b];
for (p = 0; p < ARRAY_SIZE(bank->oe); p++) {
- unsigned int gpio = (b<<5) | (p<<3);
+ unsigned int gpio = (b << 5) | (p << 3);
+
bank->cnf[p] = tegra_gpio_readl(tgi,
GPIO_CNF(tgi, gpio));
bank->out[p] = tegra_gpio_readl(tgi,
@@ -483,7 +485,7 @@ static int tegra_gpio_suspend(struct device *dev)
static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable)
{
struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d);
- int gpio = d->hwirq;
+ unsigned int gpio = d->hwirq;
u32 port, bit, mask;
port = GPIO_PORT(gpio);
@@ -507,14 +509,14 @@ static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable)
static int dbg_gpio_show(struct seq_file *s, void *unused)
{
struct tegra_gpio_info *tgi = s->private;
- int i;
- int j;
+ unsigned int i, j;
for (i = 0; i < tgi->bank_count; i++) {
for (j = 0; j < 4; j++) {
- int gpio = tegra_gpio_compose(i, j, 0);
+ unsigned int gpio = tegra_gpio_compose(i, j, 0);
+
seq_printf(s,
- "%d:%d %02x %02x %02x %02x %02x %02x %06x\n",
+ "%u:%u %02x %02x %02x %02x %02x %02x %06x\n",
i, j,
tegra_gpio_readl(tgi, GPIO_CNF(tgi, gpio)),
tegra_gpio_readl(tgi, GPIO_OE(tgi, gpio)),
@@ -542,7 +544,7 @@ static const struct file_operations debug_fops = {
static void tegra_gpio_debuginit(struct tegra_gpio_info *tgi)
{
- (void) debugfs_create_file("tegra_gpio", S_IRUGO,
+ (void) debugfs_create_file("tegra_gpio", 0444,
NULL, tgi, &debug_fops);
}
@@ -566,35 +568,25 @@ static struct lock_class_key gpio_lock_class;
static int tegra_gpio_probe(struct platform_device *pdev)
{
- const struct tegra_gpio_soc_config *config;
struct tegra_gpio_info *tgi;
struct resource *res;
struct tegra_gpio_bank *bank;
+ unsigned int gpio, i, j;
int ret;
- int gpio;
- int i;
- int j;
-
- config = of_device_get_match_data(&pdev->dev);
- if (!config) {
- dev_err(&pdev->dev, "Error: No device match found\n");
- return -ENODEV;
- }
tgi = devm_kzalloc(&pdev->dev, sizeof(*tgi), GFP_KERNEL);
if (!tgi)
return -ENODEV;
- tgi->soc = config;
+ tgi->soc = of_device_get_match_data(&pdev->dev);
tgi->dev = &pdev->dev;
- for (;;) {
- res = platform_get_resource(pdev, IORESOURCE_IRQ,
- tgi->bank_count);
- if (!res)
- break;
- tgi->bank_count++;
- }
+ ret = platform_irq_count(pdev);
+ if (ret < 0)
+ return ret;
+
+ tgi->bank_count = ret;
+
if (!tgi->bank_count) {
dev_err(&pdev->dev, "Missing IRQ resource\n");
return -ENODEV;
@@ -626,13 +618,13 @@ static int tegra_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, tgi);
- if (config->debounce_supported)
+ if (tgi->soc->debounce_supported)
tgi->gc.set_config = tegra_gpio_set_config;
- tgi->bank_info = devm_kzalloc(&pdev->dev, tgi->bank_count *
+ tgi->bank_info = devm_kcalloc(&pdev->dev, tgi->bank_count,
sizeof(*tgi->bank_info), GFP_KERNEL);
if (!tgi->bank_info)
- return -ENODEV;
+ return -ENOMEM;
tgi->irq_domain = irq_domain_add_linear(pdev->dev.of_node,
tgi->gc.ngpio,
@@ -641,15 +633,15 @@ static int tegra_gpio_probe(struct platform_device *pdev)
return -ENODEV;
for (i = 0; i < tgi->bank_count; i++) {
- res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
- if (!res) {
- dev_err(&pdev->dev, "Missing IRQ resource\n");
- return -ENODEV;
+ ret = platform_get_irq(pdev, i);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Missing IRQ resource: %d\n", ret);
+ return ret;
}
bank = &tgi->bank_info[i];
bank->bank = i;
- bank->irq = res->start;
+ bank->irq = ret;
bank->tgi = tgi;
}
@@ -661,6 +653,7 @@ static int tegra_gpio_probe(struct platform_device *pdev)
for (i = 0; i < tgi->bank_count; i++) {
for (j = 0; j < 4; j++) {
int gpio = tegra_gpio_compose(i, j, 0);
+
tegra_gpio_writel(tgi, 0x00, GPIO_INT_ENB(tgi, gpio));
}
}
diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c
new file mode 100644
index 000000000000..57efb251f9c4
--- /dev/null
+++ b/drivers/gpio/gpio-thunderx.c
@@ -0,0 +1,639 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2016, 2017 Cavium Inc.
+ */
+
+#include <linux/bitops.h>
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+
+
+#define GPIO_RX_DAT 0x0
+#define GPIO_TX_SET 0x8
+#define GPIO_TX_CLR 0x10
+#define GPIO_CONST 0x90
+#define GPIO_CONST_GPIOS_MASK 0xff
+#define GPIO_BIT_CFG 0x400
+#define GPIO_BIT_CFG_TX_OE BIT(0)
+#define GPIO_BIT_CFG_PIN_XOR BIT(1)
+#define GPIO_BIT_CFG_INT_EN BIT(2)
+#define GPIO_BIT_CFG_INT_TYPE BIT(3)
+#define GPIO_BIT_CFG_FIL_MASK GENMASK(11, 4)
+#define GPIO_BIT_CFG_FIL_CNT_SHIFT 4
+#define GPIO_BIT_CFG_FIL_SEL_SHIFT 8
+#define GPIO_BIT_CFG_TX_OD BIT(12)
+#define GPIO_BIT_CFG_PIN_SEL_MASK GENMASK(25, 16)
+#define GPIO_INTR 0x800
+#define GPIO_INTR_INTR BIT(0)
+#define GPIO_INTR_INTR_W1S BIT(1)
+#define GPIO_INTR_ENA_W1C BIT(2)
+#define GPIO_INTR_ENA_W1S BIT(3)
+#define GPIO_2ND_BANK 0x1400
+
+#define GLITCH_FILTER_400NS ((4u << GPIO_BIT_CFG_FIL_SEL_SHIFT) | \
+ (9u << GPIO_BIT_CFG_FIL_CNT_SHIFT))
+
+struct thunderx_gpio;
+
+struct thunderx_line {
+ struct thunderx_gpio *txgpio;
+ unsigned int line;
+ unsigned int fil_bits;
+};
+
+struct thunderx_gpio {
+ struct gpio_chip chip;
+ u8 __iomem *register_base;
+ struct irq_domain *irqd;
+ struct msix_entry *msix_entries; /* per line MSI-X */
+ struct thunderx_line *line_entries; /* per line irq info */
+ raw_spinlock_t lock;
+ unsigned long invert_mask[2];
+ unsigned long od_mask[2];
+ int base_msi;
+};
+
+static unsigned int bit_cfg_reg(unsigned int line)
+{
+ return 8 * line + GPIO_BIT_CFG;
+}
+
+static unsigned int intr_reg(unsigned int line)
+{
+ return 8 * line + GPIO_INTR;
+}
+
+static bool thunderx_gpio_is_gpio_nowarn(struct thunderx_gpio *txgpio,
+ unsigned int line)
+{
+ u64 bit_cfg = readq(txgpio->register_base + bit_cfg_reg(line));
+
+ return (bit_cfg & GPIO_BIT_CFG_PIN_SEL_MASK) == 0;
+}
+
+/*
+ * Check (and WARN) that the pin is available for GPIO. We will not
+ * allow modification of the state of non-GPIO pins from this driver.
+ */
+static bool thunderx_gpio_is_gpio(struct thunderx_gpio *txgpio,
+ unsigned int line)
+{
+ bool rv = thunderx_gpio_is_gpio_nowarn(txgpio, line);
+
+ WARN_RATELIMIT(!rv, "Pin %d not available for GPIO\n", line);
+
+ return rv;
+}
+
+static int thunderx_gpio_request(struct gpio_chip *chip, unsigned int line)
+{
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+
+ return thunderx_gpio_is_gpio(txgpio, line) ? 0 : -EIO;
+}
+
+static int thunderx_gpio_dir_in(struct gpio_chip *chip, unsigned int line)
+{
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+
+ if (!thunderx_gpio_is_gpio(txgpio, line))
+ return -EIO;
+
+ raw_spin_lock(&txgpio->lock);
+ clear_bit(line, txgpio->invert_mask);
+ clear_bit(line, txgpio->od_mask);
+ writeq(txgpio->line_entries[line].fil_bits,
+ txgpio->register_base + bit_cfg_reg(line));
+ raw_spin_unlock(&txgpio->lock);
+ return 0;
+}
+
+static void thunderx_gpio_set(struct gpio_chip *chip, unsigned int line,
+ int value)
+{
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+ int bank = line / 64;
+ int bank_bit = line % 64;
+
+ void __iomem *reg = txgpio->register_base +
+ (bank * GPIO_2ND_BANK) + (value ? GPIO_TX_SET : GPIO_TX_CLR);
+
+ writeq(BIT_ULL(bank_bit), reg);
+}
+
+static int thunderx_gpio_dir_out(struct gpio_chip *chip, unsigned int line,
+ int value)
+{
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+ u64 bit_cfg = txgpio->line_entries[line].fil_bits | GPIO_BIT_CFG_TX_OE;
+
+ if (!thunderx_gpio_is_gpio(txgpio, line))
+ return -EIO;
+
+ raw_spin_lock(&txgpio->lock);
+
+ thunderx_gpio_set(chip, line, value);
+
+ if (test_bit(line, txgpio->invert_mask))
+ bit_cfg |= GPIO_BIT_CFG_PIN_XOR;
+
+ if (test_bit(line, txgpio->od_mask))
+ bit_cfg |= GPIO_BIT_CFG_TX_OD;
+
+ writeq(bit_cfg, txgpio->register_base + bit_cfg_reg(line));
+
+ raw_spin_unlock(&txgpio->lock);
+ return 0;
+}
+
+static int thunderx_gpio_get_direction(struct gpio_chip *chip, unsigned int line)
+{
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+ u64 bit_cfg;
+
+ if (!thunderx_gpio_is_gpio_nowarn(txgpio, line))
+ /*
+ * Say it is input for now to avoid WARNing on
+ * gpiochip_add_data(). We will WARN if someone
+ * requests it or tries to use it.
+ */
+ return 1;
+
+ bit_cfg = readq(txgpio->register_base + bit_cfg_reg(line));
+
+ return !(bit_cfg & GPIO_BIT_CFG_TX_OE);
+}
+
+static int thunderx_gpio_set_config(struct gpio_chip *chip,
+ unsigned int line,
+ unsigned long cfg)
+{
+ bool orig_invert, orig_od, orig_dat, new_invert, new_od;
+ u32 arg, sel;
+ u64 bit_cfg;
+ int bank = line / 64;
+ int bank_bit = line % 64;
+ int ret = -ENOTSUPP;
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+ void __iomem *reg = txgpio->register_base + (bank * GPIO_2ND_BANK) + GPIO_TX_SET;
+
+ if (!thunderx_gpio_is_gpio(txgpio, line))
+ return -EIO;
+
+ raw_spin_lock(&txgpio->lock);
+ orig_invert = test_bit(line, txgpio->invert_mask);
+ new_invert = orig_invert;
+ orig_od = test_bit(line, txgpio->od_mask);
+ new_od = orig_od;
+ orig_dat = ((readq(reg) >> bank_bit) & 1) ^ orig_invert;
+ bit_cfg = readq(txgpio->register_base + bit_cfg_reg(line));
+ switch (pinconf_to_config_param(cfg)) {
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ /*
+ * Weird, setting open-drain mode causes signal
+ * inversion. Note this so we can compensate in the
+ * dir_out function.
+ */
+ set_bit(line, txgpio->invert_mask);
+ new_invert = true;
+ set_bit(line, txgpio->od_mask);
+ new_od = true;
+ ret = 0;
+ break;
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ clear_bit(line, txgpio->invert_mask);
+ new_invert = false;
+ clear_bit(line, txgpio->od_mask);
+ new_od = false;
+ ret = 0;
+ break;
+ case PIN_CONFIG_INPUT_DEBOUNCE:
+ arg = pinconf_to_config_argument(cfg);
+ if (arg > 1228) { /* 15 * 2^15 * 2.5nS maximum */
+ ret = -EINVAL;
+ break;
+ }
+ arg *= 400; /* scale to 2.5nS clocks. */
+ sel = 0;
+ while (arg > 15) {
+ sel++;
+ arg++; /* always round up */
+ arg >>= 1;
+ }
+ txgpio->line_entries[line].fil_bits =
+ (sel << GPIO_BIT_CFG_FIL_SEL_SHIFT) |
+ (arg << GPIO_BIT_CFG_FIL_CNT_SHIFT);
+ bit_cfg &= ~GPIO_BIT_CFG_FIL_MASK;
+ bit_cfg |= txgpio->line_entries[line].fil_bits;
+ writeq(bit_cfg, txgpio->register_base + bit_cfg_reg(line));
+ ret = 0;
+ break;
+ default:
+ break;
+ }
+ raw_spin_unlock(&txgpio->lock);
+
+ /*
+ * If currently output and OPEN_DRAIN changed, install the new
+ * settings
+ */
+ if ((new_invert != orig_invert || new_od != orig_od) &&
+ (bit_cfg & GPIO_BIT_CFG_TX_OE))
+ ret = thunderx_gpio_dir_out(chip, line, orig_dat ^ new_invert);
+
+ return ret;
+}
+
+static int thunderx_gpio_get(struct gpio_chip *chip, unsigned int line)
+{
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+ int bank = line / 64;
+ int bank_bit = line % 64;
+ u64 read_bits = readq(txgpio->register_base + (bank * GPIO_2ND_BANK) + GPIO_RX_DAT);
+ u64 masked_bits = read_bits & BIT_ULL(bank_bit);
+
+ if (test_bit(line, txgpio->invert_mask))
+ return masked_bits == 0;
+ else
+ return masked_bits != 0;
+}
+
+static void thunderx_gpio_set_multiple(struct gpio_chip *chip,
+ unsigned long *mask,
+ unsigned long *bits)
+{
+ int bank;
+ u64 set_bits, clear_bits;
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+
+ for (bank = 0; bank <= chip->ngpio / 64; bank++) {
+ set_bits = bits[bank] & mask[bank];
+ clear_bits = ~bits[bank] & mask[bank];
+ writeq(set_bits, txgpio->register_base + (bank * GPIO_2ND_BANK) + GPIO_TX_SET);
+ writeq(clear_bits, txgpio->register_base + (bank * GPIO_2ND_BANK) + GPIO_TX_CLR);
+ }
+}
+
+static void thunderx_gpio_irq_ack(struct irq_data *data)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+
+ writeq(GPIO_INTR_INTR,
+ txline->txgpio->register_base + intr_reg(txline->line));
+}
+
+static void thunderx_gpio_irq_mask(struct irq_data *data)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+
+ writeq(GPIO_INTR_ENA_W1C,
+ txline->txgpio->register_base + intr_reg(txline->line));
+}
+
+static void thunderx_gpio_irq_mask_ack(struct irq_data *data)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+
+ writeq(GPIO_INTR_ENA_W1C | GPIO_INTR_INTR,
+ txline->txgpio->register_base + intr_reg(txline->line));
+}
+
+static void thunderx_gpio_irq_unmask(struct irq_data *data)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+
+ writeq(GPIO_INTR_ENA_W1S,
+ txline->txgpio->register_base + intr_reg(txline->line));
+}
+
+static int thunderx_gpio_irq_set_type(struct irq_data *data,
+ unsigned int flow_type)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+ struct thunderx_gpio *txgpio = txline->txgpio;
+ u64 bit_cfg;
+
+ irqd_set_trigger_type(data, flow_type);
+
+ bit_cfg = txline->fil_bits | GPIO_BIT_CFG_INT_EN;
+
+ if (flow_type & IRQ_TYPE_EDGE_BOTH) {
+ irq_set_handler_locked(data, handle_fasteoi_ack_irq);
+ bit_cfg |= GPIO_BIT_CFG_INT_TYPE;
+ } else {
+ irq_set_handler_locked(data, handle_fasteoi_mask_irq);
+ }
+
+ raw_spin_lock(&txgpio->lock);
+ if (flow_type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW)) {
+ bit_cfg |= GPIO_BIT_CFG_PIN_XOR;
+ set_bit(txline->line, txgpio->invert_mask);
+ } else {
+ clear_bit(txline->line, txgpio->invert_mask);
+ }
+ clear_bit(txline->line, txgpio->od_mask);
+ writeq(bit_cfg, txgpio->register_base + bit_cfg_reg(txline->line));
+ raw_spin_unlock(&txgpio->lock);
+
+ return IRQ_SET_MASK_OK;
+}
+
+static void thunderx_gpio_irq_enable(struct irq_data *data)
+{
+ irq_chip_enable_parent(data);
+ thunderx_gpio_irq_unmask(data);
+}
+
+static void thunderx_gpio_irq_disable(struct irq_data *data)
+{
+ thunderx_gpio_irq_mask(data);
+ irq_chip_disable_parent(data);
+}
+
+static int thunderx_gpio_irq_request_resources(struct irq_data *data)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+ struct thunderx_gpio *txgpio = txline->txgpio;
+ struct irq_data *parent_data = data->parent_data;
+ int r;
+
+ r = gpiochip_lock_as_irq(&txgpio->chip, txline->line);
+ if (r)
+ return r;
+
+ if (parent_data && parent_data->chip->irq_request_resources) {
+ r = parent_data->chip->irq_request_resources(parent_data);
+ if (r)
+ goto error;
+ }
+
+ return 0;
+error:
+ gpiochip_unlock_as_irq(&txgpio->chip, txline->line);
+ return r;
+}
+
+static void thunderx_gpio_irq_release_resources(struct irq_data *data)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+ struct thunderx_gpio *txgpio = txline->txgpio;
+ struct irq_data *parent_data = data->parent_data;
+
+ if (parent_data && parent_data->chip->irq_release_resources)
+ parent_data->chip->irq_release_resources(parent_data);
+
+ gpiochip_unlock_as_irq(&txgpio->chip, txline->line);
+}
+
+/*
+ * Interrupts are chained from underlying MSI-X vectors. We have
+ * these irq_chip functions to be able to handle level triggering
+ * semantics and other acknowledgment tasks associated with the GPIO
+ * mechanism.
+ */
+static struct irq_chip thunderx_gpio_irq_chip = {
+ .name = "GPIO",
+ .irq_enable = thunderx_gpio_irq_enable,
+ .irq_disable = thunderx_gpio_irq_disable,
+ .irq_ack = thunderx_gpio_irq_ack,
+ .irq_mask = thunderx_gpio_irq_mask,
+ .irq_mask_ack = thunderx_gpio_irq_mask_ack,
+ .irq_unmask = thunderx_gpio_irq_unmask,
+ .irq_eoi = irq_chip_eoi_parent,
+ .irq_set_affinity = irq_chip_set_affinity_parent,
+ .irq_request_resources = thunderx_gpio_irq_request_resources,
+ .irq_release_resources = thunderx_gpio_irq_release_resources,
+ .irq_set_type = thunderx_gpio_irq_set_type,
+
+ .flags = IRQCHIP_SET_TYPE_MASKED
+};
+
+static int thunderx_gpio_irq_map(struct irq_domain *d, unsigned int irq,
+ irq_hw_number_t hwirq)
+{
+ struct thunderx_gpio *txgpio = d->host_data;
+
+ if (hwirq >= txgpio->chip.ngpio)
+ return -EINVAL;
+ if (!thunderx_gpio_is_gpio_nowarn(txgpio, hwirq))
+ return -EPERM;
+ return 0;
+}
+
+static int thunderx_gpio_irq_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ irq_hw_number_t *hwirq,
+ unsigned int *type)
+{
+ struct thunderx_gpio *txgpio = d->host_data;
+
+ if (WARN_ON(fwspec->param_count < 2))
+ return -EINVAL;
+ if (fwspec->param[0] >= txgpio->chip.ngpio)
+ return -EINVAL;
+ *hwirq = fwspec->param[0];
+ *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
+ return 0;
+}
+
+static int thunderx_gpio_irq_alloc(struct irq_domain *d, unsigned int virq,
+ unsigned int nr_irqs, void *arg)
+{
+ struct thunderx_line *txline = arg;
+
+ return irq_domain_set_hwirq_and_chip(d, virq, txline->line,
+ &thunderx_gpio_irq_chip, txline);
+}
+
+static const struct irq_domain_ops thunderx_gpio_irqd_ops = {
+ .map = thunderx_gpio_irq_map,
+ .alloc = thunderx_gpio_irq_alloc,
+ .translate = thunderx_gpio_irq_translate
+};
+
+static int thunderx_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+
+ return irq_find_mapping(txgpio->irqd, offset);
+}
+
+static int thunderx_gpio_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ void __iomem * const *tbl;
+ struct device *dev = &pdev->dev;
+ struct thunderx_gpio *txgpio;
+ struct gpio_chip *chip;
+ int ngpio, i;
+ int err = 0;
+
+ txgpio = devm_kzalloc(dev, sizeof(*txgpio), GFP_KERNEL);
+ if (!txgpio)
+ return -ENOMEM;
+
+ raw_spin_lock_init(&txgpio->lock);
+ chip = &txgpio->chip;
+
+ pci_set_drvdata(pdev, txgpio);
+
+ err = pcim_enable_device(pdev);
+ if (err) {
+ dev_err(dev, "Failed to enable PCI device: err %d\n", err);
+ goto out;
+ }
+
+ err = pcim_iomap_regions(pdev, 1 << 0, KBUILD_MODNAME);
+ if (err) {
+ dev_err(dev, "Failed to iomap PCI device: err %d\n", err);
+ goto out;
+ }
+
+ tbl = pcim_iomap_table(pdev);
+ txgpio->register_base = tbl[0];
+ if (!txgpio->register_base) {
+ dev_err(dev, "Cannot map PCI resource\n");
+ err = -ENOMEM;
+ goto out;
+ }
+
+ if (pdev->subsystem_device == 0xa10a) {
+ /* CN88XX has no GPIO_CONST register*/
+ ngpio = 50;
+ txgpio->base_msi = 48;
+ } else {
+ u64 c = readq(txgpio->register_base + GPIO_CONST);
+
+ ngpio = c & GPIO_CONST_GPIOS_MASK;
+ txgpio->base_msi = (c >> 8) & 0xff;
+ }
+
+ txgpio->msix_entries = devm_kzalloc(dev,
+ sizeof(struct msix_entry) * ngpio,
+ GFP_KERNEL);
+ if (!txgpio->msix_entries) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ txgpio->line_entries = devm_kzalloc(dev,
+ sizeof(struct thunderx_line) * ngpio,
+ GFP_KERNEL);
+ if (!txgpio->line_entries) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < ngpio; i++) {
+ u64 bit_cfg = readq(txgpio->register_base + bit_cfg_reg(i));
+
+ txgpio->msix_entries[i].entry = txgpio->base_msi + (2 * i);
+ txgpio->line_entries[i].line = i;
+ txgpio->line_entries[i].txgpio = txgpio;
+ /*
+ * If something has already programmed the pin, use
+ * the existing glitch filter settings, otherwise go
+ * to 400nS.
+ */
+ txgpio->line_entries[i].fil_bits = bit_cfg ?
+ (bit_cfg & GPIO_BIT_CFG_FIL_MASK) : GLITCH_FILTER_400NS;
+
+ if ((bit_cfg & GPIO_BIT_CFG_TX_OE) && (bit_cfg & GPIO_BIT_CFG_TX_OD))
+ set_bit(i, txgpio->od_mask);
+ if (bit_cfg & GPIO_BIT_CFG_PIN_XOR)
+ set_bit(i, txgpio->invert_mask);
+ }
+
+
+ /* Enable all MSI-X for interrupts on all possible lines. */
+ err = pci_enable_msix_range(pdev, txgpio->msix_entries, ngpio, ngpio);
+ if (err < 0)
+ goto out;
+
+ /*
+ * Push GPIO specific irqdomain on hierarchy created as a side
+ * effect of the pci_enable_msix()
+ */
+ txgpio->irqd = irq_domain_create_hierarchy(irq_get_irq_data(txgpio->msix_entries[0].vector)->domain,
+ 0, 0, of_node_to_fwnode(dev->of_node),
+ &thunderx_gpio_irqd_ops, txgpio);
+ if (!txgpio->irqd)
+ goto out;
+
+ /* Push on irq_data and the domain for each line. */
+ for (i = 0; i < ngpio; i++) {
+ err = irq_domain_push_irq(txgpio->irqd,
+ txgpio->msix_entries[i].vector,
+ &txgpio->line_entries[i]);
+ if (err < 0)
+ dev_err(dev, "irq_domain_push_irq: %d\n", err);
+ }
+
+ chip->label = KBUILD_MODNAME;
+ chip->parent = dev;
+ chip->owner = THIS_MODULE;
+ chip->request = thunderx_gpio_request;
+ chip->base = -1; /* System allocated */
+ chip->can_sleep = false;
+ chip->ngpio = ngpio;
+ chip->get_direction = thunderx_gpio_get_direction;
+ chip->direction_input = thunderx_gpio_dir_in;
+ chip->get = thunderx_gpio_get;
+ chip->direction_output = thunderx_gpio_dir_out;
+ chip->set = thunderx_gpio_set;
+ chip->set_multiple = thunderx_gpio_set_multiple;
+ chip->set_config = thunderx_gpio_set_config;
+ chip->to_irq = thunderx_gpio_to_irq;
+ err = devm_gpiochip_add_data(dev, chip, txgpio);
+ if (err)
+ goto out;
+
+ dev_info(dev, "ThunderX GPIO: %d lines with base %d.\n",
+ ngpio, chip->base);
+ return 0;
+out:
+ pci_set_drvdata(pdev, NULL);
+ return err;
+}
+
+static void thunderx_gpio_remove(struct pci_dev *pdev)
+{
+ int i;
+ struct thunderx_gpio *txgpio = pci_get_drvdata(pdev);
+
+ for (i = 0; i < txgpio->chip.ngpio; i++)
+ irq_domain_pop_irq(txgpio->irqd,
+ txgpio->msix_entries[i].vector);
+
+ irq_domain_remove(txgpio->irqd);
+
+ pci_set_drvdata(pdev, NULL);
+}
+
+static const struct pci_device_id thunderx_gpio_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xA00A) },
+ { 0, } /* end of table */
+};
+
+MODULE_DEVICE_TABLE(pci, thunderx_gpio_id_table);
+
+static struct pci_driver thunderx_gpio_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = thunderx_gpio_id_table,
+ .probe = thunderx_gpio_probe,
+ .remove = thunderx_gpio_remove,
+};
+
+module_pci_driver(thunderx_gpio_driver);
+
+MODULE_DESCRIPTION("Cavium Inc. ThunderX/OCTEON-TX GPIO Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-tps68470.c b/drivers/gpio/gpio-tps68470.c
new file mode 100644
index 000000000000..fa2662f8b026
--- /dev/null
+++ b/drivers/gpio/gpio-tps68470.c
@@ -0,0 +1,176 @@
+/*
+ * GPIO driver for TPS68470 PMIC
+ *
+ * Copyright (C) 2017 Intel Corporation
+ *
+ * Authors:
+ * Antti Laakso <antti.laakso@intel.com>
+ * Tianshu Qiu <tian.shu.qiu@intel.com>
+ * Jian Xu Zheng <jian.xu.zheng@intel.com>
+ * Yuning Pu <yuning.pu@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/gpio/driver.h>
+#include <linux/mfd/tps68470.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define TPS68470_N_LOGIC_OUTPUT 3
+#define TPS68470_N_REGULAR_GPIO 7
+#define TPS68470_N_GPIO (TPS68470_N_LOGIC_OUTPUT + TPS68470_N_REGULAR_GPIO)
+
+struct tps68470_gpio_data {
+ struct regmap *tps68470_regmap;
+ struct gpio_chip gc;
+};
+
+static int tps68470_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+ struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
+ struct regmap *regmap = tps68470_gpio->tps68470_regmap;
+ unsigned int reg = TPS68470_REG_GPDO;
+ int val, ret;
+
+ if (offset >= TPS68470_N_REGULAR_GPIO) {
+ offset -= TPS68470_N_REGULAR_GPIO;
+ reg = TPS68470_REG_SGPO;
+ }
+
+ ret = regmap_read(regmap, reg, &val);
+ if (ret) {
+ dev_err(tps68470_gpio->gc.parent, "reg 0x%x read failed\n",
+ TPS68470_REG_SGPO);
+ return ret;
+ }
+ return !!(val & BIT(offset));
+}
+
+/* Return 0 if output, 1 if input */
+static int tps68470_gpio_get_direction(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
+ struct regmap *regmap = tps68470_gpio->tps68470_regmap;
+ int val, ret;
+
+ /* rest are always outputs */
+ if (offset >= TPS68470_N_REGULAR_GPIO)
+ return 0;
+
+ ret = regmap_read(regmap, TPS68470_GPIO_CTL_REG_A(offset), &val);
+ if (ret) {
+ dev_err(tps68470_gpio->gc.parent, "reg 0x%x read failed\n",
+ TPS68470_GPIO_CTL_REG_A(offset));
+ return ret;
+ }
+
+ val &= TPS68470_GPIO_MODE_MASK;
+ return val >= TPS68470_GPIO_MODE_OUT_CMOS ? 0 : 1;
+}
+
+static void tps68470_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
+{
+ struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
+ struct regmap *regmap = tps68470_gpio->tps68470_regmap;
+ unsigned int reg = TPS68470_REG_GPDO;
+
+ if (offset >= TPS68470_N_REGULAR_GPIO) {
+ reg = TPS68470_REG_SGPO;
+ offset -= TPS68470_N_REGULAR_GPIO;
+ }
+
+ regmap_update_bits(regmap, reg, BIT(offset), value ? BIT(offset) : 0);
+}
+
+static int tps68470_gpio_output(struct gpio_chip *gc, unsigned int offset,
+ int value)
+{
+ struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
+ struct regmap *regmap = tps68470_gpio->tps68470_regmap;
+
+ /* rest are always outputs */
+ if (offset >= TPS68470_N_REGULAR_GPIO)
+ return 0;
+
+ /* Set the initial value */
+ tps68470_gpio_set(gc, offset, value);
+
+ return regmap_update_bits(regmap, TPS68470_GPIO_CTL_REG_A(offset),
+ TPS68470_GPIO_MODE_MASK,
+ TPS68470_GPIO_MODE_OUT_CMOS);
+}
+
+static int tps68470_gpio_input(struct gpio_chip *gc, unsigned int offset)
+{
+ struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
+ struct regmap *regmap = tps68470_gpio->tps68470_regmap;
+
+ /* rest are always outputs */
+ if (offset >= TPS68470_N_REGULAR_GPIO)
+ return -EINVAL;
+
+ return regmap_update_bits(regmap, TPS68470_GPIO_CTL_REG_A(offset),
+ TPS68470_GPIO_MODE_MASK, 0x00);
+}
+
+static const char *tps68470_names[TPS68470_N_GPIO] = {
+ "gpio.0", "gpio.1", "gpio.2", "gpio.3",
+ "gpio.4", "gpio.5", "gpio.6",
+ "s_enable", "s_idle", "s_resetn",
+};
+
+static int tps68470_gpio_probe(struct platform_device *pdev)
+{
+ struct tps68470_gpio_data *tps68470_gpio;
+ int ret;
+
+ tps68470_gpio = devm_kzalloc(&pdev->dev, sizeof(*tps68470_gpio),
+ GFP_KERNEL);
+ if (!tps68470_gpio)
+ return -ENOMEM;
+
+ tps68470_gpio->tps68470_regmap = dev_get_drvdata(pdev->dev.parent);
+ tps68470_gpio->gc.label = "tps68470-gpio";
+ tps68470_gpio->gc.owner = THIS_MODULE;
+ tps68470_gpio->gc.direction_input = tps68470_gpio_input;
+ tps68470_gpio->gc.direction_output = tps68470_gpio_output;
+ tps68470_gpio->gc.get = tps68470_gpio_get;
+ tps68470_gpio->gc.get_direction = tps68470_gpio_get_direction;
+ tps68470_gpio->gc.set = tps68470_gpio_set;
+ tps68470_gpio->gc.can_sleep = true;
+ tps68470_gpio->gc.names = tps68470_names;
+ tps68470_gpio->gc.ngpio = TPS68470_N_GPIO;
+ tps68470_gpio->gc.base = -1;
+ tps68470_gpio->gc.parent = &pdev->dev;
+
+ ret = devm_gpiochip_add_data(&pdev->dev, &tps68470_gpio->gc,
+ tps68470_gpio);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to register gpio_chip: %d\n", ret);
+ return ret;
+ }
+
+ platform_set_drvdata(pdev, tps68470_gpio);
+
+ return ret;
+}
+
+static struct platform_driver tps68470_gpio_driver = {
+ .driver = {
+ .name = "tps68470-gpio",
+ },
+ .probe = tps68470_gpio_probe,
+};
+
+builtin_platform_driver(tps68470_gpio_driver)
diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c
index b780314cdfc9..dadeacf43e0c 100644
--- a/drivers/gpio/gpio-twl6040.c
+++ b/drivers/gpio/gpio-twl6040.c
@@ -32,8 +32,6 @@
#include <linux/mfd/twl6040.h>
-static struct gpio_chip twl6040gpo_chip;
-
static int twl6040gpo_get(struct gpio_chip *chip, unsigned offset)
{
struct twl6040 *twl6040 = dev_get_drvdata(chip->parent->parent);
diff --git a/drivers/gpio/gpio-tz1090.c b/drivers/gpio/gpio-tz1090.c
index ca958e0f6909..22c5be65051f 100644
--- a/drivers/gpio/gpio-tz1090.c
+++ b/drivers/gpio/gpio-tz1090.c
@@ -527,13 +527,12 @@ static void tz1090_gpio_register_banks(struct tz1090_gpio *priv)
ret = of_property_read_u32(node, "reg", &addr);
if (ret) {
- dev_err(priv->dev, "invalid reg on %s\n",
- node->full_name);
+ dev_err(priv->dev, "invalid reg on %pOF\n", node);
continue;
}
if (addr >= 3) {
- dev_err(priv->dev, "index %u in %s out of range\n",
- addr, node->full_name);
+ dev_err(priv->dev, "index %u in %pOF out of range\n",
+ addr, node);
continue;
}
@@ -543,8 +542,7 @@ static void tz1090_gpio_register_banks(struct tz1090_gpio *priv)
ret = tz1090_gpio_bank_probe(&info);
if (ret) {
- dev_err(priv->dev, "failure registering %s\n",
- node->full_name);
+ dev_err(priv->dev, "failure registering %pOF\n", node);
of_node_put(node);
continue;
}
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 521fbe338589..cbe9e06861de 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -30,10 +30,16 @@
#define VF610_GPIO_PER_PORT 32
+struct fsl_gpio_soc_data {
+ /* SoCs has a Port Data Direction Register (PDDR) */
+ bool have_paddr;
+};
+
struct vf610_gpio_port {
struct gpio_chip gc;
void __iomem *base;
void __iomem *gpio_base;
+ const struct fsl_gpio_soc_data *sdata;
u8 irqc[VF610_GPIO_PER_PORT];
int irq;
};
@@ -43,6 +49,7 @@ struct vf610_gpio_port {
#define GPIO_PCOR 0x08
#define GPIO_PTOR 0x0c
#define GPIO_PDIR 0x10
+#define GPIO_PDDR 0x14
#define PORT_PCR(n) ((n) * 0x4)
#define PORT_PCR_IRQC_OFFSET 16
@@ -61,8 +68,13 @@ struct vf610_gpio_port {
static struct irq_chip vf610_gpio_irq_chip;
+static const struct fsl_gpio_soc_data imx_data = {
+ .have_paddr = true,
+};
+
static const struct of_device_id vf610_gpio_dt_ids[] = {
- { .compatible = "fsl,vf610-gpio" },
+ { .compatible = "fsl,vf610-gpio", .data = NULL, },
+ { .compatible = "fsl,imx7ulp-gpio", .data = &imx_data, },
{ /* sentinel */ }
};
@@ -79,8 +91,18 @@ static inline u32 vf610_gpio_readl(void __iomem *reg)
static int vf610_gpio_get(struct gpio_chip *gc, unsigned int gpio)
{
struct vf610_gpio_port *port = gpiochip_get_data(gc);
-
- return !!(vf610_gpio_readl(port->gpio_base + GPIO_PDIR) & BIT(gpio));
+ unsigned long mask = BIT(gpio);
+ void __iomem *addr;
+
+ if (port->sdata && port->sdata->have_paddr) {
+ mask &= vf610_gpio_readl(port->gpio_base + GPIO_PDDR);
+ addr = mask ? port->gpio_base + GPIO_PDOR :
+ port->gpio_base + GPIO_PDIR;
+ return !!(vf610_gpio_readl(addr) & BIT(gpio));
+ } else {
+ return !!(vf610_gpio_readl(port->gpio_base + GPIO_PDIR)
+ & BIT(gpio));
+ }
}
static void vf610_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
@@ -96,12 +118,28 @@ static void vf610_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
static int vf610_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
+ struct vf610_gpio_port *port = gpiochip_get_data(chip);
+ unsigned long mask = BIT(gpio);
+ u32 val;
+
+ if (port->sdata && port->sdata->have_paddr) {
+ val = vf610_gpio_readl(port->gpio_base + GPIO_PDDR);
+ val &= ~mask;
+ vf610_gpio_writel(val, port->gpio_base + GPIO_PDDR);
+ }
+
return pinctrl_gpio_direction_input(chip->base + gpio);
}
static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
int value)
{
+ struct vf610_gpio_port *port = gpiochip_get_data(chip);
+ unsigned long mask = BIT(gpio);
+
+ if (port->sdata && port->sdata->have_paddr)
+ vf610_gpio_writel(mask, port->gpio_base + GPIO_PDDR);
+
vf610_gpio_set(chip, gpio, value);
return pinctrl_gpio_direction_output(chip->base + gpio);
@@ -216,6 +254,8 @@ static struct irq_chip vf610_gpio_irq_chip = {
static int vf610_gpio_probe(struct platform_device *pdev)
{
+ const struct of_device_id *of_id = of_match_device(vf610_gpio_dt_ids,
+ &pdev->dev);
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct vf610_gpio_port *port;
@@ -227,6 +267,7 @@ static int vf610_gpio_probe(struct platform_device *pdev)
if (!port)
return -ENOMEM;
+ port->sdata = of_id->data;
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
port->base = devm_ioremap_resource(dev, iores);
if (IS_ERR(port->base))
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index 14b2a62338ea..e8ec0e33a0a9 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -360,8 +360,8 @@ static int xgpio_probe(struct platform_device *pdev)
/* Call the OF gpio helper to setup and register the GPIO device */
status = of_mm_gpiochip_add_data(np, &chip->mmchip, chip);
if (status) {
- pr_err("%s: error in probe function with status %d\n",
- np->full_name, status);
+ pr_err("%pOF: error in probe function with status %d\n",
+ np, status);
return status;
}
diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
index e23ef7b9451d..3926ce9c2840 100644
--- a/drivers/gpio/gpio-zevio.c
+++ b/drivers/gpio/gpio-zevio.c
@@ -156,7 +156,7 @@ static int zevio_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
return -ENXIO;
}
-static struct gpio_chip zevio_gpio_chip = {
+static const struct gpio_chip zevio_gpio_chip = {
.direction_input = zevio_gpio_direction_input,
.direction_output = zevio_gpio_direction_output,
.set = zevio_gpio_set,
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index df0851464006..b3cc948a2d8b 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -60,13 +60,13 @@
#define ZYNQ_GPIO_BANK5_PIN_MAX(str) (ZYNQ_GPIO_BANK5_PIN_MIN(str) + \
ZYNQ##str##_GPIO_BANK5_NGPIO - 1)
-
/* Register offsets for the GPIO device */
/* LSW Mask & Data -WO */
#define ZYNQ_GPIO_DATA_LSW_OFFSET(BANK) (0x000 + (8 * BANK))
/* MSW Mask & Data -WO */
#define ZYNQ_GPIO_DATA_MSW_OFFSET(BANK) (0x004 + (8 * BANK))
/* Data Register-RW */
+#define ZYNQ_GPIO_DATA_OFFSET(BANK) (0x040 + (4 * BANK))
#define ZYNQ_GPIO_DATA_RO_OFFSET(BANK) (0x060 + (4 * BANK))
/* Direction mode reg-RW */
#define ZYNQ_GPIO_DIRM_OFFSET(BANK) (0x204 + (0x40 * BANK))
@@ -98,6 +98,19 @@
/* set to differentiate zynq from zynqmp, 0=zynqmp, 1=zynq */
#define ZYNQ_GPIO_QUIRK_IS_ZYNQ BIT(0)
+#define GPIO_QUIRK_DATA_RO_BUG BIT(1)
+
+struct gpio_regs {
+ u32 datamsw[ZYNQMP_GPIO_MAX_BANK];
+ u32 datalsw[ZYNQMP_GPIO_MAX_BANK];
+ u32 dirm[ZYNQMP_GPIO_MAX_BANK];
+ u32 outen[ZYNQMP_GPIO_MAX_BANK];
+ u32 int_en[ZYNQMP_GPIO_MAX_BANK];
+ u32 int_dis[ZYNQMP_GPIO_MAX_BANK];
+ u32 int_type[ZYNQMP_GPIO_MAX_BANK];
+ u32 int_polarity[ZYNQMP_GPIO_MAX_BANK];
+ u32 int_any[ZYNQMP_GPIO_MAX_BANK];
+};
/**
* struct zynq_gpio - gpio device private data structure
@@ -106,6 +119,7 @@
* @clk: clock resource for this controller
* @irq: interrupt for the GPIO device
* @p_data: pointer to platform data
+ * @context: context registers
*/
struct zynq_gpio {
struct gpio_chip chip;
@@ -113,16 +127,18 @@ struct zynq_gpio {
struct clk *clk;
int irq;
const struct zynq_platform_data *p_data;
+ struct gpio_regs context;
};
/**
* struct zynq_platform_data - zynq gpio platform data structure
* @label: string to store in gpio->label
+ * @quirks: Flags is used to identify the platform
* @ngpio: max number of gpio pins
* @max_bank: maximum number of gpio banks
* @bank_min: this array represents bank's min pin
* @bank_max: this array represents bank's max pin
-*/
+ */
struct zynq_platform_data {
const char *label;
u32 quirks;
@@ -147,6 +163,17 @@ static int zynq_gpio_is_zynq(struct zynq_gpio *gpio)
}
/**
+ * gpio_data_ro_bug - test if HW bug exists or not
+ * @gpio: Pointer to driver data struct
+ *
+ * Return: 0 if bug doesnot exist, 1 if bug exists.
+ */
+static int gpio_data_ro_bug(struct zynq_gpio *gpio)
+{
+ return !!(gpio->p_data->quirks & GPIO_QUIRK_DATA_RO_BUG);
+}
+
+/**
* zynq_gpio_get_bank_pin - Get the bank number and pin number within that bank
* for a given pin in the GPIO device
* @pin_num: gpio pin number within the device
@@ -154,6 +181,7 @@ static int zynq_gpio_is_zynq(struct zynq_gpio *gpio)
* pin
* @bank_pin_num: an output parameter used to return pin number within a bank
* for the given gpio pin
+ * @gpio: gpio device data structure
*
* Returns the bank number and pin offset within the bank.
*/
@@ -166,11 +194,11 @@ static inline void zynq_gpio_get_bank_pin(unsigned int pin_num,
for (bank = 0; bank < gpio->p_data->max_bank; bank++) {
if ((pin_num >= gpio->p_data->bank_min[bank]) &&
- (pin_num <= gpio->p_data->bank_max[bank])) {
- *bank_num = bank;
- *bank_pin_num = pin_num -
- gpio->p_data->bank_min[bank];
- return;
+ (pin_num <= gpio->p_data->bank_max[bank])) {
+ *bank_num = bank;
+ *bank_pin_num = pin_num -
+ gpio->p_data->bank_min[bank];
+ return;
}
}
@@ -197,9 +225,28 @@ static int zynq_gpio_get_value(struct gpio_chip *chip, unsigned int pin)
zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio);
- data = readl_relaxed(gpio->base_addr +
- ZYNQ_GPIO_DATA_RO_OFFSET(bank_num));
-
+ if (gpio_data_ro_bug(gpio)) {
+ if (zynq_gpio_is_zynq(gpio)) {
+ if (bank_num <= 1) {
+ data = readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_DATA_RO_OFFSET(bank_num));
+ } else {
+ data = readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_DATA_OFFSET(bank_num));
+ }
+ } else {
+ if (bank_num <= 2) {
+ data = readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_DATA_RO_OFFSET(bank_num));
+ } else {
+ data = readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_DATA_OFFSET(bank_num));
+ }
+ }
+ } else {
+ data = readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_DATA_RO_OFFSET(bank_num));
+ }
return (data >> bank_pin_num) & 1;
}
@@ -263,7 +310,7 @@ static int zynq_gpio_dir_in(struct gpio_chip *chip, unsigned int pin)
* as inputs.
*/
if (zynq_gpio_is_zynq(gpio) && bank_num == 0 &&
- (bank_pin_num == 7 || bank_pin_num == 8))
+ (bank_pin_num == 7 || bank_pin_num == 8))
return -EINVAL;
/* clear the bit in direction mode reg to set the pin as input */
@@ -464,13 +511,14 @@ static int zynq_gpio_set_irq_type(struct irq_data *irq_data, unsigned int type)
writel_relaxed(int_any,
gpio->base_addr + ZYNQ_GPIO_INTANY_OFFSET(bank_num));
- if (type & IRQ_TYPE_LEVEL_MASK) {
+ if (type & IRQ_TYPE_LEVEL_MASK)
irq_set_chip_handler_name_locked(irq_data,
- &zynq_gpio_level_irqchip, handle_fasteoi_irq, NULL);
- } else {
+ &zynq_gpio_level_irqchip,
+ handle_fasteoi_irq, NULL);
+ else
irq_set_chip_handler_name_locked(irq_data,
- &zynq_gpio_edge_irqchip, handle_level_irq, NULL);
- }
+ &zynq_gpio_edge_irqchip,
+ handle_level_irq, NULL);
return 0;
}
@@ -530,7 +578,6 @@ static void zynq_gpio_handle_bank_irq(struct zynq_gpio *gpio,
/**
* zynq_gpio_irqhandler - IRQ handler for the gpio banks of a gpio device
- * @irq: irq number of the gpio bank where interrupt has occurred
* @desc: irq descriptor instance of the 'irq'
*
* This function reads the Interrupt Status Register of each bank to get the
@@ -560,14 +607,73 @@ static void zynq_gpio_irqhandler(struct irq_desc *desc)
chained_irq_exit(irqchip, desc);
}
+static void zynq_gpio_save_context(struct zynq_gpio *gpio)
+{
+ unsigned int bank_num;
+
+ for (bank_num = 0; bank_num < gpio->p_data->max_bank; bank_num++) {
+ gpio->context.datalsw[bank_num] =
+ readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_DATA_LSW_OFFSET(bank_num));
+ gpio->context.datamsw[bank_num] =
+ readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_DATA_MSW_OFFSET(bank_num));
+ gpio->context.dirm[bank_num] = readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+ gpio->context.int_en[bank_num] = readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_INTMASK_OFFSET(bank_num));
+ gpio->context.int_type[bank_num] =
+ readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_INTTYPE_OFFSET(bank_num));
+ gpio->context.int_polarity[bank_num] =
+ readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_INTPOL_OFFSET(bank_num));
+ gpio->context.int_any[bank_num] =
+ readl_relaxed(gpio->base_addr +
+ ZYNQ_GPIO_INTANY_OFFSET(bank_num));
+ }
+}
+
+static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
+{
+ unsigned int bank_num;
+
+ for (bank_num = 0; bank_num < gpio->p_data->max_bank; bank_num++) {
+ writel_relaxed(gpio->context.datalsw[bank_num],
+ gpio->base_addr +
+ ZYNQ_GPIO_DATA_LSW_OFFSET(bank_num));
+ writel_relaxed(gpio->context.datamsw[bank_num],
+ gpio->base_addr +
+ ZYNQ_GPIO_DATA_MSW_OFFSET(bank_num));
+ writel_relaxed(gpio->context.dirm[bank_num],
+ gpio->base_addr +
+ ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+ writel_relaxed(gpio->context.int_en[bank_num],
+ gpio->base_addr +
+ ZYNQ_GPIO_INTEN_OFFSET(bank_num));
+ writel_relaxed(gpio->context.int_type[bank_num],
+ gpio->base_addr +
+ ZYNQ_GPIO_INTTYPE_OFFSET(bank_num));
+ writel_relaxed(gpio->context.int_polarity[bank_num],
+ gpio->base_addr +
+ ZYNQ_GPIO_INTPOL_OFFSET(bank_num));
+ writel_relaxed(gpio->context.int_any[bank_num],
+ gpio->base_addr +
+ ZYNQ_GPIO_INTANY_OFFSET(bank_num));
+ }
+}
+
static int __maybe_unused zynq_gpio_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
int irq = platform_get_irq(pdev, 0);
struct irq_data *data = irq_get_irq_data(irq);
+ struct zynq_gpio *gpio = platform_get_drvdata(pdev);
- if (!irqd_is_wakeup_set(data))
+ if (!irqd_is_wakeup_set(data)) {
+ zynq_gpio_save_context(gpio);
return pm_runtime_force_suspend(dev);
+ }
return 0;
}
@@ -577,9 +683,14 @@ static int __maybe_unused zynq_gpio_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
int irq = platform_get_irq(pdev, 0);
struct irq_data *data = irq_get_irq_data(irq);
+ struct zynq_gpio *gpio = platform_get_drvdata(pdev);
+ int ret;
- if (!irqd_is_wakeup_set(data))
- return pm_runtime_force_resume(dev);
+ if (!irqd_is_wakeup_set(data)) {
+ ret = pm_runtime_force_resume(dev);
+ zynq_gpio_restore_context(gpio);
+ return ret;
+ }
return 0;
}
@@ -602,7 +713,7 @@ static int __maybe_unused zynq_gpio_runtime_resume(struct device *dev)
return clk_prepare_enable(gpio->clk);
}
-static int zynq_gpio_request(struct gpio_chip *chip, unsigned offset)
+static int zynq_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
int ret;
@@ -615,7 +726,7 @@ static int zynq_gpio_request(struct gpio_chip *chip, unsigned offset)
return ret < 0 ? ret : 0;
}
-static void zynq_gpio_free(struct gpio_chip *chip, unsigned offset)
+static void zynq_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
pm_runtime_put(chip->parent);
}
@@ -623,11 +734,12 @@ static void zynq_gpio_free(struct gpio_chip *chip, unsigned offset)
static const struct dev_pm_ops zynq_gpio_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(zynq_gpio_suspend, zynq_gpio_resume)
SET_RUNTIME_PM_OPS(zynq_gpio_runtime_suspend,
- zynq_gpio_runtime_resume, NULL)
+ zynq_gpio_runtime_resume, NULL)
};
static const struct zynq_platform_data zynqmp_gpio_def = {
.label = "zynqmp_gpio",
+ .quirks = GPIO_QUIRK_DATA_RO_BUG,
.ngpio = ZYNQMP_GPIO_NR_GPIOS,
.max_bank = ZYNQMP_GPIO_MAX_BANK,
.bank_min[0] = ZYNQ_GPIO_BANK0_PIN_MIN(MP),
@@ -646,7 +758,7 @@ static const struct zynq_platform_data zynqmp_gpio_def = {
static const struct zynq_platform_data zynq_gpio_def = {
.label = "zynq_gpio",
- .quirks = ZYNQ_GPIO_QUIRK_IS_ZYNQ,
+ .quirks = ZYNQ_GPIO_QUIRK_IS_ZYNQ | GPIO_QUIRK_DATA_RO_BUG,
.ngpio = ZYNQ_GPIO_NR_GPIOS,
.max_bank = ZYNQ_GPIO_MAX_BANK,
.bank_min[0] = ZYNQ_GPIO_BANK0_PIN_MIN(),
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index c9b42dd12dfa..4d2113530735 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -61,7 +61,7 @@ static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
#ifdef CONFIG_PINCTRL
/**
* acpi_gpiochip_pin_to_gpio_offset() - translates ACPI GPIO to Linux GPIO
- * @chip: GPIO chip
+ * @gdev: GPIO device
* @pin: ACPI GPIO pin number from GpioIo/GpioInt resource
*
* Function takes ACPI GpioIo/GpioInt pin number as a parameter and
@@ -763,7 +763,7 @@ struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode,
* The function is idempotent, though each time it runs it will configure GPIO
* pin direction according to the flags in GpioInt resource.
*
- * Return: Linux IRQ number (>%0) on success, negative errno on failure.
+ * Return: Linux IRQ number (> %0) on success, negative errno on failure.
*/
int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
{
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 54ce8dc58ad0..bfcd20699ec8 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -78,8 +78,8 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np,
ret = of_parse_phandle_with_args(np, propname, "#gpio-cells", index,
&gpiospec);
if (ret) {
- pr_debug("%s: can't parse '%s' property of node '%s[%d]'\n",
- __func__, propname, np->full_name, index);
+ pr_debug("%s: can't parse '%s' property of node '%pOF[%d]'\n",
+ __func__, propname, np, index);
return ERR_PTR(ret);
}
@@ -93,8 +93,8 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np,
if (IS_ERR(desc))
goto out;
- pr_debug("%s: parsed '%s' property of node '%s[%d]' - status (%d)\n",
- __func__, propname, np->full_name, index,
+ pr_debug("%s: parsed '%s' property of node '%pOF[%d]' - status (%d)\n",
+ __func__, propname, np, index,
PTR_ERR_OR_ZERO(desc));
out:
@@ -273,14 +273,13 @@ static int of_gpiochip_scan_gpios(struct gpio_chip *chip)
}
/**
- * of_gpio_simple_xlate - translate gpio_spec to the GPIO number and flags
+ * of_gpio_simple_xlate - translate gpiospec to the GPIO number and flags
* @gc: pointer to the gpio_chip structure
- * @np: device node of the GPIO chip
- * @gpio_spec: gpio specifier as found in the device tree
+ * @gpiospec: GPIO specifier as found in the device tree
* @flags: a flags pointer to fill in
*
* This is simple translation function, suitable for the most 1:1 mapped
- * gpio chips. This function performs only one sanity check: whether gpio
+ * GPIO chips. This function performs only one sanity check: whether GPIO
* is less than ngpios (that is specified in the gpio_chip).
*/
int of_gpio_simple_xlate(struct gpio_chip *gc,
@@ -337,7 +336,7 @@ int of_mm_gpiochip_add_data(struct device_node *np,
int ret = -ENOMEM;
struct gpio_chip *gc = &mm_gc->gc;
- gc->label = kstrdup(np->full_name, GFP_KERNEL);
+ gc->label = kasprintf(GFP_KERNEL, "%pOF", np);
if (!gc->label)
goto err0;
@@ -362,8 +361,7 @@ err2:
err1:
kfree(gc->label);
err0:
- pr_err("%s: GPIO chip registration failed with status %d\n",
- np->full_name, ret);
+ pr_err("%pOF: GPIO chip registration failed with status %d\n", np, ret);
return ret;
}
EXPORT_SYMBOL(of_mm_gpiochip_add_data);
@@ -418,8 +416,8 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip)
group_names_propname,
index, &name);
if (strlen(name)) {
- pr_err("%s: Group name of numeric GPIO ranges must be the empty string.\n",
- np->full_name);
+ pr_err("%pOF: Group name of numeric GPIO ranges must be the empty string.\n",
+ np);
break;
}
}
@@ -434,14 +432,14 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip)
} else {
/* npins == 0: special range */
if (pinspec.args[1]) {
- pr_err("%s: Illegal gpio-range format.\n",
- np->full_name);
+ pr_err("%pOF: Illegal gpio-range format.\n",
+ np);
break;
}
if (!group_names) {
- pr_err("%s: GPIO group range requested but no %s property.\n",
- np->full_name, group_names_propname);
+ pr_err("%pOF: GPIO group range requested but no %s property.\n",
+ np, group_names_propname);
break;
}
@@ -452,8 +450,8 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip)
break;
if (!strlen(name)) {
- pr_err("%s: Group name of GPIO group range cannot be the empty string.\n",
- np->full_name);
+ pr_err("%pOF: Group name of GPIO group range cannot be the empty string.\n",
+ np);
break;
}
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index fc80add5fedb..3f454eaf2101 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -540,8 +540,8 @@ static struct class gpio_class = {
/**
* gpiod_export - export a GPIO through sysfs
- * @gpio: gpio to make available, already requested
- * @direction_may_change: true if userspace may change gpio direction
+ * @desc: GPIO to make available, already requested
+ * @direction_may_change: true if userspace may change GPIO direction
* Context: arch_initcall or later
*
* When drivers want to make a GPIO accessible to userspace after they
@@ -649,7 +649,7 @@ static int match_export(struct device *dev, const void *desc)
* gpiod_export_link - create a sysfs link to an exported GPIO node
* @dev: device under which to create symlink
* @name: name of the symlink
- * @gpio: gpio to create symlink to, already exported
+ * @desc: GPIO to create symlink to, already exported
*
* Set up a symlink from /sys/.../dev/name to /sys/class/gpio/gpioN
* node. Caller is responsible for unlinking.
@@ -680,7 +680,7 @@ EXPORT_SYMBOL_GPL(gpiod_export_link);
/**
* gpiod_unexport - reverse effect of gpiod_export()
- * @gpio: gpio to make unavailable
+ * @desc: GPIO to make unavailable
*
* This is implicit on gpiod_free().
*/
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index cd003b74512f..eb80dac4e26a 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -84,7 +84,12 @@ static inline void desc_set_label(struct gpio_desc *d, const char *label)
}
/**
- * Convert a GPIO number to its descriptor
+ * gpio_to_desc - Convert a GPIO number to its descriptor
+ * @gpio: global GPIO number
+ *
+ * Returns:
+ * The GPIO descriptor associated with the given GPIO, or %NULL if no GPIO
+ * with the given number exists in the system.
*/
struct gpio_desc *gpio_to_desc(unsigned gpio)
{
@@ -111,7 +116,14 @@ struct gpio_desc *gpio_to_desc(unsigned gpio)
EXPORT_SYMBOL_GPL(gpio_to_desc);
/**
- * Get the GPIO descriptor corresponding to the given hw number for this chip.
+ * gpiochip_get_desc - get the GPIO descriptor corresponding to the given
+ * hardware number for this chip
+ * @chip: GPIO chip
+ * @hwnum: hardware number of the GPIO for this chip
+ *
+ * Returns:
+ * A pointer to the GPIO descriptor or %ERR_PTR(-EINVAL) if no GPIO exists
+ * in the given chip for the specified hardware number.
*/
struct gpio_desc *gpiochip_get_desc(struct gpio_chip *chip,
u16 hwnum)
@@ -125,9 +137,14 @@ struct gpio_desc *gpiochip_get_desc(struct gpio_chip *chip,
}
/**
- * Convert a GPIO descriptor to the integer namespace.
+ * desc_to_gpio - convert a GPIO descriptor to the integer namespace
+ * @desc: GPIO descriptor
+ *
* This should disappear in the future but is needed since we still
- * use GPIO numbers for error messages and sysfs nodes
+ * use GPIO numbers for error messages and sysfs nodes.
+ *
+ * Returns:
+ * The global GPIO number for the GPIO specified by its descriptor.
*/
int desc_to_gpio(const struct gpio_desc *desc)
{
@@ -254,7 +271,7 @@ static int gpiodev_add_to_list(struct gpio_device *gdev)
return -EBUSY;
}
-/**
+/*
* Convert a GPIO name to its descriptor
*/
static struct gpio_desc *gpio_name_to_desc(const char * const name)
@@ -878,7 +895,7 @@ out_free_le:
return ret;
}
-/**
+/*
* gpio_ioctl() - ioctl handler for the GPIO chardev
*/
static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
@@ -1077,11 +1094,9 @@ static void gpiochip_setup_devs(void)
/**
* gpiochip_add_data() - register a gpio_chip
* @chip: the chip to register, with chip->base initialized
- * Context: potentially before irqs will work
+ * @data: driver-private data associated with this chip
*
- * Returns a negative errno if the chip can't be registered, such as
- * because the chip->base is invalid or already associated with a
- * different chip. Otherwise it returns zero as a success code.
+ * Context: potentially before irqs will work
*
* When gpiochip_add_data() is called very early during boot, so that GPIOs
* can be freely used, the chip->parent device must be registered before
@@ -1093,6 +1108,11 @@ static void gpiochip_setup_devs(void)
*
* If chip->base is negative, this requests dynamic assignment of
* a range of valid GPIOs.
+ *
+ * Returns:
+ * A negative errno if the chip can't be registered, such as because the
+ * chip->base is invalid or already associated with a different chip.
+ * Otherwise it returns zero as a success code.
*/
int gpiochip_add_data(struct gpio_chip *chip, void *data)
{
@@ -1287,6 +1307,10 @@ EXPORT_SYMBOL_GPL(gpiochip_add_data);
/**
* gpiochip_get_data() - get per-subdriver data for the chip
+ * @chip: GPIO chip
+ *
+ * Returns:
+ * The per-subdriver data for the chip.
*/
void *gpiochip_get_data(struct gpio_chip *chip)
{
@@ -1370,13 +1394,16 @@ static int devm_gpio_chip_match(struct device *dev, void *res, void *data)
* devm_gpiochip_add_data() - Resource manager piochip_add_data()
* @dev: the device pointer on which irq_chip belongs to.
* @chip: the chip to register, with chip->base initialized
- * Context: potentially before irqs will work
+ * @data: driver-private data associated with this chip
*
- * Returns a negative errno if the chip can't be registered, such as
- * because the chip->base is invalid or already associated with a
- * different chip. Otherwise it returns zero as a success code.
+ * Context: potentially before irqs will work
*
* The gpio chip automatically be released when the device is unbound.
+ *
+ * Returns:
+ * A negative errno if the chip can't be registered, such as because the
+ * chip->base is invalid or already associated with a different chip.
+ * Otherwise it returns zero as a success code.
*/
int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip,
void *data)
@@ -1422,7 +1449,7 @@ EXPORT_SYMBOL_GPL(devm_gpiochip_remove);
/**
* gpiochip_find() - iterator for locating a specific gpio_chip
* @data: data to pass to match function
- * @callback: Callback function to check gpio_chip
+ * @match: Callback function to check gpio_chip
*
* Similar to bus_find_device. It returns a reference to a gpio_chip as
* determined by a user supplied @match callback. The callback should return
@@ -1604,6 +1631,9 @@ static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
{
struct gpio_chip *chip = d->host_data;
+ if (!gpiochip_irqchip_irq_valid(chip, hwirq))
+ return -ENXIO;
+
irq_set_chip_data(irq, chip);
/*
* This lock class tells lockdep that GPIO irqs are in a different
@@ -1670,7 +1700,9 @@ static void gpiochip_irq_relres(struct irq_data *d)
static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset)
{
- return irq_find_mapping(chip->irqdomain, offset);
+ if (!gpiochip_irqchip_irq_valid(chip, offset))
+ return -ENXIO;
+ return irq_create_mapping(chip->irqdomain, offset);
}
/**
@@ -1746,9 +1778,6 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
struct lock_class_key *lock_key)
{
struct device_node *of_node;
- bool irq_base_set = false;
- unsigned int offset;
- unsigned irq_base = 0;
if (!gpiochip || !irqchip)
return -EINVAL;
@@ -1774,7 +1803,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
* conflicting triggers. Tell the user, and reset to NONE.
*/
if (WARN(of_node && type != IRQ_TYPE_NONE,
- "%s: Ignoring %d default trigger\n", of_node->full_name, type))
+ "%pOF: Ignoring %d default trigger\n", of_node, type))
type = IRQ_TYPE_NONE;
if (has_acpi_companion(gpiochip->parent) && type != IRQ_TYPE_NONE) {
acpi_handle_warn(ACPI_HANDLE(gpiochip->parent),
@@ -1805,25 +1834,6 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
irqchip->irq_release_resources = gpiochip_irq_relres;
}
- /*
- * Prepare the mapping since the irqchip shall be orthogonal to
- * any gpiochip calls. If the first_irq was zero, this is
- * necessary to allocate descriptors for all IRQs.
- */
- for (offset = 0; offset < gpiochip->ngpio; offset++) {
- if (!gpiochip_irqchip_irq_valid(gpiochip, offset))
- continue;
- irq_base = irq_create_mapping(gpiochip->irqdomain, offset);
- if (!irq_base_set) {
- /*
- * Store the base into the gpiochip to be used when
- * unmapping the irqs.
- */
- gpiochip->irq_base = irq_base;
- irq_base_set = true;
- }
- }
-
acpi_gpiochip_request_interrupts(gpiochip);
return 0;
@@ -1930,11 +1940,14 @@ EXPORT_SYMBOL_GPL(gpiochip_add_pingroup_range);
/**
* gpiochip_add_pin_range() - add a range for GPIO <-> pin mapping
* @chip: the gpiochip to add the range for
- * @pinctrl_name: the dev_name() of the pin controller to map to
+ * @pinctl_name: the dev_name() of the pin controller to map to
* @gpio_offset: the start offset in the current gpio_chip number space
* @pin_offset: the start offset in the pin controller number space
* @npins: the number of pins from the offset of each pin space (GPIO and
* pin controller) to accumulate in this range
+ *
+ * Returns:
+ * 0 on success, or a negative error-code on failure.
*/
int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
unsigned int gpio_offset, unsigned int pin_offset,
@@ -2179,7 +2192,8 @@ EXPORT_SYMBOL_GPL(gpiochip_is_requested);
/**
* gpiochip_request_own_desc - Allow GPIO chip to request its own descriptor
- * @desc: GPIO descriptor to request
+ * @chip: GPIO chip
+ * @hwnum: hardware number of the GPIO for which to request the descriptor
* @label: label for the GPIO
*
* Function allows GPIO chip drivers to request and use their own GPIO
@@ -2187,6 +2201,10 @@ EXPORT_SYMBOL_GPL(gpiochip_is_requested);
* function will not increase reference count of the GPIO chip module. This
* allows the GPIO chip module to be unloaded as needed (we assume that the
* GPIO chip driver handles freeing the GPIOs it has requested).
+ *
+ * Returns:
+ * A pointer to the GPIO descriptor, or an ERR_PTR()-encoded negative error
+ * code on failure.
*/
struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum,
const char *label)
@@ -2368,12 +2386,13 @@ int gpiod_direction_output(struct gpio_desc *desc, int value)
EXPORT_SYMBOL_GPL(gpiod_direction_output);
/**
- * gpiod_set_debounce - sets @debounce time for a @gpio
- * @gpio: the gpio to set debounce time
- * @debounce: debounce time is microseconds
+ * gpiod_set_debounce - sets @debounce time for a GPIO
+ * @desc: descriptor of the GPIO for which to set debounce time
+ * @debounce: debounce time in microseconds
*
- * returns -ENOTSUPP if the controller does not support setting
- * debounce.
+ * Returns:
+ * 0 on success, %-ENOTSUPP if the controller doesn't support setting the
+ * debounce time.
*/
int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
{
@@ -2981,6 +3000,23 @@ void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value_cansleep);
/**
+ * gpiod_add_lookup_tables() - register GPIO device consumers
+ * @tables: list of tables of consumers to register
+ * @n: number of tables in the list
+ */
+void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n)
+{
+ unsigned int i;
+
+ mutex_lock(&gpio_lookup_lock);
+
+ for (i = 0; i < n; i++)
+ list_add_tail(&tables[i]->list, &gpio_lookup_list);
+
+ mutex_unlock(&gpio_lookup_lock);
+}
+
+/**
* gpiod_set_array_value_cansleep() - assign values to an array of GPIOs
* @array_size: number of elements in the descriptor / value arrays
* @desc_array: array of GPIO descriptors whose values will be assigned
@@ -3322,6 +3358,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_index);
* @propname: name of the firmware property representing the GPIO
* @index: index of the GPIO to obtain in the consumer
* @dflags: GPIO initialization flags
+ * @label: label to attach to the requested GPIO
*
* This function can be used for drivers that get their configuration
* from firmware.
@@ -3330,6 +3367,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_index);
* underlying firmware interface and then makes sure that the GPIO
* descriptor is requested before it is returned to the caller.
*
+ * Returns:
* On successful request the GPIO pin is configured in accordance with
* provided @dflags.
*
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index a8be286eff86..d003ccb12781 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -219,7 +219,7 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
/*
* Return the GPIO number of the passed descriptor relative to its chip
*/
-static int __maybe_unused gpio_chip_hwgpio(const struct gpio_desc *desc)
+static inline int gpio_chip_hwgpio(const struct gpio_desc *desc)
{
return desc - &desc->gdev->descs[0];
}
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 24a066e1841c..a8acc197dec3 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -33,7 +33,7 @@ drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \
drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \
drm_kms_helper_common.o drm_dp_dual_mode_helper.o \
drm_simple_kms_helper.o drm_modeset_helper.o \
- drm_scdc_helper.o
+ drm_scdc_helper.o drm_gem_framebuffer_helper.o
drm_kms_helper-$(CONFIG_DRM_PANEL_BRIDGE) += bridge/panel.o
drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index faea6349228f..658bac0cdc5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -25,7 +25,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_prime.o amdgpu_vm.o amdgpu_ib.o amdgpu_pll.o \
amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o \
amdgpu_gtt_mgr.o amdgpu_vram_mgr.o amdgpu_virt.o amdgpu_atomfirmware.o \
- amdgpu_queue_mgr.o
+ amdgpu_queue_mgr.o amdgpu_vf_error.o
# add asic specific block
amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index ff7bf1a9f967..12e71bbfd222 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -68,13 +68,16 @@
#include "gpu_scheduler.h"
#include "amdgpu_virt.h"
+#include "amdgpu_gart.h"
/*
* Modules parameters.
*/
extern int amdgpu_modeset;
extern int amdgpu_vram_limit;
-extern int amdgpu_gart_size;
+extern int amdgpu_vis_vram_limit;
+extern unsigned amdgpu_gart_size;
+extern int amdgpu_gtt_size;
extern int amdgpu_moverate;
extern int amdgpu_benchmarking;
extern int amdgpu_testing;
@@ -93,6 +96,7 @@ extern int amdgpu_bapm;
extern int amdgpu_deep_color;
extern int amdgpu_vm_size;
extern int amdgpu_vm_block_size;
+extern int amdgpu_vm_fragment_size;
extern int amdgpu_vm_fault_stop;
extern int amdgpu_vm_debug;
extern int amdgpu_vm_update_mode;
@@ -104,6 +108,7 @@ extern unsigned amdgpu_pcie_gen_cap;
extern unsigned amdgpu_pcie_lane_cap;
extern unsigned amdgpu_cg_mask;
extern unsigned amdgpu_pg_mask;
+extern unsigned amdgpu_sdma_phase_quantum;
extern char *amdgpu_disable_cu;
extern char *amdgpu_virtual_display;
extern unsigned amdgpu_pp_feature_mask;
@@ -369,78 +374,10 @@ struct amdgpu_clock {
};
/*
- * BO.
+ * GEM.
*/
-struct amdgpu_bo_list_entry {
- struct amdgpu_bo *robj;
- struct ttm_validate_buffer tv;
- struct amdgpu_bo_va *bo_va;
- uint32_t priority;
- struct page **user_pages;
- int user_invalidated;
-};
-
-struct amdgpu_bo_va_mapping {
- struct list_head list;
- struct rb_node rb;
- uint64_t start;
- uint64_t last;
- uint64_t __subtree_last;
- uint64_t offset;
- uint64_t flags;
-};
-
-/* bo virtual addresses in a specific vm */
-struct amdgpu_bo_va {
- /* protected by bo being reserved */
- struct list_head bo_list;
- struct dma_fence *last_pt_update;
- unsigned ref_count;
-
- /* protected by vm mutex and spinlock */
- struct list_head vm_status;
-
- /* mappings for this bo_va */
- struct list_head invalids;
- struct list_head valids;
-
- /* constant after initialization */
- struct amdgpu_vm *vm;
- struct amdgpu_bo *bo;
-};
#define AMDGPU_GEM_DOMAIN_MAX 0x3
-
-struct amdgpu_bo {
- /* Protected by tbo.reserved */
- u32 prefered_domains;
- u32 allowed_domains;
- struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
- struct ttm_placement placement;
- struct ttm_buffer_object tbo;
- struct ttm_bo_kmap_obj kmap;
- u64 flags;
- unsigned pin_count;
- void *kptr;
- u64 tiling_flags;
- u64 metadata_flags;
- void *metadata;
- u32 metadata_size;
- unsigned prime_shared_count;
- /* list of all virtual address to which this bo
- * is associated to
- */
- struct list_head va;
- /* Constant after initialization */
- struct drm_gem_object gem_base;
- struct amdgpu_bo *parent;
- struct amdgpu_bo *shadow;
-
- struct ttm_bo_kmap_obj dma_buf_vmap;
- struct amdgpu_mn *mn;
- struct list_head mn_list;
- struct list_head shadow_list;
-};
#define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
void amdgpu_gem_object_free(struct drm_gem_object *obj);
@@ -532,49 +469,6 @@ int amdgpu_fence_slab_init(void);
void amdgpu_fence_slab_fini(void);
/*
- * GART structures, functions & helpers
- */
-struct amdgpu_mc;
-
-#define AMDGPU_GPU_PAGE_SIZE 4096
-#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
-#define AMDGPU_GPU_PAGE_SHIFT 12
-#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
-
-struct amdgpu_gart {
- dma_addr_t table_addr;
- struct amdgpu_bo *robj;
- void *ptr;
- unsigned num_gpu_pages;
- unsigned num_cpu_pages;
- unsigned table_size;
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- struct page **pages;
-#endif
- bool ready;
-
- /* Asic default pte flags */
- uint64_t gart_pte_flags;
-
- const struct amdgpu_gart_funcs *gart_funcs;
-};
-
-int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
-void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
-int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
-void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
-int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
-void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
-int amdgpu_gart_init(struct amdgpu_device *adev);
-void amdgpu_gart_fini(struct amdgpu_device *adev);
-int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
- int pages);
-int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
- int pages, struct page **pagelist,
- dma_addr_t *dma_addr, uint64_t flags);
-int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
-
-/*
* VMHUB structures, functions & helpers
*/
struct amdgpu_vmhub {
@@ -598,22 +492,20 @@ struct amdgpu_mc {
* about vram size near mc fb location */
u64 mc_vram_size;
u64 visible_vram_size;
- u64 gtt_size;
- u64 gtt_start;
- u64 gtt_end;
+ u64 gart_size;
+ u64 gart_start;
+ u64 gart_end;
u64 vram_start;
u64 vram_end;
unsigned vram_width;
u64 real_vram_size;
int vram_mtrr;
- u64 gtt_base_align;
u64 mc_mask;
const struct firmware *fw; /* MC firmware */
uint32_t fw_version;
struct amdgpu_irq_src vm_fault;
uint32_t vram_type;
uint32_t srbm_soft_reset;
- struct amdgpu_mode_mc_save save;
bool prt_warning;
uint64_t stolen_size;
/* apertures */
@@ -719,15 +611,15 @@ typedef enum _AMDGPU_DOORBELL64_ASSIGNMENT
/* overlap the doorbell assignment with VCN as they are mutually exclusive
* VCE engine's doorbell is 32 bit and two VCE ring share one QWORD
*/
- AMDGPU_DOORBELL64_RING0_1 = 0xF8,
- AMDGPU_DOORBELL64_RING2_3 = 0xF9,
- AMDGPU_DOORBELL64_RING4_5 = 0xFA,
- AMDGPU_DOORBELL64_RING6_7 = 0xFB,
+ AMDGPU_DOORBELL64_UVD_RING0_1 = 0xF8,
+ AMDGPU_DOORBELL64_UVD_RING2_3 = 0xF9,
+ AMDGPU_DOORBELL64_UVD_RING4_5 = 0xFA,
+ AMDGPU_DOORBELL64_UVD_RING6_7 = 0xFB,
- AMDGPU_DOORBELL64_UVD_RING0_1 = 0xFC,
- AMDGPU_DOORBELL64_UVD_RING2_3 = 0xFD,
- AMDGPU_DOORBELL64_UVD_RING4_5 = 0xFE,
- AMDGPU_DOORBELL64_UVD_RING6_7 = 0xFF,
+ AMDGPU_DOORBELL64_VCE_RING0_1 = 0xFC,
+ AMDGPU_DOORBELL64_VCE_RING2_3 = 0xFD,
+ AMDGPU_DOORBELL64_VCE_RING4_5 = 0xFE,
+ AMDGPU_DOORBELL64_VCE_RING6_7 = 0xFF,
AMDGPU_DOORBELL64_MAX_ASSIGNMENT = 0xFF,
AMDGPU_DOORBELL64_INVALID = 0xFFFF
@@ -857,6 +749,7 @@ void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
struct amdgpu_fpriv {
struct amdgpu_vm vm;
struct amdgpu_bo_va *prt_va;
+ struct amdgpu_bo_va *csa_va;
struct mutex bo_list_lock;
struct idr bo_list_handles;
struct amdgpu_ctx_mgr ctx_mgr;
@@ -866,6 +759,14 @@ struct amdgpu_fpriv {
/*
* residency list
*/
+struct amdgpu_bo_list_entry {
+ struct amdgpu_bo *robj;
+ struct ttm_validate_buffer tv;
+ struct amdgpu_bo_va *bo_va;
+ uint32_t priority;
+ struct page **user_pages;
+ int user_invalidated;
+};
struct amdgpu_bo_list {
struct mutex lock;
@@ -1159,7 +1060,9 @@ struct amdgpu_cs_parser {
struct list_head validated;
struct dma_fence *fence;
uint64_t bytes_moved_threshold;
+ uint64_t bytes_moved_vis_threshold;
uint64_t bytes_moved;
+ uint64_t bytes_moved_vis;
struct amdgpu_bo_list_entry *evictable;
/* user fence */
@@ -1230,8 +1133,6 @@ struct amdgpu_wb {
int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb);
void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb);
-int amdgpu_wb_get_64bit(struct amdgpu_device *adev, u32 *wb);
-void amdgpu_wb_free_64bit(struct amdgpu_device *adev, u32 wb);
void amdgpu_get_pcie_info(struct amdgpu_device *adev);
@@ -1525,7 +1426,7 @@ struct amdgpu_device {
bool is_atom_fw;
uint8_t *bios;
uint32_t bios_size;
- struct amdgpu_bo *stollen_vga_memory;
+ struct amdgpu_bo *stolen_vga_memory;
uint32_t bios_scratch_reg_offset;
uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
@@ -1557,6 +1458,10 @@ struct amdgpu_device {
spinlock_t gc_cac_idx_lock;
amdgpu_rreg_t gc_cac_rreg;
amdgpu_wreg_t gc_cac_wreg;
+ /* protects concurrent se_cac register access */
+ spinlock_t se_cac_idx_lock;
+ amdgpu_rreg_t se_cac_rreg;
+ amdgpu_wreg_t se_cac_wreg;
/* protects concurrent ENDPOINT (audio) register access */
spinlock_t audio_endpt_idx_lock;
amdgpu_block_rreg_t audio_endpt_rreg;
@@ -1579,9 +1484,6 @@ struct amdgpu_device {
struct amdgpu_mman mman;
struct amdgpu_vram_scratch vram_scratch;
struct amdgpu_wb wb;
- atomic64_t vram_usage;
- atomic64_t vram_vis_usage;
- atomic64_t gtt_usage;
atomic64_t num_bytes_moved;
atomic64_t num_evictions;
atomic64_t num_vram_cpu_page_faults;
@@ -1593,6 +1495,7 @@ struct amdgpu_device {
spinlock_t lock;
s64 last_update_us;
s64 accum_us; /* accumulated microseconds */
+ s64 accum_us_vis; /* for visible VRAM */
u32 log2_max_MBps;
} mm_stats;
@@ -1687,6 +1590,8 @@ struct amdgpu_device {
bool has_hw_reset;
u8 reset_magic[AMDGPU_RESET_MAGIC_NUM];
+ /* record last mm index being written through WREG32*/
+ unsigned long last_mm_index;
};
static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
@@ -1742,6 +1647,8 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
#define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
#define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg))
#define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v))
+#define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg))
+#define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v))
#define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
#define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
#define WREG32_P(reg, val, mask) \
@@ -1792,50 +1699,6 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
#define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
#define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
-/*
- * RING helpers.
- */
-static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
-{
- if (ring->count_dw <= 0)
- DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
- ring->ring[ring->wptr++ & ring->buf_mask] = v;
- ring->wptr &= ring->ptr_mask;
- ring->count_dw--;
-}
-
-static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring, void *src, int count_dw)
-{
- unsigned occupied, chunk1, chunk2;
- void *dst;
-
- if (unlikely(ring->count_dw < count_dw)) {
- DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
- return;
- }
-
- occupied = ring->wptr & ring->buf_mask;
- dst = (void *)&ring->ring[occupied];
- chunk1 = ring->buf_mask + 1 - occupied;
- chunk1 = (chunk1 >= count_dw) ? count_dw: chunk1;
- chunk2 = count_dw - chunk1;
- chunk1 <<= 2;
- chunk2 <<= 2;
-
- if (chunk1)
- memcpy(dst, src, chunk1);
-
- if (chunk2) {
- src += chunk1;
- dst = (void *)ring->ring;
- memcpy(dst, src, chunk2);
- }
-
- ring->wptr += count_dw;
- ring->wptr &= ring->ptr_mask;
- ring->count_dw -= count_dw;
-}
-
static inline struct amdgpu_sdma_instance *
amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
{
@@ -1898,7 +1761,6 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
#define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
#define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
-#define amdgpu_display_set_vga_render_state(adev, r) (adev)->mode_info.funcs->set_vga_render_state((adev), (r))
#define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
#define amdgpu_display_vblank_wait(adev, crtc) (adev)->mode_info.funcs->vblank_wait((adev), (crtc))
#define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
@@ -1911,8 +1773,6 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
#define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
#define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r))
-#define amdgpu_display_stop_mc_access(adev, s) (adev)->mode_info.funcs->stop_mc_access((adev), (s))
-#define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s))
#define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b))
#define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
#define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
@@ -1927,7 +1787,8 @@ void amdgpu_pci_config_reset(struct amdgpu_device *adev);
bool amdgpu_need_post(struct amdgpu_device *adev);
void amdgpu_update_display_priority(struct amdgpu_device *adev);
-void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes);
+void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,
+ u64 num_vis_bytes);
void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *abo, u32 domain);
bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo);
int amdgpu_ttm_tt_get_user_pages(struct ttm_tt *ttm, struct page **pages);
@@ -1943,7 +1804,7 @@ bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
struct ttm_mem_reg *mem);
void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64 base);
-void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
+void amdgpu_gart_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
int amdgpu_ttm_init(struct amdgpu_device *adev);
void amdgpu_ttm_fini(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 06879d1dcabd..a52795d9b458 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -285,19 +285,20 @@ static int acp_hw_init(void *handle)
return 0;
else if (r)
return r;
+ if (adev->asic_type != CHIP_STONEY) {
+ adev->acp.acp_genpd = kzalloc(sizeof(struct acp_pm_domain), GFP_KERNEL);
+ if (adev->acp.acp_genpd == NULL)
+ return -ENOMEM;
- adev->acp.acp_genpd = kzalloc(sizeof(struct acp_pm_domain), GFP_KERNEL);
- if (adev->acp.acp_genpd == NULL)
- return -ENOMEM;
-
- adev->acp.acp_genpd->gpd.name = "ACP_AUDIO";
- adev->acp.acp_genpd->gpd.power_off = acp_poweroff;
- adev->acp.acp_genpd->gpd.power_on = acp_poweron;
+ adev->acp.acp_genpd->gpd.name = "ACP_AUDIO";
+ adev->acp.acp_genpd->gpd.power_off = acp_poweroff;
+ adev->acp.acp_genpd->gpd.power_on = acp_poweron;
- adev->acp.acp_genpd->cgs_dev = adev->acp.cgs_device;
+ adev->acp.acp_genpd->cgs_dev = adev->acp.cgs_device;
- pm_genpd_init(&adev->acp.acp_genpd->gpd, NULL, false);
+ pm_genpd_init(&adev->acp.acp_genpd->gpd, NULL, false);
+ }
adev->acp.acp_cell = kzalloc(sizeof(struct mfd_cell) * ACP_DEVS,
GFP_KERNEL);
@@ -319,14 +320,29 @@ static int acp_hw_init(void *handle)
return -ENOMEM;
}
- i2s_pdata[0].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET;
+ switch (adev->asic_type) {
+ case CHIP_STONEY:
+ i2s_pdata[0].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
+ DW_I2S_QUIRK_16BIT_IDX_OVERRIDE;
+ break;
+ default:
+ i2s_pdata[0].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET;
+ }
i2s_pdata[0].cap = DWC_I2S_PLAY;
i2s_pdata[0].snd_rates = SNDRV_PCM_RATE_8000_96000;
i2s_pdata[0].i2s_reg_comp1 = ACP_I2S_COMP1_PLAY_REG_OFFSET;
i2s_pdata[0].i2s_reg_comp2 = ACP_I2S_COMP2_PLAY_REG_OFFSET;
+ switch (adev->asic_type) {
+ case CHIP_STONEY:
+ i2s_pdata[1].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
+ DW_I2S_QUIRK_COMP_PARAM1 |
+ DW_I2S_QUIRK_16BIT_IDX_OVERRIDE;
+ break;
+ default:
+ i2s_pdata[1].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
+ DW_I2S_QUIRK_COMP_PARAM1;
+ }
- i2s_pdata[1].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
- DW_I2S_QUIRK_COMP_PARAM1;
i2s_pdata[1].cap = DWC_I2S_RECORD;
i2s_pdata[1].snd_rates = SNDRV_PCM_RATE_8000_96000;
i2s_pdata[1].i2s_reg_comp1 = ACP_I2S_COMP1_CAP_REG_OFFSET;
@@ -373,12 +389,14 @@ static int acp_hw_init(void *handle)
if (r)
return r;
- for (i = 0; i < ACP_DEVS ; i++) {
- dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
- if (r) {
- dev_err(dev, "Failed to add dev to genpd\n");
- return r;
+ if (adev->asic_type != CHIP_STONEY) {
+ for (i = 0; i < ACP_DEVS ; i++) {
+ dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
+ r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
+ if (r) {
+ dev_err(dev, "Failed to add dev to genpd\n");
+ return r;
+ }
}
}
@@ -398,20 +416,22 @@ static int acp_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* return early if no ACP */
- if (!adev->acp.acp_genpd)
+ if (!adev->acp.acp_cell)
return 0;
- for (i = 0; i < ACP_DEVS ; i++) {
- dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- ret = pm_genpd_remove_device(&adev->acp.acp_genpd->gpd, dev);
- /* If removal fails, dont giveup and try rest */
- if (ret)
- dev_err(dev, "remove dev from genpd failed\n");
+ if (adev->acp.acp_genpd) {
+ for (i = 0; i < ACP_DEVS ; i++) {
+ dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
+ ret = pm_genpd_remove_device(&adev->acp.acp_genpd->gpd, dev);
+ /* If removal fails, dont giveup and try rest */
+ if (ret)
+ dev_err(dev, "remove dev from genpd failed\n");
+ }
+ kfree(adev->acp.acp_genpd);
}
mfd_remove_devices(adev->acp.parent);
kfree(adev->acp.acp_res);
- kfree(adev->acp.acp_genpd);
kfree(adev->acp.acp_cell);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index ef79551b4cb7..57afad79f55d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -30,10 +30,10 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include "amdgpu.h"
+#include "amdgpu_pm.h"
#include "amd_acpi.h"
#include "atom.h"
-extern void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
/* Call the ATIF method
*/
/**
@@ -289,7 +289,7 @@ out:
* handles it.
* Returns NOTIFY code
*/
-int amdgpu_atif_handler(struct amdgpu_device *adev,
+static int amdgpu_atif_handler(struct amdgpu_device *adev,
struct acpi_bus_event *event)
{
struct amdgpu_atif *atif = &adev->atif;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 37971d9402e3..5432af39a674 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -27,16 +27,15 @@
#include "amdgpu_gfx.h"
#include <linux/module.h>
-const struct kfd2kgd_calls *kfd2kgd;
const struct kgd2kfd_calls *kgd2kfd;
-bool (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**);
+bool (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**);
int amdgpu_amdkfd_init(void)
{
int ret;
#if defined(CONFIG_HSA_AMD_MODULE)
- int (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**);
+ int (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**);
kgd2kfd_init_p = symbol_request(kgd2kfd_init);
@@ -61,8 +60,21 @@ int amdgpu_amdkfd_init(void)
return ret;
}
-bool amdgpu_amdkfd_load_interface(struct amdgpu_device *adev)
+void amdgpu_amdkfd_fini(void)
+{
+ if (kgd2kfd) {
+ kgd2kfd->exit();
+ symbol_put(kgd2kfd_init);
+ }
+}
+
+void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)
{
+ const struct kfd2kgd_calls *kfd2kgd;
+
+ if (!kgd2kfd)
+ return;
+
switch (adev->asic_type) {
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_KAVERI:
@@ -73,25 +85,12 @@ bool amdgpu_amdkfd_load_interface(struct amdgpu_device *adev)
kfd2kgd = amdgpu_amdkfd_gfx_8_0_get_functions();
break;
default:
- return false;
+ dev_info(adev->dev, "kfd not supported on this ASIC\n");
+ return;
}
- return true;
-}
-
-void amdgpu_amdkfd_fini(void)
-{
- if (kgd2kfd) {
- kgd2kfd->exit();
- symbol_put(kgd2kfd_init);
- }
-}
-
-void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)
-{
- if (kgd2kfd)
- adev->kfd = kgd2kfd->probe((struct kgd_dev *)adev,
- adev->pdev, kfd2kgd);
+ adev->kfd = kgd2kfd->probe((struct kgd_dev *)adev,
+ adev->pdev, kfd2kgd);
}
void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
@@ -184,7 +183,8 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
return -ENOMEM;
r = amdgpu_bo_create(adev, size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_GTT,
- AMDGPU_GEM_CREATE_CPU_GTT_USWC, NULL, NULL, &(*mem)->bo);
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC, NULL, NULL, 0,
+ &(*mem)->bo);
if (r) {
dev_err(adev->dev,
"failed to allocate BO for amdkfd (%d)\n", r);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index 73f83a10ae14..8d689ab7e429 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -26,6 +26,7 @@
#define AMDGPU_AMDKFD_H_INCLUDED
#include <linux/types.h>
+#include <linux/mmu_context.h>
#include <kgd_kfd_interface.h>
struct amdgpu_device;
@@ -39,8 +40,6 @@ struct kgd_mem {
int amdgpu_amdkfd_init(void);
void amdgpu_amdkfd_fini(void);
-bool amdgpu_amdkfd_load_interface(struct amdgpu_device *adev);
-
void amdgpu_amdkfd_suspend(struct amdgpu_device *adev);
int amdgpu_amdkfd_resume(struct amdgpu_device *adev);
void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
@@ -62,4 +61,19 @@ uint64_t get_gpu_clock_counter(struct kgd_dev *kgd);
uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd);
+#define read_user_wptr(mmptr, wptr, dst) \
+ ({ \
+ bool valid = false; \
+ if ((mmptr) && (wptr)) { \
+ if ((mmptr) == current->mm) { \
+ valid = !get_user((dst), (wptr)); \
+ } else if (current->mm == NULL) { \
+ use_mm(mmptr); \
+ valid = !get_user((dst), (wptr)); \
+ unuse_mm(mmptr); \
+ } \
+ } \
+ valid; \
+ })
+
#endif /* AMDGPU_AMDKFD_H_INCLUDED */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 5254562fd0f9..b9dbbf9cb8b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -39,6 +39,12 @@
#include "gmc/gmc_7_1_sh_mask.h"
#include "cik_structs.h"
+enum hqd_dequeue_request_type {
+ NO_ACTION = 0,
+ DRAIN_PIPE,
+ RESET_WAVES
+};
+
enum {
MAX_TRAPID = 8, /* 3 bits in the bitfield. */
MAX_WATCH_ADDRESSES = 4
@@ -96,12 +102,15 @@ static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id,
uint32_t hpd_size, uint64_t hpd_gpu_addr);
static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id);
static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr);
+ uint32_t queue_id, uint32_t __user *wptr,
+ uint32_t wptr_shift, uint32_t wptr_mask,
+ struct mm_struct *mm);
static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd);
static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
uint32_t pipe_id, uint32_t queue_id);
-static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
+static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+ enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id);
static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd);
@@ -126,6 +135,33 @@ static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd,
static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid);
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
+static void set_scratch_backing_va(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid);
+
+/* Because of REG_GET_FIELD() being used, we put this function in the
+ * asic specific file.
+ */
+static int get_tile_config(struct kgd_dev *kgd,
+ struct tile_config *config)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+
+ config->gb_addr_config = adev->gfx.config.gb_addr_config;
+ config->num_banks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,
+ MC_ARB_RAMCFG, NOOFBANK);
+ config->num_ranks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,
+ MC_ARB_RAMCFG, NOOFRANKS);
+
+ config->tile_config_ptr = adev->gfx.config.tile_mode_array;
+ config->num_tile_configs =
+ ARRAY_SIZE(adev->gfx.config.tile_mode_array);
+ config->macro_tile_config_ptr =
+ adev->gfx.config.macrotile_mode_array;
+ config->num_macro_tile_configs =
+ ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
+
+ return 0;
+}
static const struct kfd2kgd_calls kfd2kgd = {
.init_gtt_mem_allocation = alloc_gtt_mem,
@@ -150,7 +186,9 @@ static const struct kfd2kgd_calls kfd2kgd = {
.get_atc_vmid_pasid_mapping_pasid = get_atc_vmid_pasid_mapping_pasid,
.get_atc_vmid_pasid_mapping_valid = get_atc_vmid_pasid_mapping_valid,
.write_vmid_invalidate_request = write_vmid_invalidate_request,
- .get_fw_version = get_fw_version
+ .get_fw_version = get_fw_version,
+ .set_scratch_backing_va = set_scratch_backing_va,
+ .get_tile_config = get_tile_config,
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void)
@@ -186,7 +224,7 @@ static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
- uint32_t mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+ uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
lock_srbm(kgd, mec, pipe, queue_id, 0);
@@ -290,20 +328,38 @@ static inline struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd)
}
static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr)
+ uint32_t queue_id, uint32_t __user *wptr,
+ uint32_t wptr_shift, uint32_t wptr_mask,
+ struct mm_struct *mm)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
- uint32_t wptr_shadow, is_wptr_shadow_valid;
struct cik_mqd *m;
+ uint32_t *mqd_hqd;
+ uint32_t reg, wptr_val, data;
m = get_mqd(mqd);
- is_wptr_shadow_valid = !get_user(wptr_shadow, wptr);
- if (is_wptr_shadow_valid)
- m->cp_hqd_pq_wptr = wptr_shadow;
-
acquire_queue(kgd, pipe_id, queue_id);
- gfx_v7_0_mqd_commit(adev, m);
+
+ /* HQD registers extend from CP_MQD_BASE_ADDR to CP_MQD_CONTROL. */
+ mqd_hqd = &m->cp_mqd_base_addr_lo;
+
+ for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_MQD_CONTROL; reg++)
+ WREG32(reg, mqd_hqd[reg - mmCP_MQD_BASE_ADDR]);
+
+ /* Copy userspace write pointer value to register.
+ * Activate doorbell logic to monitor subsequent changes.
+ */
+ data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control,
+ CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1);
+ WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, data);
+
+ if (read_user_wptr(mm, wptr, wptr_val))
+ WREG32(mmCP_HQD_PQ_WPTR, (wptr_val << wptr_shift) & wptr_mask);
+
+ data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
+ WREG32(mmCP_HQD_ACTIVE, data);
+
release_queue(kgd);
return 0;
@@ -382,30 +438,99 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
+static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+ enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t temp;
- int timeout = utimeout;
+ enum hqd_dequeue_request_type type;
+ unsigned long flags, end_jiffies;
+ int retry;
acquire_queue(kgd, pipe_id, queue_id);
WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, 0);
- WREG32(mmCP_HQD_DEQUEUE_REQUEST, reset_type);
+ switch (reset_type) {
+ case KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN:
+ type = DRAIN_PIPE;
+ break;
+ case KFD_PREEMPT_TYPE_WAVEFRONT_RESET:
+ type = RESET_WAVES;
+ break;
+ default:
+ type = DRAIN_PIPE;
+ break;
+ }
+
+ /* Workaround: If IQ timer is active and the wait time is close to or
+ * equal to 0, dequeueing is not safe. Wait until either the wait time
+ * is larger or timer is cleared. Also, ensure that IQ_REQ_PEND is
+ * cleared before continuing. Also, ensure wait times are set to at
+ * least 0x3.
+ */
+ local_irq_save(flags);
+ preempt_disable();
+ retry = 5000; /* wait for 500 usecs at maximum */
+ while (true) {
+ temp = RREG32(mmCP_HQD_IQ_TIMER);
+ if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, PROCESSING_IQ)) {
+ pr_debug("HW is processing IQ\n");
+ goto loop;
+ }
+ if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, ACTIVE)) {
+ if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, RETRY_TYPE)
+ == 3) /* SEM-rearm is safe */
+ break;
+ /* Wait time 3 is safe for CP, but our MMIO read/write
+ * time is close to 1 microsecond, so check for 10 to
+ * leave more buffer room
+ */
+ if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, WAIT_TIME)
+ >= 10)
+ break;
+ pr_debug("IQ timer is active\n");
+ } else
+ break;
+loop:
+ if (!retry) {
+ pr_err("CP HQD IQ timer status time out\n");
+ break;
+ }
+ ndelay(100);
+ --retry;
+ }
+ retry = 1000;
+ while (true) {
+ temp = RREG32(mmCP_HQD_DEQUEUE_REQUEST);
+ if (!(temp & CP_HQD_DEQUEUE_REQUEST__IQ_REQ_PEND_MASK))
+ break;
+ pr_debug("Dequeue request is pending\n");
+ if (!retry) {
+ pr_err("CP HQD dequeue request time out\n");
+ break;
+ }
+ ndelay(100);
+ --retry;
+ }
+ local_irq_restore(flags);
+ preempt_enable();
+
+ WREG32(mmCP_HQD_DEQUEUE_REQUEST, type);
+
+ end_jiffies = (utimeout * HZ / 1000) + jiffies;
while (true) {
temp = RREG32(mmCP_HQD_ACTIVE);
- if (temp & CP_HQD_ACTIVE__ACTIVE_MASK)
+ if (!(temp & CP_HQD_ACTIVE__ACTIVE_MASK))
break;
- if (timeout <= 0) {
- pr_err("kfd: cp queue preemption time out.\n");
+ if (time_after(jiffies, end_jiffies)) {
+ pr_err("cp queue preemption time out\n");
release_queue(kgd);
return -ETIME;
}
- msleep(20);
- timeout -= 20;
+ usleep_range(500, 1000);
}
release_queue(kgd);
@@ -556,6 +681,16 @@ static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid)
WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid);
}
+static void set_scratch_backing_va(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
+
+ lock_srbm(kgd, 0, 0, 0, vmid);
+ WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
+ unlock_srbm(kgd);
+}
+
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
{
struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
@@ -566,42 +701,42 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
switch (type) {
case KGD_ENGINE_PFP:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.pfp_fw->data;
+ adev->gfx.pfp_fw->data;
break;
case KGD_ENGINE_ME:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.me_fw->data;
+ adev->gfx.me_fw->data;
break;
case KGD_ENGINE_CE:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.ce_fw->data;
+ adev->gfx.ce_fw->data;
break;
case KGD_ENGINE_MEC1:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.mec_fw->data;
+ adev->gfx.mec_fw->data;
break;
case KGD_ENGINE_MEC2:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.mec2_fw->data;
+ adev->gfx.mec2_fw->data;
break;
case KGD_ENGINE_RLC:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.rlc_fw->data;
+ adev->gfx.rlc_fw->data;
break;
case KGD_ENGINE_SDMA1:
hdr = (const union amdgpu_firmware_header *)
- adev->sdma.instance[0].fw->data;
+ adev->sdma.instance[0].fw->data;
break;
case KGD_ENGINE_SDMA2:
hdr = (const union amdgpu_firmware_header *)
- adev->sdma.instance[1].fw->data;
+ adev->sdma.instance[1].fw->data;
break;
default:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 133d06671e46..fb6e5dbd5a03 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -39,6 +39,12 @@
#include "vi_structs.h"
#include "vid.h"
+enum hqd_dequeue_request_type {
+ NO_ACTION = 0,
+ DRAIN_PIPE,
+ RESET_WAVES
+};
+
struct cik_sdma_rlc_registers;
/*
@@ -55,12 +61,15 @@ static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id,
uint32_t hpd_size, uint64_t hpd_gpu_addr);
static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id);
static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr);
+ uint32_t queue_id, uint32_t __user *wptr,
+ uint32_t wptr_shift, uint32_t wptr_mask,
+ struct mm_struct *mm);
static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd);
static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
uint32_t pipe_id, uint32_t queue_id);
static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd);
-static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
+static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+ enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id);
static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
@@ -85,6 +94,33 @@ static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd,
uint8_t vmid);
static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid);
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
+static void set_scratch_backing_va(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid);
+
+/* Because of REG_GET_FIELD() being used, we put this function in the
+ * asic specific file.
+ */
+static int get_tile_config(struct kgd_dev *kgd,
+ struct tile_config *config)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+
+ config->gb_addr_config = adev->gfx.config.gb_addr_config;
+ config->num_banks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,
+ MC_ARB_RAMCFG, NOOFBANK);
+ config->num_ranks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,
+ MC_ARB_RAMCFG, NOOFRANKS);
+
+ config->tile_config_ptr = adev->gfx.config.tile_mode_array;
+ config->num_tile_configs =
+ ARRAY_SIZE(adev->gfx.config.tile_mode_array);
+ config->macro_tile_config_ptr =
+ adev->gfx.config.macrotile_mode_array;
+ config->num_macro_tile_configs =
+ ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
+
+ return 0;
+}
static const struct kfd2kgd_calls kfd2kgd = {
.init_gtt_mem_allocation = alloc_gtt_mem,
@@ -111,12 +147,15 @@ static const struct kfd2kgd_calls kfd2kgd = {
.get_atc_vmid_pasid_mapping_valid =
get_atc_vmid_pasid_mapping_valid,
.write_vmid_invalidate_request = write_vmid_invalidate_request,
- .get_fw_version = get_fw_version
+ .get_fw_version = get_fw_version,
+ .set_scratch_backing_va = set_scratch_backing_va,
+ .get_tile_config = get_tile_config,
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void)
{
return (struct kfd2kgd_calls *)&kfd2kgd;
+ return (struct kfd2kgd_calls *)&kfd2kgd;
}
static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
@@ -147,7 +186,7 @@ static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
- uint32_t mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+ uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
lock_srbm(kgd, mec, pipe, queue_id, 0);
@@ -216,7 +255,7 @@ static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
uint32_t mec;
uint32_t pipe;
- mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+ mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
lock_srbm(kgd, mec, pipe, 0, 0);
@@ -244,20 +283,67 @@ static inline struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd)
}
static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr)
+ uint32_t queue_id, uint32_t __user *wptr,
+ uint32_t wptr_shift, uint32_t wptr_mask,
+ struct mm_struct *mm)
{
- struct vi_mqd *m;
- uint32_t shadow_wptr, valid_wptr;
struct amdgpu_device *adev = get_amdgpu_device(kgd);
+ struct vi_mqd *m;
+ uint32_t *mqd_hqd;
+ uint32_t reg, wptr_val, data;
m = get_mqd(mqd);
- valid_wptr = copy_from_user(&shadow_wptr, wptr, sizeof(shadow_wptr));
- if (valid_wptr == 0)
- m->cp_hqd_pq_wptr = shadow_wptr;
-
acquire_queue(kgd, pipe_id, queue_id);
- gfx_v8_0_mqd_commit(adev, mqd);
+
+ /* HIQ is set during driver init period with vmid set to 0*/
+ if (m->cp_hqd_vmid == 0) {
+ uint32_t value, mec, pipe;
+
+ mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+ pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
+
+ pr_debug("kfd: set HIQ, mec:%d, pipe:%d, queue:%d.\n",
+ mec, pipe, queue_id);
+ value = RREG32(mmRLC_CP_SCHEDULERS);
+ value = REG_SET_FIELD(value, RLC_CP_SCHEDULERS, scheduler1,
+ ((mec << 5) | (pipe << 3) | queue_id | 0x80));
+ WREG32(mmRLC_CP_SCHEDULERS, value);
+ }
+
+ /* HQD registers extend from CP_MQD_BASE_ADDR to CP_HQD_EOP_WPTR_MEM. */
+ mqd_hqd = &m->cp_mqd_base_addr_lo;
+
+ for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_HQD_EOP_CONTROL; reg++)
+ WREG32(reg, mqd_hqd[reg - mmCP_MQD_BASE_ADDR]);
+
+ /* Tonga errata: EOP RPTR/WPTR should be left unmodified.
+ * This is safe since EOP RPTR==WPTR for any inactive HQD
+ * on ASICs that do not support context-save.
+ * EOP writes/reads can start anywhere in the ring.
+ */
+ if (get_amdgpu_device(kgd)->asic_type != CHIP_TONGA) {
+ WREG32(mmCP_HQD_EOP_RPTR, m->cp_hqd_eop_rptr);
+ WREG32(mmCP_HQD_EOP_WPTR, m->cp_hqd_eop_wptr);
+ WREG32(mmCP_HQD_EOP_WPTR_MEM, m->cp_hqd_eop_wptr_mem);
+ }
+
+ for (reg = mmCP_HQD_EOP_EVENTS; reg <= mmCP_HQD_ERROR; reg++)
+ WREG32(reg, mqd_hqd[reg - mmCP_MQD_BASE_ADDR]);
+
+ /* Copy userspace write pointer value to register.
+ * Activate doorbell logic to monitor subsequent changes.
+ */
+ data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control,
+ CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1);
+ WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, data);
+
+ if (read_user_wptr(mm, wptr, wptr_val))
+ WREG32(mmCP_HQD_PQ_WPTR, (wptr_val << wptr_shift) & wptr_mask);
+
+ data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
+ WREG32(mmCP_HQD_ACTIVE, data);
+
release_queue(kgd);
return 0;
@@ -308,29 +394,102 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
+static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+ enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t temp;
- int timeout = utimeout;
+ enum hqd_dequeue_request_type type;
+ unsigned long flags, end_jiffies;
+ int retry;
+ struct vi_mqd *m = get_mqd(mqd);
acquire_queue(kgd, pipe_id, queue_id);
- WREG32(mmCP_HQD_DEQUEUE_REQUEST, reset_type);
+ if (m->cp_hqd_vmid == 0)
+ WREG32_FIELD(RLC_CP_SCHEDULERS, scheduler1, 0);
+
+ switch (reset_type) {
+ case KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN:
+ type = DRAIN_PIPE;
+ break;
+ case KFD_PREEMPT_TYPE_WAVEFRONT_RESET:
+ type = RESET_WAVES;
+ break;
+ default:
+ type = DRAIN_PIPE;
+ break;
+ }
+ /* Workaround: If IQ timer is active and the wait time is close to or
+ * equal to 0, dequeueing is not safe. Wait until either the wait time
+ * is larger or timer is cleared. Also, ensure that IQ_REQ_PEND is
+ * cleared before continuing. Also, ensure wait times are set to at
+ * least 0x3.
+ */
+ local_irq_save(flags);
+ preempt_disable();
+ retry = 5000; /* wait for 500 usecs at maximum */
+ while (true) {
+ temp = RREG32(mmCP_HQD_IQ_TIMER);
+ if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, PROCESSING_IQ)) {
+ pr_debug("HW is processing IQ\n");
+ goto loop;
+ }
+ if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, ACTIVE)) {
+ if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, RETRY_TYPE)
+ == 3) /* SEM-rearm is safe */
+ break;
+ /* Wait time 3 is safe for CP, but our MMIO read/write
+ * time is close to 1 microsecond, so check for 10 to
+ * leave more buffer room
+ */
+ if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, WAIT_TIME)
+ >= 10)
+ break;
+ pr_debug("IQ timer is active\n");
+ } else
+ break;
+loop:
+ if (!retry) {
+ pr_err("CP HQD IQ timer status time out\n");
+ break;
+ }
+ ndelay(100);
+ --retry;
+ }
+ retry = 1000;
+ while (true) {
+ temp = RREG32(mmCP_HQD_DEQUEUE_REQUEST);
+ if (!(temp & CP_HQD_DEQUEUE_REQUEST__IQ_REQ_PEND_MASK))
+ break;
+ pr_debug("Dequeue request is pending\n");
+
+ if (!retry) {
+ pr_err("CP HQD dequeue request time out\n");
+ break;
+ }
+ ndelay(100);
+ --retry;
+ }
+ local_irq_restore(flags);
+ preempt_enable();
+
+ WREG32(mmCP_HQD_DEQUEUE_REQUEST, type);
+
+ end_jiffies = (utimeout * HZ / 1000) + jiffies;
while (true) {
temp = RREG32(mmCP_HQD_ACTIVE);
- if (temp & CP_HQD_ACTIVE__ACTIVE_MASK)
+ if (!(temp & CP_HQD_ACTIVE__ACTIVE_MASK))
break;
- if (timeout <= 0) {
- pr_err("kfd: cp queue preemption time out.\n");
+ if (time_after(jiffies, end_jiffies)) {
+ pr_err("cp queue preemption time out.\n");
release_queue(kgd);
return -ETIME;
}
- msleep(20);
- timeout -= 20;
+ usleep_range(500, 1000);
}
release_queue(kgd);
@@ -444,6 +603,16 @@ static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd,
return 0;
}
+static void set_scratch_backing_va(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
+
+ lock_srbm(kgd, 0, 0, 0, vmid);
+ WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
+ unlock_srbm(kgd);
+}
+
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
{
struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
@@ -454,42 +623,42 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
switch (type) {
case KGD_ENGINE_PFP:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.pfp_fw->data;
+ adev->gfx.pfp_fw->data;
break;
case KGD_ENGINE_ME:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.me_fw->data;
+ adev->gfx.me_fw->data;
break;
case KGD_ENGINE_CE:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.ce_fw->data;
+ adev->gfx.ce_fw->data;
break;
case KGD_ENGINE_MEC1:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.mec_fw->data;
+ adev->gfx.mec_fw->data;
break;
case KGD_ENGINE_MEC2:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.mec2_fw->data;
+ adev->gfx.mec2_fw->data;
break;
case KGD_ENGINE_RLC:
hdr = (const union amdgpu_firmware_header *)
- adev->gfx.rlc_fw->data;
+ adev->gfx.rlc_fw->data;
break;
case KGD_ENGINE_SDMA1:
hdr = (const union amdgpu_firmware_header *)
- adev->sdma.instance[0].fw->data;
+ adev->sdma.instance[0].fw->data;
break;
case KGD_ENGINE_SDMA2:
hdr = (const union amdgpu_firmware_header *)
- adev->sdma.instance[1].fw->data;
+ adev->sdma.instance[1].fw->data;
break;
default:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 1e8e1123ddf4..ce443586a0c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1686,7 +1686,7 @@ void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock)
{
uint32_t bios_6_scratch;
- bios_6_scratch = RREG32(mmBIOS_SCRATCH_6);
+ bios_6_scratch = RREG32(adev->bios_scratch_reg_offset + 6);
if (lock) {
bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
@@ -1696,15 +1696,17 @@ void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock)
bios_6_scratch |= ATOM_S6_ACC_MODE;
}
- WREG32(mmBIOS_SCRATCH_6, bios_6_scratch);
+ WREG32(adev->bios_scratch_reg_offset + 6, bios_6_scratch);
}
void amdgpu_atombios_scratch_regs_init(struct amdgpu_device *adev)
{
uint32_t bios_2_scratch, bios_6_scratch;
- bios_2_scratch = RREG32(mmBIOS_SCRATCH_2);
- bios_6_scratch = RREG32(mmBIOS_SCRATCH_6);
+ adev->bios_scratch_reg_offset = mmBIOS_SCRATCH_0;
+
+ bios_2_scratch = RREG32(adev->bios_scratch_reg_offset + 2);
+ bios_6_scratch = RREG32(adev->bios_scratch_reg_offset + 6);
/* let the bios control the backlight */
bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
@@ -1715,8 +1717,8 @@ void amdgpu_atombios_scratch_regs_init(struct amdgpu_device *adev)
/* clear the vbios dpms state */
bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
- WREG32(mmBIOS_SCRATCH_2, bios_2_scratch);
- WREG32(mmBIOS_SCRATCH_6, bios_6_scratch);
+ WREG32(adev->bios_scratch_reg_offset + 2, bios_2_scratch);
+ WREG32(adev->bios_scratch_reg_offset + 6, bios_6_scratch);
}
void amdgpu_atombios_scratch_regs_save(struct amdgpu_device *adev)
@@ -1724,7 +1726,7 @@ void amdgpu_atombios_scratch_regs_save(struct amdgpu_device *adev)
int i;
for (i = 0; i < AMDGPU_BIOS_NUM_SCRATCH; i++)
- adev->bios_scratch[i] = RREG32(mmBIOS_SCRATCH_0 + i);
+ adev->bios_scratch[i] = RREG32(adev->bios_scratch_reg_offset + i);
}
void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev)
@@ -1738,20 +1740,30 @@ void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev)
adev->bios_scratch[7] &= ~ATOM_S7_ASIC_INIT_COMPLETE_MASK;
for (i = 0; i < AMDGPU_BIOS_NUM_SCRATCH; i++)
- WREG32(mmBIOS_SCRATCH_0 + i, adev->bios_scratch[i]);
+ WREG32(adev->bios_scratch_reg_offset + i, adev->bios_scratch[i]);
}
void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
bool hung)
{
- u32 tmp = RREG32(mmBIOS_SCRATCH_3);
+ u32 tmp = RREG32(adev->bios_scratch_reg_offset + 3);
if (hung)
tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
else
tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
- WREG32(mmBIOS_SCRATCH_3, tmp);
+ WREG32(adev->bios_scratch_reg_offset + 3, tmp);
+}
+
+bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev)
+{
+ u32 tmp = RREG32(adev->bios_scratch_reg_offset + 7);
+
+ if (tmp & ATOM_S7_ASIC_INIT_COMPLETE_MASK)
+ return false;
+ else
+ return true;
}
/* Atom needs data in little endian format
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
index 38d0fe32e5cd..b0d5d1d7fdba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
@@ -200,6 +200,7 @@ void amdgpu_atombios_scratch_regs_save(struct amdgpu_device *adev);
void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev);
void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
bool hung);
+bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev);
void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
int amdgpu_atombios_get_max_vddc(struct amdgpu_device *adev, u8 voltage_type,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 4bdda56fccee..f9ffe8ef0cd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -66,41 +66,6 @@ void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev)
}
}
-void amdgpu_atomfirmware_scratch_regs_save(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < AMDGPU_BIOS_NUM_SCRATCH; i++)
- adev->bios_scratch[i] = RREG32(adev->bios_scratch_reg_offset + i);
-}
-
-void amdgpu_atomfirmware_scratch_regs_restore(struct amdgpu_device *adev)
-{
- int i;
-
- /*
- * VBIOS will check ASIC_INIT_COMPLETE bit to decide if
- * execute ASIC_Init posting via driver
- */
- adev->bios_scratch[7] &= ~ATOM_S7_ASIC_INIT_COMPLETE_MASK;
-
- for (i = 0; i < AMDGPU_BIOS_NUM_SCRATCH; i++)
- WREG32(adev->bios_scratch_reg_offset + i, adev->bios_scratch[i]);
-}
-
-void amdgpu_atomfirmware_scratch_regs_engine_hung(struct amdgpu_device *adev,
- bool hung)
-{
- u32 tmp = RREG32(adev->bios_scratch_reg_offset + 3);
-
- if (hung)
- tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
- else
- tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
-
- WREG32(adev->bios_scratch_reg_offset + 3, tmp);
-}
-
int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev)
{
struct atom_context *ctx = adev->mode_info.atom_context;
@@ -130,3 +95,129 @@ int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev)
ctx->scratch_size_bytes = usage_bytes;
return 0;
}
+
+union igp_info {
+ struct atom_integrated_system_info_v1_11 v11;
+};
+
+/*
+ * Return vram width from integrated system info table, if available,
+ * or 0 if not.
+ */
+int amdgpu_atomfirmware_get_vram_width(struct amdgpu_device *adev)
+{
+ struct amdgpu_mode_info *mode_info = &adev->mode_info;
+ int index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ integratedsysteminfo);
+ u16 data_offset, size;
+ union igp_info *igp_info;
+ u8 frev, crev;
+
+ /* get any igp specific overrides */
+ if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ igp_info = (union igp_info *)
+ (mode_info->atom_context->bios + data_offset);
+ switch (crev) {
+ case 11:
+ return igp_info->v11.umachannelnumber * 64;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
+union firmware_info {
+ struct atom_firmware_info_v3_1 v31;
+};
+
+union smu_info {
+ struct atom_smu_info_v3_1 v31;
+};
+
+union umc_info {
+ struct atom_umc_info_v3_1 v31;
+};
+
+int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev)
+{
+ struct amdgpu_mode_info *mode_info = &adev->mode_info;
+ struct amdgpu_pll *spll = &adev->clock.spll;
+ struct amdgpu_pll *mpll = &adev->clock.mpll;
+ uint8_t frev, crev;
+ uint16_t data_offset;
+ int ret = -EINVAL, index;
+
+ index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ firmwareinfo);
+ if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset)) {
+ union firmware_info *firmware_info =
+ (union firmware_info *)(mode_info->atom_context->bios +
+ data_offset);
+
+ adev->clock.default_sclk =
+ le32_to_cpu(firmware_info->v31.bootup_sclk_in10khz);
+ adev->clock.default_mclk =
+ le32_to_cpu(firmware_info->v31.bootup_mclk_in10khz);
+
+ adev->pm.current_sclk = adev->clock.default_sclk;
+ adev->pm.current_mclk = adev->clock.default_mclk;
+
+ /* not technically a clock, but... */
+ adev->mode_info.firmware_flags =
+ le32_to_cpu(firmware_info->v31.firmware_capability);
+
+ ret = 0;
+ }
+
+ index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ smu_info);
+ if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset)) {
+ union smu_info *smu_info =
+ (union smu_info *)(mode_info->atom_context->bios +
+ data_offset);
+
+ /* system clock */
+ spll->reference_freq = le32_to_cpu(smu_info->v31.core_refclk_10khz);
+
+ spll->reference_div = 0;
+ spll->min_post_div = 1;
+ spll->max_post_div = 1;
+ spll->min_ref_div = 2;
+ spll->max_ref_div = 0xff;
+ spll->min_feedback_div = 4;
+ spll->max_feedback_div = 0xff;
+ spll->best_vco = 0;
+
+ ret = 0;
+ }
+
+ index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ umc_info);
+ if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset)) {
+ union umc_info *umc_info =
+ (union umc_info *)(mode_info->atom_context->bios +
+ data_offset);
+
+ /* memory clock */
+ mpll->reference_freq = le32_to_cpu(umc_info->v31.mem_refclk_10khz);
+
+ mpll->reference_div = 0;
+ mpll->min_post_div = 1;
+ mpll->max_post_div = 1;
+ mpll->min_ref_div = 2;
+ mpll->max_ref_div = 0xff;
+ mpll->min_feedback_div = 4;
+ mpll->max_feedback_div = 0xff;
+ mpll->best_vco = 0;
+
+ ret = 0;
+ }
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h
index a2c3ebe22c71..288b97e54347 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h
@@ -26,10 +26,8 @@
bool amdgpu_atomfirmware_gpu_supports_virtualization(struct amdgpu_device *adev);
void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev);
-void amdgpu_atomfirmware_scratch_regs_save(struct amdgpu_device *adev);
-void amdgpu_atomfirmware_scratch_regs_restore(struct amdgpu_device *adev);
-void amdgpu_atomfirmware_scratch_regs_engine_hung(struct amdgpu_device *adev,
- bool hung);
int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev);
+int amdgpu_atomfirmware_get_vram_width(struct amdgpu_device *adev);
+int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
index 1beae5b930d0..63ec1e1bb6aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
@@ -40,7 +40,7 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size,
for (i = 0; i < n; i++) {
struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
r = amdgpu_copy_buffer(ring, saddr, daddr, size, NULL, &fence,
- false);
+ false, false);
if (r)
goto exit_do_move;
r = dma_fence_wait(fence, false);
@@ -81,7 +81,7 @@ static void amdgpu_benchmark_move(struct amdgpu_device *adev, unsigned size,
n = AMDGPU_BENCHMARK_ITERATIONS;
r = amdgpu_bo_create(adev, size, PAGE_SIZE, true, sdomain, 0, NULL,
- NULL, &sobj);
+ NULL, 0, &sobj);
if (r) {
goto out_cleanup;
}
@@ -94,7 +94,7 @@ static void amdgpu_benchmark_move(struct amdgpu_device *adev, unsigned size,
goto out_cleanup;
}
r = amdgpu_bo_create(adev, size, PAGE_SIZE, true, ddomain, 0, NULL,
- NULL, &dobj);
+ NULL, 0, &dobj);
if (r) {
goto out_cleanup;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 365e735f6647..c21adf60a7f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -86,19 +86,6 @@ static bool check_atom_bios(uint8_t *bios, size_t size)
return false;
}
-static bool is_atom_fw(uint8_t *bios)
-{
- uint16_t bios_header_start = bios[0x48] | (bios[0x49] << 8);
- uint8_t frev = bios[bios_header_start + 2];
- uint8_t crev = bios[bios_header_start + 3];
-
- if ((frev < 3) ||
- ((frev == 3) && (crev < 3)))
- return false;
-
- return true;
-}
-
/* If you boot an IGP board with a discrete card as the primary,
* the IGP rom is not accessible via the rom bar as the IGP rom is
* part of the system bios. On boot, the system bios puts a
@@ -117,7 +104,7 @@ static bool igp_read_bios_from_vram(struct amdgpu_device *adev)
adev->bios = NULL;
vram_base = pci_resource_start(adev->pdev, 0);
- bios = ioremap(vram_base, size);
+ bios = ioremap_wc(vram_base, size);
if (!bios) {
return false;
}
@@ -455,6 +442,6 @@ bool amdgpu_get_bios(struct amdgpu_device *adev)
return false;
success:
- adev->is_atom_fw = is_atom_fw(adev->bios);
+ adev->is_atom_fw = (adev->asic_type >= CHIP_VEGA10) ? true : false;
return true;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 5e771bc11b00..59089e027f4d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -83,7 +83,7 @@ static int amdgpu_bo_list_create(struct amdgpu_device *adev,
r = idr_alloc(&fpriv->bo_list_handles, list, 1, 0, GFP_KERNEL);
mutex_unlock(&fpriv->bo_list_lock);
if (r < 0) {
- kfree(list);
+ amdgpu_bo_list_free(list);
return r;
}
*id = r;
@@ -136,7 +136,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
}
bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
usermm = amdgpu_ttm_tt_get_usermm(bo->tbo.ttm);
if (usermm) {
@@ -156,11 +156,11 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
entry->tv.bo = &entry->robj->tbo;
entry->tv.shared = !entry->robj->prime_shared_count;
- if (entry->robj->prefered_domains == AMDGPU_GEM_DOMAIN_GDS)
+ if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_GDS)
gds_obj = entry->robj;
- if (entry->robj->prefered_domains == AMDGPU_GEM_DOMAIN_GWS)
+ if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_GWS)
gws_obj = entry->robj;
- if (entry->robj->prefered_domains == AMDGPU_GEM_DOMAIN_OA)
+ if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_OA)
oa_obj = entry->robj;
total_size += amdgpu_bo_size(entry->robj);
@@ -270,7 +270,7 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
struct amdgpu_fpriv *fpriv = filp->driver_priv;
union drm_amdgpu_bo_list *args = data;
uint32_t handle = args->in.list_handle;
- const void __user *uptr = (const void*)(uintptr_t)args->in.bo_info_ptr;
+ const void __user *uptr = u64_to_user_ptr(args->in.bo_info_ptr);
struct drm_amdgpu_bo_list_entry *info;
struct amdgpu_bo_list *list;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index c0a806280257..fd435a96481c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -124,7 +124,7 @@ static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
ret = amdgpu_bo_create_restricted(adev, size, PAGE_SIZE,
true, domain, flags,
NULL, &placement, NULL,
- &obj);
+ 0, &obj);
if (ret) {
DRM_ERROR("(%d) bo create failed\n", ret);
return ret;
@@ -166,7 +166,7 @@ static int amdgpu_cgs_gmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t h
r = amdgpu_bo_reserve(obj, true);
if (unlikely(r != 0))
return r;
- r = amdgpu_bo_pin_restricted(obj, obj->prefered_domains,
+ r = amdgpu_bo_pin_restricted(obj, obj->preferred_domains,
min_offset, max_offset, mcaddr);
amdgpu_bo_unreserve(obj);
return r;
@@ -240,6 +240,8 @@ static uint32_t amdgpu_cgs_read_ind_register(struct cgs_device *cgs_device,
return RREG32_DIDT(index);
case CGS_IND_REG_GC_CAC:
return RREG32_GC_CAC(index);
+ case CGS_IND_REG_SE_CAC:
+ return RREG32_SE_CAC(index);
case CGS_IND_REG__AUDIO_ENDPT:
DRM_ERROR("audio endpt register access not implemented.\n");
return 0;
@@ -266,6 +268,8 @@ static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device,
return WREG32_DIDT(index, value);
case CGS_IND_REG_GC_CAC:
return WREG32_GC_CAC(index, value);
+ case CGS_IND_REG_SE_CAC:
+ return WREG32_SE_CAC(index, value);
case CGS_IND_REG__AUDIO_ENDPT:
DRM_ERROR("audio endpt register access not implemented.\n");
return;
@@ -610,6 +614,17 @@ static int amdgpu_cgs_enter_safe_mode(struct cgs_device *cgs_device,
return 0;
}
+static void amdgpu_cgs_lock_grbm_idx(struct cgs_device *cgs_device,
+ bool lock)
+{
+ CGS_FUNC_ADEV;
+
+ if (lock)
+ mutex_lock(&adev->grbm_idx_mutex);
+ else
+ mutex_unlock(&adev->grbm_idx_mutex);
+}
+
static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
enum cgs_ucode_id type,
struct cgs_firmware_info *info)
@@ -644,7 +659,7 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
info->version = (uint16_t)le32_to_cpu(header->header.ucode_version);
if (CGS_UCODE_ID_CP_MEC == type)
- info->image_size = (header->jt_offset) << 2;
+ info->image_size = le32_to_cpu(header->jt_offset) << 2;
info->fw_version = amdgpu_get_firmware_version(cgs_device, type);
info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version);
@@ -719,7 +734,13 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
strcpy(fw_name, "amdgpu/polaris12_smc.bin");
break;
case CHIP_VEGA10:
- strcpy(fw_name, "amdgpu/vega10_smc.bin");
+ if ((adev->pdev->device == 0x687f) &&
+ ((adev->pdev->revision == 0xc0) ||
+ (adev->pdev->revision == 0xc1) ||
+ (adev->pdev->revision == 0xc3)))
+ strcpy(fw_name, "amdgpu/vega10_acg_smc.bin");
+ else
+ strcpy(fw_name, "amdgpu/vega10_smc.bin");
break;
default:
DRM_ERROR("SMC firmware not supported\n");
@@ -1117,6 +1138,7 @@ static const struct cgs_ops amdgpu_cgs_ops = {
.query_system_info = amdgpu_cgs_query_system_info,
.is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled,
.enter_safe_mode = amdgpu_cgs_enter_safe_mode,
+ .lock_grbm_idx = amdgpu_cgs_lock_grbm_idx,
};
static const struct cgs_os_ops amdgpu_cgs_os_ops = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 5599c01b265d..269b835571eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -54,7 +54,7 @@ static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p,
*offset = data->offset;
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (amdgpu_ttm_tt_get_usermm(p->uf_entry.robj->tbo.ttm)) {
amdgpu_bo_unref(&p->uf_entry.robj);
@@ -90,7 +90,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
}
/* get chunks */
- chunk_array_user = (uint64_t __user *)(uintptr_t)(cs->in.chunks);
+ chunk_array_user = u64_to_user_ptr(cs->in.chunks);
if (copy_from_user(chunk_array, chunk_array_user,
sizeof(uint64_t)*cs->in.num_chunks)) {
ret = -EFAULT;
@@ -110,7 +110,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
struct drm_amdgpu_cs_chunk user_chunk;
uint32_t __user *cdata;
- chunk_ptr = (void __user *)(uintptr_t)chunk_array[i];
+ chunk_ptr = u64_to_user_ptr(chunk_array[i]);
if (copy_from_user(&user_chunk, chunk_ptr,
sizeof(struct drm_amdgpu_cs_chunk))) {
ret = -EFAULT;
@@ -121,7 +121,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
p->chunks[i].length_dw = user_chunk.length_dw;
size = p->chunks[i].length_dw;
- cdata = (void __user *)(uintptr_t)user_chunk.chunk_data;
+ cdata = u64_to_user_ptr(user_chunk.chunk_data);
p->chunks[i].kdata = kvmalloc_array(size, sizeof(uint32_t), GFP_KERNEL);
if (p->chunks[i].kdata == NULL) {
@@ -223,10 +223,11 @@ static s64 bytes_to_us(struct amdgpu_device *adev, u64 bytes)
* ticks. The accumulated microseconds (us) are converted to bytes and
* returned.
*/
-static u64 amdgpu_cs_get_threshold_for_moves(struct amdgpu_device *adev)
+static void amdgpu_cs_get_threshold_for_moves(struct amdgpu_device *adev,
+ u64 *max_bytes,
+ u64 *max_vis_bytes)
{
s64 time_us, increment_us;
- u64 max_bytes;
u64 free_vram, total_vram, used_vram;
/* Allow a maximum of 200 accumulated ms. This is basically per-IB
@@ -238,11 +239,14 @@ static u64 amdgpu_cs_get_threshold_for_moves(struct amdgpu_device *adev)
*/
const s64 us_upper_bound = 200000;
- if (!adev->mm_stats.log2_max_MBps)
- return 0;
+ if (!adev->mm_stats.log2_max_MBps) {
+ *max_bytes = 0;
+ *max_vis_bytes = 0;
+ return;
+ }
total_vram = adev->mc.real_vram_size - adev->vram_pin_size;
- used_vram = atomic64_read(&adev->vram_usage);
+ used_vram = amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
free_vram = used_vram >= total_vram ? 0 : total_vram - used_vram;
spin_lock(&adev->mm_stats.lock);
@@ -280,23 +284,46 @@ static u64 amdgpu_cs_get_threshold_for_moves(struct amdgpu_device *adev)
adev->mm_stats.accum_us = max(min_us, adev->mm_stats.accum_us);
}
- /* This returns 0 if the driver is in debt to disallow (optional)
+ /* This is set to 0 if the driver is in debt to disallow (optional)
* buffer moves.
*/
- max_bytes = us_to_bytes(adev, adev->mm_stats.accum_us);
+ *max_bytes = us_to_bytes(adev, adev->mm_stats.accum_us);
+
+ /* Do the same for visible VRAM if half of it is free */
+ if (adev->mc.visible_vram_size < adev->mc.real_vram_size) {
+ u64 total_vis_vram = adev->mc.visible_vram_size;
+ u64 used_vis_vram =
+ amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
+
+ if (used_vis_vram < total_vis_vram) {
+ u64 free_vis_vram = total_vis_vram - used_vis_vram;
+ adev->mm_stats.accum_us_vis = min(adev->mm_stats.accum_us_vis +
+ increment_us, us_upper_bound);
+
+ if (free_vis_vram >= total_vis_vram / 2)
+ adev->mm_stats.accum_us_vis =
+ max(bytes_to_us(adev, free_vis_vram / 2),
+ adev->mm_stats.accum_us_vis);
+ }
+
+ *max_vis_bytes = us_to_bytes(adev, adev->mm_stats.accum_us_vis);
+ } else {
+ *max_vis_bytes = 0;
+ }
spin_unlock(&adev->mm_stats.lock);
- return max_bytes;
}
/* Report how many bytes have really been moved for the last command
* submission. This can result in a debt that can stop buffer migrations
* temporarily.
*/
-void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes)
+void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,
+ u64 num_vis_bytes)
{
spin_lock(&adev->mm_stats.lock);
adev->mm_stats.accum_us -= bytes_to_us(adev, num_bytes);
+ adev->mm_stats.accum_us_vis -= bytes_to_us(adev, num_vis_bytes);
spin_unlock(&adev->mm_stats.lock);
}
@@ -304,7 +331,7 @@ static int amdgpu_cs_bo_validate(struct amdgpu_cs_parser *p,
struct amdgpu_bo *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
- u64 initial_bytes_moved;
+ u64 initial_bytes_moved, bytes_moved;
uint32_t domain;
int r;
@@ -314,17 +341,35 @@ static int amdgpu_cs_bo_validate(struct amdgpu_cs_parser *p,
/* Don't move this buffer if we have depleted our allowance
* to move it. Don't move anything if the threshold is zero.
*/
- if (p->bytes_moved < p->bytes_moved_threshold)
- domain = bo->prefered_domains;
- else
+ if (p->bytes_moved < p->bytes_moved_threshold) {
+ if (adev->mc.visible_vram_size < adev->mc.real_vram_size &&
+ (bo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)) {
+ /* And don't move a CPU_ACCESS_REQUIRED BO to limited
+ * visible VRAM if we've depleted our allowance to do
+ * that.
+ */
+ if (p->bytes_moved_vis < p->bytes_moved_vis_threshold)
+ domain = bo->preferred_domains;
+ else
+ domain = bo->allowed_domains;
+ } else {
+ domain = bo->preferred_domains;
+ }
+ } else {
domain = bo->allowed_domains;
+ }
retry:
amdgpu_ttm_placement_from_domain(bo, domain);
initial_bytes_moved = atomic64_read(&adev->num_bytes_moved);
r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
- p->bytes_moved += atomic64_read(&adev->num_bytes_moved) -
- initial_bytes_moved;
+ bytes_moved = atomic64_read(&adev->num_bytes_moved) -
+ initial_bytes_moved;
+ p->bytes_moved += bytes_moved;
+ if (adev->mc.visible_vram_size < adev->mc.real_vram_size &&
+ bo->tbo.mem.mem_type == TTM_PL_VRAM &&
+ bo->tbo.mem.start < adev->mc.visible_vram_size >> PAGE_SHIFT)
+ p->bytes_moved_vis += bytes_moved;
if (unlikely(r == -ENOMEM) && domain != bo->allowed_domains) {
domain = bo->allowed_domains;
@@ -350,7 +395,8 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p,
struct amdgpu_bo_list_entry *candidate = p->evictable;
struct amdgpu_bo *bo = candidate->robj;
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
- u64 initial_bytes_moved;
+ u64 initial_bytes_moved, bytes_moved;
+ bool update_bytes_moved_vis;
uint32_t other;
/* If we reached our current BO we can forget it */
@@ -370,10 +416,17 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p,
/* Good we can try to move this BO somewhere else */
amdgpu_ttm_placement_from_domain(bo, other);
+ update_bytes_moved_vis =
+ adev->mc.visible_vram_size < adev->mc.real_vram_size &&
+ bo->tbo.mem.mem_type == TTM_PL_VRAM &&
+ bo->tbo.mem.start < adev->mc.visible_vram_size >> PAGE_SHIFT;
initial_bytes_moved = atomic64_read(&adev->num_bytes_moved);
r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
- p->bytes_moved += atomic64_read(&adev->num_bytes_moved) -
+ bytes_moved = atomic64_read(&adev->num_bytes_moved) -
initial_bytes_moved;
+ p->bytes_moved += bytes_moved;
+ if (update_bytes_moved_vis)
+ p->bytes_moved_vis += bytes_moved;
if (unlikely(r))
break;
@@ -554,8 +607,10 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
list_splice(&need_pages, &p->validated);
}
- p->bytes_moved_threshold = amdgpu_cs_get_threshold_for_moves(p->adev);
+ amdgpu_cs_get_threshold_for_moves(p->adev, &p->bytes_moved_threshold,
+ &p->bytes_moved_vis_threshold);
p->bytes_moved = 0;
+ p->bytes_moved_vis = 0;
p->evictable = list_last_entry(&p->validated,
struct amdgpu_bo_list_entry,
tv.head);
@@ -579,8 +634,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
goto error_validate;
}
- amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved);
-
+ amdgpu_cs_report_moved_bytes(p->adev, p->bytes_moved,
+ p->bytes_moved_vis);
fpriv->vm.last_eviction_counter =
atomic64_read(&p->adev->num_evictions);
@@ -619,10 +674,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
}
error_validate:
- if (r) {
- amdgpu_vm_move_pt_bos_in_lru(p->adev, &fpriv->vm);
+ if (r)
ttm_eu_backoff_reservation(&p->ticket, &p->validated);
- }
error_free_pages:
@@ -670,21 +723,18 @@ static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
* If error is set than unvalidate buffer, otherwise just free memory
* used by parsing context.
**/
-static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bool backoff)
+static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
+ bool backoff)
{
- struct amdgpu_fpriv *fpriv = parser->filp->driver_priv;
unsigned i;
- if (!error) {
- amdgpu_vm_move_pt_bos_in_lru(parser->adev, &fpriv->vm);
-
+ if (!error)
ttm_eu_fence_buffer_objects(&parser->ticket,
&parser->validated,
parser->fence);
- } else if (backoff) {
+ else if (backoff)
ttm_eu_backoff_reservation(&parser->ticket,
&parser->validated);
- }
for (i = 0; i < parser->num_post_dep_syncobjs; i++)
drm_syncobj_put(parser->post_dep_syncobjs[i]);
@@ -737,7 +787,8 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
if (amdgpu_sriov_vf(adev)) {
struct dma_fence *f;
- bo_va = vm->csa_bo_va;
+
+ bo_va = fpriv->csa_va;
BUG_ON(!bo_va);
r = amdgpu_vm_bo_update(adev, bo_va, false);
if (r)
@@ -774,7 +825,7 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
}
- r = amdgpu_vm_clear_invalids(adev, vm, &p->job->sync);
+ r = amdgpu_vm_clear_moved(adev, vm, &p->job->sync);
if (amdgpu_vm_debug && p->bo_list) {
/* Invalidate all BOs to test for userspace bugs */
@@ -984,7 +1035,7 @@ static int amdgpu_syncobj_lookup_and_add_to_sync(struct amdgpu_cs_parser *p,
{
int r;
struct dma_fence *fence;
- r = drm_syncobj_fence_get(p->filp, handle, &fence);
+ r = drm_syncobj_find_fence(p->filp, handle, &fence);
if (r)
return r;
@@ -1383,7 +1434,7 @@ int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
if (fences == NULL)
return -ENOMEM;
- fences_user = (void __user *)(uintptr_t)(wait->in.fences);
+ fences_user = u64_to_user_ptr(wait->in.fences);
if (copy_from_user(fences, fences_user,
sizeof(struct drm_amdgpu_fence) * fence_count)) {
r = -EFAULT;
@@ -1436,7 +1487,7 @@ amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
addr > mapping->last)
continue;
- *bo = lobj->bo_va->bo;
+ *bo = lobj->bo_va->base.bo;
return mapping;
}
@@ -1445,7 +1496,7 @@ amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
addr > mapping->last)
continue;
- *bo = lobj->bo_va->bo;
+ *bo = lobj->bo_va->base.bo;
return mapping;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4a8fc15467cf..1a459ac63df4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -53,6 +53,9 @@
#include "bif/bif_4_1_d.h"
#include <linux/pci.h>
#include <linux/firmware.h>
+#include "amdgpu_vf_error.h"
+
+#include "amdgpu_amdkfd.h"
MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/raven_gpu_info.bin");
@@ -128,6 +131,10 @@ void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
{
trace_amdgpu_mm_wreg(adev->pdev->device, reg, v);
+ if (adev->asic_type >= CHIP_VEGA10 && reg == 0) {
+ adev->last_mm_index = v;
+ }
+
if (!(acc_flags & AMDGPU_REGS_NO_KIQ) && amdgpu_sriov_runtime(adev)) {
BUG_ON(in_interrupt());
return amdgpu_virt_kiq_wreg(adev, reg, v);
@@ -143,6 +150,10 @@ void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
writel(v, ((void __iomem *)adev->rmmio) + (mmMM_DATA * 4));
spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
}
+
+ if (adev->asic_type >= CHIP_VEGA10 && reg == 1 && adev->last_mm_index == 0x5702C) {
+ udelay(500);
+ }
}
u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg)
@@ -157,6 +168,9 @@ u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg)
void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
{
+ if (adev->asic_type >= CHIP_VEGA10 && reg == 0) {
+ adev->last_mm_index = v;
+ }
if ((reg * 4) < adev->rio_mem_size)
iowrite32(v, adev->rio_mem + (reg * 4));
@@ -164,6 +178,10 @@ void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
iowrite32((reg * 4), adev->rio_mem + (mmMM_INDEX * 4));
iowrite32(v, adev->rio_mem + (mmMM_DATA * 4));
}
+
+ if (adev->asic_type >= CHIP_VEGA10 && reg == 1 && adev->last_mm_index == 0x5702C) {
+ udelay(500);
+ }
}
/**
@@ -318,51 +336,16 @@ static void amdgpu_block_invalid_wreg(struct amdgpu_device *adev,
static int amdgpu_vram_scratch_init(struct amdgpu_device *adev)
{
- int r;
-
- if (adev->vram_scratch.robj == NULL) {
- r = amdgpu_bo_create(adev, AMDGPU_GPU_PAGE_SIZE,
- PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &adev->vram_scratch.robj);
- if (r) {
- return r;
- }
- }
-
- r = amdgpu_bo_reserve(adev->vram_scratch.robj, false);
- if (unlikely(r != 0))
- return r;
- r = amdgpu_bo_pin(adev->vram_scratch.robj,
- AMDGPU_GEM_DOMAIN_VRAM, &adev->vram_scratch.gpu_addr);
- if (r) {
- amdgpu_bo_unreserve(adev->vram_scratch.robj);
- return r;
- }
- r = amdgpu_bo_kmap(adev->vram_scratch.robj,
- (void **)&adev->vram_scratch.ptr);
- if (r)
- amdgpu_bo_unpin(adev->vram_scratch.robj);
- amdgpu_bo_unreserve(adev->vram_scratch.robj);
-
- return r;
+ return amdgpu_bo_create_kernel(adev, AMDGPU_GPU_PAGE_SIZE,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->vram_scratch.robj,
+ &adev->vram_scratch.gpu_addr,
+ (void **)&adev->vram_scratch.ptr);
}
static void amdgpu_vram_scratch_fini(struct amdgpu_device *adev)
{
- int r;
-
- if (adev->vram_scratch.robj == NULL) {
- return;
- }
- r = amdgpu_bo_reserve(adev->vram_scratch.robj, true);
- if (likely(r == 0)) {
- amdgpu_bo_kunmap(adev->vram_scratch.robj);
- amdgpu_bo_unpin(adev->vram_scratch.robj);
- amdgpu_bo_unreserve(adev->vram_scratch.robj);
- }
- amdgpu_bo_unref(&adev->vram_scratch.robj);
+ amdgpu_bo_free_kernel(&adev->vram_scratch.robj, NULL, NULL);
}
/**
@@ -521,7 +504,8 @@ static int amdgpu_wb_init(struct amdgpu_device *adev)
int r;
if (adev->wb.wb_obj == NULL) {
- r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * sizeof(uint32_t),
+ /* AMDGPU_MAX_WB * sizeof(uint32_t) * 8 = AMDGPU_MAX_WB 256bit slots */
+ r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * sizeof(uint32_t) * 8,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
&adev->wb.wb_obj, &adev->wb.gpu_addr,
(void **)&adev->wb.wb);
@@ -552,32 +536,10 @@ static int amdgpu_wb_init(struct amdgpu_device *adev)
int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb)
{
unsigned long offset = find_first_zero_bit(adev->wb.used, adev->wb.num_wb);
- if (offset < adev->wb.num_wb) {
- __set_bit(offset, adev->wb.used);
- *wb = offset;
- return 0;
- } else {
- return -EINVAL;
- }
-}
-/**
- * amdgpu_wb_get_64bit - Allocate a wb entry
- *
- * @adev: amdgpu_device pointer
- * @wb: wb index
- *
- * Allocate a wb slot for use by the driver (all asics).
- * Returns 0 on success or -EINVAL on failure.
- */
-int amdgpu_wb_get_64bit(struct amdgpu_device *adev, u32 *wb)
-{
- unsigned long offset = bitmap_find_next_zero_area_off(adev->wb.used,
- adev->wb.num_wb, 0, 2, 7, 0);
- if ((offset + 1) < adev->wb.num_wb) {
+ if (offset < adev->wb.num_wb) {
__set_bit(offset, adev->wb.used);
- __set_bit(offset + 1, adev->wb.used);
- *wb = offset;
+ *wb = offset * 8; /* convert to dw offset */
return 0;
} else {
return -EINVAL;
@@ -599,22 +561,6 @@ void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb)
}
/**
- * amdgpu_wb_free_64bit - Free a wb entry
- *
- * @adev: amdgpu_device pointer
- * @wb: wb index
- *
- * Free a wb slot allocated for use by the driver (all asics)
- */
-void amdgpu_wb_free_64bit(struct amdgpu_device *adev, u32 wb)
-{
- if ((wb + 1) < adev->wb.num_wb) {
- __clear_bit(wb, adev->wb.used);
- __clear_bit(wb + 1, adev->wb.used);
- }
-}
-
-/**
* amdgpu_vram_location - try to find VRAM location
* @adev: amdgpu device structure holding all necessary informations
* @mc: memory controller structure holding memory informations
@@ -665,7 +611,7 @@ void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64
}
/**
- * amdgpu_gtt_location - try to find GTT location
+ * amdgpu_gart_location - try to find GTT location
* @adev: amdgpu device structure holding all necessary informations
* @mc: memory controller structure holding memory informations
*
@@ -676,28 +622,28 @@ void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64
*
* FIXME: when reducing GTT size align new size on power of 2.
*/
-void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
+void amdgpu_gart_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
{
u64 size_af, size_bf;
- size_af = ((adev->mc.mc_mask - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align;
- size_bf = mc->vram_start & ~mc->gtt_base_align;
+ size_af = adev->mc.mc_mask - mc->vram_end;
+ size_bf = mc->vram_start;
if (size_bf > size_af) {
- if (mc->gtt_size > size_bf) {
+ if (mc->gart_size > size_bf) {
dev_warn(adev->dev, "limiting GTT\n");
- mc->gtt_size = size_bf;
+ mc->gart_size = size_bf;
}
- mc->gtt_start = 0;
+ mc->gart_start = 0;
} else {
- if (mc->gtt_size > size_af) {
+ if (mc->gart_size > size_af) {
dev_warn(adev->dev, "limiting GTT\n");
- mc->gtt_size = size_af;
+ mc->gart_size = size_af;
}
- mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align;
+ mc->gart_start = mc->vram_end + 1;
}
- mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;
+ mc->gart_end = mc->gart_start + mc->gart_size - 1;
dev_info(adev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n",
- mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end);
+ mc->gart_size >> 20, mc->gart_start, mc->gart_end);
}
/*
@@ -720,7 +666,12 @@ bool amdgpu_need_post(struct amdgpu_device *adev)
adev->has_hw_reset = false;
return true;
}
- /* then check MEM_SIZE, in case the crtcs are off */
+
+ /* bios scratch used on CIK+ */
+ if (adev->asic_type >= CHIP_BONAIRE)
+ return amdgpu_atombios_scratch_need_asic_init(adev);
+
+ /* check MEM_SIZE for older asics */
reg = amdgpu_asic_get_config_memsize(adev);
if ((reg != 0) && (reg != 0xffffffff))
@@ -1031,19 +982,6 @@ static unsigned int amdgpu_vga_set_decode(void *cookie, bool state)
return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
}
-/**
- * amdgpu_check_pot_argument - check that argument is a power of two
- *
- * @arg: value to check
- *
- * Validates that a certain argument is a power of two (all asics).
- * Returns true if argument is valid.
- */
-static bool amdgpu_check_pot_argument(int arg)
-{
- return (arg & (arg - 1)) == 0;
-}
-
static void amdgpu_check_block_size(struct amdgpu_device *adev)
{
/* defines number of bits in page table versus page directory,
@@ -1077,7 +1015,7 @@ static void amdgpu_check_vm_size(struct amdgpu_device *adev)
if (amdgpu_vm_size == -1)
return;
- if (!amdgpu_check_pot_argument(amdgpu_vm_size)) {
+ if (!is_power_of_2(amdgpu_vm_size)) {
dev_warn(adev->dev, "VM size (%d) must be a power of 2\n",
amdgpu_vm_size);
goto def_value;
@@ -1118,19 +1056,31 @@ static void amdgpu_check_arguments(struct amdgpu_device *adev)
dev_warn(adev->dev, "sched jobs (%d) must be at least 4\n",
amdgpu_sched_jobs);
amdgpu_sched_jobs = 4;
- } else if (!amdgpu_check_pot_argument(amdgpu_sched_jobs)){
+ } else if (!is_power_of_2(amdgpu_sched_jobs)){
dev_warn(adev->dev, "sched jobs (%d) must be a power of 2\n",
amdgpu_sched_jobs);
amdgpu_sched_jobs = roundup_pow_of_two(amdgpu_sched_jobs);
}
- if (amdgpu_gart_size != -1) {
+ if (amdgpu_gart_size < 32) {
+ /* gart size must be greater or equal to 32M */
+ dev_warn(adev->dev, "gart size (%d) too small\n",
+ amdgpu_gart_size);
+ amdgpu_gart_size = 32;
+ }
+
+ if (amdgpu_gtt_size != -1 && amdgpu_gtt_size < 32) {
/* gtt size must be greater or equal to 32M */
- if (amdgpu_gart_size < 32) {
- dev_warn(adev->dev, "gart size (%d) too small\n",
- amdgpu_gart_size);
- amdgpu_gart_size = -1;
- }
+ dev_warn(adev->dev, "gtt size (%d) too small\n",
+ amdgpu_gtt_size);
+ amdgpu_gtt_size = -1;
+ }
+
+ /* valid range is between 4 and 9 inclusive */
+ if (amdgpu_vm_fragment_size != -1 &&
+ (amdgpu_vm_fragment_size > 9 || amdgpu_vm_fragment_size < 4)) {
+ dev_warn(adev->dev, "valid range is between 4 and 9\n");
+ amdgpu_vm_fragment_size = -1;
}
amdgpu_check_vm_size(adev);
@@ -1138,7 +1088,7 @@ static void amdgpu_check_arguments(struct amdgpu_device *adev)
amdgpu_check_block_size(adev);
if (amdgpu_vram_page_split != -1 && (amdgpu_vram_page_split < 16 ||
- !amdgpu_check_pot_argument(amdgpu_vram_page_split))) {
+ !is_power_of_2(amdgpu_vram_page_split))) {
dev_warn(adev->dev, "invalid VRAM page split (%d)\n",
amdgpu_vram_page_split);
amdgpu_vram_page_split = 1024;
@@ -1901,7 +1851,8 @@ static int amdgpu_sriov_reinit_late(struct amdgpu_device *adev)
AMD_IP_BLOCK_TYPE_DCE,
AMD_IP_BLOCK_TYPE_GFX,
AMD_IP_BLOCK_TYPE_SDMA,
- AMD_IP_BLOCK_TYPE_VCE,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_IP_BLOCK_TYPE_VCE
};
for (i = 0; i < ARRAY_SIZE(ip_order); i++) {
@@ -2019,7 +1970,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->flags = flags;
adev->asic_type = flags & AMD_ASIC_MASK;
adev->usec_timeout = AMDGPU_MAX_USEC_TIMEOUT;
- adev->mc.gtt_size = 512 * 1024 * 1024;
+ adev->mc.gart_size = 512 * 1024 * 1024;
adev->accel_working = false;
adev->num_rings = 0;
adev->mman.buffer_funcs = NULL;
@@ -2068,6 +2019,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
spin_lock_init(&adev->uvd_ctx_idx_lock);
spin_lock_init(&adev->didt_idx_lock);
spin_lock_init(&adev->gc_cac_idx_lock);
+ spin_lock_init(&adev->se_cac_idx_lock);
spin_lock_init(&adev->audio_endpt_idx_lock);
spin_lock_init(&adev->mm_stats.lock);
@@ -2143,6 +2095,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = amdgpu_atombios_init(adev);
if (r) {
dev_err(adev->dev, "amdgpu_atombios_init failed\n");
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL, 0, 0);
goto failed;
}
@@ -2153,6 +2106,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
if (amdgpu_vpost_needed(adev)) {
if (!adev->bios) {
dev_err(adev->dev, "no vBIOS found\n");
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_NO_VBIOS, 0, 0);
r = -EINVAL;
goto failed;
}
@@ -2160,18 +2114,28 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = amdgpu_atom_asic_init(adev->mode_info.atom_context);
if (r) {
dev_err(adev->dev, "gpu post error!\n");
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_GPU_POST_ERROR, 0, 0);
goto failed;
}
} else {
DRM_INFO("GPU post is not needed\n");
}
- if (!adev->is_atom_fw) {
+ if (adev->is_atom_fw) {
+ /* Initialize clocks */
+ r = amdgpu_atomfirmware_get_clock_info(adev);
+ if (r) {
+ dev_err(adev->dev, "amdgpu_atomfirmware_get_clock_info failed\n");
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_ATOMBIOS_GET_CLOCK_FAIL, 0, 0);
+ goto failed;
+ }
+ } else {
/* Initialize clocks */
r = amdgpu_atombios_get_clock_info(adev);
if (r) {
dev_err(adev->dev, "amdgpu_atombios_get_clock_info failed\n");
- return r;
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_ATOMBIOS_GET_CLOCK_FAIL, 0, 0);
+ goto failed;
}
/* init i2c buses */
amdgpu_atombios_i2c_init(adev);
@@ -2181,6 +2145,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = amdgpu_fence_driver_init(adev);
if (r) {
dev_err(adev->dev, "amdgpu_fence_driver_init failed\n");
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_FENCE_INIT_FAIL, 0, 0);
goto failed;
}
@@ -2190,6 +2155,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = amdgpu_init(adev);
if (r) {
dev_err(adev->dev, "amdgpu_init failed\n");
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_AMDGPU_INIT_FAIL, 0, 0);
amdgpu_fini(adev);
goto failed;
}
@@ -2209,6 +2175,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = amdgpu_ib_pool_init(adev);
if (r) {
dev_err(adev->dev, "IB initialization failed (%d).\n", r);
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_IB_INIT_FAIL, 0, r);
goto failed;
}
@@ -2253,12 +2220,14 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = amdgpu_late_init(adev);
if (r) {
dev_err(adev->dev, "amdgpu_late_init failed\n");
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_AMDGPU_LATE_INIT_FAIL, 0, r);
goto failed;
}
return 0;
failed:
+ amdgpu_vf_error_trans_all(adev);
if (runtime)
vga_switcheroo_fini_domain_pm_ops(adev->dev);
return r;
@@ -2351,6 +2320,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
}
drm_modeset_unlock_all(dev);
+ amdgpu_amdkfd_suspend(adev);
+
/* unpin the front buffers and cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
@@ -2392,10 +2363,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
*/
amdgpu_bo_evict_vram(adev);
- if (adev->is_atom_fw)
- amdgpu_atomfirmware_scratch_regs_save(adev);
- else
- amdgpu_atombios_scratch_regs_save(adev);
+ amdgpu_atombios_scratch_regs_save(adev);
pci_save_state(dev->pdev);
if (suspend) {
/* Shut down the device */
@@ -2444,10 +2412,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
if (r)
goto unlock;
}
- if (adev->is_atom_fw)
- amdgpu_atomfirmware_scratch_regs_restore(adev);
- else
- amdgpu_atombios_scratch_regs_restore(adev);
+ amdgpu_atombios_scratch_regs_restore(adev);
/* post card */
if (amdgpu_need_post(adev)) {
@@ -2490,6 +2455,9 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
}
}
}
+ r = amdgpu_amdkfd_resume(adev);
+ if (r)
+ return r;
/* blat the mode back in */
if (fbcon) {
@@ -2860,21 +2828,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
r = amdgpu_suspend(adev);
retry:
- /* Disable fb access */
- if (adev->mode_info.num_crtc) {
- struct amdgpu_mode_mc_save save;
- amdgpu_display_stop_mc_access(adev, &save);
- amdgpu_wait_for_idle(adev, AMD_IP_BLOCK_TYPE_GMC);
- }
- if (adev->is_atom_fw)
- amdgpu_atomfirmware_scratch_regs_save(adev);
- else
- amdgpu_atombios_scratch_regs_save(adev);
+ amdgpu_atombios_scratch_regs_save(adev);
r = amdgpu_asic_reset(adev);
- if (adev->is_atom_fw)
- amdgpu_atomfirmware_scratch_regs_restore(adev);
- else
- amdgpu_atombios_scratch_regs_restore(adev);
+ amdgpu_atombios_scratch_regs_restore(adev);
/* post card */
amdgpu_atom_asic_init(adev->mode_info.atom_context);
@@ -2952,6 +2908,7 @@ out:
}
} else {
dev_err(adev->dev, "asic resume failed (%d).\n", r);
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_ASIC_RESUME_FAIL, 0, r);
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
if (adev->rings[i] && adev->rings[i]->sched.thread) {
kthread_unpark(adev->rings[i]->sched.thread);
@@ -2962,12 +2919,16 @@ out:
drm_helper_resume_force_mode(adev->ddev);
ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched);
- if (r)
+ if (r) {
/* bad news, how to tell it to userspace ? */
dev_info(adev->dev, "GPU reset failed\n");
- else
+ amdgpu_vf_error_put(AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r);
+ }
+ else {
dev_info(adev->dev, "GPU reset successed!\n");
+ }
+ amdgpu_vf_error_trans_all(adev);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index cdf2ab20166a..6ad243293a78 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -482,7 +482,7 @@ static void amdgpu_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct amdgpu_framebuffer *amdgpu_fb = to_amdgpu_framebuffer(fb);
- drm_gem_object_unreference_unlocked(amdgpu_fb->obj);
+ drm_gem_object_put_unlocked(amdgpu_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(amdgpu_fb);
}
@@ -542,14 +542,14 @@ amdgpu_user_framebuffer_create(struct drm_device *dev,
amdgpu_fb = kzalloc(sizeof(*amdgpu_fb), GFP_KERNEL);
if (amdgpu_fb == NULL) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(-ENOMEM);
}
ret = amdgpu_framebuffer_init(dev, amdgpu_fb, mode_cmd, obj);
if (ret) {
kfree(amdgpu_fb);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index b59f37c83fa6..e39ec981b11c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -68,13 +68,16 @@
* - 3.16.0 - Add reserved vmid support
* - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
* - 3.18.0 - Export gpu always on cu bitmap
+ * - 3.19.0 - Add support for UVD MJPEG decode
*/
#define KMS_DRIVER_MAJOR 3
-#define KMS_DRIVER_MINOR 18
+#define KMS_DRIVER_MINOR 19
#define KMS_DRIVER_PATCHLEVEL 0
int amdgpu_vram_limit = 0;
-int amdgpu_gart_size = -1; /* auto */
+int amdgpu_vis_vram_limit = 0;
+unsigned amdgpu_gart_size = 256;
+int amdgpu_gtt_size = -1; /* auto */
int amdgpu_moverate = -1; /* auto */
int amdgpu_benchmarking = 0;
int amdgpu_testing = 0;
@@ -92,6 +95,7 @@ unsigned amdgpu_ip_block_mask = 0xffffffff;
int amdgpu_bapm = -1;
int amdgpu_deep_color = 0;
int amdgpu_vm_size = -1;
+int amdgpu_vm_fragment_size = -1;
int amdgpu_vm_block_size = -1;
int amdgpu_vm_fault_stop = 0;
int amdgpu_vm_debug = 0;
@@ -106,6 +110,7 @@ unsigned amdgpu_pcie_gen_cap = 0;
unsigned amdgpu_pcie_lane_cap = 0;
unsigned amdgpu_cg_mask = 0xffffffff;
unsigned amdgpu_pg_mask = 0xffffffff;
+unsigned amdgpu_sdma_phase_quantum = 32;
char *amdgpu_disable_cu = NULL;
char *amdgpu_virtual_display = NULL;
unsigned amdgpu_pp_feature_mask = 0xffffffff;
@@ -120,8 +125,14 @@ int amdgpu_lbpw = -1;
MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
-MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
-module_param_named(gartsize, amdgpu_gart_size, int, 0600);
+MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
+module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
+
+MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc.)");
+module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
+
+MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
+module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
module_param_named(moverate, amdgpu_moverate, int, 0600);
@@ -174,6 +185,9 @@ module_param_named(deep_color, amdgpu_deep_color, int, 0444);
MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
module_param_named(vm_size, amdgpu_vm_size, int, 0444);
+MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
+module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
+
MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
@@ -186,7 +200,7 @@ module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
MODULE_PARM_DESC(vm_update_mode, "VM update using CPU (0 = never (default except for large BAR(LB)), 1 = Graphics only, 2 = Compute only (default for LB), 3 = Both");
module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
-MODULE_PARM_DESC(vram_page_split, "Number of pages after we split VRAM allocations (default 1024, -1 = disable)");
+MODULE_PARM_DESC(vram_page_split, "Number of pages after we split VRAM allocations (default 512, -1 = disable)");
module_param_named(vram_page_split, amdgpu_vram_page_split, int, 0444);
MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
@@ -199,7 +213,7 @@ MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default
module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
-module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, int, 0444);
+module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, uint, 0444);
MODULE_PARM_DESC(no_evict, "Support pinning request from user space (1 = enable, 0 = disable (default))");
module_param_named(no_evict, amdgpu_no_evict, int, 0444);
@@ -219,6 +233,9 @@ module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
+MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
+module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
+
MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
@@ -803,7 +820,6 @@ static struct drm_driver kms_driver = {
.open = amdgpu_driver_open_kms,
.postclose = amdgpu_driver_postclose_kms,
.lastclose = amdgpu_driver_lastclose_kms,
- .set_busid = drm_pci_set_busid,
.unload = amdgpu_driver_unload_kms,
.get_vblank_counter = amdgpu_get_vblank_counter_kms,
.enable_vblank = amdgpu_enable_vblank_kms,
@@ -823,7 +839,6 @@ static struct drm_driver kms_driver = {
.gem_close_object = amdgpu_gem_object_close,
.dumb_create = amdgpu_mode_dumb_create,
.dumb_map_offset = amdgpu_mode_dumb_mmap,
- .dumb_destroy = drm_gem_dumb_destroy,
.fops = &amdgpu_driver_kms_fops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index c0d8c6ff6380..9afa9c097e1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -118,7 +118,7 @@ static void amdgpufb_destroy_pinned_object(struct drm_gem_object *gobj)
amdgpu_bo_unpin(abo);
amdgpu_bo_unreserve(abo);
}
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
}
static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
@@ -245,13 +245,12 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &amdgpufb_ops;
tmp = amdgpu_bo_gpu_offset(abo) - adev->mc.vram_start;
info->fix.smem_start = adev->mc.aper_base + tmp;
info->fix.smem_len = amdgpu_bo_size(abo);
- info->screen_base = abo->kptr;
+ info->screen_base = amdgpu_bo_kptr(abo);
info->screen_size = amdgpu_bo_size(abo);
drm_fb_helper_fill_var(info, &rfbdev->helper, sizes->fb_width, sizes->fb_height);
@@ -281,7 +280,7 @@ out:
}
if (fb && ret) {
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
drm_framebuffer_unregister_private(fb);
drm_framebuffer_cleanup(fb);
kfree(fb);
@@ -312,31 +311,7 @@ static int amdgpu_fbdev_destroy(struct drm_device *dev, struct amdgpu_fbdev *rfb
return 0;
}
-/** Sets the color ramps on behalf of fbcon */
-static void amdgpu_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
- amdgpu_crtc->lut_r[regno] = red >> 6;
- amdgpu_crtc->lut_g[regno] = green >> 6;
- amdgpu_crtc->lut_b[regno] = blue >> 6;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-static void amdgpu_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
- *red = amdgpu_crtc->lut_r[regno] << 6;
- *green = amdgpu_crtc->lut_g[regno] << 6;
- *blue = amdgpu_crtc->lut_b[regno] << 6;
-}
-
static const struct drm_fb_helper_funcs amdgpu_fb_helper_funcs = {
- .gamma_set = amdgpu_crtc_fb_gamma_set,
- .gamma_get = amdgpu_crtc_fb_gamma_get,
.fb_probe = amdgpufb_create,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index a57abc1a25fb..94c1e2e8e34c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -55,6 +55,19 @@
/*
* Common GART table functions.
*/
+
+/**
+ * amdgpu_gart_set_defaults - set the default gart_size
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Set the default gart_size based on parameters and available VRAM.
+ */
+void amdgpu_gart_set_defaults(struct amdgpu_device *adev)
+{
+ adev->mc.gart_size = (uint64_t)amdgpu_gart_size << 20;
+}
+
/**
* amdgpu_gart_table_ram_alloc - allocate system ram for gart page table
*
@@ -131,7 +144,7 @@ int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev)
PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &adev->gart.robj);
+ NULL, NULL, 0, &adev->gart.robj);
if (r) {
return r;
}
@@ -263,6 +276,41 @@ int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
}
/**
+ * amdgpu_gart_map - map dma_addresses into GART entries
+ *
+ * @adev: amdgpu_device pointer
+ * @offset: offset into the GPU's gart aperture
+ * @pages: number of pages to bind
+ * @dma_addr: DMA addresses of pages
+ *
+ * Map the dma_addresses into GART entries (all asics).
+ * Returns 0 for success, -EINVAL for failure.
+ */
+int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
+ int pages, dma_addr_t *dma_addr, uint64_t flags,
+ void *dst)
+{
+ uint64_t page_base;
+ unsigned i, j, t;
+
+ if (!adev->gart.ready) {
+ WARN(1, "trying to bind memory to uninitialized GART !\n");
+ return -EINVAL;
+ }
+
+ t = offset / AMDGPU_GPU_PAGE_SIZE;
+
+ for (i = 0; i < pages; i++) {
+ page_base = dma_addr[i];
+ for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
+ amdgpu_gart_set_pte_pde(adev, dst, t, page_base, flags);
+ page_base += AMDGPU_GPU_PAGE_SIZE;
+ }
+ }
+ return 0;
+}
+
+/**
* amdgpu_gart_bind - bind pages into the gart page table
*
* @adev: amdgpu_device pointer
@@ -279,31 +327,30 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
int pages, struct page **pagelist, dma_addr_t *dma_addr,
uint64_t flags)
{
- unsigned t;
- unsigned p;
- uint64_t page_base;
- int i, j;
+#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
+ unsigned i,t,p;
+#endif
+ int r;
if (!adev->gart.ready) {
WARN(1, "trying to bind memory to uninitialized GART !\n");
return -EINVAL;
}
+#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
t = offset / AMDGPU_GPU_PAGE_SIZE;
p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
-
- for (i = 0; i < pages; i++, p++) {
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
+ for (i = 0; i < pages; i++, p++)
adev->gart.pages[p] = pagelist[i];
#endif
- if (adev->gart.ptr) {
- page_base = dma_addr[i];
- for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
- amdgpu_gart_set_pte_pde(adev, adev->gart.ptr, t, page_base, flags);
- page_base += AMDGPU_GPU_PAGE_SIZE;
- }
- }
+
+ if (adev->gart.ptr) {
+ r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags,
+ adev->gart.ptr);
+ if (r)
+ return r;
}
+
mb();
amdgpu_gart_flush_gpu_tlb(adev, 0);
return 0;
@@ -333,8 +380,8 @@ int amdgpu_gart_init(struct amdgpu_device *adev)
if (r)
return r;
/* Compute table size */
- adev->gart.num_cpu_pages = adev->mc.gtt_size / PAGE_SIZE;
- adev->gart.num_gpu_pages = adev->mc.gtt_size / AMDGPU_GPU_PAGE_SIZE;
+ adev->gart.num_cpu_pages = adev->mc.gart_size / PAGE_SIZE;
+ adev->gart.num_gpu_pages = adev->mc.gart_size / AMDGPU_GPU_PAGE_SIZE;
DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
adev->gart.num_cpu_pages, adev->gart.num_gpu_pages);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
new file mode 100644
index 000000000000..d4cce6936200
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __AMDGPU_GART_H__
+#define __AMDGPU_GART_H__
+
+#include <linux/types.h>
+
+/*
+ * GART structures, functions & helpers
+ */
+struct amdgpu_device;
+struct amdgpu_bo;
+struct amdgpu_gart_funcs;
+
+#define AMDGPU_GPU_PAGE_SIZE 4096
+#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
+#define AMDGPU_GPU_PAGE_SHIFT 12
+#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
+
+struct amdgpu_gart {
+ dma_addr_t table_addr;
+ struct amdgpu_bo *robj;
+ void *ptr;
+ unsigned num_gpu_pages;
+ unsigned num_cpu_pages;
+ unsigned table_size;
+#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
+ struct page **pages;
+#endif
+ bool ready;
+
+ /* Asic default pte flags */
+ uint64_t gart_pte_flags;
+
+ const struct amdgpu_gart_funcs *gart_funcs;
+};
+
+void amdgpu_gart_set_defaults(struct amdgpu_device *adev);
+int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
+void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
+int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
+void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
+int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
+void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
+int amdgpu_gart_init(struct amdgpu_device *adev);
+void amdgpu_gart_fini(struct amdgpu_device *adev);
+int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
+ int pages);
+int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
+ int pages, dma_addr_t *dma_addr, uint64_t flags,
+ void *dst);
+int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
+ int pages, struct page **pagelist,
+ dma_addr_t *dma_addr, uint64_t flags);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 621f739103a6..7171968f261e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -49,7 +49,6 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
struct drm_gem_object **obj)
{
struct amdgpu_bo *robj;
- unsigned long max_size;
int r;
*obj = NULL;
@@ -58,20 +57,9 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
alignment = PAGE_SIZE;
}
- if (!(initial_domain & (AMDGPU_GEM_DOMAIN_GDS | AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA))) {
- /* Maximum bo size is the unpinned gtt size since we use the gtt to
- * handle vram to system pool migrations.
- */
- max_size = adev->mc.gtt_size - adev->gart_pin_size;
- if (size > max_size) {
- DRM_DEBUG("Allocation size %ldMb bigger than %ldMb limit\n",
- size >> 20, max_size >> 20);
- return -ENOMEM;
- }
- }
retry:
r = amdgpu_bo_create(adev, size, alignment, kernel, initial_domain,
- flags, NULL, NULL, &robj);
+ flags, NULL, NULL, 0, &robj);
if (r) {
if (r != -ERESTARTSYS) {
if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) {
@@ -103,7 +91,7 @@ void amdgpu_gem_force_release(struct amdgpu_device *adev)
spin_lock(&file->table_lock);
idr_for_each_entry(&file->object_idr, gobj, handle) {
WARN_ONCE(1, "And also active allocations!\n");
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
}
idr_destroy(&file->object_idr);
spin_unlock(&file->table_lock);
@@ -237,9 +225,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
if (args->in.domain_flags & ~(AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
AMDGPU_GEM_CREATE_CPU_GTT_USWC |
- AMDGPU_GEM_CREATE_VRAM_CLEARED|
- AMDGPU_GEM_CREATE_SHADOW |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS))
+ AMDGPU_GEM_CREATE_VRAM_CLEARED))
return -EINVAL;
/* reject invalid gem domains */
@@ -275,7 +261,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
r = drm_gem_handle_create(filp, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (r)
return r;
@@ -318,7 +304,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
return r;
bo = gem_to_amdgpu_bo(gobj);
- bo->prefered_domains = AMDGPU_GEM_DOMAIN_GTT;
+ bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT;
bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT;
r = amdgpu_ttm_tt_set_userptr(bo->tbo.ttm, args->addr, args->flags);
if (r)
@@ -353,7 +339,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
r = drm_gem_handle_create(filp, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (r)
return r;
@@ -367,7 +353,7 @@ unlock_mmap_sem:
up_read(&current->mm->mmap_sem);
release_object:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -386,11 +372,11 @@ int amdgpu_mode_dumb_mmap(struct drm_file *filp,
robj = gem_to_amdgpu_bo(gobj);
if (amdgpu_ttm_tt_get_usermm(robj->tbo.ttm) ||
(robj->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)) {
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return -EPERM;
}
*offset_p = amdgpu_bo_mmap_offset(robj);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return 0;
}
@@ -460,7 +446,7 @@ int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
} else
r = ret;
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -503,7 +489,7 @@ int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
unreserve:
amdgpu_bo_unreserve(robj);
out:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -635,7 +621,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
switch (args->operation) {
case AMDGPU_VA_OP_MAP:
- r = amdgpu_vm_alloc_pts(adev, bo_va->vm, args->va_address,
+ r = amdgpu_vm_alloc_pts(adev, bo_va->base.vm, args->va_address,
args->map_size);
if (r)
goto error_backoff;
@@ -655,7 +641,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
args->map_size);
break;
case AMDGPU_VA_OP_REPLACE:
- r = amdgpu_vm_alloc_pts(adev, bo_va->vm, args->va_address,
+ r = amdgpu_vm_alloc_pts(adev, bo_va->base.vm, args->va_address,
args->map_size);
if (r)
goto error_backoff;
@@ -676,7 +662,7 @@ error_backoff:
ttm_eu_backoff_reservation(&ticket, &list);
error_unref:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -701,11 +687,11 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
switch (args->op) {
case AMDGPU_GEM_OP_GET_GEM_CREATE_INFO: {
struct drm_amdgpu_gem_create_in info;
- void __user *out = (void __user *)(uintptr_t)args->value;
+ void __user *out = u64_to_user_ptr(args->value);
info.bo_size = robj->gem_base.size;
info.alignment = robj->tbo.mem.page_alignment << PAGE_SHIFT;
- info.domains = robj->prefered_domains;
+ info.domains = robj->preferred_domains;
info.domain_flags = robj->flags;
amdgpu_bo_unreserve(robj);
if (copy_to_user(out, &info, sizeof(info)))
@@ -723,10 +709,10 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
amdgpu_bo_unreserve(robj);
break;
}
- robj->prefered_domains = args->value & (AMDGPU_GEM_DOMAIN_VRAM |
+ robj->preferred_domains = args->value & (AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT |
AMDGPU_GEM_DOMAIN_CPU);
- robj->allowed_domains = robj->prefered_domains;
+ robj->allowed_domains = robj->preferred_domains;
if (robj->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
robj->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT;
@@ -738,7 +724,7 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
}
out:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -766,7 +752,7 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
r = drm_gem_handle_create(file_priv, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (r) {
return r;
}
@@ -784,6 +770,7 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data)
unsigned domain;
const char *placement;
unsigned pin_count;
+ uint64_t offset;
domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
switch (domain) {
@@ -798,9 +785,12 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data)
placement = " CPU";
break;
}
- seq_printf(m, "\t0x%08x: %12ld byte %s @ 0x%010Lx",
- id, amdgpu_bo_size(bo), placement,
- amdgpu_bo_gpu_offset(bo));
+ seq_printf(m, "\t0x%08x: %12ld byte %s",
+ id, amdgpu_bo_size(bo), placement);
+
+ offset = ACCESS_ONCE(bo->tbo.mem.start);
+ if (offset != AMDGPU_BO_INVALID_OFFSET)
+ seq_printf(m, " @ 0x%010Lx", offset);
pin_count = ACCESS_ONCE(bo->pin_count);
if (pin_count)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index e26108aad3fe..4f6c68fc1dd9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -125,7 +125,8 @@ void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)
if (mec >= adev->gfx.mec.num_mec)
break;
- if (adev->gfx.mec.num_mec > 1) {
+ /* FIXME: spreading the queues across pipes causes perf regressions */
+ if (0) {
/* policy: amdgpu owns the first two queues of the first MEC */
if (mec == 0 && queue < 2)
set_bit(i, adev->gfx.mec.queue_bitmap);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index f7d22c44034d..9e05e257729f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -28,7 +28,7 @@
struct amdgpu_gtt_mgr {
struct drm_mm mm;
spinlock_t lock;
- uint64_t available;
+ atomic64_t available;
};
/**
@@ -42,15 +42,19 @@ struct amdgpu_gtt_mgr {
static int amdgpu_gtt_mgr_init(struct ttm_mem_type_manager *man,
unsigned long p_size)
{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(man->bdev);
struct amdgpu_gtt_mgr *mgr;
+ uint64_t start, size;
mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
if (!mgr)
return -ENOMEM;
- drm_mm_init(&mgr->mm, 0, p_size);
+ start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS;
+ size = (adev->mc.gart_size >> PAGE_SHIFT) - start;
+ drm_mm_init(&mgr->mm, start, size);
spin_lock_init(&mgr->lock);
- mgr->available = p_size;
+ atomic64_set(&mgr->available, p_size);
man->priv = mgr;
return 0;
}
@@ -81,6 +85,20 @@ static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man)
}
/**
+ * amdgpu_gtt_mgr_is_allocated - Check if mem has address space
+ *
+ * @mem: the mem object to check
+ *
+ * Check if a mem object has already address space allocated.
+ */
+bool amdgpu_gtt_mgr_is_allocated(struct ttm_mem_reg *mem)
+{
+ struct drm_mm_node *node = mem->mm_node;
+
+ return (node->start != AMDGPU_BO_INVALID_OFFSET);
+}
+
+/**
* amdgpu_gtt_mgr_alloc - allocate new ranges
*
* @man: TTM memory type manager
@@ -95,13 +113,14 @@ int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man,
const struct ttm_place *place,
struct ttm_mem_reg *mem)
{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(man->bdev);
struct amdgpu_gtt_mgr *mgr = man->priv;
struct drm_mm_node *node = mem->mm_node;
enum drm_mm_insert_mode mode;
unsigned long fpfn, lpfn;
int r;
- if (node->start != AMDGPU_BO_INVALID_OFFSET)
+ if (amdgpu_gtt_mgr_is_allocated(mem))
return 0;
if (place)
@@ -112,7 +131,7 @@ int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man,
if (place && place->lpfn)
lpfn = place->lpfn;
else
- lpfn = man->size;
+ lpfn = adev->gart.num_cpu_pages;
mode = DRM_MM_INSERT_BEST;
if (place && place->flags & TTM_PL_FLAG_TOPDOWN)
@@ -134,15 +153,6 @@ int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man,
return r;
}
-void amdgpu_gtt_mgr_print(struct seq_file *m, struct ttm_mem_type_manager *man)
-{
- struct amdgpu_device *adev = amdgpu_ttm_adev(man->bdev);
- struct amdgpu_gtt_mgr *mgr = man->priv;
-
- seq_printf(m, "man size:%llu pages, gtt available:%llu pages, usage:%lluMB\n",
- man->size, mgr->available, (u64)atomic64_read(&adev->gtt_usage) >> 20);
-
-}
/**
* amdgpu_gtt_mgr_new - allocate a new node
*
@@ -163,11 +173,11 @@ static int amdgpu_gtt_mgr_new(struct ttm_mem_type_manager *man,
int r;
spin_lock(&mgr->lock);
- if (mgr->available < mem->num_pages) {
+ if (atomic64_read(&mgr->available) < mem->num_pages) {
spin_unlock(&mgr->lock);
return 0;
}
- mgr->available -= mem->num_pages;
+ atomic64_sub(mem->num_pages, &mgr->available);
spin_unlock(&mgr->lock);
node = kzalloc(sizeof(*node), GFP_KERNEL);
@@ -194,9 +204,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_mem_type_manager *man,
return 0;
err_out:
- spin_lock(&mgr->lock);
- mgr->available += mem->num_pages;
- spin_unlock(&mgr->lock);
+ atomic64_add(mem->num_pages, &mgr->available);
return r;
}
@@ -223,30 +231,47 @@ static void amdgpu_gtt_mgr_del(struct ttm_mem_type_manager *man,
spin_lock(&mgr->lock);
if (node->start != AMDGPU_BO_INVALID_OFFSET)
drm_mm_remove_node(node);
- mgr->available += mem->num_pages;
spin_unlock(&mgr->lock);
+ atomic64_add(mem->num_pages, &mgr->available);
kfree(node);
mem->mm_node = NULL;
}
/**
+ * amdgpu_gtt_mgr_usage - return usage of GTT domain
+ *
+ * @man: TTM memory type manager
+ *
+ * Return how many bytes are used in the GTT domain
+ */
+uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man)
+{
+ struct amdgpu_gtt_mgr *mgr = man->priv;
+
+ return (u64)(man->size - atomic64_read(&mgr->available)) * PAGE_SIZE;
+}
+
+/**
* amdgpu_gtt_mgr_debug - dump VRAM table
*
* @man: TTM memory type manager
- * @prefix: text prefix
+ * @printer: DRM printer to use
*
* Dump the table content using printk.
*/
static void amdgpu_gtt_mgr_debug(struct ttm_mem_type_manager *man,
- const char *prefix)
+ struct drm_printer *printer)
{
struct amdgpu_gtt_mgr *mgr = man->priv;
- struct drm_printer p = drm_debug_printer(prefix);
spin_lock(&mgr->lock);
- drm_mm_print(&mgr->mm, &p);
+ drm_mm_print(&mgr->mm, printer);
spin_unlock(&mgr->lock);
+
+ drm_printf(printer, "man size:%llu pages, gtt available:%llu pages, usage:%lluMB\n",
+ man->size, (u64)atomic64_read(&mgr->available),
+ amdgpu_gtt_mgr_usage(man) >> 20);
}
const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index f774b3f497d2..659997bfff30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -130,6 +130,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
unsigned i;
int r = 0;
+ bool need_pipe_sync = false;
if (num_ibs == 0)
return -EINVAL;
@@ -165,15 +166,15 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if (ring->funcs->emit_pipeline_sync && job &&
((tmp = amdgpu_sync_get_fence(&job->sched_sync)) ||
amdgpu_vm_need_pipeline_sync(ring, job))) {
- amdgpu_ring_emit_pipeline_sync(ring);
+ need_pipe_sync = true;
dma_fence_put(tmp);
}
if (ring->funcs->insert_start)
ring->funcs->insert_start(ring);
- if (vm) {
- r = amdgpu_vm_flush(ring, job);
+ if (job) {
+ r = amdgpu_vm_flush(ring, job, need_pipe_sync);
if (r) {
amdgpu_ring_undo(ring);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 62da6c5c6095..4bdd851f56d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -220,6 +220,10 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
int r = 0;
spin_lock_init(&adev->irq.lock);
+
+ /* Disable vblank irqs aggressively for power-saving */
+ adev->ddev->vblank_disable_immediate = true;
+
r = drm_vblank_init(adev->ddev, adev->mode_info.num_crtc);
if (r) {
return r;
@@ -263,7 +267,6 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
{
unsigned i, j;
- drm_vblank_cleanup(adev->ddev);
if (adev->irq.installed) {
drm_irq_uninstall(adev->ddev);
adev->irq.installed = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 3d641e10e6b6..4510627ae83e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -81,6 +81,8 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
r = amdgpu_ib_get(adev, NULL, size, &(*job)->ibs[0]);
if (r)
kfree(*job);
+ else
+ (*job)->vm_pd_addr = adev->gart.table_addr;
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index b0b23101d1c8..e16229000a98 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -158,7 +158,6 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
"Error during ACPI methods call\n");
}
- amdgpu_amdkfd_load_interface(adev);
amdgpu_amdkfd_device_probe(adev);
amdgpu_amdkfd_device_init(adev);
@@ -456,13 +455,13 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_VRAM_USAGE:
- ui64 = atomic64_read(&adev->vram_usage);
+ ui64 = amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_VIS_VRAM_USAGE:
- ui64 = atomic64_read(&adev->vram_vis_usage);
+ ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_GTT_USAGE:
- ui64 = atomic64_read(&adev->gtt_usage);
+ ui64 = amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]);
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_GDS_CONFIG: {
struct drm_amdgpu_info_gds gds_info;
@@ -485,7 +484,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
vram_gtt.vram_size -= adev->vram_pin_size;
vram_gtt.vram_cpu_accessible_size = adev->mc.visible_vram_size;
vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - adev->invisible_pin_size);
- vram_gtt.gtt_size = adev->mc.gtt_size;
+ vram_gtt.gtt_size = adev->mman.bdev.man[TTM_PL_TT].size;
+ vram_gtt.gtt_size *= PAGE_SIZE;
vram_gtt.gtt_size -= adev->gart_pin_size;
return copy_to_user(out, &vram_gtt,
min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
@@ -497,7 +497,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
mem.vram.total_heap_size = adev->mc.real_vram_size;
mem.vram.usable_heap_size =
adev->mc.real_vram_size - adev->vram_pin_size;
- mem.vram.heap_usage = atomic64_read(&adev->vram_usage);
+ mem.vram.heap_usage =
+ amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
mem.cpu_accessible_vram.total_heap_size =
@@ -506,14 +507,16 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
adev->mc.visible_vram_size -
(adev->vram_pin_size - adev->invisible_pin_size);
mem.cpu_accessible_vram.heap_usage =
- atomic64_read(&adev->vram_vis_usage);
+ amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
mem.cpu_accessible_vram.max_allocation =
mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
- mem.gtt.total_heap_size = adev->mc.gtt_size;
- mem.gtt.usable_heap_size =
- adev->mc.gtt_size - adev->gart_pin_size;
- mem.gtt.heap_usage = atomic64_read(&adev->gtt_usage);
+ mem.gtt.total_heap_size = adev->mman.bdev.man[TTM_PL_TT].size;
+ mem.gtt.total_heap_size *= PAGE_SIZE;
+ mem.gtt.usable_heap_size = mem.gtt.total_heap_size
+ - adev->gart_pin_size;
+ mem.gtt.heap_usage =
+ amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]);
mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
return copy_to_user(out, &mem,
@@ -571,8 +574,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
dev_info.max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
} else {
- dev_info.max_engine_clock = adev->pm.default_sclk * 10;
- dev_info.max_memory_clock = adev->pm.default_mclk * 10;
+ dev_info.max_engine_clock = adev->clock.default_sclk * 10;
+ dev_info.max_memory_clock = adev->clock.default_mclk * 10;
}
dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se *
@@ -587,10 +590,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
dev_info.virtual_address_max = (uint64_t)adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
- dev_info.pte_fragment_size = (1 << AMDGPU_LOG2_PAGES_PER_FRAG) *
- AMDGPU_GPU_PAGE_SIZE;
+ dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE;
-
dev_info.cu_active_number = adev->gfx.cu_info.number;
dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
dev_info.ce_ram_size = adev->gfx.ce_ram_size;
@@ -839,7 +840,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
}
if (amdgpu_sriov_vf(adev)) {
- r = amdgpu_map_static_csa(adev, &fpriv->vm);
+ r = amdgpu_map_static_csa(adev, &fpriv->vm, &fpriv->csa_va);
if (r)
goto out_suspend;
}
@@ -892,8 +893,8 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
if (amdgpu_sriov_vf(adev)) {
/* TODO: how to handle reserve failure */
BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
- amdgpu_vm_bo_rmv(adev, fpriv->vm.csa_bo_va);
- fpriv->vm.csa_bo_va = NULL;
+ amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
+ fpriv->csa_va = NULL;
amdgpu_bo_unreserve(adev->virt.csa_obj);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index 6558a3ed57a7..e1cde6b80027 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -147,36 +147,6 @@ static void amdgpu_mn_invalidate_node(struct amdgpu_mn_node *node,
}
/**
- * amdgpu_mn_invalidate_page - callback to notify about mm change
- *
- * @mn: our notifier
- * @mn: the mm this callback is about
- * @address: address of invalidate page
- *
- * Invalidation of a single page. Blocks for all BOs mapping it
- * and unmap them by move them into system domain again.
- */
-static void amdgpu_mn_invalidate_page(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address)
-{
- struct amdgpu_mn *rmn = container_of(mn, struct amdgpu_mn, mn);
- struct interval_tree_node *it;
-
- mutex_lock(&rmn->lock);
-
- it = interval_tree_iter_first(&rmn->objects, address, address);
- if (it) {
- struct amdgpu_mn_node *node;
-
- node = container_of(it, struct amdgpu_mn_node, it);
- amdgpu_mn_invalidate_node(node, address, address);
- }
-
- mutex_unlock(&rmn->lock);
-}
-
-/**
* amdgpu_mn_invalidate_range_start - callback to notify about mm change
*
* @mn: our notifier
@@ -215,7 +185,6 @@ static void amdgpu_mn_invalidate_range_start(struct mmu_notifier *mn,
static const struct mmu_notifier_ops amdgpu_mn_ops = {
.release = amdgpu_mn_release,
- .invalidate_page = amdgpu_mn_invalidate_page,
.invalidate_range_start = amdgpu_mn_invalidate_range_start,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 43a9d3aec6c4..2af2678ddaf6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -257,15 +257,7 @@ struct amdgpu_audio {
int num_pins;
};
-struct amdgpu_mode_mc_save {
- u32 vga_render_control;
- u32 vga_hdp_control;
- bool crtc_enabled[AMDGPU_MAX_CRTCS];
-};
-
struct amdgpu_display_funcs {
- /* vga render */
- void (*set_vga_render_state)(struct amdgpu_device *adev, bool render);
/* display watermarks */
void (*bandwidth_update)(struct amdgpu_device *adev);
/* get frame count */
@@ -300,10 +292,6 @@ struct amdgpu_display_funcs {
uint16_t connector_object_id,
struct amdgpu_hpd *hpd,
struct amdgpu_router *router);
- void (*stop_mc_access)(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save);
- void (*resume_mc_access)(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save);
};
struct amdgpu_mode_info {
@@ -369,7 +357,6 @@ struct amdgpu_atom_ss {
struct amdgpu_crtc {
struct drm_crtc base;
int crtc_id;
- u16 lut_r[256], lut_g[256], lut_b[256];
bool enabled;
bool can_tile;
uint32_t crtc_offset;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 8ee69652be8c..e7e899190bef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -37,55 +37,6 @@
#include "amdgpu.h"
#include "amdgpu_trace.h"
-
-
-static u64 amdgpu_get_vis_part_size(struct amdgpu_device *adev,
- struct ttm_mem_reg *mem)
-{
- if (mem->start << PAGE_SHIFT >= adev->mc.visible_vram_size)
- return 0;
-
- return ((mem->start << PAGE_SHIFT) + mem->size) >
- adev->mc.visible_vram_size ?
- adev->mc.visible_vram_size - (mem->start << PAGE_SHIFT) :
- mem->size;
-}
-
-static void amdgpu_update_memory_usage(struct amdgpu_device *adev,
- struct ttm_mem_reg *old_mem,
- struct ttm_mem_reg *new_mem)
-{
- u64 vis_size;
- if (!adev)
- return;
-
- if (new_mem) {
- switch (new_mem->mem_type) {
- case TTM_PL_TT:
- atomic64_add(new_mem->size, &adev->gtt_usage);
- break;
- case TTM_PL_VRAM:
- atomic64_add(new_mem->size, &adev->vram_usage);
- vis_size = amdgpu_get_vis_part_size(adev, new_mem);
- atomic64_add(vis_size, &adev->vram_vis_usage);
- break;
- }
- }
-
- if (old_mem) {
- switch (old_mem->mem_type) {
- case TTM_PL_TT:
- atomic64_sub(old_mem->size, &adev->gtt_usage);
- break;
- case TTM_PL_VRAM:
- atomic64_sub(old_mem->size, &adev->vram_usage);
- vis_size = amdgpu_get_vis_part_size(adev, old_mem);
- atomic64_sub(vis_size, &adev->vram_vis_usage);
- break;
- }
- }
-}
-
static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev);
@@ -93,7 +44,7 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
bo = container_of(tbo, struct amdgpu_bo, tbo);
- amdgpu_update_memory_usage(adev, &bo->tbo.mem, NULL);
+ amdgpu_bo_kunmap(bo);
drm_gem_object_release(&bo->gem_base);
amdgpu_bo_unref(&bo->parent);
@@ -219,7 +170,7 @@ static void amdgpu_fill_placement_to_bo(struct amdgpu_bo *bo,
}
/**
- * amdgpu_bo_create_kernel - create BO for kernel use
+ * amdgpu_bo_create_reserved - create reserved BO for kernel use
*
* @adev: amdgpu device object
* @size: size for the new BO
@@ -229,24 +180,30 @@ static void amdgpu_fill_placement_to_bo(struct amdgpu_bo *bo,
* @gpu_addr: GPU addr of the pinned BO
* @cpu_addr: optional CPU address mapping
*
- * Allocates and pins a BO for kernel internal use.
+ * Allocates and pins a BO for kernel internal use, and returns it still
+ * reserved.
*
* Returns 0 on success, negative error code otherwise.
*/
-int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
- unsigned long size, int align,
- u32 domain, struct amdgpu_bo **bo_ptr,
- u64 *gpu_addr, void **cpu_addr)
+int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
+ unsigned long size, int align,
+ u32 domain, struct amdgpu_bo **bo_ptr,
+ u64 *gpu_addr, void **cpu_addr)
{
+ bool free = false;
int r;
- r = amdgpu_bo_create(adev, size, align, true, domain,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, bo_ptr);
- if (r) {
- dev_err(adev->dev, "(%d) failed to allocate kernel bo\n", r);
- return r;
+ if (!*bo_ptr) {
+ r = amdgpu_bo_create(adev, size, align, true, domain,
+ AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
+ AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
+ NULL, NULL, 0, bo_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to allocate kernel bo\n",
+ r);
+ return r;
+ }
+ free = true;
}
r = amdgpu_bo_reserve(*bo_ptr, false);
@@ -269,20 +226,52 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
}
}
- amdgpu_bo_unreserve(*bo_ptr);
-
return 0;
error_unreserve:
amdgpu_bo_unreserve(*bo_ptr);
error_free:
- amdgpu_bo_unref(bo_ptr);
+ if (free)
+ amdgpu_bo_unref(bo_ptr);
return r;
}
/**
+ * amdgpu_bo_create_kernel - create BO for kernel use
+ *
+ * @adev: amdgpu device object
+ * @size: size for the new BO
+ * @align: alignment for the new BO
+ * @domain: where to place it
+ * @bo_ptr: resulting BO
+ * @gpu_addr: GPU addr of the pinned BO
+ * @cpu_addr: optional CPU address mapping
+ *
+ * Allocates and pins a BO for kernel internal use.
+ *
+ * Returns 0 on success, negative error code otherwise.
+ */
+int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
+ unsigned long size, int align,
+ u32 domain, struct amdgpu_bo **bo_ptr,
+ u64 *gpu_addr, void **cpu_addr)
+{
+ int r;
+
+ r = amdgpu_bo_create_reserved(adev, size, align, domain, bo_ptr,
+ gpu_addr, cpu_addr);
+
+ if (r)
+ return r;
+
+ amdgpu_bo_unreserve(*bo_ptr);
+
+ return 0;
+}
+
+/**
* amdgpu_bo_free_kernel - free BO for kernel use
*
* @bo: amdgpu BO to free
@@ -317,12 +306,13 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
struct sg_table *sg,
struct ttm_placement *placement,
struct reservation_object *resv,
+ uint64_t init_value,
struct amdgpu_bo **bo_ptr)
{
struct amdgpu_bo *bo;
enum ttm_bo_type type;
unsigned long page_align;
- u64 initial_bytes_moved;
+ u64 initial_bytes_moved, bytes_moved;
size_t acc_size;
int r;
@@ -351,13 +341,13 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
}
INIT_LIST_HEAD(&bo->shadow_list);
INIT_LIST_HEAD(&bo->va);
- bo->prefered_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM |
+ bo->preferred_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT |
AMDGPU_GEM_DOMAIN_CPU |
AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS |
AMDGPU_GEM_DOMAIN_OA);
- bo->allowed_domains = bo->prefered_domains;
+ bo->allowed_domains = bo->preferred_domains;
if (!kernel && bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT;
@@ -398,8 +388,14 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type,
&bo->placement, page_align, !kernel, NULL,
acc_size, sg, resv, &amdgpu_ttm_bo_destroy);
- amdgpu_cs_report_moved_bytes(adev,
- atomic64_read(&adev->num_bytes_moved) - initial_bytes_moved);
+ bytes_moved = atomic64_read(&adev->num_bytes_moved) -
+ initial_bytes_moved;
+ if (adev->mc.visible_vram_size < adev->mc.real_vram_size &&
+ bo->tbo.mem.mem_type == TTM_PL_VRAM &&
+ bo->tbo.mem.start < adev->mc.visible_vram_size >> PAGE_SHIFT)
+ amdgpu_cs_report_moved_bytes(adev, bytes_moved, bytes_moved);
+ else
+ amdgpu_cs_report_moved_bytes(adev, bytes_moved, 0);
if (unlikely(r != 0))
return r;
@@ -411,7 +407,7 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
bo->tbo.mem.placement & TTM_PL_FLAG_VRAM) {
struct dma_fence *fence;
- r = amdgpu_fill_buffer(bo, 0, bo->tbo.resv, &fence);
+ r = amdgpu_fill_buffer(bo, init_value, bo->tbo.resv, &fence);
if (unlikely(r))
goto fail_unreserve;
@@ -426,6 +422,10 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
trace_amdgpu_bo_create(bo);
+ /* Treat CPU_ACCESS_REQUIRED only as a hint if given by UMD */
+ if (type == ttm_bo_type_device)
+ bo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+
return 0;
fail_unreserve:
@@ -459,6 +459,7 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
AMDGPU_GEM_CREATE_CPU_GTT_USWC,
NULL, &placement,
bo->tbo.resv,
+ 0,
&bo->shadow);
if (!r) {
bo->shadow->parent = amdgpu_bo_ref(bo);
@@ -470,11 +471,15 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
return r;
}
+/* init_value will only take effect when flags contains
+ * AMDGPU_GEM_CREATE_VRAM_CLEARED.
+ */
int amdgpu_bo_create(struct amdgpu_device *adev,
unsigned long size, int byte_align,
bool kernel, u32 domain, u64 flags,
struct sg_table *sg,
struct reservation_object *resv,
+ uint64_t init_value,
struct amdgpu_bo **bo_ptr)
{
struct ttm_placement placement = {0};
@@ -489,7 +494,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
r = amdgpu_bo_create_restricted(adev, size, byte_align, kernel,
domain, flags, sg, &placement,
- resv, bo_ptr);
+ resv, init_value, bo_ptr);
if (r)
return r;
@@ -535,7 +540,7 @@ int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev,
r = amdgpu_copy_buffer(ring, bo_addr, shadow_addr,
amdgpu_bo_size(bo), resv, fence,
- direct);
+ direct, false);
if (!r)
amdgpu_bo_fence(bo, *fence, true);
@@ -551,7 +556,7 @@ int amdgpu_bo_validate(struct amdgpu_bo *bo)
if (bo->pin_count)
return 0;
- domain = bo->prefered_domains;
+ domain = bo->preferred_domains;
retry:
amdgpu_ttm_placement_from_domain(bo, domain);
@@ -588,7 +593,7 @@ int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
r = amdgpu_copy_buffer(ring, shadow_addr, bo_addr,
amdgpu_bo_size(bo), resv, fence,
- direct);
+ direct, false);
if (!r)
amdgpu_bo_fence(bo, *fence, true);
@@ -598,16 +603,16 @@ err:
int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
{
- bool is_iomem;
+ void *kptr;
long r;
if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
return -EPERM;
- if (bo->kptr) {
- if (ptr) {
- *ptr = bo->kptr;
- }
+ kptr = amdgpu_bo_kptr(bo);
+ if (kptr) {
+ if (ptr)
+ *ptr = kptr;
return 0;
}
@@ -620,19 +625,23 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
if (r)
return r;
- bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);
if (ptr)
- *ptr = bo->kptr;
+ *ptr = amdgpu_bo_kptr(bo);
return 0;
}
+void *amdgpu_bo_kptr(struct amdgpu_bo *bo)
+{
+ bool is_iomem;
+
+ return ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);
+}
+
void amdgpu_bo_kunmap(struct amdgpu_bo *bo)
{
- if (bo->kptr == NULL)
- return;
- bo->kptr = NULL;
- ttm_bo_kunmap(&bo->kmap);
+ if (bo->kmap.bo)
+ ttm_bo_kunmap(&bo->kmap);
}
struct amdgpu_bo *amdgpu_bo_ref(struct amdgpu_bo *bo)
@@ -724,15 +733,16 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
dev_err(adev->dev, "%p pin failed\n", bo);
goto error;
}
- r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem);
- if (unlikely(r)) {
- dev_err(adev->dev, "%p bind failed\n", bo);
- goto error;
- }
bo->pin_count = 1;
- if (gpu_addr != NULL)
+ if (gpu_addr != NULL) {
+ r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem);
+ if (unlikely(r)) {
+ dev_err(adev->dev, "%p bind failed\n", bo);
+ goto error;
+ }
*gpu_addr = amdgpu_bo_gpu_offset(bo);
+ }
if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
adev->vram_pin_size += amdgpu_bo_size(bo);
if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
@@ -921,6 +931,8 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
abo = container_of(bo, struct amdgpu_bo, tbo);
amdgpu_vm_bo_invalidate(adev, abo);
+ amdgpu_bo_kunmap(abo);
+
/* remember the eviction */
if (evict)
atomic64_inc(&adev->num_evictions);
@@ -930,8 +942,6 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
return;
/* move_notify is called before move happens */
- amdgpu_update_memory_usage(adev, &bo->mem, new_mem);
-
trace_amdgpu_ttm_bo_move(abo, new_mem->mem_type, old_mem->mem_type);
}
@@ -939,19 +949,22 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct amdgpu_bo *abo;
- unsigned long offset, size, lpfn;
- int i, r;
+ unsigned long offset, size;
+ int r;
if (!amdgpu_ttm_bo_is_amdgpu_bo(bo))
return 0;
abo = container_of(bo, struct amdgpu_bo, tbo);
+
+ /* Remember that this BO was accessed by the CPU */
+ abo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+
if (bo->mem.mem_type != TTM_PL_VRAM)
return 0;
size = bo->mem.num_pages << PAGE_SHIFT;
offset = bo->mem.start << PAGE_SHIFT;
- /* TODO: figure out how to map scattered VRAM to the CPU */
if ((offset + size) <= adev->mc.visible_vram_size)
return 0;
@@ -961,26 +974,21 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
/* hurrah the memory is not visible ! */
atomic64_inc(&adev->num_vram_cpu_page_faults);
- amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM);
- lpfn = adev->mc.visible_vram_size >> PAGE_SHIFT;
- for (i = 0; i < abo->placement.num_placement; i++) {
- /* Force into visible VRAM */
- if ((abo->placements[i].flags & TTM_PL_FLAG_VRAM) &&
- (!abo->placements[i].lpfn ||
- abo->placements[i].lpfn > lpfn))
- abo->placements[i].lpfn = lpfn;
- }
+ amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM |
+ AMDGPU_GEM_DOMAIN_GTT);
+
+ /* Avoid costly evictions; only set GTT as a busy placement */
+ abo->placement.num_busy_placement = 1;
+ abo->placement.busy_placement = &abo->placements[1];
+
r = ttm_bo_validate(bo, &abo->placement, false, false);
- if (unlikely(r == -ENOMEM)) {
- amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_GTT);
- return ttm_bo_validate(bo, &abo->placement, false, false);
- } else if (unlikely(r != 0)) {
+ if (unlikely(r != 0))
return r;
- }
offset = bo->mem.start << PAGE_SHIFT;
/* this should never happen */
- if ((offset + size) > adev->mc.visible_vram_size)
+ if (bo->mem.mem_type == TTM_PL_VRAM &&
+ (offset + size) > adev->mc.visible_vram_size)
return -EINVAL;
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 382485115b06..a288fa6d72c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -33,6 +33,61 @@
#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
+/* bo virtual addresses in a vm */
+struct amdgpu_bo_va_mapping {
+ struct list_head list;
+ struct rb_node rb;
+ uint64_t start;
+ uint64_t last;
+ uint64_t __subtree_last;
+ uint64_t offset;
+ uint64_t flags;
+};
+
+/* User space allocated BO in a VM */
+struct amdgpu_bo_va {
+ struct amdgpu_vm_bo_base base;
+
+ /* protected by bo being reserved */
+ struct dma_fence *last_pt_update;
+ unsigned ref_count;
+
+ /* mappings for this bo_va */
+ struct list_head invalids;
+ struct list_head valids;
+};
+
+struct amdgpu_bo {
+ /* Protected by tbo.reserved */
+ u32 preferred_domains;
+ u32 allowed_domains;
+ struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
+ struct ttm_placement placement;
+ struct ttm_buffer_object tbo;
+ struct ttm_bo_kmap_obj kmap;
+ u64 flags;
+ unsigned pin_count;
+ u64 tiling_flags;
+ u64 metadata_flags;
+ void *metadata;
+ u32 metadata_size;
+ unsigned prime_shared_count;
+ /* list of all virtual address to which this bo is associated to */
+ struct list_head va;
+ /* Constant after initialization */
+ struct drm_gem_object gem_base;
+ struct amdgpu_bo *parent;
+ struct amdgpu_bo *shadow;
+
+ struct ttm_bo_kmap_obj dma_buf_vmap;
+ struct amdgpu_mn *mn;
+
+ union {
+ struct list_head mn_list;
+ struct list_head shadow_list;
+ };
+};
+
/**
* amdgpu_mem_type_to_domain - return domain corresponding to mem_type
* @mem_type: ttm memory type
@@ -120,7 +175,11 @@ static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
*/
static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
{
- return bo->tbo.mem.mem_type != TTM_PL_SYSTEM;
+ switch (bo->tbo.mem.mem_type) {
+ case TTM_PL_TT: return amdgpu_ttm_is_bound(bo->tbo.ttm);
+ case TTM_PL_VRAM: return true;
+ default: return false;
+ }
}
int amdgpu_bo_create(struct amdgpu_device *adev,
@@ -128,6 +187,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
bool kernel, u32 domain, u64 flags,
struct sg_table *sg,
struct reservation_object *resv,
+ uint64_t init_value,
struct amdgpu_bo **bo_ptr);
int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
unsigned long size, int byte_align,
@@ -135,7 +195,12 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
struct sg_table *sg,
struct ttm_placement *placement,
struct reservation_object *resv,
+ uint64_t init_value,
struct amdgpu_bo **bo_ptr);
+int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
+ unsigned long size, int align,
+ u32 domain, struct amdgpu_bo **bo_ptr,
+ u64 *gpu_addr, void **cpu_addr);
int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
unsigned long size, int align,
u32 domain, struct amdgpu_bo **bo_ptr,
@@ -143,6 +208,7 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
void **cpu_addr);
int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
+void *amdgpu_bo_kptr(struct amdgpu_bo *bo);
void amdgpu_bo_kunmap(struct amdgpu_bo *bo);
struct amdgpu_bo *amdgpu_bo_ref(struct amdgpu_bo *bo);
void amdgpu_bo_unref(struct amdgpu_bo **bo);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
index c19c4d138751..f21a7716b90e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
@@ -30,6 +30,7 @@ struct cg_flag_name
const char *name;
};
+void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
int amdgpu_pm_sysfs_init(struct amdgpu_device *adev);
void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev);
void amdgpu_pm_print_power_states(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
index 6bdc866570ab..5b3f92891f89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@ -69,7 +69,7 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
ww_mutex_lock(&resv->lock, NULL);
ret = amdgpu_bo_create(adev, attach->dmabuf->size, PAGE_SIZE, false,
- AMDGPU_GEM_DOMAIN_GTT, 0, sg, resv, &bo);
+ AMDGPU_GEM_DOMAIN_GTT, 0, sg, resv, 0, &bo);
ww_mutex_unlock(&resv->lock);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 4083be61b328..8c2204c7b384 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -63,8 +63,13 @@ static int psp_sw_init(void *handle)
psp->smu_reload_quirk = psp_v3_1_smu_reload_quirk;
break;
case CHIP_RAVEN:
+#if 0
+ psp->init_microcode = psp_v10_0_init_microcode;
+#endif
psp->prep_cmd_buf = psp_v10_0_prep_cmd_buf;
psp->ring_init = psp_v10_0_ring_init;
+ psp->ring_create = psp_v10_0_ring_create;
+ psp->ring_destroy = psp_v10_0_ring_destroy;
psp->cmd_submit = psp_v10_0_cmd_submit;
psp->compare_sram_data = psp_v10_0_compare_sram_data;
break;
@@ -95,9 +100,8 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
int i;
struct amdgpu_device *adev = psp->adev;
- val = RREG32(reg_index);
-
for (i = 0; i < adev->usec_timeout; i++) {
+ val = RREG32(reg_index);
if (check_changed) {
if (val != reg_val)
return 0;
@@ -118,33 +122,18 @@ psp_cmd_submit_buf(struct psp_context *psp,
int index)
{
int ret;
- struct amdgpu_bo *cmd_buf_bo;
- uint64_t cmd_buf_mc_addr;
- struct psp_gfx_cmd_resp *cmd_buf_mem;
- struct amdgpu_device *adev = psp->adev;
-
- ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &cmd_buf_bo, &cmd_buf_mc_addr,
- (void **)&cmd_buf_mem);
- if (ret)
- return ret;
- memset(cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
+ memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
- memcpy(cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
+ memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
- ret = psp_cmd_submit(psp, ucode, cmd_buf_mc_addr,
+ ret = psp_cmd_submit(psp, ucode, psp->cmd_buf_mc_addr,
fence_mc_addr, index);
while (*((unsigned int *)psp->fence_buf) != index) {
msleep(1);
}
- amdgpu_bo_free_kernel(&cmd_buf_bo,
- &cmd_buf_mc_addr,
- (void **)&cmd_buf_mem);
-
return ret;
}
@@ -352,13 +341,20 @@ static int psp_load_fw(struct amdgpu_device *adev)
&psp->fence_buf_mc_addr,
&psp->fence_buf);
if (ret)
+ goto failed_mem2;
+
+ ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
+ (void **)&psp->cmd_buf_mem);
+ if (ret)
goto failed_mem1;
memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
if (ret)
- goto failed_mem1;
+ goto failed_mem;
ret = psp_tmr_init(psp);
if (ret)
@@ -379,9 +375,13 @@ static int psp_load_fw(struct amdgpu_device *adev)
return 0;
failed_mem:
+ amdgpu_bo_free_kernel(&psp->cmd_buf_bo,
+ &psp->cmd_buf_mc_addr,
+ (void **)&psp->cmd_buf_mem);
+failed_mem1:
amdgpu_bo_free_kernel(&psp->fence_buf_bo,
&psp->fence_buf_mc_addr, &psp->fence_buf);
-failed_mem1:
+failed_mem2:
amdgpu_bo_free_kernel(&psp->fw_pri_bo,
&psp->fw_pri_mc_addr, &psp->fw_pri_buf);
failed:
@@ -435,16 +435,15 @@ static int psp_hw_fini(void *handle)
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
- if (psp->tmr_buf)
- amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
-
- if (psp->fw_pri_buf)
- amdgpu_bo_free_kernel(&psp->fw_pri_bo,
- &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
-
- if (psp->fence_buf_bo)
- amdgpu_bo_free_kernel(&psp->fence_buf_bo,
- &psp->fence_buf_mc_addr, &psp->fence_buf);
+ amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
+ amdgpu_bo_free_kernel(&psp->fw_pri_bo,
+ &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
+ amdgpu_bo_free_kernel(&psp->fence_buf_bo,
+ &psp->fence_buf_mc_addr, &psp->fence_buf);
+ amdgpu_bo_free_kernel(&psp->asd_shared_bo, &psp->asd_shared_mc_addr,
+ &psp->asd_shared_buf);
+ amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
+ (void **)&psp->cmd_buf_mem);
kfree(psp->cmd);
psp->cmd = NULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 1a1c8b469f93..538fa9dbfb21 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -108,6 +108,11 @@ struct psp_context
struct amdgpu_bo *fence_buf_bo;
uint64_t fence_buf_mc_addr;
void *fence_buf;
+
+ /* cmd buffer */
+ struct amdgpu_bo *cmd_buf_bo;
+ uint64_t cmd_buf_mc_addr;
+ struct psp_gfx_cmd_resp *cmd_buf_mem;
};
struct amdgpu_psp_funcs {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 75165e07b1cd..6c5646b48d1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -184,32 +184,16 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
return r;
}
- if (ring->funcs->support_64bit_ptrs) {
- r = amdgpu_wb_get_64bit(adev, &ring->rptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
- return r;
- }
-
- r = amdgpu_wb_get_64bit(adev, &ring->wptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
- return r;
- }
-
- } else {
- r = amdgpu_wb_get(adev, &ring->rptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
- return r;
- }
-
- r = amdgpu_wb_get(adev, &ring->wptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
- return r;
- }
+ r = amdgpu_wb_get(adev, &ring->rptr_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
+ return r;
+ }
+ r = amdgpu_wb_get(adev, &ring->wptr_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
+ return r;
}
r = amdgpu_wb_get(adev, &ring->fence_offs);
@@ -277,18 +261,15 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
{
ring->ready = false;
- if (ring->funcs->support_64bit_ptrs) {
- amdgpu_wb_free_64bit(ring->adev, ring->cond_exe_offs);
- amdgpu_wb_free_64bit(ring->adev, ring->fence_offs);
- amdgpu_wb_free_64bit(ring->adev, ring->rptr_offs);
- amdgpu_wb_free_64bit(ring->adev, ring->wptr_offs);
- } else {
- amdgpu_wb_free(ring->adev, ring->cond_exe_offs);
- amdgpu_wb_free(ring->adev, ring->fence_offs);
- amdgpu_wb_free(ring->adev, ring->rptr_offs);
- amdgpu_wb_free(ring->adev, ring->wptr_offs);
- }
+ /* Not to finish a ring which is not initialized */
+ if (!(ring->adev) || !(ring->adev->rings[ring->idx]))
+ return;
+
+ amdgpu_wb_free(ring->adev, ring->rptr_offs);
+ amdgpu_wb_free(ring->adev, ring->wptr_offs);
+ amdgpu_wb_free(ring->adev, ring->cond_exe_offs);
+ amdgpu_wb_free(ring->adev, ring->fence_offs);
amdgpu_bo_free_kernel(&ring->ring_obj,
&ring->gpu_addr,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index bc8dec992f73..322d25299a00 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -212,4 +212,44 @@ static inline void amdgpu_ring_clear_ring(struct amdgpu_ring *ring)
}
+static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
+{
+ if (ring->count_dw <= 0)
+ DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
+ ring->ring[ring->wptr++ & ring->buf_mask] = v;
+ ring->wptr &= ring->ptr_mask;
+ ring->count_dw--;
+}
+
+static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring,
+ void *src, int count_dw)
+{
+ unsigned occupied, chunk1, chunk2;
+ void *dst;
+
+ if (unlikely(ring->count_dw < count_dw))
+ DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
+
+ occupied = ring->wptr & ring->buf_mask;
+ dst = (void *)&ring->ring[occupied];
+ chunk1 = ring->buf_mask + 1 - occupied;
+ chunk1 = (chunk1 >= count_dw) ? count_dw: chunk1;
+ chunk2 = count_dw - chunk1;
+ chunk1 <<= 2;
+ chunk2 <<= 2;
+
+ if (chunk1)
+ memcpy(dst, src, chunk1);
+
+ if (chunk2) {
+ src += chunk1;
+ dst = (void *)ring->ring;
+ memcpy(dst, src, chunk2);
+ }
+
+ ring->wptr += count_dw;
+ ring->wptr &= ring->ptr_mask;
+ ring->count_dw -= count_dw;
+}
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
index 5ca75a456ad2..3144400435b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
@@ -64,7 +64,7 @@ int amdgpu_sa_bo_manager_init(struct amdgpu_device *adev,
INIT_LIST_HEAD(&sa_manager->flist[i]);
r = amdgpu_bo_create(adev, size, align, true, domain,
- 0, NULL, NULL, &sa_manager->bo);
+ 0, NULL, NULL, 0, &sa_manager->bo);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate bo for manager\n", r);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
index 15510dadde01..ed8c3739015b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
@@ -33,7 +33,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
struct amdgpu_bo *vram_obj = NULL;
struct amdgpu_bo **gtt_obj = NULL;
- uint64_t gtt_addr, vram_addr;
+ uint64_t gart_addr, vram_addr;
unsigned n, size;
int i, r;
@@ -42,7 +42,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
/* Number of tests =
* (Total GTT - IB pool - writeback page - ring buffers) / test size
*/
- n = adev->mc.gtt_size - AMDGPU_IB_POOL_SIZE*64*1024;
+ n = adev->mc.gart_size - AMDGPU_IB_POOL_SIZE*64*1024;
for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
if (adev->rings[i])
n -= adev->rings[i]->ring_size;
@@ -61,7 +61,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
r = amdgpu_bo_create(adev, size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0,
- NULL, NULL, &vram_obj);
+ NULL, NULL, 0, &vram_obj);
if (r) {
DRM_ERROR("Failed to create VRAM object\n");
goto out_cleanup;
@@ -76,13 +76,13 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
}
for (i = 0; i < n; i++) {
void *gtt_map, *vram_map;
- void **gtt_start, **gtt_end;
+ void **gart_start, **gart_end;
void **vram_start, **vram_end;
struct dma_fence *fence = NULL;
r = amdgpu_bo_create(adev, size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_GTT, 0, NULL,
- NULL, gtt_obj + i);
+ NULL, 0, gtt_obj + i);
if (r) {
DRM_ERROR("Failed to create GTT object %d\n", i);
goto out_lclean;
@@ -91,7 +91,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
r = amdgpu_bo_reserve(gtt_obj[i], false);
if (unlikely(r != 0))
goto out_lclean_unref;
- r = amdgpu_bo_pin(gtt_obj[i], AMDGPU_GEM_DOMAIN_GTT, &gtt_addr);
+ r = amdgpu_bo_pin(gtt_obj[i], AMDGPU_GEM_DOMAIN_GTT, &gart_addr);
if (r) {
DRM_ERROR("Failed to pin GTT object %d\n", i);
goto out_lclean_unres;
@@ -103,15 +103,15 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
goto out_lclean_unpin;
}
- for (gtt_start = gtt_map, gtt_end = gtt_map + size;
- gtt_start < gtt_end;
- gtt_start++)
- *gtt_start = gtt_start;
+ for (gart_start = gtt_map, gart_end = gtt_map + size;
+ gart_start < gart_end;
+ gart_start++)
+ *gart_start = gart_start;
amdgpu_bo_kunmap(gtt_obj[i]);
- r = amdgpu_copy_buffer(ring, gtt_addr, vram_addr,
- size, NULL, &fence, false);
+ r = amdgpu_copy_buffer(ring, gart_addr, vram_addr,
+ size, NULL, &fence, false, false);
if (r) {
DRM_ERROR("Failed GTT->VRAM copy %d\n", i);
@@ -132,21 +132,21 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
goto out_lclean_unpin;
}
- for (gtt_start = gtt_map, gtt_end = gtt_map + size,
+ for (gart_start = gtt_map, gart_end = gtt_map + size,
vram_start = vram_map, vram_end = vram_map + size;
vram_start < vram_end;
- gtt_start++, vram_start++) {
- if (*vram_start != gtt_start) {
+ gart_start++, vram_start++) {
+ if (*vram_start != gart_start) {
DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, "
"expected 0x%p (GTT/VRAM offset "
"0x%16llx/0x%16llx)\n",
- i, *vram_start, gtt_start,
+ i, *vram_start, gart_start,
(unsigned long long)
- (gtt_addr - adev->mc.gtt_start +
- (void*)gtt_start - gtt_map),
+ (gart_addr - adev->mc.gart_start +
+ (void*)gart_start - gtt_map),
(unsigned long long)
(vram_addr - adev->mc.vram_start +
- (void*)gtt_start - gtt_map));
+ (void*)gart_start - gtt_map));
amdgpu_bo_kunmap(vram_obj);
goto out_lclean_unpin;
}
@@ -155,8 +155,8 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
amdgpu_bo_kunmap(vram_obj);
- r = amdgpu_copy_buffer(ring, vram_addr, gtt_addr,
- size, NULL, &fence, false);
+ r = amdgpu_copy_buffer(ring, vram_addr, gart_addr,
+ size, NULL, &fence, false, false);
if (r) {
DRM_ERROR("Failed VRAM->GTT copy %d\n", i);
@@ -177,20 +177,20 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
goto out_lclean_unpin;
}
- for (gtt_start = gtt_map, gtt_end = gtt_map + size,
+ for (gart_start = gtt_map, gart_end = gtt_map + size,
vram_start = vram_map, vram_end = vram_map + size;
- gtt_start < gtt_end;
- gtt_start++, vram_start++) {
- if (*gtt_start != vram_start) {
+ gart_start < gart_end;
+ gart_start++, vram_start++) {
+ if (*gart_start != vram_start) {
DRM_ERROR("Incorrect VRAM->GTT copy %d: Got 0x%p, "
"expected 0x%p (VRAM/GTT offset "
"0x%16llx/0x%16llx)\n",
- i, *gtt_start, vram_start,
+ i, *gart_start, vram_start,
(unsigned long long)
(vram_addr - adev->mc.vram_start +
(void*)vram_start - vram_map),
(unsigned long long)
- (gtt_addr - adev->mc.gtt_start +
+ (gart_addr - adev->mc.gart_start +
(void*)vram_start - vram_map));
amdgpu_bo_kunmap(gtt_obj[i]);
goto out_lclean_unpin;
@@ -200,7 +200,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
amdgpu_bo_kunmap(gtt_obj[i]);
DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n",
- gtt_addr - adev->mc.gtt_start);
+ gart_addr - adev->mc.gart_start);
continue;
out_lclean_unpin:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 8601904e670a..1c88bd5e29ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -14,6 +14,62 @@
#define AMDGPU_JOB_GET_TIMELINE_NAME(job) \
job->base.s_fence->finished.ops->get_timeline_name(&job->base.s_fence->finished)
+TRACE_EVENT(amdgpu_ttm_tt_populate,
+ TP_PROTO(struct amdgpu_device *adev, uint64_t dma_address, uint64_t phys_address),
+ TP_ARGS(adev, dma_address, phys_address),
+ TP_STRUCT__entry(
+ __field(uint16_t, domain)
+ __field(uint8_t, bus)
+ __field(uint8_t, slot)
+ __field(uint8_t, func)
+ __field(uint64_t, dma)
+ __field(uint64_t, phys)
+ ),
+ TP_fast_assign(
+ __entry->domain = pci_domain_nr(adev->pdev->bus);
+ __entry->bus = adev->pdev->bus->number;
+ __entry->slot = PCI_SLOT(adev->pdev->devfn);
+ __entry->func = PCI_FUNC(adev->pdev->devfn);
+ __entry->dma = dma_address;
+ __entry->phys = phys_address;
+ ),
+ TP_printk("%04x:%02x:%02x.%x: 0x%llx => 0x%llx",
+ (unsigned)__entry->domain,
+ (unsigned)__entry->bus,
+ (unsigned)__entry->slot,
+ (unsigned)__entry->func,
+ (unsigned long long)__entry->dma,
+ (unsigned long long)__entry->phys)
+);
+
+TRACE_EVENT(amdgpu_ttm_tt_unpopulate,
+ TP_PROTO(struct amdgpu_device *adev, uint64_t dma_address, uint64_t phys_address),
+ TP_ARGS(adev, dma_address, phys_address),
+ TP_STRUCT__entry(
+ __field(uint16_t, domain)
+ __field(uint8_t, bus)
+ __field(uint8_t, slot)
+ __field(uint8_t, func)
+ __field(uint64_t, dma)
+ __field(uint64_t, phys)
+ ),
+ TP_fast_assign(
+ __entry->domain = pci_domain_nr(adev->pdev->bus);
+ __entry->bus = adev->pdev->bus->number;
+ __entry->slot = PCI_SLOT(adev->pdev->devfn);
+ __entry->func = PCI_FUNC(adev->pdev->devfn);
+ __entry->dma = dma_address;
+ __entry->phys = phys_address;
+ ),
+ TP_printk("%04x:%02x:%02x.%x: 0x%llx => 0x%llx",
+ (unsigned)__entry->domain,
+ (unsigned)__entry->bus,
+ (unsigned)__entry->slot,
+ (unsigned)__entry->func,
+ (unsigned long long)__entry->dma,
+ (unsigned long long)__entry->phys)
+);
+
TRACE_EVENT(amdgpu_mm_rreg,
TP_PROTO(unsigned did, uint32_t reg, uint32_t value),
TP_ARGS(did, reg, value),
@@ -105,12 +161,12 @@ TRACE_EVENT(amdgpu_bo_create,
__entry->bo = bo;
__entry->pages = bo->tbo.num_pages;
__entry->type = bo->tbo.mem.mem_type;
- __entry->prefer = bo->prefered_domains;
+ __entry->prefer = bo->preferred_domains;
__entry->allow = bo->allowed_domains;
__entry->visible = bo->flags;
),
- TP_printk("bo=%p, pages=%u, type=%d, prefered=%d, allowed=%d, visible=%d",
+ TP_printk("bo=%p, pages=%u, type=%d, preferred=%d, allowed=%d, visible=%d",
__entry->bo, __entry->pages, __entry->type,
__entry->prefer, __entry->allow, __entry->visible)
);
@@ -224,17 +280,17 @@ TRACE_EVENT(amdgpu_vm_bo_map,
__field(long, start)
__field(long, last)
__field(u64, offset)
- __field(u32, flags)
+ __field(u64, flags)
),
TP_fast_assign(
- __entry->bo = bo_va ? bo_va->bo : NULL;
+ __entry->bo = bo_va ? bo_va->base.bo : NULL;
__entry->start = mapping->start;
__entry->last = mapping->last;
__entry->offset = mapping->offset;
__entry->flags = mapping->flags;
),
- TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%08x",
+ TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%llx",
__entry->bo, __entry->start, __entry->last,
__entry->offset, __entry->flags)
);
@@ -248,17 +304,17 @@ TRACE_EVENT(amdgpu_vm_bo_unmap,
__field(long, start)
__field(long, last)
__field(u64, offset)
- __field(u32, flags)
+ __field(u64, flags)
),
TP_fast_assign(
- __entry->bo = bo_va->bo;
+ __entry->bo = bo_va->base.bo;
__entry->start = mapping->start;
__entry->last = mapping->last;
__entry->offset = mapping->offset;
__entry->flags = mapping->flags;
),
- TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%08x",
+ TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%llx",
__entry->bo, __entry->start, __entry->last,
__entry->offset, __entry->flags)
);
@@ -269,7 +325,7 @@ DECLARE_EVENT_CLASS(amdgpu_vm_mapping,
TP_STRUCT__entry(
__field(u64, soffset)
__field(u64, eoffset)
- __field(u32, flags)
+ __field(u64, flags)
),
TP_fast_assign(
@@ -277,7 +333,7 @@ DECLARE_EVENT_CLASS(amdgpu_vm_mapping,
__entry->eoffset = mapping->last + 1;
__entry->flags = mapping->flags;
),
- TP_printk("soffs=%010llx, eoffs=%010llx, flags=%08x",
+ TP_printk("soffs=%010llx, eoffs=%010llx, flags=%llx",
__entry->soffset, __entry->eoffset, __entry->flags)
);
@@ -293,14 +349,14 @@ DEFINE_EVENT(amdgpu_vm_mapping, amdgpu_vm_bo_mapping,
TRACE_EVENT(amdgpu_vm_set_ptes,
TP_PROTO(uint64_t pe, uint64_t addr, unsigned count,
- uint32_t incr, uint32_t flags),
+ uint32_t incr, uint64_t flags),
TP_ARGS(pe, addr, count, incr, flags),
TP_STRUCT__entry(
__field(u64, pe)
__field(u64, addr)
__field(u32, count)
__field(u32, incr)
- __field(u32, flags)
+ __field(u64, flags)
),
TP_fast_assign(
@@ -310,7 +366,7 @@ TRACE_EVENT(amdgpu_vm_set_ptes,
__entry->incr = incr;
__entry->flags = flags;
),
- TP_printk("pe=%010Lx, addr=%010Lx, incr=%u, flags=%08x, count=%u",
+ TP_printk("pe=%010Lx, addr=%010Lx, incr=%u, flags=%llx, count=%u",
__entry->pe, __entry->addr, __entry->incr,
__entry->flags, __entry->count)
);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c9b131b13ef7..8b2c294f6f79 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -43,14 +43,20 @@
#include <linux/pagemap.h>
#include <linux/debugfs.h>
#include "amdgpu.h"
+#include "amdgpu_trace.h"
#include "bif/bif_4_1_d.h"
#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
+static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
+ struct ttm_mem_reg *mem, unsigned num_pages,
+ uint64_t offset, unsigned window,
+ struct amdgpu_ring *ring,
+ uint64_t *addr);
+
static int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev);
static void amdgpu_ttm_debugfs_fini(struct amdgpu_device *adev);
-
/*
* Global memory.
*/
@@ -97,6 +103,8 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
goto error_bo;
}
+ mutex_init(&adev->mman.gtt_window_lock);
+
ring = adev->mman.buffer_funcs_ring;
rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_KERNEL];
r = amd_sched_entity_init(&ring->sched, &adev->mman.entity,
@@ -123,6 +131,7 @@ static void amdgpu_ttm_global_fini(struct amdgpu_device *adev)
if (adev->mman.mem_global_referenced) {
amd_sched_entity_fini(adev->mman.entity.sched,
&adev->mman.entity);
+ mutex_destroy(&adev->mman.gtt_window_lock);
drm_global_item_unref(&adev->mman.bo_global_ref.ref);
drm_global_item_unref(&adev->mman.mem_global_ref);
adev->mman.mem_global_referenced = false;
@@ -150,7 +159,7 @@ static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
break;
case TTM_PL_TT:
man->func = &amdgpu_gtt_mgr_func;
- man->gpu_offset = adev->mc.gtt_start;
+ man->gpu_offset = adev->mc.gart_start;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_CACHED;
man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA;
@@ -186,12 +195,11 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct amdgpu_bo *abo;
- static struct ttm_place placements = {
+ static const struct ttm_place placements = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM
};
- unsigned i;
if (!amdgpu_ttm_bo_is_amdgpu_bo(bo)) {
placement->placement = &placements;
@@ -207,22 +215,36 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
adev->mman.buffer_funcs_ring &&
adev->mman.buffer_funcs_ring->ready == false) {
amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU);
+ } else if (adev->mc.visible_vram_size < adev->mc.real_vram_size &&
+ !(abo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)) {
+ unsigned fpfn = adev->mc.visible_vram_size >> PAGE_SHIFT;
+ struct drm_mm_node *node = bo->mem.mm_node;
+ unsigned long pages_left;
+
+ for (pages_left = bo->mem.num_pages;
+ pages_left;
+ pages_left -= node->size, node++) {
+ if (node->start < fpfn)
+ break;
+ }
+
+ if (!pages_left)
+ goto gtt;
+
+ /* Try evicting to the CPU inaccessible part of VRAM
+ * first, but only set GTT as busy placement, so this
+ * BO will be evicted to GTT rather than causing other
+ * BOs to be evicted from VRAM
+ */
+ amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM |
+ AMDGPU_GEM_DOMAIN_GTT);
+ abo->placements[0].fpfn = fpfn;
+ abo->placements[0].lpfn = 0;
+ abo->placement.busy_placement = &abo->placements[1];
+ abo->placement.num_busy_placement = 1;
} else {
+gtt:
amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_GTT);
- for (i = 0; i < abo->placement.num_placement; ++i) {
- if (!(abo->placements[i].flags &
- TTM_PL_FLAG_TT))
- continue;
-
- if (abo->placements[i].lpfn)
- continue;
-
- /* set an upper limit to force directly
- * allocating address space for the BO.
- */
- abo->placements[i].lpfn =
- adev->mc.gtt_size >> PAGE_SHIFT;
- }
}
break;
case TTM_PL_TT:
@@ -252,29 +274,18 @@ static void amdgpu_move_null(struct ttm_buffer_object *bo,
new_mem->mm_node = NULL;
}
-static int amdgpu_mm_node_addr(struct ttm_buffer_object *bo,
- struct drm_mm_node *mm_node,
- struct ttm_mem_reg *mem,
- uint64_t *addr)
+static uint64_t amdgpu_mm_node_addr(struct ttm_buffer_object *bo,
+ struct drm_mm_node *mm_node,
+ struct ttm_mem_reg *mem)
{
- int r;
+ uint64_t addr = 0;
- switch (mem->mem_type) {
- case TTM_PL_TT:
- r = amdgpu_ttm_bind(bo, mem);
- if (r)
- return r;
-
- case TTM_PL_VRAM:
- *addr = mm_node->start << PAGE_SHIFT;
- *addr += bo->bdev->man[mem->mem_type].gpu_offset;
- break;
- default:
- DRM_ERROR("Unknown placement %d\n", mem->mem_type);
- return -EINVAL;
+ if (mem->mem_type != TTM_PL_TT ||
+ amdgpu_gtt_mgr_is_allocated(mem)) {
+ addr = mm_node->start << PAGE_SHIFT;
+ addr += bo->bdev->man[mem->mem_type].gpu_offset;
}
-
- return 0;
+ return addr;
}
static int amdgpu_move_blit(struct ttm_buffer_object *bo,
@@ -299,26 +310,40 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
}
old_mm = old_mem->mm_node;
- r = amdgpu_mm_node_addr(bo, old_mm, old_mem, &old_start);
- if (r)
- return r;
old_size = old_mm->size;
-
+ old_start = amdgpu_mm_node_addr(bo, old_mm, old_mem);
new_mm = new_mem->mm_node;
- r = amdgpu_mm_node_addr(bo, new_mm, new_mem, &new_start);
- if (r)
- return r;
new_size = new_mm->size;
+ new_start = amdgpu_mm_node_addr(bo, new_mm, new_mem);
num_pages = new_mem->num_pages;
+ mutex_lock(&adev->mman.gtt_window_lock);
while (num_pages) {
- unsigned long cur_pages = min(old_size, new_size);
+ unsigned long cur_pages = min(min(old_size, new_size),
+ (u64)AMDGPU_GTT_MAX_TRANSFER_SIZE);
+ uint64_t from = old_start, to = new_start;
struct dma_fence *next;
- r = amdgpu_copy_buffer(ring, old_start, new_start,
+ if (old_mem->mem_type == TTM_PL_TT &&
+ !amdgpu_gtt_mgr_is_allocated(old_mem)) {
+ r = amdgpu_map_buffer(bo, old_mem, cur_pages,
+ old_start, 0, ring, &from);
+ if (r)
+ goto error;
+ }
+
+ if (new_mem->mem_type == TTM_PL_TT &&
+ !amdgpu_gtt_mgr_is_allocated(new_mem)) {
+ r = amdgpu_map_buffer(bo, new_mem, cur_pages,
+ new_start, 1, ring, &to);
+ if (r)
+ goto error;
+ }
+
+ r = amdgpu_copy_buffer(ring, from, to,
cur_pages * PAGE_SIZE,
- bo->resv, &next, false);
+ bo->resv, &next, false, true);
if (r)
goto error;
@@ -331,10 +356,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
old_size -= cur_pages;
if (!old_size) {
- r = amdgpu_mm_node_addr(bo, ++old_mm, old_mem,
- &old_start);
- if (r)
- goto error;
+ old_start = amdgpu_mm_node_addr(bo, ++old_mm, old_mem);
old_size = old_mm->size;
} else {
old_start += cur_pages * PAGE_SIZE;
@@ -342,22 +364,21 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
new_size -= cur_pages;
if (!new_size) {
- r = amdgpu_mm_node_addr(bo, ++new_mm, new_mem,
- &new_start);
- if (r)
- goto error;
-
+ new_start = amdgpu_mm_node_addr(bo, ++new_mm, new_mem);
new_size = new_mm->size;
} else {
new_start += cur_pages * PAGE_SIZE;
}
}
+ mutex_unlock(&adev->mman.gtt_window_lock);
r = ttm_bo_pipeline_move(bo, fence, evict, new_mem);
dma_fence_put(fence);
return r;
error:
+ mutex_unlock(&adev->mman.gtt_window_lock);
+
if (fence)
dma_fence_wait(fence, false);
dma_fence_put(fence);
@@ -384,7 +405,7 @@ static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo,
placement.num_busy_placement = 1;
placement.busy_placement = &placements;
placements.fpfn = 0;
- placements.lpfn = adev->mc.gtt_size >> PAGE_SHIFT;
+ placements.lpfn = 0;
placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
interruptible, no_wait_gpu);
@@ -431,7 +452,7 @@ static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo,
placement.num_busy_placement = 1;
placement.busy_placement = &placements;
placements.fpfn = 0;
- placements.lpfn = adev->mc.gtt_size >> PAGE_SHIFT;
+ placements.lpfn = 0;
placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
interruptible, no_wait_gpu);
@@ -507,6 +528,15 @@ memcpy:
}
}
+ if (bo->type == ttm_bo_type_device &&
+ new_mem->mem_type == TTM_PL_VRAM &&
+ old_mem->mem_type != TTM_PL_VRAM) {
+ /* amdgpu_bo_fault_reserve_notify will re-set this if the CPU
+ * accesses the BO after it's moved.
+ */
+ abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+ }
+
/* update statistics */
atomic64_add((u64)bo->num_pages << PAGE_SHIFT, &adev->num_bytes_moved);
return 0;
@@ -633,6 +663,38 @@ release_pages:
return r;
}
+static void amdgpu_trace_dma_map(struct ttm_tt *ttm)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev);
+ struct amdgpu_ttm_tt *gtt = (void *)ttm;
+ unsigned i;
+
+ if (unlikely(trace_amdgpu_ttm_tt_populate_enabled())) {
+ for (i = 0; i < ttm->num_pages; i++) {
+ trace_amdgpu_ttm_tt_populate(
+ adev,
+ gtt->ttm.dma_address[i],
+ page_to_phys(ttm->pages[i]));
+ }
+ }
+}
+
+static void amdgpu_trace_dma_unmap(struct ttm_tt *ttm)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev);
+ struct amdgpu_ttm_tt *gtt = (void *)ttm;
+ unsigned i;
+
+ if (unlikely(trace_amdgpu_ttm_tt_unpopulate_enabled())) {
+ for (i = 0; i < ttm->num_pages; i++) {
+ trace_amdgpu_ttm_tt_unpopulate(
+ adev,
+ gtt->ttm.dma_address[i],
+ page_to_phys(ttm->pages[i]));
+ }
+ }
+}
+
/* prepare the sg table with the user pages */
static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
{
@@ -659,6 +721,8 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
gtt->ttm.dma_address, ttm->num_pages);
+ amdgpu_trace_dma_map(ttm);
+
return 0;
release_sg:
@@ -692,14 +756,41 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
put_page(page);
}
+ amdgpu_trace_dma_unmap(ttm);
+
sg_free_table(ttm->sg);
}
+static int amdgpu_ttm_do_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
+{
+ struct amdgpu_ttm_tt *gtt = (void *)ttm;
+ uint64_t flags;
+ int r;
+
+ spin_lock(&gtt->adev->gtt_list_lock);
+ flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, mem);
+ gtt->offset = (u64)mem->start << PAGE_SHIFT;
+ r = amdgpu_gart_bind(gtt->adev, gtt->offset, ttm->num_pages,
+ ttm->pages, gtt->ttm.dma_address, flags);
+
+ if (r) {
+ DRM_ERROR("failed to bind %lu pages at 0x%08llX\n",
+ ttm->num_pages, gtt->offset);
+ goto error_gart_bind;
+ }
+
+ list_add_tail(&gtt->list, &gtt->adev->gtt_list);
+error_gart_bind:
+ spin_unlock(&gtt->adev->gtt_list_lock);
+ return r;
+
+}
+
static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
struct ttm_mem_reg *bo_mem)
{
struct amdgpu_ttm_tt *gtt = (void*)ttm;
- int r;
+ int r = 0;
if (gtt->userptr) {
r = amdgpu_ttm_tt_pin_userptr(ttm);
@@ -718,7 +809,10 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
bo_mem->mem_type == AMDGPU_PL_OA)
return -EINVAL;
- return 0;
+ if (amdgpu_gtt_mgr_is_allocated(bo_mem))
+ r = amdgpu_ttm_do_bind(ttm, bo_mem);
+
+ return r;
}
bool amdgpu_ttm_is_bound(struct ttm_tt *ttm)
@@ -731,8 +825,6 @@ bool amdgpu_ttm_is_bound(struct ttm_tt *ttm)
int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem)
{
struct ttm_tt *ttm = bo->ttm;
- struct amdgpu_ttm_tt *gtt = (void *)bo->ttm;
- uint64_t flags;
int r;
if (!ttm || amdgpu_ttm_is_bound(ttm))
@@ -745,22 +837,7 @@ int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem)
return r;
}
- spin_lock(&gtt->adev->gtt_list_lock);
- flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, bo_mem);
- gtt->offset = (u64)bo_mem->start << PAGE_SHIFT;
- r = amdgpu_gart_bind(gtt->adev, gtt->offset, ttm->num_pages,
- ttm->pages, gtt->ttm.dma_address, flags);
-
- if (r) {
- DRM_ERROR("failed to bind %lu pages at 0x%08llX\n",
- ttm->num_pages, gtt->offset);
- goto error_gart_bind;
- }
-
- list_add_tail(&gtt->list, &gtt->adev->gtt_list);
-error_gart_bind:
- spin_unlock(&gtt->adev->gtt_list_lock);
- return r;
+ return amdgpu_ttm_do_bind(ttm, bo_mem);
}
int amdgpu_ttm_recover_gart(struct amdgpu_device *adev)
@@ -852,7 +929,7 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_bo_device *bdev,
static int amdgpu_ttm_tt_populate(struct ttm_tt *ttm)
{
- struct amdgpu_device *adev;
+ struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev);
struct amdgpu_ttm_tt *gtt = (void *)ttm;
unsigned i;
int r;
@@ -875,14 +952,14 @@ static int amdgpu_ttm_tt_populate(struct ttm_tt *ttm)
drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
gtt->ttm.dma_address, ttm->num_pages);
ttm->state = tt_unbound;
- return 0;
+ r = 0;
+ goto trace_mappings;
}
- adev = amdgpu_ttm_adev(ttm->bdev);
-
#ifdef CONFIG_SWIOTLB
if (swiotlb_nr_tbl()) {
- return ttm_dma_populate(&gtt->ttm, adev->dev);
+ r = ttm_dma_populate(&gtt->ttm, adev->dev);
+ goto trace_mappings;
}
#endif
@@ -905,7 +982,12 @@ static int amdgpu_ttm_tt_populate(struct ttm_tt *ttm)
return -EFAULT;
}
}
- return 0;
+
+ r = 0;
+trace_mappings:
+ if (likely(!r))
+ amdgpu_trace_dma_map(ttm);
+ return r;
}
static void amdgpu_ttm_tt_unpopulate(struct ttm_tt *ttm)
@@ -926,6 +1008,8 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_tt *ttm)
adev = amdgpu_ttm_adev(ttm->bdev);
+ amdgpu_trace_dma_unmap(ttm);
+
#ifdef CONFIG_SWIOTLB
if (swiotlb_nr_tbl()) {
ttm_dma_unpopulate(&gtt->ttm, adev->dev);
@@ -1075,6 +1159,67 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
return ttm_bo_eviction_valuable(bo, place);
}
+static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo,
+ unsigned long offset,
+ void *buf, int len, int write)
+{
+ struct amdgpu_bo *abo = container_of(bo, struct amdgpu_bo, tbo);
+ struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev);
+ struct drm_mm_node *nodes = abo->tbo.mem.mm_node;
+ uint32_t value = 0;
+ int ret = 0;
+ uint64_t pos;
+ unsigned long flags;
+
+ if (bo->mem.mem_type != TTM_PL_VRAM)
+ return -EIO;
+
+ while (offset >= (nodes->size << PAGE_SHIFT)) {
+ offset -= nodes->size << PAGE_SHIFT;
+ ++nodes;
+ }
+ pos = (nodes->start << PAGE_SHIFT) + offset;
+
+ while (len && pos < adev->mc.mc_vram_size) {
+ uint64_t aligned_pos = pos & ~(uint64_t)3;
+ uint32_t bytes = 4 - (pos & 3);
+ uint32_t shift = (pos & 3) * 8;
+ uint32_t mask = 0xffffffff << shift;
+
+ if (len < bytes) {
+ mask &= 0xffffffff >> (bytes - len) * 8;
+ bytes = len;
+ }
+
+ spin_lock_irqsave(&adev->mmio_idx_lock, flags);
+ WREG32(mmMM_INDEX, ((uint32_t)aligned_pos) | 0x80000000);
+ WREG32(mmMM_INDEX_HI, aligned_pos >> 31);
+ if (!write || mask != 0xffffffff)
+ value = RREG32(mmMM_DATA);
+ if (write) {
+ value &= ~mask;
+ value |= (*(uint32_t *)buf << shift) & mask;
+ WREG32(mmMM_DATA, value);
+ }
+ spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
+ if (!write) {
+ value = (value & mask) >> shift;
+ memcpy(buf, &value, bytes);
+ }
+
+ ret += bytes;
+ buf = (uint8_t *)buf + bytes;
+ pos += bytes;
+ len -= bytes;
+ if (pos >= (nodes->start + nodes->size) << PAGE_SHIFT) {
+ ++nodes;
+ pos = (nodes->start << PAGE_SHIFT);
+ }
+ }
+
+ return ret;
+}
+
static struct ttm_bo_driver amdgpu_bo_driver = {
.ttm_tt_create = &amdgpu_ttm_tt_create,
.ttm_tt_populate = &amdgpu_ttm_tt_populate,
@@ -1090,11 +1235,14 @@ static struct ttm_bo_driver amdgpu_bo_driver = {
.io_mem_reserve = &amdgpu_ttm_io_mem_reserve,
.io_mem_free = &amdgpu_ttm_io_mem_free,
.io_mem_pfn = amdgpu_ttm_io_mem_pfn,
+ .access_memory = &amdgpu_ttm_access_memory
};
int amdgpu_ttm_init(struct amdgpu_device *adev)
{
+ uint64_t gtt_size;
int r;
+ u64 vis_vram_limit;
r = amdgpu_ttm_global_init(adev);
if (r) {
@@ -1118,36 +1266,37 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
}
+
+ /* Reduce size of CPU-visible VRAM if requested */
+ vis_vram_limit = (u64)amdgpu_vis_vram_limit * 1024 * 1024;
+ if (amdgpu_vis_vram_limit > 0 &&
+ vis_vram_limit <= adev->mc.visible_vram_size)
+ adev->mc.visible_vram_size = vis_vram_limit;
+
/* Change the size here instead of the init above so only lpfn is affected */
amdgpu_ttm_set_active_vram_size(adev, adev->mc.visible_vram_size);
- r = amdgpu_bo_create(adev, adev->mc.stolen_size, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &adev->stollen_vga_memory);
- if (r) {
- return r;
- }
- r = amdgpu_bo_reserve(adev->stollen_vga_memory, false);
+ r = amdgpu_bo_create_kernel(adev, adev->mc.stolen_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->stolen_vga_memory,
+ NULL, NULL);
if (r)
return r;
- r = amdgpu_bo_pin(adev->stollen_vga_memory, AMDGPU_GEM_DOMAIN_VRAM, NULL);
- amdgpu_bo_unreserve(adev->stollen_vga_memory);
- if (r) {
- amdgpu_bo_unref(&adev->stollen_vga_memory);
- return r;
- }
DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
(unsigned) (adev->mc.real_vram_size / (1024 * 1024)));
- r = ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_TT,
- adev->mc.gtt_size >> PAGE_SHIFT);
+
+ if (amdgpu_gtt_size == -1)
+ gtt_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
+ adev->mc.mc_vram_size);
+ else
+ gtt_size = (uint64_t)amdgpu_gtt_size << 20;
+ r = ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_TT, gtt_size >> PAGE_SHIFT);
if (r) {
DRM_ERROR("Failed initializing GTT heap.\n");
return r;
}
DRM_INFO("amdgpu: %uM of GTT memory ready.\n",
- (unsigned)(adev->mc.gtt_size / (1024 * 1024)));
+ (unsigned)(gtt_size / (1024 * 1024)));
adev->gds.mem.total_size = adev->gds.mem.total_size << AMDGPU_GDS_SHIFT;
adev->gds.mem.gfx_partition_size = adev->gds.mem.gfx_partition_size << AMDGPU_GDS_SHIFT;
@@ -1203,13 +1352,13 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
if (!adev->mman.initialized)
return;
amdgpu_ttm_debugfs_fini(adev);
- if (adev->stollen_vga_memory) {
- r = amdgpu_bo_reserve(adev->stollen_vga_memory, true);
+ if (adev->stolen_vga_memory) {
+ r = amdgpu_bo_reserve(adev->stolen_vga_memory, true);
if (r == 0) {
- amdgpu_bo_unpin(adev->stollen_vga_memory);
- amdgpu_bo_unreserve(adev->stollen_vga_memory);
+ amdgpu_bo_unpin(adev->stolen_vga_memory);
+ amdgpu_bo_unreserve(adev->stolen_vga_memory);
}
- amdgpu_bo_unref(&adev->stollen_vga_memory);
+ amdgpu_bo_unref(&adev->stolen_vga_memory);
}
ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_TT);
@@ -1256,12 +1405,77 @@ int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma)
return ttm_bo_mmap(filp, vma, &adev->mman.bdev);
}
-int amdgpu_copy_buffer(struct amdgpu_ring *ring,
- uint64_t src_offset,
- uint64_t dst_offset,
- uint32_t byte_count,
+static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
+ struct ttm_mem_reg *mem, unsigned num_pages,
+ uint64_t offset, unsigned window,
+ struct amdgpu_ring *ring,
+ uint64_t *addr)
+{
+ struct amdgpu_ttm_tt *gtt = (void *)bo->ttm;
+ struct amdgpu_device *adev = ring->adev;
+ struct ttm_tt *ttm = bo->ttm;
+ struct amdgpu_job *job;
+ unsigned num_dw, num_bytes;
+ dma_addr_t *dma_address;
+ struct dma_fence *fence;
+ uint64_t src_addr, dst_addr;
+ uint64_t flags;
+ int r;
+
+ BUG_ON(adev->mman.buffer_funcs->copy_max_bytes <
+ AMDGPU_GTT_MAX_TRANSFER_SIZE * 8);
+
+ *addr = adev->mc.gart_start;
+ *addr += (u64)window * AMDGPU_GTT_MAX_TRANSFER_SIZE *
+ AMDGPU_GPU_PAGE_SIZE;
+
+ num_dw = adev->mman.buffer_funcs->copy_num_dw;
+ while (num_dw & 0x7)
+ num_dw++;
+
+ num_bytes = num_pages * 8;
+
+ r = amdgpu_job_alloc_with_ib(adev, num_dw * 4 + num_bytes, &job);
+ if (r)
+ return r;
+
+ src_addr = num_dw * 4;
+ src_addr += job->ibs[0].gpu_addr;
+
+ dst_addr = adev->gart.table_addr;
+ dst_addr += window * AMDGPU_GTT_MAX_TRANSFER_SIZE * 8;
+ amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr,
+ dst_addr, num_bytes);
+
+ amdgpu_ring_pad_ib(ring, &job->ibs[0]);
+ WARN_ON(job->ibs[0].length_dw > num_dw);
+
+ dma_address = &gtt->ttm.dma_address[offset >> PAGE_SHIFT];
+ flags = amdgpu_ttm_tt_pte_flags(adev, ttm, mem);
+ r = amdgpu_gart_map(adev, 0, num_pages, dma_address, flags,
+ &job->ibs[0].ptr[num_dw]);
+ if (r)
+ goto error_free;
+
+ r = amdgpu_job_submit(job, ring, &adev->mman.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED, &fence);
+ if (r)
+ goto error_free;
+
+ dma_fence_put(fence);
+
+ return r;
+
+error_free:
+ amdgpu_job_free(job);
+ return r;
+}
+
+int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
+ uint64_t dst_offset, uint32_t byte_count,
struct reservation_object *resv,
- struct dma_fence **fence, bool direct_submit)
+ struct dma_fence **fence, bool direct_submit,
+ bool vm_needs_flush)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_job *job;
@@ -1283,6 +1497,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring,
if (r)
return r;
+ job->vm_needs_flush = vm_needs_flush;
if (resv) {
r = amdgpu_sync_resv(adev, &job->sync, resv,
AMDGPU_FENCE_OWNER_UNDEFINED);
@@ -1327,11 +1542,12 @@ error_free:
}
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
- uint32_t src_data,
+ uint64_t src_data,
struct reservation_object *resv,
struct dma_fence **fence)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ /* max_bytes applies to SDMA_OP_PTEPDE as well as SDMA_OP_CONST_FILL*/
uint32_t max_bytes = adev->mman.buffer_funcs->fill_max_bytes;
struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
@@ -1347,6 +1563,12 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
return -EINVAL;
}
+ if (bo->tbo.mem.mem_type == TTM_PL_TT) {
+ r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem);
+ if (r)
+ return r;
+ }
+
num_pages = bo->tbo.num_pages;
mm_node = bo->tbo.mem.mm_node;
num_loops = 0;
@@ -1357,7 +1579,9 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
num_pages -= mm_node->size;
++mm_node;
}
- num_dw = num_loops * adev->mman.buffer_funcs->fill_num_dw;
+
+ /* 10 double words for each SDMA_OP_PTEPDE cmd */
+ num_dw = num_loops * 10;
/* for IB padding */
num_dw += 64;
@@ -1382,16 +1606,16 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t byte_count = mm_node->size << PAGE_SHIFT;
uint64_t dst_addr;
- r = amdgpu_mm_node_addr(&bo->tbo, mm_node,
- &bo->tbo.mem, &dst_addr);
- if (r)
- return r;
+ WARN_ONCE(byte_count & 0x7, "size should be a multiple of 8");
+ dst_addr = amdgpu_mm_node_addr(&bo->tbo, mm_node, &bo->tbo.mem);
while (byte_count) {
uint32_t cur_size_in_bytes = min(byte_count, max_bytes);
- amdgpu_emit_fill_buffer(adev, &job->ibs[0], src_data,
- dst_addr, cur_size_in_bytes);
+ amdgpu_vm_set_pte_pde(adev, &job->ibs[0],
+ dst_addr, 0,
+ cur_size_in_bytes >> 3, 0,
+ src_data);
dst_addr += cur_size_in_bytes;
byte_count -= cur_size_in_bytes;
@@ -1417,32 +1641,16 @@ error_free:
#if defined(CONFIG_DEBUG_FS)
-extern void amdgpu_gtt_mgr_print(struct seq_file *m, struct ttm_mem_type_manager
- *man);
static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *)m->private;
unsigned ttm_pl = *(int *)node->info_ent->data;
struct drm_device *dev = node->minor->dev;
struct amdgpu_device *adev = dev->dev_private;
- struct drm_mm *mm = (struct drm_mm *)adev->mman.bdev.man[ttm_pl].priv;
- struct ttm_bo_global *glob = adev->mman.bdev.glob;
+ struct ttm_mem_type_manager *man = &adev->mman.bdev.man[ttm_pl];
struct drm_printer p = drm_seq_file_printer(m);
- spin_lock(&glob->lru_lock);
- drm_mm_print(mm, &p);
- spin_unlock(&glob->lru_lock);
- switch (ttm_pl) {
- case TTM_PL_VRAM:
- seq_printf(m, "man size:%llu pages, ram usage:%lluMB, vis usage:%lluMB\n",
- adev->mman.bdev.man[ttm_pl].size,
- (u64)atomic64_read(&adev->vram_usage) >> 20,
- (u64)atomic64_read(&adev->vram_vis_usage) >> 20);
- break;
- case TTM_PL_TT:
- amdgpu_gtt_mgr_print(m, &adev->mman.bdev.man[TTM_PL_TT]);
- break;
- }
+ man->func->debug(man, &p);
return 0;
}
@@ -1574,7 +1782,7 @@ static int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev)
adev, &amdgpu_ttm_gtt_fops);
if (IS_ERR(ent))
return PTR_ERR(ent);
- i_size_write(ent->d_inode, adev->mc.gtt_size);
+ i_size_write(ent->d_inode, adev->mc.gart_size);
adev->mman.gtt = ent;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 6bdede8ff12b..f22a4758719d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -34,6 +34,9 @@
#define AMDGPU_PL_FLAG_GWS (TTM_PL_FLAG_PRIV << 1)
#define AMDGPU_PL_FLAG_OA (TTM_PL_FLAG_PRIV << 2)
+#define AMDGPU_GTT_MAX_TRANSFER_SIZE 512
+#define AMDGPU_GTT_NUM_TRANSFER_WINDOWS 2
+
struct amdgpu_mman {
struct ttm_bo_global_ref bo_global_ref;
struct drm_global_reference mem_global_ref;
@@ -49,6 +52,8 @@ struct amdgpu_mman {
/* buffer handling */
const struct amdgpu_buffer_funcs *buffer_funcs;
struct amdgpu_ring *buffer_funcs_ring;
+
+ struct mutex gtt_window_lock;
/* Scheduler entity for buffer moves */
struct amd_sched_entity entity;
};
@@ -56,24 +61,29 @@ struct amdgpu_mman {
extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func;
extern const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func;
+bool amdgpu_gtt_mgr_is_allocated(struct ttm_mem_reg *mem);
int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *tbo,
const struct ttm_place *place,
struct ttm_mem_reg *mem);
+uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man);
+
+uint64_t amdgpu_vram_mgr_usage(struct ttm_mem_type_manager *man);
+uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_mem_type_manager *man);
-int amdgpu_copy_buffer(struct amdgpu_ring *ring,
- uint64_t src_offset,
- uint64_t dst_offset,
- uint32_t byte_count,
+int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
+ uint64_t dst_offset, uint32_t byte_count,
struct reservation_object *resv,
- struct dma_fence **fence, bool direct_submit);
+ struct dma_fence **fence, bool direct_submit,
+ bool vm_needs_flush);
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
- uint32_t src_data,
+ uint64_t src_data,
struct reservation_object *resv,
struct dma_fence **fence);
int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
bool amdgpu_ttm_is_bound(struct ttm_tt *ttm);
int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem);
+int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 4f50eeb65855..36c763310df5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -275,14 +275,10 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
else
return AMDGPU_FW_LOAD_PSP;
case CHIP_RAVEN:
-#if 0
- if (!load_type)
+ if (load_type != 2)
return AMDGPU_FW_LOAD_DIRECT;
else
return AMDGPU_FW_LOAD_PSP;
-#else
- return AMDGPU_FW_LOAD_DIRECT;
-#endif
default:
DRM_ERROR("Unknow firmware load type\n");
}
@@ -362,8 +358,6 @@ static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
(le32_to_cpu(header->jt_offset) * 4);
memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
- ucode->ucode_size += le32_to_cpu(header->jt_size) * 4;
-
return 0;
}
@@ -377,10 +371,15 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
struct amdgpu_firmware_info *ucode = NULL;
const struct common_firmware_header *header = NULL;
+ if (!adev->firmware.fw_size) {
+ dev_warn(adev->dev, "No ip firmware need to load\n");
+ return 0;
+ }
+
err = amdgpu_bo_create(adev, adev->firmware.fw_size, PAGE_SIZE, true,
amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, bo);
+ NULL, NULL, 0, bo);
if (err) {
dev_err(adev->dev, "(%d) Firmware buffer allocate failed\n", err);
goto failed;
@@ -459,6 +458,9 @@ int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
int i;
struct amdgpu_firmware_info *ucode = NULL;
+ if (!adev->firmware.fw_size)
+ return 0;
+
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (ucode->fw) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 2ca09f111f08..e19928dae8e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -588,6 +588,10 @@ static int amdgpu_uvd_cs_msg_decode(struct amdgpu_device *adev, uint32_t *msg,
}
break;
+ case 8: /* MJPEG */
+ min_dpb_size = 0;
+ break;
+
case 16: /* H265 */
image_size = (ALIGN(width, 16) * ALIGN(height, 16) * 3) / 2;
image_size = ALIGN(image_size, 256);
@@ -1051,7 +1055,7 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &bo);
+ NULL, NULL, 0, &bo);
if (r)
return r;
@@ -1101,7 +1105,7 @@ int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &bo);
+ NULL, NULL, 0, &bo);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index b692ad402252..c855366521ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -937,9 +937,9 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
unsigned i;
int r, timeout = adev->usec_timeout;
- /* workaround VCE ring test slow issue for sriov*/
+ /* skip ring test for sriov*/
if (amdgpu_sriov_vf(adev))
- timeout *= 10;
+ return 0;
r = amdgpu_ring_alloc(ring, 16);
if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 09190fadd228..041e0121590c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -209,9 +209,9 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
if (fences == 0) {
if (adev->pm.dpm_enabled) {
+ /* might be used when with pg/cg
amdgpu_dpm_enable_uvd(adev, false);
- } else {
- amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ */
}
} else {
schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
@@ -223,12 +223,10 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
struct amdgpu_device *adev = ring->adev;
bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
- if (set_clocks) {
- if (adev->pm.dpm_enabled) {
- amdgpu_dpm_enable_uvd(adev, true);
- } else {
- amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
- }
+ if (set_clocks && adev->pm.dpm_enabled) {
+ /* might be used when with pg/cg
+ amdgpu_dpm_enable_uvd(adev, true);
+ */
}
}
@@ -361,7 +359,7 @@ static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &bo);
+ NULL, NULL, 0, &bo);
if (r)
return r;
@@ -413,7 +411,7 @@ static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL, &bo);
+ NULL, NULL, 0, &bo);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.c
new file mode 100644
index 000000000000..45ac91861965
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "amdgpu.h"
+#include "amdgpu_vf_error.h"
+#include "mxgpu_ai.h"
+
+#define AMDGPU_VF_ERROR_ENTRY_SIZE 16
+
+/* struct error_entry - amdgpu VF error information. */
+struct amdgpu_vf_error_buffer {
+ int read_count;
+ int write_count;
+ uint16_t code[AMDGPU_VF_ERROR_ENTRY_SIZE];
+ uint16_t flags[AMDGPU_VF_ERROR_ENTRY_SIZE];
+ uint64_t data[AMDGPU_VF_ERROR_ENTRY_SIZE];
+};
+
+struct amdgpu_vf_error_buffer admgpu_vf_errors;
+
+
+void amdgpu_vf_error_put(uint16_t sub_error_code, uint16_t error_flags, uint64_t error_data)
+{
+ int index;
+ uint16_t error_code = AMDGIM_ERROR_CODE(AMDGIM_ERROR_CATEGORY_VF, sub_error_code);
+
+ index = admgpu_vf_errors.write_count % AMDGPU_VF_ERROR_ENTRY_SIZE;
+ admgpu_vf_errors.code [index] = error_code;
+ admgpu_vf_errors.flags [index] = error_flags;
+ admgpu_vf_errors.data [index] = error_data;
+ admgpu_vf_errors.write_count ++;
+}
+
+
+void amdgpu_vf_error_trans_all(struct amdgpu_device *adev)
+{
+ /* u32 pf2vf_flags = 0; */
+ u32 data1, data2, data3;
+ int index;
+
+ if ((NULL == adev) || (!amdgpu_sriov_vf(adev)) || (!adev->virt.ops) || (!adev->virt.ops->trans_msg)) {
+ return;
+ }
+/*
+ TODO: Enable these code when pv2vf_info is merged
+ AMDGPU_FW_VRAM_PF2VF_READ (adev, feature_flags, &pf2vf_flags);
+ if (!(pf2vf_flags & AMDGIM_FEATURE_ERROR_LOG_COLLECT)) {
+ return;
+ }
+*/
+ /* The errors are overlay of array, correct read_count as full. */
+ if (admgpu_vf_errors.write_count - admgpu_vf_errors.read_count > AMDGPU_VF_ERROR_ENTRY_SIZE) {
+ admgpu_vf_errors.read_count = admgpu_vf_errors.write_count - AMDGPU_VF_ERROR_ENTRY_SIZE;
+ }
+
+ while (admgpu_vf_errors.read_count < admgpu_vf_errors.write_count) {
+ index =admgpu_vf_errors.read_count % AMDGPU_VF_ERROR_ENTRY_SIZE;
+ data1 = AMDGIM_ERROR_CODE_FLAGS_TO_MAILBOX (admgpu_vf_errors.code[index], admgpu_vf_errors.flags[index]);
+ data2 = admgpu_vf_errors.data[index] & 0xFFFFFFFF;
+ data3 = (admgpu_vf_errors.data[index] >> 32) & 0xFFFFFFFF;
+
+ adev->virt.ops->trans_msg(adev, IDH_LOG_VF_ERROR, data1, data2, data3);
+ admgpu_vf_errors.read_count ++;
+ }
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.h
new file mode 100644
index 000000000000..2a3278ec76ba
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __VF_ERROR_H__
+#define __VF_ERROR_H__
+
+#define AMDGIM_ERROR_CODE_FLAGS_TO_MAILBOX(c,f) (((c & 0xFFFF) << 16) | (f & 0xFFFF))
+#define AMDGIM_ERROR_CODE(t,c) (((t&0xF)<<12)|(c&0xFFF))
+
+/* Please keep enum same as AMD GIM driver */
+enum AMDGIM_ERROR_VF {
+ AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL = 0,
+ AMDGIM_ERROR_VF_NO_VBIOS,
+ AMDGIM_ERROR_VF_GPU_POST_ERROR,
+ AMDGIM_ERROR_VF_ATOMBIOS_GET_CLOCK_FAIL,
+ AMDGIM_ERROR_VF_FENCE_INIT_FAIL,
+
+ AMDGIM_ERROR_VF_AMDGPU_INIT_FAIL,
+ AMDGIM_ERROR_VF_IB_INIT_FAIL,
+ AMDGIM_ERROR_VF_AMDGPU_LATE_INIT_FAIL,
+ AMDGIM_ERROR_VF_ASIC_RESUME_FAIL,
+ AMDGIM_ERROR_VF_GPU_RESET_FAIL,
+
+ AMDGIM_ERROR_VF_TEST,
+ AMDGIM_ERROR_VF_MAX
+};
+
+enum AMDGIM_ERROR_CATEGORY {
+ AMDGIM_ERROR_CATEGORY_NON_USED = 0,
+ AMDGIM_ERROR_CATEGORY_GIM,
+ AMDGIM_ERROR_CATEGORY_PF,
+ AMDGIM_ERROR_CATEGORY_VF,
+ AMDGIM_ERROR_CATEGORY_VBIOS,
+ AMDGIM_ERROR_CATEGORY_MONITOR,
+
+ AMDGIM_ERROR_CATEGORY_MAX
+};
+
+void amdgpu_vf_error_put(uint16_t sub_error_code, uint16_t error_flags, uint64_t error_data);
+void amdgpu_vf_error_trans_all (struct amdgpu_device *adev);
+
+#endif /* __VF_ERROR_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 8a081e162d13..ab05121b9272 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -46,14 +46,14 @@ int amdgpu_allocate_static_csa(struct amdgpu_device *adev)
* address within META_DATA init package to support SRIOV gfx preemption.
*/
-int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm)
+int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ struct amdgpu_bo_va **bo_va)
{
- int r;
- struct amdgpu_bo_va *bo_va;
struct ww_acquire_ctx ticket;
struct list_head list;
struct amdgpu_bo_list_entry pd;
struct ttm_validate_buffer csa_tv;
+ int r;
INIT_LIST_HEAD(&list);
INIT_LIST_HEAD(&csa_tv.head);
@@ -69,34 +69,33 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm)
return r;
}
- bo_va = amdgpu_vm_bo_add(adev, vm, adev->virt.csa_obj);
- if (!bo_va) {
+ *bo_va = amdgpu_vm_bo_add(adev, vm, adev->virt.csa_obj);
+ if (!*bo_va) {
ttm_eu_backoff_reservation(&ticket, &list);
DRM_ERROR("failed to create bo_va for static CSA\n");
return -ENOMEM;
}
- r = amdgpu_vm_alloc_pts(adev, bo_va->vm, AMDGPU_CSA_VADDR,
- AMDGPU_CSA_SIZE);
+ r = amdgpu_vm_alloc_pts(adev, (*bo_va)->base.vm, AMDGPU_CSA_VADDR,
+ AMDGPU_CSA_SIZE);
if (r) {
DRM_ERROR("failed to allocate pts for static CSA, err=%d\n", r);
- amdgpu_vm_bo_rmv(adev, bo_va);
+ amdgpu_vm_bo_rmv(adev, *bo_va);
ttm_eu_backoff_reservation(&ticket, &list);
return r;
}
- r = amdgpu_vm_bo_map(adev, bo_va, AMDGPU_CSA_VADDR, 0,AMDGPU_CSA_SIZE,
- AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE |
- AMDGPU_PTE_EXECUTABLE);
+ r = amdgpu_vm_bo_map(adev, *bo_va, AMDGPU_CSA_VADDR, 0, AMDGPU_CSA_SIZE,
+ AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE |
+ AMDGPU_PTE_EXECUTABLE);
if (r) {
DRM_ERROR("failed to do bo_map on static CSA, err=%d\n", r);
- amdgpu_vm_bo_rmv(adev, bo_va);
+ amdgpu_vm_bo_rmv(adev, *bo_va);
ttm_eu_backoff_reservation(&ticket, &list);
return r;
}
- vm->csa_bo_va = bo_va;
ttm_eu_backoff_reservation(&ticket, &list);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 9e1062edb76e..afcfb8bcfb65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -43,6 +43,7 @@ struct amdgpu_virt_ops {
int (*req_full_gpu)(struct amdgpu_device *adev, bool init);
int (*rel_full_gpu)(struct amdgpu_device *adev, bool init);
int (*reset_gpu)(struct amdgpu_device *adev);
+ void (*trans_msg)(struct amdgpu_device *adev, u32 req, u32 data1, u32 data2, u32 data3);
};
/* GPU virtualization */
@@ -89,7 +90,8 @@ static inline bool is_virtual_machine(void)
struct amdgpu_vm;
int amdgpu_allocate_static_csa(struct amdgpu_device *adev);
-int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ struct amdgpu_bo_va **bo_va);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 5795f81369f0..6b1343e5541d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -77,8 +77,6 @@ struct amdgpu_pte_update_params {
void (*func)(struct amdgpu_pte_update_params *params, uint64_t pe,
uint64_t addr, unsigned count, uint32_t incr,
uint64_t flags);
- /* indicate update pt or its shadow */
- bool shadow;
/* The next two are used during VM update by CPU
* DMA addresses to use for mapping
* Kernel pointer of PD/PT BO that needs to be updated
@@ -161,11 +159,26 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
*/
static int amdgpu_vm_validate_level(struct amdgpu_vm_pt *parent,
int (*validate)(void *, struct amdgpu_bo *),
- void *param)
+ void *param, bool use_cpu_for_update,
+ struct ttm_bo_global *glob)
{
unsigned i;
int r;
+ if (parent->bo->shadow) {
+ struct amdgpu_bo *shadow = parent->bo->shadow;
+
+ r = amdgpu_ttm_bind(&shadow->tbo, &shadow->tbo.mem);
+ if (r)
+ return r;
+ }
+
+ if (use_cpu_for_update) {
+ r = amdgpu_bo_kmap(parent->bo, NULL);
+ if (r)
+ return r;
+ }
+
if (!parent->entries)
return 0;
@@ -179,11 +192,18 @@ static int amdgpu_vm_validate_level(struct amdgpu_vm_pt *parent,
if (r)
return r;
+ spin_lock(&glob->lru_lock);
+ ttm_bo_move_to_lru_tail(&entry->bo->tbo);
+ if (entry->bo->shadow)
+ ttm_bo_move_to_lru_tail(&entry->bo->shadow->tbo);
+ spin_unlock(&glob->lru_lock);
+
/*
* Recurse into the sub directory. This is harmless because we
* have only a maximum of 5 layers.
*/
- r = amdgpu_vm_validate_level(entry, validate, param);
+ r = amdgpu_vm_validate_level(entry, validate, param,
+ use_cpu_for_update, glob);
if (r)
return r;
}
@@ -214,54 +234,12 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (num_evictions == vm->last_eviction_counter)
return 0;
- return amdgpu_vm_validate_level(&vm->root, validate, param);
-}
-
-/**
- * amdgpu_vm_move_level_in_lru - move one level of PT BOs to the LRU tail
- *
- * @adev: amdgpu device instance
- * @vm: vm providing the BOs
- *
- * Move the PT BOs to the tail of the LRU.
- */
-static void amdgpu_vm_move_level_in_lru(struct amdgpu_vm_pt *parent)
-{
- unsigned i;
-
- if (!parent->entries)
- return;
-
- for (i = 0; i <= parent->last_entry_used; ++i) {
- struct amdgpu_vm_pt *entry = &parent->entries[i];
-
- if (!entry->bo)
- continue;
-
- ttm_bo_move_to_lru_tail(&entry->bo->tbo);
- amdgpu_vm_move_level_in_lru(entry);
- }
+ return amdgpu_vm_validate_level(&vm->root, validate, param,
+ vm->use_cpu_for_update,
+ adev->mman.bdev.glob);
}
/**
- * amdgpu_vm_move_pt_bos_in_lru - move the PT BOs to the LRU tail
- *
- * @adev: amdgpu device instance
- * @vm: vm providing the BOs
- *
- * Move the PT BOs to the tail of the LRU.
- */
-void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev,
- struct amdgpu_vm *vm)
-{
- struct ttm_bo_global *glob = adev->mman.bdev.glob;
-
- spin_lock(&glob->lru_lock);
- amdgpu_vm_move_level_in_lru(&vm->root);
- spin_unlock(&glob->lru_lock);
-}
-
- /**
* amdgpu_vm_alloc_levels - allocate the PD/PT levels
*
* @adev: amdgpu_device pointer
@@ -282,6 +260,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
unsigned pt_idx, from, to;
int r;
u64 flags;
+ uint64_t init_value = 0;
if (!parent->entries) {
unsigned num_entries = amdgpu_vm_num_entries(adev, level);
@@ -315,6 +294,12 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
flags |= (AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
AMDGPU_GEM_CREATE_SHADOW);
+ if (vm->pte_support_ats) {
+ init_value = AMDGPU_PTE_SYSTEM;
+ if (level != adev->vm_manager.num_level - 1)
+ init_value |= AMDGPU_PDE_PTE;
+ }
+
/* walk over the address space and allocate the page tables */
for (pt_idx = from; pt_idx <= to; ++pt_idx) {
struct reservation_object *resv = vm->root.bo->tbo.resv;
@@ -327,10 +312,18 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
AMDGPU_GPU_PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM,
flags,
- NULL, resv, &pt);
+ NULL, resv, init_value, &pt);
if (r)
return r;
+ if (vm->use_cpu_for_update) {
+ r = amdgpu_bo_kmap(pt, NULL);
+ if (r) {
+ amdgpu_bo_unref(&pt);
+ return r;
+ }
+ }
+
/* Keep a reference to the root directory to avoid
* freeing them up in the wrong order.
*/
@@ -424,7 +417,7 @@ static int amdgpu_vm_grab_reserved_vmid_locked(struct amdgpu_vm *vm,
struct dma_fence *updates = sync->last_vm_update;
int r = 0;
struct dma_fence *flushed, *tmp;
- bool needs_flush = false;
+ bool needs_flush = vm->use_cpu_for_update;
flushed = id->flushed_updates;
if ((amdgpu_vm_had_gpu_reset(adev, id)) ||
@@ -545,11 +538,11 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
}
kfree(fences);
- job->vm_needs_flush = false;
+ job->vm_needs_flush = vm->use_cpu_for_update;
/* Check if we can use a VMID already assigned to this VM */
list_for_each_entry_reverse(id, &id_mgr->ids_lru, list) {
struct dma_fence *flushed;
- bool needs_flush = false;
+ bool needs_flush = vm->use_cpu_for_update;
/* Check all the prerequisites to using this VMID */
if (amdgpu_vm_had_gpu_reset(adev, id))
@@ -745,7 +738,7 @@ static bool amdgpu_vm_is_large_bar(struct amdgpu_device *adev)
*
* Emit a VM flush when it is necessary.
*/
-int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
+int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_pipe_sync)
{
struct amdgpu_device *adev = ring->adev;
unsigned vmhub = ring->funcs->vmhub;
@@ -767,12 +760,15 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
vm_flush_needed = true;
}
- if (!vm_flush_needed && !gds_switch_needed)
+ if (!vm_flush_needed && !gds_switch_needed && !need_pipe_sync)
return 0;
if (ring->funcs->init_cond_exec)
patch_offset = amdgpu_ring_init_cond_exec(ring);
+ if (need_pipe_sync)
+ amdgpu_ring_emit_pipeline_sync(ring);
+
if (ring->funcs->emit_vm_flush && vm_flush_needed) {
struct dma_fence *fence;
@@ -874,8 +870,8 @@ struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm,
{
struct amdgpu_bo_va *bo_va;
- list_for_each_entry(bo_va, &bo->va, bo_list) {
- if (bo_va->vm == vm) {
+ list_for_each_entry(bo_va, &bo->va, base.bo_list) {
+ if (bo_va->base.vm == vm) {
return bo_va;
}
}
@@ -981,6 +977,8 @@ static void amdgpu_vm_cpu_set_ptes(struct amdgpu_pte_update_params *params,
unsigned int i;
uint64_t value;
+ trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags);
+
for (i = 0; i < count; i++) {
value = params->pages_addr ?
amdgpu_vm_map_gart(params->pages_addr, addr) :
@@ -989,19 +987,16 @@ static void amdgpu_vm_cpu_set_ptes(struct amdgpu_pte_update_params *params,
i, value, flags);
addr += incr;
}
-
- /* Flush HDP */
- mb();
- amdgpu_gart_flush_gpu_tlb(params->adev, 0);
}
-static int amdgpu_vm_bo_wait(struct amdgpu_device *adev, struct amdgpu_bo *bo)
+static int amdgpu_vm_wait_pd(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ void *owner)
{
struct amdgpu_sync sync;
int r;
amdgpu_sync_create(&sync);
- amdgpu_sync_resv(adev, &sync, bo->tbo.resv, AMDGPU_FENCE_OWNER_VM);
+ amdgpu_sync_resv(adev, &sync, vm->root.bo->tbo.resv, owner);
r = amdgpu_sync_wait(&sync, true);
amdgpu_sync_free(&sync);
@@ -1042,23 +1037,14 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev,
params.adev = adev;
shadow = parent->bo->shadow;
- WARN_ON(vm->use_cpu_for_update && shadow);
- if (vm->use_cpu_for_update && !shadow) {
- r = amdgpu_bo_kmap(parent->bo, (void **)&pd_addr);
- if (r)
- return r;
- r = amdgpu_vm_bo_wait(adev, parent->bo);
- if (unlikely(r)) {
- amdgpu_bo_kunmap(parent->bo);
+ if (vm->use_cpu_for_update) {
+ pd_addr = (unsigned long)amdgpu_bo_kptr(parent->bo);
+ r = amdgpu_vm_wait_pd(adev, vm, AMDGPU_FENCE_OWNER_VM);
+ if (unlikely(r))
return r;
- }
+
params.func = amdgpu_vm_cpu_set_ptes;
} else {
- if (shadow) {
- r = amdgpu_ttm_bind(&shadow->tbo, &shadow->tbo.mem);
- if (r)
- return r;
- }
ring = container_of(vm->entity.sched, struct amdgpu_ring,
sched);
@@ -1094,21 +1080,14 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev,
if (bo == NULL)
continue;
- if (bo->shadow) {
- struct amdgpu_bo *pt_shadow = bo->shadow;
-
- r = amdgpu_ttm_bind(&pt_shadow->tbo,
- &pt_shadow->tbo.mem);
- if (r)
- return r;
- }
-
pt = amdgpu_bo_gpu_offset(bo);
pt = amdgpu_gart_get_vm_pde(adev, pt);
- if (parent->entries[pt_idx].addr == pt)
+ /* Don't update huge pages here */
+ if ((parent->entries[pt_idx].addr & AMDGPU_PDE_PTE) ||
+ parent->entries[pt_idx].addr == (pt | AMDGPU_PTE_VALID))
continue;
- parent->entries[pt_idx].addr = pt;
+ parent->entries[pt_idx].addr = pt | AMDGPU_PTE_VALID;
pde = pd_addr + pt_idx * 8;
if (((last_pde + 8 * count) != pde) ||
@@ -1146,28 +1125,29 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev,
count, incr, AMDGPU_PTE_VALID);
}
- if (params.func == amdgpu_vm_cpu_set_ptes)
- amdgpu_bo_kunmap(parent->bo);
- else if (params.ib->length_dw == 0) {
- amdgpu_job_free(job);
- } else {
- amdgpu_ring_pad_ib(ring, params.ib);
- amdgpu_sync_resv(adev, &job->sync, parent->bo->tbo.resv,
- AMDGPU_FENCE_OWNER_VM);
- if (shadow)
- amdgpu_sync_resv(adev, &job->sync, shadow->tbo.resv,
+ if (!vm->use_cpu_for_update) {
+ if (params.ib->length_dw == 0) {
+ amdgpu_job_free(job);
+ } else {
+ amdgpu_ring_pad_ib(ring, params.ib);
+ amdgpu_sync_resv(adev, &job->sync, parent->bo->tbo.resv,
AMDGPU_FENCE_OWNER_VM);
+ if (shadow)
+ amdgpu_sync_resv(adev, &job->sync,
+ shadow->tbo.resv,
+ AMDGPU_FENCE_OWNER_VM);
+
+ WARN_ON(params.ib->length_dw > ndw);
+ r = amdgpu_job_submit(job, ring, &vm->entity,
+ AMDGPU_FENCE_OWNER_VM, &fence);
+ if (r)
+ goto error_free;
- WARN_ON(params.ib->length_dw > ndw);
- r = amdgpu_job_submit(job, ring, &vm->entity,
- AMDGPU_FENCE_OWNER_VM, &fence);
- if (r)
- goto error_free;
-
- amdgpu_bo_fence(parent->bo, fence, true);
- dma_fence_put(vm->last_dir_update);
- vm->last_dir_update = dma_fence_get(fence);
- dma_fence_put(fence);
+ amdgpu_bo_fence(parent->bo, fence, true);
+ dma_fence_put(vm->last_dir_update);
+ vm->last_dir_update = dma_fence_get(fence);
+ dma_fence_put(fence);
+ }
}
/*
* Recurse into the subdirectories. This recursion is harmless because
@@ -1235,33 +1215,98 @@ int amdgpu_vm_update_directories(struct amdgpu_device *adev,
if (r)
amdgpu_vm_invalidate_level(&vm->root);
+ if (vm->use_cpu_for_update) {
+ /* Flush HDP */
+ mb();
+ amdgpu_gart_flush_gpu_tlb(adev, 0);
+ }
+
return r;
}
/**
- * amdgpu_vm_find_pt - find the page table for an address
+ * amdgpu_vm_find_entry - find the entry for an address
*
* @p: see amdgpu_pte_update_params definition
* @addr: virtual address in question
+ * @entry: resulting entry or NULL
+ * @parent: parent entry
*
- * Find the page table BO for a virtual address, return NULL when none found.
+ * Find the vm_pt entry and it's parent for the given address.
*/
-static struct amdgpu_bo *amdgpu_vm_get_pt(struct amdgpu_pte_update_params *p,
- uint64_t addr)
+void amdgpu_vm_get_entry(struct amdgpu_pte_update_params *p, uint64_t addr,
+ struct amdgpu_vm_pt **entry,
+ struct amdgpu_vm_pt **parent)
{
- struct amdgpu_vm_pt *entry = &p->vm->root;
unsigned idx, level = p->adev->vm_manager.num_level;
- while (entry->entries) {
+ *parent = NULL;
+ *entry = &p->vm->root;
+ while ((*entry)->entries) {
idx = addr >> (p->adev->vm_manager.block_size * level--);
- idx %= amdgpu_bo_size(entry->bo) / 8;
- entry = &entry->entries[idx];
+ idx %= amdgpu_bo_size((*entry)->bo) / 8;
+ *parent = *entry;
+ *entry = &(*entry)->entries[idx];
}
if (level)
- return NULL;
+ *entry = NULL;
+}
+
+/**
+ * amdgpu_vm_handle_huge_pages - handle updating the PD with huge pages
+ *
+ * @p: see amdgpu_pte_update_params definition
+ * @entry: vm_pt entry to check
+ * @parent: parent entry
+ * @nptes: number of PTEs updated with this operation
+ * @dst: destination address where the PTEs should point to
+ * @flags: access flags fro the PTEs
+ *
+ * Check if we can update the PD with a huge page.
+ */
+static void amdgpu_vm_handle_huge_pages(struct amdgpu_pte_update_params *p,
+ struct amdgpu_vm_pt *entry,
+ struct amdgpu_vm_pt *parent,
+ unsigned nptes, uint64_t dst,
+ uint64_t flags)
+{
+ bool use_cpu_update = (p->func == amdgpu_vm_cpu_set_ptes);
+ uint64_t pd_addr, pde;
+
+ /* In the case of a mixed PT the PDE must point to it*/
+ if (p->adev->asic_type < CHIP_VEGA10 ||
+ nptes != AMDGPU_VM_PTE_COUNT(p->adev) ||
+ p->func == amdgpu_vm_do_copy_ptes ||
+ !(flags & AMDGPU_PTE_VALID)) {
+
+ dst = amdgpu_bo_gpu_offset(entry->bo);
+ dst = amdgpu_gart_get_vm_pde(p->adev, dst);
+ flags = AMDGPU_PTE_VALID;
+ } else {
+ /* Set the huge page flag to stop scanning at this PDE */
+ flags |= AMDGPU_PDE_PTE;
+ }
+
+ if (entry->addr == (dst | flags))
+ return;
+
+ entry->addr = (dst | flags);
- return entry->bo;
+ if (use_cpu_update) {
+ pd_addr = (unsigned long)amdgpu_bo_kptr(parent->bo);
+ pde = pd_addr + (entry - parent->entries) * 8;
+ amdgpu_vm_cpu_set_ptes(p, pde, dst, 1, 0, flags);
+ } else {
+ if (parent->bo->shadow) {
+ pd_addr = amdgpu_bo_gpu_offset(parent->bo->shadow);
+ pde = pd_addr + (entry - parent->entries) * 8;
+ amdgpu_vm_do_set_ptes(p, pde, dst, 1, 0, flags);
+ }
+ pd_addr = amdgpu_bo_gpu_offset(parent->bo);
+ pde = pd_addr + (entry - parent->entries) * 8;
+ amdgpu_vm_do_set_ptes(p, pde, dst, 1, 0, flags);
+ }
}
/**
@@ -1287,49 +1332,44 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
uint64_t addr, pe_start;
struct amdgpu_bo *pt;
unsigned nptes;
- int r;
bool use_cpu_update = (params->func == amdgpu_vm_cpu_set_ptes);
-
/* walk over the address space and update the page tables */
- for (addr = start; addr < end; addr += nptes) {
- pt = amdgpu_vm_get_pt(params, addr);
- if (!pt) {
- pr_err("PT not found, aborting update_ptes\n");
- return -EINVAL;
- }
+ for (addr = start; addr < end; addr += nptes,
+ dst += nptes * AMDGPU_GPU_PAGE_SIZE) {
+ struct amdgpu_vm_pt *entry, *parent;
- if (params->shadow) {
- if (WARN_ONCE(use_cpu_update,
- "CPU VM update doesn't suuport shadow pages"))
- return 0;
-
- if (!pt->shadow)
- return 0;
- pt = pt->shadow;
- }
+ amdgpu_vm_get_entry(params, addr, &entry, &parent);
+ if (!entry)
+ return -ENOENT;
if ((addr & ~mask) == (end & ~mask))
nptes = end - addr;
else
nptes = AMDGPU_VM_PTE_COUNT(adev) - (addr & mask);
+ amdgpu_vm_handle_huge_pages(params, entry, parent,
+ nptes, dst, flags);
+ /* We don't need to update PTEs for huge pages */
+ if (entry->addr & AMDGPU_PDE_PTE)
+ continue;
+
+ pt = entry->bo;
if (use_cpu_update) {
- r = amdgpu_bo_kmap(pt, (void *)&pe_start);
- if (r)
- return r;
- } else
+ pe_start = (unsigned long)amdgpu_bo_kptr(pt);
+ } else {
+ if (pt->shadow) {
+ pe_start = amdgpu_bo_gpu_offset(pt->shadow);
+ pe_start += (addr & mask) * 8;
+ params->func(params, pe_start, dst, nptes,
+ AMDGPU_GPU_PAGE_SIZE, flags);
+ }
pe_start = amdgpu_bo_gpu_offset(pt);
+ }
pe_start += (addr & mask) * 8;
-
params->func(params, pe_start, dst, nptes,
AMDGPU_GPU_PAGE_SIZE, flags);
-
- dst += nptes * AMDGPU_GPU_PAGE_SIZE;
-
- if (use_cpu_update)
- amdgpu_bo_kunmap(pt);
}
return 0;
@@ -1370,10 +1410,9 @@ static int amdgpu_vm_frag_ptes(struct amdgpu_pte_update_params *params,
* Userspace can support this by aligning virtual base address and
* allocation size to the fragment size.
*/
-
- /* SI and newer are optimized for 64KB */
- uint64_t frag_flags = AMDGPU_PTE_FRAG(AMDGPU_LOG2_PAGES_PER_FRAG);
- uint64_t frag_align = 1 << AMDGPU_LOG2_PAGES_PER_FRAG;
+ unsigned pages_per_frag = params->adev->vm_manager.fragment_size;
+ uint64_t frag_flags = AMDGPU_PTE_FRAG(pages_per_frag);
+ uint64_t frag_align = 1 << pages_per_frag;
uint64_t frag_start = ALIGN(start, frag_align);
uint64_t frag_end = end & ~(frag_align - 1);
@@ -1445,6 +1484,10 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
params.vm = vm;
params.src = src;
+ /* sync to everything on unmapping */
+ if (!(flags & AMDGPU_PTE_VALID))
+ owner = AMDGPU_FENCE_OWNER_UNDEFINED;
+
if (vm->use_cpu_for_update) {
/* params.src is used as flag to indicate system Memory */
if (pages_addr)
@@ -1453,23 +1496,18 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
/* Wait for PT BOs to be free. PTs share the same resv. object
* as the root PD BO
*/
- r = amdgpu_vm_bo_wait(adev, vm->root.bo);
+ r = amdgpu_vm_wait_pd(adev, vm, owner);
if (unlikely(r))
return r;
params.func = amdgpu_vm_cpu_set_ptes;
params.pages_addr = pages_addr;
- params.shadow = false;
return amdgpu_vm_frag_ptes(&params, start, last + 1,
addr, flags);
}
ring = container_of(vm->entity.sched, struct amdgpu_ring, sched);
- /* sync to everything on unmapping */
- if (!(flags & AMDGPU_PTE_VALID))
- owner = AMDGPU_FENCE_OWNER_UNDEFINED;
-
nptes = last - start + 1;
/*
@@ -1481,6 +1519,9 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
/* padding, etc. */
ndw = 64;
+ /* one PDE write for each huge page */
+ ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 6;
+
if (src) {
/* only copy commands needed */
ndw += ncmds * 7;
@@ -1542,11 +1583,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
if (r)
goto error_free;
- params.shadow = true;
- r = amdgpu_vm_frag_ptes(&params, start, last + 1, addr, flags);
- if (r)
- goto error_free;
- params.shadow = false;
r = amdgpu_vm_frag_ptes(&params, start, last + 1, addr, flags);
if (r)
goto error_free;
@@ -1565,6 +1601,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
error_free:
amdgpu_job_free(job);
+ amdgpu_vm_invalidate_level(&vm->root);
return r;
}
@@ -1687,7 +1724,8 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
bool clear)
{
- struct amdgpu_vm *vm = bo_va->vm;
+ struct amdgpu_bo *bo = bo_va->base.bo;
+ struct amdgpu_vm *vm = bo_va->base.vm;
struct amdgpu_bo_va_mapping *mapping;
dma_addr_t *pages_addr = NULL;
uint64_t gtt_flags, flags;
@@ -1696,27 +1734,27 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
struct dma_fence *exclusive;
int r;
- if (clear || !bo_va->bo) {
+ if (clear || !bo_va->base.bo) {
mem = NULL;
nodes = NULL;
exclusive = NULL;
} else {
struct ttm_dma_tt *ttm;
- mem = &bo_va->bo->tbo.mem;
+ mem = &bo_va->base.bo->tbo.mem;
nodes = mem->mm_node;
if (mem->mem_type == TTM_PL_TT) {
- ttm = container_of(bo_va->bo->tbo.ttm, struct
- ttm_dma_tt, ttm);
+ ttm = container_of(bo_va->base.bo->tbo.ttm,
+ struct ttm_dma_tt, ttm);
pages_addr = ttm->dma_address;
}
- exclusive = reservation_object_get_excl(bo_va->bo->tbo.resv);
+ exclusive = reservation_object_get_excl(bo->tbo.resv);
}
- if (bo_va->bo) {
- flags = amdgpu_ttm_tt_pte_flags(adev, bo_va->bo->tbo.ttm, mem);
- gtt_flags = (amdgpu_ttm_is_bound(bo_va->bo->tbo.ttm) &&
- adev == amdgpu_ttm_adev(bo_va->bo->tbo.bdev)) ?
+ if (bo) {
+ flags = amdgpu_ttm_tt_pte_flags(adev, bo->tbo.ttm, mem);
+ gtt_flags = (amdgpu_ttm_is_bound(bo->tbo.ttm) &&
+ adev == amdgpu_ttm_adev(bo->tbo.bdev)) ?
flags : 0;
} else {
flags = 0x0;
@@ -1724,7 +1762,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
}
spin_lock(&vm->status_lock);
- if (!list_empty(&bo_va->vm_status))
+ if (!list_empty(&bo_va->base.vm_status))
list_splice_init(&bo_va->valids, &bo_va->invalids);
spin_unlock(&vm->status_lock);
@@ -1747,11 +1785,17 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
spin_lock(&vm->status_lock);
list_splice_init(&bo_va->invalids, &bo_va->valids);
- list_del_init(&bo_va->vm_status);
+ list_del_init(&bo_va->base.vm_status);
if (clear)
- list_add(&bo_va->vm_status, &vm->cleared);
+ list_add(&bo_va->base.vm_status, &vm->cleared);
spin_unlock(&vm->status_lock);
+ if (vm->use_cpu_for_update) {
+ /* Flush HDP */
+ mb();
+ amdgpu_gart_flush_gpu_tlb(adev, 0);
+ }
+
return 0;
}
@@ -1905,15 +1949,19 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping *mapping;
struct dma_fence *f = NULL;
int r;
+ uint64_t init_pte_value = 0;
while (!list_empty(&vm->freed)) {
mapping = list_first_entry(&vm->freed,
struct amdgpu_bo_va_mapping, list);
list_del(&mapping->list);
+ if (vm->pte_support_ats)
+ init_pte_value = AMDGPU_PTE_SYSTEM;
+
r = amdgpu_vm_bo_update_mapping(adev, NULL, 0, NULL, vm,
mapping->start, mapping->last,
- 0, 0, &f);
+ init_pte_value, 0, &f);
amdgpu_vm_free_mapping(adev, vm, mapping, f);
if (r) {
dma_fence_put(f);
@@ -1933,26 +1981,26 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
}
/**
- * amdgpu_vm_clear_invalids - clear invalidated BOs in the PT
+ * amdgpu_vm_clear_moved - clear moved BOs in the PT
*
* @adev: amdgpu_device pointer
* @vm: requested vm
*
- * Make sure all invalidated BOs are cleared in the PT.
+ * Make sure all moved BOs are cleared in the PT.
* Returns 0 for success.
*
* PTs have to be reserved and mutex must be locked!
*/
-int amdgpu_vm_clear_invalids(struct amdgpu_device *adev,
- struct amdgpu_vm *vm, struct amdgpu_sync *sync)
+int amdgpu_vm_clear_moved(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ struct amdgpu_sync *sync)
{
struct amdgpu_bo_va *bo_va = NULL;
int r = 0;
spin_lock(&vm->status_lock);
- while (!list_empty(&vm->invalidated)) {
- bo_va = list_first_entry(&vm->invalidated,
- struct amdgpu_bo_va, vm_status);
+ while (!list_empty(&vm->moved)) {
+ bo_va = list_first_entry(&vm->moved,
+ struct amdgpu_bo_va, base.vm_status);
spin_unlock(&vm->status_lock);
r = amdgpu_vm_bo_update(adev, bo_va, true);
@@ -1992,16 +2040,17 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
if (bo_va == NULL) {
return NULL;
}
- bo_va->vm = vm;
- bo_va->bo = bo;
+ bo_va->base.vm = vm;
+ bo_va->base.bo = bo;
+ INIT_LIST_HEAD(&bo_va->base.bo_list);
+ INIT_LIST_HEAD(&bo_va->base.vm_status);
+
bo_va->ref_count = 1;
- INIT_LIST_HEAD(&bo_va->bo_list);
INIT_LIST_HEAD(&bo_va->valids);
INIT_LIST_HEAD(&bo_va->invalids);
- INIT_LIST_HEAD(&bo_va->vm_status);
if (bo)
- list_add_tail(&bo_va->bo_list, &bo->va);
+ list_add_tail(&bo_va->base.bo_list, &bo->va);
return bo_va;
}
@@ -2026,7 +2075,8 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
uint64_t size, uint64_t flags)
{
struct amdgpu_bo_va_mapping *mapping, *tmp;
- struct amdgpu_vm *vm = bo_va->vm;
+ struct amdgpu_bo *bo = bo_va->base.bo;
+ struct amdgpu_vm *vm = bo_va->base.vm;
uint64_t eaddr;
/* validate the parameters */
@@ -2037,7 +2087,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
/* make sure object fit at this offset */
eaddr = saddr + size - 1;
if (saddr >= eaddr ||
- (bo_va->bo && offset + size > amdgpu_bo_size(bo_va->bo)))
+ (bo && offset + size > amdgpu_bo_size(bo)))
return -EINVAL;
saddr /= AMDGPU_GPU_PAGE_SIZE;
@@ -2047,7 +2097,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
if (tmp) {
/* bo and tmp overlap, invalid addr */
dev_err(adev->dev, "bo %p va 0x%010Lx-0x%010Lx conflict with "
- "0x%010Lx-0x%010Lx\n", bo_va->bo, saddr, eaddr,
+ "0x%010Lx-0x%010Lx\n", bo, saddr, eaddr,
tmp->start, tmp->last + 1);
return -EINVAL;
}
@@ -2092,7 +2142,8 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
uint64_t size, uint64_t flags)
{
struct amdgpu_bo_va_mapping *mapping;
- struct amdgpu_vm *vm = bo_va->vm;
+ struct amdgpu_bo *bo = bo_va->base.bo;
+ struct amdgpu_vm *vm = bo_va->base.vm;
uint64_t eaddr;
int r;
@@ -2104,7 +2155,7 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
/* make sure object fit at this offset */
eaddr = saddr + size - 1;
if (saddr >= eaddr ||
- (bo_va->bo && offset + size > amdgpu_bo_size(bo_va->bo)))
+ (bo && offset + size > amdgpu_bo_size(bo)))
return -EINVAL;
/* Allocate all the needed memory */
@@ -2112,7 +2163,7 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
if (!mapping)
return -ENOMEM;
- r = amdgpu_vm_bo_clear_mappings(adev, bo_va->vm, saddr, size);
+ r = amdgpu_vm_bo_clear_mappings(adev, bo_va->base.vm, saddr, size);
if (r) {
kfree(mapping);
return r;
@@ -2152,7 +2203,7 @@ int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
uint64_t saddr)
{
struct amdgpu_bo_va_mapping *mapping;
- struct amdgpu_vm *vm = bo_va->vm;
+ struct amdgpu_vm *vm = bo_va->base.vm;
bool valid = true;
saddr /= AMDGPU_GPU_PAGE_SIZE;
@@ -2300,12 +2351,12 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va)
{
struct amdgpu_bo_va_mapping *mapping, *next;
- struct amdgpu_vm *vm = bo_va->vm;
+ struct amdgpu_vm *vm = bo_va->base.vm;
- list_del(&bo_va->bo_list);
+ list_del(&bo_va->base.bo_list);
spin_lock(&vm->status_lock);
- list_del(&bo_va->vm_status);
+ list_del(&bo_va->base.vm_status);
spin_unlock(&vm->status_lock);
list_for_each_entry_safe(mapping, next, &bo_va->valids, list) {
@@ -2337,13 +2388,14 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
struct amdgpu_bo *bo)
{
- struct amdgpu_bo_va *bo_va;
+ struct amdgpu_vm_bo_base *bo_base;
- list_for_each_entry(bo_va, &bo->va, bo_list) {
- spin_lock(&bo_va->vm->status_lock);
- if (list_empty(&bo_va->vm_status))
- list_add(&bo_va->vm_status, &bo_va->vm->invalidated);
- spin_unlock(&bo_va->vm->status_lock);
+ list_for_each_entry(bo_base, &bo->va, bo_list) {
+ spin_lock(&bo_base->vm->status_lock);
+ if (list_empty(&bo_base->vm_status))
+ list_add(&bo_base->vm_status,
+ &bo_base->vm->moved);
+ spin_unlock(&bo_base->vm->status_lock);
}
}
@@ -2361,12 +2413,26 @@ static uint32_t amdgpu_vm_get_block_size(uint64_t vm_size)
}
/**
- * amdgpu_vm_adjust_size - adjust vm size and block size
+ * amdgpu_vm_set_fragment_size - adjust fragment size in PTE
+ *
+ * @adev: amdgpu_device pointer
+ * @fragment_size_default: the default fragment size if it's set auto
+ */
+void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev, uint32_t fragment_size_default)
+{
+ if (amdgpu_vm_fragment_size == -1)
+ adev->vm_manager.fragment_size = fragment_size_default;
+ else
+ adev->vm_manager.fragment_size = amdgpu_vm_fragment_size;
+}
+
+/**
+ * amdgpu_vm_adjust_size - adjust vm size, block size and fragment size
*
* @adev: amdgpu_device pointer
* @vm_size: the default vm size if it's set auto
*/
-void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size)
+void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size, uint32_t fragment_size_default)
{
/* adjust vm size firstly */
if (amdgpu_vm_size == -1)
@@ -2381,8 +2447,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size)
else
adev->vm_manager.block_size = amdgpu_vm_block_size;
- DRM_INFO("vm size is %llu GB, block size is %u-bit\n",
- adev->vm_manager.vm_size, adev->vm_manager.block_size);
+ amdgpu_vm_set_fragment_size(adev, fragment_size_default);
+
+ DRM_INFO("vm size is %llu GB, block size is %u-bit, fragment size is %u-bit\n",
+ adev->vm_manager.vm_size, adev->vm_manager.block_size,
+ adev->vm_manager.fragment_size);
}
/**
@@ -2404,13 +2473,14 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amd_sched_rq *rq;
int r, i;
u64 flags;
+ uint64_t init_pde_value = 0;
vm->va = RB_ROOT;
vm->client_id = atomic64_inc_return(&adev->vm_manager.client_counter);
for (i = 0; i < AMDGPU_MAX_VMHUBS; i++)
vm->reserved_vmid[i] = NULL;
spin_lock_init(&vm->status_lock);
- INIT_LIST_HEAD(&vm->invalidated);
+ INIT_LIST_HEAD(&vm->moved);
INIT_LIST_HEAD(&vm->cleared);
INIT_LIST_HEAD(&vm->freed);
@@ -2425,10 +2495,17 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (r)
return r;
- if (vm_context == AMDGPU_VM_CONTEXT_COMPUTE)
+ vm->pte_support_ats = false;
+
+ if (vm_context == AMDGPU_VM_CONTEXT_COMPUTE) {
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_COMPUTE);
- else
+
+ if (adev->asic_type == CHIP_RAVEN) {
+ vm->pte_support_ats = true;
+ init_pde_value = AMDGPU_PTE_SYSTEM | AMDGPU_PDE_PTE;
+ }
+ } else
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_GFX);
DRM_DEBUG_DRIVER("VM update mode is %s\n",
@@ -2448,7 +2525,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
r = amdgpu_bo_create(adev, amdgpu_vm_bo_size(adev, 0), align, true,
AMDGPU_GEM_DOMAIN_VRAM,
flags,
- NULL, NULL, &vm->root.bo);
+ NULL, NULL, init_pde_value, &vm->root.bo);
if (r)
goto error_free_sched_entity;
@@ -2457,6 +2534,13 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
goto error_free_root;
vm->last_eviction_counter = atomic64_read(&adev->num_evictions);
+
+ if (vm->use_cpu_for_update) {
+ r = amdgpu_bo_kmap(vm->root.bo, NULL);
+ if (r)
+ goto error_free_root;
+ }
+
amdgpu_bo_unreserve(vm->root.bo);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 936f158bc5ec..ba6691b58ee7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -50,9 +50,6 @@ struct amdgpu_bo_list_entry;
/* PTBs (Page Table Blocks) need to be aligned to 32K */
#define AMDGPU_VM_PTB_ALIGN_SIZE 32768
-/* LOG2 number of continuous pages for the fragment field */
-#define AMDGPU_LOG2_PAGES_PER_FRAG 4
-
#define AMDGPU_PTE_VALID (1ULL << 0)
#define AMDGPU_PTE_SYSTEM (1ULL << 1)
#define AMDGPU_PTE_SNOOPED (1ULL << 2)
@@ -68,6 +65,9 @@ struct amdgpu_bo_list_entry;
/* TILED for VEGA10, reserved for older ASICs */
#define AMDGPU_PTE_PRT (1ULL << 51)
+/* PDE is handled as PTE for VEGA10 */
+#define AMDGPU_PDE_PTE (1ULL << 54)
+
/* VEGA10 only */
#define AMDGPU_PTE_MTYPE(a) ((uint64_t)a << 57)
#define AMDGPU_PTE_MTYPE_MASK AMDGPU_PTE_MTYPE(3ULL)
@@ -94,6 +94,18 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_VM_USE_CPU_FOR_GFX (1 << 0)
#define AMDGPU_VM_USE_CPU_FOR_COMPUTE (1 << 1)
+/* base structure for tracking BO usage in a VM */
+struct amdgpu_vm_bo_base {
+ /* constant after initialization */
+ struct amdgpu_vm *vm;
+ struct amdgpu_bo *bo;
+
+ /* protected by bo being reserved */
+ struct list_head bo_list;
+
+ /* protected by spinlock */
+ struct list_head vm_status;
+};
struct amdgpu_vm_pt {
struct amdgpu_bo *bo;
@@ -112,7 +124,7 @@ struct amdgpu_vm {
spinlock_t status_lock;
/* BOs moved, but not yet updated in the PT */
- struct list_head invalidated;
+ struct list_head moved;
/* BOs cleared in the PT because of a move */
struct list_head cleared;
@@ -135,11 +147,12 @@ struct amdgpu_vm {
u64 client_id;
/* dedicated to vm */
struct amdgpu_vm_id *reserved_vmid[AMDGPU_MAX_VMHUBS];
- /* each VM will map on CSA */
- struct amdgpu_bo_va *csa_bo_va;
/* Flag to indicate if VM tables are updated by CPU or GPU (SDMA) */
bool use_cpu_for_update;
+
+ /* Flag to indicate ATS support from PTE for GFX9 */
+ bool pte_support_ats;
};
struct amdgpu_vm_id {
@@ -182,6 +195,7 @@ struct amdgpu_vm_manager {
uint32_t num_level;
uint64_t vm_size;
uint32_t block_size;
+ uint32_t fragment_size;
/* vram base address for page table entry */
u64 vram_base_offset;
/* vm pte handling */
@@ -214,15 +228,13 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int (*callback)(void *p, struct amdgpu_bo *bo),
void *param);
-void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev,
- struct amdgpu_vm *vm);
int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
uint64_t saddr, uint64_t size);
int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
struct amdgpu_sync *sync, struct dma_fence *fence,
struct amdgpu_job *job);
-int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job);
+int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_pipe_sync);
void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub,
unsigned vmid);
void amdgpu_vm_reset_all_ids(struct amdgpu_device *adev);
@@ -231,8 +243,8 @@ int amdgpu_vm_update_directories(struct amdgpu_device *adev,
int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct dma_fence **fence);
-int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- struct amdgpu_sync *sync);
+int amdgpu_vm_clear_moved(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ struct amdgpu_sync *sync);
int amdgpu_vm_bo_update(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
bool clear);
@@ -259,7 +271,10 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
uint64_t saddr, uint64_t size);
void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va);
-void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size);
+void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev,
+ uint32_t fragment_size_default);
+void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size,
+ uint32_t fragment_size_default);
int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring,
struct amdgpu_job *job);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index a2c59a08b2bd..26e900627971 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -28,6 +28,8 @@
struct amdgpu_vram_mgr {
struct drm_mm mm;
spinlock_t lock;
+ atomic64_t usage;
+ atomic64_t vis_usage;
};
/**
@@ -79,6 +81,27 @@ static int amdgpu_vram_mgr_fini(struct ttm_mem_type_manager *man)
}
/**
+ * amdgpu_vram_mgr_vis_size - Calculate visible node size
+ *
+ * @adev: amdgpu device structure
+ * @node: MM node structure
+ *
+ * Calculate how many bytes of the MM node are inside visible VRAM
+ */
+static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev,
+ struct drm_mm_node *node)
+{
+ uint64_t start = node->start << PAGE_SHIFT;
+ uint64_t end = (node->size + node->start) << PAGE_SHIFT;
+
+ if (start >= adev->mc.visible_vram_size)
+ return 0;
+
+ return (end > adev->mc.visible_vram_size ?
+ adev->mc.visible_vram_size : end) - start;
+}
+
+/**
* amdgpu_vram_mgr_new - allocate new ranges
*
* @man: TTM memory type manager
@@ -93,11 +116,13 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man,
const struct ttm_place *place,
struct ttm_mem_reg *mem)
{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(man->bdev);
struct amdgpu_vram_mgr *mgr = man->priv;
struct drm_mm *mm = &mgr->mm;
struct drm_mm_node *nodes;
enum drm_mm_insert_mode mode;
unsigned long lpfn, num_nodes, pages_per_node, pages_left;
+ uint64_t usage = 0, vis_usage = 0;
unsigned i;
int r;
@@ -142,6 +167,9 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man,
if (unlikely(r))
goto error;
+ usage += nodes[i].size << PAGE_SHIFT;
+ vis_usage += amdgpu_vram_mgr_vis_size(adev, &nodes[i]);
+
/* Calculate a virtual BO start address to easily check if
* everything is CPU accessible.
*/
@@ -155,6 +183,9 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man,
}
spin_unlock(&mgr->lock);
+ atomic64_add(usage, &mgr->usage);
+ atomic64_add(vis_usage, &mgr->vis_usage);
+
mem->mm_node = nodes;
return 0;
@@ -181,8 +212,10 @@ error:
static void amdgpu_vram_mgr_del(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *mem)
{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(man->bdev);
struct amdgpu_vram_mgr *mgr = man->priv;
struct drm_mm_node *nodes = mem->mm_node;
+ uint64_t usage = 0, vis_usage = 0;
unsigned pages = mem->num_pages;
if (!mem->mm_node)
@@ -192,31 +225,67 @@ static void amdgpu_vram_mgr_del(struct ttm_mem_type_manager *man,
while (pages) {
pages -= nodes->size;
drm_mm_remove_node(nodes);
+ usage += nodes->size << PAGE_SHIFT;
+ vis_usage += amdgpu_vram_mgr_vis_size(adev, nodes);
++nodes;
}
spin_unlock(&mgr->lock);
+ atomic64_sub(usage, &mgr->usage);
+ atomic64_sub(vis_usage, &mgr->vis_usage);
+
kfree(mem->mm_node);
mem->mm_node = NULL;
}
/**
+ * amdgpu_vram_mgr_usage - how many bytes are used in this domain
+ *
+ * @man: TTM memory type manager
+ *
+ * Returns how many bytes are used in this domain.
+ */
+uint64_t amdgpu_vram_mgr_usage(struct ttm_mem_type_manager *man)
+{
+ struct amdgpu_vram_mgr *mgr = man->priv;
+
+ return atomic64_read(&mgr->usage);
+}
+
+/**
+ * amdgpu_vram_mgr_vis_usage - how many bytes are used in the visible part
+ *
+ * @man: TTM memory type manager
+ *
+ * Returns how many bytes are used in the visible part of VRAM
+ */
+uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_mem_type_manager *man)
+{
+ struct amdgpu_vram_mgr *mgr = man->priv;
+
+ return atomic64_read(&mgr->vis_usage);
+}
+
+/**
* amdgpu_vram_mgr_debug - dump VRAM table
*
* @man: TTM memory type manager
- * @prefix: text prefix
+ * @printer: DRM printer to use
*
* Dump the table content using printk.
*/
static void amdgpu_vram_mgr_debug(struct ttm_mem_type_manager *man,
- const char *prefix)
+ struct drm_printer *printer)
{
struct amdgpu_vram_mgr *mgr = man->priv;
- struct drm_printer p = drm_debug_printer(prefix);
spin_lock(&mgr->lock);
- drm_mm_print(&mgr->mm, &p);
+ drm_mm_print(&mgr->mm, printer);
spin_unlock(&mgr->lock);
+
+ drm_printf(printer, "man size:%llu pages, ram usage:%lluMB, vis usage:%lluMB\n",
+ man->size, amdgpu_vram_mgr_usage(man) >> 20,
+ amdgpu_vram_mgr_vis_usage(man) >> 20);
}
const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func = {
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 37a499ab30eb..567c4a5cf90c 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1824,21 +1824,14 @@ static int cik_common_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- amdgpu_amdkfd_suspend(adev);
-
return cik_common_hw_fini(adev);
}
static int cik_common_resume(void *handle)
{
- int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = cik_common_hw_init(adev);
- if (r)
- return r;
-
- return amdgpu_amdkfd_resume(adev);
+ return cik_common_hw_init(adev);
}
static bool cik_common_is_idle(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index c216e16826c9..f508f4d01e4a 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -342,6 +342,63 @@ static void cik_sdma_rlc_stop(struct amdgpu_device *adev)
}
/**
+ * cik_ctx_switch_enable - stop the async dma engines context switch
+ *
+ * @adev: amdgpu_device pointer
+ * @enable: enable/disable the DMA MEs context switch.
+ *
+ * Halt or unhalt the async dma engines context switch (VI).
+ */
+static void cik_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
+{
+ u32 f32_cntl, phase_quantum = 0;
+ int i;
+
+ if (amdgpu_sdma_phase_quantum) {
+ unsigned value = amdgpu_sdma_phase_quantum;
+ unsigned unit = 0;
+
+ while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
+ SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) {
+ value = (value + 1) >> 1;
+ unit++;
+ }
+ if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
+ SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) {
+ value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
+ SDMA0_PHASE0_QUANTUM__VALUE__SHIFT);
+ unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
+ SDMA0_PHASE0_QUANTUM__UNIT__SHIFT);
+ WARN_ONCE(1,
+ "clamping sdma_phase_quantum to %uK clock cycles\n",
+ value << unit);
+ }
+ phase_quantum =
+ value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT |
+ unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT;
+ }
+
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ f32_cntl = RREG32(mmSDMA0_CNTL + sdma_offsets[i]);
+ if (enable) {
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
+ AUTO_CTXSW_ENABLE, 1);
+ if (amdgpu_sdma_phase_quantum) {
+ WREG32(mmSDMA0_PHASE0_QUANTUM + sdma_offsets[i],
+ phase_quantum);
+ WREG32(mmSDMA0_PHASE1_QUANTUM + sdma_offsets[i],
+ phase_quantum);
+ }
+ } else {
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
+ AUTO_CTXSW_ENABLE, 0);
+ }
+
+ WREG32(mmSDMA0_CNTL + sdma_offsets[i], f32_cntl);
+ }
+}
+
+/**
* cik_sdma_enable - stop the async dma engines
*
* @adev: amdgpu_device pointer
@@ -537,6 +594,8 @@ static int cik_sdma_start(struct amdgpu_device *adev)
/* halt the engine before programing */
cik_sdma_enable(adev, false);
+ /* enable sdma ring preemption */
+ cik_ctx_switch_enable(adev, true);
/* start the gfx rings and rlc compute queues */
r = cik_sdma_gfx_resume(adev);
@@ -984,6 +1043,7 @@ static int cik_sdma_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ cik_ctx_switch_enable(adev, false);
cik_sdma_enable(adev, false);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 9f78c03a2e31..4e519dc42916 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -484,134 +484,6 @@ static bool dce_v10_0_is_display_hung(struct amdgpu_device *adev)
return true;
}
-static void dce_v10_0_stop_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- u32 crtc_enabled, tmp;
- int i;
-
- save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
- save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL);
-
- /* disable VGA render */
- tmp = RREG32(mmVGA_RENDER_CONTROL);
- tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
- WREG32(mmVGA_RENDER_CONTROL, tmp);
-
- /* blank the display controllers */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
- CRTC_CONTROL, CRTC_MASTER_EN);
- if (crtc_enabled) {
-#if 0
- u32 frame_count;
- int j;
-
- save->crtc_enabled[i] = true;
- tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN) == 0) {
- amdgpu_display_vblank_wait(adev, i);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
- tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 1);
- WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
- }
- /* wait for the next frame */
- frame_count = amdgpu_display_vblank_get_counter(adev, i);
- for (j = 0; j < adev->usec_timeout; j++) {
- if (amdgpu_display_vblank_get_counter(adev, i) != frame_count)
- break;
- udelay(1);
- }
- tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK) == 0) {
- tmp = REG_SET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK, 1);
- WREG32(mmGRPH_UPDATE + crtc_offsets[i], tmp);
- }
- tmp = RREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK) == 0) {
- tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK, 1);
- WREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
- }
-#else
- /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
- tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
- tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
- WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
- save->crtc_enabled[i] = false;
- /* ***** */
-#endif
- } else {
- save->crtc_enabled[i] = false;
- }
- }
-}
-
-static void dce_v10_0_resume_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- u32 tmp, frame_count;
- int i, j;
-
- /* update crtc base addresses */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
- upper_32_bits(adev->mc.vram_start));
- WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
- upper_32_bits(adev->mc.vram_start));
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
- (u32)adev->mc.vram_start);
- WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
- (u32)adev->mc.vram_start);
-
- if (save->crtc_enabled[i]) {
- tmp = RREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE) != 0) {
- tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE, 0);
- WREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i], tmp);
- }
- tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK)) {
- tmp = REG_SET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK, 0);
- WREG32(mmGRPH_UPDATE + crtc_offsets[i], tmp);
- }
- tmp = RREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK)) {
- tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK, 0);
- WREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
- }
- for (j = 0; j < adev->usec_timeout; j++) {
- tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_SURFACE_UPDATE_PENDING) == 0)
- break;
- udelay(1);
- }
- tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
- tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 0);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
- WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
- /* wait for the next frame */
- frame_count = amdgpu_display_vblank_get_counter(adev, i);
- for (j = 0; j < adev->usec_timeout; j++) {
- if (amdgpu_display_vblank_get_counter(adev, i) != frame_count)
- break;
- udelay(1);
- }
- }
- }
-
- WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start));
- WREG32(mmVGA_MEMORY_BASE_ADDRESS, lower_32_bits(adev->mc.vram_start));
-
- /* Unlock vga access */
- WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control);
- mdelay(1);
- WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control);
-}
-
static void dce_v10_0_set_vga_render_state(struct amdgpu_device *adev,
bool render)
{
@@ -1867,7 +1739,7 @@ static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
dce_v10_0_audio_write_sad_regs(encoder);
dce_v10_0_audio_write_latency_fields(encoder, mode);
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
return;
@@ -2267,6 +2139,7 @@ static void dce_v10_0_crtc_load_lut(struct drm_crtc *crtc)
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
u32 tmp;
@@ -2304,11 +2177,14 @@ static void dce_v10_0_crtc_load_lut(struct drm_crtc *crtc)
WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
for (i = 0; i < 256; i++) {
WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
- (amdgpu_crtc->lut_r[i] << 20) |
- (amdgpu_crtc->lut_g[i] << 10) |
- (amdgpu_crtc->lut_b[i] << 0));
+ ((*r++ & 0xffc0) << 14) |
+ ((*g++ & 0xffc0) << 4) |
+ (*b++ >> 6));
}
tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset);
@@ -2555,7 +2431,7 @@ static int dce_v10_0_crtc_cursor_set2(struct drm_crtc *crtc,
aobj = gem_to_amdgpu_bo(obj);
ret = amdgpu_bo_reserve(aobj, false);
if (ret != 0) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -2563,7 +2439,7 @@ static int dce_v10_0_crtc_cursor_set2(struct drm_crtc *crtc,
amdgpu_bo_unreserve(aobj);
if (ret) {
DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -2597,7 +2473,7 @@ unpin:
amdgpu_bo_unpin(aobj);
amdgpu_bo_unreserve(aobj);
}
- drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo);
+ drm_gem_object_put_unlocked(amdgpu_crtc->cursor_bo);
}
amdgpu_crtc->cursor_bo = obj;
@@ -2624,15 +2500,6 @@ static int dce_v10_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- int i;
-
- /* userspace palettes are always correct as is */
- for (i = 0; i < size; i++) {
- amdgpu_crtc->lut_r[i] = red[i] >> 6;
- amdgpu_crtc->lut_g[i] = green[i] >> 6;
- amdgpu_crtc->lut_b[i] = blue[i] >> 6;
- }
dce_v10_0_crtc_load_lut(crtc);
return 0;
@@ -2844,14 +2711,12 @@ static const struct drm_crtc_helper_funcs dce_v10_0_crtc_helper_funcs = {
.mode_set_base_atomic = dce_v10_0_crtc_set_base_atomic,
.prepare = dce_v10_0_crtc_prepare,
.commit = dce_v10_0_crtc_commit,
- .load_lut = dce_v10_0_crtc_load_lut,
.disable = dce_v10_0_crtc_disable,
};
static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
{
struct amdgpu_crtc *amdgpu_crtc;
- int i;
amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
(AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
@@ -2869,12 +2734,6 @@ static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
- for (i = 0; i < 256; i++) {
- amdgpu_crtc->lut_r[i] = i << 2;
- amdgpu_crtc->lut_g[i] = i << 2;
- amdgpu_crtc->lut_b[i] = i << 2;
- }
-
switch (amdgpu_crtc->crtc_id) {
case 0:
default:
@@ -3025,6 +2884,8 @@ static int dce_v10_0_hw_init(void *handle)
dce_v10_0_init_golden_registers(adev);
+ /* disable vga render */
+ dce_v10_0_set_vga_render_state(adev, false);
/* init dig PHYs, disp eng pll */
amdgpu_atombios_encoder_init_dig(adev);
amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
@@ -3737,7 +3598,6 @@ static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
}
static const struct amdgpu_display_funcs dce_v10_0_display_funcs = {
- .set_vga_render_state = &dce_v10_0_set_vga_render_state,
.bandwidth_update = &dce_v10_0_bandwidth_update,
.vblank_get_counter = &dce_v10_0_vblank_get_counter,
.vblank_wait = &dce_v10_0_vblank_wait,
@@ -3750,8 +3610,6 @@ static const struct amdgpu_display_funcs dce_v10_0_display_funcs = {
.page_flip_get_scanoutpos = &dce_v10_0_crtc_get_scanoutpos,
.add_encoder = &dce_v10_0_encoder_add,
.add_connector = &amdgpu_connector_add,
- .stop_mc_access = &dce_v10_0_stop_mc_access,
- .resume_mc_access = &dce_v10_0_resume_mc_access,
};
static void dce_v10_0_set_display_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 4bcf01dc567a..11edc75edaa9 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -499,79 +499,6 @@ static bool dce_v11_0_is_display_hung(struct amdgpu_device *adev)
return true;
}
-static void dce_v11_0_stop_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- u32 crtc_enabled, tmp;
- int i;
-
- save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
- save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL);
-
- /* disable VGA render */
- tmp = RREG32(mmVGA_RENDER_CONTROL);
- tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
- WREG32(mmVGA_RENDER_CONTROL, tmp);
-
- /* blank the display controllers */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
- CRTC_CONTROL, CRTC_MASTER_EN);
- if (crtc_enabled) {
-#if 1
- save->crtc_enabled[i] = true;
- tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN) == 0) {
- /*it is correct only for RGB ; black is 0*/
- WREG32(mmCRTC_BLANK_DATA_COLOR + crtc_offsets[i], 0);
- tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 1);
- WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
- }
-#else
- /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
- tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
- tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
- WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
- save->crtc_enabled[i] = false;
- /* ***** */
-#endif
- } else {
- save->crtc_enabled[i] = false;
- }
- }
-}
-
-static void dce_v11_0_resume_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- u32 tmp;
- int i;
-
- /* update crtc base addresses */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
- upper_32_bits(adev->mc.vram_start));
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
- (u32)adev->mc.vram_start);
-
- if (save->crtc_enabled[i]) {
- tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
- tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 0);
- WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
- }
- }
-
- WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start));
- WREG32(mmVGA_MEMORY_BASE_ADDRESS, lower_32_bits(adev->mc.vram_start));
-
- /* Unlock vga access */
- WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control);
- mdelay(1);
- WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control);
-}
-
static void dce_v11_0_set_vga_render_state(struct amdgpu_device *adev,
bool render)
{
@@ -1851,7 +1778,7 @@ static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder,
dce_v11_0_audio_write_sad_regs(encoder);
dce_v11_0_audio_write_latency_fields(encoder, mode);
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
return;
@@ -2251,6 +2178,7 @@ static void dce_v11_0_crtc_load_lut(struct drm_crtc *crtc)
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
u32 tmp;
@@ -2282,11 +2210,14 @@ static void dce_v11_0_crtc_load_lut(struct drm_crtc *crtc)
WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
for (i = 0; i < 256; i++) {
WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
- (amdgpu_crtc->lut_r[i] << 20) |
- (amdgpu_crtc->lut_g[i] << 10) |
- (amdgpu_crtc->lut_b[i] << 0));
+ ((*r++ & 0xffc0) << 14) |
+ ((*g++ & 0xffc0) << 4) |
+ (*b++ >> 6));
}
tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset);
@@ -2575,7 +2506,7 @@ static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc,
aobj = gem_to_amdgpu_bo(obj);
ret = amdgpu_bo_reserve(aobj, false);
if (ret != 0) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -2583,7 +2514,7 @@ static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc,
amdgpu_bo_unreserve(aobj);
if (ret) {
DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -2617,7 +2548,7 @@ unpin:
amdgpu_bo_unpin(aobj);
amdgpu_bo_unreserve(aobj);
}
- drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo);
+ drm_gem_object_put_unlocked(amdgpu_crtc->cursor_bo);
}
amdgpu_crtc->cursor_bo = obj;
@@ -2644,15 +2575,6 @@ static int dce_v11_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- int i;
-
- /* userspace palettes are always correct as is */
- for (i = 0; i < size; i++) {
- amdgpu_crtc->lut_r[i] = red[i] >> 6;
- amdgpu_crtc->lut_g[i] = green[i] >> 6;
- amdgpu_crtc->lut_b[i] = blue[i] >> 6;
- }
dce_v11_0_crtc_load_lut(crtc);
return 0;
@@ -2892,14 +2814,12 @@ static const struct drm_crtc_helper_funcs dce_v11_0_crtc_helper_funcs = {
.mode_set_base_atomic = dce_v11_0_crtc_set_base_atomic,
.prepare = dce_v11_0_crtc_prepare,
.commit = dce_v11_0_crtc_commit,
- .load_lut = dce_v11_0_crtc_load_lut,
.disable = dce_v11_0_crtc_disable,
};
static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index)
{
struct amdgpu_crtc *amdgpu_crtc;
- int i;
amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
(AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
@@ -2917,12 +2837,6 @@ static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index)
adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
- for (i = 0; i < 256; i++) {
- amdgpu_crtc->lut_r[i] = i << 2;
- amdgpu_crtc->lut_g[i] = i << 2;
- amdgpu_crtc->lut_b[i] = i << 2;
- }
-
switch (amdgpu_crtc->crtc_id) {
case 0:
default:
@@ -3086,6 +3000,8 @@ static int dce_v11_0_hw_init(void *handle)
dce_v11_0_init_golden_registers(adev);
+ /* disable vga render */
+ dce_v11_0_set_vga_render_state(adev, false);
/* init dig PHYs, disp eng pll */
amdgpu_atombios_crtc_powergate_init(adev);
amdgpu_atombios_encoder_init_dig(adev);
@@ -3806,7 +3722,6 @@ static void dce_v11_0_encoder_add(struct amdgpu_device *adev,
}
static const struct amdgpu_display_funcs dce_v11_0_display_funcs = {
- .set_vga_render_state = &dce_v11_0_set_vga_render_state,
.bandwidth_update = &dce_v11_0_bandwidth_update,
.vblank_get_counter = &dce_v11_0_vblank_get_counter,
.vblank_wait = &dce_v11_0_vblank_wait,
@@ -3819,8 +3734,6 @@ static const struct amdgpu_display_funcs dce_v11_0_display_funcs = {
.page_flip_get_scanoutpos = &dce_v11_0_crtc_get_scanoutpos,
.add_encoder = &dce_v11_0_encoder_add,
.add_connector = &amdgpu_connector_add,
- .stop_mc_access = &dce_v11_0_stop_mc_access,
- .resume_mc_access = &dce_v11_0_resume_mc_access,
};
static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index fd134a4629d7..a51e35f824a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -42,6 +42,7 @@
#include "dce/dce_6_0_d.h"
#include "dce/dce_6_0_sh_mask.h"
#include "gca/gfx_7_2_enum.h"
+#include "dce_v6_0.h"
#include "si_enums.h"
static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev);
@@ -392,117 +393,6 @@ static u32 dce_v6_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
return mmDC_GPIO_HPD_A;
}
-static u32 evergreen_get_vblank_counter(struct amdgpu_device* adev, int crtc)
-{
- if (crtc >= adev->mode_info.num_crtc)
- return 0;
- else
- return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
-}
-
-static void dce_v6_0_stop_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- u32 crtc_enabled, tmp, frame_count;
- int i, j;
-
- save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
- save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL);
-
- /* disable VGA render */
- WREG32(mmVGA_RENDER_CONTROL, 0);
-
- /* blank the display controllers */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- crtc_enabled = RREG32(mmCRTC_CONTROL + crtc_offsets[i]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK;
- if (crtc_enabled) {
- save->crtc_enabled[i] = true;
- tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
-
- if (!(tmp & CRTC_BLANK_CONTROL__CRTC_BLANK_DATA_EN_MASK)) {
- dce_v6_0_vblank_wait(adev, i);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
- tmp |= CRTC_BLANK_CONTROL__CRTC_BLANK_DATA_EN_MASK;
- WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
- }
- /* wait for the next frame */
- frame_count = evergreen_get_vblank_counter(adev, i);
- for (j = 0; j < adev->usec_timeout; j++) {
- if (evergreen_get_vblank_counter(adev, i) != frame_count)
- break;
- udelay(1);
- }
-
- /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
- tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
- tmp &= ~CRTC_CONTROL__CRTC_MASTER_EN_MASK;
- WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
- save->crtc_enabled[i] = false;
- /* ***** */
- } else {
- save->crtc_enabled[i] = false;
- }
- }
-}
-
-static void dce_v6_0_resume_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- u32 tmp;
- int i, j;
-
- /* update crtc base addresses */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
- upper_32_bits(adev->mc.vram_start));
- WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
- upper_32_bits(adev->mc.vram_start));
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
- (u32)adev->mc.vram_start);
- WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
- (u32)adev->mc.vram_start);
- }
-
- WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start));
- WREG32(mmVGA_MEMORY_BASE_ADDRESS, (u32)adev->mc.vram_start);
-
- /* unlock regs and wait for update */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- if (save->crtc_enabled[i]) {
- tmp = RREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i]);
- if ((tmp & 0x7) != 0) {
- tmp &= ~0x7;
- WREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i], tmp);
- }
- tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
- if (tmp & GRPH_UPDATE__GRPH_UPDATE_LOCK_MASK) {
- tmp &= ~GRPH_UPDATE__GRPH_UPDATE_LOCK_MASK;
- WREG32(mmGRPH_UPDATE + crtc_offsets[i], tmp);
- }
- tmp = RREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i]);
- if (tmp & 1) {
- tmp &= ~1;
- WREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
- }
- for (j = 0; j < adev->usec_timeout; j++) {
- tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
- if ((tmp & GRPH_UPDATE__GRPH_SURFACE_UPDATE_PENDING_MASK) == 0)
- break;
- udelay(1);
- }
- }
- }
-
- /* Unlock vga access */
- WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control);
- mdelay(1);
- WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control);
-
-}
-
static void dce_v6_0_set_vga_render_state(struct amdgpu_device *adev,
bool render)
{
@@ -1597,7 +1487,7 @@ static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder,
ssize_t err;
u32 tmp;
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
return;
@@ -2182,6 +2072,7 @@ static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc)
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id);
@@ -2211,11 +2102,14 @@ static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc)
WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
for (i = 0; i < 256; i++) {
WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
- (amdgpu_crtc->lut_r[i] << 20) |
- (amdgpu_crtc->lut_g[i] << 10) |
- (amdgpu_crtc->lut_b[i] << 0));
+ ((*r++ & 0xffc0) << 14) |
+ ((*g++ & 0xffc0) << 4) |
+ (*b++ >> 6));
}
WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset,
@@ -2428,7 +2322,7 @@ static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc,
aobj = gem_to_amdgpu_bo(obj);
ret = amdgpu_bo_reserve(aobj, false);
if (ret != 0) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -2436,7 +2330,7 @@ static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc,
amdgpu_bo_unreserve(aobj);
if (ret) {
DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -2470,7 +2364,7 @@ unpin:
amdgpu_bo_unpin(aobj);
amdgpu_bo_unreserve(aobj);
}
- drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo);
+ drm_gem_object_put_unlocked(amdgpu_crtc->cursor_bo);
}
amdgpu_crtc->cursor_bo = obj;
@@ -2496,15 +2390,6 @@ static int dce_v6_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- int i;
-
- /* userspace palettes are always correct as is */
- for (i = 0; i < size; i++) {
- amdgpu_crtc->lut_r[i] = red[i] >> 6;
- amdgpu_crtc->lut_g[i] = green[i] >> 6;
- amdgpu_crtc->lut_b[i] = blue[i] >> 6;
- }
dce_v6_0_crtc_load_lut(crtc);
return 0;
@@ -2712,14 +2597,12 @@ static const struct drm_crtc_helper_funcs dce_v6_0_crtc_helper_funcs = {
.mode_set_base_atomic = dce_v6_0_crtc_set_base_atomic,
.prepare = dce_v6_0_crtc_prepare,
.commit = dce_v6_0_crtc_commit,
- .load_lut = dce_v6_0_crtc_load_lut,
.disable = dce_v6_0_crtc_disable,
};
static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
{
struct amdgpu_crtc *amdgpu_crtc;
- int i;
amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
(AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
@@ -2737,12 +2620,6 @@ static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
- for (i = 0; i < 256; i++) {
- amdgpu_crtc->lut_r[i] = i << 2;
- amdgpu_crtc->lut_g[i] = i << 2;
- amdgpu_crtc->lut_b[i] = i << 2;
- }
-
amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
@@ -2873,6 +2750,8 @@ static int dce_v6_0_hw_init(void *handle)
int i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /* disable vga render */
+ dce_v6_0_set_vga_render_state(adev, false);
/* init dig PHYs, disp eng pll */
amdgpu_atombios_encoder_init_dig(adev);
amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
@@ -3525,7 +3404,6 @@ static void dce_v6_0_encoder_add(struct amdgpu_device *adev,
}
static const struct amdgpu_display_funcs dce_v6_0_display_funcs = {
- .set_vga_render_state = &dce_v6_0_set_vga_render_state,
.bandwidth_update = &dce_v6_0_bandwidth_update,
.vblank_get_counter = &dce_v6_0_vblank_get_counter,
.vblank_wait = &dce_v6_0_vblank_wait,
@@ -3538,8 +3416,6 @@ static const struct amdgpu_display_funcs dce_v6_0_display_funcs = {
.page_flip_get_scanoutpos = &dce_v6_0_crtc_get_scanoutpos,
.add_encoder = &dce_v6_0_encoder_add,
.add_connector = &amdgpu_connector_add,
- .stop_mc_access = &dce_v6_0_stop_mc_access,
- .resume_mc_access = &dce_v6_0_resume_mc_access,
};
static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index a9e869554627..9cf14b8b2db9 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -419,81 +419,6 @@ static bool dce_v8_0_is_display_hung(struct amdgpu_device *adev)
return true;
}
-static void dce_v8_0_stop_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- u32 crtc_enabled, tmp;
- int i;
-
- save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
- save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL);
-
- /* disable VGA render */
- tmp = RREG32(mmVGA_RENDER_CONTROL);
- tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
- WREG32(mmVGA_RENDER_CONTROL, tmp);
-
- /* blank the display controllers */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
- CRTC_CONTROL, CRTC_MASTER_EN);
- if (crtc_enabled) {
-#if 1
- save->crtc_enabled[i] = true;
- tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN) == 0) {
- /*it is correct only for RGB ; black is 0*/
- WREG32(mmCRTC_BLANK_DATA_COLOR + crtc_offsets[i], 0);
- tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 1);
- WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
- }
- mdelay(20);
-#else
- /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
- tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
- tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
- WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
- WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
- save->crtc_enabled[i] = false;
- /* ***** */
-#endif
- } else {
- save->crtc_enabled[i] = false;
- }
- }
-}
-
-static void dce_v8_0_resume_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- u32 tmp;
- int i;
-
- /* update crtc base addresses */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
- upper_32_bits(adev->mc.vram_start));
- WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
- (u32)adev->mc.vram_start);
-
- if (save->crtc_enabled[i]) {
- tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
- tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 0);
- WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
- }
- mdelay(20);
- }
-
- WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start));
- WREG32(mmVGA_MEMORY_BASE_ADDRESS, lower_32_bits(adev->mc.vram_start));
-
- /* Unlock vga access */
- WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control);
- mdelay(1);
- WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control);
-}
-
static void dce_v8_0_set_vga_render_state(struct amdgpu_device *adev,
bool render)
{
@@ -1750,7 +1675,7 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
dce_v8_0_audio_write_sad_regs(encoder);
dce_v8_0_audio_write_latency_fields(encoder, mode);
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
return;
@@ -2124,6 +2049,7 @@ static void dce_v8_0_crtc_load_lut(struct drm_crtc *crtc)
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id);
@@ -2153,11 +2079,14 @@ static void dce_v8_0_crtc_load_lut(struct drm_crtc *crtc)
WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
for (i = 0; i < 256; i++) {
WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
- (amdgpu_crtc->lut_r[i] << 20) |
- (amdgpu_crtc->lut_g[i] << 10) |
- (amdgpu_crtc->lut_b[i] << 0));
+ ((*r++ & 0xffc0) << 14) |
+ ((*g++ & 0xffc0) << 4) |
+ (*b++ >> 6));
}
WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset,
@@ -2406,7 +2335,7 @@ static int dce_v8_0_crtc_cursor_set2(struct drm_crtc *crtc,
aobj = gem_to_amdgpu_bo(obj);
ret = amdgpu_bo_reserve(aobj, false);
if (ret != 0) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -2414,7 +2343,7 @@ static int dce_v8_0_crtc_cursor_set2(struct drm_crtc *crtc,
amdgpu_bo_unreserve(aobj);
if (ret) {
DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -2448,7 +2377,7 @@ unpin:
amdgpu_bo_unpin(aobj);
amdgpu_bo_unreserve(aobj);
}
- drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo);
+ drm_gem_object_put_unlocked(amdgpu_crtc->cursor_bo);
}
amdgpu_crtc->cursor_bo = obj;
@@ -2475,15 +2404,6 @@ static int dce_v8_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- int i;
-
- /* userspace palettes are always correct as is */
- for (i = 0; i < size; i++) {
- amdgpu_crtc->lut_r[i] = red[i] >> 6;
- amdgpu_crtc->lut_g[i] = green[i] >> 6;
- amdgpu_crtc->lut_b[i] = blue[i] >> 6;
- }
dce_v8_0_crtc_load_lut(crtc);
return 0;
@@ -2702,14 +2622,12 @@ static const struct drm_crtc_helper_funcs dce_v8_0_crtc_helper_funcs = {
.mode_set_base_atomic = dce_v8_0_crtc_set_base_atomic,
.prepare = dce_v8_0_crtc_prepare,
.commit = dce_v8_0_crtc_commit,
- .load_lut = dce_v8_0_crtc_load_lut,
.disable = dce_v8_0_crtc_disable,
};
static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index)
{
struct amdgpu_crtc *amdgpu_crtc;
- int i;
amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
(AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
@@ -2727,12 +2645,6 @@ static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index)
adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
- for (i = 0; i < 256; i++) {
- amdgpu_crtc->lut_r[i] = i << 2;
- amdgpu_crtc->lut_g[i] = i << 2;
- amdgpu_crtc->lut_b[i] = i << 2;
- }
-
amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
@@ -2870,6 +2782,8 @@ static int dce_v8_0_hw_init(void *handle)
int i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /* disable vga render */
+ dce_v8_0_set_vga_render_state(adev, false);
/* init dig PHYs, disp eng pll */
amdgpu_atombios_encoder_init_dig(adev);
amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
@@ -3574,7 +3488,6 @@ static void dce_v8_0_encoder_add(struct amdgpu_device *adev,
}
static const struct amdgpu_display_funcs dce_v8_0_display_funcs = {
- .set_vga_render_state = &dce_v8_0_set_vga_render_state,
.bandwidth_update = &dce_v8_0_bandwidth_update,
.vblank_get_counter = &dce_v8_0_vblank_get_counter,
.vblank_wait = &dce_v8_0_vblank_wait,
@@ -3587,8 +3500,6 @@ static const struct amdgpu_display_funcs dce_v8_0_display_funcs = {
.page_flip_get_scanoutpos = &dce_v8_0_crtc_get_scanoutpos,
.add_encoder = &dce_v8_0_encoder_add,
.add_connector = &amdgpu_connector_add,
- .stop_mc_access = &dce_v8_0_stop_mc_access,
- .resume_mc_access = &dce_v8_0_resume_mc_access,
};
static void dce_v8_0_set_display_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 90bb08309a53..b9ee9073cb0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -95,62 +95,6 @@ static u32 dce_virtual_hpd_get_gpio_reg(struct amdgpu_device *adev)
return 0;
}
-static void dce_virtual_stop_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- switch (adev->asic_type) {
-#ifdef CONFIG_DRM_AMDGPU_SI
- case CHIP_TAHITI:
- case CHIP_PITCAIRN:
- case CHIP_VERDE:
- case CHIP_OLAND:
- dce_v6_0_disable_dce(adev);
- break;
-#endif
-#ifdef CONFIG_DRM_AMDGPU_CIK
- case CHIP_BONAIRE:
- case CHIP_HAWAII:
- case CHIP_KAVERI:
- case CHIP_KABINI:
- case CHIP_MULLINS:
- dce_v8_0_disable_dce(adev);
- break;
-#endif
- case CHIP_FIJI:
- case CHIP_TONGA:
- dce_v10_0_disable_dce(adev);
- break;
- case CHIP_CARRIZO:
- case CHIP_STONEY:
- case CHIP_POLARIS10:
- case CHIP_POLARIS11:
- case CHIP_POLARIS12:
- dce_v11_0_disable_dce(adev);
- break;
- case CHIP_TOPAZ:
-#ifdef CONFIG_DRM_AMDGPU_SI
- case CHIP_HAINAN:
-#endif
- /* no DCE */
- return;
- default:
- DRM_ERROR("Virtual display unsupported ASIC type: 0x%X\n", adev->asic_type);
- }
-
- return;
-}
-static void dce_virtual_resume_mc_access(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
-{
- return;
-}
-
-static void dce_virtual_set_vga_render_state(struct amdgpu_device *adev,
- bool render)
-{
- return;
-}
-
/**
* dce_virtual_bandwidth_update - program display watermarks
*
@@ -168,16 +112,6 @@ static int dce_virtual_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
u16 *green, u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- int i;
-
- /* userspace palettes are always correct as is */
- for (i = 0; i < size; i++) {
- amdgpu_crtc->lut_r[i] = red[i] >> 6;
- amdgpu_crtc->lut_g[i] = green[i] >> 6;
- amdgpu_crtc->lut_b[i] = blue[i] >> 6;
- }
-
return 0;
}
@@ -289,11 +223,6 @@ static int dce_virtual_crtc_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}
-static void dce_virtual_crtc_load_lut(struct drm_crtc *crtc)
-{
- return;
-}
-
static int dce_virtual_crtc_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, enum mode_set_atomic state)
@@ -309,14 +238,12 @@ static const struct drm_crtc_helper_funcs dce_virtual_crtc_helper_funcs = {
.mode_set_base_atomic = dce_virtual_crtc_set_base_atomic,
.prepare = dce_virtual_crtc_prepare,
.commit = dce_virtual_crtc_commit,
- .load_lut = dce_virtual_crtc_load_lut,
.disable = dce_virtual_crtc_disable,
};
static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index)
{
struct amdgpu_crtc *amdgpu_crtc;
- int i;
amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
(AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
@@ -329,12 +256,6 @@ static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index)
amdgpu_crtc->crtc_id = index;
adev->mode_info.crtcs[index] = amdgpu_crtc;
- for (i = 0; i < 256; i++) {
- amdgpu_crtc->lut_r[i] = i << 2;
- amdgpu_crtc->lut_g[i] = i << 2;
- amdgpu_crtc->lut_b[i] = i << 2;
- }
-
amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
amdgpu_crtc->encoder = NULL;
amdgpu_crtc->connector = NULL;
@@ -522,6 +443,47 @@ static int dce_virtual_sw_fini(void *handle)
static int dce_virtual_hw_init(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ switch (adev->asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_SI
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_OLAND:
+ dce_v6_0_disable_dce(adev);
+ break;
+#endif
+#ifdef CONFIG_DRM_AMDGPU_CIK
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
+ dce_v8_0_disable_dce(adev);
+ break;
+#endif
+ case CHIP_FIJI:
+ case CHIP_TONGA:
+ dce_v10_0_disable_dce(adev);
+ break;
+ case CHIP_CARRIZO:
+ case CHIP_STONEY:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS10:
+ dce_v11_0_disable_dce(adev);
+ break;
+ case CHIP_TOPAZ:
+#ifdef CONFIG_DRM_AMDGPU_SI
+ case CHIP_HAINAN:
+#endif
+ /* no DCE */
+ break;
+ case CHIP_VEGA10:
+ break;
+ default:
+ DRM_ERROR("Virtual display unsupported ASIC type: 0x%X\n", adev->asic_type);
+ }
return 0;
}
@@ -677,7 +639,6 @@ static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
}
static const struct amdgpu_display_funcs dce_virtual_display_funcs = {
- .set_vga_render_state = &dce_virtual_set_vga_render_state,
.bandwidth_update = &dce_virtual_bandwidth_update,
.vblank_get_counter = &dce_virtual_vblank_get_counter,
.vblank_wait = &dce_virtual_vblank_wait,
@@ -690,8 +651,6 @@ static const struct amdgpu_display_funcs dce_virtual_display_funcs = {
.page_flip_get_scanoutpos = &dce_virtual_crtc_get_scanoutpos,
.add_encoder = NULL,
.add_connector = NULL,
- .stop_mc_access = &dce_virtual_stop_mc_access,
- .resume_mc_access = &dce_virtual_resume_mc_access,
};
static void dce_virtual_set_display_funcs(struct amdgpu_device *adev)
@@ -809,7 +768,7 @@ static const struct amdgpu_irq_src_funcs dce_virtual_crtc_irq_funcs = {
static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev)
{
- adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST;
+ adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VBLANK6 + 1;
adev->crtc_irq.funcs = &dce_virtual_crtc_irq_funcs;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 5173ca1fd159..d228f5a99044 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -1573,7 +1573,7 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
static void gfx_v6_0_scratch_init(struct amdgpu_device *adev)
{
- adev->gfx.scratch.num_reg = 7;
+ adev->gfx.scratch.num_reg = 8;
adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
}
@@ -2217,40 +2217,9 @@ static void gfx_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
static void gfx_v6_0_rlc_fini(struct amdgpu_device *adev)
{
- int r;
-
- if (adev->gfx.rlc.save_restore_obj) {
- r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
-
- amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
- adev->gfx.rlc.save_restore_obj = NULL;
- }
-
- if (adev->gfx.rlc.clear_state_obj) {
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-
- amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
- adev->gfx.rlc.clear_state_obj = NULL;
- }
-
- if (adev->gfx.rlc.cp_table_obj) {
- r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
-
- amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
- adev->gfx.rlc.cp_table_obj = NULL;
- }
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.save_restore_obj, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, NULL, NULL);
}
static int gfx_v6_0_rlc_init(struct amdgpu_device *adev)
@@ -2273,43 +2242,23 @@ static int gfx_v6_0_rlc_init(struct amdgpu_device *adev)
if (src_ptr) {
/* save restore block */
- if (adev->gfx.rlc.save_restore_obj == NULL) {
- r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
- NULL, NULL,
- &adev->gfx.rlc.save_restore_obj);
-
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
- return r;
- }
- }
-
- r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
- if (unlikely(r != 0)) {
- gfx_v6_0_rlc_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.save_restore_gpu_addr);
+ r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.save_restore_obj,
+ &adev->gfx.rlc.save_restore_gpu_addr,
+ (void **)&adev->gfx.rlc.sr_ptr);
if (r) {
- amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
- dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create RLC sr bo failed\n",
+ r);
gfx_v6_0_rlc_fini(adev);
return r;
}
- r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
- if (r) {
- dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
- gfx_v6_0_rlc_fini(adev);
- return r;
- }
/* write the sr buffer */
dst_ptr = adev->gfx.rlc.sr_ptr;
for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
dst_ptr[i] = cpu_to_le32(src_ptr[i]);
+
amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
}
@@ -2319,39 +2268,17 @@ static int gfx_v6_0_rlc_init(struct amdgpu_device *adev)
adev->gfx.rlc.clear_state_size = gfx_v6_0_get_csb_size(adev);
dws = adev->gfx.rlc.clear_state_size + (256 / 4);
- if (adev->gfx.rlc.clear_state_obj == NULL) {
- r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
- NULL, NULL,
- &adev->gfx.rlc.clear_state_obj);
-
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
- gfx_v6_0_rlc_fini(adev);
- return r;
- }
- }
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
- if (unlikely(r != 0)) {
- gfx_v6_0_rlc_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.clear_state_gpu_addr);
+ r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.clear_state_obj,
+ &adev->gfx.rlc.clear_state_gpu_addr,
+ (void **)&adev->gfx.rlc.cs_ptr);
if (r) {
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
- dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
gfx_v6_0_rlc_fini(adev);
return r;
}
- r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
- if (r) {
- dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
- gfx_v6_0_rlc_fini(adev);
- return r;
- }
/* set up the cs buffer */
dst_ptr = adev->gfx.rlc.cs_ptr;
reg_list_mc_addr = adev->gfx.rlc.clear_state_gpu_addr + 256;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 37b45e4403d1..00868764a0dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1823,7 +1823,7 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
}
/**
- * gmc_v7_0_init_compute_vmid - gart enable
+ * gfx_v7_0_init_compute_vmid - gart enable
*
* @adev: amdgpu_device pointer
*
@@ -1833,7 +1833,7 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
#define DEFAULT_SH_MEM_BASES (0x6000)
#define FIRST_COMPUTE_VMID (8)
#define LAST_COMPUTE_VMID (16)
-static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
+static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
{
int i;
uint32_t sh_mem_config;
@@ -1921,6 +1921,7 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
ELEMENT_SIZE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
INDEX_STRIDE, 3);
+ WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
mutex_lock(&adev->srbm_mutex);
for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
@@ -1934,12 +1935,11 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
WREG32(mmSH_MEM_APE1_BASE, 1);
WREG32(mmSH_MEM_APE1_LIMIT, 0);
WREG32(mmSH_MEM_BASES, sh_mem_base);
- WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
}
cik_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
- gmc_v7_0_init_compute_vmid(adev);
+ gfx_v7_0_init_compute_vmid(adev);
WREG32(mmSX_DEBUG_1, 0x20);
@@ -2021,7 +2021,7 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
*/
static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
{
- adev->gfx.scratch.num_reg = 7;
+ adev->gfx.scratch.num_reg = 8;
adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
}
@@ -2774,39 +2774,18 @@ static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
*/
static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
{
- int i, r;
+ int i;
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
- if (ring->mqd_obj) {
- r = amdgpu_bo_reserve(ring->mqd_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
-
- amdgpu_bo_unpin(ring->mqd_obj);
- amdgpu_bo_unreserve(ring->mqd_obj);
-
- amdgpu_bo_unref(&ring->mqd_obj);
- ring->mqd_obj = NULL;
- }
+ amdgpu_bo_free_kernel(&ring->mqd_obj, NULL, NULL);
}
}
static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
{
- int r;
-
- if (adev->gfx.mec.hpd_eop_obj) {
- r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
- amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
-
- amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
- adev->gfx.mec.hpd_eop_obj = NULL;
- }
+ amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
}
static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
@@ -2823,33 +2802,14 @@ static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
/* allocate space for ALL pipes (even the ones we don't own) */
mec_hpd_size = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec
* GFX7_MEC_HPD_SIZE * 2;
- if (adev->gfx.mec.hpd_eop_obj == NULL) {
- r = amdgpu_bo_create(adev,
- mec_hpd_size,
- PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
- &adev->gfx.mec.hpd_eop_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
- return r;
- }
- }
- r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
- if (unlikely(r != 0)) {
- gfx_v7_0_mec_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
- &adev->gfx.mec.hpd_eop_gpu_addr);
- if (r) {
- dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
- gfx_v7_0_mec_fini(adev);
- return r;
- }
- r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
+ r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &adev->gfx.mec.hpd_eop_obj,
+ &adev->gfx.mec.hpd_eop_gpu_addr,
+ (void **)&hpd);
if (r) {
- dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create, pin or map of HDP EOP bo failed\n", r);
gfx_v7_0_mec_fini(adev);
return r;
}
@@ -3108,32 +3068,12 @@ static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
struct cik_mqd *mqd;
struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
- if (ring->mqd_obj == NULL) {
- r = amdgpu_bo_create(adev,
- sizeof(struct cik_mqd),
- PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
- &ring->mqd_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
- return r;
- }
- }
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto out;
-
- r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
- &mqd_gpu_addr);
- if (r) {
- dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
- goto out_unreserve;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&mqd);
+ r = amdgpu_bo_create_reserved(adev, sizeof(struct cik_mqd), PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
+ &mqd_gpu_addr, (void **)&mqd);
if (r) {
- dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
- goto out_unreserve;
+ dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
+ return r;
}
mutex_lock(&adev->srbm_mutex);
@@ -3147,9 +3087,7 @@ static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
mutex_unlock(&adev->srbm_mutex);
amdgpu_bo_kunmap(ring->mqd_obj);
-out_unreserve:
amdgpu_bo_unreserve(ring->mqd_obj);
-out:
return 0;
}
@@ -3361,43 +3299,9 @@ static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
*/
static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
{
- int r;
-
- /* save restore block */
- if (adev->gfx.rlc.save_restore_obj) {
- r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
-
- amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
- adev->gfx.rlc.save_restore_obj = NULL;
- }
-
- /* clear state block */
- if (adev->gfx.rlc.clear_state_obj) {
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-
- amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
- adev->gfx.rlc.clear_state_obj = NULL;
- }
-
- /* clear state block */
- if (adev->gfx.rlc.cp_table_obj) {
- r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
-
- amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
- adev->gfx.rlc.cp_table_obj = NULL;
- }
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.save_restore_obj, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, NULL, NULL);
}
static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
@@ -3432,39 +3336,17 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
if (src_ptr) {
/* save restore block */
- if (adev->gfx.rlc.save_restore_obj == NULL) {
- r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL,
- &adev->gfx.rlc.save_restore_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
- return r;
- }
- }
-
- r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
- if (unlikely(r != 0)) {
- gfx_v7_0_rlc_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.save_restore_gpu_addr);
+ r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.save_restore_obj,
+ &adev->gfx.rlc.save_restore_gpu_addr,
+ (void **)&adev->gfx.rlc.sr_ptr);
if (r) {
- amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
- dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create, pin or map of RLC sr bo failed\n", r);
gfx_v7_0_rlc_fini(adev);
return r;
}
- r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
- if (r) {
- dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
- gfx_v7_0_rlc_fini(adev);
- return r;
- }
/* write the sr buffer */
dst_ptr = adev->gfx.rlc.sr_ptr;
for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
@@ -3477,39 +3359,17 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
/* clear state block */
adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
- if (adev->gfx.rlc.clear_state_obj == NULL) {
- r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL,
- &adev->gfx.rlc.clear_state_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
- gfx_v7_0_rlc_fini(adev);
- return r;
- }
- }
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
- if (unlikely(r != 0)) {
- gfx_v7_0_rlc_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.clear_state_gpu_addr);
+ r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.clear_state_obj,
+ &adev->gfx.rlc.clear_state_gpu_addr,
+ (void **)&adev->gfx.rlc.cs_ptr);
if (r) {
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
- dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
gfx_v7_0_rlc_fini(adev);
return r;
}
- r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
- if (r) {
- dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
- gfx_v7_0_rlc_fini(adev);
- return r;
- }
/* set up the cs buffer */
dst_ptr = adev->gfx.rlc.cs_ptr;
gfx_v7_0_get_csb_buffer(adev, dst_ptr);
@@ -3518,37 +3378,14 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
}
if (adev->gfx.rlc.cp_table_size) {
- if (adev->gfx.rlc.cp_table_obj == NULL) {
- r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL,
- &adev->gfx.rlc.cp_table_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
- gfx_v7_0_rlc_fini(adev);
- return r;
- }
- }
- r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
- if (unlikely(r != 0)) {
- dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
- gfx_v7_0_rlc_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.cp_table_gpu_addr);
- if (r) {
- amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
- dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
- gfx_v7_0_rlc_fini(adev);
- return r;
- }
- r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
+ r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.cp_table_obj,
+ &adev->gfx.rlc.cp_table_gpu_addr,
+ (void **)&adev->gfx.rlc.cp_table_ptr);
if (r) {
- dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
gfx_v7_0_rlc_fini(adev);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index aa5a50f5eac8..832e592fcd07 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -193,8 +193,8 @@ static const u32 tonga_golden_common_all[] =
mmGB_ADDR_CONFIG, 0xffffffff, 0x22011003,
mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
- mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
- mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00FF7FBF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00FF7FAF
};
static const u32 tonga_mgcg_cgcg_init[] =
@@ -303,8 +303,8 @@ static const u32 polaris11_golden_common_all[] =
mmGB_ADDR_CONFIG, 0xffffffff, 0x22011002,
mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
- mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
- mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00FF7FBF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00FF7FAF,
};
static const u32 golden_settings_polaris10_a11[] =
@@ -336,8 +336,8 @@ static const u32 polaris10_golden_common_all[] =
mmGB_ADDR_CONFIG, 0xffffffff, 0x22011003,
mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
- mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
- mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00FF7FBF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00FF7FAF,
};
static const u32 fiji_golden_common_all[] =
@@ -348,8 +348,8 @@ static const u32 fiji_golden_common_all[] =
mmGB_ADDR_CONFIG, 0xffffffff, 0x22011003,
mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
- mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
- mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00FF7FBF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00FF7FAF,
mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x00000009,
};
@@ -436,8 +436,8 @@ static const u32 iceland_golden_common_all[] =
mmGB_ADDR_CONFIG, 0xffffffff, 0x22010001,
mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
- mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
- mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00FF7FBF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00FF7FAF
};
static const u32 iceland_mgcg_cgcg_init[] =
@@ -532,8 +532,8 @@ static const u32 cz_golden_common_all[] =
mmGB_ADDR_CONFIG, 0xffffffff, 0x22010001,
mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
- mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
- mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00FF7FBF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00FF7FAF
};
static const u32 cz_mgcg_cgcg_init[] =
@@ -637,8 +637,8 @@ static const u32 stoney_golden_common_all[] =
mmGB_ADDR_CONFIG, 0xffffffff, 0x12010001,
mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
- mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
- mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00FF7FBF,
+ mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00FF7FAF,
};
static const u32 stoney_mgcg_cgcg_init[] =
@@ -750,7 +750,7 @@ static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev)
static void gfx_v8_0_scratch_init(struct amdgpu_device *adev)
{
- adev->gfx.scratch.num_reg = 7;
+ adev->gfx.scratch.num_reg = 8;
adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
}
@@ -1238,29 +1238,8 @@ static void cz_init_cp_jump_table(struct amdgpu_device *adev)
static void gfx_v8_0_rlc_fini(struct amdgpu_device *adev)
{
- int r;
-
- /* clear state block */
- if (adev->gfx.rlc.clear_state_obj) {
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC cbs bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
- amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
- adev->gfx.rlc.clear_state_obj = NULL;
- }
-
- /* jump table block */
- if (adev->gfx.rlc.cp_table_obj) {
- r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
- amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
- adev->gfx.rlc.cp_table_obj = NULL;
- }
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, NULL, NULL);
}
static int gfx_v8_0_rlc_init(struct amdgpu_device *adev)
@@ -1278,39 +1257,17 @@ static int gfx_v8_0_rlc_init(struct amdgpu_device *adev)
/* clear state block */
adev->gfx.rlc.clear_state_size = dws = gfx_v8_0_get_csb_size(adev);
- if (adev->gfx.rlc.clear_state_obj == NULL) {
- r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL,
- &adev->gfx.rlc.clear_state_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
- gfx_v8_0_rlc_fini(adev);
- return r;
- }
- }
- r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
- if (unlikely(r != 0)) {
- gfx_v8_0_rlc_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.clear_state_gpu_addr);
+ r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.clear_state_obj,
+ &adev->gfx.rlc.clear_state_gpu_addr,
+ (void **)&adev->gfx.rlc.cs_ptr);
if (r) {
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
- dev_warn(adev->dev, "(%d) pin RLC cbs bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
gfx_v8_0_rlc_fini(adev);
return r;
}
- r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
- if (r) {
- dev_warn(adev->dev, "(%d) map RLC cbs bo failed\n", r);
- gfx_v8_0_rlc_fini(adev);
- return r;
- }
/* set up the cs buffer */
dst_ptr = adev->gfx.rlc.cs_ptr;
gfx_v8_0_get_csb_buffer(adev, dst_ptr);
@@ -1321,34 +1278,13 @@ static int gfx_v8_0_rlc_init(struct amdgpu_device *adev)
if ((adev->asic_type == CHIP_CARRIZO) ||
(adev->asic_type == CHIP_STONEY)) {
adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */
- if (adev->gfx.rlc.cp_table_obj == NULL) {
- r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
- NULL, NULL,
- &adev->gfx.rlc.cp_table_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
- return r;
- }
- }
-
- r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
- if (unlikely(r != 0)) {
- dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.cp_table_gpu_addr);
- if (r) {
- amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
- dev_warn(adev->dev, "(%d) pin RLC cp table bo failed\n", r);
- return r;
- }
- r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
+ r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.cp_table_obj,
+ &adev->gfx.rlc.cp_table_gpu_addr,
+ (void **)&adev->gfx.rlc.cp_table_ptr);
if (r) {
- dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
return r;
}
@@ -1363,17 +1299,7 @@ static int gfx_v8_0_rlc_init(struct amdgpu_device *adev)
static void gfx_v8_0_mec_fini(struct amdgpu_device *adev)
{
- int r;
-
- if (adev->gfx.mec.hpd_eop_obj) {
- r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
- amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
- amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
- adev->gfx.mec.hpd_eop_obj = NULL;
- }
+ amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
}
static int gfx_v8_0_mec_init(struct amdgpu_device *adev)
@@ -1389,34 +1315,13 @@ static int gfx_v8_0_mec_init(struct amdgpu_device *adev)
mec_hpd_size = adev->gfx.num_compute_rings * GFX8_MEC_HPD_SIZE;
- if (adev->gfx.mec.hpd_eop_obj == NULL) {
- r = amdgpu_bo_create(adev,
- mec_hpd_size,
- PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
- &adev->gfx.mec.hpd_eop_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
- return r;
- }
- }
-
- r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
- if (unlikely(r != 0)) {
- gfx_v8_0_mec_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
- &adev->gfx.mec.hpd_eop_gpu_addr);
+ r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &adev->gfx.mec.hpd_eop_obj,
+ &adev->gfx.mec.hpd_eop_gpu_addr,
+ (void **)&hpd);
if (r) {
- dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
- gfx_v8_0_mec_fini(adev);
- return r;
- }
- r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
- if (r) {
- dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
- gfx_v8_0_mec_fini(adev);
+ dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
return r;
}
@@ -3802,6 +3707,8 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
ELEMENT_SIZE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
INDEX_STRIDE, 3);
+ WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
+
mutex_lock(&adev->srbm_mutex);
for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
vi_srbm_select(adev, 0, 0, 0, i);
@@ -3825,7 +3732,6 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
WREG32(mmSH_MEM_APE1_BASE, 1);
WREG32(mmSH_MEM_APE1_LIMIT, 0);
- WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
}
vi_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
@@ -4564,7 +4470,7 @@ static int gfx_v8_0_kiq_kcq_enable(struct amdgpu_device *adev)
/* This situation may be hit in the future if a new HW
* generation exposes more than 64 queues. If so, the
* definition of queue_mask needs updating */
- if (WARN_ON(i > (sizeof(queue_mask)*8))) {
+ if (WARN_ON(i >= (sizeof(queue_mask)*8))) {
DRM_ERROR("Invalid KCQ enabled: %d\n", i);
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index c9b9c88231aa..69182eeca264 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -116,7 +116,9 @@ static const u32 golden_settings_gc_9_0[] =
SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UTCL1_CNTL_2), 0x08000000, 0x08000080,
SOC15_REG_OFFSET(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL), 0x08000000, 0x08000080,
SOC15_REG_OFFSET(GC, 0, mmRLC_SPM_UTCL1_CNTL), 0x08000000, 0x08000080,
+ SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG), 0x00001000, 0x00001000,
SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_1), 0x0000000f, 0x01000107,
+ SOC15_REG_OFFSET(GC, 0, mmSQC_CONFIG), 0x03000000, 0x020a2000,
SOC15_REG_OFFSET(GC, 0, mmTA_CNTL_AUX), 0xfffffeef, 0x010b0000,
SOC15_REG_OFFSET(GC, 0, mmTCP_CHAN_STEER_HI), 0xffffffff, 0x4a2c0e68,
SOC15_REG_OFFSET(GC, 0, mmTCP_CHAN_STEER_LO), 0xffffffff, 0xb5d3f197,
@@ -211,7 +213,7 @@ static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
static void gfx_v9_0_scratch_init(struct amdgpu_device *adev)
{
- adev->gfx.scratch.num_reg = 7;
+ adev->gfx.scratch.num_reg = 8;
adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
}
@@ -772,18 +774,16 @@ static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
if (cs_data) {
/* clear state block */
adev->gfx.rlc.clear_state_size = dws = gfx_v9_0_get_csb_size(adev);
- if (adev->gfx.rlc.clear_state_obj == NULL) {
- r = amdgpu_bo_create_kernel(adev, dws * 4, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.clear_state_obj,
- &adev->gfx.rlc.clear_state_gpu_addr,
- (void **)&adev->gfx.rlc.cs_ptr);
- if (r) {
- dev_err(adev->dev,
- "(%d) failed to create rlc csb bo\n", r);
- gfx_v9_0_rlc_fini(adev);
- return r;
- }
+ r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.clear_state_obj,
+ &adev->gfx.rlc.clear_state_gpu_addr,
+ (void **)&adev->gfx.rlc.cs_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create rlc csb bo\n",
+ r);
+ gfx_v9_0_rlc_fini(adev);
+ return r;
}
/* set up the cs buffer */
dst_ptr = adev->gfx.rlc.cs_ptr;
@@ -795,18 +795,16 @@ static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
if (adev->asic_type == CHIP_RAVEN) {
/* TODO: double check the cp_table_size for RV */
adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */
- if (adev->gfx.rlc.cp_table_obj == NULL) {
- r = amdgpu_bo_create_kernel(adev, adev->gfx.rlc.cp_table_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.cp_table_obj,
- &adev->gfx.rlc.cp_table_gpu_addr,
- (void **)&adev->gfx.rlc.cp_table_ptr);
- if (r) {
- dev_err(adev->dev,
- "(%d) failed to create cp table bo\n", r);
- gfx_v9_0_rlc_fini(adev);
- return r;
- }
+ r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->gfx.rlc.cp_table_obj,
+ &adev->gfx.rlc.cp_table_gpu_addr,
+ (void **)&adev->gfx.rlc.cp_table_ptr);
+ if (r) {
+ dev_err(adev->dev,
+ "(%d) failed to create cp table bo\n", r);
+ gfx_v9_0_rlc_fini(adev);
+ return r;
}
rv_init_cp_jump_table(adev);
@@ -821,28 +819,8 @@ static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
{
- int r;
-
- if (adev->gfx.mec.hpd_eop_obj) {
- r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
- amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
-
- amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
- adev->gfx.mec.hpd_eop_obj = NULL;
- }
- if (adev->gfx.mec.mec_fw_obj) {
- r = amdgpu_bo_reserve(adev->gfx.mec.mec_fw_obj, true);
- if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve mec firmware bo failed\n", r);
- amdgpu_bo_unpin(adev->gfx.mec.mec_fw_obj);
- amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
-
- amdgpu_bo_unref(&adev->gfx.mec.mec_fw_obj);
- adev->gfx.mec.mec_fw_obj = NULL;
- }
+ amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
}
static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
@@ -862,33 +840,13 @@ static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
amdgpu_gfx_compute_queue_acquire(adev);
mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE;
- if (adev->gfx.mec.hpd_eop_obj == NULL) {
- r = amdgpu_bo_create(adev,
- mec_hpd_size,
- PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
- &adev->gfx.mec.hpd_eop_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
- return r;
- }
- }
-
- r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
- if (unlikely(r != 0)) {
- gfx_v9_0_mec_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
- &adev->gfx.mec.hpd_eop_gpu_addr);
+ r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &adev->gfx.mec.hpd_eop_obj,
+ &adev->gfx.mec.hpd_eop_gpu_addr,
+ (void **)&hpd);
if (r) {
- dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
- gfx_v9_0_mec_fini(adev);
- return r;
- }
- r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
- if (r) {
- dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
gfx_v9_0_mec_fini(adev);
return r;
}
@@ -905,42 +863,22 @@ static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
- if (adev->gfx.mec.mec_fw_obj == NULL) {
- r = amdgpu_bo_create(adev,
- mec_hdr->header.ucode_size_bytes,
- PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
- &adev->gfx.mec.mec_fw_obj);
- if (r) {
- dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r);
- return r;
- }
- }
-
- r = amdgpu_bo_reserve(adev->gfx.mec.mec_fw_obj, false);
- if (unlikely(r != 0)) {
- gfx_v9_0_mec_fini(adev);
- return r;
- }
- r = amdgpu_bo_pin(adev->gfx.mec.mec_fw_obj, AMDGPU_GEM_DOMAIN_GTT,
- &adev->gfx.mec.mec_fw_gpu_addr);
- if (r) {
- dev_warn(adev->dev, "(%d) pin mec firmware bo failed\n", r);
- gfx_v9_0_mec_fini(adev);
- return r;
- }
- r = amdgpu_bo_kmap(adev->gfx.mec.mec_fw_obj, (void **)&fw);
+ r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
+ &adev->gfx.mec.mec_fw_obj,
+ &adev->gfx.mec.mec_fw_gpu_addr,
+ (void **)&fw);
if (r) {
- dev_warn(adev->dev, "(%d) map firmware bo failed\n", r);
+ dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r);
gfx_v9_0_mec_fini(adev);
return r;
}
+
memcpy(fw, fw_data, fw_size);
amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
-
return 0;
}
@@ -2219,7 +2157,7 @@ static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
const struct cs_section_def *sect = NULL;
const struct cs_extent_def *ext = NULL;
- int r, i;
+ int r, i, tmp;
/* init the CP */
WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
@@ -2227,7 +2165,7 @@ static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
gfx_v9_0_cp_gfx_enable(adev, true);
- r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4);
+ r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4 + 3);
if (r) {
DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
return r;
@@ -2265,6 +2203,12 @@ static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
amdgpu_ring_write(ring, 0x8000);
amdgpu_ring_write(ring, 0x8000);
+ amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG,1));
+ tmp = (PACKET3_SET_UCONFIG_REG_INDEX_TYPE |
+ (SOC15_REG_OFFSET(GC, 0, mmVGT_INDEX_TYPE) - PACKET3_SET_UCONFIG_REG_START));
+ amdgpu_ring_write(ring, tmp);
+ amdgpu_ring_write(ring, 0);
+
amdgpu_ring_commit(ring);
return 0;
@@ -2427,7 +2371,7 @@ static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
/* This situation may be hit in the future if a new HW
* generation exposes more than 64 queues. If so, the
* definition of queue_mask needs updating */
- if (WARN_ON(i > (sizeof(queue_mask)*8))) {
+ if (WARN_ON(i >= (sizeof(queue_mask)*8))) {
DRM_ERROR("Invalid KCQ enabled: %d\n", i);
break;
}
@@ -4158,7 +4102,7 @@ static int gfx_v9_0_kiq_irq(struct amdgpu_device *adev,
return 0;
}
-const struct amd_ip_funcs gfx_v9_0_ip_funcs = {
+static const struct amd_ip_funcs gfx_v9_0_ip_funcs = {
.name = "gfx_v9_0",
.early_init = gfx_v9_0_early_init,
.late_init = gfx_v9_0_late_init,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.h b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.h
index 56ef652a575d..fa5a3fbaf6ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.h
@@ -24,7 +24,6 @@
#ifndef __GFX_V9_0_H__
#define __GFX_V9_0_H__
-extern const struct amd_ip_funcs gfx_v9_0_ip_funcs;
extern const struct amdgpu_ip_block_version gfx_v9_0_ip_block;
void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index a42f483767e7..4f2788b61a08 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -58,14 +58,14 @@ static void gfxhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev)
gfxhub_v1_0_init_gart_pt_regs(adev);
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
- (u32)(adev->mc.gtt_start >> 12));
+ (u32)(adev->mc.gart_start >> 12));
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->mc.gtt_start >> 44));
+ (u32)(adev->mc.gart_start >> 44));
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
- (u32)(adev->mc.gtt_end >> 12));
+ (u32)(adev->mc.gart_end >> 12));
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
- (u32)(adev->mc.gtt_end >> 44));
+ (u32)(adev->mc.gart_end >> 44));
}
static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
@@ -124,12 +124,12 @@ static void gfxhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
static void gfxhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
{
- uint32_t tmp;
+ uint32_t tmp, field;
/* Setup L2 cache */
tmp = RREG32_SOC15(GC, 0, mmVM_L2_CNTL);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 0);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 1);
/* XXX for emulation, Refer to closed source code.*/
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, L2_PDE0_CACHE_TAG_GENERATION_MODE,
0);
@@ -143,7 +143,10 @@ static void gfxhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(GC, 0, mmVM_L2_CNTL2, tmp);
+ field = adev->vm_manager.fragment_size;
tmp = mmVM_L2_CNTL3_DEFAULT;
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
WREG32_SOC15(GC, 0, mmVM_L2_CNTL3, tmp);
tmp = mmVM_L2_CNTL4_DEFAULT;
@@ -206,6 +209,9 @@ static void gfxhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
PAGE_TABLE_BLOCK_SIZE,
adev->vm_manager.block_size - 9);
+ /* Send no-retry XNACK on fault to suppress VM fault storm. */
+ tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+ RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_CNTL, i, tmp);
WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, i*2, 0);
WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i*2, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
index d2dbb085f480..206e29cad753 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
@@ -30,7 +30,5 @@ void gfxhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
bool value);
void gfxhub_v1_0_init(struct amdgpu_device *adev);
u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev);
-extern const struct amd_ip_funcs gfxhub_v1_0_ip_funcs;
-extern const struct amdgpu_ip_block_version gfxhub_v1_0_ip_block;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index d0214d942bfc..12b0c4cd7a5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -66,14 +66,10 @@ static const u32 crtc_offsets[6] =
SI_CRTC5_REGISTER_OFFSET
};
-static void gmc_v6_0_mc_stop(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
+static void gmc_v6_0_mc_stop(struct amdgpu_device *adev)
{
u32 blackout;
- if (adev->mode_info.num_crtc)
- amdgpu_display_stop_mc_access(adev, save);
-
gmc_v6_0_wait_for_idle((void *)adev);
blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
@@ -90,8 +86,7 @@ static void gmc_v6_0_mc_stop(struct amdgpu_device *adev,
}
-static void gmc_v6_0_mc_resume(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
+static void gmc_v6_0_mc_resume(struct amdgpu_device *adev)
{
u32 tmp;
@@ -103,10 +98,6 @@ static void gmc_v6_0_mc_resume(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(0, BIF_FB_EN, FB_READ_EN, 1);
tmp = REG_SET_FIELD(tmp, BIF_FB_EN, FB_WRITE_EN, 1);
WREG32(mmBIF_FB_EN, tmp);
-
- if (adev->mode_info.num_crtc)
- amdgpu_display_resume_mc_access(adev, save);
-
}
static int gmc_v6_0_init_microcode(struct amdgpu_device *adev)
@@ -228,20 +219,20 @@ static int gmc_v6_0_mc_load_microcode(struct amdgpu_device *adev)
static void gmc_v6_0_vram_gtt_location(struct amdgpu_device *adev,
struct amdgpu_mc *mc)
{
+ u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
+ base <<= 24;
+
if (mc->mc_vram_size > 0xFFC0000000ULL) {
dev_warn(adev->dev, "limiting VRAM\n");
mc->real_vram_size = 0xFFC0000000ULL;
mc->mc_vram_size = 0xFFC0000000ULL;
}
- amdgpu_vram_location(adev, &adev->mc, 0);
- adev->mc.gtt_base_align = 0;
- amdgpu_gtt_location(adev, mc);
+ amdgpu_vram_location(adev, &adev->mc, base);
+ amdgpu_gart_location(adev, mc);
}
static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
{
- struct amdgpu_mode_mc_save save;
- u32 tmp;
int i, j;
/* Initialize HDP */
@@ -254,16 +245,23 @@ static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
}
WREG32(mmHDP_REG_COHERENCY_FLUSH_CNTL, 0);
- if (adev->mode_info.num_crtc)
- amdgpu_display_set_vga_render_state(adev, false);
-
- gmc_v6_0_mc_stop(adev, &save);
-
if (gmc_v6_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for MC idle timedout !\n");
}
- WREG32(mmVGA_HDP_CONTROL, VGA_HDP_CONTROL__VGA_MEMORY_DISABLE_MASK);
+ if (adev->mode_info.num_crtc) {
+ u32 tmp;
+
+ /* Lockout access through VGA aperture*/
+ tmp = RREG32(mmVGA_HDP_CONTROL);
+ tmp |= VGA_HDP_CONTROL__VGA_MEMORY_DISABLE_MASK;
+ WREG32(mmVGA_HDP_CONTROL, tmp);
+
+ /* disable VGA render */
+ tmp = RREG32(mmVGA_RENDER_CONTROL);
+ tmp &= ~VGA_VSTATUS_CNTL;
+ WREG32(mmVGA_RENDER_CONTROL, tmp);
+ }
/* Update configuration */
WREG32(mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->mc.vram_start >> 12);
@@ -271,13 +269,6 @@ static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
adev->mc.vram_end >> 12);
WREG32(mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
adev->vram_scratch.gpu_addr >> 12);
- tmp = ((adev->mc.vram_end >> 24) & 0xFFFF) << 16;
- tmp |= ((adev->mc.vram_start >> 24) & 0xFFFF);
- WREG32(mmMC_VM_FB_LOCATION, tmp);
- /* XXX double check these! */
- WREG32(mmHDP_NONSURFACE_BASE, (adev->mc.vram_start >> 8));
- WREG32(mmHDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
- WREG32(mmHDP_NONSURFACE_SIZE, 0x3FFFFFFF);
WREG32(mmMC_VM_AGP_BASE, 0);
WREG32(mmMC_VM_AGP_TOP, 0x0FFFFFFF);
WREG32(mmMC_VM_AGP_BOT, 0x0FFFFFFF);
@@ -285,7 +276,6 @@ static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
if (gmc_v6_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for MC idle timedout !\n");
}
- gmc_v6_0_mc_resume(adev, &save);
}
static int gmc_v6_0_mc_init(struct amdgpu_device *adev)
@@ -342,15 +332,7 @@ static int gmc_v6_0_mc_init(struct amdgpu_device *adev)
adev->mc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
adev->mc.visible_vram_size = adev->mc.aper_size;
- /* unless the user had overridden it, set the gart
- * size equal to the 1024 or vram, whichever is larger.
- */
- if (amdgpu_gart_size == -1)
- adev->mc.gtt_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
- adev->mc.mc_vram_size);
- else
- adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
-
+ amdgpu_gart_set_defaults(adev);
gmc_v6_0_vram_gtt_location(adev, &adev->mc);
return 0;
@@ -479,6 +461,7 @@ static void gmc_v6_0_set_prt(struct amdgpu_device *adev, bool enable)
static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
{
int r, i;
+ u32 field;
if (adev->gart.robj == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
@@ -506,13 +489,15 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
WREG32(mmVM_L2_CNTL2,
VM_L2_CNTL2__INVALIDATE_ALL_L1_TLBS_MASK |
VM_L2_CNTL2__INVALIDATE_L2_CACHE_MASK);
+
+ field = adev->vm_manager.fragment_size;
WREG32(mmVM_L2_CNTL3,
VM_L2_CNTL3__L2_CACHE_BIGK_ASSOCIATIVITY_MASK |
- (4UL << VM_L2_CNTL3__BANK_SELECT__SHIFT) |
- (4UL << VM_L2_CNTL3__L2_CACHE_BIGK_FRAGMENT_SIZE__SHIFT));
+ (field << VM_L2_CNTL3__BANK_SELECT__SHIFT) |
+ (field << VM_L2_CNTL3__L2_CACHE_BIGK_FRAGMENT_SIZE__SHIFT));
/* setup context0 */
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gart_start >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gart_end >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
@@ -559,7 +544,7 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
gmc_v6_0_gart_flush_gpu_tlb(adev, 0);
dev_info(adev->dev, "PCIE GART of %uM enabled (table at 0x%016llX).\n",
- (unsigned)(adev->mc.gtt_size >> 20),
+ (unsigned)(adev->mc.gart_size >> 20),
(unsigned long long)adev->gart.table_addr);
adev->gart.ready = true;
return 0;
@@ -829,7 +814,7 @@ static int gmc_v6_0_sw_init(void *handle)
if (r)
return r;
- amdgpu_vm_adjust_size(adev, 64);
+ amdgpu_vm_adjust_size(adev, 64, 4);
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
adev->mc.mc_mask = 0xffffffffffULL;
@@ -987,7 +972,6 @@ static int gmc_v6_0_wait_for_idle(void *handle)
static int gmc_v6_0_soft_reset(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct amdgpu_mode_mc_save save;
u32 srbm_soft_reset = 0;
u32 tmp = RREG32(mmSRBM_STATUS);
@@ -1003,7 +987,7 @@ static int gmc_v6_0_soft_reset(void *handle)
}
if (srbm_soft_reset) {
- gmc_v6_0_mc_stop(adev, &save);
+ gmc_v6_0_mc_stop(adev);
if (gmc_v6_0_wait_for_idle(adev)) {
dev_warn(adev->dev, "Wait for GMC idle timed out !\n");
}
@@ -1023,7 +1007,7 @@ static int gmc_v6_0_soft_reset(void *handle)
udelay(50);
- gmc_v6_0_mc_resume(adev, &save);
+ gmc_v6_0_mc_resume(adev);
udelay(50);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 7e9ea53edf8b..e42c1ad3af5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -37,6 +37,9 @@
#include "oss/oss_2_0_d.h"
#include "oss/oss_2_0_sh_mask.h"
+#include "dce/dce_8_0_d.h"
+#include "dce/dce_8_0_sh_mask.h"
+
#include "amdgpu_atombios.h"
static void gmc_v7_0_set_gart_funcs(struct amdgpu_device *adev);
@@ -76,14 +79,10 @@ static void gmc_v7_0_init_golden_registers(struct amdgpu_device *adev)
}
}
-static void gmc_v7_0_mc_stop(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
+static void gmc_v7_0_mc_stop(struct amdgpu_device *adev)
{
u32 blackout;
- if (adev->mode_info.num_crtc)
- amdgpu_display_stop_mc_access(adev, save);
-
gmc_v7_0_wait_for_idle((void *)adev);
blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
@@ -99,8 +98,7 @@ static void gmc_v7_0_mc_stop(struct amdgpu_device *adev,
udelay(100);
}
-static void gmc_v7_0_mc_resume(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
+static void gmc_v7_0_mc_resume(struct amdgpu_device *adev)
{
u32 tmp;
@@ -112,9 +110,6 @@ static void gmc_v7_0_mc_resume(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(0, BIF_FB_EN, FB_READ_EN, 1);
tmp = REG_SET_FIELD(tmp, BIF_FB_EN, FB_WRITE_EN, 1);
WREG32(mmBIF_FB_EN, tmp);
-
- if (adev->mode_info.num_crtc)
- amdgpu_display_resume_mc_access(adev, save);
}
/**
@@ -242,15 +237,17 @@ static int gmc_v7_0_mc_load_microcode(struct amdgpu_device *adev)
static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
struct amdgpu_mc *mc)
{
+ u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
+ base <<= 24;
+
if (mc->mc_vram_size > 0xFFC0000000ULL) {
/* leave room for at least 1024M GTT */
dev_warn(adev->dev, "limiting VRAM\n");
mc->real_vram_size = 0xFFC0000000ULL;
mc->mc_vram_size = 0xFFC0000000ULL;
}
- amdgpu_vram_location(adev, &adev->mc, 0);
- adev->mc.gtt_base_align = 0;
- amdgpu_gtt_location(adev, mc);
+ amdgpu_vram_location(adev, &adev->mc, base);
+ amdgpu_gart_location(adev, mc);
}
/**
@@ -263,7 +260,6 @@ static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
*/
static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
{
- struct amdgpu_mode_mc_save save;
u32 tmp;
int i, j;
@@ -277,13 +273,20 @@ static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
}
WREG32(mmHDP_REG_COHERENCY_FLUSH_CNTL, 0);
- if (adev->mode_info.num_crtc)
- amdgpu_display_set_vga_render_state(adev, false);
-
- gmc_v7_0_mc_stop(adev, &save);
if (gmc_v7_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for MC idle timedout !\n");
}
+ if (adev->mode_info.num_crtc) {
+ /* Lockout access through VGA aperture*/
+ tmp = RREG32(mmVGA_HDP_CONTROL);
+ tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1);
+ WREG32(mmVGA_HDP_CONTROL, tmp);
+
+ /* disable VGA render */
+ tmp = RREG32(mmVGA_RENDER_CONTROL);
+ tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
+ WREG32(mmVGA_RENDER_CONTROL, tmp);
+ }
/* Update configuration */
WREG32(mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->mc.vram_start >> 12);
@@ -291,20 +294,12 @@ static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
adev->mc.vram_end >> 12);
WREG32(mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
adev->vram_scratch.gpu_addr >> 12);
- tmp = ((adev->mc.vram_end >> 24) & 0xFFFF) << 16;
- tmp |= ((adev->mc.vram_start >> 24) & 0xFFFF);
- WREG32(mmMC_VM_FB_LOCATION, tmp);
- /* XXX double check these! */
- WREG32(mmHDP_NONSURFACE_BASE, (adev->mc.vram_start >> 8));
- WREG32(mmHDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
- WREG32(mmHDP_NONSURFACE_SIZE, 0x3FFFFFFF);
WREG32(mmMC_VM_AGP_BASE, 0);
WREG32(mmMC_VM_AGP_TOP, 0x0FFFFFFF);
WREG32(mmMC_VM_AGP_BOT, 0x0FFFFFFF);
if (gmc_v7_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for MC idle timedout !\n");
}
- gmc_v7_0_mc_resume(adev, &save);
WREG32(mmBIF_FB_EN, BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK);
@@ -391,15 +386,7 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
adev->mc.visible_vram_size = adev->mc.real_vram_size;
- /* unless the user had overridden it, set the gart
- * size equal to the 1024 or vram, whichever is larger.
- */
- if (amdgpu_gart_size == -1)
- adev->mc.gtt_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
- adev->mc.mc_vram_size);
- else
- adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
-
+ amdgpu_gart_set_defaults(adev);
gmc_v7_0_vram_gtt_location(adev, &adev->mc);
return 0;
@@ -575,7 +562,7 @@ static void gmc_v7_0_set_prt(struct amdgpu_device *adev, bool enable)
static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
{
int r, i;
- u32 tmp;
+ u32 tmp, field;
if (adev->gart.robj == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
@@ -605,14 +592,16 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(0, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32(mmVM_L2_CNTL2, tmp);
+
+ field = adev->vm_manager.fragment_size;
tmp = RREG32(mmVM_L2_CNTL3);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY, 1);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 4);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 4);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, field);
WREG32(mmVM_L2_CNTL3, tmp);
/* setup context0 */
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gart_start >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gart_end >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
@@ -666,7 +655,7 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
gmc_v7_0_gart_flush_gpu_tlb(adev, 0);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
- (unsigned)(adev->mc.gtt_size >> 20),
+ (unsigned)(adev->mc.gart_size >> 20),
(unsigned long long)adev->gart.table_addr);
adev->gart.ready = true;
return 0;
@@ -961,7 +950,7 @@ static int gmc_v7_0_sw_init(void *handle)
* Currently set to 4GB ((1 << 20) 4k pages).
* Max GPUVM size for cayman and SI is 40 bits.
*/
- amdgpu_vm_adjust_size(adev, 64);
+ amdgpu_vm_adjust_size(adev, 64, 4);
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
/* Set the internal MC address mask
@@ -1138,7 +1127,6 @@ static int gmc_v7_0_wait_for_idle(void *handle)
static int gmc_v7_0_soft_reset(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct amdgpu_mode_mc_save save;
u32 srbm_soft_reset = 0;
u32 tmp = RREG32(mmSRBM_STATUS);
@@ -1154,7 +1142,7 @@ static int gmc_v7_0_soft_reset(void *handle)
}
if (srbm_soft_reset) {
- gmc_v7_0_mc_stop(adev, &save);
+ gmc_v7_0_mc_stop(adev);
if (gmc_v7_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for GMC idle timed out !\n");
}
@@ -1175,7 +1163,7 @@ static int gmc_v7_0_soft_reset(void *handle)
/* Wait a little for things to settle down */
udelay(50);
- gmc_v7_0_mc_resume(adev, &save);
+ gmc_v7_0_mc_resume(adev);
udelay(50);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index cc9f88057cd5..7ca2dae8237a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -35,6 +35,9 @@
#include "oss/oss_3_0_d.h"
#include "oss/oss_3_0_sh_mask.h"
+#include "dce/dce_10_0_d.h"
+#include "dce/dce_10_0_sh_mask.h"
+
#include "vid.h"
#include "vi.h"
@@ -161,14 +164,10 @@ static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev)
}
}
-static void gmc_v8_0_mc_stop(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
+static void gmc_v8_0_mc_stop(struct amdgpu_device *adev)
{
u32 blackout;
- if (adev->mode_info.num_crtc)
- amdgpu_display_stop_mc_access(adev, save);
-
gmc_v8_0_wait_for_idle(adev);
blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
@@ -184,8 +183,7 @@ static void gmc_v8_0_mc_stop(struct amdgpu_device *adev,
udelay(100);
}
-static void gmc_v8_0_mc_resume(struct amdgpu_device *adev,
- struct amdgpu_mode_mc_save *save)
+static void gmc_v8_0_mc_resume(struct amdgpu_device *adev)
{
u32 tmp;
@@ -197,9 +195,6 @@ static void gmc_v8_0_mc_resume(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(0, BIF_FB_EN, FB_READ_EN, 1);
tmp = REG_SET_FIELD(tmp, BIF_FB_EN, FB_WRITE_EN, 1);
WREG32(mmBIF_FB_EN, tmp);
-
- if (adev->mode_info.num_crtc)
- amdgpu_display_resume_mc_access(adev, save);
}
/**
@@ -404,15 +399,20 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
static void gmc_v8_0_vram_gtt_location(struct amdgpu_device *adev,
struct amdgpu_mc *mc)
{
+ u64 base = 0;
+
+ if (!amdgpu_sriov_vf(adev))
+ base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
+ base <<= 24;
+
if (mc->mc_vram_size > 0xFFC0000000ULL) {
/* leave room for at least 1024M GTT */
dev_warn(adev->dev, "limiting VRAM\n");
mc->real_vram_size = 0xFFC0000000ULL;
mc->mc_vram_size = 0xFFC0000000ULL;
}
- amdgpu_vram_location(adev, &adev->mc, 0);
- adev->mc.gtt_base_align = 0;
- amdgpu_gtt_location(adev, mc);
+ amdgpu_vram_location(adev, &adev->mc, base);
+ amdgpu_gart_location(adev, mc);
}
/**
@@ -425,7 +425,6 @@ static void gmc_v8_0_vram_gtt_location(struct amdgpu_device *adev,
*/
static void gmc_v8_0_mc_program(struct amdgpu_device *adev)
{
- struct amdgpu_mode_mc_save save;
u32 tmp;
int i, j;
@@ -439,13 +438,20 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev)
}
WREG32(mmHDP_REG_COHERENCY_FLUSH_CNTL, 0);
- if (adev->mode_info.num_crtc)
- amdgpu_display_set_vga_render_state(adev, false);
-
- gmc_v8_0_mc_stop(adev, &save);
if (gmc_v8_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for MC idle timedout !\n");
}
+ if (adev->mode_info.num_crtc) {
+ /* Lockout access through VGA aperture*/
+ tmp = RREG32(mmVGA_HDP_CONTROL);
+ tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1);
+ WREG32(mmVGA_HDP_CONTROL, tmp);
+
+ /* disable VGA render */
+ tmp = RREG32(mmVGA_RENDER_CONTROL);
+ tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
+ WREG32(mmVGA_RENDER_CONTROL, tmp);
+ }
/* Update configuration */
WREG32(mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->mc.vram_start >> 12);
@@ -453,20 +459,23 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev)
adev->mc.vram_end >> 12);
WREG32(mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
adev->vram_scratch.gpu_addr >> 12);
- tmp = ((adev->mc.vram_end >> 24) & 0xFFFF) << 16;
- tmp |= ((adev->mc.vram_start >> 24) & 0xFFFF);
- WREG32(mmMC_VM_FB_LOCATION, tmp);
- /* XXX double check these! */
- WREG32(mmHDP_NONSURFACE_BASE, (adev->mc.vram_start >> 8));
- WREG32(mmHDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
- WREG32(mmHDP_NONSURFACE_SIZE, 0x3FFFFFFF);
+
+ if (amdgpu_sriov_vf(adev)) {
+ tmp = ((adev->mc.vram_end >> 24) & 0xFFFF) << 16;
+ tmp |= ((adev->mc.vram_start >> 24) & 0xFFFF);
+ WREG32(mmMC_VM_FB_LOCATION, tmp);
+ /* XXX double check these! */
+ WREG32(mmHDP_NONSURFACE_BASE, (adev->mc.vram_start >> 8));
+ WREG32(mmHDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
+ WREG32(mmHDP_NONSURFACE_SIZE, 0x3FFFFFFF);
+ }
+
WREG32(mmMC_VM_AGP_BASE, 0);
WREG32(mmMC_VM_AGP_TOP, 0x0FFFFFFF);
WREG32(mmMC_VM_AGP_BOT, 0x0FFFFFFF);
if (gmc_v8_0_wait_for_idle((void *)adev)) {
dev_warn(adev->dev, "Wait for MC idle timedout !\n");
}
- gmc_v8_0_mc_resume(adev, &save);
WREG32(mmBIF_FB_EN, BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK);
@@ -553,15 +562,7 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
adev->mc.visible_vram_size = adev->mc.real_vram_size;
- /* unless the user had overridden it, set the gart
- * size equal to the 1024 or vram, whichever is larger.
- */
- if (amdgpu_gart_size == -1)
- adev->mc.gtt_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
- adev->mc.mc_vram_size);
- else
- adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
-
+ amdgpu_gart_set_defaults(adev);
gmc_v8_0_vram_gtt_location(adev, &adev->mc);
return 0;
@@ -761,7 +762,7 @@ static void gmc_v8_0_set_prt(struct amdgpu_device *adev, bool enable)
static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
{
int r, i;
- u32 tmp;
+ u32 tmp, field;
if (adev->gart.robj == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
@@ -792,10 +793,12 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32(mmVM_L2_CNTL2, tmp);
+
+ field = adev->vm_manager.fragment_size;
tmp = RREG32(mmVM_L2_CNTL3);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY, 1);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 4);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 4);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, field);
WREG32(mmVM_L2_CNTL3, tmp);
/* XXX: set to enable PTE/PDE in system memory */
tmp = RREG32(mmVM_L2_CNTL4);
@@ -813,8 +816,8 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_CONTEXT1_PTE_REQUEST_SNOOP, 0);
WREG32(mmVM_L2_CNTL4, tmp);
/* setup context0 */
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gart_start >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gart_end >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
@@ -869,7 +872,7 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
gmc_v8_0_gart_flush_gpu_tlb(adev, 0);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
- (unsigned)(adev->mc.gtt_size >> 20),
+ (unsigned)(adev->mc.gart_size >> 20),
(unsigned long long)adev->gart.table_addr);
adev->gart.ready = true;
return 0;
@@ -1045,7 +1048,7 @@ static int gmc_v8_0_sw_init(void *handle)
* Currently set to 4GB ((1 << 20) 4k pages).
* Max GPUVM size for cayman and SI is 40 bits.
*/
- amdgpu_vm_adjust_size(adev, 64);
+ amdgpu_vm_adjust_size(adev, 64, 4);
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
/* Set the internal MC address mask
@@ -1260,7 +1263,7 @@ static int gmc_v8_0_pre_soft_reset(void *handle)
if (!adev->mc.srbm_soft_reset)
return 0;
- gmc_v8_0_mc_stop(adev, &adev->mc.save);
+ gmc_v8_0_mc_stop(adev);
if (gmc_v8_0_wait_for_idle(adev)) {
dev_warn(adev->dev, "Wait for GMC idle timed out !\n");
}
@@ -1306,7 +1309,7 @@ static int gmc_v8_0_post_soft_reset(void *handle)
if (!adev->mc.srbm_soft_reset)
return 0;
- gmc_v8_0_mc_resume(adev, &adev->mc.save);
+ gmc_v8_0_mc_resume(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 175ba5f9691c..2769c2b3b56e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -23,11 +23,14 @@
#include <linux/firmware.h>
#include "amdgpu.h"
#include "gmc_v9_0.h"
+#include "amdgpu_atomfirmware.h"
#include "vega10/soc15ip.h"
#include "vega10/HDP/hdp_4_0_offset.h"
#include "vega10/HDP/hdp_4_0_sh_mask.h"
#include "vega10/GC/gc_9_0_sh_mask.h"
+#include "vega10/DC/dce_12_0_offset.h"
+#include "vega10/DC/dce_12_0_sh_mask.h"
#include "vega10/vega10_enum.h"
#include "soc15_common.h"
@@ -419,8 +422,7 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
if (!amdgpu_sriov_vf(adev))
base = mmhub_v1_0_get_fb_location(adev);
amdgpu_vram_location(adev, &adev->mc, base);
- adev->mc.gtt_base_align = 0;
- amdgpu_gtt_location(adev, mc);
+ amdgpu_gart_location(adev, mc);
/* base offset of vram pages */
if (adev->flags & AMD_IS_APU)
adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
@@ -442,43 +444,46 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
u32 tmp;
int chansize, numchan;
- /* hbm memory channel size */
- chansize = 128;
-
- tmp = RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0);
- tmp &= DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK;
- tmp >>= DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
- switch (tmp) {
- case 0:
- default:
- numchan = 1;
- break;
- case 1:
- numchan = 2;
- break;
- case 2:
- numchan = 0;
- break;
- case 3:
- numchan = 4;
- break;
- case 4:
- numchan = 0;
- break;
- case 5:
- numchan = 8;
- break;
- case 6:
- numchan = 0;
- break;
- case 7:
- numchan = 16;
- break;
- case 8:
- numchan = 2;
- break;
+ adev->mc.vram_width = amdgpu_atomfirmware_get_vram_width(adev);
+ if (!adev->mc.vram_width) {
+ /* hbm memory channel size */
+ chansize = 128;
+
+ tmp = RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0);
+ tmp &= DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK;
+ tmp >>= DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
+ switch (tmp) {
+ case 0:
+ default:
+ numchan = 1;
+ break;
+ case 1:
+ numchan = 2;
+ break;
+ case 2:
+ numchan = 0;
+ break;
+ case 3:
+ numchan = 4;
+ break;
+ case 4:
+ numchan = 0;
+ break;
+ case 5:
+ numchan = 8;
+ break;
+ case 6:
+ numchan = 0;
+ break;
+ case 7:
+ numchan = 16;
+ break;
+ case 8:
+ numchan = 2;
+ break;
+ }
+ adev->mc.vram_width = numchan * chansize;
}
- adev->mc.vram_width = numchan * chansize;
/* Could aper size report 0 ? */
adev->mc.aper_base = pci_resource_start(adev->pdev, 0);
@@ -494,15 +499,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
adev->mc.visible_vram_size = adev->mc.real_vram_size;
- /* unless the user had overridden it, set the gart
- * size equal to the 1024 or vram, whichever is larger.
- */
- if (amdgpu_gart_size == -1)
- adev->mc.gtt_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
- adev->mc.mc_vram_size);
- else
- adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
-
+ amdgpu_gart_set_defaults(adev);
gmc_v9_0_vram_gtt_location(adev, &adev->mc);
return 0;
@@ -537,10 +534,21 @@ static int gmc_v9_0_sw_init(void *handle)
spin_lock_init(&adev->mc.invalidate_lock);
- if (adev->flags & AMD_IS_APU) {
+ switch (adev->asic_type) {
+ case CHIP_RAVEN:
adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
- amdgpu_vm_adjust_size(adev, 64);
- } else {
+ if (adev->rev_id == 0x0 || adev->rev_id == 0x1) {
+ adev->vm_manager.vm_size = 1U << 18;
+ adev->vm_manager.block_size = 9;
+ adev->vm_manager.num_level = 3;
+ amdgpu_vm_set_fragment_size(adev, 9);
+ } else {
+ /* vm_size is 64GB for legacy 2-level page support */
+ amdgpu_vm_adjust_size(adev, 64, 9);
+ adev->vm_manager.num_level = 1;
+ }
+ break;
+ case CHIP_VEGA10:
/* XXX Don't know how to get VRAM type yet. */
adev->mc.vram_type = AMDGPU_VRAM_TYPE_HBM;
/*
@@ -550,11 +558,18 @@ static int gmc_v9_0_sw_init(void *handle)
*/
adev->vm_manager.vm_size = 1U << 18;
adev->vm_manager.block_size = 9;
- DRM_INFO("vm size is %llu GB, block size is %u-bit\n",
- adev->vm_manager.vm_size,
- adev->vm_manager.block_size);
+ adev->vm_manager.num_level = 3;
+ amdgpu_vm_set_fragment_size(adev, 9);
+ break;
+ default:
+ break;
}
+ DRM_INFO("vm size is %llu GB, block size is %u-bit,fragment size is %u-bit\n",
+ adev->vm_manager.vm_size,
+ adev->vm_manager.block_size,
+ adev->vm_manager.fragment_size);
+
/* This interrupt is VMC page fault.*/
r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_VMC, 0,
&adev->mc.vm_fault);
@@ -619,11 +634,6 @@ static int gmc_v9_0_sw_init(void *handle)
adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids = AMDGPU_NUM_OF_VMIDS;
adev->vm_manager.id_mgr[AMDGPU_MMHUB].num_ids = AMDGPU_NUM_OF_VMIDS;
- /* TODO: fix num_level for APU when updating vm size and block size */
- if (adev->flags & AMD_IS_APU)
- adev->vm_manager.num_level = 1;
- else
- adev->vm_manager.num_level = 3;
amdgpu_vm_manager_init(adev);
return 0;
@@ -731,7 +741,7 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
gmc_v9_0_gart_flush_gpu_tlb(adev, 0);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
- (unsigned)(adev->mc.gtt_size >> 20),
+ (unsigned)(adev->mc.gart_size >> 20),
(unsigned long long)adev->gart.table_addr);
adev->gart.ready = true;
return 0;
@@ -745,6 +755,20 @@ static int gmc_v9_0_hw_init(void *handle)
/* The sequence of these two function calls matters.*/
gmc_v9_0_init_golden_registers(adev);
+ if (adev->mode_info.num_crtc) {
+ u32 tmp;
+
+ /* Lockout access through VGA aperture*/
+ tmp = RREG32_SOC15(DCE, 0, mmVGA_HDP_CONTROL);
+ tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1);
+ WREG32_SOC15(DCE, 0, mmVGA_HDP_CONTROL, tmp);
+
+ /* disable VGA render */
+ tmp = RREG32_SOC15(DCE, 0, mmVGA_RENDER_CONTROL);
+ tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
+ WREG32_SOC15(DCE, 0, mmVGA_RENDER_CONTROL, tmp);
+ }
+
r = gmc_v9_0_gart_enable(adev);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 9804318f3488..4395a4f12149 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -69,14 +69,14 @@ static void mmhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev)
mmhub_v1_0_init_gart_pt_regs(adev);
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
- (u32)(adev->mc.gtt_start >> 12));
+ (u32)(adev->mc.gart_start >> 12));
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->mc.gtt_start >> 44));
+ (u32)(adev->mc.gart_start >> 44));
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
- (u32)(adev->mc.gtt_end >> 12));
+ (u32)(adev->mc.gart_end >> 12));
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
- (u32)(adev->mc.gtt_end >> 44));
+ (u32)(adev->mc.gart_end >> 44));
}
static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
@@ -138,12 +138,12 @@ static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
{
- uint32_t tmp;
+ uint32_t tmp, field;
/* Setup L2 cache */
tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1);
- tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 0);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 1);
/* XXX for emulation, Refer to closed source code.*/
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, L2_PDE0_CACHE_TAG_GENERATION_MODE,
0);
@@ -157,7 +157,10 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp);
+ field = adev->vm_manager.fragment_size;
tmp = mmVM_L2_CNTL3_DEFAULT;
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, tmp);
tmp = mmVM_L2_CNTL4_DEFAULT;
@@ -222,6 +225,9 @@ static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
PAGE_TABLE_BLOCK_SIZE,
adev->vm_manager.block_size - 9);
+ /* Send no-retry XNACK on fault to suppress VM fault storm. */
+ tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
+ RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_CNTL, i, tmp);
WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, i*2, 0);
WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i*2, 0);
@@ -245,28 +251,28 @@ static void mmhub_v1_0_program_invalidation(struct amdgpu_device *adev)
}
struct pctl_data {
- uint32_t index;
- uint32_t data;
+ uint32_t index;
+ uint32_t data;
};
-const struct pctl_data pctl0_data[] = {
- {0x0, 0x7a640},
- {0x9, 0x2a64a},
- {0xd, 0x2a680},
- {0x11, 0x6a684},
- {0x19, 0xea68e},
- {0x29, 0xa69e},
- {0x2b, 0x34a6c0},
- {0x61, 0x83a707},
- {0xe6, 0x8a7a4},
- {0xf0, 0x1a7b8},
- {0xf3, 0xfa7cc},
- {0x104, 0x17a7dd},
- {0x11d, 0xa7dc},
- {0x11f, 0x12a7f5},
- {0x133, 0xa808},
- {0x135, 0x12a810},
- {0x149, 0x7a82c}
+static const struct pctl_data pctl0_data[] = {
+ {0x0, 0x7a640},
+ {0x9, 0x2a64a},
+ {0xd, 0x2a680},
+ {0x11, 0x6a684},
+ {0x19, 0xea68e},
+ {0x29, 0xa69e},
+ {0x2b, 0x34a6c0},
+ {0x61, 0x83a707},
+ {0xe6, 0x8a7a4},
+ {0xf0, 0x1a7b8},
+ {0xf3, 0xfa7cc},
+ {0x104, 0x17a7dd},
+ {0x11d, 0xa7dc},
+ {0x11f, 0x12a7f5},
+ {0x133, 0xa808},
+ {0x135, 0x12a810},
+ {0x149, 0x7a82c}
};
#define PCTL0_DATA_LEN (sizeof(pctl0_data)/sizeof(pctl0_data[0]))
@@ -274,32 +280,39 @@ const struct pctl_data pctl0_data[] = {
#define PCTL0_STCTRL_REG_SAVE_RANGE0_BASE 0xa640
#define PCTL0_STCTRL_REG_SAVE_RANGE0_LIMIT 0xa833
-const struct pctl_data pctl1_data[] = {
- {0x0, 0x39a000},
- {0x3b, 0x44a040},
- {0x81, 0x2a08d},
- {0x85, 0x6ba094},
- {0xf2, 0x18a100},
- {0x10c, 0x4a132},
- {0x112, 0xca141},
- {0x120, 0x2fa158},
- {0x151, 0x17a1d0},
- {0x16a, 0x1a1e9},
- {0x16d, 0x13a1ec},
- {0x182, 0x7a201},
- {0x18b, 0x3a20a},
- {0x190, 0x7a580},
- {0x199, 0xa590},
- {0x19b, 0x4a594},
- {0x1a1, 0x1a59c},
- {0x1a4, 0x7a82c},
- {0x1ad, 0xfa7cc},
- {0x1be, 0x17a7dd},
- {0x1d7, 0x12a810}
+static const struct pctl_data pctl1_data[] = {
+ {0x0, 0x39a000},
+ {0x3b, 0x44a040},
+ {0x81, 0x2a08d},
+ {0x85, 0x6ba094},
+ {0xf2, 0x18a100},
+ {0x10c, 0x4a132},
+ {0x112, 0xca141},
+ {0x120, 0x2fa158},
+ {0x151, 0x17a1d0},
+ {0x16a, 0x1a1e9},
+ {0x16d, 0x13a1ec},
+ {0x182, 0x7a201},
+ {0x18b, 0x3a20a},
+ {0x190, 0x7a580},
+ {0x199, 0xa590},
+ {0x19b, 0x4a594},
+ {0x1a1, 0x1a59c},
+ {0x1a4, 0x7a82c},
+ {0x1ad, 0xfa7cc},
+ {0x1be, 0x17a7dd},
+ {0x1d7, 0x12a810},
+ {0x1eb, 0x4000a7e1},
+ {0x1ec, 0x5000a7f5},
+ {0x1ed, 0x4000a7e2},
+ {0x1ee, 0x5000a7dc},
+ {0x1ef, 0x4000a7e3},
+ {0x1f0, 0x5000a7f6},
+ {0x1f1, 0x5000a7e4}
};
#define PCTL1_DATA_LEN (sizeof(pctl1_data)/sizeof(pctl1_data[0]))
-#define PCTL1_RENG_EXEC_END_PTR 0x1ea
+#define PCTL1_RENG_EXEC_END_PTR 0x1f1
#define PCTL1_STCTRL_REG_SAVE_RANGE0_BASE 0xa000
#define PCTL1_STCTRL_REG_SAVE_RANGE0_LIMIT 0xa20d
#define PCTL1_STCTRL_REG_SAVE_RANGE1_BASE 0xa580
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
index 57bb940c0ecd..5d38229baf69 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
@@ -36,7 +36,4 @@ void mmhub_v1_0_initialize_power_gating(struct amdgpu_device *adev);
void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
bool enable);
-extern const struct amd_ip_funcs mmhub_v1_0_ip_funcs;
-extern const struct amdgpu_ip_block_version mmhub_v1_0_ip_block;
-
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index bde3ca3c21c1..2812d88a8bdd 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -72,21 +72,6 @@ static void xgpu_ai_mailbox_set_valid(struct amdgpu_device *adev, bool val)
reg);
}
-static void xgpu_ai_mailbox_trans_msg(struct amdgpu_device *adev,
- enum idh_request req)
-{
- u32 reg;
-
- reg = RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0,
- mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0));
- reg = REG_SET_FIELD(reg, BIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0,
- MSGBUF_DATA, req);
- WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0),
- reg);
-
- xgpu_ai_mailbox_set_valid(adev, true);
-}
-
static int xgpu_ai_mailbox_rcv_msg(struct amdgpu_device *adev,
enum idh_event event)
{
@@ -154,13 +139,25 @@ static int xgpu_ai_poll_msg(struct amdgpu_device *adev, enum idh_event event)
return r;
}
-
-static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
- enum idh_request req)
-{
+static void xgpu_ai_mailbox_trans_msg (struct amdgpu_device *adev,
+ enum idh_request req, u32 data1, u32 data2, u32 data3) {
+ u32 reg;
int r;
- xgpu_ai_mailbox_trans_msg(adev, req);
+ reg = RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0));
+ reg = REG_SET_FIELD(reg, BIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0,
+ MSGBUF_DATA, req);
+ WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW0),
+ reg);
+ WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW1),
+ data1);
+ WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW2),
+ data2);
+ WREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, mmBIF_BX_PF0_MAILBOX_MSGBUF_TRN_DW3),
+ data3);
+
+ xgpu_ai_mailbox_set_valid(adev, true);
/* start to poll ack */
r = xgpu_ai_poll_ack(adev);
@@ -168,6 +165,14 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
pr_err("Doesn't get ack from pf, continue\n");
xgpu_ai_mailbox_set_valid(adev, false);
+}
+
+static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
+ enum idh_request req)
+{
+ int r;
+
+ xgpu_ai_mailbox_trans_msg(adev, req, 0, 0, 0);
/* start to check msg if request is idh_req_gpu_init_access */
if (req == IDH_REQ_GPU_INIT_ACCESS ||
@@ -342,4 +347,5 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = {
.req_full_gpu = xgpu_ai_request_full_gpu_access,
.rel_full_gpu = xgpu_ai_release_full_gpu_access,
.reset_gpu = xgpu_ai_request_reset,
+ .trans_msg = xgpu_ai_mailbox_trans_msg,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
index 9aefc44d2c34..1e91b9a1c591 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
@@ -31,7 +31,9 @@ enum idh_request {
IDH_REL_GPU_INIT_ACCESS,
IDH_REQ_GPU_FINI_ACCESS,
IDH_REL_GPU_FINI_ACCESS,
- IDH_REQ_GPU_RESET_ACCESS
+ IDH_REQ_GPU_RESET_ACCESS,
+
+ IDH_LOG_VF_ERROR = 200,
};
enum idh_event {
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
index 171a658135b5..c25a831f94ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
@@ -613,4 +613,5 @@ const struct amdgpu_virt_ops xgpu_vi_virt_ops = {
.req_full_gpu = xgpu_vi_request_full_gpu_access,
.rel_full_gpu = xgpu_vi_release_full_gpu_access,
.reset_gpu = xgpu_vi_request_reset,
+ .trans_msg = NULL, /* Does not need to trans VF errors to host. */
};
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
index 2db741131bc6..c791d73d2d54 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
@@ -32,7 +32,9 @@ enum idh_request {
IDH_REL_GPU_INIT_ACCESS,
IDH_REQ_GPU_FINI_ACCESS,
IDH_REL_GPU_FINI_ACCESS,
- IDH_REQ_GPU_RESET_ACCESS
+ IDH_REQ_GPU_RESET_ACCESS,
+
+ IDH_LOG_VF_ERROR = 200,
};
/* VI mailbox messages data */
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
index 1e272f785def..045988b18bc3 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
@@ -32,6 +32,7 @@
#define smnCPM_CONTROL 0x11180460
#define smnPCIE_CNTL2 0x11180070
+#define smnPCIE_CONFIG_CNTL 0x11180044
u32 nbio_v6_1_get_rev_id(struct amdgpu_device *adev)
{
@@ -67,7 +68,7 @@ void nbio_v6_1_mc_access_enable(struct amdgpu_device *adev, bool enable)
void nbio_v6_1_hdp_flush(struct amdgpu_device *adev)
{
- WREG32_SOC15(NBIO, 0, mmBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL, 0);
+ WREG32_SOC15_NO_KIQ(NBIO, 0, mmBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL, 0);
}
u32 nbio_v6_1_get_memsize(struct amdgpu_device *adev)
@@ -256,3 +257,15 @@ void nbio_v6_1_detect_hw_virt(struct amdgpu_device *adev)
adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
}
}
+
+void nbio_v6_1_init_registers(struct amdgpu_device *adev)
+{
+ uint32_t def, data;
+
+ def = data = RREG32_PCIE(smnPCIE_CONFIG_CNTL);
+ data = REG_SET_FIELD(data, PCIE_CONFIG_CNTL, CI_SWUS_MAX_READ_REQUEST_SIZE_MODE, 1);
+ data = REG_SET_FIELD(data, PCIE_CONFIG_CNTL, CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV, 1);
+
+ if (def != data)
+ WREG32_PCIE(smnPCIE_CONFIG_CNTL, data);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.h b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.h
index f6f8bc045518..686e4b4d296a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.h
@@ -50,5 +50,6 @@ void nbio_v6_1_update_medium_grain_clock_gating(struct amdgpu_device *adev, bool
void nbio_v6_1_update_medium_grain_light_sleep(struct amdgpu_device *adev, bool enable);
void nbio_v6_1_get_clockgating_state(struct amdgpu_device *adev, u32 *flags);
void nbio_v6_1_detect_hw_virt(struct amdgpu_device *adev);
+void nbio_v6_1_init_registers(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
index aa04632523fa..11b70d601922 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
@@ -65,7 +65,7 @@ void nbio_v7_0_mc_access_enable(struct amdgpu_device *adev, bool enable)
void nbio_v7_0_hdp_flush(struct amdgpu_device *adev)
{
- WREG32_SOC15(NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0);
+ WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0);
}
u32 nbio_v7_0_get_memsize(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 2258323a3c26..f7cf994b1da2 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -86,6 +86,52 @@ psp_v10_0_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *
return 0;
}
+int psp_v10_0_init_microcode(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ const char *chip_name;
+ char fw_name[30];
+ int err = 0;
+ const struct psp_firmware_header_v1_0 *hdr;
+
+ DRM_DEBUG("\n");
+
+ switch (adev->asic_type) {
+ case CHIP_RAVEN:
+ chip_name = "raven";
+ break;
+ default: BUG();
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
+ err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
+ if (err)
+ goto out;
+
+ err = amdgpu_ucode_validate(adev->psp.asd_fw);
+ if (err)
+ goto out;
+
+ hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
+ adev->psp.asd_fw_version = le32_to_cpu(hdr->header.ucode_version);
+ adev->psp.asd_feature_version = le32_to_cpu(hdr->ucode_feature_version);
+ adev->psp.asd_ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
+ adev->psp.asd_start_addr = (uint8_t *)hdr +
+ le32_to_cpu(hdr->header.ucode_array_offset_bytes);
+
+ return 0;
+out:
+ if (err) {
+ dev_err(adev->dev,
+ "psp v10.0: Failed to load firmware \"%s\"\n",
+ fw_name);
+ release_firmware(adev->psp.asd_fw);
+ adev->psp.asd_fw = NULL;
+ }
+
+ return err;
+}
+
int psp_v10_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd)
{
int ret;
@@ -110,7 +156,6 @@ int psp_v10_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode, struct psp_gfx_cm
int psp_v10_0_ring_init(struct psp_context *psp, enum psp_ring_type ring_type)
{
int ret = 0;
- unsigned int psp_ring_reg = 0;
struct psp_ring *ring;
struct amdgpu_device *adev = psp->adev;
@@ -130,6 +175,16 @@ int psp_v10_0_ring_init(struct psp_context *psp, enum psp_ring_type ring_type)
return ret;
}
+ return 0;
+}
+
+int psp_v10_0_ring_create(struct psp_context *psp, enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ unsigned int psp_ring_reg = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
/* Write low address of the ring to C2PMSG_69 */
psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg);
@@ -143,13 +198,42 @@ int psp_v10_0_ring_init(struct psp_context *psp, enum psp_ring_type ring_type)
psp_ring_reg = ring_type;
psp_ring_reg = psp_ring_reg << 16;
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
+
+ /* There might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
/* Wait for response flag (bit 31) in C2PMSG_64 */
- psp_ring_reg = 0;
- while ((psp_ring_reg & 0x80000000) == 0) {
- psp_ring_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64);
- }
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
- return 0;
+ return ret;
+}
+
+int psp_v10_0_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring;
+ unsigned int psp_ring_reg = 0;
+ struct amdgpu_device *adev = psp->adev;
+
+ ring = &psp->km_ring;
+
+ /* Write the ring destroy command to C2PMSG_64 */
+ psp_ring_reg = 3 << 16;
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
+
+ /* There might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ /* Wait for response flag (bit 31) in C2PMSG_64 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
+
+ amdgpu_bo_free_kernel(&adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+
+ return ret;
}
int psp_v10_0_cmd_submit(struct psp_context *psp,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
index 2022b7b7151e..e76cde2f01f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
@@ -27,10 +27,15 @@
#include "amdgpu_psp.h"
+extern int psp_v10_0_init_microcode(struct psp_context *psp);
extern int psp_v10_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode,
struct psp_gfx_cmd_resp *cmd);
extern int psp_v10_0_ring_init(struct psp_context *psp,
enum psp_ring_type ring_type);
+extern int psp_v10_0_ring_create(struct psp_context *psp,
+ enum psp_ring_type ring_type);
+extern int psp_v10_0_ring_destroy(struct psp_context *psp,
+ enum psp_ring_type ring_type);
extern int psp_v10_0_cmd_submit(struct psp_context *psp,
struct amdgpu_firmware_info *ucode,
uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index c98d77d0c8f8..2a535a4b8d5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -237,11 +237,9 @@ int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
-#if 0
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
0, true);
-#endif
return ret;
}
@@ -341,10 +339,10 @@ int psp_v3_1_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
0x80000000, 0x80000000, false);
- if (ring->ring_mem)
- amdgpu_bo_free_kernel(&adev->firmware.rbuf,
- &ring->ring_mem_mc_addr,
- (void **)&ring->ring_mem);
+ amdgpu_bo_free_kernel(&adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 1d766ae98dc8..b1de44f22824 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -551,17 +551,53 @@ static void sdma_v3_0_rlc_stop(struct amdgpu_device *adev)
*/
static void sdma_v3_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
{
- u32 f32_cntl;
+ u32 f32_cntl, phase_quantum = 0;
int i;
+ if (amdgpu_sdma_phase_quantum) {
+ unsigned value = amdgpu_sdma_phase_quantum;
+ unsigned unit = 0;
+
+ while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
+ SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) {
+ value = (value + 1) >> 1;
+ unit++;
+ }
+ if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
+ SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) {
+ value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
+ SDMA0_PHASE0_QUANTUM__VALUE__SHIFT);
+ unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
+ SDMA0_PHASE0_QUANTUM__UNIT__SHIFT);
+ WARN_ONCE(1,
+ "clamping sdma_phase_quantum to %uK clock cycles\n",
+ value << unit);
+ }
+ phase_quantum =
+ value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT |
+ unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT;
+ }
+
for (i = 0; i < adev->sdma.num_instances; i++) {
f32_cntl = RREG32(mmSDMA0_CNTL + sdma_offsets[i]);
- if (enable)
+ if (enable) {
f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
AUTO_CTXSW_ENABLE, 1);
- else
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
+ ATC_L1_ENABLE, 1);
+ if (amdgpu_sdma_phase_quantum) {
+ WREG32(mmSDMA0_PHASE0_QUANTUM + sdma_offsets[i],
+ phase_quantum);
+ WREG32(mmSDMA0_PHASE1_QUANTUM + sdma_offsets[i],
+ phase_quantum);
+ }
+ } else {
f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
AUTO_CTXSW_ENABLE, 0);
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
+ ATC_L1_ENABLE, 1);
+ }
+
WREG32(mmSDMA0_CNTL + sdma_offsets[i], f32_cntl);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 4a65697ccc94..fd7c72aaafa6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -291,6 +291,8 @@ static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring)
DRM_DEBUG("Setting write pointer\n");
if (ring->use_doorbell) {
+ u64 *wb = (u64 *)&adev->wb.wb[ring->wptr_offs];
+
DRM_DEBUG("Using doorbell -- "
"wptr_offs == 0x%08x "
"lower_32_bits(ring->wptr) << 2 == 0x%08x "
@@ -299,8 +301,7 @@ static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring)
lower_32_bits(ring->wptr << 2),
upper_32_bits(ring->wptr << 2));
/* XXX check if swapping is necessary on BE */
- adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr << 2);
- adev->wb.wb[ring->wptr_offs + 1] = upper_32_bits(ring->wptr << 2);
+ WRITE_ONCE(*wb, (ring->wptr << 2));
DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
ring->doorbell_index, ring->wptr << 2);
WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
@@ -493,13 +494,45 @@ static void sdma_v4_0_rlc_stop(struct amdgpu_device *adev)
*/
static void sdma_v4_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
{
- u32 f32_cntl;
+ u32 f32_cntl, phase_quantum = 0;
int i;
+ if (amdgpu_sdma_phase_quantum) {
+ unsigned value = amdgpu_sdma_phase_quantum;
+ unsigned unit = 0;
+
+ while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
+ SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) {
+ value = (value + 1) >> 1;
+ unit++;
+ }
+ if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
+ SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) {
+ value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
+ SDMA0_PHASE0_QUANTUM__VALUE__SHIFT);
+ unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
+ SDMA0_PHASE0_QUANTUM__UNIT__SHIFT);
+ WARN_ONCE(1,
+ "clamping sdma_phase_quantum to %uK clock cycles\n",
+ value << unit);
+ }
+ phase_quantum =
+ value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT |
+ unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT;
+ }
+
for (i = 0; i < adev->sdma.num_instances; i++) {
f32_cntl = RREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_CNTL));
f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
AUTO_CTXSW_ENABLE, enable ? 1 : 0);
+ if (enable && amdgpu_sdma_phase_quantum) {
+ WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_PHASE0_QUANTUM),
+ phase_quantum);
+ WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_PHASE1_QUANTUM),
+ phase_quantum);
+ WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_PHASE2_QUANTUM),
+ phase_quantum);
+ }
WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_CNTL), f32_cntl);
}
@@ -541,12 +574,13 @@ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
static int sdma_v4_0_gfx_resume(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
- u32 rb_cntl, ib_cntl;
+ u32 rb_cntl, ib_cntl, wptr_poll_cntl;
u32 rb_bufsz;
u32 wb_offset;
u32 doorbell;
u32 doorbell_offset;
u32 temp;
+ u64 wptr_gpu_addr;
int i, r;
for (i = 0; i < adev->sdma.num_instances; i++) {
@@ -628,6 +662,19 @@ static int sdma_v4_0_gfx_resume(struct amdgpu_device *adev)
WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_F32_CNTL), temp);
}
+ /* setup the wptr shadow polling */
+ wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
+ WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_LO),
+ lower_32_bits(wptr_gpu_addr));
+ WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI),
+ upper_32_bits(wptr_gpu_addr));
+ wptr_poll_cntl = RREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL));
+ if (amdgpu_sriov_vf(adev))
+ wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_GFX_RB_WPTR_POLL_CNTL, F32_POLL_ENABLE, 1);
+ else
+ wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_GFX_RB_WPTR_POLL_CNTL, F32_POLL_ENABLE, 0);
+ WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL), wptr_poll_cntl);
+
/* enable DMA RB */
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1);
WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_GFX_RB_CNTL), rb_cntl);
@@ -655,6 +702,7 @@ static int sdma_v4_0_gfx_resume(struct amdgpu_device *adev)
if (adev->mman.buffer_funcs_ring == ring)
amdgpu_ttm_set_active_vram_size(adev, adev->mc.real_vram_size);
+
}
return 0;
@@ -751,15 +799,12 @@ static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
const struct sdma_firmware_header_v1_0 *hdr;
const __le32 *fw_data;
u32 fw_size;
- u32 digest_size = 0;
int i, j;
/* halt the MEs */
sdma_v4_0_enable(adev, false);
for (i = 0; i < adev->sdma.num_instances; i++) {
- uint16_t version_major;
- uint16_t version_minor;
if (!adev->sdma.instance[i].fw)
return -EINVAL;
@@ -767,23 +812,12 @@ static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
amdgpu_ucode_print_sdma_hdr(&hdr->header);
fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
- version_major = le16_to_cpu(hdr->header.header_version_major);
- version_minor = le16_to_cpu(hdr->header.header_version_minor);
-
- if (version_major == 1 && version_minor >= 1) {
- const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr = (const struct sdma_firmware_header_v1_1 *) hdr;
- digest_size = le32_to_cpu(sdma_v1_1_hdr->digest_size);
- }
-
- fw_size -= digest_size;
-
fw_data = (const __le32 *)
(adev->sdma.instance[i].fw->data +
le32_to_cpu(hdr->header.ucode_array_offset_bytes));
WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_UCODE_ADDR), 0);
-
for (j = 0; j < fw_size; j++)
WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_UCODE_DATA), le32_to_cpup(fw_data++));
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 4267fa417997..8284d5dbfc30 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1150,6 +1150,33 @@ static bool si_read_disabled_bios(struct amdgpu_device *adev)
return r;
}
+#define mmROM_INDEX 0x2A
+#define mmROM_DATA 0x2B
+
+static bool si_read_bios_from_rom(struct amdgpu_device *adev,
+ u8 *bios, u32 length_bytes)
+{
+ u32 *dw_ptr;
+ u32 i, length_dw;
+
+ if (bios == NULL)
+ return false;
+ if (length_bytes == 0)
+ return false;
+ /* APU vbios image is part of sbios image */
+ if (adev->flags & AMD_IS_APU)
+ return false;
+
+ dw_ptr = (u32 *)bios;
+ length_dw = ALIGN(length_bytes, 4) / 4;
+ /* set rom index to 0 */
+ WREG32(mmROM_INDEX, 0);
+ for (i = 0; i < length_dw; i++)
+ dw_ptr[i] = RREG32(mmROM_DATA);
+
+ return true;
+}
+
//xxx: not implemented
static int si_asic_reset(struct amdgpu_device *adev)
{
@@ -1206,6 +1233,7 @@ static void si_detect_hw_virtualization(struct amdgpu_device *adev)
static const struct amdgpu_asic_funcs si_asic_funcs =
{
.read_disabled_bios = &si_read_disabled_bios,
+ .read_bios_from_rom = &si_read_bios_from_rom,
.read_register = &si_read_register,
.reset = &si_asic_reset,
.set_vga_state = &si_vga_set_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index a7ad8390981c..d63873f3f574 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -2055,6 +2055,7 @@ static void si_initialize_powertune_defaults(struct amdgpu_device *adev)
case 0x682C:
si_pi->cac_weights = cac_weights_cape_verde_pro;
si_pi->dte_data = dte_data_sun_xt;
+ update_dte_from_pl2 = true;
break;
case 0x6825:
case 0x6827:
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index a7341d88a320..f2c3a49f73a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -25,7 +25,7 @@
#include <linux/module.h>
#include <drm/drmP.h>
#include "amdgpu.h"
-#include "amdgpu_atomfirmware.h"
+#include "amdgpu_atombios.h"
#include "amdgpu_ih.h"
#include "amdgpu_uvd.h"
#include "amdgpu_vce.h"
@@ -62,8 +62,6 @@
#include "dce_virtual.h"
#include "mxgpu_ai.h"
-MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
-
#define mmFabricConfigAccessControl 0x0410
#define mmFabricConfigAccessControl_BASE_IDX 0
#define mmFabricConfigAccessControl_DEFAULT 0x00000000
@@ -198,6 +196,50 @@ static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
}
+static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
+{
+ unsigned long flags;
+ u32 r;
+
+ spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
+ WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
+ r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
+ spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
+ return r;
+}
+
+static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
+ WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
+ WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
+ spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
+}
+
+static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
+{
+ unsigned long flags;
+ u32 r;
+
+ spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
+ WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
+ r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
+ spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
+ return r;
+}
+
+static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
+ WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
+ WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
+ spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
+}
+
static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
{
if (adev->flags & AMD_IS_APU)
@@ -392,11 +434,11 @@ static void soc15_gpu_pci_config_reset(struct amdgpu_device *adev)
static int soc15_asic_reset(struct amdgpu_device *adev)
{
- amdgpu_atomfirmware_scratch_regs_engine_hung(adev, true);
+ amdgpu_atombios_scratch_regs_engine_hung(adev, true);
soc15_gpu_pci_config_reset(adev);
- amdgpu_atomfirmware_scratch_regs_engine_hung(adev, false);
+ amdgpu_atombios_scratch_regs_engine_hung(adev, false);
return 0;
}
@@ -524,13 +566,6 @@ static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
return nbio_v6_1_get_rev_id(adev);
}
-
-int gmc_v9_0_mc_wait_for_idle(struct amdgpu_device *adev)
-{
- /* to be implemented in MC IP*/
- return 0;
-}
-
static const struct amdgpu_asic_funcs soc15_asic_funcs =
{
.read_disabled_bios = &soc15_read_disabled_bios,
@@ -557,6 +592,10 @@ static int soc15_common_early_init(void *handle)
adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
adev->didt_rreg = &soc15_didt_rreg;
adev->didt_wreg = &soc15_didt_wreg;
+ adev->gc_cac_rreg = &soc15_gc_cac_rreg;
+ adev->gc_cac_wreg = &soc15_gc_cac_wreg;
+ adev->se_cac_rreg = &soc15_se_cac_rreg;
+ adev->se_cac_wreg = &soc15_se_cac_wreg;
adev->asic_funcs = &soc15_asic_funcs;
@@ -681,6 +720,9 @@ static int soc15_common_hw_init(void *handle)
soc15_pcie_gen3_enable(adev);
/* enable aspm */
soc15_program_aspm(adev);
+ /* setup nbio registers */
+ if (!(adev->flags & AMD_IS_APU))
+ nbio_v6_1_init_registers(adev);
/* enable the doorbell aperture */
soc15_enable_doorbell_aperture(adev, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
index e2d330eed952..7a8e4e28abb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
@@ -77,6 +77,13 @@ struct nbio_pcie_index_data {
(3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \
(ip##_BASE__INST##inst##_SEG4 + reg))))), value)
+#define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \
+ WREG32_NO_KIQ( (0 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG0 + reg : \
+ (1 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG1 + reg : \
+ (2 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG2 + reg : \
+ (3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \
+ (ip##_BASE__INST##inst##_SEG4 + reg))))), value)
+
#define WREG32_SOC15_OFFSET(ip, inst, reg, offset, value) \
WREG32( (0 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG0 + reg : \
(1 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG1 + reg : \
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15d.h b/drivers/gpu/drm/amd/amdgpu/soc15d.h
index e79befd80eed..7f408f85fdb6 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15d.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15d.h
@@ -250,6 +250,7 @@
#define PACKET3_SET_UCONFIG_REG 0x79
#define PACKET3_SET_UCONFIG_REG_START 0x0000c000
#define PACKET3_SET_UCONFIG_REG_END 0x0000c400
+#define PACKET3_SET_UCONFIG_REG_INDEX_TYPE (2 << 28)
#define PACKET3_SCRATCH_RAM_WRITE 0x7D
#define PACKET3_SCRATCH_RAM_READ 0x7E
#define PACKET3_LOAD_CONST_RAM 0x80
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 987b958368ac..23a85750edd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -165,6 +165,9 @@ static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring)
unsigned i;
int r;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
r = amdgpu_ring_alloc(ring, 16);
if (r) {
DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
@@ -432,13 +435,19 @@ static int uvd_v7_0_sw_init(void *handle)
return r;
}
-
for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
ring = &adev->uvd.ring_enc[i];
sprintf(ring->name, "uvd_enc%d", i);
if (amdgpu_sriov_vf(adev)) {
ring->use_doorbell = true;
- ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING0_1 * 2;
+
+ /* currently only use the first enconding ring for
+ * sriov, so set unused location for other unused rings.
+ */
+ if (i == 0)
+ ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING0_1 * 2;
+ else
+ ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING2_3 * 2 + 1;
}
r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
if (r)
@@ -685,6 +694,11 @@ static int uvd_v7_0_mmsch_start(struct amdgpu_device *adev,
/* 4, set resp to zero */
WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP, 0);
+ WDOORBELL32(adev->uvd.ring_enc[0].doorbell_index, 0);
+ adev->wb.wb[adev->uvd.ring_enc[0].wptr_offs] = 0;
+ adev->uvd.ring_enc[0].wptr = 0;
+ adev->uvd.ring_enc[0].wptr_old = 0;
+
/* 5, kick off the initialization and wait until VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero */
WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_HOST, 0x10000001);
@@ -702,7 +716,6 @@ static int uvd_v7_0_mmsch_start(struct amdgpu_device *adev,
dev_err(adev->dev, "failed to init MMSCH, mmVCE_MMSCH_VF_MAILBOX_RESP = %x\n", data);
return -EBUSY;
}
- WDOORBELL32(adev->uvd.ring_enc[0].doorbell_index, 0);
return 0;
}
@@ -736,11 +749,9 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev)
init_table += header->uvd_table_offset;
ring = &adev->uvd.ring;
+ ring->wptr = 0;
size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4);
- /* disable clock gating */
- MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS),
- ~UVD_POWER_STATUS__UVD_PG_MODE_MASK, 0);
MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS),
0xFFFFFFFF, 0x00000004);
/* mc resume*/
@@ -777,12 +788,6 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev)
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE2),
AMDGPU_UVD_STACK_SIZE + (AMDGPU_UVD_SESSION_SIZE * 40));
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_UDEC_ADDR_CONFIG),
- adev->gfx.config.gb_addr_config);
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG),
- adev->gfx.config.gb_addr_config);
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG),
- adev->gfx.config.gb_addr_config);
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_GP_SCRATCH4), adev->uvd.max_handles);
/* mc resume end*/
@@ -819,17 +824,6 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev)
UVD_LMI_CTRL__REQ_MODE_MASK |
0x00100000L));
- /* disable byte swapping */
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_SWAP_CNTL), 0);
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_MP_SWAP_CNTL), 0);
-
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_MPC_SET_MUXA0), 0x40c2040);
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_MPC_SET_MUXA1), 0x0);
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_MPC_SET_MUXB0), 0x40c2040);
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_MPC_SET_MUXB1), 0x0);
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_MPC_SET_ALU), 0);
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_MPC_SET_MUX), 0x88);
-
/* take all subblocks out of reset, except VCPU */
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
@@ -838,15 +832,6 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev)
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL),
UVD_VCPU_CNTL__CLK_EN_MASK);
- /* enable UMC */
- MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
- ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 0);
-
- /* boot up the VCPU */
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0);
-
- MMSCH_V1_0_INSERT_DIRECT_POLL(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0x02, 0x02);
-
/* enable master interrupt */
MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN),
~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
@@ -859,40 +844,31 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev)
/* force RBC into idle state */
size = order_base_2(ring->ring_size);
tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, size);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), tmp);
- /* set the write pointer delay */
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL), 0);
-
- /* set the wb address */
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR),
- (upper_32_bits(ring->gpu_addr) >> 2));
-
- /* programm the RB_BASE for ring buffer */
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
- lower_32_bits(ring->gpu_addr));
- MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
- upper_32_bits(ring->gpu_addr));
-
- ring->wptr = 0;
ring = &adev->uvd.ring_enc[0];
+ ring->wptr = 0;
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_BASE_LO), ring->gpu_addr);
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_BASE_HI), upper_32_bits(ring->gpu_addr));
MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_SIZE), ring->ring_size / 4);
+ /* boot up the VCPU */
+ MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0);
+
+ /* enable UMC */
+ MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
+ ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 0);
+
+ MMSCH_V1_0_INSERT_DIRECT_POLL(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0x02, 0x02);
+
/* add end packet */
memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));
table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;
header->uvd_table_size = table_size;
- return uvd_v7_0_mmsch_start(adev, &adev->virt.mm_table);
}
- return -EINVAL; /* already initializaed ? */
+ return uvd_v7_0_mmsch_start(adev, &adev->virt.mm_table);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 1ecd6bb90c1f..11134d5f7443 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -173,6 +173,11 @@ static int vce_v4_0_mmsch_start(struct amdgpu_device *adev,
/* 4, set resp to zero */
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP), 0);
+ WDOORBELL32(adev->vce.ring[0].doorbell_index, 0);
+ adev->wb.wb[adev->vce.ring[0].wptr_offs] = 0;
+ adev->vce.ring[0].wptr = 0;
+ adev->vce.ring[0].wptr_old = 0;
+
/* 5, kick off the initialization and wait until VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero */
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_HOST), 0x10000001);
@@ -190,7 +195,6 @@ static int vce_v4_0_mmsch_start(struct amdgpu_device *adev,
dev_err(adev->dev, "failed to init MMSCH, mmVCE_MMSCH_VF_MAILBOX_RESP = %x\n", data);
return -EBUSY;
}
- WDOORBELL32(adev->vce.ring[0].doorbell_index, 0);
return 0;
}
@@ -274,7 +278,8 @@ static int vce_v4_0_sriov_start(struct amdgpu_device *adev)
MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_CTRL2), ~0x100, 0);
MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_SYS_INT_EN),
- 0xffffffff, VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
+ VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK,
+ VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
/* end of MC_RESUME */
MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_STATUS),
@@ -296,11 +301,9 @@ static int vce_v4_0_sriov_start(struct amdgpu_device *adev)
memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));
table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;
header->vce_table_size = table_size;
-
- return vce_v4_0_mmsch_start(adev, &adev->virt.mm_table);
}
- return -EINVAL; /* already initializaed ? */
+ return vce_v4_0_mmsch_start(adev, &adev->virt.mm_table);
}
/**
@@ -443,12 +446,14 @@ static int vce_v4_0_sw_init(void *handle)
if (amdgpu_sriov_vf(adev)) {
/* DOORBELL only works under SRIOV */
ring->use_doorbell = true;
+
+ /* currently only use the first encoding ring for sriov,
+ * so set unused location for other unused rings.
+ */
if (i == 0)
- ring->doorbell_index = AMDGPU_DOORBELL64_RING0_1 * 2;
- else if (i == 1)
- ring->doorbell_index = AMDGPU_DOORBELL64_RING2_3 * 2;
+ ring->doorbell_index = AMDGPU_DOORBELL64_VCE_RING0_1 * 2;
else
- ring->doorbell_index = AMDGPU_DOORBELL64_RING2_3 * 2 + 1;
+ ring->doorbell_index = AMDGPU_DOORBELL64_VCE_RING2_3 * 2 + 1;
}
r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0);
if (r)
@@ -990,11 +995,13 @@ static int vce_v4_0_set_interrupt_state(struct amdgpu_device *adev,
{
uint32_t val = 0;
- if (state == AMDGPU_IRQ_STATE_ENABLE)
- val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
+ if (!amdgpu_sriov_vf(adev)) {
+ if (state == AMDGPU_IRQ_STATE_ENABLE)
+ val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
- WREG32_P(SOC15_REG_OFFSET(VCE, 0, mmVCE_SYS_INT_EN), val,
- ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
+ WREG32_P(SOC15_REG_OFFSET(VCE, 0, mmVCE_SYS_INT_EN), val,
+ ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 6cac291c96da..9ff69b90df36 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1028,8 +1028,7 @@ static int vi_common_early_init(void *handle)
/* rev0 hardware requires workarounds to support PG */
adev->pg_flags = 0;
if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
- adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
- AMD_PG_SUPPORT_GFX_SMG |
+ adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
AMD_PG_SUPPORT_GFX_PIPELINE |
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_UVD |
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 6316aad43a73..e4a8c2e52cb2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -142,12 +142,12 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties,
struct kfd_ioctl_create_queue_args *args)
{
if (args->queue_percentage > KFD_MAX_QUEUE_PERCENTAGE) {
- pr_err("kfd: queue percentage must be between 0 to KFD_MAX_QUEUE_PERCENTAGE\n");
+ pr_err("Queue percentage must be between 0 to KFD_MAX_QUEUE_PERCENTAGE\n");
return -EINVAL;
}
if (args->queue_priority > KFD_MAX_QUEUE_PRIORITY) {
- pr_err("kfd: queue priority must be between 0 to KFD_MAX_QUEUE_PRIORITY\n");
+ pr_err("Queue priority must be between 0 to KFD_MAX_QUEUE_PRIORITY\n");
return -EINVAL;
}
@@ -155,26 +155,26 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties,
(!access_ok(VERIFY_WRITE,
(const void __user *) args->ring_base_address,
sizeof(uint64_t)))) {
- pr_err("kfd: can't access ring base address\n");
+ pr_err("Can't access ring base address\n");
return -EFAULT;
}
if (!is_power_of_2(args->ring_size) && (args->ring_size != 0)) {
- pr_err("kfd: ring size must be a power of 2 or 0\n");
+ pr_err("Ring size must be a power of 2 or 0\n");
return -EINVAL;
}
if (!access_ok(VERIFY_WRITE,
(const void __user *) args->read_pointer_address,
sizeof(uint32_t))) {
- pr_err("kfd: can't access read pointer\n");
+ pr_err("Can't access read pointer\n");
return -EFAULT;
}
if (!access_ok(VERIFY_WRITE,
(const void __user *) args->write_pointer_address,
sizeof(uint32_t))) {
- pr_err("kfd: can't access write pointer\n");
+ pr_err("Can't access write pointer\n");
return -EFAULT;
}
@@ -182,7 +182,7 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties,
!access_ok(VERIFY_WRITE,
(const void __user *) args->eop_buffer_address,
sizeof(uint32_t))) {
- pr_debug("kfd: can't access eop buffer");
+ pr_debug("Can't access eop buffer");
return -EFAULT;
}
@@ -190,7 +190,7 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties,
!access_ok(VERIFY_WRITE,
(const void __user *) args->ctx_save_restore_address,
sizeof(uint32_t))) {
- pr_debug("kfd: can't access ctx save restore buffer");
+ pr_debug("Can't access ctx save restore buffer");
return -EFAULT;
}
@@ -219,27 +219,27 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties,
else
q_properties->format = KFD_QUEUE_FORMAT_PM4;
- pr_debug("Queue Percentage (%d, %d)\n",
+ pr_debug("Queue Percentage: %d, %d\n",
q_properties->queue_percent, args->queue_percentage);
- pr_debug("Queue Priority (%d, %d)\n",
+ pr_debug("Queue Priority: %d, %d\n",
q_properties->priority, args->queue_priority);
- pr_debug("Queue Address (0x%llX, 0x%llX)\n",
+ pr_debug("Queue Address: 0x%llX, 0x%llX\n",
q_properties->queue_address, args->ring_base_address);
- pr_debug("Queue Size (0x%llX, %u)\n",
+ pr_debug("Queue Size: 0x%llX, %u\n",
q_properties->queue_size, args->ring_size);
- pr_debug("Queue r/w Pointers (0x%llX, 0x%llX)\n",
- (uint64_t) q_properties->read_ptr,
- (uint64_t) q_properties->write_ptr);
+ pr_debug("Queue r/w Pointers: %p, %p\n",
+ q_properties->read_ptr,
+ q_properties->write_ptr);
- pr_debug("Queue Format (%d)\n", q_properties->format);
+ pr_debug("Queue Format: %d\n", q_properties->format);
- pr_debug("Queue EOP (0x%llX)\n", q_properties->eop_ring_buffer_address);
+ pr_debug("Queue EOP: 0x%llX\n", q_properties->eop_ring_buffer_address);
- pr_debug("Queue CTX save arex (0x%llX)\n",
+ pr_debug("Queue CTX save area: 0x%llX\n",
q_properties->ctx_save_restore_area_address);
return 0;
@@ -257,16 +257,16 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
memset(&q_properties, 0, sizeof(struct queue_properties));
- pr_debug("kfd: creating queue ioctl\n");
+ pr_debug("Creating queue ioctl\n");
err = set_queue_properties_from_user(&q_properties, args);
if (err)
return err;
- pr_debug("kfd: looking for gpu id 0x%x\n", args->gpu_id);
+ pr_debug("Looking for gpu id 0x%x\n", args->gpu_id);
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL) {
- pr_debug("kfd: gpu id 0x%x was not found\n", args->gpu_id);
+ if (!dev) {
+ pr_debug("Could not find gpu id 0x%x\n", args->gpu_id);
return -EINVAL;
}
@@ -278,7 +278,7 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
goto err_bind_process;
}
- pr_debug("kfd: creating queue for PASID %d on GPU 0x%x\n",
+ pr_debug("Creating queue for PASID %d on gpu 0x%x\n",
p->pasid,
dev->id);
@@ -296,15 +296,15 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
mutex_unlock(&p->mutex);
- pr_debug("kfd: queue id %d was created successfully\n", args->queue_id);
+ pr_debug("Queue id %d was created successfully\n", args->queue_id);
- pr_debug("ring buffer address == 0x%016llX\n",
+ pr_debug("Ring buffer address == 0x%016llX\n",
args->ring_base_address);
- pr_debug("read ptr address == 0x%016llX\n",
+ pr_debug("Read ptr address == 0x%016llX\n",
args->read_pointer_address);
- pr_debug("write ptr address == 0x%016llX\n",
+ pr_debug("Write ptr address == 0x%016llX\n",
args->write_pointer_address);
return 0;
@@ -321,7 +321,7 @@ static int kfd_ioctl_destroy_queue(struct file *filp, struct kfd_process *p,
int retval;
struct kfd_ioctl_destroy_queue_args *args = data;
- pr_debug("kfd: destroying queue id %d for PASID %d\n",
+ pr_debug("Destroying queue id %d for pasid %d\n",
args->queue_id,
p->pasid);
@@ -341,12 +341,12 @@ static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p,
struct queue_properties properties;
if (args->queue_percentage > KFD_MAX_QUEUE_PERCENTAGE) {
- pr_err("kfd: queue percentage must be between 0 to KFD_MAX_QUEUE_PERCENTAGE\n");
+ pr_err("Queue percentage must be between 0 to KFD_MAX_QUEUE_PERCENTAGE\n");
return -EINVAL;
}
if (args->queue_priority > KFD_MAX_QUEUE_PRIORITY) {
- pr_err("kfd: queue priority must be between 0 to KFD_MAX_QUEUE_PRIORITY\n");
+ pr_err("Queue priority must be between 0 to KFD_MAX_QUEUE_PRIORITY\n");
return -EINVAL;
}
@@ -354,12 +354,12 @@ static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p,
(!access_ok(VERIFY_WRITE,
(const void __user *) args->ring_base_address,
sizeof(uint64_t)))) {
- pr_err("kfd: can't access ring base address\n");
+ pr_err("Can't access ring base address\n");
return -EFAULT;
}
if (!is_power_of_2(args->ring_size) && (args->ring_size != 0)) {
- pr_err("kfd: ring size must be a power of 2 or 0\n");
+ pr_err("Ring size must be a power of 2 or 0\n");
return -EINVAL;
}
@@ -368,7 +368,7 @@ static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p,
properties.queue_percent = args->queue_percentage;
properties.priority = args->queue_priority;
- pr_debug("kfd: updating queue id %d for PASID %d\n",
+ pr_debug("Updating queue id %d for pasid %d\n",
args->queue_id, p->pasid);
mutex_lock(&p->mutex);
@@ -400,7 +400,7 @@ static int kfd_ioctl_set_memory_policy(struct file *filep,
}
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL)
+ if (!dev)
return -EINVAL;
mutex_lock(&p->mutex);
@@ -443,7 +443,7 @@ static int kfd_ioctl_dbg_register(struct file *filep,
long status = 0;
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL)
+ if (!dev)
return -EINVAL;
if (dev->device_info->asic_family == CHIP_CARRIZO) {
@@ -460,12 +460,11 @@ static int kfd_ioctl_dbg_register(struct file *filep,
*/
pdd = kfd_bind_process_to_device(dev, p);
if (IS_ERR(pdd)) {
- mutex_unlock(&p->mutex);
- mutex_unlock(kfd_get_dbgmgr_mutex());
- return PTR_ERR(pdd);
+ status = PTR_ERR(pdd);
+ goto out;
}
- if (dev->dbgmgr == NULL) {
+ if (!dev->dbgmgr) {
/* In case of a legal call, we have no dbgmgr yet */
create_ok = kfd_dbgmgr_create(&dbgmgr_ptr, dev);
if (create_ok) {
@@ -480,6 +479,7 @@ static int kfd_ioctl_dbg_register(struct file *filep,
status = -EINVAL;
}
+out:
mutex_unlock(&p->mutex);
mutex_unlock(kfd_get_dbgmgr_mutex());
@@ -494,7 +494,7 @@ static int kfd_ioctl_dbg_unregister(struct file *filep,
long status;
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL)
+ if (!dev)
return -EINVAL;
if (dev->device_info->asic_family == CHIP_CARRIZO) {
@@ -505,7 +505,7 @@ static int kfd_ioctl_dbg_unregister(struct file *filep,
mutex_lock(kfd_get_dbgmgr_mutex());
status = kfd_dbgmgr_unregister(dev->dbgmgr, p);
- if (status == 0) {
+ if (!status) {
kfd_dbgmgr_destroy(dev->dbgmgr);
dev->dbgmgr = NULL;
}
@@ -539,7 +539,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep,
memset((void *) &aw_info, 0, sizeof(struct dbg_address_watch_info));
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL)
+ if (!dev)
return -EINVAL;
if (dev->device_info->asic_family == CHIP_CARRIZO) {
@@ -580,8 +580,8 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep,
args_idx += sizeof(aw_info.watch_address) * aw_info.num_watch_points;
if (args_idx >= args->buf_size_in_bytes - sizeof(*args)) {
- kfree(args_buff);
- return -EINVAL;
+ status = -EINVAL;
+ goto out;
}
watch_mask_value = (uint64_t) args_buff[args_idx];
@@ -604,8 +604,8 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep,
}
if (args_idx >= args->buf_size_in_bytes - sizeof(args)) {
- kfree(args_buff);
- return -EINVAL;
+ status = -EINVAL;
+ goto out;
}
/* Currently HSA Event is not supported for DBG */
@@ -617,6 +617,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep,
mutex_unlock(kfd_get_dbgmgr_mutex());
+out:
kfree(args_buff);
return status;
@@ -646,7 +647,7 @@ static int kfd_ioctl_dbg_wave_control(struct file *filep,
sizeof(wac_info.trapId);
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL)
+ if (!dev)
return -EINVAL;
if (dev->device_info->asic_family == CHIP_CARRIZO) {
@@ -782,8 +783,9 @@ static int kfd_ioctl_get_process_apertures(struct file *filp,
"scratch_limit %llX\n", pdd->scratch_limit);
args->num_of_nodes++;
- } while ((pdd = kfd_get_next_process_device_data(p, pdd)) != NULL &&
- (args->num_of_nodes < NUM_OF_SUPPORTED_GPUS));
+
+ pdd = kfd_get_next_process_device_data(p, pdd);
+ } while (pdd && (args->num_of_nodes < NUM_OF_SUPPORTED_GPUS));
}
mutex_unlock(&p->mutex);
@@ -846,9 +848,84 @@ static int kfd_ioctl_wait_events(struct file *filp, struct kfd_process *p,
return err;
}
+static int kfd_ioctl_set_scratch_backing_va(struct file *filep,
+ struct kfd_process *p, void *data)
+{
+ struct kfd_ioctl_set_scratch_backing_va_args *args = data;
+ struct kfd_process_device *pdd;
+ struct kfd_dev *dev;
+ long err;
+
+ dev = kfd_device_by_id(args->gpu_id);
+ if (!dev)
+ return -EINVAL;
+
+ mutex_lock(&p->mutex);
+
+ pdd = kfd_bind_process_to_device(dev, p);
+ if (IS_ERR(pdd)) {
+ err = PTR_ERR(pdd);
+ goto bind_process_to_device_fail;
+ }
+
+ pdd->qpd.sh_hidden_private_base = args->va_addr;
+
+ mutex_unlock(&p->mutex);
+
+ if (sched_policy == KFD_SCHED_POLICY_NO_HWS && pdd->qpd.vmid != 0)
+ dev->kfd2kgd->set_scratch_backing_va(
+ dev->kgd, args->va_addr, pdd->qpd.vmid);
+
+ return 0;
+
+bind_process_to_device_fail:
+ mutex_unlock(&p->mutex);
+ return err;
+}
+
+static int kfd_ioctl_get_tile_config(struct file *filep,
+ struct kfd_process *p, void *data)
+{
+ struct kfd_ioctl_get_tile_config_args *args = data;
+ struct kfd_dev *dev;
+ struct tile_config config;
+ int err = 0;
+
+ dev = kfd_device_by_id(args->gpu_id);
+
+ dev->kfd2kgd->get_tile_config(dev->kgd, &config);
+
+ args->gb_addr_config = config.gb_addr_config;
+ args->num_banks = config.num_banks;
+ args->num_ranks = config.num_ranks;
+
+ if (args->num_tile_configs > config.num_tile_configs)
+ args->num_tile_configs = config.num_tile_configs;
+ err = copy_to_user((void __user *)args->tile_config_ptr,
+ config.tile_config_ptr,
+ args->num_tile_configs * sizeof(uint32_t));
+ if (err) {
+ args->num_tile_configs = 0;
+ return -EFAULT;
+ }
+
+ if (args->num_macro_tile_configs > config.num_macro_tile_configs)
+ args->num_macro_tile_configs =
+ config.num_macro_tile_configs;
+ err = copy_to_user((void __user *)args->macro_tile_config_ptr,
+ config.macro_tile_config_ptr,
+ args->num_macro_tile_configs * sizeof(uint32_t));
+ if (err) {
+ args->num_macro_tile_configs = 0;
+ return -EFAULT;
+ }
+
+ return 0;
+}
#define AMDKFD_IOCTL_DEF(ioctl, _func, _flags) \
- [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0, .name = #ioctl}
+ [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, \
+ .cmd_drv = 0, .name = #ioctl}
/** Ioctl table */
static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = {
@@ -899,6 +976,12 @@ static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = {
AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_WAVE_CONTROL,
kfd_ioctl_dbg_wave_control, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_SET_SCRATCH_BACKING_VA,
+ kfd_ioctl_set_scratch_backing_va, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_GET_TILE_CONFIG,
+ kfd_ioctl_get_tile_config, 0)
};
#define AMDKFD_CORE_IOCTL_COUNT ARRAY_SIZE(amdkfd_ioctls)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
index d5e19b5fbbfb..0aa021aa0aa1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
@@ -42,8 +42,6 @@
static void dbgdev_address_watch_disable_nodiq(struct kfd_dev *dev)
{
- BUG_ON(!dev || !dev->kfd2kgd);
-
dev->kfd2kgd->address_watch_disable(dev->kgd);
}
@@ -62,7 +60,8 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev,
unsigned int *ib_packet_buff;
int status;
- BUG_ON(!dbgdev || !dbgdev->kq || !packet_buff || !size_in_bytes);
+ if (WARN_ON(!size_in_bytes))
+ return -EINVAL;
kq = dbgdev->kq;
@@ -77,8 +76,8 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev,
status = kq->ops.acquire_packet_buffer(kq,
pq_packets_size_in_bytes / sizeof(uint32_t),
&ib_packet_buff);
- if (status != 0) {
- pr_err("amdkfd: acquire_packet_buffer failed\n");
+ if (status) {
+ pr_err("acquire_packet_buffer failed\n");
return status;
}
@@ -115,8 +114,8 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev,
status = kfd_gtt_sa_allocate(dbgdev->dev, sizeof(uint64_t),
&mem_obj);
- if (status != 0) {
- pr_err("amdkfd: Failed to allocate GART memory\n");
+ if (status) {
+ pr_err("Failed to allocate GART memory\n");
kq->ops.rollback_packet(kq);
return status;
}
@@ -168,8 +167,6 @@ static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev,
static int dbgdev_register_nodiq(struct kfd_dbgdev *dbgdev)
{
- BUG_ON(!dbgdev);
-
/*
* no action is needed in this case,
* just make sure diq will not be used
@@ -187,14 +184,12 @@ static int dbgdev_register_diq(struct kfd_dbgdev *dbgdev)
struct kernel_queue *kq = NULL;
int status;
- BUG_ON(!dbgdev || !dbgdev->pqm || !dbgdev->dev);
-
status = pqm_create_queue(dbgdev->pqm, dbgdev->dev, NULL,
&properties, 0, KFD_QUEUE_TYPE_DIQ,
&qid);
if (status) {
- pr_err("amdkfd: Failed to create DIQ\n");
+ pr_err("Failed to create DIQ\n");
return status;
}
@@ -202,8 +197,8 @@ static int dbgdev_register_diq(struct kfd_dbgdev *dbgdev)
kq = pqm_get_kernel_queue(dbgdev->pqm, qid);
- if (kq == NULL) {
- pr_err("amdkfd: Error getting DIQ\n");
+ if (!kq) {
+ pr_err("Error getting DIQ\n");
pqm_destroy_queue(dbgdev->pqm, qid);
return -EFAULT;
}
@@ -215,8 +210,6 @@ static int dbgdev_register_diq(struct kfd_dbgdev *dbgdev)
static int dbgdev_unregister_nodiq(struct kfd_dbgdev *dbgdev)
{
- BUG_ON(!dbgdev || !dbgdev->dev);
-
/* disable watch address */
dbgdev_address_watch_disable_nodiq(dbgdev->dev);
return 0;
@@ -227,8 +220,6 @@ static int dbgdev_unregister_diq(struct kfd_dbgdev *dbgdev)
/* todo - disable address watch */
int status;
- BUG_ON(!dbgdev || !dbgdev->pqm || !dbgdev->kq);
-
status = pqm_destroy_queue(dbgdev->pqm,
dbgdev->kq->queue->properties.queue_id);
dbgdev->kq = NULL;
@@ -245,14 +236,12 @@ static void dbgdev_address_watch_set_registers(
{
union ULARGE_INTEGER addr;
- BUG_ON(!adw_info || !addrHi || !addrLo || !cntl);
-
addr.quad_part = 0;
addrHi->u32All = 0;
addrLo->u32All = 0;
cntl->u32All = 0;
- if (adw_info->watch_mask != NULL)
+ if (adw_info->watch_mask)
cntl->bitfields.mask =
(uint32_t) (adw_info->watch_mask[index] &
ADDRESS_WATCH_REG_CNTL_DEFAULT_MASK);
@@ -279,7 +268,7 @@ static void dbgdev_address_watch_set_registers(
}
static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev,
- struct dbg_address_watch_info *adw_info)
+ struct dbg_address_watch_info *adw_info)
{
union TCP_WATCH_ADDR_H_BITS addrHi;
union TCP_WATCH_ADDR_L_BITS addrLo;
@@ -287,13 +276,11 @@ static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev,
struct kfd_process_device *pdd;
unsigned int i;
- BUG_ON(!dbgdev || !dbgdev->dev || !adw_info);
-
/* taking the vmid for that process on the safe way using pdd */
pdd = kfd_get_process_device_data(dbgdev->dev,
adw_info->process);
if (!pdd) {
- pr_err("amdkfd: Failed to get pdd for wave control no DIQ\n");
+ pr_err("Failed to get pdd for wave control no DIQ\n");
return -EFAULT;
}
@@ -303,17 +290,16 @@ static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev,
if ((adw_info->num_watch_points > MAX_WATCH_ADDRESSES) ||
(adw_info->num_watch_points == 0)) {
- pr_err("amdkfd: num_watch_points is invalid\n");
+ pr_err("num_watch_points is invalid\n");
return -EINVAL;
}
- if ((adw_info->watch_mode == NULL) ||
- (adw_info->watch_address == NULL)) {
- pr_err("amdkfd: adw_info fields are not valid\n");
+ if (!adw_info->watch_mode || !adw_info->watch_address) {
+ pr_err("adw_info fields are not valid\n");
return -EINVAL;
}
- for (i = 0 ; i < adw_info->num_watch_points ; i++) {
+ for (i = 0; i < adw_info->num_watch_points; i++) {
dbgdev_address_watch_set_registers(adw_info, &addrHi, &addrLo,
&cntl, i, pdd->qpd.vmid);
@@ -348,7 +334,7 @@ static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev,
}
static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
- struct dbg_address_watch_info *adw_info)
+ struct dbg_address_watch_info *adw_info)
{
struct pm4__set_config_reg *packets_vec;
union TCP_WATCH_ADDR_H_BITS addrHi;
@@ -363,28 +349,25 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
/* we do not control the vmid in DIQ mode, just a place holder */
unsigned int vmid = 0;
- BUG_ON(!dbgdev || !dbgdev->dev || !adw_info);
-
addrHi.u32All = 0;
addrLo.u32All = 0;
cntl.u32All = 0;
if ((adw_info->num_watch_points > MAX_WATCH_ADDRESSES) ||
(adw_info->num_watch_points == 0)) {
- pr_err("amdkfd: num_watch_points is invalid\n");
+ pr_err("num_watch_points is invalid\n");
return -EINVAL;
}
- if ((NULL == adw_info->watch_mode) ||
- (NULL == adw_info->watch_address)) {
- pr_err("amdkfd: adw_info fields are not valid\n");
+ if (!adw_info->watch_mode || !adw_info->watch_address) {
+ pr_err("adw_info fields are not valid\n");
return -EINVAL;
}
status = kfd_gtt_sa_allocate(dbgdev->dev, ib_size, &mem_obj);
- if (status != 0) {
- pr_err("amdkfd: Failed to allocate GART memory\n");
+ if (status) {
+ pr_err("Failed to allocate GART memory\n");
return status;
}
@@ -442,8 +425,6 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
i,
ADDRESS_WATCH_REG_CNTL);
- aw_reg_add_dword /= sizeof(uint32_t);
-
packets_vec[0].bitfields2.reg_offset =
aw_reg_add_dword - AMD_CONFIG_REG_BASE;
@@ -455,8 +436,6 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
i,
ADDRESS_WATCH_REG_ADDR_HI);
- aw_reg_add_dword /= sizeof(uint32_t);
-
packets_vec[1].bitfields2.reg_offset =
aw_reg_add_dword - AMD_CONFIG_REG_BASE;
packets_vec[1].reg_data[0] = addrHi.u32All;
@@ -467,8 +446,6 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
i,
ADDRESS_WATCH_REG_ADDR_LO);
- aw_reg_add_dword /= sizeof(uint32_t);
-
packets_vec[2].bitfields2.reg_offset =
aw_reg_add_dword - AMD_CONFIG_REG_BASE;
packets_vec[2].reg_data[0] = addrLo.u32All;
@@ -485,8 +462,6 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
i,
ADDRESS_WATCH_REG_CNTL);
- aw_reg_add_dword /= sizeof(uint32_t);
-
packets_vec[3].bitfields2.reg_offset =
aw_reg_add_dword - AMD_CONFIG_REG_BASE;
packets_vec[3].reg_data[0] = cntl.u32All;
@@ -498,8 +473,8 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
packet_buff_uint,
ib_size);
- if (status != 0) {
- pr_err("amdkfd: Failed to submit IB to DIQ\n");
+ if (status) {
+ pr_err("Failed to submit IB to DIQ\n");
break;
}
}
@@ -518,8 +493,6 @@ static int dbgdev_wave_control_set_registers(
union GRBM_GFX_INDEX_BITS reg_gfx_index;
struct HsaDbgWaveMsgAMDGen2 *pMsg;
- BUG_ON(!wac_info || !in_reg_sq_cmd || !in_reg_gfx_index);
-
reg_sq_cmd.u32All = 0;
reg_gfx_index.u32All = 0;
pMsg = &wac_info->dbgWave_msg.DbgWaveMsg.WaveMsgInfoGen2;
@@ -620,18 +593,16 @@ static int dbgdev_wave_control_diq(struct kfd_dbgdev *dbgdev,
struct pm4__set_config_reg *packets_vec;
size_t ib_size = sizeof(struct pm4__set_config_reg) * 3;
- BUG_ON(!dbgdev || !wac_info);
-
reg_sq_cmd.u32All = 0;
status = dbgdev_wave_control_set_registers(wac_info, &reg_sq_cmd,
&reg_gfx_index);
if (status) {
- pr_err("amdkfd: Failed to set wave control registers\n");
+ pr_err("Failed to set wave control registers\n");
return status;
}
- /* we do not control the VMID in DIQ,so reset it to a known value */
+ /* we do not control the VMID in DIQ, so reset it to a known value */
reg_sq_cmd.bits.vm_id = 0;
pr_debug("\t\t %30s\n", "* * * * * * * * * * * * * * * * * *");
@@ -667,7 +638,7 @@ static int dbgdev_wave_control_diq(struct kfd_dbgdev *dbgdev,
status = kfd_gtt_sa_allocate(dbgdev->dev, ib_size, &mem_obj);
if (status != 0) {
- pr_err("amdkfd: Failed to allocate GART memory\n");
+ pr_err("Failed to allocate GART memory\n");
return status;
}
@@ -719,8 +690,8 @@ static int dbgdev_wave_control_diq(struct kfd_dbgdev *dbgdev,
packet_buff_uint,
ib_size);
- if (status != 0)
- pr_err("amdkfd: Failed to submit IB to DIQ\n");
+ if (status)
+ pr_err("Failed to submit IB to DIQ\n");
kfd_gtt_sa_free(dbgdev->dev, mem_obj);
@@ -735,21 +706,19 @@ static int dbgdev_wave_control_nodiq(struct kfd_dbgdev *dbgdev,
union GRBM_GFX_INDEX_BITS reg_gfx_index;
struct kfd_process_device *pdd;
- BUG_ON(!dbgdev || !dbgdev->dev || !wac_info);
-
reg_sq_cmd.u32All = 0;
/* taking the VMID for that process on the safe way using PDD */
pdd = kfd_get_process_device_data(dbgdev->dev, wac_info->process);
if (!pdd) {
- pr_err("amdkfd: Failed to get pdd for wave control no DIQ\n");
+ pr_err("Failed to get pdd for wave control no DIQ\n");
return -EFAULT;
}
status = dbgdev_wave_control_set_registers(wac_info, &reg_sq_cmd,
&reg_gfx_index);
if (status) {
- pr_err("amdkfd: Failed to set wave control registers\n");
+ pr_err("Failed to set wave control registers\n");
return status;
}
@@ -818,12 +787,13 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p)
/* Scan all registers in the range ATC_VMID8_PASID_MAPPING ..
* ATC_VMID15_PASID_MAPPING
- * to check which VMID the current process is mapped to. */
+ * to check which VMID the current process is mapped to.
+ */
for (vmid = first_vmid_to_scan; vmid <= last_vmid_to_scan; vmid++) {
if (dev->kfd2kgd->get_atc_vmid_pasid_mapping_valid
(dev->kgd, vmid)) {
- if (dev->kfd2kgd->get_atc_vmid_pasid_mapping_valid
+ if (dev->kfd2kgd->get_atc_vmid_pasid_mapping_pasid
(dev->kgd, vmid) == p->pasid) {
pr_debug("Killing wave fronts of vmid %d and pasid %d\n",
vmid, p->pasid);
@@ -833,7 +803,7 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p)
}
if (vmid > last_vmid_to_scan) {
- pr_err("amdkfd: didn't found vmid for pasid (%d)\n", p->pasid);
+ pr_err("Didn't find vmid for pasid %d\n", p->pasid);
return -EFAULT;
}
@@ -860,8 +830,6 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p)
void kfd_dbgdev_init(struct kfd_dbgdev *pdbgdev, struct kfd_dev *pdev,
enum DBGDEV_TYPE type)
{
- BUG_ON(!pdbgdev || !pdev);
-
pdbgdev->dev = pdev;
pdbgdev->kq = NULL;
pdbgdev->type = type;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c
index 56d676396342..3da25f7bda6b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c
@@ -44,8 +44,6 @@ struct mutex *kfd_get_dbgmgr_mutex(void)
static void kfd_dbgmgr_uninitialize(struct kfd_dbgmgr *pmgr)
{
- BUG_ON(!pmgr);
-
kfree(pmgr->dbgdev);
pmgr->dbgdev = NULL;
@@ -55,7 +53,7 @@ static void kfd_dbgmgr_uninitialize(struct kfd_dbgmgr *pmgr)
void kfd_dbgmgr_destroy(struct kfd_dbgmgr *pmgr)
{
- if (pmgr != NULL) {
+ if (pmgr) {
kfd_dbgmgr_uninitialize(pmgr);
kfree(pmgr);
}
@@ -66,12 +64,12 @@ bool kfd_dbgmgr_create(struct kfd_dbgmgr **ppmgr, struct kfd_dev *pdev)
enum DBGDEV_TYPE type = DBGDEV_TYPE_DIQ;
struct kfd_dbgmgr *new_buff;
- BUG_ON(pdev == NULL);
- BUG_ON(!pdev->init_complete);
+ if (WARN_ON(!pdev->init_complete))
+ return false;
new_buff = kfd_alloc_struct(new_buff);
if (!new_buff) {
- pr_err("amdkfd: Failed to allocate dbgmgr instance\n");
+ pr_err("Failed to allocate dbgmgr instance\n");
return false;
}
@@ -79,7 +77,7 @@ bool kfd_dbgmgr_create(struct kfd_dbgmgr **ppmgr, struct kfd_dev *pdev)
new_buff->dev = pdev;
new_buff->dbgdev = kfd_alloc_struct(new_buff->dbgdev);
if (!new_buff->dbgdev) {
- pr_err("amdkfd: Failed to allocate dbgdev instance\n");
+ pr_err("Failed to allocate dbgdev instance\n");
kfree(new_buff);
return false;
}
@@ -96,8 +94,6 @@ bool kfd_dbgmgr_create(struct kfd_dbgmgr **ppmgr, struct kfd_dev *pdev)
long kfd_dbgmgr_register(struct kfd_dbgmgr *pmgr, struct kfd_process *p)
{
- BUG_ON(!p || !pmgr || !pmgr->dbgdev);
-
if (pmgr->pasid != 0) {
pr_debug("H/W debugger is already active using pasid %d\n",
pmgr->pasid);
@@ -118,8 +114,6 @@ long kfd_dbgmgr_register(struct kfd_dbgmgr *pmgr, struct kfd_process *p)
long kfd_dbgmgr_unregister(struct kfd_dbgmgr *pmgr, struct kfd_process *p)
{
- BUG_ON(!p || !pmgr || !pmgr->dbgdev);
-
/* Is the requests coming from the already registered process? */
if (pmgr->pasid != p->pasid) {
pr_debug("H/W debugger is not registered by calling pasid %d\n",
@@ -137,8 +131,6 @@ long kfd_dbgmgr_unregister(struct kfd_dbgmgr *pmgr, struct kfd_process *p)
long kfd_dbgmgr_wave_control(struct kfd_dbgmgr *pmgr,
struct dbg_wave_control_info *wac_info)
{
- BUG_ON(!pmgr || !pmgr->dbgdev || !wac_info);
-
/* Is the requests coming from the already registered process? */
if (pmgr->pasid != wac_info->process->pasid) {
pr_debug("H/W debugger support was not registered for requester pasid %d\n",
@@ -152,9 +144,6 @@ long kfd_dbgmgr_wave_control(struct kfd_dbgmgr *pmgr,
long kfd_dbgmgr_address_watch(struct kfd_dbgmgr *pmgr,
struct dbg_address_watch_info *adw_info)
{
- BUG_ON(!pmgr || !pmgr->dbgdev || !adw_info);
-
-
/* Is the requests coming from the already registered process? */
if (pmgr->pasid != adw_info->process->pasid) {
pr_debug("H/W debugger support was not registered for requester pasid %d\n",
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h
index 257a745ad0b5..a04a1fe1d0d9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h
@@ -30,13 +30,11 @@
#pragma pack(push, 4)
enum HSA_DBG_WAVEOP {
- HSA_DBG_WAVEOP_HALT = 1, /* Halts a wavefront */
- HSA_DBG_WAVEOP_RESUME = 2, /* Resumes a wavefront */
- HSA_DBG_WAVEOP_KILL = 3, /* Kills a wavefront */
- HSA_DBG_WAVEOP_DEBUG = 4, /* Causes wavefront to enter
- debug mode */
- HSA_DBG_WAVEOP_TRAP = 5, /* Causes wavefront to take
- a trap */
+ HSA_DBG_WAVEOP_HALT = 1, /* Halts a wavefront */
+ HSA_DBG_WAVEOP_RESUME = 2, /* Resumes a wavefront */
+ HSA_DBG_WAVEOP_KILL = 3, /* Kills a wavefront */
+ HSA_DBG_WAVEOP_DEBUG = 4, /* Causes wavefront to enter dbg mode */
+ HSA_DBG_WAVEOP_TRAP = 5, /* Causes wavefront to take a trap */
HSA_DBG_NUM_WAVEOP = 5,
HSA_DBG_MAX_WAVEOP = 0xFFFFFFFF
};
@@ -81,15 +79,13 @@ struct HsaDbgWaveMsgAMDGen2 {
uint32_t UserData:8; /* user data */
uint32_t ShaderArray:1; /* Shader array */
uint32_t Priv:1; /* Privileged */
- uint32_t Reserved0:4; /* This field is reserved,
- should be 0 */
+ uint32_t Reserved0:4; /* Reserved, should be 0 */
uint32_t WaveId:4; /* wave id */
uint32_t SIMD:2; /* SIMD id */
uint32_t HSACU:4; /* Compute unit */
uint32_t ShaderEngine:2;/* Shader engine */
uint32_t MessageType:2; /* see HSA_DBG_WAVEMSG_TYPE */
- uint32_t Reserved1:4; /* This field is reserved,
- should be 0 */
+ uint32_t Reserved1:4; /* Reserved, should be 0 */
} ui32;
uint32_t Value;
};
@@ -121,20 +117,23 @@ struct HsaDbgWaveMessage {
* in the user mode instruction stream. The OS scheduler event is typically
* associated and signaled by an interrupt issued by the GPU, but other HSA
* system interrupt conditions from other HW (e.g. IOMMUv2) may be surfaced
- * by the KFD by this mechanism, too. */
+ * by the KFD by this mechanism, too.
+ */
/* these are the new definitions for events */
enum HSA_EVENTTYPE {
HSA_EVENTTYPE_SIGNAL = 0, /* user-mode generated GPU signal */
HSA_EVENTTYPE_NODECHANGE = 1, /* HSA node change (attach/detach) */
HSA_EVENTTYPE_DEVICESTATECHANGE = 2, /* HSA device state change
- (start/stop) */
+ * (start/stop)
+ */
HSA_EVENTTYPE_HW_EXCEPTION = 3, /* GPU shader exception event */
HSA_EVENTTYPE_SYSTEM_EVENT = 4, /* GPU SYSCALL with parameter info */
HSA_EVENTTYPE_DEBUG_EVENT = 5, /* GPU signal for debugging */
HSA_EVENTTYPE_PROFILE_EVENT = 6,/* GPU signal for profiling */
HSA_EVENTTYPE_QUEUE_EVENT = 7, /* GPU signal queue idle state
- (EOP pm4) */
+ * (EOP pm4)
+ */
/* ... */
HSA_EVENTTYPE_MAXID,
HSA_EVENTTYPE_TYPE_SIZE = 0xFFFFFFFF
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 3f95f7cb4019..61fff25b4ce7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -26,7 +26,7 @@
#include <linux/slab.h>
#include "kfd_priv.h"
#include "kfd_device_queue_manager.h"
-#include "kfd_pm4_headers.h"
+#include "kfd_pm4_headers_vi.h"
#define MQD_SIZE_ALIGNED 768
@@ -98,11 +98,14 @@ static const struct kfd_device_info *lookup_device_info(unsigned short did)
for (i = 0; i < ARRAY_SIZE(supported_devices); i++) {
if (supported_devices[i].did == did) {
- BUG_ON(supported_devices[i].device_info == NULL);
+ WARN_ON(!supported_devices[i].device_info);
return supported_devices[i].device_info;
}
}
+ dev_warn(kfd_device, "DID %04x is missing in supported_devices\n",
+ did);
+
return NULL;
}
@@ -114,8 +117,10 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
const struct kfd_device_info *device_info =
lookup_device_info(pdev->device);
- if (!device_info)
+ if (!device_info) {
+ dev_err(kfd_device, "kgd2kfd_probe failed\n");
return NULL;
+ }
kfd = kzalloc(sizeof(*kfd), GFP_KERNEL);
if (!kfd)
@@ -152,15 +157,16 @@ static bool device_iommu_pasid_init(struct kfd_dev *kfd)
}
if ((iommu_info.flags & required_iommu_flags) != required_iommu_flags) {
- dev_err(kfd_device, "error required iommu flags ats(%i), pri(%i), pasid(%i)\n",
+ dev_err(kfd_device, "error required iommu flags ats %i, pri %i, pasid %i\n",
(iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_ATS_SUP) != 0,
(iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_PRI_SUP) != 0,
- (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_PASID_SUP) != 0);
+ (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_PASID_SUP)
+ != 0);
return false;
}
pasid_limit = min_t(unsigned int,
- (unsigned int)1 << kfd->device_info->max_pasid_bits,
+ (unsigned int)(1 << kfd->device_info->max_pasid_bits),
iommu_info.max_pasids);
/*
* last pasid is used for kernel queues doorbells
@@ -211,9 +217,8 @@ static int iommu_invalid_ppr_cb(struct pci_dev *pdev, int pasid,
flags);
dev = kfd_device_by_pci_dev(pdev);
- BUG_ON(dev == NULL);
-
- kfd_signal_iommu_event(dev, pasid, address,
+ if (!WARN_ON(!dev))
+ kfd_signal_iommu_event(dev, pasid, address,
flags & PPR_FAULT_WRITE, flags & PPR_FAULT_EXEC);
return AMD_IOMMU_INV_PRI_RSP_INVALID;
@@ -234,9 +239,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
* calculate max size of runlist packet.
* There can be only 2 packets at once
*/
- size += (KFD_MAX_NUM_OF_PROCESSES * sizeof(struct pm4_map_process) +
- max_num_of_queues_per_device *
- sizeof(struct pm4_map_queues) + sizeof(struct pm4_runlist)) * 2;
+ size += (KFD_MAX_NUM_OF_PROCESSES * sizeof(struct pm4_mes_map_process) +
+ max_num_of_queues_per_device * sizeof(struct pm4_mes_map_queues)
+ + sizeof(struct pm4_mes_runlist)) * 2;
/* Add size of HIQ & DIQ */
size += KFD_KERNEL_QUEUE_SIZE * 2;
@@ -247,42 +252,37 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
if (kfd->kfd2kgd->init_gtt_mem_allocation(
kfd->kgd, size, &kfd->gtt_mem,
&kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr)){
- dev_err(kfd_device,
- "Could not allocate %d bytes for device (%x:%x)\n",
- size, kfd->pdev->vendor, kfd->pdev->device);
+ dev_err(kfd_device, "Could not allocate %d bytes\n", size);
goto out;
}
- dev_info(kfd_device,
- "Allocated %d bytes on gart for device(%x:%x)\n",
- size, kfd->pdev->vendor, kfd->pdev->device);
+ dev_info(kfd_device, "Allocated %d bytes on gart\n", size);
/* Initialize GTT sa with 512 byte chunk size */
if (kfd_gtt_sa_init(kfd, size, 512) != 0) {
- dev_err(kfd_device,
- "Error initializing gtt sub-allocator\n");
+ dev_err(kfd_device, "Error initializing gtt sub-allocator\n");
goto kfd_gtt_sa_init_error;
}
- kfd_doorbell_init(kfd);
-
- if (kfd_topology_add_device(kfd) != 0) {
+ if (kfd_doorbell_init(kfd)) {
dev_err(kfd_device,
- "Error adding device (%x:%x) to topology\n",
- kfd->pdev->vendor, kfd->pdev->device);
+ "Error initializing doorbell aperture\n");
+ goto kfd_doorbell_error;
+ }
+
+ if (kfd_topology_add_device(kfd)) {
+ dev_err(kfd_device, "Error adding device to topology\n");
goto kfd_topology_add_device_error;
}
if (kfd_interrupt_init(kfd)) {
- dev_err(kfd_device,
- "Error initializing interrupts for device (%x:%x)\n",
- kfd->pdev->vendor, kfd->pdev->device);
+ dev_err(kfd_device, "Error initializing interrupts\n");
goto kfd_interrupt_error;
}
if (!device_iommu_pasid_init(kfd)) {
dev_err(kfd_device,
- "Error initializing iommuv2 for device (%x:%x)\n",
+ "Error initializing iommuv2 for device %x:%x\n",
kfd->pdev->vendor, kfd->pdev->device);
goto device_iommu_pasid_error;
}
@@ -292,15 +292,13 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd->dqm = device_queue_manager_init(kfd);
if (!kfd->dqm) {
- dev_err(kfd_device,
- "Error initializing queue manager for device (%x:%x)\n",
- kfd->pdev->vendor, kfd->pdev->device);
+ dev_err(kfd_device, "Error initializing queue manager\n");
goto device_queue_manager_error;
}
- if (kfd->dqm->ops.start(kfd->dqm) != 0) {
+ if (kfd->dqm->ops.start(kfd->dqm)) {
dev_err(kfd_device,
- "Error starting queuen manager for device (%x:%x)\n",
+ "Error starting queue manager for device %x:%x\n",
kfd->pdev->vendor, kfd->pdev->device);
goto dqm_start_error;
}
@@ -308,10 +306,10 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd->dbgmgr = NULL;
kfd->init_complete = true;
- dev_info(kfd_device, "added device (%x:%x)\n", kfd->pdev->vendor,
+ dev_info(kfd_device, "added device %x:%x\n", kfd->pdev->vendor,
kfd->pdev->device);
- pr_debug("kfd: Starting kfd with the following scheduling policy %d\n",
+ pr_debug("Starting kfd with the following scheduling policy %d\n",
sched_policy);
goto out;
@@ -325,11 +323,13 @@ device_iommu_pasid_error:
kfd_interrupt_error:
kfd_topology_remove_device(kfd);
kfd_topology_add_device_error:
+ kfd_doorbell_fini(kfd);
+kfd_doorbell_error:
kfd_gtt_sa_fini(kfd);
kfd_gtt_sa_init_error:
kfd->kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem);
dev_err(kfd_device,
- "device (%x:%x) NOT added due to errors\n",
+ "device %x:%x NOT added due to errors\n",
kfd->pdev->vendor, kfd->pdev->device);
out:
return kfd->init_complete;
@@ -342,6 +342,7 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd)
amd_iommu_free_device(kfd->pdev);
kfd_interrupt_exit(kfd);
kfd_topology_remove_device(kfd);
+ kfd_doorbell_fini(kfd);
kfd_gtt_sa_fini(kfd);
kfd->kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem);
}
@@ -351,8 +352,6 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd)
void kgd2kfd_suspend(struct kfd_dev *kfd)
{
- BUG_ON(kfd == NULL);
-
if (kfd->init_complete) {
kfd->dqm->ops.stop(kfd->dqm);
amd_iommu_set_invalidate_ctx_cb(kfd->pdev, NULL);
@@ -366,14 +365,15 @@ int kgd2kfd_resume(struct kfd_dev *kfd)
unsigned int pasid_limit;
int err;
- BUG_ON(kfd == NULL);
-
pasid_limit = kfd_get_pasid_limit();
if (kfd->init_complete) {
err = amd_iommu_init_device(kfd->pdev, pasid_limit);
- if (err < 0)
+ if (err < 0) {
+ dev_err(kfd_device, "failed to initialize iommu\n");
return -ENXIO;
+ }
+
amd_iommu_set_invalidate_ctx_cb(kfd->pdev,
iommu_pasid_shutdown_callback);
amd_iommu_set_invalid_ppr_cb(kfd->pdev, iommu_invalid_ppr_cb);
@@ -402,26 +402,27 @@ void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
unsigned int chunk_size)
{
- unsigned int num_of_bits;
+ unsigned int num_of_longs;
- BUG_ON(!kfd);
- BUG_ON(!kfd->gtt_mem);
- BUG_ON(buf_size < chunk_size);
- BUG_ON(buf_size == 0);
- BUG_ON(chunk_size == 0);
+ if (WARN_ON(buf_size < chunk_size))
+ return -EINVAL;
+ if (WARN_ON(buf_size == 0))
+ return -EINVAL;
+ if (WARN_ON(chunk_size == 0))
+ return -EINVAL;
kfd->gtt_sa_chunk_size = chunk_size;
kfd->gtt_sa_num_of_chunks = buf_size / chunk_size;
- num_of_bits = kfd->gtt_sa_num_of_chunks / BITS_PER_BYTE;
- BUG_ON(num_of_bits == 0);
+ num_of_longs = (kfd->gtt_sa_num_of_chunks + BITS_PER_LONG - 1) /
+ BITS_PER_LONG;
- kfd->gtt_sa_bitmap = kzalloc(num_of_bits, GFP_KERNEL);
+ kfd->gtt_sa_bitmap = kcalloc(num_of_longs, sizeof(long), GFP_KERNEL);
if (!kfd->gtt_sa_bitmap)
return -ENOMEM;
- pr_debug("kfd: gtt_sa_num_of_chunks = %d, gtt_sa_bitmap = %p\n",
+ pr_debug("gtt_sa_num_of_chunks = %d, gtt_sa_bitmap = %p\n",
kfd->gtt_sa_num_of_chunks, kfd->gtt_sa_bitmap);
mutex_init(&kfd->gtt_sa_lock);
@@ -455,8 +456,6 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size,
{
unsigned int found, start_search, cur_size;
- BUG_ON(!kfd);
-
if (size == 0)
return -EINVAL;
@@ -467,7 +466,7 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size,
if ((*mem_obj) == NULL)
return -ENOMEM;
- pr_debug("kfd: allocated mem_obj = %p for size = %d\n", *mem_obj, size);
+ pr_debug("Allocated mem_obj = %p for size = %d\n", *mem_obj, size);
start_search = 0;
@@ -479,7 +478,7 @@ kfd_gtt_restart_search:
kfd->gtt_sa_num_of_chunks,
start_search);
- pr_debug("kfd: found = %d\n", found);
+ pr_debug("Found = %d\n", found);
/* If there wasn't any free chunk, bail out */
if (found == kfd->gtt_sa_num_of_chunks)
@@ -497,12 +496,12 @@ kfd_gtt_restart_search:
found,
kfd->gtt_sa_chunk_size);
- pr_debug("kfd: gpu_addr = %p, cpu_addr = %p\n",
+ pr_debug("gpu_addr = %p, cpu_addr = %p\n",
(uint64_t *) (*mem_obj)->gpu_addr, (*mem_obj)->cpu_ptr);
/* If we need only one chunk, mark it as allocated and get out */
if (size <= kfd->gtt_sa_chunk_size) {
- pr_debug("kfd: single bit\n");
+ pr_debug("Single bit\n");
set_bit(found, kfd->gtt_sa_bitmap);
goto kfd_gtt_out;
}
@@ -537,7 +536,7 @@ kfd_gtt_restart_search:
} while (cur_size > 0);
- pr_debug("kfd: range_start = %d, range_end = %d\n",
+ pr_debug("range_start = %d, range_end = %d\n",
(*mem_obj)->range_start, (*mem_obj)->range_end);
/* Mark the chunks as allocated */
@@ -551,7 +550,7 @@ kfd_gtt_out:
return 0;
kfd_gtt_no_free_chunk:
- pr_debug("kfd: allocation failed with mem_obj = %p\n", mem_obj);
+ pr_debug("Allocation failed with mem_obj = %p\n", mem_obj);
mutex_unlock(&kfd->gtt_sa_lock);
kfree(mem_obj);
return -ENOMEM;
@@ -561,13 +560,11 @@ int kfd_gtt_sa_free(struct kfd_dev *kfd, struct kfd_mem_obj *mem_obj)
{
unsigned int bit;
- BUG_ON(!kfd);
-
/* Act like kfree when trying to free a NULL object */
if (!mem_obj)
return 0;
- pr_debug("kfd: free mem_obj = %p, range_start = %d, range_end = %d\n",
+ pr_debug("Free mem_obj = %p, range_start = %d, range_end = %d\n",
mem_obj, mem_obj->range_start, mem_obj->range_end);
mutex_lock(&kfd->gtt_sa_lock);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 602769ced3bd..53a66e821624 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -79,20 +79,17 @@ static bool is_pipe_enabled(struct device_queue_manager *dqm, int mec, int pipe)
unsigned int get_queues_num(struct device_queue_manager *dqm)
{
- BUG_ON(!dqm || !dqm->dev);
return bitmap_weight(dqm->dev->shared_resources.queue_bitmap,
KGD_MAX_QUEUES);
}
unsigned int get_queues_per_pipe(struct device_queue_manager *dqm)
{
- BUG_ON(!dqm || !dqm->dev);
return dqm->dev->shared_resources.num_queue_per_pipe;
}
unsigned int get_pipes_per_mec(struct device_queue_manager *dqm)
{
- BUG_ON(!dqm || !dqm->dev);
return dqm->dev->shared_resources.num_pipe_per_mec;
}
@@ -121,7 +118,7 @@ static int allocate_vmid(struct device_queue_manager *dqm,
/* Kaveri kfd vmid's starts from vmid 8 */
allocated_vmid = bit + KFD_VMID_START_OFFSET;
- pr_debug("kfd: vmid allocation %d\n", allocated_vmid);
+ pr_debug("vmid allocation %d\n", allocated_vmid);
qpd->vmid = allocated_vmid;
q->properties.vmid = allocated_vmid;
@@ -152,42 +149,38 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
{
int retval;
- BUG_ON(!dqm || !q || !qpd || !allocated_vmid);
-
- pr_debug("kfd: In func %s\n", __func__);
print_queue(q);
mutex_lock(&dqm->lock);
if (dqm->total_queue_count >= max_num_of_queues_per_device) {
- pr_warn("amdkfd: Can't create new usermode queue because %d queues were already created\n",
+ pr_warn("Can't create new usermode queue because %d queues were already created\n",
dqm->total_queue_count);
- mutex_unlock(&dqm->lock);
- return -EPERM;
+ retval = -EPERM;
+ goto out_unlock;
}
if (list_empty(&qpd->queues_list)) {
retval = allocate_vmid(dqm, qpd, q);
- if (retval != 0) {
- mutex_unlock(&dqm->lock);
- return retval;
- }
+ if (retval)
+ goto out_unlock;
}
*allocated_vmid = qpd->vmid;
q->properties.vmid = qpd->vmid;
if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE)
retval = create_compute_queue_nocpsch(dqm, q, qpd);
- if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
+ else if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
retval = create_sdma_queue_nocpsch(dqm, q, qpd);
+ else
+ retval = -EINVAL;
- if (retval != 0) {
+ if (retval) {
if (list_empty(&qpd->queues_list)) {
deallocate_vmid(dqm, qpd, q);
*allocated_vmid = 0;
}
- mutex_unlock(&dqm->lock);
- return retval;
+ goto out_unlock;
}
list_add(&q->list, &qpd->queues_list);
@@ -205,8 +198,9 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
pr_debug("Total of %d queues are accountable so far\n",
dqm->total_queue_count);
+out_unlock:
mutex_unlock(&dqm->lock);
- return 0;
+ return retval;
}
static int allocate_hqd(struct device_queue_manager *dqm, struct queue *q)
@@ -216,7 +210,8 @@ static int allocate_hqd(struct device_queue_manager *dqm, struct queue *q)
set = false;
- for (pipe = dqm->next_pipe_to_allocate, i = 0; i < get_pipes_per_mec(dqm);
+ for (pipe = dqm->next_pipe_to_allocate, i = 0;
+ i < get_pipes_per_mec(dqm);
pipe = ((pipe + 1) % get_pipes_per_mec(dqm)), ++i) {
if (!is_pipe_enabled(dqm, 0, pipe))
@@ -239,8 +234,7 @@ static int allocate_hqd(struct device_queue_manager *dqm, struct queue *q)
if (!set)
return -EBUSY;
- pr_debug("kfd: DQM %s hqd slot - pipe (%d) queue(%d)\n",
- __func__, q->pipe, q->queue);
+ pr_debug("hqd slot - pipe %d, queue %d\n", q->pipe, q->queue);
/* horizontal hqd allocation */
dqm->next_pipe_to_allocate = (pipe + 1) % get_pipes_per_mec(dqm);
@@ -260,36 +254,38 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
int retval;
struct mqd_manager *mqd;
- BUG_ON(!dqm || !q || !qpd);
-
mqd = dqm->ops.get_mqd_manager(dqm, KFD_MQD_TYPE_COMPUTE);
- if (mqd == NULL)
+ if (!mqd)
return -ENOMEM;
retval = allocate_hqd(dqm, q);
- if (retval != 0)
+ if (retval)
return retval;
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
- if (retval != 0) {
- deallocate_hqd(dqm, q);
- return retval;
- }
+ if (retval)
+ goto out_deallocate_hqd;
- pr_debug("kfd: loading mqd to hqd on pipe (%d) queue (%d)\n",
- q->pipe,
- q->queue);
+ pr_debug("Loading mqd to hqd on pipe %d, queue %d\n",
+ q->pipe, q->queue);
- retval = mqd->load_mqd(mqd, q->mqd, q->pipe,
- q->queue, (uint32_t __user *) q->properties.write_ptr);
- if (retval != 0) {
- deallocate_hqd(dqm, q);
- mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
- return retval;
- }
+ dqm->dev->kfd2kgd->set_scratch_backing_va(
+ dqm->dev->kgd, qpd->sh_hidden_private_base, qpd->vmid);
+
+ retval = mqd->load_mqd(mqd, q->mqd, q->pipe, q->queue, &q->properties,
+ q->process->mm);
+ if (retval)
+ goto out_uninit_mqd;
return 0;
+
+out_uninit_mqd:
+ mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
+out_deallocate_hqd:
+ deallocate_hqd(dqm, q);
+
+ return retval;
}
static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
@@ -299,12 +295,8 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
int retval;
struct mqd_manager *mqd;
- BUG_ON(!dqm || !q || !q->mqd || !qpd);
-
retval = 0;
- pr_debug("kfd: In Func %s\n", __func__);
-
mutex_lock(&dqm->lock);
if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE) {
@@ -323,7 +315,7 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
dqm->sdma_queue_count--;
deallocate_sdma_queue(dqm, q->sdma_id);
} else {
- pr_debug("q->properties.type is invalid (%d)\n",
+ pr_debug("q->properties.type %d is invalid\n",
q->properties.type);
retval = -EINVAL;
goto out;
@@ -334,7 +326,7 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS,
q->pipe, q->queue);
- if (retval != 0)
+ if (retval)
goto out;
mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
@@ -364,14 +356,12 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
struct mqd_manager *mqd;
bool prev_active = false;
- BUG_ON(!dqm || !q || !q->mqd);
-
mutex_lock(&dqm->lock);
mqd = dqm->ops.get_mqd_manager(dqm,
get_mqd_type_from_queue_type(q->properties.type));
- if (mqd == NULL) {
- mutex_unlock(&dqm->lock);
- return -ENOMEM;
+ if (!mqd) {
+ retval = -ENOMEM;
+ goto out_unlock;
}
if (q->properties.is_active)
@@ -385,12 +375,13 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
retval = mqd->update_mqd(mqd, q->mqd, &q->properties);
if ((q->properties.is_active) && (!prev_active))
dqm->queue_count++;
- else if ((!q->properties.is_active) && (prev_active))
+ else if (!q->properties.is_active && prev_active)
dqm->queue_count--;
if (sched_policy != KFD_SCHED_POLICY_NO_HWS)
retval = execute_queues_cpsch(dqm, false);
+out_unlock:
mutex_unlock(&dqm->lock);
return retval;
}
@@ -400,15 +391,16 @@ static struct mqd_manager *get_mqd_manager_nocpsch(
{
struct mqd_manager *mqd;
- BUG_ON(!dqm || type >= KFD_MQD_TYPE_MAX);
+ if (WARN_ON(type >= KFD_MQD_TYPE_MAX))
+ return NULL;
- pr_debug("kfd: In func %s mqd type %d\n", __func__, type);
+ pr_debug("mqd type %d\n", type);
mqd = dqm->mqds[type];
if (!mqd) {
mqd = mqd_manager_init(type, dqm->dev);
- if (mqd == NULL)
- pr_err("kfd: mqd manager is NULL");
+ if (!mqd)
+ pr_err("mqd manager is NULL");
dqm->mqds[type] = mqd;
}
@@ -421,11 +413,7 @@ static int register_process_nocpsch(struct device_queue_manager *dqm,
struct device_process_node *n;
int retval;
- BUG_ON(!dqm || !qpd);
-
- pr_debug("kfd: In func %s\n", __func__);
-
- n = kzalloc(sizeof(struct device_process_node), GFP_KERNEL);
+ n = kzalloc(sizeof(*n), GFP_KERNEL);
if (!n)
return -ENOMEM;
@@ -449,10 +437,6 @@ static int unregister_process_nocpsch(struct device_queue_manager *dqm,
int retval;
struct device_process_node *cur, *next;
- BUG_ON(!dqm || !qpd);
-
- pr_debug("In func %s\n", __func__);
-
pr_debug("qpd->queues_list is %s\n",
list_empty(&qpd->queues_list) ? "empty" : "not empty");
@@ -493,51 +477,39 @@ static void init_interrupts(struct device_queue_manager *dqm)
{
unsigned int i;
- BUG_ON(dqm == NULL);
-
for (i = 0 ; i < get_pipes_per_mec(dqm) ; i++)
if (is_pipe_enabled(dqm, 0, i))
dqm->dev->kfd2kgd->init_interrupts(dqm->dev->kgd, i);
}
-static int init_scheduler(struct device_queue_manager *dqm)
-{
- int retval = 0;
-
- BUG_ON(!dqm);
-
- pr_debug("kfd: In %s\n", __func__);
-
- return retval;
-}
-
static int initialize_nocpsch(struct device_queue_manager *dqm)
{
- int i;
+ int pipe, queue;
- BUG_ON(!dqm);
+ pr_debug("num of pipes: %d\n", get_pipes_per_mec(dqm));
- pr_debug("kfd: In func %s num of pipes: %d\n",
- __func__, get_pipes_per_mec(dqm));
+ dqm->allocated_queues = kcalloc(get_pipes_per_mec(dqm),
+ sizeof(unsigned int), GFP_KERNEL);
+ if (!dqm->allocated_queues)
+ return -ENOMEM;
mutex_init(&dqm->lock);
INIT_LIST_HEAD(&dqm->queues);
dqm->queue_count = dqm->next_pipe_to_allocate = 0;
dqm->sdma_queue_count = 0;
- dqm->allocated_queues = kcalloc(get_pipes_per_mec(dqm),
- sizeof(unsigned int), GFP_KERNEL);
- if (!dqm->allocated_queues) {
- mutex_destroy(&dqm->lock);
- return -ENOMEM;
- }
- for (i = 0; i < get_pipes_per_mec(dqm); i++)
- dqm->allocated_queues[i] = (1 << get_queues_per_pipe(dqm)) - 1;
+ for (pipe = 0; pipe < get_pipes_per_mec(dqm); pipe++) {
+ int pipe_offset = pipe * get_queues_per_pipe(dqm);
+
+ for (queue = 0; queue < get_queues_per_pipe(dqm); queue++)
+ if (test_bit(pipe_offset + queue,
+ dqm->dev->shared_resources.queue_bitmap))
+ dqm->allocated_queues[pipe] |= 1 << queue;
+ }
dqm->vmid_bitmap = (1 << VMID_PER_DEVICE) - 1;
dqm->sdma_bitmap = (1 << CIK_SDMA_QUEUES) - 1;
- init_scheduler(dqm);
return 0;
}
@@ -545,9 +517,7 @@ static void uninitialize_nocpsch(struct device_queue_manager *dqm)
{
int i;
- BUG_ON(!dqm);
-
- BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0);
+ WARN_ON(dqm->queue_count > 0 || dqm->processes_count > 0);
kfree(dqm->allocated_queues);
for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++)
@@ -604,33 +574,34 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm,
return -ENOMEM;
retval = allocate_sdma_queue(dqm, &q->sdma_id);
- if (retval != 0)
+ if (retval)
return retval;
q->properties.sdma_queue_id = q->sdma_id % CIK_SDMA_QUEUES_PER_ENGINE;
q->properties.sdma_engine_id = q->sdma_id / CIK_SDMA_ENGINE_NUM;
- pr_debug("kfd: sdma id is: %d\n", q->sdma_id);
- pr_debug(" sdma queue id: %d\n", q->properties.sdma_queue_id);
- pr_debug(" sdma engine id: %d\n", q->properties.sdma_engine_id);
+ pr_debug("SDMA id is: %d\n", q->sdma_id);
+ pr_debug("SDMA queue id: %d\n", q->properties.sdma_queue_id);
+ pr_debug("SDMA engine id: %d\n", q->properties.sdma_engine_id);
dqm->ops_asic_specific.init_sdma_vm(dqm, q, qpd);
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
- if (retval != 0) {
- deallocate_sdma_queue(dqm, q->sdma_id);
- return retval;
- }
+ if (retval)
+ goto out_deallocate_sdma_queue;
- retval = mqd->load_mqd(mqd, q->mqd, 0,
- 0, NULL);
- if (retval != 0) {
- deallocate_sdma_queue(dqm, q->sdma_id);
- mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
- return retval;
- }
+ retval = mqd->load_mqd(mqd, q->mqd, 0, 0, &q->properties, NULL);
+ if (retval)
+ goto out_uninit_mqd;
return 0;
+
+out_uninit_mqd:
+ mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
+out_deallocate_sdma_queue:
+ deallocate_sdma_queue(dqm, q->sdma_id);
+
+ return retval;
}
/*
@@ -642,10 +613,6 @@ static int set_sched_resources(struct device_queue_manager *dqm)
int i, mec;
struct scheduling_resources res;
- BUG_ON(!dqm);
-
- pr_debug("kfd: In func %s\n", __func__);
-
res.vmid_mask = (1 << VMID_PER_DEVICE) - 1;
res.vmid_mask <<= KFD_VMID_START_OFFSET;
@@ -663,8 +630,9 @@ static int set_sched_resources(struct device_queue_manager *dqm)
/* This situation may be hit in the future if a new HW
* generation exposes more than 64 queues. If so, the
- * definition of res.queue_mask needs updating */
- if (WARN_ON(i > (sizeof(res.queue_mask)*8))) {
+ * definition of res.queue_mask needs updating
+ */
+ if (WARN_ON(i >= (sizeof(res.queue_mask)*8))) {
pr_err("Invalid queue enabled by amdgpu: %d\n", i);
break;
}
@@ -674,9 +642,9 @@ static int set_sched_resources(struct device_queue_manager *dqm)
res.gws_mask = res.oac_mask = res.gds_heap_base =
res.gds_heap_size = 0;
- pr_debug("kfd: scheduling resources:\n"
- " vmid mask: 0x%8X\n"
- " queue mask: 0x%8llX\n",
+ pr_debug("Scheduling resources:\n"
+ "vmid mask: 0x%8X\n"
+ "queue mask: 0x%8llX\n",
res.vmid_mask, res.queue_mask);
return pm_send_set_resources(&dqm->packets, &res);
@@ -686,10 +654,7 @@ static int initialize_cpsch(struct device_queue_manager *dqm)
{
int retval;
- BUG_ON(!dqm);
-
- pr_debug("kfd: In func %s num of pipes: %d\n",
- __func__, get_pipes_per_mec(dqm));
+ pr_debug("num of pipes: %d\n", get_pipes_per_mec(dqm));
mutex_init(&dqm->lock);
INIT_LIST_HEAD(&dqm->queues);
@@ -697,13 +662,9 @@ static int initialize_cpsch(struct device_queue_manager *dqm)
dqm->sdma_queue_count = 0;
dqm->active_runlist = false;
retval = dqm->ops_asic_specific.initialize(dqm);
- if (retval != 0)
- goto fail_init_pipelines;
-
- return 0;
+ if (retval)
+ mutex_destroy(&dqm->lock);
-fail_init_pipelines:
- mutex_destroy(&dqm->lock);
return retval;
}
@@ -712,25 +673,23 @@ static int start_cpsch(struct device_queue_manager *dqm)
struct device_process_node *node;
int retval;
- BUG_ON(!dqm);
-
retval = 0;
retval = pm_init(&dqm->packets, dqm);
- if (retval != 0)
+ if (retval)
goto fail_packet_manager_init;
retval = set_sched_resources(dqm);
- if (retval != 0)
+ if (retval)
goto fail_set_sched_resources;
- pr_debug("kfd: allocating fence memory\n");
+ pr_debug("Allocating fence memory\n");
/* allocate fence memory on the gart */
retval = kfd_gtt_sa_allocate(dqm->dev, sizeof(*dqm->fence_addr),
&dqm->fence_mem);
- if (retval != 0)
+ if (retval)
goto fail_allocate_vidmem;
dqm->fence_addr = dqm->fence_mem->cpu_ptr;
@@ -758,8 +717,6 @@ static int stop_cpsch(struct device_queue_manager *dqm)
struct device_process_node *node;
struct kfd_process_device *pdd;
- BUG_ON(!dqm);
-
destroy_queues_cpsch(dqm, true, true);
list_for_each_entry(node, &dqm->queues, list) {
@@ -776,13 +733,9 @@ static int create_kernel_queue_cpsch(struct device_queue_manager *dqm,
struct kernel_queue *kq,
struct qcm_process_device *qpd)
{
- BUG_ON(!dqm || !kq || !qpd);
-
- pr_debug("kfd: In func %s\n", __func__);
-
mutex_lock(&dqm->lock);
if (dqm->total_queue_count >= max_num_of_queues_per_device) {
- pr_warn("amdkfd: Can't create new kernel queue because %d queues were already created\n",
+ pr_warn("Can't create new kernel queue because %d queues were already created\n",
dqm->total_queue_count);
mutex_unlock(&dqm->lock);
return -EPERM;
@@ -809,10 +762,6 @@ static void destroy_kernel_queue_cpsch(struct device_queue_manager *dqm,
struct kernel_queue *kq,
struct qcm_process_device *qpd)
{
- BUG_ON(!dqm || !kq);
-
- pr_debug("kfd: In %s\n", __func__);
-
mutex_lock(&dqm->lock);
/* here we actually preempt the DIQ */
destroy_queues_cpsch(dqm, true, false);
@@ -844,8 +793,6 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
int retval;
struct mqd_manager *mqd;
- BUG_ON(!dqm || !q || !qpd);
-
retval = 0;
if (allocate_vmid)
@@ -854,7 +801,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
mutex_lock(&dqm->lock);
if (dqm->total_queue_count >= max_num_of_queues_per_device) {
- pr_warn("amdkfd: Can't create new usermode queue because %d queues were already created\n",
+ pr_warn("Can't create new usermode queue because %d queues were already created\n",
dqm->total_queue_count);
retval = -EPERM;
goto out;
@@ -866,15 +813,15 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
mqd = dqm->ops.get_mqd_manager(dqm,
get_mqd_type_from_queue_type(q->properties.type));
- if (mqd == NULL) {
- mutex_unlock(&dqm->lock);
- return -ENOMEM;
+ if (!mqd) {
+ retval = -ENOMEM;
+ goto out;
}
dqm->ops_asic_specific.init_sdma_vm(dqm, q, qpd);
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
- if (retval != 0)
+ if (retval)
goto out;
list_add(&q->list, &qpd->queues_list);
@@ -884,7 +831,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
}
if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
- dqm->sdma_queue_count++;
+ dqm->sdma_queue_count++;
/*
* Unconditionally increment this counter, regardless of the queue's
* type or whether the queue is active.
@@ -903,12 +850,11 @@ int amdkfd_fence_wait_timeout(unsigned int *fence_addr,
unsigned int fence_value,
unsigned long timeout)
{
- BUG_ON(!fence_addr);
timeout += jiffies;
while (*fence_addr != fence_value) {
if (time_after(jiffies, timeout)) {
- pr_err("kfd: qcm fence wait loop timeout expired\n");
+ pr_err("qcm fence wait loop timeout expired\n");
return -ETIME;
}
schedule();
@@ -932,8 +878,6 @@ static int destroy_queues_cpsch(struct device_queue_manager *dqm,
enum kfd_preempt_type_filter preempt_type;
struct kfd_process_device *pdd;
- BUG_ON(!dqm);
-
retval = 0;
if (lock)
@@ -941,7 +885,7 @@ static int destroy_queues_cpsch(struct device_queue_manager *dqm,
if (!dqm->active_runlist)
goto out;
- pr_debug("kfd: Before destroying queues, sdma queue count is : %u\n",
+ pr_debug("Before destroying queues, sdma queue count is : %u\n",
dqm->sdma_queue_count);
if (dqm->sdma_queue_count > 0) {
@@ -955,7 +899,7 @@ static int destroy_queues_cpsch(struct device_queue_manager *dqm,
retval = pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_COMPUTE,
preempt_type, 0, false, 0);
- if (retval != 0)
+ if (retval)
goto out;
*dqm->fence_addr = KFD_FENCE_INIT;
@@ -964,7 +908,7 @@ static int destroy_queues_cpsch(struct device_queue_manager *dqm,
/* should be timed out */
retval = amdkfd_fence_wait_timeout(dqm->fence_addr, KFD_FENCE_COMPLETED,
QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS);
- if (retval != 0) {
+ if (retval) {
pdd = kfd_get_process_device_data(dqm->dev,
kfd_get_process(current));
pdd->reset_wavefronts = true;
@@ -983,14 +927,12 @@ static int execute_queues_cpsch(struct device_queue_manager *dqm, bool lock)
{
int retval;
- BUG_ON(!dqm);
-
if (lock)
mutex_lock(&dqm->lock);
retval = destroy_queues_cpsch(dqm, false, false);
- if (retval != 0) {
- pr_err("kfd: the cp might be in an unrecoverable state due to an unsuccessful queues preemption");
+ if (retval) {
+ pr_err("The cp might be in an unrecoverable state due to an unsuccessful queues preemption");
goto out;
}
@@ -1005,8 +947,8 @@ static int execute_queues_cpsch(struct device_queue_manager *dqm, bool lock)
}
retval = pm_send_runlist(&dqm->packets, &dqm->queues);
- if (retval != 0) {
- pr_err("kfd: failed to execute runlist");
+ if (retval) {
+ pr_err("failed to execute runlist");
goto out;
}
dqm->active_runlist = true;
@@ -1025,8 +967,6 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
struct mqd_manager *mqd;
bool preempt_all_queues;
- BUG_ON(!dqm || !qpd || !q);
-
preempt_all_queues = false;
retval = 0;
@@ -1098,8 +1038,6 @@ static bool set_cache_memory_policy(struct device_queue_manager *dqm,
{
bool retval;
- pr_debug("kfd: In func %s\n", __func__);
-
mutex_lock(&dqm->lock);
if (alternate_aperture_size == 0) {
@@ -1120,14 +1058,11 @@ static bool set_cache_memory_policy(struct device_queue_manager *dqm,
uint64_t base = (uintptr_t)alternate_aperture_base;
uint64_t limit = base + alternate_aperture_size - 1;
- if (limit <= base)
- goto out;
-
- if ((base & APE1_FIXED_BITS_MASK) != 0)
- goto out;
-
- if ((limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT)
+ if (limit <= base || (base & APE1_FIXED_BITS_MASK) != 0 ||
+ (limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT) {
+ retval = false;
goto out;
+ }
qpd->sh_mem_ape1_base = base >> 16;
qpd->sh_mem_ape1_limit = limit >> 16;
@@ -1144,27 +1079,22 @@ static bool set_cache_memory_policy(struct device_queue_manager *dqm,
if ((sched_policy == KFD_SCHED_POLICY_NO_HWS) && (qpd->vmid != 0))
program_sh_mem_settings(dqm, qpd);
- pr_debug("kfd: sh_mem_config: 0x%x, ape1_base: 0x%x, ape1_limit: 0x%x\n",
+ pr_debug("sh_mem_config: 0x%x, ape1_base: 0x%x, ape1_limit: 0x%x\n",
qpd->sh_mem_config, qpd->sh_mem_ape1_base,
qpd->sh_mem_ape1_limit);
- mutex_unlock(&dqm->lock);
- return retval;
-
out:
mutex_unlock(&dqm->lock);
- return false;
+ return retval;
}
struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
{
struct device_queue_manager *dqm;
- BUG_ON(!dev);
+ pr_debug("Loading device queue manager\n");
- pr_debug("kfd: loading device queue manager\n");
-
- dqm = kzalloc(sizeof(struct device_queue_manager), GFP_KERNEL);
+ dqm = kzalloc(sizeof(*dqm), GFP_KERNEL);
if (!dqm)
return NULL;
@@ -1202,8 +1132,8 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
dqm->ops.set_cache_memory_policy = set_cache_memory_policy;
break;
default:
- BUG();
- break;
+ pr_err("Invalid scheduling policy %d\n", sched_policy);
+ goto out_free;
}
switch (dev->device_info->asic_family) {
@@ -1216,18 +1146,16 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
break;
}
- if (dqm->ops.initialize(dqm) != 0) {
- kfree(dqm);
- return NULL;
- }
+ if (!dqm->ops.initialize(dqm))
+ return dqm;
- return dqm;
+out_free:
+ kfree(dqm);
+ return NULL;
}
void device_queue_manager_uninit(struct device_queue_manager *dqm)
{
- BUG_ON(!dqm);
-
dqm->ops.uninitialize(dqm);
kfree(dqm);
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
index 48dc0561b402..72c3cbabc0a7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
@@ -24,6 +24,7 @@
#include "kfd_device_queue_manager.h"
#include "cik_regs.h"
#include "oss/oss_2_4_sh_mask.h"
+#include "gca/gfx_7_2_sh_mask.h"
static bool set_cache_memory_policy_cik(struct device_queue_manager *dqm,
struct qcm_process_device *qpd,
@@ -65,7 +66,7 @@ static uint32_t compute_sh_mem_bases_64bit(unsigned int top_address_nybble)
* for LDS/Scratch and GPUVM.
*/
- BUG_ON((top_address_nybble & 1) || top_address_nybble > 0xE ||
+ WARN_ON((top_address_nybble & 1) || top_address_nybble > 0xE ||
top_address_nybble == 0);
return PRIVATE_BASE(top_address_nybble << 12) |
@@ -104,8 +105,6 @@ static int register_process_cik(struct device_queue_manager *dqm,
struct kfd_process_device *pdd;
unsigned int temp;
- BUG_ON(!dqm || !qpd);
-
pdd = qpd_to_pdd(qpd);
/* check if sh_mem_config register already configured */
@@ -125,9 +124,10 @@ static int register_process_cik(struct device_queue_manager *dqm,
} else {
temp = get_sh_mem_bases_nybble_64(pdd);
qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp);
+ qpd->sh_mem_config |= 1 << SH_MEM_CONFIG__PRIVATE_ATC__SHIFT;
}
- pr_debug("kfd: is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n",
+ pr_debug("is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n",
qpd->pqm->process->is_32bit_user_mode, temp, qpd->sh_mem_bases);
return 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c
index 7e9cae9d349b..40e9ddd096cd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c
@@ -67,7 +67,7 @@ static uint32_t compute_sh_mem_bases_64bit(unsigned int top_address_nybble)
* for LDS/Scratch and GPUVM.
*/
- BUG_ON((top_address_nybble & 1) || top_address_nybble > 0xE ||
+ WARN_ON((top_address_nybble & 1) || top_address_nybble > 0xE ||
top_address_nybble == 0);
return top_address_nybble << 12 |
@@ -110,8 +110,6 @@ static int register_process_vi(struct device_queue_manager *dqm,
struct kfd_process_device *pdd;
unsigned int temp;
- BUG_ON(!dqm || !qpd);
-
pdd = qpd_to_pdd(qpd);
/* check if sh_mem_config register already configured */
@@ -137,9 +135,11 @@ static int register_process_vi(struct device_queue_manager *dqm,
qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp);
qpd->sh_mem_config |= SH_MEM_ADDRESS_MODE_HSA64 <<
SH_MEM_CONFIG__ADDRESS_MODE__SHIFT;
+ qpd->sh_mem_config |= 1 <<
+ SH_MEM_CONFIG__PRIVATE_ATC__SHIFT;
}
- pr_debug("kfd: is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n",
+ pr_debug("is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n",
qpd->pqm->process->is_32bit_user_mode, temp, qpd->sh_mem_bases);
return 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
index 453c5d66e5c3..acf4d2a977ad 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
@@ -59,7 +59,7 @@ static inline size_t doorbell_process_allocation(void)
}
/* Doorbell calculations for device init. */
-void kfd_doorbell_init(struct kfd_dev *kfd)
+int kfd_doorbell_init(struct kfd_dev *kfd)
{
size_t doorbell_start_offset;
size_t doorbell_aperture_size;
@@ -95,26 +95,35 @@ void kfd_doorbell_init(struct kfd_dev *kfd)
kfd->doorbell_kernel_ptr = ioremap(kfd->doorbell_base,
doorbell_process_allocation());
- BUG_ON(!kfd->doorbell_kernel_ptr);
+ if (!kfd->doorbell_kernel_ptr)
+ return -ENOMEM;
- pr_debug("kfd: doorbell initialization:\n");
- pr_debug("kfd: doorbell base == 0x%08lX\n",
+ pr_debug("Doorbell initialization:\n");
+ pr_debug("doorbell base == 0x%08lX\n",
(uintptr_t)kfd->doorbell_base);
- pr_debug("kfd: doorbell_id_offset == 0x%08lX\n",
+ pr_debug("doorbell_id_offset == 0x%08lX\n",
kfd->doorbell_id_offset);
- pr_debug("kfd: doorbell_process_limit == 0x%08lX\n",
+ pr_debug("doorbell_process_limit == 0x%08lX\n",
doorbell_process_limit);
- pr_debug("kfd: doorbell_kernel_offset == 0x%08lX\n",
+ pr_debug("doorbell_kernel_offset == 0x%08lX\n",
(uintptr_t)kfd->doorbell_base);
- pr_debug("kfd: doorbell aperture size == 0x%08lX\n",
+ pr_debug("doorbell aperture size == 0x%08lX\n",
kfd->shared_resources.doorbell_aperture_size);
- pr_debug("kfd: doorbell kernel address == 0x%08lX\n",
+ pr_debug("doorbell kernel address == 0x%08lX\n",
(uintptr_t)kfd->doorbell_kernel_ptr);
+
+ return 0;
+}
+
+void kfd_doorbell_fini(struct kfd_dev *kfd)
+{
+ if (kfd->doorbell_kernel_ptr)
+ iounmap(kfd->doorbell_kernel_ptr);
}
int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma)
@@ -131,7 +140,7 @@ int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma)
/* Find kfd device according to gpu id */
dev = kfd_device_by_id(vma->vm_pgoff);
- if (dev == NULL)
+ if (!dev)
return -EINVAL;
/* Calculate physical address of doorbell */
@@ -142,12 +151,11 @@ int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma)
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- pr_debug("kfd: mapping doorbell page in %s\n"
+ pr_debug("Mapping doorbell page\n"
" target user address == 0x%08llX\n"
" physical address == 0x%08llX\n"
" vm_flags == 0x%04lX\n"
" size == 0x%04lX\n",
- __func__,
(unsigned long long) vma->vm_start, address, vma->vm_flags,
doorbell_process_allocation());
@@ -166,8 +174,6 @@ u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
{
u32 inx;
- BUG_ON(!kfd || !doorbell_off);
-
mutex_lock(&kfd->doorbell_mutex);
inx = find_first_zero_bit(kfd->doorbell_available_index,
KFD_MAX_NUM_OF_QUEUES_PER_PROCESS);
@@ -185,7 +191,7 @@ u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
*doorbell_off = KERNEL_DOORBELL_PASID * (doorbell_process_allocation() /
sizeof(u32)) + inx;
- pr_debug("kfd: get kernel queue doorbell\n"
+ pr_debug("Get kernel queue doorbell\n"
" doorbell offset == 0x%08X\n"
" kernel address == 0x%08lX\n",
*doorbell_off, (uintptr_t)(kfd->doorbell_kernel_ptr + inx));
@@ -197,8 +203,6 @@ void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr)
{
unsigned int inx;
- BUG_ON(!kfd || !db_addr);
-
inx = (unsigned int)(db_addr - kfd->doorbell_kernel_ptr);
mutex_lock(&kfd->doorbell_mutex);
@@ -210,7 +214,7 @@ inline void write_kernel_doorbell(u32 __iomem *db, u32 value)
{
if (db) {
writel(value, db);
- pr_debug("writing %d to doorbell address 0x%p\n", value, db);
+ pr_debug("Writing %d to doorbell address 0x%p\n", value, db);
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index d1ce83d73a87..5979158c3f7b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -110,7 +110,7 @@ static bool allocate_free_slot(struct kfd_process *process,
*out_page = page;
*out_slot_index = slot;
- pr_debug("allocated event signal slot in page %p, slot %d\n",
+ pr_debug("Allocated event signal slot in page %p, slot %d\n",
page, slot);
return true;
@@ -155,9 +155,9 @@ static bool allocate_signal_page(struct file *devkfd, struct kfd_process *p)
struct signal_page,
event_pages)->page_index + 1;
- pr_debug("allocated new event signal page at %p, for process %p\n",
+ pr_debug("Allocated new event signal page at %p, for process %p\n",
page, p);
- pr_debug("page index is %d\n", page->page_index);
+ pr_debug("Page index is %d\n", page->page_index);
list_add(&page->event_pages, &p->signal_event_pages);
@@ -194,7 +194,8 @@ static void release_event_notification_slot(struct signal_page *page,
page->free_slots++;
/* We don't free signal pages, they are retained by the process
- * and reused until it exits. */
+ * and reused until it exits.
+ */
}
static struct signal_page *lookup_signal_page_by_index(struct kfd_process *p,
@@ -246,7 +247,7 @@ static u32 make_nonsignal_event_id(struct kfd_process *p)
for (id = p->next_nonsignal_event_id;
id < KFD_LAST_NONSIGNAL_EVENT_ID &&
- lookup_event_by_id(p, id) != NULL;
+ lookup_event_by_id(p, id);
id++)
;
@@ -265,7 +266,7 @@ static u32 make_nonsignal_event_id(struct kfd_process *p)
for (id = KFD_FIRST_NONSIGNAL_EVENT_ID;
id < KFD_LAST_NONSIGNAL_EVENT_ID &&
- lookup_event_by_id(p, id) != NULL;
+ lookup_event_by_id(p, id);
id++)
;
@@ -291,13 +292,13 @@ static int create_signal_event(struct file *devkfd,
struct kfd_event *ev)
{
if (p->signal_event_count == KFD_SIGNAL_EVENT_LIMIT) {
- pr_warn("amdkfd: Signal event wasn't created because limit was reached\n");
+ pr_warn("Signal event wasn't created because limit was reached\n");
return -ENOMEM;
}
if (!allocate_event_notification_slot(devkfd, p, &ev->signal_page,
&ev->signal_slot_index)) {
- pr_warn("amdkfd: Signal event wasn't created because out of kernel memory\n");
+ pr_warn("Signal event wasn't created because out of kernel memory\n");
return -ENOMEM;
}
@@ -309,11 +310,7 @@ static int create_signal_event(struct file *devkfd,
ev->event_id = make_signal_event_id(ev->signal_page,
ev->signal_slot_index);
- pr_debug("signal event number %zu created with id %d, address %p\n",
- p->signal_event_count, ev->event_id,
- ev->user_signal_address);
-
- pr_debug("signal event number %zu created with id %d, address %p\n",
+ pr_debug("Signal event number %zu created with id %d, address %p\n",
p->signal_event_count, ev->event_id,
ev->user_signal_address);
@@ -345,7 +342,7 @@ void kfd_event_init_process(struct kfd_process *p)
static void destroy_event(struct kfd_process *p, struct kfd_event *ev)
{
- if (ev->signal_page != NULL) {
+ if (ev->signal_page) {
release_event_notification_slot(ev->signal_page,
ev->signal_slot_index);
p->signal_event_count--;
@@ -584,7 +581,7 @@ void kfd_signal_event_interrupt(unsigned int pasid, uint32_t partial_id,
* search faster.
*/
struct signal_page *page;
- unsigned i;
+ unsigned int i;
list_for_each_entry(page, &p->signal_event_pages, event_pages)
for (i = 0; i < SLOTS_PER_PAGE; i++)
@@ -816,7 +813,7 @@ int kfd_event_mmap(struct kfd_process *p, struct vm_area_struct *vma)
/* check required size is logical */
if (get_order(KFD_SIGNAL_EVENT_LIMIT * 8) !=
get_order(vma->vm_end - vma->vm_start)) {
- pr_err("amdkfd: event page mmap requested illegal size\n");
+ pr_err("Event page mmap requested illegal size\n");
return -EINVAL;
}
@@ -825,7 +822,7 @@ int kfd_event_mmap(struct kfd_process *p, struct vm_area_struct *vma)
page = lookup_signal_page_by_index(p, page_index);
if (!page) {
/* Probably KFD bug, but mmap is user-accessible. */
- pr_debug("signal page could not be found for page_index %u\n",
+ pr_debug("Signal page could not be found for page_index %u\n",
page_index);
return -EINVAL;
}
@@ -836,7 +833,7 @@ int kfd_event_mmap(struct kfd_process *p, struct vm_area_struct *vma)
vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE
| VM_DONTDUMP | VM_PFNMAP;
- pr_debug("mapping signal page\n");
+ pr_debug("Mapping signal page\n");
pr_debug(" start user address == 0x%08lx\n", vma->vm_start);
pr_debug(" end user address == 0x%08lx\n", vma->vm_end);
pr_debug(" pfn == 0x%016lX\n", pfn);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index 2b655103ba79..c59384bbbc5f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -304,7 +304,7 @@ int kfd_init_apertures(struct kfd_process *process)
id < NUM_OF_SUPPORTED_GPUS) {
pdd = kfd_create_process_device_data(dev, process);
- if (pdd == NULL) {
+ if (!pdd) {
pr_err("Failed to create process device data\n");
return -1;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index 7f134aa9bfd3..70b3a99cffc2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
@@ -179,7 +179,7 @@ static void interrupt_wq(struct work_struct *work)
bool interrupt_is_wanted(struct kfd_dev *dev, const uint32_t *ih_ring_entry)
{
/* integer and bitwise OR so there is no boolean short-circuiting */
- unsigned wanted = 0;
+ unsigned int wanted = 0;
wanted |= dev->device_info->event_interrupt_class->interrupt_isr(dev,
ih_ring_entry);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index d135cd002a95..681b639f5133 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -41,11 +41,11 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev,
int retval;
union PM4_MES_TYPE_3_HEADER nop;
- BUG_ON(!kq || !dev);
- BUG_ON(type != KFD_QUEUE_TYPE_DIQ && type != KFD_QUEUE_TYPE_HIQ);
+ if (WARN_ON(type != KFD_QUEUE_TYPE_DIQ && type != KFD_QUEUE_TYPE_HIQ))
+ return false;
- pr_debug("amdkfd: In func %s initializing queue type %d size %d\n",
- __func__, KFD_QUEUE_TYPE_HIQ, queue_size);
+ pr_debug("Initializing queue type %d size %d\n", KFD_QUEUE_TYPE_HIQ,
+ queue_size);
memset(&prop, 0, sizeof(prop));
memset(&nop, 0, sizeof(nop));
@@ -63,23 +63,23 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev,
KFD_MQD_TYPE_HIQ);
break;
default:
- BUG();
- break;
+ pr_err("Invalid queue type %d\n", type);
+ return false;
}
- if (kq->mqd == NULL)
+ if (!kq->mqd)
return false;
prop.doorbell_ptr = kfd_get_kernel_doorbell(dev, &prop.doorbell_off);
- if (prop.doorbell_ptr == NULL) {
- pr_err("amdkfd: error init doorbell");
+ if (!prop.doorbell_ptr) {
+ pr_err("Failed to initialize doorbell");
goto err_get_kernel_doorbell;
}
retval = kfd_gtt_sa_allocate(dev, queue_size, &kq->pq);
if (retval != 0) {
- pr_err("amdkfd: error init pq queues size (%d)\n", queue_size);
+ pr_err("Failed to init pq queues size %d\n", queue_size);
goto err_pq_allocate_vidmem;
}
@@ -87,7 +87,7 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev,
kq->pq_gpu_addr = kq->pq->gpu_addr;
retval = kq->ops_asic_specific.initialize(kq, dev, type, queue_size);
- if (retval == false)
+ if (!retval)
goto err_eop_allocate_vidmem;
retval = kfd_gtt_sa_allocate(dev, sizeof(*kq->rptr_kernel),
@@ -139,11 +139,12 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev,
/* assign HIQ to HQD */
if (type == KFD_QUEUE_TYPE_HIQ) {
- pr_debug("assigning hiq to hqd\n");
+ pr_debug("Assigning hiq to hqd\n");
kq->queue->pipe = KFD_CIK_HIQ_PIPE;
kq->queue->queue = KFD_CIK_HIQ_QUEUE;
kq->mqd->load_mqd(kq->mqd, kq->queue->mqd, kq->queue->pipe,
- kq->queue->queue, NULL);
+ kq->queue->queue, &kq->queue->properties,
+ NULL);
} else {
/* allocate fence for DIQ */
@@ -180,8 +181,6 @@ err_get_kernel_doorbell:
static void uninitialize(struct kernel_queue *kq)
{
- BUG_ON(!kq);
-
if (kq->queue->properties.type == KFD_QUEUE_TYPE_HIQ)
kq->mqd->destroy_mqd(kq->mqd,
NULL,
@@ -211,8 +210,6 @@ static int acquire_packet_buffer(struct kernel_queue *kq,
uint32_t wptr, rptr;
unsigned int *queue_address;
- BUG_ON(!kq || !buffer_ptr);
-
rptr = *kq->rptr_kernel;
wptr = *kq->wptr_kernel;
queue_address = (unsigned int *)kq->pq_kernel_addr;
@@ -252,11 +249,7 @@ static void submit_packet(struct kernel_queue *kq)
{
#ifdef DEBUG
int i;
-#endif
-
- BUG_ON(!kq);
-#ifdef DEBUG
for (i = *kq->wptr_kernel; i < kq->pending_wptr; i++) {
pr_debug("0x%2X ", kq->pq_kernel_addr[i]);
if (i % 15 == 0)
@@ -272,7 +265,6 @@ static void submit_packet(struct kernel_queue *kq)
static void rollback_packet(struct kernel_queue *kq)
{
- BUG_ON(!kq);
kq->pending_wptr = *kq->queue->properties.write_ptr;
}
@@ -281,9 +273,7 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
{
struct kernel_queue *kq;
- BUG_ON(!dev);
-
- kq = kzalloc(sizeof(struct kernel_queue), GFP_KERNEL);
+ kq = kzalloc(sizeof(*kq), GFP_KERNEL);
if (!kq)
return NULL;
@@ -304,7 +294,7 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
}
if (!kq->ops.initialize(kq, dev, type, KFD_KERNEL_QUEUE_SIZE)) {
- pr_err("amdkfd: failed to init kernel queue\n");
+ pr_err("Failed to init kernel queue\n");
kfree(kq);
return NULL;
}
@@ -313,32 +303,37 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
void kernel_queue_uninit(struct kernel_queue *kq)
{
- BUG_ON(!kq);
-
kq->ops.uninitialize(kq);
kfree(kq);
}
+/* FIXME: Can this test be removed? */
static __attribute__((unused)) void test_kq(struct kfd_dev *dev)
{
struct kernel_queue *kq;
uint32_t *buffer, i;
int retval;
- BUG_ON(!dev);
-
- pr_err("amdkfd: starting kernel queue test\n");
+ pr_err("Starting kernel queue test\n");
kq = kernel_queue_init(dev, KFD_QUEUE_TYPE_HIQ);
- BUG_ON(!kq);
+ if (unlikely(!kq)) {
+ pr_err(" Failed to initialize HIQ\n");
+ pr_err("Kernel queue test failed\n");
+ return;
+ }
retval = kq->ops.acquire_packet_buffer(kq, 5, &buffer);
- BUG_ON(retval != 0);
+ if (unlikely(retval != 0)) {
+ pr_err(" Failed to acquire packet buffer\n");
+ pr_err("Kernel queue test failed\n");
+ return;
+ }
for (i = 0; i < 5; i++)
buffer[i] = kq->nop_packet;
kq->ops.submit_packet(kq);
- pr_err("amdkfd: ending kernel queue test\n");
+ pr_err("Ending kernel queue test\n");
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
index 850a5623661f..0d73bea22c45 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
@@ -61,7 +61,8 @@ MODULE_PARM_DESC(send_sigterm,
static int amdkfd_init_completed;
-int kgd2kfd_init(unsigned interface_version, const struct kgd2kfd_calls **g2f)
+int kgd2kfd_init(unsigned int interface_version,
+ const struct kgd2kfd_calls **g2f)
{
if (!amdkfd_init_completed)
return -EPROBE_DEFER;
@@ -90,7 +91,7 @@ static int __init kfd_module_init(void)
/* Verify module parameters */
if ((sched_policy < KFD_SCHED_POLICY_HWS) ||
(sched_policy > KFD_SCHED_POLICY_NO_HWS)) {
- pr_err("kfd: sched_policy has invalid value\n");
+ pr_err("sched_policy has invalid value\n");
return -1;
}
@@ -98,13 +99,13 @@ static int __init kfd_module_init(void)
if ((max_num_of_queues_per_device < 1) ||
(max_num_of_queues_per_device >
KFD_MAX_NUM_OF_QUEUES_PER_DEVICE)) {
- pr_err("kfd: max_num_of_queues_per_device must be between 1 to KFD_MAX_NUM_OF_QUEUES_PER_DEVICE\n");
+ pr_err("max_num_of_queues_per_device must be between 1 to KFD_MAX_NUM_OF_QUEUES_PER_DEVICE\n");
return -1;
}
err = kfd_pasid_init();
if (err < 0)
- goto err_pasid;
+ return err;
err = kfd_chardev_init();
if (err < 0)
@@ -126,7 +127,6 @@ err_topology:
kfd_chardev_exit();
err_ioctl:
kfd_pasid_exit();
-err_pasid:
return err;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
index 213a71e0b6c7..1f3a6ba7eed2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
@@ -67,7 +67,8 @@ struct mqd_manager {
int (*load_mqd)(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
- uint32_t __user *wptr);
+ struct queue_properties *p,
+ struct mm_struct *mms);
int (*update_mqd)(struct mqd_manager *mm, void *mqd,
struct queue_properties *q);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
index 6acc4313363e..44ffd23348fc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
@@ -44,10 +44,6 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
struct cik_mqd *m;
int retval;
- BUG_ON(!mm || !q || !mqd);
-
- pr_debug("kfd: In func %s\n", __func__);
-
retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct cik_mqd),
mqd_mem_obj);
@@ -101,7 +97,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
m->cp_hqd_iq_rptr = AQL_ENABLE;
*mqd = m;
- if (gart_addr != NULL)
+ if (gart_addr)
*gart_addr = addr;
retval = mm->update_mqd(mm, m, q);
@@ -115,8 +111,6 @@ static int init_mqd_sdma(struct mqd_manager *mm, void **mqd,
int retval;
struct cik_sdma_rlc_registers *m;
- BUG_ON(!mm || !mqd || !mqd_mem_obj);
-
retval = kfd_gtt_sa_allocate(mm->dev,
sizeof(struct cik_sdma_rlc_registers),
mqd_mem_obj);
@@ -129,7 +123,7 @@ static int init_mqd_sdma(struct mqd_manager *mm, void **mqd,
memset(m, 0, sizeof(struct cik_sdma_rlc_registers));
*mqd = m;
- if (gart_addr != NULL)
+ if (gart_addr)
*gart_addr = (*mqd_mem_obj)->gpu_addr;
retval = mm->update_mqd(mm, m, q);
@@ -140,27 +134,31 @@ static int init_mqd_sdma(struct mqd_manager *mm, void **mqd,
static void uninit_mqd(struct mqd_manager *mm, void *mqd,
struct kfd_mem_obj *mqd_mem_obj)
{
- BUG_ON(!mm || !mqd);
kfd_gtt_sa_free(mm->dev, mqd_mem_obj);
}
static void uninit_mqd_sdma(struct mqd_manager *mm, void *mqd,
struct kfd_mem_obj *mqd_mem_obj)
{
- BUG_ON(!mm || !mqd);
kfd_gtt_sa_free(mm->dev, mqd_mem_obj);
}
static int load_mqd(struct mqd_manager *mm, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr)
+ uint32_t queue_id, struct queue_properties *p,
+ struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_load
- (mm->dev->kgd, mqd, pipe_id, queue_id, wptr);
+ /* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */
+ uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
+ uint32_t wptr_mask = (uint32_t)((p->queue_size / sizeof(uint32_t)) - 1);
+
+ return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ (uint32_t __user *)p->write_ptr,
+ wptr_shift, wptr_mask, mms);
}
static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
- uint32_t pipe_id, uint32_t queue_id,
- uint32_t __user *wptr)
+ uint32_t pipe_id, uint32_t queue_id,
+ struct queue_properties *p, struct mm_struct *mms)
{
return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd);
}
@@ -170,10 +168,6 @@ static int update_mqd(struct mqd_manager *mm, void *mqd,
{
struct cik_mqd *m;
- BUG_ON(!mm || !q || !mqd);
-
- pr_debug("kfd: In func %s\n", __func__);
-
m = get_mqd(mqd);
m->cp_hqd_pq_control = DEFAULT_RPTR_BLOCK_SIZE |
DEFAULT_MIN_AVAIL_SIZE | PQ_ATC_EN;
@@ -188,21 +182,17 @@ static int update_mqd(struct mqd_manager *mm, void *mqd,
m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8);
m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
- m->cp_hqd_pq_doorbell_control = DOORBELL_EN |
- DOORBELL_OFFSET(q->doorbell_off);
+ m->cp_hqd_pq_doorbell_control = DOORBELL_OFFSET(q->doorbell_off);
m->cp_hqd_vmid = q->vmid;
- if (q->format == KFD_QUEUE_FORMAT_AQL) {
+ if (q->format == KFD_QUEUE_FORMAT_AQL)
m->cp_hqd_pq_control |= NO_UPDATE_RPTR;
- }
- m->cp_hqd_active = 0;
q->is_active = false;
if (q->queue_size > 0 &&
q->queue_address != 0 &&
q->queue_percent > 0) {
- m->cp_hqd_active = 1;
q->is_active = true;
}
@@ -214,8 +204,6 @@ static int update_mqd_sdma(struct mqd_manager *mm, void *mqd,
{
struct cik_sdma_rlc_registers *m;
- BUG_ON(!mm || !mqd || !q);
-
m = get_sdma_mqd(mqd);
m->sdma_rlc_rb_cntl = ffs(q->queue_size / sizeof(unsigned int)) <<
SDMA0_RLC0_RB_CNTL__RB_SIZE__SHIFT |
@@ -254,7 +242,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_destroy(mm->dev->kgd, type, timeout,
+ return mm->dev->kfd2kgd->hqd_destroy(mm->dev->kgd, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -301,10 +289,6 @@ static int init_mqd_hiq(struct mqd_manager *mm, void **mqd,
struct cik_mqd *m;
int retval;
- BUG_ON(!mm || !q || !mqd || !mqd_mem_obj);
-
- pr_debug("kfd: In func %s\n", __func__);
-
retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct cik_mqd),
mqd_mem_obj);
@@ -359,10 +343,6 @@ static int update_mqd_hiq(struct mqd_manager *mm, void *mqd,
{
struct cik_mqd *m;
- BUG_ON(!mm || !q || !mqd);
-
- pr_debug("kfd: In func %s\n", __func__);
-
m = get_mqd(mqd);
m->cp_hqd_pq_control = DEFAULT_RPTR_BLOCK_SIZE |
DEFAULT_MIN_AVAIL_SIZE |
@@ -400,8 +380,6 @@ struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd)
{
struct cik_sdma_rlc_registers *m;
- BUG_ON(!mqd);
-
m = (struct cik_sdma_rlc_registers *)mqd;
return m;
@@ -412,12 +390,10 @@ struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type,
{
struct mqd_manager *mqd;
- BUG_ON(!dev);
- BUG_ON(type >= KFD_MQD_TYPE_MAX);
-
- pr_debug("kfd: In func %s\n", __func__);
+ if (WARN_ON(type >= KFD_MQD_TYPE_MAX))
+ return NULL;
- mqd = kzalloc(sizeof(struct mqd_manager), GFP_KERNEL);
+ mqd = kzalloc(sizeof(*mqd), GFP_KERNEL);
if (!mqd)
return NULL;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
index a9b9882a9a77..73cbfe186dd2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
@@ -85,7 +85,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
m->cp_hqd_iq_rptr = 1;
*mqd = m;
- if (gart_addr != NULL)
+ if (gart_addr)
*gart_addr = addr;
retval = mm->update_mqd(mm, m, q);
@@ -94,10 +94,15 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
static int load_mqd(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
- uint32_t __user *wptr)
+ struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_load
- (mm->dev->kgd, mqd, pipe_id, queue_id, wptr);
+ /* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */
+ uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
+ uint32_t wptr_mask = (uint32_t)((p->queue_size / sizeof(uint32_t)) - 1);
+
+ return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ (uint32_t __user *)p->write_ptr,
+ wptr_shift, wptr_mask, mms);
}
static int __update_mqd(struct mqd_manager *mm, void *mqd,
@@ -106,10 +111,6 @@ static int __update_mqd(struct mqd_manager *mm, void *mqd,
{
struct vi_mqd *m;
- BUG_ON(!mm || !q || !mqd);
-
- pr_debug("kfd: In func %s\n", __func__);
-
m = get_mqd(mqd);
m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT |
@@ -117,7 +118,7 @@ static int __update_mqd(struct mqd_manager *mm, void *mqd,
mtype << CP_HQD_PQ_CONTROL__MTYPE__SHIFT;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
- pr_debug("kfd: cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
+ pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8);
@@ -126,10 +127,9 @@ static int __update_mqd(struct mqd_manager *mm, void *mqd,
m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
m->cp_hqd_pq_doorbell_control =
- 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN__SHIFT |
q->doorbell_off <<
CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT;
- pr_debug("kfd: cp_hqd_pq_doorbell_control 0x%x\n",
+ pr_debug("cp_hqd_pq_doorbell_control 0x%x\n",
m->cp_hqd_pq_doorbell_control);
m->cp_hqd_eop_control = atc_bit << CP_HQD_EOP_CONTROL__EOP_ATC__SHIFT |
@@ -139,8 +139,15 @@ static int __update_mqd(struct mqd_manager *mm, void *mqd,
3 << CP_HQD_IB_CONTROL__MIN_IB_AVAIL_SIZE__SHIFT |
mtype << CP_HQD_IB_CONTROL__MTYPE__SHIFT;
- m->cp_hqd_eop_control |=
- ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1;
+ /*
+ * HW does not clamp this field correctly. Maximum EOP queue size
+ * is constrained by per-SE EOP done signal count, which is 8-bit.
+ * Limit is 0xFF EOP entries (= 0x7F8 dwords). CP will not submit
+ * more than (EOP entry count - 1) so a queue size of 0x800 dwords
+ * is safe, giving a maximum field value of 0xA.
+ */
+ m->cp_hqd_eop_control |= min(0xA,
+ ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1);
m->cp_hqd_eop_base_addr_lo =
lower_32_bits(q->eop_ring_buffer_address >> 8);
m->cp_hqd_eop_base_addr_hi =
@@ -156,12 +163,10 @@ static int __update_mqd(struct mqd_manager *mm, void *mqd,
2 << CP_HQD_PQ_CONTROL__SLOT_BASED_WPTR__SHIFT;
}
- m->cp_hqd_active = 0;
q->is_active = false;
if (q->queue_size > 0 &&
q->queue_address != 0 &&
q->queue_percent > 0) {
- m->cp_hqd_active = 1;
q->is_active = true;
}
@@ -181,14 +186,13 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_destroy
- (mm->dev->kgd, type, timeout,
+ (mm->dev->kgd, mqd, type, timeout,
pipe_id, queue_id);
}
static void uninit_mqd(struct mqd_manager *mm, void *mqd,
struct kfd_mem_obj *mqd_mem_obj)
{
- BUG_ON(!mm || !mqd);
kfd_gtt_sa_free(mm->dev, mqd_mem_obj);
}
@@ -238,12 +242,10 @@ struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type,
{
struct mqd_manager *mqd;
- BUG_ON(!dev);
- BUG_ON(type >= KFD_MQD_TYPE_MAX);
-
- pr_debug("kfd: In func %s\n", __func__);
+ if (WARN_ON(type >= KFD_MQD_TYPE_MAX))
+ return NULL;
- mqd = kzalloc(sizeof(struct mqd_manager), GFP_KERNEL);
+ mqd = kzalloc(sizeof(*mqd), GFP_KERNEL);
if (!mqd)
return NULL;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index 7131998848d7..1d312603de9f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -26,7 +26,6 @@
#include "kfd_device_queue_manager.h"
#include "kfd_kernel_queue.h"
#include "kfd_priv.h"
-#include "kfd_pm4_headers.h"
#include "kfd_pm4_headers_vi.h"
#include "kfd_pm4_opcodes.h"
@@ -35,7 +34,8 @@ static inline void inc_wptr(unsigned int *wptr, unsigned int increment_bytes,
{
unsigned int temp = *wptr + increment_bytes / sizeof(uint32_t);
- BUG_ON((temp * sizeof(uint32_t)) > buffer_size_bytes);
+ WARN((temp * sizeof(uint32_t)) > buffer_size_bytes,
+ "Runlist IB overflow");
*wptr = temp;
}
@@ -43,12 +43,12 @@ static unsigned int build_pm4_header(unsigned int opcode, size_t packet_size)
{
union PM4_MES_TYPE_3_HEADER header;
- header.u32all = 0;
+ header.u32All = 0;
header.opcode = opcode;
header.count = packet_size/sizeof(uint32_t) - 2;
header.type = PM4_TYPE_3;
- return header.u32all;
+ return header.u32All;
}
static void pm_calc_rlib_size(struct packet_manager *pm,
@@ -58,8 +58,6 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
unsigned int process_count, queue_count;
unsigned int map_queue_size;
- BUG_ON(!pm || !rlib_size || !over_subscription);
-
process_count = pm->dqm->processes_count;
queue_count = pm->dqm->queue_count;
@@ -67,15 +65,12 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
*over_subscription = false;
if ((process_count > 1) || queue_count > get_queues_num(pm->dqm)) {
*over_subscription = true;
- pr_debug("kfd: over subscribed runlist\n");
+ pr_debug("Over subscribed runlist\n");
}
- map_queue_size =
- (pm->dqm->dev->device_info->asic_family == CHIP_CARRIZO) ?
- sizeof(struct pm4_mes_map_queues) :
- sizeof(struct pm4_map_queues);
+ map_queue_size = sizeof(struct pm4_mes_map_queues);
/* calculate run list ib allocation size */
- *rlib_size = process_count * sizeof(struct pm4_map_process) +
+ *rlib_size = process_count * sizeof(struct pm4_mes_map_process) +
queue_count * map_queue_size;
/*
@@ -83,9 +78,9 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
* when over subscription
*/
if (*over_subscription)
- *rlib_size += sizeof(struct pm4_runlist);
+ *rlib_size += sizeof(struct pm4_mes_runlist);
- pr_debug("kfd: runlist ib size %d\n", *rlib_size);
+ pr_debug("runlist ib size %d\n", *rlib_size);
}
static int pm_allocate_runlist_ib(struct packet_manager *pm,
@@ -96,17 +91,16 @@ static int pm_allocate_runlist_ib(struct packet_manager *pm,
{
int retval;
- BUG_ON(!pm);
- BUG_ON(pm->allocated);
- BUG_ON(is_over_subscription == NULL);
+ if (WARN_ON(pm->allocated))
+ return -EINVAL;
pm_calc_rlib_size(pm, rl_buffer_size, is_over_subscription);
retval = kfd_gtt_sa_allocate(pm->dqm->dev, *rl_buffer_size,
&pm->ib_buffer_obj);
- if (retval != 0) {
- pr_err("kfd: failed to allocate runlist IB\n");
+ if (retval) {
+ pr_err("Failed to allocate runlist IB\n");
return retval;
}
@@ -121,15 +115,16 @@ static int pm_allocate_runlist_ib(struct packet_manager *pm,
static int pm_create_runlist(struct packet_manager *pm, uint32_t *buffer,
uint64_t ib, size_t ib_size_in_dwords, bool chain)
{
- struct pm4_runlist *packet;
+ struct pm4_mes_runlist *packet;
- BUG_ON(!pm || !buffer || !ib);
+ if (WARN_ON(!ib))
+ return -EFAULT;
- packet = (struct pm4_runlist *)buffer;
+ packet = (struct pm4_mes_runlist *)buffer;
- memset(buffer, 0, sizeof(struct pm4_runlist));
- packet->header.u32all = build_pm4_header(IT_RUN_LIST,
- sizeof(struct pm4_runlist));
+ memset(buffer, 0, sizeof(struct pm4_mes_runlist));
+ packet->header.u32All = build_pm4_header(IT_RUN_LIST,
+ sizeof(struct pm4_mes_runlist));
packet->bitfields4.ib_size = ib_size_in_dwords;
packet->bitfields4.chain = chain ? 1 : 0;
@@ -144,20 +139,16 @@ static int pm_create_runlist(struct packet_manager *pm, uint32_t *buffer,
static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer,
struct qcm_process_device *qpd)
{
- struct pm4_map_process *packet;
+ struct pm4_mes_map_process *packet;
struct queue *cur;
uint32_t num_queues;
- BUG_ON(!pm || !buffer || !qpd);
-
- packet = (struct pm4_map_process *)buffer;
-
- pr_debug("kfd: In func %s\n", __func__);
+ packet = (struct pm4_mes_map_process *)buffer;
- memset(buffer, 0, sizeof(struct pm4_map_process));
+ memset(buffer, 0, sizeof(struct pm4_mes_map_process));
- packet->header.u32all = build_pm4_header(IT_MAP_PROCESS,
- sizeof(struct pm4_map_process));
+ packet->header.u32All = build_pm4_header(IT_MAP_PROCESS,
+ sizeof(struct pm4_mes_map_process));
packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0;
packet->bitfields2.process_quantum = 1;
packet->bitfields2.pasid = qpd->pqm->process->pasid;
@@ -175,27 +166,26 @@ static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer,
packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base;
packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit;
+ /* TODO: scratch support */
+ packet->sh_hidden_private_base_vmid = 0;
+
packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area);
packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area);
return 0;
}
-static int pm_create_map_queue_vi(struct packet_manager *pm, uint32_t *buffer,
+static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer,
struct queue *q, bool is_static)
{
struct pm4_mes_map_queues *packet;
bool use_static = is_static;
- BUG_ON(!pm || !buffer || !q);
-
- pr_debug("kfd: In func %s\n", __func__);
-
packet = (struct pm4_mes_map_queues *)buffer;
- memset(buffer, 0, sizeof(struct pm4_map_queues));
+ memset(buffer, 0, sizeof(struct pm4_mes_map_queues));
- packet->header.u32all = build_pm4_header(IT_MAP_QUEUES,
- sizeof(struct pm4_map_queues));
+ packet->header.u32All = build_pm4_header(IT_MAP_QUEUES,
+ sizeof(struct pm4_mes_map_queues));
packet->bitfields2.alloc_format =
alloc_format__mes_map_queues__one_per_pipe_vi;
packet->bitfields2.num_queues = 1;
@@ -223,10 +213,8 @@ static int pm_create_map_queue_vi(struct packet_manager *pm, uint32_t *buffer,
use_static = false; /* no static queues under SDMA */
break;
default:
- pr_err("kfd: in %s queue type %d\n", __func__,
- q->properties.type);
- BUG();
- break;
+ WARN(1, "queue type %d", q->properties.type);
+ return -EINVAL;
}
packet->bitfields3.doorbell_offset =
q->properties.doorbell_off;
@@ -246,68 +234,6 @@ static int pm_create_map_queue_vi(struct packet_manager *pm, uint32_t *buffer,
return 0;
}
-static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer,
- struct queue *q, bool is_static)
-{
- struct pm4_map_queues *packet;
- bool use_static = is_static;
-
- BUG_ON(!pm || !buffer || !q);
-
- pr_debug("kfd: In func %s\n", __func__);
-
- packet = (struct pm4_map_queues *)buffer;
- memset(buffer, 0, sizeof(struct pm4_map_queues));
-
- packet->header.u32all = build_pm4_header(IT_MAP_QUEUES,
- sizeof(struct pm4_map_queues));
- packet->bitfields2.alloc_format =
- alloc_format__mes_map_queues__one_per_pipe;
- packet->bitfields2.num_queues = 1;
- packet->bitfields2.queue_sel =
- queue_sel__mes_map_queues__map_to_hws_determined_queue_slots;
-
- packet->bitfields2.vidmem = (q->properties.is_interop) ?
- vidmem__mes_map_queues__uses_video_memory :
- vidmem__mes_map_queues__uses_no_video_memory;
-
- switch (q->properties.type) {
- case KFD_QUEUE_TYPE_COMPUTE:
- case KFD_QUEUE_TYPE_DIQ:
- packet->bitfields2.engine_sel =
- engine_sel__mes_map_queues__compute;
- break;
- case KFD_QUEUE_TYPE_SDMA:
- packet->bitfields2.engine_sel =
- engine_sel__mes_map_queues__sdma0;
- use_static = false; /* no static queues under SDMA */
- break;
- default:
- BUG();
- break;
- }
-
- packet->mes_map_queues_ordinals[0].bitfields3.doorbell_offset =
- q->properties.doorbell_off;
-
- packet->mes_map_queues_ordinals[0].bitfields3.is_static =
- (use_static) ? 1 : 0;
-
- packet->mes_map_queues_ordinals[0].mqd_addr_lo =
- lower_32_bits(q->gart_mqd_addr);
-
- packet->mes_map_queues_ordinals[0].mqd_addr_hi =
- upper_32_bits(q->gart_mqd_addr);
-
- packet->mes_map_queues_ordinals[0].wptr_addr_lo =
- lower_32_bits((uint64_t)q->properties.write_ptr);
-
- packet->mes_map_queues_ordinals[0].wptr_addr_hi =
- upper_32_bits((uint64_t)q->properties.write_ptr);
-
- return 0;
-}
-
static int pm_create_runlist_ib(struct packet_manager *pm,
struct list_head *queues,
uint64_t *rl_gpu_addr,
@@ -322,19 +248,16 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
struct kernel_queue *kq;
bool is_over_subscription;
- BUG_ON(!pm || !queues || !rl_size_bytes || !rl_gpu_addr);
-
rl_wptr = retval = proccesses_mapped = 0;
retval = pm_allocate_runlist_ib(pm, &rl_buffer, rl_gpu_addr,
&alloc_size_bytes, &is_over_subscription);
- if (retval != 0)
+ if (retval)
return retval;
*rl_size_bytes = alloc_size_bytes;
- pr_debug("kfd: In func %s\n", __func__);
- pr_debug("kfd: building runlist ib process count: %d queues count %d\n",
+ pr_debug("Building runlist ib process count: %d queues count %d\n",
pm->dqm->processes_count, pm->dqm->queue_count);
/* build the run list ib packet */
@@ -342,42 +265,35 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
qpd = cur->qpd;
/* build map process packet */
if (proccesses_mapped >= pm->dqm->processes_count) {
- pr_debug("kfd: not enough space left in runlist IB\n");
+ pr_debug("Not enough space left in runlist IB\n");
pm_release_ib(pm);
return -ENOMEM;
}
retval = pm_create_map_process(pm, &rl_buffer[rl_wptr], qpd);
- if (retval != 0)
+ if (retval)
return retval;
proccesses_mapped++;
- inc_wptr(&rl_wptr, sizeof(struct pm4_map_process),
+ inc_wptr(&rl_wptr, sizeof(struct pm4_mes_map_process),
alloc_size_bytes);
list_for_each_entry(kq, &qpd->priv_queue_list, list) {
if (!kq->queue->properties.is_active)
continue;
- pr_debug("kfd: static_queue, mapping kernel q %d, is debug status %d\n",
+ pr_debug("static_queue, mapping kernel q %d, is debug status %d\n",
kq->queue->queue, qpd->is_debug);
- if (pm->dqm->dev->device_info->asic_family ==
- CHIP_CARRIZO)
- retval = pm_create_map_queue_vi(pm,
- &rl_buffer[rl_wptr],
- kq->queue,
- qpd->is_debug);
- else
- retval = pm_create_map_queue(pm,
+ retval = pm_create_map_queue(pm,
&rl_buffer[rl_wptr],
kq->queue,
qpd->is_debug);
- if (retval != 0)
+ if (retval)
return retval;
inc_wptr(&rl_wptr,
- sizeof(struct pm4_map_queues),
+ sizeof(struct pm4_mes_map_queues),
alloc_size_bytes);
}
@@ -385,51 +301,44 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
if (!q->properties.is_active)
continue;
- pr_debug("kfd: static_queue, mapping user queue %d, is debug status %d\n",
+ pr_debug("static_queue, mapping user queue %d, is debug status %d\n",
q->queue, qpd->is_debug);
- if (pm->dqm->dev->device_info->asic_family ==
- CHIP_CARRIZO)
- retval = pm_create_map_queue_vi(pm,
- &rl_buffer[rl_wptr],
- q,
- qpd->is_debug);
- else
- retval = pm_create_map_queue(pm,
+ retval = pm_create_map_queue(pm,
&rl_buffer[rl_wptr],
q,
qpd->is_debug);
- if (retval != 0)
+ if (retval)
return retval;
inc_wptr(&rl_wptr,
- sizeof(struct pm4_map_queues),
+ sizeof(struct pm4_mes_map_queues),
alloc_size_bytes);
}
}
- pr_debug("kfd: finished map process and queues to runlist\n");
+ pr_debug("Finished map process and queues to runlist\n");
if (is_over_subscription)
- pm_create_runlist(pm, &rl_buffer[rl_wptr], *rl_gpu_addr,
- alloc_size_bytes / sizeof(uint32_t), true);
+ retval = pm_create_runlist(pm, &rl_buffer[rl_wptr],
+ *rl_gpu_addr,
+ alloc_size_bytes / sizeof(uint32_t),
+ true);
for (i = 0; i < alloc_size_bytes / sizeof(uint32_t); i++)
pr_debug("0x%2X ", rl_buffer[i]);
pr_debug("\n");
- return 0;
+ return retval;
}
int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
{
- BUG_ON(!dqm);
-
pm->dqm = dqm;
mutex_init(&pm->lock);
pm->priv_queue = kernel_queue_init(dqm->dev, KFD_QUEUE_TYPE_HIQ);
- if (pm->priv_queue == NULL) {
+ if (!pm->priv_queue) {
mutex_destroy(&pm->lock);
return -ENOMEM;
}
@@ -440,8 +349,6 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
void pm_uninit(struct packet_manager *pm)
{
- BUG_ON(!pm);
-
mutex_destroy(&pm->lock);
kernel_queue_uninit(pm->priv_queue);
}
@@ -449,25 +356,22 @@ void pm_uninit(struct packet_manager *pm)
int pm_send_set_resources(struct packet_manager *pm,
struct scheduling_resources *res)
{
- struct pm4_set_resources *packet;
-
- BUG_ON(!pm || !res);
-
- pr_debug("kfd: In func %s\n", __func__);
+ struct pm4_mes_set_resources *packet;
+ int retval = 0;
mutex_lock(&pm->lock);
pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue,
sizeof(*packet) / sizeof(uint32_t),
- (unsigned int **)&packet);
- if (packet == NULL) {
- mutex_unlock(&pm->lock);
- pr_err("kfd: failed to allocate buffer on kernel queue\n");
- return -ENOMEM;
+ (unsigned int **)&packet);
+ if (!packet) {
+ pr_err("Failed to allocate buffer on kernel queue\n");
+ retval = -ENOMEM;
+ goto out;
}
- memset(packet, 0, sizeof(struct pm4_set_resources));
- packet->header.u32all = build_pm4_header(IT_SET_RESOURCES,
- sizeof(struct pm4_set_resources));
+ memset(packet, 0, sizeof(struct pm4_mes_set_resources));
+ packet->header.u32All = build_pm4_header(IT_SET_RESOURCES,
+ sizeof(struct pm4_mes_set_resources));
packet->bitfields2.queue_type =
queue_type__mes_set_resources__hsa_interface_queue_hiq;
@@ -485,9 +389,10 @@ int pm_send_set_resources(struct packet_manager *pm,
pm->priv_queue->ops.submit_packet(pm->priv_queue);
+out:
mutex_unlock(&pm->lock);
- return 0;
+ return retval;
}
int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues)
@@ -497,26 +402,24 @@ int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues)
size_t rl_ib_size, packet_size_dwords;
int retval;
- BUG_ON(!pm || !dqm_queues);
-
retval = pm_create_runlist_ib(pm, dqm_queues, &rl_gpu_ib_addr,
&rl_ib_size);
- if (retval != 0)
+ if (retval)
goto fail_create_runlist_ib;
- pr_debug("kfd: runlist IB address: 0x%llX\n", rl_gpu_ib_addr);
+ pr_debug("runlist IB address: 0x%llX\n", rl_gpu_ib_addr);
- packet_size_dwords = sizeof(struct pm4_runlist) / sizeof(uint32_t);
+ packet_size_dwords = sizeof(struct pm4_mes_runlist) / sizeof(uint32_t);
mutex_lock(&pm->lock);
retval = pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue,
packet_size_dwords, &rl_buffer);
- if (retval != 0)
+ if (retval)
goto fail_acquire_packet_buffer;
retval = pm_create_runlist(pm, rl_buffer, rl_gpu_ib_addr,
rl_ib_size / sizeof(uint32_t), false);
- if (retval != 0)
+ if (retval)
goto fail_create_runlist;
pm->priv_queue->ops.submit_packet(pm->priv_queue);
@@ -530,8 +433,7 @@ fail_create_runlist:
fail_acquire_packet_buffer:
mutex_unlock(&pm->lock);
fail_create_runlist_ib:
- if (pm->allocated)
- pm_release_ib(pm);
+ pm_release_ib(pm);
return retval;
}
@@ -539,20 +441,21 @@ int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
uint32_t fence_value)
{
int retval;
- struct pm4_query_status *packet;
+ struct pm4_mes_query_status *packet;
- BUG_ON(!pm || !fence_address);
+ if (WARN_ON(!fence_address))
+ return -EFAULT;
mutex_lock(&pm->lock);
retval = pm->priv_queue->ops.acquire_packet_buffer(
pm->priv_queue,
- sizeof(struct pm4_query_status) / sizeof(uint32_t),
+ sizeof(struct pm4_mes_query_status) / sizeof(uint32_t),
(unsigned int **)&packet);
- if (retval != 0)
+ if (retval)
goto fail_acquire_packet_buffer;
- packet->header.u32all = build_pm4_header(IT_QUERY_STATUS,
- sizeof(struct pm4_query_status));
+ packet->header.u32All = build_pm4_header(IT_QUERY_STATUS,
+ sizeof(struct pm4_mes_query_status));
packet->bitfields2.context_id = 0;
packet->bitfields2.interrupt_sel =
@@ -566,9 +469,6 @@ int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
packet->data_lo = lower_32_bits((uint64_t)fence_value);
pm->priv_queue->ops.submit_packet(pm->priv_queue);
- mutex_unlock(&pm->lock);
-
- return 0;
fail_acquire_packet_buffer:
mutex_unlock(&pm->lock);
@@ -582,24 +482,22 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
{
int retval;
uint32_t *buffer;
- struct pm4_unmap_queues *packet;
-
- BUG_ON(!pm);
+ struct pm4_mes_unmap_queues *packet;
mutex_lock(&pm->lock);
retval = pm->priv_queue->ops.acquire_packet_buffer(
pm->priv_queue,
- sizeof(struct pm4_unmap_queues) / sizeof(uint32_t),
+ sizeof(struct pm4_mes_unmap_queues) / sizeof(uint32_t),
&buffer);
- if (retval != 0)
+ if (retval)
goto err_acquire_packet_buffer;
- packet = (struct pm4_unmap_queues *)buffer;
- memset(buffer, 0, sizeof(struct pm4_unmap_queues));
- pr_debug("kfd: static_queue: unmapping queues: mode is %d , reset is %d , type is %d\n",
+ packet = (struct pm4_mes_unmap_queues *)buffer;
+ memset(buffer, 0, sizeof(struct pm4_mes_unmap_queues));
+ pr_debug("static_queue: unmapping queues: mode is %d , reset is %d , type is %d\n",
mode, reset, type);
- packet->header.u32all = build_pm4_header(IT_UNMAP_QUEUES,
- sizeof(struct pm4_unmap_queues));
+ packet->header.u32All = build_pm4_header(IT_UNMAP_QUEUES,
+ sizeof(struct pm4_mes_unmap_queues));
switch (type) {
case KFD_QUEUE_TYPE_COMPUTE:
case KFD_QUEUE_TYPE_DIQ:
@@ -611,8 +509,9 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
engine_sel__mes_unmap_queues__sdma0 + sdma_engine;
break;
default:
- BUG();
- break;
+ WARN(1, "queue type %d", type);
+ retval = -EINVAL;
+ goto err_invalid;
}
if (reset)
@@ -636,16 +535,17 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
break;
case KFD_PREEMPT_TYPE_FILTER_ALL_QUEUES:
packet->bitfields2.queue_sel =
- queue_sel__mes_unmap_queues__perform_request_on_all_active_queues;
+ queue_sel__mes_unmap_queues__unmap_all_queues;
break;
case KFD_PREEMPT_TYPE_FILTER_DYNAMIC_QUEUES:
/* in this case, we do not preempt static queues */
packet->bitfields2.queue_sel =
- queue_sel__mes_unmap_queues__perform_request_on_dynamic_queues_only;
+ queue_sel__mes_unmap_queues__unmap_all_non_static_queues;
break;
default:
- BUG();
- break;
+ WARN(1, "filter %d", mode);
+ retval = -EINVAL;
+ goto err_invalid;
}
pm->priv_queue->ops.submit_packet(pm->priv_queue);
@@ -653,6 +553,8 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
mutex_unlock(&pm->lock);
return 0;
+err_invalid:
+ pm->priv_queue->ops.rollback_packet(pm->priv_queue);
err_acquire_packet_buffer:
mutex_unlock(&pm->lock);
return retval;
@@ -660,8 +562,6 @@ err_acquire_packet_buffer:
void pm_release_ib(struct packet_manager *pm)
{
- BUG_ON(!pm);
-
mutex_lock(&pm->lock);
if (pm->allocated) {
kfd_gtt_sa_free(pm->dqm->dev, pm->ib_buffer_obj);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
index 6cfe7f1f18cf..1e06de0bc673 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
@@ -32,7 +32,8 @@ int kfd_pasid_init(void)
{
pasid_limit = KFD_MAX_NUM_OF_PROCESSES;
- pasid_bitmap = kcalloc(BITS_TO_LONGS(pasid_limit), sizeof(long), GFP_KERNEL);
+ pasid_bitmap = kcalloc(BITS_TO_LONGS(pasid_limit), sizeof(long),
+ GFP_KERNEL);
if (!pasid_bitmap)
return -ENOMEM;
@@ -91,6 +92,6 @@ unsigned int kfd_pasid_alloc(void)
void kfd_pasid_free(unsigned int pasid)
{
- BUG_ON(pasid == 0 || pasid >= pasid_limit);
- clear_bit(pasid, pasid_bitmap);
+ if (!WARN_ON(pasid == 0 || pasid >= pasid_limit))
+ clear_bit(pasid, pasid_bitmap);
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
index 5b393f3e34a9..e50f73d25de6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
@@ -28,112 +28,19 @@
#define PM4_MES_HEADER_DEFINED
union PM4_MES_TYPE_3_HEADER {
struct {
- uint32_t reserved1:8; /* < reserved */
- uint32_t opcode:8; /* < IT opcode */
- uint32_t count:14; /* < number of DWORDs - 1
- * in the information body.
- */
- uint32_t type:2; /* < packet identifier.
- * It should be 3 for type 3 packets
- */
+ /* reserved */
+ uint32_t reserved1:8;
+ /* IT opcode */
+ uint32_t opcode:8;
+ /* number of DWORDs - 1 in the information body */
+ uint32_t count:14;
+ /* packet identifier. It should be 3 for type 3 packets */
+ uint32_t type:2;
};
uint32_t u32all;
};
#endif /* PM4_MES_HEADER_DEFINED */
-/* --------------------MES_SET_RESOURCES-------------------- */
-
-#ifndef PM4_MES_SET_RESOURCES_DEFINED
-#define PM4_MES_SET_RESOURCES_DEFINED
-enum set_resources_queue_type_enum {
- queue_type__mes_set_resources__kernel_interface_queue_kiq = 0,
- queue_type__mes_set_resources__hsa_interface_queue_hiq = 1,
- queue_type__mes_set_resources__hsa_debug_interface_queue = 4
-};
-
-struct pm4_set_resources {
- union {
- union PM4_MES_TYPE_3_HEADER header; /* header */
- uint32_t ordinal1;
- };
-
- union {
- struct {
- uint32_t vmid_mask:16;
- uint32_t unmap_latency:8;
- uint32_t reserved1:5;
- enum set_resources_queue_type_enum queue_type:3;
- } bitfields2;
- uint32_t ordinal2;
- };
-
- uint32_t queue_mask_lo;
- uint32_t queue_mask_hi;
- uint32_t gws_mask_lo;
- uint32_t gws_mask_hi;
-
- union {
- struct {
- uint32_t oac_mask:16;
- uint32_t reserved2:16;
- } bitfields7;
- uint32_t ordinal7;
- };
-
- union {
- struct {
- uint32_t gds_heap_base:6;
- uint32_t reserved3:5;
- uint32_t gds_heap_size:6;
- uint32_t reserved4:15;
- } bitfields8;
- uint32_t ordinal8;
- };
-
-};
-#endif
-
-/*--------------------MES_RUN_LIST-------------------- */
-
-#ifndef PM4_MES_RUN_LIST_DEFINED
-#define PM4_MES_RUN_LIST_DEFINED
-
-struct pm4_runlist {
- union {
- union PM4_MES_TYPE_3_HEADER header; /* header */
- uint32_t ordinal1;
- };
-
- union {
- struct {
- uint32_t reserved1:2;
- uint32_t ib_base_lo:30;
- } bitfields2;
- uint32_t ordinal2;
- };
-
- union {
- struct {
- uint32_t ib_base_hi:16;
- uint32_t reserved2:16;
- } bitfields3;
- uint32_t ordinal3;
- };
-
- union {
- struct {
- uint32_t ib_size:20;
- uint32_t chain:1;
- uint32_t offload_polling:1;
- uint32_t reserved3:1;
- uint32_t valid:1;
- uint32_t reserved4:8;
- } bitfields4;
- uint32_t ordinal4;
- };
-
-};
-#endif
/*--------------------MES_MAP_PROCESS-------------------- */
@@ -186,217 +93,58 @@ struct pm4_map_process {
};
#endif
-/*--------------------MES_MAP_QUEUES--------------------*/
-
-#ifndef PM4_MES_MAP_QUEUES_DEFINED
-#define PM4_MES_MAP_QUEUES_DEFINED
-enum map_queues_queue_sel_enum {
- queue_sel__mes_map_queues__map_to_specified_queue_slots = 0,
- queue_sel__mes_map_queues__map_to_hws_determined_queue_slots = 1,
- queue_sel__mes_map_queues__enable_process_queues = 2
-};
+#ifndef PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH
+#define PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH
-enum map_queues_vidmem_enum {
- vidmem__mes_map_queues__uses_no_video_memory = 0,
- vidmem__mes_map_queues__uses_video_memory = 1
-};
-
-enum map_queues_alloc_format_enum {
- alloc_format__mes_map_queues__one_per_pipe = 0,
- alloc_format__mes_map_queues__all_on_one_pipe = 1
-};
-
-enum map_queues_engine_sel_enum {
- engine_sel__mes_map_queues__compute = 0,
- engine_sel__mes_map_queues__sdma0 = 2,
- engine_sel__mes_map_queues__sdma1 = 3
-};
-
-struct pm4_map_queues {
+struct pm4_map_process_scratch_kv {
union {
- union PM4_MES_TYPE_3_HEADER header; /* header */
- uint32_t ordinal1;
- };
-
- union {
- struct {
- uint32_t reserved1:4;
- enum map_queues_queue_sel_enum queue_sel:2;
- uint32_t reserved2:2;
- uint32_t vmid:4;
- uint32_t reserved3:4;
- enum map_queues_vidmem_enum vidmem:2;
- uint32_t reserved4:6;
- enum map_queues_alloc_format_enum alloc_format:2;
- enum map_queues_engine_sel_enum engine_sel:3;
- uint32_t num_queues:3;
- } bitfields2;
- uint32_t ordinal2;
- };
-
- struct {
- union {
- struct {
- uint32_t is_static:1;
- uint32_t reserved5:1;
- uint32_t doorbell_offset:21;
- uint32_t reserved6:3;
- uint32_t queue:6;
- } bitfields3;
- uint32_t ordinal3;
- };
-
- uint32_t mqd_addr_lo;
- uint32_t mqd_addr_hi;
- uint32_t wptr_addr_lo;
- uint32_t wptr_addr_hi;
-
- } mes_map_queues_ordinals[1]; /* 1..N of these ordinal groups */
-
-};
-#endif
-
-/*--------------------MES_QUERY_STATUS--------------------*/
-
-#ifndef PM4_MES_QUERY_STATUS_DEFINED
-#define PM4_MES_QUERY_STATUS_DEFINED
-enum query_status_interrupt_sel_enum {
- interrupt_sel__mes_query_status__completion_status = 0,
- interrupt_sel__mes_query_status__process_status = 1,
- interrupt_sel__mes_query_status__queue_status = 2
-};
-
-enum query_status_command_enum {
- command__mes_query_status__interrupt_only = 0,
- command__mes_query_status__fence_only_immediate = 1,
- command__mes_query_status__fence_only_after_write_ack = 2,
- command__mes_query_status__fence_wait_for_write_ack_send_interrupt = 3
-};
-
-enum query_status_engine_sel_enum {
- engine_sel__mes_query_status__compute = 0,
- engine_sel__mes_query_status__sdma0_queue = 2,
- engine_sel__mes_query_status__sdma1_queue = 3
-};
-
-struct pm4_query_status {
- union {
- union PM4_MES_TYPE_3_HEADER header; /* header */
- uint32_t ordinal1;
- };
-
- union {
- struct {
- uint32_t context_id:28;
- enum query_status_interrupt_sel_enum interrupt_sel:2;
- enum query_status_command_enum command:2;
- } bitfields2;
- uint32_t ordinal2;
+ union PM4_MES_TYPE_3_HEADER header; /* header */
+ uint32_t ordinal1;
};
union {
struct {
uint32_t pasid:16;
- uint32_t reserved1:16;
- } bitfields3a;
- struct {
- uint32_t reserved2:2;
- uint32_t doorbell_offset:21;
- uint32_t reserved3:3;
- enum query_status_engine_sel_enum engine_sel:3;
- uint32_t reserved4:3;
- } bitfields3b;
- uint32_t ordinal3;
- };
-
- uint32_t addr_lo;
- uint32_t addr_hi;
- uint32_t data_lo;
- uint32_t data_hi;
-};
-#endif
-
-/*--------------------MES_UNMAP_QUEUES--------------------*/
-
-#ifndef PM4_MES_UNMAP_QUEUES_DEFINED
-#define PM4_MES_UNMAP_QUEUES_DEFINED
-enum unmap_queues_action_enum {
- action__mes_unmap_queues__preempt_queues = 0,
- action__mes_unmap_queues__reset_queues = 1,
- action__mes_unmap_queues__disable_process_queues = 2
-};
-
-enum unmap_queues_queue_sel_enum {
- queue_sel__mes_unmap_queues__perform_request_on_specified_queues = 0,
- queue_sel__mes_unmap_queues__perform_request_on_pasid_queues = 1,
- queue_sel__mes_unmap_queues__perform_request_on_all_active_queues = 2,
- queue_sel__mes_unmap_queues__perform_request_on_dynamic_queues_only = 3
-};
-
-enum unmap_queues_engine_sel_enum {
- engine_sel__mes_unmap_queues__compute = 0,
- engine_sel__mes_unmap_queues__sdma0 = 2,
- engine_sel__mes_unmap_queues__sdma1 = 3
-};
-
-struct pm4_unmap_queues {
- union {
- union PM4_MES_TYPE_3_HEADER header; /* header */
- uint32_t ordinal1;
- };
-
- union {
- struct {
- enum unmap_queues_action_enum action:2;
- uint32_t reserved1:2;
- enum unmap_queues_queue_sel_enum queue_sel:2;
- uint32_t reserved2:20;
- enum unmap_queues_engine_sel_enum engine_sel:3;
- uint32_t num_queues:3;
+ uint32_t reserved1:8;
+ uint32_t diq_enable:1;
+ uint32_t process_quantum:7;
} bitfields2;
uint32_t ordinal2;
};
union {
struct {
- uint32_t pasid:16;
- uint32_t reserved3:16;
- } bitfields3a;
- struct {
- uint32_t reserved4:2;
- uint32_t doorbell_offset0:21;
- uint32_t reserved5:9;
- } bitfields3b;
+ uint32_t page_table_base:28;
+ uint32_t reserved2:4;
+ } bitfields3;
uint32_t ordinal3;
};
- union {
- struct {
- uint32_t reserved6:2;
- uint32_t doorbell_offset1:21;
- uint32_t reserved7:9;
- } bitfields4;
- uint32_t ordinal4;
- };
-
- union {
- struct {
- uint32_t reserved8:2;
- uint32_t doorbell_offset2:21;
- uint32_t reserved9:9;
- } bitfields5;
- uint32_t ordinal5;
- };
+ uint32_t reserved3;
+ uint32_t sh_mem_bases;
+ uint32_t sh_mem_config;
+ uint32_t sh_mem_ape1_base;
+ uint32_t sh_mem_ape1_limit;
+ uint32_t sh_hidden_private_base_vmid;
+ uint32_t reserved4;
+ uint32_t reserved5;
+ uint32_t gds_addr_lo;
+ uint32_t gds_addr_hi;
union {
struct {
- uint32_t reserved10:2;
- uint32_t doorbell_offset3:21;
- uint32_t reserved11:9;
- } bitfields6;
- uint32_t ordinal6;
+ uint32_t num_gws:6;
+ uint32_t reserved6:2;
+ uint32_t num_oac:4;
+ uint32_t reserved7:4;
+ uint32_t gds_size:6;
+ uint32_t num_queues:10;
+ } bitfields14;
+ uint32_t ordinal14;
};
+ uint32_t completion_signal_lo32;
+uint32_t completion_signal_hi32;
};
#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h
index 08c721922812..7c8d9b357749 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h
@@ -30,10 +30,12 @@ union PM4_MES_TYPE_3_HEADER {
struct {
uint32_t reserved1 : 8; /* < reserved */
uint32_t opcode : 8; /* < IT opcode */
- uint32_t count : 14;/* < number of DWORDs - 1 in the
- information body. */
- uint32_t type : 2; /* < packet identifier.
- It should be 3 for type 3 packets */
+ uint32_t count : 14;/* < Number of DWORDS - 1 in the
+ * information body
+ */
+ uint32_t type : 2; /* < packet identifier
+ * It should be 3 for type 3 packets
+ */
};
uint32_t u32All;
};
@@ -124,9 +126,10 @@ struct pm4_mes_runlist {
uint32_t ib_size:20;
uint32_t chain:1;
uint32_t offload_polling:1;
- uint32_t reserved3:1;
+ uint32_t reserved2:1;
uint32_t valid:1;
- uint32_t reserved4:8;
+ uint32_t process_cnt:4;
+ uint32_t reserved3:4;
} bitfields4;
uint32_t ordinal4;
};
@@ -141,8 +144,8 @@ struct pm4_mes_runlist {
struct pm4_mes_map_process {
union {
- union PM4_MES_TYPE_3_HEADER header; /* header */
- uint32_t ordinal1;
+ union PM4_MES_TYPE_3_HEADER header; /* header */
+ uint32_t ordinal1;
};
union {
@@ -153,36 +156,48 @@ struct pm4_mes_map_process {
uint32_t process_quantum:7;
} bitfields2;
uint32_t ordinal2;
-};
+ };
union {
struct {
uint32_t page_table_base:28;
- uint32_t reserved2:4;
+ uint32_t reserved3:4;
} bitfields3;
uint32_t ordinal3;
};
+ uint32_t reserved;
+
uint32_t sh_mem_bases;
+ uint32_t sh_mem_config;
uint32_t sh_mem_ape1_base;
uint32_t sh_mem_ape1_limit;
- uint32_t sh_mem_config;
+
+ uint32_t sh_hidden_private_base_vmid;
+
+ uint32_t reserved2;
+ uint32_t reserved3;
+
uint32_t gds_addr_lo;
uint32_t gds_addr_hi;
union {
struct {
uint32_t num_gws:6;
- uint32_t reserved3:2;
+ uint32_t reserved4:2;
uint32_t num_oac:4;
- uint32_t reserved4:4;
+ uint32_t reserved5:4;
uint32_t gds_size:6;
uint32_t num_queues:10;
} bitfields10;
uint32_t ordinal10;
};
+ uint32_t completion_signal_lo;
+ uint32_t completion_signal_hi;
+
};
+
#endif
/*--------------------MES_MAP_QUEUES--------------------*/
@@ -335,7 +350,7 @@ enum mes_unmap_queues_engine_sel_enum {
engine_sel__mes_unmap_queues__sdmal = 3
};
-struct PM4_MES_UNMAP_QUEUES {
+struct pm4_mes_unmap_queues {
union {
union PM4_MES_TYPE_3_HEADER header; /* header */
uint32_t ordinal1;
@@ -395,4 +410,101 @@ struct PM4_MES_UNMAP_QUEUES {
};
#endif
+#ifndef PM4_MEC_RELEASE_MEM_DEFINED
+#define PM4_MEC_RELEASE_MEM_DEFINED
+enum RELEASE_MEM_event_index_enum {
+ event_index___release_mem__end_of_pipe = 5,
+ event_index___release_mem__shader_done = 6
+};
+
+enum RELEASE_MEM_cache_policy_enum {
+ cache_policy___release_mem__lru = 0,
+ cache_policy___release_mem__stream = 1,
+ cache_policy___release_mem__bypass = 2
+};
+
+enum RELEASE_MEM_dst_sel_enum {
+ dst_sel___release_mem__memory_controller = 0,
+ dst_sel___release_mem__tc_l2 = 1,
+ dst_sel___release_mem__queue_write_pointer_register = 2,
+ dst_sel___release_mem__queue_write_pointer_poll_mask_bit = 3
+};
+
+enum RELEASE_MEM_int_sel_enum {
+ int_sel___release_mem__none = 0,
+ int_sel___release_mem__send_interrupt_only = 1,
+ int_sel___release_mem__send_interrupt_after_write_confirm = 2,
+ int_sel___release_mem__send_data_after_write_confirm = 3
+};
+
+enum RELEASE_MEM_data_sel_enum {
+ data_sel___release_mem__none = 0,
+ data_sel___release_mem__send_32_bit_low = 1,
+ data_sel___release_mem__send_64_bit_data = 2,
+ data_sel___release_mem__send_gpu_clock_counter = 3,
+ data_sel___release_mem__send_cp_perfcounter_hi_lo = 4,
+ data_sel___release_mem__store_gds_data_to_memory = 5
+};
+
+struct pm4_mec_release_mem {
+ union {
+ union PM4_MES_TYPE_3_HEADER header; /*header */
+ unsigned int ordinal1;
+ };
+
+ union {
+ struct {
+ unsigned int event_type:6;
+ unsigned int reserved1:2;
+ enum RELEASE_MEM_event_index_enum event_index:4;
+ unsigned int tcl1_vol_action_ena:1;
+ unsigned int tc_vol_action_ena:1;
+ unsigned int reserved2:1;
+ unsigned int tc_wb_action_ena:1;
+ unsigned int tcl1_action_ena:1;
+ unsigned int tc_action_ena:1;
+ unsigned int reserved3:6;
+ unsigned int atc:1;
+ enum RELEASE_MEM_cache_policy_enum cache_policy:2;
+ unsigned int reserved4:5;
+ } bitfields2;
+ unsigned int ordinal2;
+ };
+
+ union {
+ struct {
+ unsigned int reserved5:16;
+ enum RELEASE_MEM_dst_sel_enum dst_sel:2;
+ unsigned int reserved6:6;
+ enum RELEASE_MEM_int_sel_enum int_sel:3;
+ unsigned int reserved7:2;
+ enum RELEASE_MEM_data_sel_enum data_sel:3;
+ } bitfields3;
+ unsigned int ordinal3;
+ };
+
+ union {
+ struct {
+ unsigned int reserved8:2;
+ unsigned int address_lo_32b:30;
+ } bitfields4;
+ struct {
+ unsigned int reserved9:3;
+ unsigned int address_lo_64b:29;
+ } bitfields5;
+ unsigned int ordinal4;
+ };
+
+ unsigned int address_hi;
+
+ unsigned int data_lo;
+
+ unsigned int data_hi;
+};
+#endif
+
+enum {
+ CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014
+};
+
#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 4750cabe4252..b397ec726400 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -239,11 +239,6 @@ enum kfd_preempt_type_filter {
KFD_PREEMPT_TYPE_FILTER_BY_PASID
};
-enum kfd_preempt_type {
- KFD_PREEMPT_TYPE_WAVEFRONT,
- KFD_PREEMPT_TYPE_WAVEFRONT_RESET
-};
-
/**
* enum kfd_queue_type
*
@@ -294,13 +289,13 @@ enum kfd_queue_format {
* @write_ptr: Defines the number of dwords written to the ring buffer.
*
* @doorbell_ptr: This field aim is to notify the H/W of new packet written to
- * the queue ring buffer. This field should be similar to write_ptr and the user
- * should update this field after he updated the write_ptr.
+ * the queue ring buffer. This field should be similar to write_ptr and the
+ * user should update this field after he updated the write_ptr.
*
* @doorbell_off: The doorbell offset in the doorbell pci-bar.
*
- * @is_interop: Defines if this is a interop queue. Interop queue means that the
- * queue can access both graphics and compute resources.
+ * @is_interop: Defines if this is a interop queue. Interop queue means that
+ * the queue can access both graphics and compute resources.
*
* @is_active: Defines if the queue is active or not.
*
@@ -352,9 +347,10 @@ struct queue_properties {
* @properties: The queue properties.
*
* @mec: Used only in no cp scheduling mode and identifies to micro engine id
- * that the queue should be execute on.
+ * that the queue should be execute on.
*
- * @pipe: Used only in no cp scheduling mode and identifies the queue's pipe id.
+ * @pipe: Used only in no cp scheduling mode and identifies the queue's pipe
+ * id.
*
* @queue: Used only in no cp scheduliong mode and identifies the queue's slot.
*
@@ -436,6 +432,7 @@ struct qcm_process_device {
uint32_t gds_size;
uint32_t num_gws;
uint32_t num_oac;
+ uint32_t sh_hidden_private_base;
};
/* Data that is per-process-per device. */
@@ -520,8 +517,8 @@ struct kfd_process {
struct mutex event_mutex;
/* All events in process hashed by ID, linked on kfd_event.events. */
DECLARE_HASHTABLE(events, 4);
- struct list_head signal_event_pages; /* struct slot_page_header.
- event_pages */
+ /* struct slot_page_header.event_pages */
+ struct list_head signal_event_pages;
u32 next_nonsignal_event_id;
size_t signal_event_count;
};
@@ -559,8 +556,10 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev,
struct kfd_process *p);
/* Process device data iterator */
-struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p);
-struct kfd_process_device *kfd_get_next_process_device_data(struct kfd_process *p,
+struct kfd_process_device *kfd_get_first_process_device_data(
+ struct kfd_process *p);
+struct kfd_process_device *kfd_get_next_process_device_data(
+ struct kfd_process *p,
struct kfd_process_device *pdd);
bool kfd_has_process_device_data(struct kfd_process *p);
@@ -573,7 +572,8 @@ unsigned int kfd_pasid_alloc(void);
void kfd_pasid_free(unsigned int pasid);
/* Doorbells */
-void kfd_doorbell_init(struct kfd_dev *kfd);
+int kfd_doorbell_init(struct kfd_dev *kfd);
+void kfd_doorbell_fini(struct kfd_dev *kfd);
int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma);
u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
unsigned int *doorbell_off);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 035bbc98a63d..c74cf22a1ed9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -79,9 +79,7 @@ struct kfd_process *kfd_create_process(const struct task_struct *thread)
{
struct kfd_process *process;
- BUG_ON(!kfd_process_wq);
-
- if (thread->mm == NULL)
+ if (!thread->mm)
return ERR_PTR(-EINVAL);
/* Only the pthreads threading model is supported. */
@@ -101,7 +99,7 @@ struct kfd_process *kfd_create_process(const struct task_struct *thread)
/* A prior open of /dev/kfd could have already created the process. */
process = find_process(thread);
if (process)
- pr_debug("kfd: process already found\n");
+ pr_debug("Process already found\n");
if (!process)
process = create_process(thread);
@@ -117,7 +115,7 @@ struct kfd_process *kfd_get_process(const struct task_struct *thread)
{
struct kfd_process *process;
- if (thread->mm == NULL)
+ if (!thread->mm)
return ERR_PTR(-EINVAL);
/* Only the pthreads threading model is supported. */
@@ -202,10 +200,8 @@ static void kfd_process_destroy_delayed(struct rcu_head *rcu)
struct kfd_process_release_work *work;
struct kfd_process *p;
- BUG_ON(!kfd_process_wq);
-
p = container_of(rcu, struct kfd_process, rcu);
- BUG_ON(atomic_read(&p->mm->mm_count) <= 0);
+ WARN_ON(atomic_read(&p->mm->mm_count) <= 0);
mmdrop(p->mm);
@@ -229,7 +225,8 @@ static void kfd_process_notifier_release(struct mmu_notifier *mn,
* mmu_notifier srcu is read locked
*/
p = container_of(mn, struct kfd_process, mmu_notifier);
- BUG_ON(p->mm != mm);
+ if (WARN_ON(p->mm != mm))
+ return;
mutex_lock(&kfd_processes_mutex);
hash_del_rcu(&p->kfd_processes);
@@ -250,7 +247,7 @@ static void kfd_process_notifier_release(struct mmu_notifier *mn,
kfd_dbgmgr_destroy(pdd->dev->dbgmgr);
if (pdd->reset_wavefronts) {
- pr_warn("amdkfd: Resetting all wave fronts\n");
+ pr_warn("Resetting all wave fronts\n");
dbgdev_wave_reset_wavefronts(pdd->dev, p);
pdd->reset_wavefronts = false;
}
@@ -407,8 +404,6 @@ void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid)
struct kfd_process *p;
struct kfd_process_device *pdd;
- BUG_ON(dev == NULL);
-
/*
* Look for the process that matches the pasid. If there is no such
* process, we either released it in amdkfd's own notifier, or there
@@ -449,14 +444,16 @@ void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid)
mutex_unlock(&p->mutex);
}
-struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p)
+struct kfd_process_device *kfd_get_first_process_device_data(
+ struct kfd_process *p)
{
return list_first_entry(&p->per_device_data,
struct kfd_process_device,
per_device_list);
}
-struct kfd_process_device *kfd_get_next_process_device_data(struct kfd_process *p,
+struct kfd_process_device *kfd_get_next_process_device_data(
+ struct kfd_process *p,
struct kfd_process_device *pdd)
{
if (list_is_last(&pdd->per_device_list, &p->per_device_data))
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 32cdf2b483db..1cae95e2b13a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -32,12 +32,9 @@ static inline struct process_queue_node *get_queue_by_qid(
{
struct process_queue_node *pqn;
- BUG_ON(!pqm);
-
list_for_each_entry(pqn, &pqm->queues, process_queue_list) {
- if (pqn->q && pqn->q->properties.queue_id == qid)
- return pqn;
- if (pqn->kq && pqn->kq->queue->properties.queue_id == qid)
+ if ((pqn->q && pqn->q->properties.queue_id == qid) ||
+ (pqn->kq && pqn->kq->queue->properties.queue_id == qid))
return pqn;
}
@@ -49,17 +46,13 @@ static int find_available_queue_slot(struct process_queue_manager *pqm,
{
unsigned long found;
- BUG_ON(!pqm || !qid);
-
- pr_debug("kfd: in %s\n", __func__);
-
found = find_first_zero_bit(pqm->queue_slot_bitmap,
KFD_MAX_NUM_OF_QUEUES_PER_PROCESS);
- pr_debug("kfd: the new slot id %lu\n", found);
+ pr_debug("The new slot id %lu\n", found);
if (found >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) {
- pr_info("amdkfd: Can not open more queues for process with pasid %d\n",
+ pr_info("Cannot open more queues for process with pasid %d\n",
pqm->process->pasid);
return -ENOMEM;
}
@@ -72,13 +65,11 @@ static int find_available_queue_slot(struct process_queue_manager *pqm,
int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p)
{
- BUG_ON(!pqm);
-
INIT_LIST_HEAD(&pqm->queues);
pqm->queue_slot_bitmap =
kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
BITS_PER_BYTE), GFP_KERNEL);
- if (pqm->queue_slot_bitmap == NULL)
+ if (!pqm->queue_slot_bitmap)
return -ENOMEM;
pqm->process = p;
@@ -90,10 +81,6 @@ void pqm_uninit(struct process_queue_manager *pqm)
int retval;
struct process_queue_node *pqn, *next;
- BUG_ON(!pqm);
-
- pr_debug("In func %s\n", __func__);
-
list_for_each_entry_safe(pqn, next, &pqm->queues, process_queue_list) {
retval = pqm_destroy_queue(
pqm,
@@ -102,7 +89,7 @@ void pqm_uninit(struct process_queue_manager *pqm)
pqn->kq->queue->properties.queue_id);
if (retval != 0) {
- pr_err("kfd: failed to destroy queue\n");
+ pr_err("failed to destroy queue\n");
return;
}
}
@@ -117,8 +104,6 @@ static int create_cp_queue(struct process_queue_manager *pqm,
{
int retval;
- retval = 0;
-
/* Doorbell initialized in user space*/
q_properties->doorbell_ptr = NULL;
@@ -131,16 +116,13 @@ static int create_cp_queue(struct process_queue_manager *pqm,
retval = init_queue(q, q_properties);
if (retval != 0)
- goto err_init_queue;
+ return retval;
(*q)->device = dev;
(*q)->process = pqm->process;
- pr_debug("kfd: PQM After init queue");
-
- return retval;
+ pr_debug("PQM After init queue");
-err_init_queue:
return retval;
}
@@ -161,8 +143,6 @@ int pqm_create_queue(struct process_queue_manager *pqm,
int num_queues = 0;
struct queue *cur;
- BUG_ON(!pqm || !dev || !properties || !qid);
-
memset(&q_properties, 0, sizeof(struct queue_properties));
memcpy(&q_properties, properties, sizeof(struct queue_properties));
q = NULL;
@@ -185,7 +165,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
list_for_each_entry(cur, &pdd->qpd.queues_list, list)
num_queues++;
if (num_queues >= dev->device_info->max_no_of_hqd/2)
- return (-ENOSPC);
+ return -ENOSPC;
}
retval = find_available_queue_slot(pqm, qid);
@@ -197,7 +177,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
dev->dqm->ops.register_process(dev->dqm, &pdd->qpd);
}
- pqn = kzalloc(sizeof(struct process_queue_node), GFP_KERNEL);
+ pqn = kzalloc(sizeof(*pqn), GFP_KERNEL);
if (!pqn) {
retval = -ENOMEM;
goto err_allocate_pqn;
@@ -210,7 +190,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
if ((sched_policy == KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION) &&
((dev->dqm->processes_count >= VMID_PER_DEVICE) ||
(dev->dqm->queue_count >= get_queues_num(dev->dqm)))) {
- pr_err("kfd: over-subscription is not allowed in radeon_kfd.sched_policy == 1\n");
+ pr_err("Over-subscription is not allowed in radeon_kfd.sched_policy == 1\n");
retval = -EPERM;
goto err_create_queue;
}
@@ -227,7 +207,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
break;
case KFD_QUEUE_TYPE_DIQ:
kq = kernel_queue_init(dev, KFD_QUEUE_TYPE_DIQ);
- if (kq == NULL) {
+ if (!kq) {
retval = -ENOMEM;
goto err_create_queue;
}
@@ -238,22 +218,22 @@ int pqm_create_queue(struct process_queue_manager *pqm,
kq, &pdd->qpd);
break;
default:
- BUG();
- break;
+ WARN(1, "Invalid queue type %d", type);
+ retval = -EINVAL;
}
if (retval != 0) {
- pr_debug("Error dqm create queue\n");
+ pr_err("DQM create queue failed\n");
goto err_create_queue;
}
- pr_debug("kfd: PQM After DQM create queue\n");
+ pr_debug("PQM After DQM create queue\n");
list_add(&pqn->process_queue_list, &pqm->queues);
if (q) {
*properties = q->properties;
- pr_debug("kfd: PQM done creating queue\n");
+ pr_debug("PQM done creating queue\n");
print_queue_properties(properties);
}
@@ -279,14 +259,11 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid)
dqm = NULL;
- BUG_ON(!pqm);
retval = 0;
- pr_debug("kfd: In Func %s\n", __func__);
-
pqn = get_queue_by_qid(pqm, qid);
- if (pqn == NULL) {
- pr_err("kfd: queue id does not match any known queue\n");
+ if (!pqn) {
+ pr_err("Queue id does not match any known queue\n");
return -EINVAL;
}
@@ -295,7 +272,8 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid)
dev = pqn->kq->dev;
if (pqn->q)
dev = pqn->q->device;
- BUG_ON(!dev);
+ if (WARN_ON(!dev))
+ return -ENODEV;
pdd = kfd_get_process_device_data(dev, pqm->process);
if (!pdd) {
@@ -335,12 +313,9 @@ int pqm_update_queue(struct process_queue_manager *pqm, unsigned int qid,
int retval;
struct process_queue_node *pqn;
- BUG_ON(!pqm);
-
pqn = get_queue_by_qid(pqm, qid);
if (!pqn) {
- pr_debug("amdkfd: No queue %d exists for update operation\n",
- qid);
+ pr_debug("No queue %d exists for update operation\n", qid);
return -EFAULT;
}
@@ -363,8 +338,6 @@ struct kernel_queue *pqm_get_kernel_queue(
{
struct process_queue_node *pqn;
- BUG_ON(!pqm);
-
pqn = get_queue_by_qid(pqm, qid);
if (pqn && pqn->kq)
return pqn->kq;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
index 0ab197077f2d..a5315d4f1c95 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
@@ -65,17 +65,15 @@ void print_queue(struct queue *q)
int init_queue(struct queue **q, const struct queue_properties *properties)
{
- struct queue *tmp;
+ struct queue *tmp_q;
- BUG_ON(!q);
-
- tmp = kzalloc(sizeof(struct queue), GFP_KERNEL);
- if (!tmp)
+ tmp_q = kzalloc(sizeof(*tmp_q), GFP_KERNEL);
+ if (!tmp_q)
return -ENOMEM;
- memcpy(&tmp->properties, properties, sizeof(struct queue_properties));
+ memcpy(&tmp_q->properties, properties, sizeof(*properties));
- *q = tmp;
+ *q = tmp_q;
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 1e5064749959..19ce59028d6b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -108,9 +108,6 @@ static int kfd_topology_get_crat_acpi(void *crat_image, size_t *size)
static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev,
struct crat_subtype_computeunit *cu)
{
- BUG_ON(!dev);
- BUG_ON(!cu);
-
dev->node_props.cpu_cores_count = cu->num_cpu_cores;
dev->node_props.cpu_core_id_base = cu->processor_id_low;
if (cu->hsa_capability & CRAT_CU_FLAGS_IOMMU_PRESENT)
@@ -123,9 +120,6 @@ static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev,
static void kfd_populated_cu_info_gpu(struct kfd_topology_device *dev,
struct crat_subtype_computeunit *cu)
{
- BUG_ON(!dev);
- BUG_ON(!cu);
-
dev->node_props.simd_id_base = cu->processor_id_low;
dev->node_props.simd_count = cu->num_simd_cores;
dev->node_props.lds_size_in_kb = cu->lds_size_in_kb;
@@ -148,8 +142,6 @@ static int kfd_parse_subtype_cu(struct crat_subtype_computeunit *cu)
struct kfd_topology_device *dev;
int i = 0;
- BUG_ON(!cu);
-
pr_info("Found CU entry in CRAT table with proximity_domain=%d caps=%x\n",
cu->proximity_domain, cu->hsa_capability);
list_for_each_entry(dev, &topology_device_list, list) {
@@ -177,8 +169,6 @@ static int kfd_parse_subtype_mem(struct crat_subtype_memory *mem)
struct kfd_topology_device *dev;
int i = 0;
- BUG_ON(!mem);
-
pr_info("Found memory entry in CRAT table with proximity_domain=%d\n",
mem->promixity_domain);
list_for_each_entry(dev, &topology_device_list, list) {
@@ -223,8 +213,6 @@ static int kfd_parse_subtype_cache(struct crat_subtype_cache *cache)
struct kfd_topology_device *dev;
uint32_t id;
- BUG_ON(!cache);
-
id = cache->processor_id_low;
pr_info("Found cache entry in CRAT table with processor_id=%d\n", id);
@@ -274,8 +262,6 @@ static int kfd_parse_subtype_iolink(struct crat_subtype_iolink *iolink)
uint32_t id_from;
uint32_t id_to;
- BUG_ON(!iolink);
-
id_from = iolink->proximity_domain_from;
id_to = iolink->proximity_domain_to;
@@ -323,8 +309,6 @@ static int kfd_parse_subtype(struct crat_subtype_generic *sub_type_hdr)
struct crat_subtype_iolink *iolink;
int ret = 0;
- BUG_ON(!sub_type_hdr);
-
switch (sub_type_hdr->type) {
case CRAT_SUBTYPE_COMPUTEUNIT_AFFINITY:
cu = (struct crat_subtype_computeunit *)sub_type_hdr;
@@ -368,8 +352,6 @@ static void kfd_release_topology_device(struct kfd_topology_device *dev)
struct kfd_cache_properties *cache;
struct kfd_iolink_properties *iolink;
- BUG_ON(!dev);
-
list_del(&dev->list);
while (dev->mem_props.next != &dev->mem_props) {
@@ -416,7 +398,7 @@ static struct kfd_topology_device *kfd_create_topology_device(void)
struct kfd_topology_device *dev;
dev = kfd_alloc_struct(dev);
- if (dev == NULL) {
+ if (!dev) {
pr_err("No memory to allocate a topology device");
return NULL;
}
@@ -666,7 +648,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.simd_count);
if (dev->mem_bank_count < dev->node_props.mem_banks_count) {
- pr_info_once("kfd: mem_banks_count truncated from %d to %d\n",
+ pr_info_once("mem_banks_count truncated from %d to %d\n",
dev->node_props.mem_banks_count,
dev->mem_bank_count);
sysfs_show_32bit_prop(buffer, "mem_banks_count",
@@ -763,8 +745,6 @@ static void kfd_remove_sysfs_node_entry(struct kfd_topology_device *dev)
struct kfd_cache_properties *cache;
struct kfd_mem_properties *mem;
- BUG_ON(!dev);
-
if (dev->kobj_iolink) {
list_for_each_entry(iolink, &dev->io_link_props, list)
if (iolink->kobj) {
@@ -819,12 +799,12 @@ static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev,
int ret;
uint32_t i;
- BUG_ON(!dev);
+ if (WARN_ON(dev->kobj_node))
+ return -EEXIST;
/*
* Creating the sysfs folders
*/
- BUG_ON(dev->kobj_node);
dev->kobj_node = kfd_alloc_struct(dev->kobj_node);
if (!dev->kobj_node)
return -ENOMEM;
@@ -957,7 +937,7 @@ static int kfd_topology_update_sysfs(void)
int ret;
pr_info("Creating topology SYSFS entries\n");
- if (sys_props.kobj_topology == NULL) {
+ if (!sys_props.kobj_topology) {
sys_props.kobj_topology =
kfd_alloc_struct(sys_props.kobj_topology);
if (!sys_props.kobj_topology)
@@ -1117,10 +1097,8 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
struct kfd_topology_device *dev;
struct kfd_topology_device *out_dev = NULL;
- BUG_ON(!gpu);
-
list_for_each_entry(dev, &topology_device_list, list)
- if (dev->gpu == NULL && dev->node_props.simd_count > 0) {
+ if (!dev->gpu && (dev->node_props.simd_count > 0)) {
dev->gpu = gpu;
out_dev = dev;
break;
@@ -1143,11 +1121,9 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
struct kfd_topology_device *dev;
int res;
- BUG_ON(!gpu);
-
gpu_id = kfd_generate_gpu_id(gpu);
- pr_debug("kfd: Adding new GPU (ID: 0x%x) to topology\n", gpu_id);
+ pr_debug("Adding new GPU (ID: 0x%x) to topology\n", gpu_id);
down_write(&topology_lock);
/*
@@ -1170,8 +1146,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
* GPU vBIOS
*/
- /*
- * Update the SYSFS tree, since we added another topology device
+ /* Update the SYSFS tree, since we added another topology
+ * device
*/
if (kfd_topology_update_sysfs() < 0)
kfd_topology_release_sysfs();
@@ -1190,7 +1166,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
if (dev->gpu->device_info->asic_family == CHIP_CARRIZO) {
dev->node_props.capability |= HSA_CAP_DOORBELL_PACKET_TYPE;
- pr_info("amdkfd: adding doorbell packet type capability\n");
+ pr_info("Adding doorbell packet type capability\n");
}
res = 0;
@@ -1210,8 +1186,6 @@ int kfd_topology_remove_device(struct kfd_dev *gpu)
uint32_t gpu_id;
int res = -ENODEV;
- BUG_ON(!gpu);
-
down_write(&topology_lock);
list_for_each_entry(dev, &topology_device_list, list)
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 0021a1c63356..837296db9628 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -1233,6 +1233,69 @@ struct atom_asic_profiling_info_v4_1
uint32_t phyclk2gfxclk_c;
};
+struct atom_asic_profiling_info_v4_2 {
+ struct atom_common_table_header table_header;
+ uint32_t maxvddc;
+ uint32_t minvddc;
+ uint32_t avfs_meannsigma_acontant0;
+ uint32_t avfs_meannsigma_acontant1;
+ uint32_t avfs_meannsigma_acontant2;
+ uint16_t avfs_meannsigma_dc_tol_sigma;
+ uint16_t avfs_meannsigma_platform_mean;
+ uint16_t avfs_meannsigma_platform_sigma;
+ uint32_t gb_vdroop_table_cksoff_a0;
+ uint32_t gb_vdroop_table_cksoff_a1;
+ uint32_t gb_vdroop_table_cksoff_a2;
+ uint32_t gb_vdroop_table_ckson_a0;
+ uint32_t gb_vdroop_table_ckson_a1;
+ uint32_t gb_vdroop_table_ckson_a2;
+ uint32_t avfsgb_fuse_table_cksoff_m1;
+ uint32_t avfsgb_fuse_table_cksoff_m2;
+ uint32_t avfsgb_fuse_table_cksoff_b;
+ uint32_t avfsgb_fuse_table_ckson_m1;
+ uint32_t avfsgb_fuse_table_ckson_m2;
+ uint32_t avfsgb_fuse_table_ckson_b;
+ uint16_t max_voltage_0_25mv;
+ uint8_t enable_gb_vdroop_table_cksoff;
+ uint8_t enable_gb_vdroop_table_ckson;
+ uint8_t enable_gb_fuse_table_cksoff;
+ uint8_t enable_gb_fuse_table_ckson;
+ uint16_t psm_age_comfactor;
+ uint8_t enable_apply_avfs_cksoff_voltage;
+ uint8_t reserved;
+ uint32_t dispclk2gfxclk_a;
+ uint32_t dispclk2gfxclk_b;
+ uint32_t dispclk2gfxclk_c;
+ uint32_t pixclk2gfxclk_a;
+ uint32_t pixclk2gfxclk_b;
+ uint32_t pixclk2gfxclk_c;
+ uint32_t dcefclk2gfxclk_a;
+ uint32_t dcefclk2gfxclk_b;
+ uint32_t dcefclk2gfxclk_c;
+ uint32_t phyclk2gfxclk_a;
+ uint32_t phyclk2gfxclk_b;
+ uint32_t phyclk2gfxclk_c;
+ uint32_t acg_gb_vdroop_table_a0;
+ uint32_t acg_gb_vdroop_table_a1;
+ uint32_t acg_gb_vdroop_table_a2;
+ uint32_t acg_avfsgb_fuse_table_m1;
+ uint32_t acg_avfsgb_fuse_table_m2;
+ uint32_t acg_avfsgb_fuse_table_b;
+ uint8_t enable_acg_gb_vdroop_table;
+ uint8_t enable_acg_gb_fuse_table;
+ uint32_t acg_dispclk2gfxclk_a;
+ uint32_t acg_dispclk2gfxclk_b;
+ uint32_t acg_dispclk2gfxclk_c;
+ uint32_t acg_pixclk2gfxclk_a;
+ uint32_t acg_pixclk2gfxclk_b;
+ uint32_t acg_pixclk2gfxclk_c;
+ uint32_t acg_dcefclk2gfxclk_a;
+ uint32_t acg_dcefclk2gfxclk_b;
+ uint32_t acg_dcefclk2gfxclk_c;
+ uint32_t acg_phyclk2gfxclk_a;
+ uint32_t acg_phyclk2gfxclk_b;
+ uint32_t acg_phyclk2gfxclk_c;
+};
/*
***************************************************************************
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
index 0a94f749e3c0..0214f63f52fc 100644
--- a/drivers/gpu/drm/amd/include/cgs_common.h
+++ b/drivers/gpu/drm/amd/include/cgs_common.h
@@ -50,6 +50,7 @@ enum cgs_ind_reg {
CGS_IND_REG__UVD_CTX,
CGS_IND_REG__DIDT,
CGS_IND_REG_GC_CAC,
+ CGS_IND_REG_SE_CAC,
CGS_IND_REG__AUDIO_ENDPT
};
@@ -406,6 +407,8 @@ typedef int (*cgs_is_virtualization_enabled_t)(void *cgs_device);
typedef int (*cgs_enter_safe_mode)(struct cgs_device *cgs_device, bool en);
+typedef void (*cgs_lock_grbm_idx)(struct cgs_device *cgs_device, bool lock);
+
struct cgs_ops {
/* memory management calls (similar to KFD interface) */
cgs_alloc_gpu_mem_t alloc_gpu_mem;
@@ -441,6 +444,7 @@ struct cgs_ops {
cgs_query_system_info query_system_info;
cgs_is_virtualization_enabled_t is_virtualization_enabled;
cgs_enter_safe_mode enter_safe_mode;
+ cgs_lock_grbm_idx lock_grbm_idx;
};
struct cgs_os_ops; /* To be define in OS-specific CGS header */
@@ -517,4 +521,6 @@ struct cgs_device
#define cgs_enter_safe_mode(cgs_device, en) \
CGS_CALL(enter_safe_mode, cgs_device, en)
+#define cgs_lock_grbm_idx(cgs_device, lock) \
+ CGS_CALL(lock_grbm_idx, cgs_device, lock)
#endif /* _CGS_COMMON_H */
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 36f376677a53..94277cb734d2 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -41,6 +41,11 @@ struct kgd_dev;
struct kgd_mem;
+enum kfd_preempt_type {
+ KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN = 0,
+ KFD_PREEMPT_TYPE_WAVEFRONT_RESET,
+};
+
enum kgd_memory_pool {
KGD_POOL_SYSTEM_CACHEABLE = 1,
KGD_POOL_SYSTEM_WRITECOMBINE = 2,
@@ -82,6 +87,17 @@ struct kgd2kfd_shared_resources {
size_t doorbell_start_offset;
};
+struct tile_config {
+ uint32_t *tile_config_ptr;
+ uint32_t *macro_tile_config_ptr;
+ uint32_t num_tile_configs;
+ uint32_t num_macro_tile_configs;
+
+ uint32_t gb_addr_config;
+ uint32_t num_banks;
+ uint32_t num_ranks;
+};
+
/**
* struct kfd2kgd_calls
*
@@ -123,6 +139,11 @@ struct kgd2kfd_shared_resources {
*
* @get_fw_version: Returns FW versions from the header
*
+ * @set_scratch_backing_va: Sets VA for scratch backing memory of a VMID.
+ * Only used for no cp scheduling mode
+ *
+ * @get_tile_config: Returns GPU-specific tiling mode information
+ *
* This structure contains function pointers to services that the kgd driver
* provides to amdkfd driver.
*
@@ -153,14 +174,16 @@ struct kfd2kgd_calls {
int (*init_interrupts)(struct kgd_dev *kgd, uint32_t pipe_id);
int (*hqd_load)(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr);
+ uint32_t queue_id, uint32_t __user *wptr,
+ uint32_t wptr_shift, uint32_t wptr_mask,
+ struct mm_struct *mm);
int (*hqd_sdma_load)(struct kgd_dev *kgd, void *mqd);
bool (*hqd_is_occupied)(struct kgd_dev *kgd, uint64_t queue_address,
uint32_t pipe_id, uint32_t queue_id);
- int (*hqd_destroy)(struct kgd_dev *kgd, uint32_t reset_type,
+ int (*hqd_destroy)(struct kgd_dev *kgd, void *mqd, uint32_t reset_type,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id);
@@ -192,6 +215,9 @@ struct kfd2kgd_calls {
uint16_t (*get_fw_version)(struct kgd_dev *kgd,
enum kgd_engine_type type);
+ void (*set_scratch_backing_va)(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid);
+ int (*get_tile_config)(struct kgd_dev *kgd, struct tile_config *config);
};
/**
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 0b74da3dca8b..bc839ff0bdd0 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1240,13 +1240,18 @@ static int cz_phm_force_dpm_highest(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
- if (cz_hwmgr->sclk_dpm.soft_min_clk !=
- cz_hwmgr->sclk_dpm.soft_max_clk)
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SetSclkSoftMin,
- cz_get_sclk_level(hwmgr,
- cz_hwmgr->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMin));
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ cz_get_sclk_level(hwmgr,
+ cz_hwmgr->sclk_dpm.soft_max_clk,
+ PPSMC_MSG_SetSclkSoftMin));
+
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ cz_get_sclk_level(hwmgr,
+ cz_hwmgr->sclk_dpm.soft_max_clk,
+ PPSMC_MSG_SetSclkSoftMax));
+
return 0;
}
@@ -1292,17 +1297,55 @@ static int cz_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
- if (cz_hwmgr->sclk_dpm.soft_min_clk !=
- cz_hwmgr->sclk_dpm.soft_max_clk) {
- cz_hwmgr->sclk_dpm.soft_max_clk =
- cz_hwmgr->sclk_dpm.soft_min_clk;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ cz_get_sclk_level(hwmgr,
+ cz_hwmgr->sclk_dpm.soft_min_clk,
+ PPSMC_MSG_SetSclkSoftMax));
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ cz_get_sclk_level(hwmgr,
+ cz_hwmgr->sclk_dpm.soft_min_clk,
+ PPSMC_MSG_SetSclkSoftMin));
+
+ return 0;
+}
+
+static int cz_phm_force_dpm_sclk(struct pp_hwmgr *hwmgr, uint32_t sclk)
+{
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ cz_get_sclk_level(hwmgr,
+ sclk,
+ PPSMC_MSG_SetSclkSoftMin));
+
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
PPSMC_MSG_SetSclkSoftMax,
cz_get_sclk_level(hwmgr,
- cz_hwmgr->sclk_dpm.soft_max_clk,
+ sclk,
PPSMC_MSG_SetSclkSoftMax));
+ return 0;
+}
+
+static int cz_get_profiling_clk(struct pp_hwmgr *hwmgr, uint32_t *sclk)
+{
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+ int32_t tmp_sclk;
+ int32_t count;
+
+ tmp_sclk = table->entries[table->count-1].clk * 70 / 100;
+
+ for (count = table->count-1; count >= 0; count--) {
+ if (tmp_sclk >= table->entries[count].clk) {
+ tmp_sclk = table->entries[count].clk;
+ *sclk = tmp_sclk;
+ break;
+ }
}
+ if (count < 0)
+ *sclk = table->entries[0].clk;
return 0;
}
@@ -1310,30 +1353,70 @@ static int cz_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr)
static int cz_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
enum amd_dpm_forced_level level)
{
+ uint32_t sclk = 0;
int ret = 0;
+ uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
+
+ if (level == hwmgr->dpm_level)
+ return ret;
+
+ if (!(hwmgr->dpm_level & profile_mode_mask)) {
+ /* enter profile mode, save current level, disable gfx cg*/
+ if (level & profile_mode_mask) {
+ hwmgr->saved_dpm_level = hwmgr->dpm_level;
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_CG_STATE_UNGATE);
+ }
+ } else {
+ /* exit profile mode, restore level, enable gfx cg*/
+ if (!(level & profile_mode_mask)) {
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
+ level = hwmgr->saved_dpm_level;
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_CG_STATE_GATE);
+ }
+ }
switch (level) {
case AMD_DPM_FORCED_LEVEL_HIGH:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
ret = cz_phm_force_dpm_highest(hwmgr);
if (ret)
return ret;
+ hwmgr->dpm_level = level;
break;
case AMD_DPM_FORCED_LEVEL_LOW:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
ret = cz_phm_force_dpm_lowest(hwmgr);
if (ret)
return ret;
+ hwmgr->dpm_level = level;
break;
case AMD_DPM_FORCED_LEVEL_AUTO:
ret = cz_phm_unforce_dpm_levels(hwmgr);
if (ret)
return ret;
+ hwmgr->dpm_level = level;
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ ret = cz_get_profiling_clk(hwmgr, &sclk);
+ if (ret)
+ return ret;
+ hwmgr->dpm_level = level;
+ cz_phm_force_dpm_sclk(hwmgr, sclk);
+ break;
+ case AMD_DPM_FORCED_LEVEL_MANUAL:
+ hwmgr->dpm_level = level;
break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
default:
break;
}
- hwmgr->dpm_level = level;
-
return ret;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index d025653c7823..9547f265a8bb 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -557,9 +557,8 @@ uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, u
return vddci_table->entries[i].value;
}
- PP_ASSERT_WITH_CODE(false,
- "VDDCI is larger than max VDDCI in VDDCI Voltage Table!",
- return vddci_table->entries[i-1].value);
+ pr_debug("vddci is larger than max value in vddci_table\n");
+ return vddci_table->entries[i-1].value;
}
int phm_find_boot_level(void *table,
@@ -583,26 +582,26 @@ int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr,
phm_ppt_v1_voltage_lookup_table *lookup_table,
uint16_t virtual_voltage_id, int32_t *sclk)
{
- uint8_t entryId;
- uint8_t voltageId;
+ uint8_t entry_id;
+ uint8_t voltage_id;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
PP_ASSERT_WITH_CODE(lookup_table->count != 0, "Lookup table is empty", return -EINVAL);
/* search for leakage voltage ID 0xff01 ~ 0xff08 and sckl */
- for (entryId = 0; entryId < table_info->vdd_dep_on_sclk->count; entryId++) {
- voltageId = table_info->vdd_dep_on_sclk->entries[entryId].vddInd;
- if (lookup_table->entries[voltageId].us_vdd == virtual_voltage_id)
+ for (entry_id = 0; entry_id < table_info->vdd_dep_on_sclk->count; entry_id++) {
+ voltage_id = table_info->vdd_dep_on_sclk->entries[entry_id].vddInd;
+ if (lookup_table->entries[voltage_id].us_vdd == virtual_voltage_id)
break;
}
- PP_ASSERT_WITH_CODE(entryId < table_info->vdd_dep_on_sclk->count,
- "Can't find requested voltage id in vdd_dep_on_sclk table!",
- return -EINVAL;
- );
+ if (entry_id >= table_info->vdd_dep_on_sclk->count) {
+ pr_debug("Can't find requested voltage id in vdd_dep_on_sclk table\n");
+ return -EINVAL;
+ }
- *sclk = table_info->vdd_dep_on_sclk->entries[entryId].clk;
+ *sclk = table_info->vdd_dep_on_sclk->entries[entry_id].clk;
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
index 720d5006ff62..c062844b15f3 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
@@ -142,7 +142,7 @@ int pp_atomfwctrl_get_voltage_table_v4(struct pp_hwmgr *hwmgr,
}
} else if (voltage_mode == VOLTAGE_OBJ_SVID2) {
voltage_table->psi1_enable =
- voltage_object->svid2_voltage_obj.loadline_psi1 & 0x1;
+ (voltage_object->svid2_voltage_obj.loadline_psi1 & 0x20) >> 5;
voltage_table->psi0_enable =
voltage_object->svid2_voltage_obj.psi0_enable & 0x1;
voltage_table->max_vid_step =
@@ -276,7 +276,10 @@ int pp_atomfwctrl_get_avfs_information(struct pp_hwmgr *hwmgr,
struct pp_atomfwctrl_avfs_parameters *param)
{
uint16_t idx;
+ uint8_t format_revision, content_revision;
+
struct atom_asic_profiling_info_v4_1 *profile;
+ struct atom_asic_profiling_info_v4_2 *profile_v4_2;
idx = GetIndexIntoMasterDataTable(asic_profiling_info);
profile = (struct atom_asic_profiling_info_v4_1 *)
@@ -286,76 +289,172 @@ int pp_atomfwctrl_get_avfs_information(struct pp_hwmgr *hwmgr,
if (!profile)
return -1;
- param->ulMaxVddc = le32_to_cpu(profile->maxvddc);
- param->ulMinVddc = le32_to_cpu(profile->minvddc);
- param->ulMeanNsigmaAcontant0 =
- le32_to_cpu(profile->avfs_meannsigma_acontant0);
- param->ulMeanNsigmaAcontant1 =
- le32_to_cpu(profile->avfs_meannsigma_acontant1);
- param->ulMeanNsigmaAcontant2 =
- le32_to_cpu(profile->avfs_meannsigma_acontant2);
- param->usMeanNsigmaDcTolSigma =
- le16_to_cpu(profile->avfs_meannsigma_dc_tol_sigma);
- param->usMeanNsigmaPlatformMean =
- le16_to_cpu(profile->avfs_meannsigma_platform_mean);
- param->usMeanNsigmaPlatformSigma =
- le16_to_cpu(profile->avfs_meannsigma_platform_sigma);
- param->ulGbVdroopTableCksoffA0 =
- le32_to_cpu(profile->gb_vdroop_table_cksoff_a0);
- param->ulGbVdroopTableCksoffA1 =
- le32_to_cpu(profile->gb_vdroop_table_cksoff_a1);
- param->ulGbVdroopTableCksoffA2 =
- le32_to_cpu(profile->gb_vdroop_table_cksoff_a2);
- param->ulGbVdroopTableCksonA0 =
- le32_to_cpu(profile->gb_vdroop_table_ckson_a0);
- param->ulGbVdroopTableCksonA1 =
- le32_to_cpu(profile->gb_vdroop_table_ckson_a1);
- param->ulGbVdroopTableCksonA2 =
- le32_to_cpu(profile->gb_vdroop_table_ckson_a2);
- param->ulGbFuseTableCksoffM1 =
- le32_to_cpu(profile->avfsgb_fuse_table_cksoff_m1);
- param->ulGbFuseTableCksoffM2 =
- le32_to_cpu(profile->avfsgb_fuse_table_cksoff_m2);
- param->ulGbFuseTableCksoffB =
- le32_to_cpu(profile->avfsgb_fuse_table_cksoff_b);
- param->ulGbFuseTableCksonM1 =
- le32_to_cpu(profile->avfsgb_fuse_table_ckson_m1);
- param->ulGbFuseTableCksonM2 =
- le32_to_cpu(profile->avfsgb_fuse_table_ckson_m2);
- param->ulGbFuseTableCksonB =
- le32_to_cpu(profile->avfsgb_fuse_table_ckson_b);
-
- param->ucEnableGbVdroopTableCkson =
- profile->enable_gb_vdroop_table_ckson;
- param->ucEnableGbFuseTableCkson =
- profile->enable_gb_fuse_table_ckson;
- param->usPsmAgeComfactor =
- le16_to_cpu(profile->psm_age_comfactor);
-
- param->ulDispclk2GfxclkM1 =
- le32_to_cpu(profile->dispclk2gfxclk_a);
- param->ulDispclk2GfxclkM2 =
- le32_to_cpu(profile->dispclk2gfxclk_b);
- param->ulDispclk2GfxclkB =
- le32_to_cpu(profile->dispclk2gfxclk_c);
- param->ulDcefclk2GfxclkM1 =
- le32_to_cpu(profile->dcefclk2gfxclk_a);
- param->ulDcefclk2GfxclkM2 =
- le32_to_cpu(profile->dcefclk2gfxclk_b);
- param->ulDcefclk2GfxclkB =
- le32_to_cpu(profile->dcefclk2gfxclk_c);
- param->ulPixelclk2GfxclkM1 =
- le32_to_cpu(profile->pixclk2gfxclk_a);
- param->ulPixelclk2GfxclkM2 =
- le32_to_cpu(profile->pixclk2gfxclk_b);
- param->ulPixelclk2GfxclkB =
- le32_to_cpu(profile->pixclk2gfxclk_c);
- param->ulPhyclk2GfxclkM1 =
- le32_to_cpu(profile->phyclk2gfxclk_a);
- param->ulPhyclk2GfxclkM2 =
- le32_to_cpu(profile->phyclk2gfxclk_b);
- param->ulPhyclk2GfxclkB =
- le32_to_cpu(profile->phyclk2gfxclk_c);
+ format_revision = ((struct atom_common_table_header *)profile)->format_revision;
+ content_revision = ((struct atom_common_table_header *)profile)->content_revision;
+
+ if (format_revision == 4 && content_revision == 1) {
+ param->ulMaxVddc = le32_to_cpu(profile->maxvddc);
+ param->ulMinVddc = le32_to_cpu(profile->minvddc);
+ param->ulMeanNsigmaAcontant0 =
+ le32_to_cpu(profile->avfs_meannsigma_acontant0);
+ param->ulMeanNsigmaAcontant1 =
+ le32_to_cpu(profile->avfs_meannsigma_acontant1);
+ param->ulMeanNsigmaAcontant2 =
+ le32_to_cpu(profile->avfs_meannsigma_acontant2);
+ param->usMeanNsigmaDcTolSigma =
+ le16_to_cpu(profile->avfs_meannsigma_dc_tol_sigma);
+ param->usMeanNsigmaPlatformMean =
+ le16_to_cpu(profile->avfs_meannsigma_platform_mean);
+ param->usMeanNsigmaPlatformSigma =
+ le16_to_cpu(profile->avfs_meannsigma_platform_sigma);
+ param->ulGbVdroopTableCksoffA0 =
+ le32_to_cpu(profile->gb_vdroop_table_cksoff_a0);
+ param->ulGbVdroopTableCksoffA1 =
+ le32_to_cpu(profile->gb_vdroop_table_cksoff_a1);
+ param->ulGbVdroopTableCksoffA2 =
+ le32_to_cpu(profile->gb_vdroop_table_cksoff_a2);
+ param->ulGbVdroopTableCksonA0 =
+ le32_to_cpu(profile->gb_vdroop_table_ckson_a0);
+ param->ulGbVdroopTableCksonA1 =
+ le32_to_cpu(profile->gb_vdroop_table_ckson_a1);
+ param->ulGbVdroopTableCksonA2 =
+ le32_to_cpu(profile->gb_vdroop_table_ckson_a2);
+ param->ulGbFuseTableCksoffM1 =
+ le32_to_cpu(profile->avfsgb_fuse_table_cksoff_m1);
+ param->ulGbFuseTableCksoffM2 =
+ le32_to_cpu(profile->avfsgb_fuse_table_cksoff_m2);
+ param->ulGbFuseTableCksoffB =
+ le32_to_cpu(profile->avfsgb_fuse_table_cksoff_b);
+ param->ulGbFuseTableCksonM1 =
+ le32_to_cpu(profile->avfsgb_fuse_table_ckson_m1);
+ param->ulGbFuseTableCksonM2 =
+ le32_to_cpu(profile->avfsgb_fuse_table_ckson_m2);
+ param->ulGbFuseTableCksonB =
+ le32_to_cpu(profile->avfsgb_fuse_table_ckson_b);
+
+ param->ucEnableGbVdroopTableCkson =
+ profile->enable_gb_vdroop_table_ckson;
+ param->ucEnableGbFuseTableCkson =
+ profile->enable_gb_fuse_table_ckson;
+ param->usPsmAgeComfactor =
+ le16_to_cpu(profile->psm_age_comfactor);
+
+ param->ulDispclk2GfxclkM1 =
+ le32_to_cpu(profile->dispclk2gfxclk_a);
+ param->ulDispclk2GfxclkM2 =
+ le32_to_cpu(profile->dispclk2gfxclk_b);
+ param->ulDispclk2GfxclkB =
+ le32_to_cpu(profile->dispclk2gfxclk_c);
+ param->ulDcefclk2GfxclkM1 =
+ le32_to_cpu(profile->dcefclk2gfxclk_a);
+ param->ulDcefclk2GfxclkM2 =
+ le32_to_cpu(profile->dcefclk2gfxclk_b);
+ param->ulDcefclk2GfxclkB =
+ le32_to_cpu(profile->dcefclk2gfxclk_c);
+ param->ulPixelclk2GfxclkM1 =
+ le32_to_cpu(profile->pixclk2gfxclk_a);
+ param->ulPixelclk2GfxclkM2 =
+ le32_to_cpu(profile->pixclk2gfxclk_b);
+ param->ulPixelclk2GfxclkB =
+ le32_to_cpu(profile->pixclk2gfxclk_c);
+ param->ulPhyclk2GfxclkM1 =
+ le32_to_cpu(profile->phyclk2gfxclk_a);
+ param->ulPhyclk2GfxclkM2 =
+ le32_to_cpu(profile->phyclk2gfxclk_b);
+ param->ulPhyclk2GfxclkB =
+ le32_to_cpu(profile->phyclk2gfxclk_c);
+ param->ulAcgGbVdroopTableA0 = 0;
+ param->ulAcgGbVdroopTableA1 = 0;
+ param->ulAcgGbVdroopTableA2 = 0;
+ param->ulAcgGbFuseTableM1 = 0;
+ param->ulAcgGbFuseTableM2 = 0;
+ param->ulAcgGbFuseTableB = 0;
+ param->ucAcgEnableGbVdroopTable = 0;
+ param->ucAcgEnableGbFuseTable = 0;
+ } else if (format_revision == 4 && content_revision == 2) {
+ profile_v4_2 = (struct atom_asic_profiling_info_v4_2 *)profile;
+ param->ulMaxVddc = le32_to_cpu(profile_v4_2->maxvddc);
+ param->ulMinVddc = le32_to_cpu(profile_v4_2->minvddc);
+ param->ulMeanNsigmaAcontant0 =
+ le32_to_cpu(profile_v4_2->avfs_meannsigma_acontant0);
+ param->ulMeanNsigmaAcontant1 =
+ le32_to_cpu(profile_v4_2->avfs_meannsigma_acontant1);
+ param->ulMeanNsigmaAcontant2 =
+ le32_to_cpu(profile_v4_2->avfs_meannsigma_acontant2);
+ param->usMeanNsigmaDcTolSigma =
+ le16_to_cpu(profile_v4_2->avfs_meannsigma_dc_tol_sigma);
+ param->usMeanNsigmaPlatformMean =
+ le16_to_cpu(profile_v4_2->avfs_meannsigma_platform_mean);
+ param->usMeanNsigmaPlatformSigma =
+ le16_to_cpu(profile_v4_2->avfs_meannsigma_platform_sigma);
+ param->ulGbVdroopTableCksoffA0 =
+ le32_to_cpu(profile_v4_2->gb_vdroop_table_cksoff_a0);
+ param->ulGbVdroopTableCksoffA1 =
+ le32_to_cpu(profile_v4_2->gb_vdroop_table_cksoff_a1);
+ param->ulGbVdroopTableCksoffA2 =
+ le32_to_cpu(profile_v4_2->gb_vdroop_table_cksoff_a2);
+ param->ulGbVdroopTableCksonA0 =
+ le32_to_cpu(profile_v4_2->gb_vdroop_table_ckson_a0);
+ param->ulGbVdroopTableCksonA1 =
+ le32_to_cpu(profile_v4_2->gb_vdroop_table_ckson_a1);
+ param->ulGbVdroopTableCksonA2 =
+ le32_to_cpu(profile_v4_2->gb_vdroop_table_ckson_a2);
+ param->ulGbFuseTableCksoffM1 =
+ le32_to_cpu(profile_v4_2->avfsgb_fuse_table_cksoff_m1);
+ param->ulGbFuseTableCksoffM2 =
+ le32_to_cpu(profile_v4_2->avfsgb_fuse_table_cksoff_m2);
+ param->ulGbFuseTableCksoffB =
+ le32_to_cpu(profile_v4_2->avfsgb_fuse_table_cksoff_b);
+ param->ulGbFuseTableCksonM1 =
+ le32_to_cpu(profile_v4_2->avfsgb_fuse_table_ckson_m1);
+ param->ulGbFuseTableCksonM2 =
+ le32_to_cpu(profile_v4_2->avfsgb_fuse_table_ckson_m2);
+ param->ulGbFuseTableCksonB =
+ le32_to_cpu(profile_v4_2->avfsgb_fuse_table_ckson_b);
+
+ param->ucEnableGbVdroopTableCkson =
+ profile_v4_2->enable_gb_vdroop_table_ckson;
+ param->ucEnableGbFuseTableCkson =
+ profile_v4_2->enable_gb_fuse_table_ckson;
+ param->usPsmAgeComfactor =
+ le16_to_cpu(profile_v4_2->psm_age_comfactor);
+
+ param->ulDispclk2GfxclkM1 =
+ le32_to_cpu(profile_v4_2->dispclk2gfxclk_a);
+ param->ulDispclk2GfxclkM2 =
+ le32_to_cpu(profile_v4_2->dispclk2gfxclk_b);
+ param->ulDispclk2GfxclkB =
+ le32_to_cpu(profile_v4_2->dispclk2gfxclk_c);
+ param->ulDcefclk2GfxclkM1 =
+ le32_to_cpu(profile_v4_2->dcefclk2gfxclk_a);
+ param->ulDcefclk2GfxclkM2 =
+ le32_to_cpu(profile_v4_2->dcefclk2gfxclk_b);
+ param->ulDcefclk2GfxclkB =
+ le32_to_cpu(profile_v4_2->dcefclk2gfxclk_c);
+ param->ulPixelclk2GfxclkM1 =
+ le32_to_cpu(profile_v4_2->pixclk2gfxclk_a);
+ param->ulPixelclk2GfxclkM2 =
+ le32_to_cpu(profile_v4_2->pixclk2gfxclk_b);
+ param->ulPixelclk2GfxclkB =
+ le32_to_cpu(profile_v4_2->pixclk2gfxclk_c);
+ param->ulPhyclk2GfxclkM1 =
+ le32_to_cpu(profile->phyclk2gfxclk_a);
+ param->ulPhyclk2GfxclkM2 =
+ le32_to_cpu(profile_v4_2->phyclk2gfxclk_b);
+ param->ulPhyclk2GfxclkB =
+ le32_to_cpu(profile_v4_2->phyclk2gfxclk_c);
+ param->ulAcgGbVdroopTableA0 = le32_to_cpu(profile_v4_2->acg_gb_vdroop_table_a0);
+ param->ulAcgGbVdroopTableA1 = le32_to_cpu(profile_v4_2->acg_gb_vdroop_table_a1);
+ param->ulAcgGbVdroopTableA2 = le32_to_cpu(profile_v4_2->acg_gb_vdroop_table_a2);
+ param->ulAcgGbFuseTableM1 = le32_to_cpu(profile_v4_2->acg_avfsgb_fuse_table_m1);
+ param->ulAcgGbFuseTableM2 = le32_to_cpu(profile_v4_2->acg_avfsgb_fuse_table_m2);
+ param->ulAcgGbFuseTableB = le32_to_cpu(profile_v4_2->acg_avfsgb_fuse_table_b);
+ param->ucAcgEnableGbVdroopTable = le32_to_cpu(profile_v4_2->enable_acg_gb_vdroop_table);
+ param->ucAcgEnableGbFuseTable = le32_to_cpu(profile_v4_2->enable_acg_gb_fuse_table);
+ } else {
+ pr_info("Invalid VBIOS AVFS ProfilingInfo Revision!\n");
+ return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
index 81908b5cfd5f..8e6b1f0ddebc 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
@@ -109,6 +109,14 @@ struct pp_atomfwctrl_avfs_parameters {
uint32_t ulPhyclk2GfxclkM1;
uint32_t ulPhyclk2GfxclkM2;
uint32_t ulPhyclk2GfxclkB;
+ uint32_t ulAcgGbVdroopTableA0;
+ uint32_t ulAcgGbVdroopTableA1;
+ uint32_t ulAcgGbVdroopTableA2;
+ uint32_t ulAcgGbFuseTableM1;
+ uint32_t ulAcgGbFuseTableM2;
+ uint32_t ulAcgGbFuseTableB;
+ uint32_t ucAcgEnableGbVdroopTable;
+ uint32_t ucAcgEnableGbFuseTable;
};
struct pp_atomfwctrl_gpio_parameters {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
index 4c7f430b36eb..edc5fb6412d9 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
@@ -265,6 +265,15 @@ static int rv_tf_set_clock_limit(struct pp_hwmgr *hwmgr, void *input,
}
} */
+ if (((hwmgr->uvd_arbiter.vclk_soft_min / 100) != rv_data->vclk_soft_min) ||
+ ((hwmgr->uvd_arbiter.dclk_soft_min / 100) != rv_data->dclk_soft_min)) {
+ rv_data->vclk_soft_min = hwmgr->uvd_arbiter.vclk_soft_min / 100;
+ rv_data->dclk_soft_min = hwmgr->uvd_arbiter.dclk_soft_min / 100;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMinVcn,
+ (rv_data->vclk_soft_min << 16) | rv_data->vclk_soft_min);
+ }
+
if((hwmgr->gfx_arbiter.sclk_hard_min != 0) &&
((hwmgr->gfx_arbiter.sclk_hard_min / 100) != rv_data->soc_actual_hard_min_freq)) {
smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
index afb852295a15..2472b50e54cf 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
@@ -280,6 +280,8 @@ struct rv_hwmgr {
uint32_t f_actual_hard_min_freq;
uint32_t fabric_actual_soft_min_freq;
+ uint32_t vclk_soft_min;
+ uint32_t dclk_soft_min;
uint32_t gfx_actual_soft_min_freq;
bool vcn_power_gated;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 1f01020ce3a9..c2743233ba10 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -1962,9 +1962,6 @@ static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
break;
default:
- PP_ASSERT_WITH_CODE(0,
- "Failed to setup PCC HW register! Wrong GPIO assigned for VDDC_PCC_GPIO_PINID!",
- );
break;
}
cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
@@ -4630,6 +4627,15 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
{
+ struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr);
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
+
+ if (smu_data == NULL)
+ return -EINVAL;
+
+ if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
+ return 0;
+
if (enable) {
if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 197174e562d2..9d71a259d97d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -78,6 +78,8 @@ uint32_t channel_number[] = {1, 2, 0, 4, 0, 8, 0, 16, 2};
#define DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK 0x000000F0L
#define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel_MASK 0x00000700L
#define DF_CS_AON0_DramBaseAddress0__DramBaseAddr_MASK 0xFFFFF000L
+static int vega10_force_clock_level(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, uint32_t mask);
const ULONG PhwVega10_Magic = (ULONG)(PHM_VIslands_Magic);
@@ -146,6 +148,19 @@ static void vega10_set_default_registry_data(struct pp_hwmgr *hwmgr)
data->registry_data.vr1hot_enabled = 1;
data->registry_data.regulator_hot_gpio_support = 1;
+ data->registry_data.didt_support = 1;
+ if (data->registry_data.didt_support) {
+ data->registry_data.didt_mode = 6;
+ data->registry_data.sq_ramping_support = 1;
+ data->registry_data.db_ramping_support = 0;
+ data->registry_data.td_ramping_support = 0;
+ data->registry_data.tcp_ramping_support = 0;
+ data->registry_data.dbr_ramping_support = 0;
+ data->registry_data.edc_didt_support = 1;
+ data->registry_data.gc_didt_support = 0;
+ data->registry_data.psm_didt_support = 0;
+ }
+
data->display_voltage_mode = PPVEGA10_VEGA10DISPLAYVOLTAGEMODE_DFLT;
data->dcef_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
data->dcef_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
@@ -223,6 +238,8 @@ static int vega10_set_features_platform_caps(struct pp_hwmgr *hwmgr)
phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_PowerContainment);
phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DiDtSupport);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_SQRamping);
phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_DBRamping);
@@ -230,6 +247,34 @@ static int vega10_set_features_platform_caps(struct pp_hwmgr *hwmgr)
PHM_PlatformCaps_TDRamping);
phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TCPRamping);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DBRRamping);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DiDtEDCEnable);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_GCEDC);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PSM);
+
+ if (data->registry_data.didt_support) {
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DiDtSupport);
+ if (data->registry_data.sq_ramping_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SQRamping);
+ if (data->registry_data.db_ramping_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRamping);
+ if (data->registry_data.td_ramping_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TDRamping);
+ if (data->registry_data.tcp_ramping_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TCPRamping);
+ if (data->registry_data.dbr_ramping_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRRamping);
+ if (data->registry_data.edc_didt_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DiDtEDCEnable);
+ if (data->registry_data.gc_didt_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_GCEDC);
+ if (data->registry_data.psm_didt_support)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PSM);
+ }
if (data->registry_data.power_containment_support)
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
@@ -321,8 +366,8 @@ static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
FEATURE_LED_DISPLAY_BIT;
data->smu_features[GNLD_FAN_CONTROL].smu_feature_id =
FEATURE_FAN_CONTROL_BIT;
- data->smu_features[GNLD_VOLTAGE_CONTROLLER].smu_feature_id =
- FEATURE_VOLTAGE_CONTROLLER_BIT;
+ data->smu_features[GNLD_ACG].smu_feature_id = FEATURE_ACG_BIT;
+ data->smu_features[GNLD_DIDT].smu_feature_id = FEATURE_GFX_EDC_BIT;
if (!data->registry_data.prefetcher_dpm_key_disabled)
data->smu_features[GNLD_DPM_PREFETCHER].supported = true;
@@ -386,6 +431,15 @@ static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
if (data->registry_data.vr0hot_enabled)
data->smu_features[GNLD_VR0HOT].supported = true;
+ smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_GetSmuVersion);
+ vega10_read_arg_from_smc(hwmgr->smumgr, &(data->smu_version));
+ /* ACG firmware has major version 5 */
+ if ((data->smu_version & 0xff000000) == 0x5000000)
+ data->smu_features[GNLD_ACG].supported = true;
+
+ if (data->registry_data.didt_support)
+ data->smu_features[GNLD_DIDT].supported = true;
+
}
#ifdef PPLIB_VEGA10_EVV_SUPPORT
@@ -2222,6 +2276,21 @@ static int vega10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m1_shift = 24;
pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m2_shift = 12;
pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].b_shift = 12;
+
+ pp_table->AcgBtcGbVdroopTable.a0 = avfs_params.ulAcgGbVdroopTableA0;
+ pp_table->AcgBtcGbVdroopTable.a0_shift = 20;
+ pp_table->AcgBtcGbVdroopTable.a1 = avfs_params.ulAcgGbVdroopTableA1;
+ pp_table->AcgBtcGbVdroopTable.a1_shift = 20;
+ pp_table->AcgBtcGbVdroopTable.a2 = avfs_params.ulAcgGbVdroopTableA2;
+ pp_table->AcgBtcGbVdroopTable.a2_shift = 20;
+
+ pp_table->AcgAvfsGb.m1 = avfs_params.ulAcgGbFuseTableM1;
+ pp_table->AcgAvfsGb.m2 = avfs_params.ulAcgGbFuseTableM2;
+ pp_table->AcgAvfsGb.b = avfs_params.ulAcgGbFuseTableB;
+ pp_table->AcgAvfsGb.m1_shift = 0;
+ pp_table->AcgAvfsGb.m2_shift = 0;
+ pp_table->AcgAvfsGb.b_shift = 0;
+
} else {
data->smu_features[GNLD_AVFS].supported = false;
}
@@ -2230,6 +2299,55 @@ static int vega10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
return 0;
}
+static int vega10_acg_enable(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+ uint32_t agc_btc_response;
+
+ if (data->smu_features[GNLD_ACG].supported) {
+ if (0 == vega10_enable_smc_features(hwmgr->smumgr, true,
+ data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_bitmap))
+ data->smu_features[GNLD_DPM_PREFETCHER].enabled = true;
+
+ smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_InitializeAcg);
+
+ smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_RunAcgBtc);
+ vega10_read_arg_from_smc(hwmgr->smumgr, &agc_btc_response);
+
+ if (1 == agc_btc_response) {
+ if (1 == data->acg_loop_state)
+ smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_RunAcgInClosedLoop);
+ else if (2 == data->acg_loop_state)
+ smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_RunAcgInOpenLoop);
+ if (0 == vega10_enable_smc_features(hwmgr->smumgr, true,
+ data->smu_features[GNLD_ACG].smu_feature_bitmap))
+ data->smu_features[GNLD_ACG].enabled = true;
+ } else {
+ pr_info("[ACG_Enable] ACG BTC Returned Failed Status!\n");
+ data->smu_features[GNLD_ACG].enabled = false;
+ }
+ }
+
+ return 0;
+}
+
+static int vega10_acg_disable(struct pp_hwmgr *hwmgr)
+{
+ struct vega10_hwmgr *data =
+ (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->smu_features[GNLD_ACG].supported) {
+ if (data->smu_features[GNLD_ACG].enabled) {
+ if (0 == vega10_enable_smc_features(hwmgr->smumgr, false,
+ data->smu_features[GNLD_ACG].smu_feature_bitmap))
+ data->smu_features[GNLD_ACG].enabled = false;
+ }
+ }
+
+ return 0;
+}
+
static int vega10_populate_gpio_parameters(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data =
@@ -2404,6 +2522,9 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
pp_table->DisplayDpmVoltageMode =
(uint8_t)(table_info->uc_dcef_dpm_voltage_mode);
+ data->vddc_voltage_table.psi0_enable = voltage_table.psi0_enable;
+ data->vddc_voltage_table.psi1_enable = voltage_table.psi1_enable;
+
if (data->registry_data.ulv_support &&
table_info->us_ulv_voltage_offset) {
result = vega10_populate_ulv_state(hwmgr);
@@ -2500,7 +2621,7 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
result = vega10_avfs_enable(hwmgr, true);
PP_ASSERT_WITH_CODE(!result, "Attempt to enable AVFS feature Failed!",
return result);
-
+ vega10_acg_enable(hwmgr);
vega10_save_default_power_profile(hwmgr);
return 0;
@@ -2832,6 +2953,11 @@ static int vega10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE(!tmp_result,
"Failed to start DPM!", result = tmp_result);
+ /* enable didt, do not abort if failed didt */
+ tmp_result = vega10_enable_didt_config(hwmgr);
+ PP_ASSERT(!tmp_result,
+ "Failed to enable didt config!");
+
tmp_result = vega10_enable_power_containment(hwmgr);
PP_ASSERT_WITH_CODE(!tmp_result,
"Failed to enable power containment!",
@@ -3578,10 +3704,22 @@ static void vega10_apply_dal_minimum_voltage_request(
return;
}
+static int vega10_get_soc_index_for_max_uclk(struct pp_hwmgr *hwmgr)
+{
+ struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table_on_mclk;
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+
+ vdd_dep_table_on_mclk = table_info->vdd_dep_on_mclk;
+
+ return vdd_dep_table_on_mclk->entries[NUM_UCLK_DPM_LEVELS - 1].vddInd + 1;
+}
+
static int vega10_upload_dpm_bootup_level(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data =
(struct vega10_hwmgr *)(hwmgr->backend);
+ uint32_t socclk_idx;
vega10_apply_dal_minimum_voltage_request(hwmgr);
@@ -3602,13 +3740,22 @@ static int vega10_upload_dpm_bootup_level(struct pp_hwmgr *hwmgr)
if (!data->registry_data.mclk_dpm_key_disabled) {
if (data->smc_state_table.mem_boot_level !=
data->dpm_table.mem_table.dpm_state.soft_min_level) {
+ if (data->smc_state_table.mem_boot_level == NUM_UCLK_DPM_LEVELS - 1) {
+ socclk_idx = vega10_get_soc_index_for_max_uclk(hwmgr);
PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
- hwmgr->smumgr,
- PPSMC_MSG_SetSoftMinUclkByIndex,
- data->smc_state_table.mem_boot_level),
- "Failed to set soft min mclk index!",
- return -EINVAL);
-
+ hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMinSocclkByIndex,
+ socclk_idx),
+ "Failed to set soft min uclk index!",
+ return -EINVAL);
+ } else {
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_SetSoftMinUclkByIndex,
+ data->smc_state_table.mem_boot_level),
+ "Failed to set soft min uclk index!",
+ return -EINVAL);
+ }
data->dpm_table.mem_table.dpm_state.soft_min_level =
data->smc_state_table.mem_boot_level;
}
@@ -4015,7 +4162,7 @@ static int vega10_notify_smc_display_config_after_ps_adjustment(
pr_info("Attempt to set Hard Min for DCEFCLK Failed!");
}
} else {
- pr_info("Cannot find requested DCEFCLK!");
+ pr_debug("Cannot find requested DCEFCLK!");
}
if (min_clocks.memoryClock != 0) {
@@ -4097,34 +4244,30 @@ static int vega10_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
return 0;
}
-static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
- enum amd_dpm_forced_level level)
+static int vega10_get_profiling_clk_mask(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
+ uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *soc_mask)
{
- int ret = 0;
+ struct phm_ppt_v2_information *table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
- switch (level) {
- case AMD_DPM_FORCED_LEVEL_HIGH:
- ret = vega10_force_dpm_highest(hwmgr);
- if (ret)
- return ret;
- break;
- case AMD_DPM_FORCED_LEVEL_LOW:
- ret = vega10_force_dpm_lowest(hwmgr);
- if (ret)
- return ret;
- break;
- case AMD_DPM_FORCED_LEVEL_AUTO:
- ret = vega10_unforce_dpm_levels(hwmgr);
- if (ret)
- return ret;
- break;
- default:
- break;
+ if (table_info->vdd_dep_on_sclk->count > VEGA10_UMD_PSTATE_GFXCLK_LEVEL &&
+ table_info->vdd_dep_on_socclk->count > VEGA10_UMD_PSTATE_SOCCLK_LEVEL &&
+ table_info->vdd_dep_on_mclk->count > VEGA10_UMD_PSTATE_MCLK_LEVEL) {
+ *sclk_mask = VEGA10_UMD_PSTATE_GFXCLK_LEVEL;
+ *soc_mask = VEGA10_UMD_PSTATE_SOCCLK_LEVEL;
+ *mclk_mask = VEGA10_UMD_PSTATE_MCLK_LEVEL;
}
- hwmgr->dpm_level = level;
-
- return ret;
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
+ *sclk_mask = 0;
+ } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
+ *mclk_mask = 0;
+ } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
+ *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
+ *soc_mask = table_info->vdd_dep_on_socclk->count - 1;
+ *mclk_mask = table_info->vdd_dep_on_mclk->count - 1;
+ }
+ return 0;
}
static int vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
@@ -4151,6 +4294,86 @@ static int vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
return result;
}
+static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
+ enum amd_dpm_forced_level level)
+{
+ int ret = 0;
+ uint32_t sclk_mask = 0;
+ uint32_t mclk_mask = 0;
+ uint32_t soc_mask = 0;
+ uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
+
+ if (level == hwmgr->dpm_level)
+ return ret;
+
+ if (!(hwmgr->dpm_level & profile_mode_mask)) {
+ /* enter profile mode, save current level, disable gfx cg*/
+ if (level & profile_mode_mask) {
+ hwmgr->saved_dpm_level = hwmgr->dpm_level;
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_CG_STATE_UNGATE);
+ }
+ } else {
+ /* exit profile mode, restore level, enable gfx cg*/
+ if (!(level & profile_mode_mask)) {
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
+ level = hwmgr->saved_dpm_level;
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_CG_STATE_GATE);
+ }
+ }
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_HIGH:
+ ret = vega10_force_dpm_highest(hwmgr);
+ if (ret)
+ return ret;
+ hwmgr->dpm_level = level;
+ break;
+ case AMD_DPM_FORCED_LEVEL_LOW:
+ ret = vega10_force_dpm_lowest(hwmgr);
+ if (ret)
+ return ret;
+ hwmgr->dpm_level = level;
+ break;
+ case AMD_DPM_FORCED_LEVEL_AUTO:
+ ret = vega10_unforce_dpm_levels(hwmgr);
+ if (ret)
+ return ret;
+ hwmgr->dpm_level = level;
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+ ret = vega10_get_profiling_clk_mask(hwmgr, level, &sclk_mask, &mclk_mask, &soc_mask);
+ if (ret)
+ return ret;
+ hwmgr->dpm_level = level;
+ vega10_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
+ vega10_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
+ break;
+ case AMD_DPM_FORCED_LEVEL_MANUAL:
+ hwmgr->dpm_level = level;
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+ default:
+ break;
+ }
+
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->saved_dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ vega10_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_NONE);
+ else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->saved_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ vega10_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_AUTO);
+
+ return 0;
+}
+
static int vega10_get_fan_control_mode(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
@@ -4396,7 +4619,9 @@ static int vega10_force_clock_level(struct pp_hwmgr *hwmgr,
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
int i;
- if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
+ if (hwmgr->dpm_level & (AMD_DPM_FORCED_LEVEL_AUTO |
+ AMD_DPM_FORCED_LEVEL_LOW |
+ AMD_DPM_FORCED_LEVEL_HIGH))
return -EINVAL;
switch (type) {
@@ -4661,6 +4886,10 @@ static int vega10_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE((tmp_result == 0),
"Failed to disable power containment!", result = tmp_result);
+ tmp_result = vega10_disable_didt_config(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable didt config!", result = tmp_result);
+
tmp_result = vega10_avfs_enable(hwmgr, false);
PP_ASSERT_WITH_CODE((tmp_result == 0),
"Failed to disable AVFS!", result = tmp_result);
@@ -4677,6 +4906,9 @@ static int vega10_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE((tmp_result == 0),
"Failed to disable ulv!", result = tmp_result);
+ tmp_result = vega10_acg_disable(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable acg!", result = tmp_result);
return result;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
index 6e5c5b99593b..676cd7735883 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
@@ -64,7 +64,9 @@ enum {
GNLD_FW_CTF,
GNLD_LED_DISPLAY,
GNLD_FAN_CONTROL,
- GNLD_VOLTAGE_CONTROLLER,
+ GNLD_FEATURE_FAST_PPT_BIT,
+ GNLD_DIDT,
+ GNLD_ACG,
GNLD_FEATURES_MAX
};
@@ -230,7 +232,9 @@ struct vega10_registry_data {
uint8_t cac_support;
uint8_t clock_stretcher_support;
uint8_t db_ramping_support;
+ uint8_t didt_mode;
uint8_t didt_support;
+ uint8_t edc_didt_support;
uint8_t dynamic_state_patching_support;
uint8_t enable_pkg_pwr_tracking_feature;
uint8_t enable_tdc_limit_feature;
@@ -263,6 +267,9 @@ struct vega10_registry_data {
uint8_t tcp_ramping_support;
uint8_t tdc_support;
uint8_t td_ramping_support;
+ uint8_t dbr_ramping_support;
+ uint8_t gc_didt_support;
+ uint8_t psm_didt_support;
uint8_t thermal_out_gpio_support;
uint8_t thermal_support;
uint8_t fw_ctf_enabled;
@@ -381,6 +388,8 @@ struct vega10_hwmgr {
struct vega10_smc_state_table smc_state_table;
uint32_t config_telemetry;
+ uint32_t smu_version;
+ uint32_t acg_loop_state;
};
#define VEGA10_DPM2_NEAR_TDP_DEC 10
@@ -425,6 +434,10 @@ struct vega10_hwmgr {
#define PPVEGA10_VEGA10UCLKCLKAVERAGEALPHA_DFLT 25 /* 10% * 255 = 25 */
#define PPVEGA10_VEGA10GFXACTIVITYAVERAGEALPHA_DFLT 25 /* 10% * 255 = 25 */
+#define VEGA10_UMD_PSTATE_GFXCLK_LEVEL 0x3
+#define VEGA10_UMD_PSTATE_SOCCLK_LEVEL 0x3
+#define VEGA10_UMD_PSTATE_MCLK_LEVEL 0x2
+
extern int tonga_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
extern int tonga_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
extern int tonga_get_mc_microcode_version (struct pp_hwmgr *hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c
index 3f72268e99bb..e7fa67063cdc 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c
@@ -26,7 +26,1298 @@
#include "vega10_powertune.h"
#include "vega10_smumgr.h"
#include "vega10_ppsmc.h"
+#include "vega10_inc.h"
#include "pp_debug.h"
+#include "pp_soc15.h"
+
+static const struct vega10_didt_config_reg SEDiDtTuningCtrlConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* DIDT_SQ */
+ { ixDIDT_SQ_TUNING_CTRL, DIDT_SQ_TUNING_CTRL__MAX_POWER_DELTA_HI_MASK, DIDT_SQ_TUNING_CTRL__MAX_POWER_DELTA_HI__SHIFT, 0x3853 },
+ { ixDIDT_SQ_TUNING_CTRL, DIDT_SQ_TUNING_CTRL__MAX_POWER_DELTA_LO_MASK, DIDT_SQ_TUNING_CTRL__MAX_POWER_DELTA_LO__SHIFT, 0x3153 },
+
+ /* DIDT_TD */
+ { ixDIDT_TD_TUNING_CTRL, DIDT_TD_TUNING_CTRL__MAX_POWER_DELTA_HI_MASK, DIDT_TD_TUNING_CTRL__MAX_POWER_DELTA_HI__SHIFT, 0x0dde },
+ { ixDIDT_TD_TUNING_CTRL, DIDT_TD_TUNING_CTRL__MAX_POWER_DELTA_LO_MASK, DIDT_TD_TUNING_CTRL__MAX_POWER_DELTA_LO__SHIFT, 0x0dde },
+
+ /* DIDT_TCP */
+ { ixDIDT_TCP_TUNING_CTRL, DIDT_TCP_TUNING_CTRL__MAX_POWER_DELTA_HI_MASK, DIDT_TCP_TUNING_CTRL__MAX_POWER_DELTA_HI__SHIFT, 0x3dde },
+ { ixDIDT_TCP_TUNING_CTRL, DIDT_TCP_TUNING_CTRL__MAX_POWER_DELTA_LO_MASK, DIDT_TCP_TUNING_CTRL__MAX_POWER_DELTA_LO__SHIFT, 0x3dde },
+
+ /* DIDT_DB */
+ { ixDIDT_DB_TUNING_CTRL, DIDT_DB_TUNING_CTRL__MAX_POWER_DELTA_HI_MASK, DIDT_DB_TUNING_CTRL__MAX_POWER_DELTA_HI__SHIFT, 0x3dde },
+ { ixDIDT_DB_TUNING_CTRL, DIDT_DB_TUNING_CTRL__MAX_POWER_DELTA_LO_MASK, DIDT_DB_TUNING_CTRL__MAX_POWER_DELTA_LO__SHIFT, 0x3dde },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEDiDtCtrl3Config_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /*DIDT_SQ_CTRL3 */
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__GC_DIDT_ENABLE_MASK, DIDT_SQ_CTRL3__GC_DIDT_ENABLE__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__GC_DIDT_CLK_EN_OVERRIDE_MASK, DIDT_SQ_CTRL3__GC_DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__THROTTLE_POLICY_MASK, DIDT_SQ_CTRL3__THROTTLE_POLICY__SHIFT, 0x0003 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__DIDT_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_SQ_CTRL3__DIDT_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__DIDT_POWER_LEVEL_LOWBIT_MASK, DIDT_SQ_CTRL3__DIDT_POWER_LEVEL_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__DIDT_STALL_PATTERN_BIT_NUMS_MASK, DIDT_SQ_CTRL3__DIDT_STALL_PATTERN_BIT_NUMS__SHIFT, 0x0003 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__GC_DIDT_LEVEL_COMB_EN_MASK, DIDT_SQ_CTRL3__GC_DIDT_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__SE_DIDT_LEVEL_COMB_EN_MASK, DIDT_SQ_CTRL3__SE_DIDT_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__QUALIFY_STALL_EN_MASK, DIDT_SQ_CTRL3__QUALIFY_STALL_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__DIDT_STALL_SEL_MASK, DIDT_SQ_CTRL3__DIDT_STALL_SEL__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__DIDT_FORCE_STALL_MASK, DIDT_SQ_CTRL3__DIDT_FORCE_STALL__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL3, DIDT_SQ_CTRL3__DIDT_STALL_DELAY_EN_MASK, DIDT_SQ_CTRL3__DIDT_STALL_DELAY_EN__SHIFT, 0x0000 },
+
+ /*DIDT_TCP_CTRL3 */
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__GC_DIDT_ENABLE_MASK, DIDT_TCP_CTRL3__GC_DIDT_ENABLE__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__GC_DIDT_CLK_EN_OVERRIDE_MASK, DIDT_TCP_CTRL3__GC_DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__THROTTLE_POLICY_MASK, DIDT_TCP_CTRL3__THROTTLE_POLICY__SHIFT, 0x0003 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__DIDT_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_TCP_CTRL3__DIDT_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__DIDT_POWER_LEVEL_LOWBIT_MASK, DIDT_TCP_CTRL3__DIDT_POWER_LEVEL_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__DIDT_STALL_PATTERN_BIT_NUMS_MASK, DIDT_TCP_CTRL3__DIDT_STALL_PATTERN_BIT_NUMS__SHIFT, 0x0003 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__GC_DIDT_LEVEL_COMB_EN_MASK, DIDT_TCP_CTRL3__GC_DIDT_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__SE_DIDT_LEVEL_COMB_EN_MASK, DIDT_TCP_CTRL3__SE_DIDT_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__QUALIFY_STALL_EN_MASK, DIDT_TCP_CTRL3__QUALIFY_STALL_EN__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__DIDT_STALL_SEL_MASK, DIDT_TCP_CTRL3__DIDT_STALL_SEL__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__DIDT_FORCE_STALL_MASK, DIDT_TCP_CTRL3__DIDT_FORCE_STALL__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL3, DIDT_TCP_CTRL3__DIDT_STALL_DELAY_EN_MASK, DIDT_TCP_CTRL3__DIDT_STALL_DELAY_EN__SHIFT, 0x0000 },
+
+ /*DIDT_TD_CTRL3 */
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__GC_DIDT_ENABLE_MASK, DIDT_TD_CTRL3__GC_DIDT_ENABLE__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__GC_DIDT_CLK_EN_OVERRIDE_MASK, DIDT_TD_CTRL3__GC_DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__THROTTLE_POLICY_MASK, DIDT_TD_CTRL3__THROTTLE_POLICY__SHIFT, 0x0003 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__DIDT_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_TD_CTRL3__DIDT_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__DIDT_POWER_LEVEL_LOWBIT_MASK, DIDT_TD_CTRL3__DIDT_POWER_LEVEL_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__DIDT_STALL_PATTERN_BIT_NUMS_MASK, DIDT_TD_CTRL3__DIDT_STALL_PATTERN_BIT_NUMS__SHIFT, 0x0003 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__GC_DIDT_LEVEL_COMB_EN_MASK, DIDT_TD_CTRL3__GC_DIDT_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__SE_DIDT_LEVEL_COMB_EN_MASK, DIDT_TD_CTRL3__SE_DIDT_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__QUALIFY_STALL_EN_MASK, DIDT_TD_CTRL3__QUALIFY_STALL_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__DIDT_STALL_SEL_MASK, DIDT_TD_CTRL3__DIDT_STALL_SEL__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__DIDT_FORCE_STALL_MASK, DIDT_TD_CTRL3__DIDT_FORCE_STALL__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL3, DIDT_TD_CTRL3__DIDT_STALL_DELAY_EN_MASK, DIDT_TD_CTRL3__DIDT_STALL_DELAY_EN__SHIFT, 0x0000 },
+
+ /*DIDT_DB_CTRL3 */
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__GC_DIDT_ENABLE_MASK, DIDT_DB_CTRL3__GC_DIDT_ENABLE__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__GC_DIDT_CLK_EN_OVERRIDE_MASK, DIDT_DB_CTRL3__GC_DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__THROTTLE_POLICY_MASK, DIDT_DB_CTRL3__THROTTLE_POLICY__SHIFT, 0x0003 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__DIDT_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_DB_CTRL3__DIDT_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__DIDT_POWER_LEVEL_LOWBIT_MASK, DIDT_DB_CTRL3__DIDT_POWER_LEVEL_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__DIDT_STALL_PATTERN_BIT_NUMS_MASK, DIDT_DB_CTRL3__DIDT_STALL_PATTERN_BIT_NUMS__SHIFT, 0x0003 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__GC_DIDT_LEVEL_COMB_EN_MASK, DIDT_DB_CTRL3__GC_DIDT_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__SE_DIDT_LEVEL_COMB_EN_MASK, DIDT_DB_CTRL3__SE_DIDT_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__QUALIFY_STALL_EN_MASK, DIDT_DB_CTRL3__QUALIFY_STALL_EN__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__DIDT_STALL_SEL_MASK, DIDT_DB_CTRL3__DIDT_STALL_SEL__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__DIDT_FORCE_STALL_MASK, DIDT_DB_CTRL3__DIDT_FORCE_STALL__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL3, DIDT_DB_CTRL3__DIDT_STALL_DELAY_EN_MASK, DIDT_DB_CTRL3__DIDT_STALL_DELAY_EN__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEDiDtCtrl2Config_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* DIDT_SQ */
+ { ixDIDT_SQ_CTRL2, DIDT_SQ_CTRL2__MAX_POWER_DELTA_MASK, DIDT_SQ_CTRL2__MAX_POWER_DELTA__SHIFT, 0x3853 },
+ { ixDIDT_SQ_CTRL2, DIDT_SQ_CTRL2__SHORT_TERM_INTERVAL_SIZE_MASK, DIDT_SQ_CTRL2__SHORT_TERM_INTERVAL_SIZE__SHIFT, 0x00c0 },
+ { ixDIDT_SQ_CTRL2, DIDT_SQ_CTRL2__LONG_TERM_INTERVAL_RATIO_MASK, DIDT_SQ_CTRL2__LONG_TERM_INTERVAL_RATIO__SHIFT, 0x0000 },
+
+ /* DIDT_TD */
+ { ixDIDT_TD_CTRL2, DIDT_TD_CTRL2__MAX_POWER_DELTA_MASK, DIDT_TD_CTRL2__MAX_POWER_DELTA__SHIFT, 0x3fff },
+ { ixDIDT_TD_CTRL2, DIDT_TD_CTRL2__SHORT_TERM_INTERVAL_SIZE_MASK, DIDT_TD_CTRL2__SHORT_TERM_INTERVAL_SIZE__SHIFT, 0x00c0 },
+ { ixDIDT_TD_CTRL2, DIDT_TD_CTRL2__LONG_TERM_INTERVAL_RATIO_MASK, DIDT_TD_CTRL2__LONG_TERM_INTERVAL_RATIO__SHIFT, 0x0001 },
+
+ /* DIDT_TCP */
+ { ixDIDT_TCP_CTRL2, DIDT_TCP_CTRL2__MAX_POWER_DELTA_MASK, DIDT_TCP_CTRL2__MAX_POWER_DELTA__SHIFT, 0x3dde },
+ { ixDIDT_TCP_CTRL2, DIDT_TCP_CTRL2__SHORT_TERM_INTERVAL_SIZE_MASK, DIDT_TCP_CTRL2__SHORT_TERM_INTERVAL_SIZE__SHIFT, 0x00c0 },
+ { ixDIDT_TCP_CTRL2, DIDT_TCP_CTRL2__LONG_TERM_INTERVAL_RATIO_MASK, DIDT_TCP_CTRL2__LONG_TERM_INTERVAL_RATIO__SHIFT, 0x0001 },
+
+ /* DIDT_DB */
+ { ixDIDT_DB_CTRL2, DIDT_DB_CTRL2__MAX_POWER_DELTA_MASK, DIDT_DB_CTRL2__MAX_POWER_DELTA__SHIFT, 0x3dde },
+ { ixDIDT_DB_CTRL2, DIDT_DB_CTRL2__SHORT_TERM_INTERVAL_SIZE_MASK, DIDT_DB_CTRL2__SHORT_TERM_INTERVAL_SIZE__SHIFT, 0x00c0 },
+ { ixDIDT_DB_CTRL2, DIDT_DB_CTRL2__LONG_TERM_INTERVAL_RATIO_MASK, DIDT_DB_CTRL2__LONG_TERM_INTERVAL_RATIO__SHIFT, 0x0001 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEDiDtCtrl1Config_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* DIDT_SQ */
+ { ixDIDT_SQ_CTRL1, DIDT_SQ_CTRL1__MIN_POWER_MASK, DIDT_SQ_CTRL1__MIN_POWER__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL1, DIDT_SQ_CTRL1__MAX_POWER_MASK, DIDT_SQ_CTRL1__MAX_POWER__SHIFT, 0xffff },
+ /* DIDT_TD */
+ { ixDIDT_TD_CTRL1, DIDT_TD_CTRL1__MIN_POWER_MASK, DIDT_TD_CTRL1__MIN_POWER__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL1, DIDT_TD_CTRL1__MAX_POWER_MASK, DIDT_TD_CTRL1__MAX_POWER__SHIFT, 0xffff },
+ /* DIDT_TCP */
+ { ixDIDT_TCP_CTRL1, DIDT_TCP_CTRL1__MIN_POWER_MASK, DIDT_TCP_CTRL1__MIN_POWER__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL1, DIDT_TCP_CTRL1__MAX_POWER_MASK, DIDT_TCP_CTRL1__MAX_POWER__SHIFT, 0xffff },
+ /* DIDT_DB */
+ { ixDIDT_DB_CTRL1, DIDT_DB_CTRL1__MIN_POWER_MASK, DIDT_DB_CTRL1__MIN_POWER__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL1, DIDT_DB_CTRL1__MAX_POWER_MASK, DIDT_DB_CTRL1__MAX_POWER__SHIFT, 0xffff },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+
+static const struct vega10_didt_config_reg SEDiDtWeightConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* DIDT_SQ */
+ { ixDIDT_SQ_WEIGHT0_3, 0xFFFFFFFF, 0, 0x2B363B1A },
+ { ixDIDT_SQ_WEIGHT4_7, 0xFFFFFFFF, 0, 0x270B2432 },
+ { ixDIDT_SQ_WEIGHT8_11, 0xFFFFFFFF, 0, 0x00000018 },
+
+ /* DIDT_TD */
+ { ixDIDT_TD_WEIGHT0_3, 0xFFFFFFFF, 0, 0x2B1D220F },
+ { ixDIDT_TD_WEIGHT4_7, 0xFFFFFFFF, 0, 0x00007558 },
+ { ixDIDT_TD_WEIGHT8_11, 0xFFFFFFFF, 0, 0x00000000 },
+
+ /* DIDT_TCP */
+ { ixDIDT_TCP_WEIGHT0_3, 0xFFFFFFFF, 0, 0x5ACE160D },
+ { ixDIDT_TCP_WEIGHT4_7, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TCP_WEIGHT8_11, 0xFFFFFFFF, 0, 0x00000000 },
+
+ /* DIDT_DB */
+ { ixDIDT_DB_WEIGHT0_3, 0xFFFFFFFF, 0, 0x0E152A0F },
+ { ixDIDT_DB_WEIGHT4_7, 0xFFFFFFFF, 0, 0x09061813 },
+ { ixDIDT_DB_WEIGHT8_11, 0xFFFFFFFF, 0, 0x00000013 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEDiDtCtrl0Config_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* DIDT_SQ */
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK, DIDT_SQ_CTRL0__DIDT_CTRL_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__PHASE_OFFSET_MASK, DIDT_SQ_CTRL0__PHASE_OFFSET__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_CTRL_RST_MASK, DIDT_SQ_CTRL0__DIDT_CTRL_RST__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_CLK_EN_OVERRIDE_MASK, DIDT_SQ_CTRL0__DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_STALL_CTRL_EN_MASK, DIDT_SQ_CTRL0__DIDT_STALL_CTRL_EN__SHIFT, 0x0001 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_TUNING_CTRL_EN_MASK, DIDT_SQ_CTRL0__DIDT_TUNING_CTRL_EN__SHIFT, 0x0001 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_STALL_AUTO_RELEASE_EN_MASK, DIDT_SQ_CTRL0__DIDT_STALL_AUTO_RELEASE_EN__SHIFT, 0x0001 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_HI_POWER_THRESHOLD_MASK, DIDT_SQ_CTRL0__DIDT_HI_POWER_THRESHOLD__SHIFT, 0xffff },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_AUTO_MPD_EN_MASK, DIDT_SQ_CTRL0__DIDT_AUTO_MPD_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_STALL_EVENT_EN_MASK, DIDT_SQ_CTRL0__DIDT_STALL_EVENT_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_CTRL0, DIDT_SQ_CTRL0__DIDT_STALL_EVENT_COUNTER_CLEAR_MASK, DIDT_SQ_CTRL0__DIDT_STALL_EVENT_COUNTER_CLEAR__SHIFT, 0x0000 },
+ /* DIDT_TD */
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK, DIDT_TD_CTRL0__DIDT_CTRL_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__PHASE_OFFSET_MASK, DIDT_TD_CTRL0__PHASE_OFFSET__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_CTRL_RST_MASK, DIDT_TD_CTRL0__DIDT_CTRL_RST__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_CLK_EN_OVERRIDE_MASK, DIDT_TD_CTRL0__DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_STALL_CTRL_EN_MASK, DIDT_TD_CTRL0__DIDT_STALL_CTRL_EN__SHIFT, 0x0001 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_TUNING_CTRL_EN_MASK, DIDT_TD_CTRL0__DIDT_TUNING_CTRL_EN__SHIFT, 0x0001 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_STALL_AUTO_RELEASE_EN_MASK, DIDT_TD_CTRL0__DIDT_STALL_AUTO_RELEASE_EN__SHIFT, 0x0001 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_HI_POWER_THRESHOLD_MASK, DIDT_TD_CTRL0__DIDT_HI_POWER_THRESHOLD__SHIFT, 0xffff },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_AUTO_MPD_EN_MASK, DIDT_TD_CTRL0__DIDT_AUTO_MPD_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_STALL_EVENT_EN_MASK, DIDT_TD_CTRL0__DIDT_STALL_EVENT_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_CTRL0, DIDT_TD_CTRL0__DIDT_STALL_EVENT_COUNTER_CLEAR_MASK, DIDT_TD_CTRL0__DIDT_STALL_EVENT_COUNTER_CLEAR__SHIFT, 0x0000 },
+ /* DIDT_TCP */
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK, DIDT_TCP_CTRL0__DIDT_CTRL_EN__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__PHASE_OFFSET_MASK, DIDT_TCP_CTRL0__PHASE_OFFSET__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_CTRL_RST_MASK, DIDT_TCP_CTRL0__DIDT_CTRL_RST__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_CLK_EN_OVERRIDE_MASK, DIDT_TCP_CTRL0__DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_STALL_CTRL_EN_MASK, DIDT_TCP_CTRL0__DIDT_STALL_CTRL_EN__SHIFT, 0x0001 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_TUNING_CTRL_EN_MASK, DIDT_TCP_CTRL0__DIDT_TUNING_CTRL_EN__SHIFT, 0x0001 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_STALL_AUTO_RELEASE_EN_MASK, DIDT_TCP_CTRL0__DIDT_STALL_AUTO_RELEASE_EN__SHIFT, 0x0001 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_HI_POWER_THRESHOLD_MASK, DIDT_TCP_CTRL0__DIDT_HI_POWER_THRESHOLD__SHIFT, 0xffff },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_AUTO_MPD_EN_MASK, DIDT_TCP_CTRL0__DIDT_AUTO_MPD_EN__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_STALL_EVENT_EN_MASK, DIDT_TCP_CTRL0__DIDT_STALL_EVENT_EN__SHIFT, 0x0000 },
+ { ixDIDT_TCP_CTRL0, DIDT_TCP_CTRL0__DIDT_STALL_EVENT_COUNTER_CLEAR_MASK, DIDT_TCP_CTRL0__DIDT_STALL_EVENT_COUNTER_CLEAR__SHIFT, 0x0000 },
+ /* DIDT_DB */
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK, DIDT_DB_CTRL0__DIDT_CTRL_EN__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__PHASE_OFFSET_MASK, DIDT_DB_CTRL0__PHASE_OFFSET__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_CTRL_RST_MASK, DIDT_DB_CTRL0__DIDT_CTRL_RST__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_CLK_EN_OVERRIDE_MASK, DIDT_DB_CTRL0__DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_STALL_CTRL_EN_MASK, DIDT_DB_CTRL0__DIDT_STALL_CTRL_EN__SHIFT, 0x0001 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_TUNING_CTRL_EN_MASK, DIDT_DB_CTRL0__DIDT_TUNING_CTRL_EN__SHIFT, 0x0001 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_STALL_AUTO_RELEASE_EN_MASK, DIDT_DB_CTRL0__DIDT_STALL_AUTO_RELEASE_EN__SHIFT, 0x0001 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_HI_POWER_THRESHOLD_MASK, DIDT_DB_CTRL0__DIDT_HI_POWER_THRESHOLD__SHIFT, 0xffff },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_AUTO_MPD_EN_MASK, DIDT_DB_CTRL0__DIDT_AUTO_MPD_EN__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_STALL_EVENT_EN_MASK, DIDT_DB_CTRL0__DIDT_STALL_EVENT_EN__SHIFT, 0x0000 },
+ { ixDIDT_DB_CTRL0, DIDT_DB_CTRL0__DIDT_STALL_EVENT_COUNTER_CLEAR_MASK, DIDT_DB_CTRL0__DIDT_STALL_EVENT_COUNTER_CLEAR__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+
+static const struct vega10_didt_config_reg SEDiDtStallCtrlConfig_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* DIDT_SQ */
+ { ixDIDT_SQ_STALL_CTRL, DIDT_SQ_STALL_CTRL__DIDT_STALL_DELAY_HI_MASK, DIDT_SQ_STALL_CTRL__DIDT_STALL_DELAY_HI__SHIFT, 0x0004 },
+ { ixDIDT_SQ_STALL_CTRL, DIDT_SQ_STALL_CTRL__DIDT_STALL_DELAY_LO_MASK, DIDT_SQ_STALL_CTRL__DIDT_STALL_DELAY_LO__SHIFT, 0x0004 },
+ { ixDIDT_SQ_STALL_CTRL, DIDT_SQ_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_HI_MASK, DIDT_SQ_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_HI__SHIFT, 0x000a },
+ { ixDIDT_SQ_STALL_CTRL, DIDT_SQ_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_LO_MASK, DIDT_SQ_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_LO__SHIFT, 0x000a },
+
+ /* DIDT_TD */
+ { ixDIDT_TD_STALL_CTRL, DIDT_TD_STALL_CTRL__DIDT_STALL_DELAY_HI_MASK, DIDT_TD_STALL_CTRL__DIDT_STALL_DELAY_HI__SHIFT, 0x0001 },
+ { ixDIDT_TD_STALL_CTRL, DIDT_TD_STALL_CTRL__DIDT_STALL_DELAY_LO_MASK, DIDT_TD_STALL_CTRL__DIDT_STALL_DELAY_LO__SHIFT, 0x0001 },
+ { ixDIDT_TD_STALL_CTRL, DIDT_TD_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_HI_MASK, DIDT_TD_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_HI__SHIFT, 0x000a },
+ { ixDIDT_TD_STALL_CTRL, DIDT_TD_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_LO_MASK, DIDT_TD_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_LO__SHIFT, 0x000a },
+
+ /* DIDT_TCP */
+ { ixDIDT_TCP_STALL_CTRL, DIDT_TCP_STALL_CTRL__DIDT_STALL_DELAY_HI_MASK, DIDT_TCP_STALL_CTRL__DIDT_STALL_DELAY_HI__SHIFT, 0x0001 },
+ { ixDIDT_TCP_STALL_CTRL, DIDT_TCP_STALL_CTRL__DIDT_STALL_DELAY_LO_MASK, DIDT_TCP_STALL_CTRL__DIDT_STALL_DELAY_LO__SHIFT, 0x0001 },
+ { ixDIDT_TCP_STALL_CTRL, DIDT_TCP_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_HI_MASK, DIDT_TCP_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_HI__SHIFT, 0x000a },
+ { ixDIDT_TCP_STALL_CTRL, DIDT_TCP_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_LO_MASK, DIDT_TCP_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_LO__SHIFT, 0x000a },
+
+ /* DIDT_DB */
+ { ixDIDT_DB_STALL_CTRL, DIDT_DB_STALL_CTRL__DIDT_STALL_DELAY_HI_MASK, DIDT_DB_STALL_CTRL__DIDT_STALL_DELAY_HI__SHIFT, 0x0004 },
+ { ixDIDT_DB_STALL_CTRL, DIDT_DB_STALL_CTRL__DIDT_STALL_DELAY_LO_MASK, DIDT_DB_STALL_CTRL__DIDT_STALL_DELAY_LO__SHIFT, 0x0004 },
+ { ixDIDT_DB_STALL_CTRL, DIDT_DB_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_HI_MASK, DIDT_DB_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_HI__SHIFT, 0x000a },
+ { ixDIDT_DB_STALL_CTRL, DIDT_DB_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_LO_MASK, DIDT_DB_STALL_CTRL__DIDT_MAX_STALLS_ALLOWED_LO__SHIFT, 0x000a },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEDiDtStallPatternConfig_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* DIDT_SQ_STALL_PATTERN_1_2 */
+ { ixDIDT_SQ_STALL_PATTERN_1_2, DIDT_SQ_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_1_MASK, DIDT_SQ_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_1__SHIFT, 0x0001 },
+ { ixDIDT_SQ_STALL_PATTERN_1_2, DIDT_SQ_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_2_MASK, DIDT_SQ_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_2__SHIFT, 0x0001 },
+
+ /* DIDT_SQ_STALL_PATTERN_3_4 */
+ { ixDIDT_SQ_STALL_PATTERN_3_4, DIDT_SQ_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_3_MASK, DIDT_SQ_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_3__SHIFT, 0x0001 },
+ { ixDIDT_SQ_STALL_PATTERN_3_4, DIDT_SQ_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_4_MASK, DIDT_SQ_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_4__SHIFT, 0x0001 },
+
+ /* DIDT_SQ_STALL_PATTERN_5_6 */
+ { ixDIDT_SQ_STALL_PATTERN_5_6, DIDT_SQ_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_5_MASK, DIDT_SQ_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_5__SHIFT, 0x0000 },
+ { ixDIDT_SQ_STALL_PATTERN_5_6, DIDT_SQ_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_6_MASK, DIDT_SQ_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_6__SHIFT, 0x0000 },
+
+ /* DIDT_SQ_STALL_PATTERN_7 */
+ { ixDIDT_SQ_STALL_PATTERN_7, DIDT_SQ_STALL_PATTERN_7__DIDT_STALL_PATTERN_7_MASK, DIDT_SQ_STALL_PATTERN_7__DIDT_STALL_PATTERN_7__SHIFT, 0x0000 },
+
+ /* DIDT_TCP_STALL_PATTERN_1_2 */
+ { ixDIDT_TCP_STALL_PATTERN_1_2, DIDT_TCP_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_1_MASK, DIDT_TCP_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_1__SHIFT, 0x0001 },
+ { ixDIDT_TCP_STALL_PATTERN_1_2, DIDT_TCP_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_2_MASK, DIDT_TCP_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_2__SHIFT, 0x0001 },
+
+ /* DIDT_TCP_STALL_PATTERN_3_4 */
+ { ixDIDT_TCP_STALL_PATTERN_3_4, DIDT_TCP_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_3_MASK, DIDT_TCP_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_3__SHIFT, 0x0001 },
+ { ixDIDT_TCP_STALL_PATTERN_3_4, DIDT_TCP_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_4_MASK, DIDT_TCP_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_4__SHIFT, 0x0001 },
+
+ /* DIDT_TCP_STALL_PATTERN_5_6 */
+ { ixDIDT_TCP_STALL_PATTERN_5_6, DIDT_TCP_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_5_MASK, DIDT_TCP_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_5__SHIFT, 0x0000 },
+ { ixDIDT_TCP_STALL_PATTERN_5_6, DIDT_TCP_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_6_MASK, DIDT_TCP_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_6__SHIFT, 0x0000 },
+
+ /* DIDT_TCP_STALL_PATTERN_7 */
+ { ixDIDT_TCP_STALL_PATTERN_7, DIDT_TCP_STALL_PATTERN_7__DIDT_STALL_PATTERN_7_MASK, DIDT_TCP_STALL_PATTERN_7__DIDT_STALL_PATTERN_7__SHIFT, 0x0000 },
+
+ /* DIDT_TD_STALL_PATTERN_1_2 */
+ { ixDIDT_TD_STALL_PATTERN_1_2, DIDT_TD_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_1_MASK, DIDT_TD_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_1__SHIFT, 0x0001 },
+ { ixDIDT_TD_STALL_PATTERN_1_2, DIDT_TD_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_2_MASK, DIDT_TD_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_2__SHIFT, 0x0001 },
+
+ /* DIDT_TD_STALL_PATTERN_3_4 */
+ { ixDIDT_TD_STALL_PATTERN_3_4, DIDT_TD_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_3_MASK, DIDT_TD_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_3__SHIFT, 0x0001 },
+ { ixDIDT_TD_STALL_PATTERN_3_4, DIDT_TD_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_4_MASK, DIDT_TD_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_4__SHIFT, 0x0001 },
+
+ /* DIDT_TD_STALL_PATTERN_5_6 */
+ { ixDIDT_TD_STALL_PATTERN_5_6, DIDT_TD_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_5_MASK, DIDT_TD_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_5__SHIFT, 0x0000 },
+ { ixDIDT_TD_STALL_PATTERN_5_6, DIDT_TD_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_6_MASK, DIDT_TD_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_6__SHIFT, 0x0000 },
+
+ /* DIDT_TD_STALL_PATTERN_7 */
+ { ixDIDT_TD_STALL_PATTERN_7, DIDT_TD_STALL_PATTERN_7__DIDT_STALL_PATTERN_7_MASK, DIDT_TD_STALL_PATTERN_7__DIDT_STALL_PATTERN_7__SHIFT, 0x0000 },
+
+ /* DIDT_DB_STALL_PATTERN_1_2 */
+ { ixDIDT_DB_STALL_PATTERN_1_2, DIDT_DB_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_1_MASK, DIDT_DB_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_1__SHIFT, 0x0001 },
+ { ixDIDT_DB_STALL_PATTERN_1_2, DIDT_DB_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_2_MASK, DIDT_DB_STALL_PATTERN_1_2__DIDT_STALL_PATTERN_2__SHIFT, 0x0001 },
+
+ /* DIDT_DB_STALL_PATTERN_3_4 */
+ { ixDIDT_DB_STALL_PATTERN_3_4, DIDT_DB_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_3_MASK, DIDT_DB_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_3__SHIFT, 0x0001 },
+ { ixDIDT_DB_STALL_PATTERN_3_4, DIDT_DB_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_4_MASK, DIDT_DB_STALL_PATTERN_3_4__DIDT_STALL_PATTERN_4__SHIFT, 0x0001 },
+
+ /* DIDT_DB_STALL_PATTERN_5_6 */
+ { ixDIDT_DB_STALL_PATTERN_5_6, DIDT_DB_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_5_MASK, DIDT_DB_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_5__SHIFT, 0x0000 },
+ { ixDIDT_DB_STALL_PATTERN_5_6, DIDT_DB_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_6_MASK, DIDT_DB_STALL_PATTERN_5_6__DIDT_STALL_PATTERN_6__SHIFT, 0x0000 },
+
+ /* DIDT_DB_STALL_PATTERN_7 */
+ { ixDIDT_DB_STALL_PATTERN_7, DIDT_DB_STALL_PATTERN_7__DIDT_STALL_PATTERN_7_MASK, DIDT_DB_STALL_PATTERN_7__DIDT_STALL_PATTERN_7__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SELCacConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ */
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x00060021 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x00860021 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x01060021 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x01860021 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x02060021 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x02860021 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x03060021 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x03860021 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x04060021 },
+ /* TD */
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x000E0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x008E0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x010E0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x018E0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x020E0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x028E0020 },
+ /* TCP */
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x001c0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x009c0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x011c0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x019c0020 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x021c0020 },
+ /* DB */
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x00200008 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x00820008 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x01020008 },
+ { ixSE_CAC_CNTL, 0xFFFFFFFF, 0, 0x01820008 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+
+static const struct vega10_didt_config_reg SEEDCStallPatternConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ */
+ { ixDIDT_SQ_EDC_STALL_PATTERN_1_2, 0xFFFFFFFF, 0, 0x00030001 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_3_4, 0xFFFFFFFF, 0, 0x000F0007 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_5_6, 0xFFFFFFFF, 0, 0x003F001F },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_7, 0xFFFFFFFF, 0, 0x0000007F },
+ /* TD */
+ { ixDIDT_TD_EDC_STALL_PATTERN_1_2, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TD_EDC_STALL_PATTERN_3_4, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TD_EDC_STALL_PATTERN_5_6, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TD_EDC_STALL_PATTERN_7, 0xFFFFFFFF, 0, 0x00000000 },
+ /* TCP */
+ { ixDIDT_TCP_EDC_STALL_PATTERN_1_2, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TCP_EDC_STALL_PATTERN_3_4, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TCP_EDC_STALL_PATTERN_5_6, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TCP_EDC_STALL_PATTERN_7, 0xFFFFFFFF, 0, 0x00000000 },
+ /* DB */
+ { ixDIDT_DB_EDC_STALL_PATTERN_1_2, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_DB_EDC_STALL_PATTERN_3_4, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_DB_EDC_STALL_PATTERN_5_6, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_DB_EDC_STALL_PATTERN_7, 0xFFFFFFFF, 0, 0x00000000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEEDCForceStallPatternConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ */
+ { ixDIDT_SQ_EDC_STALL_PATTERN_1_2, 0xFFFFFFFF, 0, 0x00000015 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_3_4, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_5_6, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_7, 0xFFFFFFFF, 0, 0x00000000 },
+ /* TD */
+ { ixDIDT_TD_EDC_STALL_PATTERN_1_2, 0xFFFFFFFF, 0, 0x00000015 },
+ { ixDIDT_TD_EDC_STALL_PATTERN_3_4, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TD_EDC_STALL_PATTERN_5_6, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TD_EDC_STALL_PATTERN_7, 0xFFFFFFFF, 0, 0x00000000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEEDCStallDelayConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ */
+ { ixDIDT_SQ_EDC_STALL_DELAY_1, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_2, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_3, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_4, 0xFFFFFFFF, 0, 0x00000000 },
+ /* TD */
+ { ixDIDT_TD_EDC_STALL_DELAY_1, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TD_EDC_STALL_DELAY_2, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TD_EDC_STALL_DELAY_3, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TD_EDC_STALL_DELAY_4, 0xFFFFFFFF, 0, 0x00000000 },
+ /* TCP */
+ { ixDIDT_TCP_EDC_STALL_DELAY_1, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TCP_EDC_STALL_DELAY_2, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TCP_EDC_STALL_DELAY_3, 0xFFFFFFFF, 0, 0x00000000 },
+ { ixDIDT_TCP_EDC_STALL_DELAY_4, 0xFFFFFFFF, 0, 0x00000000 },
+ /* DB */
+ { ixDIDT_DB_EDC_STALL_DELAY_1, 0xFFFFFFFF, 0, 0x00000000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEEDCThresholdConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { ixDIDT_SQ_EDC_THRESHOLD, 0xFFFFFFFF, 0, 0x0000010E },
+ { ixDIDT_TD_EDC_THRESHOLD, 0xFFFFFFFF, 0, 0xFFFFFFFF },
+ { ixDIDT_TCP_EDC_THRESHOLD, 0xFFFFFFFF, 0, 0xFFFFFFFF },
+ { ixDIDT_DB_EDC_THRESHOLD, 0xFFFFFFFF, 0, 0xFFFFFFFF },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEEDCCtrlResetConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ */
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_EN_MASK, DIDT_SQ_EDC_CTRL__EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_SW_RST_MASK, DIDT_SQ_EDC_CTRL__EDC_SW_RST__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE_MASK, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL_MASK, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS_MASK, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA_MASK, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEEDCCtrlConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ */
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_EN_MASK, DIDT_SQ_EDC_CTRL__EDC_EN__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_SW_RST_MASK, DIDT_SQ_EDC_CTRL__EDC_SW_RST__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE_MASK, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL_MASK, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0004 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS_MASK, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS__SHIFT, 0x0006 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA_MASK, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg SEEDCCtrlForceStallConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ */
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_EN_MASK, DIDT_SQ_EDC_CTRL__EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_SW_RST_MASK, DIDT_SQ_EDC_CTRL__EDC_SW_RST__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE_MASK, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL_MASK, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS_MASK, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS__SHIFT, 0x000C },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA_MASK, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN__SHIFT, 0x0001 },
+
+ /* TD */
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__EDC_EN_MASK, DIDT_TD_EDC_CTRL__EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__EDC_SW_RST_MASK, DIDT_TD_EDC_CTRL__EDC_SW_RST__SHIFT, 0x0000 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__EDC_CLK_EN_OVERRIDE_MASK, DIDT_TD_EDC_CTRL__EDC_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__EDC_FORCE_STALL_MASK, DIDT_TD_EDC_CTRL__EDC_FORCE_STALL__SHIFT, 0x0001 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_TD_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0001 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS_MASK, DIDT_TD_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS__SHIFT, 0x000E },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA_MASK, DIDT_TD_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA__SHIFT, 0x0000 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__GC_EDC_EN_MASK, DIDT_TD_EDC_CTRL__GC_EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__GC_EDC_STALL_POLICY_MASK, DIDT_TD_EDC_CTRL__GC_EDC_STALL_POLICY__SHIFT, 0x0000 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__GC_EDC_LEVEL_COMB_EN_MASK, DIDT_TD_EDC_CTRL__GC_EDC_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_TD_EDC_CTRL, DIDT_TD_EDC_CTRL__SE_EDC_LEVEL_COMB_EN_MASK, DIDT_TD_EDC_CTRL__SE_EDC_LEVEL_COMB_EN__SHIFT, 0x0001 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg GCDiDtDroopCtrlConfig_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { mmGC_DIDT_DROOP_CTRL, GC_DIDT_DROOP_CTRL__DIDT_DROOP_LEVEL_EN_MASK, GC_DIDT_DROOP_CTRL__DIDT_DROOP_LEVEL_EN__SHIFT, 0x0000 },
+ { mmGC_DIDT_DROOP_CTRL, GC_DIDT_DROOP_CTRL__DIDT_DROOP_THRESHOLD_MASK, GC_DIDT_DROOP_CTRL__DIDT_DROOP_THRESHOLD__SHIFT, 0x0000 },
+ { mmGC_DIDT_DROOP_CTRL, GC_DIDT_DROOP_CTRL__DIDT_DROOP_LEVEL_INDEX_MASK, GC_DIDT_DROOP_CTRL__DIDT_DROOP_LEVEL_INDEX__SHIFT, 0x0000 },
+ { mmGC_DIDT_DROOP_CTRL, GC_DIDT_DROOP_CTRL__DIDT_LEVEL_SEL_MASK, GC_DIDT_DROOP_CTRL__DIDT_LEVEL_SEL__SHIFT, 0x0000 },
+ { mmGC_DIDT_DROOP_CTRL, GC_DIDT_DROOP_CTRL__DIDT_DROOP_LEVEL_OVERFLOW_MASK, GC_DIDT_DROOP_CTRL__DIDT_DROOP_LEVEL_OVERFLOW__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg GCDiDtCtrl0Config_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { mmGC_DIDT_CTRL0, GC_DIDT_CTRL0__DIDT_CTRL_EN_MASK, GC_DIDT_CTRL0__DIDT_CTRL_EN__SHIFT, 0x0000 },
+ { mmGC_DIDT_CTRL0, GC_DIDT_CTRL0__PHASE_OFFSET_MASK, GC_DIDT_CTRL0__PHASE_OFFSET__SHIFT, 0x0000 },
+ { mmGC_DIDT_CTRL0, GC_DIDT_CTRL0__DIDT_SW_RST_MASK, GC_DIDT_CTRL0__DIDT_SW_RST__SHIFT, 0x0000 },
+ { mmGC_DIDT_CTRL0, GC_DIDT_CTRL0__DIDT_CLK_EN_OVERRIDE_MASK, GC_DIDT_CTRL0__DIDT_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { mmGC_DIDT_CTRL0, GC_DIDT_CTRL0__DIDT_TRIGGER_THROTTLE_LOWBIT_MASK, GC_DIDT_CTRL0__DIDT_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { 0xFFFFFFFF } /* End of list */
+};
+
+
+static const struct vega10_didt_config_reg PSMSEEDCStallPatternConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ EDC STALL PATTERNs */
+ { ixDIDT_SQ_EDC_STALL_PATTERN_1_2, DIDT_SQ_EDC_STALL_PATTERN_1_2__EDC_STALL_PATTERN_1_MASK, DIDT_SQ_EDC_STALL_PATTERN_1_2__EDC_STALL_PATTERN_1__SHIFT, 0x0101 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_1_2, DIDT_SQ_EDC_STALL_PATTERN_1_2__EDC_STALL_PATTERN_2_MASK, DIDT_SQ_EDC_STALL_PATTERN_1_2__EDC_STALL_PATTERN_2__SHIFT, 0x0101 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_3_4, DIDT_SQ_EDC_STALL_PATTERN_3_4__EDC_STALL_PATTERN_3_MASK, DIDT_SQ_EDC_STALL_PATTERN_3_4__EDC_STALL_PATTERN_3__SHIFT, 0x1111 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_3_4, DIDT_SQ_EDC_STALL_PATTERN_3_4__EDC_STALL_PATTERN_4_MASK, DIDT_SQ_EDC_STALL_PATTERN_3_4__EDC_STALL_PATTERN_4__SHIFT, 0x1111 },
+
+ { ixDIDT_SQ_EDC_STALL_PATTERN_5_6, DIDT_SQ_EDC_STALL_PATTERN_5_6__EDC_STALL_PATTERN_5_MASK, DIDT_SQ_EDC_STALL_PATTERN_5_6__EDC_STALL_PATTERN_5__SHIFT, 0x1515 },
+ { ixDIDT_SQ_EDC_STALL_PATTERN_5_6, DIDT_SQ_EDC_STALL_PATTERN_5_6__EDC_STALL_PATTERN_6_MASK, DIDT_SQ_EDC_STALL_PATTERN_5_6__EDC_STALL_PATTERN_6__SHIFT, 0x1515 },
+
+ { ixDIDT_SQ_EDC_STALL_PATTERN_7, DIDT_SQ_EDC_STALL_PATTERN_7__EDC_STALL_PATTERN_7_MASK, DIDT_SQ_EDC_STALL_PATTERN_7__EDC_STALL_PATTERN_7__SHIFT, 0x5555 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg PSMSEEDCStallDelayConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ EDC STALL DELAYs */
+ { ixDIDT_SQ_EDC_STALL_DELAY_1, DIDT_SQ_EDC_STALL_DELAY_1__EDC_STALL_DELAY_SQ0_MASK, DIDT_SQ_EDC_STALL_DELAY_1__EDC_STALL_DELAY_SQ0__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_1, DIDT_SQ_EDC_STALL_DELAY_1__EDC_STALL_DELAY_SQ1_MASK, DIDT_SQ_EDC_STALL_DELAY_1__EDC_STALL_DELAY_SQ1__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_1, DIDT_SQ_EDC_STALL_DELAY_1__EDC_STALL_DELAY_SQ2_MASK, DIDT_SQ_EDC_STALL_DELAY_1__EDC_STALL_DELAY_SQ2__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_1, DIDT_SQ_EDC_STALL_DELAY_1__EDC_STALL_DELAY_SQ3_MASK, DIDT_SQ_EDC_STALL_DELAY_1__EDC_STALL_DELAY_SQ3__SHIFT, 0x0000 },
+
+ { ixDIDT_SQ_EDC_STALL_DELAY_2, DIDT_SQ_EDC_STALL_DELAY_2__EDC_STALL_DELAY_SQ4_MASK, DIDT_SQ_EDC_STALL_DELAY_2__EDC_STALL_DELAY_SQ4__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_2, DIDT_SQ_EDC_STALL_DELAY_2__EDC_STALL_DELAY_SQ5_MASK, DIDT_SQ_EDC_STALL_DELAY_2__EDC_STALL_DELAY_SQ5__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_2, DIDT_SQ_EDC_STALL_DELAY_2__EDC_STALL_DELAY_SQ6_MASK, DIDT_SQ_EDC_STALL_DELAY_2__EDC_STALL_DELAY_SQ6__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_2, DIDT_SQ_EDC_STALL_DELAY_2__EDC_STALL_DELAY_SQ7_MASK, DIDT_SQ_EDC_STALL_DELAY_2__EDC_STALL_DELAY_SQ7__SHIFT, 0x0000 },
+
+ { ixDIDT_SQ_EDC_STALL_DELAY_3, DIDT_SQ_EDC_STALL_DELAY_3__EDC_STALL_DELAY_SQ8_MASK, DIDT_SQ_EDC_STALL_DELAY_3__EDC_STALL_DELAY_SQ8__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_3, DIDT_SQ_EDC_STALL_DELAY_3__EDC_STALL_DELAY_SQ9_MASK, DIDT_SQ_EDC_STALL_DELAY_3__EDC_STALL_DELAY_SQ9__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_3, DIDT_SQ_EDC_STALL_DELAY_3__EDC_STALL_DELAY_SQ10_MASK, DIDT_SQ_EDC_STALL_DELAY_3__EDC_STALL_DELAY_SQ10__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_3, DIDT_SQ_EDC_STALL_DELAY_3__EDC_STALL_DELAY_SQ11_MASK, DIDT_SQ_EDC_STALL_DELAY_3__EDC_STALL_DELAY_SQ11__SHIFT, 0x0000 },
+
+ { ixDIDT_SQ_EDC_STALL_DELAY_4, DIDT_SQ_EDC_STALL_DELAY_4__EDC_STALL_DELAY_SQ12_MASK, DIDT_SQ_EDC_STALL_DELAY_4__EDC_STALL_DELAY_SQ12__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_4, DIDT_SQ_EDC_STALL_DELAY_4__EDC_STALL_DELAY_SQ12_MASK, DIDT_SQ_EDC_STALL_DELAY_4__EDC_STALL_DELAY_SQ13__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_4, DIDT_SQ_EDC_STALL_DELAY_4__EDC_STALL_DELAY_SQ14_MASK, DIDT_SQ_EDC_STALL_DELAY_4__EDC_STALL_DELAY_SQ14__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_STALL_DELAY_4, DIDT_SQ_EDC_STALL_DELAY_4__EDC_STALL_DELAY_SQ15_MASK, DIDT_SQ_EDC_STALL_DELAY_4__EDC_STALL_DELAY_SQ15__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg PSMSEEDCThresholdConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ EDC THRESHOLD */
+ { ixDIDT_SQ_EDC_THRESHOLD, DIDT_SQ_EDC_THRESHOLD__EDC_THRESHOLD_MASK, DIDT_SQ_EDC_THRESHOLD__EDC_THRESHOLD__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg PSMSEEDCCtrlResetConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ EDC CTRL */
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_EN_MASK, DIDT_SQ_EDC_CTRL__EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_SW_RST_MASK, DIDT_SQ_EDC_CTRL__EDC_SW_RST__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE_MASK, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL_MASK, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS_MASK, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA_MASK, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg PSMSEEDCCtrlConfig_Vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ /* SQ EDC CTRL */
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_EN_MASK, DIDT_SQ_EDC_CTRL__EDC_EN__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_SW_RST_MASK, DIDT_SQ_EDC_CTRL__EDC_SW_RST__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE_MASK, DIDT_SQ_EDC_CTRL__EDC_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL_MASK, DIDT_SQ_EDC_CTRL__EDC_FORCE_STALL__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT_MASK, DIDT_SQ_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS_MASK, DIDT_SQ_EDC_CTRL__EDC_STALL_PATTERN_BIT_NUMS__SHIFT, 0x000E },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA_MASK, DIDT_SQ_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA__SHIFT, 0x0000 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_EN__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_STALL_POLICY__SHIFT, 0x0003 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__GC_EDC_LEVEL_COMB_EN__SHIFT, 0x0001 },
+ { ixDIDT_SQ_EDC_CTRL, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN_MASK, DIDT_SQ_EDC_CTRL__SE_EDC_LEVEL_COMB_EN__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg PSMGCEDCThresholdConfig_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { mmGC_EDC_THRESHOLD, GC_EDC_THRESHOLD__EDC_THRESHOLD_MASK, GC_EDC_THRESHOLD__EDC_THRESHOLD__SHIFT, 0x0000000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg PSMGCEDCDroopCtrlConfig_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { mmGC_EDC_DROOP_CTRL, GC_EDC_DROOP_CTRL__EDC_DROOP_LEVEL_EN_MASK, GC_EDC_DROOP_CTRL__EDC_DROOP_LEVEL_EN__SHIFT, 0x0001 },
+ { mmGC_EDC_DROOP_CTRL, GC_EDC_DROOP_CTRL__EDC_DROOP_THRESHOLD_MASK, GC_EDC_DROOP_CTRL__EDC_DROOP_THRESHOLD__SHIFT, 0x0384 },
+ { mmGC_EDC_DROOP_CTRL, GC_EDC_DROOP_CTRL__EDC_DROOP_LEVEL_INDEX_MASK, GC_EDC_DROOP_CTRL__EDC_DROOP_LEVEL_INDEX__SHIFT, 0x0001 },
+ { mmGC_EDC_DROOP_CTRL, GC_EDC_DROOP_CTRL__AVG_PSM_SEL_MASK, GC_EDC_DROOP_CTRL__AVG_PSM_SEL__SHIFT, 0x0001 },
+ { mmGC_EDC_DROOP_CTRL, GC_EDC_DROOP_CTRL__EDC_LEVEL_SEL_MASK, GC_EDC_DROOP_CTRL__EDC_LEVEL_SEL__SHIFT, 0x0001 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg PSMGCEDCCtrlResetConfig_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_EN_MASK, GC_EDC_CTRL__EDC_EN__SHIFT, 0x0000 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_SW_RST_MASK, GC_EDC_CTRL__EDC_SW_RST__SHIFT, 0x0001 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_CLK_EN_OVERRIDE_MASK, GC_EDC_CTRL__EDC_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_FORCE_STALL_MASK, GC_EDC_CTRL__EDC_FORCE_STALL__SHIFT, 0x0000 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT_MASK, GC_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA_MASK, GC_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg PSMGCEDCCtrlConfig_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_EN_MASK, GC_EDC_CTRL__EDC_EN__SHIFT, 0x0001 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_SW_RST_MASK, GC_EDC_CTRL__EDC_SW_RST__SHIFT, 0x0000 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_CLK_EN_OVERRIDE_MASK, GC_EDC_CTRL__EDC_CLK_EN_OVERRIDE__SHIFT, 0x0000 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_FORCE_STALL_MASK, GC_EDC_CTRL__EDC_FORCE_STALL__SHIFT, 0x0000 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT_MASK, GC_EDC_CTRL__EDC_TRIGGER_THROTTLE_LOWBIT__SHIFT, 0x0000 },
+ { mmGC_EDC_CTRL, GC_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA_MASK, GC_EDC_CTRL__EDC_ALLOW_WRITE_PWRDELTA__SHIFT, 0x0000 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg AvfsPSMResetConfig_vega10[]=
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { 0x16A02, 0xFFFFFFFF, 0x0, 0x0000005F },
+ { 0x16A05, 0xFFFFFFFF, 0x0, 0x00000001 },
+ { 0x16A06, 0x00000001, 0x0, 0x02000000 },
+ { 0x16A01, 0xFFFFFFFF, 0x0, 0x00003027 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static const struct vega10_didt_config_reg AvfsPSMInitConfig_vega10[] =
+{
+/* ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ * Offset Mask Shift Value
+ * ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ */
+ { 0x16A05, 0xFFFFFFFF, 0x18, 0x00000001 },
+ { 0x16A05, 0xFFFFFFFF, 0x8, 0x00000003 },
+ { 0x16A05, 0xFFFFFFFF, 0xa, 0x00000006 },
+ { 0x16A05, 0xFFFFFFFF, 0x7, 0x00000000 },
+ { 0x16A06, 0xFFFFFFFF, 0x18, 0x00000001 },
+ { 0x16A06, 0xFFFFFFFF, 0x19, 0x00000001 },
+ { 0x16A01, 0xFFFFFFFF, 0x0, 0x00003027 },
+
+ { 0xFFFFFFFF } /* End of list */
+};
+
+static int vega10_program_didt_config_registers(struct pp_hwmgr *hwmgr, const struct vega10_didt_config_reg *config_regs, enum vega10_didt_config_reg_type reg_type)
+{
+ uint32_t data;
+
+ PP_ASSERT_WITH_CODE((config_regs != NULL), "[vega10_program_didt_config_registers] Invalid config register table!", return -EINVAL);
+
+ while (config_regs->offset != 0xFFFFFFFF) {
+ switch (reg_type) {
+ case VEGA10_CONFIGREG_DIDT:
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, config_regs->offset);
+ data &= ~config_regs->mask;
+ data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, config_regs->offset, data);
+ break;
+ case VEGA10_CONFIGREG_GCCAC:
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG_GC_CAC, config_regs->offset);
+ data &= ~config_regs->mask;
+ data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG_GC_CAC, config_regs->offset, data);
+ break;
+ case VEGA10_CONFIGREG_SECAC:
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG_SE_CAC, config_regs->offset);
+ data &= ~config_regs->mask;
+ data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG_SE_CAC, config_regs->offset, data);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ config_regs++;
+ }
+
+ return 0;
+}
+
+static int vega10_program_gc_didt_config_registers(struct pp_hwmgr *hwmgr, const struct vega10_didt_config_reg *config_regs)
+{
+ uint32_t data;
+
+ while (config_regs->offset != 0xFFFFFFFF) {
+ data = cgs_read_register(hwmgr->device, config_regs->offset);
+ data &= ~config_regs->mask;
+ data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
+ cgs_write_register(hwmgr->device, config_regs->offset, data);
+ config_regs++;
+ }
+
+ return 0;
+}
+
+static void vega10_didt_set_mask(struct pp_hwmgr *hwmgr, const bool enable)
+{
+ uint32_t data;
+ int result;
+ uint32_t en = (enable ? 1 : 0);
+ uint32_t didt_block_info = SQ_IR_MASK | TCP_IR_MASK | TD_PCC_MASK;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SQRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_SQ_CTRL0);
+ data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
+ data |= ((en << DIDT_SQ_CTRL0__DIDT_CTRL_EN__SHIFT) & DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_SQ_CTRL0, data);
+ didt_block_info &= ~SQ_Enable_MASK;
+ didt_block_info |= en << SQ_Enable_SHIFT;
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_DB_CTRL0);
+ data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
+ data |= ((en << DIDT_DB_CTRL0__DIDT_CTRL_EN__SHIFT) & DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_DB_CTRL0, data);
+ didt_block_info &= ~DB_Enable_MASK;
+ didt_block_info |= en << DB_Enable_SHIFT;
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TDRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_TD_CTRL0);
+ data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
+ data |= ((en << DIDT_TD_CTRL0__DIDT_CTRL_EN__SHIFT) & DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_TD_CTRL0, data);
+ didt_block_info &= ~TD_Enable_MASK;
+ didt_block_info |= en << TD_Enable_SHIFT;
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TCPRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_TCP_CTRL0);
+ data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
+ data |= ((en << DIDT_TCP_CTRL0__DIDT_CTRL_EN__SHIFT) & DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_TCP_CTRL0, data);
+ didt_block_info &= ~TCP_Enable_MASK;
+ didt_block_info |= en << TCP_Enable_SHIFT;
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_DBR_CTRL0);
+ data &= ~DIDT_DBR_CTRL0__DIDT_CTRL_EN_MASK;
+ data |= ((en << DIDT_DBR_CTRL0__DIDT_CTRL_EN__SHIFT) & DIDT_DBR_CTRL0__DIDT_CTRL_EN_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_DBR_CTRL0, data);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DiDtEDCEnable)) {
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SQRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_SQ_EDC_CTRL);
+ data &= ~DIDT_SQ_EDC_CTRL__EDC_EN_MASK;
+ data |= ((en << DIDT_SQ_EDC_CTRL__EDC_EN__SHIFT) & DIDT_SQ_EDC_CTRL__EDC_EN_MASK);
+ data &= ~DIDT_SQ_EDC_CTRL__EDC_SW_RST_MASK;
+ data |= ((~en << DIDT_SQ_EDC_CTRL__EDC_SW_RST__SHIFT) & DIDT_SQ_EDC_CTRL__EDC_SW_RST_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_SQ_EDC_CTRL, data);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_DB_EDC_CTRL);
+ data &= ~DIDT_DB_EDC_CTRL__EDC_EN_MASK;
+ data |= ((en << DIDT_DB_EDC_CTRL__EDC_EN__SHIFT) & DIDT_DB_EDC_CTRL__EDC_EN_MASK);
+ data &= ~DIDT_DB_EDC_CTRL__EDC_SW_RST_MASK;
+ data |= ((~en << DIDT_DB_EDC_CTRL__EDC_SW_RST__SHIFT) & DIDT_DB_EDC_CTRL__EDC_SW_RST_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_DB_EDC_CTRL, data);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TDRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_TD_EDC_CTRL);
+ data &= ~DIDT_TD_EDC_CTRL__EDC_EN_MASK;
+ data |= ((en << DIDT_TD_EDC_CTRL__EDC_EN__SHIFT) & DIDT_TD_EDC_CTRL__EDC_EN_MASK);
+ data &= ~DIDT_TD_EDC_CTRL__EDC_SW_RST_MASK;
+ data |= ((~en << DIDT_TD_EDC_CTRL__EDC_SW_RST__SHIFT) & DIDT_TD_EDC_CTRL__EDC_SW_RST_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_TD_EDC_CTRL, data);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TCPRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_TCP_EDC_CTRL);
+ data &= ~DIDT_TCP_EDC_CTRL__EDC_EN_MASK;
+ data |= ((en << DIDT_TCP_EDC_CTRL__EDC_EN__SHIFT) & DIDT_TCP_EDC_CTRL__EDC_EN_MASK);
+ data &= ~DIDT_TCP_EDC_CTRL__EDC_SW_RST_MASK;
+ data |= ((~en << DIDT_TCP_EDC_CTRL__EDC_SW_RST__SHIFT) & DIDT_TCP_EDC_CTRL__EDC_SW_RST_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_TCP_EDC_CTRL, data);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRRamping)) {
+ data = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_DBR_EDC_CTRL);
+ data &= ~DIDT_DBR_EDC_CTRL__EDC_EN_MASK;
+ data |= ((en << DIDT_DBR_EDC_CTRL__EDC_EN__SHIFT) & DIDT_DBR_EDC_CTRL__EDC_EN_MASK);
+ data &= ~DIDT_DBR_EDC_CTRL__EDC_SW_RST_MASK;
+ data |= ((~en << DIDT_DBR_EDC_CTRL__EDC_SW_RST__SHIFT) & DIDT_DBR_EDC_CTRL__EDC_SW_RST_MASK);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__DIDT, ixDIDT_DBR_EDC_CTRL, data);
+ }
+ }
+
+ if (enable) {
+ /* For Vega10, SMC does not support any mask yet. */
+ result = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, PPSMC_MSG_ConfigureGfxDidt, didt_block_info);
+ PP_ASSERT((0 == result), "[EnableDiDtConfig] SMC Configure Gfx Didt Failed!");
+ }
+}
+
+static int vega10_enable_cac_driving_se_didt_config(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ uint32_t num_se = 0, count, data;
+ struct cgs_system_info sys_info = {0};
+ uint32_t reg;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
+ if (cgs_query_system_info(hwmgr->device, &sys_info) == 0)
+ num_se = sys_info.value;
+
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ cgs_lock_grbm_idx(hwmgr->device, true);
+ reg = soc15_get_register_offset(GC_HWID, 0, mmGRBM_GFX_INDEX_BASE_IDX, mmGRBM_GFX_INDEX);
+ for (count = 0; count < num_se; count++) {
+ data = GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES_MASK | GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK | ( count << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
+ cgs_write_register(hwmgr->device, reg, data);
+
+ result = vega10_program_didt_config_registers(hwmgr, SEDiDtStallCtrlConfig_vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtStallPatternConfig_vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtWeightConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtCtrl1Config_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtCtrl2Config_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtCtrl3Config_vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtTuningCtrlConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SELCacConfig_Vega10, VEGA10_CONFIGREG_SECAC);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtCtrl0Config_Vega10, VEGA10_CONFIGREG_DIDT);
+
+ if (0 != result)
+ break;
+ }
+ cgs_write_register(hwmgr->device, reg, 0xE0000000);
+ cgs_lock_grbm_idx(hwmgr->device, false);
+
+ vega10_didt_set_mask(hwmgr, true);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ return 0;
+}
+
+static int vega10_disable_cac_driving_se_didt_config(struct pp_hwmgr *hwmgr)
+{
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ vega10_didt_set_mask(hwmgr, false);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ return 0;
+}
+
+static int vega10_enable_psm_gc_didt_config(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ uint32_t num_se = 0, count, data;
+ struct cgs_system_info sys_info = {0};
+ uint32_t reg;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
+ if (cgs_query_system_info(hwmgr->device, &sys_info) == 0)
+ num_se = sys_info.value;
+
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ cgs_lock_grbm_idx(hwmgr->device, true);
+ reg = soc15_get_register_offset(GC_HWID, 0, mmGRBM_GFX_INDEX_BASE_IDX, mmGRBM_GFX_INDEX);
+ for (count = 0; count < num_se; count++) {
+ data = GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES_MASK | GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK | ( count << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
+ cgs_write_register(hwmgr->device, reg, data);
+
+ result = vega10_program_didt_config_registers(hwmgr, SEDiDtStallCtrlConfig_vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtStallPatternConfig_vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtCtrl3Config_vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEDiDtCtrl0Config_Vega10, VEGA10_CONFIGREG_DIDT);
+ if (0 != result)
+ break;
+ }
+ cgs_write_register(hwmgr->device, reg, 0xE0000000);
+ cgs_lock_grbm_idx(hwmgr->device, false);
+
+ vega10_didt_set_mask(hwmgr, true);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ vega10_program_gc_didt_config_registers(hwmgr, GCDiDtDroopCtrlConfig_vega10);
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_GCEDC))
+ vega10_program_gc_didt_config_registers(hwmgr, GCDiDtCtrl0Config_vega10);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PSM))
+ vega10_program_gc_didt_config_registers(hwmgr, AvfsPSMInitConfig_vega10);
+
+ return 0;
+}
+
+static int vega10_disable_psm_gc_didt_config(struct pp_hwmgr *hwmgr)
+{
+ uint32_t data;
+
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ vega10_didt_set_mask(hwmgr, false);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_GCEDC)) {
+ data = 0x00000000;
+ cgs_write_register(hwmgr->device, mmGC_DIDT_CTRL0, data);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PSM))
+ vega10_program_gc_didt_config_registers(hwmgr, AvfsPSMResetConfig_vega10);
+
+ return 0;
+}
+
+static int vega10_enable_se_edc_config(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ uint32_t num_se = 0, count, data;
+ struct cgs_system_info sys_info = {0};
+ uint32_t reg;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
+ if (cgs_query_system_info(hwmgr->device, &sys_info) == 0)
+ num_se = sys_info.value;
+
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ cgs_lock_grbm_idx(hwmgr->device, true);
+ reg = soc15_get_register_offset(GC_HWID, 0, mmGRBM_GFX_INDEX_BASE_IDX, mmGRBM_GFX_INDEX);
+ for (count = 0; count < num_se; count++) {
+ data = GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES_MASK | GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK | ( count << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
+ cgs_write_register(hwmgr->device, reg, data);
+ result = vega10_program_didt_config_registers(hwmgr, SEDiDtWeightConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEEDCStallPatternConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEEDCStallDelayConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEEDCThresholdConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEEDCCtrlResetConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEEDCCtrlConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+
+ if (0 != result)
+ break;
+ }
+ cgs_write_register(hwmgr->device, reg, 0xE0000000);
+ cgs_lock_grbm_idx(hwmgr->device, false);
+
+ vega10_didt_set_mask(hwmgr, true);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ return 0;
+}
+
+static int vega10_disable_se_edc_config(struct pp_hwmgr *hwmgr)
+{
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ vega10_didt_set_mask(hwmgr, false);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ return 0;
+}
+
+static int vega10_enable_psm_gc_edc_config(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ uint32_t num_se = 0;
+ uint32_t count, data;
+ struct cgs_system_info sys_info = {0};
+ uint32_t reg;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
+ if (cgs_query_system_info(hwmgr->device, &sys_info) == 0)
+ num_se = sys_info.value;
+
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ vega10_program_gc_didt_config_registers(hwmgr, AvfsPSMResetConfig_vega10);
+
+ cgs_lock_grbm_idx(hwmgr->device, true);
+ reg = soc15_get_register_offset(GC_HWID, 0, mmGRBM_GFX_INDEX_BASE_IDX, mmGRBM_GFX_INDEX);
+ for (count = 0; count < num_se; count++) {
+ data = GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES_MASK | GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK | ( count << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
+ cgs_write_register(hwmgr->device, reg, data);
+ result |= vega10_program_didt_config_registers(hwmgr, PSMSEEDCStallPatternConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, PSMSEEDCStallDelayConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, PSMSEEDCCtrlResetConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, PSMSEEDCCtrlConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+
+ if (0 != result)
+ break;
+ }
+ cgs_write_register(hwmgr->device, reg, 0xE0000000);
+ cgs_lock_grbm_idx(hwmgr->device, false);
+
+ vega10_didt_set_mask(hwmgr, true);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ vega10_program_gc_didt_config_registers(hwmgr, PSMGCEDCDroopCtrlConfig_vega10);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_GCEDC)) {
+ vega10_program_gc_didt_config_registers(hwmgr, PSMGCEDCCtrlResetConfig_vega10);
+ vega10_program_gc_didt_config_registers(hwmgr, PSMGCEDCCtrlConfig_vega10);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PSM))
+ vega10_program_gc_didt_config_registers(hwmgr, AvfsPSMInitConfig_vega10);
+
+ return 0;
+}
+
+static int vega10_disable_psm_gc_edc_config(struct pp_hwmgr *hwmgr)
+{
+ uint32_t data;
+
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ vega10_didt_set_mask(hwmgr, false);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_GCEDC)) {
+ data = 0x00000000;
+ cgs_write_register(hwmgr->device, mmGC_EDC_CTRL, data);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PSM))
+ vega10_program_gc_didt_config_registers(hwmgr, AvfsPSMResetConfig_vega10);
+
+ return 0;
+}
+
+static int vega10_enable_se_edc_force_stall_config(struct pp_hwmgr *hwmgr)
+{
+ uint32_t reg;
+ int result;
+
+ cgs_enter_safe_mode(hwmgr->device, true);
+
+ cgs_lock_grbm_idx(hwmgr->device, true);
+ reg = soc15_get_register_offset(GC_HWID, 0, mmGRBM_GFX_INDEX_BASE_IDX, mmGRBM_GFX_INDEX);
+ cgs_write_register(hwmgr->device, reg, 0xE0000000);
+ cgs_lock_grbm_idx(hwmgr->device, false);
+
+ result = vega10_program_didt_config_registers(hwmgr, SEEDCForceStallPatternConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ result |= vega10_program_didt_config_registers(hwmgr, SEEDCCtrlForceStallConfig_Vega10, VEGA10_CONFIGREG_DIDT);
+ if (0 != result)
+ return result;
+
+ vega10_didt_set_mask(hwmgr, false);
+
+ cgs_enter_safe_mode(hwmgr->device, false);
+
+ return 0;
+}
+
+static int vega10_disable_se_edc_force_stall_config(struct pp_hwmgr *hwmgr)
+{
+ int result;
+
+ result = vega10_disable_se_edc_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[DisableDiDtConfig] Pre DIDT disable clock gating failed!", return result);
+
+ return 0;
+}
+
+int vega10_enable_didt_config(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->smu_features[GNLD_DIDT].supported) {
+ if (data->smu_features[GNLD_DIDT].enabled)
+ PP_DBG_LOG("[EnableDiDtConfig] Feature DiDt Already enabled!\n");
+
+ switch (data->registry_data.didt_mode) {
+ case 0:
+ result = vega10_enable_cac_driving_se_didt_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[EnableDiDt] Attempt to enable DiDt Mode 0 Failed!", return result);
+ break;
+ case 2:
+ result = vega10_enable_psm_gc_didt_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[EnableDiDt] Attempt to enable DiDt Mode 2 Failed!", return result);
+ break;
+ case 3:
+ result = vega10_enable_se_edc_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[EnableDiDt] Attempt to enable DiDt Mode 3 Failed!", return result);
+ break;
+ case 1:
+ case 4:
+ case 5:
+ result = vega10_enable_psm_gc_edc_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[EnableDiDt] Attempt to enable DiDt Mode 5 Failed!", return result);
+ break;
+ case 6:
+ result = vega10_enable_se_edc_force_stall_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[EnableDiDt] Attempt to enable DiDt Mode 6 Failed!", return result);
+ break;
+ default:
+ result = -EINVAL;
+ break;
+ }
+
+ if (0 == result) {
+ PP_ASSERT_WITH_CODE((!vega10_enable_smc_features(hwmgr->smumgr, true, data->smu_features[GNLD_DIDT].smu_feature_bitmap)),
+ "[EnableDiDtConfig] Attempt to Enable DiDt feature Failed!", return result);
+ data->smu_features[GNLD_DIDT].enabled = true;
+ }
+ }
+
+ return result;
+}
+
+int vega10_disable_didt_config(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
+
+ if (data->smu_features[GNLD_DIDT].supported) {
+ if (!data->smu_features[GNLD_DIDT].enabled)
+ PP_DBG_LOG("[DisableDiDtConfig] Feature DiDt Already Disabled!\n");
+
+ switch (data->registry_data.didt_mode) {
+ case 0:
+ result = vega10_disable_cac_driving_se_didt_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[DisableDiDt] Attempt to disable DiDt Mode 0 Failed!", return result);
+ break;
+ case 2:
+ result = vega10_disable_psm_gc_didt_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[DisableDiDt] Attempt to disable DiDt Mode 2 Failed!", return result);
+ break;
+ case 3:
+ result = vega10_disable_se_edc_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[DisableDiDt] Attempt to disable DiDt Mode 3 Failed!", return result);
+ break;
+ case 1:
+ case 4:
+ case 5:
+ result = vega10_disable_psm_gc_edc_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[DisableDiDt] Attempt to disable DiDt Mode 5 Failed!", return result);
+ break;
+ case 6:
+ result = vega10_disable_se_edc_force_stall_config(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result), "[DisableDiDt] Attempt to disable DiDt Mode 6 Failed!", return result);
+ break;
+ default:
+ result = -EINVAL;
+ break;
+ }
+
+ if (0 == result) {
+ PP_ASSERT_WITH_CODE((0 != vega10_enable_smc_features(hwmgr->smumgr, false, data->smu_features[GNLD_DIDT].smu_feature_bitmap)),
+ "[DisableDiDtConfig] Attempt to Disable DiDt feature Failed!", return result);
+ data->smu_features[GNLD_DIDT].enabled = false;
+ }
+ }
+
+ return result;
+}
void vega10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
{
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.h
index 9ecaa27c0bb5..b95771ab89cd 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.h
@@ -31,6 +31,12 @@ enum vega10_pt_config_reg_type {
VEGA10_CONFIGREG_MAX
};
+enum vega10_didt_config_reg_type {
+ VEGA10_CONFIGREG_DIDT = 0,
+ VEGA10_CONFIGREG_GCCAC,
+ VEGA10_CONFIGREG_SECAC
+};
+
/* PowerContainment Features */
#define POWERCONTAINMENT_FEATURE_DTE 0x00000001
#define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002
@@ -44,6 +50,13 @@ struct vega10_pt_config_reg {
enum vega10_pt_config_reg_type type;
};
+struct vega10_didt_config_reg {
+ uint32_t offset;
+ uint32_t mask;
+ uint32_t shift;
+ uint32_t value;
+};
+
struct vega10_pt_defaults {
uint8_t SviLoadLineEn;
uint8_t SviLoadLineVddC;
@@ -62,5 +75,8 @@ int vega10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
int vega10_power_control_set_level(struct pp_hwmgr *hwmgr);
int vega10_disable_power_containment(struct pp_hwmgr *hwmgr);
+int vega10_enable_didt_config(struct pp_hwmgr *hwmgr);
+int vega10_disable_didt_config(struct pp_hwmgr *hwmgr);
+
#endif /* _VEGA10_POWERTUNE_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
index 1623644ea49a..e343df190375 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
@@ -31,6 +31,8 @@
#include "cgs_common.h"
#include "vega10_pptable.h"
+#define NUM_DSPCLK_LEVELS 8
+
static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
enum phm_platform_caps cap)
{
@@ -644,11 +646,11 @@ static int get_gfxclk_voltage_dependency_table(
return 0;
}
-static int get_dcefclk_voltage_dependency_table(
+static int get_pix_clk_voltage_dependency_table(
struct pp_hwmgr *hwmgr,
struct phm_ppt_v1_clock_voltage_dependency_table
**pp_vega10_clk_dep_table,
- const ATOM_Vega10_DCEFCLK_Dependency_Table *clk_dep_table)
+ const ATOM_Vega10_PIXCLK_Dependency_Table *clk_dep_table)
{
uint32_t table_size, i;
struct phm_ppt_v1_clock_voltage_dependency_table
@@ -681,6 +683,76 @@ static int get_dcefclk_voltage_dependency_table(
return 0;
}
+static int get_dcefclk_voltage_dependency_table(
+ struct pp_hwmgr *hwmgr,
+ struct phm_ppt_v1_clock_voltage_dependency_table
+ **pp_vega10_clk_dep_table,
+ const ATOM_Vega10_DCEFCLK_Dependency_Table *clk_dep_table)
+{
+ uint32_t table_size, i;
+ uint8_t num_entries;
+ struct phm_ppt_v1_clock_voltage_dependency_table
+ *clk_table;
+ struct cgs_system_info sys_info = {0};
+ uint32_t dev_id;
+ uint32_t rev_id;
+
+ PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
+ "Invalid PowerPlay Table!", return -1);
+
+/*
+ * workaround needed to add another DPM level for pioneer cards
+ * as VBIOS is locked down.
+ * This DPM level was added to support 3DPM monitors @ 4K120Hz
+ *
+ */
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
+ cgs_query_system_info(hwmgr->device, &sys_info);
+ dev_id = (uint32_t)sys_info.value;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV;
+ cgs_query_system_info(hwmgr->device, &sys_info);
+ rev_id = (uint32_t)sys_info.value;
+
+ if (dev_id == 0x6863 && rev_id == 0 &&
+ clk_dep_table->entries[clk_dep_table->ucNumEntries - 1].ulClk < 90000)
+ num_entries = clk_dep_table->ucNumEntries + 1 > NUM_DSPCLK_LEVELS ?
+ NUM_DSPCLK_LEVELS : clk_dep_table->ucNumEntries + 1;
+ else
+ num_entries = clk_dep_table->ucNumEntries;
+
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
+ num_entries;
+
+ clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)
+ kzalloc(table_size, GFP_KERNEL);
+
+ if (!clk_table)
+ return -ENOMEM;
+
+ clk_table->count = (uint32_t)num_entries;
+
+ for (i = 0; i < clk_dep_table->ucNumEntries; i++) {
+ clk_table->entries[i].vddInd =
+ clk_dep_table->entries[i].ucVddInd;
+ clk_table->entries[i].clk =
+ le32_to_cpu(clk_dep_table->entries[i].ulClk);
+ }
+
+ if (i < num_entries) {
+ clk_table->entries[i].vddInd = clk_dep_table->entries[i-1].ucVddInd;
+ clk_table->entries[i].clk = 90000;
+ }
+
+ *pp_vega10_clk_dep_table = clk_table;
+
+ return 0;
+}
+
static int get_pcie_table(struct pp_hwmgr *hwmgr,
struct phm_ppt_v1_pcie_table **vega10_pcie_table,
const Vega10_PPTable_Generic_SubTable_Header *table)
@@ -862,21 +934,21 @@ static int init_powerplay_extended_tables(
gfxclk_dep_table);
if (!result && powerplay_table->usPixclkDependencyTableOffset)
- result = get_dcefclk_voltage_dependency_table(hwmgr,
+ result = get_pix_clk_voltage_dependency_table(hwmgr,
&pp_table_info->vdd_dep_on_pixclk,
- (const ATOM_Vega10_DCEFCLK_Dependency_Table*)
+ (const ATOM_Vega10_PIXCLK_Dependency_Table*)
pixclk_dep_table);
if (!result && powerplay_table->usPhyClkDependencyTableOffset)
- result = get_dcefclk_voltage_dependency_table(hwmgr,
+ result = get_pix_clk_voltage_dependency_table(hwmgr,
&pp_table_info->vdd_dep_on_phyclk,
- (const ATOM_Vega10_DCEFCLK_Dependency_Table *)
+ (const ATOM_Vega10_PIXCLK_Dependency_Table *)
phyclk_dep_table);
if (!result && powerplay_table->usDispClkDependencyTableOffset)
- result = get_dcefclk_voltage_dependency_table(hwmgr,
+ result = get_pix_clk_voltage_dependency_table(hwmgr,
&pp_table_info->vdd_dep_on_dispclk,
- (const ATOM_Vega10_DCEFCLK_Dependency_Table *)
+ (const ATOM_Vega10_PIXCLK_Dependency_Table *)
dispclk_dep_table);
if (!result && powerplay_table->usDcefclkDependencyTableOffset)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
index e7ab8eb8a0cf..d44243441d28 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
@@ -321,10 +321,7 @@ int vega10_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr)
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_MicrocodeFanControl)) {
- result = vega10_fan_ctrl_set_static_mode(hwmgr,
- FDO_PWM_MODE_STATIC);
- if (!result)
- result = vega10_fan_ctrl_start_smc_fan_control(hwmgr);
+ result = vega10_fan_ctrl_start_smc_fan_control(hwmgr);
} else
result = vega10_fan_ctrl_set_default_mode(hwmgr);
@@ -633,7 +630,6 @@ int tf_vega10_thermal_start_smc_fan_control(struct pp_hwmgr *hwmgr,
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_MicrocodeFanControl)) {
vega10_fan_ctrl_start_smc_fan_control(hwmgr);
- vega10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC);
}
return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
index a1ebe1014492..a4c8b09b6f14 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
@@ -164,9 +164,14 @@ enum phm_platform_caps {
PHM_PlatformCaps_EnablePlatformPowerManagement, /* indicates that Platform Power Management feature is supported */
PHM_PlatformCaps_SurpriseRemoval, /* indicates that surprise removal feature is requested */
PHM_PlatformCaps_NewCACVoltage, /* indicates new CAC voltage table support */
+ PHM_PlatformCaps_DiDtSupport, /* for dI/dT feature */
PHM_PlatformCaps_DBRamping, /* for dI/dT feature */
PHM_PlatformCaps_TDRamping, /* for dI/dT feature */
PHM_PlatformCaps_TCPRamping, /* for dI/dT feature */
+ PHM_PlatformCaps_DBRRamping, /* for dI/dT feature */
+ PHM_PlatformCaps_DiDtEDCEnable, /* for dI/dT feature */
+ PHM_PlatformCaps_GCEDC, /* for dI/dT feature */
+ PHM_PlatformCaps_PSM, /* for dI/dT feature */
PHM_PlatformCaps_EnableSMU7ThermalManagement, /* SMC will manage thermal events */
PHM_PlatformCaps_FPS, /* FPS support */
PHM_PlatformCaps_ACP, /* ACP support */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 47e57bd2c36f..91b0105e8240 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -128,6 +128,8 @@ struct phm_uvd_arbiter {
uint32_t dclk;
uint32_t vclk_ceiling;
uint32_t dclk_ceiling;
+ uint32_t vclk_soft_min;
+ uint32_t dclk_soft_min;
};
struct phm_vce_arbiter {
diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h b/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h
index f3f9ebb631a5..822cd8b5bf90 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h
@@ -42,6 +42,12 @@
} \
} while (0)
+#define PP_ASSERT(cond, msg) \
+ do { \
+ if (!(cond)) { \
+ pr_warn("%s\n", msg); \
+ } \
+ } while (0)
#define PP_DBG_LOG(fmt, ...) \
do { \
diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_soc15.h b/drivers/gpu/drm/amd/powerplay/inc/pp_soc15.h
index 227d999b6bd1..a511611ec7e0 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/pp_soc15.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/pp_soc15.h
@@ -41,6 +41,8 @@ inline static uint32_t soc15_get_register_offset(
reg = MP1_BASE.instance[inst].segment[segment] + offset;
else if (hw_id == DF_HWID)
reg = DF_BASE.instance[inst].segment[segment] + offset;
+ else if (hw_id == GC_HWID)
+ reg = GC_BASE.instance[inst].segment[segment] + offset;
return reg;
}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h
index e0e106f1b23a..901c960cfe21 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h
@@ -66,7 +66,12 @@
#define PPSMC_MSG_SetMinVddcrSocVoltage 0x22
#define PPSMC_MSG_SetMinVideoFclkFreq 0x23
#define PPSMC_MSG_SetMinDeepSleepDcefclk 0x24
-#define PPSMC_Message_Count 0x25
+#define PPSMC_MSG_ForcePowerDownGfx 0x25
+#define PPSMC_MSG_SetPhyclkVoltageByFreq 0x26
+#define PPSMC_MSG_SetDppclkVoltageByFreq 0x27
+#define PPSMC_MSG_SetSoftMinVcn 0x28
+#define PPSMC_Message_Count 0x29
+
typedef uint16_t PPSMC_Result;
typedef int PPSMC_Msg;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu9.h b/drivers/gpu/drm/amd/powerplay/inc/smu9.h
index 9ef2490c7c2e..550ed675027a 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu9.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu9.h
@@ -55,9 +55,9 @@
#define FEATURE_FW_CTF_BIT 23
#define FEATURE_LED_DISPLAY_BIT 24
#define FEATURE_FAN_CONTROL_BIT 25
-#define FEATURE_VOLTAGE_CONTROLLER_BIT 26
-#define FEATURE_SPARE_27_BIT 27
-#define FEATURE_SPARE_28_BIT 28
+#define FEATURE_FAST_PPT_BIT 26
+#define FEATURE_GFX_EDC_BIT 27
+#define FEATURE_ACG_BIT 28
#define FEATURE_SPARE_29_BIT 29
#define FEATURE_SPARE_30_BIT 30
#define FEATURE_SPARE_31_BIT 31
@@ -90,9 +90,10 @@
#define FFEATURE_FW_CTF_MASK (1 << FEATURE_FW_CTF_BIT )
#define FFEATURE_LED_DISPLAY_MASK (1 << FEATURE_LED_DISPLAY_BIT )
#define FFEATURE_FAN_CONTROL_MASK (1 << FEATURE_FAN_CONTROL_BIT )
-#define FFEATURE_VOLTAGE_CONTROLLER_MASK (1 << FEATURE_VOLTAGE_CONTROLLER_BIT )
-#define FFEATURE_SPARE_27_MASK (1 << FEATURE_SPARE_27_BIT )
-#define FFEATURE_SPARE_28_MASK (1 << FEATURE_SPARE_28_BIT )
+
+#define FEATURE_FAST_PPT_MASK (1 << FAST_PPT_BIT )
+#define FEATURE_GFX_EDC_MASK (1 << FEATURE_GFX_EDC_BIT )
+#define FEATURE_ACG_MASK (1 << FEATURE_ACG_BIT )
#define FFEATURE_SPARE_29_MASK (1 << FEATURE_SPARE_29_BIT )
#define FFEATURE_SPARE_30_MASK (1 << FEATURE_SPARE_30_BIT )
#define FFEATURE_SPARE_31_MASK (1 << FEATURE_SPARE_31_BIT )
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h
index 532186b6f941..f6d6c61f796a 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h
@@ -312,7 +312,10 @@ typedef struct {
PllSetting_t GfxBoostState;
- uint32_t Reserved[14];
+ uint8_t AcgEnable[NUM_GFXCLK_DPM_LEVELS];
+ GbVdroopTable_t AcgBtcGbVdroopTable;
+ QuadraticInt_t AcgAvfsGb;
+ uint32_t Reserved[4];
/* Padding - ignore */
uint32_t MmHubPadding[7]; /* SMU internal use */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
index 976e942ec694..5d61cc9d4554 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
@@ -131,6 +131,7 @@ struct pp_smumgr_func {
bool (*is_dpm_running)(struct pp_hwmgr *hwmgr);
int (*populate_requested_graphic_levels)(struct pp_hwmgr *hwmgr,
struct amd_pp_profile *request);
+ bool (*is_hw_avfs_present)(struct pp_smumgr *smumgr);
};
struct pp_smumgr {
@@ -202,6 +203,8 @@ extern bool smum_is_dpm_running(struct pp_hwmgr *hwmgr);
extern int smum_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
struct amd_pp_profile *request);
+extern bool smum_is_hw_avfs_present(struct pp_smumgr *smumgr);
+
#define SMUM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
#define SMUM_FIELD_MASK(reg, field) reg##__##field##_MASK
diff --git a/drivers/gpu/drm/amd/powerplay/inc/vega10_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/vega10_ppsmc.h
index b4af9e85dfa5..cb070ebc7de1 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/vega10_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/vega10_ppsmc.h
@@ -124,6 +124,10 @@ typedef uint16_t PPSMC_Result;
#define PPSMC_MSG_NumOfDisplays 0x56
#define PPSMC_MSG_ReadSerialNumTop32 0x58
#define PPSMC_MSG_ReadSerialNumBottom32 0x59
+#define PPSMC_MSG_RunAcgBtc 0x5C
+#define PPSMC_MSG_RunAcgInClosedLoop 0x5D
+#define PPSMC_MSG_RunAcgInOpenLoop 0x5E
+#define PPSMC_MSG_InitializeAcg 0x5F
#define PPSMC_MSG_GetCurrPkgPwr 0x61
#define PPSMC_Message_Count 0x62
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c
index 6a320b27aefd..8712f093d6d9 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c
@@ -2129,6 +2129,25 @@ int fiji_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
return 0;
}
+
+int fiji_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
+{
+ int ret;
+ struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr);
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
+
+ if (smu_data->avfs.avfs_btc_status != AVFS_BTC_ENABLEAVFS)
+ return 0;
+
+ ret = smum_send_msg_to_smc(smumgr, PPSMC_MSG_EnableAvfs);
+
+ if (!ret)
+ /* If this param is not changed, this function could fire unnecessarily */
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_COMPLETED_PREVIOUSLY;
+
+ return ret;
+}
+
static int fiji_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.h b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.h
index 0e9e1f2d7238..d9c72d992e30 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.h
@@ -48,5 +48,6 @@ int fiji_initialize_mc_reg_table(struct pp_hwmgr *hwmgr);
bool fiji_is_dpm_running(struct pp_hwmgr *hwmgr);
int fiji_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
struct amd_pp_profile *request);
+int fiji_thermal_avfs_enable(struct pp_hwmgr *hwmgr);
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
index a1cb78552cf6..6ae948fc524f 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -161,56 +161,47 @@ static int fiji_start_smu_in_non_protection_mode(struct pp_smumgr *smumgr)
static int fiji_setup_pwr_virus(struct pp_smumgr *smumgr)
{
- int i, result = -1;
+ int i;
+ int result = -EINVAL;
uint32_t reg, data;
- const PWR_Command_Table *virus = PwrVirusTable;
- struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
- priv->avfs.AvfsBtcStatus = AVFS_LOAD_VIRUS;
- for (i = 0; (i < PWR_VIRUS_TABLE_SIZE); i++) {
- switch (virus->command) {
+ const PWR_Command_Table *pvirus = PwrVirusTable;
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
+
+ for (i = 0; i < PWR_VIRUS_TABLE_SIZE; i++) {
+ switch (pvirus->command) {
case PwrCmdWrite:
- reg = virus->reg;
- data = virus->data;
+ reg = pvirus->reg;
+ data = pvirus->data;
cgs_write_register(smumgr->device, reg, data);
break;
+
case PwrCmdEnd:
- priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_LOADED;
result = 0;
break;
+
default:
- pr_err("Table Exit with Invalid Command!");
- priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_FAIL;
- result = -1;
+ pr_info("Table Exit with Invalid Command!");
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_VIRUS_FAIL;
+ result = -EINVAL;
break;
}
- virus++;
+ pvirus++;
}
+
return result;
}
static int fiji_start_avfs_btc(struct pp_smumgr *smumgr)
{
int result = 0;
- struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_STARTED;
- if (priv->avfs.AvfsBtcParam) {
- if (!smum_send_msg_to_smc_with_parameter(smumgr,
- PPSMC_MSG_PerformBtc, priv->avfs.AvfsBtcParam)) {
- if (!smum_send_msg_to_smc(smumgr, PPSMC_MSG_EnableAvfs)) {
- priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_UNSAVED;
- result = 0;
- } else {
- pr_err("[AVFS][fiji_start_avfs_btc] Attempt"
- " to Enable AVFS Failed!");
- smum_send_msg_to_smc(smumgr, PPSMC_MSG_DisableAvfs);
- result = -1;
- }
- } else {
- pr_err("[AVFS][fiji_start_avfs_btc] "
- "PerformBTC SMU msg failed");
- result = -1;
+ if (0 != smu_data->avfs.avfs_btc_param) {
+ if (0 != smu7_send_msg_to_smc_with_parameter(smumgr,
+ PPSMC_MSG_PerformBtc, smu_data->avfs.avfs_btc_param)) {
+ pr_info("[AVFS][Fiji_PerformBtc] PerformBTC SMU msg failed");
+ result = -EINVAL;
}
}
/* Soft-Reset to reset the engine before loading uCode */
@@ -224,42 +215,6 @@ static int fiji_start_avfs_btc(struct pp_smumgr *smumgr)
return result;
}
-static int fiji_setup_pm_fuse_for_avfs(struct pp_smumgr *smumgr)
-{
- int result = 0;
- uint32_t table_start;
- uint32_t charz_freq_addr, inversion_voltage_addr, charz_freq;
- uint16_t inversion_voltage;
-
- charz_freq = 0x30750000; /* In 10KHz units 0x00007530 Actual value */
- inversion_voltage = 0x1A04; /* mV Q14.2 0x41A Actual value */
-
- PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(smumgr,
- SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU73_Firmware_Header,
- PmFuseTable), &table_start, 0x40000),
- "[AVFS][Fiji_SetupGfxLvlStruct] SMU could not communicate "
- "starting address of PmFuse structure",
- return -1;);
-
- charz_freq_addr = table_start +
- offsetof(struct SMU73_Discrete_PmFuses, PsmCharzFreq);
- inversion_voltage_addr = table_start +
- offsetof(struct SMU73_Discrete_PmFuses, InversionVoltage);
-
- result = smu7_copy_bytes_to_smc(smumgr, charz_freq_addr,
- (uint8_t *)(&charz_freq), sizeof(charz_freq), 0x40000);
- PP_ASSERT_WITH_CODE(0 == result,
- "[AVFS][fiji_setup_pm_fuse_for_avfs] charz_freq could not "
- "be populated.", return -1;);
-
- result = smu7_copy_bytes_to_smc(smumgr, inversion_voltage_addr,
- (uint8_t *)(&inversion_voltage), sizeof(inversion_voltage), 0x40000);
- PP_ASSERT_WITH_CODE(0 == result, "[AVFS][fiji_setup_pm_fuse_for_avfs] "
- "charz_freq could not be populated.", return -1;);
-
- return result;
-}
-
static int fiji_setup_graphics_level_structure(struct pp_smumgr *smumgr)
{
int32_t vr_config;
@@ -298,93 +253,41 @@ static int fiji_setup_graphics_level_structure(struct pp_smumgr *smumgr)
return 0;
}
-/* Work in Progress */
-static int fiji_restore_vft_table(struct pp_smumgr *smumgr)
-{
- struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
-
- if (AVFS_BTC_COMPLETED_SAVED == priv->avfs.AvfsBtcStatus) {
- priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
- return 0;
- } else
- return -EINVAL;
-}
-
-/* Work in Progress */
-static int fiji_save_vft_table(struct pp_smumgr *smumgr)
-{
- struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
-
- if (AVFS_BTC_COMPLETED_SAVED == priv->avfs.AvfsBtcStatus) {
- priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
- return 0;
- } else
- return -EINVAL;
-}
-
static int fiji_avfs_event_mgr(struct pp_smumgr *smumgr, bool smu_started)
{
- struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend);
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
- switch (priv->avfs.AvfsBtcStatus) {
- case AVFS_BTC_COMPLETED_SAVED: /*S3 State - Pre SMU Start */
- priv->avfs.AvfsBtcStatus = AVFS_BTC_RESTOREVFT_FAILED;
- PP_ASSERT_WITH_CODE(0 == fiji_restore_vft_table(smumgr),
- "[AVFS][fiji_avfs_event_mgr] Could not Copy Graphics "
- "Level table over to SMU",
- return -1;);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_RESTORED;
- break;
- case AVFS_BTC_COMPLETED_RESTORED: /*S3 State - Post SMU Start*/
- priv->avfs.AvfsBtcStatus = AVFS_BTC_SMUMSG_ERROR;
- PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(smumgr,
- 0x666),
- "[AVFS][fiji_avfs_event_mgr] SMU did not respond "
- "correctly to VftTableIsValid Msg",
- return -1;);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_SMUMSG_ERROR;
- PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(smumgr,
- PPSMC_MSG_EnableAvfs),
- "[AVFS][fiji_avfs_event_mgr] SMU did not respond "
- "correctly to EnableAvfs Message Msg",
- return -1;);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_SAVED;
+ switch (smu_data->avfs.avfs_btc_status) {
+ case AVFS_BTC_COMPLETED_PREVIOUSLY:
break;
+
case AVFS_BTC_BOOT: /*Cold Boot State - Post SMU Start*/
if (!smu_started)
break;
- priv->avfs.AvfsBtcStatus = AVFS_BTC_FAILED;
- PP_ASSERT_WITH_CODE(0 == fiji_setup_pm_fuse_for_avfs(smumgr),
- "[AVFS][fiji_avfs_event_mgr] Failure at "
- "fiji_setup_pm_fuse_for_avfs",
- return -1;);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_DPMTABLESETUP_FAILED;
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_FAILED;
PP_ASSERT_WITH_CODE(0 == fiji_setup_graphics_level_structure(smumgr),
"[AVFS][fiji_avfs_event_mgr] Could not Copy Graphics Level"
" table over to SMU",
- return -1;);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_VIRUS_FAIL;
+ return -EINVAL;);
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_VIRUS_FAIL;
PP_ASSERT_WITH_CODE(0 == fiji_setup_pwr_virus(smumgr),
"[AVFS][fiji_avfs_event_mgr] Could not setup "
"Pwr Virus for AVFS ",
- return -1;);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_FAILED;
+ return -EINVAL;);
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_FAILED;
PP_ASSERT_WITH_CODE(0 == fiji_start_avfs_btc(smumgr),
"[AVFS][fiji_avfs_event_mgr] Failure at "
"fiji_start_avfs_btc. AVFS Disabled",
- return -1;);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_SAVEVFT_FAILED;
- PP_ASSERT_WITH_CODE(0 == fiji_save_vft_table(smumgr),
- "[AVFS][fiji_avfs_event_mgr] Could not save VFT Table",
- return -1;);
- priv->avfs.AvfsBtcStatus = AVFS_BTC_COMPLETED_SAVED;
+ return -EINVAL;);
+
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_ENABLEAVFS;
break;
case AVFS_BTC_DISABLED: /* Do nothing */
- break;
case AVFS_BTC_NOTSUPPORTED: /* Do nothing */
+ case AVFS_BTC_ENABLEAVFS:
break;
default:
- pr_err("[AVFS] Something is broken. See log!");
+ pr_err("AVFS failed status is %x !\n", smu_data->avfs.avfs_btc_status);
break;
}
return 0;
@@ -477,19 +380,6 @@ static int fiji_smu_init(struct pp_smumgr *smumgr)
if (smu7_init(smumgr))
return -EINVAL;
- fiji_priv->avfs.AvfsBtcStatus = AVFS_BTC_BOOT;
- if (fiji_is_hw_avfs_present(smumgr))
- /* AVFS Parameter
- * 0 - BTC DC disabled, BTC AC disabled
- * 1 - BTC DC enabled, BTC AC disabled
- * 2 - BTC DC disabled, BTC AC enabled
- * 3 - BTC DC enabled, BTC AC enabled
- * Default is 0 - BTC DC disabled, BTC AC disabled
- */
- fiji_priv->avfs.AvfsBtcParam = 0;
- else
- fiji_priv->avfs.AvfsBtcStatus = AVFS_BTC_NOTSUPPORTED;
-
for (i = 0; i < SMU73_MAX_LEVELS_GRAPHICS; i++)
fiji_priv->activity_target[i] = 30;
@@ -514,10 +404,12 @@ const struct pp_smumgr_func fiji_smu_funcs = {
.init_smc_table = fiji_init_smc_table,
.update_sclk_threshold = fiji_update_sclk_threshold,
.thermal_setup_fan_table = fiji_thermal_setup_fan_table,
+ .thermal_avfs_enable = fiji_thermal_avfs_enable,
.populate_all_graphic_levels = fiji_populate_all_graphic_levels,
.populate_all_memory_levels = fiji_populate_all_memory_levels,
.get_mac_definition = fiji_get_mac_definition,
.initialize_mc_reg_table = fiji_initialize_mc_reg_table,
.is_dpm_running = fiji_is_dpm_running,
.populate_requested_graphic_levels = fiji_populate_requested_graphic_levels,
+ .is_hw_avfs_present = fiji_is_hw_avfs_present,
};
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h
index adcbdfb209be..175bf9f8ef9c 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.h
@@ -28,17 +28,8 @@
#include "smu7_smumgr.h"
-
-struct fiji_smu_avfs {
- enum AVFS_BTC_STATUS AvfsBtcStatus;
- uint32_t AvfsBtcParam;
-};
-
-
struct fiji_smumgr {
struct smu7_smumgr smu7_data;
-
- struct fiji_smu_avfs avfs;
struct SMU73_Discrete_DpmTable smc_state_table;
struct SMU73_Discrete_Ulv ulv_setting;
struct SMU73_Discrete_PmFuses power_tune_table;
@@ -47,7 +38,5 @@ struct fiji_smumgr {
};
-
-
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
index f68e759e8be2..99a00bd39256 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
@@ -1498,7 +1498,7 @@ static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
table_info->vdd_dep_on_sclk;
- if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
+ if (((struct smu7_smumgr *)smu_data)->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
return result;
result = atomctrl_get_avfs_information(hwmgr, &avfs_params);
@@ -1889,7 +1889,7 @@ int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
{
int ret;
struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr);
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 9616cedc139c..75f43dadc56b 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -60,16 +60,14 @@ static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = {
0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
-
static int polaris10_setup_pwr_virus(struct pp_smumgr *smumgr)
{
int i;
- int result = -1;
+ int result = -EINVAL;
uint32_t reg, data;
const PWR_Command_Table *pvirus = pwr_virus_table;
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
-
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
for (i = 0; i < PWR_VIRUS_TABLE_SIZE; i++) {
switch (pvirus->command) {
@@ -86,7 +84,7 @@ static int polaris10_setup_pwr_virus(struct pp_smumgr *smumgr)
default:
pr_info("Table Exit with Invalid Command!");
smu_data->avfs.avfs_btc_status = AVFS_BTC_VIRUS_FAIL;
- result = -1;
+ result = -EINVAL;
break;
}
pvirus++;
@@ -98,7 +96,7 @@ static int polaris10_setup_pwr_virus(struct pp_smumgr *smumgr)
static int polaris10_perform_btc(struct pp_smumgr *smumgr)
{
int result = 0;
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
if (0 != smu_data->avfs.avfs_btc_param) {
if (0 != smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_PerformBtc, smu_data->avfs.avfs_btc_param)) {
@@ -172,10 +170,11 @@ static int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr)
return 0;
}
+
static int
polaris10_avfs_event_mgr(struct pp_smumgr *smumgr, bool SMU_VFT_INTACT)
{
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);
switch (smu_data->avfs.avfs_btc_status) {
case AVFS_BTC_COMPLETED_PREVIOUSLY:
@@ -185,30 +184,31 @@ polaris10_avfs_event_mgr(struct pp_smumgr *smumgr, bool SMU_VFT_INTACT)
smu_data->avfs.avfs_btc_status = AVFS_BTC_DPMTABLESETUP_FAILED;
PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(smumgr),
- "[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU",
- return -1);
+ "[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU",
+ return -EINVAL);
if (smu_data->avfs.avfs_btc_param > 1) {
pr_info("[AVFS][Polaris10_AVFSEventMgr] AC BTC has not been successfully verified on Fiji. There may be in this setting.");
smu_data->avfs.avfs_btc_status = AVFS_BTC_VIRUS_FAIL;
- PP_ASSERT_WITH_CODE(-1 == polaris10_setup_pwr_virus(smumgr),
+ PP_ASSERT_WITH_CODE(0 == polaris10_setup_pwr_virus(smumgr),
"[AVFS][Polaris10_AVFSEventMgr] Could not setup Pwr Virus for AVFS ",
- return -1);
+ return -EINVAL);
}
smu_data->avfs.avfs_btc_status = AVFS_BTC_FAILED;
PP_ASSERT_WITH_CODE(0 == polaris10_perform_btc(smumgr),
"[AVFS][Polaris10_AVFSEventMgr] Failure at SmuPolaris10_PerformBTC. AVFS Disabled",
- return -1);
-
+ return -EINVAL);
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_ENABLEAVFS;
break;
case AVFS_BTC_DISABLED:
+ case AVFS_BTC_ENABLEAVFS:
case AVFS_BTC_NOTSUPPORTED:
break;
default:
- pr_info("[AVFS] Something is broken. See log!");
+ pr_err("AVFS failed status is %x!\n", smu_data->avfs.avfs_btc_status);
break;
}
@@ -376,11 +376,6 @@ static int polaris10_smu_init(struct pp_smumgr *smumgr)
if (smu7_init(smumgr))
return -EINVAL;
- if (polaris10_is_hw_avfs_present(smumgr))
- smu_data->avfs.avfs_btc_status = AVFS_BTC_BOOT;
- else
- smu_data->avfs.avfs_btc_status = AVFS_BTC_NOTSUPPORTED;
-
for (i = 0; i < SMU74_MAX_LEVELS_GRAPHICS; i++)
smu_data->activity_target[i] = PPPOLARIS10_TARGETACTIVITY_DFLT;
@@ -410,4 +405,5 @@ const struct pp_smumgr_func polaris10_smu_funcs = {
.get_mac_definition = polaris10_get_mac_definition,
.is_dpm_running = polaris10_is_dpm_running,
.populate_requested_graphic_levels = polaris10_populate_requested_graphic_levels,
+ .is_hw_avfs_present = polaris10_is_hw_avfs_present,
};
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h
index 49ebf1d5a53c..5e19c24b0561 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.h
@@ -32,11 +32,6 @@
#define SMC_RAM_END 0x40000
-struct polaris10_avfs {
- enum AVFS_BTC_STATUS avfs_btc_status;
- uint32_t avfs_btc_param;
-};
-
struct polaris10_pt_defaults {
uint8_t SviLoadLineEn;
uint8_t SviLoadLineVddC;
@@ -51,8 +46,6 @@ struct polaris10_pt_defaults {
uint16_t BAPMTI_RC[SMU74_DTE_ITERATIONS * SMU74_DTE_SOURCES * SMU74_DTE_SINKS];
};
-
-
struct polaris10_range_table {
uint32_t trans_lower_frequency; /* in 10khz */
uint32_t trans_upper_frequency;
@@ -61,14 +54,13 @@ struct polaris10_range_table {
struct polaris10_smumgr {
struct smu7_smumgr smu7_data;
uint8_t protected_mode;
- struct polaris10_avfs avfs;
SMU74_Discrete_DpmTable smc_state_table;
struct SMU74_Discrete_Ulv ulv_setting;
struct SMU74_Discrete_PmFuses power_tune_table;
struct polaris10_range_table range_table[NUM_SCLK_RANGE];
const struct polaris10_pt_defaults *power_tune_defaults;
- uint32_t activity_target[SMU74_MAX_LEVELS_GRAPHICS];
- uint32_t bif_sclk_table[SMU74_MAX_LEVELS_LINK];
+ uint32_t activity_target[SMU74_MAX_LEVELS_GRAPHICS];
+ uint32_t bif_sclk_table[SMU74_MAX_LEVELS_LINK];
};
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
index 35ac27681415..76347ff6d655 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
@@ -540,7 +540,6 @@ int smu7_upload_smu_firmware_image(struct pp_smumgr *smumgr)
return result;
}
-
int smu7_init(struct pp_smumgr *smumgr)
{
struct smu7_smumgr *smu_data;
@@ -596,6 +595,11 @@ int smu7_init(struct pp_smumgr *smumgr)
(cgs_handle_t)smu_data->smu_buffer.handle);
return -EINVAL);
+ if (smum_is_hw_avfs_present(smumgr))
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_BOOT;
+ else
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_NOTSUPPORTED;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h
index 919be435b49c..ee5e32d2921e 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h
@@ -37,6 +37,11 @@ struct smu7_buffer_entry {
unsigned long handle;
};
+struct smu7_avfs {
+ enum AVFS_BTC_STATUS avfs_btc_status;
+ uint32_t avfs_btc_param;
+};
+
struct smu7_smumgr {
uint8_t *header;
uint8_t *mec_image;
@@ -50,7 +55,8 @@ struct smu7_smumgr {
uint32_t arb_table_start;
uint32_t ulv_setting_starts;
uint8_t security_hard_key;
- uint32_t acpi_optimization;
+ uint32_t acpi_optimization;
+ struct smu7_avfs avfs;
};
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
index bcc61ffd13cb..3bdf6478de7f 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
@@ -43,7 +43,8 @@ MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
MODULE_FIRMWARE("amdgpu/polaris11_k_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
-
+MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
+MODULE_FIRMWARE("amdgpu/vega10_acg_smc.bin");
int smum_early_init(struct pp_instance *handle)
{
@@ -403,3 +404,11 @@ int smum_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
return 0;
}
+
+bool smum_is_hw_avfs_present(struct pp_smumgr *smumgr)
+{
+ if (smumgr->smumgr_funcs->is_hw_avfs_present)
+ return smumgr->smumgr_funcs->is_hw_avfs_present(smumgr);
+
+ return false;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
index 269678443862..408514c965a0 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
@@ -356,6 +356,9 @@ int vega10_set_tools_address(struct pp_smumgr *smumgr)
static int vega10_verify_smc_interface(struct pp_smumgr *smumgr)
{
uint32_t smc_driver_if_version;
+ struct cgs_system_info sys_info = {0};
+ uint32_t dev_id;
+ uint32_t rev_id;
PP_ASSERT_WITH_CODE(!vega10_send_msg_to_smc(smumgr,
PPSMC_MSG_GetDriverIfVersion),
@@ -363,12 +366,27 @@ static int vega10_verify_smc_interface(struct pp_smumgr *smumgr)
return -EINVAL);
vega10_read_arg_from_smc(smumgr, &smc_driver_if_version);
- if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION) {
- pr_err("Your firmware(0x%x) doesn't match \
- SMU9_DRIVER_IF_VERSION(0x%x). \
- Please update your firmware!\n",
- smc_driver_if_version, SMU9_DRIVER_IF_VERSION);
- return -EINVAL;
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
+ cgs_query_system_info(smumgr->device, &sys_info);
+ dev_id = (uint32_t)sys_info.value;
+
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV;
+ cgs_query_system_info(smumgr->device, &sys_info);
+ rev_id = (uint32_t)sys_info.value;
+
+ if (!((dev_id == 0x687f) &&
+ ((rev_id == 0xc0) ||
+ (rev_id == 0xc1) ||
+ (rev_id == 0xc3)))) {
+ if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION) {
+ pr_err("Your firmware(0x%x) doesn't match \
+ SMU9_DRIVER_IF_VERSION(0x%x). \
+ Please update your firmware!\n",
+ smc_driver_if_version, SMU9_DRIVER_IF_VERSION);
+ return -EINVAL;
+ }
}
return 0;
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
index dbd4fd3a810b..8bd38102b58e 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
@@ -16,16 +16,16 @@ TRACE_EVENT(amd_sched_job,
TP_ARGS(sched_job),
TP_STRUCT__entry(
__field(struct amd_sched_entity *, entity)
- __field(struct amd_sched_job *, sched_job)
__field(struct dma_fence *, fence)
__field(const char *, name)
+ __field(uint64_t, id)
__field(u32, job_count)
__field(int, hw_job_count)
),
TP_fast_assign(
__entry->entity = sched_job->s_entity;
- __entry->sched_job = sched_job;
+ __entry->id = sched_job->id;
__entry->fence = &sched_job->s_fence->finished;
__entry->name = sched_job->sched->name;
__entry->job_count = kfifo_len(
@@ -33,8 +33,9 @@ TRACE_EVENT(amd_sched_job,
__entry->hw_job_count = atomic_read(
&sched_job->sched->hw_rq_count);
),
- TP_printk("entity=%p, sched job=%p, fence=%p, ring=%s, job count:%u, hw job count:%d",
- __entry->entity, __entry->sched_job, __entry->fence, __entry->name,
+ TP_printk("entity=%p, id=%llu, fence=%p, ring=%s, job count:%u, hw job count:%d",
+ __entry->entity, __entry->id,
+ __entry->fence, __entry->name,
__entry->job_count, __entry->hw_job_count)
);
diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
index ad9a95916f1f..16903dc7fe0d 100644
--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -64,6 +64,20 @@ static const struct drm_crtc_funcs arc_pgu_crtc_funcs = {
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
};
+static enum drm_mode_status arc_pgu_crtc_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
+{
+ struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
+ long rate, clk_rate = mode->clock * 1000;
+ long diff = clk_rate / 200; /* +-0.5% allowed by HDMI spec */
+
+ rate = clk_round_rate(arcpgu->clk, clk_rate);
+ if ((max(rate, clk_rate) - min(rate, clk_rate) < diff) && (rate > 0))
+ return MODE_OK;
+
+ return MODE_NOCLOCK;
+}
+
static void arc_pgu_crtc_mode_set_nofb(struct drm_crtc *crtc)
{
struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
@@ -106,7 +120,8 @@ static void arc_pgu_crtc_mode_set_nofb(struct drm_crtc *crtc)
clk_set_rate(arcpgu->clk, m->crtc_clock * 1000);
}
-static void arc_pgu_crtc_enable(struct drm_crtc *crtc)
+static void arc_pgu_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
@@ -116,7 +131,8 @@ static void arc_pgu_crtc_enable(struct drm_crtc *crtc)
ARCPGU_CTRL_ENABLE_MASK);
}
-static void arc_pgu_crtc_disable(struct drm_crtc *crtc)
+static void arc_pgu_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
@@ -129,20 +145,6 @@ static void arc_pgu_crtc_disable(struct drm_crtc *crtc)
~ARCPGU_CTRL_ENABLE_MASK);
}
-static int arc_pgu_crtc_atomic_check(struct drm_crtc *crtc,
- struct drm_crtc_state *state)
-{
- struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
- struct drm_display_mode *mode = &state->adjusted_mode;
- long rate, clk_rate = mode->clock * 1000;
-
- rate = clk_round_rate(arcpgu->clk, clk_rate);
- if (rate != clk_rate)
- return -EINVAL;
-
- return 0;
-}
-
static void arc_pgu_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
@@ -158,15 +160,13 @@ static void arc_pgu_crtc_atomic_begin(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs arc_pgu_crtc_helper_funcs = {
+ .mode_valid = arc_pgu_crtc_mode_valid,
.mode_set = drm_helper_crtc_mode_set,
.mode_set_base = drm_helper_crtc_mode_set_base,
.mode_set_nofb = arc_pgu_crtc_mode_set_nofb,
- .enable = arc_pgu_crtc_enable,
- .disable = arc_pgu_crtc_disable,
- .prepare = arc_pgu_crtc_disable,
- .commit = arc_pgu_crtc_enable,
- .atomic_check = arc_pgu_crtc_atomic_check,
.atomic_begin = arc_pgu_crtc_atomic_begin,
+ .atomic_enable = arc_pgu_crtc_atomic_enable,
+ .atomic_disable = arc_pgu_crtc_atomic_disable,
};
static void arc_pgu_plane_atomic_update(struct drm_plane *plane,
@@ -218,6 +218,7 @@ static struct drm_plane *arc_pgu_plane_init(struct drm_device *drm)
ret = drm_universal_plane_init(drm, plane, 0xff, &arc_pgu_plane_funcs,
formats, ARRAY_SIZE(formats),
+ NULL,
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index 3e43a5d4fb09..289eda54e5aa 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -31,7 +31,7 @@ static void arcpgu_fb_output_poll_changed(struct drm_device *dev)
drm_fbdev_cma_hotplug_event(arcpgu->fbdev);
}
-static struct drm_mode_config_funcs arcpgu_drm_modecfg_funcs = {
+static const struct drm_mode_config_funcs arcpgu_drm_modecfg_funcs = {
.fb_create = drm_fb_cma_create,
.output_poll_changed = arcpgu_fb_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
@@ -48,29 +48,7 @@ static void arcpgu_setup_mode_config(struct drm_device *drm)
drm->mode_config.funcs = &arcpgu_drm_modecfg_funcs;
}
-static int arcpgu_gem_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap(filp, vma);
- if (ret)
- return ret;
-
- vma->vm_page_prot = pgprot_noncached(vm_get_page_prot(vma->vm_flags));
- return 0;
-}
-
-static const struct file_operations arcpgu_drm_ops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .poll = drm_poll,
- .read = drm_read,
- .llseek = no_llseek,
- .mmap = arcpgu_gem_mmap,
-};
+DEFINE_DRM_GEM_CMA_FOPS(arcpgu_drm_ops);
static void arcpgu_lastclose(struct drm_device *drm)
{
@@ -142,7 +120,7 @@ static int arcpgu_load(struct drm_device *drm)
return -ENODEV;
}
- platform_set_drvdata(pdev, arcpgu);
+ platform_set_drvdata(pdev, drm);
return 0;
}
@@ -160,11 +138,37 @@ static int arcpgu_unload(struct drm_device *drm)
return 0;
}
+#ifdef CONFIG_DEBUG_FS
+static int arcpgu_show_pxlclock(struct seq_file *m, void *arg)
+{
+ struct drm_info_node *node = (struct drm_info_node *)m->private;
+ struct drm_device *drm = node->minor->dev;
+ struct arcpgu_drm_private *arcpgu = drm->dev_private;
+ unsigned long clkrate = clk_get_rate(arcpgu->clk);
+ unsigned long mode_clock = arcpgu->crtc.mode.crtc_clock * 1000;
+
+ seq_printf(m, "hw : %lu\n", clkrate);
+ seq_printf(m, "mode: %lu\n", mode_clock);
+ return 0;
+}
+
+static struct drm_info_list arcpgu_debugfs_list[] = {
+ { "clocks", arcpgu_show_pxlclock, 0 },
+ { "fb", drm_fb_cma_debugfs_show, 0 },
+};
+
+static int arcpgu_debugfs_init(struct drm_minor *minor)
+{
+ return drm_debugfs_create_files(arcpgu_debugfs_list,
+ ARRAY_SIZE(arcpgu_debugfs_list), minor->debugfs_root, minor);
+}
+#endif
+
static struct drm_driver arcpgu_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC,
.lastclose = arcpgu_lastclose,
- .name = "drm-arcpgu",
+ .name = "arcpgu",
.desc = "ARC PGU Controller",
.date = "20160219",
.major = 1,
@@ -172,8 +176,6 @@ static struct drm_driver arcpgu_drm_driver = {
.patchlevel = 0,
.fops = &arcpgu_drm_ops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_free_object_unlocked = drm_gem_cma_free_object,
@@ -185,6 +187,9 @@ static struct drm_driver arcpgu_drm_driver = {
.gem_prime_vmap = drm_gem_cma_prime_vmap,
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
+#ifdef CONFIG_DEBUG_FS
+ .debugfs_init = arcpgu_debugfs_init,
+#endif
};
static int arcpgu_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index d67b6f15e8b8..72b22b805412 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -165,7 +165,8 @@ static void hdlcd_crtc_mode_set_nofb(struct drm_crtc *crtc)
clk_set_rate(hdlcd->clk, m->crtc_clock * 1000);
}
-static void hdlcd_crtc_enable(struct drm_crtc *crtc)
+static void hdlcd_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
@@ -175,7 +176,8 @@ static void hdlcd_crtc_enable(struct drm_crtc *crtc)
drm_crtc_vblank_on(crtc);
}
-static void hdlcd_crtc_disable(struct drm_crtc *crtc)
+static void hdlcd_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
@@ -218,10 +220,10 @@ static void hdlcd_crtc_atomic_begin(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = {
- .enable = hdlcd_crtc_enable,
- .disable = hdlcd_crtc_disable,
.atomic_check = hdlcd_crtc_atomic_check,
.atomic_begin = hdlcd_crtc_atomic_begin,
+ .atomic_enable = hdlcd_crtc_atomic_enable,
+ .atomic_disable = hdlcd_crtc_atomic_disable,
};
static int hdlcd_plane_atomic_check(struct drm_plane *plane,
@@ -313,6 +315,7 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm)
ret = drm_universal_plane_init(drm, plane, 0xff, &hdlcd_plane_funcs,
formats, ARRAY_SIZE(formats),
+ NULL,
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index d3da87fbd85a..f9bda7b0d2ec 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -253,8 +253,6 @@ static struct drm_driver hdlcd_driver = {
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
@@ -343,7 +341,6 @@ err_register:
}
err_fbdev:
drm_kms_helper_poll_fini(drm);
- drm_vblank_cleanup(drm);
err_vblank:
pm_runtime_disable(drm->dev);
err_pm_active:
@@ -375,7 +372,6 @@ static void hdlcd_drm_unbind(struct device *dev)
component_unbind_all(dev, drm);
of_node_put(hdlcd->crtc.port);
hdlcd->crtc.port = NULL;
- drm_vblank_cleanup(drm);
pm_runtime_get_sync(drm->dev);
drm_irq_uninstall(drm);
pm_runtime_put_sync(drm->dev);
diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c
index 4bb38a21efec..3615d18a7ddf 100644
--- a/drivers/gpu/drm/arm/malidp_crtc.c
+++ b/drivers/gpu/drm/arm/malidp_crtc.c
@@ -46,7 +46,8 @@ static enum drm_mode_status malidp_crtc_mode_valid(struct drm_crtc *crtc,
return MODE_OK;
}
-static void malidp_crtc_enable(struct drm_crtc *crtc)
+static void malidp_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
struct malidp_hw_device *hwdev = malidp->dev;
@@ -69,7 +70,8 @@ static void malidp_crtc_enable(struct drm_crtc *crtc)
drm_crtc_vblank_on(crtc);
}
-static void malidp_crtc_disable(struct drm_crtc *crtc)
+static void malidp_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
struct malidp_hw_device *hwdev = malidp->dev;
@@ -408,9 +410,9 @@ static int malidp_crtc_atomic_check(struct drm_crtc *crtc,
static const struct drm_crtc_helper_funcs malidp_crtc_helper_funcs = {
.mode_valid = malidp_crtc_mode_valid,
- .enable = malidp_crtc_enable,
- .disable = malidp_crtc_disable,
.atomic_check = malidp_crtc_atomic_check,
+ .atomic_enable = malidp_crtc_atomic_enable,
+ .atomic_disable = malidp_crtc_atomic_disable,
};
static struct drm_crtc_state *malidp_crtc_duplicate_state(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 01b13d219917..1a57cc28955e 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -225,7 +225,7 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_commit_modeset_disables(drm, state);
- for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
+ for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) {
malidp_atomic_commit_update_gamma(crtc, old_crtc_state);
malidp_atomic_commit_update_coloradj(crtc, old_crtc_state);
malidp_atomic_commit_se_config(crtc, old_crtc_state);
@@ -331,8 +331,6 @@ static struct drm_driver malidp_driver = {
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 600fa7bd7f52..94e7e3fa3408 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -128,7 +128,6 @@ static void malidp_plane_atomic_print_state(struct drm_printer *p,
static const struct drm_plane_funcs malidp_de_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .set_property = drm_atomic_helper_plane_set_property,
.destroy = malidp_de_plane_destroy,
.reset = malidp_plane_reset,
.atomic_duplicate_state = malidp_duplicate_plane_state,
@@ -398,7 +397,7 @@ int malidp_de_planes_init(struct drm_device *drm)
DRM_PLANE_TYPE_OVERLAY;
ret = drm_universal_plane_init(drm, &plane->base, crtcs,
&malidp_de_plane_funcs, formats,
- n, plane_type, NULL);
+ n, NULL, plane_type, NULL);
if (ret < 0)
goto cleanup;
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 4fe19fde84f9..2a4d163ac76f 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -334,16 +334,6 @@ static void armada_drm_vblank_off(struct armada_crtc *dcrtc)
armada_drm_plane_work_run(dcrtc, dcrtc->crtc.primary);
}
-void armada_drm_crtc_gamma_set(struct drm_crtc *crtc, u16 r, u16 g, u16 b,
- int idx)
-{
-}
-
-void armada_drm_crtc_gamma_get(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
- int idx)
-{
-}
-
/* The mode_config.mutex will be held for this call */
static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms)
{
@@ -1150,13 +1140,13 @@ int armada_drm_plane_init(struct armada_plane *plane)
return 0;
}
-static struct drm_prop_enum_list armada_drm_csc_yuv_enum_list[] = {
+static const struct drm_prop_enum_list armada_drm_csc_yuv_enum_list[] = {
{ CSC_AUTO, "Auto" },
{ CSC_YUV_CCIR601, "CCIR601" },
{ CSC_YUV_CCIR709, "CCIR709" },
};
-static struct drm_prop_enum_list armada_drm_csc_rgb_enum_list[] = {
+static const struct drm_prop_enum_list armada_drm_csc_rgb_enum_list[] = {
{ CSC_AUTO, "Auto" },
{ CSC_RGB_COMPUTER, "Computer system" },
{ CSC_RGB_STUDIO, "Studio" },
@@ -1269,6 +1259,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
&armada_primary_plane_funcs,
armada_primary_formats,
ARRAY_SIZE(armada_primary_formats),
+ NULL,
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
kfree(primary);
@@ -1329,8 +1320,7 @@ armada_lcd_bind(struct device *dev, struct device *master, void *data)
port = of_get_child_by_name(parent, "port");
of_node_put(np);
if (!port) {
- dev_err(dev, "no port node found in %s\n",
- parent->full_name);
+ dev_err(dev, "no port node found in %pOF\n", parent);
return -ENXIO;
}
@@ -1364,7 +1354,7 @@ static int armada_lcd_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id armada_lcd_of_match[] = {
+static const struct of_device_id armada_lcd_of_match[] = {
{
.compatible = "marvell,dove-lcd",
.data = &armada510_ops,
diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h
index 7e8906d3ae26..bab11f483575 100644
--- a/drivers/gpu/drm/armada/armada_crtc.h
+++ b/drivers/gpu/drm/armada/armada_crtc.h
@@ -102,8 +102,6 @@ struct armada_crtc {
};
#define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc)
-void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int);
-void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int);
void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *);
void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc,
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index e618fab7f519..0b3227c039d7 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -232,8 +232,8 @@ static void armada_add_endpoints(struct device *dev,
of_node_put(remote);
continue;
} else if (!of_device_is_available(remote->parent)) {
- dev_warn(dev, "parent device of %s is not available\n",
- remote->full_name);
+ dev_warn(dev, "parent device of %pOF is not available\n",
+ remote);
of_node_put(remote);
continue;
}
diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
index 602dfead8eef..29c7d047b152 100644
--- a/drivers/gpu/drm/armada/armada_fbdev.c
+++ b/drivers/gpu/drm/armada/armada_fbdev.c
@@ -81,7 +81,6 @@ static int armada_fb_create(struct drm_fb_helper *fbh,
strlcpy(info->fix.id, "armada-drmfb", sizeof(info->fix.id));
info->par = fbh;
- info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &armada_fb_ops;
info->fix.smem_start = obj->phys_addr;
info->fix.smem_len = obj->obj.size;
@@ -118,8 +117,6 @@ static int armada_fb_probe(struct drm_fb_helper *fbh,
}
static const struct drm_fb_helper_funcs armada_fb_helper_funcs = {
- .gamma_set = armada_drm_crtc_gamma_set,
- .gamma_get = armada_drm_crtc_gamma_get,
.fb_probe = armada_fb_probe,
};
diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index e9a29df4b443..edc44910d79f 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -388,7 +388,7 @@ static const uint32_t armada_ovl_formats[] = {
DRM_FORMAT_BGR565,
};
-static struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = {
+static const struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = {
{ CKMODE_DISABLE, "disabled" },
{ CKMODE_Y, "Y component" },
{ CKMODE_U, "U component" },
@@ -460,6 +460,7 @@ int armada_overlay_plane_create(struct drm_device *dev, unsigned long crtcs)
&armada_ovl_plane_funcs,
armada_ovl_formats,
ARRAY_SIZE(armada_ovl_formats),
+ NULL,
DRM_PLANE_TYPE_OVERLAY, NULL);
if (ret) {
kfree(dplane);
diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c
index 76f07f38b941..749646ae365f 100644
--- a/drivers/gpu/drm/ast/ast_dp501.c
+++ b/drivers/gpu/drm/ast/ast_dp501.c
@@ -4,16 +4,11 @@
#include "ast_drv.h"
MODULE_FIRMWARE("ast_dp501_fw.bin");
-int ast_load_dp501_microcode(struct drm_device *dev)
+static int ast_load_dp501_microcode(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
- static char *fw_name = "ast_dp501_fw.bin";
- int err;
- err = request_firmware(&ast->dp501_fw, fw_name, dev->dev);
- if (err)
- return err;
- return 0;
+ return request_firmware(&ast->dp501_fw, "ast_dp501_fw.bin", dev->dev);
}
static void send_ack(struct ast_private *ast)
@@ -187,7 +182,7 @@ bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size)
return false;
}
-bool ast_launch_m68k(struct drm_device *dev)
+static bool ast_launch_m68k(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
u32 i, data, len = 0;
@@ -201,7 +196,11 @@ bool ast_launch_m68k(struct drm_device *dev)
if (ast->dp501_fw_addr) {
fw_addr = ast->dp501_fw_addr;
len = 32*1024;
- } else if (ast->dp501_fw) {
+ } else {
+ if (!ast->dp501_fw &&
+ ast_load_dp501_microcode(dev) < 0)
+ return false;
+
fw_addr = (u8 *)ast->dp501_fw->data;
len = ast->dp501_fw->size;
}
@@ -432,3 +431,11 @@ void ast_init_3rdtx(struct drm_device *dev)
}
}
}
+
+void ast_release_firmware(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+
+ release_firmware(ast->dp501_fw);
+ ast->dp501_fw = NULL;
+}
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index fd7c9eec92e4..69dab82a3771 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -197,7 +197,6 @@ static struct drm_driver driver = {
.load = ast_driver_load,
.unload = ast_driver_unload,
- .set_busid = drm_pci_set_busid,
.fops = &ast_fops,
.name = DRIVER_NAME,
@@ -210,7 +209,6 @@ static struct drm_driver driver = {
.gem_free_object_unlocked = ast_gem_free_object,
.dumb_create = ast_dumb_create,
.dumb_map_offset = ast_dumb_mmap_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
};
@@ -221,11 +219,11 @@ static int __init ast_init(void)
if (ast_modeset == 0)
return -EINVAL;
- return drm_pci_init(&driver, &ast_pci_driver);
+ return pci_register_driver(&ast_pci_driver);
}
static void __exit ast_exit(void)
{
- drm_pci_exit(&driver, &ast_pci_driver);
+ pci_unregister_driver(&ast_pci_driver);
}
module_init(ast_init);
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 8880f0b62e9c..e6c4cd3dc50e 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -245,7 +245,6 @@ struct ast_connector {
struct ast_crtc {
struct drm_crtc base;
- u8 lut_r[256], lut_g[256], lut_b[256];
struct drm_gem_object *cursor_bo;
uint64_t cursor_addr;
int cursor_width, cursor_height;
@@ -401,11 +400,10 @@ void ast_post_gpu(struct drm_device *dev);
u32 ast_mindwm(struct ast_private *ast, u32 r);
void ast_moutdwm(struct ast_private *ast, u32 r, u32 v);
/* ast dp501 */
-int ast_load_dp501_microcode(struct drm_device *dev);
void ast_set_dp501_video_output(struct drm_device *dev, u8 mode);
-bool ast_launch_m68k(struct drm_device *dev);
bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size);
bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
u8 ast_get_dp501_max_clk(struct drm_device *dev);
void ast_init_3rdtx(struct drm_device *dev);
+void ast_release_firmware(struct drm_device *dev);
#endif
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
index 4ad4acd0ccab..0cd827e11fa2 100644
--- a/drivers/gpu/drm/ast/ast_fb.c
+++ b/drivers/gpu/drm/ast/ast_fb.c
@@ -231,7 +231,6 @@ static int astfb_create(struct drm_fb_helper *helper,
strcpy(info->fix.id, "astdrmfb");
- info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &astfb_ops;
info->apertures->ranges[0].base = pci_resource_start(dev->pdev, 0);
@@ -255,27 +254,7 @@ out:
return ret;
}
-static void ast_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
- ast_crtc->lut_r[regno] = red >> 8;
- ast_crtc->lut_g[regno] = green >> 8;
- ast_crtc->lut_b[regno] = blue >> 8;
-}
-
-static void ast_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
- *red = ast_crtc->lut_r[regno] << 8;
- *green = ast_crtc->lut_g[regno] << 8;
- *blue = ast_crtc->lut_b[regno] << 8;
-}
-
static const struct drm_fb_helper_funcs ast_fb_helper_funcs = {
- .gamma_set = ast_fb_gamma_set,
- .gamma_get = ast_fb_gamma_get,
.fb_probe = astfb_create,
};
@@ -287,7 +266,7 @@ static void ast_fbdev_destroy(struct drm_device *dev,
drm_fb_helper_unregister_fbi(&afbdev->helper);
if (afb->obj) {
- drm_gem_object_unreference_unlocked(afb->obj);
+ drm_gem_object_put_unlocked(afb->obj);
afb->obj = NULL;
}
drm_fb_helper_fini(&afbdev->helper);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 262c2c0e43b4..dac355812adc 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -387,9 +387,9 @@ static void ast_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct ast_framebuffer *ast_fb = to_ast_framebuffer(fb);
- drm_gem_object_unreference_unlocked(ast_fb->obj);
+ drm_gem_object_put_unlocked(ast_fb->obj);
drm_framebuffer_cleanup(fb);
- kfree(fb);
+ kfree(ast_fb);
}
static const struct drm_framebuffer_funcs ast_fb_funcs = {
@@ -429,13 +429,13 @@ ast_user_framebuffer_create(struct drm_device *dev,
ast_fb = kzalloc(sizeof(*ast_fb), GFP_KERNEL);
if (!ast_fb) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(-ENOMEM);
}
ret = ast_framebuffer_init(dev, ast_fb, mode_cmd, obj);
if (ret) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
kfree(ast_fb);
return ERR_PTR(ret);
}
@@ -576,6 +576,7 @@ void ast_driver_unload(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
+ ast_release_firmware(dev);
kfree(ast->dp501_fw_addr);
ast_mode_fini(dev);
ast_fbdev_fini(dev);
@@ -627,7 +628,7 @@ int ast_dumb_create(struct drm_file *file,
return ret;
ret = drm_gem_handle_create(file, gobj, &handle);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (ret)
return ret;
@@ -675,7 +676,7 @@ ast_dumb_mmap_offset(struct drm_file *file,
bo = gem_to_ast_bo(obj);
*offset = ast_bo_mmap_offset(bo);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return 0;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index aaef0a652f10..6f3849ec0c1d 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -63,15 +63,18 @@ static inline void ast_load_palette_index(struct ast_private *ast,
static void ast_crtc_load_lut(struct drm_crtc *crtc)
{
struct ast_private *ast = crtc->dev->dev_private;
- struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
+ u16 *r, *g, *b;
int i;
if (!crtc->enabled)
return;
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+
for (i = 0; i < 256; i++)
- ast_load_palette_index(ast, i, ast_crtc->lut_r[i],
- ast_crtc->lut_g[i], ast_crtc->lut_b[i]);
+ ast_load_palette_index(ast, i, *r++ >> 8, *g++ >> 8, *b++ >> 8);
}
static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mode *mode,
@@ -613,7 +616,23 @@ static int ast_crtc_mode_set(struct drm_crtc *crtc,
static void ast_crtc_disable(struct drm_crtc *crtc)
{
+ int ret;
+ DRM_DEBUG_KMS("\n");
+ ast_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+ if (crtc->primary->fb) {
+ struct ast_framebuffer *ast_fb = to_ast_framebuffer(crtc->primary->fb);
+ struct drm_gem_object *obj = ast_fb->obj;
+ struct ast_bo *bo = gem_to_ast_bo(obj);
+
+ ret = ast_bo_reserve(bo, false);
+ if (ret)
+ return;
+
+ ast_bo_push_sysram(bo);
+ ast_bo_unreserve(bo);
+ }
+ crtc->primary->fb = NULL;
}
static void ast_crtc_prepare(struct drm_crtc *crtc)
@@ -633,7 +652,6 @@ static const struct drm_crtc_helper_funcs ast_crtc_helper_funcs = {
.mode_set = ast_crtc_mode_set,
.mode_set_base = ast_crtc_mode_set_base,
.disable = ast_crtc_disable,
- .load_lut = ast_crtc_load_lut,
.prepare = ast_crtc_prepare,
.commit = ast_crtc_commit,
@@ -648,15 +666,6 @@ static int ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
- int i;
-
- /* userspace palettes are always correct as is */
- for (i = 0; i < size; i++) {
- ast_crtc->lut_r[i] = red[i] >> 8;
- ast_crtc->lut_g[i] = green[i] >> 8;
- ast_crtc->lut_b[i] = blue[i] >> 8;
- }
ast_crtc_load_lut(crtc);
return 0;
@@ -681,7 +690,6 @@ static const struct drm_crtc_funcs ast_crtc_funcs = {
static int ast_crtc_init(struct drm_device *dev)
{
struct ast_crtc *crtc;
- int i;
crtc = kzalloc(sizeof(struct ast_crtc), GFP_KERNEL);
if (!crtc)
@@ -690,12 +698,6 @@ static int ast_crtc_init(struct drm_device *dev)
drm_crtc_init(dev, &crtc->base, &ast_crtc_funcs);
drm_mode_crtc_set_gamma_size(&crtc->base, 256);
drm_crtc_helper_add(&crtc->base, &ast_crtc_helper_funcs);
-
- for (i = 0; i < 256; i++) {
- crtc->lut_r[i] = i;
- crtc->lut_g[i] = i;
- crtc->lut_b[i] = i;
- }
return 0;
}
@@ -948,7 +950,7 @@ static void ast_cursor_fini(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
ttm_bo_kunmap(&ast->cache_kmap);
- drm_gem_object_unreference_unlocked(ast->cursor_cache);
+ drm_gem_object_put_unlocked(ast->cursor_cache);
}
int ast_mode_init(struct drm_device *dev)
@@ -1213,10 +1215,10 @@ static int ast_cursor_set(struct drm_crtc *crtc,
ast_show_cursor(crtc);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return 0;
fail:
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 58084985e6cf..696a15dc2f3f 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -323,10 +323,8 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
return -ENOMEM;
ret = drm_gem_object_init(dev, &astbo->gem, size);
- if (ret) {
- kfree(astbo);
- return ret;
- }
+ if (ret)
+ goto error;
astbo->bo.bdev = &ast->ttm.bdev;
@@ -340,10 +338,13 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
align >> PAGE_SHIFT, false, NULL, acc_size,
NULL, NULL, ast_bo_ttm_destroy);
if (ret)
- return ret;
+ goto error;
*pastbo = astbo;
return 0;
+error:
+ kfree(astbo);
+ return ret;
}
static inline u64 ast_bo_gpu_offset(struct ast_bo *bo)
@@ -376,7 +377,7 @@ int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr)
int ast_bo_unpin(struct ast_bo *bo)
{
- int i, ret;
+ int i;
if (!bo->pin_count) {
DRM_ERROR("unpin bad %p\n", bo);
return 0;
@@ -387,11 +388,7 @@ int ast_bo_unpin(struct ast_bo *bo)
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
- if (ret)
- return ret;
-
- return 0;
+ return ttm_bo_validate(&bo->bo, &bo->placement, false, false);
}
int ast_bo_push_sysram(struct ast_bo *bo)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index 53489859997b..d73281095fac 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -149,7 +149,8 @@ atmel_hlcdc_crtc_mode_valid(struct drm_crtc *c,
return atmel_hlcdc_dc_mode_valid(crtc->dc, mode);
}
-static void atmel_hlcdc_crtc_disable(struct drm_crtc *c)
+static void atmel_hlcdc_crtc_atomic_disable(struct drm_crtc *c,
+ struct drm_crtc_state *old_state)
{
struct drm_device *dev = c->dev;
struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
@@ -183,7 +184,8 @@ static void atmel_hlcdc_crtc_disable(struct drm_crtc *c)
pm_runtime_put_sync(dev->dev);
}
-static void atmel_hlcdc_crtc_enable(struct drm_crtc *c)
+static void atmel_hlcdc_crtc_atomic_enable(struct drm_crtc *c,
+ struct drm_crtc_state *old_state)
{
struct drm_device *dev = c->dev;
struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
@@ -235,7 +237,7 @@ static int atmel_hlcdc_crtc_select_output_mode(struct drm_crtc_state *state)
crtc = drm_crtc_to_atmel_hlcdc_crtc(state->crtc);
- for_each_connector_in_state(state->state, connector, cstate, i) {
+ for_each_new_connector_in_state(state->state, connector, cstate, i) {
struct drm_display_info *info = &connector->display_info;
unsigned int supported_fmts = 0;
int j;
@@ -319,11 +321,11 @@ static const struct drm_crtc_helper_funcs lcdc_crtc_helper_funcs = {
.mode_set = drm_helper_crtc_mode_set,
.mode_set_nofb = atmel_hlcdc_crtc_mode_set_nofb,
.mode_set_base = drm_helper_crtc_mode_set_base,
- .disable = atmel_hlcdc_crtc_disable,
- .enable = atmel_hlcdc_crtc_enable,
.atomic_check = atmel_hlcdc_crtc_atomic_check,
.atomic_begin = atmel_hlcdc_crtc_atomic_begin,
.atomic_flush = atmel_hlcdc_crtc_atomic_flush,
+ .atomic_enable = atmel_hlcdc_crtc_atomic_enable,
+ .atomic_disable = atmel_hlcdc_crtc_atomic_disable,
};
static void atmel_hlcdc_crtc_destroy(struct drm_crtc *c)
@@ -429,6 +431,7 @@ static const struct drm_crtc_funcs atmel_hlcdc_crtc_funcs = {
.atomic_destroy_state = atmel_hlcdc_crtc_destroy_state,
.enable_vblank = atmel_hlcdc_crtc_enable_vblank,
.disable_vblank = atmel_hlcdc_crtc_disable_vblank,
+ .gamma_set = drm_atomic_helper_legacy_gamma_set,
};
int atmel_hlcdc_crtc_create(struct drm_device *dev)
@@ -484,6 +487,10 @@ int atmel_hlcdc_crtc_create(struct drm_device *dev)
drm_crtc_helper_add(&crtc->base, &lcdc_crtc_helper_funcs);
drm_crtc_vblank_reset(&crtc->base);
+ drm_mode_crtc_set_gamma_size(&crtc->base, ATMEL_HLCDC_CLUT_SIZE);
+ drm_crtc_enable_color_mgmt(&crtc->base, 0, false,
+ ATMEL_HLCDC_CLUT_SIZE);
+
dc->crtc = &crtc->base;
return 0;
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 30dbffdb45a3..74d66e11f688 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -42,6 +42,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9n12_layers[] = {
.default_color = 3,
.general_config = 4,
},
+ .clut_offset = 0x400,
},
};
@@ -73,6 +74,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
.disc_pos = 5,
.disc_size = 6,
},
+ .clut_offset = 0x400,
},
{
.name = "overlay1",
@@ -91,6 +93,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0x800,
},
{
.name = "high-end-overlay",
@@ -112,6 +115,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
.scaler_config = 13,
.csc = 14,
},
+ .clut_offset = 0x1000,
},
{
.name = "cursor",
@@ -131,6 +135,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0x1400,
},
};
@@ -162,6 +167,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
.disc_pos = 5,
.disc_size = 6,
},
+ .clut_offset = 0x600,
},
{
.name = "overlay1",
@@ -180,6 +186,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0xa00,
},
{
.name = "overlay2",
@@ -198,6 +205,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0xe00,
},
{
.name = "high-end-overlay",
@@ -223,6 +231,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
},
.csc = 14,
},
+ .clut_offset = 0x1200,
},
{
.name = "cursor",
@@ -244,6 +253,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
.general_config = 9,
.scaler_config = 13,
},
+ .clut_offset = 0x1600,
},
};
@@ -275,6 +285,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
.disc_pos = 5,
.disc_size = 6,
},
+ .clut_offset = 0x600,
},
{
.name = "overlay1",
@@ -293,6 +304,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0xa00,
},
{
.name = "overlay2",
@@ -311,6 +323,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
.chroma_key_mask = 8,
.general_config = 9,
},
+ .clut_offset = 0xe00,
},
{
.name = "high-end-overlay",
@@ -336,6 +349,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
},
.csc = 14,
},
+ .clut_offset = 0x1200,
},
};
@@ -451,8 +465,7 @@ static void atmel_hlcdc_fb_output_poll_changed(struct drm_device *dev)
{
struct atmel_hlcdc_dc *dc = dev->dev_private;
- if (dc->fbdev)
- drm_fbdev_cma_hotplug_event(dc->fbdev);
+ drm_fbdev_cma_hotplug_event(dc->fbdev);
}
struct atmel_hlcdc_dc_commit {
@@ -526,14 +539,13 @@ static int atmel_hlcdc_dc_atomic_commit(struct drm_device *dev,
dc->commit.pending = true;
spin_unlock(&dc->commit.wait.lock);
- if (ret) {
- kfree(commit);
- goto error;
- }
+ if (ret)
+ goto err_free;
- /* Swap the state, this is the point of no return. */
- drm_atomic_helper_swap_state(state, true);
+ /* We have our own synchronization through the commit lock. */
+ BUG_ON(drm_atomic_helper_swap_state(state, false) < 0);
+ /* Swap state succeeded, this is the point of no return. */
drm_atomic_state_get(state);
if (async)
queue_work(dc->wq, &commit->work);
@@ -542,6 +554,8 @@ static int atmel_hlcdc_dc_atomic_commit(struct drm_device *dev,
return 0;
+err_free:
+ kfree(commit);
error:
drm_atomic_helper_cleanup_planes(dev, state);
return ret;
@@ -747,8 +761,6 @@ static struct drm_driver atmel_hlcdc_dc_driver = {
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.fops = &fops,
.name = "atmel-hlcdc",
.desc = "Atmel HLCD Controller DRM",
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
index b0596a84c1b8..4237b0446721 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
@@ -88,6 +88,11 @@
#define ATMEL_HLCDC_YUV422SWP BIT(17)
#define ATMEL_HLCDC_DSCALEOPT BIT(20)
+#define ATMEL_HLCDC_C1_MODE ATMEL_HLCDC_CLUT_MODE(0)
+#define ATMEL_HLCDC_C2_MODE ATMEL_HLCDC_CLUT_MODE(1)
+#define ATMEL_HLCDC_C4_MODE ATMEL_HLCDC_CLUT_MODE(2)
+#define ATMEL_HLCDC_C8_MODE ATMEL_HLCDC_CLUT_MODE(3)
+
#define ATMEL_HLCDC_XRGB4444_MODE ATMEL_HLCDC_RGB_MODE(0)
#define ATMEL_HLCDC_ARGB4444_MODE ATMEL_HLCDC_RGB_MODE(1)
#define ATMEL_HLCDC_RGBA4444_MODE ATMEL_HLCDC_RGB_MODE(2)
@@ -142,6 +147,8 @@
#define ATMEL_HLCDC_DMA_CHANNEL_DSCR_DONE BIT(2)
#define ATMEL_HLCDC_DMA_CHANNEL_DSCR_OVERRUN BIT(3)
+#define ATMEL_HLCDC_CLUT_SIZE 256
+
#define ATMEL_HLCDC_MAX_LAYERS 6
/**
@@ -259,6 +266,7 @@ struct atmel_hlcdc_layer_desc {
int id;
int regs_offset;
int cfgs_offset;
+ int clut_offset;
struct atmel_hlcdc_formats *formats;
struct atmel_hlcdc_layer_cfg_layout layout;
int max_width;
@@ -414,6 +422,14 @@ static inline u32 atmel_hlcdc_layer_read_cfg(struct atmel_hlcdc_layer *layer,
(cfgid * sizeof(u32)));
}
+static inline void atmel_hlcdc_layer_write_clut(struct atmel_hlcdc_layer *layer,
+ unsigned int c, u32 val)
+{
+ regmap_write(layer->regmap,
+ layer->desc->clut_offset + c * sizeof(u32),
+ val);
+}
+
static inline void atmel_hlcdc_layer_init(struct atmel_hlcdc_layer *layer,
const struct atmel_hlcdc_layer_desc *desc,
struct regmap *regmap)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index 1124200bb280..703c2d13603f 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -83,6 +83,7 @@ drm_plane_state_to_atmel_hlcdc_plane_state(struct drm_plane_state *s)
#define SUBPIXEL_MASK 0xffff
static uint32_t rgb_formats[] = {
+ DRM_FORMAT_C8,
DRM_FORMAT_XRGB4444,
DRM_FORMAT_ARGB4444,
DRM_FORMAT_RGBA4444,
@@ -100,6 +101,7 @@ struct atmel_hlcdc_formats atmel_hlcdc_plane_rgb_formats = {
};
static uint32_t rgb_and_yuv_formats[] = {
+ DRM_FORMAT_C8,
DRM_FORMAT_XRGB4444,
DRM_FORMAT_ARGB4444,
DRM_FORMAT_RGBA4444,
@@ -128,6 +130,9 @@ struct atmel_hlcdc_formats atmel_hlcdc_plane_rgb_and_yuv_formats = {
static int atmel_hlcdc_format_to_plane_mode(u32 format, u32 *mode)
{
switch (format) {
+ case DRM_FORMAT_C8:
+ *mode = ATMEL_HLCDC_C8_MODE;
+ break;
case DRM_FORMAT_XRGB4444:
*mode = ATMEL_HLCDC_XRGB4444_MODE;
break;
@@ -424,6 +429,29 @@ static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane,
ATMEL_HLCDC_LAYER_FORMAT_CFG, cfg);
}
+static void atmel_hlcdc_plane_update_clut(struct atmel_hlcdc_plane *plane)
+{
+ struct drm_crtc *crtc = plane->base.crtc;
+ struct drm_color_lut *lut;
+ int idx;
+
+ if (!crtc || !crtc->state)
+ return;
+
+ if (!crtc->state->color_mgmt_changed || !crtc->state->gamma_lut)
+ return;
+
+ lut = (struct drm_color_lut *)crtc->state->gamma_lut->data;
+
+ for (idx = 0; idx < ATMEL_HLCDC_CLUT_SIZE; idx++, lut++) {
+ u32 val = ((lut->red << 8) & 0xff0000) |
+ (lut->green & 0xff00) |
+ (lut->blue >> 8);
+
+ atmel_hlcdc_layer_write_clut(&plane->layer, idx, val);
+ }
+}
+
static void atmel_hlcdc_plane_update_buffers(struct atmel_hlcdc_plane *plane,
struct atmel_hlcdc_plane_state *state)
{
@@ -768,6 +796,7 @@ static void atmel_hlcdc_plane_atomic_update(struct drm_plane *p,
atmel_hlcdc_plane_update_pos_and_size(plane, state);
atmel_hlcdc_plane_update_general_settings(plane, state);
atmel_hlcdc_plane_update_format(plane, state);
+ atmel_hlcdc_plane_update_clut(plane);
atmel_hlcdc_plane_update_buffers(plane, state);
atmel_hlcdc_plane_update_disc_area(plane, state);
@@ -809,7 +838,7 @@ static void atmel_hlcdc_plane_destroy(struct drm_plane *p)
struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
if (plane->base.fb)
- drm_framebuffer_unreference(plane->base.fb);
+ drm_framebuffer_put(plane->base.fb);
drm_plane_cleanup(p);
}
@@ -911,7 +940,7 @@ void atmel_hlcdc_plane_irq(struct atmel_hlcdc_plane *plane)
desc->name);
}
-static struct drm_plane_helper_funcs atmel_hlcdc_layer_plane_helper_funcs = {
+static const struct drm_plane_helper_funcs atmel_hlcdc_layer_plane_helper_funcs = {
.atomic_check = atmel_hlcdc_plane_atomic_check,
.atomic_update = atmel_hlcdc_plane_atomic_update,
.atomic_disable = atmel_hlcdc_plane_atomic_disable,
@@ -958,7 +987,7 @@ static void atmel_hlcdc_plane_reset(struct drm_plane *p)
state = drm_plane_state_to_atmel_hlcdc_plane_state(p->state);
if (state->base.fb)
- drm_framebuffer_unreference(state->base.fb);
+ drm_framebuffer_put(state->base.fb);
kfree(state);
p->state = NULL;
@@ -996,7 +1025,7 @@ atmel_hlcdc_plane_atomic_duplicate_state(struct drm_plane *p)
}
if (copy->base.fb)
- drm_framebuffer_reference(copy->base.fb);
+ drm_framebuffer_get(copy->base.fb);
return &copy->base;
}
@@ -1015,15 +1044,14 @@ static void atmel_hlcdc_plane_atomic_destroy_state(struct drm_plane *p,
}
if (s->fb)
- drm_framebuffer_unreference(s->fb);
+ drm_framebuffer_put(s->fb);
kfree(state);
}
-static struct drm_plane_funcs layer_plane_funcs = {
+static const struct drm_plane_funcs layer_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .set_property = drm_atomic_helper_plane_set_property,
.destroy = atmel_hlcdc_plane_destroy,
.reset = atmel_hlcdc_plane_reset,
.atomic_duplicate_state = atmel_hlcdc_plane_atomic_duplicate_state,
@@ -1058,7 +1086,8 @@ static int atmel_hlcdc_plane_create(struct drm_device *dev,
ret = drm_universal_plane_init(dev, &plane->base, 0,
&layer_plane_funcs,
desc->formats->formats,
- desc->formats->nformats, type, NULL);
+ desc->formats->nformats,
+ NULL, type, NULL);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index aa342515ddf4..7b20318483e4 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -84,7 +84,6 @@ static struct drm_driver bochs_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET,
.load = bochs_load,
.unload = bochs_unload,
- .set_busid = drm_pci_set_busid,
.fops = &bochs_fops,
.name = "bochs-drm",
.desc = "bochs dispi vga interface (qemu stdvga)",
@@ -94,7 +93,6 @@ static struct drm_driver bochs_driver = {
.gem_free_object_unlocked = bochs_gem_free_object,
.dumb_create = bochs_dumb_create,
.dumb_map_offset = bochs_dumb_mmap_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
};
/* ---------------------------------------------------------------------- */
@@ -224,12 +222,12 @@ static int __init bochs_init(void)
if (bochs_modeset == 0)
return -EINVAL;
- return drm_pci_init(&bochs_driver, &bochs_pci_driver);
+ return pci_register_driver(&bochs_pci_driver);
}
static void __exit bochs_exit(void)
{
- drm_pci_exit(&bochs_driver, &bochs_pci_driver);
+ pci_unregister_driver(&bochs_pci_driver);
}
module_init(bochs_init);
diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c
index c38deffa14de..14eb8d0d5a00 100644
--- a/drivers/gpu/drm/bochs/bochs_fbdev.c
+++ b/drivers/gpu/drm/bochs/bochs_fbdev.c
@@ -23,9 +23,9 @@ static int bochsfb_mmap(struct fb_info *info,
static struct fb_ops bochsfb_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
- .fb_fillrect = drm_fb_helper_sys_fillrect,
- .fb_copyarea = drm_fb_helper_sys_copyarea,
- .fb_imageblit = drm_fb_helper_sys_imageblit,
+ .fb_fillrect = drm_fb_helper_cfb_fillrect,
+ .fb_copyarea = drm_fb_helper_cfb_copyarea,
+ .fb_imageblit = drm_fb_helper_cfb_imageblit,
.fb_mmap = bochsfb_mmap,
};
@@ -118,7 +118,6 @@ static int bochsfb_create(struct drm_fb_helper *helper,
strcpy(info->fix.id, "bochsdrmfb");
- info->flags = FBINFO_DEFAULT;
info->fbops = &bochsfb_ops;
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index f75ab6278113..b2431aee7887 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -785,8 +785,7 @@ adv7511_connector_detect(struct drm_connector *connector, bool force)
return adv7511_detect(adv, connector);
}
-static struct drm_connector_funcs adv7511_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
+static const struct drm_connector_funcs adv7511_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = adv7511_connector_detect,
.destroy = drm_connector_cleanup,
@@ -857,7 +856,7 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge)
return ret;
}
-static struct drm_bridge_funcs adv7511_bridge_funcs = {
+static const struct drm_bridge_funcs adv7511_bridge_funcs = {
.enable = adv7511_bridge_enable,
.disable = adv7511_bridge_disable,
.mode_set = adv7511_bridge_mode_set,
@@ -1126,11 +1125,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
adv7511->bridge.funcs = &adv7511_bridge_funcs;
adv7511->bridge.of_node = dev->of_node;
- ret = drm_bridge_add(&adv7511->bridge);
- if (ret) {
- dev_err(dev, "failed to add adv7511 bridge\n");
- goto err_unregister_cec;
- }
+ drm_bridge_add(&adv7511->bridge);
adv7511_audio_init(dev, adv7511);
diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c
index 9006578b9789..9385eb0b1ee4 100644
--- a/drivers/gpu/drm/bridge/analogix-anx78xx.c
+++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c
@@ -1002,7 +1002,6 @@ static enum drm_connector_status anx78xx_detect(struct drm_connector *connector,
}
static const struct drm_connector_funcs anx78xx_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = anx78xx_detect,
.destroy = drm_connector_cleanup,
@@ -1097,7 +1096,8 @@ static void anx78xx_bridge_mode_set(struct drm_bridge *bridge,
mutex_lock(&anx78xx->lock);
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, adjusted_mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, adjusted_mode,
+ false);
if (err) {
DRM_ERROR("Failed to setup AVI infoframe: %d\n", err);
goto unlock;
@@ -1438,11 +1438,7 @@ static int anx78xx_i2c_probe(struct i2c_client *client,
anx78xx->bridge.funcs = &anx78xx_bridge_funcs;
- err = drm_bridge_add(&anx78xx->bridge);
- if (err < 0) {
- DRM_ERROR("Failed to add drm bridge: %d\n", err);
- goto err_poweroff;
- }
+ drm_bridge_add(&anx78xx->bridge);
/* If cable is pulled out, just poweroff and wait for HPD event */
if (!gpiod_get_value(anx78xx->pdata.gpiod_hpd))
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 4c758ed51939..5dd3f1cd074a 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1005,7 +1005,6 @@ analogix_dp_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_funcs analogix_dp_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = analogix_dp_detect,
.destroy = drm_connector_cleanup,
diff --git a/drivers/gpu/drm/bridge/dumb-vga-dac.c b/drivers/gpu/drm/bridge/dumb-vga-dac.c
index 831a606c4706..de5e7dee7ad6 100644
--- a/drivers/gpu/drm/bridge/dumb-vga-dac.c
+++ b/drivers/gpu/drm/bridge/dumb-vga-dac.c
@@ -92,7 +92,6 @@ dumb_vga_connector_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_funcs dumb_vga_con_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = dumb_vga_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
@@ -177,7 +176,6 @@ static struct i2c_adapter *dumb_vga_retrieve_ddc(struct device *dev)
static int dumb_vga_probe(struct platform_device *pdev)
{
struct dumb_vga *vga;
- int ret;
vga = devm_kzalloc(&pdev->dev, sizeof(*vga), GFP_KERNEL);
if (!vga)
@@ -186,7 +184,7 @@ static int dumb_vga_probe(struct platform_device *pdev)
vga->vdd = devm_regulator_get_optional(&pdev->dev, "vdd");
if (IS_ERR(vga->vdd)) {
- ret = PTR_ERR(vga->vdd);
+ int ret = PTR_ERR(vga->vdd);
if (ret == -EPROBE_DEFER)
return -EPROBE_DEFER;
vga->vdd = NULL;
@@ -207,11 +205,9 @@ static int dumb_vga_probe(struct platform_device *pdev)
vga->bridge.funcs = &dumb_vga_bridge_funcs;
vga->bridge.of_node = pdev->dev.of_node;
- ret = drm_bridge_add(&vga->bridge);
- if (ret && !IS_ERR(vga->ddc))
- i2c_put_adapter(vga->ddc);
+ drm_bridge_add(&vga->bridge);
- return ret;
+ return 0;
}
static int dumb_vga_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index 11f11086a68f..7ccadba7c98c 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -193,7 +193,6 @@ static enum drm_connector_status ge_b850v3_lvds_detect(
}
static const struct drm_connector_funcs ge_b850v3_lvds_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = ge_b850v3_lvds_detect,
.destroy = drm_connector_cleanup,
diff --git a/drivers/gpu/drm/bridge/nxp-ptn3460.c b/drivers/gpu/drm/bridge/nxp-ptn3460.c
index 4f64e717e01b..d64a3283822a 100644
--- a/drivers/gpu/drm/bridge/nxp-ptn3460.c
+++ b/drivers/gpu/drm/bridge/nxp-ptn3460.c
@@ -238,7 +238,6 @@ static const struct drm_connector_helper_funcs ptn3460_connector_helper_funcs =
};
static const struct drm_connector_funcs ptn3460_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
@@ -332,11 +331,7 @@ static int ptn3460_probe(struct i2c_client *client,
ptn_bridge->bridge.funcs = &ptn3460_bridge_funcs;
ptn_bridge->bridge.of_node = dev->of_node;
- ret = drm_bridge_add(&ptn_bridge->bridge);
- if (ret) {
- DRM_ERROR("Failed to add bridge\n");
- return ret;
- }
+ drm_bridge_add(&ptn_bridge->bridge);
i2c_set_clientdata(client, ptn_bridge);
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 67fe19e5a9c6..e0cca19b4044 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -50,7 +50,6 @@ panel_bridge_connector_helper_funcs = {
};
static const struct drm_connector_funcs panel_bridge_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
@@ -158,7 +157,6 @@ struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel,
u32 connector_type)
{
struct panel_bridge *panel_bridge;
- int ret;
if (!panel)
return ERR_PTR(-EINVAL);
@@ -176,9 +174,7 @@ struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel,
panel_bridge->bridge.of_node = panel->dev->of_node;
#endif
- ret = drm_bridge_add(&panel_bridge->bridge);
- if (ret)
- return ERR_PTR(ret);
+ drm_bridge_add(&panel_bridge->bridge);
return &panel_bridge->bridge;
}
@@ -198,3 +194,33 @@ void drm_panel_bridge_remove(struct drm_bridge *bridge)
devm_kfree(panel_bridge->panel->dev, bridge);
}
EXPORT_SYMBOL(drm_panel_bridge_remove);
+
+static void devm_drm_panel_bridge_release(struct device *dev, void *res)
+{
+ struct drm_bridge **bridge = res;
+
+ drm_panel_bridge_remove(*bridge);
+}
+
+struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
+ struct drm_panel *panel,
+ u32 connector_type)
+{
+ struct drm_bridge **ptr, *bridge;
+
+ ptr = devres_alloc(devm_drm_panel_bridge_release, sizeof(*ptr),
+ GFP_KERNEL);
+ if (!ptr)
+ return ERR_PTR(-ENOMEM);
+
+ bridge = drm_panel_bridge_add(panel, connector_type);
+ if (!IS_ERR(bridge)) {
+ *ptr = bridge;
+ devres_add(dev, ptr);
+ } else {
+ devres_free(ptr);
+ }
+
+ return bridge;
+}
+EXPORT_SYMBOL(devm_drm_panel_bridge_add);
diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c
index 6f22f9fec9bf..81198f5e9afa 100644
--- a/drivers/gpu/drm/bridge/parade-ps8622.c
+++ b/drivers/gpu/drm/bridge/parade-ps8622.c
@@ -476,7 +476,6 @@ static const struct drm_connector_helper_funcs ps8622_connector_helper_funcs = {
};
static const struct drm_connector_funcs ps8622_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
@@ -598,11 +597,7 @@ static int ps8622_probe(struct i2c_client *client,
ps8622->bridge.funcs = &ps8622_bridge_funcs;
ps8622->bridge.of_node = dev->of_node;
- ret = drm_bridge_add(&ps8622->bridge);
- if (ret) {
- DRM_ERROR("Failed to add bridge\n");
- return ret;
- }
+ drm_bridge_add(&ps8622->bridge);
i2c_set_clientdata(client, ps8622);
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 9b87067c022c..b1ab4ab09532 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -124,7 +124,6 @@ sii902x_connector_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_funcs sii902x_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = sii902x_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
@@ -269,7 +268,7 @@ static void sii902x_bridge_mode_set(struct drm_bridge *bridge,
if (ret)
return;
- ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, adj);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, adj, false);
if (ret < 0) {
DRM_ERROR("couldn't fill AVI infoframe\n");
return;
@@ -418,11 +417,7 @@ static int sii902x_probe(struct i2c_client *client,
sii902x->bridge.funcs = &sii902x_bridge_funcs;
sii902x->bridge.of_node = dev->of_node;
- ret = drm_bridge_add(&sii902x->bridge);
- if (ret) {
- dev_err(dev, "Failed to add drm_bridge\n");
- return ret;
- }
+ drm_bridge_add(&sii902x->bridge);
i2c_set_clientdata(client, sii902x);
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 2d51a2269fc6..5131bfb94f06 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -597,9 +597,9 @@ static void sii8620_mt_read_devcap(struct sii8620 *ctx, bool xdevcap)
static void sii8620_mt_read_devcap_reg_recv(struct sii8620 *ctx,
struct sii8620_mt_msg *msg)
{
- u8 reg = msg->reg[0] & 0x7f;
+ u8 reg = msg->reg[1] & 0x7f;
- if (msg->reg[0] & 0x80)
+ if (msg->reg[1] & 0x80)
ctx->xdevcap[reg] = msg->ret;
else
ctx->devcap[reg] = msg->ret;
diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig
index 53e78d092d18..3cc53b44186e 100644
--- a/drivers/gpu/drm/bridge/synopsys/Kconfig
+++ b/drivers/gpu/drm/bridge/synopsys/Kconfig
@@ -2,6 +2,7 @@ config DRM_DW_HDMI
tristate
select DRM_KMS_HELPER
select REGMAP_MMIO
+ select CEC_CORE if CEC_NOTIFIER
config DRM_DW_HDMI_AHB_AUDIO
tristate "Synopsys Designware AHB Audio interface"
@@ -22,3 +23,18 @@ config DRM_DW_HDMI_I2S_AUDIO
help
Support the I2S Audio interface which is part of the Synopsys
Designware HDMI block.
+
+config DRM_DW_HDMI_CEC
+ tristate "Synopsis Designware CEC interface"
+ depends on DRM_DW_HDMI
+ select CEC_CORE
+ select CEC_NOTIFIER
+ help
+ Support the CE interface which is part of the Synopsys
+ Designware HDMI block.
+
+config DRM_DW_MIPI_DSI
+ tristate
+ select DRM_KMS_HELPER
+ select DRM_MIPI_DSI
+ select DRM_PANEL_BRIDGE
diff --git a/drivers/gpu/drm/bridge/synopsys/Makefile b/drivers/gpu/drm/bridge/synopsys/Makefile
index 17aa7a65b57e..5dad97d920be 100644
--- a/drivers/gpu/drm/bridge/synopsys/Makefile
+++ b/drivers/gpu/drm/bridge/synopsys/Makefile
@@ -3,3 +3,6 @@
obj-$(CONFIG_DRM_DW_HDMI) += dw-hdmi.o
obj-$(CONFIG_DRM_DW_HDMI_AHB_AUDIO) += dw-hdmi-ahb-audio.o
obj-$(CONFIG_DRM_DW_HDMI_I2S_AUDIO) += dw-hdmi-i2s-audio.o
+obj-$(CONFIG_DRM_DW_HDMI_CEC) += dw-hdmi-cec.o
+
+obj-$(CONFIG_DRM_DW_MIPI_DSI) += dw-mipi-dsi.o
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
index 8f2d1379c880..cf3f0caf9c63 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
@@ -517,7 +517,7 @@ static snd_pcm_uframes_t dw_hdmi_pointer(struct snd_pcm_substream *substream)
return bytes_to_frames(runtime, dw->buf_offset);
}
-static struct snd_pcm_ops snd_dw_hdmi_ops = {
+static const struct snd_pcm_ops snd_dw_hdmi_ops = {
.open = dw_hdmi_open,
.close = dw_hdmi_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
new file mode 100644
index 000000000000..6c323510f128
--- /dev/null
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
@@ -0,0 +1,327 @@
+/*
+ * Designware HDMI CEC driver
+ *
+ * Copyright (C) 2015-2017 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+
+#include <drm/drm_edid.h>
+
+#include <media/cec.h>
+#include <media/cec-notifier.h>
+
+#include "dw-hdmi-cec.h"
+
+enum {
+ HDMI_IH_CEC_STAT0 = 0x0106,
+ HDMI_IH_MUTE_CEC_STAT0 = 0x0186,
+
+ HDMI_CEC_CTRL = 0x7d00,
+ CEC_CTRL_START = BIT(0),
+ CEC_CTRL_FRAME_TYP = 3 << 1,
+ CEC_CTRL_RETRY = 0 << 1,
+ CEC_CTRL_NORMAL = 1 << 1,
+ CEC_CTRL_IMMED = 2 << 1,
+
+ HDMI_CEC_STAT = 0x7d01,
+ CEC_STAT_DONE = BIT(0),
+ CEC_STAT_EOM = BIT(1),
+ CEC_STAT_NACK = BIT(2),
+ CEC_STAT_ARBLOST = BIT(3),
+ CEC_STAT_ERROR_INIT = BIT(4),
+ CEC_STAT_ERROR_FOLL = BIT(5),
+ CEC_STAT_WAKEUP = BIT(6),
+
+ HDMI_CEC_MASK = 0x7d02,
+ HDMI_CEC_POLARITY = 0x7d03,
+ HDMI_CEC_INT = 0x7d04,
+ HDMI_CEC_ADDR_L = 0x7d05,
+ HDMI_CEC_ADDR_H = 0x7d06,
+ HDMI_CEC_TX_CNT = 0x7d07,
+ HDMI_CEC_RX_CNT = 0x7d08,
+ HDMI_CEC_TX_DATA0 = 0x7d10,
+ HDMI_CEC_RX_DATA0 = 0x7d20,
+ HDMI_CEC_LOCK = 0x7d30,
+ HDMI_CEC_WKUPCTRL = 0x7d31,
+};
+
+struct dw_hdmi_cec {
+ struct dw_hdmi *hdmi;
+ const struct dw_hdmi_cec_ops *ops;
+ u32 addresses;
+ struct cec_adapter *adap;
+ struct cec_msg rx_msg;
+ unsigned int tx_status;
+ bool tx_done;
+ bool rx_done;
+ struct cec_notifier *notify;
+ int irq;
+};
+
+static void dw_hdmi_write(struct dw_hdmi_cec *cec, u8 val, int offset)
+{
+ cec->ops->write(cec->hdmi, val, offset);
+}
+
+static u8 dw_hdmi_read(struct dw_hdmi_cec *cec, int offset)
+{
+ return cec->ops->read(cec->hdmi, offset);
+}
+
+static int dw_hdmi_cec_log_addr(struct cec_adapter *adap, u8 logical_addr)
+{
+ struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+
+ if (logical_addr == CEC_LOG_ADDR_INVALID)
+ cec->addresses = 0;
+ else
+ cec->addresses |= BIT(logical_addr) | BIT(15);
+
+ dw_hdmi_write(cec, cec->addresses & 255, HDMI_CEC_ADDR_L);
+ dw_hdmi_write(cec, cec->addresses >> 8, HDMI_CEC_ADDR_H);
+
+ return 0;
+}
+
+static int dw_hdmi_cec_transmit(struct cec_adapter *adap, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg)
+{
+ struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+ unsigned int i, ctrl;
+
+ switch (signal_free_time) {
+ case CEC_SIGNAL_FREE_TIME_RETRY:
+ ctrl = CEC_CTRL_RETRY;
+ break;
+ case CEC_SIGNAL_FREE_TIME_NEW_INITIATOR:
+ default:
+ ctrl = CEC_CTRL_NORMAL;
+ break;
+ case CEC_SIGNAL_FREE_TIME_NEXT_XFER:
+ ctrl = CEC_CTRL_IMMED;
+ break;
+ }
+
+ for (i = 0; i < msg->len; i++)
+ dw_hdmi_write(cec, msg->msg[i], HDMI_CEC_TX_DATA0 + i);
+
+ dw_hdmi_write(cec, msg->len, HDMI_CEC_TX_CNT);
+ dw_hdmi_write(cec, ctrl | CEC_CTRL_START, HDMI_CEC_CTRL);
+
+ return 0;
+}
+
+static irqreturn_t dw_hdmi_cec_hardirq(int irq, void *data)
+{
+ struct cec_adapter *adap = data;
+ struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+ unsigned int stat = dw_hdmi_read(cec, HDMI_IH_CEC_STAT0);
+ irqreturn_t ret = IRQ_HANDLED;
+
+ if (stat == 0)
+ return IRQ_NONE;
+
+ dw_hdmi_write(cec, stat, HDMI_IH_CEC_STAT0);
+
+ if (stat & CEC_STAT_ERROR_INIT) {
+ cec->tx_status = CEC_TX_STATUS_ERROR;
+ cec->tx_done = true;
+ ret = IRQ_WAKE_THREAD;
+ } else if (stat & CEC_STAT_DONE) {
+ cec->tx_status = CEC_TX_STATUS_OK;
+ cec->tx_done = true;
+ ret = IRQ_WAKE_THREAD;
+ } else if (stat & CEC_STAT_NACK) {
+ cec->tx_status = CEC_TX_STATUS_NACK;
+ cec->tx_done = true;
+ ret = IRQ_WAKE_THREAD;
+ }
+
+ if (stat & CEC_STAT_EOM) {
+ unsigned int len, i;
+
+ len = dw_hdmi_read(cec, HDMI_CEC_RX_CNT);
+ if (len > sizeof(cec->rx_msg.msg))
+ len = sizeof(cec->rx_msg.msg);
+
+ for (i = 0; i < len; i++)
+ cec->rx_msg.msg[i] =
+ dw_hdmi_read(cec, HDMI_CEC_RX_DATA0 + i);
+
+ dw_hdmi_write(cec, 0, HDMI_CEC_LOCK);
+
+ cec->rx_msg.len = len;
+ smp_wmb();
+ cec->rx_done = true;
+
+ ret = IRQ_WAKE_THREAD;
+ }
+
+ return ret;
+}
+
+static irqreturn_t dw_hdmi_cec_thread(int irq, void *data)
+{
+ struct cec_adapter *adap = data;
+ struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+
+ if (cec->tx_done) {
+ cec->tx_done = false;
+ cec_transmit_attempt_done(adap, cec->tx_status);
+ }
+ if (cec->rx_done) {
+ cec->rx_done = false;
+ smp_rmb();
+ cec_received_msg(adap, &cec->rx_msg);
+ }
+ return IRQ_HANDLED;
+}
+
+static int dw_hdmi_cec_enable(struct cec_adapter *adap, bool enable)
+{
+ struct dw_hdmi_cec *cec = cec_get_drvdata(adap);
+
+ if (!enable) {
+ dw_hdmi_write(cec, ~0, HDMI_CEC_MASK);
+ dw_hdmi_write(cec, ~0, HDMI_IH_MUTE_CEC_STAT0);
+ dw_hdmi_write(cec, 0, HDMI_CEC_POLARITY);
+
+ cec->ops->disable(cec->hdmi);
+ } else {
+ unsigned int irqs;
+
+ dw_hdmi_write(cec, 0, HDMI_CEC_CTRL);
+ dw_hdmi_write(cec, ~0, HDMI_IH_CEC_STAT0);
+ dw_hdmi_write(cec, 0, HDMI_CEC_LOCK);
+
+ dw_hdmi_cec_log_addr(cec->adap, CEC_LOG_ADDR_INVALID);
+
+ cec->ops->enable(cec->hdmi);
+
+ irqs = CEC_STAT_ERROR_INIT | CEC_STAT_NACK | CEC_STAT_EOM |
+ CEC_STAT_DONE;
+ dw_hdmi_write(cec, irqs, HDMI_CEC_POLARITY);
+ dw_hdmi_write(cec, ~irqs, HDMI_CEC_MASK);
+ dw_hdmi_write(cec, ~irqs, HDMI_IH_MUTE_CEC_STAT0);
+ }
+ return 0;
+}
+
+static const struct cec_adap_ops dw_hdmi_cec_ops = {
+ .adap_enable = dw_hdmi_cec_enable,
+ .adap_log_addr = dw_hdmi_cec_log_addr,
+ .adap_transmit = dw_hdmi_cec_transmit,
+};
+
+static void dw_hdmi_cec_del(void *data)
+{
+ struct dw_hdmi_cec *cec = data;
+
+ cec_delete_adapter(cec->adap);
+}
+
+static int dw_hdmi_cec_probe(struct platform_device *pdev)
+{
+ struct dw_hdmi_cec_data *data = dev_get_platdata(&pdev->dev);
+ struct dw_hdmi_cec *cec;
+ int ret;
+
+ if (!data)
+ return -ENXIO;
+
+ /*
+ * Our device is just a convenience - we want to link to the real
+ * hardware device here, so that userspace can see the association
+ * between the HDMI hardware and its associated CEC chardev.
+ */
+ cec = devm_kzalloc(&pdev->dev, sizeof(*cec), GFP_KERNEL);
+ if (!cec)
+ return -ENOMEM;
+
+ cec->irq = data->irq;
+ cec->ops = data->ops;
+ cec->hdmi = data->hdmi;
+
+ platform_set_drvdata(pdev, cec);
+
+ dw_hdmi_write(cec, 0, HDMI_CEC_TX_CNT);
+ dw_hdmi_write(cec, ~0, HDMI_CEC_MASK);
+ dw_hdmi_write(cec, ~0, HDMI_IH_MUTE_CEC_STAT0);
+ dw_hdmi_write(cec, 0, HDMI_CEC_POLARITY);
+
+ cec->adap = cec_allocate_adapter(&dw_hdmi_cec_ops, cec, "dw_hdmi",
+ CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT |
+ CEC_CAP_RC | CEC_CAP_PASSTHROUGH,
+ CEC_MAX_LOG_ADDRS);
+ if (IS_ERR(cec->adap))
+ return PTR_ERR(cec->adap);
+
+ /* override the module pointer */
+ cec->adap->owner = THIS_MODULE;
+
+ ret = devm_add_action(&pdev->dev, dw_hdmi_cec_del, cec);
+ if (ret) {
+ cec_delete_adapter(cec->adap);
+ return ret;
+ }
+
+ ret = devm_request_threaded_irq(&pdev->dev, cec->irq,
+ dw_hdmi_cec_hardirq,
+ dw_hdmi_cec_thread, IRQF_SHARED,
+ "dw-hdmi-cec", cec->adap);
+ if (ret < 0)
+ return ret;
+
+ cec->notify = cec_notifier_get(pdev->dev.parent);
+ if (!cec->notify)
+ return -ENOMEM;
+
+ ret = cec_register_adapter(cec->adap, pdev->dev.parent);
+ if (ret < 0) {
+ cec_notifier_put(cec->notify);
+ return ret;
+ }
+
+ /*
+ * CEC documentation says we must not call cec_delete_adapter
+ * after a successful call to cec_register_adapter().
+ */
+ devm_remove_action(&pdev->dev, dw_hdmi_cec_del, cec);
+
+ cec_register_cec_notifier(cec->adap, cec->notify);
+
+ return 0;
+}
+
+static int dw_hdmi_cec_remove(struct platform_device *pdev)
+{
+ struct dw_hdmi_cec *cec = platform_get_drvdata(pdev);
+
+ cec_unregister_adapter(cec->adap);
+ cec_notifier_put(cec->notify);
+
+ return 0;
+}
+
+static struct platform_driver dw_hdmi_cec_driver = {
+ .probe = dw_hdmi_cec_probe,
+ .remove = dw_hdmi_cec_remove,
+ .driver = {
+ .name = "dw-hdmi-cec",
+ },
+};
+module_platform_driver(dw_hdmi_cec_driver);
+
+MODULE_AUTHOR("Russell King <rmk+kernel@armlinux.org.uk>");
+MODULE_DESCRIPTION("Synopsys Designware HDMI CEC driver for i.MX");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS(PLATFORM_MODULE_PREFIX "dw-hdmi-cec");
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.h b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.h
new file mode 100644
index 000000000000..cf4dc121a2c4
--- /dev/null
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.h
@@ -0,0 +1,19 @@
+#ifndef DW_HDMI_CEC_H
+#define DW_HDMI_CEC_H
+
+struct dw_hdmi;
+
+struct dw_hdmi_cec_ops {
+ void (*write)(struct dw_hdmi *hdmi, u8 val, int offset);
+ u8 (*read)(struct dw_hdmi *hdmi, int offset);
+ void (*enable)(struct dw_hdmi *hdmi);
+ void (*disable)(struct dw_hdmi *hdmi);
+};
+
+struct dw_hdmi_cec_data {
+ struct dw_hdmi *hdmi;
+ const struct dw_hdmi_cec_ops *ops;
+ int irq;
+};
+
+#endif
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
index b2cf59f54c88..3b7e5c59a5e9 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
@@ -1,7 +1,8 @@
/*
* dw-hdmi-i2s-audio.c
*
- * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ * Copyright (c) 2017 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index ead11242c4b9..bf14214fa464 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -35,8 +35,12 @@
#include "dw-hdmi.h"
#include "dw-hdmi-audio.h"
+#include "dw-hdmi-cec.h"
+
+#include <media/cec-notifier.h>
#define DDC_SEGMENT_ADDR 0x30
+
#define HDMI_EDID_LEN 512
enum hdmi_datamap {
@@ -130,6 +134,7 @@ struct dw_hdmi {
unsigned int version;
struct platform_device *audio;
+ struct platform_device *cec;
struct device *dev;
struct clk *isfr_clk;
struct clk *iahb_clk;
@@ -163,6 +168,7 @@ struct dw_hdmi {
bool bridge_is_on; /* indicates the bridge is on */
bool rxsense; /* rxsense state */
u8 phy_mask; /* desired phy int mask settings */
+ u8 mc_clkdis; /* clock disable register */
spinlock_t audio_lock;
struct mutex audio_mutex;
@@ -175,6 +181,8 @@ struct dw_hdmi {
struct regmap *regm;
void (*enable_audio)(struct dw_hdmi *hdmi);
void (*disable_audio)(struct dw_hdmi *hdmi);
+
+ struct cec_notifier *cec_notifier;
};
#define HDMI_IH_PHY_STAT0_RX_SENSE \
@@ -546,8 +554,11 @@ EXPORT_SYMBOL_GPL(dw_hdmi_set_sample_rate);
static void hdmi_enable_audio_clk(struct dw_hdmi *hdmi, bool enable)
{
- hdmi_modb(hdmi, enable ? 0 : HDMI_MC_CLKDIS_AUDCLK_DISABLE,
- HDMI_MC_CLKDIS_AUDCLK_DISABLE, HDMI_MC_CLKDIS);
+ if (enable)
+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_AUDCLK_DISABLE;
+ else
+ hdmi->mc_clkdis |= HDMI_MC_CLKDIS_AUDCLK_DISABLE;
+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
}
static void dw_hdmi_ahb_audio_enable(struct dw_hdmi *hdmi)
@@ -1317,7 +1328,7 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
u8 val;
/* Initialise info frame from DRM mode */
- drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format))
frame.colorspace = HDMI_COLORSPACE_YUV444;
@@ -1569,8 +1580,6 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi,
/* HDMI Initialization Step B.4 */
static void dw_hdmi_enable_video_path(struct dw_hdmi *hdmi)
{
- u8 clkdis;
-
/* control period minimum duration */
hdmi_writeb(hdmi, 12, HDMI_FC_CTRLDUR);
hdmi_writeb(hdmi, 32, HDMI_FC_EXCTRLDUR);
@@ -1582,17 +1591,21 @@ static void dw_hdmi_enable_video_path(struct dw_hdmi *hdmi)
hdmi_writeb(hdmi, 0x21, HDMI_FC_CH2PREAM);
/* Enable pixel clock and tmds data path */
- clkdis = 0x7F;
- clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE;
- hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS);
+ hdmi->mc_clkdis |= HDMI_MC_CLKDIS_HDCPCLK_DISABLE |
+ HDMI_MC_CLKDIS_CSCCLK_DISABLE |
+ HDMI_MC_CLKDIS_AUDCLK_DISABLE |
+ HDMI_MC_CLKDIS_PREPCLK_DISABLE |
+ HDMI_MC_CLKDIS_TMDSCLK_DISABLE;
+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE;
+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
- clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE;
- hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS);
+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE;
+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
/* Enable csc path */
if (is_color_space_conversion(hdmi)) {
- clkdis &= ~HDMI_MC_CLKDIS_CSCCLK_DISABLE;
- hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS);
+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_CSCCLK_DISABLE;
+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
}
/* Enable color space conversion if needed */
@@ -1783,7 +1796,6 @@ static void initialize_hdmi_ih_mutes(struct dw_hdmi *hdmi)
hdmi_writeb(hdmi, 0xff, HDMI_AUD_HBR_MASK);
hdmi_writeb(hdmi, 0xff, HDMI_GP_MASK);
hdmi_writeb(hdmi, 0xff, HDMI_A_APIINTMSK);
- hdmi_writeb(hdmi, 0xff, HDMI_CEC_MASK);
hdmi_writeb(hdmi, 0xff, HDMI_I2CM_INT);
hdmi_writeb(hdmi, 0xff, HDMI_I2CM_CTLINT);
@@ -1896,6 +1908,7 @@ static int dw_hdmi_connector_get_modes(struct drm_connector *connector)
hdmi->sink_is_hdmi = drm_detect_hdmi_monitor(edid);
hdmi->sink_has_audio = drm_detect_monitor_audio(edid);
drm_mode_connector_update_edid_property(connector, edid);
+ cec_notifier_set_phys_addr_from_edid(hdmi->cec_notifier, edid);
ret = drm_add_edid_modes(connector, edid);
/* Store the ELD */
drm_edid_to_eld(connector, edid);
@@ -1920,7 +1933,6 @@ static void dw_hdmi_connector_force(struct drm_connector *connector)
}
static const struct drm_connector_funcs dw_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = dw_hdmi_connector_detect,
.destroy = drm_connector_cleanup,
@@ -2119,11 +2131,16 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
* ask the source to re-read the EDID.
*/
if (intr_stat &
- (HDMI_IH_PHY_STAT0_RX_SENSE | HDMI_IH_PHY_STAT0_HPD))
+ (HDMI_IH_PHY_STAT0_RX_SENSE | HDMI_IH_PHY_STAT0_HPD)) {
__dw_hdmi_setup_rx_sense(hdmi,
phy_stat & HDMI_PHY_HPD,
phy_stat & HDMI_PHY_RX_SENSE);
+ if ((phy_stat & (HDMI_PHY_RX_SENSE | HDMI_PHY_HPD)) == 0)
+ cec_notifier_set_phys_addr(hdmi->cec_notifier,
+ CEC_PHYS_ADDR_INVALID);
+ }
+
if (intr_stat & HDMI_IH_PHY_STAT0_HPD) {
dev_dbg(hdmi->dev, "EVENT=%s\n",
phy_int_pol & HDMI_PHY_HPD ? "plugin" : "plugout");
@@ -2170,6 +2187,7 @@ static const struct dw_hdmi_phy_data dw_hdmi_phys[] = {
.name = "DWC HDMI 2.0 TX PHY",
.gen = 2,
.has_svsret = true,
+ .configure = hdmi_phy_configure_dwc_hdmi_3d_tx,
}, {
.type = DW_HDMI_PHY_VENDOR_PHY,
.name = "Vendor PHY",
@@ -2219,6 +2237,29 @@ static int dw_hdmi_detect_phy(struct dw_hdmi *hdmi)
return -ENODEV;
}
+static void dw_hdmi_cec_enable(struct dw_hdmi *hdmi)
+{
+ mutex_lock(&hdmi->mutex);
+ hdmi->mc_clkdis &= ~HDMI_MC_CLKDIS_CECCLK_DISABLE;
+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
+ mutex_unlock(&hdmi->mutex);
+}
+
+static void dw_hdmi_cec_disable(struct dw_hdmi *hdmi)
+{
+ mutex_lock(&hdmi->mutex);
+ hdmi->mc_clkdis |= HDMI_MC_CLKDIS_CECCLK_DISABLE;
+ hdmi_writeb(hdmi, hdmi->mc_clkdis, HDMI_MC_CLKDIS);
+ mutex_unlock(&hdmi->mutex);
+}
+
+static const struct dw_hdmi_cec_ops dw_hdmi_cec_ops = {
+ .write = hdmi_writeb,
+ .read = hdmi_readb,
+ .enable = dw_hdmi_cec_enable,
+ .disable = dw_hdmi_cec_disable,
+};
+
static const struct regmap_config hdmi_regmap_8bit_config = {
.reg_bits = 32,
.val_bits = 8,
@@ -2241,6 +2282,7 @@ __dw_hdmi_probe(struct platform_device *pdev,
struct device_node *np = dev->of_node;
struct platform_device_info pdevinfo;
struct device_node *ddc_node;
+ struct dw_hdmi_cec_data cec;
struct dw_hdmi *hdmi;
struct resource *iores = NULL;
int irq;
@@ -2261,6 +2303,7 @@ __dw_hdmi_probe(struct platform_device *pdev,
hdmi->disabled = true;
hdmi->rxsense = true;
hdmi->phy_mask = (u8)~(HDMI_PHY_HPD | HDMI_PHY_RX_SENSE);
+ hdmi->mc_clkdis = 0x7f;
mutex_init(&hdmi->mutex);
mutex_init(&hdmi->audio_mutex);
@@ -2376,6 +2419,12 @@ __dw_hdmi_probe(struct platform_device *pdev,
if (ret)
goto err_iahb;
+ hdmi->cec_notifier = cec_notifier_get(dev);
+ if (!hdmi->cec_notifier) {
+ ret = -ENOMEM;
+ goto err_iahb;
+ }
+
/*
* To prevent overflows in HDMI_IH_FC_STAT2, set the clk regenerator
* N and cts values before enabling phy
@@ -2438,6 +2487,19 @@ __dw_hdmi_probe(struct platform_device *pdev,
hdmi->audio = platform_device_register_full(&pdevinfo);
}
+ if (config0 & HDMI_CONFIG0_CEC) {
+ cec.hdmi = hdmi;
+ cec.ops = &dw_hdmi_cec_ops;
+ cec.irq = irq;
+
+ pdevinfo.name = "dw-hdmi-cec";
+ pdevinfo.data = &cec;
+ pdevinfo.size_data = sizeof(cec);
+ pdevinfo.dma_mask = 0;
+
+ hdmi->cec = platform_device_register_full(&pdevinfo);
+ }
+
/* Reset HDMI DDC I2C master controller and mute I2CM interrupts */
if (hdmi->i2c)
dw_hdmi_i2c_init(hdmi);
@@ -2452,6 +2514,9 @@ err_iahb:
hdmi->ddc = NULL;
}
+ if (hdmi->cec_notifier)
+ cec_notifier_put(hdmi->cec_notifier);
+
clk_disable_unprepare(hdmi->iahb_clk);
err_isfr:
clk_disable_unprepare(hdmi->isfr_clk);
@@ -2465,10 +2530,15 @@ static void __dw_hdmi_remove(struct dw_hdmi *hdmi)
{
if (hdmi->audio && !IS_ERR(hdmi->audio))
platform_device_unregister(hdmi->audio);
+ if (!IS_ERR(hdmi->cec))
+ platform_device_unregister(hdmi->cec);
/* Disable all interrupts */
hdmi_writeb(hdmi, ~0, HDMI_IH_MUTE_PHY_STAT0);
+ if (hdmi->cec_notifier)
+ cec_notifier_put(hdmi->cec_notifier);
+
clk_disable_unprepare(hdmi->iahb_clk);
clk_disable_unprepare(hdmi->isfr_clk);
@@ -2485,17 +2555,12 @@ int dw_hdmi_probe(struct platform_device *pdev,
const struct dw_hdmi_plat_data *plat_data)
{
struct dw_hdmi *hdmi;
- int ret;
hdmi = __dw_hdmi_probe(pdev, plat_data);
if (IS_ERR(hdmi))
return PTR_ERR(hdmi);
- ret = drm_bridge_add(&hdmi->bridge);
- if (ret < 0) {
- __dw_hdmi_remove(hdmi);
- return ret;
- }
+ drm_bridge_add(&hdmi->bridge);
return 0;
}
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.h b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.h
index c59f87e1483e..9d90eb9c46e5 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.h
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.h
@@ -478,51 +478,6 @@
#define HDMI_A_PRESETUP 0x501A
#define HDMI_A_SRM_BASE 0x5020
-/* CEC Engine Registers */
-#define HDMI_CEC_CTRL 0x7D00
-#define HDMI_CEC_STAT 0x7D01
-#define HDMI_CEC_MASK 0x7D02
-#define HDMI_CEC_POLARITY 0x7D03
-#define HDMI_CEC_INT 0x7D04
-#define HDMI_CEC_ADDR_L 0x7D05
-#define HDMI_CEC_ADDR_H 0x7D06
-#define HDMI_CEC_TX_CNT 0x7D07
-#define HDMI_CEC_RX_CNT 0x7D08
-#define HDMI_CEC_TX_DATA0 0x7D10
-#define HDMI_CEC_TX_DATA1 0x7D11
-#define HDMI_CEC_TX_DATA2 0x7D12
-#define HDMI_CEC_TX_DATA3 0x7D13
-#define HDMI_CEC_TX_DATA4 0x7D14
-#define HDMI_CEC_TX_DATA5 0x7D15
-#define HDMI_CEC_TX_DATA6 0x7D16
-#define HDMI_CEC_TX_DATA7 0x7D17
-#define HDMI_CEC_TX_DATA8 0x7D18
-#define HDMI_CEC_TX_DATA9 0x7D19
-#define HDMI_CEC_TX_DATA10 0x7D1a
-#define HDMI_CEC_TX_DATA11 0x7D1b
-#define HDMI_CEC_TX_DATA12 0x7D1c
-#define HDMI_CEC_TX_DATA13 0x7D1d
-#define HDMI_CEC_TX_DATA14 0x7D1e
-#define HDMI_CEC_TX_DATA15 0x7D1f
-#define HDMI_CEC_RX_DATA0 0x7D20
-#define HDMI_CEC_RX_DATA1 0x7D21
-#define HDMI_CEC_RX_DATA2 0x7D22
-#define HDMI_CEC_RX_DATA3 0x7D23
-#define HDMI_CEC_RX_DATA4 0x7D24
-#define HDMI_CEC_RX_DATA5 0x7D25
-#define HDMI_CEC_RX_DATA6 0x7D26
-#define HDMI_CEC_RX_DATA7 0x7D27
-#define HDMI_CEC_RX_DATA8 0x7D28
-#define HDMI_CEC_RX_DATA9 0x7D29
-#define HDMI_CEC_RX_DATA10 0x7D2a
-#define HDMI_CEC_RX_DATA11 0x7D2b
-#define HDMI_CEC_RX_DATA12 0x7D2c
-#define HDMI_CEC_RX_DATA13 0x7D2d
-#define HDMI_CEC_RX_DATA14 0x7D2e
-#define HDMI_CEC_RX_DATA15 0x7D2f
-#define HDMI_CEC_LOCK 0x7D30
-#define HDMI_CEC_WKUPCTRL 0x7D31
-
/* I2C Master Registers (E-DDC) */
#define HDMI_I2CM_SLAVE 0x7E00
#define HDMI_I2CM_ADDRESS 0x7E01
@@ -555,6 +510,7 @@ enum {
/* CONFIG0_ID field values */
HDMI_CONFIG0_I2S = 0x10,
+ HDMI_CONFIG0_CEC = 0x02,
/* CONFIG1_ID field values */
HDMI_CONFIG1_AHB = 0x01,
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
new file mode 100644
index 000000000000..63c7a01b7053
--- /dev/null
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -0,0 +1,981 @@
+/*
+ * Copyright (c) 2016, Fuzhou Rockchip Electronics Co., Ltd
+ * Copyright (C) STMicroelectronics SA 2017
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Modified by Philippe Cornu <philippe.cornu@st.com>
+ * This generic Synopsys DesignWare MIPI DSI host driver is based on the
+ * Rockchip version from rockchip/dw-mipi-dsi.c with phy & bridge APIs.
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_of.h>
+#include <drm/bridge/dw_mipi_dsi.h>
+#include <video/mipi_display.h>
+
+#define DSI_VERSION 0x00
+#define DSI_PWR_UP 0x04
+#define RESET 0
+#define POWERUP BIT(0)
+
+#define DSI_CLKMGR_CFG 0x08
+#define TO_CLK_DIVIDSION(div) (((div) & 0xff) << 8)
+#define TX_ESC_CLK_DIVIDSION(div) (((div) & 0xff) << 0)
+
+#define DSI_DPI_VCID 0x0c
+#define DPI_VID(vid) (((vid) & 0x3) << 0)
+
+#define DSI_DPI_COLOR_CODING 0x10
+#define EN18_LOOSELY BIT(8)
+#define DPI_COLOR_CODING_16BIT_1 0x0
+#define DPI_COLOR_CODING_16BIT_2 0x1
+#define DPI_COLOR_CODING_16BIT_3 0x2
+#define DPI_COLOR_CODING_18BIT_1 0x3
+#define DPI_COLOR_CODING_18BIT_2 0x4
+#define DPI_COLOR_CODING_24BIT 0x5
+
+#define DSI_DPI_CFG_POL 0x14
+#define COLORM_ACTIVE_LOW BIT(4)
+#define SHUTD_ACTIVE_LOW BIT(3)
+#define HSYNC_ACTIVE_LOW BIT(2)
+#define VSYNC_ACTIVE_LOW BIT(1)
+#define DATAEN_ACTIVE_LOW BIT(0)
+
+#define DSI_DPI_LP_CMD_TIM 0x18
+#define OUTVACT_LPCMD_TIME(p) (((p) & 0xff) << 16)
+#define INVACT_LPCMD_TIME(p) ((p) & 0xff)
+
+#define DSI_DBI_CFG 0x20
+#define DSI_DBI_CMDSIZE 0x28
+
+#define DSI_PCKHDL_CFG 0x2c
+#define EN_CRC_RX BIT(4)
+#define EN_ECC_RX BIT(3)
+#define EN_BTA BIT(2)
+#define EN_EOTP_RX BIT(1)
+#define EN_EOTP_TX BIT(0)
+
+#define DSI_MODE_CFG 0x34
+#define ENABLE_VIDEO_MODE 0
+#define ENABLE_CMD_MODE BIT(0)
+
+#define DSI_VID_MODE_CFG 0x38
+#define FRAME_BTA_ACK BIT(14)
+#define ENABLE_LOW_POWER (0x3f << 8)
+#define ENABLE_LOW_POWER_MASK (0x3f << 8)
+#define VID_MODE_TYPE_NON_BURST_SYNC_PULSES 0x0
+#define VID_MODE_TYPE_NON_BURST_SYNC_EVENTS 0x1
+#define VID_MODE_TYPE_BURST 0x2
+#define VID_MODE_TYPE_MASK 0x3
+
+#define DSI_VID_PKT_SIZE 0x3c
+#define VID_PKT_SIZE(p) (((p) & 0x3fff) << 0)
+#define VID_PKT_MAX_SIZE 0x3fff
+
+#define DSI_VID_HSA_TIME 0x48
+#define DSI_VID_HBP_TIME 0x4c
+#define DSI_VID_HLINE_TIME 0x50
+#define DSI_VID_VSA_LINES 0x54
+#define DSI_VID_VBP_LINES 0x58
+#define DSI_VID_VFP_LINES 0x5c
+#define DSI_VID_VACTIVE_LINES 0x60
+#define DSI_CMD_MODE_CFG 0x68
+#define MAX_RD_PKT_SIZE_LP BIT(24)
+#define DCS_LW_TX_LP BIT(19)
+#define DCS_SR_0P_TX_LP BIT(18)
+#define DCS_SW_1P_TX_LP BIT(17)
+#define DCS_SW_0P_TX_LP BIT(16)
+#define GEN_LW_TX_LP BIT(14)
+#define GEN_SR_2P_TX_LP BIT(13)
+#define GEN_SR_1P_TX_LP BIT(12)
+#define GEN_SR_0P_TX_LP BIT(11)
+#define GEN_SW_2P_TX_LP BIT(10)
+#define GEN_SW_1P_TX_LP BIT(9)
+#define GEN_SW_0P_TX_LP BIT(8)
+#define EN_ACK_RQST BIT(1)
+#define EN_TEAR_FX BIT(0)
+
+#define CMD_MODE_ALL_LP (MAX_RD_PKT_SIZE_LP | \
+ DCS_LW_TX_LP | \
+ DCS_SR_0P_TX_LP | \
+ DCS_SW_1P_TX_LP | \
+ DCS_SW_0P_TX_LP | \
+ GEN_LW_TX_LP | \
+ GEN_SR_2P_TX_LP | \
+ GEN_SR_1P_TX_LP | \
+ GEN_SR_0P_TX_LP | \
+ GEN_SW_2P_TX_LP | \
+ GEN_SW_1P_TX_LP | \
+ GEN_SW_0P_TX_LP)
+
+#define DSI_GEN_HDR 0x6c
+#define GEN_HDATA(data) (((data) & 0xffff) << 8)
+#define GEN_HDATA_MASK (0xffff << 8)
+#define GEN_HTYPE(type) (((type) & 0xff) << 0)
+#define GEN_HTYPE_MASK 0xff
+
+#define DSI_GEN_PLD_DATA 0x70
+
+#define DSI_CMD_PKT_STATUS 0x74
+#define GEN_CMD_EMPTY BIT(0)
+#define GEN_CMD_FULL BIT(1)
+#define GEN_PLD_W_EMPTY BIT(2)
+#define GEN_PLD_W_FULL BIT(3)
+#define GEN_PLD_R_EMPTY BIT(4)
+#define GEN_PLD_R_FULL BIT(5)
+#define GEN_RD_CMD_BUSY BIT(6)
+
+#define DSI_TO_CNT_CFG 0x78
+#define HSTX_TO_CNT(p) (((p) & 0xffff) << 16)
+#define LPRX_TO_CNT(p) ((p) & 0xffff)
+
+#define DSI_BTA_TO_CNT 0x8c
+#define DSI_LPCLK_CTRL 0x94
+#define AUTO_CLKLANE_CTRL BIT(1)
+#define PHY_TXREQUESTCLKHS BIT(0)
+
+#define DSI_PHY_TMR_LPCLK_CFG 0x98
+#define PHY_CLKHS2LP_TIME(lbcc) (((lbcc) & 0x3ff) << 16)
+#define PHY_CLKLP2HS_TIME(lbcc) ((lbcc) & 0x3ff)
+
+#define DSI_PHY_TMR_CFG 0x9c
+#define PHY_HS2LP_TIME(lbcc) (((lbcc) & 0xff) << 24)
+#define PHY_LP2HS_TIME(lbcc) (((lbcc) & 0xff) << 16)
+#define MAX_RD_TIME(lbcc) ((lbcc) & 0x7fff)
+
+#define DSI_PHY_RSTZ 0xa0
+#define PHY_DISFORCEPLL 0
+#define PHY_ENFORCEPLL BIT(3)
+#define PHY_DISABLECLK 0
+#define PHY_ENABLECLK BIT(2)
+#define PHY_RSTZ 0
+#define PHY_UNRSTZ BIT(1)
+#define PHY_SHUTDOWNZ 0
+#define PHY_UNSHUTDOWNZ BIT(0)
+
+#define DSI_PHY_IF_CFG 0xa4
+#define N_LANES(n) ((((n) - 1) & 0x3) << 0)
+#define PHY_STOP_WAIT_TIME(cycle) (((cycle) & 0xff) << 8)
+
+#define DSI_PHY_STATUS 0xb0
+#define LOCK BIT(0)
+#define STOP_STATE_CLK_LANE BIT(2)
+
+#define DSI_PHY_TST_CTRL0 0xb4
+#define PHY_TESTCLK BIT(1)
+#define PHY_UNTESTCLK 0
+#define PHY_TESTCLR BIT(0)
+#define PHY_UNTESTCLR 0
+
+#define DSI_PHY_TST_CTRL1 0xb8
+#define PHY_TESTEN BIT(16)
+#define PHY_UNTESTEN 0
+#define PHY_TESTDOUT(n) (((n) & 0xff) << 8)
+#define PHY_TESTDIN(n) (((n) & 0xff) << 0)
+
+#define DSI_INT_ST0 0xbc
+#define DSI_INT_ST1 0xc0
+#define DSI_INT_MSK0 0xc4
+#define DSI_INT_MSK1 0xc8
+
+#define PHY_STATUS_TIMEOUT_US 10000
+#define CMD_PKT_STATUS_TIMEOUT_US 20000
+
+struct dw_mipi_dsi {
+ struct drm_bridge bridge;
+ struct mipi_dsi_host dsi_host;
+ struct drm_bridge *panel_bridge;
+ bool is_panel_bridge;
+ struct device *dev;
+ void __iomem *base;
+
+ struct clk *pclk;
+
+ unsigned int lane_mbps; /* per lane */
+ u32 channel;
+ u32 lanes;
+ u32 format;
+ unsigned long mode_flags;
+
+ const struct dw_mipi_dsi_plat_data *plat_data;
+};
+
+/*
+ * The controller should generate 2 frames before
+ * preparing the peripheral.
+ */
+static void dw_mipi_dsi_wait_for_two_frames(struct drm_display_mode *mode)
+{
+ int refresh, two_frames;
+
+ refresh = drm_mode_vrefresh(mode);
+ two_frames = DIV_ROUND_UP(MSEC_PER_SEC, refresh) * 2;
+ msleep(two_frames);
+}
+
+static inline struct dw_mipi_dsi *host_to_dsi(struct mipi_dsi_host *host)
+{
+ return container_of(host, struct dw_mipi_dsi, dsi_host);
+}
+
+static inline struct dw_mipi_dsi *bridge_to_dsi(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct dw_mipi_dsi, bridge);
+}
+
+static inline void dsi_write(struct dw_mipi_dsi *dsi, u32 reg, u32 val)
+{
+ writel(val, dsi->base + reg);
+}
+
+static inline u32 dsi_read(struct dw_mipi_dsi *dsi, u32 reg)
+{
+ return readl(dsi->base + reg);
+}
+
+static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct dw_mipi_dsi *dsi = host_to_dsi(host);
+ struct drm_bridge *bridge;
+ struct drm_panel *panel;
+ int ret;
+
+ if (device->lanes > dsi->plat_data->max_data_lanes) {
+ dev_err(dsi->dev, "the number of data lanes(%u) is too many\n",
+ device->lanes);
+ return -EINVAL;
+ }
+
+ dsi->lanes = device->lanes;
+ dsi->channel = device->channel;
+ dsi->format = device->format;
+ dsi->mode_flags = device->mode_flags;
+
+ ret = drm_of_find_panel_or_bridge(host->dev->of_node, 1, 0,
+ &panel, &bridge);
+ if (ret)
+ return ret;
+
+ if (panel) {
+ bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(bridge))
+ return PTR_ERR(bridge);
+ dsi->is_panel_bridge = true;
+ }
+
+ dsi->panel_bridge = bridge;
+
+ drm_bridge_add(&dsi->bridge);
+
+ return 0;
+}
+
+static int dw_mipi_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct dw_mipi_dsi *dsi = host_to_dsi(host);
+
+ if (dsi->is_panel_bridge)
+ drm_panel_bridge_remove(dsi->panel_bridge);
+
+ drm_bridge_remove(&dsi->bridge);
+
+ return 0;
+}
+
+static void dw_mipi_message_config(struct dw_mipi_dsi *dsi,
+ const struct mipi_dsi_msg *msg)
+{
+ bool lpm = msg->flags & MIPI_DSI_MSG_USE_LPM;
+ u32 val = 0;
+
+ if (msg->flags & MIPI_DSI_MSG_REQ_ACK)
+ val |= EN_ACK_RQST;
+ if (lpm)
+ val |= CMD_MODE_ALL_LP;
+
+ dsi_write(dsi, DSI_LPCLK_CTRL, lpm ? 0 : PHY_TXREQUESTCLKHS);
+ dsi_write(dsi, DSI_CMD_MODE_CFG, val);
+}
+
+static int dw_mipi_dsi_gen_pkt_hdr_write(struct dw_mipi_dsi *dsi, u32 hdr_val)
+{
+ int ret;
+ u32 val, mask;
+
+ ret = readl_poll_timeout(dsi->base + DSI_CMD_PKT_STATUS,
+ val, !(val & GEN_CMD_FULL), 1000,
+ CMD_PKT_STATUS_TIMEOUT_US);
+ if (ret < 0) {
+ dev_err(dsi->dev, "failed to get available command FIFO\n");
+ return ret;
+ }
+
+ dsi_write(dsi, DSI_GEN_HDR, hdr_val);
+
+ mask = GEN_CMD_EMPTY | GEN_PLD_W_EMPTY;
+ ret = readl_poll_timeout(dsi->base + DSI_CMD_PKT_STATUS,
+ val, (val & mask) == mask,
+ 1000, CMD_PKT_STATUS_TIMEOUT_US);
+ if (ret < 0) {
+ dev_err(dsi->dev, "failed to write command FIFO\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int dw_mipi_dsi_dcs_short_write(struct dw_mipi_dsi *dsi,
+ const struct mipi_dsi_msg *msg)
+{
+ const u8 *tx_buf = msg->tx_buf;
+ u16 data = 0;
+ u32 val;
+
+ if (msg->tx_len > 0)
+ data |= tx_buf[0];
+ if (msg->tx_len > 1)
+ data |= tx_buf[1] << 8;
+
+ if (msg->tx_len > 2) {
+ dev_err(dsi->dev, "too long tx buf length %zu for short write\n",
+ msg->tx_len);
+ return -EINVAL;
+ }
+
+ val = GEN_HDATA(data) | GEN_HTYPE(msg->type);
+ return dw_mipi_dsi_gen_pkt_hdr_write(dsi, val);
+}
+
+static int dw_mipi_dsi_dcs_long_write(struct dw_mipi_dsi *dsi,
+ const struct mipi_dsi_msg *msg)
+{
+ const u8 *tx_buf = msg->tx_buf;
+ int len = msg->tx_len, pld_data_bytes = sizeof(u32), ret;
+ u32 hdr_val = GEN_HDATA(msg->tx_len) | GEN_HTYPE(msg->type);
+ u32 remainder;
+ u32 val;
+
+ if (msg->tx_len < 3) {
+ dev_err(dsi->dev, "wrong tx buf length %zu for long write\n",
+ msg->tx_len);
+ return -EINVAL;
+ }
+
+ while (DIV_ROUND_UP(len, pld_data_bytes)) {
+ if (len < pld_data_bytes) {
+ remainder = 0;
+ memcpy(&remainder, tx_buf, len);
+ dsi_write(dsi, DSI_GEN_PLD_DATA, remainder);
+ len = 0;
+ } else {
+ memcpy(&remainder, tx_buf, pld_data_bytes);
+ dsi_write(dsi, DSI_GEN_PLD_DATA, remainder);
+ tx_buf += pld_data_bytes;
+ len -= pld_data_bytes;
+ }
+
+ ret = readl_poll_timeout(dsi->base + DSI_CMD_PKT_STATUS,
+ val, !(val & GEN_PLD_W_FULL), 1000,
+ CMD_PKT_STATUS_TIMEOUT_US);
+ if (ret < 0) {
+ dev_err(dsi->dev,
+ "failed to get available write payload FIFO\n");
+ return ret;
+ }
+ }
+
+ return dw_mipi_dsi_gen_pkt_hdr_write(dsi, hdr_val);
+}
+
+static ssize_t dw_mipi_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ struct dw_mipi_dsi *dsi = host_to_dsi(host);
+ int ret;
+
+ /*
+ * TODO dw drv improvements
+ * use mipi_dsi_create_packet() instead of all following
+ * functions and code (no switch cases, no
+ * dw_mipi_dsi_dcs_short_write(), only the loop in long_write...)
+ * and use packet.header...
+ */
+ dw_mipi_message_config(dsi, msg);
+
+ switch (msg->type) {
+ case MIPI_DSI_DCS_SHORT_WRITE:
+ case MIPI_DSI_DCS_SHORT_WRITE_PARAM:
+ case MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE:
+ ret = dw_mipi_dsi_dcs_short_write(dsi, msg);
+ break;
+ case MIPI_DSI_DCS_LONG_WRITE:
+ ret = dw_mipi_dsi_dcs_long_write(dsi, msg);
+ break;
+ default:
+ dev_err(dsi->dev, "unsupported message type 0x%02x\n",
+ msg->type);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct mipi_dsi_host_ops dw_mipi_dsi_host_ops = {
+ .attach = dw_mipi_dsi_host_attach,
+ .detach = dw_mipi_dsi_host_detach,
+ .transfer = dw_mipi_dsi_host_transfer,
+};
+
+static void dw_mipi_dsi_video_mode_config(struct dw_mipi_dsi *dsi)
+{
+ u32 val;
+
+ /*
+ * TODO dw drv improvements
+ * enabling low power is panel-dependent, we should use the
+ * panel configuration here...
+ */
+ val = ENABLE_LOW_POWER;
+
+ if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
+ val |= VID_MODE_TYPE_BURST;
+ else if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
+ val |= VID_MODE_TYPE_NON_BURST_SYNC_PULSES;
+ else
+ val |= VID_MODE_TYPE_NON_BURST_SYNC_EVENTS;
+
+ dsi_write(dsi, DSI_VID_MODE_CFG, val);
+}
+
+static void dw_mipi_dsi_set_mode(struct dw_mipi_dsi *dsi,
+ unsigned long mode_flags)
+{
+ dsi_write(dsi, DSI_PWR_UP, RESET);
+
+ if (mode_flags & MIPI_DSI_MODE_VIDEO) {
+ dsi_write(dsi, DSI_MODE_CFG, ENABLE_VIDEO_MODE);
+ dw_mipi_dsi_video_mode_config(dsi);
+ dsi_write(dsi, DSI_LPCLK_CTRL, PHY_TXREQUESTCLKHS);
+ } else {
+ dsi_write(dsi, DSI_MODE_CFG, ENABLE_CMD_MODE);
+ }
+
+ dsi_write(dsi, DSI_PWR_UP, POWERUP);
+}
+
+static void dw_mipi_dsi_disable(struct dw_mipi_dsi *dsi)
+{
+ dsi_write(dsi, DSI_PWR_UP, RESET);
+ dsi_write(dsi, DSI_PHY_RSTZ, PHY_RSTZ);
+}
+
+static void dw_mipi_dsi_init(struct dw_mipi_dsi *dsi)
+{
+ /*
+ * The maximum permitted escape clock is 20MHz and it is derived from
+ * lanebyteclk, which is running at "lane_mbps / 8". Thus we want:
+ *
+ * (lane_mbps >> 3) / esc_clk_division < 20
+ * which is:
+ * (lane_mbps >> 3) / 20 > esc_clk_division
+ */
+ u32 esc_clk_division = (dsi->lane_mbps >> 3) / 20 + 1;
+
+ dsi_write(dsi, DSI_PWR_UP, RESET);
+
+ /*
+ * TODO dw drv improvements
+ * timeout clock division should be computed with the
+ * high speed transmission counter timeout and byte lane...
+ */
+ dsi_write(dsi, DSI_CLKMGR_CFG, TO_CLK_DIVIDSION(10) |
+ TX_ESC_CLK_DIVIDSION(esc_clk_division));
+}
+
+static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi,
+ struct drm_display_mode *mode)
+{
+ u32 val = 0, color = 0;
+
+ switch (dsi->format) {
+ case MIPI_DSI_FMT_RGB888:
+ color = DPI_COLOR_CODING_24BIT;
+ break;
+ case MIPI_DSI_FMT_RGB666:
+ color = DPI_COLOR_CODING_18BIT_2 | EN18_LOOSELY;
+ break;
+ case MIPI_DSI_FMT_RGB666_PACKED:
+ color = DPI_COLOR_CODING_18BIT_1;
+ break;
+ case MIPI_DSI_FMT_RGB565:
+ color = DPI_COLOR_CODING_16BIT_1;
+ break;
+ }
+
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ val |= VSYNC_ACTIVE_LOW;
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ val |= HSYNC_ACTIVE_LOW;
+
+ dsi_write(dsi, DSI_DPI_VCID, DPI_VID(dsi->channel));
+ dsi_write(dsi, DSI_DPI_COLOR_CODING, color);
+ dsi_write(dsi, DSI_DPI_CFG_POL, val);
+ /*
+ * TODO dw drv improvements
+ * largest packet sizes during hfp or during vsa/vpb/vfp
+ * should be computed according to byte lane, lane number and only
+ * if sending lp cmds in high speed is enable (PHY_TXREQUESTCLKHS)
+ */
+ dsi_write(dsi, DSI_DPI_LP_CMD_TIM, OUTVACT_LPCMD_TIME(4)
+ | INVACT_LPCMD_TIME(4));
+}
+
+static void dw_mipi_dsi_packet_handler_config(struct dw_mipi_dsi *dsi)
+{
+ dsi_write(dsi, DSI_PCKHDL_CFG, EN_CRC_RX | EN_ECC_RX | EN_BTA);
+}
+
+static void dw_mipi_dsi_video_packet_config(struct dw_mipi_dsi *dsi,
+ struct drm_display_mode *mode)
+{
+ /*
+ * TODO dw drv improvements
+ * only burst mode is supported here. For non-burst video modes,
+ * we should compute DSI_VID_PKT_SIZE, DSI_VCCR.NUMC &
+ * DSI_VNPCR.NPSIZE... especially because this driver supports
+ * non-burst video modes, see dw_mipi_dsi_video_mode_config()...
+ */
+ dsi_write(dsi, DSI_VID_PKT_SIZE, VID_PKT_SIZE(mode->hdisplay));
+}
+
+static void dw_mipi_dsi_command_mode_config(struct dw_mipi_dsi *dsi)
+{
+ /*
+ * TODO dw drv improvements
+ * compute high speed transmission counter timeout according
+ * to the timeout clock division (TO_CLK_DIVIDSION) and byte lane...
+ */
+ dsi_write(dsi, DSI_TO_CNT_CFG, HSTX_TO_CNT(1000) | LPRX_TO_CNT(1000));
+ /*
+ * TODO dw drv improvements
+ * the Bus-Turn-Around Timeout Counter should be computed
+ * according to byte lane...
+ */
+ dsi_write(dsi, DSI_BTA_TO_CNT, 0xd00);
+ dsi_write(dsi, DSI_MODE_CFG, ENABLE_CMD_MODE);
+}
+
+/* Get lane byte clock cycles. */
+static u32 dw_mipi_dsi_get_hcomponent_lbcc(struct dw_mipi_dsi *dsi,
+ struct drm_display_mode *mode,
+ u32 hcomponent)
+{
+ u32 frac, lbcc;
+
+ lbcc = hcomponent * dsi->lane_mbps * MSEC_PER_SEC / 8;
+
+ frac = lbcc % mode->clock;
+ lbcc = lbcc / mode->clock;
+ if (frac)
+ lbcc++;
+
+ return lbcc;
+}
+
+static void dw_mipi_dsi_line_timer_config(struct dw_mipi_dsi *dsi,
+ struct drm_display_mode *mode)
+{
+ u32 htotal, hsa, hbp, lbcc;
+
+ htotal = mode->htotal;
+ hsa = mode->hsync_end - mode->hsync_start;
+ hbp = mode->htotal - mode->hsync_end;
+
+ /*
+ * TODO dw drv improvements
+ * computations below may be improved...
+ */
+ lbcc = dw_mipi_dsi_get_hcomponent_lbcc(dsi, mode, htotal);
+ dsi_write(dsi, DSI_VID_HLINE_TIME, lbcc);
+
+ lbcc = dw_mipi_dsi_get_hcomponent_lbcc(dsi, mode, hsa);
+ dsi_write(dsi, DSI_VID_HSA_TIME, lbcc);
+
+ lbcc = dw_mipi_dsi_get_hcomponent_lbcc(dsi, mode, hbp);
+ dsi_write(dsi, DSI_VID_HBP_TIME, lbcc);
+}
+
+static void dw_mipi_dsi_vertical_timing_config(struct dw_mipi_dsi *dsi,
+ struct drm_display_mode *mode)
+{
+ u32 vactive, vsa, vfp, vbp;
+
+ vactive = mode->vdisplay;
+ vsa = mode->vsync_end - mode->vsync_start;
+ vfp = mode->vsync_start - mode->vdisplay;
+ vbp = mode->vtotal - mode->vsync_end;
+
+ dsi_write(dsi, DSI_VID_VACTIVE_LINES, vactive);
+ dsi_write(dsi, DSI_VID_VSA_LINES, vsa);
+ dsi_write(dsi, DSI_VID_VFP_LINES, vfp);
+ dsi_write(dsi, DSI_VID_VBP_LINES, vbp);
+}
+
+static void dw_mipi_dsi_dphy_timing_config(struct dw_mipi_dsi *dsi)
+{
+ /*
+ * TODO dw drv improvements
+ * data & clock lane timers should be computed according to panel
+ * blankings and to the automatic clock lane control mode...
+ * note: DSI_PHY_TMR_CFG.MAX_RD_TIME should be in line with
+ * DSI_CMD_MODE_CFG.MAX_RD_PKT_SIZE_LP (see CMD_MODE_ALL_LP)
+ */
+ dsi_write(dsi, DSI_PHY_TMR_CFG, PHY_HS2LP_TIME(0x40)
+ | PHY_LP2HS_TIME(0x40) | MAX_RD_TIME(10000));
+
+ dsi_write(dsi, DSI_PHY_TMR_LPCLK_CFG, PHY_CLKHS2LP_TIME(0x40)
+ | PHY_CLKLP2HS_TIME(0x40));
+}
+
+static void dw_mipi_dsi_dphy_interface_config(struct dw_mipi_dsi *dsi)
+{
+ /*
+ * TODO dw drv improvements
+ * stop wait time should be the maximum between host dsi
+ * and panel stop wait times
+ */
+ dsi_write(dsi, DSI_PHY_IF_CFG, PHY_STOP_WAIT_TIME(0x20) |
+ N_LANES(dsi->lanes));
+}
+
+static void dw_mipi_dsi_dphy_init(struct dw_mipi_dsi *dsi)
+{
+ /* Clear PHY state */
+ dsi_write(dsi, DSI_PHY_RSTZ, PHY_DISFORCEPLL | PHY_DISABLECLK
+ | PHY_RSTZ | PHY_SHUTDOWNZ);
+ dsi_write(dsi, DSI_PHY_TST_CTRL0, PHY_UNTESTCLR);
+ dsi_write(dsi, DSI_PHY_TST_CTRL0, PHY_TESTCLR);
+ dsi_write(dsi, DSI_PHY_TST_CTRL0, PHY_UNTESTCLR);
+}
+
+static void dw_mipi_dsi_dphy_enable(struct dw_mipi_dsi *dsi)
+{
+ u32 val;
+ int ret;
+
+ dsi_write(dsi, DSI_PHY_RSTZ, PHY_ENFORCEPLL | PHY_ENABLECLK |
+ PHY_UNRSTZ | PHY_UNSHUTDOWNZ);
+
+ ret = readl_poll_timeout(dsi->base + DSI_PHY_STATUS,
+ val, val & LOCK, 1000, PHY_STATUS_TIMEOUT_US);
+ if (ret < 0)
+ DRM_DEBUG_DRIVER("failed to wait phy lock state\n");
+
+ ret = readl_poll_timeout(dsi->base + DSI_PHY_STATUS,
+ val, val & STOP_STATE_CLK_LANE, 1000,
+ PHY_STATUS_TIMEOUT_US);
+ if (ret < 0)
+ DRM_DEBUG_DRIVER("failed to wait phy clk lane stop state\n");
+}
+
+static void dw_mipi_dsi_clear_err(struct dw_mipi_dsi *dsi)
+{
+ dsi_read(dsi, DSI_INT_ST0);
+ dsi_read(dsi, DSI_INT_ST1);
+ dsi_write(dsi, DSI_INT_MSK0, 0);
+ dsi_write(dsi, DSI_INT_MSK1, 0);
+}
+
+static void dw_mipi_dsi_bridge_post_disable(struct drm_bridge *bridge)
+{
+ struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
+
+ /*
+ * Switch to command mode before panel-bridge post_disable &
+ * panel unprepare.
+ * Note: panel-bridge disable & panel disable has been called
+ * before by the drm framework.
+ */
+ dw_mipi_dsi_set_mode(dsi, 0);
+
+ /*
+ * TODO Only way found to call panel-bridge post_disable &
+ * panel unprepare before the dsi "final" disable...
+ * This needs to be fixed in the drm_bridge framework and the API
+ * needs to be updated to manage our own call chains...
+ */
+ dsi->panel_bridge->funcs->post_disable(dsi->panel_bridge);
+
+ dw_mipi_dsi_disable(dsi);
+ clk_disable_unprepare(dsi->pclk);
+ pm_runtime_put(dsi->dev);
+}
+
+void dw_mipi_dsi_bridge_mode_set(struct drm_bridge *bridge,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
+ const struct dw_mipi_dsi_phy_ops *phy_ops = dsi->plat_data->phy_ops;
+ void *priv_data = dsi->plat_data->priv_data;
+ int ret;
+
+ clk_prepare_enable(dsi->pclk);
+
+ ret = phy_ops->get_lane_mbps(priv_data, mode, dsi->mode_flags,
+ dsi->lanes, dsi->format, &dsi->lane_mbps);
+ if (ret)
+ DRM_DEBUG_DRIVER("Phy get_lane_mbps() failed\n");
+
+ pm_runtime_get_sync(dsi->dev);
+ dw_mipi_dsi_init(dsi);
+ dw_mipi_dsi_dpi_config(dsi, mode);
+ dw_mipi_dsi_packet_handler_config(dsi);
+ dw_mipi_dsi_video_mode_config(dsi);
+ dw_mipi_dsi_video_packet_config(dsi, mode);
+ dw_mipi_dsi_command_mode_config(dsi);
+ dw_mipi_dsi_line_timer_config(dsi, mode);
+ dw_mipi_dsi_vertical_timing_config(dsi, mode);
+
+ dw_mipi_dsi_dphy_init(dsi);
+ dw_mipi_dsi_dphy_timing_config(dsi);
+ dw_mipi_dsi_dphy_interface_config(dsi);
+
+ dw_mipi_dsi_clear_err(dsi);
+
+ ret = phy_ops->init(priv_data);
+ if (ret)
+ DRM_DEBUG_DRIVER("Phy init() failed\n");
+
+ dw_mipi_dsi_dphy_enable(dsi);
+
+ dw_mipi_dsi_wait_for_two_frames(mode);
+
+ /* Switch to cmd mode for panel-bridge pre_enable & panel prepare */
+ dw_mipi_dsi_set_mode(dsi, 0);
+}
+
+static void dw_mipi_dsi_bridge_enable(struct drm_bridge *bridge)
+{
+ struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
+
+ /* Switch to video mode for panel-bridge enable & panel enable */
+ dw_mipi_dsi_set_mode(dsi, MIPI_DSI_MODE_VIDEO);
+}
+
+static enum drm_mode_status
+dw_mipi_dsi_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode)
+{
+ struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
+ const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
+ enum drm_mode_status mode_status = MODE_OK;
+
+ if (pdata->mode_valid)
+ mode_status = pdata->mode_valid(pdata->priv_data, mode);
+
+ return mode_status;
+}
+
+static int dw_mipi_dsi_bridge_attach(struct drm_bridge *bridge)
+{
+ struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
+
+ if (!bridge->encoder) {
+ DRM_ERROR("Parent encoder object not found\n");
+ return -ENODEV;
+ }
+
+ /* Set the encoder type as caller does not know it */
+ bridge->encoder->encoder_type = DRM_MODE_ENCODER_DSI;
+
+ /* Attach the panel-bridge to the dsi bridge */
+ return drm_bridge_attach(bridge->encoder, dsi->panel_bridge, bridge);
+}
+
+static const struct drm_bridge_funcs dw_mipi_dsi_bridge_funcs = {
+ .mode_set = dw_mipi_dsi_bridge_mode_set,
+ .enable = dw_mipi_dsi_bridge_enable,
+ .post_disable = dw_mipi_dsi_bridge_post_disable,
+ .mode_valid = dw_mipi_dsi_bridge_mode_valid,
+ .attach = dw_mipi_dsi_bridge_attach,
+};
+
+static struct dw_mipi_dsi *
+__dw_mipi_dsi_probe(struct platform_device *pdev,
+ const struct dw_mipi_dsi_plat_data *plat_data)
+{
+ struct device *dev = &pdev->dev;
+ struct reset_control *apb_rst;
+ struct dw_mipi_dsi *dsi;
+ struct resource *res;
+ int ret;
+
+ dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
+ if (!dsi)
+ return ERR_PTR(-ENOMEM);
+
+ dsi->dev = dev;
+ dsi->plat_data = plat_data;
+
+ if (!plat_data->phy_ops->init || !plat_data->phy_ops->get_lane_mbps) {
+ DRM_ERROR("Phy not properly configured\n");
+ return ERR_PTR(-ENODEV);
+ }
+
+ if (!plat_data->base) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return ERR_PTR(-ENODEV);
+
+ dsi->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(dsi->base))
+ return ERR_PTR(-ENODEV);
+
+ } else {
+ dsi->base = plat_data->base;
+ }
+
+ dsi->pclk = devm_clk_get(dev, "pclk");
+ if (IS_ERR(dsi->pclk)) {
+ ret = PTR_ERR(dsi->pclk);
+ dev_err(dev, "Unable to get pclk: %d\n", ret);
+ return ERR_PTR(ret);
+ }
+
+ /*
+ * Note that the reset was not defined in the initial device tree, so
+ * we have to be prepared for it not being found.
+ */
+ apb_rst = devm_reset_control_get(dev, "apb");
+ if (IS_ERR(apb_rst)) {
+ ret = PTR_ERR(apb_rst);
+ if (ret == -ENOENT) {
+ apb_rst = NULL;
+ } else {
+ dev_err(dev, "Unable to get reset control: %d\n", ret);
+ return ERR_PTR(ret);
+ }
+ }
+
+ if (apb_rst) {
+ ret = clk_prepare_enable(dsi->pclk);
+ if (ret) {
+ dev_err(dev, "%s: Failed to enable pclk\n", __func__);
+ return ERR_PTR(ret);
+ }
+
+ reset_control_assert(apb_rst);
+ usleep_range(10, 20);
+ reset_control_deassert(apb_rst);
+
+ clk_disable_unprepare(dsi->pclk);
+ }
+
+ pm_runtime_enable(dev);
+
+ dsi->dsi_host.ops = &dw_mipi_dsi_host_ops;
+ dsi->dsi_host.dev = dev;
+ ret = mipi_dsi_host_register(&dsi->dsi_host);
+ if (ret) {
+ dev_err(dev, "Failed to register MIPI host: %d\n", ret);
+ return ERR_PTR(ret);
+ }
+
+ dsi->bridge.driver_private = dsi;
+ dsi->bridge.funcs = &dw_mipi_dsi_bridge_funcs;
+#ifdef CONFIG_OF
+ dsi->bridge.of_node = pdev->dev.of_node;
+#endif
+
+ dev_set_drvdata(dev, dsi);
+
+ return dsi;
+}
+
+static void __dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi)
+{
+ pm_runtime_disable(dsi->dev);
+}
+
+/*
+ * Probe/remove API, used from platforms based on the DRM bridge API.
+ */
+int dw_mipi_dsi_probe(struct platform_device *pdev,
+ const struct dw_mipi_dsi_plat_data *plat_data)
+{
+ struct dw_mipi_dsi *dsi;
+
+ dsi = __dw_mipi_dsi_probe(pdev, plat_data);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dw_mipi_dsi_probe);
+
+void dw_mipi_dsi_remove(struct platform_device *pdev)
+{
+ struct dw_mipi_dsi *dsi = platform_get_drvdata(pdev);
+
+ mipi_dsi_host_unregister(&dsi->dsi_host);
+
+ __dw_mipi_dsi_remove(dsi);
+}
+EXPORT_SYMBOL_GPL(dw_mipi_dsi_remove);
+
+/*
+ * Bind/unbind API, used from platforms based on the component framework.
+ */
+int dw_mipi_dsi_bind(struct platform_device *pdev, struct drm_encoder *encoder,
+ const struct dw_mipi_dsi_plat_data *plat_data)
+{
+ struct dw_mipi_dsi *dsi;
+ int ret;
+
+ dsi = __dw_mipi_dsi_probe(pdev, plat_data);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
+
+ ret = drm_bridge_attach(encoder, &dsi->bridge, NULL);
+ if (ret) {
+ dw_mipi_dsi_remove(pdev);
+ DRM_ERROR("Failed to initialize bridge with drm\n");
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dw_mipi_dsi_bind);
+
+void dw_mipi_dsi_unbind(struct device *dev)
+{
+ struct dw_mipi_dsi *dsi = dev_get_drvdata(dev);
+
+ __dw_mipi_dsi_remove(dsi);
+}
+EXPORT_SYMBOL_GPL(dw_mipi_dsi_unbind);
+
+MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
+MODULE_AUTHOR("Philippe Cornu <philippe.cornu@st.com>");
+MODULE_DESCRIPTION("DW MIPI DSI host controller driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:dw-mipi-dsi");
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 0529e500c534..8571cfd877c5 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1160,7 +1160,6 @@ static const struct drm_connector_helper_funcs tc_connector_helper_funcs = {
};
static const struct drm_connector_funcs tc_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
@@ -1325,11 +1324,7 @@ static int tc_probe(struct i2c_client *client, const struct i2c_device_id *id)
tc->bridge.funcs = &tc_bridge_funcs;
tc->bridge.of_node = dev->of_node;
- ret = drm_bridge_add(&tc->bridge);
- if (ret) {
- dev_err(dev, "Failed to add drm_bridge: %d\n", ret);
- goto err_unregister_aux;
- }
+ drm_bridge_add(&tc->bridge);
i2c_set_clientdata(client, tc);
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index eee4efda829e..acb857030951 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -102,7 +102,6 @@ tfp410_connector_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_funcs tfp410_con_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = tfp410_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
@@ -237,11 +236,7 @@ static int tfp410_init(struct device *dev)
}
}
- ret = drm_bridge_add(&dvi->bridge);
- if (ret) {
- dev_err(dev, "drm_bridge_add() failed: %d\n", ret);
- goto fail;
- }
+ drm_bridge_add(&dvi->bridge);
return 0;
fail:
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c
index d893ea21a359..69c4e352dd78 100644
--- a/drivers/gpu/drm/cirrus/cirrus_drv.c
+++ b/drivers/gpu/drm/cirrus/cirrus_drv.c
@@ -132,7 +132,6 @@ static struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM,
.load = cirrus_driver_load,
.unload = cirrus_driver_unload,
- .set_busid = drm_pci_set_busid,
.fops = &cirrus_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
@@ -143,7 +142,6 @@ static struct drm_driver driver = {
.gem_free_object_unlocked = cirrus_gem_free_object,
.dumb_create = cirrus_dumb_create,
.dumb_map_offset = cirrus_dumb_mmap_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
};
static const struct dev_pm_ops cirrus_pm_ops = {
@@ -166,12 +164,12 @@ static int __init cirrus_init(void)
if (cirrus_modeset == 0)
return -EINVAL;
- return drm_pci_init(&driver, &cirrus_pci_driver);
+ return pci_register_driver(&cirrus_pci_driver);
}
static void __exit cirrus_exit(void)
{
- drm_pci_exit(&driver, &cirrus_pci_driver);
+ pci_unregister_driver(&cirrus_pci_driver);
}
module_init(cirrus_init);
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h
index 8690352d96f7..be2d7e488062 100644
--- a/drivers/gpu/drm/cirrus/cirrus_drv.h
+++ b/drivers/gpu/drm/cirrus/cirrus_drv.h
@@ -96,7 +96,6 @@
struct cirrus_crtc {
struct drm_crtc base;
- u8 lut_r[256], lut_g[256], lut_b[256];
int last_dpms;
bool enabled;
};
@@ -180,13 +179,6 @@ cirrus_bo(struct ttm_buffer_object *bo)
#define to_cirrus_obj(x) container_of(x, struct cirrus_gem_object, base)
#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
- /* cirrus_mode.c */
-void cirrus_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno);
-void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno);
-
-
/* cirrus_main.c */
int cirrus_device_init(struct cirrus_device *cdev,
struct drm_device *ddev,
diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
index 7fa58eeadc9d..32fbfba2c623 100644
--- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
+++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
@@ -215,7 +215,6 @@ static int cirrusfb_create(struct drm_fb_helper *helper,
strcpy(info->fix.id, "cirrusdrmfb");
- info->flags = FBINFO_DEFAULT;
info->fbops = &cirrusfb_ops;
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
@@ -252,7 +251,7 @@ static int cirrus_fbdev_destroy(struct drm_device *dev,
drm_fb_helper_unregister_fbi(&gfbdev->helper);
if (gfb->obj) {
- drm_gem_object_unreference_unlocked(gfb->obj);
+ drm_gem_object_put_unlocked(gfb->obj);
gfb->obj = NULL;
}
@@ -265,8 +264,6 @@ static int cirrus_fbdev_destroy(struct drm_device *dev,
}
static const struct drm_fb_helper_funcs cirrus_fb_helper_funcs = {
- .gamma_set = cirrus_crtc_fb_gamma_set,
- .gamma_get = cirrus_crtc_fb_gamma_get,
.fb_probe = cirrusfb_create,
};
diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c
index e7fc95f63dca..b5f528543956 100644
--- a/drivers/gpu/drm/cirrus/cirrus_main.c
+++ b/drivers/gpu/drm/cirrus/cirrus_main.c
@@ -18,7 +18,7 @@ static void cirrus_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct cirrus_framebuffer *cirrus_fb = to_cirrus_framebuffer(fb);
- drm_gem_object_unreference_unlocked(cirrus_fb->obj);
+ drm_gem_object_put_unlocked(cirrus_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(fb);
}
@@ -67,13 +67,13 @@ cirrus_user_framebuffer_create(struct drm_device *dev,
cirrus_fb = kzalloc(sizeof(*cirrus_fb), GFP_KERNEL);
if (!cirrus_fb) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(-ENOMEM);
}
ret = cirrus_framebuffer_init(dev, cirrus_fb, mode_cmd, obj);
if (ret) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
kfree(cirrus_fb);
return ERR_PTR(ret);
}
@@ -261,7 +261,7 @@ int cirrus_dumb_create(struct drm_file *file,
return ret;
ret = drm_gem_handle_create(file, gobj, &handle);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (ret)
return ret;
@@ -310,7 +310,7 @@ cirrus_dumb_mmap_offset(struct drm_file *file,
bo = gem_to_cirrus_bo(obj);
*offset = cirrus_bo_mmap_offset(bo);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return 0;
}
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 53f6f0f84206..a4c4a465b385 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -31,25 +31,6 @@
* This file contains setup code for the CRTC.
*/
-static void cirrus_crtc_load_lut(struct drm_crtc *crtc)
-{
- struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct cirrus_device *cdev = dev->dev_private;
- int i;
-
- if (!crtc->enabled)
- return;
-
- for (i = 0; i < CIRRUS_LUT_SIZE; i++) {
- /* VGA registers */
- WREG8(PALETTE_INDEX, i);
- WREG8(PALETTE_DATA, cirrus_crtc->lut_r[i]);
- WREG8(PALETTE_DATA, cirrus_crtc->lut_g[i]);
- WREG8(PALETTE_DATA, cirrus_crtc->lut_b[i]);
- }
-}
-
/*
* The DRM core requires DPMS functions, but they make little sense in our
* case and so are just stubs
@@ -330,15 +311,25 @@ static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct cirrus_device *cdev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
- for (i = 0; i < size; i++) {
- cirrus_crtc->lut_r[i] = red[i];
- cirrus_crtc->lut_g[i] = green[i];
- cirrus_crtc->lut_b[i] = blue[i];
+ if (!crtc->enabled)
+ return 0;
+
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+
+ for (i = 0; i < CIRRUS_LUT_SIZE; i++) {
+ /* VGA registers */
+ WREG8(PALETTE_INDEX, i);
+ WREG8(PALETTE_DATA, *r++ >> 8);
+ WREG8(PALETTE_DATA, *g++ >> 8);
+ WREG8(PALETTE_DATA, *b++ >> 8);
}
- cirrus_crtc_load_lut(crtc);
return 0;
}
@@ -365,7 +356,6 @@ static const struct drm_crtc_helper_funcs cirrus_helper_funcs = {
.mode_set_base = cirrus_crtc_mode_set_base,
.prepare = cirrus_crtc_prepare,
.commit = cirrus_crtc_commit,
- .load_lut = cirrus_crtc_load_lut,
};
/* CRTC setup */
@@ -373,7 +363,6 @@ static void cirrus_crtc_init(struct drm_device *dev)
{
struct cirrus_device *cdev = dev->dev_private;
struct cirrus_crtc *cirrus_crtc;
- int i;
cirrus_crtc = kzalloc(sizeof(struct cirrus_crtc) +
(CIRRUSFB_CONN_LIMIT * sizeof(struct drm_connector *)),
@@ -387,37 +376,9 @@ static void cirrus_crtc_init(struct drm_device *dev)
drm_mode_crtc_set_gamma_size(&cirrus_crtc->base, CIRRUS_LUT_SIZE);
cdev->mode_info.crtc = cirrus_crtc;
- for (i = 0; i < CIRRUS_LUT_SIZE; i++) {
- cirrus_crtc->lut_r[i] = i;
- cirrus_crtc->lut_g[i] = i;
- cirrus_crtc->lut_b[i] = i;
- }
-
drm_crtc_helper_add(&cirrus_crtc->base, &cirrus_helper_funcs);
}
-/** Sets the color ramps on behalf of fbcon */
-void cirrus_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
-
- cirrus_crtc->lut_r[regno] = red;
- cirrus_crtc->lut_g[regno] = green;
- cirrus_crtc->lut_b[regno] = blue;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
-
- *red = cirrus_crtc->lut_r[regno];
- *green = cirrus_crtc->lut_g[regno];
- *blue = cirrus_crtc->lut_b[regno];
-}
-
static void cirrus_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index c0f336d23f9c..2fd383d7253a 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -29,7 +29,6 @@
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_mode.h>
-#include <drm/drm_plane_helper.h>
#include <drm/drm_print.h>
#include <linux/sync_file.h>
@@ -188,12 +187,15 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
}
for (i = 0; i < state->num_private_objs; i++) {
- void *obj_state = state->private_objs[i].obj_state;
+ struct drm_private_obj *obj = state->private_objs[i].ptr;
- state->private_objs[i].funcs->destroy_state(obj_state);
- state->private_objs[i].obj = NULL;
- state->private_objs[i].obj_state = NULL;
- state->private_objs[i].funcs = NULL;
+ if (!obj)
+ continue;
+
+ obj->funcs->atomic_destroy_state(obj,
+ state->private_objs[i].state);
+ state->private_objs[i].ptr = NULL;
+ state->private_objs[i].state = NULL;
}
state->num_private_objs = 0;
@@ -409,34 +411,6 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state,
}
EXPORT_SYMBOL(drm_atomic_set_mode_prop_for_crtc);
-/**
- * drm_atomic_replace_property_blob - replace a blob property
- * @blob: a pointer to the member blob to be replaced
- * @new_blob: the new blob to replace with
- * @replaced: whether the blob has been replaced
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-static void
-drm_atomic_replace_property_blob(struct drm_property_blob **blob,
- struct drm_property_blob *new_blob,
- bool *replaced)
-{
- struct drm_property_blob *old_blob = *blob;
-
- if (old_blob == new_blob)
- return;
-
- drm_property_blob_put(old_blob);
- if (new_blob)
- drm_property_blob_get(new_blob);
- *blob = new_blob;
- *replaced = true;
-
- return;
-}
-
static int
drm_atomic_replace_property_blob_from_id(struct drm_device *dev,
struct drm_property_blob **blob,
@@ -457,7 +431,7 @@ drm_atomic_replace_property_blob_from_id(struct drm_device *dev,
}
}
- drm_atomic_replace_property_blob(blob, new_blob, replaced);
+ *replaced |= drm_property_replace_blob(blob, new_blob);
drm_property_blob_put(new_blob);
return 0;
@@ -739,7 +713,7 @@ EXPORT_SYMBOL(drm_atomic_get_plane_state);
* RETURNS:
* Zero on success, error code on failure
*/
-int drm_atomic_plane_set_property(struct drm_plane *plane,
+static int drm_atomic_plane_set_property(struct drm_plane *plane,
struct drm_plane_state *state, struct drm_property *property,
uint64_t val)
{
@@ -796,7 +770,6 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
return 0;
}
-EXPORT_SYMBOL(drm_atomic_plane_set_property);
/**
* drm_atomic_plane_get_property - get property value from plane state
@@ -991,11 +964,44 @@ static void drm_atomic_plane_print_state(struct drm_printer *p,
}
/**
+ * drm_atomic_private_obj_init - initialize private object
+ * @obj: private object
+ * @state: initial private object state
+ * @funcs: pointer to the struct of function pointers that identify the object
+ * type
+ *
+ * Initialize the private object, which can be embedded into any
+ * driver private object that needs its own atomic state.
+ */
+void
+drm_atomic_private_obj_init(struct drm_private_obj *obj,
+ struct drm_private_state *state,
+ const struct drm_private_state_funcs *funcs)
+{
+ memset(obj, 0, sizeof(*obj));
+
+ obj->state = state;
+ obj->funcs = funcs;
+}
+EXPORT_SYMBOL(drm_atomic_private_obj_init);
+
+/**
+ * drm_atomic_private_obj_fini - finalize private object
+ * @obj: private object
+ *
+ * Finalize the private object.
+ */
+void
+drm_atomic_private_obj_fini(struct drm_private_obj *obj)
+{
+ obj->funcs->atomic_destroy_state(obj, obj->state);
+}
+EXPORT_SYMBOL(drm_atomic_private_obj_fini);
+
+/**
* drm_atomic_get_private_obj_state - get private object state
* @state: global atomic state
* @obj: private object to get the state for
- * @funcs: pointer to the struct of function pointers that identify the object
- * type
*
* This function returns the private object state for the given private object,
* allocating the state if needed. It does not grab any locks as the caller is
@@ -1005,18 +1011,18 @@ static void drm_atomic_plane_print_state(struct drm_printer *p,
*
* Either the allocated state or the error code encoded into a pointer.
*/
-void *
-drm_atomic_get_private_obj_state(struct drm_atomic_state *state, void *obj,
- const struct drm_private_state_funcs *funcs)
+struct drm_private_state *
+drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
+ struct drm_private_obj *obj)
{
int index, num_objs, i;
size_t size;
struct __drm_private_objs_state *arr;
+ struct drm_private_state *obj_state;
for (i = 0; i < state->num_private_objs; i++)
- if (obj == state->private_objs[i].obj &&
- state->private_objs[i].obj_state)
- return state->private_objs[i].obj_state;
+ if (obj == state->private_objs[i].ptr)
+ return state->private_objs[i].state;
num_objs = state->num_private_objs + 1;
size = sizeof(*state->private_objs) * num_objs;
@@ -1028,18 +1034,21 @@ drm_atomic_get_private_obj_state(struct drm_atomic_state *state, void *obj,
index = state->num_private_objs;
memset(&state->private_objs[index], 0, sizeof(*state->private_objs));
- state->private_objs[index].obj_state = funcs->duplicate_state(state, obj);
- if (!state->private_objs[index].obj_state)
+ obj_state = obj->funcs->atomic_duplicate_state(obj);
+ if (!obj_state)
return ERR_PTR(-ENOMEM);
- state->private_objs[index].obj = obj;
- state->private_objs[index].funcs = funcs;
+ state->private_objs[index].state = obj_state;
+ state->private_objs[index].old_state = obj->state;
+ state->private_objs[index].new_state = obj_state;
+ state->private_objs[index].ptr = obj;
+
state->num_private_objs = num_objs;
- DRM_DEBUG_ATOMIC("Added new private object state %p to %p\n",
- state->private_objs[index].obj_state, state);
+ DRM_DEBUG_ATOMIC("Added new private object %p state %p to %p\n",
+ obj, obj_state, state);
- return state->private_objs[index].obj_state;
+ return obj_state;
}
EXPORT_SYMBOL(drm_atomic_get_private_obj_state);
@@ -1135,7 +1144,7 @@ EXPORT_SYMBOL(drm_atomic_get_connector_state);
* RETURNS:
* Zero on success, error code on failure
*/
-int drm_atomic_connector_set_property(struct drm_connector *connector,
+static int drm_atomic_connector_set_property(struct drm_connector *connector,
struct drm_connector_state *state, struct drm_property *property,
uint64_t val)
{
@@ -1202,7 +1211,6 @@ int drm_atomic_connector_set_property(struct drm_connector *connector,
return 0;
}
-EXPORT_SYMBOL(drm_atomic_connector_set_property);
static void drm_atomic_connector_print_state(struct drm_printer *p,
const struct drm_connector_state *state)
@@ -1580,38 +1588,6 @@ drm_atomic_add_affected_planes(struct drm_atomic_state *state,
EXPORT_SYMBOL(drm_atomic_add_affected_planes);
/**
- * drm_atomic_legacy_backoff - locking backoff for legacy ioctls
- * @state: atomic state
- *
- * This function should be used by legacy entry points which don't understand
- * -EDEADLK semantics. For simplicity this one will grab all modeset locks after
- * the slowpath completed.
- */
-void drm_atomic_legacy_backoff(struct drm_atomic_state *state)
-{
- struct drm_device *dev = state->dev;
- int ret;
- bool global = false;
-
- if (WARN_ON(dev->mode_config.acquire_ctx == state->acquire_ctx)) {
- global = true;
-
- dev->mode_config.acquire_ctx = NULL;
- }
-
-retry:
- drm_modeset_backoff(state->acquire_ctx);
-
- ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx);
- if (ret)
- goto retry;
-
- if (global)
- dev->mode_config.acquire_ctx = state->acquire_ctx;
-}
-EXPORT_SYMBOL(drm_atomic_legacy_backoff);
-
-/**
* drm_atomic_check_only - check whether a given config would work
* @state: atomic configuration to check
*
@@ -1655,6 +1631,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
if (config->funcs->atomic_check)
ret = config->funcs->atomic_check(state->dev, state);
+ if (ret)
+ return ret;
+
if (!state->allow_modeset) {
for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(crtc_state)) {
@@ -1665,7 +1644,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
}
}
- return ret;
+ return 0;
}
EXPORT_SYMBOL(drm_atomic_check_only);
@@ -1854,9 +1833,60 @@ static struct drm_pending_vblank_event *create_vblank_event(
return e;
}
-static int atomic_set_prop(struct drm_atomic_state *state,
- struct drm_mode_object *obj, struct drm_property *prop,
- uint64_t prop_value)
+int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
+ struct drm_connector *connector,
+ int mode)
+{
+ struct drm_connector *tmp_connector;
+ struct drm_connector_state *new_conn_state;
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *crtc_state;
+ int i, ret, old_mode = connector->dpms;
+ bool active = false;
+
+ ret = drm_modeset_lock(&state->dev->mode_config.connection_mutex,
+ state->acquire_ctx);
+ if (ret)
+ return ret;
+
+ if (mode != DRM_MODE_DPMS_ON)
+ mode = DRM_MODE_DPMS_OFF;
+ connector->dpms = mode;
+
+ crtc = connector->state->crtc;
+ if (!crtc)
+ goto out;
+ ret = drm_atomic_add_affected_connectors(state, crtc);
+ if (ret)
+ goto out;
+
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state)) {
+ ret = PTR_ERR(crtc_state);
+ goto out;
+ }
+
+ for_each_new_connector_in_state(state, tmp_connector, new_conn_state, i) {
+ if (new_conn_state->crtc != crtc)
+ continue;
+ if (tmp_connector->dpms == DRM_MODE_DPMS_ON) {
+ active = true;
+ break;
+ }
+ }
+
+ crtc_state->active = active;
+ ret = drm_atomic_commit(state);
+out:
+ if (ret != 0)
+ connector->dpms = old_mode;
+ return ret;
+}
+
+int drm_atomic_set_property(struct drm_atomic_state *state,
+ struct drm_mode_object *obj,
+ struct drm_property *prop,
+ uint64_t prop_value)
{
struct drm_mode_object *ref;
int ret;
@@ -2039,7 +2069,7 @@ static int prepare_crtc_signaling(struct drm_device *dev,
{
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
- int i, ret;
+ int i, c = 0, ret;
if (arg->flags & DRM_MODE_ATOMIC_TEST_ONLY)
return 0;
@@ -2100,8 +2130,17 @@ static int prepare_crtc_signaling(struct drm_device *dev,
crtc_state->event->base.fence = fence;
}
+
+ c++;
}
+ /*
+ * Having this flag means user mode pends on event which will never
+ * reach due to lack of at least one CRTC for signaling
+ */
+ if (c == 0 && (arg->flags & DRM_MODE_PAGE_FLIP_EVENT))
+ return -EINVAL;
+
return 0;
}
@@ -2167,10 +2206,10 @@ int drm_mode_atomic_ioctl(struct drm_device *dev,
struct drm_atomic_state *state;
struct drm_modeset_acquire_ctx ctx;
struct drm_plane *plane;
- struct drm_out_fence_state *fence_state = NULL;
+ struct drm_out_fence_state *fence_state;
unsigned plane_mask;
int ret = 0;
- unsigned int i, j, num_fences = 0;
+ unsigned int i, j, num_fences;
/* disallow for drivers not supporting atomic: */
if (!drm_core_check_feature(dev, DRIVER_ATOMIC))
@@ -2211,6 +2250,8 @@ retry:
plane_mask = 0;
copied_objs = 0;
copied_props = 0;
+ fence_state = NULL;
+ num_fences = 0;
for (i = 0; i < arg->count_objs; i++) {
uint32_t obj_id, count_props;
@@ -2267,7 +2308,8 @@ retry:
goto out;
}
- ret = atomic_set_prop(state, obj, prop, prop_value);
+ ret = drm_atomic_set_property(state, obj, prop,
+ prop_value);
if (ret) {
drm_mode_object_put(obj);
goto out;
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 86d3093c6c9b..4e53aae9a1fb 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -795,6 +795,9 @@ int drm_atomic_helper_check(struct drm_device *dev,
if (ret)
return ret;
+ if (state->legacy_cursor_update)
+ state->async_update = !drm_atomic_helper_async_check(dev, state);
+
return ret;
}
EXPORT_SYMBOL(drm_atomic_helper_check);
@@ -918,16 +921,12 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
crtc = new_conn_state->crtc;
if ((!crtc && old_conn_state->crtc) ||
(crtc && drm_atomic_crtc_needs_modeset(crtc->state))) {
- struct drm_property *dpms_prop =
- dev->mode_config.dpms_property;
int mode = DRM_MODE_DPMS_OFF;
if (crtc && crtc->state->active)
mode = DRM_MODE_DPMS_ON;
connector->dpms = mode;
- drm_object_property_set_value(&connector->base,
- dpms_prop, mode);
}
}
@@ -1069,12 +1068,13 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
struct drm_atomic_state *old_state)
{
struct drm_crtc *crtc;
+ struct drm_crtc_state *old_crtc_state;
struct drm_crtc_state *new_crtc_state;
struct drm_connector *connector;
struct drm_connector_state *new_conn_state;
int i;
- for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) {
+ for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) {
const struct drm_crtc_helper_funcs *funcs;
/* Need to filter out CRTCs where only planes change. */
@@ -1090,8 +1090,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n",
crtc->base.id, crtc->name);
- if (funcs->enable)
- funcs->enable(crtc);
+ if (funcs->atomic_enable)
+ funcs->atomic_enable(crtc, old_crtc_state);
else
funcs->commit(crtc);
}
@@ -1191,9 +1191,13 @@ EXPORT_SYMBOL(drm_atomic_helper_wait_for_fences);
*
* Helper to, after atomic commit, wait for vblanks on all effected
* crtcs (ie. before cleaning up old framebuffers using
- * drm_atomic_helper_cleanup_planes()). It will only wait on crtcs where the
+ * drm_atomic_helper_cleanup_planes()). It will only wait on CRTCs where the
* framebuffers have actually changed to optimize for the legacy cursor and
* plane update use-case.
+ *
+ * Drivers using the nonblocking commit tracking support initialized by calling
+ * drm_atomic_helper_setup_commit() should look at
+ * drm_atomic_helper_wait_for_flip_done() as an alternative.
*/
void
drm_atomic_helper_wait_for_vblanks(struct drm_device *dev,
@@ -1241,27 +1245,54 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev,
EXPORT_SYMBOL(drm_atomic_helper_wait_for_vblanks);
/**
+ * drm_atomic_helper_wait_for_flip_done - wait for all page flips to be done
+ * @dev: DRM device
+ * @old_state: atomic state object with old state structures
+ *
+ * Helper to, after atomic commit, wait for page flips on all effected
+ * crtcs (ie. before cleaning up old framebuffers using
+ * drm_atomic_helper_cleanup_planes()). Compared to
+ * drm_atomic_helper_wait_for_vblanks() this waits for the completion of on all
+ * CRTCs, assuming that cursors-only updates are signalling their completion
+ * immediately (or using a different path).
+ *
+ * This requires that drivers use the nonblocking commit tracking support
+ * initialized using drm_atomic_helper_setup_commit().
+ */
+void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev,
+ struct drm_atomic_state *old_state)
+{
+ struct drm_crtc_state *unused;
+ struct drm_crtc *crtc;
+ int i;
+
+ for_each_new_crtc_in_state(old_state, crtc, unused, i) {
+ struct drm_crtc_commit *commit = old_state->crtcs[i].commit;
+ int ret;
+
+ if (!commit)
+ continue;
+
+ ret = wait_for_completion_timeout(&commit->flip_done, 10 * HZ);
+ if (ret == 0)
+ DRM_ERROR("[CRTC:%d:%s] flip_done timed out\n",
+ crtc->base.id, crtc->name);
+ }
+}
+EXPORT_SYMBOL(drm_atomic_helper_wait_for_flip_done);
+
+/**
* drm_atomic_helper_commit_tail - commit atomic update to hardware
* @old_state: atomic state object with old state structures
*
* This is the default implementation for the
- * &drm_mode_config_helper_funcs.atomic_commit_tail hook.
+ * &drm_mode_config_helper_funcs.atomic_commit_tail hook, for drivers
+ * that do not support runtime_pm or do not need the CRTC to be
+ * enabled to perform a commit. Otherwise, see
+ * drm_atomic_helper_commit_tail_rpm().
*
* Note that the default ordering of how the various stages are called is to
- * match the legacy modeset helper library closest. One peculiarity of that is
- * that it doesn't mesh well with runtime PM at all.
- *
- * For drivers supporting runtime PM the recommended sequence is instead ::
- *
- * drm_atomic_helper_commit_modeset_disables(dev, old_state);
- *
- * drm_atomic_helper_commit_modeset_enables(dev, old_state);
- *
- * drm_atomic_helper_commit_planes(dev, old_state,
- * DRM_PLANE_COMMIT_ACTIVE_ONLY);
- *
- * for committing the atomic update to hardware. See the kerneldoc entries for
- * these three functions for more details.
+ * match the legacy modeset helper library closest.
*/
void drm_atomic_helper_commit_tail(struct drm_atomic_state *old_state)
{
@@ -1281,6 +1312,35 @@ void drm_atomic_helper_commit_tail(struct drm_atomic_state *old_state)
}
EXPORT_SYMBOL(drm_atomic_helper_commit_tail);
+/**
+ * drm_atomic_helper_commit_tail_rpm - commit atomic update to hardware
+ * @old_state: new modeset state to be committed
+ *
+ * This is an alternative implementation for the
+ * &drm_mode_config_helper_funcs.atomic_commit_tail hook, for drivers
+ * that support runtime_pm or need the CRTC to be enabled to perform a
+ * commit. Otherwise, one should use the default implementation
+ * drm_atomic_helper_commit_tail().
+ */
+void drm_atomic_helper_commit_tail_rpm(struct drm_atomic_state *old_state)
+{
+ struct drm_device *dev = old_state->dev;
+
+ drm_atomic_helper_commit_modeset_disables(dev, old_state);
+
+ drm_atomic_helper_commit_modeset_enables(dev, old_state);
+
+ drm_atomic_helper_commit_planes(dev, old_state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
+
+ drm_atomic_helper_commit_hw_done(old_state);
+
+ drm_atomic_helper_wait_for_vblanks(dev, old_state);
+
+ drm_atomic_helper_cleanup_planes(dev, old_state);
+}
+EXPORT_SYMBOL(drm_atomic_helper_commit_tail_rpm);
+
static void commit_tail(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
@@ -1311,6 +1371,114 @@ static void commit_work(struct work_struct *work)
}
/**
+ * drm_atomic_helper_async_check - check if state can be commited asynchronously
+ * @dev: DRM device
+ * @state: the driver state object
+ *
+ * This helper will check if it is possible to commit the state asynchronously.
+ * Async commits are not supposed to swap the states like normal sync commits
+ * but just do in-place changes on the current state.
+ *
+ * It will return 0 if the commit can happen in an asynchronous fashion or error
+ * if not. Note that error just mean it can't be commited asynchronously, if it
+ * fails the commit should be treated like a normal synchronous commit.
+ */
+int drm_atomic_helper_async_check(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *crtc_state;
+ struct drm_crtc_commit *commit;
+ struct drm_plane *__plane, *plane = NULL;
+ struct drm_plane_state *__plane_state, *plane_state = NULL;
+ const struct drm_plane_helper_funcs *funcs;
+ int i, j, n_planes = 0;
+
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
+ if (drm_atomic_crtc_needs_modeset(crtc_state))
+ return -EINVAL;
+ }
+
+ for_each_new_plane_in_state(state, __plane, __plane_state, i) {
+ n_planes++;
+ plane = __plane;
+ plane_state = __plane_state;
+ }
+
+ /* FIXME: we support only single plane updates for now */
+ if (!plane || n_planes != 1)
+ return -EINVAL;
+
+ if (!plane_state->crtc)
+ return -EINVAL;
+
+ funcs = plane->helper_private;
+ if (!funcs->atomic_async_update)
+ return -EINVAL;
+
+ if (plane_state->fence)
+ return -EINVAL;
+
+ /*
+ * Don't do an async update if there is an outstanding commit modifying
+ * the plane. This prevents our async update's changes from getting
+ * overridden by a previous synchronous update's state.
+ */
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
+ if (plane->crtc != crtc)
+ continue;
+
+ spin_lock(&crtc->commit_lock);
+ commit = list_first_entry_or_null(&crtc->commit_list,
+ struct drm_crtc_commit,
+ commit_entry);
+ if (!commit) {
+ spin_unlock(&crtc->commit_lock);
+ continue;
+ }
+ spin_unlock(&crtc->commit_lock);
+
+ if (!crtc->state->state)
+ continue;
+
+ for_each_plane_in_state(crtc->state->state, __plane,
+ __plane_state, j) {
+ if (__plane == plane)
+ return -EINVAL;
+ }
+ }
+
+ return funcs->atomic_async_check(plane, plane_state);
+}
+EXPORT_SYMBOL(drm_atomic_helper_async_check);
+
+/**
+ * drm_atomic_helper_async_commit - commit state asynchronously
+ * @dev: DRM device
+ * @state: the driver state object
+ *
+ * This function commits a state asynchronously, i.e., not vblank
+ * synchronized. It should be used on a state only when
+ * drm_atomic_async_check() succeeds. Async commits are not supposed to swap
+ * the states like normal sync commits, but just do in-place changes on the
+ * current state.
+ */
+void drm_atomic_helper_async_commit(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane *plane;
+ struct drm_plane_state *plane_state;
+ const struct drm_plane_helper_funcs *funcs;
+ int i;
+
+ for_each_new_plane_in_state(state, plane, plane_state, i) {
+ funcs = plane->helper_private;
+ funcs->atomic_async_update(plane, plane_state);
+ }
+}
+EXPORT_SYMBOL(drm_atomic_helper_async_commit);
+
+/**
* drm_atomic_helper_commit - commit validated state object
* @dev: DRM device
* @state: the driver state object
@@ -1334,6 +1502,17 @@ int drm_atomic_helper_commit(struct drm_device *dev,
{
int ret;
+ if (state->async_update) {
+ ret = drm_atomic_helper_prepare_planes(dev, state);
+ if (ret)
+ return ret;
+
+ drm_atomic_helper_async_commit(dev, state);
+ drm_atomic_helper_cleanup_planes(dev, state);
+
+ return 0;
+ }
+
ret = drm_atomic_helper_setup_commit(state, nonblock);
if (ret)
return ret;
@@ -1346,10 +1525,8 @@ int drm_atomic_helper_commit(struct drm_device *dev,
if (!nonblock) {
ret = drm_atomic_helper_wait_for_fences(dev, state, true);
- if (ret) {
- drm_atomic_helper_cleanup_planes(dev, state);
- return ret;
- }
+ if (ret)
+ goto err;
}
/*
@@ -1358,7 +1535,9 @@ int drm_atomic_helper_commit(struct drm_device *dev,
* the software side now.
*/
- drm_atomic_helper_swap_state(state, true);
+ ret = drm_atomic_helper_swap_state(state, true);
+ if (ret)
+ goto err;
/*
* Everything below can be run asynchronously without the need to grab
@@ -1387,6 +1566,10 @@ int drm_atomic_helper_commit(struct drm_device *dev,
commit_tail(state);
return 0;
+
+err:
+ drm_atomic_helper_cleanup_planes(dev, state);
+ return ret;
}
EXPORT_SYMBOL(drm_atomic_helper_commit);
@@ -1680,9 +1863,7 @@ void drm_atomic_helper_commit_hw_done(struct drm_atomic_state *old_state)
/* backend must have consumed any event by now */
WARN_ON(new_crtc_state->event);
- spin_lock(&crtc->commit_lock);
complete_all(&commit->hw_done);
- spin_unlock(&crtc->commit_lock);
}
}
EXPORT_SYMBOL(drm_atomic_helper_commit_hw_done);
@@ -1711,7 +1892,6 @@ void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *old_state)
if (WARN_ON(!commit))
continue;
- spin_lock(&crtc->commit_lock);
complete_all(&commit->cleanup_done);
WARN_ON(!try_wait_for_completion(&commit->hw_done));
@@ -1721,8 +1901,6 @@ void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *old_state)
if (try_wait_for_completion(&commit->flip_done))
goto del_commit;
- spin_unlock(&crtc->commit_lock);
-
/* We must wait for the vblank event to signal our completion
* before releasing our reference, since the vblank work does
* not hold a reference of its own. */
@@ -1732,8 +1910,8 @@ void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *old_state)
DRM_ERROR("[CRTC:%d:%s] flip_done timed out\n",
crtc->base.id, crtc->name);
- spin_lock(&crtc->commit_lock);
del_commit:
+ spin_lock(&crtc->commit_lock);
list_del(&commit->commit_entry);
spin_unlock(&crtc->commit_lock);
}
@@ -2069,14 +2247,14 @@ EXPORT_SYMBOL(drm_atomic_helper_cleanup_planes);
/**
* drm_atomic_helper_swap_state - store atomic state into current sw state
* @state: atomic state
- * @stall: stall for proceeding commits
+ * @stall: stall for preceeding commits
*
* This function stores the atomic state into the current state pointers in all
* driver objects. It should be called after all failing steps have been done
* and succeeded, but before the actual hardware state is committed.
*
* For cleanup and error recovery the current state for all changed objects will
- * be swaped into @state.
+ * be swapped into @state.
*
* With that sequence it fits perfectly into the plane prepare/cleanup sequence:
*
@@ -2095,12 +2273,16 @@ EXPORT_SYMBOL(drm_atomic_helper_cleanup_planes);
* the &drm_plane.state, &drm_crtc.state or &drm_connector.state pointer. With
* the current atomic helpers this is almost always the case, since the helpers
* don't pass the right state structures to the callbacks.
+ *
+ * Returns:
+ *
+ * Returns 0 on success. Can return -ERESTARTSYS when @stall is true and the
+ * waiting for the previous commits has been interrupted.
*/
-void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
+int drm_atomic_helper_swap_state(struct drm_atomic_state *state,
bool stall)
{
- int i;
- long ret;
+ int i, ret;
struct drm_connector *connector;
struct drm_connector_state *old_conn_state, *new_conn_state;
struct drm_crtc *crtc;
@@ -2108,8 +2290,8 @@ void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
struct drm_plane *plane;
struct drm_plane_state *old_plane_state, *new_plane_state;
struct drm_crtc_commit *commit;
- void *obj, *obj_state;
- const struct drm_private_state_funcs *funcs;
+ struct drm_private_obj *obj;
+ struct drm_private_state *old_obj_state, *new_obj_state;
if (stall) {
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
@@ -2123,12 +2305,11 @@ void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
if (!commit)
continue;
- ret = wait_for_completion_timeout(&commit->hw_done,
- 10*HZ);
- if (ret == 0)
- DRM_ERROR("[CRTC:%d:%s] hw_done timed out\n",
- crtc->base.id, crtc->name);
+ ret = wait_for_completion_interruptible(&commit->hw_done);
drm_crtc_commit_put(commit);
+
+ if (ret)
+ return ret;
}
}
@@ -2171,8 +2352,17 @@ void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
plane->state = new_plane_state;
}
- __for_each_private_obj(state, obj, obj_state, i, funcs)
- funcs->swap_state(obj, &state->private_objs[i].obj_state);
+ for_each_oldnew_private_obj_in_state(state, obj, old_obj_state, new_obj_state, i) {
+ WARN_ON(obj->state != old_obj_state);
+
+ old_obj_state->state = state;
+ new_obj_state->state = NULL;
+
+ state->private_objs[i].state = old_obj_state;
+ obj->state = new_obj_state;
+ }
+
+ return 0;
}
EXPORT_SYMBOL(drm_atomic_helper_swap_state);
@@ -2526,6 +2716,7 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
struct drm_plane *plane;
struct drm_crtc_state *crtc_state;
struct drm_crtc *crtc;
+ unsigned plane_mask = 0;
int ret, i;
state = drm_atomic_state_alloc(dev);
@@ -2556,22 +2747,26 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
goto free;
}
- for_each_connector_in_state(state, conn, conn_state, i) {
+ for_each_new_connector_in_state(state, conn, conn_state, i) {
ret = drm_atomic_set_crtc_for_connector(conn_state, NULL);
if (ret < 0)
goto free;
}
- for_each_plane_in_state(state, plane, plane_state, i) {
+ for_each_new_plane_in_state(state, plane, plane_state, i) {
ret = drm_atomic_set_crtc_for_plane(plane_state, NULL);
if (ret < 0)
goto free;
drm_atomic_set_fb_for_plane(plane_state, NULL);
+ plane_mask |= BIT(drm_plane_index(plane));
+ plane->old_fb = plane->fb;
}
ret = drm_atomic_commit(state);
free:
+ if (plane_mask)
+ drm_atomic_clean_old_fb(dev, plane_mask, ret);
drm_atomic_state_put(state);
return ret;
}
@@ -2702,11 +2897,16 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
struct drm_connector_state *new_conn_state;
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state;
+ unsigned plane_mask = 0;
+ struct drm_device *dev = state->dev;
+ int ret;
state->acquire_ctx = ctx;
- for_each_new_plane_in_state(state, plane, new_plane_state, i)
+ for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+ plane_mask |= BIT(drm_plane_index(plane));
state->planes[i].old_state = plane->state;
+ }
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
state->crtcs[i].old_state = crtc->state;
@@ -2714,7 +2914,11 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
for_each_new_connector_in_state(state, connector, new_conn_state, i)
state->connectors[i].old_state = connector->state;
- return drm_atomic_commit(state);
+ ret = drm_atomic_commit(state);
+ if (plane_mask)
+ drm_atomic_clean_old_fb(dev, plane_mask, ret);
+
+ return ret;
}
EXPORT_SYMBOL(drm_atomic_helper_commit_duplicated_state);
@@ -2763,177 +2967,11 @@ out:
}
EXPORT_SYMBOL(drm_atomic_helper_resume);
-/**
- * drm_atomic_helper_crtc_set_property - helper for crtc properties
- * @crtc: DRM crtc
- * @property: DRM property
- * @val: value of property
- *
- * Provides a default crtc set_property handler using the atomic driver
- * interface.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int
-drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc,
- struct drm_property *property,
- uint64_t val)
-{
- struct drm_atomic_state *state;
- struct drm_crtc_state *crtc_state;
- int ret = 0;
-
- state = drm_atomic_state_alloc(crtc->dev);
- if (!state)
- return -ENOMEM;
-
- /* ->set_property is always called with all locks held. */
- state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
-retry:
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state)) {
- ret = PTR_ERR(crtc_state);
- goto fail;
- }
-
- ret = drm_atomic_crtc_set_property(crtc, crtc_state,
- property, val);
- if (ret)
- goto fail;
-
- ret = drm_atomic_commit(state);
-fail:
- if (ret == -EDEADLK)
- goto backoff;
-
- drm_atomic_state_put(state);
- return ret;
-
-backoff:
- drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
-
- goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_crtc_set_property);
-
-/**
- * drm_atomic_helper_plane_set_property - helper for plane properties
- * @plane: DRM plane
- * @property: DRM property
- * @val: value of property
- *
- * Provides a default plane set_property handler using the atomic driver
- * interface.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int
-drm_atomic_helper_plane_set_property(struct drm_plane *plane,
- struct drm_property *property,
- uint64_t val)
-{
- struct drm_atomic_state *state;
- struct drm_plane_state *plane_state;
- int ret = 0;
-
- state = drm_atomic_state_alloc(plane->dev);
- if (!state)
- return -ENOMEM;
-
- /* ->set_property is always called with all locks held. */
- state->acquire_ctx = plane->dev->mode_config.acquire_ctx;
-retry:
- plane_state = drm_atomic_get_plane_state(state, plane);
- if (IS_ERR(plane_state)) {
- ret = PTR_ERR(plane_state);
- goto fail;
- }
-
- ret = drm_atomic_plane_set_property(plane, plane_state,
- property, val);
- if (ret)
- goto fail;
-
- ret = drm_atomic_commit(state);
-fail:
- if (ret == -EDEADLK)
- goto backoff;
-
- drm_atomic_state_put(state);
- return ret;
-
-backoff:
- drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
-
- goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_plane_set_property);
-
-/**
- * drm_atomic_helper_connector_set_property - helper for connector properties
- * @connector: DRM connector
- * @property: DRM property
- * @val: value of property
- *
- * Provides a default connector set_property handler using the atomic driver
- * interface.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int
-drm_atomic_helper_connector_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t val)
-{
- struct drm_atomic_state *state;
- struct drm_connector_state *connector_state;
- int ret = 0;
-
- state = drm_atomic_state_alloc(connector->dev);
- if (!state)
- return -ENOMEM;
-
- /* ->set_property is always called with all locks held. */
- state->acquire_ctx = connector->dev->mode_config.acquire_ctx;
-retry:
- connector_state = drm_atomic_get_connector_state(state, connector);
- if (IS_ERR(connector_state)) {
- ret = PTR_ERR(connector_state);
- goto fail;
- }
-
- ret = drm_atomic_connector_set_property(connector, connector_state,
- property, val);
- if (ret)
- goto fail;
-
- ret = drm_atomic_commit(state);
-fail:
- if (ret == -EDEADLK)
- goto backoff;
-
- drm_atomic_state_put(state);
- return ret;
-
-backoff:
- drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
-
- goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_connector_set_property);
-
-static int page_flip_common(
- struct drm_atomic_state *state,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t flags)
+static int page_flip_common(struct drm_atomic_state *state,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event,
+ uint32_t flags)
{
struct drm_plane *plane = crtc->primary;
struct drm_plane_state *plane_state;
@@ -3027,13 +3065,12 @@ EXPORT_SYMBOL(drm_atomic_helper_page_flip);
* Returns:
* Returns 0 on success, negative errno numbers on failure.
*/
-int drm_atomic_helper_page_flip_target(
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t flags,
- uint32_t target,
- struct drm_modeset_acquire_ctx *ctx)
+int drm_atomic_helper_page_flip_target(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event,
+ uint32_t flags,
+ uint32_t target,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct drm_plane *plane = crtc->primary;
struct drm_atomic_state *state;
@@ -3065,85 +3102,6 @@ fail:
EXPORT_SYMBOL(drm_atomic_helper_page_flip_target);
/**
- * drm_atomic_helper_connector_dpms() - connector dpms helper implementation
- * @connector: affected connector
- * @mode: DPMS mode
- *
- * This is the main helper function provided by the atomic helper framework for
- * implementing the legacy DPMS connector interface. It computes the new desired
- * &drm_crtc_state.active state for the corresponding CRTC (if the connector is
- * enabled) and updates it.
- *
- * Returns:
- * Returns 0 on success, negative errno numbers on failure.
- */
-int drm_atomic_helper_connector_dpms(struct drm_connector *connector,
- int mode)
-{
- struct drm_mode_config *config = &connector->dev->mode_config;
- struct drm_atomic_state *state;
- struct drm_crtc_state *crtc_state;
- struct drm_crtc *crtc;
- struct drm_connector *tmp_connector;
- struct drm_connector_list_iter conn_iter;
- int ret;
- bool active = false;
- int old_mode = connector->dpms;
-
- if (mode != DRM_MODE_DPMS_ON)
- mode = DRM_MODE_DPMS_OFF;
-
- connector->dpms = mode;
- crtc = connector->state->crtc;
-
- if (!crtc)
- return 0;
-
- state = drm_atomic_state_alloc(connector->dev);
- if (!state)
- return -ENOMEM;
-
- state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
-retry:
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state)) {
- ret = PTR_ERR(crtc_state);
- goto fail;
- }
-
- WARN_ON(!drm_modeset_is_locked(&config->connection_mutex));
-
- drm_connector_list_iter_begin(connector->dev, &conn_iter);
- drm_for_each_connector_iter(tmp_connector, &conn_iter) {
- if (tmp_connector->state->crtc != crtc)
- continue;
-
- if (tmp_connector->dpms == DRM_MODE_DPMS_ON) {
- active = true;
- break;
- }
- }
- drm_connector_list_iter_end(&conn_iter);
- crtc_state->active = active;
-
- ret = drm_atomic_commit(state);
-fail:
- if (ret == -EDEADLK)
- goto backoff;
- if (ret != 0)
- connector->dpms = old_mode;
- drm_atomic_state_put(state);
- return ret;
-
-backoff:
- drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
-
- goto retry;
-}
-EXPORT_SYMBOL(drm_atomic_helper_connector_dpms);
-
-/**
* drm_atomic_helper_best_encoder - Helper for
* &drm_connector_helper_funcs.best_encoder callback
* @connector: Connector control structure
@@ -3612,12 +3570,12 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_device *dev = crtc->dev;
- struct drm_mode_config *config = &dev->mode_config;
struct drm_atomic_state *state;
struct drm_crtc_state *crtc_state;
struct drm_property_blob *blob = NULL;
struct drm_color_lut *blob_data;
int i, ret = 0;
+ bool replaced;
state = drm_atomic_state_alloc(crtc->dev);
if (!state)
@@ -3648,20 +3606,10 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
}
/* Reset DEGAMMA_LUT and CTM properties. */
- ret = drm_atomic_crtc_set_property(crtc, crtc_state,
- config->degamma_lut_property, 0);
- if (ret)
- goto fail;
-
- ret = drm_atomic_crtc_set_property(crtc, crtc_state,
- config->ctm_property, 0);
- if (ret)
- goto fail;
-
- ret = drm_atomic_crtc_set_property(crtc, crtc_state,
- config->gamma_lut_property, blob->base.id);
- if (ret)
- goto fail;
+ replaced = drm_property_replace_blob(&crtc_state->degamma_lut, NULL);
+ replaced |= drm_property_replace_blob(&crtc_state->ctm, NULL);
+ replaced |= drm_property_replace_blob(&crtc_state->gamma_lut, blob);
+ crtc_state->color_mgmt_changed |= replaced;
ret = drm_atomic_commit(state);
@@ -3671,3 +3619,18 @@ fail:
return ret;
}
EXPORT_SYMBOL(drm_atomic_helper_legacy_gamma_set);
+
+/**
+ * __drm_atomic_helper_private_duplicate_state - copy atomic private state
+ * @obj: CRTC object
+ * @state: new private object state
+ *
+ * Copies atomic state from a private objects's current state and resets inferred values.
+ * This is useful for drivers that subclass the private state.
+ */
+void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj,
+ struct drm_private_state *state)
+{
+ memcpy(state, obj->state, sizeof(*state));
+}
+EXPORT_SYMBOL(__drm_atomic_helper_private_obj_duplicate_state);
diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index 3eda500fc005..fe0982708e95 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -128,6 +128,9 @@ EXPORT_SYMBOL(drm_color_lut_extract);
* optional. The gamma and degamma properties are only attached if
* their size is not 0 and ctm_property is only attached if has_ctm is
* true.
+ *
+ * Drivers should use drm_atomic_helper_legacy_gamma_set() to implement the
+ * legacy &drm_crtc_funcs.gamma_set callback.
*/
void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
uint degamma_lut_size,
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 8072e6e4c62c..ba9f36cef68c 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -717,9 +717,9 @@ DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name,
* drivers, it remaps to controlling the "ACTIVE" property on the CRTC the
* connector is linked to. Drivers should never set this property directly,
* it is handled by the DRM core by calling the &drm_connector_funcs.dpms
- * callback. Atomic drivers should implement this hook using
- * drm_atomic_helper_connector_dpms(). This is the only property standard
- * connector property that userspace can change.
+ * callback. For atomic drivers the remapping to the "ACTIVE" property is
+ * implemented in the DRM core. This is the only standard connector
+ * property that userspace can change.
* PATH:
* Connector path property to identify how this sink is physically
* connected. Used by DP MST. This should be set by calling
@@ -1225,7 +1225,6 @@ int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
} else if (connector->funcs->set_property)
ret = connector->funcs->set_property(connector, property, value);
- /* store the property value if successful */
if (!ret)
drm_object_property_set_value(&connector->base, property, value);
return ret;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 4afdf7902eda..eab36a460638 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -863,8 +863,7 @@ static int drm_helper_choose_crtc_dpms(struct drm_crtc *crtc)
* provided by the driver.
*
* This function is deprecated. New drivers must implement atomic modeset
- * support, for which this function is unsuitable. Instead drivers should use
- * drm_atomic_helper_connector_dpms().
+ * support, where DPMS is handled in the DRM core.
*
* Returns:
* Always returns 0.
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index d077c5490041..a43582076b20 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -178,6 +178,13 @@ struct drm_minor;
int drm_atomic_debugfs_init(struct drm_minor *minor);
#endif
+int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
+ struct drm_connector *connector,
+ int mode);
+int drm_atomic_set_property(struct drm_atomic_state *state,
+ struct drm_mode_object *obj,
+ struct drm_property *prop,
+ uint64_t prop_value);
int drm_atomic_get_property(struct drm_mode_object *obj,
struct drm_property *property, uint64_t *val);
int drm_mode_atomic_ioctl(struct drm_device *dev,
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
index 1722d8f21449..f9e26dda56d6 100644
--- a/drivers/gpu/drm/drm_debugfs_crc.c
+++ b/drivers/gpu/drm/drm_debugfs_crc.c
@@ -136,21 +136,51 @@ static int crtc_crc_data_count(struct drm_crtc_crc *crc)
return CIRC_CNT(crc->head, crc->tail, DRM_CRC_ENTRIES_NR);
}
+static void crtc_crc_cleanup(struct drm_crtc_crc *crc)
+{
+ kfree(crc->entries);
+ crc->entries = NULL;
+ crc->head = 0;
+ crc->tail = 0;
+ crc->values_cnt = 0;
+ crc->opened = false;
+}
+
static int crtc_crc_open(struct inode *inode, struct file *filep)
{
struct drm_crtc *crtc = inode->i_private;
struct drm_crtc_crc *crc = &crtc->crc;
struct drm_crtc_crc_entry *entries = NULL;
size_t values_cnt;
- int ret;
+ int ret = 0;
- if (crc->opened)
- return -EBUSY;
+ if (drm_drv_uses_atomic_modeset(crtc->dev)) {
+ ret = drm_modeset_lock_interruptible(&crtc->mutex, NULL);
+ if (ret)
+ return ret;
+
+ if (!crtc->state->active)
+ ret = -EIO;
+ drm_modeset_unlock(&crtc->mutex);
+
+ if (ret)
+ return ret;
+ }
+
+ spin_lock_irq(&crc->lock);
+ if (!crc->opened)
+ crc->opened = true;
+ else
+ ret = -EBUSY;
+ spin_unlock_irq(&crc->lock);
- ret = crtc->funcs->set_crc_source(crtc, crc->source, &values_cnt);
if (ret)
return ret;
+ ret = crtc->funcs->set_crc_source(crtc, crc->source, &values_cnt);
+ if (ret)
+ goto err;
+
if (WARN_ON(values_cnt > DRM_MAX_CRC_NR)) {
ret = -EINVAL;
goto err_disable;
@@ -170,7 +200,6 @@ static int crtc_crc_open(struct inode *inode, struct file *filep)
spin_lock_irq(&crc->lock);
crc->entries = entries;
crc->values_cnt = values_cnt;
- crc->opened = true;
/*
* Only return once we got a first frame, so userspace doesn't have to
@@ -182,12 +211,17 @@ static int crtc_crc_open(struct inode *inode, struct file *filep)
crc->lock);
spin_unlock_irq(&crc->lock);
- WARN_ON(ret);
+ if (ret)
+ goto err_disable;
return 0;
err_disable:
crtc->funcs->set_crc_source(crtc, NULL, &values_cnt);
+err:
+ spin_lock_irq(&crc->lock);
+ crtc_crc_cleanup(crc);
+ spin_unlock_irq(&crc->lock);
return ret;
}
@@ -197,17 +231,12 @@ static int crtc_crc_release(struct inode *inode, struct file *filep)
struct drm_crtc_crc *crc = &crtc->crc;
size_t values_cnt;
+ crtc->funcs->set_crc_source(crtc, NULL, &values_cnt);
+
spin_lock_irq(&crc->lock);
- kfree(crc->entries);
- crc->entries = NULL;
- crc->head = 0;
- crc->tail = 0;
- crc->values_cnt = 0;
- crc->opened = false;
+ crtc_crc_cleanup(crc);
spin_unlock_irq(&crc->lock);
- crtc->funcs->set_crc_source(crtc, NULL, &values_cnt);
-
return 0;
}
@@ -334,7 +363,7 @@ int drm_crtc_add_crc_entry(struct drm_crtc *crtc, bool has_frame,
spin_lock(&crc->lock);
/* Caller may not have noticed yet that userspace has stopped reading */
- if (!crc->opened) {
+ if (!crc->entries) {
spin_unlock(&crc->lock);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index ae5f06895562..41b492f99955 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -31,6 +31,8 @@
#include <drm/drmP.h>
#include <drm/drm_fixed.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
/**
* DOC: dp mst helper
@@ -1342,15 +1344,17 @@ static void drm_dp_mst_link_probe_work(struct work_struct *work)
static bool drm_dp_validate_guid(struct drm_dp_mst_topology_mgr *mgr,
u8 *guid)
{
- static u8 zero_guid[16];
+ u64 salt;
- if (!memcmp(guid, zero_guid, 16)) {
- u64 salt = get_jiffies_64();
- memcpy(&guid[0], &salt, sizeof(u64));
- memcpy(&guid[8], &salt, sizeof(u64));
- return false;
- }
- return true;
+ if (memchr_inv(guid, 0, 16))
+ return true;
+
+ salt = get_jiffies_64();
+
+ memcpy(&guid[0], &salt, sizeof(u64));
+ memcpy(&guid[8], &salt, sizeof(u64));
+
+ return false;
}
#if 0
@@ -2540,8 +2544,8 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
int req_slots;
topology_state = drm_atomic_get_mst_topology_state(state, mgr);
- if (topology_state == NULL)
- return -ENOMEM;
+ if (IS_ERR(topology_state))
+ return PTR_ERR(topology_state);
port = drm_dp_get_validated_port_ref(mgr, port);
if (port == NULL)
@@ -2580,8 +2584,8 @@ int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
struct drm_dp_mst_topology_state *topology_state;
topology_state = drm_atomic_get_mst_topology_state(state, mgr);
- if (topology_state == NULL)
- return -ENOMEM;
+ if (IS_ERR(topology_state))
+ return PTR_ERR(topology_state);
/* We cannot rely on port->vcpi.num_slots to update
* topology_state->avail_slots as the port may not exist if the parent
@@ -3017,41 +3021,32 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
(*mgr->cbs->hotplug)(mgr);
}
-void *drm_dp_mst_duplicate_state(struct drm_atomic_state *state, void *obj)
+static struct drm_private_state *
+drm_dp_mst_duplicate_state(struct drm_private_obj *obj)
{
- struct drm_dp_mst_topology_mgr *mgr = obj;
- struct drm_dp_mst_topology_state *new_mst_state;
+ struct drm_dp_mst_topology_state *state;
- if (WARN_ON(!mgr->state))
+ state = kmemdup(obj->state, sizeof(*state), GFP_KERNEL);
+ if (!state)
return NULL;
- new_mst_state = kmemdup(mgr->state, sizeof(*new_mst_state), GFP_KERNEL);
- if (new_mst_state)
- new_mst_state->state = state;
- return new_mst_state;
-}
-
-void drm_dp_mst_swap_state(void *obj, void **obj_state_ptr)
-{
- struct drm_dp_mst_topology_mgr *mgr = obj;
- struct drm_dp_mst_topology_state **topology_state_ptr;
-
- topology_state_ptr = (struct drm_dp_mst_topology_state **)obj_state_ptr;
+ __drm_atomic_helper_private_obj_duplicate_state(obj, &state->base);
- mgr->state->state = (*topology_state_ptr)->state;
- swap(*topology_state_ptr, mgr->state);
- mgr->state->state = NULL;
+ return &state->base;
}
-void drm_dp_mst_destroy_state(void *obj_state)
+static void drm_dp_mst_destroy_state(struct drm_private_obj *obj,
+ struct drm_private_state *state)
{
- kfree(obj_state);
+ struct drm_dp_mst_topology_state *mst_state =
+ to_dp_mst_topology_state(state);
+
+ kfree(mst_state);
}
static const struct drm_private_state_funcs mst_state_funcs = {
- .duplicate_state = drm_dp_mst_duplicate_state,
- .swap_state = drm_dp_mst_swap_state,
- .destroy_state = drm_dp_mst_destroy_state,
+ .atomic_duplicate_state = drm_dp_mst_duplicate_state,
+ .atomic_destroy_state = drm_dp_mst_destroy_state,
};
/**
@@ -3075,8 +3070,7 @@ struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_a
struct drm_device *dev = mgr->dev;
WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
- return drm_atomic_get_private_obj_state(state, mgr,
- &mst_state_funcs);
+ return to_dp_mst_topology_state(drm_atomic_get_private_obj_state(state, &mgr->base));
}
EXPORT_SYMBOL(drm_atomic_get_mst_topology_state);
@@ -3096,6 +3090,8 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
int max_dpcd_transaction_bytes,
int max_payloads, int conn_base_id)
{
+ struct drm_dp_mst_topology_state *mst_state;
+
mutex_init(&mgr->lock);
mutex_init(&mgr->qlock);
mutex_init(&mgr->payload_lock);
@@ -3124,14 +3120,18 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
if (test_calc_pbn_mode() < 0)
DRM_ERROR("MST PBN self-test failed\n");
- mgr->state = kzalloc(sizeof(*mgr->state), GFP_KERNEL);
- if (mgr->state == NULL)
+ mst_state = kzalloc(sizeof(*mst_state), GFP_KERNEL);
+ if (mst_state == NULL)
return -ENOMEM;
- mgr->state->mgr = mgr;
+
+ mst_state->mgr = mgr;
/* max. time slots - one slot for MTP header */
- mgr->state->avail_slots = 63;
- mgr->funcs = &mst_state_funcs;
+ mst_state->avail_slots = 63;
+
+ drm_atomic_private_obj_init(&mgr->base,
+ &mst_state->base,
+ &mst_state_funcs);
return 0;
}
@@ -3153,8 +3153,7 @@ void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr)
mutex_unlock(&mgr->payload_lock);
mgr->dev = NULL;
mgr->aux = NULL;
- kfree(mgr->state);
- mgr->state = NULL;
+ drm_atomic_private_obj_fini(&mgr->base);
mgr->funcs = NULL;
}
EXPORT_SYMBOL(drm_dp_mst_topology_mgr_destroy);
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 37b8ad3e30d8..be38ac7050d4 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -63,6 +63,15 @@ module_param_named(debug, drm_debug, int, 0600);
static DEFINE_SPINLOCK(drm_minor_lock);
static struct idr drm_minors_idr;
+/*
+ * If the drm core fails to init for whatever reason,
+ * we should prevent any drivers from registering with it.
+ * It's best to check this at drm_dev_init(), as some drivers
+ * prefer to embed struct drm_device into their own device
+ * structure and call drm_dev_init() themselves.
+ */
+static bool drm_core_init_complete = false;
+
static struct dentry *drm_debugfs_root;
#define DRM_PRINTK_FMT "[" DRM_NAME ":%s]%s %pV"
@@ -282,7 +291,7 @@ struct drm_minor *drm_minor_acquire(unsigned int minor_id)
if (!minor) {
return ERR_PTR(-ENODEV);
- } else if (drm_device_is_unplugged(minor->dev)) {
+ } else if (drm_dev_is_unplugged(minor->dev)) {
drm_dev_unref(minor->dev);
return ERR_PTR(-ENODEV);
}
@@ -355,26 +364,32 @@ void drm_put_dev(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_put_dev);
-void drm_unplug_dev(struct drm_device *dev)
+static void drm_device_set_unplugged(struct drm_device *dev)
{
- /* for a USB device */
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- drm_modeset_unregister_all(dev);
+ smp_wmb();
+ atomic_set(&dev->unplugged, 1);
+}
- drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
- drm_minor_unregister(dev, DRM_MINOR_RENDER);
- drm_minor_unregister(dev, DRM_MINOR_CONTROL);
+/**
+ * drm_dev_unplug - unplug a DRM device
+ * @dev: DRM device
+ *
+ * This unplugs a hotpluggable DRM device, which makes it inaccessible to
+ * userspace operations. Entry-points can use drm_dev_is_unplugged(). This
+ * essentially unregisters the device like drm_dev_unregister(), but can be
+ * called while there are still open users of @dev.
+ */
+void drm_dev_unplug(struct drm_device *dev)
+{
+ drm_dev_unregister(dev);
mutex_lock(&drm_global_mutex);
-
drm_device_set_unplugged(dev);
-
- if (dev->open_count == 0) {
- drm_put_dev(dev);
- }
+ if (dev->open_count == 0)
+ drm_dev_unref(dev);
mutex_unlock(&drm_global_mutex);
}
-EXPORT_SYMBOL(drm_unplug_dev);
+EXPORT_SYMBOL(drm_dev_unplug);
/*
* DRM internal mount
@@ -484,6 +499,11 @@ int drm_dev_init(struct drm_device *dev,
{
int ret;
+ if (!drm_core_init_complete) {
+ DRM_ERROR("DRM core is not initialized\n");
+ return -ENODEV;
+ }
+
kref_init(&dev->ref);
dev->dev = parent;
dev->driver = driver;
@@ -821,6 +841,9 @@ EXPORT_SYMBOL(drm_dev_register);
* drm_dev_register() but does not deallocate the device. The caller must call
* drm_dev_unref() to drop their final reference.
*
+ * A special form of unregistering for hotpluggable devices is drm_dev_unplug(),
+ * which can be called while there are still open users of @dev.
+ *
* This should be called first in the device teardown code to make sure
* userspace can't access the device instance any more.
*/
@@ -828,7 +851,8 @@ void drm_dev_unregister(struct drm_device *dev)
{
struct drm_map_list *r_list, *list_temp;
- drm_lastclose(dev);
+ if (drm_core_check_feature(dev, DRIVER_LEGACY))
+ drm_lastclose(dev);
dev->registered = false;
@@ -966,6 +990,8 @@ static int __init drm_core_init(void)
if (ret < 0)
goto error;
+ drm_core_init_complete = true;
+
DRM_DEBUG("Initialized\n");
return 0;
diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
index 10307cc16d75..39ac15ce4702 100644
--- a/drivers/gpu/drm/drm_dumb_buffers.c
+++ b/drivers/gpu/drm/drm_dumb_buffers.c
@@ -24,6 +24,7 @@
*/
#include <drm/drmP.h>
+#include <drm/drm_gem.h>
#include "drm_crtc_internal.h"
@@ -42,9 +43,10 @@
* create dumb buffers suitable for scanout, which can then be used to create
* KMS frame buffers.
*
- * To support dumb objects drivers must implement the &drm_driver.dumb_create,
- * &drm_driver.dumb_destroy and &drm_driver.dumb_map_offset operations. See
- * there for further details.
+ * To support dumb objects drivers must implement the &drm_driver.dumb_create
+ * operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if
+ * not set and &drm_driver.dumb_map_offset defaults to
+ * drm_gem_dumb_map_offset(). See the callbacks for further details.
*
* Note that dumb objects may not be used for gpu acceleration, as has been
* attempted on some ARM embedded platforms. Such drivers really must have
@@ -108,11 +110,16 @@ int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
{
struct drm_mode_map_dumb *args = data;
- /* call driver ioctl to get mmap offset */
- if (!dev->driver->dumb_map_offset)
+ if (!dev->driver->dumb_create)
return -ENOSYS;
- return dev->driver->dumb_map_offset(file_priv, dev, args->handle, &args->offset);
+ if (dev->driver->dumb_map_offset)
+ return dev->driver->dumb_map_offset(file_priv, dev,
+ args->handle,
+ &args->offset);
+ else
+ return drm_gem_dumb_map_offset(file_priv, dev, args->handle,
+ &args->offset);
}
int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
@@ -120,9 +127,12 @@ int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
{
struct drm_mode_destroy_dumb *args = data;
- if (!dev->driver->dumb_destroy)
+ if (!dev->driver->dumb_create)
return -ENOSYS;
- return dev->driver->dumb_destroy(file_priv, dev, args->handle);
+ if (dev->driver->dumb_destroy)
+ return dev->driver->dumb_destroy(file_priv, dev, args->handle);
+ else
+ return drm_gem_dumb_destroy(file_priv, dev, args->handle);
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 2e55599816aa..6bb6337be920 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1006,6 +1006,221 @@ static const struct drm_display_mode edid_cea_modes[] = {
2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
.vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 65 - 1280x720@24Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
+ 3080, 3300, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 66 - 1280x720@25Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
+ 3740, 3960, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 67 - 1280x720@30Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
+ 3080, 3300, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 68 - 1280x720@50Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
+ 1760, 1980, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 69 - 1280x720@60Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
+ 1430, 1650, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 70 - 1280x720@100Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
+ 1760, 1980, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 71 - 1280x720@120Hz */
+ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
+ 1430, 1650, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 72 - 1920x1080@24Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
+ 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 73 - 1920x1080@25Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 74 - 1920x1080@30Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 75 - 1920x1080@50Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 76 - 1920x1080@60Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 77 - 1920x1080@100Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
+ 2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 78 - 1920x1080@120Hz */
+ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
+ 2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 79 - 1680x720@24Hz */
+ { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 3040,
+ 3080, 3300, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 80 - 1680x720@25Hz */
+ { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
+ 2948, 3168, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 81 - 1680x720@30Hz */
+ { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2380,
+ 2420, 2640, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 82 - 1680x720@50Hz */
+ { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
+ 1980, 2200, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 83 - 1680x720@60Hz */
+ { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 1940,
+ 1980, 2200, 0, 720, 725, 730, 750, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 84 - 1680x720@100Hz */
+ { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
+ 1780, 2000, 0, 720, 725, 730, 825, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 85 - 1680x720@120Hz */
+ { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 198000, 1680, 1740,
+ 1780, 2000, 0, 720, 725, 730, 825, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 86 - 2560x1080@24Hz */
+ { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 99000, 2560, 3558,
+ 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 87 - 2560x1080@25Hz */
+ { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
+ 3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 88 - 2560x1080@30Hz */
+ { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118800, 2560, 3328,
+ 3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 89 - 2560x1080@50Hz */
+ { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
+ 3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 90 - 2560x1080@60Hz */
+ { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 2808,
+ 2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 91 - 2560x1080@100Hz */
+ { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
+ 2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 92 - 2560x1080@120Hz */
+ { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 495000, 2560, 3108,
+ 3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 93 - 3840x2160p@24Hz 16:9 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
+ 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 94 - 3840x2160p@25Hz 16:9 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
+ 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 95 - 3840x2160p@30Hz 16:9 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
+ 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 96 - 3840x2160p@50Hz 16:9 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
+ 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 97 - 3840x2160p@60Hz 16:9 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
+ 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
+ /* 98 - 4096x2160p@24Hz 256:135 */
+ { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5116,
+ 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
+ /* 99 - 4096x2160p@25Hz 256:135 */
+ { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
+ 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
+ /* 100 - 4096x2160p@30Hz 256:135 */
+ { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 4184,
+ 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
+ /* 101 - 4096x2160p@50Hz 256:135 */
+ { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
+ 5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
+ /* 102 - 4096x2160p@60Hz 256:135 */
+ { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 4184,
+ 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
+ /* 103 - 3840x2160p@24Hz 64:27 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
+ 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 104 - 3840x2160p@25Hz 64:27 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
+ 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 105 - 3840x2160p@30Hz 64:27 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4016,
+ 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 106 - 3840x2160p@50Hz 64:27 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
+ 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
+ /* 107 - 3840x2160p@60Hz 64:27 */
+ { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4016,
+ 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
+ .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
};
/*
@@ -2566,7 +2781,10 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
#define VIDEO_BLOCK 0x02
#define VENDOR_BLOCK 0x03
#define SPEAKER_BLOCK 0x04
-#define VIDEO_CAPABILITY_BLOCK 0x07
+#define USE_EXTENDED_TAG 0x07
+#define EXT_VIDEO_CAPABILITY_BLOCK 0x00
+#define EXT_VIDEO_DATA_BLOCK_420 0x0E
+#define EXT_VIDEO_CAP_BLOCK_Y420CMDB 0x0F
#define EDID_BASIC_AUDIO (1 << 6)
#define EDID_CEA_YCRCB444 (1 << 5)
#define EDID_CEA_YCRCB422 (1 << 4)
@@ -2902,6 +3120,15 @@ add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid)
return modes;
}
+static u8 svd_to_vic(u8 svd)
+{
+ /* 0-6 bit vic, 7th bit native mode indicator */
+ if ((svd >= 1 && svd <= 64) || (svd >= 129 && svd <= 192))
+ return svd & 127;
+
+ return svd;
+}
+
static struct drm_display_mode *
drm_display_mode_from_vic_index(struct drm_connector *connector,
const u8 *video_db, u8 video_len,
@@ -2915,7 +3142,7 @@ drm_display_mode_from_vic_index(struct drm_connector *connector,
return NULL;
/* CEA modes are numbered 1..127 */
- vic = (video_db[video_index] & 127);
+ vic = svd_to_vic(video_db[video_index]);
if (!drm_valid_cea_vic(vic))
return NULL;
@@ -2928,15 +3155,85 @@ drm_display_mode_from_vic_index(struct drm_connector *connector,
return newmode;
}
+/*
+ * do_y420vdb_modes - Parse YCBCR 420 only modes
+ * @connector: connector corresponding to the HDMI sink
+ * @svds: start of the data block of CEA YCBCR 420 VDB
+ * @len: length of the CEA YCBCR 420 VDB
+ *
+ * Parse the CEA-861-F YCBCR 420 Video Data Block (Y420VDB)
+ * which contains modes which can be supported in YCBCR 420
+ * output format only.
+ */
+static int do_y420vdb_modes(struct drm_connector *connector,
+ const u8 *svds, u8 svds_len)
+{
+ int modes = 0, i;
+ struct drm_device *dev = connector->dev;
+ struct drm_display_info *info = &connector->display_info;
+ struct drm_hdmi_info *hdmi = &info->hdmi;
+
+ for (i = 0; i < svds_len; i++) {
+ u8 vic = svd_to_vic(svds[i]);
+ struct drm_display_mode *newmode;
+
+ if (!drm_valid_cea_vic(vic))
+ continue;
+
+ newmode = drm_mode_duplicate(dev, &edid_cea_modes[vic]);
+ if (!newmode)
+ break;
+ bitmap_set(hdmi->y420_vdb_modes, vic, 1);
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+
+ if (modes > 0)
+ info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
+ return modes;
+}
+
+/*
+ * drm_add_cmdb_modes - Add a YCBCR 420 mode into bitmap
+ * @connector: connector corresponding to the HDMI sink
+ * @vic: CEA vic for the video mode to be added in the map
+ *
+ * Makes an entry for a videomode in the YCBCR 420 bitmap
+ */
+static void
+drm_add_cmdb_modes(struct drm_connector *connector, u8 svd)
+{
+ u8 vic = svd_to_vic(svd);
+ struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
+
+ if (!drm_valid_cea_vic(vic))
+ return;
+
+ bitmap_set(hdmi->y420_cmdb_modes, vic, 1);
+}
+
static int
do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
{
int i, modes = 0;
+ struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
for (i = 0; i < len; i++) {
struct drm_display_mode *mode;
mode = drm_display_mode_from_vic_index(connector, db, len, i);
if (mode) {
+ /*
+ * YCBCR420 capability block contains a bitmap which
+ * gives the index of CEA modes from CEA VDB, which
+ * can support YCBCR 420 sampling output also (apart
+ * from RGB/YCBCR444 etc).
+ * For example, if the bit 0 in bitmap is set,
+ * first mode in VDB can support YCBCR420 output too.
+ * Add YCBCR420 modes only if sink is HDMI 2.0 capable.
+ */
+ if (i < 64 && hdmi->y420_cmdb_map & (1ULL << i))
+ drm_add_cmdb_modes(connector, db[i]);
+
drm_mode_probed_add(connector, mode);
modes++;
}
@@ -3218,6 +3515,12 @@ cea_db_payload_len(const u8 *db)
}
static int
+cea_db_extended_tag(const u8 *db)
+{
+ return db[1];
+}
+
+static int
cea_db_tag(const u8 *db)
{
return db[0] >> 5;
@@ -3272,9 +3575,77 @@ static bool cea_db_is_hdmi_forum_vsdb(const u8 *db)
return oui == HDMI_FORUM_IEEE_OUI;
}
+static bool cea_db_is_y420cmdb(const u8 *db)
+{
+ if (cea_db_tag(db) != USE_EXTENDED_TAG)
+ return false;
+
+ if (!cea_db_payload_len(db))
+ return false;
+
+ if (cea_db_extended_tag(db) != EXT_VIDEO_CAP_BLOCK_Y420CMDB)
+ return false;
+
+ return true;
+}
+
+static bool cea_db_is_y420vdb(const u8 *db)
+{
+ if (cea_db_tag(db) != USE_EXTENDED_TAG)
+ return false;
+
+ if (!cea_db_payload_len(db))
+ return false;
+
+ if (cea_db_extended_tag(db) != EXT_VIDEO_DATA_BLOCK_420)
+ return false;
+
+ return true;
+}
+
#define for_each_cea_db(cea, i, start, end) \
for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1)
+static void drm_parse_y420cmdb_bitmap(struct drm_connector *connector,
+ const u8 *db)
+{
+ struct drm_display_info *info = &connector->display_info;
+ struct drm_hdmi_info *hdmi = &info->hdmi;
+ u8 map_len = cea_db_payload_len(db) - 1;
+ u8 count;
+ u64 map = 0;
+
+ if (map_len == 0) {
+ /* All CEA modes support ycbcr420 sampling also.*/
+ hdmi->y420_cmdb_map = U64_MAX;
+ info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
+ return;
+ }
+
+ /*
+ * This map indicates which of the existing CEA block modes
+ * from VDB can support YCBCR420 output too. So if bit=0 is
+ * set, first mode from VDB can support YCBCR420 output too.
+ * We will parse and keep this map, before parsing VDB itself
+ * to avoid going through the same block again and again.
+ *
+ * Spec is not clear about max possible size of this block.
+ * Clamping max bitmap block size at 8 bytes. Every byte can
+ * address 8 CEA modes, in this way this map can address
+ * 8*8 = first 64 SVDs.
+ */
+ if (WARN_ON_ONCE(map_len > 8))
+ map_len = 8;
+
+ for (count = 0; count < map_len; count++)
+ map |= (u64)db[2 + count] << (8 * count);
+
+ if (map)
+ info->color_formats |= DRM_COLOR_FORMAT_YCRCB420;
+
+ hdmi->y420_cmdb_map = map;
+}
+
static int
add_cea_modes(struct drm_connector *connector, struct edid *edid)
{
@@ -3297,10 +3668,16 @@ add_cea_modes(struct drm_connector *connector, struct edid *edid)
video = db + 1;
video_len = dbl;
modes += do_cea_modes(connector, video, dbl);
- }
- else if (cea_db_is_hdmi_vsdb(db)) {
+ } else if (cea_db_is_hdmi_vsdb(db)) {
hdmi = db;
hdmi_len = dbl;
+ } else if (cea_db_is_y420vdb(db)) {
+ const u8 *vdb420 = &db[2];
+
+ /* Add 4:2:0(only) modes present in EDID */
+ modes += do_y420vdb_modes(connector,
+ vdb420,
+ dbl - 1);
}
}
}
@@ -3793,8 +4170,10 @@ bool drm_rgb_quant_range_selectable(struct edid *edid)
return false;
for_each_cea_db(edid_ext, i, start, end) {
- if (cea_db_tag(&edid_ext[i]) == VIDEO_CAPABILITY_BLOCK &&
- cea_db_payload_len(&edid_ext[i]) == 2) {
+ if (cea_db_tag(&edid_ext[i]) == USE_EXTENDED_TAG &&
+ cea_db_payload_len(&edid_ext[i]) == 2 &&
+ cea_db_extended_tag(&edid_ext[i]) ==
+ EXT_VIDEO_CAPABILITY_BLOCK) {
DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]);
return edid_ext[i + 2] & EDID_CEA_VCDB_QS;
}
@@ -3823,6 +4202,16 @@ drm_default_rgb_quant_range(const struct drm_display_mode *mode)
}
EXPORT_SYMBOL(drm_default_rgb_quant_range);
+static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
+ const u8 *db)
+{
+ u8 dc_mask;
+ struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
+
+ dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK;
+ hdmi->y420_dc_modes |= dc_mask;
+}
+
static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
const u8 *hf_vsdb)
{
@@ -3863,6 +4252,8 @@ static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
scdc->scrambling.low_rates = true;
}
}
+
+ drm_parse_ycbcr420_deep_color_info(connector, hf_vsdb);
}
static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
@@ -3981,6 +4372,8 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
drm_parse_hdmi_vsdb_video(connector, db);
if (cea_db_is_hdmi_forum_vsdb(db))
drm_parse_hdmi_forum_vsdb(connector, db);
+ if (cea_db_is_y420cmdb(db))
+ drm_parse_y420cmdb_bitmap(connector, db);
}
}
@@ -4215,6 +4608,13 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
quirks = edid_get_quirks(edid);
/*
+ * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
+ * To avoid multiple parsing of same block, lets parse that map
+ * from sink info, before parsing CEA modes.
+ */
+ drm_add_display_info(connector, edid);
+
+ /*
* EDID spec says modes should be preferred in this order:
* - preferred detailed mode
* - other detailed modes from base block
@@ -4241,8 +4641,6 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector, quirks);
- drm_add_display_info(connector, edid);
-
if (quirks & EDID_QUIRK_FORCE_6BPC)
connector->display_info.bpc = 6;
@@ -4334,12 +4732,14 @@ EXPORT_SYMBOL(drm_set_preferred_mode);
* data from a DRM display mode
* @frame: HDMI AVI infoframe
* @mode: DRM display mode
+ * @is_hdmi2_sink: Sink is HDMI 2.0 compliant
*
* Return: 0 on success or a negative error code on failure.
*/
int
drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
- const struct drm_display_mode *mode)
+ const struct drm_display_mode *mode,
+ bool is_hdmi2_sink)
{
int err;
@@ -4355,6 +4755,28 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
frame->video_code = drm_match_cea_mode(mode);
+ /*
+ * HDMI 1.4 VIC range: 1 <= VIC <= 64 (CEA-861-D) but
+ * HDMI 2.0 VIC range: 1 <= VIC <= 107 (CEA-861-F). So we
+ * have to make sure we dont break HDMI 1.4 sinks.
+ */
+ if (!is_hdmi2_sink && frame->video_code > 64)
+ frame->video_code = 0;
+
+ /*
+ * HDMI spec says if a mode is found in HDMI 1.4b 4K modes
+ * we should send its VIC in vendor infoframes, else send the
+ * VIC in AVI infoframes. Lets check if this mode is present in
+ * HDMI 1.4b 4K modes
+ */
+ if (frame->video_code) {
+ u8 vendor_if_vic = drm_match_hdmi_mode(mode);
+ bool is_s3d = mode->flags & DRM_MODE_FLAG_3D_MASK;
+
+ if (drm_valid_hdmi_vic(vendor_if_vic) && !is_s3d)
+ frame->video_code = 0;
+ }
+
frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
/*
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index 53f9bdf470d7..f2ee88363015 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -18,27 +18,17 @@
*/
#include <drm/drmP.h>
-#include <drm/drm_atomic.h>
-#include <drm/drm_crtc.h>
#include <drm/drm_fb_helper.h>
-#include <drm/drm_crtc_helper.h>
+#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_cma_helper.h>
-#include <linux/dma-buf.h>
-#include <linux/dma-mapping.h>
#include <linux/module.h>
-#include <linux/reservation.h>
#define DEFAULT_FBDEFIO_DELAY_MS 50
-struct drm_fb_cma {
- struct drm_framebuffer fb;
- struct drm_gem_cma_object *obj[4];
-};
-
struct drm_fbdev_cma {
struct drm_fb_helper fb_helper;
- struct drm_fb_cma *fb;
const struct drm_framebuffer_funcs *fb_funcs;
};
@@ -90,69 +80,19 @@ static inline struct drm_fbdev_cma *to_fbdev_cma(struct drm_fb_helper *helper)
return container_of(helper, struct drm_fbdev_cma, fb_helper);
}
-static inline struct drm_fb_cma *to_fb_cma(struct drm_framebuffer *fb)
-{
- return container_of(fb, struct drm_fb_cma, fb);
-}
-
void drm_fb_cma_destroy(struct drm_framebuffer *fb)
{
- struct drm_fb_cma *fb_cma = to_fb_cma(fb);
- int i;
-
- for (i = 0; i < 4; i++) {
- if (fb_cma->obj[i])
- drm_gem_object_put_unlocked(&fb_cma->obj[i]->base);
- }
-
- drm_framebuffer_cleanup(fb);
- kfree(fb_cma);
+ drm_gem_fb_destroy(fb);
}
EXPORT_SYMBOL(drm_fb_cma_destroy);
int drm_fb_cma_create_handle(struct drm_framebuffer *fb,
struct drm_file *file_priv, unsigned int *handle)
{
- struct drm_fb_cma *fb_cma = to_fb_cma(fb);
-
- return drm_gem_handle_create(file_priv,
- &fb_cma->obj[0]->base, handle);
+ return drm_gem_fb_create_handle(fb, file_priv, handle);
}
EXPORT_SYMBOL(drm_fb_cma_create_handle);
-static struct drm_framebuffer_funcs drm_fb_cma_funcs = {
- .destroy = drm_fb_cma_destroy,
- .create_handle = drm_fb_cma_create_handle,
-};
-
-static struct drm_fb_cma *drm_fb_cma_alloc(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_cma_object **obj,
- unsigned int num_planes, const struct drm_framebuffer_funcs *funcs)
-{
- struct drm_fb_cma *fb_cma;
- int ret;
- int i;
-
- fb_cma = kzalloc(sizeof(*fb_cma), GFP_KERNEL);
- if (!fb_cma)
- return ERR_PTR(-ENOMEM);
-
- drm_helper_mode_fill_fb_struct(dev, &fb_cma->fb, mode_cmd);
-
- for (i = 0; i < num_planes; i++)
- fb_cma->obj[i] = obj[i];
-
- ret = drm_framebuffer_init(dev, &fb_cma->fb, funcs);
- if (ret) {
- dev_err(dev->dev, "Failed to initialize framebuffer: %d\n", ret);
- kfree(fb_cma);
- return ERR_PTR(ret);
- }
-
- return fb_cma;
-}
-
/**
* drm_fb_cma_create_with_funcs() - helper function for the
* &drm_mode_config_funcs.fb_create
@@ -170,53 +110,7 @@ struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev,
struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
const struct drm_framebuffer_funcs *funcs)
{
- const struct drm_format_info *info;
- struct drm_fb_cma *fb_cma;
- struct drm_gem_cma_object *objs[4];
- struct drm_gem_object *obj;
- int ret;
- int i;
-
- info = drm_get_format_info(dev, mode_cmd);
- if (!info)
- return ERR_PTR(-EINVAL);
-
- for (i = 0; i < info->num_planes; i++) {
- unsigned int width = mode_cmd->width / (i ? info->hsub : 1);
- unsigned int height = mode_cmd->height / (i ? info->vsub : 1);
- unsigned int min_size;
-
- obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[i]);
- if (!obj) {
- dev_err(dev->dev, "Failed to lookup GEM object\n");
- ret = -ENOENT;
- goto err_gem_object_put;
- }
-
- min_size = (height - 1) * mode_cmd->pitches[i]
- + width * info->cpp[i]
- + mode_cmd->offsets[i];
-
- if (obj->size < min_size) {
- drm_gem_object_put_unlocked(obj);
- ret = -EINVAL;
- goto err_gem_object_put;
- }
- objs[i] = to_drm_gem_cma_obj(obj);
- }
-
- fb_cma = drm_fb_cma_alloc(dev, mode_cmd, objs, i, funcs);
- if (IS_ERR(fb_cma)) {
- ret = PTR_ERR(fb_cma);
- goto err_gem_object_put;
- }
-
- return &fb_cma->fb;
-
-err_gem_object_put:
- for (i--; i >= 0; i--)
- drm_gem_object_put_unlocked(&objs[i]->base);
- return ERR_PTR(ret);
+ return drm_gem_fb_create_with_funcs(dev, file_priv, mode_cmd, funcs);
}
EXPORT_SYMBOL_GPL(drm_fb_cma_create_with_funcs);
@@ -233,8 +127,7 @@ EXPORT_SYMBOL_GPL(drm_fb_cma_create_with_funcs);
struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd)
{
- return drm_fb_cma_create_with_funcs(dev, file_priv, mode_cmd,
- &drm_fb_cma_funcs);
+ return drm_gem_fb_create(dev, file_priv, mode_cmd);
}
EXPORT_SYMBOL_GPL(drm_fb_cma_create);
@@ -250,12 +143,13 @@ EXPORT_SYMBOL_GPL(drm_fb_cma_create);
struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
unsigned int plane)
{
- struct drm_fb_cma *fb_cma = to_fb_cma(fb);
+ struct drm_gem_object *gem;
- if (plane >= 4)
+ gem = drm_gem_fb_get_obj(fb, plane);
+ if (!gem)
return NULL;
- return fb_cma->obj[plane];
+ return to_drm_gem_cma_obj(gem);
}
EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_obj);
@@ -272,13 +166,14 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
struct drm_plane_state *state,
unsigned int plane)
{
- struct drm_fb_cma *fb_cma = to_fb_cma(fb);
+ struct drm_gem_cma_object *obj;
dma_addr_t paddr;
- if (plane >= 4)
+ obj = drm_fb_cma_get_gem_obj(fb, plane);
+ if (!obj)
return 0;
- paddr = fb_cma->obj[plane]->paddr + fb->offsets[plane];
+ paddr = obj->paddr + fb->offsets[plane];
paddr += fb->format->cpp[plane] * (state->src_x >> 16);
paddr += fb->pitches[plane] * (state->src_y >> 16);
@@ -302,26 +197,13 @@ EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_addr);
int drm_fb_cma_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state)
{
- struct dma_buf *dma_buf;
- struct dma_fence *fence;
-
- if ((plane->state->fb == state->fb) || !state->fb)
- return 0;
-
- dma_buf = drm_fb_cma_get_gem_obj(state->fb, 0)->base.dma_buf;
- if (dma_buf) {
- fence = reservation_object_get_excl_rcu(dma_buf->resv);
- drm_atomic_set_fence_for_plane(state, fence);
- }
-
- return 0;
+ return drm_gem_fb_prepare_fb(plane, state);
}
EXPORT_SYMBOL_GPL(drm_fb_cma_prepare_fb);
#ifdef CONFIG_DEBUG_FS
static void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m)
{
- struct drm_fb_cma *fb_cma = to_fb_cma(fb);
int i;
seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height,
@@ -330,7 +212,7 @@ static void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m)
for (i = 0; i < fb->format->num_planes; i++) {
seq_printf(m, " %d: offset=%d pitch=%d, obj: ",
i, fb->offsets[i], fb->pitches[i]);
- drm_gem_cma_describe(fb_cma->obj[i], m);
+ drm_gem_cma_describe(drm_fb_cma_get_gem_obj(fb, i), m);
}
}
@@ -431,7 +313,6 @@ drm_fbdev_cma_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct drm_fbdev_cma *fbdev_cma = to_fbdev_cma(helper);
- struct drm_mode_fb_cmd2 mode_cmd = { 0 };
struct drm_device *dev = helper->dev;
struct drm_gem_cma_object *obj;
struct drm_framebuffer *fb;
@@ -446,14 +327,7 @@ drm_fbdev_cma_create(struct drm_fb_helper *helper,
sizes->surface_bpp);
bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8);
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
- mode_cmd.pitches[0] = sizes->surface_width * bytes_per_pixel;
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
-
- size = mode_cmd.pitches[0] * mode_cmd.height;
+ size = sizes->surface_width * sizes->surface_height * bytes_per_pixel;
obj = drm_gem_cma_create(dev, size);
if (IS_ERR(obj))
return -ENOMEM;
@@ -464,15 +338,14 @@ drm_fbdev_cma_create(struct drm_fb_helper *helper,
goto err_gem_free_object;
}
- fbdev_cma->fb = drm_fb_cma_alloc(dev, &mode_cmd, &obj, 1,
- fbdev_cma->fb_funcs);
- if (IS_ERR(fbdev_cma->fb)) {
+ fb = drm_gem_fbdev_fb_create(dev, sizes, 0, &obj->base,
+ fbdev_cma->fb_funcs);
+ if (IS_ERR(fb)) {
dev_err(dev->dev, "Failed to allocate DRM framebuffer.\n");
- ret = PTR_ERR(fbdev_cma->fb);
+ ret = PTR_ERR(fb);
goto err_fb_info_destroy;
}
- fb = &fbdev_cma->fb->fb;
helper->fb = fb;
fbi->par = helper;
@@ -500,7 +373,7 @@ drm_fbdev_cma_create(struct drm_fb_helper *helper,
return 0;
err_cma_destroy:
- drm_framebuffer_remove(&fbdev_cma->fb->fb);
+ drm_framebuffer_remove(fb);
err_fb_info_destroy:
drm_fb_helper_fini(helper);
err_gem_free_object:
@@ -570,6 +443,11 @@ err_free:
}
EXPORT_SYMBOL_GPL(drm_fbdev_cma_init_with_funcs);
+static const struct drm_framebuffer_funcs drm_fb_cma_funcs = {
+ .destroy = drm_gem_fb_destroy,
+ .create_handle = drm_gem_fb_create_handle,
+};
+
/**
* drm_fbdev_cma_init() - Allocate and initializes a drm_fbdev_cma struct
* @dev: DRM device
@@ -597,8 +475,8 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma)
if (fbdev_cma->fb_helper.fbdev)
drm_fbdev_cma_defio_fini(fbdev_cma->fb_helper.fbdev);
- if (fbdev_cma->fb)
- drm_framebuffer_remove(&fbdev_cma->fb->fb);
+ if (fbdev_cma->fb_helper.fb)
+ drm_framebuffer_remove(fbdev_cma->fb_helper.fb);
drm_fb_helper_fini(&fbdev_cma->fb_helper);
kfree(fbdev_cma);
@@ -640,7 +518,7 @@ EXPORT_SYMBOL_GPL(drm_fbdev_cma_hotplug_event);
* Calls drm_fb_helper_set_suspend, which is a wrapper around
* fb_set_suspend implemented by fbdev core.
*/
-void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state)
+void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state)
{
if (fbdev_cma)
drm_fb_helper_set_suspend(&fbdev_cma->fb_helper, state);
@@ -657,7 +535,7 @@ EXPORT_SYMBOL(drm_fbdev_cma_set_suspend);
* fb_set_suspend implemented by fbdev core.
*/
void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
- int state)
+ bool state)
{
if (fbdev_cma)
drm_fb_helper_set_suspend_unlocked(&fbdev_cma->fb_helper,
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 574af01d3ce9..1b8f013ffa65 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -106,11 +106,11 @@ static DEFINE_MUTEX(kernel_fb_helper_lock);
*/
#define drm_fb_helper_for_each_connector(fbh, i__) \
- for (({ lockdep_assert_held(&(fbh)->dev->mode_config.mutex); }), \
+ for (({ lockdep_assert_held(&(fbh)->lock); }), \
i__ = 0; i__ < (fbh)->connector_count; i__++)
-int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper,
- struct drm_connector *connector)
+static int __drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper,
+ struct drm_connector *connector)
{
struct drm_fb_helper_connector *fb_conn;
struct drm_fb_helper_connector **temp;
@@ -119,7 +119,7 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper,
if (!drm_fbdev_emulation)
return 0;
- WARN_ON(!mutex_is_locked(&fb_helper->dev->mode_config.mutex));
+ lockdep_assert_held(&fb_helper->lock);
count = fb_helper->connector_count + 1;
@@ -141,8 +141,21 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper,
drm_connector_get(connector);
fb_conn->connector = connector;
fb_helper->connector_info[fb_helper->connector_count++] = fb_conn;
+
return 0;
}
+
+int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper,
+ struct drm_connector *connector)
+{
+ int err;
+
+ mutex_lock(&fb_helper->lock);
+ err = __drm_fb_helper_add_one_connector(fb_helper, connector);
+ mutex_unlock(&fb_helper->lock);
+
+ return err;
+}
EXPORT_SYMBOL(drm_fb_helper_add_one_connector);
/**
@@ -169,11 +182,10 @@ int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
if (!drm_fbdev_emulation)
return 0;
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&fb_helper->lock);
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
- ret = drm_fb_helper_add_one_connector(fb_helper, connector);
-
+ ret = __drm_fb_helper_add_one_connector(fb_helper, connector);
if (ret)
goto fail;
}
@@ -192,14 +204,14 @@ fail:
fb_helper->connector_count = 0;
out:
drm_connector_list_iter_end(&conn_iter);
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&fb_helper->lock);
return ret;
}
EXPORT_SYMBOL(drm_fb_helper_single_add_all_connectors);
-int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
- struct drm_connector *connector)
+static int __drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
+ struct drm_connector *connector)
{
struct drm_fb_helper_connector *fb_helper_connector;
int i, j;
@@ -207,9 +219,9 @@ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
if (!drm_fbdev_emulation)
return 0;
- WARN_ON(!mutex_is_locked(&fb_helper->dev->mode_config.mutex));
+ lockdep_assert_held(&fb_helper->lock);
- for (i = 0; i < fb_helper->connector_count; i++) {
+ drm_fb_helper_for_each_connector(fb_helper, i) {
if (fb_helper->connector_info[i]->connector == connector)
break;
}
@@ -227,23 +239,19 @@ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
return 0;
}
-EXPORT_SYMBOL(drm_fb_helper_remove_one_connector);
-static void drm_fb_helper_save_lut_atomic(struct drm_crtc *crtc, struct drm_fb_helper *helper)
+int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
+ struct drm_connector *connector)
{
- uint16_t *r_base, *g_base, *b_base;
- int i;
-
- if (helper->funcs->gamma_get == NULL)
- return;
+ int err;
- r_base = crtc->gamma_store;
- g_base = r_base + crtc->gamma_size;
- b_base = g_base + crtc->gamma_size;
+ mutex_lock(&fb_helper->lock);
+ err = __drm_fb_helper_remove_one_connector(fb_helper, connector);
+ mutex_unlock(&fb_helper->lock);
- for (i = 0; i < crtc->gamma_size; i++)
- helper->funcs->gamma_get(crtc, &r_base[i], &g_base[i], &b_base[i], i);
+ return err;
}
+EXPORT_SYMBOL(drm_fb_helper_remove_one_connector);
static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
{
@@ -285,7 +293,6 @@ int drm_fb_helper_debug_enter(struct fb_info *info)
if (drm_drv_uses_atomic_modeset(mode_set->crtc->dev))
continue;
- drm_fb_helper_save_lut_atomic(mode_set->crtc, helper);
funcs->mode_set_base_atomic(mode_set->crtc,
mode_set->fb,
mode_set->x,
@@ -298,20 +305,6 @@ int drm_fb_helper_debug_enter(struct fb_info *info)
}
EXPORT_SYMBOL(drm_fb_helper_debug_enter);
-/* Find the real fb for a given fb helper CRTC */
-static struct drm_framebuffer *drm_mode_config_fb(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_crtc *c;
-
- drm_for_each_crtc(c, dev) {
- if (crtc->base.id == c->base.id)
- return c->primary->fb;
- }
-
- return NULL;
-}
-
/**
* drm_fb_helper_debug_leave - implementation for &fb_ops.fb_debug_leave
* @info: fbdev registered by the helper
@@ -328,8 +321,11 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
struct drm_mode_set *mode_set = &helper->crtc_info[i].mode_set;
crtc = mode_set->crtc;
+ if (drm_drv_uses_atomic_modeset(crtc->dev))
+ continue;
+
funcs = crtc->helper_private;
- fb = drm_mode_config_fb(crtc);
+ fb = crtc->primary->fb;
if (!crtc->enabled)
continue;
@@ -342,9 +338,6 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
if (funcs->mode_set_base_atomic == NULL)
continue;
- if (drm_drv_uses_atomic_modeset(crtc->dev))
- continue;
-
drm_fb_helper_restore_lut_atomic(mode_set->crtc);
funcs->mode_set_base_atomic(mode_set->crtc, fb, crtc->x,
crtc->y, LEAVE_ATOMIC_MODE_SET);
@@ -354,19 +347,24 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
}
EXPORT_SYMBOL(drm_fb_helper_debug_leave);
-static int restore_fbdev_mode_atomic(struct drm_fb_helper *fb_helper)
+static int restore_fbdev_mode_atomic(struct drm_fb_helper *fb_helper, bool active)
{
struct drm_device *dev = fb_helper->dev;
struct drm_plane *plane;
struct drm_atomic_state *state;
int i, ret;
unsigned int plane_mask;
+ struct drm_modeset_acquire_ctx ctx;
+
+ drm_modeset_acquire_init(&ctx, 0);
state = drm_atomic_state_alloc(dev);
- if (!state)
- return -ENOMEM;
+ if (!state) {
+ ret = -ENOMEM;
+ goto out_ctx;
+ }
- state->acquire_ctx = dev->mode_config.acquire_ctx;
+ state->acquire_ctx = &ctx;
retry:
plane_mask = 0;
drm_for_each_plane(plane, dev) {
@@ -375,7 +373,7 @@ retry:
plane_state = drm_atomic_get_plane_state(state, plane);
if (IS_ERR(plane_state)) {
ret = PTR_ERR(plane_state);
- goto fail;
+ goto out_state;
}
plane_state->rotation = DRM_MODE_ROTATE_0;
@@ -389,7 +387,7 @@ retry:
ret = __drm_atomic_helper_disable_plane(plane, plane_state);
if (ret != 0)
- goto fail;
+ goto out_state;
}
for (i = 0; i < fb_helper->crtc_count; i++) {
@@ -397,23 +395,38 @@ retry:
ret = __drm_atomic_helper_set_config(mode_set, state);
if (ret != 0)
- goto fail;
+ goto out_state;
+
+ /*
+ * __drm_atomic_helper_set_config() sets active when a
+ * mode is set, unconditionally clear it if we force DPMS off
+ */
+ if (!active) {
+ struct drm_crtc *crtc = mode_set->crtc;
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+
+ crtc_state->active = false;
+ }
}
ret = drm_atomic_commit(state);
-fail:
+out_state:
drm_atomic_clean_old_fb(dev, plane_mask, ret);
if (ret == -EDEADLK)
goto backoff;
drm_atomic_state_put(state);
+out_ctx:
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+
return ret;
backoff:
drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
+ drm_modeset_backoff(&ctx);
goto retry;
}
@@ -422,8 +435,9 @@ static int restore_fbdev_mode_legacy(struct drm_fb_helper *fb_helper)
{
struct drm_device *dev = fb_helper->dev;
struct drm_plane *plane;
- int i;
+ int i, ret = 0;
+ drm_modeset_lock_all(fb_helper->dev);
drm_for_each_plane(plane, dev) {
if (plane->type != DRM_PLANE_TYPE_PRIMARY)
drm_plane_force_disable(plane);
@@ -437,34 +451,33 @@ static int restore_fbdev_mode_legacy(struct drm_fb_helper *fb_helper)
for (i = 0; i < fb_helper->crtc_count; i++) {
struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set;
struct drm_crtc *crtc = mode_set->crtc;
- int ret;
if (crtc->funcs->cursor_set2) {
ret = crtc->funcs->cursor_set2(crtc, NULL, 0, 0, 0, 0, 0);
if (ret)
- return ret;
+ goto out;
} else if (crtc->funcs->cursor_set) {
ret = crtc->funcs->cursor_set(crtc, NULL, 0, 0, 0);
if (ret)
- return ret;
+ goto out;
}
ret = drm_mode_set_config_internal(mode_set);
if (ret)
- return ret;
+ goto out;
}
+out:
+ drm_modeset_unlock_all(fb_helper->dev);
- return 0;
+ return ret;
}
static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
{
struct drm_device *dev = fb_helper->dev;
- drm_warn_on_modeset_not_all_locked(dev);
-
if (drm_drv_uses_atomic_modeset(dev))
- return restore_fbdev_mode_atomic(fb_helper);
+ return restore_fbdev_mode_atomic(fb_helper, true);
else
return restore_fbdev_mode_legacy(fb_helper);
}
@@ -482,23 +495,26 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
*/
int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
{
- struct drm_device *dev = fb_helper->dev;
bool do_delayed;
int ret;
if (!drm_fbdev_emulation)
return -ENODEV;
- drm_modeset_lock_all(dev);
+ if (READ_ONCE(fb_helper->deferred_setup))
+ return 0;
+
+ mutex_lock(&fb_helper->lock);
ret = restore_fbdev_mode(fb_helper);
do_delayed = fb_helper->delayed_hotplug;
if (do_delayed)
fb_helper->delayed_hotplug = false;
- drm_modeset_unlock_all(dev);
+ mutex_unlock(&fb_helper->lock);
if (do_delayed)
drm_fb_helper_hotplug_event(fb_helper);
+
return ret;
}
EXPORT_SYMBOL(drm_fb_helper_restore_fbdev_mode_unlocked);
@@ -517,10 +533,12 @@ static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper)
return false;
drm_for_each_crtc(crtc, dev) {
+ drm_modeset_lock(&crtc->mutex, NULL);
if (crtc->primary->fb)
crtcs_bound++;
if (crtc->primary->fb == fb_helper->fb)
bound++;
+ drm_modeset_unlock(&crtc->mutex);
}
if (bound < crtcs_bound)
@@ -548,11 +566,11 @@ static bool drm_fb_helper_force_kernel_mode(void)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
continue;
- drm_modeset_lock_all(dev);
+ mutex_lock(&helper->lock);
ret = restore_fbdev_mode(helper);
if (ret)
error = true;
- drm_modeset_unlock_all(dev);
+ mutex_unlock(&helper->lock);
}
return error;
}
@@ -581,23 +599,14 @@ static struct sysrq_key_op sysrq_drm_fb_helper_restore_op = {
static struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { };
#endif
-static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
+static void dpms_legacy(struct drm_fb_helper *fb_helper, int dpms_mode)
{
- struct drm_fb_helper *fb_helper = info->par;
struct drm_device *dev = fb_helper->dev;
struct drm_crtc *crtc;
struct drm_connector *connector;
int i, j;
- /*
- * For each CRTC in this fb, turn the connectors on/off.
- */
drm_modeset_lock_all(dev);
- if (!drm_fb_helper_is_bound(fb_helper)) {
- drm_modeset_unlock_all(dev);
- return;
- }
-
for (i = 0; i < fb_helper->crtc_count; i++) {
crtc = fb_helper->crtc_info[i].mode_set.crtc;
@@ -615,6 +624,26 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
drm_modeset_unlock_all(dev);
}
+static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+
+ /*
+ * For each CRTC in this fb, turn the connectors on/off.
+ */
+ mutex_lock(&fb_helper->lock);
+ if (!drm_fb_helper_is_bound(fb_helper)) {
+ mutex_unlock(&fb_helper->lock);
+ return;
+ }
+
+ if (drm_drv_uses_atomic_modeset(fb_helper->dev))
+ restore_fbdev_mode_atomic(fb_helper, dpms_mode == DRM_MODE_DPMS_ON);
+ else
+ dpms_legacy(fb_helper, dpms_mode);
+ mutex_unlock(&fb_helper->lock);
+}
+
/**
* drm_fb_helper_blank - implementation for &fb_ops.fb_blank
* @blank: desired blanking state
@@ -734,6 +763,7 @@ void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,
INIT_WORK(&helper->resume_work, drm_fb_helper_resume_worker);
INIT_WORK(&helper->dirty_work, drm_fb_helper_dirty_work);
helper->dirty_clip.x1 = helper->dirty_clip.y1 = ~0;
+ mutex_init(&helper->lock);
helper->funcs = funcs;
helper->dev = dev;
}
@@ -899,6 +929,7 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
}
mutex_unlock(&kernel_fb_helper_lock);
+ mutex_destroy(&fb_helper->lock);
drm_fb_helper_crtc_free(fb_helper);
}
@@ -1167,22 +1198,23 @@ void drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper,
}
EXPORT_SYMBOL(drm_fb_helper_set_suspend_unlocked);
-static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, u16 regno, struct fb_info *info)
+static int setcmap_pseudo_palette(struct fb_cmap *cmap, struct fb_info *info)
{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_framebuffer *fb = fb_helper->fb;
+ u32 *palette = (u32 *)info->pseudo_palette;
+ int i;
- if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
- u32 *palette;
+ if (cmap->start + cmap->len > 16)
+ return -EINVAL;
+
+ for (i = 0; i < cmap->len; ++i) {
+ u16 red = cmap->red[i];
+ u16 green = cmap->green[i];
+ u16 blue = cmap->blue[i];
u32 value;
- /* place color in psuedopalette */
- if (regno > 16)
- return -EINVAL;
- palette = (u32 *)info->pseudo_palette;
- red >>= (16 - info->var.red.length);
- green >>= (16 - info->var.green.length);
- blue >>= (16 - info->var.blue.length);
+
+ red >>= 16 - info->var.red.length;
+ green >>= 16 - info->var.green.length;
+ blue >>= 16 - info->var.blue.length;
value = (red << info->var.red.offset) |
(green << info->var.green.offset) |
(blue << info->var.blue.offset);
@@ -1192,23 +1224,169 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
mask <<= info->var.transp.offset;
value |= mask;
}
- palette[regno] = value;
- return 0;
+ palette[cmap->start + i] = value;
}
- /*
- * The driver really shouldn't advertise pseudo/directcolor
- * visuals if it can't deal with the palette.
- */
- if (WARN_ON(!fb_helper->funcs->gamma_set ||
- !fb_helper->funcs->gamma_get))
- return -EINVAL;
+ return 0;
+}
+
+static int setcmap_legacy(struct fb_cmap *cmap, struct fb_info *info)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_crtc *crtc;
+ u16 *r, *g, *b;
+ int i, ret = 0;
- WARN_ON(fb->format->cpp[0] != 1);
+ drm_modeset_lock_all(fb_helper->dev);
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ crtc = fb_helper->crtc_info[i].mode_set.crtc;
+ if (!crtc->funcs->gamma_set || !crtc->gamma_size)
+ return -EINVAL;
- fb_helper->funcs->gamma_set(crtc, red, green, blue, regno);
+ if (cmap->start + cmap->len > crtc->gamma_size)
+ return -EINVAL;
- return 0;
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+
+ memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r));
+ memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g));
+ memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b));
+
+ ret = crtc->funcs->gamma_set(crtc, r, g, b,
+ crtc->gamma_size, NULL);
+ if (ret)
+ return ret;
+ }
+ drm_modeset_unlock_all(fb_helper->dev);
+
+ return ret;
+}
+
+static struct drm_property_blob *setcmap_new_gamma_lut(struct drm_crtc *crtc,
+ struct fb_cmap *cmap)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_property_blob *gamma_lut;
+ struct drm_color_lut *lut;
+ int size = crtc->gamma_size;
+ int i;
+
+ if (!size || cmap->start + cmap->len > size)
+ return ERR_PTR(-EINVAL);
+
+ gamma_lut = drm_property_create_blob(dev, sizeof(*lut) * size, NULL);
+ if (IS_ERR(gamma_lut))
+ return gamma_lut;
+
+ lut = (struct drm_color_lut *)gamma_lut->data;
+ if (cmap->start || cmap->len != size) {
+ u16 *r = crtc->gamma_store;
+ u16 *g = r + crtc->gamma_size;
+ u16 *b = g + crtc->gamma_size;
+
+ for (i = 0; i < cmap->start; i++) {
+ lut[i].red = r[i];
+ lut[i].green = g[i];
+ lut[i].blue = b[i];
+ }
+ for (i = cmap->start + cmap->len; i < size; i++) {
+ lut[i].red = r[i];
+ lut[i].green = g[i];
+ lut[i].blue = b[i];
+ }
+ }
+
+ for (i = 0; i < cmap->len; i++) {
+ lut[cmap->start + i].red = cmap->red[i];
+ lut[cmap->start + i].green = cmap->green[i];
+ lut[cmap->start + i].blue = cmap->blue[i];
+ }
+
+ return gamma_lut;
+}
+
+static int setcmap_atomic(struct fb_cmap *cmap, struct fb_info *info)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_device *dev = fb_helper->dev;
+ struct drm_property_blob *gamma_lut = NULL;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_crtc_state *crtc_state;
+ struct drm_atomic_state *state;
+ struct drm_crtc *crtc;
+ u16 *r, *g, *b;
+ int i, ret = 0;
+ bool replaced;
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+ state = drm_atomic_state_alloc(dev);
+ if (!state) {
+ ret = -ENOMEM;
+ goto out_ctx;
+ }
+
+ state->acquire_ctx = &ctx;
+retry:
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ crtc = fb_helper->crtc_info[i].mode_set.crtc;
+
+ if (!gamma_lut)
+ gamma_lut = setcmap_new_gamma_lut(crtc, cmap);
+ if (IS_ERR(gamma_lut)) {
+ ret = PTR_ERR(gamma_lut);
+ gamma_lut = NULL;
+ goto out_state;
+ }
+
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state)) {
+ ret = PTR_ERR(crtc_state);
+ goto out_state;
+ }
+
+ replaced = drm_property_replace_blob(&crtc_state->degamma_lut,
+ NULL);
+ replaced |= drm_property_replace_blob(&crtc_state->ctm, NULL);
+ replaced |= drm_property_replace_blob(&crtc_state->gamma_lut,
+ gamma_lut);
+ crtc_state->color_mgmt_changed |= replaced;
+ }
+
+ ret = drm_atomic_commit(state);
+ if (ret)
+ goto out_state;
+
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ crtc = fb_helper->crtc_info[i].mode_set.crtc;
+
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+
+ memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r));
+ memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g));
+ memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b));
+ }
+
+out_state:
+ if (ret == -EDEADLK)
+ goto backoff;
+
+ drm_property_blob_put(gamma_lut);
+ drm_atomic_state_put(state);
+out_ctx:
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+
+ return ret;
+
+backoff:
+ drm_atomic_state_clear(state);
+ drm_modeset_backoff(&ctx);
+ goto retry;
}
/**
@@ -1219,52 +1397,29 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
- struct drm_device *dev = fb_helper->dev;
- const struct drm_crtc_helper_funcs *crtc_funcs;
- u16 *red, *green, *blue, *transp;
- struct drm_crtc *crtc;
- int i, j, rc = 0;
- int start;
+ int ret;
if (oops_in_progress)
return -EBUSY;
- drm_modeset_lock_all(dev);
+ mutex_lock(&fb_helper->lock);
+
if (!drm_fb_helper_is_bound(fb_helper)) {
- drm_modeset_unlock_all(dev);
- return -EBUSY;
+ ret = -EBUSY;
+ goto out;
}
- for (i = 0; i < fb_helper->crtc_count; i++) {
- crtc = fb_helper->crtc_info[i].mode_set.crtc;
- crtc_funcs = crtc->helper_private;
-
- red = cmap->red;
- green = cmap->green;
- blue = cmap->blue;
- transp = cmap->transp;
- start = cmap->start;
-
- for (j = 0; j < cmap->len; j++) {
- u16 hred, hgreen, hblue, htransp = 0xffff;
-
- hred = *red++;
- hgreen = *green++;
- hblue = *blue++;
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR)
+ ret = setcmap_pseudo_palette(cmap, info);
+ else if (drm_drv_uses_atomic_modeset(fb_helper->dev))
+ ret = setcmap_atomic(cmap, info);
+ else
+ ret = setcmap_legacy(cmap, info);
- if (transp)
- htransp = *transp++;
+out:
+ mutex_unlock(&fb_helper->lock);
- rc = setcolreg(crtc, hred, hgreen, hblue, start++, info);
- if (rc)
- goto out;
- }
- if (crtc_funcs->load_lut)
- crtc_funcs->load_lut(crtc);
- }
- out:
- drm_modeset_unlock_all(dev);
- return rc;
+ return ret;
}
EXPORT_SYMBOL(drm_fb_helper_setcmap);
@@ -1281,12 +1436,11 @@ int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
struct drm_fb_helper *fb_helper = info->par;
- struct drm_device *dev = fb_helper->dev;
struct drm_mode_set *mode_set;
struct drm_crtc *crtc;
int ret = 0;
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&fb_helper->lock);
if (!drm_fb_helper_is_bound(fb_helper)) {
ret = -EBUSY;
goto unlock;
@@ -1331,7 +1485,7 @@ int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
}
unlock:
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&fb_helper->lock);
return ret;
}
EXPORT_SYMBOL(drm_fb_helper_ioctl);
@@ -1463,61 +1617,36 @@ int drm_fb_helper_set_par(struct fb_info *info)
}
EXPORT_SYMBOL(drm_fb_helper_set_par);
-static int pan_display_atomic(struct fb_var_screeninfo *var,
- struct fb_info *info)
+static void pan_set(struct drm_fb_helper *fb_helper, int x, int y)
{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_device *dev = fb_helper->dev;
- struct drm_atomic_state *state;
- struct drm_plane *plane;
- int i, ret;
- unsigned int plane_mask;
-
- state = drm_atomic_state_alloc(dev);
- if (!state)
- return -ENOMEM;
+ int i;
- state->acquire_ctx = dev->mode_config.acquire_ctx;
-retry:
- plane_mask = 0;
for (i = 0; i < fb_helper->crtc_count; i++) {
struct drm_mode_set *mode_set;
mode_set = &fb_helper->crtc_info[i].mode_set;
- mode_set->x = var->xoffset;
- mode_set->y = var->yoffset;
-
- ret = __drm_atomic_helper_set_config(mode_set, state);
- if (ret != 0)
- goto fail;
-
- plane = mode_set->crtc->primary;
- plane_mask |= (1 << drm_plane_index(plane));
- plane->old_fb = plane->fb;
+ mode_set->x = x;
+ mode_set->y = y;
}
+}
- ret = drm_atomic_commit(state);
- if (ret != 0)
- goto fail;
+static int pan_display_atomic(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+ int ret;
- info->var.xoffset = var->xoffset;
- info->var.yoffset = var->yoffset;
+ pan_set(fb_helper, var->xoffset, var->yoffset);
-fail:
- drm_atomic_clean_old_fb(dev, plane_mask, ret);
+ ret = restore_fbdev_mode_atomic(fb_helper, true);
+ if (!ret) {
+ info->var.xoffset = var->xoffset;
+ info->var.yoffset = var->yoffset;
+ } else
+ pan_set(fb_helper, info->var.xoffset, info->var.yoffset);
- if (ret == -EDEADLK)
- goto backoff;
-
- drm_atomic_state_put(state);
return ret;
-
-backoff:
- drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
-
- goto retry;
}
static int pan_display_legacy(struct fb_var_screeninfo *var,
@@ -1528,6 +1657,7 @@ static int pan_display_legacy(struct fb_var_screeninfo *var,
int ret = 0;
int i;
+ drm_modeset_lock_all(fb_helper->dev);
for (i = 0; i < fb_helper->crtc_count; i++) {
modeset = &fb_helper->crtc_info[i].mode_set;
@@ -1542,6 +1672,7 @@ static int pan_display_legacy(struct fb_var_screeninfo *var,
}
}
}
+ drm_modeset_unlock_all(fb_helper->dev);
return ret;
}
@@ -1561,9 +1692,9 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
if (oops_in_progress)
return -EBUSY;
- drm_modeset_lock_all(dev);
+ mutex_lock(&fb_helper->lock);
if (!drm_fb_helper_is_bound(fb_helper)) {
- drm_modeset_unlock_all(dev);
+ mutex_unlock(&fb_helper->lock);
return -EBUSY;
}
@@ -1571,7 +1702,7 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
ret = pan_display_atomic(var, info);
else
ret = pan_display_legacy(var, info);
- drm_modeset_unlock_all(dev);
+ mutex_unlock(&fb_helper->lock);
return ret;
}
@@ -1579,8 +1710,7 @@ EXPORT_SYMBOL(drm_fb_helper_pan_display);
/*
* Allocates the backing storage and sets up the fbdev info structure through
- * the ->fb_probe callback and then registers the fbdev and sets up the panic
- * notifier.
+ * the ->fb_probe callback.
*/
static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
int preferred_bpp)
@@ -1678,13 +1808,8 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
}
if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
- /*
- * hmm everyone went away - assume VGA cable just fell out
- * and will come back later.
- */
- DRM_INFO("Cannot find any crtc or sizes - going 1024x768\n");
- sizes.fb_width = sizes.surface_width = 1024;
- sizes.fb_height = sizes.surface_height = 768;
+ DRM_INFO("Cannot find any crtc or sizes\n");
+ return -EAGAIN;
}
/* Handle our overallocation */
@@ -1696,17 +1821,6 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
if (ret < 0)
return ret;
- /*
- * Set the fb pointer - usually drm_setup_crtcs does this for hotplug
- * events, but at init time drm_setup_crtcs needs to be called before
- * the fb is allocated (since we need to figure out the desired size of
- * the fb before we can allocate it ...). Hence we need to fix things up
- * here again.
- */
- for (i = 0; i < fb_helper->crtc_count; i++)
- if (fb_helper->crtc_info[i].mode_set.num_connectors)
- fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb;
-
return 0;
}
@@ -1768,8 +1882,6 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe
info->var.xoffset = 0;
info->var.yoffset = 0;
info->var.activate = FB_ACTIVATE_NOW;
- info->var.height = -1;
- info->var.width = -1;
switch (fb->format->depth) {
case 8:
@@ -1831,12 +1943,11 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe
EXPORT_SYMBOL(drm_fb_helper_fill_var);
static int drm_fb_helper_probe_connector_modes(struct drm_fb_helper *fb_helper,
- uint32_t maxX,
- uint32_t maxY)
+ uint32_t maxX,
+ uint32_t maxY)
{
struct drm_connector *connector;
- int count = 0;
- int i;
+ int i, count = 0;
drm_fb_helper_for_each_connector(fb_helper, i) {
connector = fb_helper->connector_info[i]->connector;
@@ -2234,11 +2345,8 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper,
int i;
DRM_DEBUG_KMS("\n");
- if (drm_fb_helper_probe_connector_modes(fb_helper, width, height) == 0)
- DRM_DEBUG_KMS("No connectors reported connected with modes\n");
-
/* prevent concurrent modification of connector_count by hotplug */
- lockdep_assert_held(&fb_helper->dev->mode_config.mutex);
+ lockdep_assert_held(&fb_helper->lock);
crtcs = kcalloc(fb_helper->connector_count,
sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL);
@@ -2253,6 +2361,9 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper,
goto out;
}
+ mutex_lock(&fb_helper->dev->mode_config.mutex);
+ if (drm_fb_helper_probe_connector_modes(fb_helper, width, height) == 0)
+ DRM_DEBUG_KMS("No connectors reported connected with modes\n");
drm_enable_connectors(fb_helper, enabled);
if (!(fb_helper->funcs->initial_config &&
@@ -2274,6 +2385,7 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper,
drm_pick_crtcs(fb_helper, crtcs, modes, 0, width, height);
}
+ mutex_unlock(&fb_helper->dev->mode_config.mutex);
/* need to set the modesets up here for use later */
/* fill out the connector<->crtc mappings into the modesets */
@@ -2285,9 +2397,9 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper,
struct drm_display_mode *mode = modes[i];
struct drm_fb_helper_crtc *fb_crtc = crtcs[i];
struct drm_fb_offset *offset = &offsets[i];
- struct drm_mode_set *modeset = &fb_crtc->mode_set;
if (mode && fb_crtc) {
+ struct drm_mode_set *modeset = &fb_crtc->mode_set;
struct drm_connector *connector =
fb_helper->connector_info[i]->connector;
@@ -2301,7 +2413,6 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper,
fb_crtc->desired_mode);
drm_connector_get(connector);
modeset->connectors[modeset->num_connectors++] = connector;
- modeset->fb = fb_helper->fb;
modeset->x = offset->x;
modeset->y = offset->y;
}
@@ -2313,6 +2424,91 @@ out:
kfree(enabled);
}
+/*
+ * This is a continuation of drm_setup_crtcs() that sets up anything related
+ * to the framebuffer. During initialization, drm_setup_crtcs() is called before
+ * the framebuffer has been allocated (fb_helper->fb and fb_helper->fbdev).
+ * So, any setup that touches those fields needs to be done here instead of in
+ * drm_setup_crtcs().
+ */
+static void drm_setup_crtcs_fb(struct drm_fb_helper *fb_helper)
+{
+ struct fb_info *info = fb_helper->fbdev;
+ int i;
+
+ for (i = 0; i < fb_helper->crtc_count; i++)
+ if (fb_helper->crtc_info[i].mode_set.num_connectors)
+ fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb;
+
+ mutex_lock(&fb_helper->dev->mode_config.mutex);
+ drm_fb_helper_for_each_connector(fb_helper, i) {
+ struct drm_connector *connector =
+ fb_helper->connector_info[i]->connector;
+
+ /* use first connected connector for the physical dimensions */
+ if (connector->status == connector_status_connected) {
+ info->var.width = connector->display_info.width_mm;
+ info->var.height = connector->display_info.height_mm;
+ break;
+ }
+ }
+ mutex_unlock(&fb_helper->dev->mode_config.mutex);
+}
+
+/* Note: Drops fb_helper->lock before returning. */
+static int
+__drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper,
+ int bpp_sel)
+{
+ struct drm_device *dev = fb_helper->dev;
+ struct fb_info *info;
+ unsigned int width, height;
+ int ret;
+
+ width = dev->mode_config.max_width;
+ height = dev->mode_config.max_height;
+
+ drm_setup_crtcs(fb_helper, width, height);
+ ret = drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
+ if (ret < 0) {
+ if (ret == -EAGAIN) {
+ fb_helper->preferred_bpp = bpp_sel;
+ fb_helper->deferred_setup = true;
+ ret = 0;
+ }
+ mutex_unlock(&fb_helper->lock);
+
+ return ret;
+ }
+ drm_setup_crtcs_fb(fb_helper);
+
+ fb_helper->deferred_setup = false;
+
+ info = fb_helper->fbdev;
+ info->var.pixclock = 0;
+
+ /* Need to drop locks to avoid recursive deadlock in
+ * register_framebuffer. This is ok because the only thing left to do is
+ * register the fbdev emulation instance in kernel_fb_helper_list. */
+ mutex_unlock(&fb_helper->lock);
+
+ ret = register_framebuffer(info);
+ if (ret < 0)
+ return ret;
+
+ dev_info(dev->dev, "fb%d: %s frame buffer device\n",
+ info->node, info->fix.id);
+
+ mutex_lock(&kernel_fb_helper_lock);
+ if (list_empty(&kernel_fb_helper_list))
+ register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
+
+ list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);
+ mutex_unlock(&kernel_fb_helper_lock);
+
+ return 0;
+}
+
/**
* drm_fb_helper_initial_config - setup a sane initial connector configuration
* @fb_helper: fb_helper device struct
@@ -2357,39 +2553,15 @@ out:
*/
int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
{
- struct drm_device *dev = fb_helper->dev;
- struct fb_info *info;
int ret;
if (!drm_fbdev_emulation)
return 0;
- mutex_lock(&dev->mode_config.mutex);
- drm_setup_crtcs(fb_helper,
- dev->mode_config.max_width,
- dev->mode_config.max_height);
- ret = drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
- mutex_unlock(&dev->mode_config.mutex);
- if (ret)
- return ret;
+ mutex_lock(&fb_helper->lock);
+ ret = __drm_fb_helper_initial_config_and_unlock(fb_helper, bpp_sel);
- info = fb_helper->fbdev;
- info->var.pixclock = 0;
- ret = register_framebuffer(info);
- if (ret < 0)
- return ret;
-
- dev_info(dev->dev, "fb%d: %s frame buffer device\n",
- info->node, info->fix.id);
-
- mutex_lock(&kernel_fb_helper_lock);
- if (list_empty(&kernel_fb_helper_list))
- register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op);
-
- list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);
- mutex_unlock(&kernel_fb_helper_lock);
-
- return 0;
+ return ret;
}
EXPORT_SYMBOL(drm_fb_helper_initial_config);
@@ -2416,22 +2588,29 @@ EXPORT_SYMBOL(drm_fb_helper_initial_config);
*/
int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
{
- struct drm_device *dev = fb_helper->dev;
+ int err = 0;
if (!drm_fbdev_emulation)
return 0;
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&fb_helper->lock);
+ if (fb_helper->deferred_setup) {
+ err = __drm_fb_helper_initial_config_and_unlock(fb_helper,
+ fb_helper->preferred_bpp);
+ return err;
+ }
+
if (!fb_helper->fb || !drm_fb_helper_is_bound(fb_helper)) {
fb_helper->delayed_hotplug = true;
- mutex_unlock(&dev->mode_config.mutex);
- return 0;
+ mutex_unlock(&fb_helper->lock);
+ return err;
}
+
DRM_DEBUG_KMS("\n");
drm_setup_crtcs(fb_helper, fb_helper->fb->width, fb_helper->fb->height);
-
- mutex_unlock(&dev->mode_config.mutex);
+ drm_setup_crtcs_fb(fb_helper);
+ mutex_unlock(&fb_helper->lock);
drm_fb_helper_set_par(fb_helper->fbdev);
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 84f3a242cc39..b3c6e997ccdb 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -75,7 +75,7 @@ DEFINE_MUTEX(drm_global_mutex);
* for drivers which use the CMA GEM helpers it's drm_gem_cma_mmap().
*
* No other file operations are supported by the DRM userspace API. Overall the
- * following is an example #file_operations structure::
+ * following is an example &file_operations structure::
*
* static const example_drm_fops = {
* .owner = THIS_MODULE,
@@ -92,6 +92,11 @@ DEFINE_MUTEX(drm_global_mutex);
* For plain GEM based drivers there is the DEFINE_DRM_GEM_FOPS() macro, and for
* CMA based drivers there is the DEFINE_DRM_GEM_CMA_FOPS() macro to make this
* simpler.
+ *
+ * The driver's &file_operations must be stored in &drm_driver.fops.
+ *
+ * For driver-private IOCTL handling see the more detailed discussion in
+ * :ref:`IOCTL support in the userland interfaces chapter<drm_driver_ioctl>`.
*/
static int drm_open_helper(struct file *filp, struct drm_minor *minor);
@@ -431,7 +436,7 @@ int drm_release(struct inode *inode, struct file *filp)
if (!--dev->open_count) {
drm_lastclose(dev);
- if (drm_device_is_unplugged(dev))
+ if (drm_dev_is_unplugged(dev))
drm_put_dev(dev);
}
mutex_unlock(&drm_global_mutex);
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index b3ef4f1c2630..af279844d7ce 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -817,7 +817,7 @@ retry:
plane->old_fb = plane->fb;
}
- for_each_connector_in_state(state, conn, conn_state, i) {
+ for_each_new_connector_in_state(state, conn, conn_state, i) {
ret = drm_atomic_set_crtc_for_connector(conn_state, NULL);
if (ret)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 8dc11064253d..c55f338e380b 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -36,6 +36,7 @@
#include <linux/pagemap.h>
#include <linux/shmem_fs.h>
#include <linux/dma-buf.h>
+#include <linux/mem_encrypt.h>
#include <drm/drmP.h>
#include <drm/drm_vma_manager.h>
#include <drm/drm_gem.h>
@@ -255,13 +256,13 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
struct drm_gem_object *obj = ptr;
struct drm_device *dev = obj->dev;
+ if (dev->driver->gem_close_object)
+ dev->driver->gem_close_object(obj, file_priv);
+
if (drm_core_check_feature(dev, DRIVER_PRIME))
drm_gem_remove_prime_handles(obj, file_priv);
drm_vma_node_revoke(&obj->vma_node, file_priv);
- if (dev->driver->gem_close_object)
- dev->driver->gem_close_object(obj, file_priv);
-
drm_gem_object_handle_put_unlocked(obj);
return 0;
@@ -311,6 +312,41 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle)
EXPORT_SYMBOL(drm_gem_handle_delete);
/**
+ * drm_gem_dumb_map_offset - return the fake mmap offset for a gem object
+ * @file: drm file-private structure containing the gem object
+ * @dev: corresponding drm_device
+ * @handle: gem object handle
+ * @offset: return location for the fake mmap offset
+ *
+ * This implements the &drm_driver.dumb_map_offset kms driver callback for
+ * drivers which use gem to manage their backing storage.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+ u32 handle, u64 *offset)
+{
+ struct drm_gem_object *obj;
+ int ret;
+
+ obj = drm_gem_object_lookup(file, handle);
+ if (!obj)
+ return -ENOENT;
+
+ ret = drm_gem_create_mmap_offset(obj);
+ if (ret)
+ goto out;
+
+ *offset = drm_vma_node_offset_addr(&obj->vma_node);
+out:
+ drm_gem_object_put_unlocked(obj);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset);
+
+/**
* drm_gem_dumb_destroy - dumb fb callback helper for gem based drivers
* @file: drm file-private structure to remove the dumb handle from
* @dev: corresponding drm_device
@@ -826,13 +862,15 @@ drm_gem_object_put_unlocked(struct drm_gem_object *obj)
return;
dev = obj->dev;
- might_lock(&dev->struct_mutex);
- if (dev->driver->gem_free_object_unlocked)
+ if (dev->driver->gem_free_object_unlocked) {
kref_put(&obj->refcount, drm_gem_object_free);
- else if (kref_put_mutex(&obj->refcount, drm_gem_object_free,
+ } else {
+ might_lock(&dev->struct_mutex);
+ if (kref_put_mutex(&obj->refcount, drm_gem_object_free,
&dev->struct_mutex))
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->struct_mutex);
+ }
}
EXPORT_SYMBOL(drm_gem_object_put_unlocked);
@@ -928,6 +966,7 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size,
vma->vm_ops = dev->driver->gem_vm_ops;
vma->vm_private_data = obj;
vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
/* Take a ref for this mapping of the object, so that the fault
* handler can dereference the mmap offset's pointer to the object.
@@ -964,7 +1003,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
struct drm_vma_offset_node *node;
int ret;
- if (drm_device_is_unplugged(dev))
+ if (drm_dev_is_unplugged(dev))
return -ENODEV;
drm_vma_offset_lock_lookup(dev->vma_offset_manager);
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index bc28e7575254..373e33f22be4 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -177,7 +177,7 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv,
* This function frees the backing memory of the CMA GEM object, cleans up the
* GEM object state and frees the memory used to store the object itself.
* Drivers using the CMA helpers should set this as their
- * &drm_driver.gem_free_object callback.
+ * &drm_driver.gem_free_object_unlocked callback.
*/
void drm_gem_cma_free_object(struct drm_gem_object *gem_obj)
{
@@ -264,41 +264,6 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv,
}
EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create);
-/**
- * drm_gem_cma_dumb_map_offset - return the fake mmap offset for a CMA GEM
- * object
- * @file_priv: DRM file-private structure containing the GEM object
- * @drm: DRM device
- * @handle: GEM object handle
- * @offset: return location for the fake mmap offset
- *
- * This function look up an object by its handle and returns the fake mmap
- * offset associated with it. Drivers using the CMA helpers should set this
- * as their &drm_driver.dumb_map_offset callback.
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- */
-int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *drm, u32 handle,
- u64 *offset)
-{
- struct drm_gem_object *gem_obj;
-
- gem_obj = drm_gem_object_lookup(file_priv, handle);
- if (!gem_obj) {
- dev_err(drm->dev, "failed to lookup GEM object\n");
- return -EINVAL;
- }
-
- *offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
-
- drm_gem_object_put_unlocked(gem_obj);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_map_offset);
-
const struct vm_operations_struct drm_gem_cma_vm_ops = {
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,
@@ -390,7 +355,7 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
struct drm_device *dev = priv->minor->dev;
struct drm_vma_offset_node *node;
- if (drm_device_is_unplugged(dev))
+ if (drm_dev_is_unplugged(dev))
return -ENODEV;
drm_vma_offset_lock_lookup(dev->vma_offset_manager);
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
new file mode 100644
index 000000000000..d54a083dc5dd
--- /dev/null
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -0,0 +1,283 @@
+/*
+ * drm gem framebuffer helper functions
+ *
+ * Copyright (C) 2017 Noralf Trønnes
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/dma-buf.h>
+#include <linux/dma-fence.h>
+#include <linux/reservation.h>
+#include <linux/slab.h>
+
+#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_modeset_helper.h>
+
+/**
+ * DOC: overview
+ *
+ * This library provides helpers for drivers that don't subclass
+ * &drm_framebuffer and and use &drm_gem_object for their backing storage.
+ *
+ * Drivers without additional needs to validate framebuffers can simply use
+ * drm_gem_fb_create() and everything is wired up automatically. But all
+ * parts can be used individually.
+ */
+
+/**
+ * drm_gem_fb_get_obj() - Get GEM object for framebuffer
+ * @fb: The framebuffer
+ * @plane: Which plane
+ *
+ * Returns the GEM object for given framebuffer.
+ */
+struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
+ unsigned int plane)
+{
+ if (plane >= 4)
+ return NULL;
+
+ return fb->obj[plane];
+}
+EXPORT_SYMBOL_GPL(drm_gem_fb_get_obj);
+
+static struct drm_framebuffer *
+drm_gem_fb_alloc(struct drm_device *dev,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object **obj, unsigned int num_planes,
+ const struct drm_framebuffer_funcs *funcs)
+{
+ struct drm_framebuffer *fb;
+ int ret, i;
+
+ fb = kzalloc(sizeof(*fb), GFP_KERNEL);
+ if (!fb)
+ return ERR_PTR(-ENOMEM);
+
+ drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+
+ for (i = 0; i < num_planes; i++)
+ fb->obj[i] = obj[i];
+
+ ret = drm_framebuffer_init(dev, fb, funcs);
+ if (ret) {
+ DRM_DEV_ERROR(dev->dev, "Failed to init framebuffer: %d\n",
+ ret);
+ kfree(fb);
+ return ERR_PTR(ret);
+ }
+
+ return fb;
+}
+
+/**
+ * drm_gem_fb_destroy - Free GEM backed framebuffer
+ * @fb: DRM framebuffer
+ *
+ * Frees a GEM backed framebuffer with its backing buffer(s) and the structure
+ * itself. Drivers can use this as their &drm_framebuffer_funcs->destroy
+ * callback.
+ */
+void drm_gem_fb_destroy(struct drm_framebuffer *fb)
+{
+ int i;
+
+ for (i = 0; i < 4; i++)
+ drm_gem_object_put_unlocked(fb->obj[i]);
+
+ drm_framebuffer_cleanup(fb);
+ kfree(fb);
+}
+EXPORT_SYMBOL(drm_gem_fb_destroy);
+
+/**
+ * drm_gem_fb_create_handle - Create handle for GEM backed framebuffer
+ * @fb: DRM framebuffer
+ * @file: drm file
+ * @handle: handle created
+ *
+ * Drivers can use this as their &drm_framebuffer_funcs->create_handle
+ * callback.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
+ unsigned int *handle)
+{
+ return drm_gem_handle_create(file, fb->obj[0], handle);
+}
+EXPORT_SYMBOL(drm_gem_fb_create_handle);
+
+/**
+ * drm_gem_fb_create_with_funcs() - helper function for the
+ * &drm_mode_config_funcs.fb_create
+ * callback
+ * @dev: DRM device
+ * @file: drm file for the ioctl call
+ * @mode_cmd: metadata from the userspace fb creation request
+ * @funcs: vtable to be used for the new framebuffer object
+ *
+ * This can be used to set &drm_framebuffer_funcs for drivers that need the
+ * &drm_framebuffer_funcs.dirty callback. Use drm_gem_fb_create() if you don't
+ * need to change &drm_framebuffer_funcs.
+ * The function does buffer size validation.
+ */
+struct drm_framebuffer *
+drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ const struct drm_framebuffer_funcs *funcs)
+{
+ const struct drm_format_info *info;
+ struct drm_gem_object *objs[4];
+ struct drm_framebuffer *fb;
+ int ret, i;
+
+ info = drm_get_format_info(dev, mode_cmd);
+ if (!info)
+ return ERR_PTR(-EINVAL);
+
+ for (i = 0; i < info->num_planes; i++) {
+ unsigned int width = mode_cmd->width / (i ? info->hsub : 1);
+ unsigned int height = mode_cmd->height / (i ? info->vsub : 1);
+ unsigned int min_size;
+
+ objs[i] = drm_gem_object_lookup(file, mode_cmd->handles[i]);
+ if (!objs[i]) {
+ DRM_DEV_ERROR(dev->dev, "Failed to lookup GEM\n");
+ ret = -ENOENT;
+ goto err_gem_object_put;
+ }
+
+ min_size = (height - 1) * mode_cmd->pitches[i]
+ + width * info->cpp[i]
+ + mode_cmd->offsets[i];
+
+ if (objs[i]->size < min_size) {
+ drm_gem_object_put_unlocked(objs[i]);
+ ret = -EINVAL;
+ goto err_gem_object_put;
+ }
+ }
+
+ fb = drm_gem_fb_alloc(dev, mode_cmd, objs, i, funcs);
+ if (IS_ERR(fb)) {
+ ret = PTR_ERR(fb);
+ goto err_gem_object_put;
+ }
+
+ return fb;
+
+err_gem_object_put:
+ for (i--; i >= 0; i--)
+ drm_gem_object_put_unlocked(objs[i]);
+
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(drm_gem_fb_create_with_funcs);
+
+static const struct drm_framebuffer_funcs drm_gem_fb_funcs = {
+ .destroy = drm_gem_fb_destroy,
+ .create_handle = drm_gem_fb_create_handle,
+};
+
+/**
+ * drm_gem_fb_create() - &drm_mode_config_funcs.fb_create callback function
+ * @dev: DRM device
+ * @file: drm file for the ioctl call
+ * @mode_cmd: metadata from the userspace fb creation request
+ *
+ * If your hardware has special alignment or pitch requirements these should be
+ * checked before calling this function. The function does buffer size
+ * validation. Use drm_gem_fb_create_with_funcs() if you need to set
+ * &drm_framebuffer_funcs.dirty.
+ */
+struct drm_framebuffer *
+drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd)
+{
+ return drm_gem_fb_create_with_funcs(dev, file, mode_cmd,
+ &drm_gem_fb_funcs);
+}
+EXPORT_SYMBOL_GPL(drm_gem_fb_create);
+
+/**
+ * drm_gem_fb_prepare_fb() - Prepare gem framebuffer
+ * @plane: Which plane
+ * @state: Plane state attach fence to
+ *
+ * This can be used as the &drm_plane_helper_funcs.prepare_fb hook.
+ *
+ * This function checks if the plane FB has an dma-buf attached, extracts
+ * the exclusive fence and attaches it to plane state for the atomic helper
+ * to wait on.
+ *
+ * There is no need for &drm_plane_helper_funcs.cleanup_fb hook for simple
+ * gem based framebuffer drivers which have their buffers always pinned in
+ * memory.
+ */
+int drm_gem_fb_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ struct dma_buf *dma_buf;
+ struct dma_fence *fence;
+
+ if ((plane->state->fb == state->fb) || !state->fb)
+ return 0;
+
+ dma_buf = drm_gem_fb_get_obj(state->fb, 0)->dma_buf;
+ if (dma_buf) {
+ fence = reservation_object_get_excl_rcu(dma_buf->resv);
+ drm_atomic_set_fence_for_plane(state, fence);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(drm_gem_fb_prepare_fb);
+
+/**
+ * drm_gem_fbdev_fb_create - Create a drm_framebuffer for fbdev emulation
+ * @dev: DRM device
+ * @sizes: fbdev size description
+ * @pitch_align: optional pitch alignment
+ * @obj: GEM object backing the framebuffer
+ * @funcs: vtable to be used for the new framebuffer object
+ *
+ * This function creates a framebuffer for use with fbdev emulation.
+ *
+ * Returns:
+ * Pointer to a drm_framebuffer on success or an error pointer on failure.
+ */
+struct drm_framebuffer *
+drm_gem_fbdev_fb_create(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ unsigned int pitch_align, struct drm_gem_object *obj,
+ const struct drm_framebuffer_funcs *funcs)
+{
+ struct drm_mode_fb_cmd2 mode_cmd = { 0 };
+
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
+ mode_cmd.pitches[0] = sizes->surface_width *
+ DIV_ROUND_UP(sizes->surface_bpp, 8);
+ if (pitch_align)
+ mode_cmd.pitches[0] = roundup(mode_cmd.pitches[0],
+ pitch_align);
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
+ sizes->surface_depth);
+ if (obj->size < mode_cmd.pitches[0] * mode_cmd.height)
+ return ERR_PTR(-EINVAL);
+
+ return drm_gem_fb_alloc(dev, &mode_cmd, &obj, 1, funcs);
+}
+EXPORT_SYMBOL(drm_gem_fbdev_fb_create);
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 5edc24bd10fa..fbc3f308fa19 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -32,6 +32,7 @@ void drm_lastclose(struct drm_device *dev);
int drm_irq_by_busid(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void drm_pci_agp_destroy(struct drm_device *dev);
+int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
/* drm_prime.c */
int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
@@ -56,14 +57,19 @@ int drm_gem_name_info(struct seq_file *m, void *data);
/* drm_vblank.c */
extern unsigned int drm_timestamp_monotonic;
void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
+void drm_vblank_cleanup(struct drm_device *dev);
+
+/* IOCTLS */
+int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
+/* drm_irq.c */
/* IOCTLS */
-int drm_wait_vblank(struct drm_device *dev, void *data,
- struct drm_file *filp);
int drm_legacy_irq_control(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int drm_legacy_modeset_ctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
/* drm_auth.c */
int drm_getmagic(struct drm_device *dev, void *data,
@@ -161,3 +167,9 @@ int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
+int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index d1f202852028..f8e96e648acf 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -842,7 +842,7 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
req.request.type = req32.request.type;
req.request.sequence = req32.request.sequence;
req.request.signal = req32.request.signal;
- err = drm_ioctl_kernel(file, drm_wait_vblank, &req, DRM_UNLOCKED);
+ err = drm_ioctl_kernel(file, drm_wait_vblank_ioctl, &req, DRM_UNLOCKED);
if (err)
return err;
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index f1eb326524cf..a9ae6dd2d593 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -143,8 +143,8 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv)
if (master->unique != NULL)
drm_unset_busid(dev, master);
- if (dev->driver->set_busid) {
- ret = dev->driver->set_busid(dev, master);
+ if (dev->dev && dev_is_pci(dev->dev)) {
+ ret = drm_pci_set_busid(dev, master);
if (ret) {
drm_unset_busid(dev, master);
return ret;
@@ -603,9 +603,9 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_legacy_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_legacy_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_legacy_modeset_ctl, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_legacy_modeset_ctl_ioctl, 0),
DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
@@ -657,6 +657,12 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
DRM_UNLOCKED|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, drm_syncobj_fd_to_handle_ioctl,
DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_WAIT, drm_syncobj_wait_ioctl,
+ DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_RESET, drm_syncobj_reset_ioctl,
+ DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF(DRM_IOCTL_SYNCOBJ_SIGNAL, drm_syncobj_signal_ioctl,
+ DRM_UNLOCKED|DRM_RENDER_ALLOW),
};
#define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls )
@@ -695,7 +701,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
*
* DRM driver private IOCTL must be in the range from DRM_COMMAND_BASE to
* DRM_COMMAND_END. Finally you need an array of &struct drm_ioctl_desc to wire
- * up the handlers and set the access rights:
+ * up the handlers and set the access rights::
*
* static const struct drm_ioctl_desc my_driver_ioctls[] = {
* DRM_IOCTL_DEF_DRV(MY_DRIVER_OPERATION, my_driver_operation,
@@ -704,6 +710,9 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
*
* And then assign this to the &drm_driver.ioctls field in your driver
* structure.
+ *
+ * See the separate chapter on :ref:`file operations<drm_driver_fops>` for how
+ * the driver-specific IOCTLs are wired up.
*/
long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata,
@@ -713,7 +722,7 @@ long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata,
struct drm_device *dev = file_priv->minor->dev;
int retcode;
- if (drm_device_is_unplugged(dev))
+ if (drm_dev_is_unplugged(dev))
return -ENODEV;
retcode = drm_ioctl_permit(flags, file_priv);
@@ -762,7 +771,7 @@ long drm_ioctl(struct file *filp,
dev = file_priv->minor->dev;
- if (drm_device_is_unplugged(dev))
+ if (drm_dev_is_unplugged(dev))
return -ENODEV;
is_driver_ioctl = nr >= DRM_COMMAND_BASE && nr < DRM_COMMAND_END;
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 1160a579e0dc..4b47226b90d4 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -165,14 +165,14 @@ of_mipi_dsi_device_add(struct mipi_dsi_host *host, struct device_node *node)
u32 reg;
if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
- dev_err(dev, "modalias failure on %s\n", node->full_name);
+ dev_err(dev, "modalias failure on %pOF\n", node);
return ERR_PTR(-EINVAL);
}
ret = of_property_read_u32(node, "reg", &reg);
if (ret) {
- dev_err(dev, "device node %s has no valid reg property: %d\n",
- node->full_name, ret);
+ dev_err(dev, "device node %pOF has no valid reg property: %d\n",
+ node, ret);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index d9862259a2a7..74f6ff5df656 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -337,6 +337,13 @@ static int drm_mode_create_standard_properties(struct drm_device *dev)
return -ENOMEM;
dev->mode_config.gamma_lut_size_property = prop;
+ prop = drm_property_create(dev,
+ DRM_MODE_PROP_IMMUTABLE | DRM_MODE_PROP_BLOB,
+ "IN_FORMATS", 0);
+ if (!prop)
+ return -ENOMEM;
+ dev->mode_config.modifiers_property = prop;
+
return 0;
}
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c
index da9a9adbcc98..1055533792f3 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -233,6 +233,9 @@ int drm_object_property_set_value(struct drm_mode_object *obj,
{
int i;
+ WARN_ON(drm_drv_uses_atomic_modeset(property->dev) &&
+ !(property->flags & DRM_MODE_PROP_IMMUTABLE));
+
for (i = 0; i < obj->properties->count; i++) {
if (obj->properties->properties[i] == property) {
obj->properties->values[i] = val;
@@ -244,24 +247,7 @@ int drm_object_property_set_value(struct drm_mode_object *obj,
}
EXPORT_SYMBOL(drm_object_property_set_value);
-/**
- * drm_object_property_get_value - retrieve the value of a property
- * @obj: drm mode object to get property value from
- * @property: property to retrieve
- * @val: storage for the property value
- *
- * This function retrieves the softare state of the given property for the given
- * property. Since there is no driver callback to retrieve the current property
- * value this might be out of sync with the hardware, depending upon the driver
- * and property.
- *
- * Atomic drivers should never call this function directly, the core will read
- * out property values through the various ->atomic_get_property callbacks.
- *
- * Returns:
- * Zero on success, error code on failure.
- */
-int drm_object_property_get_value(struct drm_mode_object *obj,
+int __drm_object_property_get_value(struct drm_mode_object *obj,
struct drm_property *property, uint64_t *val)
{
int i;
@@ -284,6 +270,31 @@ int drm_object_property_get_value(struct drm_mode_object *obj,
return -EINVAL;
}
+
+/**
+ * drm_object_property_get_value - retrieve the value of a property
+ * @obj: drm mode object to get property value from
+ * @property: property to retrieve
+ * @val: storage for the property value
+ *
+ * This function retrieves the softare state of the given property for the given
+ * property. Since there is no driver callback to retrieve the current property
+ * value this might be out of sync with the hardware, depending upon the driver
+ * and property.
+ *
+ * Atomic drivers should never call this function directly, the core will read
+ * out property values through the various ->atomic_get_property callbacks.
+ *
+ * Returns:
+ * Zero on success, error code on failure.
+ */
+int drm_object_property_get_value(struct drm_mode_object *obj,
+ struct drm_property *property, uint64_t *val)
+{
+ WARN_ON(drm_drv_uses_atomic_modeset(property->dev));
+
+ return __drm_object_property_get_value(obj, property, val);
+}
EXPORT_SYMBOL(drm_object_property_get_value);
/* helper for getconnector and getproperties ioctls */
@@ -302,7 +313,7 @@ int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
continue;
if (*arg_count_props > count) {
- ret = drm_object_property_get_value(obj, prop, &val);
+ ret = __drm_object_property_get_value(obj, prop, &val);
if (ret)
return ret;
@@ -381,6 +392,83 @@ struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
return NULL;
}
+static int set_property_legacy(struct drm_mode_object *obj,
+ struct drm_property *prop,
+ uint64_t prop_value)
+{
+ struct drm_device *dev = prop->dev;
+ struct drm_mode_object *ref;
+ int ret = -EINVAL;
+
+ if (!drm_property_change_valid_get(prop, prop_value, &ref))
+ return -EINVAL;
+
+ drm_modeset_lock_all(dev);
+ switch (obj->type) {
+ case DRM_MODE_OBJECT_CONNECTOR:
+ ret = drm_mode_connector_set_obj_prop(obj, prop,
+ prop_value);
+ break;
+ case DRM_MODE_OBJECT_CRTC:
+ ret = drm_mode_crtc_set_obj_prop(obj, prop, prop_value);
+ break;
+ case DRM_MODE_OBJECT_PLANE:
+ ret = drm_mode_plane_set_obj_prop(obj_to_plane(obj),
+ prop, prop_value);
+ break;
+ }
+ drm_property_change_valid_put(prop, ref);
+ drm_modeset_unlock_all(dev);
+
+ return ret;
+}
+
+static int set_property_atomic(struct drm_mode_object *obj,
+ struct drm_property *prop,
+ uint64_t prop_value)
+{
+ struct drm_device *dev = prop->dev;
+ struct drm_atomic_state *state;
+ struct drm_modeset_acquire_ctx ctx;
+ int ret;
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+ state = drm_atomic_state_alloc(dev);
+ if (!state)
+ return -ENOMEM;
+ state->acquire_ctx = &ctx;
+retry:
+ if (prop == state->dev->mode_config.dpms_property) {
+ if (obj->type != DRM_MODE_OBJECT_CONNECTOR) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = drm_atomic_connector_commit_dpms(state,
+ obj_to_connector(obj),
+ prop_value);
+ } else {
+ ret = drm_atomic_set_property(state, obj, prop, prop_value);
+ if (ret)
+ goto out;
+ ret = drm_atomic_commit(state);
+ }
+out:
+ if (ret == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ drm_modeset_backoff(&ctx);
+ goto retry;
+ }
+
+ drm_atomic_state_put(state);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+
+ return ret;
+}
+
int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
@@ -388,18 +476,13 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
struct drm_mode_object *arg_obj;
struct drm_property *property;
int ret = -EINVAL;
- struct drm_mode_object *ref;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- drm_modeset_lock_all(dev);
-
arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
- if (!arg_obj) {
- ret = -ENOENT;
- goto out;
- }
+ if (!arg_obj)
+ return -ENOENT;
if (!arg_obj->properties)
goto out_unref;
@@ -408,28 +491,12 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
if (!property)
goto out_unref;
- if (!drm_property_change_valid_get(property, arg->value, &ref))
- goto out_unref;
-
- switch (arg_obj->type) {
- case DRM_MODE_OBJECT_CONNECTOR:
- ret = drm_mode_connector_set_obj_prop(arg_obj, property,
- arg->value);
- break;
- case DRM_MODE_OBJECT_CRTC:
- ret = drm_mode_crtc_set_obj_prop(arg_obj, property, arg->value);
- break;
- case DRM_MODE_OBJECT_PLANE:
- ret = drm_mode_plane_set_obj_prop(obj_to_plane(arg_obj),
- property, arg->value);
- break;
- }
-
- drm_property_change_valid_put(property, ref);
+ if (drm_drv_uses_atomic_modeset(property->dev))
+ ret = set_property_atomic(arg_obj, property, arg->value);
+ else
+ ret = set_property_legacy(arg_obj, property, arg->value);
out_unref:
drm_mode_object_put(arg_obj);
-out:
- drm_modeset_unlock_all(dev);
return ret;
}
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index f2493b9b82e6..4a3f68a33844 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -709,8 +709,8 @@ int of_get_drm_display_mode(struct device_node *np,
if (bus_flags)
drm_bus_flags_from_videomode(&vm, bus_flags);
- pr_debug("%s: got %dx%d display mode from %s\n",
- of_node_full_name(np), vm.hactive, vm.vactive, np->name);
+ pr_debug("%pOF: got %dx%d display mode from %s\n",
+ np, vm.hactive, vm.vactive, np->name);
drm_mode_debug_printmodeline(dmode);
return 0;
@@ -1083,6 +1083,34 @@ drm_mode_validate_size(const struct drm_display_mode *mode,
}
EXPORT_SYMBOL(drm_mode_validate_size);
+/**
+ * drm_mode_validate_ycbcr420 - add 'ycbcr420-only' modes only when allowed
+ * @mode: mode to check
+ * @connector: drm connector under action
+ *
+ * This function is a helper which can be used to filter out any YCBCR420
+ * only mode, when the source doesn't support it.
+ *
+ * Returns:
+ * The mode status
+ */
+enum drm_mode_status
+drm_mode_validate_ycbcr420(const struct drm_display_mode *mode,
+ struct drm_connector *connector)
+{
+ u8 vic = drm_match_cea_mode(mode);
+ enum drm_mode_status status = MODE_OK;
+ struct drm_hdmi_info *hdmi = &connector->display_info.hdmi;
+
+ if (test_bit(vic, hdmi->y420_vdb_modes)) {
+ if (!connector->ycbcr_420_allowed)
+ status = MODE_NO_420;
+ }
+
+ return status;
+}
+EXPORT_SYMBOL(drm_mode_validate_ycbcr420);
+
#define MODE_STATUS(status) [MODE_ ## status + 3] = #status
static const char * const drm_mode_status_names[] = {
@@ -1122,6 +1150,7 @@ static const char * const drm_mode_status_names[] = {
MODE_STATUS(ONE_SIZE),
MODE_STATUS(NO_REDUCED),
MODE_STATUS(NO_STEREO),
+ MODE_STATUS(NO_420),
MODE_STATUS(STALE),
MODE_STATUS(BAD),
MODE_STATUS(ERROR),
@@ -1576,3 +1605,61 @@ int drm_mode_convert_umode(struct drm_display_mode *out,
out:
return ret;
}
+
+/**
+ * drm_mode_is_420_only - if a given videomode can be only supported in YCBCR420
+ * output format
+ *
+ * @display: display under action
+ * @mode: video mode to be tested.
+ *
+ * Returns:
+ * true if the mode can be supported in YCBCR420 format
+ * false if not.
+ */
+bool drm_mode_is_420_only(const struct drm_display_info *display,
+ const struct drm_display_mode *mode)
+{
+ u8 vic = drm_match_cea_mode(mode);
+
+ return test_bit(vic, display->hdmi.y420_vdb_modes);
+}
+EXPORT_SYMBOL(drm_mode_is_420_only);
+
+/**
+ * drm_mode_is_420_also - if a given videomode can be supported in YCBCR420
+ * output format also (along with RGB/YCBCR444/422)
+ *
+ * @display: display under action.
+ * @mode: video mode to be tested.
+ *
+ * Returns:
+ * true if the mode can be support YCBCR420 format
+ * false if not.
+ */
+bool drm_mode_is_420_also(const struct drm_display_info *display,
+ const struct drm_display_mode *mode)
+{
+ u8 vic = drm_match_cea_mode(mode);
+
+ return test_bit(vic, display->hdmi.y420_cmdb_modes);
+}
+EXPORT_SYMBOL(drm_mode_is_420_also);
+/**
+ * drm_mode_is_420 - if a given videomode can be supported in YCBCR420
+ * output format
+ *
+ * @display: display under action.
+ * @mode: video mode to be tested.
+ *
+ * Returns:
+ * true if the mode can be supported in YCBCR420 format
+ * false if not.
+ */
+bool drm_mode_is_420(const struct drm_display_info *display,
+ const struct drm_display_mode *mode)
+{
+ return drm_mode_is_420_only(display, mode) ||
+ drm_mode_is_420_also(display, mode);
+}
+EXPORT_SYMBOL(drm_mode_is_420);
diff --git a/drivers/gpu/drm/drm_modeset_helper.c b/drivers/gpu/drm/drm_modeset_helper.c
index 2b33825f2f93..9cb1eede0b4d 100644
--- a/drivers/gpu/drm/drm_modeset_helper.c
+++ b/drivers/gpu/drm/drm_modeset_helper.c
@@ -124,6 +124,7 @@ static struct drm_plane *create_primary_plane(struct drm_device *dev)
&drm_primary_helper_funcs,
safe_modeset_formats,
ARRAY_SIZE(safe_modeset_formats),
+ NULL,
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
kfree(primary);
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index 64ef09a6cccb..af4e906c630d 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -52,7 +52,12 @@
* drm_modeset_drop_locks(&ctx);
* drm_modeset_acquire_fini(&ctx);
*
- * On top of of these per-object locks using &ww_mutex there's also an overall
+ * If all that is needed is a single modeset lock, then the &struct
+ * drm_modeset_acquire_ctx is not needed and the locking can be simplified
+ * by passing a NULL instead of ctx in the drm_modeset_lock()
+ * call and, when done, by calling drm_modeset_unlock().
+ *
+ * On top of these per-object locks using &ww_mutex there's also an overall
* &drm_mode_config.mutex, for protecting everything else. Mostly this means
* probe state of connectors, and preventing hotplug add/removal of connectors.
*
@@ -313,11 +318,14 @@ EXPORT_SYMBOL(drm_modeset_lock_init);
* @lock: lock to take
* @ctx: acquire ctx
*
- * If ctx is not NULL, then its ww acquire context is used and the
+ * If @ctx is not NULL, then its ww acquire context is used and the
* lock will be tracked by the context and can be released by calling
* drm_modeset_drop_locks(). If -EDEADLK is returned, this means a
* deadlock scenario has been detected and it is an error to attempt
* to take any more locks without first calling drm_modeset_backoff().
+ *
+ * If @ctx is NULL then the function call behaves like a normal,
+ * non-nesting mutex_lock() call.
*/
int drm_modeset_lock(struct drm_modeset_lock *lock,
struct drm_modeset_acquire_ctx *ctx)
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index 2120f33bdf4a..8dafbdfcd2ea 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -160,8 +160,8 @@ int drm_of_component_probe(struct device *dev,
of_node_put(remote);
continue;
} else if (!of_device_is_available(remote->parent)) {
- dev_warn(dev, "parent device of %s is not available\n",
- remote->full_name);
+ dev_warn(dev, "parent device of %pOF is not available\n",
+ remote);
of_node_put(remote);
continue;
}
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 1eb4fc3eee20..1235c9877d6f 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -149,7 +149,6 @@ int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master)
master->unique_len = strlen(master->unique);
return 0;
}
-EXPORT_SYMBOL(drm_pci_set_busid);
static int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p)
{
@@ -281,20 +280,15 @@ err_free:
EXPORT_SYMBOL(drm_get_pci_dev);
/**
- * drm_pci_init - Register matching PCI devices with the DRM subsystem
+ * drm_legacy_pci_init - shadow-attach a legacy DRM PCI driver
* @driver: DRM device driver
* @pdriver: PCI device driver
*
- * Initializes a drm_device structures, registering the stubs and initializing
- * the AGP device.
- *
- * NOTE: This function is deprecated. Modern modesetting drm drivers should use
- * pci_register_driver() directly, this function only provides shadow-binding
- * support for old legacy drivers on top of that core pci function.
+ * This is only used by legacy dri1 drivers and deprecated.
*
* Return: 0 on success or a negative error code on failure.
*/
-int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
+int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
{
struct pci_dev *pdev = NULL;
const struct pci_device_id *pid;
@@ -302,8 +296,8 @@ int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
DRM_DEBUG("\n");
- if (!(driver->driver_features & DRIVER_LEGACY))
- return pci_register_driver(pdriver);
+ if (WARN_ON(!(driver->driver_features & DRIVER_LEGACY)))
+ return -EINVAL;
/* If not using KMS, fall back to stealth mode manual scanning. */
INIT_LIST_HEAD(&driver->legacy_dev_list);
@@ -330,6 +324,7 @@ int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
}
return 0;
}
+EXPORT_SYMBOL(drm_legacy_pci_init);
int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *mask)
{
@@ -391,11 +386,6 @@ EXPORT_SYMBOL(drm_pcie_get_max_link_width);
#else
-int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
-{
- return -1;
-}
-
void drm_pci_agp_destroy(struct drm_device *dev) {}
int drm_irq_by_busid(struct drm_device *dev, void *data,
@@ -405,27 +395,21 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
}
#endif
-EXPORT_SYMBOL(drm_pci_init);
-
/**
- * drm_pci_exit - Unregister matching PCI devices from the DRM subsystem
+ * drm_legacy_pci_exit - unregister shadow-attach legacy DRM driver
* @driver: DRM device driver
* @pdriver: PCI device driver
*
- * Unregisters one or more devices matched by a PCI driver from the DRM
- * subsystem.
- *
- * NOTE: This function is deprecated. Modern modesetting drm drivers should use
- * pci_unregister_driver() directly, this function only provides shadow-binding
- * support for old legacy drivers on top of that core pci function.
+ * Unregister a DRM driver shadow-attached through drm_legacy_pci_init(). This
+ * is deprecated and only used by dri1 drivers.
*/
-void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
+void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
{
struct drm_device *dev, *tmp;
DRM_DEBUG("\n");
if (!(driver->driver_features & DRIVER_LEGACY)) {
- pci_unregister_driver(pdriver);
+ WARN_ON(1);
} else {
list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list,
legacy_dev_list) {
@@ -435,4 +419,4 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
}
DRM_INFO("Module unloaded\n");
}
-EXPORT_SYMBOL(drm_pci_exit);
+EXPORT_SYMBOL(drm_legacy_pci_exit);
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 5dc8c4350602..7a00351d5b5d 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -62,6 +62,87 @@ static unsigned int drm_num_planes(struct drm_device *dev)
return num;
}
+static inline u32 *
+formats_ptr(struct drm_format_modifier_blob *blob)
+{
+ return (u32 *)(((char *)blob) + blob->formats_offset);
+}
+
+static inline struct drm_format_modifier *
+modifiers_ptr(struct drm_format_modifier_blob *blob)
+{
+ return (struct drm_format_modifier *)(((char *)blob) + blob->modifiers_offset);
+}
+
+static int create_in_format_blob(struct drm_device *dev, struct drm_plane *plane)
+{
+ const struct drm_mode_config *config = &dev->mode_config;
+ struct drm_property_blob *blob;
+ struct drm_format_modifier *mod;
+ size_t blob_size, formats_size, modifiers_size;
+ struct drm_format_modifier_blob *blob_data;
+ unsigned int i, j;
+
+ formats_size = sizeof(__u32) * plane->format_count;
+ if (WARN_ON(!formats_size)) {
+ /* 0 formats are never expected */
+ return 0;
+ }
+
+ modifiers_size =
+ sizeof(struct drm_format_modifier) * plane->modifier_count;
+
+ blob_size = sizeof(struct drm_format_modifier_blob);
+ /* Modifiers offset is a pointer to a struct with a 64 bit field so it
+ * should be naturally aligned to 8B.
+ */
+ BUILD_BUG_ON(sizeof(struct drm_format_modifier_blob) % 8);
+ blob_size += ALIGN(formats_size, 8);
+ blob_size += modifiers_size;
+
+ blob = drm_property_create_blob(dev, blob_size, NULL);
+ if (IS_ERR(blob))
+ return -1;
+
+ blob_data = (struct drm_format_modifier_blob *)blob->data;
+ blob_data->version = FORMAT_BLOB_CURRENT;
+ blob_data->count_formats = plane->format_count;
+ blob_data->formats_offset = sizeof(struct drm_format_modifier_blob);
+ blob_data->count_modifiers = plane->modifier_count;
+
+ blob_data->modifiers_offset =
+ ALIGN(blob_data->formats_offset + formats_size, 8);
+
+ memcpy(formats_ptr(blob_data), plane->format_types, formats_size);
+
+ /* If we can't determine support, just bail */
+ if (!plane->funcs->format_mod_supported)
+ goto done;
+
+ mod = modifiers_ptr(blob_data);
+ for (i = 0; i < plane->modifier_count; i++) {
+ for (j = 0; j < plane->format_count; j++) {
+ if (plane->funcs->format_mod_supported(plane,
+ plane->format_types[j],
+ plane->modifiers[i])) {
+
+ mod->formats |= 1ULL << j;
+ }
+ }
+
+ mod->modifier = plane->modifiers[i];
+ mod->offset = 0;
+ mod->pad = 0;
+ mod++;
+ }
+
+done:
+ drm_object_attach_property(&plane->base, config->modifiers_property,
+ blob->base.id);
+
+ return 0;
+}
+
/**
* drm_universal_plane_init - Initialize a new universal plane object
* @dev: DRM device
@@ -70,6 +151,8 @@ static unsigned int drm_num_planes(struct drm_device *dev)
* @funcs: callbacks for the new plane
* @formats: array of supported formats (DRM_FORMAT\_\*)
* @format_count: number of elements in @formats
+ * @format_modifiers: array of struct drm_format modifiers terminated by
+ * DRM_FORMAT_MOD_INVALID
* @type: type of plane (overlay, primary, cursor)
* @name: printf style format string for the plane name, or NULL for default name
*
@@ -82,10 +165,12 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
+ const uint64_t *format_modifiers,
enum drm_plane_type type,
const char *name, ...)
{
struct drm_mode_config *config = &dev->mode_config;
+ unsigned int format_modifier_count = 0;
int ret;
ret = drm_mode_object_add(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
@@ -105,6 +190,31 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
return -ENOMEM;
}
+ /*
+ * First driver to need more than 64 formats needs to fix this. Each
+ * format is encoded as a bit and the current code only supports a u64.
+ */
+ if (WARN_ON(format_count > 64))
+ return -EINVAL;
+
+ if (format_modifiers) {
+ const uint64_t *temp_modifiers = format_modifiers;
+ while (*temp_modifiers++ != DRM_FORMAT_MOD_INVALID)
+ format_modifier_count++;
+ }
+
+ plane->modifier_count = format_modifier_count;
+ plane->modifiers = kmalloc_array(format_modifier_count,
+ sizeof(format_modifiers[0]),
+ GFP_KERNEL);
+
+ if (format_modifier_count && !plane->modifiers) {
+ DRM_DEBUG_KMS("out of memory when allocating plane\n");
+ kfree(plane->format_types);
+ drm_mode_object_unregister(dev, &plane->base);
+ return -ENOMEM;
+ }
+
if (name) {
va_list ap;
@@ -117,12 +227,15 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
}
if (!plane->name) {
kfree(plane->format_types);
+ kfree(plane->modifiers);
drm_mode_object_unregister(dev, &plane->base);
return -ENOMEM;
}
memcpy(plane->format_types, formats, format_count * sizeof(uint32_t));
plane->format_count = format_count;
+ memcpy(plane->modifiers, format_modifiers,
+ format_modifier_count * sizeof(format_modifiers[0]));
plane->possible_crtcs = possible_crtcs;
plane->type = type;
@@ -149,6 +262,9 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
drm_object_attach_property(&plane->base, config->prop_src_h, 0);
}
+ if (config->allow_fb_modifiers)
+ create_in_format_blob(dev, plane);
+
return 0;
}
EXPORT_SYMBOL(drm_universal_plane_init);
@@ -205,7 +321,8 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane,
type = is_primary ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
return drm_universal_plane_init(dev, plane, possible_crtcs, funcs,
- formats, format_count, type, NULL);
+ formats, format_count,
+ NULL, type, NULL);
}
EXPORT_SYMBOL(drm_plane_init);
@@ -224,6 +341,7 @@ void drm_plane_cleanup(struct drm_plane *plane)
drm_modeset_lock_fini(&plane->mutex);
kfree(plane->format_types);
+ kfree(plane->modifiers);
drm_mode_object_unregister(dev, &plane->base);
BUG_ON(list_empty(&plane->head));
@@ -601,6 +719,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
crtc = drm_crtc_find(dev, plane_req->crtc_id);
if (!crtc) {
+ drm_framebuffer_put(fb);
DRM_DEBUG_KMS("Unknown crtc ID %d\n",
plane_req->crtc_id);
return -ENOENT;
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 00e6832a8c1a..904966cde32b 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -528,6 +528,10 @@ retry:
if (mode->status == MODE_OK)
mode->status = drm_mode_validate_pipeline(mode,
connector);
+
+ if (mode->status == MODE_OK)
+ mode->status = drm_mode_validate_ycbcr420(mode,
+ connector);
}
prune:
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index 3e88fa24eab3..bc5128203056 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -709,6 +709,29 @@ err_created:
}
EXPORT_SYMBOL(drm_property_replace_global_blob);
+/**
+ * drm_property_replace_blob - replace a blob property
+ * @blob: a pointer to the member blob to be replaced
+ * @new_blob: the new blob to replace with
+ *
+ * Return: true if the blob was in fact replaced.
+ */
+bool drm_property_replace_blob(struct drm_property_blob **blob,
+ struct drm_property_blob *new_blob)
+{
+ struct drm_property_blob *old_blob = *blob;
+
+ if (old_blob == new_blob)
+ return false;
+
+ drm_property_blob_put(old_blob);
+ if (new_blob)
+ drm_property_blob_get(new_blob);
+ *blob = new_blob;
+ return true;
+}
+EXPORT_SYMBOL(drm_property_replace_blob);
+
int drm_mode_getblob_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
diff --git a/drivers/gpu/drm/drm_scdc_helper.c b/drivers/gpu/drm/drm_scdc_helper.c
index 3cd96a95736d..7d1b0f011d33 100644
--- a/drivers/gpu/drm/drm_scdc_helper.c
+++ b/drivers/gpu/drm/drm_scdc_helper.c
@@ -194,19 +194,26 @@ EXPORT_SYMBOL(drm_scdc_set_scrambling);
* @adapter: I2C adapter for DDC channel
* @set: ret or reset the high clock ratio
*
- * TMDS clock ratio calculations go like this:
- * TMDS character = 10 bit TMDS encoded value
- * TMDS character rate = The rate at which TMDS characters are transmitted(Mcsc)
- * TMDS bit rate = 10x TMDS character rate
- * As per the spec:
- * TMDS clock rate for pixel clock < 340 MHz = 1x the character rate
- * = 1/10 pixel clock rate
- * TMDS clock rate for pixel clock > 340 MHz = 0.25x the character rate
- * = 1/40 pixel clock rate
- *
- * Writes to the TMDS config register over SCDC channel, and:
- * sets TMDS clock ratio to 1/40 when set = 1
- * sets TMDS clock ratio to 1/10 when set = 0
+ *
+ * TMDS clock ratio calculations go like this:
+ * TMDS character = 10 bit TMDS encoded value
+ *
+ * TMDS character rate = The rate at which TMDS characters are
+ * transmitted (Mcsc)
+ *
+ * TMDS bit rate = 10x TMDS character rate
+ *
+ * As per the spec:
+ * TMDS clock rate for pixel clock < 340 MHz = 1x the character
+ * rate = 1/10 pixel clock rate
+ *
+ * TMDS clock rate for pixel clock > 340 MHz = 0.25x the character
+ * rate = 1/40 pixel clock rate
+ *
+ * Writes to the TMDS config register over SCDC channel, and:
+ * sets TMDS clock ratio to 1/40 when set = 1
+ *
+ * sets TMDS clock ratio to 1/10 when set = 0
*
* Returns:
* True if write is successful, false otherwise.
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index e084f9f8ca66..dc9fd109de14 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -37,10 +37,18 @@ static const struct drm_encoder_funcs drm_simple_kms_encoder_funcs = {
static int drm_simple_kms_crtc_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
+ bool has_primary = state->plane_mask &
+ BIT(drm_plane_index(crtc->primary));
+
+ /* We always want to have an active plane with an active CRTC */
+ if (has_primary != state->enable)
+ return -EINVAL;
+
return drm_atomic_add_affected_planes(state->state, crtc);
}
-static void drm_simple_kms_crtc_enable(struct drm_crtc *crtc)
+static void drm_simple_kms_crtc_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_simple_display_pipe *pipe;
@@ -51,7 +59,8 @@ static void drm_simple_kms_crtc_enable(struct drm_crtc *crtc)
pipe->funcs->enable(pipe, crtc->state);
}
-static void drm_simple_kms_crtc_disable(struct drm_crtc *crtc)
+static void drm_simple_kms_crtc_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_simple_display_pipe *pipe;
@@ -64,8 +73,8 @@ static void drm_simple_kms_crtc_disable(struct drm_crtc *crtc)
static const struct drm_crtc_helper_funcs drm_simple_kms_crtc_helper_funcs = {
.atomic_check = drm_simple_kms_crtc_check,
- .disable = drm_simple_kms_crtc_disable,
- .enable = drm_simple_kms_crtc_enable,
+ .atomic_enable = drm_simple_kms_crtc_enable,
+ .atomic_disable = drm_simple_kms_crtc_disable,
};
static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = {
@@ -88,9 +97,6 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane,
pipe = container_of(plane, struct drm_simple_display_pipe, plane);
crtc_state = drm_atomic_get_new_crtc_state(plane_state->state,
&pipe->crtc);
- if (crtc_state->enable != !!plane_state->crtc)
- return -EINVAL; /* plane must match crtc enable state */
-
if (!crtc_state->enable)
return 0; /* nothing to check when disabling or disabled */
@@ -193,6 +199,7 @@ EXPORT_SYMBOL(drm_simple_display_pipe_attach_bridge);
* @funcs: callbacks for the display pipe (optional)
* @formats: array of supported formats (DRM_FORMAT\_\*)
* @format_count: number of elements in @formats
+ * @format_modifiers: array of formats modifiers
* @connector: connector to attach and register (optional)
*
* Sets up a display pipeline which consist of a really simple
@@ -213,6 +220,7 @@ int drm_simple_display_pipe_init(struct drm_device *dev,
struct drm_simple_display_pipe *pipe,
const struct drm_simple_display_pipe_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
+ const uint64_t *format_modifiers,
struct drm_connector *connector)
{
struct drm_encoder *encoder = &pipe->encoder;
@@ -227,6 +235,7 @@ int drm_simple_display_pipe_init(struct drm_device *dev,
ret = drm_universal_plane_init(dev, plane, 0,
&drm_simple_kms_plane_funcs,
formats, format_count,
+ format_modifiers,
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 789ba0b37f7b..0422b8c2c2e7 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -1,5 +1,7 @@
/*
* Copyright 2017 Red Hat
+ * Parts ported from amdgpu (fence wait code).
+ * Copyright 2016 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -31,6 +33,9 @@
* that contain an optional fence. The fence can be updated with a new
* fence, or be NULL.
*
+ * syncobj's can be waited upon, where it will wait for the underlying
+ * fence.
+ *
* syncobj's can be export to fd's and back, these fd's are opaque and
* have no other use case, except passing the syncobj between processes.
*
@@ -46,6 +51,7 @@
#include <linux/fs.h>
#include <linux/anon_inodes.h>
#include <linux/sync_file.h>
+#include <linux/sched/signal.h>
#include "drm_internal.h"
#include <drm/drm_syncobj.h>
@@ -75,6 +81,75 @@ struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private,
}
EXPORT_SYMBOL(drm_syncobj_find);
+static void drm_syncobj_add_callback_locked(struct drm_syncobj *syncobj,
+ struct drm_syncobj_cb *cb,
+ drm_syncobj_func_t func)
+{
+ cb->func = func;
+ list_add_tail(&cb->node, &syncobj->cb_list);
+}
+
+static int drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj,
+ struct dma_fence **fence,
+ struct drm_syncobj_cb *cb,
+ drm_syncobj_func_t func)
+{
+ int ret;
+
+ *fence = drm_syncobj_fence_get(syncobj);
+ if (*fence)
+ return 1;
+
+ spin_lock(&syncobj->lock);
+ /* We've already tried once to get a fence and failed. Now that we
+ * have the lock, try one more time just to be sure we don't add a
+ * callback when a fence has already been set.
+ */
+ if (syncobj->fence) {
+ *fence = dma_fence_get(syncobj->fence);
+ ret = 1;
+ } else {
+ *fence = NULL;
+ drm_syncobj_add_callback_locked(syncobj, cb, func);
+ ret = 0;
+ }
+ spin_unlock(&syncobj->lock);
+
+ return ret;
+}
+
+/**
+ * drm_syncobj_add_callback - adds a callback to syncobj::cb_list
+ * @syncobj: Sync object to which to add the callback
+ * @cb: Callback to add
+ * @func: Func to use when initializing the drm_syncobj_cb struct
+ *
+ * This adds a callback to be called next time the fence is replaced
+ */
+void drm_syncobj_add_callback(struct drm_syncobj *syncobj,
+ struct drm_syncobj_cb *cb,
+ drm_syncobj_func_t func)
+{
+ spin_lock(&syncobj->lock);
+ drm_syncobj_add_callback_locked(syncobj, cb, func);
+ spin_unlock(&syncobj->lock);
+}
+EXPORT_SYMBOL(drm_syncobj_add_callback);
+
+/**
+ * drm_syncobj_add_callback - removes a callback to syncobj::cb_list
+ * @syncobj: Sync object from which to remove the callback
+ * @cb: Callback to remove
+ */
+void drm_syncobj_remove_callback(struct drm_syncobj *syncobj,
+ struct drm_syncobj_cb *cb)
+{
+ spin_lock(&syncobj->lock);
+ list_del_init(&cb->node);
+ spin_unlock(&syncobj->lock);
+}
+EXPORT_SYMBOL(drm_syncobj_remove_callback);
+
/**
* drm_syncobj_replace_fence - replace fence in a sync object.
* @syncobj: Sync object to replace fence in
@@ -86,18 +161,75 @@ void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
struct dma_fence *fence)
{
struct dma_fence *old_fence;
+ struct drm_syncobj_cb *cur, *tmp;
if (fence)
dma_fence_get(fence);
- old_fence = xchg(&syncobj->fence, fence);
+
+ spin_lock(&syncobj->lock);
+
+ old_fence = syncobj->fence;
+ syncobj->fence = fence;
+
+ if (fence != old_fence) {
+ list_for_each_entry_safe(cur, tmp, &syncobj->cb_list, node) {
+ list_del_init(&cur->node);
+ cur->func(syncobj, cur);
+ }
+ }
+
+ spin_unlock(&syncobj->lock);
dma_fence_put(old_fence);
}
EXPORT_SYMBOL(drm_syncobj_replace_fence);
-int drm_syncobj_fence_get(struct drm_file *file_private,
- u32 handle,
- struct dma_fence **fence)
+struct drm_syncobj_null_fence {
+ struct dma_fence base;
+ spinlock_t lock;
+};
+
+static const char *drm_syncobj_null_fence_get_name(struct dma_fence *fence)
+{
+ return "syncobjnull";
+}
+
+static bool drm_syncobj_null_fence_enable_signaling(struct dma_fence *fence)
+{
+ dma_fence_enable_sw_signaling(fence);
+ return !dma_fence_is_signaled(fence);
+}
+
+static const struct dma_fence_ops drm_syncobj_null_fence_ops = {
+ .get_driver_name = drm_syncobj_null_fence_get_name,
+ .get_timeline_name = drm_syncobj_null_fence_get_name,
+ .enable_signaling = drm_syncobj_null_fence_enable_signaling,
+ .wait = dma_fence_default_wait,
+ .release = NULL,
+};
+
+static int drm_syncobj_assign_null_handle(struct drm_syncobj *syncobj)
+{
+ struct drm_syncobj_null_fence *fence;
+ fence = kzalloc(sizeof(*fence), GFP_KERNEL);
+ if (fence == NULL)
+ return -ENOMEM;
+
+ spin_lock_init(&fence->lock);
+ dma_fence_init(&fence->base, &drm_syncobj_null_fence_ops,
+ &fence->lock, 0, 0);
+ dma_fence_signal(&fence->base);
+
+ drm_syncobj_replace_fence(syncobj, &fence->base);
+
+ dma_fence_put(&fence->base);
+
+ return 0;
+}
+
+int drm_syncobj_find_fence(struct drm_file *file_private,
+ u32 handle,
+ struct dma_fence **fence)
{
struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle);
int ret = 0;
@@ -105,14 +237,14 @@ int drm_syncobj_fence_get(struct drm_file *file_private,
if (!syncobj)
return -ENOENT;
- *fence = dma_fence_get(syncobj->fence);
+ *fence = drm_syncobj_fence_get(syncobj);
if (!*fence) {
ret = -EINVAL;
}
drm_syncobj_put(syncobj);
return ret;
}
-EXPORT_SYMBOL(drm_syncobj_fence_get);
+EXPORT_SYMBOL(drm_syncobj_find_fence);
/**
* drm_syncobj_free - free a sync object.
@@ -125,13 +257,13 @@ void drm_syncobj_free(struct kref *kref)
struct drm_syncobj *syncobj = container_of(kref,
struct drm_syncobj,
refcount);
- dma_fence_put(syncobj->fence);
+ drm_syncobj_replace_fence(syncobj, NULL);
kfree(syncobj);
}
EXPORT_SYMBOL(drm_syncobj_free);
static int drm_syncobj_create(struct drm_file *file_private,
- u32 *handle)
+ u32 *handle, uint32_t flags)
{
int ret;
struct drm_syncobj *syncobj;
@@ -141,6 +273,16 @@ static int drm_syncobj_create(struct drm_file *file_private,
return -ENOMEM;
kref_init(&syncobj->refcount);
+ INIT_LIST_HEAD(&syncobj->cb_list);
+ spin_lock_init(&syncobj->lock);
+
+ if (flags & DRM_SYNCOBJ_CREATE_SIGNALED) {
+ ret = drm_syncobj_assign_null_handle(syncobj);
+ if (ret < 0) {
+ drm_syncobj_put(syncobj);
+ return ret;
+ }
+ }
idr_preload(GFP_KERNEL);
spin_lock(&file_private->syncobj_table_lock);
@@ -307,7 +449,7 @@ int drm_syncobj_export_sync_file(struct drm_file *file_private,
if (fd < 0)
return fd;
- ret = drm_syncobj_fence_get(file_private, handle, &fence);
+ ret = drm_syncobj_find_fence(file_private, handle, &fence);
if (ret)
goto err_put_fd;
@@ -330,7 +472,6 @@ err_put_fd:
}
/**
* drm_syncobj_open - initalizes syncobj file-private structures at devnode open time
- * @dev: drm_device which is being opened by userspace
* @file_private: drm file-private structure to set up
*
* Called at device open time, sets up the structure for handling refcounting
@@ -354,7 +495,6 @@ drm_syncobj_release_handle(int id, void *ptr, void *data)
/**
* drm_syncobj_release - release file-private sync object resources
- * @dev: drm_device which is being closed by userspace
* @file_private: drm file-private structure to clean up
*
* Called at close time when the filp is going away.
@@ -379,11 +519,11 @@ drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
return -ENODEV;
/* no valid flags yet */
- if (args->flags)
+ if (args->flags & ~DRM_SYNCOBJ_CREATE_SIGNALED)
return -EINVAL;
return drm_syncobj_create(file_private,
- &args->handle);
+ &args->handle, args->flags);
}
int
@@ -449,3 +589,368 @@ drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
return drm_syncobj_fd_to_handle(file_private, args->fd,
&args->handle);
}
+
+struct syncobj_wait_entry {
+ struct task_struct *task;
+ struct dma_fence *fence;
+ struct dma_fence_cb fence_cb;
+ struct drm_syncobj_cb syncobj_cb;
+};
+
+static void syncobj_wait_fence_func(struct dma_fence *fence,
+ struct dma_fence_cb *cb)
+{
+ struct syncobj_wait_entry *wait =
+ container_of(cb, struct syncobj_wait_entry, fence_cb);
+
+ wake_up_process(wait->task);
+}
+
+static void syncobj_wait_syncobj_func(struct drm_syncobj *syncobj,
+ struct drm_syncobj_cb *cb)
+{
+ struct syncobj_wait_entry *wait =
+ container_of(cb, struct syncobj_wait_entry, syncobj_cb);
+
+ /* This happens inside the syncobj lock */
+ wait->fence = dma_fence_get(syncobj->fence);
+ wake_up_process(wait->task);
+}
+
+static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
+ uint32_t count,
+ uint32_t flags,
+ signed long timeout,
+ uint32_t *idx)
+{
+ struct syncobj_wait_entry *entries;
+ struct dma_fence *fence;
+ signed long ret;
+ uint32_t signaled_count, i;
+
+ entries = kcalloc(count, sizeof(*entries), GFP_KERNEL);
+ if (!entries)
+ return -ENOMEM;
+
+ /* Walk the list of sync objects and initialize entries. We do
+ * this up-front so that we can properly return -EINVAL if there is
+ * a syncobj with a missing fence and then never have the chance of
+ * returning -EINVAL again.
+ */
+ signaled_count = 0;
+ for (i = 0; i < count; ++i) {
+ entries[i].task = current;
+ entries[i].fence = drm_syncobj_fence_get(syncobjs[i]);
+ if (!entries[i].fence) {
+ if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
+ continue;
+ } else {
+ ret = -EINVAL;
+ goto cleanup_entries;
+ }
+ }
+
+ if (dma_fence_is_signaled(entries[i].fence)) {
+ if (signaled_count == 0 && idx)
+ *idx = i;
+ signaled_count++;
+ }
+ }
+
+ /* Initialize ret to the max of timeout and 1. That way, the
+ * default return value indicates a successful wait and not a
+ * timeout.
+ */
+ ret = max_t(signed long, timeout, 1);
+
+ if (signaled_count == count ||
+ (signaled_count > 0 &&
+ !(flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL)))
+ goto cleanup_entries;
+
+ /* There's a very annoying laxness in the dma_fence API here, in
+ * that backends are not required to automatically report when a
+ * fence is signaled prior to fence->ops->enable_signaling() being
+ * called. So here if we fail to match signaled_count, we need to
+ * fallthough and try a 0 timeout wait!
+ */
+
+ if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
+ for (i = 0; i < count; ++i) {
+ drm_syncobj_fence_get_or_add_callback(syncobjs[i],
+ &entries[i].fence,
+ &entries[i].syncobj_cb,
+ syncobj_wait_syncobj_func);
+ }
+ }
+
+ do {
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ signaled_count = 0;
+ for (i = 0; i < count; ++i) {
+ fence = entries[i].fence;
+ if (!fence)
+ continue;
+
+ if (dma_fence_is_signaled(fence) ||
+ (!entries[i].fence_cb.func &&
+ dma_fence_add_callback(fence,
+ &entries[i].fence_cb,
+ syncobj_wait_fence_func))) {
+ /* The fence has been signaled */
+ if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL) {
+ signaled_count++;
+ } else {
+ if (idx)
+ *idx = i;
+ goto done_waiting;
+ }
+ }
+ }
+
+ if (signaled_count == count)
+ goto done_waiting;
+
+ if (timeout == 0) {
+ /* If we are doing a 0 timeout wait and we got
+ * here, then we just timed out.
+ */
+ ret = 0;
+ goto done_waiting;
+ }
+
+ ret = schedule_timeout(ret);
+
+ if (ret > 0 && signal_pending(current))
+ ret = -ERESTARTSYS;
+ } while (ret > 0);
+
+done_waiting:
+ __set_current_state(TASK_RUNNING);
+
+cleanup_entries:
+ for (i = 0; i < count; ++i) {
+ if (entries[i].syncobj_cb.func)
+ drm_syncobj_remove_callback(syncobjs[i],
+ &entries[i].syncobj_cb);
+ if (entries[i].fence_cb.func)
+ dma_fence_remove_callback(entries[i].fence,
+ &entries[i].fence_cb);
+ dma_fence_put(entries[i].fence);
+ }
+ kfree(entries);
+
+ return ret;
+}
+
+/**
+ * drm_timeout_abs_to_jiffies - calculate jiffies timeout from absolute value
+ *
+ * @timeout_nsec: timeout nsec component in ns, 0 for poll
+ *
+ * Calculate the timeout in jiffies from an absolute time in sec/nsec.
+ */
+static signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec)
+{
+ ktime_t abs_timeout, now;
+ u64 timeout_ns, timeout_jiffies64;
+
+ /* make 0 timeout means poll - absolute 0 doesn't seem valid */
+ if (timeout_nsec == 0)
+ return 0;
+
+ abs_timeout = ns_to_ktime(timeout_nsec);
+ now = ktime_get();
+
+ if (!ktime_after(abs_timeout, now))
+ return 0;
+
+ timeout_ns = ktime_to_ns(ktime_sub(abs_timeout, now));
+
+ timeout_jiffies64 = nsecs_to_jiffies64(timeout_ns);
+ /* clamp timeout to avoid infinite timeout */
+ if (timeout_jiffies64 >= MAX_SCHEDULE_TIMEOUT - 1)
+ return MAX_SCHEDULE_TIMEOUT - 1;
+
+ return timeout_jiffies64 + 1;
+}
+
+static int drm_syncobj_array_wait(struct drm_device *dev,
+ struct drm_file *file_private,
+ struct drm_syncobj_wait *wait,
+ struct drm_syncobj **syncobjs)
+{
+ signed long timeout = drm_timeout_abs_to_jiffies(wait->timeout_nsec);
+ signed long ret = 0;
+ uint32_t first = ~0;
+
+ ret = drm_syncobj_array_wait_timeout(syncobjs,
+ wait->count_handles,
+ wait->flags,
+ timeout, &first);
+ if (ret < 0)
+ return ret;
+
+ wait->first_signaled = first;
+ if (ret == 0)
+ return -ETIME;
+ return 0;
+}
+
+static int drm_syncobj_array_find(struct drm_file *file_private,
+ void *user_handles, uint32_t count_handles,
+ struct drm_syncobj ***syncobjs_out)
+{
+ uint32_t i, *handles;
+ struct drm_syncobj **syncobjs;
+ int ret;
+
+ handles = kmalloc_array(count_handles, sizeof(*handles), GFP_KERNEL);
+ if (handles == NULL)
+ return -ENOMEM;
+
+ if (copy_from_user(handles, user_handles,
+ sizeof(uint32_t) * count_handles)) {
+ ret = -EFAULT;
+ goto err_free_handles;
+ }
+
+ syncobjs = kmalloc_array(count_handles, sizeof(*syncobjs), GFP_KERNEL);
+ if (syncobjs == NULL) {
+ ret = -ENOMEM;
+ goto err_free_handles;
+ }
+
+ for (i = 0; i < count_handles; i++) {
+ syncobjs[i] = drm_syncobj_find(file_private, handles[i]);
+ if (!syncobjs[i]) {
+ ret = -ENOENT;
+ goto err_put_syncobjs;
+ }
+ }
+
+ kfree(handles);
+ *syncobjs_out = syncobjs;
+ return 0;
+
+err_put_syncobjs:
+ while (i-- > 0)
+ drm_syncobj_put(syncobjs[i]);
+ kfree(syncobjs);
+err_free_handles:
+ kfree(handles);
+
+ return ret;
+}
+
+static void drm_syncobj_array_free(struct drm_syncobj **syncobjs,
+ uint32_t count)
+{
+ uint32_t i;
+ for (i = 0; i < count; i++)
+ drm_syncobj_put(syncobjs[i]);
+ kfree(syncobjs);
+}
+
+int
+drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private)
+{
+ struct drm_syncobj_wait *args = data;
+ struct drm_syncobj **syncobjs;
+ int ret = 0;
+
+ if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ))
+ return -ENODEV;
+
+ if (args->flags & ~(DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL |
+ DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT))
+ return -EINVAL;
+
+ if (args->count_handles == 0)
+ return -EINVAL;
+
+ ret = drm_syncobj_array_find(file_private,
+ u64_to_user_ptr(args->handles),
+ args->count_handles,
+ &syncobjs);
+ if (ret < 0)
+ return ret;
+
+ ret = drm_syncobj_array_wait(dev, file_private,
+ args, syncobjs);
+
+ drm_syncobj_array_free(syncobjs, args->count_handles);
+
+ return ret;
+}
+
+int
+drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private)
+{
+ struct drm_syncobj_array *args = data;
+ struct drm_syncobj **syncobjs;
+ uint32_t i;
+ int ret;
+
+ if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ))
+ return -ENODEV;
+
+ if (args->pad != 0)
+ return -EINVAL;
+
+ if (args->count_handles == 0)
+ return -EINVAL;
+
+ ret = drm_syncobj_array_find(file_private,
+ u64_to_user_ptr(args->handles),
+ args->count_handles,
+ &syncobjs);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < args->count_handles; i++)
+ drm_syncobj_replace_fence(syncobjs[i], NULL);
+
+ drm_syncobj_array_free(syncobjs, args->count_handles);
+
+ return 0;
+}
+
+int
+drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private)
+{
+ struct drm_syncobj_array *args = data;
+ struct drm_syncobj **syncobjs;
+ uint32_t i;
+ int ret;
+
+ if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ))
+ return -ENODEV;
+
+ if (args->pad != 0)
+ return -EINVAL;
+
+ if (args->count_handles == 0)
+ return -EINVAL;
+
+ ret = drm_syncobj_array_find(file_private,
+ u64_to_user_ptr(args->handles),
+ args->count_handles,
+ &syncobjs);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < args->count_handles; i++) {
+ ret = drm_syncobj_assign_null_handle(syncobjs[i]);
+ if (ret < 0)
+ break;
+ }
+
+ drm_syncobj_array_free(syncobjs, args->count_handles);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index e9f33cd805dd..70f2b9593edc 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -31,6 +31,41 @@
#include "drm_trace.h"
#include "drm_internal.h"
+/**
+ * DOC: vblank handling
+ *
+ * Vertical blanking plays a major role in graphics rendering. To achieve
+ * tear-free display, users must synchronize page flips and/or rendering to
+ * vertical blanking. The DRM API offers ioctls to perform page flips
+ * synchronized to vertical blanking and wait for vertical blanking.
+ *
+ * The DRM core handles most of the vertical blanking management logic, which
+ * involves filtering out spurious interrupts, keeping race-free blanking
+ * counters, coping with counter wrap-around and resets and keeping use counts.
+ * It relies on the driver to generate vertical blanking interrupts and
+ * optionally provide a hardware vertical blanking counter.
+ *
+ * Drivers must initialize the vertical blanking handling core with a call to
+ * drm_vblank_init(). Minimally, a driver needs to implement
+ * &drm_crtc_funcs.enable_vblank and &drm_crtc_funcs.disable_vblank plus call
+ * drm_crtc_handle_vblank() in it's vblank interrupt handler for working vblank
+ * support.
+ *
+ * Vertical blanking interrupts can be enabled by the DRM core or by drivers
+ * themselves (for instance to handle page flipping operations). The DRM core
+ * maintains a vertical blanking use count to ensure that the interrupts are not
+ * disabled while a user still needs them. To increment the use count, drivers
+ * call drm_crtc_vblank_get() and release the vblank reference again with
+ * drm_crtc_vblank_put(). In between these two calls vblank interrupts are
+ * guaranteed to be enabled.
+ *
+ * On many hardware disabling the vblank interrupt cannot be done in a race-free
+ * manner, see &drm_driver.vblank_disable_immediate and
+ * &drm_driver.max_vblank_count. In that case the vblank core only disables the
+ * vblanks after a timer has expired, which can be configured through the
+ * ``vblankoffdelay`` module parameter.
+ */
+
/* Retry timestamp calculation up to 3 times to satisfy
* drm_timestamp_precision before giving up.
*/
@@ -259,16 +294,17 @@ static u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe)
}
/**
- * drm_accurate_vblank_count - retrieve the master vblank counter
+ * drm_crtc_accurate_vblank_count - retrieve the master vblank counter
* @crtc: which counter to retrieve
*
- * This function is similar to @drm_crtc_vblank_count but this
- * function interpolates to handle a race with vblank irq's.
+ * This function is similar to drm_crtc_vblank_count() but this function
+ * interpolates to handle a race with vblank interrupts using the high precision
+ * timestamping support.
*
- * This is mostly useful for hardware that can obtain the scanout
- * position, but doesn't have a frame counter.
+ * This is mostly useful for hardware that can obtain the scanout position, but
+ * doesn't have a hardware frame counter.
*/
-u32 drm_accurate_vblank_count(struct drm_crtc *crtc)
+u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
unsigned int pipe = drm_crtc_index(crtc);
@@ -287,7 +323,7 @@ u32 drm_accurate_vblank_count(struct drm_crtc *crtc)
return vblank;
}
-EXPORT_SYMBOL(drm_accurate_vblank_count);
+EXPORT_SYMBOL(drm_crtc_accurate_vblank_count);
static void __disable_vblank(struct drm_device *dev, unsigned int pipe)
{
@@ -358,15 +394,6 @@ static void vblank_disable_fn(unsigned long arg)
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
}
-/**
- * drm_vblank_cleanup - cleanup vblank support
- * @dev: DRM device
- *
- * This function cleans up any resources allocated in drm_vblank_init.
- *
- * Drivers which don't use drm_irq_install() need to set &drm_device.irq_enabled
- * themselves, to signal to the DRM core that vblank interrupts are enabled.
- */
void drm_vblank_cleanup(struct drm_device *dev)
{
unsigned int pipe;
@@ -388,7 +415,6 @@ void drm_vblank_cleanup(struct drm_device *dev)
dev->num_crtcs = 0;
}
-EXPORT_SYMBOL(drm_vblank_cleanup);
/**
* drm_vblank_init - initialize vblank support
@@ -396,6 +422,8 @@ EXPORT_SYMBOL(drm_vblank_cleanup);
* @num_crtcs: number of CRTCs supported by @dev
*
* This function initializes vblank support for @num_crtcs display pipelines.
+ * Cleanup is handled by the DRM core, or through calling drm_dev_fini() for
+ * drivers with a &drm_driver.release callback.
*
* Returns:
* Zero on success or a negative error code on failure.
@@ -468,11 +496,11 @@ EXPORT_SYMBOL(drm_crtc_vblank_waitqueue);
* @crtc: drm_crtc whose timestamp constants should be updated.
* @mode: display mode containing the scanout timings
*
- * Calculate and store various constants which are later
- * needed by vblank and swap-completion timestamping, e.g,
- * by drm_calc_vbltimestamp_from_scanoutpos(). They are
- * derived from CRTC's true scanout timing, so they take
- * things like panel scaling or other adjustments into account.
+ * Calculate and store various constants which are later needed by vblank and
+ * swap-completion timestamping, e.g, by
+ * drm_calc_vbltimestamp_from_scanoutpos(). They are derived from CRTC's true
+ * scanout timing, so they take things like panel scaling or other adjustments
+ * into account.
*/
void drm_calc_timestamping_constants(struct drm_crtc *crtc,
const struct drm_display_mode *mode)
@@ -535,25 +563,14 @@ EXPORT_SYMBOL(drm_calc_timestamping_constants);
* if flag is set.
*
* Implements calculation of exact vblank timestamps from given drm_display_mode
- * timings and current video scanout position of a CRTC. This can be called from
- * within get_vblank_timestamp() implementation of a kms driver to implement the
- * actual timestamping.
- *
- * Should return timestamps conforming to the OML_sync_control OpenML
- * extension specification. The timestamp corresponds to the end of
- * the vblank interval, aka start of scanout of topmost-leftmost display
- * pixel in the following video frame.
+ * timings and current video scanout position of a CRTC. This can be directly
+ * used as the &drm_driver.get_vblank_timestamp implementation of a kms driver
+ * if &drm_driver.get_scanout_position is implemented.
*
- * Requires support for optional dev->driver->get_scanout_position()
- * in kms driver, plus a bit of setup code to provide a drm_display_mode
- * that corresponds to the true scanout timing.
- *
- * The current implementation only handles standard video modes. It
- * returns as no operation if a doublescan or interlaced video mode is
- * active. Higher level code is expected to handle this.
- *
- * This function can be used to implement the &drm_driver.get_vblank_timestamp
- * directly, if the driver implements the &drm_driver.get_scanout_position hook.
+ * The current implementation only handles standard video modes. For double scan
+ * and interlaced modes the driver is supposed to adjust the hardware mode
+ * (taken from &drm_crtc_state.adjusted mode for atomic modeset drivers) to
+ * match the scanout position reported.
*
* Note that atomic drivers must call drm_calc_timestamping_constants() before
* enabling a CRTC. The atomic helpers already take care of that in
@@ -738,7 +755,9 @@ drm_get_last_vbltimestamp(struct drm_device *dev, unsigned int pipe,
*
* Fetches the "cooked" vblank count value that represents the number of
* vblank events since the system was booted, including lost events due to
- * modesetting activity.
+ * modesetting activity. Note that this timer isn't correct against a racing
+ * vblank interrupt (since it only reports the software vblank counter), see
+ * drm_crtc_accurate_vblank_count() for such use-cases.
*
* Returns:
* The software vblank counter.
@@ -749,20 +768,6 @@ u32 drm_crtc_vblank_count(struct drm_crtc *crtc)
}
EXPORT_SYMBOL(drm_crtc_vblank_count);
-/**
- * drm_vblank_count_and_time - retrieve "cooked" vblank counter value and the
- * system timestamp corresponding to that vblank counter value.
- * @dev: DRM device
- * @pipe: index of CRTC whose counter to retrieve
- * @vblanktime: Pointer to struct timeval to receive the vblank timestamp.
- *
- * Fetches the "cooked" vblank count value that represents the number of
- * vblank events since the system was booted, including lost events due to
- * modesetting activity. Returns corresponding system timestamp of the time
- * of the vblank interval that corresponds to the current vblank counter value.
- *
- * This is the legacy version of drm_crtc_vblank_count_and_time().
- */
static u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe,
struct timeval *vblanktime)
{
@@ -831,7 +836,7 @@ static void send_vblank_event(struct drm_device *dev,
* NOTE: Drivers using this to send out the &drm_crtc_state.event as part of an
* atomic commit must ensure that the next vblank happens at exactly the same
* time as the atomic commit is committed to the hardware. This function itself
- * does **not** protect again the next vblank interrupt racing with either this
+ * does **not** protect against the next vblank interrupt racing with either this
* function call or the atomic commit operation. A possible sequence could be:
*
* 1. Driver commits new hardware state into vblank-synchronized registers.
@@ -852,8 +857,8 @@ static void send_vblank_event(struct drm_device *dev,
* handler by calling drm_crtc_send_vblank_event() and make sure that there's no
* possible race with the hardware committing the atomic update.
*
- * Caller must hold event lock. Caller must also hold a vblank reference for
- * the event @e, which will be dropped when the next vblank arrives.
+ * Caller must hold a vblank reference for the event @e, which will be dropped
+ * when the next vblank arrives.
*/
void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e)
@@ -913,14 +918,6 @@ static int __enable_vblank(struct drm_device *dev, unsigned int pipe)
return dev->driver->enable_vblank(dev, pipe);
}
-/**
- * drm_vblank_enable - enable the vblank interrupt on a CRTC
- * @dev: DRM device
- * @pipe: CRTC index
- *
- * Returns:
- * Zero on success or a negative error code on failure.
- */
static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe)
{
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
@@ -958,19 +955,6 @@ static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe)
return ret;
}
-/**
- * drm_vblank_get - get a reference count on vblank events
- * @dev: DRM device
- * @pipe: index of CRTC to own
- *
- * Acquire a reference count on vblank events to avoid having them disabled
- * while in use.
- *
- * This is the legacy version of drm_crtc_vblank_get().
- *
- * Returns:
- * Zero on success or a negative error code on failure.
- */
static int drm_vblank_get(struct drm_device *dev, unsigned int pipe)
{
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
@@ -1014,16 +998,6 @@ int drm_crtc_vblank_get(struct drm_crtc *crtc)
}
EXPORT_SYMBOL(drm_crtc_vblank_get);
-/**
- * drm_vblank_put - release ownership of vblank events
- * @dev: DRM device
- * @pipe: index of CRTC to release
- *
- * Release ownership of a given vblank counter, turning off interrupts
- * if possible. Disable interrupts after drm_vblank_offdelay milliseconds.
- *
- * This is the legacy version of drm_crtc_vblank_put().
- */
static void drm_vblank_put(struct drm_device *dev, unsigned int pipe)
{
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
@@ -1067,6 +1041,8 @@ EXPORT_SYMBOL(drm_crtc_vblank_put);
* This waits for one vblank to pass on @pipe, using the irq driver interfaces.
* It is a failure to call this when the vblank irq for @pipe is disabled, e.g.
* due to lack of driver support or because the crtc is off.
+ *
+ * This is the legacy version of drm_crtc_wait_one_vblank().
*/
void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe)
{
@@ -1116,7 +1092,7 @@ EXPORT_SYMBOL(drm_crtc_wait_one_vblank);
* stored so that drm_vblank_on can restore it again.
*
* Drivers must use this function when the hardware vblank counter can get
- * reset, e.g. when suspending.
+ * reset, e.g. when suspending or disabling the @crtc in general.
*/
void drm_crtc_vblank_off(struct drm_crtc *crtc)
{
@@ -1184,6 +1160,8 @@ EXPORT_SYMBOL(drm_crtc_vblank_off);
* drm_crtc_vblank_on() functions. The difference compared to
* drm_crtc_vblank_off() is that this function doesn't save the vblank counter
* and hence doesn't need to call any driver hooks.
+ *
+ * This is useful for recovering driver state e.g. on driver load, or on resume.
*/
void drm_crtc_vblank_reset(struct drm_crtc *crtc)
{
@@ -1212,9 +1190,10 @@ EXPORT_SYMBOL(drm_crtc_vblank_reset);
* @crtc: CRTC in question
*
* This functions restores the vblank interrupt state captured with
- * drm_crtc_vblank_off() again. Note that calls to drm_crtc_vblank_on() and
- * drm_crtc_vblank_off() can be unbalanced and so can also be unconditionally called
- * in driver load code to reflect the current hardware state of the crtc.
+ * drm_crtc_vblank_off() again and is generally called when enabling @crtc. Note
+ * that calls to drm_crtc_vblank_on() and drm_crtc_vblank_off() can be
+ * unbalanced and so can also be unconditionally called in driver load code to
+ * reflect the current hardware state of the crtc.
*/
void drm_crtc_vblank_on(struct drm_crtc *crtc)
{
@@ -1299,8 +1278,8 @@ static void drm_legacy_vblank_post_modeset(struct drm_device *dev,
}
}
-int drm_legacy_modeset_ctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
struct drm_modeset_ctl *modeset = data;
unsigned int pipe;
@@ -1419,22 +1398,8 @@ static bool drm_wait_vblank_is_query(union drm_wait_vblank *vblwait)
_DRM_VBLANK_NEXTONMISS));
}
-/*
- * Wait for VBLANK.
- *
- * \param inode device inode.
- * \param file_priv DRM file private.
- * \param cmd command.
- * \param data user argument, pointing to a drm_wait_vblank structure.
- * \return zero on success or a negative number on failure.
- *
- * This function enables the vblank interrupt on the pipe requested, then
- * sleeps waiting for the requested sequence number to occur, and drops
- * the vblank interrupt refcount afterwards. (vblank IRQ disable follows that
- * after a timeout with no further vblank waits scheduled).
- */
-int drm_wait_vblank(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
struct drm_vblank_crtc *vblank;
union drm_wait_vblank *vblwait = data;
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index 1170b3209a12..2660543ad86a 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -40,6 +40,7 @@
#include <linux/efi.h>
#include <linux/slab.h>
#endif
+#include <linux/mem_encrypt.h>
#include <asm/pgtable.h>
#include "drm_internal.h"
#include "drm_legacy.h"
@@ -58,6 +59,9 @@ static pgprot_t drm_io_prot(struct drm_local_map *map,
{
pgprot_t tmp = vm_get_page_prot(vma->vm_flags);
+ /* We don't want graphics memory to be mapped encrypted */
+ tmp = pgprot_decrypted(tmp);
+
#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__)
if (map->type == _DRM_REGISTERS && !(map->flags & _DRM_WRITE_COMBINING))
tmp = pgprot_noncached(tmp);
@@ -631,7 +635,7 @@ int drm_legacy_mmap(struct file *filp, struct vm_area_struct *vma)
struct drm_device *dev = priv->minor->dev;
int ret;
- if (drm_device_is_unplugged(dev))
+ if (drm_dev_is_unplugged(dev))
return -ENODEV;
mutex_lock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig
index 71cee4e9fefb..38b477b5fbf9 100644
--- a/drivers/gpu/drm/etnaviv/Kconfig
+++ b/drivers/gpu/drm/etnaviv/Kconfig
@@ -10,6 +10,8 @@ config DRM_ETNAVIV
select IOMMU_API
select IOMMU_SUPPORT
select WANT_DEV_COREDUMP
+ select CMA if HAVE_DMA_CONTIGUOUS
+ select DMA_CMA if HAVE_DMA_CONTIGUOUS
help
DRM driver for Vivante GPUs.
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 91e17aeee1da..2cb4773823c2 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -316,7 +316,7 @@ static int etnaviv_ioctl_gem_cpu_prep(struct drm_device *dev, void *data,
ret = etnaviv_gem_cpu_prep(obj, args->op, &TS(args->timeout));
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -337,7 +337,7 @@ static int etnaviv_ioctl_gem_cpu_fini(struct drm_device *dev, void *data,
ret = etnaviv_gem_cpu_fini(obj);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -357,7 +357,7 @@ static int etnaviv_ioctl_gem_info(struct drm_device *dev, void *data,
return -ENOENT;
ret = etnaviv_gem_mmap_offset(obj, &args->offset);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -446,7 +446,7 @@ static int etnaviv_ioctl_gem_wait(struct drm_device *dev, void *data,
ret = etnaviv_gem_wait_bo(gpu, obj, timeout);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 9a3bea738330..5a634594a6ce 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -68,7 +68,7 @@ static int etnaviv_gem_shmem_get_pages(struct etnaviv_gem_object *etnaviv_obj)
struct page **p = drm_gem_get_pages(&etnaviv_obj->base);
if (IS_ERR(p)) {
- dev_err(dev->dev, "could not get pages: %ld\n", PTR_ERR(p));
+ dev_dbg(dev->dev, "could not get pages: %ld\n", PTR_ERR(p));
return PTR_ERR(p);
}
@@ -265,7 +265,7 @@ void etnaviv_gem_mapping_reference(struct etnaviv_vram_mapping *mapping)
{
struct etnaviv_gem_object *etnaviv_obj = mapping->object;
- drm_gem_object_reference(&etnaviv_obj->base);
+ drm_gem_object_get(&etnaviv_obj->base);
mutex_lock(&etnaviv_obj->lock);
WARN_ON(mapping->use == 0);
@@ -282,7 +282,7 @@ void etnaviv_gem_mapping_unreference(struct etnaviv_vram_mapping *mapping)
mapping->use -= 1;
mutex_unlock(&etnaviv_obj->lock);
- drm_gem_object_unreference_unlocked(&etnaviv_obj->base);
+ drm_gem_object_put_unlocked(&etnaviv_obj->base);
}
struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
@@ -358,7 +358,7 @@ out:
return ERR_PTR(ret);
/* Take a reference on the object */
- drm_gem_object_reference(obj);
+ drm_gem_object_get(obj);
return mapping;
}
@@ -413,6 +413,16 @@ int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op,
bool write = !!(op & ETNA_PREP_WRITE);
int ret;
+ if (!etnaviv_obj->sgt) {
+ void *ret;
+
+ mutex_lock(&etnaviv_obj->lock);
+ ret = etnaviv_gem_get_pages(etnaviv_obj);
+ mutex_unlock(&etnaviv_obj->lock);
+ if (IS_ERR(ret))
+ return PTR_ERR(ret);
+ }
+
if (op & ETNA_PREP_NOSYNC) {
if (!reservation_object_test_signaled_rcu(etnaviv_obj->resv,
write))
@@ -427,16 +437,6 @@ int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op,
}
if (etnaviv_obj->flags & ETNA_BO_CACHED) {
- if (!etnaviv_obj->sgt) {
- void *ret;
-
- mutex_lock(&etnaviv_obj->lock);
- ret = etnaviv_gem_get_pages(etnaviv_obj);
- mutex_unlock(&etnaviv_obj->lock);
- if (IS_ERR(ret))
- return PTR_ERR(ret);
- }
-
dma_sync_sg_for_cpu(dev->dev, etnaviv_obj->sgt->sgl,
etnaviv_obj->sgt->nents,
etnaviv_op_to_dma_dir(op));
@@ -662,7 +662,8 @@ static struct drm_gem_object *__etnaviv_gem_new(struct drm_device *dev,
* going to pin these pages.
*/
mapping = obj->filp->f_mapping;
- mapping_set_gfp_mask(mapping, GFP_HIGHUSER);
+ mapping_set_gfp_mask(mapping, GFP_HIGHUSER |
+ __GFP_RETRY_MAYFAIL | __GFP_NOWARN);
}
if (ret)
@@ -671,7 +672,7 @@ static struct drm_gem_object *__etnaviv_gem_new(struct drm_device *dev,
return obj;
fail:
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(ret);
}
@@ -688,14 +689,14 @@ int etnaviv_gem_new_handle(struct drm_device *dev, struct drm_file *file,
ret = etnaviv_gem_obj_add(dev, obj);
if (ret < 0) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
ret = drm_gem_handle_create(file, obj, handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -712,7 +713,7 @@ struct drm_gem_object *etnaviv_gem_new(struct drm_device *dev,
ret = etnaviv_gem_obj_add(dev, obj);
if (ret < 0) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(ret);
}
@@ -800,7 +801,7 @@ static void __etnaviv_gem_userptr_get_pages(struct work_struct *_work)
}
mutex_unlock(&etnaviv_obj->lock);
- drm_gem_object_unreference_unlocked(&etnaviv_obj->base);
+ drm_gem_object_put_unlocked(&etnaviv_obj->base);
mmput(work->mm);
put_task_struct(work->task);
@@ -858,7 +859,7 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
}
get_task_struct(current);
- drm_gem_object_reference(&etnaviv_obj->base);
+ drm_gem_object_get(&etnaviv_obj->base);
work->mm = mm;
work->task = current;
@@ -924,6 +925,6 @@ int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file,
ret = drm_gem_handle_create(file, &etnaviv_obj->base, handle);
unreference:
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(&etnaviv_obj->base);
+ drm_gem_object_put_unlocked(&etnaviv_obj->base);
return ret;
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index e5da4f2300ba..ae884723e9b1 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -146,7 +146,7 @@ struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev,
return &etnaviv_obj->base;
fail:
- drm_gem_object_unreference_unlocked(&etnaviv_obj->base);
+ drm_gem_object_put_unlocked(&etnaviv_obj->base);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 6463fc2c736f..a7ff2e4c00d2 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -88,7 +88,7 @@ static int submit_lookup_objects(struct etnaviv_gem_submit *submit,
* Take a refcount on the object. The file table lock
* prevents the object_idr's refcount on this being dropped.
*/
- drm_gem_object_reference(obj);
+ drm_gem_object_get(obj);
submit->bos[i].obj = to_etnaviv_bo(obj);
}
@@ -291,7 +291,7 @@ static void submit_cleanup(struct etnaviv_gem_submit *submit)
struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj;
submit_unlock_object(submit, i);
- drm_gem_object_unreference_unlocked(&etnaviv_obj->base);
+ drm_gem_object_put_unlocked(&etnaviv_obj->base);
}
ww_acquire_fini(&submit->ticket);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index ada45fdd0eae..fc9a6a83dfc7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1622,10 +1622,12 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
struct etnaviv_gpu *gpu = dev_get_drvdata(dev);
int ret;
- gpu->cooling = thermal_of_cooling_device_register(dev->of_node,
+ if (IS_ENABLED(CONFIG_THERMAL)) {
+ gpu->cooling = thermal_of_cooling_device_register(dev->of_node,
(char *)dev_name(dev), gpu, &cooling_ops);
- if (IS_ERR(gpu->cooling))
- return PTR_ERR(gpu->cooling);
+ if (IS_ERR(gpu->cooling))
+ return PTR_ERR(gpu->cooling);
+ }
#ifdef CONFIG_PM
ret = pm_runtime_get_sync(gpu->dev);
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 5792ca88ab7a..730b8d9db187 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -13,6 +13,7 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/component.h>
+#include <linux/iopoll.h>
#include <linux/mfd/syscon.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
@@ -33,9 +34,8 @@
#define WINDOWS_NR 3
#define MIN_FB_WIDTH_FOR_16WORD_BURST 128
-#define IFTYPE_I80 (1 << 0)
-#define I80_HW_TRG (1 << 1)
-#define IFTYPE_HDMI (1 << 2)
+#define I80_HW_TRG (1 << 0)
+#define IFTYPE_HDMI (1 << 1)
static const char * const decon_clks_name[] = {
"pclk",
@@ -57,6 +57,8 @@ struct decon_context {
struct regmap *sysreg;
struct clk *clks[ARRAY_SIZE(decon_clks_name)];
unsigned int irq;
+ unsigned int irq_vsync;
+ unsigned int irq_lcd_sys;
unsigned int te_irq;
unsigned long out_type;
int first_win;
@@ -90,7 +92,7 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
u32 val;
val = VIDINTCON0_INTEN;
- if (ctx->out_type & IFTYPE_I80)
+ if (crtc->i80_mode)
val |= VIDINTCON0_FRAMEDONE;
else
val |= VIDINTCON0_INTFRMEN | VIDINTCON0_FRAMESEL_FP;
@@ -139,7 +141,7 @@ static u32 decon_get_frame_count(struct decon_context *ctx, bool end)
switch (status & (VIDCON1_VSTATUS_MASK | VIDCON1_I80_ACTIVE)) {
case VIDCON1_VSTATUS_VS:
- if (!(ctx->out_type & IFTYPE_I80))
+ if (!(ctx->crtc->i80_mode))
--frm;
break;
case VIDCON1_VSTATUS_BP:
@@ -166,7 +168,7 @@ static u32 decon_get_vblank_counter(struct exynos_drm_crtc *crtc)
static void decon_setup_trigger(struct decon_context *ctx)
{
- if (!(ctx->out_type & (IFTYPE_I80 | I80_HW_TRG)))
+ if (!ctx->crtc->i80_mode && !(ctx->out_type & I80_HW_TRG))
return;
if (!(ctx->out_type & I80_HW_TRG)) {
@@ -206,7 +208,7 @@ static void decon_commit(struct exynos_drm_crtc *crtc)
val = VIDOUT_LCD_ON;
if (interlaced)
val |= VIDOUT_INTERLACE_EN_F;
- if (ctx->out_type & IFTYPE_I80) {
+ if (crtc->i80_mode) {
val |= VIDOUT_COMMAND_IF;
} else {
val |= VIDOUT_RGB_IF;
@@ -222,7 +224,7 @@ static void decon_commit(struct exynos_drm_crtc *crtc)
VIDTCON2_HOZVAL(m->hdisplay - 1);
writel(val, ctx->addr + DECON_VIDTCON2);
- if (!(ctx->out_type & IFTYPE_I80)) {
+ if (!crtc->i80_mode) {
int vbp = m->crtc_vtotal - m->crtc_vsync_end;
int vfp = m->crtc_vsync_start - m->crtc_vdisplay;
@@ -277,16 +279,14 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
val |= WINCONx_BURSTLEN_16WORD;
break;
case DRM_FORMAT_ARGB8888:
+ default:
val |= WINCONx_BPPMODE_32BPP_A8888;
val |= WINCONx_WSWP_F | WINCONx_BLD_PIX_F | WINCONx_ALPHA_SEL_F;
val |= WINCONx_BURSTLEN_16WORD;
break;
- default:
- DRM_ERROR("Proper pixel format is not set\n");
- return;
}
- DRM_DEBUG_KMS("bpp = %u\n", fb->format->cpp[0] * 8);
+ DRM_DEBUG_KMS("cpp = %u\n", fb->format->cpp[0]);
/*
* In case of exynos, setting dma-burst to 16Word causes permanent
@@ -329,7 +329,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
struct decon_context *ctx = crtc->ctx;
struct drm_framebuffer *fb = state->base.fb;
unsigned int win = plane->index;
- unsigned int bpp = fb->format->cpp[0];
+ unsigned int cpp = fb->format->cpp[0];
unsigned int pitch = fb->pitches[0];
dma_addr_t dma_addr = exynos_drm_fb_dma_addr(fb, 0);
u32 val;
@@ -365,11 +365,11 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
writel(val, ctx->addr + DECON_VIDW0xADD1B0(win));
if (!(ctx->out_type & IFTYPE_HDMI))
- val = BIT_VAL(pitch - state->crtc.w * bpp, 27, 14)
- | BIT_VAL(state->crtc.w * bpp, 13, 0);
+ val = BIT_VAL(pitch - state->crtc.w * cpp, 27, 14)
+ | BIT_VAL(state->crtc.w * cpp, 13, 0);
else
- val = BIT_VAL(pitch - state->crtc.w * bpp, 29, 15)
- | BIT_VAL(state->crtc.w * bpp, 14, 0);
+ val = BIT_VAL(pitch - state->crtc.w * cpp, 29, 15)
+ | BIT_VAL(state->crtc.w * cpp, 14, 0);
writel(val, ctx->addr + DECON_VIDW0xADD2(win));
decon_win_set_pixfmt(ctx, win, fb);
@@ -407,24 +407,19 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
static void decon_swreset(struct decon_context *ctx)
{
- unsigned int tries;
unsigned long flags;
+ u32 val;
+ int ret;
writel(0, ctx->addr + DECON_VIDCON0);
- for (tries = 2000; tries; --tries) {
- if (~readl(ctx->addr + DECON_VIDCON0) & VIDCON0_STOP_STATUS)
- break;
- udelay(10);
- }
+ readl_poll_timeout(ctx->addr + DECON_VIDCON0, val,
+ ~val & VIDCON0_STOP_STATUS, 12, 20000);
writel(VIDCON0_SWRESET, ctx->addr + DECON_VIDCON0);
- for (tries = 2000; tries; --tries) {
- if (~readl(ctx->addr + DECON_VIDCON0) & VIDCON0_SWRESET)
- break;
- udelay(10);
- }
+ ret = readl_poll_timeout(ctx->addr + DECON_VIDCON0, val,
+ ~val & VIDCON0_SWRESET, 12, 20000);
- WARN(tries == 0, "failed to software reset DECON\n");
+ WARN(ret < 0, "failed to software reset DECON\n");
spin_lock_irqsave(&ctx->vblank_lock, flags);
ctx->frame_id = 0;
@@ -515,6 +510,22 @@ err:
clk_disable_unprepare(ctx->clks[i]);
}
+static enum drm_mode_status decon_mode_valid(struct exynos_drm_crtc *crtc,
+ const struct drm_display_mode *mode)
+{
+ struct decon_context *ctx = crtc->ctx;
+
+ ctx->irq = crtc->i80_mode ? ctx->irq_lcd_sys : ctx->irq_vsync;
+
+ if (ctx->irq)
+ return MODE_OK;
+
+ dev_info(ctx->dev, "Sink requires %s mode, but appropriate interrupt is not provided.\n",
+ crtc->i80_mode ? "command" : "video");
+
+ return MODE_BAD;
+}
+
static const struct exynos_drm_crtc_ops decon_crtc_ops = {
.enable = decon_enable,
.disable = decon_disable,
@@ -524,6 +535,7 @@ static const struct exynos_drm_crtc_ops decon_crtc_ops = {
.atomic_begin = decon_atomic_begin,
.update_plane = decon_update_plane,
.disable_plane = decon_disable_plane,
+ .mode_valid = decon_mode_valid,
.atomic_flush = decon_atomic_flush,
};
@@ -674,19 +686,22 @@ static const struct of_device_id exynos5433_decon_driver_dt_match[] = {
MODULE_DEVICE_TABLE(of, exynos5433_decon_driver_dt_match);
static int decon_conf_irq(struct decon_context *ctx, const char *name,
- irq_handler_t handler, unsigned long int flags, bool required)
+ irq_handler_t handler, unsigned long int flags)
{
struct platform_device *pdev = to_platform_device(ctx->dev);
int ret, irq = platform_get_irq_byname(pdev, name);
if (irq < 0) {
- if (irq == -EPROBE_DEFER)
+ switch (irq) {
+ case -EPROBE_DEFER:
return irq;
- if (required)
- dev_err(ctx->dev, "cannot get %s IRQ\n", name);
- else
- irq = 0;
- return irq;
+ case -ENODATA:
+ case -ENXIO:
+ return 0;
+ default:
+ dev_err(ctx->dev, "IRQ %s get failed, %d\n", name, irq);
+ return irq;
+ }
}
irq_set_status_flags(irq, IRQ_NOAUTOEN);
ret = devm_request_irq(ctx->dev, irq, handler, flags, "drm_decon", ctx);
@@ -714,11 +729,8 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
ctx->out_type = (unsigned long)of_device_get_match_data(dev);
spin_lock_init(&ctx->vblank_lock);
- if (ctx->out_type & IFTYPE_HDMI) {
+ if (ctx->out_type & IFTYPE_HDMI)
ctx->first_win = 1;
- } else if (of_get_child_by_name(dev->of_node, "i80-if-timings")) {
- ctx->out_type |= IFTYPE_I80;
- }
for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
struct clk *clk;
@@ -742,25 +754,23 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
return PTR_ERR(ctx->addr);
}
- if (ctx->out_type & IFTYPE_I80) {
- ret = decon_conf_irq(ctx, "lcd_sys", decon_irq_handler, 0, true);
- if (ret < 0)
- return ret;
- ctx->irq = ret;
+ ret = decon_conf_irq(ctx, "vsync", decon_irq_handler, 0);
+ if (ret < 0)
+ return ret;
+ ctx->irq_vsync = ret;
- ret = decon_conf_irq(ctx, "te", decon_te_irq_handler,
- IRQF_TRIGGER_RISING, false);
- if (ret < 0)
- return ret;
- if (ret) {
- ctx->te_irq = ret;
- ctx->out_type &= ~I80_HW_TRG;
- }
- } else {
- ret = decon_conf_irq(ctx, "vsync", decon_irq_handler, 0, true);
- if (ret < 0)
+ ret = decon_conf_irq(ctx, "lcd_sys", decon_irq_handler, 0);
+ if (ret < 0)
+ return ret;
+ ctx->irq_lcd_sys = ret;
+
+ ret = decon_conf_irq(ctx, "te", decon_te_irq_handler,
+ IRQF_TRIGGER_RISING);
+ if (ret < 0)
return ret;
- ctx->irq = ret;
+ if (ret) {
+ ctx->te_irq = ret;
+ ctx->out_type &= ~I80_HW_TRG;
}
if (ctx->out_type & I80_HW_TRG) {
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 3e88269fdc2e..615efcf7782a 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -309,19 +309,14 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
val |= WINCONx_BURSTLEN_16WORD;
break;
case DRM_FORMAT_BGRA8888:
+ default:
val |= WINCONx_BPPMODE_32BPP_BGRA | WINCONx_BLD_PIX |
WINCONx_ALPHA_SEL;
val |= WINCONx_BURSTLEN_16WORD;
break;
- default:
- DRM_DEBUG_KMS("invalid pixel size so using unpacked 24bpp.\n");
-
- val |= WINCONx_BPPMODE_24BPP_xRGB;
- val |= WINCONx_BURSTLEN_16WORD;
- break;
}
- DRM_DEBUG_KMS("bpp = %d\n", fb->format->cpp[0] * 8);
+ DRM_DEBUG_KMS("cpp = %d\n", fb->format->cpp[0]);
/*
* In case of exynos, setting dma-burst to 16Word causes permanent
@@ -398,7 +393,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
unsigned int last_x;
unsigned int last_y;
unsigned int win = plane->index;
- unsigned int bpp = fb->format->cpp[0];
+ unsigned int cpp = fb->format->cpp[0];
unsigned int pitch = fb->pitches[0];
if (ctx->suspended)
@@ -418,7 +413,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
val = (unsigned long)exynos_drm_fb_dma_addr(fb, 0);
writel(val, ctx->regs + VIDW_BUF_START(win));
- padding = (pitch / bpp) - fb->width;
+ padding = (pitch / cpp) - fb->width;
/* buffer size */
writel(fb->width + padding, ctx->regs + VIDW_WHOLE_X(win));
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index 385537b726a6..39629e7a80b9 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -155,7 +155,7 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
struct exynos_dp_device *dp = dev_get_drvdata(dev);
struct drm_encoder *encoder = &dp->encoder;
struct drm_device *drm_dev = data;
- int pipe, ret;
+ int ret;
/*
* Just like the probe function said, we don't need the
@@ -179,20 +179,15 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
return ret;
}
- pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_LCD);
- if (pipe < 0)
- return pipe;
-
- encoder->possible_crtcs = 1 << pipe;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD);
+ if (ret < 0)
+ return ret;
+
dp->plat_data.encoder = encoder;
return analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
index edbd98ff293e..b0c0621fcdf7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -13,6 +13,7 @@
*/
#include <drm/drmP.h>
+
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index d72777f6411a..6ce0821590df 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -16,12 +16,14 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_encoder.h>
#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_plane.h"
-static void exynos_drm_crtc_enable(struct drm_crtc *crtc)
+static void exynos_drm_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
@@ -31,7 +33,8 @@ static void exynos_drm_crtc_enable(struct drm_crtc *crtc)
drm_crtc_vblank_on(crtc);
}
-static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
+static void exynos_drm_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
@@ -81,12 +84,24 @@ static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
exynos_crtc->ops->atomic_flush(exynos_crtc);
}
+static enum drm_mode_status exynos_crtc_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
+{
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+
+ if (exynos_crtc->ops->mode_valid)
+ return exynos_crtc->ops->mode_valid(exynos_crtc, mode);
+
+ return MODE_OK;
+}
+
static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
- .enable = exynos_drm_crtc_enable,
- .disable = exynos_drm_crtc_disable,
+ .mode_valid = exynos_crtc_mode_valid,
.atomic_check = exynos_crtc_atomic_check,
.atomic_begin = exynos_crtc_atomic_begin,
.atomic_flush = exynos_crtc_atomic_flush,
+ .atomic_enable = exynos_drm_crtc_atomic_enable,
+ .atomic_disable = exynos_drm_crtc_atomic_disable,
};
void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc)
@@ -189,16 +204,30 @@ err_crtc:
return ERR_PTR(ret);
}
-int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
+struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
enum exynos_drm_output_type out_type)
{
struct drm_crtc *crtc;
drm_for_each_crtc(crtc, drm_dev)
if (to_exynos_crtc(crtc)->type == out_type)
- return drm_crtc_index(crtc);
+ return to_exynos_crtc(crtc);
- return -EPERM;
+ return ERR_PTR(-EPERM);
+}
+
+int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
+ enum exynos_drm_output_type out_type)
+{
+ struct exynos_drm_crtc *crtc = exynos_drm_crtc_get_by_type(encoder->dev,
+ out_type);
+
+ if (IS_ERR(crtc))
+ return PTR_ERR(crtc);
+
+ encoder->possible_crtcs = drm_crtc_mask(&crtc->base);
+
+ return 0;
}
void exynos_drm_crtc_te_handler(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index ef58b64e3d2d..dec446109e6c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -15,21 +15,25 @@
#ifndef _EXYNOS_DRM_CRTC_H_
#define _EXYNOS_DRM_CRTC_H_
+
#include "exynos_drm_drv.h"
struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
struct drm_plane *plane,
- enum exynos_drm_output_type type,
+ enum exynos_drm_output_type out_type,
const struct exynos_drm_crtc_ops *ops,
void *context);
void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
struct exynos_drm_plane *exynos_plane);
-/* This function gets pipe value to crtc device matched with out_type. */
-int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
+/* This function gets crtc device matched with out_type. */
+struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
enum exynos_drm_output_type out_type);
+int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
+ enum exynos_drm_output_type out_type);
+
/*
* This function calls the crtc device(manager)'s te_handler() callback
* to trigger to transfer video image at the tearing effect synchronization
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 63abcd280fa0..66945e0dc57f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -59,7 +59,6 @@ static void exynos_dpi_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs exynos_dpi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = exynos_dpi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = exynos_dpi_connector_destroy,
@@ -203,19 +202,15 @@ int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder)
{
int ret;
- ret = exynos_drm_crtc_get_pipe_from_type(dev, EXYNOS_DISPLAY_TYPE_LCD);
- if (ret < 0)
- return ret;
-
- encoder->possible_crtcs = 1 << ret;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(dev, encoder, &exynos_dpi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dpi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD);
+ if (ret < 0)
+ return ret;
+
ret = exynos_dpi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 242bd50faa26..b1f7299600f0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -145,8 +145,6 @@ static struct drm_driver exynos_drm_driver = {
.gem_free_object_unlocked = exynos_drm_gem_free_object,
.gem_vm_ops = &exynos_drm_gem_vm_ops,
.dumb_create = exynos_drm_gem_dumb_create,
- .dumb_map_offset = exynos_drm_gem_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
@@ -395,8 +393,9 @@ static int exynos_drm_bind(struct device *dev)
/* init kms poll for handling hpd */
drm_kms_helper_poll_init(drm);
- /* force connectors detection */
- drm_helper_hpd_irq_event(drm);
+ ret = exynos_drm_fbdev_init(drm);
+ if (ret)
+ goto err_cleanup_poll;
/* register the DRM device */
ret = drm_dev_register(drm, 0);
@@ -407,6 +406,7 @@ static int exynos_drm_bind(struct device *dev)
err_cleanup_fbdev:
exynos_drm_fbdev_fini(drm);
+err_cleanup_poll:
drm_kms_helper_poll_fini(drm);
exynos_drm_device_subdrv_remove(drm);
err_unbind_all:
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index a93de321706b..cf131c2aa23e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -91,6 +91,7 @@ struct exynos_drm_plane {
#define EXYNOS_DRM_PLANE_CAP_DOUBLE (1 << 0)
#define EXYNOS_DRM_PLANE_CAP_SCALE (1 << 1)
#define EXYNOS_DRM_PLANE_CAP_ZPOS (1 << 2)
+#define EXYNOS_DRM_PLANE_CAP_TILE (1 << 3)
/*
* Exynos DRM plane configuration structure.
@@ -117,6 +118,7 @@ struct exynos_drm_plane_config {
* @disable: disable the device
* @enable_vblank: specific driver callback for enabling vblank interrupt.
* @disable_vblank: specific driver callback for disabling vblank interrupt.
+ * @mode_valid: specific driver callback for mode validation
* @atomic_check: validate state
* @atomic_begin: prepare device to receive an update
* @atomic_flush: mark the end of device update
@@ -132,6 +134,8 @@ struct exynos_drm_crtc_ops {
int (*enable_vblank)(struct exynos_drm_crtc *crtc);
void (*disable_vblank)(struct exynos_drm_crtc *crtc);
u32 (*get_vblank_counter)(struct exynos_drm_crtc *crtc);
+ enum drm_mode_status (*mode_valid)(struct exynos_drm_crtc *crtc,
+ const struct drm_display_mode *mode);
int (*atomic_check)(struct exynos_drm_crtc *crtc,
struct drm_crtc_state *state);
void (*atomic_begin)(struct exynos_drm_crtc *crtc);
@@ -162,6 +166,7 @@ struct exynos_drm_crtc {
const struct exynos_drm_crtc_ops *ops;
void *ctx;
struct exynos_drm_clk *pipe_clk;
+ bool i80_mode : 1;
};
static inline void exynos_drm_pipe_clk_enable(struct exynos_drm_crtc *crtc,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index b6a46d9a016e..7904ffa9abfb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -254,7 +254,6 @@ struct exynos_dsi {
struct drm_encoder encoder;
struct mipi_dsi_host dsi_host;
struct drm_connector connector;
- struct device_node *panel_node;
struct drm_panel *panel;
struct device *dev;
@@ -1329,12 +1328,13 @@ static int exynos_dsi_init(struct exynos_dsi *dsi)
return 0;
}
-static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi)
+static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi,
+ struct device *panel)
{
int ret;
int te_gpio_irq;
- dsi->te_gpio = of_get_named_gpio(dsi->panel_node, "te-gpios", 0);
+ dsi->te_gpio = of_get_named_gpio(panel->of_node, "te-gpios", 0);
if (dsi->te_gpio == -ENOENT)
return 0;
@@ -1374,85 +1374,6 @@ static void exynos_dsi_unregister_te_irq(struct exynos_dsi *dsi)
}
}
-static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
- struct mipi_dsi_device *device)
-{
- struct exynos_dsi *dsi = host_to_dsi(host);
-
- dsi->lanes = device->lanes;
- dsi->format = device->format;
- dsi->mode_flags = device->mode_flags;
- dsi->panel_node = device->dev.of_node;
-
- /*
- * This is a temporary solution and should be made by more generic way.
- *
- * If attached panel device is for command mode one, dsi should register
- * TE interrupt handler.
- */
- if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO)) {
- int ret = exynos_dsi_register_te_irq(dsi);
-
- if (ret)
- return ret;
- }
-
- if (dsi->connector.dev)
- drm_helper_hpd_irq_event(dsi->connector.dev);
-
- return 0;
-}
-
-static int exynos_dsi_host_detach(struct mipi_dsi_host *host,
- struct mipi_dsi_device *device)
-{
- struct exynos_dsi *dsi = host_to_dsi(host);
-
- exynos_dsi_unregister_te_irq(dsi);
-
- dsi->panel_node = NULL;
-
- if (dsi->connector.dev)
- drm_helper_hpd_irq_event(dsi->connector.dev);
-
- return 0;
-}
-
-static ssize_t exynos_dsi_host_transfer(struct mipi_dsi_host *host,
- const struct mipi_dsi_msg *msg)
-{
- struct exynos_dsi *dsi = host_to_dsi(host);
- struct exynos_dsi_transfer xfer;
- int ret;
-
- if (!(dsi->state & DSIM_STATE_ENABLED))
- return -EINVAL;
-
- if (!(dsi->state & DSIM_STATE_INITIALIZED)) {
- ret = exynos_dsi_init(dsi);
- if (ret)
- return ret;
- dsi->state |= DSIM_STATE_INITIALIZED;
- }
-
- ret = mipi_dsi_create_packet(&xfer.packet, msg);
- if (ret < 0)
- return ret;
-
- xfer.rx_len = msg->rx_len;
- xfer.rx_payload = msg->rx_buf;
- xfer.flags = msg->flags;
-
- ret = exynos_dsi_transfer(dsi, &xfer);
- return (ret < 0) ? ret : xfer.rx_done;
-}
-
-static const struct mipi_dsi_host_ops exynos_dsi_ops = {
- .attach = exynos_dsi_host_attach,
- .detach = exynos_dsi_host_detach,
- .transfer = exynos_dsi_host_transfer,
-};
-
static void exynos_dsi_enable(struct drm_encoder *encoder)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
@@ -1508,25 +1429,7 @@ static void exynos_dsi_disable(struct drm_encoder *encoder)
static enum drm_connector_status
exynos_dsi_detect(struct drm_connector *connector, bool force)
{
- struct exynos_dsi *dsi = connector_to_dsi(connector);
-
- if (!dsi->panel) {
- dsi->panel = of_drm_find_panel(dsi->panel_node);
- if (dsi->panel)
- drm_panel_attach(dsi->panel, &dsi->connector);
- } else if (!dsi->panel_node) {
- struct drm_encoder *encoder;
-
- encoder = platform_get_drvdata(to_platform_device(dsi->dev));
- exynos_dsi_disable(encoder);
- drm_panel_detach(dsi->panel);
- dsi->panel = NULL;
- }
-
- if (dsi->panel)
- return connector_status_connected;
-
- return connector_status_disconnected;
+ return connector->status;
}
static void exynos_dsi_connector_destroy(struct drm_connector *connector)
@@ -1537,7 +1440,6 @@ static void exynos_dsi_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs exynos_dsi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = exynos_dsi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = exynos_dsi_connector_destroy,
@@ -1576,6 +1478,7 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder)
return ret;
}
+ connector->status = connector_status_disconnected;
drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs);
drm_mode_connector_attach_encoder(connector, encoder);
@@ -1612,14 +1515,112 @@ static const struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
MODULE_DEVICE_TABLE(of, exynos_dsi_of_match);
+static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct exynos_dsi *dsi = host_to_dsi(host);
+ struct drm_device *drm = dsi->connector.dev;
+
+ /*
+ * This is a temporary solution and should be made by more generic way.
+ *
+ * If attached panel device is for command mode one, dsi should register
+ * TE interrupt handler.
+ */
+ if (!(device->mode_flags & MIPI_DSI_MODE_VIDEO)) {
+ int ret = exynos_dsi_register_te_irq(dsi, &device->dev);
+ if (ret)
+ return ret;
+ }
+
+ mutex_lock(&drm->mode_config.mutex);
+
+ dsi->lanes = device->lanes;
+ dsi->format = device->format;
+ dsi->mode_flags = device->mode_flags;
+ dsi->panel = of_drm_find_panel(device->dev.of_node);
+ if (dsi->panel) {
+ drm_panel_attach(dsi->panel, &dsi->connector);
+ dsi->connector.status = connector_status_connected;
+ }
+ exynos_drm_crtc_get_by_type(drm, EXYNOS_DISPLAY_TYPE_LCD)->i80_mode =
+ !(dsi->mode_flags & MIPI_DSI_MODE_VIDEO);
+
+ mutex_unlock(&drm->mode_config.mutex);
+
+ if (drm->mode_config.poll_enabled)
+ drm_kms_helper_hotplug_event(drm);
+
+ return 0;
+}
+
+static int exynos_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct exynos_dsi *dsi = host_to_dsi(host);
+ struct drm_device *drm = dsi->connector.dev;
+
+ mutex_lock(&drm->mode_config.mutex);
+
+ if (dsi->panel) {
+ exynos_dsi_disable(&dsi->encoder);
+ drm_panel_detach(dsi->panel);
+ dsi->panel = NULL;
+ dsi->connector.status = connector_status_disconnected;
+ }
+
+ mutex_unlock(&drm->mode_config.mutex);
+
+ if (drm->mode_config.poll_enabled)
+ drm_kms_helper_hotplug_event(drm);
+
+ exynos_dsi_unregister_te_irq(dsi);
+
+ return 0;
+}
+
+static ssize_t exynos_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ struct exynos_dsi *dsi = host_to_dsi(host);
+ struct exynos_dsi_transfer xfer;
+ int ret;
+
+ if (!(dsi->state & DSIM_STATE_ENABLED))
+ return -EINVAL;
+
+ if (!(dsi->state & DSIM_STATE_INITIALIZED)) {
+ ret = exynos_dsi_init(dsi);
+ if (ret)
+ return ret;
+ dsi->state |= DSIM_STATE_INITIALIZED;
+ }
+
+ ret = mipi_dsi_create_packet(&xfer.packet, msg);
+ if (ret < 0)
+ return ret;
+
+ xfer.rx_len = msg->rx_len;
+ xfer.rx_payload = msg->rx_buf;
+ xfer.flags = msg->flags;
+
+ ret = exynos_dsi_transfer(dsi, &xfer);
+ return (ret < 0) ? ret : xfer.rx_done;
+}
+
+static const struct mipi_dsi_host_ops exynos_dsi_ops = {
+ .attach = exynos_dsi_host_attach,
+ .detach = exynos_dsi_host_detach,
+ .transfer = exynos_dsi_host_transfer,
+};
+
static int exynos_dsi_of_read_u32(const struct device_node *np,
const char *propname, u32 *out_value)
{
int ret = of_property_read_u32(np, propname, out_value);
if (ret < 0)
- pr_err("%s: failed to get '%s' property\n", np->full_name,
- propname);
+ pr_err("%pOF: failed to get '%s' property\n", np, propname);
return ret;
}
@@ -1664,20 +1665,15 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
struct drm_bridge *bridge;
int ret;
- ret = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_LCD);
- if (ret < 0)
- return ret;
-
- encoder->possible_crtcs = 1 << ret;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_dsi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD);
+ if (ret < 0)
+ return ret;
+
ret = exynos_dsi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 73217c281c9a..8208df56a88f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -199,33 +199,8 @@ dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index)
return exynos_fb->dma_addr[index];
}
-static void exynos_drm_atomic_commit_tail(struct drm_atomic_state *state)
-{
- struct drm_device *dev = state->dev;
-
- drm_atomic_helper_commit_modeset_disables(dev, state);
-
- drm_atomic_helper_commit_modeset_enables(dev, state);
-
- /*
- * Exynos can't update planes with CRTCs and encoders disabled,
- * its updates routines, specially for FIMD, requires the clocks
- * to be enabled. So it is necessary to handle the modeset operations
- * *before* the commit_planes() step, this way it will always
- * have the relevant clocks enabled to perform the update.
- */
- drm_atomic_helper_commit_planes(dev, state,
- DRM_PLANE_COMMIT_ACTIVE_ONLY);
-
- drm_atomic_helper_commit_hw_done(state);
-
- drm_atomic_helper_wait_for_vblanks(dev, state);
-
- drm_atomic_helper_cleanup_planes(dev, state);
-}
-
static struct drm_mode_config_helper_funcs exynos_drm_mode_config_helpers = {
- .atomic_commit_tail = exynos_drm_atomic_commit_tail,
+ .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
};
static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
@@ -250,4 +225,6 @@ void exynos_drm_mode_config_init(struct drm_device *dev)
dev->mode_config.funcs = &exynos_drm_mode_config_funcs;
dev->mode_config.helper_private = &exynos_drm_mode_config_helpers;
+
+ dev->mode_config.allow_fb_modifiers = true;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 641531243e04..c3a068409b48 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -183,24 +183,6 @@ static const struct drm_fb_helper_funcs exynos_drm_fb_helper_funcs = {
.fb_probe = exynos_drm_fbdev_create,
};
-static bool exynos_drm_fbdev_is_anything_connected(struct drm_device *dev)
-{
- struct drm_connector *connector;
- bool ret = false;
-
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->status != connector_status_connected)
- continue;
-
- ret = true;
- break;
- }
- mutex_unlock(&dev->mode_config.mutex);
-
- return ret;
-}
-
int exynos_drm_fbdev_init(struct drm_device *dev)
{
struct exynos_drm_fbdev *fbdev;
@@ -211,9 +193,6 @@ int exynos_drm_fbdev_init(struct drm_device *dev)
if (!dev->mode_config.num_crtc || !dev->mode_config.num_connector)
return 0;
- if (!exynos_drm_fbdev_is_anything_connected(dev))
- return 0;
-
fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
if (!fbdev)
return -ENOMEM;
@@ -304,8 +283,5 @@ void exynos_drm_output_poll_changed(struct drm_device *dev)
struct exynos_drm_private *private = dev->dev_private;
struct drm_fb_helper *fb_helper = private->fb_helper;
- if (fb_helper)
- drm_fb_helper_hotplug_event(fb_helper);
- else
- exynos_drm_fbdev_init(dev);
+ drm_fb_helper_hotplug_event(fb_helper);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 60f93cad6643..d42ae2bc3e56 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -583,18 +583,12 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
val |= WINCONx_BURSTLEN_16WORD;
break;
case DRM_FORMAT_ARGB8888:
+ default:
val |= WINCON1_BPPMODE_25BPP_A1888
| WINCON1_BLD_PIX | WINCON1_ALPHA_SEL;
val |= WINCONx_WSWP;
val |= WINCONx_BURSTLEN_16WORD;
break;
- default:
- DRM_DEBUG_KMS("invalid pixel size so using unpacked 24bpp.\n");
-
- val |= WINCON0_BPPMODE_24BPP_888;
- val |= WINCONx_WSWP;
- val |= WINCONx_BURSTLEN_16WORD;
- break;
}
/*
@@ -718,13 +712,13 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
unsigned long val, size, offset;
unsigned int last_x, last_y, buf_offsize, line_size;
unsigned int win = plane->index;
- unsigned int bpp = fb->format->cpp[0];
+ unsigned int cpp = fb->format->cpp[0];
unsigned int pitch = fb->pitches[0];
if (ctx->suspended)
return;
- offset = state->src.x * bpp;
+ offset = state->src.x * cpp;
offset += state->src.y * pitch;
/* buffer start address */
@@ -743,8 +737,8 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
state->crtc.w, state->crtc.h);
/* buffer size */
- buf_offsize = pitch - (state->crtc.w * bpp);
- line_size = state->crtc.w * bpp;
+ buf_offsize = pitch - (state->crtc.w * cpp);
+ line_size = state->crtc.w * cpp;
val = VIDW_BUF_SIZE_OFFSET(buf_offsize) |
VIDW_BUF_SIZE_PAGEWIDTH(line_size) |
VIDW_BUF_SIZE_OFFSET_E(buf_offsize) |
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index c23479be4850..077de014d610 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -286,8 +286,8 @@ int exynos_drm_gem_map_ioctl(struct drm_device *dev, void *data,
{
struct drm_exynos_gem_map *args = data;
- return exynos_drm_gem_dumb_map_offset(file_priv, dev, args->handle,
- &args->offset);
+ return drm_gem_dumb_map_offset(file_priv, dev, args->handle,
+ &args->offset);
}
dma_addr_t *exynos_drm_gem_get_dma_addr(struct drm_device *dev,
@@ -422,32 +422,6 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
return 0;
}
-int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset)
-{
- struct drm_gem_object *obj;
- int ret = 0;
-
- /*
- * get offset of memory allocated for drm framebuffer.
- * - this callback would be called by user application
- * with DRM_IOCTL_MODE_MAP_DUMB command.
- */
-
- obj = drm_gem_object_lookup(file_priv, handle);
- if (!obj) {
- DRM_ERROR("failed to lookup gem object.\n");
- return -EINVAL;
- }
-
- *offset = drm_vma_node_offset_addr(&obj->vma_node);
- DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset);
-
- drm_gem_object_unreference_unlocked(obj);
- return ret;
-}
-
int exynos_drm_gem_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 85457255fcd1..e86d1a9518c3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -110,11 +110,6 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-/* map memory region for drm framebuffer to user space. */
-int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset);
-
/* page fault handler and mmap fault address(virtual) to physical memory. */
int exynos_drm_gem_fault(struct vm_fault *vmf);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 16bbee897e0d..ba4a32b132ba 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -21,9 +21,12 @@
#include <linux/component.h>
#include <linux/pm_runtime.h>
#include <drm/drmP.h>
+#include <drm/drm_encoder.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
+#include "exynos_drm_drv.h"
+
/* Sysreg registers for MIC */
#define DSD_CFG_MUX 0x1004
#define MIC0_RGB_MUX (1 << 0)
@@ -85,12 +88,6 @@
#define MIC_BS_SIZE_2D(x) ((x) & 0x3fff)
-enum {
- ENDPOINT_DECON_NODE,
- ENDPOINT_DSI_NODE,
- NUM_ENDPOINTS
-};
-
static char *clk_names[] = { "pclk_mic0", "sclk_rgb_vclk_to_mic0" };
#define NUM_CLKS ARRAY_SIZE(clk_names)
static DEFINE_MUTEX(mic_mutex);
@@ -229,36 +226,6 @@ static void mic_set_reg_on(struct exynos_mic *mic, bool enable)
writel(reg, mic->reg + MIC_OP);
}
-static int parse_dt(struct exynos_mic *mic)
-{
- int ret = 0, i, j;
- struct device_node *remote_node;
- struct device_node *nodes[3];
-
- /*
- * The order of endpoints does matter.
- * The first node must be for decon and the second one must be for dsi.
- */
- for (i = 0, j = 0; i < NUM_ENDPOINTS; i++) {
- remote_node = of_graph_get_remote_node(mic->dev->of_node, i, 0);
- if (!remote_node) {
- ret = -EPIPE;
- goto exit;
- }
- nodes[j++] = remote_node;
-
- if (i == ENDPOINT_DECON_NODE &&
- of_get_child_by_name(remote_node, "i80-if-timings"))
- mic->i80_mode = 1;
- }
-
-exit:
- while (--j > -1)
- of_node_put(nodes[j]);
-
- return ret;
-}
-
static void mic_disable(struct drm_bridge *bridge) { }
static void mic_post_disable(struct drm_bridge *bridge)
@@ -286,6 +253,7 @@ static void mic_mode_set(struct drm_bridge *bridge,
mutex_lock(&mic_mutex);
drm_display_mode_to_videomode(mode, &mic->vm);
+ mic->i80_mode = to_exynos_crtc(bridge->encoder->crtc)->i80_mode;
mutex_unlock(&mic_mutex);
}
@@ -417,10 +385,6 @@ static int exynos_mic_probe(struct platform_device *pdev)
mic->dev = dev;
- ret = parse_dt(mic);
- if (ret)
- goto err;
-
ret = of_address_to_resource(dev->of_node, 0, &res);
if (ret) {
DRM_ERROR("mic: Failed to get mem region for MIC\n");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 611b6fd65433..d2a90dae5c71 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -173,13 +173,35 @@ static struct drm_plane_funcs exynos_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = drm_plane_cleanup,
- .set_property = drm_atomic_helper_plane_set_property,
.reset = exynos_drm_plane_reset,
.atomic_duplicate_state = exynos_drm_plane_duplicate_state,
.atomic_destroy_state = exynos_drm_plane_destroy_state,
};
static int
+exynos_drm_plane_check_format(const struct exynos_drm_plane_config *config,
+ struct exynos_drm_plane_state *state)
+{
+ struct drm_framebuffer *fb = state->base.fb;
+
+ switch (fb->modifier) {
+ case DRM_FORMAT_MOD_SAMSUNG_64_32_TILE:
+ if (!(config->capabilities & EXYNOS_DRM_PLANE_CAP_TILE))
+ return -ENOTSUPP;
+ break;
+
+ case DRM_FORMAT_MOD_LINEAR:
+ break;
+
+ default:
+ DRM_ERROR("unsupported pixel format modifier");
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config,
struct exynos_drm_plane_state *state)
{
@@ -223,6 +245,10 @@ static int exynos_plane_atomic_check(struct drm_plane *plane,
/* translate state into exynos_state */
exynos_plane_mode_set(exynos_state);
+ ret = exynos_drm_plane_check_format(exynos_plane->config, exynos_state);
+ if (ret)
+ return ret;
+
ret = exynos_drm_plane_check_size(exynos_plane->config, exynos_state);
return ret;
}
@@ -283,7 +309,7 @@ int exynos_plane_init(struct drm_device *dev,
&exynos_plane_funcs,
config->pixel_formats,
config->num_pixel_formats,
- config->type, NULL);
+ NULL, config->type, NULL);
if (err) {
DRM_ERROR("failed to initialize plane\n");
return err;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index cb8a72842537..53e03f8af3d5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -289,7 +289,6 @@ static void vidi_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs vidi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = vidi_detect,
.destroy = vidi_connector_destroy,
@@ -382,7 +381,7 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
struct exynos_drm_plane *exynos_plane;
struct exynos_drm_plane_config plane_config = { 0 };
unsigned int i;
- int pipe, ret;
+ int ret;
ctx->drm_dev = drm_dev;
@@ -407,20 +406,15 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
return PTR_ERR(ctx->crtc);
}
- pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_VIDI);
- if (pipe < 0)
- return pipe;
-
- encoder->possible_crtcs = 1 << pipe;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_vidi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_vidi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_VIDI);
+ if (ret < 0)
+ return ret;
+
ret = vidi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index d3b69d66736f..214fa5e51963 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -784,7 +784,7 @@ static void hdmi_reg_infoframes(struct hdmi_context *hdata)
}
ret = drm_hdmi_avi_infoframe_from_display_mode(&frm.avi,
- &hdata->current_mode);
+ &hdata->current_mode, false);
if (!ret)
ret = hdmi_avi_infoframe_pack(&frm.avi, buf, sizeof(buf));
if (ret > 0) {
@@ -835,7 +835,6 @@ static void hdmi_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = hdmi_detect,
.destroy = hdmi_connector_destroy,
@@ -1698,32 +1697,25 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
struct drm_device *drm_dev = data;
struct hdmi_context *hdata = dev_get_drvdata(dev);
struct drm_encoder *encoder = &hdata->encoder;
- struct exynos_drm_crtc *exynos_crtc;
- struct drm_crtc *crtc;
- int ret, pipe;
+ struct exynos_drm_crtc *crtc;
+ int ret;
hdata->drm_dev = drm_dev;
- pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
- EXYNOS_DISPLAY_TYPE_HDMI);
- if (pipe < 0)
- return pipe;
-
hdata->phy_clk.enable = hdmiphy_clk_enable;
- crtc = drm_crtc_from_index(drm_dev, pipe);
- exynos_crtc = to_exynos_crtc(crtc);
- exynos_crtc->pipe_clk = &hdata->phy_clk;
-
- encoder->possible_crtcs = 1 << pipe;
-
- DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
drm_encoder_init(drm_dev, encoder, &exynos_hdmi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_hdmi_encoder_helper_funcs);
+ ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_HDMI);
+ if (ret < 0)
+ return ret;
+
+ crtc = exynos_drm_crtc_get_by_type(drm_dev, EXYNOS_DISPLAY_TYPE_HDMI);
+ crtc->pipe_clk = &hdata->phy_clk;
+
ret = hdmi_create_connector(encoder);
if (ret) {
DRM_ERROR("failed to create connector ret = %d\n", ret);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index a998a8dd783c..002755415e00 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -148,7 +148,8 @@ static const struct exynos_drm_plane_config plane_configs[MIXER_WIN_NR] = {
.pixel_formats = vp_formats,
.num_pixel_formats = ARRAY_SIZE(vp_formats),
.capabilities = EXYNOS_DRM_PLANE_CAP_SCALE |
- EXYNOS_DRM_PLANE_CAP_ZPOS,
+ EXYNOS_DRM_PLANE_CAP_ZPOS |
+ EXYNOS_DRM_PLANE_CAP_TILE,
},
};
@@ -483,29 +484,18 @@ static void vp_video_buffer(struct mixer_context *ctx,
unsigned int priority = state->base.normalized_zpos + 1;
unsigned long flags;
dma_addr_t luma_addr[2], chroma_addr[2];
- bool tiled_mode = false;
- bool crcb_mode = false;
+ bool is_tiled, is_nv21;
u32 val;
- switch (fb->format->format) {
- case DRM_FORMAT_NV12:
- crcb_mode = false;
- break;
- case DRM_FORMAT_NV21:
- crcb_mode = true;
- break;
- default:
- DRM_ERROR("pixel format for vp is wrong [%d].\n",
- fb->format->format);
- return;
- }
+ is_nv21 = (fb->format->format == DRM_FORMAT_NV21);
+ is_tiled = (fb->modifier == DRM_FORMAT_MOD_SAMSUNG_64_32_TILE);
luma_addr[0] = exynos_drm_fb_dma_addr(fb, 0);
chroma_addr[0] = exynos_drm_fb_dma_addr(fb, 1);
if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
__set_bit(MXR_BIT_INTERLACE, &ctx->flags);
- if (tiled_mode) {
+ if (is_tiled) {
luma_addr[1] = luma_addr[0] + 0x40;
chroma_addr[1] = chroma_addr[0] + 0x40;
} else {
@@ -525,14 +515,14 @@ static void vp_video_buffer(struct mixer_context *ctx,
vp_reg_writemask(res, VP_MODE, val, VP_MODE_LINE_SKIP);
/* setup format */
- val = (crcb_mode ? VP_MODE_NV21 : VP_MODE_NV12);
- val |= (tiled_mode ? VP_MODE_MEM_TILED : VP_MODE_MEM_LINEAR);
+ val = (is_nv21 ? VP_MODE_NV21 : VP_MODE_NV12);
+ val |= (is_tiled ? VP_MODE_MEM_TILED : VP_MODE_MEM_LINEAR);
vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK);
/* setting size of input image */
vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(fb->pitches[0]) |
VP_IMG_VSIZE(fb->height));
- /* chroma height has to reduced by 2 to avoid chroma distorions */
+ /* chroma plane for NV12/NV21 is half the height of the luma plane */
vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(fb->pitches[0]) |
VP_IMG_VSIZE(fb->height / 2));
@@ -594,7 +584,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
unsigned long flags;
unsigned int win = plane->index;
unsigned int x_ratio = 0, y_ratio = 0;
- unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset;
+ unsigned int dst_x_offset, dst_y_offset;
dma_addr_t dma_addr;
unsigned int fmt;
u32 val;
@@ -616,12 +606,9 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_ARGB8888:
+ default:
fmt = MXR_FORMAT_ARGB8888;
break;
-
- default:
- DRM_DEBUG_KMS("pixelformat unsupported by mixer\n");
- return;
}
/* ratio is already checked by common plane code */
@@ -631,12 +618,10 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
dst_x_offset = state->crtc.x;
dst_y_offset = state->crtc.y;
- /* converting dma address base and source offset */
+ /* translate dma address base s.t. the source image offset is zero */
dma_addr = exynos_drm_fb_dma_addr(fb, 0)
+ (state->src.x * fb->format->cpp[0])
+ (state->src.y * fb->pitches[0]);
- src_x_offset = 0;
- src_y_offset = 0;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
__set_bit(MXR_BIT_INTERLACE, &ctx->flags);
@@ -667,11 +652,6 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
val |= MXR_GRP_WH_V_SCALE(y_ratio);
mixer_reg_write(res, MXR_GRAPHIC_WH(win), val);
- /* setup offsets in source image */
- val = MXR_GRP_SXY_SX(src_x_offset);
- val |= MXR_GRP_SXY_SY(src_y_offset);
- mixer_reg_write(res, MXR_GRAPHIC_SXY(win), val);
-
/* setup offsets in display image */
val = MXR_GRP_DXY_DX(dst_x_offset);
val |= MXR_GRP_DXY_DY(dst_y_offset);
@@ -748,6 +728,10 @@ static void mixer_win_reset(struct mixer_context *ctx)
if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags))
mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_VP_ENABLE);
+ /* set all source image offsets to zero */
+ mixer_reg_write(res, MXR_GRAPHIC_SXY(0), 0);
+ mixer_reg_write(res, MXR_GRAPHIC_SXY(1), 0);
+
spin_unlock_irqrestore(&res->reg_slock, flags);
}
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
index cc4e944a1d3c..0e3752437e44 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
@@ -63,7 +63,8 @@ static void fsl_dcu_drm_crtc_atomic_disable(struct drm_crtc *crtc,
clk_disable_unprepare(fsl_dev->pix_clk);
}
-static void fsl_dcu_drm_crtc_enable(struct drm_crtc *crtc)
+static void fsl_dcu_drm_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_device *dev = crtc->dev;
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
@@ -133,7 +134,7 @@ static void fsl_dcu_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
static const struct drm_crtc_helper_funcs fsl_dcu_drm_crtc_helper_funcs = {
.atomic_disable = fsl_dcu_drm_crtc_atomic_disable,
.atomic_flush = fsl_dcu_drm_crtc_atomic_flush,
- .enable = fsl_dcu_drm_crtc_enable,
+ .atomic_enable = fsl_dcu_drm_crtc_atomic_enable,
.mode_set_nofb = fsl_dcu_drm_crtc_mode_set_nofb,
};
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 5cbde196895a..58e9e0601a61 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -176,8 +176,6 @@ static struct drm_driver fsl_dcu_drm_driver = {
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.fops = &fsl_dcu_drm_fops,
.name = "fsl-dcu-drm",
.desc = "Freescale DCU DRM",
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
index 0a20723aa6e1..9554b245746e 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
@@ -224,7 +224,7 @@ struct drm_plane *fsl_dcu_drm_primary_create_plane(struct drm_device *dev)
&fsl_dcu_drm_plane_funcs,
fsl_dcu_drm_plane_formats,
ARRAY_SIZE(fsl_dcu_drm_plane_formats),
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
kfree(primary);
primary = NULL;
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
index dcbf3c06e1d8..edd7d8127d19 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
@@ -63,7 +63,6 @@ static const struct drm_connector_funcs fsl_dcu_drm_connector_funcs = {
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.destroy = fsl_dcu_drm_connector_destroy,
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.reset = drm_atomic_helper_connector_reset,
};
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 7da70b6c83f0..2570c7f647a6 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -479,26 +479,6 @@ static struct drm_framebuffer *psb_user_framebuffer_create
return psb_framebuffer_create(dev, cmd, r);
}
-static void psbfb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
-
- gma_crtc->lut_r[regno] = red >> 8;
- gma_crtc->lut_g[regno] = green >> 8;
- gma_crtc->lut_b[regno] = blue >> 8;
-}
-
-static void psbfb_gamma_get(struct drm_crtc *crtc, u16 *red,
- u16 *green, u16 *blue, int regno)
-{
- struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
-
- *red = gma_crtc->lut_r[regno] << 8;
- *green = gma_crtc->lut_g[regno] << 8;
- *blue = gma_crtc->lut_b[regno] << 8;
-}
-
static int psbfb_probe(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
@@ -525,8 +505,6 @@ static int psbfb_probe(struct drm_fb_helper *helper,
}
static const struct drm_fb_helper_funcs psb_fb_helper_funcs = {
- .gamma_set = psbfb_gamma_set,
- .gamma_get = psbfb_gamma_get,
.fb_probe = psbfb_probe,
};
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index 7da061aab729..131239759a75 100644
--- a/drivers/gpu/drm/gma500/gem.c
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -48,36 +48,6 @@ int psb_gem_get_aperture(struct drm_device *dev, void *data,
}
/**
- * psb_gem_dumb_map_gtt - buffer mapping for dumb interface
- * @file: our drm client file
- * @dev: drm device
- * @handle: GEM handle to the object (from dumb_create)
- *
- * Do the necessary setup to allow the mapping of the frame buffer
- * into user memory. We don't have to do much here at the moment.
- */
-int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset)
-{
- int ret = 0;
- struct drm_gem_object *obj;
-
- /* GEM does all our handle to object mapping */
- obj = drm_gem_object_lookup(file, handle);
- if (obj == NULL)
- return -ENOENT;
-
- /* Make it mmapable */
- ret = drm_gem_create_mmap_offset(obj);
- if (ret)
- goto out;
- *offset = drm_vma_node_offset_addr(&obj->vma_node);
-out:
- drm_gem_object_unreference_unlocked(obj);
- return ret;
-}
-
-/**
* psb_gem_create - create a mappable object
* @file: the DRM file of the client
* @dev: our device
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index e7fd356acf2e..f3c48a2be71b 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -144,33 +144,32 @@ void gma_crtc_load_lut(struct drm_crtc *crtc)
struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
const struct psb_offset *map = &dev_priv->regmap[gma_crtc->pipe];
int palreg = map->palette;
+ u16 *r, *g, *b;
int i;
/* The clocks have to be on to load the palette. */
if (!crtc->enabled)
return;
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+
if (gma_power_begin(dev, false)) {
for (i = 0; i < 256; i++) {
REG_WRITE(palreg + 4 * i,
- ((gma_crtc->lut_r[i] +
- gma_crtc->lut_adj[i]) << 16) |
- ((gma_crtc->lut_g[i] +
- gma_crtc->lut_adj[i]) << 8) |
- (gma_crtc->lut_b[i] +
- gma_crtc->lut_adj[i]));
+ (((*r++ >> 8) + gma_crtc->lut_adj[i]) << 16) |
+ (((*g++ >> 8) + gma_crtc->lut_adj[i]) << 8) |
+ ((*b++ >> 8) + gma_crtc->lut_adj[i]));
}
gma_power_end(dev);
} else {
for (i = 0; i < 256; i++) {
/* FIXME: Why pipe[0] and not pipe[..._crtc->pipe]? */
dev_priv->regs.pipe[0].palette[i] =
- ((gma_crtc->lut_r[i] +
- gma_crtc->lut_adj[i]) << 16) |
- ((gma_crtc->lut_g[i] +
- gma_crtc->lut_adj[i]) << 8) |
- (gma_crtc->lut_b[i] +
- gma_crtc->lut_adj[i]);
+ (((*r++ >> 8) + gma_crtc->lut_adj[i]) << 16) |
+ (((*g++ >> 8) + gma_crtc->lut_adj[i]) << 8) |
+ ((*b++ >> 8) + gma_crtc->lut_adj[i]);
}
}
@@ -180,15 +179,6 @@ int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
u32 size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
- int i;
-
- for (i = 0; i < size; i++) {
- gma_crtc->lut_r[i] = red[i] >> 8;
- gma_crtc->lut_g[i] = green[i] >> 8;
- gma_crtc->lut_b[i] = blue[i] >> 8;
- }
-
gma_crtc_load_lut(crtc);
return 0;
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
index 1616af209bfc..c50534c923df 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
@@ -520,7 +520,7 @@ static int __read_panel_data(struct mdfld_dsi_pkg_sender *sender, u8 data_type,
u8 *data, u16 len, u32 *data_out, u16 len_out, bool hs)
{
unsigned long flags;
- struct drm_device *dev = sender->dev;
+ struct drm_device *dev;
int i;
u32 gen_data_reg;
int retry = MDFLD_DSI_READ_MAX_COUNT;
@@ -530,6 +530,8 @@ static int __read_panel_data(struct mdfld_dsi_pkg_sender *sender, u8 data_type,
return -EINVAL;
}
+ dev = sender->dev;
+
/**
* do reading.
* 0) send out generic read request
diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c
index 63c6e08600ae..531e4450c000 100644
--- a/drivers/gpu/drm/gma500/mdfld_intel_display.c
+++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c
@@ -737,11 +737,7 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc,
sizeof(struct drm_display_mode));
list_for_each_entry(connector, &mode_config->connector_list, head) {
- if (!connector)
- continue;
-
encoder = connector->encoder;
-
if (!encoder)
continue;
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 1f9b35afefee..37a3be71acd9 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -480,7 +480,6 @@ static struct drm_driver driver = {
.load = psb_driver_load,
.unload = psb_driver_unload,
.lastclose = psb_driver_lastclose,
- .set_busid = drm_pci_set_busid,
.num_ioctls = ARRAY_SIZE(psb_ioctls),
.irq_preinstall = psb_irq_preinstall,
@@ -495,8 +494,6 @@ static struct drm_driver driver = {
.gem_vm_ops = &psb_gem_vm_ops,
.dumb_create = psb_gem_dumb_create,
- .dumb_map_offset = psb_gem_dumb_map_gtt,
- .dumb_destroy = drm_gem_dumb_destroy,
.ioctls = psb_ioctls,
.fops = &psb_gem_fops,
.name = DRIVER_NAME,
@@ -517,12 +514,12 @@ static struct pci_driver psb_pci_driver = {
static int __init psb_init(void)
{
- return drm_pci_init(&driver, &psb_pci_driver);
+ return pci_register_driver(&psb_pci_driver);
}
static void __exit psb_exit(void)
{
- drm_pci_exit(&driver, &psb_pci_driver);
+ pci_unregister_driver(&psb_pci_driver);
}
late_initcall(psb_init);
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 83667087d6e5..821497dbd3fc 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -750,8 +750,6 @@ extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
struct drm_file *file);
extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
-extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset);
extern int psb_gem_fault(struct vm_fault *vmf);
/* psb_device.c */
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 7b6c84925098..8762efaef283 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -518,13 +518,8 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
gma_crtc->pipe = pipe;
gma_crtc->plane = pipe;
- for (i = 0; i < 256; i++) {
- gma_crtc->lut_r[i] = i;
- gma_crtc->lut_g[i] = i;
- gma_crtc->lut_b[i] = i;
-
+ for (i = 0; i < 256; i++)
gma_crtc->lut_adj[i] = 0;
- }
gma_crtc->mode_dev = mode_dev;
gma_crtc->cursor_addr = 0;
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index 6a10215fc42d..e8e4ea14b12b 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -172,7 +172,6 @@ struct gma_crtc {
int plane;
uint32_t cursor_addr;
struct gtt_range *cursor_gt;
- u8 lut_r[256], lut_g[256], lut_b[256];
u8 lut_adj[256];
struct psb_intel_framebuffer *fbdev_fb;
/* a mode_set for fbdev users on this crtc */
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index 59542bddc980..a956545774a3 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -150,7 +150,6 @@ static const u32 channel_formats1[] = {
static struct drm_plane_funcs hibmc_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .set_property = drm_atomic_helper_plane_set_property,
.destroy = drm_plane_cleanup,
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
@@ -181,6 +180,7 @@ static struct drm_plane *hibmc_plane_init(struct hibmc_drm_private *priv)
ret = drm_universal_plane_init(dev, plane, 1, &hibmc_plane_funcs,
channel_formats1,
ARRAY_SIZE(channel_formats1),
+ NULL,
DRM_PLANE_TYPE_PRIMARY,
NULL);
if (ret) {
@@ -192,7 +192,8 @@ static struct drm_plane *hibmc_plane_init(struct hibmc_drm_private *priv)
return plane;
}
-static void hibmc_crtc_enable(struct drm_crtc *crtc)
+static void hibmc_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
unsigned int reg;
struct hibmc_drm_private *priv = crtc->dev->dev_private;
@@ -209,7 +210,8 @@ static void hibmc_crtc_enable(struct drm_crtc *crtc)
drm_crtc_vblank_on(crtc);
}
-static void hibmc_crtc_disable(struct drm_crtc *crtc)
+static void hibmc_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
unsigned int reg;
struct hibmc_drm_private *priv = crtc->dev->dev_private;
@@ -453,11 +455,11 @@ static const struct drm_crtc_funcs hibmc_crtc_funcs = {
};
static const struct drm_crtc_helper_funcs hibmc_crtc_helper_funcs = {
- .enable = hibmc_crtc_enable,
- .disable = hibmc_crtc_disable,
.mode_set_nofb = hibmc_crtc_mode_set_nofb,
.atomic_begin = hibmc_crtc_atomic_begin,
.atomic_flush = hibmc_crtc_atomic_flush,
+ .atomic_enable = hibmc_crtc_atomic_enable,
+ .atomic_disable = hibmc_crtc_atomic_disable,
};
int hibmc_de_init(struct hibmc_drm_private *priv)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 2ffdbf9801bd..d4f6f1f9df5b 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -67,7 +67,6 @@ static struct drm_driver hibmc_driver = {
.gem_free_object_unlocked = hibmc_gem_free_object,
.dumb_create = hibmc_dumb_create,
.dumb_map_offset = hibmc_dumb_mmap_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.irq_handler = hibmc_drm_interrupt,
};
@@ -276,11 +275,12 @@ static int hibmc_unload(struct drm_device *dev)
hibmc_fbdev_fini(priv);
+ drm_atomic_helper_shutdown(dev);
+
if (dev->irq_enabled)
drm_irq_uninstall(dev);
if (priv->msi_enabled)
pci_disable_msi(dev->pdev);
- drm_vblank_cleanup(dev);
hibmc_kms_fini(priv);
hibmc_mm_fini(priv);
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
index f5ac80daeef2..b92595c477ef 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
@@ -131,7 +131,6 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
strcpy(info->fix.id, "hibmcdrmfb");
- info->flags = FBINFO_DEFAULT;
info->fbops = &hibmc_drm_fb_ops;
drm_fb_helper_fill_fix(info, hi_fbdev->fb->fb.pitches[0],
@@ -158,7 +157,7 @@ out_unpin_bo:
out_unreserve_ttm_bo:
ttm_bo_unreserve(&bo->bo);
out_unref_gem:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return ret;
}
@@ -173,7 +172,7 @@ static void hibmc_fbdev_destroy(struct hibmc_fbdev *fbdev)
drm_fb_helper_fini(fbh);
if (gfb)
- drm_framebuffer_unreference(&gfb->fb);
+ drm_framebuffer_put(&gfb->fb);
}
static const struct drm_fb_helper_funcs hibmc_fbdev_helper_funcs = {
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index 12a18557c5fd..ec4dd9df9150 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -47,7 +47,6 @@ static const struct drm_connector_helper_funcs
};
static const struct drm_connector_funcs hibmc_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
index ac457c779caa..3518167a7dc4 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
@@ -444,7 +444,7 @@ int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev,
}
ret = drm_gem_handle_create(file, gobj, &handle);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (ret) {
DRM_ERROR("failed to unreference GEM object: %d\n", ret);
return ret;
@@ -479,7 +479,7 @@ int hibmc_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev,
bo = gem_to_hibmc_bo(obj);
*offset = hibmc_bo_mmap_offset(bo);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return 0;
}
@@ -487,7 +487,7 @@ static void hibmc_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct hibmc_framebuffer *hibmc_fb = to_hibmc_framebuffer(fb);
- drm_gem_object_unreference_unlocked(hibmc_fb->obj);
+ drm_gem_object_put_unlocked(hibmc_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(hibmc_fb);
}
@@ -543,7 +543,7 @@ hibmc_user_framebuffer_create(struct drm_device *dev,
hibmc_fb = hibmc_framebuffer_init(dev, mode_cmd, obj);
if (IS_ERR(hibmc_fb)) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR((long)hibmc_fb);
}
return &hibmc_fb->fb;
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index f77dcfaade6c..b4c7af3ab6ae 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -603,6 +603,72 @@ static void dsi_encoder_enable(struct drm_encoder *encoder)
dsi->enable = true;
}
+static enum drm_mode_status dsi_encoder_phy_mode_valid(
+ struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
+{
+ struct dw_dsi *dsi = encoder_to_dsi(encoder);
+ struct mipi_phy_params phy;
+ u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
+ u32 req_kHz, act_kHz, lane_byte_clk_kHz;
+
+ /* Calculate the lane byte clk using the adjusted mode clk */
+ memset(&phy, 0, sizeof(phy));
+ req_kHz = mode->clock * bpp / dsi->lanes;
+ act_kHz = dsi_calc_phy_rate(req_kHz, &phy);
+ lane_byte_clk_kHz = act_kHz / 8;
+
+ DRM_DEBUG_DRIVER("Checking mode %ix%i-%i@%i clock: %i...",
+ mode->hdisplay, mode->vdisplay, bpp,
+ drm_mode_vrefresh(mode), mode->clock);
+
+ /*
+ * Make sure the adjusted mode clock and the lane byte clk
+ * have a common denominator base frequency
+ */
+ if (mode->clock/dsi->lanes == lane_byte_clk_kHz/3) {
+ DRM_DEBUG_DRIVER("OK!\n");
+ return MODE_OK;
+ }
+
+ DRM_DEBUG_DRIVER("BAD!\n");
+ return MODE_BAD;
+}
+
+static enum drm_mode_status dsi_encoder_mode_valid(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
+
+{
+ const struct drm_crtc_helper_funcs *crtc_funcs = NULL;
+ struct drm_crtc *crtc = NULL;
+ struct drm_display_mode adj_mode;
+ enum drm_mode_status ret;
+
+ /*
+ * The crtc might adjust the mode, so go through the
+ * possible crtcs (technically just one) and call
+ * mode_fixup to figure out the adjusted mode before we
+ * validate it.
+ */
+ drm_for_each_crtc(crtc, encoder->dev) {
+ /*
+ * reset adj_mode to the mode value each time,
+ * so we don't adjust the mode twice
+ */
+ drm_mode_copy(&adj_mode, mode);
+
+ crtc_funcs = crtc->helper_private;
+ if (crtc_funcs && crtc_funcs->mode_fixup)
+ if (!crtc_funcs->mode_fixup(crtc, mode, &adj_mode))
+ return MODE_BAD;
+
+ ret = dsi_encoder_phy_mode_valid(encoder, &adj_mode);
+ if (ret != MODE_OK)
+ return ret;
+ }
+ return MODE_OK;
+}
+
static void dsi_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
@@ -622,6 +688,7 @@ static int dsi_encoder_atomic_check(struct drm_encoder *encoder,
static const struct drm_encoder_helper_funcs dw_encoder_helper_funcs = {
.atomic_check = dsi_encoder_atomic_check,
+ .mode_valid = dsi_encoder_mode_valid,
.mode_set = dsi_encoder_mode_set,
.enable = dsi_encoder_enable,
.disable = dsi_encoder_disable
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index c96c228a9898..9823477b1855 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -178,6 +178,19 @@ static void ade_init(struct ade_hw_ctx *ctx)
FRM_END_START_MASK, REG_EFFECTIVE_IN_ADEEN_FRMEND);
}
+static bool ade_crtc_mode_fixup(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct ade_crtc *acrtc = to_ade_crtc(crtc);
+ struct ade_hw_ctx *ctx = acrtc->ctx;
+
+ adjusted_mode->clock =
+ clk_round_rate(ctx->ade_pix_clk, mode->clock * 1000) / 1000;
+ return true;
+}
+
+
static void ade_set_pix_clk(struct ade_hw_ctx *ctx,
struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
@@ -467,7 +480,8 @@ static void ade_dump_regs(void __iomem *base)
static void ade_dump_regs(void __iomem *base) { }
#endif
-static void ade_crtc_enable(struct drm_crtc *crtc)
+static void ade_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct ade_crtc *acrtc = to_ade_crtc(crtc);
struct ade_hw_ctx *ctx = acrtc->ctx;
@@ -489,7 +503,8 @@ static void ade_crtc_enable(struct drm_crtc *crtc)
acrtc->enable = true;
}
-static void ade_crtc_disable(struct drm_crtc *crtc)
+static void ade_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct ade_crtc *acrtc = to_ade_crtc(crtc);
struct ade_hw_ctx *ctx = acrtc->ctx;
@@ -553,11 +568,12 @@ static void ade_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs ade_crtc_helper_funcs = {
- .enable = ade_crtc_enable,
- .disable = ade_crtc_disable,
+ .mode_fixup = ade_crtc_mode_fixup,
.mode_set_nofb = ade_crtc_mode_set_nofb,
.atomic_begin = ade_crtc_atomic_begin,
.atomic_flush = ade_crtc_atomic_flush,
+ .atomic_enable = ade_crtc_atomic_enable,
+ .atomic_disable = ade_crtc_atomic_disable,
};
static const struct drm_crtc_funcs ade_crtc_funcs = {
@@ -565,7 +581,6 @@ static const struct drm_crtc_funcs ade_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.reset = drm_atomic_helper_crtc_reset,
- .set_property = drm_atomic_helper_crtc_set_property,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
.enable_vblank = ade_crtc_enable_vblank,
@@ -583,8 +598,7 @@ static int ade_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
*/
port = of_get_child_by_name(dev->dev->of_node, "port");
if (!port) {
- DRM_ERROR("no port node found in %s\n",
- dev->dev->of_node->full_name);
+ DRM_ERROR("no port node found in %pOF\n", dev->dev->of_node);
return -EINVAL;
}
of_node_put(port);
@@ -889,7 +903,6 @@ static const struct drm_plane_helper_funcs ade_plane_helper_funcs = {
static struct drm_plane_funcs ade_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .set_property = drm_atomic_helper_plane_set_property,
.destroy = drm_plane_cleanup,
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
@@ -909,7 +922,7 @@ static int ade_plane_init(struct drm_device *dev, struct ade_plane *aplane,
return ret;
ret = drm_universal_plane_init(dev, &aplane->base, 1, &ade_plane_funcs,
- fmts, fmts_cnt, type, NULL);
+ fmts, fmts_cnt, NULL, type, NULL);
if (ret) {
DRM_ERROR("fail to init plane, ch=%d\n", aplane->ch);
return ret;
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
index 9c903672f582..e27352ca26c4 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
@@ -34,14 +34,12 @@ static int kirin_drm_kms_cleanup(struct drm_device *dev)
{
struct kirin_drm_private *priv = dev->dev_private;
-#ifdef CONFIG_DRM_FBDEV_EMULATION
if (priv->fbdev) {
drm_fbdev_cma_fini(priv->fbdev);
priv->fbdev = NULL;
}
-#endif
+
drm_kms_helper_poll_fini(dev);
- drm_vblank_cleanup(dev);
dc_ops->cleanup(to_platform_device(dev->dev));
drm_mode_config_cleanup(dev);
devm_kfree(dev->dev, priv);
@@ -50,27 +48,16 @@ static int kirin_drm_kms_cleanup(struct drm_device *dev)
return 0;
}
-#ifdef CONFIG_DRM_FBDEV_EMULATION
static void kirin_fbdev_output_poll_changed(struct drm_device *dev)
{
struct kirin_drm_private *priv = dev->dev_private;
- if (priv->fbdev) {
- drm_fbdev_cma_hotplug_event(priv->fbdev);
- } else {
- priv->fbdev = drm_fbdev_cma_init(dev, 32,
- dev->mode_config.num_connector);
- if (IS_ERR(priv->fbdev))
- priv->fbdev = NULL;
- }
+ drm_fbdev_cma_hotplug_event(priv->fbdev);
}
-#endif
static const struct drm_mode_config_funcs kirin_drm_mode_config_funcs = {
.fb_create = drm_fb_cma_create,
-#ifdef CONFIG_DRM_FBDEV_EMULATION
.output_poll_changed = kirin_fbdev_output_poll_changed,
-#endif
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -129,11 +116,18 @@ static int kirin_drm_kms_init(struct drm_device *dev)
/* init kms poll for handling hpd */
drm_kms_helper_poll_init(dev);
- /* force detection after connectors init */
- (void)drm_helper_hpd_irq_event(dev);
+ priv->fbdev = drm_fbdev_cma_init(dev, 32,
+ dev->mode_config.num_connector);
+ if (IS_ERR(priv->fbdev)) {
+ DRM_ERROR("failed to initialize fbdev.\n");
+ ret = PTR_ERR(priv->fbdev);
+ goto err_cleanup_poll;
+ }
return 0;
+err_cleanup_poll:
+ drm_kms_helper_poll_fini(dev);
err_unbind_all:
component_unbind_all(dev->dev, dev);
err_dc_cleanup:
@@ -163,8 +157,6 @@ static struct drm_driver kirin_drm_driver = {
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = kirin_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
index 7f60c64915d9..56cb62df065c 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
@@ -20,9 +20,7 @@ struct kirin_dc_ops {
};
struct kirin_drm_private {
-#ifdef CONFIG_DRM_FBDEV_EMULATION
struct drm_fbdev_cma *fbdev;
-#endif
};
extern const struct kirin_dc_ops ade_dc_ops;
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 86f47e190309..54e3255dde13 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -712,7 +712,7 @@ tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode)
{
union hdmi_infoframe frame;
- drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
+ drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
frame.avi.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, &frame);
@@ -969,14 +969,6 @@ static int tda998x_audio_codec_init(struct tda998x_priv *priv,
/* DRM connector functions */
-static int tda998x_connector_dpms(struct drm_connector *connector, int mode)
-{
- if (drm_core_check_feature(connector->dev, DRIVER_ATOMIC))
- return drm_atomic_helper_connector_dpms(connector, mode);
- else
- return drm_helper_connector_dpms(connector, mode);
-}
-
static int tda998x_connector_fill_modes(struct drm_connector *connector,
uint32_t maxX, uint32_t maxY)
{
@@ -1014,7 +1006,7 @@ static void tda998x_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs tda998x_connector_funcs = {
- .dpms = tda998x_connector_dpms,
+ .dpms = drm_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.fill_modes = tda998x_connector_fill_modes,
.detect = tda998x_connector_detect,
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index 37fd0906f807..c69d5c487f51 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -59,7 +59,6 @@ static struct drm_driver driver = {
.load = i810_driver_load,
.lastclose = i810_driver_lastclose,
.preclose = i810_driver_preclose,
- .set_busid = drm_pci_set_busid,
.dma_quiescent = i810_driver_dma_quiescent,
.ioctls = i810_ioctls,
.fops = &i810_driver_fops,
@@ -83,12 +82,12 @@ static int __init i810_init(void)
return -EINVAL;
}
driver.num_ioctls = i810_max_ioctl;
- return drm_pci_init(&driver, &i810_pci_driver);
+ return drm_legacy_pci_init(&driver, &i810_pci_driver);
}
static void __exit i810_exit(void)
{
- drm_pci_exit(&driver, &i810_pci_driver);
+ drm_legacy_pci_exit(&driver, &i810_pci_driver);
}
module_init(i810_init);
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index a5cd5dacf055..e9e64e8e9765 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -21,6 +21,7 @@ config DRM_I915
select ACPI_BUTTON if ACPI
select SYNC_FILE
select IOSF_MBI
+ select CRC32
help
Choose this option if you have a system that has "Intel Graphics
Media Accelerator" or "HD Graphics" integrated graphics,
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
index 78c5c049a347..aed7d207ea84 100644
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -25,6 +25,7 @@ config DRM_I915_DEBUG
select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
select DRM_DEBUG_MM if DRM=y
select DRM_DEBUG_MM_SELFTEST
+ select SW_SYNC # signaling validation framework (igt/syncobj*)
select DRM_I915_SW_FENCE_DEBUG_OBJECTS
select DRM_I915_SELFTEST
default n
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index f8227318dcaf..892f52b53060 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -39,6 +39,7 @@ i915-y += i915_cmd_parser.o \
i915_gem_gtt.o \
i915_gem_internal.o \
i915_gem.o \
+ i915_gem_object.o \
i915_gem_render_state.o \
i915_gem_request.o \
i915_gem_shrinker.o \
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c
index 325618d969fe..ca3d1925beda 100644
--- a/drivers/gpu/drm/i915/gvt/aperture_gm.c
+++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c
@@ -285,8 +285,8 @@ static int alloc_resource(struct intel_vgpu *vgpu,
return 0;
no_enough_resource:
- gvt_vgpu_err("fail to allocate resource %s\n", item);
- gvt_vgpu_err("request %luMB avail %luMB max %luMB taken %luMB\n",
+ gvt_err("fail to allocate resource %s\n", item);
+ gvt_err("request %luMB avail %luMB max %luMB taken %luMB\n",
BYTES_TO_MB(request), BYTES_TO_MB(avail),
BYTES_TO_MB(max), BYTES_TO_MB(taken));
return -ENOSPC;
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 713848c36349..21c36e256884 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -1382,13 +1382,13 @@ static inline int cmd_address_audit(struct parser_exec_state *s,
ret = -EINVAL;
goto err;
}
- } else if ((!vgpu_gmadr_is_valid(s->vgpu, guest_gma)) ||
- (!vgpu_gmadr_is_valid(s->vgpu,
- guest_gma + op_size - 1))) {
+ } else if (!intel_gvt_ggtt_validate_range(vgpu, guest_gma, op_size)) {
ret = -EINVAL;
goto err;
}
+
return 0;
+
err:
gvt_vgpu_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n",
s->info->name, guest_gma, op_size);
@@ -2647,7 +2647,7 @@ static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload)
return 0;
}
-int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
+int intel_gvt_scan_and_shadow_ringbuffer(struct intel_vgpu_workload *workload)
{
int ret;
struct intel_vgpu *vgpu = workload->vgpu;
@@ -2714,7 +2714,7 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx)
unmap_src:
i915_gem_object_unpin_map(obj);
put_obj:
- i915_gem_object_put(wa_ctx->indirect_ctx.obj);
+ i915_gem_object_put(obj);
return ret;
}
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.h b/drivers/gpu/drm/i915/gvt/cmd_parser.h
index bed33514103c..286703643002 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.h
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.h
@@ -42,7 +42,7 @@ void intel_gvt_clean_cmd_parser(struct intel_gvt *gvt);
int intel_gvt_init_cmd_parser(struct intel_gvt *gvt);
-int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload);
+int intel_gvt_scan_and_shadow_ringbuffer(struct intel_vgpu_workload *workload);
int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx);
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 7cb0818a13de..3c318439a659 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -178,9 +178,9 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
SDE_PORTE_HOTPLUG_SPT);
vgpu_vreg(vgpu, SKL_FUSE_STATUS) |=
SKL_FUSE_DOWNLOAD_STATUS |
- SKL_FUSE_PG0_DIST_STATUS |
- SKL_FUSE_PG1_DIST_STATUS |
- SKL_FUSE_PG2_DIST_STATUS;
+ SKL_FUSE_PG_DIST_STATUS(SKL_PG0) |
+ SKL_FUSE_PG_DIST_STATUS(SKL_PG1) |
+ SKL_FUSE_PG_DIST_STATUS(SKL_PG2);
vgpu_vreg(vgpu, LCPLL1_CTL) |=
LCPLL_PLL_ENABLE |
LCPLL_PLL_LOCK;
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index 1648887d3f55..91b4300f3b39 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -622,6 +622,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id,
struct list_head *q = workload_q_head(vgpu, ring_id);
struct intel_vgpu_workload *last_workload = get_last_workload(q);
struct intel_vgpu_workload *workload = NULL;
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
u64 ring_context_gpa;
u32 head, tail, start, ctl, ctx_ctl, per_ctx, indirect_ctx;
int ret;
@@ -685,6 +686,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id,
workload->complete = complete_execlist_workload;
workload->status = -EINPROGRESS;
workload->emulate_schedule_in = emulate_schedule_in;
+ workload->shadowed = false;
if (ring_id == RCS) {
intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa +
@@ -718,6 +720,17 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id,
return ret;
}
+ /* Only scan and shadow the first workload in the queue
+ * as there is only one pre-allocated buf-obj for shadow.
+ */
+ if (list_empty(workload_q_head(vgpu, ring_id))) {
+ intel_runtime_pm_get(dev_priv);
+ mutex_lock(&dev_priv->drm.struct_mutex);
+ intel_gvt_scan_and_shadow_workload(workload);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
+ intel_runtime_pm_put(dev_priv);
+ }
+
queue_workload(workload);
return 0;
}
@@ -800,6 +813,8 @@ static void clean_workloads(struct intel_vgpu *vgpu, unsigned long engine_mask)
list_del_init(&pos->list);
free_workload(pos);
}
+
+ clear_bit(engine->id, vgpu->shadow_ctx_desc_updated);
}
}
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 6166e34d892b..e6dfc3331f4b 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -259,7 +259,7 @@ static void write_pte64(struct drm_i915_private *dev_priv,
writeq(pte, addr);
}
-static inline struct intel_gvt_gtt_entry *gtt_get_entry64(void *pt,
+static inline int gtt_get_entry64(void *pt,
struct intel_gvt_gtt_entry *e,
unsigned long index, bool hypervisor_access, unsigned long gpa,
struct intel_vgpu *vgpu)
@@ -268,22 +268,23 @@ static inline struct intel_gvt_gtt_entry *gtt_get_entry64(void *pt,
int ret;
if (WARN_ON(info->gtt_entry_size != 8))
- return e;
+ return -EINVAL;
if (hypervisor_access) {
ret = intel_gvt_hypervisor_read_gpa(vgpu, gpa +
(index << info->gtt_entry_size_shift),
&e->val64, 8);
- WARN_ON(ret);
+ if (WARN_ON(ret))
+ return ret;
} else if (!pt) {
e->val64 = read_pte64(vgpu->gvt->dev_priv, index);
} else {
e->val64 = *((u64 *)pt + index);
}
- return e;
+ return 0;
}
-static inline struct intel_gvt_gtt_entry *gtt_set_entry64(void *pt,
+static inline int gtt_set_entry64(void *pt,
struct intel_gvt_gtt_entry *e,
unsigned long index, bool hypervisor_access, unsigned long gpa,
struct intel_vgpu *vgpu)
@@ -292,19 +293,20 @@ static inline struct intel_gvt_gtt_entry *gtt_set_entry64(void *pt,
int ret;
if (WARN_ON(info->gtt_entry_size != 8))
- return e;
+ return -EINVAL;
if (hypervisor_access) {
ret = intel_gvt_hypervisor_write_gpa(vgpu, gpa +
(index << info->gtt_entry_size_shift),
&e->val64, 8);
- WARN_ON(ret);
+ if (WARN_ON(ret))
+ return ret;
} else if (!pt) {
write_pte64(vgpu->gvt->dev_priv, index, e->val64);
} else {
*((u64 *)pt + index) = e->val64;
}
- return e;
+ return 0;
}
#define GTT_HAW 46
@@ -445,21 +447,25 @@ static int gtt_entry_p2m(struct intel_vgpu *vgpu, struct intel_gvt_gtt_entry *p,
/*
* MM helpers.
*/
-struct intel_gvt_gtt_entry *intel_vgpu_mm_get_entry(struct intel_vgpu_mm *mm,
+int intel_vgpu_mm_get_entry(struct intel_vgpu_mm *mm,
void *page_table, struct intel_gvt_gtt_entry *e,
unsigned long index)
{
struct intel_gvt *gvt = mm->vgpu->gvt;
struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops;
+ int ret;
e->type = mm->page_table_entry_type;
- ops->get_entry(page_table, e, index, false, 0, mm->vgpu);
+ ret = ops->get_entry(page_table, e, index, false, 0, mm->vgpu);
+ if (ret)
+ return ret;
+
ops->test_pse(e);
- return e;
+ return 0;
}
-struct intel_gvt_gtt_entry *intel_vgpu_mm_set_entry(struct intel_vgpu_mm *mm,
+int intel_vgpu_mm_set_entry(struct intel_vgpu_mm *mm,
void *page_table, struct intel_gvt_gtt_entry *e,
unsigned long index)
{
@@ -472,7 +478,7 @@ struct intel_gvt_gtt_entry *intel_vgpu_mm_set_entry(struct intel_vgpu_mm *mm,
/*
* PPGTT shadow page table helpers.
*/
-static inline struct intel_gvt_gtt_entry *ppgtt_spt_get_entry(
+static inline int ppgtt_spt_get_entry(
struct intel_vgpu_ppgtt_spt *spt,
void *page_table, int type,
struct intel_gvt_gtt_entry *e, unsigned long index,
@@ -480,20 +486,24 @@ static inline struct intel_gvt_gtt_entry *ppgtt_spt_get_entry(
{
struct intel_gvt *gvt = spt->vgpu->gvt;
struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops;
+ int ret;
e->type = get_entry_type(type);
if (WARN(!gtt_type_is_entry(e->type), "invalid entry type\n"))
- return e;
+ return -EINVAL;
- ops->get_entry(page_table, e, index, guest,
+ ret = ops->get_entry(page_table, e, index, guest,
spt->guest_page.gfn << GTT_PAGE_SHIFT,
spt->vgpu);
+ if (ret)
+ return ret;
+
ops->test_pse(e);
- return e;
+ return 0;
}
-static inline struct intel_gvt_gtt_entry *ppgtt_spt_set_entry(
+static inline int ppgtt_spt_set_entry(
struct intel_vgpu_ppgtt_spt *spt,
void *page_table, int type,
struct intel_gvt_gtt_entry *e, unsigned long index,
@@ -503,7 +513,7 @@ static inline struct intel_gvt_gtt_entry *ppgtt_spt_set_entry(
struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops;
if (WARN(!gtt_type_is_entry(e->type), "invalid entry type\n"))
- return e;
+ return -EINVAL;
return ops->set_entry(page_table, e, index, guest,
spt->guest_page.gfn << GTT_PAGE_SHIFT,
@@ -792,13 +802,13 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_find_shadow_page(
#define for_each_present_guest_entry(spt, e, i) \
for (i = 0; i < pt_entries(spt); i++) \
- if (spt->vgpu->gvt->gtt.pte_ops->test_present( \
- ppgtt_get_guest_entry(spt, e, i)))
+ if (!ppgtt_get_guest_entry(spt, e, i) && \
+ spt->vgpu->gvt->gtt.pte_ops->test_present(e))
#define for_each_present_shadow_entry(spt, e, i) \
for (i = 0; i < pt_entries(spt); i++) \
- if (spt->vgpu->gvt->gtt.pte_ops->test_present( \
- ppgtt_get_shadow_entry(spt, e, i)))
+ if (!ppgtt_get_shadow_entry(spt, e, i) && \
+ spt->vgpu->gvt->gtt.pte_ops->test_present(e))
static void ppgtt_get_shadow_page(struct intel_vgpu_ppgtt_spt *spt)
{
@@ -979,29 +989,26 @@ fail:
}
static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt,
- unsigned long index)
+ struct intel_gvt_gtt_entry *se, unsigned long index)
{
struct intel_vgpu_ppgtt_spt *spt = guest_page_to_ppgtt_spt(gpt);
struct intel_vgpu_shadow_page *sp = &spt->shadow_page;
struct intel_vgpu *vgpu = spt->vgpu;
struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
- struct intel_gvt_gtt_entry e;
int ret;
- ppgtt_get_shadow_entry(spt, &e, index);
-
- trace_gpt_change(spt->vgpu->id, "remove", spt, sp->type, e.val64,
+ trace_gpt_change(spt->vgpu->id, "remove", spt, sp->type, se->val64,
index);
- if (!ops->test_present(&e))
+ if (!ops->test_present(se))
return 0;
- if (ops->get_pfn(&e) == vgpu->gtt.scratch_pt[sp->type].page_mfn)
+ if (ops->get_pfn(se) == vgpu->gtt.scratch_pt[sp->type].page_mfn)
return 0;
- if (gtt_type_is_pt(get_next_pt_type(e.type))) {
+ if (gtt_type_is_pt(get_next_pt_type(se->type))) {
struct intel_vgpu_ppgtt_spt *s =
- ppgtt_find_shadow_page(vgpu, ops->get_pfn(&e));
+ ppgtt_find_shadow_page(vgpu, ops->get_pfn(se));
if (!s) {
gvt_vgpu_err("fail to find guest page\n");
ret = -ENXIO;
@@ -1011,12 +1018,10 @@ static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt,
if (ret)
goto fail;
}
- ops->set_pfn(&e, vgpu->gtt.scratch_pt[sp->type].page_mfn);
- ppgtt_set_shadow_entry(spt, &e, index);
return 0;
fail:
gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d\n",
- spt, e.val64, e.type);
+ spt, se->val64, se->type);
return ret;
}
@@ -1236,22 +1241,37 @@ static int ppgtt_handle_guest_write_page_table(
{
struct intel_vgpu_ppgtt_spt *spt = guest_page_to_ppgtt_spt(gpt);
struct intel_vgpu *vgpu = spt->vgpu;
+ int type = spt->shadow_page.type;
struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
+ struct intel_gvt_gtt_entry se;
int ret;
int new_present;
new_present = ops->test_present(we);
- ret = ppgtt_handle_guest_entry_removal(gpt, index);
- if (ret)
- goto fail;
+ /*
+ * Adding the new entry first and then removing the old one, that can
+ * guarantee the ppgtt table is validated during the window between
+ * adding and removal.
+ */
+ ppgtt_get_shadow_entry(spt, &se, index);
if (new_present) {
ret = ppgtt_handle_guest_entry_add(gpt, we, index);
if (ret)
goto fail;
}
+
+ ret = ppgtt_handle_guest_entry_removal(gpt, &se, index);
+ if (ret)
+ goto fail;
+
+ if (!new_present) {
+ ops->set_pfn(&se, vgpu->gtt.scratch_pt[type].page_mfn);
+ ppgtt_set_shadow_entry(spt, &se, index);
+ }
+
return 0;
fail:
gvt_vgpu_err("fail: shadow page %p guest entry 0x%llx type %d.\n",
@@ -1323,7 +1343,7 @@ static int ppgtt_handle_guest_write_page_table_bytes(void *gp,
struct intel_vgpu *vgpu = spt->vgpu;
struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
const struct intel_gvt_device_info *info = &vgpu->gvt->device_info;
- struct intel_gvt_gtt_entry we;
+ struct intel_gvt_gtt_entry we, se;
unsigned long index;
int ret;
@@ -1339,7 +1359,8 @@ static int ppgtt_handle_guest_write_page_table_bytes(void *gp,
return ret;
} else {
if (!test_bit(index, spt->post_shadow_bitmap)) {
- ret = ppgtt_handle_guest_entry_removal(gpt, index);
+ ppgtt_get_shadow_entry(spt, &se, index);
+ ret = ppgtt_handle_guest_entry_removal(gpt, &se, index);
if (ret)
return ret;
}
@@ -1713,8 +1734,10 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma)
if (!vgpu_gmadr_is_valid(vgpu, gma))
goto err;
- ggtt_get_guest_entry(mm, &e,
- gma_ops->gma_to_ggtt_pte_index(gma));
+ ret = ggtt_get_guest_entry(mm, &e,
+ gma_ops->gma_to_ggtt_pte_index(gma));
+ if (ret)
+ goto err;
gpa = (pte_ops->get_pfn(&e) << GTT_PAGE_SHIFT)
+ (gma & ~GTT_PAGE_MASK);
@@ -1724,7 +1747,9 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma)
switch (mm->page_table_level) {
case 4:
- ppgtt_get_shadow_root_entry(mm, &e, 0);
+ ret = ppgtt_get_shadow_root_entry(mm, &e, 0);
+ if (ret)
+ goto err;
gma_index[0] = gma_ops->gma_to_pml4_index(gma);
gma_index[1] = gma_ops->gma_to_l4_pdp_index(gma);
gma_index[2] = gma_ops->gma_to_pde_index(gma);
@@ -1732,15 +1757,19 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma)
index = 4;
break;
case 3:
- ppgtt_get_shadow_root_entry(mm, &e,
+ ret = ppgtt_get_shadow_root_entry(mm, &e,
gma_ops->gma_to_l3_pdp_index(gma));
+ if (ret)
+ goto err;
gma_index[0] = gma_ops->gma_to_pde_index(gma);
gma_index[1] = gma_ops->gma_to_pte_index(gma);
index = 2;
break;
case 2:
- ppgtt_get_shadow_root_entry(mm, &e,
+ ret = ppgtt_get_shadow_root_entry(mm, &e,
gma_ops->gma_to_pde_index(gma));
+ if (ret)
+ goto err;
gma_index[0] = gma_ops->gma_to_pte_index(gma);
index = 1;
break;
@@ -1755,6 +1784,11 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma)
(i == index - 1));
if (ret)
goto err;
+
+ if (!pte_ops->test_present(&e)) {
+ gvt_dbg_core("GMA 0x%lx is not present\n", gma);
+ goto err;
+ }
}
gpa = (pte_ops->get_pfn(&e) << GTT_PAGE_SHIFT)
@@ -2329,13 +2363,12 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu)
/**
* intel_vgpu_reset_gtt - reset the all GTT related status
* @vgpu: a vGPU
- * @dmlr: true for vGPU Device Model Level Reset, false for GT Reset
*
* This function is called from vfio core to reset reset all
* GTT related status, including GGTT, PPGTT, scratch page.
*
*/
-void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu, bool dmlr)
+void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu)
{
int i;
@@ -2347,9 +2380,6 @@ void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu, bool dmlr)
*/
intel_vgpu_free_mm(vgpu, INTEL_GVT_MM_PPGTT);
- if (!dmlr)
- return;
-
intel_vgpu_reset_ggtt(vgpu);
/* clear scratch page for security */
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index f88eb5e89bea..30a4c8d16026 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -49,14 +49,18 @@ struct intel_gvt_gtt_entry {
};
struct intel_gvt_gtt_pte_ops {
- struct intel_gvt_gtt_entry *(*get_entry)(void *pt,
- struct intel_gvt_gtt_entry *e,
- unsigned long index, bool hypervisor_access, unsigned long gpa,
- struct intel_vgpu *vgpu);
- struct intel_gvt_gtt_entry *(*set_entry)(void *pt,
- struct intel_gvt_gtt_entry *e,
- unsigned long index, bool hypervisor_access, unsigned long gpa,
- struct intel_vgpu *vgpu);
+ int (*get_entry)(void *pt,
+ struct intel_gvt_gtt_entry *e,
+ unsigned long index,
+ bool hypervisor_access,
+ unsigned long gpa,
+ struct intel_vgpu *vgpu);
+ int (*set_entry)(void *pt,
+ struct intel_gvt_gtt_entry *e,
+ unsigned long index,
+ bool hypervisor_access,
+ unsigned long gpa,
+ struct intel_vgpu *vgpu);
bool (*test_present)(struct intel_gvt_gtt_entry *e);
void (*clear_present)(struct intel_gvt_gtt_entry *e);
bool (*test_pse)(struct intel_gvt_gtt_entry *e);
@@ -143,12 +147,12 @@ struct intel_vgpu_mm {
struct intel_vgpu *vgpu;
};
-extern struct intel_gvt_gtt_entry *intel_vgpu_mm_get_entry(
+extern int intel_vgpu_mm_get_entry(
struct intel_vgpu_mm *mm,
void *page_table, struct intel_gvt_gtt_entry *e,
unsigned long index);
-extern struct intel_gvt_gtt_entry *intel_vgpu_mm_set_entry(
+extern int intel_vgpu_mm_set_entry(
struct intel_vgpu_mm *mm,
void *page_table, struct intel_gvt_gtt_entry *e,
unsigned long index);
@@ -208,7 +212,7 @@ extern void intel_vgpu_clean_gtt(struct intel_vgpu *vgpu);
void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu);
extern int intel_gvt_init_gtt(struct intel_gvt *gvt);
-extern void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu, bool dmlr);
+void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu);
extern void intel_gvt_clean_gtt(struct intel_gvt *gvt);
extern struct intel_vgpu_mm *intel_gvt_find_ppgtt_mm(struct intel_vgpu *vgpu,
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 2964a4d01a66..44b719eda8c4 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -167,6 +167,7 @@ struct intel_vgpu {
atomic_t running_workload_num;
DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES);
struct i915_gem_context *shadow_ctx;
+ DECLARE_BITMAP(shadow_ctx_desc_updated, I915_NUM_ENGINES);
#if IS_ENABLED(CONFIG_DRM_I915_GVT_KVMGT)
struct {
@@ -482,6 +483,8 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu, u32 gpa);
int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci);
void populate_pvinfo_page(struct intel_vgpu *vgpu);
+int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload);
+
struct intel_gvt_ops {
int (*emulate_cfg_read)(struct intel_vgpu *, unsigned int, void *,
unsigned int);
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index feed9921b3b3..3502a59166ff 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -113,9 +113,17 @@ static int new_mmio_info(struct intel_gvt *gvt,
info->offset = i;
p = find_mmio_info(gvt, info->offset);
- if (p)
- gvt_err("dup mmio definition offset %x\n",
+ if (p) {
+ WARN(1, "dup mmio definition offset %x\n",
info->offset);
+ kfree(info);
+
+ /* We return -EEXIST here to make GVT-g load fail.
+ * So duplicated MMIO can be found as soon as
+ * possible.
+ */
+ return -EEXIST;
+ }
info->ro_mask = ro_mask;
info->device = device;
@@ -1222,10 +1230,12 @@ static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
{
write_vreg(vgpu, offset, p_data, bytes);
- if (vgpu_vreg(vgpu, offset) & HSW_PWR_WELL_ENABLE_REQUEST)
- vgpu_vreg(vgpu, offset) |= HSW_PWR_WELL_STATE_ENABLED;
+ if (vgpu_vreg(vgpu, offset) & HSW_PWR_WELL_CTL_REQ(HSW_DISP_PW_GLOBAL))
+ vgpu_vreg(vgpu, offset) |=
+ HSW_PWR_WELL_CTL_STATE(HSW_DISP_PW_GLOBAL);
else
- vgpu_vreg(vgpu, offset) &= ~HSW_PWR_WELL_STATE_ENABLED;
+ vgpu_vreg(vgpu, offset) &=
+ ~HSW_PWR_WELL_CTL_STATE(HSW_DISP_PW_GLOBAL);
return 0;
}
@@ -2242,10 +2252,17 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
MMIO_D(GEN6_PMINTRMSK, D_ALL);
- MMIO_DH(HSW_PWR_WELL_BIOS, D_BDW, NULL, power_well_ctl_mmio_write);
- MMIO_DH(HSW_PWR_WELL_DRIVER, D_BDW, NULL, power_well_ctl_mmio_write);
- MMIO_DH(HSW_PWR_WELL_KVMR, D_BDW, NULL, power_well_ctl_mmio_write);
- MMIO_DH(HSW_PWR_WELL_DEBUG, D_BDW, NULL, power_well_ctl_mmio_write);
+ /*
+ * Use an arbitrary power well controlled by the PWR_WELL_CTL
+ * register.
+ */
+ MMIO_DH(HSW_PWR_WELL_CTL_BIOS(HSW_DISP_PW_GLOBAL), D_BDW, NULL,
+ power_well_ctl_mmio_write);
+ MMIO_DH(HSW_PWR_WELL_CTL_DRIVER(HSW_DISP_PW_GLOBAL), D_BDW, NULL,
+ power_well_ctl_mmio_write);
+ MMIO_DH(HSW_PWR_WELL_CTL_KVMR, D_BDW, NULL, power_well_ctl_mmio_write);
+ MMIO_DH(HSW_PWR_WELL_CTL_DEBUG(HSW_DISP_PW_GLOBAL), D_BDW, NULL,
+ power_well_ctl_mmio_write);
MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write);
MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write);
@@ -2581,7 +2598,6 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt)
MMIO_F(0x24d0, 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS,
NULL, force_nonpriv_write);
- MMIO_D(0x22040, D_BDW_PLUS);
MMIO_D(0x44484, D_BDW_PLUS);
MMIO_D(0x4448c, D_BDW_PLUS);
@@ -2636,9 +2652,13 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
dp_aux_ch_ctl_mmio_write);
- MMIO_D(HSW_PWR_WELL_BIOS, D_SKL_PLUS);
- MMIO_DH(HSW_PWR_WELL_DRIVER, D_SKL_PLUS, NULL,
- skl_power_well_ctl_write);
+ /*
+ * Use an arbitrary power well controlled by the PWR_WELL_CTL
+ * register.
+ */
+ MMIO_D(HSW_PWR_WELL_CTL_BIOS(SKL_DISP_PW_MISC_IO), D_SKL_PLUS);
+ MMIO_DH(HSW_PWR_WELL_CTL_DRIVER(SKL_DISP_PW_MISC_IO), D_SKL_PLUS, NULL,
+ skl_power_well_ctl_write);
MMIO_DH(GEN6_PCODE_MAILBOX, D_SKL_PLUS, NULL, mailbox_write);
MMIO_D(0xa210, D_SKL_PLUS);
@@ -2831,7 +2851,6 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_D(0x320f0, D_SKL | D_KBL);
MMIO_DFH(_REG_VCS2_EXCC, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
- MMIO_DFH(_REG_VECS_EXCC, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
MMIO_D(0x70034, D_SKL_PLUS);
MMIO_D(0x71034, D_SKL_PLUS);
MMIO_D(0x72034, D_SKL_PLUS);
@@ -2849,10 +2868,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
NULL, NULL);
MMIO_D(0x4ab8, D_KBL);
- MMIO_D(0x940c, D_SKL_PLUS);
MMIO_D(0x2248, D_SKL_PLUS | D_KBL);
- MMIO_D(0x4ab0, D_SKL | D_KBL);
- MMIO_D(0x20d4, D_SKL | D_KBL);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index fd0c85f9ef3c..83e88c70272a 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1170,10 +1170,27 @@ vgpu_id_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "\n");
}
+static ssize_t
+hw_id_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct mdev_device *mdev = mdev_from_dev(dev);
+
+ if (mdev) {
+ struct intel_vgpu *vgpu = (struct intel_vgpu *)
+ mdev_get_drvdata(mdev);
+ return sprintf(buf, "%u\n",
+ vgpu->shadow_ctx->hw_id);
+ }
+ return sprintf(buf, "\n");
+}
+
static DEVICE_ATTR_RO(vgpu_id);
+static DEVICE_ATTR_RO(hw_id);
static struct attribute *intel_vgpu_attrs[] = {
&dev_attr_vgpu_id.attr,
+ &dev_attr_hw_id.attr,
NULL
};
diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
index 504e57c3bc23..2ea542257f03 100644
--- a/drivers/gpu/drm/i915/gvt/render.c
+++ b/drivers/gpu/drm/i915/gvt/render.c
@@ -207,18 +207,16 @@ static void load_mocs(struct intel_vgpu *vgpu, int ring_id)
offset.reg = regs[ring_id];
for (i = 0; i < 64; i++) {
- gen9_render_mocs[ring_id][i] = I915_READ(offset);
+ gen9_render_mocs[ring_id][i] = I915_READ_FW(offset);
I915_WRITE(offset, vgpu_vreg(vgpu, offset));
- POSTING_READ(offset);
offset.reg += 4;
}
if (ring_id == RCS) {
l3_offset.reg = 0xb020;
for (i = 0; i < 32; i++) {
- gen9_render_mocs_L3[i] = I915_READ(l3_offset);
- I915_WRITE(l3_offset, vgpu_vreg(vgpu, l3_offset));
- POSTING_READ(l3_offset);
+ gen9_render_mocs_L3[i] = I915_READ_FW(l3_offset);
+ I915_WRITE_FW(l3_offset, vgpu_vreg(vgpu, l3_offset));
l3_offset.reg += 4;
}
}
@@ -242,18 +240,16 @@ static void restore_mocs(struct intel_vgpu *vgpu, int ring_id)
offset.reg = regs[ring_id];
for (i = 0; i < 64; i++) {
- vgpu_vreg(vgpu, offset) = I915_READ(offset);
- I915_WRITE(offset, gen9_render_mocs[ring_id][i]);
- POSTING_READ(offset);
+ vgpu_vreg(vgpu, offset) = I915_READ_FW(offset);
+ I915_WRITE_FW(offset, gen9_render_mocs[ring_id][i]);
offset.reg += 4;
}
if (ring_id == RCS) {
l3_offset.reg = 0xb020;
for (i = 0; i < 32; i++) {
- vgpu_vreg(vgpu, l3_offset) = I915_READ(l3_offset);
- I915_WRITE(l3_offset, gen9_render_mocs_L3[i]);
- POSTING_READ(l3_offset);
+ vgpu_vreg(vgpu, l3_offset) = I915_READ_FW(l3_offset);
+ I915_WRITE_FW(l3_offset, gen9_render_mocs_L3[i]);
l3_offset.reg += 4;
}
}
@@ -272,6 +268,7 @@ static void switch_mmio_to_vgpu(struct intel_vgpu *vgpu, int ring_id)
u32 ctx_ctrl = reg_state[CTX_CONTEXT_CONTROL_VAL];
u32 inhibit_mask =
_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
+ i915_reg_t last_reg = _MMIO(0);
if (IS_SKYLAKE(vgpu->gvt->dev_priv)
|| IS_KABYLAKE(vgpu->gvt->dev_priv)) {
@@ -287,7 +284,7 @@ static void switch_mmio_to_vgpu(struct intel_vgpu *vgpu, int ring_id)
if (mmio->ring_id != ring_id)
continue;
- mmio->value = I915_READ(mmio->reg);
+ mmio->value = I915_READ_FW(mmio->reg);
/*
* if it is an inhibit context, load in_context mmio
@@ -304,13 +301,18 @@ static void switch_mmio_to_vgpu(struct intel_vgpu *vgpu, int ring_id)
else
v = vgpu_vreg(vgpu, mmio->reg);
- I915_WRITE(mmio->reg, v);
- POSTING_READ(mmio->reg);
+ I915_WRITE_FW(mmio->reg, v);
+ last_reg = mmio->reg;
trace_render_mmio(vgpu->id, "load",
i915_mmio_reg_offset(mmio->reg),
mmio->value, v);
}
+
+ /* Make sure the swiched MMIOs has taken effect. */
+ if (likely(INTEL_GVT_MMIO_OFFSET(last_reg)))
+ I915_READ_FW(last_reg);
+
handle_tlb_pending_event(vgpu, ring_id);
}
@@ -319,6 +321,7 @@ static void switch_mmio_to_host(struct intel_vgpu *vgpu, int ring_id)
{
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
struct render_mmio *mmio;
+ i915_reg_t last_reg = _MMIO(0);
u32 v;
int i, array_size;
@@ -335,7 +338,7 @@ static void switch_mmio_to_host(struct intel_vgpu *vgpu, int ring_id)
if (mmio->ring_id != ring_id)
continue;
- vgpu_vreg(vgpu, mmio->reg) = I915_READ(mmio->reg);
+ vgpu_vreg(vgpu, mmio->reg) = I915_READ_FW(mmio->reg);
if (mmio->mask) {
vgpu_vreg(vgpu, mmio->reg) &= ~(mmio->mask << 16);
@@ -346,13 +349,17 @@ static void switch_mmio_to_host(struct intel_vgpu *vgpu, int ring_id)
if (mmio->in_context)
continue;
- I915_WRITE(mmio->reg, v);
- POSTING_READ(mmio->reg);
+ I915_WRITE_FW(mmio->reg, v);
+ last_reg = mmio->reg;
trace_render_mmio(vgpu->id, "restore",
i915_mmio_reg_offset(mmio->reg),
mmio->value, v);
}
+
+ /* Make sure the swiched MMIOs has taken effect. */
+ if (likely(INTEL_GVT_MMIO_OFFSET(last_reg)))
+ I915_READ_FW(last_reg);
}
/**
@@ -367,12 +374,23 @@ static void switch_mmio_to_host(struct intel_vgpu *vgpu, int ring_id)
void intel_gvt_switch_mmio(struct intel_vgpu *pre,
struct intel_vgpu *next, int ring_id)
{
+ struct drm_i915_private *dev_priv;
+
if (WARN_ON(!pre && !next))
return;
gvt_dbg_render("switch ring %d from %s to %s\n", ring_id,
pre ? "vGPU" : "host", next ? "vGPU" : "HOST");
+ dev_priv = pre ? pre->gvt->dev_priv : next->gvt->dev_priv;
+
+ /**
+ * We are using raw mmio access wrapper to improve the
+ * performace for batch mmio read/write, so we need
+ * handle forcewake mannually.
+ */
+ intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
+
/**
* TODO: Optimize for vGPU to vGPU switch by merging
* switch_mmio_to_host() and switch_mmio_to_vgpu().
@@ -382,4 +400,6 @@ void intel_gvt_switch_mmio(struct intel_vgpu *pre,
if (next)
switch_mmio_to_vgpu(next, ring_id);
+
+ intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
}
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 22e08eb2d0b7..391800d2067b 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -184,41 +184,52 @@ static int shadow_context_status_change(struct notifier_block *nb,
return NOTIFY_OK;
}
-static int dispatch_workload(struct intel_vgpu_workload *workload)
+static void shadow_context_descriptor_update(struct i915_gem_context *ctx,
+ struct intel_engine_cs *engine)
+{
+ struct intel_context *ce = &ctx->engine[engine->id];
+ u64 desc = 0;
+
+ desc = ce->lrc_desc;
+
+ /* Update bits 0-11 of the context descriptor which includes flags
+ * like GEN8_CTX_* cached in desc_template
+ */
+ desc &= U64_MAX << 12;
+ desc |= ctx->desc_template & ((1ULL << 12) - 1);
+
+ ce->lrc_desc = desc;
+}
+
+/**
+ * intel_gvt_scan_and_shadow_workload - audit the workload by scanning and
+ * shadow it as well, include ringbuffer,wa_ctx and ctx.
+ * @workload: an abstract entity for each execlist submission.
+ *
+ * This function is called before the workload submitting to i915, to make
+ * sure the content of the workload is valid.
+ */
+int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
{
int ring_id = workload->ring_id;
struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx;
struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv;
- struct intel_engine_cs *engine = dev_priv->engine[ring_id];
struct drm_i915_gem_request *rq;
struct intel_vgpu *vgpu = workload->vgpu;
- struct intel_ring *ring;
int ret;
- gvt_dbg_sched("ring id %d prepare to dispatch workload %p\n",
- ring_id, workload);
+ lockdep_assert_held(&dev_priv->drm.struct_mutex);
+
+ if (workload->shadowed)
+ return 0;
shadow_ctx->desc_template &= ~(0x3 << GEN8_CTX_ADDRESSING_MODE_SHIFT);
shadow_ctx->desc_template |= workload->ctx_desc.addressing_mode <<
GEN8_CTX_ADDRESSING_MODE_SHIFT;
- mutex_lock(&dev_priv->drm.struct_mutex);
-
- /* pin shadow context by gvt even the shadow context will be pinned
- * when i915 alloc request. That is because gvt will update the guest
- * context from shadow context when workload is completed, and at that
- * moment, i915 may already unpined the shadow context to make the
- * shadow_ctx pages invalid. So gvt need to pin itself. After update
- * the guest context, gvt can unpin the shadow_ctx safely.
- */
- ring = engine->context_pin(engine, shadow_ctx);
- if (IS_ERR(ring)) {
- ret = PTR_ERR(ring);
- gvt_vgpu_err("fail to pin shadow context\n");
- workload->status = ret;
- mutex_unlock(&dev_priv->drm.struct_mutex);
- return ret;
- }
+ if (!test_and_set_bit(ring_id, vgpu->shadow_ctx_desc_updated))
+ shadow_context_descriptor_update(shadow_ctx,
+ dev_priv->engine[ring_id]);
rq = i915_gem_request_alloc(dev_priv->engine[ring_id], shadow_ctx);
if (IS_ERR(rq)) {
@@ -231,7 +242,7 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
workload->req = i915_gem_request_get(rq);
- ret = intel_gvt_scan_and_shadow_workload(workload);
+ ret = intel_gvt_scan_and_shadow_ringbuffer(workload);
if (ret)
goto out;
@@ -246,25 +257,61 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
if (ret)
goto out;
+ workload->shadowed = true;
+
+out:
+ return ret;
+}
+
+static int dispatch_workload(struct intel_vgpu_workload *workload)
+{
+ int ring_id = workload->ring_id;
+ struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx;
+ struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv;
+ struct intel_engine_cs *engine = dev_priv->engine[ring_id];
+ struct intel_vgpu *vgpu = workload->vgpu;
+ struct intel_ring *ring;
+ int ret = 0;
+
+ gvt_dbg_sched("ring id %d prepare to dispatch workload %p\n",
+ ring_id, workload);
+
+ mutex_lock(&dev_priv->drm.struct_mutex);
+
+ ret = intel_gvt_scan_and_shadow_workload(workload);
+ if (ret)
+ goto out;
+
if (workload->prepare) {
ret = workload->prepare(workload);
if (ret)
goto out;
}
- gvt_dbg_sched("ring id %d submit workload to i915 %p\n",
- ring_id, workload->req);
+ /* pin shadow context by gvt even the shadow context will be pinned
+ * when i915 alloc request. That is because gvt will update the guest
+ * context from shadow context when workload is completed, and at that
+ * moment, i915 may already unpined the shadow context to make the
+ * shadow_ctx pages invalid. So gvt need to pin itself. After update
+ * the guest context, gvt can unpin the shadow_ctx safely.
+ */
+ ring = engine->context_pin(engine, shadow_ctx);
+ if (IS_ERR(ring)) {
+ ret = PTR_ERR(ring);
+ gvt_vgpu_err("fail to pin shadow context\n");
+ goto out;
+ }
- ret = 0;
- workload->dispatched = true;
out:
if (ret)
workload->status = ret;
- if (!IS_ERR_OR_NULL(rq))
- i915_add_request(rq);
- else
- engine->context_unpin(engine, shadow_ctx);
+ if (!IS_ERR_OR_NULL(workload->req)) {
+ gvt_dbg_sched("ring id %d submit workload to i915 %p\n",
+ ring_id, workload->req);
+ i915_add_request(workload->req);
+ workload->dispatched = true;
+ }
mutex_unlock(&dev_priv->drm.struct_mutex);
return ret;
@@ -617,7 +664,7 @@ err:
void intel_vgpu_clean_gvt_context(struct intel_vgpu *vgpu)
{
- i915_gem_context_put_unlocked(vgpu->shadow_ctx);
+ i915_gem_context_put(vgpu->shadow_ctx);
}
int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu)
@@ -631,5 +678,7 @@ int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu)
vgpu->shadow_ctx->engine[RCS].initialised = true;
+ bitmap_zero(vgpu->shadow_ctx_desc_updated, I915_NUM_ENGINES);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h
index 9b6bf51e9b9b..0d431a968a32 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.h
+++ b/drivers/gpu/drm/i915/gvt/scheduler.h
@@ -82,6 +82,7 @@ struct intel_vgpu_workload {
struct drm_i915_gem_request *req;
/* if this workload has been dispatched to i915? */
bool dispatched;
+ bool shadowed;
int status;
struct intel_vgpu_mm *shadow_mm;
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 3deadcbd5a24..02c61a1ad56a 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -43,6 +43,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu)
vgpu_vreg(vgpu, vgtif_reg(version_minor)) = 0;
vgpu_vreg(vgpu, vgtif_reg(display_ready)) = 0;
vgpu_vreg(vgpu, vgtif_reg(vgt_id)) = vgpu->id;
+ vgpu_vreg(vgpu, vgtif_reg(vgt_caps)) = VGT_CAPS_FULL_48BIT_PPGTT;
vgpu_vreg(vgpu, vgtif_reg(avail_rs.mappable_gmadr.base)) =
vgpu_aperture_gmadr_base(vgpu);
vgpu_vreg(vgpu, vgtif_reg(avail_rs.mappable_gmadr.size)) =
@@ -504,11 +505,11 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr,
/* full GPU reset or device model level reset */
if (engine_mask == ALL_ENGINES || dmlr) {
- intel_vgpu_reset_gtt(vgpu, dmlr);
-
/*fence will not be reset during virtual reset */
- if (dmlr)
+ if (dmlr) {
+ intel_vgpu_reset_gtt(vgpu);
intel_vgpu_reset_resource(vgpu);
+ }
intel_vgpu_reset_mmio(vgpu, dmlr);
populate_pvinfo_page(vgpu);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index d1bd53b73738..e4d4b6b41e26 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -28,6 +28,7 @@
#include <linux/debugfs.h>
#include <linux/sort.h>
+#include <linux/sched/mm.h>
#include "intel_drv.h"
static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
@@ -543,75 +544,6 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data)
return 0;
}
-static int i915_gem_pageflip_info(struct seq_file *m, void *data)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *crtc;
- int ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- for_each_intel_crtc(dev, crtc) {
- const char pipe = pipe_name(crtc->pipe);
- const char plane = plane_name(crtc->plane);
- struct intel_flip_work *work;
-
- spin_lock_irq(&dev->event_lock);
- work = crtc->flip_work;
- if (work == NULL) {
- seq_printf(m, "No flip due on pipe %c (plane %c)\n",
- pipe, plane);
- } else {
- u32 pending;
- u32 addr;
-
- pending = atomic_read(&work->pending);
- if (pending) {
- seq_printf(m, "Flip ioctl preparing on pipe %c (plane %c)\n",
- pipe, plane);
- } else {
- seq_printf(m, "Flip pending (waiting for vsync) on pipe %c (plane %c)\n",
- pipe, plane);
- }
- if (work->flip_queued_req) {
- struct intel_engine_cs *engine = work->flip_queued_req->engine;
-
- seq_printf(m, "Flip queued on %s at seqno %x, last submitted seqno %x [current breadcrumb %x], completed? %d\n",
- engine->name,
- work->flip_queued_req->global_seqno,
- intel_engine_last_submit(engine),
- intel_engine_get_seqno(engine),
- i915_gem_request_completed(work->flip_queued_req));
- } else
- seq_printf(m, "Flip not associated with any ring\n");
- seq_printf(m, "Flip queued on frame %d, (was ready on frame %d), now %d\n",
- work->flip_queued_vblank,
- work->flip_ready_vblank,
- intel_crtc_get_vblank_counter(crtc));
- seq_printf(m, "%d prepares\n", atomic_read(&work->pending));
-
- if (INTEL_GEN(dev_priv) >= 4)
- addr = I915_HI_DISPBASE(I915_READ(DSPSURF(crtc->plane)));
- else
- addr = I915_READ(DSPADDR(crtc->plane));
- seq_printf(m, "Current scanout address 0x%08x\n", addr);
-
- if (work->pending_flip_obj) {
- seq_printf(m, "New framebuffer address 0x%08lx\n", (long)work->gtt_offset);
- seq_printf(m, "MMIO update completed? %d\n", addr == work->gtt_offset);
- }
- }
- spin_unlock_irq(&dev->event_lock);
- }
-
- mutex_unlock(&dev->struct_mutex);
-
- return 0;
-}
-
static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -1159,7 +1091,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
reqf = I915_READ(GEN6_RPNSWREQ);
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
reqf >>= 23;
else {
reqf &= ~GEN6_TURBO_DISABLE;
@@ -1181,7 +1113,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI) & GEN6_CURIAVG_MASK;
rpcurdown = I915_READ(GEN6_RP_CUR_DOWN) & GEN6_CURBSYTAVG_MASK;
rpprevdown = I915_READ(GEN6_RP_PREV_DOWN) & GEN6_CURBSYTAVG_MASK;
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
cagf = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
cagf = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
@@ -1210,7 +1142,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
dev_priv->rps.pm_intrmsk_mbz);
seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
seq_printf(m, "Render p-state ratio: %d\n",
- (gt_perf_status & (IS_GEN9(dev_priv) ? 0x1ff00 : 0xff00)) >> 8);
+ (gt_perf_status & (INTEL_GEN(dev_priv) >= 9 ? 0x1ff00 : 0xff00)) >> 8);
seq_printf(m, "Render p-state VID: %d\n",
gt_perf_status & 0xff);
seq_printf(m, "Render p-state limit: %d\n",
@@ -1241,18 +1173,21 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
- max_freq *= (IS_GEN9_BC(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_GEN9_BC(dev_priv) ||
+ IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (rp_state_cap & 0xff00) >> 8;
- max_freq *= (IS_GEN9_BC(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_GEN9_BC(dev_priv) ||
+ IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
- max_freq *= (IS_GEN9_BC(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_GEN9_BC(dev_priv) ||
+ IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
seq_printf(m, "Max overclocked frequency: %dMHz\n",
@@ -1407,6 +1342,23 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
return 0;
}
+static int i915_reset_info(struct seq_file *m, void *unused)
+{
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct i915_gpu_error *error = &dev_priv->gpu_error;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ seq_printf(m, "full gpu reset = %u\n", i915_reset_count(error));
+
+ for_each_engine(engine, dev_priv, id) {
+ seq_printf(m, "%s = %u\n", engine->name,
+ i915_reset_engine_count(error, engine));
+ }
+
+ return 0;
+}
+
static int ironlake_drpc_info(struct seq_file *m)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -1838,7 +1790,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
if (ret)
goto out;
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq =
dev_priv->rps.min_freq_softlimit / GEN9_FREQ_SCALER;
@@ -1858,7 +1810,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
&ia_freq);
seq_printf(m, "%d\t\t%d\t\t\t\t%d\n",
intel_gpu_freq(dev_priv, (gpu_freq *
- (IS_GEN9_BC(dev_priv) ?
+ (IS_GEN9_BC(dev_priv) ||
+ IS_CANNONLAKE(dev_priv) ?
GEN9_FREQ_SCALER : 1))),
((ia_freq >> 0) & 0xff) * 100,
((ia_freq >> 8) & 0xff) * 100);
@@ -1914,7 +1867,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
return ret;
#ifdef CONFIG_DRM_FBDEV_EMULATION
- if (dev_priv->fbdev) {
+ if (dev_priv->fbdev && dev_priv->fbdev->helper.fb) {
fbdev_fb = to_intel_framebuffer(dev_priv->fbdev->helper.fb);
seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
@@ -1970,7 +1923,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
if (ret)
return ret;
- list_for_each_entry(ctx, &dev_priv->context_list, link) {
+ list_for_each_entry(ctx, &dev_priv->contexts.list, link) {
seq_printf(m, "HW context %u ", ctx->hw_id);
if (ctx->pid) {
struct task_struct *task;
@@ -2002,12 +1955,6 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_putc(m, '\n');
}
- seq_printf(m,
- "\tvma hashtable size=%u (actual %lu), count=%u\n",
- ctx->vma_lut.ht_size,
- BIT(ctx->vma_lut.ht_bits),
- ctx->vma_lut.ht_count);
-
seq_putc(m, '\n');
}
@@ -2076,7 +2023,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
if (ret)
return ret;
- list_for_each_entry(ctx, &dev_priv->context_list, link)
+ list_for_each_entry(ctx, &dev_priv->contexts.list, link)
for_each_engine(engine, dev_priv, id)
i915_dump_lrc_obj(m, ctx, engine);
@@ -2310,6 +2257,8 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
seq_printf(m, "GPU busy? %s [%d requests]\n",
yesno(dev_priv->gt.awake), dev_priv->gt.active_requests);
seq_printf(m, "CPU waiting? %d\n", count_irq_waiters(dev_priv));
+ seq_printf(m, "Boosts outstanding? %d\n",
+ atomic_read(&dev_priv->rps.num_waiters));
seq_printf(m, "Frequency requested %d\n",
intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq));
seq_printf(m, " min hard:%d, soft:%d; max soft:%d, hard:%d\n",
@@ -2323,22 +2272,20 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
intel_gpu_freq(dev_priv, dev_priv->rps.boost_freq));
mutex_lock(&dev->filelist_mutex);
- spin_lock(&dev_priv->rps.client_lock);
list_for_each_entry_reverse(file, &dev->filelist, lhead) {
struct drm_i915_file_private *file_priv = file->driver_priv;
struct task_struct *task;
rcu_read_lock();
task = pid_task(file->pid, PIDTYPE_PID);
- seq_printf(m, "%s [%d]: %d boosts%s\n",
+ seq_printf(m, "%s [%d]: %d boosts\n",
task ? task->comm : "<unknown>",
task ? task->pid : -1,
- file_priv->rps.boosts,
- list_empty(&file_priv->rps.link) ? "" : ", active");
+ atomic_read(&file_priv->rps.boosts));
rcu_read_unlock();
}
- seq_printf(m, "Kernel (anonymous) boosts: %d\n", dev_priv->rps.boosts);
- spin_unlock(&dev_priv->rps.client_lock);
+ seq_printf(m, "Kernel (anonymous) boosts: %d\n",
+ atomic_read(&dev_priv->rps.boosts));
mutex_unlock(&dev->filelist_mutex);
if (INTEL_GEN(dev_priv) >= 6 &&
@@ -2831,7 +2778,7 @@ out:
static int i915_energy_uJ(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- u64 power;
+ unsigned long long power;
u32 units;
if (INTEL_GEN(dev_priv) < 6)
@@ -2839,15 +2786,18 @@ static int i915_energy_uJ(struct seq_file *m, void *data)
intel_runtime_pm_get(dev_priv);
- rdmsrl(MSR_RAPL_POWER_UNIT, power);
- power = (power & 0x1f00) >> 8;
- units = 1000000 / (1 << power); /* convert to uJ */
+ if (rdmsrl_safe(MSR_RAPL_POWER_UNIT, &power)) {
+ intel_runtime_pm_put(dev_priv);
+ return -ENODEV;
+ }
+
+ units = (power & 0x1f00) >> 8;
power = I915_READ(MCH_SECP_NRG_STTS);
- power *= units;
+ power = (1000000 * power) >> units; /* convert to uJ */
intel_runtime_pm_put(dev_priv);
- seq_printf(m, "%llu", (long long unsigned)power);
+ seq_printf(m, "%llu", power);
return 0;
}
@@ -3289,6 +3239,7 @@ static int i915_display_info(struct seq_file *m, void *unused)
static int i915_engine_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct i915_gpu_error *error = &dev_priv->gpu_error;
struct intel_engine_cs *engine;
enum intel_engine_id id;
@@ -3312,6 +3263,8 @@ static int i915_engine_info(struct seq_file *m, void *unused)
engine->hangcheck.seqno,
jiffies_to_msecs(jiffies - engine->hangcheck.action_timestamp),
engine->timeline->inflight_seqnos);
+ seq_printf(m, "\tReset count: %d\n",
+ i915_reset_engine_count(error, engine));
rcu_read_lock();
@@ -3370,8 +3323,10 @@ static int i915_engine_info(struct seq_file *m, void *unused)
ptr = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
read = GEN8_CSB_READ_PTR(ptr);
write = GEN8_CSB_WRITE_PTR(ptr);
- seq_printf(m, "\tExeclist CSB read %d, write %d\n",
- read, write);
+ seq_printf(m, "\tExeclist CSB read %d, write %d, interrupt posted? %s\n",
+ read, write,
+ yesno(test_bit(ENGINE_IRQ_EXECLIST,
+ &engine->irq_posted)));
if (read >= GEN8_CSB_ENTRIES)
read = 0;
if (write >= GEN8_CSB_ENTRIES)
@@ -3758,13 +3713,18 @@ static ssize_t i915_displayport_test_active_write(struct file *file,
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
+ struct intel_encoder *encoder;
+
if (connector->connector_type !=
DRM_MODE_CONNECTOR_DisplayPort)
continue;
- if (connector->status == connector_status_connected &&
- connector->encoder != NULL) {
- intel_dp = enc_to_intel_dp(connector->encoder);
+ encoder = to_intel_encoder(connector->encoder);
+ if (encoder && encoder->type == INTEL_OUTPUT_DP_MST)
+ continue;
+
+ if (encoder && connector->status == connector_status_connected) {
+ intel_dp = enc_to_intel_dp(&encoder->base);
status = kstrtoint(input_buffer, 10, &val);
if (status < 0)
break;
@@ -3796,13 +3756,18 @@ static int i915_displayport_test_active_show(struct seq_file *m, void *data)
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
+ struct intel_encoder *encoder;
+
if (connector->connector_type !=
DRM_MODE_CONNECTOR_DisplayPort)
continue;
- if (connector->status == connector_status_connected &&
- connector->encoder != NULL) {
- intel_dp = enc_to_intel_dp(connector->encoder);
+ encoder = to_intel_encoder(connector->encoder);
+ if (encoder && encoder->type == INTEL_OUTPUT_DP_MST)
+ continue;
+
+ if (encoder && connector->status == connector_status_connected) {
+ intel_dp = enc_to_intel_dp(&encoder->base);
if (intel_dp->compliance.test_active)
seq_puts(m, "1");
else
@@ -3842,13 +3807,18 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data)
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
+ struct intel_encoder *encoder;
+
if (connector->connector_type !=
DRM_MODE_CONNECTOR_DisplayPort)
continue;
- if (connector->status == connector_status_connected &&
- connector->encoder != NULL) {
- intel_dp = enc_to_intel_dp(connector->encoder);
+ encoder = to_intel_encoder(connector->encoder);
+ if (encoder && encoder->type == INTEL_OUTPUT_DP_MST)
+ continue;
+
+ if (encoder && connector->status == connector_status_connected) {
+ intel_dp = enc_to_intel_dp(&encoder->base);
if (intel_dp->compliance.test_type ==
DP_TEST_LINK_EDID_READ)
seq_printf(m, "%lx",
@@ -3895,13 +3865,18 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data)
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
+ struct intel_encoder *encoder;
+
if (connector->connector_type !=
DRM_MODE_CONNECTOR_DisplayPort)
continue;
- if (connector->status == connector_status_connected &&
- connector->encoder != NULL) {
- intel_dp = enc_to_intel_dp(connector->encoder);
+ encoder = to_intel_encoder(connector->encoder);
+ if (encoder && encoder->type == INTEL_OUTPUT_DP_MST)
+ continue;
+
+ if (encoder && connector->status == connector_status_connected) {
+ intel_dp = enc_to_intel_dp(&encoder->base);
seq_printf(m, "%02lx", intel_dp->compliance.test_type);
} else
seq_puts(m, "0");
@@ -4331,16 +4306,16 @@ i915_drop_caches_set(void *data, u64 val)
mutex_unlock(&dev->struct_mutex);
}
- lockdep_set_current_reclaim_state(GFP_KERNEL);
+ fs_reclaim_acquire(GFP_KERNEL);
if (val & DROP_BOUND)
- i915_gem_shrink(dev_priv, LONG_MAX, I915_SHRINK_BOUND);
+ i915_gem_shrink(dev_priv, LONG_MAX, NULL, I915_SHRINK_BOUND);
if (val & DROP_UNBOUND)
- i915_gem_shrink(dev_priv, LONG_MAX, I915_SHRINK_UNBOUND);
+ i915_gem_shrink(dev_priv, LONG_MAX, NULL, I915_SHRINK_UNBOUND);
if (val & DROP_SHRINK_ALL)
i915_gem_shrink_all(dev_priv);
- lockdep_clear_current_reclaim_state();
+ fs_reclaim_release(GFP_KERNEL);
if (val & DROP_FREED) {
synchronize_rcu();
@@ -4810,7 +4785,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_gtt", i915_gem_gtt_info, 0},
{"i915_gem_pin_display", i915_gem_gtt_info, 0, (void *)1},
{"i915_gem_stolen", i915_gem_stolen_list_info },
- {"i915_gem_pageflip", i915_gem_pageflip_info, 0},
{"i915_gem_request", i915_gem_request_info, 0},
{"i915_gem_seqno", i915_gem_seqno_info, 0},
{"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
@@ -4824,6 +4798,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_huc_load_status", i915_huc_load_status_info, 0},
{"i915_frequency_info", i915_frequency_info, 0},
{"i915_hangcheck_info", i915_hangcheck_info, 0},
+ {"i915_reset_info", i915_reset_info, 0},
{"i915_drpc_info", i915_drpc_info, 0},
{"i915_emon_status", i915_emon_status, 0},
{"i915_ring_freq_table", i915_ring_freq_table, 0},
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index fc307e03943c..43100229613c 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -132,9 +132,13 @@ static enum intel_pch intel_virt_detect_pch(struct drm_i915_private *dev_priv)
DRM_DEBUG_KMS("Assuming Ibex Peak PCH\n");
} else if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) {
ret = PCH_CPT;
- DRM_DEBUG_KMS("Assuming CouarPoint PCH\n");
+ DRM_DEBUG_KMS("Assuming CougarPoint PCH\n");
} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
ret = PCH_LPT;
+ if (IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv))
+ dev_priv->pch_id = INTEL_PCH_LPT_LP_DEVICE_ID_TYPE;
+ else
+ dev_priv->pch_id = INTEL_PCH_LPT_DEVICE_ID_TYPE;
DRM_DEBUG_KMS("Assuming LynxPoint PCH\n");
} else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
ret = PCH_SPT;
@@ -173,29 +177,25 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv)
while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) {
if (pch->vendor == PCI_VENDOR_ID_INTEL) {
unsigned short id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
- unsigned short id_ext = pch->device &
- INTEL_PCH_DEVICE_ID_MASK_EXT;
+
+ dev_priv->pch_id = id;
if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id;
dev_priv->pch_type = PCH_IBX;
DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
WARN_ON(!IS_GEN5(dev_priv));
} else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id;
dev_priv->pch_type = PCH_CPT;
DRM_DEBUG_KMS("Found CougarPoint PCH\n");
- WARN_ON(!(IS_GEN6(dev_priv) ||
- IS_IVYBRIDGE(dev_priv)));
+ WARN_ON(!IS_GEN6(dev_priv) &&
+ !IS_IVYBRIDGE(dev_priv));
} else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
/* PantherPoint is CPT compatible */
- dev_priv->pch_id = id;
dev_priv->pch_type = PCH_CPT;
DRM_DEBUG_KMS("Found PantherPoint PCH\n");
- WARN_ON(!(IS_GEN6(dev_priv) ||
- IS_IVYBRIDGE(dev_priv)));
+ WARN_ON(!IS_GEN6(dev_priv) &&
+ !IS_IVYBRIDGE(dev_priv));
} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id;
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint PCH\n");
WARN_ON(!IS_HASWELL(dev_priv) &&
@@ -203,51 +203,60 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv)
WARN_ON(IS_HSW_ULT(dev_priv) ||
IS_BDW_ULT(dev_priv));
} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id;
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
WARN_ON(!IS_HASWELL(dev_priv) &&
!IS_BROADWELL(dev_priv));
WARN_ON(!IS_HSW_ULT(dev_priv) &&
!IS_BDW_ULT(dev_priv));
+ } else if (id == INTEL_PCH_WPT_DEVICE_ID_TYPE) {
+ /* WildcatPoint is LPT compatible */
+ dev_priv->pch_type = PCH_LPT;
+ DRM_DEBUG_KMS("Found WildcatPoint PCH\n");
+ WARN_ON(!IS_HASWELL(dev_priv) &&
+ !IS_BROADWELL(dev_priv));
+ WARN_ON(IS_HSW_ULT(dev_priv) ||
+ IS_BDW_ULT(dev_priv));
+ } else if (id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE) {
+ /* WildcatPoint is LPT compatible */
+ dev_priv->pch_type = PCH_LPT;
+ DRM_DEBUG_KMS("Found WildcatPoint LP PCH\n");
+ WARN_ON(!IS_HASWELL(dev_priv) &&
+ !IS_BROADWELL(dev_priv));
+ WARN_ON(!IS_HSW_ULT(dev_priv) &&
+ !IS_BDW_ULT(dev_priv));
} else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id;
dev_priv->pch_type = PCH_SPT;
DRM_DEBUG_KMS("Found SunrisePoint PCH\n");
WARN_ON(!IS_SKYLAKE(dev_priv) &&
!IS_KABYLAKE(dev_priv));
- } else if (id_ext == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id_ext;
+ } else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_SPT;
DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n");
WARN_ON(!IS_SKYLAKE(dev_priv) &&
!IS_KABYLAKE(dev_priv));
} else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id;
dev_priv->pch_type = PCH_KBP;
- DRM_DEBUG_KMS("Found KabyPoint PCH\n");
+ DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n");
WARN_ON(!IS_SKYLAKE(dev_priv) &&
!IS_KABYLAKE(dev_priv));
} else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id;
dev_priv->pch_type = PCH_CNP;
- DRM_DEBUG_KMS("Found CannonPoint PCH\n");
+ DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n");
WARN_ON(!IS_CANNONLAKE(dev_priv) &&
!IS_COFFEELAKE(dev_priv));
- } else if (id_ext == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) {
- dev_priv->pch_id = id_ext;
+ } else if (id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_CNP;
- DRM_DEBUG_KMS("Found CannonPoint LP PCH\n");
+ DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n");
WARN_ON(!IS_CANNONLAKE(dev_priv) &&
!IS_COFFEELAKE(dev_priv));
- } else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
- (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) ||
- ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
+ } else if (id == INTEL_PCH_P2X_DEVICE_ID_TYPE ||
+ id == INTEL_PCH_P3X_DEVICE_ID_TYPE ||
+ (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE &&
pch->subsystem_vendor ==
PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
pch->subsystem_device ==
PCI_SUBDEVICE_ID_QEMU)) {
- dev_priv->pch_id = id;
dev_priv->pch_type =
intel_virt_detect_pch(dev_priv);
} else
@@ -331,6 +340,8 @@ static int i915_getparam(struct drm_device *dev, void *data,
break;
case I915_PARAM_HAS_GPU_RESET:
value = i915.enable_hangcheck && intel_has_gpu_reset(dev_priv);
+ if (value && intel_has_reset_engine(dev_priv))
+ value = 2;
break;
case I915_PARAM_HAS_RESOURCE_STREAMER:
value = HAS_RESOURCE_STREAMER(dev_priv);
@@ -377,6 +388,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_EXEC_FENCE:
case I915_PARAM_HAS_EXEC_CAPTURE:
case I915_PARAM_HAS_EXEC_BATCH_FIRST:
+ case I915_PARAM_HAS_EXEC_FENCE_ARRAY:
/* For the time being all of these are always true;
* if some supported hardware does not have one of these
* features this value needs to be provided from
@@ -585,16 +597,19 @@ static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {
static void i915_gem_fini(struct drm_i915_private *dev_priv)
{
+ /* Flush any outstanding unpin_work. */
+ i915_gem_drain_workqueue(dev_priv);
+
mutex_lock(&dev_priv->drm.struct_mutex);
intel_uc_fini_hw(dev_priv);
i915_gem_cleanup_engines(dev_priv);
- i915_gem_context_fini(dev_priv);
+ i915_gem_contexts_fini(dev_priv);
i915_gem_cleanup_userptr(dev_priv);
mutex_unlock(&dev_priv->drm.struct_mutex);
i915_gem_drain_freed_objects(dev_priv);
- WARN_ON(!list_empty(&dev_priv->context_list));
+ WARN_ON(!list_empty(&dev_priv->contexts.list));
}
static int i915_load_modeset_init(struct drm_device *dev)
@@ -862,7 +877,6 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv,
spin_lock_init(&dev_priv->uncore.lock);
spin_lock_init(&dev_priv->mm.object_stat_lock);
- spin_lock_init(&dev_priv->mmio_flip_lock);
mutex_init(&dev_priv->sb_lock);
mutex_init(&dev_priv->modeset_restore_lock);
mutex_init(&dev_priv->av_mutex);
@@ -1227,6 +1241,7 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
*/
static void i915_driver_unregister(struct drm_i915_private *dev_priv)
{
+ intel_fbdev_unregister(dev_priv);
intel_audio_deinit(dev_priv);
intel_gpu_ips_teardown();
@@ -1319,7 +1334,7 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
ret = i915_load_modeset_init(&dev_priv->drm);
if (ret < 0)
- goto out_cleanup_vblank;
+ goto out_cleanup_hw;
i915_driver_register(dev_priv);
@@ -1336,8 +1351,6 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
-out_cleanup_vblank:
- drm_vblank_cleanup(&dev_priv->drm);
out_cleanup_hw:
i915_driver_cleanup_hw(dev_priv);
out_cleanup_mmio:
@@ -1360,7 +1373,7 @@ void i915_driver_unload(struct drm_device *dev)
struct drm_i915_private *dev_priv = to_i915(dev);
struct pci_dev *pdev = dev_priv->drm.pdev;
- intel_fbdev_fini(dev);
+ i915_driver_unregister(dev_priv);
if (i915_gem_suspend(dev_priv))
DRM_ERROR("failed to idle hardware; continuing to unload!\n");
@@ -1371,10 +1384,6 @@ void i915_driver_unload(struct drm_device *dev)
intel_gvt_cleanup(dev_priv);
- i915_driver_unregister(dev_priv);
-
- drm_vblank_cleanup(dev);
-
intel_modeset_cleanup(dev);
/*
@@ -1400,9 +1409,6 @@ void i915_driver_unload(struct drm_device *dev)
cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
i915_reset_error_state(dev_priv);
- /* Flush any outstanding unpin_work. */
- drain_workqueue(dev_priv->wq);
-
i915_gem_fini(dev_priv);
intel_uc_fini_fw(dev_priv);
intel_fbc_cleanup_cfb(dev_priv);
@@ -1427,9 +1433,10 @@ static void i915_driver_release(struct drm_device *dev)
static int i915_driver_open(struct drm_device *dev, struct drm_file *file)
{
+ struct drm_i915_private *i915 = to_i915(dev);
int ret;
- ret = i915_gem_open(dev, file);
+ ret = i915_gem_open(i915, file);
if (ret)
return ret;
@@ -1459,7 +1466,7 @@ static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
struct drm_i915_file_private *file_priv = file->driver_priv;
mutex_lock(&dev->struct_mutex);
- i915_gem_context_close(dev, file);
+ i915_gem_context_close(file);
i915_gem_release(dev, file);
mutex_unlock(&dev->struct_mutex);
@@ -1825,7 +1832,8 @@ static int i915_resume_switcheroo(struct drm_device *dev)
/**
* i915_reset - reset chip after a hang
- * @dev_priv: device private to reset
+ * @i915: #drm_i915_private to reset
+ * @flags: Instructions
*
* Reset the chip. Useful if a hang is detected. Marks the device as wedged
* on failure.
@@ -1840,33 +1848,34 @@ static int i915_resume_switcheroo(struct drm_device *dev)
* - re-init interrupt state
* - re-init display
*/
-void i915_reset(struct drm_i915_private *dev_priv)
+void i915_reset(struct drm_i915_private *i915, unsigned int flags)
{
- struct i915_gpu_error *error = &dev_priv->gpu_error;
+ struct i915_gpu_error *error = &i915->gpu_error;
int ret;
- lockdep_assert_held(&dev_priv->drm.struct_mutex);
+ lockdep_assert_held(&i915->drm.struct_mutex);
GEM_BUG_ON(!test_bit(I915_RESET_BACKOFF, &error->flags));
if (!test_bit(I915_RESET_HANDOFF, &error->flags))
return;
/* Clear any previous failed attempts at recovery. Time to try again. */
- if (!i915_gem_unset_wedged(dev_priv))
+ if (!i915_gem_unset_wedged(i915))
goto wakeup;
+ if (!(flags & I915_RESET_QUIET))
+ dev_notice(i915->drm.dev, "Resetting chip after gpu hang\n");
error->reset_count++;
- pr_notice("drm/i915: Resetting chip after gpu hang\n");
- disable_irq(dev_priv->drm.irq);
- ret = i915_gem_reset_prepare(dev_priv);
+ disable_irq(i915->drm.irq);
+ ret = i915_gem_reset_prepare(i915);
if (ret) {
DRM_ERROR("GPU recovery failed\n");
- intel_gpu_reset(dev_priv, ALL_ENGINES);
+ intel_gpu_reset(i915, ALL_ENGINES);
goto error;
}
- ret = intel_gpu_reset(dev_priv, ALL_ENGINES);
+ ret = intel_gpu_reset(i915, ALL_ENGINES);
if (ret) {
if (ret != -ENODEV)
DRM_ERROR("Failed to reset chip: %i\n", ret);
@@ -1875,8 +1884,8 @@ void i915_reset(struct drm_i915_private *dev_priv)
goto error;
}
- i915_gem_reset(dev_priv);
- intel_overlay_reset(dev_priv);
+ i915_gem_reset(i915);
+ intel_overlay_reset(i915);
/* Ok, now get things going again... */
@@ -1892,17 +1901,17 @@ void i915_reset(struct drm_i915_private *dev_priv)
* was running at the time of the reset (i.e. we weren't VT
* switched away).
*/
- ret = i915_gem_init_hw(dev_priv);
+ ret = i915_gem_init_hw(i915);
if (ret) {
DRM_ERROR("Failed hw init on reset %d\n", ret);
goto error;
}
- i915_queue_hangcheck(dev_priv);
+ i915_queue_hangcheck(i915);
finish:
- i915_gem_reset_finish(dev_priv);
- enable_irq(dev_priv->drm.irq);
+ i915_gem_reset_finish(i915);
+ enable_irq(i915->drm.irq);
wakeup:
clear_bit(I915_RESET_HANDOFF, &error->flags);
@@ -1910,10 +1919,74 @@ wakeup:
return;
error:
- i915_gem_set_wedged(dev_priv);
+ i915_gem_set_wedged(i915);
+ i915_gem_retire_requests(i915);
goto finish;
}
+/**
+ * i915_reset_engine - reset GPU engine to recover from a hang
+ * @engine: engine to reset
+ * @flags: options
+ *
+ * Reset a specific GPU engine. Useful if a hang is detected.
+ * Returns zero on successful reset or otherwise an error code.
+ *
+ * Procedure is:
+ * - identifies the request that caused the hang and it is dropped
+ * - reset engine (which will force the engine to idle)
+ * - re-init/configure engine
+ */
+int i915_reset_engine(struct intel_engine_cs *engine, unsigned int flags)
+{
+ struct i915_gpu_error *error = &engine->i915->gpu_error;
+ struct drm_i915_gem_request *active_request;
+ int ret;
+
+ GEM_BUG_ON(!test_bit(I915_RESET_ENGINE + engine->id, &error->flags));
+
+ if (!(flags & I915_RESET_QUIET)) {
+ dev_notice(engine->i915->drm.dev,
+ "Resetting %s after gpu hang\n", engine->name);
+ }
+ error->reset_engine_count[engine->id]++;
+
+ active_request = i915_gem_reset_prepare_engine(engine);
+ if (IS_ERR(active_request)) {
+ DRM_DEBUG_DRIVER("Previous reset failed, promote to full reset\n");
+ ret = PTR_ERR(active_request);
+ goto out;
+ }
+
+ ret = intel_gpu_reset(engine->i915, intel_engine_flag(engine));
+ if (ret) {
+ /* If we fail here, we expect to fallback to a global reset */
+ DRM_DEBUG_DRIVER("Failed to reset %s, ret=%d\n",
+ engine->name, ret);
+ goto out;
+ }
+
+ /*
+ * The request that caused the hang is stuck on elsp, we know the
+ * active request and can drop it, adjust head to skip the offending
+ * request to resume executing remaining requests in the queue.
+ */
+ i915_gem_reset_engine(engine, active_request);
+
+ /*
+ * The engine and its registers (and workarounds in case of render)
+ * have been reset to their default values. Follow the init_ring
+ * process to program RING_MODE, HWSP and re-enable submission.
+ */
+ ret = engine->init_hw(engine);
+ if (ret)
+ goto out;
+
+out:
+ i915_gem_reset_finish_engine(engine);
+ return ret;
+}
+
static int i915_pm_suspend(struct device *kdev)
{
struct pci_dev *pdev = to_pci_dev(kdev);
@@ -2657,6 +2730,8 @@ static const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_GETPARAM, i915_gem_context_getparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_SETPARAM, i915_gem_context_setparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_PERF_OPEN, i915_perf_open_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
};
static struct drm_driver driver = {
@@ -2665,12 +2740,11 @@ static struct drm_driver driver = {
*/
.driver_features =
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
- DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC,
+ DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
.release = i915_driver_release,
.open = i915_driver_open,
.lastclose = i915_driver_lastclose,
.postclose = i915_driver_postclose,
- .set_busid = drm_pci_set_busid,
.gem_close_object = i915_gem_close_object,
.gem_free_object_unlocked = i915_gem_free_object,
@@ -2683,7 +2757,6 @@ static struct drm_driver driver = {
.dumb_create = i915_gem_dumb_create,
.dumb_map_offset = i915_gem_mmap_gtt,
- .dumb_destroy = drm_gem_dumb_destroy,
.ioctls = i915_ioctls,
.num_ioctls = ARRAY_SIZE(i915_ioctls),
.fops = &i915_driver_fops,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e1f7c97a338a..bd74641ab7f6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -80,8 +80,8 @@
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20170619"
-#define DRIVER_TIMESTAMP 1497857498
+#define DRIVER_DATE "20170818"
+#define DRIVER_TIMESTAMP 1503088845
/* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and
* WARN_ON()) for hw state sanity checks to check for unexpected conditions
@@ -122,7 +122,7 @@ static inline bool is_fixed16_zero(uint_fixed_16_16_t val)
return false;
}
-static inline uint_fixed_16_16_t u32_to_fixed_16_16(uint32_t val)
+static inline uint_fixed_16_16_t u32_to_fixed16(uint32_t val)
{
uint_fixed_16_16_t fp;
@@ -132,17 +132,17 @@ static inline uint_fixed_16_16_t u32_to_fixed_16_16(uint32_t val)
return fp;
}
-static inline uint32_t fixed_16_16_to_u32_round_up(uint_fixed_16_16_t fp)
+static inline uint32_t fixed16_to_u32_round_up(uint_fixed_16_16_t fp)
{
return DIV_ROUND_UP(fp.val, 1 << 16);
}
-static inline uint32_t fixed_16_16_to_u32(uint_fixed_16_16_t fp)
+static inline uint32_t fixed16_to_u32(uint_fixed_16_16_t fp)
{
return fp.val >> 16;
}
-static inline uint_fixed_16_16_t min_fixed_16_16(uint_fixed_16_16_t min1,
+static inline uint_fixed_16_16_t min_fixed16(uint_fixed_16_16_t min1,
uint_fixed_16_16_t min2)
{
uint_fixed_16_16_t min;
@@ -151,7 +151,7 @@ static inline uint_fixed_16_16_t min_fixed_16_16(uint_fixed_16_16_t min1,
return min;
}
-static inline uint_fixed_16_16_t max_fixed_16_16(uint_fixed_16_16_t max1,
+static inline uint_fixed_16_16_t max_fixed16(uint_fixed_16_16_t max1,
uint_fixed_16_16_t max2)
{
uint_fixed_16_16_t max;
@@ -160,6 +160,14 @@ static inline uint_fixed_16_16_t max_fixed_16_16(uint_fixed_16_16_t max1,
return max;
}
+static inline uint_fixed_16_16_t clamp_u64_to_fixed16(uint64_t val)
+{
+ uint_fixed_16_16_t fp;
+ WARN_ON(val >> 32);
+ fp.val = clamp_t(uint32_t, val, 0, ~0);
+ return fp;
+}
+
static inline uint32_t div_round_up_fixed16(uint_fixed_16_16_t val,
uint_fixed_16_16_t d)
{
@@ -170,48 +178,30 @@ static inline uint32_t mul_round_up_u32_fixed16(uint32_t val,
uint_fixed_16_16_t mul)
{
uint64_t intermediate_val;
- uint32_t result;
intermediate_val = (uint64_t) val * mul.val;
intermediate_val = DIV_ROUND_UP_ULL(intermediate_val, 1 << 16);
WARN_ON(intermediate_val >> 32);
- result = clamp_t(uint32_t, intermediate_val, 0, ~0);
- return result;
+ return clamp_t(uint32_t, intermediate_val, 0, ~0);
}
static inline uint_fixed_16_16_t mul_fixed16(uint_fixed_16_16_t val,
uint_fixed_16_16_t mul)
{
uint64_t intermediate_val;
- uint_fixed_16_16_t fp;
intermediate_val = (uint64_t) val.val * mul.val;
intermediate_val = intermediate_val >> 16;
- WARN_ON(intermediate_val >> 32);
- fp.val = clamp_t(uint32_t, intermediate_val, 0, ~0);
- return fp;
+ return clamp_u64_to_fixed16(intermediate_val);
}
-static inline uint_fixed_16_16_t fixed_16_16_div(uint32_t val, uint32_t d)
+static inline uint_fixed_16_16_t div_fixed16(uint32_t val, uint32_t d)
{
- uint_fixed_16_16_t fp, res;
-
- fp = u32_to_fixed_16_16(val);
- res.val = DIV_ROUND_UP(fp.val, d);
- return res;
-}
-
-static inline uint_fixed_16_16_t fixed_16_16_div_u64(uint32_t val, uint32_t d)
-{
- uint_fixed_16_16_t res;
uint64_t interm_val;
interm_val = (uint64_t)val << 16;
interm_val = DIV_ROUND_UP_ULL(interm_val, d);
- WARN_ON(interm_val >> 32);
- res.val = (uint32_t) interm_val;
-
- return res;
+ return clamp_u64_to_fixed16(interm_val);
}
static inline uint32_t div_round_up_u32_fixed16(uint32_t val,
@@ -225,16 +215,32 @@ static inline uint32_t div_round_up_u32_fixed16(uint32_t val,
return clamp_t(uint32_t, interm_val, 0, ~0);
}
-static inline uint_fixed_16_16_t mul_u32_fixed_16_16(uint32_t val,
+static inline uint_fixed_16_16_t mul_u32_fixed16(uint32_t val,
uint_fixed_16_16_t mul)
{
uint64_t intermediate_val;
- uint_fixed_16_16_t fp;
intermediate_val = (uint64_t) val * mul.val;
- WARN_ON(intermediate_val >> 32);
- fp.val = (uint32_t) intermediate_val;
- return fp;
+ return clamp_u64_to_fixed16(intermediate_val);
+}
+
+static inline uint_fixed_16_16_t add_fixed16(uint_fixed_16_16_t add1,
+ uint_fixed_16_16_t add2)
+{
+ uint64_t interm_sum;
+
+ interm_sum = (uint64_t) add1.val + add2.val;
+ return clamp_u64_to_fixed16(interm_sum);
+}
+
+static inline uint_fixed_16_16_t add_fixed16_u32(uint_fixed_16_16_t add1,
+ uint32_t add2)
+{
+ uint64_t interm_sum;
+ uint_fixed_16_16_t interm_add2 = u32_to_fixed16(add2);
+
+ interm_sum = (uint64_t) add1.val + interm_add2.val;
+ return clamp_u64_to_fixed16(interm_sum);
}
static inline const char *yesno(bool v)
@@ -584,8 +590,7 @@ struct drm_i915_file_private {
struct idr context_idr;
struct intel_rps_client {
- struct list_head link;
- unsigned boosts;
+ atomic_t boosts;
} rps;
unsigned int bsd_engine;
@@ -597,7 +602,7 @@ struct drm_i915_file_private {
* to limit the badly behaving clients access to gpu.
*/
#define I915_MAX_CLIENT_CONTEXT_BANS 3
- int context_bans;
+ atomic_t context_bans;
};
/* Used by dp and fdi links */
@@ -641,6 +646,7 @@ struct intel_opregion {
u32 swsci_sbcb_sub_functions;
struct opregion_asle *asle;
void *rvda;
+ void *vbt_firmware;
const void *vbt;
u32 vbt_size;
u32 *lid_state;
@@ -710,11 +716,6 @@ struct drm_i915_display_funcs {
void (*fdi_link_train)(struct intel_crtc *crtc,
const struct intel_crtc_state *crtc_state);
void (*init_clock_gating)(struct drm_i915_private *dev_priv);
- int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- struct drm_i915_gem_request *req,
- uint32_t flags);
void (*hpd_irq_setup)(struct drm_i915_private *dev_priv);
/* clock updates for mode set */
/* cursor updates */
@@ -753,6 +754,7 @@ struct intel_csr {
func(has_csr); \
func(has_ddi); \
func(has_dp_mst); \
+ func(has_reset_engine); \
func(has_fbc); \
func(has_fpga_dbg); \
func(has_full_ppgtt); \
@@ -917,6 +919,7 @@ struct i915_gpu_state {
enum intel_engine_hangcheck_action hangcheck_action;
struct i915_address_space *vm;
int num_requests;
+ u32 reset_count;
/* position of active request inside the ring */
u32 rq_head, rq_post, rq_tail;
@@ -1056,6 +1059,11 @@ struct intel_fbc {
bool underrun_detected;
struct work_struct underrun_work;
+ /*
+ * Due to the atomic rules we can't access some structures without the
+ * appropriate locking, so we cache information here in order to avoid
+ * these problems.
+ */
struct intel_fbc_state_cache {
struct i915_vma *vma;
@@ -1077,6 +1085,13 @@ struct intel_fbc {
} fb;
} state_cache;
+ /*
+ * This structure contains everything that's relevant to program the
+ * hardware registers. When we want to figure out if we need to disable
+ * and re-enable FBC for a new configuration we just check if there's
+ * something different in the struct. The genx_fbc_activate functions
+ * are supposed to read from it in order to program the registers.
+ */
struct intel_fbc_reg_params {
struct i915_vma *vma;
@@ -1149,11 +1164,11 @@ struct i915_psr {
enum intel_pch {
PCH_NONE = 0, /* No PCH present */
PCH_IBX, /* Ibexpeak PCH */
- PCH_CPT, /* Cougarpoint PCH */
- PCH_LPT, /* Lynxpoint PCH */
+ PCH_CPT, /* Cougarpoint/Pantherpoint PCH */
+ PCH_LPT, /* Lynxpoint/Wildcatpoint PCH */
PCH_SPT, /* Sunrisepoint PCH */
- PCH_KBP, /* Kabypoint PCH */
- PCH_CNP, /* Cannonpoint PCH */
+ PCH_KBP, /* Kaby Lake PCH */
+ PCH_CNP, /* Cannon Lake PCH */
PCH_NOP,
};
@@ -1166,6 +1181,7 @@ enum intel_sbi_destination {
#define QUIRK_INVERT_BRIGHTNESS (1<<2)
#define QUIRK_BACKLIGHT_PRESENT (1<<3)
#define QUIRK_PIN_SWIZZLED_PAGES (1<<5)
+#define QUIRK_INCREASE_T12_DELAY (1<<6)
struct intel_fbdev;
struct intel_fbc_work;
@@ -1301,13 +1317,10 @@ struct intel_gen6_power_mgmt {
int last_adj;
enum { LOW_POWER, BETWEEN, HIGH_POWER } power;
- spinlock_t client_lock;
- struct list_head clients;
- bool client_boost;
-
bool enabled;
struct delayed_work autoenable_work;
- unsigned boosts;
+ atomic_t num_waiters;
+ atomic_t boosts;
/* manual wa residency calculations */
struct intel_rps_ei ei;
@@ -1383,12 +1396,23 @@ struct i915_power_well {
bool hw_enabled;
u64 domains;
/* unique identifier for this power well */
- unsigned long id;
+ enum i915_power_well_id id;
/*
* Arbitraty data associated with this power well. Platform and power
* well specific.
*/
- unsigned long data;
+ union {
+ struct {
+ enum dpio_phy phy;
+ } bxt;
+ struct {
+ /* Mask of pipes whose IRQ logic is backed by the pw */
+ u8 irq_pipe_mask;
+ /* The pw is backing the VGA functionality */
+ bool has_vga:1;
+ bool has_fuses:1;
+ } hsw;
+ };
const struct i915_power_well_ops *ops;
};
@@ -1505,6 +1529,8 @@ struct i915_gpu_error {
/* Protected by the above dev->gpu_error.lock. */
struct i915_gpu_state *first_error;
+ atomic_t pending_fb_pin;
+
unsigned long missed_irq_rings;
/**
@@ -1550,6 +1576,12 @@ struct i915_gpu_error {
* inspect the bit and do the reset directly, otherwise the worker
* waits for the struct_mutex.
*
+ * #I915_RESET_ENGINE[num_engines] - Since the driver doesn't need to
+ * acquire the struct_mutex to reset an engine, we need an explicit
+ * flag to prevent two concurrent reset attempts in the same engine.
+ * As the number of engines continues to grow, allocate the flags from
+ * the most significant bits.
+ *
* #I915_WEDGED - If reset fails and we can no longer use the GPU,
* we set the #I915_WEDGED bit. Prior to command submission, e.g.
* i915_gem_request_alloc(), this bit is checked and the sequence
@@ -1558,7 +1590,12 @@ struct i915_gpu_error {
unsigned long flags;
#define I915_RESET_BACKOFF 0
#define I915_RESET_HANDOFF 1
+#define I915_RESET_MODESET 2
#define I915_WEDGED (BITS_PER_LONG - 1)
+#define I915_RESET_ENGINE (I915_WEDGED - I915_NUM_ENGINES)
+
+ /** Number of times an engine has been reset */
+ u32 reset_engine_count[I915_NUM_ENGINES];
/**
* Waitqueue to signal when a hang is detected. Used to for waiters
@@ -1869,6 +1906,7 @@ struct i915_workarounds {
struct i915_virtual_gpu {
bool active;
+ u32 caps;
};
/* used in computing the new watermarks state */
@@ -1888,6 +1926,24 @@ struct i915_oa_reg {
u32 value;
};
+struct i915_oa_config {
+ char uuid[UUID_STRING_LEN + 1];
+ int id;
+
+ const struct i915_oa_reg *mux_regs;
+ u32 mux_regs_len;
+ const struct i915_oa_reg *b_counter_regs;
+ u32 b_counter_regs_len;
+ const struct i915_oa_reg *flex_regs;
+ u32 flex_regs_len;
+
+ struct attribute_group sysfs_metric;
+ struct attribute *attrs[2];
+ struct device_attribute sysfs_metric_id;
+
+ atomic_t ref_count;
+};
+
struct i915_perf_stream;
/**
@@ -2000,6 +2056,11 @@ struct i915_perf_stream {
* type of configured stream.
*/
const struct i915_perf_stream_ops *ops;
+
+ /**
+ * @oa_config: The OA configuration used by the stream.
+ */
+ struct i915_oa_config *oa_config;
};
/**
@@ -2007,6 +2068,25 @@ struct i915_perf_stream {
*/
struct i915_oa_ops {
/**
+ * @is_valid_b_counter_reg: Validates register's address for
+ * programming boolean counters for a particular platform.
+ */
+ bool (*is_valid_b_counter_reg)(struct drm_i915_private *dev_priv,
+ u32 addr);
+
+ /**
+ * @is_valid_mux_reg: Validates register's address for programming mux
+ * for a particular platform.
+ */
+ bool (*is_valid_mux_reg)(struct drm_i915_private *dev_priv, u32 addr);
+
+ /**
+ * @is_valid_flex_reg: Validates register's address for programming
+ * flex EU filtering for a particular platform.
+ */
+ bool (*is_valid_flex_reg)(struct drm_i915_private *dev_priv, u32 addr);
+
+ /**
* @init_oa_buffer: Resets the head and tail pointers of the
* circular buffer for periodic OA reports.
*
@@ -2024,20 +2104,13 @@ struct i915_oa_ops {
void (*init_oa_buffer)(struct drm_i915_private *dev_priv);
/**
- * @select_metric_set: The auto generated code that checks whether a
- * requested OA config is applicable to the system and if so sets up
- * the mux, oa and flex eu register config pointers according to the
- * current dev_priv->perf.oa.metrics_set.
- */
- int (*select_metric_set)(struct drm_i915_private *dev_priv);
-
- /**
* @enable_metric_set: Selects and applies any MUX configuration to set
* up the Boolean and Custom (B/C) counters that are part of the
* counter reports being sampled. May apply system constraints such as
* disabling EU clock gating as required.
*/
- int (*enable_metric_set)(struct drm_i915_private *dev_priv);
+ int (*enable_metric_set)(struct drm_i915_private *dev_priv,
+ const struct i915_oa_config *oa_config);
/**
* @disable_metric_set: Remove system constraints associated with using
@@ -2083,6 +2156,7 @@ struct drm_i915_private {
struct kmem_cache *objects;
struct kmem_cache *vmas;
+ struct kmem_cache *luts;
struct kmem_cache *requests;
struct kmem_cache *dependencies;
struct kmem_cache *priorities;
@@ -2133,9 +2207,6 @@ struct drm_i915_private {
/* protects the irq masks */
spinlock_t irq_lock;
- /* protects the mmio flip data */
- spinlock_t mmio_flip_lock;
-
bool display_irqs_enabled;
/* To control wakeup latency, e.g. for irq-driven dp aux transfers. */
@@ -2236,18 +2307,10 @@ struct drm_i915_private {
DECLARE_HASHTABLE(mm_structs, 7);
struct mutex mm_lock;
- /* The hw wants to have a stable context identifier for the lifetime
- * of the context (for OA, PASID, faults, etc). This is limited
- * in execlists to 21 bits.
- */
- struct ida context_hw_ida;
-#define MAX_CONTEXT_HW_ID (1<<21) /* exclusive */
-
/* Kernel Modesetting */
struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
struct intel_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES];
- wait_queue_head_t pending_flip_queue;
#ifdef CONFIG_DEBUG_FS
struct intel_pipe_crc pipe_crc[I915_MAX_PIPES];
@@ -2303,11 +2366,9 @@ struct drm_i915_private {
struct drm_i915_gem_object *vlv_pctx;
-#ifdef CONFIG_DRM_FBDEV_EMULATION
/* list of fbdev register on this device */
struct intel_fbdev *fbdev;
struct work_struct fbdev_suspend_work;
-#endif
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
@@ -2321,7 +2382,18 @@ struct drm_i915_private {
*/
struct mutex av_mutex;
- struct list_head context_list;
+ struct {
+ struct list_head list;
+ struct llist_head free_list;
+ struct work_struct free_work;
+
+ /* The hw wants to have a stable context identifier for the
+ * lifetime of the context (for OA, PASID, faults, etc).
+ * This is limited in execlists to 21 bits.
+ */
+ struct ida hw_ida;
+#define MAX_CONTEXT_HW_ID (1<<21) /* exclusive */
+ } contexts;
u32 fdi_rx_config;
@@ -2399,10 +2471,32 @@ struct drm_i915_private {
struct kobject *metrics_kobj;
struct ctl_table_header *sysctl_header;
+ /*
+ * Lock associated with adding/modifying/removing OA configs
+ * in dev_priv->perf.metrics_idr.
+ */
+ struct mutex metrics_lock;
+
+ /*
+ * List of dynamic configurations, you need to hold
+ * dev_priv->perf.metrics_lock to access it.
+ */
+ struct idr metrics_idr;
+
+ /*
+ * Lock associated with anything below within this structure
+ * except exclusive_stream.
+ */
struct mutex lock;
struct list_head streams;
struct {
+ /*
+ * The stream currently using the OA unit. If accessed
+ * outside a syscall associated to its file
+ * descriptor, you need to hold
+ * dev_priv->drm.struct_mutex.
+ */
struct i915_perf_stream *exclusive_stream;
u32 specific_ctx_id;
@@ -2421,16 +2515,7 @@ struct drm_i915_private {
int period_exponent;
int timestamp_frequency;
- int metrics_set;
-
- const struct i915_oa_reg *mux_regs[6];
- int mux_regs_lens[6];
- int n_mux_configs;
-
- const struct i915_oa_reg *b_counter_regs;
- int b_counter_regs_len;
- const struct i915_oa_reg *flex_regs;
- int flex_regs_len;
+ struct i915_oa_config test_config;
struct {
struct i915_vma *vma;
@@ -2517,7 +2602,6 @@ struct drm_i915_private {
struct i915_oa_ops ops;
const struct i915_oa_format *oa_formats;
- int n_builtin_sets;
} oa;
} perf;
@@ -2996,16 +3080,17 @@ intel_info(const struct drm_i915_private *dev_priv)
#define HAS_POOLED_EU(dev_priv) ((dev_priv)->info.has_pooled_eu)
-#define INTEL_PCH_DEVICE_ID_MASK 0xff00
-#define INTEL_PCH_DEVICE_ID_MASK_EXT 0xff80
+#define INTEL_PCH_DEVICE_ID_MASK 0xff80
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00
#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00
#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00
+#define INTEL_PCH_WPT_DEVICE_ID_TYPE 0x8c80
+#define INTEL_PCH_WPT_LP_DEVICE_ID_TYPE 0x9c80
#define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100
#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00
-#define INTEL_PCH_KBP_DEVICE_ID_TYPE 0xA200
+#define INTEL_PCH_KBP_DEVICE_ID_TYPE 0xA280
#define INTEL_PCH_CNP_DEVICE_ID_TYPE 0xA300
#define INTEL_PCH_CNP_LP_DEVICE_ID_TYPE 0x9D80
#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100
@@ -3020,9 +3105,11 @@ intel_info(const struct drm_i915_private *dev_priv)
#define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT)
#define HAS_PCH_LPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_LPT)
#define HAS_PCH_LPT_LP(dev_priv) \
- ((dev_priv)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE)
+ ((dev_priv)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE || \
+ (dev_priv)->pch_id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE)
#define HAS_PCH_LPT_H(dev_priv) \
- ((dev_priv)->pch_id == INTEL_PCH_LPT_DEVICE_ID_TYPE)
+ ((dev_priv)->pch_id == INTEL_PCH_LPT_DEVICE_ID_TYPE || \
+ (dev_priv)->pch_id == INTEL_PCH_WPT_DEVICE_ID_TYPE)
#define HAS_PCH_CPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CPT)
#define HAS_PCH_IBX(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_IBX)
#define HAS_PCH_NOP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_NOP)
@@ -3088,7 +3175,13 @@ extern int i915_driver_load(struct pci_dev *pdev,
extern void i915_driver_unload(struct drm_device *dev);
extern int intel_gpu_reset(struct drm_i915_private *dev_priv, u32 engine_mask);
extern bool intel_has_gpu_reset(struct drm_i915_private *dev_priv);
-extern void i915_reset(struct drm_i915_private *dev_priv);
+
+#define I915_RESET_QUIET BIT(0)
+extern void i915_reset(struct drm_i915_private *i915, unsigned int flags);
+extern int i915_reset_engine(struct intel_engine_cs *engine,
+ unsigned int flags);
+
+extern bool intel_has_reset_engine(struct drm_i915_private *dev_priv);
extern int intel_guc_reset(struct drm_i915_private *dev_priv);
extern void intel_engine_init_hangcheck(struct intel_engine_cs *engine);
extern void intel_hangcheck_init(struct drm_i915_private *dev_priv);
@@ -3107,7 +3200,8 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
void intel_hpd_init(struct drm_i915_private *dev_priv);
void intel_hpd_init_work(struct drm_i915_private *dev_priv);
void intel_hpd_cancel_work(struct drm_i915_private *dev_priv);
-bool intel_hpd_pin_to_port(enum hpd_pin pin, enum port *port);
+enum port intel_hpd_pin_to_port(enum hpd_pin pin);
+enum hpd_pin intel_hpd_pin(enum port port);
bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
@@ -3276,6 +3370,26 @@ static inline void i915_gem_drain_freed_objects(struct drm_i915_private *i915)
} while (flush_work(&i915->mm.free_work));
}
+static inline void i915_gem_drain_workqueue(struct drm_i915_private *i915)
+{
+ /*
+ * Similar to objects above (see i915_gem_drain_freed-objects), in
+ * general we have workers that are armed by RCU and then rearm
+ * themselves in their callbacks. To be paranoid, we need to
+ * drain the workqueue a second time after waiting for the RCU
+ * grace period so that we catch work queued via RCU from the first
+ * pass. As neither drain_workqueue() nor flush_workqueue() report
+ * a result, we make an assumption that we only don't require more
+ * than 2 passes to catch all recursive RCU delayed work.
+ *
+ */
+ int pass = 2;
+ do {
+ rcu_barrier();
+ drain_workqueue(i915->wq);
+ } while (--pass);
+}
+
struct i915_vma * __must_check
i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
const struct i915_ggtt_view *view,
@@ -3461,11 +3575,22 @@ static inline u32 i915_reset_count(struct i915_gpu_error *error)
return READ_ONCE(error->reset_count);
}
+static inline u32 i915_reset_engine_count(struct i915_gpu_error *error,
+ struct intel_engine_cs *engine)
+{
+ return READ_ONCE(error->reset_engine_count[engine->id]);
+}
+
+struct drm_i915_gem_request *
+i915_gem_reset_prepare_engine(struct intel_engine_cs *engine);
int i915_gem_reset_prepare(struct drm_i915_private *dev_priv);
void i915_gem_reset(struct drm_i915_private *dev_priv);
+void i915_gem_reset_finish_engine(struct intel_engine_cs *engine);
void i915_gem_reset_finish(struct drm_i915_private *dev_priv);
void i915_gem_set_wedged(struct drm_i915_private *dev_priv);
bool i915_gem_unset_wedged(struct drm_i915_private *dev_priv);
+void i915_gem_reset_engine(struct intel_engine_cs *engine,
+ struct drm_i915_gem_request *request);
void i915_gem_init_mmio(struct drm_i915_private *i915);
int __must_check i915_gem_init(struct drm_i915_private *dev_priv);
@@ -3499,7 +3624,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
void i915_gem_object_unpin_from_display_plane(struct i915_vma *vma);
int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
int align);
-int i915_gem_open(struct drm_device *dev, struct drm_file *file);
+int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file);
void i915_gem_release(struct drm_device *dev, struct drm_file *file);
int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
@@ -3531,38 +3656,23 @@ void i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj,
struct sg_table *pages);
static inline struct i915_gem_context *
-i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id)
+__i915_gem_context_lookup_rcu(struct drm_i915_file_private *file_priv, u32 id)
{
- struct i915_gem_context *ctx;
-
- lockdep_assert_held(&file_priv->dev_priv->drm.struct_mutex);
-
- ctx = idr_find(&file_priv->context_idr, id);
- if (!ctx)
- return ERR_PTR(-ENOENT);
-
- return ctx;
+ return idr_find(&file_priv->context_idr, id);
}
static inline struct i915_gem_context *
-i915_gem_context_get(struct i915_gem_context *ctx)
-{
- kref_get(&ctx->ref);
- return ctx;
-}
-
-static inline void i915_gem_context_put(struct i915_gem_context *ctx)
+i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id)
{
- lockdep_assert_held(&ctx->i915->drm.struct_mutex);
- kref_put(&ctx->ref, i915_gem_context_free);
-}
+ struct i915_gem_context *ctx;
-static inline void i915_gem_context_put_unlocked(struct i915_gem_context *ctx)
-{
- struct mutex *lock = &ctx->i915->drm.struct_mutex;
+ rcu_read_lock();
+ ctx = __i915_gem_context_lookup_rcu(file_priv, id);
+ if (ctx && !kref_get_unless_zero(&ctx->ref))
+ ctx = NULL;
+ rcu_read_unlock();
- if (kref_put_mutex(&ctx->ref, i915_gem_context_free, lock))
- mutex_unlock(lock);
+ return ctx;
}
static inline struct intel_timeline *
@@ -3577,6 +3687,10 @@ i915_gem_context_lookup_timeline(struct i915_gem_context *ctx,
int i915_perf_open_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
+int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
+int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
void i915_oa_init_reg_state(struct intel_engine_cs *engine,
struct i915_gem_context *ctx,
uint32_t *reg_state);
@@ -3628,6 +3742,7 @@ i915_gem_object_create_internal(struct drm_i915_private *dev_priv,
/* i915_gem_shrinker.c */
unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv,
unsigned long target,
+ unsigned long *nr_scanned,
unsigned flags);
#define I915_SHRINK_PURGEABLE 0x1
#define I915_SHRINK_UNBOUND 0x2
@@ -4064,6 +4179,11 @@ static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m)
static inline unsigned long nsecs_to_jiffies_timeout(const u64 n)
{
+ /* nsecs_to_jiffies64() does not guard against overflow */
+ if (NSEC_PER_SEC % HZ &&
+ div_u64(n, NSEC_PER_SEC) >= MAX_JIFFY_OFFSET / HZ)
+ return MAX_JIFFY_OFFSET;
+
return min_t(u64, MAX_JIFFY_OFFSET, nsecs_to_jiffies64(n) + 1);
}
@@ -4210,10 +4330,11 @@ int remap_io_mapping(struct vm_area_struct *vma,
unsigned long addr, unsigned long pfn, unsigned long size,
struct io_mapping *iomap);
-static inline bool i915_gem_object_is_coherent(struct drm_i915_gem_object *obj)
+static inline bool
+intel_engine_can_store_dword(struct intel_engine_cs *engine)
{
- return (obj->cache_level != I915_CACHE_NONE ||
- HAS_LLC(to_i915(obj->base.dev)));
+ return __intel_engine_can_store_dword(INTEL_GEN(engine->i915),
+ engine->class);
}
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 969bac8404f1..287c6ead95b3 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -52,7 +52,7 @@ static bool cpu_write_needs_clflush(struct drm_i915_gem_object *obj)
if (obj->cache_dirty)
return false;
- if (!obj->cache_coherent)
+ if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
return true;
return obj->pin_display;
@@ -253,7 +253,7 @@ __i915_gem_object_release_shmem(struct drm_i915_gem_object *obj,
if (needs_clflush &&
(obj->base.read_domains & I915_GEM_DOMAIN_CPU) == 0 &&
- !obj->cache_coherent)
+ !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ))
drm_clflush_sg(pages);
__start_cpu_write(obj);
@@ -388,7 +388,7 @@ i915_gem_object_wait_fence(struct dma_fence *fence,
*/
if (rps) {
if (INTEL_GEN(rq->i915) >= 6)
- gen6_rps_boost(rq->i915, rps, rq->emitted_jiffies);
+ gen6_rps_boost(rq, rps);
else
rps = NULL;
}
@@ -399,22 +399,6 @@ out:
if (flags & I915_WAIT_LOCKED && i915_gem_request_completed(rq))
i915_gem_request_retire_upto(rq);
- if (rps && i915_gem_request_global_seqno(rq) == intel_engine_last_submit(rq->engine)) {
- /* The GPU is now idle and this client has stalled.
- * Since no other client has submitted a request in the
- * meantime, assume that this client is the only one
- * supplying work to the GPU but is unable to keep that
- * work supplied because it is waiting. Since the GPU is
- * then never kept fully busy, RPS autoclocking will
- * keep the clocks relatively low, causing further delays.
- * Compensate by giving the synchronous client credit for
- * a waitboost next time.
- */
- spin_lock(&rq->i915->rps.client_lock);
- list_del_init(&rps->link);
- spin_unlock(&rq->i915->rps.client_lock);
- }
-
return timeout;
}
@@ -577,46 +561,6 @@ static struct intel_rps_client *to_rps_client(struct drm_file *file)
return &fpriv->rps;
}
-int
-i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
- int align)
-{
- int ret;
-
- if (align > obj->base.size)
- return -EINVAL;
-
- if (obj->ops == &i915_gem_phys_ops)
- return 0;
-
- if (obj->mm.madv != I915_MADV_WILLNEED)
- return -EFAULT;
-
- if (obj->base.filp == NULL)
- return -EINVAL;
-
- ret = i915_gem_object_unbind(obj);
- if (ret)
- return ret;
-
- __i915_gem_object_put_pages(obj, I915_MM_NORMAL);
- if (obj->mm.pages)
- return -EBUSY;
-
- GEM_BUG_ON(obj->ops != &i915_gem_object_ops);
- obj->ops = &i915_gem_phys_ops;
-
- ret = i915_gem_object_pin_pages(obj);
- if (ret)
- goto err_xfer;
-
- return 0;
-
-err_xfer:
- obj->ops = &i915_gem_object_ops;
- return ret;
-}
-
static int
i915_gem_phys_pwrite(struct drm_i915_gem_object *obj,
struct drm_i915_gem_pwrite *args,
@@ -856,7 +800,8 @@ int i915_gem_obj_prepare_shmem_read(struct drm_i915_gem_object *obj,
if (ret)
return ret;
- if (obj->cache_coherent || !static_cpu_has(X86_FEATURE_CLFLUSH)) {
+ if (obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ ||
+ !static_cpu_has(X86_FEATURE_CLFLUSH)) {
ret = i915_gem_object_set_to_cpu_domain(obj, false);
if (ret)
goto err_unpin;
@@ -908,7 +853,8 @@ int i915_gem_obj_prepare_shmem_write(struct drm_i915_gem_object *obj,
if (ret)
return ret;
- if (obj->cache_coherent || !static_cpu_has(X86_FEATURE_CLFLUSH)) {
+ if (obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE ||
+ !static_cpu_has(X86_FEATURE_CLFLUSH)) {
ret = i915_gem_object_set_to_cpu_domain(obj, true);
if (ret)
goto err_unpin;
@@ -2408,7 +2354,7 @@ rebuild_st:
goto err_sg;
}
- i915_gem_shrink(dev_priv, 2 * page_count, *s++);
+ i915_gem_shrink(dev_priv, 2 * page_count, NULL, *s++);
cond_resched();
/* We've tried hard to allocate the memory by reaping
@@ -2756,34 +2702,38 @@ i915_gem_object_pwrite_gtt(struct drm_i915_gem_object *obj,
return 0;
}
-static bool ban_context(const struct i915_gem_context *ctx)
+static bool ban_context(const struct i915_gem_context *ctx,
+ unsigned int score)
{
return (i915_gem_context_is_bannable(ctx) &&
- ctx->ban_score >= CONTEXT_SCORE_BAN_THRESHOLD);
+ score >= CONTEXT_SCORE_BAN_THRESHOLD);
}
static void i915_gem_context_mark_guilty(struct i915_gem_context *ctx)
{
- ctx->guilty_count++;
- ctx->ban_score += CONTEXT_SCORE_GUILTY;
- if (ban_context(ctx))
- i915_gem_context_set_banned(ctx);
+ unsigned int score;
+ bool banned;
- DRM_DEBUG_DRIVER("context %s marked guilty (score %d) banned? %s\n",
- ctx->name, ctx->ban_score,
- yesno(i915_gem_context_is_banned(ctx)));
+ atomic_inc(&ctx->guilty_count);
- if (!i915_gem_context_is_banned(ctx) || IS_ERR_OR_NULL(ctx->file_priv))
+ score = atomic_add_return(CONTEXT_SCORE_GUILTY, &ctx->ban_score);
+ banned = ban_context(ctx, score);
+ DRM_DEBUG_DRIVER("context %s marked guilty (score %d) banned? %s\n",
+ ctx->name, score, yesno(banned));
+ if (!banned)
return;
- ctx->file_priv->context_bans++;
- DRM_DEBUG_DRIVER("client %s has had %d context banned\n",
- ctx->name, ctx->file_priv->context_bans);
+ i915_gem_context_set_banned(ctx);
+ if (!IS_ERR_OR_NULL(ctx->file_priv)) {
+ atomic_inc(&ctx->file_priv->context_bans);
+ DRM_DEBUG_DRIVER("client %s has had %d context banned\n",
+ ctx->name, atomic_read(&ctx->file_priv->context_bans));
+ }
}
static void i915_gem_context_mark_innocent(struct i915_gem_context *ctx)
{
- ctx->active_count++;
+ atomic_inc(&ctx->active_count);
}
struct drm_i915_gem_request *
@@ -2832,46 +2782,62 @@ static bool engine_stalled(struct intel_engine_cs *engine)
return true;
}
+/*
+ * Ensure irq handler finishes, and not run again.
+ * Also return the active request so that we only search for it once.
+ */
+struct drm_i915_gem_request *
+i915_gem_reset_prepare_engine(struct intel_engine_cs *engine)
+{
+ struct drm_i915_gem_request *request = NULL;
+
+ /* Prevent the signaler thread from updating the request
+ * state (by calling dma_fence_signal) as we are processing
+ * the reset. The write from the GPU of the seqno is
+ * asynchronous and the signaler thread may see a different
+ * value to us and declare the request complete, even though
+ * the reset routine have picked that request as the active
+ * (incomplete) request. This conflict is not handled
+ * gracefully!
+ */
+ kthread_park(engine->breadcrumbs.signaler);
+
+ /* Prevent request submission to the hardware until we have
+ * completed the reset in i915_gem_reset_finish(). If a request
+ * is completed by one engine, it may then queue a request
+ * to a second via its engine->irq_tasklet *just* as we are
+ * calling engine->init_hw() and also writing the ELSP.
+ * Turning off the engine->irq_tasklet until the reset is over
+ * prevents the race.
+ */
+ tasklet_kill(&engine->irq_tasklet);
+ tasklet_disable(&engine->irq_tasklet);
+
+ if (engine->irq_seqno_barrier)
+ engine->irq_seqno_barrier(engine);
+
+ request = i915_gem_find_active_request(engine);
+ if (request && request->fence.error == -EIO)
+ request = ERR_PTR(-EIO); /* Previous reset failed! */
+
+ return request;
+}
+
int i915_gem_reset_prepare(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ struct drm_i915_gem_request *request;
enum intel_engine_id id;
int err = 0;
- /* Ensure irq handler finishes, and not run again. */
for_each_engine(engine, dev_priv, id) {
- struct drm_i915_gem_request *request;
-
- /* Prevent the signaler thread from updating the request
- * state (by calling dma_fence_signal) as we are processing
- * the reset. The write from the GPU of the seqno is
- * asynchronous and the signaler thread may see a different
- * value to us and declare the request complete, even though
- * the reset routine have picked that request as the active
- * (incomplete) request. This conflict is not handled
- * gracefully!
- */
- kthread_park(engine->breadcrumbs.signaler);
-
- /* Prevent request submission to the hardware until we have
- * completed the reset in i915_gem_reset_finish(). If a request
- * is completed by one engine, it may then queue a request
- * to a second via its engine->irq_tasklet *just* as we are
- * calling engine->init_hw() and also writing the ELSP.
- * Turning off the engine->irq_tasklet until the reset is over
- * prevents the race.
- */
- tasklet_kill(&engine->irq_tasklet);
- tasklet_disable(&engine->irq_tasklet);
-
- if (engine->irq_seqno_barrier)
- engine->irq_seqno_barrier(engine);
-
- if (engine_stalled(engine)) {
- request = i915_gem_find_active_request(engine);
- if (request && request->fence.error == -EIO)
- err = -EIO; /* Previous reset failed! */
+ request = i915_gem_reset_prepare_engine(engine);
+ if (IS_ERR(request)) {
+ err = PTR_ERR(request);
+ continue;
}
+
+ engine->hangcheck.active_request = request;
}
i915_gem_revoke_fences(dev_priv);
@@ -2921,12 +2887,11 @@ static void engine_skip_context(struct drm_i915_gem_request *request)
spin_unlock_irqrestore(&engine->timeline->lock, flags);
}
-/* Returns true if the request was guilty of hang */
-static bool i915_gem_reset_request(struct drm_i915_gem_request *request)
+/* Returns the request if it was guilty of the hang */
+static struct drm_i915_gem_request *
+i915_gem_reset_request(struct intel_engine_cs *engine,
+ struct drm_i915_gem_request *request)
{
- /* Read once and return the resolution */
- const bool guilty = engine_stalled(request->engine);
-
/* The guilty request will get skipped on a hung engine.
*
* Users of client default contexts do not rely on logical
@@ -2948,29 +2913,47 @@ static bool i915_gem_reset_request(struct drm_i915_gem_request *request)
* subsequent hangs.
*/
- if (guilty) {
+ if (engine_stalled(engine)) {
i915_gem_context_mark_guilty(request->ctx);
skip_request(request);
+
+ /* If this context is now banned, skip all pending requests. */
+ if (i915_gem_context_is_banned(request->ctx))
+ engine_skip_context(request);
} else {
- i915_gem_context_mark_innocent(request->ctx);
- dma_fence_set_error(&request->fence, -EAGAIN);
+ /*
+ * Since this is not the hung engine, it may have advanced
+ * since the hang declaration. Double check by refinding
+ * the active request at the time of the reset.
+ */
+ request = i915_gem_find_active_request(engine);
+ if (request) {
+ i915_gem_context_mark_innocent(request->ctx);
+ dma_fence_set_error(&request->fence, -EAGAIN);
+
+ /* Rewind the engine to replay the incomplete rq */
+ spin_lock_irq(&engine->timeline->lock);
+ request = list_prev_entry(request, link);
+ if (&request->link == &engine->timeline->requests)
+ request = NULL;
+ spin_unlock_irq(&engine->timeline->lock);
+ }
}
- return guilty;
+ return request;
}
-static void i915_gem_reset_engine(struct intel_engine_cs *engine)
+void i915_gem_reset_engine(struct intel_engine_cs *engine,
+ struct drm_i915_gem_request *request)
{
- struct drm_i915_gem_request *request;
+ engine->irq_posted = 0;
- request = i915_gem_find_active_request(engine);
- if (request && i915_gem_reset_request(request)) {
+ if (request)
+ request = i915_gem_reset_request(engine, request);
+
+ if (request) {
DRM_DEBUG_DRIVER("resetting %s to restart from tail of request 0x%x\n",
engine->name, request->global_seqno);
-
- /* If this context is now banned, skip all pending requests. */
- if (i915_gem_context_is_banned(request->ctx))
- engine_skip_context(request);
}
/* Setup the CS to resume from the breadcrumb of the hung request */
@@ -2989,7 +2972,7 @@ void i915_gem_reset(struct drm_i915_private *dev_priv)
for_each_engine(engine, dev_priv, id) {
struct i915_gem_context *ctx;
- i915_gem_reset_engine(engine);
+ i915_gem_reset_engine(engine, engine->hangcheck.active_request);
ctx = fetch_and_zero(&engine->last_retired_context);
if (ctx)
engine->context_unpin(engine, ctx);
@@ -3005,6 +2988,12 @@ void i915_gem_reset(struct drm_i915_private *dev_priv)
}
}
+void i915_gem_reset_finish_engine(struct intel_engine_cs *engine)
+{
+ tasklet_enable(&engine->irq_tasklet);
+ kthread_unpark(engine->breadcrumbs.signaler);
+}
+
void i915_gem_reset_finish(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
@@ -3013,13 +3002,14 @@ void i915_gem_reset_finish(struct drm_i915_private *dev_priv)
lockdep_assert_held(&dev_priv->drm.struct_mutex);
for_each_engine(engine, dev_priv, id) {
- tasklet_enable(&engine->irq_tasklet);
- kthread_unpark(engine->breadcrumbs.signaler);
+ engine->hangcheck.active_request = NULL;
+ i915_gem_reset_finish_engine(engine);
}
}
static void nop_submit_request(struct drm_i915_gem_request *request)
{
+ GEM_BUG_ON(!i915_terminally_wedged(&request->i915->gpu_error));
dma_fence_set_error(&request->fence, -EIO);
i915_gem_request_submit(request);
intel_engine_init_global_seqno(request->engine, request->global_seqno);
@@ -3041,16 +3031,10 @@ static void engine_set_wedged(struct intel_engine_cs *engine)
/* Mark all executing requests as skipped */
spin_lock_irqsave(&engine->timeline->lock, flags);
list_for_each_entry(request, &engine->timeline->requests, link)
- dma_fence_set_error(&request->fence, -EIO);
+ if (!i915_gem_request_completed(request))
+ dma_fence_set_error(&request->fence, -EIO);
spin_unlock_irqrestore(&engine->timeline->lock, flags);
- /* Mark all pending requests as complete so that any concurrent
- * (lockless) lookup doesn't try and wait upon the request as we
- * reset it.
- */
- intel_engine_init_global_seqno(engine,
- intel_engine_last_submit(engine));
-
/*
* Clear the execlists queue up before freeing the requests, as those
* are the ones that keep the context and ringbuffer backing objects
@@ -3071,7 +3055,21 @@ static void engine_set_wedged(struct intel_engine_cs *engine)
engine->execlist_first = NULL;
spin_unlock_irqrestore(&engine->timeline->lock, flags);
+
+ /* The port is checked prior to scheduling a tasklet, but
+ * just in case we have suspended the tasklet to do the
+ * wedging make sure that when it wakes, it decides there
+ * is no work to do by clearing the irq_posted bit.
+ */
+ clear_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted);
}
+
+ /* Mark all pending requests as complete so that any concurrent
+ * (lockless) lookup doesn't try and wait upon the request as we
+ * reset it.
+ */
+ intel_engine_init_global_seqno(engine,
+ intel_engine_last_submit(engine));
}
static int __i915_gem_set_wedged_BKL(void *data)
@@ -3083,25 +3081,15 @@ static int __i915_gem_set_wedged_BKL(void *data)
for_each_engine(engine, i915, id)
engine_set_wedged(engine);
+ set_bit(I915_WEDGED, &i915->gpu_error.flags);
+ wake_up_all(&i915->gpu_error.reset_queue);
+
return 0;
}
void i915_gem_set_wedged(struct drm_i915_private *dev_priv)
{
- lockdep_assert_held(&dev_priv->drm.struct_mutex);
- set_bit(I915_WEDGED, &dev_priv->gpu_error.flags);
-
- /* Retire completed requests first so the list of inflight/incomplete
- * requests is accurate and we don't try and mark successful requests
- * as in error during __i915_gem_set_wedged_BKL().
- */
- i915_gem_retire_requests(dev_priv);
-
stop_machine(__i915_gem_set_wedged_BKL, dev_priv, NULL);
-
- i915_gem_context_lost(dev_priv);
-
- mod_delayed_work(dev_priv->wq, &dev_priv->gt.idle_work, 0);
}
bool i915_gem_unset_wedged(struct drm_i915_private *i915)
@@ -3156,6 +3144,7 @@ bool i915_gem_unset_wedged(struct drm_i915_private *i915)
* context and do not require stop_machine().
*/
intel_engines_reset_default_submission(i915);
+ i915_gem_contexts_lost(i915);
smp_mb__before_atomic(); /* complete takeover before enabling execbuf */
clear_bit(I915_WEDGED, &i915->gpu_error.flags);
@@ -3253,25 +3242,33 @@ out_rearm:
void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file)
{
+ struct drm_i915_private *i915 = to_i915(gem->dev);
struct drm_i915_gem_object *obj = to_intel_bo(gem);
struct drm_i915_file_private *fpriv = file->driver_priv;
- struct i915_vma *vma, *vn;
+ struct i915_lut_handle *lut, *ln;
- mutex_lock(&obj->base.dev->struct_mutex);
- list_for_each_entry_safe(vma, vn, &obj->vma_list, obj_link)
- if (vma->vm->file == fpriv)
+ mutex_lock(&i915->drm.struct_mutex);
+
+ list_for_each_entry_safe(lut, ln, &obj->lut_list, obj_link) {
+ struct i915_gem_context *ctx = lut->ctx;
+ struct i915_vma *vma;
+
+ if (ctx->file_priv != fpriv)
+ continue;
+
+ vma = radix_tree_delete(&ctx->handles_vma, lut->handle);
+
+ if (!i915_vma_is_ggtt(vma))
i915_vma_close(vma);
- vma = obj->vma_hashed;
- if (vma && vma->ctx->file_priv == fpriv)
- i915_vma_unlink_ctx(vma);
+ list_del(&lut->obj_link);
+ list_del(&lut->ctx_link);
- if (i915_gem_object_is_active(obj) &&
- !i915_gem_object_has_active_reference(obj)) {
- i915_gem_object_set_active_reference(obj);
- i915_gem_object_get(obj);
+ kmem_cache_free(i915->luts, lut);
+ __i915_gem_object_release_unless_active(obj);
}
- mutex_unlock(&obj->base.dev->struct_mutex);
+
+ mutex_unlock(&i915->drm.struct_mutex);
}
static unsigned long to_wait_timeout(s64 timeout_ns)
@@ -3297,7 +3294,7 @@ static unsigned long to_wait_timeout(s64 timeout_ns)
* -ERESTARTSYS: signal interrupted the wait
* -ENONENT: object doesn't exist
* Also possible, but rare:
- * -EAGAIN: GPU wedged
+ * -EAGAIN: incomplete, restart syscall
* -ENOMEM: damn
* -ENODEV: Internal IRQ fail
* -E?: The add request failed
@@ -3345,6 +3342,10 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
*/
if (ret == -ETIME && !nsecs_to_jiffies(args->timeout_ns))
args->timeout_ns = 0;
+
+ /* Asked to wait beyond the jiffie/scheduler precision? */
+ if (ret == -ETIME && args->timeout_ns)
+ ret = -EAGAIN;
}
i915_gem_object_put(obj);
@@ -3686,8 +3687,7 @@ restart:
list_for_each_entry(vma, &obj->vma_list, obj_link)
vma->node.color = cache_level;
- obj->cache_level = cache_level;
- obj->cache_coherent = i915_gem_object_is_coherent(obj);
+ i915_gem_object_set_cache_coherency(obj, cache_level);
obj->cache_dirty = true; /* Always invalidate stale cachelines */
return 0;
@@ -4260,6 +4260,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
INIT_LIST_HEAD(&obj->global_link);
INIT_LIST_HEAD(&obj->userfault_link);
INIT_LIST_HEAD(&obj->vma_list);
+ INIT_LIST_HEAD(&obj->lut_list);
INIT_LIST_HEAD(&obj->batch_pool_link);
obj->ops = ops;
@@ -4292,6 +4293,7 @@ i915_gem_object_create(struct drm_i915_private *dev_priv, u64 size)
{
struct drm_i915_gem_object *obj;
struct address_space *mapping;
+ unsigned int cache_level;
gfp_t mask;
int ret;
@@ -4330,7 +4332,7 @@ i915_gem_object_create(struct drm_i915_private *dev_priv, u64 size)
obj->base.write_domain = I915_GEM_DOMAIN_CPU;
obj->base.read_domains = I915_GEM_DOMAIN_CPU;
- if (HAS_LLC(dev_priv)) {
+ if (HAS_LLC(dev_priv))
/* On some devices, we can have the GPU use the LLC (the CPU
* cache) for about a 10% performance improvement
* compared to uncached. Graphics requests other than
@@ -4343,12 +4345,11 @@ i915_gem_object_create(struct drm_i915_private *dev_priv, u64 size)
* However, we maintain the display planes as UC, and so
* need to rebind when first used as such.
*/
- obj->cache_level = I915_CACHE_LLC;
- } else
- obj->cache_level = I915_CACHE_NONE;
+ cache_level = I915_CACHE_LLC;
+ else
+ cache_level = I915_CACHE_NONE;
- obj->cache_coherent = i915_gem_object_is_coherent(obj);
- obj->cache_dirty = !obj->cache_coherent;
+ i915_gem_object_set_cache_coherency(obj, cache_level);
trace_i915_gem_object_create(obj);
@@ -4503,8 +4504,8 @@ void __i915_gem_object_release_unless_active(struct drm_i915_gem_object *obj)
{
lockdep_assert_held(&obj->base.dev->struct_mutex);
- GEM_BUG_ON(i915_gem_object_has_active_reference(obj));
- if (i915_gem_object_is_active(obj))
+ if (!i915_gem_object_has_active_reference(obj) &&
+ i915_gem_object_is_active(obj))
i915_gem_object_set_active_reference(obj);
else
i915_gem_object_put(obj);
@@ -4565,7 +4566,7 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv)
goto err_unlock;
assert_kernel_context_is_current(dev_priv);
- i915_gem_context_lost(dev_priv);
+ i915_gem_contexts_lost(dev_priv);
mutex_unlock(&dev->struct_mutex);
intel_guc_suspend(dev_priv);
@@ -4579,8 +4580,6 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv)
while (flush_delayed_work(&dev_priv->gt.idle_work))
;
- i915_gem_drain_freed_objects(dev_priv);
-
/* Assert that we sucessfully flushed all the work and
* reset the GPU back to its idle, low power state.
*/
@@ -4812,7 +4811,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
if (ret)
goto out_unlock;
- ret = i915_gem_context_init(dev_priv);
+ ret = i915_gem_contexts_init(dev_priv);
if (ret)
goto out_unlock;
@@ -4898,12 +4897,16 @@ i915_gem_load_init(struct drm_i915_private *dev_priv)
if (!dev_priv->vmas)
goto err_objects;
+ dev_priv->luts = KMEM_CACHE(i915_lut_handle, 0);
+ if (!dev_priv->luts)
+ goto err_vmas;
+
dev_priv->requests = KMEM_CACHE(drm_i915_gem_request,
SLAB_HWCACHE_ALIGN |
SLAB_RECLAIM_ACCOUNT |
SLAB_TYPESAFE_BY_RCU);
if (!dev_priv->requests)
- goto err_vmas;
+ goto err_luts;
dev_priv->dependencies = KMEM_CACHE(i915_dependency,
SLAB_HWCACHE_ALIGN |
@@ -4922,7 +4925,6 @@ i915_gem_load_init(struct drm_i915_private *dev_priv)
if (err)
goto err_priorities;
- INIT_LIST_HEAD(&dev_priv->context_list);
INIT_WORK(&dev_priv->mm.free_work, __i915_gem_free_work);
init_llist_head(&dev_priv->mm.free_list);
INIT_LIST_HEAD(&dev_priv->mm.unbound_list);
@@ -4936,8 +4938,6 @@ i915_gem_load_init(struct drm_i915_private *dev_priv)
init_waitqueue_head(&dev_priv->gpu_error.wait_queue);
init_waitqueue_head(&dev_priv->gpu_error.reset_queue);
- init_waitqueue_head(&dev_priv->pending_flip_queue);
-
atomic_set(&dev_priv->mm.bsd_engine_dispatch_index, 0);
spin_lock_init(&dev_priv->fb_tracking.lock);
@@ -4950,6 +4950,8 @@ err_dependencies:
kmem_cache_destroy(dev_priv->dependencies);
err_requests:
kmem_cache_destroy(dev_priv->requests);
+err_luts:
+ kmem_cache_destroy(dev_priv->luts);
err_vmas:
kmem_cache_destroy(dev_priv->vmas);
err_objects:
@@ -4972,6 +4974,7 @@ void i915_gem_load_cleanup(struct drm_i915_private *dev_priv)
kmem_cache_destroy(dev_priv->priorities);
kmem_cache_destroy(dev_priv->dependencies);
kmem_cache_destroy(dev_priv->requests);
+ kmem_cache_destroy(dev_priv->luts);
kmem_cache_destroy(dev_priv->vmas);
kmem_cache_destroy(dev_priv->objects);
@@ -5012,7 +5015,7 @@ int i915_gem_freeze_late(struct drm_i915_private *dev_priv)
* the objects as well, see i915_gem_freeze()
*/
- i915_gem_shrink(dev_priv, -1UL, I915_SHRINK_UNBOUND);
+ i915_gem_shrink(dev_priv, -1UL, NULL, I915_SHRINK_UNBOUND);
i915_gem_drain_freed_objects(dev_priv);
mutex_lock(&dev_priv->drm.struct_mutex);
@@ -5038,15 +5041,9 @@ void i915_gem_release(struct drm_device *dev, struct drm_file *file)
list_for_each_entry(request, &file_priv->mm.request_list, client_link)
request->file_priv = NULL;
spin_unlock(&file_priv->mm.lock);
-
- if (!list_empty(&file_priv->rps.link)) {
- spin_lock(&to_i915(dev)->rps.client_lock);
- list_del(&file_priv->rps.link);
- spin_unlock(&to_i915(dev)->rps.client_lock);
- }
}
-int i915_gem_open(struct drm_device *dev, struct drm_file *file)
+int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file)
{
struct drm_i915_file_private *file_priv;
int ret;
@@ -5058,16 +5055,15 @@ int i915_gem_open(struct drm_device *dev, struct drm_file *file)
return -ENOMEM;
file->driver_priv = file_priv;
- file_priv->dev_priv = to_i915(dev);
+ file_priv->dev_priv = i915;
file_priv->file = file;
- INIT_LIST_HEAD(&file_priv->rps.link);
spin_lock_init(&file_priv->mm.lock);
INIT_LIST_HEAD(&file_priv->mm.request_list);
file_priv->bsd_engine = -1;
- ret = i915_gem_context_open(dev, file);
+ ret = i915_gem_context_open(i915, file);
if (ret)
kfree(file_priv);
@@ -5311,6 +5307,64 @@ i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj,
return sg_dma_address(sg) + (offset << PAGE_SHIFT);
}
+int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align)
+{
+ struct sg_table *pages;
+ int err;
+
+ if (align > obj->base.size)
+ return -EINVAL;
+
+ if (obj->ops == &i915_gem_phys_ops)
+ return 0;
+
+ if (obj->ops != &i915_gem_object_ops)
+ return -EINVAL;
+
+ err = i915_gem_object_unbind(obj);
+ if (err)
+ return err;
+
+ mutex_lock(&obj->mm.lock);
+
+ if (obj->mm.madv != I915_MADV_WILLNEED) {
+ err = -EFAULT;
+ goto err_unlock;
+ }
+
+ if (obj->mm.quirked) {
+ err = -EFAULT;
+ goto err_unlock;
+ }
+
+ if (obj->mm.mapping) {
+ err = -EBUSY;
+ goto err_unlock;
+ }
+
+ pages = obj->mm.pages;
+ obj->ops = &i915_gem_phys_ops;
+
+ err = ____i915_gem_object_get_pages(obj);
+ if (err)
+ goto err_xfer;
+
+ /* Perma-pin (until release) the physical set of pages */
+ __i915_gem_object_pin_pages(obj);
+
+ if (!IS_ERR_OR_NULL(pages))
+ i915_gem_object_ops.put_pages(obj, pages);
+ mutex_unlock(&obj->mm.lock);
+ return 0;
+
+err_xfer:
+ obj->ops = &i915_gem_object_ops;
+ obj->mm.pages = pages;
+err_unlock:
+ mutex_unlock(&obj->mm.lock);
+ return err;
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/scatterlist.c"
#include "selftests/mock_gem_device.c"
diff --git a/drivers/gpu/drm/i915/i915_gem_clflush.c b/drivers/gpu/drm/i915/i915_gem_clflush.c
index 348b29a845c9..8a04d33055be 100644
--- a/drivers/gpu/drm/i915/i915_gem_clflush.c
+++ b/drivers/gpu/drm/i915/i915_gem_clflush.c
@@ -139,7 +139,8 @@ bool i915_gem_clflush_object(struct drm_i915_gem_object *obj,
* snooping behaviour occurs naturally as the result of our domain
* tracking.
*/
- if (!(flags & I915_CLFLUSH_FORCE) && obj->cache_coherent)
+ if (!(flags & I915_CLFLUSH_FORCE) &&
+ obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ)
return false;
trace_i915_gem_object_clflush(obj);
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index e1e971ee2ed5..58a2a44f88bd 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -93,81 +93,37 @@
#define ALL_L3_SLICES(dev) (1 << NUM_L3_SLICES(dev)) - 1
-/* Initial size (as log2) to preallocate the handle->object hashtable */
-#define VMA_HT_BITS 2u /* 4 x 2 pointers, 64 bytes minimum */
-
-static void resize_vma_ht(struct work_struct *work)
+static void lut_close(struct i915_gem_context *ctx)
{
- struct i915_gem_context_vma_lut *lut =
- container_of(work, typeof(*lut), resize);
- unsigned int bits, new_bits, size, i;
- struct hlist_head *new_ht;
-
- GEM_BUG_ON(!(lut->ht_size & I915_CTX_RESIZE_IN_PROGRESS));
-
- bits = 1 + ilog2(4*lut->ht_count/3 + 1);
- new_bits = min_t(unsigned int,
- max(bits, VMA_HT_BITS),
- sizeof(unsigned int) * BITS_PER_BYTE - 1);
- if (new_bits == lut->ht_bits)
- goto out;
-
- new_ht = kzalloc(sizeof(*new_ht)<<new_bits, GFP_KERNEL | __GFP_NOWARN);
- if (!new_ht)
- new_ht = vzalloc(sizeof(*new_ht)<<new_bits);
- if (!new_ht)
- /* Pretend resize succeeded and stop calling us for a bit! */
- goto out;
+ struct i915_lut_handle *lut, *ln;
+ struct radix_tree_iter iter;
+ void __rcu **slot;
- size = BIT(lut->ht_bits);
- for (i = 0; i < size; i++) {
- struct i915_vma *vma;
- struct hlist_node *tmp;
-
- hlist_for_each_entry_safe(vma, tmp, &lut->ht[i], ctx_node)
- hlist_add_head(&vma->ctx_node,
- &new_ht[hash_32(vma->ctx_handle,
- new_bits)]);
+ list_for_each_entry_safe(lut, ln, &ctx->handles_list, ctx_link) {
+ list_del(&lut->obj_link);
+ kmem_cache_free(ctx->i915->luts, lut);
}
- kvfree(lut->ht);
- lut->ht = new_ht;
- lut->ht_bits = new_bits;
-out:
- smp_store_release(&lut->ht_size, BIT(bits));
- GEM_BUG_ON(lut->ht_size & I915_CTX_RESIZE_IN_PROGRESS);
-}
-static void vma_lut_free(struct i915_gem_context *ctx)
-{
- struct i915_gem_context_vma_lut *lut = &ctx->vma_lut;
- unsigned int i, size;
+ radix_tree_for_each_slot(slot, &ctx->handles_vma, &iter, 0) {
+ struct i915_vma *vma = rcu_dereference_raw(*slot);
+ struct drm_i915_gem_object *obj = vma->obj;
- if (lut->ht_size & I915_CTX_RESIZE_IN_PROGRESS)
- cancel_work_sync(&lut->resize);
+ radix_tree_iter_delete(&ctx->handles_vma, &iter, slot);
- size = BIT(lut->ht_bits);
- for (i = 0; i < size; i++) {
- struct i915_vma *vma;
+ if (!i915_vma_is_ggtt(vma))
+ i915_vma_close(vma);
- hlist_for_each_entry(vma, &lut->ht[i], ctx_node) {
- vma->obj->vma_hashed = NULL;
- vma->ctx = NULL;
- i915_vma_put(vma);
- }
+ __i915_gem_object_release_unless_active(obj);
}
- kvfree(lut->ht);
}
-void i915_gem_context_free(struct kref *ctx_ref)
+static void i915_gem_context_free(struct i915_gem_context *ctx)
{
- struct i915_gem_context *ctx = container_of(ctx_ref, typeof(*ctx), ref);
int i;
lockdep_assert_held(&ctx->i915->drm.struct_mutex);
- trace_i915_context_free(ctx);
GEM_BUG_ON(!i915_gem_context_is_closed(ctx));
- vma_lut_free(ctx);
i915_ppgtt_put(ctx->ppgtt);
for (i = 0; i < I915_NUM_ENGINES; i++) {
@@ -188,15 +144,64 @@ void i915_gem_context_free(struct kref *ctx_ref)
list_del(&ctx->link);
- ida_simple_remove(&ctx->i915->context_hw_ida, ctx->hw_id);
- kfree(ctx);
+ ida_simple_remove(&ctx->i915->contexts.hw_ida, ctx->hw_id);
+ kfree_rcu(ctx, rcu);
+}
+
+static void contexts_free(struct drm_i915_private *i915)
+{
+ struct llist_node *freed = llist_del_all(&i915->contexts.free_list);
+ struct i915_gem_context *ctx, *cn;
+
+ lockdep_assert_held(&i915->drm.struct_mutex);
+
+ llist_for_each_entry_safe(ctx, cn, freed, free_link)
+ i915_gem_context_free(ctx);
+}
+
+static void contexts_free_first(struct drm_i915_private *i915)
+{
+ struct i915_gem_context *ctx;
+ struct llist_node *freed;
+
+ lockdep_assert_held(&i915->drm.struct_mutex);
+
+ freed = llist_del_first(&i915->contexts.free_list);
+ if (!freed)
+ return;
+
+ ctx = container_of(freed, typeof(*ctx), free_link);
+ i915_gem_context_free(ctx);
+}
+
+static void contexts_free_worker(struct work_struct *work)
+{
+ struct drm_i915_private *i915 =
+ container_of(work, typeof(*i915), contexts.free_work);
+
+ mutex_lock(&i915->drm.struct_mutex);
+ contexts_free(i915);
+ mutex_unlock(&i915->drm.struct_mutex);
+}
+
+void i915_gem_context_release(struct kref *ref)
+{
+ struct i915_gem_context *ctx = container_of(ref, typeof(*ctx), ref);
+ struct drm_i915_private *i915 = ctx->i915;
+
+ trace_i915_context_free(ctx);
+ if (llist_add(&ctx->free_link, &i915->contexts.free_list))
+ queue_work(i915->wq, &i915->contexts.free_work);
}
static void context_close(struct i915_gem_context *ctx)
{
i915_gem_context_set_closed(ctx);
+
+ lut_close(ctx);
if (ctx->ppgtt)
i915_ppgtt_close(&ctx->ppgtt->base);
+
ctx->file_priv = ERR_PTR(-EBADF);
i915_gem_context_put(ctx);
}
@@ -205,7 +210,7 @@ static int assign_hw_id(struct drm_i915_private *dev_priv, unsigned *out)
{
int ret;
- ret = ida_simple_get(&dev_priv->context_hw_ida,
+ ret = ida_simple_get(&dev_priv->contexts.hw_ida,
0, MAX_CONTEXT_HW_ID, GFP_KERNEL);
if (ret < 0) {
/* Contexts are only released when no longer active.
@@ -213,7 +218,7 @@ static int assign_hw_id(struct drm_i915_private *dev_priv, unsigned *out)
* stale contexts and try again.
*/
i915_gem_retire_requests(dev_priv);
- ret = ida_simple_get(&dev_priv->context_hw_ida,
+ ret = ida_simple_get(&dev_priv->contexts.hw_ida,
0, MAX_CONTEXT_HW_ID, GFP_KERNEL);
if (ret < 0)
return ret;
@@ -265,20 +270,12 @@ __create_hw_context(struct drm_i915_private *dev_priv,
}
kref_init(&ctx->ref);
- list_add_tail(&ctx->link, &dev_priv->context_list);
+ list_add_tail(&ctx->link, &dev_priv->contexts.list);
ctx->i915 = dev_priv;
ctx->priority = I915_PRIORITY_NORMAL;
- ctx->vma_lut.ht_bits = VMA_HT_BITS;
- ctx->vma_lut.ht_size = BIT(VMA_HT_BITS);
- BUILD_BUG_ON(BIT(VMA_HT_BITS) == I915_CTX_RESIZE_IN_PROGRESS);
- ctx->vma_lut.ht = kcalloc(ctx->vma_lut.ht_size,
- sizeof(*ctx->vma_lut.ht),
- GFP_KERNEL);
- if (!ctx->vma_lut.ht)
- goto err_out;
-
- INIT_WORK(&ctx->vma_lut.resize, resize_vma_ht);
+ INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
+ INIT_LIST_HEAD(&ctx->handles_list);
/* Default context will never have a file_priv */
ret = DEFAULT_CONTEXT_HANDLE;
@@ -328,8 +325,6 @@ err_pid:
put_pid(ctx->pid);
idr_remove(&file_priv->context_idr, ctx->user_handle);
err_lut:
- kvfree(ctx->vma_lut.ht);
-err_out:
context_close(ctx);
return ERR_PTR(ret);
}
@@ -354,6 +349,9 @@ i915_gem_create_context(struct drm_i915_private *dev_priv,
lockdep_assert_held(&dev_priv->drm.struct_mutex);
+ /* Reap the most stale context */
+ contexts_free_first(dev_priv);
+
ctx = __create_hw_context(dev_priv, file_priv);
if (IS_ERR(ctx))
return ctx;
@@ -418,7 +416,7 @@ out:
return ctx;
}
-int i915_gem_context_init(struct drm_i915_private *dev_priv)
+int i915_gem_contexts_init(struct drm_i915_private *dev_priv)
{
struct i915_gem_context *ctx;
@@ -427,6 +425,10 @@ int i915_gem_context_init(struct drm_i915_private *dev_priv)
if (WARN_ON(dev_priv->kernel_context))
return 0;
+ INIT_LIST_HEAD(&dev_priv->contexts.list);
+ INIT_WORK(&dev_priv->contexts.free_work, contexts_free_worker);
+ init_llist_head(&dev_priv->contexts.free_list);
+
if (intel_vgpu_active(dev_priv) &&
HAS_LOGICAL_RING_CONTEXTS(dev_priv)) {
if (!i915.enable_execlists) {
@@ -437,7 +439,7 @@ int i915_gem_context_init(struct drm_i915_private *dev_priv)
/* Using the simple ida interface, the max is limited by sizeof(int) */
BUILD_BUG_ON(MAX_CONTEXT_HW_ID > INT_MAX);
- ida_init(&dev_priv->context_hw_ida);
+ ida_init(&dev_priv->contexts.hw_ida);
ctx = i915_gem_create_context(dev_priv, NULL);
if (IS_ERR(ctx)) {
@@ -463,7 +465,7 @@ int i915_gem_context_init(struct drm_i915_private *dev_priv)
return 0;
}
-void i915_gem_context_lost(struct drm_i915_private *dev_priv)
+void i915_gem_contexts_lost(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
enum intel_engine_id id;
@@ -484,7 +486,7 @@ void i915_gem_context_lost(struct drm_i915_private *dev_priv)
if (!i915.enable_execlists) {
struct i915_gem_context *ctx;
- list_for_each_entry(ctx, &dev_priv->context_list, link) {
+ list_for_each_entry(ctx, &dev_priv->contexts.list, link) {
if (!i915_gem_context_is_default(ctx))
continue;
@@ -503,18 +505,20 @@ void i915_gem_context_lost(struct drm_i915_private *dev_priv)
}
}
-void i915_gem_context_fini(struct drm_i915_private *dev_priv)
+void i915_gem_contexts_fini(struct drm_i915_private *i915)
{
- struct i915_gem_context *dctx = dev_priv->kernel_context;
-
- lockdep_assert_held(&dev_priv->drm.struct_mutex);
+ struct i915_gem_context *ctx;
- GEM_BUG_ON(!i915_gem_context_is_kernel(dctx));
+ lockdep_assert_held(&i915->drm.struct_mutex);
- context_close(dctx);
- dev_priv->kernel_context = NULL;
+ /* Keep the context so that we can free it immediately ourselves */
+ ctx = i915_gem_context_get(fetch_and_zero(&i915->kernel_context));
+ GEM_BUG_ON(!i915_gem_context_is_kernel(ctx));
+ context_close(ctx);
+ i915_gem_context_free(ctx);
- ida_destroy(&dev_priv->context_hw_ida);
+ /* Must free all deferred contexts (via flush_workqueue) first */
+ ida_destroy(&i915->contexts.hw_ida);
}
static int context_idr_cleanup(int id, void *p, void *data)
@@ -525,32 +529,32 @@ static int context_idr_cleanup(int id, void *p, void *data)
return 0;
}
-int i915_gem_context_open(struct drm_device *dev, struct drm_file *file)
+int i915_gem_context_open(struct drm_i915_private *i915,
+ struct drm_file *file)
{
struct drm_i915_file_private *file_priv = file->driver_priv;
struct i915_gem_context *ctx;
idr_init(&file_priv->context_idr);
- mutex_lock(&dev->struct_mutex);
- ctx = i915_gem_create_context(to_i915(dev), file_priv);
- mutex_unlock(&dev->struct_mutex);
-
- GEM_BUG_ON(i915_gem_context_is_kernel(ctx));
-
+ mutex_lock(&i915->drm.struct_mutex);
+ ctx = i915_gem_create_context(i915, file_priv);
+ mutex_unlock(&i915->drm.struct_mutex);
if (IS_ERR(ctx)) {
idr_destroy(&file_priv->context_idr);
return PTR_ERR(ctx);
}
+ GEM_BUG_ON(i915_gem_context_is_kernel(ctx));
+
return 0;
}
-void i915_gem_context_close(struct drm_device *dev, struct drm_file *file)
+void i915_gem_context_close(struct drm_file *file)
{
struct drm_i915_file_private *file_priv = file->driver_priv;
- lockdep_assert_held(&dev->struct_mutex);
+ lockdep_assert_held(&file_priv->dev_priv->drm.struct_mutex);
idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL);
idr_destroy(&file_priv->context_idr);
@@ -925,7 +929,7 @@ int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv)
static bool client_is_banned(struct drm_i915_file_private *file_priv)
{
- return file_priv->context_bans > I915_MAX_CLIENT_CONTEXT_BANS;
+ return atomic_read(&file_priv->context_bans) > I915_MAX_CLIENT_CONTEXT_BANS;
}
int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
@@ -982,20 +986,19 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
if (args->ctx_id == DEFAULT_CONTEXT_HANDLE)
return -ENOENT;
- ret = i915_mutex_lock_interruptible(dev);
- if (ret)
- return ret;
-
ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
- if (IS_ERR(ctx)) {
- mutex_unlock(&dev->struct_mutex);
- return PTR_ERR(ctx);
- }
+ if (!ctx)
+ return -ENOENT;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ goto out;
__destroy_hw_context(ctx, file_priv);
mutex_unlock(&dev->struct_mutex);
- DRM_DEBUG("HW context %d destroyed\n", args->ctx_id);
+out:
+ i915_gem_context_put(ctx);
return 0;
}
@@ -1005,17 +1008,11 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_i915_file_private *file_priv = file->driver_priv;
struct drm_i915_gem_context_param *args = data;
struct i915_gem_context *ctx;
- int ret;
-
- ret = i915_mutex_lock_interruptible(dev);
- if (ret)
- return ret;
+ int ret = 0;
ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
- if (IS_ERR(ctx)) {
- mutex_unlock(&dev->struct_mutex);
- return PTR_ERR(ctx);
- }
+ if (!ctx)
+ return -ENOENT;
args->size = 0;
switch (args->param) {
@@ -1043,8 +1040,8 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
ret = -EINVAL;
break;
}
- mutex_unlock(&dev->struct_mutex);
+ i915_gem_context_put(ctx);
return ret;
}
@@ -1056,15 +1053,13 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
struct i915_gem_context *ctx;
int ret;
+ ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
+ if (!ctx)
+ return -ENOENT;
+
ret = i915_mutex_lock_interruptible(dev);
if (ret)
- return ret;
-
- ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
- if (IS_ERR(ctx)) {
- mutex_unlock(&dev->struct_mutex);
- return PTR_ERR(ctx);
- }
+ goto out;
switch (args->param) {
case I915_CONTEXT_PARAM_BAN_PERIOD:
@@ -1102,6 +1097,8 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
}
mutex_unlock(&dev->struct_mutex);
+out:
+ i915_gem_context_put(ctx);
return ret;
}
@@ -1116,27 +1113,31 @@ int i915_gem_context_reset_stats_ioctl(struct drm_device *dev,
if (args->flags || args->pad)
return -EINVAL;
- ret = i915_mutex_lock_interruptible(dev);
- if (ret)
- return ret;
+ ret = -ENOENT;
+ rcu_read_lock();
+ ctx = __i915_gem_context_lookup_rcu(file->driver_priv, args->ctx_id);
+ if (!ctx)
+ goto out;
- ctx = i915_gem_context_lookup(file->driver_priv, args->ctx_id);
- if (IS_ERR(ctx)) {
- mutex_unlock(&dev->struct_mutex);
- return PTR_ERR(ctx);
- }
+ /*
+ * We opt for unserialised reads here. This may result in tearing
+ * in the extremely unlikely event of a GPU hang on this context
+ * as we are querying them. If we need that extra layer of protection,
+ * we should wrap the hangstats with a seqlock.
+ */
if (capable(CAP_SYS_ADMIN))
args->reset_count = i915_reset_count(&dev_priv->gpu_error);
else
args->reset_count = 0;
- args->batch_active = ctx->guilty_count;
- args->batch_pending = ctx->active_count;
-
- mutex_unlock(&dev->struct_mutex);
+ args->batch_active = atomic_read(&ctx->guilty_count);
+ args->batch_pending = atomic_read(&ctx->active_count);
- return 0;
+ ret = 0;
+out:
+ rcu_read_unlock();
+ return ret;
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h
index 82c99ba92ad3..44688e22a5c2 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/i915_gem_context.h
@@ -27,6 +27,7 @@
#include <linux/bitops.h>
#include <linux/list.h>
+#include <linux/radix-tree.h>
struct pid;
@@ -86,6 +87,7 @@ struct i915_gem_context {
/** link: place with &drm_i915_private.context_list */
struct list_head link;
+ struct llist_node free_link;
/**
* @ref: reference count
@@ -99,6 +101,11 @@ struct i915_gem_context {
struct kref ref;
/**
+ * @rcu: rcu_head for deferred freeing.
+ */
+ struct rcu_head rcu;
+
+ /**
* @flags: small set of booleans
*/
unsigned long flags;
@@ -143,32 +150,6 @@ struct i915_gem_context {
/** ggtt_offset_bias: placement restriction for context objects */
u32 ggtt_offset_bias;
- struct i915_gem_context_vma_lut {
- /** ht_size: last request size to allocate the hashtable for. */
- unsigned int ht_size;
-#define I915_CTX_RESIZE_IN_PROGRESS BIT(0)
- /** ht_bits: real log2(size) of hashtable. */
- unsigned int ht_bits;
- /** ht_count: current number of entries inside the hashtable */
- unsigned int ht_count;
-
- /** ht: the array of buckets comprising the simple hashtable */
- struct hlist_head *ht;
-
- /**
- * resize: After an execbuf completes, we check the load factor
- * of the hashtable. If the hashtable is too full, or too empty,
- * we schedule a task to resize the hashtable. During the
- * resize, the entries are moved between different buckets and
- * so we cannot simultaneously read the hashtable as it is
- * being resized (unlike rhashtable). Therefore we treat the
- * active work as a strong barrier, pausing a subsequent
- * execbuf to wait for the resize worker to complete, if
- * required.
- */
- struct work_struct resize;
- } vma_lut;
-
/** engine: per-engine logical HW state */
struct intel_context {
struct i915_vma *state;
@@ -185,20 +166,32 @@ struct i915_gem_context {
u32 desc_template;
/** guilty_count: How many times this context has caused a GPU hang. */
- unsigned int guilty_count;
+ atomic_t guilty_count;
/**
* @active_count: How many times this context was active during a GPU
* hang, but did not cause it.
*/
- unsigned int active_count;
+ atomic_t active_count;
#define CONTEXT_SCORE_GUILTY 10
#define CONTEXT_SCORE_BAN_THRESHOLD 40
/** ban_score: Accumulated score of all hangs caused by this context. */
- int ban_score;
+ atomic_t ban_score;
/** remap_slice: Bitmask of cache lines that need remapping */
u8 remap_slice;
+
+ /** handles_vma: rbtree to look up our context specific obj/vma for
+ * the user handle. (user handles are per fd, but the binding is
+ * per vm, which may be one per context or shared with the global GTT)
+ */
+ struct radix_tree_root handles_vma;
+
+ /** handles_list: reverse list of all the rbtree entries in use for
+ * this context, which allows us to free all the allocations on
+ * context close.
+ */
+ struct list_head handles_list;
};
static inline bool i915_gem_context_is_closed(const struct i915_gem_context *ctx)
@@ -273,14 +266,18 @@ static inline bool i915_gem_context_is_kernel(struct i915_gem_context *ctx)
}
/* i915_gem_context.c */
-int __must_check i915_gem_context_init(struct drm_i915_private *dev_priv);
-void i915_gem_context_lost(struct drm_i915_private *dev_priv);
-void i915_gem_context_fini(struct drm_i915_private *dev_priv);
-int i915_gem_context_open(struct drm_device *dev, struct drm_file *file);
-void i915_gem_context_close(struct drm_device *dev, struct drm_file *file);
+int __must_check i915_gem_contexts_init(struct drm_i915_private *dev_priv);
+void i915_gem_contexts_lost(struct drm_i915_private *dev_priv);
+void i915_gem_contexts_fini(struct drm_i915_private *dev_priv);
+
+int i915_gem_context_open(struct drm_i915_private *i915,
+ struct drm_file *file);
+void i915_gem_context_close(struct drm_file *file);
+
int i915_switch_context(struct drm_i915_gem_request *req);
int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv);
-void i915_gem_context_free(struct kref *ctx_ref);
+
+void i915_gem_context_release(struct kref *ctx_ref);
struct i915_gem_context *
i915_gem_context_create_gvt(struct drm_device *dev);
@@ -295,4 +292,16 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
+static inline struct i915_gem_context *
+i915_gem_context_get(struct i915_gem_context *ctx)
+{
+ kref_get(&ctx->ref);
+ return ctx;
+}
+
+static inline void i915_gem_context_put(struct i915_gem_context *ctx)
+{
+ kref_put(&ctx->ref, i915_gem_context_release);
+}
+
#endif /* !__I915_GEM_CONTEXT_H__ */
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index a193f1b36c67..4df039ef2ce3 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -318,8 +318,8 @@ int i915_gem_evict_for_node(struct i915_address_space *vm,
/* Overlap of objects in the same batch? */
if (i915_vma_is_pinned(vma)) {
ret = -ENOSPC;
- if (vma->exec_entry &&
- vma->exec_entry->flags & EXEC_OBJECT_PINNED)
+ if (vma->exec_flags &&
+ *vma->exec_flags & EXEC_OBJECT_PINNED)
ret = -EINVAL;
break;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index e9503f6d1100..4c2016237d61 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -32,6 +32,7 @@
#include <linux/uaccess.h>
#include <drm/drmP.h>
+#include <drm/drm_syncobj.h>
#include <drm/i915_drm.h>
#include "i915_drv.h"
@@ -191,6 +192,8 @@ struct i915_execbuffer {
struct drm_file *file; /** per-file lookup tables and limits */
struct drm_i915_gem_execbuffer2 *args; /** ioctl parameters */
struct drm_i915_gem_exec_object2 *exec; /** ioctl execobj[] */
+ struct i915_vma **vma;
+ unsigned int *flags;
struct intel_engine_cs *engine; /** engine to queue the request to */
struct i915_gem_context *ctx; /** context for building the request */
@@ -244,13 +247,7 @@ struct i915_execbuffer {
struct hlist_head *buckets; /** ht for relocation handles */
};
-/*
- * As an alternative to creating a hashtable of handle-to-vma for a batch,
- * we used the last available reserved field in the execobject[] and stash
- * a link from the execobj to its vma.
- */
-#define __exec_to_vma(ee) (ee)->rsvd2
-#define exec_to_vma(ee) u64_to_ptr(struct i915_vma, __exec_to_vma(ee))
+#define exec_entry(EB, VMA) (&(EB)->exec[(VMA)->exec_flags - (EB)->flags])
/*
* Used to convert any address to canonical form.
@@ -319,85 +316,82 @@ static int eb_create(struct i915_execbuffer *eb)
static bool
eb_vma_misplaced(const struct drm_i915_gem_exec_object2 *entry,
- const struct i915_vma *vma)
+ const struct i915_vma *vma,
+ unsigned int flags)
{
- if (!(entry->flags & __EXEC_OBJECT_HAS_PIN))
- return true;
-
if (vma->node.size < entry->pad_to_size)
return true;
if (entry->alignment && !IS_ALIGNED(vma->node.start, entry->alignment))
return true;
- if (entry->flags & EXEC_OBJECT_PINNED &&
+ if (flags & EXEC_OBJECT_PINNED &&
vma->node.start != entry->offset)
return true;
- if (entry->flags & __EXEC_OBJECT_NEEDS_BIAS &&
+ if (flags & __EXEC_OBJECT_NEEDS_BIAS &&
vma->node.start < BATCH_OFFSET_BIAS)
return true;
- if (!(entry->flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS) &&
+ if (!(flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS) &&
(vma->node.start + vma->node.size - 1) >> 32)
return true;
return false;
}
-static inline void
+static inline bool
eb_pin_vma(struct i915_execbuffer *eb,
- struct drm_i915_gem_exec_object2 *entry,
+ const struct drm_i915_gem_exec_object2 *entry,
struct i915_vma *vma)
{
- u64 flags;
+ unsigned int exec_flags = *vma->exec_flags;
+ u64 pin_flags;
if (vma->node.size)
- flags = vma->node.start;
+ pin_flags = vma->node.start;
else
- flags = entry->offset & PIN_OFFSET_MASK;
+ pin_flags = entry->offset & PIN_OFFSET_MASK;
- flags |= PIN_USER | PIN_NOEVICT | PIN_OFFSET_FIXED;
- if (unlikely(entry->flags & EXEC_OBJECT_NEEDS_GTT))
- flags |= PIN_GLOBAL;
+ pin_flags |= PIN_USER | PIN_NOEVICT | PIN_OFFSET_FIXED;
+ if (unlikely(exec_flags & EXEC_OBJECT_NEEDS_GTT))
+ pin_flags |= PIN_GLOBAL;
- if (unlikely(i915_vma_pin(vma, 0, 0, flags)))
- return;
+ if (unlikely(i915_vma_pin(vma, 0, 0, pin_flags)))
+ return false;
- if (unlikely(entry->flags & EXEC_OBJECT_NEEDS_FENCE)) {
+ if (unlikely(exec_flags & EXEC_OBJECT_NEEDS_FENCE)) {
if (unlikely(i915_vma_get_fence(vma))) {
i915_vma_unpin(vma);
- return;
+ return false;
}
if (i915_vma_pin_fence(vma))
- entry->flags |= __EXEC_OBJECT_HAS_FENCE;
+ exec_flags |= __EXEC_OBJECT_HAS_FENCE;
}
- entry->flags |= __EXEC_OBJECT_HAS_PIN;
+ *vma->exec_flags = exec_flags | __EXEC_OBJECT_HAS_PIN;
+ return !eb_vma_misplaced(entry, vma, exec_flags);
}
-static inline void
-__eb_unreserve_vma(struct i915_vma *vma,
- const struct drm_i915_gem_exec_object2 *entry)
+static inline void __eb_unreserve_vma(struct i915_vma *vma, unsigned int flags)
{
- GEM_BUG_ON(!(entry->flags & __EXEC_OBJECT_HAS_PIN));
+ GEM_BUG_ON(!(flags & __EXEC_OBJECT_HAS_PIN));
- if (unlikely(entry->flags & __EXEC_OBJECT_HAS_FENCE))
+ if (unlikely(flags & __EXEC_OBJECT_HAS_FENCE))
i915_vma_unpin_fence(vma);
__i915_vma_unpin(vma);
}
static inline void
-eb_unreserve_vma(struct i915_vma *vma,
- struct drm_i915_gem_exec_object2 *entry)
+eb_unreserve_vma(struct i915_vma *vma, unsigned int *flags)
{
- if (!(entry->flags & __EXEC_OBJECT_HAS_PIN))
+ if (!(*flags & __EXEC_OBJECT_HAS_PIN))
return;
- __eb_unreserve_vma(vma, entry);
- entry->flags &= ~__EXEC_OBJECT_RESERVED;
+ __eb_unreserve_vma(vma, *flags);
+ *flags &= ~__EXEC_OBJECT_RESERVED;
}
static int
@@ -427,7 +421,7 @@ eb_validate_vma(struct i915_execbuffer *eb,
entry->pad_to_size = 0;
}
- if (unlikely(vma->exec_entry)) {
+ if (unlikely(vma->exec_flags)) {
DRM_DEBUG("Object [handle %d, index %d] appears more than once in object list\n",
entry->handle, (int)(entry - eb->exec));
return -EINVAL;
@@ -440,14 +434,25 @@ eb_validate_vma(struct i915_execbuffer *eb,
*/
entry->offset = gen8_noncanonical_addr(entry->offset);
+ if (!eb->reloc_cache.has_fence) {
+ entry->flags &= ~EXEC_OBJECT_NEEDS_FENCE;
+ } else {
+ if ((entry->flags & EXEC_OBJECT_NEEDS_FENCE ||
+ eb->reloc_cache.needs_unfenced) &&
+ i915_gem_object_is_tiled(vma->obj))
+ entry->flags |= EXEC_OBJECT_NEEDS_GTT | __EXEC_OBJECT_NEEDS_MAP;
+ }
+
+ if (!(entry->flags & EXEC_OBJECT_PINNED))
+ entry->flags |= eb->context_flags;
+
return 0;
}
static int
-eb_add_vma(struct i915_execbuffer *eb,
- struct drm_i915_gem_exec_object2 *entry,
- struct i915_vma *vma)
+eb_add_vma(struct i915_execbuffer *eb, unsigned int i, struct i915_vma *vma)
{
+ struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
int err;
GEM_BUG_ON(i915_vma_is_closed(vma));
@@ -468,40 +473,28 @@ eb_add_vma(struct i915_execbuffer *eb,
if (entry->relocation_count)
list_add_tail(&vma->reloc_link, &eb->relocs);
- if (!eb->reloc_cache.has_fence) {
- entry->flags &= ~EXEC_OBJECT_NEEDS_FENCE;
- } else {
- if ((entry->flags & EXEC_OBJECT_NEEDS_FENCE ||
- eb->reloc_cache.needs_unfenced) &&
- i915_gem_object_is_tiled(vma->obj))
- entry->flags |= EXEC_OBJECT_NEEDS_GTT | __EXEC_OBJECT_NEEDS_MAP;
- }
-
- if (!(entry->flags & EXEC_OBJECT_PINNED))
- entry->flags |= eb->context_flags;
-
/*
* Stash a pointer from the vma to execobj, so we can query its flags,
* size, alignment etc as provided by the user. Also we stash a pointer
* to the vma inside the execobj so that we can use a direct lookup
* to find the right target VMA when doing relocations.
*/
- vma->exec_entry = entry;
- __exec_to_vma(entry) = (uintptr_t)vma;
+ eb->vma[i] = vma;
+ eb->flags[i] = entry->flags;
+ vma->exec_flags = &eb->flags[i];
err = 0;
- eb_pin_vma(eb, entry, vma);
- if (eb_vma_misplaced(entry, vma)) {
- eb_unreserve_vma(vma, entry);
-
- list_add_tail(&vma->exec_link, &eb->unbound);
- if (drm_mm_node_allocated(&vma->node))
- err = i915_vma_unbind(vma);
- } else {
+ if (eb_pin_vma(eb, entry, vma)) {
if (entry->offset != vma->node.start) {
entry->offset = vma->node.start | UPDATE;
eb->args->flags |= __EXEC_HAS_RELOC;
}
+ } else {
+ eb_unreserve_vma(vma, vma->exec_flags);
+
+ list_add_tail(&vma->exec_link, &eb->unbound);
+ if (drm_mm_node_allocated(&vma->node))
+ err = i915_vma_unbind(vma);
}
return err;
}
@@ -526,32 +519,35 @@ static inline int use_cpu_reloc(const struct reloc_cache *cache,
static int eb_reserve_vma(const struct i915_execbuffer *eb,
struct i915_vma *vma)
{
- struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
- u64 flags;
+ struct drm_i915_gem_exec_object2 *entry = exec_entry(eb, vma);
+ unsigned int exec_flags = *vma->exec_flags;
+ u64 pin_flags;
int err;
- flags = PIN_USER | PIN_NONBLOCK;
- if (entry->flags & EXEC_OBJECT_NEEDS_GTT)
- flags |= PIN_GLOBAL;
+ pin_flags = PIN_USER | PIN_NONBLOCK;
+ if (exec_flags & EXEC_OBJECT_NEEDS_GTT)
+ pin_flags |= PIN_GLOBAL;
/*
* Wa32bitGeneralStateOffset & Wa32bitInstructionBaseOffset,
* limit address to the first 4GBs for unflagged objects.
*/
- if (!(entry->flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS))
- flags |= PIN_ZONE_4G;
+ if (!(exec_flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS))
+ pin_flags |= PIN_ZONE_4G;
- if (entry->flags & __EXEC_OBJECT_NEEDS_MAP)
- flags |= PIN_MAPPABLE;
+ if (exec_flags & __EXEC_OBJECT_NEEDS_MAP)
+ pin_flags |= PIN_MAPPABLE;
- if (entry->flags & EXEC_OBJECT_PINNED) {
- flags |= entry->offset | PIN_OFFSET_FIXED;
- flags &= ~PIN_NONBLOCK; /* force overlapping PINNED checks */
- } else if (entry->flags & __EXEC_OBJECT_NEEDS_BIAS) {
- flags |= BATCH_OFFSET_BIAS | PIN_OFFSET_BIAS;
+ if (exec_flags & EXEC_OBJECT_PINNED) {
+ pin_flags |= entry->offset | PIN_OFFSET_FIXED;
+ pin_flags &= ~PIN_NONBLOCK; /* force overlapping checks */
+ } else if (exec_flags & __EXEC_OBJECT_NEEDS_BIAS) {
+ pin_flags |= BATCH_OFFSET_BIAS | PIN_OFFSET_BIAS;
}
- err = i915_vma_pin(vma, entry->pad_to_size, entry->alignment, flags);
+ err = i915_vma_pin(vma,
+ entry->pad_to_size, entry->alignment,
+ pin_flags);
if (err)
return err;
@@ -560,7 +556,7 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb,
eb->args->flags |= __EXEC_HAS_RELOC;
}
- if (unlikely(entry->flags & EXEC_OBJECT_NEEDS_FENCE)) {
+ if (unlikely(exec_flags & EXEC_OBJECT_NEEDS_FENCE)) {
err = i915_vma_get_fence(vma);
if (unlikely(err)) {
i915_vma_unpin(vma);
@@ -568,11 +564,11 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb,
}
if (i915_vma_pin_fence(vma))
- entry->flags |= __EXEC_OBJECT_HAS_FENCE;
+ exec_flags |= __EXEC_OBJECT_HAS_FENCE;
}
- entry->flags |= __EXEC_OBJECT_HAS_PIN;
- GEM_BUG_ON(eb_vma_misplaced(entry, vma));
+ *vma->exec_flags = exec_flags | __EXEC_OBJECT_HAS_PIN;
+ GEM_BUG_ON(eb_vma_misplaced(entry, vma, exec_flags));
return 0;
}
@@ -614,18 +610,18 @@ static int eb_reserve(struct i915_execbuffer *eb)
INIT_LIST_HEAD(&eb->unbound);
INIT_LIST_HEAD(&last);
for (i = 0; i < count; i++) {
- struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
+ unsigned int flags = eb->flags[i];
+ struct i915_vma *vma = eb->vma[i];
- if (entry->flags & EXEC_OBJECT_PINNED &&
- entry->flags & __EXEC_OBJECT_HAS_PIN)
+ if (flags & EXEC_OBJECT_PINNED &&
+ flags & __EXEC_OBJECT_HAS_PIN)
continue;
- vma = exec_to_vma(entry);
- eb_unreserve_vma(vma, entry);
+ eb_unreserve_vma(vma, &eb->flags[i]);
- if (entry->flags & EXEC_OBJECT_PINNED)
+ if (flags & EXEC_OBJECT_PINNED)
list_add(&vma->exec_link, &eb->unbound);
- else if (entry->flags & __EXEC_OBJECT_NEEDS_MAP)
+ else if (flags & __EXEC_OBJECT_NEEDS_MAP)
list_add_tail(&vma->exec_link, &eb->unbound);
else
list_add_tail(&vma->exec_link, &last);
@@ -649,19 +645,6 @@ static int eb_reserve(struct i915_execbuffer *eb)
} while (1);
}
-static inline struct hlist_head *
-ht_head(const struct i915_gem_context_vma_lut *lut, u32 handle)
-{
- return &lut->ht[hash_32(handle, lut->ht_bits)];
-}
-
-static inline bool
-ht_needs_resize(const struct i915_gem_context_vma_lut *lut)
-{
- return (4*lut->ht_count > 3*lut->ht_size ||
- 4*lut->ht_count + 1 < lut->ht_size);
-}
-
static unsigned int eb_batch_index(const struct i915_execbuffer *eb)
{
if (eb->args->flags & I915_EXEC_BATCH_FIRST)
@@ -675,16 +658,10 @@ static int eb_select_context(struct i915_execbuffer *eb)
struct i915_gem_context *ctx;
ctx = i915_gem_context_lookup(eb->file->driver_priv, eb->args->rsvd1);
- if (unlikely(IS_ERR(ctx)))
- return PTR_ERR(ctx);
-
- if (unlikely(i915_gem_context_is_banned(ctx))) {
- DRM_DEBUG("Context %u tried to submit while banned\n",
- ctx->user_handle);
- return -EIO;
- }
+ if (unlikely(!ctx))
+ return -ENOENT;
- eb->ctx = i915_gem_context_get(ctx);
+ eb->ctx = ctx;
eb->vm = ctx->ppgtt ? &ctx->ppgtt->base : &eb->i915->ggtt.base;
eb->context_flags = 0;
@@ -696,132 +673,74 @@ static int eb_select_context(struct i915_execbuffer *eb)
static int eb_lookup_vmas(struct i915_execbuffer *eb)
{
-#define INTERMEDIATE BIT(0)
- const unsigned int count = eb->buffer_count;
- struct i915_gem_context_vma_lut *lut = &eb->ctx->vma_lut;
- struct i915_vma *vma;
- struct idr *idr;
+ struct radix_tree_root *handles_vma = &eb->ctx->handles_vma;
+ struct drm_i915_gem_object *uninitialized_var(obj);
unsigned int i;
- int slow_pass = -1;
int err;
- INIT_LIST_HEAD(&eb->relocs);
- INIT_LIST_HEAD(&eb->unbound);
-
- if (unlikely(lut->ht_size & I915_CTX_RESIZE_IN_PROGRESS))
- flush_work(&lut->resize);
- GEM_BUG_ON(lut->ht_size & I915_CTX_RESIZE_IN_PROGRESS);
-
- for (i = 0; i < count; i++) {
- __exec_to_vma(&eb->exec[i]) = 0;
-
- hlist_for_each_entry(vma,
- ht_head(lut, eb->exec[i].handle),
- ctx_node) {
- if (vma->ctx_handle != eb->exec[i].handle)
- continue;
-
- err = eb_add_vma(eb, &eb->exec[i], vma);
- if (unlikely(err))
- return err;
-
- goto next_vma;
- }
+ if (unlikely(i915_gem_context_is_closed(eb->ctx)))
+ return -ENOENT;
- if (slow_pass < 0)
- slow_pass = i;
-next_vma: ;
- }
+ if (unlikely(i915_gem_context_is_banned(eb->ctx)))
+ return -EIO;
- if (slow_pass < 0)
- goto out;
+ INIT_LIST_HEAD(&eb->relocs);
+ INIT_LIST_HEAD(&eb->unbound);
- spin_lock(&eb->file->table_lock);
- /*
- * Grab a reference to the object and release the lock so we can lookup
- * or create the VMA without using GFP_ATOMIC
- */
- idr = &eb->file->object_idr;
- for (i = slow_pass; i < count; i++) {
- struct drm_i915_gem_object *obj;
+ for (i = 0; i < eb->buffer_count; i++) {
+ u32 handle = eb->exec[i].handle;
+ struct i915_lut_handle *lut;
+ struct i915_vma *vma;
- if (__exec_to_vma(&eb->exec[i]))
- continue;
+ vma = radix_tree_lookup(handles_vma, handle);
+ if (likely(vma))
+ goto add_vma;
- obj = to_intel_bo(idr_find(idr, eb->exec[i].handle));
+ obj = i915_gem_object_lookup(eb->file, handle);
if (unlikely(!obj)) {
- spin_unlock(&eb->file->table_lock);
- DRM_DEBUG("Invalid object handle %d at index %d\n",
- eb->exec[i].handle, i);
err = -ENOENT;
- goto err;
+ goto err_vma;
}
- __exec_to_vma(&eb->exec[i]) = INTERMEDIATE | (uintptr_t)obj;
- }
- spin_unlock(&eb->file->table_lock);
-
- for (i = slow_pass; i < count; i++) {
- struct drm_i915_gem_object *obj;
-
- if (!(__exec_to_vma(&eb->exec[i]) & INTERMEDIATE))
- continue;
-
- /*
- * NOTE: We can leak any vmas created here when something fails
- * later on. But that's no issue since vma_unbind can deal with
- * vmas which are not actually bound. And since only
- * lookup_or_create exists as an interface to get at the vma
- * from the (obj, vm) we don't run the risk of creating
- * duplicated vmas for the same vm.
- */
- obj = u64_to_ptr(typeof(*obj),
- __exec_to_vma(&eb->exec[i]) & ~INTERMEDIATE);
vma = i915_vma_instance(obj, eb->vm, NULL);
if (unlikely(IS_ERR(vma))) {
- DRM_DEBUG("Failed to lookup VMA\n");
err = PTR_ERR(vma);
- goto err;
+ goto err_obj;
}
- /* First come, first served */
- if (!vma->ctx) {
- vma->ctx = eb->ctx;
- vma->ctx_handle = eb->exec[i].handle;
- hlist_add_head(&vma->ctx_node,
- ht_head(lut, eb->exec[i].handle));
- lut->ht_count++;
- lut->ht_size |= I915_CTX_RESIZE_IN_PROGRESS;
- if (i915_vma_is_ggtt(vma)) {
- GEM_BUG_ON(obj->vma_hashed);
- obj->vma_hashed = vma;
- }
+ lut = kmem_cache_alloc(eb->i915->luts, GFP_KERNEL);
+ if (unlikely(!lut)) {
+ err = -ENOMEM;
+ goto err_obj;
+ }
- i915_vma_get(vma);
+ err = radix_tree_insert(handles_vma, handle, vma);
+ if (unlikely(err)) {
+ kfree(lut);
+ goto err_obj;
}
- err = eb_add_vma(eb, &eb->exec[i], vma);
- if (unlikely(err))
- goto err;
+ list_add(&lut->obj_link, &obj->lut_list);
+ list_add(&lut->ctx_link, &eb->ctx->handles_list);
+ lut->ctx = eb->ctx;
+ lut->handle = handle;
- /* Only after we validated the user didn't use our bits */
- if (vma->ctx != eb->ctx) {
- i915_vma_get(vma);
- eb->exec[i].flags |= __EXEC_OBJECT_HAS_REF;
- }
- }
+ /* transfer ref to ctx */
+ obj = NULL;
- if (lut->ht_size & I915_CTX_RESIZE_IN_PROGRESS) {
- if (ht_needs_resize(lut))
- queue_work(system_highpri_wq, &lut->resize);
- else
- lut->ht_size &= ~I915_CTX_RESIZE_IN_PROGRESS;
+add_vma:
+ err = eb_add_vma(eb, i, vma);
+ if (unlikely(err))
+ goto err_obj;
+
+ GEM_BUG_ON(vma != eb->vma[i]);
+ GEM_BUG_ON(vma->exec_flags != &eb->flags[i]);
}
-out:
/* take note of the batch buffer before we might reorder the lists */
i = eb_batch_index(eb);
- eb->batch = exec_to_vma(&eb->exec[i]);
+ eb->batch = eb->vma[i];
+ GEM_BUG_ON(eb->batch->exec_flags != &eb->flags[i]);
/*
* SNA is doing fancy tricks with compressing batch buffers, which leads
@@ -832,22 +751,20 @@ out:
* Note that actual hangs have only been observed on gen7, but for
* paranoia do it everywhere.
*/
- if (!(eb->exec[i].flags & EXEC_OBJECT_PINNED))
- eb->exec[i].flags |= __EXEC_OBJECT_NEEDS_BIAS;
+ if (!(eb->flags[i] & EXEC_OBJECT_PINNED))
+ eb->flags[i] |= __EXEC_OBJECT_NEEDS_BIAS;
if (eb->reloc_cache.has_fence)
- eb->exec[i].flags |= EXEC_OBJECT_NEEDS_FENCE;
+ eb->flags[i] |= EXEC_OBJECT_NEEDS_FENCE;
eb->args->flags |= __EXEC_VALIDATED;
return eb_reserve(eb);
-err:
- for (i = slow_pass; i < count; i++) {
- if (__exec_to_vma(&eb->exec[i]) & INTERMEDIATE)
- __exec_to_vma(&eb->exec[i]) = 0;
- }
- lut->ht_size &= ~I915_CTX_RESIZE_IN_PROGRESS;
+err_obj:
+ if (obj)
+ i915_gem_object_put(obj);
+err_vma:
+ eb->vma[i] = NULL;
return err;
-#undef INTERMEDIATE
}
static struct i915_vma *
@@ -856,7 +773,7 @@ eb_get_vma(const struct i915_execbuffer *eb, unsigned long handle)
if (eb->lut_size < 0) {
if (handle >= -eb->lut_size)
return NULL;
- return exec_to_vma(&eb->exec[handle]);
+ return eb->vma[handle];
} else {
struct hlist_head *head;
struct i915_vma *vma;
@@ -876,24 +793,21 @@ static void eb_release_vmas(const struct i915_execbuffer *eb)
unsigned int i;
for (i = 0; i < count; i++) {
- struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
- struct i915_vma *vma = exec_to_vma(entry);
+ struct i915_vma *vma = eb->vma[i];
+ unsigned int flags = eb->flags[i];
if (!vma)
- continue;
+ break;
- GEM_BUG_ON(vma->exec_entry != entry);
- vma->exec_entry = NULL;
- __exec_to_vma(entry) = 0;
+ GEM_BUG_ON(vma->exec_flags != &eb->flags[i]);
+ vma->exec_flags = NULL;
+ eb->vma[i] = NULL;
- if (entry->flags & __EXEC_OBJECT_HAS_PIN)
- __eb_unreserve_vma(vma, entry);
+ if (flags & __EXEC_OBJECT_HAS_PIN)
+ __eb_unreserve_vma(vma, flags);
- if (entry->flags & __EXEC_OBJECT_HAS_REF)
+ if (flags & __EXEC_OBJECT_HAS_REF)
i915_vma_put(vma);
-
- entry->flags &=
- ~(__EXEC_OBJECT_RESERVED | __EXEC_OBJECT_HAS_REF);
}
}
@@ -1266,7 +1180,9 @@ relocate_entry(struct i915_vma *vma,
if (!eb->reloc_cache.vaddr &&
(DBG_FORCE_RELOC == FORCE_GPU_RELOC ||
- !reservation_object_test_signaled_rcu(vma->resv, true))) {
+ !reservation_object_test_signaled_rcu(vma->resv, true)) &&
+ __intel_engine_can_store_dword(eb->reloc_cache.gen,
+ eb->engine->class)) {
const unsigned int gen = eb->reloc_cache.gen;
unsigned int len;
u32 *batch;
@@ -1276,10 +1192,8 @@ relocate_entry(struct i915_vma *vma,
len = offset & 7 ? 8 : 5;
else if (gen >= 4)
len = 4;
- else if (gen >= 3)
+ else
len = 3;
- else /* On gen2 MI_STORE_DWORD_IMM uses a physical address */
- goto repeat;
batch = reloc_gpu(eb, vma, len);
if (IS_ERR(batch))
@@ -1382,7 +1296,7 @@ eb_relocate_entry(struct i915_execbuffer *eb,
}
if (reloc->write_domain) {
- target->exec_entry->flags |= EXEC_OBJECT_WRITE;
+ *target->exec_flags |= EXEC_OBJECT_WRITE;
/*
* Sandybridge PPGTT errata: We need a global gtt mapping
@@ -1432,9 +1346,9 @@ eb_relocate_entry(struct i915_execbuffer *eb,
* patching using the GPU (though that should be serialised by the
* timeline). To be completely sure, and since we are required to
* do relocations we are already stalling, disable the user's opt
- * of our synchronisation.
+ * out of our synchronisation.
*/
- vma->exec_entry->flags &= ~EXEC_OBJECT_ASYNC;
+ *vma->exec_flags &= ~EXEC_OBJECT_ASYNC;
/* and update the user's relocation entry */
return relocate_entry(vma, reloc, eb, target);
@@ -1445,7 +1359,7 @@ static int eb_relocate_vma(struct i915_execbuffer *eb, struct i915_vma *vma)
#define N_RELOC(x) ((x) / sizeof(struct drm_i915_gem_relocation_entry))
struct drm_i915_gem_relocation_entry stack[N_RELOC(512)];
struct drm_i915_gem_relocation_entry __user *urelocs;
- const struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
+ const struct drm_i915_gem_exec_object2 *entry = exec_entry(eb, vma);
unsigned int remain;
urelocs = u64_to_user_ptr(entry->relocs_ptr);
@@ -1528,7 +1442,7 @@ out:
static int
eb_relocate_vma_slow(struct i915_execbuffer *eb, struct i915_vma *vma)
{
- const struct drm_i915_gem_exec_object2 *entry = vma->exec_entry;
+ const struct drm_i915_gem_exec_object2 *entry = exec_entry(eb, vma);
struct drm_i915_gem_relocation_entry *relocs =
u64_to_ptr(typeof(*relocs), entry->relocs_ptr);
unsigned int i;
@@ -1732,6 +1646,8 @@ repeat:
if (err)
goto err;
+ GEM_BUG_ON(!eb->batch);
+
list_for_each_entry(vma, &eb->relocs, reloc_link) {
if (!have_copy) {
pagefault_disable();
@@ -1825,11 +1741,11 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb)
int err;
for (i = 0; i < count; i++) {
- struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
- struct i915_vma *vma = exec_to_vma(entry);
+ unsigned int flags = eb->flags[i];
+ struct i915_vma *vma = eb->vma[i];
struct drm_i915_gem_object *obj = vma->obj;
- if (entry->flags & EXEC_OBJECT_CAPTURE) {
+ if (flags & EXEC_OBJECT_CAPTURE) {
struct i915_gem_capture_list *capture;
capture = kmalloc(sizeof(*capture), GFP_KERNEL);
@@ -1837,35 +1753,47 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb)
return -ENOMEM;
capture->next = eb->request->capture_list;
- capture->vma = vma;
+ capture->vma = eb->vma[i];
eb->request->capture_list = capture;
}
- if (unlikely(obj->cache_dirty && !obj->cache_coherent)) {
+ /*
+ * If the GPU is not _reading_ through the CPU cache, we need
+ * to make sure that any writes (both previous GPU writes from
+ * before a change in snooping levels and normal CPU writes)
+ * caught in that cache are flushed to main memory.
+ *
+ * We want to say
+ * obj->cache_dirty &&
+ * !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ)
+ * but gcc's optimiser doesn't handle that as well and emits
+ * two jumps instead of one. Maybe one day...
+ */
+ if (unlikely(obj->cache_dirty & ~obj->cache_coherent)) {
if (i915_gem_clflush_object(obj, 0))
- entry->flags &= ~EXEC_OBJECT_ASYNC;
+ flags &= ~EXEC_OBJECT_ASYNC;
}
- if (entry->flags & EXEC_OBJECT_ASYNC)
- goto skip_flushes;
+ if (flags & EXEC_OBJECT_ASYNC)
+ continue;
err = i915_gem_request_await_object
- (eb->request, obj, entry->flags & EXEC_OBJECT_WRITE);
+ (eb->request, obj, flags & EXEC_OBJECT_WRITE);
if (err)
return err;
-
-skip_flushes:
- i915_vma_move_to_active(vma, eb->request, entry->flags);
- __eb_unreserve_vma(vma, entry);
- vma->exec_entry = NULL;
}
for (i = 0; i < count; i++) {
- const struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
- struct i915_vma *vma = exec_to_vma(entry);
+ unsigned int flags = eb->flags[i];
+ struct i915_vma *vma = eb->vma[i];
- eb_export_fence(vma, eb->request, entry->flags);
- if (unlikely(entry->flags & __EXEC_OBJECT_HAS_REF))
+ i915_vma_move_to_active(vma, eb->request, flags);
+ eb_export_fence(vma, eb->request, flags);
+
+ __eb_unreserve_vma(vma, flags);
+ vma->exec_flags = NULL;
+
+ if (unlikely(flags & __EXEC_OBJECT_HAS_REF))
i915_vma_put(vma);
}
eb->exec = NULL;
@@ -1883,8 +1811,10 @@ static bool i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec)
return false;
/* Kernel clipping was a DRI1 misfeature */
- if (exec->num_cliprects || exec->cliprects_ptr)
- return false;
+ if (!(exec->flags & I915_EXEC_FENCE_ARRAY)) {
+ if (exec->num_cliprects || exec->cliprects_ptr)
+ return false;
+ }
if (exec->DR4 == 0xffffffff) {
DRM_DEBUG("UXA submitting garbage DR4, fixing up\n");
@@ -1992,11 +1922,11 @@ static struct i915_vma *eb_parse(struct i915_execbuffer *eb, bool is_master)
if (IS_ERR(vma))
goto out;
- vma->exec_entry =
- memset(&eb->exec[eb->buffer_count++],
- 0, sizeof(*vma->exec_entry));
- vma->exec_entry->flags = __EXEC_OBJECT_HAS_PIN | __EXEC_OBJECT_HAS_REF;
- __exec_to_vma(vma->exec_entry) = (uintptr_t)i915_vma_get(vma);
+ eb->vma[eb->buffer_count] = i915_vma_get(vma);
+ eb->flags[eb->buffer_count] =
+ __EXEC_OBJECT_HAS_PIN | __EXEC_OBJECT_HAS_REF;
+ vma->exec_flags = &eb->flags[eb->buffer_count];
+ eb->buffer_count++;
out:
i915_gem_object_unpin_pages(shadow_batch_obj);
@@ -2115,11 +2045,129 @@ eb_select_engine(struct drm_i915_private *dev_priv,
return engine;
}
+static void
+__free_fence_array(struct drm_syncobj **fences, unsigned int n)
+{
+ while (n--)
+ drm_syncobj_put(ptr_mask_bits(fences[n], 2));
+ kvfree(fences);
+}
+
+static struct drm_syncobj **
+get_fence_array(struct drm_i915_gem_execbuffer2 *args,
+ struct drm_file *file)
+{
+ const unsigned int nfences = args->num_cliprects;
+ struct drm_i915_gem_exec_fence __user *user;
+ struct drm_syncobj **fences;
+ unsigned int n;
+ int err;
+
+ if (!(args->flags & I915_EXEC_FENCE_ARRAY))
+ return NULL;
+
+ if (nfences > SIZE_MAX / sizeof(*fences))
+ return ERR_PTR(-EINVAL);
+
+ user = u64_to_user_ptr(args->cliprects_ptr);
+ if (!access_ok(VERIFY_READ, user, nfences * 2 * sizeof(u32)))
+ return ERR_PTR(-EFAULT);
+
+ fences = kvmalloc_array(args->num_cliprects, sizeof(*fences),
+ __GFP_NOWARN | GFP_TEMPORARY);
+ if (!fences)
+ return ERR_PTR(-ENOMEM);
+
+ for (n = 0; n < nfences; n++) {
+ struct drm_i915_gem_exec_fence fence;
+ struct drm_syncobj *syncobj;
+
+ if (__copy_from_user(&fence, user++, sizeof(fence))) {
+ err = -EFAULT;
+ goto err;
+ }
+
+ syncobj = drm_syncobj_find(file, fence.handle);
+ if (!syncobj) {
+ DRM_DEBUG("Invalid syncobj handle provided\n");
+ err = -ENOENT;
+ goto err;
+ }
+
+ fences[n] = ptr_pack_bits(syncobj, fence.flags, 2);
+ }
+
+ return fences;
+
+err:
+ __free_fence_array(fences, n);
+ return ERR_PTR(err);
+}
+
+static void
+put_fence_array(struct drm_i915_gem_execbuffer2 *args,
+ struct drm_syncobj **fences)
+{
+ if (fences)
+ __free_fence_array(fences, args->num_cliprects);
+}
+
+static int
+await_fence_array(struct i915_execbuffer *eb,
+ struct drm_syncobj **fences)
+{
+ const unsigned int nfences = eb->args->num_cliprects;
+ unsigned int n;
+ int err;
+
+ for (n = 0; n < nfences; n++) {
+ struct drm_syncobj *syncobj;
+ struct dma_fence *fence;
+ unsigned int flags;
+
+ syncobj = ptr_unpack_bits(fences[n], &flags, 2);
+ if (!(flags & I915_EXEC_FENCE_WAIT))
+ continue;
+
+ fence = drm_syncobj_fence_get(syncobj);
+ if (!fence)
+ return -EINVAL;
+
+ err = i915_gem_request_await_dma_fence(eb->request, fence);
+ dma_fence_put(fence);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static void
+signal_fence_array(struct i915_execbuffer *eb,
+ struct drm_syncobj **fences)
+{
+ const unsigned int nfences = eb->args->num_cliprects;
+ struct dma_fence * const fence = &eb->request->fence;
+ unsigned int n;
+
+ for (n = 0; n < nfences; n++) {
+ struct drm_syncobj *syncobj;
+ unsigned int flags;
+
+ syncobj = ptr_unpack_bits(fences[n], &flags, 2);
+ if (!(flags & I915_EXEC_FENCE_SIGNAL))
+ continue;
+
+ drm_syncobj_replace_fence(syncobj, fence);
+ }
+}
+
static int
i915_gem_do_execbuffer(struct drm_device *dev,
struct drm_file *file,
struct drm_i915_gem_execbuffer2 *args,
- struct drm_i915_gem_exec_object2 *exec)
+ struct drm_i915_gem_exec_object2 *exec,
+ struct drm_syncobj **fences)
{
struct i915_execbuffer eb;
struct dma_fence *in_fence = NULL;
@@ -2135,8 +2183,12 @@ i915_gem_do_execbuffer(struct drm_device *dev,
eb.args = args;
if (DBG_FORCE_RELOC || !(args->flags & I915_EXEC_NO_RELOC))
args->flags |= __EXEC_HAS_RELOC;
+
eb.exec = exec;
- eb.ctx = NULL;
+ eb.vma = (struct i915_vma **)(exec + args->buffer_count + 1);
+ eb.vma[0] = NULL;
+ eb.flags = (unsigned int *)(eb.vma + args->buffer_count + 1);
+
eb.invalid_flags = __EXEC_OBJECT_UNKNOWN_FLAGS;
if (USES_FULL_PPGTT(eb.i915))
eb.invalid_flags |= EXEC_OBJECT_NEEDS_GTT;
@@ -2194,6 +2246,10 @@ i915_gem_do_execbuffer(struct drm_device *dev,
GEM_BUG_ON(!eb.lut_size);
+ err = eb_select_context(&eb);
+ if (unlikely(err))
+ goto err_destroy;
+
/*
* Take a local wakeref for preparing to dispatch the execbuf as
* we expect to access the hardware fairly frequently in the
@@ -2202,14 +2258,11 @@ i915_gem_do_execbuffer(struct drm_device *dev,
* 100ms.
*/
intel_runtime_pm_get(eb.i915);
+
err = i915_mutex_lock_interruptible(dev);
if (err)
goto err_rpm;
- err = eb_select_context(&eb);
- if (unlikely(err))
- goto err_unlock;
-
err = eb_relocate(&eb);
if (err) {
/*
@@ -2223,7 +2276,7 @@ i915_gem_do_execbuffer(struct drm_device *dev,
goto err_vma;
}
- if (unlikely(eb.batch->exec_entry->flags & EXEC_OBJECT_WRITE)) {
+ if (unlikely(*eb.batch->exec_flags & EXEC_OBJECT_WRITE)) {
DRM_DEBUG("Attempting to use self-modifying batch buffer\n");
err = -EINVAL;
goto err_vma;
@@ -2305,6 +2358,12 @@ i915_gem_do_execbuffer(struct drm_device *dev,
goto err_request;
}
+ if (fences) {
+ err = await_fence_array(&eb, fences);
+ if (err)
+ goto err_request;
+ }
+
if (out_fence_fd != -1) {
out_fence = sync_file_create(&eb.request->fence);
if (!out_fence) {
@@ -2328,6 +2387,9 @@ err_request:
__i915_add_request(eb.request, err == 0);
add_to_client(eb.request, file);
+ if (fences)
+ signal_fence_array(&eb, fences);
+
if (out_fence) {
if (err == 0) {
fd_install(out_fence_fd, out_fence->file);
@@ -2345,11 +2407,11 @@ err_batch_unpin:
err_vma:
if (eb.exec)
eb_release_vmas(&eb);
- i915_gem_context_put(eb.ctx);
-err_unlock:
mutex_unlock(&dev->struct_mutex);
err_rpm:
intel_runtime_pm_put(eb.i915);
+ i915_gem_context_put(eb.ctx);
+err_destroy:
eb_destroy(&eb);
err_out_fence:
if (out_fence_fd != -1)
@@ -2367,7 +2429,9 @@ int
i915_gem_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file)
{
- const size_t sz = sizeof(struct drm_i915_gem_exec_object2);
+ const size_t sz = (sizeof(struct drm_i915_gem_exec_object2) +
+ sizeof(struct i915_vma *) +
+ sizeof(unsigned int));
struct drm_i915_gem_execbuffer *args = data;
struct drm_i915_gem_execbuffer2 exec2;
struct drm_i915_gem_exec_object *exec_list = NULL;
@@ -2429,7 +2493,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
exec2_list[i].flags = 0;
}
- err = i915_gem_do_execbuffer(dev, file, &exec2, exec2_list);
+ err = i915_gem_do_execbuffer(dev, file, &exec2, exec2_list, NULL);
if (exec2.flags & __EXEC_HAS_RELOC) {
struct drm_i915_gem_exec_object __user *user_exec_list =
u64_to_user_ptr(args->buffers_ptr);
@@ -2458,9 +2522,12 @@ int
i915_gem_execbuffer2(struct drm_device *dev, void *data,
struct drm_file *file)
{
- const size_t sz = sizeof(struct drm_i915_gem_exec_object2);
+ const size_t sz = (sizeof(struct drm_i915_gem_exec_object2) +
+ sizeof(struct i915_vma *) +
+ sizeof(unsigned int));
struct drm_i915_gem_execbuffer2 *args = data;
struct drm_i915_gem_exec_object2 *exec2_list;
+ struct drm_syncobj **fences = NULL;
int err;
if (args->buffer_count < 1 || args->buffer_count > SIZE_MAX / sz - 1) {
@@ -2487,7 +2554,15 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
return -EFAULT;
}
- err = i915_gem_do_execbuffer(dev, file, args, exec2_list);
+ if (args->flags & I915_EXEC_FENCE_ARRAY) {
+ fences = get_fence_array(args, file);
+ if (IS_ERR(fences)) {
+ kvfree(exec2_list);
+ return PTR_ERR(fences);
+ }
+ }
+
+ err = i915_gem_do_execbuffer(dev, file, args, exec2_list, fences);
/*
* Now that we have begun execution of the batchbuffer, we ignore
@@ -2517,6 +2592,7 @@ end_user:
}
args->flags &= ~__I915_EXEC_UNKNOWN_FLAGS;
+ put_fence_array(args, fences);
kvfree(exec2_list);
return err;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 61fc7e90a7da..6c6b8e8592aa 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -144,9 +144,9 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
has_full_48bit_ppgtt = dev_priv->info.has_full_48bit_ppgtt;
if (intel_vgpu_active(dev_priv)) {
- /* emulation is too hard */
+ /* GVT-g has no support for 32bit ppgtt */
has_full_ppgtt = false;
- has_full_48bit_ppgtt = false;
+ has_full_48bit_ppgtt = intel_vgpu_has_full_48bit_ppgtt(dev_priv);
}
if (!has_aliasing_ppgtt)
@@ -180,10 +180,15 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
return 0;
}
- if (INTEL_GEN(dev_priv) >= 8 && i915.enable_execlists && has_full_ppgtt)
- return has_full_48bit_ppgtt ? 3 : 2;
- else
- return has_aliasing_ppgtt ? 1 : 0;
+ if (INTEL_GEN(dev_priv) >= 8 && i915.enable_execlists) {
+ if (has_full_48bit_ppgtt)
+ return 3;
+
+ if (has_full_ppgtt)
+ return 2;
+ }
+
+ return has_aliasing_ppgtt ? 1 : 0;
}
static int ppgtt_bind_vma(struct i915_vma *vma,
@@ -207,8 +212,7 @@ static int ppgtt_bind_vma(struct i915_vma *vma,
if (vma->obj->gt_ro)
pte_flags |= PTE_READ_ONLY;
- vma->vm->insert_entries(vma->vm, vma->pages, vma->node.start,
- cache_level, pte_flags);
+ vma->vm->insert_entries(vma->vm, vma, cache_level, pte_flags);
return 0;
}
@@ -907,37 +911,35 @@ gen8_ppgtt_insert_pte_entries(struct i915_hw_ppgtt *ppgtt,
}
static void gen8_ppgtt_insert_3lvl(struct i915_address_space *vm,
- struct sg_table *pages,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 unused)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
struct sgt_dma iter = {
- .sg = pages->sgl,
+ .sg = vma->pages->sgl,
.dma = sg_dma_address(iter.sg),
.max = iter.dma + iter.sg->length,
};
- struct gen8_insert_pte idx = gen8_insert_pte(start);
+ struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start);
gen8_ppgtt_insert_pte_entries(ppgtt, &ppgtt->pdp, &iter, &idx,
cache_level);
}
static void gen8_ppgtt_insert_4lvl(struct i915_address_space *vm,
- struct sg_table *pages,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 unused)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
struct sgt_dma iter = {
- .sg = pages->sgl,
+ .sg = vma->pages->sgl,
.dma = sg_dma_address(iter.sg),
.max = iter.dma + iter.sg->length,
};
struct i915_page_directory_pointer **pdps = ppgtt->pml4.pdps;
- struct gen8_insert_pte idx = gen8_insert_pte(start);
+ struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start);
while (gen8_ppgtt_insert_pte_entries(ppgtt, pdps[idx.pml4e++], &iter,
&idx, cache_level))
@@ -1621,13 +1623,12 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
}
static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
- struct sg_table *pages,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 flags)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
- unsigned first_entry = start >> PAGE_SHIFT;
+ unsigned first_entry = vma->node.start >> PAGE_SHIFT;
unsigned act_pt = first_entry / GEN6_PTES;
unsigned act_pte = first_entry % GEN6_PTES;
const u32 pte_encode = vm->pte_encode(0, cache_level, flags);
@@ -1635,7 +1636,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
gen6_pte_t *vaddr;
vaddr = kmap_atomic_px(ppgtt->pd.page_table[act_pt]);
- iter.sg = pages->sgl;
+ iter.sg = vma->pages->sgl;
iter.dma = sg_dma_address(iter.sg);
iter.max = iter.dma + iter.sg->length;
do {
@@ -2061,7 +2062,7 @@ int i915_gem_gtt_prepare_pages(struct drm_i915_gem_object *obj,
*/
GEM_BUG_ON(obj->mm.pages == pages);
} while (i915_gem_shrink(to_i915(obj->base.dev),
- obj->base.size >> PAGE_SHIFT,
+ obj->base.size >> PAGE_SHIFT, NULL,
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND |
I915_SHRINK_ACTIVE));
@@ -2090,8 +2091,7 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm,
}
static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
- struct sg_table *st,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level level,
u32 unused)
{
@@ -2102,8 +2102,8 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
dma_addr_t addr;
gtt_entries = (gen8_pte_t __iomem *)ggtt->gsm;
- gtt_entries += start >> PAGE_SHIFT;
- for_each_sgt_dma(addr, sgt_iter, st)
+ gtt_entries += vma->node.start >> PAGE_SHIFT;
+ for_each_sgt_dma(addr, sgt_iter, vma->pages)
gen8_set_pte(gtt_entries++, pte_encode | addr);
wmb();
@@ -2137,17 +2137,16 @@ static void gen6_ggtt_insert_page(struct i915_address_space *vm,
* mapped BAR (dev_priv->mm.gtt->gtt).
*/
static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
- struct sg_table *st,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level level,
u32 flags)
{
struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
gen6_pte_t __iomem *entries = (gen6_pte_t __iomem *)ggtt->gsm;
- unsigned int i = start >> PAGE_SHIFT;
+ unsigned int i = vma->node.start >> PAGE_SHIFT;
struct sgt_iter iter;
dma_addr_t addr;
- for_each_sgt_dma(addr, iter, st)
+ for_each_sgt_dma(addr, iter, vma->pages)
iowrite32(vm->pte_encode(addr, level, flags), &entries[i++]);
wmb();
@@ -2229,8 +2228,7 @@ static void bxt_vtd_ggtt_insert_page__BKL(struct i915_address_space *vm,
struct insert_entries {
struct i915_address_space *vm;
- struct sg_table *st;
- u64 start;
+ struct i915_vma *vma;
enum i915_cache_level level;
};
@@ -2238,19 +2236,18 @@ static int bxt_vtd_ggtt_insert_entries__cb(void *_arg)
{
struct insert_entries *arg = _arg;
- gen8_ggtt_insert_entries(arg->vm, arg->st, arg->start, arg->level, 0);
+ gen8_ggtt_insert_entries(arg->vm, arg->vma, arg->level, 0);
bxt_vtd_ggtt_wa(arg->vm);
return 0;
}
static void bxt_vtd_ggtt_insert_entries__BKL(struct i915_address_space *vm,
- struct sg_table *st,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level level,
u32 unused)
{
- struct insert_entries arg = { vm, st, start, level };
+ struct insert_entries arg = { vm, vma, level };
stop_machine(bxt_vtd_ggtt_insert_entries__cb, &arg, NULL);
}
@@ -2316,15 +2313,15 @@ static void i915_ggtt_insert_page(struct i915_address_space *vm,
}
static void i915_ggtt_insert_entries(struct i915_address_space *vm,
- struct sg_table *pages,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 unused)
{
unsigned int flags = (cache_level == I915_CACHE_NONE) ?
AGP_USER_MEMORY : AGP_USER_CACHED_MEMORY;
- intel_gtt_insert_sg_entries(pages, start >> PAGE_SHIFT, flags);
+ intel_gtt_insert_sg_entries(vma->pages, vma->node.start >> PAGE_SHIFT,
+ flags);
}
static void i915_ggtt_clear_range(struct i915_address_space *vm,
@@ -2353,8 +2350,7 @@ static int ggtt_bind_vma(struct i915_vma *vma,
pte_flags |= PTE_READ_ONLY;
intel_runtime_pm_get(i915);
- vma->vm->insert_entries(vma->vm, vma->pages, vma->node.start,
- cache_level, pte_flags);
+ vma->vm->insert_entries(vma->vm, vma, cache_level, pte_flags);
intel_runtime_pm_put(i915);
/*
@@ -2407,16 +2403,13 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
goto err_pages;
}
- appgtt->base.insert_entries(&appgtt->base,
- vma->pages, vma->node.start,
- cache_level, pte_flags);
+ appgtt->base.insert_entries(&appgtt->base, vma, cache_level,
+ pte_flags);
}
if (flags & I915_VMA_GLOBAL_BIND) {
intel_runtime_pm_get(i915);
- vma->vm->insert_entries(vma->vm,
- vma->pages, vma->node.start,
- cache_level, pte_flags);
+ vma->vm->insert_entries(vma->vm, vma, cache_level, pte_flags);
intel_runtime_pm_put(i915);
}
@@ -2749,6 +2742,24 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
return 0;
}
+static void cnl_setup_private_ppat(struct drm_i915_private *dev_priv)
+{
+ /* XXX: spec is unclear if this is still needed for CNL+ */
+ if (!USES_PPGTT(dev_priv)) {
+ I915_WRITE(GEN10_PAT_INDEX(0), GEN8_PPAT_UC);
+ return;
+ }
+
+ I915_WRITE(GEN10_PAT_INDEX(0), GEN8_PPAT_WB | GEN8_PPAT_LLC);
+ I915_WRITE(GEN10_PAT_INDEX(1), GEN8_PPAT_WC | GEN8_PPAT_LLCELLC);
+ I915_WRITE(GEN10_PAT_INDEX(2), GEN8_PPAT_WT | GEN8_PPAT_LLCELLC);
+ I915_WRITE(GEN10_PAT_INDEX(3), GEN8_PPAT_UC);
+ I915_WRITE(GEN10_PAT_INDEX(4), GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(0));
+ I915_WRITE(GEN10_PAT_INDEX(5), GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(1));
+ I915_WRITE(GEN10_PAT_INDEX(6), GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(2));
+ I915_WRITE(GEN10_PAT_INDEX(7), GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(3));
+}
+
/* The GGTT and PPGTT need a private PPAT setup in order to handle cacheability
* bits. When using advanced contexts each context stores its own PAT, but
* writing this data shouldn't be harmful even in those cases. */
@@ -2863,7 +2874,9 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->base.total = (size / sizeof(gen8_pte_t)) << PAGE_SHIFT;
- if (IS_CHERRYVIEW(dev_priv) || IS_GEN9_LP(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 10)
+ cnl_setup_private_ppat(dev_priv);
+ else if (IS_CHERRYVIEW(dev_priv) || IS_GEN9_LP(dev_priv))
chv_setup_private_ppat(dev_priv);
else
bdw_setup_private_ppat(dev_priv);
@@ -3145,7 +3158,9 @@ void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
ggtt->base.closed = false;
if (INTEL_GEN(dev_priv) >= 8) {
- if (IS_CHERRYVIEW(dev_priv) || IS_GEN9_LP(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 10)
+ cnl_setup_private_ppat(dev_priv);
+ else if (IS_CHERRYVIEW(dev_priv) || IS_GEN9_LP(dev_priv))
chv_setup_private_ppat(dev_priv);
else
bdw_setup_private_ppat(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 1b2a56c3e5d3..b4e3aa7c0ce1 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -313,8 +313,7 @@ struct i915_address_space {
enum i915_cache_level cache_level,
u32 flags);
void (*insert_entries)(struct i915_address_space *vm,
- struct sg_table *st,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 flags);
void (*cleanup)(struct i915_address_space *vm);
diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c
index 568bf83af1f5..c1f64ddaf8aa 100644
--- a/drivers/gpu/drm/i915/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/i915_gem_internal.c
@@ -174,6 +174,7 @@ i915_gem_object_create_internal(struct drm_i915_private *i915,
phys_addr_t size)
{
struct drm_i915_gem_object *obj;
+ unsigned int cache_level;
GEM_BUG_ON(!size);
GEM_BUG_ON(!IS_ALIGNED(size, PAGE_SIZE));
@@ -190,9 +191,9 @@ i915_gem_object_create_internal(struct drm_i915_private *i915,
obj->base.read_domains = I915_GEM_DOMAIN_CPU;
obj->base.write_domain = I915_GEM_DOMAIN_CPU;
- obj->cache_level = HAS_LLC(i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
- obj->cache_coherent = i915_gem_object_is_coherent(obj);
- obj->cache_dirty = !obj->cache_coherent;
+
+ cache_level = HAS_LLC(i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
+ i915_gem_object_set_cache_coherency(obj, cache_level);
return obj;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_object.c b/drivers/gpu/drm/i915/i915_gem_object.c
new file mode 100644
index 000000000000..aab8cdd80e6d
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_gem_object.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright © 2017 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#include "i915_drv.h"
+#include "i915_gem_object.h"
+
+/**
+ * Mark up the object's coherency levels for a given cache_level
+ * @obj: #drm_i915_gem_object
+ * @cache_level: cache level
+ */
+void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj,
+ unsigned int cache_level)
+{
+ obj->cache_level = cache_level;
+
+ if (cache_level != I915_CACHE_NONE)
+ obj->cache_coherent = (I915_BO_CACHE_COHERENT_FOR_READ |
+ I915_BO_CACHE_COHERENT_FOR_WRITE);
+ else if (HAS_LLC(to_i915(obj->base.dev)))
+ obj->cache_coherent = I915_BO_CACHE_COHERENT_FOR_READ;
+ else
+ obj->cache_coherent = 0;
+
+ obj->cache_dirty =
+ !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE);
+}
diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/i915_gem_object.h
index 5b19a4916a4d..c30d8f808185 100644
--- a/drivers/gpu/drm/i915/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/i915_gem_object.h
@@ -33,8 +33,24 @@
#include <drm/i915_drm.h>
+#include "i915_gem_request.h"
#include "i915_selftest.h"
+struct drm_i915_gem_object;
+
+/*
+ * struct i915_lut_handle tracks the fast lookups from handle to vma used
+ * for execbuf. Although we use a radixtree for that mapping, in order to
+ * remove them as the object or context is closed, we need a secondary list
+ * and a translation entry (i915_lut_handle).
+ */
+struct i915_lut_handle {
+ struct list_head obj_link;
+ struct list_head ctx_link;
+ struct i915_gem_context *ctx;
+ u32 handle;
+};
+
struct drm_i915_gem_object_ops {
unsigned int flags;
#define I915_GEM_OBJECT_HAS_STRUCT_PAGE BIT(0)
@@ -86,7 +102,15 @@ struct drm_i915_gem_object {
* They are also added to @vma_list for easy iteration.
*/
struct rb_root vma_tree;
- struct i915_vma *vma_hashed;
+
+ /**
+ * @lut_list: List of vma lookup entries in use for this object.
+ *
+ * If this object is closed, we need to remove all of its VMA from
+ * the fast lookup index in associated contexts; @lut_list provides
+ * this translation from object to context->handles_vma.
+ */
+ struct list_head lut_list;
/** Stolen memory for this object, instead of being backed by shmem. */
struct drm_mm_node *stolen;
@@ -118,8 +142,10 @@ struct drm_i915_gem_object {
*/
unsigned long gt_ro:1;
unsigned int cache_level:3;
+ unsigned int cache_coherent:2;
+#define I915_BO_CACHE_COHERENT_FOR_READ BIT(0)
+#define I915_BO_CACHE_COHERENT_FOR_WRITE BIT(1)
unsigned int cache_dirty:1;
- unsigned int cache_coherent:1;
atomic_t frontbuffer_bits;
unsigned int frontbuffer_ggtt_origin; /* write once */
@@ -391,6 +417,8 @@ i915_gem_object_last_write_engine(struct drm_i915_gem_object *obj)
return engine;
}
+void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj,
+ unsigned int cache_level);
void i915_gem_object_flush_if_display(struct drm_i915_gem_object *obj);
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index 8c59c79cbd8b..813a3b546d6e 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -213,6 +213,10 @@ static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno)
cond_resched();
}
+ /* Check we are idle before we fiddle with hw state! */
+ GEM_BUG_ON(!intel_engine_is_idle(engine));
+ GEM_BUG_ON(i915_gem_active_isset(&engine->timeline->last_request));
+
/* Finally reset hw state */
intel_engine_init_global_seqno(engine, seqno);
tl->seqno = seqno;
@@ -240,27 +244,60 @@ int i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno)
return reset_all_global_seqno(dev_priv, seqno - 1);
}
-static int reserve_seqno(struct intel_engine_cs *engine)
+static void mark_busy(struct drm_i915_private *i915)
{
+ if (i915->gt.awake)
+ return;
+
+ GEM_BUG_ON(!i915->gt.active_requests);
+
+ intel_runtime_pm_get_noresume(i915);
+ i915->gt.awake = true;
+
+ intel_enable_gt_powersave(i915);
+ i915_update_gfx_val(i915);
+ if (INTEL_GEN(i915) >= 6)
+ gen6_rps_busy(i915);
+
+ queue_delayed_work(i915->wq,
+ &i915->gt.retire_work,
+ round_jiffies_up_relative(HZ));
+}
+
+static int reserve_engine(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
u32 active = ++engine->timeline->inflight_seqnos;
u32 seqno = engine->timeline->seqno;
int ret;
/* Reservation is fine until we need to wrap around */
- if (likely(!add_overflows(seqno, active)))
- return 0;
-
- ret = reset_all_global_seqno(engine->i915, 0);
- if (ret) {
- engine->timeline->inflight_seqnos--;
- return ret;
+ if (unlikely(add_overflows(seqno, active))) {
+ ret = reset_all_global_seqno(i915, 0);
+ if (ret) {
+ engine->timeline->inflight_seqnos--;
+ return ret;
+ }
}
+ if (!i915->gt.active_requests++)
+ mark_busy(i915);
+
return 0;
}
-static void unreserve_seqno(struct intel_engine_cs *engine)
+static void unreserve_engine(struct intel_engine_cs *engine)
{
+ struct drm_i915_private *i915 = engine->i915;
+
+ if (!--i915->gt.active_requests) {
+ /* Cancel the mark_busy() from our reserve_engine() */
+ GEM_BUG_ON(!i915->gt.awake);
+ mod_delayed_work(i915->wq,
+ &i915->gt.idle_work,
+ msecs_to_jiffies(100));
+ }
+
GEM_BUG_ON(!engine->timeline->inflight_seqnos);
engine->timeline->inflight_seqnos--;
}
@@ -329,13 +366,7 @@ static void i915_gem_request_retire(struct drm_i915_gem_request *request)
list_del_init(&request->link);
spin_unlock_irq(&engine->timeline->lock);
- if (!--request->i915->gt.active_requests) {
- GEM_BUG_ON(!request->i915->gt.awake);
- mod_delayed_work(request->i915->wq,
- &request->i915->gt.idle_work,
- msecs_to_jiffies(100));
- }
- unreserve_seqno(request->engine);
+ unreserve_engine(request->engine);
advance_ring(request);
free_capture_list(request);
@@ -370,8 +401,7 @@ static void i915_gem_request_retire(struct drm_i915_gem_request *request)
i915_gem_request_remove_from_client(request);
/* Retirement decays the ban score as it is a sign of ctx progress */
- if (request->ctx->ban_score > 0)
- request->ctx->ban_score--;
+ atomic_dec_if_positive(&request->ctx->ban_score);
/* The backing object for the context is done after switching to the
* *next* context. Therefore we cannot retire the previous context until
@@ -384,7 +414,11 @@ static void i915_gem_request_retire(struct drm_i915_gem_request *request)
engine->context_unpin(engine, engine->last_retired_context);
engine->last_retired_context = request->ctx;
- dma_fence_signal(&request->fence);
+ spin_lock_irq(&request->lock);
+ if (request->waitboost)
+ atomic_dec(&request->i915->rps.num_waiters);
+ dma_fence_signal_locked(&request->fence);
+ spin_unlock_irq(&request->lock);
i915_priotree_fini(request->i915, &request->priotree);
i915_gem_request_put(request);
@@ -568,7 +602,7 @@ i915_gem_request_alloc(struct intel_engine_cs *engine,
return ERR_CAST(ring);
GEM_BUG_ON(!ring);
- ret = reserve_seqno(engine);
+ ret = reserve_engine(engine);
if (ret)
goto err_unpin;
@@ -639,6 +673,7 @@ i915_gem_request_alloc(struct intel_engine_cs *engine,
req->file_priv = NULL;
req->batch = NULL;
req->capture_list = NULL;
+ req->waitboost = false;
/*
* Reserve space in the ring buffer for all the commands required to
@@ -673,7 +708,7 @@ err_ctx:
kmem_cache_free(dev_priv->requests, req);
err_unreserve:
- unreserve_seqno(engine);
+ unreserve_engine(engine);
err_unpin:
engine->context_unpin(engine, ctx);
return ERR_PTR(ret);
@@ -855,28 +890,6 @@ i915_gem_request_await_object(struct drm_i915_gem_request *to,
return ret;
}
-static void i915_gem_mark_busy(const struct intel_engine_cs *engine)
-{
- struct drm_i915_private *dev_priv = engine->i915;
-
- if (dev_priv->gt.awake)
- return;
-
- GEM_BUG_ON(!dev_priv->gt.active_requests);
-
- intel_runtime_pm_get_noresume(dev_priv);
- dev_priv->gt.awake = true;
-
- intel_enable_gt_powersave(dev_priv);
- i915_update_gfx_val(dev_priv);
- if (INTEL_GEN(dev_priv) >= 6)
- gen6_rps_busy(dev_priv);
-
- queue_delayed_work(dev_priv->wq,
- &dev_priv->gt.retire_work,
- round_jiffies_up_relative(HZ));
-}
-
/*
* NB: This function is not allowed to fail. Doing so would mean the the
* request is not being tracked for completion but the work itself is
@@ -958,9 +971,6 @@ void __i915_add_request(struct drm_i915_gem_request *request, bool flush_caches)
list_add_tail(&request->ring_link, &ring->request_list);
request->emitted_jiffies = jiffies;
- if (!request->i915->gt.active_requests++)
- i915_gem_mark_busy(engine);
-
/* Let the backend know a new request has arrived that may need
* to adjust the existing execution schedule due to a high priority
* request - i.e. we may want to preempt the current request in order
@@ -1063,7 +1073,7 @@ static bool __i915_wait_request_check_and_reset(struct drm_i915_gem_request *req
return false;
__set_current_state(TASK_RUNNING);
- i915_reset(request->i915);
+ i915_reset(request->i915, 0);
return true;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h
index 7579b9702c22..49a4c8994ff0 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -184,6 +184,8 @@ struct drm_i915_gem_request {
/** Time at which this request was emitted, in jiffies. */
unsigned long emitted_jiffies;
+ bool waitboost;
+
/** engine->request_list entry for this request */
struct list_head link;
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 77fb39808131..74002b2d1b6f 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -136,6 +136,7 @@ static bool unsafe_drop_pages(struct drm_i915_gem_object *obj)
* i915_gem_shrink - Shrink buffer object caches
* @dev_priv: i915 device
* @target: amount of memory to make available, in pages
+ * @nr_scanned: optional output for number of pages scanned (incremental)
* @flags: control flags for selecting cache types
*
* This function is the main interface to the shrinker. It will try to release
@@ -158,7 +159,9 @@ static bool unsafe_drop_pages(struct drm_i915_gem_object *obj)
*/
unsigned long
i915_gem_shrink(struct drm_i915_private *dev_priv,
- unsigned long target, unsigned flags)
+ unsigned long target,
+ unsigned long *nr_scanned,
+ unsigned flags)
{
const struct {
struct list_head *list;
@@ -169,6 +172,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
{ NULL, 0 },
}, *phase;
unsigned long count = 0;
+ unsigned long scanned = 0;
bool unlock;
if (!shrinker_lock(dev_priv, &unlock))
@@ -249,6 +253,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
count += obj->base.size >> PAGE_SHIFT;
}
mutex_unlock(&obj->mm.lock);
+ scanned += obj->base.size >> PAGE_SHIFT;
}
}
list_splice_tail(&still_in_list, phase->list);
@@ -261,6 +266,8 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
shrinker_unlock(dev_priv, unlock);
+ if (nr_scanned)
+ *nr_scanned += scanned;
return count;
}
@@ -283,7 +290,7 @@ unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv)
unsigned long freed;
intel_runtime_pm_get(dev_priv);
- freed = i915_gem_shrink(dev_priv, -1UL,
+ freed = i915_gem_shrink(dev_priv, -1UL, NULL,
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND |
I915_SHRINK_ACTIVE);
@@ -329,23 +336,28 @@ i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
unsigned long freed;
bool unlock;
+ sc->nr_scanned = 0;
+
if (!shrinker_lock(dev_priv, &unlock))
return SHRINK_STOP;
freed = i915_gem_shrink(dev_priv,
sc->nr_to_scan,
+ &sc->nr_scanned,
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND |
I915_SHRINK_PURGEABLE);
if (freed < sc->nr_to_scan)
freed += i915_gem_shrink(dev_priv,
- sc->nr_to_scan - freed,
+ sc->nr_to_scan - sc->nr_scanned,
+ &sc->nr_scanned,
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND);
if (freed < sc->nr_to_scan && current_is_kswapd()) {
intel_runtime_pm_get(dev_priv);
freed += i915_gem_shrink(dev_priv,
- sc->nr_to_scan - freed,
+ sc->nr_to_scan - sc->nr_scanned,
+ &sc->nr_scanned,
I915_SHRINK_ACTIVE |
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND);
@@ -354,7 +366,7 @@ i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
shrinker_unlock(dev_priv, unlock);
- return freed;
+ return sc->nr_scanned ? freed : SHRINK_STOP;
}
static bool
@@ -453,7 +465,7 @@ i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr
goto out;
intel_runtime_pm_get(dev_priv);
- freed_pages += i915_gem_shrink(dev_priv, -1UL,
+ freed_pages += i915_gem_shrink(dev_priv, -1UL, NULL,
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND |
I915_SHRINK_ACTIVE |
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index a817b3e0b17e..507c9f0d8df1 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -254,9 +254,10 @@ static dma_addr_t i915_stolen_to_dma(struct drm_i915_private *dev_priv)
* This is a BIOS w/a: Some BIOS wrap stolen in the root
* PCI bus, but have an off-by-one error. Hence retry the
* reservation starting from 1 instead of 0.
+ * There's also BIOS with off-by-one on the other end.
*/
r = devm_request_mem_region(dev_priv->drm.dev, base + 1,
- ggtt->stolen_size - 1,
+ ggtt->stolen_size - 2,
"Graphics Stolen Memory");
/*
* GEN3 firmware likes to smash pci bridges into the stolen
@@ -579,6 +580,7 @@ _i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
struct drm_mm_node *stolen)
{
struct drm_i915_gem_object *obj;
+ unsigned int cache_level;
obj = i915_gem_object_alloc(dev_priv);
if (obj == NULL)
@@ -589,8 +591,8 @@ _i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
obj->stolen = stolen;
obj->base.read_domains = I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT;
- obj->cache_level = HAS_LLC(dev_priv) ? I915_CACHE_LLC : I915_CACHE_NONE;
- obj->cache_coherent = true; /* assumptions! more like cache_oblivious */
+ cache_level = HAS_LLC(dev_priv) ? I915_CACHE_LLC : I915_CACHE_NONE;
+ i915_gem_object_set_cache_coherency(obj, cache_level);
if (i915_gem_object_pin_pages(obj))
goto cleanup;
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index ccd09e8419f5..f152a38d7079 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -804,9 +804,7 @@ i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file
i915_gem_object_init(obj, &i915_gem_userptr_ops);
obj->base.read_domains = I915_GEM_DOMAIN_CPU;
obj->base.write_domain = I915_GEM_DOMAIN_CPU;
- obj->cache_level = I915_CACHE_LLC;
- obj->cache_coherent = i915_gem_object_is_coherent(obj);
- obj->cache_dirty = !obj->cache_coherent;
+ i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC);
obj->userptr.ptr = args->user_ptr;
obj->userptr.read_only = !!(args->flags & I915_USERPTR_READ_ONLY);
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index e18f350bc364..ed5a1eb839ad 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -463,6 +463,7 @@ static void error_print_engine(struct drm_i915_error_state_buf *m,
err_printf(m, " hangcheck action timestamp: %lu, %u ms ago\n",
ee->hangcheck_timestamp,
jiffies_to_msecs(jiffies - ee->hangcheck_timestamp));
+ err_printf(m, " engine reset count: %u\n", ee->reset_count);
error_print_request(m, " ELSP[0]: ", &ee->execlist[0]);
error_print_request(m, " ELSP[1]: ", &ee->execlist[1]);
@@ -1236,6 +1237,8 @@ static void error_record_engine_registers(struct i915_gpu_state *error,
ee->hangcheck_timestamp = engine->hangcheck.action_timestamp;
ee->hangcheck_action = engine->hangcheck.action;
ee->hangcheck_stalled = engine->hangcheck.stalled;
+ ee->reset_count = i915_reset_engine_count(&dev_priv->gpu_error,
+ engine);
if (USES_PPGTT(dev_priv)) {
int i;
@@ -1263,7 +1266,7 @@ static void record_request(struct drm_i915_gem_request *request,
struct drm_i915_error_request *erq)
{
erq->context = request->ctx->hw_id;
- erq->ban_score = request->ctx->ban_score;
+ erq->ban_score = atomic_read(&request->ctx->ban_score);
erq->seqno = request->global_seqno;
erq->jiffies = request->emitted_jiffies;
erq->head = request->head;
@@ -1354,9 +1357,9 @@ static void record_context(struct drm_i915_error_context *e,
e->handle = ctx->user_handle;
e->hw_id = ctx->hw_id;
- e->ban_score = ctx->ban_score;
- e->guilty = ctx->guilty_count;
- e->active = ctx->active_count;
+ e->ban_score = atomic_read(&ctx->ban_score);
+ e->guilty = atomic_read(&ctx->guilty_count);
+ e->active = atomic_read(&ctx->active_count);
}
static void request_record_user_bo(struct drm_i915_gem_request *request,
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4cd9ee1ba332..e21ce9c18b6e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -275,17 +275,17 @@ void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask)
static i915_reg_t gen6_pm_iir(struct drm_i915_private *dev_priv)
{
- return INTEL_INFO(dev_priv)->gen >= 8 ? GEN8_GT_IIR(2) : GEN6_PMIIR;
+ return INTEL_GEN(dev_priv) >= 8 ? GEN8_GT_IIR(2) : GEN6_PMIIR;
}
static i915_reg_t gen6_pm_imr(struct drm_i915_private *dev_priv)
{
- return INTEL_INFO(dev_priv)->gen >= 8 ? GEN8_GT_IMR(2) : GEN6_PMIMR;
+ return INTEL_GEN(dev_priv) >= 8 ? GEN8_GT_IMR(2) : GEN6_PMIMR;
}
static i915_reg_t gen6_pm_ier(struct drm_i915_private *dev_priv)
{
- return INTEL_INFO(dev_priv)->gen >= 8 ? GEN8_GT_IER(2) : GEN6_PMIER;
+ return INTEL_GEN(dev_priv) >= 8 ? GEN8_GT_IER(2) : GEN6_PMIER;
}
/**
@@ -1091,18 +1091,6 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)
return events;
}
-static bool any_waiters(struct drm_i915_private *dev_priv)
-{
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
- for_each_engine(engine, dev_priv, id)
- if (intel_engine_has_waiter(engine))
- return true;
-
- return false;
-}
-
static void gen6_pm_rps_work(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
@@ -1114,7 +1102,7 @@ static void gen6_pm_rps_work(struct work_struct *work)
spin_lock_irq(&dev_priv->irq_lock);
if (dev_priv->rps.interrupts_enabled) {
pm_iir = fetch_and_zero(&dev_priv->rps.pm_iir);
- client_boost = fetch_and_zero(&dev_priv->rps.client_boost);
+ client_boost = atomic_read(&dev_priv->rps.num_waiters);
}
spin_unlock_irq(&dev_priv->irq_lock);
@@ -1131,7 +1119,7 @@ static void gen6_pm_rps_work(struct work_struct *work)
new_delay = dev_priv->rps.cur_freq;
min = dev_priv->rps.min_freq_softlimit;
max = dev_priv->rps.max_freq_softlimit;
- if (client_boost || any_waiters(dev_priv))
+ if (client_boost)
max = dev_priv->rps.max_freq;
if (client_boost && new_delay < dev_priv->rps.boost_freq) {
new_delay = dev_priv->rps.boost_freq;
@@ -1144,7 +1132,7 @@ static void gen6_pm_rps_work(struct work_struct *work)
if (new_delay >= dev_priv->rps.max_freq_softlimit)
adj = 0;
- } else if (client_boost || any_waiters(dev_priv)) {
+ } else if (client_boost) {
adj = 0;
} else if (pm_iir & GEN6_PM_RP_DOWN_TIMEOUT) {
if (dev_priv->rps.cur_freq > dev_priv->rps.efficient_freq)
@@ -1513,7 +1501,8 @@ static void intel_get_hpd_pins(u32 *pin_mask, u32 *long_mask,
*pin_mask |= BIT(i);
- if (!intel_hpd_pin_to_port(i, &port))
+ port = intel_hpd_pin_to_port(i);
+ if (port == PORT_NONE)
continue;
if (long_pulse_detect(port, dig_hotplug_reg))
@@ -1603,7 +1592,7 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
crcs[3] = crc3;
crcs[4] = crc4;
drm_crtc_add_crc_entry(&crtc->base, true,
- drm_accurate_vblank_count(&crtc->base),
+ drm_crtc_accurate_vblank_count(&crtc->base),
crcs);
}
}
@@ -1673,7 +1662,7 @@ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir)
spin_unlock(&dev_priv->irq_lock);
}
- if (INTEL_INFO(dev_priv)->gen >= 8)
+ if (INTEL_GEN(dev_priv) >= 8)
return;
if (HAS_VEBOX(dev_priv)) {
@@ -1720,18 +1709,6 @@ static void gen9_guc_irq_handler(struct drm_i915_private *dev_priv, u32 gt_iir)
}
}
-static bool intel_pipe_handle_vblank(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- bool ret;
-
- ret = drm_handle_vblank(&dev_priv->drm, pipe);
- if (ret)
- intel_finish_page_flip_mmio(dev_priv, pipe);
-
- return ret;
-}
-
static void valleyview_pipestat_irq_ack(struct drm_i915_private *dev_priv,
u32 iir, u32 pipe_stats[I915_MAX_PIPES])
{
@@ -1796,12 +1773,8 @@ static void valleyview_pipestat_irq_handler(struct drm_i915_private *dev_priv,
enum pipe pipe;
for_each_pipe(dev_priv, pipe) {
- if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS &&
- intel_pipe_handle_vblank(dev_priv, pipe))
- intel_check_page_flip(dev_priv, pipe);
-
- if (pipe_stats[pipe] & PLANE_FLIP_DONE_INT_STATUS_VLV)
- intel_finish_page_flip_cs(dev_priv, pipe);
+ if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS)
+ drm_handle_vblank(&dev_priv->drm, pipe);
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
i9xx_pipe_crc_irq_handler(dev_priv, pipe);
@@ -2098,10 +2071,10 @@ static void ibx_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
DRM_DEBUG_DRIVER("PCH transcoder CRC error interrupt\n");
if (pch_iir & SDE_TRANSA_FIFO_UNDER)
- intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_A);
+ intel_pch_fifo_underrun_irq_handler(dev_priv, PIPE_A);
if (pch_iir & SDE_TRANSB_FIFO_UNDER)
- intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_B);
+ intel_pch_fifo_underrun_irq_handler(dev_priv, PIPE_B);
}
static void ivb_err_int_handler(struct drm_i915_private *dev_priv)
@@ -2135,13 +2108,13 @@ static void cpt_serr_int_handler(struct drm_i915_private *dev_priv)
DRM_ERROR("PCH poison interrupt\n");
if (serr_int & SERR_INT_TRANS_A_FIFO_UNDERRUN)
- intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_A);
+ intel_pch_fifo_underrun_irq_handler(dev_priv, PIPE_A);
if (serr_int & SERR_INT_TRANS_B_FIFO_UNDERRUN)
- intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_B);
+ intel_pch_fifo_underrun_irq_handler(dev_priv, PIPE_B);
if (serr_int & SERR_INT_TRANS_C_FIFO_UNDERRUN)
- intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_C);
+ intel_pch_fifo_underrun_irq_handler(dev_priv, PIPE_C);
I915_WRITE(SERR_INT, serr_int);
}
@@ -2253,19 +2226,14 @@ static void ilk_display_irq_handler(struct drm_i915_private *dev_priv,
DRM_ERROR("Poison interrupt\n");
for_each_pipe(dev_priv, pipe) {
- if (de_iir & DE_PIPE_VBLANK(pipe) &&
- intel_pipe_handle_vblank(dev_priv, pipe))
- intel_check_page_flip(dev_priv, pipe);
+ if (de_iir & DE_PIPE_VBLANK(pipe))
+ drm_handle_vblank(&dev_priv->drm, pipe);
if (de_iir & DE_PIPE_FIFO_UNDERRUN(pipe))
intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe);
if (de_iir & DE_PIPE_CRC_DONE(pipe))
i9xx_pipe_crc_irq_handler(dev_priv, pipe);
-
- /* plane/pipes map 1:1 on ilk+ */
- if (de_iir & DE_PLANE_FLIP_DONE(pipe))
- intel_finish_page_flip_cs(dev_priv, pipe);
}
/* check event from PCH */
@@ -2304,13 +2272,8 @@ static void ivb_display_irq_handler(struct drm_i915_private *dev_priv,
intel_opregion_asle_intr(dev_priv);
for_each_pipe(dev_priv, pipe) {
- if (de_iir & (DE_PIPE_VBLANK_IVB(pipe)) &&
- intel_pipe_handle_vblank(dev_priv, pipe))
- intel_check_page_flip(dev_priv, pipe);
-
- /* plane/pipes map 1:1 on ilk+ */
- if (de_iir & DE_PLANE_FLIP_DONE_IVB(pipe))
- intel_finish_page_flip_cs(dev_priv, pipe);
+ if (de_iir & (DE_PIPE_VBLANK_IVB(pipe)))
+ drm_handle_vblank(&dev_priv->drm, pipe);
}
/* check event from PCH */
@@ -2452,7 +2415,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
ret = IRQ_HANDLED;
tmp_mask = GEN8_AUX_CHANNEL_A;
- if (INTEL_INFO(dev_priv)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
tmp_mask |= GEN9_AUX_CHANNEL_B |
GEN9_AUX_CHANNEL_C |
GEN9_AUX_CHANNEL_D;
@@ -2491,7 +2454,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
}
for_each_pipe(dev_priv, pipe) {
- u32 flip_done, fault_errors;
+ u32 fault_errors;
if (!(master_ctl & GEN8_DE_PIPE_IRQ(pipe)))
continue;
@@ -2505,18 +2468,8 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
ret = IRQ_HANDLED;
I915_WRITE(GEN8_DE_PIPE_IIR(pipe), iir);
- if (iir & GEN8_PIPE_VBLANK &&
- intel_pipe_handle_vblank(dev_priv, pipe))
- intel_check_page_flip(dev_priv, pipe);
-
- flip_done = iir;
- if (INTEL_INFO(dev_priv)->gen >= 9)
- flip_done &= GEN9_PIPE_PLANE1_FLIP_DONE;
- else
- flip_done &= GEN8_PIPE_PRIMARY_FLIP_DONE;
-
- if (flip_done)
- intel_finish_page_flip_cs(dev_priv, pipe);
+ if (iir & GEN8_PIPE_VBLANK)
+ drm_handle_vblank(&dev_priv->drm, pipe);
if (iir & GEN8_PIPE_CDCLK_CRC_DONE)
hsw_pipe_crc_irq_handler(dev_priv, pipe);
@@ -2525,7 +2478,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe);
fault_errors = iir;
- if (INTEL_INFO(dev_priv)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
fault_errors &= GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
else
fault_errors &= GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
@@ -2599,86 +2552,93 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
return ret;
}
+struct wedge_me {
+ struct delayed_work work;
+ struct drm_i915_private *i915;
+ const char *name;
+};
+
+static void wedge_me(struct work_struct *work)
+{
+ struct wedge_me *w = container_of(work, typeof(*w), work.work);
+
+ dev_err(w->i915->drm.dev,
+ "%s timed out, cancelling all in-flight rendering.\n",
+ w->name);
+ i915_gem_set_wedged(w->i915);
+}
+
+static void __init_wedge(struct wedge_me *w,
+ struct drm_i915_private *i915,
+ long timeout,
+ const char *name)
+{
+ w->i915 = i915;
+ w->name = name;
+
+ INIT_DELAYED_WORK_ONSTACK(&w->work, wedge_me);
+ schedule_delayed_work(&w->work, timeout);
+}
+
+static void __fini_wedge(struct wedge_me *w)
+{
+ cancel_delayed_work_sync(&w->work);
+ destroy_delayed_work_on_stack(&w->work);
+ w->i915 = NULL;
+}
+
+#define i915_wedge_on_timeout(W, DEV, TIMEOUT) \
+ for (__init_wedge((W), (DEV), (TIMEOUT), __func__); \
+ (W)->i915; \
+ __fini_wedge((W)))
+
/**
- * i915_reset_and_wakeup - do process context error handling work
+ * i915_reset_device - do process context error handling work
* @dev_priv: i915 device private
*
* Fire an error uevent so userspace can see that a hang or error
* was detected.
*/
-static void i915_reset_and_wakeup(struct drm_i915_private *dev_priv)
+static void i915_reset_device(struct drm_i915_private *dev_priv)
{
struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj;
char *error_event[] = { I915_ERROR_UEVENT "=1", NULL };
char *reset_event[] = { I915_RESET_UEVENT "=1", NULL };
char *reset_done_event[] = { I915_ERROR_UEVENT "=0", NULL };
+ struct wedge_me w;
kobject_uevent_env(kobj, KOBJ_CHANGE, error_event);
DRM_DEBUG_DRIVER("resetting chip\n");
kobject_uevent_env(kobj, KOBJ_CHANGE, reset_event);
- intel_prepare_reset(dev_priv);
+ /* Use a watchdog to ensure that our reset completes */
+ i915_wedge_on_timeout(&w, dev_priv, 5*HZ) {
+ intel_prepare_reset(dev_priv);
- set_bit(I915_RESET_HANDOFF, &dev_priv->gpu_error.flags);
- wake_up_all(&dev_priv->gpu_error.wait_queue);
+ /* Signal that locked waiters should reset the GPU */
+ set_bit(I915_RESET_HANDOFF, &dev_priv->gpu_error.flags);
+ wake_up_all(&dev_priv->gpu_error.wait_queue);
- do {
- /*
- * All state reset _must_ be completed before we update the
- * reset counter, for otherwise waiters might miss the reset
- * pending state and not properly drop locks, resulting in
- * deadlocks with the reset work.
+ /* Wait for anyone holding the lock to wakeup, without
+ * blocking indefinitely on struct_mutex.
*/
- if (mutex_trylock(&dev_priv->drm.struct_mutex)) {
- i915_reset(dev_priv);
- mutex_unlock(&dev_priv->drm.struct_mutex);
- }
-
- /* We need to wait for anyone holding the lock to wakeup */
- } while (wait_on_bit_timeout(&dev_priv->gpu_error.flags,
- I915_RESET_HANDOFF,
- TASK_UNINTERRUPTIBLE,
- HZ));
+ do {
+ if (mutex_trylock(&dev_priv->drm.struct_mutex)) {
+ i915_reset(dev_priv, 0);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
+ }
+ } while (wait_on_bit_timeout(&dev_priv->gpu_error.flags,
+ I915_RESET_HANDOFF,
+ TASK_UNINTERRUPTIBLE,
+ 1));
- intel_finish_reset(dev_priv);
+ intel_finish_reset(dev_priv);
+ }
if (!test_bit(I915_WEDGED, &dev_priv->gpu_error.flags))
kobject_uevent_env(kobj,
KOBJ_CHANGE, reset_done_event);
-
- /*
- * Note: The wake_up also serves as a memory barrier so that
- * waiters see the updated value of the dev_priv->gpu_error.
- */
- clear_bit(I915_RESET_BACKOFF, &dev_priv->gpu_error.flags);
- wake_up_all(&dev_priv->gpu_error.reset_queue);
-}
-
-static inline void
-i915_err_print_instdone(struct drm_i915_private *dev_priv,
- struct intel_instdone *instdone)
-{
- int slice;
- int subslice;
-
- pr_err(" INSTDONE: 0x%08x\n", instdone->instdone);
-
- if (INTEL_GEN(dev_priv) <= 3)
- return;
-
- pr_err(" SC_INSTDONE: 0x%08x\n", instdone->slice_common);
-
- if (INTEL_GEN(dev_priv) <= 6)
- return;
-
- for_each_instdone_slice_subslice(dev_priv, slice, subslice)
- pr_err(" SAMPLER_INSTDONE[%d][%d]: 0x%08x\n",
- slice, subslice, instdone->sampler[slice][subslice]);
-
- for_each_instdone_slice_subslice(dev_priv, slice, subslice)
- pr_err(" ROW_INSTDONE[%d][%d]: 0x%08x\n",
- slice, subslice, instdone->row[slice][subslice]);
}
static void i915_clear_error_registers(struct drm_i915_private *dev_priv)
@@ -2722,6 +2682,8 @@ void i915_handle_error(struct drm_i915_private *dev_priv,
u32 engine_mask,
const char *fmt, ...)
{
+ struct intel_engine_cs *engine;
+ unsigned int tmp;
va_list args;
char error_msg[80];
@@ -2741,14 +2703,56 @@ void i915_handle_error(struct drm_i915_private *dev_priv,
i915_capture_error_state(dev_priv, engine_mask, error_msg);
i915_clear_error_registers(dev_priv);
+ /*
+ * Try engine reset when available. We fall back to full reset if
+ * single reset fails.
+ */
+ if (intel_has_reset_engine(dev_priv)) {
+ for_each_engine_masked(engine, dev_priv, engine_mask, tmp) {
+ BUILD_BUG_ON(I915_RESET_MODESET >= I915_RESET_ENGINE);
+ if (test_and_set_bit(I915_RESET_ENGINE + engine->id,
+ &dev_priv->gpu_error.flags))
+ continue;
+
+ if (i915_reset_engine(engine, 0) == 0)
+ engine_mask &= ~intel_engine_flag(engine);
+
+ clear_bit(I915_RESET_ENGINE + engine->id,
+ &dev_priv->gpu_error.flags);
+ wake_up_bit(&dev_priv->gpu_error.flags,
+ I915_RESET_ENGINE + engine->id);
+ }
+ }
+
if (!engine_mask)
goto out;
- if (test_and_set_bit(I915_RESET_BACKOFF,
- &dev_priv->gpu_error.flags))
+ /* Full reset needs the mutex, stop any other user trying to do so. */
+ if (test_and_set_bit(I915_RESET_BACKOFF, &dev_priv->gpu_error.flags)) {
+ wait_event(dev_priv->gpu_error.reset_queue,
+ !test_bit(I915_RESET_BACKOFF,
+ &dev_priv->gpu_error.flags));
goto out;
+ }
+
+ /* Prevent any other reset-engine attempt. */
+ for_each_engine(engine, dev_priv, tmp) {
+ while (test_and_set_bit(I915_RESET_ENGINE + engine->id,
+ &dev_priv->gpu_error.flags))
+ wait_on_bit(&dev_priv->gpu_error.flags,
+ I915_RESET_ENGINE + engine->id,
+ TASK_UNINTERRUPTIBLE);
+ }
+
+ i915_reset_device(dev_priv);
- i915_reset_and_wakeup(dev_priv);
+ for_each_engine(engine, dev_priv, tmp) {
+ clear_bit(I915_RESET_ENGINE + engine->id,
+ &dev_priv->gpu_error.flags);
+ }
+
+ clear_bit(I915_RESET_BACKOFF, &dev_priv->gpu_error.flags);
+ wake_up_all(&dev_priv->gpu_error.reset_queue);
out:
intel_runtime_pm_put(dev_priv);
@@ -3009,7 +3013,7 @@ static void gen8_irq_reset(struct drm_device *dev)
}
void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
- unsigned int pipe_mask)
+ u8 pipe_mask)
{
uint32_t extra_ier = GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN;
enum pipe pipe;
@@ -3023,7 +3027,7 @@ void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
}
void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
- unsigned int pipe_mask)
+ u8 pipe_mask)
{
enum pipe pipe;
@@ -3427,7 +3431,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
u32 de_misc_masked = GEN8_DE_MISC_GSE;
enum pipe pipe;
- if (INTEL_INFO(dev_priv)->gen >= 9) {
+ if (INTEL_GEN(dev_priv) >= 9) {
de_pipe_masked |= GEN9_PIPE_PLANE1_FLIP_DONE |
GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
de_port_masked |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C |
@@ -3610,34 +3614,6 @@ static int i8xx_irq_postinstall(struct drm_device *dev)
/*
* Returns true when a page flip has completed.
*/
-static bool i8xx_handle_vblank(struct drm_i915_private *dev_priv,
- int plane, int pipe, u32 iir)
-{
- u16 flip_pending = DISPLAY_PLANE_FLIP_PENDING(plane);
-
- if (!intel_pipe_handle_vblank(dev_priv, pipe))
- return false;
-
- if ((iir & flip_pending) == 0)
- goto check_page_flip;
-
- /* We detect FlipDone by looking for the change in PendingFlip from '1'
- * to '0' on the following vblank, i.e. IIR has the Pendingflip
- * asserted following the MI_DISPLAY_FLIP, but ISR is deasserted, hence
- * the flip is completed (no longer pending). Since this doesn't raise
- * an interrupt per se, we watch for the change at vblank.
- */
- if (I915_READ16(ISR) & flip_pending)
- goto check_page_flip;
-
- intel_finish_page_flip_cs(dev_priv, pipe);
- return true;
-
-check_page_flip:
- intel_check_page_flip(dev_priv, pipe);
- return false;
-}
-
static irqreturn_t i8xx_irq_handler(int irq, void *arg)
{
struct drm_device *dev = arg;
@@ -3645,9 +3621,6 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
u16 iir, new_iir;
u32 pipe_stats[2];
int pipe;
- u16 flip_mask =
- I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
- I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
irqreturn_t ret;
if (!intel_irqs_enabled(dev_priv))
@@ -3661,7 +3634,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
if (iir == 0)
goto out;
- while (iir & ~flip_mask) {
+ while (iir) {
/* Can't rely on pipestat interrupt bit in iir as it might
* have been cleared after the pipestat interrupt was received.
* It doesn't set the bit in iir again, but it still produces
@@ -3683,7 +3656,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
}
spin_unlock(&dev_priv->irq_lock);
- I915_WRITE16(IIR, iir & ~flip_mask);
+ I915_WRITE16(IIR, iir);
new_iir = I915_READ16(IIR); /* Flush posted writes */
if (iir & I915_USER_INTERRUPT)
@@ -3694,9 +3667,8 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
if (HAS_FBC(dev_priv))
plane = !plane;
- if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS &&
- i8xx_handle_vblank(dev_priv, plane, pipe, iir))
- flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(plane);
+ if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS)
+ drm_handle_vblank(&dev_priv->drm, pipe);
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
i9xx_pipe_crc_irq_handler(dev_priv, pipe);
@@ -3796,45 +3768,11 @@ static int i915_irq_postinstall(struct drm_device *dev)
return 0;
}
-/*
- * Returns true when a page flip has completed.
- */
-static bool i915_handle_vblank(struct drm_i915_private *dev_priv,
- int plane, int pipe, u32 iir)
-{
- u32 flip_pending = DISPLAY_PLANE_FLIP_PENDING(plane);
-
- if (!intel_pipe_handle_vblank(dev_priv, pipe))
- return false;
-
- if ((iir & flip_pending) == 0)
- goto check_page_flip;
-
- /* We detect FlipDone by looking for the change in PendingFlip from '1'
- * to '0' on the following vblank, i.e. IIR has the Pendingflip
- * asserted following the MI_DISPLAY_FLIP, but ISR is deasserted, hence
- * the flip is completed (no longer pending). Since this doesn't raise
- * an interrupt per se, we watch for the change at vblank.
- */
- if (I915_READ(ISR) & flip_pending)
- goto check_page_flip;
-
- intel_finish_page_flip_cs(dev_priv, pipe);
- return true;
-
-check_page_flip:
- intel_check_page_flip(dev_priv, pipe);
- return false;
-}
-
static irqreturn_t i915_irq_handler(int irq, void *arg)
{
struct drm_device *dev = arg;
struct drm_i915_private *dev_priv = to_i915(dev);
u32 iir, new_iir, pipe_stats[I915_MAX_PIPES];
- u32 flip_mask =
- I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
- I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
int pipe, ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -3845,7 +3783,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
iir = I915_READ(IIR);
do {
- bool irq_received = (iir & ~flip_mask) != 0;
+ bool irq_received = (iir) != 0;
bool blc_event = false;
/* Can't rely on pipestat interrupt bit in iir as it might
@@ -3880,7 +3818,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
i9xx_hpd_irq_handler(dev_priv, hotplug_status);
}
- I915_WRITE(IIR, iir & ~flip_mask);
+ I915_WRITE(IIR, iir);
new_iir = I915_READ(IIR); /* Flush posted writes */
if (iir & I915_USER_INTERRUPT)
@@ -3891,9 +3829,8 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
if (HAS_FBC(dev_priv))
plane = !plane;
- if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS &&
- i915_handle_vblank(dev_priv, plane, pipe, iir))
- flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(plane);
+ if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS)
+ drm_handle_vblank(&dev_priv->drm, pipe);
if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
blc_event = true;
@@ -3926,7 +3863,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
*/
ret = IRQ_HANDLED;
iir = new_iir;
- } while (iir & ~flip_mask);
+ } while (iir);
enable_rpm_wakeref_asserts(dev_priv);
@@ -4061,9 +3998,6 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
u32 iir, new_iir;
u32 pipe_stats[I915_MAX_PIPES];
int ret = IRQ_NONE, pipe;
- u32 flip_mask =
- I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
- I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
if (!intel_irqs_enabled(dev_priv))
return IRQ_NONE;
@@ -4074,7 +4008,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
iir = I915_READ(IIR);
for (;;) {
- bool irq_received = (iir & ~flip_mask) != 0;
+ bool irq_received = (iir) != 0;
bool blc_event = false;
/* Can't rely on pipestat interrupt bit in iir as it might
@@ -4112,7 +4046,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
i9xx_hpd_irq_handler(dev_priv, hotplug_status);
}
- I915_WRITE(IIR, iir & ~flip_mask);
+ I915_WRITE(IIR, iir);
new_iir = I915_READ(IIR); /* Flush posted writes */
if (iir & I915_USER_INTERRUPT)
@@ -4121,9 +4055,8 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
notify_ring(dev_priv->engine[VCS]);
for_each_pipe(dev_priv, pipe) {
- if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS &&
- i915_handle_vblank(dev_priv, pipe, pipe, iir))
- flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(pipe);
+ if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS)
+ drm_handle_vblank(&dev_priv->drm, pipe);
if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
blc_event = true;
@@ -4225,16 +4158,16 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
*
* TODO: verify if this can be reproduced on VLV,CHV.
*/
- if (INTEL_INFO(dev_priv)->gen <= 7)
+ if (INTEL_GEN(dev_priv) <= 7)
dev_priv->rps.pm_intrmsk_mbz |= GEN6_PM_RP_UP_EI_EXPIRED;
- if (INTEL_INFO(dev_priv)->gen >= 8)
+ if (INTEL_GEN(dev_priv) >= 8)
dev_priv->rps.pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
if (IS_GEN2(dev_priv)) {
/* Gen2 doesn't have a hardware frame counter */
dev->max_vblank_count = 0;
- } else if (IS_G4X(dev_priv) || INTEL_INFO(dev_priv)->gen >= 5) {
+ } else if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) {
dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = g4x_get_vblank_counter;
} else {
@@ -4281,7 +4214,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
dev->driver->enable_vblank = i965_enable_vblank;
dev->driver->disable_vblank = i965_disable_vblank;
dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
- } else if (INTEL_INFO(dev_priv)->gen >= 8) {
+ } else if (INTEL_GEN(dev_priv) >= 8) {
dev->driver->irq_handler = gen8_irq_handler;
dev->driver->irq_preinstall = gen8_irq_reset;
dev->driver->irq_postinstall = gen8_irq_postinstall;
diff --git a/drivers/gpu/drm/i915/i915_oa_bdw.c b/drivers/gpu/drm/i915/i915_oa_bdw.c
index d4462c2aaaee..abdf4d0abcce 100644
--- a/drivers/gpu/drm/i915/i915_oa_bdw.c
+++ b/drivers/gpu/drm/i915/i915_oa_bdw.c
@@ -31,3981 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_bdw.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_COMPUTE_L3_CACHE,
- METRIC_SET_ID_DATA_PORT_READS_COALESCING,
- METRIC_SET_ID_DATA_PORT_WRITES_COALESCING,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_L3_2,
- METRIC_SET_ID_L3_3,
- METRIC_SET_ID_L3_4,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER_1,
- METRIC_SET_ID_SAMPLER_2,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_COMPUTE_EXTRA,
- METRIC_SET_ID_VME_PIPE,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_bdw = 22;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic_0_slices_0x01[] = {
- { _MMIO(0x9888), 0x143f000f },
- { _MMIO(0x9888), 0x14110014 },
- { _MMIO(0x9888), 0x14310014 },
- { _MMIO(0x9888), 0x14bf000f },
- { _MMIO(0x9888), 0x118a0317 },
- { _MMIO(0x9888), 0x13837be0 },
- { _MMIO(0x9888), 0x3b800060 },
- { _MMIO(0x9888), 0x3d800005 },
- { _MMIO(0x9888), 0x005c4000 },
- { _MMIO(0x9888), 0x065c8000 },
- { _MMIO(0x9888), 0x085cc000 },
- { _MMIO(0x9888), 0x003d8000 },
- { _MMIO(0x9888), 0x183d0800 },
- { _MMIO(0x9888), 0x0a3f0023 },
- { _MMIO(0x9888), 0x103f0000 },
- { _MMIO(0x9888), 0x00584000 },
- { _MMIO(0x9888), 0x08584000 },
- { _MMIO(0x9888), 0x0a5a4000 },
- { _MMIO(0x9888), 0x005b4000 },
- { _MMIO(0x9888), 0x0e5b8000 },
- { _MMIO(0x9888), 0x185b2400 },
- { _MMIO(0x9888), 0x0a1d4000 },
- { _MMIO(0x9888), 0x0c1f0800 },
- { _MMIO(0x9888), 0x0e1faa00 },
- { _MMIO(0x9888), 0x00384000 },
- { _MMIO(0x9888), 0x0e384000 },
- { _MMIO(0x9888), 0x16384000 },
- { _MMIO(0x9888), 0x18380001 },
- { _MMIO(0x9888), 0x00392000 },
- { _MMIO(0x9888), 0x06398000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a391000 },
- { _MMIO(0x9888), 0x00104000 },
- { _MMIO(0x9888), 0x08104000 },
- { _MMIO(0x9888), 0x00110030 },
- { _MMIO(0x9888), 0x08110031 },
- { _MMIO(0x9888), 0x10110000 },
- { _MMIO(0x9888), 0x00134000 },
- { _MMIO(0x9888), 0x16130020 },
- { _MMIO(0x9888), 0x06308000 },
- { _MMIO(0x9888), 0x08308000 },
- { _MMIO(0x9888), 0x06311800 },
- { _MMIO(0x9888), 0x08311880 },
- { _MMIO(0x9888), 0x10310000 },
- { _MMIO(0x9888), 0x0e334000 },
- { _MMIO(0x9888), 0x16330080 },
- { _MMIO(0x9888), 0x0abf1180 },
- { _MMIO(0x9888), 0x10bf0000 },
- { _MMIO(0x9888), 0x0ada8000 },
- { _MMIO(0x9888), 0x0a9d8000 },
- { _MMIO(0x9888), 0x109f0002 },
- { _MMIO(0x9888), 0x0ab94000 },
- { _MMIO(0x9888), 0x0d888000 },
- { _MMIO(0x9888), 0x038a0380 },
- { _MMIO(0x9888), 0x058a000e },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8a00a0 },
- { _MMIO(0x9888), 0x078a0000 },
- { _MMIO(0x9888), 0x098a0000 },
- { _MMIO(0x9888), 0x238b2820 },
- { _MMIO(0x9888), 0x258b2550 },
- { _MMIO(0x9888), 0x198c1000 },
- { _MMIO(0x9888), 0x0b8d8000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa0 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x0d831021 },
- { _MMIO(0x9888), 0x0f83572f },
- { _MMIO(0x9888), 0x01835680 },
- { _MMIO(0x9888), 0x0383002c },
- { _MMIO(0x9888), 0x11830000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830001 },
- { _MMIO(0x9888), 0x05830000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x05844000 },
- { _MMIO(0x9888), 0x1b80c137 },
- { _MMIO(0x9888), 0x1d80c147 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x15804000 },
- { _MMIO(0x9888), 0x4d801110 },
- { _MMIO(0x9888), 0x4f800331 },
- { _MMIO(0x9888), 0x43800802 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45801465 },
- { _MMIO(0x9888), 0x53801111 },
- { _MMIO(0x9888), 0x478014a5 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800ca5 },
- { _MMIO(0x9888), 0x41800003 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic_1_slices_0x02[] = {
- { _MMIO(0x9888), 0x143f000f },
- { _MMIO(0x9888), 0x14bf000f },
- { _MMIO(0x9888), 0x14910014 },
- { _MMIO(0x9888), 0x14b10014 },
- { _MMIO(0x9888), 0x118a0317 },
- { _MMIO(0x9888), 0x13837be0 },
- { _MMIO(0x9888), 0x3b800060 },
- { _MMIO(0x9888), 0x3d800005 },
- { _MMIO(0x9888), 0x0a3f0023 },
- { _MMIO(0x9888), 0x103f0000 },
- { _MMIO(0x9888), 0x0a5a4000 },
- { _MMIO(0x9888), 0x0a1d4000 },
- { _MMIO(0x9888), 0x0e1f8000 },
- { _MMIO(0x9888), 0x0a391000 },
- { _MMIO(0x9888), 0x00dc4000 },
- { _MMIO(0x9888), 0x06dc8000 },
- { _MMIO(0x9888), 0x08dcc000 },
- { _MMIO(0x9888), 0x00bd8000 },
- { _MMIO(0x9888), 0x18bd0800 },
- { _MMIO(0x9888), 0x0abf1180 },
- { _MMIO(0x9888), 0x10bf0000 },
- { _MMIO(0x9888), 0x00d84000 },
- { _MMIO(0x9888), 0x08d84000 },
- { _MMIO(0x9888), 0x0ada8000 },
- { _MMIO(0x9888), 0x00db4000 },
- { _MMIO(0x9888), 0x0edb8000 },
- { _MMIO(0x9888), 0x18db2400 },
- { _MMIO(0x9888), 0x0a9d8000 },
- { _MMIO(0x9888), 0x0c9f0800 },
- { _MMIO(0x9888), 0x0e9f2a00 },
- { _MMIO(0x9888), 0x109f0002 },
- { _MMIO(0x9888), 0x00b84000 },
- { _MMIO(0x9888), 0x0eb84000 },
- { _MMIO(0x9888), 0x16b84000 },
- { _MMIO(0x9888), 0x18b80001 },
- { _MMIO(0x9888), 0x00b92000 },
- { _MMIO(0x9888), 0x06b98000 },
- { _MMIO(0x9888), 0x08b9a000 },
- { _MMIO(0x9888), 0x0ab94000 },
- { _MMIO(0x9888), 0x00904000 },
- { _MMIO(0x9888), 0x08904000 },
- { _MMIO(0x9888), 0x00910030 },
- { _MMIO(0x9888), 0x08910031 },
- { _MMIO(0x9888), 0x10910000 },
- { _MMIO(0x9888), 0x00934000 },
- { _MMIO(0x9888), 0x16930020 },
- { _MMIO(0x9888), 0x06b08000 },
- { _MMIO(0x9888), 0x08b08000 },
- { _MMIO(0x9888), 0x06b11800 },
- { _MMIO(0x9888), 0x08b11880 },
- { _MMIO(0x9888), 0x10b10000 },
- { _MMIO(0x9888), 0x0eb34000 },
- { _MMIO(0x9888), 0x16b30080 },
- { _MMIO(0x9888), 0x01888000 },
- { _MMIO(0x9888), 0x0d88b800 },
- { _MMIO(0x9888), 0x038a0380 },
- { _MMIO(0x9888), 0x058a000e },
- { _MMIO(0x9888), 0x1b8a0080 },
- { _MMIO(0x9888), 0x078a0000 },
- { _MMIO(0x9888), 0x098a0000 },
- { _MMIO(0x9888), 0x238b2840 },
- { _MMIO(0x9888), 0x258b26a0 },
- { _MMIO(0x9888), 0x018c4000 },
- { _MMIO(0x9888), 0x0f8c4000 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c1100 },
- { _MMIO(0x9888), 0x018d2000 },
- { _MMIO(0x9888), 0x078d8000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8d8000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa0 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x0d831021 },
- { _MMIO(0x9888), 0x0f83572f },
- { _MMIO(0x9888), 0x01835680 },
- { _MMIO(0x9888), 0x0383002c },
- { _MMIO(0x9888), 0x11830000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830001 },
- { _MMIO(0x9888), 0x05830000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x05844000 },
- { _MMIO(0x9888), 0x1b80c137 },
- { _MMIO(0x9888), 0x1d80c147 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x15804000 },
- { _MMIO(0x9888), 0x4d801550 },
- { _MMIO(0x9888), 0x4f800331 },
- { _MMIO(0x9888), 0x43800802 },
- { _MMIO(0x9888), 0x51800400 },
- { _MMIO(0x9888), 0x458004a1 },
- { _MMIO(0x9888), 0x53805555 },
- { _MMIO(0x9888), 0x47800421 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f801421 },
- { _MMIO(0x9888), 0x41800845 },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 2);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 2);
-
- if (INTEL_INFO(dev_priv)->sseu.slice_mask & 0x01) {
- regs[n] = mux_config_render_basic_0_slices_0x01;
- lens[n] = ARRAY_SIZE(mux_config_render_basic_0_slices_0x01);
- n++;
- }
- if (INTEL_INFO(dev_priv)->sseu.slice_mask & 0x02) {
- regs[n] = mux_config_render_basic_1_slices_0x02;
- lens[n] = ARRAY_SIZE(mux_config_render_basic_1_slices_0x02);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic_0_slices_0x01[] = {
- { _MMIO(0x9888), 0x105c00e0 },
- { _MMIO(0x9888), 0x105800e0 },
- { _MMIO(0x9888), 0x103800e0 },
- { _MMIO(0x9888), 0x3580001a },
- { _MMIO(0x9888), 0x3b800060 },
- { _MMIO(0x9888), 0x3d800005 },
- { _MMIO(0x9888), 0x065c2100 },
- { _MMIO(0x9888), 0x0a5c0041 },
- { _MMIO(0x9888), 0x0c5c6600 },
- { _MMIO(0x9888), 0x005c6580 },
- { _MMIO(0x9888), 0x085c8000 },
- { _MMIO(0x9888), 0x0e5c8000 },
- { _MMIO(0x9888), 0x00580042 },
- { _MMIO(0x9888), 0x08582080 },
- { _MMIO(0x9888), 0x0c58004c },
- { _MMIO(0x9888), 0x0e582580 },
- { _MMIO(0x9888), 0x005b4000 },
- { _MMIO(0x9888), 0x185b1000 },
- { _MMIO(0x9888), 0x1a5b0104 },
- { _MMIO(0x9888), 0x0c1fa800 },
- { _MMIO(0x9888), 0x0e1faa00 },
- { _MMIO(0x9888), 0x101f02aa },
- { _MMIO(0x9888), 0x08380042 },
- { _MMIO(0x9888), 0x0a382080 },
- { _MMIO(0x9888), 0x0e38404c },
- { _MMIO(0x9888), 0x0238404b },
- { _MMIO(0x9888), 0x00384000 },
- { _MMIO(0x9888), 0x16380000 },
- { _MMIO(0x9888), 0x18381145 },
- { _MMIO(0x9888), 0x04380000 },
- { _MMIO(0x9888), 0x0039a000 },
- { _MMIO(0x9888), 0x06398000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0c39a000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x02392000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8aaaa0 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x238b02a0 },
- { _MMIO(0x9888), 0x258b5550 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x1f850a80 },
- { _MMIO(0x9888), 0x2185aaa0 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x03844000 },
- { _MMIO(0x9888), 0x17808137 },
- { _MMIO(0x9888), 0x1980c147 },
- { _MMIO(0x9888), 0x1b80c0e5 },
- { _MMIO(0x9888), 0x1d80c0e3 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x13804000 },
- { _MMIO(0x9888), 0x15800000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d801000 },
- { _MMIO(0x9888), 0x4f800111 },
- { _MMIO(0x9888), 0x43800062 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800062 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800062 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f801062 },
- { _MMIO(0x9888), 0x41801084 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic_2_slices_0x02[] = {
- { _MMIO(0x9888), 0x10dc00e0 },
- { _MMIO(0x9888), 0x10d800e0 },
- { _MMIO(0x9888), 0x10b800e0 },
- { _MMIO(0x9888), 0x3580001a },
- { _MMIO(0x9888), 0x3b800060 },
- { _MMIO(0x9888), 0x3d800005 },
- { _MMIO(0x9888), 0x06dc2100 },
- { _MMIO(0x9888), 0x0adc0041 },
- { _MMIO(0x9888), 0x0cdc6600 },
- { _MMIO(0x9888), 0x00dc6580 },
- { _MMIO(0x9888), 0x08dc8000 },
- { _MMIO(0x9888), 0x0edc8000 },
- { _MMIO(0x9888), 0x00d80042 },
- { _MMIO(0x9888), 0x08d82080 },
- { _MMIO(0x9888), 0x0cd8004c },
- { _MMIO(0x9888), 0x0ed82580 },
- { _MMIO(0x9888), 0x00db4000 },
- { _MMIO(0x9888), 0x18db1000 },
- { _MMIO(0x9888), 0x1adb0104 },
- { _MMIO(0x9888), 0x0c9fa800 },
- { _MMIO(0x9888), 0x0e9faa00 },
- { _MMIO(0x9888), 0x109f02aa },
- { _MMIO(0x9888), 0x08b80042 },
- { _MMIO(0x9888), 0x0ab82080 },
- { _MMIO(0x9888), 0x0eb8404c },
- { _MMIO(0x9888), 0x02b8404b },
- { _MMIO(0x9888), 0x00b84000 },
- { _MMIO(0x9888), 0x16b80000 },
- { _MMIO(0x9888), 0x18b81145 },
- { _MMIO(0x9888), 0x04b80000 },
- { _MMIO(0x9888), 0x00b9a000 },
- { _MMIO(0x9888), 0x06b98000 },
- { _MMIO(0x9888), 0x08b9a000 },
- { _MMIO(0x9888), 0x0ab9a000 },
- { _MMIO(0x9888), 0x0cb9a000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x02b92000 },
- { _MMIO(0x9888), 0x01888000 },
- { _MMIO(0x9888), 0x0d88f800 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x238b0540 },
- { _MMIO(0x9888), 0x258baaa0 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x018c4000 },
- { _MMIO(0x9888), 0x0f8c4000 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c5500 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x018da000 },
- { _MMIO(0x9888), 0x078d8000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x038d2000 },
- { _MMIO(0x9888), 0x1f850a80 },
- { _MMIO(0x9888), 0x2185aaa0 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x03844000 },
- { _MMIO(0x9888), 0x17808137 },
- { _MMIO(0x9888), 0x1980c147 },
- { _MMIO(0x9888), 0x1b80c0e5 },
- { _MMIO(0x9888), 0x1d80c0e3 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x13804000 },
- { _MMIO(0x9888), 0x15800000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d805000 },
- { _MMIO(0x9888), 0x4f800555 },
- { _MMIO(0x9888), 0x43800062 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800062 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800062 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800062 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 2);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 2);
-
- if (INTEL_INFO(dev_priv)->sseu.slice_mask & 0x01) {
- regs[n] = mux_config_compute_basic_0_slices_0x01;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic_0_slices_0x01);
- n++;
- }
- if (INTEL_INFO(dev_priv)->sseu.slice_mask & 0x02) {
- regs[n] = mux_config_compute_basic_2_slices_0x02;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic_2_slices_0x02);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile[] = {
- { _MMIO(0x9888), 0x0a1e0000 },
- { _MMIO(0x9888), 0x0c1f000f },
- { _MMIO(0x9888), 0x10176800 },
- { _MMIO(0x9888), 0x1191001f },
- { _MMIO(0x9888), 0x0b880320 },
- { _MMIO(0x9888), 0x01890c40 },
- { _MMIO(0x9888), 0x118a1c00 },
- { _MMIO(0x9888), 0x118d7c00 },
- { _MMIO(0x9888), 0x118e0020 },
- { _MMIO(0x9888), 0x118f4c00 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x13900001 },
- { _MMIO(0x9888), 0x065c4000 },
- { _MMIO(0x9888), 0x0c3d8000 },
- { _MMIO(0x9888), 0x06584000 },
- { _MMIO(0x9888), 0x0c5b4000 },
- { _MMIO(0x9888), 0x081e0040 },
- { _MMIO(0x9888), 0x0e1e0000 },
- { _MMIO(0x9888), 0x021f5400 },
- { _MMIO(0x9888), 0x001f0000 },
- { _MMIO(0x9888), 0x101f0010 },
- { _MMIO(0x9888), 0x0e1f0080 },
- { _MMIO(0x9888), 0x0c384000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x0c13c000 },
- { _MMIO(0x9888), 0x06164000 },
- { _MMIO(0x9888), 0x06170012 },
- { _MMIO(0x9888), 0x00170000 },
- { _MMIO(0x9888), 0x01910005 },
- { _MMIO(0x9888), 0x07880002 },
- { _MMIO(0x9888), 0x01880c00 },
- { _MMIO(0x9888), 0x0f880000 },
- { _MMIO(0x9888), 0x0d880000 },
- { _MMIO(0x9888), 0x05880000 },
- { _MMIO(0x9888), 0x09890032 },
- { _MMIO(0x9888), 0x078a0800 },
- { _MMIO(0x9888), 0x0f8a0a00 },
- { _MMIO(0x9888), 0x198a4000 },
- { _MMIO(0x9888), 0x1b8a2000 },
- { _MMIO(0x9888), 0x1d8a0000 },
- { _MMIO(0x9888), 0x038a4000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x238b54c0 },
- { _MMIO(0x9888), 0x258baa55 },
- { _MMIO(0x9888), 0x278b0019 },
- { _MMIO(0x9888), 0x198c0100 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x0f8d0015 },
- { _MMIO(0x9888), 0x018d1000 },
- { _MMIO(0x9888), 0x098d8000 },
- { _MMIO(0x9888), 0x0b8df000 },
- { _MMIO(0x9888), 0x0d8d3000 },
- { _MMIO(0x9888), 0x038de000 },
- { _MMIO(0x9888), 0x058d3000 },
- { _MMIO(0x9888), 0x0d8e0004 },
- { _MMIO(0x9888), 0x058e000c },
- { _MMIO(0x9888), 0x098e0000 },
- { _MMIO(0x9888), 0x078e0000 },
- { _MMIO(0x9888), 0x038e0000 },
- { _MMIO(0x9888), 0x0b8f0020 },
- { _MMIO(0x9888), 0x198f0c00 },
- { _MMIO(0x9888), 0x078f8000 },
- { _MMIO(0x9888), 0x098f4000 },
- { _MMIO(0x9888), 0x0b900980 },
- { _MMIO(0x9888), 0x03900d80 },
- { _MMIO(0x9888), 0x01900000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d801111 },
- { _MMIO(0x9888), 0x3d800800 },
- { _MMIO(0x9888), 0x4f801011 },
- { _MMIO(0x9888), 0x43800443 },
- { _MMIO(0x9888), 0x51801111 },
- { _MMIO(0x9888), 0x45800422 },
- { _MMIO(0x9888), 0x53801111 },
- { _MMIO(0x9888), 0x47800c60 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800422 },
- { _MMIO(0x9888), 0x41800021 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_pipe_profile;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads[] = {
- { _MMIO(0x9888), 0x198b0343 },
- { _MMIO(0x9888), 0x13845800 },
- { _MMIO(0x9888), 0x15840018 },
- { _MMIO(0x9888), 0x3580001a },
- { _MMIO(0x9888), 0x038b6300 },
- { _MMIO(0x9888), 0x058b6b62 },
- { _MMIO(0x9888), 0x078b006a },
- { _MMIO(0x9888), 0x118b0000 },
- { _MMIO(0x9888), 0x238b0000 },
- { _MMIO(0x9888), 0x258b0000 },
- { _MMIO(0x9888), 0x1f85a080 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385000a },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x01840018 },
- { _MMIO(0x9888), 0x07844c80 },
- { _MMIO(0x9888), 0x09840d9a },
- { _MMIO(0x9888), 0x0b840e9c },
- { _MMIO(0x9888), 0x0d840f9e },
- { _MMIO(0x9888), 0x0f840010 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x03848000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x2f8000e5 },
- { _MMIO(0x9888), 0x138080e3 },
- { _MMIO(0x9888), 0x1580c0e1 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x11804000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f804000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3d800800 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800842 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800842 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47801042 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800084 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_reads;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes[] = {
- { _MMIO(0x9888), 0x198b0343 },
- { _MMIO(0x9888), 0x13845400 },
- { _MMIO(0x9888), 0x3580001a },
- { _MMIO(0x9888), 0x3d800805 },
- { _MMIO(0x9888), 0x038b6300 },
- { _MMIO(0x9888), 0x058b6b62 },
- { _MMIO(0x9888), 0x078b006a },
- { _MMIO(0x9888), 0x118b0000 },
- { _MMIO(0x9888), 0x238b0000 },
- { _MMIO(0x9888), 0x258b0000 },
- { _MMIO(0x9888), 0x1f85a080 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x23850002 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x01840010 },
- { _MMIO(0x9888), 0x07844880 },
- { _MMIO(0x9888), 0x09840992 },
- { _MMIO(0x9888), 0x0b840a94 },
- { _MMIO(0x9888), 0x0d840b96 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x03848000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x2d800147 },
- { _MMIO(0x9888), 0x2f8000e5 },
- { _MMIO(0x9888), 0x138080e3 },
- { _MMIO(0x9888), 0x1580c0e1 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x11804000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f800000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800842 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800842 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47801082 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800084 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_writes;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fc2a },
- { _MMIO(0x2774), 0x0000bf00 },
- { _MMIO(0x2778), 0x0007fc6a },
- { _MMIO(0x277c), 0x0000bf00 },
- { _MMIO(0x2780), 0x0007fc92 },
- { _MMIO(0x2784), 0x0000bf00 },
- { _MMIO(0x2788), 0x0007fca2 },
- { _MMIO(0x278c), 0x0000bf00 },
- { _MMIO(0x2790), 0x0007fc32 },
- { _MMIO(0x2794), 0x0000bf00 },
- { _MMIO(0x2798), 0x0007fc9a },
- { _MMIO(0x279c), 0x0000bf00 },
- { _MMIO(0x27a0), 0x0007fe6a },
- { _MMIO(0x27a4), 0x0000bf00 },
- { _MMIO(0x27a8), 0x0007fe7a },
- { _MMIO(0x27ac), 0x0000bf00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended_0_subslices_0x01[] = {
- { _MMIO(0x9888), 0x143d0160 },
- { _MMIO(0x9888), 0x163d2800 },
- { _MMIO(0x9888), 0x183d0120 },
- { _MMIO(0x9888), 0x105800e0 },
- { _MMIO(0x9888), 0x005cc000 },
- { _MMIO(0x9888), 0x065c8000 },
- { _MMIO(0x9888), 0x085cc000 },
- { _MMIO(0x9888), 0x0a5cc000 },
- { _MMIO(0x9888), 0x0c5cc000 },
- { _MMIO(0x9888), 0x0e5cc000 },
- { _MMIO(0x9888), 0x025cc000 },
- { _MMIO(0x9888), 0x045cc000 },
- { _MMIO(0x9888), 0x003d0011 },
- { _MMIO(0x9888), 0x063d0900 },
- { _MMIO(0x9888), 0x083d0a13 },
- { _MMIO(0x9888), 0x0a3d0b15 },
- { _MMIO(0x9888), 0x0c3d2317 },
- { _MMIO(0x9888), 0x043d21b7 },
- { _MMIO(0x9888), 0x103d0000 },
- { _MMIO(0x9888), 0x0e3d0000 },
- { _MMIO(0x9888), 0x1a3d0000 },
- { _MMIO(0x9888), 0x0e5825c1 },
- { _MMIO(0x9888), 0x00586100 },
- { _MMIO(0x9888), 0x0258204c },
- { _MMIO(0x9888), 0x06588000 },
- { _MMIO(0x9888), 0x0858c000 },
- { _MMIO(0x9888), 0x0a58c000 },
- { _MMIO(0x9888), 0x0c58c000 },
- { _MMIO(0x9888), 0x0458c000 },
- { _MMIO(0x9888), 0x005b4000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x185b5400 },
- { _MMIO(0x9888), 0x1a5b0155 },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x045b4000 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5b4000 },
- { _MMIO(0x9888), 0x0c1fa800 },
- { _MMIO(0x9888), 0x0e1faa2a },
- { _MMIO(0x9888), 0x101f02aa },
- { _MMIO(0x9888), 0x00384000 },
- { _MMIO(0x9888), 0x0e384000 },
- { _MMIO(0x9888), 0x16384000 },
- { _MMIO(0x9888), 0x18381555 },
- { _MMIO(0x9888), 0x02384000 },
- { _MMIO(0x9888), 0x04384000 },
- { _MMIO(0x9888), 0x06384000 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0039a000 },
- { _MMIO(0x9888), 0x06398000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0c39a000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8aaaa0 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x238b2aa0 },
- { _MMIO(0x9888), 0x258b5551 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa2 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800420 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800421 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended_2_subslices_0x02[] = {
- { _MMIO(0x9888), 0x105c00e0 },
- { _MMIO(0x9888), 0x145b0160 },
- { _MMIO(0x9888), 0x165b2800 },
- { _MMIO(0x9888), 0x185b0120 },
- { _MMIO(0x9888), 0x0e5c25c1 },
- { _MMIO(0x9888), 0x005c6100 },
- { _MMIO(0x9888), 0x025c204c },
- { _MMIO(0x9888), 0x065c8000 },
- { _MMIO(0x9888), 0x085cc000 },
- { _MMIO(0x9888), 0x0a5cc000 },
- { _MMIO(0x9888), 0x0c5cc000 },
- { _MMIO(0x9888), 0x045cc000 },
- { _MMIO(0x9888), 0x005b0011 },
- { _MMIO(0x9888), 0x065b0900 },
- { _MMIO(0x9888), 0x085b0a13 },
- { _MMIO(0x9888), 0x0a5b0b15 },
- { _MMIO(0x9888), 0x0c5b2317 },
- { _MMIO(0x9888), 0x045b21b7 },
- { _MMIO(0x9888), 0x105b0000 },
- { _MMIO(0x9888), 0x0e5b0000 },
- { _MMIO(0x9888), 0x1a5b0000 },
- { _MMIO(0x9888), 0x0c1fa800 },
- { _MMIO(0x9888), 0x0e1faa2a },
- { _MMIO(0x9888), 0x101f02aa },
- { _MMIO(0x9888), 0x00384000 },
- { _MMIO(0x9888), 0x0e384000 },
- { _MMIO(0x9888), 0x16384000 },
- { _MMIO(0x9888), 0x18381555 },
- { _MMIO(0x9888), 0x02384000 },
- { _MMIO(0x9888), 0x04384000 },
- { _MMIO(0x9888), 0x06384000 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0039a000 },
- { _MMIO(0x9888), 0x06398000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0c39a000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8aaaa0 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x238b2aa0 },
- { _MMIO(0x9888), 0x258b5551 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa2 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800420 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800421 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended_4_subslices_0x04[] = {
- { _MMIO(0x9888), 0x103800e0 },
- { _MMIO(0x9888), 0x143a0160 },
- { _MMIO(0x9888), 0x163a2800 },
- { _MMIO(0x9888), 0x183a0120 },
- { _MMIO(0x9888), 0x0c1fa800 },
- { _MMIO(0x9888), 0x0e1faa2a },
- { _MMIO(0x9888), 0x101f02aa },
- { _MMIO(0x9888), 0x0e38a5c1 },
- { _MMIO(0x9888), 0x0038a100 },
- { _MMIO(0x9888), 0x0238204c },
- { _MMIO(0x9888), 0x16388000 },
- { _MMIO(0x9888), 0x183802aa },
- { _MMIO(0x9888), 0x04380000 },
- { _MMIO(0x9888), 0x06380000 },
- { _MMIO(0x9888), 0x08388000 },
- { _MMIO(0x9888), 0x0a388000 },
- { _MMIO(0x9888), 0x0039a000 },
- { _MMIO(0x9888), 0x06398000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0c39a000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x003a0011 },
- { _MMIO(0x9888), 0x063a0900 },
- { _MMIO(0x9888), 0x083a0a13 },
- { _MMIO(0x9888), 0x0a3a0b15 },
- { _MMIO(0x9888), 0x0c3a2317 },
- { _MMIO(0x9888), 0x043a21b7 },
- { _MMIO(0x9888), 0x103a0000 },
- { _MMIO(0x9888), 0x0e3a0000 },
- { _MMIO(0x9888), 0x1a3a0000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8aaaa0 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x238b2aa0 },
- { _MMIO(0x9888), 0x258b5551 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa2 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800420 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800421 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended_1_subslices_0x08[] = {
- { _MMIO(0x9888), 0x14bd0160 },
- { _MMIO(0x9888), 0x16bd2800 },
- { _MMIO(0x9888), 0x18bd0120 },
- { _MMIO(0x9888), 0x10d800e0 },
- { _MMIO(0x9888), 0x00dcc000 },
- { _MMIO(0x9888), 0x06dc8000 },
- { _MMIO(0x9888), 0x08dcc000 },
- { _MMIO(0x9888), 0x0adcc000 },
- { _MMIO(0x9888), 0x0cdcc000 },
- { _MMIO(0x9888), 0x0edcc000 },
- { _MMIO(0x9888), 0x02dcc000 },
- { _MMIO(0x9888), 0x04dcc000 },
- { _MMIO(0x9888), 0x00bd0011 },
- { _MMIO(0x9888), 0x06bd0900 },
- { _MMIO(0x9888), 0x08bd0a13 },
- { _MMIO(0x9888), 0x0abd0b15 },
- { _MMIO(0x9888), 0x0cbd2317 },
- { _MMIO(0x9888), 0x04bd21b7 },
- { _MMIO(0x9888), 0x10bd0000 },
- { _MMIO(0x9888), 0x0ebd0000 },
- { _MMIO(0x9888), 0x1abd0000 },
- { _MMIO(0x9888), 0x0ed825c1 },
- { _MMIO(0x9888), 0x00d86100 },
- { _MMIO(0x9888), 0x02d8204c },
- { _MMIO(0x9888), 0x06d88000 },
- { _MMIO(0x9888), 0x08d8c000 },
- { _MMIO(0x9888), 0x0ad8c000 },
- { _MMIO(0x9888), 0x0cd8c000 },
- { _MMIO(0x9888), 0x04d8c000 },
- { _MMIO(0x9888), 0x00db4000 },
- { _MMIO(0x9888), 0x0edb4000 },
- { _MMIO(0x9888), 0x18db5400 },
- { _MMIO(0x9888), 0x1adb0155 },
- { _MMIO(0x9888), 0x02db4000 },
- { _MMIO(0x9888), 0x04db4000 },
- { _MMIO(0x9888), 0x06db4000 },
- { _MMIO(0x9888), 0x08db4000 },
- { _MMIO(0x9888), 0x0adb4000 },
- { _MMIO(0x9888), 0x0c9fa800 },
- { _MMIO(0x9888), 0x0e9faa2a },
- { _MMIO(0x9888), 0x109f02aa },
- { _MMIO(0x9888), 0x00b84000 },
- { _MMIO(0x9888), 0x0eb84000 },
- { _MMIO(0x9888), 0x16b84000 },
- { _MMIO(0x9888), 0x18b81555 },
- { _MMIO(0x9888), 0x02b84000 },
- { _MMIO(0x9888), 0x04b84000 },
- { _MMIO(0x9888), 0x06b84000 },
- { _MMIO(0x9888), 0x08b84000 },
- { _MMIO(0x9888), 0x0ab84000 },
- { _MMIO(0x9888), 0x00b9a000 },
- { _MMIO(0x9888), 0x06b98000 },
- { _MMIO(0x9888), 0x08b9a000 },
- { _MMIO(0x9888), 0x0ab9a000 },
- { _MMIO(0x9888), 0x0cb9a000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x02b9a000 },
- { _MMIO(0x9888), 0x04b9a000 },
- { _MMIO(0x9888), 0x01888000 },
- { _MMIO(0x9888), 0x0d88f800 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x238b5540 },
- { _MMIO(0x9888), 0x258baaa2 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x018c4000 },
- { _MMIO(0x9888), 0x0f8c4000 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c5500 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x018da000 },
- { _MMIO(0x9888), 0x078d8000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa2 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800420 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800421 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended_3_subslices_0x10[] = {
- { _MMIO(0x9888), 0x10dc00e0 },
- { _MMIO(0x9888), 0x14db0160 },
- { _MMIO(0x9888), 0x16db2800 },
- { _MMIO(0x9888), 0x18db0120 },
- { _MMIO(0x9888), 0x0edc25c1 },
- { _MMIO(0x9888), 0x00dc6100 },
- { _MMIO(0x9888), 0x02dc204c },
- { _MMIO(0x9888), 0x06dc8000 },
- { _MMIO(0x9888), 0x08dcc000 },
- { _MMIO(0x9888), 0x0adcc000 },
- { _MMIO(0x9888), 0x0cdcc000 },
- { _MMIO(0x9888), 0x04dcc000 },
- { _MMIO(0x9888), 0x00db0011 },
- { _MMIO(0x9888), 0x06db0900 },
- { _MMIO(0x9888), 0x08db0a13 },
- { _MMIO(0x9888), 0x0adb0b15 },
- { _MMIO(0x9888), 0x0cdb2317 },
- { _MMIO(0x9888), 0x04db21b7 },
- { _MMIO(0x9888), 0x10db0000 },
- { _MMIO(0x9888), 0x0edb0000 },
- { _MMIO(0x9888), 0x1adb0000 },
- { _MMIO(0x9888), 0x0c9fa800 },
- { _MMIO(0x9888), 0x0e9faa2a },
- { _MMIO(0x9888), 0x109f02aa },
- { _MMIO(0x9888), 0x00b84000 },
- { _MMIO(0x9888), 0x0eb84000 },
- { _MMIO(0x9888), 0x16b84000 },
- { _MMIO(0x9888), 0x18b81555 },
- { _MMIO(0x9888), 0x02b84000 },
- { _MMIO(0x9888), 0x04b84000 },
- { _MMIO(0x9888), 0x06b84000 },
- { _MMIO(0x9888), 0x08b84000 },
- { _MMIO(0x9888), 0x0ab84000 },
- { _MMIO(0x9888), 0x00b9a000 },
- { _MMIO(0x9888), 0x06b98000 },
- { _MMIO(0x9888), 0x08b9a000 },
- { _MMIO(0x9888), 0x0ab9a000 },
- { _MMIO(0x9888), 0x0cb9a000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x02b9a000 },
- { _MMIO(0x9888), 0x04b9a000 },
- { _MMIO(0x9888), 0x01888000 },
- { _MMIO(0x9888), 0x0d88f800 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x238b5540 },
- { _MMIO(0x9888), 0x258baaa2 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x018c4000 },
- { _MMIO(0x9888), 0x0f8c4000 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c5500 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x018da000 },
- { _MMIO(0x9888), 0x078d8000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa2 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800420 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800421 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended_5_subslices_0x20[] = {
- { _MMIO(0x9888), 0x10b800e0 },
- { _MMIO(0x9888), 0x14ba0160 },
- { _MMIO(0x9888), 0x16ba2800 },
- { _MMIO(0x9888), 0x18ba0120 },
- { _MMIO(0x9888), 0x0c9fa800 },
- { _MMIO(0x9888), 0x0e9faa2a },
- { _MMIO(0x9888), 0x109f02aa },
- { _MMIO(0x9888), 0x0eb8a5c1 },
- { _MMIO(0x9888), 0x00b8a100 },
- { _MMIO(0x9888), 0x02b8204c },
- { _MMIO(0x9888), 0x16b88000 },
- { _MMIO(0x9888), 0x18b802aa },
- { _MMIO(0x9888), 0x04b80000 },
- { _MMIO(0x9888), 0x06b80000 },
- { _MMIO(0x9888), 0x08b88000 },
- { _MMIO(0x9888), 0x0ab88000 },
- { _MMIO(0x9888), 0x00b9a000 },
- { _MMIO(0x9888), 0x06b98000 },
- { _MMIO(0x9888), 0x08b9a000 },
- { _MMIO(0x9888), 0x0ab9a000 },
- { _MMIO(0x9888), 0x0cb9a000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x02b9a000 },
- { _MMIO(0x9888), 0x04b9a000 },
- { _MMIO(0x9888), 0x00ba0011 },
- { _MMIO(0x9888), 0x06ba0900 },
- { _MMIO(0x9888), 0x08ba0a13 },
- { _MMIO(0x9888), 0x0aba0b15 },
- { _MMIO(0x9888), 0x0cba2317 },
- { _MMIO(0x9888), 0x04ba21b7 },
- { _MMIO(0x9888), 0x10ba0000 },
- { _MMIO(0x9888), 0x0eba0000 },
- { _MMIO(0x9888), 0x1aba0000 },
- { _MMIO(0x9888), 0x01888000 },
- { _MMIO(0x9888), 0x0d88f800 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x238b5540 },
- { _MMIO(0x9888), 0x258baaa2 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x018c4000 },
- { _MMIO(0x9888), 0x0f8c4000 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c5500 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x018da000 },
- { _MMIO(0x9888), 0x078d8000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa2 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800420 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800421 },
- { _MMIO(0x9888), 0x41800000 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 6);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 6);
-
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x01) {
- regs[n] = mux_config_compute_extended_0_subslices_0x01;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended_0_subslices_0x01);
- n++;
- }
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x08) {
- regs[n] = mux_config_compute_extended_1_subslices_0x08;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended_1_subslices_0x08);
- n++;
- }
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x02) {
- regs[n] = mux_config_compute_extended_2_subslices_0x02;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended_2_subslices_0x02);
- n++;
- }
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x10) {
- regs[n] = mux_config_compute_extended_3_subslices_0x10;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended_3_subslices_0x10);
- n++;
- }
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x04) {
- regs[n] = mux_config_compute_extended_4_subslices_0x04;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended_4_subslices_0x04);
- n++;
- }
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x20) {
- regs[n] = mux_config_compute_extended_5_subslices_0x20;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended_5_subslices_0x20);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_l3_cache[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fffa },
- { _MMIO(0x2774), 0x0000fefe },
- { _MMIO(0x2778), 0x0007fffa },
- { _MMIO(0x277c), 0x0000fefd },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000fbef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000fbdf },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_l3_cache[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00101100 },
- { _MMIO(0xe45c), 0x00201200 },
- { _MMIO(0xe55c), 0x00301300 },
- { _MMIO(0xe65c), 0x00401400 },
-};
-
-static const struct i915_oa_reg mux_config_compute_l3_cache[] = {
- { _MMIO(0x9888), 0x143f00b3 },
- { _MMIO(0x9888), 0x14bf00b3 },
- { _MMIO(0x9888), 0x138303c0 },
- { _MMIO(0x9888), 0x3b800060 },
- { _MMIO(0x9888), 0x3d800805 },
- { _MMIO(0x9888), 0x003f0029 },
- { _MMIO(0x9888), 0x063f1400 },
- { _MMIO(0x9888), 0x083f1225 },
- { _MMIO(0x9888), 0x0e3f1327 },
- { _MMIO(0x9888), 0x103f0000 },
- { _MMIO(0x9888), 0x005a4000 },
- { _MMIO(0x9888), 0x065a8000 },
- { _MMIO(0x9888), 0x085ac000 },
- { _MMIO(0x9888), 0x0e5ac000 },
- { _MMIO(0x9888), 0x001d4000 },
- { _MMIO(0x9888), 0x061d8000 },
- { _MMIO(0x9888), 0x081dc000 },
- { _MMIO(0x9888), 0x0e1dc000 },
- { _MMIO(0x9888), 0x0c1f0800 },
- { _MMIO(0x9888), 0x0e1f2a00 },
- { _MMIO(0x9888), 0x101f0280 },
- { _MMIO(0x9888), 0x00391000 },
- { _MMIO(0x9888), 0x06394000 },
- { _MMIO(0x9888), 0x08395000 },
- { _MMIO(0x9888), 0x0e395000 },
- { _MMIO(0x9888), 0x0abf1429 },
- { _MMIO(0x9888), 0x0cbf1225 },
- { _MMIO(0x9888), 0x00bf1380 },
- { _MMIO(0x9888), 0x02bf0026 },
- { _MMIO(0x9888), 0x10bf0000 },
- { _MMIO(0x9888), 0x0adac000 },
- { _MMIO(0x9888), 0x0cdac000 },
- { _MMIO(0x9888), 0x00da8000 },
- { _MMIO(0x9888), 0x02da4000 },
- { _MMIO(0x9888), 0x0a9dc000 },
- { _MMIO(0x9888), 0x0c9dc000 },
- { _MMIO(0x9888), 0x009d8000 },
- { _MMIO(0x9888), 0x029d4000 },
- { _MMIO(0x9888), 0x0e9f8000 },
- { _MMIO(0x9888), 0x109f002a },
- { _MMIO(0x9888), 0x0c9fa000 },
- { _MMIO(0x9888), 0x0ab95000 },
- { _MMIO(0x9888), 0x0cb95000 },
- { _MMIO(0x9888), 0x00b94000 },
- { _MMIO(0x9888), 0x02b91000 },
- { _MMIO(0x9888), 0x0d88c000 },
- { _MMIO(0x9888), 0x0f880003 },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8a8020 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x238b0520 },
- { _MMIO(0x9888), 0x258ba950 },
- { _MMIO(0x9888), 0x278b0016 },
- { _MMIO(0x9888), 0x198c5400 },
- { _MMIO(0x9888), 0x1b8c0001 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x018d8000 },
- { _MMIO(0x9888), 0x038d2000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaa0 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x03835180 },
- { _MMIO(0x9888), 0x05834022 },
- { _MMIO(0x9888), 0x11830000 },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x07830000 },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x05844000 },
- { _MMIO(0x9888), 0x1b80c137 },
- { _MMIO(0x9888), 0x1d80c147 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x15804000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d801000 },
- { _MMIO(0x9888), 0x4f800111 },
- { _MMIO(0x9888), 0x43800842 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800840 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800800 },
- { _MMIO(0x9888), 0x418014a2 },
-};
-
-static int
-get_compute_l3_cache_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_l3_cache;
- lens[n] = ARRAY_SIZE(mux_config_compute_l3_cache);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_data_port_reads_coalescing[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0xba98ba98 },
- { _MMIO(0x2748), 0xba98ba98 },
- { _MMIO(0x2744), 0x00003377 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fff2 },
- { _MMIO(0x2774), 0x00007ff0 },
- { _MMIO(0x2778), 0x0007ffe2 },
- { _MMIO(0x277c), 0x00007ff0 },
- { _MMIO(0x2780), 0x0007ffc2 },
- { _MMIO(0x2784), 0x00007ff0 },
- { _MMIO(0x2788), 0x0007ff82 },
- { _MMIO(0x278c), 0x00007ff0 },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000bfef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000bfdf },
- { _MMIO(0x27a0), 0x0007fffa },
- { _MMIO(0x27a4), 0x0000bfbf },
- { _MMIO(0x27a8), 0x0007fffa },
- { _MMIO(0x27ac), 0x0000bf7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_data_port_reads_coalescing[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_data_port_reads_coalescing_0_subslices_0x01[] = {
- { _MMIO(0x9888), 0x103d0005 },
- { _MMIO(0x9888), 0x163d240b },
- { _MMIO(0x9888), 0x1058022f },
- { _MMIO(0x9888), 0x185b5520 },
- { _MMIO(0x9888), 0x198b0003 },
- { _MMIO(0x9888), 0x005cc000 },
- { _MMIO(0x9888), 0x065cc000 },
- { _MMIO(0x9888), 0x085cc000 },
- { _MMIO(0x9888), 0x0a5cc000 },
- { _MMIO(0x9888), 0x0c5cc000 },
- { _MMIO(0x9888), 0x0e5cc000 },
- { _MMIO(0x9888), 0x025c4000 },
- { _MMIO(0x9888), 0x045c8000 },
- { _MMIO(0x9888), 0x003d0000 },
- { _MMIO(0x9888), 0x063d00b0 },
- { _MMIO(0x9888), 0x083d0182 },
- { _MMIO(0x9888), 0x0a3d10a0 },
- { _MMIO(0x9888), 0x0c3d11a2 },
- { _MMIO(0x9888), 0x0e3d0000 },
- { _MMIO(0x9888), 0x183d0000 },
- { _MMIO(0x9888), 0x1a3d0000 },
- { _MMIO(0x9888), 0x0e582242 },
- { _MMIO(0x9888), 0x00586700 },
- { _MMIO(0x9888), 0x0258004f },
- { _MMIO(0x9888), 0x0658c000 },
- { _MMIO(0x9888), 0x0858c000 },
- { _MMIO(0x9888), 0x0a58c000 },
- { _MMIO(0x9888), 0x0c58c000 },
- { _MMIO(0x9888), 0x045b6300 },
- { _MMIO(0x9888), 0x105b0000 },
- { _MMIO(0x9888), 0x005b4000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x1a5b0155 },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x0a5b0000 },
- { _MMIO(0x9888), 0x0c5b4000 },
- { _MMIO(0x9888), 0x0c1fa800 },
- { _MMIO(0x9888), 0x0e1faaa0 },
- { _MMIO(0x9888), 0x101f02aa },
- { _MMIO(0x9888), 0x00384000 },
- { _MMIO(0x9888), 0x0e384000 },
- { _MMIO(0x9888), 0x16384000 },
- { _MMIO(0x9888), 0x18381555 },
- { _MMIO(0x9888), 0x02384000 },
- { _MMIO(0x9888), 0x04384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0c384000 },
- { _MMIO(0x9888), 0x0039a000 },
- { _MMIO(0x9888), 0x0639a000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0c39a000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x02392000 },
- { _MMIO(0x9888), 0x04398000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8aaaa0 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x038b6300 },
- { _MMIO(0x9888), 0x058b0062 },
- { _MMIO(0x9888), 0x118b0000 },
- { _MMIO(0x9888), 0x238b02a0 },
- { _MMIO(0x9888), 0x258b5555 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d801000 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f800001 },
- { _MMIO(0x9888), 0x43800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800420 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800421 },
- { _MMIO(0x9888), 0x41800041 },
-};
-
-static int
-get_data_port_reads_coalescing_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x01) {
- regs[n] = mux_config_data_port_reads_coalescing_0_subslices_0x01;
- lens[n] = ARRAY_SIZE(mux_config_data_port_reads_coalescing_0_subslices_0x01);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_data_port_writes_coalescing[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0xba98ba98 },
- { _MMIO(0x2748), 0xba98ba98 },
- { _MMIO(0x2744), 0x00003377 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ff72 },
- { _MMIO(0x2774), 0x0000bfd0 },
- { _MMIO(0x2778), 0x0007ff62 },
- { _MMIO(0x277c), 0x0000bfd0 },
- { _MMIO(0x2780), 0x0007ff42 },
- { _MMIO(0x2784), 0x0000bfd0 },
- { _MMIO(0x2788), 0x0007ff02 },
- { _MMIO(0x278c), 0x0000bfd0 },
- { _MMIO(0x2790), 0x0005fff2 },
- { _MMIO(0x2794), 0x0000bfd0 },
- { _MMIO(0x2798), 0x0005ffe2 },
- { _MMIO(0x279c), 0x0000bfd0 },
- { _MMIO(0x27a0), 0x0005ffc2 },
- { _MMIO(0x27a4), 0x0000bfd0 },
- { _MMIO(0x27a8), 0x0005ff82 },
- { _MMIO(0x27ac), 0x0000bfd0 },
-};
-
-static const struct i915_oa_reg flex_eu_config_data_port_writes_coalescing[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_data_port_writes_coalescing_0_subslices_0x01[] = {
- { _MMIO(0x9888), 0x103d0005 },
- { _MMIO(0x9888), 0x143d0120 },
- { _MMIO(0x9888), 0x163d2400 },
- { _MMIO(0x9888), 0x1058022f },
- { _MMIO(0x9888), 0x105b0000 },
- { _MMIO(0x9888), 0x198b0003 },
- { _MMIO(0x9888), 0x005cc000 },
- { _MMIO(0x9888), 0x065cc000 },
- { _MMIO(0x9888), 0x085cc000 },
- { _MMIO(0x9888), 0x0a5cc000 },
- { _MMIO(0x9888), 0x0e5cc000 },
- { _MMIO(0x9888), 0x025c4000 },
- { _MMIO(0x9888), 0x045c8000 },
- { _MMIO(0x9888), 0x003d0000 },
- { _MMIO(0x9888), 0x063d0094 },
- { _MMIO(0x9888), 0x083d0182 },
- { _MMIO(0x9888), 0x0a3d1814 },
- { _MMIO(0x9888), 0x0e3d0000 },
- { _MMIO(0x9888), 0x183d0000 },
- { _MMIO(0x9888), 0x1a3d0000 },
- { _MMIO(0x9888), 0x0c3d0000 },
- { _MMIO(0x9888), 0x0e582242 },
- { _MMIO(0x9888), 0x00586700 },
- { _MMIO(0x9888), 0x0258004f },
- { _MMIO(0x9888), 0x0658c000 },
- { _MMIO(0x9888), 0x0858c000 },
- { _MMIO(0x9888), 0x0a58c000 },
- { _MMIO(0x9888), 0x045b6a80 },
- { _MMIO(0x9888), 0x005b4000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x185b5400 },
- { _MMIO(0x9888), 0x1a5b0141 },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x0a5b0000 },
- { _MMIO(0x9888), 0x0c5b4000 },
- { _MMIO(0x9888), 0x0c1fa800 },
- { _MMIO(0x9888), 0x0e1faaa0 },
- { _MMIO(0x9888), 0x101f0282 },
- { _MMIO(0x9888), 0x00384000 },
- { _MMIO(0x9888), 0x0e384000 },
- { _MMIO(0x9888), 0x16384000 },
- { _MMIO(0x9888), 0x18381415 },
- { _MMIO(0x9888), 0x02384000 },
- { _MMIO(0x9888), 0x04384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0c384000 },
- { _MMIO(0x9888), 0x0039a000 },
- { _MMIO(0x9888), 0x0639a000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x02392000 },
- { _MMIO(0x9888), 0x04398000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8a82a0 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x038b6300 },
- { _MMIO(0x9888), 0x058b0062 },
- { _MMIO(0x9888), 0x118b0000 },
- { _MMIO(0x9888), 0x238b02a0 },
- { _MMIO(0x9888), 0x258b1555 },
- { _MMIO(0x9888), 0x278b0014 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x21852aaa },
- { _MMIO(0x9888), 0x23850028 },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830141 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0xd24), 0x00000000 },
- { _MMIO(0x9888), 0x4d801000 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f800001 },
- { _MMIO(0x9888), 0x43800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800420 },
- { _MMIO(0x9888), 0x3f800421 },
- { _MMIO(0x9888), 0x41800041 },
-};
-
-static int
-get_data_port_writes_coalescing_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x01) {
- regs[n] = mux_config_data_port_writes_coalescing_0_subslices_0x01;
- lens[n] = ARRAY_SIZE(mux_config_data_port_writes_coalescing_0_subslices_0x01);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fff7 },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x105c0232 },
- { _MMIO(0x9888), 0x10580232 },
- { _MMIO(0x9888), 0x10380232 },
- { _MMIO(0x9888), 0x10dc0232 },
- { _MMIO(0x9888), 0x10d80232 },
- { _MMIO(0x9888), 0x10b80232 },
- { _MMIO(0x9888), 0x118e4400 },
- { _MMIO(0x9888), 0x025c6080 },
- { _MMIO(0x9888), 0x045c004b },
- { _MMIO(0x9888), 0x005c8000 },
- { _MMIO(0x9888), 0x00582080 },
- { _MMIO(0x9888), 0x0258004b },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x045b4000 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f00aa },
- { _MMIO(0x9888), 0x04386080 },
- { _MMIO(0x9888), 0x0638404b },
- { _MMIO(0x9888), 0x02384000 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a380000 },
- { _MMIO(0x9888), 0x0c380000 },
- { _MMIO(0x9888), 0x00398000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x0cdc25c1 },
- { _MMIO(0x9888), 0x0adcc000 },
- { _MMIO(0x9888), 0x0ad825c1 },
- { _MMIO(0x9888), 0x18db4000 },
- { _MMIO(0x9888), 0x1adb0001 },
- { _MMIO(0x9888), 0x0e9f8000 },
- { _MMIO(0x9888), 0x109f02aa },
- { _MMIO(0x9888), 0x0eb825c1 },
- { _MMIO(0x9888), 0x18b80154 },
- { _MMIO(0x9888), 0x0ab9a000 },
- { _MMIO(0x9888), 0x0cb9a000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x0d88c000 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x258baa05 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x198c5400 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x098dc000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x098e05c0 },
- { _MMIO(0x9888), 0x058e0000 },
- { _MMIO(0x9888), 0x198f0020 },
- { _MMIO(0x9888), 0x2185aa0a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x19835000 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x09848000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x19808000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x51800040 },
- { _MMIO(0x9888), 0x43800400 },
- { _MMIO(0x9888), 0x45800800 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800c62 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f801042 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x418014a4 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1[] = {
- { _MMIO(0x9888), 0x10bf03da },
- { _MMIO(0x9888), 0x14bf0001 },
- { _MMIO(0x9888), 0x12980340 },
- { _MMIO(0x9888), 0x12990340 },
- { _MMIO(0x9888), 0x0cbf1187 },
- { _MMIO(0x9888), 0x0ebf1205 },
- { _MMIO(0x9888), 0x00bf0500 },
- { _MMIO(0x9888), 0x02bf042b },
- { _MMIO(0x9888), 0x04bf002c },
- { _MMIO(0x9888), 0x0cdac000 },
- { _MMIO(0x9888), 0x0edac000 },
- { _MMIO(0x9888), 0x00da8000 },
- { _MMIO(0x9888), 0x02dac000 },
- { _MMIO(0x9888), 0x04da4000 },
- { _MMIO(0x9888), 0x04983400 },
- { _MMIO(0x9888), 0x10980000 },
- { _MMIO(0x9888), 0x06990034 },
- { _MMIO(0x9888), 0x10990000 },
- { _MMIO(0x9888), 0x0c9dc000 },
- { _MMIO(0x9888), 0x0e9dc000 },
- { _MMIO(0x9888), 0x009d8000 },
- { _MMIO(0x9888), 0x029dc000 },
- { _MMIO(0x9888), 0x049d4000 },
- { _MMIO(0x9888), 0x109f02a8 },
- { _MMIO(0x9888), 0x0c9fa000 },
- { _MMIO(0x9888), 0x0e9f00ba },
- { _MMIO(0x9888), 0x0cb88000 },
- { _MMIO(0x9888), 0x0cb95000 },
- { _MMIO(0x9888), 0x0eb95000 },
- { _MMIO(0x9888), 0x00b94000 },
- { _MMIO(0x9888), 0x02b95000 },
- { _MMIO(0x9888), 0x04b91000 },
- { _MMIO(0x9888), 0x06b92000 },
- { _MMIO(0x9888), 0x0cba4000 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x258b800a },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b5500 },
- { _MMIO(0x9888), 0x198c4000 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x018d8000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2185800a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x1b830154 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x47800000 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800060 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_1;
- lens[n] = ARRAY_SIZE(mux_config_l3_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_2[] = {
- { _MMIO(0x9888), 0x103f03da },
- { _MMIO(0x9888), 0x143f0001 },
- { _MMIO(0x9888), 0x12180340 },
- { _MMIO(0x9888), 0x12190340 },
- { _MMIO(0x9888), 0x0c3f1187 },
- { _MMIO(0x9888), 0x0e3f1205 },
- { _MMIO(0x9888), 0x003f0500 },
- { _MMIO(0x9888), 0x023f042b },
- { _MMIO(0x9888), 0x043f002c },
- { _MMIO(0x9888), 0x0c5ac000 },
- { _MMIO(0x9888), 0x0e5ac000 },
- { _MMIO(0x9888), 0x005a8000 },
- { _MMIO(0x9888), 0x025ac000 },
- { _MMIO(0x9888), 0x045a4000 },
- { _MMIO(0x9888), 0x04183400 },
- { _MMIO(0x9888), 0x10180000 },
- { _MMIO(0x9888), 0x06190034 },
- { _MMIO(0x9888), 0x10190000 },
- { _MMIO(0x9888), 0x0c1dc000 },
- { _MMIO(0x9888), 0x0e1dc000 },
- { _MMIO(0x9888), 0x001d8000 },
- { _MMIO(0x9888), 0x021dc000 },
- { _MMIO(0x9888), 0x041d4000 },
- { _MMIO(0x9888), 0x101f02a8 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f00ba },
- { _MMIO(0x9888), 0x0c388000 },
- { _MMIO(0x9888), 0x0c395000 },
- { _MMIO(0x9888), 0x0e395000 },
- { _MMIO(0x9888), 0x00394000 },
- { _MMIO(0x9888), 0x02395000 },
- { _MMIO(0x9888), 0x04391000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x0c3a4000 },
- { _MMIO(0x9888), 0x1b8aa800 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x258b4005 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x2185800a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x1b830154 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x47800000 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800060 },
-};
-
-static int
-get_l3_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_2;
- lens[n] = ARRAY_SIZE(mux_config_l3_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_3[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_3[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_3[] = {
- { _MMIO(0x9888), 0x121b0340 },
- { _MMIO(0x9888), 0x103f0274 },
- { _MMIO(0x9888), 0x123f0000 },
- { _MMIO(0x9888), 0x129b0340 },
- { _MMIO(0x9888), 0x10bf0274 },
- { _MMIO(0x9888), 0x12bf0000 },
- { _MMIO(0x9888), 0x041b3400 },
- { _MMIO(0x9888), 0x101b0000 },
- { _MMIO(0x9888), 0x045c8000 },
- { _MMIO(0x9888), 0x0a3d4000 },
- { _MMIO(0x9888), 0x003f0080 },
- { _MMIO(0x9888), 0x023f0793 },
- { _MMIO(0x9888), 0x043f0014 },
- { _MMIO(0x9888), 0x04588000 },
- { _MMIO(0x9888), 0x005a8000 },
- { _MMIO(0x9888), 0x025ac000 },
- { _MMIO(0x9888), 0x045a4000 },
- { _MMIO(0x9888), 0x0a5b4000 },
- { _MMIO(0x9888), 0x001d8000 },
- { _MMIO(0x9888), 0x021dc000 },
- { _MMIO(0x9888), 0x041d4000 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f002a },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x00394000 },
- { _MMIO(0x9888), 0x02395000 },
- { _MMIO(0x9888), 0x04399000 },
- { _MMIO(0x9888), 0x069b0034 },
- { _MMIO(0x9888), 0x109b0000 },
- { _MMIO(0x9888), 0x06dc4000 },
- { _MMIO(0x9888), 0x0cbd4000 },
- { _MMIO(0x9888), 0x0cbf0981 },
- { _MMIO(0x9888), 0x0ebf0a0f },
- { _MMIO(0x9888), 0x06d84000 },
- { _MMIO(0x9888), 0x0cdac000 },
- { _MMIO(0x9888), 0x0edac000 },
- { _MMIO(0x9888), 0x0cdb4000 },
- { _MMIO(0x9888), 0x0c9dc000 },
- { _MMIO(0x9888), 0x0e9dc000 },
- { _MMIO(0x9888), 0x109f02a8 },
- { _MMIO(0x9888), 0x0e9f0080 },
- { _MMIO(0x9888), 0x0cb84000 },
- { _MMIO(0x9888), 0x0cb95000 },
- { _MMIO(0x9888), 0x0eb95000 },
- { _MMIO(0x9888), 0x06b92000 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x258b8009 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x198c4000 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2185800a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x1b830154 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x45800c00 },
- { _MMIO(0x9888), 0x47800c63 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f8014a5 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800045 },
-};
-
-static int
-get_l3_3_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_3;
- lens[n] = ARRAY_SIZE(mux_config_l3_3);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_4[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_4[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_4[] = {
- { _MMIO(0x9888), 0x121a0340 },
- { _MMIO(0x9888), 0x103f0017 },
- { _MMIO(0x9888), 0x123f0020 },
- { _MMIO(0x9888), 0x129a0340 },
- { _MMIO(0x9888), 0x10bf0017 },
- { _MMIO(0x9888), 0x12bf0020 },
- { _MMIO(0x9888), 0x041a3400 },
- { _MMIO(0x9888), 0x101a0000 },
- { _MMIO(0x9888), 0x043b8000 },
- { _MMIO(0x9888), 0x0a3e0010 },
- { _MMIO(0x9888), 0x003f0200 },
- { _MMIO(0x9888), 0x023f0113 },
- { _MMIO(0x9888), 0x043f0014 },
- { _MMIO(0x9888), 0x02592000 },
- { _MMIO(0x9888), 0x005a8000 },
- { _MMIO(0x9888), 0x025ac000 },
- { _MMIO(0x9888), 0x045a4000 },
- { _MMIO(0x9888), 0x0a1c8000 },
- { _MMIO(0x9888), 0x001d8000 },
- { _MMIO(0x9888), 0x021dc000 },
- { _MMIO(0x9888), 0x041d4000 },
- { _MMIO(0x9888), 0x0a1e8000 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f001a },
- { _MMIO(0x9888), 0x00394000 },
- { _MMIO(0x9888), 0x02395000 },
- { _MMIO(0x9888), 0x04391000 },
- { _MMIO(0x9888), 0x069a0034 },
- { _MMIO(0x9888), 0x109a0000 },
- { _MMIO(0x9888), 0x06bb4000 },
- { _MMIO(0x9888), 0x0abe0040 },
- { _MMIO(0x9888), 0x0cbf0984 },
- { _MMIO(0x9888), 0x0ebf0a02 },
- { _MMIO(0x9888), 0x02d94000 },
- { _MMIO(0x9888), 0x0cdac000 },
- { _MMIO(0x9888), 0x0edac000 },
- { _MMIO(0x9888), 0x0c9c0400 },
- { _MMIO(0x9888), 0x0c9dc000 },
- { _MMIO(0x9888), 0x0e9dc000 },
- { _MMIO(0x9888), 0x0c9e0400 },
- { _MMIO(0x9888), 0x109f02a8 },
- { _MMIO(0x9888), 0x0e9f0040 },
- { _MMIO(0x9888), 0x0cb95000 },
- { _MMIO(0x9888), 0x0eb95000 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x258b8009 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x198c4000 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2185800a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x1b830154 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x45800800 },
- { _MMIO(0x9888), 0x47800842 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f801084 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800044 },
-};
-
-static int
-get_l3_4_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_4;
- lens[n] = ARRAY_SIZE(mux_config_l3_4);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00006000 },
- { _MMIO(0x2774), 0x0000f3ff },
- { _MMIO(0x2778), 0x00001800 },
- { _MMIO(0x277c), 0x0000fcff },
- { _MMIO(0x2780), 0x00000600 },
- { _MMIO(0x2784), 0x0000ff3f },
- { _MMIO(0x2788), 0x00000180 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000060 },
- { _MMIO(0x2794), 0x0000fff3 },
- { _MMIO(0x2798), 0x00000018 },
- { _MMIO(0x279c), 0x0000fffc },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x143b000e },
- { _MMIO(0x9888), 0x043c55c0 },
- { _MMIO(0x9888), 0x0a1e0280 },
- { _MMIO(0x9888), 0x0c1e0408 },
- { _MMIO(0x9888), 0x10390000 },
- { _MMIO(0x9888), 0x12397a1f },
- { _MMIO(0x9888), 0x14bb000e },
- { _MMIO(0x9888), 0x04bc5000 },
- { _MMIO(0x9888), 0x0a9e0296 },
- { _MMIO(0x9888), 0x0c9e0008 },
- { _MMIO(0x9888), 0x10b90000 },
- { _MMIO(0x9888), 0x12b97a1f },
- { _MMIO(0x9888), 0x063b0042 },
- { _MMIO(0x9888), 0x103b0000 },
- { _MMIO(0x9888), 0x083c0000 },
- { _MMIO(0x9888), 0x0a3e0040 },
- { _MMIO(0x9888), 0x043f8000 },
- { _MMIO(0x9888), 0x02594000 },
- { _MMIO(0x9888), 0x045a8000 },
- { _MMIO(0x9888), 0x0c1c0400 },
- { _MMIO(0x9888), 0x041d8000 },
- { _MMIO(0x9888), 0x081e02c0 },
- { _MMIO(0x9888), 0x0e1e0000 },
- { _MMIO(0x9888), 0x0c1fa800 },
- { _MMIO(0x9888), 0x0e1f0260 },
- { _MMIO(0x9888), 0x101f0014 },
- { _MMIO(0x9888), 0x003905e0 },
- { _MMIO(0x9888), 0x06390bc0 },
- { _MMIO(0x9888), 0x02390018 },
- { _MMIO(0x9888), 0x04394000 },
- { _MMIO(0x9888), 0x04bb0042 },
- { _MMIO(0x9888), 0x10bb0000 },
- { _MMIO(0x9888), 0x02bc05c0 },
- { _MMIO(0x9888), 0x08bc0000 },
- { _MMIO(0x9888), 0x0abe0004 },
- { _MMIO(0x9888), 0x02bf8000 },
- { _MMIO(0x9888), 0x02d91000 },
- { _MMIO(0x9888), 0x02da8000 },
- { _MMIO(0x9888), 0x089c8000 },
- { _MMIO(0x9888), 0x029d8000 },
- { _MMIO(0x9888), 0x089e8000 },
- { _MMIO(0x9888), 0x0e9e0000 },
- { _MMIO(0x9888), 0x0e9fa806 },
- { _MMIO(0x9888), 0x109f0142 },
- { _MMIO(0x9888), 0x08b90617 },
- { _MMIO(0x9888), 0x0ab90be0 },
- { _MMIO(0x9888), 0x02b94000 },
- { _MMIO(0x9888), 0x0d88f000 },
- { _MMIO(0x9888), 0x0f88000c },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x1b8a2800 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x238b52a0 },
- { _MMIO(0x9888), 0x258b6a95 },
- { _MMIO(0x9888), 0x278b0029 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c1500 },
- { _MMIO(0x9888), 0x1b8c0014 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x038d8000 },
- { _MMIO(0x9888), 0x058d2000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x4d800444 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f804000 },
- { _MMIO(0x9888), 0x43801080 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800084 },
- { _MMIO(0x9888), 0x53800044 },
- { _MMIO(0x9888), 0x47801080 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800000 },
- { _MMIO(0x9888), 0x41800840 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler_1[] = {
- { _MMIO(0x9888), 0x18921400 },
- { _MMIO(0x9888), 0x149500ab },
- { _MMIO(0x9888), 0x18b21400 },
- { _MMIO(0x9888), 0x14b500ab },
- { _MMIO(0x9888), 0x18d21400 },
- { _MMIO(0x9888), 0x14d500ab },
- { _MMIO(0x9888), 0x0cdc8000 },
- { _MMIO(0x9888), 0x0edc4000 },
- { _MMIO(0x9888), 0x02dcc000 },
- { _MMIO(0x9888), 0x04dcc000 },
- { _MMIO(0x9888), 0x1abd00a0 },
- { _MMIO(0x9888), 0x0abd8000 },
- { _MMIO(0x9888), 0x0cd88000 },
- { _MMIO(0x9888), 0x0ed84000 },
- { _MMIO(0x9888), 0x04d88000 },
- { _MMIO(0x9888), 0x1adb0050 },
- { _MMIO(0x9888), 0x04db8000 },
- { _MMIO(0x9888), 0x06db8000 },
- { _MMIO(0x9888), 0x08db8000 },
- { _MMIO(0x9888), 0x0adb4000 },
- { _MMIO(0x9888), 0x109f02a0 },
- { _MMIO(0x9888), 0x0c9fa000 },
- { _MMIO(0x9888), 0x0e9f00aa },
- { _MMIO(0x9888), 0x18b82500 },
- { _MMIO(0x9888), 0x02b88000 },
- { _MMIO(0x9888), 0x04b84000 },
- { _MMIO(0x9888), 0x06b84000 },
- { _MMIO(0x9888), 0x08b84000 },
- { _MMIO(0x9888), 0x0ab84000 },
- { _MMIO(0x9888), 0x0cb88000 },
- { _MMIO(0x9888), 0x0cb98000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x00b98000 },
- { _MMIO(0x9888), 0x02b9a000 },
- { _MMIO(0x9888), 0x04b9a000 },
- { _MMIO(0x9888), 0x06b92000 },
- { _MMIO(0x9888), 0x1aba0200 },
- { _MMIO(0x9888), 0x02ba8000 },
- { _MMIO(0x9888), 0x0cba8000 },
- { _MMIO(0x9888), 0x04908000 },
- { _MMIO(0x9888), 0x04918000 },
- { _MMIO(0x9888), 0x04927300 },
- { _MMIO(0x9888), 0x10920000 },
- { _MMIO(0x9888), 0x1893000a },
- { _MMIO(0x9888), 0x0a934000 },
- { _MMIO(0x9888), 0x0a946000 },
- { _MMIO(0x9888), 0x0c959000 },
- { _MMIO(0x9888), 0x0e950098 },
- { _MMIO(0x9888), 0x10950000 },
- { _MMIO(0x9888), 0x04b04000 },
- { _MMIO(0x9888), 0x04b14000 },
- { _MMIO(0x9888), 0x04b20073 },
- { _MMIO(0x9888), 0x10b20000 },
- { _MMIO(0x9888), 0x04b38000 },
- { _MMIO(0x9888), 0x06b38000 },
- { _MMIO(0x9888), 0x08b34000 },
- { _MMIO(0x9888), 0x04b4c000 },
- { _MMIO(0x9888), 0x02b59890 },
- { _MMIO(0x9888), 0x10b50000 },
- { _MMIO(0x9888), 0x06d04000 },
- { _MMIO(0x9888), 0x06d14000 },
- { _MMIO(0x9888), 0x06d20073 },
- { _MMIO(0x9888), 0x10d20000 },
- { _MMIO(0x9888), 0x18d30020 },
- { _MMIO(0x9888), 0x02d38000 },
- { _MMIO(0x9888), 0x0cd34000 },
- { _MMIO(0x9888), 0x0ad48000 },
- { _MMIO(0x9888), 0x04d42000 },
- { _MMIO(0x9888), 0x0ed59000 },
- { _MMIO(0x9888), 0x00d59800 },
- { _MMIO(0x9888), 0x10d50000 },
- { _MMIO(0x9888), 0x0f88000e },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b5500 },
- { _MMIO(0x9888), 0x258b000a },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x0d8d8000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x018d8000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x2185000a },
- { _MMIO(0x9888), 0x1b830150 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d848000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d808000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47801021 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800c64 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800c02 },
-};
-
-static int
-get_sampler_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler_1;
- lens[n] = ARRAY_SIZE(mux_config_sampler_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler_2[] = {
- { _MMIO(0x9888), 0x18121400 },
- { _MMIO(0x9888), 0x141500ab },
- { _MMIO(0x9888), 0x18321400 },
- { _MMIO(0x9888), 0x143500ab },
- { _MMIO(0x9888), 0x18521400 },
- { _MMIO(0x9888), 0x145500ab },
- { _MMIO(0x9888), 0x0c5c8000 },
- { _MMIO(0x9888), 0x0e5c4000 },
- { _MMIO(0x9888), 0x025cc000 },
- { _MMIO(0x9888), 0x045cc000 },
- { _MMIO(0x9888), 0x1a3d00a0 },
- { _MMIO(0x9888), 0x0a3d8000 },
- { _MMIO(0x9888), 0x0c588000 },
- { _MMIO(0x9888), 0x0e584000 },
- { _MMIO(0x9888), 0x04588000 },
- { _MMIO(0x9888), 0x1a5b0050 },
- { _MMIO(0x9888), 0x045b8000 },
- { _MMIO(0x9888), 0x065b8000 },
- { _MMIO(0x9888), 0x085b8000 },
- { _MMIO(0x9888), 0x0a5b4000 },
- { _MMIO(0x9888), 0x101f02a0 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f00aa },
- { _MMIO(0x9888), 0x18382500 },
- { _MMIO(0x9888), 0x02388000 },
- { _MMIO(0x9888), 0x04384000 },
- { _MMIO(0x9888), 0x06384000 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0c388000 },
- { _MMIO(0x9888), 0x0c398000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x00398000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x1a3a0200 },
- { _MMIO(0x9888), 0x023a8000 },
- { _MMIO(0x9888), 0x0c3a8000 },
- { _MMIO(0x9888), 0x04108000 },
- { _MMIO(0x9888), 0x04118000 },
- { _MMIO(0x9888), 0x04127300 },
- { _MMIO(0x9888), 0x10120000 },
- { _MMIO(0x9888), 0x1813000a },
- { _MMIO(0x9888), 0x0a134000 },
- { _MMIO(0x9888), 0x0a146000 },
- { _MMIO(0x9888), 0x0c159000 },
- { _MMIO(0x9888), 0x0e150098 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x04304000 },
- { _MMIO(0x9888), 0x04314000 },
- { _MMIO(0x9888), 0x04320073 },
- { _MMIO(0x9888), 0x10320000 },
- { _MMIO(0x9888), 0x04338000 },
- { _MMIO(0x9888), 0x06338000 },
- { _MMIO(0x9888), 0x08334000 },
- { _MMIO(0x9888), 0x0434c000 },
- { _MMIO(0x9888), 0x02359890 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x06504000 },
- { _MMIO(0x9888), 0x06514000 },
- { _MMIO(0x9888), 0x06520073 },
- { _MMIO(0x9888), 0x10520000 },
- { _MMIO(0x9888), 0x18530020 },
- { _MMIO(0x9888), 0x02538000 },
- { _MMIO(0x9888), 0x0c534000 },
- { _MMIO(0x9888), 0x0a548000 },
- { _MMIO(0x9888), 0x04542000 },
- { _MMIO(0x9888), 0x0e559000 },
- { _MMIO(0x9888), 0x00559800 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x1b8aa000 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x258b0005 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x2185000a },
- { _MMIO(0x9888), 0x1b830150 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d848000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d808000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47801021 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800c64 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800c02 },
-};
-
-static int
-get_sampler_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler_2;
- lens[n] = ARRAY_SIZE(mux_config_sampler_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x0000fe7f },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000ffbf },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fff7 },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fff9 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x16154d60 },
- { _MMIO(0x9888), 0x16352e60 },
- { _MMIO(0x9888), 0x16554d60 },
- { _MMIO(0x9888), 0x16950000 },
- { _MMIO(0x9888), 0x16b50000 },
- { _MMIO(0x9888), 0x16d50000 },
- { _MMIO(0x9888), 0x005c8000 },
- { _MMIO(0x9888), 0x045cc000 },
- { _MMIO(0x9888), 0x065c4000 },
- { _MMIO(0x9888), 0x083d8000 },
- { _MMIO(0x9888), 0x0a3d8000 },
- { _MMIO(0x9888), 0x0458c000 },
- { _MMIO(0x9888), 0x025b8000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5b4000 },
- { _MMIO(0x9888), 0x0c5b8000 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f00aa },
- { _MMIO(0x9888), 0x02384000 },
- { _MMIO(0x9888), 0x04388000 },
- { _MMIO(0x9888), 0x06388000 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0c384000 },
- { _MMIO(0x9888), 0x00398000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x043a8000 },
- { _MMIO(0x9888), 0x063a8000 },
- { _MMIO(0x9888), 0x08138000 },
- { _MMIO(0x9888), 0x0a138000 },
- { _MMIO(0x9888), 0x06143000 },
- { _MMIO(0x9888), 0x0415cfc7 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x02338000 },
- { _MMIO(0x9888), 0x0c338000 },
- { _MMIO(0x9888), 0x04342000 },
- { _MMIO(0x9888), 0x06344000 },
- { _MMIO(0x9888), 0x0035c700 },
- { _MMIO(0x9888), 0x063500cf },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x04538000 },
- { _MMIO(0x9888), 0x06538000 },
- { _MMIO(0x9888), 0x0454c000 },
- { _MMIO(0x9888), 0x0255cfc7 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x06dc8000 },
- { _MMIO(0x9888), 0x08dc4000 },
- { _MMIO(0x9888), 0x0cdcc000 },
- { _MMIO(0x9888), 0x0edcc000 },
- { _MMIO(0x9888), 0x1abd00a8 },
- { _MMIO(0x9888), 0x0cd8c000 },
- { _MMIO(0x9888), 0x0ed84000 },
- { _MMIO(0x9888), 0x0edb8000 },
- { _MMIO(0x9888), 0x18db0800 },
- { _MMIO(0x9888), 0x1adb0254 },
- { _MMIO(0x9888), 0x0e9faa00 },
- { _MMIO(0x9888), 0x109f02aa },
- { _MMIO(0x9888), 0x0eb84000 },
- { _MMIO(0x9888), 0x16b84000 },
- { _MMIO(0x9888), 0x18b8156a },
- { _MMIO(0x9888), 0x06b98000 },
- { _MMIO(0x9888), 0x08b9a000 },
- { _MMIO(0x9888), 0x0ab9a000 },
- { _MMIO(0x9888), 0x0cb9a000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x18baa000 },
- { _MMIO(0x9888), 0x1aba0002 },
- { _MMIO(0x9888), 0x16934000 },
- { _MMIO(0x9888), 0x1893000a },
- { _MMIO(0x9888), 0x0a947000 },
- { _MMIO(0x9888), 0x0c95c5c1 },
- { _MMIO(0x9888), 0x0e9500c3 },
- { _MMIO(0x9888), 0x10950000 },
- { _MMIO(0x9888), 0x0eb38000 },
- { _MMIO(0x9888), 0x16b30040 },
- { _MMIO(0x9888), 0x18b30020 },
- { _MMIO(0x9888), 0x06b48000 },
- { _MMIO(0x9888), 0x08b41000 },
- { _MMIO(0x9888), 0x0ab48000 },
- { _MMIO(0x9888), 0x06b5c500 },
- { _MMIO(0x9888), 0x08b500c3 },
- { _MMIO(0x9888), 0x0eb5c100 },
- { _MMIO(0x9888), 0x10b50000 },
- { _MMIO(0x9888), 0x16d31500 },
- { _MMIO(0x9888), 0x08d4e000 },
- { _MMIO(0x9888), 0x08d5c100 },
- { _MMIO(0x9888), 0x0ad5c3c5 },
- { _MMIO(0x9888), 0x10d50000 },
- { _MMIO(0x9888), 0x0d88f800 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x258baaa5 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x0f8c4000 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c5500 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x078d8000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800c42 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800063 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800800 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f8014a4 },
- { _MMIO(0x9888), 0x41801042 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x0000fe7f },
- { _MMIO(0x2780), 0x00000000 },
- { _MMIO(0x2784), 0x0000ff9f },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000ffe7 },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fffb },
- { _MMIO(0x2798), 0x00000002 },
- { _MMIO(0x279c), 0x0000fffd },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x16150000 },
- { _MMIO(0x9888), 0x16350000 },
- { _MMIO(0x9888), 0x16550000 },
- { _MMIO(0x9888), 0x16952e60 },
- { _MMIO(0x9888), 0x16b54d60 },
- { _MMIO(0x9888), 0x16d52e60 },
- { _MMIO(0x9888), 0x065c8000 },
- { _MMIO(0x9888), 0x085cc000 },
- { _MMIO(0x9888), 0x0a5cc000 },
- { _MMIO(0x9888), 0x0c5c4000 },
- { _MMIO(0x9888), 0x0e3d8000 },
- { _MMIO(0x9888), 0x183da000 },
- { _MMIO(0x9888), 0x06588000 },
- { _MMIO(0x9888), 0x08588000 },
- { _MMIO(0x9888), 0x0a584000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x185b5800 },
- { _MMIO(0x9888), 0x1a5b000a },
- { _MMIO(0x9888), 0x0e1faa00 },
- { _MMIO(0x9888), 0x101f02aa },
- { _MMIO(0x9888), 0x0e384000 },
- { _MMIO(0x9888), 0x16384000 },
- { _MMIO(0x9888), 0x18382a55 },
- { _MMIO(0x9888), 0x06398000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0c39a000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x1a3a02a0 },
- { _MMIO(0x9888), 0x0e138000 },
- { _MMIO(0x9888), 0x16130500 },
- { _MMIO(0x9888), 0x06148000 },
- { _MMIO(0x9888), 0x08146000 },
- { _MMIO(0x9888), 0x0615c100 },
- { _MMIO(0x9888), 0x0815c500 },
- { _MMIO(0x9888), 0x0a1500c3 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x16335040 },
- { _MMIO(0x9888), 0x08349000 },
- { _MMIO(0x9888), 0x0a341000 },
- { _MMIO(0x9888), 0x083500c1 },
- { _MMIO(0x9888), 0x0a35c500 },
- { _MMIO(0x9888), 0x0c3500c3 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x1853002a },
- { _MMIO(0x9888), 0x0a54e000 },
- { _MMIO(0x9888), 0x0c55c500 },
- { _MMIO(0x9888), 0x0e55c1c3 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x00dc8000 },
- { _MMIO(0x9888), 0x02dcc000 },
- { _MMIO(0x9888), 0x04dc4000 },
- { _MMIO(0x9888), 0x04bd8000 },
- { _MMIO(0x9888), 0x06bd8000 },
- { _MMIO(0x9888), 0x02d8c000 },
- { _MMIO(0x9888), 0x02db8000 },
- { _MMIO(0x9888), 0x04db4000 },
- { _MMIO(0x9888), 0x06db4000 },
- { _MMIO(0x9888), 0x08db8000 },
- { _MMIO(0x9888), 0x0c9fa000 },
- { _MMIO(0x9888), 0x0e9f00aa },
- { _MMIO(0x9888), 0x02b84000 },
- { _MMIO(0x9888), 0x04b84000 },
- { _MMIO(0x9888), 0x06b84000 },
- { _MMIO(0x9888), 0x08b84000 },
- { _MMIO(0x9888), 0x0ab88000 },
- { _MMIO(0x9888), 0x0cb88000 },
- { _MMIO(0x9888), 0x00b98000 },
- { _MMIO(0x9888), 0x02b9a000 },
- { _MMIO(0x9888), 0x04b9a000 },
- { _MMIO(0x9888), 0x06b92000 },
- { _MMIO(0x9888), 0x0aba8000 },
- { _MMIO(0x9888), 0x0cba8000 },
- { _MMIO(0x9888), 0x04938000 },
- { _MMIO(0x9888), 0x06938000 },
- { _MMIO(0x9888), 0x0494c000 },
- { _MMIO(0x9888), 0x0295cfc7 },
- { _MMIO(0x9888), 0x10950000 },
- { _MMIO(0x9888), 0x02b38000 },
- { _MMIO(0x9888), 0x08b38000 },
- { _MMIO(0x9888), 0x04b42000 },
- { _MMIO(0x9888), 0x06b41000 },
- { _MMIO(0x9888), 0x00b5c700 },
- { _MMIO(0x9888), 0x04b500cf },
- { _MMIO(0x9888), 0x10b50000 },
- { _MMIO(0x9888), 0x0ad38000 },
- { _MMIO(0x9888), 0x0cd38000 },
- { _MMIO(0x9888), 0x06d46000 },
- { _MMIO(0x9888), 0x04d5c700 },
- { _MMIO(0x9888), 0x06d500cf },
- { _MMIO(0x9888), 0x10d50000 },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8aaaa0 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x258b555a },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x238b5500 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x018d8000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800882 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45801082 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x478014a5 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800002 },
- { _MMIO(0x9888), 0x41800c62 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extra[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extra[] = {
- { _MMIO(0xe458), 0x00001000 },
- { _MMIO(0xe558), 0x00003002 },
- { _MMIO(0xe658), 0x00005004 },
- { _MMIO(0xe758), 0x00011010 },
- { _MMIO(0xe45c), 0x00050012 },
- { _MMIO(0xe55c), 0x00052051 },
- { _MMIO(0xe65c), 0x00000008 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extra[] = {
- { _MMIO(0x9888), 0x161503e0 },
- { _MMIO(0x9888), 0x163503e0 },
- { _MMIO(0x9888), 0x165503e0 },
- { _MMIO(0x9888), 0x169503e0 },
- { _MMIO(0x9888), 0x16b503e0 },
- { _MMIO(0x9888), 0x16d503e0 },
- { _MMIO(0x9888), 0x045cc000 },
- { _MMIO(0x9888), 0x083d8000 },
- { _MMIO(0x9888), 0x04584000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5b8000 },
- { _MMIO(0x9888), 0x0e1f00a8 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0c388000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x0c3a8000 },
- { _MMIO(0x9888), 0x08138000 },
- { _MMIO(0x9888), 0x06141000 },
- { _MMIO(0x9888), 0x041500c3 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x0a338000 },
- { _MMIO(0x9888), 0x06342000 },
- { _MMIO(0x9888), 0x0435c300 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x0c538000 },
- { _MMIO(0x9888), 0x06544000 },
- { _MMIO(0x9888), 0x065500c3 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x00dc8000 },
- { _MMIO(0x9888), 0x02dc4000 },
- { _MMIO(0x9888), 0x02bd8000 },
- { _MMIO(0x9888), 0x00d88000 },
- { _MMIO(0x9888), 0x02db4000 },
- { _MMIO(0x9888), 0x04db8000 },
- { _MMIO(0x9888), 0x0c9fa000 },
- { _MMIO(0x9888), 0x0e9f0002 },
- { _MMIO(0x9888), 0x02b84000 },
- { _MMIO(0x9888), 0x04b84000 },
- { _MMIO(0x9888), 0x06b88000 },
- { _MMIO(0x9888), 0x00b98000 },
- { _MMIO(0x9888), 0x02b9a000 },
- { _MMIO(0x9888), 0x06ba8000 },
- { _MMIO(0x9888), 0x02938000 },
- { _MMIO(0x9888), 0x04942000 },
- { _MMIO(0x9888), 0x0095c300 },
- { _MMIO(0x9888), 0x10950000 },
- { _MMIO(0x9888), 0x04b38000 },
- { _MMIO(0x9888), 0x04b44000 },
- { _MMIO(0x9888), 0x02b500c3 },
- { _MMIO(0x9888), 0x10b50000 },
- { _MMIO(0x9888), 0x06d38000 },
- { _MMIO(0x9888), 0x04d48000 },
- { _MMIO(0x9888), 0x02d5c300 },
- { _MMIO(0x9888), 0x10d50000 },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x238b3500 },
- { _MMIO(0x9888), 0x258b0005 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x018d8000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x2185000a },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800c40 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41801482 },
- { _MMIO(0x9888), 0x31800000 },
-};
-
-static int
-get_compute_extra_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extra;
- lens[n] = ARRAY_SIZE(mux_config_compute_extra);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_vme_pipe[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00100030 },
- { _MMIO(0x2774), 0x0000fff9 },
- { _MMIO(0x2778), 0x00000002 },
- { _MMIO(0x277c), 0x0000fffc },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000fff3 },
- { _MMIO(0x2788), 0x00100180 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000ffcf },
- { _MMIO(0x2798), 0x00000002 },
- { _MMIO(0x279c), 0x0000ff3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_vme_pipe[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00008003 },
-};
-
-static const struct i915_oa_reg mux_config_vme_pipe[] = {
- { _MMIO(0x9888), 0x14100812 },
- { _MMIO(0x9888), 0x14125800 },
- { _MMIO(0x9888), 0x161200c0 },
- { _MMIO(0x9888), 0x14300812 },
- { _MMIO(0x9888), 0x14325800 },
- { _MMIO(0x9888), 0x163200c0 },
- { _MMIO(0x9888), 0x005c4000 },
- { _MMIO(0x9888), 0x065c8000 },
- { _MMIO(0x9888), 0x085cc000 },
- { _MMIO(0x9888), 0x0a5cc000 },
- { _MMIO(0x9888), 0x0c5cc000 },
- { _MMIO(0x9888), 0x003d8000 },
- { _MMIO(0x9888), 0x0e3d8000 },
- { _MMIO(0x9888), 0x183d2800 },
- { _MMIO(0x9888), 0x00584000 },
- { _MMIO(0x9888), 0x06588000 },
- { _MMIO(0x9888), 0x0858c000 },
- { _MMIO(0x9888), 0x005b4000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x185b9400 },
- { _MMIO(0x9888), 0x1a5b002a },
- { _MMIO(0x9888), 0x0c1f0800 },
- { _MMIO(0x9888), 0x0e1faa00 },
- { _MMIO(0x9888), 0x101f002a },
- { _MMIO(0x9888), 0x00384000 },
- { _MMIO(0x9888), 0x0e384000 },
- { _MMIO(0x9888), 0x16384000 },
- { _MMIO(0x9888), 0x18380155 },
- { _MMIO(0x9888), 0x00392000 },
- { _MMIO(0x9888), 0x06398000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0c39a000 },
- { _MMIO(0x9888), 0x00100047 },
- { _MMIO(0x9888), 0x06101a80 },
- { _MMIO(0x9888), 0x10100000 },
- { _MMIO(0x9888), 0x0810c000 },
- { _MMIO(0x9888), 0x0811c000 },
- { _MMIO(0x9888), 0x08126151 },
- { _MMIO(0x9888), 0x10120000 },
- { _MMIO(0x9888), 0x00134000 },
- { _MMIO(0x9888), 0x0e134000 },
- { _MMIO(0x9888), 0x161300a0 },
- { _MMIO(0x9888), 0x0a301ac7 },
- { _MMIO(0x9888), 0x10300000 },
- { _MMIO(0x9888), 0x0c30c000 },
- { _MMIO(0x9888), 0x0c31c000 },
- { _MMIO(0x9888), 0x0c326151 },
- { _MMIO(0x9888), 0x10320000 },
- { _MMIO(0x9888), 0x16332a00 },
- { _MMIO(0x9888), 0x18330001 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8a2aa0 },
- { _MMIO(0x9888), 0x238b0020 },
- { _MMIO(0x9888), 0x258b5550 },
- { _MMIO(0x9888), 0x278b0001 },
- { _MMIO(0x9888), 0x1f850080 },
- { _MMIO(0x9888), 0x2185aaa0 },
- { _MMIO(0x9888), 0x23850002 },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830015 },
- { _MMIO(0x9888), 0x01844000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x11804000 },
- { _MMIO(0x9888), 0x17808000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3d800800 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800002 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800884 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800002 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
-};
-
-static int
-get_vme_pipe_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_vme_pipe;
- lens[n] = ARRAY_SIZE(mux_config_vme_pipe);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2744), 0x00800000 },
@@ -4035,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x000000a0 },
{ _MMIO(0x9888), 0x198b0000 },
{ _MMIO(0x9888), 0x078b0066 },
{ _MMIO(0x9888), 0x118b0000 },
@@ -4047,1330 +73,38 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x4f800000 },
{ _MMIO(0x9888), 0x41800000 },
{ _MMIO(0x9888), 0x31800000 },
-};
-
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_bdw(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_L3_CACHE:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_l3_cache_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_L3_CACHE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_l3_cache;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_l3_cache);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_l3_cache;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_l3_cache);
-
- return 0;
- case METRIC_SET_ID_DATA_PORT_READS_COALESCING:
- dev_priv->perf.oa.n_mux_configs =
- get_data_port_reads_coalescing_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"DATA_PORT_READS_COALESCING\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_data_port_reads_coalescing;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_data_port_reads_coalescing);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_data_port_reads_coalescing;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_data_port_reads_coalescing);
-
- return 0;
- case METRIC_SET_ID_DATA_PORT_WRITES_COALESCING:
- dev_priv->perf.oa.n_mux_configs =
- get_data_port_writes_coalescing_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"DATA_PORT_WRITES_COALESCING\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_data_port_writes_coalescing;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_data_port_writes_coalescing);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_data_port_writes_coalescing;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_data_port_writes_coalescing);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_L3_2:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_2);
-
- return 0;
- case METRIC_SET_ID_L3_3:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_3_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_3\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_3;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_3);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_3;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_3);
-
- return 0;
- case METRIC_SET_ID_L3_4:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_4_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_4\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_4;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_4);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_4;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_4);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER_1:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler_1);
-
- return 0;
- case METRIC_SET_ID_SAMPLER_2:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler_2);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTRA:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extra_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTRA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extra;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extra);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extra;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extra);
-
- return 0;
- case METRIC_SET_ID_VME_PIPE:
- dev_priv->perf.oa.n_mux_configs =
- get_vme_pipe_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"VME_PIPE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_vme_pipe;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_vme_pipe);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_vme_pipe;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_vme_pipe);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "b541bd57-0e0f-4154-b4c0-5858010a2bf7",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "35fbc9b2-a891-40a6-a38d-022bb7057552",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "233d0544-fff7-4281-8291-e02f222aff72",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "2b255d48-2117-4fef-a8f7-f151e1d25a2c",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "f7fd3220-b466-4a4d-9f98-b0caf3f2394c",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
-}
-
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "e99ccaca-821c-4df9-97a7-96bdb7204e43",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_compute_l3_cache_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_L3_CACHE);
-}
-
-static struct device_attribute dev_attr_compute_l3_cache_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_l3_cache_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_l3_cache[] = {
- &dev_attr_compute_l3_cache_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_l3_cache = {
- .name = "27a364dc-8225-4ecb-b607-d6f1925598d9",
- .attrs = attrs_compute_l3_cache,
-};
-
-static ssize_t
-show_data_port_reads_coalescing_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_DATA_PORT_READS_COALESCING);
-}
-
-static struct device_attribute dev_attr_data_port_reads_coalescing_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_data_port_reads_coalescing_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_data_port_reads_coalescing[] = {
- &dev_attr_data_port_reads_coalescing_id.attr,
- NULL,
-};
-
-static struct attribute_group group_data_port_reads_coalescing = {
- .name = "857fc630-2f09-4804-85f1-084adfadd5ab",
- .attrs = attrs_data_port_reads_coalescing,
-};
-
-static ssize_t
-show_data_port_writes_coalescing_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_DATA_PORT_WRITES_COALESCING);
-}
-
-static struct device_attribute dev_attr_data_port_writes_coalescing_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_data_port_writes_coalescing_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_data_port_writes_coalescing[] = {
- &dev_attr_data_port_writes_coalescing_id.attr,
- NULL,
-};
-
-static struct attribute_group group_data_port_writes_coalescing = {
- .name = "343ebc99-4a55-414c-8c17-d8e259cf5e20",
- .attrs = attrs_data_port_writes_coalescing,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "7bdafd88-a4fa-4ed5-bc09-1a977aa5be3e",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "9385ebb2-f34f-4aa5-aec5-7e9cbbea0f0b",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_l3_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_2);
-}
-
-static struct device_attribute dev_attr_l3_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_2[] = {
- &dev_attr_l3_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_2 = {
- .name = "446ae59b-ff2e-41c9-b49e-0184a54bf00a",
- .attrs = attrs_l3_2,
-};
-
-static ssize_t
-show_l3_3_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_3);
-}
-
-static struct device_attribute dev_attr_l3_3_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_3_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_3[] = {
- &dev_attr_l3_3_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_3 = {
- .name = "84a7956f-1ea4-4d0d-837f-e39a0376e38c",
- .attrs = attrs_l3_3,
-};
-
-static ssize_t
-show_l3_4_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_4);
-}
-
-static struct device_attribute dev_attr_l3_4_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_4_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_4[] = {
- &dev_attr_l3_4_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_4 = {
- .name = "92b493d9-df18-4bed-be06-5cac6f2a6f5f",
- .attrs = attrs_l3_4,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "14345c35-cc46-40d0-bb04-6ed1fbb43679",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER_1);
-}
-
-static struct device_attribute dev_attr_sampler_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler_1[] = {
- &dev_attr_sampler_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler_1 = {
- .name = "f0c6ba37-d3d3-4211-91b5-226730312a54",
- .attrs = attrs_sampler_1,
-};
-
-static ssize_t
-show_sampler_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER_2);
-}
-
-static struct device_attribute dev_attr_sampler_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler_2[] = {
- &dev_attr_sampler_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler_2 = {
- .name = "30bf3702-48cf-4bca-b412-7cf50bb2f564",
- .attrs = attrs_sampler_2,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "238bec85-df05-44f3-b905-d166712f2451",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "24bf02cd-8693-4583-981c-c4165b33da01",
- .attrs = attrs_tdl_2,
-};
-
-static ssize_t
-show_compute_extra_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTRA);
-}
-
-static struct device_attribute dev_attr_compute_extra_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extra_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extra[] = {
- &dev_attr_compute_extra_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extra = {
- .name = "8fb61ba2-2fbb-454c-a136-2dec5a8a595e",
- .attrs = attrs_compute_extra,
-};
-
-static ssize_t
-show_vme_pipe_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_VME_PIPE);
-}
-
-static struct device_attribute dev_attr_vme_pipe_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_vme_pipe_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_vme_pipe[] = {
- &dev_attr_vme_pipe_id.attr,
- NULL,
-};
-
-static struct attribute_group group_vme_pipe = {
- .name = "e1743ca0-7fc8-410b-a066-de7bbb9280b7",
- .attrs = attrs_vme_pipe,
+ { _MMIO(0x9840), 0x00000080 },
};
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "d6de6f55-e526-4f79-a6a6-d7315c09044e",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_bdw(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_bdw(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "d6de6f55-e526-4f79-a6a6-d7315c09044e",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (ret)
- goto error_compute_l3_cache;
- }
- if (get_data_port_reads_coalescing_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_data_port_reads_coalescing);
- if (ret)
- goto error_data_port_reads_coalescing;
- }
- if (get_data_port_writes_coalescing_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_data_port_writes_coalescing);
- if (ret)
- goto error_data_port_writes_coalescing;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (ret)
- goto error_l3_2;
- }
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (ret)
- goto error_l3_3;
- }
- if (get_l3_4_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_4);
- if (ret)
- goto error_l3_4;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler_1);
- if (ret)
- goto error_sampler_1;
- }
- if (get_sampler_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler_2);
- if (ret)
- goto error_sampler_2;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (ret)
- goto error_compute_extra;
- }
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (ret)
- goto error_vme_pipe;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
-error_vme_pipe:
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
-error_compute_extra:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_2);
-error_sampler_2:
- if (get_sampler_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_1);
-error_sampler_1:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_4_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_4);
-error_l3_4:
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
-error_l3_3:
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
-error_l3_2:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_data_port_writes_coalescing_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_data_port_writes_coalescing);
-error_data_port_writes_coalescing:
- if (get_data_port_reads_coalescing_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_data_port_reads_coalescing);
-error_data_port_reads_coalescing:
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
-error_compute_l3_cache:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_bdw(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "d6de6f55-e526-4f79-a6a6-d7315c09044e";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (get_data_port_reads_coalescing_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_data_port_reads_coalescing);
- if (get_data_port_writes_coalescing_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_data_port_writes_coalescing);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (get_l3_4_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_4);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_1);
- if (get_sampler_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_2);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_bdw.h b/drivers/gpu/drm/i915/i915_oa_bdw.h
index 6363ff9f64c0..b812d16162ac 100644
--- a/drivers/gpu/drm/i915/i915_oa_bdw.h
+++ b/drivers/gpu/drm/i915/i915_oa_bdw.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_BDW_H__
#define __I915_OA_BDW_H__
-extern int i915_oa_n_builtin_metric_sets_bdw;
-
-extern int i915_oa_select_metric_set_bdw(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_bdw(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_bdw(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_bdw(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_bxt.c b/drivers/gpu/drm/i915/i915_oa_bxt.c
index 93864d8f32dd..b69b900de0fe 100644
--- a/drivers/gpu/drm/i915/i915_oa_bxt.c
+++ b/drivers/gpu/drm/i915/i915_oa_bxt.c
@@ -31,1702 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_bxt.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_COMPUTE_L3_CACHE,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_COMPUTE_EXTRA,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_bxt = 15;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic_0_sku_gte_0x03[] = {
- { _MMIO(0x9888), 0x166c00f0 },
- { _MMIO(0x9888), 0x12120280 },
- { _MMIO(0x9888), 0x12320280 },
- { _MMIO(0x9888), 0x11930317 },
- { _MMIO(0x9888), 0x159303df },
- { _MMIO(0x9888), 0x3f900c00 },
- { _MMIO(0x9888), 0x419000a0 },
- { _MMIO(0x9888), 0x002d1000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x082d5000 },
- { _MMIO(0x9888), 0x0a2d1000 },
- { _MMIO(0x9888), 0x0c2e0800 },
- { _MMIO(0x9888), 0x0e2e5900 },
- { _MMIO(0x9888), 0x0a4c8000 },
- { _MMIO(0x9888), 0x0c4c8000 },
- { _MMIO(0x9888), 0x0e4c4000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e2000 },
- { _MMIO(0x9888), 0x1c4f0010 },
- { _MMIO(0x9888), 0x0a6c0053 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1a0fcc00 },
- { _MMIO(0x9888), 0x1c0f0002 },
- { _MMIO(0x9888), 0x1c2c0040 },
- { _MMIO(0x9888), 0x00101000 },
- { _MMIO(0x9888), 0x04101000 },
- { _MMIO(0x9888), 0x00114000 },
- { _MMIO(0x9888), 0x08114000 },
- { _MMIO(0x9888), 0x00120020 },
- { _MMIO(0x9888), 0x08120021 },
- { _MMIO(0x9888), 0x00141000 },
- { _MMIO(0x9888), 0x08141000 },
- { _MMIO(0x9888), 0x02308000 },
- { _MMIO(0x9888), 0x04302000 },
- { _MMIO(0x9888), 0x06318000 },
- { _MMIO(0x9888), 0x08318000 },
- { _MMIO(0x9888), 0x06320800 },
- { _MMIO(0x9888), 0x08320840 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x06344000 },
- { _MMIO(0x9888), 0x08344000 },
- { _MMIO(0x9888), 0x0d931831 },
- { _MMIO(0x9888), 0x0f939f3f },
- { _MMIO(0x9888), 0x01939e80 },
- { _MMIO(0x9888), 0x039303bc },
- { _MMIO(0x9888), 0x0593000e },
- { _MMIO(0x9888), 0x1993002a },
- { _MMIO(0x9888), 0x07930000 },
- { _MMIO(0x9888), 0x09930000 },
- { _MMIO(0x9888), 0x1d900177 },
- { _MMIO(0x9888), 0x1f900187 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25904000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x53901110 },
- { _MMIO(0x9888), 0x43900423 },
- { _MMIO(0x9888), 0x55900111 },
- { _MMIO(0x9888), 0x47900c02 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900020 },
- { _MMIO(0x9888), 0x59901111 },
- { _MMIO(0x9888), 0x4b900421 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x45900821 },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- if (dev_priv->drm.pdev->revision >= 0x03) {
- regs[n] = mux_config_render_basic_0_sku_gte_0x03;
- lens[n] = ARRAY_SIZE(mux_config_render_basic_0_sku_gte_0x03);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x124f1c00 },
- { _MMIO(0x9888), 0x39900340 },
- { _MMIO(0x9888), 0x3f900c00 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x002d5000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x082d4000 },
- { _MMIO(0x9888), 0x0a2d1000 },
- { _MMIO(0x9888), 0x0c2d5000 },
- { _MMIO(0x9888), 0x0e2d4000 },
- { _MMIO(0x9888), 0x0c2e1400 },
- { _MMIO(0x9888), 0x0e2e5100 },
- { _MMIO(0x9888), 0x102e0114 },
- { _MMIO(0x9888), 0x044cc000 },
- { _MMIO(0x9888), 0x0a4c8000 },
- { _MMIO(0x9888), 0x0c4c8000 },
- { _MMIO(0x9888), 0x0e4c4000 },
- { _MMIO(0x9888), 0x104c8000 },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x004ea000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e2000 },
- { _MMIO(0x9888), 0x0c4ea000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x004f6b42 },
- { _MMIO(0x9888), 0x064f6200 },
- { _MMIO(0x9888), 0x084f4100 },
- { _MMIO(0x9888), 0x0a4f0061 },
- { _MMIO(0x9888), 0x0c4f6c4c },
- { _MMIO(0x9888), 0x0e4f4b00 },
- { _MMIO(0x9888), 0x1a4f0000 },
- { _MMIO(0x9888), 0x1c4f0000 },
- { _MMIO(0x9888), 0x180f5000 },
- { _MMIO(0x9888), 0x1a0f8800 },
- { _MMIO(0x9888), 0x1c0f08a2 },
- { _MMIO(0x9888), 0x182c4000 },
- { _MMIO(0x9888), 0x1c2c1451 },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x1a2c0010 },
- { _MMIO(0x9888), 0x01938000 },
- { _MMIO(0x9888), 0x0f938000 },
- { _MMIO(0x9888), 0x19938a28 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x19900177 },
- { _MMIO(0x9888), 0x1b900178 },
- { _MMIO(0x9888), 0x1d900125 },
- { _MMIO(0x9888), 0x1f900123 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x25904000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x53901000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x55900111 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900000 },
- { _MMIO(0x9888), 0x45900000 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_basic;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile[] = {
- { _MMIO(0x9888), 0x0c2e001f },
- { _MMIO(0x9888), 0x0a2f0000 },
- { _MMIO(0x9888), 0x10186800 },
- { _MMIO(0x9888), 0x11810019 },
- { _MMIO(0x9888), 0x15810013 },
- { _MMIO(0x9888), 0x13820020 },
- { _MMIO(0x9888), 0x11830020 },
- { _MMIO(0x9888), 0x17840000 },
- { _MMIO(0x9888), 0x11860007 },
- { _MMIO(0x9888), 0x21860000 },
- { _MMIO(0x9888), 0x178703e0 },
- { _MMIO(0x9888), 0x0c2d8000 },
- { _MMIO(0x9888), 0x042d4000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x022e5400 },
- { _MMIO(0x9888), 0x002e0000 },
- { _MMIO(0x9888), 0x0e2e0080 },
- { _MMIO(0x9888), 0x082f0040 },
- { _MMIO(0x9888), 0x002f0000 },
- { _MMIO(0x9888), 0x06143000 },
- { _MMIO(0x9888), 0x06174000 },
- { _MMIO(0x9888), 0x06180012 },
- { _MMIO(0x9888), 0x00180000 },
- { _MMIO(0x9888), 0x0d804000 },
- { _MMIO(0x9888), 0x0f804000 },
- { _MMIO(0x9888), 0x05804000 },
- { _MMIO(0x9888), 0x09810200 },
- { _MMIO(0x9888), 0x0b810030 },
- { _MMIO(0x9888), 0x03810003 },
- { _MMIO(0x9888), 0x21819140 },
- { _MMIO(0x9888), 0x23819050 },
- { _MMIO(0x9888), 0x25810018 },
- { _MMIO(0x9888), 0x0b820980 },
- { _MMIO(0x9888), 0x03820d80 },
- { _MMIO(0x9888), 0x11820000 },
- { _MMIO(0x9888), 0x0182c000 },
- { _MMIO(0x9888), 0x07828000 },
- { _MMIO(0x9888), 0x09824000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x0d830004 },
- { _MMIO(0x9888), 0x0583000c },
- { _MMIO(0x9888), 0x0f831000 },
- { _MMIO(0x9888), 0x01848072 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x09844000 },
- { _MMIO(0x9888), 0x0f848000 },
- { _MMIO(0x9888), 0x07860000 },
- { _MMIO(0x9888), 0x09860092 },
- { _MMIO(0x9888), 0x0f860400 },
- { _MMIO(0x9888), 0x01869100 },
- { _MMIO(0x9888), 0x0f870065 },
- { _MMIO(0x9888), 0x01870000 },
- { _MMIO(0x9888), 0x19930800 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x1b952000 },
- { _MMIO(0x9888), 0x1d955055 },
- { _MMIO(0x9888), 0x1f951455 },
- { _MMIO(0x9888), 0x0992a000 },
- { _MMIO(0x9888), 0x0f928000 },
- { _MMIO(0x9888), 0x1192a800 },
- { _MMIO(0x9888), 0x1392028a },
- { _MMIO(0x9888), 0x0b92a000 },
- { _MMIO(0x9888), 0x0d922000 },
- { _MMIO(0x9888), 0x13908000 },
- { _MMIO(0x9888), 0x21908000 },
- { _MMIO(0x9888), 0x23908000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27908000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f908000 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x15908000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900c01 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900863 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900061 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900000 },
- { _MMIO(0x9888), 0x45900c22 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_pipe_profile;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads[] = {
- { _MMIO(0x9888), 0x19800343 },
- { _MMIO(0x9888), 0x39900340 },
- { _MMIO(0x9888), 0x3f901000 },
- { _MMIO(0x9888), 0x41900003 },
- { _MMIO(0x9888), 0x03803180 },
- { _MMIO(0x9888), 0x058035e2 },
- { _MMIO(0x9888), 0x0780006a },
- { _MMIO(0x9888), 0x11800000 },
- { _MMIO(0x9888), 0x2181a000 },
- { _MMIO(0x9888), 0x2381000a },
- { _MMIO(0x9888), 0x1d950550 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d92a000 },
- { _MMIO(0x9888), 0x0f922000 },
- { _MMIO(0x9888), 0x13900170 },
- { _MMIO(0x9888), 0x21900171 },
- { _MMIO(0x9888), 0x23900172 },
- { _MMIO(0x9888), 0x25900173 },
- { _MMIO(0x9888), 0x27900174 },
- { _MMIO(0x9888), 0x29900175 },
- { _MMIO(0x9888), 0x2b900176 },
- { _MMIO(0x9888), 0x2d900177 },
- { _MMIO(0x9888), 0x2f90017f },
- { _MMIO(0x9888), 0x31900125 },
- { _MMIO(0x9888), 0x15900123 },
- { _MMIO(0x9888), 0x17900121 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43901084 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47901080 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49901084 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b901084 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900004 },
- { _MMIO(0x9888), 0x45900000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_reads;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes[] = {
- { _MMIO(0x9888), 0x19800343 },
- { _MMIO(0x9888), 0x39900340 },
- { _MMIO(0x9888), 0x3f900000 },
- { _MMIO(0x9888), 0x41900080 },
- { _MMIO(0x9888), 0x03803180 },
- { _MMIO(0x9888), 0x058035e2 },
- { _MMIO(0x9888), 0x0780006a },
- { _MMIO(0x9888), 0x11800000 },
- { _MMIO(0x9888), 0x2181a000 },
- { _MMIO(0x9888), 0x2381000a },
- { _MMIO(0x9888), 0x1d950550 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d92a000 },
- { _MMIO(0x9888), 0x0f922000 },
- { _MMIO(0x9888), 0x13900180 },
- { _MMIO(0x9888), 0x21900181 },
- { _MMIO(0x9888), 0x23900182 },
- { _MMIO(0x9888), 0x25900183 },
- { _MMIO(0x9888), 0x27900184 },
- { _MMIO(0x9888), 0x29900185 },
- { _MMIO(0x9888), 0x2b900186 },
- { _MMIO(0x9888), 0x2d900187 },
- { _MMIO(0x9888), 0x2f900170 },
- { _MMIO(0x9888), 0x31900125 },
- { _MMIO(0x9888), 0x15900123 },
- { _MMIO(0x9888), 0x17900121 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43901084 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47901080 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49901084 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b901084 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900004 },
- { _MMIO(0x9888), 0x45900000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_writes;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fc2a },
- { _MMIO(0x2774), 0x0000bf00 },
- { _MMIO(0x2778), 0x0007fc6a },
- { _MMIO(0x277c), 0x0000bf00 },
- { _MMIO(0x2780), 0x0007fc92 },
- { _MMIO(0x2784), 0x0000bf00 },
- { _MMIO(0x2788), 0x0007fca2 },
- { _MMIO(0x278c), 0x0000bf00 },
- { _MMIO(0x2790), 0x0007fc32 },
- { _MMIO(0x2794), 0x0000bf00 },
- { _MMIO(0x2798), 0x0007fc9a },
- { _MMIO(0x279c), 0x0000bf00 },
- { _MMIO(0x27a0), 0x0007fe6a },
- { _MMIO(0x27a4), 0x0000bf00 },
- { _MMIO(0x27a8), 0x0007fe7a },
- { _MMIO(0x27ac), 0x0000bf00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x141c0160 },
- { _MMIO(0x9888), 0x161c0015 },
- { _MMIO(0x9888), 0x181c0120 },
- { _MMIO(0x9888), 0x002d5000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x082d5000 },
- { _MMIO(0x9888), 0x0a2d5000 },
- { _MMIO(0x9888), 0x0c2d5000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x0c2e5400 },
- { _MMIO(0x9888), 0x0e2e5515 },
- { _MMIO(0x9888), 0x102e0155 },
- { _MMIO(0x9888), 0x044cc000 },
- { _MMIO(0x9888), 0x0a4c8000 },
- { _MMIO(0x9888), 0x0c4cc000 },
- { _MMIO(0x9888), 0x0e4cc000 },
- { _MMIO(0x9888), 0x104c8000 },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x004ea000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084ea000 },
- { _MMIO(0x9888), 0x0a4ea000 },
- { _MMIO(0x9888), 0x0c4ea000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x0e4f4b41 },
- { _MMIO(0x9888), 0x004f4200 },
- { _MMIO(0x9888), 0x024f404c },
- { _MMIO(0x9888), 0x1c4f0000 },
- { _MMIO(0x9888), 0x1a4f0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x061b8000 },
- { _MMIO(0x9888), 0x081bc000 },
- { _MMIO(0x9888), 0x0a1bc000 },
- { _MMIO(0x9888), 0x0c1bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x001c0031 },
- { _MMIO(0x9888), 0x061c1900 },
- { _MMIO(0x9888), 0x081c1a33 },
- { _MMIO(0x9888), 0x0a1c1b35 },
- { _MMIO(0x9888), 0x0c1c3337 },
- { _MMIO(0x9888), 0x041c31c7 },
- { _MMIO(0x9888), 0x180f5000 },
- { _MMIO(0x9888), 0x1a0fa8aa },
- { _MMIO(0x9888), 0x1c0f0aaa },
- { _MMIO(0x9888), 0x182c8000 },
- { _MMIO(0x9888), 0x1c2c6aaa },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x1a2c2950 },
- { _MMIO(0x9888), 0x01938000 },
- { _MMIO(0x9888), 0x0f938000 },
- { _MMIO(0x9888), 0x1993aaaa },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25904000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x29904000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900420 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900400 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x45900001 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extended;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_l3_cache[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fffa },
- { _MMIO(0x2774), 0x0000fefe },
- { _MMIO(0x2778), 0x0007fffa },
- { _MMIO(0x277c), 0x0000fefd },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000fbef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000fbdf },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_l3_cache[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00101100 },
- { _MMIO(0xe45c), 0x00201200 },
- { _MMIO(0xe55c), 0x00301300 },
- { _MMIO(0xe65c), 0x00401400 },
-};
-
-static const struct i915_oa_reg mux_config_compute_l3_cache[] = {
- { _MMIO(0x9888), 0x166c03b0 },
- { _MMIO(0x9888), 0x1593001e },
- { _MMIO(0x9888), 0x3f900c00 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x002d1000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x082d5000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x0c2e0400 },
- { _MMIO(0x9888), 0x0e2e1500 },
- { _MMIO(0x9888), 0x102e0140 },
- { _MMIO(0x9888), 0x044c4000 },
- { _MMIO(0x9888), 0x0a4c8000 },
- { _MMIO(0x9888), 0x0c4cc000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x004e2000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084ea000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x1a4f4001 },
- { _MMIO(0x9888), 0x1c4f5005 },
- { _MMIO(0x9888), 0x006c0051 },
- { _MMIO(0x9888), 0x066c5000 },
- { _MMIO(0x9888), 0x086c5c5d },
- { _MMIO(0x9888), 0x0e6c5e5f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x146c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x180f1000 },
- { _MMIO(0x9888), 0x1a0fa800 },
- { _MMIO(0x9888), 0x1c0f0a00 },
- { _MMIO(0x9888), 0x182c4000 },
- { _MMIO(0x9888), 0x1c2c4015 },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x03931980 },
- { _MMIO(0x9888), 0x05930032 },
- { _MMIO(0x9888), 0x11930000 },
- { _MMIO(0x9888), 0x01938000 },
- { _MMIO(0x9888), 0x0f938000 },
- { _MMIO(0x9888), 0x1993a00a },
- { _MMIO(0x9888), 0x07930000 },
- { _MMIO(0x9888), 0x09930000 },
- { _MMIO(0x9888), 0x1d900177 },
- { _MMIO(0x9888), 0x1f900178 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x53901000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x55900111 },
- { _MMIO(0x9888), 0x47900001 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x4d900000 },
- { _MMIO(0x9888), 0x45900400 },
-};
-
-static int
-get_compute_l3_cache_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_l3_cache;
- lens[n] = ARRAY_SIZE(mux_config_compute_l3_cache);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x104f0232 },
- { _MMIO(0x9888), 0x124f4640 },
- { _MMIO(0x9888), 0x11834400 },
- { _MMIO(0x9888), 0x022d4000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x0e2e0055 },
- { _MMIO(0x9888), 0x064c8000 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x024f6100 },
- { _MMIO(0x9888), 0x044f416b },
- { _MMIO(0x9888), 0x064f004b },
- { _MMIO(0x9888), 0x1a4f0000 },
- { _MMIO(0x9888), 0x1a0f02a8 },
- { _MMIO(0x9888), 0x1a2c5500 },
- { _MMIO(0x9888), 0x0f808000 },
- { _MMIO(0x9888), 0x25810020 },
- { _MMIO(0x9888), 0x0f8305c0 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x1f951000 },
- { _MMIO(0x9888), 0x13920200 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4d900003 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1_0_sku_gte_0x03[] = {
- { _MMIO(0x9888), 0x12643400 },
- { _MMIO(0x9888), 0x12653400 },
- { _MMIO(0x9888), 0x106c6800 },
- { _MMIO(0x9888), 0x126c001e },
- { _MMIO(0x9888), 0x166c0010 },
- { _MMIO(0x9888), 0x0c2d5000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x102e0154 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e0055 },
- { _MMIO(0x9888), 0x104c8000 },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x0c4ea000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x1c4f5500 },
- { _MMIO(0x9888), 0x1a4f1554 },
- { _MMIO(0x9888), 0x0a640024 },
- { _MMIO(0x9888), 0x10640000 },
- { _MMIO(0x9888), 0x04640000 },
- { _MMIO(0x9888), 0x0c650024 },
- { _MMIO(0x9888), 0x10650000 },
- { _MMIO(0x9888), 0x06650000 },
- { _MMIO(0x9888), 0x0c6c5327 },
- { _MMIO(0x9888), 0x0e6c5425 },
- { _MMIO(0x9888), 0x006c2a00 },
- { _MMIO(0x9888), 0x026c285b },
- { _MMIO(0x9888), 0x046c005c },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1a6c0900 },
- { _MMIO(0x9888), 0x1c0f0aa0 },
- { _MMIO(0x9888), 0x180f4000 },
- { _MMIO(0x9888), 0x1a0f02aa },
- { _MMIO(0x9888), 0x1c2c5400 },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x1a2c5550 },
- { _MMIO(0x9888), 0x1993aa00 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900421 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900420 },
- { _MMIO(0x9888), 0x45900021 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1_0_sku_lt_0x03[] = {
- { _MMIO(0x9888), 0x14640340 },
- { _MMIO(0x9888), 0x14650340 },
- { _MMIO(0x9888), 0x106c6800 },
- { _MMIO(0x9888), 0x126c001e },
- { _MMIO(0x9888), 0x166c0010 },
- { _MMIO(0x9888), 0x0c2d5000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x102e0154 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e0055 },
- { _MMIO(0x9888), 0x104c8000 },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x0c4ea000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x1c4f5500 },
- { _MMIO(0x9888), 0x1a4f1554 },
- { _MMIO(0x9888), 0x04642400 },
- { _MMIO(0x9888), 0x22640000 },
- { _MMIO(0x9888), 0x1a640000 },
- { _MMIO(0x9888), 0x06650024 },
- { _MMIO(0x9888), 0x22650000 },
- { _MMIO(0x9888), 0x1c650000 },
- { _MMIO(0x9888), 0x0c6c5327 },
- { _MMIO(0x9888), 0x0e6c5425 },
- { _MMIO(0x9888), 0x006c2a00 },
- { _MMIO(0x9888), 0x026c285b },
- { _MMIO(0x9888), 0x046c005c },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1a6c0900 },
- { _MMIO(0x9888), 0x1c0f0aa0 },
- { _MMIO(0x9888), 0x180f4000 },
- { _MMIO(0x9888), 0x1a0f02aa },
- { _MMIO(0x9888), 0x1c2c5400 },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x1a2c5550 },
- { _MMIO(0x9888), 0x1993aa00 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900421 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900420 },
- { _MMIO(0x9888), 0x45900021 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 2);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 2);
-
- if (dev_priv->drm.pdev->revision >= 0x03) {
- regs[n] = mux_config_l3_1_0_sku_gte_0x03;
- lens[n] = ARRAY_SIZE(mux_config_l3_1_0_sku_gte_0x03);
- n++;
- }
- if (dev_priv->drm.pdev->revision < 0x03) {
- regs[n] = mux_config_l3_1_0_sku_lt_0x03;
- lens[n] = ARRAY_SIZE(mux_config_l3_1_0_sku_lt_0x03);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000efff },
- { _MMIO(0x2778), 0x00006000 },
- { _MMIO(0x277c), 0x0000f3ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x102d7800 },
- { _MMIO(0x9888), 0x122d79e0 },
- { _MMIO(0x9888), 0x0c2f0004 },
- { _MMIO(0x9888), 0x100e3800 },
- { _MMIO(0x9888), 0x180f0005 },
- { _MMIO(0x9888), 0x002d0940 },
- { _MMIO(0x9888), 0x022d802f },
- { _MMIO(0x9888), 0x042d4013 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x0e2e0050 },
- { _MMIO(0x9888), 0x022f0010 },
- { _MMIO(0x9888), 0x002f0000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x040e0480 },
- { _MMIO(0x9888), 0x000e0000 },
- { _MMIO(0x9888), 0x060f0027 },
- { _MMIO(0x9888), 0x100f0000 },
- { _MMIO(0x9888), 0x1a0f0040 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x439014a0 },
- { _MMIO(0x9888), 0x459000a4 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler[] = {
- { _MMIO(0x9888), 0x121300a0 },
- { _MMIO(0x9888), 0x141600ab },
- { _MMIO(0x9888), 0x123300a0 },
- { _MMIO(0x9888), 0x143600ab },
- { _MMIO(0x9888), 0x125300a0 },
- { _MMIO(0x9888), 0x145600ab },
- { _MMIO(0x9888), 0x0c2d4000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x102e01a0 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e0065 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x084c4000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x044e2000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x1c0f0800 },
- { _MMIO(0x9888), 0x180f4000 },
- { _MMIO(0x9888), 0x1a0f023f },
- { _MMIO(0x9888), 0x1e2c0003 },
- { _MMIO(0x9888), 0x1a2cc030 },
- { _MMIO(0x9888), 0x04132180 },
- { _MMIO(0x9888), 0x02130000 },
- { _MMIO(0x9888), 0x0c148000 },
- { _MMIO(0x9888), 0x0e142000 },
- { _MMIO(0x9888), 0x04148000 },
- { _MMIO(0x9888), 0x1e150140 },
- { _MMIO(0x9888), 0x1c150040 },
- { _MMIO(0x9888), 0x0c163000 },
- { _MMIO(0x9888), 0x0e160068 },
- { _MMIO(0x9888), 0x10160000 },
- { _MMIO(0x9888), 0x18160000 },
- { _MMIO(0x9888), 0x0a164000 },
- { _MMIO(0x9888), 0x04330043 },
- { _MMIO(0x9888), 0x02330000 },
- { _MMIO(0x9888), 0x0234a000 },
- { _MMIO(0x9888), 0x04342000 },
- { _MMIO(0x9888), 0x1c350015 },
- { _MMIO(0x9888), 0x02363460 },
- { _MMIO(0x9888), 0x10360000 },
- { _MMIO(0x9888), 0x04360000 },
- { _MMIO(0x9888), 0x06360000 },
- { _MMIO(0x9888), 0x08364000 },
- { _MMIO(0x9888), 0x06530043 },
- { _MMIO(0x9888), 0x02530000 },
- { _MMIO(0x9888), 0x0e548000 },
- { _MMIO(0x9888), 0x00548000 },
- { _MMIO(0x9888), 0x06542000 },
- { _MMIO(0x9888), 0x1e550400 },
- { _MMIO(0x9888), 0x1a552000 },
- { _MMIO(0x9888), 0x1c550100 },
- { _MMIO(0x9888), 0x0e563000 },
- { _MMIO(0x9888), 0x00563400 },
- { _MMIO(0x9888), 0x10560000 },
- { _MMIO(0x9888), 0x18560000 },
- { _MMIO(0x9888), 0x02560000 },
- { _MMIO(0x9888), 0x0c564000 },
- { _MMIO(0x9888), 0x1993a800 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b9014a0 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900820 },
- { _MMIO(0x9888), 0x45901022 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
-};
-
-static int
-get_sampler_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler;
- lens[n] = ARRAY_SIZE(mux_config_sampler);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x00007fff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x00009fff },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000efff },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000f3ff },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fdff },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x141a0000 },
- { _MMIO(0x9888), 0x143a0000 },
- { _MMIO(0x9888), 0x145a0000 },
- { _MMIO(0x9888), 0x0c2d4000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x102e0150 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e006a },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064c4000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024e2000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x1c0f0bc0 },
- { _MMIO(0x9888), 0x180f4000 },
- { _MMIO(0x9888), 0x1a0f0302 },
- { _MMIO(0x9888), 0x1e2c0003 },
- { _MMIO(0x9888), 0x1a2c00f0 },
- { _MMIO(0x9888), 0x021a3080 },
- { _MMIO(0x9888), 0x041a31e5 },
- { _MMIO(0x9888), 0x02148000 },
- { _MMIO(0x9888), 0x0414a000 },
- { _MMIO(0x9888), 0x1c150054 },
- { _MMIO(0x9888), 0x06168000 },
- { _MMIO(0x9888), 0x08168000 },
- { _MMIO(0x9888), 0x0a168000 },
- { _MMIO(0x9888), 0x0c3a3280 },
- { _MMIO(0x9888), 0x0e3a0063 },
- { _MMIO(0x9888), 0x063a0061 },
- { _MMIO(0x9888), 0x023a0000 },
- { _MMIO(0x9888), 0x0c348000 },
- { _MMIO(0x9888), 0x0e342000 },
- { _MMIO(0x9888), 0x06342000 },
- { _MMIO(0x9888), 0x1e350140 },
- { _MMIO(0x9888), 0x1c350100 },
- { _MMIO(0x9888), 0x18360028 },
- { _MMIO(0x9888), 0x0c368000 },
- { _MMIO(0x9888), 0x0e5a3080 },
- { _MMIO(0x9888), 0x005a3280 },
- { _MMIO(0x9888), 0x025a0063 },
- { _MMIO(0x9888), 0x0e548000 },
- { _MMIO(0x9888), 0x00548000 },
- { _MMIO(0x9888), 0x02542000 },
- { _MMIO(0x9888), 0x1e550400 },
- { _MMIO(0x9888), 0x1a552000 },
- { _MMIO(0x9888), 0x1c550001 },
- { _MMIO(0x9888), 0x18560080 },
- { _MMIO(0x9888), 0x02568000 },
- { _MMIO(0x9888), 0x04568000 },
- { _MMIO(0x9888), 0x1993a800 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900420 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x45901084 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900001 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x141a026b },
- { _MMIO(0x9888), 0x143a0173 },
- { _MMIO(0x9888), 0x145a026b },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e0069 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x180f6000 },
- { _MMIO(0x9888), 0x1a0f030a },
- { _MMIO(0x9888), 0x1a2c03c0 },
- { _MMIO(0x9888), 0x041a37e7 },
- { _MMIO(0x9888), 0x021a0000 },
- { _MMIO(0x9888), 0x0414a000 },
- { _MMIO(0x9888), 0x1c150050 },
- { _MMIO(0x9888), 0x08168000 },
- { _MMIO(0x9888), 0x0a168000 },
- { _MMIO(0x9888), 0x003a3380 },
- { _MMIO(0x9888), 0x063a006f },
- { _MMIO(0x9888), 0x023a0000 },
- { _MMIO(0x9888), 0x00348000 },
- { _MMIO(0x9888), 0x06342000 },
- { _MMIO(0x9888), 0x1a352000 },
- { _MMIO(0x9888), 0x1c350100 },
- { _MMIO(0x9888), 0x02368000 },
- { _MMIO(0x9888), 0x0c368000 },
- { _MMIO(0x9888), 0x025a37e7 },
- { _MMIO(0x9888), 0x0254a000 },
- { _MMIO(0x9888), 0x1c550005 },
- { _MMIO(0x9888), 0x04568000 },
- { _MMIO(0x9888), 0x06568000 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900020 },
- { _MMIO(0x9888), 0x45901080 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extra[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extra[] = {
- { _MMIO(0xe458), 0x00001000 },
- { _MMIO(0xe558), 0x00003002 },
- { _MMIO(0xe658), 0x00005004 },
- { _MMIO(0xe758), 0x00011010 },
- { _MMIO(0xe45c), 0x00050012 },
- { _MMIO(0xe55c), 0x00052051 },
- { _MMIO(0xe65c), 0x00000008 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extra[] = {
- { _MMIO(0x9888), 0x141a001f },
- { _MMIO(0x9888), 0x143a001f },
- { _MMIO(0x9888), 0x145a001f },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x0e2e0094 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x1a0f00e0 },
- { _MMIO(0x9888), 0x1a2c0c00 },
- { _MMIO(0x9888), 0x061a0063 },
- { _MMIO(0x9888), 0x021a0000 },
- { _MMIO(0x9888), 0x06142000 },
- { _MMIO(0x9888), 0x1c150100 },
- { _MMIO(0x9888), 0x0c168000 },
- { _MMIO(0x9888), 0x043a3180 },
- { _MMIO(0x9888), 0x023a0000 },
- { _MMIO(0x9888), 0x04348000 },
- { _MMIO(0x9888), 0x1c350040 },
- { _MMIO(0x9888), 0x0a368000 },
- { _MMIO(0x9888), 0x045a0063 },
- { _MMIO(0x9888), 0x025a0000 },
- { _MMIO(0x9888), 0x04542000 },
- { _MMIO(0x9888), 0x1c550010 },
- { _MMIO(0x9888), 0x08568000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900400 },
- { _MMIO(0x9888), 0x47900004 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_compute_extra_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extra;
- lens[n] = ARRAY_SIZE(mux_config_compute_extra);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2744), 0x00800000 },
@@ -1756,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x00000080 },
{ _MMIO(0x9888), 0x19800000 },
{ _MMIO(0x9888), 0x07800063 },
{ _MMIO(0x9888), 0x11800000 },
@@ -1769,922 +74,35 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x33900000 },
};
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_bxt(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_L3_CACHE:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_l3_cache_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_L3_CACHE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_l3_cache;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_l3_cache);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_l3_cache;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_l3_cache);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTRA:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extra_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTRA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extra;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extra);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extra;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extra);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "22b9519a-e9ba-4c41-8b54-f4f8ca14fa0a",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "012d72cf-82a9-4d25-8ddf-74076fd30797",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "ce416533-e49e-4211-80af-ec513590a914",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "398e2452-18d7-42d0-b241-e4d0a9148ada",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "d324a0d6-7269-4847-a5c2-6f71ddc7fed5",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
-}
-
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "caf3596a-7bb1-4dec-b3b3-2a080d283b49",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_compute_l3_cache_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_L3_CACHE);
-}
-
-static struct device_attribute dev_attr_compute_l3_cache_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_l3_cache_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_l3_cache[] = {
- &dev_attr_compute_l3_cache_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_l3_cache = {
- .name = "49b956e2-d5b9-47e0-9d8a-cee5e8cec527",
- .attrs = attrs_compute_l3_cache,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "f64ef50a-bdba-4b35-8f09-203c13d8ee5a",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "00ad5a41-7eab-4f7a-9103-49d411c67219",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "46dc44ca-491c-4cc1-a951-e7b3e62bf02b",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER);
-}
-
-static struct device_attribute dev_attr_sampler_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler[] = {
- &dev_attr_sampler_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler = {
- .name = "8364e2a8-af63-40af-b0d5-42969a255654",
- .attrs = attrs_sampler,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "175c8092-cb25-4d1e-8dc7-b4fdd39e2d92",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "d260f03f-b34d-4b49-a44e-436819117332",
- .attrs = attrs_tdl_2,
-};
-
-static ssize_t
-show_compute_extra_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTRA);
-}
-
-static struct device_attribute dev_attr_compute_extra_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extra_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extra[] = {
- &dev_attr_compute_extra_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extra = {
- .name = "fa6ecf21-2cb8-4d0b-9308-6e4a7b4ca87a",
- .attrs = attrs_compute_extra,
-};
-
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "5ee72f5c-092f-421e-8b70-225f7c3e9612",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_bxt(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_bxt(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "5ee72f5c-092f-421e-8b70-225f7c3e9612",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (ret)
- goto error_compute_l3_cache;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (ret)
- goto error_sampler;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (ret)
- goto error_compute_extra;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
-error_compute_extra:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
-error_sampler:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
-error_compute_l3_cache:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_bxt(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "5ee72f5c-092f-421e-8b70-225f7c3e9612";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_bxt.h b/drivers/gpu/drm/i915/i915_oa_bxt.h
index 6cf7ba746e7e..690b963a2383 100644
--- a/drivers/gpu/drm/i915/i915_oa_bxt.h
+++ b/drivers/gpu/drm/i915/i915_oa_bxt.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_BXT_H__
#define __I915_OA_BXT_H__
-extern int i915_oa_n_builtin_metric_sets_bxt;
-
-extern int i915_oa_select_metric_set_bxt(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_bxt(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_bxt(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_bxt(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_chv.c b/drivers/gpu/drm/i915/i915_oa_chv.c
index aa6bece7e75f..322a3f94cd16 100644
--- a/drivers/gpu/drm/i915/i915_oa_chv.c
+++ b/drivers/gpu/drm/i915/i915_oa_chv.c
@@ -31,1943 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_chv.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_L3_2,
- METRIC_SET_ID_L3_3,
- METRIC_SET_ID_L3_4,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER_1,
- METRIC_SET_ID_SAMPLER_2,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_chv = 14;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic[] = {
- { _MMIO(0x9888), 0x59800000 },
- { _MMIO(0x9888), 0x59800001 },
- { _MMIO(0x9888), 0x285a0006 },
- { _MMIO(0x9888), 0x2c110014 },
- { _MMIO(0x9888), 0x2e110000 },
- { _MMIO(0x9888), 0x2c310014 },
- { _MMIO(0x9888), 0x2e310000 },
- { _MMIO(0x9888), 0x2b8303df },
- { _MMIO(0x9888), 0x3580024f },
- { _MMIO(0x9888), 0x00580888 },
- { _MMIO(0x9888), 0x1e5a0015 },
- { _MMIO(0x9888), 0x205a0014 },
- { _MMIO(0x9888), 0x045a0000 },
- { _MMIO(0x9888), 0x025a0000 },
- { _MMIO(0x9888), 0x02180500 },
- { _MMIO(0x9888), 0x00190555 },
- { _MMIO(0x9888), 0x021d0500 },
- { _MMIO(0x9888), 0x021f0a00 },
- { _MMIO(0x9888), 0x00380444 },
- { _MMIO(0x9888), 0x02390500 },
- { _MMIO(0x9888), 0x003a0666 },
- { _MMIO(0x9888), 0x00100111 },
- { _MMIO(0x9888), 0x06110030 },
- { _MMIO(0x9888), 0x0a110031 },
- { _MMIO(0x9888), 0x0e110046 },
- { _MMIO(0x9888), 0x04110000 },
- { _MMIO(0x9888), 0x00110000 },
- { _MMIO(0x9888), 0x00130111 },
- { _MMIO(0x9888), 0x00300444 },
- { _MMIO(0x9888), 0x08310030 },
- { _MMIO(0x9888), 0x0c310031 },
- { _MMIO(0x9888), 0x10310046 },
- { _MMIO(0x9888), 0x04310000 },
- { _MMIO(0x9888), 0x00310000 },
- { _MMIO(0x9888), 0x00330444 },
- { _MMIO(0x9888), 0x038a0a00 },
- { _MMIO(0x9888), 0x018b0fff },
- { _MMIO(0x9888), 0x038b0a00 },
- { _MMIO(0x9888), 0x01855000 },
- { _MMIO(0x9888), 0x03850055 },
- { _MMIO(0x9888), 0x13830021 },
- { _MMIO(0x9888), 0x15830020 },
- { _MMIO(0x9888), 0x1783002f },
- { _MMIO(0x9888), 0x1983002e },
- { _MMIO(0x9888), 0x1b83002d },
- { _MMIO(0x9888), 0x1d83002c },
- { _MMIO(0x9888), 0x05830000 },
- { _MMIO(0x9888), 0x01840555 },
- { _MMIO(0x9888), 0x03840500 },
- { _MMIO(0x9888), 0x23800074 },
- { _MMIO(0x9888), 0x2580007d },
- { _MMIO(0x9888), 0x05800000 },
- { _MMIO(0x9888), 0x01805000 },
- { _MMIO(0x9888), 0x03800055 },
- { _MMIO(0x9888), 0x01865000 },
- { _MMIO(0x9888), 0x03860055 },
- { _MMIO(0x9888), 0x01875000 },
- { _MMIO(0x9888), 0x03870055 },
- { _MMIO(0x9888), 0x418000aa },
- { _MMIO(0x9888), 0x4380000a },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x4780000a },
- { _MMIO(0x9888), 0x49800000 },
- { _MMIO(0x9888), 0x4b800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x55800000 },
- { _MMIO(0x9888), 0x57800000 },
- { _MMIO(0x9888), 0x59800000 },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_basic;
- lens[n] = ARRAY_SIZE(mux_config_render_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic[] = {
- { _MMIO(0x9888), 0x59800000 },
- { _MMIO(0x9888), 0x59800001 },
- { _MMIO(0x9888), 0x2e5800e0 },
- { _MMIO(0x9888), 0x2e3800e0 },
- { _MMIO(0x9888), 0x3580024f },
- { _MMIO(0x9888), 0x3d800140 },
- { _MMIO(0x9888), 0x08580042 },
- { _MMIO(0x9888), 0x0c580040 },
- { _MMIO(0x9888), 0x1058004c },
- { _MMIO(0x9888), 0x1458004b },
- { _MMIO(0x9888), 0x04580000 },
- { _MMIO(0x9888), 0x00580000 },
- { _MMIO(0x9888), 0x00195555 },
- { _MMIO(0x9888), 0x06380042 },
- { _MMIO(0x9888), 0x0a380040 },
- { _MMIO(0x9888), 0x0e38004c },
- { _MMIO(0x9888), 0x1238004b },
- { _MMIO(0x9888), 0x04380000 },
- { _MMIO(0x9888), 0x00384444 },
- { _MMIO(0x9888), 0x003a5555 },
- { _MMIO(0x9888), 0x018bffff },
- { _MMIO(0x9888), 0x01845555 },
- { _MMIO(0x9888), 0x17800074 },
- { _MMIO(0x9888), 0x1980007d },
- { _MMIO(0x9888), 0x1b80007c },
- { _MMIO(0x9888), 0x1d8000b6 },
- { _MMIO(0x9888), 0x1f8000b7 },
- { _MMIO(0x9888), 0x05800000 },
- { _MMIO(0x9888), 0x03800000 },
- { _MMIO(0x9888), 0x418000aa },
- { _MMIO(0x9888), 0x438000aa },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x47800000 },
- { _MMIO(0x9888), 0x4980012a },
- { _MMIO(0x9888), 0x4b80012a },
- { _MMIO(0x9888), 0x4d80012a },
- { _MMIO(0x9888), 0x4f80012a },
- { _MMIO(0x9888), 0x518001ce },
- { _MMIO(0x9888), 0x538001ce },
- { _MMIO(0x9888), 0x5580000e },
- { _MMIO(0x9888), 0x59800000 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_basic;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile[] = {
- { _MMIO(0x9888), 0x59800000 },
- { _MMIO(0x9888), 0x59800001 },
- { _MMIO(0x9888), 0x261e0000 },
- { _MMIO(0x9888), 0x281f000f },
- { _MMIO(0x9888), 0x2817001a },
- { _MMIO(0x9888), 0x2791001f },
- { _MMIO(0x9888), 0x27880019 },
- { _MMIO(0x9888), 0x2d890000 },
- { _MMIO(0x9888), 0x278a0007 },
- { _MMIO(0x9888), 0x298d001f },
- { _MMIO(0x9888), 0x278e0020 },
- { _MMIO(0x9888), 0x2b8f0012 },
- { _MMIO(0x9888), 0x29900000 },
- { _MMIO(0x9888), 0x00184000 },
- { _MMIO(0x9888), 0x02181000 },
- { _MMIO(0x9888), 0x02194000 },
- { _MMIO(0x9888), 0x141e0002 },
- { _MMIO(0x9888), 0x041e0000 },
- { _MMIO(0x9888), 0x001e0000 },
- { _MMIO(0x9888), 0x221f0015 },
- { _MMIO(0x9888), 0x041f0000 },
- { _MMIO(0x9888), 0x001f4000 },
- { _MMIO(0x9888), 0x021f0000 },
- { _MMIO(0x9888), 0x023a8000 },
- { _MMIO(0x9888), 0x0213c000 },
- { _MMIO(0x9888), 0x02164000 },
- { _MMIO(0x9888), 0x24170012 },
- { _MMIO(0x9888), 0x04170000 },
- { _MMIO(0x9888), 0x07910005 },
- { _MMIO(0x9888), 0x05910000 },
- { _MMIO(0x9888), 0x01911500 },
- { _MMIO(0x9888), 0x03910501 },
- { _MMIO(0x9888), 0x0d880002 },
- { _MMIO(0x9888), 0x1d880003 },
- { _MMIO(0x9888), 0x05880000 },
- { _MMIO(0x9888), 0x0b890032 },
- { _MMIO(0x9888), 0x1b890031 },
- { _MMIO(0x9888), 0x05890000 },
- { _MMIO(0x9888), 0x01890040 },
- { _MMIO(0x9888), 0x03890040 },
- { _MMIO(0x9888), 0x098a0000 },
- { _MMIO(0x9888), 0x198a0004 },
- { _MMIO(0x9888), 0x058a0000 },
- { _MMIO(0x9888), 0x018a8050 },
- { _MMIO(0x9888), 0x038a2050 },
- { _MMIO(0x9888), 0x018b95a9 },
- { _MMIO(0x9888), 0x038be5a9 },
- { _MMIO(0x9888), 0x018c1500 },
- { _MMIO(0x9888), 0x038c0501 },
- { _MMIO(0x9888), 0x178d0015 },
- { _MMIO(0x9888), 0x058d0000 },
- { _MMIO(0x9888), 0x138e0004 },
- { _MMIO(0x9888), 0x218e000c },
- { _MMIO(0x9888), 0x058e0000 },
- { _MMIO(0x9888), 0x018e0500 },
- { _MMIO(0x9888), 0x038e0101 },
- { _MMIO(0x9888), 0x0f8f0027 },
- { _MMIO(0x9888), 0x058f0000 },
- { _MMIO(0x9888), 0x018f0000 },
- { _MMIO(0x9888), 0x038f0001 },
- { _MMIO(0x9888), 0x11900013 },
- { _MMIO(0x9888), 0x1f900017 },
- { _MMIO(0x9888), 0x05900000 },
- { _MMIO(0x9888), 0x01900100 },
- { _MMIO(0x9888), 0x03900001 },
- { _MMIO(0x9888), 0x01845555 },
- { _MMIO(0x9888), 0x03845555 },
- { _MMIO(0x9888), 0x418000aa },
- { _MMIO(0x9888), 0x438000aa },
- { _MMIO(0x9888), 0x458000aa },
- { _MMIO(0x9888), 0x478000aa },
- { _MMIO(0x9888), 0x4980018c },
- { _MMIO(0x9888), 0x4b80014b },
- { _MMIO(0x9888), 0x4d800128 },
- { _MMIO(0x9888), 0x4f80012a },
- { _MMIO(0x9888), 0x51800187 },
- { _MMIO(0x9888), 0x5380014b },
- { _MMIO(0x9888), 0x55800149 },
- { _MMIO(0x9888), 0x5780010a },
- { _MMIO(0x9888), 0x59800000 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_pipe_profile;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fff7 },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x105c0232 },
- { _MMIO(0x9888), 0x10580232 },
- { _MMIO(0x9888), 0x10380232 },
- { _MMIO(0x9888), 0x10dc0232 },
- { _MMIO(0x9888), 0x10d80232 },
- { _MMIO(0x9888), 0x10b80232 },
- { _MMIO(0x9888), 0x118e4400 },
- { _MMIO(0x9888), 0x025c6080 },
- { _MMIO(0x9888), 0x045c004b },
- { _MMIO(0x9888), 0x005c8000 },
- { _MMIO(0x9888), 0x00582080 },
- { _MMIO(0x9888), 0x0258004b },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x045b4000 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f00aa },
- { _MMIO(0x9888), 0x04386080 },
- { _MMIO(0x9888), 0x0638404b },
- { _MMIO(0x9888), 0x02384000 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a380000 },
- { _MMIO(0x9888), 0x0c380000 },
- { _MMIO(0x9888), 0x00398000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x0cdc25c1 },
- { _MMIO(0x9888), 0x0adcc000 },
- { _MMIO(0x9888), 0x0ad825c1 },
- { _MMIO(0x9888), 0x18db4000 },
- { _MMIO(0x9888), 0x1adb0001 },
- { _MMIO(0x9888), 0x0e9f8000 },
- { _MMIO(0x9888), 0x109f02aa },
- { _MMIO(0x9888), 0x0eb825c1 },
- { _MMIO(0x9888), 0x18b80154 },
- { _MMIO(0x9888), 0x0ab9a000 },
- { _MMIO(0x9888), 0x0cb9a000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x0d88c000 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x258baa05 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x198c5400 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x098dc000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x098e05c0 },
- { _MMIO(0x9888), 0x058e0000 },
- { _MMIO(0x9888), 0x198f0020 },
- { _MMIO(0x9888), 0x2185aa0a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x19835000 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x09848000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x19808000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x51800040 },
- { _MMIO(0x9888), 0x43800400 },
- { _MMIO(0x9888), 0x45800800 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800c62 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f801042 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x418014a4 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1[] = {
- { _MMIO(0x9888), 0x10bf03da },
- { _MMIO(0x9888), 0x14bf0001 },
- { _MMIO(0x9888), 0x12980340 },
- { _MMIO(0x9888), 0x12990340 },
- { _MMIO(0x9888), 0x0cbf1187 },
- { _MMIO(0x9888), 0x0ebf1205 },
- { _MMIO(0x9888), 0x00bf0500 },
- { _MMIO(0x9888), 0x02bf042b },
- { _MMIO(0x9888), 0x04bf002c },
- { _MMIO(0x9888), 0x0cdac000 },
- { _MMIO(0x9888), 0x0edac000 },
- { _MMIO(0x9888), 0x00da8000 },
- { _MMIO(0x9888), 0x02dac000 },
- { _MMIO(0x9888), 0x04da4000 },
- { _MMIO(0x9888), 0x04983400 },
- { _MMIO(0x9888), 0x10980000 },
- { _MMIO(0x9888), 0x06990034 },
- { _MMIO(0x9888), 0x10990000 },
- { _MMIO(0x9888), 0x0c9dc000 },
- { _MMIO(0x9888), 0x0e9dc000 },
- { _MMIO(0x9888), 0x009d8000 },
- { _MMIO(0x9888), 0x029dc000 },
- { _MMIO(0x9888), 0x049d4000 },
- { _MMIO(0x9888), 0x109f02a8 },
- { _MMIO(0x9888), 0x0c9fa000 },
- { _MMIO(0x9888), 0x0e9f00ba },
- { _MMIO(0x9888), 0x0cb88000 },
- { _MMIO(0x9888), 0x0cb95000 },
- { _MMIO(0x9888), 0x0eb95000 },
- { _MMIO(0x9888), 0x00b94000 },
- { _MMIO(0x9888), 0x02b95000 },
- { _MMIO(0x9888), 0x04b91000 },
- { _MMIO(0x9888), 0x06b92000 },
- { _MMIO(0x9888), 0x0cba4000 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x258b800a },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b5500 },
- { _MMIO(0x9888), 0x198c4000 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x018d8000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2185800a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x1b830154 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x47800000 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800060 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_1;
- lens[n] = ARRAY_SIZE(mux_config_l3_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_2[] = {
- { _MMIO(0x9888), 0x103f03da },
- { _MMIO(0x9888), 0x143f0001 },
- { _MMIO(0x9888), 0x12180340 },
- { _MMIO(0x9888), 0x12190340 },
- { _MMIO(0x9888), 0x0c3f1187 },
- { _MMIO(0x9888), 0x0e3f1205 },
- { _MMIO(0x9888), 0x003f0500 },
- { _MMIO(0x9888), 0x023f042b },
- { _MMIO(0x9888), 0x043f002c },
- { _MMIO(0x9888), 0x0c5ac000 },
- { _MMIO(0x9888), 0x0e5ac000 },
- { _MMIO(0x9888), 0x005a8000 },
- { _MMIO(0x9888), 0x025ac000 },
- { _MMIO(0x9888), 0x045a4000 },
- { _MMIO(0x9888), 0x04183400 },
- { _MMIO(0x9888), 0x10180000 },
- { _MMIO(0x9888), 0x06190034 },
- { _MMIO(0x9888), 0x10190000 },
- { _MMIO(0x9888), 0x0c1dc000 },
- { _MMIO(0x9888), 0x0e1dc000 },
- { _MMIO(0x9888), 0x001d8000 },
- { _MMIO(0x9888), 0x021dc000 },
- { _MMIO(0x9888), 0x041d4000 },
- { _MMIO(0x9888), 0x101f02a8 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f00ba },
- { _MMIO(0x9888), 0x0c388000 },
- { _MMIO(0x9888), 0x0c395000 },
- { _MMIO(0x9888), 0x0e395000 },
- { _MMIO(0x9888), 0x00394000 },
- { _MMIO(0x9888), 0x02395000 },
- { _MMIO(0x9888), 0x04391000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x0c3a4000 },
- { _MMIO(0x9888), 0x1b8aa800 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x258b4005 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x2185800a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x1b830154 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x45800000 },
- { _MMIO(0x9888), 0x47800000 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800060 },
-};
-
-static int
-get_l3_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_2;
- lens[n] = ARRAY_SIZE(mux_config_l3_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_3[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_3[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_3[] = {
- { _MMIO(0x9888), 0x121b0340 },
- { _MMIO(0x9888), 0x103f0274 },
- { _MMIO(0x9888), 0x123f0000 },
- { _MMIO(0x9888), 0x129b0340 },
- { _MMIO(0x9888), 0x10bf0274 },
- { _MMIO(0x9888), 0x12bf0000 },
- { _MMIO(0x9888), 0x041b3400 },
- { _MMIO(0x9888), 0x101b0000 },
- { _MMIO(0x9888), 0x045c8000 },
- { _MMIO(0x9888), 0x0a3d4000 },
- { _MMIO(0x9888), 0x003f0080 },
- { _MMIO(0x9888), 0x023f0793 },
- { _MMIO(0x9888), 0x043f0014 },
- { _MMIO(0x9888), 0x04588000 },
- { _MMIO(0x9888), 0x005a8000 },
- { _MMIO(0x9888), 0x025ac000 },
- { _MMIO(0x9888), 0x045a4000 },
- { _MMIO(0x9888), 0x0a5b4000 },
- { _MMIO(0x9888), 0x001d8000 },
- { _MMIO(0x9888), 0x021dc000 },
- { _MMIO(0x9888), 0x041d4000 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f002a },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x00394000 },
- { _MMIO(0x9888), 0x02395000 },
- { _MMIO(0x9888), 0x04399000 },
- { _MMIO(0x9888), 0x069b0034 },
- { _MMIO(0x9888), 0x109b0000 },
- { _MMIO(0x9888), 0x06dc4000 },
- { _MMIO(0x9888), 0x0cbd4000 },
- { _MMIO(0x9888), 0x0cbf0981 },
- { _MMIO(0x9888), 0x0ebf0a0f },
- { _MMIO(0x9888), 0x06d84000 },
- { _MMIO(0x9888), 0x0cdac000 },
- { _MMIO(0x9888), 0x0edac000 },
- { _MMIO(0x9888), 0x0cdb4000 },
- { _MMIO(0x9888), 0x0c9dc000 },
- { _MMIO(0x9888), 0x0e9dc000 },
- { _MMIO(0x9888), 0x109f02a8 },
- { _MMIO(0x9888), 0x0e9f0080 },
- { _MMIO(0x9888), 0x0cb84000 },
- { _MMIO(0x9888), 0x0cb95000 },
- { _MMIO(0x9888), 0x0eb95000 },
- { _MMIO(0x9888), 0x06b92000 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x258b8009 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x198c4000 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2185800a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x1b830154 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x45800c00 },
- { _MMIO(0x9888), 0x47800c63 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f8014a5 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800045 },
-};
-
-static int
-get_l3_3_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_3;
- lens[n] = ARRAY_SIZE(mux_config_l3_3);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_4[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_4[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_4[] = {
- { _MMIO(0x9888), 0x121a0340 },
- { _MMIO(0x9888), 0x103f0017 },
- { _MMIO(0x9888), 0x123f0020 },
- { _MMIO(0x9888), 0x129a0340 },
- { _MMIO(0x9888), 0x10bf0017 },
- { _MMIO(0x9888), 0x12bf0020 },
- { _MMIO(0x9888), 0x041a3400 },
- { _MMIO(0x9888), 0x101a0000 },
- { _MMIO(0x9888), 0x043b8000 },
- { _MMIO(0x9888), 0x0a3e0010 },
- { _MMIO(0x9888), 0x003f0200 },
- { _MMIO(0x9888), 0x023f0113 },
- { _MMIO(0x9888), 0x043f0014 },
- { _MMIO(0x9888), 0x02592000 },
- { _MMIO(0x9888), 0x005a8000 },
- { _MMIO(0x9888), 0x025ac000 },
- { _MMIO(0x9888), 0x045a4000 },
- { _MMIO(0x9888), 0x0a1c8000 },
- { _MMIO(0x9888), 0x001d8000 },
- { _MMIO(0x9888), 0x021dc000 },
- { _MMIO(0x9888), 0x041d4000 },
- { _MMIO(0x9888), 0x0a1e8000 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f001a },
- { _MMIO(0x9888), 0x00394000 },
- { _MMIO(0x9888), 0x02395000 },
- { _MMIO(0x9888), 0x04391000 },
- { _MMIO(0x9888), 0x069a0034 },
- { _MMIO(0x9888), 0x109a0000 },
- { _MMIO(0x9888), 0x06bb4000 },
- { _MMIO(0x9888), 0x0abe0040 },
- { _MMIO(0x9888), 0x0cbf0984 },
- { _MMIO(0x9888), 0x0ebf0a02 },
- { _MMIO(0x9888), 0x02d94000 },
- { _MMIO(0x9888), 0x0cdac000 },
- { _MMIO(0x9888), 0x0edac000 },
- { _MMIO(0x9888), 0x0c9c0400 },
- { _MMIO(0x9888), 0x0c9dc000 },
- { _MMIO(0x9888), 0x0e9dc000 },
- { _MMIO(0x9888), 0x0c9e0400 },
- { _MMIO(0x9888), 0x109f02a8 },
- { _MMIO(0x9888), 0x0e9f0040 },
- { _MMIO(0x9888), 0x0cb95000 },
- { _MMIO(0x9888), 0x0eb95000 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x258b8009 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x198c4000 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2185800a },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x1b830154 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x45800800 },
- { _MMIO(0x9888), 0x47800842 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f801084 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800044 },
-};
-
-static int
-get_l3_4_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_4;
- lens[n] = ARRAY_SIZE(mux_config_l3_4);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00006000 },
- { _MMIO(0x2774), 0x0000f3ff },
- { _MMIO(0x2778), 0x00001800 },
- { _MMIO(0x277c), 0x0000fcff },
- { _MMIO(0x2780), 0x00000600 },
- { _MMIO(0x2784), 0x0000ff3f },
- { _MMIO(0x2788), 0x00000180 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000060 },
- { _MMIO(0x2794), 0x0000fff3 },
- { _MMIO(0x2798), 0x00000018 },
- { _MMIO(0x279c), 0x0000fffc },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x143b000e },
- { _MMIO(0x9888), 0x043c55c0 },
- { _MMIO(0x9888), 0x0a1e0280 },
- { _MMIO(0x9888), 0x0c1e0408 },
- { _MMIO(0x9888), 0x10390000 },
- { _MMIO(0x9888), 0x12397a1f },
- { _MMIO(0x9888), 0x14bb000e },
- { _MMIO(0x9888), 0x04bc5000 },
- { _MMIO(0x9888), 0x0a9e0296 },
- { _MMIO(0x9888), 0x0c9e0008 },
- { _MMIO(0x9888), 0x10b90000 },
- { _MMIO(0x9888), 0x12b97a1f },
- { _MMIO(0x9888), 0x063b0042 },
- { _MMIO(0x9888), 0x103b0000 },
- { _MMIO(0x9888), 0x083c0000 },
- { _MMIO(0x9888), 0x0a3e0040 },
- { _MMIO(0x9888), 0x043f8000 },
- { _MMIO(0x9888), 0x02594000 },
- { _MMIO(0x9888), 0x045a8000 },
- { _MMIO(0x9888), 0x0c1c0400 },
- { _MMIO(0x9888), 0x041d8000 },
- { _MMIO(0x9888), 0x081e02c0 },
- { _MMIO(0x9888), 0x0e1e0000 },
- { _MMIO(0x9888), 0x0c1fa800 },
- { _MMIO(0x9888), 0x0e1f0260 },
- { _MMIO(0x9888), 0x101f0014 },
- { _MMIO(0x9888), 0x003905e0 },
- { _MMIO(0x9888), 0x06390bc0 },
- { _MMIO(0x9888), 0x02390018 },
- { _MMIO(0x9888), 0x04394000 },
- { _MMIO(0x9888), 0x04bb0042 },
- { _MMIO(0x9888), 0x10bb0000 },
- { _MMIO(0x9888), 0x02bc05c0 },
- { _MMIO(0x9888), 0x08bc0000 },
- { _MMIO(0x9888), 0x0abe0004 },
- { _MMIO(0x9888), 0x02bf8000 },
- { _MMIO(0x9888), 0x02d91000 },
- { _MMIO(0x9888), 0x02da8000 },
- { _MMIO(0x9888), 0x089c8000 },
- { _MMIO(0x9888), 0x029d8000 },
- { _MMIO(0x9888), 0x089e8000 },
- { _MMIO(0x9888), 0x0e9e0000 },
- { _MMIO(0x9888), 0x0e9fa806 },
- { _MMIO(0x9888), 0x109f0142 },
- { _MMIO(0x9888), 0x08b90617 },
- { _MMIO(0x9888), 0x0ab90be0 },
- { _MMIO(0x9888), 0x02b94000 },
- { _MMIO(0x9888), 0x0d88f000 },
- { _MMIO(0x9888), 0x0f88000c },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x018a8000 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x1b8a2800 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x238b52a0 },
- { _MMIO(0x9888), 0x258b6a95 },
- { _MMIO(0x9888), 0x278b0029 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c1500 },
- { _MMIO(0x9888), 0x1b8c0014 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x038d8000 },
- { _MMIO(0x9888), 0x058d2000 },
- { _MMIO(0x9888), 0x1f85aa80 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x01834000 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0184c000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1180c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x4d800444 },
- { _MMIO(0x9888), 0x3d800000 },
- { _MMIO(0x9888), 0x4f804000 },
- { _MMIO(0x9888), 0x43801080 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800084 },
- { _MMIO(0x9888), 0x53800044 },
- { _MMIO(0x9888), 0x47801080 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x3f800000 },
- { _MMIO(0x9888), 0x41800840 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler_1[] = {
- { _MMIO(0x9888), 0x18921400 },
- { _MMIO(0x9888), 0x149500ab },
- { _MMIO(0x9888), 0x18b21400 },
- { _MMIO(0x9888), 0x14b500ab },
- { _MMIO(0x9888), 0x18d21400 },
- { _MMIO(0x9888), 0x14d500ab },
- { _MMIO(0x9888), 0x0cdc8000 },
- { _MMIO(0x9888), 0x0edc4000 },
- { _MMIO(0x9888), 0x02dcc000 },
- { _MMIO(0x9888), 0x04dcc000 },
- { _MMIO(0x9888), 0x1abd00a0 },
- { _MMIO(0x9888), 0x0abd8000 },
- { _MMIO(0x9888), 0x0cd88000 },
- { _MMIO(0x9888), 0x0ed84000 },
- { _MMIO(0x9888), 0x04d88000 },
- { _MMIO(0x9888), 0x1adb0050 },
- { _MMIO(0x9888), 0x04db8000 },
- { _MMIO(0x9888), 0x06db8000 },
- { _MMIO(0x9888), 0x08db8000 },
- { _MMIO(0x9888), 0x0adb4000 },
- { _MMIO(0x9888), 0x109f02a0 },
- { _MMIO(0x9888), 0x0c9fa000 },
- { _MMIO(0x9888), 0x0e9f00aa },
- { _MMIO(0x9888), 0x18b82500 },
- { _MMIO(0x9888), 0x02b88000 },
- { _MMIO(0x9888), 0x04b84000 },
- { _MMIO(0x9888), 0x06b84000 },
- { _MMIO(0x9888), 0x08b84000 },
- { _MMIO(0x9888), 0x0ab84000 },
- { _MMIO(0x9888), 0x0cb88000 },
- { _MMIO(0x9888), 0x0cb98000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x00b98000 },
- { _MMIO(0x9888), 0x02b9a000 },
- { _MMIO(0x9888), 0x04b9a000 },
- { _MMIO(0x9888), 0x06b92000 },
- { _MMIO(0x9888), 0x1aba0200 },
- { _MMIO(0x9888), 0x02ba8000 },
- { _MMIO(0x9888), 0x0cba8000 },
- { _MMIO(0x9888), 0x04908000 },
- { _MMIO(0x9888), 0x04918000 },
- { _MMIO(0x9888), 0x04927300 },
- { _MMIO(0x9888), 0x10920000 },
- { _MMIO(0x9888), 0x1893000a },
- { _MMIO(0x9888), 0x0a934000 },
- { _MMIO(0x9888), 0x0a946000 },
- { _MMIO(0x9888), 0x0c959000 },
- { _MMIO(0x9888), 0x0e950098 },
- { _MMIO(0x9888), 0x10950000 },
- { _MMIO(0x9888), 0x04b04000 },
- { _MMIO(0x9888), 0x04b14000 },
- { _MMIO(0x9888), 0x04b20073 },
- { _MMIO(0x9888), 0x10b20000 },
- { _MMIO(0x9888), 0x04b38000 },
- { _MMIO(0x9888), 0x06b38000 },
- { _MMIO(0x9888), 0x08b34000 },
- { _MMIO(0x9888), 0x04b4c000 },
- { _MMIO(0x9888), 0x02b59890 },
- { _MMIO(0x9888), 0x10b50000 },
- { _MMIO(0x9888), 0x06d04000 },
- { _MMIO(0x9888), 0x06d14000 },
- { _MMIO(0x9888), 0x06d20073 },
- { _MMIO(0x9888), 0x10d20000 },
- { _MMIO(0x9888), 0x18d30020 },
- { _MMIO(0x9888), 0x02d38000 },
- { _MMIO(0x9888), 0x0cd34000 },
- { _MMIO(0x9888), 0x0ad48000 },
- { _MMIO(0x9888), 0x04d42000 },
- { _MMIO(0x9888), 0x0ed59000 },
- { _MMIO(0x9888), 0x00d59800 },
- { _MMIO(0x9888), 0x10d50000 },
- { _MMIO(0x9888), 0x0f88000e },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b5500 },
- { _MMIO(0x9888), 0x258b000a },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x0d8d8000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x018d8000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x2185000a },
- { _MMIO(0x9888), 0x1b830150 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d848000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d808000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47801021 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800c64 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800c02 },
-};
-
-static int
-get_sampler_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler_1;
- lens[n] = ARRAY_SIZE(mux_config_sampler_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler_2[] = {
- { _MMIO(0x9888), 0x18121400 },
- { _MMIO(0x9888), 0x141500ab },
- { _MMIO(0x9888), 0x18321400 },
- { _MMIO(0x9888), 0x143500ab },
- { _MMIO(0x9888), 0x18521400 },
- { _MMIO(0x9888), 0x145500ab },
- { _MMIO(0x9888), 0x0c5c8000 },
- { _MMIO(0x9888), 0x0e5c4000 },
- { _MMIO(0x9888), 0x025cc000 },
- { _MMIO(0x9888), 0x045cc000 },
- { _MMIO(0x9888), 0x1a3d00a0 },
- { _MMIO(0x9888), 0x0a3d8000 },
- { _MMIO(0x9888), 0x0c588000 },
- { _MMIO(0x9888), 0x0e584000 },
- { _MMIO(0x9888), 0x04588000 },
- { _MMIO(0x9888), 0x1a5b0050 },
- { _MMIO(0x9888), 0x045b8000 },
- { _MMIO(0x9888), 0x065b8000 },
- { _MMIO(0x9888), 0x085b8000 },
- { _MMIO(0x9888), 0x0a5b4000 },
- { _MMIO(0x9888), 0x101f02a0 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f00aa },
- { _MMIO(0x9888), 0x18382500 },
- { _MMIO(0x9888), 0x02388000 },
- { _MMIO(0x9888), 0x04384000 },
- { _MMIO(0x9888), 0x06384000 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0c388000 },
- { _MMIO(0x9888), 0x0c398000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x00398000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x1a3a0200 },
- { _MMIO(0x9888), 0x023a8000 },
- { _MMIO(0x9888), 0x0c3a8000 },
- { _MMIO(0x9888), 0x04108000 },
- { _MMIO(0x9888), 0x04118000 },
- { _MMIO(0x9888), 0x04127300 },
- { _MMIO(0x9888), 0x10120000 },
- { _MMIO(0x9888), 0x1813000a },
- { _MMIO(0x9888), 0x0a134000 },
- { _MMIO(0x9888), 0x0a146000 },
- { _MMIO(0x9888), 0x0c159000 },
- { _MMIO(0x9888), 0x0e150098 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x04304000 },
- { _MMIO(0x9888), 0x04314000 },
- { _MMIO(0x9888), 0x04320073 },
- { _MMIO(0x9888), 0x10320000 },
- { _MMIO(0x9888), 0x04338000 },
- { _MMIO(0x9888), 0x06338000 },
- { _MMIO(0x9888), 0x08334000 },
- { _MMIO(0x9888), 0x0434c000 },
- { _MMIO(0x9888), 0x02359890 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x06504000 },
- { _MMIO(0x9888), 0x06514000 },
- { _MMIO(0x9888), 0x06520073 },
- { _MMIO(0x9888), 0x10520000 },
- { _MMIO(0x9888), 0x18530020 },
- { _MMIO(0x9888), 0x02538000 },
- { _MMIO(0x9888), 0x0c534000 },
- { _MMIO(0x9888), 0x0a548000 },
- { _MMIO(0x9888), 0x04542000 },
- { _MMIO(0x9888), 0x0e559000 },
- { _MMIO(0x9888), 0x00559800 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x1b8aa000 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x258b0005 },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x2185000a },
- { _MMIO(0x9888), 0x1b830150 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0d848000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x07844000 },
- { _MMIO(0x9888), 0x1d808000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x17804000 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47801021 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800c64 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x41800c02 },
-};
-
-static int
-get_sampler_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler_2;
- lens[n] = ARRAY_SIZE(mux_config_sampler_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x0000fe7f },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000ffbf },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fff7 },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fff9 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x16154d60 },
- { _MMIO(0x9888), 0x16352e60 },
- { _MMIO(0x9888), 0x16554d60 },
- { _MMIO(0x9888), 0x16950000 },
- { _MMIO(0x9888), 0x16b50000 },
- { _MMIO(0x9888), 0x16d50000 },
- { _MMIO(0x9888), 0x005c8000 },
- { _MMIO(0x9888), 0x045cc000 },
- { _MMIO(0x9888), 0x065c4000 },
- { _MMIO(0x9888), 0x083d8000 },
- { _MMIO(0x9888), 0x0a3d8000 },
- { _MMIO(0x9888), 0x0458c000 },
- { _MMIO(0x9888), 0x025b8000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5b4000 },
- { _MMIO(0x9888), 0x0c5b8000 },
- { _MMIO(0x9888), 0x0c1fa000 },
- { _MMIO(0x9888), 0x0e1f00aa },
- { _MMIO(0x9888), 0x02384000 },
- { _MMIO(0x9888), 0x04388000 },
- { _MMIO(0x9888), 0x06388000 },
- { _MMIO(0x9888), 0x08384000 },
- { _MMIO(0x9888), 0x0a384000 },
- { _MMIO(0x9888), 0x0c384000 },
- { _MMIO(0x9888), 0x00398000 },
- { _MMIO(0x9888), 0x0239a000 },
- { _MMIO(0x9888), 0x0439a000 },
- { _MMIO(0x9888), 0x06392000 },
- { _MMIO(0x9888), 0x043a8000 },
- { _MMIO(0x9888), 0x063a8000 },
- { _MMIO(0x9888), 0x08138000 },
- { _MMIO(0x9888), 0x0a138000 },
- { _MMIO(0x9888), 0x06143000 },
- { _MMIO(0x9888), 0x0415cfc7 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x02338000 },
- { _MMIO(0x9888), 0x0c338000 },
- { _MMIO(0x9888), 0x04342000 },
- { _MMIO(0x9888), 0x06344000 },
- { _MMIO(0x9888), 0x0035c700 },
- { _MMIO(0x9888), 0x063500cf },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x04538000 },
- { _MMIO(0x9888), 0x06538000 },
- { _MMIO(0x9888), 0x0454c000 },
- { _MMIO(0x9888), 0x0255cfc7 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x06dc8000 },
- { _MMIO(0x9888), 0x08dc4000 },
- { _MMIO(0x9888), 0x0cdcc000 },
- { _MMIO(0x9888), 0x0edcc000 },
- { _MMIO(0x9888), 0x1abd00a8 },
- { _MMIO(0x9888), 0x0cd8c000 },
- { _MMIO(0x9888), 0x0ed84000 },
- { _MMIO(0x9888), 0x0edb8000 },
- { _MMIO(0x9888), 0x18db0800 },
- { _MMIO(0x9888), 0x1adb0254 },
- { _MMIO(0x9888), 0x0e9faa00 },
- { _MMIO(0x9888), 0x109f02aa },
- { _MMIO(0x9888), 0x0eb84000 },
- { _MMIO(0x9888), 0x16b84000 },
- { _MMIO(0x9888), 0x18b8156a },
- { _MMIO(0x9888), 0x06b98000 },
- { _MMIO(0x9888), 0x08b9a000 },
- { _MMIO(0x9888), 0x0ab9a000 },
- { _MMIO(0x9888), 0x0cb9a000 },
- { _MMIO(0x9888), 0x0eb9a000 },
- { _MMIO(0x9888), 0x18baa000 },
- { _MMIO(0x9888), 0x1aba0002 },
- { _MMIO(0x9888), 0x16934000 },
- { _MMIO(0x9888), 0x1893000a },
- { _MMIO(0x9888), 0x0a947000 },
- { _MMIO(0x9888), 0x0c95c5c1 },
- { _MMIO(0x9888), 0x0e9500c3 },
- { _MMIO(0x9888), 0x10950000 },
- { _MMIO(0x9888), 0x0eb38000 },
- { _MMIO(0x9888), 0x16b30040 },
- { _MMIO(0x9888), 0x18b30020 },
- { _MMIO(0x9888), 0x06b48000 },
- { _MMIO(0x9888), 0x08b41000 },
- { _MMIO(0x9888), 0x0ab48000 },
- { _MMIO(0x9888), 0x06b5c500 },
- { _MMIO(0x9888), 0x08b500c3 },
- { _MMIO(0x9888), 0x0eb5c100 },
- { _MMIO(0x9888), 0x10b50000 },
- { _MMIO(0x9888), 0x16d31500 },
- { _MMIO(0x9888), 0x08d4e000 },
- { _MMIO(0x9888), 0x08d5c100 },
- { _MMIO(0x9888), 0x0ad5c3c5 },
- { _MMIO(0x9888), 0x10d50000 },
- { _MMIO(0x9888), 0x0d88f800 },
- { _MMIO(0x9888), 0x0f88000f },
- { _MMIO(0x9888), 0x038a8000 },
- { _MMIO(0x9888), 0x058a8000 },
- { _MMIO(0x9888), 0x078a8000 },
- { _MMIO(0x9888), 0x098a8000 },
- { _MMIO(0x9888), 0x0b8a8000 },
- { _MMIO(0x9888), 0x0d8a8000 },
- { _MMIO(0x9888), 0x258baaa5 },
- { _MMIO(0x9888), 0x278b002a },
- { _MMIO(0x9888), 0x238b2a80 },
- { _MMIO(0x9888), 0x0f8c4000 },
- { _MMIO(0x9888), 0x178c2000 },
- { _MMIO(0x9888), 0x198c5500 },
- { _MMIO(0x9888), 0x1b8c0015 },
- { _MMIO(0x9888), 0x078d8000 },
- { _MMIO(0x9888), 0x098da000 },
- { _MMIO(0x9888), 0x0b8da000 },
- { _MMIO(0x9888), 0x0d8da000 },
- { _MMIO(0x9888), 0x0f8da000 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800c42 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45800063 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x47800800 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f8014a4 },
- { _MMIO(0x9888), 0x41801042 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x0000fe7f },
- { _MMIO(0x2780), 0x00000000 },
- { _MMIO(0x2784), 0x0000ff9f },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000ffe7 },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fffb },
- { _MMIO(0x2798), 0x00000002 },
- { _MMIO(0x279c), 0x0000fffd },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x16150000 },
- { _MMIO(0x9888), 0x16350000 },
- { _MMIO(0x9888), 0x16550000 },
- { _MMIO(0x9888), 0x16952e60 },
- { _MMIO(0x9888), 0x16b54d60 },
- { _MMIO(0x9888), 0x16d52e60 },
- { _MMIO(0x9888), 0x065c8000 },
- { _MMIO(0x9888), 0x085cc000 },
- { _MMIO(0x9888), 0x0a5cc000 },
- { _MMIO(0x9888), 0x0c5c4000 },
- { _MMIO(0x9888), 0x0e3d8000 },
- { _MMIO(0x9888), 0x183da000 },
- { _MMIO(0x9888), 0x06588000 },
- { _MMIO(0x9888), 0x08588000 },
- { _MMIO(0x9888), 0x0a584000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x185b5800 },
- { _MMIO(0x9888), 0x1a5b000a },
- { _MMIO(0x9888), 0x0e1faa00 },
- { _MMIO(0x9888), 0x101f02aa },
- { _MMIO(0x9888), 0x0e384000 },
- { _MMIO(0x9888), 0x16384000 },
- { _MMIO(0x9888), 0x18382a55 },
- { _MMIO(0x9888), 0x06398000 },
- { _MMIO(0x9888), 0x0839a000 },
- { _MMIO(0x9888), 0x0a39a000 },
- { _MMIO(0x9888), 0x0c39a000 },
- { _MMIO(0x9888), 0x0e39a000 },
- { _MMIO(0x9888), 0x1a3a02a0 },
- { _MMIO(0x9888), 0x0e138000 },
- { _MMIO(0x9888), 0x16130500 },
- { _MMIO(0x9888), 0x06148000 },
- { _MMIO(0x9888), 0x08146000 },
- { _MMIO(0x9888), 0x0615c100 },
- { _MMIO(0x9888), 0x0815c500 },
- { _MMIO(0x9888), 0x0a1500c3 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x16335040 },
- { _MMIO(0x9888), 0x08349000 },
- { _MMIO(0x9888), 0x0a341000 },
- { _MMIO(0x9888), 0x083500c1 },
- { _MMIO(0x9888), 0x0a35c500 },
- { _MMIO(0x9888), 0x0c3500c3 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x1853002a },
- { _MMIO(0x9888), 0x0a54e000 },
- { _MMIO(0x9888), 0x0c55c500 },
- { _MMIO(0x9888), 0x0e55c1c3 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x00dc8000 },
- { _MMIO(0x9888), 0x02dcc000 },
- { _MMIO(0x9888), 0x04dc4000 },
- { _MMIO(0x9888), 0x04bd8000 },
- { _MMIO(0x9888), 0x06bd8000 },
- { _MMIO(0x9888), 0x02d8c000 },
- { _MMIO(0x9888), 0x02db8000 },
- { _MMIO(0x9888), 0x04db4000 },
- { _MMIO(0x9888), 0x06db4000 },
- { _MMIO(0x9888), 0x08db8000 },
- { _MMIO(0x9888), 0x0c9fa000 },
- { _MMIO(0x9888), 0x0e9f00aa },
- { _MMIO(0x9888), 0x02b84000 },
- { _MMIO(0x9888), 0x04b84000 },
- { _MMIO(0x9888), 0x06b84000 },
- { _MMIO(0x9888), 0x08b84000 },
- { _MMIO(0x9888), 0x0ab88000 },
- { _MMIO(0x9888), 0x0cb88000 },
- { _MMIO(0x9888), 0x00b98000 },
- { _MMIO(0x9888), 0x02b9a000 },
- { _MMIO(0x9888), 0x04b9a000 },
- { _MMIO(0x9888), 0x06b92000 },
- { _MMIO(0x9888), 0x0aba8000 },
- { _MMIO(0x9888), 0x0cba8000 },
- { _MMIO(0x9888), 0x04938000 },
- { _MMIO(0x9888), 0x06938000 },
- { _MMIO(0x9888), 0x0494c000 },
- { _MMIO(0x9888), 0x0295cfc7 },
- { _MMIO(0x9888), 0x10950000 },
- { _MMIO(0x9888), 0x02b38000 },
- { _MMIO(0x9888), 0x08b38000 },
- { _MMIO(0x9888), 0x04b42000 },
- { _MMIO(0x9888), 0x06b41000 },
- { _MMIO(0x9888), 0x00b5c700 },
- { _MMIO(0x9888), 0x04b500cf },
- { _MMIO(0x9888), 0x10b50000 },
- { _MMIO(0x9888), 0x0ad38000 },
- { _MMIO(0x9888), 0x0cd38000 },
- { _MMIO(0x9888), 0x06d46000 },
- { _MMIO(0x9888), 0x04d5c700 },
- { _MMIO(0x9888), 0x06d500cf },
- { _MMIO(0x9888), 0x10d50000 },
- { _MMIO(0x9888), 0x03888000 },
- { _MMIO(0x9888), 0x05888000 },
- { _MMIO(0x9888), 0x07888000 },
- { _MMIO(0x9888), 0x09888000 },
- { _MMIO(0x9888), 0x0b888000 },
- { _MMIO(0x9888), 0x0d880400 },
- { _MMIO(0x9888), 0x0f8a8000 },
- { _MMIO(0x9888), 0x198a8000 },
- { _MMIO(0x9888), 0x1b8aaaa0 },
- { _MMIO(0x9888), 0x1d8a0002 },
- { _MMIO(0x9888), 0x258b555a },
- { _MMIO(0x9888), 0x278b0015 },
- { _MMIO(0x9888), 0x238b5500 },
- { _MMIO(0x9888), 0x038c4000 },
- { _MMIO(0x9888), 0x058c4000 },
- { _MMIO(0x9888), 0x078c4000 },
- { _MMIO(0x9888), 0x098c4000 },
- { _MMIO(0x9888), 0x0b8c4000 },
- { _MMIO(0x9888), 0x0d8c4000 },
- { _MMIO(0x9888), 0x018d8000 },
- { _MMIO(0x9888), 0x038da000 },
- { _MMIO(0x9888), 0x058da000 },
- { _MMIO(0x9888), 0x078d2000 },
- { _MMIO(0x9888), 0x2185aaaa },
- { _MMIO(0x9888), 0x2385002a },
- { _MMIO(0x9888), 0x1f85aa00 },
- { _MMIO(0x9888), 0x0f834000 },
- { _MMIO(0x9888), 0x19835400 },
- { _MMIO(0x9888), 0x1b830155 },
- { _MMIO(0x9888), 0x03834000 },
- { _MMIO(0x9888), 0x05834000 },
- { _MMIO(0x9888), 0x07834000 },
- { _MMIO(0x9888), 0x09834000 },
- { _MMIO(0x9888), 0x0b834000 },
- { _MMIO(0x9888), 0x0d834000 },
- { _MMIO(0x9888), 0x0784c000 },
- { _MMIO(0x9888), 0x0984c000 },
- { _MMIO(0x9888), 0x0b84c000 },
- { _MMIO(0x9888), 0x0d84c000 },
- { _MMIO(0x9888), 0x0f84c000 },
- { _MMIO(0x9888), 0x01848000 },
- { _MMIO(0x9888), 0x0384c000 },
- { _MMIO(0x9888), 0x0584c000 },
- { _MMIO(0x9888), 0x1780c000 },
- { _MMIO(0x9888), 0x1980c000 },
- { _MMIO(0x9888), 0x1b80c000 },
- { _MMIO(0x9888), 0x1d80c000 },
- { _MMIO(0x9888), 0x1f80c000 },
- { _MMIO(0x9888), 0x11808000 },
- { _MMIO(0x9888), 0x1380c000 },
- { _MMIO(0x9888), 0x1580c000 },
- { _MMIO(0x9888), 0x4f800000 },
- { _MMIO(0x9888), 0x43800882 },
- { _MMIO(0x9888), 0x51800000 },
- { _MMIO(0x9888), 0x45801082 },
- { _MMIO(0x9888), 0x53800000 },
- { _MMIO(0x9888), 0x478014a5 },
- { _MMIO(0x9888), 0x21800000 },
- { _MMIO(0x9888), 0x31800000 },
- { _MMIO(0x9888), 0x4d800000 },
- { _MMIO(0x9888), 0x3f800002 },
- { _MMIO(0x9888), 0x41800c62 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2744), 0x00800000 },
@@ -1997,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x000000a0 },
{ _MMIO(0x9888), 0x59800000 },
{ _MMIO(0x9888), 0x59800001 },
{ _MMIO(0x9888), 0x338b0000 },
@@ -2008,866 +72,38 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x57800000 },
{ _MMIO(0x1823a4), 0x00000000 },
{ _MMIO(0x9888), 0x59800000 },
-};
-
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_chv(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_L3_2:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_2);
-
- return 0;
- case METRIC_SET_ID_L3_3:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_3_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_3\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_3;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_3);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_3;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_3);
-
- return 0;
- case METRIC_SET_ID_L3_4:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_4_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_4\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_4;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_4);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_4;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_4);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER_1:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler_1);
-
- return 0;
- case METRIC_SET_ID_SAMPLER_2:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler_2);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "9d8a3af5-c02c-4a4a-b947-f1672469e0fb",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "f522a89c-ecd1-4522-8331-3383c54af5f5",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "a9ccc03d-a943-4e6b-9cd6-13e063075927",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "2cf0c064-68df-4fac-9b3f-57f51ca8a069",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "78a87ff9-543a-49ce-95ea-26d86071ea93",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_l3_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_2);
-}
-
-static struct device_attribute dev_attr_l3_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_2[] = {
- &dev_attr_l3_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_2 = {
- .name = "9f2cece5-7bfe-4320-ad66-8c7cc526bec5",
- .attrs = attrs_l3_2,
-};
-
-static ssize_t
-show_l3_3_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_3);
-}
-
-static struct device_attribute dev_attr_l3_3_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_3_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_3[] = {
- &dev_attr_l3_3_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_3 = {
- .name = "d890ef38-d309-47e4-b8b5-aa779bb19ab0",
- .attrs = attrs_l3_3,
-};
-
-static ssize_t
-show_l3_4_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_4);
-}
-
-static struct device_attribute dev_attr_l3_4_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_4_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_4[] = {
- &dev_attr_l3_4_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_4 = {
- .name = "5fdff4a6-9dc8-45e1-bfda-ef54869fbdd4",
- .attrs = attrs_l3_4,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "2c0e45e1-7e2c-4a14-ae00-0b7ec868b8aa",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER_1);
-}
-
-static struct device_attribute dev_attr_sampler_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler_1[] = {
- &dev_attr_sampler_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler_1 = {
- .name = "71148d78-baf5-474f-878a-e23158d0265d",
- .attrs = attrs_sampler_1,
-};
-
-static ssize_t
-show_sampler_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER_2);
-}
-
-static struct device_attribute dev_attr_sampler_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler_2[] = {
- &dev_attr_sampler_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler_2 = {
- .name = "b996a2b7-c59c-492d-877a-8cd54fd6df84",
- .attrs = attrs_sampler_2,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "eb2fecba-b431-42e7-8261-fe9429a6e67a",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "60749470-a648-4a4b-9f10-dbfe1e36e44d",
- .attrs = attrs_tdl_2,
+ { _MMIO(0x9840), 0x00000080 },
};
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "4a534b07-cba3-414d-8d60-874830e883aa",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_chv(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_chv(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "4a534b07-cba3-414d-8d60-874830e883aa",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (ret)
- goto error_l3_2;
- }
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (ret)
- goto error_l3_3;
- }
- if (get_l3_4_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_4);
- if (ret)
- goto error_l3_4;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler_1);
- if (ret)
- goto error_sampler_1;
- }
- if (get_sampler_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler_2);
- if (ret)
- goto error_sampler_2;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_2);
-error_sampler_2:
- if (get_sampler_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_1);
-error_sampler_1:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_4_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_4);
-error_l3_4:
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
-error_l3_3:
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
-error_l3_2:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_chv(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "4a534b07-cba3-414d-8d60-874830e883aa";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (get_l3_4_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_4);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_1);
- if (get_sampler_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_2);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_chv.h b/drivers/gpu/drm/i915/i915_oa_chv.h
index 8b8bdc26d726..b9622496979e 100644
--- a/drivers/gpu/drm/i915/i915_oa_chv.h
+++ b/drivers/gpu/drm/i915/i915_oa_chv.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_CHV_H__
#define __I915_OA_CHV_H__
-extern int i915_oa_n_builtin_metric_sets_chv;
-
-extern int i915_oa_select_metric_set_chv(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_chv(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_chv(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_chv(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_glk.c b/drivers/gpu/drm/i915/i915_oa_glk.c
index 2f356d51bff8..4ee527e4c926 100644
--- a/drivers/gpu/drm/i915/i915_oa_glk.c
+++ b/drivers/gpu/drm/i915/i915_oa_glk.c
@@ -31,1614 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_glk.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_COMPUTE_L3_CACHE,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_COMPUTE_EXTRA,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_glk = 15;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic[] = {
- { _MMIO(0x9888), 0x166c00f0 },
- { _MMIO(0x9888), 0x12120280 },
- { _MMIO(0x9888), 0x12320280 },
- { _MMIO(0x9888), 0x11930317 },
- { _MMIO(0x9888), 0x159303df },
- { _MMIO(0x9888), 0x3f900c00 },
- { _MMIO(0x9888), 0x419000a0 },
- { _MMIO(0x9888), 0x002d1000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x082d5000 },
- { _MMIO(0x9888), 0x0a2d1000 },
- { _MMIO(0x9888), 0x0c2e0800 },
- { _MMIO(0x9888), 0x0e2e5900 },
- { _MMIO(0x9888), 0x0a4c8000 },
- { _MMIO(0x9888), 0x0c4c8000 },
- { _MMIO(0x9888), 0x0e4c4000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e2000 },
- { _MMIO(0x9888), 0x1c4f0010 },
- { _MMIO(0x9888), 0x0a6c0053 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1a0fcc00 },
- { _MMIO(0x9888), 0x1c0f0002 },
- { _MMIO(0x9888), 0x1c2c0040 },
- { _MMIO(0x9888), 0x00101000 },
- { _MMIO(0x9888), 0x04101000 },
- { _MMIO(0x9888), 0x00114000 },
- { _MMIO(0x9888), 0x08114000 },
- { _MMIO(0x9888), 0x00120020 },
- { _MMIO(0x9888), 0x08120021 },
- { _MMIO(0x9888), 0x00141000 },
- { _MMIO(0x9888), 0x08141000 },
- { _MMIO(0x9888), 0x02308000 },
- { _MMIO(0x9888), 0x04302000 },
- { _MMIO(0x9888), 0x06318000 },
- { _MMIO(0x9888), 0x08318000 },
- { _MMIO(0x9888), 0x06320800 },
- { _MMIO(0x9888), 0x08320840 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x06344000 },
- { _MMIO(0x9888), 0x08344000 },
- { _MMIO(0x9888), 0x0d931831 },
- { _MMIO(0x9888), 0x0f939f3f },
- { _MMIO(0x9888), 0x01939e80 },
- { _MMIO(0x9888), 0x039303bc },
- { _MMIO(0x9888), 0x0593000e },
- { _MMIO(0x9888), 0x1993002a },
- { _MMIO(0x9888), 0x07930000 },
- { _MMIO(0x9888), 0x09930000 },
- { _MMIO(0x9888), 0x1d900177 },
- { _MMIO(0x9888), 0x1f900187 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25904000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x53901110 },
- { _MMIO(0x9888), 0x43900423 },
- { _MMIO(0x9888), 0x55900111 },
- { _MMIO(0x9888), 0x47900c02 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900020 },
- { _MMIO(0x9888), 0x59901111 },
- { _MMIO(0x9888), 0x4b900421 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x45900821 },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_basic;
- lens[n] = ARRAY_SIZE(mux_config_render_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x124f1c00 },
- { _MMIO(0x9888), 0x39900340 },
- { _MMIO(0x9888), 0x3f900c00 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x002d5000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x082d4000 },
- { _MMIO(0x9888), 0x0a2d1000 },
- { _MMIO(0x9888), 0x0c2d5000 },
- { _MMIO(0x9888), 0x0e2d4000 },
- { _MMIO(0x9888), 0x0c2e1400 },
- { _MMIO(0x9888), 0x0e2e5100 },
- { _MMIO(0x9888), 0x102e0114 },
- { _MMIO(0x9888), 0x044cc000 },
- { _MMIO(0x9888), 0x0a4c8000 },
- { _MMIO(0x9888), 0x0c4c8000 },
- { _MMIO(0x9888), 0x0e4c4000 },
- { _MMIO(0x9888), 0x104c8000 },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x004ea000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e2000 },
- { _MMIO(0x9888), 0x0c4ea000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x004f6b42 },
- { _MMIO(0x9888), 0x064f6200 },
- { _MMIO(0x9888), 0x084f4100 },
- { _MMIO(0x9888), 0x0a4f0061 },
- { _MMIO(0x9888), 0x0c4f6c4c },
- { _MMIO(0x9888), 0x0e4f4b00 },
- { _MMIO(0x9888), 0x1a4f0000 },
- { _MMIO(0x9888), 0x1c4f0000 },
- { _MMIO(0x9888), 0x180f5000 },
- { _MMIO(0x9888), 0x1a0f8800 },
- { _MMIO(0x9888), 0x1c0f08a2 },
- { _MMIO(0x9888), 0x182c4000 },
- { _MMIO(0x9888), 0x1c2c1451 },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x1a2c0010 },
- { _MMIO(0x9888), 0x01938000 },
- { _MMIO(0x9888), 0x0f938000 },
- { _MMIO(0x9888), 0x19938a28 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x19900177 },
- { _MMIO(0x9888), 0x1b900178 },
- { _MMIO(0x9888), 0x1d900125 },
- { _MMIO(0x9888), 0x1f900123 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x25904000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x53901000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x55900111 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900000 },
- { _MMIO(0x9888), 0x45900000 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_basic;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile[] = {
- { _MMIO(0x9888), 0x0c2e001f },
- { _MMIO(0x9888), 0x0a2f0000 },
- { _MMIO(0x9888), 0x10186800 },
- { _MMIO(0x9888), 0x11810019 },
- { _MMIO(0x9888), 0x15810013 },
- { _MMIO(0x9888), 0x13820020 },
- { _MMIO(0x9888), 0x11830020 },
- { _MMIO(0x9888), 0x17840000 },
- { _MMIO(0x9888), 0x11860007 },
- { _MMIO(0x9888), 0x21860000 },
- { _MMIO(0x9888), 0x178703e0 },
- { _MMIO(0x9888), 0x0c2d8000 },
- { _MMIO(0x9888), 0x042d4000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x022e5400 },
- { _MMIO(0x9888), 0x002e0000 },
- { _MMIO(0x9888), 0x0e2e0080 },
- { _MMIO(0x9888), 0x082f0040 },
- { _MMIO(0x9888), 0x002f0000 },
- { _MMIO(0x9888), 0x06143000 },
- { _MMIO(0x9888), 0x06174000 },
- { _MMIO(0x9888), 0x06180012 },
- { _MMIO(0x9888), 0x00180000 },
- { _MMIO(0x9888), 0x0d804000 },
- { _MMIO(0x9888), 0x0f804000 },
- { _MMIO(0x9888), 0x05804000 },
- { _MMIO(0x9888), 0x09810200 },
- { _MMIO(0x9888), 0x0b810030 },
- { _MMIO(0x9888), 0x03810003 },
- { _MMIO(0x9888), 0x21819140 },
- { _MMIO(0x9888), 0x23819050 },
- { _MMIO(0x9888), 0x25810018 },
- { _MMIO(0x9888), 0x0b820980 },
- { _MMIO(0x9888), 0x03820d80 },
- { _MMIO(0x9888), 0x11820000 },
- { _MMIO(0x9888), 0x0182c000 },
- { _MMIO(0x9888), 0x07828000 },
- { _MMIO(0x9888), 0x09824000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x0d830004 },
- { _MMIO(0x9888), 0x0583000c },
- { _MMIO(0x9888), 0x0f831000 },
- { _MMIO(0x9888), 0x01848072 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x07848000 },
- { _MMIO(0x9888), 0x09844000 },
- { _MMIO(0x9888), 0x0f848000 },
- { _MMIO(0x9888), 0x07860000 },
- { _MMIO(0x9888), 0x09860092 },
- { _MMIO(0x9888), 0x0f860400 },
- { _MMIO(0x9888), 0x01869100 },
- { _MMIO(0x9888), 0x0f870065 },
- { _MMIO(0x9888), 0x01870000 },
- { _MMIO(0x9888), 0x19930800 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x1b952000 },
- { _MMIO(0x9888), 0x1d955055 },
- { _MMIO(0x9888), 0x1f951455 },
- { _MMIO(0x9888), 0x0992a000 },
- { _MMIO(0x9888), 0x0f928000 },
- { _MMIO(0x9888), 0x1192a800 },
- { _MMIO(0x9888), 0x1392028a },
- { _MMIO(0x9888), 0x0b92a000 },
- { _MMIO(0x9888), 0x0d922000 },
- { _MMIO(0x9888), 0x13908000 },
- { _MMIO(0x9888), 0x21908000 },
- { _MMIO(0x9888), 0x23908000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27908000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f908000 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x15908000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900c01 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900863 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900061 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900000 },
- { _MMIO(0x9888), 0x45900c22 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_pipe_profile;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads[] = {
- { _MMIO(0x9888), 0x19800343 },
- { _MMIO(0x9888), 0x39900340 },
- { _MMIO(0x9888), 0x3f901000 },
- { _MMIO(0x9888), 0x41900003 },
- { _MMIO(0x9888), 0x03803180 },
- { _MMIO(0x9888), 0x058035e2 },
- { _MMIO(0x9888), 0x0780006a },
- { _MMIO(0x9888), 0x11800000 },
- { _MMIO(0x9888), 0x2181a000 },
- { _MMIO(0x9888), 0x2381000a },
- { _MMIO(0x9888), 0x1d950550 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d92a000 },
- { _MMIO(0x9888), 0x0f922000 },
- { _MMIO(0x9888), 0x13900170 },
- { _MMIO(0x9888), 0x21900171 },
- { _MMIO(0x9888), 0x23900172 },
- { _MMIO(0x9888), 0x25900173 },
- { _MMIO(0x9888), 0x27900174 },
- { _MMIO(0x9888), 0x29900175 },
- { _MMIO(0x9888), 0x2b900176 },
- { _MMIO(0x9888), 0x2d900177 },
- { _MMIO(0x9888), 0x2f90017f },
- { _MMIO(0x9888), 0x31900125 },
- { _MMIO(0x9888), 0x15900123 },
- { _MMIO(0x9888), 0x17900121 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43901084 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47901080 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49901084 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b901084 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900004 },
- { _MMIO(0x9888), 0x45900000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_reads;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes[] = {
- { _MMIO(0x9888), 0x19800343 },
- { _MMIO(0x9888), 0x39900340 },
- { _MMIO(0x9888), 0x3f900000 },
- { _MMIO(0x9888), 0x41900080 },
- { _MMIO(0x9888), 0x03803180 },
- { _MMIO(0x9888), 0x058035e2 },
- { _MMIO(0x9888), 0x0780006a },
- { _MMIO(0x9888), 0x11800000 },
- { _MMIO(0x9888), 0x2181a000 },
- { _MMIO(0x9888), 0x2381000a },
- { _MMIO(0x9888), 0x1d950550 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d92a000 },
- { _MMIO(0x9888), 0x0f922000 },
- { _MMIO(0x9888), 0x13900180 },
- { _MMIO(0x9888), 0x21900181 },
- { _MMIO(0x9888), 0x23900182 },
- { _MMIO(0x9888), 0x25900183 },
- { _MMIO(0x9888), 0x27900184 },
- { _MMIO(0x9888), 0x29900185 },
- { _MMIO(0x9888), 0x2b900186 },
- { _MMIO(0x9888), 0x2d900187 },
- { _MMIO(0x9888), 0x2f900170 },
- { _MMIO(0x9888), 0x31900125 },
- { _MMIO(0x9888), 0x15900123 },
- { _MMIO(0x9888), 0x17900121 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43901084 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47901080 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49901084 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b901084 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900004 },
- { _MMIO(0x9888), 0x45900000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_writes;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fc2a },
- { _MMIO(0x2774), 0x0000bf00 },
- { _MMIO(0x2778), 0x0007fc6a },
- { _MMIO(0x277c), 0x0000bf00 },
- { _MMIO(0x2780), 0x0007fc92 },
- { _MMIO(0x2784), 0x0000bf00 },
- { _MMIO(0x2788), 0x0007fca2 },
- { _MMIO(0x278c), 0x0000bf00 },
- { _MMIO(0x2790), 0x0007fc32 },
- { _MMIO(0x2794), 0x0000bf00 },
- { _MMIO(0x2798), 0x0007fc9a },
- { _MMIO(0x279c), 0x0000bf00 },
- { _MMIO(0x27a0), 0x0007fe6a },
- { _MMIO(0x27a4), 0x0000bf00 },
- { _MMIO(0x27a8), 0x0007fe7a },
- { _MMIO(0x27ac), 0x0000bf00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x141c0160 },
- { _MMIO(0x9888), 0x161c0015 },
- { _MMIO(0x9888), 0x181c0120 },
- { _MMIO(0x9888), 0x002d5000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x082d5000 },
- { _MMIO(0x9888), 0x0a2d5000 },
- { _MMIO(0x9888), 0x0c2d5000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x0c2e5400 },
- { _MMIO(0x9888), 0x0e2e5515 },
- { _MMIO(0x9888), 0x102e0155 },
- { _MMIO(0x9888), 0x044cc000 },
- { _MMIO(0x9888), 0x0a4c8000 },
- { _MMIO(0x9888), 0x0c4cc000 },
- { _MMIO(0x9888), 0x0e4cc000 },
- { _MMIO(0x9888), 0x104c8000 },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x004ea000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084ea000 },
- { _MMIO(0x9888), 0x0a4ea000 },
- { _MMIO(0x9888), 0x0c4ea000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x0e4f4b41 },
- { _MMIO(0x9888), 0x004f4200 },
- { _MMIO(0x9888), 0x024f404c },
- { _MMIO(0x9888), 0x1c4f0000 },
- { _MMIO(0x9888), 0x1a4f0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x061b8000 },
- { _MMIO(0x9888), 0x081bc000 },
- { _MMIO(0x9888), 0x0a1bc000 },
- { _MMIO(0x9888), 0x0c1bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x001c0031 },
- { _MMIO(0x9888), 0x061c1900 },
- { _MMIO(0x9888), 0x081c1a33 },
- { _MMIO(0x9888), 0x0a1c1b35 },
- { _MMIO(0x9888), 0x0c1c3337 },
- { _MMIO(0x9888), 0x041c31c7 },
- { _MMIO(0x9888), 0x180f5000 },
- { _MMIO(0x9888), 0x1a0fa8aa },
- { _MMIO(0x9888), 0x1c0f0aaa },
- { _MMIO(0x9888), 0x182c8000 },
- { _MMIO(0x9888), 0x1c2c6aaa },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x1a2c2950 },
- { _MMIO(0x9888), 0x01938000 },
- { _MMIO(0x9888), 0x0f938000 },
- { _MMIO(0x9888), 0x1993aaaa },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25904000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x29904000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900420 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900400 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x45900001 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extended;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_l3_cache[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fffa },
- { _MMIO(0x2774), 0x0000fefe },
- { _MMIO(0x2778), 0x0007fffa },
- { _MMIO(0x277c), 0x0000fefd },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000fbef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000fbdf },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_l3_cache[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00101100 },
- { _MMIO(0xe45c), 0x00201200 },
- { _MMIO(0xe55c), 0x00301300 },
- { _MMIO(0xe65c), 0x00401400 },
-};
-
-static const struct i915_oa_reg mux_config_compute_l3_cache[] = {
- { _MMIO(0x9888), 0x166c03b0 },
- { _MMIO(0x9888), 0x1593001e },
- { _MMIO(0x9888), 0x3f900c00 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x002d1000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x082d5000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x0c2e0400 },
- { _MMIO(0x9888), 0x0e2e1500 },
- { _MMIO(0x9888), 0x102e0140 },
- { _MMIO(0x9888), 0x044c4000 },
- { _MMIO(0x9888), 0x0a4c8000 },
- { _MMIO(0x9888), 0x0c4cc000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x004e2000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084ea000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x1a4f4001 },
- { _MMIO(0x9888), 0x1c4f5005 },
- { _MMIO(0x9888), 0x006c0051 },
- { _MMIO(0x9888), 0x066c5000 },
- { _MMIO(0x9888), 0x086c5c5d },
- { _MMIO(0x9888), 0x0e6c5e5f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x146c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x180f1000 },
- { _MMIO(0x9888), 0x1a0fa800 },
- { _MMIO(0x9888), 0x1c0f0a00 },
- { _MMIO(0x9888), 0x182c4000 },
- { _MMIO(0x9888), 0x1c2c4015 },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x03931980 },
- { _MMIO(0x9888), 0x05930032 },
- { _MMIO(0x9888), 0x11930000 },
- { _MMIO(0x9888), 0x01938000 },
- { _MMIO(0x9888), 0x0f938000 },
- { _MMIO(0x9888), 0x1993a00a },
- { _MMIO(0x9888), 0x07930000 },
- { _MMIO(0x9888), 0x09930000 },
- { _MMIO(0x9888), 0x1d900177 },
- { _MMIO(0x9888), 0x1f900178 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x53901000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x55900111 },
- { _MMIO(0x9888), 0x47900001 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x4d900000 },
- { _MMIO(0x9888), 0x45900400 },
-};
-
-static int
-get_compute_l3_cache_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_l3_cache;
- lens[n] = ARRAY_SIZE(mux_config_compute_l3_cache);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x104f0232 },
- { _MMIO(0x9888), 0x124f4640 },
- { _MMIO(0x9888), 0x11834400 },
- { _MMIO(0x9888), 0x022d4000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x0e2e0055 },
- { _MMIO(0x9888), 0x064c8000 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x024f6100 },
- { _MMIO(0x9888), 0x044f416b },
- { _MMIO(0x9888), 0x064f004b },
- { _MMIO(0x9888), 0x1a4f0000 },
- { _MMIO(0x9888), 0x1a0f02a8 },
- { _MMIO(0x9888), 0x1a2c5500 },
- { _MMIO(0x9888), 0x0f808000 },
- { _MMIO(0x9888), 0x25810020 },
- { _MMIO(0x9888), 0x0f8305c0 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x1f951000 },
- { _MMIO(0x9888), 0x13920200 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4d900003 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1[] = {
- { _MMIO(0x9888), 0x12643400 },
- { _MMIO(0x9888), 0x12653400 },
- { _MMIO(0x9888), 0x106c6800 },
- { _MMIO(0x9888), 0x126c001e },
- { _MMIO(0x9888), 0x166c0010 },
- { _MMIO(0x9888), 0x0c2d5000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x102e0154 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e0055 },
- { _MMIO(0x9888), 0x104c8000 },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x0c4ea000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x1c4f5500 },
- { _MMIO(0x9888), 0x1a4f1554 },
- { _MMIO(0x9888), 0x0a640024 },
- { _MMIO(0x9888), 0x10640000 },
- { _MMIO(0x9888), 0x04640000 },
- { _MMIO(0x9888), 0x0c650024 },
- { _MMIO(0x9888), 0x10650000 },
- { _MMIO(0x9888), 0x06650000 },
- { _MMIO(0x9888), 0x0c6c5327 },
- { _MMIO(0x9888), 0x0e6c5425 },
- { _MMIO(0x9888), 0x006c2a00 },
- { _MMIO(0x9888), 0x026c285b },
- { _MMIO(0x9888), 0x046c005c },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1a6c0900 },
- { _MMIO(0x9888), 0x1c0f0aa0 },
- { _MMIO(0x9888), 0x180f4000 },
- { _MMIO(0x9888), 0x1a0f02aa },
- { _MMIO(0x9888), 0x1c2c5400 },
- { _MMIO(0x9888), 0x1e2c0001 },
- { _MMIO(0x9888), 0x1a2c5550 },
- { _MMIO(0x9888), 0x1993aa00 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900421 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900420 },
- { _MMIO(0x9888), 0x45900021 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_1;
- lens[n] = ARRAY_SIZE(mux_config_l3_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000efff },
- { _MMIO(0x2778), 0x00006000 },
- { _MMIO(0x277c), 0x0000f3ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x102d7800 },
- { _MMIO(0x9888), 0x122d79e0 },
- { _MMIO(0x9888), 0x0c2f0004 },
- { _MMIO(0x9888), 0x100e3800 },
- { _MMIO(0x9888), 0x180f0005 },
- { _MMIO(0x9888), 0x002d0940 },
- { _MMIO(0x9888), 0x022d802f },
- { _MMIO(0x9888), 0x042d4013 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x0e2e0050 },
- { _MMIO(0x9888), 0x022f0010 },
- { _MMIO(0x9888), 0x002f0000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x040e0480 },
- { _MMIO(0x9888), 0x000e0000 },
- { _MMIO(0x9888), 0x060f0027 },
- { _MMIO(0x9888), 0x100f0000 },
- { _MMIO(0x9888), 0x1a0f0040 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x439014a0 },
- { _MMIO(0x9888), 0x459000a4 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler[] = {
- { _MMIO(0x9888), 0x121300a0 },
- { _MMIO(0x9888), 0x141600ab },
- { _MMIO(0x9888), 0x123300a0 },
- { _MMIO(0x9888), 0x143600ab },
- { _MMIO(0x9888), 0x125300a0 },
- { _MMIO(0x9888), 0x145600ab },
- { _MMIO(0x9888), 0x0c2d4000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x102e01a0 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e0065 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x084c4000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x044e2000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x1c0f0800 },
- { _MMIO(0x9888), 0x180f4000 },
- { _MMIO(0x9888), 0x1a0f023f },
- { _MMIO(0x9888), 0x1e2c0003 },
- { _MMIO(0x9888), 0x1a2cc030 },
- { _MMIO(0x9888), 0x04132180 },
- { _MMIO(0x9888), 0x02130000 },
- { _MMIO(0x9888), 0x0c148000 },
- { _MMIO(0x9888), 0x0e142000 },
- { _MMIO(0x9888), 0x04148000 },
- { _MMIO(0x9888), 0x1e150140 },
- { _MMIO(0x9888), 0x1c150040 },
- { _MMIO(0x9888), 0x0c163000 },
- { _MMIO(0x9888), 0x0e160068 },
- { _MMIO(0x9888), 0x10160000 },
- { _MMIO(0x9888), 0x18160000 },
- { _MMIO(0x9888), 0x0a164000 },
- { _MMIO(0x9888), 0x04330043 },
- { _MMIO(0x9888), 0x02330000 },
- { _MMIO(0x9888), 0x0234a000 },
- { _MMIO(0x9888), 0x04342000 },
- { _MMIO(0x9888), 0x1c350015 },
- { _MMIO(0x9888), 0x02363460 },
- { _MMIO(0x9888), 0x10360000 },
- { _MMIO(0x9888), 0x04360000 },
- { _MMIO(0x9888), 0x06360000 },
- { _MMIO(0x9888), 0x08364000 },
- { _MMIO(0x9888), 0x06530043 },
- { _MMIO(0x9888), 0x02530000 },
- { _MMIO(0x9888), 0x0e548000 },
- { _MMIO(0x9888), 0x00548000 },
- { _MMIO(0x9888), 0x06542000 },
- { _MMIO(0x9888), 0x1e550400 },
- { _MMIO(0x9888), 0x1a552000 },
- { _MMIO(0x9888), 0x1c550100 },
- { _MMIO(0x9888), 0x0e563000 },
- { _MMIO(0x9888), 0x00563400 },
- { _MMIO(0x9888), 0x10560000 },
- { _MMIO(0x9888), 0x18560000 },
- { _MMIO(0x9888), 0x02560000 },
- { _MMIO(0x9888), 0x0c564000 },
- { _MMIO(0x9888), 0x1993a800 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b9014a0 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900001 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900820 },
- { _MMIO(0x9888), 0x45901022 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900000 },
-};
-
-static int
-get_sampler_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler;
- lens[n] = ARRAY_SIZE(mux_config_sampler);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x00007fff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x00009fff },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000efff },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000f3ff },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fdff },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x141a0000 },
- { _MMIO(0x9888), 0x143a0000 },
- { _MMIO(0x9888), 0x145a0000 },
- { _MMIO(0x9888), 0x0c2d4000 },
- { _MMIO(0x9888), 0x0e2d5000 },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x102e0150 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e006a },
- { _MMIO(0x9888), 0x124c8000 },
- { _MMIO(0x9888), 0x144c8000 },
- { _MMIO(0x9888), 0x164c2000 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064c4000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x0e4ea000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024e2000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x1c0f0bc0 },
- { _MMIO(0x9888), 0x180f4000 },
- { _MMIO(0x9888), 0x1a0f0302 },
- { _MMIO(0x9888), 0x1e2c0003 },
- { _MMIO(0x9888), 0x1a2c00f0 },
- { _MMIO(0x9888), 0x021a3080 },
- { _MMIO(0x9888), 0x041a31e5 },
- { _MMIO(0x9888), 0x02148000 },
- { _MMIO(0x9888), 0x0414a000 },
- { _MMIO(0x9888), 0x1c150054 },
- { _MMIO(0x9888), 0x06168000 },
- { _MMIO(0x9888), 0x08168000 },
- { _MMIO(0x9888), 0x0a168000 },
- { _MMIO(0x9888), 0x0c3a3280 },
- { _MMIO(0x9888), 0x0e3a0063 },
- { _MMIO(0x9888), 0x063a0061 },
- { _MMIO(0x9888), 0x023a0000 },
- { _MMIO(0x9888), 0x0c348000 },
- { _MMIO(0x9888), 0x0e342000 },
- { _MMIO(0x9888), 0x06342000 },
- { _MMIO(0x9888), 0x1e350140 },
- { _MMIO(0x9888), 0x1c350100 },
- { _MMIO(0x9888), 0x18360028 },
- { _MMIO(0x9888), 0x0c368000 },
- { _MMIO(0x9888), 0x0e5a3080 },
- { _MMIO(0x9888), 0x005a3280 },
- { _MMIO(0x9888), 0x025a0063 },
- { _MMIO(0x9888), 0x0e548000 },
- { _MMIO(0x9888), 0x00548000 },
- { _MMIO(0x9888), 0x02542000 },
- { _MMIO(0x9888), 0x1e550400 },
- { _MMIO(0x9888), 0x1a552000 },
- { _MMIO(0x9888), 0x1c550001 },
- { _MMIO(0x9888), 0x18560080 },
- { _MMIO(0x9888), 0x02568000 },
- { _MMIO(0x9888), 0x04568000 },
- { _MMIO(0x9888), 0x1993a800 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x2d904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900420 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4d900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x45901084 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900001 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x141a026b },
- { _MMIO(0x9888), 0x143a0173 },
- { _MMIO(0x9888), 0x145a026b },
- { _MMIO(0x9888), 0x002d4000 },
- { _MMIO(0x9888), 0x022d5000 },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x0c2e5000 },
- { _MMIO(0x9888), 0x0e2e0069 },
- { _MMIO(0x9888), 0x044c8000 },
- { _MMIO(0x9888), 0x064cc000 },
- { _MMIO(0x9888), 0x0a4c4000 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x024ea000 },
- { _MMIO(0x9888), 0x064e2000 },
- { _MMIO(0x9888), 0x180f6000 },
- { _MMIO(0x9888), 0x1a0f030a },
- { _MMIO(0x9888), 0x1a2c03c0 },
- { _MMIO(0x9888), 0x041a37e7 },
- { _MMIO(0x9888), 0x021a0000 },
- { _MMIO(0x9888), 0x0414a000 },
- { _MMIO(0x9888), 0x1c150050 },
- { _MMIO(0x9888), 0x08168000 },
- { _MMIO(0x9888), 0x0a168000 },
- { _MMIO(0x9888), 0x003a3380 },
- { _MMIO(0x9888), 0x063a006f },
- { _MMIO(0x9888), 0x023a0000 },
- { _MMIO(0x9888), 0x00348000 },
- { _MMIO(0x9888), 0x06342000 },
- { _MMIO(0x9888), 0x1a352000 },
- { _MMIO(0x9888), 0x1c350100 },
- { _MMIO(0x9888), 0x02368000 },
- { _MMIO(0x9888), 0x0c368000 },
- { _MMIO(0x9888), 0x025a37e7 },
- { _MMIO(0x9888), 0x0254a000 },
- { _MMIO(0x9888), 0x1c550005 },
- { _MMIO(0x9888), 0x04568000 },
- { _MMIO(0x9888), 0x06568000 },
- { _MMIO(0x9888), 0x03938000 },
- { _MMIO(0x9888), 0x05938000 },
- { _MMIO(0x9888), 0x07938000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17904000 },
- { _MMIO(0x9888), 0x19904000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900020 },
- { _MMIO(0x9888), 0x45901080 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x47900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extra[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extra[] = {
- { _MMIO(0xe458), 0x00001000 },
- { _MMIO(0xe558), 0x00003002 },
- { _MMIO(0xe658), 0x00005004 },
- { _MMIO(0xe758), 0x00011010 },
- { _MMIO(0xe45c), 0x00050012 },
- { _MMIO(0xe55c), 0x00052051 },
- { _MMIO(0xe65c), 0x00000008 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extra[] = {
- { _MMIO(0x9888), 0x141a001f },
- { _MMIO(0x9888), 0x143a001f },
- { _MMIO(0x9888), 0x145a001f },
- { _MMIO(0x9888), 0x042d5000 },
- { _MMIO(0x9888), 0x062d1000 },
- { _MMIO(0x9888), 0x0e2e0094 },
- { _MMIO(0x9888), 0x084cc000 },
- { _MMIO(0x9888), 0x044ea000 },
- { _MMIO(0x9888), 0x1a0f00e0 },
- { _MMIO(0x9888), 0x1a2c0c00 },
- { _MMIO(0x9888), 0x061a0063 },
- { _MMIO(0x9888), 0x021a0000 },
- { _MMIO(0x9888), 0x06142000 },
- { _MMIO(0x9888), 0x1c150100 },
- { _MMIO(0x9888), 0x0c168000 },
- { _MMIO(0x9888), 0x043a3180 },
- { _MMIO(0x9888), 0x023a0000 },
- { _MMIO(0x9888), 0x04348000 },
- { _MMIO(0x9888), 0x1c350040 },
- { _MMIO(0x9888), 0x0a368000 },
- { _MMIO(0x9888), 0x045a0063 },
- { _MMIO(0x9888), 0x025a0000 },
- { _MMIO(0x9888), 0x04542000 },
- { _MMIO(0x9888), 0x1c550010 },
- { _MMIO(0x9888), 0x08568000 },
- { _MMIO(0x9888), 0x09938000 },
- { _MMIO(0x9888), 0x0b938000 },
- { _MMIO(0x9888), 0x0d938000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1d904000 },
- { _MMIO(0x9888), 0x1f904000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900400 },
- { _MMIO(0x9888), 0x47900004 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_compute_extra_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extra;
- lens[n] = ARRAY_SIZE(mux_config_compute_extra);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2744), 0x00800000 },
@@ -1668,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x00000080 },
{ _MMIO(0x9888), 0x19800000 },
{ _MMIO(0x9888), 0x07800063 },
{ _MMIO(0x9888), 0x11800000 },
@@ -1681,922 +74,35 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x33900000 },
};
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_glk(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_L3_CACHE:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_l3_cache_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_L3_CACHE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_l3_cache;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_l3_cache);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_l3_cache;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_l3_cache);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTRA:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extra_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTRA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extra;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extra);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extra;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extra);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "d72df5c7-5b4a-4274-a43f-00b0fd51fc68",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "814285f6-354d-41d2-ba49-e24e622714a0",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "07d397a6-b3e6-49f6-9433-a4f293d55978",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "1a356946-5428-450b-a2f0-89f8783a302d",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "5299be9d-7a61-4c99-9f81-f87e6c5aaca9",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
-}
-
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "bc9bcff2-459a-4cbc-986d-a84b077153f3",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_compute_l3_cache_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_L3_CACHE);
-}
-
-static struct device_attribute dev_attr_compute_l3_cache_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_l3_cache_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_l3_cache[] = {
- &dev_attr_compute_l3_cache_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_l3_cache = {
- .name = "88ec931f-5b4a-453a-9db6-a61232b6143d",
- .attrs = attrs_compute_l3_cache,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "530d176d-2a18-4014-adf8-1500c6c60835",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "fdee5a5a-f23c-43d1-aa73-f6257c71671d",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "6617623e-ca73-4791-b2b7-ddedd0846a0c",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER);
-}
-
-static struct device_attribute dev_attr_sampler_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler[] = {
- &dev_attr_sampler_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler = {
- .name = "f3b2ea63-e82e-4234-b418-44dd20dd34d0",
- .attrs = attrs_sampler,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "14411d35-cbf6-4f5e-b68b-190faf9a1a83",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "ffa3f263-0478-4724-8c9f-c911c5ec0f1d",
- .attrs = attrs_tdl_2,
-};
-
-static ssize_t
-show_compute_extra_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTRA);
-}
-
-static struct device_attribute dev_attr_compute_extra_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extra_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extra[] = {
- &dev_attr_compute_extra_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extra = {
- .name = "15274c82-27d2-4819-876a-7cb1a2c59ba4",
- .attrs = attrs_compute_extra,
-};
-
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "dd3fd789-e783-4204-8cd0-b671bbccb0cf",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_glk(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_glk(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "dd3fd789-e783-4204-8cd0-b671bbccb0cf",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (ret)
- goto error_compute_l3_cache;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (ret)
- goto error_sampler;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (ret)
- goto error_compute_extra;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
-error_compute_extra:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
-error_sampler:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
-error_compute_l3_cache:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_glk(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "dd3fd789-e783-4204-8cd0-b671bbccb0cf";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_glk.h b/drivers/gpu/drm/i915/i915_oa_glk.h
index 5511bb1cecf7..63bd113f4bc9 100644
--- a/drivers/gpu/drm/i915/i915_oa_glk.h
+++ b/drivers/gpu/drm/i915/i915_oa_glk.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_GLK_H__
#define __I915_OA_GLK_H__
-extern int i915_oa_n_builtin_metric_sets_glk;
-
-extern int i915_oa_select_metric_set_glk(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_glk(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_glk(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_glk(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_hsw.c b/drivers/gpu/drm/i915/i915_oa_hsw.c
index 10f169f683b7..56b03773bb9d 100644
--- a/drivers/gpu/drm/i915/i915_oa_hsw.c
+++ b/drivers/gpu/drm/i915/i915_oa_hsw.c
@@ -31,17 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_hsw.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_SAMPLER_BALANCE,
-};
-
-int i915_oa_n_builtin_metric_sets_hsw = 6;
-
static const struct i915_oa_reg b_counter_config_render_basic[] = {
{ _MMIO(0x2724), 0x00800000 },
{ _MMIO(0x2720), 0x00000000 },
@@ -53,6 +42,7 @@ static const struct i915_oa_reg flex_eu_config_render_basic[] = {
};
static const struct i915_oa_reg mux_config_render_basic[] = {
+ { _MMIO(0x9840), 0x00000080 },
{ _MMIO(0x253a4), 0x01600000 },
{ _MMIO(0x25440), 0x00100000 },
{ _MMIO(0x25128), 0x00000000 },
@@ -114,750 +104,35 @@ static const struct i915_oa_reg mux_config_render_basic[] = {
{ _MMIO(0x25428), 0x00042049 },
};
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_basic;
- lens[n] = ARRAY_SIZE(mux_config_render_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2718), 0xaaaaaaaa },
- { _MMIO(0x271c), 0xaaaaaaaa },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2728), 0xaaaaaaaa },
- { _MMIO(0x272c), 0xaaaaaaaa },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00000000 },
- { _MMIO(0x2748), 0x00000000 },
- { _MMIO(0x274c), 0x00000000 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2754), 0x00000000 },
- { _MMIO(0x2758), 0x00000000 },
- { _MMIO(0x275c), 0x00000000 },
- { _MMIO(0x236c), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
-};
-
-static const struct i915_oa_reg mux_config_compute_basic[] = {
- { _MMIO(0x253a4), 0x00000000 },
- { _MMIO(0x2681c), 0x01f00800 },
- { _MMIO(0x26820), 0x00001000 },
- { _MMIO(0x2781c), 0x01f00800 },
- { _MMIO(0x26520), 0x00000007 },
- { _MMIO(0x265a0), 0x00000007 },
- { _MMIO(0x25380), 0x00000010 },
- { _MMIO(0x2538c), 0x00300000 },
- { _MMIO(0x25384), 0xaa8aaaaa },
- { _MMIO(0x25404), 0xffffffff },
- { _MMIO(0x26800), 0x00004202 },
- { _MMIO(0x26808), 0x00605817 },
- { _MMIO(0x2680c), 0x10001005 },
- { _MMIO(0x26804), 0x00000000 },
- { _MMIO(0x27800), 0x00000102 },
- { _MMIO(0x27808), 0x0c0701e0 },
- { _MMIO(0x2780c), 0x000200a0 },
- { _MMIO(0x27804), 0x00000000 },
- { _MMIO(0x26484), 0x44000000 },
- { _MMIO(0x26704), 0x44000000 },
- { _MMIO(0x26500), 0x00000006 },
- { _MMIO(0x26510), 0x00000001 },
- { _MMIO(0x26504), 0x88000000 },
- { _MMIO(0x26580), 0x00000006 },
- { _MMIO(0x26590), 0x00000020 },
- { _MMIO(0x26584), 0x00000000 },
- { _MMIO(0x26104), 0x55822222 },
- { _MMIO(0x26184), 0xaa866666 },
- { _MMIO(0x25420), 0x08320c83 },
- { _MMIO(0x25424), 0x06820c83 },
- { _MMIO(0x2541c), 0x00000000 },
- { _MMIO(0x25428), 0x00000c03 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_basic;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2770), 0x0007fe2a },
- { _MMIO(0x2774), 0x0000ff00 },
- { _MMIO(0x2778), 0x0007fe6a },
- { _MMIO(0x277c), 0x0000ff00 },
- { _MMIO(0x2780), 0x0007fe92 },
- { _MMIO(0x2784), 0x0000ff00 },
- { _MMIO(0x2788), 0x0007fea2 },
- { _MMIO(0x278c), 0x0000ff00 },
- { _MMIO(0x2790), 0x0007fe32 },
- { _MMIO(0x2794), 0x0000ff00 },
- { _MMIO(0x2798), 0x0007fe9a },
- { _MMIO(0x279c), 0x0000ff00 },
- { _MMIO(0x27a0), 0x0007ff23 },
- { _MMIO(0x27a4), 0x0000ff00 },
- { _MMIO(0x27a8), 0x0007fff3 },
- { _MMIO(0x27ac), 0x0000fffe },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
-};
-
-static const struct i915_oa_reg mux_config_compute_extended[] = {
- { _MMIO(0x2681c), 0x3eb00800 },
- { _MMIO(0x26820), 0x00900000 },
- { _MMIO(0x25384), 0x02aaaaaa },
- { _MMIO(0x25404), 0x03ffffff },
- { _MMIO(0x26800), 0x00142284 },
- { _MMIO(0x26808), 0x0e629062 },
- { _MMIO(0x2680c), 0x3f6f55cb },
- { _MMIO(0x26810), 0x00000014 },
- { _MMIO(0x26804), 0x00000000 },
- { _MMIO(0x26104), 0x02aaaaaa },
- { _MMIO(0x26184), 0x02aaaaaa },
- { _MMIO(0x25420), 0x00000000 },
- { _MMIO(0x25424), 0x00000000 },
- { _MMIO(0x2541c), 0x00000000 },
- { _MMIO(0x25428), 0x00000000 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extended;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x76543298 },
- { _MMIO(0x2748), 0x98989898 },
- { _MMIO(0x2744), 0x000000e4 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x98a98a98 },
- { _MMIO(0x2758), 0x88888888 },
- { _MMIO(0x2754), 0x000c5500 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fc00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fc00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fc00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fc00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fc00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fc00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fc00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fc00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
-};
-
-static const struct i915_oa_reg mux_config_memory_reads[] = {
- { _MMIO(0x253a4), 0x34300000 },
- { _MMIO(0x25440), 0x2d800000 },
- { _MMIO(0x25444), 0x00000008 },
- { _MMIO(0x25128), 0x0e600000 },
- { _MMIO(0x25380), 0x00000450 },
- { _MMIO(0x25390), 0x00052c43 },
- { _MMIO(0x25384), 0x00000000 },
- { _MMIO(0x25400), 0x00006144 },
- { _MMIO(0x25408), 0x0a418820 },
- { _MMIO(0x2540c), 0x000820e6 },
- { _MMIO(0x25404), 0xff500000 },
- { _MMIO(0x25100), 0x000005d6 },
- { _MMIO(0x2510c), 0x0ef00000 },
- { _MMIO(0x25104), 0x00000000 },
- { _MMIO(0x25420), 0x02108421 },
- { _MMIO(0x25424), 0x00008421 },
- { _MMIO(0x2541c), 0x00000000 },
- { _MMIO(0x25428), 0x00000000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_reads;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x76543298 },
- { _MMIO(0x2748), 0x98989898 },
- { _MMIO(0x2744), 0x000000e4 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0xbabababa },
- { _MMIO(0x2758), 0x88888888 },
- { _MMIO(0x2754), 0x000c5500 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fc00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fc00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fc00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fc00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fc00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fc00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fc00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fc00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
-};
-
-static const struct i915_oa_reg mux_config_memory_writes[] = {
- { _MMIO(0x253a4), 0x34300000 },
- { _MMIO(0x25440), 0x01500000 },
- { _MMIO(0x25444), 0x00000120 },
- { _MMIO(0x25128), 0x0c200000 },
- { _MMIO(0x25380), 0x00000450 },
- { _MMIO(0x25390), 0x00052c43 },
- { _MMIO(0x25384), 0x00000000 },
- { _MMIO(0x25400), 0x00007184 },
- { _MMIO(0x25408), 0x0a418820 },
- { _MMIO(0x2540c), 0x000820e6 },
- { _MMIO(0x25404), 0xff500000 },
- { _MMIO(0x25100), 0x000005d6 },
- { _MMIO(0x2510c), 0x1e700000 },
- { _MMIO(0x25104), 0x00000000 },
- { _MMIO(0x25420), 0x02108421 },
- { _MMIO(0x25424), 0x00008421 },
- { _MMIO(0x2541c), 0x00000000 },
- { _MMIO(0x25428), 0x00000000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_writes;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler_balance[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler_balance[] = {
-};
-
-static const struct i915_oa_reg mux_config_sampler_balance[] = {
- { _MMIO(0x2eb9c), 0x01906400 },
- { _MMIO(0x2fb9c), 0x01906400 },
- { _MMIO(0x253a4), 0x00000000 },
- { _MMIO(0x26b9c), 0x01906400 },
- { _MMIO(0x27b9c), 0x01906400 },
- { _MMIO(0x27104), 0x00a00000 },
- { _MMIO(0x27184), 0x00a50000 },
- { _MMIO(0x2e804), 0x00500000 },
- { _MMIO(0x2e984), 0x00500000 },
- { _MMIO(0x2eb04), 0x00500000 },
- { _MMIO(0x2eb80), 0x00000084 },
- { _MMIO(0x2eb8c), 0x14200000 },
- { _MMIO(0x2eb84), 0x00000000 },
- { _MMIO(0x2f804), 0x00050000 },
- { _MMIO(0x2f984), 0x00050000 },
- { _MMIO(0x2fb04), 0x00050000 },
- { _MMIO(0x2fb80), 0x00000084 },
- { _MMIO(0x2fb8c), 0x00050800 },
- { _MMIO(0x2fb84), 0x00000000 },
- { _MMIO(0x25380), 0x00000010 },
- { _MMIO(0x2538c), 0x000000c0 },
- { _MMIO(0x25384), 0xaa550000 },
- { _MMIO(0x25404), 0xffffc000 },
- { _MMIO(0x26804), 0x50000000 },
- { _MMIO(0x26984), 0x50000000 },
- { _MMIO(0x26b04), 0x50000000 },
- { _MMIO(0x26b80), 0x00000084 },
- { _MMIO(0x26b90), 0x00050800 },
- { _MMIO(0x26b84), 0x00000000 },
- { _MMIO(0x27804), 0x05000000 },
- { _MMIO(0x27984), 0x05000000 },
- { _MMIO(0x27b04), 0x05000000 },
- { _MMIO(0x27b80), 0x00000084 },
- { _MMIO(0x27b90), 0x00000142 },
- { _MMIO(0x27b84), 0x00000000 },
- { _MMIO(0x26104), 0xa0000000 },
- { _MMIO(0x26184), 0xa5000000 },
- { _MMIO(0x25424), 0x00008620 },
- { _MMIO(0x2541c), 0x00000000 },
- { _MMIO(0x25428), 0x0004a54a },
-};
-
-static int
-get_sampler_balance_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler_balance;
- lens[n] = ARRAY_SIZE(mux_config_sampler_balance);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_hsw(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_SAMPLER_BALANCE:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_balance_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER_BALANCE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler_balance;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler_balance);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler_balance;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler_balance);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
static ssize_t
show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "403d8832-1a27-4aa6-a64e-f5389ce7b212",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "39ad14bc-2380-45c4-91eb-fbcb3aa7ae7b",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "3865be28-6982-49fe-9494-e4d1b4795413",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "bb5ed49b-2497-4095-94f6-26ba294db88a",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "3358d639-9b5f-45ab-976d-9b08cbfc6240",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_sampler_balance_id(struct device *kdev, struct device_attribute *attr, char *buf)
+void
+i915_perf_load_test_config_hsw(struct drm_i915_private *dev_priv)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER_BALANCE);
-}
-
-static struct device_attribute dev_attr_sampler_balance_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_balance_id,
- .store = NULL,
-};
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "403d8832-1a27-4aa6-a64e-f5389ce7b212",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
-static struct attribute *attrs_sampler_balance[] = {
- &dev_attr_sampler_balance_id.attr,
- NULL,
-};
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_render_basic;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_render_basic);
-static struct attribute_group group_sampler_balance = {
- .name = "bc274488-b4b6-40c7-90da-b77d7ad16189",
- .attrs = attrs_sampler_balance,
-};
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_render_basic;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_render_basic);
-int
-i915_perf_register_sysfs_hsw(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_render_basic;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_render_basic);
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_sampler_balance_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler_balance);
- if (ret)
- goto error_sampler_balance;
- }
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "403d8832-1a27-4aa6-a64e-f5389ce7b212";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
- return 0;
-
-error_sampler_balance:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
-
-void
-i915_perf_unregister_sysfs_hsw(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_sampler_balance_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler_balance);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_render_basic_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_hsw.h b/drivers/gpu/drm/i915/i915_oa_hsw.h
index 6fe7e0690ef3..74d03439c157 100644
--- a/drivers/gpu/drm/i915/i915_oa_hsw.h
+++ b/drivers/gpu/drm/i915/i915_oa_hsw.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_HSW_H__
#define __I915_OA_HSW_H__
-extern int i915_oa_n_builtin_metric_sets_hsw;
-
-extern int i915_oa_select_metric_set_hsw(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_hsw(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_hsw(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_hsw(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt2.c b/drivers/gpu/drm/i915/i915_oa_kblgt2.c
index 87dbd0a0b076..b6e7cc774136 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt2.c
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt2.c
@@ -31,1828 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_kblgt2.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_COMPUTE_L3_CACHE,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_L3_2,
- METRIC_SET_ID_L3_3,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_COMPUTE_EXTRA,
- METRIC_SET_ID_VME_PIPE,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_kblgt2 = 18;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic[] = {
- { _MMIO(0x9888), 0x166c01e0 },
- { _MMIO(0x9888), 0x12170280 },
- { _MMIO(0x9888), 0x12370280 },
- { _MMIO(0x9888), 0x11930317 },
- { _MMIO(0x9888), 0x159303df },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x1a4e0080 },
- { _MMIO(0x9888), 0x0a6c0053 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x0a1b4000 },
- { _MMIO(0x9888), 0x1c1c0001 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x042f1000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c8400 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0d2000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f6600 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x162c2200 },
- { _MMIO(0x9888), 0x062d8000 },
- { _MMIO(0x9888), 0x082d8000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x08133000 },
- { _MMIO(0x9888), 0x00170020 },
- { _MMIO(0x9888), 0x08170021 },
- { _MMIO(0x9888), 0x10170000 },
- { _MMIO(0x9888), 0x0633c000 },
- { _MMIO(0x9888), 0x0833c000 },
- { _MMIO(0x9888), 0x06370800 },
- { _MMIO(0x9888), 0x08370840 },
- { _MMIO(0x9888), 0x10370000 },
- { _MMIO(0x9888), 0x0d933031 },
- { _MMIO(0x9888), 0x0f933e3f },
- { _MMIO(0x9888), 0x01933d00 },
- { _MMIO(0x9888), 0x0393073c },
- { _MMIO(0x9888), 0x0593000e },
- { _MMIO(0x9888), 0x1d930000 },
- { _MMIO(0x9888), 0x19930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x2f908000 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x15908000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190001f },
- { _MMIO(0x9888), 0x51904400 },
- { _MMIO(0x9888), 0x41900020 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c21 },
- { _MMIO(0x9888), 0x47900061 },
- { _MMIO(0x9888), 0x57904440 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900004 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x53904444 },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_basic;
- lens[n] = ARRAY_SIZE(mux_config_render_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x124f1c00 },
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x1a4e0820 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x064f0900 },
- { _MMIO(0x9888), 0x084f0032 },
- { _MMIO(0x9888), 0x0a4f1891 },
- { _MMIO(0x9888), 0x0c4f0e00 },
- { _MMIO(0x9888), 0x0e4f003c },
- { _MMIO(0x9888), 0x004f0d80 },
- { _MMIO(0x9888), 0x024f003b },
- { _MMIO(0x9888), 0x006c0002 },
- { _MMIO(0x9888), 0x086c0100 },
- { _MMIO(0x9888), 0x0c6c000c },
- { _MMIO(0x9888), 0x0e6c0b00 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x081b8000 },
- { _MMIO(0x9888), 0x0c1b4000 },
- { _MMIO(0x9888), 0x0e1b8000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1c8000 },
- { _MMIO(0x9888), 0x1c1c0024 },
- { _MMIO(0x9888), 0x065b8000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5bc000 },
- { _MMIO(0x9888), 0x0c5b8000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x1a5c6000 },
- { _MMIO(0x9888), 0x1c5c001b },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2000 },
- { _MMIO(0x9888), 0x0c4c0208 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020d2000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2cc000 },
- { _MMIO(0x9888), 0x162cfb00 },
- { _MMIO(0x9888), 0x182c00be },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x19900157 },
- { _MMIO(0x9888), 0x1b900158 },
- { _MMIO(0x9888), 0x1d900105 },
- { _MMIO(0x9888), 0x1f900103 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x11900fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900821 },
- { _MMIO(0x9888), 0x47900802 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900802 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900002 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900422 },
- { _MMIO(0x9888), 0x53904444 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_basic;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile[] = {
- { _MMIO(0x9888), 0x0c0e001f },
- { _MMIO(0x9888), 0x0a0f0000 },
- { _MMIO(0x9888), 0x10116800 },
- { _MMIO(0x9888), 0x178a03e0 },
- { _MMIO(0x9888), 0x11824c00 },
- { _MMIO(0x9888), 0x11830020 },
- { _MMIO(0x9888), 0x13840020 },
- { _MMIO(0x9888), 0x11850019 },
- { _MMIO(0x9888), 0x11860007 },
- { _MMIO(0x9888), 0x01870c40 },
- { _MMIO(0x9888), 0x17880000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0a4c0040 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x040d4000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020e5400 },
- { _MMIO(0x9888), 0x000e0000 },
- { _MMIO(0x9888), 0x080f0040 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x100f0000 },
- { _MMIO(0x9888), 0x0e0f0040 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06110012 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x01898000 },
- { _MMIO(0x9888), 0x0d890100 },
- { _MMIO(0x9888), 0x03898000 },
- { _MMIO(0x9888), 0x09808000 },
- { _MMIO(0x9888), 0x0b808000 },
- { _MMIO(0x9888), 0x0380c000 },
- { _MMIO(0x9888), 0x0f8a0075 },
- { _MMIO(0x9888), 0x1d8a0000 },
- { _MMIO(0x9888), 0x118a8000 },
- { _MMIO(0x9888), 0x1b8a4000 },
- { _MMIO(0x9888), 0x138a8000 },
- { _MMIO(0x9888), 0x1d81a000 },
- { _MMIO(0x9888), 0x15818000 },
- { _MMIO(0x9888), 0x17818000 },
- { _MMIO(0x9888), 0x0b820030 },
- { _MMIO(0x9888), 0x07828000 },
- { _MMIO(0x9888), 0x0d824000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x05824000 },
- { _MMIO(0x9888), 0x0d830003 },
- { _MMIO(0x9888), 0x0583000c },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x03838000 },
- { _MMIO(0x9888), 0x07838000 },
- { _MMIO(0x9888), 0x0b840980 },
- { _MMIO(0x9888), 0x03844d80 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x09848000 },
- { _MMIO(0x9888), 0x09850080 },
- { _MMIO(0x9888), 0x03850003 },
- { _MMIO(0x9888), 0x01850000 },
- { _MMIO(0x9888), 0x07860000 },
- { _MMIO(0x9888), 0x0f860400 },
- { _MMIO(0x9888), 0x09870032 },
- { _MMIO(0x9888), 0x01888052 },
- { _MMIO(0x9888), 0x11880000 },
- { _MMIO(0x9888), 0x09884000 },
- { _MMIO(0x9888), 0x1b931001 },
- { _MMIO(0x9888), 0x1d930001 },
- { _MMIO(0x9888), 0x19934000 },
- { _MMIO(0x9888), 0x1b958000 },
- { _MMIO(0x9888), 0x1d950094 },
- { _MMIO(0x9888), 0x19958000 },
- { _MMIO(0x9888), 0x09e58000 },
- { _MMIO(0x9888), 0x0be58000 },
- { _MMIO(0x9888), 0x03e5c000 },
- { _MMIO(0x9888), 0x0592c000 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d924000 },
- { _MMIO(0x9888), 0x0f924000 },
- { _MMIO(0x9888), 0x11928000 },
- { _MMIO(0x9888), 0x1392c000 },
- { _MMIO(0x9888), 0x09924000 },
- { _MMIO(0x9888), 0x01985000 },
- { _MMIO(0x9888), 0x07988000 },
- { _MMIO(0x9888), 0x09981000 },
- { _MMIO(0x9888), 0x0b982000 },
- { _MMIO(0x9888), 0x0d982000 },
- { _MMIO(0x9888), 0x0f989000 },
- { _MMIO(0x9888), 0x05982000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1190c080 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900440 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900400 },
- { _MMIO(0x9888), 0x47900c21 },
- { _MMIO(0x9888), 0x57900400 },
- { _MMIO(0x9888), 0x49900042 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900024 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900841 },
- { _MMIO(0x9888), 0x53900400 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_pipe_profile;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900064 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900150 },
- { _MMIO(0x9888), 0x21900151 },
- { _MMIO(0x9888), 0x23900152 },
- { _MMIO(0x9888), 0x25900153 },
- { _MMIO(0x9888), 0x27900154 },
- { _MMIO(0x9888), 0x29900155 },
- { _MMIO(0x9888), 0x2b900156 },
- { _MMIO(0x9888), 0x2d900157 },
- { _MMIO(0x9888), 0x2f90015f },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_reads;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901000 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900160 },
- { _MMIO(0x9888), 0x21900161 },
- { _MMIO(0x9888), 0x23900162 },
- { _MMIO(0x9888), 0x25900163 },
- { _MMIO(0x9888), 0x27900164 },
- { _MMIO(0x9888), 0x29900165 },
- { _MMIO(0x9888), 0x2b900166 },
- { _MMIO(0x9888), 0x2d900167 },
- { _MMIO(0x9888), 0x2f900150 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_writes;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fc2a },
- { _MMIO(0x2774), 0x0000bf00 },
- { _MMIO(0x2778), 0x0007fc6a },
- { _MMIO(0x277c), 0x0000bf00 },
- { _MMIO(0x2780), 0x0007fc92 },
- { _MMIO(0x2784), 0x0000bf00 },
- { _MMIO(0x2788), 0x0007fca2 },
- { _MMIO(0x278c), 0x0000bf00 },
- { _MMIO(0x2790), 0x0007fc32 },
- { _MMIO(0x2794), 0x0000bf00 },
- { _MMIO(0x2798), 0x0007fc9a },
- { _MMIO(0x279c), 0x0000bf00 },
- { _MMIO(0x27a0), 0x0007fe6a },
- { _MMIO(0x27a4), 0x0000bf00 },
- { _MMIO(0x27a8), 0x0007fe7a },
- { _MMIO(0x27ac), 0x0000bf00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended[] = {
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x141c8160 },
- { _MMIO(0x9888), 0x161c8015 },
- { _MMIO(0x9888), 0x181c0120 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4eaaa0 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0e6c0b01 },
- { _MMIO(0x9888), 0x006c0200 },
- { _MMIO(0x9888), 0x026c000c },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x001c0041 },
- { _MMIO(0x9888), 0x061c4200 },
- { _MMIO(0x9888), 0x081c4443 },
- { _MMIO(0x9888), 0x0a1c4645 },
- { _MMIO(0x9888), 0x0c1c7647 },
- { _MMIO(0x9888), 0x041c7357 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x101c0000 },
- { _MMIO(0x9888), 0x1a1c0000 },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4caa2a },
- { _MMIO(0x9888), 0x0c4c02aa },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5515 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x11907fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900040 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900802 },
- { _MMIO(0x9888), 0x47900842 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900842 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900800 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extended;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_l3_cache[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fffa },
- { _MMIO(0x2774), 0x0000fefe },
- { _MMIO(0x2778), 0x0007fffa },
- { _MMIO(0x277c), 0x0000fefd },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000fbef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000fbdf },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_l3_cache[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00101100 },
- { _MMIO(0xe45c), 0x00201200 },
- { _MMIO(0xe55c), 0x00301300 },
- { _MMIO(0xe65c), 0x00401400 },
-};
-
-static const struct i915_oa_reg mux_config_compute_l3_cache[] = {
- { _MMIO(0x9888), 0x166c0760 },
- { _MMIO(0x9888), 0x1593001e },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4e8020 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x006c0051 },
- { _MMIO(0x9888), 0x066c5000 },
- { _MMIO(0x9888), 0x086c5c5d },
- { _MMIO(0x9888), 0x0e6c5e5f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x061b8000 },
- { _MMIO(0x9888), 0x081bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1ce000 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2a00 },
- { _MMIO(0x9888), 0x0c4c0280 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f1500 },
- { _MMIO(0x9888), 0x100f0140 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162c0a00 },
- { _MMIO(0x9888), 0x182c00a0 },
- { _MMIO(0x9888), 0x03933300 },
- { _MMIO(0x9888), 0x05930032 },
- { _MMIO(0x9888), 0x11930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190030f },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900021 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x53904444 },
- { _MMIO(0x9888), 0x43900000 },
-};
-
-static int
-get_compute_l3_cache_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_l3_cache;
- lens[n] = ARRAY_SIZE(mux_config_compute_l3_cache);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x104f0232 },
- { _MMIO(0x9888), 0x124f4640 },
- { _MMIO(0x9888), 0x106c0232 },
- { _MMIO(0x9888), 0x11834400 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x004f1880 },
- { _MMIO(0x9888), 0x024f08bb },
- { _MMIO(0x9888), 0x044f001b },
- { _MMIO(0x9888), 0x046c0100 },
- { _MMIO(0x9888), 0x066c000b },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x041b8000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025bc000 },
- { _MMIO(0x9888), 0x045b4000 },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x165c8000 },
- { _MMIO(0x9888), 0x185c8000 },
- { _MMIO(0x9888), 0x0a4c00a0 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x062cc000 },
- { _MMIO(0x9888), 0x082cc000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x0f8305c0 },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x07830000 },
- { _MMIO(0x9888), 0x1d950080 },
- { _MMIO(0x9888), 0x13928000 },
- { _MMIO(0x9888), 0x0f988000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900040 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1[] = {
- { _MMIO(0x9888), 0x126c7b40 },
- { _MMIO(0x9888), 0x166c0020 },
- { _MMIO(0x9888), 0x0a603444 },
- { _MMIO(0x9888), 0x0a613400 },
- { _MMIO(0x9888), 0x1a4ea800 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x0c6c5327 },
- { _MMIO(0x9888), 0x0e6c5425 },
- { _MMIO(0x9888), 0x006c2a00 },
- { _MMIO(0x9888), 0x026c285b },
- { _MMIO(0x9888), 0x046c005c },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0800 },
- { _MMIO(0x9888), 0x0c1bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x1c1c003c },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x10600000 },
- { _MMIO(0x9888), 0x04600000 },
- { _MMIO(0x9888), 0x0c610044 },
- { _MMIO(0x9888), 0x10610000 },
- { _MMIO(0x9888), 0x06610000 },
- { _MMIO(0x9888), 0x0c4c02a8 },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0154 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190ffc0 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900420 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900021 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900400 },
- { _MMIO(0x9888), 0x43900421 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_1;
- lens[n] = ARRAY_SIZE(mux_config_l3_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_2[] = {
- { _MMIO(0x9888), 0x126c02e0 },
- { _MMIO(0x9888), 0x146c0001 },
- { _MMIO(0x9888), 0x0a623400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x026c3324 },
- { _MMIO(0x9888), 0x046c3422 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x06614000 },
- { _MMIO(0x9888), 0x0c620044 },
- { _MMIO(0x9888), 0x10620000 },
- { _MMIO(0x9888), 0x06620000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_2;
- lens[n] = ARRAY_SIZE(mux_config_l3_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_3[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_3[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_3[] = {
- { _MMIO(0x9888), 0x126c4e80 },
- { _MMIO(0x9888), 0x146c0000 },
- { _MMIO(0x9888), 0x0a633400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x026c3321 },
- { _MMIO(0x9888), 0x046c342f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c2000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x06604000 },
- { _MMIO(0x9888), 0x0c630044 },
- { _MMIO(0x9888), 0x10630000 },
- { _MMIO(0x9888), 0x06630000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c00aa },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900002 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_3_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_3;
- lens[n] = ARRAY_SIZE(mux_config_l3_3);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000efff },
- { _MMIO(0x2778), 0x00006000 },
- { _MMIO(0x277c), 0x0000f3ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x102f3800 },
- { _MMIO(0x9888), 0x144d0500 },
- { _MMIO(0x9888), 0x120d03c0 },
- { _MMIO(0x9888), 0x140d03cf },
- { _MMIO(0x9888), 0x0c0f0004 },
- { _MMIO(0x9888), 0x0c4e4000 },
- { _MMIO(0x9888), 0x042f0480 },
- { _MMIO(0x9888), 0x082f0000 },
- { _MMIO(0x9888), 0x022f0000 },
- { _MMIO(0x9888), 0x0a4c0090 },
- { _MMIO(0x9888), 0x064d0027 },
- { _MMIO(0x9888), 0x004d0000 },
- { _MMIO(0x9888), 0x000d0d40 },
- { _MMIO(0x9888), 0x020d803f },
- { _MMIO(0x9888), 0x040d8023 },
- { _MMIO(0x9888), 0x100d0000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020f0010 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x0e0f0050 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41901400 },
- { _MMIO(0x9888), 0x43901485 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler[] = {
- { _MMIO(0x9888), 0x14152c00 },
- { _MMIO(0x9888), 0x16150005 },
- { _MMIO(0x9888), 0x121600a0 },
- { _MMIO(0x9888), 0x14352c00 },
- { _MMIO(0x9888), 0x16350005 },
- { _MMIO(0x9888), 0x123600a0 },
- { _MMIO(0x9888), 0x14552c00 },
- { _MMIO(0x9888), 0x16550005 },
- { _MMIO(0x9888), 0x125600a0 },
- { _MMIO(0x9888), 0x062f6000 },
- { _MMIO(0x9888), 0x022f2000 },
- { _MMIO(0x9888), 0x0c4c0050 },
- { _MMIO(0x9888), 0x0a4c0010 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0350 },
- { _MMIO(0x9888), 0x0c0fb000 },
- { _MMIO(0x9888), 0x0e0f00da },
- { _MMIO(0x9888), 0x182c0028 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x022dc000 },
- { _MMIO(0x9888), 0x042d4000 },
- { _MMIO(0x9888), 0x0c138000 },
- { _MMIO(0x9888), 0x0e132000 },
- { _MMIO(0x9888), 0x0413c000 },
- { _MMIO(0x9888), 0x1c140018 },
- { _MMIO(0x9888), 0x0c157000 },
- { _MMIO(0x9888), 0x0e150078 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x04162180 },
- { _MMIO(0x9888), 0x02160000 },
- { _MMIO(0x9888), 0x04174000 },
- { _MMIO(0x9888), 0x0233a000 },
- { _MMIO(0x9888), 0x04333000 },
- { _MMIO(0x9888), 0x14348000 },
- { _MMIO(0x9888), 0x16348000 },
- { _MMIO(0x9888), 0x02357870 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x04360043 },
- { _MMIO(0x9888), 0x02360000 },
- { _MMIO(0x9888), 0x04371000 },
- { _MMIO(0x9888), 0x0e538000 },
- { _MMIO(0x9888), 0x00538000 },
- { _MMIO(0x9888), 0x06533000 },
- { _MMIO(0x9888), 0x1c540020 },
- { _MMIO(0x9888), 0x12548000 },
- { _MMIO(0x9888), 0x0e557000 },
- { _MMIO(0x9888), 0x00557800 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x06560043 },
- { _MMIO(0x9888), 0x02560000 },
- { _MMIO(0x9888), 0x06571000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900060 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900060 },
-};
-
-static int
-get_sampler_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler;
- lens[n] = ARRAY_SIZE(mux_config_sampler);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x00007fff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x00009fff },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000efff },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000f3ff },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fdff },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x12120000 },
- { _MMIO(0x9888), 0x12320000 },
- { _MMIO(0x9888), 0x12520000 },
- { _MMIO(0x9888), 0x002f8000 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0015 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f03a0 },
- { _MMIO(0x9888), 0x0c0ff000 },
- { _MMIO(0x9888), 0x0e0f0095 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2d8000 },
- { _MMIO(0x9888), 0x0e2d4000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x02108000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x02118000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x02121880 },
- { _MMIO(0x9888), 0x041219b5 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x02134000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x0c308000 },
- { _MMIO(0x9888), 0x0e304000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x0c318000 },
- { _MMIO(0x9888), 0x0e314000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x0c321a80 },
- { _MMIO(0x9888), 0x0e320033 },
- { _MMIO(0x9888), 0x06320031 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x0c334000 },
- { _MMIO(0x9888), 0x0e331000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0e508000 },
- { _MMIO(0x9888), 0x00508000 },
- { _MMIO(0x9888), 0x02504000 },
- { _MMIO(0x9888), 0x0e518000 },
- { _MMIO(0x9888), 0x00518000 },
- { _MMIO(0x9888), 0x02514000 },
- { _MMIO(0x9888), 0x0e521880 },
- { _MMIO(0x9888), 0x00521a80 },
- { _MMIO(0x9888), 0x02520033 },
- { _MMIO(0x9888), 0x0e534000 },
- { _MMIO(0x9888), 0x00534000 },
- { _MMIO(0x9888), 0x02531000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900062 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x12124d60 },
- { _MMIO(0x9888), 0x12322e60 },
- { _MMIO(0x9888), 0x12524d60 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0014 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0fe000 },
- { _MMIO(0x9888), 0x0e0f0097 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x002d8000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x04121fb7 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x00308000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x00318000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x00321b80 },
- { _MMIO(0x9888), 0x0632003f },
- { _MMIO(0x9888), 0x00334000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0250c000 },
- { _MMIO(0x9888), 0x0251c000 },
- { _MMIO(0x9888), 0x02521fb7 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x02535000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900063 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extra[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extra[] = {
- { _MMIO(0xe458), 0x00001000 },
- { _MMIO(0xe558), 0x00003002 },
- { _MMIO(0xe658), 0x00005004 },
- { _MMIO(0xe758), 0x00011010 },
- { _MMIO(0xe45c), 0x00050012 },
- { _MMIO(0xe55c), 0x00052051 },
- { _MMIO(0xe65c), 0x00000008 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extra[] = {
- { _MMIO(0x9888), 0x121203e0 },
- { _MMIO(0x9888), 0x123203e0 },
- { _MMIO(0x9888), 0x125203e0 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0a4c0040 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0e0f006c },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x042d8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06114000 },
- { _MMIO(0x9888), 0x06120033 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x04308000 },
- { _MMIO(0x9888), 0x04318000 },
- { _MMIO(0x9888), 0x04321980 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x04334000 },
- { _MMIO(0x9888), 0x04504000 },
- { _MMIO(0x9888), 0x04514000 },
- { _MMIO(0x9888), 0x04520033 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x04531000 },
- { _MMIO(0x9888), 0x1190e000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900c00 },
- { _MMIO(0x9888), 0x45900002 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_compute_extra_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extra;
- lens[n] = ARRAY_SIZE(mux_config_compute_extra);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_vme_pipe[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00100030 },
- { _MMIO(0x2774), 0x0000fff9 },
- { _MMIO(0x2778), 0x00000002 },
- { _MMIO(0x277c), 0x0000fffc },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000fff3 },
- { _MMIO(0x2788), 0x00100180 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000ffcf },
- { _MMIO(0x2798), 0x00000002 },
- { _MMIO(0x279c), 0x0000ff3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_vme_pipe[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00008003 },
-};
-
-static const struct i915_oa_reg mux_config_vme_pipe[] = {
- { _MMIO(0x9888), 0x141a5800 },
- { _MMIO(0x9888), 0x161a00c0 },
- { _MMIO(0x9888), 0x12180240 },
- { _MMIO(0x9888), 0x14180002 },
- { _MMIO(0x9888), 0x143a5800 },
- { _MMIO(0x9888), 0x163a00c0 },
- { _MMIO(0x9888), 0x12380240 },
- { _MMIO(0x9888), 0x14380002 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x022f8000 },
- { _MMIO(0x9888), 0x042f3000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c1500 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f9500 },
- { _MMIO(0x9888), 0x100f002a },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162c0a00 },
- { _MMIO(0x9888), 0x0a2dc000 },
- { _MMIO(0x9888), 0x0c2dc000 },
- { _MMIO(0x9888), 0x04193000 },
- { _MMIO(0x9888), 0x081a28c1 },
- { _MMIO(0x9888), 0x001a0000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x0613c000 },
- { _MMIO(0x9888), 0x0813f000 },
- { _MMIO(0x9888), 0x00172000 },
- { _MMIO(0x9888), 0x06178000 },
- { _MMIO(0x9888), 0x0817a000 },
- { _MMIO(0x9888), 0x00180037 },
- { _MMIO(0x9888), 0x06180940 },
- { _MMIO(0x9888), 0x08180000 },
- { _MMIO(0x9888), 0x02180000 },
- { _MMIO(0x9888), 0x04183000 },
- { _MMIO(0x9888), 0x06393000 },
- { _MMIO(0x9888), 0x0c3a28c1 },
- { _MMIO(0x9888), 0x003a0000 },
- { _MMIO(0x9888), 0x0a33f000 },
- { _MMIO(0x9888), 0x0c33f000 },
- { _MMIO(0x9888), 0x0a37a000 },
- { _MMIO(0x9888), 0x0c37a000 },
- { _MMIO(0x9888), 0x0a380977 },
- { _MMIO(0x9888), 0x08380000 },
- { _MMIO(0x9888), 0x04380000 },
- { _MMIO(0x9888), 0x06383000 },
- { _MMIO(0x9888), 0x119000ff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900040 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900800 },
- { _MMIO(0x9888), 0x47901000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900844 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_vme_pipe_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_vme_pipe;
- lens[n] = ARRAY_SIZE(mux_config_vme_pipe);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2744), 0x00800000 },
@@ -1882,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x00000080 },
{ _MMIO(0x9888), 0x11810000 },
{ _MMIO(0x9888), 0x07810013 },
{ _MMIO(0x9888), 0x1f810000 },
@@ -1896,1096 +75,35 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x33900000 },
};
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_kblgt2(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_L3_CACHE:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_l3_cache_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_L3_CACHE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_l3_cache;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_l3_cache);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_l3_cache;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_l3_cache);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_L3_2:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_2);
-
- return 0;
- case METRIC_SET_ID_L3_3:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_3_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_3\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_3;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_3);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_3;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_3);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTRA:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extra_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTRA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extra;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extra);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extra;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extra);
-
- return 0;
- case METRIC_SET_ID_VME_PIPE:
- dev_priv->perf.oa.n_mux_configs =
- get_vme_pipe_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"VME_PIPE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_vme_pipe;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_vme_pipe);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_vme_pipe;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_vme_pipe);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "f8d677e9-ff6f-4df1-9310-0334c6efacce",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "e17fc42a-e614-41b6-90c4-1074841a6c77",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "d7a17a3a-ca71-40d2-a919-ace80d50633f",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "57b59202-172b-477a-87de-33f85572c589",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "3addf8ef-8e9b-40f5-a448-3dbb5d5128b0",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
-}
-
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "4af0400a-81c3-47db-a6b6-deddbd75680e",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_compute_l3_cache_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_L3_CACHE);
-}
-
-static struct device_attribute dev_attr_compute_l3_cache_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_l3_cache_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_l3_cache[] = {
- &dev_attr_compute_l3_cache_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_l3_cache = {
- .name = "0e22f995-79ca-4f67-83ab-e9d9772488d8",
- .attrs = attrs_compute_l3_cache,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "bc2a00f7-cb8a-4ff2-8ad0-e241dad16937",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "d2bbe790-f058-42d9-81c6-cdedcf655bc2",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_l3_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_2);
-}
-
-static struct device_attribute dev_attr_l3_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_2[] = {
- &dev_attr_l3_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_2 = {
- .name = "2f8e32e4-5956-46e2-af31-c8ea95887332",
- .attrs = attrs_l3_2,
-};
-
-static ssize_t
-show_l3_3_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_3);
-}
-
-static struct device_attribute dev_attr_l3_3_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_3_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_3[] = {
- &dev_attr_l3_3_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_3 = {
- .name = "ca046aad-b5fb-4101-adce-6473ee6e5b14",
- .attrs = attrs_l3_3,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "605f388f-24bb-455c-88e3-8d57ae0d7e9f",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER);
-}
-
-static struct device_attribute dev_attr_sampler_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler[] = {
- &dev_attr_sampler_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler = {
- .name = "31dd157c-bf4e-4bab-bf2b-f5c8174af1af",
- .attrs = attrs_sampler,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "105db928-5542-466b-9128-e1f3c91426cb",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "03db94d2-b37f-4c58-a791-0d2067b013bb",
- .attrs = attrs_tdl_2,
-};
-
-static ssize_t
-show_compute_extra_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTRA);
-}
-
-static struct device_attribute dev_attr_compute_extra_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extra_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extra[] = {
- &dev_attr_compute_extra_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extra = {
- .name = "aa7a3fb9-22fb-43ff-a32d-0ab6c13bbd16",
- .attrs = attrs_compute_extra,
-};
-
-static ssize_t
-show_vme_pipe_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_VME_PIPE);
-}
-
-static struct device_attribute dev_attr_vme_pipe_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_vme_pipe_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_vme_pipe[] = {
- &dev_attr_vme_pipe_id.attr,
- NULL,
-};
-
-static struct attribute_group group_vme_pipe = {
- .name = "398a4268-ef6f-4ffc-b55f-3c7b5363ce61",
- .attrs = attrs_vme_pipe,
-};
-
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "baa3c7e4-52b6-4b85-801e-465a94b746dd",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_kblgt2(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_kblgt2(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "baa3c7e4-52b6-4b85-801e-465a94b746dd",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (ret)
- goto error_compute_l3_cache;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (ret)
- goto error_l3_2;
- }
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (ret)
- goto error_l3_3;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (ret)
- goto error_sampler;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (ret)
- goto error_compute_extra;
- }
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (ret)
- goto error_vme_pipe;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
-error_vme_pipe:
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
-error_compute_extra:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
-error_sampler:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
-error_l3_3:
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
-error_l3_2:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
-error_compute_l3_cache:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_kblgt2(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "baa3c7e4-52b6-4b85-801e-465a94b746dd";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt2.h b/drivers/gpu/drm/i915/i915_oa_kblgt2.h
index 7e61bfc4f9f5..25b803546dc1 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt2.h
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt2.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_KBLGT2_H__
#define __I915_OA_KBLGT2_H__
-extern int i915_oa_n_builtin_metric_sets_kblgt2;
-
-extern int i915_oa_select_metric_set_kblgt2(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_kblgt2(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_kblgt2(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_kblgt2(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt3.c b/drivers/gpu/drm/i915/i915_oa_kblgt3.c
index 6ed092566a32..5576afdd9a7e 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt3.c
@@ -31,1877 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_kblgt3.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_COMPUTE_L3_CACHE,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_L3_2,
- METRIC_SET_ID_L3_3,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_COMPUTE_EXTRA,
- METRIC_SET_ID_VME_PIPE,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_kblgt3 = 18;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic[] = {
- { _MMIO(0x9888), 0x166c01e0 },
- { _MMIO(0x9888), 0x12170280 },
- { _MMIO(0x9888), 0x12370280 },
- { _MMIO(0x9888), 0x16ec01e0 },
- { _MMIO(0x9888), 0x11930317 },
- { _MMIO(0x9888), 0x159303df },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x1a4e0380 },
- { _MMIO(0x9888), 0x0a6c0053 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x0a1b4000 },
- { _MMIO(0x9888), 0x1c1c0001 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x042f1000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c8400 },
- { _MMIO(0x9888), 0x0c4c0002 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f6600 },
- { _MMIO(0x9888), 0x100f0001 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x162ca200 },
- { _MMIO(0x9888), 0x062d8000 },
- { _MMIO(0x9888), 0x082d8000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x08133000 },
- { _MMIO(0x9888), 0x00170020 },
- { _MMIO(0x9888), 0x08170021 },
- { _MMIO(0x9888), 0x10170000 },
- { _MMIO(0x9888), 0x0633c000 },
- { _MMIO(0x9888), 0x0833c000 },
- { _MMIO(0x9888), 0x06370800 },
- { _MMIO(0x9888), 0x08370840 },
- { _MMIO(0x9888), 0x10370000 },
- { _MMIO(0x9888), 0x1ace0200 },
- { _MMIO(0x9888), 0x0aec5300 },
- { _MMIO(0x9888), 0x10ec0000 },
- { _MMIO(0x9888), 0x1cec0000 },
- { _MMIO(0x9888), 0x0a9b8000 },
- { _MMIO(0x9888), 0x1c9c0002 },
- { _MMIO(0x9888), 0x0ccc0002 },
- { _MMIO(0x9888), 0x0a8d8000 },
- { _MMIO(0x9888), 0x108f0001 },
- { _MMIO(0x9888), 0x16ac8000 },
- { _MMIO(0x9888), 0x0d933031 },
- { _MMIO(0x9888), 0x0f933e3f },
- { _MMIO(0x9888), 0x01933d00 },
- { _MMIO(0x9888), 0x0393073c },
- { _MMIO(0x9888), 0x0593000e },
- { _MMIO(0x9888), 0x1d930000 },
- { _MMIO(0x9888), 0x19930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x2f908000 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x15908000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190003f },
- { _MMIO(0x9888), 0x51902240 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x55900242 },
- { _MMIO(0x9888), 0x45900084 },
- { _MMIO(0x9888), 0x47901400 },
- { _MMIO(0x9888), 0x57902220 },
- { _MMIO(0x9888), 0x49900c60 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900002 },
- { _MMIO(0x9888), 0x43900c63 },
- { _MMIO(0x9888), 0x53902222 },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_basic;
- lens[n] = ARRAY_SIZE(mux_config_render_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x124f1c00 },
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x1a4e0820 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x064f0900 },
- { _MMIO(0x9888), 0x084f0032 },
- { _MMIO(0x9888), 0x0a4f1891 },
- { _MMIO(0x9888), 0x0c4f0e00 },
- { _MMIO(0x9888), 0x0e4f003c },
- { _MMIO(0x9888), 0x004f0d80 },
- { _MMIO(0x9888), 0x024f003b },
- { _MMIO(0x9888), 0x006c0002 },
- { _MMIO(0x9888), 0x086c0100 },
- { _MMIO(0x9888), 0x0c6c000c },
- { _MMIO(0x9888), 0x0e6c0b00 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x081b8000 },
- { _MMIO(0x9888), 0x0c1b4000 },
- { _MMIO(0x9888), 0x0e1b8000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1c8000 },
- { _MMIO(0x9888), 0x1c1c0024 },
- { _MMIO(0x9888), 0x065b8000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5bc000 },
- { _MMIO(0x9888), 0x0c5b8000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x1a5c6000 },
- { _MMIO(0x9888), 0x1c5c001b },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2000 },
- { _MMIO(0x9888), 0x0c4c0208 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020d2000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2cc000 },
- { _MMIO(0x9888), 0x162cfb00 },
- { _MMIO(0x9888), 0x182c00be },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x19900157 },
- { _MMIO(0x9888), 0x1b900158 },
- { _MMIO(0x9888), 0x1d900105 },
- { _MMIO(0x9888), 0x1f900103 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x11900fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900821 },
- { _MMIO(0x9888), 0x47900802 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900802 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900002 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900422 },
- { _MMIO(0x9888), 0x53904444 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_basic;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile[] = {
- { _MMIO(0x9888), 0x0c0e001f },
- { _MMIO(0x9888), 0x0a0f0000 },
- { _MMIO(0x9888), 0x10116800 },
- { _MMIO(0x9888), 0x178a03e0 },
- { _MMIO(0x9888), 0x11824c00 },
- { _MMIO(0x9888), 0x11830020 },
- { _MMIO(0x9888), 0x13840020 },
- { _MMIO(0x9888), 0x11850019 },
- { _MMIO(0x9888), 0x11860007 },
- { _MMIO(0x9888), 0x01870c40 },
- { _MMIO(0x9888), 0x17880000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0a4c0040 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x040d4000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020e5400 },
- { _MMIO(0x9888), 0x000e0000 },
- { _MMIO(0x9888), 0x080f0040 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x100f0000 },
- { _MMIO(0x9888), 0x0e0f0040 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06110012 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x01898000 },
- { _MMIO(0x9888), 0x0d890100 },
- { _MMIO(0x9888), 0x03898000 },
- { _MMIO(0x9888), 0x09808000 },
- { _MMIO(0x9888), 0x0b808000 },
- { _MMIO(0x9888), 0x0380c000 },
- { _MMIO(0x9888), 0x0f8a0075 },
- { _MMIO(0x9888), 0x1d8a0000 },
- { _MMIO(0x9888), 0x118a8000 },
- { _MMIO(0x9888), 0x1b8a4000 },
- { _MMIO(0x9888), 0x138a8000 },
- { _MMIO(0x9888), 0x1d81a000 },
- { _MMIO(0x9888), 0x15818000 },
- { _MMIO(0x9888), 0x17818000 },
- { _MMIO(0x9888), 0x0b820030 },
- { _MMIO(0x9888), 0x07828000 },
- { _MMIO(0x9888), 0x0d824000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x05824000 },
- { _MMIO(0x9888), 0x0d830003 },
- { _MMIO(0x9888), 0x0583000c },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x03838000 },
- { _MMIO(0x9888), 0x07838000 },
- { _MMIO(0x9888), 0x0b840980 },
- { _MMIO(0x9888), 0x03844d80 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x09848000 },
- { _MMIO(0x9888), 0x09850080 },
- { _MMIO(0x9888), 0x03850003 },
- { _MMIO(0x9888), 0x01850000 },
- { _MMIO(0x9888), 0x07860000 },
- { _MMIO(0x9888), 0x0f860400 },
- { _MMIO(0x9888), 0x09870032 },
- { _MMIO(0x9888), 0x01888052 },
- { _MMIO(0x9888), 0x11880000 },
- { _MMIO(0x9888), 0x09884000 },
- { _MMIO(0x9888), 0x1b931001 },
- { _MMIO(0x9888), 0x1d930001 },
- { _MMIO(0x9888), 0x19934000 },
- { _MMIO(0x9888), 0x1b958000 },
- { _MMIO(0x9888), 0x1d950094 },
- { _MMIO(0x9888), 0x19958000 },
- { _MMIO(0x9888), 0x09e58000 },
- { _MMIO(0x9888), 0x0be58000 },
- { _MMIO(0x9888), 0x03e5c000 },
- { _MMIO(0x9888), 0x0592c000 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d924000 },
- { _MMIO(0x9888), 0x0f924000 },
- { _MMIO(0x9888), 0x11928000 },
- { _MMIO(0x9888), 0x1392c000 },
- { _MMIO(0x9888), 0x09924000 },
- { _MMIO(0x9888), 0x01985000 },
- { _MMIO(0x9888), 0x07988000 },
- { _MMIO(0x9888), 0x09981000 },
- { _MMIO(0x9888), 0x0b982000 },
- { _MMIO(0x9888), 0x0d982000 },
- { _MMIO(0x9888), 0x0f989000 },
- { _MMIO(0x9888), 0x05982000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1190c080 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900440 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900400 },
- { _MMIO(0x9888), 0x47900c21 },
- { _MMIO(0x9888), 0x57900400 },
- { _MMIO(0x9888), 0x49900042 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900024 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900841 },
- { _MMIO(0x9888), 0x53900400 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_pipe_profile;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900064 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900150 },
- { _MMIO(0x9888), 0x21900151 },
- { _MMIO(0x9888), 0x23900152 },
- { _MMIO(0x9888), 0x25900153 },
- { _MMIO(0x9888), 0x27900154 },
- { _MMIO(0x9888), 0x29900155 },
- { _MMIO(0x9888), 0x2b900156 },
- { _MMIO(0x9888), 0x2d900157 },
- { _MMIO(0x9888), 0x2f90015f },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_reads;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901000 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900160 },
- { _MMIO(0x9888), 0x21900161 },
- { _MMIO(0x9888), 0x23900162 },
- { _MMIO(0x9888), 0x25900163 },
- { _MMIO(0x9888), 0x27900164 },
- { _MMIO(0x9888), 0x29900165 },
- { _MMIO(0x9888), 0x2b900166 },
- { _MMIO(0x9888), 0x2d900167 },
- { _MMIO(0x9888), 0x2f900150 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_writes;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fc2a },
- { _MMIO(0x2774), 0x0000bf00 },
- { _MMIO(0x2778), 0x0007fc6a },
- { _MMIO(0x277c), 0x0000bf00 },
- { _MMIO(0x2780), 0x0007fc92 },
- { _MMIO(0x2784), 0x0000bf00 },
- { _MMIO(0x2788), 0x0007fca2 },
- { _MMIO(0x278c), 0x0000bf00 },
- { _MMIO(0x2790), 0x0007fc32 },
- { _MMIO(0x2794), 0x0000bf00 },
- { _MMIO(0x2798), 0x0007fc9a },
- { _MMIO(0x279c), 0x0000bf00 },
- { _MMIO(0x27a0), 0x0007fe6a },
- { _MMIO(0x27a4), 0x0000bf00 },
- { _MMIO(0x27a8), 0x0007fe7a },
- { _MMIO(0x27ac), 0x0000bf00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended[] = {
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x141c8160 },
- { _MMIO(0x9888), 0x161c8015 },
- { _MMIO(0x9888), 0x181c0120 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4eaaa0 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0e6c0b01 },
- { _MMIO(0x9888), 0x006c0200 },
- { _MMIO(0x9888), 0x026c000c },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x001c0041 },
- { _MMIO(0x9888), 0x061c4200 },
- { _MMIO(0x9888), 0x081c4443 },
- { _MMIO(0x9888), 0x0a1c4645 },
- { _MMIO(0x9888), 0x0c1c7647 },
- { _MMIO(0x9888), 0x041c7357 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x101c0000 },
- { _MMIO(0x9888), 0x1a1c0000 },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4caa2a },
- { _MMIO(0x9888), 0x0c4c02aa },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5515 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x11907fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900040 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900802 },
- { _MMIO(0x9888), 0x47900842 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900842 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900800 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extended;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_l3_cache[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fffa },
- { _MMIO(0x2774), 0x0000fefe },
- { _MMIO(0x2778), 0x0007fffa },
- { _MMIO(0x277c), 0x0000fefd },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000fbef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000fbdf },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_l3_cache[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00101100 },
- { _MMIO(0xe45c), 0x00201200 },
- { _MMIO(0xe55c), 0x00301300 },
- { _MMIO(0xe65c), 0x00401400 },
-};
-
-static const struct i915_oa_reg mux_config_compute_l3_cache[] = {
- { _MMIO(0x9888), 0x166c0760 },
- { _MMIO(0x9888), 0x1593001e },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4e8020 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x006c0051 },
- { _MMIO(0x9888), 0x066c5000 },
- { _MMIO(0x9888), 0x086c5c5d },
- { _MMIO(0x9888), 0x0e6c5e5f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x061b8000 },
- { _MMIO(0x9888), 0x081bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1ce000 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2a00 },
- { _MMIO(0x9888), 0x0c4c0280 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f1500 },
- { _MMIO(0x9888), 0x100f0140 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162c0a00 },
- { _MMIO(0x9888), 0x182c00a0 },
- { _MMIO(0x9888), 0x03933300 },
- { _MMIO(0x9888), 0x05930032 },
- { _MMIO(0x9888), 0x11930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190030f },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900021 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x53904444 },
- { _MMIO(0x9888), 0x43900000 },
-};
-
-static int
-get_compute_l3_cache_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_l3_cache;
- lens[n] = ARRAY_SIZE(mux_config_compute_l3_cache);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x104f0232 },
- { _MMIO(0x9888), 0x124f4640 },
- { _MMIO(0x9888), 0x106c0232 },
- { _MMIO(0x9888), 0x11834400 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x004f1880 },
- { _MMIO(0x9888), 0x024f08bb },
- { _MMIO(0x9888), 0x044f001b },
- { _MMIO(0x9888), 0x046c0100 },
- { _MMIO(0x9888), 0x066c000b },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x041b8000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025bc000 },
- { _MMIO(0x9888), 0x045b4000 },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x165c8000 },
- { _MMIO(0x9888), 0x185c8000 },
- { _MMIO(0x9888), 0x0a4c00a0 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x062cc000 },
- { _MMIO(0x9888), 0x082cc000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x0f8305c0 },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x07830000 },
- { _MMIO(0x9888), 0x1d950080 },
- { _MMIO(0x9888), 0x13928000 },
- { _MMIO(0x9888), 0x0f988000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b900040 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1[] = {
- { _MMIO(0x9888), 0x126c7b40 },
- { _MMIO(0x9888), 0x166c0020 },
- { _MMIO(0x9888), 0x0a603444 },
- { _MMIO(0x9888), 0x0a613400 },
- { _MMIO(0x9888), 0x1a4ea800 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x0c6c5327 },
- { _MMIO(0x9888), 0x0e6c5425 },
- { _MMIO(0x9888), 0x006c2a00 },
- { _MMIO(0x9888), 0x026c285b },
- { _MMIO(0x9888), 0x046c005c },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0800 },
- { _MMIO(0x9888), 0x0c1bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x1c1c003c },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x10600000 },
- { _MMIO(0x9888), 0x04600000 },
- { _MMIO(0x9888), 0x0c610044 },
- { _MMIO(0x9888), 0x10610000 },
- { _MMIO(0x9888), 0x06610000 },
- { _MMIO(0x9888), 0x0c4c02a8 },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0154 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190ffc0 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900420 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900021 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900400 },
- { _MMIO(0x9888), 0x43900421 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_1;
- lens[n] = ARRAY_SIZE(mux_config_l3_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_2[] = {
- { _MMIO(0x9888), 0x126c02e0 },
- { _MMIO(0x9888), 0x146c0001 },
- { _MMIO(0x9888), 0x0a623400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x026c3324 },
- { _MMIO(0x9888), 0x046c3422 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x06614000 },
- { _MMIO(0x9888), 0x0c620044 },
- { _MMIO(0x9888), 0x10620000 },
- { _MMIO(0x9888), 0x06620000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_2;
- lens[n] = ARRAY_SIZE(mux_config_l3_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_3[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_3[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_3[] = {
- { _MMIO(0x9888), 0x126c4e80 },
- { _MMIO(0x9888), 0x146c0000 },
- { _MMIO(0x9888), 0x0a633400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x026c3321 },
- { _MMIO(0x9888), 0x046c342f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c2000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x06604000 },
- { _MMIO(0x9888), 0x0c630044 },
- { _MMIO(0x9888), 0x10630000 },
- { _MMIO(0x9888), 0x06630000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c00aa },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900002 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_3_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_3;
- lens[n] = ARRAY_SIZE(mux_config_l3_3);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000efff },
- { _MMIO(0x2778), 0x00006000 },
- { _MMIO(0x277c), 0x0000f3ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x102f3800 },
- { _MMIO(0x9888), 0x144d0500 },
- { _MMIO(0x9888), 0x120d03c0 },
- { _MMIO(0x9888), 0x140d03cf },
- { _MMIO(0x9888), 0x0c0f0004 },
- { _MMIO(0x9888), 0x0c4e4000 },
- { _MMIO(0x9888), 0x042f0480 },
- { _MMIO(0x9888), 0x082f0000 },
- { _MMIO(0x9888), 0x022f0000 },
- { _MMIO(0x9888), 0x0a4c0090 },
- { _MMIO(0x9888), 0x064d0027 },
- { _MMIO(0x9888), 0x004d0000 },
- { _MMIO(0x9888), 0x000d0d40 },
- { _MMIO(0x9888), 0x020d803f },
- { _MMIO(0x9888), 0x040d8023 },
- { _MMIO(0x9888), 0x100d0000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020f0010 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x0e0f0050 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41901400 },
- { _MMIO(0x9888), 0x43901485 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler[] = {
- { _MMIO(0x9888), 0x14152c00 },
- { _MMIO(0x9888), 0x16150005 },
- { _MMIO(0x9888), 0x121600a0 },
- { _MMIO(0x9888), 0x14352c00 },
- { _MMIO(0x9888), 0x16350005 },
- { _MMIO(0x9888), 0x123600a0 },
- { _MMIO(0x9888), 0x14552c00 },
- { _MMIO(0x9888), 0x16550005 },
- { _MMIO(0x9888), 0x125600a0 },
- { _MMIO(0x9888), 0x062f6000 },
- { _MMIO(0x9888), 0x022f2000 },
- { _MMIO(0x9888), 0x0c4c0050 },
- { _MMIO(0x9888), 0x0a4c0010 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0350 },
- { _MMIO(0x9888), 0x0c0fb000 },
- { _MMIO(0x9888), 0x0e0f00da },
- { _MMIO(0x9888), 0x182c0028 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x022dc000 },
- { _MMIO(0x9888), 0x042d4000 },
- { _MMIO(0x9888), 0x0c138000 },
- { _MMIO(0x9888), 0x0e132000 },
- { _MMIO(0x9888), 0x0413c000 },
- { _MMIO(0x9888), 0x1c140018 },
- { _MMIO(0x9888), 0x0c157000 },
- { _MMIO(0x9888), 0x0e150078 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x04162180 },
- { _MMIO(0x9888), 0x02160000 },
- { _MMIO(0x9888), 0x04174000 },
- { _MMIO(0x9888), 0x0233a000 },
- { _MMIO(0x9888), 0x04333000 },
- { _MMIO(0x9888), 0x14348000 },
- { _MMIO(0x9888), 0x16348000 },
- { _MMIO(0x9888), 0x02357870 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x04360043 },
- { _MMIO(0x9888), 0x02360000 },
- { _MMIO(0x9888), 0x04371000 },
- { _MMIO(0x9888), 0x0e538000 },
- { _MMIO(0x9888), 0x00538000 },
- { _MMIO(0x9888), 0x06533000 },
- { _MMIO(0x9888), 0x1c540020 },
- { _MMIO(0x9888), 0x12548000 },
- { _MMIO(0x9888), 0x0e557000 },
- { _MMIO(0x9888), 0x00557800 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x06560043 },
- { _MMIO(0x9888), 0x02560000 },
- { _MMIO(0x9888), 0x06571000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900060 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900060 },
-};
-
-static int
-get_sampler_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler;
- lens[n] = ARRAY_SIZE(mux_config_sampler);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x00007fff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x00009fff },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000efff },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000f3ff },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fdff },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x12120000 },
- { _MMIO(0x9888), 0x12320000 },
- { _MMIO(0x9888), 0x12520000 },
- { _MMIO(0x9888), 0x002f8000 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0015 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f03a0 },
- { _MMIO(0x9888), 0x0c0ff000 },
- { _MMIO(0x9888), 0x0e0f0095 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2d8000 },
- { _MMIO(0x9888), 0x0e2d4000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x02108000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x02118000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x02121880 },
- { _MMIO(0x9888), 0x041219b5 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x02134000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x0c308000 },
- { _MMIO(0x9888), 0x0e304000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x0c318000 },
- { _MMIO(0x9888), 0x0e314000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x0c321a80 },
- { _MMIO(0x9888), 0x0e320033 },
- { _MMIO(0x9888), 0x06320031 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x0c334000 },
- { _MMIO(0x9888), 0x0e331000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0e508000 },
- { _MMIO(0x9888), 0x00508000 },
- { _MMIO(0x9888), 0x02504000 },
- { _MMIO(0x9888), 0x0e518000 },
- { _MMIO(0x9888), 0x00518000 },
- { _MMIO(0x9888), 0x02514000 },
- { _MMIO(0x9888), 0x0e521880 },
- { _MMIO(0x9888), 0x00521a80 },
- { _MMIO(0x9888), 0x02520033 },
- { _MMIO(0x9888), 0x0e534000 },
- { _MMIO(0x9888), 0x00534000 },
- { _MMIO(0x9888), 0x02531000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900062 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x12124d60 },
- { _MMIO(0x9888), 0x12322e60 },
- { _MMIO(0x9888), 0x12524d60 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0014 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0fe000 },
- { _MMIO(0x9888), 0x0e0f0097 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x002d8000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x04121fb7 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x00308000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x00318000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x00321b80 },
- { _MMIO(0x9888), 0x0632003f },
- { _MMIO(0x9888), 0x00334000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0250c000 },
- { _MMIO(0x9888), 0x0251c000 },
- { _MMIO(0x9888), 0x02521fb7 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x02535000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900063 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extra[] = {
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extra[] = {
-};
-
-static const struct i915_oa_reg mux_config_compute_extra[] = {
- { _MMIO(0x9888), 0x121203e0 },
- { _MMIO(0x9888), 0x123203e0 },
- { _MMIO(0x9888), 0x125203e0 },
- { _MMIO(0x9888), 0x129203e0 },
- { _MMIO(0x9888), 0x12b203e0 },
- { _MMIO(0x9888), 0x12d203e0 },
- { _MMIO(0x9888), 0x024ec000 },
- { _MMIO(0x9888), 0x044ec000 },
- { _MMIO(0x9888), 0x064ec000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x0a4c0042 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f006d },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x042d8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06114000 },
- { _MMIO(0x9888), 0x06120033 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x04308000 },
- { _MMIO(0x9888), 0x04318000 },
- { _MMIO(0x9888), 0x04321980 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x04334000 },
- { _MMIO(0x9888), 0x04504000 },
- { _MMIO(0x9888), 0x04514000 },
- { _MMIO(0x9888), 0x04520033 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x04531000 },
- { _MMIO(0x9888), 0x00af8000 },
- { _MMIO(0x9888), 0x0acc0001 },
- { _MMIO(0x9888), 0x008d8000 },
- { _MMIO(0x9888), 0x028da000 },
- { _MMIO(0x9888), 0x0c8fb000 },
- { _MMIO(0x9888), 0x0e8f0001 },
- { _MMIO(0x9888), 0x06ac8000 },
- { _MMIO(0x9888), 0x02ad4000 },
- { _MMIO(0x9888), 0x02908000 },
- { _MMIO(0x9888), 0x02918000 },
- { _MMIO(0x9888), 0x02921980 },
- { _MMIO(0x9888), 0x00920000 },
- { _MMIO(0x9888), 0x02934000 },
- { _MMIO(0x9888), 0x02b04000 },
- { _MMIO(0x9888), 0x02b14000 },
- { _MMIO(0x9888), 0x02b20033 },
- { _MMIO(0x9888), 0x00b20000 },
- { _MMIO(0x9888), 0x02b31000 },
- { _MMIO(0x9888), 0x00d08000 },
- { _MMIO(0x9888), 0x00d18000 },
- { _MMIO(0x9888), 0x00d21980 },
- { _MMIO(0x9888), 0x00d34000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900002 },
- { _MMIO(0x9888), 0x53900420 },
- { _MMIO(0x9888), 0x459000a1 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_compute_extra_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extra;
- lens[n] = ARRAY_SIZE(mux_config_compute_extra);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_vme_pipe[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00100030 },
- { _MMIO(0x2774), 0x0000fff9 },
- { _MMIO(0x2778), 0x00000002 },
- { _MMIO(0x277c), 0x0000fffc },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000fff3 },
- { _MMIO(0x2788), 0x00100180 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000ffcf },
- { _MMIO(0x2798), 0x00000002 },
- { _MMIO(0x279c), 0x0000ff3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_vme_pipe[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00008003 },
-};
-
-static const struct i915_oa_reg mux_config_vme_pipe[] = {
- { _MMIO(0x9888), 0x141a5800 },
- { _MMIO(0x9888), 0x161a00c0 },
- { _MMIO(0x9888), 0x12180240 },
- { _MMIO(0x9888), 0x14180002 },
- { _MMIO(0x9888), 0x149a5800 },
- { _MMIO(0x9888), 0x169a00c0 },
- { _MMIO(0x9888), 0x12980240 },
- { _MMIO(0x9888), 0x14980002 },
- { _MMIO(0x9888), 0x1a4e3fc0 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x022f8000 },
- { _MMIO(0x9888), 0x042f3000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c9500 },
- { _MMIO(0x9888), 0x0c4c002a },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0015 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x182c000a },
- { _MMIO(0x9888), 0x04193000 },
- { _MMIO(0x9888), 0x081a28c1 },
- { _MMIO(0x9888), 0x001a0000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x0613c000 },
- { _MMIO(0x9888), 0x0813f000 },
- { _MMIO(0x9888), 0x00172000 },
- { _MMIO(0x9888), 0x06178000 },
- { _MMIO(0x9888), 0x0817a000 },
- { _MMIO(0x9888), 0x00180037 },
- { _MMIO(0x9888), 0x06180940 },
- { _MMIO(0x9888), 0x08180000 },
- { _MMIO(0x9888), 0x02180000 },
- { _MMIO(0x9888), 0x04183000 },
- { _MMIO(0x9888), 0x04afc000 },
- { _MMIO(0x9888), 0x06af3000 },
- { _MMIO(0x9888), 0x0acc4000 },
- { _MMIO(0x9888), 0x0ccc0015 },
- { _MMIO(0x9888), 0x0a8da000 },
- { _MMIO(0x9888), 0x0c8da000 },
- { _MMIO(0x9888), 0x0e8f4000 },
- { _MMIO(0x9888), 0x108f0015 },
- { _MMIO(0x9888), 0x16aca000 },
- { _MMIO(0x9888), 0x18ac000a },
- { _MMIO(0x9888), 0x06993000 },
- { _MMIO(0x9888), 0x0c9a28c1 },
- { _MMIO(0x9888), 0x009a0000 },
- { _MMIO(0x9888), 0x0a93f000 },
- { _MMIO(0x9888), 0x0c93f000 },
- { _MMIO(0x9888), 0x0a97a000 },
- { _MMIO(0x9888), 0x0c97a000 },
- { _MMIO(0x9888), 0x0a980977 },
- { _MMIO(0x9888), 0x08980000 },
- { _MMIO(0x9888), 0x04980000 },
- { _MMIO(0x9888), 0x06983000 },
- { _MMIO(0x9888), 0x119000ff },
- { _MMIO(0x9888), 0x51900040 },
- { _MMIO(0x9888), 0x41900020 },
- { _MMIO(0x9888), 0x55900004 },
- { _MMIO(0x9888), 0x45900400 },
- { _MMIO(0x9888), 0x479008a5 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900002 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_vme_pipe_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_vme_pipe;
- lens[n] = ARRAY_SIZE(mux_config_vme_pipe);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2744), 0x00800000 },
@@ -1931,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x00000080 },
{ _MMIO(0x9888), 0x11810000 },
{ _MMIO(0x9888), 0x07810013 },
{ _MMIO(0x9888), 0x1f810000 },
@@ -1945,1096 +75,35 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x33900000 },
};
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_kblgt3(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_L3_CACHE:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_l3_cache_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_L3_CACHE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_l3_cache;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_l3_cache);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_l3_cache;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_l3_cache);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_L3_2:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_2);
-
- return 0;
- case METRIC_SET_ID_L3_3:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_3_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_3\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_3;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_3);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_3;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_3);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTRA:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extra_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTRA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extra;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extra);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extra;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extra);
-
- return 0;
- case METRIC_SET_ID_VME_PIPE:
- dev_priv->perf.oa.n_mux_configs =
- get_vme_pipe_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"VME_PIPE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_vme_pipe;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_vme_pipe);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_vme_pipe;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_vme_pipe);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "0286c920-2f6d-493b-b22d-7a5280df43de",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "9823aaa1-b06f-40ce-884b-cd798c79f0c2",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "c7c735f3-ce58-45cf-aa04-30b183f1faff",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "96ec2219-040b-428a-856a-6bc03363a057",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "03372b64-4996-4d3b-aa18-790e75eeb9c2",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
-}
-
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "31b4ce5a-bd61-4c1f-bb5d-f2e731412150",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_compute_l3_cache_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_L3_CACHE);
-}
-
-static struct device_attribute dev_attr_compute_l3_cache_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_l3_cache_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_l3_cache[] = {
- &dev_attr_compute_l3_cache_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_l3_cache = {
- .name = "2ce0911a-27fc-4887-96f0-11084fa807c3",
- .attrs = attrs_compute_l3_cache,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "546c4c1d-99b8-42fb-a107-5aaabb5314a8",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "4e93d156-9b39-4268-8544-a8e0480806d7",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_l3_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_2);
-}
-
-static struct device_attribute dev_attr_l3_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_2[] = {
- &dev_attr_l3_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_2 = {
- .name = "de1bec86-ca92-4b43-89fa-147653221cc0",
- .attrs = attrs_l3_2,
-};
-
-static ssize_t
-show_l3_3_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_3);
-}
-
-static struct device_attribute dev_attr_l3_3_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_3_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_3[] = {
- &dev_attr_l3_3_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_3 = {
- .name = "e63537bb-10be-4d4a-92c4-c6b0c65e02ef",
- .attrs = attrs_l3_3,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "7a03a9f8-ec5e-46bb-8b67-1f0ff1476281",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER);
-}
-
-static struct device_attribute dev_attr_sampler_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler[] = {
- &dev_attr_sampler_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler = {
- .name = "b25d2ebf-a6e0-4b29-96be-a9b010edeeda",
- .attrs = attrs_sampler,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "469a05e5-e299-46f7-9598-7b05f3c34991",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "52f925c6-786a-4ec6-86ce-cba85c83453a",
- .attrs = attrs_tdl_2,
-};
-
-static ssize_t
-show_compute_extra_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTRA);
-}
-
-static struct device_attribute dev_attr_compute_extra_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extra_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extra[] = {
- &dev_attr_compute_extra_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extra = {
- .name = "efc497ac-884e-4ee4-a4a8-15fba22aaf21",
- .attrs = attrs_compute_extra,
-};
-
-static ssize_t
-show_vme_pipe_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_VME_PIPE);
-}
-
-static struct device_attribute dev_attr_vme_pipe_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_vme_pipe_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_vme_pipe[] = {
- &dev_attr_vme_pipe_id.attr,
- NULL,
-};
-
-static struct attribute_group group_vme_pipe = {
- .name = "bfd9764d-2c5b-4c16-bfc1-89de3ca10917",
- .attrs = attrs_vme_pipe,
-};
-
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "f1792f32-6db2-4b50-b4b2-557128f1688d",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_kblgt3(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_kblgt3(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "f1792f32-6db2-4b50-b4b2-557128f1688d",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (ret)
- goto error_compute_l3_cache;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (ret)
- goto error_l3_2;
- }
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (ret)
- goto error_l3_3;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (ret)
- goto error_sampler;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (ret)
- goto error_compute_extra;
- }
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (ret)
- goto error_vme_pipe;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
-error_vme_pipe:
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
-error_compute_extra:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
-error_sampler:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
-error_l3_3:
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
-error_l3_2:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
-error_compute_l3_cache:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_kblgt3(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "f1792f32-6db2-4b50-b4b2-557128f1688d";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt3.h b/drivers/gpu/drm/i915/i915_oa_kblgt3.h
index b0ca7f3114d3..d5b5b5c1923e 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt3.h
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt3.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_KBLGT3_H__
#define __I915_OA_KBLGT3_H__
-extern int i915_oa_n_builtin_metric_sets_kblgt3;
-
-extern int i915_oa_select_metric_set_kblgt3(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_kblgt3(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_kblgt3(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_kblgt3(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt2.c b/drivers/gpu/drm/i915/i915_oa_sklgt2.c
index 1268beda212c..890d55879946 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt2.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt2.c
@@ -31,2317 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_sklgt2.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_COMPUTE_L3_CACHE,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_L3_2,
- METRIC_SET_ID_L3_3,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_COMPUTE_EXTRA,
- METRIC_SET_ID_VME_PIPE,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_sklgt2 = 18;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic_1_sku_gte_0x02[] = {
- { _MMIO(0x9888), 0x166c01e0 },
- { _MMIO(0x9888), 0x12170280 },
- { _MMIO(0x9888), 0x12370280 },
- { _MMIO(0x9888), 0x11930317 },
- { _MMIO(0x9888), 0x159303df },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x1a4e0080 },
- { _MMIO(0x9888), 0x0a6c0053 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x0a1b4000 },
- { _MMIO(0x9888), 0x1c1c0001 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x042f1000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c8400 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0d2000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f6600 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x162c2200 },
- { _MMIO(0x9888), 0x062d8000 },
- { _MMIO(0x9888), 0x082d8000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x08133000 },
- { _MMIO(0x9888), 0x00170020 },
- { _MMIO(0x9888), 0x08170021 },
- { _MMIO(0x9888), 0x10170000 },
- { _MMIO(0x9888), 0x0633c000 },
- { _MMIO(0x9888), 0x0833c000 },
- { _MMIO(0x9888), 0x06370800 },
- { _MMIO(0x9888), 0x08370840 },
- { _MMIO(0x9888), 0x10370000 },
- { _MMIO(0x9888), 0x0d933031 },
- { _MMIO(0x9888), 0x0f933e3f },
- { _MMIO(0x9888), 0x01933d00 },
- { _MMIO(0x9888), 0x0393073c },
- { _MMIO(0x9888), 0x0593000e },
- { _MMIO(0x9888), 0x1d930000 },
- { _MMIO(0x9888), 0x19930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x2f908000 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x15908000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190001f },
- { _MMIO(0x9888), 0x51904400 },
- { _MMIO(0x9888), 0x41900020 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c21 },
- { _MMIO(0x9888), 0x47900061 },
- { _MMIO(0x9888), 0x57904440 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900004 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x53904444 },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- if (dev_priv->drm.pdev->revision >= 0x02) {
- regs[n] = mux_config_render_basic_1_sku_gte_0x02;
- lens[n] = ARRAY_SIZE(mux_config_render_basic_1_sku_gte_0x02);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic_0_slices_0x01_and_sku_lt_0x02[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x124f1c00 },
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901403 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4e8200 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x004f0db2 },
- { _MMIO(0x9888), 0x064f0900 },
- { _MMIO(0x9888), 0x084f1880 },
- { _MMIO(0x9888), 0x0a4f0011 },
- { _MMIO(0x9888), 0x0c4f0e3c },
- { _MMIO(0x9888), 0x0e4f1d80 },
- { _MMIO(0x9888), 0x086c0002 },
- { _MMIO(0x9888), 0x0a6c0100 },
- { _MMIO(0x9888), 0x0e6c000c },
- { _MMIO(0x9888), 0x026c000b },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x081b4000 },
- { _MMIO(0x9888), 0x0a1b8000 },
- { _MMIO(0x9888), 0x0e1b4000 },
- { _MMIO(0x9888), 0x021b4000 },
- { _MMIO(0x9888), 0x1a1c4000 },
- { _MMIO(0x9888), 0x1c1c0012 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x005bc000 },
- { _MMIO(0x9888), 0x065b8000 },
- { _MMIO(0x9888), 0x085b8000 },
- { _MMIO(0x9888), 0x0a5b4000 },
- { _MMIO(0x9888), 0x0c5bc000 },
- { _MMIO(0x9888), 0x0e5b8000 },
- { _MMIO(0x9888), 0x105c8000 },
- { _MMIO(0x9888), 0x1a5ca000 },
- { _MMIO(0x9888), 0x1c5c002d },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x0a4c0800 },
- { _MMIO(0x9888), 0x0c4c0082 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020d2000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002cc000 },
- { _MMIO(0x9888), 0x0e2cc000 },
- { _MMIO(0x9888), 0x162cbe00 },
- { _MMIO(0x9888), 0x182c00ef },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x19900157 },
- { _MMIO(0x9888), 0x1b900167 },
- { _MMIO(0x9888), 0x1d900105 },
- { _MMIO(0x9888), 0x1f900103 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0xd28), 0x00000000 },
- { _MMIO(0x9888), 0x11900fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900840 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900842 },
- { _MMIO(0x9888), 0x47900840 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900840 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900040 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900840 },
- { _MMIO(0x9888), 0x53901111 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic_0_slices_0x01_and_sku_gte_0x02[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x124f1c00 },
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901403 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x1a4e0820 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x064f0900 },
- { _MMIO(0x9888), 0x084f0032 },
- { _MMIO(0x9888), 0x0a4f1810 },
- { _MMIO(0x9888), 0x0c4f0e00 },
- { _MMIO(0x9888), 0x0e4f003c },
- { _MMIO(0x9888), 0x004f0d80 },
- { _MMIO(0x9888), 0x024f003b },
- { _MMIO(0x9888), 0x006c0002 },
- { _MMIO(0x9888), 0x086c0000 },
- { _MMIO(0x9888), 0x0c6c000c },
- { _MMIO(0x9888), 0x0e6c0b00 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x081b8000 },
- { _MMIO(0x9888), 0x0c1b4000 },
- { _MMIO(0x9888), 0x0e1b8000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1c8000 },
- { _MMIO(0x9888), 0x1c1c0024 },
- { _MMIO(0x9888), 0x065b8000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5bc000 },
- { _MMIO(0x9888), 0x0c5b8000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x1a5c6000 },
- { _MMIO(0x9888), 0x1c5c001b },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2000 },
- { _MMIO(0x9888), 0x0c4c0208 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020d2000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2cc000 },
- { _MMIO(0x9888), 0x162cfb00 },
- { _MMIO(0x9888), 0x182c00be },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x19900157 },
- { _MMIO(0x9888), 0x1b900167 },
- { _MMIO(0x9888), 0x1d900105 },
- { _MMIO(0x9888), 0x1f900103 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x11900fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900842 },
- { _MMIO(0x9888), 0x47900802 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900802 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900002 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53901111 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 2);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 2);
-
- if ((INTEL_INFO(dev_priv)->sseu.slice_mask & 0x01) &&
- (dev_priv->drm.pdev->revision < 0x02)) {
- regs[n] = mux_config_compute_basic_0_slices_0x01_and_sku_lt_0x02;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic_0_slices_0x01_and_sku_lt_0x02);
- n++;
- }
- if ((INTEL_INFO(dev_priv)->sseu.slice_mask & 0x01) &&
- (dev_priv->drm.pdev->revision >= 0x02)) {
- regs[n] = mux_config_compute_basic_0_slices_0x01_and_sku_gte_0x02;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic_0_slices_0x01_and_sku_gte_0x02);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile_0_sku_lt_0x02[] = {
- { _MMIO(0x9888), 0x0c0e001f },
- { _MMIO(0x9888), 0x0a0f0000 },
- { _MMIO(0x9888), 0x10116800 },
- { _MMIO(0x9888), 0x178a03e0 },
- { _MMIO(0x9888), 0x11824c00 },
- { _MMIO(0x9888), 0x11830020 },
- { _MMIO(0x9888), 0x13840020 },
- { _MMIO(0x9888), 0x11850019 },
- { _MMIO(0x9888), 0x11860007 },
- { _MMIO(0x9888), 0x01870c40 },
- { _MMIO(0x9888), 0x17880000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0a4c0040 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x040d4000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020e5400 },
- { _MMIO(0x9888), 0x000e0000 },
- { _MMIO(0x9888), 0x080f0040 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x100f0000 },
- { _MMIO(0x9888), 0x0e0f0040 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06110012 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x01898000 },
- { _MMIO(0x9888), 0x0d890100 },
- { _MMIO(0x9888), 0x03898000 },
- { _MMIO(0x9888), 0x09808000 },
- { _MMIO(0x9888), 0x0b808000 },
- { _MMIO(0x9888), 0x0380c000 },
- { _MMIO(0x9888), 0x0f8a0075 },
- { _MMIO(0x9888), 0x1d8a0000 },
- { _MMIO(0x9888), 0x118a8000 },
- { _MMIO(0x9888), 0x1b8a4000 },
- { _MMIO(0x9888), 0x138a8000 },
- { _MMIO(0x9888), 0x1d81a000 },
- { _MMIO(0x9888), 0x15818000 },
- { _MMIO(0x9888), 0x17818000 },
- { _MMIO(0x9888), 0x0b820030 },
- { _MMIO(0x9888), 0x07828000 },
- { _MMIO(0x9888), 0x0d824000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x05824000 },
- { _MMIO(0x9888), 0x0d830003 },
- { _MMIO(0x9888), 0x0583000c },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x03838000 },
- { _MMIO(0x9888), 0x07838000 },
- { _MMIO(0x9888), 0x0b840980 },
- { _MMIO(0x9888), 0x03844d80 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x09848000 },
- { _MMIO(0x9888), 0x09850080 },
- { _MMIO(0x9888), 0x03850003 },
- { _MMIO(0x9888), 0x01850000 },
- { _MMIO(0x9888), 0x07860000 },
- { _MMIO(0x9888), 0x0f860400 },
- { _MMIO(0x9888), 0x09870032 },
- { _MMIO(0x9888), 0x01888052 },
- { _MMIO(0x9888), 0x11880000 },
- { _MMIO(0x9888), 0x09884000 },
- { _MMIO(0x9888), 0x15968000 },
- { _MMIO(0x9888), 0x17968000 },
- { _MMIO(0x9888), 0x0f96c000 },
- { _MMIO(0x9888), 0x1f950011 },
- { _MMIO(0x9888), 0x1d950014 },
- { _MMIO(0x9888), 0x0592c000 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d924000 },
- { _MMIO(0x9888), 0x0f924000 },
- { _MMIO(0x9888), 0x11928000 },
- { _MMIO(0x9888), 0x1392c000 },
- { _MMIO(0x9888), 0x09924000 },
- { _MMIO(0x9888), 0x01985000 },
- { _MMIO(0x9888), 0x07988000 },
- { _MMIO(0x9888), 0x09981000 },
- { _MMIO(0x9888), 0x0b982000 },
- { _MMIO(0x9888), 0x0d982000 },
- { _MMIO(0x9888), 0x0f989000 },
- { _MMIO(0x9888), 0x05982000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x0b978000 },
- { _MMIO(0x9888), 0x0f974000 },
- { _MMIO(0x9888), 0x11974000 },
- { _MMIO(0x9888), 0x13978000 },
- { _MMIO(0x9888), 0x09974000 },
- { _MMIO(0xd28), 0x00000000 },
- { _MMIO(0x9888), 0x1190c080 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x419010a0 },
- { _MMIO(0x9888), 0x55904000 },
- { _MMIO(0x9888), 0x45901000 },
- { _MMIO(0x9888), 0x47900084 },
- { _MMIO(0x9888), 0x57904400 },
- { _MMIO(0x9888), 0x499000a5 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900081 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x439014a4 },
- { _MMIO(0x9888), 0x53900400 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile_0_sku_gte_0x02[] = {
- { _MMIO(0x9888), 0x0c0e001f },
- { _MMIO(0x9888), 0x0a0f0000 },
- { _MMIO(0x9888), 0x10116800 },
- { _MMIO(0x9888), 0x178a03e0 },
- { _MMIO(0x9888), 0x11824c00 },
- { _MMIO(0x9888), 0x11830020 },
- { _MMIO(0x9888), 0x13840020 },
- { _MMIO(0x9888), 0x11850019 },
- { _MMIO(0x9888), 0x11860007 },
- { _MMIO(0x9888), 0x01870c40 },
- { _MMIO(0x9888), 0x17880000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0a4c0040 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x040d4000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020e5400 },
- { _MMIO(0x9888), 0x000e0000 },
- { _MMIO(0x9888), 0x080f0040 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x100f0000 },
- { _MMIO(0x9888), 0x0e0f0040 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06110012 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x01898000 },
- { _MMIO(0x9888), 0x0d890100 },
- { _MMIO(0x9888), 0x03898000 },
- { _MMIO(0x9888), 0x09808000 },
- { _MMIO(0x9888), 0x0b808000 },
- { _MMIO(0x9888), 0x0380c000 },
- { _MMIO(0x9888), 0x0f8a0075 },
- { _MMIO(0x9888), 0x1d8a0000 },
- { _MMIO(0x9888), 0x118a8000 },
- { _MMIO(0x9888), 0x1b8a4000 },
- { _MMIO(0x9888), 0x138a8000 },
- { _MMIO(0x9888), 0x1d81a000 },
- { _MMIO(0x9888), 0x15818000 },
- { _MMIO(0x9888), 0x17818000 },
- { _MMIO(0x9888), 0x0b820030 },
- { _MMIO(0x9888), 0x07828000 },
- { _MMIO(0x9888), 0x0d824000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x05824000 },
- { _MMIO(0x9888), 0x0d830003 },
- { _MMIO(0x9888), 0x0583000c },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x03838000 },
- { _MMIO(0x9888), 0x07838000 },
- { _MMIO(0x9888), 0x0b840980 },
- { _MMIO(0x9888), 0x03844d80 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x09848000 },
- { _MMIO(0x9888), 0x09850080 },
- { _MMIO(0x9888), 0x03850003 },
- { _MMIO(0x9888), 0x01850000 },
- { _MMIO(0x9888), 0x07860000 },
- { _MMIO(0x9888), 0x0f860400 },
- { _MMIO(0x9888), 0x09870032 },
- { _MMIO(0x9888), 0x01888052 },
- { _MMIO(0x9888), 0x11880000 },
- { _MMIO(0x9888), 0x09884000 },
- { _MMIO(0x9888), 0x1b931001 },
- { _MMIO(0x9888), 0x1d930001 },
- { _MMIO(0x9888), 0x19934000 },
- { _MMIO(0x9888), 0x1b958000 },
- { _MMIO(0x9888), 0x1d950094 },
- { _MMIO(0x9888), 0x19958000 },
- { _MMIO(0x9888), 0x05e5a000 },
- { _MMIO(0x9888), 0x01e5c000 },
- { _MMIO(0x9888), 0x0592c000 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d924000 },
- { _MMIO(0x9888), 0x0f924000 },
- { _MMIO(0x9888), 0x11928000 },
- { _MMIO(0x9888), 0x1392c000 },
- { _MMIO(0x9888), 0x09924000 },
- { _MMIO(0x9888), 0x01985000 },
- { _MMIO(0x9888), 0x07988000 },
- { _MMIO(0x9888), 0x09981000 },
- { _MMIO(0x9888), 0x0b982000 },
- { _MMIO(0x9888), 0x0d982000 },
- { _MMIO(0x9888), 0x0f989000 },
- { _MMIO(0x9888), 0x05982000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1190c080 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x419010a0 },
- { _MMIO(0x9888), 0x55904000 },
- { _MMIO(0x9888), 0x45901000 },
- { _MMIO(0x9888), 0x47900084 },
- { _MMIO(0x9888), 0x57904400 },
- { _MMIO(0x9888), 0x499000a5 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900081 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x439014a4 },
- { _MMIO(0x9888), 0x53900400 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 2);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 2);
-
- if (dev_priv->drm.pdev->revision < 0x02) {
- regs[n] = mux_config_render_pipe_profile_0_sku_lt_0x02;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile_0_sku_lt_0x02);
- n++;
- }
- if (dev_priv->drm.pdev->revision >= 0x02) {
- regs[n] = mux_config_render_pipe_profile_0_sku_gte_0x02;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile_0_sku_gte_0x02);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads_0_slices_0x01_and_sku_lt_0x02[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x13946000 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x0f968000 },
- { _MMIO(0x9888), 0x1196c000 },
- { _MMIO(0x9888), 0x13964000 },
- { _MMIO(0x9888), 0x11938000 },
- { _MMIO(0x9888), 0x1b93fe00 },
- { _MMIO(0x9888), 0x01940010 },
- { _MMIO(0x9888), 0x07941100 },
- { _MMIO(0x9888), 0x09941312 },
- { _MMIO(0x9888), 0x0b941514 },
- { _MMIO(0x9888), 0x0d941716 },
- { _MMIO(0x9888), 0x11940000 },
- { _MMIO(0x9888), 0x19940000 },
- { _MMIO(0x9888), 0x1b940000 },
- { _MMIO(0x9888), 0x1d940000 },
- { _MMIO(0x9888), 0x1b954000 },
- { _MMIO(0x9888), 0x1d95a550 },
- { _MMIO(0x9888), 0x1f9502aa },
- { _MMIO(0x9888), 0x2f900157 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13908000 },
- { _MMIO(0x9888), 0x21908000 },
- { _MMIO(0x9888), 0x23908000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27908000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0xd28), 0x00000000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads_0_sku_lt_0x05_and_sku_gte_0x02[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x13946000 },
- { _MMIO(0x9888), 0x15940016 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x19930800 },
- { _MMIO(0x9888), 0x1b93aa55 },
- { _MMIO(0x9888), 0x1d9300aa },
- { _MMIO(0x9888), 0x01940010 },
- { _MMIO(0x9888), 0x07941100 },
- { _MMIO(0x9888), 0x09941312 },
- { _MMIO(0x9888), 0x0b941514 },
- { _MMIO(0x9888), 0x0d941716 },
- { _MMIO(0x9888), 0x0f940018 },
- { _MMIO(0x9888), 0x1b940000 },
- { _MMIO(0x9888), 0x11940000 },
- { _MMIO(0x9888), 0x01e58000 },
- { _MMIO(0x9888), 0x03e57000 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13908000 },
- { _MMIO(0x9888), 0x21908000 },
- { _MMIO(0x9888), 0x23908000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27908000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x2f908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c20 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900400 },
- { _MMIO(0x9888), 0x47900421 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900421 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900061 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads_0_sku_gte_0x05[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900064 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900150 },
- { _MMIO(0x9888), 0x21900151 },
- { _MMIO(0x9888), 0x23900152 },
- { _MMIO(0x9888), 0x25900153 },
- { _MMIO(0x9888), 0x27900154 },
- { _MMIO(0x9888), 0x29900155 },
- { _MMIO(0x9888), 0x2b900156 },
- { _MMIO(0x9888), 0x2d900157 },
- { _MMIO(0x9888), 0x2f90015f },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 3);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 3);
-
- if ((INTEL_INFO(dev_priv)->sseu.slice_mask & 0x01) &&
- (dev_priv->drm.pdev->revision < 0x02)) {
- regs[n] = mux_config_memory_reads_0_slices_0x01_and_sku_lt_0x02;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads_0_slices_0x01_and_sku_lt_0x02);
- n++;
- }
- if ((dev_priv->drm.pdev->revision < 0x05) &&
- (dev_priv->drm.pdev->revision >= 0x02)) {
- regs[n] = mux_config_memory_reads_0_sku_lt_0x05_and_sku_gte_0x02;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads_0_sku_lt_0x05_and_sku_gte_0x02);
- n++;
- }
- if (dev_priv->drm.pdev->revision >= 0x05) {
- regs[n] = mux_config_memory_reads_0_sku_gte_0x05;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads_0_sku_gte_0x05);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes_0_slices_0x01_and_sku_lt_0x02[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x13945400 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901400 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x0f968000 },
- { _MMIO(0x9888), 0x1196c000 },
- { _MMIO(0x9888), 0x13964000 },
- { _MMIO(0x9888), 0x11938000 },
- { _MMIO(0x9888), 0x1b93fe00 },
- { _MMIO(0x9888), 0x01940010 },
- { _MMIO(0x9888), 0x07941100 },
- { _MMIO(0x9888), 0x09941312 },
- { _MMIO(0x9888), 0x0b941514 },
- { _MMIO(0x9888), 0x0d941716 },
- { _MMIO(0x9888), 0x11940000 },
- { _MMIO(0x9888), 0x19940000 },
- { _MMIO(0x9888), 0x1b940000 },
- { _MMIO(0x9888), 0x1d940000 },
- { _MMIO(0x9888), 0x1b954000 },
- { _MMIO(0x9888), 0x1d95a550 },
- { _MMIO(0x9888), 0x1f9502aa },
- { _MMIO(0x9888), 0x2f900167 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13908000 },
- { _MMIO(0x9888), 0x21908000 },
- { _MMIO(0x9888), 0x23908000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27908000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0xd28), 0x00000000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes_0_sku_lt_0x05_and_sku_gte_0x02[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x13945400 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901400 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x19930800 },
- { _MMIO(0x9888), 0x1b93aa55 },
- { _MMIO(0x9888), 0x1d93002a },
- { _MMIO(0x9888), 0x01940010 },
- { _MMIO(0x9888), 0x07941100 },
- { _MMIO(0x9888), 0x09941312 },
- { _MMIO(0x9888), 0x0b941514 },
- { _MMIO(0x9888), 0x0d941716 },
- { _MMIO(0x9888), 0x1b940000 },
- { _MMIO(0x9888), 0x11940000 },
- { _MMIO(0x9888), 0x01e58000 },
- { _MMIO(0x9888), 0x03e57000 },
- { _MMIO(0x9888), 0x2f900167 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x13908000 },
- { _MMIO(0x9888), 0x21908000 },
- { _MMIO(0x9888), 0x23908000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27908000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c20 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900400 },
- { _MMIO(0x9888), 0x47900421 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900421 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes_0_sku_gte_0x05[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901000 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900160 },
- { _MMIO(0x9888), 0x21900161 },
- { _MMIO(0x9888), 0x23900162 },
- { _MMIO(0x9888), 0x25900163 },
- { _MMIO(0x9888), 0x27900164 },
- { _MMIO(0x9888), 0x29900165 },
- { _MMIO(0x9888), 0x2b900166 },
- { _MMIO(0x9888), 0x2d900167 },
- { _MMIO(0x9888), 0x2f900150 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 3);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 3);
-
- if ((INTEL_INFO(dev_priv)->sseu.slice_mask & 0x01) &&
- (dev_priv->drm.pdev->revision < 0x02)) {
- regs[n] = mux_config_memory_writes_0_slices_0x01_and_sku_lt_0x02;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes_0_slices_0x01_and_sku_lt_0x02);
- n++;
- }
- if ((dev_priv->drm.pdev->revision < 0x05) &&
- (dev_priv->drm.pdev->revision >= 0x02)) {
- regs[n] = mux_config_memory_writes_0_sku_lt_0x05_and_sku_gte_0x02;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes_0_sku_lt_0x05_and_sku_gte_0x02);
- n++;
- }
- if (dev_priv->drm.pdev->revision >= 0x05) {
- regs[n] = mux_config_memory_writes_0_sku_gte_0x05;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes_0_sku_gte_0x05);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fc2a },
- { _MMIO(0x2774), 0x0000bf00 },
- { _MMIO(0x2778), 0x0007fc6a },
- { _MMIO(0x277c), 0x0000bf00 },
- { _MMIO(0x2780), 0x0007fc92 },
- { _MMIO(0x2784), 0x0000bf00 },
- { _MMIO(0x2788), 0x0007fca2 },
- { _MMIO(0x278c), 0x0000bf00 },
- { _MMIO(0x2790), 0x0007fc32 },
- { _MMIO(0x2794), 0x0000bf00 },
- { _MMIO(0x2798), 0x0007fc9a },
- { _MMIO(0x279c), 0x0000bf00 },
- { _MMIO(0x27a0), 0x0007fe6a },
- { _MMIO(0x27a4), 0x0000bf00 },
- { _MMIO(0x27a8), 0x0007fe7a },
- { _MMIO(0x27ac), 0x0000bf00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended_0_subslices_0x01[] = {
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x141c8160 },
- { _MMIO(0x9888), 0x161c8015 },
- { _MMIO(0x9888), 0x181c0120 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4eaaa0 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0e6c0b01 },
- { _MMIO(0x9888), 0x006c0200 },
- { _MMIO(0x9888), 0x026c000c },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x001c0041 },
- { _MMIO(0x9888), 0x061c4200 },
- { _MMIO(0x9888), 0x081c4443 },
- { _MMIO(0x9888), 0x0a1c4645 },
- { _MMIO(0x9888), 0x0c1c7647 },
- { _MMIO(0x9888), 0x041c7357 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x101c0000 },
- { _MMIO(0x9888), 0x1a1c0000 },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4caa2a },
- { _MMIO(0x9888), 0x0c4c02aa },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5515 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0xd28), 0x00000000 },
- { _MMIO(0x9888), 0x11907fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900040 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900802 },
- { _MMIO(0x9888), 0x47900842 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900842 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900800 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- if (INTEL_INFO(dev_priv)->sseu.subslice_mask & 0x01) {
- regs[n] = mux_config_compute_extended_0_subslices_0x01;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended_0_subslices_0x01);
- n++;
- }
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_l3_cache[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fffa },
- { _MMIO(0x2774), 0x0000fefe },
- { _MMIO(0x2778), 0x0007fffa },
- { _MMIO(0x277c), 0x0000fefd },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000fbef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000fbdf },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_l3_cache[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00101100 },
- { _MMIO(0xe45c), 0x00201200 },
- { _MMIO(0xe55c), 0x00301300 },
- { _MMIO(0xe65c), 0x00401400 },
-};
-
-static const struct i915_oa_reg mux_config_compute_l3_cache[] = {
- { _MMIO(0x9888), 0x166c0760 },
- { _MMIO(0x9888), 0x1593001e },
- { _MMIO(0x9888), 0x3f901403 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4e8020 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x006c0051 },
- { _MMIO(0x9888), 0x066c5000 },
- { _MMIO(0x9888), 0x086c5c5d },
- { _MMIO(0x9888), 0x0e6c5e5f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x061b8000 },
- { _MMIO(0x9888), 0x081bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1ce000 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2a00 },
- { _MMIO(0x9888), 0x0c4c0280 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f1500 },
- { _MMIO(0x9888), 0x100f0140 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162c0a00 },
- { _MMIO(0x9888), 0x182c00a0 },
- { _MMIO(0x9888), 0x03933300 },
- { _MMIO(0x9888), 0x05930032 },
- { _MMIO(0x9888), 0x11930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900167 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190030f },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900042 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x53901111 },
- { _MMIO(0x9888), 0x43900420 },
-};
-
-static int
-get_compute_l3_cache_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_l3_cache;
- lens[n] = ARRAY_SIZE(mux_config_compute_l3_cache);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x104f0232 },
- { _MMIO(0x9888), 0x124f4640 },
- { _MMIO(0x9888), 0x106c0232 },
- { _MMIO(0x9888), 0x11834400 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x004f1880 },
- { _MMIO(0x9888), 0x024f08bb },
- { _MMIO(0x9888), 0x044f001b },
- { _MMIO(0x9888), 0x046c0100 },
- { _MMIO(0x9888), 0x066c000b },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x041b8000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025bc000 },
- { _MMIO(0x9888), 0x045b4000 },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x165c8000 },
- { _MMIO(0x9888), 0x185c8000 },
- { _MMIO(0x9888), 0x0a4c00a0 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x062cc000 },
- { _MMIO(0x9888), 0x082cc000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x0f8305c0 },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x07830000 },
- { _MMIO(0x9888), 0x1d950080 },
- { _MMIO(0x9888), 0x13928000 },
- { _MMIO(0x9888), 0x0f988000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x4b9000a0 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1[] = {
- { _MMIO(0x9888), 0x126c7b40 },
- { _MMIO(0x9888), 0x166c0020 },
- { _MMIO(0x9888), 0x0a603444 },
- { _MMIO(0x9888), 0x0a613400 },
- { _MMIO(0x9888), 0x1a4ea800 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x0c6c5327 },
- { _MMIO(0x9888), 0x0e6c5425 },
- { _MMIO(0x9888), 0x006c2a00 },
- { _MMIO(0x9888), 0x026c285b },
- { _MMIO(0x9888), 0x046c005c },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0800 },
- { _MMIO(0x9888), 0x0c1bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x1c1c003c },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x10600000 },
- { _MMIO(0x9888), 0x04600000 },
- { _MMIO(0x9888), 0x0c610044 },
- { _MMIO(0x9888), 0x10610000 },
- { _MMIO(0x9888), 0x06610000 },
- { _MMIO(0x9888), 0x0c4c02a8 },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0154 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190ffc0 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900420 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900021 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900400 },
- { _MMIO(0x9888), 0x43900421 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_1;
- lens[n] = ARRAY_SIZE(mux_config_l3_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_2[] = {
- { _MMIO(0x9888), 0x126c02e0 },
- { _MMIO(0x9888), 0x146c0001 },
- { _MMIO(0x9888), 0x0a623400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x026c3324 },
- { _MMIO(0x9888), 0x046c3422 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x06614000 },
- { _MMIO(0x9888), 0x0c620044 },
- { _MMIO(0x9888), 0x10620000 },
- { _MMIO(0x9888), 0x06620000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_2;
- lens[n] = ARRAY_SIZE(mux_config_l3_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_3[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_3[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_3[] = {
- { _MMIO(0x9888), 0x126c4e80 },
- { _MMIO(0x9888), 0x146c0000 },
- { _MMIO(0x9888), 0x0a633400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x026c3321 },
- { _MMIO(0x9888), 0x046c342f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c2000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x06604000 },
- { _MMIO(0x9888), 0x0c630044 },
- { _MMIO(0x9888), 0x10630000 },
- { _MMIO(0x9888), 0x06630000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c00aa },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900002 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_3_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_3;
- lens[n] = ARRAY_SIZE(mux_config_l3_3);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000efff },
- { _MMIO(0x2778), 0x00006000 },
- { _MMIO(0x277c), 0x0000f3ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x102f3800 },
- { _MMIO(0x9888), 0x144d0500 },
- { _MMIO(0x9888), 0x120d03c0 },
- { _MMIO(0x9888), 0x140d03cf },
- { _MMIO(0x9888), 0x0c0f0004 },
- { _MMIO(0x9888), 0x0c4e4000 },
- { _MMIO(0x9888), 0x042f0480 },
- { _MMIO(0x9888), 0x082f0000 },
- { _MMIO(0x9888), 0x022f0000 },
- { _MMIO(0x9888), 0x0a4c0090 },
- { _MMIO(0x9888), 0x064d0027 },
- { _MMIO(0x9888), 0x004d0000 },
- { _MMIO(0x9888), 0x000d0d40 },
- { _MMIO(0x9888), 0x020d803f },
- { _MMIO(0x9888), 0x040d8023 },
- { _MMIO(0x9888), 0x100d0000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020f0010 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x0e0f0050 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41901400 },
- { _MMIO(0x9888), 0x43901485 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler[] = {
- { _MMIO(0x9888), 0x14152c00 },
- { _MMIO(0x9888), 0x16150005 },
- { _MMIO(0x9888), 0x121600a0 },
- { _MMIO(0x9888), 0x14352c00 },
- { _MMIO(0x9888), 0x16350005 },
- { _MMIO(0x9888), 0x123600a0 },
- { _MMIO(0x9888), 0x14552c00 },
- { _MMIO(0x9888), 0x16550005 },
- { _MMIO(0x9888), 0x125600a0 },
- { _MMIO(0x9888), 0x062f6000 },
- { _MMIO(0x9888), 0x022f2000 },
- { _MMIO(0x9888), 0x0c4c0050 },
- { _MMIO(0x9888), 0x0a4c0010 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0350 },
- { _MMIO(0x9888), 0x0c0fb000 },
- { _MMIO(0x9888), 0x0e0f00da },
- { _MMIO(0x9888), 0x182c0028 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x022dc000 },
- { _MMIO(0x9888), 0x042d4000 },
- { _MMIO(0x9888), 0x0c138000 },
- { _MMIO(0x9888), 0x0e132000 },
- { _MMIO(0x9888), 0x0413c000 },
- { _MMIO(0x9888), 0x1c140018 },
- { _MMIO(0x9888), 0x0c157000 },
- { _MMIO(0x9888), 0x0e150078 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x04162180 },
- { _MMIO(0x9888), 0x02160000 },
- { _MMIO(0x9888), 0x04174000 },
- { _MMIO(0x9888), 0x0233a000 },
- { _MMIO(0x9888), 0x04333000 },
- { _MMIO(0x9888), 0x14348000 },
- { _MMIO(0x9888), 0x16348000 },
- { _MMIO(0x9888), 0x02357870 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x04360043 },
- { _MMIO(0x9888), 0x02360000 },
- { _MMIO(0x9888), 0x04371000 },
- { _MMIO(0x9888), 0x0e538000 },
- { _MMIO(0x9888), 0x00538000 },
- { _MMIO(0x9888), 0x06533000 },
- { _MMIO(0x9888), 0x1c540020 },
- { _MMIO(0x9888), 0x12548000 },
- { _MMIO(0x9888), 0x0e557000 },
- { _MMIO(0x9888), 0x00557800 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x06560043 },
- { _MMIO(0x9888), 0x02560000 },
- { _MMIO(0x9888), 0x06571000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900060 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900060 },
-};
-
-static int
-get_sampler_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler;
- lens[n] = ARRAY_SIZE(mux_config_sampler);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x00007fff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x00009fff },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000efff },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000f3ff },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fdff },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x12120000 },
- { _MMIO(0x9888), 0x12320000 },
- { _MMIO(0x9888), 0x12520000 },
- { _MMIO(0x9888), 0x002f8000 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0015 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f03a0 },
- { _MMIO(0x9888), 0x0c0ff000 },
- { _MMIO(0x9888), 0x0e0f0095 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2d8000 },
- { _MMIO(0x9888), 0x0e2d4000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x02108000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x02118000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x02121880 },
- { _MMIO(0x9888), 0x041219b5 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x02134000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x0c308000 },
- { _MMIO(0x9888), 0x0e304000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x0c318000 },
- { _MMIO(0x9888), 0x0e314000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x0c321a80 },
- { _MMIO(0x9888), 0x0e320033 },
- { _MMIO(0x9888), 0x06320031 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x0c334000 },
- { _MMIO(0x9888), 0x0e331000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0e508000 },
- { _MMIO(0x9888), 0x00508000 },
- { _MMIO(0x9888), 0x02504000 },
- { _MMIO(0x9888), 0x0e518000 },
- { _MMIO(0x9888), 0x00518000 },
- { _MMIO(0x9888), 0x02514000 },
- { _MMIO(0x9888), 0x0e521880 },
- { _MMIO(0x9888), 0x00521a80 },
- { _MMIO(0x9888), 0x02520033 },
- { _MMIO(0x9888), 0x0e534000 },
- { _MMIO(0x9888), 0x00534000 },
- { _MMIO(0x9888), 0x02531000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900062 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x12124d60 },
- { _MMIO(0x9888), 0x12322e60 },
- { _MMIO(0x9888), 0x12524d60 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0014 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0fe000 },
- { _MMIO(0x9888), 0x0e0f0097 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x002d8000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x04121fb7 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x00308000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x00318000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x00321b80 },
- { _MMIO(0x9888), 0x0632003f },
- { _MMIO(0x9888), 0x00334000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0250c000 },
- { _MMIO(0x9888), 0x0251c000 },
- { _MMIO(0x9888), 0x02521fb7 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x02535000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900063 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extra[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extra[] = {
- { _MMIO(0xe458), 0x00001000 },
- { _MMIO(0xe558), 0x00003002 },
- { _MMIO(0xe658), 0x00005004 },
- { _MMIO(0xe758), 0x00011010 },
- { _MMIO(0xe45c), 0x00050012 },
- { _MMIO(0xe55c), 0x00052051 },
- { _MMIO(0xe65c), 0x00000008 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extra[] = {
- { _MMIO(0x9888), 0x121203e0 },
- { _MMIO(0x9888), 0x123203e0 },
- { _MMIO(0x9888), 0x125203e0 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0a4c0040 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0e0f006c },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x042d8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06114000 },
- { _MMIO(0x9888), 0x06120033 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x04308000 },
- { _MMIO(0x9888), 0x04318000 },
- { _MMIO(0x9888), 0x04321980 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x04334000 },
- { _MMIO(0x9888), 0x04504000 },
- { _MMIO(0x9888), 0x04514000 },
- { _MMIO(0x9888), 0x04520033 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x04531000 },
- { _MMIO(0x9888), 0x1190e000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x43900c00 },
- { _MMIO(0x9888), 0x45900002 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_compute_extra_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extra;
- lens[n] = ARRAY_SIZE(mux_config_compute_extra);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_vme_pipe[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00100030 },
- { _MMIO(0x2774), 0x0000fff9 },
- { _MMIO(0x2778), 0x00000002 },
- { _MMIO(0x277c), 0x0000fffc },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000fff3 },
- { _MMIO(0x2788), 0x00100180 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000ffcf },
- { _MMIO(0x2798), 0x00000002 },
- { _MMIO(0x279c), 0x0000ff3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_vme_pipe[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00008003 },
-};
-
-static const struct i915_oa_reg mux_config_vme_pipe[] = {
- { _MMIO(0x9888), 0x141a5800 },
- { _MMIO(0x9888), 0x161a00c0 },
- { _MMIO(0x9888), 0x12180240 },
- { _MMIO(0x9888), 0x14180002 },
- { _MMIO(0x9888), 0x143a5800 },
- { _MMIO(0x9888), 0x163a00c0 },
- { _MMIO(0x9888), 0x12380240 },
- { _MMIO(0x9888), 0x14380002 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x022f8000 },
- { _MMIO(0x9888), 0x042f3000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c1500 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f9500 },
- { _MMIO(0x9888), 0x100f002a },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162c0a00 },
- { _MMIO(0x9888), 0x0a2dc000 },
- { _MMIO(0x9888), 0x0c2dc000 },
- { _MMIO(0x9888), 0x04193000 },
- { _MMIO(0x9888), 0x081a28c1 },
- { _MMIO(0x9888), 0x001a0000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x0613c000 },
- { _MMIO(0x9888), 0x0813f000 },
- { _MMIO(0x9888), 0x00172000 },
- { _MMIO(0x9888), 0x06178000 },
- { _MMIO(0x9888), 0x0817a000 },
- { _MMIO(0x9888), 0x00180037 },
- { _MMIO(0x9888), 0x06180940 },
- { _MMIO(0x9888), 0x08180000 },
- { _MMIO(0x9888), 0x02180000 },
- { _MMIO(0x9888), 0x04183000 },
- { _MMIO(0x9888), 0x06393000 },
- { _MMIO(0x9888), 0x0c3a28c1 },
- { _MMIO(0x9888), 0x003a0000 },
- { _MMIO(0x9888), 0x0a33f000 },
- { _MMIO(0x9888), 0x0c33f000 },
- { _MMIO(0x9888), 0x0a37a000 },
- { _MMIO(0x9888), 0x0c37a000 },
- { _MMIO(0x9888), 0x0a380977 },
- { _MMIO(0x9888), 0x08380000 },
- { _MMIO(0x9888), 0x04380000 },
- { _MMIO(0x9888), 0x06383000 },
- { _MMIO(0x9888), 0x119000ff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900040 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900800 },
- { _MMIO(0x9888), 0x47901000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900844 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_vme_pipe_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_vme_pipe;
- lens[n] = ARRAY_SIZE(mux_config_vme_pipe);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2714), 0xf0800000 },
@@ -2370,6 +59,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x00000080 },
{ _MMIO(0x9888), 0x11810000 },
{ _MMIO(0x9888), 0x07810016 },
{ _MMIO(0x9888), 0x1f810000 },
@@ -2384,1096 +74,35 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x33900000 },
};
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_sklgt2(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_L3_CACHE:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_l3_cache_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_L3_CACHE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_l3_cache;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_l3_cache);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_l3_cache;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_l3_cache);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_L3_2:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_2);
-
- return 0;
- case METRIC_SET_ID_L3_3:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_3_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_3\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_3;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_3);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_3;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_3);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTRA:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extra_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTRA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extra;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extra);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extra;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extra);
-
- return 0;
- case METRIC_SET_ID_VME_PIPE:
- dev_priv->perf.oa.n_mux_configs =
- get_vme_pipe_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"VME_PIPE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_vme_pipe;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_vme_pipe);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_vme_pipe;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_vme_pipe);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "f519e481-24d2-4d42-87c9-3fdd12c00202",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "fe47b29d-ae51-423e-bff4-27d965a95b60",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "e0ad5ae0-84ba-4f29-a723-1906c12cb774",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "9bc436dd-6130-4add-affc-283eb6eaa864",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "2ea0da8f-3527-4669-9d9d-13099a7435bf",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
-}
-
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "d97d16af-028b-4cd1-a672-6210cb5513dd",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_compute_l3_cache_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_L3_CACHE);
-}
-
-static struct device_attribute dev_attr_compute_l3_cache_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_l3_cache_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_l3_cache[] = {
- &dev_attr_compute_l3_cache_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_l3_cache = {
- .name = "9fb22842-e708-43f7-9752-e0e41670c39e",
- .attrs = attrs_compute_l3_cache,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "5378e2a1-4248-4188-a4ae-da25a794c603",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "f42cdd6a-b000-42cb-870f-5eb423a7f514",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_l3_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_2);
-}
-
-static struct device_attribute dev_attr_l3_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_2[] = {
- &dev_attr_l3_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_2 = {
- .name = "b9bf2423-d88c-4a7b-a051-627611d00dcc",
- .attrs = attrs_l3_2,
-};
-
-static ssize_t
-show_l3_3_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_3);
-}
-
-static struct device_attribute dev_attr_l3_3_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_3_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_3[] = {
- &dev_attr_l3_3_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_3 = {
- .name = "2414a93d-d84f-406e-99c0-472161194b40",
- .attrs = attrs_l3_3,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "53a45d2d-170b-4cf5-b7bb-585120c8e2f5",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER);
-}
-
-static struct device_attribute dev_attr_sampler_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler[] = {
- &dev_attr_sampler_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler = {
- .name = "b4cff514-a91e-4798-a0b3-426ca13fc9c1",
- .attrs = attrs_sampler,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "7821d13b-9b8b-4405-9618-78cd56b62cce",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "893f1a4d-919d-4388-8cb7-746d73ea7259",
- .attrs = attrs_tdl_2,
-};
-
-static ssize_t
-show_compute_extra_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTRA);
-}
-
-static struct device_attribute dev_attr_compute_extra_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extra_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extra[] = {
- &dev_attr_compute_extra_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extra = {
- .name = "41a24047-7484-4ead-ae37-de907e5ff2b2",
- .attrs = attrs_compute_extra,
-};
-
-static ssize_t
-show_vme_pipe_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_VME_PIPE);
-}
-
-static struct device_attribute dev_attr_vme_pipe_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_vme_pipe_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_vme_pipe[] = {
- &dev_attr_vme_pipe_id.attr,
- NULL,
-};
-
-static struct attribute_group group_vme_pipe = {
- .name = "95910492-943f-44bd-9461-390240f243fd",
- .attrs = attrs_vme_pipe,
-};
-
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "1651949f-0ac0-4cb1-a06f-dafd74a407d1",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_sklgt2(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_sklgt2(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "1651949f-0ac0-4cb1-a06f-dafd74a407d1",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (ret)
- goto error_compute_l3_cache;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (ret)
- goto error_l3_2;
- }
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (ret)
- goto error_l3_3;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (ret)
- goto error_sampler;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (ret)
- goto error_compute_extra;
- }
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (ret)
- goto error_vme_pipe;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
-error_vme_pipe:
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
-error_compute_extra:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
-error_sampler:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
-error_l3_3:
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
-error_l3_2:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
-error_compute_l3_cache:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_sklgt2(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "1651949f-0ac0-4cb1-a06f-dafd74a407d1";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt2.h b/drivers/gpu/drm/i915/i915_oa_sklgt2.h
index f4397baf3328..fe1aa2c03958 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt2.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt2.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_SKLGT2_H__
#define __I915_OA_SKLGT2_H__
-extern int i915_oa_n_builtin_metric_sets_sklgt2;
-
-extern int i915_oa_select_metric_set_sklgt2(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_sklgt2(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_sklgt2(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_sklgt2(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt3.c b/drivers/gpu/drm/i915/i915_oa_sklgt3.c
index 7765e22dfa17..85e51addf86a 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt3.c
@@ -31,1876 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_sklgt3.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_COMPUTE_L3_CACHE,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_L3_2,
- METRIC_SET_ID_L3_3,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_COMPUTE_EXTRA,
- METRIC_SET_ID_VME_PIPE,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_sklgt3 = 18;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic[] = {
- { _MMIO(0x9888), 0x166c01e0 },
- { _MMIO(0x9888), 0x12170280 },
- { _MMIO(0x9888), 0x12370280 },
- { _MMIO(0x9888), 0x16ec01e0 },
- { _MMIO(0x9888), 0x11930317 },
- { _MMIO(0x9888), 0x159303df },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x1a4e0380 },
- { _MMIO(0x9888), 0x0a6c0053 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x0a1b4000 },
- { _MMIO(0x9888), 0x1c1c0001 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x042f1000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c8400 },
- { _MMIO(0x9888), 0x0c4c0002 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f6600 },
- { _MMIO(0x9888), 0x100f0001 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x162ca200 },
- { _MMIO(0x9888), 0x062d8000 },
- { _MMIO(0x9888), 0x082d8000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x08133000 },
- { _MMIO(0x9888), 0x00170020 },
- { _MMIO(0x9888), 0x08170021 },
- { _MMIO(0x9888), 0x10170000 },
- { _MMIO(0x9888), 0x0633c000 },
- { _MMIO(0x9888), 0x0833c000 },
- { _MMIO(0x9888), 0x06370800 },
- { _MMIO(0x9888), 0x08370840 },
- { _MMIO(0x9888), 0x10370000 },
- { _MMIO(0x9888), 0x1ace0200 },
- { _MMIO(0x9888), 0x0aec5300 },
- { _MMIO(0x9888), 0x10ec0000 },
- { _MMIO(0x9888), 0x1cec0000 },
- { _MMIO(0x9888), 0x0a9b8000 },
- { _MMIO(0x9888), 0x1c9c0002 },
- { _MMIO(0x9888), 0x0ccc0002 },
- { _MMIO(0x9888), 0x0a8d8000 },
- { _MMIO(0x9888), 0x108f0001 },
- { _MMIO(0x9888), 0x16ac8000 },
- { _MMIO(0x9888), 0x0d933031 },
- { _MMIO(0x9888), 0x0f933e3f },
- { _MMIO(0x9888), 0x01933d00 },
- { _MMIO(0x9888), 0x0393073c },
- { _MMIO(0x9888), 0x0593000e },
- { _MMIO(0x9888), 0x1d930000 },
- { _MMIO(0x9888), 0x19930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x2f908000 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x15908000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190003f },
- { _MMIO(0x9888), 0x51907710 },
- { _MMIO(0x9888), 0x419020a0 },
- { _MMIO(0x9888), 0x55901515 },
- { _MMIO(0x9888), 0x45900529 },
- { _MMIO(0x9888), 0x47901025 },
- { _MMIO(0x9888), 0x57907770 },
- { _MMIO(0x9888), 0x49902100 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900108 },
- { _MMIO(0x9888), 0x59900007 },
- { _MMIO(0x9888), 0x43902108 },
- { _MMIO(0x9888), 0x53907777 },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_basic;
- lens[n] = ARRAY_SIZE(mux_config_render_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x124f1c00 },
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x1a4e0820 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x064f0900 },
- { _MMIO(0x9888), 0x084f0032 },
- { _MMIO(0x9888), 0x0a4f1891 },
- { _MMIO(0x9888), 0x0c4f0e00 },
- { _MMIO(0x9888), 0x0e4f003c },
- { _MMIO(0x9888), 0x004f0d80 },
- { _MMIO(0x9888), 0x024f003b },
- { _MMIO(0x9888), 0x006c0002 },
- { _MMIO(0x9888), 0x086c0100 },
- { _MMIO(0x9888), 0x0c6c000c },
- { _MMIO(0x9888), 0x0e6c0b00 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x081b8000 },
- { _MMIO(0x9888), 0x0c1b4000 },
- { _MMIO(0x9888), 0x0e1b8000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1c8000 },
- { _MMIO(0x9888), 0x1c1c0024 },
- { _MMIO(0x9888), 0x065b8000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5bc000 },
- { _MMIO(0x9888), 0x0c5b8000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x1a5c6000 },
- { _MMIO(0x9888), 0x1c5c001b },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2000 },
- { _MMIO(0x9888), 0x0c4c0208 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020d2000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2cc000 },
- { _MMIO(0x9888), 0x162cfb00 },
- { _MMIO(0x9888), 0x182c00be },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x19900157 },
- { _MMIO(0x9888), 0x1b900158 },
- { _MMIO(0x9888), 0x1d900105 },
- { _MMIO(0x9888), 0x1f900103 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x11900fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900863 },
- { _MMIO(0x9888), 0x47900802 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900802 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900002 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900c62 },
- { _MMIO(0x9888), 0x53903333 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_basic;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile[] = {
- { _MMIO(0x9888), 0x0c0e001f },
- { _MMIO(0x9888), 0x0a0f0000 },
- { _MMIO(0x9888), 0x10116800 },
- { _MMIO(0x9888), 0x178a03e0 },
- { _MMIO(0x9888), 0x11824c00 },
- { _MMIO(0x9888), 0x11830020 },
- { _MMIO(0x9888), 0x13840020 },
- { _MMIO(0x9888), 0x11850019 },
- { _MMIO(0x9888), 0x11860007 },
- { _MMIO(0x9888), 0x01870c40 },
- { _MMIO(0x9888), 0x17880000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0a4c0040 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x040d4000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020e5400 },
- { _MMIO(0x9888), 0x000e0000 },
- { _MMIO(0x9888), 0x080f0040 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x100f0000 },
- { _MMIO(0x9888), 0x0e0f0040 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06110012 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x01898000 },
- { _MMIO(0x9888), 0x0d890100 },
- { _MMIO(0x9888), 0x03898000 },
- { _MMIO(0x9888), 0x09808000 },
- { _MMIO(0x9888), 0x0b808000 },
- { _MMIO(0x9888), 0x0380c000 },
- { _MMIO(0x9888), 0x0f8a0075 },
- { _MMIO(0x9888), 0x1d8a0000 },
- { _MMIO(0x9888), 0x118a8000 },
- { _MMIO(0x9888), 0x1b8a4000 },
- { _MMIO(0x9888), 0x138a8000 },
- { _MMIO(0x9888), 0x1d81a000 },
- { _MMIO(0x9888), 0x15818000 },
- { _MMIO(0x9888), 0x17818000 },
- { _MMIO(0x9888), 0x0b820030 },
- { _MMIO(0x9888), 0x07828000 },
- { _MMIO(0x9888), 0x0d824000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x05824000 },
- { _MMIO(0x9888), 0x0d830003 },
- { _MMIO(0x9888), 0x0583000c },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x03838000 },
- { _MMIO(0x9888), 0x07838000 },
- { _MMIO(0x9888), 0x0b840980 },
- { _MMIO(0x9888), 0x03844d80 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x09848000 },
- { _MMIO(0x9888), 0x09850080 },
- { _MMIO(0x9888), 0x03850003 },
- { _MMIO(0x9888), 0x01850000 },
- { _MMIO(0x9888), 0x07860000 },
- { _MMIO(0x9888), 0x0f860400 },
- { _MMIO(0x9888), 0x09870032 },
- { _MMIO(0x9888), 0x01888052 },
- { _MMIO(0x9888), 0x11880000 },
- { _MMIO(0x9888), 0x09884000 },
- { _MMIO(0x9888), 0x1b931001 },
- { _MMIO(0x9888), 0x1d930001 },
- { _MMIO(0x9888), 0x19934000 },
- { _MMIO(0x9888), 0x1b958000 },
- { _MMIO(0x9888), 0x1d950094 },
- { _MMIO(0x9888), 0x19958000 },
- { _MMIO(0x9888), 0x09e58000 },
- { _MMIO(0x9888), 0x0be58000 },
- { _MMIO(0x9888), 0x03e5c000 },
- { _MMIO(0x9888), 0x0592c000 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d924000 },
- { _MMIO(0x9888), 0x0f924000 },
- { _MMIO(0x9888), 0x11928000 },
- { _MMIO(0x9888), 0x1392c000 },
- { _MMIO(0x9888), 0x09924000 },
- { _MMIO(0x9888), 0x01985000 },
- { _MMIO(0x9888), 0x07988000 },
- { _MMIO(0x9888), 0x09981000 },
- { _MMIO(0x9888), 0x0b982000 },
- { _MMIO(0x9888), 0x0d982000 },
- { _MMIO(0x9888), 0x0f989000 },
- { _MMIO(0x9888), 0x05982000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1190c080 },
- { _MMIO(0x9888), 0x51901150 },
- { _MMIO(0x9888), 0x41901400 },
- { _MMIO(0x9888), 0x55905111 },
- { _MMIO(0x9888), 0x45901400 },
- { _MMIO(0x9888), 0x479004a5 },
- { _MMIO(0x9888), 0x57903455 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b9000a0 },
- { _MMIO(0x9888), 0x59900001 },
- { _MMIO(0x9888), 0x43900005 },
- { _MMIO(0x9888), 0x53900455 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_pipe_profile;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900064 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900150 },
- { _MMIO(0x9888), 0x21900151 },
- { _MMIO(0x9888), 0x23900152 },
- { _MMIO(0x9888), 0x25900153 },
- { _MMIO(0x9888), 0x27900154 },
- { _MMIO(0x9888), 0x29900155 },
- { _MMIO(0x9888), 0x2b900156 },
- { _MMIO(0x9888), 0x2d900157 },
- { _MMIO(0x9888), 0x2f90015f },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_reads;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901000 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900160 },
- { _MMIO(0x9888), 0x21900161 },
- { _MMIO(0x9888), 0x23900162 },
- { _MMIO(0x9888), 0x25900163 },
- { _MMIO(0x9888), 0x27900164 },
- { _MMIO(0x9888), 0x29900165 },
- { _MMIO(0x9888), 0x2b900166 },
- { _MMIO(0x9888), 0x2d900167 },
- { _MMIO(0x9888), 0x2f900150 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_writes;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fc2a },
- { _MMIO(0x2774), 0x0000bf00 },
- { _MMIO(0x2778), 0x0007fc6a },
- { _MMIO(0x277c), 0x0000bf00 },
- { _MMIO(0x2780), 0x0007fc92 },
- { _MMIO(0x2784), 0x0000bf00 },
- { _MMIO(0x2788), 0x0007fca2 },
- { _MMIO(0x278c), 0x0000bf00 },
- { _MMIO(0x2790), 0x0007fc32 },
- { _MMIO(0x2794), 0x0000bf00 },
- { _MMIO(0x2798), 0x0007fc9a },
- { _MMIO(0x279c), 0x0000bf00 },
- { _MMIO(0x27a0), 0x0007fe6a },
- { _MMIO(0x27a4), 0x0000bf00 },
- { _MMIO(0x27a8), 0x0007fe7a },
- { _MMIO(0x27ac), 0x0000bf00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended[] = {
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x141c8160 },
- { _MMIO(0x9888), 0x161c8015 },
- { _MMIO(0x9888), 0x181c0120 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4eaaa0 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0e6c0b01 },
- { _MMIO(0x9888), 0x006c0200 },
- { _MMIO(0x9888), 0x026c000c },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x001c0041 },
- { _MMIO(0x9888), 0x061c4200 },
- { _MMIO(0x9888), 0x081c4443 },
- { _MMIO(0x9888), 0x0a1c4645 },
- { _MMIO(0x9888), 0x0c1c7647 },
- { _MMIO(0x9888), 0x041c7357 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x101c0000 },
- { _MMIO(0x9888), 0x1a1c0000 },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4caa2a },
- { _MMIO(0x9888), 0x0c4c02aa },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5515 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x11907fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900040 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900802 },
- { _MMIO(0x9888), 0x47900842 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900842 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900800 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extended;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_l3_cache[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fffa },
- { _MMIO(0x2774), 0x0000fefe },
- { _MMIO(0x2778), 0x0007fffa },
- { _MMIO(0x277c), 0x0000fefd },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000fbef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000fbdf },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_l3_cache[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00101100 },
- { _MMIO(0xe45c), 0x00201200 },
- { _MMIO(0xe55c), 0x00301300 },
- { _MMIO(0xe65c), 0x00401400 },
-};
-
-static const struct i915_oa_reg mux_config_compute_l3_cache[] = {
- { _MMIO(0x9888), 0x166c0760 },
- { _MMIO(0x9888), 0x1593001e },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4e8020 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x006c0051 },
- { _MMIO(0x9888), 0x066c5000 },
- { _MMIO(0x9888), 0x086c5c5d },
- { _MMIO(0x9888), 0x0e6c5e5f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x061b8000 },
- { _MMIO(0x9888), 0x081bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1ce000 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2a00 },
- { _MMIO(0x9888), 0x0c4c0280 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f1500 },
- { _MMIO(0x9888), 0x100f0140 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162c0a00 },
- { _MMIO(0x9888), 0x182c00a0 },
- { _MMIO(0x9888), 0x03933300 },
- { _MMIO(0x9888), 0x05930032 },
- { _MMIO(0x9888), 0x11930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190030f },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900063 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x53903333 },
- { _MMIO(0x9888), 0x43900840 },
-};
-
-static int
-get_compute_l3_cache_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_l3_cache;
- lens[n] = ARRAY_SIZE(mux_config_compute_l3_cache);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x104f0232 },
- { _MMIO(0x9888), 0x124f4640 },
- { _MMIO(0x9888), 0x106c0232 },
- { _MMIO(0x9888), 0x11834400 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x004f1880 },
- { _MMIO(0x9888), 0x024f08bb },
- { _MMIO(0x9888), 0x044f001b },
- { _MMIO(0x9888), 0x046c0100 },
- { _MMIO(0x9888), 0x066c000b },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x041b8000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025bc000 },
- { _MMIO(0x9888), 0x045b4000 },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x165c8000 },
- { _MMIO(0x9888), 0x185c8000 },
- { _MMIO(0x9888), 0x0a4c00a0 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x062cc000 },
- { _MMIO(0x9888), 0x082cc000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x0f8305c0 },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x07830000 },
- { _MMIO(0x9888), 0x1d950080 },
- { _MMIO(0x9888), 0x13928000 },
- { _MMIO(0x9888), 0x0f988000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x59900005 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1[] = {
- { _MMIO(0x9888), 0x126c7b40 },
- { _MMIO(0x9888), 0x166c0020 },
- { _MMIO(0x9888), 0x0a603444 },
- { _MMIO(0x9888), 0x0a613400 },
- { _MMIO(0x9888), 0x1a4ea800 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x0c6c5327 },
- { _MMIO(0x9888), 0x0e6c5425 },
- { _MMIO(0x9888), 0x006c2a00 },
- { _MMIO(0x9888), 0x026c285b },
- { _MMIO(0x9888), 0x046c005c },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0800 },
- { _MMIO(0x9888), 0x0c1bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x1c1c003c },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x10600000 },
- { _MMIO(0x9888), 0x04600000 },
- { _MMIO(0x9888), 0x0c610044 },
- { _MMIO(0x9888), 0x10610000 },
- { _MMIO(0x9888), 0x06610000 },
- { _MMIO(0x9888), 0x0c4c02a8 },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0154 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190ffc0 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900420 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900021 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900400 },
- { _MMIO(0x9888), 0x43900421 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_1;
- lens[n] = ARRAY_SIZE(mux_config_l3_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_2[] = {
- { _MMIO(0x9888), 0x126c02e0 },
- { _MMIO(0x9888), 0x146c0001 },
- { _MMIO(0x9888), 0x0a623400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x026c3324 },
- { _MMIO(0x9888), 0x046c3422 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x06614000 },
- { _MMIO(0x9888), 0x0c620044 },
- { _MMIO(0x9888), 0x10620000 },
- { _MMIO(0x9888), 0x06620000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_2;
- lens[n] = ARRAY_SIZE(mux_config_l3_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_3[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_3[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_3[] = {
- { _MMIO(0x9888), 0x126c4e80 },
- { _MMIO(0x9888), 0x146c0000 },
- { _MMIO(0x9888), 0x0a633400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x026c3321 },
- { _MMIO(0x9888), 0x046c342f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c2000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x06604000 },
- { _MMIO(0x9888), 0x0c630044 },
- { _MMIO(0x9888), 0x10630000 },
- { _MMIO(0x9888), 0x06630000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c00aa },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900002 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_3_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_3;
- lens[n] = ARRAY_SIZE(mux_config_l3_3);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000efff },
- { _MMIO(0x2778), 0x00006000 },
- { _MMIO(0x277c), 0x0000f3ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x102f3800 },
- { _MMIO(0x9888), 0x144d0500 },
- { _MMIO(0x9888), 0x120d03c0 },
- { _MMIO(0x9888), 0x140d03cf },
- { _MMIO(0x9888), 0x0c0f0004 },
- { _MMIO(0x9888), 0x0c4e4000 },
- { _MMIO(0x9888), 0x042f0480 },
- { _MMIO(0x9888), 0x082f0000 },
- { _MMIO(0x9888), 0x022f0000 },
- { _MMIO(0x9888), 0x0a4c0090 },
- { _MMIO(0x9888), 0x064d0027 },
- { _MMIO(0x9888), 0x004d0000 },
- { _MMIO(0x9888), 0x000d0d40 },
- { _MMIO(0x9888), 0x020d803f },
- { _MMIO(0x9888), 0x040d8023 },
- { _MMIO(0x9888), 0x100d0000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020f0010 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x0e0f0050 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41901400 },
- { _MMIO(0x9888), 0x43901485 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler[] = {
- { _MMIO(0x9888), 0x14152c00 },
- { _MMIO(0x9888), 0x16150005 },
- { _MMIO(0x9888), 0x121600a0 },
- { _MMIO(0x9888), 0x14352c00 },
- { _MMIO(0x9888), 0x16350005 },
- { _MMIO(0x9888), 0x123600a0 },
- { _MMIO(0x9888), 0x14552c00 },
- { _MMIO(0x9888), 0x16550005 },
- { _MMIO(0x9888), 0x125600a0 },
- { _MMIO(0x9888), 0x062f6000 },
- { _MMIO(0x9888), 0x022f2000 },
- { _MMIO(0x9888), 0x0c4c0050 },
- { _MMIO(0x9888), 0x0a4c0010 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0350 },
- { _MMIO(0x9888), 0x0c0fb000 },
- { _MMIO(0x9888), 0x0e0f00da },
- { _MMIO(0x9888), 0x182c0028 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x022dc000 },
- { _MMIO(0x9888), 0x042d4000 },
- { _MMIO(0x9888), 0x0c138000 },
- { _MMIO(0x9888), 0x0e132000 },
- { _MMIO(0x9888), 0x0413c000 },
- { _MMIO(0x9888), 0x1c140018 },
- { _MMIO(0x9888), 0x0c157000 },
- { _MMIO(0x9888), 0x0e150078 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x04162180 },
- { _MMIO(0x9888), 0x02160000 },
- { _MMIO(0x9888), 0x04174000 },
- { _MMIO(0x9888), 0x0233a000 },
- { _MMIO(0x9888), 0x04333000 },
- { _MMIO(0x9888), 0x14348000 },
- { _MMIO(0x9888), 0x16348000 },
- { _MMIO(0x9888), 0x02357870 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x04360043 },
- { _MMIO(0x9888), 0x02360000 },
- { _MMIO(0x9888), 0x04371000 },
- { _MMIO(0x9888), 0x0e538000 },
- { _MMIO(0x9888), 0x00538000 },
- { _MMIO(0x9888), 0x06533000 },
- { _MMIO(0x9888), 0x1c540020 },
- { _MMIO(0x9888), 0x12548000 },
- { _MMIO(0x9888), 0x0e557000 },
- { _MMIO(0x9888), 0x00557800 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x06560043 },
- { _MMIO(0x9888), 0x02560000 },
- { _MMIO(0x9888), 0x06571000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900060 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900060 },
-};
-
-static int
-get_sampler_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler;
- lens[n] = ARRAY_SIZE(mux_config_sampler);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x00007fff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x00009fff },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000efff },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000f3ff },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fdff },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x12120000 },
- { _MMIO(0x9888), 0x12320000 },
- { _MMIO(0x9888), 0x12520000 },
- { _MMIO(0x9888), 0x002f8000 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0015 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f03a0 },
- { _MMIO(0x9888), 0x0c0ff000 },
- { _MMIO(0x9888), 0x0e0f0095 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2d8000 },
- { _MMIO(0x9888), 0x0e2d4000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x02108000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x02118000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x02121880 },
- { _MMIO(0x9888), 0x041219b5 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x02134000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x0c308000 },
- { _MMIO(0x9888), 0x0e304000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x0c318000 },
- { _MMIO(0x9888), 0x0e314000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x0c321a80 },
- { _MMIO(0x9888), 0x0e320033 },
- { _MMIO(0x9888), 0x06320031 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x0c334000 },
- { _MMIO(0x9888), 0x0e331000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0e508000 },
- { _MMIO(0x9888), 0x00508000 },
- { _MMIO(0x9888), 0x02504000 },
- { _MMIO(0x9888), 0x0e518000 },
- { _MMIO(0x9888), 0x00518000 },
- { _MMIO(0x9888), 0x02514000 },
- { _MMIO(0x9888), 0x0e521880 },
- { _MMIO(0x9888), 0x00521a80 },
- { _MMIO(0x9888), 0x02520033 },
- { _MMIO(0x9888), 0x0e534000 },
- { _MMIO(0x9888), 0x00534000 },
- { _MMIO(0x9888), 0x02531000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900062 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x12124d60 },
- { _MMIO(0x9888), 0x12322e60 },
- { _MMIO(0x9888), 0x12524d60 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0014 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0fe000 },
- { _MMIO(0x9888), 0x0e0f0097 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x002d8000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x04121fb7 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x00308000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x00318000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x00321b80 },
- { _MMIO(0x9888), 0x0632003f },
- { _MMIO(0x9888), 0x00334000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0250c000 },
- { _MMIO(0x9888), 0x0251c000 },
- { _MMIO(0x9888), 0x02521fb7 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x02535000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900063 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extra[] = {
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extra[] = {
-};
-
-static const struct i915_oa_reg mux_config_compute_extra[] = {
- { _MMIO(0x9888), 0x121203e0 },
- { _MMIO(0x9888), 0x123203e0 },
- { _MMIO(0x9888), 0x125203e0 },
- { _MMIO(0x9888), 0x129203e0 },
- { _MMIO(0x9888), 0x12b203e0 },
- { _MMIO(0x9888), 0x12d203e0 },
- { _MMIO(0x9888), 0x024ec000 },
- { _MMIO(0x9888), 0x044ec000 },
- { _MMIO(0x9888), 0x064ec000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x0a4c0042 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f006d },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x042d8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06114000 },
- { _MMIO(0x9888), 0x06120033 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x04308000 },
- { _MMIO(0x9888), 0x04318000 },
- { _MMIO(0x9888), 0x04321980 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x04334000 },
- { _MMIO(0x9888), 0x04504000 },
- { _MMIO(0x9888), 0x04514000 },
- { _MMIO(0x9888), 0x04520033 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x04531000 },
- { _MMIO(0x9888), 0x00af8000 },
- { _MMIO(0x9888), 0x0acc0001 },
- { _MMIO(0x9888), 0x008d8000 },
- { _MMIO(0x9888), 0x028da000 },
- { _MMIO(0x9888), 0x0c8fb000 },
- { _MMIO(0x9888), 0x0e8f0001 },
- { _MMIO(0x9888), 0x06ac8000 },
- { _MMIO(0x9888), 0x02ad4000 },
- { _MMIO(0x9888), 0x02908000 },
- { _MMIO(0x9888), 0x02918000 },
- { _MMIO(0x9888), 0x02921980 },
- { _MMIO(0x9888), 0x00920000 },
- { _MMIO(0x9888), 0x02934000 },
- { _MMIO(0x9888), 0x02b04000 },
- { _MMIO(0x9888), 0x02b14000 },
- { _MMIO(0x9888), 0x02b20033 },
- { _MMIO(0x9888), 0x00b20000 },
- { _MMIO(0x9888), 0x02b31000 },
- { _MMIO(0x9888), 0x00d08000 },
- { _MMIO(0x9888), 0x00d18000 },
- { _MMIO(0x9888), 0x00d21980 },
- { _MMIO(0x9888), 0x00d34000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900402 },
- { _MMIO(0x9888), 0x53901550 },
- { _MMIO(0x9888), 0x45900080 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_compute_extra_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extra;
- lens[n] = ARRAY_SIZE(mux_config_compute_extra);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_vme_pipe[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00100030 },
- { _MMIO(0x2774), 0x0000fff9 },
- { _MMIO(0x2778), 0x00000002 },
- { _MMIO(0x277c), 0x0000fffc },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000fff3 },
- { _MMIO(0x2788), 0x00100180 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000ffcf },
- { _MMIO(0x2798), 0x00000002 },
- { _MMIO(0x279c), 0x0000ff3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_vme_pipe[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00008003 },
-};
-
-static const struct i915_oa_reg mux_config_vme_pipe[] = {
- { _MMIO(0x9888), 0x141a5800 },
- { _MMIO(0x9888), 0x161a00c0 },
- { _MMIO(0x9888), 0x12180240 },
- { _MMIO(0x9888), 0x14180002 },
- { _MMIO(0x9888), 0x149a5800 },
- { _MMIO(0x9888), 0x169a00c0 },
- { _MMIO(0x9888), 0x12980240 },
- { _MMIO(0x9888), 0x14980002 },
- { _MMIO(0x9888), 0x1a4e3fc0 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x022f8000 },
- { _MMIO(0x9888), 0x042f3000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c9500 },
- { _MMIO(0x9888), 0x0c4c002a },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0015 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x182c000a },
- { _MMIO(0x9888), 0x04193000 },
- { _MMIO(0x9888), 0x081a28c1 },
- { _MMIO(0x9888), 0x001a0000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x0613c000 },
- { _MMIO(0x9888), 0x0813f000 },
- { _MMIO(0x9888), 0x00172000 },
- { _MMIO(0x9888), 0x06178000 },
- { _MMIO(0x9888), 0x0817a000 },
- { _MMIO(0x9888), 0x00180037 },
- { _MMIO(0x9888), 0x06180940 },
- { _MMIO(0x9888), 0x08180000 },
- { _MMIO(0x9888), 0x02180000 },
- { _MMIO(0x9888), 0x04183000 },
- { _MMIO(0x9888), 0x04afc000 },
- { _MMIO(0x9888), 0x06af3000 },
- { _MMIO(0x9888), 0x0acc4000 },
- { _MMIO(0x9888), 0x0ccc0015 },
- { _MMIO(0x9888), 0x0a8da000 },
- { _MMIO(0x9888), 0x0c8da000 },
- { _MMIO(0x9888), 0x0e8f4000 },
- { _MMIO(0x9888), 0x108f0015 },
- { _MMIO(0x9888), 0x16aca000 },
- { _MMIO(0x9888), 0x18ac000a },
- { _MMIO(0x9888), 0x06993000 },
- { _MMIO(0x9888), 0x0c9a28c1 },
- { _MMIO(0x9888), 0x009a0000 },
- { _MMIO(0x9888), 0x0a93f000 },
- { _MMIO(0x9888), 0x0c93f000 },
- { _MMIO(0x9888), 0x0a97a000 },
- { _MMIO(0x9888), 0x0c97a000 },
- { _MMIO(0x9888), 0x0a980977 },
- { _MMIO(0x9888), 0x08980000 },
- { _MMIO(0x9888), 0x04980000 },
- { _MMIO(0x9888), 0x06983000 },
- { _MMIO(0x9888), 0x119000ff },
- { _MMIO(0x9888), 0x51900050 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x55900115 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x47900884 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900002 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_vme_pipe_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_vme_pipe;
- lens[n] = ARRAY_SIZE(mux_config_vme_pipe);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2744), 0x00800000 },
@@ -1930,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x00000080 },
{ _MMIO(0x9888), 0x11810000 },
{ _MMIO(0x9888), 0x07810013 },
{ _MMIO(0x9888), 0x1f810000 },
@@ -1944,1096 +75,35 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x33900000 },
};
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_sklgt3(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_L3_CACHE:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_l3_cache_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_L3_CACHE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_l3_cache;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_l3_cache);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_l3_cache;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_l3_cache);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_L3_2:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_2);
-
- return 0;
- case METRIC_SET_ID_L3_3:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_3_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_3\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_3;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_3);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_3;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_3);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTRA:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extra_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTRA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extra;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extra);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extra;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extra);
-
- return 0;
- case METRIC_SET_ID_VME_PIPE:
- dev_priv->perf.oa.n_mux_configs =
- get_vme_pipe_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"VME_PIPE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_vme_pipe;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_vme_pipe);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_vme_pipe;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_vme_pipe);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "4616d450-2393-4836-8146-53c5ed84d359",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "4320492b-fd03-42ac-922f-dbe1ef3b7b58",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "bd2d9cae-b9ec-4f5b-9d2f-934bed398a2d",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "4ca0f3fe-7fd3-4924-98cb-1807d9879767",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "a0c0172c-ee13-403d-99ff-2bdf6936cf14",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
-}
-
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "52435e0b-f188-42ea-8680-21a56ee20dee",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_compute_l3_cache_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_L3_CACHE);
-}
-
-static struct device_attribute dev_attr_compute_l3_cache_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_l3_cache_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_l3_cache[] = {
- &dev_attr_compute_l3_cache_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_l3_cache = {
- .name = "27076eeb-49f3-4fed-8423-c66506005c63",
- .attrs = attrs_compute_l3_cache,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "8071b409-c39a-4674-94d7-32962ecfb512",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "5e0b391e-9ea8-4901-b2ff-b64ff616c7ed",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_l3_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_2);
-}
-
-static struct device_attribute dev_attr_l3_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_2[] = {
- &dev_attr_l3_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_2 = {
- .name = "25dc828e-1d2d-426e-9546-a1d4233cdf16",
- .attrs = attrs_l3_2,
-};
-
-static ssize_t
-show_l3_3_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_3);
-}
-
-static struct device_attribute dev_attr_l3_3_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_3_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_3[] = {
- &dev_attr_l3_3_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_3 = {
- .name = "3dba9405-2d7e-4d70-8199-e734e82fd6bf",
- .attrs = attrs_l3_3,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "76935d7b-09c9-46bf-87f1-c18b4a86ebe5",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER);
-}
-
-static struct device_attribute dev_attr_sampler_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler[] = {
- &dev_attr_sampler_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler = {
- .name = "1b34c0d6-4f4c-4d7b-833f-4aaf236d87a6",
- .attrs = attrs_sampler,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "b375c985-9953-455b-bda2-b03f7594e9db",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "3e2be2bb-884a-49bb-82c5-2358e6bd5f2d",
- .attrs = attrs_tdl_2,
-};
-
-static ssize_t
-show_compute_extra_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTRA);
-}
-
-static struct device_attribute dev_attr_compute_extra_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extra_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extra[] = {
- &dev_attr_compute_extra_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extra = {
- .name = "2d80a648-7b5a-4e92-bbe7-3b5c76f2e221",
- .attrs = attrs_compute_extra,
-};
-
-static ssize_t
-show_vme_pipe_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_VME_PIPE);
-}
-
-static struct device_attribute dev_attr_vme_pipe_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_vme_pipe_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_vme_pipe[] = {
- &dev_attr_vme_pipe_id.attr,
- NULL,
-};
-
-static struct attribute_group group_vme_pipe = {
- .name = "cfae9232-6ffc-42cc-a703-9790016925f0",
- .attrs = attrs_vme_pipe,
-};
-
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "2b985803-d3c9-4629-8a4f-634bfecba0e8",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_sklgt3(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_sklgt3(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "2b985803-d3c9-4629-8a4f-634bfecba0e8",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (ret)
- goto error_compute_l3_cache;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (ret)
- goto error_l3_2;
- }
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (ret)
- goto error_l3_3;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (ret)
- goto error_sampler;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (ret)
- goto error_compute_extra;
- }
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (ret)
- goto error_vme_pipe;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
-error_vme_pipe:
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
-error_compute_extra:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
-error_sampler:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
-error_l3_3:
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
-error_l3_2:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
-error_compute_l3_cache:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_sklgt3(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "2b985803-d3c9-4629-8a4f-634bfecba0e8";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt3.h b/drivers/gpu/drm/i915/i915_oa_sklgt3.h
index c0accb1f9b74..06746b2616c8 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt3.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt3.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_SKLGT3_H__
#define __I915_OA_SKLGT3_H__
-extern int i915_oa_n_builtin_metric_sets_sklgt3;
-
-extern int i915_oa_select_metric_set_sklgt3(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_sklgt3(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_sklgt3(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_sklgt3(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt4.c b/drivers/gpu/drm/i915/i915_oa_sklgt4.c
index 9ddab43a2176..bce031ee4445 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt4.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt4.c
@@ -31,1930 +31,6 @@
#include "i915_drv.h"
#include "i915_oa_sklgt4.h"
-enum metric_set_id {
- METRIC_SET_ID_RENDER_BASIC = 1,
- METRIC_SET_ID_COMPUTE_BASIC,
- METRIC_SET_ID_RENDER_PIPE_PROFILE,
- METRIC_SET_ID_MEMORY_READS,
- METRIC_SET_ID_MEMORY_WRITES,
- METRIC_SET_ID_COMPUTE_EXTENDED,
- METRIC_SET_ID_COMPUTE_L3_CACHE,
- METRIC_SET_ID_HDC_AND_SF,
- METRIC_SET_ID_L3_1,
- METRIC_SET_ID_L3_2,
- METRIC_SET_ID_L3_3,
- METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND,
- METRIC_SET_ID_SAMPLER,
- METRIC_SET_ID_TDL_1,
- METRIC_SET_ID_TDL_2,
- METRIC_SET_ID_COMPUTE_EXTRA,
- METRIC_SET_ID_VME_PIPE,
- METRIC_SET_ID_TEST_OA,
-};
-
-int i915_oa_n_builtin_metric_sets_sklgt4 = 18;
-
-static const struct i915_oa_reg b_counter_config_render_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_render_basic[] = {
- { _MMIO(0x9888), 0x166c01e0 },
- { _MMIO(0x9888), 0x12170280 },
- { _MMIO(0x9888), 0x12370280 },
- { _MMIO(0x9888), 0x16ec01e0 },
- { _MMIO(0x9888), 0x176c01e0 },
- { _MMIO(0x9888), 0x11930317 },
- { _MMIO(0x9888), 0x159303df },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x1a4e03b0 },
- { _MMIO(0x9888), 0x0a6c0053 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x0a1b4000 },
- { _MMIO(0x9888), 0x1c1c0001 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x042f1000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4ca400 },
- { _MMIO(0x9888), 0x0c4c0002 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f5600 },
- { _MMIO(0x9888), 0x100f0001 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x062d8000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x08133000 },
- { _MMIO(0x9888), 0x00170020 },
- { _MMIO(0x9888), 0x08170021 },
- { _MMIO(0x9888), 0x10170000 },
- { _MMIO(0x9888), 0x0633c000 },
- { _MMIO(0x9888), 0x06370800 },
- { _MMIO(0x9888), 0x10370000 },
- { _MMIO(0x9888), 0x1ace0230 },
- { _MMIO(0x9888), 0x0aec5300 },
- { _MMIO(0x9888), 0x10ec0000 },
- { _MMIO(0x9888), 0x1cec0000 },
- { _MMIO(0x9888), 0x0a9b8000 },
- { _MMIO(0x9888), 0x1c9c0002 },
- { _MMIO(0x9888), 0x0acc2000 },
- { _MMIO(0x9888), 0x0ccc0002 },
- { _MMIO(0x9888), 0x088d8000 },
- { _MMIO(0x9888), 0x0a8d8000 },
- { _MMIO(0x9888), 0x0e8f1000 },
- { _MMIO(0x9888), 0x108f0001 },
- { _MMIO(0x9888), 0x16ac8800 },
- { _MMIO(0x9888), 0x1b4e0020 },
- { _MMIO(0x9888), 0x096c5300 },
- { _MMIO(0x9888), 0x116c0000 },
- { _MMIO(0x9888), 0x1d6c0000 },
- { _MMIO(0x9888), 0x091b8000 },
- { _MMIO(0x9888), 0x1b1c8000 },
- { _MMIO(0x9888), 0x0b4c2000 },
- { _MMIO(0x9888), 0x090d8000 },
- { _MMIO(0x9888), 0x0f0f1000 },
- { _MMIO(0x9888), 0x172c0800 },
- { _MMIO(0x9888), 0x0d933031 },
- { _MMIO(0x9888), 0x0f933e3f },
- { _MMIO(0x9888), 0x01933d00 },
- { _MMIO(0x9888), 0x0393073c },
- { _MMIO(0x9888), 0x0593000e },
- { _MMIO(0x9888), 0x1d930000 },
- { _MMIO(0x9888), 0x19930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x2b908000 },
- { _MMIO(0x9888), 0x2d908000 },
- { _MMIO(0x9888), 0x2f908000 },
- { _MMIO(0x9888), 0x31908000 },
- { _MMIO(0x9888), 0x15908000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190003f },
- { _MMIO(0x9888), 0x5190ff30 },
- { _MMIO(0x9888), 0x41900060 },
- { _MMIO(0x9888), 0x55903033 },
- { _MMIO(0x9888), 0x45901421 },
- { _MMIO(0x9888), 0x47900803 },
- { _MMIO(0x9888), 0x5790fff1 },
- { _MMIO(0x9888), 0x49900001 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x5990000f },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x5390ffff },
-};
-
-static int
-get_render_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_basic;
- lens[n] = ARRAY_SIZE(mux_config_render_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_basic[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2740), 0x00000000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_basic[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_basic[] = {
- { _MMIO(0x9888), 0x104f00e0 },
- { _MMIO(0x9888), 0x124f1c00 },
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x1a4e0820 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x064f0900 },
- { _MMIO(0x9888), 0x084f0032 },
- { _MMIO(0x9888), 0x0a4f1891 },
- { _MMIO(0x9888), 0x0c4f0e00 },
- { _MMIO(0x9888), 0x0e4f003c },
- { _MMIO(0x9888), 0x004f0d80 },
- { _MMIO(0x9888), 0x024f003b },
- { _MMIO(0x9888), 0x006c0002 },
- { _MMIO(0x9888), 0x086c0100 },
- { _MMIO(0x9888), 0x0c6c000c },
- { _MMIO(0x9888), 0x0e6c0b00 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x081b8000 },
- { _MMIO(0x9888), 0x0c1b4000 },
- { _MMIO(0x9888), 0x0e1b8000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1c8000 },
- { _MMIO(0x9888), 0x1c1c0024 },
- { _MMIO(0x9888), 0x065b8000 },
- { _MMIO(0x9888), 0x085b4000 },
- { _MMIO(0x9888), 0x0a5bc000 },
- { _MMIO(0x9888), 0x0c5b8000 },
- { _MMIO(0x9888), 0x0e5b4000 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025b4000 },
- { _MMIO(0x9888), 0x1a5c6000 },
- { _MMIO(0x9888), 0x1c5c001b },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2000 },
- { _MMIO(0x9888), 0x0c4c0208 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020d2000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2cc000 },
- { _MMIO(0x9888), 0x162cfb00 },
- { _MMIO(0x9888), 0x182c00be },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x19900157 },
- { _MMIO(0x9888), 0x1b900158 },
- { _MMIO(0x9888), 0x1d900105 },
- { _MMIO(0x9888), 0x1f900103 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x11900fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900821 },
- { _MMIO(0x9888), 0x47900802 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900802 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900002 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900422 },
- { _MMIO(0x9888), 0x53905555 },
-};
-
-static int
-get_compute_basic_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_basic;
- lens[n] = ARRAY_SIZE(mux_config_compute_basic);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_render_pipe_profile[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007ffea },
- { _MMIO(0x2774), 0x00007ffc },
- { _MMIO(0x2778), 0x0007affa },
- { _MMIO(0x277c), 0x0000f5fd },
- { _MMIO(0x2780), 0x00079ffa },
- { _MMIO(0x2784), 0x0000f3fb },
- { _MMIO(0x2788), 0x0007bf7a },
- { _MMIO(0x278c), 0x0000f7e7 },
- { _MMIO(0x2790), 0x0007fefa },
- { _MMIO(0x2794), 0x0000f7cf },
- { _MMIO(0x2798), 0x00077ffa },
- { _MMIO(0x279c), 0x0000efdf },
- { _MMIO(0x27a0), 0x0006fffa },
- { _MMIO(0x27a4), 0x0000cfbf },
- { _MMIO(0x27a8), 0x0003fffa },
- { _MMIO(0x27ac), 0x00005f7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_render_pipe_profile[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_render_pipe_profile[] = {
- { _MMIO(0x9888), 0x0c0e001f },
- { _MMIO(0x9888), 0x0a0f0000 },
- { _MMIO(0x9888), 0x10116800 },
- { _MMIO(0x9888), 0x178a03e0 },
- { _MMIO(0x9888), 0x11824c00 },
- { _MMIO(0x9888), 0x11830020 },
- { _MMIO(0x9888), 0x13840020 },
- { _MMIO(0x9888), 0x11850019 },
- { _MMIO(0x9888), 0x11860007 },
- { _MMIO(0x9888), 0x01870c40 },
- { _MMIO(0x9888), 0x17880000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0a4c0040 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x040d4000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020e5400 },
- { _MMIO(0x9888), 0x000e0000 },
- { _MMIO(0x9888), 0x080f0040 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x100f0000 },
- { _MMIO(0x9888), 0x0e0f0040 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06110012 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x01898000 },
- { _MMIO(0x9888), 0x0d890100 },
- { _MMIO(0x9888), 0x03898000 },
- { _MMIO(0x9888), 0x09808000 },
- { _MMIO(0x9888), 0x0b808000 },
- { _MMIO(0x9888), 0x0380c000 },
- { _MMIO(0x9888), 0x0f8a0075 },
- { _MMIO(0x9888), 0x1d8a0000 },
- { _MMIO(0x9888), 0x118a8000 },
- { _MMIO(0x9888), 0x1b8a4000 },
- { _MMIO(0x9888), 0x138a8000 },
- { _MMIO(0x9888), 0x1d81a000 },
- { _MMIO(0x9888), 0x15818000 },
- { _MMIO(0x9888), 0x17818000 },
- { _MMIO(0x9888), 0x0b820030 },
- { _MMIO(0x9888), 0x07828000 },
- { _MMIO(0x9888), 0x0d824000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x05824000 },
- { _MMIO(0x9888), 0x0d830003 },
- { _MMIO(0x9888), 0x0583000c },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x03838000 },
- { _MMIO(0x9888), 0x07838000 },
- { _MMIO(0x9888), 0x0b840980 },
- { _MMIO(0x9888), 0x03844d80 },
- { _MMIO(0x9888), 0x11840000 },
- { _MMIO(0x9888), 0x09848000 },
- { _MMIO(0x9888), 0x09850080 },
- { _MMIO(0x9888), 0x03850003 },
- { _MMIO(0x9888), 0x01850000 },
- { _MMIO(0x9888), 0x07860000 },
- { _MMIO(0x9888), 0x0f860400 },
- { _MMIO(0x9888), 0x09870032 },
- { _MMIO(0x9888), 0x01888052 },
- { _MMIO(0x9888), 0x11880000 },
- { _MMIO(0x9888), 0x09884000 },
- { _MMIO(0x9888), 0x1b931001 },
- { _MMIO(0x9888), 0x1d930001 },
- { _MMIO(0x9888), 0x19934000 },
- { _MMIO(0x9888), 0x1b958000 },
- { _MMIO(0x9888), 0x1d950094 },
- { _MMIO(0x9888), 0x19958000 },
- { _MMIO(0x9888), 0x09e58000 },
- { _MMIO(0x9888), 0x0be58000 },
- { _MMIO(0x9888), 0x03e5c000 },
- { _MMIO(0x9888), 0x0592c000 },
- { _MMIO(0x9888), 0x0b928000 },
- { _MMIO(0x9888), 0x0d924000 },
- { _MMIO(0x9888), 0x0f924000 },
- { _MMIO(0x9888), 0x11928000 },
- { _MMIO(0x9888), 0x1392c000 },
- { _MMIO(0x9888), 0x09924000 },
- { _MMIO(0x9888), 0x01985000 },
- { _MMIO(0x9888), 0x07988000 },
- { _MMIO(0x9888), 0x09981000 },
- { _MMIO(0x9888), 0x0b982000 },
- { _MMIO(0x9888), 0x0d982000 },
- { _MMIO(0x9888), 0x0f989000 },
- { _MMIO(0x9888), 0x05982000 },
- { _MMIO(0x9888), 0x13904000 },
- { _MMIO(0x9888), 0x21904000 },
- { _MMIO(0x9888), 0x23904000 },
- { _MMIO(0x9888), 0x25908000 },
- { _MMIO(0x9888), 0x27904000 },
- { _MMIO(0x9888), 0x29908000 },
- { _MMIO(0x9888), 0x2b904000 },
- { _MMIO(0x9888), 0x2f904000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x15904000 },
- { _MMIO(0x9888), 0x17908000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b904000 },
- { _MMIO(0x9888), 0x1190c080 },
- { _MMIO(0x9888), 0x51901110 },
- { _MMIO(0x9888), 0x41900440 },
- { _MMIO(0x9888), 0x55901111 },
- { _MMIO(0x9888), 0x45900400 },
- { _MMIO(0x9888), 0x47900c21 },
- { _MMIO(0x9888), 0x57901411 },
- { _MMIO(0x9888), 0x49900042 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900024 },
- { _MMIO(0x9888), 0x59900001 },
- { _MMIO(0x9888), 0x43900841 },
- { _MMIO(0x9888), 0x53900411 },
-};
-
-static int
-get_render_pipe_profile_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_render_pipe_profile;
- lens[n] = ARRAY_SIZE(mux_config_render_pipe_profile);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_reads[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f872 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_reads[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_reads[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f900064 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900150 },
- { _MMIO(0x9888), 0x21900151 },
- { _MMIO(0x9888), 0x23900152 },
- { _MMIO(0x9888), 0x25900153 },
- { _MMIO(0x9888), 0x27900154 },
- { _MMIO(0x9888), 0x29900155 },
- { _MMIO(0x9888), 0x2b900156 },
- { _MMIO(0x9888), 0x2d900157 },
- { _MMIO(0x9888), 0x2f90015f },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_reads_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_reads;
- lens[n] = ARRAY_SIZE(mux_config_memory_reads);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_memory_writes[] = {
- { _MMIO(0x272c), 0xffffffff },
- { _MMIO(0x2728), 0xffffffff },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x271c), 0xffffffff },
- { _MMIO(0x2718), 0xffffffff },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x274c), 0x86543210 },
- { _MMIO(0x2748), 0x86543210 },
- { _MMIO(0x2744), 0x00006667 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x275c), 0x86543210 },
- { _MMIO(0x2758), 0x86543210 },
- { _MMIO(0x2754), 0x00006465 },
- { _MMIO(0x2750), 0x00000000 },
- { _MMIO(0x2770), 0x0007f81a },
- { _MMIO(0x2774), 0x0000fe00 },
- { _MMIO(0x2778), 0x0007f82a },
- { _MMIO(0x277c), 0x0000fe00 },
- { _MMIO(0x2780), 0x0007f822 },
- { _MMIO(0x2784), 0x0000fe00 },
- { _MMIO(0x2788), 0x0007f8ba },
- { _MMIO(0x278c), 0x0000fe00 },
- { _MMIO(0x2790), 0x0007f87a },
- { _MMIO(0x2794), 0x0000fe00 },
- { _MMIO(0x2798), 0x0007f8ea },
- { _MMIO(0x279c), 0x0000fe00 },
- { _MMIO(0x27a0), 0x0007f8e2 },
- { _MMIO(0x27a4), 0x0000fe00 },
- { _MMIO(0x27a8), 0x0007f8f2 },
- { _MMIO(0x27ac), 0x0000fe00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_memory_writes[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00015014 },
- { _MMIO(0xe658), 0x00025024 },
- { _MMIO(0xe758), 0x00035034 },
- { _MMIO(0xe45c), 0x00045044 },
- { _MMIO(0xe55c), 0x00055054 },
- { _MMIO(0xe65c), 0x00065064 },
-};
-
-static const struct i915_oa_reg mux_config_memory_writes[] = {
- { _MMIO(0x9888), 0x11810c00 },
- { _MMIO(0x9888), 0x1381001a },
- { _MMIO(0x9888), 0x37906800 },
- { _MMIO(0x9888), 0x3f901000 },
- { _MMIO(0x9888), 0x03811300 },
- { _MMIO(0x9888), 0x05811b12 },
- { _MMIO(0x9888), 0x0781001a },
- { _MMIO(0x9888), 0x1f810000 },
- { _MMIO(0x9888), 0x17810000 },
- { _MMIO(0x9888), 0x19810000 },
- { _MMIO(0x9888), 0x1b810000 },
- { _MMIO(0x9888), 0x1d810000 },
- { _MMIO(0x9888), 0x1b930055 },
- { _MMIO(0x9888), 0x03e58000 },
- { _MMIO(0x9888), 0x05e5c000 },
- { _MMIO(0x9888), 0x07e54000 },
- { _MMIO(0x9888), 0x13900160 },
- { _MMIO(0x9888), 0x21900161 },
- { _MMIO(0x9888), 0x23900162 },
- { _MMIO(0x9888), 0x25900163 },
- { _MMIO(0x9888), 0x27900164 },
- { _MMIO(0x9888), 0x29900165 },
- { _MMIO(0x9888), 0x2b900166 },
- { _MMIO(0x9888), 0x2d900167 },
- { _MMIO(0x9888), 0x2f900150 },
- { _MMIO(0x9888), 0x31900105 },
- { _MMIO(0x9888), 0x15900103 },
- { _MMIO(0x9888), 0x17900101 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1d908000 },
- { _MMIO(0x9888), 0x1f908000 },
- { _MMIO(0x9888), 0x11900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c60 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900c63 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c63 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900063 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_memory_writes_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_memory_writes;
- lens[n] = ARRAY_SIZE(mux_config_memory_writes);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extended[] = {
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fc2a },
- { _MMIO(0x2774), 0x0000bf00 },
- { _MMIO(0x2778), 0x0007fc6a },
- { _MMIO(0x277c), 0x0000bf00 },
- { _MMIO(0x2780), 0x0007fc92 },
- { _MMIO(0x2784), 0x0000bf00 },
- { _MMIO(0x2788), 0x0007fca2 },
- { _MMIO(0x278c), 0x0000bf00 },
- { _MMIO(0x2790), 0x0007fc32 },
- { _MMIO(0x2794), 0x0000bf00 },
- { _MMIO(0x2798), 0x0007fc9a },
- { _MMIO(0x279c), 0x0000bf00 },
- { _MMIO(0x27a0), 0x0007fe6a },
- { _MMIO(0x27a4), 0x0000bf00 },
- { _MMIO(0x27a8), 0x0007fe7a },
- { _MMIO(0x27ac), 0x0000bf00 },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extended[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00778008 },
- { _MMIO(0xe45c), 0x00088078 },
- { _MMIO(0xe55c), 0x00808708 },
- { _MMIO(0xe65c), 0x00a08908 },
-};
-
-static const struct i915_oa_reg mux_config_compute_extended[] = {
- { _MMIO(0x9888), 0x106c00e0 },
- { _MMIO(0x9888), 0x141c8160 },
- { _MMIO(0x9888), 0x161c8015 },
- { _MMIO(0x9888), 0x181c0120 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4eaaa0 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0e6c0b01 },
- { _MMIO(0x9888), 0x006c0200 },
- { _MMIO(0x9888), 0x026c000c },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x001c0041 },
- { _MMIO(0x9888), 0x061c4200 },
- { _MMIO(0x9888), 0x081c4443 },
- { _MMIO(0x9888), 0x0a1c4645 },
- { _MMIO(0x9888), 0x0c1c7647 },
- { _MMIO(0x9888), 0x041c7357 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x101c0000 },
- { _MMIO(0x9888), 0x1a1c0000 },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4caa2a },
- { _MMIO(0x9888), 0x0c4c02aa },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x000da000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x0c0f5400 },
- { _MMIO(0x9888), 0x0e0f5515 },
- { _MMIO(0x9888), 0x100f0155 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x11907fff },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900040 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900802 },
- { _MMIO(0x9888), 0x47900842 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900842 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x43900800 },
- { _MMIO(0x9888), 0x53900000 },
-};
-
-static int
-get_compute_extended_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extended;
- lens[n] = ARRAY_SIZE(mux_config_compute_extended);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_l3_cache[] = {
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2770), 0x0007fffa },
- { _MMIO(0x2774), 0x0000fefe },
- { _MMIO(0x2778), 0x0007fffa },
- { _MMIO(0x277c), 0x0000fefd },
- { _MMIO(0x2790), 0x0007fffa },
- { _MMIO(0x2794), 0x0000fbef },
- { _MMIO(0x2798), 0x0007fffa },
- { _MMIO(0x279c), 0x0000fbdf },
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_l3_cache[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00000003 },
- { _MMIO(0xe658), 0x00002001 },
- { _MMIO(0xe758), 0x00101100 },
- { _MMIO(0xe45c), 0x00201200 },
- { _MMIO(0xe55c), 0x00301300 },
- { _MMIO(0xe65c), 0x00401400 },
-};
-
-static const struct i915_oa_reg mux_config_compute_l3_cache[] = {
- { _MMIO(0x9888), 0x166c0760 },
- { _MMIO(0x9888), 0x1593001e },
- { _MMIO(0x9888), 0x3f900003 },
- { _MMIO(0x9888), 0x004e8000 },
- { _MMIO(0x9888), 0x0e4e8000 },
- { _MMIO(0x9888), 0x184e8000 },
- { _MMIO(0x9888), 0x1a4e8020 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x006c0051 },
- { _MMIO(0x9888), 0x066c5000 },
- { _MMIO(0x9888), 0x086c5c5d },
- { _MMIO(0x9888), 0x0e6c5e5f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x186c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x001b4000 },
- { _MMIO(0x9888), 0x061b8000 },
- { _MMIO(0x9888), 0x081bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x101c8000 },
- { _MMIO(0x9888), 0x1a1ce000 },
- { _MMIO(0x9888), 0x1c1c0030 },
- { _MMIO(0x9888), 0x004c8000 },
- { _MMIO(0x9888), 0x0a4c2a00 },
- { _MMIO(0x9888), 0x0c4c0280 },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f1500 },
- { _MMIO(0x9888), 0x100f0140 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162c0a00 },
- { _MMIO(0x9888), 0x182c00a0 },
- { _MMIO(0x9888), 0x03933300 },
- { _MMIO(0x9888), 0x05930032 },
- { _MMIO(0x9888), 0x11930000 },
- { _MMIO(0x9888), 0x1b930000 },
- { _MMIO(0x9888), 0x1d900157 },
- { _MMIO(0x9888), 0x1f900158 },
- { _MMIO(0x9888), 0x35900000 },
- { _MMIO(0x9888), 0x19908000 },
- { _MMIO(0x9888), 0x1b908000 },
- { _MMIO(0x9888), 0x1190030f },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900000 },
- { _MMIO(0x9888), 0x55900000 },
- { _MMIO(0x9888), 0x45900021 },
- { _MMIO(0x9888), 0x47900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x4b900000 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x53905555 },
- { _MMIO(0x9888), 0x43900000 },
-};
-
-static int
-get_compute_l3_cache_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_l3_cache;
- lens[n] = ARRAY_SIZE(mux_config_compute_l3_cache);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_hdc_and_sf[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x10800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000fdff },
-};
-
-static const struct i915_oa_reg flex_eu_config_hdc_and_sf[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_hdc_and_sf[] = {
- { _MMIO(0x9888), 0x104f0232 },
- { _MMIO(0x9888), 0x124f4640 },
- { _MMIO(0x9888), 0x106c0232 },
- { _MMIO(0x9888), 0x11834400 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x004f1880 },
- { _MMIO(0x9888), 0x024f08bb },
- { _MMIO(0x9888), 0x044f001b },
- { _MMIO(0x9888), 0x046c0100 },
- { _MMIO(0x9888), 0x066c000b },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x041b8000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x005b8000 },
- { _MMIO(0x9888), 0x025bc000 },
- { _MMIO(0x9888), 0x045b4000 },
- { _MMIO(0x9888), 0x125c8000 },
- { _MMIO(0x9888), 0x145c8000 },
- { _MMIO(0x9888), 0x165c8000 },
- { _MMIO(0x9888), 0x185c8000 },
- { _MMIO(0x9888), 0x0a4c00a0 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x022cc000 },
- { _MMIO(0x9888), 0x042cc000 },
- { _MMIO(0x9888), 0x062cc000 },
- { _MMIO(0x9888), 0x082cc000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x0f828000 },
- { _MMIO(0x9888), 0x0f8305c0 },
- { _MMIO(0x9888), 0x09830000 },
- { _MMIO(0x9888), 0x07830000 },
- { _MMIO(0x9888), 0x1d950080 },
- { _MMIO(0x9888), 0x13928000 },
- { _MMIO(0x9888), 0x0f988000 },
- { _MMIO(0x9888), 0x31904000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x59900001 },
- { _MMIO(0x9888), 0x4b900040 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_hdc_and_sf_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_hdc_and_sf;
- lens[n] = ARRAY_SIZE(mux_config_hdc_and_sf);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0xf0800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00014002 },
- { _MMIO(0x277c), 0x0000c3ff },
- { _MMIO(0x2780), 0x00010002 },
- { _MMIO(0x2784), 0x0000c7ff },
- { _MMIO(0x2788), 0x00004002 },
- { _MMIO(0x278c), 0x0000d3ff },
- { _MMIO(0x2790), 0x00100700 },
- { _MMIO(0x2794), 0x0000ff1f },
- { _MMIO(0x2798), 0x00001402 },
- { _MMIO(0x279c), 0x0000fc3f },
- { _MMIO(0x27a0), 0x00001002 },
- { _MMIO(0x27a4), 0x0000fc7f },
- { _MMIO(0x27a8), 0x00000402 },
- { _MMIO(0x27ac), 0x0000fd3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_1[] = {
- { _MMIO(0x9888), 0x126c7b40 },
- { _MMIO(0x9888), 0x166c0020 },
- { _MMIO(0x9888), 0x0a603444 },
- { _MMIO(0x9888), 0x0a613400 },
- { _MMIO(0x9888), 0x1a4ea800 },
- { _MMIO(0x9888), 0x1c4e0002 },
- { _MMIO(0x9888), 0x024e8000 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x0c6c5327 },
- { _MMIO(0x9888), 0x0e6c5425 },
- { _MMIO(0x9888), 0x006c2a00 },
- { _MMIO(0x9888), 0x026c285b },
- { _MMIO(0x9888), 0x046c005c },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1c6c0000 },
- { _MMIO(0x9888), 0x1e6c0000 },
- { _MMIO(0x9888), 0x1a6c0800 },
- { _MMIO(0x9888), 0x0c1bc000 },
- { _MMIO(0x9888), 0x0e1bc000 },
- { _MMIO(0x9888), 0x001b8000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x1c1c003c },
- { _MMIO(0x9888), 0x121c8000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x10600000 },
- { _MMIO(0x9888), 0x04600000 },
- { _MMIO(0x9888), 0x0c610044 },
- { _MMIO(0x9888), 0x10610000 },
- { _MMIO(0x9888), 0x06610000 },
- { _MMIO(0x9888), 0x0c4c02a8 },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0154 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x182c00aa },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190ffc0 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900420 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900021 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900400 },
- { _MMIO(0x9888), 0x43900421 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_l3_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_1;
- lens[n] = ARRAY_SIZE(mux_config_l3_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_2[] = {
- { _MMIO(0x9888), 0x126c02e0 },
- { _MMIO(0x9888), 0x146c0001 },
- { _MMIO(0x9888), 0x0a623400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x064f4000 },
- { _MMIO(0x9888), 0x026c3324 },
- { _MMIO(0x9888), 0x046c3422 },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c0000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c0800 },
- { _MMIO(0x9888), 0x065b4000 },
- { _MMIO(0x9888), 0x1a5c1000 },
- { _MMIO(0x9888), 0x06614000 },
- { _MMIO(0x9888), 0x0c620044 },
- { _MMIO(0x9888), 0x10620000 },
- { _MMIO(0x9888), 0x06620000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c002a },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2cc000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900000 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_2;
- lens[n] = ARRAY_SIZE(mux_config_l3_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_l3_3[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00100070 },
- { _MMIO(0x2774), 0x0000fff1 },
- { _MMIO(0x2778), 0x00028002 },
- { _MMIO(0x277c), 0x000087ff },
- { _MMIO(0x2780), 0x00020002 },
- { _MMIO(0x2784), 0x00008fff },
- { _MMIO(0x2788), 0x00008002 },
- { _MMIO(0x278c), 0x0000a7ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_l3_3[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_l3_3[] = {
- { _MMIO(0x9888), 0x126c4e80 },
- { _MMIO(0x9888), 0x146c0000 },
- { _MMIO(0x9888), 0x0a633400 },
- { _MMIO(0x9888), 0x044e8000 },
- { _MMIO(0x9888), 0x064e8000 },
- { _MMIO(0x9888), 0x084e8000 },
- { _MMIO(0x9888), 0x0a4e8000 },
- { _MMIO(0x9888), 0x0c4e8000 },
- { _MMIO(0x9888), 0x026c3321 },
- { _MMIO(0x9888), 0x046c342f },
- { _MMIO(0x9888), 0x106c0000 },
- { _MMIO(0x9888), 0x1a6c2000 },
- { _MMIO(0x9888), 0x021bc000 },
- { _MMIO(0x9888), 0x041bc000 },
- { _MMIO(0x9888), 0x061b4000 },
- { _MMIO(0x9888), 0x141c8000 },
- { _MMIO(0x9888), 0x161c8000 },
- { _MMIO(0x9888), 0x181c8000 },
- { _MMIO(0x9888), 0x1a1c1800 },
- { _MMIO(0x9888), 0x06604000 },
- { _MMIO(0x9888), 0x0c630044 },
- { _MMIO(0x9888), 0x10630000 },
- { _MMIO(0x9888), 0x06630000 },
- { _MMIO(0x9888), 0x084c8000 },
- { _MMIO(0x9888), 0x0a4c00aa },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0f4000 },
- { _MMIO(0x9888), 0x0e0f0055 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190f800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900002 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_l3_3_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_l3_3;
- lens[n] = ARRAY_SIZE(mux_config_l3_3);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x30800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x0000efff },
- { _MMIO(0x2778), 0x00006000 },
- { _MMIO(0x277c), 0x0000f3ff },
-};
-
-static const struct i915_oa_reg flex_eu_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_rasterizer_and_pixel_backend[] = {
- { _MMIO(0x9888), 0x102f3800 },
- { _MMIO(0x9888), 0x144d0500 },
- { _MMIO(0x9888), 0x120d03c0 },
- { _MMIO(0x9888), 0x140d03cf },
- { _MMIO(0x9888), 0x0c0f0004 },
- { _MMIO(0x9888), 0x0c4e4000 },
- { _MMIO(0x9888), 0x042f0480 },
- { _MMIO(0x9888), 0x082f0000 },
- { _MMIO(0x9888), 0x022f0000 },
- { _MMIO(0x9888), 0x0a4c0090 },
- { _MMIO(0x9888), 0x064d0027 },
- { _MMIO(0x9888), 0x004d0000 },
- { _MMIO(0x9888), 0x000d0d40 },
- { _MMIO(0x9888), 0x020d803f },
- { _MMIO(0x9888), 0x040d8023 },
- { _MMIO(0x9888), 0x100d0000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x020f0010 },
- { _MMIO(0x9888), 0x000f0000 },
- { _MMIO(0x9888), 0x0e0f0050 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41901400 },
- { _MMIO(0x9888), 0x43901485 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900001 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_rasterizer_and_pixel_backend_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_rasterizer_and_pixel_backend;
- lens[n] = ARRAY_SIZE(mux_config_rasterizer_and_pixel_backend);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_sampler[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x70800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
- { _MMIO(0x2770), 0x0000c000 },
- { _MMIO(0x2774), 0x0000e7ff },
- { _MMIO(0x2778), 0x00003000 },
- { _MMIO(0x277c), 0x0000f9ff },
- { _MMIO(0x2780), 0x00000c00 },
- { _MMIO(0x2784), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_sampler[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_sampler[] = {
- { _MMIO(0x9888), 0x14152c00 },
- { _MMIO(0x9888), 0x16150005 },
- { _MMIO(0x9888), 0x121600a0 },
- { _MMIO(0x9888), 0x14352c00 },
- { _MMIO(0x9888), 0x16350005 },
- { _MMIO(0x9888), 0x123600a0 },
- { _MMIO(0x9888), 0x14552c00 },
- { _MMIO(0x9888), 0x16550005 },
- { _MMIO(0x9888), 0x125600a0 },
- { _MMIO(0x9888), 0x062f6000 },
- { _MMIO(0x9888), 0x022f2000 },
- { _MMIO(0x9888), 0x0c4c0050 },
- { _MMIO(0x9888), 0x0a4c0010 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0350 },
- { _MMIO(0x9888), 0x0c0fb000 },
- { _MMIO(0x9888), 0x0e0f00da },
- { _MMIO(0x9888), 0x182c0028 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x022dc000 },
- { _MMIO(0x9888), 0x042d4000 },
- { _MMIO(0x9888), 0x0c138000 },
- { _MMIO(0x9888), 0x0e132000 },
- { _MMIO(0x9888), 0x0413c000 },
- { _MMIO(0x9888), 0x1c140018 },
- { _MMIO(0x9888), 0x0c157000 },
- { _MMIO(0x9888), 0x0e150078 },
- { _MMIO(0x9888), 0x10150000 },
- { _MMIO(0x9888), 0x04162180 },
- { _MMIO(0x9888), 0x02160000 },
- { _MMIO(0x9888), 0x04174000 },
- { _MMIO(0x9888), 0x0233a000 },
- { _MMIO(0x9888), 0x04333000 },
- { _MMIO(0x9888), 0x14348000 },
- { _MMIO(0x9888), 0x16348000 },
- { _MMIO(0x9888), 0x02357870 },
- { _MMIO(0x9888), 0x10350000 },
- { _MMIO(0x9888), 0x04360043 },
- { _MMIO(0x9888), 0x02360000 },
- { _MMIO(0x9888), 0x04371000 },
- { _MMIO(0x9888), 0x0e538000 },
- { _MMIO(0x9888), 0x00538000 },
- { _MMIO(0x9888), 0x06533000 },
- { _MMIO(0x9888), 0x1c540020 },
- { _MMIO(0x9888), 0x12548000 },
- { _MMIO(0x9888), 0x0e557000 },
- { _MMIO(0x9888), 0x00557800 },
- { _MMIO(0x9888), 0x10550000 },
- { _MMIO(0x9888), 0x06560043 },
- { _MMIO(0x9888), 0x02560000 },
- { _MMIO(0x9888), 0x06571000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900000 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900060 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900842 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900060 },
-};
-
-static int
-get_sampler_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_sampler;
- lens[n] = ARRAY_SIZE(mux_config_sampler);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_1[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00000002 },
- { _MMIO(0x2774), 0x00007fff },
- { _MMIO(0x2778), 0x00000000 },
- { _MMIO(0x277c), 0x00009fff },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000efff },
- { _MMIO(0x2788), 0x00000000 },
- { _MMIO(0x278c), 0x0000f3ff },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000fdff },
- { _MMIO(0x2798), 0x00000000 },
- { _MMIO(0x279c), 0x0000fe7f },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_1[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_1[] = {
- { _MMIO(0x9888), 0x12120000 },
- { _MMIO(0x9888), 0x12320000 },
- { _MMIO(0x9888), 0x12520000 },
- { _MMIO(0x9888), 0x002f8000 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0015 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f03a0 },
- { _MMIO(0x9888), 0x0c0ff000 },
- { _MMIO(0x9888), 0x0e0f0095 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x0c2d8000 },
- { _MMIO(0x9888), 0x0e2d4000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x02108000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x02118000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x02121880 },
- { _MMIO(0x9888), 0x041219b5 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x02134000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x0c308000 },
- { _MMIO(0x9888), 0x0e304000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x0c318000 },
- { _MMIO(0x9888), 0x0e314000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x0c321a80 },
- { _MMIO(0x9888), 0x0e320033 },
- { _MMIO(0x9888), 0x06320031 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x0c334000 },
- { _MMIO(0x9888), 0x0e331000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0e508000 },
- { _MMIO(0x9888), 0x00508000 },
- { _MMIO(0x9888), 0x02504000 },
- { _MMIO(0x9888), 0x0e518000 },
- { _MMIO(0x9888), 0x00518000 },
- { _MMIO(0x9888), 0x02514000 },
- { _MMIO(0x9888), 0x0e521880 },
- { _MMIO(0x9888), 0x00521a80 },
- { _MMIO(0x9888), 0x02520033 },
- { _MMIO(0x9888), 0x0e534000 },
- { _MMIO(0x9888), 0x00534000 },
- { _MMIO(0x9888), 0x02531000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900800 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900062 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900c00 },
- { _MMIO(0x9888), 0x43900003 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
-};
-
-static int
-get_tdl_1_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_1;
- lens[n] = ARRAY_SIZE(mux_config_tdl_1);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_tdl_2[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2744), 0x00800000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0x00800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x00800000 },
-};
-
-static const struct i915_oa_reg flex_eu_config_tdl_2[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00010003 },
- { _MMIO(0xe658), 0x00012011 },
- { _MMIO(0xe758), 0x00015014 },
- { _MMIO(0xe45c), 0x00051050 },
- { _MMIO(0xe55c), 0x00053052 },
- { _MMIO(0xe65c), 0x00055054 },
-};
-
-static const struct i915_oa_reg mux_config_tdl_2[] = {
- { _MMIO(0x9888), 0x12124d60 },
- { _MMIO(0x9888), 0x12322e60 },
- { _MMIO(0x9888), 0x12524d60 },
- { _MMIO(0x9888), 0x022f3000 },
- { _MMIO(0x9888), 0x0a4c0014 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x0c0fe000 },
- { _MMIO(0x9888), 0x0e0f0097 },
- { _MMIO(0x9888), 0x082c8000 },
- { _MMIO(0x9888), 0x0a2c8000 },
- { _MMIO(0x9888), 0x002d8000 },
- { _MMIO(0x9888), 0x062d4000 },
- { _MMIO(0x9888), 0x0410c000 },
- { _MMIO(0x9888), 0x0411c000 },
- { _MMIO(0x9888), 0x04121fb7 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x04135000 },
- { _MMIO(0x9888), 0x00308000 },
- { _MMIO(0x9888), 0x06304000 },
- { _MMIO(0x9888), 0x00318000 },
- { _MMIO(0x9888), 0x06314000 },
- { _MMIO(0x9888), 0x00321b80 },
- { _MMIO(0x9888), 0x0632003f },
- { _MMIO(0x9888), 0x00334000 },
- { _MMIO(0x9888), 0x06331000 },
- { _MMIO(0x9888), 0x0250c000 },
- { _MMIO(0x9888), 0x0251c000 },
- { _MMIO(0x9888), 0x02521fb7 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x02535000 },
- { _MMIO(0x9888), 0x1190fc00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x51900000 },
- { _MMIO(0x9888), 0x41900800 },
- { _MMIO(0x9888), 0x43900063 },
- { _MMIO(0x9888), 0x53900000 },
- { _MMIO(0x9888), 0x45900040 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_tdl_2_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_tdl_2;
- lens[n] = ARRAY_SIZE(mux_config_tdl_2);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_compute_extra[] = {
-};
-
-static const struct i915_oa_reg flex_eu_config_compute_extra[] = {
-};
-
-static const struct i915_oa_reg mux_config_compute_extra[] = {
- { _MMIO(0x9888), 0x121203e0 },
- { _MMIO(0x9888), 0x123203e0 },
- { _MMIO(0x9888), 0x125203e0 },
- { _MMIO(0x9888), 0x129203e0 },
- { _MMIO(0x9888), 0x12b203e0 },
- { _MMIO(0x9888), 0x12d203e0 },
- { _MMIO(0x9888), 0x131203e0 },
- { _MMIO(0x9888), 0x133203e0 },
- { _MMIO(0x9888), 0x135203e0 },
- { _MMIO(0x9888), 0x1a4ef000 },
- { _MMIO(0x9888), 0x1c4e0003 },
- { _MMIO(0x9888), 0x024ec000 },
- { _MMIO(0x9888), 0x044ec000 },
- { _MMIO(0x9888), 0x064ec000 },
- { _MMIO(0x9888), 0x022f4000 },
- { _MMIO(0x9888), 0x0c4c02a0 },
- { _MMIO(0x9888), 0x084ca000 },
- { _MMIO(0x9888), 0x0a4c0042 },
- { _MMIO(0x9888), 0x0c0d8000 },
- { _MMIO(0x9888), 0x0e0da000 },
- { _MMIO(0x9888), 0x000d8000 },
- { _MMIO(0x9888), 0x020da000 },
- { _MMIO(0x9888), 0x040da000 },
- { _MMIO(0x9888), 0x060d2000 },
- { _MMIO(0x9888), 0x100f0150 },
- { _MMIO(0x9888), 0x0c0f5000 },
- { _MMIO(0x9888), 0x0e0f006d },
- { _MMIO(0x9888), 0x182c00a8 },
- { _MMIO(0x9888), 0x022c8000 },
- { _MMIO(0x9888), 0x042c8000 },
- { _MMIO(0x9888), 0x062c8000 },
- { _MMIO(0x9888), 0x0c2c8000 },
- { _MMIO(0x9888), 0x042d8000 },
- { _MMIO(0x9888), 0x06104000 },
- { _MMIO(0x9888), 0x06114000 },
- { _MMIO(0x9888), 0x06120033 },
- { _MMIO(0x9888), 0x00120000 },
- { _MMIO(0x9888), 0x06131000 },
- { _MMIO(0x9888), 0x04308000 },
- { _MMIO(0x9888), 0x04318000 },
- { _MMIO(0x9888), 0x04321980 },
- { _MMIO(0x9888), 0x00320000 },
- { _MMIO(0x9888), 0x04334000 },
- { _MMIO(0x9888), 0x04504000 },
- { _MMIO(0x9888), 0x04514000 },
- { _MMIO(0x9888), 0x04520033 },
- { _MMIO(0x9888), 0x00520000 },
- { _MMIO(0x9888), 0x04531000 },
- { _MMIO(0x9888), 0x1acef000 },
- { _MMIO(0x9888), 0x1cce0003 },
- { _MMIO(0x9888), 0x00af8000 },
- { _MMIO(0x9888), 0x0ccc02a0 },
- { _MMIO(0x9888), 0x0acc0001 },
- { _MMIO(0x9888), 0x0c8d8000 },
- { _MMIO(0x9888), 0x0e8da000 },
- { _MMIO(0x9888), 0x008d8000 },
- { _MMIO(0x9888), 0x028da000 },
- { _MMIO(0x9888), 0x108f0150 },
- { _MMIO(0x9888), 0x0c8fb000 },
- { _MMIO(0x9888), 0x0e8f0001 },
- { _MMIO(0x9888), 0x18ac00a8 },
- { _MMIO(0x9888), 0x06ac8000 },
- { _MMIO(0x9888), 0x02ad4000 },
- { _MMIO(0x9888), 0x02908000 },
- { _MMIO(0x9888), 0x02918000 },
- { _MMIO(0x9888), 0x02921980 },
- { _MMIO(0x9888), 0x00920000 },
- { _MMIO(0x9888), 0x02934000 },
- { _MMIO(0x9888), 0x02b04000 },
- { _MMIO(0x9888), 0x02b14000 },
- { _MMIO(0x9888), 0x02b20033 },
- { _MMIO(0x9888), 0x00b20000 },
- { _MMIO(0x9888), 0x02b31000 },
- { _MMIO(0x9888), 0x00d08000 },
- { _MMIO(0x9888), 0x00d18000 },
- { _MMIO(0x9888), 0x00d21980 },
- { _MMIO(0x9888), 0x00d34000 },
- { _MMIO(0x9888), 0x072f8000 },
- { _MMIO(0x9888), 0x0d4c0100 },
- { _MMIO(0x9888), 0x0d0d8000 },
- { _MMIO(0x9888), 0x0f0da000 },
- { _MMIO(0x9888), 0x110f01b0 },
- { _MMIO(0x9888), 0x192c0080 },
- { _MMIO(0x9888), 0x0f2d4000 },
- { _MMIO(0x9888), 0x0f108000 },
- { _MMIO(0x9888), 0x0f118000 },
- { _MMIO(0x9888), 0x0f121980 },
- { _MMIO(0x9888), 0x01120000 },
- { _MMIO(0x9888), 0x0f134000 },
- { _MMIO(0x9888), 0x0f304000 },
- { _MMIO(0x9888), 0x0f314000 },
- { _MMIO(0x9888), 0x0f320033 },
- { _MMIO(0x9888), 0x01320000 },
- { _MMIO(0x9888), 0x0f331000 },
- { _MMIO(0x9888), 0x0d508000 },
- { _MMIO(0x9888), 0x0d518000 },
- { _MMIO(0x9888), 0x0d521980 },
- { _MMIO(0x9888), 0x01520000 },
- { _MMIO(0x9888), 0x0d534000 },
- { _MMIO(0x9888), 0x1190ff80 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900c00 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
- { _MMIO(0x9888), 0x4b900002 },
- { _MMIO(0x9888), 0x59900000 },
- { _MMIO(0x9888), 0x51901100 },
- { _MMIO(0x9888), 0x41901000 },
- { _MMIO(0x9888), 0x43901423 },
- { _MMIO(0x9888), 0x53903331 },
- { _MMIO(0x9888), 0x45900044 },
-};
-
-static int
-get_compute_extra_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_compute_extra;
- lens[n] = ARRAY_SIZE(mux_config_compute_extra);
- n++;
-
- return n;
-}
-
-static const struct i915_oa_reg b_counter_config_vme_pipe[] = {
- { _MMIO(0x2740), 0x00000000 },
- { _MMIO(0x2710), 0x00000000 },
- { _MMIO(0x2714), 0xf0800000 },
- { _MMIO(0x2720), 0x00000000 },
- { _MMIO(0x2724), 0x30800000 },
- { _MMIO(0x2770), 0x00100030 },
- { _MMIO(0x2774), 0x0000fff9 },
- { _MMIO(0x2778), 0x00000002 },
- { _MMIO(0x277c), 0x0000fffc },
- { _MMIO(0x2780), 0x00000002 },
- { _MMIO(0x2784), 0x0000fff3 },
- { _MMIO(0x2788), 0x00100180 },
- { _MMIO(0x278c), 0x0000ffcf },
- { _MMIO(0x2790), 0x00000002 },
- { _MMIO(0x2794), 0x0000ffcf },
- { _MMIO(0x2798), 0x00000002 },
- { _MMIO(0x279c), 0x0000ff3f },
-};
-
-static const struct i915_oa_reg flex_eu_config_vme_pipe[] = {
- { _MMIO(0xe458), 0x00005004 },
- { _MMIO(0xe558), 0x00008003 },
-};
-
-static const struct i915_oa_reg mux_config_vme_pipe[] = {
- { _MMIO(0x9888), 0x141a5800 },
- { _MMIO(0x9888), 0x161a00c0 },
- { _MMIO(0x9888), 0x12180240 },
- { _MMIO(0x9888), 0x14180002 },
- { _MMIO(0x9888), 0x149a5800 },
- { _MMIO(0x9888), 0x169a00c0 },
- { _MMIO(0x9888), 0x12980240 },
- { _MMIO(0x9888), 0x14980002 },
- { _MMIO(0x9888), 0x1a4e3fc0 },
- { _MMIO(0x9888), 0x002f1000 },
- { _MMIO(0x9888), 0x022f8000 },
- { _MMIO(0x9888), 0x042f3000 },
- { _MMIO(0x9888), 0x004c4000 },
- { _MMIO(0x9888), 0x0a4c9500 },
- { _MMIO(0x9888), 0x0c4c002a },
- { _MMIO(0x9888), 0x000d2000 },
- { _MMIO(0x9888), 0x060d8000 },
- { _MMIO(0x9888), 0x080da000 },
- { _MMIO(0x9888), 0x0a0da000 },
- { _MMIO(0x9888), 0x0c0da000 },
- { _MMIO(0x9888), 0x0c0f0400 },
- { _MMIO(0x9888), 0x0e0f5500 },
- { _MMIO(0x9888), 0x100f0015 },
- { _MMIO(0x9888), 0x002c8000 },
- { _MMIO(0x9888), 0x0e2c8000 },
- { _MMIO(0x9888), 0x162caa00 },
- { _MMIO(0x9888), 0x182c000a },
- { _MMIO(0x9888), 0x04193000 },
- { _MMIO(0x9888), 0x081a28c1 },
- { _MMIO(0x9888), 0x001a0000 },
- { _MMIO(0x9888), 0x00133000 },
- { _MMIO(0x9888), 0x0613c000 },
- { _MMIO(0x9888), 0x0813f000 },
- { _MMIO(0x9888), 0x00172000 },
- { _MMIO(0x9888), 0x06178000 },
- { _MMIO(0x9888), 0x0817a000 },
- { _MMIO(0x9888), 0x00180037 },
- { _MMIO(0x9888), 0x06180940 },
- { _MMIO(0x9888), 0x08180000 },
- { _MMIO(0x9888), 0x02180000 },
- { _MMIO(0x9888), 0x04183000 },
- { _MMIO(0x9888), 0x04afc000 },
- { _MMIO(0x9888), 0x06af3000 },
- { _MMIO(0x9888), 0x0acc4000 },
- { _MMIO(0x9888), 0x0ccc0015 },
- { _MMIO(0x9888), 0x0a8da000 },
- { _MMIO(0x9888), 0x0c8da000 },
- { _MMIO(0x9888), 0x0e8f4000 },
- { _MMIO(0x9888), 0x108f0015 },
- { _MMIO(0x9888), 0x16aca000 },
- { _MMIO(0x9888), 0x18ac000a },
- { _MMIO(0x9888), 0x06993000 },
- { _MMIO(0x9888), 0x0c9a28c1 },
- { _MMIO(0x9888), 0x009a0000 },
- { _MMIO(0x9888), 0x0a93f000 },
- { _MMIO(0x9888), 0x0c93f000 },
- { _MMIO(0x9888), 0x0a97a000 },
- { _MMIO(0x9888), 0x0c97a000 },
- { _MMIO(0x9888), 0x0a980977 },
- { _MMIO(0x9888), 0x08980000 },
- { _MMIO(0x9888), 0x04980000 },
- { _MMIO(0x9888), 0x06983000 },
- { _MMIO(0x9888), 0x119000ff },
- { _MMIO(0x9888), 0x51900010 },
- { _MMIO(0x9888), 0x41900060 },
- { _MMIO(0x9888), 0x55900111 },
- { _MMIO(0x9888), 0x45900c00 },
- { _MMIO(0x9888), 0x47900821 },
- { _MMIO(0x9888), 0x57900000 },
- { _MMIO(0x9888), 0x49900002 },
- { _MMIO(0x9888), 0x37900000 },
- { _MMIO(0x9888), 0x33900000 },
-};
-
-static int
-get_vme_pipe_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_vme_pipe;
- lens[n] = ARRAY_SIZE(mux_config_vme_pipe);
- n++;
-
- return n;
-}
-
static const struct i915_oa_reg b_counter_config_test_oa[] = {
{ _MMIO(0x2740), 0x00000000 },
{ _MMIO(0x2744), 0x00800000 },
@@ -1984,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x00000080 },
{ _MMIO(0x9888), 0x11810000 },
{ _MMIO(0x9888), 0x07810013 },
{ _MMIO(0x9888), 0x1f810000 },
@@ -1998,1096 +75,35 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x33900000 },
};
-static int
-get_test_oa_mux_config(struct drm_i915_private *dev_priv,
- const struct i915_oa_reg **regs,
- int *lens)
-{
- int n = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs) < 1);
- BUILD_BUG_ON(ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens) < 1);
-
- regs[n] = mux_config_test_oa;
- lens[n] = ARRAY_SIZE(mux_config_test_oa);
- n++;
-
- return n;
-}
-
-int i915_oa_select_metric_set_sklgt4(struct drm_i915_private *dev_priv)
-{
- dev_priv->perf.oa.n_mux_configs = 0;
- dev_priv->perf.oa.b_counter_regs = NULL;
- dev_priv->perf.oa.b_counter_regs_len = 0;
- dev_priv->perf.oa.flex_regs = NULL;
- dev_priv->perf.oa.flex_regs_len = 0;
-
- switch (dev_priv->perf.oa.metrics_set) {
- case METRIC_SET_ID_RENDER_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_render_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_basic);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_BASIC:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_basic_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_BASIC\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_basic;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_basic);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_basic;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_basic);
-
- return 0;
- case METRIC_SET_ID_RENDER_PIPE_PROFILE:
- dev_priv->perf.oa.n_mux_configs =
- get_render_pipe_profile_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RENDER_PIPE_PROFILE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_render_pipe_profile;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_render_pipe_profile);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_render_pipe_profile;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_render_pipe_profile);
-
- return 0;
- case METRIC_SET_ID_MEMORY_READS:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_reads_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_READS\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_reads;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_reads);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_reads;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_reads);
-
- return 0;
- case METRIC_SET_ID_MEMORY_WRITES:
- dev_priv->perf.oa.n_mux_configs =
- get_memory_writes_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"MEMORY_WRITES\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_memory_writes;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_memory_writes);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_memory_writes;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_memory_writes);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTENDED:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extended_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTENDED\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extended;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extended);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extended;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extended);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_L3_CACHE:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_l3_cache_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_L3_CACHE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_l3_cache;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_l3_cache);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_l3_cache;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_l3_cache);
-
- return 0;
- case METRIC_SET_ID_HDC_AND_SF:
- dev_priv->perf.oa.n_mux_configs =
- get_hdc_and_sf_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"HDC_AND_SF\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_hdc_and_sf;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_hdc_and_sf);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_hdc_and_sf;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_hdc_and_sf);
-
- return 0;
- case METRIC_SET_ID_L3_1:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_1);
-
- return 0;
- case METRIC_SET_ID_L3_2:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_2);
-
- return 0;
- case METRIC_SET_ID_L3_3:
- dev_priv->perf.oa.n_mux_configs =
- get_l3_3_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"L3_3\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_l3_3;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_l3_3);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_l3_3;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_l3_3);
-
- return 0;
- case METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND:
- dev_priv->perf.oa.n_mux_configs =
- get_rasterizer_and_pixel_backend_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"RASTERIZER_AND_PIXEL_BACKEND\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_rasterizer_and_pixel_backend);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_rasterizer_and_pixel_backend;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_rasterizer_and_pixel_backend);
-
- return 0;
- case METRIC_SET_ID_SAMPLER:
- dev_priv->perf.oa.n_mux_configs =
- get_sampler_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"SAMPLER\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_sampler;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_sampler);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_sampler;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_sampler);
-
- return 0;
- case METRIC_SET_ID_TDL_1:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_1_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_1\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_1;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_1);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_1;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_1);
-
- return 0;
- case METRIC_SET_ID_TDL_2:
- dev_priv->perf.oa.n_mux_configs =
- get_tdl_2_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TDL_2\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_tdl_2;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_tdl_2);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_tdl_2;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_tdl_2);
-
- return 0;
- case METRIC_SET_ID_COMPUTE_EXTRA:
- dev_priv->perf.oa.n_mux_configs =
- get_compute_extra_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"COMPUTE_EXTRA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_compute_extra;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_compute_extra);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_compute_extra;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_compute_extra);
-
- return 0;
- case METRIC_SET_ID_VME_PIPE:
- dev_priv->perf.oa.n_mux_configs =
- get_vme_pipe_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"VME_PIPE\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_vme_pipe;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_vme_pipe);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_vme_pipe;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_vme_pipe);
-
- return 0;
- case METRIC_SET_ID_TEST_OA:
- dev_priv->perf.oa.n_mux_configs =
- get_test_oa_mux_config(dev_priv,
- dev_priv->perf.oa.mux_regs,
- dev_priv->perf.oa.mux_regs_lens);
- if (dev_priv->perf.oa.n_mux_configs == 0) {
- DRM_DEBUG_DRIVER("No suitable MUX config for \"TEST_OA\" metric set\n");
-
- /* EINVAL because *_register_sysfs already checked this
- * and so it wouldn't have been advertised to userspace and
- * so shouldn't have been requested
- */
- return -EINVAL;
- }
-
- dev_priv->perf.oa.b_counter_regs =
- b_counter_config_test_oa;
- dev_priv->perf.oa.b_counter_regs_len =
- ARRAY_SIZE(b_counter_config_test_oa);
-
- dev_priv->perf.oa.flex_regs =
- flex_eu_config_test_oa;
- dev_priv->perf.oa.flex_regs_len =
- ARRAY_SIZE(flex_eu_config_test_oa);
-
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-static ssize_t
-show_render_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_BASIC);
-}
-
-static struct device_attribute dev_attr_render_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_basic[] = {
- &dev_attr_render_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_basic = {
- .name = "bad77c24-cc64-480d-99bf-e7b740713800",
- .attrs = attrs_render_basic,
-};
-
-static ssize_t
-show_compute_basic_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_BASIC);
-}
-
-static struct device_attribute dev_attr_compute_basic_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_basic_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_basic[] = {
- &dev_attr_compute_basic_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_basic = {
- .name = "7277228f-e7f3-4743-945a-6a2049d11377",
- .attrs = attrs_compute_basic,
-};
-
-static ssize_t
-show_render_pipe_profile_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RENDER_PIPE_PROFILE);
-}
-
-static struct device_attribute dev_attr_render_pipe_profile_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_render_pipe_profile_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_render_pipe_profile[] = {
- &dev_attr_render_pipe_profile_id.attr,
- NULL,
-};
-
-static struct attribute_group group_render_pipe_profile = {
- .name = "463c668c-3f60-49b6-8f85-d995b635b3b2",
- .attrs = attrs_render_pipe_profile,
-};
-
-static ssize_t
-show_memory_reads_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_READS);
-}
-
-static struct device_attribute dev_attr_memory_reads_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_reads_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_reads[] = {
- &dev_attr_memory_reads_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_reads = {
- .name = "3ae6e74c-72c3-4040-9bd0-7961430b8cc8",
- .attrs = attrs_memory_reads,
-};
-
-static ssize_t
-show_memory_writes_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_MEMORY_WRITES);
-}
-
-static struct device_attribute dev_attr_memory_writes_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_memory_writes_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_memory_writes[] = {
- &dev_attr_memory_writes_id.attr,
- NULL,
-};
-
-static struct attribute_group group_memory_writes = {
- .name = "055f256d-4052-467c-8dec-6064a4806433",
- .attrs = attrs_memory_writes,
-};
-
-static ssize_t
-show_compute_extended_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTENDED);
-}
-
-static struct device_attribute dev_attr_compute_extended_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extended_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extended[] = {
- &dev_attr_compute_extended_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extended = {
- .name = "753972d4-87cd-4460-824d-754463ac5054",
- .attrs = attrs_compute_extended,
-};
-
-static ssize_t
-show_compute_l3_cache_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_L3_CACHE);
-}
-
-static struct device_attribute dev_attr_compute_l3_cache_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_l3_cache_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_l3_cache[] = {
- &dev_attr_compute_l3_cache_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_l3_cache = {
- .name = "4e4392e9-8f73-457b-ab44-b49f7a0c733b",
- .attrs = attrs_compute_l3_cache,
-};
-
-static ssize_t
-show_hdc_and_sf_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_HDC_AND_SF);
-}
-
-static struct device_attribute dev_attr_hdc_and_sf_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_hdc_and_sf_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_hdc_and_sf[] = {
- &dev_attr_hdc_and_sf_id.attr,
- NULL,
-};
-
-static struct attribute_group group_hdc_and_sf = {
- .name = "730d95dd-7da8-4e1c-ab8d-c0eb1e4c1805",
- .attrs = attrs_hdc_and_sf,
-};
-
-static ssize_t
-show_l3_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_1);
-}
-
-static struct device_attribute dev_attr_l3_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_1[] = {
- &dev_attr_l3_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_1 = {
- .name = "d9e86d70-462b-462a-851e-fd63e8c13d63",
- .attrs = attrs_l3_1,
-};
-
-static ssize_t
-show_l3_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_2);
-}
-
-static struct device_attribute dev_attr_l3_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_2[] = {
- &dev_attr_l3_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_2 = {
- .name = "52200424-6ee9-48b3-b7fa-0afcf1975e4d",
- .attrs = attrs_l3_2,
-};
-
-static ssize_t
-show_l3_3_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_L3_3);
-}
-
-static struct device_attribute dev_attr_l3_3_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_l3_3_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_l3_3[] = {
- &dev_attr_l3_3_id.attr,
- NULL,
-};
-
-static struct attribute_group group_l3_3 = {
- .name = "1988315f-0a26-44df-acb0-df7ec86b1456",
- .attrs = attrs_l3_3,
-};
-
-static ssize_t
-show_rasterizer_and_pixel_backend_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_RASTERIZER_AND_PIXEL_BACKEND);
-}
-
-static struct device_attribute dev_attr_rasterizer_and_pixel_backend_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_rasterizer_and_pixel_backend_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_rasterizer_and_pixel_backend[] = {
- &dev_attr_rasterizer_and_pixel_backend_id.attr,
- NULL,
-};
-
-static struct attribute_group group_rasterizer_and_pixel_backend = {
- .name = "f1f17ca7-286e-4ae5-9d15-9fccad6c665d",
- .attrs = attrs_rasterizer_and_pixel_backend,
-};
-
-static ssize_t
-show_sampler_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_SAMPLER);
-}
-
-static struct device_attribute dev_attr_sampler_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_sampler_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_sampler[] = {
- &dev_attr_sampler_id.attr,
- NULL,
-};
-
-static struct attribute_group group_sampler = {
- .name = "00a9e0fb-3d2e-4405-852c-dce6334ffb3b",
- .attrs = attrs_sampler,
-};
-
-static ssize_t
-show_tdl_1_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_1);
-}
-
-static struct device_attribute dev_attr_tdl_1_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_1_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_1[] = {
- &dev_attr_tdl_1_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_1 = {
- .name = "13dcc50a-7ec0-409b-99d6-a3f932cedcb3",
- .attrs = attrs_tdl_1,
-};
-
-static ssize_t
-show_tdl_2_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TDL_2);
-}
-
-static struct device_attribute dev_attr_tdl_2_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_tdl_2_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_tdl_2[] = {
- &dev_attr_tdl_2_id.attr,
- NULL,
-};
-
-static struct attribute_group group_tdl_2 = {
- .name = "97875e21-6624-4aee-9191-682feb3eae21",
- .attrs = attrs_tdl_2,
-};
-
-static ssize_t
-show_compute_extra_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_COMPUTE_EXTRA);
-}
-
-static struct device_attribute dev_attr_compute_extra_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_compute_extra_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_compute_extra[] = {
- &dev_attr_compute_extra_id.attr,
- NULL,
-};
-
-static struct attribute_group group_compute_extra = {
- .name = "a5aa857d-e8f0-4dfa-8981-ce340fa748fd",
- .attrs = attrs_compute_extra,
-};
-
-static ssize_t
-show_vme_pipe_id(struct device *kdev, struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", METRIC_SET_ID_VME_PIPE);
-}
-
-static struct device_attribute dev_attr_vme_pipe_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_vme_pipe_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_vme_pipe[] = {
- &dev_attr_vme_pipe_id.attr,
- NULL,
-};
-
-static struct attribute_group group_vme_pipe = {
- .name = "0e8d8b86-4ee7-4cdd-aaaa-58adc92cb29e",
- .attrs = attrs_vme_pipe,
-};
-
static ssize_t
show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", METRIC_SET_ID_TEST_OA);
+ return sprintf(buf, "1\n");
}
-static struct device_attribute dev_attr_test_oa_id = {
- .attr = { .name = "id", .mode = 0444 },
- .show = show_test_oa_id,
- .store = NULL,
-};
-
-static struct attribute *attrs_test_oa[] = {
- &dev_attr_test_oa_id.attr,
- NULL,
-};
-
-static struct attribute_group group_test_oa = {
- .name = "882fa433-1f4a-4a67-a962-c741888fe5f5",
- .attrs = attrs_test_oa,
-};
-
-int
-i915_perf_register_sysfs_sklgt4(struct drm_i915_private *dev_priv)
+void
+i915_perf_load_test_config_sklgt4(struct drm_i915_private *dev_priv)
{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
- int ret = 0;
+ strncpy(dev_priv->perf.oa.test_config.uuid,
+ "882fa433-1f4a-4a67-a962-c741888fe5f5",
+ UUID_STRING_LEN);
+ dev_priv->perf.oa.test_config.id = 1;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (ret)
- goto error_render_basic;
- }
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (ret)
- goto error_compute_basic;
- }
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (ret)
- goto error_render_pipe_profile;
- }
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (ret)
- goto error_memory_reads;
- }
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (ret)
- goto error_memory_writes;
- }
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (ret)
- goto error_compute_extended;
- }
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (ret)
- goto error_compute_l3_cache;
- }
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (ret)
- goto error_hdc_and_sf;
- }
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (ret)
- goto error_l3_1;
- }
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (ret)
- goto error_l3_2;
- }
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (ret)
- goto error_l3_3;
- }
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (ret)
- goto error_rasterizer_and_pixel_backend;
- }
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (ret)
- goto error_sampler;
- }
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (ret)
- goto error_tdl_1;
- }
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (ret)
- goto error_tdl_2;
- }
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (ret)
- goto error_compute_extra;
- }
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (ret)
- goto error_vme_pipe;
- }
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens)) {
- ret = sysfs_create_group(dev_priv->perf.metrics_kobj, &group_test_oa);
- if (ret)
- goto error_test_oa;
- }
+ dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
+ dev_priv->perf.oa.test_config.mux_regs_len = ARRAY_SIZE(mux_config_test_oa);
- return 0;
+ dev_priv->perf.oa.test_config.b_counter_regs = b_counter_config_test_oa;
+ dev_priv->perf.oa.test_config.b_counter_regs_len = ARRAY_SIZE(b_counter_config_test_oa);
-error_test_oa:
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
-error_vme_pipe:
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
-error_compute_extra:
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
-error_tdl_2:
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
-error_tdl_1:
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
-error_sampler:
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
-error_rasterizer_and_pixel_backend:
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
-error_l3_3:
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
-error_l3_2:
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
-error_l3_1:
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
-error_hdc_and_sf:
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
-error_compute_l3_cache:
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
-error_compute_extended:
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
-error_memory_writes:
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
-error_memory_reads:
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
-error_render_pipe_profile:
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
-error_compute_basic:
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
-error_render_basic:
- return ret;
-}
+ dev_priv->perf.oa.test_config.flex_regs = flex_eu_config_test_oa;
+ dev_priv->perf.oa.test_config.flex_regs_len = ARRAY_SIZE(flex_eu_config_test_oa);
-void
-i915_perf_unregister_sysfs_sklgt4(struct drm_i915_private *dev_priv)
-{
- const struct i915_oa_reg *mux_regs[ARRAY_SIZE(dev_priv->perf.oa.mux_regs)];
- int mux_lens[ARRAY_SIZE(dev_priv->perf.oa.mux_regs_lens)];
+ dev_priv->perf.oa.test_config.sysfs_metric.name = "882fa433-1f4a-4a67-a962-c741888fe5f5";
+ dev_priv->perf.oa.test_config.sysfs_metric.attrs = dev_priv->perf.oa.test_config.attrs;
+
+ dev_priv->perf.oa.test_config.attrs[0] = &dev_priv->perf.oa.test_config.sysfs_metric_id.attr;
- if (get_render_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_basic);
- if (get_compute_basic_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_basic);
- if (get_render_pipe_profile_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_render_pipe_profile);
- if (get_memory_reads_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_reads);
- if (get_memory_writes_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_memory_writes);
- if (get_compute_extended_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extended);
- if (get_compute_l3_cache_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_l3_cache);
- if (get_hdc_and_sf_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_hdc_and_sf);
- if (get_l3_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_1);
- if (get_l3_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_2);
- if (get_l3_3_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_l3_3);
- if (get_rasterizer_and_pixel_backend_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_rasterizer_and_pixel_backend);
- if (get_sampler_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_sampler);
- if (get_tdl_1_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_1);
- if (get_tdl_2_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_tdl_2);
- if (get_compute_extra_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_compute_extra);
- if (get_vme_pipe_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_vme_pipe);
- if (get_test_oa_mux_config(dev_priv, mux_regs, mux_lens))
- sysfs_remove_group(dev_priv->perf.metrics_kobj, &group_test_oa);
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.name = "id";
+ dev_priv->perf.oa.test_config.sysfs_metric_id.attr.mode = 0444;
+ dev_priv->perf.oa.test_config.sysfs_metric_id.show = show_test_oa_id;
}
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt4.h b/drivers/gpu/drm/i915/i915_oa_sklgt4.h
index 1b718f15f62e..944fd525c8b1 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt4.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt4.h
@@ -29,12 +29,6 @@
#ifndef __I915_OA_SKLGT4_H__
#define __I915_OA_SKLGT4_H__
-extern int i915_oa_n_builtin_metric_sets_sklgt4;
-
-extern int i915_oa_select_metric_set_sklgt4(struct drm_i915_private *dev_priv);
-
-extern int i915_perf_register_sysfs_sklgt4(struct drm_i915_private *dev_priv);
-
-extern void i915_perf_unregister_sysfs_sklgt4(struct drm_i915_private *dev_priv);
+extern void i915_perf_load_test_config_sklgt4(struct drm_i915_private *dev_priv);
#endif
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index b6a7e363d076..8ab003dca113 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -46,7 +46,7 @@ struct i915_params i915 __read_mostly = {
.prefault_disable = 0,
.load_detect_test = 0,
.force_reset_modeset_test = 0,
- .reset = true,
+ .reset = 2,
.error_capture = true,
.invert_brightness = 0,
.disable_display = 0,
@@ -115,8 +115,12 @@ MODULE_PARM_DESC(vbt_sdvo_panel_type,
"Override/Ignore selection of SDVO panel mode in the VBT "
"(-2=ignore, -1=auto [default], index in VBT BIOS table)");
-module_param_named_unsafe(reset, i915.reset, bool, 0600);
-MODULE_PARM_DESC(reset, "Attempt GPU resets (default: true)");
+module_param_named_unsafe(reset, i915.reset, int, 0600);
+MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
+
+module_param_named_unsafe(vbt_firmware, i915.vbt_firmware, charp, 0400);
+MODULE_PARM_DESC(vbt_firmware,
+ "Load VBT from specified file under /lib/firmware");
#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
module_param_named(error_capture, i915.error_capture, bool, 0600);
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 34148cc8637c..ac844709c97e 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -28,6 +28,7 @@
#include <linux/cache.h> /* for __read_mostly */
#define I915_PARAMS_FOR_EACH(func) \
+ func(char *, vbt_firmware); \
func(int, modeset); \
func(int, panel_ignore_lid); \
func(int, semaphores); \
@@ -51,6 +52,7 @@
func(int, use_mmio_flip); \
func(int, mmio_debug); \
func(int, edp_vswing); \
+ func(int, reset); \
func(unsigned int, inject_load_failure); \
/* leave bools at the end to not create holes */ \
func(bool, alpha_support); \
@@ -60,7 +62,6 @@
func(bool, prefault_disable); \
func(bool, load_detect_test); \
func(bool, force_reset_modeset_test); \
- func(bool, reset); \
func(bool, error_capture); \
func(bool, disable_display); \
func(bool, verbose_state_checks); \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 506ec32b9e53..09d97e0990b7 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -310,7 +310,8 @@ static const struct intel_device_info intel_haswell_info = {
BDW_COLORS, \
.has_logical_ring_contexts = 1, \
.has_full_48bit_ppgtt = 1, \
- .has_64bit_reloc = 1
+ .has_64bit_reloc = 1, \
+ .has_reset_engine = 1
#define BDW_PLATFORM \
BDW_FEATURES, \
@@ -342,6 +343,7 @@ static const struct intel_device_info intel_cherryview_info = {
.has_gmch_display = 1,
.has_aliasing_ppgtt = 1,
.has_full_ppgtt = 1,
+ .has_reset_engine = 1,
.display_mmio_offset = VLV_DISPLAY_BASE,
GEN_CHV_PIPEOFFSETS,
CURSOR_OFFSETS,
@@ -387,6 +389,7 @@ static const struct intel_device_info intel_skylake_gt3_info = {
.has_aliasing_ppgtt = 1, \
.has_full_ppgtt = 1, \
.has_full_48bit_ppgtt = 1, \
+ .has_reset_engine = 1, \
GEN_DEFAULT_PIPEOFFSETS, \
IVB_CURSOR_OFFSETS, \
BDW_COLORS
@@ -395,6 +398,7 @@ static const struct intel_device_info intel_broxton_info = {
GEN9_LP_FEATURES,
.platform = INTEL_BROXTON,
.ddb_size = 512,
+ .has_reset_engine = false,
};
static const struct intel_device_info intel_geminilake_info = {
@@ -446,6 +450,7 @@ static const struct intel_device_info intel_cannonlake_info = {
.gen = 10,
.ddb_size = 1024,
.has_csr = 1,
+ .color = { .degamma_lut_size = 0, .gamma_lut_size = 1024 }
};
/*
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index f33d90226704..94185d610673 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -193,6 +193,7 @@
#include <linux/anon_inodes.h>
#include <linux/sizes.h>
+#include <linux/uuid.h>
#include "i915_drv.h"
#include "i915_oa_hsw.h"
@@ -357,6 +358,54 @@ struct perf_open_properties {
int oa_period_exponent;
};
+static void free_oa_config(struct drm_i915_private *dev_priv,
+ struct i915_oa_config *oa_config)
+{
+ if (!PTR_ERR(oa_config->flex_regs))
+ kfree(oa_config->flex_regs);
+ if (!PTR_ERR(oa_config->b_counter_regs))
+ kfree(oa_config->b_counter_regs);
+ if (!PTR_ERR(oa_config->mux_regs))
+ kfree(oa_config->mux_regs);
+ kfree(oa_config);
+}
+
+static void put_oa_config(struct drm_i915_private *dev_priv,
+ struct i915_oa_config *oa_config)
+{
+ if (!atomic_dec_and_test(&oa_config->ref_count))
+ return;
+
+ free_oa_config(dev_priv, oa_config);
+}
+
+static int get_oa_config(struct drm_i915_private *dev_priv,
+ int metrics_set,
+ struct i915_oa_config **out_config)
+{
+ int ret;
+
+ if (metrics_set == 1) {
+ *out_config = &dev_priv->perf.oa.test_config;
+ atomic_inc(&dev_priv->perf.oa.test_config.ref_count);
+ return 0;
+ }
+
+ ret = mutex_lock_interruptible(&dev_priv->perf.metrics_lock);
+ if (ret)
+ return ret;
+
+ *out_config = idr_find(&dev_priv->perf.metrics_idr, metrics_set);
+ if (!*out_config)
+ ret = -EINVAL;
+ else
+ atomic_inc(&(*out_config)->ref_count);
+
+ mutex_unlock(&dev_priv->perf.metrics_lock);
+
+ return ret;
+}
+
static u32 gen8_oa_hw_tail_read(struct drm_i915_private *dev_priv)
{
return I915_READ(GEN8_OATAILPTR) & GEN8_OATAILPTR_MASK;
@@ -1246,10 +1295,12 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
BUG_ON(stream != dev_priv->perf.oa.exclusive_stream);
/*
- * Unset exclusive_stream first, it might be checked while
- * disabling the metric set on gen8+.
+ * Unset exclusive_stream first, it will be checked while disabling
+ * the metric set on gen8+.
*/
+ mutex_lock(&dev_priv->drm.struct_mutex);
dev_priv->perf.oa.exclusive_stream = NULL;
+ mutex_unlock(&dev_priv->drm.struct_mutex);
dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
@@ -1261,6 +1312,8 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
if (stream->ctx)
oa_put_render_ctx_id(stream);
+ put_oa_config(dev_priv, stream->oa_config);
+
if (dev_priv->perf.oa.spurious_report_rs.missed) {
DRM_NOTE("%d spurious OA report notices suppressed due to ratelimiting\n",
dev_priv->perf.oa.spurious_report_rs.missed);
@@ -1440,9 +1493,9 @@ unlock:
static void config_oa_regs(struct drm_i915_private *dev_priv,
const struct i915_oa_reg *regs,
- int n_regs)
+ u32 n_regs)
{
- int i;
+ u32 i;
for (i = 0; i < n_regs; i++) {
const struct i915_oa_reg *reg = regs + i;
@@ -1451,17 +1504,9 @@ static void config_oa_regs(struct drm_i915_private *dev_priv,
}
}
-static int hsw_enable_metric_set(struct drm_i915_private *dev_priv)
+static int hsw_enable_metric_set(struct drm_i915_private *dev_priv,
+ const struct i915_oa_config *oa_config)
{
- int ret = i915_oa_select_metric_set_hsw(dev_priv);
- int i;
-
- if (ret)
- return ret;
-
- I915_WRITE(GDT_CHICKEN_BITS, (I915_READ(GDT_CHICKEN_BITS) |
- GT_NOA_ENABLE));
-
/* PRM:
*
* OA unit is using “crclk†for its functionality. When trunk
@@ -1476,10 +1521,7 @@ static int hsw_enable_metric_set(struct drm_i915_private *dev_priv)
I915_WRITE(GEN6_UCGCTL1, (I915_READ(GEN6_UCGCTL1) |
GEN6_CSUNIT_CLOCK_GATE_DISABLE));
- for (i = 0; i < dev_priv->perf.oa.n_mux_configs; i++) {
- config_oa_regs(dev_priv, dev_priv->perf.oa.mux_regs[i],
- dev_priv->perf.oa.mux_regs_lens[i]);
- }
+ config_oa_regs(dev_priv, oa_config->mux_regs, oa_config->mux_regs_len);
/* It apparently takes a fairly long time for a new MUX
* configuration to be be applied after these register writes.
@@ -1504,8 +1546,8 @@ static int hsw_enable_metric_set(struct drm_i915_private *dev_priv)
*/
usleep_range(15000, 20000);
- config_oa_regs(dev_priv, dev_priv->perf.oa.b_counter_regs,
- dev_priv->perf.oa.b_counter_regs_len);
+ config_oa_regs(dev_priv, oa_config->b_counter_regs,
+ oa_config->b_counter_regs_len);
return 0;
}
@@ -1529,11 +1571,10 @@ static void hsw_disable_metric_set(struct drm_i915_private *dev_priv)
* in the case that the OA unit has been disabled.
*/
static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx,
- u32 *reg_state)
+ u32 *reg_state,
+ const struct i915_oa_config *oa_config)
{
struct drm_i915_private *dev_priv = ctx->i915;
- const struct i915_oa_reg *flex_regs = dev_priv->perf.oa.flex_regs;
- int n_flex_regs = dev_priv->perf.oa.flex_regs_len;
u32 ctx_oactxctrl = dev_priv->perf.oa.ctx_oactxctrl_offset;
u32 ctx_flexeu0 = dev_priv->perf.oa.ctx_flexeu0_offset;
/* The MMIO offsets for Flex EU registers aren't contiguous */
@@ -1565,12 +1606,15 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx,
* will be an explicit 'No Event' we can select, but not yet...
*/
u32 value = 0;
- int j;
- for (j = 0; j < n_flex_regs; j++) {
- if (i915_mmio_reg_offset(flex_regs[j].addr) == mmio) {
- value = flex_regs[j].value;
- break;
+ if (oa_config) {
+ u32 j;
+
+ for (j = 0; j < oa_config->flex_regs_len; j++) {
+ if (i915_mmio_reg_offset(oa_config->flex_regs[j].addr) == mmio) {
+ value = oa_config->flex_regs[j].value;
+ break;
+ }
}
}
@@ -1583,11 +1627,10 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx,
* Same as gen8_update_reg_state_unlocked only through the batchbuffer. This
* is only used by the kernel context.
*/
-static int gen8_emit_oa_config(struct drm_i915_gem_request *req)
+static int gen8_emit_oa_config(struct drm_i915_gem_request *req,
+ const struct i915_oa_config *oa_config)
{
struct drm_i915_private *dev_priv = req->i915;
- const struct i915_oa_reg *flex_regs = dev_priv->perf.oa.flex_regs;
- int n_flex_regs = dev_priv->perf.oa.flex_regs_len;
/* The MMIO offsets for Flex EU registers aren't contiguous */
u32 flex_mmio[] = {
i915_mmio_reg_offset(EU_PERF_CNTL0),
@@ -1622,12 +1665,15 @@ static int gen8_emit_oa_config(struct drm_i915_gem_request *req)
* yet...
*/
u32 value = 0;
- int j;
- for (j = 0; j < n_flex_regs; j++) {
- if (i915_mmio_reg_offset(flex_regs[j].addr) == mmio) {
- value = flex_regs[j].value;
- break;
+ if (oa_config) {
+ u32 j;
+
+ for (j = 0; j < oa_config->flex_regs_len; j++) {
+ if (i915_mmio_reg_offset(oa_config->flex_regs[j].addr) == mmio) {
+ value = oa_config->flex_regs[j].value;
+ break;
+ }
}
}
@@ -1641,7 +1687,8 @@ static int gen8_emit_oa_config(struct drm_i915_gem_request *req)
return 0;
}
-static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_priv)
+static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_priv,
+ const struct i915_oa_config *oa_config)
{
struct intel_engine_cs *engine = dev_priv->engine[RCS];
struct i915_gem_timeline *timeline;
@@ -1656,7 +1703,7 @@ static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_pr
if (IS_ERR(req))
return PTR_ERR(req);
- ret = gen8_emit_oa_config(req);
+ ret = gen8_emit_oa_config(req, oa_config);
if (ret) {
i915_add_request(req);
return ret;
@@ -1707,6 +1754,7 @@ static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_pr
* Note: it's only the RCS/Render context that has any OA state.
*/
static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
+ const struct i915_oa_config *oa_config,
bool interruptible)
{
struct i915_gem_context *ctx;
@@ -1724,7 +1772,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
}
/* Switch away from any user context. */
- ret = gen8_switch_to_updated_kernel_context(dev_priv);
+ ret = gen8_switch_to_updated_kernel_context(dev_priv, oa_config);
if (ret)
goto out;
@@ -1746,7 +1794,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
goto out;
/* Update all contexts now that we've stalled the submission. */
- list_for_each_entry(ctx, &dev_priv->context_list, link) {
+ list_for_each_entry(ctx, &dev_priv->contexts.list, link) {
struct intel_context *ce = &ctx->engine[RCS];
u32 *regs;
@@ -1763,7 +1811,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
ce->state->obj->mm.dirty = true;
regs += LRC_STATE_PN * PAGE_SIZE / sizeof(*regs);
- gen8_update_reg_state_unlocked(ctx, regs);
+ gen8_update_reg_state_unlocked(ctx, regs, oa_config);
i915_gem_object_unpin_map(ce->state->obj);
}
@@ -1774,13 +1822,10 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
return ret;
}
-static int gen8_enable_metric_set(struct drm_i915_private *dev_priv)
+static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
+ const struct i915_oa_config *oa_config)
{
- int ret = dev_priv->perf.oa.ops.select_metric_set(dev_priv);
- int i;
-
- if (ret)
- return ret;
+ int ret;
/*
* We disable slice/unslice clock ratio change reports on SKL since
@@ -1817,19 +1862,14 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv)
* to make sure all slices/subslices are ON before writing to NOA
* registers.
*/
- ret = gen8_configure_all_contexts(dev_priv, true);
+ ret = gen8_configure_all_contexts(dev_priv, oa_config, true);
if (ret)
return ret;
- I915_WRITE(GDT_CHICKEN_BITS, 0xA0);
- for (i = 0; i < dev_priv->perf.oa.n_mux_configs; i++) {
- config_oa_regs(dev_priv, dev_priv->perf.oa.mux_regs[i],
- dev_priv->perf.oa.mux_regs_lens[i]);
- }
- I915_WRITE(GDT_CHICKEN_BITS, 0x80);
+ config_oa_regs(dev_priv, oa_config->mux_regs, oa_config->mux_regs_len);
- config_oa_regs(dev_priv, dev_priv->perf.oa.b_counter_regs,
- dev_priv->perf.oa.b_counter_regs_len);
+ config_oa_regs(dev_priv, oa_config->b_counter_regs,
+ oa_config->b_counter_regs_len);
return 0;
}
@@ -1837,7 +1877,11 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv)
static void gen8_disable_metric_set(struct drm_i915_private *dev_priv)
{
/* Reset all contexts' slices/subslices configurations. */
- gen8_configure_all_contexts(dev_priv, false);
+ gen8_configure_all_contexts(dev_priv, NULL, false);
+
+ I915_WRITE(GDT_CHICKEN_BITS, (I915_READ(GDT_CHICKEN_BITS) &
+ ~GT_NOA_ENABLE));
+
}
static void gen7_oa_enable(struct drm_i915_private *dev_priv)
@@ -2011,11 +2055,6 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
return -EBUSY;
}
- if (!props->metrics_set) {
- DRM_DEBUG("OA metric set not specified\n");
- return -EINVAL;
- }
-
if (!props->oa_format) {
DRM_DEBUG("OA report format not specified\n");
return -EINVAL;
@@ -2055,8 +2094,6 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
dev_priv->perf.oa.oa_buffer.format =
dev_priv->perf.oa.oa_formats[props->oa_format].format;
- dev_priv->perf.oa.metrics_set = props->metrics_set;
-
dev_priv->perf.oa.periodic = props->oa_periodic;
if (dev_priv->perf.oa.periodic)
dev_priv->perf.oa.period_exponent = props->oa_period_exponent;
@@ -2067,6 +2104,10 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
return ret;
}
+ ret = get_oa_config(dev_priv, props->metrics_set, &stream->oa_config);
+ if (ret)
+ goto err_config;
+
/* PRM - observability performance counters:
*
* OACONTROL, performance counter enable, note:
@@ -2086,22 +2127,39 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
if (ret)
goto err_oa_buf_alloc;
- ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv);
+ ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv,
+ stream->oa_config);
if (ret)
goto err_enable;
stream->ops = &i915_oa_stream_ops;
+ /* Lock device for exclusive_stream access late because
+ * enable_metric_set() might lock as well on gen8+.
+ */
+ ret = i915_mutex_lock_interruptible(&dev_priv->drm);
+ if (ret)
+ goto err_lock;
+
dev_priv->perf.oa.exclusive_stream = stream;
+ mutex_unlock(&dev_priv->drm.struct_mutex);
+
return 0;
+err_lock:
+ dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
+
err_enable:
free_oa_buffer(dev_priv);
err_oa_buf_alloc:
+ put_oa_config(dev_priv, stream->oa_config);
+
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
intel_runtime_pm_put(dev_priv);
+
+err_config:
if (stream->ctx)
oa_put_render_ctx_id(stream);
@@ -2112,15 +2170,14 @@ void i915_oa_init_reg_state(struct intel_engine_cs *engine,
struct i915_gem_context *ctx,
u32 *reg_state)
{
- struct drm_i915_private *dev_priv = engine->i915;
+ struct i915_perf_stream *stream;
if (engine->id != RCS)
return;
- if (!dev_priv->perf.initialized)
- return;
-
- gen8_update_reg_state_unlocked(ctx, reg_state);
+ stream = engine->i915->perf.oa.exclusive_stream;
+ if (stream)
+ gen8_update_reg_state_unlocked(ctx, reg_state, stream->oa_config);
}
/**
@@ -2444,7 +2501,7 @@ static void i915_perf_destroy_locked(struct i915_perf_stream *stream)
list_del(&stream->link);
if (stream->ctx)
- i915_gem_context_put_unlocked(stream->ctx);
+ i915_gem_context_put(stream->ctx);
kfree(stream);
}
@@ -2483,27 +2540,6 @@ static const struct file_operations fops = {
};
-static struct i915_gem_context *
-lookup_context(struct drm_i915_private *dev_priv,
- struct drm_i915_file_private *file_priv,
- u32 ctx_user_handle)
-{
- struct i915_gem_context *ctx;
- int ret;
-
- ret = i915_mutex_lock_interruptible(&dev_priv->drm);
- if (ret)
- return ERR_PTR(ret);
-
- ctx = i915_gem_context_lookup(file_priv, ctx_user_handle);
- if (!IS_ERR(ctx))
- i915_gem_context_get(ctx);
-
- mutex_unlock(&dev_priv->drm.struct_mutex);
-
- return ctx;
-}
-
/**
* i915_perf_open_ioctl_locked - DRM ioctl() for userspace to open a stream FD
* @dev_priv: i915 device instance
@@ -2545,12 +2581,11 @@ i915_perf_open_ioctl_locked(struct drm_i915_private *dev_priv,
u32 ctx_handle = props->ctx_handle;
struct drm_i915_file_private *file_priv = file->driver_priv;
- specific_ctx = lookup_context(dev_priv, file_priv, ctx_handle);
- if (IS_ERR(specific_ctx)) {
- ret = PTR_ERR(specific_ctx);
- if (ret != -EINTR)
- DRM_DEBUG("Failed to look up context with ID %u for opening perf stream\n",
- ctx_handle);
+ specific_ctx = i915_gem_context_lookup(file_priv, ctx_handle);
+ if (!specific_ctx) {
+ DRM_DEBUG("Failed to look up context with ID %u for opening perf stream\n",
+ ctx_handle);
+ ret = -ENOENT;
goto err;
}
}
@@ -2633,7 +2668,7 @@ err_alloc:
kfree(stream);
err_ctx:
if (specific_ctx)
- i915_gem_context_put_unlocked(specific_ctx);
+ i915_gem_context_put(specific_ctx);
err:
return ret;
}
@@ -2665,7 +2700,7 @@ static int read_properties_unlocked(struct drm_i915_private *dev_priv,
struct perf_open_properties *props)
{
u64 __user *uprop = uprops;
- int i;
+ u32 i;
memset(props, 0, sizeof(struct perf_open_properties));
@@ -2712,8 +2747,7 @@ static int read_properties_unlocked(struct drm_i915_private *dev_priv,
props->sample_flags |= SAMPLE_OA_REPORT;
break;
case DRM_I915_PERF_PROP_OA_METRICS_SET:
- if (value == 0 ||
- value > dev_priv->perf.oa.n_builtin_sets) {
+ if (value == 0) {
DRM_DEBUG("Unknown OA metric set ID\n");
return -EINVAL;
}
@@ -2852,6 +2886,8 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data,
*/
void i915_perf_register(struct drm_i915_private *dev_priv)
{
+ int ret;
+
if (!dev_priv->perf.initialized)
return;
@@ -2867,44 +2903,42 @@ void i915_perf_register(struct drm_i915_private *dev_priv)
if (!dev_priv->perf.metrics_kobj)
goto exit;
+ sysfs_attr_init(&dev_priv->perf.oa.test_config.sysfs_metric_id.attr);
+
if (IS_HASWELL(dev_priv)) {
- if (i915_perf_register_sysfs_hsw(dev_priv))
- goto sysfs_error;
+ i915_perf_load_test_config_hsw(dev_priv);
} else if (IS_BROADWELL(dev_priv)) {
- if (i915_perf_register_sysfs_bdw(dev_priv))
- goto sysfs_error;
+ i915_perf_load_test_config_bdw(dev_priv);
} else if (IS_CHERRYVIEW(dev_priv)) {
- if (i915_perf_register_sysfs_chv(dev_priv))
- goto sysfs_error;
+ i915_perf_load_test_config_chv(dev_priv);
} else if (IS_SKYLAKE(dev_priv)) {
- if (IS_SKL_GT2(dev_priv)) {
- if (i915_perf_register_sysfs_sklgt2(dev_priv))
- goto sysfs_error;
- } else if (IS_SKL_GT3(dev_priv)) {
- if (i915_perf_register_sysfs_sklgt3(dev_priv))
- goto sysfs_error;
- } else if (IS_SKL_GT4(dev_priv)) {
- if (i915_perf_register_sysfs_sklgt4(dev_priv))
- goto sysfs_error;
- } else
- goto sysfs_error;
+ if (IS_SKL_GT2(dev_priv))
+ i915_perf_load_test_config_sklgt2(dev_priv);
+ else if (IS_SKL_GT3(dev_priv))
+ i915_perf_load_test_config_sklgt3(dev_priv);
+ else if (IS_SKL_GT4(dev_priv))
+ i915_perf_load_test_config_sklgt4(dev_priv);
} else if (IS_BROXTON(dev_priv)) {
- if (i915_perf_register_sysfs_bxt(dev_priv))
- goto sysfs_error;
+ i915_perf_load_test_config_bxt(dev_priv);
} else if (IS_KABYLAKE(dev_priv)) {
- if (IS_KBL_GT2(dev_priv)) {
- if (i915_perf_register_sysfs_kblgt2(dev_priv))
- goto sysfs_error;
- } else if (IS_KBL_GT3(dev_priv)) {
- if (i915_perf_register_sysfs_kblgt3(dev_priv))
- goto sysfs_error;
- } else
- goto sysfs_error;
+ if (IS_KBL_GT2(dev_priv))
+ i915_perf_load_test_config_kblgt2(dev_priv);
+ else if (IS_KBL_GT3(dev_priv))
+ i915_perf_load_test_config_kblgt3(dev_priv);
} else if (IS_GEMINILAKE(dev_priv)) {
- if (i915_perf_register_sysfs_glk(dev_priv))
- goto sysfs_error;
+ i915_perf_load_test_config_glk(dev_priv);
}
+ if (dev_priv->perf.oa.test_config.id == 0)
+ goto sysfs_error;
+
+ ret = sysfs_create_group(dev_priv->perf.metrics_kobj,
+ &dev_priv->perf.oa.test_config.sysfs_metric);
+ if (ret)
+ goto sysfs_error;
+
+ atomic_set(&dev_priv->perf.oa.test_config.ref_count, 1);
+
goto exit;
sysfs_error:
@@ -2929,34 +2963,375 @@ void i915_perf_unregister(struct drm_i915_private *dev_priv)
if (!dev_priv->perf.metrics_kobj)
return;
- if (IS_HASWELL(dev_priv))
- i915_perf_unregister_sysfs_hsw(dev_priv);
- else if (IS_BROADWELL(dev_priv))
- i915_perf_unregister_sysfs_bdw(dev_priv);
- else if (IS_CHERRYVIEW(dev_priv))
- i915_perf_unregister_sysfs_chv(dev_priv);
- else if (IS_SKYLAKE(dev_priv)) {
- if (IS_SKL_GT2(dev_priv))
- i915_perf_unregister_sysfs_sklgt2(dev_priv);
- else if (IS_SKL_GT3(dev_priv))
- i915_perf_unregister_sysfs_sklgt3(dev_priv);
- else if (IS_SKL_GT4(dev_priv))
- i915_perf_unregister_sysfs_sklgt4(dev_priv);
- } else if (IS_BROXTON(dev_priv))
- i915_perf_unregister_sysfs_bxt(dev_priv);
- else if (IS_KABYLAKE(dev_priv)) {
- if (IS_KBL_GT2(dev_priv))
- i915_perf_unregister_sysfs_kblgt2(dev_priv);
- else if (IS_KBL_GT3(dev_priv))
- i915_perf_unregister_sysfs_kblgt3(dev_priv);
- } else if (IS_GEMINILAKE(dev_priv))
- i915_perf_unregister_sysfs_glk(dev_priv);
-
+ sysfs_remove_group(dev_priv->perf.metrics_kobj,
+ &dev_priv->perf.oa.test_config.sysfs_metric);
kobject_put(dev_priv->perf.metrics_kobj);
dev_priv->perf.metrics_kobj = NULL;
}
+static bool gen8_is_valid_flex_addr(struct drm_i915_private *dev_priv, u32 addr)
+{
+ static const i915_reg_t flex_eu_regs[] = {
+ EU_PERF_CNTL0,
+ EU_PERF_CNTL1,
+ EU_PERF_CNTL2,
+ EU_PERF_CNTL3,
+ EU_PERF_CNTL4,
+ EU_PERF_CNTL5,
+ EU_PERF_CNTL6,
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(flex_eu_regs); i++) {
+ if (flex_eu_regs[i].reg == addr)
+ return true;
+ }
+ return false;
+}
+
+static bool gen7_is_valid_b_counter_addr(struct drm_i915_private *dev_priv, u32 addr)
+{
+ return (addr >= OASTARTTRIG1.reg && addr <= OASTARTTRIG8.reg) ||
+ (addr >= OAREPORTTRIG1.reg && addr <= OAREPORTTRIG8.reg) ||
+ (addr >= OACEC0_0.reg && addr <= OACEC7_1.reg);
+}
+
+static bool gen7_is_valid_mux_addr(struct drm_i915_private *dev_priv, u32 addr)
+{
+ return addr == HALF_SLICE_CHICKEN2.reg ||
+ (addr >= MICRO_BP0_0.reg && addr <= NOA_WRITE.reg) ||
+ (addr >= OA_PERFCNT1_LO.reg && addr <= OA_PERFCNT2_HI.reg) ||
+ (addr >= OA_PERFMATRIX_LO.reg && addr <= OA_PERFMATRIX_HI.reg);
+}
+
+static bool gen8_is_valid_mux_addr(struct drm_i915_private *dev_priv, u32 addr)
+{
+ return gen7_is_valid_mux_addr(dev_priv, addr) ||
+ addr == WAIT_FOR_RC6_EXIT.reg ||
+ (addr >= RPM_CONFIG0.reg && addr <= NOA_CONFIG(8).reg);
+}
+
+static bool hsw_is_valid_mux_addr(struct drm_i915_private *dev_priv, u32 addr)
+{
+ return gen7_is_valid_mux_addr(dev_priv, addr) ||
+ (addr >= 0x25100 && addr <= 0x2FF90) ||
+ addr == 0x9ec0;
+}
+
+static bool chv_is_valid_mux_addr(struct drm_i915_private *dev_priv, u32 addr)
+{
+ return gen7_is_valid_mux_addr(dev_priv, addr) ||
+ (addr >= 0x182300 && addr <= 0x1823A4);
+}
+
+static uint32_t mask_reg_value(u32 reg, u32 val)
+{
+ /* HALF_SLICE_CHICKEN2 is programmed with a the
+ * WaDisableSTUnitPowerOptimization workaround. Make sure the value
+ * programmed by userspace doesn't change this.
+ */
+ if (HALF_SLICE_CHICKEN2.reg == reg)
+ val = val & ~_MASKED_BIT_ENABLE(GEN8_ST_PO_DISABLE);
+
+ /* WAIT_FOR_RC6_EXIT has only one bit fullfilling the function
+ * indicated by its name and a bunch of selection fields used by OA
+ * configs.
+ */
+ if (WAIT_FOR_RC6_EXIT.reg == reg)
+ val = val & ~_MASKED_BIT_ENABLE(HSW_WAIT_FOR_RC6_EXIT_ENABLE);
+
+ return val;
+}
+
+static struct i915_oa_reg *alloc_oa_regs(struct drm_i915_private *dev_priv,
+ bool (*is_valid)(struct drm_i915_private *dev_priv, u32 addr),
+ u32 __user *regs,
+ u32 n_regs)
+{
+ struct i915_oa_reg *oa_regs;
+ int err;
+ u32 i;
+
+ if (!n_regs)
+ return NULL;
+
+ if (!access_ok(VERIFY_READ, regs, n_regs * sizeof(u32) * 2))
+ return ERR_PTR(-EFAULT);
+
+ /* No is_valid function means we're not allowing any register to be programmed. */
+ GEM_BUG_ON(!is_valid);
+ if (!is_valid)
+ return ERR_PTR(-EINVAL);
+
+ oa_regs = kmalloc_array(n_regs, sizeof(*oa_regs), GFP_KERNEL);
+ if (!oa_regs)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < n_regs; i++) {
+ u32 addr, value;
+
+ err = get_user(addr, regs);
+ if (err)
+ goto addr_err;
+
+ if (!is_valid(dev_priv, addr)) {
+ DRM_DEBUG("Invalid oa_reg address: %X\n", addr);
+ err = -EINVAL;
+ goto addr_err;
+ }
+
+ err = get_user(value, regs + 1);
+ if (err)
+ goto addr_err;
+
+ oa_regs[i].addr = _MMIO(addr);
+ oa_regs[i].value = mask_reg_value(addr, value);
+
+ regs += 2;
+ }
+
+ return oa_regs;
+
+addr_err:
+ kfree(oa_regs);
+ return ERR_PTR(err);
+}
+
+static ssize_t show_dynamic_id(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct i915_oa_config *oa_config =
+ container_of(attr, typeof(*oa_config), sysfs_metric_id);
+
+ return sprintf(buf, "%d\n", oa_config->id);
+}
+
+static int create_dynamic_oa_sysfs_entry(struct drm_i915_private *dev_priv,
+ struct i915_oa_config *oa_config)
+{
+ sysfs_attr_init(&oa_config->sysfs_metric_id.attr);
+ oa_config->sysfs_metric_id.attr.name = "id";
+ oa_config->sysfs_metric_id.attr.mode = S_IRUGO;
+ oa_config->sysfs_metric_id.show = show_dynamic_id;
+ oa_config->sysfs_metric_id.store = NULL;
+
+ oa_config->attrs[0] = &oa_config->sysfs_metric_id.attr;
+ oa_config->attrs[1] = NULL;
+
+ oa_config->sysfs_metric.name = oa_config->uuid;
+ oa_config->sysfs_metric.attrs = oa_config->attrs;
+
+ return sysfs_create_group(dev_priv->perf.metrics_kobj,
+ &oa_config->sysfs_metric);
+}
+
+/**
+ * i915_perf_add_config_ioctl - DRM ioctl() for userspace to add a new OA config
+ * @dev: drm device
+ * @data: ioctl data (pointer to struct drm_i915_perf_oa_config) copied from
+ * userspace (unvalidated)
+ * @file: drm file
+ *
+ * Validates the submitted OA register to be saved into a new OA config that
+ * can then be used for programming the OA unit and its NOA network.
+ *
+ * Returns: A new allocated config number to be used with the perf open ioctl
+ * or a negative error code on failure.
+ */
+int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_perf_oa_config *args = data;
+ struct i915_oa_config *oa_config, *tmp;
+ int err, id;
+
+ if (!dev_priv->perf.initialized) {
+ DRM_DEBUG("i915 perf interface not available for this system\n");
+ return -ENOTSUPP;
+ }
+
+ if (!dev_priv->perf.metrics_kobj) {
+ DRM_DEBUG("OA metrics weren't advertised via sysfs\n");
+ return -EINVAL;
+ }
+
+ if (i915_perf_stream_paranoid && !capable(CAP_SYS_ADMIN)) {
+ DRM_DEBUG("Insufficient privileges to add i915 OA config\n");
+ return -EACCES;
+ }
+
+ if ((!args->mux_regs_ptr || !args->n_mux_regs) &&
+ (!args->boolean_regs_ptr || !args->n_boolean_regs) &&
+ (!args->flex_regs_ptr || !args->n_flex_regs)) {
+ DRM_DEBUG("No OA registers given\n");
+ return -EINVAL;
+ }
+
+ oa_config = kzalloc(sizeof(*oa_config), GFP_KERNEL);
+ if (!oa_config) {
+ DRM_DEBUG("Failed to allocate memory for the OA config\n");
+ return -ENOMEM;
+ }
+
+ atomic_set(&oa_config->ref_count, 1);
+
+ if (!uuid_is_valid(args->uuid)) {
+ DRM_DEBUG("Invalid uuid format for OA config\n");
+ err = -EINVAL;
+ goto reg_err;
+ }
+
+ /* Last character in oa_config->uuid will be 0 because oa_config is
+ * kzalloc.
+ */
+ memcpy(oa_config->uuid, args->uuid, sizeof(args->uuid));
+
+ oa_config->mux_regs_len = args->n_mux_regs;
+ oa_config->mux_regs =
+ alloc_oa_regs(dev_priv,
+ dev_priv->perf.oa.ops.is_valid_mux_reg,
+ u64_to_user_ptr(args->mux_regs_ptr),
+ args->n_mux_regs);
+
+ if (IS_ERR(oa_config->mux_regs)) {
+ DRM_DEBUG("Failed to create OA config for mux_regs\n");
+ err = PTR_ERR(oa_config->mux_regs);
+ goto reg_err;
+ }
+
+ oa_config->b_counter_regs_len = args->n_boolean_regs;
+ oa_config->b_counter_regs =
+ alloc_oa_regs(dev_priv,
+ dev_priv->perf.oa.ops.is_valid_b_counter_reg,
+ u64_to_user_ptr(args->boolean_regs_ptr),
+ args->n_boolean_regs);
+
+ if (IS_ERR(oa_config->b_counter_regs)) {
+ DRM_DEBUG("Failed to create OA config for b_counter_regs\n");
+ err = PTR_ERR(oa_config->b_counter_regs);
+ goto reg_err;
+ }
+
+ if (INTEL_GEN(dev_priv) < 8) {
+ if (args->n_flex_regs != 0) {
+ err = -EINVAL;
+ goto reg_err;
+ }
+ } else {
+ oa_config->flex_regs_len = args->n_flex_regs;
+ oa_config->flex_regs =
+ alloc_oa_regs(dev_priv,
+ dev_priv->perf.oa.ops.is_valid_flex_reg,
+ u64_to_user_ptr(args->flex_regs_ptr),
+ args->n_flex_regs);
+
+ if (IS_ERR(oa_config->flex_regs)) {
+ DRM_DEBUG("Failed to create OA config for flex_regs\n");
+ err = PTR_ERR(oa_config->flex_regs);
+ goto reg_err;
+ }
+ }
+
+ err = mutex_lock_interruptible(&dev_priv->perf.metrics_lock);
+ if (err)
+ goto reg_err;
+
+ /* We shouldn't have too many configs, so this iteration shouldn't be
+ * too costly.
+ */
+ idr_for_each_entry(&dev_priv->perf.metrics_idr, tmp, id) {
+ if (!strcmp(tmp->uuid, oa_config->uuid)) {
+ DRM_DEBUG("OA config already exists with this uuid\n");
+ err = -EADDRINUSE;
+ goto sysfs_err;
+ }
+ }
+
+ err = create_dynamic_oa_sysfs_entry(dev_priv, oa_config);
+ if (err) {
+ DRM_DEBUG("Failed to create sysfs entry for OA config\n");
+ goto sysfs_err;
+ }
+
+ /* Config id 0 is invalid, id 1 for kernel stored test config. */
+ oa_config->id = idr_alloc(&dev_priv->perf.metrics_idr,
+ oa_config, 2,
+ 0, GFP_KERNEL);
+ if (oa_config->id < 0) {
+ DRM_DEBUG("Failed to create sysfs entry for OA config\n");
+ err = oa_config->id;
+ goto sysfs_err;
+ }
+
+ mutex_unlock(&dev_priv->perf.metrics_lock);
+
+ return oa_config->id;
+
+sysfs_err:
+ mutex_unlock(&dev_priv->perf.metrics_lock);
+reg_err:
+ put_oa_config(dev_priv, oa_config);
+ DRM_DEBUG("Failed to add new OA config\n");
+ return err;
+}
+
+/**
+ * i915_perf_remove_config_ioctl - DRM ioctl() for userspace to remove an OA config
+ * @dev: drm device
+ * @data: ioctl data (pointer to u64 integer) copied from userspace
+ * @file: drm file
+ *
+ * Configs can be removed while being used, the will stop appearing in sysfs
+ * and their content will be freed when the stream using the config is closed.
+ *
+ * Returns: 0 on success or a negative error code on failure.
+ */
+int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u64 *arg = data;
+ struct i915_oa_config *oa_config;
+ int ret;
+
+ if (!dev_priv->perf.initialized) {
+ DRM_DEBUG("i915 perf interface not available for this system\n");
+ return -ENOTSUPP;
+ }
+
+ if (i915_perf_stream_paranoid && !capable(CAP_SYS_ADMIN)) {
+ DRM_DEBUG("Insufficient privileges to remove i915 OA config\n");
+ return -EACCES;
+ }
+
+ ret = mutex_lock_interruptible(&dev_priv->perf.metrics_lock);
+ if (ret)
+ goto lock_err;
+
+ oa_config = idr_find(&dev_priv->perf.metrics_idr, *arg);
+ if (!oa_config) {
+ DRM_DEBUG("Failed to remove unknown OA config\n");
+ ret = -ENOENT;
+ goto config_err;
+ }
+
+ GEM_BUG_ON(*arg != oa_config->id);
+
+ sysfs_remove_group(dev_priv->perf.metrics_kobj,
+ &oa_config->sysfs_metric);
+
+ idr_remove(&dev_priv->perf.metrics_idr, *arg);
+ put_oa_config(dev_priv, oa_config);
+
+config_err:
+ mutex_unlock(&dev_priv->perf.metrics_lock);
+lock_err:
+ return ret;
+}
+
static struct ctl_table oa_table[] = {
{
.procname = "perf_stream_paranoid",
@@ -3010,9 +3385,14 @@ static struct ctl_table dev_root[] = {
*/
void i915_perf_init(struct drm_i915_private *dev_priv)
{
- dev_priv->perf.oa.n_builtin_sets = 0;
+ dev_priv->perf.oa.timestamp_frequency = 0;
if (IS_HASWELL(dev_priv)) {
+ dev_priv->perf.oa.ops.is_valid_b_counter_reg =
+ gen7_is_valid_b_counter_addr;
+ dev_priv->perf.oa.ops.is_valid_mux_reg =
+ hsw_is_valid_mux_addr;
+ dev_priv->perf.oa.ops.is_valid_flex_reg = NULL;
dev_priv->perf.oa.ops.init_oa_buffer = gen7_init_oa_buffer;
dev_priv->perf.oa.ops.enable_metric_set = hsw_enable_metric_set;
dev_priv->perf.oa.ops.disable_metric_set = hsw_disable_metric_set;
@@ -3025,9 +3405,6 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
dev_priv->perf.oa.timestamp_frequency = 12500000;
dev_priv->perf.oa.oa_formats = hsw_oa_formats;
-
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_hsw;
} else if (i915.enable_execlists) {
/* Note: that although we could theoretically also support the
* legacy ringbuffer mode on BDW (and earlier iterations of
@@ -3035,6 +3412,22 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
* worth the complexity to maintain now that BDW+ enable
* execlist mode by default.
*/
+ dev_priv->perf.oa.ops.is_valid_b_counter_reg =
+ gen7_is_valid_b_counter_addr;
+ dev_priv->perf.oa.ops.is_valid_mux_reg =
+ gen8_is_valid_mux_addr;
+ dev_priv->perf.oa.ops.is_valid_flex_reg =
+ gen8_is_valid_flex_addr;
+
+ dev_priv->perf.oa.ops.init_oa_buffer = gen8_init_oa_buffer;
+ dev_priv->perf.oa.ops.enable_metric_set = gen8_enable_metric_set;
+ dev_priv->perf.oa.ops.disable_metric_set = gen8_disable_metric_set;
+ dev_priv->perf.oa.ops.oa_enable = gen8_oa_enable;
+ dev_priv->perf.oa.ops.oa_disable = gen8_oa_disable;
+ dev_priv->perf.oa.ops.read = gen8_oa_read;
+ dev_priv->perf.oa.ops.oa_hw_tail_read = gen8_oa_hw_tail_read;
+
+ dev_priv->perf.oa.oa_formats = gen8_plus_oa_formats;
if (IS_GEN8(dev_priv)) {
dev_priv->perf.oa.ctx_oactxctrl_offset = 0x120;
@@ -3043,85 +3436,35 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
dev_priv->perf.oa.timestamp_frequency = 12500000;
dev_priv->perf.oa.gen8_valid_ctx_bit = (1<<25);
-
- if (IS_BROADWELL(dev_priv)) {
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_bdw;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_bdw;
- } else if (IS_CHERRYVIEW(dev_priv)) {
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_chv;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_chv;
+ if (IS_CHERRYVIEW(dev_priv)) {
+ dev_priv->perf.oa.ops.is_valid_mux_reg =
+ chv_is_valid_mux_addr;
}
} else if (IS_GEN9(dev_priv)) {
dev_priv->perf.oa.ctx_oactxctrl_offset = 0x128;
dev_priv->perf.oa.ctx_flexeu0_offset = 0x3de;
- dev_priv->perf.oa.timestamp_frequency = 12000000;
-
dev_priv->perf.oa.gen8_valid_ctx_bit = (1<<16);
- if (IS_SKL_GT2(dev_priv)) {
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_sklgt2;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_sklgt2;
- } else if (IS_SKL_GT3(dev_priv)) {
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_sklgt3;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_sklgt3;
- } else if (IS_SKL_GT4(dev_priv)) {
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_sklgt4;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_sklgt4;
- } else if (IS_BROXTON(dev_priv)) {
+ switch (dev_priv->info.platform) {
+ case INTEL_BROXTON:
+ case INTEL_GEMINILAKE:
dev_priv->perf.oa.timestamp_frequency = 19200000;
-
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_bxt;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_bxt;
- } else if (IS_KBL_GT2(dev_priv)) {
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_kblgt2;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_kblgt2;
- } else if (IS_KBL_GT3(dev_priv)) {
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_kblgt3;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_kblgt3;
- } else if (IS_GEMINILAKE(dev_priv)) {
- dev_priv->perf.oa.timestamp_frequency = 19200000;
-
- dev_priv->perf.oa.n_builtin_sets =
- i915_oa_n_builtin_metric_sets_glk;
- dev_priv->perf.oa.ops.select_metric_set =
- i915_oa_select_metric_set_glk;
+ break;
+ case INTEL_SKYLAKE:
+ case INTEL_KABYLAKE:
+ dev_priv->perf.oa.timestamp_frequency = 12000000;
+ break;
+ default:
+ /* Leave timestamp_frequency to 0 so we can
+ * detect unsupported platforms.
+ */
+ break;
}
}
-
- if (dev_priv->perf.oa.n_builtin_sets) {
- dev_priv->perf.oa.ops.init_oa_buffer = gen8_init_oa_buffer;
- dev_priv->perf.oa.ops.enable_metric_set =
- gen8_enable_metric_set;
- dev_priv->perf.oa.ops.disable_metric_set =
- gen8_disable_metric_set;
- dev_priv->perf.oa.ops.oa_enable = gen8_oa_enable;
- dev_priv->perf.oa.ops.oa_disable = gen8_oa_disable;
- dev_priv->perf.oa.ops.read = gen8_oa_read;
- dev_priv->perf.oa.ops.oa_hw_tail_read =
- gen8_oa_hw_tail_read;
-
- dev_priv->perf.oa.oa_formats = gen8_plus_oa_formats;
- }
}
- if (dev_priv->perf.oa.n_builtin_sets) {
+ if (dev_priv->perf.oa.timestamp_frequency) {
hrtimer_init(&dev_priv->perf.oa.poll_check_timer,
CLOCK_MONOTONIC, HRTIMER_MODE_REL);
dev_priv->perf.oa.poll_check_timer.function = oa_poll_check_timer_cb;
@@ -3135,10 +3478,23 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
dev_priv->perf.oa.timestamp_frequency / 2;
dev_priv->perf.sysctl_header = register_sysctl_table(dev_root);
+ mutex_init(&dev_priv->perf.metrics_lock);
+ idr_init(&dev_priv->perf.metrics_idr);
+
dev_priv->perf.initialized = true;
}
}
+static int destroy_config(int id, void *p, void *data)
+{
+ struct drm_i915_private *dev_priv = data;
+ struct i915_oa_config *oa_config = p;
+
+ put_oa_config(dev_priv, oa_config);
+
+ return 0;
+}
+
/**
* i915_perf_fini - Counter part to i915_perf_init()
* @dev_priv: i915 device instance
@@ -3148,6 +3504,9 @@ void i915_perf_fini(struct drm_i915_private *dev_priv)
if (!dev_priv->perf.initialized)
return;
+ idr_for_each(&dev_priv->perf.metrics_idr, destroy_config, dev_priv);
+ idr_destroy(&dev_priv->perf.metrics_idr);
+
unregister_sysctl_table(dev_priv->perf.sysctl_header);
memset(&dev_priv->perf.oa.ops, 0, sizeof(dev_priv->perf.oa.ops));
diff --git a/drivers/gpu/drm/i915/i915_pvinfo.h b/drivers/gpu/drm/i915/i915_pvinfo.h
index 2cfe96d3e5d1..0679a58cdbae 100644
--- a/drivers/gpu/drm/i915/i915_pvinfo.h
+++ b/drivers/gpu/drm/i915/i915_pvinfo.h
@@ -49,12 +49,18 @@ enum vgt_g2v_type {
VGT_G2V_MAX,
};
+/*
+ * VGT capabilities type
+ */
+#define VGT_CAPS_FULL_48BIT_PPGTT BIT(2)
+
struct vgt_if {
u64 magic; /* VGT_MAGIC */
u16 version_major;
u16 version_minor;
u32 vgt_id; /* ID of vGT instance */
- u32 rsv1[12]; /* pad to offset 0x40 */
+ u32 vgt_caps; /* VGT capabilities */
+ u32 rsv1[11]; /* pad to offset 0x40 */
/*
* Data structure to describe the balooning info of resources.
* Each VM can only have one portion of continuous area for now.
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 64cc674b652a..ed7cd9ee2c2a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -25,6 +25,97 @@
#ifndef _I915_REG_H_
#define _I915_REG_H_
+/**
+ * DOC: The i915 register macro definition style guide
+ *
+ * Follow the style described here for new macros, and while changing existing
+ * macros. Do **not** mass change existing definitions just to update the style.
+ *
+ * Layout
+ * ''''''
+ *
+ * Keep helper macros near the top. For example, _PIPE() and friends.
+ *
+ * Prefix macros that generally should not be used outside of this file with
+ * underscore '_'. For example, _PIPE() and friends, single instances of
+ * registers that are defined solely for the use by function-like macros.
+ *
+ * Avoid using the underscore prefixed macros outside of this file. There are
+ * exceptions, but keep them to a minimum.
+ *
+ * There are two basic types of register definitions: Single registers and
+ * register groups. Register groups are registers which have two or more
+ * instances, for example one per pipe, port, transcoder, etc. Register groups
+ * should be defined using function-like macros.
+ *
+ * For single registers, define the register offset first, followed by register
+ * contents.
+ *
+ * For register groups, define the register instance offsets first, prefixed
+ * with underscore, followed by a function-like macro choosing the right
+ * instance based on the parameter, followed by register contents.
+ *
+ * Define the register contents (i.e. bit and bit field macros) from most
+ * significant to least significant bit. Indent the register content macros
+ * using two extra spaces between ``#define`` and the macro name.
+ *
+ * For bit fields, define a ``_MASK`` and a ``_SHIFT`` macro. Define bit field
+ * contents so that they are already shifted in place, and can be directly
+ * OR'd. For convenience, function-like macros may be used to define bit fields,
+ * but do note that the macros may be needed to read as well as write the
+ * register contents.
+ *
+ * Define bits using ``(1 << N)`` instead of ``BIT(N)``. We may change this in
+ * the future, but this is the prevailing style. Do **not** add ``_BIT`` suffix
+ * to the name.
+ *
+ * Group the register and its contents together without blank lines, separate
+ * from other registers and their contents with one blank line.
+ *
+ * Indent macro values from macro names using TABs. Align values vertically. Use
+ * braces in macro values as needed to avoid unintended precedence after macro
+ * substitution. Use spaces in macro values according to kernel coding
+ * style. Use lower case in hexadecimal values.
+ *
+ * Naming
+ * ''''''
+ *
+ * Try to name registers according to the specs. If the register name changes in
+ * the specs from platform to another, stick to the original name.
+ *
+ * Try to re-use existing register macro definitions. Only add new macros for
+ * new register offsets, or when the register contents have changed enough to
+ * warrant a full redefinition.
+ *
+ * When a register macro changes for a new platform, prefix the new macro using
+ * the platform acronym or generation. For example, ``SKL_`` or ``GEN8_``. The
+ * prefix signifies the start platform/generation using the register.
+ *
+ * When a bit (field) macro changes or gets added for a new platform, while
+ * retaining the existing register macro, add a platform acronym or generation
+ * suffix to the name. For example, ``_SKL`` or ``_GEN8``.
+ *
+ * Examples
+ * ''''''''
+ *
+ * (Note that the values in the example are indented using spaces instead of
+ * TABs to avoid misalignment in generated documentation. Use TABs in the
+ * definitions.)::
+ *
+ * #define _FOO_A 0xf000
+ * #define _FOO_B 0xf001
+ * #define FOO(pipe) _MMIO_PIPE(pipe, _FOO_A, _FOO_B)
+ * #define FOO_ENABLE (1 << 31)
+ * #define FOO_MODE_MASK (0xf << 16)
+ * #define FOO_MODE_SHIFT 16
+ * #define FOO_MODE_BAR (0 << 16)
+ * #define FOO_MODE_BAZ (1 << 16)
+ * #define FOO_MODE_QUX_SNB (2 << 16)
+ *
+ * #define BAR _MMIO(0xb000)
+ * #define GEN8_BAR _MMIO(0xb888)
+ */
+
typedef struct {
uint32_t reg;
} i915_reg_t;
@@ -229,6 +320,28 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN8_RPCS_EU_MIN_SHIFT 0
#define GEN8_RPCS_EU_MIN_MASK (0xf << GEN8_RPCS_EU_MIN_SHIFT)
+#define WAIT_FOR_RC6_EXIT _MMIO(0x20CC)
+/* HSW only */
+#define HSW_SELECTIVE_READ_ADDRESSING_SHIFT 2
+#define HSW_SELECTIVE_READ_ADDRESSING_MASK (0x3 << HSW_SLECTIVE_READ_ADDRESSING_SHIFT)
+#define HSW_SELECTIVE_WRITE_ADDRESS_SHIFT 4
+#define HSW_SELECTIVE_WRITE_ADDRESS_MASK (0x7 << HSW_SELECTIVE_WRITE_ADDRESS_SHIFT)
+/* HSW+ */
+#define HSW_WAIT_FOR_RC6_EXIT_ENABLE (1 << 0)
+#define HSW_RCS_CONTEXT_ENABLE (1 << 7)
+#define HSW_RCS_INHIBIT (1 << 8)
+/* Gen8 */
+#define GEN8_SELECTIVE_WRITE_ADDRESS_SHIFT 4
+#define GEN8_SELECTIVE_WRITE_ADDRESS_MASK (0x3 << GEN8_SELECTIVE_WRITE_ADDRESS_SHIFT)
+#define GEN8_SELECTIVE_WRITE_ADDRESS_SHIFT 4
+#define GEN8_SELECTIVE_WRITE_ADDRESS_MASK (0x3 << GEN8_SELECTIVE_WRITE_ADDRESS_SHIFT)
+#define GEN8_SELECTIVE_WRITE_ADDRESSING_ENABLE (1 << 6)
+#define GEN8_SELECTIVE_READ_SUBSLICE_SELECT_SHIFT 9
+#define GEN8_SELECTIVE_READ_SUBSLICE_SELECT_MASK (0x3 << GEN8_SELECTIVE_READ_SUBSLICE_SELECT_SHIFT)
+#define GEN8_SELECTIVE_READ_SLICE_SELECT_SHIFT 11
+#define GEN8_SELECTIVE_READ_SLICE_SELECT_MASK (0x3 << GEN8_SELECTIVE_READ_SLICE_SELECT_SHIFT)
+#define GEN8_SELECTIVE_READ_ADDRESSING_ENABLE (1 << 13)
+
#define GAM_ECOCHK _MMIO(0x4090)
#define BDW_DISABLE_HDC_INVALIDATION (1<<25)
#define ECOCHK_SNB_BIT (1<<10)
@@ -729,119 +842,10 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define EU_PERF_CNTL5 _MMIO(0xe55c)
#define EU_PERF_CNTL6 _MMIO(0xe65c)
-#define GDT_CHICKEN_BITS _MMIO(0x9840)
-#define GT_NOA_ENABLE 0x00000080
-
/*
* OA Boolean state
*/
-#define OAREPORTTRIG1 _MMIO(0x2740)
-#define OAREPORTTRIG1_THRESHOLD_MASK 0xffff
-#define OAREPORTTRIG1_EDGE_LEVEL_TRIGER_SELECT_MASK 0xffff0000 /* 0=level */
-
-#define OAREPORTTRIG2 _MMIO(0x2744)
-#define OAREPORTTRIG2_INVERT_A_0 (1<<0)
-#define OAREPORTTRIG2_INVERT_A_1 (1<<1)
-#define OAREPORTTRIG2_INVERT_A_2 (1<<2)
-#define OAREPORTTRIG2_INVERT_A_3 (1<<3)
-#define OAREPORTTRIG2_INVERT_A_4 (1<<4)
-#define OAREPORTTRIG2_INVERT_A_5 (1<<5)
-#define OAREPORTTRIG2_INVERT_A_6 (1<<6)
-#define OAREPORTTRIG2_INVERT_A_7 (1<<7)
-#define OAREPORTTRIG2_INVERT_A_8 (1<<8)
-#define OAREPORTTRIG2_INVERT_A_9 (1<<9)
-#define OAREPORTTRIG2_INVERT_A_10 (1<<10)
-#define OAREPORTTRIG2_INVERT_A_11 (1<<11)
-#define OAREPORTTRIG2_INVERT_A_12 (1<<12)
-#define OAREPORTTRIG2_INVERT_A_13 (1<<13)
-#define OAREPORTTRIG2_INVERT_A_14 (1<<14)
-#define OAREPORTTRIG2_INVERT_A_15 (1<<15)
-#define OAREPORTTRIG2_INVERT_B_0 (1<<16)
-#define OAREPORTTRIG2_INVERT_B_1 (1<<17)
-#define OAREPORTTRIG2_INVERT_B_2 (1<<18)
-#define OAREPORTTRIG2_INVERT_B_3 (1<<19)
-#define OAREPORTTRIG2_INVERT_C_0 (1<<20)
-#define OAREPORTTRIG2_INVERT_C_1 (1<<21)
-#define OAREPORTTRIG2_INVERT_D_0 (1<<22)
-#define OAREPORTTRIG2_THRESHOLD_ENABLE (1<<23)
-#define OAREPORTTRIG2_REPORT_TRIGGER_ENABLE (1<<31)
-
-#define OAREPORTTRIG3 _MMIO(0x2748)
-#define OAREPORTTRIG3_NOA_SELECT_MASK 0xf
-#define OAREPORTTRIG3_NOA_SELECT_8_SHIFT 0
-#define OAREPORTTRIG3_NOA_SELECT_9_SHIFT 4
-#define OAREPORTTRIG3_NOA_SELECT_10_SHIFT 8
-#define OAREPORTTRIG3_NOA_SELECT_11_SHIFT 12
-#define OAREPORTTRIG3_NOA_SELECT_12_SHIFT 16
-#define OAREPORTTRIG3_NOA_SELECT_13_SHIFT 20
-#define OAREPORTTRIG3_NOA_SELECT_14_SHIFT 24
-#define OAREPORTTRIG3_NOA_SELECT_15_SHIFT 28
-
-#define OAREPORTTRIG4 _MMIO(0x274c)
-#define OAREPORTTRIG4_NOA_SELECT_MASK 0xf
-#define OAREPORTTRIG4_NOA_SELECT_0_SHIFT 0
-#define OAREPORTTRIG4_NOA_SELECT_1_SHIFT 4
-#define OAREPORTTRIG4_NOA_SELECT_2_SHIFT 8
-#define OAREPORTTRIG4_NOA_SELECT_3_SHIFT 12
-#define OAREPORTTRIG4_NOA_SELECT_4_SHIFT 16
-#define OAREPORTTRIG4_NOA_SELECT_5_SHIFT 20
-#define OAREPORTTRIG4_NOA_SELECT_6_SHIFT 24
-#define OAREPORTTRIG4_NOA_SELECT_7_SHIFT 28
-
-#define OAREPORTTRIG5 _MMIO(0x2750)
-#define OAREPORTTRIG5_THRESHOLD_MASK 0xffff
-#define OAREPORTTRIG5_EDGE_LEVEL_TRIGER_SELECT_MASK 0xffff0000 /* 0=level */
-
-#define OAREPORTTRIG6 _MMIO(0x2754)
-#define OAREPORTTRIG6_INVERT_A_0 (1<<0)
-#define OAREPORTTRIG6_INVERT_A_1 (1<<1)
-#define OAREPORTTRIG6_INVERT_A_2 (1<<2)
-#define OAREPORTTRIG6_INVERT_A_3 (1<<3)
-#define OAREPORTTRIG6_INVERT_A_4 (1<<4)
-#define OAREPORTTRIG6_INVERT_A_5 (1<<5)
-#define OAREPORTTRIG6_INVERT_A_6 (1<<6)
-#define OAREPORTTRIG6_INVERT_A_7 (1<<7)
-#define OAREPORTTRIG6_INVERT_A_8 (1<<8)
-#define OAREPORTTRIG6_INVERT_A_9 (1<<9)
-#define OAREPORTTRIG6_INVERT_A_10 (1<<10)
-#define OAREPORTTRIG6_INVERT_A_11 (1<<11)
-#define OAREPORTTRIG6_INVERT_A_12 (1<<12)
-#define OAREPORTTRIG6_INVERT_A_13 (1<<13)
-#define OAREPORTTRIG6_INVERT_A_14 (1<<14)
-#define OAREPORTTRIG6_INVERT_A_15 (1<<15)
-#define OAREPORTTRIG6_INVERT_B_0 (1<<16)
-#define OAREPORTTRIG6_INVERT_B_1 (1<<17)
-#define OAREPORTTRIG6_INVERT_B_2 (1<<18)
-#define OAREPORTTRIG6_INVERT_B_3 (1<<19)
-#define OAREPORTTRIG6_INVERT_C_0 (1<<20)
-#define OAREPORTTRIG6_INVERT_C_1 (1<<21)
-#define OAREPORTTRIG6_INVERT_D_0 (1<<22)
-#define OAREPORTTRIG6_THRESHOLD_ENABLE (1<<23)
-#define OAREPORTTRIG6_REPORT_TRIGGER_ENABLE (1<<31)
-
-#define OAREPORTTRIG7 _MMIO(0x2758)
-#define OAREPORTTRIG7_NOA_SELECT_MASK 0xf
-#define OAREPORTTRIG7_NOA_SELECT_8_SHIFT 0
-#define OAREPORTTRIG7_NOA_SELECT_9_SHIFT 4
-#define OAREPORTTRIG7_NOA_SELECT_10_SHIFT 8
-#define OAREPORTTRIG7_NOA_SELECT_11_SHIFT 12
-#define OAREPORTTRIG7_NOA_SELECT_12_SHIFT 16
-#define OAREPORTTRIG7_NOA_SELECT_13_SHIFT 20
-#define OAREPORTTRIG7_NOA_SELECT_14_SHIFT 24
-#define OAREPORTTRIG7_NOA_SELECT_15_SHIFT 28
-
-#define OAREPORTTRIG8 _MMIO(0x275c)
-#define OAREPORTTRIG8_NOA_SELECT_MASK 0xf
-#define OAREPORTTRIG8_NOA_SELECT_0_SHIFT 0
-#define OAREPORTTRIG8_NOA_SELECT_1_SHIFT 4
-#define OAREPORTTRIG8_NOA_SELECT_2_SHIFT 8
-#define OAREPORTTRIG8_NOA_SELECT_3_SHIFT 12
-#define OAREPORTTRIG8_NOA_SELECT_4_SHIFT 16
-#define OAREPORTTRIG8_NOA_SELECT_5_SHIFT 20
-#define OAREPORTTRIG8_NOA_SELECT_6_SHIFT 24
-#define OAREPORTTRIG8_NOA_SELECT_7_SHIFT 28
-
#define OASTARTTRIG1 _MMIO(0x2710)
#define OASTARTTRIG1_THRESHOLD_COUNT_MASK_MBZ 0xffff0000
#define OASTARTTRIG1_THRESHOLD_MASK 0xffff
@@ -956,6 +960,112 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define OASTARTTRIG8_NOA_SELECT_6_SHIFT 24
#define OASTARTTRIG8_NOA_SELECT_7_SHIFT 28
+#define OAREPORTTRIG1 _MMIO(0x2740)
+#define OAREPORTTRIG1_THRESHOLD_MASK 0xffff
+#define OAREPORTTRIG1_EDGE_LEVEL_TRIGER_SELECT_MASK 0xffff0000 /* 0=level */
+
+#define OAREPORTTRIG2 _MMIO(0x2744)
+#define OAREPORTTRIG2_INVERT_A_0 (1<<0)
+#define OAREPORTTRIG2_INVERT_A_1 (1<<1)
+#define OAREPORTTRIG2_INVERT_A_2 (1<<2)
+#define OAREPORTTRIG2_INVERT_A_3 (1<<3)
+#define OAREPORTTRIG2_INVERT_A_4 (1<<4)
+#define OAREPORTTRIG2_INVERT_A_5 (1<<5)
+#define OAREPORTTRIG2_INVERT_A_6 (1<<6)
+#define OAREPORTTRIG2_INVERT_A_7 (1<<7)
+#define OAREPORTTRIG2_INVERT_A_8 (1<<8)
+#define OAREPORTTRIG2_INVERT_A_9 (1<<9)
+#define OAREPORTTRIG2_INVERT_A_10 (1<<10)
+#define OAREPORTTRIG2_INVERT_A_11 (1<<11)
+#define OAREPORTTRIG2_INVERT_A_12 (1<<12)
+#define OAREPORTTRIG2_INVERT_A_13 (1<<13)
+#define OAREPORTTRIG2_INVERT_A_14 (1<<14)
+#define OAREPORTTRIG2_INVERT_A_15 (1<<15)
+#define OAREPORTTRIG2_INVERT_B_0 (1<<16)
+#define OAREPORTTRIG2_INVERT_B_1 (1<<17)
+#define OAREPORTTRIG2_INVERT_B_2 (1<<18)
+#define OAREPORTTRIG2_INVERT_B_3 (1<<19)
+#define OAREPORTTRIG2_INVERT_C_0 (1<<20)
+#define OAREPORTTRIG2_INVERT_C_1 (1<<21)
+#define OAREPORTTRIG2_INVERT_D_0 (1<<22)
+#define OAREPORTTRIG2_THRESHOLD_ENABLE (1<<23)
+#define OAREPORTTRIG2_REPORT_TRIGGER_ENABLE (1<<31)
+
+#define OAREPORTTRIG3 _MMIO(0x2748)
+#define OAREPORTTRIG3_NOA_SELECT_MASK 0xf
+#define OAREPORTTRIG3_NOA_SELECT_8_SHIFT 0
+#define OAREPORTTRIG3_NOA_SELECT_9_SHIFT 4
+#define OAREPORTTRIG3_NOA_SELECT_10_SHIFT 8
+#define OAREPORTTRIG3_NOA_SELECT_11_SHIFT 12
+#define OAREPORTTRIG3_NOA_SELECT_12_SHIFT 16
+#define OAREPORTTRIG3_NOA_SELECT_13_SHIFT 20
+#define OAREPORTTRIG3_NOA_SELECT_14_SHIFT 24
+#define OAREPORTTRIG3_NOA_SELECT_15_SHIFT 28
+
+#define OAREPORTTRIG4 _MMIO(0x274c)
+#define OAREPORTTRIG4_NOA_SELECT_MASK 0xf
+#define OAREPORTTRIG4_NOA_SELECT_0_SHIFT 0
+#define OAREPORTTRIG4_NOA_SELECT_1_SHIFT 4
+#define OAREPORTTRIG4_NOA_SELECT_2_SHIFT 8
+#define OAREPORTTRIG4_NOA_SELECT_3_SHIFT 12
+#define OAREPORTTRIG4_NOA_SELECT_4_SHIFT 16
+#define OAREPORTTRIG4_NOA_SELECT_5_SHIFT 20
+#define OAREPORTTRIG4_NOA_SELECT_6_SHIFT 24
+#define OAREPORTTRIG4_NOA_SELECT_7_SHIFT 28
+
+#define OAREPORTTRIG5 _MMIO(0x2750)
+#define OAREPORTTRIG5_THRESHOLD_MASK 0xffff
+#define OAREPORTTRIG5_EDGE_LEVEL_TRIGER_SELECT_MASK 0xffff0000 /* 0=level */
+
+#define OAREPORTTRIG6 _MMIO(0x2754)
+#define OAREPORTTRIG6_INVERT_A_0 (1<<0)
+#define OAREPORTTRIG6_INVERT_A_1 (1<<1)
+#define OAREPORTTRIG6_INVERT_A_2 (1<<2)
+#define OAREPORTTRIG6_INVERT_A_3 (1<<3)
+#define OAREPORTTRIG6_INVERT_A_4 (1<<4)
+#define OAREPORTTRIG6_INVERT_A_5 (1<<5)
+#define OAREPORTTRIG6_INVERT_A_6 (1<<6)
+#define OAREPORTTRIG6_INVERT_A_7 (1<<7)
+#define OAREPORTTRIG6_INVERT_A_8 (1<<8)
+#define OAREPORTTRIG6_INVERT_A_9 (1<<9)
+#define OAREPORTTRIG6_INVERT_A_10 (1<<10)
+#define OAREPORTTRIG6_INVERT_A_11 (1<<11)
+#define OAREPORTTRIG6_INVERT_A_12 (1<<12)
+#define OAREPORTTRIG6_INVERT_A_13 (1<<13)
+#define OAREPORTTRIG6_INVERT_A_14 (1<<14)
+#define OAREPORTTRIG6_INVERT_A_15 (1<<15)
+#define OAREPORTTRIG6_INVERT_B_0 (1<<16)
+#define OAREPORTTRIG6_INVERT_B_1 (1<<17)
+#define OAREPORTTRIG6_INVERT_B_2 (1<<18)
+#define OAREPORTTRIG6_INVERT_B_3 (1<<19)
+#define OAREPORTTRIG6_INVERT_C_0 (1<<20)
+#define OAREPORTTRIG6_INVERT_C_1 (1<<21)
+#define OAREPORTTRIG6_INVERT_D_0 (1<<22)
+#define OAREPORTTRIG6_THRESHOLD_ENABLE (1<<23)
+#define OAREPORTTRIG6_REPORT_TRIGGER_ENABLE (1<<31)
+
+#define OAREPORTTRIG7 _MMIO(0x2758)
+#define OAREPORTTRIG7_NOA_SELECT_MASK 0xf
+#define OAREPORTTRIG7_NOA_SELECT_8_SHIFT 0
+#define OAREPORTTRIG7_NOA_SELECT_9_SHIFT 4
+#define OAREPORTTRIG7_NOA_SELECT_10_SHIFT 8
+#define OAREPORTTRIG7_NOA_SELECT_11_SHIFT 12
+#define OAREPORTTRIG7_NOA_SELECT_12_SHIFT 16
+#define OAREPORTTRIG7_NOA_SELECT_13_SHIFT 20
+#define OAREPORTTRIG7_NOA_SELECT_14_SHIFT 24
+#define OAREPORTTRIG7_NOA_SELECT_15_SHIFT 28
+
+#define OAREPORTTRIG8 _MMIO(0x275c)
+#define OAREPORTTRIG8_NOA_SELECT_MASK 0xf
+#define OAREPORTTRIG8_NOA_SELECT_0_SHIFT 0
+#define OAREPORTTRIG8_NOA_SELECT_1_SHIFT 4
+#define OAREPORTTRIG8_NOA_SELECT_2_SHIFT 8
+#define OAREPORTTRIG8_NOA_SELECT_3_SHIFT 12
+#define OAREPORTTRIG8_NOA_SELECT_4_SHIFT 16
+#define OAREPORTTRIG8_NOA_SELECT_5_SHIFT 20
+#define OAREPORTTRIG8_NOA_SELECT_6_SHIFT 24
+#define OAREPORTTRIG8_NOA_SELECT_7_SHIFT 28
+
/* CECX_0 */
#define OACEC_COMPARE_LESS_OR_EQUAL 6
#define OACEC_COMPARE_NOT_EQUAL 5
@@ -994,6 +1104,51 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define OACEC7_0 _MMIO(0x27a8)
#define OACEC7_1 _MMIO(0x27ac)
+/* OA perf counters */
+#define OA_PERFCNT1_LO _MMIO(0x91B8)
+#define OA_PERFCNT1_HI _MMIO(0x91BC)
+#define OA_PERFCNT2_LO _MMIO(0x91C0)
+#define OA_PERFCNT2_HI _MMIO(0x91C4)
+
+#define OA_PERFMATRIX_LO _MMIO(0x91C8)
+#define OA_PERFMATRIX_HI _MMIO(0x91CC)
+
+/* RPM unit config (Gen8+) */
+#define RPM_CONFIG0 _MMIO(0x0D00)
+#define RPM_CONFIG1 _MMIO(0x0D04)
+
+/* RPC unit config (Gen8+) */
+#define RPM_CONFIG _MMIO(0x0D08)
+
+/* NOA (Gen8+) */
+#define NOA_CONFIG(i) _MMIO(0x0D0C + (i) * 4)
+
+#define MICRO_BP0_0 _MMIO(0x9800)
+#define MICRO_BP0_2 _MMIO(0x9804)
+#define MICRO_BP0_1 _MMIO(0x9808)
+
+#define MICRO_BP1_0 _MMIO(0x980C)
+#define MICRO_BP1_2 _MMIO(0x9810)
+#define MICRO_BP1_1 _MMIO(0x9814)
+
+#define MICRO_BP2_0 _MMIO(0x9818)
+#define MICRO_BP2_2 _MMIO(0x981C)
+#define MICRO_BP2_1 _MMIO(0x9820)
+
+#define MICRO_BP3_0 _MMIO(0x9824)
+#define MICRO_BP3_2 _MMIO(0x9828)
+#define MICRO_BP3_1 _MMIO(0x982C)
+
+#define MICRO_BP_TRIGGER _MMIO(0x9830)
+#define MICRO_BP3_COUNT_STATUS01 _MMIO(0x9834)
+#define MICRO_BP3_COUNT_STATUS23 _MMIO(0x9838)
+#define MICRO_BP_FIRED_ARMED _MMIO(0x983C)
+
+#define GDT_CHICKEN_BITS _MMIO(0x9840)
+#define GT_NOA_ENABLE 0x00000080
+
+#define NOA_DATA _MMIO(0x986C)
+#define NOA_WRITE _MMIO(0x9888)
#define _GEN7_PIPEA_DE_LOAD_SL 0x70068
#define _GEN7_PIPEB_DE_LOAD_SL 0x71068
@@ -1063,9 +1218,26 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define DP_SSS_RESET(pipe) _DP_SSS(0x2, (pipe))
#define DP_SSS_PWR_GATE(pipe) _DP_SSS(0x3, (pipe))
-/* See the PUNIT HAS v0.8 for the below bits */
-enum punit_power_well {
- /* These numbers are fixed and must match the position of the pw bits */
+/*
+ * i915_power_well_id:
+ *
+ * Platform specific IDs used to look up power wells and - except for custom
+ * power wells - to define request/status register flag bit positions. As such
+ * the set of IDs on a given platform must be unique and except for custom
+ * power wells their value must stay fixed.
+ */
+enum i915_power_well_id {
+ /*
+ * I830
+ * - custom power well
+ */
+ I830_DISP_PW_PIPES = 0,
+
+ /*
+ * VLV/CHV
+ * - PUNIT_REG_PWRGT_CTRL (bit: id*2),
+ * PUNIT_REG_PWRGT_STATUS (bit: id*2) (PUNIT HAS v0.8)
+ */
PUNIT_POWER_WELL_RENDER = 0,
PUNIT_POWER_WELL_MEDIA = 1,
PUNIT_POWER_WELL_DISP2D = 3,
@@ -1077,14 +1249,20 @@ enum punit_power_well {
PUNIT_POWER_WELL_DPIO_RX0 = 10,
PUNIT_POWER_WELL_DPIO_RX1 = 11,
PUNIT_POWER_WELL_DPIO_CMN_D = 12,
-
- /* Not actual bit groups. Used as IDs for lookup_power_well() */
- PUNIT_POWER_WELL_ALWAYS_ON,
-};
-
-enum skl_disp_power_wells {
- /* These numbers are fixed and must match the position of the pw bits */
- SKL_DISP_PW_MISC_IO,
+ /* - custom power well */
+ CHV_DISP_PW_PIPE_A, /* 13 */
+
+ /*
+ * HSW/BDW
+ * - HSW_PWR_WELL_CTL_DRIVER(0) (status bit: id*2, req bit: id*2+1)
+ */
+ HSW_DISP_PW_GLOBAL = 15,
+
+ /*
+ * GEN9+
+ * - HSW_PWR_WELL_CTL_DRIVER(0) (status bit: id*2, req bit: id*2+1)
+ */
+ SKL_DISP_PW_MISC_IO = 0,
SKL_DISP_PW_DDI_A_E,
GLK_DISP_PW_DDI_A = SKL_DISP_PW_DDI_A_E,
CNL_DISP_PW_DDI_A = SKL_DISP_PW_DDI_A_E,
@@ -1103,18 +1281,20 @@ enum skl_disp_power_wells {
SKL_DISP_PW_1 = 14,
SKL_DISP_PW_2,
- /* Not actual bit groups. Used as IDs for lookup_power_well() */
- SKL_DISP_PW_ALWAYS_ON,
+ /* - custom power wells */
SKL_DISP_PW_DC_OFF,
-
BXT_DPIO_CMN_A,
BXT_DPIO_CMN_BC,
- GLK_DPIO_CMN_C,
+ GLK_DPIO_CMN_C, /* 19 */
+
+ /*
+ * Multiple platforms.
+ * Must start following the highest ID of any platform.
+ * - custom power wells
+ */
+ I915_DISP_PW_ALWAYS_ON = 20,
};
-#define SKL_POWER_WELL_STATE(pw) (1 << ((pw) * 2))
-#define SKL_POWER_WELL_REQ(pw) (1 << (((pw) * 2) + 1))
-
#define PUNIT_REG_PWRGT_CTRL 0x60
#define PUNIT_REG_PWRGT_STATUS 0x61
#define PUNIT_PWRGT_MASK(power_well) (3 << ((power_well) * 2))
@@ -2156,6 +2336,7 @@ enum skl_disp_power_wells {
#define DONE_REG _MMIO(0x40b0)
#define GEN8_PRIVATE_PAT_LO _MMIO(0x40e0)
#define GEN8_PRIVATE_PAT_HI _MMIO(0x40e0 + 4)
+#define GEN10_PAT_INDEX(index) _MMIO(0x40e0 + index*4)
#define BSD_HWS_PGA_GEN7 _MMIO(0x04180)
#define BLT_HWS_PGA_GEN7 _MMIO(0x04280)
#define VEBOX_HWS_PGA_GEN7 _MMIO(0x04380)
@@ -3522,7 +3703,7 @@ enum skl_disp_power_wells {
#define INTERVAL_1_28_US(us) roundup(((us) * 100) >> 7, 25)
#define INTERVAL_1_33_US(us) (((us) * 3) >> 2)
#define INTERVAL_0_833_US(us) (((us) * 6) / 5)
-#define GT_INTERVAL_FROM_US(dev_priv, us) (IS_GEN9(dev_priv) ? \
+#define GT_INTERVAL_FROM_US(dev_priv, us) (INTEL_GEN(dev_priv) >= 9 ? \
(IS_GEN9_LP(dev_priv) ? \
INTERVAL_0_833_US(us) : \
INTERVAL_1_33_US(us)) : \
@@ -3531,7 +3712,7 @@ enum skl_disp_power_wells {
#define INTERVAL_1_28_TO_US(interval) (((interval) << 7) / 100)
#define INTERVAL_1_33_TO_US(interval) (((interval) << 2) / 3)
#define INTERVAL_0_833_TO_US(interval) (((interval) * 5) / 6)
-#define GT_PM_INTERVAL_TO_US(dev_priv, interval) (IS_GEN9(dev_priv) ? \
+#define GT_PM_INTERVAL_TO_US(dev_priv, interval) (INTEL_GEN(dev_priv) >= 9 ? \
(IS_GEN9_LP(dev_priv) ? \
INTERVAL_0_833_TO_US(interval) : \
INTERVAL_1_33_TO_US(interval)) : \
@@ -3783,6 +3964,7 @@ enum {
#define EDP_PSR_CTL _MMIO(dev_priv->psr_mmio_base + 0)
#define EDP_PSR_ENABLE (1<<31)
#define BDW_PSR_SINGLE_FRAME (1<<30)
+#define EDP_PSR_RESTORE_PSR_ACTIVE_CTX_MASK (1<<29) /* SW can't modify */
#define EDP_PSR_LINK_STANDBY (1<<27)
#define EDP_PSR_MIN_LINK_ENTRY_TIME_MASK (3<<25)
#define EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES (0<<25)
@@ -5227,6 +5409,9 @@ enum {
#define _PIPE_MISC_A 0x70030
#define _PIPE_MISC_B 0x71030
+#define PIPEMISC_YUV420_ENABLE (1<<27)
+#define PIPEMISC_YUV420_MODE_FULL_BLEND (1<<26)
+#define PIPEMISC_OUTPUT_COLORSPACE_YUV (1<<11)
#define PIPEMISC_DITHER_BPC_MASK (7<<5)
#define PIPEMISC_DITHER_8_BPC (0<<5)
#define PIPEMISC_DITHER_10_BPC (1<<5)
@@ -6106,6 +6291,10 @@ enum {
#define _PLANE_KEYMSK_2_A 0x70298
#define _PLANE_KEYMAX_1_A 0x701a0
#define _PLANE_KEYMAX_2_A 0x702a0
+#define _PLANE_AUX_DIST_1_A 0x701c0
+#define _PLANE_AUX_DIST_2_A 0x702c0
+#define _PLANE_AUX_OFFSET_1_A 0x701c4
+#define _PLANE_AUX_OFFSET_2_A 0x702c4
#define _PLANE_COLOR_CTL_1_A 0x701CC /* GLK+ */
#define _PLANE_COLOR_CTL_2_A 0x702CC /* GLK+ */
#define _PLANE_COLOR_CTL_3_A 0x703CC /* GLK+ */
@@ -6212,6 +6401,24 @@ enum {
#define PLANE_NV12_BUF_CFG(pipe, plane) \
_MMIO_PLANE(plane, _PLANE_NV12_BUF_CFG_1(pipe), _PLANE_NV12_BUF_CFG_2(pipe))
+#define _PLANE_AUX_DIST_1_B 0x711c0
+#define _PLANE_AUX_DIST_2_B 0x712c0
+#define _PLANE_AUX_DIST_1(pipe) \
+ _PIPE(pipe, _PLANE_AUX_DIST_1_A, _PLANE_AUX_DIST_1_B)
+#define _PLANE_AUX_DIST_2(pipe) \
+ _PIPE(pipe, _PLANE_AUX_DIST_2_A, _PLANE_AUX_DIST_2_B)
+#define PLANE_AUX_DIST(pipe, plane) \
+ _MMIO_PLANE(plane, _PLANE_AUX_DIST_1(pipe), _PLANE_AUX_DIST_2(pipe))
+
+#define _PLANE_AUX_OFFSET_1_B 0x711c4
+#define _PLANE_AUX_OFFSET_2_B 0x712c4
+#define _PLANE_AUX_OFFSET_1(pipe) \
+ _PIPE(pipe, _PLANE_AUX_OFFSET_1_A, _PLANE_AUX_OFFSET_1_B)
+#define _PLANE_AUX_OFFSET_2(pipe) \
+ _PIPE(pipe, _PLANE_AUX_OFFSET_2_A, _PLANE_AUX_OFFSET_2_B)
+#define PLANE_AUX_OFFSET(pipe, plane) \
+ _MMIO_PLANE(plane, _PLANE_AUX_OFFSET_1(pipe), _PLANE_AUX_OFFSET_2(pipe))
+
#define _PLANE_COLOR_CTL_1_B 0x711CC
#define _PLANE_COLOR_CTL_2_B 0x712CC
#define _PLANE_COLOR_CTL_3_B 0x713CC
@@ -6695,6 +6902,7 @@ enum {
# define CHICKEN3_DGMG_DONE_FIX_DISABLE (1 << 2)
#define CHICKEN_PAR1_1 _MMIO(0x42080)
+#define SKL_RC_HASH_OUTSIDE (1 << 15)
#define DPA_MASK_VBLANK_SRD (1 << 15)
#define FORCE_ARB_IDLE_PLANES (1 << 14)
#define SKL_EDP_PSR_FIX_RDWRAP (1 << 3)
@@ -6703,12 +6911,10 @@ enum {
#define KVM_CONFIG_CHANGE_NOTIFICATION_SELECT (1 << 14)
#define CHICKEN_MISC_2 _MMIO(0x42084)
-#define GLK_CL0_PWR_DOWN (1 << 10)
-#define GLK_CL1_PWR_DOWN (1 << 11)
+#define CNL_COMP_PWR_DOWN (1 << 23)
#define GLK_CL2_PWR_DOWN (1 << 12)
-
-#define CHICKEN_MISC_2 _MMIO(0x42084)
-#define COMP_PWR_DOWN (1 << 23)
+#define GLK_CL1_PWR_DOWN (1 << 11)
+#define GLK_CL0_PWR_DOWN (1 << 10)
#define _CHICKEN_PIPESL_1_A 0x420b0
#define _CHICKEN_PIPESL_1_B 0x420b4
@@ -7984,12 +8190,31 @@ enum {
#define SKL_AUD_CODEC_WAKE_SIGNAL (1 << 15)
/* HSW Power Wells */
-#define HSW_PWR_WELL_BIOS _MMIO(0x45400) /* CTL1 */
-#define HSW_PWR_WELL_DRIVER _MMIO(0x45404) /* CTL2 */
-#define HSW_PWR_WELL_KVMR _MMIO(0x45408) /* CTL3 */
-#define HSW_PWR_WELL_DEBUG _MMIO(0x4540C) /* CTL4 */
-#define HSW_PWR_WELL_ENABLE_REQUEST (1<<31)
-#define HSW_PWR_WELL_STATE_ENABLED (1<<30)
+#define _HSW_PWR_WELL_CTL1 0x45400
+#define _HSW_PWR_WELL_CTL2 0x45404
+#define _HSW_PWR_WELL_CTL3 0x45408
+#define _HSW_PWR_WELL_CTL4 0x4540C
+
+/*
+ * Each power well control register contains up to 16 (request, status) HW
+ * flag tuples. The register index and HW flag shift is determined by the
+ * power well ID (see i915_power_well_id). There are 4 possible sources of
+ * power well requests each source having its own set of control registers:
+ * BIOS, DRIVER, KVMR, DEBUG.
+ */
+#define _HSW_PW_REG_IDX(pw) ((pw) >> 4)
+#define _HSW_PW_SHIFT(pw) (((pw) & 0xf) * 2)
+/* TODO: Add all PWR_WELL_CTL registers below for new platforms */
+#define HSW_PWR_WELL_CTL_BIOS(pw) _MMIO(_PICK(_HSW_PW_REG_IDX(pw), \
+ _HSW_PWR_WELL_CTL1))
+#define HSW_PWR_WELL_CTL_DRIVER(pw) _MMIO(_PICK(_HSW_PW_REG_IDX(pw), \
+ _HSW_PWR_WELL_CTL2))
+#define HSW_PWR_WELL_CTL_KVMR _MMIO(_HSW_PWR_WELL_CTL3)
+#define HSW_PWR_WELL_CTL_DEBUG(pw) _MMIO(_PICK(_HSW_PW_REG_IDX(pw), \
+ _HSW_PWR_WELL_CTL4))
+
+#define HSW_PWR_WELL_CTL_REQ(pw) (1 << (_HSW_PW_SHIFT(pw) + 1))
+#define HSW_PWR_WELL_CTL_STATE(pw) (1 << _HSW_PW_SHIFT(pw))
#define HSW_PWR_WELL_CTL5 _MMIO(0x45410)
#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1<<31)
#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1<<20)
@@ -7997,11 +8222,17 @@ enum {
#define HSW_PWR_WELL_CTL6 _MMIO(0x45414)
/* SKL Fuse Status */
+enum skl_power_gate {
+ SKL_PG0,
+ SKL_PG1,
+ SKL_PG2,
+};
+
#define SKL_FUSE_STATUS _MMIO(0x42000)
-#define SKL_FUSE_DOWNLOAD_STATUS (1<<31)
-#define SKL_FUSE_PG0_DIST_STATUS (1<<27)
-#define SKL_FUSE_PG1_DIST_STATUS (1<<26)
-#define SKL_FUSE_PG2_DIST_STATUS (1<<25)
+#define SKL_FUSE_DOWNLOAD_STATUS (1<<31)
+/* PG0 (HW control->no power well ID), PG1..PG2 (SKL_DISP_PW1..SKL_DISP_PW2) */
+#define SKL_PW_TO_PG(pw) ((pw) - SKL_DISP_PW_1 + SKL_PG1)
+#define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg)))
/* Per-pipe DDI Function Control */
#define _TRANS_DDI_FUNC_CTL_A 0x60400
@@ -8343,6 +8574,7 @@ enum {
#define DPLL_CFGCR0_LINK_RATE_3240 (6 << 25)
#define DPLL_CFGCR0_LINK_RATE_4050 (7 << 25)
#define DPLL_CFGCR0_DCO_FRACTION_MASK (0x7fff << 10)
+#define DPLL_CFGCR0_DCO_FRAC_SHIFT (10)
#define DPLL_CFGCR0_DCO_FRACTION(x) ((x) << 10)
#define DPLL_CFGCR0_DCO_INTEGER_MASK (0x3ff)
#define CNL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _CNL_DPLL0_CFGCR0, _CNL_DPLL1_CFGCR0)
@@ -8350,6 +8582,7 @@ enum {
#define _CNL_DPLL0_CFGCR1 0x6C004
#define _CNL_DPLL1_CFGCR1 0x6C084
#define DPLL_CFGCR1_QDIV_RATIO_MASK (0xff << 10)
+#define DPLL_CFGCR1_QDIV_RATIO_SHIFT (10)
#define DPLL_CFGCR1_QDIV_RATIO(x) ((x) << 10)
#define DPLL_CFGCR1_QDIV_MODE(x) ((x) << 9)
#define DPLL_CFGCR1_KDIV_MASK (7 << 6)
diff --git a/drivers/gpu/drm/i915/i915_selftest.h b/drivers/gpu/drm/i915/i915_selftest.h
index 9d7d86f1733d..78e1a1b168ff 100644
--- a/drivers/gpu/drm/i915/i915_selftest.h
+++ b/drivers/gpu/drm/i915/i915_selftest.h
@@ -101,6 +101,4 @@ bool __igt_timeout(unsigned long timeout, const char *fmt, ...);
#define igt_timeout(t, fmt, ...) \
__igt_timeout((t), KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
-#define igt_can_mi_store_dword_imm(D) (INTEL_GEN(D) > 2)
-
#endif /* !__I915_SELFTEST_H__ */
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 1eef3fae4db3..d61c8727f756 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -96,7 +96,7 @@ static struct attribute *rc6_attrs[] = {
NULL
};
-static struct attribute_group rc6_attr_group = {
+static const struct attribute_group rc6_attr_group = {
.name = power_group_name,
.attrs = rc6_attrs
};
@@ -107,7 +107,7 @@ static struct attribute *rc6p_attrs[] = {
NULL
};
-static struct attribute_group rc6p_attr_group = {
+static const struct attribute_group rc6p_attr_group = {
.name = power_group_name,
.attrs = rc6p_attrs
};
@@ -117,7 +117,7 @@ static struct attribute *media_rc6_attrs[] = {
NULL
};
-static struct attribute_group media_rc6_attr_group = {
+static const struct attribute_group media_rc6_attr_group = {
.name = power_group_name,
.attrs = media_rc6_attrs
};
@@ -209,7 +209,7 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
memcpy(*remap_info + (offset/4), buf, count);
/* NB: We defer the remapping until we switch to the context */
- list_for_each_entry(ctx, &dev_priv->context_list, link)
+ list_for_each_entry(ctx, &dev_priv->contexts.list, link)
ctx->remap_slice |= (1<<slice);
ret = count;
@@ -220,7 +220,7 @@ out:
return ret;
}
-static struct bin_attribute dpf_attrs = {
+static const struct bin_attribute dpf_attrs = {
.attr = {.name = "l3_parity", .mode = (S_IRUSR | S_IWUSR)},
.size = GEN7_L3LOG_SIZE,
.read = i915_l3_read,
@@ -229,7 +229,7 @@ static struct bin_attribute dpf_attrs = {
.private = (void *)0
};
-static struct bin_attribute dpf_attrs_1 = {
+static const struct bin_attribute dpf_attrs_1 = {
.attr = {.name = "l3_parity_slice_1", .mode = (S_IRUSR | S_IWUSR)},
.size = GEN7_L3LOG_SIZE,
.read = i915_l3_read,
@@ -253,7 +253,7 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
ret = intel_gpu_freq(dev_priv, (freq >> 8) & 0xff);
} else {
u32 rpstat = I915_READ(GEN6_RPSTAT1);
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
ret = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
ret = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
@@ -532,7 +532,7 @@ static ssize_t error_state_write(struct file *file, struct kobject *kobj,
return count;
}
-static struct bin_attribute error_state_attr = {
+static const struct bin_attribute error_state_attr = {
.attr.name = "error",
.attr.mode = S_IRUSR | S_IWUSR,
.size = 0,
diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c
index cf7a958e4d3c..5fe9f3f39467 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.c
+++ b/drivers/gpu/drm/i915/i915_vgpu.c
@@ -75,10 +75,17 @@ void i915_check_vgpu(struct drm_i915_private *dev_priv)
return;
}
+ dev_priv->vgpu.caps = __raw_i915_read32(dev_priv, vgtif_reg(vgt_caps));
+
dev_priv->vgpu.active = true;
DRM_INFO("Virtual GPU for Intel GVT-g detected.\n");
}
+bool intel_vgpu_has_full_48bit_ppgtt(struct drm_i915_private *dev_priv)
+{
+ return dev_priv->vgpu.caps & VGT_CAPS_FULL_48BIT_PPGTT;
+}
+
struct _balloon_info_ {
/*
* There are up to 2 regions per mappable/unmappable graphic
diff --git a/drivers/gpu/drm/i915/i915_vgpu.h b/drivers/gpu/drm/i915/i915_vgpu.h
index 3c3b2d24e830..b72bd2956b70 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.h
+++ b/drivers/gpu/drm/i915/i915_vgpu.h
@@ -27,6 +27,9 @@
#include "i915_pvinfo.h"
void i915_check_vgpu(struct drm_i915_private *dev_priv);
+
+bool intel_vgpu_has_full_48bit_ppgtt(struct drm_i915_private *dev_priv);
+
int intel_vgt_balloon(struct drm_i915_private *dev_priv);
void intel_vgt_deballoon(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 1cfe137cdc32..02d1a5eacb00 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -579,11 +579,17 @@ err_unpin:
static void i915_vma_destroy(struct i915_vma *vma)
{
+ int i;
+
GEM_BUG_ON(vma->node.allocated);
GEM_BUG_ON(i915_vma_is_active(vma));
GEM_BUG_ON(!i915_vma_is_closed(vma));
GEM_BUG_ON(vma->fence);
+ for (i = 0; i < ARRAY_SIZE(vma->last_read); i++)
+ GEM_BUG_ON(i915_gem_active_isset(&vma->last_read[i]));
+ GEM_BUG_ON(i915_gem_active_isset(&vma->last_fence));
+
list_del(&vma->vm_link);
if (!i915_vma_is_ggtt(vma))
i915_ppgtt_put(i915_vm_to_ppgtt(vma->vm));
@@ -591,33 +597,11 @@ static void i915_vma_destroy(struct i915_vma *vma)
kmem_cache_free(to_i915(vma->obj->base.dev)->vmas, vma);
}
-void i915_vma_unlink_ctx(struct i915_vma *vma)
-{
- struct i915_gem_context *ctx = vma->ctx;
-
- if (ctx->vma_lut.ht_size & I915_CTX_RESIZE_IN_PROGRESS) {
- cancel_work_sync(&ctx->vma_lut.resize);
- ctx->vma_lut.ht_size &= ~I915_CTX_RESIZE_IN_PROGRESS;
- }
-
- __hlist_del(&vma->ctx_node);
- ctx->vma_lut.ht_count--;
-
- if (i915_vma_is_ggtt(vma))
- vma->obj->vma_hashed = NULL;
- vma->ctx = NULL;
-
- i915_vma_put(vma);
-}
-
void i915_vma_close(struct i915_vma *vma)
{
GEM_BUG_ON(i915_vma_is_closed(vma));
vma->flags |= I915_VMA_CLOSED;
- if (vma->ctx)
- i915_vma_unlink_ctx(vma);
-
list_del(&vma->obj_link);
rb_erase(&vma->obj_node, &vma->obj->vma_tree);
@@ -680,9 +664,8 @@ int i915_vma_unbind(struct i915_vma *vma)
__i915_vma_unpin(vma);
if (ret)
return ret;
-
- GEM_BUG_ON(i915_vma_is_active(vma));
}
+ GEM_BUG_ON(i915_vma_is_active(vma));
if (i915_vma_is_pinned(vma))
return -EBUSY;
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 20cf272c97b1..1fd61e88cfd0 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -112,13 +112,9 @@ struct i915_vma {
/**
* Used for performing relocations during execbuffer insertion.
*/
- struct drm_i915_gem_exec_object2 *exec_entry;
+ unsigned int *exec_flags;
struct hlist_node exec_node;
u32 exec_handle;
-
- struct i915_gem_context *ctx;
- struct hlist_node ctx_node;
- u32 ctx_handle;
};
struct i915_vma *
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 4325cb0a04f5..ee76fab7bb6f 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -114,6 +114,8 @@ int intel_plane_atomic_check_with_state(struct intel_crtc_state *crtc_state,
struct drm_i915_private *dev_priv = to_i915(plane->dev);
struct drm_plane_state *state = &intel_state->base;
struct intel_plane *intel_plane = to_intel_plane(plane);
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->base.adjusted_mode;
int ret;
/*
@@ -173,6 +175,19 @@ int intel_plane_atomic_check_with_state(struct intel_crtc_state *crtc_state,
if (ret)
return ret;
+ /*
+ * Y-tiling is not supported in IF-ID Interlace mode in
+ * GEN9 and above.
+ */
+ if (state->fb && INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&
+ adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ if (state->fb->modifier == I915_FORMAT_MOD_Y_TILED ||
+ state->fb->modifier == I915_FORMAT_MOD_Yf_TILED) {
+ DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n");
+ return -EINVAL;
+ }
+ }
+
/* FIXME pre-g4x don't work like this */
if (intel_state->base.visible)
crtc_state->active_planes |= BIT(intel_plane->id);
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 639d45c1dd2e..183e87e8ea31 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1120,8 +1120,8 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
bool is_dvi, is_hdmi, is_dp, is_edp, is_crt;
uint8_t aux_channel, ddc_pin;
/* Each DDI port can have more than one value on the "DVO Port" field,
- * so look for all the possible values for each port and abort if more
- * than one is found. */
+ * so look for all the possible values for each port.
+ */
int dvo_ports[][3] = {
{DVO_PORT_HDMIA, DVO_PORT_DPA, -1},
{DVO_PORT_HDMIB, DVO_PORT_DPB, -1},
@@ -1130,7 +1130,10 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
{DVO_PORT_CRT, DVO_PORT_HDMIE, DVO_PORT_DPE},
};
- /* Find the child device to use, abort if more than one found. */
+ /*
+ * Find the first child device to reference the port, report if more
+ * than one found.
+ */
for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
it = dev_priv->vbt.child_dev + i;
@@ -1140,11 +1143,11 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
if (it->common.dvo_port == dvo_ports[port][j]) {
if (child) {
- DRM_DEBUG_KMS("More than one child device for port %c in VBT.\n",
+ DRM_DEBUG_KMS("More than one child device for port %c in VBT, using the first.\n",
port_name(port));
- return;
+ } else {
+ child = it;
}
- child = it;
}
}
}
@@ -1187,6 +1190,15 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
if (is_dvi) {
info->alternate_ddc_pin = ddc_pin;
+ /*
+ * All VBTs that we got so far for B Stepping has this
+ * information wrong for Port D. So, let's just ignore for now.
+ */
+ if (IS_CNL_REVID(dev_priv, CNL_REVID_B0, CNL_REVID_B0) &&
+ port == PORT_D) {
+ info->alternate_ddc_pin = 0;
+ }
+
sanitize_ddc_pin(dev_priv, port);
}
diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index 17c4ae7e4e7c..8e4e829682b9 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -41,6 +41,22 @@
#define LEGACY_LUT_LENGTH (sizeof(struct drm_color_lut) * 256)
+/* Post offset values for RGB->YCBCR conversion */
+#define POSTOFF_RGB_TO_YUV_HI 0x800
+#define POSTOFF_RGB_TO_YUV_ME 0x100
+#define POSTOFF_RGB_TO_YUV_LO 0x800
+
+/*
+ * These values are direct register values specified in the Bspec,
+ * for RGB->YUV conversion matrix (colorspace BT709)
+ */
+#define CSC_RGB_TO_YUV_RU_GU 0x2ba809d8
+#define CSC_RGB_TO_YUV_BU 0x37e80000
+#define CSC_RGB_TO_YUV_RY_GY 0x1e089cc0
+#define CSC_RGB_TO_YUV_BY 0xb5280000
+#define CSC_RGB_TO_YUV_RV_GV 0xbce89ad8
+#define CSC_RGB_TO_YUV_BV 0x1e080000
+
/*
* Extract the CSC coefficient from a CTM coefficient (in U32.32 fixed point
* format). This macro takes the coefficient we want transformed and the
@@ -91,6 +107,30 @@ static void ctm_mult_by_limited(uint64_t *result, int64_t *input)
}
}
+void i9xx_load_ycbcr_conversion_matrix(struct intel_crtc *intel_crtc)
+{
+ int pipe = intel_crtc->pipe;
+ struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+
+ I915_WRITE(PIPE_CSC_PREOFF_HI(pipe), 0);
+ I915_WRITE(PIPE_CSC_PREOFF_ME(pipe), 0);
+ I915_WRITE(PIPE_CSC_PREOFF_LO(pipe), 0);
+
+ I915_WRITE(PIPE_CSC_COEFF_RU_GU(pipe), CSC_RGB_TO_YUV_RU_GU);
+ I915_WRITE(PIPE_CSC_COEFF_BU(pipe), CSC_RGB_TO_YUV_BU);
+
+ I915_WRITE(PIPE_CSC_COEFF_RY_GY(pipe), CSC_RGB_TO_YUV_RY_GY);
+ I915_WRITE(PIPE_CSC_COEFF_BY(pipe), CSC_RGB_TO_YUV_BY);
+
+ I915_WRITE(PIPE_CSC_COEFF_RV_GV(pipe), CSC_RGB_TO_YUV_RV_GV);
+ I915_WRITE(PIPE_CSC_COEFF_BV(pipe), CSC_RGB_TO_YUV_BV);
+
+ I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), POSTOFF_RGB_TO_YUV_HI);
+ I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), POSTOFF_RGB_TO_YUV_ME);
+ I915_WRITE(PIPE_CSC_POSTOFF_LO(pipe), POSTOFF_RGB_TO_YUV_LO);
+ I915_WRITE(PIPE_CSC_MODE(pipe), 0);
+}
+
/* Set up the pipe CSC unit. */
static void i9xx_load_csc_matrix(struct drm_crtc_state *crtc_state)
{
@@ -101,7 +141,10 @@ static void i9xx_load_csc_matrix(struct drm_crtc_state *crtc_state)
uint16_t coeffs[9] = { 0, };
struct intel_crtc_state *intel_crtc_state = to_intel_crtc_state(crtc_state);
- if (crtc_state->ctm) {
+ if (intel_crtc_state->ycbcr420) {
+ i9xx_load_ycbcr_conversion_matrix(intel_crtc);
+ return;
+ } else if (crtc_state->ctm) {
struct drm_color_ctm *ctm =
(struct drm_color_ctm *)crtc_state->ctm->data;
uint64_t input[9] = { 0, };
@@ -616,7 +659,7 @@ void intel_color_init(struct drm_crtc *crtc)
IS_BROXTON(dev_priv)) {
dev_priv->display.load_csc_matrix = i9xx_load_csc_matrix;
dev_priv->display.load_luts = broadwell_load_luts;
- } else if (IS_GEMINILAKE(dev_priv)) {
+ } else if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
dev_priv->display.load_csc_matrix = i9xx_load_csc_matrix;
dev_priv->display.load_luts = glk_load_luts;
} else {
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 84a1f5e85153..70e0ff41070c 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -802,12 +802,10 @@ void intel_crt_reset(struct drm_encoder *encoder)
*/
static const struct drm_connector_funcs intel_crt_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
.destroy = intel_crt_destroy,
- .set_property = drm_atomic_helper_connector_set_property,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
};
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index d3b3252a8742..4b4fd1f8110b 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1103,6 +1103,62 @@ static int skl_calc_wrpll_link(struct drm_i915_private *dev_priv,
return dco_freq / (p0 * p1 * p2 * 5);
}
+static int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
+ uint32_t pll_id)
+{
+ uint32_t cfgcr0, cfgcr1;
+ uint32_t p0, p1, p2, dco_freq, ref_clock;
+
+ cfgcr0 = I915_READ(CNL_DPLL_CFGCR0(pll_id));
+ cfgcr1 = I915_READ(CNL_DPLL_CFGCR1(pll_id));
+
+ p0 = cfgcr1 & DPLL_CFGCR1_PDIV_MASK;
+ p2 = cfgcr1 & DPLL_CFGCR1_KDIV_MASK;
+
+ if (cfgcr1 & DPLL_CFGCR1_QDIV_MODE(1))
+ p1 = (cfgcr1 & DPLL_CFGCR1_QDIV_RATIO_MASK) >>
+ DPLL_CFGCR1_QDIV_RATIO_SHIFT;
+ else
+ p1 = 1;
+
+
+ switch (p0) {
+ case DPLL_CFGCR1_PDIV_2:
+ p0 = 2;
+ break;
+ case DPLL_CFGCR1_PDIV_3:
+ p0 = 3;
+ break;
+ case DPLL_CFGCR1_PDIV_5:
+ p0 = 5;
+ break;
+ case DPLL_CFGCR1_PDIV_7:
+ p0 = 7;
+ break;
+ }
+
+ switch (p2) {
+ case DPLL_CFGCR1_KDIV_1:
+ p2 = 1;
+ break;
+ case DPLL_CFGCR1_KDIV_2:
+ p2 = 2;
+ break;
+ case DPLL_CFGCR1_KDIV_4:
+ p2 = 4;
+ break;
+ }
+
+ ref_clock = dev_priv->cdclk.hw.ref;
+
+ dco_freq = (cfgcr0 & DPLL_CFGCR0_DCO_INTEGER_MASK) * ref_clock;
+
+ dco_freq += (((cfgcr0 & DPLL_CFGCR0_DCO_FRACTION_MASK) >>
+ DPLL_CFGCR0_DCO_FRAC_SHIFT) * ref_clock) / 0x8000;
+
+ return dco_freq / (p0 * p1 * p2 * 5);
+}
+
static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
{
int dotclock;
@@ -1118,12 +1174,68 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
else
dotclock = pipe_config->port_clock;
+ if (pipe_config->ycbcr420)
+ dotclock *= 2;
+
if (pipe_config->pixel_multiplier)
dotclock /= pipe_config->pixel_multiplier;
pipe_config->base.adjusted_mode.crtc_clock = dotclock;
}
+static void cnl_ddi_clock_get(struct intel_encoder *encoder,
+ struct intel_crtc_state *pipe_config)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ int link_clock = 0;
+ uint32_t cfgcr0, pll_id;
+
+ pll_id = intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll);
+
+ cfgcr0 = I915_READ(CNL_DPLL_CFGCR0(pll_id));
+
+ if (cfgcr0 & DPLL_CFGCR0_HDMI_MODE) {
+ link_clock = cnl_calc_wrpll_link(dev_priv, pll_id);
+ } else {
+ link_clock = cfgcr0 & DPLL_CFGCR0_LINK_RATE_MASK;
+
+ switch (link_clock) {
+ case DPLL_CFGCR0_LINK_RATE_810:
+ link_clock = 81000;
+ break;
+ case DPLL_CFGCR0_LINK_RATE_1080:
+ link_clock = 108000;
+ break;
+ case DPLL_CFGCR0_LINK_RATE_1350:
+ link_clock = 135000;
+ break;
+ case DPLL_CFGCR0_LINK_RATE_1620:
+ link_clock = 162000;
+ break;
+ case DPLL_CFGCR0_LINK_RATE_2160:
+ link_clock = 216000;
+ break;
+ case DPLL_CFGCR0_LINK_RATE_2700:
+ link_clock = 270000;
+ break;
+ case DPLL_CFGCR0_LINK_RATE_3240:
+ link_clock = 324000;
+ break;
+ case DPLL_CFGCR0_LINK_RATE_4050:
+ link_clock = 405000;
+ break;
+ default:
+ WARN(1, "Unsupported link rate\n");
+ break;
+ }
+ link_clock *= 2;
+ }
+
+ pipe_config->port_clock = link_clock;
+
+ ddi_dotclock_get(pipe_config);
+}
+
static void skl_ddi_clock_get(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
@@ -1267,6 +1379,8 @@ void intel_ddi_clock_get(struct intel_encoder *encoder,
skl_ddi_clock_get(encoder, pipe_config);
else if (IS_GEN9_LP(dev_priv))
bxt_ddi_clock_get(encoder, pipe_config);
+ else if (IS_CANNONLAKE(dev_priv))
+ cnl_ddi_clock_get(encoder, pipe_config);
}
void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state)
@@ -1868,9 +1982,12 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, u32 level)
if ((intel_dp) && (type == INTEL_OUTPUT_EDP || type == INTEL_OUTPUT_DP)) {
width = intel_dp->lane_count;
rate = intel_dp->link_rate;
- } else {
+ } else if (type == INTEL_OUTPUT_HDMI) {
width = 4;
/* Rate is always < than 6GHz for HDMI */
+ } else {
+ MISSING_CASE(type);
+ return;
}
/*
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 77d3214e1a77..5f91ddc78c7a 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -363,7 +363,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
*/
if (fuse_strap & ILK_INTERNAL_DISPLAY_DISABLE ||
sfuse_strap & SFUSE_STRAP_DISPLAY_DISABLED ||
- (dev_priv->pch_type == PCH_CPT &&
+ (HAS_PCH_CPT(dev_priv) &&
!(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) {
DRM_INFO("Display fused off, disabling\n");
info->num_pipes = 0;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cc484b56eeaa..0e93ec201fe3 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -49,11 +49,6 @@
#include <linux/dma_remapping.h>
#include <linux/reservation.h>
-static bool is_mmio_work(struct intel_flip_work *work)
-{
- return work->mmio_work.func;
-}
-
/* Primary plane formats for gen <= 3 */
static const uint32_t i8xx_primary_formats[] = {
DRM_FORMAT_C8,
@@ -72,6 +67,12 @@ static const uint32_t i965_primary_formats[] = {
DRM_FORMAT_XBGR2101010,
};
+static const uint64_t i9xx_format_modifiers[] = {
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static const uint32_t skl_primary_formats[] = {
DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
@@ -87,11 +88,34 @@ static const uint32_t skl_primary_formats[] = {
DRM_FORMAT_VYUY,
};
+static const uint64_t skl_format_modifiers_noccs[] = {
+ I915_FORMAT_MOD_Yf_TILED,
+ I915_FORMAT_MOD_Y_TILED,
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static const uint64_t skl_format_modifiers_ccs[] = {
+ I915_FORMAT_MOD_Yf_TILED_CCS,
+ I915_FORMAT_MOD_Y_TILED_CCS,
+ I915_FORMAT_MOD_Yf_TILED,
+ I915_FORMAT_MOD_Y_TILED,
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
/* Cursor formats */
static const uint32_t intel_cursor_formats[] = {
DRM_FORMAT_ARGB8888,
};
+static const uint64_t cursor_format_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
static void ironlake_pch_clock_get(struct intel_crtc *crtc,
@@ -1777,7 +1801,7 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
- assert_fdi_rx_enabled(dev_priv, TRANSCODER_A);
+ assert_fdi_rx_enabled(dev_priv, PIPE_A);
/* Workaround: set timing override bit. */
val = I915_READ(TRANS_CHICKEN2(PIPE_A));
@@ -1853,16 +1877,16 @@ void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
I915_WRITE(TRANS_CHICKEN2(PIPE_A), val);
}
-enum transcoder intel_crtc_pch_transcoder(struct intel_crtc *crtc)
+enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
WARN_ON(!crtc->config->has_pch_encoder);
if (HAS_PCH_LPT(dev_priv))
- return TRANSCODER_A;
+ return PIPE_A;
else
- return (enum transcoder) crtc->pipe;
+ return crtc->pipe;
}
/**
@@ -1901,7 +1925,7 @@ static void intel_enable_pipe(struct intel_crtc *crtc)
if (crtc->config->has_pch_encoder) {
/* if driving the PCH, we need FDI enabled */
assert_fdi_rx_pll_enabled(dev_priv,
- (enum pipe) intel_crtc_pch_transcoder(crtc));
+ intel_crtc_pch_transcoder(crtc));
assert_fdi_tx_pll_enabled(dev_priv,
(enum pipe) cpu_transcoder);
}
@@ -1999,11 +2023,19 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int plane)
return 128;
else
return 512;
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ if (plane == 1)
+ return 128;
+ /* fall through */
case I915_FORMAT_MOD_Y_TILED:
if (IS_GEN2(dev_priv) || HAS_128_BYTE_Y_TILING(dev_priv))
return 128;
else
return 512;
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ if (plane == 1)
+ return 128;
+ /* fall through */
case I915_FORMAT_MOD_Yf_TILED:
switch (cpp) {
case 1:
@@ -2110,7 +2142,7 @@ static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
struct drm_i915_private *dev_priv = to_i915(fb->dev);
/* AUX_DIST needs only 4K alignment */
- if (fb->format->format == DRM_FORMAT_NV12 && plane == 1)
+ if (plane == 1)
return 4096;
switch (fb->modifier) {
@@ -2120,6 +2152,8 @@ static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
if (INTEL_GEN(dev_priv) >= 9)
return 256 * 1024;
return 0;
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
return 1 * 1024 * 1024;
@@ -2162,6 +2196,8 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, unsigned int rotation)
*/
intel_runtime_pm_get(dev_priv);
+ atomic_inc(&dev_priv->gpu_error.pending_fb_pin);
+
vma = i915_gem_object_pin_to_display_plane(obj, alignment, &view);
if (IS_ERR(vma))
goto err;
@@ -2189,6 +2225,8 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, unsigned int rotation)
i915_vma_get(vma);
err:
+ atomic_dec(&dev_priv->gpu_error.pending_fb_pin);
+
intel_runtime_pm_put(dev_priv);
return vma;
}
@@ -2427,12 +2465,48 @@ static unsigned int intel_fb_modifier_to_tiling(uint64_t fb_modifier)
case I915_FORMAT_MOD_X_TILED:
return I915_TILING_X;
case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Y_TILED_CCS:
return I915_TILING_Y;
default:
return I915_TILING_NONE;
}
}
+static const struct drm_format_info ccs_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2, .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2, .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2, .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2, .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+};
+
+static const struct drm_format_info *
+lookup_format_info(const struct drm_format_info formats[],
+ int num_formats, u32 format)
+{
+ int i;
+
+ for (i = 0; i < num_formats; i++) {
+ if (formats[i].format == format)
+ return &formats[i];
+ }
+
+ return NULL;
+}
+
+static const struct drm_format_info *
+intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+{
+ switch (cmd->modifier[0]) {
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ return lookup_format_info(ccs_formats,
+ ARRAY_SIZE(ccs_formats),
+ cmd->pixel_format);
+ default:
+ return NULL;
+ }
+}
+
static int
intel_fill_fb_info(struct drm_i915_private *dev_priv,
struct drm_framebuffer *fb)
@@ -2456,6 +2530,36 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
intel_fb_offset_to_xy(&x, &y, fb, i);
+ if ((fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) && i == 1) {
+ int hsub = fb->format->hsub;
+ int vsub = fb->format->vsub;
+ int tile_width, tile_height;
+ int main_x, main_y;
+ int ccs_x, ccs_y;
+
+ intel_tile_dims(fb, i, &tile_width, &tile_height);
+
+ ccs_x = (x * hsub) % (tile_width * hsub);
+ ccs_y = (y * vsub) % (tile_height * vsub);
+ main_x = intel_fb->normal[0].x % (tile_width * hsub);
+ main_y = intel_fb->normal[0].y % (tile_height * vsub);
+
+ /*
+ * CCS doesn't have its own x/y offset register, so the intra CCS tile
+ * x/y offsets must match between CCS and the main surface.
+ */
+ if (main_x != ccs_x || main_y != ccs_y) {
+ DRM_DEBUG_KMS("Bad CCS x/y (main %d,%d ccs %d,%d) full (main %d,%d ccs %d,%d)\n",
+ main_x, main_y,
+ ccs_x, ccs_y,
+ intel_fb->normal[0].x,
+ intel_fb->normal[0].y,
+ x, y);
+ return -EINVAL;
+ }
+ }
+
/*
* The fence (if used) is aligned to the start of the object
* so having the framebuffer wrap around across the edge of the
@@ -2664,20 +2768,6 @@ out_unref_obj:
return false;
}
-/* Update plane->state->fb to match plane->fb after driver-internal updates */
-static void
-update_state_fb(struct drm_plane *plane)
-{
- if (plane->fb == plane->state->fb)
- return;
-
- if (plane->state->fb)
- drm_framebuffer_unreference(plane->state->fb);
- plane->state->fb = plane->fb;
- if (plane->state->fb)
- drm_framebuffer_reference(plane->state->fb);
-}
-
static void
intel_set_plane_visible(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state,
@@ -2830,6 +2920,9 @@ static int skl_max_plane_width(const struct drm_framebuffer *fb, int plane,
break;
}
break;
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ /* FIXME AUX plane? */
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
switch (cpp) {
@@ -2852,6 +2945,44 @@ static int skl_max_plane_width(const struct drm_framebuffer *fb, int plane,
return 2048;
}
+static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
+ int main_x, int main_y, u32 main_offset)
+{
+ const struct drm_framebuffer *fb = plane_state->base.fb;
+ int hsub = fb->format->hsub;
+ int vsub = fb->format->vsub;
+ int aux_x = plane_state->aux.x;
+ int aux_y = plane_state->aux.y;
+ u32 aux_offset = plane_state->aux.offset;
+ u32 alignment = intel_surf_alignment(fb, 1);
+
+ while (aux_offset >= main_offset && aux_y <= main_y) {
+ int x, y;
+
+ if (aux_x == main_x && aux_y == main_y)
+ break;
+
+ if (aux_offset == 0)
+ break;
+
+ x = aux_x / hsub;
+ y = aux_y / vsub;
+ aux_offset = intel_adjust_tile_offset(&x, &y, plane_state, 1,
+ aux_offset, aux_offset - alignment);
+ aux_x = x * hsub + aux_x % hsub;
+ aux_y = y * vsub + aux_y % vsub;
+ }
+
+ if (aux_x != main_x || aux_y != main_y)
+ return false;
+
+ plane_state->aux.offset = aux_offset;
+ plane_state->aux.x = aux_x;
+ plane_state->aux.y = aux_y;
+
+ return true;
+}
+
static int skl_check_main_surface(struct intel_plane_state *plane_state)
{
const struct drm_framebuffer *fb = plane_state->base.fb;
@@ -2894,7 +3025,7 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
while ((x + w) * cpp > fb->pitches[0]) {
if (offset == 0) {
- DRM_DEBUG_KMS("Unable to find suitable display surface offset\n");
+ DRM_DEBUG_KMS("Unable to find suitable display surface offset due to X-tiling\n");
return -EINVAL;
}
@@ -2903,6 +3034,26 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
}
}
+ /*
+ * CCS AUX surface doesn't have its own x/y offsets, we must make sure
+ * they match with the main surface x/y offsets.
+ */
+ if (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) {
+ while (!skl_check_main_ccs_coordinates(plane_state, x, y, offset)) {
+ if (offset == 0)
+ break;
+
+ offset = intel_adjust_tile_offset(&x, &y, plane_state, 0,
+ offset, offset - alignment);
+ }
+
+ if (x != plane_state->aux.x || y != plane_state->aux.y) {
+ DRM_DEBUG_KMS("Unable to find suitable display surface offset due to CCS\n");
+ return -EINVAL;
+ }
+ }
+
plane_state->main.offset = offset;
plane_state->main.x = x;
plane_state->main.y = y;
@@ -2939,6 +3090,49 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
return 0;
}
+static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
+{
+ struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
+ struct intel_crtc *crtc = to_intel_crtc(plane_state->base.crtc);
+ const struct drm_framebuffer *fb = plane_state->base.fb;
+ int src_x = plane_state->base.src.x1 >> 16;
+ int src_y = plane_state->base.src.y1 >> 16;
+ int hsub = fb->format->hsub;
+ int vsub = fb->format->vsub;
+ int x = src_x / hsub;
+ int y = src_y / vsub;
+ u32 offset;
+
+ switch (plane->id) {
+ case PLANE_PRIMARY:
+ case PLANE_SPRITE0:
+ break;
+ default:
+ DRM_DEBUG_KMS("RC support only on plane 1 and 2\n");
+ return -EINVAL;
+ }
+
+ if (crtc->pipe == PIPE_C) {
+ DRM_DEBUG_KMS("No RC support on pipe C\n");
+ return -EINVAL;
+ }
+
+ if (plane_state->base.rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180)) {
+ DRM_DEBUG_KMS("RC support only with 0/180 degree rotation %x\n",
+ plane_state->base.rotation);
+ return -EINVAL;
+ }
+
+ intel_add_fb_offsets(&x, &y, plane_state, 1);
+ offset = intel_compute_tile_offset(&x, &y, plane_state, 1);
+
+ plane_state->aux.offset = offset;
+ plane_state->aux.x = x * hsub + src_x % hsub;
+ plane_state->aux.y = y * vsub + src_y % vsub;
+
+ return 0;
+}
+
int skl_check_plane_surface(struct intel_plane_state *plane_state)
{
const struct drm_framebuffer *fb = plane_state->base.fb;
@@ -2962,6 +3156,11 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
ret = skl_check_nv12_aux_surface(plane_state);
if (ret)
return ret;
+ } else if (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) {
+ ret = skl_check_ccs_aux_surface(plane_state);
+ if (ret)
+ return ret;
} else {
plane_state->aux.offset = ~0xfff;
plane_state->aux.x = 0;
@@ -3268,8 +3467,12 @@ static u32 skl_plane_ctl_tiling(uint64_t fb_modifier)
return PLANE_CTL_TILED_X;
case I915_FORMAT_MOD_Y_TILED:
return PLANE_CTL_TILED_Y;
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ return PLANE_CTL_TILED_Y | PLANE_CTL_DECOMPRESSION_ENABLE;
case I915_FORMAT_MOD_Yf_TILED:
return PLANE_CTL_TILED_YF;
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ return PLANE_CTL_TILED_YF | PLANE_CTL_DECOMPRESSION_ENABLE;
default:
MISSING_CASE(fb_modifier);
}
@@ -3311,7 +3514,7 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
plane_ctl = PLANE_CTL_ENABLE;
- if (!IS_GEMINILAKE(dev_priv)) {
+ if (!IS_GEMINILAKE(dev_priv) && !IS_CANNONLAKE(dev_priv)) {
plane_ctl |=
PLANE_CTL_PIPE_GAMMA_ENABLE |
PLANE_CTL_PIPE_CSC_ENABLE |
@@ -3342,6 +3545,7 @@ static void skylake_update_primary_plane(struct intel_plane *plane,
u32 plane_ctl = plane_state->ctl;
unsigned int rotation = plane_state->base.rotation;
u32 stride = skl_plane_stride(fb, 0, rotation);
+ u32 aux_stride = skl_plane_stride(fb, 1, rotation);
u32 surf_addr = plane_state->main.offset;
int scaler_id = plane_state->scaler_id;
int src_x = plane_state->main.x;
@@ -3367,7 +3571,7 @@ static void skylake_update_primary_plane(struct intel_plane *plane,
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
- if (IS_GEMINILAKE(dev_priv)) {
+ if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
PLANE_COLOR_PIPE_GAMMA_ENABLE |
PLANE_COLOR_PIPE_CSC_ENABLE |
@@ -3378,6 +3582,10 @@ static void skylake_update_primary_plane(struct intel_plane *plane,
I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (src_y << 16) | src_x);
I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
+ I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
+ (plane_state->aux.offset - surf_addr) | aux_stride);
+ I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
+ (plane_state->aux.y << 16) | plane_state->aux.x);
if (scaler_id >= 0) {
uint32_t ps_ctrl = 0;
@@ -3419,14 +3627,6 @@ static void skylake_disable_primary_plane(struct intel_plane *primary,
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-static void intel_complete_page_flips(struct drm_i915_private *dev_priv)
-{
- struct intel_crtc *crtc;
-
- for_each_intel_crtc(&dev_priv->drm, crtc)
- intel_finish_page_flip_cs(dev_priv, crtc->pipe);
-}
-
static int
__intel_display_resume(struct drm_device *dev,
struct drm_atomic_state *state,
@@ -3485,12 +3685,14 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv)
!gpu_reset_clobbers_display(dev_priv))
return;
- /* We have a modeset vs reset deadlock, defensively unbreak it.
- *
- * FIXME: We can do a _lot_ better, this is just a first iteration.
- */
- i915_gem_set_wedged(dev_priv);
- DRM_DEBUG_DRIVER("Wedging GPU to avoid deadlocks with pending modeset updates\n");
+ /* We have a modeset vs reset deadlock, defensively unbreak it. */
+ set_bit(I915_RESET_MODESET, &dev_priv->gpu_error.flags);
+ wake_up_all(&dev_priv->gpu_error.wait_queue);
+
+ if (atomic_read(&dev_priv->gpu_error.pending_fb_pin)) {
+ DRM_DEBUG_KMS("Modeset potentially stuck, unbreaking through wedging\n");
+ i915_gem_set_wedged(dev_priv);
+ }
/*
* Need mode_config.mutex so that we don't
@@ -3542,13 +3744,6 @@ void intel_finish_reset(struct drm_i915_private *dev_priv)
if (!state)
goto unlock;
- /*
- * Flips in the rings will be nuked by the reset,
- * so complete all pending flips so that user space
- * will get its events and not get stuck.
- */
- intel_complete_page_flips(dev_priv);
-
dev_priv->modeset_restore_state = NULL;
/* reset doesn't touch the display */
@@ -3585,35 +3780,8 @@ unlock:
drm_modeset_drop_locks(ctx);
drm_modeset_acquire_fini(ctx);
mutex_unlock(&dev->mode_config.mutex);
-}
-
-static bool abort_flip_on_reset(struct intel_crtc *crtc)
-{
- struct i915_gpu_error *error = &to_i915(crtc->base.dev)->gpu_error;
-
- if (i915_reset_backoff(error))
- return true;
-
- if (crtc->reset_count != i915_reset_count(error))
- return true;
- return false;
-}
-
-static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- bool pending;
-
- if (abort_flip_on_reset(intel_crtc))
- return false;
-
- spin_lock_irq(&dev->event_lock);
- pending = to_intel_crtc(crtc)->flip_work != NULL;
- spin_unlock_irq(&dev->event_lock);
-
- return pending;
+ clear_bit(I915_RESET_MODESET, &dev_priv->gpu_error.flags);
}
static void intel_update_pipe_config(struct intel_crtc *crtc,
@@ -4170,21 +4338,22 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc)
bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv)
{
- struct intel_crtc *crtc;
-
- /* Note that we don't need to be called with mode_config.lock here
- * as our list of CRTC objects is static for the lifetime of the
- * device and so cannot disappear as we iterate. Similarly, we can
- * happily treat the predicates as racy, atomic checks as userspace
- * cannot claim and pin a new fb without at least acquring the
- * struct_mutex and so serialising with us.
- */
- for_each_intel_crtc(&dev_priv->drm, crtc) {
- if (atomic_read(&crtc->unpin_work_count) == 0)
+ struct drm_crtc *crtc;
+ bool cleanup_done;
+
+ drm_for_each_crtc(crtc, &dev_priv->drm) {
+ struct drm_crtc_commit *commit;
+ spin_lock(&crtc->commit_lock);
+ commit = list_first_entry_or_null(&crtc->commit_list,
+ struct drm_crtc_commit, commit_entry);
+ cleanup_done = commit ?
+ try_wait_for_completion(&commit->cleanup_done) : true;
+ spin_unlock(&crtc->commit_lock);
+
+ if (cleanup_done)
continue;
- if (crtc->flip_work)
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ drm_crtc_wait_one_vblank(crtc);
return true;
}
@@ -4192,57 +4361,6 @@ bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv)
return false;
}
-static void page_flip_completed(struct intel_crtc *intel_crtc)
-{
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
- struct intel_flip_work *work = intel_crtc->flip_work;
-
- intel_crtc->flip_work = NULL;
-
- if (work->event)
- drm_crtc_send_vblank_event(&intel_crtc->base, work->event);
-
- drm_crtc_vblank_put(&intel_crtc->base);
-
- wake_up_all(&dev_priv->pending_flip_queue);
- trace_i915_flip_complete(intel_crtc->plane,
- work->pending_flip_obj);
-
- queue_work(dev_priv->wq, &work->unpin_work);
-}
-
-static int intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- long ret;
-
- WARN_ON(waitqueue_active(&dev_priv->pending_flip_queue));
-
- ret = wait_event_interruptible_timeout(
- dev_priv->pending_flip_queue,
- !intel_crtc_has_pending_flip(crtc),
- 60*HZ);
-
- if (ret < 0)
- return ret;
-
- if (ret == 0) {
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_flip_work *work;
-
- spin_lock_irq(&dev->event_lock);
- work = intel_crtc->flip_work;
- if (work && !is_mmio_work(work)) {
- WARN_ONCE(1, "Removing stuck page flip\n");
- page_flip_completed(intel_crtc);
- }
- spin_unlock_irq(&dev->event_lock);
- }
-
- return 0;
-}
-
void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
{
u32 temp;
@@ -4562,7 +4680,7 @@ static void lpt_pch_enable(const struct intel_crtc_state *crtc_state)
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- assert_pch_transcoder_disabled(dev_priv, TRANSCODER_A);
+ assert_pch_transcoder_disabled(dev_priv, PIPE_A);
lpt_program_iclkip(crtc);
@@ -4595,6 +4713,9 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
&crtc_state->scaler_state;
struct intel_crtc *intel_crtc =
to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->base.adjusted_mode;
int need_scaling;
/*
@@ -4604,6 +4725,21 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
*/
need_scaling = src_w != dst_w || src_h != dst_h;
+ if (crtc_state->ycbcr420 && scaler_user == SKL_CRTC_INDEX)
+ need_scaling = true;
+
+ /*
+ * Scaling/fitting not supported in IF-ID mode in GEN9+
+ * TODO: Interlace fetch mode doesn't support YUV420 planar formats.
+ * Once NV12 is enabled, handle it here while allocating scaler
+ * for NV12.
+ */
+ if (INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&
+ need_scaling && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ DRM_DEBUG_KMS("Pipe/Plane scaling not supported with IF-ID mode\n");
+ return -EINVAL;
+ }
+
/*
* if plane is being disabled or scaler is no more required or force detach
* - free scaler binded to this plane/crtc
@@ -5315,8 +5451,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
return;
if (intel_crtc->config->has_pch_encoder)
- intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
- false);
+ intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
@@ -5401,8 +5536,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
intel_wait_for_vblank(dev_priv, pipe);
intel_wait_for_vblank(dev_priv, pipe);
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
- intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
- true);
+ intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
}
/* If we change the relative order between pipe/planes enabling, we need
@@ -5499,8 +5633,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
if (intel_crtc->config->has_pch_encoder)
- intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
- false);
+ intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
intel_encoders_disable(crtc, old_crtc_state, old_state);
@@ -5528,8 +5661,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
intel_encoders_post_disable(crtc, old_crtc_state, old_state);
if (old_crtc_state->has_pch_encoder)
- intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A,
- true);
+ intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
}
static void i9xx_pfit_enable(struct intel_crtc *crtc)
@@ -5838,8 +5970,6 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
return;
if (crtc->primary->state->visible) {
- WARN_ON(intel_crtc->flip_work);
-
intel_pre_disable_primary_noatomic(crtc);
intel_crtc_disable_planes(crtc, 1 << drm_plane_index(crtc->primary));
@@ -6248,6 +6378,16 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
return -EINVAL;
}
+ if (pipe_config->ycbcr420 && pipe_config->base.ctm) {
+ /*
+ * There is only one pipe CSC unit per pipe, and we need that
+ * for output conversion from RGB->YCBCR. So if CTM is already
+ * applied we can't support YCBCR420 output.
+ */
+ DRM_DEBUG_KMS("YCBCR420 and CTM together are not possible\n");
+ return -EINVAL;
+ }
+
/*
* Pipe horizontal size must be even in:
* - DVO ganged mode
@@ -8041,6 +8181,7 @@ static void haswell_set_pipemisc(struct drm_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *config = intel_crtc->config;
if (IS_BROADWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 9) {
u32 val = 0;
@@ -8066,6 +8207,12 @@ static void haswell_set_pipemisc(struct drm_crtc *crtc)
if (intel_crtc->config->dither)
val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP;
+ if (config->ycbcr420) {
+ val |= PIPEMISC_OUTPUT_COLORSPACE_YUV |
+ PIPEMISC_YUV420_ENABLE |
+ PIPEMISC_YUV420_MODE_FULL_BLEND;
+ }
+
I915_WRITE(PIPEMISC(intel_crtc->pipe), val);
}
}
@@ -8393,10 +8540,16 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
fb->modifier = I915_FORMAT_MOD_X_TILED;
break;
case PLANE_CTL_TILED_Y:
- fb->modifier = I915_FORMAT_MOD_Y_TILED;
+ if (val & PLANE_CTL_DECOMPRESSION_ENABLE)
+ fb->modifier = I915_FORMAT_MOD_Y_TILED_CCS;
+ else
+ fb->modifier = I915_FORMAT_MOD_Y_TILED;
break;
case PLANE_CTL_TILED_YF:
- fb->modifier = I915_FORMAT_MOD_Yf_TILED;
+ if (val & PLANE_CTL_DECOMPRESSION_ENABLE)
+ fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS;
+ else
+ fb->modifier = I915_FORMAT_MOD_Yf_TILED;
break;
default:
MISSING_CASE(tiling);
@@ -8630,7 +8783,8 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv)
I915_STATE_WARN(crtc->active, "CRTC for pipe %c enabled\n",
pipe_name(crtc->pipe));
- I915_STATE_WARN(I915_READ(HSW_PWR_WELL_DRIVER), "Power well on\n");
+ I915_STATE_WARN(I915_READ(HSW_PWR_WELL_CTL_DRIVER(HSW_DISP_PW_GLOBAL)),
+ "Display power well on\n");
I915_STATE_WARN(I915_READ(SPLL_CTL) & SPLL_PLL_ENABLE, "SPLL enabled\n");
I915_STATE_WARN(I915_READ(WRPLL_CTL(0)) & WRPLL_PLL_ENABLE, "WRPLL1 enabled\n");
I915_STATE_WARN(I915_READ(WRPLL_CTL(1)) & WRPLL_PLL_ENABLE, "WRPLL2 enabled\n");
@@ -9100,12 +9254,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
u64 power_domain_mask;
bool active;
- if (INTEL_GEN(dev_priv) >= 9) {
- intel_crtc_init_scalers(crtc, pipe_config);
-
- pipe_config->scaler_state.scaler_id = -1;
- pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX);
- }
+ intel_crtc_init_scalers(crtc, pipe_config);
power_domain = POWER_DOMAIN_PIPE(crtc->pipe);
if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
@@ -9135,6 +9284,23 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
pipe_config->gamma_mode =
I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
+ if (IS_BROADWELL(dev_priv) || dev_priv->info.gen >= 9) {
+ u32 tmp = I915_READ(PIPEMISC(crtc->pipe));
+ bool clrspace_yuv = tmp & PIPEMISC_OUTPUT_COLORSPACE_YUV;
+
+ if (IS_GEMINILAKE(dev_priv) || dev_priv->info.gen >= 10) {
+ bool blend_mode_420 = tmp &
+ PIPEMISC_YUV420_MODE_FULL_BLEND;
+
+ pipe_config->ycbcr420 = tmp & PIPEMISC_YUV420_ENABLE;
+ if (pipe_config->ycbcr420 != clrspace_yuv ||
+ pipe_config->ycbcr420 != blend_mode_420)
+ DRM_DEBUG_KMS("Bad 4:2:0 mode (%08x)\n", tmp);
+ } else if (clrspace_yuv) {
+ DRM_DEBUG_KMS("YCbCr 4:2:0 Unsupported\n");
+ }
+ }
+
power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
power_domain_mask |= BIT_ULL(power_domain);
@@ -10112,849 +10278,11 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
static void intel_crtc_destroy(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct intel_flip_work *work;
-
- spin_lock_irq(&dev->event_lock);
- work = intel_crtc->flip_work;
- intel_crtc->flip_work = NULL;
- spin_unlock_irq(&dev->event_lock);
-
- if (work) {
- cancel_work_sync(&work->mmio_work);
- cancel_work_sync(&work->unpin_work);
- kfree(work);
- }
drm_crtc_cleanup(crtc);
-
kfree(intel_crtc);
}
-static void intel_unpin_work_fn(struct work_struct *__work)
-{
- struct intel_flip_work *work =
- container_of(__work, struct intel_flip_work, unpin_work);
- struct intel_crtc *crtc = to_intel_crtc(work->crtc);
- struct drm_device *dev = crtc->base.dev;
- struct drm_plane *primary = crtc->base.primary;
-
- if (is_mmio_work(work))
- flush_work(&work->mmio_work);
-
- mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_vma(work->old_vma);
- i915_gem_object_put(work->pending_flip_obj);
- mutex_unlock(&dev->struct_mutex);
-
- i915_gem_request_put(work->flip_queued_req);
-
- intel_frontbuffer_flip_complete(to_i915(dev),
- to_intel_plane(primary)->frontbuffer_bit);
- intel_fbc_post_update(crtc);
- drm_framebuffer_unreference(work->old_fb);
-
- BUG_ON(atomic_read(&crtc->unpin_work_count) == 0);
- atomic_dec(&crtc->unpin_work_count);
-
- kfree(work);
-}
-
-/* Is 'a' after or equal to 'b'? */
-static bool g4x_flip_count_after_eq(u32 a, u32 b)
-{
- return !((a - b) & 0x80000000);
-}
-
-static bool __pageflip_finished_cs(struct intel_crtc *crtc,
- struct intel_flip_work *work)
-{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- if (abort_flip_on_reset(crtc))
- return true;
-
- /*
- * The relevant registers doen't exist on pre-ctg.
- * As the flip done interrupt doesn't trigger for mmio
- * flips on gmch platforms, a flip count check isn't
- * really needed there. But since ctg has the registers,
- * include it in the check anyway.
- */
- if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv))
- return true;
-
- /*
- * BDW signals flip done immediately if the plane
- * is disabled, even if the plane enable is already
- * armed to occur at the next vblank :(
- */
-
- /*
- * A DSPSURFLIVE check isn't enough in case the mmio and CS flips
- * used the same base address. In that case the mmio flip might
- * have completed, but the CS hasn't even executed the flip yet.
- *
- * A flip count check isn't enough as the CS might have updated
- * the base address just after start of vblank, but before we
- * managed to process the interrupt. This means we'd complete the
- * CS flip too soon.
- *
- * Combining both checks should get us a good enough result. It may
- * still happen that the CS flip has been executed, but has not
- * yet actually completed. But in case the base address is the same
- * anyway, we don't really care.
- */
- return (I915_READ(DSPSURFLIVE(crtc->plane)) & ~0xfff) ==
- crtc->flip_work->gtt_offset &&
- g4x_flip_count_after_eq(I915_READ(PIPE_FLIPCOUNT_G4X(crtc->pipe)),
- crtc->flip_work->flip_count);
-}
-
-static bool
-__pageflip_finished_mmio(struct intel_crtc *crtc,
- struct intel_flip_work *work)
-{
- /*
- * MMIO work completes when vblank is different from
- * flip_queued_vblank.
- *
- * Reset counter value doesn't matter, this is handled by
- * i915_wait_request finishing early, so no need to handle
- * reset here.
- */
- return intel_crtc_get_vblank_counter(crtc) != work->flip_queued_vblank;
-}
-
-
-static bool pageflip_finished(struct intel_crtc *crtc,
- struct intel_flip_work *work)
-{
- if (!atomic_read(&work->pending))
- return false;
-
- smp_rmb();
-
- if (is_mmio_work(work))
- return __pageflip_finished_mmio(crtc, work);
- else
- return __pageflip_finished_cs(crtc, work);
-}
-
-void intel_finish_page_flip_cs(struct drm_i915_private *dev_priv, int pipe)
-{
- struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- struct intel_flip_work *work;
- unsigned long flags;
-
- /* Ignore early vblank irqs */
- if (!crtc)
- return;
-
- /*
- * This is called both by irq handlers and the reset code (to complete
- * lost pageflips) so needs the full irqsave spinlocks.
- */
- spin_lock_irqsave(&dev->event_lock, flags);
- work = crtc->flip_work;
-
- if (work != NULL &&
- !is_mmio_work(work) &&
- pageflip_finished(crtc, work))
- page_flip_completed(crtc);
-
- spin_unlock_irqrestore(&dev->event_lock, flags);
-}
-
-void intel_finish_page_flip_mmio(struct drm_i915_private *dev_priv, int pipe)
-{
- struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- struct intel_flip_work *work;
- unsigned long flags;
-
- /* Ignore early vblank irqs */
- if (!crtc)
- return;
-
- /*
- * This is called both by irq handlers and the reset code (to complete
- * lost pageflips) so needs the full irqsave spinlocks.
- */
- spin_lock_irqsave(&dev->event_lock, flags);
- work = crtc->flip_work;
-
- if (work != NULL &&
- is_mmio_work(work) &&
- pageflip_finished(crtc, work))
- page_flip_completed(crtc);
-
- spin_unlock_irqrestore(&dev->event_lock, flags);
-}
-
-static inline void intel_mark_page_flip_active(struct intel_crtc *crtc,
- struct intel_flip_work *work)
-{
- work->flip_queued_vblank = intel_crtc_get_vblank_counter(crtc);
-
- /* Ensure that the work item is consistent when activating it ... */
- smp_mb__before_atomic();
- atomic_set(&work->pending, 1);
-}
-
-static int intel_gen2_queue_flip(struct drm_device *dev,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- struct drm_i915_gem_request *req,
- uint32_t flags)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- u32 flip_mask, *cs;
-
- cs = intel_ring_begin(req, 6);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- /* Can't queue multiple flips, so wait for the previous
- * one to finish before executing the next.
- */
- if (intel_crtc->plane)
- flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
- else
- flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- *cs++ = MI_WAIT_FOR_EVENT | flip_mask;
- *cs++ = MI_NOOP;
- *cs++ = MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane);
- *cs++ = fb->pitches[0];
- *cs++ = intel_crtc->flip_work->gtt_offset;
- *cs++ = 0; /* aux display base address, unused */
-
- return 0;
-}
-
-static int intel_gen3_queue_flip(struct drm_device *dev,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- struct drm_i915_gem_request *req,
- uint32_t flags)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- u32 flip_mask, *cs;
-
- cs = intel_ring_begin(req, 6);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- if (intel_crtc->plane)
- flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
- else
- flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- *cs++ = MI_WAIT_FOR_EVENT | flip_mask;
- *cs++ = MI_NOOP;
- *cs++ = MI_DISPLAY_FLIP_I915 | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane);
- *cs++ = fb->pitches[0];
- *cs++ = intel_crtc->flip_work->gtt_offset;
- *cs++ = MI_NOOP;
-
- return 0;
-}
-
-static int intel_gen4_queue_flip(struct drm_device *dev,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- struct drm_i915_gem_request *req,
- uint32_t flags)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- u32 pf, pipesrc, *cs;
-
- cs = intel_ring_begin(req, 4);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- /* i965+ uses the linear or tiled offsets from the
- * Display Registers (which do not change across a page-flip)
- * so we need only reprogram the base address.
- */
- *cs++ = MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane);
- *cs++ = fb->pitches[0];
- *cs++ = intel_crtc->flip_work->gtt_offset |
- intel_fb_modifier_to_tiling(fb->modifier);
-
- /* XXX Enabling the panel-fitter across page-flip is so far
- * untested on non-native modes, so ignore it for now.
- * pf = I915_READ(pipe == 0 ? PFA_CTL_1 : PFB_CTL_1) & PF_ENABLE;
- */
- pf = 0;
- pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
- *cs++ = pf | pipesrc;
-
- return 0;
-}
-
-static int intel_gen6_queue_flip(struct drm_device *dev,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- struct drm_i915_gem_request *req,
- uint32_t flags)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- u32 pf, pipesrc, *cs;
-
- cs = intel_ring_begin(req, 4);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- *cs++ = MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane);
- *cs++ = fb->pitches[0] | intel_fb_modifier_to_tiling(fb->modifier);
- *cs++ = intel_crtc->flip_work->gtt_offset;
-
- /* Contrary to the suggestions in the documentation,
- * "Enable Panel Fitter" does not seem to be required when page
- * flipping with a non-native mode, and worse causes a normal
- * modeset to fail.
- * pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
- */
- pf = 0;
- pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
- *cs++ = pf | pipesrc;
-
- return 0;
-}
-
-static int intel_gen7_queue_flip(struct drm_device *dev,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- struct drm_i915_gem_request *req,
- uint32_t flags)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- u32 *cs, plane_bit = 0;
- int len, ret;
-
- switch (intel_crtc->plane) {
- case PLANE_A:
- plane_bit = MI_DISPLAY_FLIP_IVB_PLANE_A;
- break;
- case PLANE_B:
- plane_bit = MI_DISPLAY_FLIP_IVB_PLANE_B;
- break;
- case PLANE_C:
- plane_bit = MI_DISPLAY_FLIP_IVB_PLANE_C;
- break;
- default:
- WARN_ONCE(1, "unknown plane in flip command\n");
- return -ENODEV;
- }
-
- len = 4;
- if (req->engine->id == RCS) {
- len += 6;
- /*
- * On Gen 8, SRM is now taking an extra dword to accommodate
- * 48bits addresses, and we need a NOOP for the batch size to
- * stay even.
- */
- if (IS_GEN8(dev_priv))
- len += 2;
- }
-
- /*
- * BSpec MI_DISPLAY_FLIP for IVB:
- * "The full packet must be contained within the same cache line."
- *
- * Currently the LRI+SRM+MI_DISPLAY_FLIP all fit within the same
- * cacheline, if we ever start emitting more commands before
- * the MI_DISPLAY_FLIP we may need to first emit everything else,
- * then do the cacheline alignment, and finally emit the
- * MI_DISPLAY_FLIP.
- */
- ret = intel_ring_cacheline_align(req);
- if (ret)
- return ret;
-
- cs = intel_ring_begin(req, len);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- /* Unmask the flip-done completion message. Note that the bspec says that
- * we should do this for both the BCS and RCS, and that we must not unmask
- * more than one flip event at any time (or ensure that one flip message
- * can be sent by waiting for flip-done prior to queueing new flips).
- * Experimentation says that BCS works despite DERRMR masking all
- * flip-done completion events and that unmasking all planes at once
- * for the RCS also doesn't appear to drop events. Setting the DERRMR
- * to zero does lead to lockups within MI_DISPLAY_FLIP.
- */
- if (req->engine->id == RCS) {
- *cs++ = MI_LOAD_REGISTER_IMM(1);
- *cs++ = i915_mmio_reg_offset(DERRMR);
- *cs++ = ~(DERRMR_PIPEA_PRI_FLIP_DONE |
- DERRMR_PIPEB_PRI_FLIP_DONE |
- DERRMR_PIPEC_PRI_FLIP_DONE);
- if (IS_GEN8(dev_priv))
- *cs++ = MI_STORE_REGISTER_MEM_GEN8 |
- MI_SRM_LRM_GLOBAL_GTT;
- else
- *cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
- *cs++ = i915_mmio_reg_offset(DERRMR);
- *cs++ = i915_ggtt_offset(req->engine->scratch) + 256;
- if (IS_GEN8(dev_priv)) {
- *cs++ = 0;
- *cs++ = MI_NOOP;
- }
- }
-
- *cs++ = MI_DISPLAY_FLIP_I915 | plane_bit;
- *cs++ = fb->pitches[0] | intel_fb_modifier_to_tiling(fb->modifier);
- *cs++ = intel_crtc->flip_work->gtt_offset;
- *cs++ = MI_NOOP;
-
- return 0;
-}
-
-static bool use_mmio_flip(struct intel_engine_cs *engine,
- struct drm_i915_gem_object *obj)
-{
- /*
- * This is not being used for older platforms, because
- * non-availability of flip done interrupt forces us to use
- * CS flips. Older platforms derive flip done using some clever
- * tricks involving the flip_pending status bits and vblank irqs.
- * So using MMIO flips there would disrupt this mechanism.
- */
-
- if (engine == NULL)
- return true;
-
- if (INTEL_GEN(engine->i915) < 5)
- return false;
-
- if (i915.use_mmio_flip < 0)
- return false;
- else if (i915.use_mmio_flip > 0)
- return true;
- else if (i915.enable_execlists)
- return true;
-
- return engine != i915_gem_object_last_write_engine(obj);
-}
-
-static void skl_do_mmio_flip(struct intel_crtc *intel_crtc,
- unsigned int rotation,
- struct intel_flip_work *work)
-{
- struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_framebuffer *fb = intel_crtc->base.primary->fb;
- const enum pipe pipe = intel_crtc->pipe;
- u32 ctl, stride = skl_plane_stride(fb, 0, rotation);
-
- ctl = I915_READ(PLANE_CTL(pipe, 0));
- ctl &= ~PLANE_CTL_TILED_MASK;
- switch (fb->modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- break;
- case I915_FORMAT_MOD_X_TILED:
- ctl |= PLANE_CTL_TILED_X;
- break;
- case I915_FORMAT_MOD_Y_TILED:
- ctl |= PLANE_CTL_TILED_Y;
- break;
- case I915_FORMAT_MOD_Yf_TILED:
- ctl |= PLANE_CTL_TILED_YF;
- break;
- default:
- MISSING_CASE(fb->modifier);
- }
-
- /*
- * Both PLANE_CTL and PLANE_STRIDE are not updated on vblank but on
- * PLANE_SURF updates, the update is then guaranteed to be atomic.
- */
- I915_WRITE(PLANE_CTL(pipe, 0), ctl);
- I915_WRITE(PLANE_STRIDE(pipe, 0), stride);
-
- I915_WRITE(PLANE_SURF(pipe, 0), work->gtt_offset);
- POSTING_READ(PLANE_SURF(pipe, 0));
-}
-
-static void ilk_do_mmio_flip(struct intel_crtc *intel_crtc,
- struct intel_flip_work *work)
-{
- struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_framebuffer *fb = intel_crtc->base.primary->fb;
- i915_reg_t reg = DSPCNTR(intel_crtc->plane);
- u32 dspcntr;
-
- dspcntr = I915_READ(reg);
-
- if (fb->modifier == I915_FORMAT_MOD_X_TILED)
- dspcntr |= DISPPLANE_TILED;
- else
- dspcntr &= ~DISPPLANE_TILED;
-
- I915_WRITE(reg, dspcntr);
-
- I915_WRITE(DSPSURF(intel_crtc->plane), work->gtt_offset);
- POSTING_READ(DSPSURF(intel_crtc->plane));
-}
-
-static void intel_mmio_flip_work_func(struct work_struct *w)
-{
- struct intel_flip_work *work =
- container_of(w, struct intel_flip_work, mmio_work);
- struct intel_crtc *crtc = to_intel_crtc(work->crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_framebuffer *intel_fb =
- to_intel_framebuffer(crtc->base.primary->fb);
- struct drm_i915_gem_object *obj = intel_fb->obj;
-
- WARN_ON(i915_gem_object_wait(obj, 0, MAX_SCHEDULE_TIMEOUT, NULL) < 0);
-
- intel_pipe_update_start(crtc);
-
- if (INTEL_GEN(dev_priv) >= 9)
- skl_do_mmio_flip(crtc, work->rotation, work);
- else
- /* use_mmio_flip() retricts MMIO flips to ilk+ */
- ilk_do_mmio_flip(crtc, work);
-
- intel_pipe_update_end(crtc, work);
-}
-
-static int intel_default_queue_flip(struct drm_device *dev,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- struct drm_i915_gem_request *req,
- uint32_t flags)
-{
- return -ENODEV;
-}
-
-static bool __pageflip_stall_check_cs(struct drm_i915_private *dev_priv,
- struct intel_crtc *intel_crtc,
- struct intel_flip_work *work)
-{
- u32 addr, vblank;
-
- if (!atomic_read(&work->pending))
- return false;
-
- smp_rmb();
-
- vblank = intel_crtc_get_vblank_counter(intel_crtc);
- if (work->flip_ready_vblank == 0) {
- if (work->flip_queued_req &&
- !i915_gem_request_completed(work->flip_queued_req))
- return false;
-
- work->flip_ready_vblank = vblank;
- }
-
- if (vblank - work->flip_ready_vblank < 3)
- return false;
-
- /* Potential stall - if we see that the flip has happened,
- * assume a missed interrupt. */
- if (INTEL_GEN(dev_priv) >= 4)
- addr = I915_HI_DISPBASE(I915_READ(DSPSURF(intel_crtc->plane)));
- else
- addr = I915_READ(DSPADDR(intel_crtc->plane));
-
- /* There is a potential issue here with a false positive after a flip
- * to the same address. We could address this by checking for a
- * non-incrementing frame counter.
- */
- return addr == work->gtt_offset;
-}
-
-void intel_check_page_flip(struct drm_i915_private *dev_priv, int pipe)
-{
- struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- struct intel_flip_work *work;
-
- WARN_ON(!in_interrupt());
-
- if (crtc == NULL)
- return;
-
- spin_lock(&dev->event_lock);
- work = crtc->flip_work;
-
- if (work != NULL && !is_mmio_work(work) &&
- __pageflip_stall_check_cs(dev_priv, crtc, work)) {
- WARN_ONCE(1,
- "Kicking stuck page flip: queued at %d, now %d\n",
- work->flip_queued_vblank, intel_crtc_get_vblank_counter(crtc));
- page_flip_completed(crtc);
- work = NULL;
- }
-
- if (work != NULL && !is_mmio_work(work) &&
- intel_crtc_get_vblank_counter(crtc) - work->flip_queued_vblank > 1)
- intel_queue_rps_boost_for_request(work->flip_queued_req);
- spin_unlock(&dev->event_lock);
-}
-
-__maybe_unused
-static int intel_crtc_page_flip(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event,
- uint32_t page_flip_flags)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_framebuffer *old_fb = crtc->primary->fb;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_plane *primary = crtc->primary;
- enum pipe pipe = intel_crtc->pipe;
- struct intel_flip_work *work;
- struct intel_engine_cs *engine;
- bool mmio_flip;
- struct drm_i915_gem_request *request;
- struct i915_vma *vma;
- int ret;
-
- /*
- * drm_mode_page_flip_ioctl() should already catch this, but double
- * check to be safe. In the future we may enable pageflipping from
- * a disabled primary plane.
- */
- if (WARN_ON(intel_fb_obj(old_fb) == NULL))
- return -EBUSY;
-
- /* Can't change pixel format via MI display flips. */
- if (fb->format != crtc->primary->fb->format)
- return -EINVAL;
-
- /*
- * TILEOFF/LINOFF registers can't be changed via MI display flips.
- * Note that pitch changes could also affect these register.
- */
- if (INTEL_GEN(dev_priv) > 3 &&
- (fb->offsets[0] != crtc->primary->fb->offsets[0] ||
- fb->pitches[0] != crtc->primary->fb->pitches[0]))
- return -EINVAL;
-
- if (i915_terminally_wedged(&dev_priv->gpu_error))
- goto out_hang;
-
- work = kzalloc(sizeof(*work), GFP_KERNEL);
- if (work == NULL)
- return -ENOMEM;
-
- work->event = event;
- work->crtc = crtc;
- work->old_fb = old_fb;
- INIT_WORK(&work->unpin_work, intel_unpin_work_fn);
-
- ret = drm_crtc_vblank_get(crtc);
- if (ret)
- goto free_work;
-
- /* We borrow the event spin lock for protecting flip_work */
- spin_lock_irq(&dev->event_lock);
- if (intel_crtc->flip_work) {
- /* Before declaring the flip queue wedged, check if
- * the hardware completed the operation behind our backs.
- */
- if (pageflip_finished(intel_crtc, intel_crtc->flip_work)) {
- DRM_DEBUG_DRIVER("flip queue: previous flip completed, continuing\n");
- page_flip_completed(intel_crtc);
- } else {
- DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
- spin_unlock_irq(&dev->event_lock);
-
- drm_crtc_vblank_put(crtc);
- kfree(work);
- return -EBUSY;
- }
- }
- intel_crtc->flip_work = work;
- spin_unlock_irq(&dev->event_lock);
-
- if (atomic_read(&intel_crtc->unpin_work_count) >= 2)
- flush_workqueue(dev_priv->wq);
-
- /* Reference the objects for the scheduled work. */
- drm_framebuffer_reference(work->old_fb);
-
- crtc->primary->fb = fb;
- update_state_fb(crtc->primary);
-
- work->pending_flip_obj = i915_gem_object_get(obj);
-
- ret = i915_mutex_lock_interruptible(dev);
- if (ret)
- goto cleanup;
-
- intel_crtc->reset_count = i915_reset_count(&dev_priv->gpu_error);
- if (i915_reset_backoff_or_wedged(&dev_priv->gpu_error)) {
- ret = -EIO;
- goto unlock;
- }
-
- atomic_inc(&intel_crtc->unpin_work_count);
-
- if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
- work->flip_count = I915_READ(PIPE_FLIPCOUNT_G4X(pipe)) + 1;
-
- if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- engine = dev_priv->engine[BCS];
- if (fb->modifier != old_fb->modifier)
- /* vlv: DISPLAY_FLIP fails to change tiling */
- engine = NULL;
- } else if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) {
- engine = dev_priv->engine[BCS];
- } else if (INTEL_GEN(dev_priv) >= 7) {
- engine = i915_gem_object_last_write_engine(obj);
- if (engine == NULL || engine->id != RCS)
- engine = dev_priv->engine[BCS];
- } else {
- engine = dev_priv->engine[RCS];
- }
-
- mmio_flip = use_mmio_flip(engine, obj);
-
- vma = intel_pin_and_fence_fb_obj(fb, primary->state->rotation);
- if (IS_ERR(vma)) {
- ret = PTR_ERR(vma);
- goto cleanup_pending;
- }
-
- work->old_vma = to_intel_plane_state(primary->state)->vma;
- to_intel_plane_state(primary->state)->vma = vma;
-
- work->gtt_offset = i915_ggtt_offset(vma) + intel_crtc->dspaddr_offset;
- work->rotation = crtc->primary->state->rotation;
-
- /*
- * There's the potential that the next frame will not be compatible with
- * FBC, so we want to call pre_update() before the actual page flip.
- * The problem is that pre_update() caches some information about the fb
- * object, so we want to do this only after the object is pinned. Let's
- * be on the safe side and do this immediately before scheduling the
- * flip.
- */
- intel_fbc_pre_update(intel_crtc, intel_crtc->config,
- to_intel_plane_state(primary->state));
-
- if (mmio_flip) {
- INIT_WORK(&work->mmio_work, intel_mmio_flip_work_func);
- queue_work(system_unbound_wq, &work->mmio_work);
- } else {
- request = i915_gem_request_alloc(engine,
- dev_priv->kernel_context);
- if (IS_ERR(request)) {
- ret = PTR_ERR(request);
- goto cleanup_unpin;
- }
-
- ret = i915_gem_request_await_object(request, obj, false);
- if (ret)
- goto cleanup_request;
-
- ret = dev_priv->display.queue_flip(dev, crtc, fb, obj, request,
- page_flip_flags);
- if (ret)
- goto cleanup_request;
-
- intel_mark_page_flip_active(intel_crtc, work);
-
- work->flip_queued_req = i915_gem_request_get(request);
- i915_add_request(request);
- }
-
- i915_gem_object_wait_priority(obj, 0, I915_PRIORITY_DISPLAY);
- i915_gem_track_fb(intel_fb_obj(old_fb), obj,
- to_intel_plane(primary)->frontbuffer_bit);
- mutex_unlock(&dev->struct_mutex);
-
- intel_frontbuffer_flip_prepare(to_i915(dev),
- to_intel_plane(primary)->frontbuffer_bit);
-
- trace_i915_flip_request(intel_crtc->plane, obj);
-
- return 0;
-
-cleanup_request:
- i915_add_request(request);
-cleanup_unpin:
- to_intel_plane_state(primary->state)->vma = work->old_vma;
- intel_unpin_fb_vma(vma);
-cleanup_pending:
- atomic_dec(&intel_crtc->unpin_work_count);
-unlock:
- mutex_unlock(&dev->struct_mutex);
-cleanup:
- crtc->primary->fb = old_fb;
- update_state_fb(crtc->primary);
-
- i915_gem_object_put(obj);
- drm_framebuffer_unreference(work->old_fb);
-
- spin_lock_irq(&dev->event_lock);
- intel_crtc->flip_work = NULL;
- spin_unlock_irq(&dev->event_lock);
-
- drm_crtc_vblank_put(crtc);
-free_work:
- kfree(work);
-
- if (ret == -EIO) {
- struct drm_atomic_state *state;
- struct drm_plane_state *plane_state;
-
-out_hang:
- state = drm_atomic_state_alloc(dev);
- if (!state)
- return -ENOMEM;
- state->acquire_ctx = dev->mode_config.acquire_ctx;
-
-retry:
- plane_state = drm_atomic_get_plane_state(state, primary);
- ret = PTR_ERR_OR_ZERO(plane_state);
- if (!ret) {
- drm_atomic_set_fb_for_plane(plane_state, fb);
-
- ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
- if (!ret)
- ret = drm_atomic_commit(state);
- }
-
- if (ret == -EDEADLK) {
- drm_modeset_backoff(state->acquire_ctx);
- drm_atomic_state_clear(state);
- goto retry;
- }
-
- drm_atomic_state_put(state);
-
- if (ret == 0 && event) {
- spin_lock_irq(&dev->event_lock);
- drm_crtc_send_vblank_event(crtc, event);
- spin_unlock_irq(&dev->event_lock);
- }
- }
- return ret;
-}
-
-
/**
* intel_wm_need_update - Check whether watermarks need updating
* @plane: drm plane
@@ -11352,6 +10680,9 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
pipe_config->fdi_lanes,
&pipe_config->fdi_m_n);
+ if (pipe_config->ycbcr420)
+ DRM_DEBUG_KMS("YCbCr 4:2:0 output enabled\n");
+
if (intel_crtc_has_dp_encoder(pipe_config)) {
intel_dump_m_n_config(pipe_config, "dp m_n",
pipe_config->lane_count, &pipe_config->dp_m_n);
@@ -11923,6 +11254,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
PIPE_CONF_CHECK_I(hdmi_scrambling);
PIPE_CONF_CHECK_I(hdmi_high_tmds_clock_ratio);
PIPE_CONF_CHECK_I(has_infoframe);
+ PIPE_CONF_CHECK_I(ycbcr420);
PIPE_CONF_CHECK_I(has_audio);
@@ -12764,31 +12096,7 @@ static int intel_atomic_check(struct drm_device *dev,
static int intel_atomic_prepare_commit(struct drm_device *dev,
struct drm_atomic_state *state)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_crtc_state *crtc_state;
- struct drm_crtc *crtc;
- int i, ret;
-
- for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
- if (state->legacy_cursor_update)
- continue;
-
- ret = intel_crtc_wait_for_pending_flips(crtc);
- if (ret)
- return ret;
-
- if (atomic_read(&to_intel_crtc(crtc)->unpin_work_count) >= 2)
- flush_workqueue(dev_priv->wq);
- }
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- ret = drm_atomic_helper_prepare_planes(dev, state);
- mutex_unlock(&dev->struct_mutex);
-
- return ret;
+ return drm_atomic_helper_prepare_planes(dev, state);
}
u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc)
@@ -12796,7 +12104,7 @@ u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc)
struct drm_device *dev = crtc->base.dev;
if (!dev->max_vblank_count)
- return drm_accurate_vblank_count(&crtc->base);
+ return drm_crtc_accurate_vblank_count(&crtc->base);
return dev->driver->get_vblank_counter(dev, crtc->pipe);
}
@@ -12999,6 +12307,30 @@ static void intel_atomic_helper_free_state_worker(struct work_struct *work)
intel_atomic_helper_free_state(dev_priv);
}
+static void intel_atomic_commit_fence_wait(struct intel_atomic_state *intel_state)
+{
+ struct wait_queue_entry wait_fence, wait_reset;
+ struct drm_i915_private *dev_priv = to_i915(intel_state->base.dev);
+
+ init_wait_entry(&wait_fence, 0);
+ init_wait_entry(&wait_reset, 0);
+ for (;;) {
+ prepare_to_wait(&intel_state->commit_ready.wait,
+ &wait_fence, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(&dev_priv->gpu_error.wait_queue,
+ &wait_reset, TASK_UNINTERRUPTIBLE);
+
+
+ if (i915_sw_fence_done(&intel_state->commit_ready)
+ || test_bit(I915_RESET_MODESET, &dev_priv->gpu_error.flags))
+ break;
+
+ schedule();
+ }
+ finish_wait(&intel_state->commit_ready.wait, &wait_fence);
+ finish_wait(&dev_priv->gpu_error.wait_queue, &wait_reset);
+}
+
static void intel_atomic_commit_tail(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
@@ -13012,6 +12344,8 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
unsigned crtc_vblank_mask = 0;
int i;
+ intel_atomic_commit_fence_wait(intel_state);
+
drm_atomic_helper_wait_for_dependencies(state);
if (intel_state->modeset)
@@ -13151,9 +12485,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
}
- mutex_lock(&dev->struct_mutex);
drm_atomic_helper_cleanup_planes(dev, state);
- mutex_unlock(&dev->struct_mutex);
drm_atomic_helper_commit_cleanup_done(state);
@@ -13179,10 +12511,8 @@ intel_atomic_commit_ready(struct i915_sw_fence *fence,
switch (notify) {
case FENCE_COMPLETE:
- if (state->base.commit_work.func)
- queue_work(system_unbound_wq, &state->base.commit_work);
+ /* we do blocking waits in the worker, nothing to do here */
break;
-
case FENCE_FREE:
{
struct intel_atomic_helper *helper =
@@ -13264,7 +12594,13 @@ static int intel_atomic_commit(struct drm_device *dev,
if (INTEL_GEN(dev_priv) < 9)
state->legacy_cursor_update = false;
- drm_atomic_helper_swap_state(state, true);
+ ret = drm_atomic_helper_swap_state(state, true);
+ if (ret) {
+ i915_sw_fence_commit(&intel_state->commit_ready);
+
+ drm_atomic_helper_cleanup_planes(dev, state);
+ return ret;
+ }
dev_priv->wm.distrust_bios_wm = false;
intel_shared_dpll_swap_state(state);
intel_atomic_track_fbs(state);
@@ -13278,14 +12614,14 @@ static int intel_atomic_commit(struct drm_device *dev,
}
drm_atomic_state_get(state);
- INIT_WORK(&state->commit_work,
- nonblock ? intel_atomic_commit_work : NULL);
+ INIT_WORK(&state->commit_work, intel_atomic_commit_work);
i915_sw_fence_commit(&intel_state->commit_ready);
- if (!nonblock) {
- i915_sw_fence_wait(&intel_state->commit_ready);
+ if (nonblock)
+ queue_work(system_unbound_wq, &state->commit_work);
+ else
intel_atomic_commit_tail(state);
- }
+
return 0;
}
@@ -13293,7 +12629,6 @@ static int intel_atomic_commit(struct drm_device *dev,
static const struct drm_crtc_funcs intel_crtc_funcs = {
.gamma_set = drm_atomic_helper_legacy_gamma_set,
.set_config = drm_atomic_helper_set_config,
- .set_property = drm_atomic_helper_crtc_set_property,
.destroy = intel_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
.atomic_duplicate_state = intel_crtc_duplicate_state,
@@ -13327,32 +12662,6 @@ intel_prepare_plane_fb(struct drm_plane *plane,
struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->state->fb);
int ret;
- if (obj) {
- if (plane->type == DRM_PLANE_TYPE_CURSOR &&
- INTEL_INFO(dev_priv)->cursor_needs_physical) {
- const int align = intel_cursor_alignment(dev_priv);
-
- ret = i915_gem_object_attach_phys(obj, align);
- if (ret) {
- DRM_DEBUG_KMS("failed to attach phys object\n");
- return ret;
- }
- } else {
- struct i915_vma *vma;
-
- vma = intel_pin_and_fence_fb_obj(fb, new_state->rotation);
- if (IS_ERR(vma)) {
- DRM_DEBUG_KMS("failed to pin object\n");
- return PTR_ERR(vma);
- }
-
- to_intel_plane_state(new_state)->vma = vma;
- }
- }
-
- if (!obj && !old_obj)
- return 0;
-
if (old_obj) {
struct drm_crtc_state *crtc_state =
drm_atomic_get_existing_crtc_state(new_state->state,
@@ -13391,6 +12700,38 @@ intel_prepare_plane_fb(struct drm_plane *plane,
if (!obj)
return 0;
+ ret = i915_gem_object_pin_pages(obj);
+ if (ret)
+ return ret;
+
+ ret = mutex_lock_interruptible(&dev_priv->drm.struct_mutex);
+ if (ret) {
+ i915_gem_object_unpin_pages(obj);
+ return ret;
+ }
+
+ if (plane->type == DRM_PLANE_TYPE_CURSOR &&
+ INTEL_INFO(dev_priv)->cursor_needs_physical) {
+ const int align = intel_cursor_alignment(dev_priv);
+
+ ret = i915_gem_object_attach_phys(obj, align);
+ } else {
+ struct i915_vma *vma;
+
+ vma = intel_pin_and_fence_fb_obj(fb, new_state->rotation);
+ if (!IS_ERR(vma))
+ to_intel_plane_state(new_state)->vma = vma;
+ else
+ ret = PTR_ERR(vma);
+ }
+
+ i915_gem_object_wait_priority(obj, 0, I915_PRIORITY_DISPLAY);
+
+ mutex_unlock(&dev_priv->drm.struct_mutex);
+ i915_gem_object_unpin_pages(obj);
+ if (ret)
+ return ret;
+
if (!new_state->fence) { /* implicit fencing */
ret = i915_sw_fence_await_reservation(&intel_state->commit_ready,
obj->resv, NULL,
@@ -13398,8 +12739,6 @@ intel_prepare_plane_fb(struct drm_plane *plane,
GFP_KERNEL);
if (ret < 0)
return ret;
-
- i915_gem_object_wait_priority(obj, 0, I915_PRIORITY_DISPLAY);
}
return 0;
@@ -13422,8 +12761,11 @@ intel_cleanup_plane_fb(struct drm_plane *plane,
/* Should only be called after a successful intel_prepare_plane_fb()! */
vma = fetch_and_zero(&to_intel_plane_state(old_state)->vma);
- if (vma)
+ if (vma) {
+ mutex_lock(&plane->dev->struct_mutex);
intel_unpin_fb_vma(vma);
+ mutex_unlock(&plane->dev->struct_mutex);
+ }
}
int
@@ -13550,7 +12892,7 @@ static void intel_finish_crtc_commit(struct drm_crtc *crtc,
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- intel_pipe_update_end(intel_crtc, NULL);
+ intel_pipe_update_end(intel_crtc);
}
/**
@@ -13566,15 +12908,110 @@ void intel_plane_destroy(struct drm_plane *plane)
kfree(to_intel_plane(plane));
}
-const struct drm_plane_funcs intel_plane_funcs = {
+static bool i8xx_mod_supported(uint32_t format, uint64_t modifier)
+{
+ switch (format) {
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_XRGB8888:
+ return modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED;
+ default:
+ return false;
+ }
+}
+
+static bool i965_mod_supported(uint32_t format, uint64_t modifier)
+{
+ switch (format) {
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ return modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED;
+ default:
+ return false;
+ }
+}
+
+static bool skl_mod_supported(uint32_t format, uint64_t modifier)
+{
+ switch (format) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ if (modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_CCS)
+ return true;
+ /* fall through */
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ if (modifier == I915_FORMAT_MOD_Yf_TILED)
+ return true;
+ /* fall through */
+ case DRM_FORMAT_C8:
+ if (modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED ||
+ modifier == I915_FORMAT_MOD_Y_TILED)
+ return true;
+ /* fall through */
+ default:
+ return false;
+ }
+}
+
+static bool intel_primary_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->dev);
+
+ if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
+ return false;
+
+ if ((modifier >> 56) != DRM_FORMAT_MOD_VENDOR_INTEL &&
+ modifier != DRM_FORMAT_MOD_LINEAR)
+ return false;
+
+ if (INTEL_GEN(dev_priv) >= 9)
+ return skl_mod_supported(format, modifier);
+ else if (INTEL_GEN(dev_priv) >= 4)
+ return i965_mod_supported(format, modifier);
+ else
+ return i8xx_mod_supported(format, modifier);
+
+ unreachable();
+}
+
+static bool intel_cursor_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
+ return false;
+
+ return modifier == DRM_FORMAT_MOD_LINEAR && format == DRM_FORMAT_ARGB8888;
+}
+
+static struct drm_plane_funcs intel_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = intel_plane_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.atomic_get_property = intel_plane_atomic_get_property,
.atomic_set_property = intel_plane_atomic_set_property,
.atomic_duplicate_state = intel_plane_duplicate_state,
.atomic_destroy_state = intel_plane_destroy_state,
+ .format_mod_supported = intel_primary_plane_format_mod_supported,
};
static int
@@ -13593,7 +13030,7 @@ intel_legacy_cursor_update(struct drm_plane *plane,
struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_framebuffer *old_fb;
struct drm_crtc_state *crtc_state = crtc->state;
- struct i915_vma *old_vma;
+ struct i915_vma *old_vma, *vma;
/*
* When crtc is inactive or there is a modeset pending,
@@ -13651,8 +13088,6 @@ intel_legacy_cursor_update(struct drm_plane *plane,
goto out_unlock;
}
} else {
- struct i915_vma *vma;
-
vma = intel_pin_and_fence_fb_obj(fb, new_plane_state->rotation);
if (IS_ERR(vma)) {
DRM_DEBUG_KMS("failed to pin object\n");
@@ -13675,7 +13110,7 @@ intel_legacy_cursor_update(struct drm_plane *plane,
*to_intel_plane_state(old_plane_state) = *to_intel_plane_state(new_plane_state);
new_plane_state->fence = NULL;
new_plane_state->fb = old_fb;
- to_intel_plane_state(new_plane_state)->vma = old_vma;
+ to_intel_plane_state(new_plane_state)->vma = NULL;
if (plane->state->visible) {
trace_intel_update_plane(plane, to_intel_crtc(crtc));
@@ -13687,7 +13122,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
}
- intel_cleanup_plane_fb(plane, new_plane_state);
+ if (old_vma)
+ intel_unpin_fb_vma(old_vma);
out_unlock:
mutex_unlock(&dev_priv->drm.struct_mutex);
@@ -13705,11 +13141,11 @@ static const struct drm_plane_funcs intel_cursor_plane_funcs = {
.update_plane = intel_legacy_cursor_update,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = intel_plane_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.atomic_get_property = intel_plane_atomic_get_property,
.atomic_set_property = intel_plane_atomic_set_property,
.atomic_duplicate_state = intel_plane_duplicate_state,
.atomic_destroy_state = intel_plane_destroy_state,
+ .format_mod_supported = intel_cursor_plane_format_mod_supported,
};
static struct intel_plane *
@@ -13720,6 +13156,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
const uint32_t *intel_primary_formats;
unsigned int supported_rotations;
unsigned int num_formats;
+ const uint64_t *modifiers;
int ret;
primary = kzalloc(sizeof(*primary), GFP_KERNEL);
@@ -13755,21 +13192,34 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe);
primary->check_plane = intel_check_primary_plane;
- if (INTEL_GEN(dev_priv) >= 9) {
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
intel_primary_formats = skl_primary_formats;
num_formats = ARRAY_SIZE(skl_primary_formats);
+ modifiers = skl_format_modifiers_ccs;
+
+ primary->update_plane = skylake_update_primary_plane;
+ primary->disable_plane = skylake_disable_primary_plane;
+ } else if (INTEL_GEN(dev_priv) >= 9) {
+ intel_primary_formats = skl_primary_formats;
+ num_formats = ARRAY_SIZE(skl_primary_formats);
+ if (pipe < PIPE_C)
+ modifiers = skl_format_modifiers_ccs;
+ else
+ modifiers = skl_format_modifiers_noccs;
primary->update_plane = skylake_update_primary_plane;
primary->disable_plane = skylake_disable_primary_plane;
} else if (INTEL_GEN(dev_priv) >= 4) {
intel_primary_formats = i965_primary_formats;
num_formats = ARRAY_SIZE(i965_primary_formats);
+ modifiers = i9xx_format_modifiers;
primary->update_plane = i9xx_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
} else {
intel_primary_formats = i8xx_primary_formats;
num_formats = ARRAY_SIZE(i8xx_primary_formats);
+ modifiers = i9xx_format_modifiers;
primary->update_plane = i9xx_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
@@ -13779,18 +13229,21 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
0, &intel_plane_funcs,
intel_primary_formats, num_formats,
+ modifiers,
DRM_PLANE_TYPE_PRIMARY,
"plane 1%c", pipe_name(pipe));
else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
0, &intel_plane_funcs,
intel_primary_formats, num_formats,
+ modifiers,
DRM_PLANE_TYPE_PRIMARY,
"primary %c", pipe_name(pipe));
else
ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
0, &intel_plane_funcs,
intel_primary_formats, num_formats,
+ modifiers,
DRM_PLANE_TYPE_PRIMARY,
"plane %c", plane_name(primary->plane));
if (ret)
@@ -13876,6 +13329,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
0, &intel_cursor_plane_funcs,
intel_cursor_formats,
ARRAY_SIZE(intel_cursor_formats),
+ cursor_format_modifiers,
DRM_PLANE_TYPE_CURSOR,
"cursor %c", pipe_name(pipe));
if (ret)
@@ -14398,10 +13852,12 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
+ struct drm_framebuffer *fb = &intel_fb->base;
struct drm_format_name_buf format_name;
- u32 pitch_limit, stride_alignment;
+ u32 pitch_limit;
unsigned int tiling, stride;
int ret = -EINVAL;
+ int i;
i915_gem_object_lock(obj);
obj->framebuffer_references++;
@@ -14430,6 +13886,19 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
/* Passed in modifier sanity checking. */
switch (mode_cmd->modifier[0]) {
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ switch (mode_cmd->pixel_format) {
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ break;
+ default:
+ DRM_DEBUG_KMS("RC supported only with RGB8888 formats\n");
+ goto err;
+ }
+ /* fall through */
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
if (INTEL_GEN(dev_priv) < 9) {
@@ -14534,25 +14003,46 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
if (mode_cmd->offsets[0] != 0)
goto err;
- drm_helper_mode_fill_fb_struct(&dev_priv->drm,
- &intel_fb->base, mode_cmd);
+ drm_helper_mode_fill_fb_struct(&dev_priv->drm, fb, mode_cmd);
- stride_alignment = intel_fb_stride_alignment(&intel_fb->base, 0);
- if (mode_cmd->pitches[0] & (stride_alignment - 1)) {
- DRM_DEBUG_KMS("pitch (%d) must be at least %u byte aligned\n",
- mode_cmd->pitches[0], stride_alignment);
- goto err;
+ for (i = 0; i < fb->format->num_planes; i++) {
+ u32 stride_alignment;
+
+ if (mode_cmd->handles[i] != mode_cmd->handles[0]) {
+ DRM_DEBUG_KMS("bad plane %d handle\n", i);
+ return -EINVAL;
+ }
+
+ stride_alignment = intel_fb_stride_alignment(fb, i);
+
+ /*
+ * Display WA #0531: skl,bxt,kbl,glk
+ *
+ * Render decompression and plane width > 3840
+ * combined with horizontal panning requires the
+ * plane stride to be a multiple of 4. We'll just
+ * require the entire fb to accommodate that to avoid
+ * potential runtime errors at plane configuration time.
+ */
+ if (IS_GEN9(dev_priv) && i == 0 && fb->width > 3840 &&
+ (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS))
+ stride_alignment *= 4;
+
+ if (fb->pitches[i] & (stride_alignment - 1)) {
+ DRM_DEBUG_KMS("plane %d pitch (%d) must be at least %u byte aligned\n",
+ i, fb->pitches[i], stride_alignment);
+ goto err;
+ }
}
intel_fb->obj = obj;
- ret = intel_fill_fb_info(dev_priv, &intel_fb->base);
+ ret = intel_fill_fb_info(dev_priv, fb);
if (ret)
goto err;
- ret = drm_framebuffer_init(obj->base.dev,
- &intel_fb->base,
- &intel_fb_funcs);
+ ret = drm_framebuffer_init(&dev_priv->drm, fb, &intel_fb_funcs);
if (ret) {
DRM_ERROR("framebuffer init failed %d\n", ret);
goto err;
@@ -14600,6 +14090,7 @@ static void intel_atomic_state_free(struct drm_atomic_state *state)
static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_create = intel_user_framebuffer_create,
+ .get_format_info = intel_get_format_info,
.output_poll_changed = intel_fbdev_output_poll_changed,
.atomic_check = intel_atomic_check,
.atomic_commit = intel_atomic_commit,
@@ -14699,34 +14190,6 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
dev_priv->display.update_crtcs = skl_update_crtcs;
else
dev_priv->display.update_crtcs = intel_update_crtcs;
-
- switch (INTEL_INFO(dev_priv)->gen) {
- case 2:
- dev_priv->display.queue_flip = intel_gen2_queue_flip;
- break;
-
- case 3:
- dev_priv->display.queue_flip = intel_gen3_queue_flip;
- break;
-
- case 4:
- case 5:
- dev_priv->display.queue_flip = intel_gen4_queue_flip;
- break;
-
- case 6:
- dev_priv->display.queue_flip = intel_gen6_queue_flip;
- break;
- case 7:
- case 8: /* FIXME(BDW): Check that the gen8 RCS flip works. */
- dev_priv->display.queue_flip = intel_gen7_queue_flip;
- break;
- case 9:
- /* Drop through - unsupported since execlist only. */
- default:
- /* Default just returns -ENODEV to indicate unsupported */
- dev_priv->display.queue_flip = intel_default_queue_flip;
- }
}
/*
@@ -14758,6 +14221,17 @@ static void quirk_backlight_present(struct drm_device *dev)
DRM_INFO("applying backlight present quirk\n");
}
+/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
+ * which is 300 ms greater than eDP spec T12 min.
+ */
+static void quirk_increase_t12_delay(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ dev_priv->quirks |= QUIRK_INCREASE_T12_DELAY;
+ DRM_INFO("Applying T12 delay quirk\n");
+}
+
struct intel_quirk {
int device;
int subsystem_vendor;
@@ -14841,6 +14315,9 @@ static struct intel_quirk intel_quirks[] = {
/* Dell Chromebook 11 (2015 version) */
{ 0x0a16, 0x1028, 0x0a35, quirk_backlight_present },
+
+ /* Toshiba Satellite P50-C-18C */
+ { 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
};
static void intel_init_quirks(struct drm_device *dev)
@@ -15643,7 +15120,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
vlv_wm_get_hw_state(dev);
vlv_wm_sanitize(dev_priv);
- } else if (IS_GEN9(dev_priv)) {
+ } else if (INTEL_GEN(dev_priv) >= 9) {
skl_wm_get_hw_state(dev);
} else if (HAS_PCH_SPLIT(dev_priv)) {
ilk_wm_get_hw_state(dev);
@@ -15750,6 +15227,9 @@ void intel_modeset_cleanup(struct drm_device *dev)
*/
drm_kms_helper_poll_fini(dev);
+ /* poll work can call into fbdev, hence clean that up afterwards */
+ intel_fbdev_fini(dev_priv);
+
intel_unregister_dsm_handler();
intel_fbc_global_disable(dev_priv);
@@ -15869,7 +15349,8 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv)
return NULL;
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
- error->power_well_driver = I915_READ(HSW_PWR_WELL_DRIVER);
+ error->power_well_driver =
+ I915_READ(HSW_PWR_WELL_CTL_DRIVER(HSW_DISP_PW_GLOBAL));
for_each_pipe(dev_priv, i) {
error->pipe[i].power_domain_on =
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 64fa774c855b..4fd4853b2250 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -97,6 +97,9 @@ static const int bxt_rates[] = { 162000, 216000, 243000, 270000,
324000, 432000, 540000 };
static const int skl_rates[] = { 162000, 216000, 270000,
324000, 432000, 540000 };
+static const int cnl_rates[] = { 162000, 216000, 270000,
+ 324000, 432000, 540000,
+ 648000, 810000 };
static const int default_rates[] = { 162000, 270000, 540000 };
/**
@@ -229,8 +232,10 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+ enum port port = dig_port->port;
const int *source_rates;
int size;
+ u32 voltage;
/* This should only be done once */
WARN_ON(intel_dp->source_rates || intel_dp->num_source_rates);
@@ -238,6 +243,13 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
if (IS_GEN9_LP(dev_priv)) {
source_rates = bxt_rates;
size = ARRAY_SIZE(bxt_rates);
+ } else if (IS_CANNONLAKE(dev_priv)) {
+ source_rates = cnl_rates;
+ size = ARRAY_SIZE(cnl_rates);
+ voltage = I915_READ(CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
+ if (port == PORT_A || port == PORT_D ||
+ voltage == VOLTAGE_INFO_0_85V)
+ size -= 2;
} else if (IS_GEN9_BC(dev_priv)) {
source_rates = skl_rates;
size = ARRAY_SIZE(skl_rates);
@@ -322,19 +334,20 @@ static int intel_dp_common_len_rate_limit(struct intel_dp *intel_dp,
return 0;
}
-static bool intel_dp_link_params_valid(struct intel_dp *intel_dp)
+static bool intel_dp_link_params_valid(struct intel_dp *intel_dp, int link_rate,
+ uint8_t lane_count)
{
/*
* FIXME: we need to synchronize the current link parameters with
* hardware readout. Currently fast link training doesn't work on
* boot-up.
*/
- if (intel_dp->link_rate == 0 ||
- intel_dp->link_rate > intel_dp->max_link_rate)
+ if (link_rate == 0 ||
+ link_rate > intel_dp->max_link_rate)
return false;
- if (intel_dp->lane_count == 0 ||
- intel_dp->lane_count > intel_dp_max_lane_count(intel_dp))
+ if (lane_count == 0 ||
+ lane_count > intel_dp_max_lane_count(intel_dp))
return false;
return true;
@@ -1606,6 +1619,23 @@ static int intel_dp_compute_bpp(struct intel_dp *intel_dp,
return bpp;
}
+static bool intel_edp_compare_alt_mode(struct drm_display_mode *m1,
+ struct drm_display_mode *m2)
+{
+ bool bres = false;
+
+ if (m1 && m2)
+ bres = (m1->hdisplay == m2->hdisplay &&
+ m1->hsync_start == m2->hsync_start &&
+ m1->hsync_end == m2->hsync_end &&
+ m1->htotal == m2->htotal &&
+ m1->vdisplay == m2->vdisplay &&
+ m1->vsync_start == m2->vsync_start &&
+ m1->vsync_end == m2->vsync_end &&
+ m1->vtotal == m2->vtotal);
+ return bres;
+}
+
bool
intel_dp_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
@@ -1652,8 +1682,16 @@ intel_dp_compute_config(struct intel_encoder *encoder,
pipe_config->has_audio = intel_conn_state->force_audio == HDMI_AUDIO_ON;
if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) {
- intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
- adjusted_mode);
+ struct drm_display_mode *panel_mode =
+ intel_connector->panel.alt_fixed_mode;
+ struct drm_display_mode *req_mode = &pipe_config->base.mode;
+
+ if (!intel_edp_compare_alt_mode(req_mode, panel_mode))
+ panel_mode = intel_connector->panel.fixed_mode;
+
+ drm_mode_debug_printmodeline(panel_mode);
+
+ intel_fixed_panel_mode(panel_mode, adjusted_mode);
if (INTEL_GEN(dev_priv) >= 9) {
int ret;
@@ -1677,12 +1715,18 @@ intel_dp_compute_config(struct intel_encoder *encoder,
if (intel_dp->compliance.test_type == DP_TEST_LINK_TRAINING) {
int index;
- index = intel_dp_rate_index(intel_dp->common_rates,
- intel_dp->num_common_rates,
- intel_dp->compliance.test_link_rate);
- if (index >= 0)
- min_clock = max_clock = index;
- min_lane_count = max_lane_count = intel_dp->compliance.test_lane_count;
+ /* Validate the compliance test data since max values
+ * might have changed due to link train fallback.
+ */
+ if (intel_dp_link_params_valid(intel_dp, intel_dp->compliance.test_link_rate,
+ intel_dp->compliance.test_lane_count)) {
+ index = intel_dp_rate_index(intel_dp->common_rates,
+ intel_dp->num_common_rates,
+ intel_dp->compliance.test_link_rate);
+ if (index >= 0)
+ min_clock = max_clock = index;
+ min_lane_count = max_lane_count = intel_dp->compliance.test_lane_count;
+ }
}
DRM_DEBUG_KMS("DP link computation with max lane count %i "
"max bw %d pixel clock %iKHz\n",
@@ -3963,8 +4007,7 @@ intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *sink_irq_vector)
static uint8_t intel_dp_autotest_link_training(struct intel_dp *intel_dp)
{
int status = 0;
- int min_lane_count = 1;
- int link_rate_index, test_link_rate;
+ int test_link_rate;
uint8_t test_lane_count, test_link_bw;
/* (DP CTS 1.2)
* 4.3.1.11
@@ -3978,10 +4021,6 @@ static uint8_t intel_dp_autotest_link_training(struct intel_dp *intel_dp)
return DP_TEST_NAK;
}
test_lane_count &= DP_MAX_LANE_COUNT_MASK;
- /* Validate the requested lane count */
- if (test_lane_count < min_lane_count ||
- test_lane_count > intel_dp->max_link_lane_count)
- return DP_TEST_NAK;
status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_LINK_RATE,
&test_link_bw);
@@ -3989,12 +4028,11 @@ static uint8_t intel_dp_autotest_link_training(struct intel_dp *intel_dp)
DRM_DEBUG_KMS("Link Rate read failed\n");
return DP_TEST_NAK;
}
- /* Validate the requested link rate */
test_link_rate = drm_dp_bw_code_to_link_rate(test_link_bw);
- link_rate_index = intel_dp_rate_index(intel_dp->common_rates,
- intel_dp->num_common_rates,
- test_link_rate);
- if (link_rate_index < 0)
+
+ /* Validate the requested link rate and lane count */
+ if (!intel_dp_link_params_valid(intel_dp, test_link_rate,
+ test_lane_count))
return DP_TEST_NAK;
intel_dp->compliance.test_lane_count = test_lane_count;
@@ -4263,7 +4301,8 @@ intel_dp_check_link_status(struct intel_dp *intel_dp)
* Validate the cached values of intel_dp->link_rate and
* intel_dp->lane_count before attempting to retrain.
*/
- if (!intel_dp_link_params_valid(intel_dp))
+ if (!intel_dp_link_params_valid(intel_dp, intel_dp->link_rate,
+ intel_dp->lane_count))
return;
/* Retrain if Channel EQ or CR not ok */
@@ -4418,8 +4457,6 @@ static bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
u32 bit;
switch (port->port) {
- case PORT_A:
- return true;
case PORT_B:
bit = SDE_PORTB_HOTPLUG;
break;
@@ -4443,8 +4480,6 @@ static bool cpt_digital_port_connected(struct drm_i915_private *dev_priv,
u32 bit;
switch (port->port) {
- case PORT_A:
- return true;
case PORT_B:
bit = SDE_PORTB_HOTPLUG_CPT;
break;
@@ -4454,12 +4489,28 @@ static bool cpt_digital_port_connected(struct drm_i915_private *dev_priv,
case PORT_D:
bit = SDE_PORTD_HOTPLUG_CPT;
break;
+ default:
+ MISSING_CASE(port->port);
+ return false;
+ }
+
+ return I915_READ(SDEISR) & bit;
+}
+
+static bool spt_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ u32 bit;
+
+ switch (port->port) {
+ case PORT_A:
+ bit = SDE_PORTA_HOTPLUG_SPT;
+ break;
case PORT_E:
bit = SDE_PORTE_HOTPLUG_SPT;
break;
default:
- MISSING_CASE(port->port);
- return false;
+ return cpt_digital_port_connected(dev_priv, port);
}
return I915_READ(SDEISR) & bit;
@@ -4511,6 +4562,42 @@ static bool gm45_digital_port_connected(struct drm_i915_private *dev_priv,
return I915_READ(PORT_HOTPLUG_STAT) & bit;
}
+static bool ilk_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ if (port->port == PORT_A)
+ return I915_READ(DEISR) & DE_DP_A_HOTPLUG;
+ else
+ return ibx_digital_port_connected(dev_priv, port);
+}
+
+static bool snb_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ if (port->port == PORT_A)
+ return I915_READ(DEISR) & DE_DP_A_HOTPLUG;
+ else
+ return cpt_digital_port_connected(dev_priv, port);
+}
+
+static bool ivb_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ if (port->port == PORT_A)
+ return I915_READ(DEISR) & DE_DP_A_HOTPLUG_IVB;
+ else
+ return cpt_digital_port_connected(dev_priv, port);
+}
+
+static bool bdw_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
+{
+ if (port->port == PORT_A)
+ return I915_READ(GEN8_DE_PORT_ISR) & GEN8_PORT_DP_A_HOTPLUG;
+ else
+ return cpt_digital_port_connected(dev_priv, port);
+}
+
static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *intel_dig_port)
{
@@ -4518,7 +4605,7 @@ static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
enum port port;
u32 bit;
- intel_hpd_pin_to_port(intel_encoder->hpd_pin, &port);
+ port = intel_hpd_pin_to_port(intel_encoder->hpd_pin);
switch (port) {
case PORT_A:
bit = BXT_DE_PORT_HP_DDIA;
@@ -4547,16 +4634,25 @@ static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *port)
{
- if (HAS_PCH_IBX(dev_priv))
- return ibx_digital_port_connected(dev_priv, port);
- else if (HAS_PCH_SPLIT(dev_priv))
- return cpt_digital_port_connected(dev_priv, port);
+ if (HAS_GMCH_DISPLAY(dev_priv)) {
+ if (IS_GM45(dev_priv))
+ return gm45_digital_port_connected(dev_priv, port);
+ else
+ return g4x_digital_port_connected(dev_priv, port);
+ }
+
+ if (IS_GEN5(dev_priv))
+ return ilk_digital_port_connected(dev_priv, port);
+ else if (IS_GEN6(dev_priv))
+ return snb_digital_port_connected(dev_priv, port);
+ else if (IS_GEN7(dev_priv))
+ return ivb_digital_port_connected(dev_priv, port);
+ else if (IS_GEN8(dev_priv))
+ return bdw_digital_port_connected(dev_priv, port);
else if (IS_GEN9_LP(dev_priv))
return bxt_digital_port_connected(dev_priv, port);
- else if (IS_GM45(dev_priv))
- return gm45_digital_port_connected(dev_priv, port);
else
- return g4x_digital_port_connected(dev_priv, port);
+ return spt_digital_port_connected(dev_priv, port);
}
static struct edid *
@@ -4950,10 +5046,8 @@ void intel_dp_encoder_reset(struct drm_encoder *encoder)
}
static const struct drm_connector_funcs intel_dp_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.force = intel_dp_force,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
.late_register = intel_dp_connector_register,
@@ -5121,12 +5215,8 @@ intel_pps_readout_hw_state(struct drm_i915_private *dev_priv,
PANEL_POWER_DOWN_DELAY_SHIFT;
if (IS_GEN9_LP(dev_priv) || HAS_PCH_CNP(dev_priv)) {
- u16 tmp = (pp_ctl & BXT_POWER_CYCLE_DELAY_MASK) >>
- BXT_POWER_CYCLE_DELAY_SHIFT;
- if (tmp > 0)
- seq->t11_t12 = (tmp - 1) * 1000;
- else
- seq->t11_t12 = 0;
+ seq->t11_t12 = ((pp_ctl & BXT_POWER_CYCLE_DELAY_MASK) >>
+ BXT_POWER_CYCLE_DELAY_SHIFT) * 1000;
} else {
seq->t11_t12 = ((pp_div & PANEL_POWER_CYCLE_DELAY_MASK) >>
PANEL_POWER_CYCLE_DELAY_SHIFT) * 1000;
@@ -5177,6 +5267,21 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev,
intel_pps_dump_state("cur", &cur);
vbt = dev_priv->vbt.edp.pps;
+ /* On Toshiba Satellite P50-C-18C system the VBT T12 delay
+ * of 500ms appears to be too short. Ocassionally the panel
+ * just fails to power back on. Increasing the delay to 800ms
+ * seems sufficient to avoid this problem.
+ */
+ if (dev_priv->quirks & QUIRK_INCREASE_T12_DELAY) {
+ vbt.t11_t12 = max_t(u16, vbt.t11_t12, 800 * 10);
+ DRM_DEBUG_KMS("Increasing T12 panel delay as per the quirk to %d\n",
+ vbt.t11_t12);
+ }
+ /* T11_T12 delay is special and actually in units of 100ms, but zero
+ * based in the hw (so we need to add 100 ms). But the sw vbt
+ * table multiplies it with 1000 to make it in units of 100usec,
+ * too. */
+ vbt.t11_t12 += 100 * 10;
/* Upper limits from eDP 1.3 spec. Note that we use the clunky units of
* our hw here, which are all in 100usec. */
@@ -5280,7 +5385,7 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
if (IS_GEN9_LP(dev_priv) || HAS_PCH_CNP(dev_priv)) {
pp_div = I915_READ(regs.pp_ctrl);
pp_div &= ~BXT_POWER_CYCLE_DELAY_MASK;
- pp_div |= (DIV_ROUND_UP((seq->t11_t12 + 1), 1000)
+ pp_div |= (DIV_ROUND_UP(seq->t11_t12, 1000)
<< BXT_POWER_CYCLE_DELAY_SHIFT);
} else {
pp_div = ((100 * div)/2 - 1) << PP_REFERENCE_DIVIDER_SHIFT;
@@ -5714,6 +5819,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_display_mode *fixed_mode = NULL;
+ struct drm_display_mode *alt_fixed_mode = NULL;
struct drm_display_mode *downclock_mode = NULL;
bool has_dpcd;
struct drm_display_mode *scan;
@@ -5769,13 +5875,14 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
}
intel_connector->edid = edid;
- /* prefer fixed mode from EDID if available */
+ /* prefer fixed mode from EDID if available, save an alt mode also */
list_for_each_entry(scan, &connector->probed_modes, head) {
if ((scan->type & DRM_MODE_TYPE_PREFERRED)) {
fixed_mode = drm_mode_duplicate(dev, scan);
downclock_mode = intel_dp_drrs_init(
intel_connector, fixed_mode);
- break;
+ } else if (!alt_fixed_mode) {
+ alt_fixed_mode = drm_mode_duplicate(dev, scan);
}
}
@@ -5812,7 +5919,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
pipe_name(pipe));
}
- intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
+ intel_panel_init(&intel_connector->panel, fixed_mode, alt_fixed_mode,
+ downclock_mode);
intel_connector->panel.backlight.power = intel_edp_backlight_power;
intel_panel_setup_backlight(connector, pipe);
@@ -5838,26 +5946,22 @@ intel_dp_init_connector_port_info(struct intel_digital_port *intel_dig_port)
struct intel_encoder *encoder = &intel_dig_port->base;
struct intel_dp *intel_dp = &intel_dig_port->dp;
+ encoder->hpd_pin = intel_hpd_pin(intel_dig_port->port);
+
switch (intel_dig_port->port) {
case PORT_A:
- encoder->hpd_pin = HPD_PORT_A;
intel_dp->aux_power_domain = POWER_DOMAIN_AUX_A;
break;
case PORT_B:
- encoder->hpd_pin = HPD_PORT_B;
intel_dp->aux_power_domain = POWER_DOMAIN_AUX_B;
break;
case PORT_C:
- encoder->hpd_pin = HPD_PORT_C;
intel_dp->aux_power_domain = POWER_DOMAIN_AUX_C;
break;
case PORT_D:
- encoder->hpd_pin = HPD_PORT_D;
intel_dp->aux_power_domain = POWER_DOMAIN_AUX_D;
break;
case PORT_E:
- encoder->hpd_pin = HPD_PORT_E;
-
/* FIXME: Check VBT for actual wiring of PORT E */
intel_dp->aux_power_domain = POWER_DOMAIN_AUX_D;
break;
diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
index 228ca06d9f0b..d2830ba3162e 100644
--- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
@@ -98,13 +98,87 @@ intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 lev
}
}
+/*
+ * Set PWM Frequency divider to match desired frequency in vbt.
+ * The PWM Frequency is calculated as 27Mhz / (F x P).
+ * - Where F = PWM Frequency Pre-Divider value programmed by field 7:0 of the
+ * EDP_BACKLIGHT_FREQ_SET register (DPCD Address 00728h)
+ * - Where P = 2^Pn, where Pn is the value programmed by field 4:0 of the
+ * EDP_PWMGEN_BIT_COUNT register (DPCD Address 00724h)
+ */
+static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base);
+ int freq, fxp, fxp_min, fxp_max, fxp_actual, f = 1;
+ u8 pn, pn_min, pn_max;
+
+ /* Find desired value of (F x P)
+ * Note that, if F x P is out of supported range, the maximum value or
+ * minimum value will applied automatically. So no need to check that.
+ */
+ freq = dev_priv->vbt.backlight.pwm_freq_hz;
+ DRM_DEBUG_KMS("VBT defined backlight frequency %u Hz\n", freq);
+ if (!freq) {
+ DRM_DEBUG_KMS("Use panel default backlight frequency\n");
+ return false;
+ }
+
+ fxp = DIV_ROUND_CLOSEST(KHz(DP_EDP_BACKLIGHT_FREQ_BASE_KHZ), freq);
+
+ /* Use highest possible value of Pn for more granularity of brightness
+ * adjustment while satifying the conditions below.
+ * - Pn is in the range of Pn_min and Pn_max
+ * - F is in the range of 1 and 255
+ * - FxP is within 25% of desired value.
+ * Note: 25% is arbitrary value and may need some tweak.
+ */
+ if (drm_dp_dpcd_readb(&intel_dp->aux,
+ DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min) != 1) {
+ DRM_DEBUG_KMS("Failed to read pwmgen bit count cap min\n");
+ return false;
+ }
+ if (drm_dp_dpcd_readb(&intel_dp->aux,
+ DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max) != 1) {
+ DRM_DEBUG_KMS("Failed to read pwmgen bit count cap max\n");
+ return false;
+ }
+ pn_min &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
+ pn_max &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
+
+ fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4);
+ fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4);
+ if (fxp_min < (1 << pn_min) || (255 << pn_max) < fxp_max) {
+ DRM_DEBUG_KMS("VBT defined backlight frequency out of range\n");
+ return false;
+ }
+
+ for (pn = pn_max; pn >= pn_min; pn--) {
+ f = clamp(DIV_ROUND_CLOSEST(fxp, 1 << pn), 1, 255);
+ fxp_actual = f << pn;
+ if (fxp_min <= fxp_actual && fxp_actual <= fxp_max)
+ break;
+ }
+
+ if (drm_dp_dpcd_writeb(&intel_dp->aux,
+ DP_EDP_PWMGEN_BIT_COUNT, pn) < 0) {
+ DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n");
+ return false;
+ }
+ if (drm_dp_dpcd_writeb(&intel_dp->aux,
+ DP_EDP_BACKLIGHT_FREQ_SET, (u8) f) < 0) {
+ DRM_DEBUG_KMS("Failed to write aux backlight freq\n");
+ return false;
+ }
+ return true;
+}
+
static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base);
- uint8_t dpcd_buf = 0;
- uint8_t edp_backlight_mode = 0;
+ uint8_t dpcd_buf, new_dpcd_buf, edp_backlight_mode;
if (drm_dp_dpcd_readb(&intel_dp->aux,
DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf) != 1) {
@@ -113,18 +187,15 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st
return;
}
+ new_dpcd_buf = dpcd_buf;
edp_backlight_mode = dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
switch (edp_backlight_mode) {
case DP_EDP_BACKLIGHT_CONTROL_MODE_PWM:
case DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET:
case DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT:
- dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
- dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
- if (drm_dp_dpcd_writeb(&intel_dp->aux,
- DP_EDP_BACKLIGHT_MODE_SET_REGISTER, dpcd_buf) < 0) {
- DRM_DEBUG_KMS("Failed to write aux backlight mode\n");
- }
+ new_dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
+ new_dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
break;
/* Do nothing when it is already DPCD mode */
@@ -133,6 +204,17 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st
break;
}
+ if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP)
+ if (intel_dp_aux_set_pwm_freq(connector))
+ new_dpcd_buf |= DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE;
+
+ if (new_dpcd_buf != dpcd_buf) {
+ if (drm_dp_dpcd_writeb(&intel_dp->aux,
+ DP_EDP_BACKLIGHT_MODE_SET_REGISTER, new_dpcd_buf) < 0) {
+ DRM_DEBUG_KMS("Failed to write aux backlight mode\n");
+ }
+ }
+
set_aux_backlight_enable(intel_dp, true);
intel_dp_aux_set_backlight(conn_state, connector->panel.backlight.level);
}
diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c
index b79c1c0e404c..05907fa8a553 100644
--- a/drivers/gpu/drm/i915/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/intel_dp_link_training.c
@@ -321,12 +321,16 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
if (!intel_dp_link_training_channel_equalization(intel_dp))
goto failure_handling;
- DRM_DEBUG_KMS("Link Training Passed at Link Rate = %d, Lane count = %d",
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training Passed at Link Rate = %d, Lane count = %d",
+ intel_connector->base.base.id,
+ intel_connector->base.name,
intel_dp->link_rate, intel_dp->lane_count);
return;
failure_handling:
- DRM_DEBUG_KMS("Link Training failed at link rate = %d, lane count = %d",
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
+ intel_connector->base.base.id,
+ intel_connector->base.name,
intel_dp->link_rate, intel_dp->lane_count);
if (!intel_dp_get_link_train_fallback_values(intel_dp,
intel_dp->link_rate,
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 2cf046beae0f..93fc8ab9bb31 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -346,10 +346,8 @@ intel_dp_mst_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_dp_mst_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
.destroy = intel_dp_mst_connector_destroy,
@@ -372,6 +370,9 @@ intel_dp_mst_mode_valid(struct drm_connector *connector,
int bpp = 24; /* MST uses fixed bpp */
int max_rate, mode_rate, max_lanes, max_link_clock;
+ if (!intel_dp)
+ return MODE_ERROR;
+
max_link_clock = intel_dp_max_link_rate(intel_dp);
max_lanes = intel_dp_max_lane_count(intel_dp);
@@ -443,28 +444,6 @@ static bool intel_dp_mst_get_hw_state(struct intel_connector *connector)
return false;
}
-static void intel_connector_add_to_fbdev(struct intel_connector *connector)
-{
-#ifdef CONFIG_DRM_FBDEV_EMULATION
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
-
- if (dev_priv->fbdev)
- drm_fb_helper_add_one_connector(&dev_priv->fbdev->helper,
- &connector->base);
-#endif
-}
-
-static void intel_connector_remove_from_fbdev(struct intel_connector *connector)
-{
-#ifdef CONFIG_DRM_FBDEV_EMULATION
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
-
- if (dev_priv->fbdev)
- drm_fb_helper_remove_one_connector(&dev_priv->fbdev->helper,
- &connector->base);
-#endif
-}
-
static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop)
{
struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
@@ -500,31 +479,32 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
static void intel_dp_register_mst_connector(struct drm_connector *connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
- drm_modeset_lock_all(dev);
- intel_connector_add_to_fbdev(intel_connector);
- drm_modeset_unlock_all(dev);
+ if (dev_priv->fbdev)
+ drm_fb_helper_add_one_connector(&dev_priv->fbdev->helper,
+ connector);
- drm_connector_register(&intel_connector->base);
+ drm_connector_register(connector);
}
static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
- struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
drm_connector_unregister(connector);
- /* need to nuke the connector */
- drm_modeset_lock_all(dev);
- intel_connector_remove_from_fbdev(intel_connector);
+ if (dev_priv->fbdev)
+ drm_fb_helper_remove_one_connector(&dev_priv->fbdev->helper,
+ connector);
+ /* prevent race with the check in ->detect */
+ drm_modeset_lock(&connector->dev->mode_config.connection_mutex, NULL);
intel_connector->mst_port = NULL;
- drm_modeset_unlock_all(dev);
+ drm_modeset_unlock(&connector->dev->mode_config.connection_mutex);
- drm_connector_unreference(&intel_connector->base);
+ drm_connector_unreference(connector);
DRM_DEBUG_KMS("\n");
}
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index 2f7b0e64f628..a2a3d93d67bd 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -2379,6 +2379,15 @@ cnl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
return pll;
}
+static void cnl_dump_hw_state(struct drm_i915_private *dev_priv,
+ struct intel_dpll_hw_state *hw_state)
+{
+ DRM_DEBUG_KMS("dpll_hw_state: "
+ "cfgcr0: 0x%x, cfgcr1: 0x%x\n",
+ hw_state->cfgcr0,
+ hw_state->cfgcr1);
+}
+
static const struct intel_shared_dpll_funcs cnl_ddi_pll_funcs = {
.enable = cnl_ddi_pll_enable,
.disable = cnl_ddi_pll_disable,
@@ -2395,7 +2404,7 @@ static const struct dpll_info cnl_plls[] = {
static const struct intel_dpll_mgr cnl_pll_mgr = {
.dpll_info = cnl_plls,
.get_dpll = cnl_get_dpll,
- .dump_hw_state = skl_dump_hw_state,
+ .dump_hw_state = cnl_dump_hw_state,
};
/**
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index d93efb49a2e2..fa47285918f4 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -265,6 +265,7 @@ struct intel_encoder {
struct intel_panel {
struct drm_display_mode *fixed_mode;
+ struct drm_display_mode *alt_fixed_mode;
struct drm_display_mode *downclock_mode;
/* backlight */
@@ -780,13 +781,15 @@ struct intel_crtc_state {
/* HDMI High TMDS char rate ratio */
bool hdmi_high_tmds_clock_ratio;
+
+ /* output format is YCBCR 4:2:0 */
+ bool ycbcr420;
};
struct intel_crtc {
struct drm_crtc base;
enum pipe pipe;
enum plane plane;
- u8 lut_r[256], lut_g[256], lut_b[256];
/*
* Whether the crtc and the connected output pipeline is active. Implies
* that crtc->enabled is set, i.e. the current mode configuration has
@@ -797,9 +800,6 @@ struct intel_crtc {
u8 plane_ids_mask;
unsigned long long enabled_power_domains;
struct intel_overlay *overlay;
- struct intel_flip_work *flip_work;
-
- atomic_t unpin_work_count;
/* Display surface base address adjustement for pageflips. Note that on
* gen4+ this only adjusts up to a tile, offsets within a tile are
@@ -1132,24 +1132,6 @@ intel_get_crtc_for_plane(struct drm_i915_private *dev_priv, enum plane plane)
return dev_priv->plane_to_crtc_mapping[plane];
}
-struct intel_flip_work {
- struct work_struct unpin_work;
- struct work_struct mmio_work;
-
- struct drm_crtc *crtc;
- struct i915_vma *old_vma;
- struct drm_framebuffer *old_fb;
- struct drm_i915_gem_object *pending_flip_obj;
- struct drm_pending_vblank_event *event;
- atomic_t pending;
- u32 flip_count;
- u32 gtt_offset;
- struct drm_i915_gem_request *flip_queued_req;
- u32 flip_queued_vblank;
- u32 flip_ready_vblank;
- unsigned int rotation;
-};
-
struct intel_load_detect_pipe {
struct drm_atomic_state *restore_state;
};
@@ -1211,12 +1193,12 @@ hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
enum pipe pipe, bool enable);
bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
- enum transcoder pch_transcoder,
+ enum pipe pch_transcoder,
bool enable);
void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
enum pipe pipe);
void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
- enum transcoder pch_transcoder);
+ enum pipe pch_transcoder);
void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv);
void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv);
@@ -1251,9 +1233,9 @@ static inline bool intel_irqs_enabled(struct drm_i915_private *dev_priv)
int intel_get_crtc_scanline(struct intel_crtc *crtc);
void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
- unsigned int pipe_mask);
+ u8 pipe_mask);
void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
- unsigned int pipe_mask);
+ u8 pipe_mask);
void gen9_reset_guc_interrupts(struct drm_i915_private *dev_priv);
void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv);
void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv);
@@ -1326,7 +1308,7 @@ void intel_set_cdclk(struct drm_i915_private *dev_priv,
/* intel_display.c */
void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
-enum transcoder intel_crtc_pch_transcoder(struct intel_crtc *crtc);
+enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc);
void intel_update_rawclk(struct drm_i915_private *dev_priv);
int vlv_get_hpll_vco(struct drm_i915_private *dev_priv);
int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
@@ -1335,7 +1317,6 @@ int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
const char *name, u32 reg);
void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv);
void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
-extern const struct drm_plane_funcs intel_plane_funcs;
void intel_init_display_hooks(struct drm_i915_private *dev_priv);
unsigned int intel_fb_xy_to_linear(int x, int y,
const struct intel_plane_state *state,
@@ -1408,9 +1389,6 @@ void intel_unpin_fb_vma(struct i915_vma *vma);
struct drm_framebuffer *
intel_framebuffer_create(struct drm_i915_gem_object *obj,
struct drm_mode_fb_cmd2 *mode_cmd);
-void intel_finish_page_flip_cs(struct drm_i915_private *dev_priv, int pipe);
-void intel_finish_page_flip_mmio(struct drm_i915_private *dev_priv, int pipe);
-void intel_check_page_flip(struct drm_i915_private *dev_priv, int pipe);
int intel_prepare_plane_fb(struct drm_plane *plane,
struct drm_plane_state *new_state);
void intel_cleanup_plane_fb(struct drm_plane *plane,
@@ -1597,7 +1575,8 @@ void intel_hpd_poll_init(struct drm_i915_private *dev_priv);
#ifdef CONFIG_DRM_FBDEV_EMULATION
extern int intel_fbdev_init(struct drm_device *dev);
extern void intel_fbdev_initial_config_async(struct drm_device *dev);
-extern void intel_fbdev_fini(struct drm_device *dev);
+extern void intel_fbdev_unregister(struct drm_i915_private *dev_priv);
+extern void intel_fbdev_fini(struct drm_i915_private *dev_priv);
extern void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous);
extern void intel_fbdev_output_poll_changed(struct drm_device *dev);
extern void intel_fbdev_restore_mode(struct drm_device *dev);
@@ -1611,7 +1590,11 @@ static inline void intel_fbdev_initial_config_async(struct drm_device *dev)
{
}
-static inline void intel_fbdev_fini(struct drm_device *dev)
+static inline void intel_fbdev_unregister(struct drm_i915_private *dev_priv)
+{
+}
+
+static inline void intel_fbdev_fini(struct drm_i915_private *dev_priv)
{
}
@@ -1696,6 +1679,7 @@ void intel_overlay_reset(struct drm_i915_private *dev_priv);
/* intel_panel.c */
int intel_panel_init(struct intel_panel *panel,
struct drm_display_mode *fixed_mode,
+ struct drm_display_mode *alt_fixed_mode,
struct drm_display_mode *downclock_mode);
void intel_panel_fini(struct intel_panel *panel);
void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
@@ -1858,9 +1842,8 @@ void intel_suspend_gt_powersave(struct drm_i915_private *dev_priv);
void gen6_rps_busy(struct drm_i915_private *dev_priv);
void gen6_rps_reset_ei(struct drm_i915_private *dev_priv);
void gen6_rps_idle(struct drm_i915_private *dev_priv);
-void gen6_rps_boost(struct drm_i915_private *dev_priv,
- struct intel_rps_client *rps,
- unsigned long submitted);
+void gen6_rps_boost(struct drm_i915_gem_request *rq,
+ struct intel_rps_client *rps);
void intel_queue_rps_boost_for_request(struct drm_i915_gem_request *req);
void g4x_wm_get_hw_state(struct drm_device *dev);
void vlv_wm_get_hw_state(struct drm_device *dev);
@@ -1902,7 +1885,7 @@ struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void intel_pipe_update_start(struct intel_crtc *crtc);
-void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work);
+void intel_pipe_update_end(struct intel_crtc *crtc);
/* intel_tv.c */
void intel_tv_init(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 50ec836da8b1..f0c11aec5ea5 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1653,12 +1653,10 @@ static const struct drm_connector_helper_funcs intel_dsi_connector_helper_funcs
};
static const struct drm_connector_funcs intel_dsi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
.destroy = intel_dsi_connector_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
@@ -1851,7 +1849,7 @@ void intel_dsi_init(struct drm_i915_private *dev_priv)
connector->display_info.width_mm = fixed_mode->width_mm;
connector->display_info.height_mm = fixed_mode->height_mm;
- intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
+ intel_panel_init(&intel_connector->panel, fixed_mode, NULL, NULL);
intel_panel_setup_backlight(connector, INVALID_PIPE);
intel_dsi_add_properties(intel_connector);
diff --git a/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c
index 6e09ceb71500..150a156f3b1e 100644
--- a/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c
+++ b/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c
@@ -46,7 +46,7 @@ static u32 dcs_get_backlight(struct intel_connector *connector)
struct intel_encoder *encoder = connector->encoder;
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
struct mipi_dsi_device *dsi_device;
- u8 data;
+ u8 data = 0;
enum port port;
/* FIXME: Need to take care of 16 bit brightness level */
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
index 7158c7ce9c09..91c07b0c8db9 100644
--- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
@@ -306,7 +306,7 @@ static void bxt_exec_gpio(struct drm_i915_private *dev_priv,
if (!gpio_desc) {
gpio_desc = devm_gpiod_get_index(dev_priv->drm.dev,
- "panel", gpio_index,
+ NULL, gpio_index,
value ? GPIOD_OUT_LOW :
GPIOD_OUT_HIGH);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index c1544a53095d..c0a027274c06 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -344,13 +344,11 @@ static void intel_dvo_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs intel_dvo_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_dvo_detect,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
.destroy = intel_dvo_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
};
@@ -554,7 +552,7 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
*/
intel_panel_init(&intel_connector->panel,
intel_dvo_get_current_mode(connector),
- NULL);
+ NULL, NULL);
intel_dvo->panel_wants_dither = true;
}
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 5b4de719bec3..9ab596941372 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -149,6 +149,7 @@ __intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class)
switch (INTEL_GEN(dev_priv)) {
default:
MISSING_CASE(INTEL_GEN(dev_priv));
+ case 10:
case 9:
return GEN9_LR_CONTEXT_RENDER_SIZE;
case 8:
@@ -291,11 +292,9 @@ cleanup:
*/
int intel_engines_init(struct drm_i915_private *dev_priv)
{
- struct intel_device_info *device_info = mkwrite_device_info(dev_priv);
struct intel_engine_cs *engine;
enum intel_engine_id id, err_id;
- unsigned int mask = 0;
- int err = 0;
+ int err;
for_each_engine(engine, dev_priv, id) {
const struct engine_class_info *class_info =
@@ -306,40 +305,30 @@ int intel_engines_init(struct drm_i915_private *dev_priv)
init = class_info->init_execlists;
else
init = class_info->init_legacy;
- if (!init) {
- kfree(engine);
- dev_priv->engine[id] = NULL;
- continue;
- }
+
+ err = -EINVAL;
+ err_id = id;
+
+ if (GEM_WARN_ON(!init))
+ goto cleanup;
err = init(engine);
- if (err) {
- err_id = id;
+ if (err)
goto cleanup;
- }
GEM_BUG_ON(!engine->submit_request);
- mask |= ENGINE_MASK(id);
}
- /*
- * Catch failures to update intel_engines table when the new engines
- * are added to the driver by a warning and disabling the forgotten
- * engines.
- */
- if (WARN_ON(mask != INTEL_INFO(dev_priv)->ring_mask))
- device_info->ring_mask = mask;
-
- device_info->num_rings = hweight32(mask);
-
return 0;
cleanup:
for_each_engine(engine, dev_priv, id) {
- if (id >= err_id)
+ if (id >= err_id) {
kfree(engine);
- else
+ dev_priv->engine[id] = NULL;
+ } else {
dev_priv->gt.cleanup_engine(engine);
+ }
}
return err;
}
@@ -348,9 +337,6 @@ void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno)
{
struct drm_i915_private *dev_priv = engine->i915;
- GEM_BUG_ON(!intel_engine_is_idle(engine));
- GEM_BUG_ON(i915_gem_active_isset(&engine->timeline->last_request));
-
/* Our semaphore implementation is strictly monotonic (i.e. we proceed
* so long as the semaphore value in the register/page is greater
* than the sync value), so whenever we reset the seqno,
@@ -1294,6 +1280,10 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine)
if (port_request(&engine->execlist_port[0]))
return false;
+ /* ELSP is empty, but there are ready requests? */
+ if (READ_ONCE(engine->execlist_first))
+ return false;
+
/* Ring stopped? */
if (!ring_is_idle(engine))
return false;
@@ -1340,6 +1330,7 @@ void intel_engines_mark_idle(struct drm_i915_private *i915)
for_each_engine(engine, i915, id) {
intel_engine_disarm_breadcrumbs(engine);
i915_gem_batch_pool_fini(&engine->batch_pool);
+ tasklet_kill(&engine->irq_tasklet);
engine->no_priolist = false;
}
}
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 860b8c26d29b..3fca9fa39a8e 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -461,6 +461,8 @@ static void intel_fbc_schedule_activation(struct intel_crtc *crtc)
struct intel_fbc_work *work = &fbc->work;
WARN_ON(!mutex_is_locked(&fbc->lock));
+ if (WARN_ON(!fbc->enabled))
+ return;
if (drm_crtc_vblank_get(&crtc->base)) {
DRM_ERROR("vblank not available for FBC on pipe %c\n",
@@ -1216,7 +1218,7 @@ static void intel_fbc_underrun_work_fn(struct work_struct *work)
mutex_lock(&fbc->lock);
/* Maybe we were scheduled twice. */
- if (fbc->underrun_detected)
+ if (fbc->underrun_detected || !fbc->enabled)
goto out;
DRM_DEBUG_KMS("Disabling FBC due to FIFO underrun.\n");
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 0c4cde6b2e6f..262e75c00dd2 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -232,7 +232,6 @@ static int intelfb_create(struct drm_fb_helper *helper,
strcpy(info->fix.id, "inteldrmfb");
- info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &intelfb_ops;
/* setup aperture base/size for vesafb takeover */
@@ -281,27 +280,6 @@ out_unlock:
return ret;
}
-/** Sets the color ramps on behalf of RandR */
-static void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- intel_crtc->lut_r[regno] = red >> 8;
- intel_crtc->lut_g[regno] = green >> 8;
- intel_crtc->lut_b[regno] = blue >> 8;
-}
-
-static void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- *red = intel_crtc->lut_r[regno] << 8;
- *green = intel_crtc->lut_g[regno] << 8;
- *blue = intel_crtc->lut_b[regno] << 8;
-}
-
static struct drm_fb_helper_crtc *
intel_fb_helper_crtc(struct drm_fb_helper *fb_helper, struct drm_crtc *crtc)
{
@@ -352,14 +330,20 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
unsigned int count = min(fb_helper->connector_count, BITS_PER_LONG);
int i, j;
bool *save_enabled;
- bool fallback = true;
+ bool fallback = true, ret = true;
int num_connectors_enabled = 0;
int num_connectors_detected = 0;
+ struct drm_modeset_acquire_ctx ctx;
save_enabled = kcalloc(count, sizeof(bool), GFP_KERNEL);
if (!save_enabled)
return false;
+ drm_modeset_acquire_init(&ctx, 0);
+
+ while (drm_modeset_lock_all_ctx(fb_helper->dev, &ctx) != 0)
+ drm_modeset_backoff(&ctx);
+
memcpy(save_enabled, enabled, count);
mask = GENMASK(count - 1, 0);
conn_configured = 0;
@@ -370,7 +354,6 @@ retry:
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_fb_helper_crtc *new_crtc;
- struct intel_crtc *intel_crtc;
fb_conn = fb_helper->connector_info[i];
connector = fb_conn->connector;
@@ -412,13 +395,6 @@ retry:
num_connectors_enabled++;
- intel_crtc = to_intel_crtc(connector->state->crtc);
- for (j = 0; j < 256; j++) {
- intel_crtc->lut_r[j] = j;
- intel_crtc->lut_g[j] = j;
- intel_crtc->lut_b[j] = j;
- }
-
new_crtc = intel_fb_helper_crtc(fb_helper,
connector->state->crtc);
@@ -509,18 +485,18 @@ retry:
bail:
DRM_DEBUG_KMS("Not using firmware configuration\n");
memcpy(enabled, save_enabled, count);
- kfree(save_enabled);
- return false;
+ ret = false;
}
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+
kfree(save_enabled);
- return true;
+ return ret;
}
static const struct drm_fb_helper_funcs intel_fb_helper_funcs = {
.initial_config = intel_fb_initial_config,
- .gamma_set = intel_crtc_fb_gamma_set,
- .gamma_get = intel_crtc_fb_gamma_get,
.fb_probe = intelfb_create,
};
@@ -531,8 +507,6 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev)
* trying to rectify all the possible error paths leading here.
*/
- drm_fb_helper_unregister_fbi(&ifbdev->helper);
-
drm_fb_helper_fini(&ifbdev->helper);
if (ifbdev->vma) {
@@ -720,8 +694,10 @@ static void intel_fbdev_initial_config(void *data, async_cookie_t cookie)
/* Due to peculiar init order wrt to hpd handling this is separate. */
if (drm_fb_helper_initial_config(&ifbdev->helper,
- ifbdev->preferred_bpp))
- intel_fbdev_fini(ifbdev->helper.dev);
+ ifbdev->preferred_bpp)) {
+ intel_fbdev_unregister(to_i915(ifbdev->helper.dev));
+ intel_fbdev_fini(to_i915(ifbdev->helper.dev));
+ }
}
void intel_fbdev_initial_config_async(struct drm_device *dev)
@@ -744,9 +720,8 @@ static void intel_fbdev_sync(struct intel_fbdev *ifbdev)
ifbdev->cookie = 0;
}
-void intel_fbdev_fini(struct drm_device *dev)
+void intel_fbdev_unregister(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_fbdev *ifbdev = dev_priv->fbdev;
if (!ifbdev)
@@ -756,8 +731,17 @@ void intel_fbdev_fini(struct drm_device *dev)
if (!current_is_async())
intel_fbdev_sync(ifbdev);
+ drm_fb_helper_unregister_fbi(&ifbdev->helper);
+}
+
+void intel_fbdev_fini(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbdev *ifbdev = fetch_and_zero(&dev_priv->fbdev);
+
+ if (!ifbdev)
+ return;
+
intel_fbdev_destroy(ifbdev);
- dev_priv->fbdev = NULL;
}
void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous)
@@ -813,7 +797,7 @@ void intel_fbdev_output_poll_changed(struct drm_device *dev)
{
struct intel_fbdev *ifbdev = to_i915(dev)->fbdev;
- if (ifbdev && ifbdev->vma)
+ if (ifbdev)
drm_fb_helper_hotplug_event(&ifbdev->helper);
}
diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c
index d484862cc7df..5a7cca32c0fa 100644
--- a/drivers/gpu/drm/i915/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c
@@ -313,11 +313,11 @@ bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
* Returns the previous state of underrun reporting.
*/
bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
- enum transcoder pch_transcoder,
+ enum pipe pch_transcoder,
bool enable)
{
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv, (enum pipe) pch_transcoder);
+ intel_get_crtc_for_pipe(dev_priv, pch_transcoder);
unsigned long flags;
bool old;
@@ -390,7 +390,7 @@ void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
* interrupt to avoid an irq storm.
*/
void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
- enum transcoder pch_transcoder)
+ enum pipe pch_transcoder)
{
if (intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder,
false)) {
diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
index 9b0ece427bdc..d9d87d96fb69 100644
--- a/drivers/gpu/drm/i915/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/intel_hangcheck.c
@@ -324,7 +324,7 @@ hangcheck_get_action(struct intel_engine_cs *engine,
if (engine->hangcheck.seqno != hc->seqno)
return ENGINE_ACTIVE_SEQNO;
- if (i915_seqno_passed(hc->seqno, intel_engine_last_submit(engine)))
+ if (intel_engine_is_idle(engine))
return ENGINE_IDLE;
return engine_stuck(engine, hc->acthd);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index ec0779a52d53..e8abea7594ec 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -459,22 +459,31 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
const struct drm_display_mode *adjusted_mode =
&crtc_state->base.adjusted_mode;
+ struct drm_connector *connector = &intel_hdmi->attached_connector->base;
+ bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported;
union hdmi_infoframe frame;
int ret;
ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
- adjusted_mode);
+ adjusted_mode,
+ is_hdmi2_sink);
if (ret < 0) {
DRM_ERROR("couldn't fill AVI infoframe\n");
return;
}
+ if (crtc_state->ycbcr420)
+ frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
+ else
+ frame.avi.colorspace = HDMI_COLORSPACE_RGB;
+
drm_hdmi_avi_infoframe_quant_range(&frame.avi, adjusted_mode,
crtc_state->limited_color_range ?
HDMI_QUANTIZATION_RANGE_LIMITED :
HDMI_QUANTIZATION_RANGE_FULL,
intel_hdmi->rgb_quant_range_selectable);
+ /* TODO: handle pixel repetition for YCBCR420 outputs */
intel_write_infoframe(encoder, crtc_state, &frame);
}
@@ -1292,6 +1301,9 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
clock *= 2;
+ if (drm_mode_is_420_only(&connector->display_info, mode))
+ clock /= 2;
+
/* check if we can do 8bpc */
status = hdmi_port_clock_valid(hdmi, clock, true, force_dvi);
@@ -1321,14 +1333,21 @@ static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state)
if (crtc_state->output_types != 1 << INTEL_OUTPUT_HDMI)
return false;
- for_each_connector_in_state(state, connector, connector_state, i) {
+ for_each_new_connector_in_state(state, connector, connector_state, i) {
const struct drm_display_info *info = &connector->display_info;
if (connector_state->crtc != crtc_state->base.crtc)
continue;
- if ((info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36) == 0)
- return false;
+ if (crtc_state->ycbcr420) {
+ const struct drm_hdmi_info *hdmi = &info->hdmi;
+
+ if (!(hdmi->y420_dc_modes & DRM_EDID_YCBCR420_DC_36))
+ return false;
+ } else {
+ if (!(info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36))
+ return false;
+ }
}
/* Display Wa #1139 */
@@ -1339,6 +1358,36 @@ static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state)
return true;
}
+static bool
+intel_hdmi_ycbcr420_config(struct drm_connector *connector,
+ struct intel_crtc_state *config,
+ int *clock_12bpc, int *clock_8bpc)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(config->base.crtc);
+
+ if (!connector->ycbcr_420_allowed) {
+ DRM_ERROR("Platform doesn't support YCBCR420 output\n");
+ return false;
+ }
+
+ /* YCBCR420 TMDS rate requirement is half the pixel clock */
+ config->port_clock /= 2;
+ *clock_12bpc /= 2;
+ *clock_8bpc /= 2;
+ config->ycbcr420 = true;
+
+ /* YCBCR 420 output conversion needs a scaler */
+ if (skl_update_scaler_crtc(config)) {
+ DRM_DEBUG_KMS("Scaler allocation for output failed\n");
+ return false;
+ }
+
+ intel_pch_panel_fitting(intel_crtc, config,
+ DRM_MODE_SCALE_FULLSCREEN);
+
+ return true;
+}
+
bool intel_hdmi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
@@ -1346,7 +1395,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
- struct drm_scdc *scdc = &conn_state->connector->display_info.hdmi.scdc;
+ struct drm_connector *connector = conn_state->connector;
+ struct drm_scdc *scdc = &connector->display_info.hdmi.scdc;
struct intel_digital_connector_state *intel_conn_state =
to_intel_digital_connector_state(conn_state);
int clock_8bpc = pipe_config->base.adjusted_mode.crtc_clock;
@@ -1376,6 +1426,14 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
clock_12bpc *= 2;
}
+ if (drm_mode_is_420_only(&connector->display_info, adjusted_mode)) {
+ if (!intel_hdmi_ycbcr420_config(connector, pipe_config,
+ &clock_12bpc, &clock_8bpc)) {
+ DRM_ERROR("Can't support YCBCR420 output\n");
+ return false;
+ }
+ }
+
if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv))
pipe_config->has_pch_encoder = true;
@@ -1703,11 +1761,9 @@ static void intel_hdmi_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_hdmi_detect,
.force = intel_hdmi_force,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
.late_register = intel_connector_register,
@@ -1787,45 +1843,114 @@ void intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
DRM_DEBUG_KMS("sink scrambling handled\n");
}
-static u8 intel_hdmi_ddc_pin(struct drm_i915_private *dev_priv,
- enum port port)
+static u8 chv_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port)
{
- const struct ddi_vbt_port_info *info =
- &dev_priv->vbt.ddi_port_info[port];
u8 ddc_pin;
- if (info->alternate_ddc_pin) {
- DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (VBT)\n",
- info->alternate_ddc_pin, port_name(port));
- return info->alternate_ddc_pin;
+ switch (port) {
+ case PORT_B:
+ ddc_pin = GMBUS_PIN_DPB;
+ break;
+ case PORT_C:
+ ddc_pin = GMBUS_PIN_DPC;
+ break;
+ case PORT_D:
+ ddc_pin = GMBUS_PIN_DPD_CHV;
+ break;
+ default:
+ MISSING_CASE(port);
+ ddc_pin = GMBUS_PIN_DPB;
+ break;
}
+ return ddc_pin;
+}
+
+static u8 bxt_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port)
+{
+ u8 ddc_pin;
switch (port) {
case PORT_B:
- if (IS_GEN9_LP(dev_priv) || HAS_PCH_CNP(dev_priv))
- ddc_pin = GMBUS_PIN_1_BXT;
- else
- ddc_pin = GMBUS_PIN_DPB;
+ ddc_pin = GMBUS_PIN_1_BXT;
break;
case PORT_C:
- if (IS_GEN9_LP(dev_priv) || HAS_PCH_CNP(dev_priv))
- ddc_pin = GMBUS_PIN_2_BXT;
- else
- ddc_pin = GMBUS_PIN_DPC;
+ ddc_pin = GMBUS_PIN_2_BXT;
+ break;
+ default:
+ MISSING_CASE(port);
+ ddc_pin = GMBUS_PIN_1_BXT;
+ break;
+ }
+ return ddc_pin;
+}
+
+static u8 cnp_port_to_ddc_pin(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ u8 ddc_pin;
+
+ switch (port) {
+ case PORT_B:
+ ddc_pin = GMBUS_PIN_1_BXT;
+ break;
+ case PORT_C:
+ ddc_pin = GMBUS_PIN_2_BXT;
break;
case PORT_D:
- if (HAS_PCH_CNP(dev_priv))
- ddc_pin = GMBUS_PIN_4_CNP;
- else if (IS_CHERRYVIEW(dev_priv))
- ddc_pin = GMBUS_PIN_DPD_CHV;
- else
- ddc_pin = GMBUS_PIN_DPD;
+ ddc_pin = GMBUS_PIN_4_CNP;
+ break;
+ default:
+ MISSING_CASE(port);
+ ddc_pin = GMBUS_PIN_1_BXT;
+ break;
+ }
+ return ddc_pin;
+}
+
+static u8 g4x_port_to_ddc_pin(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ u8 ddc_pin;
+
+ switch (port) {
+ case PORT_B:
+ ddc_pin = GMBUS_PIN_DPB;
+ break;
+ case PORT_C:
+ ddc_pin = GMBUS_PIN_DPC;
+ break;
+ case PORT_D:
+ ddc_pin = GMBUS_PIN_DPD;
break;
default:
MISSING_CASE(port);
ddc_pin = GMBUS_PIN_DPB;
break;
}
+ return ddc_pin;
+}
+
+static u8 intel_hdmi_ddc_pin(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ const struct ddi_vbt_port_info *info =
+ &dev_priv->vbt.ddi_port_info[port];
+ u8 ddc_pin;
+
+ if (info->alternate_ddc_pin) {
+ DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (VBT)\n",
+ info->alternate_ddc_pin, port_name(port));
+ return info->alternate_ddc_pin;
+ }
+
+ if (IS_CHERRYVIEW(dev_priv))
+ ddc_pin = chv_port_to_ddc_pin(dev_priv, port);
+ else if (IS_GEN9_LP(dev_priv))
+ ddc_pin = bxt_port_to_ddc_pin(dev_priv, port);
+ else if (HAS_PCH_CNP(dev_priv))
+ ddc_pin = cnp_port_to_ddc_pin(dev_priv, port);
+ else
+ ddc_pin = g4x_port_to_ddc_pin(dev_priv, port);
DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (platform default)\n",
ddc_pin, port_name(port));
@@ -1859,25 +1984,14 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
connector->doublescan_allowed = 0;
connector->stereo_allowed = 1;
+ if (IS_GEMINILAKE(dev_priv))
+ connector->ycbcr_420_allowed = true;
+
intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);
- switch (port) {
- case PORT_B:
- intel_encoder->hpd_pin = HPD_PORT_B;
- break;
- case PORT_C:
- intel_encoder->hpd_pin = HPD_PORT_C;
- break;
- case PORT_D:
- intel_encoder->hpd_pin = HPD_PORT_D;
- break;
- case PORT_E:
- intel_encoder->hpd_pin = HPD_PORT_E;
- break;
- default:
- MISSING_CASE(port);
+ if (WARN_ON(port == PORT_A))
return;
- }
+ intel_encoder->hpd_pin = intel_hpd_pin(port);
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_hdmi->write_infoframe = vlv_write_infoframe;
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index f1200272a699..875d5d218d5c 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -76,26 +76,54 @@
* it will use i915_hotplug_work_func where this logic is handled.
*/
-bool intel_hpd_pin_to_port(enum hpd_pin pin, enum port *port)
+/**
+ * intel_hpd_port - return port hard associated with certain pin.
+ * @pin: the hpd pin to get associated port
+ *
+ * Return port that is associatade with @pin and PORT_NONE if no port is
+ * hard associated with that @pin.
+ */
+enum port intel_hpd_pin_to_port(enum hpd_pin pin)
{
switch (pin) {
case HPD_PORT_A:
- *port = PORT_A;
- return true;
+ return PORT_A;
case HPD_PORT_B:
- *port = PORT_B;
- return true;
+ return PORT_B;
case HPD_PORT_C:
- *port = PORT_C;
- return true;
+ return PORT_C;
case HPD_PORT_D:
- *port = PORT_D;
- return true;
+ return PORT_D;
case HPD_PORT_E:
- *port = PORT_E;
- return true;
+ return PORT_E;
+ default:
+ return PORT_NONE; /* no port for this pin */
+ }
+}
+
+/**
+ * intel_hpd_pin - return pin hard associated with certain port.
+ * @port: the hpd port to get associated pin
+ *
+ * Return pin that is associatade with @port and HDP_NONE if no pin is
+ * hard associated with that @port.
+ */
+enum hpd_pin intel_hpd_pin(enum port port)
+{
+ switch (port) {
+ case PORT_A:
+ return HPD_PORT_A;
+ case PORT_B:
+ return HPD_PORT_B;
+ case PORT_C:
+ return HPD_PORT_C;
+ case PORT_D:
+ return HPD_PORT_D;
+ case PORT_E:
+ return HPD_PORT_E;
default:
- return false; /* no hpd */
+ MISSING_CASE(port);
+ return HPD_NONE;
}
}
@@ -389,8 +417,9 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
if (!(BIT(i) & pin_mask))
continue;
- is_dig_port = intel_hpd_pin_to_port(i, &port) &&
- dev_priv->hotplug.irq_port[port];
+ port = intel_hpd_pin_to_port(i);
+ is_dig_port = port != PORT_NONE &&
+ dev_priv->hotplug.irq_port[port];
if (is_dig_port) {
bool long_hpd = long_mask & BIT(i);
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 3c9e00d4ba5a..6698826954e1 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -592,7 +592,6 @@ gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
int ret;
intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
- mutex_lock(&dev_priv->gmbus_mutex);
if (bus->force_bit) {
ret = i2c_bit_algo.master_xfer(adapter, msgs, num);
@@ -604,7 +603,6 @@ gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
bus->force_bit |= GMBUS_FORCE_BIT_RETRY;
}
- mutex_unlock(&dev_priv->gmbus_mutex);
intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
return ret;
@@ -624,6 +622,39 @@ static const struct i2c_algorithm gmbus_algorithm = {
.functionality = gmbus_func
};
+static void gmbus_lock_bus(struct i2c_adapter *adapter,
+ unsigned int flags)
+{
+ struct intel_gmbus *bus = to_intel_gmbus(adapter);
+ struct drm_i915_private *dev_priv = bus->dev_priv;
+
+ mutex_lock(&dev_priv->gmbus_mutex);
+}
+
+static int gmbus_trylock_bus(struct i2c_adapter *adapter,
+ unsigned int flags)
+{
+ struct intel_gmbus *bus = to_intel_gmbus(adapter);
+ struct drm_i915_private *dev_priv = bus->dev_priv;
+
+ return mutex_trylock(&dev_priv->gmbus_mutex);
+}
+
+static void gmbus_unlock_bus(struct i2c_adapter *adapter,
+ unsigned int flags)
+{
+ struct intel_gmbus *bus = to_intel_gmbus(adapter);
+ struct drm_i915_private *dev_priv = bus->dev_priv;
+
+ mutex_unlock(&dev_priv->gmbus_mutex);
+}
+
+const struct i2c_lock_operations gmbus_lock_ops = {
+ .lock_bus = gmbus_lock_bus,
+ .trylock_bus = gmbus_trylock_bus,
+ .unlock_bus = gmbus_unlock_bus,
+};
+
/**
* intel_gmbus_setup - instantiate all Intel i2c GMBuses
* @dev_priv: i915 device private
@@ -665,6 +696,7 @@ int intel_setup_gmbus(struct drm_i915_private *dev_priv)
bus->dev_priv = dev_priv;
bus->adapter.algo = &gmbus_algorithm;
+ bus->adapter.lock_ops = &gmbus_lock_ops;
/*
* We wish to retry with bit banging
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 7404cf2aac28..6f972e6ec663 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1221,6 +1221,14 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
return ret;
}
+static u8 gtiir[] = {
+ [RCS] = 0,
+ [BCS] = 0,
+ [VCS] = 1,
+ [VCS2] = 1,
+ [VECS] = 3,
+};
+
static int gen8_init_common_ring(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
@@ -1245,9 +1253,22 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine)
DRM_DEBUG_DRIVER("Execlists enabled for %s\n", engine->name);
- /* After a GPU reset, we may have requests to replay */
+ GEM_BUG_ON(engine->id >= ARRAY_SIZE(gtiir));
+
+ /*
+ * Clear any pending interrupt state.
+ *
+ * We do it twice out of paranoia that some of the IIR are double
+ * buffered, and if we only reset it once there may still be
+ * an interrupt pending.
+ */
+ I915_WRITE(GEN8_GT_IIR(gtiir[engine->id]),
+ GT_CONTEXT_SWITCH_INTERRUPT << engine->irq_shift);
+ I915_WRITE(GEN8_GT_IIR(gtiir[engine->id]),
+ GT_CONTEXT_SWITCH_INTERRUPT << engine->irq_shift);
clear_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted);
+ /* After a GPU reset, we may have requests to replay */
submit = false;
for (n = 0; n < ARRAY_SIZE(engine->execlist_port); n++) {
if (!port_isset(&port[n]))
@@ -1306,6 +1327,31 @@ static void reset_common_ring(struct intel_engine_cs *engine,
{
struct execlist_port *port = engine->execlist_port;
struct intel_context *ce;
+ unsigned int n;
+
+ /*
+ * Catch up with any missed context-switch interrupts.
+ *
+ * Ideally we would just read the remaining CSB entries now that we
+ * know the gpu is idle. However, the CSB registers are sometimes^W
+ * often trashed across a GPU reset! Instead we have to rely on
+ * guessing the missed context-switch events by looking at what
+ * requests were completed.
+ */
+ if (!request) {
+ for (n = 0; n < ARRAY_SIZE(engine->execlist_port); n++)
+ i915_gem_request_put(port_request(&port[n]));
+ memset(engine->execlist_port, 0, sizeof(engine->execlist_port));
+ return;
+ }
+
+ if (request->ctx != port_request(port)->ctx) {
+ i915_gem_request_put(port_request(port));
+ port[0] = port[1];
+ memset(&port[1], 0, sizeof(port[1]));
+ }
+
+ GEM_BUG_ON(request->ctx != port_request(port)->ctx);
/* If the request was innocent, we leave the request in the ELSP
* and will try to replay it on restarting. The context image may
@@ -1317,7 +1363,7 @@ static void reset_common_ring(struct intel_engine_cs *engine,
* and have to at least restore the RING register in the context
* image back to the expected values to skip over the guilty request.
*/
- if (!request || request->fence.error != -EIO)
+ if (request->fence.error != -EIO)
return;
/* We want a simple context + ring to execute the breadcrumb update.
@@ -1339,15 +1385,6 @@ static void reset_common_ring(struct intel_engine_cs *engine,
request->ring->head = request->postfix;
intel_ring_update_space(request->ring);
- /* Catch up with any missed context-switch interrupts */
- if (request->ctx != port_request(port)->ctx) {
- i915_gem_request_put(port_request(port));
- port[0] = port[1];
- memset(&port[1], 0, sizeof(port[1]));
- }
-
- GEM_BUG_ON(request->ctx != port_request(port)->ctx);
-
/* Reset WaIdleLiteRestore:bdw,skl as well */
request->tail =
intel_ring_wrap(request->ring,
@@ -2071,7 +2108,7 @@ void intel_lr_context_resume(struct drm_i915_private *dev_priv)
* So to avoid that we reset the context images upon resume. For
* simplicity, we just zero everything out.
*/
- list_for_each_entry(ctx, &dev_priv->context_list, link) {
+ list_for_each_entry(ctx, &dev_priv->contexts.list, link) {
for_each_engine(engine, dev_priv, id) {
struct intel_context *ce = &ctx->engine[engine->id];
u32 *reg;
diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c
index 5abef482eacf..beb9baaf2f2e 100644
--- a/drivers/gpu/drm/i915/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/intel_lspcon.c
@@ -210,8 +210,8 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- if (!IS_GEN9(dev_priv)) {
- DRM_ERROR("LSPCON is supported on GEN9 only\n");
+ if (!HAS_LSPCON(dev_priv)) {
+ DRM_ERROR("LSPCON is not supported on this platform\n");
return false;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6fe5d7c3bc23..8e215777c7f4 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -595,10 +595,8 @@ static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs
};
static const struct drm_connector_funcs intel_lvds_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_lvds_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
.late_register = intel_connector_register,
@@ -1140,7 +1138,8 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
out:
mutex_unlock(&dev->mode_config.mutex);
- intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
+ intel_panel_init(&intel_connector->panel, fixed_mode, NULL,
+ downclock_mode);
intel_panel_setup_backlight(connector, INVALID_PIPE);
lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 2bd03001cc70..98154efcb2f4 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -27,6 +27,7 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
+#include <linux/firmware.h>
#include <acpi/video.h>
#include <drm/drmP.h>
@@ -829,6 +830,10 @@ void intel_opregion_unregister(struct drm_i915_private *dev_priv)
memunmap(opregion->rvda);
opregion->rvda = NULL;
}
+ if (opregion->vbt_firmware) {
+ kfree(opregion->vbt_firmware);
+ opregion->vbt_firmware = NULL;
+ }
opregion->header = NULL;
opregion->acpi = NULL;
opregion->swsci = NULL;
@@ -912,6 +917,43 @@ static const struct dmi_system_id intel_no_opregion_vbt[] = {
{ }
};
+static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv)
+{
+ struct intel_opregion *opregion = &dev_priv->opregion;
+ const struct firmware *fw = NULL;
+ const char *name = i915.vbt_firmware;
+ int ret;
+
+ if (!name || !*name)
+ return -ENOENT;
+
+ ret = request_firmware(&fw, name, &dev_priv->drm.pdev->dev);
+ if (ret) {
+ DRM_ERROR("Requesting VBT firmware \"%s\" failed (%d)\n",
+ name, ret);
+ return ret;
+ }
+
+ if (intel_bios_is_valid_vbt(fw->data, fw->size)) {
+ opregion->vbt_firmware = kmemdup(fw->data, fw->size, GFP_KERNEL);
+ if (opregion->vbt_firmware) {
+ DRM_DEBUG_KMS("Found valid VBT firmware \"%s\"\n", name);
+ opregion->vbt = opregion->vbt_firmware;
+ opregion->vbt_size = fw->size;
+ ret = 0;
+ } else {
+ ret = -ENOMEM;
+ }
+ } else {
+ DRM_DEBUG_KMS("Invalid VBT firmware \"%s\"\n", name);
+ ret = -EINVAL;
+ }
+
+ release_firmware(fw);
+
+ return ret;
+}
+
int intel_opregion_setup(struct drm_i915_private *dev_priv)
{
struct intel_opregion *opregion = &dev_priv->opregion;
@@ -974,6 +1016,9 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
if (mboxes & MBOX_ASLE_EXT)
DRM_DEBUG_DRIVER("ASLE extension supported\n");
+ if (intel_load_vbt_firmware(dev_priv) == 0)
+ goto out;
+
if (dmi_check_system(intel_no_opregion_vbt))
goto out;
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index b96aed941b97..aace22e7ccac 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -799,9 +799,13 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
if (ret != 0)
return ret;
+ atomic_inc(&dev_priv->gpu_error.pending_fb_pin);
+
vma = i915_gem_object_pin_to_display_plane(new_bo, 0, NULL);
- if (IS_ERR(vma))
- return PTR_ERR(vma);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto out_pin_section;
+ }
ret = i915_vma_put_fence(vma);
if (ret)
@@ -886,6 +890,9 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
out_unpin:
i915_gem_object_unpin_from_display_plane(vma);
+out_pin_section:
+ atomic_dec(&dev_priv->gpu_error.pending_fb_pin);
+
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 593349be8b9d..a17b1de7d7e0 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -110,7 +110,8 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
/* Native modes don't need fitting */
if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&
- adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h)
+ adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h &&
+ !pipe_config->ycbcr420)
goto done;
switch (fitting_mode) {
@@ -1919,11 +1920,13 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
int intel_panel_init(struct intel_panel *panel,
struct drm_display_mode *fixed_mode,
+ struct drm_display_mode *alt_fixed_mode,
struct drm_display_mode *downclock_mode)
{
intel_panel_init_backlight_funcs(panel);
panel->fixed_mode = fixed_mode;
+ panel->alt_fixed_mode = alt_fixed_mode;
panel->downclock_mode = downclock_mode;
return 0;
@@ -1937,6 +1940,10 @@ void intel_panel_fini(struct intel_panel *panel)
if (panel->fixed_mode)
drm_mode_destroy(intel_connector->base.dev, panel->fixed_mode);
+ if (panel->alt_fixed_mode)
+ drm_mode_destroy(intel_connector->base.dev,
+ panel->alt_fixed_mode);
+
if (panel->downclock_mode)
drm_mode_destroy(intel_connector->base.dev,
panel->downclock_mode);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 40b224b44d1b..ed662937ec3c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -62,6 +62,20 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(CHICKEN_PAR1_1,
I915_READ(CHICKEN_PAR1_1) | SKL_EDP_PSR_FIX_RDWRAP);
+ /*
+ * Display WA#0390: skl,bxt,kbl,glk
+ *
+ * Must match Sampler, Pixel Back End, and Media
+ * (0xE194 bit 8, 0x7014 bit 13, 0x4DDC bits 27 and 31).
+ *
+ * Including bits outside the page in the hash would
+ * require 2 (or 4?) MiB alignment of resources. Just
+ * assume the defaul hashing mode which only uses bits
+ * within the page.
+ */
+ I915_WRITE(CHICKEN_PAR1_1,
+ I915_READ(CHICKEN_PAR1_1) & ~SKL_RC_HASH_OUTSIDE);
+
I915_WRITE(GEN8_CONFIG0,
I915_READ(GEN8_CONFIG0) | GEN9_DEFAULT_FIXES);
@@ -78,6 +92,12 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
/* WaFbcHighMemBwCorruptionAvoidance:skl,bxt,kbl,cfl */
I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
ILK_DPFC_DISABLE_DUMMY0);
+
+ if (IS_SKYLAKE(dev_priv)) {
+ /* WaDisableDopClockGating */
+ I915_WRITE(GEN7_MISCCPCTL, I915_READ(GEN7_MISCCPCTL)
+ & ~GEN7_DOP_CLOCK_GATE_ENABLE);
+ }
}
static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -2758,7 +2778,7 @@ hsw_compute_linetime_wm(const struct intel_crtc_state *cstate)
static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
uint16_t wm[8])
{
- if (IS_GEN9(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 9) {
uint32_t val;
int ret, i;
int level, max_level = ilk_wm_max_level(dev_priv);
@@ -2818,7 +2838,7 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
}
/*
- * WaWmMemoryReadLatency:skl,glk
+ * WaWmMemoryReadLatency:skl+,glk
*
* punit doesn't take into account the read latency so we need
* to add 2us to the various latency levels we retrieve from the
@@ -2857,6 +2877,8 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
wm[0] = 7;
wm[1] = (mltr >> MLTR_WM1_SHIFT) & ILK_SRLT_MASK;
wm[2] = (mltr >> MLTR_WM2_SHIFT) & ILK_SRLT_MASK;
+ } else {
+ MISSING_CASE(INTEL_DEVID(dev_priv));
}
}
@@ -2912,7 +2934,7 @@ static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
* - latencies are in us on gen9.
* - before then, WM1+ latency values are in 0.5us units
*/
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
latency *= 10;
else if (level > 0)
latency *= 5;
@@ -3530,8 +3552,6 @@ bool ilk_disable_lp_wm(struct drm_device *dev)
return _ilk_disable_lp_wm(dev_priv, WM_DIRTY_LP_ALL);
}
-#define SKL_SAGV_BLOCK_TIME 30 /* µs */
-
/*
* FIXME: We still don't have the proper code detect if we need to apply the WA,
* so assume we'll always need it in order to avoid underruns.
@@ -3549,7 +3569,8 @@ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
static bool
intel_has_sagv(struct drm_i915_private *dev_priv)
{
- if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
+ if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) ||
+ IS_CANNONLAKE(dev_priv))
return true;
if (IS_SKYLAKE(dev_priv) &&
@@ -3655,12 +3676,13 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
struct intel_crtc_state *cstate;
enum pipe pipe;
int level, latency;
+ int sagv_block_time_us = IS_GEN9(dev_priv) ? 30 : 20;
if (!intel_has_sagv(dev_priv))
return false;
/*
- * SKL workaround: bspec recommends we disable the SAGV when we have
+ * SKL+ workaround: bspec recommends we disable the SAGV when we have
* more then one pipe enabled
*
* If there are no active CRTCs, no additional checks need be performed
@@ -3699,11 +3721,11 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
latency += 15;
/*
- * If any of the planes on this pipe don't enable wm levels
- * that incur memory latencies higher then 30µs we can't enable
- * the SAGV
+ * If any of the planes on this pipe don't enable wm levels that
+ * incur memory latencies higher than sagv_block_time_us we
+ * can't enable the SAGV.
*/
- if (latency < SKL_SAGV_BLOCK_TIME)
+ if (latency < sagv_block_time_us)
return false;
}
@@ -3837,7 +3859,7 @@ skl_plane_downscale_amount(const struct intel_crtc_state *cstate,
uint_fixed_16_16_t downscale_h, downscale_w;
if (WARN_ON(!intel_wm_plane_visible(cstate, pstate)))
- return u32_to_fixed_16_16(0);
+ return u32_to_fixed16(0);
/* n.b., src is 16.16 fixed point, dst is whole integer */
if (plane->id == PLANE_CURSOR) {
@@ -3861,10 +3883,10 @@ skl_plane_downscale_amount(const struct intel_crtc_state *cstate,
dst_h = drm_rect_height(&pstate->base.dst);
}
- fp_w_ratio = fixed_16_16_div(src_w, dst_w);
- fp_h_ratio = fixed_16_16_div(src_h, dst_h);
- downscale_w = max_fixed_16_16(fp_w_ratio, u32_to_fixed_16_16(1));
- downscale_h = max_fixed_16_16(fp_h_ratio, u32_to_fixed_16_16(1));
+ fp_w_ratio = div_fixed16(src_w, dst_w);
+ fp_h_ratio = div_fixed16(src_h, dst_h);
+ downscale_w = max_fixed16(fp_w_ratio, u32_to_fixed16(1));
+ downscale_h = max_fixed16(fp_h_ratio, u32_to_fixed16(1));
return mul_fixed16(downscale_w, downscale_h);
}
@@ -3872,7 +3894,7 @@ skl_plane_downscale_amount(const struct intel_crtc_state *cstate,
static uint_fixed_16_16_t
skl_pipe_downscale_amount(const struct intel_crtc_state *crtc_state)
{
- uint_fixed_16_16_t pipe_downscale = u32_to_fixed_16_16(1);
+ uint_fixed_16_16_t pipe_downscale = u32_to_fixed16(1);
if (!crtc_state->base.enable)
return pipe_downscale;
@@ -3891,10 +3913,10 @@ skl_pipe_downscale_amount(const struct intel_crtc_state *crtc_state)
if (!dst_w || !dst_h)
return pipe_downscale;
- fp_w_ratio = fixed_16_16_div(src_w, dst_w);
- fp_h_ratio = fixed_16_16_div(src_h, dst_h);
- downscale_w = max_fixed_16_16(fp_w_ratio, u32_to_fixed_16_16(1));
- downscale_h = max_fixed_16_16(fp_h_ratio, u32_to_fixed_16_16(1));
+ fp_w_ratio = div_fixed16(src_w, dst_w);
+ fp_h_ratio = div_fixed16(src_h, dst_h);
+ downscale_w = max_fixed16(fp_w_ratio, u32_to_fixed16(1));
+ downscale_h = max_fixed16(fp_h_ratio, u32_to_fixed16(1));
pipe_downscale = mul_fixed16(downscale_w, downscale_h);
}
@@ -3913,14 +3935,14 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
int crtc_clock, dotclk;
uint32_t pipe_max_pixel_rate;
uint_fixed_16_16_t pipe_downscale;
- uint_fixed_16_16_t max_downscale = u32_to_fixed_16_16(1);
+ uint_fixed_16_16_t max_downscale = u32_to_fixed16(1);
if (!cstate->base.enable)
return 0;
drm_atomic_crtc_state_for_each_plane_state(plane, pstate, crtc_state) {
uint_fixed_16_16_t plane_downscale;
- uint_fixed_16_16_t fp_9_div_8 = fixed_16_16_div(9, 8);
+ uint_fixed_16_16_t fp_9_div_8 = div_fixed16(9, 8);
int bpp;
if (!intel_wm_plane_visible(cstate,
@@ -3938,7 +3960,7 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
plane_downscale = mul_fixed16(plane_downscale,
fp_9_div_8);
- max_downscale = max_fixed_16_16(plane_downscale, max_downscale);
+ max_downscale = max_fixed16(plane_downscale, max_downscale);
}
pipe_downscale = skl_pipe_downscale_amount(cstate);
@@ -4071,7 +4093,9 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate,
/* For Non Y-tile return 8-blocks */
if (fb->modifier != I915_FORMAT_MOD_Y_TILED &&
- fb->modifier != I915_FORMAT_MOD_Yf_TILED)
+ fb->modifier != I915_FORMAT_MOD_Yf_TILED &&
+ fb->modifier != I915_FORMAT_MOD_Y_TILED_CCS &&
+ fb->modifier != I915_FORMAT_MOD_Yf_TILED_CCS)
return 8;
/*
@@ -4266,8 +4290,9 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
* should allow pixel_rate up to ~2 GHz which seems sufficient since max
* 2xcdclk is 1350 MHz and the pixel rate should never exceed that.
*/
-static uint_fixed_16_16_t skl_wm_method1(uint32_t pixel_rate, uint8_t cpp,
- uint32_t latency)
+static uint_fixed_16_16_t
+skl_wm_method1(const struct drm_i915_private *dev_priv, uint32_t pixel_rate,
+ uint8_t cpp, uint32_t latency)
{
uint32_t wm_intermediate_val;
uint_fixed_16_16_t ret;
@@ -4276,7 +4301,11 @@ static uint_fixed_16_16_t skl_wm_method1(uint32_t pixel_rate, uint8_t cpp,
return FP_16_16_MAX;
wm_intermediate_val = latency * pixel_rate * cpp;
- ret = fixed_16_16_div_u64(wm_intermediate_val, 1000 * 512);
+ ret = div_fixed16(wm_intermediate_val, 1000 * 512);
+
+ if (INTEL_GEN(dev_priv) >= 10)
+ ret = add_fixed16_u32(ret, 1);
+
return ret;
}
@@ -4294,7 +4323,7 @@ static uint_fixed_16_16_t skl_wm_method2(uint32_t pixel_rate,
wm_intermediate_val = latency * pixel_rate;
wm_intermediate_val = DIV_ROUND_UP(wm_intermediate_val,
pipe_htotal * 1000);
- ret = mul_u32_fixed_16_16(wm_intermediate_val, plane_blocks_per_line);
+ ret = mul_u32_fixed16(wm_intermediate_val, plane_blocks_per_line);
return ret;
}
@@ -4306,15 +4335,15 @@ intel_get_linetime_us(struct intel_crtc_state *cstate)
uint_fixed_16_16_t linetime_us;
if (!cstate->base.active)
- return u32_to_fixed_16_16(0);
+ return u32_to_fixed16(0);
pixel_rate = cstate->pixel_rate;
if (WARN_ON(pixel_rate == 0))
- return u32_to_fixed_16_16(0);
+ return u32_to_fixed16(0);
crtc_htotal = cstate->base.adjusted_mode.crtc_htotal;
- linetime_us = fixed_16_16_div_u64(crtc_htotal * 1000, pixel_rate);
+ linetime_us = div_fixed16(crtc_htotal * 1000, pixel_rate);
return linetime_us;
}
@@ -4361,7 +4390,7 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
uint32_t plane_bytes_per_line;
uint32_t res_blocks, res_lines;
uint8_t cpp;
- uint32_t width = 0, height = 0;
+ uint32_t width = 0;
uint32_t plane_pixel_rate;
uint_fixed_16_16_t y_tile_minimum;
uint32_t y_min_scanlines;
@@ -4377,7 +4406,9 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
}
y_tiled = fb->modifier == I915_FORMAT_MOD_Y_TILED ||
- fb->modifier == I915_FORMAT_MOD_Yf_TILED;
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
+ fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
x_tiled = fb->modifier == I915_FORMAT_MOD_X_TILED;
/* Display WA #1141: kbl,cfl */
@@ -4390,7 +4421,6 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
if (plane->id == PLANE_CURSOR) {
width = intel_pstate->base.crtc_w;
- height = intel_pstate->base.crtc_h;
} else {
/*
* Src coordinates are already rotated by 270 degrees for
@@ -4398,16 +4428,13 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
* GTT mapping), hence no need to account for rotation here.
*/
width = drm_rect_width(&intel_pstate->base.src) >> 16;
- height = drm_rect_height(&intel_pstate->base.src) >> 16;
}
- cpp = fb->format->cpp[0];
+ cpp = (fb->format->format == DRM_FORMAT_NV12) ? fb->format->cpp[1] :
+ fb->format->cpp[0];
plane_pixel_rate = skl_adjusted_plane_pixel_rate(cstate, intel_pstate);
if (drm_rotation_90_or_270(pstate->rotation)) {
- int cpp = (fb->format->format == DRM_FORMAT_NV12) ?
- fb->format->cpp[1] :
- fb->format->cpp[0];
switch (cpp) {
case 1:
@@ -4434,51 +4461,62 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
if (y_tiled) {
interm_pbpl = DIV_ROUND_UP(plane_bytes_per_line *
y_min_scanlines, 512);
- plane_blocks_per_line = fixed_16_16_div(interm_pbpl,
+
+ if (INTEL_GEN(dev_priv) >= 10)
+ interm_pbpl++;
+
+ plane_blocks_per_line = div_fixed16(interm_pbpl,
y_min_scanlines);
- } else if (x_tiled) {
+ } else if (x_tiled && INTEL_GEN(dev_priv) == 9) {
interm_pbpl = DIV_ROUND_UP(plane_bytes_per_line, 512);
- plane_blocks_per_line = u32_to_fixed_16_16(interm_pbpl);
+ plane_blocks_per_line = u32_to_fixed16(interm_pbpl);
} else {
interm_pbpl = DIV_ROUND_UP(plane_bytes_per_line, 512) + 1;
- plane_blocks_per_line = u32_to_fixed_16_16(interm_pbpl);
+ plane_blocks_per_line = u32_to_fixed16(interm_pbpl);
}
- method1 = skl_wm_method1(plane_pixel_rate, cpp, latency);
+ method1 = skl_wm_method1(dev_priv, plane_pixel_rate, cpp, latency);
method2 = skl_wm_method2(plane_pixel_rate,
cstate->base.adjusted_mode.crtc_htotal,
latency,
plane_blocks_per_line);
- y_tile_minimum = mul_u32_fixed_16_16(y_min_scanlines,
- plane_blocks_per_line);
+ y_tile_minimum = mul_u32_fixed16(y_min_scanlines,
+ plane_blocks_per_line);
if (y_tiled) {
- selected_result = max_fixed_16_16(method2, y_tile_minimum);
+ selected_result = max_fixed16(method2, y_tile_minimum);
} else {
uint32_t linetime_us;
- linetime_us = fixed_16_16_to_u32_round_up(
+ linetime_us = fixed16_to_u32_round_up(
intel_get_linetime_us(cstate));
if ((cpp * cstate->base.adjusted_mode.crtc_htotal / 512 < 1) &&
(plane_bytes_per_line / 512 < 1))
selected_result = method2;
else if (ddb_allocation >=
- fixed_16_16_to_u32_round_up(plane_blocks_per_line))
- selected_result = min_fixed_16_16(method1, method2);
+ fixed16_to_u32_round_up(plane_blocks_per_line))
+ selected_result = min_fixed16(method1, method2);
else if (latency >= linetime_us)
- selected_result = min_fixed_16_16(method1, method2);
+ selected_result = min_fixed16(method1, method2);
else
selected_result = method1;
}
- res_blocks = fixed_16_16_to_u32_round_up(selected_result) + 1;
+ res_blocks = fixed16_to_u32_round_up(selected_result) + 1;
res_lines = div_round_up_fixed16(selected_result,
plane_blocks_per_line);
+ /* Display WA #1125: skl,bxt,kbl,glk */
+ if (level == 0 &&
+ (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS))
+ res_blocks += fixed16_to_u32_round_up(y_tile_minimum);
+
+ /* Display WA #1126: skl,bxt,kbl,glk */
if (level >= 1 && level <= 7) {
if (y_tiled) {
- res_blocks += fixed_16_16_to_u32_round_up(y_tile_minimum);
+ res_blocks += fixed16_to_u32_round_up(y_tile_minimum);
res_lines += y_min_scanlines;
} else {
res_blocks++;
@@ -4563,8 +4601,7 @@ skl_compute_linetime_wm(struct intel_crtc_state *cstate)
if (is_fixed16_zero(linetime_us))
return 0;
- linetime_wm = fixed_16_16_to_u32_round_up(mul_u32_fixed_16_16(8,
- linetime_us));
+ linetime_wm = fixed16_to_u32_round_up(mul_u32_fixed16(8, linetime_us));
/* Display WA #1135: bxt. */
if (IS_BROXTON(dev_priv) && dev_priv->ipc_enabled)
@@ -5852,7 +5889,7 @@ static u32 intel_rps_limits(struct drm_i915_private *dev_priv, u8 val)
* the hw runs at the minimal clock before selecting the desired
* frequency, if the down threshold expires in that window we will not
* receive a down interrupt. */
- if (IS_GEN9(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 9) {
limits = (dev_priv->rps.max_freq_softlimit) << 23;
if (val <= dev_priv->rps.min_freq_softlimit)
limits |= (dev_priv->rps.min_freq_softlimit) << 14;
@@ -5994,7 +6031,7 @@ static int gen6_set_rps(struct drm_i915_private *dev_priv, u8 val)
if (val != dev_priv->rps.cur_freq) {
gen6_set_rps_thresholds(dev_priv, val);
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
I915_WRITE(GEN6_RPNSWREQ,
GEN9_FREQUENCY(val));
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
@@ -6126,47 +6163,35 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv)
gen6_sanitize_rps_pm_mask(dev_priv, ~0));
}
mutex_unlock(&dev_priv->rps.hw_lock);
-
- spin_lock(&dev_priv->rps.client_lock);
- while (!list_empty(&dev_priv->rps.clients))
- list_del_init(dev_priv->rps.clients.next);
- spin_unlock(&dev_priv->rps.client_lock);
}
-void gen6_rps_boost(struct drm_i915_private *dev_priv,
- struct intel_rps_client *rps,
- unsigned long submitted)
+void gen6_rps_boost(struct drm_i915_gem_request *rq,
+ struct intel_rps_client *rps)
{
+ struct drm_i915_private *i915 = rq->i915;
+ bool boost;
+
/* This is intentionally racy! We peek at the state here, then
* validate inside the RPS worker.
*/
- if (!(dev_priv->gt.awake &&
- dev_priv->rps.enabled &&
- dev_priv->rps.cur_freq < dev_priv->rps.boost_freq))
+ if (!i915->rps.enabled)
return;
- /* Force a RPS boost (and don't count it against the client) if
- * the GPU is severely congested.
- */
- if (rps && time_after(jiffies, submitted + DRM_I915_THROTTLE_JIFFIES))
- rps = NULL;
-
- spin_lock(&dev_priv->rps.client_lock);
- if (rps == NULL || list_empty(&rps->link)) {
- spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->rps.interrupts_enabled) {
- dev_priv->rps.client_boost = true;
- schedule_work(&dev_priv->rps.work);
- }
- spin_unlock_irq(&dev_priv->irq_lock);
-
- if (rps != NULL) {
- list_add(&rps->link, &dev_priv->rps.clients);
- rps->boosts++;
- } else
- dev_priv->rps.boosts++;
+ boost = false;
+ spin_lock_irq(&rq->lock);
+ if (!rq->waitboost && !i915_gem_request_completed(rq)) {
+ atomic_inc(&i915->rps.num_waiters);
+ rq->waitboost = true;
+ boost = true;
}
- spin_unlock(&dev_priv->rps.client_lock);
+ spin_unlock_irq(&rq->lock);
+ if (!boost)
+ return;
+
+ if (READ_ONCE(i915->rps.cur_freq) < i915->rps.boost_freq)
+ schedule_work(&i915->rps.work);
+
+ atomic_inc(rps ? &rps->boosts : &i915->rps.boosts);
}
int intel_set_rps(struct drm_i915_private *dev_priv, u8 val)
@@ -6365,7 +6390,7 @@ static void gen6_init_rps_frequencies(struct drm_i915_private *dev_priv)
dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq;
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv) ||
- IS_GEN9_BC(dev_priv)) {
+ IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
u32 ddcc_status = 0;
if (sandybridge_pcode_read(dev_priv,
@@ -6378,7 +6403,7 @@ static void gen6_init_rps_frequencies(struct drm_i915_private *dev_priv)
dev_priv->rps.max_freq);
}
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Store the frequency values in 16.66 MHZ units, which is
* the natural hardware unit for SKL
*/
@@ -6684,7 +6709,7 @@ static void gen6_update_ring_freq(struct drm_i915_private *dev_priv)
/* convert DDR frequency from units of 266.6MHz to bandwidth */
min_ring_freq = mult_frac(min_ring_freq, 8, 3);
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq = dev_priv->rps.min_freq / GEN9_FREQ_SCALER;
max_gpu_freq = dev_priv->rps.max_freq / GEN9_FREQ_SCALER;
@@ -6702,7 +6727,7 @@ static void gen6_update_ring_freq(struct drm_i915_private *dev_priv)
int diff = max_gpu_freq - gpu_freq;
unsigned int ia_freq = 0, ring_freq = 0;
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/*
* ring_freq = 2 * GT. ring_freq is in 100MHz units
* No floor required for ring frequency on SKL.
@@ -7833,7 +7858,7 @@ void intel_enable_gt_powersave(struct drm_i915_private *dev_priv)
} else if (INTEL_GEN(dev_priv) >= 9) {
gen9_enable_rc6(dev_priv);
gen9_enable_rps(dev_priv);
- if (IS_GEN9_BC(dev_priv))
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv))
gen6_update_ring_freq(dev_priv);
} else if (IS_BROADWELL(dev_priv)) {
gen8_enable_rps(dev_priv);
@@ -8848,6 +8873,7 @@ static inline int gen6_check_mailbox_status(struct drm_i915_private *dev_priv)
case GEN6_PCODE_SUCCESS:
return 0;
case GEN6_PCODE_UNIMPLEMENTED_CMD:
+ return -ENODEV;
case GEN6_PCODE_ILLEGAL_CMD:
return -ENXIO;
case GEN6_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE:
@@ -8895,7 +8921,8 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val
*/
if (I915_READ_FW(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) {
- DRM_DEBUG_DRIVER("warning: pcode (read) mailbox access failed\n");
+ DRM_DEBUG_DRIVER("warning: pcode (read from mbox %x) mailbox access failed for %ps\n",
+ mbox, __builtin_return_address(0));
return -EAGAIN;
}
@@ -8906,7 +8933,8 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val
if (__intel_wait_for_register_fw(dev_priv,
GEN6_PCODE_MAILBOX, GEN6_PCODE_READY, 0,
500, 0, NULL)) {
- DRM_ERROR("timeout waiting for pcode read (%d) to finish\n", mbox);
+ DRM_ERROR("timeout waiting for pcode read (from mbox %x) to finish for %ps\n",
+ mbox, __builtin_return_address(0));
return -ETIMEDOUT;
}
@@ -8919,8 +8947,8 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val
status = gen6_check_mailbox_status(dev_priv);
if (status) {
- DRM_DEBUG_DRIVER("warning: pcode (read) mailbox access failed: %d\n",
- status);
+ DRM_DEBUG_DRIVER("warning: pcode (read from mbox %x) mailbox access failed for %ps: %d\n",
+ mbox, __builtin_return_address(0), status);
return status;
}
@@ -8940,7 +8968,8 @@ int sandybridge_pcode_write(struct drm_i915_private *dev_priv,
*/
if (I915_READ_FW(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) {
- DRM_DEBUG_DRIVER("warning: pcode (write) mailbox access failed\n");
+ DRM_DEBUG_DRIVER("warning: pcode (write of 0x%08x to mbox %x) mailbox access failed for %ps\n",
+ val, mbox, __builtin_return_address(0));
return -EAGAIN;
}
@@ -8951,7 +8980,8 @@ int sandybridge_pcode_write(struct drm_i915_private *dev_priv,
if (__intel_wait_for_register_fw(dev_priv,
GEN6_PCODE_MAILBOX, GEN6_PCODE_READY, 0,
500, 0, NULL)) {
- DRM_ERROR("timeout waiting for pcode write (%d) to finish\n", mbox);
+ DRM_ERROR("timeout waiting for pcode write of 0x%08x to mbox %x to finish for %ps\n",
+ val, mbox, __builtin_return_address(0));
return -ETIMEDOUT;
}
@@ -8963,8 +8993,8 @@ int sandybridge_pcode_write(struct drm_i915_private *dev_priv,
status = gen6_check_mailbox_status(dev_priv);
if (status) {
- DRM_DEBUG_DRIVER("warning: pcode (write) mailbox access failed: %d\n",
- status);
+ DRM_DEBUG_DRIVER("warning: pcode (write of 0x%08x to mbox %x) mailbox access failed for %ps: %d\n",
+ val, mbox, __builtin_return_address(0), status);
return status;
}
@@ -9078,7 +9108,7 @@ static int chv_freq_opcode(struct drm_i915_private *dev_priv, int val)
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val)
{
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
return DIV_ROUND_CLOSEST(val * GT_FREQUENCY_MULTIPLIER,
GEN9_FREQ_SCALER);
else if (IS_CHERRYVIEW(dev_priv))
@@ -9091,7 +9121,7 @@ int intel_gpu_freq(struct drm_i915_private *dev_priv, int val)
int intel_freq_opcode(struct drm_i915_private *dev_priv, int val)
{
- if (IS_GEN9(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 9)
return DIV_ROUND_CLOSEST(val * GEN9_FREQ_SCALER,
GT_FREQUENCY_MULTIPLIER);
else if (IS_CHERRYVIEW(dev_priv))
@@ -9113,7 +9143,7 @@ static void __intel_rps_boost_work(struct work_struct *work)
struct drm_i915_gem_request *req = boost->req;
if (!i915_gem_request_completed(req))
- gen6_rps_boost(req->i915, NULL, req->emitted_jiffies);
+ gen6_rps_boost(req, NULL);
i915_gem_request_put(req);
kfree(boost);
@@ -9142,11 +9172,10 @@ void intel_queue_rps_boost_for_request(struct drm_i915_gem_request *req)
void intel_pm_setup(struct drm_i915_private *dev_priv)
{
mutex_init(&dev_priv->rps.hw_lock);
- spin_lock_init(&dev_priv->rps.client_lock);
INIT_DELAYED_WORK(&dev_priv->rps.autoenable_work,
__intel_autoenable_gt_powersave);
- INIT_LIST_HEAD(&dev_priv->rps.clients);
+ atomic_set(&dev_priv->rps.num_waiters, 0);
dev_priv->pm.suspended = false;
atomic_set(&dev_priv->pm.wakeref_count, 0);
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 559f1ab42bfc..1b31ab002dae 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -315,6 +315,7 @@ static void intel_enable_source_psr1(struct intel_dp *intel_dp)
else
val |= EDP_PSR_TP1_TP2_SEL;
+ val |= I915_READ(EDP_PSR_CTL) & EDP_PSR_RESTORE_PSR_ACTIVE_CTX_MASK;
I915_WRITE(EDP_PSR_CTL, val);
}
diff --git a/drivers/gpu/drm/i915/intel_renderstate_gen9.c b/drivers/gpu/drm/i915/intel_renderstate_gen9.c
index 16a7ec273bd9..7d3ac02f0177 100644
--- a/drivers/gpu/drm/i915/intel_renderstate_gen9.c
+++ b/drivers/gpu/drm/i915/intel_renderstate_gen9.c
@@ -20,7 +20,7 @@
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
- * Generated by: intel-gpu-tools-1.8-220-g01153e7
+ * Generated by: intel-gpu-tools-1.19-177-g68e2eab2
*/
#include "intel_renderstate.h"
@@ -873,7 +873,7 @@ static const u32 gen9_null_state_batch[] = {
0x00000000,
0x00000000,
0x78550003,
- 0x00000000,
+ 0x0000000f,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index acd1da9b62a3..cdf084ef5aae 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1712,6 +1712,9 @@ u32 *intel_ring_begin(struct drm_i915_gem_request *req,
unsigned int total_bytes;
u32 *cs;
+ /* Packets must be qword aligned. */
+ GEM_BUG_ON(num_dwords & 1);
+
total_bytes = bytes + req->reserved_space;
GEM_BUG_ON(total_bytes > ring->effective_size);
@@ -2140,7 +2143,7 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
engine->emit_breadcrumb = gen6_sema_emit_breadcrumb;
- num_rings = hweight32(INTEL_INFO(dev_priv)->ring_mask) - 1;
+ num_rings = INTEL_INFO(dev_priv)->num_rings - 1;
if (INTEL_GEN(dev_priv) >= 8) {
engine->emit_breadcrumb_sz += num_rings * 6;
} else {
@@ -2184,8 +2187,7 @@ int intel_init_render_ring_buffer(struct intel_engine_cs *engine)
engine->semaphore.signal = gen8_rcs_signal;
- num_rings =
- hweight32(INTEL_INFO(dev_priv)->ring_mask) - 1;
+ num_rings = INTEL_INFO(dev_priv)->num_rings - 1;
engine->emit_breadcrumb_sz += num_rings * 8;
}
} else if (INTEL_GEN(dev_priv) >= 6) {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 6aa20ac8cde3..02d8974bf9ab 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -121,6 +121,7 @@ struct intel_engine_hangcheck {
unsigned long action_timestamp;
int deadlock;
struct intel_instdone instdone;
+ struct drm_i915_gem_request *active_request;
bool stalled;
};
@@ -734,4 +735,16 @@ bool intel_engines_are_idle(struct drm_i915_private *dev_priv);
void intel_engines_mark_idle(struct drm_i915_private *i915);
void intel_engines_reset_default_submission(struct drm_i915_private *i915);
+static inline bool
+__intel_engine_can_store_dword(unsigned int gen, unsigned int class)
+{
+ if (gen <= 2)
+ return false; /* uses physical not virtual addresses */
+
+ if (gen == 6 && class == VIDEO_DECODE_CLASS)
+ return false; /* b0rked */
+
+ return true;
+}
+
#endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index efe80ed5fd4d..b66d8e136aa3 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -50,10 +50,11 @@
*/
bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
- int power_well_id);
+ enum i915_power_well_id power_well_id);
static struct i915_power_well *
-lookup_power_well(struct drm_i915_private *dev_priv, int power_well_id);
+lookup_power_well(struct drm_i915_private *dev_priv,
+ enum i915_power_well_id power_well_id);
const char *
intel_display_power_domain_str(enum intel_display_power_domain domain)
@@ -168,18 +169,6 @@ static void intel_power_well_put(struct drm_i915_private *dev_priv,
intel_power_well_disable(dev_priv, power_well);
}
-/*
- * We should only use the power well if we explicitly asked the hardware to
- * enable it, so check if it's enabled and also check if we've requested it to
- * be enabled.
- */
-static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- return I915_READ(HSW_PWR_WELL_DRIVER) ==
- (HSW_PWR_WELL_ENABLE_REQUEST | HSW_PWR_WELL_STATE_ENABLED);
-}
-
/**
* __intel_display_power_is_enabled - unlocked check for a power domain
* @dev_priv: i915 device instance
@@ -278,7 +267,8 @@ void intel_display_set_init_power(struct drm_i915_private *dev_priv,
* to be enabled, and it will only be disabled if none of the registers is
* requesting it to be enabled.
*/
-static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv)
+static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv,
+ u8 irq_pipe_mask, bool has_vga)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
@@ -292,264 +282,158 @@ static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv)
* sure vgacon can keep working normally without triggering interrupts
* and error messages.
*/
- vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
- outb(inb(VGA_MSR_READ), VGA_MSR_WRITE);
- vga_put(pdev, VGA_RSRC_LEGACY_IO);
+ if (has_vga) {
+ vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
+ outb(inb(VGA_MSR_READ), VGA_MSR_WRITE);
+ vga_put(pdev, VGA_RSRC_LEGACY_IO);
+ }
- if (IS_BROADWELL(dev_priv))
- gen8_irq_power_well_post_enable(dev_priv,
- 1 << PIPE_C | 1 << PIPE_B);
+ if (irq_pipe_mask)
+ gen8_irq_power_well_post_enable(dev_priv, irq_pipe_mask);
}
-static void hsw_power_well_pre_disable(struct drm_i915_private *dev_priv)
+static void hsw_power_well_pre_disable(struct drm_i915_private *dev_priv,
+ u8 irq_pipe_mask)
{
- if (IS_BROADWELL(dev_priv))
- gen8_irq_power_well_pre_disable(dev_priv,
- 1 << PIPE_C | 1 << PIPE_B);
+ if (irq_pipe_mask)
+ gen8_irq_power_well_pre_disable(dev_priv, irq_pipe_mask);
}
-static void skl_power_well_post_enable(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
+
+static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well)
{
- struct pci_dev *pdev = dev_priv->drm.pdev;
+ enum i915_power_well_id id = power_well->id;
+
+ /* Timeout for PW1:10 us, AUX:not specified, other PWs:20 us. */
+ WARN_ON(intel_wait_for_register(dev_priv,
+ HSW_PWR_WELL_CTL_DRIVER(id),
+ HSW_PWR_WELL_CTL_STATE(id),
+ HSW_PWR_WELL_CTL_STATE(id),
+ 1));
+}
+
+static u32 hsw_power_well_requesters(struct drm_i915_private *dev_priv,
+ enum i915_power_well_id id)
+{
+ u32 req_mask = HSW_PWR_WELL_CTL_REQ(id);
+ u32 ret;
+
+ ret = I915_READ(HSW_PWR_WELL_CTL_BIOS(id)) & req_mask ? 1 : 0;
+ ret |= I915_READ(HSW_PWR_WELL_CTL_DRIVER(id)) & req_mask ? 2 : 0;
+ ret |= I915_READ(HSW_PWR_WELL_CTL_KVMR) & req_mask ? 4 : 0;
+ ret |= I915_READ(HSW_PWR_WELL_CTL_DEBUG(id)) & req_mask ? 8 : 0;
+
+ return ret;
+}
+
+static void hsw_wait_for_power_well_disable(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well)
+{
+ enum i915_power_well_id id = power_well->id;
+ bool disabled;
+ u32 reqs;
/*
- * After we re-enable the power well, if we touch VGA register 0x3d5
- * we'll get unclaimed register interrupts. This stops after we write
- * anything to the VGA MSR register. The vgacon module uses this
- * register all the time, so if we unbind our driver and, as a
- * consequence, bind vgacon, we'll get stuck in an infinite loop at
- * console_unlock(). So make here we touch the VGA MSR register, making
- * sure vgacon can keep working normally without triggering interrupts
- * and error messages.
+ * Bspec doesn't require waiting for PWs to get disabled, but still do
+ * this for paranoia. The known cases where a PW will be forced on:
+ * - a KVMR request on any power well via the KVMR request register
+ * - a DMC request on PW1 and MISC_IO power wells via the BIOS and
+ * DEBUG request registers
+ * Skip the wait in case any of the request bits are set and print a
+ * diagnostic message.
*/
- if (power_well->id == SKL_DISP_PW_2) {
- vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
- outb(inb(VGA_MSR_READ), VGA_MSR_WRITE);
- vga_put(pdev, VGA_RSRC_LEGACY_IO);
+ wait_for((disabled = !(I915_READ(HSW_PWR_WELL_CTL_DRIVER(id)) &
+ HSW_PWR_WELL_CTL_STATE(id))) ||
+ (reqs = hsw_power_well_requesters(dev_priv, id)), 1);
+ if (disabled)
+ return;
- gen8_irq_power_well_post_enable(dev_priv,
- 1 << PIPE_C | 1 << PIPE_B);
- }
+ DRM_DEBUG_KMS("%s forced on (bios:%d driver:%d kvmr:%d debug:%d)\n",
+ power_well->name,
+ !!(reqs & 1), !!(reqs & 2), !!(reqs & 4), !!(reqs & 8));
}
-static void skl_power_well_pre_disable(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
+static void gen9_wait_for_power_well_fuses(struct drm_i915_private *dev_priv,
+ enum skl_power_gate pg)
{
- if (power_well->id == SKL_DISP_PW_2)
- gen8_irq_power_well_pre_disable(dev_priv,
- 1 << PIPE_C | 1 << PIPE_B);
+ /* Timeout 5us for PG#0, for other PGs 1us */
+ WARN_ON(intel_wait_for_register(dev_priv, SKL_FUSE_STATUS,
+ SKL_FUSE_PG_DIST_STATUS(pg),
+ SKL_FUSE_PG_DIST_STATUS(pg), 1));
}
-static void hsw_set_power_well(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well, bool enable)
+static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well)
{
- bool is_enabled, enable_requested;
- uint32_t tmp;
-
- tmp = I915_READ(HSW_PWR_WELL_DRIVER);
- is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED;
- enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST;
-
- if (enable) {
- if (!enable_requested)
- I915_WRITE(HSW_PWR_WELL_DRIVER,
- HSW_PWR_WELL_ENABLE_REQUEST);
-
- if (!is_enabled) {
- DRM_DEBUG_KMS("Enabling power well\n");
- if (intel_wait_for_register(dev_priv,
- HSW_PWR_WELL_DRIVER,
- HSW_PWR_WELL_STATE_ENABLED,
- HSW_PWR_WELL_STATE_ENABLED,
- 20))
- DRM_ERROR("Timeout enabling power well\n");
- hsw_power_well_post_enable(dev_priv);
- }
+ enum i915_power_well_id id = power_well->id;
+ bool wait_fuses = power_well->hsw.has_fuses;
+ enum skl_power_gate pg;
+ u32 val;
- } else {
- if (enable_requested) {
- hsw_power_well_pre_disable(dev_priv);
- I915_WRITE(HSW_PWR_WELL_DRIVER, 0);
- POSTING_READ(HSW_PWR_WELL_DRIVER);
- DRM_DEBUG_KMS("Requesting to disable the power well\n");
- }
+ if (wait_fuses) {
+ pg = SKL_PW_TO_PG(id);
+ /*
+ * For PW1 we have to wait both for the PW0/PG0 fuse state
+ * before enabling the power well and PW1/PG1's own fuse
+ * state after the enabling. For all other power wells with
+ * fuses we only have to wait for that PW/PG's fuse state
+ * after the enabling.
+ */
+ if (pg == SKL_PG1)
+ gen9_wait_for_power_well_fuses(dev_priv, SKL_PG0);
}
+
+ val = I915_READ(HSW_PWR_WELL_CTL_DRIVER(id));
+ I915_WRITE(HSW_PWR_WELL_CTL_DRIVER(id), val | HSW_PWR_WELL_CTL_REQ(id));
+ hsw_wait_for_power_well_enable(dev_priv, power_well);
+
+ if (wait_fuses)
+ gen9_wait_for_power_well_fuses(dev_priv, pg);
+
+ hsw_power_well_post_enable(dev_priv, power_well->hsw.irq_pipe_mask,
+ power_well->hsw.has_vga);
}
-#define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_E_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
- BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_E_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define SKL_DISPLAY_DDI_IO_B_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define SKL_DISPLAY_DDI_IO_C_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define SKL_DISPLAY_DDI_IO_D_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define SKL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
- SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
- BIT_ULL(POWER_DOMAIN_MODESET) | \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
+static void hsw_power_well_disable(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well)
+{
+ enum i915_power_well_id id = power_well->id;
+ u32 val;
-#define BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
- BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_GMBUS) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define BXT_DISPLAY_DC_OFF_POWER_DOMAINS ( \
- BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
- BIT_ULL(POWER_DOMAIN_MODESET) | \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define BXT_DPIO_CMN_A_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_A_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define BXT_DPIO_CMN_BC_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_INIT))
+ hsw_power_well_pre_disable(dev_priv, power_well->hsw.irq_pipe_mask);
-#define GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
- BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO))
-#define GLK_DISPLAY_DDI_IO_B_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO))
-#define GLK_DISPLAY_DDI_IO_C_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO))
-#define GLK_DPIO_CMN_A_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_A_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define GLK_DPIO_CMN_B_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define GLK_DPIO_CMN_C_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define GLK_DISPLAY_AUX_A_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define GLK_DISPLAY_AUX_B_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define GLK_DISPLAY_AUX_C_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define GLK_DISPLAY_DC_OFF_POWER_DOMAINS ( \
- GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
- BIT_ULL(POWER_DOMAIN_MODESET) | \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
+ val = I915_READ(HSW_PWR_WELL_CTL_DRIVER(id));
+ I915_WRITE(HSW_PWR_WELL_CTL_DRIVER(id),
+ val & ~HSW_PWR_WELL_CTL_REQ(id));
+ hsw_wait_for_power_well_disable(dev_priv, power_well);
+}
-#define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_E_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
- BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_E_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_A_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_B_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_C_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_D_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
- CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
- BIT_ULL(POWER_DOMAIN_MODESET) | \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
+/*
+ * We should only use the power well if we explicitly asked the hardware to
+ * enable it, so check if it's enabled and also check if we've requested it to
+ * be enabled.
+ */
+static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well)
+{
+ enum i915_power_well_id id = power_well->id;
+ u32 mask = HSW_PWR_WELL_CTL_REQ(id) | HSW_PWR_WELL_CTL_STATE(id);
+
+ return (I915_READ(HSW_PWR_WELL_CTL_DRIVER(id)) & mask) == mask;
+}
static void assert_can_enable_dc9(struct drm_i915_private *dev_priv)
{
+ enum i915_power_well_id id = SKL_DISP_PW_2;
+
WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_DC9),
"DC9 already programmed to be enabled.\n");
WARN_ONCE(I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5,
"DC5 still not disabled to enable DC9.\n");
- WARN_ONCE(I915_READ(HSW_PWR_WELL_DRIVER), "Power well on.\n");
+ WARN_ONCE(I915_READ(HSW_PWR_WELL_CTL_DRIVER(id)) &
+ HSW_PWR_WELL_CTL_REQ(id),
+ "Power well 2 on.\n");
WARN_ONCE(intel_irqs_enabled(dev_priv),
"Interrupts not disabled yet.\n");
@@ -744,223 +628,39 @@ void skl_disable_dc6(struct drm_i915_private *dev_priv)
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
}
-static void
-gen9_sanitize_power_well_requests(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- enum skl_disp_power_wells power_well_id = power_well->id;
- u32 val;
- u32 mask;
-
- mask = SKL_POWER_WELL_REQ(power_well_id);
-
- val = I915_READ(HSW_PWR_WELL_KVMR);
- if (WARN_ONCE(val & mask, "Clearing unexpected KVMR request for %s\n",
- power_well->name))
- I915_WRITE(HSW_PWR_WELL_KVMR, val & ~mask);
-
- val = I915_READ(HSW_PWR_WELL_BIOS);
- val |= I915_READ(HSW_PWR_WELL_DEBUG);
-
- if (!(val & mask))
- return;
-
- /*
- * DMC is known to force on the request bits for power well 1 on SKL
- * and BXT and the misc IO power well on SKL but we don't expect any
- * other request bits to be set, so WARN for those.
- */
- if (power_well_id == SKL_DISP_PW_1 ||
- (IS_GEN9_BC(dev_priv) &&
- power_well_id == SKL_DISP_PW_MISC_IO))
- DRM_DEBUG_DRIVER("Clearing auxiliary requests for %s forced on "
- "by DMC\n", power_well->name);
- else
- WARN_ONCE(1, "Clearing unexpected auxiliary requests for %s\n",
- power_well->name);
-
- I915_WRITE(HSW_PWR_WELL_BIOS, val & ~mask);
- I915_WRITE(HSW_PWR_WELL_DEBUG, val & ~mask);
-}
-
-static void skl_set_power_well(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well, bool enable)
-{
- uint32_t tmp, fuse_status;
- uint32_t req_mask, state_mask;
- bool is_enabled, enable_requested, check_fuse_status = false;
-
- tmp = I915_READ(HSW_PWR_WELL_DRIVER);
- fuse_status = I915_READ(SKL_FUSE_STATUS);
-
- switch (power_well->id) {
- case SKL_DISP_PW_1:
- if (intel_wait_for_register(dev_priv,
- SKL_FUSE_STATUS,
- SKL_FUSE_PG0_DIST_STATUS,
- SKL_FUSE_PG0_DIST_STATUS,
- 1)) {
- DRM_ERROR("PG0 not enabled\n");
- return;
- }
- break;
- case SKL_DISP_PW_2:
- if (!(fuse_status & SKL_FUSE_PG1_DIST_STATUS)) {
- DRM_ERROR("PG1 in disabled state\n");
- return;
- }
- break;
- case SKL_DISP_PW_MISC_IO:
- case SKL_DISP_PW_DDI_A_E: /* GLK_DISP_PW_DDI_A, CNL_DISP_PW_DDI_A */
- case SKL_DISP_PW_DDI_B:
- case SKL_DISP_PW_DDI_C:
- case SKL_DISP_PW_DDI_D:
- case GLK_DISP_PW_AUX_A: /* CNL_DISP_PW_AUX_A */
- case GLK_DISP_PW_AUX_B: /* CNL_DISP_PW_AUX_B */
- case GLK_DISP_PW_AUX_C: /* CNL_DISP_PW_AUX_C */
- case CNL_DISP_PW_AUX_D:
- break;
- default:
- WARN(1, "Unknown power well %lu\n", power_well->id);
- return;
- }
-
- req_mask = SKL_POWER_WELL_REQ(power_well->id);
- enable_requested = tmp & req_mask;
- state_mask = SKL_POWER_WELL_STATE(power_well->id);
- is_enabled = tmp & state_mask;
-
- if (!enable && enable_requested)
- skl_power_well_pre_disable(dev_priv, power_well);
-
- if (enable) {
- if (!enable_requested) {
- WARN((tmp & state_mask) &&
- !I915_READ(HSW_PWR_WELL_BIOS),
- "Invalid for power well status to be enabled, unless done by the BIOS, \
- when request is to disable!\n");
- I915_WRITE(HSW_PWR_WELL_DRIVER, tmp | req_mask);
- }
-
- if (!is_enabled) {
- DRM_DEBUG_KMS("Enabling %s\n", power_well->name);
- check_fuse_status = true;
- }
- } else {
- if (enable_requested) {
- I915_WRITE(HSW_PWR_WELL_DRIVER, tmp & ~req_mask);
- POSTING_READ(HSW_PWR_WELL_DRIVER);
- DRM_DEBUG_KMS("Disabling %s\n", power_well->name);
- }
-
- gen9_sanitize_power_well_requests(dev_priv, power_well);
- }
-
- if (wait_for(!!(I915_READ(HSW_PWR_WELL_DRIVER) & state_mask) == enable,
- 1))
- DRM_ERROR("%s %s timeout\n",
- power_well->name, enable ? "enable" : "disable");
-
- if (check_fuse_status) {
- if (power_well->id == SKL_DISP_PW_1) {
- if (intel_wait_for_register(dev_priv,
- SKL_FUSE_STATUS,
- SKL_FUSE_PG1_DIST_STATUS,
- SKL_FUSE_PG1_DIST_STATUS,
- 1))
- DRM_ERROR("PG1 distributing status timeout\n");
- } else if (power_well->id == SKL_DISP_PW_2) {
- if (intel_wait_for_register(dev_priv,
- SKL_FUSE_STATUS,
- SKL_FUSE_PG2_DIST_STATUS,
- SKL_FUSE_PG2_DIST_STATUS,
- 1))
- DRM_ERROR("PG2 distributing status timeout\n");
- }
- }
-
- if (enable && !is_enabled)
- skl_power_well_post_enable(dev_priv, power_well);
-}
-
static void hsw_power_well_sync_hw(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- /* Take over the request bit if set by BIOS. */
- if (I915_READ(HSW_PWR_WELL_BIOS) & HSW_PWR_WELL_ENABLE_REQUEST) {
- if (!(I915_READ(HSW_PWR_WELL_DRIVER) &
- HSW_PWR_WELL_ENABLE_REQUEST))
- I915_WRITE(HSW_PWR_WELL_DRIVER,
- HSW_PWR_WELL_ENABLE_REQUEST);
- I915_WRITE(HSW_PWR_WELL_BIOS, 0);
- }
-}
-
-static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- hsw_set_power_well(dev_priv, power_well, true);
-}
-
-static void hsw_power_well_disable(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- hsw_set_power_well(dev_priv, power_well, false);
-}
-
-static bool skl_power_well_enabled(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- uint32_t mask = SKL_POWER_WELL_REQ(power_well->id) |
- SKL_POWER_WELL_STATE(power_well->id);
-
- return (I915_READ(HSW_PWR_WELL_DRIVER) & mask) == mask;
-}
-
-static void skl_power_well_sync_hw(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- uint32_t mask = SKL_POWER_WELL_REQ(power_well->id);
- uint32_t bios_req = I915_READ(HSW_PWR_WELL_BIOS);
+ enum i915_power_well_id id = power_well->id;
+ u32 mask = HSW_PWR_WELL_CTL_REQ(id);
+ u32 bios_req = I915_READ(HSW_PWR_WELL_CTL_BIOS(id));
/* Take over the request bit if set by BIOS. */
if (bios_req & mask) {
- uint32_t drv_req = I915_READ(HSW_PWR_WELL_DRIVER);
+ u32 drv_req = I915_READ(HSW_PWR_WELL_CTL_DRIVER(id));
if (!(drv_req & mask))
- I915_WRITE(HSW_PWR_WELL_DRIVER, drv_req | mask);
- I915_WRITE(HSW_PWR_WELL_BIOS, bios_req & ~mask);
+ I915_WRITE(HSW_PWR_WELL_CTL_DRIVER(id), drv_req | mask);
+ I915_WRITE(HSW_PWR_WELL_CTL_BIOS(id), bios_req & ~mask);
}
}
-static void skl_power_well_enable(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- skl_set_power_well(dev_priv, power_well, true);
-}
-
-static void skl_power_well_disable(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- skl_set_power_well(dev_priv, power_well, false);
-}
-
static void bxt_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- bxt_ddi_phy_init(dev_priv, power_well->data);
+ bxt_ddi_phy_init(dev_priv, power_well->bxt.phy);
}
static void bxt_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- bxt_ddi_phy_uninit(dev_priv, power_well->data);
+ bxt_ddi_phy_uninit(dev_priv, power_well->bxt.phy);
}
static bool bxt_dpio_cmn_power_well_enabled(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- return bxt_ddi_phy_is_enabled(dev_priv, power_well->data);
+ return bxt_ddi_phy_is_enabled(dev_priv, power_well->bxt.phy);
}
static void bxt_verify_ddi_phy_power_wells(struct drm_i915_private *dev_priv)
@@ -969,16 +669,16 @@ static void bxt_verify_ddi_phy_power_wells(struct drm_i915_private *dev_priv)
power_well = lookup_power_well(dev_priv, BXT_DPIO_CMN_A);
if (power_well->count > 0)
- bxt_ddi_phy_verify_state(dev_priv, power_well->data);
+ bxt_ddi_phy_verify_state(dev_priv, power_well->bxt.phy);
power_well = lookup_power_well(dev_priv, BXT_DPIO_CMN_BC);
if (power_well->count > 0)
- bxt_ddi_phy_verify_state(dev_priv, power_well->data);
+ bxt_ddi_phy_verify_state(dev_priv, power_well->bxt.phy);
if (IS_GEMINILAKE(dev_priv)) {
power_well = lookup_power_well(dev_priv, GLK_DPIO_CMN_C);
if (power_well->count > 0)
- bxt_ddi_phy_verify_state(dev_priv, power_well->data);
+ bxt_ddi_phy_verify_state(dev_priv, power_well->bxt.phy);
}
}
@@ -1076,7 +776,7 @@ static void i830_pipes_power_well_sync_hw(struct drm_i915_private *dev_priv,
static void vlv_set_power_well(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well, bool enable)
{
- enum punit_power_well power_well_id = power_well->id;
+ enum i915_power_well_id power_well_id = power_well->id;
u32 mask;
u32 state;
u32 ctrl;
@@ -1124,7 +824,7 @@ static void vlv_power_well_disable(struct drm_i915_private *dev_priv,
static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- int power_well_id = power_well->id;
+ enum i915_power_well_id power_well_id = power_well->id;
bool enabled = false;
u32 mask;
u32 state;
@@ -1311,8 +1011,9 @@ static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv,
#define POWER_DOMAIN_MASK (GENMASK_ULL(POWER_DOMAIN_NUM - 1, 0))
-static struct i915_power_well *lookup_power_well(struct drm_i915_private *dev_priv,
- int power_well_id)
+static struct i915_power_well *
+lookup_power_well(struct drm_i915_private *dev_priv,
+ enum i915_power_well_id power_well_id)
{
struct i915_power_domains *power_domains = &dev_priv->power_domains;
int i;
@@ -1659,7 +1360,7 @@ void chv_phy_powergate_lanes(struct intel_encoder *encoder,
static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- enum pipe pipe = power_well->id;
+ enum pipe pipe = PIPE_A;
bool enabled;
u32 state, ctrl;
@@ -1689,7 +1390,7 @@ static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well,
bool enable)
{
- enum pipe pipe = power_well->id;
+ enum pipe pipe = PIPE_A;
u32 state;
u32 ctrl;
@@ -1722,7 +1423,7 @@ out:
static void chv_pipe_power_well_enable(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- WARN_ON_ONCE(power_well->id != PIPE_A);
+ WARN_ON_ONCE(power_well->id != CHV_DISP_PW_PIPE_A);
chv_set_pipe_power_well(dev_priv, power_well, true);
@@ -1732,7 +1433,7 @@ static void chv_pipe_power_well_enable(struct drm_i915_private *dev_priv,
static void chv_pipe_power_well_disable(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- WARN_ON_ONCE(power_well->id != PIPE_A);
+ WARN_ON_ONCE(power_well->id != CHV_DISP_PW_PIPE_A);
vlv_display_power_well_deinit(dev_priv);
@@ -1848,37 +1549,13 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
intel_runtime_pm_put(dev_priv);
}
-#define HSW_DISPLAY_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C) | \
- BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
- BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-
-#define BDW_DISPLAY_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
- BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+#define I830_PIPES_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PIPE_A) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define VLV_DISPLAY_POWER_DOMAINS ( \
@@ -1961,13 +1638,201 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
BIT_ULL(POWER_DOMAIN_AUX_D) | \
BIT_ULL(POWER_DOMAIN_INIT))
-#define I830_PIPES_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PIPE_A) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+#define HSW_DISPLAY_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
+ BIT_ULL(POWER_DOMAIN_VGA) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define BDW_DISPLAY_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
+ BIT_ULL(POWER_DOMAIN_VGA) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_E_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_AUX_C) | \
+ BIT_ULL(POWER_DOMAIN_AUX_D) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_VGA) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_E_IO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define SKL_DISPLAY_DDI_IO_B_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define SKL_DISPLAY_DDI_IO_C_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define SKL_DISPLAY_DDI_IO_D_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define SKL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
+ SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_MODESET) | \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_AUX_C) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_VGA) | \
+ BIT_ULL(POWER_DOMAIN_GMBUS) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define BXT_DISPLAY_DC_OFF_POWER_DOMAINS ( \
+ BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_MODESET) | \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define BXT_DPIO_CMN_A_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_A_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define BXT_DPIO_CMN_BC_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_AUX_C) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_AUX_C) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_VGA) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO))
+#define GLK_DISPLAY_DDI_IO_B_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO))
+#define GLK_DISPLAY_DDI_IO_C_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO))
+#define GLK_DPIO_CMN_A_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_A_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define GLK_DPIO_CMN_B_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define GLK_DPIO_CMN_C_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_C) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define GLK_DISPLAY_AUX_A_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define GLK_DISPLAY_AUX_B_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define GLK_DISPLAY_AUX_C_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_AUX_C) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define GLK_DISPLAY_DC_OFF_POWER_DOMAINS ( \
+ GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_MODESET) | \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_AUX_C) | \
+ BIT_ULL(POWER_DOMAIN_AUX_D) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_VGA) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_AUX_A_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_AUX_B_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_AUX_C_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_AUX_C) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_AUX_D_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_AUX_D) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+#define CNL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
+ CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_MODESET) | \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_INIT))
static const struct i915_power_well_ops i9xx_always_on_power_well_ops = {
@@ -1997,6 +1862,7 @@ static struct i915_power_well i9xx_always_on_power_well[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
};
@@ -2013,11 +1879,13 @@ static struct i915_power_well i830_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "pipes",
.domains = I830_PIPES_POWER_DOMAINS,
.ops = &i830_pipes_power_well_ops,
+ .id = I830_DISP_PW_PIPES,
},
};
@@ -2028,13 +1896,6 @@ static const struct i915_power_well_ops hsw_power_well_ops = {
.is_enabled = hsw_power_well_enabled,
};
-static const struct i915_power_well_ops skl_power_well_ops = {
- .sync_hw = skl_power_well_sync_hw,
- .enable = skl_power_well_enable,
- .disable = skl_power_well_disable,
- .is_enabled = skl_power_well_enabled,
-};
-
static const struct i915_power_well_ops gen9_dc_off_power_well_ops = {
.sync_hw = i9xx_power_well_sync_hw_noop,
.enable = gen9_dc_off_power_well_enable,
@@ -2055,11 +1916,16 @@ static struct i915_power_well hsw_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "display",
.domains = HSW_DISPLAY_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
+ .id = HSW_DISP_PW_GLOBAL,
+ {
+ .hsw.has_vga = true,
+ },
},
};
@@ -2069,11 +1935,17 @@ static struct i915_power_well bdw_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "display",
.domains = BDW_DISPLAY_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
+ .id = HSW_DISP_PW_GLOBAL,
+ {
+ .hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
+ .hsw.has_vga = true,
+ },
},
};
@@ -2104,7 +1976,7 @@ static struct i915_power_well vlv_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
- .id = PUNIT_POWER_WELL_ALWAYS_ON,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "display",
@@ -2162,6 +2034,7 @@ static struct i915_power_well chv_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "display",
@@ -2171,7 +2044,7 @@ static struct i915_power_well chv_power_wells[] = {
* required for any pipe to work.
*/
.domains = CHV_DISPLAY_POWER_DOMAINS,
- .id = PIPE_A,
+ .id = CHV_DISP_PW_PIPE_A,
.ops = &chv_pipe_power_well_ops,
},
{
@@ -2189,7 +2062,7 @@ static struct i915_power_well chv_power_wells[] = {
};
bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
- int power_well_id)
+ enum i915_power_well_id power_well_id)
{
struct i915_power_well *power_well;
bool ret;
@@ -2206,20 +2079,23 @@ static struct i915_power_well skl_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
- .id = SKL_DISP_PW_ALWAYS_ON,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
+ {
+ .hsw.has_fuses = true,
+ },
},
{
.name = "MISC IO power well",
/* Handled by the DMC firmware */
.domains = 0,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_MISC_IO,
},
{
@@ -2231,31 +2107,36 @@ static struct i915_power_well skl_power_wells[] = {
{
.name = "power well 2",
.domains = SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
+ {
+ .hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
+ .hsw.has_vga = true,
+ .hsw.has_fuses = true,
+ },
},
{
.name = "DDI A/E IO power well",
.domains = SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_A_E,
},
{
.name = "DDI B IO power well",
.domains = SKL_DISPLAY_DDI_IO_B_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_B,
},
{
.name = "DDI C IO power well",
.domains = SKL_DISPLAY_DDI_IO_C_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_C,
},
{
.name = "DDI D IO power well",
.domains = SKL_DISPLAY_DDI_IO_D_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_D,
},
};
@@ -2266,12 +2147,16 @@ static struct i915_power_well bxt_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "power well 1",
.domains = 0,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
+ {
+ .hsw.has_fuses = true,
+ },
},
{
.name = "DC off",
@@ -2282,22 +2167,31 @@ static struct i915_power_well bxt_power_wells[] = {
{
.name = "power well 2",
.domains = BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
+ {
+ .hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
+ .hsw.has_vga = true,
+ .hsw.has_fuses = true,
+ },
},
{
.name = "dpio-common-a",
.domains = BXT_DPIO_CMN_A_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = BXT_DPIO_CMN_A,
- .data = DPIO_PHY1,
+ {
+ .bxt.phy = DPIO_PHY1,
+ },
},
{
.name = "dpio-common-bc",
.domains = BXT_DPIO_CMN_BC_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = BXT_DPIO_CMN_BC,
- .data = DPIO_PHY0,
+ {
+ .bxt.phy = DPIO_PHY0,
+ },
},
};
@@ -2307,13 +2201,17 @@ static struct i915_power_well glk_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
+ {
+ .hsw.has_fuses = true,
+ },
},
{
.name = "DC off",
@@ -2324,64 +2222,75 @@ static struct i915_power_well glk_power_wells[] = {
{
.name = "power well 2",
.domains = GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
+ {
+ .hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
+ .hsw.has_vga = true,
+ .hsw.has_fuses = true,
+ },
},
{
.name = "dpio-common-a",
.domains = GLK_DPIO_CMN_A_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = BXT_DPIO_CMN_A,
- .data = DPIO_PHY1,
+ {
+ .bxt.phy = DPIO_PHY1,
+ },
},
{
.name = "dpio-common-b",
.domains = GLK_DPIO_CMN_B_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = BXT_DPIO_CMN_BC,
- .data = DPIO_PHY0,
+ {
+ .bxt.phy = DPIO_PHY0,
+ },
},
{
.name = "dpio-common-c",
.domains = GLK_DPIO_CMN_C_POWER_DOMAINS,
.ops = &bxt_dpio_cmn_power_well_ops,
.id = GLK_DPIO_CMN_C,
- .data = DPIO_PHY2,
+ {
+ .bxt.phy = DPIO_PHY2,
+ },
},
{
.name = "AUX A",
.domains = GLK_DISPLAY_AUX_A_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = GLK_DISP_PW_AUX_A,
},
{
.name = "AUX B",
.domains = GLK_DISPLAY_AUX_B_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = GLK_DISP_PW_AUX_B,
},
{
.name = "AUX C",
.domains = GLK_DISPLAY_AUX_C_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = GLK_DISP_PW_AUX_C,
},
{
.name = "DDI A IO power well",
.domains = GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = GLK_DISP_PW_DDI_A,
},
{
.name = "DDI B IO power well",
.domains = GLK_DISPLAY_DDI_IO_B_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_B,
},
{
.name = "DDI C IO power well",
.domains = GLK_DISPLAY_DDI_IO_C_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_C,
},
};
@@ -2392,36 +2301,40 @@ static struct i915_power_well cnl_power_wells[] = {
.always_on = 1,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
+ .id = I915_DISP_PW_ALWAYS_ON,
},
{
.name = "power well 1",
/* Handled by the DMC firmware */
.domains = 0,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
+ {
+ .hsw.has_fuses = true,
+ },
},
{
.name = "AUX A",
.domains = CNL_DISPLAY_AUX_A_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = CNL_DISP_PW_AUX_A,
},
{
.name = "AUX B",
.domains = CNL_DISPLAY_AUX_B_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = CNL_DISP_PW_AUX_B,
},
{
.name = "AUX C",
.domains = CNL_DISPLAY_AUX_C_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = CNL_DISP_PW_AUX_C,
},
{
.name = "AUX D",
.domains = CNL_DISPLAY_AUX_D_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = CNL_DISP_PW_AUX_D,
},
{
@@ -2433,31 +2346,36 @@ static struct i915_power_well cnl_power_wells[] = {
{
.name = "power well 2",
.domains = CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_2,
+ {
+ .hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
+ .hsw.has_vga = true,
+ .hsw.has_fuses = true,
+ },
},
{
.name = "DDI A IO power well",
.domains = CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = CNL_DISP_PW_DDI_A,
},
{
.name = "DDI B IO power well",
.domains = CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_B,
},
{
.name = "DDI C IO power well",
.domains = CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_C,
},
{
.name = "DDI D IO power well",
.domains = CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS,
- .ops = &skl_power_well_ops,
+ .ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_DDI_D,
},
};
@@ -2479,7 +2397,7 @@ static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
int requested_dc;
int max_dc;
- if (IS_GEN9_BC(dev_priv)) {
+ if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
max_dc = 2;
mask = 0;
} else if (IS_GEN9_LP(dev_priv)) {
@@ -2521,6 +2439,22 @@ static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
return mask;
}
+static void assert_power_well_ids_unique(struct drm_i915_private *dev_priv)
+{
+ struct i915_power_domains *power_domains = &dev_priv->power_domains;
+ u64 power_well_ids;
+ int i;
+
+ power_well_ids = 0;
+ for (i = 0; i < power_domains->power_well_count; i++) {
+ enum i915_power_well_id id = power_domains->power_wells[i].id;
+
+ WARN_ON(id >= sizeof(power_well_ids) * 8);
+ WARN_ON(power_well_ids & BIT_ULL(id));
+ power_well_ids |= BIT_ULL(id);
+ }
+}
+
#define set_power_wells(power_domains, __power_wells) ({ \
(power_domains)->power_wells = (__power_wells); \
(power_domains)->power_well_count = ARRAY_SIZE(__power_wells); \
@@ -2572,6 +2506,8 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
set_power_wells(power_domains, i9xx_always_on_power_well);
}
+ assert_power_well_ids_unique(dev_priv);
+
return 0;
}
@@ -2694,13 +2630,18 @@ static void skl_display_core_uninit(struct drm_i915_private *dev_priv)
mutex_lock(&power_domains->lock);
- well = lookup_power_well(dev_priv, SKL_DISP_PW_MISC_IO);
- intel_power_well_disable(dev_priv, well);
-
+ /*
+ * BSpec says to keep the MISC IO power well enabled here, only
+ * remove our request for power well 1.
+ * Note that even though the driver's request is removed power well 1
+ * may stay enabled after this due to DMC's own request on it.
+ */
well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
intel_power_well_disable(dev_priv, well);
mutex_unlock(&power_domains->lock);
+
+ usleep_range(10, 30); /* 10 us delay per Bspec */
}
void bxt_display_core_init(struct drm_i915_private *dev_priv,
@@ -2751,13 +2692,19 @@ void bxt_display_core_uninit(struct drm_i915_private *dev_priv)
/* The spec doesn't call for removing the reset handshake flag */
- /* Disable PG1 */
+ /*
+ * Disable PW1 (PG1).
+ * Note that even though the driver's request is removed power well 1
+ * may stay enabled after this due to DMC's own request on it.
+ */
mutex_lock(&power_domains->lock);
well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
intel_power_well_disable(dev_priv, well);
mutex_unlock(&power_domains->lock);
+
+ usleep_range(10, 30); /* 10 us delay per Bspec */
}
#define CNL_PROCMON_IDX(val) \
@@ -2796,7 +2743,7 @@ static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume
/* 2. Enable Comp */
val = I915_READ(CHICKEN_MISC_2);
- val &= ~COMP_PWR_DOWN;
+ val &= ~CNL_COMP_PWR_DOWN;
I915_WRITE(CHICKEN_MISC_2, val);
val = I915_READ(CNL_PORT_COMP_DW3);
@@ -2821,7 +2768,10 @@ static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume
val |= CL_POWER_DOWN_ENABLE;
I915_WRITE(CNL_PORT_CL1CM_DW5, val);
- /* 4. Enable Power Well 1 (PG1) and Aux IO Power */
+ /*
+ * 4. Enable Power Well 1 (PG1).
+ * The AUX IO power wells will be enabled on demand.
+ */
mutex_lock(&power_domains->lock);
well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
intel_power_well_enable(dev_priv, well);
@@ -2853,15 +2803,21 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv)
/* 3. Disable CD clock */
cnl_uninit_cdclk(dev_priv);
- /* 4. Disable Power Well 1 (PG1) and Aux IO Power */
+ /*
+ * 4. Disable Power Well 1 (PG1).
+ * The AUX IO power wells are toggled on demand, so they are already
+ * disabled at this point.
+ */
mutex_lock(&power_domains->lock);
well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
intel_power_well_disable(dev_priv, well);
mutex_unlock(&power_domains->lock);
+ usleep_range(10, 30); /* 10 us delay per Bspec */
+
/* 5. Disable Comp */
val = I915_READ(CHICKEN_MISC_2);
- val |= COMP_PWR_DOWN;
+ val |= CNL_COMP_PWR_DOWN;
I915_WRITE(CHICKEN_MISC_2, val);
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 3f8f30b412cd..3dc38c2ef4c3 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -451,23 +451,24 @@ static const char * const cmd_status_names[] = {
"Scaling not supported"
};
-static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
- const void *args, int args_len)
+static bool __intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
+ const void *args, int args_len,
+ bool unlocked)
{
u8 *buf, status;
struct i2c_msg *msgs;
int i, ret = true;
- /* Would be simpler to allocate both in one go ? */
+ /* Would be simpler to allocate both in one go ? */
buf = kzalloc(args_len * 2 + 2, GFP_KERNEL);
if (!buf)
return false;
msgs = kcalloc(args_len + 3, sizeof(*msgs), GFP_KERNEL);
if (!msgs) {
- kfree(buf);
+ kfree(buf);
return false;
- }
+ }
intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len);
@@ -498,7 +499,10 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
msgs[i+2].len = 1;
msgs[i+2].buf = &status;
- ret = i2c_transfer(intel_sdvo->i2c, msgs, i+3);
+ if (unlocked)
+ ret = i2c_transfer(intel_sdvo->i2c, msgs, i+3);
+ else
+ ret = __i2c_transfer(intel_sdvo->i2c, msgs, i+3);
if (ret < 0) {
DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
ret = false;
@@ -516,6 +520,12 @@ out:
return ret;
}
+static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
+ const void *args, int args_len)
+{
+ return __intel_sdvo_write_cmd(intel_sdvo, cmd, args, args_len, true);
+}
+
static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
void *response, int response_len)
{
@@ -602,13 +612,13 @@ static int intel_sdvo_get_pixel_multiplier(const struct drm_display_mode *adjust
return 4;
}
-static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
- u8 ddc_bus)
+static bool __intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
+ u8 ddc_bus)
{
/* This must be the immediately preceding write before the i2c xfer */
- return intel_sdvo_write_cmd(intel_sdvo,
- SDVO_CMD_SET_CONTROL_BUS_SWITCH,
- &ddc_bus, 1);
+ return __intel_sdvo_write_cmd(intel_sdvo,
+ SDVO_CMD_SET_CONTROL_BUS_SWITCH,
+ &ddc_bus, 1, false);
}
static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len)
@@ -996,7 +1006,8 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo,
ssize_t len;
ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
- &pipe_config->base.adjusted_mode);
+ &pipe_config->base.adjusted_mode,
+ false);
if (ret < 0) {
DRM_ERROR("couldn't fill AVI infoframe\n");
return false;
@@ -1343,13 +1354,15 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
}
- if (INTEL_PCH_TYPE(dev_priv) >= PCH_CPT)
+ if (HAS_PCH_CPT(dev_priv))
sdvox |= SDVO_PIPE_SEL_CPT(crtc->pipe);
else
sdvox |= SDVO_PIPE_SEL(crtc->pipe);
- if (crtc_state->has_audio)
+ if (crtc_state->has_audio) {
+ WARN_ON_ONCE(INTEL_GEN(dev_priv) < 4);
sdvox |= SDVO_AUDIO_ENABLE;
+ }
if (INTEL_GEN(dev_priv) >= 4) {
/* done in crtc_mode_set as the dpll_md reg must be written early */
@@ -1479,6 +1492,9 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
if (sdvox & HDMI_COLOR_RANGE_16_235)
pipe_config->limited_color_range = true;
+ if (sdvox & SDVO_AUDIO_ENABLE)
+ pipe_config->has_audio = true;
+
if (intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ENCODE,
&val, 1)) {
if (val == SDVO_ENCODE_HDMI)
@@ -2192,10 +2208,8 @@ intel_sdvo_connector_duplicate_state(struct drm_connector *connector)
}
static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_sdvo_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.atomic_get_property = intel_sdvo_connector_atomic_get_property,
.atomic_set_property = intel_sdvo_connector_atomic_set_property,
.late_register = intel_sdvo_connector_register,
@@ -2454,6 +2468,7 @@ static bool
intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
{
struct drm_encoder *encoder = &intel_sdvo->base.base;
+ struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct drm_connector *connector;
struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
struct intel_connector *intel_connector;
@@ -2489,7 +2504,9 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
connector->connector_type = DRM_MODE_CONNECTOR_DVID;
- if (intel_sdvo_is_hdmi_connector(intel_sdvo, device)) {
+ /* gen3 doesn't do the hdmi bits in the SDVO register */
+ if (INTEL_GEN(dev_priv) >= 4 &&
+ intel_sdvo_is_hdmi_connector(intel_sdvo, device)) {
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
intel_sdvo->is_hdmi = true;
}
@@ -2925,7 +2942,7 @@ static int intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter,
{
struct intel_sdvo *sdvo = adapter->algo_data;
- if (!intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus))
+ if (!__intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus))
return -EIO;
return sdvo->i2c->algo->master_xfer(sdvo->i2c, msgs, num);
@@ -2942,6 +2959,33 @@ static const struct i2c_algorithm intel_sdvo_ddc_proxy = {
.functionality = intel_sdvo_ddc_proxy_func
};
+static void proxy_lock_bus(struct i2c_adapter *adapter,
+ unsigned int flags)
+{
+ struct intel_sdvo *sdvo = adapter->algo_data;
+ sdvo->i2c->lock_ops->lock_bus(sdvo->i2c, flags);
+}
+
+static int proxy_trylock_bus(struct i2c_adapter *adapter,
+ unsigned int flags)
+{
+ struct intel_sdvo *sdvo = adapter->algo_data;
+ return sdvo->i2c->lock_ops->trylock_bus(sdvo->i2c, flags);
+}
+
+static void proxy_unlock_bus(struct i2c_adapter *adapter,
+ unsigned int flags)
+{
+ struct intel_sdvo *sdvo = adapter->algo_data;
+ sdvo->i2c->lock_ops->unlock_bus(sdvo->i2c, flags);
+}
+
+const struct i2c_lock_operations proxy_lock_ops = {
+ .lock_bus = proxy_lock_bus,
+ .trylock_bus = proxy_trylock_bus,
+ .unlock_bus = proxy_unlock_bus,
+};
+
static bool
intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo,
struct drm_i915_private *dev_priv)
@@ -2954,6 +2998,7 @@ intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo,
sdvo->ddc.dev.parent = &pdev->dev;
sdvo->ddc.algo_data = sdvo;
sdvo->ddc.algo = &intel_sdvo_ddc_proxy;
+ sdvo->ddc.lock_ops = &proxy_lock_ops;
return i2c_add_adapter(&sdvo->ddc) == 0;
}
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 0c650c2cbca8..524933b01483 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -30,6 +30,7 @@
* support.
*/
#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_rect.h>
@@ -176,7 +177,7 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
* re-enables interrupts and verifies the update was actually completed
* before a vblank using the value of @start_vbl_count.
*/
-void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work)
+void intel_pipe_update_end(struct intel_crtc *crtc)
{
enum pipe pipe = crtc->pipe;
int scanline_end = intel_get_crtc_scanline(crtc);
@@ -184,12 +185,6 @@ void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work
ktime_t end_vbl_time = ktime_get();
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- if (work) {
- work->flip_queued_vblank = end_vbl_count;
- smp_mb__before_atomic();
- atomic_set(&work->pending, 1);
- }
-
trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end);
/* We're still in the vblank-evade critical section, this can't race.
@@ -244,6 +239,7 @@ skl_update_plane(struct intel_plane *plane,
u32 surf_addr = plane_state->main.offset;
unsigned int rotation = plane_state->base.rotation;
u32 stride = skl_plane_stride(fb, 0, rotation);
+ u32 aux_stride = skl_plane_stride(fb, 1, rotation);
int crtc_x = plane_state->base.dst.x1;
int crtc_y = plane_state->base.dst.y1;
uint32_t crtc_w = drm_rect_width(&plane_state->base.dst);
@@ -262,7 +258,7 @@ skl_update_plane(struct intel_plane *plane,
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
- if (IS_GEMINILAKE(dev_priv)) {
+ if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
PLANE_COLOR_PIPE_GAMMA_ENABLE |
PLANE_COLOR_PIPE_CSC_ENABLE |
@@ -278,6 +274,10 @@ skl_update_plane(struct intel_plane *plane,
I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (y << 16) | x);
I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
+ I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
+ (plane_state->aux.offset - surf_addr) | aux_stride);
+ I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
+ (plane_state->aux.y << 16) | plane_state->aux.x);
/* program plane scaler */
if (plane_state->scaler_id >= 0) {
@@ -1038,6 +1038,12 @@ static const uint32_t g4x_plane_formats[] = {
DRM_FORMAT_VYUY,
};
+static const uint64_t i9xx_plane_format_modifiers[] = {
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static const uint32_t snb_plane_formats[] = {
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
@@ -1073,6 +1079,122 @@ static uint32_t skl_plane_formats[] = {
DRM_FORMAT_VYUY,
};
+static const uint64_t skl_plane_format_modifiers[] = {
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static bool g4x_sprite_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ switch (format) {
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ if (modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED)
+ return true;
+ /* fall through */
+ default:
+ return false;
+ }
+}
+
+static bool vlv_sprite_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ switch (format) {
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ if (modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED)
+ return true;
+ /* fall through */
+ default:
+ return false;
+ }
+}
+
+static bool skl_sprite_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ /* This is the same as primary plane since SKL has universal planes */
+ switch (format) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ if (modifier == I915_FORMAT_MOD_Yf_TILED)
+ return true;
+ /* fall through */
+ case DRM_FORMAT_C8:
+ if (modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED ||
+ modifier == I915_FORMAT_MOD_Y_TILED)
+ return true;
+ /* fall through */
+ default:
+ return false;
+ }
+}
+
+static bool intel_sprite_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->dev);
+
+ if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
+ return false;
+
+ if ((modifier >> 56) != DRM_FORMAT_MOD_VENDOR_INTEL &&
+ modifier != DRM_FORMAT_MOD_LINEAR)
+ return false;
+
+ if (INTEL_GEN(dev_priv) >= 9)
+ return skl_sprite_plane_format_mod_supported(plane, format, modifier);
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ return vlv_sprite_plane_format_mod_supported(plane, format, modifier);
+ else
+ return g4x_sprite_plane_format_mod_supported(plane, format, modifier);
+
+ unreachable();
+}
+
+static const struct drm_plane_funcs intel_sprite_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = intel_plane_destroy,
+ .atomic_get_property = intel_plane_atomic_get_property,
+ .atomic_set_property = intel_plane_atomic_set_property,
+ .atomic_duplicate_state = intel_plane_duplicate_state,
+ .atomic_destroy_state = intel_plane_destroy_state,
+ .format_mod_supported = intel_sprite_plane_format_mod_supported,
+};
+
struct intel_plane *
intel_sprite_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe, int plane)
@@ -1081,6 +1203,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
struct intel_plane_state *state = NULL;
unsigned long possible_crtcs;
const uint32_t *plane_formats;
+ const uint64_t *modifiers;
unsigned int supported_rotations;
int num_plane_formats;
int ret;
@@ -1098,7 +1221,17 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
}
intel_plane->base.state = &state->base;
- if (INTEL_GEN(dev_priv) >= 9) {
+ if (INTEL_GEN(dev_priv) >= 10) {
+ intel_plane->can_scale = true;
+ state->scaler_id = -1;
+
+ intel_plane->update_plane = skl_update_plane;
+ intel_plane->disable_plane = skl_disable_plane;
+
+ plane_formats = skl_plane_formats;
+ num_plane_formats = ARRAY_SIZE(skl_plane_formats);
+ modifiers = skl_plane_format_modifiers;
+ } else if (INTEL_GEN(dev_priv) >= 9) {
intel_plane->can_scale = true;
state->scaler_id = -1;
@@ -1107,6 +1240,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
plane_formats = skl_plane_formats;
num_plane_formats = ARRAY_SIZE(skl_plane_formats);
+ modifiers = skl_plane_format_modifiers;
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_plane->can_scale = false;
intel_plane->max_downscale = 1;
@@ -1116,6 +1250,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
plane_formats = vlv_plane_formats;
num_plane_formats = ARRAY_SIZE(vlv_plane_formats);
+ modifiers = i9xx_plane_format_modifiers;
} else if (INTEL_GEN(dev_priv) >= 7) {
if (IS_IVYBRIDGE(dev_priv)) {
intel_plane->can_scale = true;
@@ -1130,6 +1265,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
plane_formats = snb_plane_formats;
num_plane_formats = ARRAY_SIZE(snb_plane_formats);
+ modifiers = i9xx_plane_format_modifiers;
} else {
intel_plane->can_scale = true;
intel_plane->max_downscale = 16;
@@ -1137,6 +1273,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
intel_plane->update_plane = g4x_update_plane;
intel_plane->disable_plane = g4x_disable_plane;
+ modifiers = i9xx_plane_format_modifiers;
if (IS_GEN6(dev_priv)) {
plane_formats = snb_plane_formats;
num_plane_formats = ARRAY_SIZE(snb_plane_formats);
@@ -1169,14 +1306,16 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
if (INTEL_GEN(dev_priv) >= 9)
ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
- possible_crtcs, &intel_plane_funcs,
+ possible_crtcs, &intel_sprite_plane_funcs,
plane_formats, num_plane_formats,
+ modifiers,
DRM_PLANE_TYPE_OVERLAY,
"plane %d%c", plane + 2, pipe_name(pipe));
else
ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
- possible_crtcs, &intel_plane_funcs,
+ possible_crtcs, &intel_sprite_plane_funcs,
plane_formats, num_plane_formats,
+ modifiers,
DRM_PLANE_TYPE_OVERLAY,
"sprite %c", sprite_name(pipe, plane));
if (ret)
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 784df024e230..906893c006d8 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1407,11 +1407,9 @@ intel_tv_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs intel_tv_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
.destroy = intel_tv_destroy,
- .set_property = drm_atomic_helper_connector_set_property,
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 27e072cc96eb..0178ba42a0e5 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -94,7 +94,7 @@ void intel_uc_sanitize_options(struct drm_i915_private *dev_priv)
i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv);
}
-static void guc_write_irq_trigger(struct intel_guc *guc)
+static void gen8_guc_raise_irq(struct intel_guc *guc)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
@@ -109,7 +109,7 @@ void intel_uc_init_early(struct drm_i915_private *dev_priv)
mutex_init(&guc->send_mutex);
guc->send = intel_guc_send_nop;
- guc->notify = guc_write_irq_trigger;
+ guc->notify = gen8_guc_raise_irq;
}
static void fetch_uc_fw(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 9882724bc2b6..1d7b879cc68c 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -643,7 +643,7 @@ find_fw_domain(struct drm_i915_private *dev_priv, u32 offset)
{ .start = (s), .end = (e), .domains = (d) }
#define HAS_FWTABLE(dev_priv) \
- (IS_GEN9(dev_priv) || \
+ (INTEL_GEN(dev_priv) >= 9 || \
IS_CHERRYVIEW(dev_priv) || \
IS_VALLEYVIEW(dev_priv))
@@ -1072,7 +1072,7 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv)
dev_priv->uncore.fw_clear = _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL);
}
- if (IS_GEN9(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 9) {
dev_priv->uncore.funcs.force_wake_get = fw_domains_get;
dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
fw_domain_init(dev_priv, FW_DOMAIN_ID_RENDER,
@@ -1497,7 +1497,6 @@ static int gen6_reset_engines(struct drm_i915_private *dev_priv,
[VECS] = GEN6_GRDOM_VECS,
};
u32 hw_mask;
- int ret;
if (engine_mask == ALL_ENGINES) {
hw_mask = GEN6_GRDOM_FULL;
@@ -1509,11 +1508,7 @@ static int gen6_reset_engines(struct drm_i915_private *dev_priv,
hw_mask |= hw_engine_mask[engine->id];
}
- ret = gen6_hw_domain_reset(dev_priv, hw_mask);
-
- intel_uncore_forcewake_reset(dev_priv, true);
-
- return ret;
+ return gen6_hw_domain_reset(dev_priv, hw_mask);
}
/**
@@ -1719,6 +1714,17 @@ bool intel_has_gpu_reset(struct drm_i915_private *dev_priv)
return intel_get_gpu_reset(dev_priv) != NULL;
}
+/*
+ * When GuC submission is enabled, GuC manages ELSP and can initiate the
+ * engine reset too. For now, fall back to full GPU reset if it is enabled.
+ */
+bool intel_has_reset_engine(struct drm_i915_private *dev_priv)
+{
+ return (dev_priv->info.has_reset_engine &&
+ !dev_priv->guc.execbuf_client &&
+ i915.reset >= 2);
+}
+
int intel_guc_reset(struct drm_i915_private *dev_priv)
{
int ret;
diff --git a/drivers/gpu/drm/i915/selftests/huge_gem_object.c b/drivers/gpu/drm/i915/selftests/huge_gem_object.c
index caf76af36aba..c5c7e8efbdd3 100644
--- a/drivers/gpu/drm/i915/selftests/huge_gem_object.c
+++ b/drivers/gpu/drm/i915/selftests/huge_gem_object.c
@@ -111,6 +111,7 @@ huge_gem_object(struct drm_i915_private *i915,
dma_addr_t dma_size)
{
struct drm_i915_gem_object *obj;
+ unsigned int cache_level;
GEM_BUG_ON(!phys_size || phys_size > dma_size);
GEM_BUG_ON(!IS_ALIGNED(phys_size, PAGE_SIZE));
@@ -128,9 +129,8 @@ huge_gem_object(struct drm_i915_private *i915,
obj->base.read_domains = I915_GEM_DOMAIN_CPU;
obj->base.write_domain = I915_GEM_DOMAIN_CPU;
- obj->cache_level = HAS_LLC(i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
- obj->cache_coherent = i915_gem_object_is_coherent(obj);
- obj->cache_dirty = !obj->cache_coherent;
+ cache_level = HAS_LLC(i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
+ i915_gem_object_set_cache_coherency(obj, cache_level);
obj->scratch = phys_size;
return obj;
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
index 95d4aebc0181..35d778d70626 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
@@ -241,7 +241,7 @@ static bool always_valid(struct drm_i915_private *i915)
static bool needs_mi_store_dword(struct drm_i915_private *i915)
{
- return igt_can_mi_store_dword_imm(i915);
+ return intel_engine_can_store_dword(i915->engine[RCS]);
}
static const struct igt_coherency_mode {
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 12b85b3278cd..fb0a58fc8348 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -38,8 +38,6 @@ gpu_fill_dw(struct i915_vma *vma, u64 offset, unsigned long count, u32 value)
u32 *cmd;
int err;
- GEM_BUG_ON(!igt_can_mi_store_dword_imm(vma->vm->i915));
-
size = (4 * count + 1) * sizeof(u32);
size = round_up(size, PAGE_SIZE);
obj = i915_gem_object_create_internal(vma->vm->i915, size);
@@ -123,6 +121,7 @@ static int gpu_fill(struct drm_i915_gem_object *obj,
int err;
GEM_BUG_ON(obj->base.size > vm->total);
+ GEM_BUG_ON(!intel_engine_can_store_dword(engine));
vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(vma))
@@ -359,6 +358,9 @@ static int igt_ctx_exec(void *arg)
}
for_each_engine(engine, i915, id) {
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
if (!obj) {
obj = create_test_object(ctx, file, &objects);
if (IS_ERR(obj)) {
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 50710e3f1caa..6b132caffa18 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -197,6 +197,9 @@ static int lowlevel_hole(struct drm_i915_private *i915,
{
I915_RND_STATE(seed_prng);
unsigned int size;
+ struct i915_vma mock_vma;
+
+ memset(&mock_vma, 0, sizeof(struct i915_vma));
/* Keep creating larger objects until one cannot fit into the hole */
for (size = 12; (hole_end - hole_start) >> size; size++) {
@@ -255,8 +258,11 @@ static int lowlevel_hole(struct drm_i915_private *i915,
vm->allocate_va_range(vm, addr, BIT_ULL(size)))
break;
- vm->insert_entries(vm, obj->mm.pages, addr,
- I915_CACHE_NONE, 0);
+ mock_vma.pages = obj->mm.pages;
+ mock_vma.node.size = BIT_ULL(size);
+ mock_vma.node.start = addr;
+
+ vm->insert_entries(vm, &mock_vma, I915_CACHE_NONE, 0);
}
count = n;
diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
index fb9072d5877f..2e86ec136b35 100644
--- a/drivers/gpu/drm/i915/selftests/i915_vma.c
+++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
@@ -186,16 +186,20 @@ static int igt_vma_create(void *arg)
goto end;
}
- list_for_each_entry_safe(ctx, cn, &contexts, link)
+ list_for_each_entry_safe(ctx, cn, &contexts, link) {
+ list_del_init(&ctx->link);
mock_context_close(ctx);
+ }
}
end:
/* Final pass to lookup all created contexts */
err = create_vmas(i915, &objects, &contexts);
out:
- list_for_each_entry_safe(ctx, cn, &contexts, link)
+ list_for_each_entry_safe(ctx, cn, &contexts, link) {
+ list_del_init(&ctx->link);
mock_context_close(ctx);
+ }
list_for_each_entry_safe(obj, on, &objects, st_link)
i915_gem_object_put(obj);
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index aa31d6c0cdfb..02e52a146ed8 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -22,8 +22,13 @@
*
*/
+#include <linux/kthread.h>
+
#include "../i915_selftest.h"
+#include "mock_context.h"
+#include "mock_drm.h"
+
struct hang {
struct drm_i915_private *i915;
struct drm_i915_gem_object *hws;
@@ -248,9 +253,6 @@ static int igt_hang_sanitycheck(void *arg)
/* Basic check that we can execute our hanging batch */
- if (!igt_can_mi_store_dword_imm(i915))
- return 0;
-
mutex_lock(&i915->drm.struct_mutex);
err = hang_init(&h, i915);
if (err)
@@ -259,6 +261,9 @@ static int igt_hang_sanitycheck(void *arg)
for_each_engine(engine, i915, id) {
long timeout;
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
rq = hang_create_request(&h, engine, i915->kernel_context);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
@@ -292,6 +297,37 @@ unlock:
return err;
}
+static void global_reset_lock(struct drm_i915_private *i915)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ while (test_and_set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags))
+ wait_event(i915->gpu_error.reset_queue,
+ !test_bit(I915_RESET_BACKOFF,
+ &i915->gpu_error.flags));
+
+ for_each_engine(engine, i915, id) {
+ while (test_and_set_bit(I915_RESET_ENGINE + id,
+ &i915->gpu_error.flags))
+ wait_on_bit(&i915->gpu_error.flags,
+ I915_RESET_ENGINE + id,
+ TASK_UNINTERRUPTIBLE);
+ }
+}
+
+static void global_reset_unlock(struct drm_i915_private *i915)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ for_each_engine(engine, i915, id)
+ clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags);
+
+ clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ wake_up_all(&i915->gpu_error.reset_queue);
+}
+
static int igt_global_reset(void *arg)
{
struct drm_i915_private *i915 = arg;
@@ -300,13 +336,13 @@ static int igt_global_reset(void *arg)
/* Check that we can issue a global GPU reset */
- set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_lock(i915);
set_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags);
mutex_lock(&i915->drm.struct_mutex);
reset_count = i915_reset_count(&i915->gpu_error);
- i915_reset(i915);
+ i915_reset(i915, I915_RESET_QUIET);
if (i915_reset_count(&i915->gpu_error) == reset_count) {
pr_err("No GPU reset recorded!\n");
@@ -315,7 +351,214 @@ static int igt_global_reset(void *arg)
mutex_unlock(&i915->drm.struct_mutex);
GEM_BUG_ON(test_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags));
- clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_unlock(i915);
+
+ if (i915_terminally_wedged(&i915->gpu_error))
+ err = -EIO;
+
+ return err;
+}
+
+static int igt_reset_engine(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ unsigned int reset_count, reset_engine_count;
+ int err = 0;
+
+ /* Check that we can issue a global GPU and engine reset */
+
+ if (!intel_has_reset_engine(i915))
+ return 0;
+
+ for_each_engine(engine, i915, id) {
+ set_bit(I915_RESET_ENGINE + engine->id, &i915->gpu_error.flags);
+ reset_count = i915_reset_count(&i915->gpu_error);
+ reset_engine_count = i915_reset_engine_count(&i915->gpu_error,
+ engine);
+
+ err = i915_reset_engine(engine, I915_RESET_QUIET);
+ if (err) {
+ pr_err("i915_reset_engine failed\n");
+ break;
+ }
+
+ if (i915_reset_count(&i915->gpu_error) != reset_count) {
+ pr_err("Full GPU reset recorded! (engine reset expected)\n");
+ err = -EINVAL;
+ break;
+ }
+
+ if (i915_reset_engine_count(&i915->gpu_error, engine) ==
+ reset_engine_count) {
+ pr_err("No %s engine reset recorded!\n", engine->name);
+ err = -EINVAL;
+ break;
+ }
+
+ clear_bit(I915_RESET_ENGINE + engine->id,
+ &i915->gpu_error.flags);
+ }
+
+ if (i915_terminally_wedged(&i915->gpu_error))
+ err = -EIO;
+
+ return err;
+}
+
+static int active_engine(void *data)
+{
+ struct intel_engine_cs *engine = data;
+ struct drm_i915_gem_request *rq[2] = {};
+ struct i915_gem_context *ctx[2];
+ struct drm_file *file;
+ unsigned long count = 0;
+ int err = 0;
+
+ file = mock_file(engine->i915);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ mutex_lock(&engine->i915->drm.struct_mutex);
+ ctx[0] = live_context(engine->i915, file);
+ mutex_unlock(&engine->i915->drm.struct_mutex);
+ if (IS_ERR(ctx[0])) {
+ err = PTR_ERR(ctx[0]);
+ goto err_file;
+ }
+
+ mutex_lock(&engine->i915->drm.struct_mutex);
+ ctx[1] = live_context(engine->i915, file);
+ mutex_unlock(&engine->i915->drm.struct_mutex);
+ if (IS_ERR(ctx[1])) {
+ err = PTR_ERR(ctx[1]);
+ i915_gem_context_put(ctx[0]);
+ goto err_file;
+ }
+
+ while (!kthread_should_stop()) {
+ unsigned int idx = count++ & 1;
+ struct drm_i915_gem_request *old = rq[idx];
+ struct drm_i915_gem_request *new;
+
+ mutex_lock(&engine->i915->drm.struct_mutex);
+ new = i915_gem_request_alloc(engine, ctx[idx]);
+ if (IS_ERR(new)) {
+ mutex_unlock(&engine->i915->drm.struct_mutex);
+ err = PTR_ERR(new);
+ break;
+ }
+
+ rq[idx] = i915_gem_request_get(new);
+ i915_add_request(new);
+ mutex_unlock(&engine->i915->drm.struct_mutex);
+
+ if (old) {
+ i915_wait_request(old, 0, MAX_SCHEDULE_TIMEOUT);
+ i915_gem_request_put(old);
+ }
+ }
+
+ for (count = 0; count < ARRAY_SIZE(rq); count++)
+ i915_gem_request_put(rq[count]);
+
+err_file:
+ mock_file_free(engine->i915, file);
+ return err;
+}
+
+static int igt_reset_active_engines(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_engine_cs *engine, *active;
+ enum intel_engine_id id, tmp;
+ int err = 0;
+
+ /* Check that issuing a reset on one engine does not interfere
+ * with any other engine.
+ */
+
+ if (!intel_has_reset_engine(i915))
+ return 0;
+
+ for_each_engine(engine, i915, id) {
+ struct task_struct *threads[I915_NUM_ENGINES];
+ unsigned long resets[I915_NUM_ENGINES];
+ unsigned long global = i915_reset_count(&i915->gpu_error);
+ IGT_TIMEOUT(end_time);
+
+ memset(threads, 0, sizeof(threads));
+ for_each_engine(active, i915, tmp) {
+ struct task_struct *tsk;
+
+ if (active == engine)
+ continue;
+
+ resets[tmp] = i915_reset_engine_count(&i915->gpu_error,
+ active);
+
+ tsk = kthread_run(active_engine, active,
+ "igt/%s", active->name);
+ if (IS_ERR(tsk)) {
+ err = PTR_ERR(tsk);
+ goto unwind;
+ }
+
+ threads[tmp] = tsk;
+ get_task_struct(tsk);
+ }
+
+ set_bit(I915_RESET_ENGINE + engine->id, &i915->gpu_error.flags);
+ do {
+ err = i915_reset_engine(engine, I915_RESET_QUIET);
+ if (err) {
+ pr_err("i915_reset_engine(%s) failed, err=%d\n",
+ engine->name, err);
+ break;
+ }
+ } while (time_before(jiffies, end_time));
+ clear_bit(I915_RESET_ENGINE + engine->id,
+ &i915->gpu_error.flags);
+
+unwind:
+ for_each_engine(active, i915, tmp) {
+ int ret;
+
+ if (!threads[tmp])
+ continue;
+
+ ret = kthread_stop(threads[tmp]);
+ if (ret) {
+ pr_err("kthread for active engine %s failed, err=%d\n",
+ active->name, ret);
+ if (!err)
+ err = ret;
+ }
+ put_task_struct(threads[tmp]);
+
+ if (resets[tmp] != i915_reset_engine_count(&i915->gpu_error,
+ active)) {
+ pr_err("Innocent engine %s was reset (count=%ld)\n",
+ active->name,
+ i915_reset_engine_count(&i915->gpu_error,
+ active) - resets[tmp]);
+ err = -EIO;
+ }
+ }
+
+ if (global != i915_reset_count(&i915->gpu_error)) {
+ pr_err("Global reset (count=%ld)!\n",
+ i915_reset_count(&i915->gpu_error) - global);
+ err = -EIO;
+ }
+
+ if (err)
+ break;
+
+ cond_resched();
+ }
+
if (i915_terminally_wedged(&i915->gpu_error))
err = -EIO;
@@ -356,9 +599,12 @@ static int igt_wait_reset(void *arg)
long timeout;
int err;
+ if (!intel_engine_can_store_dword(i915->engine[RCS]))
+ return 0;
+
/* Check that we detect a stuck waiter and issue a reset */
- set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_lock(i915);
mutex_lock(&i915->drm.struct_mutex);
err = hang_init(&h, i915);
@@ -403,7 +649,7 @@ fini:
hang_fini(&h);
unlock:
mutex_unlock(&i915->drm.struct_mutex);
- clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_unlock(i915);
if (i915_terminally_wedged(&i915->gpu_error))
return -EIO;
@@ -421,10 +667,8 @@ static int igt_reset_queue(void *arg)
/* Check that we replay pending requests following a hang */
- if (!igt_can_mi_store_dword_imm(i915))
- return 0;
+ global_reset_lock(i915);
- set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
mutex_lock(&i915->drm.struct_mutex);
err = hang_init(&h, i915);
if (err)
@@ -435,6 +679,9 @@ static int igt_reset_queue(void *arg)
IGT_TIMEOUT(end_time);
unsigned int count;
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
prev = hang_create_request(&h, engine, i915->kernel_context);
if (IS_ERR(prev)) {
err = PTR_ERR(prev);
@@ -471,7 +718,7 @@ static int igt_reset_queue(void *arg)
reset_count = fake_hangcheck(prev);
- i915_reset(i915);
+ i915_reset(i915, I915_RESET_QUIET);
GEM_BUG_ON(test_bit(I915_RESET_HANDOFF,
&i915->gpu_error.flags));
@@ -518,7 +765,7 @@ fini:
hang_fini(&h);
unlock:
mutex_unlock(&i915->drm.struct_mutex);
- clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_unlock(i915);
if (i915_terminally_wedged(&i915->gpu_error))
return -EIO;
@@ -526,13 +773,83 @@ unlock:
return err;
}
+static int igt_handle_error(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_engine_cs *engine = i915->engine[RCS];
+ struct hang h;
+ struct drm_i915_gem_request *rq;
+ struct i915_gpu_state *error;
+ int err;
+
+ /* Check that we can issue a global GPU and engine reset */
+
+ if (!intel_has_reset_engine(i915))
+ return 0;
+
+ if (!intel_engine_can_store_dword(i915->engine[RCS]))
+ return 0;
+
+ mutex_lock(&i915->drm.struct_mutex);
+
+ err = hang_init(&h, i915);
+ if (err)
+ goto err_unlock;
+
+ rq = hang_create_request(&h, engine, i915->kernel_context);
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
+ goto err_fini;
+ }
+
+ i915_gem_request_get(rq);
+ __i915_add_request(rq, true);
+
+ if (!wait_for_hang(&h, rq)) {
+ pr_err("Failed to start request %x\n", rq->fence.seqno);
+ err = -EIO;
+ goto err_request;
+ }
+
+ mutex_unlock(&i915->drm.struct_mutex);
+
+ /* Temporarily disable error capture */
+ error = xchg(&i915->gpu_error.first_error, (void *)-1);
+
+ engine->hangcheck.stalled = true;
+ engine->hangcheck.seqno = intel_engine_get_seqno(engine);
+
+ i915_handle_error(i915, intel_engine_flag(engine), "%s", __func__);
+
+ xchg(&i915->gpu_error.first_error, error);
+
+ mutex_lock(&i915->drm.struct_mutex);
+
+ if (rq->fence.error != -EIO) {
+ pr_err("Guilty request not identified!\n");
+ err = -EINVAL;
+ goto err_request;
+ }
+
+err_request:
+ i915_gem_request_put(rq);
+err_fini:
+ hang_fini(&h);
+err_unlock:
+ mutex_unlock(&i915->drm.struct_mutex);
+ return err;
+}
+
int intel_hangcheck_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
SUBTEST(igt_hang_sanitycheck),
SUBTEST(igt_global_reset),
+ SUBTEST(igt_reset_engine),
+ SUBTEST(igt_reset_active_engines),
SUBTEST(igt_wait_reset),
SUBTEST(igt_reset_queue),
+ SUBTEST(igt_handle_error),
};
if (!intel_has_gpu_reset(i915))
diff --git a/drivers/gpu/drm/i915/selftests/mock_context.c b/drivers/gpu/drm/i915/selftests/mock_context.c
index f8b9cc212b02..098ce643ad07 100644
--- a/drivers/gpu/drm/i915/selftests/mock_context.c
+++ b/drivers/gpu/drm/i915/selftests/mock_context.c
@@ -40,18 +40,13 @@ mock_context(struct drm_i915_private *i915,
INIT_LIST_HEAD(&ctx->link);
ctx->i915 = i915;
- ctx->vma_lut.ht_bits = VMA_HT_BITS;
- ctx->vma_lut.ht_size = BIT(VMA_HT_BITS);
- ctx->vma_lut.ht = kcalloc(ctx->vma_lut.ht_size,
- sizeof(*ctx->vma_lut.ht),
- GFP_KERNEL);
- if (!ctx->vma_lut.ht)
- goto err_free;
-
- ret = ida_simple_get(&i915->context_hw_ida,
+ INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
+ INIT_LIST_HEAD(&ctx->handles_list);
+
+ ret = ida_simple_get(&i915->contexts.hw_ida,
0, MAX_CONTEXT_HW_ID, GFP_KERNEL);
if (ret < 0)
- goto err_vma_ht;
+ goto err_handles;
ctx->hw_id = ret;
if (name) {
@@ -66,9 +61,7 @@ mock_context(struct drm_i915_private *i915,
return ctx;
-err_vma_ht:
- kvfree(ctx->vma_lut.ht);
-err_free:
+err_handles:
kfree(ctx);
return NULL;
@@ -86,3 +79,20 @@ void mock_context_close(struct i915_gem_context *ctx)
i915_gem_context_put(ctx);
}
+
+void mock_init_contexts(struct drm_i915_private *i915)
+{
+ INIT_LIST_HEAD(&i915->contexts.list);
+ ida_init(&i915->contexts.hw_ida);
+
+ INIT_WORK(&i915->contexts.free_work, contexts_free_worker);
+ init_llist_head(&i915->contexts.free_list);
+}
+
+struct i915_gem_context *
+live_context(struct drm_i915_private *i915, struct drm_file *file)
+{
+ lockdep_assert_held(&i915->drm.struct_mutex);
+
+ return i915_gem_create_context(i915, file->driver_priv);
+}
diff --git a/drivers/gpu/drm/i915/selftests/mock_context.h b/drivers/gpu/drm/i915/selftests/mock_context.h
index 2427e5c0916a..2f432c03d413 100644
--- a/drivers/gpu/drm/i915/selftests/mock_context.h
+++ b/drivers/gpu/drm/i915/selftests/mock_context.h
@@ -25,10 +25,15 @@
#ifndef __MOCK_CONTEXT_H
#define __MOCK_CONTEXT_H
+void mock_init_contexts(struct drm_i915_private *i915);
+
struct i915_gem_context *
mock_context(struct drm_i915_private *i915,
const char *name);
void mock_context_close(struct i915_gem_context *ctx);
+struct i915_gem_context *
+live_context(struct drm_i915_private *i915, struct drm_file *file);
+
#endif /* !__MOCK_CONTEXT_H */
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
index 5b18a2dc19a8..fc0fd7498689 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.c
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
@@ -123,10 +123,12 @@ static struct intel_ring *mock_ring(struct intel_engine_cs *engine)
}
struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
- const char *name)
+ const char *name,
+ int id)
{
struct mock_engine *engine;
- static int id;
+
+ GEM_BUG_ON(id >= I915_NUM_ENGINES);
engine = kzalloc(sizeof(*engine) + PAGE_SIZE, GFP_KERNEL);
if (!engine)
@@ -141,7 +143,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
/* minimal engine setup for requests */
engine->base.i915 = i915;
snprintf(engine->base.name, sizeof(engine->base.name), "%s", name);
- engine->base.id = id++;
+ engine->base.id = id;
engine->base.status_page.page_addr = (void *)(engine + 1);
engine->base.context_pin = mock_context_pin;
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.h b/drivers/gpu/drm/i915/selftests/mock_engine.h
index e5e240216ba3..133d0c21790d 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.h
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.h
@@ -40,7 +40,8 @@ struct mock_engine {
};
struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
- const char *name);
+ const char *name,
+ int id);
void mock_engine_flush(struct intel_engine_cs *engine);
void mock_engine_reset(struct intel_engine_cs *engine);
void mock_engine_free(struct intel_engine_cs *engine);
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 8cdec455cf7d..678723430d78 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -22,6 +22,7 @@
*
*/
+#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include "mock_engine.h"
@@ -53,15 +54,17 @@ static void mock_device_release(struct drm_device *dev)
mutex_lock(&i915->drm.struct_mutex);
mock_device_flush(i915);
+ i915_gem_contexts_lost(i915);
mutex_unlock(&i915->drm.struct_mutex);
cancel_delayed_work_sync(&i915->gt.retire_work);
cancel_delayed_work_sync(&i915->gt.idle_work);
+ i915_gem_drain_workqueue(i915);
mutex_lock(&i915->drm.struct_mutex);
for_each_engine(engine, i915, id)
mock_engine_free(engine);
- i915_gem_context_fini(i915);
+ i915_gem_contexts_fini(i915);
mutex_unlock(&i915->drm.struct_mutex);
drain_workqueue(i915->wq);
@@ -108,6 +111,23 @@ static void mock_idle_work_handler(struct work_struct *work)
{
}
+static int pm_domain_resume(struct device *dev)
+{
+ return pm_generic_runtime_resume(dev);
+}
+
+static int pm_domain_suspend(struct device *dev)
+{
+ return pm_generic_runtime_suspend(dev);
+}
+
+static struct dev_pm_domain pm_domain = {
+ .ops = {
+ .runtime_suspend = pm_domain_suspend,
+ .runtime_resume = pm_domain_resume,
+ },
+};
+
struct drm_i915_private *mock_gem_device(void)
{
struct drm_i915_private *i915;
@@ -126,8 +146,10 @@ struct drm_i915_private *mock_gem_device(void)
dev_set_name(&pdev->dev, "mock");
dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ dev_pm_domain_set(&pdev->dev, &pm_domain);
+ pm_runtime_enable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
+ WARN_ON(pm_runtime_get_sync(&pdev->dev));
i915 = (struct drm_i915_private *)(pdev + 1);
pci_set_drvdata(pdev, i915);
@@ -160,7 +182,7 @@ struct drm_i915_private *mock_gem_device(void)
INIT_LIST_HEAD(&i915->mm.unbound_list);
INIT_LIST_HEAD(&i915->mm.bound_list);
- ida_init(&i915->context_hw_ida);
+ mock_init_contexts(i915);
INIT_DELAYED_WORK(&i915->gt.retire_work, mock_retire_work_handler);
INIT_DELAYED_WORK(&i915->gt.idle_work, mock_idle_work_handler);
@@ -204,7 +226,7 @@ struct drm_i915_private *mock_gem_device(void)
mutex_unlock(&i915->drm.struct_mutex);
mkwrite_device_info(i915)->ring_mask = BIT(0);
- i915->engine[RCS] = mock_engine(i915, "mock");
+ i915->engine[RCS] = mock_engine(i915, "mock", RCS);
if (!i915->engine[RCS])
goto err_priorities;
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index a61309c7cb3e..f2118cf535a0 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -33,8 +33,7 @@ static void mock_insert_page(struct i915_address_space *vm,
}
static void mock_insert_entries(struct i915_address_space *vm,
- struct sg_table *st,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level level, u32 flags)
{
}
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 95e2181963d9..f91cb72d0830 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -115,7 +115,7 @@ static void imx_drm_atomic_commit_tail(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
struct drm_plane *plane;
- struct drm_plane_state *old_plane_state;
+ struct drm_plane_state *old_plane_state, *new_plane_state;
bool plane_disabling = false;
int i;
@@ -127,15 +127,15 @@ static void imx_drm_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_commit_modeset_enables(dev, state);
- for_each_plane_in_state(state, plane, old_plane_state, i) {
- if (drm_atomic_plane_disabling(old_plane_state, plane->state))
+ for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
+ if (drm_atomic_plane_disabling(old_plane_state, new_plane_state))
plane_disabling = true;
}
if (plane_disabling) {
drm_atomic_helper_wait_for_vblanks(dev, state);
- for_each_plane_in_state(state, plane, old_plane_state, i)
+ for_each_old_plane_in_state(state, plane, old_plane_state, i)
ipu_plane_disable_deferred(plane);
}
@@ -182,8 +182,6 @@ static struct drm_driver imx_drm_driver = {
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 8b05ecb8fdef..56dd7a9a8e25 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -389,7 +389,6 @@ static int imx_ldb_encoder_atomic_check(struct drm_encoder *encoder,
static const struct drm_connector_funcs imx_ldb_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = imx_drm_connector_destroy,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 4826bb781723..bc27c2699464 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -341,7 +341,6 @@ static int imx_tve_atomic_check(struct drm_encoder *encoder,
}
static const struct drm_connector_funcs imx_tve_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = imx_drm_connector_destroy,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 5456c15d962c..53e0b24beda6 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -50,7 +50,8 @@ static inline struct ipu_crtc *to_ipu_crtc(struct drm_crtc *crtc)
return container_of(crtc, struct ipu_crtc, base);
}
-static void ipu_crtc_enable(struct drm_crtc *crtc)
+static void ipu_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
@@ -293,7 +294,7 @@ static const struct drm_crtc_helper_funcs ipu_helper_funcs = {
.atomic_check = ipu_crtc_atomic_check,
.atomic_begin = ipu_crtc_atomic_begin,
.atomic_disable = ipu_crtc_atomic_disable,
- .enable = ipu_crtc_enable,
+ .atomic_enable = ipu_crtc_atomic_enable,
};
static void ipu_put_resources(struct ipu_crtc *ipu_crtc)
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 6276bb834b4f..cf98596c7ce1 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -496,6 +496,27 @@ static int ipu_chan_assign_axi_id(int ipu_chan)
}
}
+static void ipu_calculate_bursts(u32 width, u32 cpp, u32 stride,
+ u8 *burstsize, u8 *num_bursts)
+{
+ const unsigned int width_bytes = width * cpp;
+ unsigned int npb, bursts;
+
+ /* Maximum number of pixels per burst without overshooting stride */
+ for (npb = 64 / cpp; npb > 0; --npb) {
+ if (round_up(width_bytes, npb * cpp) <= stride)
+ break;
+ }
+ *burstsize = npb;
+
+ /* Maximum number of consecutive bursts without overshooting stride */
+ for (bursts = 8; bursts > 1; bursts /= 2) {
+ if (round_up(width_bytes, npb * cpp * bursts) <= stride)
+ break;
+ }
+ *num_bursts = bursts;
+}
+
static void ipu_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
@@ -509,6 +530,9 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
unsigned long alpha_eba = 0;
enum ipu_color_space ics;
unsigned int axi_id = 0;
+ const struct drm_format_info *info;
+ u8 burstsize, num_bursts;
+ u32 width, height;
int active;
if (ipu_plane->dp_flow == IPU_DP_FLOW_SYNC_FG)
@@ -525,8 +549,8 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
ipu_prg_channel_configure(ipu_plane->ipu_ch, axi_id,
drm_rect_width(&state->src) >> 16,
drm_rect_height(&state->src) >> 16,
- state->fb->pitches[0],
- state->fb->format->format, &eba);
+ fb->pitches[0],
+ fb->format->format, &eba);
}
if (old_state->fb && !drm_atomic_crtc_needs_modeset(crtc_state)) {
@@ -545,19 +569,17 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
return;
}
+ ics = ipu_drm_fourcc_to_colorspace(fb->format->format);
switch (ipu_plane->dp_flow) {
case IPU_DP_FLOW_SYNC_BG:
- ipu_dp_setup_channel(ipu_plane->dp,
- IPUV3_COLORSPACE_RGB,
- IPUV3_COLORSPACE_RGB);
+ ipu_dp_setup_channel(ipu_plane->dp, ics, IPUV3_COLORSPACE_RGB);
ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true);
break;
case IPU_DP_FLOW_SYNC_FG:
- ics = ipu_drm_fourcc_to_colorspace(state->fb->format->format);
ipu_dp_setup_channel(ipu_plane->dp, ics,
IPUV3_COLORSPACE_UNKNOWN);
/* Enable local alpha on partial plane */
- switch (state->fb->format->format) {
+ switch (fb->format->format) {
case DRM_FORMAT_ARGB1555:
case DRM_FORMAT_ABGR1555:
case DRM_FORMAT_RGBA5551:
@@ -583,15 +605,21 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
ipu_dmfc_config_wait4eot(ipu_plane->dmfc, drm_rect_width(dst));
+ width = drm_rect_width(&state->src) >> 16;
+ height = drm_rect_height(&state->src) >> 16;
+ info = drm_format_info(fb->format->format);
+ ipu_calculate_bursts(width, info->cpp[0], fb->pitches[0],
+ &burstsize, &num_bursts);
+
ipu_cpmem_zero(ipu_plane->ipu_ch);
- ipu_cpmem_set_resolution(ipu_plane->ipu_ch,
- drm_rect_width(&state->src) >> 16,
- drm_rect_height(&state->src) >> 16);
- ipu_cpmem_set_fmt(ipu_plane->ipu_ch, state->fb->format->format);
+ ipu_cpmem_set_resolution(ipu_plane->ipu_ch, width, height);
+ ipu_cpmem_set_fmt(ipu_plane->ipu_ch, fb->format->format);
+ ipu_cpmem_set_burstsize(ipu_plane->ipu_ch, burstsize);
ipu_cpmem_set_high_priority(ipu_plane->ipu_ch);
ipu_idmac_set_double_buffer(ipu_plane->ipu_ch, 1);
- ipu_cpmem_set_stride(ipu_plane->ipu_ch, state->fb->pitches[0]);
+ ipu_cpmem_set_stride(ipu_plane->ipu_ch, fb->pitches[0]);
ipu_cpmem_set_axi_id(ipu_plane->ipu_ch, axi_id);
+
switch (fb->format->format) {
case DRM_FORMAT_YUV420:
case DRM_FORMAT_YVU420:
@@ -631,6 +659,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
case DRM_FORMAT_RGBX8888_A8:
case DRM_FORMAT_BGRX8888_A8:
alpha_eba = drm_plane_state_to_eba(state, 1);
+ num_bursts = 0;
dev_dbg(ipu_plane->base.dev->dev, "phys = %lu %lu, x = %d, y = %d",
eba, alpha_eba, state->src.x1 >> 16, state->src.y1 >> 16);
@@ -644,8 +673,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
ipu_cpmem_set_format_passthrough(ipu_plane->alpha_ch, 8);
ipu_cpmem_set_high_priority(ipu_plane->alpha_ch);
ipu_idmac_set_double_buffer(ipu_plane->alpha_ch, 1);
- ipu_cpmem_set_stride(ipu_plane->alpha_ch,
- state->fb->pitches[1]);
+ ipu_cpmem_set_stride(ipu_plane->alpha_ch, fb->pitches[1]);
ipu_cpmem_set_burstsize(ipu_plane->alpha_ch, 16);
ipu_cpmem_set_buffer(ipu_plane->alpha_ch, 0, alpha_eba);
ipu_cpmem_set_buffer(ipu_plane->alpha_ch, 1, alpha_eba);
@@ -657,6 +685,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
}
ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba);
ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba);
+ ipu_idmac_lock_enable(ipu_plane->ipu_ch, num_bursts);
ipu_plane_enable(ipu_plane);
}
@@ -675,7 +704,7 @@ int ipu_planes_assign_pre(struct drm_device *dev,
int available_pres = ipu_prg_max_active_channels();
int i;
- for_each_plane_in_state(state, plane, plane_state, i) {
+ for_each_new_plane_in_state(state, plane, plane_state, i) {
struct ipu_plane_state *ipu_state =
to_ipu_plane_state(plane_state);
struct ipu_plane *ipu_plane = to_ipu_plane(plane);
@@ -718,8 +747,8 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
ret = drm_universal_plane_init(dev, &ipu_plane->base, possible_crtcs,
&ipu_plane_funcs, ipu_plane_formats,
- ARRAY_SIZE(ipu_plane_formats), type,
- NULL);
+ ARRAY_SIZE(ipu_plane_formats),
+ NULL, type, NULL);
if (ret) {
DRM_ERROR("failed to initialize plane\n");
kfree(ipu_plane);
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 8aca20209cb8..8def97d75030 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -135,7 +135,6 @@ static int imx_pd_encoder_atomic_check(struct drm_encoder *encoder,
}
static const struct drm_connector_funcs imx_pd_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = imx_drm_connector_destroy,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
index ef79a6d55646..f609b62b8be6 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_color.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -84,8 +84,8 @@ static int mtk_disp_color_bind(struct device *dev, struct device *master,
ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp);
if (ret < 0) {
- dev_err(dev, "Failed to register component %s: %d\n",
- dev->of_node->full_name, ret);
+ dev_err(dev, "Failed to register component %pOF: %d\n",
+ dev->of_node, ret);
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 35bc5babdbf7..978782a77629 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -235,8 +235,8 @@ static int mtk_disp_ovl_bind(struct device *dev, struct device *master,
ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp);
if (ret < 0) {
- dev_err(dev, "Failed to register component %s: %d\n",
- dev->of_node->full_name, ret);
+ dev_err(dev, "Failed to register component %pOF: %d\n",
+ dev->of_node, ret);
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index b68a51376f83..585943c81e1f 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -155,8 +155,8 @@ static int mtk_disp_rdma_bind(struct device *dev, struct device *master,
ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp);
if (ret < 0) {
- dev_err(dev, "Failed to register component %s: %d\n",
- dev->of_node->full_name, ret);
+ dev_err(dev, "Failed to register component %pOF: %d\n",
+ dev->of_node, ret);
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 32ca351ecd09..e80a603e5fb0 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -605,8 +605,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data)
ret = mtk_ddp_comp_register(drm_dev, &dpi->ddp_comp);
if (ret < 0) {
- dev_err(dev, "Failed to register component %s: %d\n",
- dev->of_node->full_name, ret);
+ dev_err(dev, "Failed to register component %pOF: %d\n",
+ dev->of_node, ret);
return ret;
}
@@ -710,7 +710,7 @@ static int mtk_dpi_probe(struct platform_device *pdev)
if (!bridge_node)
return -ENODEV;
- dev_info(dev, "Found bridge node: %s\n", bridge_node->full_name);
+ dev_info(dev, "Found bridge node: %pOF\n", bridge_node);
dpi->bridge = of_drm_find_bridge(bridge_node);
of_node_put(bridge_node);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index cb32c9369f3a..658b8dd45b83 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -366,7 +366,8 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc)
}
}
-static void mtk_drm_crtc_enable(struct drm_crtc *crtc)
+static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
@@ -390,7 +391,8 @@ static void mtk_drm_crtc_enable(struct drm_crtc *crtc)
mtk_crtc->enabled = true;
}
-static void mtk_drm_crtc_disable(struct drm_crtc *crtc)
+static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0];
@@ -487,10 +489,10 @@ static const struct drm_crtc_funcs mtk_crtc_funcs = {
static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = {
.mode_fixup = mtk_drm_crtc_mode_fixup,
.mode_set_nofb = mtk_drm_crtc_mode_set_nofb,
- .enable = mtk_drm_crtc_enable,
- .disable = mtk_drm_crtc_disable,
.atomic_begin = mtk_drm_crtc_atomic_begin,
.atomic_flush = mtk_drm_crtc_atomic_flush,
+ .atomic_enable = mtk_drm_crtc_atomic_enable,
+ .atomic_disable = mtk_drm_crtc_atomic_disable,
};
static int mtk_drm_crtc_init(struct drm_device *drm,
@@ -577,8 +579,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
node = priv->comp_node[comp_id];
comp = priv->ddp_comp[comp_id];
if (!comp) {
- dev_err(dev, "Component %s not initialized\n",
- node->full_name);
+ dev_err(dev, "Component %pOF not initialized\n", node);
ret = -ENODEV;
goto unprepare;
}
@@ -586,8 +587,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
ret = clk_prepare(comp->clk);
if (ret) {
dev_err(dev,
- "Failed to prepare clock for component %s: %d\n",
- node->full_name, ret);
+ "Failed to prepare clock for component %pOF: %d\n",
+ node, ret);
goto unprepare;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 07d7ea2268ef..4672317e3ad1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -295,15 +295,13 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
larb_node = of_parse_phandle(node, "mediatek,larb", 0);
if (!larb_node) {
dev_err(dev,
- "Missing mediadek,larb phandle in %s node\n",
- node->full_name);
+ "Missing mediadek,larb phandle in %pOF node\n", node);
return -EINVAL;
}
larb_pdev = of_find_device_by_node(larb_node);
if (!larb_pdev) {
- dev_warn(dev, "Waiting for larb device %s\n",
- larb_node->full_name);
+ dev_warn(dev, "Waiting for larb device %pOF\n", larb_node);
of_node_put(larb_node);
return -EPROBE_DEFER;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 41d2cffe953e..a2ca90fc403c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -48,11 +48,11 @@ static void mtk_atomic_schedule(struct mtk_drm_private *private,
static void mtk_atomic_wait_for_fences(struct drm_atomic_state *state)
{
struct drm_plane *plane;
- struct drm_plane_state *plane_state;
+ struct drm_plane_state *new_plane_state;
int i;
- for_each_plane_in_state(state, plane, plane_state, i)
- mtk_fb_wait(plane->state->fb);
+ for_each_new_plane_in_state(state, plane, new_plane_state, i)
+ mtk_fb_wait(new_plane_state->fb);
}
static void mtk_atomic_complete(struct mtk_drm_private *private,
@@ -109,7 +109,12 @@ static int mtk_atomic_commit(struct drm_device *drm,
mutex_lock(&private->commit.lock);
flush_work(&private->commit.work);
- drm_atomic_helper_swap_state(state, true);
+ ret = drm_atomic_helper_swap_state(state, true);
+ if (ret) {
+ mutex_unlock(&private->commit.lock);
+ drm_atomic_helper_cleanup_planes(drm, state);
+ return ret;
+ }
drm_atomic_state_get(state);
if (async)
@@ -187,8 +192,8 @@ static int mtk_drm_kms_init(struct drm_device *drm)
pdev = of_find_device_by_node(private->mutex_node);
if (!pdev) {
- dev_err(drm->dev, "Waiting for disp-mutex device %s\n",
- private->mutex_node->full_name);
+ dev_err(drm->dev, "Waiting for disp-mutex device %pOF\n",
+ private->mutex_node);
of_node_put(private->mutex_node);
return -EPROBE_DEFER;
}
@@ -266,7 +271,6 @@ static void mtk_drm_kms_deinit(struct drm_device *drm)
{
drm_kms_helper_poll_fini(drm);
- drm_vblank_cleanup(drm);
component_unbind_all(drm->dev, drm);
drm_mode_config_cleanup(drm);
}
@@ -289,8 +293,6 @@ static struct drm_driver mtk_drm_driver = {
.gem_free_object_unlocked = mtk_drm_gem_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = mtk_drm_gem_dumb_create,
- .dumb_map_offset = mtk_drm_gem_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
@@ -417,8 +419,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
continue;
if (!of_device_is_available(node)) {
- dev_dbg(dev, "Skipping disabled component %s\n",
- node->full_name);
+ dev_dbg(dev, "Skipping disabled component %pOF\n",
+ node);
continue;
}
@@ -431,8 +433,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
comp_id = mtk_ddp_comp_get_id(node, comp_type);
if (comp_id < 0) {
- dev_warn(dev, "Skipping unknown component %s\n",
- node->full_name);
+ dev_warn(dev, "Skipping unknown component %pOF\n",
+ node);
continue;
}
@@ -448,8 +450,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
comp_type == MTK_DISP_RDMA ||
comp_type == MTK_DSI ||
comp_type == MTK_DPI) {
- dev_info(dev, "Adding component match for %s\n",
- node->full_name);
+ dev_info(dev, "Adding component match for %pOF\n",
+ node);
drm_of_component_match_add(dev, &match, compare_of,
node);
} else {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.c b/drivers/gpu/drm/mediatek/mtk_drm_fb.c
index d4246c9dceae..0d8d506695f9 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_fb.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.c
@@ -58,7 +58,7 @@ static void mtk_drm_fb_destroy(struct drm_framebuffer *fb)
drm_framebuffer_cleanup(fb);
- drm_gem_object_unreference_unlocked(mtk_fb->gem_obj);
+ drm_gem_object_put_unlocked(mtk_fb->gem_obj);
kfree(mtk_fb);
}
@@ -160,6 +160,6 @@ struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev,
return &mtk_fb->base;
unreference:
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 7abc550ebc00..f595ac816b55 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -122,7 +122,7 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
goto err_handle_create;
/* drop reference from allocate - handle holds it now. */
- drm_gem_object_unreference_unlocked(&mtk_gem->base);
+ drm_gem_object_put_unlocked(&mtk_gem->base);
return 0;
@@ -131,31 +131,6 @@ err_handle_create:
return ret;
}
-int mtk_drm_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset)
-{
- struct drm_gem_object *obj;
- int ret;
-
- obj = drm_gem_object_lookup(file_priv, handle);
- if (!obj) {
- DRM_ERROR("failed to lookup gem object.\n");
- return -EINVAL;
- }
-
- ret = drm_gem_create_mmap_offset(obj);
- if (ret)
- goto out;
-
- *offset = drm_vma_node_offset_addr(&obj->vma_node);
- DRM_DEBUG_KMS("offset = 0x%llx\n", *offset);
-
-out:
- drm_gem_object_unreference_unlocked(obj);
- return ret;
-}
-
static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
struct vm_area_struct *vma)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
index 2752718fa5b2..534639b43a1c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
@@ -46,9 +46,6 @@ struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, size_t size,
bool alloc_kmap);
int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int mtk_drm_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset);
int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj,
struct vm_area_struct *vma);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 1a59b9ab4aa8..6f121891430f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -175,7 +175,7 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
err = drm_universal_plane_init(dev, plane, possible_crtcs,
&mtk_plane_funcs, formats,
- ARRAY_SIZE(formats), type, NULL);
+ ARRAY_SIZE(formats), NULL, type, NULL);
if (err) {
DRM_ERROR("failed to initialize plane\n");
return err;
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 97253c8f813b..7e5e24c2152a 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -766,7 +766,6 @@ static const struct drm_encoder_helper_funcs mtk_dsi_encoder_helper_funcs = {
};
static const struct drm_connector_funcs mtk_dsi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
@@ -1048,8 +1047,8 @@ static int mtk_dsi_bind(struct device *dev, struct device *master, void *data)
ret = mtk_ddp_comp_register(drm, &dsi->ddp_comp);
if (ret < 0) {
- dev_err(dev, "Failed to register component %s: %d\n",
- dev->of_node->full_name, ret);
+ dev_err(dev, "Failed to register component %pOF: %d\n",
+ dev->of_node, ret);
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 71eb4fbbfc85..690c67507cbc 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -975,7 +975,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi,
u8 buffer[17];
ssize_t err;
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
dev_err(hdmi->dev,
"Failed to get AVI infoframe from mode: %zd\n", err);
@@ -1261,7 +1261,6 @@ static struct drm_encoder *mtk_hdmi_conn_best_enc(struct drm_connector *conn)
}
static const struct drm_connector_funcs mtk_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = hdmi_conn_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = hdmi_conn_destroy,
@@ -1456,8 +1455,8 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
cec_pdev = of_find_device_by_node(cec_np);
if (!cec_pdev) {
- dev_err(hdmi->dev, "Waiting for CEC device %s\n",
- cec_np->full_name);
+ dev_err(hdmi->dev, "Waiting for CEC device %pOF\n",
+ cec_np);
return -EPROBE_DEFER;
}
hdmi->cec_dev = &cec_pdev->dev;
@@ -1501,8 +1500,8 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
i2c_np = of_parse_phandle(remote, "ddc-i2c-bus", 0);
if (!i2c_np) {
- dev_err(dev, "Failed to find ddc-i2c-bus node in %s\n",
- remote->full_name);
+ dev_err(dev, "Failed to find ddc-i2c-bus node in %pOF\n",
+ remote);
of_node_put(remote);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index c986eb03b9d9..5155f0179b61 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -79,7 +79,8 @@ static const struct drm_crtc_funcs meson_crtc_funcs = {
};
-static void meson_crtc_enable(struct drm_crtc *crtc)
+static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct drm_crtc_state *crtc_state = crtc->state;
@@ -102,7 +103,8 @@ static void meson_crtc_enable(struct drm_crtc *crtc)
priv->viu.osd1_enabled = true;
}
-static void meson_crtc_disable(struct drm_crtc *crtc)
+static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
struct meson_drm *priv = meson_crtc->priv;
@@ -149,10 +151,10 @@ static void meson_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs meson_crtc_helper_funcs = {
- .enable = meson_crtc_enable,
- .disable = meson_crtc_disable,
.atomic_begin = meson_crtc_atomic_begin,
.atomic_flush = meson_crtc_atomic_flush,
+ .atomic_enable = meson_crtc_atomic_enable,
+ .atomic_disable = meson_crtc_atomic_disable,
};
void meson_crtc_irq(struct meson_drm *priv)
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 4d98fac92795..7742c7d81ed8 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -116,8 +116,6 @@ static struct drm_driver meson_driver = {
/* GEM Ops */
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_destroy = drm_gem_dumb_destroy,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
@@ -303,9 +301,8 @@ static const struct component_master_ops meson_drv_master_ops = {
static int compare_of(struct device *dev, void *data)
{
- DRM_DEBUG_DRIVER("Comparing of node %s with %s\n",
- of_node_full_name(dev->of_node),
- of_node_full_name(data));
+ DRM_DEBUG_DRIVER("Comparing of node %pOF with %pOF\n",
+ dev->of_node, data);
return dev->of_node == data;
}
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index a32d3b6e2e12..17e96fa47868 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -223,6 +223,7 @@ int meson_plane_create(struct meson_drm *priv)
&meson_plane_funcs,
supported_drm_formats,
ARRAY_SIZE(supported_drm_formats),
+ NULL,
DRM_PLANE_TYPE_PRIMARY, "meson_primary_plane");
drm_plane_helper_add(plane, &meson_plane_helper_funcs);
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c
index 00775b397dba..79d95ca8a0c0 100644
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c
@@ -118,7 +118,6 @@ static int meson_cvbs_connector_mode_valid(struct drm_connector *connector,
}
static const struct drm_connector_funcs meson_cvbs_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = meson_cvbs_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = meson_cvbs_connector_destroy,
diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
index 63ba0699d107..1aad27813c23 100644
--- a/drivers/gpu/drm/mga/mga_drv.c
+++ b/drivers/gpu/drm/mga/mga_drv.c
@@ -62,7 +62,6 @@ static struct drm_driver driver = {
.load = mga_driver_load,
.unload = mga_driver_unload,
.lastclose = mga_driver_lastclose,
- .set_busid = drm_pci_set_busid,
.dma_quiescent = mga_driver_dma_quiescent,
.get_vblank_counter = mga_get_vblank_counter,
.enable_vblank = mga_enable_vblank,
@@ -90,12 +89,12 @@ static struct pci_driver mga_pci_driver = {
static int __init mga_init(void)
{
driver.num_ioctls = mga_max_ioctl;
- return drm_pci_init(&driver, &mga_pci_driver);
+ return drm_legacy_pci_init(&driver, &mga_pci_driver);
}
static void __exit mga_exit(void)
{
- drm_pci_exit(&driver, &mga_pci_driver);
+ drm_legacy_pci_exit(&driver, &mga_pci_driver);
}
module_init(mga_init);
diff --git a/drivers/gpu/drm/mgag200/mgag200_cursor.c b/drivers/gpu/drm/mgag200/mgag200_cursor.c
index 2ac3fcbfea7b..968e20379d54 100644
--- a/drivers/gpu/drm/mgag200/mgag200_cursor.c
+++ b/drivers/gpu/drm/mgag200/mgag200_cursor.c
@@ -248,7 +248,7 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
out_unreserve1:
mgag200_bo_unreserve(pixels_2);
out_unref:
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 9ac007880328..74cdde2ee474 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -91,7 +91,6 @@ static struct drm_driver driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET,
.load = mgag200_driver_load,
.unload = mgag200_driver_unload,
- .set_busid = drm_pci_set_busid,
.fops = &mgag200_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
@@ -103,7 +102,6 @@ static struct drm_driver driver = {
.gem_free_object_unlocked = mgag200_gem_free_object,
.dumb_create = mgag200_dumb_create,
.dumb_map_offset = mgag200_dumb_mmap_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
};
static struct pci_driver mgag200_pci_driver = {
@@ -120,12 +118,13 @@ static int __init mgag200_init(void)
if (mgag200_modeset == 0)
return -EINVAL;
- return drm_pci_init(&driver, &mgag200_pci_driver);
+
+ return pci_register_driver(&mgag200_pci_driver);
}
static void __exit mgag200_exit(void)
{
- drm_pci_exit(&driver, &mgag200_pci_driver);
+ pci_unregister_driver(&mgag200_pci_driver);
}
module_init(mgag200_init);
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index c88b6ec88dd2..04f1dfba12e5 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -237,11 +237,6 @@ mgag200_bo(struct ttm_buffer_object *bo)
{
return container_of(bo, struct mgag200_bo, bo);
}
- /* mgag200_crtc.c */
-void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno);
-void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno);
/* mgag200_mode.c */
int mgag200_modeset_init(struct mga_device *mdev);
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c
index 5d3b1fac906f..30726c9fe28c 100644
--- a/drivers/gpu/drm/mgag200/mgag200_fb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
@@ -210,7 +210,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
strcpy(info->fix.id, "mgadrmfb");
- info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &mgag200fb_ops;
/* setup aperture base/size for vesafb takeover */
@@ -233,7 +232,7 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
err_alloc_fbi:
vfree(sysram);
err_sysram:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return ret;
}
@@ -246,7 +245,7 @@ static int mga_fbdev_destroy(struct drm_device *dev,
drm_fb_helper_unregister_fbi(&mfbdev->helper);
if (mfb->obj) {
- drm_gem_object_unreference_unlocked(mfb->obj);
+ drm_gem_object_put_unlocked(mfb->obj);
mfb->obj = NULL;
}
drm_fb_helper_fini(&mfbdev->helper);
@@ -258,8 +257,6 @@ static int mga_fbdev_destroy(struct drm_device *dev,
}
static const struct drm_fb_helper_funcs mga_fb_helper_funcs = {
- .gamma_set = mga_crtc_fb_gamma_set,
- .gamma_get = mga_crtc_fb_gamma_get,
.fb_probe = mgag200fb_create,
};
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index dce8a3eb5a10..780f983b0294 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -18,7 +18,7 @@ static void mga_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct mga_framebuffer *mga_fb = to_mga_framebuffer(fb);
- drm_gem_object_unreference_unlocked(mga_fb->obj);
+ drm_gem_object_put_unlocked(mga_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(fb);
}
@@ -59,13 +59,13 @@ mgag200_user_framebuffer_create(struct drm_device *dev,
mga_fb = kzalloc(sizeof(*mga_fb), GFP_KERNEL);
if (!mga_fb) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(-ENOMEM);
}
ret = mgag200_framebuffer_init(dev, mga_fb, mode_cmd, obj);
if (ret) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
kfree(mga_fb);
return ERR_PTR(ret);
}
@@ -317,7 +317,7 @@ int mgag200_dumb_create(struct drm_file *file,
return ret;
ret = drm_gem_handle_create(file, gobj, &handle);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (ret)
return ret;
@@ -366,6 +366,6 @@ mgag200_dumb_mmap_offset(struct drm_file *file,
bo = gem_to_mga_bo(obj);
*offset = mgag200_bo_mmap_offset(bo);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return 0;
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index f4b53588e071..5e9cd4c0e8b6 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -27,15 +27,19 @@
static void mga_crtc_load_lut(struct drm_crtc *crtc)
{
- struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = dev->dev_private;
struct drm_framebuffer *fb = crtc->primary->fb;
+ u16 *r_ptr, *g_ptr, *b_ptr;
int i;
if (!crtc->enabled)
return;
+ r_ptr = crtc->gamma_store;
+ g_ptr = r_ptr + crtc->gamma_size;
+ b_ptr = g_ptr + crtc->gamma_size;
+
WREG8(DAC_INDEX + MGA1064_INDEX, 0);
if (fb && fb->format->cpp[0] * 8 == 16) {
@@ -46,25 +50,27 @@ static void mga_crtc_load_lut(struct drm_crtc *crtc)
if (i > (MGAG200_LUT_SIZE >> 1)) {
r = b = 0;
} else {
- r = mga_crtc->lut_r[i << 1];
- b = mga_crtc->lut_b[i << 1];
+ r = *r_ptr++ >> 8;
+ b = *b_ptr++ >> 8;
+ r_ptr++;
+ b_ptr++;
}
} else {
- r = mga_crtc->lut_r[i];
- b = mga_crtc->lut_b[i];
+ r = *r_ptr++ >> 8;
+ b = *b_ptr++ >> 8;
}
/* VGA registers */
WREG8(DAC_INDEX + MGA1064_COL_PAL, r);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_g[i]);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, *g_ptr++ >> 8);
WREG8(DAC_INDEX + MGA1064_COL_PAL, b);
}
return;
}
for (i = 0; i < MGAG200_LUT_SIZE; i++) {
/* VGA registers */
- WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_r[i]);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_g[i]);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_b[i]);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, *r_ptr++ >> 8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, *g_ptr++ >> 8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, *b_ptr++ >> 8);
}
}
@@ -1399,14 +1405,6 @@ static int mga_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
- int i;
-
- for (i = 0; i < size; i++) {
- mga_crtc->lut_r[i] = red[i] >> 8;
- mga_crtc->lut_g[i] = green[i] >> 8;
- mga_crtc->lut_b[i] = blue[i] >> 8;
- }
mga_crtc_load_lut(crtc);
return 0;
@@ -1455,14 +1453,12 @@ static const struct drm_crtc_helper_funcs mga_helper_funcs = {
.mode_set_base = mga_crtc_mode_set_base,
.prepare = mga_crtc_prepare,
.commit = mga_crtc_commit,
- .load_lut = mga_crtc_load_lut,
};
/* CRTC setup */
static void mga_crtc_init(struct mga_device *mdev)
{
struct mga_crtc *mga_crtc;
- int i;
mga_crtc = kzalloc(sizeof(struct mga_crtc) +
(MGAG200FB_CONN_LIMIT * sizeof(struct drm_connector *)),
@@ -1476,37 +1472,9 @@ static void mga_crtc_init(struct mga_device *mdev)
drm_mode_crtc_set_gamma_size(&mga_crtc->base, MGAG200_LUT_SIZE);
mdev->mode_info.crtc = mga_crtc;
- for (i = 0; i < MGAG200_LUT_SIZE; i++) {
- mga_crtc->lut_r[i] = i;
- mga_crtc->lut_g[i] = i;
- mga_crtc->lut_b[i] = i;
- }
-
drm_crtc_helper_add(&mga_crtc->base, &mga_helper_funcs);
}
-/** Sets the color ramps on behalf of fbcon */
-void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
-
- mga_crtc->lut_r[regno] = red >> 8;
- mga_crtc->lut_g[regno] = green >> 8;
- mga_crtc->lut_b[regno] = blue >> 8;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
-
- *red = (u16)mga_crtc->lut_r[regno] << 8;
- *green = (u16)mga_crtc->lut_g[regno] << 8;
- *blue = (u16)mga_crtc->lut_b[regno] << 8;
-}
-
/*
* The encoder comes after the CRTC in the output pipeline, but before
* the connector. It's responsible for ensuring that the digital
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 0e3828ed1e46..7791313405b5 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -486,8 +486,6 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
adreno_gpu = &a3xx_gpu->base;
gpu = &adreno_gpu->base;
- a3xx_gpu->pdev = pdev;
-
gpu->perfcntrs = perfcntrs;
gpu->num_perfcntrs = ARRAY_SIZE(perfcntrs);
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.h b/drivers/gpu/drm/msm/adreno/a3xx_gpu.h
index 85ff66cbddd6..ab60dc9e344e 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.h
@@ -28,7 +28,6 @@
struct a3xx_gpu {
struct adreno_gpu base;
- struct platform_device *pdev;
/* if OCMEM is used for GMEM: */
uint32_t ocmem_base;
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
index 19abf229b08d..58341ef6f15b 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
@@ -568,8 +568,6 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev)
adreno_gpu = &a4xx_gpu->base;
gpu = &adreno_gpu->base;
- a4xx_gpu->pdev = pdev;
-
gpu->perfcntrs = NULL;
gpu->num_perfcntrs = 0;
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.h b/drivers/gpu/drm/msm/adreno/a4xx_gpu.h
index 01247204ac92..f757184328a3 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.h
@@ -23,7 +23,6 @@
struct a4xx_gpu {
struct adreno_gpu base;
- struct platform_device *pdev;
/* if OCMEM is used for GMEM: */
uint32_t ocmem_base;
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index f9eae03aa1dc..17c59d839e6f 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -284,28 +284,14 @@ static int a5xx_me_init(struct msm_gpu *gpu)
static struct drm_gem_object *a5xx_ucode_load_bo(struct msm_gpu *gpu,
const struct firmware *fw, u64 *iova)
{
- struct drm_device *drm = gpu->dev;
struct drm_gem_object *bo;
void *ptr;
- bo = msm_gem_new_locked(drm, fw->size - 4, MSM_BO_UNCACHED);
- if (IS_ERR(bo))
- return bo;
+ ptr = msm_gem_kernel_new_locked(gpu->dev, fw->size - 4,
+ MSM_BO_UNCACHED | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova);
- ptr = msm_gem_get_vaddr(bo);
- if (!ptr) {
- drm_gem_object_unreference(bo);
- return ERR_PTR(-ENOMEM);
- }
-
- if (iova) {
- int ret = msm_gem_get_iova(bo, gpu->aspace, iova);
-
- if (ret) {
- drm_gem_object_unreference(bo);
- return ERR_PTR(ret);
- }
- }
+ if (IS_ERR(ptr))
+ return ERR_CAST(ptr);
memcpy(ptr, &fw->data[4], fw->size - 4);
@@ -372,8 +358,7 @@ static int a5xx_zap_shader_init(struct msm_gpu *gpu)
{
static bool loaded;
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
- struct a5xx_gpu *a5xx_gpu = to_a5xx_gpu(adreno_gpu);
- struct platform_device *pdev = a5xx_gpu->pdev;
+ struct platform_device *pdev = gpu->pdev;
int ret;
/*
@@ -410,6 +395,7 @@ static int a5xx_zap_shader_init(struct msm_gpu *gpu)
A5XX_RBBM_INT_0_MASK_RBBM_ETS_MS_TIMEOUT | \
A5XX_RBBM_INT_0_MASK_RBBM_ATB_ASYNC_OVERFLOW | \
A5XX_RBBM_INT_0_MASK_CP_HW_ERROR | \
+ A5XX_RBBM_INT_0_MASK_MISC_HANG_DETECT | \
A5XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS | \
A5XX_RBBM_INT_0_MASK_UCHE_OOB_ACCESS | \
A5XX_RBBM_INT_0_MASK_GPMU_VOLTAGE_DROOP)
@@ -812,6 +798,27 @@ static void a5xx_gpmu_err_irq(struct msm_gpu *gpu)
dev_err_ratelimited(gpu->dev->dev, "GPMU | voltage droop\n");
}
+static void a5xx_fault_detect_irq(struct msm_gpu *gpu)
+{
+ struct drm_device *dev = gpu->dev;
+ struct msm_drm_private *priv = dev->dev_private;
+
+ dev_err(dev->dev, "gpu fault fence %x status %8.8X rb %4.4x/%4.4x ib1 %16.16llX/%4.4x ib2 %16.16llX/%4.4x\n",
+ gpu->funcs->last_fence(gpu),
+ gpu_read(gpu, REG_A5XX_RBBM_STATUS),
+ gpu_read(gpu, REG_A5XX_CP_RB_RPTR),
+ gpu_read(gpu, REG_A5XX_CP_RB_WPTR),
+ gpu_read64(gpu, REG_A5XX_CP_IB1_BASE, REG_A5XX_CP_IB1_BASE_HI),
+ gpu_read(gpu, REG_A5XX_CP_IB1_BUFSZ),
+ gpu_read64(gpu, REG_A5XX_CP_IB2_BASE, REG_A5XX_CP_IB2_BASE_HI),
+ gpu_read(gpu, REG_A5XX_CP_IB2_BUFSZ));
+
+ /* Turn off the hangcheck timer to keep it from bothering us */
+ del_timer(&gpu->hangcheck_timer);
+
+ queue_work(priv->wq, &gpu->recover_work);
+}
+
#define RBBM_ERROR_MASK \
(A5XX_RBBM_INT_0_MASK_RBBM_AHB_ERROR | \
A5XX_RBBM_INT_0_MASK_RBBM_TRANSFER_TIMEOUT | \
@@ -838,6 +845,9 @@ static irqreturn_t a5xx_irq(struct msm_gpu *gpu)
if (status & A5XX_RBBM_INT_0_MASK_CP_HW_ERROR)
a5xx_cp_err_irq(gpu);
+ if (status & A5XX_RBBM_INT_0_MASK_MISC_HANG_DETECT)
+ a5xx_fault_detect_irq(gpu);
+
if (status & A5XX_RBBM_INT_0_MASK_UCHE_OOB_ACCESS)
a5xx_uche_err_irq(gpu);
@@ -1015,7 +1025,6 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
adreno_gpu = &a5xx_gpu->base;
gpu = &adreno_gpu->base;
- a5xx_gpu->pdev = pdev;
adreno_gpu->registers = a5xx_registers;
adreno_gpu->reg_offsets = a5xx_register_offsets;
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.h b/drivers/gpu/drm/msm/adreno/a5xx_gpu.h
index 1137092241d5..e94451685bf8 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.h
@@ -23,7 +23,6 @@
struct a5xx_gpu {
struct adreno_gpu base;
- struct platform_device *pdev;
struct drm_gem_object *pm4_bo;
uint64_t pm4_iova;
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c
index 87af6eea0483..04aab1dcae2b 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_power.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c
@@ -294,16 +294,10 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu)
*/
bosize = (cmds_size + (cmds_size / TYPE4_MAX_PAYLOAD) + 1) << 2;
- a5xx_gpu->gpmu_bo = msm_gem_new_locked(drm, bosize, MSM_BO_UNCACHED);
- if (IS_ERR(a5xx_gpu->gpmu_bo))
- goto err;
-
- if (msm_gem_get_iova(a5xx_gpu->gpmu_bo, gpu->aspace,
- &a5xx_gpu->gpmu_iova))
- goto err;
-
- ptr = msm_gem_get_vaddr(a5xx_gpu->gpmu_bo);
- if (!ptr)
+ ptr = msm_gem_kernel_new_locked(drm, bosize,
+ MSM_BO_UNCACHED | MSM_BO_GPU_READONLY, gpu->aspace,
+ &a5xx_gpu->gpmu_bo, &a5xx_gpu->gpmu_iova);
+ if (IS_ERR(ptr))
goto err;
while (cmds_size > 0) {
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 7414c6bbd582..c8b4ac254bb5 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -337,11 +337,6 @@ void adreno_wait_ring(struct msm_gpu *gpu, uint32_t ndwords)
DRM_ERROR("%s: timeout waiting for ringbuffer space\n", gpu->name);
}
-static const char *iommu_ports[] = {
- "gfx3d_user", "gfx3d_priv",
- "gfx3d1_user", "gfx3d1_priv",
-};
-
int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
struct adreno_gpu *adreno_gpu, const struct adreno_gpu_funcs *funcs)
{
@@ -373,15 +368,15 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
adreno_gpu_config.ringsz = RB_SIZE;
+ pm_runtime_set_autosuspend_delay(&pdev->dev, DRM_MSM_INACTIVE_PERIOD);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
ret = msm_gpu_init(drm, pdev, &adreno_gpu->base, &funcs->base,
adreno_gpu->info->name, &adreno_gpu_config);
if (ret)
return ret;
- pm_runtime_set_autosuspend_delay(&pdev->dev, DRM_MSM_INACTIVE_PERIOD);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
-
ret = request_firmware(&adreno_gpu->pm4, adreno_gpu->info->pm4fw, drm->dev);
if (ret) {
dev_err(drm->dev, "failed to load %s PM4 firmware: %d\n",
@@ -396,37 +391,17 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
return ret;
}
- if (gpu->aspace && gpu->aspace->mmu) {
- struct msm_mmu *mmu = gpu->aspace->mmu;
- ret = mmu->funcs->attach(mmu, iommu_ports,
- ARRAY_SIZE(iommu_ports));
- if (ret)
- return ret;
- }
+ adreno_gpu->memptrs = msm_gem_kernel_new(drm,
+ sizeof(*adreno_gpu->memptrs), MSM_BO_UNCACHED, gpu->aspace,
+ &adreno_gpu->memptrs_bo, &adreno_gpu->memptrs_iova);
- adreno_gpu->memptrs_bo = msm_gem_new(drm, sizeof(*adreno_gpu->memptrs),
- MSM_BO_UNCACHED);
- if (IS_ERR(adreno_gpu->memptrs_bo)) {
- ret = PTR_ERR(adreno_gpu->memptrs_bo);
- adreno_gpu->memptrs_bo = NULL;
- dev_err(drm->dev, "could not allocate memptrs: %d\n", ret);
- return ret;
- }
-
- adreno_gpu->memptrs = msm_gem_get_vaddr(adreno_gpu->memptrs_bo);
if (IS_ERR(adreno_gpu->memptrs)) {
- dev_err(drm->dev, "could not vmap memptrs\n");
- return -ENOMEM;
- }
-
- ret = msm_gem_get_iova(adreno_gpu->memptrs_bo, gpu->aspace,
- &adreno_gpu->memptrs_iova);
- if (ret) {
- dev_err(drm->dev, "could not map memptrs: %d\n", ret);
- return ret;
+ ret = PTR_ERR(adreno_gpu->memptrs);
+ adreno_gpu->memptrs = NULL;
+ dev_err(drm->dev, "could not allocate memptrs: %d\n", ret);
}
- return 0;
+ return ret;
}
void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
@@ -446,10 +421,4 @@ void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
release_firmware(adreno_gpu->pfp);
msm_gpu_cleanup(gpu);
-
- if (gpu->aspace) {
- gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu,
- iommu_ports, ARRAY_SIZE(iommu_ports));
- msm_gem_address_space_put(gpu->aspace);
- }
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 311c1c1e7d6c..98742d7af6dc 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -161,12 +161,17 @@ static const struct of_device_id dt_match[] = {
{}
};
+static const struct dev_pm_ops dsi_pm_ops = {
+ SET_RUNTIME_PM_OPS(msm_dsi_runtime_suspend, msm_dsi_runtime_resume, NULL)
+};
+
static struct platform_driver dsi_driver = {
.probe = dsi_dev_probe,
.remove = dsi_dev_remove,
.driver = {
.name = "msm_dsi",
.of_match_table = dt_match,
+ .pm = &dsi_pm_ops,
},
};
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 9e6017387efb..2302046197a8 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -179,6 +179,8 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host);
int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
struct drm_device *dev);
int msm_dsi_host_init(struct msm_dsi *msm_dsi);
+int msm_dsi_runtime_suspend(struct device *dev);
+int msm_dsi_runtime_resume(struct device *dev);
/* dsi phy */
struct msm_dsi_phy;
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index c7b612c3d771..dbb31a014419 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -135,7 +135,6 @@ struct msm_dsi_host {
struct completion video_comp;
struct mutex dev_mutex;
struct mutex cmd_mutex;
- struct mutex clk_mutex;
spinlock_t intr_lock; /* Protect interrupt ctrl register */
u32 err_work_state;
@@ -221,6 +220,8 @@ static const struct msm_dsi_cfg_handler *dsi_get_config(
goto put_gdsc;
}
+ pm_runtime_get_sync(dev);
+
ret = regulator_enable(gdsc_reg);
if (ret) {
pr_err("%s: unable to enable gdsc\n", __func__);
@@ -247,6 +248,7 @@ disable_clks:
clk_disable_unprepare(ahb_clk);
disable_gdsc:
regulator_disable(gdsc_reg);
+ pm_runtime_put_autosuspend(dev);
put_clk:
clk_put(ahb_clk);
put_gdsc:
@@ -455,6 +457,34 @@ static void dsi_bus_clk_disable(struct msm_dsi_host *msm_host)
clk_disable_unprepare(msm_host->bus_clks[i]);
}
+int msm_dsi_runtime_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
+ struct mipi_dsi_host *host = msm_dsi->host;
+ struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+
+ if (!msm_host->cfg_hnd)
+ return 0;
+
+ dsi_bus_clk_disable(msm_host);
+
+ return 0;
+}
+
+int msm_dsi_runtime_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
+ struct mipi_dsi_host *host = msm_dsi->host;
+ struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+
+ if (!msm_host->cfg_hnd)
+ return 0;
+
+ return dsi_bus_clk_enable(msm_host);
+}
+
static int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host)
{
int ret;
@@ -596,35 +626,6 @@ static void dsi_link_clk_disable(struct msm_dsi_host *msm_host)
}
}
-static int dsi_clk_ctrl(struct msm_dsi_host *msm_host, bool enable)
-{
- int ret = 0;
-
- mutex_lock(&msm_host->clk_mutex);
- if (enable) {
- ret = dsi_bus_clk_enable(msm_host);
- if (ret) {
- pr_err("%s: Can not enable bus clk, %d\n",
- __func__, ret);
- goto unlock_ret;
- }
- ret = dsi_link_clk_enable(msm_host);
- if (ret) {
- pr_err("%s: Can not enable link clk, %d\n",
- __func__, ret);
- dsi_bus_clk_disable(msm_host);
- goto unlock_ret;
- }
- } else {
- dsi_link_clk_disable(msm_host);
- dsi_bus_clk_disable(msm_host);
- }
-
-unlock_ret:
- mutex_unlock(&msm_host->clk_mutex);
- return ret;
-}
-
static int dsi_calc_clk_rate(struct msm_dsi_host *msm_host)
{
struct drm_display_mode *mode = msm_host->mode;
@@ -1699,6 +1700,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
}
msm_host->pdev = pdev;
+ msm_dsi->host = &msm_host->base;
ret = dsi_host_parse_dt(msm_host);
if (ret) {
@@ -1713,6 +1715,8 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
goto fail;
}
+ pm_runtime_enable(&pdev->dev);
+
msm_host->cfg_hnd = dsi_get_config(msm_host);
if (!msm_host->cfg_hnd) {
ret = -EINVAL;
@@ -1753,7 +1757,6 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
init_completion(&msm_host->video_comp);
mutex_init(&msm_host->dev_mutex);
mutex_init(&msm_host->cmd_mutex);
- mutex_init(&msm_host->clk_mutex);
spin_lock_init(&msm_host->intr_lock);
/* setup workqueue */
@@ -1761,7 +1764,6 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
INIT_WORK(&msm_host->err_work, dsi_err_worker);
INIT_WORK(&msm_host->hpd_work, dsi_hpd_worker);
- msm_dsi->host = &msm_host->base;
msm_dsi->id = msm_host->id;
DBG("Dsi Host %d initialized", msm_host->id);
@@ -1783,9 +1785,10 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host)
msm_host->workqueue = NULL;
}
- mutex_destroy(&msm_host->clk_mutex);
mutex_destroy(&msm_host->cmd_mutex);
mutex_destroy(&msm_host->dev_mutex);
+
+ pm_runtime_disable(&msm_host->pdev->dev);
}
int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
@@ -1881,7 +1884,8 @@ int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host,
* mdss interrupt is generated in mdp core clock domain
* mdp clock need to be enabled to receive dsi interrupt
*/
- dsi_clk_ctrl(msm_host, 1);
+ pm_runtime_get_sync(&msm_host->pdev->dev);
+ dsi_link_clk_enable(msm_host);
/* TODO: vote for bus bandwidth */
@@ -1911,7 +1915,8 @@ void msm_dsi_host_xfer_restore(struct mipi_dsi_host *host,
/* TODO: unvote for bus bandwidth */
- dsi_clk_ctrl(msm_host, 0);
+ dsi_link_clk_disable(msm_host);
+ pm_runtime_put_autosuspend(&msm_host->pdev->dev);
}
int msm_dsi_host_cmd_tx(struct mipi_dsi_host *host,
@@ -2160,8 +2165,11 @@ int msm_dsi_host_enable(struct mipi_dsi_host *host)
* and only turned on before MDP START.
* This part of code should be enabled once mdp driver support it.
*/
- /* if (msm_panel->mode == MSM_DSI_CMD_MODE)
- dsi_clk_ctrl(msm_host, 0); */
+ /* if (msm_panel->mode == MSM_DSI_CMD_MODE) {
+ * dsi_link_clk_disable(msm_host);
+ * pm_runtime_put_autosuspend(&msm_host->pdev->dev);
+ * }
+ */
return 0;
}
@@ -2217,9 +2225,11 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host,
goto unlock_ret;
}
- ret = dsi_clk_ctrl(msm_host, 1);
+ pm_runtime_get_sync(&msm_host->pdev->dev);
+ ret = dsi_link_clk_enable(msm_host);
if (ret) {
- pr_err("%s: failed to enable clocks. ret=%d\n", __func__, ret);
+ pr_err("%s: failed to enable link clocks. ret=%d\n",
+ __func__, ret);
goto fail_disable_reg;
}
@@ -2243,7 +2253,8 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host,
return 0;
fail_disable_clk:
- dsi_clk_ctrl(msm_host, 0);
+ dsi_link_clk_disable(msm_host);
+ pm_runtime_put_autosuspend(&msm_host->pdev->dev);
fail_disable_reg:
dsi_host_regulator_disable(msm_host);
unlock_ret:
@@ -2268,7 +2279,8 @@ int msm_dsi_host_power_off(struct mipi_dsi_host *host)
pinctrl_pm_select_sleep_state(&msm_host->pdev->dev);
- dsi_clk_ctrl(msm_host, 0);
+ dsi_link_clk_disable(msm_host);
+ pm_runtime_put_autosuspend(&msm_host->pdev->dev);
dsi_host_regulator_disable(msm_host);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index a879ffa534b4..855248132b2b 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -626,7 +626,6 @@ static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge,
}
static const struct drm_connector_funcs dsi_mgr_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = dsi_mgr_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = dsi_mgr_connector_destroy,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 0c2eb9c9a1fc..7c9bf91bc22b 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -373,7 +373,7 @@ static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
static void dsi_phy_disable_resource(struct msm_dsi_phy *phy)
{
clk_disable_unprepare(phy->ahb_clk);
- pm_runtime_put_sync(&phy->pdev->dev);
+ pm_runtime_put_autosuspend(&phy->pdev->dev);
}
static const struct of_device_id dsi_phy_dt_match[] = {
diff --git a/drivers/gpu/drm/msm/edp/edp_connector.c b/drivers/gpu/drm/msm/edp/edp_connector.c
index 5960628ceb93..6f3fc6b0f0a3 100644
--- a/drivers/gpu/drm/msm/edp/edp_connector.c
+++ b/drivers/gpu/drm/msm/edp/edp_connector.c
@@ -92,7 +92,6 @@ static int edp_connector_mode_valid(struct drm_connector *connector,
}
static const struct drm_connector_funcs edp_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = edp_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = edp_connector_destroy,
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index a968cad509c2..17e069a133a4 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -239,6 +239,8 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->pwr_clks[i] = clk;
}
+ pm_runtime_enable(&pdev->dev);
+
hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0);
hdmi->i2c = msm_hdmi_i2c_init(hdmi);
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
index ae40e7179d4f..7e357077ed26 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
@@ -35,6 +35,8 @@ static void msm_hdmi_power_on(struct drm_bridge *bridge)
const struct hdmi_platform_config *config = hdmi->config;
int i, ret;
+ pm_runtime_get_sync(&hdmi->pdev->dev);
+
for (i = 0; i < config->pwr_reg_cnt; i++) {
ret = regulator_enable(hdmi->pwr_regs[i]);
if (ret) {
@@ -84,6 +86,8 @@ static void power_off(struct drm_bridge *bridge)
config->pwr_reg_names[i], ret);
}
}
+
+ pm_runtime_put_autosuspend(&hdmi->pdev->dev);
}
#define AVI_IFRAME_LINE_NUMBER 1
@@ -97,7 +101,7 @@ static void msm_hdmi_config_avi_infoframe(struct hdmi *hdmi)
u32 val;
int len;
- drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
+ drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
len = hdmi_infoframe_pack(&frame, buffer, sizeof(buffer));
if (len < 0) {
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index a2515b466ce5..c0848dfedd50 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
@@ -137,6 +137,36 @@ err:
return ret;
}
+static void enable_hpd_clocks(struct hdmi *hdmi, bool enable)
+{
+ const struct hdmi_platform_config *config = hdmi->config;
+ struct device *dev = &hdmi->pdev->dev;
+ int i, ret;
+
+ if (enable) {
+ for (i = 0; i < config->hpd_clk_cnt; i++) {
+ if (config->hpd_freq && config->hpd_freq[i]) {
+ ret = clk_set_rate(hdmi->hpd_clks[i],
+ config->hpd_freq[i]);
+ if (ret)
+ dev_warn(dev,
+ "failed to set clk %s (%d)\n",
+ config->hpd_clk_names[i], ret);
+ }
+
+ ret = clk_prepare_enable(hdmi->hpd_clks[i]);
+ if (ret) {
+ dev_err(dev,
+ "failed to enable hpd clk: %s (%d)\n",
+ config->hpd_clk_names[i], ret);
+ }
+ }
+ } else {
+ for (i = config->hpd_clk_cnt - 1; i >= 0; i--)
+ clk_disable_unprepare(hdmi->hpd_clks[i]);
+ }
+}
+
static int hpd_enable(struct hdmi_connector *hdmi_connector)
{
struct hdmi *hdmi = hdmi_connector->hdmi;
@@ -167,22 +197,8 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector)
goto fail;
}
- for (i = 0; i < config->hpd_clk_cnt; i++) {
- if (config->hpd_freq && config->hpd_freq[i]) {
- ret = clk_set_rate(hdmi->hpd_clks[i],
- config->hpd_freq[i]);
- if (ret)
- dev_warn(dev, "failed to set clk %s (%d)\n",
- config->hpd_clk_names[i], ret);
- }
-
- ret = clk_prepare_enable(hdmi->hpd_clks[i]);
- if (ret) {
- dev_err(dev, "failed to enable hpd clk: %s (%d)\n",
- config->hpd_clk_names[i], ret);
- goto fail;
- }
- }
+ pm_runtime_get_sync(dev);
+ enable_hpd_clocks(hdmi, true);
msm_hdmi_set_mode(hdmi, false);
msm_hdmi_phy_reset(hdmi);
@@ -225,8 +241,8 @@ static void hdp_disable(struct hdmi_connector *hdmi_connector)
msm_hdmi_set_mode(hdmi, false);
- for (i = 0; i < config->hpd_clk_cnt; i++)
- clk_disable_unprepare(hdmi->hpd_clks[i]);
+ enable_hpd_clocks(hdmi, false);
+ pm_runtime_put_autosuspend(dev);
ret = gpio_config(hdmi, false);
if (ret)
@@ -285,7 +301,16 @@ void msm_hdmi_connector_irq(struct drm_connector *connector)
static enum drm_connector_status detect_reg(struct hdmi *hdmi)
{
- uint32_t hpd_int_status = hdmi_read(hdmi, REG_HDMI_HPD_INT_STATUS);
+ uint32_t hpd_int_status;
+
+ pm_runtime_get_sync(&hdmi->pdev->dev);
+ enable_hpd_clocks(hdmi, true);
+
+ hpd_int_status = hdmi_read(hdmi, REG_HDMI_HPD_INT_STATUS);
+
+ enable_hpd_clocks(hdmi, false);
+ pm_runtime_put_autosuspend(&hdmi->pdev->dev);
+
return (hpd_int_status & HDMI_HPD_INT_STATUS_CABLE_DETECTED) ?
connector_status_connected : connector_status_disconnected;
}
@@ -407,7 +432,6 @@ static int msm_hdmi_connector_mode_valid(struct drm_connector *connector,
}
static const struct drm_connector_funcs hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = hdmi_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = hdmi_connector_destroy,
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 615e1def64d9..47fa2aba1983 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -279,7 +279,8 @@ static void mdp4_crtc_mode_set_nofb(struct drm_crtc *crtc)
}
}
-static void mdp4_crtc_disable(struct drm_crtc *crtc)
+static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct mdp4_kms *mdp4_kms = get_kms(crtc);
@@ -295,7 +296,8 @@ static void mdp4_crtc_disable(struct drm_crtc *crtc)
mdp4_crtc->enabled = false;
}
-static void mdp4_crtc_enable(struct drm_crtc *crtc)
+static void mdp4_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct mdp4_kms *mdp4_kms = get_kms(crtc);
@@ -482,7 +484,6 @@ static const struct drm_crtc_funcs mdp4_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = mdp4_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
- .set_property = drm_atomic_helper_crtc_set_property,
.cursor_set = mdp4_crtc_cursor_set,
.cursor_move = mdp4_crtc_cursor_move,
.reset = drm_atomic_helper_crtc_reset,
@@ -492,11 +493,11 @@ static const struct drm_crtc_funcs mdp4_crtc_funcs = {
static const struct drm_crtc_helper_funcs mdp4_crtc_helper_funcs = {
.mode_set_nofb = mdp4_crtc_mode_set_nofb,
- .disable = mdp4_crtc_disable,
- .enable = mdp4_crtc_enable,
.atomic_check = mdp4_crtc_atomic_check,
.atomic_begin = mdp4_crtc_atomic_begin,
.atomic_flush = mdp4_crtc_atomic_flush,
+ .atomic_enable = mdp4_crtc_atomic_enable,
+ .atomic_disable = mdp4_crtc_atomic_disable,
};
static void mdp4_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus)
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index bcd1f5cac72c..f7f087419ed8 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -114,7 +114,7 @@ static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *st
mdp4_enable(mdp4_kms);
/* see 119ecb7fd */
- for_each_crtc_in_state(state, crtc, crtc_state, i)
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i)
drm_crtc_vblank_get(crtc);
}
@@ -126,7 +126,7 @@ static void mdp4_complete_commit(struct msm_kms *kms, struct drm_atomic_state *s
struct drm_crtc_state *crtc_state;
/* see 119ecb7fd */
- for_each_crtc_in_state(state, crtc, crtc_state, i)
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i)
drm_crtc_vblank_put(crtc);
mdp4_disable(mdp4_kms);
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
index 353429b05733..e3b1c86b7aae 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c
@@ -91,7 +91,6 @@ static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector,
}
static const struct drm_connector_funcs mdp4_lvds_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = mdp4_lvds_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = mdp4_lvds_connector_destroy,
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
index a20e3d644523..7a1ad3af08e3 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
@@ -401,7 +401,7 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev,
type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
ret = drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs,
mdp4_plane->formats, mdp4_plane->nformats,
- type, NULL);
+ NULL, type, NULL);
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
index aa7402e03f67..60790df91bfa 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
@@ -192,6 +192,7 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder,
{
struct mdp5_encoder *mdp5_cmd_enc = to_mdp5_encoder(encoder);
struct mdp5_kms *mdp5_kms;
+ struct device *dev;
int intf_num;
u32 data = 0;
@@ -214,14 +215,16 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder,
/* Smart Panel, Sync mode */
data |= MDP5_SPLIT_DPL_UPPER_SMART_PANEL;
+ dev = &mdp5_kms->pdev->dev;
+
/* Make sure clocks are on when connectors calling this function. */
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, data);
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER,
MDP5_SPLIT_DPL_LOWER_SMART_PANEL);
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
return 0;
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 735a87a699fa..6fcb58ab718c 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -409,11 +409,13 @@ static void mdp5_crtc_mode_set_nofb(struct drm_crtc *crtc)
spin_unlock_irqrestore(&mdp5_crtc->lm_lock, flags);
}
-static void mdp5_crtc_disable(struct drm_crtc *crtc)
+static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state);
struct mdp5_kms *mdp5_kms = get_kms(crtc);
+ struct device *dev = &mdp5_kms->pdev->dev;
DBG("%s", crtc->name);
@@ -424,23 +426,28 @@ static void mdp5_crtc_disable(struct drm_crtc *crtc)
mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->pp_done);
mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->err);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
mdp5_crtc->enabled = false;
}
-static void mdp5_crtc_enable(struct drm_crtc *crtc)
+static void mdp5_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state);
struct mdp5_kms *mdp5_kms = get_kms(crtc);
+ struct device *dev = &mdp5_kms->pdev->dev;
DBG("%s", crtc->name);
if (WARN_ON(mdp5_crtc->enabled))
return;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
+
+ mdp5_crtc_mode_set_nofb(crtc);
+
mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err);
if (mdp5_cstate->cmd_mode)
@@ -531,7 +538,7 @@ static bool is_fullscreen(struct drm_crtc_state *cstate,
((pstate->crtc_y + pstate->crtc_h) >= cstate->mode.vdisplay);
}
-enum mdp_mixer_stage_id get_start_stage(struct drm_crtc *crtc,
+static enum mdp_mixer_stage_id get_start_stage(struct drm_crtc *crtc,
struct drm_crtc_state *new_crtc_state,
struct drm_plane_state *bpstate)
{
@@ -725,6 +732,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
struct mdp5_pipeline *pipeline = &mdp5_cstate->pipeline;
struct drm_device *dev = crtc->dev;
struct mdp5_kms *mdp5_kms = get_kms(crtc);
+ struct platform_device *pdev = mdp5_kms->pdev;
struct msm_kms *kms = &mdp5_kms->base.base;
struct drm_gem_object *cursor_bo, *old_bo = NULL;
uint32_t blendcfg, stride;
@@ -753,7 +761,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
if (!handle) {
DBG("Cursor off");
cursor_enable = false;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(&pdev->dev);
goto set_cursor;
}
@@ -768,6 +776,8 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
lm = mdp5_cstate->pipeline.mixer->lm;
stride = width * drm_format_plane_cpp(DRM_FORMAT_ARGB8888, 0);
+ pm_runtime_get_sync(&pdev->dev);
+
spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags);
old_bo = mdp5_crtc->cursor.scanout_bo;
@@ -777,8 +787,6 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
get_roi(crtc, &roi_w, &roi_h);
- mdp5_enable(mdp5_kms);
-
mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_STRIDE(lm), stride);
mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_FORMAT(lm),
MDP5_LM_CURSOR_FORMAT_FORMAT(CURSOR_FMT_ARGB8888));
@@ -796,6 +804,8 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
spin_unlock_irqrestore(&mdp5_crtc->cursor.lock, flags);
+ pm_runtime_put_autosuspend(&pdev->dev);
+
set_cursor:
ret = mdp5_ctl_set_cursor(ctl, pipeline, 0, cursor_enable);
if (ret) {
@@ -807,7 +817,7 @@ set_cursor:
crtc_flush(crtc, flush_mask);
end:
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(&pdev->dev);
if (old_bo) {
drm_flip_work_queue(&mdp5_crtc->unref_cursor_work, old_bo);
/* enable vblank to complete cursor work: */
@@ -840,7 +850,7 @@ static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
get_roi(crtc, &roi_w, &roi_h);
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(&mdp5_kms->pdev->dev);
spin_lock_irqsave(&mdp5_crtc->cursor.lock, flags);
mdp5_write(mdp5_kms, REG_MDP5_LM_CURSOR_SIZE(lm),
@@ -853,7 +863,7 @@ static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
crtc_flush(crtc, flush_mask);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(&mdp5_kms->pdev->dev);
return 0;
}
@@ -925,7 +935,6 @@ static const struct drm_crtc_funcs mdp5_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = mdp5_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
- .set_property = drm_atomic_helper_crtc_set_property,
.reset = mdp5_crtc_reset,
.atomic_duplicate_state = mdp5_crtc_duplicate_state,
.atomic_destroy_state = mdp5_crtc_destroy_state,
@@ -938,7 +947,6 @@ static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = mdp5_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
- .set_property = drm_atomic_helper_crtc_set_property,
.reset = mdp5_crtc_reset,
.atomic_duplicate_state = mdp5_crtc_duplicate_state,
.atomic_destroy_state = mdp5_crtc_destroy_state,
@@ -947,11 +955,11 @@ static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = {
static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = {
.mode_set_nofb = mdp5_crtc_mode_set_nofb,
- .disable = mdp5_crtc_disable,
- .enable = mdp5_crtc_enable,
.atomic_check = mdp5_crtc_atomic_check,
.atomic_begin = mdp5_crtc_atomic_begin,
.atomic_flush = mdp5_crtc_atomic_flush,
+ .atomic_enable = mdp5_crtc_atomic_enable,
+ .atomic_disable = mdp5_crtc_atomic_disable,
};
static void mdp5_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
index 70bef51245af..5b851380d3f2 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
@@ -297,6 +297,10 @@ static void mdp5_encoder_enable(struct drm_encoder *encoder)
{
struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
struct mdp5_interface *intf = mdp5_encoder->intf;
+ /* this isn't right I think */
+ struct drm_crtc_state *cstate = encoder->crtc->state;
+
+ mdp5_encoder_mode_set(encoder, &cstate->mode, &cstate->adjusted_mode);
if (intf->mode == MDP5_INTF_DSI_MODE_COMMAND)
mdp5_cmd_encoder_enable(encoder);
@@ -320,7 +324,6 @@ static int mdp5_encoder_atomic_check(struct drm_encoder *encoder,
}
static const struct drm_encoder_helper_funcs mdp5_encoder_helper_funcs = {
- .mode_set = mdp5_encoder_mode_set,
.disable = mdp5_encoder_disable,
.enable = mdp5_encoder_enable,
.atomic_check = mdp5_encoder_atomic_check,
@@ -350,6 +353,7 @@ int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder,
struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
struct mdp5_encoder *mdp5_slave_enc = to_mdp5_encoder(slave_encoder);
struct mdp5_kms *mdp5_kms;
+ struct device *dev;
int intf_num;
u32 data = 0;
@@ -369,8 +373,10 @@ int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder,
else
return -EINVAL;
+ dev = &mdp5_kms->pdev->dev;
/* Make sure clocks are on when connectors calling this function. */
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
+
/* Dumb Panel, Sync mode */
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_UPPER, 0);
mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, data);
@@ -378,7 +384,7 @@ int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder,
mdp5_ctl_pair(mdp5_encoder->ctl, mdp5_slave_enc->ctl, true);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
return 0;
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
index 3ce8b9dec9c1..bb5deb00c899 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
@@ -49,16 +49,19 @@ static void mdp5_irq_error_handler(struct mdp_irq *irq, uint32_t irqstatus)
void mdp5_irq_preinstall(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
- mdp5_enable(mdp5_kms);
+ struct device *dev = &mdp5_kms->pdev->dev;
+
+ pm_runtime_get_sync(dev);
mdp5_write(mdp5_kms, REG_MDP5_INTR_CLEAR, 0xffffffff);
mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
}
int mdp5_irq_postinstall(struct msm_kms *kms)
{
struct mdp_kms *mdp_kms = to_mdp_kms(kms);
struct mdp5_kms *mdp5_kms = to_mdp5_kms(mdp_kms);
+ struct device *dev = &mdp5_kms->pdev->dev;
struct mdp_irq *error_handler = &mdp5_kms->error_handler;
error_handler->irq = mdp5_irq_error_handler;
@@ -67,9 +70,9 @@ int mdp5_irq_postinstall(struct msm_kms *kms)
MDP5_IRQ_INTF2_UNDER_RUN |
MDP5_IRQ_INTF3_UNDER_RUN;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
mdp_irq_register(mdp_kms, error_handler);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
return 0;
}
@@ -77,9 +80,11 @@ int mdp5_irq_postinstall(struct msm_kms *kms)
void mdp5_irq_uninstall(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
- mdp5_enable(mdp5_kms);
+ struct device *dev = &mdp5_kms->pdev->dev;
+
+ pm_runtime_get_sync(dev);
mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
}
irqreturn_t mdp5_irq(struct msm_kms *kms)
@@ -109,11 +114,12 @@ irqreturn_t mdp5_irq(struct msm_kms *kms)
int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ struct device *dev = &mdp5_kms->pdev->dev;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
mdp_update_vblank_mask(to_mdp_kms(kms),
mdp5_crtc_vblank(crtc), true);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
return 0;
}
@@ -121,9 +127,10 @@ int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ struct device *dev = &mdp5_kms->pdev->dev;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
mdp_update_vblank_mask(to_mdp_kms(kms),
mdp5_crtc_vblank(crtc), false);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index 1c603aef3c59..f7c0698fec40 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -30,11 +30,10 @@ static const char *iommu_ports[] = {
static int mdp5_hw_init(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
- struct platform_device *pdev = mdp5_kms->pdev;
+ struct device *dev = &mdp5_kms->pdev->dev;
unsigned long flags;
- pm_runtime_get_sync(&pdev->dev);
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
/* Magic unknown register writes:
*
@@ -66,8 +65,7 @@ static int mdp5_hw_init(struct msm_kms *kms)
mdp5_ctlm_hw_reset(mdp5_kms->ctlm);
- mdp5_disable(mdp5_kms);
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_put_sync(dev);
return 0;
}
@@ -111,8 +109,9 @@ static void mdp5_swap_state(struct msm_kms *kms, struct drm_atomic_state *state)
static void mdp5_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ struct device *dev = &mdp5_kms->pdev->dev;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
if (mdp5_kms->smp)
mdp5_smp_prepare_commit(mdp5_kms->smp, &mdp5_kms->state->smp);
@@ -121,11 +120,12 @@ static void mdp5_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *st
static void mdp5_complete_commit(struct msm_kms *kms, struct drm_atomic_state *state)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ struct device *dev = &mdp5_kms->pdev->dev;
if (mdp5_kms->smp)
mdp5_smp_complete_commit(mdp5_kms->smp, &mdp5_kms->state->smp);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
}
static void mdp5_wait_for_crtc_commit_done(struct msm_kms *kms,
@@ -249,6 +249,9 @@ int mdp5_disable(struct mdp5_kms *mdp5_kms)
{
DBG("");
+ mdp5_kms->enable_count--;
+ WARN_ON(mdp5_kms->enable_count < 0);
+
clk_disable_unprepare(mdp5_kms->ahb_clk);
clk_disable_unprepare(mdp5_kms->axi_clk);
clk_disable_unprepare(mdp5_kms->core_clk);
@@ -262,6 +265,8 @@ int mdp5_enable(struct mdp5_kms *mdp5_kms)
{
DBG("");
+ mdp5_kms->enable_count++;
+
clk_prepare_enable(mdp5_kms->ahb_clk);
clk_prepare_enable(mdp5_kms->axi_clk);
clk_prepare_enable(mdp5_kms->core_clk);
@@ -486,11 +491,12 @@ fail:
static void read_mdp_hw_revision(struct mdp5_kms *mdp5_kms,
u32 *major, u32 *minor)
{
+ struct device *dev = &mdp5_kms->pdev->dev;
u32 version;
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(dev);
version = mdp5_read(mdp5_kms, REG_MDP5_HW_VERSION);
- mdp5_disable(mdp5_kms);
+ pm_runtime_put_autosuspend(dev);
*major = FIELD(version, MDP5_HW_VERSION_MAJOR);
*minor = FIELD(version, MDP5_HW_VERSION_MINOR);
@@ -643,7 +649,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
* have left things on, in which case we'll start getting faults if
* we don't disable):
*/
- mdp5_enable(mdp5_kms);
+ pm_runtime_get_sync(&pdev->dev);
for (i = 0; i < MDP5_INTF_NUM_MAX; i++) {
if (mdp5_cfg_intf_is_virtual(config->hw->intf.connect[i]) ||
!config->hw->intf.base[i])
@@ -652,7 +658,6 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
mdp5_write(mdp5_kms, REG_MDP5_INTF_FRAME_LINE_COUNT_EN(i), 0x3);
}
- mdp5_disable(mdp5_kms);
mdelay(16);
if (config->platform.iommu) {
@@ -678,6 +683,8 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
aspace = NULL;;
}
+ pm_runtime_put_autosuspend(&pdev->dev);
+
ret = modeset_init(mdp5_kms);
if (ret) {
dev_err(&pdev->dev, "modeset_init failed: %d\n", ret);
@@ -1005,6 +1012,30 @@ static int mdp5_dev_remove(struct platform_device *pdev)
return 0;
}
+static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+
+ DBG("");
+
+ return mdp5_disable(mdp5_kms);
+}
+
+static __maybe_unused int mdp5_runtime_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+
+ DBG("");
+
+ return mdp5_enable(mdp5_kms);
+}
+
+static const struct dev_pm_ops mdp5_pm_ops = {
+ SET_RUNTIME_PM_OPS(mdp5_runtime_suspend, mdp5_runtime_resume, NULL)
+};
+
static const struct of_device_id mdp5_dt_match[] = {
{ .compatible = "qcom,mdp5", },
/* to support downstream DT files */
@@ -1019,6 +1050,7 @@ static struct platform_driver mdp5_driver = {
.driver = {
.name = "msm_mdp",
.of_match_table = mdp5_dt_match,
+ .pm = &mdp5_pm_ops,
},
};
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
index 17caa0e8c8ae..9b3fe01089d1 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
@@ -76,6 +76,8 @@ struct mdp5_kms {
bool rpm_enabled;
struct mdp_irq error_handler;
+
+ int enable_count;
};
#define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base)
@@ -167,11 +169,13 @@ struct mdp5_encoder {
static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data)
{
+ WARN_ON(mdp5_kms->enable_count <= 0);
msm_writel(data, mdp5_kms->mmio + reg);
}
static inline u32 mdp5_read(struct mdp5_kms *mdp5_kms, u32 reg)
{
+ WARN_ON(mdp5_kms->enable_count <= 0);
return msm_readl(mdp5_kms->mmio + reg);
}
@@ -255,9 +259,6 @@ static inline uint32_t lm2ppdone(struct mdp5_hw_mixer *mixer)
return MDP5_IRQ_PING_PONG_0_DONE << mixer->pp;
}
-int mdp5_disable(struct mdp5_kms *mdp5_kms);
-int mdp5_enable(struct mdp5_kms *mdp5_kms);
-
void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask,
uint32_t old_irqmask);
void mdp5_irq_preinstall(struct msm_kms *kms);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
index 9c34d7824988..f2a0db7a8a03 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_mdss.c
@@ -31,6 +31,10 @@ struct msm_mdss {
struct regulator *vdd;
+ struct clk *ahb_clk;
+ struct clk *axi_clk;
+ struct clk *vsync_clk;
+
struct {
volatile unsigned long enabled_mask;
struct irq_domain *domain;
@@ -140,6 +144,51 @@ static int mdss_irq_domain_init(struct msm_mdss *mdss)
return 0;
}
+int msm_mdss_enable(struct msm_mdss *mdss)
+{
+ DBG("");
+
+ clk_prepare_enable(mdss->ahb_clk);
+ if (mdss->axi_clk)
+ clk_prepare_enable(mdss->axi_clk);
+ if (mdss->vsync_clk)
+ clk_prepare_enable(mdss->vsync_clk);
+
+ return 0;
+}
+
+int msm_mdss_disable(struct msm_mdss *mdss)
+{
+ DBG("");
+
+ if (mdss->vsync_clk)
+ clk_disable_unprepare(mdss->vsync_clk);
+ if (mdss->axi_clk)
+ clk_disable_unprepare(mdss->axi_clk);
+ clk_disable_unprepare(mdss->ahb_clk);
+
+ return 0;
+}
+
+static int msm_mdss_get_clocks(struct msm_mdss *mdss)
+{
+ struct platform_device *pdev = to_platform_device(mdss->dev->dev);
+
+ mdss->ahb_clk = msm_clk_get(pdev, "iface");
+ if (IS_ERR(mdss->ahb_clk))
+ mdss->ahb_clk = NULL;
+
+ mdss->axi_clk = msm_clk_get(pdev, "bus");
+ if (IS_ERR(mdss->axi_clk))
+ mdss->axi_clk = NULL;
+
+ mdss->vsync_clk = msm_clk_get(pdev, "vsync");
+ if (IS_ERR(mdss->vsync_clk))
+ mdss->vsync_clk = NULL;
+
+ return 0;
+}
+
void msm_mdss_destroy(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
@@ -153,8 +202,6 @@ void msm_mdss_destroy(struct drm_device *dev)
regulator_disable(mdss->vdd);
- pm_runtime_put_sync(dev->dev);
-
pm_runtime_disable(dev->dev);
}
@@ -190,6 +237,12 @@ int msm_mdss_init(struct drm_device *dev)
goto fail;
}
+ ret = msm_mdss_get_clocks(mdss);
+ if (ret) {
+ dev_err(dev->dev, "failed to get clocks: %d\n", ret);
+ goto fail;
+ }
+
/* Regulator to enable GDSCs in downstream kernels */
mdss->vdd = devm_regulator_get(dev->dev, "vdd");
if (IS_ERR(mdss->vdd)) {
@@ -221,12 +274,6 @@ int msm_mdss_init(struct drm_device *dev)
pm_runtime_enable(dev->dev);
- /*
- * TODO: This is needed as the MDSS GDSC is only tied to MDSS's power
- * domain. Remove this once runtime PM is adapted for all the devices.
- */
- pm_runtime_get_sync(dev->dev);
-
return 0;
fail_irq:
regulator_disable(mdss->vdd);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 61f39c86dd09..4b22ac3413a1 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -246,7 +246,6 @@ static const struct drm_plane_funcs mdp5_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = mdp5_plane_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.atomic_set_property = mdp5_plane_atomic_set_property,
.atomic_get_property = mdp5_plane_atomic_get_property,
.reset = mdp5_plane_reset,
@@ -259,7 +258,6 @@ static const struct drm_plane_funcs mdp5_cursor_plane_funcs = {
.update_plane = mdp5_update_cursor_plane_legacy,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = mdp5_plane_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.atomic_set_property = mdp5_plane_atomic_set_property,
.atomic_get_property = mdp5_plane_atomic_get_property,
.reset = mdp5_plane_reset,
@@ -1139,12 +1137,12 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev,
ret = drm_universal_plane_init(dev, plane, 0xff,
&mdp5_cursor_plane_funcs,
mdp5_plane->formats, mdp5_plane->nformats,
- type, NULL);
+ NULL, type, NULL);
else
ret = drm_universal_plane_init(dev, plane, 0xff,
&mdp5_plane_funcs,
mdp5_plane->formats, mdp5_plane->nformats,
- type, NULL);
+ NULL, type, NULL);
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
index 58f712d37e7f..ae4983d9d0a5 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
@@ -28,6 +28,13 @@ struct mdp5_smp {
int blk_cnt;
int blk_size;
+
+ /* register cache */
+ u32 alloc_w[22];
+ u32 alloc_r[22];
+ u32 pipe_reqprio_fifo_wm0[SSPP_MAX];
+ u32 pipe_reqprio_fifo_wm1[SSPP_MAX];
+ u32 pipe_reqprio_fifo_wm2[SSPP_MAX];
};
static inline
@@ -98,16 +105,15 @@ static int smp_request_block(struct mdp5_smp *smp,
static void set_fifo_thresholds(struct mdp5_smp *smp,
enum mdp5_pipe pipe, int nblks)
{
- struct mdp5_kms *mdp5_kms = get_kms(smp);
u32 smp_entries_per_blk = smp->blk_size / (128 / BITS_PER_BYTE);
u32 val;
/* 1/4 of SMP pool that is being fetched */
val = (nblks * smp_entries_per_blk) / 4;
- mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_0(pipe), val * 1);
- mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_1(pipe), val * 2);
- mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_2(pipe), val * 3);
+ smp->pipe_reqprio_fifo_wm0[pipe] = val * 1;
+ smp->pipe_reqprio_fifo_wm1[pipe] = val * 2;
+ smp->pipe_reqprio_fifo_wm2[pipe] = val * 3;
}
/*
@@ -222,7 +228,6 @@ void mdp5_smp_release(struct mdp5_smp *smp, struct mdp5_smp_state *state,
static unsigned update_smp_state(struct mdp5_smp *smp,
u32 cid, mdp5_smp_state_t *assigned)
{
- struct mdp5_kms *mdp5_kms = get_kms(smp);
int cnt = smp->blk_cnt;
unsigned nblks = 0;
u32 blk, val;
@@ -231,7 +236,7 @@ static unsigned update_smp_state(struct mdp5_smp *smp,
int idx = blk / 3;
int fld = blk % 3;
- val = mdp5_read(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(idx));
+ val = smp->alloc_w[idx];
switch (fld) {
case 0:
@@ -248,8 +253,8 @@ static unsigned update_smp_state(struct mdp5_smp *smp,
break;
}
- mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(idx), val);
- mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_R_REG(idx), val);
+ smp->alloc_w[idx] = val;
+ smp->alloc_r[idx] = val;
nblks++;
}
@@ -257,6 +262,39 @@ static unsigned update_smp_state(struct mdp5_smp *smp,
return nblks;
}
+static void write_smp_alloc_regs(struct mdp5_smp *smp)
+{
+ struct mdp5_kms *mdp5_kms = get_kms(smp);
+ int i, num_regs;
+
+ num_regs = smp->blk_cnt / 3 + 1;
+
+ for (i = 0; i < num_regs; i++) {
+ mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_W_REG(i),
+ smp->alloc_w[i]);
+ mdp5_write(mdp5_kms, REG_MDP5_SMP_ALLOC_R_REG(i),
+ smp->alloc_r[i]);
+ }
+}
+
+static void write_smp_fifo_regs(struct mdp5_smp *smp)
+{
+ struct mdp5_kms *mdp5_kms = get_kms(smp);
+ int i;
+
+ for (i = 0; i < mdp5_kms->num_hwpipes; i++) {
+ struct mdp5_hw_pipe *hwpipe = mdp5_kms->hwpipes[i];
+ enum mdp5_pipe pipe = hwpipe->pipe;
+
+ mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_0(pipe),
+ smp->pipe_reqprio_fifo_wm0[pipe]);
+ mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_1(pipe),
+ smp->pipe_reqprio_fifo_wm1[pipe]);
+ mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_2(pipe),
+ smp->pipe_reqprio_fifo_wm2[pipe]);
+ }
+}
+
void mdp5_smp_prepare_commit(struct mdp5_smp *smp, struct mdp5_smp_state *state)
{
enum mdp5_pipe pipe;
@@ -277,6 +315,9 @@ void mdp5_smp_prepare_commit(struct mdp5_smp *smp, struct mdp5_smp_state *state)
set_fifo_thresholds(smp, pipe, nblks);
}
+ write_smp_alloc_regs(smp);
+ write_smp_fifo_regs(smp);
+
state->assigned = 0;
}
@@ -289,6 +330,8 @@ void mdp5_smp_complete_commit(struct mdp5_smp *smp, struct mdp5_smp_state *state
set_fifo_thresholds(smp, pipe, 0);
}
+ write_smp_fifo_regs(smp);
+
state->released = 0;
}
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 9633a68b14d7..025d454163b0 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -84,13 +84,13 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev,
struct drm_atomic_state *old_state)
{
struct drm_crtc *crtc;
- struct drm_crtc_state *crtc_state;
+ struct drm_crtc_state *new_crtc_state;
struct msm_drm_private *priv = old_state->dev->dev_private;
struct msm_kms *kms = priv->kms;
int i;
- for_each_crtc_in_state(old_state, crtc, crtc_state, i) {
- if (!crtc->state->enable)
+ for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) {
+ if (!new_crtc_state->active)
continue;
kms->funcs->wait_for_crtc_commit_done(kms, crtc);
@@ -195,7 +195,7 @@ int msm_atomic_commit(struct drm_device *dev,
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
struct drm_plane *plane;
- struct drm_plane_state *plane_state;
+ struct drm_plane_state *old_plane_state, *new_plane_state;
int i, ret;
ret = drm_atomic_helper_prepare_planes(dev, state);
@@ -211,19 +211,19 @@ int msm_atomic_commit(struct drm_device *dev,
/*
* Figure out what crtcs we have:
*/
- for_each_crtc_in_state(state, crtc, crtc_state, i)
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i)
c->crtc_mask |= drm_crtc_mask(crtc);
/*
* Figure out what fence to wait for:
*/
- for_each_plane_in_state(state, plane, plane_state, i) {
- if ((plane->state->fb != plane_state->fb) && plane_state->fb) {
- struct drm_gem_object *obj = msm_framebuffer_bo(plane_state->fb, 0);
+ for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
+ if ((new_plane_state->fb != old_plane_state->fb) && new_plane_state->fb) {
+ struct drm_gem_object *obj = msm_framebuffer_bo(new_plane_state->fb, 0);
struct msm_gem_object *msm_obj = to_msm_bo(obj);
struct dma_fence *fence = reservation_object_get_excl_rcu(msm_obj->resv);
- drm_atomic_set_fence_for_plane(plane_state, fence);
+ drm_atomic_set_fence_for_plane(new_plane_state, fence);
}
}
@@ -232,20 +232,18 @@ int msm_atomic_commit(struct drm_device *dev,
* mark our set of crtc's as busy:
*/
ret = start_atomic(dev->dev_private, c->crtc_mask);
- if (ret) {
- kfree(c);
- goto error;
- }
+ if (ret)
+ goto err_free;
+
+ BUG_ON(drm_atomic_helper_swap_state(state, false) < 0);
/*
* This is the point of no return - everything below never fails except
* when the hw goes bonghits. Which means we can commit the new state on
* the software side now.
+ *
+ * swap driver private state while still holding state_lock
*/
-
- drm_atomic_helper_swap_state(state, true);
-
- /* swap driver private state while still holding state_lock */
if (to_kms_state(state)->state)
priv->kms->funcs->swap_state(priv->kms, state);
@@ -275,6 +273,8 @@ int msm_atomic_commit(struct drm_device *dev,
return 0;
+err_free:
+ kfree(c);
error:
drm_atomic_helper_cleanup_planes(dev, state);
return ret;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index f49f6ac5585c..606df7bea97b 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -73,6 +73,10 @@ bool dumpstate = false;
MODULE_PARM_DESC(dumpstate, "Dump KMS state on errors");
module_param(dumpstate, bool, 0600);
+static bool modeset = true;
+MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disable)");
+module_param(modeset, bool, 0600);
+
/*
* Util/helpers:
*/
@@ -832,7 +836,6 @@ static struct drm_driver msm_driver = {
.gem_vm_ops = &vm_ops,
.dumb_create = msm_gem_dumb_create,
.dumb_map_offset = msm_gem_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
@@ -879,8 +882,37 @@ static int msm_pm_resume(struct device *dev)
}
#endif
+#ifdef CONFIG_PM
+static int msm_runtime_suspend(struct device *dev)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct msm_drm_private *priv = ddev->dev_private;
+
+ DBG("");
+
+ if (priv->mdss)
+ return msm_mdss_disable(priv->mdss);
+
+ return 0;
+}
+
+static int msm_runtime_resume(struct device *dev)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct msm_drm_private *priv = ddev->dev_private;
+
+ DBG("");
+
+ if (priv->mdss)
+ return msm_mdss_enable(priv->mdss);
+
+ return 0;
+}
+#endif
+
static const struct dev_pm_ops msm_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(msm_pm_suspend, msm_pm_resume)
+ SET_RUNTIME_PM_OPS(msm_runtime_suspend, msm_runtime_resume, NULL)
};
/*
@@ -1104,6 +1136,9 @@ static struct platform_driver msm_platform_driver = {
static int __init msm_drm_register(void)
{
+ if (!modeset)
+ return -EINVAL;
+
DBG("init");
msm_mdp_register();
msm_dsi_register();
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index fc8d24f7c084..5e8109c07560 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -55,8 +55,6 @@ struct msm_fence_cb;
struct msm_gem_address_space;
struct msm_gem_vma;
-#define NUM_DOMAINS 2 /* one for KMS, then one per gpu core (?) */
-
struct msm_file_private {
/* currently we don't do anything useful with this.. but when
* per-context address spaces are supported we'd keep track of
@@ -237,6 +235,12 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev,
uint32_t size, uint32_t flags);
struct drm_gem_object *msm_gem_new_locked(struct drm_device *dev,
uint32_t size, uint32_t flags);
+void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
+ uint32_t flags, struct msm_gem_address_space *aspace,
+ struct drm_gem_object **bo, uint64_t *iova);
+void *msm_gem_kernel_new_locked(struct drm_device *dev, uint32_t size,
+ uint32_t flags, struct msm_gem_address_space *aspace,
+ struct drm_gem_object **bo, uint64_t *iova);
struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct dma_buf *dmabuf, struct sg_table *sgt);
@@ -248,10 +252,10 @@ uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb,
struct msm_gem_address_space *aspace, int plane);
struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane);
const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb);
-struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev,
struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd);
+struct drm_framebuffer * msm_alloc_stolen_fb(struct drm_device *dev,
+ int w, int h, int p, uint32_t format);
struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev);
void msm_fbdev_free(struct drm_device *dev);
diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
index 6ecb7b170316..fc175e724ad6 100644
--- a/drivers/gpu/drm/msm/msm_fb.c
+++ b/drivers/gpu/drm/msm/msm_fb.c
@@ -20,6 +20,7 @@
#include "msm_drv.h"
#include "msm_kms.h"
+#include "msm_gem.h"
struct msm_framebuffer {
struct drm_framebuffer base;
@@ -28,6 +29,8 @@ struct msm_framebuffer {
};
#define to_msm_framebuffer(x) container_of(x, struct msm_framebuffer, base)
+static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
+ const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
static int msm_framebuffer_create_handle(struct drm_framebuffer *fb,
struct drm_file *file_priv,
@@ -161,7 +164,7 @@ out_unref:
return ERR_PTR(ret);
}
-struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
+static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos)
{
struct msm_drm_private *priv = dev->dev_private;
@@ -237,3 +240,43 @@ fail:
return ERR_PTR(ret);
}
+
+struct drm_framebuffer *
+msm_alloc_stolen_fb(struct drm_device *dev, int w, int h, int p, uint32_t format)
+{
+ struct drm_mode_fb_cmd2 mode_cmd = {
+ .pixel_format = format,
+ .width = w,
+ .height = h,
+ .pitches = { p },
+ };
+ struct drm_gem_object *bo;
+ struct drm_framebuffer *fb;
+ int size;
+
+ /* allocate backing bo */
+ size = mode_cmd.pitches[0] * mode_cmd.height;
+ DBG("allocating %d bytes for fb %d", size, dev->primary->index);
+ bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | MSM_BO_WC | MSM_BO_STOLEN);
+ if (IS_ERR(bo)) {
+ dev_warn(dev->dev, "could not allocate stolen bo\n");
+ /* try regular bo: */
+ bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | MSM_BO_WC);
+ }
+ if (IS_ERR(bo)) {
+ dev_err(dev->dev, "failed to allocate buffer object\n");
+ return ERR_CAST(bo);
+ }
+
+ fb = msm_framebuffer_init(dev, &mode_cmd, &bo);
+ if (IS_ERR(fb)) {
+ dev_err(dev->dev, "failed to allocate fb\n");
+ /* note: if fb creation failed, we can't rely on fb destroy
+ * to unref the bo:
+ */
+ drm_gem_object_unreference_unlocked(bo);
+ return ERR_CAST(fb);
+ }
+
+ return fb;
+}
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 5ecf4ff9a059..c178563fcd4d 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -19,7 +19,6 @@
#include <drm/drm_fb_helper.h>
#include "msm_drv.h"
-#include "msm_gem.h"
#include "msm_kms.h"
extern int msm_gem_mmap_obj(struct drm_gem_object *obj,
@@ -35,7 +34,6 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma);
struct msm_fbdev {
struct drm_fb_helper base;
struct drm_framebuffer *fb;
- struct drm_gem_object *bo;
};
static struct fb_ops msm_fb_ops = {
@@ -57,16 +55,16 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct drm_fb_helper *helper = (struct drm_fb_helper *)info->par;
struct msm_fbdev *fbdev = to_msm_fbdev(helper);
- struct drm_gem_object *drm_obj = fbdev->bo;
+ struct drm_gem_object *bo = msm_framebuffer_bo(fbdev->fb, 0);
int ret = 0;
- ret = drm_gem_mmap_obj(drm_obj, drm_obj->size, vma);
+ ret = drm_gem_mmap_obj(bo, bo->size, vma);
if (ret) {
pr_err("%s:drm_gem_mmap_obj fail\n", __func__);
return ret;
}
- return msm_gem_mmap_obj(drm_obj, vma);
+ return msm_gem_mmap_obj(bo, vma);
}
static int msm_fbdev_create(struct drm_fb_helper *helper,
@@ -76,47 +74,30 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
struct drm_device *dev = helper->dev;
struct msm_drm_private *priv = dev->dev_private;
struct drm_framebuffer *fb = NULL;
+ struct drm_gem_object *bo;
struct fb_info *fbi = NULL;
- struct drm_mode_fb_cmd2 mode_cmd = {0};
uint64_t paddr;
- int ret, size;
+ uint32_t format;
+ int ret, pitch;
+
+ format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth);
DBG("create fbdev: %dx%d@%d (%dx%d)", sizes->surface_width,
sizes->surface_height, sizes->surface_bpp,
sizes->fb_width, sizes->fb_height);
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
-
- mode_cmd.pitches[0] = align_pitch(
- mode_cmd.width, sizes->surface_bpp);
+ pitch = align_pitch(sizes->surface_width, sizes->surface_bpp);
+ fb = msm_alloc_stolen_fb(dev, sizes->surface_width,
+ sizes->surface_height, pitch, format);
- /* allocate backing bo */
- size = mode_cmd.pitches[0] * mode_cmd.height;
- DBG("allocating %d bytes for fb %d", size, dev->primary->index);
- fbdev->bo = msm_gem_new(dev, size, MSM_BO_SCANOUT |
- MSM_BO_WC | MSM_BO_STOLEN);
- if (IS_ERR(fbdev->bo)) {
- ret = PTR_ERR(fbdev->bo);
- fbdev->bo = NULL;
- dev_err(dev->dev, "failed to allocate buffer object: %d\n", ret);
- goto fail;
- }
-
- fb = msm_framebuffer_init(dev, &mode_cmd, &fbdev->bo);
if (IS_ERR(fb)) {
dev_err(dev->dev, "failed to allocate fb\n");
- /* note: if fb creation failed, we can't rely on fb destroy
- * to unref the bo:
- */
- drm_gem_object_unreference_unlocked(fbdev->bo);
ret = PTR_ERR(fb);
goto fail;
}
+ bo = msm_framebuffer_bo(fb, 0);
+
mutex_lock(&dev->struct_mutex);
/*
@@ -124,7 +105,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
* in panic (ie. lock-safe, etc) we could avoid pinning the
* buffer now:
*/
- ret = msm_gem_get_iova(fbdev->bo, priv->kms->aspace, &paddr);
+ ret = msm_gem_get_iova(bo, priv->kms->aspace, &paddr);
if (ret) {
dev_err(dev->dev, "failed to get buffer obj iova: %d\n", ret);
goto fail_unlock;
@@ -143,7 +124,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
helper->fb = fb;
fbi->par = helper;
- fbi->flags = FBINFO_DEFAULT;
fbi->fbops = &msm_fb_ops;
strcpy(fbi->fix.id, "msm");
@@ -153,14 +133,14 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
dev->mode_config.fb_base = paddr;
- fbi->screen_base = msm_gem_get_vaddr(fbdev->bo);
+ fbi->screen_base = msm_gem_get_vaddr(bo);
if (IS_ERR(fbi->screen_base)) {
ret = PTR_ERR(fbi->screen_base);
goto fail_unlock;
}
- fbi->screen_size = fbdev->bo->size;
+ fbi->screen_size = bo->size;
fbi->fix.smem_start = paddr;
- fbi->fix.smem_len = fbdev->bo->size;
+ fbi->fix.smem_len = bo->size;
DBG("par=%p, %dx%d", fbi->par, fbi->var.xres, fbi->var.yres);
DBG("allocated %dx%d fb", fbdev->fb->width, fbdev->fb->height);
@@ -242,7 +222,9 @@ void msm_fbdev_free(struct drm_device *dev)
/* this will free the backing object */
if (fbdev->fb) {
- msm_gem_put_vaddr(fbdev->bo);
+ struct drm_gem_object *bo =
+ msm_framebuffer_bo(fbdev->fb, 0);
+ msm_gem_put_vaddr(bo);
drm_framebuffer_remove(fbdev->fb);
}
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index a0c60e738db8..f15821a0d900 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -1024,3 +1024,49 @@ fail:
drm_gem_object_unreference_unlocked(obj);
return ERR_PTR(ret);
}
+
+static void *_msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
+ uint32_t flags, struct msm_gem_address_space *aspace,
+ struct drm_gem_object **bo, uint64_t *iova, bool locked)
+{
+ void *vaddr;
+ struct drm_gem_object *obj = _msm_gem_new(dev, size, flags, locked);
+ int ret;
+
+ if (IS_ERR(obj))
+ return ERR_CAST(obj);
+
+ if (iova) {
+ ret = msm_gem_get_iova(obj, aspace, iova);
+ if (ret) {
+ drm_gem_object_unreference(obj);
+ return ERR_PTR(ret);
+ }
+ }
+
+ vaddr = msm_gem_get_vaddr(obj);
+ if (!vaddr) {
+ msm_gem_put_iova(obj, aspace);
+ drm_gem_object_unreference(obj);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ if (bo)
+ *bo = obj;
+
+ return vaddr;
+}
+
+void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
+ uint32_t flags, struct msm_gem_address_space *aspace,
+ struct drm_gem_object **bo, uint64_t *iova)
+{
+ return _msm_gem_kernel_new(dev, size, flags, aspace, bo, iova, false);
+}
+
+void *msm_gem_kernel_new_locked(struct drm_device *dev, uint32_t size,
+ uint32_t flags, struct msm_gem_address_space *aspace,
+ struct drm_gem_object **bo, uint64_t *iova)
+{
+ return _msm_gem_kernel_new(dev, size, flags, aspace, bo, iova, true);
+}
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 9f3dbc236ab3..ffbff27600e0 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -562,11 +562,49 @@ static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu)
return 0;
}
+static struct msm_gem_address_space *
+msm_gpu_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev,
+ uint64_t va_start, uint64_t va_end)
+{
+ struct iommu_domain *iommu;
+ struct msm_gem_address_space *aspace;
+ int ret;
+
+ /*
+ * Setup IOMMU.. eventually we will (I think) do this once per context
+ * and have separate page tables per context. For now, to keep things
+ * simple and to get something working, just use a single address space:
+ */
+ iommu = iommu_domain_alloc(&platform_bus_type);
+ if (!iommu)
+ return NULL;
+
+ iommu->geometry.aperture_start = va_start;
+ iommu->geometry.aperture_end = va_end;
+
+ dev_info(gpu->dev->dev, "%s: using IOMMU\n", gpu->name);
+
+ aspace = msm_gem_address_space_create(&pdev->dev, iommu, "gpu");
+ if (IS_ERR(aspace)) {
+ dev_err(gpu->dev->dev, "failed to init iommu: %ld\n",
+ PTR_ERR(aspace));
+ iommu_domain_free(iommu);
+ return ERR_CAST(aspace);
+ }
+
+ ret = aspace->mmu->funcs->attach(aspace->mmu, NULL, 0);
+ if (ret) {
+ msm_gem_address_space_put(aspace);
+ return ERR_PTR(ret);
+ }
+
+ return aspace;
+}
+
int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
struct msm_gpu *gpu, const struct msm_gpu_funcs *funcs,
const char *name, struct msm_gpu_config *config)
{
- struct iommu_domain *iommu;
int ret;
if (WARN_ON(gpu->num_perfcntrs > ARRAY_SIZE(gpu->last_cntrs)))
@@ -636,28 +674,19 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
if (IS_ERR(gpu->gpu_cx))
gpu->gpu_cx = NULL;
- /* Setup IOMMU.. eventually we will (I think) do this once per context
- * and have separate page tables per context. For now, to keep things
- * simple and to get something working, just use a single address space:
- */
- iommu = iommu_domain_alloc(&platform_bus_type);
- if (iommu) {
- iommu->geometry.aperture_start = config->va_start;
- iommu->geometry.aperture_end = config->va_end;
-
- dev_info(drm->dev, "%s: using IOMMU\n", name);
- gpu->aspace = msm_gem_address_space_create(&pdev->dev,
- iommu, "gpu");
- if (IS_ERR(gpu->aspace)) {
- ret = PTR_ERR(gpu->aspace);
- dev_err(drm->dev, "failed to init iommu: %d\n", ret);
- gpu->aspace = NULL;
- iommu_domain_free(iommu);
- goto fail;
- }
+ gpu->pdev = pdev;
+ platform_set_drvdata(pdev, gpu);
+
+ bs_init(gpu);
- } else {
+ gpu->aspace = msm_gpu_create_address_space(gpu, pdev,
+ config->va_start, config->va_end);
+
+ if (gpu->aspace == NULL)
dev_info(drm->dev, "%s: no IOMMU, fallback to VRAM carveout!\n", name);
+ else if (IS_ERR(gpu->aspace)) {
+ ret = PTR_ERR(gpu->aspace);
+ goto fail;
}
/* Create ringbuffer: */
@@ -669,14 +698,10 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
goto fail;
}
- gpu->pdev = pdev;
- platform_set_drvdata(pdev, gpu);
-
- bs_init(gpu);
-
return 0;
fail:
+ platform_set_drvdata(pdev, NULL);
return ret;
}
@@ -693,7 +718,9 @@ void msm_gpu_cleanup(struct msm_gpu *gpu)
msm_gem_put_iova(gpu->rb->bo, gpu->aspace);
msm_ringbuffer_destroy(gpu->rb);
}
-
- if (gpu->fctx)
- msm_fence_context_free(gpu->fctx);
+ if (gpu->aspace) {
+ gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu,
+ NULL, 0);
+ msm_gem_address_space_put(gpu->aspace);
+ }
}
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index a8f2ba5e5f07..17d5824417ad 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -99,5 +99,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev);
struct msm_kms *mdp5_kms_init(struct drm_device *dev);
int msm_mdss_init(struct drm_device *dev);
void msm_mdss_destroy(struct drm_device *dev);
+int msm_mdss_enable(struct msm_mdss *mdss);
+int msm_mdss_disable(struct msm_mdss *mdss);
#endif /* __MSM_KMS_H__ */
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 791bca3c6a9c..bf065a540130 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -33,16 +33,14 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size)
}
ring->gpu = gpu;
- ring->bo = msm_gem_new(gpu->dev, size, MSM_BO_WC);
- if (IS_ERR(ring->bo)) {
- ret = PTR_ERR(ring->bo);
- ring->bo = NULL;
- goto fail;
- }
- ring->start = msm_gem_get_vaddr(ring->bo);
+ /* Pass NULL for the iova pointer - we will map it later */
+ ring->start = msm_gem_kernel_new(gpu->dev, size, MSM_BO_WC,
+ gpu->aspace, &ring->bo, NULL);
+
if (IS_ERR(ring->start)) {
ret = PTR_ERR(ring->start);
+ ring->start = 0;
goto fail;
}
ring->end = ring->start + (size / 4);
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index d1b9c34c7c00..7fbad9cb656e 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -190,7 +190,7 @@ static int mxsfb_load(struct drm_device *drm, unsigned long flags)
}
ret = drm_simple_display_pipe_init(drm, &mxsfb->pipe, &mxsfb_funcs,
- mxsfb_formats, ARRAY_SIZE(mxsfb_formats),
+ mxsfb_formats, ARRAY_SIZE(mxsfb_formats), NULL,
&mxsfb->connector);
if (ret < 0) {
dev_err(drm->dev, "Cannot setup simple display pipe\n");
@@ -256,7 +256,6 @@ static void mxsfb_unload(struct drm_device *drm)
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
- drm_vblank_cleanup(drm);
pm_runtime_get_sync(drm->dev);
drm_irq_uninstall(drm);
@@ -335,11 +334,9 @@ static struct drm_driver mxsfb_driver = {
.irq_uninstall = mxsfb_irq_preinstall,
.enable_vblank = mxsfb_enable_vblank,
.disable_vblank = mxsfb_disable_vblank,
- .gem_free_object = drm_gem_cma_free_object,
+ .gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_out.c b/drivers/gpu/drm/mxsfb/mxsfb_out.c
index f7d729aa09bd..e5edf016a439 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_out.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_out.c
@@ -74,7 +74,6 @@ static void mxsfb_panel_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs mxsfb_panel_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = mxsfb_panel_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = mxsfb_panel_connector_destroy,
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 4b4b0b496262..6aa6ee16dcbd 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -764,13 +764,18 @@ nv_crtc_gamma_load(struct drm_crtc *crtc)
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct drm_device *dev = nv_crtc->base.dev;
struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs;
+ u16 *r, *g, *b;
int i;
rgbs = (struct rgb *)nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].DAC;
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+
for (i = 0; i < 256; i++) {
- rgbs[i].r = nv_crtc->lut.r[i] >> 8;
- rgbs[i].g = nv_crtc->lut.g[i] >> 8;
- rgbs[i].b = nv_crtc->lut.b[i] >> 8;
+ rgbs[i].r = *r++ >> 8;
+ rgbs[i].g = *g++ >> 8;
+ rgbs[i].b = *b++ >> 8;
}
nouveau_hw_load_state_palette(dev, nv_crtc->index, &nv04_display(dev)->mode_reg);
@@ -792,13 +797,6 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
struct drm_modeset_acquire_ctx *ctx)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- int i;
-
- for (i = 0; i < size; i++) {
- nv_crtc->lut.r[i] = r[i];
- nv_crtc->lut.g[i] = g[i];
- nv_crtc->lut.b[i] = b[i];
- }
/* We need to know the depth before we upload, but it's possible to
* get called before a framebuffer is bound. If this is the case,
@@ -1095,25 +1093,51 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
.mode_set = nv_crtc_mode_set,
.mode_set_base = nv04_crtc_mode_set_base,
.mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
- .load_lut = nv_crtc_gamma_load,
.disable = nv_crtc_disable,
};
+static const uint32_t modeset_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB1555,
+};
+
+static struct drm_plane *
+create_primary_plane(struct drm_device *dev)
+{
+ struct drm_plane *primary;
+ int ret;
+
+ primary = kzalloc(sizeof(*primary), GFP_KERNEL);
+ if (primary == NULL) {
+ DRM_DEBUG_KMS("Failed to allocate primary plane\n");
+ return NULL;
+ }
+
+ /* possible_crtc's will be filled in later by crtc_init */
+ ret = drm_universal_plane_init(dev, primary, 0,
+ &drm_primary_helper_funcs,
+ modeset_formats,
+ ARRAY_SIZE(modeset_formats), NULL,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
+ if (ret) {
+ kfree(primary);
+ primary = NULL;
+ }
+
+ return primary;
+}
+
int
nv04_crtc_create(struct drm_device *dev, int crtc_num)
{
struct nouveau_crtc *nv_crtc;
- int ret, i;
+ int ret;
nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL);
if (!nv_crtc)
return -ENOMEM;
- for (i = 0; i < 256; i++) {
- nv_crtc->lut.r[i] = i << 8;
- nv_crtc->lut.g[i] = i << 8;
- nv_crtc->lut.b[i] = i << 8;
- }
nv_crtc->lut.depth = 0;
nv_crtc->index = crtc_num;
@@ -1122,7 +1146,9 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num)
nv_crtc->save = nv_crtc_save;
nv_crtc->restore = nv_crtc_restore;
- drm_crtc_init(dev, &nv_crtc->base, &nv04_crtc_funcs);
+ drm_crtc_init_with_planes(dev, &nv_crtc->base,
+ create_primary_plane(dev), NULL,
+ &nv04_crtc_funcs, NULL);
drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs);
drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c
index e54944d23268..c8c2333f24ee 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/overlay.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c
@@ -63,6 +63,7 @@ static uint32_t formats[] = {
DRM_FORMAT_YUYV,
DRM_FORMAT_UYVY,
DRM_FORMAT_NV12,
+ DRM_FORMAT_NV21,
};
/* Sine can be approximated with
@@ -90,6 +91,26 @@ cos_mul(int degrees, int factor)
}
static int
+verify_scaling(const struct drm_framebuffer *fb, uint8_t shift,
+ uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h,
+ uint32_t crtc_w, uint32_t crtc_h)
+{
+ if (crtc_w < (src_w >> shift) || crtc_h < (src_h >> shift)) {
+ DRM_DEBUG_KMS("Unsuitable framebuffer scaling: %dx%d -> %dx%d\n",
+ src_w, src_h, crtc_w, crtc_h);
+ return -ERANGE;
+ }
+
+ if (src_x != 0 || src_y != 0) {
+ DRM_DEBUG_KMS("Unsuitable framebuffer offset: %d,%d\n",
+ src_x, src_y);
+ return -ERANGE;
+ }
+
+ return 0;
+}
+
+static int
nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
@@ -107,7 +128,9 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
bool flip = nv_plane->flip;
int soff = NV_PCRTC0_SIZE * nv_crtc->index;
int soff2 = NV_PCRTC0_SIZE * !nv_crtc->index;
- int format, ret;
+ unsigned shift = drm->client.device.info.chipset >= 0x30 ? 1 : 3;
+ unsigned format = 0;
+ int ret;
/* Source parameters given in 16.16 fixed point, ignore fractional. */
src_x >>= 16;
@@ -115,18 +138,9 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
src_w >>= 16;
src_h >>= 16;
- format = ALIGN(src_w * 4, 0x100);
-
- if (format > 0xffff)
- return -ERANGE;
-
- if (drm->client.device.info.chipset >= 0x30) {
- if (crtc_w < (src_w >> 1) || crtc_h < (src_h >> 1))
- return -ERANGE;
- } else {
- if (crtc_w < (src_w >> 3) || crtc_h < (src_h >> 3))
- return -ERANGE;
- }
+ ret = verify_scaling(fb, shift, 0, 0, src_w, src_h, crtc_w, crtc_h);
+ if (ret)
+ return ret;
ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM, false);
if (ret)
@@ -146,21 +160,23 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
nvif_wr32(dev, NV_PVIDEO_POINT_OUT(flip), crtc_y << 16 | crtc_x);
nvif_wr32(dev, NV_PVIDEO_SIZE_OUT(flip), crtc_h << 16 | crtc_w);
- if (fb->format->format != DRM_FORMAT_UYVY)
+ if (fb->format->format == DRM_FORMAT_YUYV ||
+ fb->format->format == DRM_FORMAT_NV12)
format |= NV_PVIDEO_FORMAT_COLOR_LE_CR8YB8CB8YA8;
- if (fb->format->format == DRM_FORMAT_NV12)
+ if (fb->format->format == DRM_FORMAT_NV12 ||
+ fb->format->format == DRM_FORMAT_NV21)
format |= NV_PVIDEO_FORMAT_PLANAR;
if (nv_plane->iturbt_709)
format |= NV_PVIDEO_FORMAT_MATRIX_ITURBT709;
if (nv_plane->colorkey & (1 << 24))
format |= NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY;
- if (fb->format->format == DRM_FORMAT_NV12) {
+ if (format & NV_PVIDEO_FORMAT_PLANAR) {
nvif_wr32(dev, NV_PVIDEO_UVPLANE_BASE(flip), 0);
nvif_wr32(dev, NV_PVIDEO_UVPLANE_OFFSET_BUFF(flip),
nv_fb->nvbo->bo.offset + fb->offsets[1]);
}
- nvif_wr32(dev, NV_PVIDEO_FORMAT(flip), format);
+ nvif_wr32(dev, NV_PVIDEO_FORMAT(flip), format | fb->pitches[0]);
nvif_wr32(dev, NV_PVIDEO_STOP, 0);
/* TODO: wait for vblank? */
nvif_wr32(dev, NV_PVIDEO_BUFFER, flip ? 0x10 : 0x1);
@@ -357,7 +373,7 @@ nv04_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct nouveau_bo *cur = nv_plane->cur;
uint32_t overlay = 1;
int brightness = (nv_plane->brightness - 512) * 62 / 512;
- int pitch, ret, i;
+ int ret, i;
/* Source parameters given in 16.16 fixed point, ignore fractional. */
src_x >>= 16;
@@ -365,17 +381,9 @@ nv04_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
src_w >>= 16;
src_h >>= 16;
- pitch = ALIGN(src_w * 4, 0x100);
-
- if (pitch > 0xffff)
- return -ERANGE;
-
- /* TODO: Compute an offset? Not sure how to do this for YUYV. */
- if (src_x != 0 || src_y != 0)
- return -ERANGE;
-
- if (crtc_w < src_w || crtc_h < src_h)
- return -ERANGE;
+ ret = verify_scaling(fb, 0, src_x, src_y, src_w, src_h, crtc_w, crtc_h);
+ if (ret)
+ return ret;
ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM, false);
if (ret)
@@ -389,8 +397,9 @@ nv04_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
for (i = 0; i < 2; i++) {
nvif_wr32(dev, NV_PVIDEO_BUFF0_START_ADDRESS + 4 * i,
- nv_fb->nvbo->bo.offset);
- nvif_wr32(dev, NV_PVIDEO_BUFF0_PITCH_LENGTH + 4 * i, pitch);
+ nv_fb->nvbo->bo.offset);
+ nvif_wr32(dev, NV_PVIDEO_BUFF0_PITCH_LENGTH + 4 * i,
+ fb->pitches[0]);
nvif_wr32(dev, NV_PVIDEO_BUFF0_OFFSET + 4 * i, 0);
}
nvif_wr32(dev, NV_PVIDEO_WINDOW_START, crtc_y << 16 | crtc_x);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h
index e8e77ee24776..deb477282dde 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h
@@ -18,6 +18,7 @@ enum dcb_connector_type {
DCB_CONNECTOR_HDMI_C = 0x63,
DCB_CONNECTOR_DMS59_DP0 = 0x64,
DCB_CONNECTOR_DMS59_DP1 = 0x65,
+ DCB_CONNECTOR_WFD = 0x70,
DCB_CONNECTOR_NONE = 0xff
};
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h
index 4892a65ddd48..903d117603d8 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h
@@ -6,6 +6,7 @@ enum dcb_output_type {
DCB_OUTPUT_TMDS = 0x2,
DCB_OUTPUT_LVDS = 0x3,
DCB_OUTPUT_DP = 0x6,
+ DCB_OUTPUT_WFD = 0x8,
DCB_OUTPUT_EOL = 0xe,
DCB_OUTPUT_UNUSED = 0xf,
DCB_OUTPUT_ANY = -1,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h
index b268b96faece..1bfd93b85575 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h
@@ -96,4 +96,5 @@ int g84_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gt215_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gf119_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gm107_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
+int gm200_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index b998c33af18a..dd6fba55ad5d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -351,11 +351,8 @@ static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios)
struct lvdstableheader lth;
if (bios->fp.fptablepointer == 0x0) {
- /* Apple cards don't have the fp table; the laptops use DDC */
- /* The table is also missing on some x86 IGPs */
-#ifndef __powerpc__
- NV_ERROR(drm, "Pointer to flat panel table invalid\n");
-#endif
+ /* Most laptop cards lack an fp table. They use DDC. */
+ NV_DEBUG(drm, "Pointer to flat panel table invalid\n");
bios->digital_min_front_porch = 0x4b;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index dab78c660dd6..70d8e0d69ad5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -770,9 +770,6 @@ nouveau_connector_set_property(struct drm_connector *connector,
struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
int ret;
- if (drm_drv_uses_atomic_modeset(connector->dev))
- return drm_atomic_helper_connector_set_property(connector, property, value);
-
ret = connector->funcs->atomic_set_property(&nv_connector->base,
&asyc->state,
property, value);
@@ -1075,17 +1072,9 @@ nouveau_connector_helper_funcs = {
.best_encoder = nouveau_connector_best_encoder,
};
-static int
-nouveau_connector_dpms(struct drm_connector *connector, int mode)
-{
- if (drm_drv_uses_atomic_modeset(connector->dev))
- return drm_atomic_helper_connector_dpms(connector, mode);
- return drm_helper_connector_dpms(connector, mode);
-}
-
static const struct drm_connector_funcs
nouveau_connector_funcs = {
- .dpms = nouveau_connector_dpms,
+ .dpms = drm_helper_connector_dpms,
.reset = nouveau_conn_reset,
.detect = nouveau_connector_detect,
.force = nouveau_connector_force,
@@ -1100,7 +1089,7 @@ nouveau_connector_funcs = {
static const struct drm_connector_funcs
nouveau_connector_funcs_lvds = {
- .dpms = nouveau_connector_dpms,
+ .dpms = drm_helper_connector_dpms,
.reset = nouveau_conn_reset,
.detect = nouveau_connector_detect_lvds,
.force = nouveau_connector_force,
@@ -1195,6 +1184,7 @@ drm_conntype_from_dcb(enum dcb_connector_type dcb)
case DCB_CONNECTOR_HDMI_0 :
case DCB_CONNECTOR_HDMI_1 :
case DCB_CONNECTOR_HDMI_C : return DRM_MODE_CONNECTOR_HDMIA;
+ case DCB_CONNECTOR_WFD : return DRM_MODE_CONNECTOR_VIRTUAL;
default:
break;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h
index 050fcf30a0d2..b7a18fbee6dc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_crtc.h
+++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h
@@ -61,9 +61,6 @@ struct nouveau_crtc {
struct {
struct nouveau_bo *nvbo;
- uint16_t r[256];
- uint16_t g[256];
- uint16_t b[256];
int depth;
} lut;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index f362c9fa8b3b..2e7785f49e6d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -159,8 +159,6 @@ nouveau_display_vblank_fini(struct drm_device *dev)
{
struct drm_crtc *crtc;
- drm_vblank_cleanup(dev);
-
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
nvif_notify_fini(&nv_crtc->vblank);
@@ -233,9 +231,30 @@ nouveau_framebuffer_new(struct drm_device *dev,
struct nouveau_bo *nvbo,
struct nouveau_framebuffer **pfb)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_framebuffer *fb;
int ret;
+ /* YUV overlays have special requirements pre-NV50 */
+ if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA &&
+
+ (mode_cmd->pixel_format == DRM_FORMAT_YUYV ||
+ mode_cmd->pixel_format == DRM_FORMAT_UYVY ||
+ mode_cmd->pixel_format == DRM_FORMAT_NV12 ||
+ mode_cmd->pixel_format == DRM_FORMAT_NV21) &&
+ (mode_cmd->pitches[0] & 0x3f || /* align 64 */
+ mode_cmd->pitches[0] >= 0x10000 || /* at most 64k pitch */
+ (mode_cmd->pitches[1] && /* pitches for planes must match */
+ mode_cmd->pitches[0] != mode_cmd->pitches[1]))) {
+ struct drm_format_name_buf format_name;
+ DRM_DEBUG_KMS("Unsuitable framebuffer: format: %s; pitches: 0x%x\n 0x%x\n",
+ drm_get_format_name(mode_cmd->pixel_format,
+ &format_name),
+ mode_cmd->pitches[0],
+ mode_cmd->pitches[1]);
+ return -EINVAL;
+ }
+
if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL)))
return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 90757af9bc73..595630d1fb9e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -585,18 +585,18 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
nouveau_led_suspend(dev);
if (dev->mode_config.num_crtc) {
- NV_INFO(drm, "suspending console...\n");
+ NV_DEBUG(drm, "suspending console...\n");
nouveau_fbcon_set_suspend(dev, 1);
- NV_INFO(drm, "suspending display...\n");
+ NV_DEBUG(drm, "suspending display...\n");
ret = nouveau_display_suspend(dev, runtime);
if (ret)
return ret;
}
- NV_INFO(drm, "evicting buffers...\n");
+ NV_DEBUG(drm, "evicting buffers...\n");
ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
- NV_INFO(drm, "waiting for kernel channels to go idle...\n");
+ NV_DEBUG(drm, "waiting for kernel channels to go idle...\n");
if (drm->cechan) {
ret = nouveau_channel_idle(drm->cechan);
if (ret)
@@ -609,7 +609,7 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
goto fail_display;
}
- NV_INFO(drm, "suspending fence...\n");
+ NV_DEBUG(drm, "suspending fence...\n");
if (drm->fence && nouveau_fence(drm)->suspend) {
if (!nouveau_fence(drm)->suspend(drm)) {
ret = -ENOMEM;
@@ -617,7 +617,7 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
}
}
- NV_INFO(drm, "suspending object tree...\n");
+ NV_DEBUG(drm, "suspending object tree...\n");
ret = nvif_client_suspend(&drm->client.base);
if (ret)
goto fail_client;
@@ -630,7 +630,7 @@ fail_client:
fail_display:
if (dev->mode_config.num_crtc) {
- NV_INFO(drm, "resuming display...\n");
+ NV_DEBUG(drm, "resuming display...\n");
nouveau_display_resume(dev, runtime);
}
return ret;
@@ -641,19 +641,19 @@ nouveau_do_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- NV_INFO(drm, "resuming object tree...\n");
+ NV_DEBUG(drm, "resuming object tree...\n");
nvif_client_resume(&drm->client.base);
- NV_INFO(drm, "resuming fence...\n");
+ NV_DEBUG(drm, "resuming fence...\n");
if (drm->fence && nouveau_fence(drm)->resume)
nouveau_fence(drm)->resume(drm);
nouveau_run_vbios_init(dev);
if (dev->mode_config.num_crtc) {
- NV_INFO(drm, "resuming display...\n");
+ NV_DEBUG(drm, "resuming display...\n");
nouveau_display_resume(dev, runtime);
- NV_INFO(drm, "resuming console...\n");
+ NV_DEBUG(drm, "resuming console...\n");
nouveau_fbcon_set_suspend(dev, 0);
}
@@ -998,7 +998,6 @@ driver_stub = {
.dumb_create = nouveau_display_dumb_create,
.dumb_map_offset = nouveau_display_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
@@ -1098,7 +1097,6 @@ static int __init
nouveau_drm_init(void)
{
driver_pci = driver_stub;
- driver_pci.set_busid = drm_pci_set_busid;
driver_platform = driver_stub;
nouveau_display_options();
@@ -1117,7 +1115,12 @@ nouveau_drm_init(void)
nouveau_register_dsm_handler();
nouveau_backlight_ctor();
- return drm_pci_init(&driver_pci, &nouveau_drm_pci_driver);
+
+#ifdef CONFIG_PCI
+ return pci_register_driver(&nouveau_drm_pci_driver);
+#else
+ return 0;
+#endif
}
static void __exit
@@ -1126,7 +1129,9 @@ nouveau_drm_exit(void)
if (!nouveau_modeset)
return;
- drm_pci_exit(&driver_pci, &nouveau_drm_pci_driver);
+#ifdef CONFIG_PCI
+ pci_unregister_driver(&nouveau_drm_pci_driver);
+#endif
nouveau_backlight_dtor();
nouveau_unregister_dsm_handler();
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 2665a078b6da..f7707849bb53 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -278,26 +278,6 @@ nouveau_fbcon_accel_init(struct drm_device *dev)
info->fbops = &nouveau_fbcon_ops;
}
-static void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
- nv_crtc->lut.r[regno] = red;
- nv_crtc->lut.g[regno] = green;
- nv_crtc->lut.b[regno] = blue;
-}
-
-static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
- *red = nv_crtc->lut.r[regno];
- *green = nv_crtc->lut.g[regno];
- *blue = nv_crtc->lut.b[regno];
-}
-
static void
nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *fbcon)
{
@@ -467,8 +447,6 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info)
}
static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
- .gamma_set = nouveau_fbcon_gamma_set,
- .gamma_get = nouveau_fbcon_gamma_get,
.fb_probe = nouveau_fbcon_create,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 999c35a25498..b0ad7fcefcf5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -179,7 +179,8 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
}
static void
-nouveau_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
+nouveau_gart_manager_debug(struct ttm_mem_type_manager *man,
+ struct drm_printer *printer)
{
}
@@ -252,7 +253,8 @@ nv04_gart_manager_new(struct ttm_mem_type_manager *man,
}
static void
-nv04_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
+nv04_gart_manager_debug(struct ttm_mem_type_manager *man,
+ struct drm_printer *printer)
{
}
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 2bc0dc985214..2dbf62a2ac41 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1055,7 +1055,6 @@ nv50_wndw = {
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = nv50_wndw_destroy,
.reset = nv50_wndw_reset,
- .set_property = drm_atomic_helper_plane_set_property,
.atomic_duplicate_state = nv50_wndw_atomic_duplicate_state,
.atomic_destroy_state = nv50_wndw_atomic_destroy_state,
};
@@ -1083,8 +1082,9 @@ nv50_wndw_ctor(const struct nv50_wndw_func *func, struct drm_device *dev,
wndw->func = func;
wndw->dmac = dmac;
- ret = drm_universal_plane_init(dev, &wndw->plane, 0, &nv50_wndw, format,
- nformat, type, "%s-%d", name, index);
+ ret = drm_universal_plane_init(dev, &wndw->plane, 0, &nv50_wndw,
+ format, nformat, NULL,
+ type, "%s-%d", name, index);
if (ret)
return ret;
@@ -2103,7 +2103,7 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state)
NV_ATOMIC(drm, "%s atomic_check %d\n", crtc->name, asyh->state.active);
if (asyh->state.active) {
- for_each_connector_in_state(asyh->state.state, conn, conns, i) {
+ for_each_new_connector_in_state(asyh->state.state, conn, conns, i) {
if (conns->crtc == crtc) {
asyc = nouveau_conn_atom(conns);
break;
@@ -2204,28 +2204,29 @@ nv50_head_lut_load(struct drm_crtc *crtc)
struct nv50_disp *disp = nv50_disp(crtc->dev);
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo);
+ u16 *r, *g, *b;
int i;
- for (i = 0; i < 256; i++) {
- u16 r = nv_crtc->lut.r[i] >> 2;
- u16 g = nv_crtc->lut.g[i] >> 2;
- u16 b = nv_crtc->lut.b[i] >> 2;
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
+ for (i = 0; i < 256; i++) {
if (disp->disp->oclass < GF110_DISP) {
- writew(r + 0x0000, lut + (i * 0x08) + 0);
- writew(g + 0x0000, lut + (i * 0x08) + 2);
- writew(b + 0x0000, lut + (i * 0x08) + 4);
+ writew((*r++ >> 2) + 0x0000, lut + (i * 0x08) + 0);
+ writew((*g++ >> 2) + 0x0000, lut + (i * 0x08) + 2);
+ writew((*b++ >> 2) + 0x0000, lut + (i * 0x08) + 4);
} else {
- writew(r + 0x6000, lut + (i * 0x20) + 0);
- writew(g + 0x6000, lut + (i * 0x20) + 2);
- writew(b + 0x6000, lut + (i * 0x20) + 4);
+ /* 0x6000 interferes with the 14-bit color??? */
+ writew((*r++ >> 2) + 0x6000, lut + (i * 0x20) + 0);
+ writew((*g++ >> 2) + 0x6000, lut + (i * 0x20) + 2);
+ writew((*b++ >> 2) + 0x6000, lut + (i * 0x20) + 4);
}
}
}
static const struct drm_crtc_helper_funcs
nv50_head_help = {
- .load_lut = nv50_head_lut_load,
.atomic_check = nv50_head_atomic_check,
};
@@ -2234,15 +2235,6 @@ nv50_head_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- u32 i;
-
- for (i = 0; i < size; i++) {
- nv_crtc->lut.r[i] = r[i];
- nv_crtc->lut.g[i] = g[i];
- nv_crtc->lut.b[i] = b[i];
- }
-
nv50_head_lut_load(crtc);
return 0;
}
@@ -2325,7 +2317,6 @@ nv50_head_func = {
.destroy = nv50_head_destroy,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
- .set_property = drm_atomic_helper_crtc_set_property,
.atomic_duplicate_state = nv50_head_atomic_duplicate_state,
.atomic_destroy_state = nv50_head_atomic_destroy_state,
};
@@ -2340,19 +2331,13 @@ nv50_head_create(struct drm_device *dev, int index)
struct nv50_base *base;
struct nv50_curs *curs;
struct drm_crtc *crtc;
- int ret, i;
+ int ret;
head = kzalloc(sizeof(*head), GFP_KERNEL);
if (!head)
return -ENOMEM;
head->base.index = index;
- for (i = 0; i < 256; i++) {
- head->base.lut.r[i] = i << 8;
- head->base.lut.g[i] = i << 8;
- head->base.lut.b[i] = i << 8;
- }
-
ret = nv50_base_new(drm, head, &base);
if (ret == 0)
ret = nv50_curs_new(drm, head, &curs);
@@ -2762,7 +2747,8 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
if (!drm_detect_hdmi_monitor(nv_connector->edid))
return;
- ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame.avi, mode);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame.avi, mode,
+ false);
if (!ret) {
/* We have an AVI InfoFrame, populate it to the display */
args.pwr.avi_infoframe_length
@@ -3119,11 +3105,9 @@ nv50_mstc_destroy(struct drm_connector *connector)
static const struct drm_connector_funcs
nv50_mstc = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = nouveau_conn_reset,
.detect = nv50_mstc_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.destroy = nv50_mstc_destroy,
.atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
.atomic_destroy_state = nouveau_conn_atomic_destroy_state,
@@ -3157,7 +3141,7 @@ nv50_mstc_new(struct nv50_mstm *mstm, struct drm_dp_mst_port *port,
mstc->connector.funcs->reset(&mstc->connector);
nouveau_conn_attach_properties(&mstc->connector);
- for (i = 0; i < ARRAY_SIZE(mstm->msto) && mstm->msto; i++)
+ for (i = 0; i < ARRAY_SIZE(mstm->msto) && mstm->msto[i]; i++)
drm_mode_connector_attach_encoder(&mstc->connector, &mstm->msto[i]->encoder);
drm_object_attach_property(&mstc->connector.base, dev->mode_config.path_property, 0);
@@ -3913,9 +3897,9 @@ static void
nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
- struct drm_crtc_state *crtc_state;
+ struct drm_crtc_state *new_crtc_state, *old_crtc_state;
struct drm_crtc *crtc;
- struct drm_plane_state *plane_state;
+ struct drm_plane_state *new_plane_state;
struct drm_plane *plane;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nv50_disp *disp = nv50_disp(dev);
@@ -3934,13 +3918,13 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
mutex_lock(&disp->mutex);
/* Disable head(s). */
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- struct nv50_head_atom *asyh = nv50_head_atom(crtc->state);
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ struct nv50_head_atom *asyh = nv50_head_atom(new_crtc_state);
struct nv50_head *head = nv50_head(crtc);
NV_ATOMIC(drm, "%s: clr %04x (set %04x)\n", crtc->name,
asyh->clr.mask, asyh->set.mask);
- if (crtc_state->active && !asyh->state.active)
+ if (old_crtc_state->active && !new_crtc_state->active)
drm_crtc_vblank_off(crtc);
if (asyh->clr.mask) {
@@ -3950,8 +3934,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
}
/* Disable plane(s). */
- for_each_plane_in_state(state, plane, plane_state, i) {
- struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
+ for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+ struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
struct nv50_wndw *wndw = nv50_wndw(plane);
NV_ATOMIC(drm, "%s: clr %02x (set %02x)\n", plane->name,
@@ -4016,8 +4000,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
}
/* Update head(s). */
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- struct nv50_head_atom *asyh = nv50_head_atom(crtc->state);
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ struct nv50_head_atom *asyh = nv50_head_atom(new_crtc_state);
struct nv50_head *head = nv50_head(crtc);
NV_ATOMIC(drm, "%s: set %04x (clr %04x)\n", crtc->name,
@@ -4028,17 +4012,17 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
interlock_core = 1;
}
- if (asyh->state.active) {
- if (!crtc_state->active)
+ if (new_crtc_state->active) {
+ if (!old_crtc_state->active)
drm_crtc_vblank_on(crtc);
- if (asyh->state.event)
+ if (new_crtc_state->event)
drm_crtc_vblank_get(crtc);
}
}
/* Update plane(s). */
- for_each_plane_in_state(state, plane, plane_state, i) {
- struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
+ for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+ struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
struct nv50_wndw *wndw = nv50_wndw(plane);
NV_ATOMIC(drm, "%s: set %02x (clr %02x)\n", plane->name,
@@ -4068,25 +4052,26 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
mutex_unlock(&disp->mutex);
/* Wait for HW to signal completion. */
- for_each_plane_in_state(state, plane, plane_state, i) {
- struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
+ for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+ struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
struct nv50_wndw *wndw = nv50_wndw(plane);
int ret = nv50_wndw_wait_armed(wndw, asyw);
if (ret)
NV_ERROR(drm, "%s: timeout\n", plane->name);
}
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- if (crtc->state->event) {
+ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+ if (new_crtc_state->event) {
unsigned long flags;
/* Get correct count/ts if racing with vblank irq */
- if (crtc->state->active)
- drm_accurate_vblank_count(crtc);
+ if (new_crtc_state->active)
+ drm_crtc_accurate_vblank_count(crtc);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
- drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ drm_crtc_send_vblank_event(crtc, new_crtc_state->event);
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
- crtc->state->event = NULL;
- if (crtc->state->active)
+
+ new_crtc_state->event = NULL;
+ if (new_crtc_state->active)
drm_crtc_vblank_put(crtc);
}
}
@@ -4111,7 +4096,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nv50_disp *disp = nv50_disp(dev);
- struct drm_plane_state *plane_state;
+ struct drm_plane_state *old_plane_state;
struct drm_plane *plane;
struct drm_crtc *crtc;
bool active = false;
@@ -4134,12 +4119,17 @@ nv50_disp_atomic_commit(struct drm_device *dev,
if (!nonblock) {
ret = drm_atomic_helper_wait_for_fences(dev, state, true);
if (ret)
- goto done;
+ goto err_cleanup;
}
- for_each_plane_in_state(state, plane, plane_state, i) {
- struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane_state);
+ ret = drm_atomic_helper_swap_state(state, true);
+ if (ret)
+ goto err_cleanup;
+
+ for_each_old_plane_in_state(state, plane, old_plane_state, i) {
+ struct nv50_wndw_atom *asyw = nv50_wndw_atom(old_plane_state);
struct nv50_wndw *wndw = nv50_wndw(plane);
+
if (asyw->set.image) {
asyw->ntfy.handle = wndw->dmac->sync.handle;
asyw->ntfy.offset = wndw->ntfy;
@@ -4150,7 +4140,6 @@ nv50_disp_atomic_commit(struct drm_device *dev,
}
}
- drm_atomic_helper_swap_state(state, true);
drm_atomic_state_get(state);
if (nonblock)
@@ -4162,7 +4151,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
if (crtc->state->enable) {
if (!drm->have_disp_power_ref) {
drm->have_disp_power_ref = true;
- return ret;
+ return 0;
}
active = true;
break;
@@ -4174,6 +4163,9 @@ nv50_disp_atomic_commit(struct drm_device *dev,
drm->have_disp_power_ref = false;
}
+err_cleanup:
+ if (ret)
+ drm_atomic_helper_cleanup_planes(dev, state);
done:
pm_runtime_put_autosuspend(dev->dev);
return ret;
@@ -4200,18 +4192,19 @@ nv50_disp_outp_atomic_add(struct nv50_atom *atom, struct drm_encoder *encoder)
static int
nv50_disp_outp_atomic_check_clr(struct nv50_atom *atom,
- struct drm_connector *connector)
+ struct drm_connector_state *old_connector_state)
{
- struct drm_encoder *encoder = connector->state->best_encoder;
- struct drm_crtc_state *crtc_state;
+ struct drm_encoder *encoder = old_connector_state->best_encoder;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
struct drm_crtc *crtc;
struct nv50_outp_atom *outp;
- if (!(crtc = connector->state->crtc))
+ if (!(crtc = old_connector_state->crtc))
return 0;
- crtc_state = drm_atomic_get_existing_crtc_state(&atom->state, crtc);
- if (crtc->state->active && drm_atomic_crtc_needs_modeset(crtc_state)) {
+ old_crtc_state = drm_atomic_get_old_crtc_state(&atom->state, crtc);
+ new_crtc_state = drm_atomic_get_new_crtc_state(&atom->state, crtc);
+ if (old_crtc_state->active && drm_atomic_crtc_needs_modeset(new_crtc_state)) {
outp = nv50_disp_outp_atomic_add(atom, encoder);
if (IS_ERR(outp))
return PTR_ERR(outp);
@@ -4232,15 +4225,15 @@ nv50_disp_outp_atomic_check_set(struct nv50_atom *atom,
struct drm_connector_state *connector_state)
{
struct drm_encoder *encoder = connector_state->best_encoder;
- struct drm_crtc_state *crtc_state;
+ struct drm_crtc_state *new_crtc_state;
struct drm_crtc *crtc;
struct nv50_outp_atom *outp;
if (!(crtc = connector_state->crtc))
return 0;
- crtc_state = drm_atomic_get_existing_crtc_state(&atom->state, crtc);
- if (crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state)) {
+ new_crtc_state = drm_atomic_get_new_crtc_state(&atom->state, crtc);
+ if (new_crtc_state->active && drm_atomic_crtc_needs_modeset(new_crtc_state)) {
outp = nv50_disp_outp_atomic_add(atom, encoder);
if (IS_ERR(outp))
return PTR_ERR(outp);
@@ -4256,7 +4249,7 @@ static int
nv50_disp_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
{
struct nv50_atom *atom = nv50_atom(state);
- struct drm_connector_state *connector_state;
+ struct drm_connector_state *old_connector_state, *new_connector_state;
struct drm_connector *connector;
int ret, i;
@@ -4264,12 +4257,12 @@ nv50_disp_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
if (ret)
return ret;
- for_each_connector_in_state(state, connector, connector_state, i) {
- ret = nv50_disp_outp_atomic_check_clr(atom, connector);
+ for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) {
+ ret = nv50_disp_outp_atomic_check_clr(atom, old_connector_state);
if (ret)
return ret;
- ret = nv50_disp_outp_atomic_check_set(atom, connector_state);
+ ret = nv50_disp_outp_atomic_check_set(atom, new_connector_state);
if (ret)
return ret;
}
@@ -4458,11 +4451,13 @@ nv50_display_create(struct drm_device *dev)
/* create crtc objects to represent the hw heads */
if (disp->disp->oclass >= GF110_DISP)
- crtcs = nvif_rd32(&device->object, 0x022448);
+ crtcs = nvif_rd32(&device->object, 0x612004) & 0xf;
else
- crtcs = 2;
+ crtcs = 0x3;
- for (i = 0; i < crtcs; i++) {
+ for (i = 0; i < fls(crtcs); i++) {
+ if (!(crtcs & (1 << i)))
+ continue;
ret = nv50_head_create(dev, i);
if (ret)
goto out;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 7bdc7a5ae723..e096a5d9c292 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2043,6 +2043,7 @@ nv120_chipset = {
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gm107_pmu_new,
+ .therm = gm200_therm_new,
.secboot = gm200_secboot_new,
.timer = gk20a_timer_new,
.top = gk104_top_new,
@@ -2077,6 +2078,7 @@ nv124_chipset = {
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gm107_pmu_new,
+ .therm = gm200_therm_new,
.secboot = gm200_secboot_new,
.timer = gk20a_timer_new,
.top = gk104_top_new,
@@ -2111,6 +2113,7 @@ nv126_chipset = {
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gm107_pmu_new,
+ .therm = gm200_therm_new,
.secboot = gm200_secboot_new,
.timer = gk20a_timer_new,
.top = gk104_top_new,
@@ -2321,6 +2324,35 @@ nv137_chipset = {
};
static const struct nvkm_device_chip
+nv138_chipset = {
+ .name = "GP108",
+ .bar = gf100_bar_new,
+ .bios = nvkm_bios_new,
+ .bus = gf100_bus_new,
+ .devinit = gm200_devinit_new,
+ .fb = gp102_fb_new,
+ .fuse = gm107_fuse_new,
+ .gpio = gk104_gpio_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .ltc = gp100_ltc_new,
+ .mc = gp100_mc_new,
+ .mmu = gf100_mmu_new,
+ .pci = gp100_pci_new,
+ .pmu = gp102_pmu_new,
+ .timer = gk20a_timer_new,
+ .top = gk104_top_new,
+ .ce[0] = gp102_ce_new,
+ .ce[1] = gp102_ce_new,
+ .ce[2] = gp102_ce_new,
+ .ce[3] = gp102_ce_new,
+ .disp = gp102_disp_new,
+ .dma = gf119_dma_new,
+ .fifo = gp100_fifo_new,
+};
+
+static const struct nvkm_device_chip
nv13b_chipset = {
.name = "GP10B",
.bar = gk20a_bar_new,
@@ -2782,6 +2814,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x134: device->chip = &nv134_chipset; break;
case 0x136: device->chip = &nv136_chipset; break;
case 0x137: device->chip = &nv137_chipset; break;
+ case 0x138: device->chip = &nv138_chipset; break;
case 0x13b: device->chip = &nv13b_chipset; break;
default:
nvdev_error(device, "unknown chipset (%08x)\n", boot0);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
index 88582af8bd89..93a75e5b2791 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
@@ -285,6 +285,10 @@ nvkm_disp_oneinit(struct nvkm_engine *engine)
case DCB_OUTPUT_DP:
ret = nvkm_dp_new(disp, i, &dcbE, &outp);
break;
+ case DCB_OUTPUT_WFD:
+ /* No support for WFD yet. */
+ ret = -ENODEV;
+ continue;
default:
nvkm_warn(subdev, "dcb %d type %d unknown\n",
i, dcbE.type);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/headgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/headgf119.c
index b33552757647..9fd7ae331308 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/headgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/headgf119.c
@@ -92,5 +92,8 @@ gf119_head = {
int
gf119_head_new(struct nvkm_disp *disp, int id)
{
+ struct nvkm_device *device = disp->engine.subdev.device;
+ if (!(nvkm_rd32(device, 0x612004) & (0x00000001 << id)))
+ return 0;
return nvkm_head_new_(&gf119_head, disp, id);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
index 8a8895246d26..7fea7d45202f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
@@ -124,6 +124,8 @@ nv31_mpeg_tile(struct nvkm_engine *engine, int i, struct nvkm_fb_tile *tile)
static bool
nv31_mpeg_mthd_dma(struct nvkm_device *device, u32 mthd, u32 data)
{
+ struct nv31_mpeg *mpeg = nv31_mpeg(device->mpeg);
+ struct nvkm_subdev *subdev = &mpeg->engine.subdev;
u32 inst = data << 4;
u32 dma0 = nvkm_rd32(device, 0x700000 + inst);
u32 dma1 = nvkm_rd32(device, 0x700004 + inst);
@@ -132,8 +134,11 @@ nv31_mpeg_mthd_dma(struct nvkm_device *device, u32 mthd, u32 data)
u32 size = dma1 + 1;
/* only allow linear DMA objects */
- if (!(dma0 & 0x00002000))
+ if (!(dma0 & 0x00002000)) {
+ nvkm_error(subdev, "inst %08x dma0 %08x dma1 %08x dma2 %08x\n",
+ inst, dma0, dma1, dma2);
return false;
+ }
if (mthd == 0x0190) {
/* DMA_CMD */
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv40.c
index 16de5bd94b14..b5ec7c504dc6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv40.c
@@ -31,6 +31,8 @@ bool
nv40_mpeg_mthd_dma(struct nvkm_device *device, u32 mthd, u32 data)
{
struct nvkm_instmem *imem = device->imem;
+ struct nv31_mpeg *mpeg = nv31_mpeg(device->mpeg);
+ struct nvkm_subdev *subdev = &mpeg->engine.subdev;
u32 inst = data << 4;
u32 dma0 = nvkm_instmem_rd32(imem, inst + 0);
u32 dma1 = nvkm_instmem_rd32(imem, inst + 4);
@@ -39,8 +41,11 @@ nv40_mpeg_mthd_dma(struct nvkm_device *device, u32 mthd, u32 data)
u32 size = dma1 + 1;
/* only allow linear DMA objects */
- if (!(dma0 & 0x00002000))
+ if (!(dma0 & 0x00002000)) {
+ nvkm_error(subdev, "inst %08x dma0 %08x dma1 %08x dma2 %08x\n",
+ inst, dma0, dma1, dma2);
return false;
+ }
if (mthd == 0x0190) {
/* DMA_CMD */
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c b/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c
index d45d7947a964..77273b53672c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c
@@ -251,7 +251,7 @@ cmd_write(struct nvkm_msgqueue *priv, struct nvkm_msgqueue_hdr *cmd,
struct nvkm_msgqueue_queue *queue)
{
const struct nvkm_subdev *subdev = priv->falcon->owner;
- static unsigned long timeout = ~0;
+ static unsigned timeout = 2000;
unsigned long end_jiffies = jiffies + msecs_to_jiffies(timeout);
int ret = -EAGAIN;
bool commit = true;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
index 6d8f21290aa2..676c167c95b9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
@@ -24,6 +24,7 @@
#include "gf100.h"
#include <core/gpuobj.h>
+#include <core/option.h>
#include <subdev/fb.h>
#include <subdev/mmu.h>
@@ -59,6 +60,8 @@ gf100_bar_ctor_vm(struct gf100_bar *bar, struct gf100_bar_vm *bar_vm,
return ret;
bar_len = device->func->resource_size(device, bar_nr);
+ if (bar_nr == 3 && bar->bar2_halve)
+ bar_len >>= 1;
ret = nvkm_vm_new(device, 0, bar_len, 0, key, &vm);
if (ret)
@@ -129,6 +132,8 @@ gf100_bar_init(struct nvkm_bar *base)
if (bar->bar[0].mem) {
addr = nvkm_memory_addr(bar->bar[0].mem) >> 12;
+ if (bar->bar2_halve)
+ addr |= 0x40000000;
nvkm_wr32(device, 0x001714, 0x80000000 | addr);
}
@@ -161,6 +166,7 @@ gf100_bar_new_(const struct nvkm_bar_func *func, struct nvkm_device *device,
if (!(bar = kzalloc(sizeof(*bar), GFP_KERNEL)))
return -ENOMEM;
nvkm_bar_ctor(func, device, index, &bar->base);
+ bar->bar2_halve = nvkm_boolopt(device->cfgopt, "NvBar2Halve", false);
*pbar = &bar->base;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
index f7dea69640d8..20a5255362ba 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
@@ -11,6 +11,7 @@ struct gf100_bar_vm {
struct gf100_bar {
struct nvkm_bar base;
+ bool bar2_halve;
struct gf100_bar_vm bar[2];
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
index 3841ad6be99e..a239e73562c8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
@@ -60,12 +60,12 @@ gf100_fb_oneinit(struct nvkm_fb *base)
size = min(size, 0x1000);
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, size, 0x1000,
- false, &fb->base.mmu_rd);
+ true, &fb->base.mmu_rd);
if (ret)
return ret;
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, size, 0x1000,
- false, &fb->base.mmu_wr);
+ true, &fb->base.mmu_wr);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c
index d2c4d6033abb..f93766418056 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c
@@ -27,6 +27,7 @@ static const struct nvkm_mc_map
gf100_mc_reset[] = {
{ 0x00020000, NVKM_ENGINE_MSPDEC },
{ 0x00008000, NVKM_ENGINE_MSVLD },
+ { 0x00002000, NVKM_SUBDEV_PMU, true },
{ 0x00001000, NVKM_ENGINE_GR },
{ 0x00000100, NVKM_ENGINE_FIFO },
{ 0x00000080, NVKM_ENGINE_CE1 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index eb9b278198b2..a4cb82495cee 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -192,6 +192,10 @@ nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device,
}
}
+#ifdef __BIG_ENDIAN
+ pci->msi = false;
+#endif
+
pci->msi = nvkm_boolopt(device->cfgopt, "NvMSI", pci->msi);
if (pci->msi && func->msi_rearm) {
pci->msi = pci_enable_msi(pci->pdev) == 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
index 3306f9fe7140..ce70a193caa7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -75,7 +75,7 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu)
{
struct nvkm_device *device = pmu->subdev.device;
- if (!(nvkm_rd32(device, 0x000200) & 0x00002000))
+ if (!pmu->func->enabled(pmu))
return 0;
/* Inhibit interrupts, and wait for idle. */
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c
index 0e36d4cb7201..0b458656e870 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c
@@ -24,13 +24,30 @@
#include "priv.h"
#include "fuc/gf100.fuc3.h"
+#include <subdev/mc.h>
+
+void
+gf100_pmu_reset(struct nvkm_pmu *pmu)
+{
+ struct nvkm_device *device = pmu->subdev.device;
+ nvkm_mc_disable(device, NVKM_SUBDEV_PMU);
+ nvkm_mc_enable(device, NVKM_SUBDEV_PMU);
+}
+
+bool
+gf100_pmu_enabled(struct nvkm_pmu *pmu)
+{
+ return nvkm_mc_enabled(pmu->subdev.device, NVKM_SUBDEV_PMU);
+}
+
static const struct nvkm_pmu_func
gf100_pmu = {
.code.data = gf100_pmu_code,
.code.size = sizeof(gf100_pmu_code),
.data.data = gf100_pmu_data,
.data.size = sizeof(gf100_pmu_data),
- .reset = gt215_pmu_reset,
+ .enabled = gf100_pmu_enabled,
+ .reset = gf100_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
.intr = gt215_pmu_intr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf119.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf119.c
index 0e4ba4248b15..3dfa79d4fb13 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf119.c
@@ -30,7 +30,8 @@ gf119_pmu = {
.code.size = sizeof(gf119_pmu_code),
.data.data = gf119_pmu_data,
.data.size = sizeof(gf119_pmu_data),
- .reset = gt215_pmu_reset,
+ .enabled = gf100_pmu_enabled,
+ .reset = gf100_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
.intr = gt215_pmu_intr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
index 2ad858d825ac..8f7ec10fd2a4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
@@ -109,7 +109,8 @@ gk104_pmu = {
.code.size = sizeof(gk104_pmu_code),
.data.data = gk104_pmu_data,
.data.size = sizeof(gk104_pmu_data),
- .reset = gt215_pmu_reset,
+ .enabled = gf100_pmu_enabled,
+ .reset = gf100_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
.intr = gt215_pmu_intr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
index fc4b8ecfdaeb..345741d55a56 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
@@ -88,7 +88,8 @@ gk110_pmu = {
.code.size = sizeof(gk110_pmu_code),
.data.data = gk110_pmu_data,
.data.size = sizeof(gk110_pmu_data),
- .reset = gt215_pmu_reset,
+ .enabled = gf100_pmu_enabled,
+ .reset = gf100_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
.intr = gt215_pmu_intr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c
index e9a91277683a..e4acf7876ea1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c
@@ -30,7 +30,8 @@ gk208_pmu = {
.code.size = sizeof(gk208_pmu_code),
.data.data = gk208_pmu_data,
.data.size = sizeof(gk208_pmu_data),
- .reset = gt215_pmu_reset,
+ .enabled = gf100_pmu_enabled,
+ .reset = gf100_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
.intr = gt215_pmu_intr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
index 978aae3c1001..05e81855c367 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
@@ -196,9 +196,10 @@ gk20a_dvfs_data= {
static const struct nvkm_pmu_func
gk20a_pmu = {
+ .enabled = gf100_pmu_enabled,
.init = gk20a_pmu_init,
.fini = gk20a_pmu_fini,
- .reset = gt215_pmu_reset,
+ .reset = gf100_pmu_reset,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm107.c
index 9a248ed75f09..459df1ef9e70 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm107.c
@@ -32,7 +32,8 @@ gm107_pmu = {
.code.size = sizeof(gm107_pmu_code),
.data.data = gm107_pmu_data,
.data.size = sizeof(gm107_pmu_data),
- .reset = gt215_pmu_reset,
+ .enabled = gf100_pmu_enabled,
+ .reset = gf100_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
.intr = gt215_pmu_intr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index 44bef22bce52..31c843145c7a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
@@ -38,6 +38,7 @@ gm20b_pmu_recv(struct nvkm_pmu *pmu)
static const struct nvkm_pmu_func
gm20b_pmu = {
+ .enabled = gf100_pmu_enabled,
.intr = gt215_pmu_intr,
.recv = gm20b_pmu_recv,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp100.c
index 6c41c20c85a7..e210cd6af816 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp100.c
@@ -25,7 +25,8 @@
static const struct nvkm_pmu_func
gp100_pmu = {
- .reset = gt215_pmu_reset,
+ .enabled = gf100_pmu_enabled,
+ .reset = gf100_pmu_reset,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
index f017352206c9..98c7a2a8afc4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
@@ -31,8 +31,15 @@ gp102_pmu_reset(struct nvkm_pmu *pmu)
nvkm_mask(device, 0x10a3c0, 0x00000001, 0x00000000);
}
+static bool
+gp102_pmu_enabled(struct nvkm_pmu *pmu)
+{
+ return !(nvkm_rd32(pmu->subdev.device, 0x10a3c0) & 0x00000001);
+}
+
static const struct nvkm_pmu_func
gp102_pmu = {
+ .enabled = gp102_pmu_enabled,
.reset = gp102_pmu_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c
index 90d428b3be97..e04216daea58 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c
@@ -180,13 +180,19 @@ gt215_pmu_fini(struct nvkm_pmu *pmu)
nvkm_wr32(pmu->subdev.device, 0x10a014, 0x00000060);
}
-void
+static void
gt215_pmu_reset(struct nvkm_pmu *pmu)
{
struct nvkm_device *device = pmu->subdev.device;
- nvkm_mask(device, 0x000200, 0x00002000, 0x00000000);
- nvkm_mask(device, 0x000200, 0x00002000, 0x00002000);
- nvkm_rd32(device, 0x000200);
+ nvkm_mask(device, 0x022210, 0x00000001, 0x00000000);
+ nvkm_mask(device, 0x022210, 0x00000001, 0x00000001);
+ nvkm_rd32(device, 0x022210);
+}
+
+static bool
+gt215_pmu_enabled(struct nvkm_pmu *pmu)
+{
+ return nvkm_rd32(pmu->subdev.device, 0x022210) & 0x00000001;
}
int
@@ -241,6 +247,7 @@ gt215_pmu = {
.code.size = sizeof(gt215_pmu_code),
.data.data = gt215_pmu_data,
.data.size = sizeof(gt215_pmu_data),
+ .enabled = gt215_pmu_enabled,
.reset = gt215_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
index 096cba069f72..a4c48a10cd47 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
@@ -20,6 +20,7 @@ struct nvkm_pmu_func {
u32 size;
} data;
+ bool (*enabled)(struct nvkm_pmu *);
void (*reset)(struct nvkm_pmu *);
int (*init)(struct nvkm_pmu *);
void (*fini)(struct nvkm_pmu *);
@@ -30,12 +31,14 @@ struct nvkm_pmu_func {
void (*pgob)(struct nvkm_pmu *, bool);
};
-void gt215_pmu_reset(struct nvkm_pmu *);
int gt215_pmu_init(struct nvkm_pmu *);
void gt215_pmu_fini(struct nvkm_pmu *);
void gt215_pmu_intr(struct nvkm_pmu *);
void gt215_pmu_recv(struct nvkm_pmu *);
int gt215_pmu_send(struct nvkm_pmu *, u32[2], u32, u32, u32, u32);
+bool gf100_pmu_enabled(struct nvkm_pmu *);
+void gf100_pmu_reset(struct nvkm_pmu *);
+
void gk110_pmu_pgob(struct nvkm_pmu *, bool);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild
index 135758ba3e28..2bafcc1d1818 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/Kbuild
@@ -11,3 +11,4 @@ nvkm-y += nvkm/subdev/therm/g84.o
nvkm-y += nvkm/subdev/therm/gt215.o
nvkm-y += nvkm/subdev/therm/gf119.o
nvkm-y += nvkm/subdev/therm/gm107.o
+nvkm-y += nvkm/subdev/therm/gm200.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
index 86e81930d8ee..96f8da40ac82 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
@@ -203,7 +203,7 @@ g84_therm_fini(struct nvkm_therm *therm)
nvkm_wr32(device, 0x1100, 0x10000); /* PBUS */
}
-static void
+void
g84_therm_init(struct nvkm_therm *therm)
{
g84_sensor_setup(therm);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm200.c
new file mode 100644
index 000000000000..73dc78093d5d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm200.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2017 Karol Herbst
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Karol Herbst
+ */
+#include "priv.h"
+
+static const struct nvkm_therm_func
+gm200_therm = {
+ .init = g84_therm_init,
+ .fini = g84_therm_fini,
+ .temp_get = g84_temp_get,
+ .program_alarms = nvkm_therm_program_alarms_polling,
+};
+
+int
+gm200_therm_new(struct nvkm_device *device, int index,
+ struct nvkm_therm **ptherm)
+{
+ return nvkm_therm_new_(&gm200_therm, device, index, ptherm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h
index 235a5d8daff6..1f46e371d7c4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h
@@ -111,6 +111,7 @@ void g84_therm_fini(struct nvkm_therm *);
int gt215_therm_fan_sense(struct nvkm_therm *);
+void g84_therm_init(struct nvkm_therm *);
void gf119_therm_init(struct nvkm_therm *);
int nvkm_fanpwm_create(struct nvkm_therm *, struct dcb_gpio_func *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
index e93b2410c38b..ddb2b2c600ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
@@ -83,7 +83,7 @@ nvkm_therm_sensor_event(struct nvkm_therm *therm, enum nvkm_therm_thrs thrs,
{
struct nvkm_subdev *subdev = &therm->subdev;
bool active;
- const char *thresolds[] = {
+ static const char * const thresholds[] = {
"fanboost", "downclock", "critical", "shutdown"
};
int temperature = therm->func->temp_get(therm);
@@ -94,10 +94,10 @@ nvkm_therm_sensor_event(struct nvkm_therm *therm, enum nvkm_therm_thrs thrs,
if (dir == NVKM_THERM_THRS_FALLING)
nvkm_info(subdev,
"temperature (%i C) went below the '%s' threshold\n",
- temperature, thresolds[thrs]);
+ temperature, thresholds[thrs]);
else
nvkm_info(subdev, "temperature (%i C) hit the '%s' threshold\n",
- temperature, thresolds[thrs]);
+ temperature, thresholds[thrs]);
active = (dir == NVKM_THERM_THRS_RISING);
switch (thrs) {
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
index e1fa143a5625..542a76503fbd 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
@@ -198,6 +198,9 @@ static int tvc_probe(struct platform_device *pdev)
struct omap_dss_device *dssdev;
int r;
+ if (!pdev->dev.of_node)
+ return -ENODEV;
+
ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
if (!ddata)
return -ENOMEM;
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
index 79cb69f1acf5..d9d25df6fc1b 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
+#include <linux/mutex.h>
#include <drm/drm_edid.h>
@@ -37,6 +38,10 @@ static const struct videomode hdmic_default_vm = {
struct panel_drv_data {
struct omap_dss_device dssdev;
struct omap_dss_device *in;
+ void (*hpd_cb)(void *cb_data, enum drm_connector_status status);
+ void *hpd_cb_data;
+ bool hpd_enabled;
+ struct mutex hpd_lock;
struct device *dev;
@@ -167,6 +172,70 @@ static bool hdmic_detect(struct omap_dss_device *dssdev)
return in->ops.hdmi->detect(in);
}
+static int hdmic_register_hpd_cb(struct omap_dss_device *dssdev,
+ void (*cb)(void *cb_data,
+ enum drm_connector_status status),
+ void *cb_data)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ if (gpio_is_valid(ddata->hpd_gpio)) {
+ mutex_lock(&ddata->hpd_lock);
+ ddata->hpd_cb = cb;
+ ddata->hpd_cb_data = cb_data;
+ mutex_unlock(&ddata->hpd_lock);
+ return 0;
+ } else if (in->ops.hdmi->register_hpd_cb) {
+ return in->ops.hdmi->register_hpd_cb(in, cb, cb_data);
+ }
+
+ return -ENOTSUPP;
+}
+
+static void hdmic_unregister_hpd_cb(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ if (gpio_is_valid(ddata->hpd_gpio)) {
+ mutex_lock(&ddata->hpd_lock);
+ ddata->hpd_cb = NULL;
+ ddata->hpd_cb_data = NULL;
+ mutex_unlock(&ddata->hpd_lock);
+ } else if (in->ops.hdmi->unregister_hpd_cb) {
+ in->ops.hdmi->unregister_hpd_cb(in);
+ }
+}
+
+static void hdmic_enable_hpd(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ if (gpio_is_valid(ddata->hpd_gpio)) {
+ mutex_lock(&ddata->hpd_lock);
+ ddata->hpd_enabled = true;
+ mutex_unlock(&ddata->hpd_lock);
+ } else if (in->ops.hdmi->enable_hpd) {
+ in->ops.hdmi->enable_hpd(in);
+ }
+}
+
+static void hdmic_disable_hpd(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ if (gpio_is_valid(ddata->hpd_gpio)) {
+ mutex_lock(&ddata->hpd_lock);
+ ddata->hpd_enabled = false;
+ mutex_unlock(&ddata->hpd_lock);
+ } else if (in->ops.hdmi->disable_hpd) {
+ in->ops.hdmi->disable_hpd(in);
+ }
+}
+
static int hdmic_set_hdmi_mode(struct omap_dss_device *dssdev, bool hdmi_mode)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
@@ -197,10 +266,34 @@ static struct omap_dss_driver hdmic_driver = {
.read_edid = hdmic_read_edid,
.detect = hdmic_detect,
+ .register_hpd_cb = hdmic_register_hpd_cb,
+ .unregister_hpd_cb = hdmic_unregister_hpd_cb,
+ .enable_hpd = hdmic_enable_hpd,
+ .disable_hpd = hdmic_disable_hpd,
.set_hdmi_mode = hdmic_set_hdmi_mode,
.set_hdmi_infoframe = hdmic_set_infoframe,
};
+static irqreturn_t hdmic_hpd_isr(int irq, void *data)
+{
+ struct panel_drv_data *ddata = data;
+
+ mutex_lock(&ddata->hpd_lock);
+ if (ddata->hpd_enabled && ddata->hpd_cb) {
+ enum drm_connector_status status;
+
+ if (hdmic_detect(&ddata->dssdev))
+ status = connector_status_connected;
+ else
+ status = connector_status_disconnected;
+
+ ddata->hpd_cb(ddata->hpd_cb_data, status);
+ }
+ mutex_unlock(&ddata->hpd_lock);
+
+ return IRQ_HANDLED;
+}
+
static int hdmic_probe_of(struct platform_device *pdev)
{
struct panel_drv_data *ddata = platform_get_drvdata(pdev);
@@ -246,11 +339,22 @@ static int hdmic_probe(struct platform_device *pdev)
if (r)
return r;
+ mutex_init(&ddata->hpd_lock);
+
if (gpio_is_valid(ddata->hpd_gpio)) {
r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio,
GPIOF_DIR_IN, "hdmi_hpd");
if (r)
goto err_reg;
+
+ r = devm_request_threaded_irq(&pdev->dev,
+ gpio_to_irq(ddata->hpd_gpio),
+ NULL, hdmic_hpd_isr,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
+ IRQF_ONESHOT,
+ "hdmic hpd", ddata);
+ if (r)
+ goto err_reg;
}
ddata->vm = hdmic_default_vm;
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
index 58276a48112e..a9e9d667c55e 100644
--- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
+++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
@@ -15,12 +15,17 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/gpio/consumer.h>
+#include <linux/mutex.h>
#include "../dss/omapdss.h"
struct panel_drv_data {
struct omap_dss_device dssdev;
struct omap_dss_device *in;
+ void (*hpd_cb)(void *cb_data, enum drm_connector_status status);
+ void *hpd_cb_data;
+ bool hpd_enabled;
+ struct mutex hpd_lock;
struct gpio_desc *ct_cp_hpd_gpio;
struct gpio_desc *ls_oe_gpio;
@@ -162,6 +167,49 @@ static bool tpd_detect(struct omap_dss_device *dssdev)
return gpiod_get_value_cansleep(ddata->hpd_gpio);
}
+static int tpd_register_hpd_cb(struct omap_dss_device *dssdev,
+ void (*cb)(void *cb_data,
+ enum drm_connector_status status),
+ void *cb_data)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+
+ mutex_lock(&ddata->hpd_lock);
+ ddata->hpd_cb = cb;
+ ddata->hpd_cb_data = cb_data;
+ mutex_unlock(&ddata->hpd_lock);
+
+ return 0;
+}
+
+static void tpd_unregister_hpd_cb(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+
+ mutex_lock(&ddata->hpd_lock);
+ ddata->hpd_cb = NULL;
+ ddata->hpd_cb_data = NULL;
+ mutex_unlock(&ddata->hpd_lock);
+}
+
+static void tpd_enable_hpd(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+
+ mutex_lock(&ddata->hpd_lock);
+ ddata->hpd_enabled = true;
+ mutex_unlock(&ddata->hpd_lock);
+}
+
+static void tpd_disable_hpd(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+
+ mutex_lock(&ddata->hpd_lock);
+ ddata->hpd_enabled = false;
+ mutex_unlock(&ddata->hpd_lock);
+}
+
static int tpd_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
@@ -193,10 +241,34 @@ static const struct omapdss_hdmi_ops tpd_hdmi_ops = {
.read_edid = tpd_read_edid,
.detect = tpd_detect,
+ .register_hpd_cb = tpd_register_hpd_cb,
+ .unregister_hpd_cb = tpd_unregister_hpd_cb,
+ .enable_hpd = tpd_enable_hpd,
+ .disable_hpd = tpd_disable_hpd,
.set_infoframe = tpd_set_infoframe,
.set_hdmi_mode = tpd_set_hdmi_mode,
};
+static irqreturn_t tpd_hpd_isr(int irq, void *data)
+{
+ struct panel_drv_data *ddata = data;
+
+ mutex_lock(&ddata->hpd_lock);
+ if (ddata->hpd_enabled && ddata->hpd_cb) {
+ enum drm_connector_status status;
+
+ if (tpd_detect(&ddata->dssdev))
+ status = connector_status_connected;
+ else
+ status = connector_status_disconnected;
+
+ ddata->hpd_cb(ddata->hpd_cb_data, status);
+ }
+ mutex_unlock(&ddata->hpd_lock);
+
+ return IRQ_HANDLED;
+}
+
static int tpd_probe_of(struct platform_device *pdev)
{
struct panel_drv_data *ddata = platform_get_drvdata(pdev);
@@ -261,6 +333,15 @@ static int tpd_probe(struct platform_device *pdev)
ddata->hpd_gpio = gpio;
+ mutex_init(&ddata->hpd_lock);
+
+ r = devm_request_threaded_irq(&pdev->dev, gpiod_to_irq(ddata->hpd_gpio),
+ NULL, tpd_hpd_isr,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ "tpd12s015 hpd", ddata);
+ if (r)
+ goto err_gpio;
+
dssdev = &ddata->dssdev;
dssdev->ops.hdmi = &tpd_hdmi_ops;
dssdev->dev = &pdev->dev;
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
index 6468a765f3d1..e065f7e10cca 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
@@ -231,6 +231,9 @@ static int panel_dpi_probe(struct platform_device *pdev)
struct omap_dss_device *dssdev;
int r;
+ if (!pdev->dev.of_node)
+ return -ENODEV;
+
ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
if (ddata == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 76787a75a4dc..92c556ac22c7 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -554,7 +554,7 @@ static struct attribute *dsicm_attrs[] = {
NULL,
};
-static struct attribute_group dsicm_attr_group = {
+static const struct attribute_group dsicm_attr_group = {
.attrs = dsicm_attrs,
};
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
index c90474afaebd..74d13969b9ca 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
@@ -19,7 +19,7 @@
#include "../dss/omapdss.h"
-static struct videomode lb035q02_vm = {
+static const struct videomode lb035q02_vm = {
.hactive = 320,
.vactive = 240,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
index 346aefdb015f..8e5bff4e5226 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
@@ -503,7 +503,7 @@ static struct attribute *bldev_attrs[] = {
NULL,
};
-static struct attribute_group bldev_attr_group = {
+static const struct attribute_group bldev_attr_group = {
.attrs = bldev_attrs,
};
@@ -720,6 +720,9 @@ static int acx565akm_probe(struct spi_device *spi)
dev_dbg(&spi->dev, "%s\n", __func__);
+ if (!spi->dev.of_node)
+ return -ENODEV;
+
spi->mode = SPI_MODE_3;
ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL);
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
index cbf4c67c4933..0a38a0e8c925 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
@@ -40,7 +40,7 @@ struct panel_drv_data {
struct spi_device *spi_dev;
};
-static struct videomode td028ttec1_panel_vm = {
+static const struct videomode td028ttec1_panel_vm = {
.hactive = 480,
.vactive = 640,
.pixelclock = 22153000,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
index 20c6d8fe215a..ac4a6d4d134c 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
@@ -282,7 +282,7 @@ static struct attribute *tpo_td043_attrs[] = {
NULL,
};
-static struct attribute_group tpo_td043_attr_group = {
+static const struct attribute_group tpo_td043_attr_group = {
.attrs = tpo_td043_attrs,
};
diff --git a/drivers/gpu/drm/omapdrm/dss/Makefile b/drivers/gpu/drm/omapdrm/dss/Makefile
index 688195e448c5..142ce5a02542 100644
--- a/drivers/gpu/drm/omapdrm/dss/Makefile
+++ b/drivers/gpu/drm/omapdrm/dss/Makefile
@@ -5,7 +5,7 @@ omapdss-base-y := base.o display.o dss-of.o output.o
obj-$(CONFIG_OMAP2_DSS) += omapdss.o
# Core DSS files
-omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o \
+omapdss-y := core.o dss.o dispc.o dispc_coefs.o \
pll.o video-pll.o
omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
diff --git a/drivers/gpu/drm/omapdrm/dss/core.c b/drivers/gpu/drm/omapdrm/dss/core.c
index bdce4bfdf6e0..197ddbc1512b 100644
--- a/drivers/gpu/drm/omapdrm/dss/core.c
+++ b/drivers/gpu/drm/omapdrm/dss/core.c
@@ -24,182 +24,10 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/err.h>
#include <linux/platform_device.h>
-#include <linux/seq_file.h>
-#include <linux/debugfs.h>
-#include <linux/io.h>
-#include <linux/device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/suspend.h>
-#include <linux/slab.h>
#include "omapdss.h"
#include "dss.h"
-#include "dss_features.h"
-
-static struct {
- struct platform_device *pdev;
-} core;
-
-enum omapdss_version omapdss_get_version(void)
-{
- struct omap_dss_board_info *pdata = core.pdev->dev.platform_data;
- return pdata->version;
-}
-EXPORT_SYMBOL(omapdss_get_version);
-
-int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask)
-{
- struct omap_dss_board_info *board_data = core.pdev->dev.platform_data;
-
- if (!board_data->dsi_enable_pads)
- return -ENOENT;
-
- return board_data->dsi_enable_pads(dsi_id, lane_mask);
-}
-
-void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask)
-{
- struct omap_dss_board_info *board_data = core.pdev->dev.platform_data;
-
- if (!board_data->dsi_disable_pads)
- return;
-
- return board_data->dsi_disable_pads(dsi_id, lane_mask);
-}
-
-int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
-{
- struct omap_dss_board_info *pdata = core.pdev->dev.platform_data;
-
- if (pdata->set_min_bus_tput)
- return pdata->set_min_bus_tput(dev, tput);
- else
- return 0;
-}
-
-#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
-static int dss_debug_show(struct seq_file *s, void *unused)
-{
- void (*func)(struct seq_file *) = s->private;
- func(s);
- return 0;
-}
-
-static int dss_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dss_debug_show, inode->i_private);
-}
-
-static const struct file_operations dss_debug_fops = {
- .open = dss_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static struct dentry *dss_debugfs_dir;
-
-static int dss_initialize_debugfs(void)
-{
- dss_debugfs_dir = debugfs_create_dir("omapdss", NULL);
- if (IS_ERR(dss_debugfs_dir)) {
- int err = PTR_ERR(dss_debugfs_dir);
- dss_debugfs_dir = NULL;
- return err;
- }
-
- debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir,
- &dss_debug_dump_clocks, &dss_debug_fops);
-
- return 0;
-}
-
-static void dss_uninitialize_debugfs(void)
-{
- if (dss_debugfs_dir)
- debugfs_remove_recursive(dss_debugfs_dir);
-}
-
-int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
-{
- struct dentry *d;
-
- d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir,
- write, &dss_debug_fops);
-
- return PTR_ERR_OR_ZERO(d);
-}
-#else /* CONFIG_OMAP2_DSS_DEBUGFS */
-static inline int dss_initialize_debugfs(void)
-{
- return 0;
-}
-static inline void dss_uninitialize_debugfs(void)
-{
-}
-int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
-{
- return 0;
-}
-#endif /* CONFIG_OMAP2_DSS_DEBUGFS */
-
-/* PLATFORM DEVICE */
-
-static void dss_disable_all_devices(void)
-{
- struct omap_dss_device *dssdev = NULL;
-
- for_each_dss_dev(dssdev) {
- if (!dssdev->driver)
- continue;
-
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
- dssdev->driver->disable(dssdev);
- }
-}
-
-static int __init omap_dss_probe(struct platform_device *pdev)
-{
- int r;
-
- core.pdev = pdev;
-
- dss_features_init(omapdss_get_version());
-
- r = dss_initialize_debugfs();
- if (r)
- goto err_debugfs;
-
- return 0;
-
-err_debugfs:
-
- return r;
-}
-
-static int omap_dss_remove(struct platform_device *pdev)
-{
- dss_uninitialize_debugfs();
-
- return 0;
-}
-
-static void omap_dss_shutdown(struct platform_device *pdev)
-{
- DSSDBG("shutdown\n");
- dss_disable_all_devices();
-}
-
-static struct platform_driver omap_dss_driver = {
- .remove = omap_dss_remove,
- .shutdown = omap_dss_shutdown,
- .driver = {
- .name = "omapdss",
- },
-};
/* INIT */
static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
@@ -236,21 +64,25 @@ static void (*dss_output_drv_unreg_funcs[])(void) = {
dss_uninit_platform_driver,
};
+static struct platform_device *omap_drm_device;
+
static int __init omap_dss_init(void)
{
int r;
int i;
- r = platform_driver_probe(&omap_dss_driver, omap_dss_probe);
- if (r)
- return r;
-
for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
r = dss_output_drv_reg_funcs[i]();
if (r)
goto err_reg;
}
+ omap_drm_device = platform_device_register_simple("omapdrm", 0, NULL, 0);
+ if (IS_ERR(omap_drm_device)) {
+ r = PTR_ERR(omap_drm_device);
+ goto err_reg;
+ }
+
return 0;
err_reg:
@@ -259,8 +91,6 @@ err_reg:
++i)
dss_output_drv_unreg_funcs[i]();
- platform_driver_unregister(&omap_dss_driver);
-
return r;
}
@@ -268,10 +98,10 @@ static void __exit omap_dss_exit(void)
{
int i;
+ platform_device_unregister(omap_drm_device);
+
for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i)
dss_output_drv_unreg_funcs[i]();
-
- platform_driver_unregister(&omap_dss_driver);
}
module_init(omap_dss_init);
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index fd7504b37e3b..0f4fdb221498 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -39,13 +39,14 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/component.h>
+#include <linux/sys_soc.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_blend.h>
#include "omapdss.h"
#include "dss.h"
-#include "dss_features.h"
#include "dispc.h"
/* DISPC */
@@ -63,6 +64,33 @@ enum omap_burst_size {
#define REG_FLD_MOD(idx, val, start, end) \
dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end))
+/* DISPC has feature id */
+enum dispc_feature_id {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_MGR_LCD2,
+ FEAT_MGR_LCD3,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ /* Independent core clk divider */
+ FEAT_CORE_CLK_DIV,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+ /* An unknown HW bug causing the normal FIFO thresholds not to work */
+ FEAT_OMAP3_DSI_FIFO_BUG,
+ FEAT_BURST_2D,
+ FEAT_MFLAG,
+};
+
struct dispc_features {
u8 sw_start;
u8 fp_start;
@@ -76,6 +104,9 @@ struct dispc_features {
u16 mgr_height_max;
unsigned long max_lcd_pclk;
unsigned long max_tv_pclk;
+ unsigned int max_downscale;
+ unsigned int max_line_width;
+ unsigned int min_pcd;
int (*calc_scaling) (unsigned long pclk, unsigned long lclk,
const struct videomode *vm,
u16 width, u16 height, u16 out_width, u16 out_height,
@@ -86,6 +117,16 @@ struct dispc_features {
u16 width, u16 height, u16 out_width, u16 out_height,
bool mem_to_mem);
u8 num_fifos;
+ const enum dispc_feature_id *features;
+ unsigned int num_features;
+ const struct dss_reg_field *reg_fields;
+ const unsigned int num_reg_fields;
+ const enum omap_overlay_caps *overlay_caps;
+ const u32 **supported_color_modes;
+ unsigned int num_mgrs;
+ unsigned int num_ovls;
+ unsigned int buffer_size_unit;
+ unsigned int burst_size_unit;
/* swap GFX & WB fifos */
bool gfx_fifo_workaround:1;
@@ -180,6 +221,17 @@ enum mgr_reg_fields {
DISPC_MGR_FLD_NUM,
};
+/* DISPC register field id */
+enum dispc_feat_reg_field {
+ FEAT_REG_FIRHINC,
+ FEAT_REG_FIRVINC,
+ FEAT_REG_FIFOHIGHTHRESHOLD,
+ FEAT_REG_FIFOLOWTHRESHOLD,
+ FEAT_REG_FIFOSIZE,
+ FEAT_REG_HORIZONTALACCU,
+ FEAT_REG_VERTICALACCU,
+};
+
struct dispc_reg_field {
u16 reg;
u8 high;
@@ -343,6 +395,38 @@ static void mgr_fld_write(enum omap_channel channel,
spin_unlock_irqrestore(&dispc.control_lock, flags);
}
+static int dispc_get_num_ovls(void)
+{
+ return dispc.feat->num_ovls;
+}
+
+static int dispc_get_num_mgrs(void)
+{
+ return dispc.feat->num_mgrs;
+}
+
+static void dispc_get_reg_field(enum dispc_feat_reg_field id,
+ u8 *start, u8 *end)
+{
+ if (id >= dispc.feat->num_reg_fields)
+ BUG();
+
+ *start = dispc.feat->reg_fields[id].start;
+ *end = dispc.feat->reg_fields[id].end;
+}
+
+static bool dispc_has_feature(enum dispc_feature_id id)
+{
+ unsigned int i;
+
+ for (i = 0; i < dispc.feat->num_features; i++) {
+ if (dispc.feat->features[i] == id)
+ return true;
+ }
+
+ return false;
+}
+
#define SR(reg) \
dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg)
#define RR(reg) \
@@ -358,19 +442,19 @@ static void dispc_save_context(void)
SR(CONTROL);
SR(CONFIG);
SR(LINE_NUMBER);
- if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
- dss_has_feature(FEAT_ALPHA_FREE_ZORDER))
+ if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
+ dispc_has_feature(FEAT_ALPHA_FREE_ZORDER))
SR(GLOBAL_ALPHA);
- if (dss_has_feature(FEAT_MGR_LCD2)) {
+ if (dispc_has_feature(FEAT_MGR_LCD2)) {
SR(CONTROL2);
SR(CONFIG2);
}
- if (dss_has_feature(FEAT_MGR_LCD3)) {
+ if (dispc_has_feature(FEAT_MGR_LCD3)) {
SR(CONTROL3);
SR(CONFIG3);
}
- for (i = 0; i < dss_feat_get_num_mgrs(); i++) {
+ for (i = 0; i < dispc_get_num_mgrs(); i++) {
SR(DEFAULT_COLOR(i));
SR(TRANS_COLOR(i));
SR(SIZE_MGR(i));
@@ -385,14 +469,14 @@ static void dispc_save_context(void)
SR(DATA_CYCLE2(i));
SR(DATA_CYCLE3(i));
- if (dss_has_feature(FEAT_CPR)) {
+ if (dispc_has_feature(FEAT_CPR)) {
SR(CPR_COEF_R(i));
SR(CPR_COEF_G(i));
SR(CPR_COEF_B(i));
}
}
- for (i = 0; i < dss_feat_get_num_ovls(); i++) {
+ for (i = 0; i < dispc_get_num_ovls(); i++) {
SR(OVL_BA0(i));
SR(OVL_BA1(i));
SR(OVL_POSITION(i));
@@ -401,7 +485,7 @@ static void dispc_save_context(void)
SR(OVL_FIFO_THRESHOLD(i));
SR(OVL_ROW_INC(i));
SR(OVL_PIXEL_INC(i));
- if (dss_has_feature(FEAT_PRELOAD))
+ if (dispc_has_feature(FEAT_PRELOAD))
SR(OVL_PRELOAD(i));
if (i == OMAP_DSS_GFX) {
SR(OVL_WINDOW_SKIP(i));
@@ -422,12 +506,12 @@ static void dispc_save_context(void)
for (j = 0; j < 5; j++)
SR(OVL_CONV_COEF(i, j));
- if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ if (dispc_has_feature(FEAT_FIR_COEF_V)) {
for (j = 0; j < 8; j++)
SR(OVL_FIR_COEF_V(i, j));
}
- if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
SR(OVL_BA0_UV(i));
SR(OVL_BA1_UV(i));
SR(OVL_FIR2(i));
@@ -443,11 +527,11 @@ static void dispc_save_context(void)
for (j = 0; j < 8; j++)
SR(OVL_FIR_COEF_V2(i, j));
}
- if (dss_has_feature(FEAT_ATTR2))
+ if (dispc_has_feature(FEAT_ATTR2))
SR(OVL_ATTRIBUTES2(i));
}
- if (dss_has_feature(FEAT_CORE_CLK_DIV))
+ if (dispc_has_feature(FEAT_CORE_CLK_DIV))
SR(DIVISOR);
dispc.ctx_valid = true;
@@ -468,15 +552,15 @@ static void dispc_restore_context(void)
/*RR(CONTROL);*/
RR(CONFIG);
RR(LINE_NUMBER);
- if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
- dss_has_feature(FEAT_ALPHA_FREE_ZORDER))
+ if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
+ dispc_has_feature(FEAT_ALPHA_FREE_ZORDER))
RR(GLOBAL_ALPHA);
- if (dss_has_feature(FEAT_MGR_LCD2))
+ if (dispc_has_feature(FEAT_MGR_LCD2))
RR(CONFIG2);
- if (dss_has_feature(FEAT_MGR_LCD3))
+ if (dispc_has_feature(FEAT_MGR_LCD3))
RR(CONFIG3);
- for (i = 0; i < dss_feat_get_num_mgrs(); i++) {
+ for (i = 0; i < dispc_get_num_mgrs(); i++) {
RR(DEFAULT_COLOR(i));
RR(TRANS_COLOR(i));
RR(SIZE_MGR(i));
@@ -491,14 +575,14 @@ static void dispc_restore_context(void)
RR(DATA_CYCLE2(i));
RR(DATA_CYCLE3(i));
- if (dss_has_feature(FEAT_CPR)) {
+ if (dispc_has_feature(FEAT_CPR)) {
RR(CPR_COEF_R(i));
RR(CPR_COEF_G(i));
RR(CPR_COEF_B(i));
}
}
- for (i = 0; i < dss_feat_get_num_ovls(); i++) {
+ for (i = 0; i < dispc_get_num_ovls(); i++) {
RR(OVL_BA0(i));
RR(OVL_BA1(i));
RR(OVL_POSITION(i));
@@ -507,7 +591,7 @@ static void dispc_restore_context(void)
RR(OVL_FIFO_THRESHOLD(i));
RR(OVL_ROW_INC(i));
RR(OVL_PIXEL_INC(i));
- if (dss_has_feature(FEAT_PRELOAD))
+ if (dispc_has_feature(FEAT_PRELOAD))
RR(OVL_PRELOAD(i));
if (i == OMAP_DSS_GFX) {
RR(OVL_WINDOW_SKIP(i));
@@ -528,12 +612,12 @@ static void dispc_restore_context(void)
for (j = 0; j < 5; j++)
RR(OVL_CONV_COEF(i, j));
- if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ if (dispc_has_feature(FEAT_FIR_COEF_V)) {
for (j = 0; j < 8; j++)
RR(OVL_FIR_COEF_V(i, j));
}
- if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
RR(OVL_BA0_UV(i));
RR(OVL_BA1_UV(i));
RR(OVL_FIR2(i));
@@ -549,18 +633,18 @@ static void dispc_restore_context(void)
for (j = 0; j < 8; j++)
RR(OVL_FIR_COEF_V2(i, j));
}
- if (dss_has_feature(FEAT_ATTR2))
+ if (dispc_has_feature(FEAT_ATTR2))
RR(OVL_ATTRIBUTES2(i));
}
- if (dss_has_feature(FEAT_CORE_CLK_DIV))
+ if (dispc_has_feature(FEAT_CORE_CLK_DIV))
RR(DIVISOR);
/* enable last, because LCD & DIGIT enable are here */
RR(CONTROL);
- if (dss_has_feature(FEAT_MGR_LCD2))
+ if (dispc_has_feature(FEAT_MGR_LCD2))
RR(CONTROL2);
- if (dss_has_feature(FEAT_MGR_LCD3))
+ if (dispc_has_feature(FEAT_MGR_LCD3))
RR(CONTROL3);
/* clear spurious SYNC_LOST_DIGIT interrupts */
dispc_clear_irqstatus(DISPC_IRQ_SYNC_LOST_DIGIT);
@@ -779,7 +863,7 @@ static void dispc_ovl_write_color_conv_coef(enum omap_plane_id plane,
static void dispc_setup_color_conv_coef(void)
{
int i;
- int num_ovl = dss_feat_get_num_ovls();
+ int num_ovl = dispc_get_num_ovls();
const struct color_conv_coef ctbl_bt601_5_ovl = {
/* YUV -> RGB */
298, 409, 0, 298, -208, -100, 298, 0, 517, 0,
@@ -868,10 +952,10 @@ static void dispc_ovl_enable_zorder_planes(void)
{
int i;
- if (!dss_has_feature(FEAT_ALPHA_FREE_ZORDER))
+ if (!dispc_has_feature(FEAT_ALPHA_FREE_ZORDER))
return;
- for (i = 0; i < dss_feat_get_num_ovls(); i++)
+ for (i = 0; i < dispc_get_num_ovls(); i++)
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(i), 1, 25, 25);
}
@@ -994,7 +1078,7 @@ static bool format_is_yuv(u32 fourcc)
static void dispc_ovl_configure_burst_type(enum omap_plane_id plane,
enum omap_dss_rotation_type rotation_type)
{
- if (dss_has_feature(FEAT_BURST_2D) == 0)
+ if (dispc_has_feature(FEAT_BURST_2D) == 0)
return;
if (rotation_type == OMAP_DSS_ROT_TILER)
@@ -1025,7 +1109,7 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane,
}
val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
- if (dss_has_feature(FEAT_MGR_LCD2)) {
+ if (dispc_has_feature(FEAT_MGR_LCD2)) {
switch (channel) {
case OMAP_DSS_CHANNEL_LCD:
chan = 0;
@@ -1040,7 +1124,7 @@ static void dispc_ovl_set_channel_out(enum omap_plane_id plane,
chan2 = 1;
break;
case OMAP_DSS_CHANNEL_LCD3:
- if (dss_has_feature(FEAT_MGR_LCD3)) {
+ if (dispc_has_feature(FEAT_MGR_LCD3)) {
chan = 0;
chan2 = 2;
} else {
@@ -1089,7 +1173,7 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane_id plane)
if (FLD_GET(val, shift, shift) == 1)
return OMAP_DSS_CHANNEL_DIGIT;
- if (!dss_has_feature(FEAT_MGR_LCD2))
+ if (!dispc_has_feature(FEAT_MGR_LCD2))
return OMAP_DSS_CHANNEL_LCD;
switch (FLD_GET(val, 31, 30)) {
@@ -1128,7 +1212,7 @@ static void dispc_configure_burst_sizes(void)
const int burst_size = BURST_SIZE_X8;
/* Configure burst size always to maximum size */
- for (i = 0; i < dss_feat_get_num_ovls(); ++i)
+ for (i = 0; i < dispc_get_num_ovls(); ++i)
dispc_ovl_set_burst_size(i, burst_size);
if (dispc.feat->has_writeback)
dispc_ovl_set_burst_size(OMAP_DSS_WB, burst_size);
@@ -1136,19 +1220,28 @@ static void dispc_configure_burst_sizes(void)
static u32 dispc_ovl_get_burst_size(enum omap_plane_id plane)
{
- unsigned unit = dss_feat_get_burst_size_unit();
/* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */
- return unit * 8;
+ return dispc.feat->burst_size_unit * 8;
}
-static const u32 *dispc_ovl_get_color_modes(enum omap_plane_id plane)
+static bool dispc_ovl_color_mode_supported(enum omap_plane_id plane, u32 fourcc)
{
- return dss_feat_get_supported_color_modes(plane);
+ const u32 *modes;
+ unsigned int i;
+
+ modes = dispc.feat->supported_color_modes[plane];
+
+ for (i = 0; modes[i]; ++i) {
+ if (modes[i] == fourcc)
+ return true;
+ }
+
+ return false;
}
-static int dispc_get_num_ovls(void)
+static const u32 *dispc_ovl_get_color_modes(enum omap_plane_id plane)
{
- return dss_feat_get_num_ovls();
+ return dispc.feat->supported_color_modes[plane];
}
static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable)
@@ -1223,9 +1316,9 @@ static void dispc_init_fifos(void)
u32 unit;
int i;
- unit = dss_feat_get_buffer_size_unit();
+ unit = dispc.feat->buffer_size_unit;
- dss_feat_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end);
+ dispc_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end);
for (fifo = 0; fifo < dispc.feat->num_fifos; ++fifo) {
size = REG_GET(DISPC_OVL_FIFO_SIZE_STATUS(fifo), start, end);
@@ -1265,7 +1358,7 @@ static void dispc_init_fifos(void)
/*
* Setup default fifo thresholds.
*/
- for (i = 0; i < dss_feat_get_num_ovls(); ++i) {
+ for (i = 0; i < dispc_get_num_ovls(); ++i) {
u32 low, high;
const bool use_fifomerge = false;
const bool manual_update = false;
@@ -1307,7 +1400,7 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low,
u8 hi_start, hi_end, lo_start, lo_end;
u32 unit;
- unit = dss_feat_get_buffer_size_unit();
+ unit = dispc.feat->buffer_size_unit;
WARN_ON(low % unit != 0);
WARN_ON(high % unit != 0);
@@ -1315,8 +1408,8 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low,
low /= unit;
high /= unit;
- dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
- dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
+ dispc_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
+ dispc_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n",
plane,
@@ -1335,14 +1428,14 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane_id plane, u32 low,
* large for the preload field, set the threshold to the maximum value
* that can be held by the preload register
*/
- if (dss_has_feature(FEAT_PRELOAD) && dispc.feat->set_max_preload &&
+ if (dispc_has_feature(FEAT_PRELOAD) && dispc.feat->set_max_preload &&
plane != OMAP_DSS_WB)
dispc_write_reg(DISPC_OVL_PRELOAD(plane), min(high, 0xfffu));
}
void dispc_enable_fifomerge(bool enable)
{
- if (!dss_has_feature(FEAT_FIFO_MERGE)) {
+ if (!dispc_has_feature(FEAT_FIFO_MERGE)) {
WARN_ON(enable);
return;
}
@@ -1360,7 +1453,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane,
* buffer_units, and the fifo thresholds must be buffer_unit aligned.
*/
- unsigned buf_unit = dss_feat_get_buffer_size_unit();
+ unsigned buf_unit = dispc.feat->buffer_size_unit;
unsigned ovl_fifo_size, total_fifo_size, burst_size;
int i;
@@ -1369,7 +1462,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane,
if (use_fifomerge) {
total_fifo_size = 0;
- for (i = 0; i < dss_feat_get_num_ovls(); ++i)
+ for (i = 0; i < dispc_get_num_ovls(); ++i)
total_fifo_size += dispc_ovl_get_fifo_size(i);
} else {
total_fifo_size = ovl_fifo_size;
@@ -1381,7 +1474,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane_id plane,
* combined fifo size
*/
- if (manual_update && dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
+ if (manual_update && dispc_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
*fifo_low = ovl_fifo_size - burst_size * 2;
*fifo_high = total_fifo_size - burst_size;
} else if (plane == OMAP_DSS_WB) {
@@ -1435,9 +1528,9 @@ static void dispc_init_mflag(void)
(1 << 0) | /* MFLAG_CTRL = force always on */
(0 << 2)); /* MFLAG_START = disable */
- for (i = 0; i < dss_feat_get_num_ovls(); ++i) {
+ for (i = 0; i < dispc_get_num_ovls(); ++i) {
u32 size = dispc_ovl_get_fifo_size(i);
- u32 unit = dss_feat_get_buffer_size_unit();
+ u32 unit = dispc.feat->buffer_size_unit;
u32 low, high;
dispc_ovl_set_mflag(i, true);
@@ -1456,7 +1549,7 @@ static void dispc_init_mflag(void)
if (dispc.feat->has_writeback) {
u32 size = dispc_ovl_get_fifo_size(OMAP_DSS_WB);
- u32 unit = dss_feat_get_buffer_size_unit();
+ u32 unit = dispc.feat->buffer_size_unit;
u32 low, high;
dispc_ovl_set_mflag(OMAP_DSS_WB, true);
@@ -1483,10 +1576,8 @@ static void dispc_ovl_set_fir(enum omap_plane_id plane,
if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) {
u8 hinc_start, hinc_end, vinc_start, vinc_end;
- dss_feat_get_reg_field(FEAT_REG_FIRHINC,
- &hinc_start, &hinc_end);
- dss_feat_get_reg_field(FEAT_REG_FIRVINC,
- &vinc_start, &vinc_end);
+ dispc_get_reg_field(FEAT_REG_FIRHINC, &hinc_start, &hinc_end);
+ dispc_get_reg_field(FEAT_REG_FIRVINC, &vinc_start, &vinc_end);
val = FLD_VAL(vinc, vinc_start, vinc_end) |
FLD_VAL(hinc, hinc_start, hinc_end);
@@ -1503,8 +1594,8 @@ static void dispc_ovl_set_vid_accu0(enum omap_plane_id plane, int haccu,
u32 val;
u8 hor_start, hor_end, vert_start, vert_end;
- dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end);
- dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end);
+ dispc_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end);
+ dispc_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end);
val = FLD_VAL(vaccu, vert_start, vert_end) |
FLD_VAL(haccu, hor_start, hor_end);
@@ -1518,8 +1609,8 @@ static void dispc_ovl_set_vid_accu1(enum omap_plane_id plane, int haccu,
u32 val;
u8 hor_start, hor_end, vert_start, vert_end;
- dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end);
- dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end);
+ dispc_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end);
+ dispc_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end);
val = FLD_VAL(vaccu, vert_start, vert_end) |
FLD_VAL(haccu, hor_start, hor_end);
@@ -1671,14 +1762,14 @@ static void dispc_ovl_set_scaling_common(enum omap_plane_id plane,
l |= five_taps ? (1 << 21) : 0;
/* VRESIZECONF and HRESIZECONF */
- if (dss_has_feature(FEAT_RESIZECONF)) {
+ if (dispc_has_feature(FEAT_RESIZECONF)) {
l &= ~(0x3 << 7);
l |= (orig_width <= out_width) ? 0 : (1 << 7);
l |= (orig_height <= out_height) ? 0 : (1 << 8);
}
/* LINEBUFFERSPLIT */
- if (dss_has_feature(FEAT_LINEBUFFERSPLIT)) {
+ if (dispc_has_feature(FEAT_LINEBUFFERSPLIT)) {
l &= ~(0x1 << 22);
l |= five_taps ? (1 << 22) : 0;
}
@@ -1713,7 +1804,7 @@ static void dispc_ovl_set_scaling_uv(enum omap_plane_id plane,
int scale_y = out_height != orig_height;
bool chroma_upscale = plane != OMAP_DSS_WB;
- if (!dss_has_feature(FEAT_HANDLE_UV_SEPARATE))
+ if (!dispc_has_feature(FEAT_HANDLE_UV_SEPARATE))
return;
if (!format_is_yuv(fourcc)) {
@@ -1860,11 +1951,11 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane_id plane, u8 rotation,
vidrot = 1;
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12);
- if (dss_has_feature(FEAT_ROWREPEATENABLE))
+ if (dispc_has_feature(FEAT_ROWREPEATENABLE))
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane),
row_repeat ? 1 : 0, 18, 18);
- if (dss_feat_color_mode_supported(plane, DRM_FORMAT_NV12)) {
+ if (dispc_ovl_color_mode_supported(plane, DRM_FORMAT_NV12)) {
bool doublestride =
fourcc == DRM_FORMAT_NV12 &&
rotation_type == OMAP_DSS_ROT_TILER &&
@@ -2118,8 +2209,7 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk,
int error;
u16 in_width, in_height;
int min_factor = min(*decim_x, *decim_y);
- const int maxsinglelinewidth =
- dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
+ const int maxsinglelinewidth = dispc.feat->max_line_width;
*five_taps = false;
@@ -2163,8 +2253,7 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
{
int error;
u16 in_width, in_height;
- const int maxsinglelinewidth =
- dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
+ const int maxsinglelinewidth = dispc.feat->max_line_width;
do {
in_height = height / *decim_y;
@@ -2249,9 +2338,8 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk,
u16 in_width, in_width_max;
int decim_x_min = *decim_x;
u16 in_height = height / *decim_y;
- const int maxsinglelinewidth =
- dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
- const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE);
+ const int maxsinglelinewidth = dispc.feat->max_line_width;
+ const int maxdownscale = dispc.feat->max_downscale;
if (mem_to_mem) {
in_width_max = out_width * maxdownscale;
@@ -2311,7 +2399,7 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
int *x_predecim, int *y_predecim, u16 pos_x,
enum omap_dss_rotation_type rotation_type, bool mem_to_mem)
{
- const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE);
+ const int maxdownscale = dispc.feat->max_downscale;
const int max_decim_limit = 16;
unsigned long core_clk = 0;
int decim_x, decim_y, ret;
@@ -2332,7 +2420,7 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
} else {
*x_predecim = max_decim_limit;
*y_predecim = (rotation_type == OMAP_DSS_ROT_TILER &&
- dss_has_feature(FEAT_BURST_2D)) ?
+ dispc_has_feature(FEAT_BURST_2D)) ?
2 : max_decim_limit;
}
@@ -2428,7 +2516,7 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane,
out_height);
}
- if (!dss_feat_color_mode_supported(plane, fourcc))
+ if (!dispc_ovl_color_mode_supported(plane, fourcc))
return -EINVAL;
r = dispc_ovl_calc_scaling(pclk, lclk, caps, vm, in_width,
@@ -2549,7 +2637,7 @@ static int dispc_ovl_setup(enum omap_plane_id plane,
enum omap_channel channel)
{
int r;
- enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane);
+ enum omap_overlay_caps caps = dispc.feat->overlay_caps[plane];
const bool replication = true;
DSSDBG("dispc_ovl_setup %d, pa %pad, pa_uv %pad, sw %d, %d,%d, %dx%d ->"
@@ -2647,12 +2735,12 @@ static int dispc_ovl_enable(enum omap_plane_id plane, bool enable)
static enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel)
{
- return dss_feat_get_supported_outputs(channel);
+ return dss_get_supported_outputs(channel);
}
static void dispc_lcd_enable_signal_polarity(bool act_high)
{
- if (!dss_has_feature(FEAT_LCDENABLEPOL))
+ if (!dispc_has_feature(FEAT_LCDENABLEPOL))
return;
REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29);
@@ -2660,7 +2748,7 @@ static void dispc_lcd_enable_signal_polarity(bool act_high)
void dispc_lcd_enable_signal(bool enable)
{
- if (!dss_has_feature(FEAT_LCDENABLESIGNAL))
+ if (!dispc_has_feature(FEAT_LCDENABLESIGNAL))
return;
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28);
@@ -2668,17 +2756,12 @@ void dispc_lcd_enable_signal(bool enable)
void dispc_pck_free_enable(bool enable)
{
- if (!dss_has_feature(FEAT_PCKFREEENABLE))
+ if (!dispc_has_feature(FEAT_PCKFREEENABLE))
return;
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27);
}
-static int dispc_get_num_mgrs(void)
-{
- return dss_feat_get_num_mgrs();
-}
-
static void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable)
{
mgr_fld_write(channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable);
@@ -2718,7 +2801,7 @@ static void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable)
static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch,
bool enable)
{
- if (!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER))
+ if (!dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER))
return;
if (ch == OMAP_DSS_CHANNEL_LCD)
@@ -2735,7 +2818,7 @@ static void dispc_mgr_setup(enum omap_channel channel,
dispc_mgr_enable_trans_key(channel, info->trans_enabled);
dispc_mgr_enable_alpha_fixed_zorder(channel,
info->partial_alpha_enabled);
- if (dss_has_feature(FEAT_CPR)) {
+ if (dispc_has_feature(FEAT_CPR)) {
dispc_mgr_enable_cpr(channel, info->cpr_enable);
dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs);
}
@@ -3013,7 +3096,7 @@ static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div,
dispc_write_reg(DISPC_DIVISORo(channel),
FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0));
- if (!dss_has_feature(FEAT_CORE_CLK_DIV) &&
+ if (!dispc_has_feature(FEAT_CORE_CLK_DIV) &&
channel == OMAP_DSS_CHANNEL_LCD)
dispc.core_clk_rate = dispc_fclk_rate() / lck_div;
}
@@ -3168,7 +3251,7 @@ void dispc_dump_clocks(struct seq_file *s)
seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate());
- if (dss_has_feature(FEAT_CORE_CLK_DIV)) {
+ if (dispc_has_feature(FEAT_CORE_CLK_DIV)) {
seq_printf(s, "- DISPC-CORE-CLK -\n");
l = dispc_read_reg(DISPC_DIVISOR);
lcd = FLD_GET(l, 23, 16);
@@ -3179,9 +3262,9 @@ void dispc_dump_clocks(struct seq_file *s)
dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD);
- if (dss_has_feature(FEAT_MGR_LCD2))
+ if (dispc_has_feature(FEAT_MGR_LCD2))
dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD2);
- if (dss_has_feature(FEAT_MGR_LCD3))
+ if (dispc_has_feature(FEAT_MGR_LCD3))
dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD3);
dispc_runtime_put();
@@ -3221,18 +3304,18 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(DISPC_CAPABLE);
DUMPREG(DISPC_LINE_STATUS);
DUMPREG(DISPC_LINE_NUMBER);
- if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
- dss_has_feature(FEAT_ALPHA_FREE_ZORDER))
+ if (dispc_has_feature(FEAT_ALPHA_FIXED_ZORDER) ||
+ dispc_has_feature(FEAT_ALPHA_FREE_ZORDER))
DUMPREG(DISPC_GLOBAL_ALPHA);
- if (dss_has_feature(FEAT_MGR_LCD2)) {
+ if (dispc_has_feature(FEAT_MGR_LCD2)) {
DUMPREG(DISPC_CONTROL2);
DUMPREG(DISPC_CONFIG2);
}
- if (dss_has_feature(FEAT_MGR_LCD3)) {
+ if (dispc_has_feature(FEAT_MGR_LCD3)) {
DUMPREG(DISPC_CONTROL3);
DUMPREG(DISPC_CONFIG3);
}
- if (dss_has_feature(FEAT_MFLAG))
+ if (dispc_has_feature(FEAT_MFLAG))
DUMPREG(DISPC_GLOBAL_MFLAG_ATTRIBUTE);
#undef DUMPREG
@@ -3245,7 +3328,7 @@ static void dispc_dump_regs(struct seq_file *s)
p_names = mgr_names;
/* DISPC channel specific registers */
- for (i = 0; i < dss_feat_get_num_mgrs(); i++) {
+ for (i = 0; i < dispc_get_num_mgrs(); i++) {
DUMPREG(i, DISPC_DEFAULT_COLOR);
DUMPREG(i, DISPC_TRANS_COLOR);
DUMPREG(i, DISPC_SIZE_MGR);
@@ -3262,7 +3345,7 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(i, DISPC_DATA_CYCLE2);
DUMPREG(i, DISPC_DATA_CYCLE3);
- if (dss_has_feature(FEAT_CPR)) {
+ if (dispc_has_feature(FEAT_CPR)) {
DUMPREG(i, DISPC_CPR_COEF_R);
DUMPREG(i, DISPC_CPR_COEF_G);
DUMPREG(i, DISPC_CPR_COEF_B);
@@ -3271,7 +3354,7 @@ static void dispc_dump_regs(struct seq_file *s)
p_names = ovl_names;
- for (i = 0; i < dss_feat_get_num_ovls(); i++) {
+ for (i = 0; i < dispc_get_num_ovls(); i++) {
DUMPREG(i, DISPC_OVL_BA0);
DUMPREG(i, DISPC_OVL_BA1);
DUMPREG(i, DISPC_OVL_POSITION);
@@ -3282,9 +3365,9 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(i, DISPC_OVL_ROW_INC);
DUMPREG(i, DISPC_OVL_PIXEL_INC);
- if (dss_has_feature(FEAT_PRELOAD))
+ if (dispc_has_feature(FEAT_PRELOAD))
DUMPREG(i, DISPC_OVL_PRELOAD);
- if (dss_has_feature(FEAT_MFLAG))
+ if (dispc_has_feature(FEAT_MFLAG))
DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
if (i == OMAP_DSS_GFX) {
@@ -3297,14 +3380,14 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(i, DISPC_OVL_PICTURE_SIZE);
DUMPREG(i, DISPC_OVL_ACCU0);
DUMPREG(i, DISPC_OVL_ACCU1);
- if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
DUMPREG(i, DISPC_OVL_BA0_UV);
DUMPREG(i, DISPC_OVL_BA1_UV);
DUMPREG(i, DISPC_OVL_FIR2);
DUMPREG(i, DISPC_OVL_ACCU2_0);
DUMPREG(i, DISPC_OVL_ACCU2_1);
}
- if (dss_has_feature(FEAT_ATTR2))
+ if (dispc_has_feature(FEAT_ATTR2))
DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
}
@@ -3319,21 +3402,21 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(i, DISPC_OVL_ROW_INC);
DUMPREG(i, DISPC_OVL_PIXEL_INC);
- if (dss_has_feature(FEAT_MFLAG))
+ if (dispc_has_feature(FEAT_MFLAG))
DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
DUMPREG(i, DISPC_OVL_FIR);
DUMPREG(i, DISPC_OVL_PICTURE_SIZE);
DUMPREG(i, DISPC_OVL_ACCU0);
DUMPREG(i, DISPC_OVL_ACCU1);
- if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
DUMPREG(i, DISPC_OVL_BA0_UV);
DUMPREG(i, DISPC_OVL_BA1_UV);
DUMPREG(i, DISPC_OVL_FIR2);
DUMPREG(i, DISPC_OVL_ACCU2_0);
DUMPREG(i, DISPC_OVL_ACCU2_1);
}
- if (dss_has_feature(FEAT_ATTR2))
+ if (dispc_has_feature(FEAT_ATTR2))
DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
}
@@ -3349,7 +3432,7 @@ static void dispc_dump_regs(struct seq_file *s)
/* Video pipeline coefficient registers */
/* start from OMAP_DSS_VIDEO1 */
- for (i = 1; i < dss_feat_get_num_ovls(); i++) {
+ for (i = 1; i < dispc_get_num_ovls(); i++) {
for (j = 0; j < 8; j++)
DUMPREG(i, DISPC_OVL_FIR_COEF_H, j);
@@ -3359,12 +3442,12 @@ static void dispc_dump_regs(struct seq_file *s)
for (j = 0; j < 5; j++)
DUMPREG(i, DISPC_OVL_CONV_COEF, j);
- if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ if (dispc_has_feature(FEAT_FIR_COEF_V)) {
for (j = 0; j < 8; j++)
DUMPREG(i, DISPC_OVL_FIR_COEF_V, j);
}
- if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ if (dispc_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
for (j = 0; j < 8; j++)
DUMPREG(i, DISPC_OVL_FIR_COEF_H2, j);
@@ -3397,7 +3480,7 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
return 0;
}
-bool dispc_div_calc(unsigned long dispc,
+bool dispc_div_calc(unsigned long dispc_freq,
unsigned long pck_min, unsigned long pck_max,
dispc_div_calc_func func, void *data)
{
@@ -3415,19 +3498,19 @@ bool dispc_div_calc(unsigned long dispc,
min_fck_per_pck = 0;
#endif
- pckd_hw_min = dss_feat_get_param_min(FEAT_PARAM_DSS_PCD);
- pckd_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_PCD);
+ pckd_hw_min = dispc.feat->min_pcd;
+ pckd_hw_max = 255;
- lck_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
+ lck_max = dss_get_max_fck_rate();
pck_min = pck_min ? pck_min : 1;
pck_max = pck_max ? pck_max : ULONG_MAX;
- lckd_start = max(DIV_ROUND_UP(dispc, lck_max), 1ul);
- lckd_stop = min(dispc / pck_min, 255ul);
+ lckd_start = max(DIV_ROUND_UP(dispc_freq, lck_max), 1ul);
+ lckd_stop = min(dispc_freq / pck_min, 255ul);
for (lckd = lckd_start; lckd <= lckd_stop; ++lckd) {
- lck = dispc / lckd;
+ lck = dispc_freq / lckd;
pckd_start = max(DIV_ROUND_UP(lck, pck_max), pckd_hw_min);
pckd_stop = min(lck / pck_min, pckd_hw_max);
@@ -3441,7 +3524,7 @@ bool dispc_div_calc(unsigned long dispc,
* also. Thus we need to use the calculated lck. For
* OMAP4+ the DISPC fclk is a separate clock.
*/
- if (dss_has_feature(FEAT_CORE_CLK_DIV))
+ if (dispc_has_feature(FEAT_CORE_CLK_DIV))
fck = dispc_core_clk_rate();
else
fck = lck;
@@ -3556,10 +3639,10 @@ static void dispc_restore_gamma_tables(void)
dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_DIGIT);
- if (dss_has_feature(FEAT_MGR_LCD2))
+ if (dispc_has_feature(FEAT_MGR_LCD2))
dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD2);
- if (dss_has_feature(FEAT_MGR_LCD3))
+ if (dispc_has_feature(FEAT_MGR_LCD3))
dispc_mgr_write_gamma_table(OMAP_DSS_CHANNEL_LCD3);
}
@@ -3627,11 +3710,11 @@ static int dispc_init_gamma_tables(void)
u32 *gt;
if (channel == OMAP_DSS_CHANNEL_LCD2 &&
- !dss_has_feature(FEAT_MGR_LCD2))
+ !dispc_has_feature(FEAT_MGR_LCD2))
continue;
if (channel == OMAP_DSS_CHANNEL_LCD3 &&
- !dss_has_feature(FEAT_MGR_LCD3))
+ !dispc_has_feature(FEAT_MGR_LCD3))
continue;
gt = devm_kmalloc_array(&dispc.pdev->dev, gdesc->len,
@@ -3651,7 +3734,7 @@ static void _omap_dispc_initial_config(void)
u32 l;
/* Exclusively enable DISPC_CORE_CLK and set divider to 1 */
- if (dss_has_feature(FEAT_CORE_CLK_DIV)) {
+ if (dispc_has_feature(FEAT_CORE_CLK_DIV)) {
l = dispc_read_reg(DISPC_DIVISOR);
/* Use DISPC_DIVISOR.LCD, instead of DISPC_DIVISOR1.LCD */
l = FLD_MOD(l, 1, 0, 0);
@@ -3669,7 +3752,7 @@ static void _omap_dispc_initial_config(void)
* func-clock auto-gating. For newer versions
* (dispc.feat->has_gamma_table) this enables tv-out gamma tables.
*/
- if (dss_has_feature(FEAT_FUNCGATED) || dispc.feat->has_gamma_table)
+ if (dispc_has_feature(FEAT_FUNCGATED) || dispc.feat->has_gamma_table)
REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
dispc_setup_color_conv_coef();
@@ -3685,10 +3768,272 @@ static void _omap_dispc_initial_config(void)
if (dispc.feat->mstandby_workaround)
REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0);
- if (dss_has_feature(FEAT_MFLAG))
+ if (dispc_has_feature(FEAT_MFLAG))
dispc_init_mflag();
}
+static const enum dispc_feature_id omap2_dispc_features_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+};
+
+static const enum dispc_feature_id omap3_dispc_features_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_FIFO_MERGE,
+ FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dispc_feature_id am43xx_dispc_features_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_FIFO_MERGE,
+};
+
+static const enum dispc_feature_id omap4_dispc_features_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_CORE_CLK_DIV,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+ FEAT_BURST_2D,
+};
+
+static const enum dispc_feature_id omap5_dispc_features_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_MGR_LCD3,
+ FEAT_CORE_CLK_DIV,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+ FEAT_BURST_2D,
+ FEAT_MFLAG,
+};
+
+static const struct dss_reg_field omap2_dispc_reg_fields[] = {
+ [FEAT_REG_FIRHINC] = { 11, 0 },
+ [FEAT_REG_FIRVINC] = { 27, 16 },
+ [FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 },
+ [FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 },
+ [FEAT_REG_FIFOSIZE] = { 8, 0 },
+ [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
+ [FEAT_REG_VERTICALACCU] = { 25, 16 },
+};
+
+static const struct dss_reg_field omap3_dispc_reg_fields[] = {
+ [FEAT_REG_FIRHINC] = { 12, 0 },
+ [FEAT_REG_FIRVINC] = { 28, 16 },
+ [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
+ [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
+ [FEAT_REG_FIFOSIZE] = { 10, 0 },
+ [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
+ [FEAT_REG_VERTICALACCU] = { 25, 16 },
+};
+
+static const struct dss_reg_field omap4_dispc_reg_fields[] = {
+ [FEAT_REG_FIRHINC] = { 12, 0 },
+ [FEAT_REG_FIRVINC] = { 28, 16 },
+ [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
+ [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
+ [FEAT_REG_FIFOSIZE] = { 15, 0 },
+ [FEAT_REG_HORIZONTALACCU] = { 10, 0 },
+ [FEAT_REG_VERTICALACCU] = { 26, 16 },
+};
+
+static const enum omap_overlay_caps omap2_dispc_overlay_caps[] = {
+ /* OMAP_DSS_GFX */
+ OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO1 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
+ OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO2 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
+ OMAP_DSS_OVL_CAP_REPLICATION,
+};
+
+static const enum omap_overlay_caps omap3430_dispc_overlay_caps[] = {
+ /* OMAP_DSS_GFX */
+ OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS |
+ OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO1 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
+ OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO2 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
+ OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
+};
+
+static const enum omap_overlay_caps omap3630_dispc_overlay_caps[] = {
+ /* OMAP_DSS_GFX */
+ OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
+ OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO1 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
+ OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO2 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
+ OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS |
+ OMAP_DSS_OVL_CAP_REPLICATION,
+};
+
+static const enum omap_overlay_caps omap4_dispc_overlay_caps[] = {
+ /* OMAP_DSS_GFX */
+ OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
+ OMAP_DSS_OVL_CAP_ZORDER | OMAP_DSS_OVL_CAP_POS |
+ OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO1 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
+ OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
+ OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO2 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
+ OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
+ OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
+
+ /* OMAP_DSS_VIDEO3 */
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
+ OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
+ OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
+};
+
+#define COLOR_ARRAY(arr...) (const u32[]) { arr, 0 }
+
+static const u32 *omap2_dispc_supported_color_modes[] = {
+
+ /* OMAP_DSS_GFX */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888),
+
+ /* OMAP_DSS_VIDEO1 */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_YUYV,
+ DRM_FORMAT_UYVY),
+
+ /* OMAP_DSS_VIDEO2 */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_YUYV,
+ DRM_FORMAT_UYVY),
+};
+
+static const u32 *omap3_dispc_supported_color_modes[] = {
+ /* OMAP_DSS_GFX */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888),
+
+ /* OMAP_DSS_VIDEO1 */
+ COLOR_ARRAY(
+ DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565,
+ DRM_FORMAT_YUYV, DRM_FORMAT_UYVY),
+
+ /* OMAP_DSS_VIDEO2 */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_YUYV,
+ DRM_FORMAT_UYVY, DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888),
+};
+
+static const u32 *omap4_dispc_supported_color_modes[] = {
+ /* OMAP_DSS_GFX */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_ARGB1555, DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB1555),
+
+ /* OMAP_DSS_VIDEO1 */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12,
+ DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_UYVY,
+ DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_RGBX8888),
+
+ /* OMAP_DSS_VIDEO2 */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12,
+ DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_UYVY,
+ DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_RGBX8888),
+
+ /* OMAP_DSS_VIDEO3 */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12,
+ DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_UYVY,
+ DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_RGBX8888),
+
+ /* OMAP_DSS_WB */
+ COLOR_ARRAY(
+ DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12,
+ DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888, DRM_FORMAT_UYVY,
+ DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_RGBX8888),
+};
+
static const struct dispc_features omap24xx_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
@@ -3701,9 +4046,26 @@ static const struct dispc_features omap24xx_dispc_feats = {
.mgr_width_max = 2048,
.mgr_height_max = 2048,
.max_lcd_pclk = 66500000,
+ .max_downscale = 2,
+ /*
+ * Assume the line width buffer to be 768 pixels as OMAP2 DISPC scaler
+ * cannot scale an image width larger than 768.
+ */
+ .max_line_width = 768,
+ .min_pcd = 2,
.calc_scaling = dispc_ovl_calc_scaling_24xx,
.calc_core_clk = calc_core_clk_24xx,
.num_fifos = 3,
+ .features = omap2_dispc_features_list,
+ .num_features = ARRAY_SIZE(omap2_dispc_features_list),
+ .reg_fields = omap2_dispc_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap2_dispc_reg_fields),
+ .overlay_caps = omap2_dispc_overlay_caps,
+ .supported_color_modes = omap2_dispc_supported_color_modes,
+ .num_mgrs = 2,
+ .num_ovls = 3,
+ .buffer_size_unit = 1,
+ .burst_size_unit = 8,
.no_framedone_tv = true,
.set_max_preload = false,
.last_pixel_inc_missing = true,
@@ -3722,9 +4084,22 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
.mgr_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
+ .max_downscale = 4,
+ .max_line_width = 1024,
+ .min_pcd = 1,
.calc_scaling = dispc_ovl_calc_scaling_34xx,
.calc_core_clk = calc_core_clk_34xx,
.num_fifos = 3,
+ .features = omap3_dispc_features_list,
+ .num_features = ARRAY_SIZE(omap3_dispc_features_list),
+ .reg_fields = omap3_dispc_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields),
+ .overlay_caps = omap3430_dispc_overlay_caps,
+ .supported_color_modes = omap3_dispc_supported_color_modes,
+ .num_mgrs = 2,
+ .num_ovls = 3,
+ .buffer_size_unit = 1,
+ .burst_size_unit = 8,
.no_framedone_tv = true,
.set_max_preload = false,
.last_pixel_inc_missing = true,
@@ -3743,9 +4118,90 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
.mgr_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
+ .max_downscale = 4,
+ .max_line_width = 1024,
+ .min_pcd = 1,
+ .calc_scaling = dispc_ovl_calc_scaling_34xx,
+ .calc_core_clk = calc_core_clk_34xx,
+ .num_fifos = 3,
+ .features = omap3_dispc_features_list,
+ .num_features = ARRAY_SIZE(omap3_dispc_features_list),
+ .reg_fields = omap3_dispc_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields),
+ .overlay_caps = omap3430_dispc_overlay_caps,
+ .supported_color_modes = omap3_dispc_supported_color_modes,
+ .num_mgrs = 2,
+ .num_ovls = 3,
+ .buffer_size_unit = 1,
+ .burst_size_unit = 8,
+ .no_framedone_tv = true,
+ .set_max_preload = false,
+ .last_pixel_inc_missing = true,
+};
+
+static const struct dispc_features omap36xx_dispc_feats = {
+ .sw_start = 7,
+ .fp_start = 19,
+ .bp_start = 31,
+ .sw_max = 256,
+ .vp_max = 4095,
+ .hp_max = 4096,
+ .mgr_width_start = 10,
+ .mgr_height_start = 26,
+ .mgr_width_max = 2048,
+ .mgr_height_max = 2048,
+ .max_lcd_pclk = 173000000,
+ .max_tv_pclk = 59000000,
+ .max_downscale = 4,
+ .max_line_width = 1024,
+ .min_pcd = 1,
.calc_scaling = dispc_ovl_calc_scaling_34xx,
.calc_core_clk = calc_core_clk_34xx,
.num_fifos = 3,
+ .features = omap3_dispc_features_list,
+ .num_features = ARRAY_SIZE(omap3_dispc_features_list),
+ .reg_fields = omap3_dispc_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields),
+ .overlay_caps = omap3630_dispc_overlay_caps,
+ .supported_color_modes = omap3_dispc_supported_color_modes,
+ .num_mgrs = 2,
+ .num_ovls = 3,
+ .buffer_size_unit = 1,
+ .burst_size_unit = 8,
+ .no_framedone_tv = true,
+ .set_max_preload = false,
+ .last_pixel_inc_missing = true,
+};
+
+static const struct dispc_features am43xx_dispc_feats = {
+ .sw_start = 7,
+ .fp_start = 19,
+ .bp_start = 31,
+ .sw_max = 256,
+ .vp_max = 4095,
+ .hp_max = 4096,
+ .mgr_width_start = 10,
+ .mgr_height_start = 26,
+ .mgr_width_max = 2048,
+ .mgr_height_max = 2048,
+ .max_lcd_pclk = 173000000,
+ .max_tv_pclk = 59000000,
+ .max_downscale = 4,
+ .max_line_width = 1024,
+ .min_pcd = 1,
+ .calc_scaling = dispc_ovl_calc_scaling_34xx,
+ .calc_core_clk = calc_core_clk_34xx,
+ .num_fifos = 3,
+ .features = am43xx_dispc_features_list,
+ .num_features = ARRAY_SIZE(am43xx_dispc_features_list),
+ .reg_fields = omap3_dispc_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap3_dispc_reg_fields),
+ .overlay_caps = omap3430_dispc_overlay_caps,
+ .supported_color_modes = omap3_dispc_supported_color_modes,
+ .num_mgrs = 1,
+ .num_ovls = 3,
+ .buffer_size_unit = 1,
+ .burst_size_unit = 8,
.no_framedone_tv = true,
.set_max_preload = false,
.last_pixel_inc_missing = true,
@@ -3764,9 +4220,22 @@ static const struct dispc_features omap44xx_dispc_feats = {
.mgr_height_max = 2048,
.max_lcd_pclk = 170000000,
.max_tv_pclk = 185625000,
+ .max_downscale = 4,
+ .max_line_width = 2048,
+ .min_pcd = 1,
.calc_scaling = dispc_ovl_calc_scaling_44xx,
.calc_core_clk = calc_core_clk_44xx,
.num_fifos = 5,
+ .features = omap4_dispc_features_list,
+ .num_features = ARRAY_SIZE(omap4_dispc_features_list),
+ .reg_fields = omap4_dispc_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap4_dispc_reg_fields),
+ .overlay_caps = omap4_dispc_overlay_caps,
+ .supported_color_modes = omap4_dispc_supported_color_modes,
+ .num_mgrs = 3,
+ .num_ovls = 4,
+ .buffer_size_unit = 16,
+ .burst_size_unit = 16,
.gfx_fifo_workaround = true,
.set_max_preload = true,
.supports_sync_align = true,
@@ -3790,9 +4259,22 @@ static const struct dispc_features omap54xx_dispc_feats = {
.mgr_height_max = 4096,
.max_lcd_pclk = 170000000,
.max_tv_pclk = 186000000,
+ .max_downscale = 4,
+ .max_line_width = 2048,
+ .min_pcd = 1,
.calc_scaling = dispc_ovl_calc_scaling_44xx,
.calc_core_clk = calc_core_clk_44xx,
.num_fifos = 5,
+ .features = omap5_dispc_features_list,
+ .num_features = ARRAY_SIZE(omap5_dispc_features_list),
+ .reg_fields = omap4_dispc_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap4_dispc_reg_fields),
+ .overlay_caps = omap4_dispc_overlay_caps,
+ .supported_color_modes = omap4_dispc_supported_color_modes,
+ .num_mgrs = 4,
+ .num_ovls = 4,
+ .buffer_size_unit = 16,
+ .burst_size_unit = 16,
.gfx_fifo_workaround = true,
.mstandby_workaround = true,
.set_max_preload = true,
@@ -3804,54 +4286,6 @@ static const struct dispc_features omap54xx_dispc_feats = {
.has_gamma_i734_bug = true,
};
-static int dispc_init_features(struct platform_device *pdev)
-{
- const struct dispc_features *src;
- struct dispc_features *dst;
-
- dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
- if (!dst) {
- dev_err(&pdev->dev, "Failed to allocate DISPC Features\n");
- return -ENOMEM;
- }
-
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP24xx:
- src = &omap24xx_dispc_feats;
- break;
-
- case OMAPDSS_VER_OMAP34xx_ES1:
- src = &omap34xx_rev1_0_dispc_feats;
- break;
-
- case OMAPDSS_VER_OMAP34xx_ES3:
- case OMAPDSS_VER_OMAP3630:
- case OMAPDSS_VER_AM35xx:
- case OMAPDSS_VER_AM43xx:
- src = &omap34xx_rev3_0_dispc_feats;
- break;
-
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
- src = &omap44xx_dispc_feats;
- break;
-
- case OMAPDSS_VER_OMAP5:
- case OMAPDSS_VER_DRA7xx:
- src = &omap54xx_dispc_feats;
- break;
-
- default:
- return -ENODEV;
- }
-
- memcpy(dst, src, sizeof(*dst));
- dispc.feat = dst;
-
- return 0;
-}
-
static irqreturn_t dispc_irq_handler(int irq, void *arg)
{
if (!dispc.is_enabled)
@@ -4083,9 +4517,28 @@ static const struct dispc_ops dispc_ops = {
};
/* DISPC HW IP initialisation */
+static const struct of_device_id dispc_of_match[] = {
+ { .compatible = "ti,omap2-dispc", .data = &omap24xx_dispc_feats },
+ { .compatible = "ti,omap3-dispc", .data = &omap36xx_dispc_feats },
+ { .compatible = "ti,omap4-dispc", .data = &omap44xx_dispc_feats },
+ { .compatible = "ti,omap5-dispc", .data = &omap54xx_dispc_feats },
+ { .compatible = "ti,dra7-dispc", .data = &omap54xx_dispc_feats },
+ {},
+};
+
+static const struct soc_device_attribute dispc_soc_devices[] = {
+ { .machine = "OMAP3[45]*",
+ .revision = "ES[12].?", .data = &omap34xx_rev1_0_dispc_feats },
+ { .machine = "OMAP3[45]*", .data = &omap34xx_rev3_0_dispc_feats },
+ { .machine = "AM35*", .data = &omap34xx_rev3_0_dispc_feats },
+ { .machine = "AM43*", .data = &am43xx_dispc_feats },
+ { /* sentinel */ }
+};
+
static int dispc_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
+ const struct soc_device_attribute *soc;
u32 rev;
int r = 0;
struct resource *dispc_mem;
@@ -4095,9 +4548,15 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
spin_lock_init(&dispc.control_lock);
- r = dispc_init_features(dispc.pdev);
- if (r)
- return r;
+ /*
+ * The OMAP3-based models can't be told apart using the compatible
+ * string, use SoC device matching.
+ */
+ soc = soc_device_match(dispc_soc_devices);
+ if (soc)
+ dispc.feat = soc->data;
+ else
+ dispc.feat = of_match_device(dispc_of_match, &pdev->dev)->data;
r = dispc_errata_i734_wa_init();
if (r)
@@ -4226,15 +4685,6 @@ static const struct dev_pm_ops dispc_pm_ops = {
.runtime_resume = dispc_runtime_resume,
};
-static const struct of_device_id dispc_of_match[] = {
- { .compatible = "ti,omap2-dispc", },
- { .compatible = "ti,omap3-dispc", },
- { .compatible = "ti,omap4-dispc", },
- { .compatible = "ti,omap5-dispc", },
- { .compatible = "ti,dra7-dispc", },
- {},
-};
-
static struct platform_driver omap_dispchw_driver = {
.probe = dispc_probe,
.remove = dispc_remove,
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index 86dbb65a6c28..daf286fc8a40 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -32,13 +32,14 @@
#include <linux/string.h>
#include <linux/of.h>
#include <linux/clk.h>
+#include <linux/sys_soc.h>
#include "omapdss.h"
#include "dss.h"
-#include "dss_features.h"
struct dpi_data {
struct platform_device *pdev;
+ enum dss_model dss_model;
struct regulator *vdds_dsi_reg;
enum dss_clk_source clk_src;
@@ -99,25 +100,21 @@ static enum dss_clk_source dpi_get_clk_src_dra7xx(enum omap_channel channel)
return DSS_CLK_SRC_FCK;
}
-static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel)
+static enum dss_clk_source dpi_get_clk_src(struct dpi_data *dpi)
{
+ enum omap_channel channel = dpi->output.dispc_channel;
+
/*
* XXX we can't currently use DSI PLL for DPI with OMAP3, as the DSI PLL
* would also be used for DISPC fclk. Meaning, when the DPI output is
* disabled, DISPC clock will be disabled, and TV out will stop.
*/
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP24xx:
- case OMAPDSS_VER_OMAP34xx_ES1:
- case OMAPDSS_VER_OMAP34xx_ES3:
- case OMAPDSS_VER_OMAP3630:
- case OMAPDSS_VER_AM35xx:
- case OMAPDSS_VER_AM43xx:
+ switch (dpi->dss_model) {
+ case DSS_MODEL_OMAP2:
+ case DSS_MODEL_OMAP3:
return DSS_CLK_SRC_FCK;
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
+ case DSS_MODEL_OMAP4:
switch (channel) {
case OMAP_DSS_CHANNEL_LCD:
return DSS_CLK_SRC_PLL1_1;
@@ -127,7 +124,7 @@ static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel)
return DSS_CLK_SRC_FCK;
}
- case OMAPDSS_VER_OMAP5:
+ case DSS_MODEL_OMAP5:
switch (channel) {
case OMAP_DSS_CHANNEL_LCD:
return DSS_CLK_SRC_PLL1_1;
@@ -138,7 +135,7 @@ static enum dss_clk_source dpi_get_clk_src(enum omap_channel channel)
return DSS_CLK_SRC_FCK;
}
- case OMAPDSS_VER_DRA7xx:
+ case DSS_MODEL_DRA7:
return dpi_get_clk_src_dra7xx(channel);
default:
@@ -213,7 +210,7 @@ static bool dpi_calc_pll_cb(int n, int m, unsigned long fint,
ctx->pll_cinfo.clkdco = clkdco;
return dss_pll_hsdiv_calc_a(ctx->pll, clkdco,
- ctx->pck_min, dss_feat_get_param_max(FEAT_PARAM_DSS_FCK),
+ ctx->pck_min, dss_get_max_fck_rate(),
dpi_calc_hsdiv_cb, ctx);
}
@@ -403,19 +400,13 @@ static int dpi_display_enable(struct omap_dss_device *dssdev)
mutex_lock(&dpi->lock);
- if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI) && !dpi->vdds_dsi_reg) {
- DSSERR("no VDSS_DSI regulator\n");
- r = -ENODEV;
- goto err_no_reg;
- }
-
if (!out->dispc_channel_connected) {
DSSERR("failed to enable display: no output/manager\n");
r = -ENODEV;
goto err_no_out_mgr;
}
- if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI)) {
+ if (dpi->vdds_dsi_reg) {
r = regulator_enable(dpi->vdds_dsi_reg);
if (r)
goto err_reg_enable;
@@ -459,11 +450,10 @@ err_pll_init:
err_src_sel:
dispc_runtime_put();
err_get_dispc:
- if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI))
+ if (dpi->vdds_dsi_reg)
regulator_disable(dpi->vdds_dsi_reg);
err_reg_enable:
err_no_out_mgr:
-err_no_reg:
mutex_unlock(&dpi->lock);
return r;
}
@@ -484,7 +474,7 @@ static void dpi_display_disable(struct omap_dss_device *dssdev)
dispc_runtime_put();
- if (dss_has_feature(FEAT_DPI_USES_VDDS_DSI))
+ if (dpi->vdds_dsi_reg)
regulator_disable(dpi->vdds_dsi_reg);
mutex_unlock(&dpi->lock);
@@ -575,11 +565,21 @@ static int dpi_verify_pll(struct dss_pll *pll)
return 0;
}
+static const struct soc_device_attribute dpi_soc_devices[] = {
+ { .family = "OMAP3[456]*" },
+ { .family = "[AD]M37*" },
+ { /* sentinel */ }
+};
+
static int dpi_init_regulator(struct dpi_data *dpi)
{
struct regulator *vdds_dsi;
- if (!dss_has_feature(FEAT_DPI_USES_VDDS_DSI))
+ /*
+ * The DPI uses the DSI VDDS on OMAP34xx, OMAP35xx, OMAP36xx, AM37xx and
+ * DM37xx only.
+ */
+ if (!soc_device_match(dpi_soc_devices))
return 0;
if (dpi->vdds_dsi_reg)
@@ -604,7 +604,7 @@ static void dpi_init_pll(struct dpi_data *dpi)
if (dpi->pll)
return;
- dpi->clk_src = dpi_get_clk_src(dpi->output.dispc_channel);
+ dpi->clk_src = dpi_get_clk_src(dpi);
pll = dss_pll_find_by_src(dpi->clk_src);
if (!pll)
@@ -624,18 +624,14 @@ static void dpi_init_pll(struct dpi_data *dpi)
* the channel in some more dynamic manner, or get the channel as a user
* parameter.
*/
-static enum omap_channel dpi_get_channel(int port_num)
+static enum omap_channel dpi_get_channel(struct dpi_data *dpi, int port_num)
{
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP24xx:
- case OMAPDSS_VER_OMAP34xx_ES1:
- case OMAPDSS_VER_OMAP34xx_ES3:
- case OMAPDSS_VER_OMAP3630:
- case OMAPDSS_VER_AM35xx:
- case OMAPDSS_VER_AM43xx:
+ switch (dpi->dss_model) {
+ case DSS_MODEL_OMAP2:
+ case DSS_MODEL_OMAP3:
return OMAP_DSS_CHANNEL_LCD;
- case OMAPDSS_VER_DRA7xx:
+ case DSS_MODEL_DRA7:
switch (port_num) {
case 2:
return OMAP_DSS_CHANNEL_LCD3;
@@ -646,12 +642,10 @@ static enum omap_channel dpi_get_channel(int port_num)
return OMAP_DSS_CHANNEL_LCD;
}
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
+ case DSS_MODEL_OMAP4:
return OMAP_DSS_CHANNEL_LCD2;
- case OMAPDSS_VER_OMAP5:
+ case DSS_MODEL_OMAP5:
return OMAP_DSS_CHANNEL_LCD3;
default:
@@ -716,10 +710,8 @@ static const struct omapdss_dpi_ops dpi_ops = {
.get_timings = dpi_get_timings,
};
-static void dpi_init_output_port(struct platform_device *pdev,
- struct device_node *port)
+static void dpi_init_output_port(struct dpi_data *dpi, struct device_node *port)
{
- struct dpi_data *dpi = port->data;
struct omap_dss_device *out = &dpi->output;
int r;
u32 port_num;
@@ -741,10 +733,10 @@ static void dpi_init_output_port(struct platform_device *pdev,
break;
}
- out->dev = &pdev->dev;
+ out->dev = &dpi->pdev->dev;
out->id = OMAP_DSS_OUTPUT_DPI;
out->output_type = OMAP_DISPLAY_TYPE_DPI;
- out->dispc_channel = dpi_get_channel(port_num);
+ out->dispc_channel = dpi_get_channel(dpi, port_num);
out->port_num = port_num;
out->ops.dpi = &dpi_ops;
out->owner = THIS_MODULE;
@@ -760,7 +752,8 @@ static void dpi_uninit_output_port(struct device_node *port)
omapdss_unregister_output(out);
}
-int dpi_init_port(struct platform_device *pdev, struct device_node *port)
+int dpi_init_port(struct platform_device *pdev, struct device_node *port,
+ enum dss_model dss_model)
{
struct dpi_data *dpi;
struct device_node *ep;
@@ -786,11 +779,12 @@ int dpi_init_port(struct platform_device *pdev, struct device_node *port)
of_node_put(ep);
dpi->pdev = pdev;
+ dpi->dss_model = dss_model;
port->data = dpi;
mutex_init(&dpi->lock);
- dpi_init_output_port(pdev, port);
+ dpi_init_output_port(dpi, port);
dpi->port_initialized = true;
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 835f49004bc3..b56a05730314 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -20,6 +20,8 @@
#define DSS_SUBSYS_NAME "DSI"
#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/device.h>
@@ -42,12 +44,12 @@
#include <linux/of_graph.h>
#include <linux/of_platform.h>
#include <linux/component.h>
+#include <linux/sys_soc.h>
#include <video/mipi_display.h>
#include "omapdss.h"
#include "dss.h"
-#include "dss_features.h"
#define DSI_CATCH_MISSING_TE
@@ -228,6 +230,12 @@ static int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
#define DSI_MAX_NR_ISRS 2
#define DSI_MAX_NR_LANES 5
+enum dsi_model {
+ DSI_MODEL_OMAP3,
+ DSI_MODEL_OMAP4,
+ DSI_MODEL_OMAP5,
+};
+
enum dsi_lane_function {
DSI_LANE_UNUSED = 0,
DSI_LANE_CLK,
@@ -299,12 +307,36 @@ struct dsi_lp_clock_info {
u16 lp_clk_div;
};
+struct dsi_module_id_data {
+ u32 address;
+ int id;
+};
+
+enum dsi_quirks {
+ DSI_QUIRK_PLL_PWR_BUG = (1 << 0), /* DSI-PLL power command 0x3 is not working */
+ DSI_QUIRK_DCS_CMD_CONFIG_VC = (1 << 1),
+ DSI_QUIRK_VC_OCP_WIDTH = (1 << 2),
+ DSI_QUIRK_REVERSE_TXCLKESC = (1 << 3),
+ DSI_QUIRK_GNQ = (1 << 4),
+ DSI_QUIRK_PHY_DCC = (1 << 5),
+};
+
+struct dsi_of_data {
+ enum dsi_model model;
+ const struct dss_pll_hw *pll_hw;
+ const struct dsi_module_id_data *modules;
+ unsigned int max_fck_freq;
+ unsigned int max_pll_lpdiv;
+ enum dsi_quirks quirks;
+};
+
struct dsi_data {
struct platform_device *pdev;
void __iomem *proto_base;
void __iomem *phy_base;
void __iomem *pll_base;
+ const struct dsi_of_data *data;
int module_id;
int irq;
@@ -312,6 +344,7 @@ struct dsi_data {
bool is_enabled;
struct clk *dss_clk;
+ struct regmap *syscon;
struct dispc_clock_info user_dispc_cinfo;
struct dss_pll_clock_info user_dsi_cinfo;
@@ -397,13 +430,6 @@ struct dsi_packet_sent_handler_data {
struct completion *completion;
};
-struct dsi_module_id_data {
- u32 address;
- int id;
-};
-
-static const struct of_device_id dsi_of_match[];
-
#ifdef DSI_PERF_MEASURE
static bool dsi_perf;
module_param(dsi_perf, bool, 0644);
@@ -1186,6 +1212,7 @@ static int dsi_regulator_init(struct platform_device *dsidev)
static void _dsi_print_reset_status(struct platform_device *dsidev)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u32 l;
int b0, b1, b2;
@@ -1194,7 +1221,7 @@ static void _dsi_print_reset_status(struct platform_device *dsidev)
* I/O. */
l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5);
- if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) {
+ if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) {
b0 = 28;
b1 = 27;
b2 = 26;
@@ -1297,7 +1324,7 @@ static int dsi_set_lp_clk_divisor(struct platform_device *dsidev)
unsigned long dsi_fclk;
unsigned lp_clk_div;
unsigned long lp_clk;
- unsigned lpdiv_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_LPDIV);
+ unsigned lpdiv_max = dsi->data->max_pll_lpdiv;
lp_clk_div = dsi->user_lp_cinfo.lp_clk_div;
@@ -1349,11 +1376,12 @@ enum dsi_pll_power_state {
static int dsi_pll_power(struct platform_device *dsidev,
enum dsi_pll_power_state state)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int t = 0;
/* DSI-PLL power command 0x3 is not working */
- if (dss_has_feature(FEAT_DSI_PLL_PWR_BUG) &&
- state == DSI_PLL_POWER_ON_DIV)
+ if ((dsi->data->quirks & DSI_QUIRK_PLL_PWR_BUG) &&
+ state == DSI_PLL_POWER_ON_DIV)
state = DSI_PLL_POWER_ON_ALL;
/* PLL_PWR_CMD */
@@ -1373,11 +1401,12 @@ static int dsi_pll_power(struct platform_device *dsidev,
}
-static void dsi_pll_calc_dsi_fck(struct dss_pll_clock_info *cinfo)
+static void dsi_pll_calc_dsi_fck(struct dsi_data *dsi,
+ struct dss_pll_clock_info *cinfo)
{
unsigned long max_dsi_fck;
- max_dsi_fck = dss_feat_get_param_max(FEAT_PARAM_DSI_FCK);
+ max_dsi_fck = dsi->data->max_fck_freq;
cinfo->mX[HSDIV_DSI] = DIV_ROUND_UP(cinfo->clkdco, max_dsi_fck);
cinfo->clkout[HSDIV_DSI] = cinfo->clkdco / cinfo->mX[HSDIV_DSI];
@@ -1773,13 +1802,14 @@ static int dsi_cio_power(struct platform_device *dsidev,
static unsigned dsi_get_line_buf_size(struct platform_device *dsidev)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int val;
/* line buffer on OMAP3 is 1024 x 24bits */
/* XXX: for some reason using full buffer size causes
* considerable TX slowdown with update sizes that fill the
* whole buffer */
- if (!dss_has_feature(FEAT_DSI_GNQ))
+ if (!(dsi->data->quirks & DSI_QUIRK_GNQ))
return 1023 * 3;
val = REG_GET(dsidev, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */
@@ -1872,6 +1902,7 @@ static inline unsigned ddr2ns(struct platform_device *dsidev, unsigned ddr)
static void dsi_cio_timings(struct platform_device *dsidev)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u32 r;
u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit;
u32 tlpx_half, tclk_trail, tclk_zero;
@@ -1934,7 +1965,7 @@ static void dsi_cio_timings(struct platform_device *dsidev)
r = FLD_MOD(r, tclk_trail, 15, 8);
r = FLD_MOD(r, tclk_zero, 7, 0);
- if (dss_has_feature(FEAT_DSI_PHY_DCC)) {
+ if (dsi->data->quirks & DSI_QUIRK_PHY_DCC) {
r = FLD_MOD(r, 0, 21, 21); /* DCCEN = disable */
r = FLD_MOD(r, 1, 22, 22); /* CLKINP_DIVBY2EN = enable */
r = FLD_MOD(r, 1, 23, 23); /* CLKINP_SEL = enable */
@@ -2006,7 +2037,7 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev)
static const u8 offsets_new[] = { 24, 25, 26, 27, 28 };
const u8 *offsets;
- if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC))
+ if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC)
offsets = offsets_old;
else
offsets = offsets_new;
@@ -2060,6 +2091,83 @@ static unsigned dsi_get_lane_mask(struct platform_device *dsidev)
return mask;
}
+/* OMAP4 CONTROL_DSIPHY */
+#define OMAP4_DSIPHY_SYSCON_OFFSET 0x78
+
+#define OMAP4_DSI2_LANEENABLE_SHIFT 29
+#define OMAP4_DSI2_LANEENABLE_MASK (0x7 << 29)
+#define OMAP4_DSI1_LANEENABLE_SHIFT 24
+#define OMAP4_DSI1_LANEENABLE_MASK (0x1f << 24)
+#define OMAP4_DSI1_PIPD_SHIFT 19
+#define OMAP4_DSI1_PIPD_MASK (0x1f << 19)
+#define OMAP4_DSI2_PIPD_SHIFT 14
+#define OMAP4_DSI2_PIPD_MASK (0x1f << 14)
+
+static int dsi_omap4_mux_pads(struct dsi_data *dsi, unsigned int lanes)
+{
+ u32 enable_mask, enable_shift;
+ u32 pipd_mask, pipd_shift;
+
+ if (dsi->module_id == 0) {
+ enable_mask = OMAP4_DSI1_LANEENABLE_MASK;
+ enable_shift = OMAP4_DSI1_LANEENABLE_SHIFT;
+ pipd_mask = OMAP4_DSI1_PIPD_MASK;
+ pipd_shift = OMAP4_DSI1_PIPD_SHIFT;
+ } else if (dsi->module_id == 1) {
+ enable_mask = OMAP4_DSI2_LANEENABLE_MASK;
+ enable_shift = OMAP4_DSI2_LANEENABLE_SHIFT;
+ pipd_mask = OMAP4_DSI2_PIPD_MASK;
+ pipd_shift = OMAP4_DSI2_PIPD_SHIFT;
+ } else {
+ return -ENODEV;
+ }
+
+ return regmap_update_bits(dsi->syscon, OMAP4_DSIPHY_SYSCON_OFFSET,
+ enable_mask | pipd_mask,
+ (lanes << enable_shift) | (lanes << pipd_shift));
+}
+
+/* OMAP5 CONTROL_DSIPHY */
+
+#define OMAP5_DSIPHY_SYSCON_OFFSET 0x74
+
+#define OMAP5_DSI1_LANEENABLE_SHIFT 24
+#define OMAP5_DSI2_LANEENABLE_SHIFT 19
+#define OMAP5_DSI_LANEENABLE_MASK 0x1f
+
+static int dsi_omap5_mux_pads(struct dsi_data *dsi, unsigned int lanes)
+{
+ u32 enable_shift;
+
+ if (dsi->module_id == 0)
+ enable_shift = OMAP5_DSI1_LANEENABLE_SHIFT;
+ else if (dsi->module_id == 1)
+ enable_shift = OMAP5_DSI2_LANEENABLE_SHIFT;
+ else
+ return -ENODEV;
+
+ return regmap_update_bits(dsi->syscon, OMAP5_DSIPHY_SYSCON_OFFSET,
+ OMAP5_DSI_LANEENABLE_MASK << enable_shift,
+ lanes << enable_shift);
+}
+
+static int dsi_enable_pads(struct dsi_data *dsi, unsigned int lane_mask)
+{
+ if (dsi->data->model == DSI_MODEL_OMAP4)
+ return dsi_omap4_mux_pads(dsi, lane_mask);
+ if (dsi->data->model == DSI_MODEL_OMAP5)
+ return dsi_omap5_mux_pads(dsi, lane_mask);
+ return 0;
+}
+
+static void dsi_disable_pads(struct dsi_data *dsi)
+{
+ if (dsi->data->model == DSI_MODEL_OMAP4)
+ dsi_omap4_mux_pads(dsi, 0);
+ else if (dsi->data->model == DSI_MODEL_OMAP5)
+ dsi_omap5_mux_pads(dsi, 0);
+}
+
static int dsi_cio_init(struct platform_device *dsidev)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
@@ -2068,7 +2176,7 @@ static int dsi_cio_init(struct platform_device *dsidev)
DSSDBG("DSI CIO init starts");
- r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dsidev));
+ r = dsi_enable_pads(dsi, dsi_get_lane_mask(dsidev));
if (r)
return r;
@@ -2178,7 +2286,7 @@ err_cio_pwr:
dsi_cio_disable_lane_override(dsidev);
err_scp_clk_dom:
dsi_disable_scp_clk(dsidev);
- dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev));
+ dsi_disable_pads(dsi);
return r;
}
@@ -2191,7 +2299,7 @@ static void dsi_cio_uninit(struct platform_device *dsidev)
dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF);
dsi_disable_scp_clk(dsidev);
- dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dsidev));
+ dsi_disable_pads(dsi);
}
static void dsi_config_tx_fifo(struct platform_device *dsidev,
@@ -2439,7 +2547,7 @@ static void dsi_vc_initial_config(struct platform_device *dsidev, int channel)
r = FLD_MOD(r, 1, 7, 7); /* CS_TX_EN */
r = FLD_MOD(r, 1, 8, 8); /* ECC_TX_EN */
r = FLD_MOD(r, 0, 9, 9); /* MODE_SPEED, high speed on/off */
- if (dss_has_feature(FEAT_DSI_VC_OCP_WIDTH))
+ if (dsi->data->quirks & DSI_QUIRK_VC_OCP_WIDTH)
r = FLD_MOD(r, 3, 11, 10); /* OCP_WIDTH = 32 bit */
r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */
@@ -2474,7 +2582,7 @@ static int dsi_vc_config_source(struct platform_device *dsidev, int channel,
REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), source, 1, 1);
/* DCS_CMD_ENABLE */
- if (dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) {
+ if (dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC) {
bool enable = source == DSI_VC_SOURCE_VP;
REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 30, 30);
}
@@ -3607,7 +3715,7 @@ static int dsi_proto_config(struct platform_device *dsidev)
r = FLD_MOD(r, 0, 8, 8); /* VP_CLK_POL */
r = FLD_MOD(r, 1, 14, 14); /* TRIGGER_RESET_MODE */
r = FLD_MOD(r, 1, 19, 19); /* EOT_ENABLE */
- if (!dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) {
+ if (!(dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC)) {
r = FLD_MOD(r, 1, 24, 24); /* DCS_CMD_ENABLE */
/* DCS_CMD_CODE, 1=start, 0=continue */
r = FLD_MOD(r, 0, 25, 25);
@@ -4450,6 +4558,7 @@ static bool dsi_cm_calc_pll_cb(int n, int m, unsigned long fint,
unsigned long clkdco, void *data)
{
struct dsi_clk_calc_ctx *ctx = data;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev);
ctx->dsi_cinfo.n = n;
ctx->dsi_cinfo.m = m;
@@ -4457,7 +4566,7 @@ static bool dsi_cm_calc_pll_cb(int n, int m, unsigned long fint,
ctx->dsi_cinfo.clkdco = clkdco;
return dss_pll_hsdiv_calc_a(ctx->pll, clkdco, ctx->req_pck_min,
- dss_feat_get_param_max(FEAT_PARAM_DSS_FCK),
+ dsi->data->max_fck_freq,
dsi_cm_calc_hsdiv_cb, ctx);
}
@@ -4749,6 +4858,7 @@ static bool dsi_vm_calc_pll_cb(int n, int m, unsigned long fint,
unsigned long clkdco, void *data)
{
struct dsi_clk_calc_ctx *ctx = data;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(ctx->dsidev);
ctx->dsi_cinfo.n = n;
ctx->dsi_cinfo.m = m;
@@ -4756,7 +4866,7 @@ static bool dsi_vm_calc_pll_cb(int n, int m, unsigned long fint,
ctx->dsi_cinfo.clkdco = clkdco;
return dss_pll_hsdiv_calc_a(ctx->pll, clkdco, ctx->req_pck_min,
- dss_feat_get_param_max(FEAT_PARAM_DSS_FCK),
+ dsi->data->max_fck_freq,
dsi_vm_calc_hsdiv_cb, ctx);
}
@@ -4827,7 +4937,7 @@ static int dsi_set_config(struct omap_dss_device *dssdev,
goto err;
}
- dsi_pll_calc_dsi_fck(&ctx.dsi_cinfo);
+ dsi_pll_calc_dsi_fck(dsi, &ctx.dsi_cinfo);
r = dsi_lp_clock_calc(ctx.dsi_cinfo.clkout[HSDIV_DSI],
config->lp_clk_min, config->lp_clk_max, &dsi->user_lp_cinfo);
@@ -4857,24 +4967,14 @@ err:
* the channel in some more dynamic manner, or get the channel as a user
* parameter.
*/
-static enum omap_channel dsi_get_channel(int module_id)
+static enum omap_channel dsi_get_channel(struct dsi_data *dsi)
{
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP24xx:
- case OMAPDSS_VER_AM43xx:
- DSSWARN("DSI not supported\n");
+ switch (dsi->data->model) {
+ case DSI_MODEL_OMAP3:
return OMAP_DSS_CHANNEL_LCD;
- case OMAPDSS_VER_OMAP34xx_ES1:
- case OMAPDSS_VER_OMAP34xx_ES3:
- case OMAPDSS_VER_OMAP3630:
- case OMAPDSS_VER_AM35xx:
- return OMAP_DSS_CHANNEL_LCD;
-
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
- switch (module_id) {
+ case DSI_MODEL_OMAP4:
+ switch (dsi->module_id) {
case 0:
return OMAP_DSS_CHANNEL_LCD;
case 1:
@@ -4884,8 +4984,8 @@ static enum omap_channel dsi_get_channel(int module_id)
return OMAP_DSS_CHANNEL_LCD;
}
- case OMAPDSS_VER_OMAP5:
- switch (module_id) {
+ case DSI_MODEL_OMAP5:
+ switch (dsi->module_id) {
case 0:
return OMAP_DSS_CHANNEL_LCD;
case 1:
@@ -5065,7 +5165,7 @@ static void dsi_init_output(struct platform_device *dsidev)
out->output_type = OMAP_DISPLAY_TYPE_DSI;
out->name = dsi->module_id == 0 ? "dsi.0" : "dsi.1";
- out->dispc_channel = dsi_get_channel(dsi->module_id);
+ out->dispc_channel = dsi_get_channel(dsi);
out->ops.dsi = &dsi_ops;
out->owner = THIS_MODULE;
@@ -5240,29 +5340,7 @@ static int dsi_init_pll_data(struct platform_device *dsidev)
pll->id = dsi->module_id == 0 ? DSS_PLL_DSI1 : DSS_PLL_DSI2;
pll->clkin = clk;
pll->base = dsi->pll_base;
-
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP34xx_ES1:
- case OMAPDSS_VER_OMAP34xx_ES3:
- case OMAPDSS_VER_OMAP3630:
- case OMAPDSS_VER_AM35xx:
- pll->hw = &dss_omap3_dsi_pll_hw;
- break;
-
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
- pll->hw = &dss_omap4_dsi_pll_hw;
- break;
-
- case OMAPDSS_VER_OMAP5:
- pll->hw = &dss_omap5_dsi_pll_hw;
- break;
-
- default:
- return -ENODEV;
- }
-
+ pll->hw = dsi->data->pll_hw;
pll->ops = &dsi_pll_ops;
r = dss_pll_register(pll);
@@ -5273,9 +5351,74 @@ static int dsi_init_pll_data(struct platform_device *dsidev)
}
/* DSI1 HW IP initialisation */
+static const struct dsi_of_data dsi_of_data_omap34xx = {
+ .model = DSI_MODEL_OMAP3,
+ .pll_hw = &dss_omap3_dsi_pll_hw,
+ .modules = (const struct dsi_module_id_data[]) {
+ { .address = 0x4804fc00, .id = 0, },
+ { },
+ },
+ .max_fck_freq = 173000000,
+ .max_pll_lpdiv = (1 << 13) - 1,
+ .quirks = DSI_QUIRK_REVERSE_TXCLKESC,
+};
+
+static const struct dsi_of_data dsi_of_data_omap36xx = {
+ .model = DSI_MODEL_OMAP3,
+ .pll_hw = &dss_omap3_dsi_pll_hw,
+ .modules = (const struct dsi_module_id_data[]) {
+ { .address = 0x4804fc00, .id = 0, },
+ { },
+ },
+ .max_fck_freq = 173000000,
+ .max_pll_lpdiv = (1 << 13) - 1,
+ .quirks = DSI_QUIRK_PLL_PWR_BUG,
+};
+
+static const struct dsi_of_data dsi_of_data_omap4 = {
+ .model = DSI_MODEL_OMAP4,
+ .pll_hw = &dss_omap4_dsi_pll_hw,
+ .modules = (const struct dsi_module_id_data[]) {
+ { .address = 0x58004000, .id = 0, },
+ { .address = 0x58005000, .id = 1, },
+ { },
+ },
+ .max_fck_freq = 170000000,
+ .max_pll_lpdiv = (1 << 13) - 1,
+ .quirks = DSI_QUIRK_DCS_CMD_CONFIG_VC | DSI_QUIRK_VC_OCP_WIDTH
+ | DSI_QUIRK_GNQ,
+};
+
+static const struct dsi_of_data dsi_of_data_omap5 = {
+ .model = DSI_MODEL_OMAP5,
+ .pll_hw = &dss_omap5_dsi_pll_hw,
+ .modules = (const struct dsi_module_id_data[]) {
+ { .address = 0x58004000, .id = 0, },
+ { .address = 0x58009000, .id = 1, },
+ { },
+ },
+ .max_fck_freq = 209250000,
+ .max_pll_lpdiv = (1 << 13) - 1,
+ .quirks = DSI_QUIRK_DCS_CMD_CONFIG_VC | DSI_QUIRK_VC_OCP_WIDTH
+ | DSI_QUIRK_GNQ | DSI_QUIRK_PHY_DCC,
+};
+
+static const struct of_device_id dsi_of_match[] = {
+ { .compatible = "ti,omap3-dsi", .data = &dsi_of_data_omap36xx, },
+ { .compatible = "ti,omap4-dsi", .data = &dsi_of_data_omap4, },
+ { .compatible = "ti,omap5-dsi", .data = &dsi_of_data_omap5, },
+ {},
+};
+
+static const struct soc_device_attribute dsi_soc_devices[] = {
+ { .machine = "OMAP3[45]*", .data = &dsi_of_data_omap34xx },
+ { .machine = "AM35*", .data = &dsi_of_data_omap34xx },
+ { /* sentinel */ }
+};
static int dsi_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *dsidev = to_platform_device(dev);
+ const struct soc_device_attribute *soc;
const struct dsi_module_id_data *d;
u32 rev;
int r, i;
@@ -5339,7 +5482,13 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
return r;
}
- d = of_match_node(dsi_of_match, dsidev->dev.of_node)->data;
+ soc = soc_device_match(dsi_soc_devices);
+ if (soc)
+ dsi->data = soc->data;
+ else
+ dsi->data = of_match_node(dsi_of_match, dev->of_node)->data;
+
+ d = dsi->data->modules;
while (d->address != 0 && d->address != dsi_mem->start)
d++;
@@ -5350,6 +5499,24 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
dsi->module_id = d->id;
+ if (dsi->data->model == DSI_MODEL_OMAP4 ||
+ dsi->data->model == DSI_MODEL_OMAP5) {
+ struct device_node *np;
+
+ /*
+ * The OMAP4/5 display DT bindings don't reference the padconf
+ * syscon. Our only option to retrieve it is to find it by name.
+ */
+ np = of_find_node_by_name(NULL,
+ dsi->data->model == DSI_MODEL_OMAP4 ?
+ "omap4_padconf_global" : "omap5_padconf_global");
+ if (!np)
+ return -ENODEV;
+
+ dsi->syscon = syscon_node_to_regmap(np);
+ of_node_put(np);
+ }
+
/* DSI VCs initialization */
for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) {
dsi->vc[i].source = DSI_VC_SOURCE_L4;
@@ -5375,7 +5542,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
/* DSI on OMAP3 doesn't have register DSI_GNQ, set number
* of data to 3 by default */
- if (dss_has_feature(FEAT_DSI_GNQ))
+ if (dsi->data->quirks & DSI_QUIRK_GNQ)
/* NB_DATA_LANES */
dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9);
else
@@ -5495,30 +5662,6 @@ static const struct dev_pm_ops dsi_pm_ops = {
.runtime_resume = dsi_runtime_resume,
};
-static const struct dsi_module_id_data dsi_of_data_omap3[] = {
- { .address = 0x4804fc00, .id = 0, },
- { },
-};
-
-static const struct dsi_module_id_data dsi_of_data_omap4[] = {
- { .address = 0x58004000, .id = 0, },
- { .address = 0x58005000, .id = 1, },
- { },
-};
-
-static const struct dsi_module_id_data dsi_of_data_omap5[] = {
- { .address = 0x58004000, .id = 0, },
- { .address = 0x58009000, .id = 1, },
- { },
-};
-
-static const struct of_device_id dsi_of_match[] = {
- { .compatible = "ti,omap3-dsi", .data = dsi_of_data_omap3, },
- { .compatible = "ti,omap4-dsi", .data = dsi_of_data_omap4, },
- { .compatible = "ti,omap5-dsi", .data = dsi_of_data_omap5, },
- {},
-};
-
static struct platform_driver omap_dsihw_driver = {
.probe = dsi_probe,
.remove = dsi_remove,
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 99e22ca972c7..d1755f12236b 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -22,6 +22,7 @@
#define DSS_SUBSYS_NAME "DSS"
+#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/io.h>
@@ -38,14 +39,15 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/regulator/consumer.h>
#include <linux/suspend.h>
#include <linux/component.h>
+#include <linux/sys_soc.h>
#include "omapdss.h"
#include "dss.h"
-#include "dss_features.h"
#define DSS_SZ_REGS SZ_512
@@ -69,15 +71,24 @@ struct dss_reg {
#define REG_FLD_MOD(idx, val, start, end) \
dss_write_reg(idx, FLD_MOD(dss_read_reg(idx), val, start, end))
+struct dss_ops {
+ int (*dpi_select_source)(int port, enum omap_channel channel);
+ int (*select_lcd_source)(enum omap_channel channel,
+ enum dss_clk_source clk_src);
+};
+
struct dss_features {
+ enum dss_model model;
u8 fck_div_max;
+ unsigned int fck_freq_max;
u8 dss_fck_multiplier;
const char *parent_clk_name;
const enum omap_display_type *ports;
int num_ports;
- int (*dpi_select_source)(int port, enum omap_channel channel);
- int (*select_lcd_source)(enum omap_channel channel,
- enum dss_clk_source clk_src);
+ const enum omap_dss_output_id *outputs;
+ const struct dss_ops *ops;
+ struct dss_reg_field dispc_clk_switch;
+ bool has_lcd_clk_src;
};
static struct {
@@ -139,8 +150,7 @@ static void dss_save_context(void)
SR(CONTROL);
- if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) &
- OMAP_DISPLAY_TYPE_SDI) {
+ if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) {
SR(SDI_CONTROL);
SR(PLL_CONTROL);
}
@@ -159,8 +169,7 @@ static void dss_restore_context(void)
RR(CONTROL);
- if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) &
- OMAP_DISPLAY_TYPE_SDI) {
+ if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) {
RR(SDI_CONTROL);
RR(PLL_CONTROL);
}
@@ -390,8 +399,7 @@ static void dss_dump_regs(struct seq_file *s)
DUMPREG(DSS_SYSSTATUS);
DUMPREG(DSS_CONTROL);
- if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) &
- OMAP_DISPLAY_TYPE_SDI) {
+ if (dss.feat->outputs[OMAP_DSS_CHANNEL_LCD] & OMAP_DSS_OUTPUT_SDI) {
DUMPREG(DSS_SDI_CONTROL);
DUMPREG(DSS_PLL_CONTROL);
DUMPREG(DSS_SDI_STATUS);
@@ -419,14 +427,12 @@ static int dss_get_channel_index(enum omap_channel channel)
static void dss_select_dispc_clk_source(enum dss_clk_source clk_src)
{
int b;
- u8 start, end;
/*
* We always use PRCM clock as the DISPC func clock, except on DSS3,
* where we don't have separate DISPC and LCD clock sources.
*/
- if (WARN_ON(dss_has_feature(FEAT_LCD_CLK_SRC) &&
- clk_src != DSS_CLK_SRC_FCK))
+ if (WARN_ON(dss.feat->has_lcd_clk_src && clk_src != DSS_CLK_SRC_FCK))
return;
switch (clk_src) {
@@ -444,9 +450,9 @@ static void dss_select_dispc_clk_source(enum dss_clk_source clk_src)
return;
}
- dss_feat_get_reg_field(FEAT_REG_DISPC_CLK_SWITCH, &start, &end);
-
- REG_FLD_MOD(DSS_CONTROL, b, start, end); /* DISPC_CLK_SWITCH */
+ REG_FLD_MOD(DSS_CONTROL, b, /* DISPC_CLK_SWITCH */
+ dss.feat->dispc_clk_switch.start,
+ dss.feat->dispc_clk_switch.end);
dss.dispc_clk_source = clk_src;
}
@@ -570,13 +576,13 @@ void dss_select_lcd_clk_source(enum omap_channel channel,
int idx = dss_get_channel_index(channel);
int r;
- if (!dss_has_feature(FEAT_LCD_CLK_SRC)) {
+ if (!dss.feat->has_lcd_clk_src) {
dss_select_dispc_clk_source(clk_src);
dss.lcd_clk_source[idx] = clk_src;
return;
}
- r = dss.feat->select_lcd_source(channel, clk_src);
+ r = dss.feat->ops->select_lcd_source(channel, clk_src);
if (r)
return;
@@ -595,7 +601,7 @@ enum dss_clk_source dss_get_dsi_clk_source(int dsi_module)
enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
{
- if (dss_has_feature(FEAT_LCD_CLK_SRC)) {
+ if (dss.feat->has_lcd_clk_src) {
int idx = dss_get_channel_index(channel);
return dss.lcd_clk_source[idx];
} else {
@@ -615,7 +621,7 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min,
unsigned long prate;
unsigned m;
- fck_hw_max = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
+ fck_hw_max = dss.feat->fck_freq_max;
if (dss.parent_clk == NULL) {
unsigned pckd;
@@ -673,6 +679,16 @@ unsigned long dss_get_dispc_clk_rate(void)
return dss.dss_clk_rate;
}
+unsigned long dss_get_max_fck_rate(void)
+{
+ return dss.feat->fck_freq_max;
+}
+
+enum omap_dss_output_id dss_get_supported_outputs(enum omap_channel channel)
+{
+ return dss.feat->outputs[channel];
+}
+
static int dss_setup_default_clock(void)
{
unsigned long max_dss_fck, prate;
@@ -680,7 +696,7 @@ static int dss_setup_default_clock(void)
unsigned fck_div;
int r;
- max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
+ max_dss_fck = dss.feat->fck_freq_max;
if (dss.parent_clk == NULL) {
fck = clk_round_rate(dss.dss_clk, max_dss_fck);
@@ -721,27 +737,29 @@ void dss_set_dac_pwrdn_bgz(bool enable)
void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select src)
{
- enum omap_display_type dp;
- dp = dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_DIGIT);
+ enum omap_dss_output_id outputs;
+
+ outputs = dss.feat->outputs[OMAP_DSS_CHANNEL_DIGIT];
/* Complain about invalid selections */
- WARN_ON((src == DSS_VENC_TV_CLK) && !(dp & OMAP_DISPLAY_TYPE_VENC));
- WARN_ON((src == DSS_HDMI_M_PCLK) && !(dp & OMAP_DISPLAY_TYPE_HDMI));
+ WARN_ON((src == DSS_VENC_TV_CLK) && !(outputs & OMAP_DSS_OUTPUT_VENC));
+ WARN_ON((src == DSS_HDMI_M_PCLK) && !(outputs & OMAP_DSS_OUTPUT_HDMI));
/* Select only if we have options */
- if ((dp & OMAP_DISPLAY_TYPE_VENC) && (dp & OMAP_DISPLAY_TYPE_HDMI))
+ if ((outputs & OMAP_DSS_OUTPUT_VENC) &&
+ (outputs & OMAP_DSS_OUTPUT_HDMI))
REG_FLD_MOD(DSS_CONTROL, src, 15, 15); /* VENC_HDMI_SWITCH */
}
enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void)
{
- enum omap_display_type displays;
+ enum omap_dss_output_id outputs;
- displays = dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_DIGIT);
- if ((displays & OMAP_DISPLAY_TYPE_HDMI) == 0)
+ outputs = dss.feat->outputs[OMAP_DSS_CHANNEL_DIGIT];
+ if ((outputs & OMAP_DSS_OUTPUT_HDMI) == 0)
return DSS_VENC_TV_CLK;
- if ((displays & OMAP_DISPLAY_TYPE_VENC) == 0)
+ if ((outputs & OMAP_DSS_OUTPUT_VENC) == 0)
return DSS_HDMI_M_PCLK;
return REG_GET(DSS_CONTROL, 15, 15);
@@ -823,7 +841,7 @@ static int dss_dpi_select_source_dra7xx(int port, enum omap_channel channel)
int dss_dpi_select_source(int port, enum omap_channel channel)
{
- return dss.feat->dpi_select_source(port, channel);
+ return dss.feat->ops->dpi_select_source(port, channel);
}
static int dss_get_clocks(void)
@@ -882,7 +900,7 @@ void dss_runtime_put(void)
/* DEBUGFS */
#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
-void dss_debug_dump_clocks(struct seq_file *s)
+static void dss_debug_dump_clocks(struct seq_file *s)
{
dss_dump_clocks(s);
dispc_dump_clocks(s);
@@ -890,8 +908,88 @@ void dss_debug_dump_clocks(struct seq_file *s)
dsi_dump_clocks(s);
#endif
}
-#endif
+static int dss_debug_show(struct seq_file *s, void *unused)
+{
+ void (*func)(struct seq_file *) = s->private;
+
+ func(s);
+ return 0;
+}
+
+static int dss_debug_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, dss_debug_show, inode->i_private);
+}
+
+static const struct file_operations dss_debug_fops = {
+ .open = dss_debug_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static struct dentry *dss_debugfs_dir;
+
+static int dss_initialize_debugfs(void)
+{
+ dss_debugfs_dir = debugfs_create_dir("omapdss", NULL);
+ if (IS_ERR(dss_debugfs_dir)) {
+ int err = PTR_ERR(dss_debugfs_dir);
+
+ dss_debugfs_dir = NULL;
+ return err;
+ }
+
+ debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir,
+ &dss_debug_dump_clocks, &dss_debug_fops);
+
+ return 0;
+}
+
+static void dss_uninitialize_debugfs(void)
+{
+ if (dss_debugfs_dir)
+ debugfs_remove_recursive(dss_debugfs_dir);
+}
+
+int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
+{
+ struct dentry *d;
+
+ d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir,
+ write, &dss_debug_fops);
+
+ return PTR_ERR_OR_ZERO(d);
+}
+#else /* CONFIG_OMAP2_DSS_DEBUGFS */
+static inline int dss_initialize_debugfs(void)
+{
+ return 0;
+}
+static inline void dss_uninitialize_debugfs(void)
+{
+}
+#endif /* CONFIG_OMAP2_DSS_DEBUGFS */
+
+static const struct dss_ops dss_ops_omap2_omap3 = {
+ .dpi_select_source = &dss_dpi_select_source_omap2_omap3,
+};
+
+static const struct dss_ops dss_ops_omap4 = {
+ .dpi_select_source = &dss_dpi_select_source_omap4,
+ .select_lcd_source = &dss_lcd_clk_mux_omap4,
+};
+
+static const struct dss_ops dss_ops_omap5 = {
+ .dpi_select_source = &dss_dpi_select_source_omap5,
+ .select_lcd_source = &dss_lcd_clk_mux_omap5,
+};
+
+static const struct dss_ops dss_ops_dra7 = {
+ .dpi_select_source = &dss_dpi_select_source_dra7xx,
+ .select_lcd_source = &dss_lcd_clk_mux_dra7,
+};
static const enum omap_display_type omap2plus_ports[] = {
OMAP_DISPLAY_TYPE_DPI,
@@ -908,130 +1006,168 @@ static const enum omap_display_type dra7xx_ports[] = {
OMAP_DISPLAY_TYPE_DPI,
};
+static const enum omap_dss_output_id omap2_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_VENC,
+};
+
+static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_VENC,
+};
+
+static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI1,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_VENC,
+};
+
+static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
+};
+
+static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI,
+
+ /* OMAP_DSS_CHANNEL_LCD2 */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI2,
+};
+
+static const enum omap_dss_output_id omap5_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DSS_OUTPUT_HDMI,
+
+ /* OMAP_DSS_CHANNEL_LCD2 */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI1,
+
+ /* OMAP_DSS_CHANNEL_LCD3 */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
+ OMAP_DSS_OUTPUT_DSI2,
+};
+
static const struct dss_features omap24xx_dss_feats = {
+ .model = DSS_MODEL_OMAP2,
/*
* fck div max is really 16, but the divider range has gaps. The range
* from 1 to 6 has no gaps, so let's use that as a max.
*/
.fck_div_max = 6,
+ .fck_freq_max = 133000000,
.dss_fck_multiplier = 2,
.parent_clk_name = "core_ck",
- .dpi_select_source = &dss_dpi_select_source_omap2_omap3,
.ports = omap2plus_ports,
.num_ports = ARRAY_SIZE(omap2plus_ports),
+ .outputs = omap2_dss_supported_outputs,
+ .ops = &dss_ops_omap2_omap3,
+ .dispc_clk_switch = { 0, 0 },
+ .has_lcd_clk_src = false,
};
static const struct dss_features omap34xx_dss_feats = {
+ .model = DSS_MODEL_OMAP3,
.fck_div_max = 16,
+ .fck_freq_max = 173000000,
.dss_fck_multiplier = 2,
.parent_clk_name = "dpll4_ck",
- .dpi_select_source = &dss_dpi_select_source_omap2_omap3,
.ports = omap34xx_ports,
+ .outputs = omap3430_dss_supported_outputs,
.num_ports = ARRAY_SIZE(omap34xx_ports),
+ .ops = &dss_ops_omap2_omap3,
+ .dispc_clk_switch = { 0, 0 },
+ .has_lcd_clk_src = false,
};
static const struct dss_features omap3630_dss_feats = {
+ .model = DSS_MODEL_OMAP3,
.fck_div_max = 32,
+ .fck_freq_max = 173000000,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll4_ck",
- .dpi_select_source = &dss_dpi_select_source_omap2_omap3,
.ports = omap2plus_ports,
.num_ports = ARRAY_SIZE(omap2plus_ports),
+ .outputs = omap3630_dss_supported_outputs,
+ .ops = &dss_ops_omap2_omap3,
+ .dispc_clk_switch = { 0, 0 },
+ .has_lcd_clk_src = false,
};
static const struct dss_features omap44xx_dss_feats = {
+ .model = DSS_MODEL_OMAP4,
.fck_div_max = 32,
+ .fck_freq_max = 186000000,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
- .dpi_select_source = &dss_dpi_select_source_omap4,
.ports = omap2plus_ports,
.num_ports = ARRAY_SIZE(omap2plus_ports),
- .select_lcd_source = &dss_lcd_clk_mux_omap4,
+ .outputs = omap4_dss_supported_outputs,
+ .ops = &dss_ops_omap4,
+ .dispc_clk_switch = { 9, 8 },
+ .has_lcd_clk_src = true,
};
static const struct dss_features omap54xx_dss_feats = {
+ .model = DSS_MODEL_OMAP5,
.fck_div_max = 64,
+ .fck_freq_max = 209250000,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
- .dpi_select_source = &dss_dpi_select_source_omap5,
.ports = omap2plus_ports,
.num_ports = ARRAY_SIZE(omap2plus_ports),
- .select_lcd_source = &dss_lcd_clk_mux_omap5,
+ .outputs = omap5_dss_supported_outputs,
+ .ops = &dss_ops_omap5,
+ .dispc_clk_switch = { 9, 7 },
+ .has_lcd_clk_src = true,
};
static const struct dss_features am43xx_dss_feats = {
+ .model = DSS_MODEL_OMAP3,
.fck_div_max = 0,
+ .fck_freq_max = 200000000,
.dss_fck_multiplier = 0,
.parent_clk_name = NULL,
- .dpi_select_source = &dss_dpi_select_source_omap2_omap3,
.ports = omap2plus_ports,
.num_ports = ARRAY_SIZE(omap2plus_ports),
+ .outputs = am43xx_dss_supported_outputs,
+ .ops = &dss_ops_omap2_omap3,
+ .dispc_clk_switch = { 0, 0 },
+ .has_lcd_clk_src = true,
};
static const struct dss_features dra7xx_dss_feats = {
+ .model = DSS_MODEL_DRA7,
.fck_div_max = 64,
+ .fck_freq_max = 209250000,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
- .dpi_select_source = &dss_dpi_select_source_dra7xx,
.ports = dra7xx_ports,
.num_ports = ARRAY_SIZE(dra7xx_ports),
- .select_lcd_source = &dss_lcd_clk_mux_dra7,
+ .outputs = omap5_dss_supported_outputs,
+ .ops = &dss_ops_dra7,
+ .dispc_clk_switch = { 9, 7 },
+ .has_lcd_clk_src = true,
};
-static int dss_init_features(struct platform_device *pdev)
-{
- const struct dss_features *src;
- struct dss_features *dst;
-
- dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
- if (!dst) {
- dev_err(&pdev->dev, "Failed to allocate local DSS Features\n");
- return -ENOMEM;
- }
-
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP24xx:
- src = &omap24xx_dss_feats;
- break;
-
- case OMAPDSS_VER_OMAP34xx_ES1:
- case OMAPDSS_VER_OMAP34xx_ES3:
- case OMAPDSS_VER_AM35xx:
- src = &omap34xx_dss_feats;
- break;
-
- case OMAPDSS_VER_OMAP3630:
- src = &omap3630_dss_feats;
- break;
-
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
- src = &omap44xx_dss_feats;
- break;
-
- case OMAPDSS_VER_OMAP5:
- src = &omap54xx_dss_feats;
- break;
-
- case OMAPDSS_VER_AM43xx:
- src = &am43xx_dss_feats;
- break;
-
- case OMAPDSS_VER_DRA7xx:
- src = &dra7xx_dss_feats;
- break;
-
- default:
- return -ENODEV;
- }
-
- memcpy(dst, src, sizeof(*dst));
- dss.feat = dst;
-
- return 0;
-}
-
static int dss_init_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
@@ -1045,7 +1181,7 @@ static int dss_init_ports(struct platform_device *pdev)
switch (dss.feat->ports[i]) {
case OMAP_DISPLAY_TYPE_DPI:
- dpi_init_port(pdev, port);
+ dpi_init_port(pdev, port, dss.feat->model);
break;
case OMAP_DISPLAY_TYPE_SDI:
sdi_init_port(pdev, port);
@@ -1144,6 +1280,23 @@ static int dss_video_pll_probe(struct platform_device *pdev)
}
/* DSS HW IP initialisation */
+static const struct of_device_id dss_of_match[] = {
+ { .compatible = "ti,omap2-dss", .data = &omap24xx_dss_feats },
+ { .compatible = "ti,omap3-dss", .data = &omap3630_dss_feats },
+ { .compatible = "ti,omap4-dss", .data = &omap44xx_dss_feats },
+ { .compatible = "ti,omap5-dss", .data = &omap54xx_dss_feats },
+ { .compatible = "ti,dra7-dss", .data = &dra7xx_dss_feats },
+ {},
+};
+MODULE_DEVICE_TABLE(of, dss_of_match);
+
+static const struct soc_device_attribute dss_soc_devices[] = {
+ { .machine = "OMAP3430/3530", .data = &omap34xx_dss_feats },
+ { .machine = "AM35??", .data = &omap34xx_dss_feats },
+ { .family = "AM43xx", .data = &am43xx_dss_feats },
+ { /* sentinel */ }
+};
+
static int dss_bind(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -1151,12 +1304,6 @@ static int dss_bind(struct device *dev)
u32 rev;
int r;
- dss.pdev = pdev;
-
- r = dss_init_features(dss.pdev);
- if (r)
- return r;
-
dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
dss.base = devm_ioremap_resource(&pdev->dev, dss_mem);
if (IS_ERR(dss.base))
@@ -1288,15 +1435,34 @@ static int dss_add_child_component(struct device *dev, void *data)
static int dss_probe(struct platform_device *pdev)
{
+ const struct soc_device_attribute *soc;
struct component_match *match = NULL;
int r;
+ dss.pdev = pdev;
+
+ /*
+ * The various OMAP3-based SoCs can't be told apart using the compatible
+ * string, use SoC device matching.
+ */
+ soc = soc_device_match(dss_soc_devices);
+ if (soc)
+ dss.feat = soc->data;
+ else
+ dss.feat = of_match_device(dss_of_match, &pdev->dev)->data;
+
+ r = dss_initialize_debugfs();
+ if (r)
+ return r;
+
/* add all the child devices as components */
device_for_each_child(&pdev->dev, &match, dss_add_child_component);
r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
- if (r)
+ if (r) {
+ dss_uninitialize_debugfs();
return r;
+ }
return 0;
}
@@ -1304,9 +1470,27 @@ static int dss_probe(struct platform_device *pdev)
static int dss_remove(struct platform_device *pdev)
{
component_master_del(&pdev->dev, &dss_component_ops);
+
+ dss_uninitialize_debugfs();
+
return 0;
}
+static void dss_shutdown(struct platform_device *pdev)
+{
+ struct omap_dss_device *dssdev = NULL;
+
+ DSSDBG("shutdown\n");
+
+ for_each_dss_dev(dssdev) {
+ if (!dssdev->driver)
+ continue;
+
+ if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+ dssdev->driver->disable(dssdev);
+ }
+}
+
static int dss_runtime_suspend(struct device *dev)
{
dss_save_context();
@@ -1343,20 +1527,10 @@ static const struct dev_pm_ops dss_pm_ops = {
.runtime_resume = dss_runtime_resume,
};
-static const struct of_device_id dss_of_match[] = {
- { .compatible = "ti,omap2-dss", },
- { .compatible = "ti,omap3-dss", },
- { .compatible = "ti,omap4-dss", },
- { .compatible = "ti,omap5-dss", },
- { .compatible = "ti,dra7-dss", },
- {},
-};
-
-MODULE_DEVICE_TABLE(of, dss_of_match);
-
static struct platform_driver omap_dsshw_driver = {
.probe = dss_probe,
.remove = dss_remove,
+ .shutdown = dss_shutdown,
.driver = {
.name = "omapdss_dss",
.pm = &dss_pm_ops,
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index 8dbf35f3ab23..ed465572491e 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -27,6 +27,9 @@
#include "omapdss.h"
+#define MAX_DSS_LCD_MANAGERS 3
+#define MAX_NUM_DSI 2
+
#ifdef pr_fmt
#undef pr_fmt
#endif
@@ -72,6 +75,14 @@
#define FLD_MOD(orig, val, start, end) \
(((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end))
+enum dss_model {
+ DSS_MODEL_OMAP2,
+ DSS_MODEL_OMAP3,
+ DSS_MODEL_OMAP4,
+ DSS_MODEL_OMAP5,
+ DSS_MODEL_DRA7,
+};
+
enum dss_io_pad_mode {
DSS_IO_PAD_MODE_RESET,
DSS_IO_PAD_MODE_RFBI,
@@ -174,6 +185,9 @@ struct dss_pll_hw {
bool has_freqsel;
bool has_selfreqdco;
bool has_refsel;
+
+ /* DRA7 errata i886: use high N & M to avoid jitter */
+ bool errata_i886;
};
struct dss_pll {
@@ -192,6 +206,11 @@ struct dss_pll {
struct dss_pll_clock_info cinfo;
};
+/* Defines a generic omap register field */
+struct dss_reg_field {
+ u8 start, end;
+};
+
struct dispc_clock_info {
/* rates that we get with dividers below */
unsigned long lck;
@@ -219,10 +238,11 @@ struct seq_file;
struct platform_device;
/* core */
-int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask);
-void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask);
-int dss_set_min_bus_tput(struct device *dev, unsigned long tput);
-int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *));
+static inline int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
+{
+ /* To be implemented when the OMAP platform will provide this feature */
+ return 0;
+}
static inline bool dss_mgr_is_lcd(enum omap_channel id)
{
@@ -234,6 +254,16 @@ static inline bool dss_mgr_is_lcd(enum omap_channel id)
}
/* DSS */
+#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
+int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *));
+#else
+static inline int dss_debugfs_create_file(const char *name,
+ void (*write)(struct seq_file *))
+{
+ return 0;
+}
+#endif /* CONFIG_OMAP2_DSS_DEBUGFS */
+
int dss_init_platform_driver(void) __init;
void dss_uninit_platform_driver(void);
@@ -241,6 +271,8 @@ int dss_runtime_get(void);
void dss_runtime_put(void);
unsigned long dss_get_dispc_clk_rate(void);
+unsigned long dss_get_max_fck_rate(void);
+enum omap_dss_output_id dss_get_supported_outputs(enum omap_channel channel);
int dss_dpi_select_source(int port, enum omap_channel channel);
void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select);
enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void);
@@ -252,10 +284,6 @@ struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id,
struct regulator *regulator);
void dss_video_pll_uninit(struct dss_pll *pll);
-#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
-void dss_debug_dump_clocks(struct seq_file *s);
-#endif
-
void dss_ctrl_pll_enable(enum dss_pll_id pll_id, bool enable);
void dss_sdi_init(int datapairs);
@@ -312,11 +340,12 @@ void dsi_irq_handler(void);
/* DPI */
#ifdef CONFIG_OMAP2_DSS_DPI
-int dpi_init_port(struct platform_device *pdev, struct device_node *port);
+int dpi_init_port(struct platform_device *pdev, struct device_node *port,
+ enum dss_model dss_model);
void dpi_uninit_port(struct device_node *port);
#else
static inline int dpi_init_port(struct platform_device *pdev,
- struct device_node *port)
+ struct device_node *port, enum dss_model dss_model)
{
return 0;
}
diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.c b/drivers/gpu/drm/omapdrm/dss/dss_features.c
deleted file mode 100644
index 0e599710dd95..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/dss_features.c
+++ /dev/null
@@ -1,905 +0,0 @@
-/*
- * linux/drivers/video/omap2/dss/dss_features.c
- *
- * Copyright (C) 2010 Texas Instruments
- * Author: Archit Taneja <archit@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <drm/drm_fourcc.h>
-
-#include "omapdss.h"
-#include "dss.h"
-#include "dss_features.h"
-
-/* Defines a generic omap register field */
-struct dss_reg_field {
- u8 start, end;
-};
-
-struct dss_param_range {
- int min, max;
-};
-
-struct omap_dss_features {
- const struct dss_reg_field *reg_fields;
- const int num_reg_fields;
-
- const enum dss_feat_id *features;
- const int num_features;
-
- const int num_mgrs;
- const int num_ovls;
- const enum omap_display_type *supported_displays;
- const enum omap_dss_output_id *supported_outputs;
- const u32 **supported_color_modes;
- const enum omap_overlay_caps *overlay_caps;
- const struct dss_param_range *dss_params;
-
- const u32 buffer_size_unit;
- const u32 burst_size_unit;
-};
-
-/* This struct is assigned to one of the below during initialization */
-static const struct omap_dss_features *omap_current_dss_features;
-
-static const struct dss_reg_field omap2_dss_reg_fields[] = {
- [FEAT_REG_FIRHINC] = { 11, 0 },
- [FEAT_REG_FIRVINC] = { 27, 16 },
- [FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 },
- [FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 },
- [FEAT_REG_FIFOSIZE] = { 8, 0 },
- [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
- [FEAT_REG_VERTICALACCU] = { 25, 16 },
- [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
-};
-
-static const struct dss_reg_field omap3_dss_reg_fields[] = {
- [FEAT_REG_FIRHINC] = { 12, 0 },
- [FEAT_REG_FIRVINC] = { 28, 16 },
- [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
- [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
- [FEAT_REG_FIFOSIZE] = { 10, 0 },
- [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
- [FEAT_REG_VERTICALACCU] = { 25, 16 },
- [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
-};
-
-static const struct dss_reg_field am43xx_dss_reg_fields[] = {
- [FEAT_REG_FIRHINC] = { 12, 0 },
- [FEAT_REG_FIRVINC] = { 28, 16 },
- [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
- [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
- [FEAT_REG_FIFOSIZE] = { 10, 0 },
- [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
- [FEAT_REG_VERTICALACCU] = { 25, 16 },
- [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
-};
-
-static const struct dss_reg_field omap4_dss_reg_fields[] = {
- [FEAT_REG_FIRHINC] = { 12, 0 },
- [FEAT_REG_FIRVINC] = { 28, 16 },
- [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
- [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
- [FEAT_REG_FIFOSIZE] = { 15, 0 },
- [FEAT_REG_HORIZONTALACCU] = { 10, 0 },
- [FEAT_REG_VERTICALACCU] = { 26, 16 },
- [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 8 },
-};
-
-static const struct dss_reg_field omap5_dss_reg_fields[] = {
- [FEAT_REG_FIRHINC] = { 12, 0 },
- [FEAT_REG_FIRVINC] = { 28, 16 },
- [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
- [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
- [FEAT_REG_FIFOSIZE] = { 15, 0 },
- [FEAT_REG_HORIZONTALACCU] = { 10, 0 },
- [FEAT_REG_VERTICALACCU] = { 26, 16 },
- [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 },
-};
-
-static const enum omap_display_type omap2_dss_supported_displays[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DISPLAY_TYPE_VENC,
-};
-
-static const enum omap_display_type omap3430_dss_supported_displays[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
- OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DISPLAY_TYPE_VENC,
-};
-
-static const enum omap_display_type omap3630_dss_supported_displays[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
- OMAP_DISPLAY_TYPE_DSI,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DISPLAY_TYPE_VENC,
-};
-
-static const enum omap_display_type am43xx_dss_supported_displays[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
-};
-
-static const enum omap_display_type omap4_dss_supported_displays[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI,
-
- /* OMAP_DSS_CHANNEL_LCD2 */
- OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
- OMAP_DISPLAY_TYPE_DSI,
-};
-
-static const enum omap_display_type omap5_dss_supported_displays[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
- OMAP_DISPLAY_TYPE_DSI,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI,
-
- /* OMAP_DSS_CHANNEL_LCD2 */
- OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
- OMAP_DISPLAY_TYPE_DSI,
-};
-
-static const enum omap_dss_output_id omap2_dss_supported_outputs[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DSS_OUTPUT_VENC,
-};
-
-static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
- OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DSS_OUTPUT_VENC,
-};
-
-static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
- OMAP_DSS_OUTPUT_DSI1,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DSS_OUTPUT_VENC,
-};
-
-static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
-};
-
-static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI,
-
- /* OMAP_DSS_CHANNEL_LCD2 */
- OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
- OMAP_DSS_OUTPUT_DSI2,
-};
-
-static const enum omap_dss_output_id omap5_dss_supported_outputs[] = {
- /* OMAP_DSS_CHANNEL_LCD */
- OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
- OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2,
-
- /* OMAP_DSS_CHANNEL_DIGIT */
- OMAP_DSS_OUTPUT_HDMI,
-
- /* OMAP_DSS_CHANNEL_LCD2 */
- OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
- OMAP_DSS_OUTPUT_DSI1,
-
- /* OMAP_DSS_CHANNEL_LCD3 */
- OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
- OMAP_DSS_OUTPUT_DSI2,
-};
-
-#define COLOR_ARRAY(arr...) (const u32[]) { arr, 0 }
-
-static const u32 *omap2_dss_supported_color_modes[] = {
-
- /* OMAP_DSS_GFX */
- COLOR_ARRAY(
- DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888),
-
- /* OMAP_DSS_VIDEO1 */
- COLOR_ARRAY(
- DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_YUYV,
- DRM_FORMAT_UYVY),
-
- /* OMAP_DSS_VIDEO2 */
- COLOR_ARRAY(
- DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_YUYV,
- DRM_FORMAT_UYVY),
-};
-
-static const u32 *omap3_dss_supported_color_modes[] = {
- /* OMAP_DSS_GFX */
- COLOR_ARRAY(
- DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444,
- DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888,
- DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888),
-
- /* OMAP_DSS_VIDEO1 */
- COLOR_ARRAY(
- DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888,
- DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565,
- DRM_FORMAT_YUYV, DRM_FORMAT_UYVY),
-
- /* OMAP_DSS_VIDEO2 */
- COLOR_ARRAY(
- DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444,
- DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_YUYV,
- DRM_FORMAT_UYVY, DRM_FORMAT_ARGB8888,
- DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888),
-};
-
-static const u32 *omap4_dss_supported_color_modes[] = {
- /* OMAP_DSS_GFX */
- COLOR_ARRAY(
- DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444,
- DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888,
- DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888,
- DRM_FORMAT_ARGB1555, DRM_FORMAT_XRGB4444,
- DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB1555),
-
- /* OMAP_DSS_VIDEO1 */
- COLOR_ARRAY(
- DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444,
- DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555,
- DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12,
- DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_UYVY,
- DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555,
- DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444,
- DRM_FORMAT_RGBX8888),
-
- /* OMAP_DSS_VIDEO2 */
- COLOR_ARRAY(
- DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444,
- DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555,
- DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12,
- DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_UYVY,
- DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555,
- DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444,
- DRM_FORMAT_RGBX8888),
-
- /* OMAP_DSS_VIDEO3 */
- COLOR_ARRAY(
- DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444,
- DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555,
- DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12,
- DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_UYVY,
- DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555,
- DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444,
- DRM_FORMAT_RGBX8888),
-
- /* OMAP_DSS_WB */
- COLOR_ARRAY(
- DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444,
- DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555,
- DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12,
- DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888, DRM_FORMAT_UYVY,
- DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555,
- DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444,
- DRM_FORMAT_RGBX8888),
-};
-
-static const enum omap_overlay_caps omap2_dss_overlay_caps[] = {
- /* OMAP_DSS_GFX */
- OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO1 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
- OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO2 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
- OMAP_DSS_OVL_CAP_REPLICATION,
-};
-
-static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = {
- /* OMAP_DSS_GFX */
- OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS |
- OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO1 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
- OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO2 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
- OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
-};
-
-static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = {
- /* OMAP_DSS_GFX */
- OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
- OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO1 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
- OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO2 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
- OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS |
- OMAP_DSS_OVL_CAP_REPLICATION,
-};
-
-static const enum omap_overlay_caps omap4_dss_overlay_caps[] = {
- /* OMAP_DSS_GFX */
- OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
- OMAP_DSS_OVL_CAP_ZORDER | OMAP_DSS_OVL_CAP_POS |
- OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO1 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
- OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
- OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO2 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
- OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
- OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
-
- /* OMAP_DSS_VIDEO3 */
- OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
- OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
- OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
-};
-
-static const struct dss_param_range omap2_dss_param_range[] = {
- [FEAT_PARAM_DSS_FCK] = { 0, 133000000 },
- [FEAT_PARAM_DSS_PCD] = { 2, 255 },
- [FEAT_PARAM_DOWNSCALE] = { 1, 2 },
- /*
- * Assuming the line width buffer to be 768 pixels as OMAP2 DISPC
- * scaler cannot scale a image with width more than 768.
- */
- [FEAT_PARAM_LINEWIDTH] = { 1, 768 },
-};
-
-static const struct dss_param_range omap3_dss_param_range[] = {
- [FEAT_PARAM_DSS_FCK] = { 0, 173000000 },
- [FEAT_PARAM_DSS_PCD] = { 1, 255 },
- [FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1},
- [FEAT_PARAM_DSI_FCK] = { 0, 173000000 },
- [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
- [FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
-};
-
-static const struct dss_param_range am43xx_dss_param_range[] = {
- [FEAT_PARAM_DSS_FCK] = { 0, 200000000 },
- [FEAT_PARAM_DSS_PCD] = { 1, 255 },
- [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
- [FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
-};
-
-static const struct dss_param_range omap4_dss_param_range[] = {
- [FEAT_PARAM_DSS_FCK] = { 0, 186000000 },
- [FEAT_PARAM_DSS_PCD] = { 1, 255 },
- [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
- [FEAT_PARAM_DSI_FCK] = { 0, 170000000 },
- [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
- [FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
-};
-
-static const struct dss_param_range omap5_dss_param_range[] = {
- [FEAT_PARAM_DSS_FCK] = { 0, 209250000 },
- [FEAT_PARAM_DSS_PCD] = { 1, 255 },
- [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
- [FEAT_PARAM_DSI_FCK] = { 0, 209250000 },
- [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
- [FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
-};
-
-static const enum dss_feat_id omap2_dss_feat_list[] = {
- FEAT_LCDENABLEPOL,
- FEAT_LCDENABLESIGNAL,
- FEAT_PCKFREEENABLE,
- FEAT_FUNCGATED,
- FEAT_ROWREPEATENABLE,
- FEAT_RESIZECONF,
-};
-
-static const enum dss_feat_id omap3430_dss_feat_list[] = {
- FEAT_LCDENABLEPOL,
- FEAT_LCDENABLESIGNAL,
- FEAT_PCKFREEENABLE,
- FEAT_FUNCGATED,
- FEAT_LINEBUFFERSPLIT,
- FEAT_ROWREPEATENABLE,
- FEAT_RESIZECONF,
- FEAT_DSI_REVERSE_TXCLKESC,
- FEAT_VENC_REQUIRES_TV_DAC_CLK,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FIXED_ZORDER,
- FEAT_FIFO_MERGE,
- FEAT_OMAP3_DSI_FIFO_BUG,
- FEAT_DPI_USES_VDDS_DSI,
-};
-
-static const enum dss_feat_id am35xx_dss_feat_list[] = {
- FEAT_LCDENABLEPOL,
- FEAT_LCDENABLESIGNAL,
- FEAT_PCKFREEENABLE,
- FEAT_FUNCGATED,
- FEAT_LINEBUFFERSPLIT,
- FEAT_ROWREPEATENABLE,
- FEAT_RESIZECONF,
- FEAT_DSI_REVERSE_TXCLKESC,
- FEAT_VENC_REQUIRES_TV_DAC_CLK,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FIXED_ZORDER,
- FEAT_FIFO_MERGE,
- FEAT_OMAP3_DSI_FIFO_BUG,
-};
-
-static const enum dss_feat_id am43xx_dss_feat_list[] = {
- FEAT_LCDENABLEPOL,
- FEAT_LCDENABLESIGNAL,
- FEAT_PCKFREEENABLE,
- FEAT_FUNCGATED,
- FEAT_LINEBUFFERSPLIT,
- FEAT_ROWREPEATENABLE,
- FEAT_RESIZECONF,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FIXED_ZORDER,
- FEAT_FIFO_MERGE,
-};
-
-static const enum dss_feat_id omap3630_dss_feat_list[] = {
- FEAT_LCDENABLEPOL,
- FEAT_LCDENABLESIGNAL,
- FEAT_PCKFREEENABLE,
- FEAT_FUNCGATED,
- FEAT_LINEBUFFERSPLIT,
- FEAT_ROWREPEATENABLE,
- FEAT_RESIZECONF,
- FEAT_DSI_PLL_PWR_BUG,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FIXED_ZORDER,
- FEAT_FIFO_MERGE,
- FEAT_OMAP3_DSI_FIFO_BUG,
- FEAT_DPI_USES_VDDS_DSI,
-};
-
-static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = {
- FEAT_MGR_LCD2,
- FEAT_CORE_CLK_DIV,
- FEAT_LCD_CLK_SRC,
- FEAT_DSI_DCS_CMD_CONFIG_VC,
- FEAT_DSI_VC_OCP_WIDTH,
- FEAT_DSI_GNQ,
- FEAT_HANDLE_UV_SEPARATE,
- FEAT_ATTR2,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FREE_ZORDER,
- FEAT_FIFO_MERGE,
- FEAT_BURST_2D,
-};
-
-static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = {
- FEAT_MGR_LCD2,
- FEAT_CORE_CLK_DIV,
- FEAT_LCD_CLK_SRC,
- FEAT_DSI_DCS_CMD_CONFIG_VC,
- FEAT_DSI_VC_OCP_WIDTH,
- FEAT_DSI_GNQ,
- FEAT_HDMI_CTS_SWMODE,
- FEAT_HANDLE_UV_SEPARATE,
- FEAT_ATTR2,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FREE_ZORDER,
- FEAT_FIFO_MERGE,
- FEAT_BURST_2D,
-};
-
-static const enum dss_feat_id omap4_dss_feat_list[] = {
- FEAT_MGR_LCD2,
- FEAT_CORE_CLK_DIV,
- FEAT_LCD_CLK_SRC,
- FEAT_DSI_DCS_CMD_CONFIG_VC,
- FEAT_DSI_VC_OCP_WIDTH,
- FEAT_DSI_GNQ,
- FEAT_HDMI_CTS_SWMODE,
- FEAT_HDMI_AUDIO_USE_MCLK,
- FEAT_HANDLE_UV_SEPARATE,
- FEAT_ATTR2,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FREE_ZORDER,
- FEAT_FIFO_MERGE,
- FEAT_BURST_2D,
-};
-
-static const enum dss_feat_id omap5_dss_feat_list[] = {
- FEAT_MGR_LCD2,
- FEAT_MGR_LCD3,
- FEAT_CORE_CLK_DIV,
- FEAT_LCD_CLK_SRC,
- FEAT_DSI_DCS_CMD_CONFIG_VC,
- FEAT_DSI_VC_OCP_WIDTH,
- FEAT_DSI_GNQ,
- FEAT_HDMI_CTS_SWMODE,
- FEAT_HDMI_AUDIO_USE_MCLK,
- FEAT_HANDLE_UV_SEPARATE,
- FEAT_ATTR2,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FREE_ZORDER,
- FEAT_FIFO_MERGE,
- FEAT_BURST_2D,
- FEAT_DSI_PHY_DCC,
- FEAT_MFLAG,
-};
-
-/* OMAP2 DSS Features */
-static const struct omap_dss_features omap2_dss_features = {
- .reg_fields = omap2_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
-
- .features = omap2_dss_feat_list,
- .num_features = ARRAY_SIZE(omap2_dss_feat_list),
-
- .num_mgrs = 2,
- .num_ovls = 3,
- .supported_displays = omap2_dss_supported_displays,
- .supported_outputs = omap2_dss_supported_outputs,
- .supported_color_modes = omap2_dss_supported_color_modes,
- .overlay_caps = omap2_dss_overlay_caps,
- .dss_params = omap2_dss_param_range,
- .buffer_size_unit = 1,
- .burst_size_unit = 8,
-};
-
-/* OMAP3 DSS Features */
-static const struct omap_dss_features omap3430_dss_features = {
- .reg_fields = omap3_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
-
- .features = omap3430_dss_feat_list,
- .num_features = ARRAY_SIZE(omap3430_dss_feat_list),
-
- .num_mgrs = 2,
- .num_ovls = 3,
- .supported_displays = omap3430_dss_supported_displays,
- .supported_outputs = omap3430_dss_supported_outputs,
- .supported_color_modes = omap3_dss_supported_color_modes,
- .overlay_caps = omap3430_dss_overlay_caps,
- .dss_params = omap3_dss_param_range,
- .buffer_size_unit = 1,
- .burst_size_unit = 8,
-};
-
-/*
- * AM35xx DSS Features. This is basically OMAP3 DSS Features without the
- * vdds_dsi regulator.
- */
-static const struct omap_dss_features am35xx_dss_features = {
- .reg_fields = omap3_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
-
- .features = am35xx_dss_feat_list,
- .num_features = ARRAY_SIZE(am35xx_dss_feat_list),
-
- .num_mgrs = 2,
- .num_ovls = 3,
- .supported_displays = omap3430_dss_supported_displays,
- .supported_outputs = omap3430_dss_supported_outputs,
- .supported_color_modes = omap3_dss_supported_color_modes,
- .overlay_caps = omap3430_dss_overlay_caps,
- .dss_params = omap3_dss_param_range,
- .buffer_size_unit = 1,
- .burst_size_unit = 8,
-};
-
-static const struct omap_dss_features am43xx_dss_features = {
- .reg_fields = am43xx_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(am43xx_dss_reg_fields),
-
- .features = am43xx_dss_feat_list,
- .num_features = ARRAY_SIZE(am43xx_dss_feat_list),
-
- .num_mgrs = 1,
- .num_ovls = 3,
- .supported_displays = am43xx_dss_supported_displays,
- .supported_outputs = am43xx_dss_supported_outputs,
- .supported_color_modes = omap3_dss_supported_color_modes,
- .overlay_caps = omap3430_dss_overlay_caps,
- .dss_params = am43xx_dss_param_range,
- .buffer_size_unit = 1,
- .burst_size_unit = 8,
-};
-
-static const struct omap_dss_features omap3630_dss_features = {
- .reg_fields = omap3_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
-
- .features = omap3630_dss_feat_list,
- .num_features = ARRAY_SIZE(omap3630_dss_feat_list),
-
- .num_mgrs = 2,
- .num_ovls = 3,
- .supported_displays = omap3630_dss_supported_displays,
- .supported_outputs = omap3630_dss_supported_outputs,
- .supported_color_modes = omap3_dss_supported_color_modes,
- .overlay_caps = omap3630_dss_overlay_caps,
- .dss_params = omap3_dss_param_range,
- .buffer_size_unit = 1,
- .burst_size_unit = 8,
-};
-
-/* OMAP4 DSS Features */
-/* For OMAP4430 ES 1.0 revision */
-static const struct omap_dss_features omap4430_es1_0_dss_features = {
- .reg_fields = omap4_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
-
- .features = omap4430_es1_0_dss_feat_list,
- .num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
-
- .num_mgrs = 3,
- .num_ovls = 4,
- .supported_displays = omap4_dss_supported_displays,
- .supported_outputs = omap4_dss_supported_outputs,
- .supported_color_modes = omap4_dss_supported_color_modes,
- .overlay_caps = omap4_dss_overlay_caps,
- .dss_params = omap4_dss_param_range,
- .buffer_size_unit = 16,
- .burst_size_unit = 16,
-};
-
-/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
-static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
- .reg_fields = omap4_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
-
- .features = omap4430_es2_0_1_2_dss_feat_list,
- .num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
-
- .num_mgrs = 3,
- .num_ovls = 4,
- .supported_displays = omap4_dss_supported_displays,
- .supported_outputs = omap4_dss_supported_outputs,
- .supported_color_modes = omap4_dss_supported_color_modes,
- .overlay_caps = omap4_dss_overlay_caps,
- .dss_params = omap4_dss_param_range,
- .buffer_size_unit = 16,
- .burst_size_unit = 16,
-};
-
-/* For all the other OMAP4 versions */
-static const struct omap_dss_features omap4_dss_features = {
- .reg_fields = omap4_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
-
- .features = omap4_dss_feat_list,
- .num_features = ARRAY_SIZE(omap4_dss_feat_list),
-
- .num_mgrs = 3,
- .num_ovls = 4,
- .supported_displays = omap4_dss_supported_displays,
- .supported_outputs = omap4_dss_supported_outputs,
- .supported_color_modes = omap4_dss_supported_color_modes,
- .overlay_caps = omap4_dss_overlay_caps,
- .dss_params = omap4_dss_param_range,
- .buffer_size_unit = 16,
- .burst_size_unit = 16,
-};
-
-/* OMAP5 DSS Features */
-static const struct omap_dss_features omap5_dss_features = {
- .reg_fields = omap5_dss_reg_fields,
- .num_reg_fields = ARRAY_SIZE(omap5_dss_reg_fields),
-
- .features = omap5_dss_feat_list,
- .num_features = ARRAY_SIZE(omap5_dss_feat_list),
-
- .num_mgrs = 4,
- .num_ovls = 4,
- .supported_displays = omap5_dss_supported_displays,
- .supported_outputs = omap5_dss_supported_outputs,
- .supported_color_modes = omap4_dss_supported_color_modes,
- .overlay_caps = omap4_dss_overlay_caps,
- .dss_params = omap5_dss_param_range,
- .buffer_size_unit = 16,
- .burst_size_unit = 16,
-};
-
-/* Functions returning values related to a DSS feature */
-int dss_feat_get_num_mgrs(void)
-{
- return omap_current_dss_features->num_mgrs;
-}
-
-int dss_feat_get_num_ovls(void)
-{
- return omap_current_dss_features->num_ovls;
-}
-
-unsigned long dss_feat_get_param_min(enum dss_range_param param)
-{
- return omap_current_dss_features->dss_params[param].min;
-}
-
-unsigned long dss_feat_get_param_max(enum dss_range_param param)
-{
- return omap_current_dss_features->dss_params[param].max;
-}
-
-enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel)
-{
- return omap_current_dss_features->supported_displays[channel];
-}
-
-enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel)
-{
- return omap_current_dss_features->supported_outputs[channel];
-}
-
-const u32 *dss_feat_get_supported_color_modes(enum omap_plane_id plane)
-{
- return omap_current_dss_features->supported_color_modes[plane];
-}
-
-enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane_id plane)
-{
- return omap_current_dss_features->overlay_caps[plane];
-}
-
-bool dss_feat_color_mode_supported(enum omap_plane_id plane, u32 fourcc)
-{
- const u32 *modes;
- unsigned int i;
-
- modes = omap_current_dss_features->supported_color_modes[plane];
-
- for (i = 0; modes[i]; ++i) {
- if (modes[i] == fourcc)
- return true;
- }
-
- return false;
-}
-
-u32 dss_feat_get_buffer_size_unit(void)
-{
- return omap_current_dss_features->buffer_size_unit;
-}
-
-u32 dss_feat_get_burst_size_unit(void)
-{
- return omap_current_dss_features->burst_size_unit;
-}
-
-/* DSS has_feature check */
-bool dss_has_feature(enum dss_feat_id id)
-{
- int i;
- const enum dss_feat_id *features = omap_current_dss_features->features;
- const int num_features = omap_current_dss_features->num_features;
-
- for (i = 0; i < num_features; i++) {
- if (features[i] == id)
- return true;
- }
-
- return false;
-}
-
-void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
-{
- if (id >= omap_current_dss_features->num_reg_fields)
- BUG();
-
- *start = omap_current_dss_features->reg_fields[id].start;
- *end = omap_current_dss_features->reg_fields[id].end;
-}
-
-void dss_features_init(enum omapdss_version version)
-{
- switch (version) {
- case OMAPDSS_VER_OMAP24xx:
- omap_current_dss_features = &omap2_dss_features;
- break;
-
- case OMAPDSS_VER_OMAP34xx_ES1:
- case OMAPDSS_VER_OMAP34xx_ES3:
- omap_current_dss_features = &omap3430_dss_features;
- break;
-
- case OMAPDSS_VER_OMAP3630:
- omap_current_dss_features = &omap3630_dss_features;
- break;
-
- case OMAPDSS_VER_OMAP4430_ES1:
- omap_current_dss_features = &omap4430_es1_0_dss_features;
- break;
-
- case OMAPDSS_VER_OMAP4430_ES2:
- omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
- break;
-
- case OMAPDSS_VER_OMAP4:
- omap_current_dss_features = &omap4_dss_features;
- break;
-
- case OMAPDSS_VER_OMAP5:
- case OMAPDSS_VER_DRA7xx:
- omap_current_dss_features = &omap5_dss_features;
- break;
-
- case OMAPDSS_VER_AM35xx:
- omap_current_dss_features = &am35xx_dss_features;
- break;
-
- case OMAPDSS_VER_AM43xx:
- omap_current_dss_features = &am43xx_dss_features;
- break;
-
- default:
- DSSWARN("Unsupported OMAP version");
- break;
- }
-}
diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.h b/drivers/gpu/drm/omapdrm/dss/dss_features.h
deleted file mode 100644
index c36436d27ff5..000000000000
--- a/drivers/gpu/drm/omapdrm/dss/dss_features.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * linux/drivers/video/omap2/dss/dss_features.h
- *
- * Copyright (C) 2010 Texas Instruments
- * Author: Archit Taneja <archit@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __OMAP2_DSS_FEATURES_H
-#define __OMAP2_DSS_FEATURES_H
-
-#define MAX_DSS_MANAGERS 4
-#define MAX_DSS_OVERLAYS 4
-#define MAX_DSS_LCD_MANAGERS 3
-#define MAX_NUM_DSI 2
-
-/* DSS has feature id */
-enum dss_feat_id {
- FEAT_LCDENABLEPOL,
- FEAT_LCDENABLESIGNAL,
- FEAT_PCKFREEENABLE,
- FEAT_FUNCGATED,
- FEAT_MGR_LCD2,
- FEAT_MGR_LCD3,
- FEAT_LINEBUFFERSPLIT,
- FEAT_ROWREPEATENABLE,
- FEAT_RESIZECONF,
- /* Independent core clk divider */
- FEAT_CORE_CLK_DIV,
- FEAT_LCD_CLK_SRC,
- /* DSI-PLL power command 0x3 is not working */
- FEAT_DSI_PLL_PWR_BUG,
- FEAT_DSI_DCS_CMD_CONFIG_VC,
- FEAT_DSI_VC_OCP_WIDTH,
- FEAT_DSI_REVERSE_TXCLKESC,
- FEAT_DSI_GNQ,
- FEAT_DPI_USES_VDDS_DSI,
- FEAT_HDMI_CTS_SWMODE,
- FEAT_HDMI_AUDIO_USE_MCLK,
- FEAT_HANDLE_UV_SEPARATE,
- FEAT_ATTR2,
- FEAT_VENC_REQUIRES_TV_DAC_CLK,
- FEAT_CPR,
- FEAT_PRELOAD,
- FEAT_FIR_COEF_V,
- FEAT_ALPHA_FIXED_ZORDER,
- FEAT_ALPHA_FREE_ZORDER,
- FEAT_FIFO_MERGE,
- /* An unknown HW bug causing the normal FIFO thresholds not to work */
- FEAT_OMAP3_DSI_FIFO_BUG,
- FEAT_BURST_2D,
- FEAT_DSI_PHY_DCC,
- FEAT_MFLAG,
-};
-
-/* DSS register field id */
-enum dss_feat_reg_field {
- FEAT_REG_FIRHINC,
- FEAT_REG_FIRVINC,
- FEAT_REG_FIFOHIGHTHRESHOLD,
- FEAT_REG_FIFOLOWTHRESHOLD,
- FEAT_REG_FIFOSIZE,
- FEAT_REG_HORIZONTALACCU,
- FEAT_REG_VERTICALACCU,
- FEAT_REG_DISPC_CLK_SWITCH,
-};
-
-enum dss_range_param {
- FEAT_PARAM_DSS_FCK,
- FEAT_PARAM_DSS_PCD,
- FEAT_PARAM_DSIPLL_LPDIV,
- FEAT_PARAM_DSI_FCK,
- FEAT_PARAM_DOWNSCALE,
- FEAT_PARAM_LINEWIDTH,
-};
-
-/* DSS Feature Functions */
-unsigned long dss_feat_get_param_min(enum dss_range_param param);
-unsigned long dss_feat_get_param_max(enum dss_range_param param);
-enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane_id plane);
-bool dss_feat_color_mode_supported(enum omap_plane_id plane,
- u32 fourcc);
-
-u32 dss_feat_get_buffer_size_unit(void); /* in bytes */
-u32 dss_feat_get_burst_size_unit(void); /* in bytes */
-
-bool dss_has_feature(enum dss_feat_id id);
-void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
-void dss_features_init(enum omapdss_version version);
-
-enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
-enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel);
-
-int dss_feat_get_num_mgrs(void);
-int dss_feat_get_num_ovls(void);
-const u32 *dss_feat_get_supported_color_modes(enum omap_plane_id plane);
-
-#endif
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi.h b/drivers/gpu/drm/omapdrm/dss/hdmi.h
index fb6cccd02374..a820b394af09 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi.h
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi.h
@@ -234,6 +234,7 @@ struct hdmi_core_audio_config {
struct hdmi_wp_data {
void __iomem *base;
phys_addr_t phys_base;
+ unsigned int version;
};
struct hdmi_pll_data {
@@ -245,15 +246,24 @@ struct hdmi_pll_data {
struct hdmi_wp_data *wp;
};
+struct hdmi_phy_features {
+ bool bist_ctrl;
+ bool ldo_voltage;
+ unsigned long max_phy;
+};
+
struct hdmi_phy_data {
void __iomem *base;
+ const struct hdmi_phy_features *features;
u8 lane_function[4];
u8 lane_polarity[4];
};
struct hdmi_core_data {
void __iomem *base;
+ bool cts_swmode;
+ bool audio_use_mclk;
};
static inline void hdmi_write_reg(void __iomem *base_addr, const u32 idx,
@@ -303,7 +313,8 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
struct videomode *vm);
void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
struct videomode *vm, struct hdmi_config *param);
-int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp);
+int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp,
+ unsigned int version);
phys_addr_t hdmi_wp_get_audio_dma_addr(struct hdmi_wp_data *wp);
/* HDMI PLL funcs */
@@ -316,7 +327,8 @@ void hdmi_pll_uninit(struct hdmi_pll_data *hpll);
int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk,
unsigned long lfbitclk);
void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s);
-int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy);
+int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy,
+ unsigned int version);
int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes);
/* HDMI common funcs */
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 284b4942b9ac..f169348da377 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -40,7 +40,6 @@
#include "omapdss.h"
#include "hdmi4_core.h"
#include "dss.h"
-#include "dss_features.h"
#include "hdmi.h"
static struct omap_hdmi hdmi;
@@ -668,7 +667,7 @@ static int hdmi_audio_register(struct device *dev)
{
struct omap_hdmi_audio_pdata pdata = {
.dev = dev,
- .dss_version = omapdss_get_version(),
+ .version = 4,
.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
.ops = &hdmi_audio_ops,
};
@@ -700,7 +699,7 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data)
if (r)
return r;
- r = hdmi_wp_init(pdev, &hdmi.wp);
+ r = hdmi_wp_init(pdev, &hdmi.wp, 4);
if (r)
return r;
@@ -708,7 +707,7 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data)
if (r)
return r;
- r = hdmi_phy_init(pdev, &hdmi.phy);
+ r = hdmi_phy_init(pdev, &hdmi.phy, 4);
if (r)
goto err;
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
index ed6001613405..365cf07daa01 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
@@ -31,11 +31,11 @@
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/seq_file.h>
+#include <linux/sys_soc.h>
#include <sound/asound.h>
#include <sound/asoundef.h>
#include "hdmi4_core.h"
-#include "dss_features.h"
#define HDMI_CORE_AV 0x500
@@ -757,10 +757,10 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
/* Audio clock regeneration settings */
acore.n = n;
acore.cts = cts;
- if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) {
+ if (core->cts_swmode) {
acore.aud_par_busclk = 0;
acore.cts_mode = HDMI_AUDIO_CTS_MODE_SW;
- acore.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK);
+ acore.use_mclk = core->audio_use_mclk;
} else {
acore.aud_par_busclk = (((128 * 31) - 1) << 8);
acore.cts_mode = HDMI_AUDIO_CTS_MODE_HW;
@@ -884,10 +884,42 @@ void hdmi4_audio_stop(struct hdmi_core_data *core, struct hdmi_wp_data *wp)
hdmi_wp_audio_core_req_enable(wp, false);
}
+struct hdmi4_features {
+ bool cts_swmode;
+ bool audio_use_mclk;
+};
+
+static const struct hdmi4_features hdmi4_es1_features = {
+ .cts_swmode = false,
+ .audio_use_mclk = false,
+};
+
+static const struct hdmi4_features hdmi4_es2_features = {
+ .cts_swmode = true,
+ .audio_use_mclk = false,
+};
+
+static const struct hdmi4_features hdmi4_es3_features = {
+ .cts_swmode = true,
+ .audio_use_mclk = true,
+};
+
+static const struct soc_device_attribute hdmi4_soc_devices[] = {
+ { .family = "OMAP4", .revision = "ES1.?", .data = &hdmi4_es1_features },
+ { .family = "OMAP4", .revision = "ES2.?", .data = &hdmi4_es2_features },
+ { .family = "OMAP4", .data = &hdmi4_es3_features },
+ { /* sentinel */ }
+};
+
int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
{
+ const struct hdmi4_features *features;
struct resource *res;
+ features = soc_device_match(hdmi4_soc_devices)->data;
+ core->cts_swmode = features->cts_swmode;
+ core->audio_use_mclk = features->audio_use_mclk;
+
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
core->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(core->base))
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index 441e1999d86a..b3221ca5bcd8 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -45,7 +45,6 @@
#include "omapdss.h"
#include "hdmi5_core.h"
#include "dss.h"
-#include "dss_features.h"
static struct omap_hdmi hdmi;
@@ -695,7 +694,7 @@ static int hdmi_audio_register(struct device *dev)
{
struct omap_hdmi_audio_pdata pdata = {
.dev = dev,
- .dss_version = omapdss_get_version(),
+ .version = 5,
.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
.ops = &hdmi_audio_ops,
};
@@ -732,7 +731,7 @@ static int hdmi5_bind(struct device *dev, struct device *master, void *data)
if (r)
return r;
- r = hdmi_wp_init(pdev, &hdmi.wp);
+ r = hdmi_wp_init(pdev, &hdmi.wp, 5);
if (r)
return r;
@@ -740,7 +739,7 @@ static int hdmi5_bind(struct device *dev, struct device *master, void *data)
if (r)
return r;
- r = hdmi_phy_init(pdev, &hdmi.phy);
+ r = hdmi_phy_init(pdev, &hdmi.phy, 5);
if (r)
goto err;
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
index fb5e4c724b4b..a156292b1820 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
@@ -19,14 +19,6 @@
#include "dss.h"
#include "hdmi.h"
-struct hdmi_phy_features {
- bool bist_ctrl;
- bool ldo_voltage;
- unsigned long max_phy;
-};
-
-static const struct hdmi_phy_features *phy_feat;
-
void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s)
{
#define DUMPPHY(r) seq_printf(s, "%-35s %08x\n", #r,\
@@ -36,7 +28,7 @@ void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s)
DUMPPHY(HDMI_TXPHY_DIGITAL_CTRL);
DUMPPHY(HDMI_TXPHY_POWER_CTRL);
DUMPPHY(HDMI_TXPHY_PAD_CFG_CTRL);
- if (phy_feat->bist_ctrl)
+ if (phy->features->bist_ctrl)
DUMPPHY(HDMI_TXPHY_BIST_CONTROL);
}
@@ -146,7 +138,7 @@ int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk,
* In OMAP5+, the HFBITCLK must be divided by 2 before issuing the
* HDMI_PHYPWRCMD_LDOON command.
*/
- if (phy_feat->bist_ctrl)
+ if (phy->features->bist_ctrl)
REG_FLD_MOD(phy->base, HDMI_TXPHY_BIST_CONTROL, 1, 11, 11);
/*
@@ -155,7 +147,7 @@ int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk,
*/
if (hfbitclk != lfbitclk)
freqout = 0;
- else if (hfbitclk / 10 < phy_feat->max_phy)
+ else if (hfbitclk / 10 < phy->features->max_phy)
freqout = 1;
else
freqout = 2;
@@ -170,7 +162,7 @@ int hdmi_phy_configure(struct hdmi_phy_data *phy, unsigned long hfbitclk,
hdmi_write_reg(phy->base, HDMI_TXPHY_DIGITAL_CTRL, 0xF0000000);
/* Setup max LDO voltage */
- if (phy_feat->ldo_voltage)
+ if (phy->features->ldo_voltage)
REG_FLD_MOD(phy->base, HDMI_TXPHY_POWER_CTRL, 0xB, 3, 0);
hdmi_phy_configure_lanes(phy);
@@ -190,47 +182,15 @@ static const struct hdmi_phy_features omap54xx_phy_feats = {
.max_phy = 186000000,
};
-static int hdmi_phy_init_features(struct platform_device *pdev)
-{
- struct hdmi_phy_features *dst;
- const struct hdmi_phy_features *src;
-
- dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
- if (!dst) {
- dev_err(&pdev->dev, "Failed to allocate HDMI PHY Features\n");
- return -ENOMEM;
- }
-
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
- src = &omap44xx_phy_feats;
- break;
-
- case OMAPDSS_VER_OMAP5:
- case OMAPDSS_VER_DRA7xx:
- src = &omap54xx_phy_feats;
- break;
-
- default:
- return -ENODEV;
- }
-
- memcpy(dst, src, sizeof(*dst));
- phy_feat = dst;
-
- return 0;
-}
-
-int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy)
+int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy,
+ unsigned int version)
{
- int r;
struct resource *res;
- r = hdmi_phy_init_features(pdev);
- if (r)
- return r;
+ if (version == 4)
+ phy->features = &omap44xx_phy_feats;
+ else
+ phy->features = &omap54xx_phy_feats;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
phy->base = devm_ioremap_resource(&pdev->dev, res);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
index 46239358655a..55bee81f4dd5 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
@@ -71,7 +71,7 @@ static void hdmi_pll_disable(struct dss_pll *dsspll)
WARN_ON(r < 0 && r != -ENOSYS);
}
-static const struct dss_pll_ops dsi_pll_ops = {
+static const struct dss_pll_ops hdmi_pll_ops = {
.enable = hdmi_pll_enable,
.disable = hdmi_pll_disable,
.set_config = dss_pll_write_config_type_b,
@@ -128,7 +128,8 @@ static const struct dss_pll_hw dss_omap5_hdmi_pll_hw = {
.has_refsel = true,
};
-static int dsi_init_pll_data(struct platform_device *pdev, struct hdmi_pll_data *hpll)
+static int hdmi_init_pll_data(struct platform_device *pdev,
+ struct hdmi_pll_data *hpll)
{
struct dss_pll *pll = &hpll->pll;
struct clk *clk;
@@ -145,23 +146,12 @@ static int dsi_init_pll_data(struct platform_device *pdev, struct hdmi_pll_data
pll->base = hpll->base;
pll->clkin = clk;
- switch (omapdss_get_version()) {
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
+ if (hpll->wp->version == 4)
pll->hw = &dss_omap4_hdmi_pll_hw;
- break;
-
- case OMAPDSS_VER_OMAP5:
- case OMAPDSS_VER_DRA7xx:
+ else
pll->hw = &dss_omap5_hdmi_pll_hw;
- break;
-
- default:
- return -ENODEV;
- }
- pll->ops = &dsi_pll_ops;
+ pll->ops = &hdmi_pll_ops;
r = dss_pll_register(pll);
if (r)
@@ -184,7 +174,7 @@ int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll,
if (IS_ERR(pll->base))
return PTR_ERR(pll->base);
- r = dsi_init_pll_data(pdev, pll);
+ r = hdmi_init_pll_data(pdev, pll);
if (r) {
DSSERR("failed to init HDMI PLL\n");
return r;
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
index ab129df2e310..88034fbe0e9f 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
@@ -178,9 +178,7 @@ void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp,
* However, we don't support OMAP5 ES1 at all, so we can just check for
* OMAP4 here.
*/
- if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 ||
- omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 ||
- omapdss_get_version() == OMAPDSS_VER_OMAP4)
+ if (wp->version == 4)
hsync_len_offset = 0;
timing_h |= FLD_VAL(vm->hback_porch, 31, 20);
@@ -235,9 +233,7 @@ void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp,
DSSDBG("Enter hdmi_wp_audio_config_format\n");
r = hdmi_read_reg(wp->base, HDMI_WP_AUDIO_CFG);
- if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 ||
- omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 ||
- omapdss_get_version() == OMAPDSS_VER_OMAP4) {
+ if (wp->version == 4) {
r = FLD_MOD(r, aud_fmt->stereo_channels, 26, 24);
r = FLD_MOD(r, aud_fmt->active_chnnls_msk, 23, 16);
}
@@ -282,7 +278,8 @@ int hdmi_wp_audio_core_req_enable(struct hdmi_wp_data *wp, bool enable)
return 0;
}
-int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp)
+int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp,
+ unsigned int version)
{
struct resource *res;
@@ -292,6 +289,7 @@ int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp)
return PTR_ERR(wp->base);
wp->phys_base = res->start;
+ wp->version = version;
return 0;
}
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 85953a0bc7c2..47a331670963 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -25,6 +25,7 @@
#include <video/videomode.h>
#include <linux/platform_data/omapdss.h>
#include <uapi/drm/drm_mode.h>
+#include <drm/drm_crtc.h>
#define DISPC_IRQ_FRAMEDONE (1 << 0)
#define DISPC_IRQ_VSYNC (1 << 1)
@@ -241,13 +242,6 @@ struct omap_dss_dsi_config {
enum omap_dss_dsi_trans_mode trans_mode;
};
-/* Hardcoded videomodes for tv. Venc only uses these to
- * identify the mode, and does not actually use the configs
- * itself. However, the configs should be something that
- * a normal monitor can also show */
-extern const struct videomode omap_dss_pal_vm;
-extern const struct videomode omap_dss_ntsc_vm;
-
struct omap_dss_cpr_coefs {
s16 rr, rg, rb;
s16 gr, gg, gb;
@@ -403,6 +397,14 @@ struct omapdss_hdmi_ops {
int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
bool (*detect)(struct omap_dss_device *dssdev);
+ int (*register_hpd_cb)(struct omap_dss_device *dssdev,
+ void (*cb)(void *cb_data,
+ enum drm_connector_status status),
+ void *cb_data);
+ void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
+ void (*enable_hpd)(struct omap_dss_device *dssdev);
+ void (*disable_hpd)(struct omap_dss_device *dssdev);
+
int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
int (*set_infoframe)(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi);
@@ -567,12 +569,19 @@ struct omap_dss_driver {
int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
bool (*detect)(struct omap_dss_device *dssdev);
+ int (*register_hpd_cb)(struct omap_dss_device *dssdev,
+ void (*cb)(void *cb_data,
+ enum drm_connector_status status),
+ void *cb_data);
+ void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
+ void (*enable_hpd)(struct omap_dss_device *dssdev);
+ void (*disable_hpd)(struct omap_dss_device *dssdev);
+
int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
int (*set_hdmi_infoframe)(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi);
};
-enum omapdss_version omapdss_get_version(void);
bool omapdss_is_initialized(void);
int omap_dss_register_driver(struct omap_dss_driver *);
diff --git a/drivers/gpu/drm/omapdrm/dss/pll.c b/drivers/gpu/drm/omapdrm/dss/pll.c
index 5e221302768b..9d9d9d42009b 100644
--- a/drivers/gpu/drm/omapdrm/dss/pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/pll.c
@@ -215,8 +215,8 @@ bool dss_pll_calc_a(const struct dss_pll *pll, unsigned long clkin,
dss_pll_calc_func func, void *data)
{
const struct dss_pll_hw *hw = pll->hw;
- int n, n_min, n_max;
- int m, m_min, m_max;
+ int n, n_start, n_stop, n_inc;
+ int m, m_start, m_stop, m_inc;
unsigned long fint, clkdco;
unsigned long pll_hw_max;
unsigned long fint_hw_min, fint_hw_max;
@@ -226,22 +226,33 @@ bool dss_pll_calc_a(const struct dss_pll *pll, unsigned long clkin,
fint_hw_min = hw->fint_min;
fint_hw_max = hw->fint_max;
- n_min = max(DIV_ROUND_UP(clkin, fint_hw_max), 1ul);
- n_max = min((unsigned)(clkin / fint_hw_min), hw->n_max);
+ n_start = max(DIV_ROUND_UP(clkin, fint_hw_max), 1ul);
+ n_stop = min((unsigned)(clkin / fint_hw_min), hw->n_max);
+ n_inc = 1;
+
+ if (hw->errata_i886) {
+ swap(n_start, n_stop);
+ n_inc = -1;
+ }
pll_max = pll_max ? pll_max : ULONG_MAX;
- /* Try to find high N & M to avoid jitter (DRA7 errata i886) */
- for (n = n_max; n >= n_min; --n) {
+ for (n = n_start; n != n_stop; n += n_inc) {
fint = clkin / n;
- m_min = max(DIV_ROUND_UP(DIV_ROUND_UP(pll_min, fint), 2),
+ m_start = max(DIV_ROUND_UP(DIV_ROUND_UP(pll_min, fint), 2),
1ul);
- m_max = min3((unsigned)(pll_max / fint / 2),
+ m_stop = min3((unsigned)(pll_max / fint / 2),
(unsigned)(pll_hw_max / fint / 2),
hw->m_max);
+ m_inc = 1;
+
+ if (hw->errata_i886) {
+ swap(m_start, m_stop);
+ m_inc = -1;
+ }
- for (m = m_max; m >= m_min; --m) {
+ for (m = m_start; m != m_stop; m += m_inc) {
clkdco = 2 * m * fint;
if (func(n, m, fint, clkdco, data))
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index a6bfb3918b8d..d58da6f32693 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -37,10 +37,10 @@
#include <linux/of.h>
#include <linux/of_graph.h>
#include <linux/component.h>
+#include <linux/sys_soc.h>
#include "omapdss.h"
#include "dss.h"
-#include "dss_features.h"
/* Venc registers */
#define VENC_REV_ID 0x00
@@ -263,7 +263,13 @@ static const struct venc_config venc_config_pal_bdghi = {
.fid_ext_start_y__fid_ext_offset_y = 0x01380005,
};
-const struct videomode omap_dss_pal_vm = {
+enum venc_videomode {
+ VENC_MODE_UNKNOWN,
+ VENC_MODE_PAL,
+ VENC_MODE_NTSC,
+};
+
+static const struct videomode omap_dss_pal_vm = {
.hactive = 720,
.vactive = 574,
.pixelclock = 13500000,
@@ -279,9 +285,8 @@ const struct videomode omap_dss_pal_vm = {
DISPLAY_FLAGS_PIXDATA_POSEDGE |
DISPLAY_FLAGS_SYNC_NEGEDGE,
};
-EXPORT_SYMBOL(omap_dss_pal_vm);
-const struct videomode omap_dss_ntsc_vm = {
+static const struct videomode omap_dss_ntsc_vm = {
.hactive = 720,
.vactive = 482,
.pixelclock = 13500000,
@@ -297,7 +302,24 @@ const struct videomode omap_dss_ntsc_vm = {
DISPLAY_FLAGS_PIXDATA_POSEDGE |
DISPLAY_FLAGS_SYNC_NEGEDGE,
};
-EXPORT_SYMBOL(omap_dss_ntsc_vm);
+
+static enum venc_videomode venc_get_videomode(const struct videomode *vm)
+{
+ if (!(vm->flags & DISPLAY_FLAGS_INTERLACED))
+ return VENC_MODE_UNKNOWN;
+
+ if (vm->pixelclock == omap_dss_pal_vm.pixelclock &&
+ vm->hactive == omap_dss_pal_vm.hactive &&
+ vm->vactive == omap_dss_pal_vm.vactive)
+ return VENC_MODE_PAL;
+
+ if (vm->pixelclock == omap_dss_ntsc_vm.pixelclock &&
+ vm->hactive == omap_dss_ntsc_vm.hactive &&
+ vm->vactive == omap_dss_ntsc_vm.vactive)
+ return VENC_MODE_NTSC;
+
+ return VENC_MODE_UNKNOWN;
+}
static struct {
struct platform_device *pdev;
@@ -311,6 +333,7 @@ static struct {
struct videomode vm;
enum omap_dss_venc_type type;
bool invert_polarity;
+ bool requires_tv_dac_clk;
struct omap_dss_device output;
} venc;
@@ -424,14 +447,14 @@ static void venc_runtime_put(void)
static const struct venc_config *venc_timings_to_config(struct videomode *vm)
{
- if (memcmp(&omap_dss_pal_vm, vm, sizeof(*vm)) == 0)
+ switch (venc_get_videomode(vm)) {
+ default:
+ WARN_ON_ONCE(1);
+ case VENC_MODE_PAL:
return &venc_config_pal_trm;
-
- if (memcmp(&omap_dss_ntsc_vm, vm, sizeof(*vm)) == 0)
+ case VENC_MODE_NTSC:
return &venc_config_ntsc_trm;
-
- BUG();
- return NULL;
+ }
}
static int venc_power_on(struct omap_dss_device *dssdev)
@@ -542,15 +565,28 @@ static void venc_display_disable(struct omap_dss_device *dssdev)
static void venc_set_timings(struct omap_dss_device *dssdev,
struct videomode *vm)
{
+ struct videomode actual_vm;
+
DSSDBG("venc_set_timings\n");
mutex_lock(&venc.venc_lock);
+ switch (venc_get_videomode(vm)) {
+ default:
+ WARN_ON_ONCE(1);
+ case VENC_MODE_PAL:
+ actual_vm = omap_dss_pal_vm;
+ break;
+ case VENC_MODE_NTSC:
+ actual_vm = omap_dss_ntsc_vm;
+ break;
+ }
+
/* Reset WSS data when the TV standard changes. */
- if (memcmp(&venc.vm, vm, sizeof(*vm)))
+ if (memcmp(&venc.vm, &actual_vm, sizeof(actual_vm)))
venc.wss_data = 0;
- venc.vm = *vm;
+ venc.vm = actual_vm;
dispc_set_tv_pclk(13500000);
@@ -562,13 +598,13 @@ static int venc_check_timings(struct omap_dss_device *dssdev,
{
DSSDBG("venc_check_timings\n");
- if (memcmp(&omap_dss_pal_vm, vm, sizeof(*vm)) == 0)
- return 0;
-
- if (memcmp(&omap_dss_ntsc_vm, vm, sizeof(*vm)) == 0)
+ switch (venc_get_videomode(vm)) {
+ case VENC_MODE_PAL:
+ case VENC_MODE_NTSC:
return 0;
-
- return -EINVAL;
+ default:
+ return -EINVAL;
+ }
}
static void venc_get_timings(struct omap_dss_device *dssdev,
@@ -693,7 +729,7 @@ static int venc_get_clocks(struct platform_device *pdev)
{
struct clk *clk;
- if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) {
+ if (venc.requires_tv_dac_clk) {
clk = devm_clk_get(&pdev->dev, "tv_dac_clk");
if (IS_ERR(clk)) {
DSSERR("can't get tv_dac_clk\n");
@@ -828,6 +864,12 @@ err:
}
/* VENC HW IP initialisation */
+static const struct soc_device_attribute venc_soc_devices[] = {
+ { .machine = "OMAP3[45]*" },
+ { .machine = "AM35*" },
+ { /* sentinel */ }
+};
+
static int venc_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -837,6 +879,10 @@ static int venc_bind(struct device *dev, struct device *master, void *data)
venc.pdev = pdev;
+ /* The OMAP34xx, OMAP35xx and AM35xx VENC require the TV DAC clock. */
+ if (soc_device_match(venc_soc_devices))
+ venc.requires_tv_dac_clk = true;
+
mutex_init(&venc.venc_lock);
venc.wss_data = 0;
diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c
index fbd1263a29a4..38a239cc5e04 100644
--- a/drivers/gpu/drm/omapdrm/dss/video-pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c
@@ -19,7 +19,6 @@
#include "omapdss.h"
#include "dss.h"
-#include "dss_features.h"
struct dss_video_pll {
struct dss_pll pll;
@@ -131,6 +130,8 @@ static const struct dss_pll_hw dss_dra7_video_pll_hw = {
.mX_lsb[3] = 5,
.has_refsel = true,
+
+ .errata_i886 = true,
};
struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id,
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index c24b6b783e9a..aa5ba9ae2191 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -35,6 +35,23 @@ struct omap_connector {
bool hdmi_mode;
};
+static void omap_connector_hpd_cb(void *cb_data,
+ enum drm_connector_status status)
+{
+ struct omap_connector *omap_connector = cb_data;
+ struct drm_connector *connector = &omap_connector->base;
+ struct drm_device *dev = connector->dev;
+ enum drm_connector_status old_status;
+
+ mutex_lock(&dev->mode_config.mutex);
+ old_status = connector->status;
+ connector->status = status;
+ mutex_unlock(&dev->mode_config.mutex);
+
+ if (old_status != status)
+ drm_kms_helper_hotplug_event(dev);
+}
+
bool omap_connector_get_hdmi_mode(struct drm_connector *connector)
{
struct omap_connector *omap_connector = to_omap_connector(connector);
@@ -75,6 +92,10 @@ static void omap_connector_destroy(struct drm_connector *connector)
struct omap_dss_device *dssdev = omap_connector->dssdev;
DBG("%s", omap_connector->dssdev->name);
+ if (connector->polled == DRM_CONNECTOR_POLL_HPD &&
+ dssdev->driver->unregister_hpd_cb) {
+ dssdev->driver->unregister_hpd_cb(dssdev);
+ }
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
kfree(omap_connector);
@@ -195,7 +216,6 @@ static int omap_connector_mode_valid(struct drm_connector *connector,
}
static const struct drm_connector_funcs omap_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = omap_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -216,6 +236,7 @@ struct drm_connector *omap_connector_init(struct drm_device *dev,
{
struct drm_connector *connector = NULL;
struct omap_connector *omap_connector;
+ bool hpd_supported = false;
DBG("%s", dssdev->name);
@@ -233,7 +254,20 @@ struct drm_connector *omap_connector_init(struct drm_device *dev,
connector_type);
drm_connector_helper_add(connector, &omap_connector_helper_funcs);
- if (dssdev->driver->detect)
+ if (dssdev->driver->register_hpd_cb) {
+ int ret = dssdev->driver->register_hpd_cb(dssdev,
+ omap_connector_hpd_cb,
+ omap_connector);
+ if (!ret)
+ hpd_supported = true;
+ else if (ret != -ENOTSUPP)
+ DBG("%s: Failed to register HPD callback (%d).",
+ dssdev->name, ret);
+ }
+
+ if (hpd_supported)
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
+ else if (dssdev->driver->detect)
connector->polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
else
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index dd0ef40ca469..cc85c16cbc2a 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -26,6 +26,16 @@
#include "omap_drv.h"
+#define to_omap_crtc_state(x) container_of(x, struct omap_crtc_state, base)
+
+struct omap_crtc_state {
+ /* Must be first. */
+ struct drm_crtc_state base;
+ /* Shadow values for legacy userspace support. */
+ unsigned int rotation;
+ unsigned int zpos;
+};
+
#define to_omap_crtc(x) container_of(x, struct omap_crtc, base)
struct omap_crtc {
@@ -356,7 +366,8 @@ static void omap_crtc_arm_event(struct drm_crtc *crtc)
}
}
-static void omap_crtc_enable(struct drm_crtc *crtc)
+static void omap_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
int ret;
@@ -372,7 +383,8 @@ static void omap_crtc_enable(struct drm_crtc *crtc)
spin_unlock_irq(&crtc->dev->event_lock);
}
-static void omap_crtc_disable(struct drm_crtc *crtc)
+static void omap_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
@@ -443,6 +455,8 @@ static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc)
static int omap_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
+ struct drm_plane_state *pri_state;
+
if (state->color_mgmt_changed && state->gamma_lut) {
uint length = state->gamma_lut->length /
sizeof(struct drm_color_lut);
@@ -451,6 +465,16 @@ static int omap_crtc_atomic_check(struct drm_crtc *crtc,
return -EINVAL;
}
+ pri_state = drm_atomic_get_new_plane_state(state->state, crtc->primary);
+ if (pri_state) {
+ struct omap_crtc_state *omap_crtc_state =
+ to_omap_crtc_state(state);
+
+ /* Mirror new values for zpos and rotation in omap_crtc_state */
+ omap_crtc_state->zpos = pri_state->zpos;
+ omap_crtc_state->rotation = pri_state->rotation;
+ }
+
return 0;
}
@@ -496,39 +520,32 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc,
spin_unlock_irq(&crtc->dev->event_lock);
}
-static bool omap_crtc_is_plane_prop(struct drm_crtc *crtc,
- struct drm_property *property)
-{
- struct drm_device *dev = crtc->dev;
- struct omap_drm_private *priv = dev->dev_private;
-
- return property == priv->zorder_prop ||
- property == crtc->primary->rotation_property;
-}
-
static int omap_crtc_atomic_set_property(struct drm_crtc *crtc,
struct drm_crtc_state *state,
struct drm_property *property,
uint64_t val)
{
- if (omap_crtc_is_plane_prop(crtc, property)) {
- struct drm_plane_state *plane_state;
- struct drm_plane *plane = crtc->primary;
-
- /*
- * Delegate property set to the primary plane. Get the plane
- * state and set the property directly.
- */
-
- plane_state = drm_atomic_get_plane_state(state->state, plane);
- if (IS_ERR(plane_state))
- return PTR_ERR(plane_state);
+ struct omap_drm_private *priv = crtc->dev->dev_private;
+ struct drm_plane_state *plane_state;
- return drm_atomic_plane_set_property(plane, plane_state,
- property, val);
- }
+ /*
+ * Delegate property set to the primary plane. Get the plane state and
+ * set the property directly, the shadow copy will be assigned in the
+ * omap_crtc_atomic_check callback. This way updates to plane state will
+ * always be mirrored in the crtc state correctly.
+ */
+ plane_state = drm_atomic_get_plane_state(state->state, crtc->primary);
+ if (IS_ERR(plane_state))
+ return PTR_ERR(plane_state);
+
+ if (property == crtc->primary->rotation_property)
+ plane_state->rotation = val;
+ else if (property == priv->zorder_prop)
+ plane_state->zpos = val;
+ else
+ return -EINVAL;
- return -EINVAL;
+ return 0;
}
static int omap_crtc_atomic_get_property(struct drm_crtc *crtc,
@@ -536,28 +553,60 @@ static int omap_crtc_atomic_get_property(struct drm_crtc *crtc,
struct drm_property *property,
uint64_t *val)
{
- if (omap_crtc_is_plane_prop(crtc, property)) {
- /*
- * Delegate property get to the primary plane. The
- * drm_atomic_plane_get_property() function isn't exported, but
- * can be called through drm_object_property_get_value() as that
- * will call drm_atomic_get_property() for atomic drivers.
- */
- return drm_object_property_get_value(&crtc->primary->base,
- property, val);
- }
+ struct omap_drm_private *priv = crtc->dev->dev_private;
+ struct omap_crtc_state *omap_state = to_omap_crtc_state(state);
+
+ if (property == crtc->primary->rotation_property)
+ *val = omap_state->rotation;
+ else if (property == priv->zorder_prop)
+ *val = omap_state->zpos;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static void omap_crtc_reset(struct drm_crtc *crtc)
+{
+ if (crtc->state)
+ __drm_atomic_helper_crtc_destroy_state(crtc->state);
+
+ kfree(crtc->state);
+ crtc->state = kzalloc(sizeof(struct omap_crtc_state), GFP_KERNEL);
+
+ if (crtc->state)
+ crtc->state->crtc = crtc;
+}
+
+static struct drm_crtc_state *
+omap_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+ struct omap_crtc_state *state, *current_state;
+
+ if (WARN_ON(!crtc->state))
+ return NULL;
+
+ current_state = to_omap_crtc_state(crtc->state);
+
+ state = kmalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);
+
+ state->zpos = current_state->zpos;
+ state->rotation = current_state->rotation;
- return -EINVAL;
+ return &state->base;
}
static const struct drm_crtc_funcs omap_crtc_funcs = {
- .reset = drm_atomic_helper_crtc_reset,
+ .reset = omap_crtc_reset,
.set_config = drm_atomic_helper_set_config,
.destroy = omap_crtc_destroy,
.page_flip = drm_atomic_helper_page_flip,
.gamma_set = drm_atomic_helper_legacy_gamma_set,
- .set_property = drm_atomic_helper_crtc_set_property,
- .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_duplicate_state = omap_crtc_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
.atomic_set_property = omap_crtc_atomic_set_property,
.atomic_get_property = omap_crtc_atomic_get_property,
@@ -567,11 +616,11 @@ static const struct drm_crtc_funcs omap_crtc_funcs = {
static const struct drm_crtc_helper_funcs omap_crtc_helper_funcs = {
.mode_set_nofb = omap_crtc_mode_set_nofb,
- .disable = omap_crtc_disable,
- .enable = omap_crtc_enable,
.atomic_check = omap_crtc_atomic_check,
.atomic_begin = omap_crtc_atomic_begin,
.atomic_flush = omap_crtc_atomic_flush,
+ .atomic_enable = omap_crtc_atomic_enable,
+ .atomic_disable = omap_crtc_atomic_disable,
};
/* -----------------------------------------------------------------------------
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 022029ea6972..cdf5b0601eba 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -57,13 +57,13 @@ static void omap_fb_output_poll_changed(struct drm_device *dev)
static void omap_atomic_wait_for_completion(struct drm_device *dev,
struct drm_atomic_state *old_state)
{
- struct drm_crtc_state *old_crtc_state;
+ struct drm_crtc_state *new_crtc_state;
struct drm_crtc *crtc;
unsigned int i;
int ret;
- for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
- if (!crtc->state->enable)
+ for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) {
+ if (!new_crtc_state->active)
continue;
ret = omap_crtc_wait_pending(crtc);
@@ -84,23 +84,36 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state)
/* Apply the atomic update. */
drm_atomic_helper_commit_modeset_disables(dev, old_state);
- /* With the current dss dispc implementation we have to enable
- * the new modeset before we can commit planes. The dispc ovl
- * configuration relies on the video mode configuration been
- * written into the HW when the ovl configuration is
- * calculated.
- *
- * This approach is not ideal because after a mode change the
- * plane update is executed only after the first vblank
- * interrupt. The dispc implementation should be fixed so that
- * it is able use uncommitted drm state information.
- */
- drm_atomic_helper_commit_modeset_enables(dev, old_state);
- omap_atomic_wait_for_completion(dev, old_state);
-
- drm_atomic_helper_commit_planes(dev, old_state, 0);
-
- drm_atomic_helper_commit_hw_done(old_state);
+ if (priv->omaprev != 0x3430) {
+ /* With the current dss dispc implementation we have to enable
+ * the new modeset before we can commit planes. The dispc ovl
+ * configuration relies on the video mode configuration been
+ * written into the HW when the ovl configuration is
+ * calculated.
+ *
+ * This approach is not ideal because after a mode change the
+ * plane update is executed only after the first vblank
+ * interrupt. The dispc implementation should be fixed so that
+ * it is able use uncommitted drm state information.
+ */
+ drm_atomic_helper_commit_modeset_enables(dev, old_state);
+ omap_atomic_wait_for_completion(dev, old_state);
+
+ drm_atomic_helper_commit_planes(dev, old_state, 0);
+
+ drm_atomic_helper_commit_hw_done(old_state);
+ } else {
+ /*
+ * OMAP3 DSS seems to have issues with the work-around above,
+ * resulting in endless sync losts if a crtc is enabled without
+ * a plane. For now, skip the WA for OMAP3.
+ */
+ drm_atomic_helper_commit_planes(dev, old_state, 0);
+
+ drm_atomic_helper_commit_modeset_enables(dev, old_state);
+
+ drm_atomic_helper_commit_hw_done(old_state);
+ }
/*
* Wait for completion of the page flips to ensure that old buffers
@@ -324,6 +337,32 @@ static int omap_modeset_init(struct drm_device *dev)
}
/*
+ * Enable the HPD in external components if supported
+ */
+static void omap_modeset_enable_external_hpd(void)
+{
+ struct omap_dss_device *dssdev = NULL;
+
+ for_each_dss_dev(dssdev) {
+ if (dssdev->driver->enable_hpd)
+ dssdev->driver->enable_hpd(dssdev);
+ }
+}
+
+/*
+ * Disable the HPD in external components if supported
+ */
+static void omap_modeset_disable_external_hpd(void)
+{
+ struct omap_dss_device *dssdev = NULL;
+
+ for_each_dss_dev(dssdev) {
+ if (dssdev->driver->disable_hpd)
+ dssdev->driver->disable_hpd(dssdev);
+ }
+}
+
+/*
* drm ioctl funcs
*/
@@ -438,44 +477,11 @@ static int dev_open(struct drm_device *dev, struct drm_file *file)
*/
static void dev_lastclose(struct drm_device *dev)
{
- int i;
-
- /* we don't support vga_switcheroo.. so just make sure the fbdev
- * mode is active
- */
struct omap_drm_private *priv = dev->dev_private;
int ret;
DBG("lastclose: dev=%p", dev);
- /* need to restore default rotation state.. not sure
- * if there is a cleaner way to restore properties to
- * default state? Maybe a flag that properties should
- * automatically be restored to default state on
- * lastclose?
- */
- for (i = 0; i < priv->num_crtcs; i++) {
- struct drm_crtc *crtc = priv->crtcs[i];
-
- if (!crtc->primary->rotation_property)
- continue;
-
- drm_object_property_set_value(&crtc->base,
- crtc->primary->rotation_property,
- DRM_MODE_ROTATE_0);
- }
-
- for (i = 0; i < priv->num_planes; i++) {
- struct drm_plane *plane = priv->planes[i];
-
- if (!plane->rotation_property)
- continue;
-
- drm_object_property_set_value(&plane->base,
- plane->rotation_property,
- DRM_MODE_ROTATE_0);
- }
-
if (priv->fbdev) {
ret = drm_fb_helper_restore_fbdev_mode_unlocked(priv->fbdev);
if (ret)
@@ -517,7 +523,6 @@ static struct drm_driver omap_drm_driver = {
.gem_vm_ops = &omap_gem_vm_ops,
.dumb_create = omap_gem_dumb_create,
.dumb_map_offset = omap_gem_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.ioctls = ioctls,
.num_ioctls = DRM_OMAP_NUM_IOCTLS,
.fops = &omapdriver_fops,
@@ -550,6 +555,12 @@ static int pdev_probe(struct platform_device *pdev)
if (omapdss_is_initialized() == false)
return -EPROBE_DEFER;
+ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to set the DMA mask\n");
+ return ret;
+ }
+
omap_crtc_pre_init();
ret = omap_connect_dssdevs();
@@ -603,6 +614,7 @@ static int pdev_probe(struct platform_device *pdev)
priv->fbdev = omap_fbdev_init(ddev);
drm_kms_helper_poll_init(ddev);
+ omap_modeset_enable_external_hpd();
/*
* Register the DRM device with the core and the connectors with
@@ -615,6 +627,7 @@ static int pdev_probe(struct platform_device *pdev)
return 0;
err_cleanup_helpers:
+ omap_modeset_disable_external_hpd();
drm_kms_helper_poll_fini(ddev);
if (priv->fbdev)
omap_fbdev_free(ddev);
@@ -643,6 +656,7 @@ static int pdev_remove(struct platform_device *pdev)
drm_dev_unregister(ddev);
+ omap_modeset_disable_external_hpd();
drm_kms_helper_poll_fini(ddev);
if (priv->fbdev)
@@ -734,7 +748,7 @@ static SIMPLE_DEV_PM_OPS(omapdrm_pm_ops, omap_drm_suspend, omap_drm_resume);
static struct platform_driver pdev = {
.driver = {
- .name = DRIVER_NAME,
+ .name = "omapdrm",
.pm = &omapdrm_pm_ops,
},
.probe = pdev_probe,
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index 86c977b7189a..624f5b50b755 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -85,7 +85,8 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
if (hdmi_mode && dssdev->driver->set_hdmi_infoframe) {
struct hdmi_avi_infoframe avi;
- r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode);
+ r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode,
+ false);
if (r == 0)
dssdev->driver->set_hdmi_infoframe(dssdev, &avi);
}
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index ddf7a457951b..b1a762b70cbf 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -379,7 +379,7 @@ struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
return fb;
error:
- while (--i > 0)
+ while (--i >= 0)
drm_gem_object_unreference_unlocked(bos[i]);
return fb;
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index daf81a0a2899..9273118040b7 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -184,7 +184,6 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
helper->fb = fb;
fbi->par = helper;
- fbi->flags = FBINFO_DEFAULT;
fbi->fbops = &omap_fb_ops;
strcpy(fbi->fix.id, MODULE_NAME);
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index 863a881dd7cd..afdbad5c866a 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -144,7 +144,7 @@ static int omap_gem_dmabuf_mmap(struct dma_buf *buffer,
return omap_gem_mmap_obj(obj, vma);
}
-static struct dma_buf_ops omap_dmabuf_ops = {
+static const struct dma_buf_ops omap_dmabuf_ops = {
.map_dma_buf = omap_gem_map_dma_buf,
.unmap_dma_buf = omap_gem_unmap_dma_buf,
.release = drm_gem_dmabuf_release,
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 2160f64548e0..15e5d5d325c6 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -235,7 +235,6 @@ static const struct drm_plane_funcs omap_plane_funcs = {
.disable_plane = drm_atomic_helper_disable_plane,
.reset = omap_plane_reset,
.destroy = omap_plane_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
.atomic_set_property = omap_plane_atomic_set_property,
@@ -291,7 +290,7 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
ret = drm_universal_plane_init(dev, plane, possible_crtcs,
&omap_plane_funcs, formats,
- nformats, type, NULL);
+ nformats, NULL, type, NULL);
if (ret < 0)
goto error;
diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
index 3216aa9a88d6..e2d57c01200b 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -143,14 +143,14 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds)
ret = of_property_read_u32(np, "width-mm", &lvds->width);
if (ret < 0) {
- dev_err(lvds->dev, "%s: invalid or missing %s DT property\n",
- of_node_full_name(np), "width-mm");
+ dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n",
+ np, "width-mm");
return -ENODEV;
}
ret = of_property_read_u32(np, "height-mm", &lvds->height);
if (ret < 0) {
- dev_err(lvds->dev, "%s: invalid or missing %s DT property\n",
- of_node_full_name(np), "height-mm");
+ dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n",
+ np, "height-mm");
return -ENODEV;
}
@@ -158,8 +158,8 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds)
ret = of_property_read_string(np, "data-mapping", &mapping);
if (ret < 0) {
- dev_err(lvds->dev, "%s: invalid or missing %s DT property\n",
- of_node_full_name(np), "data-mapping");
+ dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n",
+ np, "data-mapping");
return -ENODEV;
}
@@ -170,8 +170,8 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds)
} else if (!strcmp(mapping, "vesa-24")) {
lvds->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG;
} else {
- dev_err(lvds->dev, "%s: invalid or missing %s DT property\n",
- of_node_full_name(np), "data-mapping");
+ dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n",
+ np, "data-mapping");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/pl111/pl111_connector.c b/drivers/gpu/drm/pl111/pl111_connector.c
index 3f213d7e7692..d335f9a29ce4 100644
--- a/drivers/gpu/drm/pl111/pl111_connector.c
+++ b/drivers/gpu/drm/pl111/pl111_connector.c
@@ -69,7 +69,6 @@ const struct drm_connector_funcs connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = pl111_connector_destroy,
.detect = pl111_connector_detect,
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index c6ca4f1bbd49..b58c988d9da0 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -23,6 +23,7 @@
#include <drm/drmP.h>
#include <drm/drm_panel.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include "pl111_drm.h"
@@ -274,7 +275,7 @@ void pl111_disable_vblank(struct drm_device *drm, unsigned int crtc)
static int pl111_display_prepare_fb(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state)
{
- return drm_fb_cma_prepare_fb(&pipe->plane, plane_state);
+ return drm_gem_fb_prepare_fb(&pipe->plane, plane_state);
}
static const struct drm_simple_display_pipe_funcs pl111_display_funcs = {
@@ -457,7 +458,7 @@ int pl111_display_init(struct drm_device *drm)
ret = drm_simple_display_pipe_init(drm, &priv->pipe,
&pl111_display_funcs,
formats, ARRAY_SIZE(formats),
- &priv->connector.connector);
+ NULL, &priv->connector.connector);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index ac8771be70b0..581c452cede1 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -66,14 +66,15 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include "pl111_drm.h"
#define DRIVER_DESC "DRM module for PL111"
-static struct drm_mode_config_funcs mode_config_funcs = {
- .fb_create = drm_fb_cma_create,
+static const struct drm_mode_config_funcs mode_config_funcs = {
+ .fb_create = drm_gem_fb_create,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -159,9 +160,7 @@ static struct drm_driver pl111_drm_driver = {
.minor = 0,
.patchlevel = 0,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_destroy = drm_gem_dumb_destroy,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .gem_free_object = drm_gem_cma_free_object,
+ .gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.enable_vblank = pl111_enable_vblank,
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 03fe182203ce..14c5613b4388 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -378,10 +378,6 @@ qxl_framebuffer_init(struct drm_device *dev,
return 0;
}
-static void qxl_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
-}
-
static bool qxl_crtc_mode_fixup(struct drm_crtc *crtc,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -437,7 +433,7 @@ static void qxl_monitors_config_set(struct qxl_device *qdev,
}
-void qxl_mode_set_nofb(struct drm_crtc *crtc)
+static void qxl_mode_set_nofb(struct drm_crtc *crtc)
{
struct qxl_device *qdev = crtc->dev->dev_private;
struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
@@ -451,12 +447,14 @@ void qxl_mode_set_nofb(struct drm_crtc *crtc)
}
-static void qxl_crtc_commit(struct drm_crtc *crtc)
+static void qxl_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
DRM_DEBUG("\n");
}
-static void qxl_crtc_disable(struct drm_crtc *crtc)
+static void qxl_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
struct qxl_device *qdev = crtc->dev->dev_private;
@@ -467,16 +465,15 @@ static void qxl_crtc_disable(struct drm_crtc *crtc)
}
static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
- .dpms = qxl_crtc_dpms,
- .disable = qxl_crtc_disable,
.mode_fixup = qxl_crtc_mode_fixup,
.mode_set_nofb = qxl_mode_set_nofb,
- .commit = qxl_crtc_commit,
.atomic_flush = qxl_crtc_atomic_flush,
+ .atomic_enable = qxl_crtc_atomic_enable,
+ .atomic_disable = qxl_crtc_atomic_disable,
};
-int qxl_primary_atomic_check(struct drm_plane *plane,
- struct drm_plane_state *state)
+static int qxl_primary_atomic_check(struct drm_plane *plane,
+ struct drm_plane_state *state)
{
struct qxl_device *qdev = plane->dev->dev_private;
struct qxl_framebuffer *qfb;
@@ -547,8 +544,8 @@ static void qxl_primary_atomic_disable(struct drm_plane *plane,
}
}
-int qxl_plane_atomic_check(struct drm_plane *plane,
- struct drm_plane_state *state)
+static int qxl_plane_atomic_check(struct drm_plane *plane,
+ struct drm_plane_state *state)
{
return 0;
}
@@ -647,8 +644,8 @@ out_free_release:
}
-void qxl_cursor_atomic_disable(struct drm_plane *plane,
- struct drm_plane_state *old_state)
+static void qxl_cursor_atomic_disable(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
{
struct qxl_device *qdev = plane->dev->dev_private;
struct qxl_release *release;
@@ -675,8 +672,8 @@ void qxl_cursor_atomic_disable(struct drm_plane *plane,
qxl_release_fence_buffer_objects(release);
}
-int qxl_plane_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *new_state)
+static int qxl_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
{
struct drm_gem_object *obj;
struct qxl_bo *user_bo;
@@ -787,7 +784,7 @@ static struct drm_plane *qxl_create_plane(struct qxl_device *qdev,
err = drm_universal_plane_init(&qdev->ddev, plane, possible_crtcs,
funcs, formats, num_formats,
- type, NULL);
+ NULL, type, NULL);
if (err)
goto free_plane;
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index c2fc201d9e1b..2445e75cf7ea 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -37,7 +37,6 @@
#include "qxl_drv.h"
#include "qxl_object.h"
-extern int qxl_max_ioctls;
static const struct pci_device_id pciidlist[] = {
{ 0x1b36, 0x100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8,
0xffff00, 0 },
@@ -262,11 +261,8 @@ static struct drm_driver qxl_driver = {
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
DRIVER_ATOMIC,
- .set_busid = drm_pci_set_busid,
-
.dumb_create = qxl_mode_dumb_create,
.dumb_map_offset = qxl_mode_dumb_mmap,
- .dumb_destroy = drm_gem_dumb_destroy,
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = qxl_debugfs_init,
#endif
@@ -303,12 +299,12 @@ static int __init qxl_init(void)
if (qxl_modeset == 0)
return -EINVAL;
qxl_driver.num_ioctls = qxl_max_ioctls;
- return drm_pci_init(&qxl_driver, &qxl_pci_driver);
+ return pci_register_driver(&qxl_pci_driver);
}
static void __exit qxl_exit(void)
{
- drm_pci_exit(&qxl_driver, &qxl_pci_driver);
+ pci_unregister_driver(&qxl_pci_driver);
}
module_init(qxl_init);
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 3591d2330a09..3397a1907336 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -64,6 +64,7 @@
extern int qxl_log_level;
extern int qxl_num_crtc;
+extern int qxl_max_ioctls;
enum {
QXL_INFO_LEVEL = 1,
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 573e7e9a5f98..844c4a31ca13 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -275,7 +275,6 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev,
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
info->fbops = &qxlfb_ops;
/*
diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
index 0b82a87916ae..31effed4a3c8 100644
--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
+++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
@@ -163,7 +163,7 @@ static int qxl_process_single_command(struct qxl_device *qdev,
return -EINVAL;
if (!access_ok(VERIFY_READ,
- (void *)(unsigned long)cmd->command,
+ u64_to_user_ptr(cmd->command),
cmd->command_size))
return -EFAULT;
@@ -183,7 +183,9 @@ static int qxl_process_single_command(struct qxl_device *qdev,
/* TODO copy slow path code from i915 */
fb_cmd = qxl_bo_kmap_atomic_page(qdev, cmd_bo, (release->release_offset & PAGE_SIZE));
- unwritten = __copy_from_user_inatomic_nocache(fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_SIZE), (void *)(unsigned long)cmd->command, cmd->command_size);
+ unwritten = __copy_from_user_inatomic_nocache
+ (fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_SIZE),
+ u64_to_user_ptr(cmd->command), cmd->command_size);
{
struct qxl_drawable *draw = fb_cmd;
@@ -201,10 +203,9 @@ static int qxl_process_single_command(struct qxl_device *qdev,
num_relocs = 0;
for (i = 0; i < cmd->relocs_num; ++i) {
struct drm_qxl_reloc reloc;
+ struct drm_qxl_reloc __user *u = u64_to_user_ptr(cmd->relocs);
- if (copy_from_user(&reloc,
- &((struct drm_qxl_reloc *)(uintptr_t)cmd->relocs)[i],
- sizeof(reloc))) {
+ if (copy_from_user(&reloc, u + i, sizeof(reloc))) {
ret = -EFAULT;
goto out_free_bos;
}
@@ -282,10 +283,10 @@ static int qxl_execbuffer_ioctl(struct drm_device *dev, void *data,
for (cmd_num = 0; cmd_num < execbuffer->commands_num; ++cmd_num) {
- struct drm_qxl_command *commands =
- (struct drm_qxl_command *)(uintptr_t)execbuffer->commands;
+ struct drm_qxl_command __user *commands =
+ u64_to_user_ptr(execbuffer->commands);
- if (copy_from_user(&user_cmd, &commands[cmd_num],
+ if (copy_from_user(&user_cmd, commands + cmd_num,
sizeof(user_cmd)))
return -EFAULT;
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 9a7eef7dd604..0a67ddf19c3d 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -221,7 +221,7 @@ struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo)
return bo;
}
-int __qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr)
+static int __qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr)
{
struct drm_device *ddev = bo->gem_base.dev;
int r;
@@ -244,7 +244,7 @@ int __qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr)
return r;
}
-int __qxl_bo_unpin(struct qxl_bo *bo)
+static int __qxl_bo_unpin(struct qxl_bo *bo)
{
struct drm_device *ddev = bo->gem_base.dev;
int r, i;
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 87fc1dbd0a2f..7ecf8a4b9fe6 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -187,7 +187,7 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
struct qxl_bo *qbo;
- static struct ttm_place placements = {
+ static const struct ttm_place placements = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM
diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c
index a982be57d1ef..0d2b7e42b3a7 100644
--- a/drivers/gpu/drm/r128/r128_drv.c
+++ b/drivers/gpu/drm/r128/r128_drv.c
@@ -62,7 +62,6 @@ static struct drm_driver driver = {
.load = r128_driver_load,
.preclose = r128_driver_preclose,
.lastclose = r128_driver_lastclose,
- .set_busid = drm_pci_set_busid,
.get_vblank_counter = r128_get_vblank_counter,
.enable_vblank = r128_enable_vblank,
.disable_vblank = r128_disable_vblank,
@@ -96,12 +95,12 @@ static int __init r128_init(void)
{
driver.num_ioctls = r128_max_ioctl;
- return drm_pci_init(&driver, &r128_pci_driver);
+ return drm_legacy_pci_init(&driver, &r128_pci_driver);
}
static void __exit r128_exit(void)
{
- drm_pci_exit(&driver, &r128_pci_driver);
+ drm_legacy_pci_exit(&driver, &r128_pci_driver);
}
module_init(r128_init);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 3c492a0aa6bd..02baaaf20e9d 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -2217,7 +2217,6 @@ static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
.mode_set_base_atomic = atombios_crtc_set_base_atomic,
.prepare = atombios_crtc_prepare,
.commit = atombios_crtc_commit,
- .load_lut = radeon_crtc_load_lut,
.disable = atombios_crtc_disable,
};
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 5008f3d4cccc..ec63bc5e9de7 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -464,7 +464,7 @@ struct radeon_bo_list {
struct radeon_bo *robj;
struct ttm_validate_buffer tv;
uint64_t gpu_offset;
- unsigned prefered_domains;
+ unsigned preferred_domains;
unsigned allowed_domains;
uint32_t tiling_flags;
};
@@ -2327,7 +2327,7 @@ struct radeon_device {
uint8_t *bios;
bool is_atom_bios;
uint16_t bios_header_start;
- struct radeon_bo *stollen_vga_memory;
+ struct radeon_bo *stolen_vga_memory;
/* Register mmio */
resource_size_t rmmio_base;
resource_size_t rmmio_size;
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c
index 6efbd65c929e..8d3251a10cd4 100644
--- a/drivers/gpu/drm/radeon/radeon_acpi.c
+++ b/drivers/gpu/drm/radeon/radeon_acpi.c
@@ -351,7 +351,7 @@ out:
* handles it.
* Returns NOTIFY code
*/
-int radeon_atif_handler(struct radeon_device *rdev,
+static int radeon_atif_handler(struct radeon_device *rdev,
struct acpi_bus_event *event)
{
struct radeon_atif *atif = &rdev->atif;
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.h b/drivers/gpu/drm/radeon/radeon_acpi.h
index 7af1977c2c68..35202a453e66 100644
--- a/drivers/gpu/drm/radeon/radeon_acpi.h
+++ b/drivers/gpu/drm/radeon/radeon_acpi.h
@@ -27,9 +27,6 @@
struct radeon_device;
struct acpi_bus_event;
-int radeon_atif_handler(struct radeon_device *rdev,
- struct acpi_bus_event *event);
-
/* AMD hw uses four ACPI control methods:
* 1. ATIF
* ARG0: (ACPI_INTEGER) function code
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index aaacac190d26..770e31f5fd1b 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -516,7 +516,7 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
if (!connector)
return -EINVAL;
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %d\n", err);
return err;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 27affbde058c..2f642cbefd8e 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -773,12 +773,15 @@ static int radeon_connector_set_property(struct drm_connector *connector, struct
if (connector->encoder->crtc) {
struct drm_crtc *crtc = connector->encoder->crtc;
- const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
radeon_crtc->output_csc = radeon_encoder->output_csc;
- (*crtc_funcs->load_lut)(crtc);
+ /*
+ * Our .gamma_set assumes the .gamma_store has been
+ * prefilled and don't care about its arguments.
+ */
+ crtc->funcs->gamma_set(crtc, NULL, NULL, NULL, 0, NULL);
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 00b22af70f5c..1ae31dbc61c6 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -130,7 +130,7 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
p->rdev->family == CHIP_RS880)) {
/* TODO: is this still needed for NI+ ? */
- p->relocs[i].prefered_domains =
+ p->relocs[i].preferred_domains =
RADEON_GEM_DOMAIN_VRAM;
p->relocs[i].allowed_domains =
@@ -148,14 +148,14 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
return -EINVAL;
}
- p->relocs[i].prefered_domains = domain;
+ p->relocs[i].preferred_domains = domain;
if (domain == RADEON_GEM_DOMAIN_VRAM)
domain |= RADEON_GEM_DOMAIN_GTT;
p->relocs[i].allowed_domains = domain;
}
if (radeon_ttm_tt_has_userptr(p->relocs[i].robj->tbo.ttm)) {
- uint32_t domain = p->relocs[i].prefered_domains;
+ uint32_t domain = p->relocs[i].preferred_domains;
if (!(domain & RADEON_GEM_DOMAIN_GTT)) {
DRM_ERROR("Only RADEON_GEM_DOMAIN_GTT is "
"allowed for userptr BOs\n");
@@ -163,7 +163,7 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
}
need_mmap_lock = true;
domain = RADEON_GEM_DOMAIN_GTT;
- p->relocs[i].prefered_domains = domain;
+ p->relocs[i].preferred_domains = domain;
p->relocs[i].allowed_domains = domain;
}
@@ -437,7 +437,7 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error, bo
if (bo == NULL)
continue;
- drm_gem_object_unreference_unlocked(&bo->gem_base);
+ drm_gem_object_put_unlocked(&bo->gem_base);
}
}
kfree(parser->track);
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 4a4f9533c53b..91952277557e 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -307,7 +307,7 @@ int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
robj = gem_to_radeon_bo(obj);
ret = radeon_bo_reserve(robj, false);
if (ret != 0) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
/* Only 27 bit offset for legacy cursor */
@@ -317,7 +317,7 @@ int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
radeon_bo_unreserve(robj);
if (ret) {
DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -352,7 +352,7 @@ unpin:
radeon_bo_unpin(robj);
radeon_bo_unreserve(robj);
}
- drm_gem_object_unreference_unlocked(radeon_crtc->cursor_bo);
+ drm_gem_object_put_unlocked(radeon_crtc->cursor_bo);
}
radeon_crtc->cursor_bo = obj;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 17d3dafc8319..ddfe91efa61e 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -42,6 +42,7 @@ static void avivo_crtc_load_lut(struct drm_crtc *crtc)
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
@@ -60,11 +61,14 @@ static void avivo_crtc_load_lut(struct drm_crtc *crtc)
WREG32(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f);
WREG8(AVIVO_DC_LUT_RW_INDEX, 0);
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
for (i = 0; i < 256; i++) {
WREG32(AVIVO_DC_LUT_30_COLOR,
- (radeon_crtc->lut_r[i] << 20) |
- (radeon_crtc->lut_g[i] << 10) |
- (radeon_crtc->lut_b[i] << 0));
+ ((*r++ & 0xffc0) << 14) |
+ ((*g++ & 0xffc0) << 4) |
+ (*b++ >> 6));
}
/* Only change bit 0 of LUT_SEL, other bits are set elsewhere */
@@ -76,6 +80,7 @@ static void dce4_crtc_load_lut(struct drm_crtc *crtc)
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
@@ -93,11 +98,14 @@ static void dce4_crtc_load_lut(struct drm_crtc *crtc)
WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0);
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
for (i = 0; i < 256; i++) {
WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset,
- (radeon_crtc->lut_r[i] << 20) |
- (radeon_crtc->lut_g[i] << 10) |
- (radeon_crtc->lut_b[i] << 0));
+ ((*r++ & 0xffc0) << 14) |
+ ((*g++ & 0xffc0) << 4) |
+ (*b++ >> 6));
}
}
@@ -106,6 +114,7 @@ static void dce5_crtc_load_lut(struct drm_crtc *crtc)
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
DRM_DEBUG_KMS("%d\n", radeon_crtc->crtc_id);
@@ -135,11 +144,14 @@ static void dce5_crtc_load_lut(struct drm_crtc *crtc)
WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007);
WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0);
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
for (i = 0; i < 256; i++) {
WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset,
- (radeon_crtc->lut_r[i] << 20) |
- (radeon_crtc->lut_g[i] << 10) |
- (radeon_crtc->lut_b[i] << 0));
+ ((*r++ & 0xffc0) << 14) |
+ ((*g++ & 0xffc0) << 4) |
+ (*b++ >> 6));
}
WREG32(NI_DEGAMMA_CONTROL + radeon_crtc->crtc_offset,
@@ -172,6 +184,7 @@ static void legacy_crtc_load_lut(struct drm_crtc *crtc)
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
+ u16 *r, *g, *b;
int i;
uint32_t dac2_cntl;
@@ -183,11 +196,14 @@ static void legacy_crtc_load_lut(struct drm_crtc *crtc)
WREG32(RADEON_DAC_CNTL2, dac2_cntl);
WREG8(RADEON_PALETTE_INDEX, 0);
+ r = crtc->gamma_store;
+ g = r + crtc->gamma_size;
+ b = g + crtc->gamma_size;
for (i = 0; i < 256; i++) {
WREG32(RADEON_PALETTE_30_DATA,
- (radeon_crtc->lut_r[i] << 20) |
- (radeon_crtc->lut_g[i] << 10) |
- (radeon_crtc->lut_b[i] << 0));
+ ((*r++ & 0xffc0) << 14) |
+ ((*g++ & 0xffc0) << 4) |
+ (*b++ >> 6));
}
}
@@ -209,41 +225,10 @@ void radeon_crtc_load_lut(struct drm_crtc *crtc)
legacy_crtc_load_lut(crtc);
}
-/** Sets the color ramps on behalf of fbcon */
-void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-
- radeon_crtc->lut_r[regno] = red >> 6;
- radeon_crtc->lut_g[regno] = green >> 6;
- radeon_crtc->lut_b[regno] = blue >> 6;
-}
-
-/** Gets the color ramps on behalf of fbcon */
-void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-
- *red = radeon_crtc->lut_r[regno] << 6;
- *green = radeon_crtc->lut_g[regno] << 6;
- *blue = radeon_crtc->lut_b[regno] << 6;
-}
-
static int radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- int i;
-
- /* userspace palettes are always correct as is */
- for (i = 0; i < size; i++) {
- radeon_crtc->lut_r[i] = red[i] >> 6;
- radeon_crtc->lut_g[i] = green[i] >> 6;
- radeon_crtc->lut_b[i] = blue[i] >> 6;
- }
radeon_crtc_load_lut(crtc);
return 0;
@@ -282,7 +267,7 @@ static void radeon_unpin_work_func(struct work_struct *__work)
} else
DRM_ERROR("failed to reserve buffer after flip\n");
- drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
+ drm_gem_object_put_unlocked(&work->old_rbo->gem_base);
kfree(work);
}
@@ -519,7 +504,7 @@ static int radeon_crtc_page_flip_target(struct drm_crtc *crtc,
obj = old_radeon_fb->obj;
/* take a reference to the old object */
- drm_gem_object_reference(obj);
+ drm_gem_object_get(obj);
work->old_rbo = gem_to_radeon_bo(obj);
new_radeon_fb = to_radeon_framebuffer(fb);
@@ -618,7 +603,7 @@ pflip_cleanup:
radeon_bo_unreserve(new_rbo);
cleanup:
- drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
+ drm_gem_object_put_unlocked(&work->old_rbo->gem_base);
dma_fence_put(work->fence);
kfree(work);
return r;
@@ -1303,7 +1288,7 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
- drm_gem_object_unreference_unlocked(radeon_fb->obj);
+ drm_gem_object_put_unlocked(radeon_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(radeon_fb);
}
@@ -1363,14 +1348,14 @@ radeon_user_framebuffer_create(struct drm_device *dev,
radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
if (radeon_fb == NULL) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(-ENOMEM);
}
ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
if (ret) {
kfree(radeon_fb);
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(ret);
}
@@ -1388,12 +1373,12 @@ static const struct drm_mode_config_funcs radeon_mode_funcs = {
.output_poll_changed = radeon_output_poll_changed
};
-static struct drm_prop_enum_list radeon_tmds_pll_enum_list[] =
+static const struct drm_prop_enum_list radeon_tmds_pll_enum_list[] =
{ { 0, "driver" },
{ 1, "bios" },
};
-static struct drm_prop_enum_list radeon_tv_std_enum_list[] =
+static const struct drm_prop_enum_list radeon_tv_std_enum_list[] =
{ { TV_STD_NTSC, "ntsc" },
{ TV_STD_PAL, "pal" },
{ TV_STD_PAL_M, "pal-m" },
@@ -1404,25 +1389,25 @@ static struct drm_prop_enum_list radeon_tv_std_enum_list[] =
{ TV_STD_SECAM, "secam" },
};
-static struct drm_prop_enum_list radeon_underscan_enum_list[] =
+static const struct drm_prop_enum_list radeon_underscan_enum_list[] =
{ { UNDERSCAN_OFF, "off" },
{ UNDERSCAN_ON, "on" },
{ UNDERSCAN_AUTO, "auto" },
};
-static struct drm_prop_enum_list radeon_audio_enum_list[] =
+static const struct drm_prop_enum_list radeon_audio_enum_list[] =
{ { RADEON_AUDIO_DISABLE, "off" },
{ RADEON_AUDIO_ENABLE, "on" },
{ RADEON_AUDIO_AUTO, "auto" },
};
/* XXX support different dither options? spatial, temporal, both, etc. */
-static struct drm_prop_enum_list radeon_dither_enum_list[] =
+static const struct drm_prop_enum_list radeon_dither_enum_list[] =
{ { RADEON_FMT_DITHER_DISABLE, "off" },
{ RADEON_FMT_DITHER_ENABLE, "on" },
};
-static struct drm_prop_enum_list radeon_output_csc_enum_list[] =
+static const struct drm_prop_enum_list radeon_output_csc_enum_list[] =
{ { RADEON_OUTPUT_CSC_BYPASS, "bypass" },
{ RADEON_OUTPUT_CSC_TVRGB, "tvrgb" },
{ RADEON_OUTPUT_CSC_YCBCR601, "ycbcr601" },
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 6598306dca9b..ebdf1b859cb6 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -300,9 +300,7 @@ static void radeon_dp_register_mst_connector(struct drm_connector *connector)
struct drm_device *dev = connector->dev;
struct radeon_device *rdev = dev->dev_private;
- drm_modeset_lock_all(dev);
radeon_fb_add_connector(rdev, connector);
- drm_modeset_unlock_all(dev);
drm_connector_register(connector);
}
@@ -315,13 +313,8 @@ static void radeon_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
struct radeon_device *rdev = dev->dev_private;
drm_connector_unregister(connector);
- /* need to nuke the connector */
- drm_modeset_lock_all(dev);
- /* dpms off */
radeon_fb_remove_connector(rdev, connector);
-
drm_connector_cleanup(connector);
- drm_modeset_unlock_all(dev);
kfree(connector);
DRM_DEBUG_KMS("\n");
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 74abd161237b..f4becad0a78c 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -567,7 +567,6 @@ static struct drm_driver kms_driver = {
.open = radeon_driver_open_kms,
.postclose = radeon_driver_postclose_kms,
.lastclose = radeon_driver_lastclose_kms,
- .set_busid = drm_pci_set_busid,
.unload = radeon_driver_unload_kms,
.get_vblank_counter = radeon_get_vblank_counter_kms,
.enable_vblank = radeon_enable_vblank_kms,
@@ -584,7 +583,6 @@ static struct drm_driver kms_driver = {
.gem_close_object = radeon_gem_object_close,
.dumb_create = radeon_mode_dumb_create,
.dumb_map_offset = radeon_mode_dumb_mmap,
- .dumb_destroy = drm_gem_dumb_destroy,
.fops = &radeon_driver_kms_fops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
@@ -642,14 +640,13 @@ static int __init radeon_init(void)
return -EINVAL;
}
- /* let modprobe override vga console setting */
- return drm_pci_init(driver, pdriver);
+ return pci_register_driver(pdriver);
}
static void __exit radeon_exit(void)
{
radeon_kfd_fini();
- drm_pci_exit(driver, pdriver);
+ pci_unregister_driver(pdriver);
radeon_unregister_atpx_handler();
}
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 356ad90a5238..fd25361ac681 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -118,7 +118,7 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
radeon_bo_unpin(rbo);
radeon_bo_unreserve(rbo);
}
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
}
static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
@@ -264,7 +264,6 @@ static int radeonfb_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &radeonfb_ops;
tmp = radeon_bo_gpu_offset(rbo) - rdev->mc.vram_start;
@@ -300,7 +299,7 @@ out:
}
if (fb && ret) {
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
drm_framebuffer_unregister_private(fb);
drm_framebuffer_cleanup(fb);
kfree(fb);
@@ -332,8 +331,6 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
}
static const struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
- .gamma_set = radeon_crtc_fb_gamma_set,
- .gamma_get = radeon_crtc_fb_gamma_get,
.fb_probe = radeonfb_create,
};
@@ -347,9 +344,12 @@ int radeon_fbdev_init(struct radeon_device *rdev)
if (list_empty(&rdev->ddev->mode_config.connector_list))
return 0;
- /* select 8 bpp console on RN50 or 16MB cards */
- if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32*1024*1024))
+ /* select 8 bpp console on 8MB cards, or 16 bpp on RN50 or 32MB */
+ if (rdev->mc.real_vram_size <= (8*1024*1024))
bpp_sel = 8;
+ else if (ASIC_IS_RN50(rdev) ||
+ rdev->mc.real_vram_size <= (32*1024*1024))
+ bpp_sel = 16;
rfbdev = kzalloc(sizeof(struct radeon_fbdev), GFP_KERNEL);
if (!rfbdev)
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 574bf7e6b118..3386452bd2f0 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -271,7 +271,7 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
}
r = drm_gem_handle_create(filp, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (r) {
up_read(&rdev->exclusive_lock);
r = radeon_gem_handle_lockup(rdev, r);
@@ -352,7 +352,7 @@ int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
r = drm_gem_handle_create(filp, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (r)
goto handle_lockup;
@@ -361,7 +361,7 @@ int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
return 0;
release_object:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
handle_lockup:
up_read(&rdev->exclusive_lock);
@@ -395,7 +395,7 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
r = radeon_gem_set_domain(gobj, args->read_domains, args->write_domain);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
up_read(&rdev->exclusive_lock);
r = radeon_gem_handle_lockup(robj->rdev, r);
return r;
@@ -414,11 +414,11 @@ int radeon_mode_dumb_mmap(struct drm_file *filp,
}
robj = gem_to_radeon_bo(gobj);
if (radeon_ttm_tt_has_userptr(robj->tbo.ttm)) {
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return -EPERM;
}
*offset_p = radeon_bo_mmap_offset(robj);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return 0;
}
@@ -453,7 +453,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
cur_placement = ACCESS_ONCE(robj->tbo.mem.mem_type);
args->domain = radeon_mem_type_to_domain(cur_placement);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -485,7 +485,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
if (rdev->asic->mmio_hdp_flush &&
radeon_mem_type_to_domain(cur_placement) == RADEON_GEM_DOMAIN_VRAM)
robj->rdev->asic->mmio_hdp_flush(rdev);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
r = radeon_gem_handle_lockup(rdev, r);
return r;
}
@@ -504,7 +504,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
return -ENOENT;
robj = gem_to_radeon_bo(gobj);
r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -527,7 +527,7 @@ int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
radeon_bo_get_tiling_flags(rbo, &args->tiling_flags, &args->pitch);
radeon_bo_unreserve(rbo);
out:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -661,14 +661,14 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
r = radeon_bo_reserve(rbo, false);
if (r) {
args->operation = RADEON_VA_RESULT_ERROR;
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
bo_va = radeon_vm_bo_find(&fpriv->vm, rbo);
if (!bo_va) {
args->operation = RADEON_VA_RESULT_ERROR;
radeon_bo_unreserve(rbo);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return -ENOENT;
}
@@ -695,7 +695,7 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
args->operation = RADEON_VA_RESULT_ERROR;
}
out:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -736,7 +736,7 @@ int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
radeon_bo_unreserve(robj);
out:
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
return r;
}
@@ -762,7 +762,7 @@ int radeon_mode_dumb_create(struct drm_file *file_priv,
r = drm_gem_handle_create(file_priv, gobj, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (r) {
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 7aacb44df201..afaf10db47cc 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -283,6 +283,10 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
int r = 0;
spin_lock_init(&rdev->irq.lock);
+
+ /* Disable vblank irqs aggressively for power-saving */
+ rdev->ddev->vblank_disable_immediate = true;
+
r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
if (r) {
return r;
@@ -324,7 +328,6 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
*/
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
- drm_vblank_cleanup(rdev->ddev);
if (rdev->irq.installed) {
drm_irq_uninstall(rdev->ddev);
rdev->irq.installed = false;
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c
index a2ab6dcdf4a2..f6578c96925c 100644
--- a/drivers/gpu/drm/radeon/radeon_kfd.c
+++ b/drivers/gpu/drm/radeon/radeon_kfd.c
@@ -75,12 +75,14 @@ static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id,
uint32_t hpd_size, uint64_t hpd_gpu_addr);
static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id);
static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr);
+ uint32_t queue_id, uint32_t __user *wptr,
+ uint32_t wptr_shift, uint32_t wptr_mask,
+ struct mm_struct *mm);
static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd);
static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
uint32_t pipe_id, uint32_t queue_id);
-static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
+static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd, uint32_t reset_type,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id);
static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd);
@@ -482,7 +484,9 @@ static inline struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd)
}
static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr)
+ uint32_t queue_id, uint32_t __user *wptr,
+ uint32_t wptr_shift, uint32_t wptr_mask,
+ struct mm_struct *mm)
{
uint32_t wptr_shadow, is_wptr_shadow_valid;
struct cik_mqd *m;
@@ -636,7 +640,7 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
+static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd, uint32_t reset_type,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
@@ -785,7 +789,8 @@ static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd,
unsigned int watch_point_id,
unsigned int reg_offset)
{
- return watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + reg_offset];
+ return watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + reg_offset]
+ / 4;
}
static bool get_atc_vmid_pasid_mapping_valid(struct kgd_dev *kgd, uint8_t vmid)
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index ce6cb6666212..1f1856e0b1e0 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -1116,7 +1116,6 @@ static const struct drm_crtc_helper_funcs legacy_helper_funcs = {
.mode_set_base_atomic = radeon_crtc_set_base_atomic,
.prepare = radeon_crtc_prepare,
.commit = radeon_crtc_commit,
- .load_lut = radeon_crtc_load_lut,
.disable = radeon_crtc_disable
};
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 00f5ec5c12c7..da44ac234f64 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -935,10 +935,6 @@ extern void
radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
extern void
radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
-extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno);
-extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno);
int radeon_framebuffer_init(struct drm_device *dev,
struct radeon_framebuffer *rfb,
const struct drm_mode_fb_cmd2 *mode_cmd,
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 8b722297a05c..093594976126 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -445,7 +445,7 @@ void radeon_bo_force_delete(struct radeon_device *rdev)
list_del_init(&bo->list);
mutex_unlock(&bo->rdev->gem.mutex);
/* this should unref the ttm bo */
- drm_gem_object_unreference_unlocked(&bo->gem_base);
+ drm_gem_object_put_unlocked(&bo->gem_base);
}
}
@@ -546,7 +546,7 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
list_for_each_entry(lobj, head, tv.head) {
struct radeon_bo *bo = lobj->robj;
if (!bo->pin_count) {
- u32 domain = lobj->prefered_domains;
+ u32 domain = lobj->preferred_domains;
u32 allowed = lobj->allowed_domains;
u32 current_domain =
radeon_mem_type_to_domain(bo->tbo.mem.mem_type);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index faa021396da3..bf69bf9086bf 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -178,7 +178,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
static void radeon_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
- static struct ttm_place placements = {
+ static const struct ttm_place placements = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM
@@ -907,17 +907,17 @@ int radeon_ttm_init(struct radeon_device *rdev)
r = radeon_bo_create(rdev, 256 * 1024, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM, 0, NULL,
- NULL, &rdev->stollen_vga_memory);
+ NULL, &rdev->stolen_vga_memory);
if (r) {
return r;
}
- r = radeon_bo_reserve(rdev->stollen_vga_memory, false);
+ r = radeon_bo_reserve(rdev->stolen_vga_memory, false);
if (r)
return r;
- r = radeon_bo_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL);
- radeon_bo_unreserve(rdev->stollen_vga_memory);
+ r = radeon_bo_pin(rdev->stolen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL);
+ radeon_bo_unreserve(rdev->stolen_vga_memory);
if (r) {
- radeon_bo_unref(&rdev->stollen_vga_memory);
+ radeon_bo_unref(&rdev->stolen_vga_memory);
return r;
}
DRM_INFO("radeon: %uM of VRAM memory ready\n",
@@ -946,13 +946,13 @@ void radeon_ttm_fini(struct radeon_device *rdev)
if (!rdev->mman.initialized)
return;
radeon_ttm_debugfs_fini(rdev);
- if (rdev->stollen_vga_memory) {
- r = radeon_bo_reserve(rdev->stollen_vga_memory, false);
+ if (rdev->stolen_vga_memory) {
+ r = radeon_bo_reserve(rdev->stolen_vga_memory, false);
if (r == 0) {
- radeon_bo_unpin(rdev->stollen_vga_memory);
- radeon_bo_unreserve(rdev->stollen_vga_memory);
+ radeon_bo_unpin(rdev->stolen_vga_memory);
+ radeon_bo_unreserve(rdev->stolen_vga_memory);
}
- radeon_bo_unref(&rdev->stollen_vga_memory);
+ radeon_bo_unref(&rdev->stolen_vga_memory);
}
ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT);
@@ -1030,19 +1030,17 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
static int radeon_mm_dump_table(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *)m->private;
- unsigned ttm_pl = *(int *)node->info_ent->data;
+ unsigned ttm_pl = *(int*)node->info_ent->data;
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
- struct drm_mm *mm = (struct drm_mm *)rdev->mman.bdev.man[ttm_pl].priv;
- struct ttm_bo_global *glob = rdev->mman.bdev.glob;
+ struct ttm_mem_type_manager *man = &rdev->mman.bdev.man[ttm_pl];
struct drm_printer p = drm_seq_file_printer(m);
- spin_lock(&glob->lru_lock);
- drm_mm_print(mm, &p);
- spin_unlock(&glob->lru_lock);
+ man->func->debug(man, &p);
return 0;
}
+
static int ttm_pl_vram = TTM_PL_VRAM;
static int ttm_pl_tt = TTM_PL_TT;
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 5f68245579a3..5e82b408d522 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -139,7 +139,7 @@ struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
/* add the vm page table to the list */
list[0].robj = vm->page_directory;
- list[0].prefered_domains = RADEON_GEM_DOMAIN_VRAM;
+ list[0].preferred_domains = RADEON_GEM_DOMAIN_VRAM;
list[0].allowed_domains = RADEON_GEM_DOMAIN_VRAM;
list[0].tv.bo = &vm->page_directory->tbo;
list[0].tv.shared = true;
@@ -151,7 +151,7 @@ struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
continue;
list[idx].robj = vm->page_tables[i].bo;
- list[idx].prefered_domains = RADEON_GEM_DOMAIN_VRAM;
+ list[idx].preferred_domains = RADEON_GEM_DOMAIN_VRAM;
list[idx].allowed_domains = RADEON_GEM_DOMAIN_VRAM;
list[idx].tv.bo = &list[idx].robj->tbo;
list[idx].tv.shared = true;
diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c
index fce214482e72..b0a43b68776d 100644
--- a/drivers/gpu/drm/radeon/vce_v2_0.c
+++ b/drivers/gpu/drm/radeon/vce_v2_0.c
@@ -104,6 +104,10 @@ static void vce_v2_0_disable_cg(struct radeon_device *rdev)
WREG32(VCE_CGTT_CLK_OVERRIDE, 7);
}
+/*
+ * Local variable sw_cg is used for debugging purposes, in case we
+ * ran into problems with dynamic clock gating. Don't remove it.
+ */
void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable)
{
bool sw_cg = false;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 345eff72f581..301ea1a8018e 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -13,6 +13,7 @@
#include <linux/clk.h>
#include <linux/mutex.h>
+#include <linux/sys_soc.h>
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
@@ -129,10 +130,8 @@ static void rcar_du_dpll_divider(struct rcar_du_crtc *rcrtc,
for (fdpll = 1; fdpll < 32; fdpll++) {
unsigned long output;
- /* 1/2 (FRQSEL=1) for duty rate 50% */
output = input * (n + 1) / (m + 1)
- / (fdpll + 1) / 2;
-
+ / (fdpll + 1);
if (output >= 400000000)
continue;
@@ -158,6 +157,11 @@ done:
best_diff);
}
+static const struct soc_device_attribute rcar_du_r8a7795_es1[] = {
+ { .soc_id = "r8a7795", .revision = "ES1.*" },
+ { /* sentinel */ }
+};
+
static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
{
const struct drm_display_mode *mode = &rcrtc->crtc.state->adjusted_mode;
@@ -168,7 +172,8 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
u32 escr;
u32 div;
- /* Compute the clock divisor and select the internal or external dot
+ /*
+ * Compute the clock divisor and select the internal or external dot
* clock based on the requested frequency.
*/
clk = clk_get_rate(rcrtc->clock);
@@ -185,7 +190,20 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
extclk = clk_get_rate(rcrtc->extclock);
if (rcdu->info->dpll_ch & (1 << rcrtc->index)) {
- rcar_du_dpll_divider(rcrtc, &dpll, extclk, mode_clock);
+ unsigned long target = mode_clock;
+
+ /*
+ * The H3 ES1.x exhibits dot clock duty cycle stability
+ * issues. We can work around them by configuring the
+ * DPLL to twice the desired frequency, coupled with a
+ * /2 post-divider. This isn't needed on other SoCs and
+ * breaks HDMI output on M3-W for a currently unknown
+ * reason, so restrict the workaround to H3 ES1.x.
+ */
+ if (soc_device_match(rcar_du_r8a7795_es1))
+ target *= 2;
+
+ rcar_du_dpll_divider(rcrtc, &dpll, extclk, target);
extclk = dpll.output;
}
@@ -197,8 +215,6 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
if (abs((long)extrate - (long)mode_clock) <
abs((long)rate - (long)mode_clock)) {
- dev_dbg(rcrtc->group->dev->dev,
- "crtc%u: using external clock\n", rcrtc->index);
if (rcdu->info->dpll_ch & (1 << rcrtc->index)) {
u32 dpllcr = DPLLCR_CODE | DPLLCR_CLKE
@@ -215,12 +231,14 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
rcar_du_group_write(rcrtc->group, DPLLCR,
dpllcr);
-
- escr = ESCR_DCLKSEL_DCLKIN | 1;
- } else {
- escr = ESCR_DCLKSEL_DCLKIN | extdiv;
}
+
+ escr = ESCR_DCLKSEL_DCLKIN | extdiv;
}
+
+ dev_dbg(rcrtc->group->dev->dev,
+ "mode clock %lu extrate %lu rate %lu ESCR 0x%08x\n",
+ mode_clock, extrate, rate, escr);
}
rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? ESCR2 : ESCR,
@@ -261,12 +279,14 @@ void rcar_du_crtc_route_output(struct drm_crtc *crtc,
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
struct rcar_du_device *rcdu = rcrtc->group->dev;
- /* Store the route from the CRTC output to the DU output. The DU will be
+ /*
+ * Store the route from the CRTC output to the DU output. The DU will be
* configured when starting the CRTC.
*/
rcrtc->outputs |= BIT(output);
- /* Store RGB routing to DPAD0, the hardware will be configured when
+ /*
+ * Store RGB routing to DPAD0, the hardware will be configured when
* starting the CRTC.
*/
if (output == RCAR_DU_OUTPUT_DPAD0)
@@ -342,7 +362,8 @@ static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc)
}
}
- /* Update the planes to display timing and dot clock generator
+ /*
+ * Update the planes to display timing and dot clock generator
* associations.
*
* Updating the DPTSR register requires restarting the CRTC group,
@@ -431,14 +452,8 @@ static void rcar_du_crtc_wait_page_flip(struct rcar_du_crtc *rcrtc)
* Start/Stop and Suspend/Resume
*/
-static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
+static void rcar_du_crtc_setup(struct rcar_du_crtc *rcrtc)
{
- struct drm_crtc *crtc = &rcrtc->crtc;
- bool interlaced;
-
- if (rcrtc->started)
- return;
-
/* Set display off and background to black */
rcar_du_crtc_write(rcrtc, DOOR, DOOR_RGB(0, 0, 0));
rcar_du_crtc_write(rcrtc, BPOR, BPOR_RGB(0, 0, 0));
@@ -450,7 +465,20 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
/* Start with all planes disabled. */
rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? DS2PR : DS1PR, 0);
- /* Select master sync mode. This enables display operation in master
+ /* Enable the VSP compositor. */
+ if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
+ rcar_du_vsp_enable(rcrtc);
+
+ /* Turn vertical blanking interrupt reporting on. */
+ drm_crtc_vblank_on(&rcrtc->crtc);
+}
+
+static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
+{
+ bool interlaced;
+
+ /*
+ * Select master sync mode. This enables display operation in master
* sync mode (with the HSYNC and VSYNC signals configured as outputs and
* actively driven).
*/
@@ -460,38 +488,56 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
DSYSR_TVM_MASTER);
rcar_du_group_start_stop(rcrtc->group, true);
+}
- /* Enable the VSP compositor. */
- if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
- rcar_du_vsp_enable(rcrtc);
+static void rcar_du_crtc_disable_planes(struct rcar_du_crtc *rcrtc)
+{
+ struct rcar_du_device *rcdu = rcrtc->group->dev;
+ struct drm_crtc *crtc = &rcrtc->crtc;
+ u32 status;
- /* Turn vertical blanking interrupt reporting back on. */
- drm_crtc_vblank_on(crtc);
+ /* Make sure vblank interrupts are enabled. */
+ drm_crtc_vblank_get(crtc);
- rcrtc->started = true;
+ /*
+ * Disable planes and calculate how many vertical blanking interrupts we
+ * have to wait for. If a vertical blanking interrupt has been triggered
+ * but not processed yet, we don't know whether it occurred before or
+ * after the planes got disabled. We thus have to wait for two vblank
+ * interrupts in that case.
+ */
+ spin_lock_irq(&rcrtc->vblank_lock);
+ rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? DS2PR : DS1PR, 0);
+ status = rcar_du_crtc_read(rcrtc, DSSR);
+ rcrtc->vblank_count = status & DSSR_VBK ? 2 : 1;
+ spin_unlock_irq(&rcrtc->vblank_lock);
+
+ if (!wait_event_timeout(rcrtc->vblank_wait, rcrtc->vblank_count == 0,
+ msecs_to_jiffies(100)))
+ dev_warn(rcdu->dev, "vertical blanking timeout\n");
+
+ drm_crtc_vblank_put(crtc);
}
static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc)
{
struct drm_crtc *crtc = &rcrtc->crtc;
- if (!rcrtc->started)
- return;
-
- /* Disable all planes and wait for the change to take effect. This is
- * required as the DSnPR registers are updated on vblank, and no vblank
- * will occur once the CRTC is stopped. Disabling planes when starting
- * the CRTC thus wouldn't be enough as it would start scanning out
- * immediately from old frame buffers until the next vblank.
+ /*
+ * Disable all planes and wait for the change to take effect. This is
+ * required as the plane enable registers are updated on vblank, and no
+ * vblank will occur once the CRTC is stopped. Disabling planes when
+ * starting the CRTC thus wouldn't be enough as it would start scanning
+ * out immediately from old frame buffers until the next vblank.
*
* This increases the CRTC stop delay, especially when multiple CRTCs
* are stopped in one operation as we now wait for one vblank per CRTC.
* Whether this can be improved needs to be researched.
*/
- rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? DS2PR : DS1PR, 0);
- drm_crtc_wait_one_vblank(crtc);
+ rcar_du_crtc_disable_planes(rcrtc);
- /* Disable vertical blanking interrupt reporting. We first need to wait
+ /*
+ * Disable vertical blanking interrupt reporting. We first need to wait
* for page flip completion before stopping the CRTC as userspace
* expects page flips to eventually complete.
*/
@@ -502,14 +548,13 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc)
if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
rcar_du_vsp_disable(rcrtc);
- /* Select switch sync mode. This stops display operation and configures
+ /*
+ * Select switch sync mode. This stops display operation and configures
* the HSYNC and VSYNC signals as inputs.
*/
rcar_du_crtc_clr_set(rcrtc, DSYSR, DSYSR_TVM_MASK, DSYSR_TVM_SWITCH);
rcar_du_group_start_stop(rcrtc->group, false);
-
- rcrtc->started = false;
}
void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc)
@@ -529,12 +574,10 @@ void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc)
return;
rcar_du_crtc_get(rcrtc);
- rcar_du_crtc_start(rcrtc);
+ rcar_du_crtc_setup(rcrtc);
/* Commit the planes state. */
- if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) {
- rcar_du_vsp_enable(rcrtc);
- } else {
+ if (!rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) {
for (i = 0; i < rcrtc->group->num_planes; ++i) {
struct rcar_du_plane *plane = &rcrtc->group->planes[i];
@@ -546,21 +589,33 @@ void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc)
}
rcar_du_crtc_update_planes(rcrtc);
+ rcar_du_crtc_start(rcrtc);
}
/* -----------------------------------------------------------------------------
* CRTC Functions
*/
-static void rcar_du_crtc_enable(struct drm_crtc *crtc)
+static void rcar_du_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
- rcar_du_crtc_get(rcrtc);
+ /*
+ * If the CRTC has already been setup by the .atomic_begin() handler we
+ * can skip the setup stage.
+ */
+ if (!rcrtc->initialized) {
+ rcar_du_crtc_get(rcrtc);
+ rcar_du_crtc_setup(rcrtc);
+ rcrtc->initialized = true;
+ }
+
rcar_du_crtc_start(rcrtc);
}
-static void rcar_du_crtc_disable(struct drm_crtc *crtc)
+static void rcar_du_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
@@ -574,6 +629,7 @@ static void rcar_du_crtc_disable(struct drm_crtc *crtc)
}
spin_unlock_irq(&crtc->dev->event_lock);
+ rcrtc->initialized = false;
rcrtc->outputs = 0;
}
@@ -582,6 +638,19 @@ static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc,
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
+ WARN_ON(!crtc->state->enable);
+
+ /*
+ * If a mode set is in progress we can be called with the CRTC disabled.
+ * We then need to first setup the CRTC in order to configure planes.
+ * The .atomic_enable() handler will notice and skip the CRTC setup.
+ */
+ if (!rcrtc->initialized) {
+ rcar_du_crtc_get(rcrtc);
+ rcar_du_crtc_setup(rcrtc);
+ rcrtc->initialized = true;
+ }
+
if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
rcar_du_vsp_atomic_begin(rcrtc);
}
@@ -609,10 +678,10 @@ static void rcar_du_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs crtc_helper_funcs = {
- .disable = rcar_du_crtc_disable,
- .enable = rcar_du_crtc_enable,
.atomic_begin = rcar_du_crtc_atomic_begin,
.atomic_flush = rcar_du_crtc_atomic_flush,
+ .atomic_enable = rcar_du_crtc_atomic_enable,
+ .atomic_disable = rcar_du_crtc_atomic_disable,
};
static int rcar_du_crtc_enable_vblank(struct drm_crtc *crtc)
@@ -621,6 +690,7 @@ static int rcar_du_crtc_enable_vblank(struct drm_crtc *crtc)
rcar_du_crtc_write(rcrtc, DSRCR, DSRCR_VBCL);
rcar_du_crtc_set(rcrtc, DIER, DIER_VBE);
+ rcrtc->vblank_enable = true;
return 0;
}
@@ -630,6 +700,7 @@ static void rcar_du_crtc_disable_vblank(struct drm_crtc *crtc)
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
rcar_du_crtc_clr(rcrtc, DIER, DIER_VBE);
+ rcrtc->vblank_enable = false;
}
static const struct drm_crtc_funcs crtc_funcs = {
@@ -654,14 +725,30 @@ static irqreturn_t rcar_du_crtc_irq(int irq, void *arg)
irqreturn_t ret = IRQ_NONE;
u32 status;
+ spin_lock(&rcrtc->vblank_lock);
+
status = rcar_du_crtc_read(rcrtc, DSSR);
rcar_du_crtc_write(rcrtc, DSRCR, status & DSRCR_MASK);
- if (status & DSSR_FRM) {
- drm_crtc_handle_vblank(&rcrtc->crtc);
+ if (status & DSSR_VBK) {
+ /*
+ * Wake up the vblank wait if the counter reaches 0. This must
+ * be protected by the vblank_lock to avoid races in
+ * rcar_du_crtc_disable_planes().
+ */
+ if (rcrtc->vblank_count) {
+ if (--rcrtc->vblank_count == 0)
+ wake_up(&rcrtc->vblank_wait);
+ }
+ }
- if (rcdu->info->gen < 3)
+ spin_unlock(&rcrtc->vblank_lock);
+
+ if (status & DSSR_VBK) {
+ if (rcdu->info->gen < 3) {
+ drm_crtc_handle_vblank(&rcrtc->crtc);
rcar_du_crtc_finish_page_flip(rcrtc);
+ }
ret = IRQ_HANDLED;
}
@@ -715,13 +802,15 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index)
}
init_waitqueue_head(&rcrtc->flip_wait);
+ init_waitqueue_head(&rcrtc->vblank_wait);
+ spin_lock_init(&rcrtc->vblank_lock);
rcrtc->group = rgrp;
rcrtc->mmio_offset = mmio_offsets[index];
rcrtc->index = index;
if (rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE))
- primary = &rcrtc->vsp->planes[0].plane;
+ primary = &rcrtc->vsp->planes[rcrtc->vsp_pipe].plane;
else
primary = &rgrp->planes[index % 2].plane;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
index b199ed5adf36..fdc2bf99bda1 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
@@ -15,6 +15,7 @@
#define __RCAR_DU_CRTC_H__
#include <linux/mutex.h>
+#include <linux/spinlock.h>
#include <linux/wait.h>
#include <drm/drmP.h>
@@ -30,11 +31,17 @@ struct rcar_du_vsp;
* @extclock: external pixel dot clock (optional)
* @mmio_offset: offset of the CRTC registers in the DU MMIO block
* @index: CRTC software and hardware index
- * @started: whether the CRTC has been started and is running
+ * @initialized: whether the CRTC has been initialized and clocks enabled
+ * @vblank_enable: whether vblank events are enabled on this CRTC
* @event: event to post when the pending page flip completes
* @flip_wait: wait queue used to signal page flip completion
+ * @vblank_lock: protects vblank_wait and vblank_count
+ * @vblank_wait: wait queue used to signal vertical blanking
+ * @vblank_count: number of vertical blanking interrupts to wait for
* @outputs: bitmask of the outputs (enum rcar_du_output) driven by this CRTC
* @group: CRTC group this CRTC belongs to
+ * @vsp: VSP feeding video to this CRTC
+ * @vsp_pipe: index of the VSP pipeline feeding video to this CRTC
*/
struct rcar_du_crtc {
struct drm_crtc crtc;
@@ -43,15 +50,21 @@ struct rcar_du_crtc {
struct clk *extclock;
unsigned int mmio_offset;
unsigned int index;
- bool started;
+ bool initialized;
+ bool vblank_enable;
struct drm_pending_vblank_event *event;
wait_queue_head_t flip_wait;
+ spinlock_t vblank_lock;
+ wait_queue_head_t vblank_wait;
+ unsigned int vblank_count;
+
unsigned int outputs;
struct rcar_du_group *group;
struct rcar_du_vsp *vsp;
+ unsigned int vsp_pipe;
};
#define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index d6a0255181cc..d2f29e6b1112 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -39,7 +39,8 @@ static const struct rcar_du_device_info rcar_du_r8a7779_info = {
.features = 0,
.num_crtcs = 2,
.routes = {
- /* R8A7779 has two RGB outputs and one (currently unsupported)
+ /*
+ * R8A7779 has two RGB outputs and one (currently unsupported)
* TCON output.
*/
[RCAR_DU_OUTPUT_DPAD0] = {
@@ -61,7 +62,8 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = {
.quirks = RCAR_DU_QUIRK_ALIGN_128B | RCAR_DU_QUIRK_LVDS_LANES,
.num_crtcs = 3,
.routes = {
- /* R8A7790 has one RGB output, two LVDS outputs and one
+ /*
+ * R8A7790 has one RGB output, two LVDS outputs and one
* (currently unsupported) TCON output.
*/
[RCAR_DU_OUTPUT_DPAD0] = {
@@ -87,7 +89,8 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = {
| RCAR_DU_FEATURE_EXT_CTRL_REGS,
.num_crtcs = 2,
.routes = {
- /* R8A779[13] has one RGB output, one LVDS output and one
+ /*
+ * R8A779[13] has one RGB output, one LVDS output and one
* (currently unsupported) TCON output.
*/
[RCAR_DU_OUTPUT_DPAD0] = {
@@ -127,7 +130,8 @@ static const struct rcar_du_device_info rcar_du_r8a7794_info = {
| RCAR_DU_FEATURE_EXT_CTRL_REGS,
.num_crtcs = 2,
.routes = {
- /* R8A7794 has two RGB outputs and one (currently unsupported)
+ /*
+ * R8A7794 has two RGB outputs and one (currently unsupported)
* TCON output.
*/
[RCAR_DU_OUTPUT_DPAD0] = {
@@ -149,7 +153,8 @@ static const struct rcar_du_device_info rcar_du_r8a7795_info = {
| RCAR_DU_FEATURE_VSP1_SOURCE,
.num_crtcs = 4,
.routes = {
- /* R8A7795 has one RGB output, two HDMI outputs and one
+ /*
+ * R8A7795 has one RGB output, two HDMI outputs and one
* LVDS output.
*/
[RCAR_DU_OUTPUT_DPAD0] = {
@@ -180,19 +185,25 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = {
| RCAR_DU_FEATURE_VSP1_SOURCE,
.num_crtcs = 3,
.routes = {
- /* R8A7796 has one RGB output, one LVDS output and one
- * (currently unsupported) HDMI output.
+ /*
+ * R8A7796 has one RGB output, one LVDS output and one HDMI
+ * output.
*/
[RCAR_DU_OUTPUT_DPAD0] = {
.possible_crtcs = BIT(2),
.port = 0,
},
+ [RCAR_DU_OUTPUT_HDMI0] = {
+ .possible_crtcs = BIT(1),
+ .port = 1,
+ },
[RCAR_DU_OUTPUT_LVDS0] = {
.possible_crtcs = BIT(0),
.port = 2,
},
},
.num_lvds = 1,
+ .dpll_ch = BIT(1),
};
static const struct of_device_id rcar_du_of_table[] = {
@@ -238,8 +249,6 @@ static struct drm_driver rcar_du_driver = {
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
.dumb_create = rcar_du_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.fops = &rcar_du_fops,
.name = "rcar-du",
.desc = "Renesas R-Car Display Unit",
@@ -341,7 +350,8 @@ static int rcar_du_probe(struct platform_device *pdev)
ddev->irq_enabled = 1;
- /* Register the DRM device with the core and the connectors with
+ /*
+ * Register the DRM device with the core and the connectors with
* sysfs.
*/
ret = drm_dev_register(ddev, 0);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index 3e048dd98b64..ba8d2804c1d1 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -186,8 +186,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
}
if (enc_node) {
- dev_dbg(rcdu->dev, "initializing encoder %s for output %u\n",
- of_node_full_name(enc_node), output);
+ dev_dbg(rcdu->dev, "initializing encoder %pOF for output %u\n",
+ enc_node, output);
/* Locate the DRM bridge from the encoder DT node. */
bridge = of_drm_find_bridge(enc_node);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
index 64738fca96d0..2f37ea901873 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -64,7 +64,8 @@ static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp)
if (rcdu->info->gen < 3) {
defr8 |= DEFR8_DEFE8;
- /* On Gen2 the DEFR8 register for the first group also controls
+ /*
+ * On Gen2 the DEFR8 register for the first group also controls
* RGB output routing to DPAD0 and VSPD1 routing to DU0/1/2 for
* DU instances that support it.
*/
@@ -75,7 +76,8 @@ static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp)
defr8 |= DEFR8_VSCS;
}
} else {
- /* On Gen3 VSPD routing can't be configured, but DPAD routing
+ /*
+ * On Gen3 VSPD routing can't be configured, but DPAD routing
* needs to be set despite having a single option available.
*/
u32 crtc = ffs(possible_crtcs) - 1;
@@ -124,7 +126,8 @@ static void rcar_du_group_setup(struct rcar_du_group *rgrp)
if (rcdu->info->gen >= 3)
rcar_du_group_write(rgrp, DEFR10, DEFR10_CODE | DEFR10_DEFE10);
- /* Use DS1PR and DS2PR to configure planes priorities and connects the
+ /*
+ * Use DS1PR and DS2PR to configure planes priorities and connects the
* superposition 0 to DU0 pins. DU1 pins will be configured dynamically.
*/
rcar_du_group_write(rgrp, DORCR, DORCR_PG1D_DS1 | DORCR_DPRS);
@@ -177,7 +180,8 @@ static void __rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
{
- /* Many of the configuration bits are only updated when the display
+ /*
+ * Many of the configuration bits are only updated when the display
* reset (DRES) bit in DSYSR is set to 1, disabling *both* CRTCs. Some
* of those bits could be pre-configured, but others (especially the
* bits related to plane assignment to display timing controllers) need
@@ -208,23 +212,32 @@ void rcar_du_group_restart(struct rcar_du_group *rgrp)
int rcar_du_set_dpad0_vsp1_routing(struct rcar_du_device *rcdu)
{
+ struct rcar_du_group *rgrp;
+ struct rcar_du_crtc *crtc;
+ unsigned int index;
int ret;
if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_EXT_CTRL_REGS))
return 0;
- /* RGB output routing to DPAD0 and VSP1D routing to DU0/1/2 are
- * configured in the DEFR8 register of the first group. As this function
- * can be called with the DU0 and DU1 CRTCs disabled, we need to enable
- * the first group clock before accessing the register.
+ /*
+ * RGB output routing to DPAD0 and VSP1D routing to DU0/1/2 are
+ * configured in the DEFR8 register of the first group on Gen2 and the
+ * last group on Gen3. As this function can be called with the DU
+ * channels of the corresponding CRTCs disabled, we need to enable the
+ * group clock before accessing the register.
*/
- ret = clk_prepare_enable(rcdu->crtcs[0].clock);
+ index = rcdu->info->gen < 3 ? 0 : DIV_ROUND_UP(rcdu->num_crtcs, 2) - 1;
+ rgrp = &rcdu->groups[index];
+ crtc = &rcdu->crtcs[index * 2];
+
+ ret = clk_prepare_enable(crtc->clock);
if (ret < 0)
return ret;
- rcar_du_group_setup_defr8(&rcdu->groups[0]);
+ rcar_du_group_setup_defr8(rgrp);
- clk_disable_unprepare(rcdu->crtcs[0].clock);
+ clk_disable_unprepare(crtc->clock);
return 0;
}
@@ -236,7 +249,8 @@ int rcar_du_group_set_routing(struct rcar_du_group *rgrp)
dorcr &= ~(DORCR_PG2T | DORCR_DK2S | DORCR_PG2D_MASK);
- /* Set the DPAD1 pins sources. Select CRTC 0 if explicitly requested and
+ /*
+ * Set the DPAD1 pins sources. Select CRTC 0 if explicitly requested and
* CRTC 1 in all other cases to avoid cloning CRTC 0 to DPAD0 and DPAD1
* by default.
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index f4125c8ca902..7278b9703c15 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -96,7 +96,8 @@ static const struct rcar_du_format_info rcar_du_format_infos[] = {
.pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC,
.edf = PnDDCR4_EDF_NONE,
},
- /* The following formats are not supported on Gen2 and thus have no
+ /*
+ * The following formats are not supported on Gen2 and thus have no
* associated .pnmr or .edf settings.
*/
{
@@ -153,7 +154,8 @@ int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
unsigned int align;
- /* The R8A7779 DU requires a 16 pixels pitch alignment as documented,
+ /*
+ * The R8A7779 DU requires a 16 pixels pitch alignment as documented,
* but the R8A7790 DU seems to require a 128 bytes pitch alignment.
*/
if (rcar_du_needs(rcdu, RCAR_DU_QUIRK_ALIGN_128B))
@@ -255,12 +257,12 @@ static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state)
/* Apply the atomic update. */
drm_atomic_helper_commit_modeset_disables(dev, old_state);
- drm_atomic_helper_commit_modeset_enables(dev, old_state);
drm_atomic_helper_commit_planes(dev, old_state,
DRM_PLANE_COMMIT_ACTIVE_ONLY);
+ drm_atomic_helper_commit_modeset_enables(dev, old_state);
drm_atomic_helper_commit_hw_done(old_state);
- drm_atomic_helper_wait_for_vblanks(dev, old_state);
+ drm_atomic_helper_wait_for_flip_done(dev, old_state);
drm_atomic_helper_cleanup_planes(dev, old_state);
}
@@ -297,19 +299,19 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
*/
entity = of_graph_get_remote_port_parent(ep->local_node);
if (!entity) {
- dev_dbg(rcdu->dev, "unconnected endpoint %s, skipping\n",
- ep->local_node->full_name);
+ dev_dbg(rcdu->dev, "unconnected endpoint %pOF, skipping\n",
+ ep->local_node);
return -ENODEV;
}
if (!of_device_is_available(entity)) {
dev_dbg(rcdu->dev,
- "connected entity %s is disabled, skipping\n",
- entity->full_name);
+ "connected entity %pOF is disabled, skipping\n",
+ entity);
return -ENODEV;
}
- entity_ep_node = of_parse_phandle(ep->local_node, "remote-endpoint", 0);
+ entity_ep_node = of_graph_get_remote_endpoint(ep->local_node);
for_each_endpoint_of_node(entity, ep_node) {
if (ep_node == entity_ep_node)
@@ -325,8 +327,8 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
if (!connector) {
dev_warn(rcdu->dev,
- "no connector for encoder %s, skipping\n",
- encoder->full_name);
+ "no connector for encoder %pOF, skipping\n",
+ encoder);
of_node_put(entity_ep_node);
of_node_put(encoder);
return -ENODEV;
@@ -348,8 +350,8 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
ret = rcar_du_encoder_init(rcdu, output, encoder, connector);
if (ret && ret != -EPROBE_DEFER)
dev_warn(rcdu->dev,
- "failed to initialize encoder %s on output %u (%d), skipping\n",
- of_node_full_name(encoder), output, ret);
+ "failed to initialize encoder %pOF on output %u (%d), skipping\n",
+ encoder, output, ret);
of_node_put(encoder);
of_node_put(connector);
@@ -419,7 +421,8 @@ static int rcar_du_properties_init(struct rcar_du_device *rcdu)
if (rcdu->props.alpha == NULL)
return -ENOMEM;
- /* The color key is expressed as an RGB888 triplet stored in a 32-bit
+ /*
+ * The color key is expressed as an RGB888 triplet stored in a 32-bit
* integer in XRGB8888 format. Bit 24 is used as a flag to disable (0)
* or enable source color keying (1).
*/
@@ -432,6 +435,81 @@ static int rcar_du_properties_init(struct rcar_du_device *rcdu)
return 0;
}
+static int rcar_du_vsps_init(struct rcar_du_device *rcdu)
+{
+ const struct device_node *np = rcdu->dev->of_node;
+ struct of_phandle_args args;
+ struct {
+ struct device_node *np;
+ unsigned int crtcs_mask;
+ } vsps[RCAR_DU_MAX_VSPS] = { { 0, }, };
+ unsigned int vsps_count = 0;
+ unsigned int cells;
+ unsigned int i;
+ int ret;
+
+ /*
+ * First parse the DT vsps property to populate the list of VSPs. Each
+ * entry contains a pointer to the VSP DT node and a bitmask of the
+ * connected DU CRTCs.
+ */
+ cells = of_property_count_u32_elems(np, "vsps") / rcdu->num_crtcs - 1;
+ if (cells > 1)
+ return -EINVAL;
+
+ for (i = 0; i < rcdu->num_crtcs; ++i) {
+ unsigned int j;
+
+ ret = of_parse_phandle_with_fixed_args(np, "vsps", cells, i,
+ &args);
+ if (ret < 0)
+ goto error;
+
+ /*
+ * Add the VSP to the list or update the corresponding existing
+ * entry if the VSP has already been added.
+ */
+ for (j = 0; j < vsps_count; ++j) {
+ if (vsps[j].np == args.np)
+ break;
+ }
+
+ if (j < vsps_count)
+ of_node_put(args.np);
+ else
+ vsps[vsps_count++].np = args.np;
+
+ vsps[j].crtcs_mask |= BIT(i);
+
+ /* Store the VSP pointer and pipe index in the CRTC. */
+ rcdu->crtcs[i].vsp = &rcdu->vsps[j];
+ rcdu->crtcs[i].vsp_pipe = cells >= 1 ? args.args[0] : 0;
+ }
+
+ /*
+ * Then initialize all the VSPs from the node pointers and CRTCs bitmask
+ * computed previously.
+ */
+ for (i = 0; i < vsps_count; ++i) {
+ struct rcar_du_vsp *vsp = &rcdu->vsps[i];
+
+ vsp->index = i;
+ vsp->dev = rcdu;
+
+ ret = rcar_du_vsp_init(vsp, vsps[i].np, vsps[i].crtcs_mask);
+ if (ret < 0)
+ goto error;
+ }
+
+ return 0;
+
+error:
+ for (i = 0; i < ARRAY_SIZE(vsps); ++i)
+ of_node_put(vsps[i].np);
+
+ return ret;
+}
+
int rcar_du_modeset_init(struct rcar_du_device *rcdu)
{
static const unsigned int mmio_offsets[] = {
@@ -461,7 +539,8 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
if (ret < 0)
return ret;
- /* Initialize vertical blanking interrupts handling. Start with vblank
+ /*
+ * Initialize vertical blanking interrupts handling. Start with vblank
* disabled for all CRTCs.
*/
ret = drm_vblank_init(dev, (1 << rcdu->info->num_crtcs) - 1);
@@ -481,7 +560,8 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
rgrp->index = i;
rgrp->num_crtcs = min(rcdu->num_crtcs - 2 * i, 2U);
- /* If we have more than one CRTCs in this group pre-associate
+ /*
+ * If we have more than one CRTCs in this group pre-associate
* the low-order planes with CRTC 0 and the high-order planes
* with CRTC 1 to minimize flicker occurring when the
* association is changed.
@@ -499,17 +579,9 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
/* Initialize the compositors. */
if (rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE)) {
- for (i = 0; i < rcdu->num_crtcs; ++i) {
- struct rcar_du_vsp *vsp = &rcdu->vsps[i];
-
- vsp->index = i;
- vsp->dev = rcdu;
- rcdu->crtcs[i].vsp = vsp;
-
- ret = rcar_du_vsp_init(vsp);
- if (ret < 0)
- return ret;
- }
+ ret = rcar_du_vsps_init(rcdu);
+ if (ret < 0)
+ return ret;
}
/* Create the CRTCs. */
@@ -537,7 +609,8 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
num_encoders = ret;
- /* Set the possible CRTCs and possible clones. There's always at least
+ /*
+ * Set the possible CRTCs and possible clones. There's always at least
* one way for all encoders to clone each other, set all bits in the
* possible clones field.
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
index ee91481131ad..b373ad48ef5f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
@@ -46,7 +46,6 @@ static void rcar_du_lvds_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = rcar_du_lvds_connector_destroy,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
index 1661f6201210..12d22f3db1af 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c
@@ -59,7 +59,8 @@ static void rcar_du_lvdsenc_start_gen2(struct rcar_du_lvdsenc *lvds,
rcar_lvds_write(lvds, LVDPLLCR, pllcr);
- /* Select the input, hardcode mode 0, enable LVDS operation and turn
+ /*
+ * Select the input, hardcode mode 0, enable LVDS operation and turn
* bias circuitry on.
*/
lvdcr0 = (lvds->mode << LVDCR0_LVMD_SHIFT) | LVDCR0_BEN | LVDCR0_LVEN;
@@ -73,7 +74,8 @@ static void rcar_du_lvdsenc_start_gen2(struct rcar_du_lvdsenc *lvds,
LVDCR1_CHSTBY_GEN2(1) | LVDCR1_CHSTBY_GEN2(0) |
LVDCR1_CLKSTBY_GEN2);
- /* Turn the PLL on, wait for the startup delay, and turn the output
+ /*
+ * Turn the PLL on, wait for the startup delay, and turn the output
* on.
*/
lvdcr0 |= LVDCR0_PLLON;
@@ -140,7 +142,8 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds,
if (ret < 0)
return ret;
- /* Hardcode the channels and control signals routing for now.
+ /*
+ * Hardcode the channels and control signals routing for now.
*
* HSYNC -> CTRL0
* VSYNC -> CTRL1
@@ -202,7 +205,8 @@ void rcar_du_lvdsenc_atomic_check(struct rcar_du_lvdsenc *lvds,
{
struct rcar_du_device *rcdu = lvds->dev;
- /* The internal LVDS encoder has a restricted clock frequency operating
+ /*
+ * The internal LVDS encoder has a restricted clock frequency operating
* range (30MHz to 150MHz on Gen2, 25.175MHz to 148.5MHz on Gen3). Clamp
* the clock accordingly.
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index dcde6288da6c..61833cc1c699 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -50,23 +50,21 @@
* automatically when the core swaps the old and new states.
*/
-static bool rcar_du_plane_needs_realloc(struct rcar_du_plane *plane,
- struct rcar_du_plane_state *new_state)
+static bool rcar_du_plane_needs_realloc(
+ const struct rcar_du_plane_state *old_state,
+ const struct rcar_du_plane_state *new_state)
{
- struct rcar_du_plane_state *cur_state;
-
- cur_state = to_rcar_plane_state(plane->plane.state);
-
- /* Lowering the number of planes doesn't strictly require reallocation
+ /*
+ * Lowering the number of planes doesn't strictly require reallocation
* as the extra hardware plane will be freed when committing, but doing
* so could lead to more fragmentation.
*/
- if (!cur_state->format ||
- cur_state->format->planes != new_state->format->planes)
+ if (!old_state->format ||
+ old_state->format->planes != new_state->format->planes)
return true;
/* Reallocate hardware planes if the source has changed. */
- if (cur_state->source != new_state->source)
+ if (old_state->source != new_state->source)
return true;
return false;
@@ -141,37 +139,43 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
unsigned int groups = 0;
unsigned int i;
struct drm_plane *drm_plane;
- struct drm_plane_state *drm_plane_state;
+ struct drm_plane_state *old_drm_plane_state;
+ struct drm_plane_state *new_drm_plane_state;
/* Check if hardware planes need to be reallocated. */
- for_each_plane_in_state(state, drm_plane, drm_plane_state, i) {
- struct rcar_du_plane_state *plane_state;
+ for_each_oldnew_plane_in_state(state, drm_plane, old_drm_plane_state,
+ new_drm_plane_state, i) {
+ struct rcar_du_plane_state *old_plane_state;
+ struct rcar_du_plane_state *new_plane_state;
struct rcar_du_plane *plane;
unsigned int index;
plane = to_rcar_plane(drm_plane);
- plane_state = to_rcar_plane_state(drm_plane_state);
+ old_plane_state = to_rcar_plane_state(old_drm_plane_state);
+ new_plane_state = to_rcar_plane_state(new_drm_plane_state);
dev_dbg(rcdu->dev, "%s: checking plane (%u,%tu)\n", __func__,
plane->group->index, plane - plane->group->planes);
- /* If the plane is being disabled we don't need to go through
+ /*
+ * If the plane is being disabled we don't need to go through
* the full reallocation procedure. Just mark the hardware
* plane(s) as freed.
*/
- if (!plane_state->format) {
+ if (!new_plane_state->format) {
dev_dbg(rcdu->dev, "%s: plane is being disabled\n",
__func__);
index = plane - plane->group->planes;
group_freed_planes[plane->group->index] |= 1 << index;
- plane_state->hwindex = -1;
+ new_plane_state->hwindex = -1;
continue;
}
- /* If the plane needs to be reallocated mark it as such, and
+ /*
+ * If the plane needs to be reallocated mark it as such, and
* mark the hardware plane(s) as free.
*/
- if (rcar_du_plane_needs_realloc(plane, plane_state)) {
+ if (rcar_du_plane_needs_realloc(old_plane_state, new_plane_state)) {
dev_dbg(rcdu->dev, "%s: plane needs reallocation\n",
__func__);
groups |= 1 << plane->group->index;
@@ -179,14 +183,15 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
index = plane - plane->group->planes;
group_freed_planes[plane->group->index] |= 1 << index;
- plane_state->hwindex = -1;
+ new_plane_state->hwindex = -1;
}
}
if (!needs_realloc)
return 0;
- /* Grab all plane states for the groups that need reallocation to ensure
+ /*
+ * Grab all plane states for the groups that need reallocation to ensure
* locking and avoid racy updates. This serializes the update operation,
* but there's not much we can do about it as that's the hardware
* design.
@@ -204,14 +209,15 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
for (i = 0; i < group->num_planes; ++i) {
struct rcar_du_plane *plane = &group->planes[i];
- struct rcar_du_plane_state *plane_state;
+ struct rcar_du_plane_state *new_plane_state;
struct drm_plane_state *s;
s = drm_atomic_get_plane_state(state, &plane->plane);
if (IS_ERR(s))
return PTR_ERR(s);
- /* If the plane has been freed in the above loop its
+ /*
+ * If the plane has been freed in the above loop its
* hardware planes must not be added to the used planes
* bitmask. However, the current state doesn't reflect
* the free state yet, as we've modified the new state
@@ -226,16 +232,16 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
continue;
}
- plane_state = to_rcar_plane_state(plane->plane.state);
- used_planes |= rcar_du_plane_hwmask(plane_state);
+ new_plane_state = to_rcar_plane_state(s);
+ used_planes |= rcar_du_plane_hwmask(new_plane_state);
dev_dbg(rcdu->dev,
"%s: plane (%u,%tu) uses %u hwplanes (index %d)\n",
__func__, plane->group->index,
plane - plane->group->planes,
- plane_state->format ?
- plane_state->format->planes : 0,
- plane_state->hwindex);
+ new_plane_state->format ?
+ new_plane_state->format->planes : 0,
+ new_plane_state->hwindex);
}
group_free_planes[index] = 0xff & ~used_planes;
@@ -246,40 +252,45 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
}
/* Reallocate hardware planes for each plane that needs it. */
- for_each_plane_in_state(state, drm_plane, drm_plane_state, i) {
- struct rcar_du_plane_state *plane_state;
+ for_each_oldnew_plane_in_state(state, drm_plane, old_drm_plane_state,
+ new_drm_plane_state, i) {
+ struct rcar_du_plane_state *old_plane_state;
+ struct rcar_du_plane_state *new_plane_state;
struct rcar_du_plane *plane;
unsigned int crtc_planes;
unsigned int free;
int idx;
plane = to_rcar_plane(drm_plane);
- plane_state = to_rcar_plane_state(drm_plane_state);
+ old_plane_state = to_rcar_plane_state(old_drm_plane_state);
+ new_plane_state = to_rcar_plane_state(new_drm_plane_state);
dev_dbg(rcdu->dev, "%s: allocating plane (%u,%tu)\n", __func__,
plane->group->index, plane - plane->group->planes);
- /* Skip planes that are being disabled or don't need to be
+ /*
+ * Skip planes that are being disabled or don't need to be
* reallocated.
*/
- if (!plane_state->format ||
- !rcar_du_plane_needs_realloc(plane, plane_state))
+ if (!new_plane_state->format ||
+ !rcar_du_plane_needs_realloc(old_plane_state, new_plane_state))
continue;
- /* Try to allocate the plane from the free planes currently
+ /*
+ * Try to allocate the plane from the free planes currently
* associated with the target CRTC to avoid restarting the CRTC
* group and thus minimize flicker. If it fails fall back to
* allocating from all free planes.
*/
- crtc_planes = to_rcar_crtc(plane_state->state.crtc)->index % 2
+ crtc_planes = to_rcar_crtc(new_plane_state->state.crtc)->index % 2
? plane->group->dptsr_planes
: ~plane->group->dptsr_planes;
free = group_free_planes[plane->group->index];
- idx = rcar_du_plane_hwalloc(plane, plane_state,
+ idx = rcar_du_plane_hwalloc(plane, new_plane_state,
free & crtc_planes);
if (idx < 0)
- idx = rcar_du_plane_hwalloc(plane, plane_state,
+ idx = rcar_du_plane_hwalloc(plane, new_plane_state,
free);
if (idx < 0) {
dev_dbg(rcdu->dev, "%s: no available hardware plane\n",
@@ -288,12 +299,12 @@ int rcar_du_atomic_check_planes(struct drm_device *dev,
}
dev_dbg(rcdu->dev, "%s: allocated %u hwplanes (index %u)\n",
- __func__, plane_state->format->planes, idx);
+ __func__, new_plane_state->format->planes, idx);
- plane_state->hwindex = idx;
+ new_plane_state->hwindex = idx;
group_free_planes[plane->group->index] &=
- ~rcar_du_plane_hwmask(plane_state);
+ ~rcar_du_plane_hwmask(new_plane_state);
dev_dbg(rcdu->dev, "%s: group %u free planes mask 0x%02x\n",
__func__, plane->group->index,
@@ -351,14 +362,16 @@ static void rcar_du_plane_setup_scanout(struct rcar_du_group *rgrp,
dma[1] = 0;
}
- /* Memory pitch (expressed in pixels). Must be doubled for interlaced
+ /*
+ * Memory pitch (expressed in pixels). Must be doubled for interlaced
* operation with 32bpp formats.
*/
rcar_du_plane_write(rgrp, index, PnMWR,
(interlaced && state->format->bpp == 32) ?
pitch * 2 : pitch);
- /* The Y position is expressed in raster line units and must be doubled
+ /*
+ * The Y position is expressed in raster line units and must be doubled
* for 32bpp formats, according to the R8A7790 datasheet. No mention of
* doubling the Y position is found in the R8A7779 datasheet, but the
* rule seems to apply there as well.
@@ -396,7 +409,8 @@ static void rcar_du_plane_setup_mode(struct rcar_du_group *rgrp,
u32 colorkey;
u32 pnmr;
- /* The PnALPHAR register controls alpha-blending in 16bpp formats
+ /*
+ * The PnALPHAR register controls alpha-blending in 16bpp formats
* (ARGB1555 and XRGB1555).
*
* For ARGB, set the alpha value to 0, and enable alpha-blending when
@@ -413,7 +427,8 @@ static void rcar_du_plane_setup_mode(struct rcar_du_group *rgrp,
pnmr = PnMR_BM_MD | state->format->pnmr;
- /* Disable color keying when requested. YUV formats have the
+ /*
+ * Disable color keying when requested. YUV formats have the
* PnMR_SPIM_TP_OFF bit set in their pnmr field, disabling color keying
* automatically.
*/
@@ -457,7 +472,8 @@ static void rcar_du_plane_setup_format_gen2(struct rcar_du_group *rgrp,
u32 ddcr2 = PnDDCR2_CODE;
u32 ddcr4;
- /* Data format
+ /*
+ * Data format
*
* The data format is selected by the DDDF field in PnMR and the EDF
* field in DDCR4.
@@ -589,7 +605,8 @@ static void rcar_du_plane_atomic_update(struct drm_plane *plane,
rcar_du_plane_setup(rplane);
- /* Check whether the source has changed from memory to live source or
+ /*
+ * Check whether the source has changed from memory to live source or
* from live source to memory. The source has been configured by the
* VSPS bit in the PnDDCR4 register. Although the datasheet states that
* the bit is updated during vertical blanking, it seems that updates
@@ -698,7 +715,6 @@ static const struct drm_plane_funcs rcar_du_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.reset = rcar_du_plane_reset,
- .set_property = drm_atomic_helper_plane_set_property,
.destroy = drm_plane_cleanup,
.atomic_duplicate_state = rcar_du_plane_atomic_duplicate_state,
.atomic_destroy_state = rcar_du_plane_atomic_destroy_state,
@@ -726,7 +742,8 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp)
unsigned int i;
int ret;
- /* Create one primary plane per CRTC in this group and seven overlay
+ /*
+ * Create one primary plane per CRTC in this group and seven overlay
* planes.
*/
rgrp->num_planes = rgrp->num_crtcs + 7;
@@ -743,8 +760,8 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp)
ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs,
&rcar_du_plane_funcs, formats,
- ARRAY_SIZE(formats), type,
- NULL);
+ ARRAY_SIZE(formats),
+ NULL, type, NULL);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
index 8b91dd3a46e4..f62e09f195de 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
@@ -20,7 +20,8 @@
struct rcar_du_format_info;
struct rcar_du_group;
-/* The RCAR DU has 8 hardware planes, shared between primary and overlay planes.
+/*
+ * The RCAR DU has 8 hardware planes, shared between primary and overlay planes.
* As using overlay planes requires at least one of the CRTCs being enabled, no
* more than 7 overlay planes can be available. We thus create 1 primary plane
* per CRTC and 7 overlay planes, for a total of up to 9 KMS planes.
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index f870445ebc8d..2c96147bc444 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -19,6 +19,7 @@
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_plane_helper.h>
+#include <linux/bitops.h>
#include <linux/dma-mapping.h>
#include <linux/of_platform.h>
#include <linux/scatterlist.h>
@@ -30,11 +31,15 @@
#include "rcar_du_kms.h"
#include "rcar_du_vsp.h"
-static void rcar_du_vsp_complete(void *private)
+static void rcar_du_vsp_complete(void *private, bool completed)
{
struct rcar_du_crtc *crtc = private;
- rcar_du_crtc_finish_page_flip(crtc);
+ if (crtc->vblank_enable)
+ drm_crtc_handle_vblank(&crtc->crtc);
+
+ if (completed)
+ rcar_du_crtc_finish_page_flip(crtc);
}
void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
@@ -73,7 +78,8 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
__rcar_du_plane_setup(crtc->group, &state);
- /* Ensure that the plane source configuration takes effect by requesting
+ /*
+ * Ensure that the plane source configuration takes effect by requesting
* a restart of the group. See rcar_du_plane_atomic_update() for a more
* detailed explanation.
*
@@ -81,22 +87,22 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
*/
crtc->group->need_restart = true;
- vsp1_du_setup_lif(crtc->vsp->vsp, &cfg);
+ vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg);
}
void rcar_du_vsp_disable(struct rcar_du_crtc *crtc)
{
- vsp1_du_setup_lif(crtc->vsp->vsp, NULL);
+ vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, NULL);
}
void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc)
{
- vsp1_du_atomic_begin(crtc->vsp->vsp);
+ vsp1_du_atomic_begin(crtc->vsp->vsp, crtc->vsp_pipe);
}
void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc)
{
- vsp1_du_atomic_flush(crtc->vsp->vsp);
+ vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe);
}
/* Keep the two tables in sync. */
@@ -162,6 +168,7 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
{
struct rcar_du_vsp_plane_state *state =
to_rcar_vsp_plane_state(plane->plane.state);
+ struct rcar_du_crtc *crtc = to_rcar_crtc(state->state.crtc);
struct drm_framebuffer *fb = plane->plane.state->fb;
struct vsp1_du_atomic_config cfg = {
.pixelformat = 0,
@@ -192,7 +199,8 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
}
}
- vsp1_du_atomic_update(plane->vsp->vsp, plane->index, &cfg);
+ vsp1_du_atomic_update(plane->vsp->vsp, crtc->vsp_pipe,
+ plane->index, &cfg);
}
static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane,
@@ -288,11 +296,13 @@ static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct rcar_du_vsp_plane *rplane = to_rcar_vsp_plane(plane);
+ struct rcar_du_crtc *crtc = to_rcar_crtc(old_state->crtc);
if (plane->state->crtc)
rcar_du_vsp_plane_setup(rplane);
else
- vsp1_du_atomic_update(rplane->vsp->vsp, rplane->index, NULL);
+ vsp1_du_atomic_update(rplane->vsp->vsp, crtc->vsp_pipe,
+ rplane->index, NULL);
}
static const struct drm_plane_helper_funcs rcar_du_vsp_plane_helper_funcs = {
@@ -383,7 +393,6 @@ static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.reset = rcar_du_vsp_plane_reset,
- .set_property = drm_atomic_helper_plane_set_property,
.destroy = drm_plane_cleanup,
.atomic_duplicate_state = rcar_du_vsp_plane_atomic_duplicate_state,
.atomic_destroy_state = rcar_du_vsp_plane_atomic_destroy_state,
@@ -391,23 +400,17 @@ static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = {
.atomic_get_property = rcar_du_vsp_plane_atomic_get_property,
};
-int rcar_du_vsp_init(struct rcar_du_vsp *vsp)
+int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
+ unsigned int crtcs)
{
struct rcar_du_device *rcdu = vsp->dev;
struct platform_device *pdev;
- struct device_node *np;
+ unsigned int num_crtcs = hweight32(crtcs);
unsigned int i;
int ret;
/* Find the VSP device and initialize it. */
- np = of_parse_phandle(rcdu->dev->of_node, "vsps", vsp->index);
- if (!np) {
- dev_err(rcdu->dev, "vsps node not found\n");
- return -ENXIO;
- }
-
pdev = of_find_device_by_node(np);
- of_node_put(np);
if (!pdev)
return -ENXIO;
@@ -417,7 +420,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp)
if (ret < 0)
return ret;
- /* The VSP2D (Gen3) has 5 RPFs, but the VSP1D (Gen2) is limited to
+ /*
+ * The VSP2D (Gen3) has 5 RPFs, but the VSP1D (Gen2) is limited to
* 4 RPFs.
*/
vsp->num_planes = rcdu->info->gen >= 3 ? 5 : 4;
@@ -428,19 +432,19 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp)
return -ENOMEM;
for (i = 0; i < vsp->num_planes; ++i) {
- enum drm_plane_type type = i ? DRM_PLANE_TYPE_OVERLAY
- : DRM_PLANE_TYPE_PRIMARY;
+ enum drm_plane_type type = i < num_crtcs
+ ? DRM_PLANE_TYPE_PRIMARY
+ : DRM_PLANE_TYPE_OVERLAY;
struct rcar_du_vsp_plane *plane = &vsp->planes[i];
plane->vsp = vsp;
plane->index = i;
- ret = drm_universal_plane_init(rcdu->ddev, &plane->plane,
- 1 << vsp->index,
+ ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs,
&rcar_du_vsp_plane_funcs,
formats_kms,
- ARRAY_SIZE(formats_kms), type,
- NULL);
+ ARRAY_SIZE(formats_kms),
+ NULL, type, NULL);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
index 8861661590ff..f876c512163c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
@@ -64,13 +64,19 @@ to_rcar_vsp_plane_state(struct drm_plane_state *state)
}
#ifdef CONFIG_DRM_RCAR_VSP
-int rcar_du_vsp_init(struct rcar_du_vsp *vsp);
+int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
+ unsigned int crtcs);
void rcar_du_vsp_enable(struct rcar_du_crtc *crtc);
void rcar_du_vsp_disable(struct rcar_du_crtc *crtc);
void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc);
void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc);
#else
-static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp) { return -ENXIO; };
+static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp,
+ struct device_node *np,
+ unsigned int crtcs)
+{
+ return -ENXIO;
+}
static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { };
static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { };
static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { };
diff --git a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
index 7539626b8ebd..dc85b53d58ef 100644
--- a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
+++ b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
@@ -45,7 +45,7 @@ static int rcar_hdmi_phy_configure(struct dw_hdmi *hdmi,
{
const struct rcar_hdmi_phy_params *params = rcar_hdmi_phy_params;
- for (; params && params->mpixelclock != ~0UL; ++params) {
+ for (; params->mpixelclock != ~0UL; ++params) {
if (mpixelclock <= params->mpixelclock)
break;
}
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 9b0b0588bbed..a57da051f516 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -254,7 +254,6 @@ static void cdn_dp_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs cdn_dp_atomic_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = cdn_dp_connector_detect,
.destroy = cdn_dp_connector_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index 21b9737662ae..9a20b9dc27c8 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -1080,7 +1080,6 @@ static void dw_mipi_dsi_drm_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs dw_mipi_dsi_atomic_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = dw_mipi_dsi_drm_connector_destroy,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index f8208489724e..ccd5d595ada7 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -7,10 +7,12 @@
* (at your option) any later version.
*/
+#include <linux/clk.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
+
#include <drm/drm_of.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
@@ -20,13 +22,32 @@
#include "rockchip_drm_drv.h"
#include "rockchip_drm_vop.h"
-#define GRF_SOC_CON6 0x025c
-#define HDMI_SEL_VOP_LIT (1 << 4)
+#define RK3288_GRF_SOC_CON6 0x025C
+#define RK3288_HDMI_LCDC_SEL BIT(4)
+#define RK3399_GRF_SOC_CON20 0x6250
+#define RK3399_HDMI_LCDC_SEL BIT(6)
+
+#define HIWORD_UPDATE(val, mask) (val | (mask) << 16)
+
+/**
+ * struct rockchip_hdmi_chip_data - splite the grf setting of kind of chips
+ * @lcdsel_grf_reg: grf register offset of lcdc select
+ * @lcdsel_big: reg value of selecting vop big for HDMI
+ * @lcdsel_lit: reg value of selecting vop little for HDMI
+ */
+struct rockchip_hdmi_chip_data {
+ u32 lcdsel_grf_reg;
+ u32 lcdsel_big;
+ u32 lcdsel_lit;
+};
struct rockchip_hdmi {
struct device *dev;
struct regmap *regmap;
struct drm_encoder encoder;
+ const struct rockchip_hdmi_chip_data *chip_data;
+ struct clk *vpll_clk;
+ struct clk *grf_clk;
};
#define to_rockchip_hdmi(x) container_of(x, struct rockchip_hdmi, x)
@@ -143,6 +164,7 @@ static const struct dw_hdmi_phy_config rockchip_phy_config[] = {
static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
{
struct device_node *np = hdmi->dev->of_node;
+ int ret;
hdmi->regmap = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
if (IS_ERR(hdmi->regmap)) {
@@ -150,6 +172,32 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
return PTR_ERR(hdmi->regmap);
}
+ hdmi->vpll_clk = devm_clk_get(hdmi->dev, "vpll");
+ if (PTR_ERR(hdmi->vpll_clk) == -ENOENT) {
+ hdmi->vpll_clk = NULL;
+ } else if (PTR_ERR(hdmi->vpll_clk) == -EPROBE_DEFER) {
+ return -EPROBE_DEFER;
+ } else if (IS_ERR(hdmi->vpll_clk)) {
+ dev_err(hdmi->dev, "failed to get grf clock\n");
+ return PTR_ERR(hdmi->vpll_clk);
+ }
+
+ hdmi->grf_clk = devm_clk_get(hdmi->dev, "grf");
+ if (PTR_ERR(hdmi->grf_clk) == -ENOENT) {
+ hdmi->grf_clk = NULL;
+ } else if (PTR_ERR(hdmi->grf_clk) == -EPROBE_DEFER) {
+ return -EPROBE_DEFER;
+ } else if (IS_ERR(hdmi->grf_clk)) {
+ dev_err(hdmi->dev, "failed to get grf clock\n");
+ return PTR_ERR(hdmi->grf_clk);
+ }
+
+ ret = clk_prepare_enable(hdmi->vpll_clk);
+ if (ret) {
+ dev_err(hdmi->dev, "Failed to enable HDMI vpll: %d\n", ret);
+ return ret;
+ }
+
return 0;
}
@@ -192,23 +240,36 @@ static void dw_hdmi_rockchip_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
{
+ struct rockchip_hdmi *hdmi = to_rockchip_hdmi(encoder);
+
+ clk_set_rate(hdmi->vpll_clk, adj_mode->clock * 1000);
}
static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder)
{
struct rockchip_hdmi *hdmi = to_rockchip_hdmi(encoder);
u32 val;
- int mux;
+ int ret;
- mux = drm_of_encoder_active_endpoint_id(hdmi->dev->of_node, encoder);
- if (mux)
- val = HDMI_SEL_VOP_LIT | (HDMI_SEL_VOP_LIT << 16);
+ ret = drm_of_encoder_active_endpoint_id(hdmi->dev->of_node, encoder);
+ if (ret)
+ val = hdmi->chip_data->lcdsel_lit;
else
- val = HDMI_SEL_VOP_LIT << 16;
+ val = hdmi->chip_data->lcdsel_big;
- regmap_write(hdmi->regmap, GRF_SOC_CON6, val);
+ ret = clk_prepare_enable(hdmi->grf_clk);
+ if (ret < 0) {
+ dev_err(hdmi->dev, "failed to enable grfclk %d\n", ret);
+ return;
+ }
+
+ ret = regmap_write(hdmi->regmap, hdmi->chip_data->lcdsel_grf_reg, val);
+ if (ret != 0)
+ dev_err(hdmi->dev, "Could not write to GRF: %d\n", ret);
+
+ clk_disable_unprepare(hdmi->grf_clk);
dev_dbg(hdmi->dev, "vop %s output to hdmi\n",
- (mux) ? "LIT" : "BIG");
+ ret ? "LIT" : "BIG");
}
static int
@@ -232,16 +293,40 @@ static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_fun
.atomic_check = dw_hdmi_rockchip_encoder_atomic_check,
};
-static const struct dw_hdmi_plat_data rockchip_hdmi_drv_data = {
+static struct rockchip_hdmi_chip_data rk3288_chip_data = {
+ .lcdsel_grf_reg = RK3288_GRF_SOC_CON6,
+ .lcdsel_big = HIWORD_UPDATE(0, RK3288_HDMI_LCDC_SEL),
+ .lcdsel_lit = HIWORD_UPDATE(RK3288_HDMI_LCDC_SEL, RK3288_HDMI_LCDC_SEL),
+};
+
+static const struct dw_hdmi_plat_data rk3288_hdmi_drv_data = {
.mode_valid = dw_hdmi_rockchip_mode_valid,
.mpll_cfg = rockchip_mpll_cfg,
.cur_ctr = rockchip_cur_ctr,
.phy_config = rockchip_phy_config,
+ .phy_data = &rk3288_chip_data,
+};
+
+static struct rockchip_hdmi_chip_data rk3399_chip_data = {
+ .lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
+ .lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL),
+ .lcdsel_lit = HIWORD_UPDATE(RK3399_HDMI_LCDC_SEL, RK3399_HDMI_LCDC_SEL),
+};
+
+static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = {
+ .mode_valid = dw_hdmi_rockchip_mode_valid,
+ .mpll_cfg = rockchip_mpll_cfg,
+ .cur_ctr = rockchip_cur_ctr,
+ .phy_config = rockchip_phy_config,
+ .phy_data = &rk3399_chip_data,
};
static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = {
{ .compatible = "rockchip,rk3288-dw-hdmi",
- .data = &rockchip_hdmi_drv_data
+ .data = &rk3288_hdmi_drv_data
+ },
+ { .compatible = "rockchip,rk3399-dw-hdmi",
+ .data = &rk3399_hdmi_drv_data
},
{},
};
@@ -268,6 +353,7 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
match = of_match_node(dw_hdmi_rockchip_dt_ids, pdev->dev.of_node);
plat_data = match->data;
hdmi->dev = &pdev->dev;
+ hdmi->chip_data = plat_data->phy_data;
encoder = &hdmi->encoder;
encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 7d9b75eb6c44..7a251a54e792 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -294,7 +294,7 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
union hdmi_infoframe frame;
int rc;
- rc = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
+ rc = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444)
frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
@@ -592,8 +592,7 @@ static void inno_hdmi_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
-static struct drm_connector_funcs inno_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
+static const struct drm_connector_funcs inno_hdmi_connector_funcs = {
.fill_modes = inno_hdmi_probe_single_connector_modes,
.detect = inno_hdmi_connector_detect,
.destroy = inno_hdmi_connector_destroy,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index c6b1b7f3a2a3..ff3d0f5efbb1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -161,23 +161,21 @@ static int rockchip_drm_bind(struct device *dev)
*/
drm_dev->irq_enabled = true;
- /* init kms poll for handling hpd */
- drm_kms_helper_poll_init(drm_dev);
-
ret = rockchip_drm_fbdev_init(drm_dev);
if (ret)
- goto err_kms_helper_poll_fini;
+ goto err_unbind_all;
+
+ /* init kms poll for handling hpd */
+ drm_kms_helper_poll_init(drm_dev);
ret = drm_dev_register(drm_dev, 0);
if (ret)
- goto err_fbdev_fini;
+ goto err_kms_helper_poll_fini;
return 0;
-err_fbdev_fini:
- rockchip_drm_fbdev_fini(drm_dev);
err_kms_helper_poll_fini:
drm_kms_helper_poll_fini(drm_dev);
- drm_vblank_cleanup(drm_dev);
+ rockchip_drm_fbdev_fini(drm_dev);
err_unbind_all:
component_unbind_all(dev, drm_dev);
err_mode_config_cleanup:
@@ -200,7 +198,6 @@ static void rockchip_drm_unbind(struct device *dev)
drm_kms_helper_poll_fini(drm_dev);
drm_atomic_helper_shutdown(drm_dev);
- drm_vblank_cleanup(drm_dev);
component_unbind_all(dev, drm_dev);
drm_mode_config_cleanup(drm_dev);
rockchip_iommu_cleanup(drm_dev);
@@ -235,8 +232,6 @@ static struct drm_driver rockchip_drm_driver = {
.gem_vm_ops = &drm_gem_cma_vm_ops,
.gem_free_object_unlocked = rockchip_gem_free_object,
.dumb_create = rockchip_gem_dumb_create,
- .dumb_map_offset = rockchip_gem_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import = drm_gem_prime_import,
@@ -275,11 +270,15 @@ static void rockchip_drm_fb_resume(struct drm_device *drm)
static int rockchip_drm_sys_suspend(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct rockchip_drm_private *priv = drm->dev_private;
+ struct rockchip_drm_private *priv;
+
+ if (!drm)
+ return 0;
drm_kms_helper_poll_disable(drm);
rockchip_drm_fb_suspend(drm);
+ priv = drm->dev_private;
priv->state = drm_atomic_helper_suspend(drm);
if (IS_ERR(priv->state)) {
rockchip_drm_fb_resume(drm);
@@ -293,8 +292,12 @@ static int rockchip_drm_sys_suspend(struct device *dev)
static int rockchip_drm_sys_resume(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct rockchip_drm_private *priv = drm->dev_private;
+ struct rockchip_drm_private *priv;
+
+ if (!drm)
+ return 0;
+ priv = drm->dev_private;
drm_atomic_helper_resume(drm, priv->state);
rockchip_drm_fb_resume(drm);
drm_kms_helper_poll_enable(drm);
@@ -370,8 +373,8 @@ static int rockchip_drm_platform_of_probe(struct device *dev)
iommu = of_parse_phandle(port->parent, "iommus", 0);
if (!iommu || !of_device_is_available(iommu->parent)) {
- dev_dbg(dev, "no iommu attached for %s, using non-iommu buffers\n",
- port->parent->full_name);
+ dev_dbg(dev, "no iommu attached for %pOF, using non-iommu buffers\n",
+ port->parent);
/*
* if there is a crtc not support iommu, force set all
* crtc use non-iommu buffer.
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 81f9548672b0..70773041785b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -48,7 +48,7 @@ static void rockchip_drm_fb_destroy(struct drm_framebuffer *fb)
int i;
for (i = 0; i < ROCKCHIP_MAX_FB_BUFFER; i++)
- drm_gem_object_unreference_unlocked(rockchip_fb->obj[i]);
+ drm_gem_object_put_unlocked(rockchip_fb->obj[i]);
drm_framebuffer_cleanup(fb);
kfree(rockchip_fb);
@@ -144,7 +144,7 @@ rockchip_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
width * drm_format_plane_cpp(mode_cmd->pixel_format, i);
if (obj->size < min_size) {
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
ret = -EINVAL;
goto err_gem_object_unreference;
}
@@ -161,40 +161,19 @@ rockchip_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
err_gem_object_unreference:
for (i--; i >= 0; i--)
- drm_gem_object_unreference_unlocked(objs[i]);
+ drm_gem_object_put_unlocked(objs[i]);
return ERR_PTR(ret);
}
static void rockchip_drm_output_poll_changed(struct drm_device *dev)
{
struct rockchip_drm_private *private = dev->dev_private;
- struct drm_fb_helper *fb_helper = &private->fbdev_helper;
- if (fb_helper)
- drm_fb_helper_hotplug_event(fb_helper);
-}
-
-static void
-rockchip_atomic_commit_tail(struct drm_atomic_state *state)
-{
- struct drm_device *dev = state->dev;
-
- drm_atomic_helper_commit_modeset_disables(dev, state);
-
- drm_atomic_helper_commit_modeset_enables(dev, state);
-
- drm_atomic_helper_commit_planes(dev, state,
- DRM_PLANE_COMMIT_ACTIVE_ONLY);
-
- drm_atomic_helper_commit_hw_done(state);
-
- drm_atomic_helper_wait_for_vblanks(dev, state);
-
- drm_atomic_helper_cleanup_planes(dev, state);
+ drm_fb_helper_hotplug_event(&private->fbdev_helper);
}
static const struct drm_mode_config_helper_funcs rockchip_mode_config_helpers = {
- .atomic_commit_tail = rockchip_atomic_commit_tail,
+ .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
};
static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = {
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
index ce946b9c57a9..724579ebf947 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
@@ -173,7 +173,7 @@ void rockchip_drm_fbdev_fini(struct drm_device *dev)
drm_fb_helper_unregister_fbi(helper);
if (helper->fb)
- drm_framebuffer_unreference(helper->fb);
+ drm_framebuffer_put(helper->fb);
drm_fb_helper_fini(helper);
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index b74ac717e56a..1869c8bb76c8 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -383,7 +383,7 @@ rockchip_gem_create_with_handle(struct drm_file *file_priv,
goto err_handle_create;
/* drop reference from allocate - handle holds it now. */
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return rk_obj;
@@ -393,32 +393,6 @@ err_handle_create:
return ERR_PTR(ret);
}
-int rockchip_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset)
-{
- struct drm_gem_object *obj;
- int ret;
-
- obj = drm_gem_object_lookup(file_priv, handle);
- if (!obj) {
- DRM_ERROR("failed to lookup gem object.\n");
- return -EINVAL;
- }
-
- ret = drm_gem_create_mmap_offset(obj);
- if (ret)
- goto out;
-
- *offset = drm_vma_node_offset_addr(&obj->vma_node);
- DRM_DEBUG_KMS("offset = 0x%llx\n", *offset);
-
-out:
- drm_gem_object_unreference_unlocked(obj);
-
- return 0;
-}
-
/*
* rockchip_gem_dumb_create - (struct drm_driver)->dumb_create callback
* function
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
index 3f6ea4d18a5c..f237375582fb 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
@@ -57,7 +57,4 @@ void rockchip_gem_free_object(struct drm_gem_object *obj);
int rockchip_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int rockchip_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset);
#endif /* _ROCKCHIP_DRM_GEM_H */
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 2900f1410d95..bf9ed0e63973 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -42,33 +42,20 @@
#include "rockchip_drm_psr.h"
#include "rockchip_drm_vop.h"
-#define __REG_SET_RELAXED(x, off, mask, shift, v, write_mask) \
- vop_mask_write(x, off, mask, shift, v, write_mask, true)
-
-#define __REG_SET_NORMAL(x, off, mask, shift, v, write_mask) \
- vop_mask_write(x, off, mask, shift, v, write_mask, false)
-
-#define REG_SET(x, base, reg, v, mode) \
- __REG_SET_##mode(x, base + reg.offset, \
- reg.mask, reg.shift, v, reg.write_mask)
-#define REG_SET_MASK(x, base, reg, mask, v, mode) \
- __REG_SET_##mode(x, base + reg.offset, \
- mask, reg.shift, v, reg.write_mask)
-
#define VOP_WIN_SET(x, win, name, v) \
- REG_SET(x, win->base, win->phy->name, v, RELAXED)
+ vop_reg_set(vop, &win->phy->name, win->base, ~0, v, #name)
#define VOP_SCL_SET(x, win, name, v) \
- REG_SET(x, win->base, win->phy->scl->name, v, RELAXED)
+ vop_reg_set(vop, &win->phy->scl->name, win->base, ~0, v, #name)
#define VOP_SCL_SET_EXT(x, win, name, v) \
- REG_SET(x, win->base, win->phy->scl->ext->name, v, RELAXED)
-#define VOP_CTRL_SET(x, name, v) \
- REG_SET(x, 0, (x)->data->ctrl->name, v, NORMAL)
+ vop_reg_set(vop, &win->phy->scl->ext->name, \
+ win->base, ~0, v, #name)
-#define VOP_INTR_GET(vop, name) \
- vop_read_reg(vop, 0, &vop->data->ctrl->name)
+#define VOP_INTR_SET_MASK(vop, name, mask, v) \
+ vop_reg_set(vop, &vop->data->intr->name, 0, mask, v, #name)
+
+#define VOP_REG_SET(vop, group, name, v) \
+ vop_reg_set(vop, &vop->data->group->name, 0, ~0, v, #name)
-#define VOP_INTR_SET(vop, name, mask, v) \
- REG_SET_MASK(vop, 0, vop->data->intr->name, mask, v, NORMAL)
#define VOP_INTR_SET_TYPE(vop, name, type, v) \
do { \
int i, reg = 0, mask = 0; \
@@ -78,13 +65,13 @@
mask |= 1 << i; \
} \
} \
- VOP_INTR_SET(vop, name, mask, reg); \
+ VOP_INTR_SET_MASK(vop, name, mask, reg); \
} while (0)
#define VOP_INTR_GET_TYPE(vop, name, type) \
vop_get_intr_type(vop, &vop->data->intr->name, type)
#define VOP_WIN_GET(x, win, name) \
- vop_read_reg(x, win->base, &win->phy->name)
+ vop_read_reg(x, win->offset, win->phy->name)
#define VOP_WIN_GET_YRGBADDR(vop, win) \
vop_readl(vop, win->base + win->phy->yrgb_mst.offset)
@@ -166,14 +153,22 @@ static inline uint32_t vop_read_reg(struct vop *vop, uint32_t base,
return (vop_readl(vop, base + reg->offset) >> reg->shift) & reg->mask;
}
-static inline void vop_mask_write(struct vop *vop, uint32_t offset,
- uint32_t mask, uint32_t shift, uint32_t v,
- bool write_mask, bool relaxed)
+static void vop_reg_set(struct vop *vop, const struct vop_reg *reg,
+ uint32_t _offset, uint32_t _mask, uint32_t v,
+ const char *reg_name)
{
- if (!mask)
+ int offset, mask, shift;
+
+ if (!reg || !reg->mask) {
+ dev_dbg(vop->dev, "Warning: not support %s\n", reg_name);
return;
+ }
+
+ offset = reg->offset + _offset;
+ mask = reg->mask & _mask;
+ shift = reg->shift;
- if (write_mask) {
+ if (reg->write_mask) {
v = ((v << shift) & 0xffff) | (mask << (shift + 16));
} else {
uint32_t cached_val = vop->regsbak[offset >> 2];
@@ -182,7 +177,7 @@ static inline void vop_mask_write(struct vop *vop, uint32_t offset,
vop->regsbak[offset >> 2] = v;
}
- if (relaxed)
+ if (reg->relaxed)
writel_relaxed(v, vop->regs + offset);
else
writel(v, vop->regs + offset);
@@ -204,7 +199,7 @@ static inline uint32_t vop_get_intr_type(struct vop *vop,
static inline void vop_cfg_done(struct vop *vop)
{
- VOP_CTRL_SET(vop, cfg_done, 1);
+ VOP_REG_SET(vop, common, cfg_done, 1);
}
static bool has_rb_swapped(uint32_t format)
@@ -556,7 +551,7 @@ static int vop_enable(struct drm_crtc *crtc)
spin_lock(&vop->reg_lock);
- VOP_CTRL_SET(vop, standby, 0);
+ VOP_REG_SET(vop, common, standby, 1);
spin_unlock(&vop->reg_lock);
@@ -577,7 +572,8 @@ err_put_pm_runtime:
return ret;
}
-static void vop_crtc_disable(struct drm_crtc *crtc)
+static void vop_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct vop *vop = to_vop(crtc);
@@ -599,7 +595,7 @@ static void vop_crtc_disable(struct drm_crtc *crtc)
spin_lock(&vop->reg_lock);
- VOP_CTRL_SET(vop, standby, 1);
+ VOP_REG_SET(vop, common, standby, 1);
spin_unlock(&vop->reg_lock);
@@ -870,7 +866,8 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
return true;
}
-static void vop_crtc_enable(struct drm_crtc *crtc)
+static void vop_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct vop *vop = to_vop(crtc);
const struct vop_data *vop_data = vop->data;
@@ -897,70 +894,34 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
return;
}
- /*
- * If dclk rate is zero, mean that scanout is stop,
- * we don't need wait any more.
- */
- if (clk_get_rate(vop->dclk)) {
- /*
- * Rk3288 vop timing register is immediately, when configure
- * display timing on display time, may cause tearing.
- *
- * Vop standby will take effect at end of current frame,
- * if dsp hold valid irq happen, it means standby complete.
- *
- * mode set:
- * standby and wait complete --> |----
- * | display time
- * |----
- * |---> dsp hold irq
- * configure display timing --> |
- * standby exit |
- * | new frame start.
- */
-
- reinit_completion(&vop->dsp_hold_completion);
- vop_dsp_hold_valid_irq_enable(vop);
-
- spin_lock(&vop->reg_lock);
-
- VOP_CTRL_SET(vop, standby, 1);
-
- spin_unlock(&vop->reg_lock);
-
- wait_for_completion(&vop->dsp_hold_completion);
-
- vop_dsp_hold_valid_irq_disable(vop);
- }
-
pin_pol = BIT(DCLK_INVERT);
pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) ?
BIT(HSYNC_POSITIVE) : 0;
pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) ?
BIT(VSYNC_POSITIVE) : 0;
- VOP_CTRL_SET(vop, pin_pol, pin_pol);
+ VOP_REG_SET(vop, output, pin_pol, pin_pol);
switch (s->output_type) {
case DRM_MODE_CONNECTOR_LVDS:
- VOP_CTRL_SET(vop, rgb_en, 1);
- VOP_CTRL_SET(vop, rgb_pin_pol, pin_pol);
+ VOP_REG_SET(vop, output, rgb_en, 1);
+ VOP_REG_SET(vop, output, rgb_pin_pol, pin_pol);
break;
case DRM_MODE_CONNECTOR_eDP:
- VOP_CTRL_SET(vop, edp_pin_pol, pin_pol);
- VOP_CTRL_SET(vop, edp_en, 1);
+ VOP_REG_SET(vop, output, edp_pin_pol, pin_pol);
+ VOP_REG_SET(vop, output, edp_en, 1);
break;
case DRM_MODE_CONNECTOR_HDMIA:
- VOP_CTRL_SET(vop, hdmi_pin_pol, pin_pol);
- VOP_CTRL_SET(vop, hdmi_en, 1);
+ VOP_REG_SET(vop, output, hdmi_pin_pol, pin_pol);
+ VOP_REG_SET(vop, output, hdmi_en, 1);
break;
case DRM_MODE_CONNECTOR_DSI:
- VOP_CTRL_SET(vop, mipi_pin_pol, pin_pol);
- VOP_CTRL_SET(vop, mipi_en, 1);
+ VOP_REG_SET(vop, output, mipi_pin_pol, pin_pol);
+ VOP_REG_SET(vop, output, mipi_en, 1);
break;
case DRM_MODE_CONNECTOR_DisplayPort:
pin_pol &= ~BIT(DCLK_INVERT);
- VOP_CTRL_SET(vop, dp_pin_pol, pin_pol);
- VOP_CTRL_SET(vop, dp_en, 1);
+ VOP_REG_SET(vop, output, dp_pin_pol, pin_pol);
+ VOP_REG_SET(vop, output, dp_en, 1);
break;
default:
DRM_DEV_ERROR(vop->dev, "unsupported connector_type [%d]\n",
@@ -973,25 +934,25 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
!(vop_data->feature & VOP_FEATURE_OUTPUT_RGB10))
s->output_mode = ROCKCHIP_OUT_MODE_P888;
- VOP_CTRL_SET(vop, out_mode, s->output_mode);
+ VOP_REG_SET(vop, common, out_mode, s->output_mode);
- VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);
+ VOP_REG_SET(vop, modeset, htotal_pw, (htotal << 16) | hsync_len);
val = hact_st << 16;
val |= hact_end;
- VOP_CTRL_SET(vop, hact_st_end, val);
- VOP_CTRL_SET(vop, hpost_st_end, val);
+ VOP_REG_SET(vop, modeset, hact_st_end, val);
+ VOP_REG_SET(vop, modeset, hpost_st_end, val);
- VOP_CTRL_SET(vop, vtotal_pw, (vtotal << 16) | vsync_len);
+ VOP_REG_SET(vop, modeset, vtotal_pw, (vtotal << 16) | vsync_len);
val = vact_st << 16;
val |= vact_end;
- VOP_CTRL_SET(vop, vact_st_end, val);
- VOP_CTRL_SET(vop, vpost_st_end, val);
+ VOP_REG_SET(vop, modeset, vact_st_end, val);
+ VOP_REG_SET(vop, modeset, vpost_st_end, val);
- VOP_CTRL_SET(vop, line_flag_num[0], vact_end);
+ VOP_REG_SET(vop, intr, line_flag_num[0], vact_end);
clk_set_rate(vop->dclk, adjusted_mode->clock * 1000);
- VOP_CTRL_SET(vop, standby, 0);
+ VOP_REG_SET(vop, common, standby, 0);
rockchip_drm_psr_activate(&vop->crtc);
}
@@ -1026,7 +987,7 @@ static void vop_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct drm_atomic_state *old_state = old_crtc_state->state;
- struct drm_plane_state *old_plane_state;
+ struct drm_plane_state *old_plane_state, *new_plane_state;
struct vop *vop = to_vop(crtc);
struct drm_plane *plane;
int i;
@@ -1057,14 +1018,15 @@ static void vop_crtc_atomic_flush(struct drm_crtc *crtc,
}
spin_unlock_irq(&crtc->dev->event_lock);
- for_each_plane_in_state(old_state, plane, old_plane_state, i) {
+ for_each_oldnew_plane_in_state(old_state, plane, old_plane_state,
+ new_plane_state, i) {
if (!old_plane_state->fb)
continue;
- if (old_plane_state->fb == plane->state->fb)
+ if (old_plane_state->fb == new_plane_state->fb)
continue;
- drm_framebuffer_reference(old_plane_state->fb);
+ drm_framebuffer_get(old_plane_state->fb);
drm_flip_work_queue(&vop->fb_unref_work, old_plane_state->fb);
set_bit(VOP_PENDING_FB_UNREF, &vop->pending);
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
@@ -1078,11 +1040,11 @@ static void vop_crtc_atomic_begin(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs vop_crtc_helper_funcs = {
- .enable = vop_crtc_enable,
- .disable = vop_crtc_disable,
.mode_fixup = vop_crtc_mode_fixup,
.atomic_flush = vop_crtc_atomic_flush,
.atomic_begin = vop_crtc_atomic_begin,
+ .atomic_enable = vop_crtc_atomic_enable,
+ .atomic_disable = vop_crtc_atomic_disable,
};
static void vop_crtc_destroy(struct drm_crtc *crtc)
@@ -1188,7 +1150,7 @@ static void vop_fb_unref_worker(struct drm_flip_work *work, void *val)
struct drm_framebuffer *fb = val;
drm_crtc_vblank_put(&vop->crtc);
- drm_framebuffer_unreference(fb);
+ drm_framebuffer_put(fb);
}
static void vop_handle_vblank(struct vop *vop)
@@ -1289,7 +1251,7 @@ static int vop_create_crtc(struct vop *vop)
0, &vop_plane_funcs,
win_data->phy->data_formats,
win_data->phy->nformats,
- win_data->type, NULL);
+ NULL, win_data->type, NULL);
if (ret) {
DRM_DEV_ERROR(vop->dev, "failed to init plane %d\n",
ret);
@@ -1328,7 +1290,7 @@ static int vop_create_crtc(struct vop *vop)
&vop_plane_funcs,
win_data->phy->data_formats,
win_data->phy->nformats,
- win_data->type, NULL);
+ NULL, win_data->type, NULL);
if (ret) {
DRM_DEV_ERROR(vop->dev, "failed to init overlay %d\n",
ret);
@@ -1339,8 +1301,8 @@ static int vop_create_crtc(struct vop *vop)
port = of_get_child_by_name(dev->of_node, "port");
if (!port) {
- DRM_DEV_ERROR(vop->dev, "no port node found in %s\n",
- dev->of_node->full_name);
+ DRM_DEV_ERROR(vop->dev, "no port node found in %pOF\n",
+ dev->of_node);
ret = -ENOENT;
goto err_cleanup_crtc;
}
@@ -1394,7 +1356,6 @@ static void vop_destroy_crtc(struct vop *vop)
static int vop_initial(struct vop *vop)
{
const struct vop_data *vop_data = vop->data;
- const struct vop_reg_data *init_table = vop_data->init_table;
struct reset_control *ahb_rst;
int i, ret;
@@ -1454,13 +1415,16 @@ static int vop_initial(struct vop *vop)
memcpy(vop->regsbak, vop->regs, vop->len);
- for (i = 0; i < vop_data->table_size; i++)
- vop_writel(vop, init_table[i].offset, init_table[i].value);
+ VOP_REG_SET(vop, misc, global_regdone_en, 1);
+ VOP_REG_SET(vop, common, dsp_blank, 0);
for (i = 0; i < vop_data->win_size; i++) {
const struct vop_win_data *win = &vop_data->win[i];
+ int channel = i * 2 + 1;
+ VOP_WIN_SET(vop, win, channel, (channel + 1) << 4 | channel);
VOP_WIN_SET(vop, win, enable, 0);
+ VOP_WIN_SET(vop, win, gate, 1);
}
vop_cfg_done(vop);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index 27eefbfcf3d0..56bbd2e2a8ef 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -15,6 +15,14 @@
#ifndef _ROCKCHIP_DRM_VOP_H
#define _ROCKCHIP_DRM_VOP_H
+/*
+ * major: IP major version, used for IP structure
+ * minor: big feature change under same structure
+ */
+#define VOP_VERSION(major, minor) ((major) << 8 | (minor))
+#define VOP_MAJOR(version) ((version) >> 8)
+#define VOP_MINOR(version) ((version) & 0xff)
+
enum vop_data_format {
VOP_FMT_ARGB8888 = 0,
VOP_FMT_RGB888,
@@ -24,53 +32,58 @@ enum vop_data_format {
VOP_FMT_YUV444SP,
};
-struct vop_reg_data {
- uint32_t offset;
- uint32_t value;
-};
-
struct vop_reg {
- uint32_t offset;
- uint32_t shift;
uint32_t mask;
+ uint16_t offset;
+ uint8_t shift;
bool write_mask;
+ bool relaxed;
};
-struct vop_ctrl {
- struct vop_reg standby;
- struct vop_reg data_blank;
- struct vop_reg gate_en;
- struct vop_reg mmu_en;
- struct vop_reg rgb_en;
- struct vop_reg edp_en;
- struct vop_reg hdmi_en;
- struct vop_reg mipi_en;
- struct vop_reg dp_en;
- struct vop_reg out_mode;
- struct vop_reg dither_down;
- struct vop_reg dither_up;
- struct vop_reg pin_pol;
- struct vop_reg rgb_pin_pol;
- struct vop_reg hdmi_pin_pol;
- struct vop_reg edp_pin_pol;
- struct vop_reg mipi_pin_pol;
- struct vop_reg dp_pin_pol;
-
+struct vop_modeset {
struct vop_reg htotal_pw;
struct vop_reg hact_st_end;
+ struct vop_reg hpost_st_end;
struct vop_reg vtotal_pw;
struct vop_reg vact_st_end;
- struct vop_reg hpost_st_end;
struct vop_reg vpost_st_end;
+};
- struct vop_reg line_flag_num[2];
+struct vop_output {
+ struct vop_reg pin_pol;
+ struct vop_reg dp_pin_pol;
+ struct vop_reg edp_pin_pol;
+ struct vop_reg hdmi_pin_pol;
+ struct vop_reg mipi_pin_pol;
+ struct vop_reg rgb_pin_pol;
+ struct vop_reg dp_en;
+ struct vop_reg edp_en;
+ struct vop_reg hdmi_en;
+ struct vop_reg mipi_en;
+ struct vop_reg rgb_en;
+};
+struct vop_common {
struct vop_reg cfg_done;
+ struct vop_reg dsp_blank;
+ struct vop_reg data_blank;
+ struct vop_reg dither_down;
+ struct vop_reg dither_up;
+ struct vop_reg gate_en;
+ struct vop_reg mmu_en;
+ struct vop_reg out_mode;
+ struct vop_reg standby;
+};
+
+struct vop_misc {
+ struct vop_reg global_regdone_en;
};
struct vop_intr {
const int *intrs;
uint32_t nintrs;
+
+ struct vop_reg line_flag_num[2];
struct vop_reg enable;
struct vop_reg clear;
struct vop_reg status;
@@ -115,6 +128,7 @@ struct vop_win_phy {
uint32_t nformats;
struct vop_reg enable;
+ struct vop_reg gate;
struct vop_reg format;
struct vop_reg rb_swap;
struct vop_reg act_info;
@@ -127,6 +141,7 @@ struct vop_win_phy {
struct vop_reg dst_alpha_ctl;
struct vop_reg src_alpha_ctl;
+ struct vop_reg channel;
};
struct vop_win_data {
@@ -136,10 +151,12 @@ struct vop_win_data {
};
struct vop_data {
- const struct vop_reg_data *init_table;
- unsigned int table_size;
- const struct vop_ctrl *ctrl;
+ uint32_t version;
const struct vop_intr *intr;
+ const struct vop_common *common;
+ const struct vop_misc *misc;
+ const struct vop_modeset *modeset;
+ const struct vop_output *output;
const struct vop_win_data *win;
unsigned int win_size;
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index bafd698a28b1..94de7b9f6fde 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -20,17 +20,23 @@
#include "rockchip_drm_vop.h"
#include "rockchip_vop_reg.h"
-#define VOP_REG(off, _mask, s) \
- {.offset = off, \
+#define _VOP_REG(off, _mask, _shift, _write_mask, _relaxed) \
+ { \
+ .offset = off, \
.mask = _mask, \
- .shift = s, \
- .write_mask = false,}
+ .shift = _shift, \
+ .write_mask = _write_mask, \
+ .relaxed = _relaxed, \
+ }
-#define VOP_REG_MASK(off, _mask, s) \
- {.offset = off, \
- .mask = _mask, \
- .shift = s, \
- .write_mask = true,}
+#define VOP_REG(off, _mask, _shift) \
+ _VOP_REG(off, _mask, _shift, false, true)
+
+#define VOP_REG_SYNC(off, _mask, _shift) \
+ _VOP_REG(off, _mask, _shift, false, false)
+
+#define VOP_REG_MASK_SYNC(off, _mask, _shift) \
+ _VOP_REG(off, _mask, _shift, true, false)
static const uint32_t formats_win_full[] = {
DRM_FORMAT_XRGB8888,
@@ -110,32 +116,35 @@ static const int rk3036_vop_intrs[] = {
static const struct vop_intr rk3036_intr = {
.intrs = rk3036_vop_intrs,
.nintrs = ARRAY_SIZE(rk3036_vop_intrs),
- .status = VOP_REG(RK3036_INT_STATUS, 0xf, 0),
- .enable = VOP_REG(RK3036_INT_STATUS, 0xf, 4),
- .clear = VOP_REG(RK3036_INT_STATUS, 0xf, 8),
+ .line_flag_num[0] = VOP_REG(RK3036_INT_STATUS, 0xfff, 12),
+ .status = VOP_REG_SYNC(RK3036_INT_STATUS, 0xf, 0),
+ .enable = VOP_REG_SYNC(RK3036_INT_STATUS, 0xf, 4),
+ .clear = VOP_REG_SYNC(RK3036_INT_STATUS, 0xf, 8),
};
-static const struct vop_ctrl rk3036_ctrl_data = {
- .standby = VOP_REG(RK3036_SYS_CTRL, 0x1, 30),
- .out_mode = VOP_REG(RK3036_DSP_CTRL0, 0xf, 0),
- .pin_pol = VOP_REG(RK3036_DSP_CTRL0, 0xf, 4),
+static const struct vop_modeset rk3036_modeset = {
.htotal_pw = VOP_REG(RK3036_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
.hact_st_end = VOP_REG(RK3036_DSP_HACT_ST_END, 0x1fff1fff, 0),
.vtotal_pw = VOP_REG(RK3036_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
.vact_st_end = VOP_REG(RK3036_DSP_VACT_ST_END, 0x1fff1fff, 0),
- .line_flag_num[0] = VOP_REG(RK3036_INT_STATUS, 0xfff, 12),
- .cfg_done = VOP_REG(RK3036_REG_CFG_DONE, 0x1, 0),
};
-static const struct vop_reg_data rk3036_vop_init_reg_table[] = {
- {RK3036_DSP_CTRL1, 0x00000000},
+static const struct vop_output rk3036_output = {
+ .pin_pol = VOP_REG(RK3036_DSP_CTRL0, 0xf, 4),
+};
+
+static const struct vop_common rk3036_common = {
+ .standby = VOP_REG_SYNC(RK3036_SYS_CTRL, 0x1, 30),
+ .out_mode = VOP_REG(RK3036_DSP_CTRL0, 0xf, 0),
+ .dsp_blank = VOP_REG(RK3036_DSP_CTRL1, 0x1, 24),
+ .cfg_done = VOP_REG_SYNC(RK3036_REG_CFG_DONE, 0x1, 0),
};
static const struct vop_data rk3036_vop = {
- .init_table = rk3036_vop_init_reg_table,
- .table_size = ARRAY_SIZE(rk3036_vop_init_reg_table),
- .ctrl = &rk3036_ctrl_data,
.intr = &rk3036_intr,
+ .common = &rk3036_common,
+ .modeset = &rk3036_modeset,
+ .output = &rk3036_output,
.win = rk3036_vop_win_data,
.win_size = ARRAY_SIZE(rk3036_vop_win_data),
};
@@ -188,12 +197,14 @@ static const struct vop_win_phy rk3288_win01_data = {
.uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16),
.src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0),
.dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0),
+ .channel = VOP_REG(RK3288_WIN0_CTRL2, 0xff, 0),
};
static const struct vop_win_phy rk3288_win23_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
- .enable = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 0),
+ .enable = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 4),
+ .gate = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 0),
.format = VOP_REG(RK3288_WIN2_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 12),
.dsp_info = VOP_REG(RK3288_WIN2_DSP_INFO0, 0x0fff0fff, 0),
@@ -204,40 +215,33 @@ static const struct vop_win_phy rk3288_win23_data = {
.dst_alpha_ctl = VOP_REG(RK3288_WIN2_DST_ALPHA_CTRL, 0xff, 0),
};
-static const struct vop_ctrl rk3288_ctrl_data = {
- .standby = VOP_REG(RK3288_SYS_CTRL, 0x1, 22),
- .gate_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 23),
- .mmu_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 20),
- .rgb_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 12),
- .hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
- .edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
- .mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
- .dither_down = VOP_REG(RK3288_DSP_CTRL1, 0xf, 1),
- .dither_up = VOP_REG(RK3288_DSP_CTRL1, 0x1, 6),
- .data_blank = VOP_REG(RK3288_DSP_CTRL0, 0x1, 19),
- .out_mode = VOP_REG(RK3288_DSP_CTRL0, 0xf, 0),
- .pin_pol = VOP_REG(RK3288_DSP_CTRL0, 0xf, 4),
+static const struct vop_modeset rk3288_modeset = {
.htotal_pw = VOP_REG(RK3288_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
.hact_st_end = VOP_REG(RK3288_DSP_HACT_ST_END, 0x1fff1fff, 0),
.vtotal_pw = VOP_REG(RK3288_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
.vact_st_end = VOP_REG(RK3288_DSP_VACT_ST_END, 0x1fff1fff, 0),
.hpost_st_end = VOP_REG(RK3288_POST_DSP_HACT_INFO, 0x1fff1fff, 0),
.vpost_st_end = VOP_REG(RK3288_POST_DSP_VACT_INFO, 0x1fff1fff, 0),
- .line_flag_num[0] = VOP_REG(RK3288_INTR_CTRL0, 0x1fff, 12),
- .cfg_done = VOP_REG(RK3288_REG_CFG_DONE, 0x1, 0),
};
-static const struct vop_reg_data rk3288_init_reg_table[] = {
- {RK3288_SYS_CTRL, 0x00c00000},
- {RK3288_DSP_CTRL0, 0x00000000},
- {RK3288_WIN0_CTRL0, 0x00000080},
- {RK3288_WIN1_CTRL0, 0x00000080},
- /* TODO: Win2/3 support multiple area function, but we haven't found
- * a suitable way to use it yet, so let's just use them as other windows
- * with only area 0 enabled.
- */
- {RK3288_WIN2_CTRL0, 0x00000010},
- {RK3288_WIN3_CTRL0, 0x00000010},
+static const struct vop_output rk3288_output = {
+ .pin_pol = VOP_REG(RK3288_DSP_CTRL0, 0xf, 4),
+ .rgb_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 12),
+ .hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
+ .edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
+ .mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
+};
+
+static const struct vop_common rk3288_common = {
+ .standby = VOP_REG_SYNC(RK3288_SYS_CTRL, 0x1, 22),
+ .gate_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 23),
+ .mmu_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 20),
+ .dither_down = VOP_REG(RK3288_DSP_CTRL1, 0xf, 1),
+ .dither_up = VOP_REG(RK3288_DSP_CTRL1, 0x1, 6),
+ .data_blank = VOP_REG(RK3288_DSP_CTRL0, 0x1, 19),
+ .dsp_blank = VOP_REG(RK3288_DSP_CTRL0, 0x3, 18),
+ .out_mode = VOP_REG(RK3288_DSP_CTRL0, 0xf, 0),
+ .cfg_done = VOP_REG_SYNC(RK3288_REG_CFG_DONE, 0x1, 0),
};
/*
@@ -267,50 +271,24 @@ static const int rk3288_vop_intrs[] = {
static const struct vop_intr rk3288_vop_intr = {
.intrs = rk3288_vop_intrs,
.nintrs = ARRAY_SIZE(rk3288_vop_intrs),
+ .line_flag_num[0] = VOP_REG(RK3288_INTR_CTRL0, 0x1fff, 12),
.status = VOP_REG(RK3288_INTR_CTRL0, 0xf, 0),
.enable = VOP_REG(RK3288_INTR_CTRL0, 0xf, 4),
.clear = VOP_REG(RK3288_INTR_CTRL0, 0xf, 8),
};
static const struct vop_data rk3288_vop = {
- .init_table = rk3288_init_reg_table,
- .table_size = ARRAY_SIZE(rk3288_init_reg_table),
+ .version = VOP_VERSION(3, 1),
.feature = VOP_FEATURE_OUTPUT_RGB10,
.intr = &rk3288_vop_intr,
- .ctrl = &rk3288_ctrl_data,
+ .common = &rk3288_common,
+ .modeset = &rk3288_modeset,
+ .output = &rk3288_output,
.win = rk3288_vop_win_data,
.win_size = ARRAY_SIZE(rk3288_vop_win_data),
};
-static const struct vop_ctrl rk3399_ctrl_data = {
- .standby = VOP_REG(RK3399_SYS_CTRL, 0x1, 22),
- .gate_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 23),
- .dp_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 11),
- .rgb_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 12),
- .hdmi_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 13),
- .edp_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 14),
- .mipi_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 15),
- .dither_down = VOP_REG(RK3399_DSP_CTRL1, 0xf, 1),
- .dither_up = VOP_REG(RK3399_DSP_CTRL1, 0x1, 6),
- .data_blank = VOP_REG(RK3399_DSP_CTRL0, 0x1, 19),
- .out_mode = VOP_REG(RK3399_DSP_CTRL0, 0xf, 0),
- .rgb_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 16),
- .dp_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 16),
- .hdmi_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 20),
- .edp_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 24),
- .mipi_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 28),
- .htotal_pw = VOP_REG(RK3399_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
- .hact_st_end = VOP_REG(RK3399_DSP_HACT_ST_END, 0x1fff1fff, 0),
- .vtotal_pw = VOP_REG(RK3399_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
- .vact_st_end = VOP_REG(RK3399_DSP_VACT_ST_END, 0x1fff1fff, 0),
- .hpost_st_end = VOP_REG(RK3399_POST_DSP_HACT_INFO, 0x1fff1fff, 0),
- .vpost_st_end = VOP_REG(RK3399_POST_DSP_VACT_INFO, 0x1fff1fff, 0),
- .line_flag_num[0] = VOP_REG(RK3399_LINE_FLAG, 0xffff, 0),
- .line_flag_num[1] = VOP_REG(RK3399_LINE_FLAG, 0xffff, 16),
- .cfg_done = VOP_REG_MASK(RK3399_REG_CFG_DONE, 0x1, 0),
-};
-
-static const int rk3399_vop_intrs[] = {
+static const int rk3368_vop_intrs[] = {
FS_INTR,
0, 0,
LINE_FLAG_INTR,
@@ -320,69 +298,232 @@ static const int rk3399_vop_intrs[] = {
DSP_HOLD_VALID_INTR,
};
-static const struct vop_intr rk3399_vop_intr = {
- .intrs = rk3399_vop_intrs,
- .nintrs = ARRAY_SIZE(rk3399_vop_intrs),
- .status = VOP_REG_MASK(RK3399_INTR_STATUS0, 0xffff, 0),
- .enable = VOP_REG_MASK(RK3399_INTR_EN0, 0xffff, 0),
- .clear = VOP_REG_MASK(RK3399_INTR_CLEAR0, 0xffff, 0),
+static const struct vop_intr rk3368_vop_intr = {
+ .intrs = rk3368_vop_intrs,
+ .nintrs = ARRAY_SIZE(rk3368_vop_intrs),
+ .line_flag_num[0] = VOP_REG(RK3368_LINE_FLAG, 0xffff, 0),
+ .line_flag_num[1] = VOP_REG(RK3368_LINE_FLAG, 0xffff, 16),
+ .status = VOP_REG_MASK_SYNC(RK3368_INTR_STATUS, 0x3fff, 0),
+ .enable = VOP_REG_MASK_SYNC(RK3368_INTR_EN, 0x3fff, 0),
+ .clear = VOP_REG_MASK_SYNC(RK3368_INTR_CLEAR, 0x3fff, 0),
};
-static const struct vop_reg_data rk3399_init_reg_table[] = {
- {RK3399_SYS_CTRL, 0x2000f800},
- {RK3399_DSP_CTRL0, 0x00000000},
- {RK3399_WIN0_CTRL0, 0x00000080},
- {RK3399_WIN1_CTRL0, 0x00000080},
- /* TODO: Win2/3 support multiple area function, but we haven't found
- * a suitable way to use it yet, so let's just use them as other windows
- * with only area 0 enabled.
- */
- {RK3399_WIN2_CTRL0, 0x00000010},
- {RK3399_WIN3_CTRL0, 0x00000010},
+static const struct vop_win_phy rk3368_win23_data = {
+ .data_formats = formats_win_lite,
+ .nformats = ARRAY_SIZE(formats_win_lite),
+ .gate = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 0),
+ .enable = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 4),
+ .format = VOP_REG(RK3368_WIN2_CTRL0, 0x3, 5),
+ .rb_swap = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 20),
+ .dsp_info = VOP_REG(RK3368_WIN2_DSP_INFO0, 0x0fff0fff, 0),
+ .dsp_st = VOP_REG(RK3368_WIN2_DSP_ST0, 0x1fff1fff, 0),
+ .yrgb_mst = VOP_REG(RK3368_WIN2_MST0, 0xffffffff, 0),
+ .yrgb_vir = VOP_REG(RK3368_WIN2_VIR0_1, 0x1fff, 0),
+ .src_alpha_ctl = VOP_REG(RK3368_WIN2_SRC_ALPHA_CTRL, 0xff, 0),
+ .dst_alpha_ctl = VOP_REG(RK3368_WIN2_DST_ALPHA_CTRL, 0xff, 0),
+};
+
+static const struct vop_win_data rk3368_vop_win_data[] = {
+ { .base = 0x00, .phy = &rk3288_win01_data,
+ .type = DRM_PLANE_TYPE_PRIMARY },
+ { .base = 0x40, .phy = &rk3288_win01_data,
+ .type = DRM_PLANE_TYPE_OVERLAY },
+ { .base = 0x00, .phy = &rk3368_win23_data,
+ .type = DRM_PLANE_TYPE_OVERLAY },
+ { .base = 0x50, .phy = &rk3368_win23_data,
+ .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const struct vop_output rk3368_output = {
+ .rgb_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 16),
+ .hdmi_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 20),
+ .edp_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 24),
+ .mipi_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 28),
+ .rgb_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 12),
+ .hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
+ .edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
+ .mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
+};
+
+static const struct vop_misc rk3368_misc = {
+ .global_regdone_en = VOP_REG(RK3368_SYS_CTRL, 0x1, 11),
+};
+
+static const struct vop_data rk3368_vop = {
+ .version = VOP_VERSION(3, 2),
+ .intr = &rk3368_vop_intr,
+ .common = &rk3288_common,
+ .modeset = &rk3288_modeset,
+ .output = &rk3368_output,
+ .misc = &rk3368_misc,
+ .win = rk3368_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3368_vop_win_data),
+};
+
+static const struct vop_intr rk3366_vop_intr = {
+ .intrs = rk3368_vop_intrs,
+ .nintrs = ARRAY_SIZE(rk3368_vop_intrs),
+ .line_flag_num[0] = VOP_REG(RK3366_LINE_FLAG, 0xffff, 0),
+ .line_flag_num[1] = VOP_REG(RK3366_LINE_FLAG, 0xffff, 16),
+ .status = VOP_REG_MASK_SYNC(RK3366_INTR_STATUS0, 0xffff, 0),
+ .enable = VOP_REG_MASK_SYNC(RK3366_INTR_EN0, 0xffff, 0),
+ .clear = VOP_REG_MASK_SYNC(RK3366_INTR_CLEAR0, 0xffff, 0),
+};
+
+static const struct vop_data rk3366_vop = {
+ .version = VOP_VERSION(3, 4),
+ .intr = &rk3366_vop_intr,
+ .common = &rk3288_common,
+ .modeset = &rk3288_modeset,
+ .output = &rk3368_output,
+ .misc = &rk3368_misc,
+ .win = rk3368_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3368_vop_win_data),
+};
+
+static const struct vop_output rk3399_output = {
+ .dp_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 16),
+ .rgb_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 16),
+ .hdmi_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 20),
+ .edp_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 24),
+ .mipi_pin_pol = VOP_REG(RK3368_DSP_CTRL1, 0xf, 28),
+ .dp_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 11),
+ .rgb_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 12),
+ .hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
+ .edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
+ .mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
};
static const struct vop_data rk3399_vop_big = {
- .init_table = rk3399_init_reg_table,
- .table_size = ARRAY_SIZE(rk3399_init_reg_table),
+ .version = VOP_VERSION(3, 5),
.feature = VOP_FEATURE_OUTPUT_RGB10,
- .intr = &rk3399_vop_intr,
- .ctrl = &rk3399_ctrl_data,
- /*
- * rk3399 vop big windows register layout is same as rk3288.
- */
- .win = rk3288_vop_win_data,
- .win_size = ARRAY_SIZE(rk3288_vop_win_data),
+ .intr = &rk3366_vop_intr,
+ .common = &rk3288_common,
+ .modeset = &rk3288_modeset,
+ .output = &rk3399_output,
+ .misc = &rk3368_misc,
+ .win = rk3368_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3368_vop_win_data),
};
static const struct vop_win_data rk3399_vop_lit_win_data[] = {
{ .base = 0x00, .phy = &rk3288_win01_data,
.type = DRM_PLANE_TYPE_PRIMARY },
- { .base = 0x00, .phy = &rk3288_win23_data,
+ { .base = 0x00, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_CURSOR},
};
static const struct vop_data rk3399_vop_lit = {
- .init_table = rk3399_init_reg_table,
- .table_size = ARRAY_SIZE(rk3399_init_reg_table),
- .intr = &rk3399_vop_intr,
- .ctrl = &rk3399_ctrl_data,
- /*
- * rk3399 vop lit windows register layout is same as rk3288,
- * but cut off the win1 and win3 windows.
- */
+ .version = VOP_VERSION(3, 6),
+ .intr = &rk3366_vop_intr,
+ .common = &rk3288_common,
+ .modeset = &rk3288_modeset,
+ .output = &rk3399_output,
+ .misc = &rk3368_misc,
.win = rk3399_vop_lit_win_data,
.win_size = ARRAY_SIZE(rk3399_vop_lit_win_data),
};
+static const struct vop_win_data rk3228_vop_win_data[] = {
+ { .base = 0x00, .phy = &rk3288_win01_data,
+ .type = DRM_PLANE_TYPE_PRIMARY },
+ { .base = 0x40, .phy = &rk3288_win01_data,
+ .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const struct vop_data rk3228_vop = {
+ .version = VOP_VERSION(3, 7),
+ .feature = VOP_FEATURE_OUTPUT_RGB10,
+ .intr = &rk3366_vop_intr,
+ .common = &rk3288_common,
+ .modeset = &rk3288_modeset,
+ .output = &rk3399_output,
+ .misc = &rk3368_misc,
+ .win = rk3228_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3228_vop_win_data),
+};
+
+static const struct vop_modeset rk3328_modeset = {
+ .htotal_pw = VOP_REG(RK3328_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
+ .hact_st_end = VOP_REG(RK3328_DSP_HACT_ST_END, 0x1fff1fff, 0),
+ .vtotal_pw = VOP_REG(RK3328_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
+ .vact_st_end = VOP_REG(RK3328_DSP_VACT_ST_END, 0x1fff1fff, 0),
+ .hpost_st_end = VOP_REG(RK3328_POST_DSP_HACT_INFO, 0x1fff1fff, 0),
+ .vpost_st_end = VOP_REG(RK3328_POST_DSP_VACT_INFO, 0x1fff1fff, 0),
+};
+
+static const struct vop_output rk3328_output = {
+ .rgb_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 12),
+ .hdmi_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 13),
+ .edp_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 14),
+ .mipi_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 15),
+ .rgb_pin_pol = VOP_REG(RK3328_DSP_CTRL1, 0xf, 16),
+ .hdmi_pin_pol = VOP_REG(RK3328_DSP_CTRL1, 0xf, 20),
+ .edp_pin_pol = VOP_REG(RK3328_DSP_CTRL1, 0xf, 24),
+ .mipi_pin_pol = VOP_REG(RK3328_DSP_CTRL1, 0xf, 28),
+};
+
+static const struct vop_misc rk3328_misc = {
+ .global_regdone_en = VOP_REG(RK3328_SYS_CTRL, 0x1, 11),
+};
+
+static const struct vop_common rk3328_common = {
+ .standby = VOP_REG_SYNC(RK3328_SYS_CTRL, 0x1, 22),
+ .dither_down = VOP_REG(RK3328_DSP_CTRL1, 0xf, 1),
+ .dither_up = VOP_REG(RK3328_DSP_CTRL1, 0x1, 6),
+ .dsp_blank = VOP_REG(RK3328_DSP_CTRL0, 0x3, 18),
+ .out_mode = VOP_REG(RK3328_DSP_CTRL0, 0xf, 0),
+ .cfg_done = VOP_REG_SYNC(RK3328_REG_CFG_DONE, 0x1, 0),
+};
+
+static const struct vop_intr rk3328_vop_intr = {
+ .intrs = rk3368_vop_intrs,
+ .nintrs = ARRAY_SIZE(rk3368_vop_intrs),
+ .line_flag_num[0] = VOP_REG(RK3328_LINE_FLAG, 0xffff, 0),
+ .line_flag_num[1] = VOP_REG(RK3328_LINE_FLAG, 0xffff, 16),
+ .status = VOP_REG_MASK_SYNC(RK3328_INTR_STATUS0, 0xffff, 0),
+ .enable = VOP_REG_MASK_SYNC(RK3328_INTR_EN0, 0xffff, 0),
+ .clear = VOP_REG_MASK_SYNC(RK3328_INTR_CLEAR0, 0xffff, 0),
+};
+
+static const struct vop_win_data rk3328_vop_win_data[] = {
+ { .base = 0xd0, .phy = &rk3288_win01_data,
+ .type = DRM_PLANE_TYPE_PRIMARY },
+ { .base = 0x1d0, .phy = &rk3288_win01_data,
+ .type = DRM_PLANE_TYPE_OVERLAY },
+ { .base = 0x2d0, .phy = &rk3288_win01_data,
+ .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const struct vop_data rk3328_vop = {
+ .version = VOP_VERSION(3, 8),
+ .feature = VOP_FEATURE_OUTPUT_RGB10,
+ .intr = &rk3328_vop_intr,
+ .common = &rk3328_common,
+ .modeset = &rk3328_modeset,
+ .output = &rk3328_output,
+ .misc = &rk3328_misc,
+ .win = rk3328_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3328_vop_win_data),
+};
+
static const struct of_device_id vop_driver_dt_match[] = {
{ .compatible = "rockchip,rk3036-vop",
.data = &rk3036_vop },
{ .compatible = "rockchip,rk3288-vop",
.data = &rk3288_vop },
+ { .compatible = "rockchip,rk3368-vop",
+ .data = &rk3368_vop },
+ { .compatible = "rockchip,rk3366-vop",
+ .data = &rk3366_vop },
{ .compatible = "rockchip,rk3399-vop-big",
.data = &rk3399_vop_big },
{ .compatible = "rockchip,rk3399-vop-lit",
.data = &rk3399_vop_lit },
+ { .compatible = "rockchip,rk3228-vop",
+ .data = &rk3228_vop },
+ { .compatible = "rockchip,rk3328-vop",
+ .data = &rk3328_vop },
{},
};
MODULE_DEVICE_TABLE(of, vop_driver_dt_match);
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
index cd197260ece5..4a4799ff65de 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
@@ -41,6 +41,7 @@
#define RK3288_WIN0_SRC_ALPHA_CTRL 0x0060
#define RK3288_WIN0_DST_ALPHA_CTRL 0x0064
#define RK3288_WIN0_FADING_CTRL 0x0068
+#define RK3288_WIN0_CTRL2 0x006c
/* win1 register */
#define RK3288_WIN1_CTRL0 0x0070
@@ -122,6 +123,717 @@
#define RK3288_DSP_VACT_ST_END_F1 0x019c
/* register definition end */
+/* rk3368 register definition */
+#define RK3368_REG_CFG_DONE 0x0000
+#define RK3368_VERSION_INFO 0x0004
+#define RK3368_SYS_CTRL 0x0008
+#define RK3368_SYS_CTRL1 0x000c
+#define RK3368_DSP_CTRL0 0x0010
+#define RK3368_DSP_CTRL1 0x0014
+#define RK3368_DSP_BG 0x0018
+#define RK3368_MCU_CTRL 0x001c
+#define RK3368_LINE_FLAG 0x0020
+#define RK3368_INTR_EN 0x0024
+#define RK3368_INTR_CLEAR 0x0028
+#define RK3368_INTR_STATUS 0x002c
+#define RK3368_WIN0_CTRL0 0x0030
+#define RK3368_WIN0_CTRL1 0x0034
+#define RK3368_WIN0_COLOR_KEY 0x0038
+#define RK3368_WIN0_VIR 0x003c
+#define RK3368_WIN0_YRGB_MST 0x0040
+#define RK3368_WIN0_CBR_MST 0x0044
+#define RK3368_WIN0_ACT_INFO 0x0048
+#define RK3368_WIN0_DSP_INFO 0x004c
+#define RK3368_WIN0_DSP_ST 0x0050
+#define RK3368_WIN0_SCL_FACTOR_YRGB 0x0054
+#define RK3368_WIN0_SCL_FACTOR_CBR 0x0058
+#define RK3368_WIN0_SCL_OFFSET 0x005c
+#define RK3368_WIN0_SRC_ALPHA_CTRL 0x0060
+#define RK3368_WIN0_DST_ALPHA_CTRL 0x0064
+#define RK3368_WIN0_FADING_CTRL 0x0068
+#define RK3368_WIN0_CTRL2 0x006c
+#define RK3368_WIN1_CTRL0 0x0070
+#define RK3368_WIN1_CTRL1 0x0074
+#define RK3368_WIN1_COLOR_KEY 0x0078
+#define RK3368_WIN1_VIR 0x007c
+#define RK3368_WIN1_YRGB_MST 0x0080
+#define RK3368_WIN1_CBR_MST 0x0084
+#define RK3368_WIN1_ACT_INFO 0x0088
+#define RK3368_WIN1_DSP_INFO 0x008c
+#define RK3368_WIN1_DSP_ST 0x0090
+#define RK3368_WIN1_SCL_FACTOR_YRGB 0x0094
+#define RK3368_WIN1_SCL_FACTOR_CBR 0x0098
+#define RK3368_WIN1_SCL_OFFSET 0x009c
+#define RK3368_WIN1_SRC_ALPHA_CTRL 0x00a0
+#define RK3368_WIN1_DST_ALPHA_CTRL 0x00a4
+#define RK3368_WIN1_FADING_CTRL 0x00a8
+#define RK3368_WIN1_CTRL2 0x00ac
+#define RK3368_WIN2_CTRL0 0x00b0
+#define RK3368_WIN2_CTRL1 0x00b4
+#define RK3368_WIN2_VIR0_1 0x00b8
+#define RK3368_WIN2_VIR2_3 0x00bc
+#define RK3368_WIN2_MST0 0x00c0
+#define RK3368_WIN2_DSP_INFO0 0x00c4
+#define RK3368_WIN2_DSP_ST0 0x00c8
+#define RK3368_WIN2_COLOR_KEY 0x00cc
+#define RK3368_WIN2_MST1 0x00d0
+#define RK3368_WIN2_DSP_INFO1 0x00d4
+#define RK3368_WIN2_DSP_ST1 0x00d8
+#define RK3368_WIN2_SRC_ALPHA_CTRL 0x00dc
+#define RK3368_WIN2_MST2 0x00e0
+#define RK3368_WIN2_DSP_INFO2 0x00e4
+#define RK3368_WIN2_DSP_ST2 0x00e8
+#define RK3368_WIN2_DST_ALPHA_CTRL 0x00ec
+#define RK3368_WIN2_MST3 0x00f0
+#define RK3368_WIN2_DSP_INFO3 0x00f4
+#define RK3368_WIN2_DSP_ST3 0x00f8
+#define RK3368_WIN2_FADING_CTRL 0x00fc
+#define RK3368_WIN3_CTRL0 0x0100
+#define RK3368_WIN3_CTRL1 0x0104
+#define RK3368_WIN3_VIR0_1 0x0108
+#define RK3368_WIN3_VIR2_3 0x010c
+#define RK3368_WIN3_MST0 0x0110
+#define RK3368_WIN3_DSP_INFO0 0x0114
+#define RK3368_WIN3_DSP_ST0 0x0118
+#define RK3368_WIN3_COLOR_KEY 0x011c
+#define RK3368_WIN3_MST1 0x0120
+#define RK3368_WIN3_DSP_INFO1 0x0124
+#define RK3368_WIN3_DSP_ST1 0x0128
+#define RK3368_WIN3_SRC_ALPHA_CTRL 0x012c
+#define RK3368_WIN3_MST2 0x0130
+#define RK3368_WIN3_DSP_INFO2 0x0134
+#define RK3368_WIN3_DSP_ST2 0x0138
+#define RK3368_WIN3_DST_ALPHA_CTRL 0x013c
+#define RK3368_WIN3_MST3 0x0140
+#define RK3368_WIN3_DSP_INFO3 0x0144
+#define RK3368_WIN3_DSP_ST3 0x0148
+#define RK3368_WIN3_FADING_CTRL 0x014c
+#define RK3368_HWC_CTRL0 0x0150
+#define RK3368_HWC_CTRL1 0x0154
+#define RK3368_HWC_MST 0x0158
+#define RK3368_HWC_DSP_ST 0x015c
+#define RK3368_HWC_SRC_ALPHA_CTRL 0x0160
+#define RK3368_HWC_DST_ALPHA_CTRL 0x0164
+#define RK3368_HWC_FADING_CTRL 0x0168
+#define RK3368_HWC_RESERVED1 0x016c
+#define RK3368_POST_DSP_HACT_INFO 0x0170
+#define RK3368_POST_DSP_VACT_INFO 0x0174
+#define RK3368_POST_SCL_FACTOR_YRGB 0x0178
+#define RK3368_POST_RESERVED 0x017c
+#define RK3368_POST_SCL_CTRL 0x0180
+#define RK3368_POST_DSP_VACT_INFO_F1 0x0184
+#define RK3368_DSP_HTOTAL_HS_END 0x0188
+#define RK3368_DSP_HACT_ST_END 0x018c
+#define RK3368_DSP_VTOTAL_VS_END 0x0190
+#define RK3368_DSP_VACT_ST_END 0x0194
+#define RK3368_DSP_VS_ST_END_F1 0x0198
+#define RK3368_DSP_VACT_ST_END_F1 0x019c
+#define RK3368_PWM_CTRL 0x01a0
+#define RK3368_PWM_PERIOD_HPR 0x01a4
+#define RK3368_PWM_DUTY_LPR 0x01a8
+#define RK3368_PWM_CNT 0x01ac
+#define RK3368_BCSH_COLOR_BAR 0x01b0
+#define RK3368_BCSH_BCS 0x01b4
+#define RK3368_BCSH_H 0x01b8
+#define RK3368_BCSH_CTRL 0x01bc
+#define RK3368_CABC_CTRL0 0x01c0
+#define RK3368_CABC_CTRL1 0x01c4
+#define RK3368_CABC_CTRL2 0x01c8
+#define RK3368_CABC_CTRL3 0x01cc
+#define RK3368_CABC_GAUSS_LINE0_0 0x01d0
+#define RK3368_CABC_GAUSS_LINE0_1 0x01d4
+#define RK3368_CABC_GAUSS_LINE1_0 0x01d8
+#define RK3368_CABC_GAUSS_LINE1_1 0x01dc
+#define RK3368_CABC_GAUSS_LINE2_0 0x01e0
+#define RK3368_CABC_GAUSS_LINE2_1 0x01e4
+#define RK3368_FRC_LOWER01_0 0x01e8
+#define RK3368_FRC_LOWER01_1 0x01ec
+#define RK3368_FRC_LOWER10_0 0x01f0
+#define RK3368_FRC_LOWER10_1 0x01f4
+#define RK3368_FRC_LOWER11_0 0x01f8
+#define RK3368_FRC_LOWER11_1 0x01fc
+#define RK3368_IFBDC_CTRL 0x0200
+#define RK3368_IFBDC_TILES_NUM 0x0204
+#define RK3368_IFBDC_FRAME_RST_CYCLE 0x0208
+#define RK3368_IFBDC_BASE_ADDR 0x020c
+#define RK3368_IFBDC_MB_SIZE 0x0210
+#define RK3368_IFBDC_CMP_INDEX_INIT 0x0214
+#define RK3368_IFBDC_VIR 0x0220
+#define RK3368_IFBDC_DEBUG0 0x0230
+#define RK3368_IFBDC_DEBUG1 0x0234
+#define RK3368_LATENCY_CTRL0 0x0250
+#define RK3368_RD_MAX_LATENCY_NUM0 0x0254
+#define RK3368_RD_LATENCY_THR_NUM0 0x0258
+#define RK3368_RD_LATENCY_SAMP_NUM0 0x025c
+#define RK3368_WIN0_DSP_BG 0x0260
+#define RK3368_WIN1_DSP_BG 0x0264
+#define RK3368_WIN2_DSP_BG 0x0268
+#define RK3368_WIN3_DSP_BG 0x026c
+#define RK3368_SCAN_LINE_NUM 0x0270
+#define RK3368_CABC_DEBUG0 0x0274
+#define RK3368_CABC_DEBUG1 0x0278
+#define RK3368_CABC_DEBUG2 0x027c
+#define RK3368_DBG_REG_000 0x0280
+#define RK3368_DBG_REG_001 0x0284
+#define RK3368_DBG_REG_002 0x0288
+#define RK3368_DBG_REG_003 0x028c
+#define RK3368_DBG_REG_004 0x0290
+#define RK3368_DBG_REG_005 0x0294
+#define RK3368_DBG_REG_006 0x0298
+#define RK3368_DBG_REG_007 0x029c
+#define RK3368_DBG_REG_008 0x02a0
+#define RK3368_DBG_REG_016 0x02c0
+#define RK3368_DBG_REG_017 0x02c4
+#define RK3368_DBG_REG_018 0x02c8
+#define RK3368_DBG_REG_019 0x02cc
+#define RK3368_DBG_REG_020 0x02d0
+#define RK3368_DBG_REG_021 0x02d4
+#define RK3368_DBG_REG_022 0x02d8
+#define RK3368_DBG_REG_023 0x02dc
+#define RK3368_DBG_REG_028 0x02f0
+#define RK3368_MMU_DTE_ADDR 0x0300
+#define RK3368_MMU_STATUS 0x0304
+#define RK3368_MMU_COMMAND 0x0308
+#define RK3368_MMU_PAGE_FAULT_ADDR 0x030c
+#define RK3368_MMU_ZAP_ONE_LINE 0x0310
+#define RK3368_MMU_INT_RAWSTAT 0x0314
+#define RK3368_MMU_INT_CLEAR 0x0318
+#define RK3368_MMU_INT_MASK 0x031c
+#define RK3368_MMU_INT_STATUS 0x0320
+#define RK3368_MMU_AUTO_GATING 0x0324
+#define RK3368_WIN2_LUT_ADDR 0x0400
+#define RK3368_WIN3_LUT_ADDR 0x0800
+#define RK3368_HWC_LUT_ADDR 0x0c00
+#define RK3368_GAMMA_LUT_ADDR 0x1000
+#define RK3368_CABC_GAMMA_LUT_ADDR 0x1800
+#define RK3368_MCU_BYPASS_WPORT 0x2200
+#define RK3368_MCU_BYPASS_RPORT 0x2300
+/* rk3368 register definition end */
+
+#define RK3366_REG_CFG_DONE 0x0000
+#define RK3366_VERSION_INFO 0x0004
+#define RK3366_SYS_CTRL 0x0008
+#define RK3366_SYS_CTRL1 0x000c
+#define RK3366_DSP_CTRL0 0x0010
+#define RK3366_DSP_CTRL1 0x0014
+#define RK3366_DSP_BG 0x0018
+#define RK3366_MCU_CTRL 0x001c
+#define RK3366_WB_CTRL0 0x0020
+#define RK3366_WB_CTRL1 0x0024
+#define RK3366_WB_YRGB_MST 0x0028
+#define RK3366_WB_CBR_MST 0x002c
+#define RK3366_WIN0_CTRL0 0x0030
+#define RK3366_WIN0_CTRL1 0x0034
+#define RK3366_WIN0_COLOR_KEY 0x0038
+#define RK3366_WIN0_VIR 0x003c
+#define RK3366_WIN0_YRGB_MST 0x0040
+#define RK3366_WIN0_CBR_MST 0x0044
+#define RK3366_WIN0_ACT_INFO 0x0048
+#define RK3366_WIN0_DSP_INFO 0x004c
+#define RK3366_WIN0_DSP_ST 0x0050
+#define RK3366_WIN0_SCL_FACTOR_YRGB 0x0054
+#define RK3366_WIN0_SCL_FACTOR_CBR 0x0058
+#define RK3366_WIN0_SCL_OFFSET 0x005c
+#define RK3366_WIN0_SRC_ALPHA_CTRL 0x0060
+#define RK3366_WIN0_DST_ALPHA_CTRL 0x0064
+#define RK3366_WIN0_FADING_CTRL 0x0068
+#define RK3366_WIN0_CTRL2 0x006c
+#define RK3366_WIN1_CTRL0 0x0070
+#define RK3366_WIN1_CTRL1 0x0074
+#define RK3366_WIN1_COLOR_KEY 0x0078
+#define RK3366_WIN1_VIR 0x007c
+#define RK3366_WIN1_YRGB_MST 0x0080
+#define RK3366_WIN1_CBR_MST 0x0084
+#define RK3366_WIN1_ACT_INFO 0x0088
+#define RK3366_WIN1_DSP_INFO 0x008c
+#define RK3366_WIN1_DSP_ST 0x0090
+#define RK3366_WIN1_SCL_FACTOR_YRGB 0x0094
+#define RK3366_WIN1_SCL_FACTOR_CBR 0x0098
+#define RK3366_WIN1_SCL_OFFSET 0x009c
+#define RK3366_WIN1_SRC_ALPHA_CTRL 0x00a0
+#define RK3366_WIN1_DST_ALPHA_CTRL 0x00a4
+#define RK3366_WIN1_FADING_CTRL 0x00a8
+#define RK3366_WIN1_CTRL2 0x00ac
+#define RK3366_WIN2_CTRL0 0x00b0
+#define RK3366_WIN2_CTRL1 0x00b4
+#define RK3366_WIN2_VIR0_1 0x00b8
+#define RK3366_WIN2_VIR2_3 0x00bc
+#define RK3366_WIN2_MST0 0x00c0
+#define RK3366_WIN2_DSP_INFO0 0x00c4
+#define RK3366_WIN2_DSP_ST0 0x00c8
+#define RK3366_WIN2_COLOR_KEY 0x00cc
+#define RK3366_WIN2_MST1 0x00d0
+#define RK3366_WIN2_DSP_INFO1 0x00d4
+#define RK3366_WIN2_DSP_ST1 0x00d8
+#define RK3366_WIN2_SRC_ALPHA_CTRL 0x00dc
+#define RK3366_WIN2_MST2 0x00e0
+#define RK3366_WIN2_DSP_INFO2 0x00e4
+#define RK3366_WIN2_DSP_ST2 0x00e8
+#define RK3366_WIN2_DST_ALPHA_CTRL 0x00ec
+#define RK3366_WIN2_MST3 0x00f0
+#define RK3366_WIN2_DSP_INFO3 0x00f4
+#define RK3366_WIN2_DSP_ST3 0x00f8
+#define RK3366_WIN2_FADING_CTRL 0x00fc
+#define RK3366_WIN3_CTRL0 0x0100
+#define RK3366_WIN3_CTRL1 0x0104
+#define RK3366_WIN3_VIR0_1 0x0108
+#define RK3366_WIN3_VIR2_3 0x010c
+#define RK3366_WIN3_MST0 0x0110
+#define RK3366_WIN3_DSP_INFO0 0x0114
+#define RK3366_WIN3_DSP_ST0 0x0118
+#define RK3366_WIN3_COLOR_KEY 0x011c
+#define RK3366_WIN3_MST1 0x0120
+#define RK3366_WIN3_DSP_INFO1 0x0124
+#define RK3366_WIN3_DSP_ST1 0x0128
+#define RK3366_WIN3_SRC_ALPHA_CTRL 0x012c
+#define RK3366_WIN3_MST2 0x0130
+#define RK3366_WIN3_DSP_INFO2 0x0134
+#define RK3366_WIN3_DSP_ST2 0x0138
+#define RK3366_WIN3_DST_ALPHA_CTRL 0x013c
+#define RK3366_WIN3_MST3 0x0140
+#define RK3366_WIN3_DSP_INFO3 0x0144
+#define RK3366_WIN3_DSP_ST3 0x0148
+#define RK3366_WIN3_FADING_CTRL 0x014c
+#define RK3366_HWC_CTRL0 0x0150
+#define RK3366_HWC_CTRL1 0x0154
+#define RK3366_HWC_MST 0x0158
+#define RK3366_HWC_DSP_ST 0x015c
+#define RK3366_HWC_SRC_ALPHA_CTRL 0x0160
+#define RK3366_HWC_DST_ALPHA_CTRL 0x0164
+#define RK3366_HWC_FADING_CTRL 0x0168
+#define RK3366_HWC_RESERVED1 0x016c
+#define RK3366_POST_DSP_HACT_INFO 0x0170
+#define RK3366_POST_DSP_VACT_INFO 0x0174
+#define RK3366_POST_SCL_FACTOR_YRGB 0x0178
+#define RK3366_POST_RESERVED 0x017c
+#define RK3366_POST_SCL_CTRL 0x0180
+#define RK3366_POST_DSP_VACT_INFO_F1 0x0184
+#define RK3366_DSP_HTOTAL_HS_END 0x0188
+#define RK3366_DSP_HACT_ST_END 0x018c
+#define RK3366_DSP_VTOTAL_VS_END 0x0190
+#define RK3366_DSP_VACT_ST_END 0x0194
+#define RK3366_DSP_VS_ST_END_F1 0x0198
+#define RK3366_DSP_VACT_ST_END_F1 0x019c
+#define RK3366_PWM_CTRL 0x01a0
+#define RK3366_PWM_PERIOD_HPR 0x01a4
+#define RK3366_PWM_DUTY_LPR 0x01a8
+#define RK3366_PWM_CNT 0x01ac
+#define RK3366_BCSH_COLOR_BAR 0x01b0
+#define RK3366_BCSH_BCS 0x01b4
+#define RK3366_BCSH_H 0x01b8
+#define RK3366_BCSH_CTRL 0x01bc
+#define RK3366_CABC_CTRL0 0x01c0
+#define RK3366_CABC_CTRL1 0x01c4
+#define RK3366_CABC_CTRL2 0x01c8
+#define RK3366_CABC_CTRL3 0x01cc
+#define RK3366_CABC_GAUSS_LINE0_0 0x01d0
+#define RK3366_CABC_GAUSS_LINE0_1 0x01d4
+#define RK3366_CABC_GAUSS_LINE1_0 0x01d8
+#define RK3366_CABC_GAUSS_LINE1_1 0x01dc
+#define RK3366_CABC_GAUSS_LINE2_0 0x01e0
+#define RK3366_CABC_GAUSS_LINE2_1 0x01e4
+#define RK3366_FRC_LOWER01_0 0x01e8
+#define RK3366_FRC_LOWER01_1 0x01ec
+#define RK3366_FRC_LOWER10_0 0x01f0
+#define RK3366_FRC_LOWER10_1 0x01f4
+#define RK3366_FRC_LOWER11_0 0x01f8
+#define RK3366_FRC_LOWER11_1 0x01fc
+#define RK3366_INTR_EN0 0x0280
+#define RK3366_INTR_CLEAR0 0x0284
+#define RK3366_INTR_STATUS0 0x0288
+#define RK3366_INTR_RAW_STATUS0 0x028c
+#define RK3366_INTR_EN1 0x0290
+#define RK3366_INTR_CLEAR1 0x0294
+#define RK3366_INTR_STATUS1 0x0298
+#define RK3366_INTR_RAW_STATUS1 0x029c
+#define RK3366_LINE_FLAG 0x02a0
+#define RK3366_VOP_STATUS 0x02a4
+#define RK3366_BLANKING_VALUE 0x02a8
+#define RK3366_WIN0_DSP_BG 0x02b0
+#define RK3366_WIN1_DSP_BG 0x02b4
+#define RK3366_WIN2_DSP_BG 0x02b8
+#define RK3366_WIN3_DSP_BG 0x02bc
+#define RK3366_WIN2_LUT_ADDR 0x0400
+#define RK3366_WIN3_LUT_ADDR 0x0800
+#define RK3366_HWC_LUT_ADDR 0x0c00
+#define RK3366_GAMMA0_LUT_ADDR 0x1000
+#define RK3366_GAMMA1_LUT_ADDR 0x1400
+#define RK3366_CABC_GAMMA_LUT_ADDR 0x1800
+#define RK3366_MCU_BYPASS_WPORT 0x2200
+#define RK3366_MCU_BYPASS_RPORT 0x2300
+#define RK3366_MMU_DTE_ADDR 0x2400
+#define RK3366_MMU_STATUS 0x2404
+#define RK3366_MMU_COMMAND 0x2408
+#define RK3366_MMU_PAGE_FAULT_ADDR 0x240c
+#define RK3366_MMU_ZAP_ONE_LINE 0x2410
+#define RK3366_MMU_INT_RAWSTAT 0x2414
+#define RK3366_MMU_INT_CLEAR 0x2418
+#define RK3366_MMU_INT_MASK 0x241c
+#define RK3366_MMU_INT_STATUS 0x2420
+#define RK3366_MMU_AUTO_GATING 0x2424
+
+/* rk3399 register definition */
+#define RK3399_REG_CFG_DONE 0x0000
+#define RK3399_VERSION_INFO 0x0004
+#define RK3399_SYS_CTRL 0x0008
+#define RK3399_SYS_CTRL1 0x000c
+#define RK3399_DSP_CTRL0 0x0010
+#define RK3399_DSP_CTRL1 0x0014
+#define RK3399_DSP_BG 0x0018
+#define RK3399_MCU_CTRL 0x001c
+#define RK3399_WB_CTRL0 0x0020
+#define RK3399_WB_CTRL1 0x0024
+#define RK3399_WB_YRGB_MST 0x0028
+#define RK3399_WB_CBR_MST 0x002c
+#define RK3399_WIN0_CTRL0 0x0030
+#define RK3399_WIN0_CTRL1 0x0034
+#define RK3399_WIN0_COLOR_KEY 0x0038
+#define RK3399_WIN0_VIR 0x003c
+#define RK3399_WIN0_YRGB_MST 0x0040
+#define RK3399_WIN0_CBR_MST 0x0044
+#define RK3399_WIN0_ACT_INFO 0x0048
+#define RK3399_WIN0_DSP_INFO 0x004c
+#define RK3399_WIN0_DSP_ST 0x0050
+#define RK3399_WIN0_SCL_FACTOR_YRGB 0x0054
+#define RK3399_WIN0_SCL_FACTOR_CBR 0x0058
+#define RK3399_WIN0_SCL_OFFSET 0x005c
+#define RK3399_WIN0_SRC_ALPHA_CTRL 0x0060
+#define RK3399_WIN0_DST_ALPHA_CTRL 0x0064
+#define RK3399_WIN0_FADING_CTRL 0x0068
+#define RK3399_WIN0_CTRL2 0x006c
+#define RK3399_WIN1_CTRL0 0x0070
+#define RK3399_WIN1_CTRL1 0x0074
+#define RK3399_WIN1_COLOR_KEY 0x0078
+#define RK3399_WIN1_VIR 0x007c
+#define RK3399_WIN1_YRGB_MST 0x0080
+#define RK3399_WIN1_CBR_MST 0x0084
+#define RK3399_WIN1_ACT_INFO 0x0088
+#define RK3399_WIN1_DSP_INFO 0x008c
+#define RK3399_WIN1_DSP_ST 0x0090
+#define RK3399_WIN1_SCL_FACTOR_YRGB 0x0094
+#define RK3399_WIN1_SCL_FACTOR_CBR 0x0098
+#define RK3399_WIN1_SCL_OFFSET 0x009c
+#define RK3399_WIN1_SRC_ALPHA_CTRL 0x00a0
+#define RK3399_WIN1_DST_ALPHA_CTRL 0x00a4
+#define RK3399_WIN1_FADING_CTRL 0x00a8
+#define RK3399_WIN1_CTRL2 0x00ac
+#define RK3399_WIN2_CTRL0 0x00b0
+#define RK3399_WIN2_CTRL1 0x00b4
+#define RK3399_WIN2_VIR0_1 0x00b8
+#define RK3399_WIN2_VIR2_3 0x00bc
+#define RK3399_WIN2_MST0 0x00c0
+#define RK3399_WIN2_DSP_INFO0 0x00c4
+#define RK3399_WIN2_DSP_ST0 0x00c8
+#define RK3399_WIN2_COLOR_KEY 0x00cc
+#define RK3399_WIN2_MST1 0x00d0
+#define RK3399_WIN2_DSP_INFO1 0x00d4
+#define RK3399_WIN2_DSP_ST1 0x00d8
+#define RK3399_WIN2_SRC_ALPHA_CTRL 0x00dc
+#define RK3399_WIN2_MST2 0x00e0
+#define RK3399_WIN2_DSP_INFO2 0x00e4
+#define RK3399_WIN2_DSP_ST2 0x00e8
+#define RK3399_WIN2_DST_ALPHA_CTRL 0x00ec
+#define RK3399_WIN2_MST3 0x00f0
+#define RK3399_WIN2_DSP_INFO3 0x00f4
+#define RK3399_WIN2_DSP_ST3 0x00f8
+#define RK3399_WIN2_FADING_CTRL 0x00fc
+#define RK3399_WIN3_CTRL0 0x0100
+#define RK3399_WIN3_CTRL1 0x0104
+#define RK3399_WIN3_VIR0_1 0x0108
+#define RK3399_WIN3_VIR2_3 0x010c
+#define RK3399_WIN3_MST0 0x0110
+#define RK3399_WIN3_DSP_INFO0 0x0114
+#define RK3399_WIN3_DSP_ST0 0x0118
+#define RK3399_WIN3_COLOR_KEY 0x011c
+#define RK3399_WIN3_MST1 0x0120
+#define RK3399_WIN3_DSP_INFO1 0x0124
+#define RK3399_WIN3_DSP_ST1 0x0128
+#define RK3399_WIN3_SRC_ALPHA_CTRL 0x012c
+#define RK3399_WIN3_MST2 0x0130
+#define RK3399_WIN3_DSP_INFO2 0x0134
+#define RK3399_WIN3_DSP_ST2 0x0138
+#define RK3399_WIN3_DST_ALPHA_CTRL 0x013c
+#define RK3399_WIN3_MST3 0x0140
+#define RK3399_WIN3_DSP_INFO3 0x0144
+#define RK3399_WIN3_DSP_ST3 0x0148
+#define RK3399_WIN3_FADING_CTRL 0x014c
+#define RK3399_HWC_CTRL0 0x0150
+#define RK3399_HWC_CTRL1 0x0154
+#define RK3399_HWC_MST 0x0158
+#define RK3399_HWC_DSP_ST 0x015c
+#define RK3399_HWC_SRC_ALPHA_CTRL 0x0160
+#define RK3399_HWC_DST_ALPHA_CTRL 0x0164
+#define RK3399_HWC_FADING_CTRL 0x0168
+#define RK3399_HWC_RESERVED1 0x016c
+#define RK3399_POST_DSP_HACT_INFO 0x0170
+#define RK3399_POST_DSP_VACT_INFO 0x0174
+#define RK3399_POST_SCL_FACTOR_YRGB 0x0178
+#define RK3399_POST_RESERVED 0x017c
+#define RK3399_POST_SCL_CTRL 0x0180
+#define RK3399_POST_DSP_VACT_INFO_F1 0x0184
+#define RK3399_DSP_HTOTAL_HS_END 0x0188
+#define RK3399_DSP_HACT_ST_END 0x018c
+#define RK3399_DSP_VTOTAL_VS_END 0x0190
+#define RK3399_DSP_VACT_ST_END 0x0194
+#define RK3399_DSP_VS_ST_END_F1 0x0198
+#define RK3399_DSP_VACT_ST_END_F1 0x019c
+#define RK3399_PWM_CTRL 0x01a0
+#define RK3399_PWM_PERIOD_HPR 0x01a4
+#define RK3399_PWM_DUTY_LPR 0x01a8
+#define RK3399_PWM_CNT 0x01ac
+#define RK3399_BCSH_COLOR_BAR 0x01b0
+#define RK3399_BCSH_BCS 0x01b4
+#define RK3399_BCSH_H 0x01b8
+#define RK3399_BCSH_CTRL 0x01bc
+#define RK3399_CABC_CTRL0 0x01c0
+#define RK3399_CABC_CTRL1 0x01c4
+#define RK3399_CABC_CTRL2 0x01c8
+#define RK3399_CABC_CTRL3 0x01cc
+#define RK3399_CABC_GAUSS_LINE0_0 0x01d0
+#define RK3399_CABC_GAUSS_LINE0_1 0x01d4
+#define RK3399_CABC_GAUSS_LINE1_0 0x01d8
+#define RK3399_CABC_GAUSS_LINE1_1 0x01dc
+#define RK3399_CABC_GAUSS_LINE2_0 0x01e0
+#define RK3399_CABC_GAUSS_LINE2_1 0x01e4
+#define RK3399_FRC_LOWER01_0 0x01e8
+#define RK3399_FRC_LOWER01_1 0x01ec
+#define RK3399_FRC_LOWER10_0 0x01f0
+#define RK3399_FRC_LOWER10_1 0x01f4
+#define RK3399_FRC_LOWER11_0 0x01f8
+#define RK3399_FRC_LOWER11_1 0x01fc
+#define RK3399_AFBCD0_CTRL 0x0200
+#define RK3399_AFBCD0_HDR_PTR 0x0204
+#define RK3399_AFBCD0_PIC_SIZE 0x0208
+#define RK3399_AFBCD0_STATUS 0x020c
+#define RK3399_AFBCD1_CTRL 0x0220
+#define RK3399_AFBCD1_HDR_PTR 0x0224
+#define RK3399_AFBCD1_PIC_SIZE 0x0228
+#define RK3399_AFBCD1_STATUS 0x022c
+#define RK3399_AFBCD2_CTRL 0x0240
+#define RK3399_AFBCD2_HDR_PTR 0x0244
+#define RK3399_AFBCD2_PIC_SIZE 0x0248
+#define RK3399_AFBCD2_STATUS 0x024c
+#define RK3399_AFBCD3_CTRL 0x0260
+#define RK3399_AFBCD3_HDR_PTR 0x0264
+#define RK3399_AFBCD3_PIC_SIZE 0x0268
+#define RK3399_AFBCD3_STATUS 0x026c
+#define RK3399_INTR_EN0 0x0280
+#define RK3399_INTR_CLEAR0 0x0284
+#define RK3399_INTR_STATUS0 0x0288
+#define RK3399_INTR_RAW_STATUS0 0x028c
+#define RK3399_INTR_EN1 0x0290
+#define RK3399_INTR_CLEAR1 0x0294
+#define RK3399_INTR_STATUS1 0x0298
+#define RK3399_INTR_RAW_STATUS1 0x029c
+#define RK3399_LINE_FLAG 0x02a0
+#define RK3399_VOP_STATUS 0x02a4
+#define RK3399_BLANKING_VALUE 0x02a8
+#define RK3399_MCU_BYPASS_PORT 0x02ac
+#define RK3399_WIN0_DSP_BG 0x02b0
+#define RK3399_WIN1_DSP_BG 0x02b4
+#define RK3399_WIN2_DSP_BG 0x02b8
+#define RK3399_WIN3_DSP_BG 0x02bc
+#define RK3399_YUV2YUV_WIN 0x02c0
+#define RK3399_YUV2YUV_POST 0x02c4
+#define RK3399_AUTO_GATING_EN 0x02cc
+#define RK3399_WIN0_CSC_COE 0x03a0
+#define RK3399_WIN1_CSC_COE 0x03c0
+#define RK3399_WIN2_CSC_COE 0x03e0
+#define RK3399_WIN3_CSC_COE 0x0400
+#define RK3399_HWC_CSC_COE 0x0420
+#define RK3399_BCSH_R2Y_CSC_COE 0x0440
+#define RK3399_BCSH_Y2R_CSC_COE 0x0460
+#define RK3399_POST_YUV2YUV_Y2R_COE 0x0480
+#define RK3399_POST_YUV2YUV_3X3_COE 0x04a0
+#define RK3399_POST_YUV2YUV_R2Y_COE 0x04c0
+#define RK3399_WIN0_YUV2YUV_Y2R 0x04e0
+#define RK3399_WIN0_YUV2YUV_3X3 0x0500
+#define RK3399_WIN0_YUV2YUV_R2Y 0x0520
+#define RK3399_WIN1_YUV2YUV_Y2R 0x0540
+#define RK3399_WIN1_YUV2YUV_3X3 0x0560
+#define RK3399_WIN1_YUV2YUV_R2Y 0x0580
+#define RK3399_WIN2_YUV2YUV_Y2R 0x05a0
+#define RK3399_WIN2_YUV2YUV_3X3 0x05c0
+#define RK3399_WIN2_YUV2YUV_R2Y 0x05e0
+#define RK3399_WIN3_YUV2YUV_Y2R 0x0600
+#define RK3399_WIN3_YUV2YUV_3X3 0x0620
+#define RK3399_WIN3_YUV2YUV_R2Y 0x0640
+#define RK3399_WIN2_LUT_ADDR 0x1000
+#define RK3399_WIN3_LUT_ADDR 0x1400
+#define RK3399_HWC_LUT_ADDR 0x1800
+#define RK3399_CABC_GAMMA_LUT_ADDR 0x1c00
+#define RK3399_GAMMA_LUT_ADDR 0x2000
+/* rk3399 register definition end */
+
+/* rk3328 register definition end */
+#define RK3328_REG_CFG_DONE 0x00000000
+#define RK3328_VERSION_INFO 0x00000004
+#define RK3328_SYS_CTRL 0x00000008
+#define RK3328_SYS_CTRL1 0x0000000c
+#define RK3328_DSP_CTRL0 0x00000010
+#define RK3328_DSP_CTRL1 0x00000014
+#define RK3328_DSP_BG 0x00000018
+#define RK3328_AUTO_GATING_EN 0x0000003c
+#define RK3328_LINE_FLAG 0x00000040
+#define RK3328_VOP_STATUS 0x00000044
+#define RK3328_BLANKING_VALUE 0x00000048
+#define RK3328_WIN0_DSP_BG 0x00000050
+#define RK3328_WIN1_DSP_BG 0x00000054
+#define RK3328_DBG_PERF_LATENCY_CTRL0 0x000000c0
+#define RK3328_DBG_PERF_RD_MAX_LATENCY_NUM0 0x000000c4
+#define RK3328_DBG_PERF_RD_LATENCY_THR_NUM0 0x000000c8
+#define RK3328_DBG_PERF_RD_LATENCY_SAMP_NUM0 0x000000cc
+#define RK3328_INTR_EN0 0x000000e0
+#define RK3328_INTR_CLEAR0 0x000000e4
+#define RK3328_INTR_STATUS0 0x000000e8
+#define RK3328_INTR_RAW_STATUS0 0x000000ec
+#define RK3328_INTR_EN1 0x000000f0
+#define RK3328_INTR_CLEAR1 0x000000f4
+#define RK3328_INTR_STATUS1 0x000000f8
+#define RK3328_INTR_RAW_STATUS1 0x000000fc
+#define RK3328_WIN0_CTRL0 0x00000100
+#define RK3328_WIN0_CTRL1 0x00000104
+#define RK3328_WIN0_COLOR_KEY 0x00000108
+#define RK3328_WIN0_VIR 0x0000010c
+#define RK3328_WIN0_YRGB_MST 0x00000110
+#define RK3328_WIN0_CBR_MST 0x00000114
+#define RK3328_WIN0_ACT_INFO 0x00000118
+#define RK3328_WIN0_DSP_INFO 0x0000011c
+#define RK3328_WIN0_DSP_ST 0x00000120
+#define RK3328_WIN0_SCL_FACTOR_YRGB 0x00000124
+#define RK3328_WIN0_SCL_FACTOR_CBR 0x00000128
+#define RK3328_WIN0_SCL_OFFSET 0x0000012c
+#define RK3328_WIN0_SRC_ALPHA_CTRL 0x00000130
+#define RK3328_WIN0_DST_ALPHA_CTRL 0x00000134
+#define RK3328_WIN0_FADING_CTRL 0x00000138
+#define RK3328_WIN0_CTRL2 0x0000013c
+#define RK3328_DBG_WIN0_REG0 0x000001f0
+#define RK3328_DBG_WIN0_REG1 0x000001f4
+#define RK3328_DBG_WIN0_REG2 0x000001f8
+#define RK3328_DBG_WIN0_RESERVED 0x000001fc
+#define RK3328_WIN1_CTRL0 0x00000200
+#define RK3328_WIN1_CTRL1 0x00000204
+#define RK3328_WIN1_COLOR_KEY 0x00000208
+#define RK3328_WIN1_VIR 0x0000020c
+#define RK3328_WIN1_YRGB_MST 0x00000210
+#define RK3328_WIN1_CBR_MST 0x00000214
+#define RK3328_WIN1_ACT_INFO 0x00000218
+#define RK3328_WIN1_DSP_INFO 0x0000021c
+#define RK3328_WIN1_DSP_ST 0x00000220
+#define RK3328_WIN1_SCL_FACTOR_YRGB 0x00000224
+#define RK3328_WIN1_SCL_FACTOR_CBR 0x00000228
+#define RK3328_WIN1_SCL_OFFSET 0x0000022c
+#define RK3328_WIN1_SRC_ALPHA_CTRL 0x00000230
+#define RK3328_WIN1_DST_ALPHA_CTRL 0x00000234
+#define RK3328_WIN1_FADING_CTRL 0x00000238
+#define RK3328_WIN1_CTRL2 0x0000023c
+#define RK3328_DBG_WIN1_REG0 0x000002f0
+#define RK3328_DBG_WIN1_REG1 0x000002f4
+#define RK3328_DBG_WIN1_REG2 0x000002f8
+#define RK3328_DBG_WIN1_RESERVED 0x000002fc
+#define RK3328_WIN2_CTRL0 0x00000300
+#define RK3328_WIN2_CTRL1 0x00000304
+#define RK3328_WIN2_COLOR_KEY 0x00000308
+#define RK3328_WIN2_VIR 0x0000030c
+#define RK3328_WIN2_YRGB_MST 0x00000310
+#define RK3328_WIN2_CBR_MST 0x00000314
+#define RK3328_WIN2_ACT_INFO 0x00000318
+#define RK3328_WIN2_DSP_INFO 0x0000031c
+#define RK3328_WIN2_DSP_ST 0x00000320
+#define RK3328_WIN2_SCL_FACTOR_YRGB 0x00000324
+#define RK3328_WIN2_SCL_FACTOR_CBR 0x00000328
+#define RK3328_WIN2_SCL_OFFSET 0x0000032c
+#define RK3328_WIN2_SRC_ALPHA_CTRL 0x00000330
+#define RK3328_WIN2_DST_ALPHA_CTRL 0x00000334
+#define RK3328_WIN2_FADING_CTRL 0x00000338
+#define RK3328_WIN2_CTRL2 0x0000033c
+#define RK3328_DBG_WIN2_REG0 0x000003f0
+#define RK3328_DBG_WIN2_REG1 0x000003f4
+#define RK3328_DBG_WIN2_REG2 0x000003f8
+#define RK3328_DBG_WIN2_RESERVED 0x000003fc
+#define RK3328_WIN3_CTRL0 0x00000400
+#define RK3328_WIN3_CTRL1 0x00000404
+#define RK3328_WIN3_COLOR_KEY 0x00000408
+#define RK3328_WIN3_VIR 0x0000040c
+#define RK3328_WIN3_YRGB_MST 0x00000410
+#define RK3328_WIN3_CBR_MST 0x00000414
+#define RK3328_WIN3_ACT_INFO 0x00000418
+#define RK3328_WIN3_DSP_INFO 0x0000041c
+#define RK3328_WIN3_DSP_ST 0x00000420
+#define RK3328_WIN3_SCL_FACTOR_YRGB 0x00000424
+#define RK3328_WIN3_SCL_FACTOR_CBR 0x00000428
+#define RK3328_WIN3_SCL_OFFSET 0x0000042c
+#define RK3328_WIN3_SRC_ALPHA_CTRL 0x00000430
+#define RK3328_WIN3_DST_ALPHA_CTRL 0x00000434
+#define RK3328_WIN3_FADING_CTRL 0x00000438
+#define RK3328_WIN3_CTRL2 0x0000043c
+#define RK3328_DBG_WIN3_REG0 0x000004f0
+#define RK3328_DBG_WIN3_REG1 0x000004f4
+#define RK3328_DBG_WIN3_REG2 0x000004f8
+#define RK3328_DBG_WIN3_RESERVED 0x000004fc
+
+#define RK3328_HWC_CTRL0 0x00000500
+#define RK3328_HWC_CTRL1 0x00000504
+#define RK3328_HWC_MST 0x00000508
+#define RK3328_HWC_DSP_ST 0x0000050c
+#define RK3328_HWC_SRC_ALPHA_CTRL 0x00000510
+#define RK3328_HWC_DST_ALPHA_CTRL 0x00000514
+#define RK3328_HWC_FADING_CTRL 0x00000518
+#define RK3328_HWC_RESERVED1 0x0000051c
+#define RK3328_POST_DSP_HACT_INFO 0x00000600
+#define RK3328_POST_DSP_VACT_INFO 0x00000604
+#define RK3328_POST_SCL_FACTOR_YRGB 0x00000608
+#define RK3328_POST_RESERVED 0x0000060c
+#define RK3328_POST_SCL_CTRL 0x00000610
+#define RK3328_POST_DSP_VACT_INFO_F1 0x00000614
+#define RK3328_DSP_HTOTAL_HS_END 0x00000618
+#define RK3328_DSP_HACT_ST_END 0x0000061c
+#define RK3328_DSP_VTOTAL_VS_END 0x00000620
+#define RK3328_DSP_VACT_ST_END 0x00000624
+#define RK3328_DSP_VS_ST_END_F1 0x00000628
+#define RK3328_DSP_VACT_ST_END_F1 0x0000062c
+#define RK3328_BCSH_COLOR_BAR 0x00000640
+#define RK3328_BCSH_BCS 0x00000644
+#define RK3328_BCSH_H 0x00000648
+#define RK3328_BCSH_CTRL 0x0000064c
+#define RK3328_FRC_LOWER01_0 0x00000678
+#define RK3328_FRC_LOWER01_1 0x0000067c
+#define RK3328_FRC_LOWER10_0 0x00000680
+#define RK3328_FRC_LOWER10_1 0x00000684
+#define RK3328_FRC_LOWER11_0 0x00000688
+#define RK3328_FRC_LOWER11_1 0x0000068c
+#define RK3328_DBG_POST_REG0 0x000006e8
+#define RK3328_DBG_POST_RESERVED 0x000006ec
+#define RK3328_DBG_DATAO 0x000006f0
+#define RK3328_DBG_DATAO_2 0x000006f4
+
+/* sdr to hdr */
+#define RK3328_SDR2HDR_CTRL 0x00000700
+#define RK3328_EOTF_OETF_Y0 0x00000704
+#define RK3328_RESERVED0001 0x00000708
+#define RK3328_RESERVED0002 0x0000070c
+#define RK3328_EOTF_OETF_Y1 0x00000710
+#define RK3328_EOTF_OETF_Y64 0x0000080c
+#define RK3328_OETF_DX_DXPOW1 0x00000810
+#define RK3328_OETF_DX_DXPOW64 0x0000090c
+#define RK3328_OETF_XN1 0x00000910
+#define RK3328_OETF_XN63 0x00000a08
+
+/* hdr to sdr */
+#define RK3328_HDR2SDR_CTRL 0x00000a10
+#define RK3328_HDR2SDR_SRC_RANGE 0x00000a14
+#define RK3328_HDR2SDR_NORMFACEETF 0x00000a18
+#define RK3328_RESERVED0003 0x00000a1c
+#define RK3328_HDR2SDR_DST_RANGE 0x00000a20
+#define RK3328_HDR2SDR_NORMFACCGAMMA 0x00000a24
+#define RK3328_EETF_OETF_Y0 0x00000a28
+#define RK3328_SAT_Y0 0x00000a2c
+#define RK3328_EETF_OETF_Y1 0x00000a30
+#define RK3328_SAT_Y1 0x00000ab0
+#define RK3328_SAT_Y8 0x00000acc
+
+#define RK3328_HWC_LUT_ADDR 0x00000c00
+
/* rk3036 register definition */
#define RK3036_SYS_CTRL 0x00
#define RK3036_DSP_CTRL0 0x04
@@ -166,197 +878,4 @@
#define RK3036_HWC_LUT_ADDR 0x800
/* rk3036 register definition end */
-/* rk3399 register definition */
-#define RK3399_REG_CFG_DONE 0x00000
-#define RK3399_VERSION_INFO 0x00004
-#define RK3399_SYS_CTRL 0x00008
-#define RK3399_SYS_CTRL1 0x0000c
-#define RK3399_DSP_CTRL0 0x00010
-#define RK3399_DSP_CTRL1 0x00014
-#define RK3399_DSP_BG 0x00018
-#define RK3399_MCU_CTRL 0x0001c
-#define RK3399_WB_CTRL0 0x00020
-#define RK3399_WB_CTRL1 0x00024
-#define RK3399_WB_YRGB_MST 0x00028
-#define RK3399_WB_CBR_MST 0x0002c
-#define RK3399_WIN0_CTRL0 0x00030
-#define RK3399_WIN0_CTRL1 0x00034
-#define RK3399_WIN0_COLOR_KEY 0x00038
-#define RK3399_WIN0_VIR 0x0003c
-#define RK3399_WIN0_YRGB_MST 0x00040
-#define RK3399_WIN0_CBR_MST 0x00044
-#define RK3399_WIN0_ACT_INFO 0x00048
-#define RK3399_WIN0_DSP_INFO 0x0004c
-#define RK3399_WIN0_DSP_ST 0x00050
-#define RK3399_WIN0_SCL_FACTOR_YRGB 0x00054
-#define RK3399_WIN0_SCL_FACTOR_CBR 0x00058
-#define RK3399_WIN0_SCL_OFFSET 0x0005c
-#define RK3399_WIN0_SRC_ALPHA_CTRL 0x00060
-#define RK3399_WIN0_DST_ALPHA_CTRL 0x00064
-#define RK3399_WIN0_FADING_CTRL 0x00068
-#define RK3399_WIN0_CTRL2 0x0006c
-#define RK3399_WIN1_CTRL0 0x00070
-#define RK3399_WIN1_CTRL1 0x00074
-#define RK3399_WIN1_COLOR_KEY 0x00078
-#define RK3399_WIN1_VIR 0x0007c
-#define RK3399_WIN1_YRGB_MST 0x00080
-#define RK3399_WIN1_CBR_MST 0x00084
-#define RK3399_WIN1_ACT_INFO 0x00088
-#define RK3399_WIN1_DSP_INFO 0x0008c
-#define RK3399_WIN1_DSP_ST 0x00090
-#define RK3399_WIN1_SCL_FACTOR_YRGB 0x00094
-#define RK3399_WIN1_SCL_FACTOR_CBR 0x00098
-#define RK3399_WIN1_SCL_OFFSET 0x0009c
-#define RK3399_WIN1_SRC_ALPHA_CTRL 0x000a0
-#define RK3399_WIN1_DST_ALPHA_CTRL 0x000a4
-#define RK3399_WIN1_FADING_CTRL 0x000a8
-#define RK3399_WIN1_CTRL2 0x000ac
-#define RK3399_WIN2_CTRL0 0x000b0
-#define RK3399_WIN2_CTRL1 0x000b4
-#define RK3399_WIN2_VIR0_1 0x000b8
-#define RK3399_WIN2_VIR2_3 0x000bc
-#define RK3399_WIN2_MST0 0x000c0
-#define RK3399_WIN2_DSP_INFO0 0x000c4
-#define RK3399_WIN2_DSP_ST0 0x000c8
-#define RK3399_WIN2_COLOR_KEY 0x000cc
-#define RK3399_WIN2_MST1 0x000d0
-#define RK3399_WIN2_DSP_INFO1 0x000d4
-#define RK3399_WIN2_DSP_ST1 0x000d8
-#define RK3399_WIN2_SRC_ALPHA_CTRL 0x000dc
-#define RK3399_WIN2_MST2 0x000e0
-#define RK3399_WIN2_DSP_INFO2 0x000e4
-#define RK3399_WIN2_DSP_ST2 0x000e8
-#define RK3399_WIN2_DST_ALPHA_CTRL 0x000ec
-#define RK3399_WIN2_MST3 0x000f0
-#define RK3399_WIN2_DSP_INFO3 0x000f4
-#define RK3399_WIN2_DSP_ST3 0x000f8
-#define RK3399_WIN2_FADING_CTRL 0x000fc
-#define RK3399_WIN3_CTRL0 0x00100
-#define RK3399_WIN3_CTRL1 0x00104
-#define RK3399_WIN3_VIR0_1 0x00108
-#define RK3399_WIN3_VIR2_3 0x0010c
-#define RK3399_WIN3_MST0 0x00110
-#define RK3399_WIN3_DSP_INFO0 0x00114
-#define RK3399_WIN3_DSP_ST0 0x00118
-#define RK3399_WIN3_COLOR_KEY 0x0011c
-#define RK3399_WIN3_MST1 0x00120
-#define RK3399_WIN3_DSP_INFO1 0x00124
-#define RK3399_WIN3_DSP_ST1 0x00128
-#define RK3399_WIN3_SRC_ALPHA_CTRL 0x0012c
-#define RK3399_WIN3_MST2 0x00130
-#define RK3399_WIN3_DSP_INFO2 0x00134
-#define RK3399_WIN3_DSP_ST2 0x00138
-#define RK3399_WIN3_DST_ALPHA_CTRL 0x0013c
-#define RK3399_WIN3_MST3 0x00140
-#define RK3399_WIN3_DSP_INFO3 0x00144
-#define RK3399_WIN3_DSP_ST3 0x00148
-#define RK3399_WIN3_FADING_CTRL 0x0014c
-#define RK3399_HWC_CTRL0 0x00150
-#define RK3399_HWC_CTRL1 0x00154
-#define RK3399_HWC_MST 0x00158
-#define RK3399_HWC_DSP_ST 0x0015c
-#define RK3399_HWC_SRC_ALPHA_CTRL 0x00160
-#define RK3399_HWC_DST_ALPHA_CTRL 0x00164
-#define RK3399_HWC_FADING_CTRL 0x00168
-#define RK3399_HWC_RESERVED1 0x0016c
-#define RK3399_POST_DSP_HACT_INFO 0x00170
-#define RK3399_POST_DSP_VACT_INFO 0x00174
-#define RK3399_POST_SCL_FACTOR_YRGB 0x00178
-#define RK3399_POST_RESERVED 0x0017c
-#define RK3399_POST_SCL_CTRL 0x00180
-#define RK3399_POST_DSP_VACT_INFO_F1 0x00184
-#define RK3399_DSP_HTOTAL_HS_END 0x00188
-#define RK3399_DSP_HACT_ST_END 0x0018c
-#define RK3399_DSP_VTOTAL_VS_END 0x00190
-#define RK3399_DSP_VACT_ST_END 0x00194
-#define RK3399_DSP_VS_ST_END_F1 0x00198
-#define RK3399_DSP_VACT_ST_END_F1 0x0019c
-#define RK3399_PWM_CTRL 0x001a0
-#define RK3399_PWM_PERIOD_HPR 0x001a4
-#define RK3399_PWM_DUTY_LPR 0x001a8
-#define RK3399_PWM_CNT 0x001ac
-#define RK3399_BCSH_COLOR_BAR 0x001b0
-#define RK3399_BCSH_BCS 0x001b4
-#define RK3399_BCSH_H 0x001b8
-#define RK3399_BCSH_CTRL 0x001bc
-#define RK3399_CABC_CTRL0 0x001c0
-#define RK3399_CABC_CTRL1 0x001c4
-#define RK3399_CABC_CTRL2 0x001c8
-#define RK3399_CABC_CTRL3 0x001cc
-#define RK3399_CABC_GAUSS_LINE0_0 0x001d0
-#define RK3399_CABC_GAUSS_LINE0_1 0x001d4
-#define RK3399_CABC_GAUSS_LINE1_0 0x001d8
-#define RK3399_CABC_GAUSS_LINE1_1 0x001dc
-#define RK3399_CABC_GAUSS_LINE2_0 0x001e0
-#define RK3399_CABC_GAUSS_LINE2_1 0x001e4
-#define RK3399_FRC_LOWER01_0 0x001e8
-#define RK3399_FRC_LOWER01_1 0x001ec
-#define RK3399_FRC_LOWER10_0 0x001f0
-#define RK3399_FRC_LOWER10_1 0x001f4
-#define RK3399_FRC_LOWER11_0 0x001f8
-#define RK3399_FRC_LOWER11_1 0x001fc
-#define RK3399_AFBCD0_CTRL 0x00200
-#define RK3399_AFBCD0_HDR_PTR 0x00204
-#define RK3399_AFBCD0_PIC_SIZE 0x00208
-#define RK3399_AFBCD0_STATUS 0x0020c
-#define RK3399_AFBCD1_CTRL 0x00220
-#define RK3399_AFBCD1_HDR_PTR 0x00224
-#define RK3399_AFBCD1_PIC_SIZE 0x00228
-#define RK3399_AFBCD1_STATUS 0x0022c
-#define RK3399_AFBCD2_CTRL 0x00240
-#define RK3399_AFBCD2_HDR_PTR 0x00244
-#define RK3399_AFBCD2_PIC_SIZE 0x00248
-#define RK3399_AFBCD2_STATUS 0x0024c
-#define RK3399_AFBCD3_CTRL 0x00260
-#define RK3399_AFBCD3_HDR_PTR 0x00264
-#define RK3399_AFBCD3_PIC_SIZE 0x00268
-#define RK3399_AFBCD3_STATUS 0x0026c
-#define RK3399_INTR_EN0 0x00280
-#define RK3399_INTR_CLEAR0 0x00284
-#define RK3399_INTR_STATUS0 0x00288
-#define RK3399_INTR_RAW_STATUS0 0x0028c
-#define RK3399_INTR_EN1 0x00290
-#define RK3399_INTR_CLEAR1 0x00294
-#define RK3399_INTR_STATUS1 0x00298
-#define RK3399_INTR_RAW_STATUS1 0x0029c
-#define RK3399_LINE_FLAG 0x002a0
-#define RK3399_VOP_STATUS 0x002a4
-#define RK3399_BLANKING_VALUE 0x002a8
-#define RK3399_MCU_BYPASS_PORT 0x002ac
-#define RK3399_WIN0_DSP_BG 0x002b0
-#define RK3399_WIN1_DSP_BG 0x002b4
-#define RK3399_WIN2_DSP_BG 0x002b8
-#define RK3399_WIN3_DSP_BG 0x002bc
-#define RK3399_YUV2YUV_WIN 0x002c0
-#define RK3399_YUV2YUV_POST 0x002c4
-#define RK3399_AUTO_GATING_EN 0x002cc
-#define RK3399_WIN0_CSC_COE 0x003a0
-#define RK3399_WIN1_CSC_COE 0x003c0
-#define RK3399_WIN2_CSC_COE 0x003e0
-#define RK3399_WIN3_CSC_COE 0x00400
-#define RK3399_HWC_CSC_COE 0x00420
-#define RK3399_BCSH_R2Y_CSC_COE 0x00440
-#define RK3399_BCSH_Y2R_CSC_COE 0x00460
-#define RK3399_POST_YUV2YUV_Y2R_COE 0x00480
-#define RK3399_POST_YUV2YUV_3X3_COE 0x004a0
-#define RK3399_POST_YUV2YUV_R2Y_COE 0x004c0
-#define RK3399_WIN0_YUV2YUV_Y2R 0x004e0
-#define RK3399_WIN0_YUV2YUV_3X3 0x00500
-#define RK3399_WIN0_YUV2YUV_R2Y 0x00520
-#define RK3399_WIN1_YUV2YUV_Y2R 0x00540
-#define RK3399_WIN1_YUV2YUV_3X3 0x00560
-#define RK3399_WIN1_YUV2YUV_R2Y 0x00580
-#define RK3399_WIN2_YUV2YUV_Y2R 0x005a0
-#define RK3399_WIN2_YUV2YUV_3X3 0x005c0
-#define RK3399_WIN2_YUV2YUV_R2Y 0x005e0
-#define RK3399_WIN3_YUV2YUV_Y2R 0x00600
-#define RK3399_WIN3_YUV2YUV_3X3 0x00620
-#define RK3399_WIN3_YUV2YUV_R2Y 0x00640
-#define RK3399_WIN2_LUT_ADDR 0x01000
-#define RK3399_WIN3_LUT_ADDR 0x01400
-#define RK3399_HWC_LUT_ADDR 0x01800
-#define RK3399_CABC_GAMMA_LUT_ADDR 0x01c00
-#define RK3399_GAMMA_LUT_ADDR 0x02000
-/* rk3399 register definition end */
-
#endif /* _ROCKCHIP_VOP_REG_H */
diff --git a/drivers/gpu/drm/savage/savage_drv.c b/drivers/gpu/drm/savage/savage_drv.c
index 78c6d8e9b42c..2bddeb8bf457 100644
--- a/drivers/gpu/drm/savage/savage_drv.c
+++ b/drivers/gpu/drm/savage/savage_drv.c
@@ -55,7 +55,6 @@ static struct drm_driver driver = {
.preclose = savage_reclaim_buffers,
.lastclose = savage_driver_lastclose,
.unload = savage_driver_unload,
- .set_busid = drm_pci_set_busid,
.ioctls = savage_ioctls,
.dma_ioctl = savage_bci_buffers,
.fops = &savage_driver_fops,
@@ -75,12 +74,12 @@ static struct pci_driver savage_pci_driver = {
static int __init savage_init(void)
{
driver.num_ioctls = savage_max_ioctl;
- return drm_pci_init(&driver, &savage_pci_driver);
+ return drm_legacy_pci_init(&driver, &savage_pci_driver);
}
static void __exit savage_exit(void)
{
- drm_pci_exit(&driver, &savage_pci_driver);
+ drm_legacy_pci_exit(&driver, &savage_pci_driver);
}
module_init(savage_init);
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 800d1d2c435d..592572554eb0 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -145,8 +145,6 @@ static struct drm_driver shmob_drm_driver = {
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.fops = &shmob_drm_fops,
.name = "shmob-drm",
.desc = "Renesas SH Mobile DRM",
@@ -277,7 +275,7 @@ static int shmob_drm_probe(struct platform_device *pdev)
ret = drm_irq_install(ddev, platform_get_irq(pdev, 0));
if (ret < 0) {
dev_err(&pdev->dev, "failed to install IRQ handler\n");
- goto err_vblank_cleanup;
+ goto err_modeset_cleanup;
}
/*
@@ -292,8 +290,6 @@ static int shmob_drm_probe(struct platform_device *pdev)
err_irq_uninstall:
drm_irq_uninstall(ddev);
-err_vblank_cleanup:
- drm_vblank_cleanup(ddev);
err_modeset_cleanup:
drm_kms_helper_poll_fini(ddev);
drm_mode_config_cleanup(ddev);
diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c
index 7f05da13ea5e..e04a92658cd7 100644
--- a/drivers/gpu/drm/sis/sis_drv.c
+++ b/drivers/gpu/drm/sis/sis_drv.c
@@ -104,7 +104,6 @@ static struct drm_driver driver = {
.open = sis_driver_open,
.preclose = sis_reclaim_buffers_locked,
.postclose = sis_driver_postclose,
- .set_busid = drm_pci_set_busid,
.dma_quiescent = sis_idle,
.lastclose = sis_lastclose,
.ioctls = sis_ioctls,
@@ -125,12 +124,12 @@ static struct pci_driver sis_pci_driver = {
static int __init sis_init(void)
{
driver.num_ioctls = sis_max_ioctl;
- return drm_pci_init(&driver, &sis_pci_driver);
+ return drm_legacy_pci_init(&driver, &sis_pci_driver);
}
static void __exit sis_exit(void)
{
- drm_pci_exit(&driver, &sis_pci_driver);
+ drm_legacy_pci_exit(&driver, &sis_pci_driver);
}
module_init(sis_init);
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
index d45a4335df5d..e8a4d48e985a 100644
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -20,7 +20,8 @@
#include "sti_vid.h"
#include "sti_vtg.h"
-static void sti_crtc_enable(struct drm_crtc *crtc)
+static void sti_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct sti_mixer *mixer = to_sti_mixer(crtc);
@@ -31,7 +32,8 @@ static void sti_crtc_enable(struct drm_crtc *crtc)
drm_crtc_vblank_on(crtc);
}
-static void sti_crtc_disabling(struct drm_crtc *crtc)
+static void sti_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct sti_mixer *mixer = to_sti_mixer(crtc);
@@ -222,10 +224,10 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
- .enable = sti_crtc_enable,
- .disable = sti_crtc_disabling,
.mode_set_nofb = sti_crtc_mode_set_nofb,
.atomic_flush = sti_crtc_atomic_flush,
+ .atomic_enable = sti_crtc_atomic_enable,
+ .atomic_disable = sti_crtc_atomic_disable,
};
static void sti_crtc_destroy(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index 5b3a41f74f21..b709ebbec095 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -348,7 +348,6 @@ static const struct drm_plane_funcs sti_cursor_plane_helpers_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = sti_cursor_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.reset = sti_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
@@ -392,7 +391,7 @@ struct drm_plane *sti_cursor_create(struct drm_device *drm_dev,
&sti_cursor_plane_helpers_funcs,
cursor_supported_formats,
ARRAY_SIZE(cursor_supported_formats),
- DRM_PLANE_TYPE_CURSOR, NULL);
+ NULL, DRM_PLANE_TYPE_CURSOR, NULL);
if (res) {
DRM_ERROR("Failed to initialize universal plane\n");
goto err_plane;
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index a4b574283269..1700c542cd93 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -175,8 +175,6 @@ static struct drm_driver sti_driver = {
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.fops = &sti_driver_fops,
.enable_vblank = sti_crtc_enable_vblank,
@@ -237,7 +235,6 @@ static void sti_cleanup(struct drm_device *ddev)
}
drm_kms_helper_poll_fini(ddev);
- drm_vblank_cleanup(ddev);
component_unbind_all(ddev->dev, ddev);
kfree(private);
ddev->dev_private = NULL;
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index 24ebc6b2f34d..852bf2293b05 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -412,7 +412,6 @@ static int sti_dvo_late_register(struct drm_connector *connector)
}
static const struct drm_connector_funcs sti_dvo_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_dvo_connector_detect,
.destroy = drm_connector_cleanup,
@@ -582,7 +581,7 @@ static int sti_dvo_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id dvo_of_match[] = {
+static const struct of_device_id dvo_of_match[] = {
{ .compatible = "st,stih407-dvo", },
{ /* end node */ }
};
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 5ee0503945c8..b65eea4f2c97 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -895,7 +895,6 @@ static const struct drm_plane_funcs sti_gdp_plane_helpers_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = sti_gdp_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.reset = sti_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
@@ -931,7 +930,7 @@ struct drm_plane *sti_gdp_create(struct drm_device *drm_dev,
&sti_gdp_plane_helpers_funcs,
gdp_supported_formats,
ARRAY_SIZE(gdp_supported_formats),
- type, NULL);
+ NULL, type, NULL);
if (res) {
DRM_ERROR("Failed to initialize universal plane\n");
goto err;
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index d6ed909d9d75..cf65e32b5090 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -647,7 +647,6 @@ static int sti_hda_late_register(struct drm_connector *connector)
}
static const struct drm_connector_funcs sti_hda_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index a59c95a8081b..30f02d2fdd03 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -434,7 +434,7 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi)
DRM_DEBUG_DRIVER("\n");
- ret = drm_hdmi_avi_infoframe_from_display_mode(&infoframe, mode);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&infoframe, mode, false);
if (ret < 0) {
DRM_ERROR("failed to setup AVI infoframe: %d\n", ret);
return ret;
@@ -1113,12 +1113,10 @@ static int sti_hdmi_late_register(struct drm_connector *connector)
}
static const struct drm_connector_funcs sti_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_hdmi_connector_detect,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
- .set_property = drm_atomic_helper_connector_set_property,
.atomic_set_property = sti_hdmi_connector_set_property,
.atomic_get_property = sti_hdmi_connector_get_property,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index a1c161f77804..b19b3430b296 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -958,6 +958,7 @@ static void sti_hqvdp_start_xp70(struct sti_hqvdp *hqvdp)
}
if (i == POLL_MAX_ATTEMPT) {
DRM_ERROR("Could not reset\n");
+ clk_disable_unprepare(hqvdp->clk);
goto out;
}
@@ -994,6 +995,7 @@ static void sti_hqvdp_start_xp70(struct sti_hqvdp *hqvdp)
}
if (i == POLL_MAX_ATTEMPT) {
DRM_ERROR("Could not boot\n");
+ clk_disable_unprepare(hqvdp->clk);
goto out;
}
@@ -1081,6 +1083,7 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
&hqvdp->vtg_nb,
crtc)) {
DRM_ERROR("Cannot register VTG notifier\n");
+ clk_disable_unprepare(hqvdp->clk_pix_main);
return -EINVAL;
}
hqvdp->vtg_registered = true;
@@ -1273,7 +1276,6 @@ static const struct drm_plane_funcs sti_hqvdp_plane_helpers_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = sti_hqvdp_destroy,
- .set_property = drm_atomic_helper_plane_set_property,
.reset = sti_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
@@ -1295,7 +1297,7 @@ static struct drm_plane *sti_hqvdp_create(struct drm_device *drm_dev,
&sti_hqvdp_plane_helpers_funcs,
hqvdp_supported_formats,
ARRAY_SIZE(hqvdp_supported_formats),
- DRM_PLANE_TYPE_OVERLAY, NULL);
+ NULL, DRM_PLANE_TYPE_OVERLAY, NULL);
if (res) {
DRM_ERROR("Failed to initialize universal plane\n");
return NULL;
@@ -1395,7 +1397,7 @@ static int sti_hqvdp_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id hqvdp_of_match[] = {
+static const struct of_device_id hqvdp_of_match[] = {
{ .compatible = "st,stih407-hqvdp", },
{ /* end node */ }
};
diff --git a/drivers/gpu/drm/stm/Kconfig b/drivers/gpu/drm/stm/Kconfig
index 8fe5b184b4e8..35367ada3bc1 100644
--- a/drivers/gpu/drm/stm/Kconfig
+++ b/drivers/gpu/drm/stm/Kconfig
@@ -4,7 +4,7 @@ config DRM_STM
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER
- select DRM_PANEL
+ select DRM_PANEL_BRIDGE
select VIDEOMODE_HELPERS
select FB_PROVIDE_GET_FB_UNMAPPED_AREA
@@ -13,3 +13,10 @@ config DRM_STM
STMicroelectronics STM32 MCUs.
To compile this driver as a module, choose M here: the module
will be called stm-drm.
+
+config DRM_STM_DSI
+ tristate "STMicroelectronics specific extensions for Synopsys MIPI DSI"
+ depends on DRM_STM
+ select DRM_DW_MIPI_DSI
+ help
+ Choose this option for MIPI DSI support on STMicroelectronics SoC.
diff --git a/drivers/gpu/drm/stm/Makefile b/drivers/gpu/drm/stm/Makefile
index a09ecf450218..d883adc365a2 100644
--- a/drivers/gpu/drm/stm/Makefile
+++ b/drivers/gpu/drm/stm/Makefile
@@ -2,4 +2,6 @@ stm-drm-y := \
drv.o \
ltdc.o
+obj-$(CONFIG_DRM_STM_DSI) += dw_mipi_dsi-stm.o
+
obj-$(CONFIG_DRM_STM) += stm-drm.o
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index 83ab48f1fd00..b333b37f3f89 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -20,13 +20,6 @@
#include "ltdc.h"
-#define DRIVER_NAME "stm"
-#define DRIVER_DESC "STMicroelectronics SoC DRM"
-#define DRIVER_DATE "20170330"
-#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 0
-#define DRIVER_PATCH_LEVEL 0
-
#define STM_MAX_FB_WIDTH 2048
#define STM_MAX_FB_HEIGHT 2048 /* same as width to handle orientation */
@@ -59,16 +52,14 @@ static struct drm_driver drv_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC,
.lastclose = drv_lastclose,
- .name = DRIVER_NAME,
- .desc = DRIVER_DESC,
- .date = DRIVER_DATE,
- .major = DRIVER_MAJOR,
- .minor = DRIVER_MINOR,
- .patchlevel = DRIVER_PATCH_LEVEL,
+ .name = "stm",
+ .desc = "STMicroelectronics SoC DRM",
+ .date = "20170330",
+ .major = 1,
+ .minor = 0,
+ .patchlevel = 0,
.fops = &drv_driver_fops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_free_object_unlocked = drm_gem_cma_free_object,
@@ -206,7 +197,7 @@ static struct platform_driver stm_drm_platform_driver = {
.probe = stm_drm_platform_probe,
.remove = stm_drm_platform_remove,
.driver = {
- .name = DRIVER_NAME,
+ .name = "stm32-display",
.of_match_table = drv_dt_ids,
},
};
diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
new file mode 100644
index 000000000000..568c5d0461ea
--- /dev/null
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -0,0 +1,352 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ *
+ * Authors: Philippe Cornu <philippe.cornu@st.com>
+ * Yannick Fertre <yannick.fertre@st.com>
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <drm/drmP.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/bridge/dw_mipi_dsi.h>
+#include <video/mipi_display.h>
+
+/* DSI wrapper register & bit definitions */
+/* Note: registers are named as in the Reference Manual */
+#define DSI_WCFGR 0x0400 /* Wrapper ConFiGuration Reg */
+#define WCFGR_DSIM BIT(0) /* DSI Mode */
+#define WCFGR_COLMUX GENMASK(3, 1) /* COLor MUltipleXing */
+
+#define DSI_WCR 0x0404 /* Wrapper Control Reg */
+#define WCR_DSIEN BIT(3) /* DSI ENable */
+
+#define DSI_WISR 0x040C /* Wrapper Interrupt and Status Reg */
+#define WISR_PLLLS BIT(8) /* PLL Lock Status */
+#define WISR_RRS BIT(12) /* Regulator Ready Status */
+
+#define DSI_WPCR0 0x0418 /* Wrapper Phy Conf Reg 0 */
+#define WPCR0_UIX4 GENMASK(5, 0) /* Unit Interval X 4 */
+#define WPCR0_TDDL BIT(16) /* Turn Disable Data Lanes */
+
+#define DSI_WRPCR 0x0430 /* Wrapper Regulator & Pll Ctrl Reg */
+#define WRPCR_PLLEN BIT(0) /* PLL ENable */
+#define WRPCR_NDIV GENMASK(8, 2) /* pll loop DIVision Factor */
+#define WRPCR_IDF GENMASK(14, 11) /* pll Input Division Factor */
+#define WRPCR_ODF GENMASK(17, 16) /* pll Output Division Factor */
+#define WRPCR_REGEN BIT(24) /* REGulator ENable */
+#define WRPCR_BGREN BIT(28) /* BandGap Reference ENable */
+#define IDF_MIN 1
+#define IDF_MAX 7
+#define NDIV_MIN 10
+#define NDIV_MAX 125
+#define ODF_MIN 1
+#define ODF_MAX 8
+
+/* dsi color format coding according to the datasheet */
+enum dsi_color {
+ DSI_RGB565_CONF1,
+ DSI_RGB565_CONF2,
+ DSI_RGB565_CONF3,
+ DSI_RGB666_CONF1,
+ DSI_RGB666_CONF2,
+ DSI_RGB888,
+};
+
+#define LANE_MIN_KBPS 31250
+#define LANE_MAX_KBPS 500000
+
+/* Sleep & timeout for regulator on/off, pll lock/unlock & fifo empty */
+#define SLEEP_US 1000
+#define TIMEOUT_US 200000
+
+struct dw_mipi_dsi_stm {
+ void __iomem *base;
+ struct clk *pllref_clk;
+};
+
+static inline void dsi_write(struct dw_mipi_dsi_stm *dsi, u32 reg, u32 val)
+{
+ writel(val, dsi->base + reg);
+}
+
+static inline u32 dsi_read(struct dw_mipi_dsi_stm *dsi, u32 reg)
+{
+ return readl(dsi->base + reg);
+}
+
+static inline void dsi_set(struct dw_mipi_dsi_stm *dsi, u32 reg, u32 mask)
+{
+ dsi_write(dsi, reg, dsi_read(dsi, reg) | mask);
+}
+
+static inline void dsi_clear(struct dw_mipi_dsi_stm *dsi, u32 reg, u32 mask)
+{
+ dsi_write(dsi, reg, dsi_read(dsi, reg) & ~mask);
+}
+
+static inline void dsi_update_bits(struct dw_mipi_dsi_stm *dsi, u32 reg,
+ u32 mask, u32 val)
+{
+ dsi_write(dsi, reg, (dsi_read(dsi, reg) & ~mask) | val);
+}
+
+static enum dsi_color dsi_color_from_mipi(enum mipi_dsi_pixel_format fmt)
+{
+ switch (fmt) {
+ case MIPI_DSI_FMT_RGB888:
+ return DSI_RGB888;
+ case MIPI_DSI_FMT_RGB666:
+ return DSI_RGB666_CONF2;
+ case MIPI_DSI_FMT_RGB666_PACKED:
+ return DSI_RGB666_CONF1;
+ case MIPI_DSI_FMT_RGB565:
+ return DSI_RGB565_CONF1;
+ default:
+ DRM_DEBUG_DRIVER("MIPI color invalid, so we use rgb888\n");
+ }
+ return DSI_RGB888;
+}
+
+static int dsi_pll_get_clkout_khz(int clkin_khz, int idf, int ndiv, int odf)
+{
+ /* prevent from division by 0 */
+ if (idf * odf)
+ return DIV_ROUND_CLOSEST(clkin_khz * ndiv, idf * odf);
+
+ return 0;
+}
+
+static int dsi_pll_get_params(int clkin_khz, int clkout_khz,
+ int *idf, int *ndiv, int *odf)
+{
+ int i, o, n, n_min, n_max;
+ int fvco_min, fvco_max, delta, best_delta; /* all in khz */
+
+ /* Early checks preventing division by 0 & odd results */
+ if ((clkin_khz <= 0) || (clkout_khz <= 0))
+ return -EINVAL;
+
+ fvco_min = LANE_MIN_KBPS * 2 * ODF_MAX;
+ fvco_max = LANE_MAX_KBPS * 2 * ODF_MIN;
+
+ best_delta = 1000000; /* big started value (1000000khz) */
+
+ for (i = IDF_MIN; i <= IDF_MAX; i++) {
+ /* Compute ndiv range according to Fvco */
+ n_min = ((fvco_min * i) / (2 * clkin_khz)) + 1;
+ n_max = (fvco_max * i) / (2 * clkin_khz);
+
+ /* No need to continue idf loop if we reach ndiv max */
+ if (n_min >= NDIV_MAX)
+ break;
+
+ /* Clamp ndiv to valid values */
+ if (n_min < NDIV_MIN)
+ n_min = NDIV_MIN;
+ if (n_max > NDIV_MAX)
+ n_max = NDIV_MAX;
+
+ for (o = ODF_MIN; o <= ODF_MAX; o *= 2) {
+ n = DIV_ROUND_CLOSEST(i * o * clkout_khz, clkin_khz);
+ /* Check ndiv according to vco range */
+ if ((n < n_min) || (n > n_max))
+ continue;
+ /* Check if new delta is better & saves parameters */
+ delta = dsi_pll_get_clkout_khz(clkin_khz, i, n, o) -
+ clkout_khz;
+ if (delta < 0)
+ delta = -delta;
+ if (delta < best_delta) {
+ *idf = i;
+ *ndiv = n;
+ *odf = o;
+ best_delta = delta;
+ }
+ /* fast return in case of "perfect result" */
+ if (!delta)
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
+static int dw_mipi_dsi_phy_init(void *priv_data)
+{
+ struct dw_mipi_dsi_stm *dsi = priv_data;
+ u32 val;
+ int ret;
+
+ /* Enable the regulator */
+ dsi_set(dsi, DSI_WRPCR, WRPCR_REGEN | WRPCR_BGREN);
+ ret = readl_poll_timeout(dsi->base + DSI_WISR, val, val & WISR_RRS,
+ SLEEP_US, TIMEOUT_US);
+ if (ret)
+ DRM_DEBUG_DRIVER("!TIMEOUT! waiting REGU, let's continue\n");
+
+ /* Enable the DSI PLL & wait for its lock */
+ dsi_set(dsi, DSI_WRPCR, WRPCR_PLLEN);
+ ret = readl_poll_timeout(dsi->base + DSI_WISR, val, val & WISR_PLLLS,
+ SLEEP_US, TIMEOUT_US);
+ if (ret)
+ DRM_DEBUG_DRIVER("!TIMEOUT! waiting PLL, let's continue\n");
+
+ /* Enable the DSI wrapper */
+ dsi_set(dsi, DSI_WCR, WCR_DSIEN);
+
+ return 0;
+}
+
+static int
+dw_mipi_dsi_get_lane_mbps(void *priv_data, struct drm_display_mode *mode,
+ unsigned long mode_flags, u32 lanes, u32 format,
+ unsigned int *lane_mbps)
+{
+ struct dw_mipi_dsi_stm *dsi = priv_data;
+ unsigned int idf, ndiv, odf, pll_in_khz, pll_out_khz;
+ int ret, bpp;
+ u32 val;
+
+ pll_in_khz = (unsigned int)(clk_get_rate(dsi->pllref_clk) / 1000);
+
+ /* Compute requested pll out */
+ bpp = mipi_dsi_pixel_format_to_bpp(format);
+ pll_out_khz = mode->clock * bpp / lanes;
+ /* Add 20% to pll out to be higher than pixel bw (burst mode only) */
+ pll_out_khz = (pll_out_khz * 12) / 10;
+ if (pll_out_khz > LANE_MAX_KBPS) {
+ pll_out_khz = LANE_MAX_KBPS;
+ DRM_WARN("Warning max phy mbps is used\n");
+ }
+ if (pll_out_khz < LANE_MIN_KBPS) {
+ pll_out_khz = LANE_MIN_KBPS;
+ DRM_WARN("Warning min phy mbps is used\n");
+ }
+
+ /* Compute best pll parameters */
+ idf = 0;
+ ndiv = 0;
+ odf = 0;
+ ret = dsi_pll_get_params(pll_in_khz, pll_out_khz, &idf, &ndiv, &odf);
+ if (ret)
+ DRM_WARN("Warning dsi_pll_get_params(): bad params\n");
+
+ /* Get the adjusted pll out value */
+ pll_out_khz = dsi_pll_get_clkout_khz(pll_in_khz, idf, ndiv, odf);
+
+ /* Set the PLL division factors */
+ dsi_update_bits(dsi, DSI_WRPCR, WRPCR_NDIV | WRPCR_IDF | WRPCR_ODF,
+ (ndiv << 2) | (idf << 11) | ((ffs(odf) - 1) << 16));
+
+ /* Compute uix4 & set the bit period in high-speed mode */
+ val = 4000000 / pll_out_khz;
+ dsi_update_bits(dsi, DSI_WPCR0, WPCR0_UIX4, val);
+
+ /* Select video mode by resetting DSIM bit */
+ dsi_clear(dsi, DSI_WCFGR, WCFGR_DSIM);
+
+ /* Select the color coding */
+ dsi_update_bits(dsi, DSI_WCFGR, WCFGR_COLMUX,
+ dsi_color_from_mipi(format) << 1);
+
+ *lane_mbps = pll_out_khz / 1000;
+
+ DRM_DEBUG_DRIVER("pll_in %ukHz pll_out %ukHz lane_mbps %uMHz\n",
+ pll_in_khz, pll_out_khz, *lane_mbps);
+
+ return 0;
+}
+
+static const struct dw_mipi_dsi_phy_ops dw_mipi_dsi_stm_phy_ops = {
+ .init = dw_mipi_dsi_phy_init,
+ .get_lane_mbps = dw_mipi_dsi_get_lane_mbps,
+};
+
+static struct dw_mipi_dsi_plat_data dw_mipi_dsi_stm_plat_data = {
+ .max_data_lanes = 2,
+ .phy_ops = &dw_mipi_dsi_stm_phy_ops,
+};
+
+static const struct of_device_id dw_mipi_dsi_stm_dt_ids[] = {
+ { .compatible = "st,stm32-dsi", .data = &dw_mipi_dsi_stm_plat_data, },
+ { },
+};
+MODULE_DEVICE_TABLE(of, dw_mipi_dsi_stm_dt_ids);
+
+static int dw_mipi_dsi_stm_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct dw_mipi_dsi_stm *dsi;
+ struct resource *res;
+ int ret;
+
+ dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
+ if (!dsi)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ DRM_ERROR("Unable to get resource\n");
+ return -ENODEV;
+ }
+
+ dsi->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(dsi->base)) {
+ DRM_ERROR("Unable to get dsi registers\n");
+ return PTR_ERR(dsi->base);
+ }
+
+ dsi->pllref_clk = devm_clk_get(dev, "ref");
+ if (IS_ERR(dsi->pllref_clk)) {
+ ret = PTR_ERR(dsi->pllref_clk);
+ dev_err(dev, "Unable to get pll reference clock: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(dsi->pllref_clk);
+ if (ret) {
+ dev_err(dev, "%s: Failed to enable pllref_clk\n", __func__);
+ return ret;
+ }
+
+ dw_mipi_dsi_stm_plat_data.base = dsi->base;
+ dw_mipi_dsi_stm_plat_data.priv_data = dsi;
+
+ ret = dw_mipi_dsi_probe(pdev, &dw_mipi_dsi_stm_plat_data);
+ if (ret) {
+ DRM_ERROR("Failed to initialize mipi dsi host\n");
+ clk_disable_unprepare(dsi->pllref_clk);
+ }
+
+ return ret;
+}
+
+static int dw_mipi_dsi_stm_remove(struct platform_device *pdev)
+{
+ struct dw_mipi_dsi_stm *dsi = dw_mipi_dsi_stm_plat_data.priv_data;
+
+ clk_disable_unprepare(dsi->pllref_clk);
+ dw_mipi_dsi_remove(pdev);
+
+ return 0;
+}
+
+static struct platform_driver dw_mipi_dsi_stm_driver = {
+ .probe = dw_mipi_dsi_stm_probe,
+ .remove = dw_mipi_dsi_stm_remove,
+ .driver = {
+ .of_match_table = dw_mipi_dsi_stm_dt_ids,
+ .name = "dw_mipi_dsi-stm",
+ },
+};
+
+module_platform_driver(dw_mipi_dsi_stm_driver);
+
+MODULE_AUTHOR("Philippe Cornu <philippe.cornu@st.com>");
+MODULE_AUTHOR("Yannick Fertre <yannick.fertre@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics DW MIPI DSI host controller driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 1b9483d4f2a4..d394a03632c4 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -21,7 +21,7 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_of.h>
-#include <drm/drm_panel.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_plane_helper.h>
#include <video/videomode.h>
@@ -42,52 +42,52 @@
* an extra offset specified with reg_ofs.
*/
#define REG_OFS_NONE 0
-#define REG_OFS_4 4 /* Insertion of "Layer Configuration 2" reg */
+#define REG_OFS_4 4 /* Insertion of "Layer Conf. 2" reg */
#define REG_OFS (ldev->caps.reg_ofs)
-#define LAY_OFS 0x80 /* Register Offset between 2 layers */
+#define LAY_OFS 0x80 /* Register Offset between 2 layers */
/* Global register offsets */
-#define LTDC_IDR 0x0000 /* IDentification */
-#define LTDC_LCR 0x0004 /* Layer Count */
-#define LTDC_SSCR 0x0008 /* Synchronization Size Configuration */
-#define LTDC_BPCR 0x000C /* Back Porch Configuration */
-#define LTDC_AWCR 0x0010 /* Active Width Configuration */
-#define LTDC_TWCR 0x0014 /* Total Width Configuration */
-#define LTDC_GCR 0x0018 /* Global Control */
-#define LTDC_GC1R 0x001C /* Global Configuration 1 */
-#define LTDC_GC2R 0x0020 /* Global Configuration 2 */
-#define LTDC_SRCR 0x0024 /* Shadow Reload Configuration */
-#define LTDC_GACR 0x0028 /* GAmma Correction */
-#define LTDC_BCCR 0x002C /* Background Color Configuration */
-#define LTDC_IER 0x0034 /* Interrupt Enable */
-#define LTDC_ISR 0x0038 /* Interrupt Status */
-#define LTDC_ICR 0x003C /* Interrupt Clear */
-#define LTDC_LIPCR 0x0040 /* Line Interrupt Position Configuration */
-#define LTDC_CPSR 0x0044 /* Current Position Status */
-#define LTDC_CDSR 0x0048 /* Current Display Status */
+#define LTDC_IDR 0x0000 /* IDentification */
+#define LTDC_LCR 0x0004 /* Layer Count */
+#define LTDC_SSCR 0x0008 /* Synchronization Size Configuration */
+#define LTDC_BPCR 0x000C /* Back Porch Configuration */
+#define LTDC_AWCR 0x0010 /* Active Width Configuration */
+#define LTDC_TWCR 0x0014 /* Total Width Configuration */
+#define LTDC_GCR 0x0018 /* Global Control */
+#define LTDC_GC1R 0x001C /* Global Configuration 1 */
+#define LTDC_GC2R 0x0020 /* Global Configuration 2 */
+#define LTDC_SRCR 0x0024 /* Shadow Reload Configuration */
+#define LTDC_GACR 0x0028 /* GAmma Correction */
+#define LTDC_BCCR 0x002C /* Background Color Configuration */
+#define LTDC_IER 0x0034 /* Interrupt Enable */
+#define LTDC_ISR 0x0038 /* Interrupt Status */
+#define LTDC_ICR 0x003C /* Interrupt Clear */
+#define LTDC_LIPCR 0x0040 /* Line Interrupt Position Conf. */
+#define LTDC_CPSR 0x0044 /* Current Position Status */
+#define LTDC_CDSR 0x0048 /* Current Display Status */
/* Layer register offsets */
-#define LTDC_L1LC1R (0x0080) /* L1 Layer Configuration 1 */
-#define LTDC_L1LC2R (0x0084) /* L1 Layer Configuration 2 */
-#define LTDC_L1CR (0x0084 + REG_OFS) /* L1 Control */
-#define LTDC_L1WHPCR (0x0088 + REG_OFS) /* L1 Window Hor Position Config */
-#define LTDC_L1WVPCR (0x008C + REG_OFS) /* L1 Window Vert Position Config */
-#define LTDC_L1CKCR (0x0090 + REG_OFS) /* L1 Color Keying Configuration */
-#define LTDC_L1PFCR (0x0094 + REG_OFS) /* L1 Pixel Format Configuration */
-#define LTDC_L1CACR (0x0098 + REG_OFS) /* L1 Constant Alpha Config */
-#define LTDC_L1DCCR (0x009C + REG_OFS) /* L1 Default Color Configuration */
-#define LTDC_L1BFCR (0x00A0 + REG_OFS) /* L1 Blend Factors Configuration */
-#define LTDC_L1FBBCR (0x00A4 + REG_OFS) /* L1 FrameBuffer Bus Control */
-#define LTDC_L1AFBCR (0x00A8 + REG_OFS) /* L1 AuxFB Control */
-#define LTDC_L1CFBAR (0x00AC + REG_OFS) /* L1 Color FrameBuffer Address */
-#define LTDC_L1CFBLR (0x00B0 + REG_OFS) /* L1 Color FrameBuffer Length */
-#define LTDC_L1CFBLNR (0x00B4 + REG_OFS) /* L1 Color FrameBuffer Line Nb */
-#define LTDC_L1AFBAR (0x00B8 + REG_OFS) /* L1 AuxFB Address */
-#define LTDC_L1AFBLR (0x00BC + REG_OFS) /* L1 AuxFB Length */
-#define LTDC_L1AFBLNR (0x00C0 + REG_OFS) /* L1 AuxFB Line Number */
-#define LTDC_L1CLUTWR (0x00C4 + REG_OFS) /* L1 CLUT Write */
-#define LTDC_L1YS1R (0x00E0 + REG_OFS) /* L1 YCbCr Scale 1 */
-#define LTDC_L1YS2R (0x00E4 + REG_OFS) /* L1 YCbCr Scale 2 */
+#define LTDC_L1LC1R (0x80) /* L1 Layer Configuration 1 */
+#define LTDC_L1LC2R (0x84) /* L1 Layer Configuration 2 */
+#define LTDC_L1CR (0x84 + REG_OFS)/* L1 Control */
+#define LTDC_L1WHPCR (0x88 + REG_OFS)/* L1 Window Hor Position Config */
+#define LTDC_L1WVPCR (0x8C + REG_OFS)/* L1 Window Vert Position Config */
+#define LTDC_L1CKCR (0x90 + REG_OFS)/* L1 Color Keying Configuration */
+#define LTDC_L1PFCR (0x94 + REG_OFS)/* L1 Pixel Format Configuration */
+#define LTDC_L1CACR (0x98 + REG_OFS)/* L1 Constant Alpha Config */
+#define LTDC_L1DCCR (0x9C + REG_OFS)/* L1 Default Color Configuration */
+#define LTDC_L1BFCR (0xA0 + REG_OFS)/* L1 Blend Factors Configuration */
+#define LTDC_L1FBBCR (0xA4 + REG_OFS)/* L1 FrameBuffer Bus Control */
+#define LTDC_L1AFBCR (0xA8 + REG_OFS)/* L1 AuxFB Control */
+#define LTDC_L1CFBAR (0xAC + REG_OFS)/* L1 Color FrameBuffer Address */
+#define LTDC_L1CFBLR (0xB0 + REG_OFS)/* L1 Color FrameBuffer Length */
+#define LTDC_L1CFBLNR (0xB4 + REG_OFS)/* L1 Color FrameBuffer Line Nb */
+#define LTDC_L1AFBAR (0xB8 + REG_OFS)/* L1 AuxFB Address */
+#define LTDC_L1AFBLR (0xBC + REG_OFS)/* L1 AuxFB Length */
+#define LTDC_L1AFBLNR (0xC0 + REG_OFS)/* L1 AuxFB Line Number */
+#define LTDC_L1CLUTWR (0xC4 + REG_OFS)/* L1 CLUT Write */
+#define LTDC_L1YS1R (0xE0 + REG_OFS)/* L1 YCbCr Scale 1 */
+#define LTDC_L1YS2R (0xE4 + REG_OFS)/* L1 YCbCr Scale 2 */
/* Bit definitions */
#define SSCR_VSH GENMASK(10, 0) /* Vertical Synchronization Height */
@@ -104,10 +104,10 @@
#define GCR_LTDCEN BIT(0) /* LTDC ENable */
#define GCR_DEN BIT(16) /* Dither ENable */
-#define GCR_PCPOL BIT(28) /* Pixel Clock POLarity */
-#define GCR_DEPOL BIT(29) /* Data Enable POLarity */
-#define GCR_VSPOL BIT(30) /* Vertical Synchro POLarity */
-#define GCR_HSPOL BIT(31) /* Horizontal Synchro POLarity */
+#define GCR_PCPOL BIT(28) /* Pixel Clock POLarity-Inverted */
+#define GCR_DEPOL BIT(29) /* Data Enable POLarity-High */
+#define GCR_VSPOL BIT(30) /* Vertical Synchro POLarity-High */
+#define GCR_HSPOL BIT(31) /* Horizontal Synchro POLarity-High */
#define GC1R_WBCH GENMASK(3, 0) /* Width of Blue CHannel output */
#define GC1R_WGCH GENMASK(7, 4) /* Width of Green Channel output */
@@ -172,60 +172,52 @@
#define LXCFBLR_CFBLL GENMASK(12, 0) /* Color Frame Buffer Line Length */
#define LXCFBLR_CFBP GENMASK(28, 16) /* Color Frame Buffer Pitch in bytes */
-#define LXCFBLNR_CFBLN GENMASK(10, 0) /* Color Frame Buffer Line Number */
+#define LXCFBLNR_CFBLN GENMASK(10, 0) /* Color Frame Buffer Line Number */
-#define HSPOL_AL 0 /* Horizontal Sync POLarity Active Low */
-#define VSPOL_AL 0 /* Vertical Sync POLarity Active Low */
-#define DEPOL_AL 0 /* Data Enable POLarity Active Low */
-#define PCPOL_IPC 0 /* Input Pixel Clock */
-#define HSPOL_AH GCR_HSPOL /* Horizontal Sync POLarity Active High */
-#define VSPOL_AH GCR_VSPOL /* Vertical Sync POLarity Active High */
-#define DEPOL_AH GCR_DEPOL /* Data Enable POLarity Active High */
-#define PCPOL_IIPC GCR_PCPOL /* Inverted Input Pixel Clock */
-#define CONSTA_MAX 0xFF /* CONSTant Alpha MAX= 1.0 */
-#define BF1_PAXCA 0x600 /* Pixel Alpha x Constant Alpha */
-#define BF1_CA 0x400 /* Constant Alpha */
-#define BF2_1PAXCA 0x007 /* 1 - (Pixel Alpha x Constant Alpha) */
-#define BF2_1CA 0x005 /* 1 - Constant Alpha */
+#define CONSTA_MAX 0xFF /* CONSTant Alpha MAX= 1.0 */
+#define BF1_PAXCA 0x600 /* Pixel Alpha x Constant Alpha */
+#define BF1_CA 0x400 /* Constant Alpha */
+#define BF2_1PAXCA 0x007 /* 1 - (Pixel Alpha x Constant Alpha) */
+#define BF2_1CA 0x005 /* 1 - Constant Alpha */
-#define NB_PF 8 /* Max nb of HW pixel format */
+#define NB_PF 8 /* Max nb of HW pixel format */
enum ltdc_pix_fmt {
PF_NONE,
/* RGB formats */
- PF_ARGB8888, /* ARGB [32 bits] */
- PF_RGBA8888, /* RGBA [32 bits] */
- PF_RGB888, /* RGB [24 bits] */
- PF_RGB565, /* RGB [16 bits] */
- PF_ARGB1555, /* ARGB A:1 bit RGB:15 bits [16 bits] */
- PF_ARGB4444, /* ARGB A:4 bits R/G/B: 4 bits each [16 bits] */
+ PF_ARGB8888, /* ARGB [32 bits] */
+ PF_RGBA8888, /* RGBA [32 bits] */
+ PF_RGB888, /* RGB [24 bits] */
+ PF_RGB565, /* RGB [16 bits] */
+ PF_ARGB1555, /* ARGB A:1 bit RGB:15 bits [16 bits] */
+ PF_ARGB4444, /* ARGB A:4 bits R/G/B: 4 bits each [16 bits] */
/* Indexed formats */
- PF_L8, /* Indexed 8 bits [8 bits] */
- PF_AL44, /* Alpha:4 bits + indexed 4 bits [8 bits] */
- PF_AL88 /* Alpha:8 bits + indexed 8 bits [16 bits] */
+ PF_L8, /* Indexed 8 bits [8 bits] */
+ PF_AL44, /* Alpha:4 bits + indexed 4 bits [8 bits] */
+ PF_AL88 /* Alpha:8 bits + indexed 8 bits [16 bits] */
};
/* The index gives the encoding of the pixel format for an HW version */
static const enum ltdc_pix_fmt ltdc_pix_fmt_a0[NB_PF] = {
- PF_ARGB8888, /* 0x00 */
- PF_RGB888, /* 0x01 */
- PF_RGB565, /* 0x02 */
- PF_ARGB1555, /* 0x03 */
- PF_ARGB4444, /* 0x04 */
- PF_L8, /* 0x05 */
- PF_AL44, /* 0x06 */
- PF_AL88 /* 0x07 */
+ PF_ARGB8888, /* 0x00 */
+ PF_RGB888, /* 0x01 */
+ PF_RGB565, /* 0x02 */
+ PF_ARGB1555, /* 0x03 */
+ PF_ARGB4444, /* 0x04 */
+ PF_L8, /* 0x05 */
+ PF_AL44, /* 0x06 */
+ PF_AL88 /* 0x07 */
};
static const enum ltdc_pix_fmt ltdc_pix_fmt_a1[NB_PF] = {
- PF_ARGB8888, /* 0x00 */
- PF_RGB888, /* 0x01 */
- PF_RGB565, /* 0x02 */
- PF_RGBA8888, /* 0x03 */
- PF_AL44, /* 0x04 */
- PF_L8, /* 0x05 */
- PF_ARGB1555, /* 0x06 */
- PF_ARGB4444 /* 0x07 */
+ PF_ARGB8888, /* 0x00 */
+ PF_RGB888, /* 0x01 */
+ PF_RGB565, /* 0x02 */
+ PF_RGBA8888, /* 0x03 */
+ PF_AL44, /* 0x04 */
+ PF_L8, /* 0x05 */
+ PF_ARGB1555, /* 0x06 */
+ PF_ARGB4444 /* 0x07 */
};
static inline u32 reg_read(void __iomem *base, u32 reg)
@@ -269,11 +261,6 @@ static inline struct ltdc_device *encoder_to_ltdc(struct drm_encoder *enc)
return (struct ltdc_device *)enc->dev->dev_private;
}
-static inline struct ltdc_device *connector_to_ltdc(struct drm_connector *con)
-{
- return (struct ltdc_device *)con->dev->dev_private;
-}
-
static inline enum ltdc_pix_fmt to_ltdc_pixelformat(u32 drm_fmt)
{
enum ltdc_pix_fmt pf;
@@ -307,7 +294,7 @@ static inline enum ltdc_pix_fmt to_ltdc_pixelformat(u32 drm_fmt)
default:
pf = PF_NONE;
break;
- /* Note: There are no DRM_FORMAT for AL44 and AL88 */
+ /* Note: There are no DRM_FORMAT for AL44 and AL88 */
}
return pf;
@@ -330,8 +317,8 @@ static inline u32 to_drm_pixelformat(enum ltdc_pix_fmt pf)
return DRM_FORMAT_ARGB4444;
case PF_L8:
return DRM_FORMAT_C8;
- case PF_AL44: /* No DRM support */
- case PF_AL88: /* No DRM support */
+ case PF_AL44: /* No DRM support */
+ case PF_AL88: /* No DRM support */
case PF_NONE:
default:
return 0;
@@ -375,18 +362,8 @@ static irqreturn_t ltdc_irq(int irq, void *arg)
* DRM_CRTC
*/
-static void ltdc_crtc_load_lut(struct drm_crtc *crtc)
-{
- struct ltdc_device *ldev = crtc_to_ltdc(crtc);
- unsigned int i, lay;
-
- for (lay = 0; lay < ldev->caps.nb_layers; lay++)
- for (i = 0; i < 256; i++)
- reg_write(ldev->regs, LTDC_L1CLUTWR + lay * LAY_OFS,
- ldev->clut[i]);
-}
-
-static void ltdc_crtc_enable(struct drm_crtc *crtc)
+static void ltdc_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
@@ -407,7 +384,8 @@ static void ltdc_crtc_enable(struct drm_crtc *crtc)
drm_crtc_vblank_on(crtc);
}
-static void ltdc_crtc_disable(struct drm_crtc *crtc)
+static void ltdc_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
@@ -462,20 +440,20 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc)
clk_enable(ldev->pixel_clk);
- /* Configures the HS, VS, DE and PC polarities. */
- val = HSPOL_AL | VSPOL_AL | DEPOL_AL | PCPOL_IPC;
+ /* Configures the HS, VS, DE and PC polarities. Default Active Low */
+ val = 0;
if (vm.flags & DISPLAY_FLAGS_HSYNC_HIGH)
- val |= HSPOL_AH;
+ val |= GCR_HSPOL;
if (vm.flags & DISPLAY_FLAGS_VSYNC_HIGH)
- val |= VSPOL_AH;
+ val |= GCR_VSPOL;
if (vm.flags & DISPLAY_FLAGS_DE_HIGH)
- val |= DEPOL_AH;
+ val |= GCR_DEPOL;
if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
- val |= PCPOL_IIPC;
+ val |= GCR_PCPOL;
reg_update_bits(ldev->regs, LTDC_GCR,
GCR_HSPOL | GCR_VSPOL | GCR_DEPOL | GCR_PCPOL, val);
@@ -522,12 +500,11 @@ static void ltdc_crtc_atomic_flush(struct drm_crtc *crtc,
}
}
-static struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = {
- .load_lut = ltdc_crtc_load_lut,
- .enable = ltdc_crtc_enable,
- .disable = ltdc_crtc_disable,
+static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = {
.mode_set_nofb = ltdc_crtc_mode_set_nofb,
.atomic_flush = ltdc_crtc_atomic_flush,
+ .atomic_enable = ltdc_crtc_atomic_enable,
+ .atomic_disable = ltdc_crtc_atomic_disable,
};
int ltdc_crtc_enable_vblank(struct drm_device *ddev, unsigned int pipe)
@@ -548,7 +525,7 @@ void ltdc_crtc_disable_vblank(struct drm_device *ddev, unsigned int pipe)
reg_clear(ldev->regs, LTDC_IER, IER_LIE);
}
-static struct drm_crtc_funcs ltdc_crtc_funcs = {
+static const struct drm_crtc_funcs ltdc_crtc_funcs = {
.destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
@@ -613,11 +590,11 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
src_w = state->src_w >> 16;
src_h = state->src_h >> 16;
- DRM_DEBUG_DRIVER(
- "plane:%d fb:%d (%dx%d)@(%d,%d) -> (%dx%d)@(%d,%d)\n",
- plane->base.id, fb->base.id,
- src_w, src_h, src_x, src_y,
- state->crtc_w, state->crtc_h, state->crtc_x, state->crtc_y);
+ DRM_DEBUG_DRIVER("plane:%d fb:%d (%dx%d)@(%d,%d) -> (%dx%d)@(%d,%d)\n",
+ plane->base.id, fb->base.id,
+ src_w, src_h, src_x, src_y,
+ state->crtc_w, state->crtc_h,
+ state->crtc_x, state->crtc_y);
bpcr = reg_read(ldev->regs, LTDC_BPCR);
ahbp = (bpcr & BPCR_AHBP) >> 16;
@@ -642,7 +619,7 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
if (val == NB_PF) {
DRM_ERROR("Pixel format %.4s not supported\n",
(char *)&fb->format->format);
- val = 0; /* set by default ARGB 32 bits */
+ val = 0; /* set by default ARGB 32 bits */
}
reg_update_bits(ldev->regs, LTDC_L1PFCR + lofs, LXPFCR_PF, val);
@@ -656,8 +633,7 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
/* Specifies the constant alpha value */
val = CONSTA_MAX;
- reg_update_bits(ldev->regs, LTDC_L1CACR + lofs,
- LXCACR_CONSTA, val);
+ reg_update_bits(ldev->regs, LTDC_L1CACR + lofs, LXCACR_CONSTA, val);
/* Specifies the blending factors */
val = BF1_PAXCA | BF2_1PAXCA;
@@ -666,8 +642,7 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
/* Configures the frame buffer line number */
val = y1 - y0 + 1;
- reg_update_bits(ldev->regs, LTDC_L1CFBLNR + lofs,
- LXCFBLNR_CFBLN, val);
+ reg_update_bits(ldev->regs, LTDC_L1CFBLNR + lofs, LXCFBLNR_CFBLN, val);
/* Sets the FB address */
paddr = (u32)drm_fb_cma_get_gem_addr(fb, state, 0);
@@ -706,11 +681,10 @@ static void ltdc_plane_atomic_disable(struct drm_plane *plane,
oldstate->crtc->base.id, plane->base.id);
}
-static struct drm_plane_funcs ltdc_plane_funcs = {
+static const struct drm_plane_funcs ltdc_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = drm_plane_cleanup,
- .set_property = drm_atomic_helper_plane_set_property,
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
@@ -748,7 +722,7 @@ static struct drm_plane *ltdc_plane_create(struct drm_device *ddev,
ret = drm_universal_plane_init(ddev, plane, possible_crtcs,
&ltdc_plane_funcs, formats, nb_fmt,
- type, NULL);
+ NULL, type, NULL);
if (ret < 0)
return 0;
@@ -773,7 +747,7 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc)
struct ltdc_device *ldev = ddev->dev_private;
struct drm_plane *primary, *overlay;
unsigned int i;
- int res;
+ int ret;
primary = ltdc_plane_create(ddev, DRM_PLANE_TYPE_PRIMARY);
if (!primary) {
@@ -781,9 +755,9 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc)
return -EINVAL;
}
- res = drm_crtc_init_with_planes(ddev, crtc, primary, NULL,
+ ret = drm_crtc_init_with_planes(ddev, crtc, primary, NULL,
&ltdc_crtc_funcs, NULL);
- if (res) {
+ if (ret) {
DRM_ERROR("Can not initialize CRTC\n");
goto cleanup;
}
@@ -796,7 +770,7 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc)
for (i = 1; i < ldev->caps.nb_layers; i++) {
overlay = ltdc_plane_create(ddev, DRM_PLANE_TYPE_OVERLAY);
if (!overlay) {
- res = -ENOMEM;
+ ret = -ENOMEM;
DRM_ERROR("Can not create overlay plane %d\n", i);
goto cleanup;
}
@@ -806,137 +780,42 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc)
cleanup:
ltdc_plane_destroy_all(ddev);
- return res;
+ return ret;
}
/*
* DRM_ENCODER
*/
-static void ltdc_rgb_encoder_enable(struct drm_encoder *encoder)
-{
- struct ltdc_device *ldev = encoder_to_ltdc(encoder);
-
- DRM_DEBUG_DRIVER("\n");
-
- drm_panel_prepare(ldev->panel);
- drm_panel_enable(ldev->panel);
-}
-
-static void ltdc_rgb_encoder_disable(struct drm_encoder *encoder)
-{
- struct ltdc_device *ldev = encoder_to_ltdc(encoder);
-
- DRM_DEBUG_DRIVER("\n");
-
- drm_panel_disable(ldev->panel);
- drm_panel_unprepare(ldev->panel);
-}
-
-static const struct drm_encoder_helper_funcs ltdc_rgb_encoder_helper_funcs = {
- .enable = ltdc_rgb_encoder_enable,
- .disable = ltdc_rgb_encoder_disable,
-};
-
-static const struct drm_encoder_funcs ltdc_rgb_encoder_funcs = {
+static const struct drm_encoder_funcs ltdc_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
-static struct drm_encoder *ltdc_rgb_encoder_create(struct drm_device *ddev)
+static int ltdc_encoder_init(struct drm_device *ddev)
{
+ struct ltdc_device *ldev = ddev->dev_private;
struct drm_encoder *encoder;
+ int ret;
encoder = devm_kzalloc(ddev->dev, sizeof(*encoder), GFP_KERNEL);
if (!encoder)
- return NULL;
+ return -ENOMEM;
encoder->possible_crtcs = CRTC_MASK;
- encoder->possible_clones = 0; /* No cloning support */
+ encoder->possible_clones = 0; /* No cloning support */
- drm_encoder_init(ddev, encoder, &ltdc_rgb_encoder_funcs,
+ drm_encoder_init(ddev, encoder, &ltdc_encoder_funcs,
DRM_MODE_ENCODER_DPI, NULL);
- drm_encoder_helper_add(encoder, &ltdc_rgb_encoder_helper_funcs);
-
- DRM_DEBUG_DRIVER("RGB encoder:%d created\n", encoder->base.id);
-
- return encoder;
-}
-
-/*
- * DRM_CONNECTOR
- */
-
-static int ltdc_rgb_connector_get_modes(struct drm_connector *connector)
-{
- struct drm_device *ddev = connector->dev;
- struct ltdc_device *ldev = ddev->dev_private;
- int ret = 0;
-
- DRM_DEBUG_DRIVER("\n");
-
- if (ldev->panel)
- ret = drm_panel_get_modes(ldev->panel);
-
- return ret < 0 ? 0 : ret;
-}
-
-static struct drm_connector_helper_funcs ltdc_rgb_connector_helper_funcs = {
- .get_modes = ltdc_rgb_connector_get_modes,
-};
-
-static enum drm_connector_status
-ltdc_rgb_connector_detect(struct drm_connector *connector, bool force)
-{
- struct ltdc_device *ldev = connector_to_ltdc(connector);
-
- return ldev->panel ? connector_status_connected :
- connector_status_disconnected;
-}
-
-static void ltdc_rgb_connector_destroy(struct drm_connector *connector)
-{
- DRM_DEBUG_DRIVER("\n");
-
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
-}
-
-static const struct drm_connector_funcs ltdc_rgb_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .detect = ltdc_rgb_connector_detect,
- .destroy = ltdc_rgb_connector_destroy,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-struct drm_connector *ltdc_rgb_connector_create(struct drm_device *ddev)
-{
- struct drm_connector *connector;
- int err;
-
- connector = devm_kzalloc(ddev->dev, sizeof(*connector), GFP_KERNEL);
- if (!connector) {
- DRM_ERROR("Failed to allocate connector\n");
- return NULL;
- }
-
- connector->polled = DRM_CONNECTOR_POLL_HPD;
-
- err = drm_connector_init(ddev, connector, &ltdc_rgb_connector_funcs,
- DRM_MODE_CONNECTOR_DPI);
- if (err) {
- DRM_ERROR("Failed to initialize connector\n");
- return NULL;
+ ret = drm_bridge_attach(encoder, ldev->bridge, NULL);
+ if (ret) {
+ drm_encoder_cleanup(encoder);
+ return -EINVAL;
}
- drm_connector_helper_add(connector, &ltdc_rgb_connector_helper_funcs);
-
- DRM_DEBUG_DRIVER("RGB connector:%d created\n", connector->base.id);
+ DRM_DEBUG_DRIVER("Bridge encoder:%d created\n", encoder->base.id);
- return connector;
+ return 0;
}
static int ltdc_get_caps(struct drm_device *ddev)
@@ -972,61 +851,26 @@ static int ltdc_get_caps(struct drm_device *ddev)
return 0;
}
-static struct drm_panel *ltdc_get_panel(struct drm_device *ddev)
-{
- struct device *dev = ddev->dev;
- struct device_node *np = dev->of_node;
- struct device_node *entity, *port = NULL;
- struct drm_panel *panel = NULL;
-
- DRM_DEBUG_DRIVER("\n");
-
- /*
- * Parse ltdc node to get remote port and find RGB panel / HDMI slave
- * If a dsi or a bridge (hdmi, lvds...) is connected to ltdc,
- * a remote port & RGB panel will not be found.
- */
- for_each_endpoint_of_node(np, entity) {
- if (!of_device_is_available(entity))
- continue;
-
- port = of_graph_get_remote_port_parent(entity);
- if (port) {
- panel = of_drm_find_panel(port);
- of_node_put(port);
- if (panel) {
- DRM_DEBUG_DRIVER("remote panel %s\n",
- port->full_name);
- } else {
- DRM_DEBUG_DRIVER("panel missing\n");
- of_node_put(entity);
- }
- }
- }
-
- return panel;
-}
-
int ltdc_load(struct drm_device *ddev)
{
struct platform_device *pdev = to_platform_device(ddev->dev);
struct ltdc_device *ldev = ddev->dev_private;
struct device *dev = ddev->dev;
struct device_node *np = dev->of_node;
- struct drm_encoder *encoder;
- struct drm_connector *connector = NULL;
+ struct drm_bridge *bridge;
+ struct drm_panel *panel;
struct drm_crtc *crtc;
struct reset_control *rstc;
- struct resource res;
+ struct resource *res;
int irq, ret, i;
DRM_DEBUG_DRIVER("\n");
- ldev->panel = ltdc_get_panel(ddev);
- if (!ldev->panel)
- return -EPROBE_DEFER;
+ ret = drm_of_find_panel_or_bridge(np, 0, 0, &panel, &bridge);
+ if (ret)
+ return ret;
- rstc = of_reset_control_get(np, NULL);
+ rstc = devm_reset_control_get_exclusive(dev, NULL);
mutex_init(&ldev->err_lock);
@@ -1041,15 +885,18 @@ int ltdc_load(struct drm_device *ddev)
return -ENODEV;
}
- if (of_address_to_resource(np, 0, &res)) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
DRM_ERROR("Unable to get resource\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err;
}
- ldev->regs = devm_ioremap_resource(dev, &res);
+ ldev->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(ldev->regs)) {
DRM_ERROR("Unable to get ltdc registers\n");
- return PTR_ERR(ldev->regs);
+ ret = PTR_ERR(ldev->regs);
+ goto err;
}
for (i = 0; i < MAX_IRQ; i++) {
@@ -1062,7 +909,7 @@ int ltdc_load(struct drm_device *ddev)
dev_name(dev), ddev);
if (ret) {
DRM_ERROR("Failed to register LTDC interrupt\n");
- return ret;
+ goto err;
}
}
@@ -1077,33 +924,27 @@ int ltdc_load(struct drm_device *ddev)
if (ret) {
DRM_ERROR("hardware identifier (0x%08x) not supported!\n",
ldev->caps.hw_version);
- return ret;
+ goto err;
}
DRM_INFO("ltdc hw version 0x%08x - ready\n", ldev->caps.hw_version);
- if (ldev->panel) {
- encoder = ltdc_rgb_encoder_create(ddev);
- if (!encoder) {
- DRM_ERROR("Failed to create RGB encoder\n");
- ret = -EINVAL;
+ if (panel) {
+ bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(bridge)) {
+ DRM_ERROR("Failed to create panel-bridge\n");
+ ret = PTR_ERR(bridge);
goto err;
}
+ ldev->is_panel_bridge = true;
+ }
- connector = ltdc_rgb_connector_create(ddev);
- if (!connector) {
- DRM_ERROR("Failed to create RGB connector\n");
- ret = -EINVAL;
- goto err;
- }
+ ldev->bridge = bridge;
- ret = drm_mode_connector_attach_encoder(connector, encoder);
- if (ret) {
- DRM_ERROR("Failed to attach connector to encoder\n");
- goto err;
- }
-
- drm_panel_attach(ldev->panel, connector);
+ ret = ltdc_encoder_init(ddev);
+ if (ret) {
+ DRM_ERROR("Failed to init encoder\n");
+ goto err;
}
crtc = devm_kzalloc(dev, sizeof(*crtc), GFP_KERNEL);
@@ -1129,9 +970,10 @@ int ltdc_load(struct drm_device *ddev)
ddev->irq_enabled = 1;
return 0;
+
err:
- if (ldev->panel)
- drm_panel_detach(ldev->panel);
+ if (ldev->is_panel_bridge)
+ drm_panel_bridge_remove(bridge);
clk_disable_unprepare(ldev->pixel_clk);
@@ -1144,8 +986,8 @@ void ltdc_unload(struct drm_device *ddev)
DRM_DEBUG_DRIVER("\n");
- if (ldev->panel)
- drm_panel_detach(ldev->panel);
+ if (ldev->is_panel_bridge)
+ drm_panel_bridge_remove(ldev->bridge);
clk_disable_unprepare(ldev->pixel_clk);
}
diff --git a/drivers/gpu/drm/stm/ltdc.h b/drivers/gpu/drm/stm/ltdc.h
index d7a9c736ac1e..bc6d6f6419a9 100644
--- a/drivers/gpu/drm/stm/ltdc.h
+++ b/drivers/gpu/drm/stm/ltdc.h
@@ -24,10 +24,10 @@ struct ltdc_device {
struct drm_fbdev_cma *fbdev;
void __iomem *regs;
struct clk *pixel_clk; /* lcd pixel clock */
- struct drm_panel *panel;
+ struct drm_bridge *bridge;
+ bool is_panel_bridge;
struct mutex err_lock; /* protecting error_status */
struct ltdc_caps caps;
- u32 clut[256]; /* color look up table */
u32 error_status;
u32 irq_status;
};
diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig
index 5bcad8f5fb4f..06f05302ee75 100644
--- a/drivers/gpu/drm/sun4i/Kconfig
+++ b/drivers/gpu/drm/sun4i/Kconfig
@@ -13,17 +13,26 @@ config DRM_SUN4I
Display Engine. If M is selected the module will be called
sun4i-drm.
+if DRM_SUN4I
+
config DRM_SUN4I_HDMI
tristate "Allwinner A10 HDMI Controller Support"
- depends on DRM_SUN4I
default DRM_SUN4I
help
Choose this option if you have an Allwinner SoC with an HDMI
controller.
+config DRM_SUN4I_HDMI_CEC
+ bool "Allwinner A10 HDMI CEC Support"
+ depends on DRM_SUN4I_HDMI
+ select CEC_CORE
+ depends on CEC_PIN
+ help
+ Choose this option if you have an Allwinner SoC with an HDMI
+ controller and want to use CEC.
+
config DRM_SUN4I_BACKEND
tristate "Support for Allwinner A10 Display Engine Backend"
- depends on DRM_SUN4I
default DRM_SUN4I
help
Choose this option if you have an Allwinner SoC with the
@@ -33,10 +42,11 @@ config DRM_SUN4I_BACKEND
config DRM_SUN8I_MIXER
tristate "Support for Allwinner Display Engine 2.0 Mixer"
- depends on DRM_SUN4I
default MACH_SUN8I
help
Choose this option if you have an Allwinner SoC with the
Allwinner Display Engine 2.0, which has a mixer to do some
graphics mixture and feed graphics to TCON, If M is
selected the module will be called sun8i-mixer.
+
+endif
diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile
index e29fd3a2ba9c..43c753cafc88 100644
--- a/drivers/gpu/drm/sun4i/Makefile
+++ b/drivers/gpu/drm/sun4i/Makefile
@@ -2,6 +2,7 @@ sun4i-drm-y += sun4i_drv.o
sun4i-drm-y += sun4i_framebuffer.o
sun4i-drm-hdmi-y += sun4i_hdmi_enc.o
+sun4i-drm-hdmi-y += sun4i_hdmi_i2c.o
sun4i-drm-hdmi-y += sun4i_hdmi_ddc_clk.o
sun4i-drm-hdmi-y += sun4i_hdmi_tmds_clk.o
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index cf480218daa5..ec5943627aa5 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -312,7 +312,7 @@ static int sun4i_backend_of_get_id(struct device_node *node)
struct device_node *remote;
u32 reg;
- remote = of_parse_phandle(ep, "remote-endpoint", 0);
+ remote = of_graph_get_remote_endpoint(ep);
if (!remote)
continue;
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index f8c70439d1e2..d097c6f93ad0 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -69,7 +69,8 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
}
}
-static void sun4i_crtc_disable(struct drm_crtc *crtc)
+static void sun4i_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
@@ -86,7 +87,8 @@ static void sun4i_crtc_disable(struct drm_crtc *crtc)
}
}
-static void sun4i_crtc_enable(struct drm_crtc *crtc)
+static void sun4i_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
@@ -98,8 +100,8 @@ static void sun4i_crtc_enable(struct drm_crtc *crtc)
static const struct drm_crtc_helper_funcs sun4i_crtc_helper_funcs = {
.atomic_begin = sun4i_crtc_atomic_begin,
.atomic_flush = sun4i_crtc_atomic_flush,
- .disable = sun4i_crtc_disable,
- .enable = sun4i_crtc_enable,
+ .atomic_enable = sun4i_crtc_atomic_enable,
+ .atomic_disable = sun4i_crtc_atomic_disable,
};
static int sun4i_crtc_enable_vblank(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index abc7d8fe06b4..ace59651892f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -25,12 +25,20 @@
#include "sun4i_framebuffer.h"
#include "sun4i_tcon.h"
+static void sun4i_drv_lastclose(struct drm_device *dev)
+{
+ struct sun4i_drv *drv = dev->dev_private;
+
+ drm_fbdev_cma_restore_mode(drv->fbdev);
+}
+
DEFINE_DRM_GEM_CMA_FOPS(sun4i_drv_fops);
static struct drm_driver sun4i_drv_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC,
/* Generic Operations */
+ .lastclose = sun4i_drv_lastclose,
.fops = &sun4i_drv_fops,
.name = "sun4i-drm",
.desc = "Allwinner sun4i Display Engine",
@@ -40,8 +48,6 @@ static struct drm_driver sun4i_drv_driver = {
/* GEM Operations */
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_destroy = drm_gem_dumb_destroy,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
@@ -187,9 +193,9 @@ static bool sun4i_drv_node_is_tcon(struct device_node *node)
static int compare_of(struct device *dev, void *data)
{
- DRM_DEBUG_DRIVER("Comparing of node %s with %s\n",
- of_node_full_name(dev->of_node),
- of_node_full_name(data));
+ DRM_DEBUG_DRIVER("Comparing of node %pOF with %pOF\n",
+ dev->of_node,
+ data);
return dev->of_node == data;
}
@@ -219,8 +225,7 @@ static int sun4i_drv_add_endpoints(struct device *dev,
if (!sun4i_drv_node_is_frontend(node)) {
/* Add current component */
- DRM_DEBUG_DRIVER("Adding component %s\n",
- of_node_full_name(node));
+ DRM_DEBUG_DRIVER("Adding component %pOF\n", node);
drm_of_component_match_add(dev, match, compare_of, node);
count++;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
index 2f2f2ff1ea63..1457750988da 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
@@ -15,6 +15,8 @@
#include <drm/drm_connector.h>
#include <drm/drm_encoder.h>
+#include <media/cec.h>
+
#define SUN4I_HDMI_CTRL_REG 0x004
#define SUN4I_HDMI_CTRL_ENABLE BIT(31)
@@ -86,6 +88,11 @@
#define SUN4I_HDMI_PLL_DBG0_TMDS_PARENT_MASK BIT(21)
#define SUN4I_HDMI_PLL_DBG0_TMDS_PARENT_SHIFT 21
+#define SUN4I_HDMI_CEC 0x214
+#define SUN4I_HDMI_CEC_ENABLE BIT(11)
+#define SUN4I_HDMI_CEC_TX BIT(9)
+#define SUN4I_HDMI_CEC_RX BIT(8)
+
#define SUN4I_HDMI_PKT_CTRL_REG(n) (0x2f0 + (4 * (n)))
#define SUN4I_HDMI_PKT_CTRL_TYPE(n, t) ((t) << (((n) % 4) * 4))
@@ -96,6 +103,7 @@
#define SUN4I_HDMI_DDC_CTRL_ENABLE BIT(31)
#define SUN4I_HDMI_DDC_CTRL_START_CMD BIT(30)
#define SUN4I_HDMI_DDC_CTRL_FIFO_DIR_MASK BIT(8)
+#define SUN4I_HDMI_DDC_CTRL_FIFO_DIR_WRITE (1 << 8)
#define SUN4I_HDMI_DDC_CTRL_FIFO_DIR_READ (0 << 8)
#define SUN4I_HDMI_DDC_CTRL_RESET BIT(0)
@@ -105,14 +113,34 @@
#define SUN4I_HDMI_DDC_ADDR_OFFSET(off) (((off) & 0xff) << 8)
#define SUN4I_HDMI_DDC_ADDR_SLAVE(addr) ((addr) & 0xff)
+#define SUN4I_HDMI_DDC_INT_STATUS_REG 0x50c
+#define SUN4I_HDMI_DDC_INT_STATUS_ILLEGAL_FIFO_OPERATION BIT(7)
+#define SUN4I_HDMI_DDC_INT_STATUS_DDC_RX_FIFO_UNDERFLOW BIT(6)
+#define SUN4I_HDMI_DDC_INT_STATUS_DDC_TX_FIFO_OVERFLOW BIT(5)
+#define SUN4I_HDMI_DDC_INT_STATUS_FIFO_REQUEST BIT(4)
+#define SUN4I_HDMI_DDC_INT_STATUS_ARBITRATION_ERROR BIT(3)
+#define SUN4I_HDMI_DDC_INT_STATUS_ACK_ERROR BIT(2)
+#define SUN4I_HDMI_DDC_INT_STATUS_BUS_ERROR BIT(1)
+#define SUN4I_HDMI_DDC_INT_STATUS_TRANSFER_COMPLETE BIT(0)
+
#define SUN4I_HDMI_DDC_FIFO_CTRL_REG 0x510
#define SUN4I_HDMI_DDC_FIFO_CTRL_CLEAR BIT(31)
+#define SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES(n) (((n) & 0xf) << 4)
+#define SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES_MASK GENMASK(7, 4)
+#define SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES_MAX (BIT(4) - 1)
+#define SUN4I_HDMI_DDC_FIFO_CTRL_TX_THRES(n) ((n) & 0xf)
+#define SUN4I_HDMI_DDC_FIFO_CTRL_TX_THRES_MASK GENMASK(3, 0)
+#define SUN4I_HDMI_DDC_FIFO_CTRL_TX_THRES_MAX (BIT(4) - 1)
#define SUN4I_HDMI_DDC_FIFO_DATA_REG 0x518
+
#define SUN4I_HDMI_DDC_BYTE_COUNT_REG 0x51c
+#define SUN4I_HDMI_DDC_BYTE_COUNT_MAX (BIT(10) - 1)
#define SUN4I_HDMI_DDC_CMD_REG 0x520
#define SUN4I_HDMI_DDC_CMD_EXPLICIT_EDDC_READ 6
+#define SUN4I_HDMI_DDC_CMD_IMPLICIT_READ 5
+#define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3
#define SUN4I_HDMI_DDC_CLK_REG 0x528
#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3)
@@ -146,12 +174,16 @@ struct sun4i_hdmi {
struct clk *ddc_clk;
struct clk *tmds_clk;
+ struct i2c_adapter *i2c;
+
struct sun4i_drv *drv;
bool hdmi_monitor;
+ struct cec_adapter *cec_adap;
};
int sun4i_ddc_create(struct sun4i_hdmi *hdmi, struct clk *clk);
int sun4i_tmds_create(struct sun4i_hdmi *hdmi);
+int sun4i_hdmi_i2c_create(struct device *dev, struct sun4i_hdmi *hdmi);
#endif /* _SUN4I_HDMI_H_ */
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index d3398f6250ef..9ea6cd5a1370 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -29,8 +29,6 @@
#include "sun4i_hdmi.h"
#include "sun4i_tcon.h"
-#define DDC_SEGMENT_ADDR 0x30
-
static inline struct sun4i_hdmi *
drm_encoder_to_sun4i_hdmi(struct drm_encoder *encoder)
{
@@ -52,7 +50,7 @@ static int sun4i_hdmi_setup_avi_infoframes(struct sun4i_hdmi *hdmi,
u8 buffer[17];
int i, ret;
- ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (ret < 0) {
DRM_ERROR("Failed to get infoframes from mode\n");
return ret;
@@ -184,93 +182,13 @@ static const struct drm_encoder_funcs sun4i_hdmi_funcs = {
.destroy = drm_encoder_cleanup,
};
-static int sun4i_hdmi_read_sub_block(struct sun4i_hdmi *hdmi,
- unsigned int blk, unsigned int offset,
- u8 *buf, unsigned int count)
-{
- unsigned long reg;
- int i;
-
- reg = readl(hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
- reg &= ~SUN4I_HDMI_DDC_CTRL_FIFO_DIR_MASK;
- writel(reg | SUN4I_HDMI_DDC_CTRL_FIFO_DIR_READ,
- hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
-
- writel(SUN4I_HDMI_DDC_ADDR_SEGMENT(offset >> 8) |
- SUN4I_HDMI_DDC_ADDR_EDDC(DDC_SEGMENT_ADDR << 1) |
- SUN4I_HDMI_DDC_ADDR_OFFSET(offset) |
- SUN4I_HDMI_DDC_ADDR_SLAVE(DDC_ADDR),
- hdmi->base + SUN4I_HDMI_DDC_ADDR_REG);
-
- reg = readl(hdmi->base + SUN4I_HDMI_DDC_FIFO_CTRL_REG);
- writel(reg | SUN4I_HDMI_DDC_FIFO_CTRL_CLEAR,
- hdmi->base + SUN4I_HDMI_DDC_FIFO_CTRL_REG);
-
- writel(count, hdmi->base + SUN4I_HDMI_DDC_BYTE_COUNT_REG);
- writel(SUN4I_HDMI_DDC_CMD_EXPLICIT_EDDC_READ,
- hdmi->base + SUN4I_HDMI_DDC_CMD_REG);
-
- reg = readl(hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
- writel(reg | SUN4I_HDMI_DDC_CTRL_START_CMD,
- hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
-
- if (readl_poll_timeout(hdmi->base + SUN4I_HDMI_DDC_CTRL_REG, reg,
- !(reg & SUN4I_HDMI_DDC_CTRL_START_CMD),
- 100, 100000))
- return -EIO;
-
- for (i = 0; i < count; i++)
- buf[i] = readb(hdmi->base + SUN4I_HDMI_DDC_FIFO_DATA_REG);
-
- return 0;
-}
-
-static int sun4i_hdmi_read_edid_block(void *data, u8 *buf, unsigned int blk,
- size_t length)
-{
- struct sun4i_hdmi *hdmi = data;
- int retry = 2, i;
-
- do {
- for (i = 0; i < length; i += SUN4I_HDMI_DDC_FIFO_SIZE) {
- unsigned char offset = blk * EDID_LENGTH + i;
- unsigned int count = min((unsigned int)SUN4I_HDMI_DDC_FIFO_SIZE,
- length - i);
- int ret;
-
- ret = sun4i_hdmi_read_sub_block(hdmi, blk, offset,
- buf + i, count);
- if (ret)
- return ret;
- }
- } while (!drm_edid_block_valid(buf, blk, true, NULL) && (retry--));
-
- return 0;
-}
-
static int sun4i_hdmi_get_modes(struct drm_connector *connector)
{
struct sun4i_hdmi *hdmi = drm_connector_to_sun4i_hdmi(connector);
- unsigned long reg;
struct edid *edid;
int ret;
- /* Reset i2c controller */
- writel(SUN4I_HDMI_DDC_CTRL_ENABLE | SUN4I_HDMI_DDC_CTRL_RESET,
- hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
- if (readl_poll_timeout(hdmi->base + SUN4I_HDMI_DDC_CTRL_REG, reg,
- !(reg & SUN4I_HDMI_DDC_CTRL_RESET),
- 100, 2000))
- return -EIO;
-
- writel(SUN4I_HDMI_DDC_LINE_CTRL_SDA_ENABLE |
- SUN4I_HDMI_DDC_LINE_CTRL_SCL_ENABLE,
- hdmi->base + SUN4I_HDMI_DDC_LINE_CTRL_REG);
-
- clk_prepare_enable(hdmi->ddc_clk);
- clk_set_rate(hdmi->ddc_clk, 100000);
-
- edid = drm_do_get_edid(connector, sun4i_hdmi_read_edid_block, hdmi);
+ edid = drm_get_edid(connector, hdmi->i2c);
if (!edid)
return 0;
@@ -279,11 +197,10 @@ static int sun4i_hdmi_get_modes(struct drm_connector *connector)
hdmi->hdmi_monitor ? "an HDMI" : "a DVI");
drm_mode_connector_update_edid_property(connector, edid);
+ cec_s_phys_addr_from_edid(hdmi->cec_adap, edid);
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
- clk_disable_unprepare(hdmi->ddc_clk);
-
return ret;
}
@@ -299,14 +216,15 @@ sun4i_hdmi_connector_detect(struct drm_connector *connector, bool force)
if (readl_poll_timeout(hdmi->base + SUN4I_HDMI_HPD_REG, reg,
reg & SUN4I_HDMI_HPD_HIGH,
- 0, 500000))
+ 0, 500000)) {
+ cec_phys_addr_invalidate(hdmi->cec_adap);
return connector_status_disconnected;
+ }
return connector_status_connected;
}
static const struct drm_connector_funcs sun4i_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = sun4i_hdmi_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
@@ -315,6 +233,40 @@ static const struct drm_connector_funcs sun4i_hdmi_connector_funcs = {
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
+#ifdef CONFIG_DRM_SUN4I_HDMI_CEC
+static bool sun4i_hdmi_cec_pin_read(struct cec_adapter *adap)
+{
+ struct sun4i_hdmi *hdmi = cec_get_drvdata(adap);
+
+ return readl(hdmi->base + SUN4I_HDMI_CEC) & SUN4I_HDMI_CEC_RX;
+}
+
+static void sun4i_hdmi_cec_pin_low(struct cec_adapter *adap)
+{
+ struct sun4i_hdmi *hdmi = cec_get_drvdata(adap);
+
+ /* Start driving the CEC pin low */
+ writel(SUN4I_HDMI_CEC_ENABLE, hdmi->base + SUN4I_HDMI_CEC);
+}
+
+static void sun4i_hdmi_cec_pin_high(struct cec_adapter *adap)
+{
+ struct sun4i_hdmi *hdmi = cec_get_drvdata(adap);
+
+ /*
+ * Stop driving the CEC pin, the pull up will take over
+ * unless another CEC device is driving the pin low.
+ */
+ writel(0, hdmi->base + SUN4I_HDMI_CEC);
+}
+
+static const struct cec_pin_ops sun4i_hdmi_cec_pin_ops = {
+ .read = sun4i_hdmi_cec_pin_read,
+ .low = sun4i_hdmi_cec_pin_low,
+ .high = sun4i_hdmi_cec_pin_high,
+};
+#endif
+
static int sun4i_hdmi_bind(struct device *dev, struct device *master,
void *data)
{
@@ -407,9 +359,9 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
SUN4I_HDMI_PLL_CTRL_PLL_EN;
writel(reg, hdmi->base + SUN4I_HDMI_PLL_CTRL_REG);
- ret = sun4i_ddc_create(hdmi, hdmi->tmds_clk);
+ ret = sun4i_hdmi_i2c_create(dev, hdmi);
if (ret) {
- dev_err(dev, "Couldn't create the DDC clock\n");
+ dev_err(dev, "Couldn't create the HDMI I2C adapter\n");
return ret;
}
@@ -422,13 +374,26 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
NULL);
if (ret) {
dev_err(dev, "Couldn't initialise the HDMI encoder\n");
- return ret;
+ goto err_del_i2c_adapter;
}
hdmi->encoder.possible_crtcs = drm_of_find_possible_crtcs(drm,
dev->of_node);
- if (!hdmi->encoder.possible_crtcs)
- return -EPROBE_DEFER;
+ if (!hdmi->encoder.possible_crtcs) {
+ ret = -EPROBE_DEFER;
+ goto err_del_i2c_adapter;
+ }
+
+#ifdef CONFIG_DRM_SUN4I_HDMI_CEC
+ hdmi->cec_adap = cec_pin_allocate_adapter(&sun4i_hdmi_cec_pin_ops,
+ hdmi, "sun4i", CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS |
+ CEC_CAP_PASSTHROUGH | CEC_CAP_RC);
+ ret = PTR_ERR_OR_ZERO(hdmi->cec_adap);
+ if (ret < 0)
+ goto err_cleanup_connector;
+ writel(readl(hdmi->base + SUN4I_HDMI_CEC) & ~SUN4I_HDMI_CEC_TX,
+ hdmi->base + SUN4I_HDMI_CEC);
+#endif
drm_connector_helper_add(&hdmi->connector,
&sun4i_hdmi_connector_helper_funcs);
@@ -445,12 +410,18 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
hdmi->connector.polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
+ ret = cec_register_adapter(hdmi->cec_adap, dev);
+ if (ret < 0)
+ goto err_cleanup_connector;
drm_mode_connector_attach_encoder(&hdmi->connector, &hdmi->encoder);
return 0;
err_cleanup_connector:
+ cec_delete_adapter(hdmi->cec_adap);
drm_encoder_cleanup(&hdmi->encoder);
+err_del_i2c_adapter:
+ i2c_del_adapter(hdmi->i2c);
return ret;
}
@@ -459,8 +430,10 @@ static void sun4i_hdmi_unbind(struct device *dev, struct device *master,
{
struct sun4i_hdmi *hdmi = dev_get_drvdata(dev);
+ cec_unregister_adapter(hdmi->cec_adap);
drm_connector_cleanup(&hdmi->connector);
drm_encoder_cleanup(&hdmi->encoder);
+ i2c_del_adapter(hdmi->i2c);
}
static const struct component_ops sun4i_hdmi_ops = {
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c
new file mode 100644
index 000000000000..2e42d09ab42e
--- /dev/null
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c
@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
+ * Copyright (C) 2017 Jonathan Liu <net147@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#include <linux/clk.h>
+#include <linux/i2c.h>
+#include <linux/iopoll.h>
+
+#include "sun4i_hdmi.h"
+
+#define SUN4I_HDMI_DDC_INT_STATUS_ERROR_MASK ( \
+ SUN4I_HDMI_DDC_INT_STATUS_ILLEGAL_FIFO_OPERATION | \
+ SUN4I_HDMI_DDC_INT_STATUS_DDC_RX_FIFO_UNDERFLOW | \
+ SUN4I_HDMI_DDC_INT_STATUS_DDC_TX_FIFO_OVERFLOW | \
+ SUN4I_HDMI_DDC_INT_STATUS_ARBITRATION_ERROR | \
+ SUN4I_HDMI_DDC_INT_STATUS_ACK_ERROR | \
+ SUN4I_HDMI_DDC_INT_STATUS_BUS_ERROR \
+)
+
+/* FIFO request bit is set when FIFO level is above RX_THRESHOLD during read */
+#define RX_THRESHOLD SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES_MAX
+/* FIFO request bit is set when FIFO level is below TX_THRESHOLD during write */
+#define TX_THRESHOLD 1
+
+static int fifo_transfer(struct sun4i_hdmi *hdmi, u8 *buf, int len, bool read)
+{
+ /*
+ * 1 byte takes 9 clock cycles (8 bits + 1 ACK) = 90 us for 100 kHz
+ * clock. As clock rate is fixed, just round it up to 100 us.
+ */
+ const unsigned long byte_time_ns = 100;
+ const u32 mask = SUN4I_HDMI_DDC_INT_STATUS_ERROR_MASK |
+ SUN4I_HDMI_DDC_INT_STATUS_FIFO_REQUEST |
+ SUN4I_HDMI_DDC_INT_STATUS_TRANSFER_COMPLETE;
+ u32 reg;
+
+ /* Limit transfer length by FIFO threshold */
+ len = min_t(int, len, read ? (RX_THRESHOLD + 1) :
+ (SUN4I_HDMI_DDC_FIFO_SIZE - TX_THRESHOLD + 1));
+
+ /* Wait until error, FIFO request bit set or transfer complete */
+ if (readl_poll_timeout(hdmi->base + SUN4I_HDMI_DDC_INT_STATUS_REG, reg,
+ reg & mask, len * byte_time_ns, 100000))
+ return -ETIMEDOUT;
+
+ if (reg & SUN4I_HDMI_DDC_INT_STATUS_ERROR_MASK)
+ return -EIO;
+
+ if (read)
+ readsb(hdmi->base + SUN4I_HDMI_DDC_FIFO_DATA_REG, buf, len);
+ else
+ writesb(hdmi->base + SUN4I_HDMI_DDC_FIFO_DATA_REG, buf, len);
+
+ /* Clear FIFO request bit */
+ writel(SUN4I_HDMI_DDC_INT_STATUS_FIFO_REQUEST,
+ hdmi->base + SUN4I_HDMI_DDC_INT_STATUS_REG);
+
+ return len;
+}
+
+static int xfer_msg(struct sun4i_hdmi *hdmi, struct i2c_msg *msg)
+{
+ int i, len;
+ u32 reg;
+
+ /* Set FIFO direction */
+ reg = readl(hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
+ reg &= ~SUN4I_HDMI_DDC_CTRL_FIFO_DIR_MASK;
+ reg |= (msg->flags & I2C_M_RD) ?
+ SUN4I_HDMI_DDC_CTRL_FIFO_DIR_READ :
+ SUN4I_HDMI_DDC_CTRL_FIFO_DIR_WRITE;
+ writel(reg, hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
+
+ /* Set I2C address */
+ writel(SUN4I_HDMI_DDC_ADDR_SLAVE(msg->addr),
+ hdmi->base + SUN4I_HDMI_DDC_ADDR_REG);
+
+ /* Set FIFO RX/TX thresholds and clear FIFO */
+ reg = readl(hdmi->base + SUN4I_HDMI_DDC_FIFO_CTRL_REG);
+ reg |= SUN4I_HDMI_DDC_FIFO_CTRL_CLEAR;
+ reg &= ~SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES_MASK;
+ reg |= SUN4I_HDMI_DDC_FIFO_CTRL_RX_THRES(RX_THRESHOLD);
+ reg &= ~SUN4I_HDMI_DDC_FIFO_CTRL_TX_THRES_MASK;
+ reg |= SUN4I_HDMI_DDC_FIFO_CTRL_TX_THRES(TX_THRESHOLD);
+ writel(reg, hdmi->base + SUN4I_HDMI_DDC_FIFO_CTRL_REG);
+ if (readl_poll_timeout(hdmi->base + SUN4I_HDMI_DDC_FIFO_CTRL_REG,
+ reg,
+ !(reg & SUN4I_HDMI_DDC_FIFO_CTRL_CLEAR),
+ 100, 2000))
+ return -EIO;
+
+ /* Set transfer length */
+ writel(msg->len, hdmi->base + SUN4I_HDMI_DDC_BYTE_COUNT_REG);
+
+ /* Set command */
+ writel(msg->flags & I2C_M_RD ?
+ SUN4I_HDMI_DDC_CMD_IMPLICIT_READ :
+ SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE,
+ hdmi->base + SUN4I_HDMI_DDC_CMD_REG);
+
+ /* Clear interrupt status bits */
+ writel(SUN4I_HDMI_DDC_INT_STATUS_ERROR_MASK |
+ SUN4I_HDMI_DDC_INT_STATUS_FIFO_REQUEST |
+ SUN4I_HDMI_DDC_INT_STATUS_TRANSFER_COMPLETE,
+ hdmi->base + SUN4I_HDMI_DDC_INT_STATUS_REG);
+
+ /* Start command */
+ reg = readl(hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
+ writel(reg | SUN4I_HDMI_DDC_CTRL_START_CMD,
+ hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
+
+ /* Transfer bytes */
+ for (i = 0; i < msg->len; i += len) {
+ len = fifo_transfer(hdmi, msg->buf + i, msg->len - i,
+ msg->flags & I2C_M_RD);
+ if (len <= 0)
+ return len;
+ }
+
+ /* Wait for command to finish */
+ if (readl_poll_timeout(hdmi->base + SUN4I_HDMI_DDC_CTRL_REG,
+ reg,
+ !(reg & SUN4I_HDMI_DDC_CTRL_START_CMD),
+ 100, 100000))
+ return -EIO;
+
+ /* Check for errors */
+ reg = readl(hdmi->base + SUN4I_HDMI_DDC_INT_STATUS_REG);
+ if ((reg & SUN4I_HDMI_DDC_INT_STATUS_ERROR_MASK) ||
+ !(reg & SUN4I_HDMI_DDC_INT_STATUS_TRANSFER_COMPLETE)) {
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int sun4i_hdmi_i2c_xfer(struct i2c_adapter *adap,
+ struct i2c_msg *msgs, int num)
+{
+ struct sun4i_hdmi *hdmi = i2c_get_adapdata(adap);
+ u32 reg;
+ int err, i, ret = num;
+
+ for (i = 0; i < num; i++) {
+ if (!msgs[i].len)
+ return -EINVAL;
+ if (msgs[i].len > SUN4I_HDMI_DDC_BYTE_COUNT_MAX)
+ return -EINVAL;
+ }
+
+ /* Reset I2C controller */
+ writel(SUN4I_HDMI_DDC_CTRL_ENABLE | SUN4I_HDMI_DDC_CTRL_RESET,
+ hdmi->base + SUN4I_HDMI_DDC_CTRL_REG);
+ if (readl_poll_timeout(hdmi->base + SUN4I_HDMI_DDC_CTRL_REG, reg,
+ !(reg & SUN4I_HDMI_DDC_CTRL_RESET),
+ 100, 2000))
+ return -EIO;
+
+ writel(SUN4I_HDMI_DDC_LINE_CTRL_SDA_ENABLE |
+ SUN4I_HDMI_DDC_LINE_CTRL_SCL_ENABLE,
+ hdmi->base + SUN4I_HDMI_DDC_LINE_CTRL_REG);
+
+ clk_prepare_enable(hdmi->ddc_clk);
+ clk_set_rate(hdmi->ddc_clk, 100000);
+
+ for (i = 0; i < num; i++) {
+ err = xfer_msg(hdmi, &msgs[i]);
+ if (err) {
+ ret = err;
+ break;
+ }
+ }
+
+ clk_disable_unprepare(hdmi->ddc_clk);
+ return ret;
+}
+
+static u32 sun4i_hdmi_i2c_func(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
+static const struct i2c_algorithm sun4i_hdmi_i2c_algorithm = {
+ .master_xfer = sun4i_hdmi_i2c_xfer,
+ .functionality = sun4i_hdmi_i2c_func,
+};
+
+int sun4i_hdmi_i2c_create(struct device *dev, struct sun4i_hdmi *hdmi)
+{
+ struct i2c_adapter *adap;
+ int ret = 0;
+
+ ret = sun4i_ddc_create(hdmi, hdmi->tmds_clk);
+ if (ret)
+ return ret;
+
+ adap = devm_kzalloc(dev, sizeof(*adap), GFP_KERNEL);
+ if (!adap)
+ return -ENOMEM;
+
+ adap->owner = THIS_MODULE;
+ adap->class = I2C_CLASS_DDC;
+ adap->algo = &sun4i_hdmi_i2c_algorithm;
+ strlcpy(adap->name, "sun4i_hdmi_i2c adapter", sizeof(adap->name));
+ i2c_set_adapdata(adap, hdmi);
+
+ ret = i2c_add_adapter(adap);
+ if (ret)
+ return ret;
+
+ hdmi->i2c = adap;
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c
index ead4f9d4c1ee..7bddf12548d3 100644
--- a/drivers/gpu/drm/sun4i/sun4i_layer.c
+++ b/drivers/gpu/drm/sun4i/sun4i_layer.c
@@ -25,12 +25,6 @@ struct sun4i_plane_desc {
uint32_t nformats;
};
-static int sun4i_backend_layer_atomic_check(struct drm_plane *plane,
- struct drm_plane_state *state)
-{
- return 0;
-}
-
static void sun4i_backend_layer_atomic_disable(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
@@ -52,8 +46,7 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane,
sun4i_backend_layer_enable(backend, layer->id, true);
}
-static struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = {
- .atomic_check = sun4i_backend_layer_atomic_check,
+static const struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = {
.atomic_disable = sun4i_backend_layer_atomic_disable,
.atomic_update = sun4i_backend_layer_atomic_update,
};
@@ -115,7 +108,7 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm,
ret = drm_universal_plane_init(drm, &layer->plane, 0,
&sun4i_backend_layer_funcs,
plane->formats, plane->nformats,
- plane->type, NULL);
+ NULL, plane->type, NULL);
if (ret) {
dev_err(drm->dev, "Couldn't initialize layer\n");
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index 422b191faa77..7cd7090ad63a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -119,8 +119,7 @@ sun4i_rgb_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
-static struct drm_connector_funcs sun4i_rgb_con_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
+static const struct drm_connector_funcs sun4i_rgb_con_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = sun4i_rgb_connector_destroy,
.reset = drm_atomic_helper_connector_reset,
@@ -128,13 +127,6 @@ static struct drm_connector_funcs sun4i_rgb_con_funcs = {
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
-static int sun4i_rgb_atomic_check(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- return 0;
-}
-
static void sun4i_rgb_encoder_enable(struct drm_encoder *encoder)
{
struct sun4i_rgb *rgb = drm_encoder_to_sun4i_rgb(encoder);
@@ -182,7 +174,6 @@ static void sun4i_rgb_encoder_mode_set(struct drm_encoder *encoder,
}
static struct drm_encoder_helper_funcs sun4i_rgb_enc_helper_funcs = {
- .atomic_check = sun4i_rgb_atomic_check,
.mode_set = sun4i_rgb_encoder_mode_set,
.disable = sun4i_rgb_encoder_disable,
.enable = sun4i_rgb_encoder_enable,
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index e3c50ecdcd04..552c88ec16be 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -194,8 +194,6 @@ void sun4i_tcon_channel_enable(struct sun4i_tcon *tcon, int channel);
void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable);
/* Mode Related Controls */
-void sun4i_tcon_switch_interlace(struct sun4i_tcon *tcon,
- bool enable);
void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel,
struct drm_encoder *encoder);
void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon,
diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
index 338b9e5bb2a3..050cfd43c7a0 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
@@ -341,13 +341,6 @@ static void sun4i_tv_mode_to_drm_mode(const struct tv_mode *tv_mode,
mode->vtotal = mode->vsync_end + tv_mode->vback_porch;
}
-static int sun4i_tv_atomic_check(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- return 0;
-}
-
static void sun4i_tv_disable(struct drm_encoder *encoder)
{
struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);
@@ -489,7 +482,6 @@ static void sun4i_tv_mode_set(struct drm_encoder *encoder,
}
static struct drm_encoder_helper_funcs sun4i_tv_helper_funcs = {
- .atomic_check = sun4i_tv_atomic_check,
.disable = sun4i_tv_disable,
.enable = sun4i_tv_enable,
.mode_set = sun4i_tv_mode_set,
@@ -545,8 +537,7 @@ sun4i_tv_comp_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
-static struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
+static const struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = sun4i_tv_comp_connector_destroy,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/sun4i/sun8i_layer.c b/drivers/gpu/drm/sun4i/sun8i_layer.c
index e627eeece658..23810ff72684 100644
--- a/drivers/gpu/drm/sun4i/sun8i_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_layer.c
@@ -90,7 +90,7 @@ static struct sun8i_layer *sun8i_layer_init_one(struct drm_device *drm,
ret = drm_universal_plane_init(drm, &layer->plane, 0,
&sun8i_mixer_layer_funcs,
plane->formats, plane->nformats,
- plane->type, NULL);
+ NULL, plane->type, NULL);
if (ret) {
dev_err(drm->dev, "Couldn't initialize layer\n");
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/tdfx/tdfx_drv.c b/drivers/gpu/drm/tdfx/tdfx_drv.c
index c54138c3a376..3a1476818c65 100644
--- a/drivers/gpu/drm/tdfx/tdfx_drv.c
+++ b/drivers/gpu/drm/tdfx/tdfx_drv.c
@@ -55,7 +55,6 @@ static const struct file_operations tdfx_driver_fops = {
static struct drm_driver driver = {
.driver_features = DRIVER_LEGACY,
- .set_busid = drm_pci_set_busid,
.fops = &tdfx_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
@@ -72,12 +71,12 @@ static struct pci_driver tdfx_pci_driver = {
static int __init tdfx_init(void)
{
- return drm_pci_init(&driver, &tdfx_pci_driver);
+ return drm_legacy_pci_init(&driver, &tdfx_pci_driver);
}
static void __exit tdfx_exit(void)
{
- drm_pci_exit(&driver, &tdfx_pci_driver);
+ drm_legacy_pci_exit(&driver, &tdfx_pci_driver);
}
module_init(tdfx_init);
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index 2db29d67193d..dc58ab140151 100644
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -3,6 +3,7 @@ config DRM_TEGRA
depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
depends on COMMON_CLK
depends on DRM
+ depends on OF
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL
diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile
index 6af3a9ad6565..8927784396e8 100644
--- a/drivers/gpu/drm/tegra/Makefile
+++ b/drivers/gpu/drm/tegra/Makefile
@@ -17,4 +17,6 @@ tegra-drm-y := \
falcon.o \
vic.o
+tegra-drm-y += trace.o
+
obj-$(CONFIG_DRM_TEGRA) += tegra-drm.o
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index c875f11786b9..4df39112e38e 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -678,8 +678,8 @@ static struct drm_plane *tegra_dc_primary_plane_create(struct drm_device *drm,
err = drm_universal_plane_init(drm, &plane->base, possible_crtcs,
&tegra_primary_plane_funcs, formats,
- num_formats, DRM_PLANE_TYPE_PRIMARY,
- NULL);
+ num_formats, NULL,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
if (err < 0) {
kfree(plane);
return ERR_PTR(err);
@@ -844,8 +844,8 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm,
err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
&tegra_cursor_plane_funcs, formats,
- num_formats, DRM_PLANE_TYPE_CURSOR,
- NULL);
+ num_formats, NULL,
+ DRM_PLANE_TYPE_CURSOR, NULL);
if (err < 0) {
kfree(plane);
return ERR_PTR(err);
@@ -906,8 +906,8 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm,
err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
&tegra_overlay_plane_funcs, formats,
- num_formats, DRM_PLANE_TYPE_OVERLAY,
- NULL);
+ num_formats, NULL,
+ DRM_PLANE_TYPE_OVERLAY, NULL);
if (err < 0) {
kfree(plane);
return ERR_PTR(err);
@@ -1199,7 +1199,8 @@ static int tegra_dc_wait_idle(struct tegra_dc *dc, unsigned long timeout)
return -ETIMEDOUT;
}
-static void tegra_crtc_disable(struct drm_crtc *crtc)
+static void tegra_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct tegra_dc *dc = to_tegra_dc(crtc);
u32 value;
@@ -1243,7 +1244,8 @@ static void tegra_crtc_disable(struct drm_crtc *crtc)
pm_runtime_put_sync(dc->dev);
}
-static void tegra_crtc_enable(struct drm_crtc *crtc)
+static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
struct tegra_dc_state *state = to_dc_state(crtc->state);
@@ -1351,11 +1353,11 @@ static void tegra_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = {
- .disable = tegra_crtc_disable,
- .enable = tegra_crtc_enable,
.atomic_check = tegra_crtc_atomic_check,
.atomic_begin = tegra_crtc_atomic_begin,
.atomic_flush = tegra_crtc_atomic_flush,
+ .atomic_enable = tegra_crtc_atomic_enable,
+ .atomic_disable = tegra_crtc_atomic_disable,
};
static irqreturn_t tegra_dc_irq(int irq, void *data)
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 2fde44c3a1b3..e4da041ba89b 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -25,6 +25,7 @@
#include "dpaux.h"
#include "drm.h"
+#include "trace.h"
static DEFINE_MUTEX(dpaux_lock);
static LIST_HEAD(dpaux_list);
@@ -65,14 +66,19 @@ static inline struct tegra_dpaux *work_to_dpaux(struct work_struct *work)
}
static inline u32 tegra_dpaux_readl(struct tegra_dpaux *dpaux,
- unsigned long offset)
+ unsigned int offset)
{
- return readl(dpaux->regs + (offset << 2));
+ u32 value = readl(dpaux->regs + (offset << 2));
+
+ trace_dpaux_readl(dpaux->dev, offset, value);
+
+ return value;
}
static inline void tegra_dpaux_writel(struct tegra_dpaux *dpaux,
- u32 value, unsigned long offset)
+ u32 value, unsigned int offset)
{
+ trace_dpaux_writel(dpaux->dev, offset, value);
writel(value, dpaux->regs + (offset << 2));
}
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 518f4b69ea53..597d563d636a 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -100,7 +100,12 @@ static int tegra_atomic_commit(struct drm_device *drm,
* the software side now.
*/
- drm_atomic_helper_swap_state(state, true);
+ err = drm_atomic_helper_swap_state(state, true);
+ if (err) {
+ mutex_unlock(&tegra->commit.lock);
+ drm_atomic_helper_cleanup_planes(drm, state);
+ return err;
+ }
drm_atomic_state_get(state);
if (nonblock)
@@ -214,12 +219,10 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
err = tegra_drm_fb_init(drm);
if (err < 0)
- goto vblank;
+ goto device;
return 0;
-vblank:
- drm_vblank_cleanup(drm);
device:
host1x_device_exit(device);
fbdev:
@@ -248,7 +251,6 @@ static void tegra_drm_unload(struct drm_device *drm)
drm_kms_helper_poll_fini(drm);
tegra_drm_fb_exit(drm);
drm_mode_config_cleanup(drm);
- drm_vblank_cleanup(drm);
err = host1x_device_exit(device);
if (err < 0)
@@ -304,8 +306,6 @@ host1x_bo_lookup(struct drm_file *file, u32 handle)
if (!gem)
return NULL;
- drm_gem_object_unreference_unlocked(gem);
-
bo = to_tegra_bo(gem);
return &bo->base;
}
@@ -394,8 +394,10 @@ int tegra_drm_submit(struct tegra_drm_context *context,
(void __user *)(uintptr_t)args->waitchks;
struct drm_tegra_syncpt syncpt;
struct host1x *host1x = dev_get_drvdata(drm->dev->parent);
+ struct drm_gem_object **refs;
struct host1x_syncpt *sp;
struct host1x_job *job;
+ unsigned int num_refs;
int err;
/* We don't yet support other than one syncpt_incr struct per submit */
@@ -417,6 +419,21 @@ int tegra_drm_submit(struct tegra_drm_context *context,
job->class = context->client->base.class;
job->serialize = true;
+ /*
+ * Track referenced BOs so that they can be unreferenced after the
+ * submission is complete.
+ */
+ num_refs = num_cmdbufs + num_relocs * 2 + num_waitchks;
+
+ refs = kmalloc_array(num_refs, sizeof(*refs), GFP_KERNEL);
+ if (!refs) {
+ err = -ENOMEM;
+ goto put;
+ }
+
+ /* reuse as an iterator later */
+ num_refs = 0;
+
while (num_cmdbufs) {
struct drm_tegra_cmdbuf cmdbuf;
struct host1x_bo *bo;
@@ -445,6 +462,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
offset = (u64)cmdbuf.offset + (u64)cmdbuf.words * sizeof(u32);
obj = host1x_to_tegra_bo(bo);
+ refs[num_refs++] = &obj->gem;
/*
* Gather buffer base address must be 4-bytes aligned,
@@ -474,6 +492,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
reloc = &job->relocarray[num_relocs];
obj = host1x_to_tegra_bo(reloc->cmdbuf.bo);
+ refs[num_refs++] = &obj->gem;
/*
* The unaligned cmdbuf offset will cause an unaligned write
@@ -487,6 +506,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
}
obj = host1x_to_tegra_bo(reloc->target.bo);
+ refs[num_refs++] = &obj->gem;
if (reloc->target.offset >= obj->gem.size) {
err = -EINVAL;
@@ -506,6 +526,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
goto fail;
obj = host1x_to_tegra_bo(wait->bo);
+ refs[num_refs++] = &obj->gem;
/*
* The unaligned offset will cause an unaligned write during
@@ -545,17 +566,20 @@ int tegra_drm_submit(struct tegra_drm_context *context,
goto fail;
err = host1x_job_submit(job);
- if (err)
- goto fail_submit;
+ if (err) {
+ host1x_job_unpin(job);
+ goto fail;
+ }
args->fence = job->syncpt_end;
- host1x_job_put(job);
- return 0;
-
-fail_submit:
- host1x_job_unpin(job);
fail:
+ while (num_refs--)
+ drm_gem_object_put_unlocked(refs[num_refs]);
+
+ kfree(refs);
+
+put:
host1x_job_put(job);
return err;
}
@@ -591,7 +615,7 @@ static int tegra_gem_mmap(struct drm_device *drm, void *data,
args->offset = drm_vma_node_offset_addr(&bo->gem.vma_node);
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return 0;
}
@@ -858,7 +882,7 @@ static int tegra_gem_set_tiling(struct drm_device *drm, void *data,
bo->tiling.mode = mode;
bo->tiling.value = value;
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return 0;
}
@@ -898,7 +922,7 @@ static int tegra_gem_get_tiling(struct drm_device *drm, void *data,
break;
}
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return err;
}
@@ -923,7 +947,7 @@ static int tegra_gem_set_flags(struct drm_device *drm, void *data,
if (args->flags & DRM_TEGRA_GEM_BOTTOM_UP)
bo->flags |= TEGRA_BO_BOTTOM_UP;
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return 0;
}
@@ -945,7 +969,7 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data,
if (bo->flags & TEGRA_BO_BOTTOM_UP)
args->flags |= DRM_TEGRA_GEM_BOTTOM_UP;
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return 0;
}
@@ -953,20 +977,34 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data,
static const struct drm_ioctl_desc tegra_drm_ioctls[] = {
#ifdef CONFIG_DRM_TEGRA_STAGING
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
#endif
};
@@ -1033,9 +1071,11 @@ static int tegra_debugfs_iova(struct seq_file *s, void *data)
struct tegra_drm *tegra = drm->dev_private;
struct drm_printer p = drm_seq_file_printer(s);
- mutex_lock(&tegra->mm_lock);
- drm_mm_print(&tegra->mm, &p);
- mutex_unlock(&tegra->mm_lock);
+ if (tegra->domain) {
+ mutex_lock(&tegra->mm_lock);
+ drm_mm_print(&tegra->mm, &p);
+ mutex_unlock(&tegra->mm_lock);
+ }
return 0;
}
@@ -1055,7 +1095,7 @@ static int tegra_debugfs_init(struct drm_minor *minor)
static struct drm_driver tegra_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
- DRIVER_ATOMIC,
+ DRIVER_ATOMIC | DRIVER_RENDER,
.load = tegra_drm_load,
.unload = tegra_drm_unload,
.open = tegra_drm_open,
@@ -1075,8 +1115,6 @@ static struct drm_driver tegra_drm_driver = {
.gem_prime_import = tegra_gem_prime_import,
.dumb_create = tegra_bo_dumb_create,
- .dumb_map_offset = tegra_bo_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.ioctls = tegra_drm_ioctls,
.num_ioctls = ARRAY_SIZE(tegra_drm_ioctls),
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 6d6da01282f3..063f5d397526 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -23,6 +23,7 @@
#include <drm/drm_fixed.h>
#include "gem.h"
+#include "trace.h"
struct reset_control;
@@ -172,14 +173,19 @@ static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc)
}
static inline void tegra_dc_writel(struct tegra_dc *dc, u32 value,
- unsigned long offset)
+ unsigned int offset)
{
+ trace_dc_writel(dc->dev, offset, value);
writel(value, dc->regs + (offset << 2));
}
-static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned long offset)
+static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned int offset)
{
- return readl(dc->regs + (offset << 2));
+ u32 value = readl(dc->regs + (offset << 2));
+
+ trace_dc_readl(dc->dev, offset, value);
+
+ return value;
}
struct tegra_dc_window {
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 3dea1216bafd..046649ec9441 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -28,6 +28,7 @@
#include "drm.h"
#include "dsi.h"
#include "mipi-phy.h"
+#include "trace.h"
struct tegra_dsi_state {
struct drm_connector_state base;
@@ -105,15 +106,20 @@ static struct tegra_dsi_state *tegra_dsi_get_state(struct tegra_dsi *dsi)
return to_dsi_state(dsi->output.connector.state);
}
-static inline u32 tegra_dsi_readl(struct tegra_dsi *dsi, unsigned long reg)
+static inline u32 tegra_dsi_readl(struct tegra_dsi *dsi, unsigned int offset)
{
- return readl(dsi->regs + (reg << 2));
+ u32 value = readl(dsi->regs + (offset << 2));
+
+ trace_dsi_readl(dsi->dev, offset, value);
+
+ return value;
}
static inline void tegra_dsi_writel(struct tegra_dsi *dsi, u32 value,
- unsigned long reg)
+ unsigned int offset)
{
- writel(value, dsi->regs + (reg << 2));
+ trace_dsi_writel(dsi->dev, offset, value);
+ writel(value, dsi->regs + (offset << 2));
}
static int tegra_dsi_show_regs(struct seq_file *s, void *data)
@@ -815,7 +821,6 @@ tegra_dsi_connector_duplicate_state(struct drm_connector *connector)
}
static const struct drm_connector_funcs tegra_dsi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = tegra_dsi_connector_reset,
.detect = tegra_output_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 25acb73ee728..80540c1c66dc 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -88,7 +88,7 @@ static void tegra_fb_destroy(struct drm_framebuffer *framebuffer)
if (bo->pages)
vunmap(bo->vaddr);
- drm_gem_object_unreference_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(&bo->gem);
}
}
@@ -195,7 +195,7 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
unreference:
while (i--)
- drm_gem_object_unreference_unlocked(&planes[i]->gem);
+ drm_gem_object_put_unlocked(&planes[i]->gem);
return ERR_PTR(err);
}
@@ -242,7 +242,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
info = drm_fb_helper_alloc_fbi(helper);
if (IS_ERR(info)) {
dev_err(drm->dev, "failed to allocate framebuffer info\n");
- drm_gem_object_unreference_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(&bo->gem);
return PTR_ERR(info);
}
@@ -251,7 +251,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
err = PTR_ERR(fbdev->fb);
dev_err(drm->dev, "failed to allocate DRM framebuffer: %d\n",
err);
- drm_gem_object_unreference_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(&bo->gem);
return PTR_ERR(fbdev->fb);
}
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 7a39a355678a..ab1e53d434e8 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -24,7 +24,7 @@ static void tegra_bo_put(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
- drm_gem_object_unreference_unlocked(&obj->gem);
+ drm_gem_object_put_unlocked(&obj->gem);
}
static dma_addr_t tegra_bo_pin(struct host1x_bo *bo, struct sg_table **sgt)
@@ -95,7 +95,7 @@ static struct host1x_bo *tegra_bo_get(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
- drm_gem_object_reference(&obj->gem);
+ drm_gem_object_get(&obj->gem);
return bo;
}
@@ -325,7 +325,7 @@ struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file,
return ERR_PTR(err);
}
- drm_gem_object_unreference_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(&bo->gem);
return bo;
}
@@ -423,27 +423,6 @@ int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
return 0;
}
-int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
- u32 handle, u64 *offset)
-{
- struct drm_gem_object *gem;
- struct tegra_bo *bo;
-
- gem = drm_gem_object_lookup(file, handle);
- if (!gem) {
- dev_err(drm->dev, "failed to lookup GEM object\n");
- return -EINVAL;
- }
-
- bo = to_tegra_bo(gem);
-
- *offset = drm_vma_node_offset_addr(&bo->gem.vma_node);
-
- drm_gem_object_unreference_unlocked(gem);
-
- return 0;
-}
-
static int tegra_bo_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
@@ -481,30 +460,28 @@ const struct vm_operations_struct tegra_bo_vm_ops = {
.close = drm_gem_vm_close,
};
-int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma)
+static int tegra_gem_mmap(struct drm_gem_object *gem,
+ struct vm_area_struct *vma)
{
- struct drm_gem_object *gem;
- struct tegra_bo *bo;
- int ret;
-
- ret = drm_gem_mmap(file, vma);
- if (ret)
- return ret;
-
- gem = vma->vm_private_data;
- bo = to_tegra_bo(gem);
+ struct tegra_bo *bo = to_tegra_bo(gem);
if (!bo->pages) {
unsigned long vm_pgoff = vma->vm_pgoff;
+ int err;
+ /*
+ * Clear the VM_PFNMAP flag that was set by drm_gem_mmap(),
+ * and set the vm_pgoff (used as a fake buffer offset by DRM)
+ * to 0 as we want to map the whole buffer.
+ */
vma->vm_flags &= ~VM_PFNMAP;
vma->vm_pgoff = 0;
- ret = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->paddr,
+ err = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->paddr,
gem->size);
- if (ret) {
+ if (err < 0) {
drm_gem_vm_close(vma);
- return ret;
+ return err;
}
vma->vm_pgoff = vm_pgoff;
@@ -520,6 +497,20 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma)
return 0;
}
+int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct drm_gem_object *gem;
+ int err;
+
+ err = drm_gem_mmap(file, vma);
+ if (err < 0)
+ return err;
+
+ gem = vma->vm_private_data;
+
+ return tegra_gem_mmap(gem, vma);
+}
+
static struct sg_table *
tegra_gem_prime_map_dma_buf(struct dma_buf_attachment *attach,
enum dma_data_direction dir)
@@ -603,7 +594,14 @@ static void tegra_gem_prime_kunmap(struct dma_buf *buf, unsigned long page,
static int tegra_gem_prime_mmap(struct dma_buf *buf, struct vm_area_struct *vma)
{
- return -EINVAL;
+ struct drm_gem_object *gem = buf->priv;
+ int err;
+
+ err = drm_gem_mmap_obj(gem, gem->size, vma);
+ if (err < 0)
+ return err;
+
+ return tegra_gem_mmap(gem, vma);
}
static void *tegra_gem_prime_vmap(struct dma_buf *buf)
@@ -654,7 +652,7 @@ struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm,
struct drm_gem_object *gem = buf->priv;
if (gem->dev == drm) {
- drm_gem_object_reference(gem);
+ drm_gem_object_get(gem);
return gem;
}
}
diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h
index 8b32a6fd586d..8eb9fd24ef0e 100644
--- a/drivers/gpu/drm/tegra/gem.h
+++ b/drivers/gpu/drm/tegra/gem.h
@@ -67,8 +67,6 @@ struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file,
void tegra_bo_free_object(struct drm_gem_object *gem);
int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
struct drm_mode_create_dumb *args);
-int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
- u32 handle, u64 *offset);
int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma);
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index cda0491ed6bf..5b9d83b71943 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -24,6 +24,7 @@
#include "hdmi.h"
#include "drm.h"
#include "dc.h"
+#include "trace.h"
#define HDMI_ELD_BUFFER_SIZE 96
@@ -100,14 +101,19 @@ enum {
};
static inline u32 tegra_hdmi_readl(struct tegra_hdmi *hdmi,
- unsigned long offset)
+ unsigned int offset)
{
- return readl(hdmi->regs + (offset << 2));
+ u32 value = readl(hdmi->regs + (offset << 2));
+
+ trace_hdmi_readl(hdmi->dev, offset, value);
+
+ return value;
}
static inline void tegra_hdmi_writel(struct tegra_hdmi *hdmi, u32 value,
- unsigned long offset)
+ unsigned int offset)
{
+ trace_hdmi_writel(hdmi->dev, offset, value);
writel(value, hdmi->regs + (offset << 2));
}
@@ -734,7 +740,7 @@ static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi,
u8 buffer[17];
ssize_t err;
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
dev_err(hdmi->dev, "failed to setup AVI infoframe: %zd\n", err);
return;
@@ -902,7 +908,6 @@ tegra_hdmi_connector_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_funcs tegra_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = tegra_hdmi_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index a131b44e2d6f..78ec5193741d 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -88,7 +88,6 @@ static void tegra_dc_write_regs(struct tegra_dc *dc,
}
static const struct drm_connector_funcs tegra_rgb_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = tegra_output_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index a8f528925009..7ab1d1dc7cd7 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -26,6 +26,7 @@
#include "dc.h"
#include "drm.h"
#include "sor.h"
+#include "trace.h"
#define SOR_REKEY 0x38
@@ -232,14 +233,19 @@ static inline struct tegra_sor *to_sor(struct tegra_output *output)
return container_of(output, struct tegra_sor, output);
}
-static inline u32 tegra_sor_readl(struct tegra_sor *sor, unsigned long offset)
+static inline u32 tegra_sor_readl(struct tegra_sor *sor, unsigned int offset)
{
- return readl(sor->regs + (offset << 2));
+ u32 value = readl(sor->regs + (offset << 2));
+
+ trace_sor_readl(sor->dev, offset, value);
+
+ return value;
}
static inline void tegra_sor_writel(struct tegra_sor *sor, u32 value,
- unsigned long offset)
+ unsigned int offset)
{
+ trace_sor_writel(sor->dev, offset, value);
writel(value, sor->regs + (offset << 2));
}
@@ -1340,7 +1346,6 @@ tegra_sor_connector_duplicate_state(struct drm_connector *connector)
}
static const struct drm_connector_funcs tegra_sor_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = tegra_sor_connector_reset,
.detect = tegra_sor_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -1904,7 +1909,7 @@ tegra_sor_hdmi_setup_avi_infoframe(struct tegra_sor *sor,
value &= ~INFOFRAME_CTRL_ENABLE;
tegra_sor_writel(sor, value, SOR_HDMI_AVI_INFOFRAME_CTRL);
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
dev_err(sor->dev, "failed to setup AVI infoframe: %d\n", err);
return err;
diff --git a/drivers/gpu/drm/tegra/trace.c b/drivers/gpu/drm/tegra/trace.c
new file mode 100644
index 000000000000..006f65c72a34
--- /dev/null
+++ b/drivers/gpu/drm/tegra/trace.c
@@ -0,0 +1,2 @@
+#define CREATE_TRACE_POINTS
+#include "trace.h"
diff --git a/drivers/gpu/drm/tegra/trace.h b/drivers/gpu/drm/tegra/trace.h
new file mode 100644
index 000000000000..e9b7cdad5c4c
--- /dev/null
+++ b/drivers/gpu/drm/tegra/trace.h
@@ -0,0 +1,68 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM tegra
+
+#if !defined(DRM_TEGRA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define DRM_TEGRA_TRACE_H 1
+
+#include <linux/device.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(register_access,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value),
+ TP_STRUCT__entry(
+ __field(struct device *, dev)
+ __field(unsigned int, offset)
+ __field(u32, value)
+ ),
+ TP_fast_assign(
+ __entry->dev = dev;
+ __entry->offset = offset;
+ __entry->value = value;
+ ),
+ TP_printk("%s %04x %08x", dev_name(__entry->dev), __entry->offset,
+ __entry->value)
+);
+
+DEFINE_EVENT(register_access, dc_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, dc_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+DEFINE_EVENT(register_access, hdmi_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, hdmi_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+DEFINE_EVENT(register_access, dsi_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, dsi_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+DEFINE_EVENT(register_access, dpaux_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, dpaux_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+DEFINE_EVENT(register_access, sor_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, sor_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+#endif /* DRM_TEGRA_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index 47cb1aaa58b1..2448229fa653 100644
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -258,12 +258,16 @@ static const struct tegra_drm_client_ops vic_ops = {
.submit = tegra_drm_submit,
};
+#define NVIDIA_TEGRA_124_VIC_FIRMWARE "nvidia/tegra124/vic03_ucode.bin"
+
static const struct vic_config vic_t124_config = {
- .firmware = "nvidia/tegra124/vic03_ucode.bin",
+ .firmware = NVIDIA_TEGRA_124_VIC_FIRMWARE,
};
+#define NVIDIA_TEGRA_210_VIC_FIRMWARE "nvidia/tegra210/vic04_ucode.bin"
+
static const struct vic_config vic_t210_config = {
- .firmware = "nvidia/tegra210/vic04_ucode.bin",
+ .firmware = NVIDIA_TEGRA_210_VIC_FIRMWARE,
};
static const struct of_device_id vic_match[] = {
@@ -394,3 +398,10 @@ struct platform_driver tegra_vic_driver = {
.probe = vic_probe,
.remove = vic_remove,
};
+
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_124_VIC_FIRMWARE);
+#endif
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_210_VIC_FIRMWARE);
+#endif
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index d524ed0d5146..406fe4544b83 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -504,6 +504,12 @@ static void tilcdc_crtc_enable(struct drm_crtc *crtc)
mutex_unlock(&tilcdc_crtc->enable_lock);
}
+static void tilcdc_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
+{
+ tilcdc_crtc_enable(crtc);
+}
+
static void tilcdc_crtc_off(struct drm_crtc *crtc, bool shutdown)
{
struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
@@ -562,6 +568,12 @@ static void tilcdc_crtc_disable(struct drm_crtc *crtc)
tilcdc_crtc_off(crtc, false);
}
+static void tilcdc_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
+{
+ tilcdc_crtc_disable(crtc);
+}
+
void tilcdc_crtc_shutdown(struct drm_crtc *crtc)
{
tilcdc_crtc_off(crtc, true);
@@ -729,9 +741,9 @@ static const struct drm_crtc_funcs tilcdc_crtc_funcs = {
static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = {
.mode_fixup = tilcdc_crtc_mode_fixup,
- .enable = tilcdc_crtc_enable,
- .disable = tilcdc_crtc_disable,
.atomic_check = tilcdc_crtc_atomic_check,
+ .atomic_enable = tilcdc_crtc_atomic_enable,
+ .atomic_disable = tilcdc_crtc_atomic_disable,
};
int tilcdc_crtc_max_width(struct drm_crtc *crtc)
@@ -1038,8 +1050,8 @@ int tilcdc_crtc_create(struct drm_device *dev)
if (priv->is_componentized) {
crtc->port = of_graph_get_port_by_id(dev->dev->of_node, 0);
if (!crtc->port) { /* This should never happen */
- dev_err(dev->dev, "Port node not found in %s\n",
- dev->dev->of_node->full_name);
+ dev_err(dev->dev, "Port node not found in %pOF\n",
+ dev->dev->of_node);
ret = -EINVAL;
goto fail;
}
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index d67e18983a7d..b0d70f943cec 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -108,7 +108,11 @@ static int tilcdc_commit(struct drm_device *dev,
if (ret)
return ret;
- drm_atomic_helper_swap_state(state, true);
+ ret = drm_atomic_helper_swap_state(state, true);
+ if (ret) {
+ drm_atomic_helper_cleanup_planes(dev, state);
+ return ret;
+ }
/*
* Everything below can be run asynchronously without the need to grab
@@ -538,8 +542,6 @@ static struct drm_driver tilcdc_driver = {
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 28c3e2f44f64..1813a3623ce6 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -189,7 +189,6 @@ static struct drm_encoder *panel_connector_best_encoder(
static const struct drm_connector_funcs panel_connector_funcs = {
.destroy = panel_connector_destroy,
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
index ba0d66c0d8ac..7667b038ae7f 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -28,7 +28,6 @@ static struct drm_plane_funcs tilcdc_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = drm_plane_cleanup,
- .set_property = drm_atomic_helper_plane_set_property,
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
index aabfad882e23..1e2dfb1b1d6b 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
@@ -202,7 +202,6 @@ static struct drm_encoder *tfp410_connector_best_encoder(
static const struct drm_connector_funcs tfp410_connector_funcs = {
.destroy = tfp410_connector_destroy,
- .dpms = drm_atomic_helper_connector_dpms,
.detect = tfp410_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/tinydrm/Kconfig b/drivers/gpu/drm/tinydrm/Kconfig
index 3504c53846da..2e790e7dced5 100644
--- a/drivers/gpu/drm/tinydrm/Kconfig
+++ b/drivers/gpu/drm/tinydrm/Kconfig
@@ -19,3 +19,26 @@ config TINYDRM_MI0283QT
help
DRM driver for the Multi-Inno MI0283QT display panel
If M is selected the module will be called mi0283qt.
+
+config TINYDRM_REPAPER
+ tristate "DRM support for Pervasive Displays RePaper panels (V231)"
+ depends on DRM_TINYDRM && SPI
+ depends on THERMAL || !THERMAL
+ help
+ DRM driver for the following Pervasive Displays panels:
+ 1.44" TFT EPD Panel (E1144CS021)
+ 1.90" TFT EPD Panel (E1190CS021)
+ 2.00" TFT EPD Panel (E2200CS021)
+ 2.71" TFT EPD Panel (E2271CS021)
+
+ If M is selected the module will be called repaper.
+
+config TINYDRM_ST7586
+ tristate "DRM support for Sitronix ST7586 display panels"
+ depends on DRM_TINYDRM && SPI
+ select TINYDRM_MIPI_DBI
+ help
+ DRM driver for the following Sitronix ST7586 panels:
+ * LEGO MINDSTORMS EV3
+
+ If M is selected the module will be called st7586.
diff --git a/drivers/gpu/drm/tinydrm/Makefile b/drivers/gpu/drm/tinydrm/Makefile
index 7a3604cf4fc2..0c184bd1bb59 100644
--- a/drivers/gpu/drm/tinydrm/Makefile
+++ b/drivers/gpu/drm/tinydrm/Makefile
@@ -5,3 +5,5 @@ obj-$(CONFIG_TINYDRM_MIPI_DBI) += mipi-dbi.o
# Displays
obj-$(CONFIG_TINYDRM_MI0283QT) += mi0283qt.o
+obj-$(CONFIG_TINYDRM_REPAPER) += repaper.o
+obj-$(CONFIG_TINYDRM_ST7586) += st7586.o
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
index d4cda3308ac7..bd6cce093a85 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
@@ -7,13 +7,15 @@
* (at your option) any later version.
*/
-#include <drm/tinydrm/tinydrm.h>
-#include <drm/tinydrm/tinydrm-helpers.h>
#include <linux/backlight.h>
+#include <linux/dma-buf.h>
#include <linux/pm.h>
#include <linux/spi/spi.h>
#include <linux/swab.h>
+#include <drm/tinydrm/tinydrm.h>
+#include <drm/tinydrm/tinydrm-helpers.h>
+
static unsigned int spi_max;
module_param(spi_max, uint, 0400);
MODULE_PARM_DESC(spi_max, "Set a lower SPI max transfer size");
@@ -181,6 +183,60 @@ void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr,
EXPORT_SYMBOL(tinydrm_xrgb8888_to_rgb565);
/**
+ * tinydrm_xrgb8888_to_gray8 - Convert XRGB8888 to grayscale
+ * @dst: 8-bit grayscale destination buffer
+ * @vaddr: XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ *
+ * Drm doesn't have native monochrome or grayscale support.
+ * Such drivers can announce the commonly supported XR24 format to userspace
+ * and use this function to convert to the native format.
+ *
+ * Monochrome drivers will use the most significant bit,
+ * where 1 means foreground color and 0 background color.
+ *
+ * ITU BT.601 is used for the RGB -> luma (brightness) conversion.
+ */
+void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
+ struct drm_clip_rect *clip)
+{
+ unsigned int len = (clip->x2 - clip->x1) * sizeof(u32);
+ unsigned int x, y;
+ void *buf;
+ u32 *src;
+
+ if (WARN_ON(fb->format->format != DRM_FORMAT_XRGB8888))
+ return;
+ /*
+ * The cma memory is write-combined so reads are uncached.
+ * Speed up by fetching one line at a time.
+ */
+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ for (y = clip->y1; y < clip->y2; y++) {
+ src = vaddr + (y * fb->pitches[0]);
+ src += clip->x1;
+ memcpy(buf, src, len);
+ src = buf;
+ for (x = clip->x1; x < clip->x2; x++) {
+ u8 r = (*src & 0x00ff0000) >> 16;
+ u8 g = (*src & 0x0000ff00) >> 8;
+ u8 b = *src & 0x000000ff;
+
+ /* ITU BT.601: Y = 0.299 R + 0.587 G + 0.114 B */
+ *dst++ = (3 * r + 6 * g + b) / 10;
+ src++;
+ }
+ }
+
+ kfree(buf);
+}
+EXPORT_SYMBOL(tinydrm_xrgb8888_to_gray8);
+
+/**
* tinydrm_of_find_backlight - Find backlight device in device-tree
* @dev: Device
*
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c b/drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c
index ec43fb7ad9e4..177e9d861001 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c
@@ -56,7 +56,7 @@ static const struct drm_connector_helper_funcs tinydrm_connector_hfuncs = {
static enum drm_connector_status
tinydrm_connector_detect(struct drm_connector *connector, bool force)
{
- if (drm_device_is_unplugged(connector->dev))
+ if (drm_dev_is_unplugged(connector->dev))
return connector_status_disconnected;
return connector->status;
@@ -71,7 +71,6 @@ static void tinydrm_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs tinydrm_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = tinydrm_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -225,7 +224,7 @@ tinydrm_display_pipe_init(struct tinydrm_device *tdev,
return PTR_ERR(connector);
ret = drm_simple_display_pipe_init(drm, &tdev->pipe, funcs, formats,
- format_count, connector);
+ format_count, NULL, connector);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c
index 482ff1c3db61..7e5bb7d6f655 100644
--- a/drivers/gpu/drm/tinydrm/mi0283qt.c
+++ b/drivers/gpu/drm/tinydrm/mi0283qt.c
@@ -195,8 +195,12 @@ static int mi0283qt_probe(struct spi_device *spi)
device_property_read_u32(dev, "rotation", &rotation);
- ret = mipi_dbi_spi_init(spi, mipi, dc, &mi0283qt_pipe_funcs,
- &mi0283qt_driver, &mi0283qt_mode, rotation);
+ ret = mipi_dbi_spi_init(spi, mipi, dc);
+ if (ret)
+ return ret;
+
+ ret = mipi_dbi_init(&spi->dev, mipi, &mi0283qt_pipe_funcs,
+ &mi0283qt_driver, &mi0283qt_mode, rotation);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c
index c83eeb7a34b0..2caeabcd3458 100644
--- a/drivers/gpu/drm/tinydrm/mipi-dbi.c
+++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c
@@ -776,15 +776,12 @@ static int mipi_dbi_typec3_command(struct mipi_dbi *mipi, u8 cmd,
/**
* mipi_dbi_spi_init - Initialize MIPI DBI SPI interfaced controller
* @spi: SPI device
- * @dc: D/C gpio (optional)
* @mipi: &mipi_dbi structure to initialize
- * @pipe_funcs: Display pipe functions
- * @driver: DRM driver
- * @mode: Display mode
- * @rotation: Initial rotation in degrees Counter Clock Wise
+ * @dc: D/C gpio (optional)
*
* This function sets &mipi_dbi->command, enables &mipi->read_commands for the
- * usual read commands and initializes @mipi using mipi_dbi_init().
+ * usual read commands. It should be followed by a call to mipi_dbi_init() or
+ * a driver-specific init.
*
* If @dc is set, a Type C Option 3 interface is assumed, if not
* Type C Option 1.
@@ -799,11 +796,7 @@ static int mipi_dbi_typec3_command(struct mipi_dbi *mipi, u8 cmd,
* Zero on success, negative error code on failure.
*/
int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
- struct gpio_desc *dc,
- const struct drm_simple_display_pipe_funcs *pipe_funcs,
- struct drm_driver *driver,
- const struct drm_display_mode *mode,
- unsigned int rotation)
+ struct gpio_desc *dc)
{
size_t tx_size = tinydrm_spi_max_transfer_size(spi, 0);
struct device *dev = &spi->dev;
@@ -849,7 +842,7 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
return -ENOMEM;
}
- return mipi_dbi_init(dev, mipi, pipe_funcs, driver, mode, rotation);
+ return 0;
}
EXPORT_SYMBOL(mipi_dbi_spi_init);
diff --git a/drivers/gpu/drm/tinydrm/repaper.c b/drivers/gpu/drm/tinydrm/repaper.c
new file mode 100644
index 000000000000..30dc97b3ff21
--- /dev/null
+++ b/drivers/gpu/drm/tinydrm/repaper.c
@@ -0,0 +1,1117 @@
+/*
+ * DRM driver for Pervasive Displays RePaper branded e-ink panels
+ *
+ * Copyright 2013-2017 Pervasive Displays, Inc.
+ * Copyright 2017 Noralf Trønnes
+ *
+ * The driver supports:
+ * Material Film: Aurora Mb (V231)
+ * Driver IC: G2 (eTC)
+ *
+ * The controller code was taken from the userspace driver:
+ * https://github.com/repaper/gratis
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/dma-buf.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/sched/clock.h>
+#include <linux/spi/spi.h>
+#include <linux/thermal.h>
+
+#include <drm/tinydrm/tinydrm.h>
+#include <drm/tinydrm/tinydrm-helpers.h>
+
+#define REPAPER_RID_G2_COG_ID 0x12
+
+enum repaper_model {
+ E1144CS021 = 1,
+ E1190CS021,
+ E2200CS021,
+ E2271CS021,
+};
+
+enum repaper_stage { /* Image pixel -> Display pixel */
+ REPAPER_COMPENSATE, /* B -> W, W -> B (Current Image) */
+ REPAPER_WHITE, /* B -> N, W -> W (Current Image) */
+ REPAPER_INVERSE, /* B -> N, W -> B (New Image) */
+ REPAPER_NORMAL /* B -> B, W -> W (New Image) */
+};
+
+enum repaper_epd_border_byte {
+ REPAPER_BORDER_BYTE_NONE,
+ REPAPER_BORDER_BYTE_ZERO,
+ REPAPER_BORDER_BYTE_SET,
+};
+
+struct repaper_epd {
+ struct tinydrm_device tinydrm;
+ struct spi_device *spi;
+
+ struct gpio_desc *panel_on;
+ struct gpio_desc *border;
+ struct gpio_desc *discharge;
+ struct gpio_desc *reset;
+ struct gpio_desc *busy;
+
+ struct thermal_zone_device *thermal;
+
+ unsigned int height;
+ unsigned int width;
+ unsigned int bytes_per_scan;
+ const u8 *channel_select;
+ unsigned int stage_time;
+ unsigned int factored_stage_time;
+ bool middle_scan;
+ bool pre_border_byte;
+ enum repaper_epd_border_byte border_byte;
+
+ u8 *line_buffer;
+ void *current_frame;
+
+ bool enabled;
+ bool cleared;
+ bool partial;
+};
+
+static inline struct repaper_epd *
+epd_from_tinydrm(struct tinydrm_device *tdev)
+{
+ return container_of(tdev, struct repaper_epd, tinydrm);
+}
+
+static int repaper_spi_transfer(struct spi_device *spi, u8 header,
+ const void *tx, void *rx, size_t len)
+{
+ void *txbuf = NULL, *rxbuf = NULL;
+ struct spi_transfer tr[2] = {};
+ u8 *headerbuf;
+ int ret;
+
+ headerbuf = kmalloc(1, GFP_KERNEL);
+ if (!headerbuf)
+ return -ENOMEM;
+
+ headerbuf[0] = header;
+ tr[0].tx_buf = headerbuf;
+ tr[0].len = 1;
+
+ /* Stack allocated tx? */
+ if (tx && len <= 32) {
+ txbuf = kmalloc(len, GFP_KERNEL);
+ if (!txbuf) {
+ ret = -ENOMEM;
+ goto out_free;
+ }
+ memcpy(txbuf, tx, len);
+ }
+
+ if (rx) {
+ rxbuf = kmalloc(len, GFP_KERNEL);
+ if (!rxbuf) {
+ ret = -ENOMEM;
+ goto out_free;
+ }
+ }
+
+ tr[1].tx_buf = txbuf ? txbuf : tx;
+ tr[1].rx_buf = rxbuf;
+ tr[1].len = len;
+
+ ndelay(80);
+ ret = spi_sync_transfer(spi, tr, 2);
+ if (rx && !ret)
+ memcpy(rx, rxbuf, len);
+
+out_free:
+ kfree(headerbuf);
+ kfree(txbuf);
+ kfree(rxbuf);
+
+ return ret;
+}
+
+static int repaper_write_buf(struct spi_device *spi, u8 reg,
+ const u8 *buf, size_t len)
+{
+ int ret;
+
+ ret = repaper_spi_transfer(spi, 0x70, &reg, NULL, 1);
+ if (ret)
+ return ret;
+
+ return repaper_spi_transfer(spi, 0x72, buf, NULL, len);
+}
+
+static int repaper_write_val(struct spi_device *spi, u8 reg, u8 val)
+{
+ return repaper_write_buf(spi, reg, &val, 1);
+}
+
+static int repaper_read_val(struct spi_device *spi, u8 reg)
+{
+ int ret;
+ u8 val;
+
+ ret = repaper_spi_transfer(spi, 0x70, &reg, NULL, 1);
+ if (ret)
+ return ret;
+
+ ret = repaper_spi_transfer(spi, 0x73, NULL, &val, 1);
+
+ return ret ? ret : val;
+}
+
+static int repaper_read_id(struct spi_device *spi)
+{
+ int ret;
+ u8 id;
+
+ ret = repaper_spi_transfer(spi, 0x71, NULL, &id, 1);
+
+ return ret ? ret : id;
+}
+
+static void repaper_spi_mosi_low(struct spi_device *spi)
+{
+ const u8 buf[1] = { 0 };
+
+ spi_write(spi, buf, 1);
+}
+
+/* pixels on display are numbered from 1 so even is actually bits 1,3,5,... */
+static void repaper_even_pixels(struct repaper_epd *epd, u8 **pp,
+ const u8 *data, u8 fixed_value, const u8 *mask,
+ enum repaper_stage stage)
+{
+ unsigned int b;
+
+ for (b = 0; b < (epd->width / 8); b++) {
+ if (data) {
+ u8 pixels = data[b] & 0xaa;
+ u8 pixel_mask = 0xff;
+ u8 p1, p2, p3, p4;
+
+ if (mask) {
+ pixel_mask = (mask[b] ^ pixels) & 0xaa;
+ pixel_mask |= pixel_mask >> 1;
+ }
+
+ switch (stage) {
+ case REPAPER_COMPENSATE: /* B -> W, W -> B (Current) */
+ pixels = 0xaa | ((pixels ^ 0xaa) >> 1);
+ break;
+ case REPAPER_WHITE: /* B -> N, W -> W (Current) */
+ pixels = 0x55 + ((pixels ^ 0xaa) >> 1);
+ break;
+ case REPAPER_INVERSE: /* B -> N, W -> B (New) */
+ pixels = 0x55 | (pixels ^ 0xaa);
+ break;
+ case REPAPER_NORMAL: /* B -> B, W -> W (New) */
+ pixels = 0xaa | (pixels >> 1);
+ break;
+ }
+
+ pixels = (pixels & pixel_mask) | (~pixel_mask & 0x55);
+ p1 = (pixels >> 6) & 0x03;
+ p2 = (pixels >> 4) & 0x03;
+ p3 = (pixels >> 2) & 0x03;
+ p4 = (pixels >> 0) & 0x03;
+ pixels = (p1 << 0) | (p2 << 2) | (p3 << 4) | (p4 << 6);
+ *(*pp)++ = pixels;
+ } else {
+ *(*pp)++ = fixed_value;
+ }
+ }
+}
+
+/* pixels on display are numbered from 1 so odd is actually bits 0,2,4,... */
+static void repaper_odd_pixels(struct repaper_epd *epd, u8 **pp,
+ const u8 *data, u8 fixed_value, const u8 *mask,
+ enum repaper_stage stage)
+{
+ unsigned int b;
+
+ for (b = epd->width / 8; b > 0; b--) {
+ if (data) {
+ u8 pixels = data[b - 1] & 0x55;
+ u8 pixel_mask = 0xff;
+
+ if (mask) {
+ pixel_mask = (mask[b - 1] ^ pixels) & 0x55;
+ pixel_mask |= pixel_mask << 1;
+ }
+
+ switch (stage) {
+ case REPAPER_COMPENSATE: /* B -> W, W -> B (Current) */
+ pixels = 0xaa | (pixels ^ 0x55);
+ break;
+ case REPAPER_WHITE: /* B -> N, W -> W (Current) */
+ pixels = 0x55 + (pixels ^ 0x55);
+ break;
+ case REPAPER_INVERSE: /* B -> N, W -> B (New) */
+ pixels = 0x55 | ((pixels ^ 0x55) << 1);
+ break;
+ case REPAPER_NORMAL: /* B -> B, W -> W (New) */
+ pixels = 0xaa | pixels;
+ break;
+ }
+
+ pixels = (pixels & pixel_mask) | (~pixel_mask & 0x55);
+ *(*pp)++ = pixels;
+ } else {
+ *(*pp)++ = fixed_value;
+ }
+ }
+}
+
+/* interleave bits: (byte)76543210 -> (16 bit).7.6.5.4.3.2.1 */
+static inline u16 repaper_interleave_bits(u16 value)
+{
+ value = (value | (value << 4)) & 0x0f0f;
+ value = (value | (value << 2)) & 0x3333;
+ value = (value | (value << 1)) & 0x5555;
+
+ return value;
+}
+
+/* pixels on display are numbered from 1 */
+static void repaper_all_pixels(struct repaper_epd *epd, u8 **pp,
+ const u8 *data, u8 fixed_value, const u8 *mask,
+ enum repaper_stage stage)
+{
+ unsigned int b;
+
+ for (b = epd->width / 8; b > 0; b--) {
+ if (data) {
+ u16 pixels = repaper_interleave_bits(data[b - 1]);
+ u16 pixel_mask = 0xffff;
+
+ if (mask) {
+ pixel_mask = repaper_interleave_bits(mask[b - 1]);
+
+ pixel_mask = (pixel_mask ^ pixels) & 0x5555;
+ pixel_mask |= pixel_mask << 1;
+ }
+
+ switch (stage) {
+ case REPAPER_COMPENSATE: /* B -> W, W -> B (Current) */
+ pixels = 0xaaaa | (pixels ^ 0x5555);
+ break;
+ case REPAPER_WHITE: /* B -> N, W -> W (Current) */
+ pixels = 0x5555 + (pixels ^ 0x5555);
+ break;
+ case REPAPER_INVERSE: /* B -> N, W -> B (New) */
+ pixels = 0x5555 | ((pixels ^ 0x5555) << 1);
+ break;
+ case REPAPER_NORMAL: /* B -> B, W -> W (New) */
+ pixels = 0xaaaa | pixels;
+ break;
+ }
+
+ pixels = (pixels & pixel_mask) | (~pixel_mask & 0x5555);
+ *(*pp)++ = pixels >> 8;
+ *(*pp)++ = pixels;
+ } else {
+ *(*pp)++ = fixed_value;
+ *(*pp)++ = fixed_value;
+ }
+ }
+}
+
+/* output one line of scan and data bytes to the display */
+static void repaper_one_line(struct repaper_epd *epd, unsigned int line,
+ const u8 *data, u8 fixed_value, const u8 *mask,
+ enum repaper_stage stage)
+{
+ u8 *p = epd->line_buffer;
+ unsigned int b;
+
+ repaper_spi_mosi_low(epd->spi);
+
+ if (epd->pre_border_byte)
+ *p++ = 0x00;
+
+ if (epd->middle_scan) {
+ /* data bytes */
+ repaper_odd_pixels(epd, &p, data, fixed_value, mask, stage);
+
+ /* scan line */
+ for (b = epd->bytes_per_scan; b > 0; b--) {
+ if (line / 4 == b - 1)
+ *p++ = 0x03 << (2 * (line & 0x03));
+ else
+ *p++ = 0x00;
+ }
+
+ /* data bytes */
+ repaper_even_pixels(epd, &p, data, fixed_value, mask, stage);
+ } else {
+ /*
+ * even scan line, but as lines on display are numbered from 1,
+ * line: 1,3,5,...
+ */
+ for (b = 0; b < epd->bytes_per_scan; b++) {
+ if (0 != (line & 0x01) && line / 8 == b)
+ *p++ = 0xc0 >> (line & 0x06);
+ else
+ *p++ = 0x00;
+ }
+
+ /* data bytes */
+ repaper_all_pixels(epd, &p, data, fixed_value, mask, stage);
+
+ /*
+ * odd scan line, but as lines on display are numbered from 1,
+ * line: 0,2,4,6,...
+ */
+ for (b = epd->bytes_per_scan; b > 0; b--) {
+ if (0 == (line & 0x01) && line / 8 == b - 1)
+ *p++ = 0x03 << (line & 0x06);
+ else
+ *p++ = 0x00;
+ }
+ }
+
+ switch (epd->border_byte) {
+ case REPAPER_BORDER_BYTE_NONE:
+ break;
+
+ case REPAPER_BORDER_BYTE_ZERO:
+ *p++ = 0x00;
+ break;
+
+ case REPAPER_BORDER_BYTE_SET:
+ switch (stage) {
+ case REPAPER_COMPENSATE:
+ case REPAPER_WHITE:
+ case REPAPER_INVERSE:
+ *p++ = 0x00;
+ break;
+ case REPAPER_NORMAL:
+ *p++ = 0xaa;
+ break;
+ }
+ break;
+ }
+
+ repaper_write_buf(epd->spi, 0x0a, epd->line_buffer,
+ p - epd->line_buffer);
+
+ /* Output data to panel */
+ repaper_write_val(epd->spi, 0x02, 0x07);
+
+ repaper_spi_mosi_low(epd->spi);
+}
+
+static void repaper_frame_fixed(struct repaper_epd *epd, u8 fixed_value,
+ enum repaper_stage stage)
+{
+ unsigned int line;
+
+ for (line = 0; line < epd->height; line++)
+ repaper_one_line(epd, line, NULL, fixed_value, NULL, stage);
+}
+
+static void repaper_frame_data(struct repaper_epd *epd, const u8 *image,
+ const u8 *mask, enum repaper_stage stage)
+{
+ unsigned int line;
+
+ if (!mask) {
+ for (line = 0; line < epd->height; line++) {
+ repaper_one_line(epd, line,
+ &image[line * (epd->width / 8)],
+ 0, NULL, stage);
+ }
+ } else {
+ for (line = 0; line < epd->height; line++) {
+ size_t n = line * epd->width / 8;
+
+ repaper_one_line(epd, line, &image[n], 0, &mask[n],
+ stage);
+ }
+ }
+}
+
+static void repaper_frame_fixed_repeat(struct repaper_epd *epd, u8 fixed_value,
+ enum repaper_stage stage)
+{
+ u64 start = local_clock();
+ u64 end = start + (epd->factored_stage_time * 1000 * 1000);
+
+ do {
+ repaper_frame_fixed(epd, fixed_value, stage);
+ } while (local_clock() < end);
+}
+
+static void repaper_frame_data_repeat(struct repaper_epd *epd, const u8 *image,
+ const u8 *mask, enum repaper_stage stage)
+{
+ u64 start = local_clock();
+ u64 end = start + (epd->factored_stage_time * 1000 * 1000);
+
+ do {
+ repaper_frame_data(epd, image, mask, stage);
+ } while (local_clock() < end);
+}
+
+static void repaper_get_temperature(struct repaper_epd *epd)
+{
+ int ret, temperature = 0;
+ unsigned int factor10x;
+
+ if (!epd->thermal)
+ return;
+
+ ret = thermal_zone_get_temp(epd->thermal, &temperature);
+ if (ret) {
+ dev_err(&epd->spi->dev, "Failed to get temperature (%d)\n",
+ ret);
+ return;
+ }
+
+ temperature /= 1000;
+
+ if (temperature <= -10)
+ factor10x = 170;
+ else if (temperature <= -5)
+ factor10x = 120;
+ else if (temperature <= 5)
+ factor10x = 80;
+ else if (temperature <= 10)
+ factor10x = 40;
+ else if (temperature <= 15)
+ factor10x = 30;
+ else if (temperature <= 20)
+ factor10x = 20;
+ else if (temperature <= 40)
+ factor10x = 10;
+ else
+ factor10x = 7;
+
+ epd->factored_stage_time = epd->stage_time * factor10x / 10;
+}
+
+static void repaper_gray8_to_mono_reversed(u8 *buf, u32 width, u32 height)
+{
+ u8 *gray8 = buf, *mono = buf;
+ int y, xb, i;
+
+ for (y = 0; y < height; y++)
+ for (xb = 0; xb < width / 8; xb++) {
+ u8 byte = 0x00;
+
+ for (i = 0; i < 8; i++) {
+ int x = xb * 8 + i;
+
+ byte >>= 1;
+ if (gray8[y * width + x] >> 7)
+ byte |= BIT(7);
+ }
+ *mono++ = byte;
+ }
+}
+
+static int repaper_fb_dirty(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int flags, unsigned int color,
+ struct drm_clip_rect *clips,
+ unsigned int num_clips)
+{
+ struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+ struct dma_buf_attachment *import_attach = cma_obj->base.import_attach;
+ struct tinydrm_device *tdev = fb->dev->dev_private;
+ struct repaper_epd *epd = epd_from_tinydrm(tdev);
+ struct drm_clip_rect clip;
+ u8 *buf = NULL;
+ int ret = 0;
+
+ /* repaper can't do partial updates */
+ clip.x1 = 0;
+ clip.x2 = fb->width;
+ clip.y1 = 0;
+ clip.y2 = fb->height;
+
+ mutex_lock(&tdev->dirty_lock);
+
+ if (!epd->enabled)
+ goto out_unlock;
+
+ /* fbdev can flush even when we're not interested */
+ if (tdev->pipe.plane.fb != fb)
+ goto out_unlock;
+
+ repaper_get_temperature(epd);
+
+ DRM_DEBUG("Flushing [FB:%d] st=%ums\n", fb->base.id,
+ epd->factored_stage_time);
+
+ buf = kmalloc(fb->width * fb->height, GFP_KERNEL);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
+
+ if (import_attach) {
+ ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
+ DMA_FROM_DEVICE);
+ if (ret)
+ goto out_unlock;
+ }
+
+ tinydrm_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip);
+
+ if (import_attach) {
+ ret = dma_buf_end_cpu_access(import_attach->dmabuf,
+ DMA_FROM_DEVICE);
+ if (ret)
+ goto out_unlock;
+ }
+
+ repaper_gray8_to_mono_reversed(buf, fb->width, fb->height);
+
+ if (epd->partial) {
+ repaper_frame_data_repeat(epd, buf, epd->current_frame,
+ REPAPER_NORMAL);
+ } else if (epd->cleared) {
+ repaper_frame_data_repeat(epd, epd->current_frame, NULL,
+ REPAPER_COMPENSATE);
+ repaper_frame_data_repeat(epd, epd->current_frame, NULL,
+ REPAPER_WHITE);
+ repaper_frame_data_repeat(epd, buf, NULL, REPAPER_INVERSE);
+ repaper_frame_data_repeat(epd, buf, NULL, REPAPER_NORMAL);
+
+ epd->partial = true;
+ } else {
+ /* Clear display (anything -> white) */
+ repaper_frame_fixed_repeat(epd, 0xff, REPAPER_COMPENSATE);
+ repaper_frame_fixed_repeat(epd, 0xff, REPAPER_WHITE);
+ repaper_frame_fixed_repeat(epd, 0xaa, REPAPER_INVERSE);
+ repaper_frame_fixed_repeat(epd, 0xaa, REPAPER_NORMAL);
+
+ /* Assuming a clear (white) screen output an image */
+ repaper_frame_fixed_repeat(epd, 0xaa, REPAPER_COMPENSATE);
+ repaper_frame_fixed_repeat(epd, 0xaa, REPAPER_WHITE);
+ repaper_frame_data_repeat(epd, buf, NULL, REPAPER_INVERSE);
+ repaper_frame_data_repeat(epd, buf, NULL, REPAPER_NORMAL);
+
+ epd->cleared = true;
+ epd->partial = true;
+ }
+
+ memcpy(epd->current_frame, buf, fb->width * fb->height / 8);
+
+ /*
+ * An extra frame write is needed if pixels are set in the bottom line,
+ * or else grey lines rises up from the pixels
+ */
+ if (epd->pre_border_byte) {
+ unsigned int x;
+
+ for (x = 0; x < (fb->width / 8); x++)
+ if (buf[x + (fb->width * (fb->height - 1) / 8)]) {
+ repaper_frame_data_repeat(epd, buf,
+ epd->current_frame,
+ REPAPER_NORMAL);
+ break;
+ }
+ }
+
+out_unlock:
+ mutex_unlock(&tdev->dirty_lock);
+
+ if (ret)
+ dev_err(fb->dev->dev, "Failed to update display (%d)\n", ret);
+ kfree(buf);
+
+ return ret;
+}
+
+static const struct drm_framebuffer_funcs repaper_fb_funcs = {
+ .destroy = drm_fb_cma_destroy,
+ .create_handle = drm_fb_cma_create_handle,
+ .dirty = repaper_fb_dirty,
+};
+
+static void power_off(struct repaper_epd *epd)
+{
+ /* Turn off power and all signals */
+ gpiod_set_value_cansleep(epd->reset, 0);
+ gpiod_set_value_cansleep(epd->panel_on, 0);
+ if (epd->border)
+ gpiod_set_value_cansleep(epd->border, 0);
+
+ /* Ensure SPI MOSI and CLOCK are Low before CS Low */
+ repaper_spi_mosi_low(epd->spi);
+
+ /* Discharge pulse */
+ gpiod_set_value_cansleep(epd->discharge, 1);
+ msleep(150);
+ gpiod_set_value_cansleep(epd->discharge, 0);
+}
+
+static void repaper_pipe_enable(struct drm_simple_display_pipe *pipe,
+ struct drm_crtc_state *crtc_state)
+{
+ struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
+ struct repaper_epd *epd = epd_from_tinydrm(tdev);
+ struct spi_device *spi = epd->spi;
+ struct device *dev = &spi->dev;
+ bool dc_ok = false;
+ int i, ret;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ /* Power up sequence */
+ gpiod_set_value_cansleep(epd->reset, 0);
+ gpiod_set_value_cansleep(epd->panel_on, 0);
+ gpiod_set_value_cansleep(epd->discharge, 0);
+ if (epd->border)
+ gpiod_set_value_cansleep(epd->border, 0);
+ repaper_spi_mosi_low(spi);
+ usleep_range(5000, 10000);
+
+ gpiod_set_value_cansleep(epd->panel_on, 1);
+ /*
+ * This delay comes from the repaper.org userspace driver, it's not
+ * mentioned in the datasheet.
+ */
+ usleep_range(10000, 15000);
+ gpiod_set_value_cansleep(epd->reset, 1);
+ if (epd->border)
+ gpiod_set_value_cansleep(epd->border, 1);
+ usleep_range(5000, 10000);
+ gpiod_set_value_cansleep(epd->reset, 0);
+ usleep_range(5000, 10000);
+ gpiod_set_value_cansleep(epd->reset, 1);
+ usleep_range(5000, 10000);
+
+ /* Wait for COG to become ready */
+ for (i = 100; i > 0; i--) {
+ if (!gpiod_get_value_cansleep(epd->busy))
+ break;
+
+ usleep_range(10, 100);
+ }
+
+ if (!i) {
+ dev_err(dev, "timeout waiting for panel to become ready.\n");
+ power_off(epd);
+ return;
+ }
+
+ repaper_read_id(spi);
+ ret = repaper_read_id(spi);
+ if (ret != REPAPER_RID_G2_COG_ID) {
+ if (ret < 0)
+ dev_err(dev, "failed to read chip (%d)\n", ret);
+ else
+ dev_err(dev, "wrong COG ID 0x%02x\n", ret);
+ power_off(epd);
+ return;
+ }
+
+ /* Disable OE */
+ repaper_write_val(spi, 0x02, 0x40);
+
+ ret = repaper_read_val(spi, 0x0f);
+ if (ret < 0 || !(ret & 0x80)) {
+ if (ret < 0)
+ dev_err(dev, "failed to read chip (%d)\n", ret);
+ else
+ dev_err(dev, "panel is reported broken\n");
+ power_off(epd);
+ return;
+ }
+
+ /* Power saving mode */
+ repaper_write_val(spi, 0x0b, 0x02);
+ /* Channel select */
+ repaper_write_buf(spi, 0x01, epd->channel_select, 8);
+ /* High power mode osc */
+ repaper_write_val(spi, 0x07, 0xd1);
+ /* Power setting */
+ repaper_write_val(spi, 0x08, 0x02);
+ /* Vcom level */
+ repaper_write_val(spi, 0x09, 0xc2);
+ /* Power setting */
+ repaper_write_val(spi, 0x04, 0x03);
+ /* Driver latch on */
+ repaper_write_val(spi, 0x03, 0x01);
+ /* Driver latch off */
+ repaper_write_val(spi, 0x03, 0x00);
+ usleep_range(5000, 10000);
+
+ /* Start chargepump */
+ for (i = 0; i < 4; ++i) {
+ /* Charge pump positive voltage on - VGH/VDL on */
+ repaper_write_val(spi, 0x05, 0x01);
+ msleep(240);
+
+ /* Charge pump negative voltage on - VGL/VDL on */
+ repaper_write_val(spi, 0x05, 0x03);
+ msleep(40);
+
+ /* Charge pump Vcom on - Vcom driver on */
+ repaper_write_val(spi, 0x05, 0x0f);
+ msleep(40);
+
+ /* check DC/DC */
+ ret = repaper_read_val(spi, 0x0f);
+ if (ret < 0) {
+ dev_err(dev, "failed to read chip (%d)\n", ret);
+ power_off(epd);
+ return;
+ }
+
+ if (ret & 0x40) {
+ dc_ok = true;
+ break;
+ }
+ }
+
+ if (!dc_ok) {
+ dev_err(dev, "dc/dc failed\n");
+ power_off(epd);
+ return;
+ }
+
+ /*
+ * Output enable to disable
+ * The userspace driver sets this to 0x04, but the datasheet says 0x06
+ */
+ repaper_write_val(spi, 0x02, 0x04);
+
+ epd->enabled = true;
+ epd->partial = false;
+}
+
+static void repaper_pipe_disable(struct drm_simple_display_pipe *pipe)
+{
+ struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
+ struct repaper_epd *epd = epd_from_tinydrm(tdev);
+ struct spi_device *spi = epd->spi;
+ unsigned int line;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ mutex_lock(&tdev->dirty_lock);
+ epd->enabled = false;
+ mutex_unlock(&tdev->dirty_lock);
+
+ /* Nothing frame */
+ for (line = 0; line < epd->height; line++)
+ repaper_one_line(epd, 0x7fffu, NULL, 0x00, NULL,
+ REPAPER_COMPENSATE);
+
+ /* 2.7" */
+ if (epd->border) {
+ /* Dummy line */
+ repaper_one_line(epd, 0x7fffu, NULL, 0x00, NULL,
+ REPAPER_COMPENSATE);
+ msleep(25);
+ gpiod_set_value_cansleep(epd->border, 0);
+ msleep(200);
+ gpiod_set_value_cansleep(epd->border, 1);
+ } else {
+ /* Border dummy line */
+ repaper_one_line(epd, 0x7fffu, NULL, 0x00, NULL,
+ REPAPER_NORMAL);
+ msleep(200);
+ }
+
+ /* not described in datasheet */
+ repaper_write_val(spi, 0x0b, 0x00);
+ /* Latch reset turn on */
+ repaper_write_val(spi, 0x03, 0x01);
+ /* Power off charge pump Vcom */
+ repaper_write_val(spi, 0x05, 0x03);
+ /* Power off charge pump neg voltage */
+ repaper_write_val(spi, 0x05, 0x01);
+ msleep(120);
+ /* Discharge internal */
+ repaper_write_val(spi, 0x04, 0x80);
+ /* turn off all charge pumps */
+ repaper_write_val(spi, 0x05, 0x00);
+ /* Turn off osc */
+ repaper_write_val(spi, 0x07, 0x01);
+ msleep(50);
+
+ power_off(epd);
+}
+
+static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = {
+ .enable = repaper_pipe_enable,
+ .disable = repaper_pipe_disable,
+ .update = tinydrm_display_pipe_update,
+ .prepare_fb = tinydrm_display_pipe_prepare_fb,
+};
+
+static const uint32_t repaper_formats[] = {
+ DRM_FORMAT_XRGB8888,
+};
+
+static const struct drm_display_mode repaper_e1144cs021_mode = {
+ TINYDRM_MODE(128, 96, 29, 22),
+};
+
+static const u8 repaper_e1144cs021_cs[] = { 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x0f, 0xff, 0x00 };
+
+static const struct drm_display_mode repaper_e1190cs021_mode = {
+ TINYDRM_MODE(144, 128, 36, 32),
+};
+
+static const u8 repaper_e1190cs021_cs[] = { 0x00, 0x00, 0x00, 0x03,
+ 0xfc, 0x00, 0x00, 0xff };
+
+static const struct drm_display_mode repaper_e2200cs021_mode = {
+ TINYDRM_MODE(200, 96, 46, 22),
+};
+
+static const u8 repaper_e2200cs021_cs[] = { 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0xff, 0xe0, 0x00 };
+
+static const struct drm_display_mode repaper_e2271cs021_mode = {
+ TINYDRM_MODE(264, 176, 57, 38),
+};
+
+static const u8 repaper_e2271cs021_cs[] = { 0x00, 0x00, 0x00, 0x7f,
+ 0xff, 0xfe, 0x00, 0x00 };
+
+DEFINE_DRM_GEM_CMA_FOPS(repaper_fops);
+
+static struct drm_driver repaper_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
+ DRIVER_ATOMIC,
+ .fops = &repaper_fops,
+ TINYDRM_GEM_DRIVER_OPS,
+ .name = "repaper",
+ .desc = "Pervasive Displays RePaper e-ink panels",
+ .date = "20170405",
+ .major = 1,
+ .minor = 0,
+};
+
+static const struct of_device_id repaper_of_match[] = {
+ { .compatible = "pervasive,e1144cs021", .data = (void *)E1144CS021 },
+ { .compatible = "pervasive,e1190cs021", .data = (void *)E1190CS021 },
+ { .compatible = "pervasive,e2200cs021", .data = (void *)E2200CS021 },
+ { .compatible = "pervasive,e2271cs021", .data = (void *)E2271CS021 },
+ {},
+};
+MODULE_DEVICE_TABLE(of, repaper_of_match);
+
+static const struct spi_device_id repaper_id[] = {
+ { "e1144cs021", E1144CS021 },
+ { "e1190cs021", E1190CS021 },
+ { "e2200cs021", E2200CS021 },
+ { "e2271cs021", E2271CS021 },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, repaper_id);
+
+static int repaper_probe(struct spi_device *spi)
+{
+ const struct drm_display_mode *mode;
+ const struct spi_device_id *spi_id;
+ const struct of_device_id *match;
+ struct device *dev = &spi->dev;
+ struct tinydrm_device *tdev;
+ enum repaper_model model;
+ const char *thermal_zone;
+ struct repaper_epd *epd;
+ size_t line_buffer_size;
+ int ret;
+
+ match = of_match_device(repaper_of_match, dev);
+ if (match) {
+ model = (enum repaper_model)match->data;
+ } else {
+ spi_id = spi_get_device_id(spi);
+ model = spi_id->driver_data;
+ }
+
+ /* The SPI device is used to allocate dma memory */
+ if (!dev->coherent_dma_mask) {
+ ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_warn(dev, "Failed to set dma mask %d\n", ret);
+ return ret;
+ }
+ }
+
+ epd = devm_kzalloc(dev, sizeof(*epd), GFP_KERNEL);
+ if (!epd)
+ return -ENOMEM;
+
+ epd->spi = spi;
+
+ epd->panel_on = devm_gpiod_get(dev, "panel-on", GPIOD_OUT_LOW);
+ if (IS_ERR(epd->panel_on)) {
+ ret = PTR_ERR(epd->panel_on);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get gpio 'panel-on'\n");
+ return ret;
+ }
+
+ epd->discharge = devm_gpiod_get(dev, "discharge", GPIOD_OUT_LOW);
+ if (IS_ERR(epd->discharge)) {
+ ret = PTR_ERR(epd->discharge);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get gpio 'discharge'\n");
+ return ret;
+ }
+
+ epd->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(epd->reset)) {
+ ret = PTR_ERR(epd->reset);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get gpio 'reset'\n");
+ return ret;
+ }
+
+ epd->busy = devm_gpiod_get(dev, "busy", GPIOD_IN);
+ if (IS_ERR(epd->busy)) {
+ ret = PTR_ERR(epd->busy);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get gpio 'busy'\n");
+ return ret;
+ }
+
+ if (!device_property_read_string(dev, "pervasive,thermal-zone",
+ &thermal_zone)) {
+ epd->thermal = thermal_zone_get_zone_by_name(thermal_zone);
+ if (IS_ERR(epd->thermal)) {
+ dev_err(dev, "Failed to get thermal zone: %s\n",
+ thermal_zone);
+ return PTR_ERR(epd->thermal);
+ }
+ }
+
+ switch (model) {
+ case E1144CS021:
+ mode = &repaper_e1144cs021_mode;
+ epd->channel_select = repaper_e1144cs021_cs;
+ epd->stage_time = 480;
+ epd->bytes_per_scan = 96 / 4;
+ epd->middle_scan = true; /* data-scan-data */
+ epd->pre_border_byte = false;
+ epd->border_byte = REPAPER_BORDER_BYTE_ZERO;
+ break;
+
+ case E1190CS021:
+ mode = &repaper_e1190cs021_mode;
+ epd->channel_select = repaper_e1190cs021_cs;
+ epd->stage_time = 480;
+ epd->bytes_per_scan = 128 / 4 / 2;
+ epd->middle_scan = false; /* scan-data-scan */
+ epd->pre_border_byte = false;
+ epd->border_byte = REPAPER_BORDER_BYTE_SET;
+ break;
+
+ case E2200CS021:
+ mode = &repaper_e2200cs021_mode;
+ epd->channel_select = repaper_e2200cs021_cs;
+ epd->stage_time = 480;
+ epd->bytes_per_scan = 96 / 4;
+ epd->middle_scan = true; /* data-scan-data */
+ epd->pre_border_byte = true;
+ epd->border_byte = REPAPER_BORDER_BYTE_NONE;
+ break;
+
+ case E2271CS021:
+ epd->border = devm_gpiod_get(dev, "border", GPIOD_OUT_LOW);
+ if (IS_ERR(epd->border)) {
+ ret = PTR_ERR(epd->border);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get gpio 'border'\n");
+ return ret;
+ }
+
+ mode = &repaper_e2271cs021_mode;
+ epd->channel_select = repaper_e2271cs021_cs;
+ epd->stage_time = 630;
+ epd->bytes_per_scan = 176 / 4;
+ epd->middle_scan = true; /* data-scan-data */
+ epd->pre_border_byte = true;
+ epd->border_byte = REPAPER_BORDER_BYTE_NONE;
+ break;
+
+ default:
+ return -ENODEV;
+ }
+
+ epd->width = mode->hdisplay;
+ epd->height = mode->vdisplay;
+ epd->factored_stage_time = epd->stage_time;
+
+ line_buffer_size = 2 * epd->width / 8 + epd->bytes_per_scan + 2;
+ epd->line_buffer = devm_kzalloc(dev, line_buffer_size, GFP_KERNEL);
+ if (!epd->line_buffer)
+ return -ENOMEM;
+
+ epd->current_frame = devm_kzalloc(dev, epd->width * epd->height / 8,
+ GFP_KERNEL);
+ if (!epd->current_frame)
+ return -ENOMEM;
+
+ tdev = &epd->tinydrm;
+
+ ret = devm_tinydrm_init(dev, tdev, &repaper_fb_funcs, &repaper_driver);
+ if (ret)
+ return ret;
+
+ ret = tinydrm_display_pipe_init(tdev, &repaper_pipe_funcs,
+ DRM_MODE_CONNECTOR_VIRTUAL,
+ repaper_formats,
+ ARRAY_SIZE(repaper_formats), mode, 0);
+ if (ret)
+ return ret;
+
+ drm_mode_config_reset(tdev->drm);
+
+ ret = devm_tinydrm_register(tdev);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, tdev);
+
+ DRM_DEBUG_DRIVER("Initialized %s:%s @%uMHz on minor %d\n",
+ tdev->drm->driver->name, dev_name(dev),
+ spi->max_speed_hz / 1000000,
+ tdev->drm->primary->index);
+
+ return 0;
+}
+
+static void repaper_shutdown(struct spi_device *spi)
+{
+ struct tinydrm_device *tdev = spi_get_drvdata(spi);
+
+ tinydrm_shutdown(tdev);
+}
+
+static struct spi_driver repaper_spi_driver = {
+ .driver = {
+ .name = "repaper",
+ .owner = THIS_MODULE,
+ .of_match_table = repaper_of_match,
+ },
+ .id_table = repaper_id,
+ .probe = repaper_probe,
+ .shutdown = repaper_shutdown,
+};
+module_spi_driver(repaper_spi_driver);
+
+MODULE_DESCRIPTION("Pervasive Displays RePaper DRM driver");
+MODULE_AUTHOR("Noralf Trønnes");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c
new file mode 100644
index 000000000000..b439956a07f4
--- /dev/null
+++ b/drivers/gpu/drm/tinydrm/st7586.c
@@ -0,0 +1,428 @@
+/*
+ * DRM driver for Sitronix ST7586 panels
+ *
+ * Copyright 2017 David Lechner <david@lechnology.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/dma-buf.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/spi/spi.h>
+#include <video/mipi_display.h>
+
+#include <drm/tinydrm/mipi-dbi.h>
+#include <drm/tinydrm/tinydrm-helpers.h>
+
+/* controller-specific commands */
+#define ST7586_DISP_MODE_GRAY 0x38
+#define ST7586_DISP_MODE_MONO 0x39
+#define ST7586_ENABLE_DDRAM 0x3a
+#define ST7586_SET_DISP_DUTY 0xb0
+#define ST7586_SET_PART_DISP 0xb4
+#define ST7586_SET_NLINE_INV 0xb5
+#define ST7586_SET_VOP 0xc0
+#define ST7586_SET_BIAS_SYSTEM 0xc3
+#define ST7586_SET_BOOST_LEVEL 0xc4
+#define ST7586_SET_VOP_OFFSET 0xc7
+#define ST7586_ENABLE_ANALOG 0xd0
+#define ST7586_AUTO_READ_CTRL 0xd7
+#define ST7586_OTP_RW_CTRL 0xe0
+#define ST7586_OTP_CTRL_OUT 0xe1
+#define ST7586_OTP_READ 0xe3
+
+#define ST7586_DISP_CTRL_MX BIT(6)
+#define ST7586_DISP_CTRL_MY BIT(7)
+
+/*
+ * The ST7586 controller has an unusual pixel format where 2bpp grayscale is
+ * packed 3 pixels per byte with the first two pixels using 3 bits and the 3rd
+ * pixel using only 2 bits.
+ *
+ * | D7 | D6 | D5 || | || 2bpp |
+ * | (D4) | (D3) | (D2) || D1 | D0 || GRAY |
+ * +------+------+------++------+------++------+
+ * | 1 | 1 | 1 || 1 | 1 || 0 0 | black
+ * | 1 | 0 | 0 || 1 | 0 || 0 1 | dark gray
+ * | 0 | 1 | 0 || 0 | 1 || 1 0 | light gray
+ * | 0 | 0 | 0 || 0 | 0 || 1 1 | white
+ */
+
+static const u8 st7586_lookup[] = { 0x7, 0x4, 0x2, 0x0 };
+
+static void st7586_xrgb8888_to_gray332(u8 *dst, void *vaddr,
+ struct drm_framebuffer *fb,
+ struct drm_clip_rect *clip)
+{
+ size_t len = (clip->x2 - clip->x1) * (clip->y2 - clip->y1);
+ unsigned int x, y;
+ u8 *src, *buf, val;
+
+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ tinydrm_xrgb8888_to_gray8(buf, vaddr, fb, clip);
+ src = buf;
+
+ for (y = clip->y1; y < clip->y2; y++) {
+ for (x = clip->x1; x < clip->x2; x += 3) {
+ val = st7586_lookup[*src++ >> 6] << 5;
+ val |= st7586_lookup[*src++ >> 6] << 2;
+ val |= st7586_lookup[*src++ >> 6] >> 1;
+ *dst++ = val;
+ }
+ }
+
+ kfree(buf);
+}
+
+static int st7586_buf_copy(void *dst, struct drm_framebuffer *fb,
+ struct drm_clip_rect *clip)
+{
+ struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+ struct dma_buf_attachment *import_attach = cma_obj->base.import_attach;
+ void *src = cma_obj->vaddr;
+ int ret = 0;
+
+ if (import_attach) {
+ ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
+ DMA_FROM_DEVICE);
+ if (ret)
+ return ret;
+ }
+
+ st7586_xrgb8888_to_gray332(dst, src, fb, clip);
+
+ if (import_attach)
+ ret = dma_buf_end_cpu_access(import_attach->dmabuf,
+ DMA_FROM_DEVICE);
+
+ return ret;
+}
+
+static int st7586_fb_dirty(struct drm_framebuffer *fb,
+ struct drm_file *file_priv, unsigned int flags,
+ unsigned int color, struct drm_clip_rect *clips,
+ unsigned int num_clips)
+{
+ struct tinydrm_device *tdev = fb->dev->dev_private;
+ struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
+ struct drm_clip_rect clip;
+ int start, end;
+ int ret = 0;
+
+ mutex_lock(&tdev->dirty_lock);
+
+ if (!mipi->enabled)
+ goto out_unlock;
+
+ /* fbdev can flush even when we're not interested */
+ if (tdev->pipe.plane.fb != fb)
+ goto out_unlock;
+
+ tinydrm_merge_clips(&clip, clips, num_clips, flags, fb->width,
+ fb->height);
+
+ /* 3 pixels per byte, so grow clip to nearest multiple of 3 */
+ clip.x1 = rounddown(clip.x1, 3);
+ clip.x2 = roundup(clip.x2, 3);
+
+ DRM_DEBUG("Flushing [FB:%d] x1=%u, x2=%u, y1=%u, y2=%u\n", fb->base.id,
+ clip.x1, clip.x2, clip.y1, clip.y2);
+
+ ret = st7586_buf_copy(mipi->tx_buf, fb, &clip);
+ if (ret)
+ goto out_unlock;
+
+ /* Pixels are packed 3 per byte */
+ start = clip.x1 / 3;
+ end = clip.x2 / 3;
+
+ mipi_dbi_command(mipi, MIPI_DCS_SET_COLUMN_ADDRESS,
+ (start >> 8) & 0xFF, start & 0xFF,
+ (end >> 8) & 0xFF, (end - 1) & 0xFF);
+ mipi_dbi_command(mipi, MIPI_DCS_SET_PAGE_ADDRESS,
+ (clip.y1 >> 8) & 0xFF, clip.y1 & 0xFF,
+ (clip.y2 >> 8) & 0xFF, (clip.y2 - 1) & 0xFF);
+
+ ret = mipi_dbi_command_buf(mipi, MIPI_DCS_WRITE_MEMORY_START,
+ (u8 *)mipi->tx_buf,
+ (end - start) * (clip.y2 - clip.y1));
+
+out_unlock:
+ mutex_unlock(&tdev->dirty_lock);
+
+ if (ret)
+ dev_err_once(fb->dev->dev, "Failed to update display %d\n",
+ ret);
+
+ return ret;
+}
+
+static const struct drm_framebuffer_funcs st7586_fb_funcs = {
+ .destroy = drm_fb_cma_destroy,
+ .create_handle = drm_fb_cma_create_handle,
+ .dirty = st7586_fb_dirty,
+};
+
+static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe,
+ struct drm_crtc_state *crtc_state)
+{
+ struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
+ struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
+ struct drm_framebuffer *fb = pipe->plane.fb;
+ struct device *dev = tdev->drm->dev;
+ int ret;
+ u8 addr_mode;
+
+ DRM_DEBUG_KMS("\n");
+
+ mipi_dbi_hw_reset(mipi);
+ ret = mipi_dbi_command(mipi, ST7586_AUTO_READ_CTRL, 0x9f);
+ if (ret) {
+ dev_err(dev, "Error sending command %d\n", ret);
+ return;
+ }
+
+ mipi_dbi_command(mipi, ST7586_OTP_RW_CTRL, 0x00);
+
+ msleep(10);
+
+ mipi_dbi_command(mipi, ST7586_OTP_READ);
+
+ msleep(20);
+
+ mipi_dbi_command(mipi, ST7586_OTP_CTRL_OUT);
+ mipi_dbi_command(mipi, MIPI_DCS_EXIT_SLEEP_MODE);
+ mipi_dbi_command(mipi, MIPI_DCS_SET_DISPLAY_OFF);
+
+ msleep(50);
+
+ mipi_dbi_command(mipi, ST7586_SET_VOP_OFFSET, 0x00);
+ mipi_dbi_command(mipi, ST7586_SET_VOP, 0xe3, 0x00);
+ mipi_dbi_command(mipi, ST7586_SET_BIAS_SYSTEM, 0x02);
+ mipi_dbi_command(mipi, ST7586_SET_BOOST_LEVEL, 0x04);
+ mipi_dbi_command(mipi, ST7586_ENABLE_ANALOG, 0x1d);
+ mipi_dbi_command(mipi, ST7586_SET_NLINE_INV, 0x00);
+ mipi_dbi_command(mipi, ST7586_DISP_MODE_GRAY);
+ mipi_dbi_command(mipi, ST7586_ENABLE_DDRAM, 0x02);
+
+ switch (mipi->rotation) {
+ default:
+ addr_mode = 0x00;
+ break;
+ case 90:
+ addr_mode = ST7586_DISP_CTRL_MY;
+ break;
+ case 180:
+ addr_mode = ST7586_DISP_CTRL_MX | ST7586_DISP_CTRL_MY;
+ break;
+ case 270:
+ addr_mode = ST7586_DISP_CTRL_MX;
+ break;
+ }
+ mipi_dbi_command(mipi, MIPI_DCS_SET_ADDRESS_MODE, addr_mode);
+
+ mipi_dbi_command(mipi, ST7586_SET_DISP_DUTY, 0x7f);
+ mipi_dbi_command(mipi, ST7586_SET_PART_DISP, 0xa0);
+ mipi_dbi_command(mipi, MIPI_DCS_SET_PARTIAL_AREA, 0x00, 0x00, 0x00, 0x77);
+ mipi_dbi_command(mipi, MIPI_DCS_EXIT_INVERT_MODE);
+
+ msleep(100);
+
+ mipi_dbi_command(mipi, MIPI_DCS_SET_DISPLAY_ON);
+
+ mipi->enabled = true;
+
+ if (fb)
+ fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0);
+}
+
+static void st7586_pipe_disable(struct drm_simple_display_pipe *pipe)
+{
+ struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
+ struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
+
+ DRM_DEBUG_KMS("\n");
+
+ if (!mipi->enabled)
+ return;
+
+ mipi_dbi_command(mipi, MIPI_DCS_SET_DISPLAY_OFF);
+ mipi->enabled = false;
+}
+
+static const u32 st7586_formats[] = {
+ DRM_FORMAT_XRGB8888,
+};
+
+static int st7586_init(struct device *dev, struct mipi_dbi *mipi,
+ const struct drm_simple_display_pipe_funcs *pipe_funcs,
+ struct drm_driver *driver, const struct drm_display_mode *mode,
+ unsigned int rotation)
+{
+ size_t bufsize = (mode->vdisplay + 2) / 3 * mode->hdisplay;
+ struct tinydrm_device *tdev = &mipi->tinydrm;
+ int ret;
+
+ mutex_init(&mipi->cmdlock);
+
+ mipi->tx_buf = devm_kmalloc(dev, bufsize, GFP_KERNEL);
+ if (!mipi->tx_buf)
+ return -ENOMEM;
+
+ ret = devm_tinydrm_init(dev, tdev, &st7586_fb_funcs, driver);
+ if (ret)
+ return ret;
+
+ ret = tinydrm_display_pipe_init(tdev, pipe_funcs,
+ DRM_MODE_CONNECTOR_VIRTUAL,
+ st7586_formats,
+ ARRAY_SIZE(st7586_formats),
+ mode, rotation);
+ if (ret)
+ return ret;
+
+ tdev->drm->mode_config.preferred_depth = 32;
+ mipi->rotation = rotation;
+
+ drm_mode_config_reset(tdev->drm);
+
+ DRM_DEBUG_KMS("preferred_depth=%u, rotation = %u\n",
+ tdev->drm->mode_config.preferred_depth, rotation);
+
+ return 0;
+}
+
+static const struct drm_simple_display_pipe_funcs st7586_pipe_funcs = {
+ .enable = st7586_pipe_enable,
+ .disable = st7586_pipe_disable,
+ .update = tinydrm_display_pipe_update,
+ .prepare_fb = tinydrm_display_pipe_prepare_fb,
+};
+
+static const struct drm_display_mode st7586_mode = {
+ TINYDRM_MODE(178, 128, 37, 27),
+};
+
+DEFINE_DRM_GEM_CMA_FOPS(st7586_fops);
+
+static struct drm_driver st7586_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
+ DRIVER_ATOMIC,
+ .fops = &st7586_fops,
+ TINYDRM_GEM_DRIVER_OPS,
+ .lastclose = tinydrm_lastclose,
+ .debugfs_init = mipi_dbi_debugfs_init,
+ .name = "st7586",
+ .desc = "Sitronix ST7586",
+ .date = "20170801",
+ .major = 1,
+ .minor = 0,
+};
+
+static const struct of_device_id st7586_of_match[] = {
+ { .compatible = "lego,ev3-lcd" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, st7586_of_match);
+
+static const struct spi_device_id st7586_id[] = {
+ { "ev3-lcd", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, st7586_id);
+
+static int st7586_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct tinydrm_device *tdev;
+ struct mipi_dbi *mipi;
+ struct gpio_desc *a0;
+ u32 rotation = 0;
+ int ret;
+
+ mipi = devm_kzalloc(dev, sizeof(*mipi), GFP_KERNEL);
+ if (!mipi)
+ return -ENOMEM;
+
+ mipi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(mipi->reset)) {
+ dev_err(dev, "Failed to get gpio 'reset'\n");
+ return PTR_ERR(mipi->reset);
+ }
+
+ a0 = devm_gpiod_get(dev, "a0", GPIOD_OUT_LOW);
+ if (IS_ERR(a0)) {
+ dev_err(dev, "Failed to get gpio 'a0'\n");
+ return PTR_ERR(a0);
+ }
+
+ device_property_read_u32(dev, "rotation", &rotation);
+
+ ret = mipi_dbi_spi_init(spi, mipi, a0);
+ if (ret)
+ return ret;
+
+ /* Cannot read from this controller via SPI */
+ mipi->read_commands = NULL;
+
+ /*
+ * we are using 8-bit data, so we are not actually swapping anything,
+ * but setting mipi->swap_bytes makes mipi_dbi_typec3_command() do the
+ * right thing and not use 16-bit transfers (which results in swapped
+ * bytes on little-endian systems and causes out of order data to be
+ * sent to the display).
+ */
+ mipi->swap_bytes = true;
+
+ ret = st7586_init(&spi->dev, mipi, &st7586_pipe_funcs, &st7586_driver,
+ &st7586_mode, rotation);
+ if (ret)
+ return ret;
+
+ tdev = &mipi->tinydrm;
+
+ ret = devm_tinydrm_register(tdev);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, mipi);
+
+ DRM_DEBUG_DRIVER("Initialized %s:%s @%uMHz on minor %d\n",
+ tdev->drm->driver->name, dev_name(dev),
+ spi->max_speed_hz / 1000000,
+ tdev->drm->primary->index);
+
+ return 0;
+}
+
+static void st7586_shutdown(struct spi_device *spi)
+{
+ struct mipi_dbi *mipi = spi_get_drvdata(spi);
+
+ tinydrm_shutdown(&mipi->tinydrm);
+}
+
+static struct spi_driver st7586_spi_driver = {
+ .driver = {
+ .name = "st7586",
+ .owner = THIS_MODULE,
+ .of_match_table = st7586_of_match,
+ },
+ .id_table = st7586_id,
+ .probe = st7586_probe,
+ .shutdown = st7586_shutdown,
+};
+module_spi_driver(st7586_spi_driver);
+
+MODULE_DESCRIPTION("Sitronix ST7586 DRM driver");
+MODULE_AUTHOR("David Lechner <david@lechnology.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 22b57020790d..cba11f13d994 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -70,6 +70,7 @@ static inline int ttm_mem_type_from_place(const struct ttm_place *place,
static void ttm_mem_type_debug(struct ttm_bo_device *bdev, int mem_type)
{
struct ttm_mem_type_manager *man = &bdev->man[mem_type];
+ struct drm_printer p = drm_debug_printer(TTM_PFX);
pr_err(" has_type: %d\n", man->has_type);
pr_err(" use_type: %d\n", man->use_type);
@@ -79,7 +80,7 @@ static void ttm_mem_type_debug(struct ttm_bo_device *bdev, int mem_type)
pr_err(" available_caching: 0x%08X\n", man->available_caching);
pr_err(" default_caching: 0x%08X\n", man->default_caching);
if (mem_type != TTM_PL_SYSTEM)
- (*man->func->debug)(man, TTM_PFX);
+ (*man->func->debug)(man, &p);
}
static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
@@ -394,14 +395,33 @@ static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo)
ww_mutex_unlock (&bo->resv->lock);
}
+static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo)
+{
+ int r;
+
+ if (bo->resv == &bo->ttm_resv)
+ return 0;
+
+ reservation_object_init(&bo->ttm_resv);
+ BUG_ON(!reservation_object_trylock(&bo->ttm_resv));
+
+ r = reservation_object_copy_fences(&bo->ttm_resv, bo->resv);
+ if (r) {
+ reservation_object_unlock(&bo->ttm_resv);
+ reservation_object_fini(&bo->ttm_resv);
+ }
+
+ return r;
+}
+
static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)
{
struct reservation_object_list *fobj;
struct dma_fence *fence;
int i;
- fobj = reservation_object_get_list(bo->resv);
- fence = reservation_object_get_excl(bo->resv);
+ fobj = reservation_object_get_list(&bo->ttm_resv);
+ fence = reservation_object_get_excl(&bo->ttm_resv);
if (fence && !fence->ops->signaled)
dma_fence_enable_sw_signaling(fence);
@@ -430,8 +450,19 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
ttm_bo_cleanup_memtype_use(bo);
return;
- } else
- ttm_bo_flush_all_fences(bo);
+ }
+
+ ret = ttm_bo_individualize_resv(bo);
+ if (ret) {
+ /* Last resort, if we fail to allocate memory for the
+ * fences block for the BO to become idle and free it.
+ */
+ spin_unlock(&glob->lru_lock);
+ ttm_bo_wait(bo, true, true);
+ ttm_bo_cleanup_memtype_use(bo);
+ return;
+ }
+ ttm_bo_flush_all_fences(bo);
/*
* Make NO_EVICT bos immediately available to
@@ -443,6 +474,8 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
ttm_bo_add_to_lru(bo);
}
+ if (bo->resv != &bo->ttm_resv)
+ reservation_object_unlock(&bo->ttm_resv);
__ttm_bo_unreserve(bo);
}
@@ -471,17 +504,25 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo,
bool no_wait_gpu)
{
struct ttm_bo_global *glob = bo->glob;
+ struct reservation_object *resv;
int ret;
- ret = ttm_bo_wait(bo, false, true);
+ if (unlikely(list_empty(&bo->ddestroy)))
+ resv = bo->resv;
+ else
+ resv = &bo->ttm_resv;
+
+ if (reservation_object_test_signaled_rcu(resv, true))
+ ret = 0;
+ else
+ ret = -EBUSY;
if (ret && !no_wait_gpu) {
long lret;
ww_mutex_unlock(&bo->resv->lock);
spin_unlock(&glob->lru_lock);
- lret = reservation_object_wait_timeout_rcu(bo->resv,
- true,
+ lret = reservation_object_wait_timeout_rcu(resv, true,
interruptible,
30 * HZ);
@@ -505,13 +546,6 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo,
spin_unlock(&glob->lru_lock);
return 0;
}
-
- /*
- * remove sync_obj with ttm_bo_wait, the wait should be
- * finished, and no new wait object should have been added.
- */
- ret = ttm_bo_wait(bo, false, true);
- WARN_ON(ret);
}
if (ret || unlikely(list_empty(&bo->ddestroy))) {
diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c
index 90a6c0b03afc..a7c232dc39cb 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c
@@ -136,13 +136,12 @@ static int ttm_bo_man_takedown(struct ttm_mem_type_manager *man)
}
static void ttm_bo_man_debug(struct ttm_mem_type_manager *man,
- const char *prefix)
+ struct drm_printer *printer)
{
struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
- struct drm_printer p = drm_debug_printer(prefix);
spin_lock(&rman->lock);
- drm_mm_print(&rman->mm, &p);
+ drm_mm_print(&rman->mm, printer);
spin_unlock(&rman->lock);
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index b442d12f2f7d..c8ebb757e36b 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -39,6 +39,7 @@
#include <linux/rbtree.h>
#include <linux/module.h>
#include <linux/uaccess.h>
+#include <linux/mem_encrypt.h>
#define TTM_BO_VM_NUM_PREFAULT 16
@@ -230,9 +231,11 @@ static int ttm_bo_vm_fault(struct vm_fault *vmf)
* first page.
*/
for (i = 0; i < TTM_BO_VM_NUM_PREFAULT; ++i) {
- if (bo->mem.bus.is_iomem)
+ if (bo->mem.bus.is_iomem) {
+ /* Iomem should not be marked encrypted */
+ cvma.vm_page_prot = pgprot_decrypted(cvma.vm_page_prot);
pfn = bdev->driver->io_mem_pfn(bo, page_offset);
- else {
+ } else {
page = ttm->pages[page_offset];
if (unlikely(!page && i == 0)) {
retval = VM_FAULT_OOM;
@@ -294,10 +297,87 @@ static void ttm_bo_vm_close(struct vm_area_struct *vma)
vma->vm_private_data = NULL;
}
+static int ttm_bo_vm_access_kmap(struct ttm_buffer_object *bo,
+ unsigned long offset,
+ void *buf, int len, int write)
+{
+ unsigned long page = offset >> PAGE_SHIFT;
+ unsigned long bytes_left = len;
+ int ret;
+
+ /* Copy a page at a time, that way no extra virtual address
+ * mapping is needed
+ */
+ offset -= page << PAGE_SHIFT;
+ do {
+ unsigned long bytes = min(bytes_left, PAGE_SIZE - offset);
+ struct ttm_bo_kmap_obj map;
+ void *ptr;
+ bool is_iomem;
+
+ ret = ttm_bo_kmap(bo, page, 1, &map);
+ if (ret)
+ return ret;
+
+ ptr = (uint8_t *)ttm_kmap_obj_virtual(&map, &is_iomem) + offset;
+ WARN_ON_ONCE(is_iomem);
+ if (write)
+ memcpy(ptr, buf, bytes);
+ else
+ memcpy(buf, ptr, bytes);
+ ttm_bo_kunmap(&map);
+
+ page++;
+ bytes_left -= bytes;
+ offset = 0;
+ } while (bytes_left);
+
+ return len;
+}
+
+static int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
+ void *buf, int len, int write)
+{
+ unsigned long offset = (addr) - vma->vm_start;
+ struct ttm_buffer_object *bo = vma->vm_private_data;
+ int ret;
+
+ if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->num_pages)
+ return -EIO;
+
+ ret = ttm_bo_reserve(bo, true, false, NULL);
+ if (ret)
+ return ret;
+
+ switch (bo->mem.mem_type) {
+ case TTM_PL_SYSTEM:
+ if (unlikely(bo->ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)) {
+ ret = ttm_tt_swapin(bo->ttm);
+ if (unlikely(ret != 0))
+ return ret;
+ }
+ /* fall through */
+ case TTM_PL_TT:
+ ret = ttm_bo_vm_access_kmap(bo, offset, buf, len, write);
+ break;
+ default:
+ if (bo->bdev->driver->access_memory)
+ ret = bo->bdev->driver->access_memory(
+ bo, offset, buf, len, write);
+ else
+ ret = -EIO;
+ }
+
+ ttm_bo_unreserve(bo);
+
+ return ret;
+}
+
static const struct vm_operations_struct ttm_bo_vm_ops = {
.fault = ttm_bo_vm_fault,
.open = ttm_bo_vm_open,
- .close = ttm_bo_vm_close
+ .close = ttm_bo_vm_close,
+ .access = ttm_bo_vm_access
};
static struct ttm_buffer_object *ttm_bo_vm_lookup(struct ttm_bo_device *bdev,
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index eeddc1e48409..871599826773 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -615,7 +615,7 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
} else {
pr_err("Failed to fill pool (%p)\n", pool);
/* If we have any pages left put them to the pool. */
- list_for_each_entry(p, &pool->list, lru) {
+ list_for_each_entry(p, &new_pages, lru) {
++cpages;
}
list_splice(&new_pages, &pool->list);
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index d2f57c52f7db..9f9a49748d17 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -96,7 +96,7 @@ static int udl_mode_valid(struct drm_connector *connector,
static enum drm_connector_status
udl_detect(struct drm_connector *connector, bool force)
{
- if (drm_device_is_unplugged(connector->dev))
+ if (drm_dev_is_unplugged(connector->dev))
return connector_status_disconnected;
return connector_status_connected;
}
diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
index 2e031a894813..2867ed155ff6 100644
--- a/drivers/gpu/drm/udl/udl_dmabuf.c
+++ b/drivers/gpu/drm/udl/udl_dmabuf.c
@@ -186,7 +186,7 @@ static int udl_dmabuf_mmap(struct dma_buf *dma_buf,
return -EINVAL;
}
-static struct dma_buf_ops udl_dmabuf_ops = {
+static const struct dma_buf_ops udl_dmabuf_ops = {
.attach = udl_attach_dma_buf,
.detach = udl_detach_dma_buf,
.map_dma_buf = udl_map_dma_buf,
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index cd8b01727734..31421b6b586e 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -11,11 +11,6 @@
#include <drm/drm_crtc_helper.h>
#include "udl_drv.h"
-static int udl_driver_set_busid(struct drm_device *d, struct drm_master *m)
-{
- return 0;
-}
-
static int udl_usb_suspend(struct usb_interface *interface,
pm_message_t message)
{
@@ -52,7 +47,6 @@ static struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME,
.load = udl_driver_load,
.unload = udl_driver_unload,
- .set_busid = udl_driver_set_busid,
/* gem hooks */
.gem_free_object = udl_gem_free_object,
@@ -60,7 +54,6 @@ static struct drm_driver driver = {
.dumb_create = udl_dumb_create,
.dumb_map_offset = udl_gem_mmap,
- .dumb_destroy = drm_gem_dumb_destroy,
.fops = &udl_driver_fops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
@@ -108,7 +101,7 @@ static void udl_usb_disconnect(struct usb_interface *interface)
drm_kms_helper_poll_disable(dev);
udl_fbdev_unplug(dev);
udl_drop_usb(dev);
- drm_unplug_dev(dev);
+ drm_dev_unplug(dev);
}
/*
@@ -118,7 +111,7 @@ static void udl_usb_disconnect(struct usb_interface *interface)
* which is compatible with all known USB 2.0 era graphics chips and firmware,
* but allows DisplayLink to increment those for any future incompatible chips
*/
-static struct usb_device_id id_table[] = {
+static const struct usb_device_id id_table[] = {
{.idVendor = 0x17e9, .bInterfaceClass = 0xff,
.bInterfaceSubClass = 0x00,
.bInterfaceProtocol = 0x00,
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 4a6500362564..b5b335c9b2bb 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/fb.h>
#include <linux/dma-buf.h>
+#include <linux/mem_encrypt.h>
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
@@ -169,6 +170,9 @@ static int udl_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
pr_notice("mmap() framebuffer addr:%lu size:%lu\n",
pos, size);
+ /* We don't want the framebuffer to be mapped encrypted */
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
+
while (size > 0) {
page = vmalloc_to_pfn((void *)pos);
if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
@@ -198,7 +202,7 @@ static int udl_fb_open(struct fb_info *info, int user)
struct udl_device *udl = dev->dev_private;
/* If the USB device is gone, we don't accept new opens */
- if (drm_device_is_unplugged(udl->ddev))
+ if (drm_dev_is_unplugged(udl->ddev))
return -ENODEV;
ufbdev->fb_count++;
@@ -309,7 +313,7 @@ static void udl_user_framebuffer_destroy(struct drm_framebuffer *fb)
struct udl_framebuffer *ufb = to_udl_fb(fb);
if (ufb->obj)
- drm_gem_object_unreference_unlocked(&ufb->obj->base);
+ drm_gem_object_put_unlocked(&ufb->obj->base);
drm_framebuffer_cleanup(fb);
kfree(ufb);
@@ -393,7 +397,6 @@ static int udlfb_create(struct drm_fb_helper *helper,
info->fix.smem_len = size;
info->fix.smem_start = (unsigned long)ufbdev->ufb.obj->vmapping;
- info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &udlfb_ops;
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
drm_fb_helper_fill_var(info, &ufbdev->helper, sizes->fb_width, sizes->fb_height);
@@ -404,7 +407,7 @@ static int udlfb_create(struct drm_fb_helper *helper,
return ret;
out_gfree:
- drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base);
+ drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base);
out:
return ret;
}
@@ -420,7 +423,7 @@ static void udl_fbdev_destroy(struct drm_device *dev,
drm_fb_helper_fini(&ufbdev->helper);
drm_framebuffer_unregister_private(&ufbdev->ufb.base);
drm_framebuffer_cleanup(&ufbdev->ufb.base);
- drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base);
+ drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base);
}
int udl_fbdev_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index db9ceceba30e..dee6bd9a3dd1 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -52,7 +52,7 @@ udl_gem_create(struct drm_file *file,
return ret;
}
- drm_gem_object_unreference_unlocked(&obj->base);
+ drm_gem_object_put_unlocked(&obj->base);
*handle_p = handle;
return 0;
}
@@ -234,7 +234,7 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
*offset = drm_vma_node_offset_addr(&gobj->base.vma_node);
out:
- drm_gem_object_unreference(&gobj->base);
+ drm_gem_object_put(&gobj->base);
unlock:
mutex_unlock(&dev->struct_mutex);
return ret;
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index a9d93b871a15..0328b2c7b210 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -371,8 +371,6 @@ void udl_driver_unload(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
- drm_vblank_cleanup(dev);
-
if (udl->urbs.count)
udl_free_urb_list(dev);
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
index 4361bdcfd28a..fdae18aeab4f 100644
--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -19,3 +19,11 @@ config DRM_VC4
This driver requires that "avoid_warnings=2" be present in
the config.txt for the firmware, to keep it from smashing
our display setup.
+
+config DRM_VC4_HDMI_CEC
+ bool "Broadcom VC4 HDMI CEC Support"
+ depends on DRM_VC4
+ select CEC_CORE
+ help
+ Choose this option if you have a Broadcom VC4 GPU
+ and want to use CEC.
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 487f96412d35..3afdbf4bc10b 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -24,21 +24,35 @@
#include "vc4_drv.h"
#include "uapi/drm/vc4_drm.h"
+static const char * const bo_type_names[] = {
+ "kernel",
+ "V3D",
+ "V3D shader",
+ "dumb",
+ "binner",
+ "RCL",
+ "BCL",
+ "kernel BO cache",
+};
+
+static bool is_user_label(int label)
+{
+ return label >= VC4_BO_TYPE_COUNT;
+}
+
static void vc4_bo_stats_dump(struct vc4_dev *vc4)
{
- DRM_INFO("num bos allocated: %d\n",
- vc4->bo_stats.num_allocated);
- DRM_INFO("size bos allocated: %dkb\n",
- vc4->bo_stats.size_allocated / 1024);
- DRM_INFO("num bos used: %d\n",
- vc4->bo_stats.num_allocated - vc4->bo_stats.num_cached);
- DRM_INFO("size bos used: %dkb\n",
- (vc4->bo_stats.size_allocated -
- vc4->bo_stats.size_cached) / 1024);
- DRM_INFO("num bos cached: %d\n",
- vc4->bo_stats.num_cached);
- DRM_INFO("size bos cached: %dkb\n",
- vc4->bo_stats.size_cached / 1024);
+ int i;
+
+ for (i = 0; i < vc4->num_labels; i++) {
+ if (!vc4->bo_labels[i].num_allocated)
+ continue;
+
+ DRM_INFO("%30s: %6dkb BOs (%d)\n",
+ vc4->bo_labels[i].name,
+ vc4->bo_labels[i].size_allocated / 1024,
+ vc4->bo_labels[i].num_allocated);
+ }
}
#ifdef CONFIG_DEBUG_FS
@@ -47,64 +61,133 @@ int vc4_bo_stats_debugfs(struct seq_file *m, void *unused)
struct drm_info_node *node = (struct drm_info_node *)m->private;
struct drm_device *dev = node->minor->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
- struct vc4_bo_stats stats;
+ int i;
- /* Take a snapshot of the current stats with the lock held. */
mutex_lock(&vc4->bo_lock);
- stats = vc4->bo_stats;
+ for (i = 0; i < vc4->num_labels; i++) {
+ if (!vc4->bo_labels[i].num_allocated)
+ continue;
+
+ seq_printf(m, "%30s: %6dkb BOs (%d)\n",
+ vc4->bo_labels[i].name,
+ vc4->bo_labels[i].size_allocated / 1024,
+ vc4->bo_labels[i].num_allocated);
+ }
mutex_unlock(&vc4->bo_lock);
- seq_printf(m, "num bos allocated: %d\n",
- stats.num_allocated);
- seq_printf(m, "size bos allocated: %dkb\n",
- stats.size_allocated / 1024);
- seq_printf(m, "num bos used: %d\n",
- stats.num_allocated - stats.num_cached);
- seq_printf(m, "size bos used: %dkb\n",
- (stats.size_allocated - stats.size_cached) / 1024);
- seq_printf(m, "num bos cached: %d\n",
- stats.num_cached);
- seq_printf(m, "size bos cached: %dkb\n",
- stats.size_cached / 1024);
-
return 0;
}
#endif
+/* Takes ownership of *name and returns the appropriate slot for it in
+ * the bo_labels[] array, extending it as necessary.
+ *
+ * This is inefficient and could use a hash table instead of walking
+ * an array and strcmp()ing. However, the assumption is that user
+ * labeling will be infrequent (scanout buffers and other long-lived
+ * objects, or debug driver builds), so we can live with it for now.
+ */
+static int vc4_get_user_label(struct vc4_dev *vc4, const char *name)
+{
+ int i;
+ int free_slot = -1;
+
+ for (i = 0; i < vc4->num_labels; i++) {
+ if (!vc4->bo_labels[i].name) {
+ free_slot = i;
+ } else if (strcmp(vc4->bo_labels[i].name, name) == 0) {
+ kfree(name);
+ return i;
+ }
+ }
+
+ if (free_slot != -1) {
+ WARN_ON(vc4->bo_labels[free_slot].num_allocated != 0);
+ vc4->bo_labels[free_slot].name = name;
+ return free_slot;
+ } else {
+ u32 new_label_count = vc4->num_labels + 1;
+ struct vc4_label *new_labels =
+ krealloc(vc4->bo_labels,
+ new_label_count * sizeof(*new_labels),
+ GFP_KERNEL);
+
+ if (!new_labels) {
+ kfree(name);
+ return -1;
+ }
+
+ free_slot = vc4->num_labels;
+ vc4->bo_labels = new_labels;
+ vc4->num_labels = new_label_count;
+
+ vc4->bo_labels[free_slot].name = name;
+ vc4->bo_labels[free_slot].num_allocated = 0;
+ vc4->bo_labels[free_slot].size_allocated = 0;
+
+ return free_slot;
+ }
+}
+
+static void vc4_bo_set_label(struct drm_gem_object *gem_obj, int label)
+{
+ struct vc4_bo *bo = to_vc4_bo(gem_obj);
+ struct vc4_dev *vc4 = to_vc4_dev(gem_obj->dev);
+
+ lockdep_assert_held(&vc4->bo_lock);
+
+ if (label != -1) {
+ vc4->bo_labels[label].num_allocated++;
+ vc4->bo_labels[label].size_allocated += gem_obj->size;
+ }
+
+ vc4->bo_labels[bo->label].num_allocated--;
+ vc4->bo_labels[bo->label].size_allocated -= gem_obj->size;
+
+ if (vc4->bo_labels[bo->label].num_allocated == 0 &&
+ is_user_label(bo->label)) {
+ /* Free user BO label slots on last unreference.
+ * Slots are just where we track the stats for a given
+ * name, and once a name is unused we can reuse that
+ * slot.
+ */
+ kfree(vc4->bo_labels[bo->label].name);
+ vc4->bo_labels[bo->label].name = NULL;
+ }
+
+ bo->label = label;
+}
+
static uint32_t bo_page_index(size_t size)
{
return (size / PAGE_SIZE) - 1;
}
-/* Must be called with bo_lock held. */
static void vc4_bo_destroy(struct vc4_bo *bo)
{
struct drm_gem_object *obj = &bo->base.base;
struct vc4_dev *vc4 = to_vc4_dev(obj->dev);
+ lockdep_assert_held(&vc4->bo_lock);
+
+ vc4_bo_set_label(obj, -1);
+
if (bo->validated_shader) {
kfree(bo->validated_shader->texture_samples);
kfree(bo->validated_shader);
bo->validated_shader = NULL;
}
- vc4->bo_stats.num_allocated--;
- vc4->bo_stats.size_allocated -= obj->size;
-
reservation_object_fini(&bo->_resv);
drm_gem_cma_free_object(obj);
}
-/* Must be called with bo_lock held. */
static void vc4_bo_remove_from_cache(struct vc4_bo *bo)
{
- struct drm_gem_object *obj = &bo->base.base;
- struct vc4_dev *vc4 = to_vc4_dev(obj->dev);
-
- vc4->bo_stats.num_cached--;
- vc4->bo_stats.size_cached -= obj->size;
+ struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev);
+ lockdep_assert_held(&vc4->bo_lock);
list_del(&bo->unref_head);
list_del(&bo->size_head);
}
@@ -165,7 +248,8 @@ static void vc4_bo_cache_purge(struct drm_device *dev)
}
static struct vc4_bo *vc4_bo_get_from_cache(struct drm_device *dev,
- uint32_t size)
+ uint32_t size,
+ enum vc4_kernel_bo_type type)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
uint32_t page_index = bo_page_index(size);
@@ -186,6 +270,8 @@ static struct vc4_bo *vc4_bo_get_from_cache(struct drm_device *dev,
kref_init(&bo->base.base.refcount);
out:
+ if (bo)
+ vc4_bo_set_label(&bo->base.base, type);
mutex_unlock(&vc4->bo_lock);
return bo;
}
@@ -208,8 +294,9 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size)
return ERR_PTR(-ENOMEM);
mutex_lock(&vc4->bo_lock);
- vc4->bo_stats.num_allocated++;
- vc4->bo_stats.size_allocated += size;
+ bo->label = VC4_BO_TYPE_KERNEL;
+ vc4->bo_labels[VC4_BO_TYPE_KERNEL].num_allocated++;
+ vc4->bo_labels[VC4_BO_TYPE_KERNEL].size_allocated += size;
mutex_unlock(&vc4->bo_lock);
bo->resv = &bo->_resv;
reservation_object_init(bo->resv);
@@ -218,7 +305,7 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size)
}
struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size,
- bool allow_unzeroed)
+ bool allow_unzeroed, enum vc4_kernel_bo_type type)
{
size_t size = roundup(unaligned_size, PAGE_SIZE);
struct vc4_dev *vc4 = to_vc4_dev(dev);
@@ -229,7 +316,7 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size,
return ERR_PTR(-EINVAL);
/* First, try to get a vc4_bo from the kernel BO cache. */
- bo = vc4_bo_get_from_cache(dev, size);
+ bo = vc4_bo_get_from_cache(dev, size, type);
if (bo) {
if (!allow_unzeroed)
memset(bo->base.vaddr, 0, bo->base.base.size);
@@ -251,7 +338,13 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size,
return ERR_PTR(-ENOMEM);
}
}
- return to_vc4_bo(&cma_obj->base);
+ bo = to_vc4_bo(&cma_obj->base);
+
+ mutex_lock(&vc4->bo_lock);
+ vc4_bo_set_label(&cma_obj->base, type);
+ mutex_unlock(&vc4->bo_lock);
+
+ return bo;
}
int vc4_dumb_create(struct drm_file *file_priv,
@@ -268,22 +361,23 @@ int vc4_dumb_create(struct drm_file *file_priv,
if (args->size < args->pitch * args->height)
args->size = args->pitch * args->height;
- bo = vc4_bo_create(dev, args->size, false);
+ bo = vc4_bo_create(dev, args->size, false, VC4_BO_TYPE_DUMB);
if (IS_ERR(bo))
return PTR_ERR(bo);
ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle);
- drm_gem_object_unreference_unlocked(&bo->base.base);
+ drm_gem_object_put_unlocked(&bo->base.base);
return ret;
}
-/* Must be called with bo_lock held. */
static void vc4_bo_cache_free_old(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
unsigned long expire_time = jiffies - msecs_to_jiffies(1000);
+ lockdep_assert_held(&vc4->bo_lock);
+
while (!list_empty(&vc4->bo_cache.time_list)) {
struct vc4_bo *bo = list_last_entry(&vc4->bo_cache.time_list,
struct vc4_bo, unref_head);
@@ -348,8 +442,7 @@ void vc4_free_object(struct drm_gem_object *gem_bo)
list_add(&bo->size_head, cache_list);
list_add(&bo->unref_head, &vc4->bo_cache.time_list);
- vc4->bo_stats.num_cached++;
- vc4->bo_stats.size_cached += gem_bo->size;
+ vc4_bo_set_label(&bo->base.base, VC4_BO_TYPE_KERNEL_CACHE);
vc4_bo_cache_free_old(dev);
@@ -389,7 +482,7 @@ vc4_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags)
struct vc4_bo *bo = to_vc4_bo(obj);
if (bo->validated_shader) {
- DRM_ERROR("Attempting to export shader BO\n");
+ DRM_DEBUG("Attempting to export shader BO\n");
return ERR_PTR(-EINVAL);
}
@@ -410,7 +503,7 @@ int vc4_mmap(struct file *filp, struct vm_area_struct *vma)
bo = to_vc4_bo(gem_obj);
if (bo->validated_shader && (vma->vm_flags & VM_WRITE)) {
- DRM_ERROR("mmaping of shader BOs for writing not allowed.\n");
+ DRM_DEBUG("mmaping of shader BOs for writing not allowed.\n");
return -EINVAL;
}
@@ -435,7 +528,7 @@ int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
struct vc4_bo *bo = to_vc4_bo(obj);
if (bo->validated_shader && (vma->vm_flags & VM_WRITE)) {
- DRM_ERROR("mmaping of shader BOs for writing not allowed.\n");
+ DRM_DEBUG("mmaping of shader BOs for writing not allowed.\n");
return -EINVAL;
}
@@ -447,7 +540,7 @@ void *vc4_prime_vmap(struct drm_gem_object *obj)
struct vc4_bo *bo = to_vc4_bo(obj);
if (bo->validated_shader) {
- DRM_ERROR("mmaping of shader BOs not allowed.\n");
+ DRM_DEBUG("mmaping of shader BOs not allowed.\n");
return ERR_PTR(-EINVAL);
}
@@ -483,12 +576,12 @@ int vc4_create_bo_ioctl(struct drm_device *dev, void *data,
* We can't allocate from the BO cache, because the BOs don't
* get zeroed, and that might leak data between users.
*/
- bo = vc4_bo_create(dev, args->size, false);
+ bo = vc4_bo_create(dev, args->size, false, VC4_BO_TYPE_V3D);
if (IS_ERR(bo))
return PTR_ERR(bo);
ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle);
- drm_gem_object_unreference_unlocked(&bo->base.base);
+ drm_gem_object_put_unlocked(&bo->base.base);
return ret;
}
@@ -501,14 +594,14 @@ int vc4_mmap_bo_ioctl(struct drm_device *dev, void *data,
gem_obj = drm_gem_object_lookup(file_priv, args->handle);
if (!gem_obj) {
- DRM_ERROR("Failed to look up GEM BO %d\n", args->handle);
+ DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle);
return -EINVAL;
}
/* The mmap offset was set up at BO allocation time. */
args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
- drm_gem_object_unreference_unlocked(gem_obj);
+ drm_gem_object_put_unlocked(gem_obj);
return 0;
}
@@ -536,7 +629,7 @@ vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- bo = vc4_bo_create(dev, args->size, true);
+ bo = vc4_bo_create(dev, args->size, true, VC4_BO_TYPE_V3D_SHADER);
if (IS_ERR(bo))
return PTR_ERR(bo);
@@ -564,7 +657,7 @@ vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data,
ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle);
fail:
- drm_gem_object_unreference_unlocked(&bo->base.base);
+ drm_gem_object_put_unlocked(&bo->base.base);
return ret;
}
@@ -605,13 +698,13 @@ int vc4_set_tiling_ioctl(struct drm_device *dev, void *data,
gem_obj = drm_gem_object_lookup(file_priv, args->handle);
if (!gem_obj) {
- DRM_ERROR("Failed to look up GEM BO %d\n", args->handle);
+ DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle);
return -ENOENT;
}
bo = to_vc4_bo(gem_obj);
bo->t_format = t_format;
- drm_gem_object_unreference_unlocked(gem_obj);
+ drm_gem_object_put_unlocked(gem_obj);
return 0;
}
@@ -636,7 +729,7 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data,
gem_obj = drm_gem_object_lookup(file_priv, args->handle);
if (!gem_obj) {
- DRM_ERROR("Failed to look up GEM BO %d\n", args->handle);
+ DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle);
return -ENOENT;
}
bo = to_vc4_bo(gem_obj);
@@ -646,14 +739,29 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data,
else
args->modifier = DRM_FORMAT_MOD_NONE;
- drm_gem_object_unreference_unlocked(gem_obj);
+ drm_gem_object_put_unlocked(gem_obj);
return 0;
}
-void vc4_bo_cache_init(struct drm_device *dev)
+int vc4_bo_cache_init(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
+ int i;
+
+ /* Create the initial set of BO labels that the kernel will
+ * use. This lets us avoid a bunch of string reallocation in
+ * the kernel's draw and BO allocation paths.
+ */
+ vc4->bo_labels = kcalloc(VC4_BO_TYPE_COUNT, sizeof(*vc4->bo_labels),
+ GFP_KERNEL);
+ if (!vc4->bo_labels)
+ return -ENOMEM;
+ vc4->num_labels = VC4_BO_TYPE_COUNT;
+
+ BUILD_BUG_ON(ARRAY_SIZE(bo_type_names) != VC4_BO_TYPE_COUNT);
+ for (i = 0; i < VC4_BO_TYPE_COUNT; i++)
+ vc4->bo_labels[i].name = bo_type_names[i];
mutex_init(&vc4->bo_lock);
@@ -663,19 +771,66 @@ void vc4_bo_cache_init(struct drm_device *dev)
setup_timer(&vc4->bo_cache.time_timer,
vc4_bo_cache_time_timer,
(unsigned long)dev);
+
+ return 0;
}
void vc4_bo_cache_destroy(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
+ int i;
del_timer(&vc4->bo_cache.time_timer);
cancel_work_sync(&vc4->bo_cache.time_work);
vc4_bo_cache_purge(dev);
- if (vc4->bo_stats.num_allocated) {
- DRM_ERROR("Destroying BO cache while BOs still allocated:\n");
- vc4_bo_stats_dump(vc4);
+ for (i = 0; i < vc4->num_labels; i++) {
+ if (vc4->bo_labels[i].num_allocated) {
+ DRM_ERROR("Destroying BO cache with %d %s "
+ "BOs still allocated\n",
+ vc4->bo_labels[i].num_allocated,
+ vc4->bo_labels[i].name);
+ }
+
+ if (is_user_label(i))
+ kfree(vc4->bo_labels[i].name);
}
+ kfree(vc4->bo_labels);
+}
+
+int vc4_label_bo_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+ struct drm_vc4_label_bo *args = data;
+ char *name;
+ struct drm_gem_object *gem_obj;
+ int ret = 0, label;
+
+ if (!args->len)
+ return -EINVAL;
+
+ name = strndup_user(u64_to_user_ptr(args->name), args->len + 1);
+ if (IS_ERR(name))
+ return PTR_ERR(name);
+
+ gem_obj = drm_gem_object_lookup(file_priv, args->handle);
+ if (!gem_obj) {
+ DRM_ERROR("Failed to look up GEM BO %d\n", args->handle);
+ kfree(name);
+ return -ENOENT;
+ }
+
+ mutex_lock(&vc4->bo_lock);
+ label = vc4_get_user_label(vc4, name);
+ if (label != -1)
+ vc4_bo_set_label(gem_obj, label);
+ else
+ ret = -ENOMEM;
+ mutex_unlock(&vc4->bo_lock);
+
+ drm_gem_object_put_unlocked(gem_obj);
+
+ return ret;
}
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index a12cc7ea99b6..ce1e3b9e14c9 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -479,7 +479,8 @@ static void require_hvs_enabled(struct drm_device *dev)
SCALER_DISPCTRL_ENABLE);
}
-static void vc4_crtc_disable(struct drm_crtc *crtc)
+static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
@@ -518,6 +519,19 @@ static void vc4_crtc_disable(struct drm_crtc *crtc)
WARN_ON_ONCE((HVS_READ(SCALER_DISPSTATX(chan)) &
(SCALER_DISPSTATX_FULL | SCALER_DISPSTATX_EMPTY)) !=
SCALER_DISPSTATX_EMPTY);
+
+ /*
+ * Make sure we issue a vblank event after disabling the CRTC if
+ * someone was waiting it.
+ */
+ if (crtc->state->event) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ }
}
static void vc4_crtc_update_dlist(struct drm_crtc *crtc)
@@ -548,7 +562,8 @@ static void vc4_crtc_update_dlist(struct drm_crtc *crtc)
}
}
-static void vc4_crtc_enable(struct drm_crtc *crtc)
+static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
@@ -577,18 +592,17 @@ static void vc4_crtc_enable(struct drm_crtc *crtc)
CRTC_READ(PV_V_CONTROL) | PV_VCONTROL_VIDEN);
}
-static bool vc4_crtc_mode_fixup(struct drm_crtc *crtc,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static enum drm_mode_status vc4_crtc_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
{
/* Do not allow doublescan modes from user space */
- if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) {
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN) {
DRM_DEBUG_KMS("[CRTC:%d] Doublescan mode rejected.\n",
crtc->base.id);
- return false;
+ return MODE_NO_DBLESCAN;
}
- return true;
+ return MODE_OK;
}
static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
@@ -682,14 +696,6 @@ static void vc4_disable_vblank(struct drm_crtc *crtc)
CRTC_WRITE(PV_INTEN, 0);
}
-/* Must be called with the event lock held */
-bool vc4_event_pending(struct drm_crtc *crtc)
-{
- struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
-
- return !!vc4_crtc->event;
-}
-
static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc)
{
struct drm_crtc *crtc = &vc4_crtc->base;
@@ -757,7 +763,7 @@ vc4_async_page_flip_complete(struct vc4_seqno_cb *cb)
}
drm_crtc_vblank_put(crtc);
- drm_framebuffer_unreference(flip_state->fb);
+ drm_framebuffer_put(flip_state->fb);
kfree(flip_state);
up(&vc4->async_modeset);
@@ -786,7 +792,7 @@ static int vc4_async_page_flip(struct drm_crtc *crtc,
if (!flip_state)
return -ENOMEM;
- drm_framebuffer_reference(fb);
+ drm_framebuffer_get(fb);
flip_state->fb = fb;
flip_state->crtc = crtc;
flip_state->event = event;
@@ -794,7 +800,7 @@ static int vc4_async_page_flip(struct drm_crtc *crtc,
/* Make sure all other async modesetes have landed. */
ret = down_interruptible(&vc4->async_modeset);
if (ret) {
- drm_framebuffer_unreference(fb);
+ drm_framebuffer_put(fb);
kfree(flip_state);
return ret;
}
@@ -885,11 +891,11 @@ static const struct drm_crtc_funcs vc4_crtc_funcs = {
static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = {
.mode_set_nofb = vc4_crtc_mode_set_nofb,
- .disable = vc4_crtc_disable,
- .enable = vc4_crtc_enable,
- .mode_fixup = vc4_crtc_mode_fixup,
+ .mode_valid = vc4_crtc_mode_valid,
.atomic_check = vc4_crtc_atomic_check,
.atomic_flush = vc4_crtc_atomic_flush,
+ .atomic_enable = vc4_crtc_atomic_enable,
+ .atomic_disable = vc4_crtc_atomic_disable,
};
static const struct vc4_crtc_data pv0_data = {
diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 2e0fe46aeb2e..519cefef800d 100644
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -224,20 +224,19 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder)
DRM_ERROR("Failed to set clock rate: %d\n", ret);
}
-static bool vc4_dpi_encoder_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static enum drm_mode_status vc4_dpi_encoder_mode_valid(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
{
- if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
- return false;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ return MODE_NO_INTERLACE;
- return true;
+ return MODE_OK;
}
static const struct drm_encoder_helper_funcs vc4_dpi_encoder_helper_funcs = {
.disable = vc4_dpi_encoder_disable,
.enable = vc4_dpi_encoder_enable,
- .mode_fixup = vc4_dpi_encoder_mode_fixup,
+ .mode_valid = vc4_dpi_encoder_mode_valid,
};
static const struct of_device_id vc4_dpi_dt_match[] = {
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index c6b487c3d2b7..1c96edcb302b 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -99,6 +99,7 @@ static int vc4_get_param_ioctl(struct drm_device *dev, void *data,
case DRM_VC4_PARAM_SUPPORTS_BRANCHES:
case DRM_VC4_PARAM_SUPPORTS_ETC1:
case DRM_VC4_PARAM_SUPPORTS_THREADED_FS:
+ case DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER:
args->value = true;
break;
default:
@@ -140,6 +141,7 @@ static const struct drm_ioctl_desc vc4_drm_ioctls[] = {
DRM_IOCTL_DEF_DRV(VC4_GET_PARAM, vc4_get_param_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(VC4_SET_TILING, vc4_set_tiling_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(VC4_GET_TILING, vc4_get_tiling_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VC4_LABEL_BO, vc4_label_bo_ioctl, DRM_RENDER_ALLOW),
};
static struct drm_driver vc4_drm_driver = {
@@ -178,8 +180,6 @@ static struct drm_driver vc4_drm_driver = {
.gem_prime_mmap = vc4_prime_mmap,
.dumb_create = vc4_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.ioctls = vc4_drm_ioctls,
.num_ioctls = ARRAY_SIZE(vc4_drm_ioctls),
@@ -257,7 +257,9 @@ static int vc4_drm_bind(struct device *dev)
vc4->dev = drm;
drm->dev_private = vc4;
- vc4_bo_cache_init(drm);
+ ret = vc4_bo_cache_init(drm);
+ if (ret)
+ goto dev_unref;
drm_mode_config_init(drm);
@@ -281,8 +283,9 @@ unbind_all:
component_unbind_all(dev, drm);
gem_destroy:
vc4_gem_destroy(drm);
- drm_dev_unref(drm);
vc4_bo_cache_destroy(drm);
+dev_unref:
+ drm_dev_unref(drm);
return ret;
}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index df22698d62ee..87f2d8e5c134 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -11,6 +11,24 @@
#include <drm/drm_encoder.h>
#include <drm/drm_gem_cma_helper.h>
+/* Don't forget to update vc4_bo.c: bo_type_names[] when adding to
+ * this.
+ */
+enum vc4_kernel_bo_type {
+ /* Any kernel allocation (gem_create_object hook) before it
+ * gets another type set.
+ */
+ VC4_BO_TYPE_KERNEL,
+ VC4_BO_TYPE_V3D,
+ VC4_BO_TYPE_V3D_SHADER,
+ VC4_BO_TYPE_DUMB,
+ VC4_BO_TYPE_BIN,
+ VC4_BO_TYPE_RCL,
+ VC4_BO_TYPE_BCL,
+ VC4_BO_TYPE_KERNEL_CACHE,
+ VC4_BO_TYPE_COUNT
+};
+
struct vc4_dev {
struct drm_device *dev;
@@ -46,14 +64,14 @@ struct vc4_dev {
struct timer_list time_timer;
} bo_cache;
- struct vc4_bo_stats {
+ u32 num_labels;
+ struct vc4_label {
+ const char *name;
u32 num_allocated;
u32 size_allocated;
- u32 num_cached;
- u32 size_cached;
- } bo_stats;
+ } *bo_labels;
- /* Protects bo_cache and the BO stats. */
+ /* Protects bo_cache and bo_labels. */
struct mutex bo_lock;
uint64_t dma_fence_context;
@@ -169,6 +187,11 @@ struct vc4_bo {
/* normally (resv == &_resv) except for imported bo's */
struct reservation_object *resv;
struct reservation_object _resv;
+
+ /* One of enum vc4_kernel_bo_type, or VC4_BO_TYPE_COUNT + i
+ * for user-allocated labels.
+ */
+ int label;
};
static inline struct vc4_bo *
@@ -460,7 +483,7 @@ struct vc4_validated_shader_info {
struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size);
void vc4_free_object(struct drm_gem_object *gem_obj);
struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t size,
- bool from_cache);
+ bool from_cache, enum vc4_kernel_bo_type type);
int vc4_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
@@ -478,6 +501,8 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int vc4_get_hang_state_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+int vc4_label_bo_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
int vc4_mmap(struct file *filp, struct vm_area_struct *vma);
struct reservation_object *vc4_prime_res_obj(struct drm_gem_object *obj);
int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
@@ -485,13 +510,12 @@ struct drm_gem_object *vc4_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
void *vc4_prime_vmap(struct drm_gem_object *obj);
-void vc4_bo_cache_init(struct drm_device *dev);
+int vc4_bo_cache_init(struct drm_device *dev);
void vc4_bo_cache_destroy(struct drm_device *dev);
int vc4_bo_stats_debugfs(struct seq_file *m, void *arg);
/* vc4_crtc.c */
extern struct platform_driver vc4_crtc_driver;
-bool vc4_event_pending(struct drm_crtc *crtc);
int vc4_crtc_debugfs_regs(struct seq_file *m, void *arg);
bool vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id,
bool in_vblank_irq, int *vpos, int *hpos,
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index 5e8b81eaa168..d1e0dc908048 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -736,18 +736,18 @@ static void vc4_dsi_latch_ulps(struct vc4_dsi *dsi, bool latch)
/* Enters or exits Ultra Low Power State. */
static void vc4_dsi_ulps(struct vc4_dsi *dsi, bool ulps)
{
- bool continuous = dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS;
- u32 phyc_ulps = ((continuous ? DSI_PORT_BIT(PHYC_CLANE_ULPS) : 0) |
+ bool non_continuous = dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS;
+ u32 phyc_ulps = ((non_continuous ? DSI_PORT_BIT(PHYC_CLANE_ULPS) : 0) |
DSI_PHYC_DLANE0_ULPS |
(dsi->lanes > 1 ? DSI_PHYC_DLANE1_ULPS : 0) |
(dsi->lanes > 2 ? DSI_PHYC_DLANE2_ULPS : 0) |
(dsi->lanes > 3 ? DSI_PHYC_DLANE3_ULPS : 0));
- u32 stat_ulps = ((continuous ? DSI1_STAT_PHY_CLOCK_ULPS : 0) |
+ u32 stat_ulps = ((non_continuous ? DSI1_STAT_PHY_CLOCK_ULPS : 0) |
DSI1_STAT_PHY_D0_ULPS |
(dsi->lanes > 1 ? DSI1_STAT_PHY_D1_ULPS : 0) |
(dsi->lanes > 2 ? DSI1_STAT_PHY_D2_ULPS : 0) |
(dsi->lanes > 3 ? DSI1_STAT_PHY_D3_ULPS : 0));
- u32 stat_stop = ((continuous ? DSI1_STAT_PHY_CLOCK_STOP : 0) |
+ u32 stat_stop = ((non_continuous ? DSI1_STAT_PHY_CLOCK_STOP : 0) |
DSI1_STAT_PHY_D0_STOP |
(dsi->lanes > 1 ? DSI1_STAT_PHY_D1_STOP : 0) |
(dsi->lanes > 2 ? DSI1_STAT_PHY_D2_STOP : 0) |
@@ -1035,7 +1035,17 @@ static void vc4_dsi_encoder_enable(struct drm_encoder *encoder)
DSI_HS_DLT4_TRAIL) |
VC4_SET_FIELD(0, DSI_HS_DLT4_ANLAT));
- DSI_PORT_WRITE(HS_DLT5, VC4_SET_FIELD(dsi_hs_timing(ui_ns, 1000, 5000),
+ /* T_INIT is how long STOP is driven after power-up to
+ * indicate to the slave (also coming out of power-up) that
+ * master init is complete, and should be greater than the
+ * maximum of two value: T_INIT,MASTER and T_INIT,SLAVE. The
+ * D-PHY spec gives a minimum 100us for T_INIT,MASTER and
+ * T_INIT,SLAVE, while allowing protocols on top of it to give
+ * greater minimums. The vc4 firmware uses an extremely
+ * conservative 5ms, and we maintain that here.
+ */
+ DSI_PORT_WRITE(HS_DLT5, VC4_SET_FIELD(dsi_hs_timing(ui_ns,
+ 5 * 1000 * 1000, 0),
DSI_HS_DLT5_INIT));
DSI_PORT_WRITE(HS_DLT6,
@@ -1626,14 +1636,10 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master,
pm_runtime_disable(dev);
- drm_bridge_remove(dsi->bridge);
vc4_dsi_encoder_destroy(dsi->encoder);
mipi_dsi_host_unregister(&dsi->dsi_host);
- clk_disable_unprepare(dsi->pll_phy_clock);
- clk_disable_unprepare(dsi->escape_clock);
-
if (dsi->port == 1)
vc4->dsi1 = NULL;
}
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index d5b821ad06af..d0c6bfb68c4e 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -55,7 +55,7 @@ vc4_free_hang_state(struct drm_device *dev, struct vc4_hang_state *state)
unsigned int i;
for (i = 0; i < state->user_state.bo_count; i++)
- drm_gem_object_unreference_unlocked(state->bo[i]);
+ drm_gem_object_put_unlocked(state->bo[i]);
kfree(state);
}
@@ -119,7 +119,7 @@ vc4_get_hang_state_ioctl(struct drm_device *dev, void *data,
bo_state[i].size = vc4_bo->base.base.size;
}
- if (copy_to_user((void __user *)(uintptr_t)get_state->bo,
+ if (copy_to_user(u64_to_user_ptr(get_state->bo),
bo_state,
state->bo_count * sizeof(*bo_state)))
ret = -EFAULT;
@@ -188,12 +188,12 @@ vc4_save_hang_state(struct drm_device *dev)
continue;
for (j = 0; j < exec[i]->bo_count; j++) {
- drm_gem_object_reference(&exec[i]->bo[j]->base);
+ drm_gem_object_get(&exec[i]->bo[j]->base);
kernel_state->bo[j + prev_idx] = &exec[i]->bo[j]->base;
}
list_for_each_entry(bo, &exec[i]->unref_list, unref_head) {
- drm_gem_object_reference(&bo->base.base);
+ drm_gem_object_get(&bo->base.base);
kernel_state->bo[j + prev_idx] = &bo->base.base;
j++;
}
@@ -659,7 +659,7 @@ vc4_cl_lookup_bos(struct drm_device *dev,
/* See comment on bo_index for why we have to check
* this.
*/
- DRM_ERROR("Rendering requires BOs to validate\n");
+ DRM_DEBUG("Rendering requires BOs to validate\n");
return -EINVAL;
}
@@ -678,8 +678,7 @@ vc4_cl_lookup_bos(struct drm_device *dev,
goto fail;
}
- if (copy_from_user(handles,
- (void __user *)(uintptr_t)args->bo_handles,
+ if (copy_from_user(handles, u64_to_user_ptr(args->bo_handles),
exec->bo_count * sizeof(uint32_t))) {
ret = -EFAULT;
DRM_ERROR("Failed to copy in GEM handles\n");
@@ -691,13 +690,13 @@ vc4_cl_lookup_bos(struct drm_device *dev,
struct drm_gem_object *bo = idr_find(&file_priv->object_idr,
handles[i]);
if (!bo) {
- DRM_ERROR("Failed to look up GEM BO %d: %d\n",
+ DRM_DEBUG("Failed to look up GEM BO %d: %d\n",
i, handles[i]);
ret = -EINVAL;
spin_unlock(&file_priv->table_lock);
goto fail;
}
- drm_gem_object_reference(bo);
+ drm_gem_object_get(bo);
exec->bo[i] = (struct drm_gem_cma_object *)bo;
}
spin_unlock(&file_priv->table_lock);
@@ -729,7 +728,7 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec)
args->shader_rec_count >= (UINT_MAX /
sizeof(struct vc4_shader_state)) ||
temp_size < exec_size) {
- DRM_ERROR("overflow in exec arguments\n");
+ DRM_DEBUG("overflow in exec arguments\n");
ret = -EINVAL;
goto fail;
}
@@ -755,27 +754,27 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec)
exec->shader_state_size = args->shader_rec_count;
if (copy_from_user(bin,
- (void __user *)(uintptr_t)args->bin_cl,
+ u64_to_user_ptr(args->bin_cl),
args->bin_cl_size)) {
ret = -EFAULT;
goto fail;
}
if (copy_from_user(exec->shader_rec_u,
- (void __user *)(uintptr_t)args->shader_rec,
+ u64_to_user_ptr(args->shader_rec),
args->shader_rec_size)) {
ret = -EFAULT;
goto fail;
}
if (copy_from_user(exec->uniforms_u,
- (void __user *)(uintptr_t)args->uniforms,
+ u64_to_user_ptr(args->uniforms),
args->uniforms_size)) {
ret = -EFAULT;
goto fail;
}
- bo = vc4_bo_create(dev, exec_size, true);
+ bo = vc4_bo_create(dev, exec_size, true, VC4_BO_TYPE_BCL);
if (IS_ERR(bo)) {
DRM_ERROR("Couldn't allocate BO for binning\n");
ret = PTR_ERR(bo);
@@ -835,7 +834,7 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
if (exec->bo) {
for (i = 0; i < exec->bo_count; i++)
- drm_gem_object_unreference_unlocked(&exec->bo[i]->base);
+ drm_gem_object_put_unlocked(&exec->bo[i]->base);
kvfree(exec->bo);
}
@@ -843,7 +842,7 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
struct vc4_bo *bo = list_first_entry(&exec->unref_list,
struct vc4_bo, unref_head);
list_del(&bo->unref_head);
- drm_gem_object_unreference_unlocked(&bo->base.base);
+ drm_gem_object_put_unlocked(&bo->base.base);
}
/* Free up the allocation of any bin slots we used. */
@@ -974,7 +973,7 @@ vc4_wait_bo_ioctl(struct drm_device *dev, void *data,
gem_obj = drm_gem_object_lookup(file_priv, args->handle);
if (!gem_obj) {
- DRM_ERROR("Failed to look up GEM BO %d\n", args->handle);
+ DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle);
return -EINVAL;
}
bo = to_vc4_bo(gem_obj);
@@ -982,7 +981,7 @@ vc4_wait_bo_ioctl(struct drm_device *dev, void *data,
ret = vc4_wait_for_seqno_ioctl_helper(dev, bo->seqno,
&args->timeout_ns);
- drm_gem_object_unreference_unlocked(gem_obj);
+ drm_gem_object_put_unlocked(gem_obj);
return ret;
}
@@ -1008,8 +1007,11 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data,
struct ww_acquire_ctx acquire_ctx;
int ret = 0;
- if ((args->flags & ~VC4_SUBMIT_CL_USE_CLEAR_COLOR) != 0) {
- DRM_ERROR("Unknown flags: 0x%02x\n", args->flags);
+ if ((args->flags & ~(VC4_SUBMIT_CL_USE_CLEAR_COLOR |
+ VC4_SUBMIT_CL_FIXED_RCL_ORDER |
+ VC4_SUBMIT_CL_RCL_ORDER_INCREASING_X |
+ VC4_SUBMIT_CL_RCL_ORDER_INCREASING_Y)) != 0) {
+ DRM_DEBUG("Unknown flags: 0x%02x\n", args->flags);
return -EINVAL;
}
@@ -1118,6 +1120,4 @@ vc4_gem_destroy(struct drm_device *dev)
if (vc4->hang_state)
vc4_free_hang_state(dev, vc4->hang_state);
-
- vc4_bo_cache_destroy(dev);
}
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index ed63d4e85762..937da8dd65b8 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -57,9 +57,14 @@
#include <sound/pcm_drm_eld.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
+#include "media/cec.h"
#include "vc4_drv.h"
#include "vc4_regs.h"
+#define HSM_CLOCK_FREQ 163682864
+#define CEC_CLOCK_FREQ 40000
+#define CEC_CLOCK_DIV (HSM_CLOCK_FREQ / CEC_CLOCK_FREQ)
+
/* HDMI audio information */
struct vc4_hdmi_audio {
struct snd_soc_card card;
@@ -85,6 +90,11 @@ struct vc4_hdmi {
int hpd_gpio;
bool hpd_active_low;
+ struct cec_adapter *cec_adap;
+ struct cec_msg cec_rx_msg;
+ bool cec_tx_ok;
+ bool cec_irq_was_rx;
+
struct clk *pixel_clock;
struct clk *hsm_clock;
};
@@ -149,6 +159,23 @@ static const struct {
HDMI_REG(VC4_HDMI_VERTB1),
HDMI_REG(VC4_HDMI_TX_PHY_RESET_CTL),
HDMI_REG(VC4_HDMI_TX_PHY_CTL0),
+
+ HDMI_REG(VC4_HDMI_CEC_CNTRL_1),
+ HDMI_REG(VC4_HDMI_CEC_CNTRL_2),
+ HDMI_REG(VC4_HDMI_CEC_CNTRL_3),
+ HDMI_REG(VC4_HDMI_CEC_CNTRL_4),
+ HDMI_REG(VC4_HDMI_CEC_CNTRL_5),
+ HDMI_REG(VC4_HDMI_CPU_STATUS),
+ HDMI_REG(VC4_HDMI_CPU_MASK_STATUS),
+
+ HDMI_REG(VC4_HDMI_CEC_RX_DATA_1),
+ HDMI_REG(VC4_HDMI_CEC_RX_DATA_2),
+ HDMI_REG(VC4_HDMI_CEC_RX_DATA_3),
+ HDMI_REG(VC4_HDMI_CEC_RX_DATA_4),
+ HDMI_REG(VC4_HDMI_CEC_TX_DATA_1),
+ HDMI_REG(VC4_HDMI_CEC_TX_DATA_2),
+ HDMI_REG(VC4_HDMI_CEC_TX_DATA_3),
+ HDMI_REG(VC4_HDMI_CEC_TX_DATA_4),
};
static const struct {
@@ -216,8 +243,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio) ^
vc4->hdmi->hpd_active_low)
return connector_status_connected;
- else
- return connector_status_disconnected;
+ cec_phys_addr_invalidate(vc4->hdmi->cec_adap);
+ return connector_status_disconnected;
}
if (drm_probe_ddc(vc4->hdmi->ddc))
@@ -225,8 +252,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
if (HDMI_READ(VC4_HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED)
return connector_status_connected;
- else
- return connector_status_disconnected;
+ cec_phys_addr_invalidate(vc4->hdmi->cec_adap);
+ return connector_status_disconnected;
}
static void vc4_hdmi_connector_destroy(struct drm_connector *connector)
@@ -247,6 +274,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
struct edid *edid;
edid = drm_get_edid(connector, vc4->hdmi->ddc);
+ cec_s_phys_addr_from_edid(vc4->hdmi->cec_adap, edid);
if (!edid)
return -ENODEV;
@@ -260,12 +288,12 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
drm_mode_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
drm_edid_to_eld(connector, edid);
+ kfree(edid);
return ret;
}
static const struct drm_connector_funcs vc4_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = vc4_hdmi_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = vc4_hdmi_connector_destroy,
@@ -395,7 +423,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
union hdmi_infoframe frame;
int ret;
- ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
if (ret < 0) {
DRM_ERROR("couldn't fill AVI infoframe\n");
return;
@@ -463,11 +491,6 @@ static void vc4_hdmi_encoder_disable(struct drm_encoder *encoder)
HD_WRITE(VC4_HD_VID_CTL,
HD_READ(VC4_HD_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
- HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
- udelay(1);
- HD_WRITE(VC4_HD_M_CTL, 0);
-
- clk_disable_unprepare(hdmi->hsm_clock);
clk_disable_unprepare(hdmi->pixel_clock);
ret = pm_runtime_put(&hdmi->pdev->dev);
@@ -509,16 +532,6 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
return;
}
- /* This is the rate that is set by the firmware. The number
- * needs to be a bit higher than the pixel clock rate
- * (generally 148.5Mhz).
- */
- ret = clk_set_rate(hdmi->hsm_clock, 163682864);
- if (ret) {
- DRM_ERROR("Failed to set HSM clock rate: %d\n", ret);
- return;
- }
-
ret = clk_set_rate(hdmi->pixel_clock,
mode->clock * 1000 *
((mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1));
@@ -533,20 +546,6 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
return;
}
- ret = clk_prepare_enable(hdmi->hsm_clock);
- if (ret) {
- DRM_ERROR("Failed to turn on HDMI state machine clock: %d\n",
- ret);
- clk_disable_unprepare(hdmi->pixel_clock);
- return;
- }
-
- HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
- udelay(1);
- HD_WRITE(VC4_HD_M_CTL, 0);
-
- HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_ENABLE);
-
HDMI_WRITE(VC4_HDMI_SW_RESET_CONTROL,
VC4_HDMI_SW_RESET_HDMI |
VC4_HDMI_SW_RESET_FORMAT_DETECT);
@@ -1150,6 +1149,159 @@ static void vc4_hdmi_audio_cleanup(struct vc4_hdmi *hdmi)
snd_soc_unregister_codec(dev);
}
+#ifdef CONFIG_DRM_VC4_HDMI_CEC
+static irqreturn_t vc4_cec_irq_handler_thread(int irq, void *priv)
+{
+ struct vc4_dev *vc4 = priv;
+ struct vc4_hdmi *hdmi = vc4->hdmi;
+
+ if (hdmi->cec_irq_was_rx) {
+ if (hdmi->cec_rx_msg.len)
+ cec_received_msg(hdmi->cec_adap, &hdmi->cec_rx_msg);
+ } else if (hdmi->cec_tx_ok) {
+ cec_transmit_done(hdmi->cec_adap, CEC_TX_STATUS_OK,
+ 0, 0, 0, 0);
+ } else {
+ /*
+ * This CEC implementation makes 1 retry, so if we
+ * get a NACK, then that means it made 2 attempts.
+ */
+ cec_transmit_done(hdmi->cec_adap, CEC_TX_STATUS_NACK,
+ 0, 2, 0, 0);
+ }
+ return IRQ_HANDLED;
+}
+
+static void vc4_cec_read_msg(struct vc4_dev *vc4, u32 cntrl1)
+{
+ struct cec_msg *msg = &vc4->hdmi->cec_rx_msg;
+ unsigned int i;
+
+ msg->len = 1 + ((cntrl1 & VC4_HDMI_CEC_REC_WRD_CNT_MASK) >>
+ VC4_HDMI_CEC_REC_WRD_CNT_SHIFT);
+ for (i = 0; i < msg->len; i += 4) {
+ u32 val = HDMI_READ(VC4_HDMI_CEC_RX_DATA_1 + i);
+
+ msg->msg[i] = val & 0xff;
+ msg->msg[i + 1] = (val >> 8) & 0xff;
+ msg->msg[i + 2] = (val >> 16) & 0xff;
+ msg->msg[i + 3] = (val >> 24) & 0xff;
+ }
+}
+
+static irqreturn_t vc4_cec_irq_handler(int irq, void *priv)
+{
+ struct vc4_dev *vc4 = priv;
+ struct vc4_hdmi *hdmi = vc4->hdmi;
+ u32 stat = HDMI_READ(VC4_HDMI_CPU_STATUS);
+ u32 cntrl1, cntrl5;
+
+ if (!(stat & VC4_HDMI_CPU_CEC))
+ return IRQ_NONE;
+ hdmi->cec_rx_msg.len = 0;
+ cntrl1 = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
+ cntrl5 = HDMI_READ(VC4_HDMI_CEC_CNTRL_5);
+ hdmi->cec_irq_was_rx = cntrl5 & VC4_HDMI_CEC_RX_CEC_INT;
+ if (hdmi->cec_irq_was_rx) {
+ vc4_cec_read_msg(vc4, cntrl1);
+ cntrl1 |= VC4_HDMI_CEC_CLEAR_RECEIVE_OFF;
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, cntrl1);
+ cntrl1 &= ~VC4_HDMI_CEC_CLEAR_RECEIVE_OFF;
+ } else {
+ hdmi->cec_tx_ok = cntrl1 & VC4_HDMI_CEC_TX_STATUS_GOOD;
+ cntrl1 &= ~VC4_HDMI_CEC_START_XMIT_BEGIN;
+ }
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, cntrl1);
+ HDMI_WRITE(VC4_HDMI_CPU_CLEAR, VC4_HDMI_CPU_CEC);
+
+ return IRQ_WAKE_THREAD;
+}
+
+static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
+{
+ struct vc4_dev *vc4 = cec_get_drvdata(adap);
+ /* clock period in microseconds */
+ const u32 usecs = 1000000 / CEC_CLOCK_FREQ;
+ u32 val = HDMI_READ(VC4_HDMI_CEC_CNTRL_5);
+
+ val &= ~(VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET |
+ VC4_HDMI_CEC_CNT_TO_4700_US_MASK |
+ VC4_HDMI_CEC_CNT_TO_4500_US_MASK);
+ val |= ((4700 / usecs) << VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT) |
+ ((4500 / usecs) << VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT);
+
+ if (enable) {
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val |
+ VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val);
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_2,
+ ((1500 / usecs) << VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT) |
+ ((1300 / usecs) << VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT) |
+ ((800 / usecs) << VC4_HDMI_CEC_CNT_TO_800_US_SHIFT) |
+ ((600 / usecs) << VC4_HDMI_CEC_CNT_TO_600_US_SHIFT) |
+ ((400 / usecs) << VC4_HDMI_CEC_CNT_TO_400_US_SHIFT));
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_3,
+ ((2750 / usecs) << VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT) |
+ ((2400 / usecs) << VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT) |
+ ((2050 / usecs) << VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT) |
+ ((1700 / usecs) << VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT));
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_4,
+ ((4300 / usecs) << VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT) |
+ ((3900 / usecs) << VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT) |
+ ((3600 / usecs) << VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT) |
+ ((3500 / usecs) << VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT));
+
+ HDMI_WRITE(VC4_HDMI_CPU_MASK_CLEAR, VC4_HDMI_CPU_CEC);
+ } else {
+ HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_5, val |
+ VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
+ }
+ return 0;
+}
+
+static int vc4_hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
+{
+ struct vc4_dev *vc4 = cec_get_drvdata(adap);
+
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1,
+ (HDMI_READ(VC4_HDMI_CEC_CNTRL_1) & ~VC4_HDMI_CEC_ADDR_MASK) |
+ (log_addr & 0xf) << VC4_HDMI_CEC_ADDR_SHIFT);
+ return 0;
+}
+
+static int vc4_hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg)
+{
+ struct vc4_dev *vc4 = cec_get_drvdata(adap);
+ u32 val;
+ unsigned int i;
+
+ for (i = 0; i < msg->len; i += 4)
+ HDMI_WRITE(VC4_HDMI_CEC_TX_DATA_1 + i,
+ (msg->msg[i]) |
+ (msg->msg[i + 1] << 8) |
+ (msg->msg[i + 2] << 16) |
+ (msg->msg[i + 3] << 24));
+
+ val = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
+ val &= ~VC4_HDMI_CEC_START_XMIT_BEGIN;
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, val);
+ val &= ~VC4_HDMI_CEC_MESSAGE_LENGTH_MASK;
+ val |= (msg->len - 1) << VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT;
+ val |= VC4_HDMI_CEC_START_XMIT_BEGIN;
+
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, val);
+ return 0;
+}
+
+static const struct cec_adap_ops vc4_hdmi_cec_adap_ops = {
+ .adap_enable = vc4_hdmi_cec_adap_enable,
+ .adap_log_addr = vc4_hdmi_cec_adap_log_addr,
+ .adap_transmit = vc4_hdmi_cec_adap_transmit,
+};
+#endif
+
static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -1205,6 +1357,23 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
return -EPROBE_DEFER;
}
+ /* This is the rate that is set by the firmware. The number
+ * needs to be a bit higher than the pixel clock rate
+ * (generally 148.5Mhz).
+ */
+ ret = clk_set_rate(hdmi->hsm_clock, HSM_CLOCK_FREQ);
+ if (ret) {
+ DRM_ERROR("Failed to set HSM clock rate: %d\n", ret);
+ goto err_put_i2c;
+ }
+
+ ret = clk_prepare_enable(hdmi->hsm_clock);
+ if (ret) {
+ DRM_ERROR("Failed to turn on HDMI state machine clock: %d\n",
+ ret);
+ goto err_put_i2c;
+ }
+
/* Only use the GPIO HPD pin if present in the DT, otherwise
* we'll use the HDMI core's register.
*/
@@ -1216,7 +1385,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
&hpd_gpio_flags);
if (hdmi->hpd_gpio < 0) {
ret = hdmi->hpd_gpio;
- goto err_put_i2c;
+ goto err_unprepare_hsm;
}
hdmi->hpd_active_low = hpd_gpio_flags & OF_GPIO_ACTIVE_LOW;
@@ -1224,6 +1393,14 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4->hdmi = hdmi;
+ /* HDMI core must be enabled. */
+ if (!(HD_READ(VC4_HD_M_CTL) & VC4_HD_M_ENABLE)) {
+ HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
+ udelay(1);
+ HD_WRITE(VC4_HD_M_CTL, 0);
+
+ HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_ENABLE);
+ }
pm_runtime_enable(dev);
drm_encoder_init(drm, hdmi->encoder, &vc4_hdmi_encoder_funcs,
@@ -1235,6 +1412,37 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
ret = PTR_ERR(hdmi->connector);
goto err_destroy_encoder;
}
+#ifdef CONFIG_DRM_VC4_HDMI_CEC
+ hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
+ vc4, "vc4",
+ CEC_CAP_TRANSMIT |
+ CEC_CAP_LOG_ADDRS |
+ CEC_CAP_PASSTHROUGH |
+ CEC_CAP_RC, 1);
+ ret = PTR_ERR_OR_ZERO(hdmi->cec_adap);
+ if (ret < 0)
+ goto err_destroy_conn;
+ HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, 0xffffffff);
+ value = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
+ value &= ~VC4_HDMI_CEC_DIV_CLK_CNT_MASK;
+ /*
+ * Set the logical address to Unregistered and set the clock
+ * divider: the hsm_clock rate and this divider setting will
+ * give a 40 kHz CEC clock.
+ */
+ value |= VC4_HDMI_CEC_ADDR_MASK |
+ (4091 << VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT);
+ HDMI_WRITE(VC4_HDMI_CEC_CNTRL_1, value);
+ ret = devm_request_threaded_irq(dev, platform_get_irq(pdev, 0),
+ vc4_cec_irq_handler,
+ vc4_cec_irq_handler_thread, 0,
+ "vc4 hdmi cec", vc4);
+ if (ret)
+ goto err_delete_cec_adap;
+ ret = cec_register_adapter(hdmi->cec_adap, dev);
+ if (ret < 0)
+ goto err_delete_cec_adap;
+#endif
ret = vc4_hdmi_audio_init(hdmi);
if (ret)
@@ -1242,8 +1450,16 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
return 0;
+#ifdef CONFIG_DRM_VC4_HDMI_CEC
+err_delete_cec_adap:
+ cec_delete_adapter(hdmi->cec_adap);
+err_destroy_conn:
+ vc4_hdmi_connector_destroy(hdmi->connector);
+#endif
err_destroy_encoder:
vc4_hdmi_encoder_destroy(hdmi->encoder);
+err_unprepare_hsm:
+ clk_disable_unprepare(hdmi->hsm_clock);
pm_runtime_disable(dev);
err_put_i2c:
put_device(&hdmi->ddc->dev);
@@ -1259,10 +1475,11 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master,
struct vc4_hdmi *hdmi = vc4->hdmi;
vc4_hdmi_audio_cleanup(hdmi);
-
+ cec_unregister_adapter(hdmi->cec_adap);
vc4_hdmi_connector_destroy(hdmi->connector);
vc4_hdmi_encoder_destroy(hdmi->encoder);
+ clk_disable_unprepare(hdmi->hsm_clock);
pm_runtime_disable(dev);
put_device(&hdmi->ddc->dev);
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index bc6ecdc6f104..50c4959b5bd3 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -20,6 +20,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include "vc4_drv.h"
static void vc4_output_poll_changed(struct drm_device *dev)
@@ -29,16 +30,9 @@ static void vc4_output_poll_changed(struct drm_device *dev)
drm_fbdev_cma_hotplug_event(vc4->fbdev);
}
-struct vc4_commit {
- struct drm_device *dev;
- struct drm_atomic_state *state;
- struct vc4_seqno_cb cb;
-};
-
static void
-vc4_atomic_complete_commit(struct vc4_commit *c)
+vc4_atomic_complete_commit(struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = c->state;
struct drm_device *dev = state->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
@@ -72,28 +66,14 @@ vc4_atomic_complete_commit(struct vc4_commit *c)
drm_atomic_state_put(state);
up(&vc4->async_modeset);
-
- kfree(c);
}
-static void
-vc4_atomic_complete_commit_seqno_cb(struct vc4_seqno_cb *cb)
+static void commit_work(struct work_struct *work)
{
- struct vc4_commit *c = container_of(cb, struct vc4_commit, cb);
-
- vc4_atomic_complete_commit(c);
-}
-
-static struct vc4_commit *commit_init(struct drm_atomic_state *state)
-{
- struct vc4_commit *c = kzalloc(sizeof(*c), GFP_KERNEL);
-
- if (!c)
- return NULL;
- c->dev = state->dev;
- c->state = state;
-
- return c;
+ struct drm_atomic_state *state = container_of(work,
+ struct drm_atomic_state,
+ commit_work);
+ vc4_atomic_complete_commit(state);
}
/**
@@ -115,40 +95,29 @@ static int vc4_atomic_commit(struct drm_device *dev,
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
int ret;
- int i;
- uint64_t wait_seqno = 0;
- struct vc4_commit *c;
- struct drm_plane *plane;
- struct drm_plane_state *new_state;
-
- c = commit_init(state);
- if (!c)
- return -ENOMEM;
ret = drm_atomic_helper_setup_commit(state, nonblock);
if (ret)
return ret;
+ INIT_WORK(&state->commit_work, commit_work);
+
ret = down_interruptible(&vc4->async_modeset);
- if (ret) {
- kfree(c);
+ if (ret)
return ret;
- }
ret = drm_atomic_helper_prepare_planes(dev, state);
if (ret) {
- kfree(c);
up(&vc4->async_modeset);
return ret;
}
- for_each_plane_in_state(state, plane, new_state, i) {
- if ((plane->state->fb != new_state->fb) && new_state->fb) {
- struct drm_gem_cma_object *cma_bo =
- drm_fb_cma_get_gem_obj(new_state->fb, 0);
- struct vc4_bo *bo = to_vc4_bo(&cma_bo->base);
-
- wait_seqno = max(bo->seqno, wait_seqno);
+ if (!nonblock) {
+ ret = drm_atomic_helper_wait_for_fences(dev, state, true);
+ if (ret) {
+ drm_atomic_helper_cleanup_planes(dev, state);
+ up(&vc4->async_modeset);
+ return ret;
}
}
@@ -158,7 +127,7 @@ static int vc4_atomic_commit(struct drm_device *dev,
* the software side now.
*/
- drm_atomic_helper_swap_state(state, true);
+ BUG_ON(drm_atomic_helper_swap_state(state, false) < 0);
/*
* Everything below can be run asynchronously without the need to grab
@@ -177,13 +146,10 @@ static int vc4_atomic_commit(struct drm_device *dev,
*/
drm_atomic_state_get(state);
- if (nonblock) {
- vc4_queue_seqno_cb(dev, &c->cb, wait_seqno,
- vc4_atomic_complete_commit_seqno_cb);
- } else {
- vc4_wait_for_seqno(dev, wait_seqno, ~0ull, false);
- vc4_atomic_complete_commit(c);
- }
+ if (nonblock)
+ queue_work(system_unbound_wq, &state->commit_work);
+ else
+ vc4_atomic_complete_commit(state);
return 0;
}
@@ -204,7 +170,7 @@ static struct drm_framebuffer *vc4_fb_create(struct drm_device *dev,
gem_obj = drm_gem_object_lookup(file_priv,
mode_cmd->handles[0]);
if (!gem_obj) {
- DRM_ERROR("Failed to look up GEM BO %d\n",
+ DRM_DEBUG("Failed to look up GEM BO %d\n",
mode_cmd->handles[0]);
return ERR_PTR(-ENOENT);
}
@@ -219,12 +185,12 @@ static struct drm_framebuffer *vc4_fb_create(struct drm_device *dev,
mode_cmd_local.modifier[0] = DRM_FORMAT_MOD_NONE;
}
- drm_gem_object_unreference_unlocked(gem_obj);
+ drm_gem_object_put_unlocked(gem_obj);
mode_cmd = &mode_cmd_local;
}
- return drm_fb_cma_create(dev, file_priv, mode_cmd);
+ return drm_gem_fb_create(dev, file_priv, mode_cmd);
}
static const struct drm_mode_config_funcs vc4_mode_funcs = {
@@ -241,6 +207,9 @@ int vc4_kms_load(struct drm_device *dev)
sema_init(&vc4->async_modeset, 1);
+ /* Set support for vblank irq fast disable, before drm_vblank_init() */
+ dev->vblank_disable_immediate = true;
+
ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize vblank\n");
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index fa6809d8b0fe..2968b3ebb895 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -759,9 +759,26 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb)
vc4_state->dlist[vc4_state->ptr0_offset] = addr;
}
+static int vc4_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ struct vc4_bo *bo;
+ struct dma_fence *fence;
+
+ if ((plane->state->fb == state->fb) || !state->fb)
+ return 0;
+
+ bo = to_vc4_bo(&drm_fb_cma_get_gem_obj(state->fb, 0)->base);
+ fence = reservation_object_get_excl_rcu(bo->resv);
+ drm_atomic_set_fence_for_plane(state, fence);
+
+ return 0;
+}
+
static const struct drm_plane_helper_funcs vc4_plane_helper_funcs = {
.atomic_check = vc4_plane_atomic_check,
.atomic_update = vc4_plane_atomic_update,
+ .prepare_fb = vc4_prepare_fb,
};
static void vc4_plane_destroy(struct drm_plane *plane)
@@ -885,7 +902,7 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
ret = drm_universal_plane_init(dev, plane, 0,
&vc4_plane_funcs,
formats, num_formats,
- type, NULL);
+ NULL, type, NULL);
drm_plane_helper_add(plane, &vc4_plane_helper_funcs);
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index d382c34c1b9e..55677bd50f66 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -561,16 +561,129 @@
# define VC4_HDMI_VERTB_VBP_MASK VC4_MASK(8, 0)
# define VC4_HDMI_VERTB_VBP_SHIFT 0
+#define VC4_HDMI_CEC_CNTRL_1 0x0e8
+/* Set when the transmission has ended. */
+# define VC4_HDMI_CEC_TX_EOM BIT(31)
+/* If set, transmission was acked on the 1st or 2nd attempt (only one
+ * retry is attempted). If in continuous mode, this means TX needs to
+ * be filled if !TX_EOM.
+ */
+# define VC4_HDMI_CEC_TX_STATUS_GOOD BIT(30)
+# define VC4_HDMI_CEC_RX_EOM BIT(29)
+# define VC4_HDMI_CEC_RX_STATUS_GOOD BIT(28)
+/* Number of bytes received for the message. */
+# define VC4_HDMI_CEC_REC_WRD_CNT_MASK VC4_MASK(27, 24)
+# define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT 24
+/* Sets continuous receive mode. Generates interrupt after each 8
+ * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
+ *
+ * If disabled, maximum 16 bytes will be received (including header),
+ * and interrupt at RX_EOM. Later bytes will be acked but not put
+ * into the RX_DATA.
+ */
+# define VC4_HDMI_CEC_RX_CONTINUE BIT(23)
+# define VC4_HDMI_CEC_TX_CONTINUE BIT(22)
+/* Set this after a CEC interrupt. */
+# define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF BIT(21)
+/* Starts a TX. Will wait for appropriate idel time before CEC
+ * activity. Must be cleared in between transmits.
+ */
+# define VC4_HDMI_CEC_START_XMIT_BEGIN BIT(20)
+# define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK VC4_MASK(19, 16)
+# define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT 16
+/* Device's CEC address */
+# define VC4_HDMI_CEC_ADDR_MASK VC4_MASK(15, 12)
+# define VC4_HDMI_CEC_ADDR_SHIFT 12
+/* Divides off of HSM clock to generate CEC bit clock. */
+/* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
+# define VC4_HDMI_CEC_DIV_CLK_CNT_MASK VC4_MASK(11, 0)
+# define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT 0
+
+/* Set these fields to how many bit clock cycles get to that many
+ * microseconds.
+ */
+#define VC4_HDMI_CEC_CNTRL_2 0x0ec
+# define VC4_HDMI_CEC_CNT_TO_1500_US_MASK VC4_MASK(30, 24)
+# define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT 24
+# define VC4_HDMI_CEC_CNT_TO_1300_US_MASK VC4_MASK(23, 17)
+# define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT 17
+# define VC4_HDMI_CEC_CNT_TO_800_US_MASK VC4_MASK(16, 11)
+# define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT 11
+# define VC4_HDMI_CEC_CNT_TO_600_US_MASK VC4_MASK(10, 5)
+# define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT 5
+# define VC4_HDMI_CEC_CNT_TO_400_US_MASK VC4_MASK(4, 0)
+# define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT 0
+
+#define VC4_HDMI_CEC_CNTRL_3 0x0f0
+# define VC4_HDMI_CEC_CNT_TO_2750_US_MASK VC4_MASK(31, 24)
+# define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT 24
+# define VC4_HDMI_CEC_CNT_TO_2400_US_MASK VC4_MASK(23, 16)
+# define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT 16
+# define VC4_HDMI_CEC_CNT_TO_2050_US_MASK VC4_MASK(15, 8)
+# define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT 8
+# define VC4_HDMI_CEC_CNT_TO_1700_US_MASK VC4_MASK(7, 0)
+# define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT 0
+
+#define VC4_HDMI_CEC_CNTRL_4 0x0f4
+# define VC4_HDMI_CEC_CNT_TO_4300_US_MASK VC4_MASK(31, 24)
+# define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT 24
+# define VC4_HDMI_CEC_CNT_TO_3900_US_MASK VC4_MASK(23, 16)
+# define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT 16
+# define VC4_HDMI_CEC_CNT_TO_3600_US_MASK VC4_MASK(15, 8)
+# define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT 8
+# define VC4_HDMI_CEC_CNT_TO_3500_US_MASK VC4_MASK(7, 0)
+# define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT 0
+
+#define VC4_HDMI_CEC_CNTRL_5 0x0f8
+# define VC4_HDMI_CEC_TX_SW_RESET BIT(27)
+# define VC4_HDMI_CEC_RX_SW_RESET BIT(26)
+# define VC4_HDMI_CEC_PAD_SW_RESET BIT(25)
+# define VC4_HDMI_CEC_MUX_TP_OUT_CEC BIT(24)
+# define VC4_HDMI_CEC_RX_CEC_INT BIT(23)
+# define VC4_HDMI_CEC_CLK_PRELOAD_MASK VC4_MASK(22, 16)
+# define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT 16
+# define VC4_HDMI_CEC_CNT_TO_4700_US_MASK VC4_MASK(15, 8)
+# define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT 8
+# define VC4_HDMI_CEC_CNT_TO_4500_US_MASK VC4_MASK(7, 0)
+# define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT 0
+
+/* Transmit data, first byte is low byte of the 32-bit reg. MSB of
+ * each byte transmitted first.
+ */
+#define VC4_HDMI_CEC_TX_DATA_1 0x0fc
+#define VC4_HDMI_CEC_TX_DATA_2 0x100
+#define VC4_HDMI_CEC_TX_DATA_3 0x104
+#define VC4_HDMI_CEC_TX_DATA_4 0x108
+#define VC4_HDMI_CEC_RX_DATA_1 0x10c
+#define VC4_HDMI_CEC_RX_DATA_2 0x110
+#define VC4_HDMI_CEC_RX_DATA_3 0x114
+#define VC4_HDMI_CEC_RX_DATA_4 0x118
+
#define VC4_HDMI_TX_PHY_RESET_CTL 0x2c0
#define VC4_HDMI_TX_PHY_CTL0 0x2c4
# define VC4_HDMI_TX_PHY_RNG_PWRDN BIT(25)
+/* Interrupt status bits */
+#define VC4_HDMI_CPU_STATUS 0x340
+#define VC4_HDMI_CPU_SET 0x344
+#define VC4_HDMI_CPU_CLEAR 0x348
+# define VC4_HDMI_CPU_CEC BIT(6)
+# define VC4_HDMI_CPU_HOTPLUG BIT(0)
+
+#define VC4_HDMI_CPU_MASK_STATUS 0x34c
+#define VC4_HDMI_CPU_MASK_SET 0x350
+#define VC4_HDMI_CPU_MASK_CLEAR 0x354
+
#define VC4_HDMI_GCP(x) (0x400 + ((x) * 0x4))
#define VC4_HDMI_RAM_PACKET(x) (0x400 + ((x) * 0x24))
#define VC4_HDMI_PACKET_STRIDE 0x24
#define VC4_HD_M_CTL 0x00c
+/* Debug: Current receive value on the CEC pad. */
+# define VC4_HD_CECRXD BIT(9)
+/* Debug: Override CEC output to 0. */
+# define VC4_HD_CECOVR BIT(8)
# define VC4_HD_M_REGISTER_FILE_STANDBY (3 << 6)
# define VC4_HD_M_RAM_STANDBY (3 << 4)
# define VC4_HD_M_SW_RST BIT(2)
diff --git a/drivers/gpu/drm/vc4/vc4_render_cl.c b/drivers/gpu/drm/vc4/vc4_render_cl.c
index 5dc19429d4ae..273984f71ae2 100644
--- a/drivers/gpu/drm/vc4/vc4_render_cl.c
+++ b/drivers/gpu/drm/vc4/vc4_render_cl.c
@@ -261,8 +261,17 @@ static int vc4_create_rcl_bo(struct drm_device *dev, struct vc4_exec_info *exec,
uint8_t max_y_tile = args->max_y_tile;
uint8_t xtiles = max_x_tile - min_x_tile + 1;
uint8_t ytiles = max_y_tile - min_y_tile + 1;
- uint8_t x, y;
+ uint8_t xi, yi;
uint32_t size, loop_body_size;
+ bool positive_x = true;
+ bool positive_y = true;
+
+ if (args->flags & VC4_SUBMIT_CL_FIXED_RCL_ORDER) {
+ if (!(args->flags & VC4_SUBMIT_CL_RCL_ORDER_INCREASING_X))
+ positive_x = false;
+ if (!(args->flags & VC4_SUBMIT_CL_RCL_ORDER_INCREASING_Y))
+ positive_y = false;
+ }
size = VC4_PACKET_TILE_RENDERING_MODE_CONFIG_SIZE;
loop_body_size = VC4_PACKET_TILE_COORDINATES_SIZE;
@@ -320,7 +329,7 @@ static int vc4_create_rcl_bo(struct drm_device *dev, struct vc4_exec_info *exec,
size += xtiles * ytiles * loop_body_size;
- setup->rcl = &vc4_bo_create(dev, size, true)->base;
+ setup->rcl = &vc4_bo_create(dev, size, true, VC4_BO_TYPE_RCL)->base;
if (IS_ERR(setup->rcl))
return PTR_ERR(setup->rcl);
list_add_tail(&to_vc4_bo(&setup->rcl->base)->unref_head,
@@ -354,10 +363,12 @@ static int vc4_create_rcl_bo(struct drm_device *dev, struct vc4_exec_info *exec,
rcl_u16(setup, args->height);
rcl_u16(setup, args->color_write.bits);
- for (y = min_y_tile; y <= max_y_tile; y++) {
- for (x = min_x_tile; x <= max_x_tile; x++) {
- bool first = (x == min_x_tile && y == min_y_tile);
- bool last = (x == max_x_tile && y == max_y_tile);
+ for (yi = 0; yi < ytiles; yi++) {
+ int y = positive_y ? min_y_tile + yi : max_y_tile - yi;
+ for (xi = 0; xi < xtiles; xi++) {
+ int x = positive_x ? min_x_tile + xi : max_x_tile - xi;
+ bool first = (xi == 0 && yi == 0);
+ bool last = (xi == xtiles - 1 && yi == ytiles - 1);
emit_tile(exec, setup, x, y, first, last);
}
@@ -378,14 +389,14 @@ static int vc4_full_res_bounds_check(struct vc4_exec_info *exec,
u32 render_tiles_stride = DIV_ROUND_UP(exec->args->width, 32);
if (surf->offset > obj->base.size) {
- DRM_ERROR("surface offset %d > BO size %zd\n",
+ DRM_DEBUG("surface offset %d > BO size %zd\n",
surf->offset, obj->base.size);
return -EINVAL;
}
if ((obj->base.size - surf->offset) / VC4_TILE_BUFFER_SIZE <
render_tiles_stride * args->max_y_tile + args->max_x_tile) {
- DRM_ERROR("MSAA tile %d, %d out of bounds "
+ DRM_DEBUG("MSAA tile %d, %d out of bounds "
"(bo size %zd, offset %d).\n",
args->max_x_tile, args->max_y_tile,
obj->base.size,
@@ -401,7 +412,7 @@ static int vc4_rcl_msaa_surface_setup(struct vc4_exec_info *exec,
struct drm_vc4_submit_rcl_surface *surf)
{
if (surf->flags != 0 || surf->bits != 0) {
- DRM_ERROR("MSAA surface had nonzero flags/bits\n");
+ DRM_DEBUG("MSAA surface had nonzero flags/bits\n");
return -EINVAL;
}
@@ -415,7 +426,7 @@ static int vc4_rcl_msaa_surface_setup(struct vc4_exec_info *exec,
exec->rcl_write_bo[exec->rcl_write_bo_count++] = *obj;
if (surf->offset & 0xf) {
- DRM_ERROR("MSAA write must be 16b aligned.\n");
+ DRM_DEBUG("MSAA write must be 16b aligned.\n");
return -EINVAL;
}
@@ -437,7 +448,7 @@ static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
int ret;
if (surf->flags & ~VC4_SUBMIT_RCL_SURFACE_READ_IS_FULL_RES) {
- DRM_ERROR("Extra flags set\n");
+ DRM_DEBUG("Extra flags set\n");
return -EINVAL;
}
@@ -453,12 +464,12 @@ static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
if (surf->flags & VC4_SUBMIT_RCL_SURFACE_READ_IS_FULL_RES) {
if (surf == &exec->args->zs_write) {
- DRM_ERROR("general zs write may not be a full-res.\n");
+ DRM_DEBUG("general zs write may not be a full-res.\n");
return -EINVAL;
}
if (surf->bits != 0) {
- DRM_ERROR("load/store general bits set with "
+ DRM_DEBUG("load/store general bits set with "
"full res load/store.\n");
return -EINVAL;
}
@@ -473,19 +484,19 @@ static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
if (surf->bits & ~(VC4_LOADSTORE_TILE_BUFFER_TILING_MASK |
VC4_LOADSTORE_TILE_BUFFER_BUFFER_MASK |
VC4_LOADSTORE_TILE_BUFFER_FORMAT_MASK)) {
- DRM_ERROR("Unknown bits in load/store: 0x%04x\n",
+ DRM_DEBUG("Unknown bits in load/store: 0x%04x\n",
surf->bits);
return -EINVAL;
}
if (tiling > VC4_TILING_FORMAT_LT) {
- DRM_ERROR("Bad tiling format\n");
+ DRM_DEBUG("Bad tiling format\n");
return -EINVAL;
}
if (buffer == VC4_LOADSTORE_TILE_BUFFER_ZS) {
if (format != 0) {
- DRM_ERROR("No color format should be set for ZS\n");
+ DRM_DEBUG("No color format should be set for ZS\n");
return -EINVAL;
}
cpp = 4;
@@ -499,16 +510,16 @@ static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
cpp = 4;
break;
default:
- DRM_ERROR("Bad tile buffer format\n");
+ DRM_DEBUG("Bad tile buffer format\n");
return -EINVAL;
}
} else {
- DRM_ERROR("Bad load/store buffer %d.\n", buffer);
+ DRM_DEBUG("Bad load/store buffer %d.\n", buffer);
return -EINVAL;
}
if (surf->offset & 0xf) {
- DRM_ERROR("load/store buffer must be 16b aligned.\n");
+ DRM_DEBUG("load/store buffer must be 16b aligned.\n");
return -EINVAL;
}
@@ -533,7 +544,7 @@ vc4_rcl_render_config_surface_setup(struct vc4_exec_info *exec,
int cpp;
if (surf->flags != 0) {
- DRM_ERROR("No flags supported on render config.\n");
+ DRM_DEBUG("No flags supported on render config.\n");
return -EINVAL;
}
@@ -541,7 +552,7 @@ vc4_rcl_render_config_surface_setup(struct vc4_exec_info *exec,
VC4_RENDER_CONFIG_FORMAT_MASK |
VC4_RENDER_CONFIG_MS_MODE_4X |
VC4_RENDER_CONFIG_DECIMATE_MODE_4X)) {
- DRM_ERROR("Unknown bits in render config: 0x%04x\n",
+ DRM_DEBUG("Unknown bits in render config: 0x%04x\n",
surf->bits);
return -EINVAL;
}
@@ -556,7 +567,7 @@ vc4_rcl_render_config_surface_setup(struct vc4_exec_info *exec,
exec->rcl_write_bo[exec->rcl_write_bo_count++] = *obj;
if (tiling > VC4_TILING_FORMAT_LT) {
- DRM_ERROR("Bad tiling format\n");
+ DRM_DEBUG("Bad tiling format\n");
return -EINVAL;
}
@@ -569,7 +580,7 @@ vc4_rcl_render_config_surface_setup(struct vc4_exec_info *exec,
cpp = 4;
break;
default:
- DRM_ERROR("Bad tile buffer format\n");
+ DRM_DEBUG("Bad tile buffer format\n");
return -EINVAL;
}
@@ -590,7 +601,7 @@ int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec)
if (args->min_x_tile > args->max_x_tile ||
args->min_y_tile > args->max_y_tile) {
- DRM_ERROR("Bad render tile set (%d,%d)-(%d,%d)\n",
+ DRM_DEBUG("Bad render tile set (%d,%d)-(%d,%d)\n",
args->min_x_tile, args->min_y_tile,
args->max_x_tile, args->max_y_tile);
return -EINVAL;
@@ -599,7 +610,7 @@ int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec)
if (has_bin &&
(args->max_x_tile > exec->bin_tiles_x ||
args->max_y_tile > exec->bin_tiles_y)) {
- DRM_ERROR("Render tiles (%d,%d) outside of bin config "
+ DRM_DEBUG("Render tiles (%d,%d) outside of bin config "
"(%d,%d)\n",
args->max_x_tile, args->max_y_tile,
exec->bin_tiles_x, exec->bin_tiles_y);
@@ -642,7 +653,7 @@ int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec)
*/
if (!setup.color_write && !setup.zs_write &&
!setup.msaa_color_write && !setup.msaa_zs_write) {
- DRM_ERROR("RCL requires color or Z/S write\n");
+ DRM_DEBUG("RCL requires color or Z/S write\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index 8c723da71f66..622cd43840b8 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -236,7 +236,8 @@ vc4_allocate_bin_bo(struct drm_device *drm)
INIT_LIST_HEAD(&list);
while (true) {
- struct vc4_bo *bo = vc4_bo_create(drm, size, true);
+ struct vc4_bo *bo = vc4_bo_create(drm, size, true,
+ VC4_BO_TYPE_BIN);
if (IS_ERR(bo)) {
ret = PTR_ERR(bo);
diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c
index 814b512c6b9a..2db485abb186 100644
--- a/drivers/gpu/drm/vc4/vc4_validate.c
+++ b/drivers/gpu/drm/vc4/vc4_validate.c
@@ -109,7 +109,7 @@ vc4_use_bo(struct vc4_exec_info *exec, uint32_t hindex)
struct vc4_bo *bo;
if (hindex >= exec->bo_count) {
- DRM_ERROR("BO index %d greater than BO count %d\n",
+ DRM_DEBUG("BO index %d greater than BO count %d\n",
hindex, exec->bo_count);
return NULL;
}
@@ -117,7 +117,7 @@ vc4_use_bo(struct vc4_exec_info *exec, uint32_t hindex)
bo = to_vc4_bo(&obj->base);
if (bo->validated_shader) {
- DRM_ERROR("Trying to use shader BO as something other than "
+ DRM_DEBUG("Trying to use shader BO as something other than "
"a shader\n");
return NULL;
}
@@ -172,7 +172,7 @@ vc4_check_tex_size(struct vc4_exec_info *exec, struct drm_gem_cma_object *fbo,
* our math.
*/
if (width > 4096 || height > 4096) {
- DRM_ERROR("Surface dimensions (%d,%d) too large",
+ DRM_DEBUG("Surface dimensions (%d,%d) too large",
width, height);
return false;
}
@@ -191,7 +191,7 @@ vc4_check_tex_size(struct vc4_exec_info *exec, struct drm_gem_cma_object *fbo,
aligned_height = round_up(height, utile_h);
break;
default:
- DRM_ERROR("buffer tiling %d unsupported\n", tiling_format);
+ DRM_DEBUG("buffer tiling %d unsupported\n", tiling_format);
return false;
}
@@ -200,7 +200,7 @@ vc4_check_tex_size(struct vc4_exec_info *exec, struct drm_gem_cma_object *fbo,
if (size + offset < size ||
size + offset > fbo->base.size) {
- DRM_ERROR("Overflow in %dx%d (%dx%d) fbo size (%d + %d > %zd)\n",
+ DRM_DEBUG("Overflow in %dx%d (%dx%d) fbo size (%d + %d > %zd)\n",
width, height,
aligned_width, aligned_height,
size, offset, fbo->base.size);
@@ -214,7 +214,7 @@ static int
validate_flush(VALIDATE_ARGS)
{
if (!validate_bin_pos(exec, untrusted, exec->args->bin_cl_size - 1)) {
- DRM_ERROR("Bin CL must end with VC4_PACKET_FLUSH\n");
+ DRM_DEBUG("Bin CL must end with VC4_PACKET_FLUSH\n");
return -EINVAL;
}
exec->found_flush = true;
@@ -226,13 +226,13 @@ static int
validate_start_tile_binning(VALIDATE_ARGS)
{
if (exec->found_start_tile_binning_packet) {
- DRM_ERROR("Duplicate VC4_PACKET_START_TILE_BINNING\n");
+ DRM_DEBUG("Duplicate VC4_PACKET_START_TILE_BINNING\n");
return -EINVAL;
}
exec->found_start_tile_binning_packet = true;
if (!exec->found_tile_binning_mode_config_packet) {
- DRM_ERROR("missing VC4_PACKET_TILE_BINNING_MODE_CONFIG\n");
+ DRM_DEBUG("missing VC4_PACKET_TILE_BINNING_MODE_CONFIG\n");
return -EINVAL;
}
@@ -243,7 +243,7 @@ static int
validate_increment_semaphore(VALIDATE_ARGS)
{
if (!validate_bin_pos(exec, untrusted, exec->args->bin_cl_size - 2)) {
- DRM_ERROR("Bin CL must end with "
+ DRM_DEBUG("Bin CL must end with "
"VC4_PACKET_INCREMENT_SEMAPHORE\n");
return -EINVAL;
}
@@ -264,7 +264,7 @@ validate_indexed_prim_list(VALIDATE_ARGS)
/* Check overflow condition */
if (exec->shader_state_count == 0) {
- DRM_ERROR("shader state must precede primitives\n");
+ DRM_DEBUG("shader state must precede primitives\n");
return -EINVAL;
}
shader_state = &exec->shader_state[exec->shader_state_count - 1];
@@ -281,7 +281,7 @@ validate_indexed_prim_list(VALIDATE_ARGS)
if (offset > ib->base.size ||
(ib->base.size - offset) / index_size < length) {
- DRM_ERROR("IB access overflow (%d + %d*%d > %zd)\n",
+ DRM_DEBUG("IB access overflow (%d + %d*%d > %zd)\n",
offset, length, index_size, ib->base.size);
return -EINVAL;
}
@@ -301,13 +301,13 @@ validate_gl_array_primitive(VALIDATE_ARGS)
/* Check overflow condition */
if (exec->shader_state_count == 0) {
- DRM_ERROR("shader state must precede primitives\n");
+ DRM_DEBUG("shader state must precede primitives\n");
return -EINVAL;
}
shader_state = &exec->shader_state[exec->shader_state_count - 1];
if (length + base_index < length) {
- DRM_ERROR("primitive vertex count overflow\n");
+ DRM_DEBUG("primitive vertex count overflow\n");
return -EINVAL;
}
max_index = length + base_index - 1;
@@ -324,7 +324,7 @@ validate_gl_shader_state(VALIDATE_ARGS)
uint32_t i = exec->shader_state_count++;
if (i >= exec->shader_state_size) {
- DRM_ERROR("More requests for shader states than declared\n");
+ DRM_DEBUG("More requests for shader states than declared\n");
return -EINVAL;
}
@@ -332,7 +332,7 @@ validate_gl_shader_state(VALIDATE_ARGS)
exec->shader_state[i].max_index = 0;
if (exec->shader_state[i].addr & ~0xf) {
- DRM_ERROR("high bits set in GL shader rec reference\n");
+ DRM_DEBUG("high bits set in GL shader rec reference\n");
return -EINVAL;
}
@@ -356,7 +356,7 @@ validate_tile_binning_config(VALIDATE_ARGS)
int bin_slot;
if (exec->found_tile_binning_mode_config_packet) {
- DRM_ERROR("Duplicate VC4_PACKET_TILE_BINNING_MODE_CONFIG\n");
+ DRM_DEBUG("Duplicate VC4_PACKET_TILE_BINNING_MODE_CONFIG\n");
return -EINVAL;
}
exec->found_tile_binning_mode_config_packet = true;
@@ -368,14 +368,14 @@ validate_tile_binning_config(VALIDATE_ARGS)
if (exec->bin_tiles_x == 0 ||
exec->bin_tiles_y == 0) {
- DRM_ERROR("Tile binning config of %dx%d too small\n",
+ DRM_DEBUG("Tile binning config of %dx%d too small\n",
exec->bin_tiles_x, exec->bin_tiles_y);
return -EINVAL;
}
if (flags & (VC4_BIN_CONFIG_DB_NON_MS |
VC4_BIN_CONFIG_TILE_BUFFER_64BIT)) {
- DRM_ERROR("unsupported binning config flags 0x%02x\n", flags);
+ DRM_DEBUG("unsupported binning config flags 0x%02x\n", flags);
return -EINVAL;
}
@@ -493,20 +493,20 @@ vc4_validate_bin_cl(struct drm_device *dev,
const struct cmd_info *info;
if (cmd >= ARRAY_SIZE(cmd_info)) {
- DRM_ERROR("0x%08x: packet %d out of bounds\n",
+ DRM_DEBUG("0x%08x: packet %d out of bounds\n",
src_offset, cmd);
return -EINVAL;
}
info = &cmd_info[cmd];
if (!info->name) {
- DRM_ERROR("0x%08x: packet %d invalid\n",
+ DRM_DEBUG("0x%08x: packet %d invalid\n",
src_offset, cmd);
return -EINVAL;
}
if (src_offset + info->len > len) {
- DRM_ERROR("0x%08x: packet %d (%s) length 0x%08x "
+ DRM_DEBUG("0x%08x: packet %d (%s) length 0x%08x "
"exceeds bounds (0x%08x)\n",
src_offset, cmd, info->name, info->len,
src_offset + len);
@@ -519,7 +519,7 @@ vc4_validate_bin_cl(struct drm_device *dev,
if (info->func && info->func(exec,
dst_pkt + 1,
src_pkt + 1)) {
- DRM_ERROR("0x%08x: packet %d (%s) failed to validate\n",
+ DRM_DEBUG("0x%08x: packet %d (%s) failed to validate\n",
src_offset, cmd, info->name);
return -EINVAL;
}
@@ -537,7 +537,7 @@ vc4_validate_bin_cl(struct drm_device *dev,
exec->ct0ea = exec->ct0ca + dst_offset;
if (!exec->found_start_tile_binning_packet) {
- DRM_ERROR("Bin CL missing VC4_PACKET_START_TILE_BINNING\n");
+ DRM_DEBUG("Bin CL missing VC4_PACKET_START_TILE_BINNING\n");
return -EINVAL;
}
@@ -549,7 +549,7 @@ vc4_validate_bin_cl(struct drm_device *dev,
* semaphore increment.
*/
if (!exec->found_increment_semaphore_packet || !exec->found_flush) {
- DRM_ERROR("Bin CL missing VC4_PACKET_INCREMENT_SEMAPHORE + "
+ DRM_DEBUG("Bin CL missing VC4_PACKET_INCREMENT_SEMAPHORE + "
"VC4_PACKET_FLUSH\n");
return -EINVAL;
}
@@ -588,11 +588,11 @@ reloc_tex(struct vc4_exec_info *exec,
uint32_t remaining_size = tex->base.size - p0;
if (p0 > tex->base.size - 4) {
- DRM_ERROR("UBO offset greater than UBO size\n");
+ DRM_DEBUG("UBO offset greater than UBO size\n");
goto fail;
}
if (p1 > remaining_size - 4) {
- DRM_ERROR("UBO clamp would allow reads "
+ DRM_DEBUG("UBO clamp would allow reads "
"outside of UBO\n");
goto fail;
}
@@ -612,14 +612,14 @@ reloc_tex(struct vc4_exec_info *exec,
if (VC4_GET_FIELD(p3, VC4_TEX_P2_PTYPE) ==
VC4_TEX_P2_PTYPE_CUBE_MAP_STRIDE) {
if (cube_map_stride) {
- DRM_ERROR("Cube map stride set twice\n");
+ DRM_DEBUG("Cube map stride set twice\n");
goto fail;
}
cube_map_stride = p3 & VC4_TEX_P2_CMST_MASK;
}
if (!cube_map_stride) {
- DRM_ERROR("Cube map stride not set\n");
+ DRM_DEBUG("Cube map stride not set\n");
goto fail;
}
}
@@ -660,7 +660,7 @@ reloc_tex(struct vc4_exec_info *exec,
case VC4_TEXTURE_TYPE_RGBA64:
case VC4_TEXTURE_TYPE_YUV422R:
default:
- DRM_ERROR("Texture format %d unsupported\n", type);
+ DRM_DEBUG("Texture format %d unsupported\n", type);
goto fail;
}
utile_w = utile_width(cpp);
@@ -713,7 +713,7 @@ reloc_tex(struct vc4_exec_info *exec,
level_size = aligned_width * cpp * aligned_height;
if (offset < level_size) {
- DRM_ERROR("Level %d (%dx%d -> %dx%d) size %db "
+ DRM_DEBUG("Level %d (%dx%d -> %dx%d) size %db "
"overflowed buffer bounds (offset %d)\n",
i, level_width, level_height,
aligned_width, aligned_height,
@@ -764,7 +764,7 @@ validate_gl_shader_rec(struct drm_device *dev,
nr_relocs = ARRAY_SIZE(shader_reloc_offsets) + nr_attributes;
if (nr_relocs * 4 > exec->shader_rec_size) {
- DRM_ERROR("overflowed shader recs reading %d handles "
+ DRM_DEBUG("overflowed shader recs reading %d handles "
"from %d bytes left\n",
nr_relocs, exec->shader_rec_size);
return -EINVAL;
@@ -774,7 +774,7 @@ validate_gl_shader_rec(struct drm_device *dev,
exec->shader_rec_size -= nr_relocs * 4;
if (packet_size > exec->shader_rec_size) {
- DRM_ERROR("overflowed shader recs copying %db packet "
+ DRM_DEBUG("overflowed shader recs copying %db packet "
"from %d bytes left\n",
packet_size, exec->shader_rec_size);
return -EINVAL;
@@ -794,7 +794,7 @@ validate_gl_shader_rec(struct drm_device *dev,
for (i = 0; i < shader_reloc_count; i++) {
if (src_handles[i] > exec->bo_count) {
- DRM_ERROR("Shader handle %d too big\n", src_handles[i]);
+ DRM_DEBUG("Shader handle %d too big\n", src_handles[i]);
return -EINVAL;
}
@@ -810,13 +810,13 @@ validate_gl_shader_rec(struct drm_device *dev,
if (((*(uint16_t *)pkt_u & VC4_SHADER_FLAG_FS_SINGLE_THREAD) == 0) !=
to_vc4_bo(&bo[0]->base)->validated_shader->is_threaded) {
- DRM_ERROR("Thread mode of CL and FS do not match\n");
+ DRM_DEBUG("Thread mode of CL and FS do not match\n");
return -EINVAL;
}
if (to_vc4_bo(&bo[1]->base)->validated_shader->is_threaded ||
to_vc4_bo(&bo[2]->base)->validated_shader->is_threaded) {
- DRM_ERROR("cs and vs cannot be threaded\n");
+ DRM_DEBUG("cs and vs cannot be threaded\n");
return -EINVAL;
}
@@ -831,7 +831,7 @@ validate_gl_shader_rec(struct drm_device *dev,
*(uint32_t *)(pkt_v + o) = bo[i]->paddr + src_offset;
if (src_offset != 0) {
- DRM_ERROR("Shaders must be at offset 0 of "
+ DRM_DEBUG("Shaders must be at offset 0 of "
"the BO.\n");
return -EINVAL;
}
@@ -842,7 +842,7 @@ validate_gl_shader_rec(struct drm_device *dev,
if (validated_shader->uniforms_src_size >
exec->uniforms_size) {
- DRM_ERROR("Uniforms src buffer overflow\n");
+ DRM_DEBUG("Uniforms src buffer overflow\n");
return -EINVAL;
}
@@ -900,7 +900,7 @@ validate_gl_shader_rec(struct drm_device *dev,
if (vbo->base.size < offset ||
vbo->base.size - offset < attr_size) {
- DRM_ERROR("BO offset overflow (%d + %d > %zu)\n",
+ DRM_DEBUG("BO offset overflow (%d + %d > %zu)\n",
offset, attr_size, vbo->base.size);
return -EINVAL;
}
@@ -909,7 +909,7 @@ validate_gl_shader_rec(struct drm_device *dev,
max_index = ((vbo->base.size - offset - attr_size) /
stride);
if (state->max_index > max_index) {
- DRM_ERROR("primitives use index %d out of "
+ DRM_DEBUG("primitives use index %d out of "
"supplied %d\n",
state->max_index, max_index);
return -EINVAL;
diff --git a/drivers/gpu/drm/vc4/vc4_validate_shaders.c b/drivers/gpu/drm/vc4/vc4_validate_shaders.c
index 0b2df5c6efb4..d3f15bf60900 100644
--- a/drivers/gpu/drm/vc4/vc4_validate_shaders.c
+++ b/drivers/gpu/drm/vc4/vc4_validate_shaders.c
@@ -200,7 +200,7 @@ check_tmu_write(struct vc4_validated_shader_info *validated_shader,
uint32_t clamp_reg, clamp_offset;
if (sig == QPU_SIG_SMALL_IMM) {
- DRM_ERROR("direct TMU read used small immediate\n");
+ DRM_DEBUG("direct TMU read used small immediate\n");
return false;
}
@@ -209,7 +209,7 @@ check_tmu_write(struct vc4_validated_shader_info *validated_shader,
*/
if (is_mul ||
QPU_GET_FIELD(inst, QPU_OP_ADD) != QPU_A_ADD) {
- DRM_ERROR("direct TMU load wasn't an add\n");
+ DRM_DEBUG("direct TMU load wasn't an add\n");
return false;
}
@@ -220,13 +220,13 @@ check_tmu_write(struct vc4_validated_shader_info *validated_shader,
*/
clamp_reg = raddr_add_a_to_live_reg_index(inst);
if (clamp_reg == ~0) {
- DRM_ERROR("direct TMU load wasn't clamped\n");
+ DRM_DEBUG("direct TMU load wasn't clamped\n");
return false;
}
clamp_offset = validation_state->live_min_clamp_offsets[clamp_reg];
if (clamp_offset == ~0) {
- DRM_ERROR("direct TMU load wasn't clamped\n");
+ DRM_DEBUG("direct TMU load wasn't clamped\n");
return false;
}
@@ -238,7 +238,7 @@ check_tmu_write(struct vc4_validated_shader_info *validated_shader,
if (!(add_b == QPU_MUX_A && raddr_a == QPU_R_UNIF) &&
!(add_b == QPU_MUX_B && raddr_b == QPU_R_UNIF)) {
- DRM_ERROR("direct TMU load didn't add to a uniform\n");
+ DRM_DEBUG("direct TMU load didn't add to a uniform\n");
return false;
}
@@ -246,14 +246,14 @@ check_tmu_write(struct vc4_validated_shader_info *validated_shader,
} else {
if (raddr_a == QPU_R_UNIF || (sig != QPU_SIG_SMALL_IMM &&
raddr_b == QPU_R_UNIF)) {
- DRM_ERROR("uniform read in the same instruction as "
+ DRM_DEBUG("uniform read in the same instruction as "
"texture setup.\n");
return false;
}
}
if (validation_state->tmu_write_count[tmu] >= 4) {
- DRM_ERROR("TMU%d got too many parameters before dispatch\n",
+ DRM_DEBUG("TMU%d got too many parameters before dispatch\n",
tmu);
return false;
}
@@ -265,7 +265,7 @@ check_tmu_write(struct vc4_validated_shader_info *validated_shader,
*/
if (!is_direct) {
if (validation_state->needs_uniform_address_update) {
- DRM_ERROR("Texturing with undefined uniform address\n");
+ DRM_DEBUG("Texturing with undefined uniform address\n");
return false;
}
@@ -336,35 +336,35 @@ validate_uniform_address_write(struct vc4_validated_shader_info *validated_shade
case QPU_SIG_LOAD_TMU1:
break;
default:
- DRM_ERROR("uniforms address change must be "
+ DRM_DEBUG("uniforms address change must be "
"normal math\n");
return false;
}
if (is_mul || QPU_GET_FIELD(inst, QPU_OP_ADD) != QPU_A_ADD) {
- DRM_ERROR("Uniform address reset must be an ADD.\n");
+ DRM_DEBUG("Uniform address reset must be an ADD.\n");
return false;
}
if (QPU_GET_FIELD(inst, QPU_COND_ADD) != QPU_COND_ALWAYS) {
- DRM_ERROR("Uniform address reset must be unconditional.\n");
+ DRM_DEBUG("Uniform address reset must be unconditional.\n");
return false;
}
if (QPU_GET_FIELD(inst, QPU_PACK) != QPU_PACK_A_NOP &&
!(inst & QPU_PM)) {
- DRM_ERROR("No packing allowed on uniforms reset\n");
+ DRM_DEBUG("No packing allowed on uniforms reset\n");
return false;
}
if (add_lri == -1) {
- DRM_ERROR("First argument of uniform address write must be "
+ DRM_DEBUG("First argument of uniform address write must be "
"an immediate value.\n");
return false;
}
if (validation_state->live_immediates[add_lri] != expected_offset) {
- DRM_ERROR("Resetting uniforms with offset %db instead of %db\n",
+ DRM_DEBUG("Resetting uniforms with offset %db instead of %db\n",
validation_state->live_immediates[add_lri],
expected_offset);
return false;
@@ -372,7 +372,7 @@ validate_uniform_address_write(struct vc4_validated_shader_info *validated_shade
if (!(add_b == QPU_MUX_A && raddr_a == QPU_R_UNIF) &&
!(add_b == QPU_MUX_B && raddr_b == QPU_R_UNIF)) {
- DRM_ERROR("Second argument of uniform address write must be "
+ DRM_DEBUG("Second argument of uniform address write must be "
"a uniform.\n");
return false;
}
@@ -417,7 +417,7 @@ check_reg_write(struct vc4_validated_shader_info *validated_shader,
switch (waddr) {
case QPU_W_UNIFORMS_ADDRESS:
if (is_b) {
- DRM_ERROR("relative uniforms address change "
+ DRM_DEBUG("relative uniforms address change "
"unsupported\n");
return false;
}
@@ -452,11 +452,11 @@ check_reg_write(struct vc4_validated_shader_info *validated_shader,
/* XXX: I haven't thought about these, so don't support them
* for now.
*/
- DRM_ERROR("Unsupported waddr %d\n", waddr);
+ DRM_DEBUG("Unsupported waddr %d\n", waddr);
return false;
case QPU_W_VPM_ADDR:
- DRM_ERROR("General VPM DMA unsupported\n");
+ DRM_DEBUG("General VPM DMA unsupported\n");
return false;
case QPU_W_VPM:
@@ -559,7 +559,7 @@ check_instruction_writes(struct vc4_validated_shader_info *validated_shader,
bool ok;
if (is_tmu_write(waddr_add) && is_tmu_write(waddr_mul)) {
- DRM_ERROR("ADD and MUL both set up textures\n");
+ DRM_DEBUG("ADD and MUL both set up textures\n");
return false;
}
@@ -588,7 +588,7 @@ check_branch(uint64_t inst,
* there's no need for it.
*/
if (waddr_add != QPU_W_NOP || waddr_mul != QPU_W_NOP) {
- DRM_ERROR("branch instruction at %d wrote a register.\n",
+ DRM_DEBUG("branch instruction at %d wrote a register.\n",
validation_state->ip);
return false;
}
@@ -614,7 +614,7 @@ check_instruction_reads(struct vc4_validated_shader_info *validated_shader,
validated_shader->uniforms_size += 4;
if (validation_state->needs_uniform_address_update) {
- DRM_ERROR("Uniform read with undefined uniform "
+ DRM_DEBUG("Uniform read with undefined uniform "
"address\n");
return false;
}
@@ -660,19 +660,19 @@ vc4_validate_branches(struct vc4_shader_validation_state *validation_state)
continue;
if (ip - last_branch < 4) {
- DRM_ERROR("Branch at %d during delay slots\n", ip);
+ DRM_DEBUG("Branch at %d during delay slots\n", ip);
return false;
}
last_branch = ip;
if (inst & QPU_BRANCH_REG) {
- DRM_ERROR("branching from register relative "
+ DRM_DEBUG("branching from register relative "
"not supported\n");
return false;
}
if (!(inst & QPU_BRANCH_REL)) {
- DRM_ERROR("relative branching required\n");
+ DRM_DEBUG("relative branching required\n");
return false;
}
@@ -682,13 +682,13 @@ vc4_validate_branches(struct vc4_shader_validation_state *validation_state)
* end of the shader object.
*/
if (branch_imm % sizeof(inst) != 0) {
- DRM_ERROR("branch target not aligned\n");
+ DRM_DEBUG("branch target not aligned\n");
return false;
}
branch_target_ip = after_delay_ip + (branch_imm >> 3);
if (branch_target_ip >= validation_state->max_ip) {
- DRM_ERROR("Branch at %d outside of shader (ip %d/%d)\n",
+ DRM_DEBUG("Branch at %d outside of shader (ip %d/%d)\n",
ip, branch_target_ip,
validation_state->max_ip);
return false;
@@ -699,7 +699,7 @@ vc4_validate_branches(struct vc4_shader_validation_state *validation_state)
* the shader.
*/
if (after_delay_ip >= validation_state->max_ip) {
- DRM_ERROR("Branch at %d continues past shader end "
+ DRM_DEBUG("Branch at %d continues past shader end "
"(%d/%d)\n",
ip, after_delay_ip, validation_state->max_ip);
return false;
@@ -709,7 +709,7 @@ vc4_validate_branches(struct vc4_shader_validation_state *validation_state)
}
if (max_branch_target > validation_state->max_ip - 3) {
- DRM_ERROR("Branch landed after QPU_SIG_PROG_END");
+ DRM_DEBUG("Branch landed after QPU_SIG_PROG_END");
return false;
}
@@ -750,7 +750,7 @@ vc4_handle_branch_target(struct vc4_shader_validation_state *validation_state)
return true;
if (texturing_in_progress(validation_state)) {
- DRM_ERROR("Branch target landed during TMU setup\n");
+ DRM_DEBUG("Branch target landed during TMU setup\n");
return false;
}
@@ -837,7 +837,7 @@ vc4_validate_shader(struct drm_gem_cma_object *shader_obj)
case QPU_SIG_LAST_THREAD_SWITCH:
if (!check_instruction_writes(validated_shader,
&validation_state)) {
- DRM_ERROR("Bad write at ip %d\n", ip);
+ DRM_DEBUG("Bad write at ip %d\n", ip);
goto fail;
}
@@ -855,7 +855,7 @@ vc4_validate_shader(struct drm_gem_cma_object *shader_obj)
validated_shader->is_threaded = true;
if (ip < last_thread_switch_ip + 3) {
- DRM_ERROR("Thread switch too soon after "
+ DRM_DEBUG("Thread switch too soon after "
"last switch at ip %d\n", ip);
goto fail;
}
@@ -867,7 +867,7 @@ vc4_validate_shader(struct drm_gem_cma_object *shader_obj)
case QPU_SIG_LOAD_IMM:
if (!check_instruction_writes(validated_shader,
&validation_state)) {
- DRM_ERROR("Bad LOAD_IMM write at ip %d\n", ip);
+ DRM_DEBUG("Bad LOAD_IMM write at ip %d\n", ip);
goto fail;
}
break;
@@ -878,14 +878,14 @@ vc4_validate_shader(struct drm_gem_cma_object *shader_obj)
goto fail;
if (ip < last_thread_switch_ip + 3) {
- DRM_ERROR("Branch in thread switch at ip %d",
+ DRM_DEBUG("Branch in thread switch at ip %d",
ip);
goto fail;
}
break;
default:
- DRM_ERROR("Unsupported QPU signal %d at "
+ DRM_DEBUG("Unsupported QPU signal %d at "
"instruction %d\n", sig, ip);
goto fail;
}
@@ -898,7 +898,7 @@ vc4_validate_shader(struct drm_gem_cma_object *shader_obj)
}
if (ip == validation_state.max_ip) {
- DRM_ERROR("shader failed to terminate before "
+ DRM_DEBUG("shader failed to terminate before "
"shader BO end at %zd\n",
shader_obj->base.size);
goto fail;
@@ -907,7 +907,7 @@ vc4_validate_shader(struct drm_gem_cma_object *shader_obj)
/* Might corrupt other thread */
if (validated_shader->is_threaded &&
validation_state.all_registers_used) {
- DRM_ERROR("Shader uses threading, but uses the upper "
+ DRM_DEBUG("Shader uses threading, but uses the upper "
"half of the registers, too\n");
goto fail;
}
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index 09c1e05765fa..3a9a302247a2 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -366,10 +366,8 @@ static int vc4_vec_connector_get_modes(struct drm_connector *connector)
}
static const struct drm_connector_funcs vc4_vec_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = vc4_vec_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = drm_atomic_helper_connector_set_property,
.destroy = vc4_vec_connector_destroy,
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index 18f401b442c2..2524ff116f00 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -52,6 +52,7 @@ static void vgem_gem_free_object(struct drm_gem_object *obj)
struct drm_vgem_gem_object *vgem_obj = to_vgem_bo(obj);
kvfree(vgem_obj->pages);
+ mutex_destroy(&vgem_obj->pages_lock);
if (obj->import_attach)
drm_prime_gem_destroy(obj, vgem_obj->table);
@@ -76,11 +77,15 @@ static int vgem_gem_fault(struct vm_fault *vmf)
if (page_offset > num_pages)
return VM_FAULT_SIGBUS;
+ ret = -ENOENT;
+ mutex_lock(&obj->pages_lock);
if (obj->pages) {
get_page(obj->pages[page_offset]);
vmf->page = obj->pages[page_offset];
ret = 0;
- } else {
+ }
+ mutex_unlock(&obj->pages_lock);
+ if (ret) {
struct page *page;
page = shmem_read_mapping_page(
@@ -161,6 +166,8 @@ static struct drm_vgem_gem_object *__vgem_gem_create(struct drm_device *dev,
return ERR_PTR(ret);
}
+ mutex_init(&obj->pages_lock);
+
return obj;
}
@@ -183,7 +190,7 @@ static struct drm_gem_object *vgem_gem_create(struct drm_device *dev,
return ERR_CAST(obj);
ret = drm_gem_handle_create(file, &obj->base, handle);
- drm_gem_object_unreference_unlocked(&obj->base);
+ drm_gem_object_put_unlocked(&obj->base);
if (ret)
goto err;
@@ -238,7 +245,7 @@ static int vgem_gem_dumb_map(struct drm_file *file, struct drm_device *dev,
*offset = drm_vma_node_offset_addr(&obj->vma_node);
unref:
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
@@ -271,40 +278,70 @@ static const struct file_operations vgem_driver_fops = {
.poll = drm_poll,
.read = drm_read,
.unlocked_ioctl = drm_ioctl,
+ .compat_ioctl = drm_compat_ioctl,
.release = drm_release,
};
+static struct page **vgem_pin_pages(struct drm_vgem_gem_object *bo)
+{
+ mutex_lock(&bo->pages_lock);
+ if (bo->pages_pin_count++ == 0) {
+ struct page **pages;
+
+ pages = drm_gem_get_pages(&bo->base);
+ if (IS_ERR(pages)) {
+ bo->pages_pin_count--;
+ mutex_unlock(&bo->pages_lock);
+ return pages;
+ }
+
+ bo->pages = pages;
+ }
+ mutex_unlock(&bo->pages_lock);
+
+ return bo->pages;
+}
+
+static void vgem_unpin_pages(struct drm_vgem_gem_object *bo)
+{
+ mutex_lock(&bo->pages_lock);
+ if (--bo->pages_pin_count == 0) {
+ drm_gem_put_pages(&bo->base, bo->pages, true, true);
+ bo->pages = NULL;
+ }
+ mutex_unlock(&bo->pages_lock);
+}
+
static int vgem_prime_pin(struct drm_gem_object *obj)
{
+ struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
long n_pages = obj->size >> PAGE_SHIFT;
struct page **pages;
- /* Flush the object from the CPU cache so that importers can rely
- * on coherent indirect access via the exported dma-address.
- */
- pages = drm_gem_get_pages(obj);
+ pages = vgem_pin_pages(bo);
if (IS_ERR(pages))
return PTR_ERR(pages);
+ /* Flush the object from the CPU cache so that importers can rely
+ * on coherent indirect access via the exported dma-address.
+ */
drm_clflush_pages(pages, n_pages);
- drm_gem_put_pages(obj, pages, true, false);
return 0;
}
-static struct sg_table *vgem_prime_get_sg_table(struct drm_gem_object *obj)
+static void vgem_prime_unpin(struct drm_gem_object *obj)
{
- struct sg_table *st;
- struct page **pages;
+ struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
- pages = drm_gem_get_pages(obj);
- if (IS_ERR(pages))
- return ERR_CAST(pages);
+ vgem_unpin_pages(bo);
+}
- st = drm_prime_pages_to_sg(pages, obj->size >> PAGE_SHIFT);
- drm_gem_put_pages(obj, pages, false, false);
+static struct sg_table *vgem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+ struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
- return st;
+ return drm_prime_pages_to_sg(bo->pages, bo->base.size >> PAGE_SHIFT);
}
static struct drm_gem_object* vgem_prime_import(struct drm_device *dev,
@@ -333,6 +370,8 @@ static struct drm_gem_object *vgem_prime_import_sg_table(struct drm_device *dev,
__vgem_gem_destroy(obj);
return ERR_PTR(-ENOMEM);
}
+
+ obj->pages_pin_count++; /* perma-pinned */
drm_prime_sg_to_page_addr_arrays(obj->table, obj->pages, NULL,
npages);
return &obj->base;
@@ -340,23 +379,23 @@ static struct drm_gem_object *vgem_prime_import_sg_table(struct drm_device *dev,
static void *vgem_prime_vmap(struct drm_gem_object *obj)
{
+ struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
long n_pages = obj->size >> PAGE_SHIFT;
struct page **pages;
- void *addr;
- pages = drm_gem_get_pages(obj);
+ pages = vgem_pin_pages(bo);
if (IS_ERR(pages))
return NULL;
- addr = vmap(pages, n_pages, 0, pgprot_writecombine(PAGE_KERNEL));
- drm_gem_put_pages(obj, pages, false, false);
-
- return addr;
+ return vmap(pages, n_pages, 0, pgprot_writecombine(PAGE_KERNEL));
}
static void vgem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
{
+ struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
+
vunmap(vaddr);
+ vgem_unpin_pages(bo);
}
static int vgem_prime_mmap(struct drm_gem_object *obj,
@@ -409,6 +448,7 @@ static struct drm_driver vgem_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_pin = vgem_prime_pin,
+ .gem_prime_unpin = vgem_prime_unpin,
.gem_prime_import = vgem_prime_import,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import_sg_table = vgem_prime_import_sg_table,
diff --git a/drivers/gpu/drm/vgem/vgem_drv.h b/drivers/gpu/drm/vgem/vgem_drv.h
index 1aae01419112..5c8f6d619ff3 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.h
+++ b/drivers/gpu/drm/vgem/vgem_drv.h
@@ -43,7 +43,11 @@ struct vgem_file {
#define to_vgem_bo(x) container_of(x, struct drm_vgem_gem_object, base)
struct drm_vgem_gem_object {
struct drm_gem_object base;
+
struct page **pages;
+ unsigned int pages_pin_count;
+ struct mutex pages_lock;
+
struct sg_table *table;
};
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c
index 3109c8308eb5..8fd52f211e9d 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -213,7 +213,7 @@ err_fence:
dma_fence_put(fence);
}
err:
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c
index 9e0e5392b6ec..aaf766f7cca2 100644
--- a/drivers/gpu/drm/via/via_drv.c
+++ b/drivers/gpu/drm/via/via_drv.c
@@ -77,7 +77,6 @@ static struct drm_driver driver = {
.open = via_driver_open,
.preclose = via_reclaim_buffers_locked,
.postclose = via_driver_postclose,
- .set_busid = drm_pci_set_busid,
.context_dtor = via_final_context,
.get_vblank_counter = via_get_vblank_counter,
.enable_vblank = via_enable_vblank,
@@ -107,12 +106,12 @@ static int __init via_init(void)
{
driver.num_ioctls = via_max_ioctl;
via_init_command_verifier();
- return drm_pci_init(&driver, &via_pci_driver);
+ return drm_legacy_pci_init(&driver, &via_pci_driver);
}
static void __exit via_exit(void)
{
- drm_pci_exit(&driver, &via_pci_driver);
+ drm_legacy_pci_exit(&driver, &via_pci_driver);
}
module_init(via_init);
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index d51bd4521f17..b6d52055a11f 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -113,11 +113,13 @@ static void virtio_gpu_crtc_mode_set_nofb(struct drm_crtc *crtc)
crtc->mode.vdisplay, 0, 0);
}
-static void virtio_gpu_crtc_enable(struct drm_crtc *crtc)
+static void virtio_gpu_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
}
-static void virtio_gpu_crtc_disable(struct drm_crtc *crtc)
+static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_device *dev = crtc->dev;
struct virtio_gpu_device *vgdev = dev->dev_private;
@@ -145,11 +147,11 @@ static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {
- .enable = virtio_gpu_crtc_enable,
- .disable = virtio_gpu_crtc_disable,
.mode_set_nofb = virtio_gpu_crtc_mode_set_nofb,
.atomic_check = virtio_gpu_crtc_atomic_check,
.atomic_flush = virtio_gpu_crtc_atomic_flush,
+ .atomic_enable = virtio_gpu_crtc_atomic_enable,
+ .atomic_disable = virtio_gpu_crtc_atomic_disable,
};
static void virtio_gpu_enc_mode_set(struct drm_encoder *encoder,
@@ -250,7 +252,6 @@ static void virtio_gpu_conn_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs virtio_gpu_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.detect = virtio_gpu_conn_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = virtio_gpu_conn_destroy,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index 63d35c7e416c..49a3d8d5a249 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -122,7 +122,6 @@ static struct drm_driver driver = {
.dumb_create = virtio_gpu_mode_dumb_create,
.dumb_map_offset = virtio_gpu_mode_dumb_mmap,
- .dumb_destroy = virtio_gpu_mode_dumb_destroy,
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = virtio_gpu_debugfs_init,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 3a66abb8fd50..da2fb585fea4 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -236,9 +236,6 @@ struct virtio_gpu_object *virtio_gpu_alloc_object(struct drm_device *dev,
int virtio_gpu_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int virtio_gpu_mode_dumb_destroy(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle);
int virtio_gpu_mode_dumb_mmap(struct drm_file *file_priv,
struct drm_device *dev,
uint32_t handle, uint64_t *offset_p);
diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c
index 33df067b11c1..15d18fd0c64b 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fb.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fb.c
@@ -273,7 +273,6 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper,
vfbdev->helper.fb = fb;
strcpy(info->fix.id, "virtiodrmfb");
- info->flags = FBINFO_DEFAULT;
info->fbops = &virtio_gpufb_ops;
info->pixmap.flags = FB_PIXMAP_SYSTEM;
@@ -309,7 +308,7 @@ static int virtio_gpu_fbdev_destroy(struct drm_device *dev,
return 0;
}
-static struct drm_fb_helper_funcs virtio_gpu_fb_helper_funcs = {
+static const struct drm_fb_helper_funcs virtio_gpu_fb_helper_funcs = {
.fb_probe = virtio_gpufb_create,
};
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index cc025d8fbe19..72ad7b103448 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -118,13 +118,6 @@ fail:
return ret;
}
-int virtio_gpu_mode_dumb_destroy(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle)
-{
- return drm_gem_handle_delete(file_priv, handle);
-}
-
int virtio_gpu_mode_dumb_mmap(struct drm_file *file_priv,
struct drm_device *dev,
uint32_t handle, uint64_t *offset_p)
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index adcdbd0abef6..71ba455af915 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -298,7 +298,7 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
ret = drm_universal_plane_init(dev, plane, 1 << index,
&virtio_gpu_plane_funcs,
formats, nformats,
- type, NULL);
+ NULL, type, NULL);
if (ret)
goto err_plane_init;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
index c1f2af4ca4ca..cd389c5eaef5 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
@@ -192,7 +192,7 @@ static int ttm_bo_man_takedown(struct ttm_mem_type_manager *man)
}
static void ttm_bo_man_debug(struct ttm_mem_type_manager *man,
- const char *prefix)
+ struct drm_printer *printer)
{
}
@@ -234,7 +234,7 @@ static int virtio_gpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
static void virtio_gpu_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
- static struct ttm_place placements = {
+ static const struct ttm_place placements = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 86178796de6c..c706ad30411b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -51,6 +51,7 @@ struct vmw_cmdbuf_context {
struct list_head hw_submitted;
struct list_head preempted;
unsigned num_hw_submitted;
+ bool block_submission;
};
/**
@@ -60,6 +61,9 @@ struct vmw_cmdbuf_context {
* kernel command submissions, @cur.
* @space_mutex: Mutex to protect against starvation when we allocate
* main pool buffer space.
+ * @error_mutex: Mutex to serialize the work queue error handling.
+ * Note this is not needed if the same workqueue handler
+ * can't race with itself...
* @work: A struct work_struct implementeing command buffer error handling.
* Immutable.
* @dev_priv: Pointer to the device private struct. Immutable.
@@ -85,7 +89,6 @@ struct vmw_cmdbuf_context {
* Internal protection.
* @dheaders: Pool of DMA memory for device command buffer headers with trailing
* space for inline data. Internal protection.
- * @tasklet: Tasklet struct for irq processing. Immutable.
* @alloc_queue: Wait queue for processes waiting to allocate command buffer
* space.
* @idle_queue: Wait queue for processes waiting for command buffer idle.
@@ -102,6 +105,7 @@ struct vmw_cmdbuf_context {
struct vmw_cmdbuf_man {
struct mutex cur_mutex;
struct mutex space_mutex;
+ struct mutex error_mutex;
struct work_struct work;
struct vmw_private *dev_priv;
struct vmw_cmdbuf_context ctx[SVGA_CB_CONTEXT_MAX];
@@ -117,7 +121,6 @@ struct vmw_cmdbuf_man {
spinlock_t lock;
struct dma_pool *headers;
struct dma_pool *dheaders;
- struct tasklet_struct tasklet;
wait_queue_head_t alloc_queue;
wait_queue_head_t idle_queue;
bool irq_on;
@@ -181,12 +184,13 @@ struct vmw_cmdbuf_alloc_info {
};
/* Loop over each context in the command buffer manager. */
-#define for_each_cmdbuf_ctx(_man, _i, _ctx) \
+#define for_each_cmdbuf_ctx(_man, _i, _ctx) \
for (_i = 0, _ctx = &(_man)->ctx[0]; (_i) < SVGA_CB_CONTEXT_MAX; \
++(_i), ++(_ctx))
-static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, bool enable);
-
+static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, u32 context,
+ bool enable);
+static int vmw_cmdbuf_preempt(struct vmw_cmdbuf_man *man, u32 context);
/**
* vmw_cmdbuf_cur_lock - Helper to lock the cur_mutex.
@@ -278,9 +282,9 @@ void vmw_cmdbuf_header_free(struct vmw_cmdbuf_header *header)
vmw_cmdbuf_header_inline_free(header);
return;
}
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
__vmw_cmdbuf_header_free(header);
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
}
@@ -331,7 +335,8 @@ static void vmw_cmdbuf_ctx_submit(struct vmw_cmdbuf_man *man,
struct vmw_cmdbuf_context *ctx)
{
while (ctx->num_hw_submitted < man->max_hw_submitted &&
- !list_empty(&ctx->submitted)) {
+ !list_empty(&ctx->submitted) &&
+ !ctx->block_submission) {
struct vmw_cmdbuf_header *entry;
SVGACBStatus status;
@@ -386,12 +391,17 @@ static void vmw_cmdbuf_ctx_process(struct vmw_cmdbuf_man *man,
__vmw_cmdbuf_header_free(entry);
break;
case SVGA_CB_STATUS_COMMAND_ERROR:
- case SVGA_CB_STATUS_CB_HEADER_ERROR:
+ entry->cb_header->status = SVGA_CB_STATUS_NONE;
list_add_tail(&entry->list, &man->error);
schedule_work(&man->work);
break;
case SVGA_CB_STATUS_PREEMPTED:
- list_add(&entry->list, &ctx->preempted);
+ entry->cb_header->status = SVGA_CB_STATUS_NONE;
+ list_add_tail(&entry->list, &ctx->preempted);
+ break;
+ case SVGA_CB_STATUS_CB_HEADER_ERROR:
+ WARN_ONCE(true, "Command buffer header error.\n");
+ __vmw_cmdbuf_header_free(entry);
break;
default:
WARN_ONCE(true, "Undefined command buffer status.\n");
@@ -468,20 +478,17 @@ static void vmw_cmdbuf_ctx_add(struct vmw_cmdbuf_man *man,
}
/**
- * vmw_cmdbuf_man_tasklet - The main part of the command buffer interrupt
- * handler implemented as a tasklet.
+ * vmw_cmdbuf_irqthread - The main part of the command buffer interrupt
+ * handler implemented as a threaded irq task.
*
- * @data: Tasklet closure. A pointer to the command buffer manager cast to
- * an unsigned long.
+ * @man: Pointer to the command buffer manager.
*
- * The bottom half (tasklet) of the interrupt handler simply calls into the
+ * The bottom half of the interrupt handler simply calls into the
* command buffer processor to free finished buffers and submit any
* queued buffers to hardware.
*/
-static void vmw_cmdbuf_man_tasklet(unsigned long data)
+void vmw_cmdbuf_irqthread(struct vmw_cmdbuf_man *man)
{
- struct vmw_cmdbuf_man *man = (struct vmw_cmdbuf_man *) data;
-
spin_lock(&man->lock);
vmw_cmdbuf_man_process(man);
spin_unlock(&man->lock);
@@ -502,24 +509,112 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
container_of(work, struct vmw_cmdbuf_man, work);
struct vmw_cmdbuf_header *entry, *next;
uint32_t dummy;
- bool restart = false;
+ bool restart[SVGA_CB_CONTEXT_MAX];
+ bool send_fence = false;
+ struct list_head restart_head[SVGA_CB_CONTEXT_MAX];
+ int i;
+ struct vmw_cmdbuf_context *ctx;
- spin_lock_bh(&man->lock);
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ INIT_LIST_HEAD(&restart_head[i]);
+ restart[i] = false;
+ }
+
+ mutex_lock(&man->error_mutex);
+ spin_lock(&man->lock);
list_for_each_entry_safe(entry, next, &man->error, list) {
- restart = true;
- DRM_ERROR("Command buffer error.\n");
+ SVGACBHeader *cb_hdr = entry->cb_header;
+ SVGA3dCmdHeader *header = (SVGA3dCmdHeader *)
+ (entry->cmd + cb_hdr->errorOffset);
+ u32 error_cmd_size, new_start_offset;
+ const char *cmd_name;
+
+ list_del_init(&entry->list);
+ restart[entry->cb_context] = true;
+
+ if (!vmw_cmd_describe(header, &error_cmd_size, &cmd_name)) {
+ DRM_ERROR("Unknown command causing device error.\n");
+ DRM_ERROR("Command buffer offset is %lu\n",
+ (unsigned long) cb_hdr->errorOffset);
+ __vmw_cmdbuf_header_free(entry);
+ send_fence = true;
+ continue;
+ }
- list_del(&entry->list);
- __vmw_cmdbuf_header_free(entry);
- wake_up_all(&man->idle_queue);
+ DRM_ERROR("Command \"%s\" causing device error.\n", cmd_name);
+ DRM_ERROR("Command buffer offset is %lu\n",
+ (unsigned long) cb_hdr->errorOffset);
+ DRM_ERROR("Command size is %lu\n",
+ (unsigned long) error_cmd_size);
+
+ new_start_offset = cb_hdr->errorOffset + error_cmd_size;
+
+ if (new_start_offset >= cb_hdr->length) {
+ __vmw_cmdbuf_header_free(entry);
+ send_fence = true;
+ continue;
+ }
+
+ if (man->using_mob)
+ cb_hdr->ptr.mob.mobOffset += new_start_offset;
+ else
+ cb_hdr->ptr.pa += (u64) new_start_offset;
+
+ entry->cmd += new_start_offset;
+ cb_hdr->length -= new_start_offset;
+ cb_hdr->errorOffset = 0;
+ cb_hdr->offset = 0;
+ list_add_tail(&entry->list, &restart_head[entry->cb_context]);
+ man->ctx[entry->cb_context].block_submission = true;
+ }
+ spin_unlock(&man->lock);
+
+ /* Preempt all contexts with errors */
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ if (ctx->block_submission && vmw_cmdbuf_preempt(man, i))
+ DRM_ERROR("Failed preempting command buffer "
+ "context %u.\n", i);
+ }
+
+ spin_lock(&man->lock);
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ if (!ctx->block_submission)
+ continue;
+
+ /* Move preempted command buffers to the preempted queue. */
+ vmw_cmdbuf_ctx_process(man, ctx, &dummy);
+
+ /*
+ * Add the preempted queue after the command buffer
+ * that caused an error.
+ */
+ list_splice_init(&ctx->preempted, restart_head[i].prev);
+
+ /*
+ * Finally add all command buffers first in the submitted
+ * queue, to rerun them.
+ */
+ list_splice_init(&restart_head[i], &ctx->submitted);
+
+ ctx->block_submission = false;
}
- spin_unlock_bh(&man->lock);
- if (restart && vmw_cmdbuf_startstop(man, true))
- DRM_ERROR("Failed restarting command buffer context 0.\n");
+ vmw_cmdbuf_man_process(man);
+ spin_unlock(&man->lock);
+
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ if (restart[i] && vmw_cmdbuf_startstop(man, i, true))
+ DRM_ERROR("Failed restarting command buffer "
+ "context %u.\n", i);
+ }
/* Send a new fence in case one was removed */
- vmw_fifo_send_fence(man->dev_priv, &dummy);
+ if (send_fence) {
+ vmw_fifo_send_fence(man->dev_priv, &dummy);
+ wake_up_all(&man->idle_queue);
+ }
+
+ mutex_unlock(&man->error_mutex);
}
/**
@@ -536,7 +631,7 @@ static bool vmw_cmdbuf_man_idle(struct vmw_cmdbuf_man *man,
bool idle = false;
int i;
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
vmw_cmdbuf_man_process(man);
for_each_cmdbuf_ctx(man, i, ctx) {
if (!list_empty(&ctx->submitted) ||
@@ -548,7 +643,7 @@ static bool vmw_cmdbuf_man_idle(struct vmw_cmdbuf_man *man,
idle = list_empty(&man->error);
out_unlock:
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
return idle;
}
@@ -571,7 +666,7 @@ static void __vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man)
if (!cur)
return;
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
if (man->cur_pos == 0) {
__vmw_cmdbuf_header_free(cur);
goto out_unlock;
@@ -580,7 +675,7 @@ static void __vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man)
man->cur->cb_header->length = man->cur_pos;
vmw_cmdbuf_ctx_add(man, man->cur, SVGA_CB_CONTEXT_0);
out_unlock:
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
man->cur = NULL;
man->cur_pos = 0;
}
@@ -673,14 +768,14 @@ static bool vmw_cmdbuf_try_alloc(struct vmw_cmdbuf_man *man,
return true;
memset(info->node, 0, sizeof(*info->node));
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
ret = drm_mm_insert_node(&man->mm, info->node, info->page_size);
if (ret) {
vmw_cmdbuf_man_process(man);
ret = drm_mm_insert_node(&man->mm, info->node, info->page_size);
}
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
info->done = !ret;
return info->done;
@@ -801,9 +896,9 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man,
return 0;
out_no_cb_header:
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
drm_mm_remove_node(&header->node);
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
return ret;
}
@@ -1023,18 +1118,6 @@ void vmw_cmdbuf_commit(struct vmw_cmdbuf_man *man, size_t size,
vmw_cmdbuf_cur_unlock(man);
}
-/**
- * vmw_cmdbuf_tasklet_schedule - Schedule the interrupt handler bottom half.
- *
- * @man: The command buffer manager.
- */
-void vmw_cmdbuf_tasklet_schedule(struct vmw_cmdbuf_man *man)
-{
- if (!man)
- return;
-
- tasklet_schedule(&man->tasklet);
-}
/**
* vmw_cmdbuf_send_device_command - Send a command through the device context.
@@ -1059,9 +1142,9 @@ static int vmw_cmdbuf_send_device_command(struct vmw_cmdbuf_man *man,
memcpy(cmd, command, size);
header->cb_header->length = size;
header->cb_context = SVGA_CB_CONTEXT_DEVICE;
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
status = vmw_cmdbuf_header_submit(header);
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
vmw_cmdbuf_header_free(header);
if (status != SVGA_CB_STATUS_COMPLETED) {
@@ -1074,6 +1157,29 @@ static int vmw_cmdbuf_send_device_command(struct vmw_cmdbuf_man *man,
}
/**
+ * vmw_cmdbuf_preempt - Send a preempt command through the device
+ * context.
+ *
+ * @man: The command buffer manager.
+ *
+ * Synchronously sends a preempt command.
+ */
+static int vmw_cmdbuf_preempt(struct vmw_cmdbuf_man *man, u32 context)
+{
+ struct {
+ uint32 id;
+ SVGADCCmdPreempt body;
+ } __packed cmd;
+
+ cmd.id = SVGA_DC_CMD_PREEMPT;
+ cmd.body.context = SVGA_CB_CONTEXT_0 + context;
+ cmd.body.ignoreIDZero = 0;
+
+ return vmw_cmdbuf_send_device_command(man, &cmd, sizeof(cmd));
+}
+
+
+/**
* vmw_cmdbuf_startstop - Send a start / stop command through the device
* context.
*
@@ -1082,7 +1188,7 @@ static int vmw_cmdbuf_send_device_command(struct vmw_cmdbuf_man *man,
*
* Synchronously sends a device start / stop context command.
*/
-static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man,
+static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, u32 context,
bool enable)
{
struct {
@@ -1092,7 +1198,7 @@ static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man,
cmd.id = SVGA_DC_CMD_START_STOP_CONTEXT;
cmd.body.enable = (enable) ? 1 : 0;
- cmd.body.context = SVGA_CB_CONTEXT_0;
+ cmd.body.context = SVGA_CB_CONTEXT_0 + context;
return vmw_cmdbuf_send_device_command(man, &cmd, sizeof(cmd));
}
@@ -1191,7 +1297,7 @@ struct vmw_cmdbuf_man *vmw_cmdbuf_man_create(struct vmw_private *dev_priv)
{
struct vmw_cmdbuf_man *man;
struct vmw_cmdbuf_context *ctx;
- int i;
+ unsigned int i;
int ret;
if (!(dev_priv->capabilities & SVGA_CAP_COMMAND_BUFFERS))
@@ -1226,8 +1332,7 @@ struct vmw_cmdbuf_man *vmw_cmdbuf_man_create(struct vmw_private *dev_priv)
spin_lock_init(&man->lock);
mutex_init(&man->cur_mutex);
mutex_init(&man->space_mutex);
- tasklet_init(&man->tasklet, vmw_cmdbuf_man_tasklet,
- (unsigned long) man);
+ mutex_init(&man->error_mutex);
man->default_size = VMW_CMDBUF_INLINE_SIZE;
init_waitqueue_head(&man->alloc_queue);
init_waitqueue_head(&man->idle_queue);
@@ -1236,11 +1341,14 @@ struct vmw_cmdbuf_man *vmw_cmdbuf_man_create(struct vmw_private *dev_priv)
INIT_WORK(&man->work, &vmw_cmdbuf_work_func);
vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_ERROR,
&dev_priv->error_waiters);
- ret = vmw_cmdbuf_startstop(man, true);
- if (ret) {
- DRM_ERROR("Failed starting command buffer context 0.\n");
- vmw_cmdbuf_man_destroy(man);
- return ERR_PTR(ret);
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ ret = vmw_cmdbuf_startstop(man, i, true);
+ if (ret) {
+ DRM_ERROR("Failed starting command buffer "
+ "context %u.\n", i);
+ vmw_cmdbuf_man_destroy(man);
+ return ERR_PTR(ret);
+ }
}
return man;
@@ -1290,18 +1398,24 @@ void vmw_cmdbuf_remove_pool(struct vmw_cmdbuf_man *man)
*/
void vmw_cmdbuf_man_destroy(struct vmw_cmdbuf_man *man)
{
+ struct vmw_cmdbuf_context *ctx;
+ unsigned int i;
+
WARN_ON_ONCE(man->has_pool);
(void) vmw_cmdbuf_idle(man, false, 10*HZ);
- if (vmw_cmdbuf_startstop(man, false))
- DRM_ERROR("Failed stopping command buffer context 0.\n");
+
+ for_each_cmdbuf_ctx(man, i, ctx)
+ if (vmw_cmdbuf_startstop(man, i, false))
+ DRM_ERROR("Failed stopping command buffer "
+ "context %u.\n", i);
vmw_generic_waiter_remove(man->dev_priv, SVGA_IRQFLAG_ERROR,
&man->dev_priv->error_waiters);
- tasklet_kill(&man->tasklet);
(void) cancel_work_sync(&man->work);
dma_pool_destroy(man->dheaders);
dma_pool_destroy(man->headers);
mutex_destroy(&man->cur_mutex);
mutex_destroy(&man->space_mutex);
+ mutex_destroy(&man->error_mutex);
kfree(man);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 4436d53ae16c..e84fee3ec4f3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -36,7 +36,6 @@
#include <drm/ttm/ttm_module.h>
#include <linux/dma_remapping.h>
-#define VMWGFX_DRIVER_NAME "vmwgfx"
#define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices"
#define VMWGFX_CHIP_SVGAII 0
#define VMW_FB_RESERVATION 0
@@ -825,7 +824,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
- ret = drm_irq_install(dev, dev->pdev->irq);
+ ret = vmw_irq_install(dev, dev->pdev->irq);
if (ret != 0) {
DRM_ERROR("Failed installing irq: %d\n", ret);
goto out_no_irq;
@@ -937,7 +936,7 @@ out_no_bdev:
vmw_fence_manager_takedown(dev_priv->fman);
out_no_fman:
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
- drm_irq_uninstall(dev_priv->dev);
+ vmw_irq_uninstall(dev_priv->dev);
out_no_irq:
if (dev_priv->stealth)
pci_release_region(dev->pdev, 2);
@@ -990,7 +989,7 @@ static void vmw_driver_unload(struct drm_device *dev)
vmw_release_device_late(dev_priv);
vmw_fence_manager_takedown(dev_priv->fman);
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
- drm_irq_uninstall(dev_priv->dev);
+ vmw_irq_uninstall(dev_priv->dev);
if (dev_priv->stealth)
pci_release_region(dev->pdev, 2);
else
@@ -1516,10 +1515,6 @@ static struct drm_driver driver = {
.load = vmw_driver_load,
.unload = vmw_driver_unload,
.lastclose = vmw_lastclose,
- .irq_preinstall = vmw_irq_preinstall,
- .irq_postinstall = vmw_irq_postinstall,
- .irq_uninstall = vmw_irq_uninstall,
- .irq_handler = vmw_irq_handler,
.get_vblank_counter = vmw_get_vblank_counter,
.enable_vblank = vmw_enable_vblank,
.disable_vblank = vmw_disable_vblank,
@@ -1531,7 +1526,6 @@ static struct drm_driver driver = {
.master_drop = vmw_master_drop,
.open = vmw_driver_open,
.postclose = vmw_postclose,
- .set_busid = drm_pci_set_busid,
.dumb_create = vmw_dumb_create,
.dumb_map_offset = vmw_dumb_map_offset,
@@ -1571,7 +1565,7 @@ static int __init vmwgfx_init(void)
if (vgacon_text_force())
return -EINVAL;
- ret = drm_pci_init(&driver, &vmw_pci_driver);
+ ret = pci_register_driver(&vmw_pci_driver);
if (ret)
DRM_ERROR("Failed initializing DRM.\n");
return ret;
@@ -1579,7 +1573,7 @@ static int __init vmwgfx_init(void)
static void __exit vmwgfx_exit(void)
{
- drm_pci_exit(&driver, &vmw_pci_driver);
+ pci_unregister_driver(&vmw_pci_driver);
}
module_init(vmwgfx_init);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 4b948fba9eec..7e5f30e234b1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -40,10 +40,12 @@
#include <drm/ttm/ttm_execbuf_util.h>
#include <drm/ttm/ttm_module.h>
#include "vmwgfx_fence.h"
+#include <linux/sync_file.h>
-#define VMWGFX_DRIVER_DATE "20170607"
+#define VMWGFX_DRIVER_NAME "vmwgfx"
+#define VMWGFX_DRIVER_DATE "20170612"
#define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 13
+#define VMWGFX_DRIVER_MINOR 14
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
@@ -351,6 +353,12 @@ struct vmw_otable_batch {
struct ttm_buffer_object *otable_bo;
};
+enum {
+ VMW_IRQTHREAD_FENCE,
+ VMW_IRQTHREAD_CMDBUF,
+ VMW_IRQTHREAD_MAX
+};
+
struct vmw_private {
struct ttm_bo_device bdev;
struct ttm_bo_global_ref bo_global_ref;
@@ -529,6 +537,7 @@ struct vmw_private {
struct vmw_otable_batch otable_batch;
struct vmw_cmdbuf_man *cman;
+ DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX);
};
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
@@ -561,24 +570,21 @@ static inline struct vmw_master *vmw_master(struct drm_master *master)
static inline void vmw_write(struct vmw_private *dev_priv,
unsigned int offset, uint32_t value)
{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&dev_priv->hw_lock, irq_flags);
+ spin_lock(&dev_priv->hw_lock);
outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT);
- spin_unlock_irqrestore(&dev_priv->hw_lock, irq_flags);
+ spin_unlock(&dev_priv->hw_lock);
}
static inline uint32_t vmw_read(struct vmw_private *dev_priv,
unsigned int offset)
{
- unsigned long irq_flags;
u32 val;
- spin_lock_irqsave(&dev_priv->hw_lock, irq_flags);
+ spin_lock(&dev_priv->hw_lock);
outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT);
- spin_unlock_irqrestore(&dev_priv->hw_lock, irq_flags);
+ spin_unlock(&dev_priv->hw_lock);
return val;
}
@@ -821,7 +827,8 @@ extern int vmw_execbuf_process(struct drm_file *file_priv,
uint32_t dx_context_handle,
struct drm_vmw_fence_rep __user
*user_fence_rep,
- struct vmw_fence_obj **out_fence);
+ struct vmw_fence_obj **out_fence,
+ uint32_t flags);
extern void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv,
struct vmw_fence_obj *fence);
extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv);
@@ -836,23 +843,23 @@ extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
struct drm_vmw_fence_rep __user
*user_fence_rep,
struct vmw_fence_obj *fence,
- uint32_t fence_handle);
+ uint32_t fence_handle,
+ int32_t out_fence_fd,
+ struct sync_file *sync_file);
extern int vmw_validate_single_buffer(struct vmw_private *dev_priv,
struct ttm_buffer_object *bo,
bool interruptible,
bool validate_as_mob);
-
+bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd);
/**
* IRQs and wating - vmwgfx_irq.c
*/
-extern irqreturn_t vmw_irq_handler(int irq, void *arg);
extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy,
uint32_t seqno, bool interruptible,
unsigned long timeout);
-extern void vmw_irq_preinstall(struct drm_device *dev);
-extern int vmw_irq_postinstall(struct drm_device *dev);
+extern int vmw_irq_install(struct drm_device *dev, int irq);
extern void vmw_irq_uninstall(struct drm_device *dev);
extern bool vmw_seqno_passed(struct vmw_private *dev_priv,
uint32_t seqno);
@@ -1150,13 +1157,13 @@ extern void *vmw_cmdbuf_reserve(struct vmw_cmdbuf_man *man, size_t size,
extern void vmw_cmdbuf_commit(struct vmw_cmdbuf_man *man, size_t size,
struct vmw_cmdbuf_header *header,
bool flush);
-extern void vmw_cmdbuf_tasklet_schedule(struct vmw_cmdbuf_man *man);
extern void *vmw_cmdbuf_alloc(struct vmw_cmdbuf_man *man,
size_t size, bool interruptible,
struct vmw_cmdbuf_header **p_header);
extern void vmw_cmdbuf_header_free(struct vmw_cmdbuf_header *header);
extern int vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man,
bool interruptible);
+extern void vmw_cmdbuf_irqthread(struct vmw_cmdbuf_man *man);
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 2cfb3c93f42a..21c62a34e558 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -24,6 +24,7 @@
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
+#include <linux/sync_file.h>
#include "vmwgfx_drv.h"
#include "vmwgfx_reg.h"
@@ -112,11 +113,12 @@ struct vmw_cmd_entry {
bool user_allow;
bool gb_disable;
bool gb_enable;
+ const char *cmd_name;
};
#define VMW_CMD_DEF(_cmd, _func, _user_allow, _gb_disable, _gb_enable) \
[(_cmd) - SVGA_3D_CMD_BASE] = {(_func), (_user_allow),\
- (_gb_disable), (_gb_enable)}
+ (_gb_disable), (_gb_enable), #_cmd}
static int vmw_resource_context_res_add(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
@@ -3302,6 +3304,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_NOP, &vmw_cmd_ok,
true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_NOP_ERROR, &vmw_cmd_ok,
+ true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_ENABLE_GART, &vmw_cmd_invalid,
false, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DISABLE_GART, &vmw_cmd_invalid,
@@ -3469,6 +3473,51 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
true, false, true),
};
+bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd)
+{
+ u32 cmd_id = ((u32 *) buf)[0];
+
+ if (cmd_id >= SVGA_CMD_MAX) {
+ SVGA3dCmdHeader *header = (SVGA3dCmdHeader *) buf;
+ const struct vmw_cmd_entry *entry;
+
+ *size = header->size + sizeof(SVGA3dCmdHeader);
+ cmd_id = header->id;
+ if (cmd_id >= SVGA_3D_CMD_MAX)
+ return false;
+
+ cmd_id -= SVGA_3D_CMD_BASE;
+ entry = &vmw_cmd_entries[cmd_id];
+ *cmd = entry->cmd_name;
+ return true;
+ }
+
+ switch (cmd_id) {
+ case SVGA_CMD_UPDATE:
+ *cmd = "SVGA_CMD_UPDATE";
+ *size = sizeof(u32) + sizeof(SVGAFifoCmdUpdate);
+ break;
+ case SVGA_CMD_DEFINE_GMRFB:
+ *cmd = "SVGA_CMD_DEFINE_GMRFB";
+ *size = sizeof(u32) + sizeof(SVGAFifoCmdDefineGMRFB);
+ break;
+ case SVGA_CMD_BLIT_GMRFB_TO_SCREEN:
+ *cmd = "SVGA_CMD_BLIT_GMRFB_TO_SCREEN";
+ *size = sizeof(u32) + sizeof(SVGAFifoCmdBlitGMRFBToScreen);
+ break;
+ case SVGA_CMD_BLIT_SCREEN_TO_GMRFB:
+ *cmd = "SVGA_CMD_BLIT_SCREEN_TO_GMRFB";
+ *size = sizeof(u32) + sizeof(SVGAFifoCmdBlitGMRFBToScreen);
+ break;
+ default:
+ *cmd = "UNKNOWN";
+ *size = 0;
+ return false;
+ }
+
+ return true;
+}
+
static int vmw_cmd_check(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
void *buf, uint32_t *size)
@@ -3781,6 +3830,8 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv,
* which the information should be copied.
* @fence: Pointer to the fenc object.
* @fence_handle: User-space fence handle.
+ * @out_fence_fd: exported file descriptor for the fence. -1 if not used
+ * @sync_file: Only used to clean up in case of an error in this function.
*
* This function copies fence information to user-space. If copying fails,
* The user-space struct drm_vmw_fence_rep::error member is hopefully
@@ -3796,7 +3847,9 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
int ret,
struct drm_vmw_fence_rep __user *user_fence_rep,
struct vmw_fence_obj *fence,
- uint32_t fence_handle)
+ uint32_t fence_handle,
+ int32_t out_fence_fd,
+ struct sync_file *sync_file)
{
struct drm_vmw_fence_rep fence_rep;
@@ -3806,6 +3859,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
memset(&fence_rep, 0, sizeof(fence_rep));
fence_rep.error = ret;
+ fence_rep.fd = out_fence_fd;
if (ret == 0) {
BUG_ON(fence == NULL);
@@ -3828,6 +3882,14 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
* and unreference the handle.
*/
if (unlikely(ret != 0) && (fence_rep.error == 0)) {
+ if (sync_file)
+ fput(sync_file->file);
+
+ if (fence_rep.fd != -1) {
+ put_unused_fd(fence_rep.fd);
+ fence_rep.fd = -1;
+ }
+
ttm_ref_object_base_unref(vmw_fp->tfile,
fence_handle, TTM_REF_USAGE);
DRM_ERROR("Fence copy error. Syncing.\n");
@@ -4003,7 +4065,8 @@ int vmw_execbuf_process(struct drm_file *file_priv,
uint64_t throttle_us,
uint32_t dx_context_handle,
struct drm_vmw_fence_rep __user *user_fence_rep,
- struct vmw_fence_obj **out_fence)
+ struct vmw_fence_obj **out_fence,
+ uint32_t flags)
{
struct vmw_sw_context *sw_context = &dev_priv->ctx;
struct vmw_fence_obj *fence = NULL;
@@ -4013,20 +4076,33 @@ int vmw_execbuf_process(struct drm_file *file_priv,
struct ww_acquire_ctx ticket;
uint32_t handle;
int ret;
+ int32_t out_fence_fd = -1;
+ struct sync_file *sync_file = NULL;
+
+
+ if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
+ out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
+ if (out_fence_fd < 0) {
+ DRM_ERROR("Failed to get a fence file descriptor.\n");
+ return out_fence_fd;
+ }
+ }
if (throttle_us) {
ret = vmw_wait_lag(dev_priv, &dev_priv->fifo.marker_queue,
throttle_us);
if (ret)
- return ret;
+ goto out_free_fence_fd;
}
kernel_commands = vmw_execbuf_cmdbuf(dev_priv, user_commands,
kernel_commands, command_size,
&header);
- if (IS_ERR(kernel_commands))
- return PTR_ERR(kernel_commands);
+ if (IS_ERR(kernel_commands)) {
+ ret = PTR_ERR(kernel_commands);
+ goto out_free_fence_fd;
+ }
ret = mutex_lock_interruptible(&dev_priv->cmdbuf_mutex);
if (ret) {
@@ -4162,8 +4238,32 @@ int vmw_execbuf_process(struct drm_file *file_priv,
__vmw_execbuf_release_pinned_bo(dev_priv, fence);
vmw_clear_validations(sw_context);
+
+ /*
+ * If anything fails here, give up trying to export the fence
+ * and do a sync since the user mode will not be able to sync
+ * the fence itself. This ensures we are still functionally
+ * correct.
+ */
+ if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
+
+ sync_file = sync_file_create(&fence->base);
+ if (!sync_file) {
+ DRM_ERROR("Unable to create sync file for fence\n");
+ put_unused_fd(out_fence_fd);
+ out_fence_fd = -1;
+
+ (void) vmw_fence_obj_wait(fence, false, false,
+ VMW_FENCE_WAIT_TIMEOUT);
+ } else {
+ /* Link the fence with the FD created earlier */
+ fd_install(out_fence_fd, sync_file->file);
+ }
+ }
+
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret,
- user_fence_rep, fence, handle);
+ user_fence_rep, fence, handle,
+ out_fence_fd, sync_file);
/* Don't unreference when handing fence out */
if (unlikely(out_fence != NULL)) {
@@ -4214,6 +4314,9 @@ out_unlock:
out_free_header:
if (header)
vmw_cmdbuf_header_free(header);
+out_free_fence_fd:
+ if (out_fence_fd >= 0)
+ put_unused_fd(out_fence_fd);
return ret;
}
@@ -4366,6 +4469,7 @@ int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data,
static const size_t copy_offset[] = {
offsetof(struct drm_vmw_execbuf_arg, context_handle),
sizeof(struct drm_vmw_execbuf_arg)};
+ struct dma_fence *in_fence = NULL;
if (unlikely(size < copy_offset[0])) {
DRM_ERROR("Invalid command size, ioctl %d\n",
@@ -4401,15 +4505,25 @@ int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data,
arg.context_handle = (uint32_t) -1;
break;
case 2:
- if (arg.pad64 != 0) {
- DRM_ERROR("Unused IOCTL data not set to zero.\n");
- return -EINVAL;
- }
- break;
default:
break;
}
+
+ /* If imported a fence FD from elsewhere, then wait on it */
+ if (arg.flags & DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD) {
+ in_fence = sync_file_get_fence(arg.imported_fence_fd);
+
+ if (!in_fence) {
+ DRM_ERROR("Cannot get imported fence\n");
+ return -EINVAL;
+ }
+
+ ret = vmw_wait_dma_fence(dev_priv->fman, in_fence);
+ if (ret)
+ goto out;
+ }
+
ret = ttm_read_lock(&dev_priv->reservation_sem, true);
if (unlikely(ret != 0))
return ret;
@@ -4419,12 +4533,16 @@ int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data,
NULL, arg.command_size, arg.throttle_us,
arg.context_handle,
(void __user *)(unsigned long)arg.fence_rep,
- NULL);
+ NULL,
+ arg.flags);
ttm_read_unlock(&dev_priv->reservation_sem);
if (unlikely(ret != 0))
- return ret;
+ goto out;
vmw_kms_cursor_post_execbuf(dev_priv);
- return 0;
+out:
+ if (in_fence)
+ dma_fence_put(in_fence);
+ return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 6f4cb4678cbc..d23a18aae476 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -779,7 +779,6 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
info->screen_base = (char __iomem *)par->vmalloc;
info->screen_size = fb_size;
- info->flags = FBINFO_DEFAULT;
info->fbops = &vmw_fb_ops;
/* 24 depth per default */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index b8bc5bc7de7e..3bbad22b3748 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -114,12 +114,11 @@ static void vmw_fence_obj_destroy(struct dma_fence *f)
container_of(f, struct vmw_fence_obj, base);
struct vmw_fence_manager *fman = fman_from_fence(fence);
- unsigned long irq_flags;
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
list_del_init(&fence->head);
--fman->num_fence_objects;
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
fence->destroy(fence);
}
@@ -252,10 +251,10 @@ static void vmw_fence_work_func(struct work_struct *work)
INIT_LIST_HEAD(&list);
mutex_lock(&fman->goal_irq_mutex);
- spin_lock_irq(&fman->lock);
+ spin_lock(&fman->lock);
list_splice_init(&fman->cleanup_list, &list);
seqno_valid = fman->seqno_valid;
- spin_unlock_irq(&fman->lock);
+ spin_unlock(&fman->lock);
if (!seqno_valid && fman->goal_irq_on) {
fman->goal_irq_on = false;
@@ -305,15 +304,14 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
void vmw_fence_manager_takedown(struct vmw_fence_manager *fman)
{
- unsigned long irq_flags;
bool lists_empty;
(void) cancel_work_sync(&fman->work);
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
lists_empty = list_empty(&fman->fence_list) &&
list_empty(&fman->cleanup_list);
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
BUG_ON(!lists_empty);
kfree(fman);
@@ -323,7 +321,6 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
struct vmw_fence_obj *fence, u32 seqno,
void (*destroy) (struct vmw_fence_obj *fence))
{
- unsigned long irq_flags;
int ret = 0;
dma_fence_init(&fence->base, &vmw_fence_ops, &fman->lock,
@@ -331,7 +328,7 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
INIT_LIST_HEAD(&fence->seq_passed_actions);
fence->destroy = destroy;
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
if (unlikely(fman->fifo_down)) {
ret = -EBUSY;
goto out_unlock;
@@ -340,7 +337,7 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
++fman->num_fence_objects;
out_unlock:
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
return ret;
}
@@ -489,11 +486,9 @@ rerun:
void vmw_fences_update(struct vmw_fence_manager *fman)
{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
__vmw_fences_update(fman);
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
}
bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence)
@@ -650,6 +645,51 @@ out_no_object:
/**
+ * vmw_wait_dma_fence - Wait for a dma fence
+ *
+ * @fman: pointer to a fence manager
+ * @fence: DMA fence to wait on
+ *
+ * This function handles the case when the fence is actually a fence
+ * array. If that's the case, it'll wait on each of the child fence
+ */
+int vmw_wait_dma_fence(struct vmw_fence_manager *fman,
+ struct dma_fence *fence)
+{
+ struct dma_fence_array *fence_array;
+ int ret = 0;
+ int i;
+
+
+ if (dma_fence_is_signaled(fence))
+ return 0;
+
+ if (!dma_fence_is_array(fence))
+ return dma_fence_wait(fence, true);
+
+ /* From i915: Note that if the fence-array was created in
+ * signal-on-any mode, we should *not* decompose it into its individual
+ * fences. However, we don't currently store which mode the fence-array
+ * is operating in. Fortunately, the only user of signal-on-any is
+ * private to amdgpu and we should not see any incoming fence-array
+ * from sync-file being in signal-on-any mode.
+ */
+
+ fence_array = to_dma_fence_array(fence);
+ for (i = 0; i < fence_array->num_fences; i++) {
+ struct dma_fence *child = fence_array->fences[i];
+
+ ret = dma_fence_wait(child, true);
+
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+
+/**
* vmw_fence_fifo_down - signal all unsignaled fence objects.
*/
@@ -663,14 +703,14 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
* restart when we've released the fman->lock.
*/
- spin_lock_irq(&fman->lock);
+ spin_lock(&fman->lock);
fman->fifo_down = true;
while (!list_empty(&fman->fence_list)) {
struct vmw_fence_obj *fence =
list_entry(fman->fence_list.prev, struct vmw_fence_obj,
head);
dma_fence_get(&fence->base);
- spin_unlock_irq(&fman->lock);
+ spin_unlock(&fman->lock);
ret = vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
@@ -686,18 +726,16 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
BUG_ON(!list_empty(&fence->head));
dma_fence_put(&fence->base);
- spin_lock_irq(&fman->lock);
+ spin_lock(&fman->lock);
}
- spin_unlock_irq(&fman->lock);
+ spin_unlock(&fman->lock);
}
void vmw_fence_fifo_up(struct vmw_fence_manager *fman)
{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
fman->fifo_down = false;
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
}
@@ -812,9 +850,9 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data,
arg->signaled = vmw_fence_obj_signaled(fence);
arg->signaled_flags = arg->flags;
- spin_lock_irq(&fman->lock);
+ spin_lock(&fman->lock);
arg->passed_seqno = dev_priv->last_read_seqno;
- spin_unlock_irq(&fman->lock);
+ spin_unlock(&fman->lock);
ttm_base_object_unref(&base);
@@ -841,8 +879,7 @@ int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data,
*
* This function is called when the seqno of the fence where @action is
* attached has passed. It queues the event on the submitter's event list.
- * This function is always called from atomic context, and may be called
- * from irq context.
+ * This function is always called from atomic context.
*/
static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
{
@@ -851,13 +888,13 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
struct drm_device *dev = eaction->dev;
struct drm_pending_event *event = eaction->event;
struct drm_file *file_priv;
- unsigned long irq_flags;
+
if (unlikely(event == NULL))
return;
file_priv = event->file_priv;
- spin_lock_irqsave(&dev->event_lock, irq_flags);
+ spin_lock_irq(&dev->event_lock);
if (likely(eaction->tv_sec != NULL)) {
struct timeval tv;
@@ -869,7 +906,7 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
drm_send_event_locked(dev, eaction->event);
eaction->event = NULL;
- spin_unlock_irqrestore(&dev->event_lock, irq_flags);
+ spin_unlock_irq(&dev->event_lock);
}
/**
@@ -904,11 +941,10 @@ static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence,
struct vmw_fence_action *action)
{
struct vmw_fence_manager *fman = fman_from_fence(fence);
- unsigned long irq_flags;
bool run_update = false;
mutex_lock(&fman->goal_irq_mutex);
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
fman->pending_actions[action->type]++;
if (dma_fence_is_signaled_locked(&fence->base)) {
@@ -927,7 +963,7 @@ static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence,
run_update = vmw_fence_goal_check_locked(fence);
}
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
if (run_update) {
if (!fman->goal_irq_on) {
@@ -1114,7 +1150,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
}
vmw_execbuf_copy_fence_user(dev_priv, vmw_fp, 0, user_fence_rep, fence,
- handle);
+ handle, -1, NULL);
vmw_fence_obj_unreference(&fence);
return 0;
out_no_create:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
index d9d85aa6ed20..20224dba9d8e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
@@ -28,6 +28,7 @@
#ifndef _VMWGFX_FENCE_H_
#include <linux/dma-fence.h>
+#include <linux/dma-fence-array.h>
#define VMW_FENCE_WAIT_TIMEOUT (5*HZ)
@@ -102,6 +103,9 @@ extern int vmw_user_fence_create(struct drm_file *file_priv,
struct vmw_fence_obj **p_fence,
uint32_t *p_handle);
+extern int vmw_wait_dma_fence(struct vmw_fence_manager *fman,
+ struct dma_fence *fence);
+
extern void vmw_fence_fifo_up(struct vmw_fence_manager *fman);
extern void vmw_fence_fifo_down(struct vmw_fence_manager *fman);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index d2b03d4a3c86..f2f9d88131f2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -157,9 +157,9 @@ static int vmw_gmrid_man_takedown(struct ttm_mem_type_manager *man)
}
static void vmw_gmrid_man_debug(struct ttm_mem_type_manager *man,
- const char *prefix)
+ struct drm_printer *printer)
{
- pr_info("%s: No debug info available for the GMR id manager\n", prefix);
+ drm_printf(printer, "No debug info available for the GMR id manager\n");
}
const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index 0c7e1723292c..b9239ba067c4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -30,11 +30,56 @@
#define VMW_FENCE_WRAP (1 << 24)
-irqreturn_t vmw_irq_handler(int irq, void *arg)
+/**
+ * vmw_thread_fn - Deferred (process context) irq handler
+ *
+ * @irq: irq number
+ * @arg: Closure argument. Pointer to a struct drm_device cast to void *
+ *
+ * This function implements the deferred part of irq processing.
+ * The function is guaranteed to run at least once after the
+ * vmw_irq_handler has returned with IRQ_WAKE_THREAD.
+ *
+ */
+static irqreturn_t vmw_thread_fn(int irq, void *arg)
+{
+ struct drm_device *dev = (struct drm_device *)arg;
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ irqreturn_t ret = IRQ_NONE;
+
+ if (test_and_clear_bit(VMW_IRQTHREAD_FENCE,
+ dev_priv->irqthread_pending)) {
+ vmw_fences_update(dev_priv->fman);
+ wake_up_all(&dev_priv->fence_queue);
+ ret = IRQ_HANDLED;
+ }
+
+ if (test_and_clear_bit(VMW_IRQTHREAD_CMDBUF,
+ dev_priv->irqthread_pending)) {
+ vmw_cmdbuf_irqthread(dev_priv->cman);
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+}
+
+/**
+ * vmw_irq_handler irq handler
+ *
+ * @irq: irq number
+ * @arg: Closure argument. Pointer to a struct drm_device cast to void *
+ *
+ * This function implements the quick part of irq processing.
+ * The function performs fast actions like clearing the device interrupt
+ * flags and also reasonably quick actions like waking processes waiting for
+ * FIFO space. Other IRQ actions are deferred to the IRQ thread.
+ */
+static irqreturn_t vmw_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *)arg;
struct vmw_private *dev_priv = vmw_priv(dev);
uint32_t status, masked_status;
+ irqreturn_t ret = IRQ_HANDLED;
status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
masked_status = status & READ_ONCE(dev_priv->irq_mask);
@@ -45,20 +90,21 @@ irqreturn_t vmw_irq_handler(int irq, void *arg)
if (!status)
return IRQ_NONE;
- if (masked_status & (SVGA_IRQFLAG_ANY_FENCE |
- SVGA_IRQFLAG_FENCE_GOAL)) {
- vmw_fences_update(dev_priv->fman);
- wake_up_all(&dev_priv->fence_queue);
- }
-
if (masked_status & SVGA_IRQFLAG_FIFO_PROGRESS)
wake_up_all(&dev_priv->fifo_queue);
- if (masked_status & (SVGA_IRQFLAG_COMMAND_BUFFER |
- SVGA_IRQFLAG_ERROR))
- vmw_cmdbuf_tasklet_schedule(dev_priv->cman);
+ if ((masked_status & (SVGA_IRQFLAG_ANY_FENCE |
+ SVGA_IRQFLAG_FENCE_GOAL)) &&
+ !test_and_set_bit(VMW_IRQTHREAD_FENCE, dev_priv->irqthread_pending))
+ ret = IRQ_WAKE_THREAD;
- return IRQ_HANDLED;
+ if ((masked_status & (SVGA_IRQFLAG_COMMAND_BUFFER |
+ SVGA_IRQFLAG_ERROR)) &&
+ !test_and_set_bit(VMW_IRQTHREAD_CMDBUF,
+ dev_priv->irqthread_pending))
+ ret = IRQ_WAKE_THREAD;
+
+ return ret;
}
static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t seqno)
@@ -281,23 +327,15 @@ int vmw_wait_seqno(struct vmw_private *dev_priv,
return ret;
}
-void vmw_irq_preinstall(struct drm_device *dev)
+static void vmw_irq_preinstall(struct drm_device *dev)
{
struct vmw_private *dev_priv = vmw_priv(dev);
uint32_t status;
- if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK))
- return;
-
status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
outl(status, dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
}
-int vmw_irq_postinstall(struct drm_device *dev)
-{
- return 0;
-}
-
void vmw_irq_uninstall(struct drm_device *dev)
{
struct vmw_private *dev_priv = vmw_priv(dev);
@@ -306,8 +344,41 @@ void vmw_irq_uninstall(struct drm_device *dev)
if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK))
return;
+ if (!dev->irq_enabled)
+ return;
+
vmw_write(dev_priv, SVGA_REG_IRQMASK, 0);
status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
outl(status, dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
+
+ dev->irq_enabled = false;
+ free_irq(dev->irq, dev);
+}
+
+/**
+ * vmw_irq_install - Install the irq handlers
+ *
+ * @dev: Pointer to the drm device.
+ * @irq: The irq number.
+ * Return: Zero if successful. Negative number otherwise.
+ */
+int vmw_irq_install(struct drm_device *dev, int irq)
+{
+ int ret;
+
+ if (dev->irq_enabled)
+ return -EBUSY;
+
+ vmw_irq_preinstall(dev);
+
+ ret = request_threaded_irq(irq, vmw_irq_handler, vmw_thread_fn,
+ IRQF_SHARED, VMWGFX_DRIVER_NAME, dev);
+ if (ret < 0)
+ return ret;
+
+ dev->irq_enabled = true;
+ dev->irq = irq;
+
+ return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 61e06f0e8cd3..b850562fbdd6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1536,7 +1536,7 @@ err_out:
* RETURNS
* Zero for success or -errno
*/
-int
+static int
vmw_kms_atomic_check_modeset(struct drm_device *dev,
struct drm_atomic_state *state)
{
@@ -1545,8 +1545,7 @@ vmw_kms_atomic_check_modeset(struct drm_device *dev,
struct vmw_private *dev_priv = vmw_priv(dev);
int i;
-
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
unsigned long requested_bb_mem = 0;
if (dev_priv->active_display_unit == vmw_du_screen_target) {
@@ -1567,10 +1566,34 @@ vmw_kms_atomic_check_modeset(struct drm_device *dev,
}
+/**
+ * vmw_kms_atomic_commit - Perform an atomic state commit
+ *
+ * @dev: DRM device
+ * @state: the driver state object
+ * @nonblock: Whether nonblocking behaviour is requested
+ *
+ * This is a simple wrapper around drm_atomic_helper_commit() for
+ * us to clear the nonblocking value.
+ *
+ * Nonblocking commits currently cause synchronization issues
+ * for vmwgfx.
+ *
+ * RETURNS
+ * Zero for success or negative error code on failure.
+ */
+int vmw_kms_atomic_commit(struct drm_device *dev,
+ struct drm_atomic_state *state,
+ bool nonblock)
+{
+ return drm_atomic_helper_commit(dev, state, false);
+}
+
+
static const struct drm_mode_config_funcs vmw_kms_funcs = {
.fb_create = vmw_kms_fb_create,
.atomic_check = vmw_kms_atomic_check_modeset,
- .atomic_commit = drm_atomic_helper_commit,
+ .atomic_commit = vmw_kms_atomic_commit,
};
static int vmw_kms_generic_present(struct vmw_private *dev_priv,
@@ -1667,7 +1690,7 @@ int vmw_kms_init(struct vmw_private *dev_priv)
int vmw_kms_close(struct vmw_private *dev_priv)
{
- int ret;
+ int ret = 0;
/*
* Docs says we should take the lock before calling this function
@@ -1675,11 +1698,7 @@ int vmw_kms_close(struct vmw_private *dev_priv)
* drm_encoder_cleanup which takes the lock we deadlock.
*/
drm_mode_config_cleanup(dev_priv->dev);
- if (dev_priv->active_display_unit == vmw_du_screen_object)
- ret = vmw_kms_sou_close_display(dev_priv);
- else if (dev_priv->active_display_unit == vmw_du_screen_target)
- ret = vmw_kms_stdu_close_display(dev_priv);
- else
+ if (dev_priv->active_display_unit == vmw_du_legacy)
ret = vmw_kms_ldu_close_display(dev_priv);
return ret;
@@ -2499,7 +2518,7 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
if (file_priv)
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv),
ret, user_fence_rep, fence,
- handle);
+ handle, -1, NULL);
if (out_fence)
*out_fence = fence;
else
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 5f8d678ae675..ff9c8389ff21 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -390,7 +390,6 @@ int vmw_kms_update_proxy(struct vmw_resource *res,
* Screen Objects display functions - vmwgfx_scrn.c
*/
int vmw_kms_sou_init_display(struct vmw_private *dev_priv);
-int vmw_kms_sou_close_display(struct vmw_private *dev_priv);
int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer,
struct drm_clip_rect *clips,
@@ -418,7 +417,6 @@ int vmw_kms_sou_readback(struct vmw_private *dev_priv,
* Screen Target Display Unit functions - vmwgfx_stdu.c
*/
int vmw_kms_stdu_init_display(struct vmw_private *dev_priv);
-int vmw_kms_stdu_close_display(struct vmw_private *dev_priv);
int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer,
struct drm_clip_rect *clips,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index d3987bcf53f8..b8a09807c5de 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -203,19 +203,7 @@ static void vmw_ldu_crtc_mode_set_nofb(struct drm_crtc *crtc)
}
/**
- * vmw_ldu_crtc_helper_prepare - Noop
- *
- * @crtc: CRTC associated with the new screen
- *
- * Prepares the CRTC for a mode set, but we don't need to do anything here.
- *
- */
-static void vmw_ldu_crtc_helper_prepare(struct drm_crtc *crtc)
-{
-}
-
-/**
- * vmw_ldu_crtc_helper_commit - Noop
+ * vmw_ldu_crtc_atomic_enable - Noop
*
* @crtc: CRTC associated with the new screen
*
@@ -224,16 +212,18 @@ static void vmw_ldu_crtc_helper_prepare(struct drm_crtc *crtc)
* but since for LDU the display plane is closely tied to the
* CRTC, it makes more sense to do those at plane update time.
*/
-static void vmw_ldu_crtc_helper_commit(struct drm_crtc *crtc)
+static void vmw_ldu_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
}
/**
- * vmw_ldu_crtc_helper_disable - Turns off CRTC
+ * vmw_ldu_crtc_atomic_disable - Turns off CRTC
*
* @crtc: CRTC to be turned off
*/
-static void vmw_ldu_crtc_helper_disable(struct drm_crtc *crtc)
+static void vmw_ldu_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
}
@@ -388,13 +378,12 @@ drm_plane_helper_funcs vmw_ldu_primary_plane_helper_funcs = {
};
static const struct drm_crtc_helper_funcs vmw_ldu_crtc_helper_funcs = {
- .prepare = vmw_ldu_crtc_helper_prepare,
- .commit = vmw_ldu_crtc_helper_commit,
- .disable = vmw_ldu_crtc_helper_disable,
.mode_set_nofb = vmw_ldu_crtc_mode_set_nofb,
.atomic_check = vmw_du_crtc_atomic_check,
.atomic_begin = vmw_du_crtc_atomic_begin,
.atomic_flush = vmw_du_crtc_atomic_flush,
+ .atomic_enable = vmw_ldu_crtc_atomic_enable,
+ .atomic_disable = vmw_ldu_crtc_atomic_disable,
};
@@ -439,7 +428,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_ldu_plane_funcs,
vmw_primary_plane_formats,
ARRAY_SIZE(vmw_primary_plane_formats),
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
DRM_ERROR("Failed to initialize primary plane");
goto err_free;
@@ -454,7 +443,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_ldu_cursor_funcs,
vmw_cursor_plane_formats,
ARRAY_SIZE(vmw_cursor_plane_formats),
- DRM_PLANE_TYPE_CURSOR, NULL);
+ NULL, DRM_PLANE_TYPE_CURSOR, NULL);
if (ret) {
DRM_ERROR("Failed to initialize cursor plane");
drm_plane_cleanup(&ldu->base.primary);
@@ -582,13 +571,9 @@ err_free:
int vmw_kms_ldu_close_display(struct vmw_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
-
if (!dev_priv->ldu_priv)
return -ENOSYS;
- drm_vblank_cleanup(dev);
-
BUG_ON(!list_empty(&dev_priv->ldu_priv->active));
kfree(dev_priv->ldu_priv);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 8d7dc9def7c2..d1552d3e0652 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -270,22 +270,24 @@ static void vmw_sou_crtc_helper_prepare(struct drm_crtc *crtc)
}
/**
- * vmw_sou_crtc_helper_commit - Noop
+ * vmw_sou_crtc_atomic_enable - Noop
*
* @crtc: CRTC associated with the new screen
*
* This is called after a mode set has been completed.
*/
-static void vmw_sou_crtc_helper_commit(struct drm_crtc *crtc)
+static void vmw_sou_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
}
/**
- * vmw_sou_crtc_helper_disable - Turns off CRTC
+ * vmw_sou_crtc_atomic_disable - Turns off CRTC
*
* @crtc: CRTC to be turned off
*/
-static void vmw_sou_crtc_helper_disable(struct drm_crtc *crtc)
+static void vmw_sou_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct vmw_private *dev_priv;
struct vmw_screen_object_unit *sou;
@@ -573,12 +575,12 @@ drm_plane_helper_funcs vmw_sou_primary_plane_helper_funcs = {
static const struct drm_crtc_helper_funcs vmw_sou_crtc_helper_funcs = {
.prepare = vmw_sou_crtc_helper_prepare,
- .commit = vmw_sou_crtc_helper_commit,
- .disable = vmw_sou_crtc_helper_disable,
.mode_set_nofb = vmw_sou_crtc_mode_set_nofb,
.atomic_check = vmw_du_crtc_atomic_check,
.atomic_begin = vmw_du_crtc_atomic_begin,
.atomic_flush = vmw_du_crtc_atomic_flush,
+ .atomic_enable = vmw_sou_crtc_atomic_enable,
+ .atomic_disable = vmw_sou_crtc_atomic_disable,
};
@@ -622,7 +624,7 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_sou_plane_funcs,
vmw_primary_plane_formats,
ARRAY_SIZE(vmw_primary_plane_formats),
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
DRM_ERROR("Failed to initialize primary plane");
goto err_free;
@@ -637,7 +639,7 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_sou_cursor_funcs,
vmw_cursor_plane_formats,
ARRAY_SIZE(vmw_cursor_plane_formats),
- DRM_PLANE_TYPE_CURSOR, NULL);
+ NULL, DRM_PLANE_TYPE_CURSOR, NULL);
if (ret) {
DRM_ERROR("Failed to initialize cursor plane");
drm_plane_cleanup(&sou->base.primary);
@@ -746,15 +748,6 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
return 0;
}
-int vmw_kms_sou_close_display(struct vmw_private *dev_priv)
-{
- struct drm_device *dev = dev_priv->dev;
-
- drm_vblank_cleanup(dev);
-
- return 0;
-}
-
static int do_dmabuf_define_gmrfb(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer)
{
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 5284e8d2f7ba..ca3afae2db1f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -412,7 +412,8 @@ static void vmw_stdu_crtc_helper_prepare(struct drm_crtc *crtc)
}
-static void vmw_stdu_crtc_helper_commit(struct drm_crtc *crtc)
+static void vmw_stdu_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct vmw_private *dev_priv;
struct vmw_screen_target_display_unit *stdu;
@@ -432,7 +433,8 @@ static void vmw_stdu_crtc_helper_commit(struct drm_crtc *crtc)
vmw_kms_del_active(dev_priv, &stdu->base);
}
-static void vmw_stdu_crtc_helper_disable(struct drm_crtc *crtc)
+static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct vmw_private *dev_priv;
struct vmw_screen_target_display_unit *stdu;
@@ -1415,12 +1417,12 @@ drm_plane_helper_funcs vmw_stdu_primary_plane_helper_funcs = {
static const struct drm_crtc_helper_funcs vmw_stdu_crtc_helper_funcs = {
.prepare = vmw_stdu_crtc_helper_prepare,
- .commit = vmw_stdu_crtc_helper_commit,
- .disable = vmw_stdu_crtc_helper_disable,
.mode_set_nofb = vmw_stdu_crtc_mode_set_nofb,
.atomic_check = vmw_du_crtc_atomic_check,
.atomic_begin = vmw_du_crtc_atomic_begin,
.atomic_flush = vmw_du_crtc_atomic_flush,
+ .atomic_enable = vmw_stdu_crtc_atomic_enable,
+ .atomic_disable = vmw_stdu_crtc_atomic_disable,
};
@@ -1473,7 +1475,7 @@ static int vmw_stdu_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_stdu_plane_funcs,
vmw_primary_plane_formats,
ARRAY_SIZE(vmw_primary_plane_formats),
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
DRM_ERROR("Failed to initialize primary plane");
goto err_free;
@@ -1488,7 +1490,7 @@ static int vmw_stdu_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_stdu_cursor_funcs,
vmw_cursor_plane_formats,
ARRAY_SIZE(vmw_cursor_plane_formats),
- DRM_PLANE_TYPE_CURSOR, NULL);
+ NULL, DRM_PLANE_TYPE_CURSOR, NULL);
if (ret) {
DRM_ERROR("Failed to initialize cursor plane");
drm_plane_cleanup(&stdu->base.primary);
@@ -1651,36 +1653,11 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
if (unlikely(ret != 0)) {
DRM_ERROR("Failed to initialize STDU %d", i);
- goto err_vblank_cleanup;
+ return ret;
}
}
DRM_INFO("Screen Target Display device initialized\n");
return 0;
-
-err_vblank_cleanup:
- drm_vblank_cleanup(dev);
- return ret;
-}
-
-
-
-/**
- * vmw_kms_stdu_close_display - Cleans up after vmw_kms_stdu_init_display
- *
- * @dev_priv: VMW DRM device
- *
- * Frees up any resources allocated by vmw_kms_stdu_init_display
- *
- * RETURNS:
- * 0 on success
- */
-int vmw_kms_stdu_close_display(struct vmw_private *dev_priv)
-{
- struct drm_device *dev = dev_priv->dev;
-
- drm_vblank_cleanup(dev);
-
- return 0;
}
diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c
index f46c855d274b..45244828fc1f 100644
--- a/drivers/gpu/drm/zte/zx_drm_drv.c
+++ b/drivers/gpu/drm/zte/zx_drm_drv.c
@@ -59,11 +59,9 @@ static struct drm_driver zx_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.lastclose = zx_drm_lastclose,
- .gem_free_object = drm_gem_cma_free_object,
+ .gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
@@ -149,7 +147,6 @@ out_fbdev_fini:
out_poll_fini:
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
- drm_vblank_cleanup(drm);
out_unbind:
component_unbind_all(dev, drm);
out_unregister:
@@ -171,7 +168,6 @@ static void zx_drm_unbind(struct device *dev)
}
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
- drm_vblank_cleanup(drm);
component_unbind_all(dev, drm);
dev_set_drvdata(dev, NULL);
drm->dev_private = NULL;
diff --git a/drivers/gpu/drm/zte/zx_hdmi.c b/drivers/gpu/drm/zte/zx_hdmi.c
index 0df7366e594b..b8abb1b496ff 100644
--- a/drivers/gpu/drm/zte/zx_hdmi.c
+++ b/drivers/gpu/drm/zte/zx_hdmi.c
@@ -124,7 +124,7 @@ static int zx_hdmi_config_video_avi(struct zx_hdmi *hdmi,
union hdmi_infoframe frame;
int ret;
- ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
if (ret) {
DRM_DEV_ERROR(hdmi->dev, "failed to get avi infoframe: %d\n",
ret);
@@ -300,7 +300,6 @@ zx_hdmi_connector_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_funcs zx_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = zx_hdmi_connector_detect,
.destroy = drm_connector_cleanup,
diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c
index 4a6252720c10..18e763493264 100644
--- a/drivers/gpu/drm/zte/zx_plane.c
+++ b/drivers/gpu/drm/zte/zx_plane.c
@@ -540,7 +540,7 @@ int zx_plane_init(struct drm_device *drm, struct zx_plane *zplane,
ret = drm_universal_plane_init(drm, plane, VOU_CRTC_MASK,
&zx_plane_funcs, formats, format_count,
- type, NULL);
+ NULL, type, NULL);
if (ret) {
DRM_DEV_ERROR(dev, "failed to init universal plane: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/zte/zx_tvenc.c b/drivers/gpu/drm/zte/zx_tvenc.c
index b56dc69843fc..0de1a71ca4e0 100644
--- a/drivers/gpu/drm/zte/zx_tvenc.c
+++ b/drivers/gpu/drm/zte/zx_tvenc.c
@@ -269,7 +269,6 @@ static struct drm_connector_helper_funcs zx_tvenc_connector_helper_funcs = {
};
static const struct drm_connector_funcs zx_tvenc_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
diff --git a/drivers/gpu/drm/zte/zx_vga.c b/drivers/gpu/drm/zte/zx_vga.c
index 1e0811f775cb..3e7e33cd3dfa 100644
--- a/drivers/gpu/drm/zte/zx_vga.c
+++ b/drivers/gpu/drm/zte/zx_vga.c
@@ -138,7 +138,6 @@ zx_vga_connector_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_funcs zx_vga_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = zx_vga_connector_detect,
.destroy = drm_connector_cleanup,
diff --git a/drivers/gpu/drm/zte/zx_vou.c b/drivers/gpu/drm/zte/zx_vou.c
index 5fbd10b60ee5..7491813131f3 100644
--- a/drivers/gpu/drm/zte/zx_vou.c
+++ b/drivers/gpu/drm/zte/zx_vou.c
@@ -350,7 +350,8 @@ static inline void vou_chn_set_update(struct zx_crtc *zcrtc)
zx_writel(zcrtc->chnreg + CHN_UPDATE, 1);
}
-static void zx_crtc_enable(struct drm_crtc *crtc)
+static void zx_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
@@ -454,7 +455,8 @@ static void zx_crtc_enable(struct drm_crtc *crtc)
DRM_DEV_ERROR(vou->dev, "failed to enable pixclk: %d\n", ret);
}
-static void zx_crtc_disable(struct drm_crtc *crtc)
+static void zx_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct zx_crtc *zcrtc = to_zx_crtc(crtc);
const struct zx_crtc_bits *bits = zcrtc->bits;
@@ -490,9 +492,9 @@ static void zx_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs zx_crtc_helper_funcs = {
- .enable = zx_crtc_enable,
- .disable = zx_crtc_disable,
.atomic_flush = zx_crtc_atomic_flush,
+ .atomic_enable = zx_crtc_atomic_enable,
+ .atomic_disable = zx_crtc_atomic_disable,
};
static int zx_vou_enable_vblank(struct drm_crtc *crtc)
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index a048e3ac523d..f9cde03030fd 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -41,13 +41,15 @@ struct host1x_subdev {
/**
* host1x_subdev_add() - add a new subdevice with an associated device node
* @device: host1x device to add the subdevice to
- * @driver: host1x driver
* @np: device node
*/
static int host1x_subdev_add(struct host1x_device *device,
+ struct host1x_driver *driver,
struct device_node *np)
{
struct host1x_subdev *subdev;
+ struct device_node *child;
+ int err;
subdev = kzalloc(sizeof(*subdev), GFP_KERNEL);
if (!subdev)
@@ -60,6 +62,19 @@ static int host1x_subdev_add(struct host1x_device *device,
list_add_tail(&subdev->list, &device->subdevs);
mutex_unlock(&device->subdevs_lock);
+ /* recursively add children */
+ for_each_child_of_node(np, child) {
+ if (of_match_node(driver->subdevs, child) &&
+ of_device_is_available(child)) {
+ err = host1x_subdev_add(device, driver, child);
+ if (err < 0) {
+ /* XXX cleanup? */
+ of_node_put(child);
+ return err;
+ }
+ }
+ }
+
return 0;
}
@@ -88,7 +103,7 @@ static int host1x_device_parse_dt(struct host1x_device *device,
for_each_child_of_node(device->dev.parent->of_node, np) {
if (of_match_node(driver->subdevs, np) &&
of_device_is_available(np)) {
- err = host1x_subdev_add(device, np);
+ err = host1x_subdev_add(device, driver, np);
if (err < 0) {
of_node_put(np);
return err;
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 778272514164..7f22c5c37660 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -134,8 +134,8 @@ static int host1x_probe(struct platform_device *pdev)
syncpt_irq = platform_get_irq(pdev, 0);
if (syncpt_irq < 0) {
- dev_err(&pdev->dev, "failed to get IRQ\n");
- return -ENXIO;
+ dev_err(&pdev->dev, "failed to get IRQ: %d\n", syncpt_irq);
+ return syncpt_irq;
}
host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
diff --git a/drivers/gpu/host1x/hw/intr_hw.c b/drivers/gpu/host1x/hw/intr_hw.c
index dacb8009a605..37ebb51703fa 100644
--- a/drivers/gpu/host1x/hw/intr_hw.c
+++ b/drivers/gpu/host1x/hw/intr_hw.c
@@ -33,10 +33,10 @@ static void host1x_intr_syncpt_handle(struct host1x_syncpt *syncpt)
unsigned int id = syncpt->id;
struct host1x *host = syncpt->host;
- host1x_sync_writel(host, BIT_MASK(id),
- HOST1X_SYNC_SYNCPT_THRESH_INT_DISABLE(BIT_WORD(id)));
- host1x_sync_writel(host, BIT_MASK(id),
- HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(BIT_WORD(id)));
+ host1x_sync_writel(host, BIT(id % 32),
+ HOST1X_SYNC_SYNCPT_THRESH_INT_DISABLE(id / 32));
+ host1x_sync_writel(host, BIT(id % 32),
+ HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(id / 32));
schedule_work(&syncpt->intr.work);
}
@@ -50,9 +50,9 @@ static irqreturn_t syncpt_thresh_isr(int irq, void *dev_id)
for (i = 0; i < DIV_ROUND_UP(host->info->nb_pts, 32); i++) {
reg = host1x_sync_readl(host,
HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(i));
- for_each_set_bit(id, &reg, BITS_PER_LONG) {
+ for_each_set_bit(id, &reg, 32) {
struct host1x_syncpt *syncpt =
- host->syncpt + (i * BITS_PER_LONG + id);
+ host->syncpt + (i * 32 + id);
host1x_intr_syncpt_handle(syncpt);
}
}
@@ -117,17 +117,17 @@ static void _host1x_intr_set_syncpt_threshold(struct host1x *host,
static void _host1x_intr_enable_syncpt_intr(struct host1x *host,
unsigned int id)
{
- host1x_sync_writel(host, BIT_MASK(id),
- HOST1X_SYNC_SYNCPT_THRESH_INT_ENABLE_CPU0(BIT_WORD(id)));
+ host1x_sync_writel(host, BIT(id % 32),
+ HOST1X_SYNC_SYNCPT_THRESH_INT_ENABLE_CPU0(id / 32));
}
static void _host1x_intr_disable_syncpt_intr(struct host1x *host,
unsigned int id)
{
- host1x_sync_writel(host, BIT_MASK(id),
- HOST1X_SYNC_SYNCPT_THRESH_INT_DISABLE(BIT_WORD(id)));
- host1x_sync_writel(host, BIT_MASK(id),
- HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(BIT_WORD(id)));
+ host1x_sync_writel(host, BIT(id % 32),
+ HOST1X_SYNC_SYNCPT_THRESH_INT_DISABLE(id / 32));
+ host1x_sync_writel(host, BIT(id % 32),
+ HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(id / 32));
}
static int _host1x_free_syncpt_irq(struct host1x *host)
diff --git a/drivers/gpu/host1x/hw/syncpt_hw.c b/drivers/gpu/host1x/hw/syncpt_hw.c
index c93f74fcce72..7b0270d60742 100644
--- a/drivers/gpu/host1x/hw/syncpt_hw.c
+++ b/drivers/gpu/host1x/hw/syncpt_hw.c
@@ -89,7 +89,7 @@ static int syncpt_cpu_incr(struct host1x_syncpt *sp)
host1x_syncpt_idle(sp))
return -EINVAL;
- host1x_sync_writel(host, BIT_MASK(sp->id),
+ host1x_sync_writel(host, BIT(sp->id % 32),
HOST1X_SYNC_SYNCPT_CPU_INCR(reg_offset));
wmb();
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index bee504406cfc..db509ab8874e 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -197,10 +197,6 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
}
phys_addr = host1x_bo_pin(reloc->target.bo, &sgt);
- if (!phys_addr) {
- err = -EINVAL;
- goto unpin;
- }
job->addr_phys[job->num_unpins] = phys_addr;
job->unpins[job->num_unpins].bo = reloc->target.bo;
@@ -225,10 +221,6 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
}
phys_addr = host1x_bo_pin(g->bo, &sgt);
- if (!phys_addr) {
- err = -EINVAL;
- goto unpin;
- }
if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) && host->domain) {
for_each_sg(sgt->sgl, sg, sgt->nents, j)
diff --git a/drivers/gpu/ipu-v3/Kconfig b/drivers/gpu/ipu-v3/Kconfig
index 08766c6e7856..87a20b3dcf7a 100644
--- a/drivers/gpu/ipu-v3/Kconfig
+++ b/drivers/gpu/ipu-v3/Kconfig
@@ -1,6 +1,7 @@
config IMX_IPUV3_CORE
tristate "IPUv3 core support"
depends on SOC_IMX5 || SOC_IMX6Q || ARCH_MULTIPLATFORM
+ depends on DRM || !DRM # if DRM=m, this can't be 'y'
select GENERIC_IRQ_CHIP
help
Choose this if you have a i.MX5/6 system and want to use the Image
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 960d816ad7f7..6a573d21d3cc 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1217,8 +1217,8 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
of_node = of_graph_get_port_by_id(dev->of_node, i);
if (!of_node) {
dev_info(dev,
- "no port@%d node in %s, not using %s%d\n",
- i, dev->of_node->full_name,
+ "no port@%d node in %pOF, not using %s%d\n",
+ i, dev->of_node,
(i / 2) ? "DI" : "CSI", i % 2);
continue;
}
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 3cd60f460b61..0a3117cc29e7 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -924,7 +924,7 @@ config HID_UDRAW_PS3
config HID_WACOM
tristate "Wacom Intuos/Graphire tablet support (USB)"
- depends on HID
+ depends on USB_HID
select POWER_SUPPLY
select NEW_LEDS
select LEDS_CLASS
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index a4a3c38bc145..50c294be8324 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -29,6 +29,7 @@
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/input/mt.h>
+#include <linux/usb.h> /* For to_usb_interface for T100 touchpad intf check */
#include "hid-ids.h"
@@ -38,24 +39,19 @@ MODULE_AUTHOR("Victor Vlasenko <victor.vlasenko@sysgears.com>");
MODULE_AUTHOR("Frederik Wenigwieser <frederik.wenigwieser@gmail.com>");
MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
+#define T100_TPAD_INTF 2
+
+#define T100CHI_MOUSE_REPORT_ID 0x06
#define FEATURE_REPORT_ID 0x0d
#define INPUT_REPORT_ID 0x5d
#define FEATURE_KBD_REPORT_ID 0x5a
-
-#define INPUT_REPORT_SIZE 28
#define FEATURE_KBD_REPORT_SIZE 16
#define SUPPORT_KBD_BACKLIGHT BIT(0)
-#define MAX_CONTACTS 5
-
-#define MAX_X 2794
-#define MAX_Y 1758
#define MAX_TOUCH_MAJOR 8
#define MAX_PRESSURE 128
-#define CONTACT_DATA_SIZE 5
-
#define BTN_LEFT_MASK 0x01
#define CONTACT_TOOL_TYPE_MASK 0x80
#define CONTACT_X_MSB_MASK 0xf0
@@ -70,6 +66,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_NO_CONSUMER_USAGES BIT(4)
#define QUIRK_USE_KBD_BACKLIGHT BIT(5)
#define QUIRK_T100_KEYBOARD BIT(6)
+#define QUIRK_T100CHI BIT(7)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -88,19 +85,62 @@ struct asus_kbd_leds {
bool removed;
};
+struct asus_touchpad_info {
+ int max_x;
+ int max_y;
+ int res_x;
+ int res_y;
+ int contact_size;
+ int max_contacts;
+};
+
struct asus_drvdata {
unsigned long quirks;
struct input_dev *input;
struct asus_kbd_leds *kbd_backlight;
+ const struct asus_touchpad_info *tp;
bool enable_backlight;
};
-static void asus_report_contact_down(struct input_dev *input,
+static const struct asus_touchpad_info asus_i2c_tp = {
+ .max_x = 2794,
+ .max_y = 1758,
+ .contact_size = 5,
+ .max_contacts = 5,
+};
+
+static const struct asus_touchpad_info asus_t100ta_tp = {
+ .max_x = 2240,
+ .max_y = 1120,
+ .res_x = 30, /* units/mm */
+ .res_y = 27, /* units/mm */
+ .contact_size = 5,
+ .max_contacts = 5,
+};
+
+static const struct asus_touchpad_info asus_t100chi_tp = {
+ .max_x = 2640,
+ .max_y = 1320,
+ .res_x = 31, /* units/mm */
+ .res_y = 29, /* units/mm */
+ .contact_size = 3,
+ .max_contacts = 4,
+};
+
+static void asus_report_contact_down(struct asus_drvdata *drvdat,
int toolType, u8 *data)
{
- int touch_major, pressure;
- int x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1];
- int y = MAX_Y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]);
+ struct input_dev *input = drvdat->input;
+ int touch_major, pressure, x, y;
+
+ x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1];
+ y = drvdat->tp->max_y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]);
+
+ input_report_abs(input, ABS_MT_POSITION_X, x);
+ input_report_abs(input, ABS_MT_POSITION_Y, y);
+
+ if (drvdat->tp->contact_size < 5)
+ return;
if (toolType == MT_TOOL_PALM) {
touch_major = MAX_TOUCH_MAJOR;
@@ -110,19 +150,20 @@ static void asus_report_contact_down(struct input_dev *input,
pressure = data[4] & CONTACT_PRESSURE_MASK;
}
- input_report_abs(input, ABS_MT_POSITION_X, x);
- input_report_abs(input, ABS_MT_POSITION_Y, y);
input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major);
input_report_abs(input, ABS_MT_PRESSURE, pressure);
}
/* Required for Synaptics Palm Detection */
-static void asus_report_tool_width(struct input_dev *input)
+static void asus_report_tool_width(struct asus_drvdata *drvdat)
{
- struct input_mt *mt = input->mt;
+ struct input_mt *mt = drvdat->input->mt;
struct input_mt_slot *oldest;
int oldid, count, i;
+ if (drvdat->tp->contact_size < 5)
+ return;
+
oldest = NULL;
oldid = mt->trkid;
count = 0;
@@ -141,35 +182,42 @@ static void asus_report_tool_width(struct input_dev *input)
}
if (oldest) {
- input_report_abs(input, ABS_TOOL_WIDTH,
+ input_report_abs(drvdat->input, ABS_TOOL_WIDTH,
input_mt_get_value(oldest, ABS_MT_TOUCH_MAJOR));
}
}
-static void asus_report_input(struct input_dev *input, u8 *data)
+static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size)
{
- int i;
+ int i, toolType = MT_TOOL_FINGER;
u8 *contactData = data + 2;
- for (i = 0; i < MAX_CONTACTS; i++) {
+ if (size != 3 + drvdat->tp->contact_size * drvdat->tp->max_contacts)
+ return 0;
+
+ for (i = 0; i < drvdat->tp->max_contacts; i++) {
bool down = !!(data[1] & BIT(i+3));
- int toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ?
+
+ if (drvdat->tp->contact_size >= 5)
+ toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ?
MT_TOOL_PALM : MT_TOOL_FINGER;
- input_mt_slot(input, i);
- input_mt_report_slot_state(input, toolType, down);
+ input_mt_slot(drvdat->input, i);
+ input_mt_report_slot_state(drvdat->input, toolType, down);
if (down) {
- asus_report_contact_down(input, toolType, contactData);
- contactData += CONTACT_DATA_SIZE;
+ asus_report_contact_down(drvdat, toolType, contactData);
+ contactData += drvdat->tp->contact_size;
}
}
- input_report_key(input, BTN_LEFT, data[1] & BTN_LEFT_MASK);
- asus_report_tool_width(input);
+ input_report_key(drvdat->input, BTN_LEFT, data[1] & BTN_LEFT_MASK);
+ asus_report_tool_width(drvdat);
+
+ input_mt_sync_frame(drvdat->input);
+ input_sync(drvdat->input);
- input_mt_sync_frame(input);
- input_sync(input);
+ return 1;
}
static int asus_raw_event(struct hid_device *hdev,
@@ -177,12 +225,8 @@ static int asus_raw_event(struct hid_device *hdev,
{
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH &&
- data[0] == INPUT_REPORT_ID &&
- size == INPUT_REPORT_SIZE) {
- asus_report_input(drvdata->input, data);
- return 1;
- }
+ if (drvdata->tp && data[0] == INPUT_REPORT_ID)
+ return asus_report_input(drvdata, data, size);
return 0;
}
@@ -334,19 +378,35 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)
struct input_dev *input = hi->input;
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
+ /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */
+ if (drvdata->quirks & QUIRK_T100CHI &&
+ hi->report->id != T100CHI_MOUSE_REPORT_ID)
+ return 0;
+
+ if (drvdata->tp) {
int ret;
- input_set_abs_params(input, ABS_MT_POSITION_X, 0, MAX_X, 0, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, 0, MAX_Y, 0, 0);
- input_set_abs_params(input, ABS_TOOL_WIDTH, 0, MAX_TOUCH_MAJOR, 0, 0);
- input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, MAX_TOUCH_MAJOR, 0, 0);
- input_set_abs_params(input, ABS_MT_PRESSURE, 0, MAX_PRESSURE, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_X, 0,
+ drvdata->tp->max_x, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y, 0,
+ drvdata->tp->max_y, 0, 0);
+ input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x);
+ input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y);
+
+ if (drvdata->tp->contact_size >= 5) {
+ input_set_abs_params(input, ABS_TOOL_WIDTH, 0,
+ MAX_TOUCH_MAJOR, 0, 0);
+ input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0,
+ MAX_TOUCH_MAJOR, 0, 0);
+ input_set_abs_params(input, ABS_MT_PRESSURE, 0,
+ MAX_PRESSURE, 0, 0);
+ }
__set_bit(BTN_LEFT, input->keybit);
__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
- ret = input_mt_init_slots(input, MAX_CONTACTS, INPUT_MT_POINTER);
+ ret = input_mt_init_slots(input, drvdata->tp->max_contacts,
+ INPUT_MT_POINTER);
if (ret) {
hid_err(hdev, "Asus input mt init slots failed: %d\n", ret);
@@ -378,6 +438,26 @@ static int asus_input_mapping(struct hid_device *hdev,
return -1;
}
+ /*
+ * Ignore a bunch of bogus collections in the T100CHI descriptor.
+ * This avoids a bunch of non-functional hid_input devices getting
+ * created because of the T100CHI using HID_QUIRK_MULTI_INPUT.
+ */
+ if (drvdata->quirks & QUIRK_T100CHI) {
+ if (field->application == (HID_UP_GENDESK | 0x0080) ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))
+ return -1;
+ /*
+ * We use the hid_input for the mouse report for the touchpad,
+ * keep the left button, to avoid the core removing it.
+ */
+ if (field->application == HID_GD_MOUSE &&
+ usage->hid != (HID_UP_BUTTON | 1))
+ return -1;
+ }
+
/* ASUS-specific keyboard hotkeys */
if ((usage->hid & HID_USAGE_PAGE) == 0xff310000) {
set_bit(EV_REP, hi->input->evbit);
@@ -496,7 +576,7 @@ static int __maybe_unused asus_reset_resume(struct hid_device *hdev)
{
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
+ if (drvdata->tp)
return asus_start_multitouch(hdev);
return 0;
@@ -517,6 +597,28 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
drvdata->quirks = id->driver_data;
+ if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
+ drvdata->tp = &asus_i2c_tp;
+
+ if (drvdata->quirks & QUIRK_T100_KEYBOARD) {
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+
+ if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {
+ drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING;
+ drvdata->tp = &asus_t100ta_tp;
+ }
+ }
+
+ if (drvdata->quirks & QUIRK_T100CHI) {
+ /*
+ * All functionality is on a single HID interface and for
+ * userspace the touchpad must be a separate input_dev.
+ */
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT |
+ HID_QUIRK_NO_EMPTY_INPUT;
+ drvdata->tp = &asus_t100chi_tp;
+ }
+
if (drvdata->quirks & QUIRK_NO_INIT_REPORTS)
hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
@@ -538,13 +640,13 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop_hw;
}
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
+ if (drvdata->tp) {
drvdata->input->name = "Asus TouchPad";
} else {
drvdata->input->name = "Asus Keyboard";
}
- if (drvdata->quirks & QUIRK_IS_MULTITOUCH) {
+ if (drvdata->tp) {
ret = asus_start_multitouch(hdev);
if (ret)
goto err_stop_hw;
@@ -578,11 +680,34 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
hid_info(hdev, "Fixing up Asus notebook report descriptor\n");
rdesc[55] = 0xdd;
}
+ /* For the T100TA keyboard dock */
if (drvdata->quirks & QUIRK_T100_KEYBOARD &&
*rsize == 76 && rdesc[73] == 0x81 && rdesc[74] == 0x01) {
hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n");
rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT;
}
+ /* For the T100CHI keyboard dock */
+ if (drvdata->quirks & QUIRK_T100CHI &&
+ *rsize == 403 && rdesc[388] == 0x09 && rdesc[389] == 0x76) {
+ /*
+ * Change Usage (76h) to Usage Minimum (00h), Usage Maximum
+ * (FFh) and clear the flags in the Input() byte.
+ * Note the descriptor has a bogus 0 byte at the end so we
+ * only need 1 extra byte.
+ */
+ *rsize = 404;
+ rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL);
+ if (!rdesc)
+ return NULL;
+
+ hid_info(hdev, "Fixing up T100CHI keyb report descriptor\n");
+ memmove(rdesc + 392, rdesc + 390, 12);
+ rdesc[388] = 0x19;
+ rdesc[389] = 0x00;
+ rdesc[390] = 0x29;
+ rdesc[391] = 0xff;
+ rdesc[402] = 0x00;
+ }
return rdesc;
}
@@ -602,6 +727,9 @@ static const struct hid_device_id asus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI },
+
{ }
};
MODULE_DEVICE_TABLE(hid, asus_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9017dcc14502..9bc91160819b 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1982,6 +1982,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD) },
#endif
#if IS_ENABLED(CONFIG_HID_AUREAL)
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
@@ -2487,11 +2488,9 @@ static int hid_device_probe(struct device *dev)
const struct hid_device_id *id;
int ret = 0;
- if (down_interruptible(&hdev->driver_lock))
- return -EINTR;
if (down_interruptible(&hdev->driver_input_lock)) {
ret = -EINTR;
- goto unlock_driver_lock;
+ goto end;
}
hdev->io_started = false;
@@ -2518,8 +2517,7 @@ static int hid_device_probe(struct device *dev)
unlock:
if (!hdev->io_started)
up(&hdev->driver_input_lock);
-unlock_driver_lock:
- up(&hdev->driver_lock);
+end:
return ret;
}
@@ -2529,11 +2527,9 @@ static int hid_device_remove(struct device *dev)
struct hid_driver *hdrv;
int ret = 0;
- if (down_interruptible(&hdev->driver_lock))
- return -EINTR;
if (down_interruptible(&hdev->driver_input_lock)) {
ret = -EINTR;
- goto unlock_driver_lock;
+ goto end;
}
hdev->io_started = false;
@@ -2549,8 +2545,7 @@ static int hid_device_remove(struct device *dev)
if (!hdev->io_started)
up(&hdev->driver_input_lock);
-unlock_driver_lock:
- up(&hdev->driver_lock);
+end:
return ret;
}
@@ -3008,7 +3003,6 @@ struct hid_device *hid_allocate_device(void)
init_waitqueue_head(&hdev->debug_wait);
INIT_LIST_HEAD(&hdev->debug_list);
spin_lock_init(&hdev->debug_list_lock);
- sema_init(&hdev->driver_lock, 1);
sema_init(&hdev->driver_input_lock, 1);
mutex_init(&hdev->ll_open_lock);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c9ba4c6db74c..b397a14ab970 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -176,6 +176,8 @@
#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
#define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b
#define USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD 0x17e0
+#define USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD 0x8502
+#define USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD 0x184a
#define USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD 0x8585
#define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1 0x1854
@@ -666,7 +668,8 @@
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
#define USB_DEVICE_ID_LOGITECH_T651 0xb00c
-#define USB_DEVICE_ID_LOGITECH_C077 0xc007
+#define USB_DEVICE_ID_LOGITECH_C007 0xc007
+#define USB_DEVICE_ID_LOGITECH_C077 0xc077
#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
#define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110
#define USB_DEVICE_ID_LOGITECH_HARMONY_LAST 0xc14f
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index ccdff1ee1f0c..199f6a01fc62 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -340,13 +340,45 @@ static unsigned find_battery_quirk(struct hid_device *hdev)
return quirks;
}
+static int hidinput_scale_battery_capacity(struct hid_device *dev,
+ int value)
+{
+ if (dev->battery_min < dev->battery_max &&
+ value >= dev->battery_min && value <= dev->battery_max)
+ value = ((value - dev->battery_min) * 100) /
+ (dev->battery_max - dev->battery_min);
+
+ return value;
+}
+
+static int hidinput_query_battery_capacity(struct hid_device *dev)
+{
+ u8 *buf;
+ int ret;
+
+ buf = kmalloc(2, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
+ dev->battery_report_type, HID_REQ_GET_REPORT);
+ if (ret != 2) {
+ kfree(buf);
+ return -ENODATA;
+ }
+
+ ret = hidinput_scale_battery_capacity(dev, buf[1]);
+ kfree(buf);
+ return ret;
+}
+
static int hidinput_get_battery_property(struct power_supply *psy,
enum power_supply_property prop,
union power_supply_propval *val)
{
struct hid_device *dev = power_supply_get_drvdata(psy);
+ int value;
int ret = 0;
- __u8 *buf;
switch (prop) {
case POWER_SUPPLY_PROP_PRESENT:
@@ -355,29 +387,15 @@ static int hidinput_get_battery_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CAPACITY:
-
- buf = kmalloc(2 * sizeof(__u8), GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- break;
- }
- ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
- dev->battery_report_type,
- HID_REQ_GET_REPORT);
-
- if (ret != 2) {
- ret = -ENODATA;
- kfree(buf);
- break;
+ if (dev->battery_report_type == HID_FEATURE_REPORT) {
+ value = hidinput_query_battery_capacity(dev);
+ if (value < 0)
+ return value;
+ } else {
+ value = dev->battery_capacity;
}
- ret = 0;
- if (dev->battery_min < dev->battery_max &&
- buf[1] >= dev->battery_min &&
- buf[1] <= dev->battery_max)
- val->intval = (100 * (buf[1] - dev->battery_min)) /
- (dev->battery_max - dev->battery_min);
- kfree(buf);
+ val->intval = value;
break;
case POWER_SUPPLY_PROP_MODEL_NAME:
@@ -385,7 +403,22 @@ static int hidinput_get_battery_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_STATUS:
- val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ if (!dev->battery_reported &&
+ dev->battery_report_type == HID_FEATURE_REPORT) {
+ value = hidinput_query_battery_capacity(dev);
+ if (value < 0)
+ return value;
+
+ dev->battery_capacity = value;
+ dev->battery_reported = true;
+ }
+
+ if (!dev->battery_reported)
+ val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
+ else if (dev->battery_capacity == 100)
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ else
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
break;
case POWER_SUPPLY_PROP_SCOPE:
@@ -400,18 +433,16 @@ static int hidinput_get_battery_property(struct power_supply *psy,
return ret;
}
-static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field)
+static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field)
{
- struct power_supply_desc *psy_desc = NULL;
+ struct power_supply_desc *psy_desc;
struct power_supply_config psy_cfg = { .drv_data = dev, };
unsigned quirks;
s32 min, max;
+ int error;
- if (field->usage->hid != HID_DC_BATTERYSTRENGTH)
- return false; /* no match */
-
- if (dev->battery != NULL)
- goto out; /* already initialized? */
+ if (dev->battery)
+ return 0; /* already initialized? */
quirks = find_battery_quirk(dev);
@@ -419,16 +450,18 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
dev->bus, dev->vendor, dev->product, dev->version, quirks);
if (quirks & HID_BATTERY_QUIRK_IGNORE)
- goto out;
+ return 0;
psy_desc = kzalloc(sizeof(*psy_desc), GFP_KERNEL);
- if (psy_desc == NULL)
- goto out;
-
- psy_desc->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq);
- if (psy_desc->name == NULL) {
- kfree(psy_desc);
- goto out;
+ if (!psy_desc)
+ return -ENOMEM;
+
+ psy_desc->name = kasprintf(GFP_KERNEL, "hid-%s-battery",
+ strlen(dev->uniq) ?
+ dev->uniq : dev_name(&dev->dev));
+ if (!psy_desc->name) {
+ error = -ENOMEM;
+ goto err_free_mem;
}
psy_desc->type = POWER_SUPPLY_TYPE_BATTERY;
@@ -455,17 +488,20 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
dev->battery = power_supply_register(&dev->dev, psy_desc, &psy_cfg);
if (IS_ERR(dev->battery)) {
- hid_warn(dev, "can't register power supply: %ld\n",
- PTR_ERR(dev->battery));
- kfree(psy_desc->name);
- kfree(psy_desc);
- dev->battery = NULL;
- } else {
- power_supply_powers(dev->battery, &dev->dev);
+ error = PTR_ERR(dev->battery);
+ hid_warn(dev, "can't register power supply: %d\n", error);
+ goto err_free_name;
}
-out:
- return true;
+ power_supply_powers(dev->battery, &dev->dev);
+ return 0;
+
+err_free_name:
+ kfree(psy_desc->name);
+err_free_mem:
+ kfree(psy_desc);
+ dev->battery = NULL;
+ return error;
}
static void hidinput_cleanup_battery(struct hid_device *dev)
@@ -481,16 +517,39 @@ static void hidinput_cleanup_battery(struct hid_device *dev)
kfree(psy_desc);
dev->battery = NULL;
}
+
+static void hidinput_update_battery(struct hid_device *dev, int value)
+{
+ int capacity;
+
+ if (!dev->battery)
+ return;
+
+ if (value == 0 || value < dev->battery_min || value > dev->battery_max)
+ return;
+
+ capacity = hidinput_scale_battery_capacity(dev, value);
+
+ if (!dev->battery_reported || capacity != dev->battery_capacity) {
+ dev->battery_capacity = capacity;
+ dev->battery_reported = true;
+ power_supply_changed(dev->battery);
+ }
+}
#else /* !CONFIG_HID_BATTERY_STRENGTH */
-static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
- struct hid_field *field)
+static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
+ struct hid_field *field)
{
- return false;
+ return 0;
}
static void hidinput_cleanup_battery(struct hid_device *dev)
{
}
+
+static void hidinput_update_battery(struct hid_device *dev, int value)
+{
+}
#endif /* CONFIG_HID_BATTERY_STRENGTH */
static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
@@ -710,6 +769,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
break;
+ case 0x3b: /* Battery Strength */
+ hidinput_setup_battery(device, HID_INPUT_REPORT, field);
+ usage->type = EV_PWR;
+ goto ignore;
+
case 0x3c: /* Invert */
map_key_clear(BTN_TOOL_RUBBER);
break;
@@ -944,11 +1008,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
case HID_UP_GENDEVCTRLS:
- if (hidinput_setup_battery(device, HID_INPUT_REPORT, field))
+ switch (usage->hid) {
+ case HID_DC_BATTERYSTRENGTH:
+ hidinput_setup_battery(device, HID_INPUT_REPORT, field);
+ usage->type = EV_PWR;
goto ignore;
- else
- goto unknown;
- break;
+ }
+ goto unknown;
case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
set_bit(EV_REP, input->evbit);
@@ -1031,7 +1097,6 @@ mapped:
if (usage->code > max)
goto ignore;
-
if (usage->type == EV_ABS) {
int a = field->logical_minimum;
@@ -1090,14 +1155,19 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
struct input_dev *input;
unsigned *quirks = &hid->quirks;
- if (!field->hidinput)
+ if (!usage->type)
return;
- input = field->hidinput->input;
+ if (usage->type == EV_PWR) {
+ hidinput_update_battery(hid, value);
+ return;
+ }
- if (!usage->type)
+ if (!field->hidinput)
return;
+ input = field->hidinput->input;
+
if (usage->hat_min < usage->hat_max || usage->hat_dir) {
int hat_dir = usage->hat_dir;
if (!hat_dir)
@@ -1373,6 +1443,7 @@ static void report_features(struct hid_device *hid)
struct hid_driver *drv = hid->driver;
struct hid_report_enum *rep_enum;
struct hid_report *rep;
+ struct hid_usage *usage;
int i, j;
rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
@@ -1383,12 +1454,15 @@ static void report_features(struct hid_device *hid)
continue;
for (j = 0; j < rep->field[i]->maxusage; j++) {
+ usage = &rep->field[i]->usage[j];
+
/* Verify if Battery Strength feature is available */
- hidinput_setup_battery(hid, HID_FEATURE_REPORT, rep->field[i]);
+ if (usage->hid == HID_DC_BATTERYSTRENGTH)
+ hidinput_setup_battery(hid, HID_FEATURE_REPORT,
+ rep->field[i]);
if (drv->feature_mapping)
- drv->feature_mapping(hid, rep->field[i],
- rep->field[i]->usage + j);
+ drv->feature_mapping(hid, rep->field[i], usage);
}
}
}
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 501e16a9227d..614054af904a 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -2926,7 +2926,7 @@ static struct attribute *sysfs_attrs[] = {
NULL
};
-static struct attribute_group ps_attribute_group = {
+static const struct attribute_group ps_attribute_group = {
.attrs = sysfs_attrs
};
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index aff20f4b6d97..440b999304a5 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -72,6 +72,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_FIX_CONST_CONTACT_ID BIT(14)
#define MT_QUIRK_TOUCH_SIZE_SCALING BIT(15)
#define MT_QUIRK_STICKY_FINGERS BIT(16)
+#define MT_QUIRK_ASUS_CUSTOM_UP BIT(17)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
@@ -169,6 +170,7 @@ static void mt_post_parse(struct mt_device *td);
#define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108
#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
#define MT_CLS_LG 0x010a
+#define MT_CLS_ASUS 0x010b
#define MT_CLS_VTL 0x0110
#define MT_CLS_GOOGLE 0x0111
@@ -290,6 +292,10 @@ static struct mt_class mt_classes[] = {
MT_QUIRK_IGNORE_DUPLICATES |
MT_QUIRK_HOVERING |
MT_QUIRK_CONTACT_CNT_ACCURATE },
+ { .name = MT_CLS_ASUS,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_ASUS_CUSTOM_UP },
{ .name = MT_CLS_VTL,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE |
@@ -341,7 +347,7 @@ static struct attribute *sysfs_attrs[] = {
NULL
};
-static struct attribute_group mt_attribute_group = {
+static const struct attribute_group mt_attribute_group = {
.attrs = sysfs_attrs
};
@@ -905,6 +911,8 @@ static int mt_touch_input_configured(struct hid_device *hdev,
return 0;
}
+#define mt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \
+ max, EV_KEY, (c))
static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
@@ -922,10 +930,36 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD &&
field->application != HID_GD_KEYBOARD &&
- field->application != HID_CP_CONSUMER_CONTROL)
+ field->application != HID_CP_CONSUMER_CONTROL &&
+ field->application != HID_GD_WIRELESS_RADIO_CTLS &&
+ !(field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS &&
+ td->mtclass.quirks & MT_QUIRK_ASUS_CUSTOM_UP))
return -1;
/*
+ * Some Asus keyboard+touchpad devices have the hotkeys defined in the
+ * touchpad report descriptor. We need to treat these as an array to
+ * map usages to input keys.
+ */
+ if (field->application == HID_VD_ASUS_CUSTOM_MEDIA_KEYS &&
+ td->mtclass.quirks & MT_QUIRK_ASUS_CUSTOM_UP &&
+ (usage->hid & HID_USAGE_PAGE) == HID_UP_CUSTOM) {
+ set_bit(EV_REP, hi->input->evbit);
+ if (field->flags & HID_MAIN_ITEM_VARIABLE)
+ field->flags &= ~HID_MAIN_ITEM_VARIABLE;
+ switch (usage->hid & HID_USAGE) {
+ case 0x10: mt_map_key_clear(KEY_BRIGHTNESSDOWN); break;
+ case 0x20: mt_map_key_clear(KEY_BRIGHTNESSUP); break;
+ case 0x35: mt_map_key_clear(KEY_DISPLAY_OFF); break;
+ case 0x6b: mt_map_key_clear(KEY_F21); break;
+ case 0x6c: mt_map_key_clear(KEY_SLEEP); break;
+ default:
+ return -1;
+ }
+ return 1;
+ }
+
+ /*
* some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
* for the stylus.
* The check for mt_report_id ensures we don't process
@@ -1133,6 +1167,12 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
case HID_CP_CONSUMER_CONTROL:
suffix = "Consumer Control";
break;
+ case HID_GD_WIRELESS_RADIO_CTLS:
+ suffix = "Wireless Radio Control";
+ break;
+ case HID_VD_ASUS_CUSTOM_MEDIA_KEYS:
+ suffix = "Custom Media Keys";
+ break;
default:
suffix = "UNKNOWN";
break;
@@ -1384,6 +1424,12 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
USB_DEVICE_ID_ANTON_TOUCH_PAD) },
+ /* Asus T304UA */
+ { .driver_data = MT_CLS_ASUS,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD) },
+
/* Atmel panels */
{ .driver_data = MT_CLS_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 1b0084d4af2e..3d121d8ee980 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -445,7 +445,7 @@ static struct attribute *sysfs_attrs[] = {
NULL
};
-static struct attribute_group ntrig_attribute_group = {
+static const struct attribute_group ntrig_attribute_group = {
.attrs = sysfs_attrs
};
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index f095bf8a3aa9..49c4bd34b3c5 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -593,7 +593,7 @@ static void pcmidi_in_trigger(struct snd_rawmidi_substream *substream, int up)
pm->in_triggered = up;
}
-static struct snd_rawmidi_ops pcmidi_in_ops = {
+static const struct snd_rawmidi_ops pcmidi_in_ops = {
.open = pcmidi_in_open,
.close = pcmidi_in_close,
.trigger = pcmidi_in_trigger
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 3a84aaf1418b..0bcf041368c7 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -276,7 +276,7 @@ static struct attribute *enable_sensor_attrs[] = {
NULL,
};
-static struct attribute_group enable_sensor_attr_group = {
+static const struct attribute_group enable_sensor_attr_group = {
.attrs = enable_sensor_attrs,
};
@@ -823,7 +823,7 @@ static int hid_sensor_custom_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_device_id hid_sensor_custom_ids[] = {
+static const struct platform_device_id hid_sensor_custom_ids[] = {
{
.name = "HID-SENSOR-2000e1",
},
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 4ef73374a8f9..25363fc571bc 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -579,54 +579,6 @@ void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev)
}
EXPORT_SYMBOL_GPL(sensor_hub_device_close);
-static __u8 *sensor_hub_report_fixup(struct hid_device *hdev, __u8 *rdesc,
- unsigned int *rsize)
-{
- int index;
- struct sensor_hub_data *sd = hid_get_drvdata(hdev);
- unsigned char report_block[] = {
- 0x0a, 0x16, 0x03, 0x15, 0x00, 0x25, 0x05};
- unsigned char power_block[] = {
- 0x0a, 0x19, 0x03, 0x15, 0x00, 0x25, 0x05};
-
- if (!(sd->quirks & HID_SENSOR_HUB_ENUM_QUIRK)) {
- hid_dbg(hdev, "No Enum quirks\n");
- return rdesc;
- }
-
- /* Looks for power and report state usage id and force to 1 */
- for (index = 0; index < *rsize; ++index) {
- if (((*rsize - index) > sizeof(report_block)) &&
- !memcmp(&rdesc[index], report_block,
- sizeof(report_block))) {
- rdesc[index + 4] = 0x01;
- index += sizeof(report_block);
- }
- if (((*rsize - index) > sizeof(power_block)) &&
- !memcmp(&rdesc[index], power_block,
- sizeof(power_block))) {
- rdesc[index + 4] = 0x01;
- index += sizeof(power_block);
- }
- }
-
- /* Checks if the report descriptor of Thinkpad Helix 2 has a logical
- * minimum for magnetic flux axis greater than the maximum */
- if (hdev->product == USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA &&
- *rsize == 2558 && rdesc[913] == 0x17 && rdesc[914] == 0x40 &&
- rdesc[915] == 0x81 && rdesc[916] == 0x08 &&
- rdesc[917] == 0x00 && rdesc[918] == 0x27 &&
- rdesc[921] == 0x07 && rdesc[922] == 0x00) {
- /* Sets negative logical minimum for mag x, y and z */
- rdesc[914] = rdesc[935] = rdesc[956] = 0xc0;
- rdesc[915] = rdesc[936] = rdesc[957] = 0x7e;
- rdesc[916] = rdesc[937] = rdesc[958] = 0xf7;
- rdesc[917] = rdesc[938] = rdesc[959] = 0xff;
- }
-
- return rdesc;
-}
-
static int sensor_hub_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -778,51 +730,6 @@ static void sensor_hub_remove(struct hid_device *hdev)
}
static const struct hid_device_id sensor_hub_devices[] = {
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_0,
- USB_DEVICE_ID_INTEL_HID_SENSOR_0),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
- USB_DEVICE_ID_INTEL_HID_SENSOR_0),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
- USB_DEVICE_ID_INTEL_HID_SENSOR_1),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
- USB_DEVICE_ID_MS_SURFACE_PRO_2),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
- USB_DEVICE_ID_MS_TOUCH_COVER_2),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
- USB_DEVICE_ID_MS_TYPE_COVER_2),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT,
- 0x07bd), /* Microsoft Surface 3 */
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROCHIP,
- 0x0f01), /* MM7150 */
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0,
- USB_DEVICE_ID_STM_HID_SENSOR),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0,
- USB_DEVICE_ID_STM_HID_SENSOR_1),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_TEXAS_INSTRUMENTS,
- USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_ITE,
- USB_DEVICE_ID_ITE_LENOVO_YOGA),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_ITE,
- USB_DEVICE_ID_ITE_LENOVO_YOGA2),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_ITE,
- USB_DEVICE_ID_ITE_LENOVO_YOGA900),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_0,
- 0x22D8),
- .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
HID_ANY_ID) },
{ }
@@ -835,7 +742,6 @@ static struct hid_driver sensor_hub_driver = {
.probe = sensor_hub_probe,
.remove = sensor_hub_remove,
.raw_event = sensor_hub_raw_event,
- .report_fixup = sensor_hub_report_fixup,
#ifdef CONFIG_PM
.suspend = sensor_hub_suspend,
.resume = sensor_hub_resume,
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 046f692fd0a2..77396145d2d0 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -780,7 +780,7 @@ static int i2c_hid_power(struct hid_device *hid, int lvl)
return 0;
}
-static struct hid_ll_driver i2c_hid_ll_driver = {
+struct hid_ll_driver i2c_hid_ll_driver = {
.parse = i2c_hid_parse,
.start = i2c_hid_start,
.stop = i2c_hid_stop,
@@ -790,6 +790,7 @@ static struct hid_ll_driver i2c_hid_ll_driver = {
.output_report = i2c_hid_output_report,
.raw_request = i2c_hid_raw_request,
};
+EXPORT_SYMBOL_GPL(i2c_hid_ll_driver);
static int i2c_hid_init_irq(struct i2c_client *client)
{
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 7f8ff39ed44b..6f819f144cb4 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -369,7 +369,7 @@ static int uhid_hid_output_report(struct hid_device *hid, __u8 *buf,
return uhid_hid_output_raw(hid, buf, count, HID_OUTPUT_REPORT);
}
-static struct hid_ll_driver uhid_hid_driver = {
+struct hid_ll_driver uhid_hid_driver = {
.start = uhid_hid_start,
.stop = uhid_hid_stop,
.open = uhid_hid_open,
@@ -378,6 +378,7 @@ static struct hid_ll_driver uhid_hid_driver = {
.raw_request = uhid_hid_raw_request,
.output_report = uhid_hid_output_report,
};
+EXPORT_SYMBOL_GPL(uhid_hid_driver);
#ifdef CONFIG_COMPAT
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index c008847e0b20..089bad8a9a21 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1265,7 +1265,7 @@ static int usbhid_idle(struct hid_device *hid, int report, int idle,
return hid_set_idle(dev, ifnum, report, idle);
}
-static struct hid_ll_driver usb_hid_driver = {
+struct hid_ll_driver usb_hid_driver = {
.parse = usbhid_parse,
.start = usbhid_start,
.stop = usbhid_stop,
@@ -1278,6 +1278,7 @@ static struct hid_ll_driver usb_hid_driver = {
.output_report = usbhid_output_report,
.idle = usbhid_idle,
};
+EXPORT_SYMBOL_GPL(usb_hid_driver);
static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index a88e7c7bea0a..a83fa76655b9 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -99,6 +99,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C01A, HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index 7fb2d1e4f5dd..ed01dc425d29 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -392,7 +392,7 @@ static void usb_kbd_disconnect(struct usb_interface *intf)
}
}
-static struct usb_device_id usb_kbd_id_table [] = {
+static const struct usb_device_id usb_kbd_id_table[] = {
{ USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
USB_INTERFACE_PROTOCOL_KEYBOARD) },
{ } /* Terminating entry */
diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c
index dd911c5241d8..589ad7c15a58 100644
--- a/drivers/hid/usbhid/usbmouse.c
+++ b/drivers/hid/usbhid/usbmouse.c
@@ -226,7 +226,7 @@ static void usb_mouse_disconnect(struct usb_interface *intf)
}
}
-static struct usb_device_id usb_mouse_id_table [] = {
+static const struct usb_device_id usb_mouse_id_table[] = {
{ USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
USB_INTERFACE_PROTOCOL_MOUSE) },
{ } /* Terminating entry */
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 838c1ebfffa9..e82a696a1d07 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1671,10 +1671,7 @@ static ssize_t wacom_show_remote_mode(struct kobject *kobj,
u8 mode;
mode = wacom->led.groups[index].select;
- if (mode >= 0 && mode < 3)
- return snprintf(buf, PAGE_SIZE, "%d\n", mode);
- else
- return snprintf(buf, PAGE_SIZE, "%d\n", -1);
+ return sprintf(buf, "%d\n", mode < 3 ? mode : -1);
}
#define DEVICE_EKR_ATTR_GROUP(SET_ID) \
@@ -2028,41 +2025,37 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
/* Generic devices name unspecified */
if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
- if (strstr(wacom->hdev->name, "Wacom") ||
- strstr(wacom->hdev->name, "wacom") ||
- strstr(wacom->hdev->name, "WACOM")) {
- /* name is in HID descriptor, use it */
- strlcpy(name, wacom->hdev->name, sizeof(name));
-
- /* strip out excess whitespaces */
- while (1) {
- char *gap = strstr(name, " ");
- if (gap == NULL)
- break;
- /* shift everything including the terminator */
- memmove(gap, gap+1, strlen(gap));
- }
+ char *product_name = wacom->hdev->name;
- /* strip off excessive prefixing */
- if (strstr(name, "Wacom Co.,Ltd. Wacom ") == name) {
- int n = strlen(name);
- int x = strlen("Wacom Co.,Ltd. ");
- memmove(name, name+x, n-x+1);
- }
- if (strstr(name, "Wacom Co., Ltd. Wacom ") == name) {
- int n = strlen(name);
- int x = strlen("Wacom Co., Ltd. ");
- memmove(name, name+x, n-x+1);
- }
+ if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) {
+ struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
+ struct usb_device *dev = interface_to_usbdev(intf);
+ product_name = dev->product;
+ }
- /* get rid of trailing whitespace */
- if (name[strlen(name)-1] == ' ')
- name[strlen(name)-1] = '\0';
+ if (wacom->hdev->bus == BUS_I2C) {
+ snprintf(name, sizeof(name), "%s %X",
+ features->name, wacom->hdev->product);
+ } else if (strstr(product_name, "Wacom") ||
+ strstr(product_name, "wacom") ||
+ strstr(product_name, "WACOM")) {
+ strlcpy(name, product_name, sizeof(name));
} else {
- /* no meaningful name retrieved. use product ID */
- snprintf(name, sizeof(name),
- "%s %X", features->name, wacom->hdev->product);
+ snprintf(name, sizeof(name), "Wacom %s", product_name);
}
+
+ /* strip out excess whitespaces */
+ while (1) {
+ char *gap = strstr(name, " ");
+ if (gap == NULL)
+ break;
+ /* shift everything including the terminator */
+ memmove(gap, gap+1, strlen(gap));
+ }
+
+ /* get rid of trailing whitespace */
+ if (name[strlen(name)-1] == ' ')
+ name[strlen(name)-1] = '\0';
} else {
strlcpy(name, features->name, sizeof(name));
}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 9f940293ede4..bb17d7bbefd3 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1846,7 +1846,13 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHRINGSTATUS:
- wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
+ /*
+ * Only set up type/code association. Completely mapping
+ * this usage may overwrite the axis resolution and range.
+ */
+ usage->type = EV_ABS;
+ usage->code = ABS_WHEEL;
+ set_bit(EV_ABS, input->evbit);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_BUTTONCONFIG:
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index c29cd5387a35..50b89ea0e60f 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -3,6 +3,7 @@ menu "Microsoft Hyper-V guest support"
config HYPERV
tristate "Microsoft Hyper-V client drivers"
depends on X86 && ACPI && PCI && X86_LOCAL_APIC && HYPERVISOR_GUEST
+ select PARAVIRT
help
Select this option to run Linux as a Hyper-V client operating
system.
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index e57cc40cb768..efd5db743319 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -177,6 +177,11 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
&vmbus_connection.chn_msg_list);
spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
+ if (newchannel->rescind) {
+ err = -ENODEV;
+ goto error_free_gpadl;
+ }
+
ret = vmbus_post_msg(open_msg,
sizeof(struct vmbus_channel_open_channel), true);
@@ -421,6 +426,11 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
+ if (channel->rescind) {
+ ret = -ENODEV;
+ goto cleanup;
+ }
+
ret = vmbus_post_msg(gpadlmsg, msginfo->msgsize -
sizeof(*msginfo), true);
if (ret != 0)
@@ -494,6 +504,10 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle)
list_add_tail(&info->msglistentry,
&vmbus_connection.chn_msg_list);
spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
+
+ if (channel->rescind)
+ goto post_msg_err;
+
ret = vmbus_post_msg(msg, sizeof(struct vmbus_channel_gpadl_teardown),
true);
@@ -647,9 +661,23 @@ void vmbus_close(struct vmbus_channel *channel)
}
EXPORT_SYMBOL_GPL(vmbus_close);
-int vmbus_sendpacket_ctl(struct vmbus_channel *channel, void *buffer,
- u32 bufferlen, u64 requestid,
- enum vmbus_packet_type type, u32 flags)
+/**
+ * vmbus_sendpacket() - Send the specified buffer on the given channel
+ * @channel: Pointer to vmbus_channel structure.
+ * @buffer: Pointer to the buffer you want to receive the data into.
+ * @bufferlen: Maximum size of what the the buffer will hold
+ * @requestid: Identifier of the request
+ * @type: Type of packet that is being send e.g. negotiate, time
+ * packet etc.
+ *
+ * Sends data in @buffer directly to hyper-v via the vmbus
+ * This will send the data unparsed to hyper-v.
+ *
+ * Mainly used by Hyper-V drivers.
+ */
+int vmbus_sendpacket(struct vmbus_channel *channel, void *buffer,
+ u32 bufferlen, u64 requestid,
+ enum vmbus_packet_type type, u32 flags)
{
struct vmpacket_descriptor desc;
u32 packetlen = sizeof(struct vmpacket_descriptor) + bufferlen;
@@ -676,42 +704,19 @@ int vmbus_sendpacket_ctl(struct vmbus_channel *channel, void *buffer,
return hv_ringbuffer_write(channel, bufferlist, num_vecs);
}
-EXPORT_SYMBOL(vmbus_sendpacket_ctl);
-
-/**
- * vmbus_sendpacket() - Send the specified buffer on the given channel
- * @channel: Pointer to vmbus_channel structure.
- * @buffer: Pointer to the buffer you want to receive the data into.
- * @bufferlen: Maximum size of what the the buffer will hold
- * @requestid: Identifier of the request
- * @type: Type of packet that is being send e.g. negotiate, time
- * packet etc.
- *
- * Sends data in @buffer directly to hyper-v via the vmbus
- * This will send the data unparsed to hyper-v.
- *
- * Mainly used by Hyper-V drivers.
- */
-int vmbus_sendpacket(struct vmbus_channel *channel, void *buffer,
- u32 bufferlen, u64 requestid,
- enum vmbus_packet_type type, u32 flags)
-{
- return vmbus_sendpacket_ctl(channel, buffer, bufferlen, requestid,
- type, flags);
-}
EXPORT_SYMBOL(vmbus_sendpacket);
/*
- * vmbus_sendpacket_pagebuffer_ctl - Send a range of single-page buffer
+ * vmbus_sendpacket_pagebuffer - Send a range of single-page buffer
* packets using a GPADL Direct packet type. This interface allows you
* to control notifying the host. This will be useful for sending
* batched data. Also the sender can control the send flags
* explicitly.
*/
-int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
- struct hv_page_buffer pagebuffers[],
- u32 pagecount, void *buffer, u32 bufferlen,
- u64 requestid, u32 flags)
+int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
+ struct hv_page_buffer pagebuffers[],
+ u32 pagecount, void *buffer, u32 bufferlen,
+ u64 requestid)
{
int i;
struct vmbus_channel_packet_page_buffer desc;
@@ -736,7 +741,7 @@ int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
/* Setup the descriptor */
desc.type = VM_PKT_DATA_USING_GPA_DIRECT;
- desc.flags = flags;
+ desc.flags = VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED;
desc.dataoffset8 = descsize >> 3; /* in 8-bytes granularity */
desc.length8 = (u16)(packetlen_aligned >> 3);
desc.transactionid = requestid;
@@ -757,24 +762,6 @@ int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
return hv_ringbuffer_write(channel, bufferlist, 3);
}
-EXPORT_SYMBOL_GPL(vmbus_sendpacket_pagebuffer_ctl);
-
-/*
- * vmbus_sendpacket_pagebuffer - Send a range of single-page buffer
- * packets using a GPADL Direct packet type.
- */
-int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
- struct hv_page_buffer pagebuffers[],
- u32 pagecount, void *buffer, u32 bufferlen,
- u64 requestid)
-{
- u32 flags = VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED;
-
- return vmbus_sendpacket_pagebuffer_ctl(channel, pagebuffers, pagecount,
- buffer, bufferlen,
- requestid, flags);
-
-}
EXPORT_SYMBOL_GPL(vmbus_sendpacket_pagebuffer);
/*
@@ -814,62 +801,6 @@ int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
}
EXPORT_SYMBOL_GPL(vmbus_sendpacket_mpb_desc);
-/*
- * vmbus_sendpacket_multipagebuffer - Send a multi-page buffer packet
- * using a GPADL Direct packet type.
- */
-int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
- struct hv_multipage_buffer *multi_pagebuffer,
- void *buffer, u32 bufferlen, u64 requestid)
-{
- struct vmbus_channel_packet_multipage_buffer desc;
- u32 descsize;
- u32 packetlen;
- u32 packetlen_aligned;
- struct kvec bufferlist[3];
- u64 aligned_data = 0;
- u32 pfncount = NUM_PAGES_SPANNED(multi_pagebuffer->offset,
- multi_pagebuffer->len);
-
- if (pfncount > MAX_MULTIPAGE_BUFFER_COUNT)
- return -EINVAL;
-
- /*
- * Adjust the size down since vmbus_channel_packet_multipage_buffer is
- * the largest size we support
- */
- descsize = sizeof(struct vmbus_channel_packet_multipage_buffer) -
- ((MAX_MULTIPAGE_BUFFER_COUNT - pfncount) *
- sizeof(u64));
- packetlen = descsize + bufferlen;
- packetlen_aligned = ALIGN(packetlen, sizeof(u64));
-
-
- /* Setup the descriptor */
- desc.type = VM_PKT_DATA_USING_GPA_DIRECT;
- desc.flags = VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED;
- desc.dataoffset8 = descsize >> 3; /* in 8-bytes granularity */
- desc.length8 = (u16)(packetlen_aligned >> 3);
- desc.transactionid = requestid;
- desc.rangecount = 1;
-
- desc.range.len = multi_pagebuffer->len;
- desc.range.offset = multi_pagebuffer->offset;
-
- memcpy(desc.range.pfn_array, multi_pagebuffer->pfn_array,
- pfncount * sizeof(u64));
-
- bufferlist[0].iov_base = &desc;
- bufferlist[0].iov_len = descsize;
- bufferlist[1].iov_base = buffer;
- bufferlist[1].iov_len = bufferlen;
- bufferlist[2].iov_base = &aligned_data;
- bufferlist[2].iov_len = (packetlen_aligned - packetlen);
-
- return hv_ringbuffer_write(channel, bufferlist, 3);
-}
-EXPORT_SYMBOL_GPL(vmbus_sendpacket_multipagebuffer);
-
/**
* vmbus_recvpacket() - Retrieve the user packet on the specified channel
* @channel: Pointer to vmbus_channel structure.
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 4bbb8dea4727..060df71c2e8b 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -451,6 +451,12 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
/* Make sure this is a new offer */
mutex_lock(&vmbus_connection.channel_mutex);
+ /*
+ * Now that we have acquired the channel_mutex,
+ * we can release the potentially racing rescind thread.
+ */
+ atomic_dec(&vmbus_connection.offer_in_progress);
+
list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
if (!uuid_le_cmp(channel->offermsg.offer.if_type,
newchannel->offermsg.offer.if_type) &&
@@ -481,7 +487,6 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
channel->num_sc++;
spin_unlock_irqrestore(&channel->lock, flags);
} else {
- atomic_dec(&vmbus_connection.offer_in_progress);
goto err_free_chan;
}
}
@@ -510,7 +515,6 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
if (!fnew) {
if (channel->sc_creation_callback != NULL)
channel->sc_creation_callback(newchannel);
- atomic_dec(&vmbus_connection.offer_in_progress);
return;
}
@@ -541,7 +545,7 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
goto err_deq_chan;
}
- atomic_dec(&vmbus_connection.offer_in_progress);
+ newchannel->probe_done = true;
return;
err_deq_chan:
@@ -599,7 +603,7 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
*/
channel->numa_node = 0;
channel->target_cpu = 0;
- channel->target_vp = hv_context.vp_index[0];
+ channel->target_vp = hv_cpu_number_to_vp_number(0);
return;
}
@@ -683,7 +687,7 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
}
channel->target_cpu = cur_cpu;
- channel->target_vp = hv_context.vp_index[cur_cpu];
+ channel->target_vp = hv_cpu_number_to_vp_number(cur_cpu);
}
static void vmbus_wait_for_unload(void)
@@ -805,21 +809,12 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr)
/*
* Setup state for signalling the host.
*/
- newchannel->sig_event = (struct hv_input_signal_event *)
- (ALIGN((unsigned long)
- &newchannel->sig_buf,
- HV_HYPERCALL_PARAM_ALIGN));
-
- newchannel->sig_event->connectionid.asu32 = 0;
- newchannel->sig_event->connectionid.u.id = VMBUS_EVENT_CONNECTION_ID;
- newchannel->sig_event->flag_number = 0;
- newchannel->sig_event->rsvdz = 0;
+ newchannel->sig_event = VMBUS_EVENT_CONNECTION_ID;
if (vmbus_proto_version != VERSION_WS2008) {
newchannel->is_dedicated_interrupt =
(offer->is_dedicated_interrupt != 0);
- newchannel->sig_event->connectionid.u.id =
- offer->connection_id;
+ newchannel->sig_event = offer->connection_id;
}
memcpy(&newchannel->offermsg, offer,
@@ -882,8 +877,27 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr)
channel->rescind = true;
spin_unlock_irqrestore(&channel->lock, flags);
+ /*
+ * Now that we have posted the rescind state, perform
+ * rescind related cleanup.
+ */
vmbus_rescind_cleanup(channel);
+ /*
+ * Now wait for offer handling to complete.
+ */
+ while (READ_ONCE(channel->probe_done) == false) {
+ /*
+ * We wait here until any channel offer is currently
+ * being processed.
+ */
+ msleep(1);
+ }
+
+ /*
+ * At this point, the rescind handling can proceed safely.
+ */
+
if (channel->device_obj) {
if (channel->chn_rescind_callback) {
channel->chn_rescind_callback(channel);
@@ -1228,8 +1242,7 @@ struct vmbus_channel *vmbus_get_outgoing_channel(struct vmbus_channel *primary)
return outgoing_channel;
}
- cur_cpu = hv_context.vp_index[get_cpu()];
- put_cpu();
+ cur_cpu = hv_cpu_number_to_vp_number(smp_processor_id());
list_for_each_safe(cur, tmp, &primary->sc_list) {
cur_channel = list_entry(cur, struct vmbus_channel, sc_list);
if (cur_channel->state != CHANNEL_OPENED_STATE)
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 59c11ff90d12..f41901f80b64 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -32,6 +32,8 @@
#include <linux/hyperv.h>
#include <linux/export.h>
#include <asm/hyperv.h>
+#include <asm/mshyperv.h>
+
#include "hyperv_vmbus.h"
@@ -94,7 +96,8 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo,
* the CPU attempting to connect may not be CPU 0.
*/
if (version >= VERSION_WIN8_1) {
- msg->target_vcpu = hv_context.vp_index[smp_processor_id()];
+ msg->target_vcpu =
+ hv_cpu_number_to_vp_number(smp_processor_id());
vmbus_connection.connect_cpu = smp_processor_id();
} else {
msg->target_vcpu = 0;
@@ -406,6 +409,6 @@ void vmbus_set_event(struct vmbus_channel *channel)
if (!channel->is_dedicated_interrupt)
vmbus_send_interrupt(child_relid);
- hv_do_hypercall(HVCALL_SIGNAL_EVENT, channel->sig_event, NULL);
+ hv_do_fast_hypercall8(HVCALL_SIGNAL_EVENT, channel->sig_event);
}
EXPORT_SYMBOL_GPL(vmbus_set_event);
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 2ea12207caa0..8267439dd1ee 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -234,7 +234,6 @@ int hv_synic_init(unsigned int cpu)
union hv_synic_siefp siefp;
union hv_synic_sint shared_sint;
union hv_synic_scontrol sctrl;
- u64 vp_index;
/* Setup the Synic's message page */
hv_get_simp(simp.as_uint64);
@@ -276,14 +275,6 @@ int hv_synic_init(unsigned int cpu)
hv_context.synic_initialized = true;
/*
- * Setup the mapping between Hyper-V's notion
- * of cpuid and Linux' notion of cpuid.
- * This array will be indexed using Linux cpuid.
- */
- hv_get_vp_index(vp_index);
- hv_context.vp_index[cpu] = (u32)vp_index;
-
- /*
* Register the per-cpu clockevent source.
*/
if (ms_hyperv.features & HV_X64_MSR_SYNTIMER_AVAILABLE)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index f5728deff893..db0e6652d7ef 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -584,10 +584,6 @@ static int hv_memory_notifier(struct notifier_block *nb, unsigned long val,
switch (val) {
case MEM_ONLINE:
- spin_lock_irqsave(&dm_device.ha_lock, flags);
- dm_device.num_pages_onlined += mem->nr_pages;
- spin_unlock_irqrestore(&dm_device.ha_lock, flags);
- /* Fall through */
case MEM_CANCEL_ONLINE:
if (dm_device.ha_waiting) {
dm_device.ha_waiting = false;
@@ -644,6 +640,9 @@ static void hv_page_online_one(struct hv_hotadd_state *has, struct page *pg)
__online_page_set_limits(pg);
__online_page_increment_counters(pg);
__online_page_free(pg);
+
+ WARN_ON_ONCE(!spin_is_locked(&dm_device.ha_lock));
+ dm_device.num_pages_onlined++;
}
static void hv_bring_pgs_online(struct hv_hotadd_state *has,
@@ -1036,8 +1035,8 @@ static void process_info(struct hv_dynmem_device *dm, struct dm_info_msg *msg)
if (info_hdr->data_size == sizeof(__u64)) {
__u64 *max_page_count = (__u64 *)&info_hdr[1];
- pr_info("INFO_TYPE_MAX_PAGE_CNT = %llu\n",
- *max_page_count);
+ pr_info("Max. dynamic memory size: %llu MB\n",
+ (*max_page_count) >> (20 - PAGE_SHIFT));
}
break;
@@ -1656,6 +1655,7 @@ static int balloon_probe(struct hv_device *dev,
}
dm_device.state = DM_INITIALIZED;
+ last_post_time = jiffies;
return 0;
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index 9a90b915b5be..5eed1e7da15c 100644
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -304,7 +304,7 @@ static int process_ob_ipinfo(void *in_msg, void *out_msg, int op)
strlen((char *)in->body.kvp_ip_val.adapter_id),
UTF16_HOST_ENDIAN,
(wchar_t *)out->kvp_ip_val.adapter_id,
- MAX_IP_ADDR_SIZE);
+ MAX_ADAPTER_ID_SIZE);
if (len < 0)
return len;
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 1b6a5e0dfa75..49569f8fe038 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -229,17 +229,6 @@ struct hv_context {
struct hv_per_cpu_context __percpu *cpu_context;
/*
- * Hypervisor's notion of virtual processor ID is different from
- * Linux' notion of CPU ID. This information can only be retrieved
- * in the context of the calling CPU. Setup a map for easy access
- * to this information:
- *
- * vp_index[a] is the Hyper-V's processor ID corresponding to
- * Linux cpuid 'a'.
- */
- u32 vp_index[NR_CPUS];
-
- /*
* To manage allocations in a NUMA node.
* Array indexed by numa node ID.
*/
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 1f450c39a9b0..12eb8caa4263 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -29,6 +29,7 @@
#include <linux/uio.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
+#include <linux/prefetch.h>
#include "hyperv_vmbus.h"
@@ -94,30 +95,6 @@ hv_set_next_write_location(struct hv_ring_buffer_info *ring_info,
ring_info->ring_buffer->write_index = next_write_location;
}
-/* Get the next read location for the specified ring buffer. */
-static inline u32
-hv_get_next_read_location(const struct hv_ring_buffer_info *ring_info)
-{
- return ring_info->ring_buffer->read_index;
-}
-
-/*
- * Get the next read location + offset for the specified ring buffer.
- * This allows the caller to skip.
- */
-static inline u32
-hv_get_next_readlocation_withoffset(const struct hv_ring_buffer_info *ring_info,
- u32 offset)
-{
- u32 next = ring_info->ring_buffer->read_index;
-
- next += offset;
- if (next >= ring_info->ring_datasize)
- next -= ring_info->ring_datasize;
-
- return next;
-}
-
/* Set the next read location for the specified ring buffer. */
static inline void
hv_set_next_read_location(struct hv_ring_buffer_info *ring_info,
@@ -142,29 +119,6 @@ hv_get_ring_bufferindices(struct hv_ring_buffer_info *ring_info)
}
/*
- * Helper routine to copy to source from ring buffer.
- * Assume there is enough room. Handles wrap-around in src case only!!
- */
-static u32 hv_copyfrom_ringbuffer(
- const struct hv_ring_buffer_info *ring_info,
- void *dest,
- u32 destlen,
- u32 start_read_offset)
-{
- void *ring_buffer = hv_get_ring_buffer(ring_info);
- u32 ring_buffer_size = hv_get_ring_buffersize(ring_info);
-
- memcpy(dest, ring_buffer + start_read_offset, destlen);
-
- start_read_offset += destlen;
- if (start_read_offset >= ring_buffer_size)
- start_read_offset -= ring_buffer_size;
-
- return start_read_offset;
-}
-
-
-/*
* Helper routine to copy from source to ring buffer.
* Assume there is enough room. Handles wrap-around in dest case only!!
*/
@@ -334,33 +288,22 @@ int hv_ringbuffer_write(struct vmbus_channel *channel,
return 0;
}
-static inline void
-init_cached_read_index(struct hv_ring_buffer_info *rbi)
-{
- rbi->cached_read_index = rbi->ring_buffer->read_index;
-}
-
int hv_ringbuffer_read(struct vmbus_channel *channel,
void *buffer, u32 buflen, u32 *buffer_actual_len,
u64 *requestid, bool raw)
{
- u32 bytes_avail_toread;
- u32 next_read_location;
- u64 prev_indices = 0;
- struct vmpacket_descriptor desc;
- u32 offset;
- u32 packetlen;
- struct hv_ring_buffer_info *inring_info = &channel->inbound;
-
- if (buflen <= 0)
+ struct vmpacket_descriptor *desc;
+ u32 packetlen, offset;
+
+ if (unlikely(buflen == 0))
return -EINVAL;
*buffer_actual_len = 0;
*requestid = 0;
- bytes_avail_toread = hv_get_bytes_to_read(inring_info);
/* Make sure there is something to read */
- if (bytes_avail_toread < sizeof(desc)) {
+ desc = hv_pkt_iter_first(channel);
+ if (desc == NULL) {
/*
* No error is set when there is even no header, drivers are
* supposed to analyze buffer_actual_len.
@@ -368,48 +311,22 @@ int hv_ringbuffer_read(struct vmbus_channel *channel,
return 0;
}
- init_cached_read_index(inring_info);
-
- next_read_location = hv_get_next_read_location(inring_info);
- next_read_location = hv_copyfrom_ringbuffer(inring_info, &desc,
- sizeof(desc),
- next_read_location);
-
- offset = raw ? 0 : (desc.offset8 << 3);
- packetlen = (desc.len8 << 3) - offset;
+ offset = raw ? 0 : (desc->offset8 << 3);
+ packetlen = (desc->len8 << 3) - offset;
*buffer_actual_len = packetlen;
- *requestid = desc.trans_id;
-
- if (bytes_avail_toread < packetlen + offset)
- return -EAGAIN;
+ *requestid = desc->trans_id;
- if (packetlen > buflen)
+ if (unlikely(packetlen > buflen))
return -ENOBUFS;
- next_read_location =
- hv_get_next_readlocation_withoffset(inring_info, offset);
+ /* since ring is double mapped, only one copy is necessary */
+ memcpy(buffer, (const char *)desc + offset, packetlen);
- next_read_location = hv_copyfrom_ringbuffer(inring_info,
- buffer,
- packetlen,
- next_read_location);
+ /* Advance ring index to next packet descriptor */
+ __hv_pkt_iter_next(channel, desc);
- next_read_location = hv_copyfrom_ringbuffer(inring_info,
- &prev_indices,
- sizeof(u64),
- next_read_location);
-
- /*
- * Make sure all reads are done before we update the read index since
- * the writer may start writing to the read area once the read index
- * is updated.
- */
- virt_mb();
-
- /* Update the read index */
- hv_set_next_read_location(inring_info, next_read_location);
-
- hv_signal_on_read(channel);
+ /* Notify host of update */
+ hv_pkt_iter_close(channel);
return 0;
}
@@ -440,14 +357,16 @@ static u32 hv_pkt_iter_avail(const struct hv_ring_buffer_info *rbi)
struct vmpacket_descriptor *hv_pkt_iter_first(struct vmbus_channel *channel)
{
struct hv_ring_buffer_info *rbi = &channel->inbound;
-
- /* set state for later hv_signal_on_read() */
- init_cached_read_index(rbi);
+ struct vmpacket_descriptor *desc;
if (hv_pkt_iter_avail(rbi) < sizeof(struct vmpacket_descriptor))
return NULL;
- return hv_get_ring_buffer(rbi) + rbi->priv_read_index;
+ desc = hv_get_ring_buffer(rbi) + rbi->priv_read_index;
+ if (desc)
+ prefetch((char *)desc + (desc->len8 << 3));
+
+ return desc;
}
EXPORT_SYMBOL_GPL(hv_pkt_iter_first);
@@ -471,10 +390,7 @@ __hv_pkt_iter_next(struct vmbus_channel *channel,
rbi->priv_read_index -= dsize;
/* more data? */
- if (hv_pkt_iter_avail(rbi) < sizeof(struct vmpacket_descriptor))
- return NULL;
- else
- return hv_get_ring_buffer(rbi) + rbi->priv_read_index;
+ return hv_pkt_iter_first(channel);
}
EXPORT_SYMBOL_GPL(__hv_pkt_iter_next);
@@ -484,6 +400,7 @@ EXPORT_SYMBOL_GPL(__hv_pkt_iter_next);
void hv_pkt_iter_close(struct vmbus_channel *channel)
{
struct hv_ring_buffer_info *rbi = &channel->inbound;
+ u32 orig_write_sz = hv_get_bytes_to_write(rbi);
/*
* Make sure all reads are done before we update the read index since
@@ -493,6 +410,40 @@ void hv_pkt_iter_close(struct vmbus_channel *channel)
virt_rmb();
rbi->ring_buffer->read_index = rbi->priv_read_index;
- hv_signal_on_read(channel);
+ /*
+ * Issue a full memory barrier before making the signaling decision.
+ * Here is the reason for having this barrier:
+ * If the reading of the pend_sz (in this function)
+ * were to be reordered and read before we commit the new read
+ * index (in the calling function) we could
+ * have a problem. If the host were to set the pending_sz after we
+ * have sampled pending_sz and go to sleep before we commit the
+ * read index, we could miss sending the interrupt. Issue a full
+ * memory barrier to address this.
+ */
+ virt_mb();
+
+ /* If host has disabled notifications then skip */
+ if (rbi->ring_buffer->interrupt_mask)
+ return;
+
+ if (rbi->ring_buffer->feature_bits.feat_pending_send_sz) {
+ u32 pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
+
+ /*
+ * If there was space before we began iteration,
+ * then host was not blocked. Also handles case where
+ * pending_sz is zero then host has nothing pending
+ * and does not need to be signaled.
+ */
+ if (orig_write_sz > pending_sz)
+ return;
+
+ /* If pending write will not fit, don't give false hope. */
+ if (hv_get_bytes_to_write(rbi) < pending_sz)
+ return;
+ }
+
+ vmbus_setevent(channel);
}
EXPORT_SYMBOL_GPL(hv_pkt_iter_close);
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index ed84e96715a0..a9d49f6f6501 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -940,6 +940,9 @@ static void vmbus_chan_sched(struct hv_per_cpu_context *hv_cpu)
if (channel->offermsg.child_relid != relid)
continue;
+ if (channel->rescind)
+ continue;
+
switch (channel->callback_mode) {
case HV_CALL_ISR:
vmbus_channel_isr(channel);
@@ -1451,23 +1454,6 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size)
}
EXPORT_SYMBOL_GPL(vmbus_free_mmio);
-/**
- * vmbus_cpu_number_to_vp_number() - Map CPU to VP.
- * @cpu_number: CPU number in Linux terms
- *
- * This function returns the mapping between the Linux processor
- * number and the hypervisor's virtual processor number, useful
- * in making hypercalls and such that talk about specific
- * processors.
- *
- * Return: Virtual processor number in Hyper-V terms
- */
-int vmbus_cpu_number_to_vp_number(int cpu_number)
-{
- return hv_context.vp_index[cpu_number];
-}
-EXPORT_SYMBOL_GPL(vmbus_cpu_number_to_vp_number);
-
static int vmbus_acpi_add(struct acpi_device *device)
{
acpi_status result;
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 5ef2814345ef..d65431417b17 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -343,6 +343,7 @@ config SENSORS_ASB100
config SENSORS_ASPEED
tristate "ASPEED AST2400/AST2500 PWM and Fan tach driver"
+ depends on THERMAL || THERMAL=n
select REGMAP
help
This driver provides support for ASPEED AST2400/AST2500 PWM
@@ -790,6 +791,13 @@ config SENSORS_LTC4261
This driver can also be built as a module. If so, the module will
be called ltc4261.
+config SENSORS_LTQ_CPUTEMP
+ bool "Lantiq cpu temperature sensor driver"
+ depends on LANTIQ
+ help
+ If you say yes here you get support for the temperature
+ sensor inside your CPU.
+
config SENSORS_MAX1111
tristate "Maxim MAX1111 Serial 8-bit ADC chip and compatibles"
depends on SPI_MASTER
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index d4641a9f16c1..c84d9784be98 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -110,6 +110,7 @@ obj-$(CONFIG_SENSORS_LTC4222) += ltc4222.o
obj-$(CONFIG_SENSORS_LTC4245) += ltc4245.o
obj-$(CONFIG_SENSORS_LTC4260) += ltc4260.o
obj-$(CONFIG_SENSORS_LTC4261) += ltc4261.o
+obj-$(CONFIG_SENSORS_LTQ_CPUTEMP) += ltq-cputemp.o
obj-$(CONFIG_SENSORS_MAX1111) += max1111.o
obj-$(CONFIG_SENSORS_MAX16065) += max16065.o
obj-$(CONFIG_SENSORS_MAX1619) += max1619.o
diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c
index a557b46dbe8e..bd2ca315c9d8 100644
--- a/drivers/hwmon/adc128d818.c
+++ b/drivers/hwmon/adc128d818.c
@@ -384,7 +384,7 @@ static struct attribute *adc128_attrs[] = {
NULL
};
-static struct attribute_group adc128_group = {
+static const struct attribute_group adc128_group = {
.attrs = adc128_attrs,
.is_visible = adc128_is_visible,
};
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index 357b42607164..98c704d3366a 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -191,24 +191,23 @@ static int ads1015_get_channels_config_of(struct i2c_client *client)
unsigned int data_rate = ADS1015_DEFAULT_DATA_RATE;
if (of_property_read_u32(node, "reg", &pval)) {
- dev_err(&client->dev, "invalid reg on %s\n",
- node->full_name);
+ dev_err(&client->dev, "invalid reg on %pOF\n", node);
continue;
}
channel = pval;
if (channel >= ADS1015_CHANNELS) {
dev_err(&client->dev,
- "invalid channel index %d on %s\n",
- channel, node->full_name);
+ "invalid channel index %d on %pOF\n",
+ channel, node);
continue;
}
if (!of_property_read_u32(node, "ti,gain", &pval)) {
pga = pval;
if (pga > 6) {
- dev_err(&client->dev, "invalid gain on %s\n",
- node->full_name);
+ dev_err(&client->dev, "invalid gain on %pOF\n",
+ node);
return -EINVAL;
}
}
@@ -217,8 +216,7 @@ static int ads1015_get_channels_config_of(struct i2c_client *client)
data_rate = pval;
if (data_rate > 7) {
dev_err(&client->dev,
- "invalid data_rate on %s\n",
- node->full_name);
+ "invalid data_rate on %pOF\n", node);
return -EINVAL;
}
}
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 1baa213a60bd..9ef84998c7f3 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -1319,14 +1319,14 @@ static struct attribute *vid_attrs[] = {
NULL
};
-static struct attribute_group adt7475_attr_group = { .attrs = adt7475_attrs };
-static struct attribute_group fan4_attr_group = { .attrs = fan4_attrs };
-static struct attribute_group pwm2_attr_group = { .attrs = pwm2_attrs };
-static struct attribute_group in0_attr_group = { .attrs = in0_attrs };
-static struct attribute_group in3_attr_group = { .attrs = in3_attrs };
-static struct attribute_group in4_attr_group = { .attrs = in4_attrs };
-static struct attribute_group in5_attr_group = { .attrs = in5_attrs };
-static struct attribute_group vid_attr_group = { .attrs = vid_attrs };
+static const struct attribute_group adt7475_attr_group = { .attrs = adt7475_attrs };
+static const struct attribute_group fan4_attr_group = { .attrs = fan4_attrs };
+static const struct attribute_group pwm2_attr_group = { .attrs = pwm2_attrs };
+static const struct attribute_group in0_attr_group = { .attrs = in0_attrs };
+static const struct attribute_group in3_attr_group = { .attrs = in3_attrs };
+static const struct attribute_group in4_attr_group = { .attrs = in4_attrs };
+static const struct attribute_group in5_attr_group = { .attrs = in5_attrs };
+static const struct attribute_group vid_attr_group = { .attrs = vid_attrs };
static int adt7475_detect(struct i2c_client *client,
struct i2c_board_info *info)
diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c
index c77644d45a02..4875e99b59c9 100644
--- a/drivers/hwmon/asc7621.c
+++ b/drivers/hwmon/asc7621.c
@@ -512,7 +512,7 @@ static ssize_t show_pwm_ac(struct device *dev,
{
SETUP_SHOW_DATA_PARAM(dev, attr);
u8 config, altbit, regval;
- const u8 map[] = {
+ static const u8 map[] = {
0x01, 0x02, 0x04, 0x1f, 0x00, 0x06, 0x07, 0x10,
0x08, 0x0f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f
};
@@ -533,7 +533,7 @@ static ssize_t store_pwm_ac(struct device *dev,
SETUP_STORE_DATA_PARAM(dev, attr);
unsigned long reqval;
u8 currval, config, altbit, newval;
- const u16 map[] = {
+ static const u16 map[] = {
0x04, 0x00, 0x01, 0xff, 0x02, 0xff, 0x05, 0x06,
0x08, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0f,
0x07, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index ddfe66bdff86..69b97d45e3cb 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -20,6 +20,7 @@
#include <linux/platform_device.h>
#include <linux/sysfs.h>
#include <linux/regmap.h>
+#include <linux/thermal.h>
/* ASPEED PWM & FAN Tach Register Definition */
#define ASPEED_PTCR_CTRL 0x00
@@ -166,6 +167,18 @@
/* How long we sleep in us while waiting for an RPM result. */
#define ASPEED_RPM_STATUS_SLEEP_USEC 500
+#define MAX_CDEV_NAME_LEN 16
+
+struct aspeed_cooling_device {
+ char name[16];
+ struct aspeed_pwm_tacho_data *priv;
+ struct thermal_cooling_device *tcdev;
+ int pwm_port;
+ u8 *cooling_levels;
+ u8 max_state;
+ u8 cur_state;
+};
+
struct aspeed_pwm_tacho_data {
struct regmap *regmap;
unsigned long clk_freq;
@@ -180,6 +193,7 @@ struct aspeed_pwm_tacho_data {
u8 pwm_port_type[8];
u8 pwm_port_fan_ctrl[8];
u8 fan_tach_ch_source[16];
+ struct aspeed_cooling_device *cdev[8];
const struct attribute_group *groups[3];
};
@@ -765,6 +779,94 @@ static void aspeed_create_fan_tach_channel(struct aspeed_pwm_tacho_data *priv,
}
}
+static int
+aspeed_pwm_cz_get_max_state(struct thermal_cooling_device *tcdev,
+ unsigned long *state)
+{
+ struct aspeed_cooling_device *cdev = tcdev->devdata;
+
+ *state = cdev->max_state;
+
+ return 0;
+}
+
+static int
+aspeed_pwm_cz_get_cur_state(struct thermal_cooling_device *tcdev,
+ unsigned long *state)
+{
+ struct aspeed_cooling_device *cdev = tcdev->devdata;
+
+ *state = cdev->cur_state;
+
+ return 0;
+}
+
+static int
+aspeed_pwm_cz_set_cur_state(struct thermal_cooling_device *tcdev,
+ unsigned long state)
+{
+ struct aspeed_cooling_device *cdev = tcdev->devdata;
+
+ if (state > cdev->max_state)
+ return -EINVAL;
+
+ cdev->cur_state = state;
+ cdev->priv->pwm_port_fan_ctrl[cdev->pwm_port] =
+ cdev->cooling_levels[cdev->cur_state];
+ aspeed_set_pwm_port_fan_ctrl(cdev->priv, cdev->pwm_port,
+ cdev->cooling_levels[cdev->cur_state]);
+
+ return 0;
+}
+
+static const struct thermal_cooling_device_ops aspeed_pwm_cool_ops = {
+ .get_max_state = aspeed_pwm_cz_get_max_state,
+ .get_cur_state = aspeed_pwm_cz_get_cur_state,
+ .set_cur_state = aspeed_pwm_cz_set_cur_state,
+};
+
+static int aspeed_create_pwm_cooling(struct device *dev,
+ struct device_node *child,
+ struct aspeed_pwm_tacho_data *priv,
+ u32 pwm_port, u8 num_levels)
+{
+ int ret;
+ struct aspeed_cooling_device *cdev;
+
+ cdev = devm_kzalloc(dev, sizeof(*cdev), GFP_KERNEL);
+
+ if (!cdev)
+ return -ENOMEM;
+
+ cdev->cooling_levels = devm_kzalloc(dev, num_levels, GFP_KERNEL);
+ if (!cdev->cooling_levels)
+ return -ENOMEM;
+
+ cdev->max_state = num_levels - 1;
+ ret = of_property_read_u8_array(child, "cooling-levels",
+ cdev->cooling_levels,
+ num_levels);
+ if (ret) {
+ dev_err(dev, "Property 'cooling-levels' cannot be read.\n");
+ return ret;
+ }
+ snprintf(cdev->name, MAX_CDEV_NAME_LEN, "%s%d", child->name, pwm_port);
+
+ cdev->tcdev = thermal_of_cooling_device_register(child,
+ cdev->name,
+ cdev,
+ &aspeed_pwm_cool_ops);
+ if (IS_ERR(cdev->tcdev))
+ return PTR_ERR(cdev->tcdev);
+
+ cdev->priv = priv;
+ cdev->pwm_port = pwm_port;
+
+ priv->cdev[pwm_port] = cdev;
+
+ return 0;
+}
+
static int aspeed_create_fan(struct device *dev,
struct device_node *child,
struct aspeed_pwm_tacho_data *priv)
@@ -778,6 +880,15 @@ static int aspeed_create_fan(struct device *dev,
return ret;
aspeed_create_pwm_port(priv, (u8)pwm_port);
+ ret = of_property_count_u8_elems(child, "cooling-levels");
+
+ if (ret > 0) {
+ ret = aspeed_create_pwm_cooling(dev, child, priv, pwm_port,
+ ret);
+ if (ret)
+ return ret;
+ }
+
count = of_property_count_u8_elems(child, "aspeed,fan-tach-ch");
if (count < 1)
return -EINVAL;
@@ -834,9 +945,10 @@ static int aspeed_pwm_tacho_probe(struct platform_device *pdev)
for_each_child_of_node(np, child) {
ret = aspeed_create_fan(dev, child, priv);
- of_node_put(child);
- if (ret)
+ if (ret) {
+ of_node_put(child);
return ret;
+ }
}
priv->groups[0] = &pwm_dev_group;
diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index c9832bfacfe5..97a62f5b9ea4 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -20,13 +20,19 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/mfd/da9052/da9052.h>
#include <linux/mfd/da9052/reg.h>
+#include <linux/regulator/consumer.h>
struct da9052_hwmon {
- struct da9052 *da9052;
- struct mutex hwmon_lock;
+ struct da9052 *da9052;
+ struct mutex hwmon_lock;
+ bool tsi_as_adc;
+ int tsiref_mv;
+ struct regulator *tsiref;
+ struct completion tsidone;
};
static const char * const input_names[] = {
@@ -37,6 +43,10 @@ static const char * const input_names[] = {
[DA9052_ADC_IN4] = "ADC IN4",
[DA9052_ADC_IN5] = "ADC IN5",
[DA9052_ADC_IN6] = "ADC IN6",
+ [DA9052_ADC_TSI_XP] = "ADC TS X+",
+ [DA9052_ADC_TSI_YP] = "ADC TS Y+",
+ [DA9052_ADC_TSI_XN] = "ADC TS X-",
+ [DA9052_ADC_TSI_YN] = "ADC TS Y-",
[DA9052_ADC_TJUNC] = "BATTERY JUNCTION TEMP",
[DA9052_ADC_VBBAT] = "BACK-UP BATTERY VOLTAGE",
};
@@ -59,6 +69,11 @@ static inline int vbbat_reg_to_mv(int value)
return DIV_ROUND_CLOSEST(value * 5000, 1023);
}
+static inline int input_tsireg_to_mv(struct da9052_hwmon *hwmon, int value)
+{
+ return DIV_ROUND_CLOSEST(value * hwmon->tsiref_mv, 1023);
+}
+
static inline int da9052_enable_vddout_channel(struct da9052 *da9052)
{
return da9052_reg_update(da9052, DA9052_ADC_CONT_REG,
@@ -154,6 +169,97 @@ static ssize_t da9052_read_misc_channel(struct device *dev,
return sprintf(buf, "%d\n", input_reg_to_mv(ret));
}
+static int da9052_request_tsi_read(struct da9052_hwmon *hwmon, int channel)
+{
+ u8 val = DA9052_TSICONTB_TSIMAN;
+
+ switch (channel) {
+ case DA9052_ADC_TSI_XP:
+ val |= DA9052_TSICONTB_TSIMUX_XP;
+ break;
+ case DA9052_ADC_TSI_YP:
+ val |= DA9052_TSICONTB_TSIMUX_YP;
+ break;
+ case DA9052_ADC_TSI_XN:
+ val |= DA9052_TSICONTB_TSIMUX_XN;
+ break;
+ case DA9052_ADC_TSI_YN:
+ val |= DA9052_TSICONTB_TSIMUX_YN;
+ break;
+ }
+
+ return da9052_reg_write(hwmon->da9052, DA9052_TSI_CONT_B_REG, val);
+}
+
+static int da9052_get_tsi_result(struct da9052_hwmon *hwmon, int channel)
+{
+ u8 regs[3];
+ int msb, lsb, err;
+
+ /* block read to avoid separation of MSB and LSB */
+ err = da9052_group_read(hwmon->da9052, DA9052_TSI_X_MSB_REG,
+ ARRAY_SIZE(regs), regs);
+ if (err)
+ return err;
+
+ switch (channel) {
+ case DA9052_ADC_TSI_XP:
+ case DA9052_ADC_TSI_XN:
+ msb = regs[0] << DA9052_TSILSB_TSIXL_BITS;
+ lsb = regs[2] & DA9052_TSILSB_TSIXL;
+ lsb >>= DA9052_TSILSB_TSIXL_SHIFT;
+ break;
+ case DA9052_ADC_TSI_YP:
+ case DA9052_ADC_TSI_YN:
+ msb = regs[1] << DA9052_TSILSB_TSIYL_BITS;
+ lsb = regs[2] & DA9052_TSILSB_TSIYL;
+ lsb >>= DA9052_TSILSB_TSIYL_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return msb | lsb;
+}
+
+
+static ssize_t __da9052_read_tsi(struct device *dev, int channel)
+{
+ struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
+ int ret;
+
+ reinit_completion(&hwmon->tsidone);
+
+ ret = da9052_request_tsi_read(hwmon, channel);
+ if (ret < 0)
+ return ret;
+
+ /* Wait for an conversion done interrupt */
+ if (!wait_for_completion_timeout(&hwmon->tsidone,
+ msecs_to_jiffies(500)))
+ return -ETIMEDOUT;
+
+ return da9052_get_tsi_result(hwmon, channel);
+}
+
+static ssize_t da9052_read_tsi(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
+ int channel = to_sensor_dev_attr(devattr)->index;
+ int ret;
+
+ mutex_lock(&hwmon->hwmon_lock);
+ ret = __da9052_read_tsi(dev, channel);
+ mutex_unlock(&hwmon->hwmon_lock);
+
+ if (ret < 0)
+ return ret;
+ else
+ return sprintf(buf, "%d\n", input_tsireg_to_mv(hwmon, ret));
+}
+
static ssize_t da9052_read_tjunc(struct device *dev,
struct device_attribute *devattr, char *buf)
{
@@ -196,43 +302,82 @@ static ssize_t show_label(struct device *dev,
input_names[to_sensor_dev_attr(devattr)->index]);
}
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, da9052_read_vddout, NULL,
+static umode_t da9052_channel_is_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
+ struct device_attribute *dattr = container_of(attr,
+ struct device_attribute, attr);
+ struct sensor_device_attribute *sattr = to_sensor_dev_attr(dattr);
+
+ if (!hwmon->tsi_as_adc) {
+ switch (sattr->index) {
+ case DA9052_ADC_TSI_XP:
+ case DA9052_ADC_TSI_YP:
+ case DA9052_ADC_TSI_XN:
+ case DA9052_ADC_TSI_YN:
+ return 0;
+ }
+ }
+
+ return attr->mode;
+}
+
+static SENSOR_DEVICE_ATTR(in0_input, 0444, da9052_read_vddout, NULL,
DA9052_ADC_VDDOUT);
-static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(in0_label, 0444, show_label, NULL,
DA9052_ADC_VDDOUT);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, da9052_read_vbat, NULL,
+static SENSOR_DEVICE_ATTR(in3_input, 0444, da9052_read_vbat, NULL,
DA9052_ADC_VBAT);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(in3_label, 0444, show_label, NULL,
DA9052_ADC_VBAT);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, da9052_read_misc_channel, NULL,
+static SENSOR_DEVICE_ATTR(in4_input, 0444, da9052_read_misc_channel, NULL,
DA9052_ADC_IN4);
-static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(in4_label, 0444, show_label, NULL,
DA9052_ADC_IN4);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, da9052_read_misc_channel, NULL,
+static SENSOR_DEVICE_ATTR(in5_input, 0444, da9052_read_misc_channel, NULL,
DA9052_ADC_IN5);
-static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(in5_label, 0444, show_label, NULL,
DA9052_ADC_IN5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, da9052_read_misc_channel, NULL,
+static SENSOR_DEVICE_ATTR(in6_input, 0444, da9052_read_misc_channel, NULL,
DA9052_ADC_IN6);
-static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(in6_label, 0444, show_label, NULL,
DA9052_ADC_IN6);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, da9052_read_vbbat, NULL,
+static SENSOR_DEVICE_ATTR(in9_input, 0444, da9052_read_vbbat, NULL,
DA9052_ADC_VBBAT);
-static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(in9_label, 0444, show_label, NULL,
DA9052_ADC_VBBAT);
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, da9052_read_ich, NULL,
+static SENSOR_DEVICE_ATTR(in70_input, 0444, da9052_read_tsi, NULL,
+ DA9052_ADC_TSI_XP);
+static SENSOR_DEVICE_ATTR(in70_label, 0444, show_label, NULL,
+ DA9052_ADC_TSI_XP);
+static SENSOR_DEVICE_ATTR(in71_input, 0444, da9052_read_tsi, NULL,
+ DA9052_ADC_TSI_XN);
+static SENSOR_DEVICE_ATTR(in71_label, 0444, show_label, NULL,
+ DA9052_ADC_TSI_XN);
+static SENSOR_DEVICE_ATTR(in72_input, 0444, da9052_read_tsi, NULL,
+ DA9052_ADC_TSI_YP);
+static SENSOR_DEVICE_ATTR(in72_label, 0444, show_label, NULL,
+ DA9052_ADC_TSI_YP);
+static SENSOR_DEVICE_ATTR(in73_input, 0444, da9052_read_tsi, NULL,
+ DA9052_ADC_TSI_YN);
+static SENSOR_DEVICE_ATTR(in73_label, 0444, show_label, NULL,
+ DA9052_ADC_TSI_YN);
+
+static SENSOR_DEVICE_ATTR(curr1_input, 0444, da9052_read_ich, NULL,
DA9052_ADC_ICH);
-static SENSOR_DEVICE_ATTR(curr1_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(curr1_label, 0444, show_label, NULL,
DA9052_ADC_ICH);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, da9052_read_tbat, NULL,
+static SENSOR_DEVICE_ATTR(temp2_input, 0444, da9052_read_tbat, NULL,
DA9052_ADC_TBAT);
-static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(temp2_label, 0444, show_label, NULL,
DA9052_ADC_TBAT);
-static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, da9052_read_tjunc, NULL,
+static SENSOR_DEVICE_ATTR(temp8_input, 0444, da9052_read_tjunc, NULL,
DA9052_ADC_TJUNC);
-static SENSOR_DEVICE_ATTR(temp8_label, S_IRUGO, show_label, NULL,
+static SENSOR_DEVICE_ATTR(temp8_label, 0444, show_label, NULL,
DA9052_ADC_TJUNC);
static struct attribute *da9052_attrs[] = {
@@ -246,6 +391,14 @@ static struct attribute *da9052_attrs[] = {
&sensor_dev_attr_in5_label.dev_attr.attr,
&sensor_dev_attr_in6_input.dev_attr.attr,
&sensor_dev_attr_in6_label.dev_attr.attr,
+ &sensor_dev_attr_in70_input.dev_attr.attr,
+ &sensor_dev_attr_in70_label.dev_attr.attr,
+ &sensor_dev_attr_in71_input.dev_attr.attr,
+ &sensor_dev_attr_in71_label.dev_attr.attr,
+ &sensor_dev_attr_in72_input.dev_attr.attr,
+ &sensor_dev_attr_in72_label.dev_attr.attr,
+ &sensor_dev_attr_in73_input.dev_attr.attr,
+ &sensor_dev_attr_in73_label.dev_attr.attr,
&sensor_dev_attr_in9_input.dev_attr.attr,
&sensor_dev_attr_in9_label.dev_attr.attr,
&sensor_dev_attr_curr1_input.dev_attr.attr,
@@ -257,29 +410,117 @@ static struct attribute *da9052_attrs[] = {
NULL
};
-ATTRIBUTE_GROUPS(da9052);
+static const struct attribute_group da9052_group = {
+ .attrs = da9052_attrs,
+ .is_visible = da9052_channel_is_visible,
+};
+__ATTRIBUTE_GROUPS(da9052);
+
+static irqreturn_t da9052_tsi_datardy_irq(int irq, void *data)
+{
+ struct da9052_hwmon *hwmon = data;
+
+ complete(&hwmon->tsidone);
+ return IRQ_HANDLED;
+}
static int da9052_hwmon_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct da9052_hwmon *hwmon;
struct device *hwmon_dev;
+ int err;
hwmon = devm_kzalloc(dev, sizeof(struct da9052_hwmon), GFP_KERNEL);
if (!hwmon)
return -ENOMEM;
+ platform_set_drvdata(pdev, hwmon);
+
mutex_init(&hwmon->hwmon_lock);
hwmon->da9052 = dev_get_drvdata(pdev->dev.parent);
+ init_completion(&hwmon->tsidone);
+
+ hwmon->tsi_as_adc =
+ device_property_read_bool(pdev->dev.parent, "dlg,tsi-as-adc");
+
+ if (hwmon->tsi_as_adc) {
+ hwmon->tsiref = devm_regulator_get(pdev->dev.parent, "tsiref");
+ if (IS_ERR(hwmon->tsiref)) {
+ err = PTR_ERR(hwmon->tsiref);
+ dev_err(&pdev->dev, "failed to get tsiref: %d", err);
+ return err;
+ }
+
+ err = regulator_enable(hwmon->tsiref);
+ if (err)
+ return err;
+
+ hwmon->tsiref_mv = regulator_get_voltage(hwmon->tsiref);
+ if (hwmon->tsiref_mv < 0) {
+ err = hwmon->tsiref_mv;
+ goto exit_regulator;
+ }
+
+ /* convert from microvolt (DT) to millivolt (hwmon) */
+ hwmon->tsiref_mv /= 1000;
+
+ /* TSIREF limits from datasheet */
+ if (hwmon->tsiref_mv < 1800 || hwmon->tsiref_mv > 2600) {
+ dev_err(hwmon->da9052->dev, "invalid TSIREF voltage: %d",
+ hwmon->tsiref_mv);
+ err = -ENXIO;
+ goto exit_regulator;
+ }
+
+ /* disable touchscreen features */
+ da9052_reg_write(hwmon->da9052, DA9052_TSI_CONT_A_REG, 0x00);
+
+ err = da9052_request_irq(hwmon->da9052, DA9052_IRQ_TSIREADY,
+ "tsiready-irq", da9052_tsi_datardy_irq,
+ hwmon);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register TSIRDY IRQ: %d",
+ err);
+ goto exit_regulator;
+ }
+ }
+
hwmon_dev = devm_hwmon_device_register_with_groups(dev, "da9052",
hwmon,
da9052_groups);
- return PTR_ERR_OR_ZERO(hwmon_dev);
+ err = PTR_ERR_OR_ZERO(hwmon_dev);
+ if (err)
+ goto exit_irq;
+
+ return 0;
+
+exit_irq:
+ if (hwmon->tsi_as_adc)
+ da9052_free_irq(hwmon->da9052, DA9052_IRQ_TSIREADY, hwmon);
+exit_regulator:
+ if (hwmon->tsiref)
+ regulator_disable(hwmon->tsiref);
+
+ return err;
+}
+
+static int da9052_hwmon_remove(struct platform_device *pdev)
+{
+ struct da9052_hwmon *hwmon = platform_get_drvdata(pdev);
+
+ if (hwmon->tsi_as_adc) {
+ da9052_free_irq(hwmon->da9052, DA9052_IRQ_TSIREADY, hwmon);
+ regulator_disable(hwmon->tsiref);
+ }
+
+ return 0;
}
static struct platform_driver da9052_hwmon_driver = {
.probe = da9052_hwmon_probe,
+ .remove = da9052_hwmon_remove,
.driver = {
.name = "da9052-hwmon",
},
diff --git a/drivers/hwmon/ftsteutates.c b/drivers/hwmon/ftsteutates.c
index 0f0277e7aae5..0801f48a41f7 100644
--- a/drivers/hwmon/ftsteutates.c
+++ b/drivers/hwmon/ftsteutates.c
@@ -60,7 +60,7 @@
static const unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END };
-static struct i2c_device_id fts_id[] = {
+static const struct i2c_device_id fts_id[] = {
{ "ftsteutates", 0 },
{ }
};
@@ -435,6 +435,7 @@ clear_temp_alarm(struct device *dev, struct device_attribute *devattr,
goto error;
data->valid = false;
+ ret = count;
error:
mutex_unlock(&data->update_lock);
return ret;
@@ -508,6 +509,7 @@ clear_fan_alarm(struct device *dev, struct device_attribute *devattr,
goto error;
data->valid = false;
+ ret = count;
error:
mutex_unlock(&data->update_lock);
return ret;
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index dd6e17c1076b..c9790e2c3440 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -85,7 +85,7 @@ static umode_t hwmon_dev_name_is_visible(struct kobject *kobj,
return attr->mode;
}
-static struct attribute_group hwmon_dev_attr_group = {
+static const struct attribute_group hwmon_dev_attr_group = {
.attrs = hwmon_dev_attrs,
.is_visible = hwmon_dev_name_is_visible,
};
@@ -135,7 +135,7 @@ static int hwmon_thermal_get_temp(void *data, int *temp)
return 0;
}
-static struct thermal_zone_of_device_ops hwmon_thermal_ops = {
+static const struct thermal_zone_of_device_ops hwmon_thermal_ops = {
.get_temp = hwmon_thermal_get_temp,
};
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index a5a9f457b7f7..9397d2f0e79a 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -495,7 +495,7 @@ static struct {
};
#ifdef MODULE
-static struct pci_device_id i5k_amb_ids[] = {
+static const struct pci_device_id i5k_amb_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5000_ERR) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5400_ERR) },
{ 0, }
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 4dfc7238313e..f8499cb95fec 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -497,12 +497,14 @@ static const struct it87_devices it87_devices[] = {
#define has_vin3_5v(data) ((data)->features & FEAT_VIN3_5V)
struct it87_sio_data {
+ int sioaddr;
enum chips type;
/* Values read from Super-I/O config space */
u8 revision;
u8 vid_value;
u8 beep_pin;
u8 internal; /* Internal sensors can be labeled */
+ bool need_in7_reroute;
/* Features skipped based on config or DMI */
u16 skip_in;
u8 skip_vid;
@@ -517,6 +519,7 @@ struct it87_sio_data {
*/
struct it87_data {
const struct attribute_group *groups[7];
+ int sioaddr;
enum chips type;
u32 features;
u8 peci_mask;
@@ -532,6 +535,7 @@ struct it87_data {
u16 in_internal; /* Bitfield, internal sensors (for labels) */
u16 has_in; /* Bitfield, voltage sensors enabled */
u8 in[NUM_VIN][3]; /* [nr][0]=in, [1]=min, [2]=max */
+ bool need_in7_reroute;
u8 has_fan; /* Bitfield, fans enabled */
u16 fan[NUM_FAN][2]; /* Register values, [nr][0]=fan, [1]=min */
u8 has_temp; /* Bitfield, temp sensors enabled */
@@ -2487,6 +2491,7 @@ static int __init it87_find(int sioaddr, unsigned short *address,
}
err = 0;
+ sio_data->sioaddr = sioaddr;
sio_data->revision = superio_inb(sioaddr, DEVREV) & 0x0f;
pr_info("Found IT%04x%s chip at 0x%x, revision %d\n", chip_type,
it87_devices[sio_data->type].suffix,
@@ -2575,6 +2580,7 @@ static int __init it87_find(int sioaddr, unsigned short *address,
reg2c |= BIT(1);
superio_outb(sioaddr, IT87_SIO_PINX2_REG,
reg2c);
+ sio_data->need_in7_reroute = true;
pr_notice("Routing internal VCCH5V to in7.\n");
}
pr_notice("in7 routed to internal voltage divider, with external pin disabled.\n");
@@ -2761,13 +2767,13 @@ static int __init it87_find(int sioaddr, unsigned short *address,
uart6 = sio_data->type == it8782 && (reg & BIT(2));
/*
- * The IT8720F has no VIN7 pin, so VCCH should always be
+ * The IT8720F has no VIN7 pin, so VCCH5V should always be
* routed internally to VIN7 with an internal divider.
* Curiously, there still is a configuration bit to control
* this, which means it can be set incorrectly. And even
* more curiously, many boards out there are improperly
* configured, even though the IT8720F datasheet claims
- * that the internal routing of VCCH to VIN7 is the default
+ * that the internal routing of VCCH5V to VIN7 is the default
* setting. So we force the internal routing in this case.
*
* On IT8782F, VIN7 is multiplexed with one of the UART6 pins.
@@ -2777,7 +2783,8 @@ static int __init it87_find(int sioaddr, unsigned short *address,
if ((sio_data->type == it8720 || uart6) && !(reg & BIT(1))) {
reg |= BIT(1);
superio_outb(sioaddr, IT87_SIO_PINX2_REG, reg);
- pr_notice("Routing internal VCCH to in7\n");
+ sio_data->need_in7_reroute = true;
+ pr_notice("Routing internal VCCH5V to in7\n");
}
if (reg & BIT(0))
sio_data->internal |= BIT(0);
@@ -2828,13 +2835,89 @@ exit:
return err;
}
+/*
+ * Some chips seem to have default value 0xff for all limit
+ * registers. For low voltage limits it makes no sense and triggers
+ * alarms, so change to 0 instead. For high temperature limits, it
+ * means -1 degree C, which surprisingly doesn't trigger an alarm,
+ * but is still confusing, so change to 127 degrees C.
+ */
+static void it87_check_limit_regs(struct it87_data *data)
+{
+ int i, reg;
+
+ for (i = 0; i < NUM_VIN_LIMIT; i++) {
+ reg = it87_read_value(data, IT87_REG_VIN_MIN(i));
+ if (reg == 0xff)
+ it87_write_value(data, IT87_REG_VIN_MIN(i), 0);
+ }
+ for (i = 0; i < NUM_TEMP_LIMIT; i++) {
+ reg = it87_read_value(data, IT87_REG_TEMP_HIGH(i));
+ if (reg == 0xff)
+ it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127);
+ }
+}
+
+/* Check if voltage monitors are reset manually or by some reason */
+static void it87_check_voltage_monitors_reset(struct it87_data *data)
+{
+ int reg;
+
+ reg = it87_read_value(data, IT87_REG_VIN_ENABLE);
+ if ((reg & 0xff) == 0) {
+ /* Enable all voltage monitors */
+ it87_write_value(data, IT87_REG_VIN_ENABLE, 0xff);
+ }
+}
+
+/* Check if tachometers are reset manually or by some reason */
+static void it87_check_tachometers_reset(struct platform_device *pdev)
+{
+ struct it87_sio_data *sio_data = dev_get_platdata(&pdev->dev);
+ struct it87_data *data = platform_get_drvdata(pdev);
+ u8 mask, fan_main_ctrl;
+
+ mask = 0x70 & ~(sio_data->skip_fan << 4);
+ fan_main_ctrl = it87_read_value(data, IT87_REG_FAN_MAIN_CTRL);
+ if ((fan_main_ctrl & mask) == 0) {
+ /* Enable all fan tachometers */
+ fan_main_ctrl |= mask;
+ it87_write_value(data, IT87_REG_FAN_MAIN_CTRL,
+ fan_main_ctrl);
+ }
+}
+
+/* Set tachometers to 16-bit mode if needed */
+static void it87_check_tachometers_16bit_mode(struct platform_device *pdev)
+{
+ struct it87_data *data = platform_get_drvdata(pdev);
+ int reg;
+
+ if (!has_fan16_config(data))
+ return;
+
+ reg = it87_read_value(data, IT87_REG_FAN_16BIT);
+ if (~reg & 0x07 & data->has_fan) {
+ dev_dbg(&pdev->dev,
+ "Setting fan1-3 to 16-bit mode\n");
+ it87_write_value(data, IT87_REG_FAN_16BIT,
+ reg | 0x07);
+ }
+}
+
+static void it87_start_monitoring(struct it87_data *data)
+{
+ it87_write_value(data, IT87_REG_CONFIG,
+ (it87_read_value(data, IT87_REG_CONFIG) & 0x3e)
+ | (update_vbat ? 0x41 : 0x01));
+}
+
/* Called when we have found a new IT87. */
static void it87_init_device(struct platform_device *pdev)
{
struct it87_sio_data *sio_data = dev_get_platdata(&pdev->dev);
struct it87_data *data = platform_get_drvdata(pdev);
int tmp, i;
- u8 mask;
/*
* For each PWM channel:
@@ -2855,23 +2938,7 @@ static void it87_init_device(struct platform_device *pdev)
data->auto_pwm[i][3] = 0x7f; /* Full speed, hard-coded */
}
- /*
- * Some chips seem to have default value 0xff for all limit
- * registers. For low voltage limits it makes no sense and triggers
- * alarms, so change to 0 instead. For high temperature limits, it
- * means -1 degree C, which surprisingly doesn't trigger an alarm,
- * but is still confusing, so change to 127 degrees C.
- */
- for (i = 0; i < NUM_VIN_LIMIT; i++) {
- tmp = it87_read_value(data, IT87_REG_VIN_MIN(i));
- if (tmp == 0xff)
- it87_write_value(data, IT87_REG_VIN_MIN(i), 0);
- }
- for (i = 0; i < NUM_TEMP_LIMIT; i++) {
- tmp = it87_read_value(data, IT87_REG_TEMP_HIGH(i));
- if (tmp == 0xff)
- it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127);
- }
+ it87_check_limit_regs(data);
/*
* Temperature channels are not forcibly enabled, as they can be
@@ -2880,38 +2947,19 @@ static void it87_init_device(struct platform_device *pdev)
* run-time through the temp{1-3}_type sysfs accessors if needed.
*/
- /* Check if voltage monitors are reset manually or by some reason */
- tmp = it87_read_value(data, IT87_REG_VIN_ENABLE);
- if ((tmp & 0xff) == 0) {
- /* Enable all voltage monitors */
- it87_write_value(data, IT87_REG_VIN_ENABLE, 0xff);
- }
+ it87_check_voltage_monitors_reset(data);
+
+ it87_check_tachometers_reset(pdev);
- /* Check if tachometers are reset manually or by some reason */
- mask = 0x70 & ~(sio_data->skip_fan << 4);
data->fan_main_ctrl = it87_read_value(data, IT87_REG_FAN_MAIN_CTRL);
- if ((data->fan_main_ctrl & mask) == 0) {
- /* Enable all fan tachometers */
- data->fan_main_ctrl |= mask;
- it87_write_value(data, IT87_REG_FAN_MAIN_CTRL,
- data->fan_main_ctrl);
- }
data->has_fan = (data->fan_main_ctrl >> 4) & 0x07;
- tmp = it87_read_value(data, IT87_REG_FAN_16BIT);
-
- /* Set tachometers to 16-bit mode if needed */
- if (has_fan16_config(data)) {
- if (~tmp & 0x07 & data->has_fan) {
- dev_dbg(&pdev->dev,
- "Setting fan1-3 to 16-bit mode\n");
- it87_write_value(data, IT87_REG_FAN_16BIT,
- tmp | 0x07);
- }
- }
+ it87_check_tachometers_16bit_mode(pdev);
/* Check for additional fans */
if (has_five_fans(data)) {
+ tmp = it87_read_value(data, IT87_REG_FAN_16BIT);
+
if (tmp & BIT(4))
data->has_fan |= BIT(3); /* fan4 enabled */
if (tmp & BIT(5))
@@ -2933,10 +2981,7 @@ static void it87_init_device(struct platform_device *pdev)
sio_data->skip_pwm |= BIT(5);
}
- /* Start monitoring */
- it87_write_value(data, IT87_REG_CONFIG,
- (it87_read_value(data, IT87_REG_CONFIG) & 0x3e)
- | (update_vbat ? 0x41 : 0x01));
+ it87_start_monitoring(data);
}
/* Return 1 if and only if the PWM interface is safe to use */
@@ -2986,8 +3031,6 @@ static int it87_check_pwm(struct device *dev)
"PWM configuration is too broken to be fixed\n");
}
- dev_info(dev,
- "Detected broken BIOS defaults, disabling PWM interface\n");
return 0;
} else if (fix_pwm_polarity) {
dev_info(dev,
@@ -3020,6 +3063,7 @@ static int it87_probe(struct platform_device *pdev)
return -ENOMEM;
data->addr = res->start;
+ data->sioaddr = sio_data->sioaddr;
data->type = sio_data->type;
data->features = it87_devices[sio_data->type].features;
data->peci_mask = it87_devices[sio_data->type].peci_mask;
@@ -3058,6 +3102,9 @@ static int it87_probe(struct platform_device *pdev)
/* Check PWM configuration */
enable_pwm_interface = it87_check_pwm(dev);
+ if (!enable_pwm_interface)
+ dev_info(dev,
+ "Detected broken BIOS defaults, disabling PWM interface\n");
/* Starting with IT8721F, we handle scaling of internal voltages */
if (has_12mv_adc(data)) {
@@ -3085,6 +3132,7 @@ static int it87_probe(struct platform_device *pdev)
}
data->in_internal = sio_data->internal;
+ data->need_in7_reroute = sio_data->need_in7_reroute;
data->has_in = 0x3ff & ~sio_data->skip_in;
if (has_six_temp(data)) {
@@ -3140,9 +3188,71 @@ static int it87_probe(struct platform_device *pdev)
return PTR_ERR_OR_ZERO(hwmon_dev);
}
+static void __maybe_unused it87_resume_sio(struct platform_device *pdev)
+{
+ struct it87_data *data = dev_get_drvdata(&pdev->dev);
+ int err;
+ int reg2c;
+
+ if (!data->need_in7_reroute)
+ return;
+
+ err = superio_enter(data->sioaddr);
+ if (err) {
+ dev_warn(&pdev->dev,
+ "Unable to enter Super I/O to reroute in7 (%d)",
+ err);
+ return;
+ }
+
+ superio_select(data->sioaddr, GPIO);
+
+ reg2c = superio_inb(data->sioaddr, IT87_SIO_PINX2_REG);
+ if (!(reg2c & BIT(1))) {
+ dev_dbg(&pdev->dev,
+ "Routing internal VCCH5V to in7 again");
+
+ reg2c |= BIT(1);
+ superio_outb(data->sioaddr, IT87_SIO_PINX2_REG,
+ reg2c);
+ }
+
+ superio_exit(data->sioaddr);
+}
+
+static int __maybe_unused it87_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct it87_data *data = dev_get_drvdata(dev);
+
+ it87_resume_sio(pdev);
+
+ mutex_lock(&data->update_lock);
+
+ it87_check_pwm(dev);
+ it87_check_limit_regs(data);
+ it87_check_voltage_monitors_reset(data);
+ it87_check_tachometers_reset(pdev);
+ it87_check_tachometers_16bit_mode(pdev);
+
+ it87_start_monitoring(data);
+
+ /* force update */
+ data->valid = 0;
+
+ mutex_unlock(&data->update_lock);
+
+ it87_update_device(dev);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(it87_dev_pm_ops, NULL, it87_resume);
+
static struct platform_driver it87_driver = {
.driver = {
.name = DRVNAME,
+ .pm = &it87_dev_pm_ops,
},
.probe = it87_probe,
};
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 1bf22eff0b08..5f11dc014ed6 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -72,6 +72,8 @@ static const unsigned short normal_i2c[] = {
#define NXP_MANID 0x1131 /* NXP Semiconductors */
#define ONS_MANID 0x1b09 /* ON Semiconductor */
#define STM_MANID 0x104a /* ST Microelectronics */
+#define GT_MANID 0x1c68 /* Giantec */
+#define GT_MANID2 0x132d /* Giantec, 2nd mfg ID */
/* Supported chips */
@@ -86,6 +88,13 @@ static const unsigned short normal_i2c[] = {
#define AT30TSE004_DEVID 0x2200
#define AT30TSE004_DEVID_MASK 0xffff
+/* Giantec */
+#define GT30TS00_DEVID 0x2200
+#define GT30TS00_DEVID_MASK 0xff00
+
+#define GT34TS02_DEVID 0x3300
+#define GT34TS02_DEVID_MASK 0xff00
+
/* IDT */
#define TSE2004_DEVID 0x2200
#define TSE2004_DEVID_MASK 0xff00
@@ -130,6 +139,12 @@ static const unsigned short normal_i2c[] = {
#define CAT6095_DEVID 0x0800 /* Also matches CAT34TS02 */
#define CAT6095_DEVID_MASK 0xffe0
+#define CAT34TS02C_DEVID 0x0a00
+#define CAT34TS02C_DEVID_MASK 0xfff0
+
+#define CAT34TS04_DEVID 0x2200
+#define CAT34TS04_DEVID_MASK 0xfff0
+
/* ST Microelectronics */
#define STTS424_DEVID 0x0101
#define STTS424_DEVID_MASK 0xffff
@@ -158,6 +173,8 @@ static struct jc42_chips jc42_chips[] = {
{ ADT_MANID, ADT7408_DEVID, ADT7408_DEVID_MASK },
{ ATMEL_MANID, AT30TS00_DEVID, AT30TS00_DEVID_MASK },
{ ATMEL_MANID2, AT30TSE004_DEVID, AT30TSE004_DEVID_MASK },
+ { GT_MANID, GT30TS00_DEVID, GT30TS00_DEVID_MASK },
+ { GT_MANID2, GT34TS02_DEVID, GT34TS02_DEVID_MASK },
{ IDT_MANID, TSE2004_DEVID, TSE2004_DEVID_MASK },
{ IDT_MANID, TS3000_DEVID, TS3000_DEVID_MASK },
{ IDT_MANID, TS3001_DEVID, TS3001_DEVID_MASK },
@@ -170,6 +187,8 @@ static struct jc42_chips jc42_chips[] = {
{ MCP_MANID, MCP9843_DEVID, MCP9843_DEVID_MASK },
{ NXP_MANID, SE97_DEVID, SE97_DEVID_MASK },
{ ONS_MANID, CAT6095_DEVID, CAT6095_DEVID_MASK },
+ { ONS_MANID, CAT34TS02C_DEVID, CAT34TS02C_DEVID_MASK },
+ { ONS_MANID, CAT34TS04_DEVID, CAT34TS04_DEVID_MASK },
{ NXP_MANID, SE98_DEVID, SE98_DEVID_MASK },
{ STM_MANID, STTS424_DEVID, STTS424_DEVID_MASK },
{ STM_MANID, STTS424E_DEVID, STTS424E_DEVID_MASK },
diff --git a/drivers/hwmon/ltq-cputemp.c b/drivers/hwmon/ltq-cputemp.c
new file mode 100644
index 000000000000..1d33f94594c1
--- /dev/null
+++ b/drivers/hwmon/ltq-cputemp.c
@@ -0,0 +1,163 @@
+/* Lantiq cpu temperature sensor driver
+ *
+ * Copyright (C) 2017 Florian Eckert <fe@dev.tdt.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version
+ *
+ * This program is distributed in the hope that it will be useful
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>
+ */
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+
+#include <lantiq_soc.h>
+
+/* gphy1 configuration register contains cpu temperature */
+#define CGU_GPHY1_CR 0x0040
+#define CGU_TEMP_PD BIT(19)
+
+static void ltq_cputemp_enable(void)
+{
+ ltq_cgu_w32(ltq_cgu_r32(CGU_GPHY1_CR) | CGU_TEMP_PD, CGU_GPHY1_CR);
+}
+
+static void ltq_cputemp_disable(void *data)
+{
+ ltq_cgu_w32(ltq_cgu_r32(CGU_GPHY1_CR) & ~CGU_TEMP_PD, CGU_GPHY1_CR);
+}
+
+static int ltq_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *temp)
+{
+ int value;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ /* get the temperature including one decimal place */
+ value = (ltq_cgu_r32(CGU_GPHY1_CR) >> 9) & 0x01FF;
+ value = value * 5;
+ /* range -38 to +154 °C, register value zero is -38.0 °C */
+ value -= 380;
+ /* scale temp to millidegree */
+ value = value * 100;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ *temp = value;
+ return 0;
+}
+
+static umode_t ltq_is_visible(const void *_data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (type != hwmon_temp)
+ return 0;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ return 0444;
+ default:
+ return 0;
+ }
+}
+
+static const u32 ltq_chip_config[] = {
+ HWMON_C_REGISTER_TZ,
+ 0
+};
+
+static const struct hwmon_channel_info ltq_chip = {
+ .type = hwmon_chip,
+ .config = ltq_chip_config,
+};
+
+static const u32 ltq_temp_config[] = {
+ HWMON_T_INPUT,
+ 0
+};
+
+static const struct hwmon_channel_info ltq_temp = {
+ .type = hwmon_temp,
+ .config = ltq_temp_config,
+};
+
+static const struct hwmon_channel_info *ltq_info[] = {
+ &ltq_chip,
+ &ltq_temp,
+ NULL
+};
+
+static const struct hwmon_ops ltq_hwmon_ops = {
+ .is_visible = ltq_is_visible,
+ .read = ltq_read,
+};
+
+static const struct hwmon_chip_info ltq_chip_info = {
+ .ops = &ltq_hwmon_ops,
+ .info = ltq_info,
+};
+
+static int ltq_cputemp_probe(struct platform_device *pdev)
+{
+ struct device *hwmon_dev;
+ int err = 0;
+
+ /* available on vr9 v1.2 SoCs only */
+ if (ltq_soc_type() != SOC_TYPE_VR9_2)
+ return -ENODEV;
+
+ err = devm_add_action(&pdev->dev, ltq_cputemp_disable, NULL);
+ if (err)
+ return err;
+
+ ltq_cputemp_enable();
+
+ hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev,
+ "ltq_cputemp",
+ NULL,
+ &ltq_chip_info,
+ NULL);
+
+ if (IS_ERR(hwmon_dev)) {
+ dev_err(&pdev->dev, "Failed to register as hwmon device");
+ return PTR_ERR(hwmon_dev);
+ }
+
+ return 0;
+}
+
+const struct of_device_id ltq_cputemp_match[] = {
+ { .compatible = "lantiq,cputemp" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ltq_cputemp_match);
+
+static struct platform_driver ltq_cputemp_driver = {
+ .probe = ltq_cputemp_probe,
+ .driver = {
+ .name = "ltq-cputemp",
+ .of_match_table = ltq_cputemp_match,
+ },
+};
+
+module_platform_driver(ltq_cputemp_driver);
+
+MODULE_AUTHOR("Florian Eckert <fe@dev.tdt.de>");
+MODULE_DESCRIPTION("Lantiq cpu temperature sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 12b94b094c0d..2876c18ed841 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -704,7 +704,7 @@ static umode_t nct7802_temp_is_visible(struct kobject *kobj,
return attr->mode;
}
-static struct attribute_group nct7802_temp_group = {
+static const struct attribute_group nct7802_temp_group = {
.attrs = nct7802_temp_attrs,
.is_visible = nct7802_temp_is_visible,
};
@@ -802,7 +802,7 @@ static umode_t nct7802_in_is_visible(struct kobject *kobj,
return attr->mode;
}
-static struct attribute_group nct7802_in_group = {
+static const struct attribute_group nct7802_in_group = {
.attrs = nct7802_in_attrs,
.is_visible = nct7802_in_is_visible,
};
@@ -880,7 +880,7 @@ static umode_t nct7802_fan_is_visible(struct kobject *kobj,
return attr->mode;
}
-static struct attribute_group nct7802_fan_group = {
+static const struct attribute_group nct7802_fan_group = {
.attrs = nct7802_fan_attrs,
.is_visible = nct7802_fan_is_visible,
};
@@ -898,7 +898,7 @@ static struct attribute *nct7802_pwm_attrs[] = {
NULL
};
-static struct attribute_group nct7802_pwm_group = {
+static const struct attribute_group nct7802_pwm_group = {
.attrs = nct7802_pwm_attrs,
};
@@ -1011,7 +1011,7 @@ static struct attribute *nct7802_auto_point_attrs[] = {
NULL
};
-static struct attribute_group nct7802_auto_point_group = {
+static const struct attribute_group nct7802_auto_point_group = {
.attrs = nct7802_auto_point_attrs,
};
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 68d717a3fd59..40019325b517 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -37,6 +37,15 @@ config SENSORS_ADM1275
This driver can also be built as a module. If so, the module will
be called adm1275.
+config SENSORS_IBM_CFFPS
+ tristate "IBM Common Form Factor Power Supply"
+ help
+ If you say yes here you get hardware monitoring support for the IBM
+ Common Form Factor power supply.
+
+ This driver can also be built as a module. If so, the module will
+ be called ibm-cffps.
+
config SENSORS_IR35221
tristate "Infineon IR35221"
default n
@@ -135,6 +144,15 @@ config SENSORS_TPS40422
This driver can also be built as a module. If so, the module will
be called tps40422.
+config SENSORS_TPS53679
+ tristate "TI TPS53679"
+ help
+ If you say yes here you get hardware monitoring support for TI
+ TPS53679.
+
+ This driver can also be built as a module. If so, the module will
+ be called tps53679.
+
config SENSORS_UCD9000
tristate "TI UCD90120, UCD90124, UCD90160, UCD9090, UCD90910"
default n
diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
index 75bb7ca619d9..459a6be3390e 100644
--- a/drivers/hwmon/pmbus/Makefile
+++ b/drivers/hwmon/pmbus/Makefile
@@ -5,6 +5,7 @@
obj-$(CONFIG_PMBUS) += pmbus_core.o
obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o
obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o
+obj-$(CONFIG_SENSORS_IBM_CFFPS) += ibm-cffps.o
obj-$(CONFIG_SENSORS_IR35221) += ir35221.o
obj-$(CONFIG_SENSORS_LM25066) += lm25066.o
obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o
@@ -14,6 +15,7 @@ obj-$(CONFIG_SENSORS_MAX20751) += max20751.o
obj-$(CONFIG_SENSORS_MAX34440) += max34440.o
obj-$(CONFIG_SENSORS_MAX8688) += max8688.o
obj-$(CONFIG_SENSORS_TPS40422) += tps40422.o
+obj-$(CONFIG_SENSORS_TPS53679) += tps53679.o
obj-$(CONFIG_SENSORS_UCD9000) += ucd9000.o
obj-$(CONFIG_SENSORS_UCD9200) += ucd9200.o
obj-$(CONFIG_SENSORS_ZL6100) += zl6100.o
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
new file mode 100644
index 000000000000..cb56da6834e5
--- /dev/null
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2017 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+
+#include "pmbus.h"
+
+/* STATUS_MFR_SPECIFIC bits */
+#define CFFPS_MFR_FAN_FAULT BIT(0)
+#define CFFPS_MFR_THERMAL_FAULT BIT(1)
+#define CFFPS_MFR_OV_FAULT BIT(2)
+#define CFFPS_MFR_UV_FAULT BIT(3)
+#define CFFPS_MFR_PS_KILL BIT(4)
+#define CFFPS_MFR_OC_FAULT BIT(5)
+#define CFFPS_MFR_VAUX_FAULT BIT(6)
+#define CFFPS_MFR_CURRENT_SHARE_WARNING BIT(7)
+
+static int ibm_cffps_read_byte_data(struct i2c_client *client, int page,
+ int reg)
+{
+ int rc, mfr;
+
+ switch (reg) {
+ case PMBUS_STATUS_VOUT:
+ case PMBUS_STATUS_IOUT:
+ case PMBUS_STATUS_TEMPERATURE:
+ case PMBUS_STATUS_FAN_12:
+ rc = pmbus_read_byte_data(client, page, reg);
+ if (rc < 0)
+ return rc;
+
+ mfr = pmbus_read_byte_data(client, page,
+ PMBUS_STATUS_MFR_SPECIFIC);
+ if (mfr < 0)
+ /*
+ * Return the status register instead of an error,
+ * since we successfully read status.
+ */
+ return rc;
+
+ /* Add MFR_SPECIFIC bits to the standard pmbus status regs. */
+ if (reg == PMBUS_STATUS_FAN_12) {
+ if (mfr & CFFPS_MFR_FAN_FAULT)
+ rc |= PB_FAN_FAN1_FAULT;
+ } else if (reg == PMBUS_STATUS_TEMPERATURE) {
+ if (mfr & CFFPS_MFR_THERMAL_FAULT)
+ rc |= PB_TEMP_OT_FAULT;
+ } else if (reg == PMBUS_STATUS_VOUT) {
+ if (mfr & (CFFPS_MFR_OV_FAULT | CFFPS_MFR_VAUX_FAULT))
+ rc |= PB_VOLTAGE_OV_FAULT;
+ if (mfr & CFFPS_MFR_UV_FAULT)
+ rc |= PB_VOLTAGE_UV_FAULT;
+ } else if (reg == PMBUS_STATUS_IOUT) {
+ if (mfr & CFFPS_MFR_OC_FAULT)
+ rc |= PB_IOUT_OC_FAULT;
+ if (mfr & CFFPS_MFR_CURRENT_SHARE_WARNING)
+ rc |= PB_CURRENT_SHARE_FAULT;
+ }
+ break;
+ default:
+ rc = -ENODATA;
+ break;
+ }
+
+ return rc;
+}
+
+static int ibm_cffps_read_word_data(struct i2c_client *client, int page,
+ int reg)
+{
+ int rc, mfr;
+
+ switch (reg) {
+ case PMBUS_STATUS_WORD:
+ rc = pmbus_read_word_data(client, page, reg);
+ if (rc < 0)
+ return rc;
+
+ mfr = pmbus_read_byte_data(client, page,
+ PMBUS_STATUS_MFR_SPECIFIC);
+ if (mfr < 0)
+ /*
+ * Return the status register instead of an error,
+ * since we successfully read status.
+ */
+ return rc;
+
+ if (mfr & CFFPS_MFR_PS_KILL)
+ rc |= PB_STATUS_OFF;
+ break;
+ default:
+ rc = -ENODATA;
+ break;
+ }
+
+ return rc;
+}
+
+static struct pmbus_driver_info ibm_cffps_info = {
+ .pages = 1,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+ PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
+ PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_VOUT |
+ PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT |
+ PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_FAN12,
+ .read_byte_data = ibm_cffps_read_byte_data,
+ .read_word_data = ibm_cffps_read_word_data,
+};
+
+static int ibm_cffps_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return pmbus_do_probe(client, id, &ibm_cffps_info);
+}
+
+static const struct i2c_device_id ibm_cffps_id[] = {
+ { "ibm_cffps1", 1 },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, ibm_cffps_id);
+
+static const struct of_device_id ibm_cffps_of_match[] = {
+ { .compatible = "ibm,cffps1" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, ibm_cffps_of_match);
+
+static struct i2c_driver ibm_cffps_driver = {
+ .driver = {
+ .name = "ibm-cffps",
+ .of_match_table = ibm_cffps_of_match,
+ },
+ .probe = ibm_cffps_probe,
+ .remove = pmbus_do_remove,
+ .id_table = ibm_cffps_id,
+};
+
+module_i2c_driver(ibm_cffps_driver);
+
+MODULE_AUTHOR("Eddie James");
+MODULE_DESCRIPTION("PMBus driver for IBM Common Form Factor power supplies");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index a3d912cd3b8d..10d17fb8f283 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -28,7 +28,7 @@
#include <linux/i2c.h>
#include "pmbus.h"
-enum chips { lm25056, lm25063, lm25066, lm5064, lm5066 };
+enum chips { lm25056, lm25063, lm25066, lm5064, lm5066, lm5066i };
#define LM25066_READ_VAUX 0xd0
#define LM25066_MFR_READ_IIN 0xd1
@@ -65,7 +65,7 @@ struct __coeff {
#define PSC_CURRENT_IN_L (PSC_NUM_CLASSES)
#define PSC_POWER_L (PSC_NUM_CLASSES + 1)
-static struct __coeff lm25066_coeff[5][PSC_NUM_CLASSES + 2] = {
+static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = {
[lm25056] = {
[PSC_VOLTAGE_IN] = {
.m = 16296,
@@ -210,6 +210,41 @@ static struct __coeff lm25066_coeff[5][PSC_NUM_CLASSES + 2] = {
.m = 16,
},
},
+ [lm5066i] = {
+ [PSC_VOLTAGE_IN] = {
+ .m = 4617,
+ .b = -140,
+ .R = -2,
+ },
+ [PSC_VOLTAGE_OUT] = {
+ .m = 4602,
+ .b = 500,
+ .R = -2,
+ },
+ [PSC_CURRENT_IN] = {
+ .m = 15076,
+ .b = -504,
+ .R = -2,
+ },
+ [PSC_CURRENT_IN_L] = {
+ .m = 7645,
+ .b = 100,
+ .R = -2,
+ },
+ [PSC_POWER] = {
+ .m = 1701,
+ .b = -4000,
+ .R = -3,
+ },
+ [PSC_POWER_L] = {
+ .m = 861,
+ .b = -965,
+ .R = -3,
+ },
+ [PSC_TEMPERATURE] = {
+ .m = 16,
+ },
+ },
};
struct lm25066_data {
@@ -250,6 +285,7 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg)
ret = DIV_ROUND_CLOSEST(ret * 70, 453);
break;
case lm5066:
+ case lm5066i:
/* VIN: 2.18 mV VAUX: 725 uV LSB */
ret = DIV_ROUND_CLOSEST(ret * 725, 2180);
break;
@@ -488,16 +524,18 @@ static int lm25066_probe(struct i2c_client *client,
info->m[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].m;
info->b[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].b;
info->R[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].R;
- info->b[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].b;
info->R[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].R;
- info->b[PSC_POWER] = coeff[PSC_POWER].b;
info->R[PSC_POWER] = coeff[PSC_POWER].R;
if (config & LM25066_DEV_SETUP_CL) {
info->m[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN_L].m;
+ info->b[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN_L].b;
info->m[PSC_POWER] = coeff[PSC_POWER_L].m;
+ info->b[PSC_POWER] = coeff[PSC_POWER_L].b;
} else {
info->m[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].m;
+ info->b[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].b;
info->m[PSC_POWER] = coeff[PSC_POWER].m;
+ info->b[PSC_POWER] = coeff[PSC_POWER].b;
}
return pmbus_do_probe(client, id, info);
@@ -509,6 +547,7 @@ static const struct i2c_device_id lm25066_id[] = {
{"lm25066", lm25066},
{"lm5064", lm5064},
{"lm5066", lm5066},
+ {"lm5066i", lm5066i},
{ }
};
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index bfcb13bae34b..4efa2bd4f6d8 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -341,7 +341,7 @@ enum pmbus_sensor_classes {
#define PMBUS_HAVE_STATUS_VMON BIT(19)
enum pmbus_data_format { linear = 0, direct, vid };
-enum vrm_version { vr11 = 0, vr12 };
+enum vrm_version { vr11 = 0, vr12, vr13 };
struct pmbus_driver_info {
int pages; /* Total number of pages */
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index f1eff6b6c798..302f0aef59de 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -101,6 +102,7 @@ struct pmbus_data {
int num_attributes;
struct attribute_group group;
const struct attribute_group *groups[2];
+ struct dentry *debugfs; /* debugfs device directory */
struct pmbus_sensor *sensors;
@@ -112,12 +114,20 @@ struct pmbus_data {
* A single status register covers multiple attributes,
* so we keep them all together.
*/
- u8 status[PB_NUM_STATUS_REG];
- u8 status_register;
+ u16 status[PB_NUM_STATUS_REG];
+
+ bool has_status_word; /* device uses STATUS_WORD register */
+ int (*read_status)(struct i2c_client *client, int page);
u8 currpage;
};
+struct pmbus_debugfs_entry {
+ struct i2c_client *client;
+ u8 page;
+ u8 reg;
+};
+
void pmbus_clear_cache(struct i2c_client *client)
{
struct pmbus_data *data = i2c_get_clientdata(client);
@@ -324,7 +334,7 @@ static int pmbus_check_status_cml(struct i2c_client *client)
struct pmbus_data *data = i2c_get_clientdata(client);
int status, status2;
- status = _pmbus_read_byte_data(client, -1, data->status_register);
+ status = data->read_status(client, -1);
if (status < 0 || (status & PB_STATUS_CML)) {
status2 = _pmbus_read_byte_data(client, -1, PMBUS_STATUS_CML);
if (status2 < 0 || (status2 & PB_CML_FAULT_INVALID_COMMAND))
@@ -348,6 +358,23 @@ static bool pmbus_check_register(struct i2c_client *client,
return rv >= 0;
}
+static bool pmbus_check_status_register(struct i2c_client *client, int page)
+{
+ int status;
+ struct pmbus_data *data = i2c_get_clientdata(client);
+
+ status = data->read_status(client, page);
+ if (status >= 0 && !(data->flags & PMBUS_SKIP_STATUS_CHECK) &&
+ (status & PB_STATUS_CML)) {
+ status = _pmbus_read_byte_data(client, -1, PMBUS_STATUS_CML);
+ if (status < 0 || (status & PB_CML_FAULT_INVALID_COMMAND))
+ status = -EIO;
+ }
+
+ pmbus_clear_fault_page(client, -1);
+ return status >= 0;
+}
+
bool pmbus_check_byte_register(struct i2c_client *client, int page, int reg)
{
return pmbus_check_register(client, _pmbus_read_byte_data, page, reg);
@@ -394,8 +421,7 @@ static struct pmbus_data *pmbus_update_device(struct device *dev)
for (i = 0; i < info->pages; i++) {
data->status[PB_STATUS_BASE + i]
- = _pmbus_read_byte_data(client, i,
- data->status_register);
+ = data->read_status(client, i);
for (j = 0; j < ARRAY_SIZE(pmbus_status); j++) {
struct _pmbus_status *s = &pmbus_status[j];
@@ -531,6 +557,10 @@ static long pmbus_reg2data_vid(struct pmbus_data *data,
if (val >= 0x01)
rv = 250 + (val - 1) * 5;
break;
+ case vr13:
+ if (val >= 0x01)
+ rv = 500 + (val - 1) * 10;
+ break;
}
return rv;
}
@@ -716,10 +746,10 @@ static int pmbus_get_boolean(struct pmbus_data *data, struct pmbus_boolean *b,
{
struct pmbus_sensor *s1 = b->s1;
struct pmbus_sensor *s2 = b->s2;
- u16 reg = (index >> 8) & 0xffff;
- u8 mask = index & 0xff;
+ u16 reg = (index >> 16) & 0xffff;
+ u16 mask = index & 0xffff;
int ret, status;
- u8 regval;
+ u16 regval;
status = data->status[reg];
if (status < 0)
@@ -860,7 +890,7 @@ static int pmbus_add_boolean(struct pmbus_data *data,
const char *name, const char *type, int seq,
struct pmbus_sensor *s1,
struct pmbus_sensor *s2,
- u16 reg, u8 mask)
+ u16 reg, u16 mask)
{
struct pmbus_boolean *boolean;
struct sensor_device_attribute *a;
@@ -876,7 +906,7 @@ static int pmbus_add_boolean(struct pmbus_data *data,
boolean->s1 = s1;
boolean->s2 = s2;
pmbus_attr_init(a, boolean->name, S_IRUGO, pmbus_show_boolean, NULL,
- (reg << 8) | mask);
+ (reg << 16) | mask);
return pmbus_add_attribute(data, &a->dev_attr.attr);
}
@@ -962,7 +992,7 @@ struct pmbus_limit_attr {
*/
struct pmbus_sensor_attr {
u16 reg; /* sensor register */
- u8 gbit; /* generic status bit */
+ u16 gbit; /* generic status bit */
u8 nlimit; /* # of limit registers */
enum pmbus_sensor_classes class;/* sensor class */
const char *label; /* sensor label */
@@ -1028,6 +1058,7 @@ static int pmbus_add_sensor_attrs_one(struct i2c_client *client,
const struct pmbus_sensor_attr *attr)
{
struct pmbus_sensor *base;
+ bool upper = !!(attr->gbit & 0xff00); /* need to check STATUS_WORD */
int ret;
if (attr->label) {
@@ -1048,11 +1079,12 @@ static int pmbus_add_sensor_attrs_one(struct i2c_client *client,
/*
* Add generic alarm attribute only if there are no individual
* alarm attributes, if there is a global alarm bit, and if
- * the generic status register for this page is accessible.
+ * the generic status register (word or byte, depending on
+ * which global bit is set) for this page is accessible.
*/
if (!ret && attr->gbit &&
- pmbus_check_byte_register(client, page,
- data->status_register)) {
+ (!upper || (upper && data->has_status_word)) &&
+ pmbus_check_status_register(client, page)) {
ret = pmbus_add_boolean(data, name, "alarm", index,
NULL, NULL,
PB_STATUS_BASE + page,
@@ -1308,6 +1340,7 @@ static const struct pmbus_sensor_attr current_attributes[] = {
.func = PMBUS_HAVE_IIN,
.sfunc = PMBUS_HAVE_STATUS_INPUT,
.sbase = PB_STATUS_INPUT_BASE,
+ .gbit = PB_STATUS_INPUT,
.limit = iin_limit_attrs,
.nlimit = ARRAY_SIZE(iin_limit_attrs),
}, {
@@ -1392,6 +1425,7 @@ static const struct pmbus_sensor_attr power_attributes[] = {
.func = PMBUS_HAVE_PIN,
.sfunc = PMBUS_HAVE_STATUS_INPUT,
.sbase = PB_STATUS_INPUT_BASE,
+ .gbit = PB_STATUS_INPUT,
.limit = pin_limit_attrs,
.nlimit = ARRAY_SIZE(pin_limit_attrs),
}, {
@@ -1729,6 +1763,16 @@ static int pmbus_identify_common(struct i2c_client *client,
return 0;
}
+static int pmbus_read_status_byte(struct i2c_client *client, int page)
+{
+ return _pmbus_read_byte_data(client, page, PMBUS_STATUS_BYTE);
+}
+
+static int pmbus_read_status_word(struct i2c_client *client, int page)
+{
+ return _pmbus_read_word_data(client, page, PMBUS_STATUS_WORD);
+}
+
static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data,
struct pmbus_driver_info *info)
{
@@ -1736,19 +1780,21 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data,
int page, ret;
/*
- * Some PMBus chips don't support PMBUS_STATUS_BYTE, so try
- * to use PMBUS_STATUS_WORD instead if that is the case.
+ * Some PMBus chips don't support PMBUS_STATUS_WORD, so try
+ * to use PMBUS_STATUS_BYTE instead if that is the case.
* Bail out if both registers are not supported.
*/
- data->status_register = PMBUS_STATUS_BYTE;
- ret = i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE);
- if (ret < 0 || ret == 0xff) {
- data->status_register = PMBUS_STATUS_WORD;
- ret = i2c_smbus_read_word_data(client, PMBUS_STATUS_WORD);
- if (ret < 0 || ret == 0xffff) {
+ data->read_status = pmbus_read_status_word;
+ ret = i2c_smbus_read_word_data(client, PMBUS_STATUS_WORD);
+ if (ret < 0 || ret == 0xffff) {
+ data->read_status = pmbus_read_status_byte;
+ ret = i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE);
+ if (ret < 0 || ret == 0xff) {
dev_err(dev, "PMBus status register not found\n");
return -ENODEV;
}
+ } else {
+ data->has_status_word = true;
}
/* Enable PEC if the controller supports it */
@@ -1859,6 +1905,184 @@ static int pmbus_regulator_register(struct pmbus_data *data)
}
#endif
+static struct dentry *pmbus_debugfs_dir; /* pmbus debugfs directory */
+
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+static int pmbus_debugfs_get(void *data, u64 *val)
+{
+ int rc;
+ struct pmbus_debugfs_entry *entry = data;
+
+ rc = _pmbus_read_byte_data(entry->client, entry->page, entry->reg);
+ if (rc < 0)
+ return rc;
+
+ *val = rc;
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(pmbus_debugfs_ops, pmbus_debugfs_get, NULL,
+ "0x%02llx\n");
+
+static int pmbus_debugfs_get_status(void *data, u64 *val)
+{
+ int rc;
+ struct pmbus_debugfs_entry *entry = data;
+ struct pmbus_data *pdata = i2c_get_clientdata(entry->client);
+
+ rc = pdata->read_status(entry->client, entry->page);
+ if (rc < 0)
+ return rc;
+
+ *val = rc;
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(pmbus_debugfs_ops_status, pmbus_debugfs_get_status,
+ NULL, "0x%04llx\n");
+
+static int pmbus_init_debugfs(struct i2c_client *client,
+ struct pmbus_data *data)
+{
+ int i, idx = 0;
+ char name[PMBUS_NAME_SIZE];
+ struct pmbus_debugfs_entry *entries;
+
+ if (!pmbus_debugfs_dir)
+ return -ENODEV;
+
+ /*
+ * Create the debugfs directory for this device. Use the hwmon device
+ * name to avoid conflicts (hwmon numbers are globally unique).
+ */
+ data->debugfs = debugfs_create_dir(dev_name(data->hwmon_dev),
+ pmbus_debugfs_dir);
+ if (IS_ERR_OR_NULL(data->debugfs)) {
+ data->debugfs = NULL;
+ return -ENODEV;
+ }
+
+ /* Allocate the max possible entries we need. */
+ entries = devm_kzalloc(data->dev,
+ sizeof(*entries) * (data->info->pages * 10),
+ GFP_KERNEL);
+ if (!entries)
+ return -ENOMEM;
+
+ for (i = 0; i < data->info->pages; ++i) {
+ /* Check accessibility of status register if it's not page 0 */
+ if (!i || pmbus_check_status_register(client, i)) {
+ /* No need to set reg as we have special read op. */
+ entries[idx].client = client;
+ entries[idx].page = i;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops_status);
+ }
+
+ if (data->info->func[i] & PMBUS_HAVE_STATUS_VOUT) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_VOUT;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_vout", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+
+ if (data->info->func[i] & PMBUS_HAVE_STATUS_IOUT) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_IOUT;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_iout", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+
+ if (data->info->func[i] & PMBUS_HAVE_STATUS_INPUT) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_INPUT;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_input", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+
+ if (data->info->func[i] & PMBUS_HAVE_STATUS_TEMP) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_TEMPERATURE;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_temp", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+
+ if (pmbus_check_byte_register(client, i, PMBUS_STATUS_CML)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_CML;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_cml", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+
+ if (pmbus_check_byte_register(client, i, PMBUS_STATUS_OTHER)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_OTHER;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_other", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+
+ if (pmbus_check_byte_register(client, i,
+ PMBUS_STATUS_MFR_SPECIFIC)) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_MFR_SPECIFIC;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_mfr", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+
+ if (data->info->func[i] & PMBUS_HAVE_STATUS_FAN12) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_FAN_12;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_fan12", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+
+ if (data->info->func[i] & PMBUS_HAVE_STATUS_FAN34) {
+ entries[idx].client = client;
+ entries[idx].page = i;
+ entries[idx].reg = PMBUS_STATUS_FAN_34;
+ scnprintf(name, PMBUS_NAME_SIZE, "status%d_fan34", i);
+ debugfs_create_file(name, 0444, data->debugfs,
+ &entries[idx++],
+ &pmbus_debugfs_ops);
+ }
+ }
+
+ return 0;
+}
+#else
+static int pmbus_init_debugfs(struct i2c_client *client,
+ struct pmbus_data *data)
+{
+ return 0;
+}
+#endif /* IS_ENABLED(CONFIG_DEBUG_FS) */
+
int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
struct pmbus_driver_info *info)
{
@@ -1918,6 +2142,10 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
if (ret)
goto out_unregister;
+ ret = pmbus_init_debugfs(client, data);
+ if (ret)
+ dev_warn(dev, "Failed to register debugfs\n");
+
return 0;
out_unregister:
@@ -1931,12 +2159,32 @@ EXPORT_SYMBOL_GPL(pmbus_do_probe);
int pmbus_do_remove(struct i2c_client *client)
{
struct pmbus_data *data = i2c_get_clientdata(client);
+
+ debugfs_remove_recursive(data->debugfs);
+
hwmon_device_unregister(data->hwmon_dev);
kfree(data->group.attrs);
return 0;
}
EXPORT_SYMBOL_GPL(pmbus_do_remove);
+static int __init pmbus_core_init(void)
+{
+ pmbus_debugfs_dir = debugfs_create_dir("pmbus", NULL);
+ if (IS_ERR(pmbus_debugfs_dir))
+ pmbus_debugfs_dir = NULL;
+
+ return 0;
+}
+
+static void __exit pmbus_core_exit(void)
+{
+ debugfs_remove_recursive(pmbus_debugfs_dir);
+}
+
+module_init(pmbus_core_init);
+module_exit(pmbus_core_exit);
+
MODULE_AUTHOR("Guenter Roeck");
MODULE_DESCRIPTION("PMBus core driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
new file mode 100644
index 000000000000..85b515cd9df0
--- /dev/null
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -0,0 +1,113 @@
+/*
+ * Hardware monitoring driver for Texas Instruments TPS53679
+ *
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+#define TPS53679_PROT_VR12_5MV 0x01 /* VR12.0 mode, 5-mV DAC */
+#define TPS53679_PROT_VR12_5_10MV 0x02 /* VR12.5 mode, 10-mV DAC */
+#define TPS53679_PROT_VR13_10MV 0x04 /* VR13.0 mode, 10-mV DAC */
+#define TPS53679_PROT_IMVP8_5MV 0x05 /* IMVP8 mode, 5-mV DAC */
+#define TPS53679_PROT_VR13_5MV 0x07 /* VR13.0 mode, 5-mV DAC */
+#define TPS53679_PAGE_NUM 2
+
+static int tps53679_identify(struct i2c_client *client,
+ struct pmbus_driver_info *info)
+{
+ u8 vout_params;
+ int ret;
+
+ /* Read the register with VOUT scaling value.*/
+ ret = pmbus_read_byte_data(client, 0, PMBUS_VOUT_MODE);
+ if (ret < 0)
+ return ret;
+
+ vout_params = ret & GENMASK(4, 0);
+
+ switch (vout_params) {
+ case TPS53679_PROT_VR13_10MV:
+ case TPS53679_PROT_VR12_5_10MV:
+ info->vrm_version = vr13;
+ break;
+ case TPS53679_PROT_VR13_5MV:
+ case TPS53679_PROT_VR12_5MV:
+ case TPS53679_PROT_IMVP8_5MV:
+ info->vrm_version = vr12;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct pmbus_driver_info tps53679_info = {
+ .pages = TPS53679_PAGE_NUM,
+ .format[PSC_VOLTAGE_IN] = linear,
+ .format[PSC_VOLTAGE_OUT] = vid,
+ .format[PSC_TEMPERATURE] = linear,
+ .format[PSC_CURRENT_OUT] = linear,
+ .format[PSC_POWER] = linear,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
+ PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
+ PMBUS_HAVE_POUT,
+ .func[1] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
+ PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
+ PMBUS_HAVE_POUT,
+ .identify = tps53679_identify,
+};
+
+static int tps53679_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return pmbus_do_probe(client, id, &tps53679_info);
+}
+
+static const struct i2c_device_id tps53679_id[] = {
+ {"tps53679", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, tps53679_id);
+
+static const struct of_device_id tps53679_of_match[] = {
+ {.compatible = "ti,tps53679"},
+ {}
+};
+MODULE_DEVICE_TABLE(of, tps53679_of_match);
+
+static struct i2c_driver tps53679_driver = {
+ .driver = {
+ .name = "tps53679",
+ .of_match_table = of_match_ptr(tps53679_of_match),
+ },
+ .probe = tps53679_probe,
+ .remove = pmbus_do_remove,
+ .id_table = tps53679_id,
+};
+
+module_i2c_driver(tps53679_driver);
+
+MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>");
+MODULE_DESCRIPTION("PMBus driver for Texas Instruments TPS53679");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index a586480a7ca9..7e49da50bc69 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -120,7 +120,7 @@ scpi_show_label(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf(buf, "%s\n", sensor->info.name);
}
-static struct thermal_zone_of_device_ops scpi_sensor_ops = {
+static const struct thermal_zone_of_device_ops scpi_sensor_ops = {
.get_temp = scpi_read_temp,
};
diff --git a/drivers/hwmon/stts751.c b/drivers/hwmon/stts751.c
index d56251d6eec2..3f940fb67dc6 100644
--- a/drivers/hwmon/stts751.c
+++ b/drivers/hwmon/stts751.c
@@ -718,6 +718,10 @@ static int stts751_read_chip_config(struct stts751_priv *priv)
ret = i2c_smbus_read_byte_data(priv->client, STTS751_REG_RATE);
if (ret < 0)
return ret;
+ if (ret >= ARRAY_SIZE(stts751_intervals)) {
+ dev_err(priv->dev, "Unrecognized conversion rate 0x%x\n", ret);
+ return -ENODEV;
+ }
priv->interval = ret;
ret = stts751_read_reg16(priv, &priv->event_max,
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig
index 8d55d6d79015..ef9cb3c164e1 100644
--- a/drivers/hwtracing/coresight/Kconfig
+++ b/drivers/hwtracing/coresight/Kconfig
@@ -70,13 +70,13 @@ config CORESIGHT_SOURCE_ETM4X
for instruction level tracing. Depending on the implemented version
data tracing may also be available.
-config CORESIGHT_QCOM_REPLICATOR
- bool "Qualcomm CoreSight Replicator driver"
+config CORESIGHT_DYNAMIC_REPLICATOR
+ bool "CoreSight Programmable Replicator driver"
depends on CORESIGHT_LINKS_AND_SINKS
help
- This enables support for Qualcomm CoreSight link driver. The
- programmable ATB replicator sends the ATB trace stream from the
- ETB/ETF to the TPIUi and ETR.
+ This enables support for dynamic CoreSight replicator link driver.
+ The programmable ATB replicator allows independent filtering of the
+ trace data based on the traceid.
config CORESIGHT_STM
bool "CoreSight System Trace Macrocell driver"
diff --git a/drivers/hwtracing/coresight/Makefile b/drivers/hwtracing/coresight/Makefile
index 433d59025eb6..5bae90ce794d 100644
--- a/drivers/hwtracing/coresight/Makefile
+++ b/drivers/hwtracing/coresight/Makefile
@@ -14,6 +14,6 @@ obj-$(CONFIG_CORESIGHT_SOURCE_ETM3X) += coresight-etm3x.o coresight-etm-cp14.o \
coresight-etm3x-sysfs.o
obj-$(CONFIG_CORESIGHT_SOURCE_ETM4X) += coresight-etm4x.o \
coresight-etm4x-sysfs.o
-obj-$(CONFIG_CORESIGHT_QCOM_REPLICATOR) += coresight-replicator-qcom.o
+obj-$(CONFIG_CORESIGHT_DYNAMIC_REPLICATOR) += coresight-dynamic-replicator.o
obj-$(CONFIG_CORESIGHT_STM) += coresight-stm.o
obj-$(CONFIG_CORESIGHT_CPU_DEBUG) += coresight-cpu-debug.o
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
index 64a77e00eaa6..6ea62c62ff27 100644
--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
+++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
@@ -667,7 +667,7 @@ static int debug_remove(struct amba_device *adev)
return 0;
}
-static struct amba_id debug_ids[] = {
+static const struct amba_id debug_ids[] = {
{ /* Debug for Cortex-A53 */
.id = 0x000bbd03,
.mask = 0x000fffff,
diff --git a/drivers/hwtracing/coresight/coresight-replicator-qcom.c b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
index 0a3d15f0b009..accc2056f7c6 100644
--- a/drivers/hwtracing/coresight/coresight-replicator-qcom.c
+++ b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
@@ -95,6 +95,28 @@ static const struct coresight_ops replicator_cs_ops = {
.link_ops = &replicator_link_ops,
};
+#define coresight_replicator_reg(name, offset) \
+ coresight_simple_reg32(struct replicator_state, name, offset)
+
+coresight_replicator_reg(idfilter0, REPLICATOR_IDFILTER0);
+coresight_replicator_reg(idfilter1, REPLICATOR_IDFILTER1);
+
+static struct attribute *replicator_mgmt_attrs[] = {
+ &dev_attr_idfilter0.attr,
+ &dev_attr_idfilter1.attr,
+ NULL,
+};
+
+static const struct attribute_group replicator_mgmt_group = {
+ .attrs = replicator_mgmt_attrs,
+ .name = "mgmt",
+};
+
+static const struct attribute_group *replicator_groups[] = {
+ &replicator_mgmt_group,
+ NULL,
+};
+
static int replicator_probe(struct amba_device *adev, const struct amba_id *id)
{
int ret;
@@ -139,11 +161,11 @@ static int replicator_probe(struct amba_device *adev, const struct amba_id *id)
desc.ops = &replicator_cs_ops;
desc.pdata = adev->dev.platform_data;
desc.dev = &adev->dev;
+ desc.groups = replicator_groups;
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev))
return PTR_ERR(drvdata->csdev);
- dev_info(dev, "%s initialized\n", (char *)id->data);
return 0;
}
@@ -175,18 +197,22 @@ static const struct dev_pm_ops replicator_dev_pm_ops = {
NULL)
};
-static struct amba_id replicator_ids[] = {
+static const struct amba_id replicator_ids[] = {
{
.id = 0x0003b909,
.mask = 0x0003ffff,
- .data = "REPLICATOR 1.0",
+ },
+ {
+ /* Coresight SoC-600 */
+ .id = 0x000bb9ec,
+ .mask = 0x000fffff,
},
{ 0, 0 },
};
static struct amba_driver replicator_driver = {
.drv = {
- .name = "coresight-replicator-qcom",
+ .name = "coresight-dynamic-replicator",
.pm = &replicator_dev_pm_ops,
.suppress_bind_attrs = true,
},
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index d5b96423e1a5..56ecd7aff5eb 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -200,8 +200,10 @@ static void etb_disable_hw(struct etb_drvdata *drvdata)
static void etb_dump_hw(struct etb_drvdata *drvdata)
{
+ bool lost = false;
int i;
u8 *buf_ptr;
+ const u32 *barrier;
u32 read_data, depth;
u32 read_ptr, write_ptr;
u32 frame_off, frame_endoff;
@@ -223,20 +225,26 @@ static void etb_dump_hw(struct etb_drvdata *drvdata)
}
if ((readl_relaxed(drvdata->base + ETB_STATUS_REG)
- & ETB_STATUS_RAM_FULL) == 0)
+ & ETB_STATUS_RAM_FULL) == 0) {
writel_relaxed(0x0, drvdata->base + ETB_RAM_READ_POINTER);
- else
+ } else {
writel_relaxed(write_ptr, drvdata->base + ETB_RAM_READ_POINTER);
+ lost = true;
+ }
depth = drvdata->buffer_depth;
buf_ptr = drvdata->buf;
+ barrier = barrier_pkt;
for (i = 0; i < depth; i++) {
read_data = readl_relaxed(drvdata->base +
ETB_RAM_READ_DATA_REG);
- *buf_ptr++ = read_data >> 0;
- *buf_ptr++ = read_data >> 8;
- *buf_ptr++ = read_data >> 16;
- *buf_ptr++ = read_data >> 24;
+ if (lost && *barrier) {
+ read_data = *barrier;
+ barrier++;
+ }
+
+ *(u32 *)buf_ptr = read_data;
+ buf_ptr += 4;
}
if (frame_off) {
@@ -353,8 +361,10 @@ static void etb_update_buffer(struct coresight_device *csdev,
struct perf_output_handle *handle,
void *sink_config)
{
+ bool lost = false;
int i, cur;
u8 *buf_ptr;
+ const u32 *barrier;
u32 read_ptr, write_ptr, capacity;
u32 status, read_data, to_read;
unsigned long offset;
@@ -366,8 +376,8 @@ static void etb_update_buffer(struct coresight_device *csdev,
capacity = drvdata->buffer_depth * ETB_FRAME_SIZE_WORDS;
- CS_UNLOCK(drvdata->base);
etb_disable_hw(drvdata);
+ CS_UNLOCK(drvdata->base);
/* unit is in words, not bytes */
read_ptr = readl_relaxed(drvdata->base + ETB_RAM_READ_POINTER);
@@ -384,7 +394,7 @@ static void etb_update_buffer(struct coresight_device *csdev,
(unsigned long)write_ptr);
write_ptr &= ~(ETB_FRAME_SIZE_WORDS - 1);
- perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
+ lost = true;
}
/*
@@ -395,7 +405,7 @@ static void etb_update_buffer(struct coresight_device *csdev,
*/
status = readl_relaxed(drvdata->base + ETB_STATUS_REG);
if (status & ETB_STATUS_RAM_FULL) {
- perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
+ lost = true;
to_read = capacity;
read_ptr = write_ptr;
} else {
@@ -428,22 +438,30 @@ static void etb_update_buffer(struct coresight_device *csdev,
if (read_ptr > (drvdata->buffer_depth - 1))
read_ptr -= drvdata->buffer_depth;
/* let the decoder know we've skipped ahead */
- perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
+ lost = true;
}
+ if (lost)
+ perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
+
/* finally tell HW where we want to start reading from */
writel_relaxed(read_ptr, drvdata->base + ETB_RAM_READ_POINTER);
cur = buf->cur;
offset = buf->offset;
+ barrier = barrier_pkt;
+
for (i = 0; i < to_read; i += 4) {
buf_ptr = buf->data_pages[cur] + offset;
read_data = readl_relaxed(drvdata->base +
ETB_RAM_READ_DATA_REG);
- *buf_ptr++ = read_data >> 0;
- *buf_ptr++ = read_data >> 8;
- *buf_ptr++ = read_data >> 16;
- *buf_ptr++ = read_data >> 24;
+ if (lost && *barrier) {
+ read_data = *barrier;
+ barrier++;
+ }
+
+ *(u32 *)buf_ptr = read_data;
+ buf_ptr += 4;
offset += 4;
if (offset >= PAGE_SIZE) {
@@ -557,17 +575,17 @@ static const struct file_operations etb_fops = {
.llseek = no_llseek,
};
-#define coresight_etb10_simple_func(name, offset) \
- coresight_simple_func(struct etb_drvdata, NULL, name, offset)
+#define coresight_etb10_reg(name, offset) \
+ coresight_simple_reg32(struct etb_drvdata, name, offset)
-coresight_etb10_simple_func(rdp, ETB_RAM_DEPTH_REG);
-coresight_etb10_simple_func(sts, ETB_STATUS_REG);
-coresight_etb10_simple_func(rrp, ETB_RAM_READ_POINTER);
-coresight_etb10_simple_func(rwp, ETB_RAM_WRITE_POINTER);
-coresight_etb10_simple_func(trg, ETB_TRG);
-coresight_etb10_simple_func(ctl, ETB_CTL_REG);
-coresight_etb10_simple_func(ffsr, ETB_FFSR);
-coresight_etb10_simple_func(ffcr, ETB_FFCR);
+coresight_etb10_reg(rdp, ETB_RAM_DEPTH_REG);
+coresight_etb10_reg(sts, ETB_STATUS_REG);
+coresight_etb10_reg(rrp, ETB_RAM_READ_POINTER);
+coresight_etb10_reg(rwp, ETB_RAM_WRITE_POINTER);
+coresight_etb10_reg(trg, ETB_TRG);
+coresight_etb10_reg(ctl, ETB_CTL_REG);
+coresight_etb10_reg(ffsr, ETB_FFSR);
+coresight_etb10_reg(ffcr, ETB_FFCR);
static struct attribute *coresight_etb_mgmt_attrs[] = {
&dev_attr_rdp.attr,
@@ -728,7 +746,7 @@ static const struct dev_pm_ops etb_dev_pm_ops = {
SET_RUNTIME_PM_OPS(etb_runtime_suspend, etb_runtime_resume, NULL)
};
-static struct amba_id etb_ids[] = {
+static const struct amba_id etb_ids[] = {
{
.id = 0x0003b907,
.mask = 0x0003ffff,
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 8f546f59a3fd..8a0ad77574e7 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -53,14 +53,16 @@ static DEFINE_PER_CPU(struct coresight_device *, csdev_src);
/* ETMv3.5/PTM's ETMCR is 'config' */
PMU_FORMAT_ATTR(cycacc, "config:" __stringify(ETM_OPT_CYCACC));
PMU_FORMAT_ATTR(timestamp, "config:" __stringify(ETM_OPT_TS));
+PMU_FORMAT_ATTR(retstack, "config:" __stringify(ETM_OPT_RETSTK));
static struct attribute *etm_config_formats_attr[] = {
&format_attr_cycacc.attr,
&format_attr_timestamp.attr,
+ &format_attr_retstack.attr,
NULL,
};
-static struct attribute_group etm_pmu_format_group = {
+static const struct attribute_group etm_pmu_format_group = {
.name = "format",
.attrs = etm_config_formats_attr,
};
diff --git a/drivers/hwtracing/coresight/coresight-etm.h b/drivers/hwtracing/coresight/coresight-etm.h
index ad063d7444e1..70b0a248c321 100644
--- a/drivers/hwtracing/coresight/coresight-etm.h
+++ b/drivers/hwtracing/coresight/coresight-etm.h
@@ -106,6 +106,7 @@
#define ETMTECR1_START_STOP BIT(25)
/* ETMCCER - 0x1E8 */
#define ETMCCER_TIMESTAMP BIT(22)
+#define ETMCCER_RETSTACK BIT(23)
#define ETM_MODE_EXCLUDE BIT(0)
#define ETM_MODE_CYCACC BIT(1)
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
index ca98ad13bb8c..6e547ec6fead 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
@@ -1232,19 +1232,19 @@ static struct attribute *coresight_etm_attrs[] = {
NULL,
};
-#define coresight_etm3x_simple_func(name, offset) \
- coresight_simple_func(struct etm_drvdata, NULL, name, offset)
-
-coresight_etm3x_simple_func(etmccr, ETMCCR);
-coresight_etm3x_simple_func(etmccer, ETMCCER);
-coresight_etm3x_simple_func(etmscr, ETMSCR);
-coresight_etm3x_simple_func(etmidr, ETMIDR);
-coresight_etm3x_simple_func(etmcr, ETMCR);
-coresight_etm3x_simple_func(etmtraceidr, ETMTRACEIDR);
-coresight_etm3x_simple_func(etmteevr, ETMTEEVR);
-coresight_etm3x_simple_func(etmtssvr, ETMTSSCR);
-coresight_etm3x_simple_func(etmtecr1, ETMTECR1);
-coresight_etm3x_simple_func(etmtecr2, ETMTECR2);
+#define coresight_etm3x_reg(name, offset) \
+ coresight_simple_reg32(struct etm_drvdata, name, offset)
+
+coresight_etm3x_reg(etmccr, ETMCCR);
+coresight_etm3x_reg(etmccer, ETMCCER);
+coresight_etm3x_reg(etmscr, ETMSCR);
+coresight_etm3x_reg(etmidr, ETMIDR);
+coresight_etm3x_reg(etmcr, ETMCR);
+coresight_etm3x_reg(etmtraceidr, ETMTRACEIDR);
+coresight_etm3x_reg(etmteevr, ETMTEEVR);
+coresight_etm3x_reg(etmtssvr, ETMTSSCR);
+coresight_etm3x_reg(etmtecr1, ETMTECR1);
+coresight_etm3x_reg(etmtecr2, ETMTECR2);
static struct attribute *coresight_etm_mgmt_attrs[] = {
&dev_attr_etmccr.attr,
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c
index 93ee8fc539be..e5b1ec57dbde 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x.c
@@ -243,6 +243,8 @@ void etm_set_default(struct etm_config *config)
}
config->ctxid_mask = 0x0;
+ /* Setting default to 1024 as per TRM recommendation */
+ config->sync_freq = 0x400;
}
void etm_config_trace_mode(struct etm_config *config)
@@ -308,7 +310,9 @@ void etm_config_trace_mode(struct etm_config *config)
config->addr_type[1] = ETM_ADDR_TYPE_RANGE;
}
-#define ETM3X_SUPPORTED_OPTIONS (ETMCR_CYC_ACC | ETMCR_TIMESTAMP_EN)
+#define ETM3X_SUPPORTED_OPTIONS (ETMCR_CYC_ACC | \
+ ETMCR_TIMESTAMP_EN | \
+ ETMCR_RETURN_STACK)
static int etm_parse_event_config(struct etm_drvdata *drvdata,
struct perf_event *event)
@@ -339,14 +343,24 @@ static int etm_parse_event_config(struct etm_drvdata *drvdata,
etm_config_trace_mode(config);
/*
- * At this time only cycle accurate and timestamp options are
- * available.
+ * At this time only cycle accurate, return stack and timestamp
+ * options are available.
*/
if (attr->config & ~ETM3X_SUPPORTED_OPTIONS)
return -EINVAL;
config->ctrl = attr->config;
+ /*
+ * Possible to have cores with PTM (supports ret stack) and ETM
+ * (never has ret stack) on the same SoC. So if we have a request
+ * for return stack that can't be honoured on this core then
+ * clear the bit - trace will still continue normally
+ */
+ if ((config->ctrl & ETMCR_RETURN_STACK) &&
+ !(drvdata->etmccer & ETMCCER_RETSTACK))
+ config->ctrl &= ~ETMCR_RETURN_STACK;
+
return 0;
}
@@ -885,7 +899,7 @@ static const struct dev_pm_ops etm_dev_pm_ops = {
SET_RUNTIME_PM_OPS(etm_runtime_suspend, etm_runtime_resume, NULL)
};
-static struct amba_id etm_ids[] = {
+static const struct amba_id etm_ids[] = {
{ /* ETM 3.3 */
.id = 0x0003b921,
.mask = 0x0003ffff,
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
index b9b1e9c8f4c4..4e6eab53e34e 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
@@ -2066,23 +2066,23 @@ static u32 etmv4_cross_read(const struct device *dev, u32 offset)
return reg.data;
}
-#define coresight_etm4x_simple_func(name, offset) \
- coresight_simple_func(struct etmv4_drvdata, NULL, name, offset)
+#define coresight_etm4x_reg(name, offset) \
+ coresight_simple_reg32(struct etmv4_drvdata, name, offset)
#define coresight_etm4x_cross_read(name, offset) \
coresight_simple_func(struct etmv4_drvdata, etmv4_cross_read, \
name, offset)
-coresight_etm4x_simple_func(trcpdcr, TRCPDCR);
-coresight_etm4x_simple_func(trcpdsr, TRCPDSR);
-coresight_etm4x_simple_func(trclsr, TRCLSR);
-coresight_etm4x_simple_func(trcauthstatus, TRCAUTHSTATUS);
-coresight_etm4x_simple_func(trcdevid, TRCDEVID);
-coresight_etm4x_simple_func(trcdevtype, TRCDEVTYPE);
-coresight_etm4x_simple_func(trcpidr0, TRCPIDR0);
-coresight_etm4x_simple_func(trcpidr1, TRCPIDR1);
-coresight_etm4x_simple_func(trcpidr2, TRCPIDR2);
-coresight_etm4x_simple_func(trcpidr3, TRCPIDR3);
+coresight_etm4x_reg(trcpdcr, TRCPDCR);
+coresight_etm4x_reg(trcpdsr, TRCPDSR);
+coresight_etm4x_reg(trclsr, TRCLSR);
+coresight_etm4x_reg(trcauthstatus, TRCAUTHSTATUS);
+coresight_etm4x_reg(trcdevid, TRCDEVID);
+coresight_etm4x_reg(trcdevtype, TRCDEVTYPE);
+coresight_etm4x_reg(trcpidr0, TRCPIDR0);
+coresight_etm4x_reg(trcpidr1, TRCPIDR1);
+coresight_etm4x_reg(trcpidr2, TRCPIDR2);
+coresight_etm4x_reg(trcpidr3, TRCPIDR3);
coresight_etm4x_cross_read(trcoslsr, TRCOSLSR);
coresight_etm4x_cross_read(trcconfig, TRCCONFIGR);
coresight_etm4x_cross_read(trctraceid, TRCTRACEIDR);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 532adc9dd32a..cf364a514c12 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -224,6 +224,10 @@ static int etm4_parse_event_config(struct etmv4_drvdata *drvdata,
if (attr->config & BIT(ETM_OPT_TS))
/* bit[11], Global timestamp tracing bit */
config->cfg |= BIT(11);
+ /* return stack - enable if selected and supported */
+ if ((attr->config & BIT(ETM_OPT_RETSTK)) && drvdata->retstack)
+ /* bit[12], Return stack enable bit */
+ config->cfg |= BIT(12);
out:
return ret;
@@ -1048,7 +1052,7 @@ err_arch_supported:
return ret;
}
-static struct amba_id etm4_ids[] = {
+static const struct amba_id etm4_ids[] = {
{ /* ETM 4.0 - Cortex-A53 */
.id = 0x000bb95d,
.mask = 0x000fffff,
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c
index 860fe6ef5632..77642e0e955b 100644
--- a/drivers/hwtracing/coresight/coresight-funnel.c
+++ b/drivers/hwtracing/coresight/coresight-funnel.c
@@ -246,11 +246,16 @@ static const struct dev_pm_ops funnel_dev_pm_ops = {
SET_RUNTIME_PM_OPS(funnel_runtime_suspend, funnel_runtime_resume, NULL)
};
-static struct amba_id funnel_ids[] = {
+static const struct amba_id funnel_ids[] = {
{
.id = 0x0003b908,
.mask = 0x0003ffff,
},
+ {
+ /* Coresight SoC-600 */
+ .id = 0x000bb9eb,
+ .mask = 0x000fffff,
+ },
{ 0, 0},
};
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
index 5f662d82052c..f1d0e21d8cab 100644
--- a/drivers/hwtracing/coresight/coresight-priv.h
+++ b/drivers/hwtracing/coresight/coresight-priv.h
@@ -39,23 +39,33 @@
#define ETM_MODE_EXCL_USER BIT(31)
typedef u32 (*coresight_read_fn)(const struct device *, u32 offset);
-#define coresight_simple_func(type, func, name, offset) \
+#define __coresight_simple_func(type, func, name, lo_off, hi_off) \
static ssize_t name##_show(struct device *_dev, \
struct device_attribute *attr, char *buf) \
{ \
type *drvdata = dev_get_drvdata(_dev->parent); \
coresight_read_fn fn = func; \
- u32 val; \
+ u64 val; \
pm_runtime_get_sync(_dev->parent); \
if (fn) \
- val = fn(_dev->parent, offset); \
+ val = (u64)fn(_dev->parent, lo_off); \
else \
- val = readl_relaxed(drvdata->base + offset); \
+ val = coresight_read_reg_pair(drvdata->base, \
+ lo_off, hi_off); \
pm_runtime_put_sync(_dev->parent); \
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", val); \
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n", val); \
} \
static DEVICE_ATTR_RO(name)
+#define coresight_simple_func(type, func, name, offset) \
+ __coresight_simple_func(type, func, name, offset, -1)
+#define coresight_simple_reg32(type, name, offset) \
+ __coresight_simple_func(type, NULL, name, offset, -1)
+#define coresight_simple_reg64(type, name, lo_off, hi_off) \
+ __coresight_simple_func(type, NULL, name, lo_off, hi_off)
+
+extern const u32 barrier_pkt[5];
+
enum etm_addr_type {
ETM_ADDR_TYPE_NONE,
ETM_ADDR_TYPE_SINGLE,
@@ -106,6 +116,25 @@ static inline void CS_UNLOCK(void __iomem *addr)
} while (0);
}
+static inline u64
+coresight_read_reg_pair(void __iomem *addr, s32 lo_offset, s32 hi_offset)
+{
+ u64 val;
+
+ val = readl_relaxed(addr + lo_offset);
+ val |= (hi_offset < 0) ? 0 :
+ (u64)readl_relaxed(addr + hi_offset) << 32;
+ return val;
+}
+
+static inline void coresight_write_reg_pair(void __iomem *addr, u64 val,
+ s32 lo_offset, s32 hi_offset)
+{
+ writel_relaxed((u32)val, addr + lo_offset);
+ if (hi_offset >= 0)
+ writel_relaxed((u32)(val >> 32), addr + hi_offset);
+}
+
void coresight_disable_path(struct list_head *path);
int coresight_enable_path(struct list_head *path, u32 mode);
struct coresight_device *coresight_get_sink(struct list_head *path);
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index 93fc26f01bab..92a780a6df1d 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -276,7 +276,7 @@ static void stm_disable(struct coresight_device *csdev,
spin_unlock(&drvdata->spinlock);
/* Wait until the engine has completely stopped */
- coresight_timeout(drvdata, STMTCSR, STMTCSR_BUSY_BIT, 0);
+ coresight_timeout(drvdata->base, STMTCSR, STMTCSR_BUSY_BIT, 0);
pm_runtime_put(drvdata->dev);
@@ -307,7 +307,8 @@ static inline bool stm_addr_unaligned(const void *addr, u8 write_bytes)
return ((unsigned long)addr & (write_bytes - 1));
}
-static void stm_send(void *addr, const void *data, u32 size, u8 write_bytes)
+static void stm_send(void __iomem *addr, const void *data,
+ u32 size, u8 write_bytes)
{
u8 paload[8];
@@ -414,7 +415,7 @@ static ssize_t notrace stm_generic_packet(struct stm_data *stm_data,
unsigned int size,
const unsigned char *payload)
{
- unsigned long ch_addr;
+ void __iomem *ch_addr;
struct stm_drvdata *drvdata = container_of(stm_data,
struct stm_drvdata, stm);
@@ -424,7 +425,7 @@ static ssize_t notrace stm_generic_packet(struct stm_data *stm_data,
if (channel >= drvdata->numsp)
return -EINVAL;
- ch_addr = (unsigned long)stm_channel_addr(drvdata, channel);
+ ch_addr = stm_channel_addr(drvdata, channel);
flags = (flags == STP_PACKET_TIMESTAMPED) ? STM_FLAG_TIMESTAMPED : 0;
flags |= test_bit(channel, drvdata->chs.guaranteed) ?
@@ -437,20 +438,20 @@ static ssize_t notrace stm_generic_packet(struct stm_data *stm_data,
switch (packet) {
case STP_PACKET_FLAG:
- ch_addr |= stm_channel_off(STM_PKT_TYPE_FLAG, flags);
+ ch_addr += stm_channel_off(STM_PKT_TYPE_FLAG, flags);
/*
* The generic STM core sets a size of '0' on flag packets.
* As such send a flag packet of size '1' and tell the
* core we did so.
*/
- stm_send((void *)ch_addr, payload, 1, drvdata->write_bytes);
+ stm_send(ch_addr, payload, 1, drvdata->write_bytes);
size = 1;
break;
case STP_PACKET_DATA:
- ch_addr |= stm_channel_off(STM_PKT_TYPE_DATA, flags);
- stm_send((void *)ch_addr, payload, size,
+ ch_addr += stm_channel_off(STM_PKT_TYPE_DATA, flags);
+ stm_send(ch_addr, payload, size,
drvdata->write_bytes);
break;
@@ -635,21 +636,21 @@ static ssize_t traceid_store(struct device *dev,
}
static DEVICE_ATTR_RW(traceid);
-#define coresight_stm_simple_func(name, offset) \
- coresight_simple_func(struct stm_drvdata, NULL, name, offset)
-
-coresight_stm_simple_func(tcsr, STMTCSR);
-coresight_stm_simple_func(tsfreqr, STMTSFREQR);
-coresight_stm_simple_func(syncr, STMSYNCR);
-coresight_stm_simple_func(sper, STMSPER);
-coresight_stm_simple_func(spter, STMSPTER);
-coresight_stm_simple_func(privmaskr, STMPRIVMASKR);
-coresight_stm_simple_func(spscr, STMSPSCR);
-coresight_stm_simple_func(spmscr, STMSPMSCR);
-coresight_stm_simple_func(spfeat1r, STMSPFEAT1R);
-coresight_stm_simple_func(spfeat2r, STMSPFEAT2R);
-coresight_stm_simple_func(spfeat3r, STMSPFEAT3R);
-coresight_stm_simple_func(devid, CORESIGHT_DEVID);
+#define coresight_stm_reg(name, offset) \
+ coresight_simple_reg32(struct stm_drvdata, name, offset)
+
+coresight_stm_reg(tcsr, STMTCSR);
+coresight_stm_reg(tsfreqr, STMTSFREQR);
+coresight_stm_reg(syncr, STMSYNCR);
+coresight_stm_reg(sper, STMSPER);
+coresight_stm_reg(spter, STMSPTER);
+coresight_stm_reg(privmaskr, STMPRIVMASKR);
+coresight_stm_reg(spscr, STMSPSCR);
+coresight_stm_reg(spmscr, STMSPMSCR);
+coresight_stm_reg(spfeat1r, STMSPFEAT1R);
+coresight_stm_reg(spfeat2r, STMSPFEAT2R);
+coresight_stm_reg(spfeat3r, STMSPFEAT3R);
+coresight_stm_reg(devid, CORESIGHT_DEVID);
static struct attribute *coresight_stm_attrs[] = {
&dev_attr_hwevent_enable.attr,
@@ -914,7 +915,7 @@ static const struct dev_pm_ops stm_dev_pm_ops = {
SET_RUNTIME_PM_OPS(stm_runtime_suspend, stm_runtime_resume, NULL)
};
-static struct amba_id stm_ids[] = {
+static const struct amba_id stm_ids[] = {
{
.id = 0x0003b962,
.mask = 0x0003ffff,
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index e3b9fb82eb8d..e2513b786242 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -43,17 +43,34 @@ static void tmc_etb_enable_hw(struct tmc_drvdata *drvdata)
static void tmc_etb_dump_hw(struct tmc_drvdata *drvdata)
{
+ bool lost = false;
char *bufp;
- u32 read_data;
+ const u32 *barrier;
+ u32 read_data, status;
int i;
+ /*
+ * Get a hold of the status register and see if a wrap around
+ * has occurred.
+ */
+ status = readl_relaxed(drvdata->base + TMC_STS);
+ if (status & TMC_STS_FULL)
+ lost = true;
+
bufp = drvdata->buf;
drvdata->len = 0;
+ barrier = barrier_pkt;
while (1) {
for (i = 0; i < drvdata->memwidth; i++) {
read_data = readl_relaxed(drvdata->base + TMC_RRD);
if (read_data == 0xFFFFFFFF)
return;
+
+ if (lost && *barrier) {
+ read_data = *barrier;
+ barrier++;
+ }
+
memcpy(bufp, &read_data, 4);
bufp += 4;
drvdata->len += 4;
@@ -369,9 +386,11 @@ static void tmc_update_etf_buffer(struct coresight_device *csdev,
struct perf_output_handle *handle,
void *sink_config)
{
+ bool lost = false;
int i, cur;
+ const u32 *barrier;
u32 *buf_ptr;
- u32 read_ptr, write_ptr;
+ u64 read_ptr, write_ptr;
u32 status, to_read;
unsigned long offset;
struct cs_buffers *buf = sink_config;
@@ -388,8 +407,8 @@ static void tmc_update_etf_buffer(struct coresight_device *csdev,
tmc_flush_and_stop(drvdata);
- read_ptr = readl_relaxed(drvdata->base + TMC_RRP);
- write_ptr = readl_relaxed(drvdata->base + TMC_RWP);
+ read_ptr = tmc_read_rrp(drvdata);
+ write_ptr = tmc_read_rwp(drvdata);
/*
* Get a hold of the status register and see if a wrap around
@@ -397,7 +416,7 @@ static void tmc_update_etf_buffer(struct coresight_device *csdev,
*/
status = readl_relaxed(drvdata->base + TMC_STS);
if (status & TMC_STS_FULL) {
- perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
+ lost = true;
to_read = drvdata->size;
} else {
to_read = CIRC_CNT(write_ptr, read_ptr, drvdata->size);
@@ -441,18 +460,27 @@ static void tmc_update_etf_buffer(struct coresight_device *csdev,
if (read_ptr > (drvdata->size - 1))
read_ptr -= drvdata->size;
/* Tell the HW */
- writel_relaxed(read_ptr, drvdata->base + TMC_RRP);
- perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
+ tmc_write_rrp(drvdata, read_ptr);
+ lost = true;
}
+ if (lost)
+ perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
+
cur = buf->cur;
offset = buf->offset;
+ barrier = barrier_pkt;
/* for every byte to read */
for (i = 0; i < to_read; i += 4) {
buf_ptr = buf->data_pages[cur] + offset;
*buf_ptr = readl_relaxed(drvdata->base + TMC_RRD);
+ if (lost && *barrier) {
+ *buf_ptr = *barrier;
+ barrier++;
+ }
+
offset += 4;
if (offset >= PAGE_SIZE) {
offset = 0;
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 5d312699b3b9..68fbc8f7450e 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -22,7 +22,7 @@
static void tmc_etr_enable_hw(struct tmc_drvdata *drvdata)
{
- u32 axictl;
+ u32 axictl, sts;
/* Zero out the memory to help with debug */
memset(drvdata->vaddr, 0, drvdata->size);
@@ -36,17 +36,29 @@ static void tmc_etr_enable_hw(struct tmc_drvdata *drvdata)
writel_relaxed(TMC_MODE_CIRCULAR_BUFFER, drvdata->base + TMC_MODE);
axictl = readl_relaxed(drvdata->base + TMC_AXICTL);
- axictl |= TMC_AXICTL_WR_BURST_16;
- writel_relaxed(axictl, drvdata->base + TMC_AXICTL);
- axictl &= ~TMC_AXICTL_SCT_GAT_MODE;
- writel_relaxed(axictl, drvdata->base + TMC_AXICTL);
- axictl = (axictl &
- ~(TMC_AXICTL_PROT_CTL_B0 | TMC_AXICTL_PROT_CTL_B1)) |
- TMC_AXICTL_PROT_CTL_B1;
+ axictl &= ~TMC_AXICTL_CLEAR_MASK;
+ axictl |= (TMC_AXICTL_PROT_CTL_B1 | TMC_AXICTL_WR_BURST_16);
+ axictl |= TMC_AXICTL_AXCACHE_OS;
+
+ if (tmc_etr_has_cap(drvdata, TMC_ETR_AXI_ARCACHE)) {
+ axictl &= ~TMC_AXICTL_ARCACHE_MASK;
+ axictl |= TMC_AXICTL_ARCACHE_OS;
+ }
+
writel_relaxed(axictl, drvdata->base + TMC_AXICTL);
+ tmc_write_dba(drvdata, drvdata->paddr);
+ /*
+ * If the TMC pointers must be programmed before the session,
+ * we have to set it properly (i.e, RRP/RWP to base address and
+ * STS to "not full").
+ */
+ if (tmc_etr_has_cap(drvdata, TMC_ETR_SAVE_RESTORE)) {
+ tmc_write_rrp(drvdata, drvdata->paddr);
+ tmc_write_rwp(drvdata, drvdata->paddr);
+ sts = readl_relaxed(drvdata->base + TMC_STS) & ~TMC_STS_FULL;
+ writel_relaxed(sts, drvdata->base + TMC_STS);
+ }
- writel_relaxed(drvdata->paddr, drvdata->base + TMC_DBALO);
- writel_relaxed(0x0, drvdata->base + TMC_DBAHI);
writel_relaxed(TMC_FFCR_EN_FMT | TMC_FFCR_EN_TI |
TMC_FFCR_FON_FLIN | TMC_FFCR_FON_TRIG_EVT |
TMC_FFCR_TRIGON_TRIGIN,
@@ -59,9 +71,12 @@ static void tmc_etr_enable_hw(struct tmc_drvdata *drvdata)
static void tmc_etr_dump_hw(struct tmc_drvdata *drvdata)
{
- u32 rwp, val;
+ const u32 *barrier;
+ u32 val;
+ u32 *temp;
+ u64 rwp;
- rwp = readl_relaxed(drvdata->base + TMC_RWP);
+ rwp = tmc_read_rwp(drvdata);
val = readl_relaxed(drvdata->base + TMC_STS);
/*
@@ -71,6 +86,16 @@ static void tmc_etr_dump_hw(struct tmc_drvdata *drvdata)
if (val & TMC_STS_FULL) {
drvdata->buf = drvdata->vaddr + rwp - drvdata->paddr;
drvdata->len = drvdata->size;
+
+ barrier = barrier_pkt;
+ temp = (u32 *)drvdata->buf;
+
+ while (*barrier) {
+ *temp = *barrier;
+ temp++;
+ barrier++;
+ }
+
} else {
drvdata->buf = drvdata->vaddr;
drvdata->len = rwp - drvdata->paddr;
diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c
index 864488793f09..2ff4a66a3caa 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.c
+++ b/drivers/hwtracing/coresight/coresight-tmc.c
@@ -217,20 +217,24 @@ static enum tmc_mem_intf_width tmc_get_memwidth(u32 devid)
return memwidth;
}
-#define coresight_tmc_simple_func(name, offset) \
- coresight_simple_func(struct tmc_drvdata, NULL, name, offset)
-
-coresight_tmc_simple_func(rsz, TMC_RSZ);
-coresight_tmc_simple_func(sts, TMC_STS);
-coresight_tmc_simple_func(rrp, TMC_RRP);
-coresight_tmc_simple_func(rwp, TMC_RWP);
-coresight_tmc_simple_func(trg, TMC_TRG);
-coresight_tmc_simple_func(ctl, TMC_CTL);
-coresight_tmc_simple_func(ffsr, TMC_FFSR);
-coresight_tmc_simple_func(ffcr, TMC_FFCR);
-coresight_tmc_simple_func(mode, TMC_MODE);
-coresight_tmc_simple_func(pscr, TMC_PSCR);
-coresight_tmc_simple_func(devid, CORESIGHT_DEVID);
+#define coresight_tmc_reg(name, offset) \
+ coresight_simple_reg32(struct tmc_drvdata, name, offset)
+#define coresight_tmc_reg64(name, lo_off, hi_off) \
+ coresight_simple_reg64(struct tmc_drvdata, name, lo_off, hi_off)
+
+coresight_tmc_reg(rsz, TMC_RSZ);
+coresight_tmc_reg(sts, TMC_STS);
+coresight_tmc_reg(trg, TMC_TRG);
+coresight_tmc_reg(ctl, TMC_CTL);
+coresight_tmc_reg(ffsr, TMC_FFSR);
+coresight_tmc_reg(ffcr, TMC_FFCR);
+coresight_tmc_reg(mode, TMC_MODE);
+coresight_tmc_reg(pscr, TMC_PSCR);
+coresight_tmc_reg(axictl, TMC_AXICTL);
+coresight_tmc_reg(devid, CORESIGHT_DEVID);
+coresight_tmc_reg64(rrp, TMC_RRP, TMC_RRPHI);
+coresight_tmc_reg64(rwp, TMC_RWP, TMC_RWPHI);
+coresight_tmc_reg64(dba, TMC_DBALO, TMC_DBAHI);
static struct attribute *coresight_tmc_mgmt_attrs[] = {
&dev_attr_rsz.attr,
@@ -244,6 +248,8 @@ static struct attribute *coresight_tmc_mgmt_attrs[] = {
&dev_attr_mode.attr,
&dev_attr_pscr.attr,
&dev_attr_devid.attr,
+ &dev_attr_dba.attr,
+ &dev_attr_axictl.attr,
NULL,
};
@@ -293,6 +299,42 @@ const struct attribute_group *coresight_tmc_groups[] = {
NULL,
};
+/* Detect and initialise the capabilities of a TMC ETR */
+static int tmc_etr_setup_caps(struct tmc_drvdata *drvdata,
+ u32 devid, void *dev_caps)
+{
+ u32 dma_mask = 0;
+
+ /* Set the unadvertised capabilities */
+ tmc_etr_init_caps(drvdata, (u32)(unsigned long)dev_caps);
+
+ if (!(devid & TMC_DEVID_NOSCAT))
+ tmc_etr_set_cap(drvdata, TMC_ETR_SG);
+
+ /* Check if the AXI address width is available */
+ if (devid & TMC_DEVID_AXIAW_VALID)
+ dma_mask = ((devid >> TMC_DEVID_AXIAW_SHIFT) &
+ TMC_DEVID_AXIAW_MASK);
+
+ /*
+ * Unless specified in the device configuration, ETR uses a 40-bit
+ * AXI master in place of the embedded SRAM of ETB/ETF.
+ */
+ switch (dma_mask) {
+ case 32:
+ case 40:
+ case 44:
+ case 48:
+ case 52:
+ dev_info(drvdata->dev, "Detected dma mask %dbits\n", dma_mask);
+ break;
+ default:
+ dma_mask = 40;
+ }
+
+ return dma_set_mask_and_coherent(drvdata->dev, DMA_BIT_MASK(dma_mask));
+}
+
static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
{
int ret = 0;
@@ -354,25 +396,29 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
desc.dev = dev;
desc.groups = coresight_tmc_groups;
- if (drvdata->config_type == TMC_CONFIG_TYPE_ETB) {
+ switch (drvdata->config_type) {
+ case TMC_CONFIG_TYPE_ETB:
desc.type = CORESIGHT_DEV_TYPE_SINK;
desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER;
desc.ops = &tmc_etb_cs_ops;
- } else if (drvdata->config_type == TMC_CONFIG_TYPE_ETR) {
+ break;
+ case TMC_CONFIG_TYPE_ETR:
desc.type = CORESIGHT_DEV_TYPE_SINK;
desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER;
desc.ops = &tmc_etr_cs_ops;
- /*
- * ETR configuration uses a 40-bit AXI master in place of
- * the embedded SRAM of ETB/ETF.
- */
- ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ ret = tmc_etr_setup_caps(drvdata, devid, id->data);
if (ret)
goto out;
- } else {
+ break;
+ case TMC_CONFIG_TYPE_ETF:
desc.type = CORESIGHT_DEV_TYPE_LINKSINK;
desc.subtype.link_subtype = CORESIGHT_DEV_SUBTYPE_LINK_FIFO;
desc.ops = &tmc_etf_cs_ops;
+ break;
+ default:
+ pr_err("%s: Unsupported TMC config\n", pdata->name);
+ ret = -EINVAL;
+ goto out;
}
drvdata->csdev = coresight_register(&desc);
@@ -391,11 +437,27 @@ out:
return ret;
}
-static struct amba_id tmc_ids[] = {
+static const struct amba_id tmc_ids[] = {
{
.id = 0x0003b961,
.mask = 0x0003ffff,
},
+ {
+ /* Coresight SoC 600 TMC-ETR/ETS */
+ .id = 0x000bb9e8,
+ .mask = 0x000fffff,
+ .data = (void *)(unsigned long)CORESIGHT_SOC_600_ETR_CAPS,
+ },
+ {
+ /* Coresight SoC 600 TMC-ETB */
+ .id = 0x000bb9e9,
+ .mask = 0x000fffff,
+ },
+ {
+ /* Coresight SoC 600 TMC-ETF */
+ .id = 0x000bb9ea,
+ .mask = 0x000fffff,
+ },
{ 0, 0},
};
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h
index 51c01851533e..8df7a813f537 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.h
+++ b/drivers/hwtracing/coresight/coresight-tmc.h
@@ -54,11 +54,32 @@
#define TMC_STS_TMCREADY_BIT 2
#define TMC_STS_FULL BIT(0)
#define TMC_STS_TRIGGERED BIT(1)
-/* TMC_AXICTL - 0x110 */
+/*
+ * TMC_AXICTL - 0x110
+ *
+ * TMC AXICTL format for SoC-400
+ * Bits [0-1] : ProtCtrlBit0-1
+ * Bits [2-5] : CacheCtrlBits 0-3 (AXCACHE)
+ * Bit 6 : Reserved
+ * Bit 7 : ScatterGatherMode
+ * Bits [8-11] : WrBurstLen
+ * Bits [12-31] : Reserved.
+ * TMC AXICTL format for SoC-600, as above except:
+ * Bits [2-5] : AXI WCACHE
+ * Bits [16-19] : AXI RCACHE
+ * Bits [20-31] : Reserved
+ */
+#define TMC_AXICTL_CLEAR_MASK 0xfbf
+#define TMC_AXICTL_ARCACHE_MASK (0xf << 16)
+
#define TMC_AXICTL_PROT_CTL_B0 BIT(0)
#define TMC_AXICTL_PROT_CTL_B1 BIT(1)
#define TMC_AXICTL_SCT_GAT_MODE BIT(7)
#define TMC_AXICTL_WR_BURST_16 0xF00
+/* Write-back Read and Write-allocate */
+#define TMC_AXICTL_AXCACHE_OS (0xf << 2)
+#define TMC_AXICTL_ARCACHE_OS (0xf << 16)
+
/* TMC_FFCR - 0x304 */
#define TMC_FFCR_FLUSHMAN_BIT 6
#define TMC_FFCR_EN_FMT BIT(0)
@@ -69,6 +90,12 @@
#define TMC_FFCR_STOP_ON_FLUSH BIT(12)
+#define TMC_DEVID_NOSCAT BIT(24)
+
+#define TMC_DEVID_AXIAW_VALID BIT(16)
+#define TMC_DEVID_AXIAW_SHIFT 17
+#define TMC_DEVID_AXIAW_MASK 0x7f
+
enum tmc_config_type {
TMC_CONFIG_TYPE_ETB,
TMC_CONFIG_TYPE_ETR,
@@ -88,6 +115,24 @@ enum tmc_mem_intf_width {
TMC_MEM_INTF_WIDTH_256BITS = 8,
};
+/* TMC ETR Capability bit definitions */
+#define TMC_ETR_SG (0x1U << 0)
+/* ETR has separate read/write cache encodings */
+#define TMC_ETR_AXI_ARCACHE (0x1U << 1)
+/*
+ * TMC_ETR_SAVE_RESTORE - Values of RRP/RWP/STS.Full are
+ * retained when TMC leaves Disabled state, allowing us to continue
+ * the tracing from a point where we stopped. This also implies that
+ * the RRP/RWP/STS.Full should always be programmed to the correct
+ * value. Unfortunately this is not advertised by the hardware,
+ * so we have to rely on PID of the IP to detect the functionality.
+ */
+#define TMC_ETR_SAVE_RESTORE (0x1U << 2)
+
+/* Coresight SoC-600 TMC-ETR unadvertised capabilities */
+#define CORESIGHT_SOC_600_ETR_CAPS \
+ (TMC_ETR_SAVE_RESTORE | TMC_ETR_AXI_ARCACHE)
+
/**
* struct tmc_drvdata - specifics associated to an TMC component
* @base: memory mapped base address for this component.
@@ -104,6 +149,8 @@ enum tmc_mem_intf_width {
* @config_type: TMC variant, must be of type @tmc_config_type.
* @memwidth: width of the memory interface databus, in bytes.
* @trigger_cntr: amount of words to store after a trigger.
+ * @etr_caps: Bitmask of capabilities of the TMC ETR, inferred from the
+ * device configuration register (DEVID)
*/
struct tmc_drvdata {
void __iomem *base;
@@ -121,6 +168,7 @@ struct tmc_drvdata {
enum tmc_config_type config_type;
enum tmc_mem_intf_width memwidth;
u32 trigger_cntr;
+ u32 etr_caps;
};
/* Generic functions */
@@ -139,4 +187,39 @@ extern const struct coresight_ops tmc_etf_cs_ops;
int tmc_read_prepare_etr(struct tmc_drvdata *drvdata);
int tmc_read_unprepare_etr(struct tmc_drvdata *drvdata);
extern const struct coresight_ops tmc_etr_cs_ops;
+
+
+#define TMC_REG_PAIR(name, lo_off, hi_off) \
+static inline u64 \
+tmc_read_##name(struct tmc_drvdata *drvdata) \
+{ \
+ return coresight_read_reg_pair(drvdata->base, lo_off, hi_off); \
+} \
+static inline void \
+tmc_write_##name(struct tmc_drvdata *drvdata, u64 val) \
+{ \
+ coresight_write_reg_pair(drvdata->base, val, lo_off, hi_off); \
+}
+
+TMC_REG_PAIR(rrp, TMC_RRP, TMC_RRPHI)
+TMC_REG_PAIR(rwp, TMC_RWP, TMC_RWPHI)
+TMC_REG_PAIR(dba, TMC_DBALO, TMC_DBAHI)
+
+/* Initialise the caps from unadvertised static capabilities of the device */
+static inline void tmc_etr_init_caps(struct tmc_drvdata *drvdata, u32 dev_caps)
+{
+ WARN_ON(drvdata->etr_caps);
+ drvdata->etr_caps = dev_caps;
+}
+
+static inline void tmc_etr_set_cap(struct tmc_drvdata *drvdata, u32 cap)
+{
+ drvdata->etr_caps |= cap;
+}
+
+static inline bool tmc_etr_has_cap(struct tmc_drvdata *drvdata, u32 cap)
+{
+ return !!(drvdata->etr_caps & cap);
+}
+
#endif
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
index 0673baf0f2f5..d7a3e453016d 100644
--- a/drivers/hwtracing/coresight/coresight-tpiu.c
+++ b/drivers/hwtracing/coresight/coresight-tpiu.c
@@ -192,7 +192,7 @@ static const struct dev_pm_ops tpiu_dev_pm_ops = {
SET_RUNTIME_PM_OPS(tpiu_runtime_suspend, tpiu_runtime_resume, NULL)
};
-static struct amba_id tpiu_ids[] = {
+static const struct amba_id tpiu_ids[] = {
{
.id = 0x0003b912,
.mask = 0x0003ffff,
@@ -201,6 +201,11 @@ static struct amba_id tpiu_ids[] = {
.id = 0x0004b912,
.mask = 0x0007ffff,
},
+ {
+ /* Coresight SoC-600 */
+ .id = 0x000bb9e7,
+ .mask = 0x000fffff,
+ },
{ 0, 0},
};
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index 6a0202b7384f..b8091bef21dc 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -53,6 +53,14 @@ static DEFINE_PER_CPU(struct list_head *, tracer_path);
*/
static struct list_head *stm_path;
+/*
+ * When losing synchronisation a new barrier packet needs to be inserted at the
+ * beginning of the data collected in a buffer. That way the decoder knows that
+ * it needs to look for another sync sequence.
+ */
+const u32 barrier_pkt[5] = {0x7fffffff, 0x7fffffff,
+ 0x7fffffff, 0x7fffffff, 0x0};
+
static int coresight_id_match(struct device *dev, void *data)
{
int trace_id, i_trace_id;
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index 8da567abc0ce..1a023e30488c 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -101,17 +101,53 @@ out_pm:
return ret;
}
+static void intel_th_device_remove(struct intel_th_device *thdev);
+
static int intel_th_remove(struct device *dev)
{
struct intel_th_driver *thdrv = to_intel_th_driver(dev->driver);
struct intel_th_device *thdev = to_intel_th_device(dev);
- struct intel_th_device *hub = to_intel_th_device(dev->parent);
+ struct intel_th_device *hub = to_intel_th_hub(thdev);
int err;
if (thdev->type == INTEL_TH_SWITCH) {
+ struct intel_th *th = to_intel_th(hub);
+ int i, lowest;
+
+ /* disconnect outputs */
err = device_for_each_child(dev, thdev, intel_th_child_remove);
if (err)
return err;
+
+ /*
+ * Remove outputs, that is, hub's children: they are created
+ * at hub's probe time by having the hub call
+ * intel_th_output_enable() for each of them.
+ */
+ for (i = 0, lowest = -1; i < th->num_thdevs; i++) {
+ /*
+ * Move the non-output devices from higher up the
+ * th->thdev[] array to lower positions to maintain
+ * a contiguous array.
+ */
+ if (th->thdev[i]->type != INTEL_TH_OUTPUT) {
+ if (lowest >= 0) {
+ th->thdev[lowest] = th->thdev[i];
+ th->thdev[i] = NULL;
+ ++lowest;
+ }
+
+ continue;
+ }
+
+ if (lowest == -1)
+ lowest = i;
+
+ intel_th_device_remove(th->thdev[i]);
+ th->thdev[i] = NULL;
+ }
+
+ th->num_thdevs = lowest;
}
if (thdrv->attr_group)
@@ -156,21 +192,6 @@ static struct device_type intel_th_source_device_type = {
.release = intel_th_device_release,
};
-static struct intel_th *to_intel_th(struct intel_th_device *thdev)
-{
- /*
- * subdevice tree is flat: if this one is not a switch, its
- * parent must be
- */
- if (thdev->type != INTEL_TH_SWITCH)
- thdev = to_intel_th_hub(thdev);
-
- if (WARN_ON_ONCE(!thdev || thdev->type != INTEL_TH_SWITCH))
- return NULL;
-
- return dev_get_drvdata(thdev->dev.parent);
-}
-
static char *intel_th_output_devnode(struct device *dev, umode_t *mode,
kuid_t *uid, kgid_t *gid)
{
@@ -205,6 +226,7 @@ static int intel_th_output_activate(struct intel_th_device *thdev)
{
struct intel_th_driver *thdrv =
to_intel_th_driver_or_null(thdev->dev.driver);
+ struct intel_th *th = to_intel_th(thdev);
int ret = 0;
if (!thdrv)
@@ -215,15 +237,28 @@ static int intel_th_output_activate(struct intel_th_device *thdev)
pm_runtime_get_sync(&thdev->dev);
+ if (th->activate)
+ ret = th->activate(th);
+ if (ret)
+ goto fail_put;
+
if (thdrv->activate)
ret = thdrv->activate(thdev);
else
intel_th_trace_enable(thdev);
- if (ret) {
- pm_runtime_put(&thdev->dev);
- module_put(thdrv->driver.owner);
- }
+ if (ret)
+ goto fail_deactivate;
+
+ return 0;
+
+fail_deactivate:
+ if (th->deactivate)
+ th->deactivate(th);
+
+fail_put:
+ pm_runtime_put(&thdev->dev);
+ module_put(thdrv->driver.owner);
return ret;
}
@@ -232,6 +267,7 @@ static void intel_th_output_deactivate(struct intel_th_device *thdev)
{
struct intel_th_driver *thdrv =
to_intel_th_driver_or_null(thdev->dev.driver);
+ struct intel_th *th = to_intel_th(thdev);
if (!thdrv)
return;
@@ -241,6 +277,9 @@ static void intel_th_output_deactivate(struct intel_th_device *thdev)
else
intel_th_trace_disable(thdev);
+ if (th->deactivate)
+ th->deactivate(th);
+
pm_runtime_put(&thdev->dev);
module_put(thdrv->driver.owner);
}
@@ -326,10 +365,10 @@ intel_th_device_alloc(struct intel_th *th, unsigned int type, const char *name,
struct device *parent;
struct intel_th_device *thdev;
- if (type == INTEL_TH_SWITCH)
- parent = th->dev;
- else
+ if (type == INTEL_TH_OUTPUT)
parent = &th->hub->dev;
+ else
+ parent = th->dev;
thdev = kzalloc(sizeof(*thdev) + strlen(name) + 1, GFP_KERNEL);
if (!thdev)
@@ -392,13 +431,14 @@ static const struct intel_th_subdevice {
unsigned otype;
unsigned scrpd;
int id;
-} intel_th_subdevices[TH_SUBDEVICE_MAX] = {
+} intel_th_subdevices[] = {
{
.nres = 1,
.res = {
{
+ /* Handle TSCU from GTH driver */
.start = REG_GTH_OFFSET,
- .end = REG_GTH_OFFSET + REG_GTH_LENGTH - 1,
+ .end = REG_TSCU_OFFSET + REG_TSCU_LENGTH - 1,
.flags = IORESOURCE_MEM,
},
},
@@ -483,6 +523,21 @@ static const struct intel_th_subdevice {
.nres = 1,
.res = {
{
+ .start = REG_PTI_OFFSET,
+ .end = REG_PTI_OFFSET + REG_PTI_LENGTH - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ },
+ .id = -1,
+ .name = "lpp",
+ .type = INTEL_TH_OUTPUT,
+ .otype = GTH_LPP,
+ .scrpd = SCRPD_PTI_IS_PRIM_DEST,
+ },
+ {
+ .nres = 1,
+ .res = {
+ {
.start = REG_DCIH_OFFSET,
.end = REG_DCIH_OFFSET + REG_DCIH_LENGTH - 1,
.flags = IORESOURCE_MEM,
@@ -526,98 +581,182 @@ static inline void intel_th_request_hub_module_flush(struct intel_th *th)
}
#endif /* CONFIG_MODULES */
-static int intel_th_populate(struct intel_th *th, struct resource *devres,
- unsigned int ndevres, int irq)
+static struct intel_th_device *
+intel_th_subdevice_alloc(struct intel_th *th,
+ const struct intel_th_subdevice *subdev)
{
+ struct intel_th_device *thdev;
struct resource res[3];
unsigned int req = 0;
- int src, dst, err;
+ int r, err;
- /* create devices for each intel_th_subdevice */
- for (src = 0, dst = 0; src < ARRAY_SIZE(intel_th_subdevices); src++) {
- const struct intel_th_subdevice *subdev =
- &intel_th_subdevices[src];
- struct intel_th_device *thdev;
- int r;
+ thdev = intel_th_device_alloc(th, subdev->type, subdev->name,
+ subdev->id);
+ if (!thdev)
+ return ERR_PTR(-ENOMEM);
- /* only allow SOURCE and SWITCH devices in host mode */
- if (host_mode && subdev->type == INTEL_TH_OUTPUT)
- continue;
+ thdev->drvdata = th->drvdata;
+
+ memcpy(res, subdev->res,
+ sizeof(struct resource) * subdev->nres);
+
+ for (r = 0; r < subdev->nres; r++) {
+ struct resource *devres = th->resource;
+ int bar = TH_MMIO_CONFIG;
+
+ /*
+ * Take .end == 0 to mean 'take the whole bar',
+ * .start then tells us which bar it is. Default to
+ * TH_MMIO_CONFIG.
+ */
+ if (!res[r].end && res[r].flags == IORESOURCE_MEM) {
+ bar = res[r].start;
+ res[r].start = 0;
+ res[r].end = resource_size(&devres[bar]) - 1;
+ }
+
+ if (res[r].flags & IORESOURCE_MEM) {
+ res[r].start += devres[bar].start;
+ res[r].end += devres[bar].start;
- thdev = intel_th_device_alloc(th, subdev->type, subdev->name,
- subdev->id);
- if (!thdev) {
- err = -ENOMEM;
- goto kill_subdevs;
+ dev_dbg(th->dev, "%s:%d @ %pR\n",
+ subdev->name, r, &res[r]);
+ } else if (res[r].flags & IORESOURCE_IRQ) {
+ res[r].start = th->irq;
}
+ }
- memcpy(res, subdev->res,
- sizeof(struct resource) * subdev->nres);
+ err = intel_th_device_add_resources(thdev, res, subdev->nres);
+ if (err) {
+ put_device(&thdev->dev);
+ goto fail_put_device;
+ }
- for (r = 0; r < subdev->nres; r++) {
- int bar = TH_MMIO_CONFIG;
+ if (subdev->type == INTEL_TH_OUTPUT) {
+ thdev->dev.devt = MKDEV(th->major, th->num_thdevs);
+ thdev->output.type = subdev->otype;
+ thdev->output.port = -1;
+ thdev->output.scratchpad = subdev->scrpd;
+ } else if (subdev->type == INTEL_TH_SWITCH) {
+ thdev->host_mode = host_mode;
+ th->hub = thdev;
+ }
- /*
- * Take .end == 0 to mean 'take the whole bar',
- * .start then tells us which bar it is. Default to
- * TH_MMIO_CONFIG.
- */
- if (!res[r].end && res[r].flags == IORESOURCE_MEM) {
- bar = res[r].start;
- res[r].start = 0;
- res[r].end = resource_size(&devres[bar]) - 1;
- }
+ err = device_add(&thdev->dev);
+ if (err) {
+ put_device(&thdev->dev);
+ goto fail_free_res;
+ }
- if (res[r].flags & IORESOURCE_MEM) {
- res[r].start += devres[bar].start;
- res[r].end += devres[bar].start;
+ /* need switch driver to be loaded to enumerate the rest */
+ if (subdev->type == INTEL_TH_SWITCH && !req) {
+ err = intel_th_request_hub_module(th);
+ if (!err)
+ req++;
+ }
- dev_dbg(th->dev, "%s:%d @ %pR\n",
- subdev->name, r, &res[r]);
- } else if (res[r].flags & IORESOURCE_IRQ) {
- res[r].start = irq;
- }
- }
+ return thdev;
- err = intel_th_device_add_resources(thdev, res, subdev->nres);
- if (err) {
- put_device(&thdev->dev);
- goto kill_subdevs;
- }
+fail_free_res:
+ kfree(thdev->resource);
- if (subdev->type == INTEL_TH_OUTPUT) {
- thdev->dev.devt = MKDEV(th->major, dst);
- thdev->output.type = subdev->otype;
- thdev->output.port = -1;
- thdev->output.scratchpad = subdev->scrpd;
- } else if (subdev->type == INTEL_TH_SWITCH) {
- thdev->host_mode = host_mode;
- }
+fail_put_device:
+ put_device(&thdev->dev);
+
+ return ERR_PTR(err);
+}
- err = device_add(&thdev->dev);
- if (err) {
- put_device(&thdev->dev);
- goto kill_subdevs;
+/**
+ * intel_th_output_enable() - find and enable a device for a given output type
+ * @th: Intel TH instance
+ * @otype: output type
+ *
+ * Go through the unallocated output devices, find the first one whos type
+ * matches @otype and instantiate it. These devices are removed when the hub
+ * device is removed, see intel_th_remove().
+ */
+int intel_th_output_enable(struct intel_th *th, unsigned int otype)
+{
+ struct intel_th_device *thdev;
+ int src = 0, dst = 0;
+
+ for (src = 0, dst = 0; dst <= th->num_thdevs; src++, dst++) {
+ for (; src < ARRAY_SIZE(intel_th_subdevices); src++) {
+ if (intel_th_subdevices[src].type != INTEL_TH_OUTPUT)
+ continue;
+
+ if (intel_th_subdevices[src].otype != otype)
+ continue;
+
+ break;
}
- /* need switch driver to be loaded to enumerate the rest */
- if (subdev->type == INTEL_TH_SWITCH && !req) {
- th->hub = thdev;
- err = intel_th_request_hub_module(th);
- if (!err)
- req++;
+ /* no unallocated matching subdevices */
+ if (src == ARRAY_SIZE(intel_th_subdevices))
+ return -ENODEV;
+
+ for (; dst < th->num_thdevs; dst++) {
+ if (th->thdev[dst]->type != INTEL_TH_OUTPUT)
+ continue;
+
+ if (th->thdev[dst]->output.type != otype)
+ continue;
+
+ break;
}
- th->thdev[dst++] = thdev;
+ /*
+ * intel_th_subdevices[src] matches our requirements and is
+ * not matched in th::thdev[]
+ */
+ if (dst == th->num_thdevs)
+ goto found;
}
+ return -ENODEV;
+
+found:
+ thdev = intel_th_subdevice_alloc(th, &intel_th_subdevices[src]);
+ if (IS_ERR(thdev))
+ return PTR_ERR(thdev);
+
+ th->thdev[th->num_thdevs++] = thdev;
+
return 0;
+}
+EXPORT_SYMBOL_GPL(intel_th_output_enable);
+
+static int intel_th_populate(struct intel_th *th)
+{
+ int src;
+
+ /* create devices for each intel_th_subdevice */
+ for (src = 0; src < ARRAY_SIZE(intel_th_subdevices); src++) {
+ const struct intel_th_subdevice *subdev =
+ &intel_th_subdevices[src];
+ struct intel_th_device *thdev;
+
+ /* only allow SOURCE and SWITCH devices in host mode */
+ if (host_mode && subdev->type == INTEL_TH_OUTPUT)
+ continue;
-kill_subdevs:
- for (; dst >= 0; dst--)
- intel_th_device_remove(th->thdev[dst]);
+ /*
+ * don't enable port OUTPUTs in this path; SWITCH enables them
+ * via intel_th_output_enable()
+ */
+ if (subdev->type == INTEL_TH_OUTPUT &&
+ subdev->otype != GTH_NONE)
+ continue;
+
+ thdev = intel_th_subdevice_alloc(th, subdev);
+ /* note: caller should free subdevices from th::thdev[] */
+ if (IS_ERR(thdev))
+ return PTR_ERR(thdev);
+
+ th->thdev[th->num_thdevs++] = thdev;
+ }
- return err;
+ return 0;
}
static int match_devt(struct device *dev, void *data)
@@ -670,8 +809,8 @@ static const struct file_operations intel_th_output_fops = {
* @irq: irq number
*/
struct intel_th *
-intel_th_alloc(struct device *dev, struct resource *devres,
- unsigned int ndevres, int irq)
+intel_th_alloc(struct device *dev, struct intel_th_drvdata *drvdata,
+ struct resource *devres, unsigned int ndevres, int irq)
{
struct intel_th *th;
int err;
@@ -693,6 +832,11 @@ intel_th_alloc(struct device *dev, struct resource *devres,
goto err_ida;
}
th->dev = dev;
+ th->drvdata = drvdata;
+
+ th->resource = devres;
+ th->num_resources = ndevres;
+ th->irq = irq;
dev_set_drvdata(dev, th);
@@ -700,18 +844,15 @@ intel_th_alloc(struct device *dev, struct resource *devres,
pm_runtime_put(dev);
pm_runtime_allow(dev);
- err = intel_th_populate(th, devres, ndevres, irq);
- if (err)
- goto err_chrdev;
+ err = intel_th_populate(th);
+ if (err) {
+ /* free the subdevices and undo everything */
+ intel_th_free(th);
+ return ERR_PTR(err);
+ }
return th;
-err_chrdev:
- pm_runtime_forbid(dev);
-
- __unregister_chrdev(th->major, 0, TH_POSSIBLE_OUTPUTS,
- "intel_th/output");
-
err_ida:
ida_simple_remove(&intel_th_ida, th->id);
@@ -727,11 +868,15 @@ void intel_th_free(struct intel_th *th)
int i;
intel_th_request_hub_module_flush(th);
- for (i = 0; i < TH_SUBDEVICE_MAX; i++)
- if (th->thdev[i] && th->thdev[i] != th->hub)
- intel_th_device_remove(th->thdev[i]);
intel_th_device_remove(th->hub);
+ for (i = 0; i < th->num_thdevs; i++) {
+ if (th->thdev[i] != th->hub)
+ intel_th_device_remove(th->thdev[i]);
+ th->thdev[i] = NULL;
+ }
+
+ th->num_thdevs = 0;
pm_runtime_get_sync(th->dev);
pm_runtime_forbid(th->dev);
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index dd32d0bad687..018678ec3c13 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -285,16 +285,16 @@ gth_output_parm_get(struct gth_device *gth, int port, unsigned int parm)
*/
static int intel_th_gth_reset(struct gth_device *gth)
{
- u32 scratchpad;
+ u32 reg;
int port, i;
- scratchpad = ioread32(gth->base + REG_GTH_SCRPD0);
- if (scratchpad & SCRPD_DEBUGGER_IN_USE)
+ reg = ioread32(gth->base + REG_GTH_SCRPD0);
+ if (reg & SCRPD_DEBUGGER_IN_USE)
return -EBUSY;
/* Always save/restore STH and TU registers in S0ix entry/exit */
- scratchpad |= SCRPD_STH_IS_ENABLED | SCRPD_TRIGGER_IS_ENABLED;
- iowrite32(scratchpad, gth->base + REG_GTH_SCRPD0);
+ reg |= SCRPD_STH_IS_ENABLED | SCRPD_TRIGGER_IS_ENABLED;
+ iowrite32(reg, gth->base + REG_GTH_SCRPD0);
/* output ports */
for (port = 0; port < 8; port++) {
@@ -512,6 +512,15 @@ static void intel_th_gth_disable(struct intel_th_device *thdev,
iowrite32(reg, gth->base + REG_GTH_SCRPD0);
}
+static void gth_tscu_resync(struct gth_device *gth)
+{
+ u32 reg;
+
+ reg = ioread32(gth->base + REG_TSCU_TSUCTRL);
+ reg &= ~TSUCTRL_CTCRESYNC;
+ iowrite32(reg, gth->base + REG_TSCU_TSUCTRL);
+}
+
/**
* intel_th_gth_enable() - enable tracing to an output device
* @thdev: GTH device
@@ -524,6 +533,7 @@ static void intel_th_gth_enable(struct intel_th_device *thdev,
struct intel_th_output *output)
{
struct gth_device *gth = dev_get_drvdata(&thdev->dev);
+ struct intel_th *th = to_intel_th(thdev);
u32 scr = 0xfc0000, scrpd;
int master;
@@ -539,6 +549,9 @@ static void intel_th_gth_enable(struct intel_th_device *thdev,
output->active = true;
spin_unlock(&gth->gth_lock);
+ if (INTEL_TH_CAP(th, tscu_enable))
+ gth_tscu_resync(gth);
+
scrpd = ioread32(gth->base + REG_GTH_SCRPD0);
scrpd |= output->scratchpad;
iowrite32(scrpd, gth->base + REG_GTH_SCRPD0);
@@ -639,6 +652,7 @@ intel_th_gth_set_output(struct intel_th_device *thdev, unsigned int master)
static int intel_th_gth_probe(struct intel_th_device *thdev)
{
struct device *dev = &thdev->dev;
+ struct intel_th *th = dev_get_drvdata(dev->parent);
struct gth_device *gth;
struct resource *res;
void __iomem *base;
@@ -660,6 +674,8 @@ static int intel_th_gth_probe(struct intel_th_device *thdev)
gth->base = base;
spin_lock_init(&gth->gth_lock);
+ dev_set_drvdata(dev, gth);
+
/*
* Host mode can be signalled via SW means or via SCRPD_DEBUGGER_IN_USE
* bit. Either way, don't reset HW in this case, and don't export any
@@ -667,7 +683,7 @@ static int intel_th_gth_probe(struct intel_th_device *thdev)
* drivers to ports, see intel_th_gth_assign().
*/
if (thdev->host_mode)
- goto done;
+ return 0;
ret = intel_th_gth_reset(gth);
if (ret) {
@@ -676,7 +692,7 @@ static int intel_th_gth_probe(struct intel_th_device *thdev)
thdev->host_mode = true;
- goto done;
+ return 0;
}
for (i = 0; i < TH_CONFIGURABLE_MASTERS + 1; i++)
@@ -687,6 +703,13 @@ static int intel_th_gth_probe(struct intel_th_device *thdev)
gth->output[i].index = i;
gth->output[i].port_type =
gth_output_parm_get(gth, i, TH_OUTPUT_PARM(port));
+ if (gth->output[i].port_type == GTH_NONE)
+ continue;
+
+ ret = intel_th_output_enable(th, gth->output[i].port_type);
+ /* -ENODEV is ok, we just won't have that device enumerated */
+ if (ret && ret != -ENODEV)
+ return ret;
}
if (intel_th_output_attributes(gth) ||
@@ -698,9 +721,6 @@ static int intel_th_gth_probe(struct intel_th_device *thdev)
return -ENOMEM;
}
-done:
- dev_set_drvdata(dev, gth);
-
return 0;
}
diff --git a/drivers/hwtracing/intel_th/gth.h b/drivers/hwtracing/intel_th/gth.h
index 56f0d2620577..f3d234251a12 100644
--- a/drivers/hwtracing/intel_th/gth.h
+++ b/drivers/hwtracing/intel_th/gth.h
@@ -55,9 +55,14 @@ enum {
REG_GTH_SCRPD1 = 0xe4, /* ScratchPad[1] */
REG_GTH_SCRPD2 = 0xe8, /* ScratchPad[2] */
REG_GTH_SCRPD3 = 0xec, /* ScratchPad[3] */
+ REG_TSCU_TSUCTRL = 0x2000, /* TSCU control register */
+ REG_TSCU_TSCUSTAT = 0x2004, /* TSCU status register */
};
/* waiting for Pipeline Empty bit(s) to assert for GTH */
#define GTH_PLE_WAITLOOP_DEPTH 10000
+#define TSUCTRL_CTCRESYNC BIT(0)
+#define TSCUSTAT_CTCSYNCING BIT(1)
+
#endif /* __INTEL_TH_GTH_H__ */
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h
index 3096e7054f6d..99ad563fc40d 100644
--- a/drivers/hwtracing/intel_th/intel_th.h
+++ b/drivers/hwtracing/intel_th/intel_th.h
@@ -48,8 +48,19 @@ struct intel_th_output {
};
/**
+ * struct intel_th_drvdata - describes hardware capabilities and quirks
+ * @tscu_enable: device needs SW to enable time stamping unit
+ */
+struct intel_th_drvdata {
+ unsigned int tscu_enable : 1;
+};
+
+#define INTEL_TH_CAP(_th, _cap) ((_th)->drvdata ? (_th)->drvdata->_cap : 0)
+
+/**
* struct intel_th_device - device on the intel_th bus
* @dev: device
+ * @drvdata: hardware capabilities/quirks
* @resource: array of resources available to this device
* @num_resources: number of resources in @resource array
* @type: INTEL_TH_{SOURCE,OUTPUT,SWITCH}
@@ -59,11 +70,12 @@ struct intel_th_output {
* @name: device name to match the driver
*/
struct intel_th_device {
- struct device dev;
- struct resource *resource;
- unsigned int num_resources;
- unsigned int type;
- int id;
+ struct device dev;
+ struct intel_th_drvdata *drvdata;
+ struct resource *resource;
+ unsigned int num_resources;
+ unsigned int type;
+ int id;
/* INTEL_TH_SWITCH specific */
bool host_mode;
@@ -96,6 +108,17 @@ intel_th_device_get_resource(struct intel_th_device *thdev, unsigned int type,
return NULL;
}
+/*
+ * GTH, output ports configuration
+ */
+enum {
+ GTH_NONE = 0,
+ GTH_MSU, /* memory/usb */
+ GTH_CTP, /* Common Trace Port */
+ GTH_LPP, /* Low Power Path */
+ GTH_PTI, /* MIPI-PTI */
+};
+
/**
* intel_th_output_assigned() - if an output device is assigned to a switch port
* @thdev: the output device
@@ -106,7 +129,8 @@ static inline bool
intel_th_output_assigned(struct intel_th_device *thdev)
{
return thdev->type == INTEL_TH_OUTPUT &&
- thdev->output.port >= 0;
+ (thdev->output.port >= 0 ||
+ thdev->output.type == GTH_NONE);
}
/**
@@ -161,8 +185,18 @@ struct intel_th_driver {
#define to_intel_th_driver_or_null(_d) \
((_d) ? to_intel_th_driver(_d) : NULL)
+/*
+ * Subdevice tree structure is as follows:
+ * + struct intel_th device (pci; dev_{get,set}_drvdata()
+ * + struct intel_th_device INTEL_TH_SWITCH (GTH)
+ * + struct intel_th_device INTEL_TH_OUTPUT (MSU, PTI)
+ * + struct intel_th_device INTEL_TH_SOURCE (STH)
+ *
+ * In other words, INTEL_TH_OUTPUT devices are children of INTEL_TH_SWITCH;
+ * INTEL_TH_SWITCH and INTEL_TH_SOURCE are children of the intel_th device.
+ */
static inline struct intel_th_device *
-to_intel_th_hub(struct intel_th_device *thdev)
+to_intel_th_parent(struct intel_th_device *thdev)
{
struct device *parent = thdev->dev.parent;
@@ -172,9 +206,20 @@ to_intel_th_hub(struct intel_th_device *thdev)
return to_intel_th_device(parent);
}
+static inline struct intel_th *to_intel_th(struct intel_th_device *thdev)
+{
+ if (thdev->type == INTEL_TH_OUTPUT)
+ thdev = to_intel_th_parent(thdev);
+
+ if (WARN_ON_ONCE(!thdev || thdev->type == INTEL_TH_OUTPUT))
+ return NULL;
+
+ return dev_get_drvdata(thdev->dev.parent);
+}
+
struct intel_th *
-intel_th_alloc(struct device *dev, struct resource *devres,
- unsigned int ndevres, int irq);
+intel_th_alloc(struct device *dev, struct intel_th_drvdata *drvdata,
+ struct resource *devres, unsigned int ndevres, int irq);
void intel_th_free(struct intel_th *th);
int intel_th_driver_register(struct intel_th_driver *thdrv);
@@ -184,6 +229,7 @@ int intel_th_trace_enable(struct intel_th_device *thdev);
int intel_th_trace_disable(struct intel_th_device *thdev);
int intel_th_set_output(struct intel_th_device *thdev,
unsigned int master);
+int intel_th_output_enable(struct intel_th *th, unsigned int otype);
enum {
TH_MMIO_CONFIG = 0,
@@ -191,8 +237,9 @@ enum {
TH_MMIO_END,
};
-#define TH_SUBDEVICE_MAX 6
#define TH_POSSIBLE_OUTPUTS 8
+/* Total number of possible subdevices: outputs + GTH + STH */
+#define TH_SUBDEVICE_MAX (TH_POSSIBLE_OUTPUTS + 2)
#define TH_CONFIGURABLE_MASTERS 256
#define TH_MSC_MAX 2
@@ -201,6 +248,10 @@ enum {
* @dev: driver core's device
* @thdev: subdevices
* @hub: "switch" subdevice (GTH)
+ * @resource: resources of the entire controller
+ * @num_thdevs: number of devices in the @thdev array
+ * @num_resources: number or resources in the @resource array
+ * @irq: irq number
* @id: this Intel TH controller's device ID in the system
* @major: device node major for output devices
*/
@@ -209,6 +260,14 @@ struct intel_th {
struct intel_th_device *thdev[TH_SUBDEVICE_MAX];
struct intel_th_device *hub;
+ struct intel_th_drvdata *drvdata;
+
+ struct resource *resource;
+ int (*activate)(struct intel_th *);
+ void (*deactivate)(struct intel_th *);
+ unsigned int num_thdevs;
+ unsigned int num_resources;
+ int irq;
int id;
int major;
@@ -220,6 +279,17 @@ struct intel_th {
#endif
};
+static inline struct intel_th_device *
+to_intel_th_hub(struct intel_th_device *thdev)
+{
+ if (thdev->type == INTEL_TH_SWITCH)
+ return thdev;
+ else if (thdev->type == INTEL_TH_OUTPUT)
+ return to_intel_th_parent(thdev);
+
+ return to_intel_th(thdev)->hub;
+}
+
/*
* Register windows
*/
@@ -228,6 +298,10 @@ enum {
REG_GTH_OFFSET = 0x0000,
REG_GTH_LENGTH = 0x2000,
+ /* Timestamp counter unit (TSCU) */
+ REG_TSCU_OFFSET = 0x2000,
+ REG_TSCU_LENGTH = 0x1000,
+
/* Software Trace Hub (STH) [0x4000..0x4fff] */
REG_STH_OFFSET = 0x4000,
REG_STH_LENGTH = 0x2000,
@@ -250,16 +324,6 @@ enum {
};
/*
- * GTH, output ports configuration
- */
-enum {
- GTH_NONE = 0,
- GTH_MSU, /* memory/usb */
- GTH_CTP, /* Common Trace Port */
- GTH_PTI = 4, /* MIPI-PTI */
-};
-
-/*
* Scratchpad bits: tell firmware and external debuggers
* what we are up to.
*/
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index dbbe31df74df..dfb57eaa9f22 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -709,17 +709,17 @@ static int msc_buffer_win_alloc(struct msc *msc, unsigned int nr_blocks)
}
for (i = 0; i < nr_blocks; i++) {
- win->block[i].bdesc = dma_alloc_coherent(msc_dev(msc), size,
- &win->block[i].addr,
- GFP_KERNEL);
+ win->block[i].bdesc =
+ dma_alloc_coherent(msc_dev(msc)->parent->parent, size,
+ &win->block[i].addr, GFP_KERNEL);
+
+ if (!win->block[i].bdesc)
+ goto err_nomem;
#ifdef CONFIG_X86
/* Set the page as uncached */
set_memory_uc((unsigned long)win->block[i].bdesc, 1);
#endif
-
- if (!win->block[i].bdesc)
- goto err_nomem;
}
win->msc = msc;
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 590cf90dd21a..bc9cebc30526 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -27,9 +27,53 @@
#define BAR_MASK (BIT(TH_MMIO_CONFIG) | BIT(TH_MMIO_SW))
+#define PCI_REG_NPKDSC 0x80
+#define NPKDSC_TSACT BIT(5)
+
+static int intel_th_pci_activate(struct intel_th *th)
+{
+ struct pci_dev *pdev = to_pci_dev(th->dev);
+ u32 npkdsc;
+ int err;
+
+ if (!INTEL_TH_CAP(th, tscu_enable))
+ return 0;
+
+ err = pci_read_config_dword(pdev, PCI_REG_NPKDSC, &npkdsc);
+ if (!err) {
+ npkdsc |= NPKDSC_TSACT;
+ err = pci_write_config_dword(pdev, PCI_REG_NPKDSC, npkdsc);
+ }
+
+ if (err)
+ dev_err(&pdev->dev, "failed to read NPKDSC register\n");
+
+ return err;
+}
+
+static void intel_th_pci_deactivate(struct intel_th *th)
+{
+ struct pci_dev *pdev = to_pci_dev(th->dev);
+ u32 npkdsc;
+ int err;
+
+ if (!INTEL_TH_CAP(th, tscu_enable))
+ return;
+
+ err = pci_read_config_dword(pdev, PCI_REG_NPKDSC, &npkdsc);
+ if (!err) {
+ npkdsc |= NPKDSC_TSACT;
+ err = pci_write_config_dword(pdev, PCI_REG_NPKDSC, npkdsc);
+ }
+
+ if (err)
+ dev_err(&pdev->dev, "failed to read NPKDSC register\n");
+}
+
static int intel_th_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ struct intel_th_drvdata *drvdata = (void *)id->driver_data;
struct intel_th *th;
int err;
@@ -41,11 +85,16 @@ static int intel_th_pci_probe(struct pci_dev *pdev,
if (err)
return err;
- th = intel_th_alloc(&pdev->dev, pdev->resource,
+ th = intel_th_alloc(&pdev->dev, drvdata, pdev->resource,
DEVICE_COUNT_RESOURCE, pdev->irq);
if (IS_ERR(th))
return PTR_ERR(th);
+ th->activate = intel_th_pci_activate;
+ th->deactivate = intel_th_pci_deactivate;
+
+ pci_set_master(pdev);
+
return 0;
}
@@ -56,6 +105,10 @@ static void intel_th_pci_remove(struct pci_dev *pdev)
intel_th_free(th);
}
+static const struct intel_th_drvdata intel_th_2x = {
+ .tscu_enable = 1,
+};
+
static const struct pci_device_id intel_th_pci_id_table[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9d26),
@@ -93,7 +146,17 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
{
/* Gemini Lake */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x318e),
- .driver_data = (kernel_ulong_t)0,
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
+ /* Cannon Lake H */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa326),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
+ /* Cannon Lake LP */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x9da6),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
},
{ 0 },
};
diff --git a/drivers/hwtracing/intel_th/pti.c b/drivers/hwtracing/intel_th/pti.c
index 35738b5bfccd..e96a1fcb57b2 100644
--- a/drivers/hwtracing/intel_th/pti.c
+++ b/drivers/hwtracing/intel_th/pti.c
@@ -1,7 +1,7 @@
/*
* Intel(R) Trace Hub PTI output driver
*
- * Copyright (C) 2014-2015 Intel Corporation.
+ * Copyright (C) 2014-2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -34,6 +34,8 @@ struct pti_device {
unsigned int freeclk;
unsigned int clkdiv;
unsigned int patgen;
+ unsigned int lpp_dest_mask;
+ unsigned int lpp_dest;
};
/* map PTI widths to MODE settings of PTI_CTL register */
@@ -163,6 +165,7 @@ static int intel_th_pti_activate(struct intel_th_device *thdev)
ctl |= PTI_FCEN;
ctl |= pti->mode << __ffs(PTI_MODE);
ctl |= pti->clkdiv << __ffs(PTI_CLKDIV);
+ ctl |= pti->lpp_dest << __ffs(LPP_DEST);
iowrite32(ctl, pti->base + REG_PTI_CTL);
@@ -192,6 +195,15 @@ static void read_hw_config(struct pti_device *pti)
pti->mode = pti_width_mode(4);
if (!pti->clkdiv)
pti->clkdiv = 1;
+
+ if (pti->thdev->output.type == GTH_LPP) {
+ if (ctl & LPP_PTIPRESENT)
+ pti->lpp_dest_mask |= LPP_DEST_PTI;
+ if (ctl & LPP_BSSBPRESENT)
+ pti->lpp_dest_mask |= LPP_DEST_EXI;
+ if (ctl & LPP_DEST)
+ pti->lpp_dest = 1;
+ }
}
static int intel_th_pti_probe(struct intel_th_device *thdev)
@@ -239,10 +251,103 @@ static struct intel_th_driver intel_th_pti_driver = {
},
};
-module_driver(intel_th_pti_driver,
- intel_th_driver_register,
- intel_th_driver_unregister);
+static const char * const lpp_dest_str[] = { "pti", "exi" };
+
+static ssize_t lpp_dest_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct pti_device *pti = dev_get_drvdata(dev);
+ ssize_t ret = 0;
+ int i;
+
+ for (i = ARRAY_SIZE(lpp_dest_str) - 1; i >= 0; i--) {
+ const char *fmt = pti->lpp_dest == i ? "[%s] " : "%s ";
+
+ if (!(pti->lpp_dest_mask & BIT(i)))
+ continue;
+
+ ret += scnprintf(buf + ret, PAGE_SIZE - ret,
+ fmt, lpp_dest_str[i]);
+ }
+
+ if (ret)
+ buf[ret - 1] = '\n';
+
+ return ret;
+}
+
+static ssize_t lpp_dest_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct pti_device *pti = dev_get_drvdata(dev);
+ ssize_t ret = -EINVAL;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(lpp_dest_str); i++)
+ if (sysfs_streq(buf, lpp_dest_str[i]))
+ break;
+
+ if (i < ARRAY_SIZE(lpp_dest_str) && pti->lpp_dest_mask & BIT(i)) {
+ pti->lpp_dest = i;
+ ret = size;
+ }
+
+ return ret;
+}
+
+static DEVICE_ATTR_RW(lpp_dest);
+
+static struct attribute *lpp_output_attrs[] = {
+ &dev_attr_mode.attr,
+ &dev_attr_freerunning_clock.attr,
+ &dev_attr_clock_divider.attr,
+ &dev_attr_lpp_dest.attr,
+ NULL,
+};
+
+static struct attribute_group lpp_output_group = {
+ .attrs = lpp_output_attrs,
+};
+
+static struct intel_th_driver intel_th_lpp_driver = {
+ .probe = intel_th_pti_probe,
+ .remove = intel_th_pti_remove,
+ .activate = intel_th_pti_activate,
+ .deactivate = intel_th_pti_deactivate,
+ .attr_group = &lpp_output_group,
+ .driver = {
+ .name = "lpp",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init intel_th_pti_lpp_init(void)
+{
+ int err;
+
+ err = intel_th_driver_register(&intel_th_pti_driver);
+ if (err)
+ return err;
+
+ err = intel_th_driver_register(&intel_th_lpp_driver);
+ if (err) {
+ intel_th_driver_unregister(&intel_th_pti_driver);
+ return err;
+ }
+
+ return 0;
+}
+
+module_init(intel_th_pti_lpp_init);
+
+static void __exit intel_th_pti_lpp_exit(void)
+{
+ intel_th_driver_unregister(&intel_th_pti_driver);
+ intel_th_driver_unregister(&intel_th_lpp_driver);
+}
+
+module_exit(intel_th_pti_lpp_exit);
MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Intel(R) Trace Hub PTI output driver");
+MODULE_DESCRIPTION("Intel(R) Trace Hub PTI/LPP output driver");
MODULE_AUTHOR("Alexander Shishkin <alexander.shishkin@linux.intel.com>");
diff --git a/drivers/hwtracing/intel_th/pti.h b/drivers/hwtracing/intel_th/pti.h
index 20883f5628cf..30827be67b4c 100644
--- a/drivers/hwtracing/intel_th/pti.h
+++ b/drivers/hwtracing/intel_th/pti.h
@@ -23,7 +23,15 @@ enum {
#define PTI_EN BIT(0)
#define PTI_FCEN BIT(1)
#define PTI_MODE 0xf0
+#define LPP_PTIPRESENT BIT(8)
+#define LPP_BSSBPRESENT BIT(9)
#define PTI_CLKDIV 0x000f0000
#define PTI_PATGENMODE 0x00f00000
+#define LPP_DEST BIT(25)
+#define LPP_BSSBACT BIT(30)
+#define LPP_LPPBUSY BIT(31)
+
+#define LPP_DEST_PTI BIT(0)
+#define LPP_DEST_EXI BIT(1)
#endif /* __INTEL_TH_STH_H__ */
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index 0e731143f6a4..9414900575d8 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -566,7 +566,7 @@ static int stm_char_policy_set_ioctl(struct stm_file *stmf, void __user *arg)
if (copy_from_user(&size, arg, sizeof(size)))
return -EFAULT;
- if (size >= PATH_MAX + sizeof(*id))
+ if (size < sizeof(*id) || size >= PATH_MAX + sizeof(*id))
return -EINVAL;
/*
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index f19348328a71..6fdf9231c23c 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -410,10 +410,11 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus)
}
/* We are in an invalid state; reset bus to a known state. */
- if (!bus->msgs && bus->master_state != ASPEED_I2C_MASTER_STOP) {
+ if (!bus->msgs) {
dev_err(bus->dev, "bus in unknown state");
bus->cmd_err = -EIO;
- aspeed_i2c_do_stop(bus);
+ if (bus->master_state != ASPEED_I2C_MASTER_STOP)
+ aspeed_i2c_do_stop(bus);
goto out_no_complete;
}
msg = &bus->msgs[bus->msgs_index];
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 143a8fd582b4..2b98a173136f 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -198,8 +198,7 @@ static void i2c_dw_configure_slave(struct dw_i2c_dev *dev)
dev->functionality = I2C_FUNC_SLAVE | DW_IC_DEFAULT_FUNCTIONALITY;
dev->slave_cfg = DW_IC_CON_RX_FIFO_FULL_HLD_CTRL |
- DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED |
- DW_IC_CON_SPEED_FAST;
+ DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED;
dev->mode = DW_IC_SLAVE;
@@ -257,7 +256,8 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
struct dw_i2c_dev *dev;
u32 acpi_speed, ht = 0;
struct resource *mem;
- int irq, ret;
+ int i, irq, ret;
+ const int supported_speeds[] = { 0, 100000, 400000, 1000000, 3400000 };
irq = platform_get_irq(pdev, 0);
if (irq < 0)
@@ -298,9 +298,16 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
}
acpi_speed = i2c_acpi_find_bus_speed(&pdev->dev);
- /* Some broken DSTDs use 1MiHz instead of 1MHz */
- if (acpi_speed == 1048576)
- acpi_speed = 1000000;
+ /*
+ * Some DSTDs use a non standard speed, round down to the lowest
+ * standard speed.
+ */
+ for (i = 1; i < ARRAY_SIZE(supported_speeds); i++) {
+ if (acpi_speed < supported_speeds[i])
+ break;
+ }
+ acpi_speed = supported_speeds[i - 1];
+
/*
* Find bus speed from the "clock-frequency" device property, ACPI
* or by using fast mode if neither is set.
@@ -430,7 +437,7 @@ static void dw_i2c_plat_complete(struct device *dev)
#endif
#ifdef CONFIG_PM
-static int dw_i2c_plat_suspend(struct device *dev)
+static int dw_i2c_plat_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct dw_i2c_dev *i_dev = platform_get_drvdata(pdev);
@@ -452,11 +459,21 @@ static int dw_i2c_plat_resume(struct device *dev)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int dw_i2c_plat_suspend(struct device *dev)
+{
+ pm_runtime_resume(dev);
+ return dw_i2c_plat_runtime_suspend(dev);
+}
+#endif
+
static const struct dev_pm_ops dw_i2c_dev_pm_ops = {
.prepare = dw_i2c_plat_prepare,
.complete = dw_i2c_plat_complete,
SET_SYSTEM_SLEEP_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume)
- SET_RUNTIME_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume, NULL)
+ SET_RUNTIME_PM_OPS(dw_i2c_plat_runtime_suspend,
+ dw_i2c_plat_resume,
+ NULL)
};
#define DW_I2C_DEV_PMOPS (&dw_i2c_dev_pm_ops)
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index 0548c7ea578c..78d8fb73927d 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -177,6 +177,8 @@ static int i2c_dw_reg_slave(struct i2c_client *slave)
return -EBUSY;
if (slave->flags & I2C_CLIENT_TEN)
return -EAFNOSUPPORT;
+ pm_runtime_get_sync(dev->dev);
+
/*
* Set slave address in the IC_SAR register,
* the address to which the DW_apb_i2c responds.
@@ -205,6 +207,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave)
dev->disable_int(dev);
dev->disable(dev);
dev->slave = NULL;
+ pm_runtime_put(dev->dev);
return 0;
}
@@ -272,7 +275,7 @@ static int i2c_dw_irq_handler_slave(struct dw_i2c_dev *dev)
slave_activity = ((dw_readl(dev, DW_IC_STATUS) &
DW_IC_STATUS_SLAVE_ACTIVITY) >> 6);
- if (!enabled || !(raw_stat & ~DW_IC_INTR_ACTIVITY))
+ if (!enabled || !(raw_stat & ~DW_IC_INTR_ACTIVITY) || !dev->slave)
return 0;
dev_dbg(dev->dev,
@@ -382,7 +385,6 @@ int i2c_dw_probe_slave(struct dw_i2c_dev *dev)
ret = i2c_add_numbered_adapter(adap);
if (ret)
dev_err(dev->dev, "failure adding adapter: %d\n", ret);
- pm_runtime_put_noidle(dev->dev);
return ret;
}
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index e98e44e584a4..22ffcb73c185 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -341,8 +341,10 @@ static int ismt_process_desc(const struct ismt_desc *desc,
break;
case I2C_SMBUS_BLOCK_DATA:
case I2C_SMBUS_I2C_BLOCK_DATA:
- memcpy(&data->block[1], dma_buffer, desc->rxbytes);
- data->block[0] = desc->rxbytes;
+ if (desc->rxbytes != dma_buffer[0] + 1)
+ return -EMSGSIZE;
+
+ memcpy(data->block, dma_buffer, desc->rxbytes);
break;
}
return 0;
diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c
index b4685bb9b5d7..adca51a99487 100644
--- a/drivers/i2c/busses/i2c-simtec.c
+++ b/drivers/i2c/busses/i2c-simtec.c
@@ -127,8 +127,7 @@ static int simtec_i2c_probe(struct platform_device *dev)
iounmap(pd->reg);
err_res:
- release_resource(pd->ioarea);
- kfree(pd->ioarea);
+ release_mem_region(pd->ioarea->start, size);
err:
kfree(pd);
@@ -142,8 +141,7 @@ static int simtec_i2c_remove(struct platform_device *dev)
i2c_del_adapter(&pd->adap);
iounmap(pd->reg);
- release_resource(pd->ioarea);
- kfree(pd->ioarea);
+ release_mem_region(pd->ioarea->start, resource_size(pd->ioarea));
kfree(pd);
return 0;
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 12822a4b8f8f..56e46581b84b 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -353,8 +353,8 @@ static int i2c_device_probe(struct device *dev)
}
/*
- * An I2C ID table is not mandatory, if and only if, a suitable Device
- * Tree match table entry is supplied for the probing device.
+ * An I2C ID table is not mandatory, if and only if, a suitable OF
+ * or ACPI ID table is supplied for the probing device.
*/
if (!driver->id_table &&
!i2c_acpi_match_device(dev->driver->acpi_match_table, client) &&
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 627b1f62a749..3ddd88219906 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -72,7 +72,7 @@ static int ide_floppy_callback(ide_drive_t *drive, int dsc)
drive->failed_pc = NULL;
if (pc->c[0] == GPCMD_READ_10 || pc->c[0] == GPCMD_WRITE_10 ||
- (req_op(rq) == REQ_OP_SCSI_IN || req_op(rq) == REQ_OP_SCSI_OUT))
+ blk_rq_is_scsi(rq))
uptodate = 1; /* FIXME */
else if (pc->c[0] == GPCMD_REQUEST_SENSE) {
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 0c5d3a99468e..c5b902b86b44 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -1145,8 +1145,8 @@ static int pmac_ide_macio_attach(struct macio_dev *mdev,
return -ENOMEM;
if (macio_resource_count(mdev) == 0) {
- printk(KERN_WARNING "ide-pmac: no address for %s\n",
- mdev->ofdev.dev.of_node->full_name);
+ printk(KERN_WARNING "ide-pmac: no address for %pOF\n",
+ mdev->ofdev.dev.of_node);
rc = -ENXIO;
goto out_free_pmif;
}
@@ -1154,7 +1154,7 @@ static int pmac_ide_macio_attach(struct macio_dev *mdev,
/* Request memory resource for IO ports */
if (macio_request_resource(mdev, 0, "ide-pmac (ports)")) {
printk(KERN_ERR "ide-pmac: can't request MMIO resource for "
- "%s!\n", mdev->ofdev.dev.of_node->full_name);
+ "%pOF!\n", mdev->ofdev.dev.of_node);
rc = -EBUSY;
goto out_free_pmif;
}
@@ -1165,8 +1165,8 @@ static int pmac_ide_macio_attach(struct macio_dev *mdev,
* where that happens though...
*/
if (macio_irq_count(mdev) == 0) {
- printk(KERN_WARNING "ide-pmac: no intrs for device %s, using "
- "13\n", mdev->ofdev.dev.of_node->full_name);
+ printk(KERN_WARNING "ide-pmac: no intrs for device %pOF, using "
+ "13\n", mdev->ofdev.dev.of_node);
irq = irq_create_mapping(NULL, 13);
} else
irq = macio_irq(mdev, 0);
@@ -1183,8 +1183,8 @@ static int pmac_ide_macio_attach(struct macio_dev *mdev,
if (macio_resource_count(mdev) >= 2) {
if (macio_request_resource(mdev, 1, "ide-pmac (dma)"))
printk(KERN_WARNING "ide-pmac: can't request DMA "
- "resource for %s!\n",
- mdev->ofdev.dev.of_node->full_name);
+ "resource for %pOF!\n",
+ mdev->ofdev.dev.of_node);
else
pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000);
} else
@@ -1274,7 +1274,7 @@ static int pmac_ide_pci_attach(struct pci_dev *pdev,
if (pci_enable_device(pdev)) {
printk(KERN_WARNING "ide-pmac: Can't enable PCI device for "
- "%s\n", np->full_name);
+ "%pOF\n", np);
rc = -ENXIO;
goto out_free_pmif;
}
@@ -1282,7 +1282,7 @@ static int pmac_ide_pci_attach(struct pci_dev *pdev,
if (pci_request_regions(pdev, "Kauai ATA")) {
printk(KERN_ERR "ide-pmac: Cannot obtain PCI resources for "
- "%s\n", np->full_name);
+ "%pOF\n", np);
rc = -ENXIO;
goto out_free_pmif;
}
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index c2ae819a871c..5dc7ea4b6bc4 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -97,7 +97,7 @@ static const struct idle_cpu *icpu;
static struct cpuidle_device __percpu *intel_idle_cpuidle_devices;
static int intel_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index);
-static void intel_idle_freeze(struct cpuidle_device *dev,
+static void intel_idle_s2idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index);
static struct cpuidle_state *cpuidle_state_table;
@@ -132,7 +132,7 @@ static struct cpuidle_state nehalem_cstates[] = {
.exit_latency = 3,
.target_residency = 6,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -140,7 +140,7 @@ static struct cpuidle_state nehalem_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -148,7 +148,7 @@ static struct cpuidle_state nehalem_cstates[] = {
.exit_latency = 20,
.target_residency = 80,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -156,7 +156,7 @@ static struct cpuidle_state nehalem_cstates[] = {
.exit_latency = 200,
.target_residency = 800,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -169,7 +169,7 @@ static struct cpuidle_state snb_cstates[] = {
.exit_latency = 2,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -177,7 +177,7 @@ static struct cpuidle_state snb_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -185,7 +185,7 @@ static struct cpuidle_state snb_cstates[] = {
.exit_latency = 80,
.target_residency = 211,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -193,7 +193,7 @@ static struct cpuidle_state snb_cstates[] = {
.exit_latency = 104,
.target_residency = 345,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7",
.desc = "MWAIT 0x30",
@@ -201,7 +201,7 @@ static struct cpuidle_state snb_cstates[] = {
.exit_latency = 109,
.target_residency = 345,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -214,7 +214,7 @@ static struct cpuidle_state byt_cstates[] = {
.exit_latency = 1,
.target_residency = 1,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6N",
.desc = "MWAIT 0x58",
@@ -222,7 +222,7 @@ static struct cpuidle_state byt_cstates[] = {
.exit_latency = 300,
.target_residency = 275,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6S",
.desc = "MWAIT 0x52",
@@ -230,7 +230,7 @@ static struct cpuidle_state byt_cstates[] = {
.exit_latency = 500,
.target_residency = 560,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7",
.desc = "MWAIT 0x60",
@@ -238,7 +238,7 @@ static struct cpuidle_state byt_cstates[] = {
.exit_latency = 1200,
.target_residency = 4000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7S",
.desc = "MWAIT 0x64",
@@ -246,7 +246,7 @@ static struct cpuidle_state byt_cstates[] = {
.exit_latency = 10000,
.target_residency = 20000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -259,7 +259,7 @@ static struct cpuidle_state cht_cstates[] = {
.exit_latency = 1,
.target_residency = 1,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6N",
.desc = "MWAIT 0x58",
@@ -267,7 +267,7 @@ static struct cpuidle_state cht_cstates[] = {
.exit_latency = 80,
.target_residency = 275,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6S",
.desc = "MWAIT 0x52",
@@ -275,7 +275,7 @@ static struct cpuidle_state cht_cstates[] = {
.exit_latency = 200,
.target_residency = 560,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7",
.desc = "MWAIT 0x60",
@@ -283,7 +283,7 @@ static struct cpuidle_state cht_cstates[] = {
.exit_latency = 1200,
.target_residency = 4000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7S",
.desc = "MWAIT 0x64",
@@ -291,7 +291,7 @@ static struct cpuidle_state cht_cstates[] = {
.exit_latency = 10000,
.target_residency = 20000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -304,7 +304,7 @@ static struct cpuidle_state ivb_cstates[] = {
.exit_latency = 1,
.target_residency = 1,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -312,7 +312,7 @@ static struct cpuidle_state ivb_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -320,7 +320,7 @@ static struct cpuidle_state ivb_cstates[] = {
.exit_latency = 59,
.target_residency = 156,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -328,7 +328,7 @@ static struct cpuidle_state ivb_cstates[] = {
.exit_latency = 80,
.target_residency = 300,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7",
.desc = "MWAIT 0x30",
@@ -336,7 +336,7 @@ static struct cpuidle_state ivb_cstates[] = {
.exit_latency = 87,
.target_residency = 300,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -349,7 +349,7 @@ static struct cpuidle_state ivt_cstates[] = {
.exit_latency = 1,
.target_residency = 1,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -357,7 +357,7 @@ static struct cpuidle_state ivt_cstates[] = {
.exit_latency = 10,
.target_residency = 80,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -365,7 +365,7 @@ static struct cpuidle_state ivt_cstates[] = {
.exit_latency = 59,
.target_residency = 156,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -373,7 +373,7 @@ static struct cpuidle_state ivt_cstates[] = {
.exit_latency = 82,
.target_residency = 300,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -386,7 +386,7 @@ static struct cpuidle_state ivt_cstates_4s[] = {
.exit_latency = 1,
.target_residency = 1,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -394,7 +394,7 @@ static struct cpuidle_state ivt_cstates_4s[] = {
.exit_latency = 10,
.target_residency = 250,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -402,7 +402,7 @@ static struct cpuidle_state ivt_cstates_4s[] = {
.exit_latency = 59,
.target_residency = 300,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -410,7 +410,7 @@ static struct cpuidle_state ivt_cstates_4s[] = {
.exit_latency = 84,
.target_residency = 400,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -423,7 +423,7 @@ static struct cpuidle_state ivt_cstates_8s[] = {
.exit_latency = 1,
.target_residency = 1,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -431,7 +431,7 @@ static struct cpuidle_state ivt_cstates_8s[] = {
.exit_latency = 10,
.target_residency = 500,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -439,7 +439,7 @@ static struct cpuidle_state ivt_cstates_8s[] = {
.exit_latency = 59,
.target_residency = 600,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -447,7 +447,7 @@ static struct cpuidle_state ivt_cstates_8s[] = {
.exit_latency = 88,
.target_residency = 700,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -460,7 +460,7 @@ static struct cpuidle_state hsw_cstates[] = {
.exit_latency = 2,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -468,7 +468,7 @@ static struct cpuidle_state hsw_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -476,7 +476,7 @@ static struct cpuidle_state hsw_cstates[] = {
.exit_latency = 33,
.target_residency = 100,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -484,7 +484,7 @@ static struct cpuidle_state hsw_cstates[] = {
.exit_latency = 133,
.target_residency = 400,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7s",
.desc = "MWAIT 0x32",
@@ -492,7 +492,7 @@ static struct cpuidle_state hsw_cstates[] = {
.exit_latency = 166,
.target_residency = 500,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C8",
.desc = "MWAIT 0x40",
@@ -500,7 +500,7 @@ static struct cpuidle_state hsw_cstates[] = {
.exit_latency = 300,
.target_residency = 900,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C9",
.desc = "MWAIT 0x50",
@@ -508,7 +508,7 @@ static struct cpuidle_state hsw_cstates[] = {
.exit_latency = 600,
.target_residency = 1800,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C10",
.desc = "MWAIT 0x60",
@@ -516,7 +516,7 @@ static struct cpuidle_state hsw_cstates[] = {
.exit_latency = 2600,
.target_residency = 7700,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -528,7 +528,7 @@ static struct cpuidle_state bdw_cstates[] = {
.exit_latency = 2,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -536,7 +536,7 @@ static struct cpuidle_state bdw_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -544,7 +544,7 @@ static struct cpuidle_state bdw_cstates[] = {
.exit_latency = 40,
.target_residency = 100,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -552,7 +552,7 @@ static struct cpuidle_state bdw_cstates[] = {
.exit_latency = 133,
.target_residency = 400,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7s",
.desc = "MWAIT 0x32",
@@ -560,7 +560,7 @@ static struct cpuidle_state bdw_cstates[] = {
.exit_latency = 166,
.target_residency = 500,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C8",
.desc = "MWAIT 0x40",
@@ -568,7 +568,7 @@ static struct cpuidle_state bdw_cstates[] = {
.exit_latency = 300,
.target_residency = 900,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C9",
.desc = "MWAIT 0x50",
@@ -576,7 +576,7 @@ static struct cpuidle_state bdw_cstates[] = {
.exit_latency = 600,
.target_residency = 1800,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C10",
.desc = "MWAIT 0x60",
@@ -584,7 +584,7 @@ static struct cpuidle_state bdw_cstates[] = {
.exit_latency = 2600,
.target_residency = 7700,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -597,7 +597,7 @@ static struct cpuidle_state skl_cstates[] = {
.exit_latency = 2,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -605,7 +605,7 @@ static struct cpuidle_state skl_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C3",
.desc = "MWAIT 0x10",
@@ -613,7 +613,7 @@ static struct cpuidle_state skl_cstates[] = {
.exit_latency = 70,
.target_residency = 100,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -621,7 +621,7 @@ static struct cpuidle_state skl_cstates[] = {
.exit_latency = 85,
.target_residency = 200,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7s",
.desc = "MWAIT 0x33",
@@ -629,7 +629,7 @@ static struct cpuidle_state skl_cstates[] = {
.exit_latency = 124,
.target_residency = 800,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C8",
.desc = "MWAIT 0x40",
@@ -637,7 +637,7 @@ static struct cpuidle_state skl_cstates[] = {
.exit_latency = 200,
.target_residency = 800,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C9",
.desc = "MWAIT 0x50",
@@ -645,7 +645,7 @@ static struct cpuidle_state skl_cstates[] = {
.exit_latency = 480,
.target_residency = 5000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C10",
.desc = "MWAIT 0x60",
@@ -653,7 +653,7 @@ static struct cpuidle_state skl_cstates[] = {
.exit_latency = 890,
.target_residency = 5000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -666,7 +666,7 @@ static struct cpuidle_state skx_cstates[] = {
.exit_latency = 2,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -674,7 +674,7 @@ static struct cpuidle_state skx_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -682,7 +682,7 @@ static struct cpuidle_state skx_cstates[] = {
.exit_latency = 133,
.target_residency = 600,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -695,7 +695,7 @@ static struct cpuidle_state atom_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C2",
.desc = "MWAIT 0x10",
@@ -703,7 +703,7 @@ static struct cpuidle_state atom_cstates[] = {
.exit_latency = 20,
.target_residency = 80,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C4",
.desc = "MWAIT 0x30",
@@ -711,7 +711,7 @@ static struct cpuidle_state atom_cstates[] = {
.exit_latency = 100,
.target_residency = 400,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x52",
@@ -719,7 +719,7 @@ static struct cpuidle_state atom_cstates[] = {
.exit_latency = 140,
.target_residency = 560,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -731,7 +731,7 @@ static struct cpuidle_state tangier_cstates[] = {
.exit_latency = 1,
.target_residency = 4,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C4",
.desc = "MWAIT 0x30",
@@ -739,7 +739,7 @@ static struct cpuidle_state tangier_cstates[] = {
.exit_latency = 100,
.target_residency = 400,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x52",
@@ -747,7 +747,7 @@ static struct cpuidle_state tangier_cstates[] = {
.exit_latency = 140,
.target_residency = 560,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7",
.desc = "MWAIT 0x60",
@@ -755,7 +755,7 @@ static struct cpuidle_state tangier_cstates[] = {
.exit_latency = 1200,
.target_residency = 4000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C9",
.desc = "MWAIT 0x64",
@@ -763,7 +763,7 @@ static struct cpuidle_state tangier_cstates[] = {
.exit_latency = 10000,
.target_residency = 20000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -775,7 +775,7 @@ static struct cpuidle_state avn_cstates[] = {
.exit_latency = 2,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x51",
@@ -783,7 +783,7 @@ static struct cpuidle_state avn_cstates[] = {
.exit_latency = 15,
.target_residency = 45,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -795,7 +795,7 @@ static struct cpuidle_state knl_cstates[] = {
.exit_latency = 1,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze },
+ .enter_s2idle = intel_idle_s2idle },
{
.name = "C6",
.desc = "MWAIT 0x10",
@@ -803,7 +803,7 @@ static struct cpuidle_state knl_cstates[] = {
.exit_latency = 120,
.target_residency = 500,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze },
+ .enter_s2idle = intel_idle_s2idle },
{
.enter = NULL }
};
@@ -816,7 +816,7 @@ static struct cpuidle_state bxt_cstates[] = {
.exit_latency = 2,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -824,7 +824,7 @@ static struct cpuidle_state bxt_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -832,7 +832,7 @@ static struct cpuidle_state bxt_cstates[] = {
.exit_latency = 133,
.target_residency = 133,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C7s",
.desc = "MWAIT 0x31",
@@ -840,7 +840,7 @@ static struct cpuidle_state bxt_cstates[] = {
.exit_latency = 155,
.target_residency = 155,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C8",
.desc = "MWAIT 0x40",
@@ -848,7 +848,7 @@ static struct cpuidle_state bxt_cstates[] = {
.exit_latency = 1000,
.target_residency = 1000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C9",
.desc = "MWAIT 0x50",
@@ -856,7 +856,7 @@ static struct cpuidle_state bxt_cstates[] = {
.exit_latency = 2000,
.target_residency = 2000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C10",
.desc = "MWAIT 0x60",
@@ -864,7 +864,7 @@ static struct cpuidle_state bxt_cstates[] = {
.exit_latency = 10000,
.target_residency = 10000,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -877,7 +877,7 @@ static struct cpuidle_state dnv_cstates[] = {
.exit_latency = 2,
.target_residency = 2,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C1E",
.desc = "MWAIT 0x01",
@@ -885,7 +885,7 @@ static struct cpuidle_state dnv_cstates[] = {
.exit_latency = 10,
.target_residency = 20,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.name = "C6",
.desc = "MWAIT 0x20",
@@ -893,7 +893,7 @@ static struct cpuidle_state dnv_cstates[] = {
.exit_latency = 50,
.target_residency = 500,
.enter = &intel_idle,
- .enter_freeze = intel_idle_freeze, },
+ .enter_s2idle = intel_idle_s2idle, },
{
.enter = NULL }
};
@@ -913,16 +913,15 @@ static __cpuidle int intel_idle(struct cpuidle_device *dev,
struct cpuidle_state *state = &drv->states[index];
unsigned long eax = flg2MWAIT(state->flags);
unsigned int cstate;
- int cpu = smp_processor_id();
cstate = (((eax) >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK) + 1;
/*
- * leave_mm() to avoid costly and often unnecessary wakeups
- * for flushing the user TLB's associated with the active mm.
+ * NB: if CPUIDLE_FLAG_TLB_FLUSHED is set, this idle transition
+ * will probably flush the TLB. It's not guaranteed to flush
+ * the TLB, though, so it's not clear that we can do anything
+ * useful with this knowledge.
*/
- if (state->flags & CPUIDLE_FLAG_TLB_FLUSHED)
- leave_mm(cpu);
if (!(lapic_timer_reliable_states & (1 << (cstate))))
tick_broadcast_enter();
@@ -936,12 +935,12 @@ static __cpuidle int intel_idle(struct cpuidle_device *dev,
}
/**
- * intel_idle_freeze - simplified "enter" callback routine for suspend-to-idle
+ * intel_idle_s2idle - simplified "enter" callback routine for suspend-to-idle
* @dev: cpuidle_device
* @drv: cpuidle driver
* @index: state index
*/
-static void intel_idle_freeze(struct cpuidle_device *dev,
+static void intel_idle_s2idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
unsigned long ecx = 1; /* break on interrupt flag */
@@ -1331,13 +1330,14 @@ static void __init intel_idle_cpuidle_driver_init(void)
intel_idle_state_table_update();
+ cpuidle_poll_state_init(drv);
drv->state_count = 1;
for (cstate = 0; cstate < CPUIDLE_STATE_MAX; ++cstate) {
int num_substates, mwait_hint, mwait_cstate;
if ((cpuidle_state_table[cstate].enter == NULL) &&
- (cpuidle_state_table[cstate].enter_freeze == NULL))
+ (cpuidle_state_table[cstate].enter_s2idle == NULL))
break;
if (cstate + 1 > max_cstate) {
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index efc67739c28f..3dec972ca672 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -842,7 +842,7 @@ static SIMPLE_DEV_PM_OPS(bma180_pm_ops, bma180_suspend, bma180_resume);
#define BMA180_PM_OPS NULL
#endif
-static struct i2c_device_id bma180_ids[] = {
+static const struct i2c_device_id bma180_ids[] = {
{ "bma180", BMA180 },
{ "bma250", BMA250 },
{ }
diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c
index 8ca8041267ef..f85014fbaa12 100644
--- a/drivers/iio/accel/bmc150-accel-i2c.c
+++ b/drivers/iio/accel/bmc150-accel-i2c.c
@@ -64,6 +64,7 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = {
{"BMA250E", bma250e},
{"BMA222E", bma222e},
{"BMA0280", bma280},
+ {"BOSC0200"},
{ },
};
MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c
index 537cfa8b6edf..c0c1620d2a2f 100644
--- a/drivers/iio/accel/da311.c
+++ b/drivers/iio/accel/da311.c
@@ -139,7 +139,7 @@ static int da311_register_mask_write(struct i2c_client *client, u16 addr,
/* Init sequence taken from the android driver */
static int da311_reset(struct i2c_client *client)
{
- const struct {
+ static const struct {
u16 addr;
u8 mask;
u8 data;
diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index cb1d83fa19a0..39ab210c44f6 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -36,7 +36,7 @@
#define SCA3000_LOCKED BIT(5)
#define SCA3000_EEPROM_CS_ERROR BIT(1)
#define SCA3000_SPI_FRAME_ERROR BIT(0)
-
+
/* All reads done using register decrement so no need to directly access LSBs */
#define SCA3000_REG_X_MSB_ADDR 0x05
#define SCA3000_REG_Y_MSB_ADDR 0x07
@@ -74,7 +74,7 @@
#define SCA3000_REG_INT_STATUS_ADDR 0x16
#define SCA3000_REG_INT_STATUS_THREE_QUARTERS BIT(7)
#define SCA3000_REG_INT_STATUS_HALF BIT(6)
-
+
#define SCA3000_INT_STATUS_FREE_FALL BIT(3)
#define SCA3000_INT_STATUS_Y_TRIGGER BIT(2)
#define SCA3000_INT_STATUS_X_TRIGGER BIT(1)
@@ -124,7 +124,7 @@
#define SCA3000_REG_INT_MASK_ADDR 0x21
#define SCA3000_REG_INT_MASK_PROT_MASK 0x1C
-
+
#define SCA3000_REG_INT_MASK_RING_THREE_QUARTER BIT(7)
#define SCA3000_REG_INT_MASK_RING_HALF BIT(6)
diff --git a/drivers/iio/accel/st_accel.h b/drivers/iio/accel/st_accel.h
index 3ad44ce7ae82..0fe521609a3a 100644
--- a/drivers/iio/accel/st_accel.h
+++ b/drivers/iio/accel/st_accel.h
@@ -29,10 +29,13 @@ enum st_accel_type {
LIS2DH12,
LIS3L02DQ,
LNG2DM,
+ H3LIS331DL,
+ LIS331DL,
+ LIS3LV02DL,
ST_ACCEL_MAX,
};
-#define H3LIS331DL_DRIVER_NAME "h3lis331dl_accel"
+#define H3LIS331DL_ACCEL_DEV_NAME "h3lis331dl_accel"
#define LIS3LV02DL_ACCEL_DEV_NAME "lis3lv02dl_accel"
#define LSM303DLHC_ACCEL_DEV_NAME "lsm303dlhc_accel"
#define LIS3DH_ACCEL_DEV_NAME "lis3dh"
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index e44f62bf9caa..752856b3a849 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -161,7 +161,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = {
.drdy_irq = {
.addr = 0x22,
.mask_int1 = 0x10,
- .mask_int2 = 0x08,
+ .mask_int2 = 0x00,
.addr_ihl = 0x25,
.mask_ihl = 0x02,
.addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR,
@@ -464,7 +464,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = {
.wai = 0x32,
.wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
.sensors_supported = {
- [0] = H3LIS331DL_DRIVER_NAME,
+ [0] = H3LIS331DL_ACCEL_DEV_NAME,
},
.ch = (struct iio_chan_spec *)st_accel_12bit_channels,
.odr = {
@@ -637,7 +637,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = {
.drdy_irq = {
.addr = 0x22,
.mask_int1 = 0x10,
- .mask_int2 = 0x08,
+ .mask_int2 = 0x00,
.addr_ihl = 0x25,
.mask_ihl = 0x02,
.addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR,
diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
index 543f0ad7fd7e..18cafb9f2468 100644
--- a/drivers/iio/accel/st_accel_i2c.c
+++ b/drivers/iio/accel/st_accel_i2c.c
@@ -84,7 +84,7 @@ static const struct of_device_id st_accel_of_match[] = {
},
{
.compatible = "st,h3lis331dl-accel",
- .data = H3LIS331DL_DRIVER_NAME,
+ .data = H3LIS331DL_ACCEL_DEV_NAME,
},
{
.compatible = "st,lis3l02dq",
@@ -126,6 +126,9 @@ static const struct i2c_device_id st_accel_id_table[] = {
{ LIS2DH12_ACCEL_DEV_NAME, LIS2DH12 },
{ LIS3L02DQ_ACCEL_DEV_NAME, LIS3L02DQ },
{ LNG2DM_ACCEL_DEV_NAME, LNG2DM },
+ { H3LIS331DL_ACCEL_DEV_NAME, H3LIS331DL },
+ { LIS331DL_ACCEL_DEV_NAME, LIS331DL },
+ { LIS3LV02DL_ACCEL_DEV_NAME, LIS3LV02DL },
{},
};
MODULE_DEVICE_TABLE(i2c, st_accel_id_table);
@@ -144,7 +147,8 @@ static int st_accel_i2c_probe(struct i2c_client *client,
adata = iio_priv(indio_dev);
if (client->dev.of_node) {
- st_sensors_of_i2c_probe(client, st_accel_of_match);
+ st_sensors_of_name_probe(&client->dev, st_accel_of_match,
+ client->name, sizeof(client->name));
} else if (ACPI_HANDLE(&client->dev)) {
ret = st_sensors_match_acpi_device(&client->dev);
if ((ret < 0) || (ret >= ST_ACCEL_MAX))
diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c
index 1a867f5563a4..915fa49085f7 100644
--- a/drivers/iio/accel/st_accel_spi.c
+++ b/drivers/iio/accel/st_accel_spi.c
@@ -18,6 +18,77 @@
#include <linux/iio/common/st_sensors_spi.h>
#include "st_accel.h"
+#ifdef CONFIG_OF
+/*
+ * For new single-chip sensors use <device_name> as compatible string.
+ * For old single-chip devices keep <device_name>-accel to maintain
+ * compatibility
+ */
+static const struct of_device_id st_accel_of_match[] = {
+ {
+ /* An older compatible */
+ .compatible = "st,lis302dl-spi",
+ .data = LIS3LV02DL_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis3lv02dl-accel",
+ .data = LIS3LV02DL_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis3dh-accel",
+ .data = LIS3DH_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330d-accel",
+ .data = LSM330D_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330dl-accel",
+ .data = LSM330DL_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330dlc-accel",
+ .data = LSM330DLC_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis331dlh-accel",
+ .data = LIS331DLH_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330-accel",
+ .data = LSM330_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm303agr-accel",
+ .data = LSM303AGR_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis2dh12-accel",
+ .data = LIS2DH12_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis3l02dq",
+ .data = LIS3L02DQ_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lng2dm-accel",
+ .data = LNG2DM_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,h3lis331dl-accel",
+ .data = H3LIS331DL_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis331dl-accel",
+ .data = LIS331DL_ACCEL_DEV_NAME,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, st_accel_of_match);
+#else
+#define st_accel_of_match NULL
+#endif
+
static int st_accel_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
@@ -30,6 +101,8 @@ static int st_accel_spi_probe(struct spi_device *spi)
adata = iio_priv(indio_dev);
+ st_sensors_of_name_probe(&spi->dev, st_accel_of_match,
+ spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, adata);
err = st_accel_common_probe(indio_dev);
@@ -57,22 +130,17 @@ static const struct spi_device_id st_accel_id_table[] = {
{ LIS2DH12_ACCEL_DEV_NAME },
{ LIS3L02DQ_ACCEL_DEV_NAME },
{ LNG2DM_ACCEL_DEV_NAME },
+ { H3LIS331DL_ACCEL_DEV_NAME },
+ { LIS331DL_ACCEL_DEV_NAME },
+ { LIS3LV02DL_ACCEL_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_accel_id_table);
-#ifdef CONFIG_OF
-static const struct of_device_id lis302dl_spi_dt_ids[] = {
- { .compatible = "st,lis302dl-spi" },
- {}
-};
-MODULE_DEVICE_TABLE(of, lis302dl_spi_dt_ids);
-#endif
-
static struct spi_driver st_accel_driver = {
.driver = {
.name = "st-accel-spi",
- .of_match_table = of_match_ptr(lis302dl_spi_dt_ids),
+ .of_match_table = of_match_ptr(st_accel_of_match),
},
.probe = st_accel_spi_probe,
.remove = st_accel_spi_remove,
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 614fa41559b1..57625653fcb6 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -158,6 +158,7 @@ config AT91_SAMA5D2_ADC
tristate "Atmel AT91 SAMA5D2 ADC"
depends on ARCH_AT91 || COMPILE_TEST
depends on HAS_IOMEM
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Atmel SAMA5D2 ADC which is
available on SAMA5D2 SoC family.
@@ -239,6 +240,15 @@ config DA9150_GPADC
To compile this driver as a module, choose M here: the module will be
called berlin2-adc.
+config DLN2_ADC
+ tristate "Diolan DLN-2 ADC driver support"
+ depends on MFD_DLN2
+ help
+ Say yes here to build support for Diolan DLN-2 ADC.
+
+ This driver can also be built as a module. If so, the module will be
+ called adc_dln2.
+
config ENVELOPE_DETECTOR
tristate "Envelope detector using a DAC and a comparator"
depends on OF
@@ -249,6 +259,17 @@ config ENVELOPE_DETECTOR
To compile this driver as a module, choose M here: the module will be
called envelope-detector.
+config EP93XX_ADC
+ tristate "Cirrus Logic EP93XX ADC driver"
+ depends on ARCH_EP93XX
+ help
+ Driver for the ADC module on the EP93XX series of SoC from Cirrus Logic.
+ It's recommended to switch on CONFIG_HIGH_RES_TIMERS option, in this
+ case driver will reduce its CPU usage by 90% in some use cases.
+
+ To compile this driver as a module, choose M here: the module will be
+ called ep93xx_adc.
+
config EXYNOS_ADC
tristate "Exynos ADC driver support"
depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || (OF && COMPILE_TEST)
@@ -322,7 +343,7 @@ config INA2XX_ADC
This driver is mutually exclusive with the HWMON version.
config IMX7D_ADC
- tristate "IMX7D ADC driver"
+ tristate "Freescale IMX7D ADC driver"
depends on ARCH_MXC || COMPILE_TEST
depends on HAS_IOMEM
help
@@ -362,6 +383,16 @@ config LPC32XX_ADC
activate only one via device tree selection. Provides direct access
via sysfs.
+config LTC2471
+ tristate "Linear Technology LTC2471 and LTC2473 ADC driver"
+ depends on I2C
+ help
+ Say yes here to build support for Linear Technology LTC2471 and
+ LTC2473 16-bit I2C ADC.
+
+ This driver can also be built as a module. If so, the module will
+ be called ltc2471.
+
config LTC2485
tristate "Linear Technology LTC2485 ADC driver"
depends on I2C
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index b546736a5541..9874e05f52d7 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -24,7 +24,9 @@ obj-$(CONFIG_BERLIN2_ADC) += berlin2-adc.o
obj-$(CONFIG_CC10001_ADC) += cc10001_adc.o
obj-$(CONFIG_CPCAP_ADC) += cpcap-adc.o
obj-$(CONFIG_DA9150_GPADC) += da9150-gpadc.o
+obj-$(CONFIG_DLN2_ADC) += dln2-adc.o
obj-$(CONFIG_ENVELOPE_DETECTOR) += envelope-detector.o
+obj-$(CONFIG_EP93XX_ADC) += ep93xx_adc.o
obj-$(CONFIG_EXYNOS_ADC) += exynos_adc.o
obj-$(CONFIG_FSL_MX25_ADC) += fsl-imx25-gcq.o
obj-$(CONFIG_HI8435) += hi8435.o
@@ -34,6 +36,7 @@ obj-$(CONFIG_INA2XX_ADC) += ina2xx-adc.o
obj-$(CONFIG_LP8788_ADC) += lp8788_adc.o
obj-$(CONFIG_LPC18XX_ADC) += lpc18xx_adc.o
obj-$(CONFIG_LPC32XX_ADC) += lpc32xx_adc.o
+obj-$(CONFIG_LTC2471) += ltc2471.o
obj-$(CONFIG_LTC2485) += ltc2485.o
obj-$(CONFIG_LTC2497) += ltc2497.o
obj-$(CONFIG_MAX1027) += max1027.o
diff --git a/drivers/iio/adc/ad7766.c b/drivers/iio/adc/ad7766.c
index 75cca42b6e70..ce45037295d8 100644
--- a/drivers/iio/adc/ad7766.c
+++ b/drivers/iio/adc/ad7766.c
@@ -103,8 +103,7 @@ static int ad7766_preenable(struct iio_dev *indio_dev)
return ret;
}
- if (ad7766->pd_gpio)
- gpiod_set_value(ad7766->pd_gpio, 0);
+ gpiod_set_value(ad7766->pd_gpio, 0);
return 0;
}
@@ -113,8 +112,7 @@ static int ad7766_postdisable(struct iio_dev *indio_dev)
{
struct ad7766 *ad7766 = iio_priv(indio_dev);
- if (ad7766->pd_gpio)
- gpiod_set_value(ad7766->pd_gpio, 1);
+ gpiod_set_value(ad7766->pd_gpio, 1);
/*
* The PD pin is synchronous to the clock, so give it some time to
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index e10dca3ed74b..bc5b38e3a147 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -25,6 +25,11 @@
#include <linux/wait.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/trigger.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/regulator/consumer.h>
/* Control Register */
@@ -132,6 +137,17 @@
#define AT91_SAMA5D2_PRESSR 0xbc
/* Trigger Register */
#define AT91_SAMA5D2_TRGR 0xc0
+/* Mask for TRGMOD field of TRGR register */
+#define AT91_SAMA5D2_TRGR_TRGMOD_MASK GENMASK(2, 0)
+/* No trigger, only software trigger can start conversions */
+#define AT91_SAMA5D2_TRGR_TRGMOD_NO_TRIGGER 0
+/* Trigger Mode external trigger rising edge */
+#define AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_RISE 1
+/* Trigger Mode external trigger falling edge */
+#define AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_FALL 2
+/* Trigger Mode external trigger any edge */
+#define AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_ANY 3
+
/* Correction Select Register */
#define AT91_SAMA5D2_COSR 0xd0
/* Correction Value Register */
@@ -145,14 +161,29 @@
/* Version Register */
#define AT91_SAMA5D2_VERSION 0xfc
+#define AT91_SAMA5D2_HW_TRIG_CNT 3
+#define AT91_SAMA5D2_SINGLE_CHAN_CNT 12
+#define AT91_SAMA5D2_DIFF_CHAN_CNT 6
+
+/*
+ * Maximum number of bytes to hold conversion from all channels
+ * plus the timestamp
+ */
+#define AT91_BUFFER_MAX_BYTES ((AT91_SAMA5D2_SINGLE_CHAN_CNT + \
+ AT91_SAMA5D2_DIFF_CHAN_CNT) * 2 + 8)
+
+#define AT91_BUFFER_MAX_HWORDS (AT91_BUFFER_MAX_BYTES / 2)
+
#define AT91_SAMA5D2_CHAN_SINGLE(num, addr) \
{ \
.type = IIO_VOLTAGE, \
.channel = num, \
.address = addr, \
+ .scan_index = num, \
.scan_type = { \
.sign = 'u', \
.realbits = 12, \
+ .storagebits = 16, \
}, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
@@ -168,9 +199,11 @@
.channel = num, \
.channel2 = num2, \
.address = addr, \
+ .scan_index = num + AT91_SAMA5D2_SINGLE_CHAN_CNT, \
.scan_type = { \
.sign = 's', \
.realbits = 12, \
+ .storagebits = 16, \
}, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
@@ -188,6 +221,12 @@ struct at91_adc_soc_info {
unsigned max_sample_rate;
};
+struct at91_adc_trigger {
+ char *name;
+ unsigned int trgmod_value;
+ unsigned int edge_type;
+};
+
struct at91_adc_state {
void __iomem *base;
int irq;
@@ -195,11 +234,14 @@ struct at91_adc_state {
struct regulator *reg;
struct regulator *vref;
int vref_uv;
+ struct iio_trigger *trig;
+ const struct at91_adc_trigger *selected_trig;
const struct iio_chan_spec *chan;
bool conversion_done;
u32 conversion_value;
struct at91_adc_soc_info soc_info;
wait_queue_head_t wq_data_available;
+ u16 buffer[AT91_BUFFER_MAX_HWORDS];
/*
* lock to prevent concurrent 'single conversion' requests through
* sysfs.
@@ -207,6 +249,24 @@ struct at91_adc_state {
struct mutex lock;
};
+static const struct at91_adc_trigger at91_adc_trigger_list[] = {
+ {
+ .name = "external_rising",
+ .trgmod_value = AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_RISE,
+ .edge_type = IRQ_TYPE_EDGE_RISING,
+ },
+ {
+ .name = "external_falling",
+ .trgmod_value = AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_FALL,
+ .edge_type = IRQ_TYPE_EDGE_FALLING,
+ },
+ {
+ .name = "external_any",
+ .trgmod_value = AT91_SAMA5D2_TRGR_TRGMOD_EXT_TRIG_ANY,
+ .edge_type = IRQ_TYPE_EDGE_BOTH,
+ },
+};
+
static const struct iio_chan_spec at91_adc_channels[] = {
AT91_SAMA5D2_CHAN_SINGLE(0, 0x50),
AT91_SAMA5D2_CHAN_SINGLE(1, 0x54),
@@ -226,12 +286,132 @@ static const struct iio_chan_spec at91_adc_channels[] = {
AT91_SAMA5D2_CHAN_DIFF(6, 7, 0x68),
AT91_SAMA5D2_CHAN_DIFF(8, 9, 0x70),
AT91_SAMA5D2_CHAN_DIFF(10, 11, 0x78),
+ IIO_CHAN_SOFT_TIMESTAMP(AT91_SAMA5D2_SINGLE_CHAN_CNT
+ + AT91_SAMA5D2_DIFF_CHAN_CNT + 1),
+};
+
+static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
+{
+ struct iio_dev *indio = iio_trigger_get_drvdata(trig);
+ struct at91_adc_state *st = iio_priv(indio);
+ u32 status = at91_adc_readl(st, AT91_SAMA5D2_TRGR);
+ u8 bit;
+
+ /* clear TRGMOD */
+ status &= ~AT91_SAMA5D2_TRGR_TRGMOD_MASK;
+
+ if (state)
+ status |= st->selected_trig->trgmod_value;
+
+ /* set/unset hw trigger */
+ at91_adc_writel(st, AT91_SAMA5D2_TRGR, status);
+
+ for_each_set_bit(bit, indio->active_scan_mask, indio->num_channels) {
+ struct iio_chan_spec const *chan = indio->channels + bit;
+
+ if (state) {
+ at91_adc_writel(st, AT91_SAMA5D2_CHER,
+ BIT(chan->channel));
+ at91_adc_writel(st, AT91_SAMA5D2_IER,
+ BIT(chan->channel));
+ } else {
+ at91_adc_writel(st, AT91_SAMA5D2_IDR,
+ BIT(chan->channel));
+ at91_adc_writel(st, AT91_SAMA5D2_CHDR,
+ BIT(chan->channel));
+ }
+ }
+
+ return 0;
+}
+
+static int at91_adc_reenable_trigger(struct iio_trigger *trig)
+{
+ struct iio_dev *indio = iio_trigger_get_drvdata(trig);
+ struct at91_adc_state *st = iio_priv(indio);
+
+ enable_irq(st->irq);
+
+ /* Needed to ACK the DRDY interruption */
+ at91_adc_readl(st, AT91_SAMA5D2_LCDR);
+ return 0;
+}
+
+static const struct iio_trigger_ops at91_adc_trigger_ops = {
+ .owner = THIS_MODULE,
+ .set_trigger_state = &at91_adc_configure_trigger,
+ .try_reenable = &at91_adc_reenable_trigger,
};
+static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *indio,
+ char *trigger_name)
+{
+ struct iio_trigger *trig;
+ int ret;
+
+ trig = devm_iio_trigger_alloc(&indio->dev, "%s-dev%d-%s", indio->name,
+ indio->id, trigger_name);
+ if (!trig)
+ return NULL;
+
+ trig->dev.parent = indio->dev.parent;
+ iio_trigger_set_drvdata(trig, indio);
+ trig->ops = &at91_adc_trigger_ops;
+
+ ret = devm_iio_trigger_register(&indio->dev, trig);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return trig;
+}
+
+static int at91_adc_trigger_init(struct iio_dev *indio)
+{
+ struct at91_adc_state *st = iio_priv(indio);
+
+ st->trig = at91_adc_allocate_trigger(indio, st->selected_trig->name);
+ if (IS_ERR(st->trig)) {
+ dev_err(&indio->dev,
+ "could not allocate trigger\n");
+ return PTR_ERR(st->trig);
+ }
+
+ return 0;
+}
+
+static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio = pf->indio_dev;
+ struct at91_adc_state *st = iio_priv(indio);
+ int i = 0;
+ u8 bit;
+
+ for_each_set_bit(bit, indio->active_scan_mask, indio->num_channels) {
+ struct iio_chan_spec const *chan = indio->channels + bit;
+
+ st->buffer[i] = at91_adc_readl(st, chan->address);
+ i++;
+ }
+
+ iio_push_to_buffers_with_timestamp(indio, st->buffer, pf->timestamp);
+
+ iio_trigger_notify_done(indio->trig);
+
+ return IRQ_HANDLED;
+}
+
+static int at91_adc_buffer_init(struct iio_dev *indio)
+{
+ return devm_iio_triggered_buffer_setup(&indio->dev, indio,
+ &iio_pollfunc_store_time,
+ &at91_adc_trigger_handler, NULL);
+}
+
static unsigned at91_adc_startup_time(unsigned startup_time_min,
unsigned adc_clk_khz)
{
- const unsigned startup_lookup[] = {
+ static const unsigned int startup_lookup[] = {
0, 8, 16, 24,
64, 80, 96, 112,
512, 576, 640, 704,
@@ -293,14 +473,18 @@ static irqreturn_t at91_adc_interrupt(int irq, void *private)
u32 status = at91_adc_readl(st, AT91_SAMA5D2_ISR);
u32 imr = at91_adc_readl(st, AT91_SAMA5D2_IMR);
- if (status & imr) {
+ if (!(status & imr))
+ return IRQ_NONE;
+
+ if (iio_buffer_enabled(indio)) {
+ disable_irq_nosync(irq);
+ iio_trigger_poll(indio->trig);
+ } else {
st->conversion_value = at91_adc_readl(st, st->chan->address);
st->conversion_done = true;
wake_up_interruptible(&st->wq_data_available);
- return IRQ_HANDLED;
}
-
- return IRQ_NONE;
+ return IRQ_HANDLED;
}
static int at91_adc_read_raw(struct iio_dev *indio_dev,
@@ -313,6 +497,11 @@ static int at91_adc_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ /* we cannot use software trigger if hw trigger enabled */
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
+
mutex_lock(&st->lock);
st->chan = chan;
@@ -344,6 +533,8 @@ static int at91_adc_read_raw(struct iio_dev *indio_dev,
at91_adc_writel(st, AT91_SAMA5D2_CHDR, BIT(chan->channel));
mutex_unlock(&st->lock);
+
+ iio_device_release_direct_mode(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
@@ -386,12 +577,27 @@ static const struct iio_info at91_adc_info = {
.driver_module = THIS_MODULE,
};
+static void at91_adc_hw_init(struct at91_adc_state *st)
+{
+ at91_adc_writel(st, AT91_SAMA5D2_CR, AT91_SAMA5D2_CR_SWRST);
+ at91_adc_writel(st, AT91_SAMA5D2_IDR, 0xffffffff);
+ /*
+ * Transfer field must be set to 2 according to the datasheet and
+ * allows different analog settings for each channel.
+ */
+ at91_adc_writel(st, AT91_SAMA5D2_MR,
+ AT91_SAMA5D2_MR_TRANSFER(2) | AT91_SAMA5D2_MR_ANACH);
+
+ at91_adc_setup_samp_freq(st, st->soc_info.min_sample_rate);
+}
+
static int at91_adc_probe(struct platform_device *pdev)
{
struct iio_dev *indio_dev;
struct at91_adc_state *st;
struct resource *res;
- int ret;
+ int ret, i;
+ u32 edge_type;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*st));
if (!indio_dev)
@@ -432,6 +638,27 @@ static int at91_adc_probe(struct platform_device *pdev)
return ret;
}
+ ret = of_property_read_u32(pdev->dev.of_node,
+ "atmel,trigger-edge-type", &edge_type);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "invalid or missing value for atmel,trigger-edge-type\n");
+ return ret;
+ }
+
+ st->selected_trig = NULL;
+
+ for (i = 0; i < AT91_SAMA5D2_HW_TRIG_CNT; i++)
+ if (at91_adc_trigger_list[i].edge_type == edge_type) {
+ st->selected_trig = &at91_adc_trigger_list[i];
+ break;
+ }
+
+ if (!st->selected_trig) {
+ dev_err(&pdev->dev, "invalid external trigger edge value\n");
+ return -EINVAL;
+ }
+
init_waitqueue_head(&st->wq_data_available);
mutex_init(&st->lock);
@@ -482,16 +709,7 @@ static int at91_adc_probe(struct platform_device *pdev)
goto vref_disable;
}
- at91_adc_writel(st, AT91_SAMA5D2_CR, AT91_SAMA5D2_CR_SWRST);
- at91_adc_writel(st, AT91_SAMA5D2_IDR, 0xffffffff);
- /*
- * Transfer field must be set to 2 according to the datasheet and
- * allows different analog settings for each channel.
- */
- at91_adc_writel(st, AT91_SAMA5D2_MR,
- AT91_SAMA5D2_MR_TRANSFER(2) | AT91_SAMA5D2_MR_ANACH);
-
- at91_adc_setup_samp_freq(st, st->soc_info.min_sample_rate);
+ at91_adc_hw_init(st);
ret = clk_prepare_enable(st->per_clk);
if (ret)
@@ -499,10 +717,25 @@ static int at91_adc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, indio_dev);
+ ret = at91_adc_buffer_init(indio_dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "couldn't initialize the buffer.\n");
+ goto per_clk_disable_unprepare;
+ }
+
+ ret = at91_adc_trigger_init(indio_dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "couldn't setup the triggers.\n");
+ goto per_clk_disable_unprepare;
+ }
+
ret = iio_device_register(indio_dev);
if (ret < 0)
goto per_clk_disable_unprepare;
+ dev_info(&pdev->dev, "setting up trigger as %s\n",
+ st->selected_trig->name);
+
dev_info(&pdev->dev, "version: %x\n",
readl_relaxed(st->base + AT91_SAMA5D2_VERSION));
@@ -532,6 +765,69 @@ static int at91_adc_remove(struct platform_device *pdev)
return 0;
}
+static __maybe_unused int at91_adc_suspend(struct device *dev)
+{
+ struct iio_dev *indio_dev =
+ platform_get_drvdata(to_platform_device(dev));
+ struct at91_adc_state *st = iio_priv(indio_dev);
+
+ /*
+ * Do a sofware reset of the ADC before we go to suspend.
+ * this will ensure that all pins are free from being muxed by the ADC
+ * and can be used by for other devices.
+ * Otherwise, ADC will hog them and we can't go to suspend mode.
+ */
+ at91_adc_writel(st, AT91_SAMA5D2_CR, AT91_SAMA5D2_CR_SWRST);
+
+ clk_disable_unprepare(st->per_clk);
+ regulator_disable(st->vref);
+ regulator_disable(st->reg);
+
+ return pinctrl_pm_select_sleep_state(dev);
+}
+
+static __maybe_unused int at91_adc_resume(struct device *dev)
+{
+ struct iio_dev *indio_dev =
+ platform_get_drvdata(to_platform_device(dev));
+ struct at91_adc_state *st = iio_priv(indio_dev);
+ int ret;
+
+ ret = pinctrl_pm_select_default_state(dev);
+ if (ret)
+ goto resume_failed;
+
+ ret = regulator_enable(st->reg);
+ if (ret)
+ goto resume_failed;
+
+ ret = regulator_enable(st->vref);
+ if (ret)
+ goto reg_disable_resume;
+
+ ret = clk_prepare_enable(st->per_clk);
+ if (ret)
+ goto vref_disable_resume;
+
+ at91_adc_hw_init(st);
+
+ /* reconfiguring trigger hardware state */
+ if (iio_buffer_enabled(indio_dev))
+ at91_adc_configure_trigger(st->trig, true);
+
+ return 0;
+
+vref_disable_resume:
+ regulator_disable(st->vref);
+reg_disable_resume:
+ regulator_disable(st->reg);
+resume_failed:
+ dev_err(&indio_dev->dev, "failed to resume\n");
+ return ret;
+}
+
+static SIMPLE_DEV_PM_OPS(at91_adc_pm_ops, at91_adc_suspend, at91_adc_resume);
+
static const struct of_device_id at91_adc_dt_match[] = {
{
.compatible = "atmel,sama5d2-adc",
@@ -547,6 +843,7 @@ static struct platform_driver at91_adc_driver = {
.driver = {
.name = "at91-sama5d2_adc",
.of_match_table = at91_adc_dt_match,
+ .pm = &at91_adc_pm_ops,
},
};
module_platform_driver(at91_adc_driver)
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 34b928cefeed..15109728cae7 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -799,7 +799,7 @@ static u32 calc_startup_ticks_9x5(u32 startup_time, u32 adc_clk_khz)
* For sama5d3x and at91sam9x5, the formula changes to:
* Startup Time = <lookup_table_value> / ADC Clock
*/
- const int startup_lookup[] = {
+ static const int startup_lookup[] = {
0, 8, 16, 24,
64, 80, 96, 112,
512, 576, 640, 704,
diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c
new file mode 100644
index 000000000000..ab8d6aed5085
--- /dev/null
+++ b/drivers/iio/adc/dln2-adc.c
@@ -0,0 +1,722 @@
+/*
+ * Driver for the Diolan DLN-2 USB-ADC adapter
+ *
+ * Copyright (c) 2017 Jack Andersen
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/dln2.h>
+
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+#include <linux/iio/trigger.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/kfifo_buf.h>
+
+#define DLN2_ADC_MOD_NAME "dln2-adc"
+
+#define DLN2_ADC_ID 0x06
+
+#define DLN2_ADC_GET_CHANNEL_COUNT DLN2_CMD(0x01, DLN2_ADC_ID)
+#define DLN2_ADC_ENABLE DLN2_CMD(0x02, DLN2_ADC_ID)
+#define DLN2_ADC_DISABLE DLN2_CMD(0x03, DLN2_ADC_ID)
+#define DLN2_ADC_CHANNEL_ENABLE DLN2_CMD(0x05, DLN2_ADC_ID)
+#define DLN2_ADC_CHANNEL_DISABLE DLN2_CMD(0x06, DLN2_ADC_ID)
+#define DLN2_ADC_SET_RESOLUTION DLN2_CMD(0x08, DLN2_ADC_ID)
+#define DLN2_ADC_CHANNEL_GET_VAL DLN2_CMD(0x0A, DLN2_ADC_ID)
+#define DLN2_ADC_CHANNEL_GET_ALL_VAL DLN2_CMD(0x0B, DLN2_ADC_ID)
+#define DLN2_ADC_CHANNEL_SET_CFG DLN2_CMD(0x0C, DLN2_ADC_ID)
+#define DLN2_ADC_CHANNEL_GET_CFG DLN2_CMD(0x0D, DLN2_ADC_ID)
+#define DLN2_ADC_CONDITION_MET_EV DLN2_CMD(0x10, DLN2_ADC_ID)
+
+#define DLN2_ADC_EVENT_NONE 0
+#define DLN2_ADC_EVENT_BELOW 1
+#define DLN2_ADC_EVENT_LEVEL_ABOVE 2
+#define DLN2_ADC_EVENT_OUTSIDE 3
+#define DLN2_ADC_EVENT_INSIDE 4
+#define DLN2_ADC_EVENT_ALWAYS 5
+
+#define DLN2_ADC_MAX_CHANNELS 8
+#define DLN2_ADC_DATA_BITS 10
+
+/*
+ * Plays similar role to iio_demux_table in subsystem core; except allocated
+ * in a fixed 8-element array.
+ */
+struct dln2_adc_demux_table {
+ unsigned int from;
+ unsigned int to;
+ unsigned int length;
+};
+
+struct dln2_adc {
+ struct platform_device *pdev;
+ struct iio_chan_spec iio_channels[DLN2_ADC_MAX_CHANNELS + 1];
+ int port, trigger_chan;
+ struct iio_trigger *trig;
+ struct mutex mutex;
+ /* Cached sample period in milliseconds */
+ unsigned int sample_period;
+ /* Demux table */
+ unsigned int demux_count;
+ struct dln2_adc_demux_table demux[DLN2_ADC_MAX_CHANNELS];
+ /* Precomputed timestamp padding offset and length */
+ unsigned int ts_pad_offset, ts_pad_length;
+};
+
+struct dln2_adc_port_chan {
+ u8 port;
+ u8 chan;
+};
+
+struct dln2_adc_get_all_vals {
+ __le16 channel_mask;
+ __le16 values[DLN2_ADC_MAX_CHANNELS];
+};
+
+static void dln2_adc_add_demux(struct dln2_adc *dln2,
+ unsigned int in_loc, unsigned int out_loc,
+ unsigned int length)
+{
+ struct dln2_adc_demux_table *p = dln2->demux_count ?
+ &dln2->demux[dln2->demux_count - 1] : NULL;
+
+ if (p && p->from + p->length == in_loc &&
+ p->to + p->length == out_loc) {
+ p->length += length;
+ } else if (dln2->demux_count < DLN2_ADC_MAX_CHANNELS) {
+ p = &dln2->demux[dln2->demux_count++];
+ p->from = in_loc;
+ p->to = out_loc;
+ p->length = length;
+ }
+}
+
+static void dln2_adc_update_demux(struct dln2_adc *dln2)
+{
+ int in_ind = -1, out_ind;
+ unsigned int in_loc = 0, out_loc = 0;
+ struct iio_dev *indio_dev = platform_get_drvdata(dln2->pdev);
+
+ /* Clear out any old demux */
+ dln2->demux_count = 0;
+
+ /* Optimize all 8-channels case */
+ if (indio_dev->masklength &&
+ (*indio_dev->active_scan_mask & 0xff) == 0xff) {
+ dln2_adc_add_demux(dln2, 0, 0, 16);
+ dln2->ts_pad_offset = 0;
+ dln2->ts_pad_length = 0;
+ return;
+ }
+
+ /* Build demux table from fixed 8-channels to active_scan_mask */
+ for_each_set_bit(out_ind,
+ indio_dev->active_scan_mask,
+ indio_dev->masklength) {
+ /* Handle timestamp separately */
+ if (out_ind == DLN2_ADC_MAX_CHANNELS)
+ break;
+ for (++in_ind; in_ind != out_ind; ++in_ind)
+ in_loc += 2;
+ dln2_adc_add_demux(dln2, in_loc, out_loc, 2);
+ out_loc += 2;
+ in_loc += 2;
+ }
+
+ if (indio_dev->scan_timestamp) {
+ size_t ts_offset = indio_dev->scan_bytes / sizeof(int64_t) - 1;
+
+ dln2->ts_pad_offset = out_loc;
+ dln2->ts_pad_length = ts_offset * sizeof(int64_t) - out_loc;
+ } else {
+ dln2->ts_pad_offset = 0;
+ dln2->ts_pad_length = 0;
+ }
+}
+
+static int dln2_adc_get_chan_count(struct dln2_adc *dln2)
+{
+ int ret;
+ u8 port = dln2->port;
+ u8 count;
+ int olen = sizeof(count);
+
+ ret = dln2_transfer(dln2->pdev, DLN2_ADC_GET_CHANNEL_COUNT,
+ &port, sizeof(port), &count, &olen);
+ if (ret < 0) {
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+ return ret;
+ }
+ if (olen < sizeof(count))
+ return -EPROTO;
+
+ return count;
+}
+
+static int dln2_adc_set_port_resolution(struct dln2_adc *dln2)
+{
+ int ret;
+ struct dln2_adc_port_chan port_chan = {
+ .port = dln2->port,
+ .chan = DLN2_ADC_DATA_BITS,
+ };
+
+ ret = dln2_transfer_tx(dln2->pdev, DLN2_ADC_SET_RESOLUTION,
+ &port_chan, sizeof(port_chan));
+ if (ret < 0)
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+
+ return ret;
+}
+
+static int dln2_adc_set_chan_enabled(struct dln2_adc *dln2,
+ int channel, bool enable)
+{
+ int ret;
+ struct dln2_adc_port_chan port_chan = {
+ .port = dln2->port,
+ .chan = channel,
+ };
+ u16 cmd = enable ? DLN2_ADC_CHANNEL_ENABLE : DLN2_ADC_CHANNEL_DISABLE;
+
+ ret = dln2_transfer_tx(dln2->pdev, cmd, &port_chan, sizeof(port_chan));
+ if (ret < 0)
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+
+ return ret;
+}
+
+static int dln2_adc_set_port_enabled(struct dln2_adc *dln2, bool enable,
+ u16 *conflict_out)
+{
+ int ret;
+ u8 port = dln2->port;
+ __le16 conflict;
+ int olen = sizeof(conflict);
+ u16 cmd = enable ? DLN2_ADC_ENABLE : DLN2_ADC_DISABLE;
+
+ if (conflict_out)
+ *conflict_out = 0;
+
+ ret = dln2_transfer(dln2->pdev, cmd, &port, sizeof(port),
+ &conflict, &olen);
+ if (ret < 0) {
+ dev_dbg(&dln2->pdev->dev, "Problem in %s(%d)\n",
+ __func__, (int)enable);
+ if (conflict_out && enable && olen >= sizeof(conflict))
+ *conflict_out = le16_to_cpu(conflict);
+ return ret;
+ }
+ if (enable && olen < sizeof(conflict))
+ return -EPROTO;
+
+ return ret;
+}
+
+static int dln2_adc_set_chan_period(struct dln2_adc *dln2,
+ unsigned int channel, unsigned int period)
+{
+ int ret;
+ struct {
+ struct dln2_adc_port_chan port_chan;
+ __u8 type;
+ __le16 period;
+ __le16 low;
+ __le16 high;
+ } __packed set_cfg = {
+ .port_chan.port = dln2->port,
+ .port_chan.chan = channel,
+ .type = period ? DLN2_ADC_EVENT_ALWAYS : DLN2_ADC_EVENT_NONE,
+ .period = cpu_to_le16(period)
+ };
+
+ ret = dln2_transfer_tx(dln2->pdev, DLN2_ADC_CHANNEL_SET_CFG,
+ &set_cfg, sizeof(set_cfg));
+ if (ret < 0)
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+
+ return ret;
+}
+
+static int dln2_adc_read(struct dln2_adc *dln2, unsigned int channel)
+{
+ int ret, i;
+ struct iio_dev *indio_dev = platform_get_drvdata(dln2->pdev);
+ u16 conflict;
+ __le16 value;
+ int olen = sizeof(value);
+ struct dln2_adc_port_chan port_chan = {
+ .port = dln2->port,
+ .chan = channel,
+ };
+
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret < 0)
+ return ret;
+
+ ret = dln2_adc_set_chan_enabled(dln2, channel, true);
+ if (ret < 0)
+ goto release_direct;
+
+ ret = dln2_adc_set_port_enabled(dln2, true, &conflict);
+ if (ret < 0) {
+ if (conflict) {
+ dev_err(&dln2->pdev->dev,
+ "ADC pins conflict with mask %04X\n",
+ (int)conflict);
+ ret = -EBUSY;
+ }
+ goto disable_chan;
+ }
+
+ /*
+ * Call GET_VAL twice due to initial zero-return immediately after
+ * enabling channel.
+ */
+ for (i = 0; i < 2; ++i) {
+ ret = dln2_transfer(dln2->pdev, DLN2_ADC_CHANNEL_GET_VAL,
+ &port_chan, sizeof(port_chan),
+ &value, &olen);
+ if (ret < 0) {
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+ goto disable_port;
+ }
+ if (olen < sizeof(value)) {
+ ret = -EPROTO;
+ goto disable_port;
+ }
+ }
+
+ ret = le16_to_cpu(value);
+
+disable_port:
+ dln2_adc_set_port_enabled(dln2, false, NULL);
+disable_chan:
+ dln2_adc_set_chan_enabled(dln2, channel, false);
+release_direct:
+ iio_device_release_direct_mode(indio_dev);
+
+ return ret;
+}
+
+static int dln2_adc_read_all(struct dln2_adc *dln2,
+ struct dln2_adc_get_all_vals *get_all_vals)
+{
+ int ret;
+ __u8 port = dln2->port;
+ int olen = sizeof(*get_all_vals);
+
+ ret = dln2_transfer(dln2->pdev, DLN2_ADC_CHANNEL_GET_ALL_VAL,
+ &port, sizeof(port), get_all_vals, &olen);
+ if (ret < 0) {
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+ return ret;
+ }
+ if (olen < sizeof(*get_all_vals))
+ return -EPROTO;
+
+ return ret;
+}
+
+static int dln2_adc_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val,
+ int *val2,
+ long mask)
+{
+ int ret;
+ unsigned int microhertz;
+ struct dln2_adc *dln2 = iio_priv(indio_dev);
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ mutex_lock(&dln2->mutex);
+ ret = dln2_adc_read(dln2, chan->channel);
+ mutex_unlock(&dln2->mutex);
+
+ if (ret < 0)
+ return ret;
+
+ *val = ret;
+ return IIO_VAL_INT;
+
+ case IIO_CHAN_INFO_SCALE:
+ /*
+ * Voltage reference is fixed at 3.3v
+ * 3.3 / (1 << 10) * 1000000000
+ */
+ *val = 0;
+ *val2 = 3222656;
+ return IIO_VAL_INT_PLUS_NANO;
+
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ if (dln2->sample_period) {
+ microhertz = 1000000000 / dln2->sample_period;
+ *val = microhertz / 1000000;
+ *val2 = microhertz % 1000000;
+ } else {
+ *val = 0;
+ *val2 = 0;
+ }
+
+ return IIO_VAL_INT_PLUS_MICRO;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int dln2_adc_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val,
+ int val2,
+ long mask)
+{
+ int ret;
+ unsigned int microhertz;
+ struct dln2_adc *dln2 = iio_priv(indio_dev);
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ microhertz = 1000000 * val + val2;
+
+ mutex_lock(&dln2->mutex);
+
+ dln2->sample_period =
+ microhertz ? 1000000000 / microhertz : UINT_MAX;
+ if (dln2->sample_period > 65535) {
+ dln2->sample_period = 65535;
+ dev_warn(&dln2->pdev->dev,
+ "clamping period to 65535ms\n");
+ }
+
+ /*
+ * The first requested channel is arbitrated as a shared
+ * trigger source, so only one event is registered with the
+ * DLN. The event handler will then read all enabled channel
+ * values using DLN2_ADC_CHANNEL_GET_ALL_VAL to maintain
+ * synchronization between ADC readings.
+ */
+ if (dln2->trigger_chan != -1)
+ ret = dln2_adc_set_chan_period(dln2,
+ dln2->trigger_chan, dln2->sample_period);
+ else
+ ret = 0;
+
+ mutex_unlock(&dln2->mutex);
+
+ return ret;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int dln2_update_scan_mode(struct iio_dev *indio_dev,
+ const unsigned long *scan_mask)
+{
+ struct dln2_adc *dln2 = iio_priv(indio_dev);
+ int chan_count = indio_dev->num_channels - 1;
+ int ret, i, j;
+
+ mutex_lock(&dln2->mutex);
+
+ for (i = 0; i < chan_count; ++i) {
+ ret = dln2_adc_set_chan_enabled(dln2, i,
+ test_bit(i, scan_mask));
+ if (ret < 0) {
+ for (j = 0; j < i; ++j)
+ dln2_adc_set_chan_enabled(dln2, j, false);
+ mutex_unlock(&dln2->mutex);
+ dev_err(&dln2->pdev->dev,
+ "Unable to enable ADC channel %d\n", i);
+ return -EBUSY;
+ }
+ }
+
+ dln2_adc_update_demux(dln2);
+
+ mutex_unlock(&dln2->mutex);
+
+ return 0;
+}
+
+#define DLN2_ADC_CHAN(lval, idx) { \
+ lval.type = IIO_VOLTAGE; \
+ lval.channel = idx; \
+ lval.indexed = 1; \
+ lval.info_mask_separate = BIT(IIO_CHAN_INFO_RAW); \
+ lval.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ); \
+ lval.scan_index = idx; \
+ lval.scan_type.sign = 'u'; \
+ lval.scan_type.realbits = DLN2_ADC_DATA_BITS; \
+ lval.scan_type.storagebits = 16; \
+ lval.scan_type.endianness = IIO_LE; \
+}
+
+/* Assignment version of IIO_CHAN_SOFT_TIMESTAMP */
+#define IIO_CHAN_SOFT_TIMESTAMP_ASSIGN(lval, _si) { \
+ lval.type = IIO_TIMESTAMP; \
+ lval.channel = -1; \
+ lval.scan_index = _si; \
+ lval.scan_type.sign = 's'; \
+ lval.scan_type.realbits = 64; \
+ lval.scan_type.storagebits = 64; \
+}
+
+static const struct iio_info dln2_adc_info = {
+ .read_raw = dln2_adc_read_raw,
+ .write_raw = dln2_adc_write_raw,
+ .update_scan_mode = dln2_update_scan_mode,
+ .driver_module = THIS_MODULE,
+};
+
+static irqreturn_t dln2_adc_trigger_h(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct {
+ __le16 values[DLN2_ADC_MAX_CHANNELS];
+ int64_t timestamp_space;
+ } data;
+ struct dln2_adc_get_all_vals dev_data;
+ struct dln2_adc *dln2 = iio_priv(indio_dev);
+ const struct dln2_adc_demux_table *t;
+ int ret, i;
+
+ mutex_lock(&dln2->mutex);
+ ret = dln2_adc_read_all(dln2, &dev_data);
+ mutex_unlock(&dln2->mutex);
+ if (ret < 0)
+ goto done;
+
+ /* Demux operation */
+ for (i = 0; i < dln2->demux_count; ++i) {
+ t = &dln2->demux[i];
+ memcpy((void *)data.values + t->to,
+ (void *)dev_data.values + t->from, t->length);
+ }
+
+ /* Zero padding space between values and timestamp */
+ if (dln2->ts_pad_length)
+ memset((void *)data.values + dln2->ts_pad_offset,
+ 0, dln2->ts_pad_length);
+
+ iio_push_to_buffers_with_timestamp(indio_dev, &data,
+ iio_get_time_ns(indio_dev));
+
+done:
+ iio_trigger_notify_done(indio_dev->trig);
+ return IRQ_HANDLED;
+}
+
+static int dln2_adc_triggered_buffer_postenable(struct iio_dev *indio_dev)
+{
+ int ret;
+ struct dln2_adc *dln2 = iio_priv(indio_dev);
+ u16 conflict;
+ unsigned int trigger_chan;
+
+ mutex_lock(&dln2->mutex);
+
+ /* Enable ADC */
+ ret = dln2_adc_set_port_enabled(dln2, true, &conflict);
+ if (ret < 0) {
+ mutex_unlock(&dln2->mutex);
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+ if (conflict) {
+ dev_err(&dln2->pdev->dev,
+ "ADC pins conflict with mask %04X\n",
+ (int)conflict);
+ ret = -EBUSY;
+ }
+ return ret;
+ }
+
+ /* Assign trigger channel based on first enabled channel */
+ trigger_chan = find_first_bit(indio_dev->active_scan_mask,
+ indio_dev->masklength);
+ if (trigger_chan < DLN2_ADC_MAX_CHANNELS) {
+ dln2->trigger_chan = trigger_chan;
+ ret = dln2_adc_set_chan_period(dln2, dln2->trigger_chan,
+ dln2->sample_period);
+ mutex_unlock(&dln2->mutex);
+ if (ret < 0) {
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+ return ret;
+ }
+ } else {
+ dln2->trigger_chan = -1;
+ mutex_unlock(&dln2->mutex);
+ }
+
+ return iio_triggered_buffer_postenable(indio_dev);
+}
+
+static int dln2_adc_triggered_buffer_predisable(struct iio_dev *indio_dev)
+{
+ int ret;
+ struct dln2_adc *dln2 = iio_priv(indio_dev);
+
+ mutex_lock(&dln2->mutex);
+
+ /* Disable trigger channel */
+ if (dln2->trigger_chan != -1) {
+ dln2_adc_set_chan_period(dln2, dln2->trigger_chan, 0);
+ dln2->trigger_chan = -1;
+ }
+
+ /* Disable ADC */
+ ret = dln2_adc_set_port_enabled(dln2, false, NULL);
+
+ mutex_unlock(&dln2->mutex);
+ if (ret < 0) {
+ dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+ return ret;
+ }
+
+ return iio_triggered_buffer_predisable(indio_dev);
+}
+
+static const struct iio_buffer_setup_ops dln2_adc_buffer_setup_ops = {
+ .postenable = dln2_adc_triggered_buffer_postenable,
+ .predisable = dln2_adc_triggered_buffer_predisable,
+};
+
+static void dln2_adc_event(struct platform_device *pdev, u16 echo,
+ const void *data, int len)
+{
+ struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+ struct dln2_adc *dln2 = iio_priv(indio_dev);
+
+ /* Called via URB completion handler */
+ iio_trigger_poll(dln2->trig);
+}
+
+static const struct iio_trigger_ops dln2_adc_trigger_ops = {
+ .owner = THIS_MODULE,
+};
+
+static int dln2_adc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct dln2_adc *dln2;
+ struct dln2_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct iio_dev *indio_dev;
+ int i, ret, chans;
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*dln2));
+ if (!indio_dev) {
+ dev_err(dev, "failed allocating iio device\n");
+ return -ENOMEM;
+ }
+
+ dln2 = iio_priv(indio_dev);
+ dln2->pdev = pdev;
+ dln2->port = pdata->port;
+ dln2->trigger_chan = -1;
+ mutex_init(&dln2->mutex);
+
+ platform_set_drvdata(pdev, indio_dev);
+
+ ret = dln2_adc_set_port_resolution(dln2);
+ if (ret < 0) {
+ dev_err(dev, "failed to set ADC resolution to 10 bits\n");
+ return ret;
+ }
+
+ chans = dln2_adc_get_chan_count(dln2);
+ if (chans < 0) {
+ dev_err(dev, "failed to get channel count: %d\n", chans);
+ return chans;
+ }
+ if (chans > DLN2_ADC_MAX_CHANNELS) {
+ chans = DLN2_ADC_MAX_CHANNELS;
+ dev_warn(dev, "clamping channels to %d\n",
+ DLN2_ADC_MAX_CHANNELS);
+ }
+
+ for (i = 0; i < chans; ++i)
+ DLN2_ADC_CHAN(dln2->iio_channels[i], i)
+ IIO_CHAN_SOFT_TIMESTAMP_ASSIGN(dln2->iio_channels[i], i);
+
+ indio_dev->name = DLN2_ADC_MOD_NAME;
+ indio_dev->dev.parent = dev;
+ indio_dev->info = &dln2_adc_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->channels = dln2->iio_channels;
+ indio_dev->num_channels = chans + 1;
+ indio_dev->setup_ops = &dln2_adc_buffer_setup_ops;
+
+ dln2->trig = devm_iio_trigger_alloc(dev, "%s-dev%d",
+ indio_dev->name, indio_dev->id);
+ if (!dln2->trig) {
+ dev_err(dev, "failed to allocate trigger\n");
+ return -ENOMEM;
+ }
+ dln2->trig->ops = &dln2_adc_trigger_ops;
+ iio_trigger_set_drvdata(dln2->trig, dln2);
+ devm_iio_trigger_register(dev, dln2->trig);
+ iio_trigger_set_immutable(indio_dev, dln2->trig);
+
+ ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
+ dln2_adc_trigger_h,
+ &dln2_adc_buffer_setup_ops);
+ if (ret) {
+ dev_err(dev, "failed to allocate triggered buffer: %d\n", ret);
+ return ret;
+ }
+
+ ret = dln2_register_event_cb(pdev, DLN2_ADC_CONDITION_MET_EV,
+ dln2_adc_event);
+ if (ret) {
+ dev_err(dev, "failed to setup DLN2 periodic event: %d\n", ret);
+ return ret;
+ }
+
+ ret = iio_device_register(indio_dev);
+ if (ret) {
+ dev_err(dev, "failed to register iio device: %d\n", ret);
+ goto unregister_event;
+ }
+
+ return ret;
+
+unregister_event:
+ dln2_unregister_event_cb(pdev, DLN2_ADC_CONDITION_MET_EV);
+
+ return ret;
+}
+
+static int dln2_adc_remove(struct platform_device *pdev)
+{
+ struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+
+ iio_device_unregister(indio_dev);
+ dln2_unregister_event_cb(pdev, DLN2_ADC_CONDITION_MET_EV);
+ return 0;
+}
+
+static struct platform_driver dln2_adc_driver = {
+ .driver.name = DLN2_ADC_MOD_NAME,
+ .probe = dln2_adc_probe,
+ .remove = dln2_adc_remove,
+};
+
+module_platform_driver(dln2_adc_driver);
+
+MODULE_AUTHOR("Jack Andersen <jackoalan@gmail.com");
+MODULE_DESCRIPTION("Driver for the Diolan DLN2 ADC interface");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:dln2-adc");
diff --git a/drivers/iio/adc/ep93xx_adc.c b/drivers/iio/adc/ep93xx_adc.c
new file mode 100644
index 000000000000..a179ac476c6d
--- /dev/null
+++ b/drivers/iio/adc/ep93xx_adc.c
@@ -0,0 +1,255 @@
+/*
+ * Driver for ADC module on the Cirrus Logic EP93xx series of SoCs
+ *
+ * Copyright (C) 2015 Alexander Sverdlin
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * The driver uses polling to get the conversion status. According to EP93xx
+ * datasheets, reading ADCResult register starts the conversion, but user is also
+ * responsible for ensuring that delay between adjacent conversion triggers is
+ * long enough so that maximum allowed conversion rate is not exceeded. This
+ * basically renders IRQ mode unusable.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/iio/iio.h>
+#include <linux/io.h>
+#include <linux/irqflags.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+
+/*
+ * This code could benefit from real HR Timers, but jiffy granularity would
+ * lower ADC conversion rate down to CONFIG_HZ, so we fallback to busy wait
+ * in such case.
+ *
+ * HR Timers-based version loads CPU only up to 10% during back to back ADC
+ * conversion, while busy wait-based version consumes whole CPU power.
+ */
+#ifdef CONFIG_HIGH_RES_TIMERS
+#define ep93xx_adc_delay(usmin, usmax) usleep_range(usmin, usmax)
+#else
+#define ep93xx_adc_delay(usmin, usmax) udelay(usmin)
+#endif
+
+#define EP93XX_ADC_RESULT 0x08
+#define EP93XX_ADC_SDR BIT(31)
+#define EP93XX_ADC_SWITCH 0x18
+#define EP93XX_ADC_SW_LOCK 0x20
+
+struct ep93xx_adc_priv {
+ struct clk *clk;
+ void __iomem *base;
+ int lastch;
+ struct mutex lock;
+};
+
+#define EP93XX_ADC_CH(index, dname, swcfg) { \
+ .type = IIO_VOLTAGE, \
+ .indexed = 1, \
+ .channel = index, \
+ .address = swcfg, \
+ .datasheet_name = dname, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_OFFSET), \
+}
+
+/*
+ * Numbering scheme for channels 0..4 is defined in EP9301 and EP9302 datasheets.
+ * EP9307, EP9312 and EP9312 have 3 channels more (total 8), but the numbering is
+ * not defined. So the last three are numbered randomly, let's say.
+ */
+static const struct iio_chan_spec ep93xx_adc_channels[8] = {
+ EP93XX_ADC_CH(0, "YM", 0x608),
+ EP93XX_ADC_CH(1, "SXP", 0x680),
+ EP93XX_ADC_CH(2, "SXM", 0x640),
+ EP93XX_ADC_CH(3, "SYP", 0x620),
+ EP93XX_ADC_CH(4, "SYM", 0x610),
+ EP93XX_ADC_CH(5, "XP", 0x601),
+ EP93XX_ADC_CH(6, "XM", 0x602),
+ EP93XX_ADC_CH(7, "YP", 0x604),
+};
+
+static int ep93xx_read_raw(struct iio_dev *iiodev,
+ struct iio_chan_spec const *channel, int *value,
+ int *shift, long mask)
+{
+ struct ep93xx_adc_priv *priv = iio_priv(iiodev);
+ unsigned long timeout;
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ mutex_lock(&priv->lock);
+ if (priv->lastch != channel->channel) {
+ priv->lastch = channel->channel;
+ /*
+ * Switch register is software-locked, unlocking must be
+ * immediately followed by write
+ */
+ local_irq_disable();
+ writel_relaxed(0xAA, priv->base + EP93XX_ADC_SW_LOCK);
+ writel_relaxed(channel->address,
+ priv->base + EP93XX_ADC_SWITCH);
+ local_irq_enable();
+ /*
+ * Settling delay depends on module clock and could be
+ * 2ms or 500us
+ */
+ ep93xx_adc_delay(2000, 2000);
+ }
+ /* Start the conversion, eventually discarding old result */
+ readl_relaxed(priv->base + EP93XX_ADC_RESULT);
+ /* Ensure maximum conversion rate is not exceeded */
+ ep93xx_adc_delay(DIV_ROUND_UP(1000000, 925),
+ DIV_ROUND_UP(1000000, 925));
+ /* At this point conversion must be completed, but anyway... */
+ ret = IIO_VAL_INT;
+ timeout = jiffies + msecs_to_jiffies(1) + 1;
+ while (1) {
+ u32 t;
+
+ t = readl_relaxed(priv->base + EP93XX_ADC_RESULT);
+ if (t & EP93XX_ADC_SDR) {
+ *value = sign_extend32(t, 15);
+ break;
+ }
+
+ if (time_after(jiffies, timeout)) {
+ dev_err(&iiodev->dev, "Conversion timeout\n");
+ ret = -ETIMEDOUT;
+ break;
+ }
+
+ cpu_relax();
+ }
+ mutex_unlock(&priv->lock);
+ return ret;
+
+ case IIO_CHAN_INFO_OFFSET:
+ /* According to datasheet, range is -25000..25000 */
+ *value = 25000;
+ return IIO_VAL_INT;
+
+ case IIO_CHAN_INFO_SCALE:
+ /* Typical supply voltage is 3.3v */
+ *value = (1ULL << 32) * 3300 / 50000;
+ *shift = 32;
+ return IIO_VAL_FRACTIONAL_LOG2;
+ }
+
+ return -EINVAL;
+}
+
+static const struct iio_info ep93xx_adc_info = {
+ .driver_module = THIS_MODULE,
+ .read_raw = ep93xx_read_raw,
+};
+
+static int ep93xx_adc_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct iio_dev *iiodev;
+ struct ep93xx_adc_priv *priv;
+ struct clk *pclk;
+ struct resource *res;
+
+ iiodev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
+ if (!iiodev)
+ return -ENOMEM;
+ priv = iio_priv(iiodev);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Cannot obtain memory resource\n");
+ return -ENXIO;
+ }
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->base)) {
+ dev_err(&pdev->dev, "Cannot map memory resource\n");
+ return PTR_ERR(priv->base);
+ }
+
+ iiodev->dev.parent = &pdev->dev;
+ iiodev->name = dev_name(&pdev->dev);
+ iiodev->modes = INDIO_DIRECT_MODE;
+ iiodev->info = &ep93xx_adc_info;
+ iiodev->num_channels = ARRAY_SIZE(ep93xx_adc_channels);
+ iiodev->channels = ep93xx_adc_channels;
+
+ priv->lastch = -1;
+ mutex_init(&priv->lock);
+
+ platform_set_drvdata(pdev, iiodev);
+
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk)) {
+ dev_err(&pdev->dev, "Cannot obtain clock\n");
+ return PTR_ERR(priv->clk);
+ }
+
+ pclk = clk_get_parent(priv->clk);
+ if (!pclk) {
+ dev_warn(&pdev->dev, "Cannot obtain parent clock\n");
+ } else {
+ /*
+ * This is actually a place for improvement:
+ * EP93xx ADC supports two clock divisors -- 4 and 16,
+ * resulting in conversion rates 3750 and 925 samples per second
+ * with 500us or 2ms settling time respectively.
+ * One might find this interesting enough to be configurable.
+ */
+ ret = clk_set_rate(priv->clk, clk_get_rate(pclk) / 16);
+ if (ret)
+ dev_warn(&pdev->dev, "Cannot set clock rate\n");
+ /*
+ * We can tolerate rate setting failure because the module should
+ * work in any case.
+ */
+ }
+
+ ret = clk_enable(priv->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot enable clock\n");
+ return ret;
+ }
+
+ ret = iio_device_register(iiodev);
+ if (ret)
+ clk_disable(priv->clk);
+
+ return ret;
+}
+
+static int ep93xx_adc_remove(struct platform_device *pdev)
+{
+ struct iio_dev *iiodev = platform_get_drvdata(pdev);
+ struct ep93xx_adc_priv *priv = iio_priv(iiodev);
+
+ iio_device_unregister(iiodev);
+ clk_disable(priv->clk);
+
+ return 0;
+}
+
+static struct platform_driver ep93xx_adc_driver = {
+ .driver = {
+ .name = "ep93xx-adc",
+ },
+ .probe = ep93xx_adc_probe,
+ .remove = ep93xx_adc_remove,
+};
+module_platform_driver(ep93xx_adc_driver);
+
+MODULE_AUTHOR("Alexander Sverdlin <alexander.sverdlin@gmail.com>");
+MODULE_DESCRIPTION("Cirrus Logic EP93XX ADC driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:ep93xx-adc");
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 232c0b80d658..f387b972e4f4 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -44,6 +44,7 @@
#define INA226_MASK_ENABLE 0x06
#define INA226_CVRF BIT(3)
+#define INA219_CNVR BIT(1)
#define INA2XX_MAX_REGISTERS 8
@@ -592,6 +593,7 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
int bit, ret, i = 0;
s64 time_a, time_b;
unsigned int alert;
+ int cnvr_need_clear = 0;
time_a = iio_get_time_ns(indio_dev);
@@ -603,22 +605,30 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
* we check the ConVersionReadyFlag.
* On hardware that supports using the ALERT pin to toggle a
* GPIO a triggered buffer could be used instead.
- * For now, we pay for that extra read of the ALERT register
+ * For now, we do an extra read of the MASK_ENABLE register (INA226)
+ * resp. the BUS_VOLTAGE register (INA219).
*/
if (!chip->allow_async_readout)
do {
- ret = regmap_read(chip->regmap, INA226_MASK_ENABLE,
- &alert);
+ if (chip->config->chip_id == ina226) {
+ ret = regmap_read(chip->regmap,
+ INA226_MASK_ENABLE, &alert);
+ alert &= INA226_CVRF;
+ } else {
+ ret = regmap_read(chip->regmap,
+ INA2XX_BUS_VOLTAGE, &alert);
+ alert &= INA219_CNVR;
+ cnvr_need_clear = alert;
+ }
+
if (ret < 0)
return ret;
- alert &= INA226_CVRF;
} while (!alert);
/*
- * Single register reads: bulk_read will not work with ina226
- * as there is no auto-increment of the address register for
- * data length longer than 16bits.
+ * Single register reads: bulk_read will not work with ina226/219
+ * as there is no auto-increment of the register pointer.
*/
for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
@@ -630,6 +640,18 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
return ret;
data[i++] = val;
+
+ if (INA2XX_SHUNT_VOLTAGE + bit == INA2XX_POWER)
+ cnvr_need_clear = 0;
+ }
+
+ /* Dummy read on INA219 power register to clear CNVR flag */
+ if (cnvr_need_clear && chip->config->chip_id == ina219) {
+ unsigned int val;
+
+ ret = regmap_read(chip->regmap, INA2XX_POWER, &val);
+ if (ret < 0)
+ return ret;
}
time_b = iio_get_time_ns(indio_dev);
@@ -644,7 +666,7 @@ static int ina2xx_capture_thread(void *data)
{
struct iio_dev *indio_dev = data;
struct ina2xx_chip_info *chip = iio_priv(indio_dev);
- unsigned int sampling_us = SAMPLING_PERIOD(chip);
+ int sampling_us = SAMPLING_PERIOD(chip);
int buffer_us;
/*
diff --git a/drivers/iio/adc/ltc2471.c b/drivers/iio/adc/ltc2471.c
new file mode 100644
index 000000000000..29b7ed60cdb0
--- /dev/null
+++ b/drivers/iio/adc/ltc2471.c
@@ -0,0 +1,160 @@
+/*
+ * Driver for Linear Technology LTC2471 and LTC2473 voltage monitors
+ * The LTC2473 is identical to the 2471, but reports a differential signal.
+ *
+ * Copyright (C) 2017 Topic Embedded Products
+ * Author: Mike Looijmans <mike.looijmans@topic.nl>
+ *
+ * License: GPLv2
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+
+enum ltc2471_chips {
+ ltc2471,
+ ltc2473,
+};
+
+struct ltc2471_data {
+ struct i2c_client *client;
+};
+
+/* Reference voltage is 1.25V */
+#define LTC2471_VREF 1250
+
+/* Read two bytes from the I2C bus to obtain the ADC result */
+static int ltc2471_get_value(struct i2c_client *client)
+{
+ int ret;
+ __be16 buf;
+
+ ret = i2c_master_recv(client, (char *)&buf, sizeof(buf));
+ if (ret < 0)
+ return ret;
+ if (ret != sizeof(buf))
+ return -EIO;
+
+ /* MSB first */
+ return be16_to_cpu(buf);
+}
+
+static int ltc2471_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long info)
+{
+ struct ltc2471_data *data = iio_priv(indio_dev);
+ int ret;
+
+ switch (info) {
+ case IIO_CHAN_INFO_RAW:
+ ret = ltc2471_get_value(data->client);
+ if (ret < 0)
+ return ret;
+ *val = ret;
+ return IIO_VAL_INT;
+
+ case IIO_CHAN_INFO_SCALE:
+ if (chan->differential)
+ /* Output ranges from -VREF to +VREF */
+ *val = 2 * LTC2471_VREF;
+ else
+ /* Output ranges from 0 to VREF */
+ *val = LTC2471_VREF;
+ *val2 = 16; /* 16 data bits */
+ return IIO_VAL_FRACTIONAL_LOG2;
+
+ case IIO_CHAN_INFO_OFFSET:
+ /* Only differential chip has this property */
+ *val = -LTC2471_VREF;
+ return IIO_VAL_INT;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct iio_chan_spec ltc2471_channel[] = {
+ {
+ .type = IIO_VOLTAGE,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ },
+};
+
+static const struct iio_chan_spec ltc2473_channel[] = {
+ {
+ .type = IIO_VOLTAGE,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_OFFSET),
+ .differential = 1,
+ },
+};
+
+static const struct iio_info ltc2471_info = {
+ .read_raw = ltc2471_read_raw,
+ .driver_module = THIS_MODULE,
+};
+
+static int ltc2471_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct iio_dev *indio_dev;
+ struct ltc2471_data *data;
+ int ret;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
+ return -EOPNOTSUPP;
+
+ indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ data = iio_priv(indio_dev);
+ data->client = client;
+
+ indio_dev->dev.parent = &client->dev;
+ indio_dev->name = id->name;
+ indio_dev->info = &ltc2471_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ if (id->driver_data == ltc2473)
+ indio_dev->channels = ltc2473_channel;
+ else
+ indio_dev->channels = ltc2471_channel;
+ indio_dev->num_channels = 1;
+
+ /* Trigger once to start conversion and check if chip is there */
+ ret = ltc2471_get_value(client);
+ if (ret < 0) {
+ dev_err(&client->dev, "Cannot read from device.\n");
+ return ret;
+ }
+
+ return devm_iio_device_register(&client->dev, indio_dev);
+}
+
+static const struct i2c_device_id ltc2471_i2c_id[] = {
+ { "ltc2471", ltc2471 },
+ { "ltc2473", ltc2473 },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, ltc2471_i2c_id);
+
+static struct i2c_driver ltc2471_i2c_driver = {
+ .driver = {
+ .name = "ltc2471",
+ },
+ .probe = ltc2471_i2c_probe,
+ .id_table = ltc2471_i2c_id,
+};
+
+module_i2c_driver(ltc2471_i2c_driver);
+
+MODULE_DESCRIPTION("LTC2471/LTC2473 ADC driver");
+MODULE_AUTHOR("Topic Embedded Products");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c
index 2691b10023f5..5bf8011dcde9 100644
--- a/drivers/iio/adc/ltc2497.c
+++ b/drivers/iio/adc/ltc2497.c
@@ -11,6 +11,7 @@
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/iio/iio.h>
+#include <linux/iio/driver.h>
#include <linux/iio/sysfs.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -127,13 +128,14 @@ static int ltc2497_read_raw(struct iio_dev *indio_dev,
}
}
-#define LTC2497_CHAN(_chan, _addr) { \
+#define LTC2497_CHAN(_chan, _addr, _ds_name) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = (_chan), \
.address = (_addr | (_chan / 2) | ((_chan & 1) ? LTC2497_SIGN : 0)), \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .datasheet_name = (_ds_name), \
}
#define LTC2497_CHAN_DIFF(_chan, _addr) { \
@@ -148,22 +150,22 @@ static int ltc2497_read_raw(struct iio_dev *indio_dev,
}
static const struct iio_chan_spec ltc2497_channel[] = {
- LTC2497_CHAN(0, LTC2497_SGL),
- LTC2497_CHAN(1, LTC2497_SGL),
- LTC2497_CHAN(2, LTC2497_SGL),
- LTC2497_CHAN(3, LTC2497_SGL),
- LTC2497_CHAN(4, LTC2497_SGL),
- LTC2497_CHAN(5, LTC2497_SGL),
- LTC2497_CHAN(6, LTC2497_SGL),
- LTC2497_CHAN(7, LTC2497_SGL),
- LTC2497_CHAN(8, LTC2497_SGL),
- LTC2497_CHAN(9, LTC2497_SGL),
- LTC2497_CHAN(10, LTC2497_SGL),
- LTC2497_CHAN(11, LTC2497_SGL),
- LTC2497_CHAN(12, LTC2497_SGL),
- LTC2497_CHAN(13, LTC2497_SGL),
- LTC2497_CHAN(14, LTC2497_SGL),
- LTC2497_CHAN(15, LTC2497_SGL),
+ LTC2497_CHAN(0, LTC2497_SGL, "CH0"),
+ LTC2497_CHAN(1, LTC2497_SGL, "CH1"),
+ LTC2497_CHAN(2, LTC2497_SGL, "CH2"),
+ LTC2497_CHAN(3, LTC2497_SGL, "CH3"),
+ LTC2497_CHAN(4, LTC2497_SGL, "CH4"),
+ LTC2497_CHAN(5, LTC2497_SGL, "CH5"),
+ LTC2497_CHAN(6, LTC2497_SGL, "CH6"),
+ LTC2497_CHAN(7, LTC2497_SGL, "CH7"),
+ LTC2497_CHAN(8, LTC2497_SGL, "CH8"),
+ LTC2497_CHAN(9, LTC2497_SGL, "CH9"),
+ LTC2497_CHAN(10, LTC2497_SGL, "CH10"),
+ LTC2497_CHAN(11, LTC2497_SGL, "CH11"),
+ LTC2497_CHAN(12, LTC2497_SGL, "CH12"),
+ LTC2497_CHAN(13, LTC2497_SGL, "CH13"),
+ LTC2497_CHAN(14, LTC2497_SGL, "CH14"),
+ LTC2497_CHAN(15, LTC2497_SGL, "CH15"),
LTC2497_CHAN_DIFF(0, LTC2497_DIFF),
LTC2497_CHAN_DIFF(1, LTC2497_DIFF),
LTC2497_CHAN_DIFF(2, LTC2497_DIFF),
@@ -192,6 +194,7 @@ static int ltc2497_probe(struct i2c_client *client,
{
struct iio_dev *indio_dev;
struct ltc2497_st *st;
+ struct iio_map *plat_data;
int ret;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C |
@@ -221,19 +224,31 @@ static int ltc2497_probe(struct i2c_client *client,
if (ret < 0)
return ret;
+ if (client->dev.platform_data) {
+ plat_data = ((struct iio_map *)client->dev.platform_data);
+ ret = iio_map_array_register(indio_dev, plat_data);
+ if (ret) {
+ dev_err(&indio_dev->dev, "iio map err: %d\n", ret);
+ goto err_regulator_disable;
+ }
+ }
+
ret = i2c_smbus_write_byte(st->client, LTC2497_CONFIG_DEFAULT);
if (ret < 0)
- goto err_regulator_disable;
+ goto err_array_unregister;
st->addr_prev = LTC2497_CONFIG_DEFAULT;
st->time_prev = ktime_get();
ret = iio_device_register(indio_dev);
if (ret < 0)
- goto err_regulator_disable;
+ goto err_array_unregister;
return 0;
+err_array_unregister:
+ iio_map_array_unregister(indio_dev);
+
err_regulator_disable:
regulator_disable(st->ref);
@@ -245,6 +260,7 @@ static int ltc2497_remove(struct i2c_client *client)
struct iio_dev *indio_dev = i2c_get_clientdata(client);
struct ltc2497_st *st = iio_priv(indio_dev);
+ iio_map_array_unregister(indio_dev);
iio_device_unregister(indio_dev);
regulator_disable(st->ref);
diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
index b0526e4b9530..b1dd17cbce58 100644
--- a/drivers/iio/adc/max9611.c
+++ b/drivers/iio/adc/max9611.c
@@ -549,8 +549,8 @@ static int max9611_probe(struct i2c_client *client,
ret = of_property_read_u32(of_node, shunt_res_prop, &of_shunt);
if (ret) {
dev_err(&client->dev,
- "Missing %s property for %s node\n",
- shunt_res_prop, of_node->full_name);
+ "Missing %s property for %pOF node\n",
+ shunt_res_prop, of_node);
return ret;
}
max9611->shunt_resistor_uohm = of_shunt;
diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c
index 254135e07792..63de705086ed 100644
--- a/drivers/iio/adc/mcp3422.c
+++ b/drivers/iio/adc/mcp3422.c
@@ -379,10 +379,12 @@ static int mcp3422_probe(struct i2c_client *client,
/* meaningful default configuration */
config = (MCP3422_CONT_SAMPLING
- | MCP3422_CHANNEL_VALUE(1)
+ | MCP3422_CHANNEL_VALUE(0)
| MCP3422_PGA_VALUE(MCP3422_PGA_1)
| MCP3422_SAMPLE_RATE_VALUE(MCP3422_SRATE_240));
- mcp3422_update_config(adc, config);
+ err = mcp3422_update_config(adc, config);
+ if (err < 0)
+ return err;
err = devm_iio_device_register(&client->dev, indio_dev);
if (err < 0)
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 83da50ed73ab..2e8dbb89c8c9 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -572,8 +572,8 @@ static int meson_sar_adc_clk_init(struct iio_dev *indio_dev,
struct clk_init_data init;
const char *clk_parents[1];
- init.name = devm_kasprintf(&indio_dev->dev, GFP_KERNEL, "%s#adc_div",
- of_node_full_name(indio_dev->dev.of_node));
+ init.name = devm_kasprintf(&indio_dev->dev, GFP_KERNEL, "%pOF#adc_div",
+ indio_dev->dev.of_node);
init.flags = 0;
init.ops = &clk_divider_ops;
clk_parents[0] = __clk_get_name(priv->clkin);
@@ -591,8 +591,8 @@ static int meson_sar_adc_clk_init(struct iio_dev *indio_dev,
if (WARN_ON(IS_ERR(priv->adc_div_clk)))
return PTR_ERR(priv->adc_div_clk);
- init.name = devm_kasprintf(&indio_dev->dev, GFP_KERNEL, "%s#adc_en",
- of_node_full_name(indio_dev->dev.of_node));
+ init.name = devm_kasprintf(&indio_dev->dev, GFP_KERNEL, "%pOF#adc_en",
+ indio_dev->dev.of_node);
init.flags = CLK_SET_RATE_PARENT;
init.ops = &clk_gate_ops;
clk_parents[0] = __clk_get_name(priv->adc_div_clk);
@@ -915,6 +915,11 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
init_completion(&priv->done);
match = of_match_device(meson_sar_adc_of_match, &pdev->dev);
+ if (!match) {
+ dev_err(&pdev->dev, "failed to match device\n");
+ return -ENODEV;
+ }
+
priv->data = match->data;
indio_dev->name = priv->data->name;
diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c
index 2d104c828041..414cf44bf19d 100644
--- a/drivers/iio/adc/mt6577_auxadc.c
+++ b/drivers/iio/adc/mt6577_auxadc.c
@@ -184,6 +184,37 @@ static const struct iio_info mt6577_auxadc_info = {
.read_raw = &mt6577_auxadc_read_raw,
};
+static int __maybe_unused mt6577_auxadc_resume(struct device *dev)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct mt6577_auxadc_device *adc_dev = iio_priv(indio_dev);
+ int ret;
+
+ ret = clk_prepare_enable(adc_dev->adc_clk);
+ if (ret) {
+ pr_err("failed to enable auxadc clock\n");
+ return ret;
+ }
+
+ mt6577_auxadc_mod_reg(adc_dev->reg_base + MT6577_AUXADC_MISC,
+ MT6577_AUXADC_PDN_EN, 0);
+ mdelay(MT6577_AUXADC_POWER_READY_MS);
+
+ return 0;
+}
+
+static int __maybe_unused mt6577_auxadc_suspend(struct device *dev)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct mt6577_auxadc_device *adc_dev = iio_priv(indio_dev);
+
+ mt6577_auxadc_mod_reg(adc_dev->reg_base + MT6577_AUXADC_MISC,
+ 0, MT6577_AUXADC_PDN_EN);
+ clk_disable_unprepare(adc_dev->adc_clk);
+
+ return 0;
+}
+
static int mt6577_auxadc_probe(struct platform_device *pdev)
{
struct mt6577_auxadc_device *adc_dev;
@@ -269,8 +300,13 @@ static int mt6577_auxadc_remove(struct platform_device *pdev)
return 0;
}
+static SIMPLE_DEV_PM_OPS(mt6577_auxadc_pm_ops,
+ mt6577_auxadc_suspend,
+ mt6577_auxadc_resume);
+
static const struct of_device_id mt6577_auxadc_of_match[] = {
{ .compatible = "mediatek,mt2701-auxadc", },
+ { .compatible = "mediatek,mt7622-auxadc", },
{ .compatible = "mediatek,mt8173-auxadc", },
{ }
};
@@ -280,6 +316,7 @@ static struct platform_driver mt6577_auxadc_driver = {
.driver = {
.name = "mt6577-auxadc",
.of_match_table = mt6577_auxadc_of_match,
+ .pm = &mt6577_auxadc_pm_ops,
},
.probe = mt6577_auxadc_probe,
.remove = mt6577_auxadc_remove,
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index ae6d3324f518..5f612d694b33 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -224,6 +224,11 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
info = iio_priv(indio_dev);
match = of_match_device(rockchip_saradc_match, &pdev->dev);
+ if (!match) {
+ dev_err(&pdev->dev, "failed to match device\n");
+ return -ENODEV;
+ }
+
info->data = match->data;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -235,7 +240,8 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
* The reset should be an optional property, as it should work
* with old devicetrees as well
*/
- info->reset = devm_reset_control_get(&pdev->dev, "saradc-apb");
+ info->reset = devm_reset_control_get_exclusive(&pdev->dev,
+ "saradc-apb");
if (IS_ERR(info->reset)) {
ret = PTR_ERR(info->reset);
if (ret != -ENOENT)
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index e09233b03c05..804198eb0eef 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -64,7 +64,7 @@
#define STM32H7_CKMODE_MASK GENMASK(17, 16)
/* STM32 H7 maximum analog clock rate (from datasheet) */
-#define STM32H7_ADC_MAX_CLK_RATE 72000000
+#define STM32H7_ADC_MAX_CLK_RATE 36000000
/**
* stm32_adc_common_regs - stm32 common registers, compatible dependent data
@@ -148,14 +148,14 @@ static int stm32f4_adc_clk_sel(struct platform_device *pdev,
return -EINVAL;
}
- priv->common.rate = rate;
+ priv->common.rate = rate / stm32f4_pclk_div[i];
val = readl_relaxed(priv->common.base + STM32F4_ADC_CCR);
val &= ~STM32F4_ADC_ADCPRE_MASK;
val |= i << STM32F4_ADC_ADCPRE_SHIFT;
writel_relaxed(val, priv->common.base + STM32F4_ADC_CCR);
dev_dbg(&pdev->dev, "Using analog clock source at %ld kHz\n",
- rate / (stm32f4_pclk_div[i] * 1000));
+ priv->common.rate / 1000);
return 0;
}
@@ -172,7 +172,7 @@ struct stm32h7_adc_ck_spec {
int div;
};
-const struct stm32h7_adc_ck_spec stm32h7_adc_ckmodes_spec[] = {
+static const struct stm32h7_adc_ck_spec stm32h7_adc_ckmodes_spec[] = {
/* 00: CK_ADC[1..3]: Asynchronous clock modes */
{ 0, 0, 1 },
{ 0, 1, 2 },
@@ -250,7 +250,7 @@ static int stm32h7_adc_clk_sel(struct platform_device *pdev,
out:
/* rate used later by each ADC instance to control BOOST mode */
- priv->common.rate = rate;
+ priv->common.rate = rate / div;
/* Set common clock mode and prescaler */
val = readl_relaxed(priv->common.base + STM32H7_ADC_CCR);
@@ -260,7 +260,7 @@ out:
writel_relaxed(val, priv->common.base + STM32H7_ADC_CCR);
dev_dbg(&pdev->dev, "Using %s clock/%d source at %ld kHz\n",
- ckmode ? "bus" : "adc", div, rate / (div * 1000));
+ ckmode ? "bus" : "adc", div, priv->common.rate / 1000);
return 0;
}
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 5bfcc1f13105..6bc602891f2f 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -83,6 +83,8 @@
#define STM32H7_ADC_IER 0x04
#define STM32H7_ADC_CR 0x08
#define STM32H7_ADC_CFGR 0x0C
+#define STM32H7_ADC_SMPR1 0x14
+#define STM32H7_ADC_SMPR2 0x18
#define STM32H7_ADC_PCSEL 0x1C
#define STM32H7_ADC_SQR1 0x30
#define STM32H7_ADC_SQR2 0x34
@@ -151,6 +153,7 @@ enum stm32h7_adc_dmngt {
#define STM32H7_BOOST_CLKRATE 20000000UL
#define STM32_ADC_MAX_SQ 16 /* SQ1..SQ16 */
+#define STM32_ADC_MAX_SMP 7 /* SMPx range is [0..7] */
#define STM32_ADC_TIMEOUT_US 100000
#define STM32_ADC_TIMEOUT (msecs_to_jiffies(STM32_ADC_TIMEOUT_US / 1000))
@@ -227,6 +230,8 @@ struct stm32_adc_regs {
* @exten: trigger control register & bitfield
* @extsel: trigger selection register & bitfield
* @res: resolution selection register & bitfield
+ * @smpr: smpr1 & smpr2 registers offset array
+ * @smp_bits: smpr1 & smpr2 index and bitfields
*/
struct stm32_adc_regspec {
const u32 dr;
@@ -236,6 +241,8 @@ struct stm32_adc_regspec {
const struct stm32_adc_regs exten;
const struct stm32_adc_regs extsel;
const struct stm32_adc_regs res;
+ const u32 smpr[2];
+ const struct stm32_adc_regs *smp_bits;
};
struct stm32_adc;
@@ -251,6 +258,7 @@ struct stm32_adc;
* @start_conv: routine to start conversions
* @stop_conv: routine to stop conversions
* @unprepare: optional unprepare routine (disable, power-down)
+ * @smp_cycles: programmable sampling time (ADC clock cycles)
*/
struct stm32_adc_cfg {
const struct stm32_adc_regspec *regs;
@@ -262,6 +270,7 @@ struct stm32_adc_cfg {
void (*start_conv)(struct stm32_adc *, bool dma);
void (*stop_conv)(struct stm32_adc *);
void (*unprepare)(struct stm32_adc *);
+ const unsigned int *smp_cycles;
};
/**
@@ -283,6 +292,7 @@ struct stm32_adc_cfg {
* @rx_dma_buf: dma rx buffer bus address
* @rx_buf_sz: dma rx buffer size
* @pcsel bitmask to preselect channels on some devices
+ * @smpr_val: sampling time settings (e.g. smpr1 / smpr2)
* @cal: optional calibration data on some devices
*/
struct stm32_adc {
@@ -303,6 +313,7 @@ struct stm32_adc {
dma_addr_t rx_dma_buf;
unsigned int rx_buf_sz;
u32 pcsel;
+ u32 smpr_val[2];
struct stm32_adc_calib cal;
};
@@ -431,6 +442,39 @@ static struct stm32_adc_trig_info stm32f4_adc_trigs[] = {
{}, /* sentinel */
};
+/**
+ * stm32f4_smp_bits[] - describe sampling time register index & bit fields
+ * Sorted so it can be indexed by channel number.
+ */
+static const struct stm32_adc_regs stm32f4_smp_bits[] = {
+ /* STM32F4_ADC_SMPR2: smpr[] index, mask, shift for SMP0 to SMP9 */
+ { 1, GENMASK(2, 0), 0 },
+ { 1, GENMASK(5, 3), 3 },
+ { 1, GENMASK(8, 6), 6 },
+ { 1, GENMASK(11, 9), 9 },
+ { 1, GENMASK(14, 12), 12 },
+ { 1, GENMASK(17, 15), 15 },
+ { 1, GENMASK(20, 18), 18 },
+ { 1, GENMASK(23, 21), 21 },
+ { 1, GENMASK(26, 24), 24 },
+ { 1, GENMASK(29, 27), 27 },
+ /* STM32F4_ADC_SMPR1, smpr[] index, mask, shift for SMP10 to SMP18 */
+ { 0, GENMASK(2, 0), 0 },
+ { 0, GENMASK(5, 3), 3 },
+ { 0, GENMASK(8, 6), 6 },
+ { 0, GENMASK(11, 9), 9 },
+ { 0, GENMASK(14, 12), 12 },
+ { 0, GENMASK(17, 15), 15 },
+ { 0, GENMASK(20, 18), 18 },
+ { 0, GENMASK(23, 21), 21 },
+ { 0, GENMASK(26, 24), 24 },
+};
+
+/* STM32F4 programmable sampling time (ADC clock cycles) */
+static const unsigned int stm32f4_adc_smp_cycles[STM32_ADC_MAX_SMP + 1] = {
+ 3, 15, 28, 56, 84, 112, 144, 480,
+};
+
static const struct stm32_adc_regspec stm32f4_adc_regspec = {
.dr = STM32F4_ADC_DR,
.ier_eoc = { STM32F4_ADC_CR1, STM32F4_EOCIE },
@@ -440,6 +484,8 @@ static const struct stm32_adc_regspec stm32f4_adc_regspec = {
.extsel = { STM32F4_ADC_CR2, STM32F4_EXTSEL_MASK,
STM32F4_EXTSEL_SHIFT },
.res = { STM32F4_ADC_CR1, STM32F4_RES_MASK, STM32F4_RES_SHIFT },
+ .smpr = { STM32F4_ADC_SMPR1, STM32F4_ADC_SMPR2 },
+ .smp_bits = stm32f4_smp_bits,
};
static const struct stm32_adc_regs stm32h7_sq[STM32_ADC_MAX_SQ + 1] = {
@@ -483,6 +529,40 @@ static struct stm32_adc_trig_info stm32h7_adc_trigs[] = {
{},
};
+/**
+ * stm32h7_smp_bits - describe sampling time register index & bit fields
+ * Sorted so it can be indexed by channel number.
+ */
+static const struct stm32_adc_regs stm32h7_smp_bits[] = {
+ /* STM32H7_ADC_SMPR1, smpr[] index, mask, shift for SMP0 to SMP9 */
+ { 0, GENMASK(2, 0), 0 },
+ { 0, GENMASK(5, 3), 3 },
+ { 0, GENMASK(8, 6), 6 },
+ { 0, GENMASK(11, 9), 9 },
+ { 0, GENMASK(14, 12), 12 },
+ { 0, GENMASK(17, 15), 15 },
+ { 0, GENMASK(20, 18), 18 },
+ { 0, GENMASK(23, 21), 21 },
+ { 0, GENMASK(26, 24), 24 },
+ { 0, GENMASK(29, 27), 27 },
+ /* STM32H7_ADC_SMPR2, smpr[] index, mask, shift for SMP10 to SMP19 */
+ { 1, GENMASK(2, 0), 0 },
+ { 1, GENMASK(5, 3), 3 },
+ { 1, GENMASK(8, 6), 6 },
+ { 1, GENMASK(11, 9), 9 },
+ { 1, GENMASK(14, 12), 12 },
+ { 1, GENMASK(17, 15), 15 },
+ { 1, GENMASK(20, 18), 18 },
+ { 1, GENMASK(23, 21), 21 },
+ { 1, GENMASK(26, 24), 24 },
+ { 1, GENMASK(29, 27), 27 },
+};
+
+/* STM32H7 programmable sampling time (ADC clock cycles, rounded down) */
+static const unsigned int stm32h7_adc_smp_cycles[STM32_ADC_MAX_SMP + 1] = {
+ 1, 2, 8, 16, 32, 64, 387, 810,
+};
+
static const struct stm32_adc_regspec stm32h7_adc_regspec = {
.dr = STM32H7_ADC_DR,
.ier_eoc = { STM32H7_ADC_IER, STM32H7_EOCIE },
@@ -492,6 +572,8 @@ static const struct stm32_adc_regspec stm32h7_adc_regspec = {
.extsel = { STM32H7_ADC_CFGR, STM32H7_EXTSEL_MASK,
STM32H7_EXTSEL_SHIFT },
.res = { STM32H7_ADC_CFGR, STM32H7_RES_MASK, STM32H7_RES_SHIFT },
+ .smpr = { STM32H7_ADC_SMPR1, STM32H7_ADC_SMPR2 },
+ .smp_bits = stm32h7_smp_bits,
};
/**
@@ -933,6 +1015,7 @@ static void stm32h7_adc_unprepare(struct stm32_adc *adc)
* @scan_mask: channels to be converted
*
* Conversion sequence :
+ * Apply sampling time settings for all channels.
* Configure ADC scan sequence based on selected channels in scan_mask.
* Add channels to SQR registers, from scan_mask LSB to MSB, then
* program sequence len.
@@ -946,6 +1029,10 @@ static int stm32_adc_conf_scan_seq(struct iio_dev *indio_dev,
u32 val, bit;
int i = 0;
+ /* Apply sampling time settings */
+ stm32_adc_writel(adc, adc->cfg->regs->smpr[0], adc->smpr_val[0]);
+ stm32_adc_writel(adc, adc->cfg->regs->smpr[1], adc->smpr_val[1]);
+
for_each_set_bit(bit, scan_mask, indio_dev->masklength) {
chan = indio_dev->channels + bit;
/*
@@ -1079,6 +1166,7 @@ static const struct iio_enum stm32_adc_trig_pol = {
* @res: conversion result
*
* The function performs a single conversion on a given channel:
+ * - Apply sampling time settings
* - Program sequencer with one channel (e.g. in SQ1 with len = 1)
* - Use SW trigger
* - Start conversion, then wait for interrupt completion.
@@ -1103,6 +1191,10 @@ static int stm32_adc_single_conv(struct iio_dev *indio_dev,
return ret;
}
+ /* Apply sampling time settings */
+ stm32_adc_writel(adc, regs->smpr[0], adc->smpr_val[0]);
+ stm32_adc_writel(adc, regs->smpr[1], adc->smpr_val[1]);
+
/* Program chan number in regular sequence (SQ1) */
val = stm32_adc_readl(adc, regs->sqr[1].reg);
val &= ~regs->sqr[1].mask;
@@ -1507,10 +1599,28 @@ static int stm32_adc_of_get_resolution(struct iio_dev *indio_dev)
return 0;
}
+static void stm32_adc_smpr_init(struct stm32_adc *adc, int channel, u32 smp_ns)
+{
+ const struct stm32_adc_regs *smpr = &adc->cfg->regs->smp_bits[channel];
+ u32 period_ns, shift = smpr->shift, mask = smpr->mask;
+ unsigned int smp, r = smpr->reg;
+
+ /* Determine sampling time (ADC clock cycles) */
+ period_ns = NSEC_PER_SEC / adc->common->rate;
+ for (smp = 0; smp <= STM32_ADC_MAX_SMP; smp++)
+ if ((period_ns * adc->cfg->smp_cycles[smp]) >= smp_ns)
+ break;
+ if (smp > STM32_ADC_MAX_SMP)
+ smp = STM32_ADC_MAX_SMP;
+
+ /* pre-build sampling time registers (e.g. smpr1, smpr2) */
+ adc->smpr_val[r] = (adc->smpr_val[r] & ~mask) | (smp << shift);
+}
+
static void stm32_adc_chan_init_one(struct iio_dev *indio_dev,
struct iio_chan_spec *chan,
const struct stm32_adc_chan_spec *channel,
- int scan_index)
+ int scan_index, u32 smp)
{
struct stm32_adc *adc = iio_priv(indio_dev);
@@ -1526,6 +1636,9 @@ static void stm32_adc_chan_init_one(struct iio_dev *indio_dev,
chan->scan_type.storagebits = 16;
chan->ext_info = stm32_adc_ext_info;
+ /* Prepare sampling time settings */
+ stm32_adc_smpr_init(adc, chan->channel, smp);
+
/* pre-build selected channels mask */
adc->pcsel |= BIT(chan->channel);
}
@@ -1538,8 +1651,8 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
struct property *prop;
const __be32 *cur;
struct iio_chan_spec *channels;
- int scan_index = 0, num_channels;
- u32 val;
+ int scan_index = 0, num_channels, ret;
+ u32 val, smp = 0;
num_channels = of_property_count_u32_elems(node, "st,adc-channels");
if (num_channels < 0 ||
@@ -1548,6 +1661,13 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
return num_channels < 0 ? num_channels : -EINVAL;
}
+ /* Optional sample time is provided either for each, or all channels */
+ ret = of_property_count_u32_elems(node, "st,min-sample-time-nsecs");
+ if (ret > 1 && ret != num_channels) {
+ dev_err(&indio_dev->dev, "Invalid st,min-sample-time-nsecs\n");
+ return -EINVAL;
+ }
+
channels = devm_kcalloc(&indio_dev->dev, num_channels,
sizeof(struct iio_chan_spec), GFP_KERNEL);
if (!channels)
@@ -1558,9 +1678,19 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
dev_err(&indio_dev->dev, "Invalid channel %d\n", val);
return -EINVAL;
}
+
+ /*
+ * Using of_property_read_u32_index(), smp value will only be
+ * modified if valid u32 value can be decoded. This allows to
+ * get either no value, 1 shared value for all indexes, or one
+ * value per channel.
+ */
+ of_property_read_u32_index(node, "st,min-sample-time-nsecs",
+ scan_index, &smp);
+
stm32_adc_chan_init_one(indio_dev, &channels[scan_index],
&adc_info->channels[val],
- scan_index);
+ scan_index, smp);
scan_index++;
}
@@ -1755,6 +1885,7 @@ static const struct stm32_adc_cfg stm32f4_adc_cfg = {
.clk_required = true,
.start_conv = stm32f4_adc_start_conv,
.stop_conv = stm32f4_adc_stop_conv,
+ .smp_cycles = stm32f4_adc_smp_cycles,
};
static const struct stm32_adc_cfg stm32h7_adc_cfg = {
@@ -1766,6 +1897,7 @@ static const struct stm32_adc_cfg stm32h7_adc_cfg = {
.stop_conv = stm32h7_adc_stop_conv,
.prepare = stm32h7_adc_prepare,
.unprepare = stm32h7_adc_unprepare,
+ .smp_cycles = stm32h7_adc_smp_cycles,
};
static const struct of_device_id stm32_adc_of_match[] = {
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 884b8e461b17..d1210024f6bc 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/init.h>
+#include <linux/irq.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/pm_runtime.h>
@@ -28,6 +29,7 @@
#include <linux/iio/iio.h>
#include <linux/iio/types.h>
#include <linux/iio/sysfs.h>
+#include <linux/iio/events.h>
#include <linux/iio/buffer.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/iio/trigger_consumer.h>
@@ -36,17 +38,38 @@
#define ADS1015_CONV_REG 0x00
#define ADS1015_CFG_REG 0x01
+#define ADS1015_LO_THRESH_REG 0x02
+#define ADS1015_HI_THRESH_REG 0x03
+#define ADS1015_CFG_COMP_QUE_SHIFT 0
+#define ADS1015_CFG_COMP_LAT_SHIFT 2
+#define ADS1015_CFG_COMP_POL_SHIFT 3
+#define ADS1015_CFG_COMP_MODE_SHIFT 4
#define ADS1015_CFG_DR_SHIFT 5
#define ADS1015_CFG_MOD_SHIFT 8
#define ADS1015_CFG_PGA_SHIFT 9
#define ADS1015_CFG_MUX_SHIFT 12
+#define ADS1015_CFG_COMP_QUE_MASK GENMASK(1, 0)
+#define ADS1015_CFG_COMP_LAT_MASK BIT(2)
+#define ADS1015_CFG_COMP_POL_MASK BIT(2)
+#define ADS1015_CFG_COMP_MODE_MASK BIT(4)
#define ADS1015_CFG_DR_MASK GENMASK(7, 5)
#define ADS1015_CFG_MOD_MASK BIT(8)
#define ADS1015_CFG_PGA_MASK GENMASK(11, 9)
#define ADS1015_CFG_MUX_MASK GENMASK(14, 12)
+/* Comparator queue and disable field */
+#define ADS1015_CFG_COMP_DISABLE 3
+
+/* Comparator polarity field */
+#define ADS1015_CFG_COMP_POL_LOW 0
+#define ADS1015_CFG_COMP_POL_HIGH 1
+
+/* Comparator mode field */
+#define ADS1015_CFG_COMP_MODE_TRAD 0
+#define ADS1015_CFG_COMP_MODE_WINDOW 1
+
/* device operating modes */
#define ADS1015_CONTINUOUS 0
#define ADS1015_SINGLESHOT 1
@@ -81,18 +104,36 @@ static const unsigned int ads1115_data_rate[] = {
8, 16, 32, 64, 128, 250, 475, 860
};
-static const struct {
- int scale;
- int uscale;
-} ads1015_scale[] = {
- {3, 0},
- {2, 0},
- {1, 0},
- {0, 500000},
- {0, 250000},
- {0, 125000},
- {0, 125000},
- {0, 125000},
+/*
+ * Translation from PGA bits to full-scale positive and negative input voltage
+ * range in mV
+ */
+static int ads1015_fullscale_range[] = {
+ 6144, 4096, 2048, 1024, 512, 256, 256, 256
+};
+
+/*
+ * Translation from COMP_QUE field value to the number of successive readings
+ * exceed the threshold values before an interrupt is generated
+ */
+static const int ads1015_comp_queue[] = { 1, 2, 4 };
+
+static const struct iio_event_spec ads1015_events[] = {
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ }, {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_FALLING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE),
+ }, {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_EITHER,
+ .mask_separate = BIT(IIO_EV_INFO_ENABLE) |
+ BIT(IIO_EV_INFO_PERIOD),
+ },
};
#define ADS1015_V_CHAN(_chan, _addr) { \
@@ -111,6 +152,8 @@ static const struct {
.shift = 4, \
.endianness = IIO_CPU, \
}, \
+ .event_spec = ads1015_events, \
+ .num_event_specs = ARRAY_SIZE(ads1015_events), \
.datasheet_name = "AIN"#_chan, \
}
@@ -132,6 +175,8 @@ static const struct {
.shift = 4, \
.endianness = IIO_CPU, \
}, \
+ .event_spec = ads1015_events, \
+ .num_event_specs = ARRAY_SIZE(ads1015_events), \
.datasheet_name = "AIN"#_chan"-AIN"#_chan2, \
}
@@ -150,6 +195,8 @@ static const struct {
.storagebits = 16, \
.endianness = IIO_CPU, \
}, \
+ .event_spec = ads1015_events, \
+ .num_event_specs = ARRAY_SIZE(ads1015_events), \
.datasheet_name = "AIN"#_chan, \
}
@@ -170,9 +217,17 @@ static const struct {
.storagebits = 16, \
.endianness = IIO_CPU, \
}, \
+ .event_spec = ads1015_events, \
+ .num_event_specs = ARRAY_SIZE(ads1015_events), \
.datasheet_name = "AIN"#_chan"-AIN"#_chan2, \
}
+struct ads1015_thresh_data {
+ unsigned int comp_queue;
+ int high_thresh;
+ int low_thresh;
+};
+
struct ads1015_data {
struct regmap *regmap;
/*
@@ -182,18 +237,54 @@ struct ads1015_data {
struct mutex lock;
struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
+ unsigned int event_channel;
+ unsigned int comp_mode;
+ struct ads1015_thresh_data thresh_data[ADS1015_CHANNELS];
+
unsigned int *data_rate;
+ /*
+ * Set to true when the ADC is switched to the continuous-conversion
+ * mode and exits from a power-down state. This flag is used to avoid
+ * getting the stale result from the conversion register.
+ */
+ bool conv_invalid;
};
+static bool ads1015_event_channel_enabled(struct ads1015_data *data)
+{
+ return (data->event_channel != ADS1015_CHANNELS);
+}
+
+static void ads1015_event_channel_enable(struct ads1015_data *data, int chan,
+ int comp_mode)
+{
+ WARN_ON(ads1015_event_channel_enabled(data));
+
+ data->event_channel = chan;
+ data->comp_mode = comp_mode;
+}
+
+static void ads1015_event_channel_disable(struct ads1015_data *data, int chan)
+{
+ data->event_channel = ADS1015_CHANNELS;
+}
+
static bool ads1015_is_writeable_reg(struct device *dev, unsigned int reg)
{
- return (reg == ADS1015_CFG_REG);
+ switch (reg) {
+ case ADS1015_CFG_REG:
+ case ADS1015_LO_THRESH_REG:
+ case ADS1015_HI_THRESH_REG:
+ return true;
+ default:
+ return false;
+ }
}
static const struct regmap_config ads1015_regmap_config = {
.reg_bits = 8,
.val_bits = 16,
- .max_register = ADS1015_CFG_REG,
+ .max_register = ADS1015_HI_THRESH_REG,
.writeable_reg = ads1015_is_writeable_reg,
};
@@ -235,33 +326,51 @@ static int ads1015_set_power_state(struct ads1015_data *data, bool on)
ret = pm_runtime_put_autosuspend(dev);
}
- return ret;
+ return ret < 0 ? ret : 0;
}
static
int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val)
{
int ret, pga, dr, conv_time;
- bool change;
+ unsigned int old, mask, cfg;
if (chan < 0 || chan >= ADS1015_CHANNELS)
return -EINVAL;
+ ret = regmap_read(data->regmap, ADS1015_CFG_REG, &old);
+ if (ret)
+ return ret;
+
pga = data->channel_data[chan].pga;
dr = data->channel_data[chan].data_rate;
+ mask = ADS1015_CFG_MUX_MASK | ADS1015_CFG_PGA_MASK |
+ ADS1015_CFG_DR_MASK;
+ cfg = chan << ADS1015_CFG_MUX_SHIFT | pga << ADS1015_CFG_PGA_SHIFT |
+ dr << ADS1015_CFG_DR_SHIFT;
+
+ if (ads1015_event_channel_enabled(data)) {
+ mask |= ADS1015_CFG_COMP_QUE_MASK | ADS1015_CFG_COMP_MODE_MASK;
+ cfg |= data->thresh_data[chan].comp_queue <<
+ ADS1015_CFG_COMP_QUE_SHIFT |
+ data->comp_mode <<
+ ADS1015_CFG_COMP_MODE_SHIFT;
+ }
- ret = regmap_update_bits_check(data->regmap, ADS1015_CFG_REG,
- ADS1015_CFG_MUX_MASK |
- ADS1015_CFG_PGA_MASK,
- chan << ADS1015_CFG_MUX_SHIFT |
- pga << ADS1015_CFG_PGA_SHIFT,
- &change);
- if (ret < 0)
+ cfg = (old & ~mask) | (cfg & mask);
+
+ ret = regmap_write(data->regmap, ADS1015_CFG_REG, cfg);
+ if (ret)
return ret;
- if (change) {
- conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]);
+ if (old != cfg || data->conv_invalid) {
+ int dr_old = (old & ADS1015_CFG_DR_MASK) >>
+ ADS1015_CFG_DR_SHIFT;
+
+ conv_time = DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr_old]);
+ conv_time += DIV_ROUND_UP(USEC_PER_SEC, data->data_rate[dr]);
usleep_range(conv_time, conv_time + 1);
+ data->conv_invalid = false;
}
return regmap_read(data->regmap, ADS1015_CONV_REG, val);
@@ -298,52 +407,36 @@ err:
return IRQ_HANDLED;
}
-static int ads1015_set_scale(struct ads1015_data *data, int chan,
+static int ads1015_set_scale(struct ads1015_data *data,
+ struct iio_chan_spec const *chan,
int scale, int uscale)
{
- int i, ret, rindex = -1;
-
- for (i = 0; i < ARRAY_SIZE(ads1015_scale); i++)
- if (ads1015_scale[i].scale == scale &&
- ads1015_scale[i].uscale == uscale) {
- rindex = i;
- break;
+ int i;
+ int fullscale = div_s64((scale * 1000000LL + uscale) <<
+ (chan->scan_type.realbits - 1), 1000000);
+
+ for (i = 0; i < ARRAY_SIZE(ads1015_fullscale_range); i++) {
+ if (ads1015_fullscale_range[i] == fullscale) {
+ data->channel_data[chan->address].pga = i;
+ return 0;
}
- if (rindex < 0)
- return -EINVAL;
-
- ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
- ADS1015_CFG_PGA_MASK,
- rindex << ADS1015_CFG_PGA_SHIFT);
- if (ret < 0)
- return ret;
-
- data->channel_data[chan].pga = rindex;
+ }
- return 0;
+ return -EINVAL;
}
static int ads1015_set_data_rate(struct ads1015_data *data, int chan, int rate)
{
- int i, ret, rindex = -1;
+ int i;
- for (i = 0; i < ARRAY_SIZE(ads1015_data_rate); i++)
+ for (i = 0; i < ARRAY_SIZE(ads1015_data_rate); i++) {
if (data->data_rate[i] == rate) {
- rindex = i;
- break;
+ data->channel_data[chan].data_rate = i;
+ return 0;
}
- if (rindex < 0)
- return -EINVAL;
-
- ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
- ADS1015_CFG_DR_MASK,
- rindex << ADS1015_CFG_DR_SHIFT);
- if (ret < 0)
- return ret;
-
- data->channel_data[chan].data_rate = rindex;
+ }
- return 0;
+ return -EINVAL;
}
static int ads1015_read_raw(struct iio_dev *indio_dev,
@@ -353,41 +446,47 @@ static int ads1015_read_raw(struct iio_dev *indio_dev,
int ret, idx;
struct ads1015_data *data = iio_priv(indio_dev);
- mutex_lock(&indio_dev->mlock);
mutex_lock(&data->lock);
switch (mask) {
case IIO_CHAN_INFO_RAW: {
int shift = chan->scan_type.shift;
- if (iio_buffer_enabled(indio_dev)) {
- ret = -EBUSY;
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
break;
+
+ if (ads1015_event_channel_enabled(data) &&
+ data->event_channel != chan->address) {
+ ret = -EBUSY;
+ goto release_direct;
}
ret = ads1015_set_power_state(data, true);
if (ret < 0)
- break;
+ goto release_direct;
ret = ads1015_get_adc_result(data, chan->address, val);
if (ret < 0) {
ads1015_set_power_state(data, false);
- break;
+ goto release_direct;
}
*val = sign_extend32(*val >> shift, 15 - shift);
ret = ads1015_set_power_state(data, false);
if (ret < 0)
- break;
+ goto release_direct;
ret = IIO_VAL_INT;
+release_direct:
+ iio_device_release_direct_mode(indio_dev);
break;
}
case IIO_CHAN_INFO_SCALE:
idx = data->channel_data[chan->address].pga;
- *val = ads1015_scale[idx].scale;
- *val2 = ads1015_scale[idx].uscale;
- ret = IIO_VAL_INT_PLUS_MICRO;
+ *val = ads1015_fullscale_range[idx];
+ *val2 = chan->scan_type.realbits - 1;
+ ret = IIO_VAL_FRACTIONAL_LOG2;
break;
case IIO_CHAN_INFO_SAMP_FREQ:
idx = data->channel_data[chan->address].data_rate;
@@ -399,7 +498,6 @@ static int ads1015_read_raw(struct iio_dev *indio_dev,
break;
}
mutex_unlock(&data->lock);
- mutex_unlock(&indio_dev->mlock);
return ret;
}
@@ -414,7 +512,7 @@ static int ads1015_write_raw(struct iio_dev *indio_dev,
mutex_lock(&data->lock);
switch (mask) {
case IIO_CHAN_INFO_SCALE:
- ret = ads1015_set_scale(data, chan->address, val, val2);
+ ret = ads1015_set_scale(data, chan, val, val2);
break;
case IIO_CHAN_INFO_SAMP_FREQ:
ret = ads1015_set_data_rate(data, chan->address, val);
@@ -428,8 +526,254 @@ static int ads1015_write_raw(struct iio_dev *indio_dev,
return ret;
}
+static int ads1015_read_event(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan, enum iio_event_type type,
+ enum iio_event_direction dir, enum iio_event_info info, int *val,
+ int *val2)
+{
+ struct ads1015_data *data = iio_priv(indio_dev);
+ int ret;
+ unsigned int comp_queue;
+ int period;
+ int dr;
+
+ mutex_lock(&data->lock);
+
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ *val = (dir == IIO_EV_DIR_RISING) ?
+ data->thresh_data[chan->address].high_thresh :
+ data->thresh_data[chan->address].low_thresh;
+ ret = IIO_VAL_INT;
+ break;
+ case IIO_EV_INFO_PERIOD:
+ dr = data->channel_data[chan->address].data_rate;
+ comp_queue = data->thresh_data[chan->address].comp_queue;
+ period = ads1015_comp_queue[comp_queue] *
+ USEC_PER_SEC / data->data_rate[dr];
+
+ *val = period / USEC_PER_SEC;
+ *val2 = period % USEC_PER_SEC;
+ ret = IIO_VAL_INT_PLUS_MICRO;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ mutex_unlock(&data->lock);
+
+ return ret;
+}
+
+static int ads1015_write_event(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan, enum iio_event_type type,
+ enum iio_event_direction dir, enum iio_event_info info, int val,
+ int val2)
+{
+ struct ads1015_data *data = iio_priv(indio_dev);
+ int realbits = chan->scan_type.realbits;
+ int ret = 0;
+ long long period;
+ int i;
+ int dr;
+
+ mutex_lock(&data->lock);
+
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ if (val >= 1 << (realbits - 1) || val < -1 << (realbits - 1)) {
+ ret = -EINVAL;
+ break;
+ }
+ if (dir == IIO_EV_DIR_RISING)
+ data->thresh_data[chan->address].high_thresh = val;
+ else
+ data->thresh_data[chan->address].low_thresh = val;
+ break;
+ case IIO_EV_INFO_PERIOD:
+ dr = data->channel_data[chan->address].data_rate;
+ period = val * USEC_PER_SEC + val2;
+
+ for (i = 0; i < ARRAY_SIZE(ads1015_comp_queue) - 1; i++) {
+ if (period <= ads1015_comp_queue[i] *
+ USEC_PER_SEC / data->data_rate[dr])
+ break;
+ }
+ data->thresh_data[chan->address].comp_queue = i;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ mutex_unlock(&data->lock);
+
+ return ret;
+}
+
+static int ads1015_read_event_config(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan, enum iio_event_type type,
+ enum iio_event_direction dir)
+{
+ struct ads1015_data *data = iio_priv(indio_dev);
+ int ret = 0;
+
+ mutex_lock(&data->lock);
+ if (data->event_channel == chan->address) {
+ switch (dir) {
+ case IIO_EV_DIR_RISING:
+ ret = 1;
+ break;
+ case IIO_EV_DIR_EITHER:
+ ret = (data->comp_mode == ADS1015_CFG_COMP_MODE_WINDOW);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ }
+ mutex_unlock(&data->lock);
+
+ return ret;
+}
+
+static int ads1015_enable_event_config(struct ads1015_data *data,
+ const struct iio_chan_spec *chan, int comp_mode)
+{
+ int low_thresh = data->thresh_data[chan->address].low_thresh;
+ int high_thresh = data->thresh_data[chan->address].high_thresh;
+ int ret;
+ unsigned int val;
+
+ if (ads1015_event_channel_enabled(data)) {
+ if (data->event_channel != chan->address ||
+ (data->comp_mode == ADS1015_CFG_COMP_MODE_TRAD &&
+ comp_mode == ADS1015_CFG_COMP_MODE_WINDOW))
+ return -EBUSY;
+
+ return 0;
+ }
+
+ if (comp_mode == ADS1015_CFG_COMP_MODE_TRAD) {
+ low_thresh = max(-1 << (chan->scan_type.realbits - 1),
+ high_thresh - 1);
+ }
+ ret = regmap_write(data->regmap, ADS1015_LO_THRESH_REG,
+ low_thresh << chan->scan_type.shift);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(data->regmap, ADS1015_HI_THRESH_REG,
+ high_thresh << chan->scan_type.shift);
+ if (ret)
+ return ret;
+
+ ret = ads1015_set_power_state(data, true);
+ if (ret < 0)
+ return ret;
+
+ ads1015_event_channel_enable(data, chan->address, comp_mode);
+
+ ret = ads1015_get_adc_result(data, chan->address, &val);
+ if (ret) {
+ ads1015_event_channel_disable(data, chan->address);
+ ads1015_set_power_state(data, false);
+ }
+
+ return ret;
+}
+
+static int ads1015_disable_event_config(struct ads1015_data *data,
+ const struct iio_chan_spec *chan, int comp_mode)
+{
+ int ret;
+
+ if (!ads1015_event_channel_enabled(data))
+ return 0;
+
+ if (data->event_channel != chan->address)
+ return 0;
+
+ if (data->comp_mode == ADS1015_CFG_COMP_MODE_TRAD &&
+ comp_mode == ADS1015_CFG_COMP_MODE_WINDOW)
+ return 0;
+
+ ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
+ ADS1015_CFG_COMP_QUE_MASK,
+ ADS1015_CFG_COMP_DISABLE <<
+ ADS1015_CFG_COMP_QUE_SHIFT);
+ if (ret)
+ return ret;
+
+ ads1015_event_channel_disable(data, chan->address);
+
+ return ads1015_set_power_state(data, false);
+}
+
+static int ads1015_write_event_config(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan, enum iio_event_type type,
+ enum iio_event_direction dir, int state)
+{
+ struct ads1015_data *data = iio_priv(indio_dev);
+ int ret;
+ int comp_mode = (dir == IIO_EV_DIR_EITHER) ?
+ ADS1015_CFG_COMP_MODE_WINDOW : ADS1015_CFG_COMP_MODE_TRAD;
+
+ mutex_lock(&data->lock);
+
+ /* Prevent from enabling both buffer and event at a time */
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret) {
+ mutex_unlock(&data->lock);
+ return ret;
+ }
+
+ if (state)
+ ret = ads1015_enable_event_config(data, chan, comp_mode);
+ else
+ ret = ads1015_disable_event_config(data, chan, comp_mode);
+
+ iio_device_release_direct_mode(indio_dev);
+ mutex_unlock(&data->lock);
+
+ return ret;
+}
+
+static irqreturn_t ads1015_event_handler(int irq, void *priv)
+{
+ struct iio_dev *indio_dev = priv;
+ struct ads1015_data *data = iio_priv(indio_dev);
+ int val;
+ int ret;
+
+ /* Clear the latched ALERT/RDY pin */
+ ret = regmap_read(data->regmap, ADS1015_CONV_REG, &val);
+ if (ret)
+ return IRQ_HANDLED;
+
+ if (ads1015_event_channel_enabled(data)) {
+ enum iio_event_direction dir;
+ u64 code;
+
+ dir = data->comp_mode == ADS1015_CFG_COMP_MODE_TRAD ?
+ IIO_EV_DIR_RISING : IIO_EV_DIR_EITHER;
+ code = IIO_UNMOD_EVENT_CODE(IIO_VOLTAGE, data->event_channel,
+ IIO_EV_TYPE_THRESH, dir);
+ iio_push_event(indio_dev, code, iio_get_time_ns(indio_dev));
+ }
+
+ return IRQ_HANDLED;
+}
+
static int ads1015_buffer_preenable(struct iio_dev *indio_dev)
{
+ struct ads1015_data *data = iio_priv(indio_dev);
+
+ /* Prevent from enabling both buffer and event at a time */
+ if (ads1015_event_channel_enabled(data))
+ return -EBUSY;
+
return ads1015_set_power_state(iio_priv(indio_dev), true);
}
@@ -446,7 +790,10 @@ static const struct iio_buffer_setup_ops ads1015_buffer_setup_ops = {
.validate_scan_mask = &iio_validate_scan_mask_onehot,
};
-static IIO_CONST_ATTR(scale_available, "3 2 1 0.5 0.25 0.125");
+static IIO_CONST_ATTR_NAMED(ads1015_scale_available, scale_available,
+ "3 2 1 0.5 0.25 0.125");
+static IIO_CONST_ATTR_NAMED(ads1115_scale_available, scale_available,
+ "0.1875 0.125 0.0625 0.03125 0.015625 0.007813");
static IIO_CONST_ATTR_NAMED(ads1015_sampling_frequency_available,
sampling_frequency_available, "128 250 490 920 1600 2400 3300");
@@ -454,7 +801,7 @@ static IIO_CONST_ATTR_NAMED(ads1115_sampling_frequency_available,
sampling_frequency_available, "8 16 32 64 128 250 475 860");
static struct attribute *ads1015_attributes[] = {
- &iio_const_attr_scale_available.dev_attr.attr,
+ &iio_const_attr_ads1015_scale_available.dev_attr.attr,
&iio_const_attr_ads1015_sampling_frequency_available.dev_attr.attr,
NULL,
};
@@ -464,7 +811,7 @@ static const struct attribute_group ads1015_attribute_group = {
};
static struct attribute *ads1115_attributes[] = {
- &iio_const_attr_scale_available.dev_attr.attr,
+ &iio_const_attr_ads1115_scale_available.dev_attr.attr,
&iio_const_attr_ads1115_sampling_frequency_available.dev_attr.attr,
NULL,
};
@@ -477,6 +824,10 @@ static const struct iio_info ads1015_info = {
.driver_module = THIS_MODULE,
.read_raw = ads1015_read_raw,
.write_raw = ads1015_write_raw,
+ .read_event_value = ads1015_read_event,
+ .write_event_value = ads1015_write_event,
+ .read_event_config = ads1015_read_event_config,
+ .write_event_config = ads1015_write_event_config,
.attrs = &ads1015_attribute_group,
};
@@ -484,6 +835,10 @@ static const struct iio_info ads1115_info = {
.driver_module = THIS_MODULE,
.read_raw = ads1015_read_raw,
.write_raw = ads1015_write_raw,
+ .read_event_value = ads1015_read_event,
+ .write_event_value = ads1015_write_event,
+ .read_event_config = ads1015_read_event_config,
+ .write_event_config = ads1015_write_event_config,
.attrs = &ads1115_attribute_group,
};
@@ -505,24 +860,24 @@ static int ads1015_get_channels_config_of(struct i2c_client *client)
unsigned int data_rate = ADS1015_DEFAULT_DATA_RATE;
if (of_property_read_u32(node, "reg", &pval)) {
- dev_err(&client->dev, "invalid reg on %s\n",
- node->full_name);
+ dev_err(&client->dev, "invalid reg on %pOF\n",
+ node);
continue;
}
channel = pval;
if (channel >= ADS1015_CHANNELS) {
dev_err(&client->dev,
- "invalid channel index %d on %s\n",
- channel, node->full_name);
+ "invalid channel index %d on %pOF\n",
+ channel, node);
continue;
}
if (!of_property_read_u32(node, "ti,gain", &pval)) {
pga = pval;
if (pga > 6) {
- dev_err(&client->dev, "invalid gain on %s\n",
- node->full_name);
+ dev_err(&client->dev, "invalid gain on %pOF\n",
+ node);
of_node_put(node);
return -EINVAL;
}
@@ -532,8 +887,8 @@ static int ads1015_get_channels_config_of(struct i2c_client *client)
data_rate = pval;
if (data_rate > 7) {
dev_err(&client->dev,
- "invalid data_rate on %s\n",
- node->full_name);
+ "invalid data_rate on %pOF\n",
+ node);
of_node_put(node);
return -EINVAL;
}
@@ -573,6 +928,13 @@ static void ads1015_get_channels_config(struct i2c_client *client)
}
}
+static int ads1015_set_conv_mode(struct ads1015_data *data, int mode)
+{
+ return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
+ ADS1015_CFG_MOD_MASK,
+ mode << ADS1015_CFG_MOD_SHIFT);
+}
+
static int ads1015_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -580,6 +942,7 @@ static int ads1015_probe(struct i2c_client *client,
struct ads1015_data *data;
int ret;
enum chip_ids chip;
+ int i;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
@@ -614,6 +977,18 @@ static int ads1015_probe(struct i2c_client *client,
break;
}
+ data->event_channel = ADS1015_CHANNELS;
+ /*
+ * Set default lower and upper threshold to min and max value
+ * respectively.
+ */
+ for (i = 0; i < ADS1015_CHANNELS; i++) {
+ int realbits = indio_dev->channels[i].scan_type.realbits;
+
+ data->thresh_data[i].low_thresh = -1 << (realbits - 1);
+ data->thresh_data[i].high_thresh = (1 << (realbits - 1)) - 1;
+ }
+
/* we need to keep this ABI the same as used by hwmon ADS1015 driver */
ads1015_get_channels_config(client);
@@ -623,16 +998,56 @@ static int ads1015_probe(struct i2c_client *client,
return PTR_ERR(data->regmap);
}
- ret = iio_triggered_buffer_setup(indio_dev, NULL,
- ads1015_trigger_handler,
- &ads1015_buffer_setup_ops);
+ ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev, NULL,
+ ads1015_trigger_handler,
+ &ads1015_buffer_setup_ops);
if (ret < 0) {
dev_err(&client->dev, "iio triggered buffer setup failed\n");
return ret;
}
+
+ if (client->irq) {
+ unsigned long irq_trig =
+ irqd_get_trigger_type(irq_get_irq_data(client->irq));
+ unsigned int cfg_comp_mask = ADS1015_CFG_COMP_QUE_MASK |
+ ADS1015_CFG_COMP_LAT_MASK | ADS1015_CFG_COMP_POL_MASK;
+ unsigned int cfg_comp =
+ ADS1015_CFG_COMP_DISABLE << ADS1015_CFG_COMP_QUE_SHIFT |
+ 1 << ADS1015_CFG_COMP_LAT_SHIFT;
+
+ switch (irq_trig) {
+ case IRQF_TRIGGER_LOW:
+ cfg_comp |= ADS1015_CFG_COMP_POL_LOW;
+ break;
+ case IRQF_TRIGGER_HIGH:
+ cfg_comp |= ADS1015_CFG_COMP_POL_HIGH;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
+ cfg_comp_mask, cfg_comp);
+ if (ret)
+ return ret;
+
+ ret = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, ads1015_event_handler,
+ irq_trig | IRQF_ONESHOT,
+ client->name, indio_dev);
+ if (ret)
+ return ret;
+ }
+
+ ret = ads1015_set_conv_mode(data, ADS1015_CONTINUOUS);
+ if (ret)
+ return ret;
+
+ data->conv_invalid = true;
+
ret = pm_runtime_set_active(&client->dev);
if (ret)
- goto err_buffer_cleanup;
+ return ret;
pm_runtime_set_autosuspend_delay(&client->dev, ADS1015_SLEEP_DELAY_MS);
pm_runtime_use_autosuspend(&client->dev);
pm_runtime_enable(&client->dev);
@@ -640,15 +1055,10 @@ static int ads1015_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev, "Failed to register IIO device\n");
- goto err_buffer_cleanup;
+ return ret;
}
return 0;
-
-err_buffer_cleanup:
- iio_triggered_buffer_cleanup(indio_dev);
-
- return ret;
}
static int ads1015_remove(struct i2c_client *client)
@@ -662,12 +1072,8 @@ static int ads1015_remove(struct i2c_client *client)
pm_runtime_set_suspended(&client->dev);
pm_runtime_put_noidle(&client->dev);
- iio_triggered_buffer_cleanup(indio_dev);
-
/* power down single shot mode */
- return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
- ADS1015_CFG_MOD_MASK,
- ADS1015_SINGLESHOT << ADS1015_CFG_MOD_SHIFT);
+ return ads1015_set_conv_mode(data, ADS1015_SINGLESHOT);
}
#ifdef CONFIG_PM
@@ -676,19 +1082,20 @@ static int ads1015_runtime_suspend(struct device *dev)
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
struct ads1015_data *data = iio_priv(indio_dev);
- return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
- ADS1015_CFG_MOD_MASK,
- ADS1015_SINGLESHOT << ADS1015_CFG_MOD_SHIFT);
+ return ads1015_set_conv_mode(data, ADS1015_SINGLESHOT);
}
static int ads1015_runtime_resume(struct device *dev)
{
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
struct ads1015_data *data = iio_priv(indio_dev);
+ int ret;
- return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
- ADS1015_CFG_MOD_MASK,
- ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT);
+ ret = ads1015_set_conv_mode(data, ADS1015_CONTINUOUS);
+ if (!ret)
+ data->conv_invalid = true;
+
+ return ret;
}
#endif
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index 16a06633332c..a376190914ad 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -21,6 +21,7 @@
* GNU General Public License for more details.
*/
+#include <linux/acpi.h>
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/err.h>
@@ -37,6 +38,12 @@
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
+/*
+ * In case of ACPI, we use the 5000 mV as default for the reference pin.
+ * Device tree users encode that via the vref-supply regulator.
+ */
+#define TI_ADS7950_VA_MV_ACPI_DEFAULT 5000
+
#define TI_ADS7950_CR_MANUAL BIT(12)
#define TI_ADS7950_CR_WRITE BIT(11)
#define TI_ADS7950_CR_CHAN(ch) ((ch) << 7)
@@ -58,6 +65,7 @@ struct ti_ads7950_state {
struct spi_message scan_single_msg;
struct regulator *reg;
+ unsigned int vref_mv;
unsigned int settings;
@@ -305,11 +313,15 @@ static int ti_ads7950_get_range(struct ti_ads7950_state *st)
{
int vref;
- vref = regulator_get_voltage(st->reg);
- if (vref < 0)
- return vref;
+ if (st->vref_mv) {
+ vref = st->vref_mv;
+ } else {
+ vref = regulator_get_voltage(st->reg);
+ if (vref < 0)
+ return vref;
- vref /= 1000;
+ vref /= 1000;
+ }
if (st->settings & TI_ADS7950_CR_RANGE_5V)
vref *= 2;
@@ -411,6 +423,10 @@ static int ti_ads7950_probe(struct spi_device *spi)
spi_message_init_with_transfers(&st->scan_single_msg,
st->scan_single_xfer, 3);
+ /* Use hard coded value for reference voltage in ACPI case */
+ if (ACPI_COMPANION(&spi->dev))
+ st->vref_mv = TI_ADS7950_VA_MV_ACPI_DEFAULT;
+
st->reg = devm_regulator_get(&spi->dev, "vref");
if (IS_ERR(st->reg)) {
dev_err(&spi->dev, "Failed get get regulator \"vref\"\n");
@@ -475,9 +491,27 @@ static const struct spi_device_id ti_ads7950_id[] = {
};
MODULE_DEVICE_TABLE(spi, ti_ads7950_id);
+static const struct of_device_id ads7950_of_table[] = {
+ { .compatible = "ti,ads7950", .data = &ti_ads7950_chip_info[TI_ADS7950] },
+ { .compatible = "ti,ads7951", .data = &ti_ads7950_chip_info[TI_ADS7951] },
+ { .compatible = "ti,ads7952", .data = &ti_ads7950_chip_info[TI_ADS7952] },
+ { .compatible = "ti,ads7953", .data = &ti_ads7950_chip_info[TI_ADS7953] },
+ { .compatible = "ti,ads7954", .data = &ti_ads7950_chip_info[TI_ADS7954] },
+ { .compatible = "ti,ads7955", .data = &ti_ads7950_chip_info[TI_ADS7955] },
+ { .compatible = "ti,ads7956", .data = &ti_ads7950_chip_info[TI_ADS7956] },
+ { .compatible = "ti,ads7957", .data = &ti_ads7950_chip_info[TI_ADS7957] },
+ { .compatible = "ti,ads7958", .data = &ti_ads7950_chip_info[TI_ADS7958] },
+ { .compatible = "ti,ads7959", .data = &ti_ads7950_chip_info[TI_ADS7959] },
+ { .compatible = "ti,ads7960", .data = &ti_ads7950_chip_info[TI_ADS7960] },
+ { .compatible = "ti,ads7961", .data = &ti_ads7950_chip_info[TI_ADS7961] },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ads7950_of_table);
+
static struct spi_driver ti_ads7950_driver = {
.driver = {
.name = "ads7950",
+ .of_match_table = ads7950_of_table,
},
.probe = ti_ads7950_probe,
.remove = ti_ads7950_remove,
diff --git a/drivers/iio/adc/xilinx-xadc-events.c b/drivers/iio/adc/xilinx-xadc-events.c
index 6d5c2a6f4e6e..dc0670308253 100644
--- a/drivers/iio/adc/xilinx-xadc-events.c
+++ b/drivers/iio/adc/xilinx-xadc-events.c
@@ -68,7 +68,7 @@ void xadc_handle_events(struct iio_dev *indio_dev, unsigned long events)
xadc_handle_event(indio_dev, i);
}
-static unsigned xadc_get_threshold_offset(const struct iio_chan_spec *chan,
+static unsigned int xadc_get_threshold_offset(const struct iio_chan_spec *chan,
enum iio_event_direction dir)
{
unsigned int offset;
@@ -90,26 +90,24 @@ static unsigned xadc_get_threshold_offset(const struct iio_chan_spec *chan,
static unsigned int xadc_get_alarm_mask(const struct iio_chan_spec *chan)
{
- if (chan->type == IIO_TEMP) {
+ if (chan->type == IIO_TEMP)
return XADC_ALARM_OT_MASK;
- } else {
- switch (chan->channel) {
- case 0:
- return XADC_ALARM_VCCINT_MASK;
- case 1:
- return XADC_ALARM_VCCAUX_MASK;
- case 2:
- return XADC_ALARM_VCCBRAM_MASK;
- case 3:
- return XADC_ALARM_VCCPINT_MASK;
- case 4:
- return XADC_ALARM_VCCPAUX_MASK;
- case 5:
- return XADC_ALARM_VCCODDR_MASK;
- default:
- /* We will never get here */
- return 0;
- }
+ switch (chan->channel) {
+ case 0:
+ return XADC_ALARM_VCCINT_MASK;
+ case 1:
+ return XADC_ALARM_VCCAUX_MASK;
+ case 2:
+ return XADC_ALARM_VCCBRAM_MASK;
+ case 3:
+ return XADC_ALARM_VCCPINT_MASK;
+ case 4:
+ return XADC_ALARM_VCCPAUX_MASK;
+ case 5:
+ return XADC_ALARM_VCCODDR_MASK;
+ default:
+ /* We will never get here */
+ return 0;
}
}
diff --git a/drivers/iio/adc/xilinx-xadc.h b/drivers/iio/adc/xilinx-xadc.h
index f6f081965647..62edbdae1244 100644
--- a/drivers/iio/adc/xilinx-xadc.h
+++ b/drivers/iio/adc/xilinx-xadc.h
@@ -71,13 +71,13 @@ struct xadc {
};
struct xadc_ops {
- int (*read)(struct xadc *, unsigned int, uint16_t *);
- int (*write)(struct xadc *, unsigned int, uint16_t);
+ int (*read)(struct xadc *xadc, unsigned int reg, uint16_t *val);
+ int (*write)(struct xadc *xadc, unsigned int reg, uint16_t val);
int (*setup)(struct platform_device *pdev, struct iio_dev *indio_dev,
int irq);
- void (*update_alarm)(struct xadc *, unsigned int);
- unsigned long (*get_dclk_rate)(struct xadc *);
- irqreturn_t (*interrupt_handler)(int, void *);
+ void (*update_alarm)(struct xadc *xadc, unsigned int alarm);
+ unsigned long (*get_dclk_rate)(struct xadc *xadc);
+ irqreturn_t (*interrupt_handler)(int irq, void *devid);
unsigned int flags;
};
diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index cea7f9857a1f..5cb5be7612b4 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -21,6 +21,15 @@ config ATLAS_PH_SENSOR
To compile this driver as module, choose M here: the
module will be called atlas-ph-sensor.
+config CCS811
+ tristate "AMS CCS811 VOC sensor"
+ depends on I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ help
+ Say Y here to build I2C interface support for the AMS
+ CCS811 VOC (Volatile Organic Compounds) sensor
+
config IAQCORE
tristate "AMS iAQ-Core VOC sensors"
depends on I2C
diff --git a/drivers/iio/chemical/Makefile b/drivers/iio/chemical/Makefile
index b02202b41289..a629b29d1e0b 100644
--- a/drivers/iio/chemical/Makefile
+++ b/drivers/iio/chemical/Makefile
@@ -4,5 +4,6 @@
# When adding new entries keep the list in alphabetical order
obj-$(CONFIG_ATLAS_PH_SENSOR) += atlas-ph-sensor.o
+obj-$(CONFIG_CCS811) += ccs811.o
obj-$(CONFIG_IAQCORE) += ams-iaq-core.o
obj-$(CONFIG_VZ89X) += vz89x.o
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
new file mode 100644
index 000000000000..840a6cbd5f0f
--- /dev/null
+++ b/drivers/iio/chemical/ccs811.c
@@ -0,0 +1,405 @@
+/*
+ * ccs811.c - Support for AMS CCS811 VOC Sensor
+ *
+ * Copyright (C) 2017 Narcisa Vasile <narcisaanamaria12@gmail.com>
+ *
+ * Datasheet: ams.com/content/download/951091/2269479/CCS811_DS000459_3-00.pdf
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * IIO driver for AMS CCS811 (I2C address 0x5A/0x5B set by ADDR Low/High)
+ *
+ * TODO:
+ * 1. Make the drive mode selectable form userspace
+ * 2. Add support for interrupts
+ * 3. Adjust time to wait for data to be ready based on selected operation mode
+ * 4. Read error register and put the information in logs
+ */
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/triggered_buffer.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/module.h>
+
+#define CCS811_STATUS 0x00
+#define CCS811_MEAS_MODE 0x01
+#define CCS811_ALG_RESULT_DATA 0x02
+#define CCS811_RAW_DATA 0x03
+#define CCS811_HW_ID 0x20
+#define CCS881_HW_ID_VALUE 0x81
+#define CCS811_HW_VERSION 0x21
+#define CCS811_HW_VERSION_VALUE 0x10
+#define CCS811_HW_VERSION_MASK 0xF0
+#define CCS811_ERR 0xE0
+/* Used to transition from boot to application mode */
+#define CCS811_APP_START 0xF4
+
+/* Status register flags */
+#define CCS811_STATUS_ERROR BIT(0)
+#define CCS811_STATUS_DATA_READY BIT(3)
+#define CCS811_STATUS_APP_VALID_MASK BIT(4)
+#define CCS811_STATUS_APP_VALID_LOADED BIT(4)
+/*
+ * Value of FW_MODE bit of STATUS register describes the sensor's state:
+ * 0: Firmware is in boot mode, this allows new firmware to be loaded
+ * 1: Firmware is in application mode. CCS811 is ready to take ADC measurements
+ */
+#define CCS811_STATUS_FW_MODE_MASK BIT(7)
+#define CCS811_STATUS_FW_MODE_APPLICATION BIT(7)
+
+/* Measurement modes */
+#define CCS811_MODE_IDLE 0x00
+#define CCS811_MODE_IAQ_1SEC 0x10
+#define CCS811_MODE_IAQ_10SEC 0x20
+#define CCS811_MODE_IAQ_60SEC 0x30
+#define CCS811_MODE_RAW_DATA 0x40
+
+#define CCS811_VOLTAGE_MASK 0x3FF
+
+struct ccs811_reading {
+ __be16 co2;
+ __be16 voc;
+ u8 status;
+ u8 error;
+ __be16 resistance;
+} __attribute__((__packed__));
+
+struct ccs811_data {
+ struct i2c_client *client;
+ struct mutex lock; /* Protect readings */
+ struct ccs811_reading buffer;
+};
+
+static const struct iio_chan_spec ccs811_channels[] = {
+ {
+ .type = IIO_CURRENT,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = -1,
+ }, {
+ .type = IIO_VOLTAGE,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = -1,
+ }, {
+ .type = IIO_CONCENTRATION,
+ .channel2 = IIO_MOD_CO2,
+ .modified = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = 0,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 16,
+ .storagebits = 16,
+ .endianness = IIO_BE,
+ },
+ }, {
+ .type = IIO_CONCENTRATION,
+ .channel2 = IIO_MOD_VOC,
+ .modified = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = 1,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 16,
+ .storagebits = 16,
+ .endianness = IIO_BE,
+ },
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(2),
+};
+
+/*
+ * The CCS811 powers-up in boot mode. A setup write to CCS811_APP_START will
+ * transition the sensor to application mode.
+ */
+static int ccs811_start_sensor_application(struct i2c_client *client)
+{
+ int ret;
+
+ ret = i2c_smbus_read_byte_data(client, CCS811_STATUS);
+ if (ret < 0)
+ return ret;
+
+ if ((ret & CCS811_STATUS_APP_VALID_MASK) !=
+ CCS811_STATUS_APP_VALID_LOADED)
+ return -EIO;
+
+ ret = i2c_smbus_write_byte(client, CCS811_APP_START);
+ if (ret < 0)
+ return ret;
+
+ ret = i2c_smbus_read_byte_data(client, CCS811_STATUS);
+ if (ret < 0)
+ return ret;
+
+ if ((ret & CCS811_STATUS_FW_MODE_MASK) !=
+ CCS811_STATUS_FW_MODE_APPLICATION) {
+ dev_err(&client->dev, "Application failed to start. Sensor is still in boot mode.\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int ccs811_setup(struct i2c_client *client)
+{
+ int ret;
+
+ ret = ccs811_start_sensor_application(client);
+ if (ret < 0)
+ return ret;
+
+ return i2c_smbus_write_byte_data(client, CCS811_MEAS_MODE,
+ CCS811_MODE_IAQ_1SEC);
+}
+
+static int ccs811_get_measurement(struct ccs811_data *data)
+{
+ int ret, tries = 11;
+
+ /* Maximum waiting time: 1s, as measurements are made every second */
+ while (tries-- > 0) {
+ ret = i2c_smbus_read_byte_data(data->client, CCS811_STATUS);
+ if (ret < 0)
+ return ret;
+
+ if ((ret & CCS811_STATUS_DATA_READY) || tries == 0)
+ break;
+ msleep(100);
+ }
+ if (!(ret & CCS811_STATUS_DATA_READY))
+ return -EIO;
+
+ return i2c_smbus_read_i2c_block_data(data->client,
+ CCS811_ALG_RESULT_DATA, 8,
+ (char *)&data->buffer);
+}
+
+static int ccs811_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long mask)
+{
+ struct ccs811_data *data = iio_priv(indio_dev);
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ mutex_lock(&data->lock);
+ ret = ccs811_get_measurement(data);
+ if (ret < 0) {
+ mutex_unlock(&data->lock);
+ return ret;
+ }
+
+ switch (chan->type) {
+ case IIO_VOLTAGE:
+ *val = be16_to_cpu(data->buffer.resistance) &
+ CCS811_VOLTAGE_MASK;
+ ret = IIO_VAL_INT;
+ break;
+ case IIO_CURRENT:
+ *val = be16_to_cpu(data->buffer.resistance) >> 10;
+ ret = IIO_VAL_INT;
+ break;
+ case IIO_CONCENTRATION:
+ switch (chan->channel2) {
+ case IIO_MOD_CO2:
+ *val = be16_to_cpu(data->buffer.co2);
+ ret = IIO_VAL_INT;
+ break;
+ case IIO_MOD_VOC:
+ *val = be16_to_cpu(data->buffer.voc);
+ ret = IIO_VAL_INT;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ mutex_unlock(&data->lock);
+
+ return ret;
+
+ case IIO_CHAN_INFO_SCALE:
+ switch (chan->type) {
+ case IIO_VOLTAGE:
+ *val = 1;
+ *val2 = 612903;
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_CURRENT:
+ *val = 0;
+ *val2 = 1000;
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_CONCENTRATION:
+ switch (chan->channel2) {
+ case IIO_MOD_CO2:
+ *val = 0;
+ *val2 = 12834;
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_MOD_VOC:
+ *val = 0;
+ *val2 = 84246;
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+ default:
+ return -EINVAL;
+ }
+ case IIO_CHAN_INFO_OFFSET:
+ if (!(chan->type == IIO_CONCENTRATION &&
+ chan->channel2 == IIO_MOD_CO2))
+ return -EINVAL;
+ *val = -400;
+ return IIO_VAL_INT;
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct iio_info ccs811_info = {
+ .read_raw = ccs811_read_raw,
+ .driver_module = THIS_MODULE,
+};
+
+static irqreturn_t ccs811_trigger_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct ccs811_data *data = iio_priv(indio_dev);
+ struct i2c_client *client = data->client;
+ s16 buf[8]; /* s16 eCO2 + s16 TVOC + padding + 8 byte timestamp */
+ int ret;
+
+ ret = i2c_smbus_read_i2c_block_data(client, CCS811_ALG_RESULT_DATA, 4,
+ (u8 *)&buf);
+ if (ret != 4) {
+ dev_err(&client->dev, "cannot read sensor data\n");
+ goto err;
+ }
+
+ iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_get_time_ns(indio_dev));
+
+err:
+ iio_trigger_notify_done(indio_dev->trig);
+
+ return IRQ_HANDLED;
+}
+
+static int ccs811_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct iio_dev *indio_dev;
+ struct ccs811_data *data;
+ int ret;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_BYTE
+ | I2C_FUNC_SMBUS_BYTE_DATA
+ | I2C_FUNC_SMBUS_READ_I2C_BLOCK))
+ return -EOPNOTSUPP;
+
+ /* Check hardware id (should be 0x81 for this family of devices) */
+ ret = i2c_smbus_read_byte_data(client, CCS811_HW_ID);
+ if (ret < 0)
+ return ret;
+
+ if (ret != CCS881_HW_ID_VALUE) {
+ dev_err(&client->dev, "hardware id doesn't match CCS81x\n");
+ return -ENODEV;
+ }
+
+ ret = i2c_smbus_read_byte_data(client, CCS811_HW_VERSION);
+ if (ret < 0)
+ return ret;
+
+ if ((ret & CCS811_HW_VERSION_MASK) != CCS811_HW_VERSION_VALUE) {
+ dev_err(&client->dev, "no CCS811 sensor\n");
+ return -ENODEV;
+ }
+
+ indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ ret = ccs811_setup(client);
+ if (ret < 0)
+ return ret;
+
+ data = iio_priv(indio_dev);
+ i2c_set_clientdata(client, indio_dev);
+ data->client = client;
+
+ mutex_init(&data->lock);
+
+ indio_dev->dev.parent = &client->dev;
+ indio_dev->name = id->name;
+ indio_dev->info = &ccs811_info;
+
+ indio_dev->channels = ccs811_channels;
+ indio_dev->num_channels = ARRAY_SIZE(ccs811_channels);
+
+ ret = iio_triggered_buffer_setup(indio_dev, NULL,
+ ccs811_trigger_handler, NULL);
+
+ if (ret < 0) {
+ dev_err(&client->dev, "triggered buffer setup failed\n");
+ goto err_poweroff;
+ }
+
+ ret = iio_device_register(indio_dev);
+ if (ret < 0) {
+ dev_err(&client->dev, "unable to register iio device\n");
+ goto err_buffer_cleanup;
+ }
+ return 0;
+
+err_buffer_cleanup:
+ iio_triggered_buffer_cleanup(indio_dev);
+err_poweroff:
+ i2c_smbus_write_byte_data(client, CCS811_MEAS_MODE, CCS811_MODE_IDLE);
+
+ return ret;
+}
+
+static int ccs811_remove(struct i2c_client *client)
+{
+ struct iio_dev *indio_dev = i2c_get_clientdata(client);
+
+ iio_device_unregister(indio_dev);
+ iio_triggered_buffer_cleanup(indio_dev);
+
+ return i2c_smbus_write_byte_data(client, CCS811_MEAS_MODE,
+ CCS811_MODE_IDLE);
+}
+
+static const struct i2c_device_id ccs811_id[] = {
+ {"ccs811", 0},
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ccs811_id);
+
+static struct i2c_driver ccs811_driver = {
+ .driver = {
+ .name = "ccs811",
+ },
+ .probe = ccs811_probe,
+ .remove = ccs811_remove,
+ .id_table = ccs811_id,
+};
+module_i2c_driver(ccs811_driver);
+
+MODULE_AUTHOR("Narcisa Vasile <narcisaanamaria12@gmail.com>");
+MODULE_DESCRIPTION("CCS811 volatile organic compounds sensor");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index f5d4d786e193..ed3849d6fc6a 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -473,6 +473,9 @@ int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
HID_USAGE_SENSOR_PROY_POWER_STATE,
&st->power_state);
+ st->power_state.logical_minimum = 1;
+ st->report_state.logical_minimum = 1;
+
sensor_hub_input_get_attribute_info(hsdev,
HID_FEATURE_REPORT, usage_id,
HID_USAGE_SENSOR_PROP_SENSITIVITY_ABS,
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index 16ade0a0327b..0e4b379ada45 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -111,8 +111,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
s32 poll_value = 0;
if (state) {
- if (!atomic_read(&st->user_requested_state))
- return 0;
if (sensor_hub_device_open(st->hsdev))
return -EIO;
@@ -161,6 +159,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
&report_val);
}
+ pr_debug("HID_SENSOR %s set power_state %d report_state %d\n",
+ st->pdev->name, state_val, report_val);
+
sensor_hub_get_feature(st->hsdev, st->power_state.report_id,
st->power_state.index,
sizeof(state_val), &state_val);
@@ -182,6 +183,7 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state)
ret = pm_runtime_get_sync(&st->pdev->dev);
else {
pm_runtime_mark_last_busy(&st->pdev->dev);
+ pm_runtime_use_autosuspend(&st->pdev->dev);
ret = pm_runtime_put_autosuspend(&st->pdev->dev);
}
if (ret < 0) {
@@ -285,8 +287,6 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
/* Default to 3 seconds, but can be changed from sysfs */
pm_runtime_set_autosuspend_delay(&attrb->pdev->dev,
3000);
- pm_runtime_use_autosuspend(&attrb->pdev->dev);
-
return ret;
error_unreg_trigger:
iio_trigger_unregister(trig);
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 6e6a1ecc99dd..d99bb1460fe2 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -15,6 +15,7 @@
#include <linux/iio/iio.h>
#include <linux/regulator/consumer.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <asm/unaligned.h>
#include <linux/iio/common/st_sensors.h>
@@ -345,6 +346,36 @@ static struct st_sensors_platform_data *st_sensors_of_probe(struct device *dev,
return pdata;
}
+
+/**
+ * st_sensors_of_name_probe() - device tree probe for ST sensor name
+ * @dev: driver model representation of the device.
+ * @match: the OF match table for the device, containing compatible strings
+ * but also a .data field with the corresponding internal kernel name
+ * used by this sensor.
+ * @name: device name buffer reference.
+ * @len: device name buffer length.
+ *
+ * In effect this function matches a compatible string to an internal kernel
+ * name for a certain sensor device, so that the rest of the autodetection can
+ * rely on that name from this point on. I2C/SPI devices will be renamed
+ * to match the internal kernel convention.
+ */
+void st_sensors_of_name_probe(struct device *dev,
+ const struct of_device_id *match,
+ char *name, int len)
+{
+ const struct of_device_id *of_id;
+
+ of_id = of_match_device(match, dev);
+ if (!of_id || !of_id->data)
+ return;
+
+ /* The name from the OF match takes precedence if present */
+ strncpy(name, of_id->data, len);
+ name[len - 1] = '\0';
+}
+EXPORT_SYMBOL(st_sensors_of_name_probe);
#else
static struct st_sensors_platform_data *st_sensors_of_probe(struct device *dev,
struct st_sensors_platform_data *defdata)
diff --git a/drivers/iio/common/st_sensors/st_sensors_i2c.c b/drivers/iio/common/st_sensors/st_sensors_i2c.c
index c83df4dbfcd7..b81e48e9f27e 100644
--- a/drivers/iio/common/st_sensors/st_sensors_i2c.c
+++ b/drivers/iio/common/st_sensors/st_sensors_i2c.c
@@ -79,35 +79,6 @@ void st_sensors_i2c_configure(struct iio_dev *indio_dev,
}
EXPORT_SYMBOL(st_sensors_i2c_configure);
-#ifdef CONFIG_OF
-/**
- * st_sensors_of_i2c_probe() - device tree probe for ST I2C sensors
- * @client: the I2C client device for the sensor
- * @match: the OF match table for the device, containing compatible strings
- * but also a .data field with the corresponding internal kernel name
- * used by this sensor.
- *
- * In effect this function matches a compatible string to an internal kernel
- * name for a certain sensor device, so that the rest of the autodetection can
- * rely on that name from this point on. I2C client devices will be renamed
- * to match the internal kernel convention.
- */
-void st_sensors_of_i2c_probe(struct i2c_client *client,
- const struct of_device_id *match)
-{
- const struct of_device_id *of_id;
-
- of_id = of_match_device(match, &client->dev);
- if (!of_id)
- return;
-
- /* The name from the OF match takes precedence if present */
- strncpy(client->name, of_id->data, sizeof(client->name));
- client->name[sizeof(client->name) - 1] = '\0';
-}
-EXPORT_SYMBOL(st_sensors_of_i2c_probe);
-#endif
-
#ifdef CONFIG_ACPI
int st_sensors_match_acpi_device(struct device *dev)
{
diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c
index 75e48788c7ea..55026fe1c610 100644
--- a/drivers/iio/dac/stm32-dac-core.c
+++ b/drivers/iio/dac/stm32-dac-core.c
@@ -42,6 +42,14 @@ struct stm32_dac_priv {
struct stm32_dac_common common;
};
+/**
+ * struct stm32_dac_cfg - DAC configuration
+ * @has_hfsel: DAC has high frequency control
+ */
+struct stm32_dac_cfg {
+ bool has_hfsel;
+};
+
static struct stm32_dac_priv *to_stm32_dac_priv(struct stm32_dac_common *com)
{
return container_of(com, struct stm32_dac_priv, common);
@@ -57,6 +65,7 @@ static const struct regmap_config stm32_dac_regmap_cfg = {
static int stm32_dac_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ const struct stm32_dac_cfg *cfg;
struct stm32_dac_priv *priv;
struct regmap *regmap;
struct resource *res;
@@ -69,6 +78,8 @@ static int stm32_dac_probe(struct platform_device *pdev)
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ cfg = (const struct stm32_dac_cfg *)
+ of_match_device(dev->driver->of_match_table, dev)->data;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mmio = devm_ioremap_resource(dev, res);
@@ -114,19 +125,23 @@ static int stm32_dac_probe(struct platform_device *pdev)
goto err_vref;
}
- priv->rst = devm_reset_control_get(dev, NULL);
+ priv->rst = devm_reset_control_get_exclusive(dev, NULL);
if (!IS_ERR(priv->rst)) {
reset_control_assert(priv->rst);
udelay(2);
reset_control_deassert(priv->rst);
}
- /* When clock speed is higher than 80MHz, set HFSEL */
- priv->common.hfsel = (clk_get_rate(priv->pclk) > 80000000UL);
- ret = regmap_update_bits(regmap, STM32_DAC_CR, STM32H7_DAC_CR_HFSEL,
- priv->common.hfsel ? STM32H7_DAC_CR_HFSEL : 0);
- if (ret)
- goto err_pclk;
+ if (cfg && cfg->has_hfsel) {
+ /* When clock speed is higher than 80MHz, set HFSEL */
+ priv->common.hfsel = (clk_get_rate(priv->pclk) > 80000000UL);
+ ret = regmap_update_bits(regmap, STM32_DAC_CR,
+ STM32H7_DAC_CR_HFSEL,
+ priv->common.hfsel ?
+ STM32H7_DAC_CR_HFSEL : 0);
+ if (ret)
+ goto err_pclk;
+ }
platform_set_drvdata(pdev, &priv->common);
@@ -158,8 +173,17 @@ static int stm32_dac_remove(struct platform_device *pdev)
return 0;
}
+static const struct stm32_dac_cfg stm32h7_dac_cfg = {
+ .has_hfsel = true,
+};
+
static const struct of_device_id stm32_dac_of_match[] = {
- { .compatible = "st,stm32h7-dac-core", },
+ {
+ .compatible = "st,stm32f4-dac-core",
+ }, {
+ .compatible = "st,stm32h7-dac-core",
+ .data = (void *)&stm32h7_dac_cfg,
+ },
{},
};
MODULE_DEVICE_TABLE(of, stm32_dac_of_match);
diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c
index 50f8ec091058..c1864e8aa851 100644
--- a/drivers/iio/dac/stm32-dac.c
+++ b/drivers/iio/dac/stm32-dac.c
@@ -268,7 +268,7 @@ static int stm32_dac_chan_of_init(struct iio_dev *indio_dev)
break;
}
if (i >= ARRAY_SIZE(stm32_dac_channels)) {
- dev_err(&indio_dev->dev, "Invalid st,dac-channel\n");
+ dev_err(&indio_dev->dev, "Invalid reg property\n");
return -EINVAL;
}
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index 2be2a5d287e6..e0d241a9aa30 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -1063,11 +1063,6 @@ static int mpu3050_trigger_probe(struct iio_dev *indio_dev, int irq)
case IRQF_TRIGGER_RISING:
dev_info(&indio_dev->dev,
"pulse interrupts on the rising edge\n");
- if (mpu3050->irq_opendrain) {
- dev_info(&indio_dev->dev,
- "rising edge incompatible with open drain\n");
- mpu3050->irq_opendrain = false;
- }
break;
case IRQF_TRIGGER_FALLING:
mpu3050->irq_actl = true;
@@ -1078,11 +1073,6 @@ static int mpu3050_trigger_probe(struct iio_dev *indio_dev, int irq)
mpu3050->irq_latch = true;
dev_info(&indio_dev->dev,
"interrupts active high level\n");
- if (mpu3050->irq_opendrain) {
- dev_info(&indio_dev->dev,
- "active high incompatible with open drain\n");
- mpu3050->irq_opendrain = false;
- }
/*
* With level IRQs, we mask the IRQ until it is processed,
* but with edge IRQs (pulses) we can queue several interrupts
diff --git a/drivers/iio/gyro/st_gyro.h b/drivers/iio/gyro/st_gyro.h
index a5c5c4e29add..48923ae6ac3b 100644
--- a/drivers/iio/gyro/st_gyro.h
+++ b/drivers/iio/gyro/st_gyro.h
@@ -19,6 +19,7 @@
#define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro"
#define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro"
#define L3GD20_GYRO_DEV_NAME "l3gd20"
+#define L3GD20H_GYRO_DEV_NAME "l3gd20h"
#define L3G4IS_GYRO_DEV_NAME "l3g4is_ui"
#define LSM330_GYRO_DEV_NAME "lsm330_gyro"
#define LSM9DS0_GYRO_DEV_NAME "lsm9ds0_gyro"
diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c
index 2a42b3d583e8..e366422e8512 100644
--- a/drivers/iio/gyro/st_gyro_core.c
+++ b/drivers/iio/gyro/st_gyro_core.c
@@ -35,6 +35,7 @@
#define ST_GYRO_DEFAULT_OUT_Z_L_ADDR 0x2c
/* FULLSCALE */
+#define ST_GYRO_FS_AVL_245DPS 245
#define ST_GYRO_FS_AVL_250DPS 250
#define ST_GYRO_FS_AVL_500DPS 500
#define ST_GYRO_FS_AVL_2000DPS 2000
@@ -196,17 +197,17 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = {
.wai = 0xd7,
.wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
.sensors_supported = {
- [0] = L3GD20_GYRO_DEV_NAME,
+ [0] = L3GD20H_GYRO_DEV_NAME,
},
.ch = (struct iio_chan_spec *)st_gyro_16bit_channels,
.odr = {
.addr = 0x20,
.mask = 0xc0,
.odr_avl = {
- { .hz = 95, .value = 0x00, },
- { .hz = 190, .value = 0x01, },
- { .hz = 380, .value = 0x02, },
- { .hz = 760, .value = 0x03, },
+ { .hz = 100, .value = 0x00, },
+ { .hz = 200, .value = 0x01, },
+ { .hz = 400, .value = 0x02, },
+ { .hz = 800, .value = 0x03, },
},
},
.pw = {
@@ -224,7 +225,7 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = {
.mask = 0x30,
.fs_avl = {
[0] = {
- .num = ST_GYRO_FS_AVL_250DPS,
+ .num = ST_GYRO_FS_AVL_245DPS,
.value = 0x00,
.gain = IIO_DEGREE_TO_RAD(8750),
},
diff --git a/drivers/iio/gyro/st_gyro_i2c.c b/drivers/iio/gyro/st_gyro_i2c.c
index 40056b821036..b405b82b9177 100644
--- a/drivers/iio/gyro/st_gyro_i2c.c
+++ b/drivers/iio/gyro/st_gyro_i2c.c
@@ -41,6 +41,10 @@ static const struct of_device_id st_gyro_of_match[] = {
.data = L3GD20_GYRO_DEV_NAME,
},
{
+ .compatible = "st,l3gd20h-gyro",
+ .data = L3GD20H_GYRO_DEV_NAME,
+ },
+ {
.compatible = "st,l3g4is-gyro",
.data = L3G4IS_GYRO_DEV_NAME,
},
@@ -71,7 +75,8 @@ static int st_gyro_i2c_probe(struct i2c_client *client,
return -ENOMEM;
gdata = iio_priv(indio_dev);
- st_sensors_of_i2c_probe(client, st_gyro_of_match);
+ st_sensors_of_name_probe(&client->dev, st_gyro_of_match,
+ client->name, sizeof(client->name));
st_sensors_i2c_configure(indio_dev, client, gdata);
@@ -95,6 +100,7 @@ static const struct i2c_device_id st_gyro_id_table[] = {
{ LSM330DL_GYRO_DEV_NAME },
{ LSM330DLC_GYRO_DEV_NAME },
{ L3GD20_GYRO_DEV_NAME },
+ { L3GD20H_GYRO_DEV_NAME },
{ L3G4IS_GYRO_DEV_NAME },
{ LSM330_GYRO_DEV_NAME },
{ LSM9DS0_GYRO_DEV_NAME },
diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c
index fbf2faed501c..0b52ed577dc2 100644
--- a/drivers/iio/gyro/st_gyro_spi.c
+++ b/drivers/iio/gyro/st_gyro_spi.c
@@ -18,6 +18,56 @@
#include <linux/iio/common/st_sensors_spi.h>
#include "st_gyro.h"
+#ifdef CONFIG_OF
+/*
+ * For new single-chip sensors use <device_name> as compatible string.
+ * For old single-chip devices keep <device_name>-gyro to maintain
+ * compatibility
+ */
+static const struct of_device_id st_gyro_of_match[] = {
+ {
+ .compatible = "st,l3g4200d-gyro",
+ .data = L3G4200D_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330d-gyro",
+ .data = LSM330D_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330dl-gyro",
+ .data = LSM330DL_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330dlc-gyro",
+ .data = LSM330DLC_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,l3gd20-gyro",
+ .data = L3GD20_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,l3gd20h-gyro",
+ .data = L3GD20H_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,l3g4is-gyro",
+ .data = L3G4IS_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330-gyro",
+ .data = LSM330_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm9ds0-gyro",
+ .data = LSM9DS0_GYRO_DEV_NAME,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, st_gyro_of_match);
+#else
+#define st_gyro_of_match NULL
+#endif
+
static int st_gyro_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
@@ -30,6 +80,8 @@ static int st_gyro_spi_probe(struct spi_device *spi)
gdata = iio_priv(indio_dev);
+ st_sensors_of_name_probe(&spi->dev, st_gyro_of_match,
+ spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, gdata);
err = st_gyro_common_probe(indio_dev);
@@ -52,6 +104,7 @@ static const struct spi_device_id st_gyro_id_table[] = {
{ LSM330DL_GYRO_DEV_NAME },
{ LSM330DLC_GYRO_DEV_NAME },
{ L3GD20_GYRO_DEV_NAME },
+ { L3GD20H_GYRO_DEV_NAME },
{ L3G4IS_GYRO_DEV_NAME },
{ LSM330_GYRO_DEV_NAME },
{ LSM9DS0_GYRO_DEV_NAME },
@@ -62,6 +115,7 @@ MODULE_DEVICE_TABLE(spi, st_gyro_id_table);
static struct spi_driver st_gyro_driver = {
.driver = {
.name = "st-gyro-spi",
+ .of_match_table = of_match_ptr(st_gyro_of_match),
},
.probe = st_gyro_spi_probe,
.remove = st_gyro_spi_remove,
diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig
index 14b9ce453d9d..2c0fc9a400b8 100644
--- a/drivers/iio/humidity/Kconfig
+++ b/drivers/iio/humidity/Kconfig
@@ -31,7 +31,8 @@ config HDC100X
select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for the Texas Instruments
- HDC1000 and HDC1008 relative humidity and temperature sensors.
+ HDC1000, HDC1008, HDC1010, HDC1050, and HDC1080 relative
+ humidity and temperature sensors.
To compile this driver as a module, choose M here: the module
will be called hdc100x.
diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
index aa17115f54c9..7851bd90ef64 100644
--- a/drivers/iio/humidity/hdc100x.c
+++ b/drivers/iio/humidity/hdc100x.c
@@ -13,6 +13,12 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
+ * Datasheets:
+ * http://www.ti.com/product/HDC1000/datasheet
+ * http://www.ti.com/product/HDC1008/datasheet
+ * http://www.ti.com/product/HDC1010/datasheet
+ * http://www.ti.com/product/HDC1050/datasheet
+ * http://www.ti.com/product/HDC1080/datasheet
*/
#include <linux/delay.h>
@@ -414,13 +420,29 @@ static int hdc100x_remove(struct i2c_client *client)
static const struct i2c_device_id hdc100x_id[] = {
{ "hdc100x", 0 },
+ { "hdc1000", 0 },
+ { "hdc1008", 0 },
+ { "hdc1010", 0 },
+ { "hdc1050", 0 },
+ { "hdc1080", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, hdc100x_id);
+static const struct of_device_id hdc100x_dt_ids[] = {
+ { .compatible = "ti,hdc1000" },
+ { .compatible = "ti,hdc1008" },
+ { .compatible = "ti,hdc1010" },
+ { .compatible = "ti,hdc1050" },
+ { .compatible = "ti,hdc1080" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hdc100x_dt_ids);
+
static struct i2c_driver hdc100x_driver = {
.driver = {
.name = "hdc100x",
+ .of_match_table = of_match_ptr(hdc100x_dt_ids),
},
.probe = hdc100x_probe,
.remove = hdc100x_remove,
diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h
index 94510266e0a5..51d021966222 100644
--- a/drivers/iio/humidity/hts221.h
+++ b/drivers/iio/humidity/hts221.h
@@ -30,12 +30,6 @@ struct hts221_transfer_function {
int (*write)(struct device *dev, u8 addr, int len, u8 *data);
};
-#define HTS221_AVG_DEPTH 8
-struct hts221_avg_avl {
- u16 avg;
- u8 val;
-};
-
enum hts221_sensor_type {
HTS221_SENSOR_H,
HTS221_SENSOR_T,
@@ -66,10 +60,9 @@ struct hts221_hw {
extern const struct dev_pm_ops hts221_pm_ops;
-int hts221_config_drdy(struct hts221_hw *hw, bool enable);
+int hts221_write_with_mask(struct hts221_hw *hw, u8 addr, u8 mask, u8 val);
int hts221_probe(struct iio_dev *iio_dev);
-int hts221_power_on(struct hts221_hw *hw);
-int hts221_power_off(struct hts221_hw *hw);
+int hts221_set_enable(struct hts221_hw *hw, bool enable);
int hts221_allocate_buffers(struct hts221_hw *hw);
int hts221_allocate_trigger(struct hts221_hw *hw);
diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c
index 7d19a3da7ab7..9690dfe9a844 100644
--- a/drivers/iio/humidity/hts221_buffer.c
+++ b/drivers/iio/humidity/hts221_buffer.c
@@ -20,8 +20,16 @@
#include <linux/iio/triggered_buffer.h>
#include <linux/iio/buffer.h>
+#include <linux/platform_data/st_sensors_pdata.h>
+
#include "hts221.h"
+#define HTS221_REG_DRDY_HL_ADDR 0x22
+#define HTS221_REG_DRDY_HL_MASK BIT(7)
+#define HTS221_REG_DRDY_PP_OD_ADDR 0x22
+#define HTS221_REG_DRDY_PP_OD_MASK BIT(6)
+#define HTS221_REG_DRDY_EN_ADDR 0x22
+#define HTS221_REG_DRDY_EN_MASK BIT(2)
#define HTS221_REG_STATUS_ADDR 0x27
#define HTS221_RH_DRDY_MASK BIT(1)
#define HTS221_TEMP_DRDY_MASK BIT(0)
@@ -30,8 +38,12 @@ static int hts221_trig_set_state(struct iio_trigger *trig, bool state)
{
struct iio_dev *iio_dev = iio_trigger_get_drvdata(trig);
struct hts221_hw *hw = iio_priv(iio_dev);
+ int err;
+
+ err = hts221_write_with_mask(hw, HTS221_REG_DRDY_EN_ADDR,
+ HTS221_REG_DRDY_EN_MASK, state);
- return hts221_config_drdy(hw, state);
+ return err < 0 ? err : 0;
}
static const struct iio_trigger_ops hts221_trigger_ops = {
@@ -67,6 +79,9 @@ static irqreturn_t hts221_trigger_handler_thread(int irq, void *private)
int hts221_allocate_trigger(struct hts221_hw *hw)
{
struct iio_dev *iio_dev = iio_priv_to_dev(hw);
+ bool irq_active_low = false, open_drain = false;
+ struct device_node *np = hw->dev->of_node;
+ struct st_sensors_platform_data *pdata;
unsigned long irq_type;
int err;
@@ -76,6 +91,10 @@ int hts221_allocate_trigger(struct hts221_hw *hw)
case IRQF_TRIGGER_HIGH:
case IRQF_TRIGGER_RISING:
break;
+ case IRQF_TRIGGER_LOW:
+ case IRQF_TRIGGER_FALLING:
+ irq_active_low = true;
+ break;
default:
dev_info(hw->dev,
"mode %lx unsupported, using IRQF_TRIGGER_RISING\n",
@@ -84,6 +103,24 @@ int hts221_allocate_trigger(struct hts221_hw *hw)
break;
}
+ err = hts221_write_with_mask(hw, HTS221_REG_DRDY_HL_ADDR,
+ HTS221_REG_DRDY_HL_MASK, irq_active_low);
+ if (err < 0)
+ return err;
+
+ pdata = (struct st_sensors_platform_data *)hw->dev->platform_data;
+ if ((np && of_property_read_bool(np, "drive-open-drain")) ||
+ (pdata && pdata->open_drain)) {
+ irq_type |= IRQF_SHARED;
+ open_drain = true;
+ }
+
+ err = hts221_write_with_mask(hw, HTS221_REG_DRDY_PP_OD_ADDR,
+ HTS221_REG_DRDY_PP_OD_MASK,
+ open_drain);
+ if (err < 0)
+ return err;
+
err = devm_request_threaded_irq(hw->dev, hw->irq, NULL,
hts221_trigger_handler_thread,
irq_type | IRQF_ONESHOT,
@@ -109,12 +146,12 @@ int hts221_allocate_trigger(struct hts221_hw *hw)
static int hts221_buffer_preenable(struct iio_dev *iio_dev)
{
- return hts221_power_on(iio_priv(iio_dev));
+ return hts221_set_enable(iio_priv(iio_dev), true);
}
static int hts221_buffer_postdisable(struct iio_dev *iio_dev)
{
- return hts221_power_off(iio_priv(iio_dev));
+ return hts221_set_enable(iio_priv(iio_dev), false);
}
static const struct iio_buffer_setup_ops hts221_buffer_ops = {
diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
index a56da3999e00..32524a8dc66f 100644
--- a/drivers/iio/humidity/hts221_core.c
+++ b/drivers/iio/humidity/hts221_core.c
@@ -23,7 +23,6 @@
#define HTS221_REG_CNTRL1_ADDR 0x20
#define HTS221_REG_CNTRL2_ADDR 0x21
-#define HTS221_REG_CNTRL3_ADDR 0x22
#define HTS221_REG_AVG_ADDR 0x10
#define HTS221_REG_H_OUT_L 0x28
@@ -32,30 +31,9 @@
#define HTS221_HUMIDITY_AVG_MASK 0x07
#define HTS221_TEMP_AVG_MASK 0x38
-#define HTS221_ODR_MASK 0x87
+#define HTS221_ODR_MASK 0x03
#define HTS221_BDU_MASK BIT(2)
-
-#define HTS221_DRDY_MASK BIT(2)
-
-#define HTS221_ENABLE_SENSOR BIT(7)
-
-#define HTS221_HUMIDITY_AVG_4 0x00 /* 0.4 %RH */
-#define HTS221_HUMIDITY_AVG_8 0x01 /* 0.3 %RH */
-#define HTS221_HUMIDITY_AVG_16 0x02 /* 0.2 %RH */
-#define HTS221_HUMIDITY_AVG_32 0x03 /* 0.15 %RH */
-#define HTS221_HUMIDITY_AVG_64 0x04 /* 0.1 %RH */
-#define HTS221_HUMIDITY_AVG_128 0x05 /* 0.07 %RH */
-#define HTS221_HUMIDITY_AVG_256 0x06 /* 0.05 %RH */
-#define HTS221_HUMIDITY_AVG_512 0x07 /* 0.03 %RH */
-
-#define HTS221_TEMP_AVG_2 0x00 /* 0.08 degC */
-#define HTS221_TEMP_AVG_4 0x08 /* 0.05 degC */
-#define HTS221_TEMP_AVG_8 0x10 /* 0.04 degC */
-#define HTS221_TEMP_AVG_16 0x18 /* 0.03 degC */
-#define HTS221_TEMP_AVG_32 0x20 /* 0.02 degC */
-#define HTS221_TEMP_AVG_64 0x28 /* 0.015 degC */
-#define HTS221_TEMP_AVG_128 0x30 /* 0.01 degC */
-#define HTS221_TEMP_AVG_256 0x38 /* 0.007 degC */
+#define HTS221_ENABLE_MASK BIT(7)
/* calibration registers */
#define HTS221_REG_0RH_CAL_X_H 0x36
@@ -73,10 +51,11 @@ struct hts221_odr {
u8 val;
};
+#define HTS221_AVG_DEPTH 8
struct hts221_avg {
u8 addr;
u8 mask;
- struct hts221_avg_avl avg_avl[HTS221_AVG_DEPTH];
+ u16 avg_avl[HTS221_AVG_DEPTH];
};
static const struct hts221_odr hts221_odr_table[] = {
@@ -90,28 +69,28 @@ static const struct hts221_avg hts221_avg_list[] = {
.addr = HTS221_REG_AVG_ADDR,
.mask = HTS221_HUMIDITY_AVG_MASK,
.avg_avl = {
- { 4, HTS221_HUMIDITY_AVG_4 },
- { 8, HTS221_HUMIDITY_AVG_8 },
- { 16, HTS221_HUMIDITY_AVG_16 },
- { 32, HTS221_HUMIDITY_AVG_32 },
- { 64, HTS221_HUMIDITY_AVG_64 },
- { 128, HTS221_HUMIDITY_AVG_128 },
- { 256, HTS221_HUMIDITY_AVG_256 },
- { 512, HTS221_HUMIDITY_AVG_512 },
+ 4, /* 0.4 %RH */
+ 8, /* 0.3 %RH */
+ 16, /* 0.2 %RH */
+ 32, /* 0.15 %RH */
+ 64, /* 0.1 %RH */
+ 128, /* 0.07 %RH */
+ 256, /* 0.05 %RH */
+ 512, /* 0.03 %RH */
},
},
{
.addr = HTS221_REG_AVG_ADDR,
.mask = HTS221_TEMP_AVG_MASK,
.avg_avl = {
- { 2, HTS221_TEMP_AVG_2 },
- { 4, HTS221_TEMP_AVG_4 },
- { 8, HTS221_TEMP_AVG_8 },
- { 16, HTS221_TEMP_AVG_16 },
- { 32, HTS221_TEMP_AVG_32 },
- { 64, HTS221_TEMP_AVG_64 },
- { 128, HTS221_TEMP_AVG_128 },
- { 256, HTS221_TEMP_AVG_256 },
+ 2, /* 0.08 degC */
+ 4, /* 0.05 degC */
+ 8, /* 0.04 degC */
+ 16, /* 0.03 degC */
+ 32, /* 0.02 degC */
+ 64, /* 0.015 degC */
+ 128, /* 0.01 degC */
+ 256, /* 0.007 degC */
},
},
};
@@ -152,8 +131,7 @@ static const struct iio_chan_spec hts221_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(2),
};
-static int hts221_write_with_mask(struct hts221_hw *hw, u8 addr, u8 mask,
- u8 val)
+int hts221_write_with_mask(struct hts221_hw *hw, u8 addr, u8 mask, u8 val)
{
u8 data;
int err;
@@ -166,7 +144,7 @@ static int hts221_write_with_mask(struct hts221_hw *hw, u8 addr, u8 mask,
goto unlock;
}
- data = (data & ~mask) | (val & mask);
+ data = (data & ~mask) | ((val << __ffs(mask)) & mask);
err = hw->tf->write(hw->dev, addr, sizeof(data), &data);
if (err < 0)
@@ -199,21 +177,9 @@ static int hts221_check_whoami(struct hts221_hw *hw)
return 0;
}
-int hts221_config_drdy(struct hts221_hw *hw, bool enable)
-{
- u8 val = enable ? BIT(2) : 0;
- int err;
-
- err = hts221_write_with_mask(hw, HTS221_REG_CNTRL3_ADDR,
- HTS221_DRDY_MASK, val);
-
- return err < 0 ? err : 0;
-}
-
static int hts221_update_odr(struct hts221_hw *hw, u8 odr)
{
int i, err;
- u8 val;
for (i = 0; i < ARRAY_SIZE(hts221_odr_table); i++)
if (hts221_odr_table[i].hz == odr)
@@ -222,9 +188,8 @@ static int hts221_update_odr(struct hts221_hw *hw, u8 odr)
if (i == ARRAY_SIZE(hts221_odr_table))
return -EINVAL;
- val = HTS221_ENABLE_SENSOR | HTS221_BDU_MASK | hts221_odr_table[i].val;
err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
- HTS221_ODR_MASK, val);
+ HTS221_ODR_MASK, hts221_odr_table[i].val);
if (err < 0)
return err;
@@ -241,14 +206,13 @@ static int hts221_update_avg(struct hts221_hw *hw,
const struct hts221_avg *avg = &hts221_avg_list[type];
for (i = 0; i < HTS221_AVG_DEPTH; i++)
- if (avg->avg_avl[i].avg == val)
+ if (avg->avg_avl[i] == val)
break;
if (i == HTS221_AVG_DEPTH)
return -EINVAL;
- err = hts221_write_with_mask(hw, avg->addr, avg->mask,
- avg->avg_avl[i].val);
+ err = hts221_write_with_mask(hw, avg->addr, avg->mask, i);
if (err < 0)
return err;
@@ -283,7 +247,7 @@ hts221_sysfs_rh_oversampling_avail(struct device *dev,
for (i = 0; i < ARRAY_SIZE(avg->avg_avl); i++)
len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",
- avg->avg_avl[i].avg);
+ avg->avg_avl[i]);
buf[len - 1] = '\n';
return len;
@@ -300,36 +264,22 @@ hts221_sysfs_temp_oversampling_avail(struct device *dev,
for (i = 0; i < ARRAY_SIZE(avg->avg_avl); i++)
len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",
- avg->avg_avl[i].avg);
+ avg->avg_avl[i]);
buf[len - 1] = '\n';
return len;
}
-int hts221_power_on(struct hts221_hw *hw)
-{
- int err;
-
- err = hts221_update_odr(hw, hw->odr);
- if (err < 0)
- return err;
-
- hw->enabled = true;
-
- return 0;
-}
-
-int hts221_power_off(struct hts221_hw *hw)
+int hts221_set_enable(struct hts221_hw *hw, bool enable)
{
- __le16 data = 0;
int err;
- err = hw->tf->write(hw->dev, HTS221_REG_CNTRL1_ADDR, sizeof(data),
- (u8 *)&data);
+ err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
+ HTS221_ENABLE_MASK, enable);
if (err < 0)
return err;
- hw->enabled = false;
+ hw->enabled = enable;
return 0;
}
@@ -484,7 +434,7 @@ static int hts221_read_oneshot(struct hts221_hw *hw, u8 addr, int *val)
u8 data[HTS221_DATA_SIZE];
int err;
- err = hts221_power_on(hw);
+ err = hts221_set_enable(hw, true);
if (err < 0)
return err;
@@ -494,7 +444,7 @@ static int hts221_read_oneshot(struct hts221_hw *hw, u8 addr, int *val)
if (err < 0)
return err;
- hts221_power_off(hw);
+ hts221_set_enable(hw, false);
*val = (s16)get_unaligned_le16(data);
@@ -534,13 +484,13 @@ static int hts221_read_raw(struct iio_dev *iio_dev,
case IIO_HUMIDITYRELATIVE:
avg = &hts221_avg_list[HTS221_SENSOR_H];
idx = hw->sensors[HTS221_SENSOR_H].cur_avg_idx;
- *val = avg->avg_avl[idx].avg;
+ *val = avg->avg_avl[idx];
ret = IIO_VAL_INT;
break;
case IIO_TEMP:
avg = &hts221_avg_list[HTS221_SENSOR_T];
idx = hw->sensors[HTS221_SENSOR_T].cur_avg_idx;
- *val = avg->avg_avl[idx].avg;
+ *val = avg->avg_avl[idx];
ret = IIO_VAL_INT;
break;
default:
@@ -644,8 +594,6 @@ int hts221_probe(struct iio_dev *iio_dev)
if (err < 0)
return err;
- hw->odr = hts221_odr_table[0].hz;
-
iio_dev->modes = INDIO_DIRECT_MODE;
iio_dev->dev.parent = hw->dev;
iio_dev->available_scan_masks = hts221_scan_masks;
@@ -654,6 +602,16 @@ int hts221_probe(struct iio_dev *iio_dev)
iio_dev->name = HTS221_DEV_NAME;
iio_dev->info = &hts221_info;
+ /* enable Block Data Update */
+ err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
+ HTS221_BDU_MASK, 1);
+ if (err < 0)
+ return err;
+
+ err = hts221_update_odr(hw, hts221_odr_table[0].hz);
+ if (err < 0)
+ return err;
+
/* configure humidity sensor */
err = hts221_parse_rh_caldata(hw);
if (err < 0) {
@@ -661,7 +619,7 @@ int hts221_probe(struct iio_dev *iio_dev)
return err;
}
- data = hts221_avg_list[HTS221_SENSOR_H].avg_avl[3].avg;
+ data = hts221_avg_list[HTS221_SENSOR_H].avg_avl[3];
err = hts221_update_avg(hw, HTS221_SENSOR_H, data);
if (err < 0) {
dev_err(hw->dev, "failed to set rh oversampling ratio\n");
@@ -676,7 +634,7 @@ int hts221_probe(struct iio_dev *iio_dev)
return err;
}
- data = hts221_avg_list[HTS221_SENSOR_T].avg_avl[3].avg;
+ data = hts221_avg_list[HTS221_SENSOR_T].avg_avl[3];
err = hts221_update_avg(hw, HTS221_SENSOR_T, data);
if (err < 0) {
dev_err(hw->dev,
@@ -702,11 +660,10 @@ static int __maybe_unused hts221_suspend(struct device *dev)
{
struct iio_dev *iio_dev = dev_get_drvdata(dev);
struct hts221_hw *hw = iio_priv(iio_dev);
- __le16 data = 0;
int err;
- err = hw->tf->write(hw->dev, HTS221_REG_CNTRL1_ADDR, sizeof(data),
- (u8 *)&data);
+ err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
+ HTS221_ENABLE_MASK, false);
return err < 0 ? err : 0;
}
@@ -718,7 +675,8 @@ static int __maybe_unused hts221_resume(struct device *dev)
int err = 0;
if (hw->enabled)
- err = hts221_update_odr(hw, hw->odr);
+ err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
+ HTS221_ENABLE_MASK, true);
return err;
}
diff --git a/drivers/iio/humidity/htu21.c b/drivers/iio/humidity/htu21.c
index 0fbbd8c40894..2c4b9be85a05 100644
--- a/drivers/iio/humidity/htu21.c
+++ b/drivers/iio/humidity/htu21.c
@@ -238,11 +238,19 @@ static const struct i2c_device_id htu21_id[] = {
};
MODULE_DEVICE_TABLE(i2c, htu21_id);
+static const struct of_device_id htu21_of_match[] = {
+ { .compatible = "meas,htu21", },
+ { .compatible = "meas,ms8607-humidity", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, htu21_of_match);
+
static struct i2c_driver htu21_driver = {
.probe = htu21_probe,
.id_table = htu21_id,
.driver = {
.name = "htu21",
+ .of_match_table = of_match_ptr(htu21_of_match),
},
};
diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c
index fb7c0dbed51c..9b697d35dbef 100644
--- a/drivers/iio/imu/adis16400_core.c
+++ b/drivers/iio/imu/adis16400_core.c
@@ -217,7 +217,7 @@ static int adis16400_set_freq(struct adis16400_state *st, unsigned int freq)
return adis_write_reg_8(&st->adis, ADIS16400_SMPL_PRD, val);
}
-static const unsigned adis16400_3db_divisors[] = {
+static const unsigned int adis16400_3db_divisors[] = {
[0] = 2, /* Special case */
[1] = 6,
[2] = 12,
@@ -890,7 +890,7 @@ static const struct adis_data adis16400_data = {
static void adis16400_setup_chan_mask(struct adis16400_state *st)
{
const struct adis16400_chip_info *chip_info = st->variant;
- unsigned i;
+ unsigned int i;
for (i = 0; i < chip_info->num_channels; i++) {
const struct iio_chan_spec *ch = &chip_info->channels[i];
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index 8cf84d3488b2..12898424d838 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -696,7 +696,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.gyro_max_val = IIO_RAD_TO_DEGREE(22500),
.gyro_max_scale = 450,
.accel_max_val = IIO_M_S_2_TO_G(12500),
- .accel_max_scale = 5,
+ .accel_max_scale = 10,
},
[ADIS16485] = {
.channels = adis16485_channels,
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 2a72acc6e049..e2737dc71b67 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -31,6 +31,8 @@
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/platform_data/st_sensors_pdata.h>
+
#include "st_lsm6dsx.h"
#define ST_LSM6DSX_REG_FIFO_THL_ADDR 0x06
@@ -39,6 +41,8 @@
#define ST_LSM6DSX_REG_FIFO_DEC_GXL_ADDR 0x08
#define ST_LSM6DSX_REG_HLACTIVE_ADDR 0x12
#define ST_LSM6DSX_REG_HLACTIVE_MASK BIT(5)
+#define ST_LSM6DSX_REG_PP_OD_ADDR 0x12
+#define ST_LSM6DSX_REG_PP_OD_MASK BIT(4)
#define ST_LSM6DSX_REG_FIFO_MODE_ADDR 0x0a
#define ST_LSM6DSX_FIFO_MODE_MASK GENMASK(2, 0)
#define ST_LSM6DSX_FIFO_ODR_MASK GENMASK(6, 3)
@@ -417,6 +421,8 @@ static const struct iio_buffer_setup_ops st_lsm6dsx_buffer_ops = {
int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw)
{
+ struct device_node *np = hw->dev->of_node;
+ struct st_sensors_platform_data *pdata;
struct iio_buffer *buffer;
unsigned long irq_type;
bool irq_active_low;
@@ -444,6 +450,17 @@ int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw)
if (err < 0)
return err;
+ pdata = (struct st_sensors_platform_data *)hw->dev->platform_data;
+ if ((np && of_property_read_bool(np, "drive-open-drain")) ||
+ (pdata && pdata->open_drain)) {
+ err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_PP_OD_ADDR,
+ ST_LSM6DSX_REG_PP_OD_MASK, 1);
+ if (err < 0)
+ return err;
+
+ irq_type |= IRQF_SHARED;
+ }
+
err = devm_request_threaded_irq(hw->dev, hw->irq,
st_lsm6dsx_handler_irq,
st_lsm6dsx_handler_thread,
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index da3d06b073bb..069defcc6d9b 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -44,7 +44,7 @@ int iio_map_array_register(struct iio_dev *indio_dev, struct iio_map *maps)
}
mapi->map = &maps[i];
mapi->indio_dev = indio_dev;
- list_add(&mapi->l, &iio_map_list);
+ list_add_tail(&mapi->l, &iio_map_list);
i++;
}
error_ret:
@@ -205,8 +205,8 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
if (!IS_ERR(chan) || PTR_ERR(chan) == -EPROBE_DEFER)
break;
else if (name && index >= 0) {
- pr_err("ERROR: could not get IIO channel %s:%s(%i)\n",
- np->full_name, name ? name : "", index);
+ pr_err("ERROR: could not get IIO channel %pOF:%s(%i)\n",
+ np, name ? name : "", index);
return NULL;
}
diff --git a/drivers/iio/light/apds9300.c b/drivers/iio/light/apds9300.c
index 649b26f67813..05eacd1ee40f 100644
--- a/drivers/iio/light/apds9300.c
+++ b/drivers/iio/light/apds9300.c
@@ -505,7 +505,7 @@ static SIMPLE_DEV_PM_OPS(apds9300_pm_ops, apds9300_suspend, apds9300_resume);
#define APDS9300_PM_OPS NULL
#endif
-static struct i2c_device_id apds9300_id[] = {
+static const struct i2c_device_id apds9300_id[] = {
{ APDS9300_DRV_NAME, 0 },
{ }
};
diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c
index 9d0c2e859bb2..a6efa12613a2 100644
--- a/drivers/iio/light/rpr0521.c
+++ b/drivers/iio/light/rpr0521.c
@@ -9,7 +9,7 @@
*
* IIO driver for RPR-0521RS (7-bit I2C slave address 0x38).
*
- * TODO: illuminance channel, buffer
+ * TODO: illuminance channel
*/
#include <linux/module.h>
@@ -20,6 +20,10 @@
#include <linux/acpi.h>
#include <linux/iio/iio.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/trigger.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
#include <linux/iio/sysfs.h>
#include <linux/pm_runtime.h>
@@ -30,6 +34,7 @@
#define RPR0521_REG_PXS_DATA 0x44 /* 16-bit, little endian */
#define RPR0521_REG_ALS_DATA0 0x46 /* 16-bit, little endian */
#define RPR0521_REG_ALS_DATA1 0x48 /* 16-bit, little endian */
+#define RPR0521_REG_INTERRUPT 0x4A
#define RPR0521_REG_PS_OFFSET_LSB 0x53
#define RPR0521_REG_ID 0x92
@@ -42,16 +47,31 @@
#define RPR0521_ALS_DATA1_GAIN_SHIFT 2
#define RPR0521_PXS_GAIN_MASK GENMASK(5, 4)
#define RPR0521_PXS_GAIN_SHIFT 4
+#define RPR0521_PXS_PERSISTENCE_MASK GENMASK(3, 0)
+#define RPR0521_INTERRUPT_INT_TRIG_PS_MASK BIT(0)
+#define RPR0521_INTERRUPT_INT_TRIG_ALS_MASK BIT(1)
+#define RPR0521_INTERRUPT_INT_REASSERT_MASK BIT(3)
+#define RPR0521_INTERRUPT_ALS_INT_STATUS_MASK BIT(6)
+#define RPR0521_INTERRUPT_PS_INT_STATUS_MASK BIT(7)
#define RPR0521_MODE_ALS_ENABLE BIT(7)
#define RPR0521_MODE_ALS_DISABLE 0x00
#define RPR0521_MODE_PXS_ENABLE BIT(6)
#define RPR0521_MODE_PXS_DISABLE 0x00
+#define RPR0521_PXS_PERSISTENCE_DRDY 0x00
+
+#define RPR0521_INTERRUPT_INT_TRIG_PS_ENABLE BIT(0)
+#define RPR0521_INTERRUPT_INT_TRIG_PS_DISABLE 0x00
+#define RPR0521_INTERRUPT_INT_TRIG_ALS_ENABLE BIT(1)
+#define RPR0521_INTERRUPT_INT_TRIG_ALS_DISABLE 0x00
+#define RPR0521_INTERRUPT_INT_REASSERT_ENABLE BIT(3)
+#define RPR0521_INTERRUPT_INT_REASSERT_DISABLE 0x00
#define RPR0521_MANUFACT_ID 0xE0
#define RPR0521_DEFAULT_MEAS_TIME 0x06 /* ALS - 100ms, PXS - 100ms */
#define RPR0521_DRV_NAME "RPR0521"
+#define RPR0521_IRQ_NAME "rpr0521_event"
#define RPR0521_REGMAP_NAME "rpr0521_regmap"
#define RPR0521_SLEEP_DELAY_MS 2000
@@ -167,6 +187,9 @@ struct rpr0521_data {
bool als_dev_en;
bool pxs_dev_en;
+ struct iio_trigger *drdy_trigger0;
+ s64 irq_timestamp;
+
/* optimize runtime pm ops - enable/disable device only if needed */
bool als_ps_need_en;
bool pxs_ps_need_en;
@@ -196,6 +219,19 @@ static const struct attribute_group rpr0521_attribute_group = {
.attrs = rpr0521_attributes,
};
+/* Order of the channel data in buffer */
+enum rpr0521_scan_index_order {
+ RPR0521_CHAN_INDEX_PXS,
+ RPR0521_CHAN_INDEX_BOTH,
+ RPR0521_CHAN_INDEX_IR,
+};
+
+static const unsigned long rpr0521_available_scan_masks[] = {
+ BIT(RPR0521_CHAN_INDEX_PXS) | BIT(RPR0521_CHAN_INDEX_BOTH) |
+ BIT(RPR0521_CHAN_INDEX_IR),
+ 0
+};
+
static const struct iio_chan_spec rpr0521_channels[] = {
{
.type = IIO_PROXIMITY,
@@ -204,6 +240,13 @@ static const struct iio_chan_spec rpr0521_channels[] = {
BIT(IIO_CHAN_INFO_OFFSET) |
BIT(IIO_CHAN_INFO_SCALE),
.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .scan_index = RPR0521_CHAN_INDEX_PXS,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 16,
+ .storagebits = 16,
+ .endianness = IIO_LE,
+ },
},
{
.type = IIO_INTENSITY,
@@ -213,6 +256,13 @@ static const struct iio_chan_spec rpr0521_channels[] = {
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
BIT(IIO_CHAN_INFO_SCALE),
.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .scan_index = RPR0521_CHAN_INDEX_BOTH,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 16,
+ .storagebits = 16,
+ .endianness = IIO_LE,
+ },
},
{
.type = IIO_INTENSITY,
@@ -222,6 +272,13 @@ static const struct iio_chan_spec rpr0521_channels[] = {
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
BIT(IIO_CHAN_INFO_SCALE),
.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .scan_index = RPR0521_CHAN_INDEX_IR,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 16,
+ .storagebits = 16,
+ .endianness = IIO_LE,
+ },
},
};
@@ -330,6 +387,198 @@ static int rpr0521_set_power_state(struct rpr0521_data *data, bool on,
return 0;
}
+/* Interrupt register tells if this sensor caused the interrupt or not. */
+static inline bool rpr0521_is_triggered(struct rpr0521_data *data)
+{
+ int ret;
+ int reg;
+
+ ret = regmap_read(data->regmap, RPR0521_REG_INTERRUPT, &reg);
+ if (ret < 0)
+ return false; /* Reg read failed. */
+ if (reg &
+ (RPR0521_INTERRUPT_ALS_INT_STATUS_MASK |
+ RPR0521_INTERRUPT_PS_INT_STATUS_MASK))
+ return true;
+ else
+ return false; /* Int not from this sensor. */
+}
+
+/* IRQ to trigger handler */
+static irqreturn_t rpr0521_drdy_irq_handler(int irq, void *private)
+{
+ struct iio_dev *indio_dev = private;
+ struct rpr0521_data *data = iio_priv(indio_dev);
+
+ data->irq_timestamp = iio_get_time_ns(indio_dev);
+ /*
+ * We need to wake the thread to read the interrupt reg. It
+ * is not possible to do that here because regmap_read takes a
+ * mutex.
+ */
+
+ return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t rpr0521_drdy_irq_thread(int irq, void *private)
+{
+ struct iio_dev *indio_dev = private;
+ struct rpr0521_data *data = iio_priv(indio_dev);
+
+ if (rpr0521_is_triggered(data)) {
+ iio_trigger_poll_chained(data->drdy_trigger0);
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
+static irqreturn_t rpr0521_trigger_consumer_store_time(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+
+ /* Other trigger polls store time here. */
+ if (!iio_trigger_using_own(indio_dev))
+ pf->timestamp = iio_get_time_ns(indio_dev);
+
+ return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t rpr0521_trigger_consumer_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct rpr0521_data *data = iio_priv(indio_dev);
+ int err;
+
+ u8 buffer[16]; /* 3 16-bit channels + padding + ts */
+
+ /* Use irq timestamp when reasonable. */
+ if (iio_trigger_using_own(indio_dev) && data->irq_timestamp) {
+ pf->timestamp = data->irq_timestamp;
+ data->irq_timestamp = 0;
+ }
+ /* Other chained trigger polls get timestamp only here. */
+ if (!pf->timestamp)
+ pf->timestamp = iio_get_time_ns(indio_dev);
+
+ err = regmap_bulk_read(data->regmap, RPR0521_REG_PXS_DATA,
+ &buffer,
+ (3 * 2) + 1); /* 3 * 16-bit + (discarded) int clear reg. */
+ if (!err)
+ iio_push_to_buffers_with_timestamp(indio_dev,
+ buffer, pf->timestamp);
+ else
+ dev_err(&data->client->dev,
+ "Trigger consumer can't read from sensor.\n");
+ pf->timestamp = 0;
+
+ iio_trigger_notify_done(indio_dev->trig);
+
+ return IRQ_HANDLED;
+}
+
+static int rpr0521_write_int_enable(struct rpr0521_data *data)
+{
+ int err;
+
+ /* Interrupt after each measurement */
+ err = regmap_update_bits(data->regmap, RPR0521_REG_PXS_CTRL,
+ RPR0521_PXS_PERSISTENCE_MASK,
+ RPR0521_PXS_PERSISTENCE_DRDY);
+ if (err) {
+ dev_err(&data->client->dev, "PS control reg write fail.\n");
+ return -EBUSY;
+ }
+
+ /* Ignore latch and mode because of drdy */
+ err = regmap_write(data->regmap, RPR0521_REG_INTERRUPT,
+ RPR0521_INTERRUPT_INT_REASSERT_DISABLE |
+ RPR0521_INTERRUPT_INT_TRIG_ALS_DISABLE |
+ RPR0521_INTERRUPT_INT_TRIG_PS_ENABLE
+ );
+ if (err) {
+ dev_err(&data->client->dev, "Interrupt setup write fail.\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int rpr0521_write_int_disable(struct rpr0521_data *data)
+{
+ /* Don't care of clearing mode, assert and latch. */
+ return regmap_write(data->regmap, RPR0521_REG_INTERRUPT,
+ RPR0521_INTERRUPT_INT_TRIG_ALS_DISABLE |
+ RPR0521_INTERRUPT_INT_TRIG_PS_DISABLE
+ );
+}
+
+/*
+ * Trigger producer enable / disable. Note that there will be trigs only when
+ * measurement data is ready to be read.
+ */
+static int rpr0521_pxs_drdy_set_state(struct iio_trigger *trigger,
+ bool enable_drdy)
+{
+ struct iio_dev *indio_dev = iio_trigger_get_drvdata(trigger);
+ struct rpr0521_data *data = iio_priv(indio_dev);
+ int err;
+
+ if (enable_drdy)
+ err = rpr0521_write_int_enable(data);
+ else
+ err = rpr0521_write_int_disable(data);
+ if (err)
+ dev_err(&data->client->dev, "rpr0521_pxs_drdy_set_state failed\n");
+
+ return err;
+}
+
+static const struct iio_trigger_ops rpr0521_trigger_ops = {
+ .set_trigger_state = rpr0521_pxs_drdy_set_state,
+ .owner = THIS_MODULE,
+ };
+
+
+static int rpr0521_buffer_preenable(struct iio_dev *indio_dev)
+{
+ int err;
+ struct rpr0521_data *data = iio_priv(indio_dev);
+
+ mutex_lock(&data->lock);
+ err = rpr0521_set_power_state(data, true,
+ (RPR0521_MODE_PXS_MASK | RPR0521_MODE_ALS_MASK));
+ mutex_unlock(&data->lock);
+ if (err)
+ dev_err(&data->client->dev, "_buffer_preenable fail\n");
+
+ return err;
+}
+
+static int rpr0521_buffer_postdisable(struct iio_dev *indio_dev)
+{
+ int err;
+ struct rpr0521_data *data = iio_priv(indio_dev);
+
+ mutex_lock(&data->lock);
+ err = rpr0521_set_power_state(data, false,
+ (RPR0521_MODE_PXS_MASK | RPR0521_MODE_ALS_MASK));
+ mutex_unlock(&data->lock);
+ if (err)
+ dev_err(&data->client->dev, "_buffer_postdisable fail\n");
+
+ return err;
+}
+
+static const struct iio_buffer_setup_ops rpr0521_buffer_setup_ops = {
+ .preenable = rpr0521_buffer_preenable,
+ .postenable = iio_triggered_buffer_postenable,
+ .predisable = iio_triggered_buffer_predisable,
+ .postdisable = rpr0521_buffer_postdisable,
+};
+
static int rpr0521_get_gain(struct rpr0521_data *data, int chan,
int *val, int *val2)
{
@@ -473,6 +722,7 @@ static int rpr0521_read_raw(struct iio_dev *indio_dev,
{
struct rpr0521_data *data = iio_priv(indio_dev);
int ret;
+ int busy;
u8 device_mask;
__le16 raw_data;
@@ -481,26 +731,30 @@ static int rpr0521_read_raw(struct iio_dev *indio_dev,
if (chan->type != IIO_INTENSITY && chan->type != IIO_PROXIMITY)
return -EINVAL;
+ busy = iio_device_claim_direct_mode(indio_dev);
+ if (busy)
+ return -EBUSY;
+
device_mask = rpr0521_data_reg[chan->address].device_mask;
mutex_lock(&data->lock);
ret = rpr0521_set_power_state(data, true, device_mask);
- if (ret < 0) {
- mutex_unlock(&data->lock);
- return ret;
- }
+ if (ret < 0)
+ goto rpr0521_read_raw_out;
ret = regmap_bulk_read(data->regmap,
rpr0521_data_reg[chan->address].address,
&raw_data, sizeof(raw_data));
if (ret < 0) {
rpr0521_set_power_state(data, false, device_mask);
- mutex_unlock(&data->lock);
- return ret;
+ goto rpr0521_read_raw_out;
}
ret = rpr0521_set_power_state(data, false, device_mask);
+
+rpr0521_read_raw_out:
mutex_unlock(&data->lock);
+ iio_device_release_direct_mode(indio_dev);
if (ret < 0)
return ret;
@@ -617,12 +871,15 @@ static int rpr0521_init(struct rpr0521_data *data)
return ret;
#endif
+ data->irq_timestamp = 0;
+
return 0;
}
static int rpr0521_poweroff(struct rpr0521_data *data)
{
int ret;
+ int tmp;
ret = regmap_update_bits(data->regmap, RPR0521_REG_MODE_CTRL,
RPR0521_MODE_ALS_MASK |
@@ -635,6 +892,16 @@ static int rpr0521_poweroff(struct rpr0521_data *data)
data->als_dev_en = false;
data->pxs_dev_en = false;
+ /*
+ * Int pin keeps state after power off. Set pin to high impedance
+ * mode to prevent power drain.
+ */
+ ret = regmap_read(data->regmap, RPR0521_REG_INTERRUPT, &tmp);
+ if (ret) {
+ dev_err(&data->client->dev, "Failed to reset int pin.\n");
+ return ret;
+ }
+
return 0;
}
@@ -707,6 +974,61 @@ static int rpr0521_probe(struct i2c_client *client,
pm_runtime_set_autosuspend_delay(&client->dev, RPR0521_SLEEP_DELAY_MS);
pm_runtime_use_autosuspend(&client->dev);
+ /*
+ * If sensor write/read is needed in _probe after _use_autosuspend,
+ * sensor needs to be _resumed first using rpr0521_set_power_state().
+ */
+
+ /* IRQ to trigger setup */
+ if (client->irq) {
+ /* Trigger0 producer setup */
+ data->drdy_trigger0 = devm_iio_trigger_alloc(
+ indio_dev->dev.parent,
+ "%s-dev%d", indio_dev->name, indio_dev->id);
+ if (!data->drdy_trigger0) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
+ data->drdy_trigger0->dev.parent = indio_dev->dev.parent;
+ data->drdy_trigger0->ops = &rpr0521_trigger_ops;
+ indio_dev->available_scan_masks = rpr0521_available_scan_masks;
+ iio_trigger_set_drvdata(data->drdy_trigger0, indio_dev);
+
+ /* Ties irq to trigger producer handler. */
+ ret = devm_request_threaded_irq(&client->dev, client->irq,
+ rpr0521_drdy_irq_handler, rpr0521_drdy_irq_thread,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ RPR0521_IRQ_NAME, indio_dev);
+ if (ret < 0) {
+ dev_err(&client->dev, "request irq %d for trigger0 failed\n",
+ client->irq);
+ goto err_pm_disable;
+ }
+
+ ret = devm_iio_trigger_register(indio_dev->dev.parent,
+ data->drdy_trigger0);
+ if (ret) {
+ dev_err(&client->dev, "iio trigger register failed\n");
+ goto err_pm_disable;
+ }
+
+ /*
+ * Now whole pipe from physical interrupt (irq defined by
+ * devicetree to device) to trigger0 output is set up.
+ */
+
+ /* Trigger consumer setup */
+ ret = devm_iio_triggered_buffer_setup(indio_dev->dev.parent,
+ indio_dev,
+ rpr0521_trigger_consumer_store_time,
+ rpr0521_trigger_consumer_handler,
+ &rpr0521_buffer_setup_ops);
+ if (ret < 0) {
+ dev_err(&client->dev, "iio triggered buffer setup failed\n");
+ goto err_pm_disable;
+ }
+ }
+
ret = iio_device_register(indio_dev);
if (ret)
goto err_pm_disable;
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index 3aa71e34ae28..09e6ca5e332e 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -11,6 +11,8 @@
* 7-bit I2C slave address 0x39 (TCS34721, TCS34723) or 0x29 (TCS34725,
* TCS34727)
*
+ * Datasheet: http://ams.com/eng/content/download/319364/1117183/file/TCS3472_Datasheet_EN_v2.pdf
+ *
* TODO: interrupt support, thresholds, wait time
*/
@@ -169,7 +171,7 @@ static int tcs3472_write_raw(struct iio_dev *indio_dev,
for (i = 0; i < 256; i++) {
if (val2 == (256 - i) * 2400) {
data->atime = i;
- return i2c_smbus_write_word_data(
+ return i2c_smbus_write_byte_data(
data->client, TCS3472_ATIME,
data->atime);
}
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 1679181d2bdd..fb711ed4862e 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -924,7 +924,7 @@ static const struct dev_pm_ops tsl2583_pm_ops = {
SET_RUNTIME_PM_OPS(tsl2583_suspend, tsl2583_resume, NULL)
};
-static struct i2c_device_id tsl2583_idtable[] = {
+static const struct i2c_device_id tsl2583_idtable[] = {
{ "tsl2580", 0 },
{ "tsl2581", 1 },
{ "tsl2583", 2 },
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 421ad90a5fbe..ed9d776d01af 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -13,8 +13,8 @@ config AK8974
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
- Say yes here to build support for Asahi Kasei AK8974 or
- AMI305 I2C-based 3-axis magnetometer chips.
+ Say yes here to build support for Asahi Kasei AK8974, AMI305 or
+ AMI306 I2C-based 3-axis magnetometer chips.
To compile this driver as a module, choose M here: the module
will be called ak8974.
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index e13370dc9b1c..0bff76e96950 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -20,6 +20,7 @@
#include <linux/mutex.h>
#include <linux/delay.h>
#include <linux/bitops.h>
+#include <linux/random.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
@@ -36,7 +37,7 @@
* and MSB is at the next higher address.
*/
-/* These registers are common for AK8974 and AMI305 */
+/* These registers are common for AK8974 and AMI30x */
#define AK8974_SELFTEST 0x0C
#define AK8974_SELFTEST_IDLE 0x55
#define AK8974_SELFTEST_OK 0xAA
@@ -44,6 +45,7 @@
#define AK8974_INFO 0x0D
#define AK8974_WHOAMI 0x0F
+#define AK8974_WHOAMI_VALUE_AMI306 0x46
#define AK8974_WHOAMI_VALUE_AMI305 0x47
#define AK8974_WHOAMI_VALUE_AK8974 0x48
@@ -73,6 +75,35 @@
#define AK8974_TEMP 0x31
#define AMI305_TEMP 0x60
+/* AMI306-specific control register */
+#define AMI306_CTRL4 0x5C
+
+/* AMI306 factory calibration data */
+
+/* fine axis sensitivity */
+#define AMI306_FINEOUTPUT_X 0x90
+#define AMI306_FINEOUTPUT_Y 0x92
+#define AMI306_FINEOUTPUT_Z 0x94
+
+/* axis sensitivity */
+#define AMI306_SENS_X 0x96
+#define AMI306_SENS_Y 0x98
+#define AMI306_SENS_Z 0x9A
+
+/* axis cross-interference */
+#define AMI306_GAIN_PARA_XZ 0x9C
+#define AMI306_GAIN_PARA_XY 0x9D
+#define AMI306_GAIN_PARA_YZ 0x9E
+#define AMI306_GAIN_PARA_YX 0x9F
+#define AMI306_GAIN_PARA_ZY 0xA0
+#define AMI306_GAIN_PARA_ZX 0xA1
+
+/* offset at ZERO magnetic field */
+#define AMI306_OFFZERO_X 0xF8
+#define AMI306_OFFZERO_Y 0xFA
+#define AMI306_OFFZERO_Z 0xFC
+
+
#define AK8974_INT_X_HIGH BIT(7) /* Axis over +threshold */
#define AK8974_INT_Y_HIGH BIT(6)
#define AK8974_INT_Z_HIGH BIT(5)
@@ -158,6 +189,26 @@ struct ak8974 {
static const char ak8974_reg_avdd[] = "avdd";
static const char ak8974_reg_dvdd[] = "dvdd";
+static int ak8974_get_u16_val(struct ak8974 *ak8974, u8 reg, u16 *val)
+{
+ int ret;
+ __le16 bulk;
+
+ ret = regmap_bulk_read(ak8974->map, reg, &bulk, 2);
+ if (ret)
+ return ret;
+ *val = le16_to_cpu(bulk);
+
+ return 0;
+}
+
+static int ak8974_set_u16_val(struct ak8974 *ak8974, u8 reg, u16 val)
+{
+ __le16 bulk = cpu_to_le16(val);
+
+ return regmap_bulk_write(ak8974->map, reg, &bulk, 2);
+}
+
static int ak8974_set_power(struct ak8974 *ak8974, bool mode)
{
int ret;
@@ -209,6 +260,12 @@ static int ak8974_configure(struct ak8974 *ak8974)
ret = regmap_write(ak8974->map, AK8974_CTRL3, 0);
if (ret)
return ret;
+ if (ak8974->variant == AK8974_WHOAMI_VALUE_AMI306) {
+ /* magic from datasheet: set high-speed measurement mode */
+ ret = ak8974_set_u16_val(ak8974, AMI306_CTRL4, 0xA07E);
+ if (ret)
+ return ret;
+ }
ret = regmap_write(ak8974->map, AK8974_INT_CTRL, AK8974_INT_CTRL_POL);
if (ret)
return ret;
@@ -388,17 +445,18 @@ static int ak8974_selftest(struct ak8974 *ak8974)
return 0;
}
-static int ak8974_get_u16_val(struct ak8974 *ak8974, u8 reg, u16 *val)
+static void ak8974_read_calib_data(struct ak8974 *ak8974, unsigned int reg,
+ __le16 *tab, size_t tab_size)
{
- int ret;
- __le16 bulk;
-
- ret = regmap_bulk_read(ak8974->map, reg, &bulk, 2);
- if (ret)
- return ret;
- *val = le16_to_cpu(bulk);
-
- return 0;
+ int ret = regmap_bulk_read(ak8974->map, reg, tab, tab_size);
+ if (ret) {
+ memset(tab, 0xFF, tab_size);
+ dev_warn(&ak8974->i2c->dev,
+ "can't read calibration data (regs %u..%zu): %d\n",
+ reg, reg + tab_size - 1, ret);
+ } else {
+ add_device_randomness(tab, tab_size);
+ }
}
static int ak8974_detect(struct ak8974 *ak8974)
@@ -413,9 +471,13 @@ static int ak8974_detect(struct ak8974 *ak8974)
if (ret)
return ret;
+ name = "ami305";
+
switch (whoami) {
+ case AK8974_WHOAMI_VALUE_AMI306:
+ name = "ami306";
+ /* fall-through */
case AK8974_WHOAMI_VALUE_AMI305:
- name = "ami305";
ret = regmap_read(ak8974->map, AMI305_VER, &fw);
if (ret)
return ret;
@@ -423,6 +485,7 @@ static int ak8974_detect(struct ak8974 *ak8974)
ret = ak8974_get_u16_val(ak8974, AMI305_SN, &sn);
if (ret)
return ret;
+ add_device_randomness(&sn, sizeof(sn));
dev_info(&ak8974->i2c->dev,
"detected %s, FW ver %02x, S/N: %04x\n",
name, fw, sn);
@@ -440,6 +503,33 @@ static int ak8974_detect(struct ak8974 *ak8974)
ak8974->name = name;
ak8974->variant = whoami;
+ if (whoami == AK8974_WHOAMI_VALUE_AMI306) {
+ __le16 fab_data1[9], fab_data2[3];
+ int i;
+
+ ak8974_read_calib_data(ak8974, AMI306_FINEOUTPUT_X,
+ fab_data1, sizeof(fab_data1));
+ ak8974_read_calib_data(ak8974, AMI306_OFFZERO_X,
+ fab_data2, sizeof(fab_data2));
+
+ for (i = 0; i < 3; ++i) {
+ static const char axis[3] = "XYZ";
+ static const char pgaxis[6] = "ZYZXYX";
+ unsigned offz = le16_to_cpu(fab_data2[i]) & 0x7F;
+ unsigned fine = le16_to_cpu(fab_data1[i]);
+ unsigned sens = le16_to_cpu(fab_data1[i + 3]);
+ unsigned pgain1 = le16_to_cpu(fab_data1[i + 6]);
+ unsigned pgain2 = pgain1 >> 8;
+
+ pgain1 &= 0xFF;
+
+ dev_info(&ak8974->i2c->dev,
+ "factory calibration for axis %c: offz=%u sens=%u fine=%u pga%c=%u pga%c=%u\n",
+ axis[i], offz, sens, fine, pgaxis[i * 2],
+ pgain1, pgaxis[i * 2 + 1], pgain2);
+ }
+ }
+
return 0;
}
@@ -602,19 +692,27 @@ static bool ak8974_writeable_reg(struct device *dev, unsigned int reg)
case AMI305_OFFSET_Y + 1:
case AMI305_OFFSET_Z:
case AMI305_OFFSET_Z + 1:
- if (ak8974->variant == AK8974_WHOAMI_VALUE_AMI305)
- return true;
- return false;
+ return ak8974->variant == AK8974_WHOAMI_VALUE_AMI305 ||
+ ak8974->variant == AK8974_WHOAMI_VALUE_AMI306;
+ case AMI306_CTRL4:
+ case AMI306_CTRL4 + 1:
+ return ak8974->variant == AK8974_WHOAMI_VALUE_AMI306;
default:
return false;
}
}
+static bool ak8974_precious_reg(struct device *dev, unsigned int reg)
+{
+ return reg == AK8974_INT_CLEAR;
+}
+
static const struct regmap_config ak8974_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0xff,
.writeable_reg = ak8974_writeable_reg,
+ .precious_reg = ak8974_precious_reg,
};
static int ak8974_probe(struct i2c_client *i2c,
@@ -678,7 +776,7 @@ static int ak8974_probe(struct i2c_client *i2c,
ret = ak8974_detect(ak8974);
if (ret) {
- dev_err(&i2c->dev, "neither AK8974 nor AMI305 found\n");
+ dev_err(&i2c->dev, "neither AK8974 nor AMI30x found\n");
goto power_off;
}
@@ -827,6 +925,7 @@ static const struct dev_pm_ops ak8974_dev_pm_ops = {
static const struct i2c_device_id ak8974_id[] = {
{"ami305", 0 },
+ {"ami306", 0 },
{"ak8974", 0 },
{}
};
@@ -850,7 +949,7 @@ static struct i2c_driver ak8974_driver = {
};
module_i2c_driver(ak8974_driver);
-MODULE_DESCRIPTION("AK8974 and AMI305 3-axis magnetometer driver");
+MODULE_DESCRIPTION("AK8974 and AMI30x 3-axis magnetometer driver");
MODULE_AUTHOR("Samu Onkalo");
MODULE_AUTHOR("Linus Walleij");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index 825369fb1c57..4ff883942f7b 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -784,6 +784,7 @@ static const struct iio_info ak8975_info = {
.driver_module = THIS_MODULE,
};
+#ifdef CONFIG_ACPI
static const struct acpi_device_id ak_acpi_match[] = {
{"AK8975", AK8975},
{"AK8963", AK8963},
@@ -793,6 +794,7 @@ static const struct acpi_device_id ak_acpi_match[] = {
{ },
};
MODULE_DEVICE_TABLE(acpi, ak_acpi_match);
+#endif
static const char *ak8975_match_acpi_device(struct device *dev,
enum asahi_compass_chipset *chipset)
diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h
index 9daca4681922..8fe51ce427bd 100644
--- a/drivers/iio/magnetometer/st_magn.h
+++ b/drivers/iio/magnetometer/st_magn.h
@@ -19,6 +19,7 @@
#define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
#define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
#define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn"
+#define LIS2MDL_MAGN_DEV_NAME "lis2mdl"
int st_magn_common_probe(struct iio_dev *indio_dev);
void st_magn_common_remove(struct iio_dev *indio_dev);
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index 8e1b0861fbe4..e68368b5b2a3 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -315,7 +315,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
},
},
},
- .multi_read_bit = false,
+ .multi_read_bit = true,
.bootime = 2,
},
{
@@ -323,6 +323,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
.wai_addr = 0x4f,
.sensors_supported = {
[0] = LSM303AGR_MAGN_DEV_NAME,
+ [1] = LIS2MDL_MAGN_DEV_NAME,
},
.ch = (struct iio_chan_spec *)st_magn_3_16bit_channels,
.odr = {
@@ -356,9 +357,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
.drdy_irq = {
.addr = 0x62,
.mask_int1 = 0x01,
- .addr_ihl = 0x63,
- .mask_ihl = 0x04,
- .addr_stat_drdy = ST_SENSORS_DEFAULT_STAT_ADDR,
+ .addr_stat_drdy = 0x67,
},
.multi_read_bit = false,
.bootime = 2,
diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c
index 8aa37af306ed..feaa28cf6a77 100644
--- a/drivers/iio/magnetometer/st_magn_i2c.c
+++ b/drivers/iio/magnetometer/st_magn_i2c.c
@@ -40,6 +40,10 @@ static const struct of_device_id st_magn_of_match[] = {
.compatible = "st,lsm303agr-magn",
.data = LSM303AGR_MAGN_DEV_NAME,
},
+ {
+ .compatible = "st,lis2mdl",
+ .data = LIS2MDL_MAGN_DEV_NAME,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
@@ -59,7 +63,8 @@ static int st_magn_i2c_probe(struct i2c_client *client,
return -ENOMEM;
mdata = iio_priv(indio_dev);
- st_sensors_of_i2c_probe(client, st_magn_of_match);
+ st_sensors_of_name_probe(&client->dev, st_magn_of_match,
+ client->name, sizeof(client->name));
st_sensors_i2c_configure(indio_dev, client, mdata);
@@ -84,6 +89,7 @@ static const struct i2c_device_id st_magn_id_table[] = {
{ LSM303DLM_MAGN_DEV_NAME },
{ LIS3MDL_MAGN_DEV_NAME },
{ LSM303AGR_MAGN_DEV_NAME },
+ { LIS2MDL_MAGN_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(i2c, st_magn_id_table);
diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c
index f3cb4dc05391..7b7cd08fcc32 100644
--- a/drivers/iio/magnetometer/st_magn_spi.c
+++ b/drivers/iio/magnetometer/st_magn_spi.c
@@ -18,6 +18,32 @@
#include <linux/iio/common/st_sensors_spi.h>
#include "st_magn.h"
+#ifdef CONFIG_OF
+/*
+ * For new single-chip sensors use <device_name> as compatible string.
+ * For old single-chip devices keep <device_name>-magn to maintain
+ * compatibility
+ */
+static const struct of_device_id st_magn_of_match[] = {
+ {
+ .compatible = "st,lis3mdl-magn",
+ .data = LIS3MDL_MAGN_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm303agr-magn",
+ .data = LSM303AGR_MAGN_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis2mdl",
+ .data = LIS2MDL_MAGN_DEV_NAME,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, st_magn_of_match);
+#else
+#define st_magn_of_match NULL
+#endif
+
static int st_magn_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
@@ -30,6 +56,8 @@ static int st_magn_spi_probe(struct spi_device *spi)
mdata = iio_priv(indio_dev);
+ st_sensors_of_name_probe(&spi->dev, st_magn_of_match,
+ spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, mdata);
err = st_magn_common_probe(indio_dev);
@@ -50,6 +78,7 @@ static int st_magn_spi_remove(struct spi_device *spi)
static const struct spi_device_id st_magn_id_table[] = {
{ LIS3MDL_MAGN_DEV_NAME },
{ LSM303AGR_MAGN_DEV_NAME },
+ { LIS2MDL_MAGN_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_magn_id_table);
@@ -57,6 +86,7 @@ MODULE_DEVICE_TABLE(spi, st_magn_id_table);
static struct spi_driver st_magn_driver = {
.driver = {
.name = "st-magn-spi",
+ .of_match_table = of_match_ptr(st_magn_of_match),
},
.probe = st_magn_spi_probe,
.remove = st_magn_spi_remove,
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
index e9fa86c87db5..98fe0c5df380 100644
--- a/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/drivers/iio/orientation/hid-sensor-rotation.c
@@ -238,7 +238,7 @@ static int dev_rot_parse_report(struct platform_device *pdev,
static int hid_dev_rot_probe(struct platform_device *pdev)
{
int ret;
- static char *name;
+ char *name;
struct iio_dev *indio_dev;
struct dev_rot_state *rot_state;
struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index d82b788374b6..0d2ea3ee371b 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -282,6 +282,11 @@ static int bmp280_read_temp(struct bmp280_data *data,
}
adc_temp = be32_to_cpu(tmp) >> 12;
+ if (adc_temp == BMP280_TEMP_SKIPPED) {
+ /* reading was skipped */
+ dev_err(data->dev, "reading temperature skipped\n");
+ return -EIO;
+ }
comp_temp = bmp280_compensate_temp(data, adc_temp);
/*
@@ -317,6 +322,11 @@ static int bmp280_read_press(struct bmp280_data *data,
}
adc_press = be32_to_cpu(tmp) >> 12;
+ if (adc_press == BMP280_PRESS_SKIPPED) {
+ /* reading was skipped */
+ dev_err(data->dev, "reading pressure skipped\n");
+ return -EIO;
+ }
comp_press = bmp280_compensate_press(data, adc_press);
*val = comp_press;
@@ -345,6 +355,11 @@ static int bmp280_read_humid(struct bmp280_data *data, int *val, int *val2)
}
adc_humidity = be16_to_cpu(tmp);
+ if (adc_humidity == BMP280_HUMIDITY_SKIPPED) {
+ /* reading was skipped */
+ dev_err(data->dev, "reading humidity skipped\n");
+ return -EIO;
+ }
comp_humidity = bmp280_compensate_humidity(data, adc_humidity);
*val = comp_humidity;
@@ -597,14 +612,20 @@ static const struct bmp280_chip_info bmp280_chip_info = {
static int bme280_chip_config(struct bmp280_data *data)
{
- int ret = bmp280_chip_config(data);
+ int ret;
u8 osrs = BMP280_OSRS_HUMIDITIY_X(data->oversampling_humid + 1);
+ /*
+ * Oversampling of humidity must be set before oversampling of
+ * temperature/pressure is set to become effective.
+ */
+ ret = regmap_update_bits(data->regmap, BMP280_REG_CTRL_HUMIDITY,
+ BMP280_OSRS_HUMIDITY_MASK, osrs);
+
if (ret < 0)
return ret;
- return regmap_update_bits(data->regmap, BMP280_REG_CTRL_HUMIDITY,
- BMP280_OSRS_HUMIDITY_MASK, osrs);
+ return bmp280_chip_config(data);
}
static const struct bmp280_chip_info bme280_chip_info = {
diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h
index 2c770e13be0e..61347438b779 100644
--- a/drivers/iio/pressure/bmp280.h
+++ b/drivers/iio/pressure/bmp280.h
@@ -96,6 +96,11 @@
#define BME280_CHIP_ID 0x60
#define BMP280_SOFT_RESET_VAL 0xB6
+/* BMP280 register skipped special values */
+#define BMP280_TEMP_SKIPPED 0x80000
+#define BMP280_PRESS_SKIPPED 0x80000
+#define BMP280_HUMIDITY_SKIPPED 0x8000
+
/* Regmap configurations */
extern const struct regmap_config bmp180_regmap_config;
extern const struct regmap_config bmp280_regmap_config;
diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c
index 953ffbc0ef96..c413f8a84a63 100644
--- a/drivers/iio/pressure/ms5637.c
+++ b/drivers/iio/pressure/ms5637.c
@@ -181,11 +181,21 @@ static const struct i2c_device_id ms5637_id[] = {
};
MODULE_DEVICE_TABLE(i2c, ms5637_id);
+static const struct of_device_id ms5637_of_match[] = {
+ { .compatible = "meas,ms5637", },
+ { .compatible = "meas,ms5805", },
+ { .compatible = "meas,ms5837", },
+ { .compatible = "meas,ms8607-temppressure", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ms5637_of_match);
+
static struct i2c_driver ms5637_driver = {
.probe = ms5637_probe,
.id_table = ms5637_id,
.driver = {
- .name = "ms5637"
+ .name = "ms5637",
+ .of_match_table = of_match_ptr(ms5637_of_match),
},
};
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index f1bce05ffa13..34611a8ea2ce 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -390,7 +390,7 @@ static const struct st_sensor_settings st_press_sensors_settings[] = {
.drdy_irq = {
.addr = 0x23,
.mask_int1 = 0x01,
- .mask_int2 = 0x10,
+ .mask_int2 = 0x00,
.addr_ihl = 0x22,
.mask_ihl = 0x80,
.addr_od = 0x22,
@@ -449,7 +449,7 @@ static const struct st_sensor_settings st_press_sensors_settings[] = {
.drdy_irq = {
.addr = 0x12,
.mask_int1 = 0x04,
- .mask_int2 = 0x08,
+ .mask_int2 = 0x00,
.addr_ihl = 0x12,
.mask_ihl = 0x80,
.addr_od = 0x12,
diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c
index 17417a4d5a5f..7f15e927fa2b 100644
--- a/drivers/iio/pressure/st_pressure_i2c.c
+++ b/drivers/iio/pressure/st_pressure_i2c.c
@@ -77,7 +77,8 @@ static int st_press_i2c_probe(struct i2c_client *client,
press_data = iio_priv(indio_dev);
if (client->dev.of_node) {
- st_sensors_of_i2c_probe(client, st_press_of_match);
+ st_sensors_of_name_probe(&client->dev, st_press_of_match,
+ client->name, sizeof(client->name));
} else if (ACPI_HANDLE(&client->dev)) {
ret = st_sensors_match_acpi_device(&client->dev);
if ((ret < 0) || (ret >= ST_PRESS_MAX))
diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c
index 550508025af1..f5ebd36bb4bf 100644
--- a/drivers/iio/pressure/st_pressure_spi.c
+++ b/drivers/iio/pressure/st_pressure_spi.c
@@ -18,6 +18,36 @@
#include <linux/iio/common/st_sensors_spi.h>
#include "st_pressure.h"
+#ifdef CONFIG_OF
+/*
+ * For new single-chip sensors use <device_name> as compatible string.
+ * For old single-chip devices keep <device_name>-press to maintain
+ * compatibility
+ */
+static const struct of_device_id st_press_of_match[] = {
+ {
+ .compatible = "st,lps001wp-press",
+ .data = LPS001WP_PRESS_DEV_NAME,
+ },
+ {
+ .compatible = "st,lps25h-press",
+ .data = LPS25H_PRESS_DEV_NAME,
+ },
+ {
+ .compatible = "st,lps331ap-press",
+ .data = LPS331AP_PRESS_DEV_NAME,
+ },
+ {
+ .compatible = "st,lps22hb-press",
+ .data = LPS22HB_PRESS_DEV_NAME,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, st_press_of_match);
+#else
+#define st_press_of_match NULL
+#endif
+
static int st_press_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
@@ -30,6 +60,8 @@ static int st_press_spi_probe(struct spi_device *spi)
press_data = iio_priv(indio_dev);
+ st_sensors_of_name_probe(&spi->dev, st_press_of_match,
+ spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, press_data);
err = st_press_common_probe(indio_dev);
@@ -58,6 +90,7 @@ MODULE_DEVICE_TABLE(spi, st_press_id_table);
static struct spi_driver st_press_driver = {
.driver = {
.name = "st-press-spi",
+ .of_match_table = of_match_ptr(st_press_of_match),
},
.probe = st_press_spi_probe,
.remove = st_press_spi_remove,
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index c92a95f9f52c..ebfb1de7377f 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -141,14 +141,14 @@ struct zpa2326_private {
struct regulator *vdd;
};
-#define zpa2326_err(_idev, _format, _arg...) \
- dev_err(_idev->dev.parent, _format, ##_arg)
+#define zpa2326_err(idev, fmt, ...) \
+ dev_err(idev->dev.parent, fmt "\n", ##__VA_ARGS__)
-#define zpa2326_warn(_idev, _format, _arg...) \
- dev_warn(_idev->dev.parent, _format, ##_arg)
+#define zpa2326_warn(idev, fmt, ...) \
+ dev_warn(idev->dev.parent, fmt "\n", ##__VA_ARGS__)
-#define zpa2326_dbg(_idev, _format, _arg...) \
- dev_dbg(_idev->dev.parent, _format, ##_arg)
+#define zpa2326_dbg(idev, fmt, ...) \
+ dev_dbg(idev->dev.parent, fmt "\n", ##__VA_ARGS__)
bool zpa2326_isreg_writeable(struct device *dev, unsigned int reg)
{
diff --git a/drivers/iio/proximity/Kconfig b/drivers/iio/proximity/Kconfig
index 5b81a8c9d438..ae070950f920 100644
--- a/drivers/iio/proximity/Kconfig
+++ b/drivers/iio/proximity/Kconfig
@@ -57,12 +57,12 @@ config SX9500
module will be called sx9500.
config SRF08
- tristate "Devantech SRF08 ultrasonic ranger sensor"
+ tristate "Devantech SRF02/SRF08/SRF10 ultrasonic ranger sensor"
depends on I2C
help
- Say Y here to build a driver for Devantech SRF08 ultrasonic
- ranger sensor. This driver can be used to measure the distance
- of objects.
+ Say Y here to build a driver for Devantech SRF02/SRF08/SRF10
+ ultrasonic ranger sensors with i2c interface.
+ This driver can be used to measure the distance of objects.
To compile this driver as a module, choose M here: the
module will be called srf08.
diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c
index 49316cbf7c60..9380d545aab1 100644
--- a/drivers/iio/proximity/srf08.c
+++ b/drivers/iio/proximity/srf08.c
@@ -1,14 +1,18 @@
/*
- * srf08.c - Support for Devantech SRF08 ultrasonic ranger
+ * srf08.c - Support for Devantech SRFxx ultrasonic ranger
+ * with i2c interface
+ * actually supported are srf02, srf08, srf10
*
- * Copyright (c) 2016 Andreas Klinger <ak@it-klinger.de>
+ * Copyright (c) 2016, 2017 Andreas Klinger <ak@it-klinger.de>
*
* This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
+ * the GNU General Public License. See the file COPYING in the main
* directory of this archive for more details.
*
* For details about the device see:
* http://www.robot-electronics.co.uk/htm/srf08tech.html
+ * http://www.robot-electronics.co.uk/htm/srf10tech.htm
+ * http://www.robot-electronics.co.uk/htm/srf02tech.htm
*/
#include <linux/err.h>
@@ -18,6 +22,9 @@
#include <linux/bitops.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
/* registers of SRF08 device */
#define SRF08_WRITE_COMMAND 0x00 /* Command Register */
@@ -30,14 +37,46 @@
#define SRF08_CMD_RANGING_CM 0x51 /* Ranging Mode - Result in cm */
-#define SRF08_DEFAULT_GAIN 1025 /* default analogue value of Gain */
-#define SRF08_DEFAULT_RANGE 6020 /* default value of Range in mm */
+enum srf08_sensor_type {
+ SRF02,
+ SRF08,
+ SRF10,
+ SRF_MAX_TYPE
+};
+
+struct srf08_chip_info {
+ const int *sensitivity_avail;
+ int num_sensitivity_avail;
+ int sensitivity_default;
+
+ /* default value of Range in mm */
+ int range_default;
+};
struct srf08_data {
struct i2c_client *client;
- int sensitivity; /* Gain */
- int range_mm; /* max. Range in mm */
+
+ /*
+ * Gain in the datasheet is called sensitivity here to distinct it
+ * from the gain used with amplifiers of adc's
+ */
+ int sensitivity;
+
+ /* max. Range in mm */
+ int range_mm;
struct mutex lock;
+
+ /*
+ * triggered buffer
+ * 1x16-bit channel + 3x16 padding + 4x16 timestamp
+ */
+ s16 buffer[8];
+
+ /* Sensor-Type */
+ enum srf08_sensor_type sensor_type;
+
+ /* Chip-specific information */
+ const struct srf08_chip_info *chip_info;
};
/*
@@ -47,11 +86,42 @@ struct srf08_data {
* But with ADC's this term is already used differently and that's why it
* is called "Sensitivity" here.
*/
-static const int srf08_sensitivity[] = {
+static const struct srf08_chip_info srf02_chip_info = {
+ .sensitivity_avail = NULL,
+ .num_sensitivity_avail = 0,
+ .sensitivity_default = 0,
+
+ .range_default = 0,
+};
+
+static const int srf08_sensitivity_avail[] = {
94, 97, 100, 103, 107, 110, 114, 118,
123, 128, 133, 139, 145, 152, 159, 168,
177, 187, 199, 212, 227, 245, 265, 288,
- 317, 352, 395, 450, 524, 626, 777, 1025 };
+ 317, 352, 395, 450, 524, 626, 777, 1025
+ };
+
+static const struct srf08_chip_info srf08_chip_info = {
+ .sensitivity_avail = srf08_sensitivity_avail,
+ .num_sensitivity_avail = ARRAY_SIZE(srf08_sensitivity_avail),
+ .sensitivity_default = 1025,
+
+ .range_default = 6020,
+};
+
+static const int srf10_sensitivity_avail[] = {
+ 40, 40, 50, 60, 70, 80, 100, 120,
+ 140, 200, 250, 300, 350, 400, 500, 600,
+ 700,
+ };
+
+static const struct srf08_chip_info srf10_chip_info = {
+ .sensitivity_avail = srf10_sensitivity_avail,
+ .num_sensitivity_avail = ARRAY_SIZE(srf10_sensitivity_avail),
+ .sensitivity_default = 700,
+
+ .range_default = 6020,
+};
static int srf08_read_ranging(struct srf08_data *data)
{
@@ -110,6 +180,29 @@ static int srf08_read_ranging(struct srf08_data *data)
return ret;
}
+static irqreturn_t srf08_trigger_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct srf08_data *data = iio_priv(indio_dev);
+ s16 sensor_data;
+
+ sensor_data = srf08_read_ranging(data);
+ if (sensor_data < 0)
+ goto err;
+
+ mutex_lock(&data->lock);
+
+ data->buffer[0] = sensor_data;
+ iio_push_to_buffers_with_timestamp(indio_dev,
+ data->buffer, pf->timestamp);
+
+ mutex_unlock(&data->lock);
+err:
+ iio_trigger_notify_done(indio_dev->trig);
+ return IRQ_HANDLED;
+}
+
static int srf08_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *channel, int *val,
int *val2, long mask)
@@ -225,9 +318,13 @@ static ssize_t srf08_show_sensitivity_available(struct device *dev,
struct device_attribute *attr, char *buf)
{
int i, len = 0;
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct srf08_data *data = iio_priv(indio_dev);
- for (i = 0; i < ARRAY_SIZE(srf08_sensitivity); i++)
- len += sprintf(buf + len, "%d ", srf08_sensitivity[i]);
+ for (i = 0; i < data->chip_info->num_sensitivity_avail; i++)
+ if (data->chip_info->sensitivity_avail[i])
+ len += sprintf(buf + len, "%d ",
+ data->chip_info->sensitivity_avail[i]);
len += sprintf(buf + len, "\n");
@@ -256,19 +353,21 @@ static ssize_t srf08_write_sensitivity(struct srf08_data *data,
int ret, i;
u8 regval;
- for (i = 0; i < ARRAY_SIZE(srf08_sensitivity); i++)
- if (val == srf08_sensitivity[i]) {
+ if (!val)
+ return -EINVAL;
+
+ for (i = 0; i < data->chip_info->num_sensitivity_avail; i++)
+ if (val && (val == data->chip_info->sensitivity_avail[i])) {
regval = i;
break;
}
- if (i >= ARRAY_SIZE(srf08_sensitivity))
+ if (i >= data->chip_info->num_sensitivity_avail)
return -EINVAL;
mutex_lock(&data->lock);
- ret = i2c_smbus_write_byte_data(client,
- SRF08_WRITE_MAX_GAIN, regval);
+ ret = i2c_smbus_write_byte_data(client, SRF08_WRITE_MAX_GAIN, regval);
if (ret < 0) {
dev_err(&client->dev, "write_sensitivity - err: %d\n", ret);
mutex_unlock(&data->lock);
@@ -323,7 +422,15 @@ static const struct iio_chan_spec srf08_channels[] = {
.info_mask_separate =
BIT(IIO_CHAN_INFO_RAW) |
BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = 0,
+ .scan_type = {
+ .sign = 's',
+ .realbits = 16,
+ .storagebits = 16,
+ .endianness = IIO_CPU,
+ },
},
+ IIO_CHAN_SOFT_TIMESTAMP(1),
};
static const struct iio_info srf08_info = {
@@ -332,6 +439,15 @@ static const struct iio_info srf08_info = {
.driver_module = THIS_MODULE,
};
+/*
+ * srf02 don't have an adjustable range or sensitivity,
+ * so we don't need attributes at all
+ */
+static const struct iio_info srf02_info = {
+ .read_raw = srf08_read_raw,
+ .driver_module = THIS_MODULE,
+};
+
static int srf08_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -352,34 +468,84 @@ static int srf08_probe(struct i2c_client *client,
data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
data->client = client;
+ data->sensor_type = (enum srf08_sensor_type)id->driver_data;
+
+ switch (data->sensor_type) {
+ case SRF02:
+ data->chip_info = &srf02_chip_info;
+ indio_dev->info = &srf02_info;
+ break;
+ case SRF08:
+ data->chip_info = &srf08_chip_info;
+ indio_dev->info = &srf08_info;
+ break;
+ case SRF10:
+ data->chip_info = &srf10_chip_info;
+ indio_dev->info = &srf08_info;
+ break;
+ default:
+ return -EINVAL;
+ }
- indio_dev->name = "srf08";
+ indio_dev->name = id->name;
indio_dev->dev.parent = &client->dev;
indio_dev->modes = INDIO_DIRECT_MODE;
- indio_dev->info = &srf08_info;
indio_dev->channels = srf08_channels;
indio_dev->num_channels = ARRAY_SIZE(srf08_channels);
mutex_init(&data->lock);
- /*
- * set default values of device here
- * these register values cannot be read from the hardware
- * therefore set driver specific default values
- */
- ret = srf08_write_range_mm(data, SRF08_DEFAULT_RANGE);
- if (ret < 0)
+ ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev,
+ iio_pollfunc_store_time, srf08_trigger_handler, NULL);
+ if (ret < 0) {
+ dev_err(&client->dev, "setup of iio triggered buffer failed\n");
return ret;
+ }
- ret = srf08_write_sensitivity(data, SRF08_DEFAULT_GAIN);
- if (ret < 0)
- return ret;
+ if (data->chip_info->range_default) {
+ /*
+ * set default range of device in mm here
+ * these register values cannot be read from the hardware
+ * therefore set driver specific default values
+ *
+ * srf02 don't have a default value so it'll be omitted
+ */
+ ret = srf08_write_range_mm(data,
+ data->chip_info->range_default);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (data->chip_info->sensitivity_default) {
+ /*
+ * set default sensitivity of device here
+ * these register values cannot be read from the hardware
+ * therefore set driver specific default values
+ *
+ * srf02 don't have a default value so it'll be omitted
+ */
+ ret = srf08_write_sensitivity(data,
+ data->chip_info->sensitivity_default);
+ if (ret < 0)
+ return ret;
+ }
return devm_iio_device_register(&client->dev, indio_dev);
}
+static const struct of_device_id of_srf08_match[] = {
+ { .compatible = "devantech,srf02", (void *)SRF02},
+ { .compatible = "devantech,srf08", (void *)SRF08},
+ { .compatible = "devantech,srf10", (void *)SRF10},
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, of_srf08_match);
+
static const struct i2c_device_id srf08_id[] = {
- { "srf08", 0 },
+ { "srf02", SRF02 },
+ { "srf08", SRF08 },
+ { "srf10", SRF10 },
{ }
};
MODULE_DEVICE_TABLE(i2c, srf08_id);
@@ -387,6 +553,7 @@ MODULE_DEVICE_TABLE(i2c, srf08_id);
static struct i2c_driver srf08_driver = {
.driver = {
.name = "srf08",
+ .of_match_table = of_srf08_match,
},
.probe = srf08_probe,
.id_table = srf08_id,
@@ -394,5 +561,5 @@ static struct i2c_driver srf08_driver = {
module_i2c_driver(srf08_driver);
MODULE_AUTHOR("Andreas Klinger <ak@it-klinger.de>");
-MODULE_DESCRIPTION("Devantech SRF08 ultrasonic ranger driver");
+MODULE_DESCRIPTION("Devantech SRF02/SRF08/SRF10 i2c ultrasonic ranger driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/iio/temperature/tsys01.c b/drivers/iio/temperature/tsys01.c
index 3e60c6189d98..d8aa211d76e4 100644
--- a/drivers/iio/temperature/tsys01.c
+++ b/drivers/iio/temperature/tsys01.c
@@ -214,11 +214,18 @@ static const struct i2c_device_id tsys01_id[] = {
};
MODULE_DEVICE_TABLE(i2c, tsys01_id);
+static const struct of_device_id tsys01_of_match[] = {
+ { .compatible = "meas,tsys01", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, tsys01_of_match);
+
static struct i2c_driver tsys01_driver = {
.probe = tsys01_i2c_probe,
.id_table = tsys01_id,
.driver = {
.name = "tsys01",
+ .of_match_table = of_match_ptr(tsys01_of_match),
},
};
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index d22bc56dd9fc..9b9053494daf 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -13,6 +13,7 @@
#include <linux/mfd/stm32-timers.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/of_device.h>
#define MAX_TRIGGERS 7
#define MAX_VALIDS 5
@@ -28,9 +29,14 @@ static const void *triggers_table[][MAX_TRIGGERS] = {
{ TIM7_TRGO,},
{ TIM8_TRGO, TIM8_TRGO2, TIM8_CH1, TIM8_CH2, TIM8_CH3, TIM8_CH4,},
{ TIM9_TRGO, TIM9_CH1, TIM9_CH2,},
- { }, /* timer 10 */
- { }, /* timer 11 */
+ { TIM10_OC1,},
+ { TIM11_OC1,},
{ TIM12_TRGO, TIM12_CH1, TIM12_CH2,},
+ { TIM13_OC1,},
+ { TIM14_OC1,},
+ { TIM15_TRGO,},
+ { TIM16_OC1,},
+ { TIM17_OC1,},
};
/* List the triggers accepted by each timer */
@@ -43,10 +49,30 @@ static const void *valids_table[][MAX_VALIDS] = {
{ }, /* timer 6 */
{ }, /* timer 7 */
{ TIM1_TRGO, TIM2_TRGO, TIM4_TRGO, TIM5_TRGO,},
- { TIM2_TRGO, TIM3_TRGO,},
+ { TIM2_TRGO, TIM3_TRGO, TIM10_OC1, TIM11_OC1,},
+ { }, /* timer 10 */
+ { }, /* timer 11 */
+ { TIM4_TRGO, TIM5_TRGO, TIM13_OC1, TIM14_OC1,},
+};
+
+static const void *stm32h7_valids_table[][MAX_VALIDS] = {
+ { TIM15_TRGO, TIM2_TRGO, TIM3_TRGO, TIM4_TRGO,},
+ { TIM1_TRGO, TIM8_TRGO, TIM3_TRGO, TIM4_TRGO,},
+ { TIM1_TRGO, TIM2_TRGO, TIM15_TRGO, TIM4_TRGO,},
+ { TIM1_TRGO, TIM2_TRGO, TIM3_TRGO, TIM8_TRGO,},
+ { TIM1_TRGO, TIM8_TRGO, TIM3_TRGO, TIM4_TRGO,},
+ { }, /* timer 6 */
+ { }, /* timer 7 */
+ { TIM1_TRGO, TIM2_TRGO, TIM4_TRGO, TIM5_TRGO,},
+ { }, /* timer 9 */
{ }, /* timer 10 */
{ }, /* timer 11 */
- { TIM4_TRGO, TIM5_TRGO,},
+ { TIM4_TRGO, TIM5_TRGO, TIM13_OC1, TIM14_OC1,},
+ { }, /* timer 13 */
+ { }, /* timer 14 */
+ { TIM1_TRGO, TIM3_TRGO, TIM16_OC1, TIM17_OC1,},
+ { }, /* timer 16 */
+ { }, /* timer 17 */
};
struct stm32_timer_trigger {
@@ -59,11 +85,21 @@ struct stm32_timer_trigger {
bool has_trgo2;
};
+struct stm32_timer_trigger_cfg {
+ const void *(*valids_table)[MAX_VALIDS];
+ const unsigned int num_valids_table;
+};
+
static bool stm32_timer_is_trgo2_name(const char *name)
{
return !!strstr(name, "trgo2");
}
+static bool stm32_timer_is_trgo_name(const char *name)
+{
+ return (!!strstr(name, "trgo") && !strstr(name, "trgo2"));
+}
+
static int stm32_timer_start(struct stm32_timer_trigger *priv,
struct iio_trigger *trig,
unsigned int frequency)
@@ -328,6 +364,7 @@ static int stm32_setup_iio_triggers(struct stm32_timer_trigger *priv)
while (cur && *cur) {
struct iio_trigger *trig;
+ bool cur_is_trgo = stm32_timer_is_trgo_name(*cur);
bool cur_is_trgo2 = stm32_timer_is_trgo2_name(*cur);
if (cur_is_trgo2 && !priv->has_trgo2) {
@@ -344,10 +381,9 @@ static int stm32_setup_iio_triggers(struct stm32_timer_trigger *priv)
/*
* sampling frequency and master mode attributes
- * should only be available on trgo trigger which
- * is always the first in the list.
+ * should only be available on trgo/trgo2 triggers
*/
- if (cur == priv->triggers || cur_is_trgo2)
+ if (cur_is_trgo || cur_is_trgo2)
trig->dev.groups = stm32_trigger_attr_groups;
iio_trigger_set_drvdata(trig, priv);
@@ -366,34 +402,32 @@ static int stm32_counter_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct stm32_timer_trigger *priv = iio_priv(indio_dev);
+ u32 dat;
switch (mask) {
case IIO_CHAN_INFO_RAW:
- {
- u32 cnt;
-
- regmap_read(priv->regmap, TIM_CNT, &cnt);
- *val = cnt;
+ regmap_read(priv->regmap, TIM_CNT, &dat);
+ *val = dat;
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_ENABLE:
+ regmap_read(priv->regmap, TIM_CR1, &dat);
+ *val = (dat & TIM_CR1_CEN) ? 1 : 0;
return IIO_VAL_INT;
- }
- case IIO_CHAN_INFO_SCALE:
- {
- u32 smcr;
- regmap_read(priv->regmap, TIM_SMCR, &smcr);
- smcr &= TIM_SMCR_SMS;
+ case IIO_CHAN_INFO_SCALE:
+ regmap_read(priv->regmap, TIM_SMCR, &dat);
+ dat &= TIM_SMCR_SMS;
*val = 1;
*val2 = 0;
/* in quadrature case scale = 0.25 */
- if (smcr == 3)
+ if (dat == 3)
*val2 = 2;
return IIO_VAL_FRACTIONAL_LOG2;
}
- }
return -EINVAL;
}
@@ -403,15 +437,31 @@ static int stm32_counter_write_raw(struct iio_dev *indio_dev,
int val, int val2, long mask)
{
struct stm32_timer_trigger *priv = iio_priv(indio_dev);
+ u32 dat;
switch (mask) {
case IIO_CHAN_INFO_RAW:
- regmap_write(priv->regmap, TIM_CNT, val);
+ return regmap_write(priv->regmap, TIM_CNT, val);
- return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
/* fixed scale */
return -EINVAL;
+
+ case IIO_CHAN_INFO_ENABLE:
+ if (val) {
+ regmap_read(priv->regmap, TIM_CR1, &dat);
+ if (!(dat & TIM_CR1_CEN))
+ clk_enable(priv->clk);
+ regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN,
+ TIM_CR1_CEN);
+ } else {
+ regmap_read(priv->regmap, TIM_CR1, &dat);
+ regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN,
+ 0);
+ if (dat & TIM_CR1_CEN)
+ clk_disable(priv->clk);
+ }
+ return 0;
}
return -EINVAL;
@@ -471,7 +521,7 @@ static int stm32_get_trigger_mode(struct iio_dev *indio_dev,
regmap_read(priv->regmap, TIM_SMCR, &smcr);
- return smcr == TIM_SMCR_SMS ? 0 : -EINVAL;
+ return (smcr & TIM_SMCR_SMS) == TIM_SMCR_SMS ? 0 : -EINVAL;
}
static const struct iio_enum stm32_trigger_mode_enum = {
@@ -507,9 +557,19 @@ static int stm32_set_enable_mode(struct iio_dev *indio_dev,
{
struct stm32_timer_trigger *priv = iio_priv(indio_dev);
int sms = stm32_enable_mode2sms(mode);
+ u32 val;
if (sms < 0)
return sms;
+ /*
+ * Triggered mode sets CEN bit automatically by hardware. So, first
+ * enable counter clock, so it can use it. Keeps it in sync with CEN.
+ */
+ if (sms == 6) {
+ regmap_read(priv->regmap, TIM_CR1, &val);
+ if (!(val & TIM_CR1_CEN))
+ clk_enable(priv->clk);
+ }
regmap_update_bits(priv->regmap, TIM_SMCR, TIM_SMCR_SMS, sms);
@@ -571,11 +631,14 @@ static int stm32_get_quadrature_mode(struct iio_dev *indio_dev,
{
struct stm32_timer_trigger *priv = iio_priv(indio_dev);
u32 smcr;
+ int mode;
regmap_read(priv->regmap, TIM_SMCR, &smcr);
- smcr &= TIM_SMCR_SMS;
+ mode = (smcr & TIM_SMCR_SMS) - 1;
+ if ((mode < 0) || (mode > ARRAY_SIZE(stm32_quadrature_modes)))
+ return -EINVAL;
- return smcr - 1;
+ return mode;
}
static const struct iio_enum stm32_quadrature_mode_enum = {
@@ -592,13 +655,20 @@ static const char *const stm32_count_direction_states[] = {
static int stm32_set_count_direction(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan,
- unsigned int mode)
+ unsigned int dir)
{
struct stm32_timer_trigger *priv = iio_priv(indio_dev);
+ u32 val;
+ int mode;
- regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_DIR, mode);
+ /* In encoder mode, direction is RO (given by TI1/TI2 signals) */
+ regmap_read(priv->regmap, TIM_SMCR, &val);
+ mode = (val & TIM_SMCR_SMS) - 1;
+ if ((mode >= 0) || (mode < ARRAY_SIZE(stm32_quadrature_modes)))
+ return -EBUSY;
- return 0;
+ return regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_DIR,
+ dir ? TIM_CR1_DIR : 0);
}
static int stm32_get_count_direction(struct iio_dev *indio_dev,
@@ -609,7 +679,7 @@ static int stm32_get_count_direction(struct iio_dev *indio_dev,
regmap_read(priv->regmap, TIM_CR1, &cr1);
- return (cr1 & TIM_CR1_DIR);
+ return ((cr1 & TIM_CR1_DIR) ? 1 : 0);
}
static const struct iio_enum stm32_count_direction_enum = {
@@ -672,7 +742,9 @@ static const struct iio_chan_spec_ext_info stm32_trigger_count_info[] = {
static const struct iio_chan_spec stm32_trigger_channel = {
.type = IIO_COUNT,
.channel = 0,
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_ENABLE) |
+ BIT(IIO_CHAN_INFO_SCALE),
.ext_info = stm32_trigger_count_info,
.indexed = 1
};
@@ -734,18 +806,22 @@ static int stm32_timer_trigger_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct stm32_timer_trigger *priv;
struct stm32_timers *ddata = dev_get_drvdata(pdev->dev.parent);
+ const struct stm32_timer_trigger_cfg *cfg;
unsigned int index;
int ret;
if (of_property_read_u32(dev->of_node, "reg", &index))
return -EINVAL;
+ cfg = (const struct stm32_timer_trigger_cfg *)
+ of_match_device(dev->driver->of_match_table, dev)->data;
+
if (index >= ARRAY_SIZE(triggers_table) ||
- index >= ARRAY_SIZE(valids_table))
+ index >= cfg->num_valids_table)
return -EINVAL;
/* Create an IIO device only if we have triggers to be validated */
- if (*valids_table[index])
+ if (*cfg->valids_table[index])
priv = stm32_setup_counter_device(dev);
else
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -758,7 +834,7 @@ static int stm32_timer_trigger_probe(struct platform_device *pdev)
priv->clk = ddata->clk;
priv->max_arr = ddata->max_arr;
priv->triggers = triggers_table[index];
- priv->valids = valids_table[index];
+ priv->valids = cfg->valids_table[index];
stm32_timer_detect_trgo2(priv);
ret = stm32_setup_iio_triggers(priv);
@@ -770,8 +846,24 @@ static int stm32_timer_trigger_probe(struct platform_device *pdev)
return 0;
}
+static const struct stm32_timer_trigger_cfg stm32_timer_trg_cfg = {
+ .valids_table = valids_table,
+ .num_valids_table = ARRAY_SIZE(valids_table),
+};
+
+static const struct stm32_timer_trigger_cfg stm32h7_timer_trg_cfg = {
+ .valids_table = stm32h7_valids_table,
+ .num_valids_table = ARRAY_SIZE(stm32h7_valids_table),
+};
+
static const struct of_device_id stm32_trig_of_match[] = {
- { .compatible = "st,stm32-timer-trigger", },
+ {
+ .compatible = "st,stm32-timer-trigger",
+ .data = (void *)&stm32_timer_trg_cfg,
+ }, {
+ .compatible = "st,stm32h7-timer-trigger",
+ .data = (void *)&stm32h7_timer_trg_cfg,
+ },
{ /* end node */ },
};
MODULE_DEVICE_TABLE(of, stm32_trig_of_match);
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 234fe01904e7..3726205c8704 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -34,6 +34,15 @@ config INFINIBAND_USER_ACCESS
libibverbs, libibcm and a hardware driver library from
<http://www.openfabrics.org/git/>.
+config INFINIBAND_EXP_USER_ACCESS
+ bool "Allow experimental support for Infiniband ABI"
+ depends on INFINIBAND_USER_ACCESS
+ ---help---
+ IOCTL based ABI support for Infiniband. This allows userspace
+ to invoke the experimental IOCTL based ABI.
+ These commands are parsed via per-device parsing tree and
+ enables per-device features.
+
config INFINIBAND_USER_MEM
bool
depends on INFINIBAND_USER_ACCESS != n
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index e3cdafff8ece..b4df164f71a6 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -11,7 +11,8 @@ ib_core-y := packer.o ud_header.o verbs.o cq.o rw.o sysfs.o \
device.o fmr_pool.o cache.o netlink.o \
roce_gid_mgmt.o mr_pool.o addr.o sa_query.o \
multicast.o mad.o smi.o agent.o mad_rmpp.o \
- security.o
+ security.o nldev.o
+
ib_core-$(CONFIG_INFINIBAND_USER_MEM) += umem.o
ib_core-$(CONFIG_INFINIBAND_ON_DEMAND_PAGING) += umem_odp.o umem_rbtree.o
ib_core-$(CONFIG_CGROUP_RDMA) += cgroup.o
@@ -31,4 +32,5 @@ ib_umad-y := user_mad.o
ib_ucm-y := ucm.o
ib_uverbs-y := uverbs_main.o uverbs_cmd.o uverbs_marshall.o \
- rdma_core.o uverbs_std_types.o
+ rdma_core.o uverbs_std_types.o uverbs_ioctl.o \
+ uverbs_ioctl_merge.o
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 437522ca97b4..12523f630b61 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -130,13 +130,11 @@ static void ib_nl_process_good_ip_rsep(const struct nlmsghdr *nlh)
}
int ib_nl_handle_ip_res_resp(struct sk_buff *skb,
- struct netlink_callback *cb)
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
- const struct nlmsghdr *nlh = (struct nlmsghdr *)cb->nlh;
-
if ((nlh->nlmsg_flags & NLM_F_REQUEST) ||
- !(NETLINK_CB(skb).sk) ||
- !netlink_capable(skb, CAP_NET_ADMIN))
+ !(NETLINK_CB(skb).sk))
return -EPERM;
if (ib_nl_is_good_ip_resp(nlh))
@@ -186,7 +184,7 @@ static int ib_nl_ip_send_msg(struct rdma_dev_addr *dev_addr,
/* Repair the nlmsg header length */
nlmsg_end(skb, nlh);
- ibnl_multicast(skb, nlh, RDMA_NL_GROUP_LS, GFP_KERNEL);
+ rdma_nl_multicast(skb, RDMA_NL_GROUP_LS, GFP_KERNEL);
/* Make the request retry, so when we get the response from userspace
* we will have something.
@@ -326,7 +324,7 @@ static void queue_req(struct addr_req *req)
static int ib_nl_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr,
const void *daddr, u32 seq, u16 family)
{
- if (ibnl_chk_listeners(RDMA_NL_GROUP_LS))
+ if (rdma_nl_chk_listeners(RDMA_NL_GROUP_LS))
return -EADDRNOTAVAIL;
/* We fill in what we can, the response will fill the rest */
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index efc94304dee3..77515638c55c 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -1199,30 +1199,23 @@ int ib_cache_setup_one(struct ib_device *device)
device->cache.ports =
kzalloc(sizeof(*device->cache.ports) *
(rdma_end_port(device) - rdma_start_port(device) + 1), GFP_KERNEL);
- if (!device->cache.ports) {
- err = -ENOMEM;
- goto out;
- }
+ if (!device->cache.ports)
+ return -ENOMEM;
err = gid_table_setup_one(device);
- if (err)
- goto out;
+ if (err) {
+ kfree(device->cache.ports);
+ device->cache.ports = NULL;
+ return err;
+ }
for (p = 0; p <= rdma_end_port(device) - rdma_start_port(device); ++p)
ib_cache_update(device, p + rdma_start_port(device), true);
INIT_IB_EVENT_HANDLER(&device->cache.event_handler,
device, ib_cache_event);
- err = ib_register_event_handler(&device->cache.event_handler);
- if (err)
- goto err;
-
+ ib_register_event_handler(&device->cache.event_handler);
return 0;
-
-err:
- gid_table_cleanup_one(device);
-out:
- return err;
}
void ib_cache_release_one(struct ib_device *device)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 2b4d613a3474..4c4b46586af2 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -373,11 +373,19 @@ out:
return ret;
}
-static int cm_alloc_response_msg(struct cm_port *port,
- struct ib_mad_recv_wc *mad_recv_wc,
- struct ib_mad_send_buf **msg)
+static struct ib_mad_send_buf *cm_alloc_response_msg_no_ah(struct cm_port *port,
+ struct ib_mad_recv_wc *mad_recv_wc)
+{
+ return ib_create_send_mad(port->mad_agent, 1, mad_recv_wc->wc->pkey_index,
+ 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA,
+ GFP_ATOMIC,
+ IB_MGMT_BASE_VERSION);
+}
+
+static int cm_create_response_msg_ah(struct cm_port *port,
+ struct ib_mad_recv_wc *mad_recv_wc,
+ struct ib_mad_send_buf *msg)
{
- struct ib_mad_send_buf *m;
struct ib_ah *ah;
ah = ib_create_ah_from_wc(port->mad_agent->qp->pd, mad_recv_wc->wc,
@@ -385,27 +393,40 @@ static int cm_alloc_response_msg(struct cm_port *port,
if (IS_ERR(ah))
return PTR_ERR(ah);
- m = ib_create_send_mad(port->mad_agent, 1, mad_recv_wc->wc->pkey_index,
- 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA,
- GFP_ATOMIC,
- IB_MGMT_BASE_VERSION);
- if (IS_ERR(m)) {
- rdma_destroy_ah(ah);
- return PTR_ERR(m);
- }
- m->ah = ah;
- *msg = m;
+ msg->ah = ah;
return 0;
}
static void cm_free_msg(struct ib_mad_send_buf *msg)
{
- rdma_destroy_ah(msg->ah);
+ if (msg->ah)
+ rdma_destroy_ah(msg->ah);
if (msg->context[0])
cm_deref_id(msg->context[0]);
ib_free_send_mad(msg);
}
+static int cm_alloc_response_msg(struct cm_port *port,
+ struct ib_mad_recv_wc *mad_recv_wc,
+ struct ib_mad_send_buf **msg)
+{
+ struct ib_mad_send_buf *m;
+ int ret;
+
+ m = cm_alloc_response_msg_no_ah(port, mad_recv_wc);
+ if (IS_ERR(m))
+ return PTR_ERR(m);
+
+ ret = cm_create_response_msg_ah(port, mad_recv_wc, m);
+ if (ret) {
+ cm_free_msg(m);
+ return ret;
+ }
+
+ *msg = m;
+ return 0;
+}
+
static void * cm_copy_private_data(const void *private_data,
u8 private_data_len)
{
@@ -1175,6 +1196,11 @@ static void cm_format_req(struct cm_req_msg *req_msg,
{
struct sa_path_rec *pri_path = param->primary_path;
struct sa_path_rec *alt_path = param->alternate_path;
+ bool pri_ext = false;
+
+ if (pri_path->rec_type == SA_PATH_REC_TYPE_OPA)
+ pri_ext = opa_is_extended_lid(pri_path->opa.dlid,
+ pri_path->opa.slid);
cm_format_mad_hdr(&req_msg->hdr, CM_REQ_ATTR_ID,
cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_REQ));
@@ -1202,18 +1228,24 @@ static void cm_format_req(struct cm_req_msg *req_msg,
cm_req_set_srq(req_msg, param->srq);
}
+ req_msg->primary_local_gid = pri_path->sgid;
+ req_msg->primary_remote_gid = pri_path->dgid;
+ if (pri_ext) {
+ req_msg->primary_local_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(pri_path->opa.slid));
+ req_msg->primary_remote_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(pri_path->opa.dlid));
+ }
if (pri_path->hop_limit <= 1) {
- req_msg->primary_local_lid =
+ req_msg->primary_local_lid = pri_ext ? 0 :
htons(ntohl(sa_path_get_slid(pri_path)));
- req_msg->primary_remote_lid =
+ req_msg->primary_remote_lid = pri_ext ? 0 :
htons(ntohl(sa_path_get_dlid(pri_path)));
} else {
/* Work-around until there's a way to obtain remote LID info */
req_msg->primary_local_lid = IB_LID_PERMISSIVE;
req_msg->primary_remote_lid = IB_LID_PERMISSIVE;
}
- req_msg->primary_local_gid = pri_path->sgid;
- req_msg->primary_remote_gid = pri_path->dgid;
cm_req_set_primary_flow_label(req_msg, pri_path->flow_label);
cm_req_set_primary_packet_rate(req_msg, pri_path->rate);
req_msg->primary_traffic_class = pri_path->traffic_class;
@@ -1225,17 +1257,29 @@ static void cm_format_req(struct cm_req_msg *req_msg,
pri_path->packet_life_time));
if (alt_path) {
+ bool alt_ext = false;
+
+ if (alt_path->rec_type == SA_PATH_REC_TYPE_OPA)
+ alt_ext = opa_is_extended_lid(alt_path->opa.dlid,
+ alt_path->opa.slid);
+
+ req_msg->alt_local_gid = alt_path->sgid;
+ req_msg->alt_remote_gid = alt_path->dgid;
+ if (alt_ext) {
+ req_msg->alt_local_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(alt_path->opa.slid));
+ req_msg->alt_remote_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(alt_path->opa.dlid));
+ }
if (alt_path->hop_limit <= 1) {
- req_msg->alt_local_lid =
+ req_msg->alt_local_lid = alt_ext ? 0 :
htons(ntohl(sa_path_get_slid(alt_path)));
- req_msg->alt_remote_lid =
+ req_msg->alt_remote_lid = alt_ext ? 0 :
htons(ntohl(sa_path_get_dlid(alt_path)));
} else {
req_msg->alt_local_lid = IB_LID_PERMISSIVE;
req_msg->alt_remote_lid = IB_LID_PERMISSIVE;
}
- req_msg->alt_local_gid = alt_path->sgid;
- req_msg->alt_remote_gid = alt_path->dgid;
cm_req_set_alt_flow_label(req_msg,
alt_path->flow_label);
cm_req_set_alt_packet_rate(req_msg, alt_path->rate);
@@ -1405,16 +1449,63 @@ static inline int cm_is_active_peer(__be64 local_ca_guid, __be64 remote_ca_guid,
(be32_to_cpu(local_qpn) > be32_to_cpu(remote_qpn))));
}
+static bool cm_req_has_alt_path(struct cm_req_msg *req_msg)
+{
+ return ((req_msg->alt_local_lid) ||
+ (ib_is_opa_gid(&req_msg->alt_local_gid)));
+}
+
+static void cm_path_set_rec_type(struct ib_device *ib_device, u8 port_num,
+ struct sa_path_rec *path, union ib_gid *gid)
+{
+ if (ib_is_opa_gid(gid) && rdma_cap_opa_ah(ib_device, port_num))
+ path->rec_type = SA_PATH_REC_TYPE_OPA;
+ else
+ path->rec_type = SA_PATH_REC_TYPE_IB;
+}
+
+static void cm_format_path_lid_from_req(struct cm_req_msg *req_msg,
+ struct sa_path_rec *primary_path,
+ struct sa_path_rec *alt_path)
+{
+ u32 lid;
+
+ if (primary_path->rec_type != SA_PATH_REC_TYPE_OPA) {
+ sa_path_set_dlid(primary_path,
+ htonl(ntohs(req_msg->primary_local_lid)));
+ sa_path_set_slid(primary_path,
+ htonl(ntohs(req_msg->primary_remote_lid)));
+ } else {
+ lid = opa_get_lid_from_gid(&req_msg->primary_local_gid);
+ sa_path_set_dlid(primary_path, cpu_to_be32(lid));
+
+ lid = opa_get_lid_from_gid(&req_msg->primary_remote_gid);
+ sa_path_set_slid(primary_path, cpu_to_be32(lid));
+ }
+
+ if (!cm_req_has_alt_path(req_msg))
+ return;
+
+ if (alt_path->rec_type != SA_PATH_REC_TYPE_OPA) {
+ sa_path_set_dlid(alt_path,
+ htonl(ntohs(req_msg->alt_local_lid)));
+ sa_path_set_slid(alt_path,
+ htonl(ntohs(req_msg->alt_remote_lid)));
+ } else {
+ lid = opa_get_lid_from_gid(&req_msg->alt_local_gid);
+ sa_path_set_dlid(alt_path, cpu_to_be32(lid));
+
+ lid = opa_get_lid_from_gid(&req_msg->alt_remote_gid);
+ sa_path_set_slid(alt_path, cpu_to_be32(lid));
+ }
+}
+
static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
struct sa_path_rec *primary_path,
struct sa_path_rec *alt_path)
{
primary_path->dgid = req_msg->primary_local_gid;
primary_path->sgid = req_msg->primary_remote_gid;
- sa_path_set_dlid(primary_path,
- htonl(ntohs(req_msg->primary_local_lid)));
- sa_path_set_slid(primary_path,
- htonl(ntohs(req_msg->primary_remote_lid)));
primary_path->flow_label = cm_req_get_primary_flow_label(req_msg);
primary_path->hop_limit = req_msg->primary_hop_limit;
primary_path->traffic_class = req_msg->primary_traffic_class;
@@ -1431,13 +1522,9 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
primary_path->packet_life_time -= (primary_path->packet_life_time > 0);
primary_path->service_id = req_msg->service_id;
- if (req_msg->alt_local_lid) {
+ if (cm_req_has_alt_path(req_msg)) {
alt_path->dgid = req_msg->alt_local_gid;
alt_path->sgid = req_msg->alt_remote_gid;
- sa_path_set_dlid(alt_path,
- htonl(ntohs(req_msg->alt_local_lid)));
- sa_path_set_slid(alt_path,
- htonl(ntohs(req_msg->alt_remote_lid)));
alt_path->flow_label = cm_req_get_alt_flow_label(req_msg);
alt_path->hop_limit = req_msg->alt_hop_limit;
alt_path->traffic_class = req_msg->alt_traffic_class;
@@ -1454,6 +1541,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
alt_path->packet_life_time -= (alt_path->packet_life_time > 0);
alt_path->service_id = req_msg->service_id;
}
+ cm_format_path_lid_from_req(req_msg, primary_path, alt_path);
}
static u16 cm_get_bth_pkey(struct cm_work *work)
@@ -1703,7 +1791,7 @@ static void cm_process_routed_req(struct cm_req_msg *req_msg, struct ib_wc *wc)
{
if (!cm_req_get_primary_subnet_local(req_msg)) {
if (req_msg->primary_local_lid == IB_LID_PERMISSIVE) {
- req_msg->primary_local_lid = cpu_to_be16(wc->slid);
+ req_msg->primary_local_lid = ib_lid_be16(wc->slid);
cm_req_set_primary_sl(req_msg, wc->sl);
}
@@ -1713,7 +1801,7 @@ static void cm_process_routed_req(struct cm_req_msg *req_msg, struct ib_wc *wc)
if (!cm_req_get_alt_subnet_local(req_msg)) {
if (req_msg->alt_local_lid == IB_LID_PERMISSIVE) {
- req_msg->alt_local_lid = cpu_to_be16(wc->slid);
+ req_msg->alt_local_lid = ib_lid_be16(wc->slid);
cm_req_set_alt_sl(req_msg, wc->sl);
}
@@ -1784,9 +1872,12 @@ static int cm_req_handler(struct cm_work *work)
dev_net(gid_attr.ndev));
dev_put(gid_attr.ndev);
} else {
- work->path[0].rec_type = SA_PATH_REC_TYPE_IB;
+ cm_path_set_rec_type(work->port->cm_dev->ib_device,
+ work->port->port_num,
+ &work->path[0],
+ &req_msg->primary_local_gid);
}
- if (req_msg->alt_local_lid)
+ if (cm_req_has_alt_path(req_msg))
work->path[1].rec_type = work->path[0].rec_type;
cm_format_paths_from_req(req_msg, &work->path[0],
&work->path[1]);
@@ -1811,16 +1902,19 @@ static int cm_req_handler(struct cm_work *work)
dev_net(gid_attr.ndev));
dev_put(gid_attr.ndev);
} else {
- work->path[0].rec_type = SA_PATH_REC_TYPE_IB;
+ cm_path_set_rec_type(work->port->cm_dev->ib_device,
+ work->port->port_num,
+ &work->path[0],
+ &req_msg->primary_local_gid);
}
- if (req_msg->alt_local_lid)
+ if (cm_req_has_alt_path(req_msg))
work->path[1].rec_type = work->path[0].rec_type;
ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID,
&work->path[0].sgid, sizeof work->path[0].sgid,
NULL, 0);
goto rejected;
}
- if (req_msg->alt_local_lid) {
+ if (cm_req_has_alt_path(req_msg)) {
ret = cm_init_av_by_path(&work->path[1], &cm_id_priv->alt_av,
cm_id_priv);
if (ret) {
@@ -2424,7 +2518,8 @@ static int cm_dreq_handler(struct cm_work *work)
case IB_CM_TIMEWAIT:
atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
counter[CM_DREQ_COUNTER]);
- if (cm_alloc_response_msg(work->port, work->mad_recv_wc, &msg))
+ msg = cm_alloc_response_msg_no_ah(work->port, work->mad_recv_wc);
+ if (IS_ERR(msg))
goto unlock;
cm_format_drep((struct cm_drep_msg *) msg->mad, cm_id_priv,
@@ -2432,7 +2527,8 @@ static int cm_dreq_handler(struct cm_work *work)
cm_id_priv->private_data_len);
spin_unlock_irq(&cm_id_priv->lock);
- if (ib_post_send_mad(msg, NULL))
+ if (cm_create_response_msg_ah(work->port, work->mad_recv_wc, msg) ||
+ ib_post_send_mad(msg, NULL))
cm_free_msg(msg);
goto deref;
case IB_CM_DREQ_RCVD:
@@ -2843,6 +2939,11 @@ static void cm_format_lap(struct cm_lap_msg *lap_msg,
const void *private_data,
u8 private_data_len)
{
+ bool alt_ext = false;
+
+ if (alternate_path->rec_type == SA_PATH_REC_TYPE_OPA)
+ alt_ext = opa_is_extended_lid(alternate_path->opa.dlid,
+ alternate_path->opa.slid);
cm_format_mad_hdr(&lap_msg->hdr, CM_LAP_ATTR_ID,
cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_LAP));
lap_msg->local_comm_id = cm_id_priv->id.local_id;
@@ -2856,6 +2957,12 @@ static void cm_format_lap(struct cm_lap_msg *lap_msg,
htons(ntohl(sa_path_get_dlid(alternate_path)));
lap_msg->alt_local_gid = alternate_path->sgid;
lap_msg->alt_remote_gid = alternate_path->dgid;
+ if (alt_ext) {
+ lap_msg->alt_local_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(alternate_path->opa.slid));
+ lap_msg->alt_remote_gid.global.interface_id
+ = OPA_MAKE_ID(be32_to_cpu(alternate_path->opa.dlid));
+ }
cm_lap_set_flow_label(lap_msg, alternate_path->flow_label);
cm_lap_set_traffic_class(lap_msg, alternate_path->traffic_class);
lap_msg->alt_hop_limit = alternate_path->hop_limit;
@@ -2924,16 +3031,29 @@ out: spin_unlock_irqrestore(&cm_id_priv->lock, flags);
}
EXPORT_SYMBOL(ib_send_cm_lap);
+static void cm_format_path_lid_from_lap(struct cm_lap_msg *lap_msg,
+ struct sa_path_rec *path)
+{
+ u32 lid;
+
+ if (path->rec_type != SA_PATH_REC_TYPE_OPA) {
+ sa_path_set_dlid(path, htonl(ntohs(lap_msg->alt_local_lid)));
+ sa_path_set_slid(path, htonl(ntohs(lap_msg->alt_remote_lid)));
+ } else {
+ lid = opa_get_lid_from_gid(&lap_msg->alt_local_gid);
+ sa_path_set_dlid(path, cpu_to_be32(lid));
+
+ lid = opa_get_lid_from_gid(&lap_msg->alt_remote_gid);
+ sa_path_set_slid(path, cpu_to_be32(lid));
+ }
+}
+
static void cm_format_path_from_lap(struct cm_id_private *cm_id_priv,
struct sa_path_rec *path,
struct cm_lap_msg *lap_msg)
{
- memset(path, 0, sizeof *path);
- path->rec_type = SA_PATH_REC_TYPE_IB;
path->dgid = lap_msg->alt_local_gid;
path->sgid = lap_msg->alt_remote_gid;
- sa_path_set_dlid(path, htonl(ntohs(lap_msg->alt_local_lid)));
- sa_path_set_slid(path, htonl(ntohs(lap_msg->alt_remote_lid)));
path->flow_label = cm_lap_get_flow_label(lap_msg);
path->hop_limit = lap_msg->alt_hop_limit;
path->traffic_class = cm_lap_get_traffic_class(lap_msg);
@@ -2947,6 +3067,7 @@ static void cm_format_path_from_lap(struct cm_id_private *cm_id_priv,
path->packet_life_time_selector = IB_SA_EQ;
path->packet_life_time = cm_lap_get_local_ack_timeout(lap_msg);
path->packet_life_time -= (path->packet_life_time > 0);
+ cm_format_path_lid_from_lap(lap_msg, path);
}
static int cm_lap_handler(struct cm_work *work)
@@ -2965,6 +3086,11 @@ static int cm_lap_handler(struct cm_work *work)
return -EINVAL;
param = &work->cm_event.param.lap_rcvd;
+ memset(&work->path[0], 0, sizeof(work->path[1]));
+ cm_path_set_rec_type(work->port->cm_dev->ib_device,
+ work->port->port_num,
+ &work->path[0],
+ &lap_msg->alt_local_gid);
param->alternate_path = &work->path[0];
cm_format_path_from_lap(cm_id_priv, param->alternate_path, lap_msg);
work->cm_event.private_data = &lap_msg->private_data;
@@ -2980,7 +3106,8 @@ static int cm_lap_handler(struct cm_work *work)
case IB_CM_MRA_LAP_SENT:
atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
counter[CM_LAP_COUNTER]);
- if (cm_alloc_response_msg(work->port, work->mad_recv_wc, &msg))
+ msg = cm_alloc_response_msg_no_ah(work->port, work->mad_recv_wc);
+ if (IS_ERR(msg))
goto unlock;
cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv,
@@ -2990,7 +3117,8 @@ static int cm_lap_handler(struct cm_work *work)
cm_id_priv->private_data_len);
spin_unlock_irq(&cm_id_priv->lock);
- if (ib_post_send_mad(msg, NULL))
+ if (cm_create_response_msg_ah(work->port, work->mad_recv_wc, msg) ||
+ ib_post_send_mad(msg, NULL))
cm_free_msg(msg);
goto deref;
case IB_CM_LAP_RCVD:
@@ -4201,7 +4329,7 @@ static int __init ib_cm_init(void)
goto error1;
}
- cm.wq = create_workqueue("ib_cm");
+ cm.wq = alloc_workqueue("ib_cm", 0, 1);
if (!cm.wq) {
ret = -ENOMEM;
goto error2;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 0eb393237ba2..852c8fec8088 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -72,6 +72,7 @@ MODULE_LICENSE("Dual BSD/GPL");
#define CMA_MAX_CM_RETRIES 15
#define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24)
#define CMA_IBOE_PACKET_LIFETIME 18
+#define CMA_PREFERRED_ROCE_GID_TYPE IB_GID_TYPE_ROCE_UDP_ENCAP
static const char * const cma_events[] = {
[RDMA_CM_EVENT_ADDR_RESOLVED] = "address resolved",
@@ -3998,7 +3999,8 @@ static void iboe_mcast_work_handler(struct work_struct *work)
kfree(mw);
}
-static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid)
+static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid,
+ enum ib_gid_type gid_type)
{
struct sockaddr_in *sin = (struct sockaddr_in *)addr;
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)addr;
@@ -4008,8 +4010,8 @@ static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid)
} else if (addr->sa_family == AF_INET6) {
memcpy(mgid, &sin6->sin6_addr, sizeof *mgid);
} else {
- mgid->raw[0] = 0xff;
- mgid->raw[1] = 0x0e;
+ mgid->raw[0] = (gid_type == IB_GID_TYPE_IB) ? 0xff : 0;
+ mgid->raw[1] = (gid_type == IB_GID_TYPE_IB) ? 0x0e : 0;
mgid->raw[2] = 0;
mgid->raw[3] = 0;
mgid->raw[4] = 0;
@@ -4050,7 +4052,9 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
goto out1;
}
- cma_iboe_set_mgid(addr, &mc->multicast.ib->rec.mgid);
+ gid_type = id_priv->cma_dev->default_gid_type[id_priv->id.port_num -
+ rdma_start_port(id_priv->cma_dev->device)];
+ cma_iboe_set_mgid(addr, &mc->multicast.ib->rec.mgid, gid_type);
mc->multicast.ib->rec.pkey = cpu_to_be16(0xffff);
if (id_priv->id.ps == RDMA_PS_UDP)
@@ -4066,8 +4070,6 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
mc->multicast.ib->rec.hop_limit = 1;
mc->multicast.ib->rec.mtu = iboe_get_mtu(ndev->mtu);
- gid_type = id_priv->cma_dev->default_gid_type[id_priv->id.port_num -
- rdma_start_port(id_priv->cma_dev->device)];
if (addr->sa_family == AF_INET) {
if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) {
mc->multicast.ib->rec.hop_limit = IPV6_DEFAULT_HOPLIMIT;
@@ -4280,8 +4282,12 @@ static void cma_add_one(struct ib_device *device)
for (i = rdma_start_port(device); i <= rdma_end_port(device); i++) {
supported_gids = roce_gid_type_mask_support(device, i);
WARN_ON(!supported_gids);
- cma_dev->default_gid_type[i - rdma_start_port(device)] =
- find_first_bit(&supported_gids, BITS_PER_LONG);
+ if (supported_gids & (1 << CMA_PREFERRED_ROCE_GID_TYPE))
+ cma_dev->default_gid_type[i - rdma_start_port(device)] =
+ CMA_PREFERRED_ROCE_GID_TYPE;
+ else
+ cma_dev->default_gid_type[i - rdma_start_port(device)] =
+ find_first_bit(&supported_gids, BITS_PER_LONG);
cma_dev->default_roce_tos[i - rdma_start_port(device)] = 0;
}
@@ -4452,9 +4458,8 @@ out:
return skb->len;
}
-static const struct ibnl_client_cbs cma_cb_table[] = {
- [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats,
- .module = THIS_MODULE },
+static const struct rdma_nl_cbs cma_cb_table[] = {
+ [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats},
};
static int cma_init_net(struct net *net)
@@ -4506,9 +4511,7 @@ static int __init cma_init(void)
if (ret)
goto err;
- if (ibnl_add_client(RDMA_NL_RDMA_CM, ARRAY_SIZE(cma_cb_table),
- cma_cb_table))
- pr_warn("RDMA CMA: failed to add netlink callback\n");
+ rdma_nl_register(RDMA_NL_RDMA_CM, cma_cb_table);
cma_configfs_init();
return 0;
@@ -4525,7 +4528,7 @@ err_wq:
static void __exit cma_cleanup(void)
{
cma_configfs_exit();
- ibnl_remove_client(RDMA_NL_RDMA_CM);
+ rdma_nl_unregister(RDMA_NL_RDMA_CM);
ib_unregister_client(&cma_client);
unregister_netdevice_notifier(&cma_nb);
rdma_addr_unregister_client(&addr_client);
@@ -4534,5 +4537,7 @@ static void __exit cma_cleanup(void)
destroy_workqueue(cma_wq);
}
+MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_RDMA_CM, 1);
+
module_init(cma_init);
module_exit(cma_cleanup);
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 11ae67514e13..a1d687a664f8 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -38,6 +38,7 @@
#include <linux/cgroup_rdma.h>
#include <rdma/ib_verbs.h>
+#include <rdma/opa_addr.h>
#include <rdma/ib_mad.h>
#include "mad_priv.h"
@@ -102,6 +103,14 @@ void ib_enum_all_roce_netdevs(roce_netdev_filter filter,
roce_netdev_callback cb,
void *cookie);
+typedef int (*nldev_callback)(struct ib_device *device,
+ struct sk_buff *skb,
+ struct netlink_callback *cb,
+ unsigned int idx);
+
+int ib_enum_all_devs(nldev_callback nldev_cb, struct sk_buff *skb,
+ struct netlink_callback *cb);
+
enum ib_cache_gid_default_mode {
IB_CACHE_GID_DEFAULT_MODE_SET,
IB_CACHE_GID_DEFAULT_MODE_DELETE
@@ -179,8 +188,8 @@ void ib_mad_cleanup(void);
int ib_sa_init(void);
void ib_sa_cleanup(void);
-int ibnl_init(void);
-void ibnl_cleanup(void);
+int rdma_nl_init(void);
+void rdma_nl_exit(void);
/**
* Check if there are any listeners to the netlink group
@@ -190,11 +199,14 @@ void ibnl_cleanup(void);
int ibnl_chk_listeners(unsigned int group);
int ib_nl_handle_resolve_resp(struct sk_buff *skb,
- struct netlink_callback *cb);
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack);
int ib_nl_handle_set_timeout(struct sk_buff *skb,
- struct netlink_callback *cb);
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack);
int ib_nl_handle_ip_res_resp(struct sk_buff *skb,
- struct netlink_callback *cb);
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack);
int ib_get_cached_subnet_prefix(struct ib_device *device,
u8 port_num,
@@ -301,4 +313,9 @@ static inline int ib_mad_enforce_security(struct ib_mad_agent_private *map,
return 0;
}
#endif
+
+struct ib_device *__ib_device_get_by_index(u32 ifindex);
+/* RDMA device netlink */
+void nldev_init(void);
+void nldev_exit(void);
#endif /* _CORE_PRIV_H */
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 221468f77128..84fc32a2c8b3 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -134,6 +134,17 @@ static int ib_device_check_mandatory(struct ib_device *device)
return 0;
}
+struct ib_device *__ib_device_get_by_index(u32 index)
+{
+ struct ib_device *device;
+
+ list_for_each_entry(device, &device_list, core_list)
+ if (device->index == index)
+ return device;
+
+ return NULL;
+}
+
static struct ib_device *__ib_device_get_by_name(const char *name)
{
struct ib_device *device;
@@ -145,7 +156,6 @@ static struct ib_device *__ib_device_get_by_name(const char *name)
return NULL;
}
-
static int alloc_name(char *name)
{
unsigned long *inuse;
@@ -326,10 +336,10 @@ static int read_port_immutable(struct ib_device *device)
return 0;
}
-void ib_get_device_fw_str(struct ib_device *dev, char *str, size_t str_len)
+void ib_get_device_fw_str(struct ib_device *dev, char *str)
{
if (dev->get_dev_fw_str)
- dev->get_dev_fw_str(dev, str, str_len);
+ dev->get_dev_fw_str(dev, str);
else
str[0] = '\0';
}
@@ -395,6 +405,30 @@ static int ib_security_change(struct notifier_block *nb, unsigned long event,
}
/**
+ * __dev_new_index - allocate an device index
+ *
+ * Returns a suitable unique value for a new device interface
+ * number. It assumes that there are less than 2^32-1 ib devices
+ * will be present in the system.
+ */
+static u32 __dev_new_index(void)
+{
+ /*
+ * The device index to allow stable naming.
+ * Similar to struct net -> ifindex.
+ */
+ static u32 index;
+
+ for (;;) {
+ if (!(++index))
+ index = 1;
+
+ if (!__ib_device_get_by_index(index))
+ return index;
+ }
+}
+
+/**
* ib_register_device - Register an IB device with IB core
* @device:Device to register
*
@@ -489,9 +523,10 @@ int ib_register_device(struct ib_device *device,
device->reg_state = IB_DEV_REGISTERED;
list_for_each_entry(client, &client_list, list)
- if (client->add && !add_client_context(device, client))
+ if (!add_client_context(device, client) && client->add)
client->add(device);
+ device->index = __dev_new_index();
down_write(&lists_rwsem);
list_add_tail(&device->core_list, &device_list);
up_write(&lists_rwsem);
@@ -578,7 +613,7 @@ int ib_register_client(struct ib_client *client)
mutex_lock(&device_mutex);
list_for_each_entry(device, &device_list, core_list)
- if (client->add && !add_client_context(device, client))
+ if (!add_client_context(device, client) && client->add)
client->add(device);
down_write(&lists_rwsem);
@@ -712,7 +747,7 @@ EXPORT_SYMBOL(ib_set_client_data);
* chapter 11 of the InfiniBand Architecture Specification). This
* callback may occur in interrupt context.
*/
-int ib_register_event_handler (struct ib_event_handler *event_handler)
+void ib_register_event_handler(struct ib_event_handler *event_handler)
{
unsigned long flags;
@@ -720,8 +755,6 @@ int ib_register_event_handler (struct ib_event_handler *event_handler)
list_add_tail(&event_handler->list,
&event_handler->device->event_handler_list);
spin_unlock_irqrestore(&event_handler->device->event_handler_lock, flags);
-
- return 0;
}
EXPORT_SYMBOL(ib_register_event_handler);
@@ -732,15 +765,13 @@ EXPORT_SYMBOL(ib_register_event_handler);
* Unregister an event handler registered with
* ib_register_event_handler().
*/
-int ib_unregister_event_handler(struct ib_event_handler *event_handler)
+void ib_unregister_event_handler(struct ib_event_handler *event_handler)
{
unsigned long flags;
spin_lock_irqsave(&event_handler->device->event_handler_lock, flags);
list_del(&event_handler->list);
spin_unlock_irqrestore(&event_handler->device->event_handler_lock, flags);
-
- return 0;
}
EXPORT_SYMBOL(ib_unregister_event_handler);
@@ -894,6 +925,31 @@ void ib_enum_all_roce_netdevs(roce_netdev_filter filter,
}
/**
+ * ib_enum_all_devs - enumerate all ib_devices
+ * @cb: Callback to call for each found ib_device
+ *
+ * Enumerates all ib_devices and calls callback() on each device.
+ */
+int ib_enum_all_devs(nldev_callback nldev_cb, struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct ib_device *dev;
+ unsigned int idx = 0;
+ int ret = 0;
+
+ down_read(&lists_rwsem);
+ list_for_each_entry(dev, &device_list, core_list) {
+ ret = nldev_cb(dev, skb, cb, idx);
+ if (ret)
+ break;
+ idx++;
+ }
+
+ up_read(&lists_rwsem);
+ return ret;
+}
+
+/**
* ib_query_pkey - Get P_Key table entry
* @device:Device to query
* @port_num:Port number to query
@@ -945,14 +1001,17 @@ int ib_modify_port(struct ib_device *device,
u8 port_num, int port_modify_mask,
struct ib_port_modify *port_modify)
{
- if (!device->modify_port)
- return -ENOSYS;
+ int rc;
if (!rdma_is_port_valid(device, port_num))
return -EINVAL;
- return device->modify_port(device, port_num, port_modify_mask,
- port_modify);
+ if (device->modify_port)
+ rc = device->modify_port(device, port_num, port_modify_mask,
+ port_modify);
+ else
+ rc = rdma_protocol_roce(device, port_num) ? 0 : -ENOSYS;
+ return rc;
}
EXPORT_SYMBOL(ib_modify_port);
@@ -1087,29 +1146,21 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev,
}
EXPORT_SYMBOL(ib_get_net_dev_by_params);
-static struct ibnl_client_cbs ibnl_ls_cb_table[] = {
+static const struct rdma_nl_cbs ibnl_ls_cb_table[] = {
[RDMA_NL_LS_OP_RESOLVE] = {
- .dump = ib_nl_handle_resolve_resp,
- .module = THIS_MODULE },
+ .doit = ib_nl_handle_resolve_resp,
+ .flags = RDMA_NL_ADMIN_PERM,
+ },
[RDMA_NL_LS_OP_SET_TIMEOUT] = {
- .dump = ib_nl_handle_set_timeout,
- .module = THIS_MODULE },
+ .doit = ib_nl_handle_set_timeout,
+ .flags = RDMA_NL_ADMIN_PERM,
+ },
[RDMA_NL_LS_OP_IP_RESOLVE] = {
- .dump = ib_nl_handle_ip_res_resp,
- .module = THIS_MODULE },
+ .doit = ib_nl_handle_ip_res_resp,
+ .flags = RDMA_NL_ADMIN_PERM,
+ },
};
-static int ib_add_ibnl_clients(void)
-{
- return ibnl_add_client(RDMA_NL_LS, ARRAY_SIZE(ibnl_ls_cb_table),
- ibnl_ls_cb_table);
-}
-
-static void ib_remove_ibnl_clients(void)
-{
- ibnl_remove_client(RDMA_NL_LS);
-}
-
static int __init ib_core_init(void)
{
int ret;
@@ -1131,9 +1182,9 @@ static int __init ib_core_init(void)
goto err_comp;
}
- ret = ibnl_init();
+ ret = rdma_nl_init();
if (ret) {
- pr_warn("Couldn't init IB netlink interface\n");
+ pr_warn("Couldn't init IB netlink interface: err %d\n", ret);
goto err_sysfs;
}
@@ -1155,24 +1206,18 @@ static int __init ib_core_init(void)
goto err_mad;
}
- ret = ib_add_ibnl_clients();
- if (ret) {
- pr_warn("Couldn't register ibnl clients\n");
- goto err_sa;
- }
-
ret = register_lsm_notifier(&ibdev_lsm_nb);
if (ret) {
pr_warn("Couldn't register LSM notifier. ret %d\n", ret);
- goto err_ibnl_clients;
+ goto err_sa;
}
+ nldev_init();
+ rdma_nl_register(RDMA_NL_LS, ibnl_ls_cb_table);
ib_cache_setup();
return 0;
-err_ibnl_clients:
- ib_remove_ibnl_clients();
err_sa:
ib_sa_cleanup();
err_mad:
@@ -1180,7 +1225,7 @@ err_mad:
err_addr:
addr_cleanup();
err_ibnl:
- ibnl_cleanup();
+ rdma_nl_exit();
err_sysfs:
class_unregister(&ib_class);
err_comp:
@@ -1192,18 +1237,21 @@ err:
static void __exit ib_core_cleanup(void)
{
- unregister_lsm_notifier(&ibdev_lsm_nb);
ib_cache_cleanup();
- ib_remove_ibnl_clients();
+ nldev_exit();
+ rdma_nl_unregister(RDMA_NL_LS);
+ unregister_lsm_notifier(&ibdev_lsm_nb);
ib_sa_cleanup();
ib_mad_cleanup();
addr_cleanup();
- ibnl_cleanup();
+ rdma_nl_exit();
class_unregister(&ib_class);
destroy_workqueue(ib_comp_wq);
/* Make sure that any pending umem accounting work is done. */
destroy_workqueue(ib_wq);
}
+MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_LS, 4);
+
module_init(ib_core_init);
module_exit(ib_core_cleanup);
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 31661b5c1743..fcf42f6bb82a 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -80,7 +80,7 @@ const char *__attribute_const__ iwcm_reject_msg(int reason)
}
EXPORT_SYMBOL(iwcm_reject_msg);
-static struct ibnl_client_cbs iwcm_nl_cb_table[] = {
+static struct rdma_nl_cbs iwcm_nl_cb_table[] = {
[RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb},
[RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},
[RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},
@@ -1175,13 +1175,9 @@ static int __init iw_cm_init(void)
ret = iwpm_init(RDMA_NL_IWCM);
if (ret)
pr_err("iw_cm: couldn't init iwpm\n");
-
- ret = ibnl_add_client(RDMA_NL_IWCM, ARRAY_SIZE(iwcm_nl_cb_table),
- iwcm_nl_cb_table);
- if (ret)
- pr_err("iw_cm: couldn't register netlink callbacks\n");
-
- iwcm_wq = alloc_ordered_workqueue("iw_cm_wq", WQ_MEM_RECLAIM);
+ else
+ rdma_nl_register(RDMA_NL_IWCM, iwcm_nl_cb_table);
+ iwcm_wq = alloc_ordered_workqueue("iw_cm_wq", 0);
if (!iwcm_wq)
return -ENOMEM;
@@ -1200,9 +1196,11 @@ static void __exit iw_cm_cleanup(void)
{
unregister_net_sysctl_table(iwcm_ctl_table_hdr);
destroy_workqueue(iwcm_wq);
- ibnl_remove_client(RDMA_NL_IWCM);
+ rdma_nl_unregister(RDMA_NL_IWCM);
iwpm_exit(RDMA_NL_IWCM);
}
+MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_IWCM, 2);
+
module_init(iw_cm_init);
module_exit(iw_cm_cleanup);
diff --git a/drivers/infiniband/core/iwpm_msg.c b/drivers/infiniband/core/iwpm_msg.c
index a0e7c16d8bd8..30825bb9b8e9 100644
--- a/drivers/infiniband/core/iwpm_msg.c
+++ b/drivers/infiniband/core/iwpm_msg.c
@@ -42,7 +42,6 @@ int iwpm_valid_pid(void)
{
return iwpm_user_pid > 0;
}
-EXPORT_SYMBOL(iwpm_valid_pid);
/*
* iwpm_register_pid - Send a netlink query to user space
@@ -104,7 +103,7 @@ int iwpm_register_pid(struct iwpm_dev_data *pm_msg, u8 nl_client)
pr_debug("%s: Multicasting a nlmsg (dev = %s ifname = %s iwpm = %s)\n",
__func__, pm_msg->dev_name, pm_msg->if_name, iwpm_ulib_name);
- ret = ibnl_multicast(skb, nlh, RDMA_NL_GROUP_IWPM, GFP_KERNEL);
+ ret = rdma_nl_multicast(skb, RDMA_NL_GROUP_IWPM, GFP_KERNEL);
if (ret) {
skb = NULL; /* skb is freed in the netlink send-op handling */
iwpm_user_pid = IWPM_PID_UNAVAILABLE;
@@ -122,7 +121,6 @@ pid_query_error:
iwpm_free_nlmsg_request(&nlmsg_request->kref);
return ret;
}
-EXPORT_SYMBOL(iwpm_register_pid);
/*
* iwpm_add_mapping - Send a netlink add mapping message
@@ -174,7 +172,7 @@ int iwpm_add_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client)
goto add_mapping_error;
nlmsg_request->req_buffer = pm_msg;
- ret = ibnl_unicast(skb, nlh, iwpm_user_pid);
+ ret = rdma_nl_unicast_wait(skb, iwpm_user_pid);
if (ret) {
skb = NULL; /* skb is freed in the netlink send-op handling */
iwpm_user_pid = IWPM_PID_UNDEFINED;
@@ -191,7 +189,6 @@ add_mapping_error:
iwpm_free_nlmsg_request(&nlmsg_request->kref);
return ret;
}
-EXPORT_SYMBOL(iwpm_add_mapping);
/*
* iwpm_add_and_query_mapping - Send a netlink add and query
@@ -251,7 +248,7 @@ int iwpm_add_and_query_mapping(struct iwpm_sa_data *pm_msg, u8 nl_client)
goto query_mapping_error;
nlmsg_request->req_buffer = pm_msg;
- ret = ibnl_unicast(skb, nlh, iwpm_user_pid);
+ ret = rdma_nl_unicast_wait(skb, iwpm_user_pid);
if (ret) {
skb = NULL; /* skb is freed in the netlink send-op handling */
err_str = "Unable to send a nlmsg";
@@ -267,7 +264,6 @@ query_mapping_error:
iwpm_free_nlmsg_request(&nlmsg_request->kref);
return ret;
}
-EXPORT_SYMBOL(iwpm_add_and_query_mapping);
/*
* iwpm_remove_mapping - Send a netlink remove mapping message
@@ -312,7 +308,7 @@ int iwpm_remove_mapping(struct sockaddr_storage *local_addr, u8 nl_client)
if (ret)
goto remove_mapping_error;
- ret = ibnl_unicast(skb, nlh, iwpm_user_pid);
+ ret = rdma_nl_unicast_wait(skb, iwpm_user_pid);
if (ret) {
skb = NULL; /* skb is freed in the netlink send-op handling */
iwpm_user_pid = IWPM_PID_UNDEFINED;
@@ -328,7 +324,6 @@ remove_mapping_error:
dev_kfree_skb_any(skb);
return ret;
}
-EXPORT_SYMBOL(iwpm_remove_mapping);
/* netlink attribute policy for the received response to register pid request */
static const struct nla_policy resp_reg_policy[IWPM_NLA_RREG_PID_MAX] = {
@@ -397,7 +392,6 @@ register_pid_response_exit:
up(&nlmsg_request->sem);
return 0;
}
-EXPORT_SYMBOL(iwpm_register_pid_cb);
/* netlink attribute policy for the received response to add mapping request */
static const struct nla_policy resp_add_policy[IWPM_NLA_RMANAGE_MAPPING_MAX] = {
@@ -466,7 +460,6 @@ add_mapping_response_exit:
up(&nlmsg_request->sem);
return 0;
}
-EXPORT_SYMBOL(iwpm_add_mapping_cb);
/* netlink attribute policy for the response to add and query mapping request
* and response with remote address info */
@@ -558,7 +551,6 @@ query_mapping_response_exit:
up(&nlmsg_request->sem);
return 0;
}
-EXPORT_SYMBOL(iwpm_add_and_query_mapping_cb);
/*
* iwpm_remote_info_cb - Process a port mapper message, containing
@@ -627,7 +619,6 @@ int iwpm_remote_info_cb(struct sk_buff *skb, struct netlink_callback *cb)
"remote_info: Mapped remote sockaddr:");
return ret;
}
-EXPORT_SYMBOL(iwpm_remote_info_cb);
/* netlink attribute policy for the received request for mapping info */
static const struct nla_policy resp_mapinfo_policy[IWPM_NLA_MAPINFO_REQ_MAX] = {
@@ -677,7 +668,6 @@ int iwpm_mapping_info_cb(struct sk_buff *skb, struct netlink_callback *cb)
ret = iwpm_send_mapinfo(nl_client, iwpm_user_pid);
return ret;
}
-EXPORT_SYMBOL(iwpm_mapping_info_cb);
/* netlink attribute policy for the received mapping info ack */
static const struct nla_policy ack_mapinfo_policy[IWPM_NLA_MAPINFO_NUM_MAX] = {
@@ -707,7 +697,6 @@ int iwpm_ack_mapping_info_cb(struct sk_buff *skb, struct netlink_callback *cb)
atomic_set(&echo_nlmsg_seq, cb->nlh->nlmsg_seq);
return 0;
}
-EXPORT_SYMBOL(iwpm_ack_mapping_info_cb);
/* netlink attribute policy for the received port mapper error message */
static const struct nla_policy map_error_policy[IWPM_NLA_ERR_MAX] = {
@@ -751,4 +740,3 @@ int iwpm_mapping_error_cb(struct sk_buff *skb, struct netlink_callback *cb)
up(&nlmsg_request->sem);
return 0;
}
-EXPORT_SYMBOL(iwpm_mapping_error_cb);
diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c
index f13870e69ccd..c81c55942626 100644
--- a/drivers/infiniband/core/iwpm_util.c
+++ b/drivers/infiniband/core/iwpm_util.c
@@ -54,8 +54,6 @@ static struct iwpm_admin_data iwpm_admin;
int iwpm_init(u8 nl_client)
{
int ret = 0;
- if (iwpm_valid_client(nl_client))
- return -EINVAL;
mutex_lock(&iwpm_admin_lock);
if (atomic_read(&iwpm_admin.refcount) == 0) {
iwpm_hash_bucket = kzalloc(IWPM_MAPINFO_HASH_SIZE *
@@ -83,7 +81,6 @@ init_exit:
}
return ret;
}
-EXPORT_SYMBOL(iwpm_init);
static void free_hash_bucket(void);
static void free_reminfo_bucket(void);
@@ -109,7 +106,6 @@ int iwpm_exit(u8 nl_client)
iwpm_set_registration(nl_client, IWPM_REG_UNDEF);
return 0;
}
-EXPORT_SYMBOL(iwpm_exit);
static struct hlist_head *get_mapinfo_hash_bucket(struct sockaddr_storage *,
struct sockaddr_storage *);
@@ -148,7 +144,6 @@ int iwpm_create_mapinfo(struct sockaddr_storage *local_sockaddr,
spin_unlock_irqrestore(&iwpm_mapinfo_lock, flags);
return ret;
}
-EXPORT_SYMBOL(iwpm_create_mapinfo);
int iwpm_remove_mapinfo(struct sockaddr_storage *local_sockaddr,
struct sockaddr_storage *mapped_local_addr)
@@ -184,7 +179,6 @@ remove_mapinfo_exit:
spin_unlock_irqrestore(&iwpm_mapinfo_lock, flags);
return ret;
}
-EXPORT_SYMBOL(iwpm_remove_mapinfo);
static void free_hash_bucket(void)
{
@@ -297,7 +291,6 @@ get_remote_info_exit:
spin_unlock_irqrestore(&iwpm_reminfo_lock, flags);
return ret;
}
-EXPORT_SYMBOL(iwpm_get_remote_info);
struct iwpm_nlmsg_request *iwpm_get_nlmsg_request(__u32 nlmsg_seq,
u8 nl_client, gfp_t gfp)
@@ -383,15 +376,11 @@ int iwpm_get_nlmsg_seq(void)
int iwpm_valid_client(u8 nl_client)
{
- if (nl_client >= RDMA_NL_NUM_CLIENTS)
- return 0;
return iwpm_admin.client_list[nl_client];
}
void iwpm_set_valid(u8 nl_client, int valid)
{
- if (nl_client >= RDMA_NL_NUM_CLIENTS)
- return;
iwpm_admin.client_list[nl_client] = valid;
}
@@ -608,7 +597,7 @@ static int send_mapinfo_num(u32 mapping_num, u8 nl_client, int iwpm_pid)
&mapping_num, IWPM_NLA_MAPINFO_SEND_NUM);
if (ret)
goto mapinfo_num_error;
- ret = ibnl_unicast(skb, nlh, iwpm_pid);
+ ret = rdma_nl_unicast(skb, iwpm_pid);
if (ret) {
skb = NULL;
err_str = "Unable to send a nlmsg";
@@ -637,7 +626,7 @@ static int send_nlmsg_done(struct sk_buff *skb, u8 nl_client, int iwpm_pid)
return -ENOMEM;
}
nlh->nlmsg_type = NLMSG_DONE;
- ret = ibnl_unicast(skb, (struct nlmsghdr *)skb->data, iwpm_pid);
+ ret = rdma_nl_unicast(skb, iwpm_pid);
if (ret)
pr_warn("%s Unable to send a nlmsg\n", __func__);
return ret;
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 0d3cca0a8890..e5cf09c66fe6 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -64,7 +64,7 @@ struct mad_rmpp_recv {
__be64 tid;
u32 src_qp;
- u16 slid;
+ u32 slid;
u8 mgmt_class;
u8 class_version;
u8 method;
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c
index 94931c474d41..e685148dd3e6 100644
--- a/drivers/infiniband/core/netlink.c
+++ b/drivers/infiniband/core/netlink.c
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2017 Mellanox Technologies Inc. All rights reserved.
* Copyright (c) 2010 Voltaire Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -37,239 +38,267 @@
#include <net/net_namespace.h>
#include <net/sock.h>
#include <rdma/rdma_netlink.h>
+#include <linux/module.h>
#include "core_priv.h"
-struct ibnl_client {
- struct list_head list;
- int index;
- int nops;
- const struct ibnl_client_cbs *cb_table;
-};
+#include "core_priv.h"
-static DEFINE_MUTEX(ibnl_mutex);
+static DEFINE_MUTEX(rdma_nl_mutex);
static struct sock *nls;
-static LIST_HEAD(client_list);
+static struct {
+ const struct rdma_nl_cbs *cb_table;
+} rdma_nl_types[RDMA_NL_NUM_CLIENTS];
-int ibnl_chk_listeners(unsigned int group)
+int rdma_nl_chk_listeners(unsigned int group)
{
- if (netlink_has_listeners(nls, group) == 0)
- return -1;
- return 0;
+ return (netlink_has_listeners(nls, group)) ? 0 : -1;
}
+EXPORT_SYMBOL(rdma_nl_chk_listeners);
-int ibnl_add_client(int index, int nops,
- const struct ibnl_client_cbs cb_table[])
+static bool is_nl_msg_valid(unsigned int type, unsigned int op)
{
- struct ibnl_client *cur;
- struct ibnl_client *nl_client;
+ static const unsigned int max_num_ops[RDMA_NL_NUM_CLIENTS - 1] = {
+ RDMA_NL_RDMA_CM_NUM_OPS,
+ RDMA_NL_IWPM_NUM_OPS,
+ 0,
+ RDMA_NL_LS_NUM_OPS,
+ RDMA_NLDEV_NUM_OPS };
- nl_client = kmalloc(sizeof *nl_client, GFP_KERNEL);
- if (!nl_client)
- return -ENOMEM;
+ /*
+ * This BUILD_BUG_ON is intended to catch addition of new
+ * RDMA netlink protocol without updating the array above.
+ */
+ BUILD_BUG_ON(RDMA_NL_NUM_CLIENTS != 6);
- nl_client->index = index;
- nl_client->nops = nops;
- nl_client->cb_table = cb_table;
+ if (type > RDMA_NL_NUM_CLIENTS - 1)
+ return false;
- mutex_lock(&ibnl_mutex);
+ return (op < max_num_ops[type - 1]) ? true : false;
+}
- list_for_each_entry(cur, &client_list, list) {
- if (cur->index == index) {
- pr_warn("Client for %d already exists\n", index);
- mutex_unlock(&ibnl_mutex);
- kfree(nl_client);
- return -EINVAL;
- }
+static bool is_nl_valid(unsigned int type, unsigned int op)
+{
+ const struct rdma_nl_cbs *cb_table;
+
+ if (!is_nl_msg_valid(type, op))
+ return false;
+
+ cb_table = rdma_nl_types[type].cb_table;
+#ifdef CONFIG_MODULES
+ if (!cb_table) {
+ mutex_unlock(&rdma_nl_mutex);
+ request_module("rdma-netlink-subsys-%d", type);
+ mutex_lock(&rdma_nl_mutex);
+ cb_table = rdma_nl_types[type].cb_table;
}
+#endif
- list_add_tail(&nl_client->list, &client_list);
-
- mutex_unlock(&ibnl_mutex);
-
- return 0;
+ if (!cb_table || (!cb_table[op].dump && !cb_table[op].doit))
+ return false;
+ return true;
}
-EXPORT_SYMBOL(ibnl_add_client);
-int ibnl_remove_client(int index)
+void rdma_nl_register(unsigned int index,
+ const struct rdma_nl_cbs cb_table[])
{
- struct ibnl_client *cur, *next;
-
- mutex_lock(&ibnl_mutex);
- list_for_each_entry_safe(cur, next, &client_list, list) {
- if (cur->index == index) {
- list_del(&(cur->list));
- mutex_unlock(&ibnl_mutex);
- kfree(cur);
- return 0;
- }
+ mutex_lock(&rdma_nl_mutex);
+ if (!is_nl_msg_valid(index, 0)) {
+ /*
+ * All clients are not interesting in success/failure of
+ * this call. They want to see the print to error log and
+ * continue their initialization. Print warning for them,
+ * because it is programmer's error to be here.
+ */
+ mutex_unlock(&rdma_nl_mutex);
+ WARN(true,
+ "The not-valid %u index was supplied to RDMA netlink\n",
+ index);
+ return;
}
- pr_warn("Can't remove callback for client idx %d. Not found\n", index);
- mutex_unlock(&ibnl_mutex);
- return -EINVAL;
+ if (rdma_nl_types[index].cb_table) {
+ mutex_unlock(&rdma_nl_mutex);
+ WARN(true,
+ "The %u index is already registered in RDMA netlink\n",
+ index);
+ return;
+ }
+
+ rdma_nl_types[index].cb_table = cb_table;
+ mutex_unlock(&rdma_nl_mutex);
+}
+EXPORT_SYMBOL(rdma_nl_register);
+
+void rdma_nl_unregister(unsigned int index)
+{
+ mutex_lock(&rdma_nl_mutex);
+ rdma_nl_types[index].cb_table = NULL;
+ mutex_unlock(&rdma_nl_mutex);
}
-EXPORT_SYMBOL(ibnl_remove_client);
+EXPORT_SYMBOL(rdma_nl_unregister);
void *ibnl_put_msg(struct sk_buff *skb, struct nlmsghdr **nlh, int seq,
int len, int client, int op, int flags)
{
- unsigned char *prev_tail;
-
- prev_tail = skb_tail_pointer(skb);
- *nlh = nlmsg_put(skb, 0, seq, RDMA_NL_GET_TYPE(client, op),
- len, flags);
+ *nlh = nlmsg_put(skb, 0, seq, RDMA_NL_GET_TYPE(client, op), len, flags);
if (!*nlh)
- goto out_nlmsg_trim;
- (*nlh)->nlmsg_len = skb_tail_pointer(skb) - prev_tail;
+ return NULL;
return nlmsg_data(*nlh);
-
-out_nlmsg_trim:
- nlmsg_trim(skb, prev_tail);
- return NULL;
}
EXPORT_SYMBOL(ibnl_put_msg);
int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh,
int len, void *data, int type)
{
- unsigned char *prev_tail;
-
- prev_tail = skb_tail_pointer(skb);
- if (nla_put(skb, type, len, data))
- goto nla_put_failure;
- nlh->nlmsg_len += skb_tail_pointer(skb) - prev_tail;
+ if (nla_put(skb, type, len, data)) {
+ nlmsg_cancel(skb, nlh);
+ return -EMSGSIZE;
+ }
return 0;
-
-nla_put_failure:
- nlmsg_trim(skb, prev_tail - nlh->nlmsg_len);
- return -EMSGSIZE;
}
EXPORT_SYMBOL(ibnl_put_attr);
-static int ibnl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct netlink_ext_ack *extack)
+static int rdma_nl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
- struct ibnl_client *client;
int type = nlh->nlmsg_type;
- int index = RDMA_NL_GET_CLIENT(type);
+ unsigned int index = RDMA_NL_GET_CLIENT(type);
unsigned int op = RDMA_NL_GET_OP(type);
+ const struct rdma_nl_cbs *cb_table;
+
+ if (!is_nl_valid(index, op))
+ return -EINVAL;
+
+ cb_table = rdma_nl_types[index].cb_table;
- list_for_each_entry(client, &client_list, list) {
- if (client->index == index) {
- if (op >= client->nops || !client->cb_table[op].dump)
- return -EINVAL;
-
- /*
- * For response or local service set_timeout request,
- * there is no need to use netlink_dump_start.
- */
- if (!(nlh->nlmsg_flags & NLM_F_REQUEST) ||
- (index == RDMA_NL_LS &&
- op == RDMA_NL_LS_OP_SET_TIMEOUT)) {
- struct netlink_callback cb = {
- .skb = skb,
- .nlh = nlh,
- .dump = client->cb_table[op].dump,
- .module = client->cb_table[op].module,
- };
-
- return cb.dump(skb, &cb);
- }
-
- {
- struct netlink_dump_control c = {
- .dump = client->cb_table[op].dump,
- .module = client->cb_table[op].module,
- };
- return netlink_dump_start(nls, skb, nlh, &c);
- }
- }
+ if ((cb_table[op].flags & RDMA_NL_ADMIN_PERM) &&
+ !netlink_capable(skb, CAP_NET_ADMIN))
+ return -EPERM;
+
+ /* FIXME: Convert IWCM to properly handle doit callbacks */
+ if ((nlh->nlmsg_flags & NLM_F_DUMP) || index == RDMA_NL_RDMA_CM ||
+ index == RDMA_NL_IWCM) {
+ struct netlink_dump_control c = {
+ .dump = cb_table[op].dump,
+ };
+ return netlink_dump_start(nls, skb, nlh, &c);
}
- pr_info("Index %d wasn't found in client list\n", index);
- return -EINVAL;
+ if (cb_table[op].doit)
+ return cb_table[op].doit(skb, nlh, extack);
+
+ return 0;
}
-static void ibnl_rcv_reply_skb(struct sk_buff *skb)
+/*
+ * This function is similar to netlink_rcv_skb with one exception:
+ * It calls to the callback for the netlink messages without NLM_F_REQUEST
+ * flag. These messages are intended for RDMA_NL_LS consumer, so it is allowed
+ * for that consumer only.
+ */
+static int rdma_nl_rcv_skb(struct sk_buff *skb, int (*cb)(struct sk_buff *,
+ struct nlmsghdr *,
+ struct netlink_ext_ack *))
{
+ struct netlink_ext_ack extack = {};
struct nlmsghdr *nlh;
- int msglen;
+ int err;
- /*
- * Process responses until there is no more message or the first
- * request. Generally speaking, it is not recommended to mix responses
- * with requests.
- */
while (skb->len >= nlmsg_total_size(0)) {
+ int msglen;
+
nlh = nlmsg_hdr(skb);
+ err = 0;
if (nlh->nlmsg_len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len)
- return;
-
- /* Handle response only */
- if (nlh->nlmsg_flags & NLM_F_REQUEST)
- return;
-
- ibnl_rcv_msg(skb, nlh, NULL);
+ return 0;
+ /*
+ * Generally speaking, the only requests are handled
+ * by the kernel, but RDMA_NL_LS is different, because it
+ * runs backward netlink scheme. Kernel initiates messages
+ * and waits for reply with data to keep pathrecord cache
+ * in sync.
+ */
+ if (!(nlh->nlmsg_flags & NLM_F_REQUEST) &&
+ (RDMA_NL_GET_CLIENT(nlh->nlmsg_type) != RDMA_NL_LS))
+ goto ack;
+
+ /* Skip control messages */
+ if (nlh->nlmsg_type < NLMSG_MIN_TYPE)
+ goto ack;
+
+ err = cb(skb, nlh, &extack);
+ if (err == -EINTR)
+ goto skip;
+
+ack:
+ if (nlh->nlmsg_flags & NLM_F_ACK || err)
+ netlink_ack(skb, nlh, err, &extack);
+
+skip:
msglen = NLMSG_ALIGN(nlh->nlmsg_len);
if (msglen > skb->len)
msglen = skb->len;
skb_pull(skb, msglen);
}
+
+ return 0;
}
-static void ibnl_rcv(struct sk_buff *skb)
+static void rdma_nl_rcv(struct sk_buff *skb)
{
- mutex_lock(&ibnl_mutex);
- ibnl_rcv_reply_skb(skb);
- netlink_rcv_skb(skb, &ibnl_rcv_msg);
- mutex_unlock(&ibnl_mutex);
+ mutex_lock(&rdma_nl_mutex);
+ rdma_nl_rcv_skb(skb, &rdma_nl_rcv_msg);
+ mutex_unlock(&rdma_nl_mutex);
}
-int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh,
- __u32 pid)
+int rdma_nl_unicast(struct sk_buff *skb, u32 pid)
+{
+ int err;
+
+ err = netlink_unicast(nls, skb, pid, MSG_DONTWAIT);
+ return (err < 0) ? err : 0;
+}
+EXPORT_SYMBOL(rdma_nl_unicast);
+
+int rdma_nl_unicast_wait(struct sk_buff *skb, __u32 pid)
{
int err;
err = netlink_unicast(nls, skb, pid, 0);
return (err < 0) ? err : 0;
}
-EXPORT_SYMBOL(ibnl_unicast);
+EXPORT_SYMBOL(rdma_nl_unicast_wait);
-int ibnl_multicast(struct sk_buff *skb, struct nlmsghdr *nlh,
- unsigned int group, gfp_t flags)
+int rdma_nl_multicast(struct sk_buff *skb, unsigned int group, gfp_t flags)
{
return nlmsg_multicast(nls, skb, 0, group, flags);
}
-EXPORT_SYMBOL(ibnl_multicast);
+EXPORT_SYMBOL(rdma_nl_multicast);
-int __init ibnl_init(void)
+int __init rdma_nl_init(void)
{
struct netlink_kernel_cfg cfg = {
- .input = ibnl_rcv,
+ .input = rdma_nl_rcv,
};
nls = netlink_kernel_create(&init_net, NETLINK_RDMA, &cfg);
- if (!nls) {
- pr_warn("Failed to create netlink socket\n");
+ if (!nls)
return -ENOMEM;
- }
nls->sk_sndtimeo = 10 * HZ;
return 0;
}
-void ibnl_cleanup(void)
+void rdma_nl_exit(void)
{
- struct ibnl_client *cur, *next;
+ int idx;
- mutex_lock(&ibnl_mutex);
- list_for_each_entry_safe(cur, next, &client_list, list) {
- list_del(&(cur->list));
- kfree(cur);
- }
- mutex_unlock(&ibnl_mutex);
+ for (idx = 0; idx < RDMA_NL_NUM_CLIENTS; idx++)
+ rdma_nl_unregister(idx);
netlink_kernel_release(nls);
}
+
+MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_RDMA);
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
new file mode 100644
index 000000000000..3ba24c428c3b
--- /dev/null
+++ b/drivers/infiniband/core/nldev.c
@@ -0,0 +1,325 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/module.h>
+#include <net/netlink.h>
+#include <rdma/rdma_netlink.h>
+
+#include "core_priv.h"
+
+static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
+ [RDMA_NLDEV_ATTR_DEV_INDEX] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING,
+ .len = IB_DEVICE_NAME_MAX - 1},
+ [RDMA_NLDEV_ATTR_PORT_INDEX] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_FW_VERSION] = { .type = NLA_NUL_STRING,
+ .len = IB_FW_VERSION_NAME_MAX - 1},
+ [RDMA_NLDEV_ATTR_NODE_GUID] = { .type = NLA_U64 },
+ [RDMA_NLDEV_ATTR_SYS_IMAGE_GUID] = { .type = NLA_U64 },
+ [RDMA_NLDEV_ATTR_SUBNET_PREFIX] = { .type = NLA_U64 },
+ [RDMA_NLDEV_ATTR_LID] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_SM_LID] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_LMC] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_PORT_STATE] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_PORT_PHYS_STATE] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_DEV_NODE_TYPE] = { .type = NLA_U8 },
+};
+
+static int fill_dev_info(struct sk_buff *msg, struct ib_device *device)
+{
+ char fw[IB_FW_VERSION_NAME_MAX];
+
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index))
+ return -EMSGSIZE;
+ if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME, device->name))
+ return -EMSGSIZE;
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, rdma_end_port(device)))
+ return -EMSGSIZE;
+
+ BUILD_BUG_ON(sizeof(device->attrs.device_cap_flags) != sizeof(u64));
+ if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_CAP_FLAGS,
+ device->attrs.device_cap_flags, 0))
+ return -EMSGSIZE;
+
+ ib_get_device_fw_str(device, fw);
+ /* Device without FW has strlen(fw) */
+ if (strlen(fw) && nla_put_string(msg, RDMA_NLDEV_ATTR_FW_VERSION, fw))
+ return -EMSGSIZE;
+
+ if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_NODE_GUID,
+ be64_to_cpu(device->node_guid), 0))
+ return -EMSGSIZE;
+ if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_SYS_IMAGE_GUID,
+ be64_to_cpu(device->attrs.sys_image_guid), 0))
+ return -EMSGSIZE;
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_DEV_NODE_TYPE, device->node_type))
+ return -EMSGSIZE;
+ return 0;
+}
+
+static int fill_port_info(struct sk_buff *msg,
+ struct ib_device *device, u32 port)
+{
+ struct ib_port_attr attr;
+ int ret;
+
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index))
+ return -EMSGSIZE;
+ if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME, device->name))
+ return -EMSGSIZE;
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, port))
+ return -EMSGSIZE;
+
+ ret = ib_query_port(device, port, &attr);
+ if (ret)
+ return ret;
+
+ BUILD_BUG_ON(sizeof(attr.port_cap_flags) > sizeof(u64));
+ if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_CAP_FLAGS,
+ (u64)attr.port_cap_flags, 0))
+ return -EMSGSIZE;
+ if (rdma_protocol_ib(device, port) &&
+ nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_SUBNET_PREFIX,
+ attr.subnet_prefix, 0))
+ return -EMSGSIZE;
+ if (rdma_protocol_ib(device, port)) {
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_LID, attr.lid))
+ return -EMSGSIZE;
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_SM_LID, attr.sm_lid))
+ return -EMSGSIZE;
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_LMC, attr.lmc))
+ return -EMSGSIZE;
+ }
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_PORT_STATE, attr.state))
+ return -EMSGSIZE;
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_PORT_PHYS_STATE, attr.phys_state))
+ return -EMSGSIZE;
+ return 0;
+}
+
+static int nldev_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[RDMA_NLDEV_ATTR_MAX];
+ struct ib_device *device;
+ struct sk_buff *msg;
+ u32 index;
+ int err;
+
+ err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
+ nldev_policy, extack);
+ if (err || !tb[RDMA_NLDEV_ATTR_DEV_INDEX])
+ return -EINVAL;
+
+ index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
+
+ device = __ib_device_get_by_index(index);
+ if (!device)
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
+ RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_GET),
+ 0, 0);
+
+ err = fill_dev_info(msg, device);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ nlmsg_end(msg, nlh);
+
+ return rdma_nl_unicast(msg, NETLINK_CB(skb).portid);
+}
+
+static int _nldev_get_dumpit(struct ib_device *device,
+ struct sk_buff *skb,
+ struct netlink_callback *cb,
+ unsigned int idx)
+{
+ int start = cb->args[0];
+ struct nlmsghdr *nlh;
+
+ if (idx < start)
+ return 0;
+
+ nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_GET),
+ 0, NLM_F_MULTI);
+
+ if (fill_dev_info(skb, device)) {
+ nlmsg_cancel(skb, nlh);
+ goto out;
+ }
+
+ nlmsg_end(skb, nlh);
+
+ idx++;
+
+out: cb->args[0] = idx;
+ return skb->len;
+}
+
+static int nldev_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ /*
+ * There is no need to take lock, because
+ * we are relying on ib_core's lists_rwsem
+ */
+ return ib_enum_all_devs(_nldev_get_dumpit, skb, cb);
+}
+
+static int nldev_port_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[RDMA_NLDEV_ATTR_MAX];
+ struct ib_device *device;
+ struct sk_buff *msg;
+ u32 index;
+ u32 port;
+ int err;
+
+ err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
+ nldev_policy, extack);
+ if (err || !tb[RDMA_NLDEV_ATTR_PORT_INDEX])
+ return -EINVAL;
+
+ index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
+ device = __ib_device_get_by_index(index);
+ if (!device)
+ return -EINVAL;
+
+ port = nla_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]);
+ if (!rdma_is_port_valid(device, port))
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
+ RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_GET),
+ 0, 0);
+
+ err = fill_port_info(msg, device, port);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ nlmsg_end(msg, nlh);
+
+ return rdma_nl_unicast(msg, NETLINK_CB(skb).portid);
+}
+
+static int nldev_port_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct nlattr *tb[RDMA_NLDEV_ATTR_MAX];
+ struct ib_device *device;
+ int start = cb->args[0];
+ struct nlmsghdr *nlh;
+ u32 idx = 0;
+ u32 ifindex;
+ int err;
+ u32 p;
+
+ err = nlmsg_parse(cb->nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
+ nldev_policy, NULL);
+ if (err || !tb[RDMA_NLDEV_ATTR_DEV_INDEX])
+ return -EINVAL;
+
+ ifindex = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
+ device = __ib_device_get_by_index(ifindex);
+ if (!device)
+ return -EINVAL;
+
+ for (p = rdma_start_port(device); p <= rdma_end_port(device); ++p) {
+ /*
+ * The dumpit function returns all information from specific
+ * index. This specific index is taken from the netlink
+ * messages request sent by user and it is available
+ * in cb->args[0].
+ *
+ * Usually, the user doesn't fill this field and it causes
+ * to return everything.
+ *
+ */
+ if (idx < start) {
+ idx++;
+ continue;
+ }
+
+ nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RDMA_NL_GET_TYPE(RDMA_NL_NLDEV,
+ RDMA_NLDEV_CMD_PORT_GET),
+ 0, NLM_F_MULTI);
+
+ if (fill_port_info(skb, device, p)) {
+ nlmsg_cancel(skb, nlh);
+ goto out;
+ }
+ idx++;
+ nlmsg_end(skb, nlh);
+ }
+
+out: cb->args[0] = idx;
+ return skb->len;
+}
+
+static const struct rdma_nl_cbs nldev_cb_table[] = {
+ [RDMA_NLDEV_CMD_GET] = {
+ .doit = nldev_get_doit,
+ .dump = nldev_get_dumpit,
+ },
+ [RDMA_NLDEV_CMD_PORT_GET] = {
+ .doit = nldev_port_get_doit,
+ .dump = nldev_port_get_dumpit,
+ },
+};
+
+void __init nldev_init(void)
+{
+ rdma_nl_register(RDMA_NL_NLDEV, nldev_cb_table);
+}
+
+void __exit nldev_exit(void)
+{
+ rdma_nl_unregister(RDMA_NL_NLDEV);
+}
+
+MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5);
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 41c31a2bf093..85b5ee4defa4 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -35,10 +35,57 @@
#include <rdma/ib_verbs.h>
#include <rdma/uverbs_types.h>
#include <linux/rcupdate.h>
+#include <rdma/uverbs_ioctl.h>
+#include <rdma/rdma_user_ioctl.h>
#include "uverbs.h"
#include "core_priv.h"
#include "rdma_core.h"
+int uverbs_ns_idx(u16 *id, unsigned int ns_count)
+{
+ int ret = (*id & UVERBS_ID_NS_MASK) >> UVERBS_ID_NS_SHIFT;
+
+ if (ret >= ns_count)
+ return -EINVAL;
+
+ *id &= ~UVERBS_ID_NS_MASK;
+ return ret;
+}
+
+const struct uverbs_object_spec *uverbs_get_object(const struct ib_device *ibdev,
+ uint16_t object)
+{
+ const struct uverbs_root_spec *object_hash = ibdev->specs_root;
+ const struct uverbs_object_spec_hash *objects;
+ int ret = uverbs_ns_idx(&object, object_hash->num_buckets);
+
+ if (ret < 0)
+ return NULL;
+
+ objects = object_hash->object_buckets[ret];
+
+ if (object >= objects->num_objects)
+ return NULL;
+
+ return objects->objects[object];
+}
+
+const struct uverbs_method_spec *uverbs_get_method(const struct uverbs_object_spec *object,
+ uint16_t method)
+{
+ const struct uverbs_method_spec_hash *methods;
+ int ret = uverbs_ns_idx(&method, object->num_buckets);
+
+ if (ret < 0)
+ return NULL;
+
+ methods = object->method_buckets[ret];
+ if (method >= methods->num_methods)
+ return NULL;
+
+ return methods->methods[method];
+}
+
void uverbs_uobject_get(struct ib_uobject *uobject)
{
kref_get(&uobject->ref);
@@ -404,6 +451,41 @@ int __must_check rdma_remove_commit_uobject(struct ib_uobject *uobj)
return ret;
}
+static int null_obj_type_class_remove_commit(struct ib_uobject *uobj,
+ enum rdma_remove_reason why)
+{
+ return 0;
+}
+
+static const struct uverbs_obj_type null_obj_type = {
+ .type_class = &((const struct uverbs_obj_type_class){
+ .remove_commit = null_obj_type_class_remove_commit,
+ /* be cautious */
+ .needs_kfree_rcu = true}),
+};
+
+int rdma_explicit_destroy(struct ib_uobject *uobject)
+{
+ int ret;
+ struct ib_ucontext *ucontext = uobject->context;
+
+ /* Cleanup is running. Calling this should have been impossible */
+ if (!down_read_trylock(&ucontext->cleanup_rwsem)) {
+ WARN(true, "ib_uverbs: Cleanup is running while removing an uobject\n");
+ return 0;
+ }
+ lockdep_check(uobject, true);
+ ret = uobject->type->type_class->remove_commit(uobject,
+ RDMA_REMOVE_DESTROY);
+ if (ret)
+ return ret;
+
+ uobject->type = &null_obj_type;
+
+ up_read(&ucontext->cleanup_rwsem);
+ return 0;
+}
+
static void alloc_commit_idr_uobject(struct ib_uobject *uobj)
{
uverbs_uobject_add(uobj);
@@ -625,3 +707,100 @@ const struct uverbs_obj_type_class uverbs_fd_class = {
.needs_kfree_rcu = false,
};
+struct ib_uobject *uverbs_get_uobject_from_context(const struct uverbs_obj_type *type_attrs,
+ struct ib_ucontext *ucontext,
+ enum uverbs_obj_access access,
+ int id)
+{
+ switch (access) {
+ case UVERBS_ACCESS_READ:
+ return rdma_lookup_get_uobject(type_attrs, ucontext, id, false);
+ case UVERBS_ACCESS_DESTROY:
+ case UVERBS_ACCESS_WRITE:
+ return rdma_lookup_get_uobject(type_attrs, ucontext, id, true);
+ case UVERBS_ACCESS_NEW:
+ return rdma_alloc_begin_uobject(type_attrs, ucontext);
+ default:
+ WARN_ON(true);
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+}
+
+int uverbs_finalize_object(struct ib_uobject *uobj,
+ enum uverbs_obj_access access,
+ bool commit)
+{
+ int ret = 0;
+
+ /*
+ * refcounts should be handled at the object level and not at the
+ * uobject level. Refcounts of the objects themselves are done in
+ * handlers.
+ */
+
+ switch (access) {
+ case UVERBS_ACCESS_READ:
+ rdma_lookup_put_uobject(uobj, false);
+ break;
+ case UVERBS_ACCESS_WRITE:
+ rdma_lookup_put_uobject(uobj, true);
+ break;
+ case UVERBS_ACCESS_DESTROY:
+ if (commit)
+ ret = rdma_remove_commit_uobject(uobj);
+ else
+ rdma_lookup_put_uobject(uobj, true);
+ break;
+ case UVERBS_ACCESS_NEW:
+ if (commit)
+ ret = rdma_alloc_commit_uobject(uobj);
+ else
+ rdma_alloc_abort_uobject(uobj);
+ break;
+ default:
+ WARN_ON(true);
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+int uverbs_finalize_objects(struct uverbs_attr_bundle *attrs_bundle,
+ struct uverbs_attr_spec_hash * const *spec_hash,
+ size_t num,
+ bool commit)
+{
+ unsigned int i;
+ int ret = 0;
+
+ for (i = 0; i < num; i++) {
+ struct uverbs_attr_bundle_hash *curr_bundle =
+ &attrs_bundle->hash[i];
+ const struct uverbs_attr_spec_hash *curr_spec_bucket =
+ spec_hash[i];
+ unsigned int j;
+
+ for (j = 0; j < curr_bundle->num_attrs; j++) {
+ struct uverbs_attr *attr;
+ const struct uverbs_attr_spec *spec;
+
+ if (!uverbs_attr_is_valid_in_hash(curr_bundle, j))
+ continue;
+
+ attr = &curr_bundle->attrs[j];
+ spec = &curr_spec_bucket->attrs[j];
+
+ if (spec->type == UVERBS_ATTR_TYPE_IDR ||
+ spec->type == UVERBS_ATTR_TYPE_FD) {
+ int current_ret;
+
+ current_ret = uverbs_finalize_object(attr->obj_attr.uobject,
+ spec->obj.access,
+ commit);
+ if (!ret)
+ ret = current_ret;
+ }
+ }
+ }
+ return ret;
+}
diff --git a/drivers/infiniband/core/rdma_core.h b/drivers/infiniband/core/rdma_core.h
index 1b82e7ff7fe8..1efcf93238dd 100644
--- a/drivers/infiniband/core/rdma_core.h
+++ b/drivers/infiniband/core/rdma_core.h
@@ -39,9 +39,15 @@
#include <linux/idr.h>
#include <rdma/uverbs_types.h>
+#include <rdma/uverbs_ioctl.h>
#include <rdma/ib_verbs.h>
#include <linux/mutex.h>
+int uverbs_ns_idx(u16 *id, unsigned int ns_count);
+const struct uverbs_object_spec *uverbs_get_object(const struct ib_device *ibdev,
+ uint16_t object);
+const struct uverbs_method_spec *uverbs_get_method(const struct uverbs_object_spec *object,
+ uint16_t method);
/*
* These functions initialize the context and cleanups its uobjects.
* The context has a list of objects which is protected by a mutex
@@ -75,4 +81,40 @@ void uverbs_uobject_put(struct ib_uobject *uobject);
*/
void uverbs_close_fd(struct file *f);
+/*
+ * Get an ib_uobject that corresponds to the given id from ucontext, assuming
+ * the object is from the given type. Lock it to the required access when
+ * applicable.
+ * This function could create (access == NEW), destroy (access == DESTROY)
+ * or unlock (access == READ || access == WRITE) objects if required.
+ * The action will be finalized only when uverbs_finalize_object or
+ * uverbs_finalize_objects are called.
+ */
+struct ib_uobject *uverbs_get_uobject_from_context(const struct uverbs_obj_type *type_attrs,
+ struct ib_ucontext *ucontext,
+ enum uverbs_obj_access access,
+ int id);
+int uverbs_finalize_object(struct ib_uobject *uobj,
+ enum uverbs_obj_access access,
+ bool commit);
+/*
+ * Note that certain finalize stages could return a status:
+ * (a) alloc_commit could return a failure if the object is committed at the
+ * same time when the context is destroyed.
+ * (b) remove_commit could fail if the object wasn't destroyed successfully.
+ * Since multiple objects could be finalized in one transaction, it is very NOT
+ * recommended to have several finalize actions which have side effects.
+ * For example, it's NOT recommended to have a certain action which has both
+ * a commit action and a destroy action or two destroy objects in the same
+ * action. The rule of thumb is to have one destroy or commit action with
+ * multiple lookups.
+ * The first non zero return value of finalize_object is returned from this
+ * function. For example, this could happen when we couldn't destroy an
+ * object.
+ */
+int uverbs_finalize_objects(struct uverbs_attr_bundle *attrs_bundle,
+ struct uverbs_attr_spec_hash * const *spec_hash,
+ size_t num,
+ bool commit);
+
#endif /* RDMA_CORE_H */
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index 94a9eefb3cfc..90e3889b7fbe 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -44,6 +44,8 @@
static struct workqueue_struct *gid_cache_wq;
+static struct workqueue_struct *gid_cache_wq;
+
enum gid_op_type {
GID_DEL = 0,
GID_ADD
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 70fa4cabe48e..ab5e1024fea9 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -50,6 +50,7 @@
#include <uapi/rdma/ib_user_sa.h>
#include <rdma/ib_marshall.h>
#include <rdma/ib_addr.h>
+#include <rdma/opa_addr.h>
#include "sa.h"
#include "core_priv.h"
@@ -861,7 +862,7 @@ static int ib_nl_send_msg(struct ib_sa_query *query, gfp_t gfp_mask)
/* Repair the nlmsg header length */
nlmsg_end(skb, nlh);
- ret = ibnl_multicast(skb, nlh, RDMA_NL_GROUP_LS, gfp_mask);
+ ret = rdma_nl_multicast(skb, RDMA_NL_GROUP_LS, gfp_mask);
if (!ret)
ret = len;
else
@@ -1021,9 +1022,9 @@ static void ib_nl_request_timeout(struct work_struct *work)
}
int ib_nl_handle_set_timeout(struct sk_buff *skb,
- struct netlink_callback *cb)
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
- const struct nlmsghdr *nlh = (struct nlmsghdr *)cb->nlh;
int timeout, delta, abs_delta;
const struct nlattr *attr;
unsigned long flags;
@@ -1033,8 +1034,7 @@ int ib_nl_handle_set_timeout(struct sk_buff *skb,
int ret;
if (!(nlh->nlmsg_flags & NLM_F_REQUEST) ||
- !(NETLINK_CB(skb).sk) ||
- !netlink_capable(skb, CAP_NET_ADMIN))
+ !(NETLINK_CB(skb).sk))
return -EPERM;
ret = nla_parse(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh),
@@ -1098,9 +1098,9 @@ static inline int ib_nl_is_good_resolve_resp(const struct nlmsghdr *nlh)
}
int ib_nl_handle_resolve_resp(struct sk_buff *skb,
- struct netlink_callback *cb)
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
- const struct nlmsghdr *nlh = (struct nlmsghdr *)cb->nlh;
unsigned long flags;
struct ib_sa_query *query;
struct ib_mad_send_buf *send_buf;
@@ -1109,8 +1109,7 @@ int ib_nl_handle_resolve_resp(struct sk_buff *skb,
int ret;
if ((nlh->nlmsg_flags & NLM_F_REQUEST) ||
- !(NETLINK_CB(skb).sk) ||
- !netlink_capable(skb, CAP_NET_ADMIN))
+ !(NETLINK_CB(skb).sk))
return -EPERM;
spin_lock_irqsave(&ib_nl_request_lock, flags);
@@ -1241,6 +1240,11 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
ah_attr->type = rdma_ah_find_type(device, port_num);
rdma_ah_set_dlid(ah_attr, be32_to_cpu(sa_path_get_dlid(rec)));
+
+ if ((ah_attr->type == RDMA_AH_ATTR_TYPE_OPA) &&
+ (rdma_ah_get_dlid(ah_attr) == be16_to_cpu(IB_LID_PERMISSIVE)))
+ rdma_ah_set_make_grd(ah_attr, true);
+
rdma_ah_set_sl(ah_attr, rec->sl);
rdma_ah_set_path_bits(ah_attr, be32_to_cpu(sa_path_get_slid(rec)) &
get_src_path_mask(device, port_num));
@@ -1420,7 +1424,7 @@ static int send_mad(struct ib_sa_query *query, int timeout_ms, gfp_t gfp_mask)
if ((query->flags & IB_SA_ENABLE_LOCAL_SERVICE) &&
(!(query->flags & IB_SA_QUERY_OPA))) {
- if (!ibnl_chk_listeners(RDMA_NL_GROUP_LS)) {
+ if (!rdma_nl_chk_listeners(RDMA_NL_GROUP_LS)) {
if (!ib_nl_make_request(query, gfp_mask))
return id;
}
@@ -2290,12 +2294,15 @@ static void update_sm_ah(struct work_struct *work)
rdma_ah_set_sl(&ah_attr, port_attr.sm_sl);
rdma_ah_set_port_num(&ah_attr, port->port_num);
if (port_attr.grh_required) {
- rdma_ah_set_ah_flags(&ah_attr, IB_AH_GRH);
-
- rdma_ah_set_subnet_prefix(&ah_attr,
- cpu_to_be64(port_attr.subnet_prefix));
- rdma_ah_set_interface_id(&ah_attr,
- cpu_to_be64(IB_SA_WELL_KNOWN_GUID));
+ if (ah_attr.type == RDMA_AH_ATTR_TYPE_OPA) {
+ rdma_ah_set_make_grd(&ah_attr, true);
+ } else {
+ rdma_ah_set_ah_flags(&ah_attr, IB_AH_GRH);
+ rdma_ah_set_subnet_prefix(&ah_attr,
+ cpu_to_be64(port_attr.subnet_prefix));
+ rdma_ah_set_interface_id(&ah_attr,
+ cpu_to_be64(IB_SA_WELL_KNOWN_GUID));
+ }
}
new_ah->ah = rdma_create_ah(port->agent->qp->pd, &ah_attr);
@@ -2410,8 +2417,7 @@ static void ib_sa_add_one(struct ib_device *device)
*/
INIT_IB_EVENT_HANDLER(&sa_dev->event_handler, device, ib_sa_event);
- if (ib_register_event_handler(&sa_dev->event_handler))
- goto err;
+ ib_register_event_handler(&sa_dev->event_handler);
for (i = 0; i <= e - s; ++i) {
if (rdma_cap_ib_sa(device, i + 1))
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 7ebe1ef23652..abc5ab581f82 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1210,8 +1210,8 @@ static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
{
struct ib_device *dev = container_of(device, struct ib_device, dev);
- ib_get_device_fw_str(dev, buf, PAGE_SIZE);
- strlcat(buf, "\n", PAGE_SIZE);
+ ib_get_device_fw_str(dev, buf);
+ strlcat(buf, "\n", IB_FW_VERSION_NAME_MAX);
return strlen(buf);
}
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 112099c86a19..f2a7f62c2834 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -618,7 +618,7 @@ static ssize_t ib_ucm_init_qp_attr(struct ib_ucm_file *file,
if (result)
goto out;
- ib_copy_qp_attr_to_user(&resp, &qp_attr);
+ ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);
if (copy_to_user((void __user *)(unsigned long)cmd.response,
&resp, sizeof(resp)))
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 276f0ef835bd..eb85b546e223 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -248,14 +248,15 @@ static void ucma_copy_conn_event(struct rdma_ucm_conn_param *dst,
dst->qp_num = src->qp_num;
}
-static void ucma_copy_ud_event(struct rdma_ucm_ud_param *dst,
+static void ucma_copy_ud_event(struct ib_device *device,
+ struct rdma_ucm_ud_param *dst,
struct rdma_ud_param *src)
{
if (src->private_data_len)
memcpy(dst->private_data, src->private_data,
src->private_data_len);
dst->private_data_len = src->private_data_len;
- ib_copy_ah_attr_to_user(&dst->ah_attr, &src->ah_attr);
+ ib_copy_ah_attr_to_user(device, &dst->ah_attr, &src->ah_attr);
dst->qp_num = src->qp_num;
dst->qkey = src->qkey;
}
@@ -335,7 +336,8 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id,
uevent->resp.event = event->event;
uevent->resp.status = event->status;
if (cm_id->qp_type == IB_QPT_UD)
- ucma_copy_ud_event(&uevent->resp.param.ud, &event->param.ud);
+ ucma_copy_ud_event(cm_id->device, &uevent->resp.param.ud,
+ &event->param.ud);
else
ucma_copy_conn_event(&uevent->resp.param.conn,
&event->param.conn);
@@ -1157,7 +1159,7 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file,
if (ret)
goto out;
- ib_copy_qp_attr_to_user(&resp, &qp_attr);
+ ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);
if (copy_to_user((void __user *)(unsigned long)cmd.response,
&resp, sizeof(resp)))
ret = -EFAULT;
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index 8c4ec564e495..55e8f5ed8b3c 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -166,24 +166,6 @@ static int invalidate_page_trampoline(struct ib_umem *item, u64 start,
return 0;
}
-static void ib_umem_notifier_invalidate_page(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address)
-{
- struct ib_ucontext *context = container_of(mn, struct ib_ucontext, mn);
-
- if (!context->invalidate_range)
- return;
-
- ib_ucontext_notifier_start_account(context);
- down_read(&context->umem_rwsem);
- rbt_ib_umem_for_each_in_range(&context->umem_tree, address,
- address + PAGE_SIZE,
- invalidate_page_trampoline, NULL);
- up_read(&context->umem_rwsem);
- ib_ucontext_notifier_end_account(context);
-}
-
static int invalidate_range_start_trampoline(struct ib_umem *item, u64 start,
u64 end, void *cookie)
{
@@ -237,7 +219,6 @@ static void ib_umem_notifier_invalidate_range_end(struct mmu_notifier *mn,
static const struct mmu_notifier_ops ib_umem_notifiers = {
.release = ib_umem_notifier_release,
- .invalidate_page = ib_umem_notifier_invalidate_page,
.invalidate_range_start = ib_umem_notifier_invalidate_range_start,
.invalidate_range_end = ib_umem_notifier_invalidate_range_end,
};
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 36a6f5c8914c..c1696e6084b2 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -229,7 +229,7 @@ static void recv_handler(struct ib_mad_agent *agent,
packet->mad.hdr.status = 0;
packet->mad.hdr.length = hdr_size(file) + mad_recv_wc->mad_len;
packet->mad.hdr.qpn = cpu_to_be32(mad_recv_wc->wc->src_qp);
- packet->mad.hdr.lid = cpu_to_be16(mad_recv_wc->wc->slid);
+ packet->mad.hdr.lid = ib_lid_be16(mad_recv_wc->wc->slid);
packet->mad.hdr.sl = mad_recv_wc->wc->sl;
packet->mad.hdr.path_bits = mad_recv_wc->wc->dlid_path_bits;
packet->mad.hdr.pkey_index = mad_recv_wc->wc->pkey_index;
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 64d494a64daf..37c8903e7fd0 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -100,6 +100,7 @@ struct ib_uverbs_device {
struct mutex lists_mutex; /* protect lists */
struct list_head uverbs_file_list;
struct list_head uverbs_events_file_list;
+ struct uverbs_root_spec *specs_root;
};
struct ib_uverbs_event_queue {
@@ -218,6 +219,8 @@ int uverbs_dealloc_mw(struct ib_mw *mw);
void ib_uverbs_detach_umcast(struct ib_qp *qp,
struct ib_uqp_object *uobj);
+long ib_uverbs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+
struct ib_uverbs_flow_spec {
union {
union {
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index c551d2b275fd..e0cb99860934 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -91,9 +91,10 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file,
goto err;
}
- INIT_UDATA(&udata, buf + sizeof cmd,
- (unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd, out_len - sizeof resp);
+ INIT_UDATA(&udata, buf + sizeof(cmd),
+ (unsigned long) cmd.response + sizeof(resp),
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
ret = ib_rdmacg_try_charge(&cg_obj, ib_dev, RDMACG_RESOURCE_HCA_HANDLE);
if (ret)
@@ -275,8 +276,14 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file,
resp.bad_pkey_cntr = attr.bad_pkey_cntr;
resp.qkey_viol_cntr = attr.qkey_viol_cntr;
resp.pkey_tbl_len = attr.pkey_tbl_len;
- resp.lid = attr.lid;
- resp.sm_lid = attr.sm_lid;
+
+ if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) {
+ resp.lid = OPA_TO_IB_UCAST_LID(attr.lid);
+ resp.sm_lid = OPA_TO_IB_UCAST_LID(attr.sm_lid);
+ } else {
+ resp.lid = ib_lid_cpu16(attr.lid);
+ resp.sm_lid = ib_lid_cpu16(attr.sm_lid);
+ }
resp.lmc = attr.lmc;
resp.max_vl_num = attr.max_vl_num;
resp.sm_sl = attr.sm_sl;
@@ -313,9 +320,10 @@ ssize_t ib_uverbs_alloc_pd(struct ib_uverbs_file *file,
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- INIT_UDATA(&udata, buf + sizeof cmd,
- (unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd, out_len - sizeof resp);
+ INIT_UDATA(&udata, buf + sizeof(cmd),
+ (unsigned long) cmd.response + sizeof(resp),
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
uobj = uobj_alloc(uobj_get_type(pd), file->ucontext);
if (IS_ERR(uobj))
@@ -482,9 +490,10 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- INIT_UDATA(&udata, buf + sizeof cmd,
- (unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd, out_len - sizeof resp);
+ INIT_UDATA(&udata, buf + sizeof(cmd),
+ (unsigned long) cmd.response + sizeof(resp),
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
mutex_lock(&file->device->xrcd_tree_mutex);
@@ -646,9 +655,10 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file,
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- INIT_UDATA(&udata, buf + sizeof cmd,
- (unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd, out_len - sizeof resp);
+ INIT_UDATA(&udata, buf + sizeof(cmd),
+ (unsigned long) cmd.response + sizeof(resp),
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
if ((cmd.start & ~PAGE_MASK) != (cmd.hca_va & ~PAGE_MASK))
return -EINVAL;
@@ -740,7 +750,8 @@ ssize_t ib_uverbs_rereg_mr(struct ib_uverbs_file *file,
INIT_UDATA(&udata, buf + sizeof(cmd),
(unsigned long) cmd.response + sizeof(resp),
- in_len - sizeof(cmd), out_len - sizeof(resp));
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
if (cmd.flags & ~IB_MR_REREG_SUPPORTED || !cmd.flags)
return -EINVAL;
@@ -1015,7 +1026,7 @@ static struct ib_ucq_object *create_cq(struct ib_uverbs_file *file,
cq->uobject = &obj->uobject;
cq->comp_handler = ib_uverbs_comp_handler;
cq->event_handler = ib_uverbs_cq_event_handler;
- cq->cq_context = &ev_file->ev_queue;
+ cq->cq_context = ev_file ? &ev_file->ev_queue : NULL;
atomic_set(&cq->usecnt, 0);
obj->uobject.object = cq;
@@ -1080,7 +1091,8 @@ ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file,
INIT_UDATA(&uhw, buf + sizeof(cmd),
(unsigned long)cmd.response + sizeof(resp),
- in_len - sizeof(cmd), out_len - sizeof(resp));
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
memset(&cmd_ex, 0, sizeof(cmd_ex));
cmd_ex.user_handle = cmd.user_handle;
@@ -1161,9 +1173,10 @@ ssize_t ib_uverbs_resize_cq(struct ib_uverbs_file *file,
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- INIT_UDATA(&udata, buf + sizeof cmd,
- (unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd, out_len - sizeof resp);
+ INIT_UDATA(&udata, buf + sizeof(cmd),
+ (unsigned long) cmd.response + sizeof(resp),
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
cq = uobj_get_obj_read(cq, cmd.cq_handle, file->ucontext);
if (!cq)
@@ -1185,7 +1198,8 @@ out:
return ret ? ret : in_len;
}
-static int copy_wc_to_user(void __user *dest, struct ib_wc *wc)
+static int copy_wc_to_user(struct ib_device *ib_dev, void __user *dest,
+ struct ib_wc *wc)
{
struct ib_uverbs_wc tmp;
@@ -1199,7 +1213,10 @@ static int copy_wc_to_user(void __user *dest, struct ib_wc *wc)
tmp.src_qp = wc->src_qp;
tmp.wc_flags = wc->wc_flags;
tmp.pkey_index = wc->pkey_index;
- tmp.slid = wc->slid;
+ if (rdma_cap_opa_ah(ib_dev, wc->port_num))
+ tmp.slid = OPA_TO_IB_UCAST_LID(wc->slid);
+ else
+ tmp.slid = ib_lid_cpu16(wc->slid);
tmp.sl = wc->sl;
tmp.dlid_path_bits = wc->dlid_path_bits;
tmp.port_num = wc->port_num;
@@ -1243,7 +1260,7 @@ ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file,
if (!ret)
break;
- ret = copy_wc_to_user(data_ptr, &wc);
+ ret = copy_wc_to_user(ib_dev, data_ptr, &wc);
if (ret)
goto out_put;
@@ -1383,8 +1400,9 @@ static int create_qp(struct ib_uverbs_file *file,
attr.rwq_ind_tbl = ind_tbl;
}
- if ((cmd_sz >= offsetof(typeof(*cmd), reserved1) +
- sizeof(cmd->reserved1)) && cmd->reserved1) {
+ if (cmd_sz > sizeof(*cmd) &&
+ !ib_is_udata_cleared(ucore, sizeof(*cmd),
+ cmd_sz - sizeof(*cmd))) {
ret = -EOPNOTSUPP;
goto err_put;
}
@@ -1420,7 +1438,7 @@ static int create_qp(struct ib_uverbs_file *file,
if (cmd->is_srq) {
srq = uobj_get_obj_read(srq, cmd->srq_handle,
file->ucontext);
- if (!srq || srq->srq_type != IB_SRQT_BASIC) {
+ if (!srq || srq->srq_type == IB_SRQT_XRC) {
ret = -EINVAL;
goto err_put;
}
@@ -1482,11 +1500,21 @@ static int create_qp(struct ib_uverbs_file *file,
IB_QP_CREATE_MANAGED_SEND |
IB_QP_CREATE_MANAGED_RECV |
IB_QP_CREATE_SCATTER_FCS |
- IB_QP_CREATE_CVLAN_STRIPPING)) {
+ IB_QP_CREATE_CVLAN_STRIPPING |
+ IB_QP_CREATE_SOURCE_QPN)) {
ret = -EINVAL;
goto err_put;
}
+ if (attr.create_flags & IB_QP_CREATE_SOURCE_QPN) {
+ if (!capable(CAP_NET_RAW)) {
+ ret = -EPERM;
+ goto err_put;
+ }
+
+ attr.source_qpn = cmd->source_qpn;
+ }
+
buf = (void *)cmd + sizeof(*cmd);
if (cmd_sz > sizeof(*cmd))
if (!(buf[0] == 0 && !memcmp(buf, buf + 1,
@@ -1522,6 +1550,7 @@ static int create_qp(struct ib_uverbs_file *file,
qp->qp_type = attr.qp_type;
atomic_set(&qp->usecnt, 0);
atomic_inc(&pd->usecnt);
+ qp->port = 0;
if (attr.send_cq)
atomic_inc(&attr.send_cq->usecnt);
if (attr.recv_cq)
@@ -1721,9 +1750,10 @@ ssize_t ib_uverbs_open_qp(struct ib_uverbs_file *file,
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- INIT_UDATA(&udata, buf + sizeof cmd,
- (unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd, out_len - sizeof resp);
+ INIT_UDATA(&udata, buf + sizeof(cmd),
+ (unsigned long) cmd.response + sizeof(resp),
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
obj = (struct ib_uqp_object *)uobj_alloc(uobj_get_type(qp),
file->ucontext);
@@ -1790,6 +1820,28 @@ err_put:
return ret;
}
+static void copy_ah_attr_to_uverbs(struct ib_uverbs_qp_dest *uverb_attr,
+ struct rdma_ah_attr *rdma_attr)
+{
+ const struct ib_global_route *grh;
+
+ uverb_attr->dlid = rdma_ah_get_dlid(rdma_attr);
+ uverb_attr->sl = rdma_ah_get_sl(rdma_attr);
+ uverb_attr->src_path_bits = rdma_ah_get_path_bits(rdma_attr);
+ uverb_attr->static_rate = rdma_ah_get_static_rate(rdma_attr);
+ uverb_attr->is_global = !!(rdma_ah_get_ah_flags(rdma_attr) &
+ IB_AH_GRH);
+ if (uverb_attr->is_global) {
+ grh = rdma_ah_read_grh(rdma_attr);
+ memcpy(uverb_attr->dgid, grh->dgid.raw, 16);
+ uverb_attr->flow_label = grh->flow_label;
+ uverb_attr->sgid_index = grh->sgid_index;
+ uverb_attr->hop_limit = grh->hop_limit;
+ uverb_attr->traffic_class = grh->traffic_class;
+ }
+ uverb_attr->port_num = rdma_ah_get_port_num(rdma_attr);
+}
+
ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file,
struct ib_device *ib_dev,
const char __user *buf, int in_len,
@@ -1800,7 +1852,6 @@ ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file,
struct ib_qp *qp;
struct ib_qp_attr *attr;
struct ib_qp_init_attr *init_attr;
- const struct ib_global_route *grh;
int ret;
if (copy_from_user(&cmd, buf, sizeof cmd))
@@ -1850,39 +1901,8 @@ ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file,
resp.alt_port_num = attr->alt_port_num;
resp.alt_timeout = attr->alt_timeout;
- resp.dest.dlid = rdma_ah_get_dlid(&attr->ah_attr);
- resp.dest.sl = rdma_ah_get_sl(&attr->ah_attr);
- resp.dest.src_path_bits = rdma_ah_get_path_bits(&attr->ah_attr);
- resp.dest.static_rate = rdma_ah_get_static_rate(&attr->ah_attr);
- resp.dest.is_global = !!(rdma_ah_get_ah_flags(&attr->ah_attr) &
- IB_AH_GRH);
- if (resp.dest.is_global) {
- grh = rdma_ah_read_grh(&attr->ah_attr);
- memcpy(resp.dest.dgid, grh->dgid.raw, 16);
- resp.dest.flow_label = grh->flow_label;
- resp.dest.sgid_index = grh->sgid_index;
- resp.dest.hop_limit = grh->hop_limit;
- resp.dest.traffic_class = grh->traffic_class;
- }
- resp.dest.port_num = rdma_ah_get_port_num(&attr->ah_attr);
-
- resp.alt_dest.dlid = rdma_ah_get_dlid(&attr->alt_ah_attr);
- resp.alt_dest.sl = rdma_ah_get_sl(&attr->alt_ah_attr);
- resp.alt_dest.src_path_bits = rdma_ah_get_path_bits(&attr->alt_ah_attr);
- resp.alt_dest.static_rate
- = rdma_ah_get_static_rate(&attr->alt_ah_attr);
- resp.alt_dest.is_global
- = !!(rdma_ah_get_ah_flags(&attr->alt_ah_attr) &
- IB_AH_GRH);
- if (resp.alt_dest.is_global) {
- grh = rdma_ah_read_grh(&attr->alt_ah_attr);
- memcpy(resp.alt_dest.dgid, grh->dgid.raw, 16);
- resp.alt_dest.flow_label = grh->flow_label;
- resp.alt_dest.sgid_index = grh->sgid_index;
- resp.alt_dest.hop_limit = grh->hop_limit;
- resp.alt_dest.traffic_class = grh->traffic_class;
- }
- resp.alt_dest.port_num = rdma_ah_get_port_num(&attr->alt_ah_attr);
+ copy_ah_attr_to_uverbs(&resp.dest, &attr->ah_attr);
+ copy_ah_attr_to_uverbs(&resp.alt_dest, &attr->alt_ah_attr);
resp.max_send_wr = init_attr->cap.max_send_wr;
resp.max_recv_wr = init_attr->cap.max_recv_wr;
@@ -1916,6 +1936,29 @@ static int modify_qp_mask(enum ib_qp_type qp_type, int mask)
}
}
+static void copy_ah_attr_from_uverbs(struct ib_device *dev,
+ struct rdma_ah_attr *rdma_attr,
+ struct ib_uverbs_qp_dest *uverb_attr)
+{
+ rdma_attr->type = rdma_ah_find_type(dev, uverb_attr->port_num);
+ if (uverb_attr->is_global) {
+ rdma_ah_set_grh(rdma_attr, NULL,
+ uverb_attr->flow_label,
+ uverb_attr->sgid_index,
+ uverb_attr->hop_limit,
+ uverb_attr->traffic_class);
+ rdma_ah_set_dgid_raw(rdma_attr, uverb_attr->dgid);
+ } else {
+ rdma_ah_set_ah_flags(rdma_attr, 0);
+ }
+ rdma_ah_set_dlid(rdma_attr, uverb_attr->dlid);
+ rdma_ah_set_sl(rdma_attr, uverb_attr->sl);
+ rdma_ah_set_path_bits(rdma_attr, uverb_attr->src_path_bits);
+ rdma_ah_set_static_rate(rdma_attr, uverb_attr->static_rate);
+ rdma_ah_set_port_num(rdma_attr, uverb_attr->port_num);
+ rdma_ah_set_make_grd(rdma_attr, false);
+}
+
static int modify_qp(struct ib_uverbs_file *file,
struct ib_uverbs_ex_modify_qp *cmd, struct ib_udata *udata)
{
@@ -1962,47 +2005,13 @@ static int modify_qp(struct ib_uverbs_file *file,
attr->alt_timeout = cmd->base.alt_timeout;
attr->rate_limit = cmd->rate_limit;
- attr->ah_attr.type = rdma_ah_find_type(qp->device,
- cmd->base.dest.port_num);
- if (cmd->base.dest.is_global) {
- rdma_ah_set_grh(&attr->ah_attr, NULL,
- cmd->base.dest.flow_label,
- cmd->base.dest.sgid_index,
- cmd->base.dest.hop_limit,
- cmd->base.dest.traffic_class);
- rdma_ah_set_dgid_raw(&attr->ah_attr, cmd->base.dest.dgid);
- } else {
- rdma_ah_set_ah_flags(&attr->ah_attr, 0);
- }
- rdma_ah_set_dlid(&attr->ah_attr, cmd->base.dest.dlid);
- rdma_ah_set_sl(&attr->ah_attr, cmd->base.dest.sl);
- rdma_ah_set_path_bits(&attr->ah_attr, cmd->base.dest.src_path_bits);
- rdma_ah_set_static_rate(&attr->ah_attr, cmd->base.dest.static_rate);
- rdma_ah_set_port_num(&attr->ah_attr,
- cmd->base.dest.port_num);
-
- attr->alt_ah_attr.type = rdma_ah_find_type(qp->device,
- cmd->base.dest.port_num);
- if (cmd->base.alt_dest.is_global) {
- rdma_ah_set_grh(&attr->alt_ah_attr, NULL,
- cmd->base.alt_dest.flow_label,
- cmd->base.alt_dest.sgid_index,
- cmd->base.alt_dest.hop_limit,
- cmd->base.alt_dest.traffic_class);
- rdma_ah_set_dgid_raw(&attr->alt_ah_attr,
- cmd->base.alt_dest.dgid);
- } else {
- rdma_ah_set_ah_flags(&attr->alt_ah_attr, 0);
- }
+ if (cmd->base.attr_mask & IB_QP_AV)
+ copy_ah_attr_from_uverbs(qp->device, &attr->ah_attr,
+ &cmd->base.dest);
- rdma_ah_set_dlid(&attr->alt_ah_attr, cmd->base.alt_dest.dlid);
- rdma_ah_set_sl(&attr->alt_ah_attr, cmd->base.alt_dest.sl);
- rdma_ah_set_path_bits(&attr->alt_ah_attr,
- cmd->base.alt_dest.src_path_bits);
- rdma_ah_set_static_rate(&attr->alt_ah_attr,
- cmd->base.alt_dest.static_rate);
- rdma_ah_set_port_num(&attr->alt_ah_attr,
- cmd->base.alt_dest.port_num);
+ if (cmd->base.attr_mask & IB_QP_ALT_PATH)
+ copy_ah_attr_from_uverbs(qp->device, &attr->alt_ah_attr,
+ &cmd->base.alt_dest);
ret = ib_modify_qp_with_udata(qp, attr,
modify_qp_mask(qp->qp_type,
@@ -2034,7 +2043,8 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file,
return -EOPNOTSUPP;
INIT_UDATA(&udata, buf + sizeof(cmd.base), NULL,
- in_len - sizeof(cmd.base), out_len);
+ in_len - sizeof(cmd.base) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len);
ret = modify_qp(file, &cmd, &udata);
if (ret)
@@ -2540,7 +2550,8 @@ ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file,
INIT_UDATA(&udata, buf + sizeof(cmd),
(unsigned long)cmd.response + sizeof(resp),
- in_len - sizeof(cmd), out_len - sizeof(resp));
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
uobj = uobj_alloc(uobj_get_type(ah), file->ucontext);
if (IS_ERR(uobj))
@@ -2553,6 +2564,7 @@ ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file,
}
attr.type = rdma_ah_find_type(ib_dev, cmd.attr.port_num);
+ rdma_ah_set_make_grd(&attr, false);
rdma_ah_set_dlid(&attr, cmd.attr.dlid);
rdma_ah_set_sl(&attr, cmd.attr.sl);
rdma_ah_set_path_bits(&attr, cmd.attr.src_path_bits);
@@ -3469,6 +3481,9 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
if (IS_ERR(obj))
return PTR_ERR(obj);
+ if (cmd->srq_type == IB_SRQT_TM)
+ attr.ext.tag_matching.max_num_tags = cmd->max_num_tags;
+
if (cmd->srq_type == IB_SRQT_XRC) {
xrcd_uobj = uobj_get_read(uobj_get_type(xrcd), cmd->xrcd_handle,
file->ucontext);
@@ -3485,10 +3500,12 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
obj->uxrcd = container_of(xrcd_uobj, struct ib_uxrcd_object, uobject);
atomic_inc(&obj->uxrcd->refcnt);
+ }
- attr.ext.xrc.cq = uobj_get_obj_read(cq, cmd->cq_handle,
- file->ucontext);
- if (!attr.ext.xrc.cq) {
+ if (ib_srq_has_cq(cmd->srq_type)) {
+ attr.ext.cq = uobj_get_obj_read(cq, cmd->cq_handle,
+ file->ucontext);
+ if (!attr.ext.cq) {
ret = -EINVAL;
goto err_put_xrcd;
}
@@ -3523,10 +3540,13 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
srq->event_handler = attr.event_handler;
srq->srq_context = attr.srq_context;
+ if (ib_srq_has_cq(cmd->srq_type)) {
+ srq->ext.cq = attr.ext.cq;
+ atomic_inc(&attr.ext.cq->usecnt);
+ }
+
if (cmd->srq_type == IB_SRQT_XRC) {
- srq->ext.xrc.cq = attr.ext.xrc.cq;
srq->ext.xrc.xrcd = attr.ext.xrc.xrcd;
- atomic_inc(&attr.ext.xrc.cq->usecnt);
atomic_inc(&attr.ext.xrc.xrcd->usecnt);
}
@@ -3549,10 +3569,12 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
goto err_copy;
}
- if (cmd->srq_type == IB_SRQT_XRC) {
+ if (cmd->srq_type == IB_SRQT_XRC)
uobj_put_read(xrcd_uobj);
- uobj_put_obj_read(attr.ext.xrc.cq);
- }
+
+ if (ib_srq_has_cq(cmd->srq_type))
+ uobj_put_obj_read(attr.ext.cq);
+
uobj_put_obj_read(pd);
uobj_alloc_commit(&obj->uevent.uobject);
@@ -3565,8 +3587,8 @@ err_put:
uobj_put_obj_read(pd);
err_put_cq:
- if (cmd->srq_type == IB_SRQT_XRC)
- uobj_put_obj_read(attr.ext.xrc.cq);
+ if (ib_srq_has_cq(cmd->srq_type))
+ uobj_put_obj_read(attr.ext.cq);
err_put_xrcd:
if (cmd->srq_type == IB_SRQT_XRC) {
@@ -3596,6 +3618,7 @@ ssize_t ib_uverbs_create_srq(struct ib_uverbs_file *file,
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
+ memset(&xcmd, 0, sizeof(xcmd));
xcmd.response = cmd.response;
xcmd.user_handle = cmd.user_handle;
xcmd.srq_type = IB_SRQT_BASIC;
@@ -3604,10 +3627,10 @@ ssize_t ib_uverbs_create_srq(struct ib_uverbs_file *file,
xcmd.max_sge = cmd.max_sge;
xcmd.srq_limit = cmd.srq_limit;
- INIT_UDATA(&udata, buf + sizeof cmd,
- (unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd - sizeof(struct ib_uverbs_cmd_hdr),
- out_len - sizeof resp);
+ INIT_UDATA(&udata, buf + sizeof(cmd),
+ (unsigned long) cmd.response + sizeof(resp),
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
ret = __uverbs_create_xsrq(file, ib_dev, &xcmd, &udata);
if (ret)
@@ -3631,10 +3654,10 @@ ssize_t ib_uverbs_create_xsrq(struct ib_uverbs_file *file,
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
- INIT_UDATA(&udata, buf + sizeof cmd,
- (unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd - sizeof(struct ib_uverbs_cmd_hdr),
- out_len - sizeof resp);
+ INIT_UDATA(&udata, buf + sizeof(cmd),
+ (unsigned long) cmd.response + sizeof(resp),
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof(resp));
ret = __uverbs_create_xsrq(file, ib_dev, &cmd, &udata);
if (ret)
@@ -3845,6 +3868,16 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file,
resp.raw_packet_caps = attr.raw_packet_caps;
resp.response_length += sizeof(resp.raw_packet_caps);
+
+ if (ucore->outlen < resp.response_length + sizeof(resp.xrq_caps))
+ goto end;
+
+ resp.xrq_caps.max_rndv_hdr_size = attr.xrq_caps.max_rndv_hdr_size;
+ resp.xrq_caps.max_num_tags = attr.xrq_caps.max_num_tags;
+ resp.xrq_caps.max_ops = attr.xrq_caps.max_ops;
+ resp.xrq_caps.max_sge = attr.xrq_caps.max_sge;
+ resp.xrq_caps.flags = attr.xrq_caps.flags;
+ resp.response_length += sizeof(resp.xrq_caps);
end:
err = ib_copy_to_udata(ucore, &resp, resp.response_length);
return err;
diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c
new file mode 100644
index 000000000000..5286ad57d903
--- /dev/null
+++ b/drivers/infiniband/core/uverbs_ioctl.c
@@ -0,0 +1,364 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <rdma/rdma_user_ioctl.h>
+#include <rdma/uverbs_ioctl.h>
+#include "rdma_core.h"
+#include "uverbs.h"
+
+static int uverbs_process_attr(struct ib_device *ibdev,
+ struct ib_ucontext *ucontext,
+ const struct ib_uverbs_attr *uattr,
+ u16 attr_id,
+ const struct uverbs_attr_spec_hash *attr_spec_bucket,
+ struct uverbs_attr_bundle_hash *attr_bundle_h,
+ struct ib_uverbs_attr __user *uattr_ptr)
+{
+ const struct uverbs_attr_spec *spec;
+ struct uverbs_attr *e;
+ const struct uverbs_object_spec *object;
+ struct uverbs_obj_attr *o_attr;
+ struct uverbs_attr *elements = attr_bundle_h->attrs;
+
+ if (uattr->reserved)
+ return -EINVAL;
+
+ if (attr_id >= attr_spec_bucket->num_attrs) {
+ if (uattr->flags & UVERBS_ATTR_F_MANDATORY)
+ return -EINVAL;
+ else
+ return 0;
+ }
+
+ spec = &attr_spec_bucket->attrs[attr_id];
+ e = &elements[attr_id];
+ e->uattr = uattr_ptr;
+
+ switch (spec->type) {
+ case UVERBS_ATTR_TYPE_PTR_IN:
+ case UVERBS_ATTR_TYPE_PTR_OUT:
+ if (uattr->len < spec->len ||
+ (!(spec->flags & UVERBS_ATTR_SPEC_F_MIN_SZ) &&
+ uattr->len > spec->len))
+ return -EINVAL;
+
+ e->ptr_attr.data = uattr->data;
+ e->ptr_attr.len = uattr->len;
+ e->ptr_attr.flags = uattr->flags;
+ break;
+
+ case UVERBS_ATTR_TYPE_IDR:
+ if (uattr->data >> 32)
+ return -EINVAL;
+ /* fall through */
+ case UVERBS_ATTR_TYPE_FD:
+ if (uattr->len != 0 || !ucontext || uattr->data > INT_MAX)
+ return -EINVAL;
+
+ o_attr = &e->obj_attr;
+ object = uverbs_get_object(ibdev, spec->obj.obj_type);
+ if (!object)
+ return -EINVAL;
+ o_attr->type = object->type_attrs;
+
+ o_attr->id = (int)uattr->data;
+ o_attr->uobject = uverbs_get_uobject_from_context(
+ o_attr->type,
+ ucontext,
+ spec->obj.access,
+ o_attr->id);
+
+ if (IS_ERR(o_attr->uobject))
+ return PTR_ERR(o_attr->uobject);
+
+ if (spec->obj.access == UVERBS_ACCESS_NEW) {
+ u64 id = o_attr->uobject->id;
+
+ /* Copy the allocated id to the user-space */
+ if (put_user(id, &e->uattr->data)) {
+ uverbs_finalize_object(o_attr->uobject,
+ UVERBS_ACCESS_NEW,
+ false);
+ return -EFAULT;
+ }
+ }
+
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ set_bit(attr_id, attr_bundle_h->valid_bitmap);
+ return 0;
+}
+
+static int uverbs_uattrs_process(struct ib_device *ibdev,
+ struct ib_ucontext *ucontext,
+ const struct ib_uverbs_attr *uattrs,
+ size_t num_uattrs,
+ const struct uverbs_method_spec *method,
+ struct uverbs_attr_bundle *attr_bundle,
+ struct ib_uverbs_attr __user *uattr_ptr)
+{
+ size_t i;
+ int ret = 0;
+ int num_given_buckets = 0;
+
+ for (i = 0; i < num_uattrs; i++) {
+ const struct ib_uverbs_attr *uattr = &uattrs[i];
+ u16 attr_id = uattr->attr_id;
+ struct uverbs_attr_spec_hash *attr_spec_bucket;
+
+ ret = uverbs_ns_idx(&attr_id, method->num_buckets);
+ if (ret < 0) {
+ if (uattr->flags & UVERBS_ATTR_F_MANDATORY) {
+ uverbs_finalize_objects(attr_bundle,
+ method->attr_buckets,
+ num_given_buckets,
+ false);
+ return ret;
+ }
+ continue;
+ }
+
+ /*
+ * ret is the found ns, so increase num_given_buckets if
+ * necessary.
+ */
+ if (ret >= num_given_buckets)
+ num_given_buckets = ret + 1;
+
+ attr_spec_bucket = method->attr_buckets[ret];
+ ret = uverbs_process_attr(ibdev, ucontext, uattr, attr_id,
+ attr_spec_bucket, &attr_bundle->hash[ret],
+ uattr_ptr++);
+ if (ret) {
+ uverbs_finalize_objects(attr_bundle,
+ method->attr_buckets,
+ num_given_buckets,
+ false);
+ return ret;
+ }
+ }
+
+ return num_given_buckets;
+}
+
+static int uverbs_validate_kernel_mandatory(const struct uverbs_method_spec *method_spec,
+ struct uverbs_attr_bundle *attr_bundle)
+{
+ unsigned int i;
+
+ for (i = 0; i < attr_bundle->num_buckets; i++) {
+ struct uverbs_attr_spec_hash *attr_spec_bucket =
+ method_spec->attr_buckets[i];
+
+ if (!bitmap_subset(attr_spec_bucket->mandatory_attrs_bitmask,
+ attr_bundle->hash[i].valid_bitmap,
+ attr_spec_bucket->num_attrs))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int uverbs_handle_method(struct ib_uverbs_attr __user *uattr_ptr,
+ const struct ib_uverbs_attr *uattrs,
+ size_t num_uattrs,
+ struct ib_device *ibdev,
+ struct ib_uverbs_file *ufile,
+ const struct uverbs_method_spec *method_spec,
+ struct uverbs_attr_bundle *attr_bundle)
+{
+ int ret;
+ int finalize_ret;
+ int num_given_buckets;
+
+ num_given_buckets = uverbs_uattrs_process(ibdev, ufile->ucontext, uattrs,
+ num_uattrs, method_spec,
+ attr_bundle, uattr_ptr);
+ if (num_given_buckets <= 0)
+ return -EINVAL;
+
+ attr_bundle->num_buckets = num_given_buckets;
+ ret = uverbs_validate_kernel_mandatory(method_spec, attr_bundle);
+ if (ret)
+ goto cleanup;
+
+ ret = method_spec->handler(ibdev, ufile, attr_bundle);
+cleanup:
+ finalize_ret = uverbs_finalize_objects(attr_bundle,
+ method_spec->attr_buckets,
+ attr_bundle->num_buckets,
+ !ret);
+
+ return ret ? ret : finalize_ret;
+}
+
+#define UVERBS_OPTIMIZE_USING_STACK_SZ 256
+static long ib_uverbs_cmd_verbs(struct ib_device *ib_dev,
+ struct ib_uverbs_file *file,
+ struct ib_uverbs_ioctl_hdr *hdr,
+ void __user *buf)
+{
+ const struct uverbs_object_spec *object_spec;
+ const struct uverbs_method_spec *method_spec;
+ long err = 0;
+ unsigned int i;
+ struct {
+ struct ib_uverbs_attr *uattrs;
+ struct uverbs_attr_bundle *uverbs_attr_bundle;
+ } *ctx = NULL;
+ struct uverbs_attr *curr_attr;
+ unsigned long *curr_bitmap;
+ size_t ctx_size;
+#ifdef UVERBS_OPTIMIZE_USING_STACK_SZ
+ uintptr_t data[UVERBS_OPTIMIZE_USING_STACK_SZ / sizeof(uintptr_t)];
+#endif
+
+ if (hdr->reserved)
+ return -EINVAL;
+
+ object_spec = uverbs_get_object(ib_dev, hdr->object_id);
+ if (!object_spec)
+ return -EOPNOTSUPP;
+
+ method_spec = uverbs_get_method(object_spec, hdr->method_id);
+ if (!method_spec)
+ return -EOPNOTSUPP;
+
+ if ((method_spec->flags & UVERBS_ACTION_FLAG_CREATE_ROOT) ^ !file->ucontext)
+ return -EINVAL;
+
+ ctx_size = sizeof(*ctx) +
+ sizeof(struct uverbs_attr_bundle) +
+ sizeof(struct uverbs_attr_bundle_hash) * method_spec->num_buckets +
+ sizeof(*ctx->uattrs) * hdr->num_attrs +
+ sizeof(*ctx->uverbs_attr_bundle->hash[0].attrs) *
+ method_spec->num_child_attrs +
+ sizeof(*ctx->uverbs_attr_bundle->hash[0].valid_bitmap) *
+ (method_spec->num_child_attrs / BITS_PER_LONG +
+ method_spec->num_buckets);
+
+#ifdef UVERBS_OPTIMIZE_USING_STACK_SZ
+ if (ctx_size <= UVERBS_OPTIMIZE_USING_STACK_SZ)
+ ctx = (void *)data;
+
+ if (!ctx)
+#endif
+ ctx = kmalloc(ctx_size, GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->uverbs_attr_bundle = (void *)ctx + sizeof(*ctx);
+ ctx->uattrs = (void *)(ctx->uverbs_attr_bundle + 1) +
+ (sizeof(ctx->uverbs_attr_bundle->hash[0]) *
+ method_spec->num_buckets);
+ curr_attr = (void *)(ctx->uattrs + hdr->num_attrs);
+ curr_bitmap = (void *)(curr_attr + method_spec->num_child_attrs);
+
+ /*
+ * We just fill the pointers and num_attrs here. The data itself will be
+ * filled at a later stage (uverbs_process_attr)
+ */
+ for (i = 0; i < method_spec->num_buckets; i++) {
+ unsigned int curr_num_attrs = method_spec->attr_buckets[i]->num_attrs;
+
+ ctx->uverbs_attr_bundle->hash[i].attrs = curr_attr;
+ curr_attr += curr_num_attrs;
+ ctx->uverbs_attr_bundle->hash[i].num_attrs = curr_num_attrs;
+ ctx->uverbs_attr_bundle->hash[i].valid_bitmap = curr_bitmap;
+ bitmap_zero(curr_bitmap, curr_num_attrs);
+ curr_bitmap += BITS_TO_LONGS(curr_num_attrs);
+ }
+
+ err = copy_from_user(ctx->uattrs, buf,
+ sizeof(*ctx->uattrs) * hdr->num_attrs);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+
+ err = uverbs_handle_method(buf, ctx->uattrs, hdr->num_attrs, ib_dev,
+ file, method_spec, ctx->uverbs_attr_bundle);
+out:
+#ifdef UVERBS_OPTIMIZE_USING_STACK_SZ
+ if (ctx_size > UVERBS_OPTIMIZE_USING_STACK_SZ)
+#endif
+ kfree(ctx);
+ return err;
+}
+
+#define IB_UVERBS_MAX_CMD_SZ 4096
+
+long ib_uverbs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ struct ib_uverbs_file *file = filp->private_data;
+ struct ib_uverbs_ioctl_hdr __user *user_hdr =
+ (struct ib_uverbs_ioctl_hdr __user *)arg;
+ struct ib_uverbs_ioctl_hdr hdr;
+ struct ib_device *ib_dev;
+ int srcu_key;
+ long err;
+
+ srcu_key = srcu_read_lock(&file->device->disassociate_srcu);
+ ib_dev = srcu_dereference(file->device->ib_dev,
+ &file->device->disassociate_srcu);
+ if (!ib_dev) {
+ err = -EIO;
+ goto out;
+ }
+
+ if (cmd == RDMA_VERBS_IOCTL) {
+ err = copy_from_user(&hdr, user_hdr, sizeof(hdr));
+
+ if (err || hdr.length > IB_UVERBS_MAX_CMD_SZ ||
+ hdr.length != sizeof(hdr) + hdr.num_attrs * sizeof(struct ib_uverbs_attr)) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (hdr.reserved) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ err = ib_uverbs_cmd_verbs(ib_dev, file, &hdr,
+ (__user void *)arg + sizeof(hdr));
+ } else {
+ err = -ENOIOCTLCMD;
+ }
+out:
+ srcu_read_unlock(&file->device->disassociate_srcu, srcu_key);
+
+ return err;
+}
diff --git a/drivers/infiniband/core/uverbs_ioctl_merge.c b/drivers/infiniband/core/uverbs_ioctl_merge.c
new file mode 100644
index 000000000000..76ddb6564578
--- /dev/null
+++ b/drivers/infiniband/core/uverbs_ioctl_merge.c
@@ -0,0 +1,665 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <rdma/uverbs_ioctl.h>
+#include <rdma/rdma_user_ioctl.h>
+#include <linux/bitops.h>
+#include "uverbs.h"
+
+#define UVERBS_NUM_NS (UVERBS_ID_NS_MASK >> UVERBS_ID_NS_SHIFT)
+#define GET_NS_ID(idx) (((idx) & UVERBS_ID_NS_MASK) >> UVERBS_ID_NS_SHIFT)
+#define GET_ID(idx) ((idx) & ~UVERBS_ID_NS_MASK)
+
+#define _for_each_element(elem, tmpi, tmpj, hashes, num_buckets_offset, \
+ buckets_offset) \
+ for (tmpj = 0, \
+ elem = (*(const void ***)((hashes)[tmpi] + \
+ (buckets_offset)))[0]; \
+ tmpj < *(size_t *)((hashes)[tmpi] + (num_buckets_offset)); \
+ tmpj++) \
+ if ((elem = ((*(const void ***)(hashes[tmpi] + \
+ (buckets_offset)))[tmpj])))
+
+/*
+ * Iterate all elements of a few @hashes. The number of given hashes is
+ * indicated by @num_hashes. The offset of the number of buckets in the hash is
+ * represented by @num_buckets_offset, while the offset of the buckets array in
+ * the hash structure is represented by @buckets_offset. tmpi and tmpj are two
+ * short (or int) based indices that are given by the user. tmpi iterates over
+ * the different hashes. @elem points the current element in the hashes[tmpi]
+ * bucket we are looping on. To be honest, @hashes representation isn't exactly
+ * a hash, but more a collection of elements. These elements' ids are treated
+ * in a hash like manner, where the first upper bits are the bucket number.
+ * These elements are later mapped into a perfect-hash.
+ */
+#define for_each_element(elem, tmpi, tmpj, hashes, num_hashes, \
+ num_buckets_offset, buckets_offset) \
+ for (tmpi = 0; tmpi < (num_hashes); tmpi++) \
+ _for_each_element(elem, tmpi, tmpj, hashes, num_buckets_offset,\
+ buckets_offset)
+
+#define get_elements_iterators_entry_above(iters, num_elements, elements, \
+ num_objects_fld, objects_fld, bucket,\
+ min_id) \
+ get_elements_above_id((const void **)iters, num_elements, \
+ (const void **)(elements), \
+ offsetof(typeof(**elements), \
+ num_objects_fld), \
+ offsetof(typeof(**elements), objects_fld),\
+ offsetof(typeof(***(*elements)->objects_fld), id),\
+ bucket, min_id)
+
+#define get_objects_above_id(iters, num_trees, trees, bucket, min_id) \
+ get_elements_iterators_entry_above(iters, num_trees, trees, \
+ num_objects, objects, bucket, min_id)
+
+#define get_methods_above_id(method_iters, num_iters, iters, bucket, min_id)\
+ get_elements_iterators_entry_above(method_iters, num_iters, iters, \
+ num_methods, methods, bucket, min_id)
+
+#define get_attrs_above_id(attrs_iters, num_iters, iters, bucket, min_id)\
+ get_elements_iterators_entry_above(attrs_iters, num_iters, iters, \
+ num_attrs, attrs, bucket, min_id)
+
+/*
+ * get_elements_above_id get a few hashes represented by @elements and
+ * @num_elements. The hashes fields are described by @num_offset, @data_offset
+ * and @id_offset in the same way as required by for_each_element. The function
+ * returns an array of @iters, represents an array of elements in the hashes
+ * buckets, which their ids are the smallest ids in all hashes but are all
+ * larger than the id given by min_id. Elements are only added to the iters
+ * array if their id belongs to the bucket @bucket. The number of elements in
+ * the returned array is returned by the function. @min_id is also updated to
+ * reflect the new min_id of all elements in iters.
+ */
+static size_t get_elements_above_id(const void **iters,
+ unsigned int num_elements,
+ const void **elements,
+ size_t num_offset,
+ size_t data_offset,
+ size_t id_offset,
+ u16 bucket,
+ short *min_id)
+{
+ size_t num_iters = 0;
+ short min = SHRT_MAX;
+ const void *elem;
+ int i, j, last_stored = -1;
+
+ for_each_element(elem, i, j, elements, num_elements, num_offset,
+ data_offset) {
+ u16 id = *(u16 *)(elem + id_offset);
+
+ if (GET_NS_ID(id) != bucket)
+ continue;
+
+ if (GET_ID(id) < *min_id ||
+ (min != SHRT_MAX && GET_ID(id) > min))
+ continue;
+
+ /*
+ * We first iterate all hashes represented by @elements. When
+ * we do, we try to find an element @elem in the bucket @bucket
+ * which its id is min. Since we can't ensure the user sorted
+ * the elements in increasing order, we override this hash's
+ * minimal id element we found, if a new element with a smaller
+ * id was just found.
+ */
+ iters[last_stored == i ? num_iters - 1 : num_iters++] = elem;
+ last_stored = i;
+ min = GET_ID(id);
+ }
+
+ /*
+ * We only insert to our iters array an element, if its id is smaller
+ * than all previous ids. Therefore, the final iters array is sorted so
+ * that smaller ids are in the end of the array.
+ * Therefore, we need to clean the beginning of the array to make sure
+ * all ids of final elements are equal to min.
+ */
+ for (i = num_iters - 1; i >= 0 &&
+ GET_ID(*(u16 *)(iters[i] + id_offset)) == min; i--)
+ ;
+
+ num_iters -= i + 1;
+ memmove(iters, iters + i + 1, sizeof(*iters) * num_iters);
+
+ *min_id = min;
+ return num_iters;
+}
+
+#define find_max_element_entry_id(num_elements, elements, num_objects_fld, \
+ objects_fld, bucket) \
+ find_max_element_id(num_elements, (const void **)(elements), \
+ offsetof(typeof(**elements), num_objects_fld), \
+ offsetof(typeof(**elements), objects_fld), \
+ offsetof(typeof(***(*elements)->objects_fld), id),\
+ bucket)
+
+static short find_max_element_ns_id(unsigned int num_elements,
+ const void **elements,
+ size_t num_offset,
+ size_t data_offset,
+ size_t id_offset)
+{
+ short max_ns = SHRT_MIN;
+ const void *elem;
+ int i, j;
+
+ for_each_element(elem, i, j, elements, num_elements, num_offset,
+ data_offset) {
+ u16 id = *(u16 *)(elem + id_offset);
+
+ if (GET_NS_ID(id) > max_ns)
+ max_ns = GET_NS_ID(id);
+ }
+
+ return max_ns;
+}
+
+static short find_max_element_id(unsigned int num_elements,
+ const void **elements,
+ size_t num_offset,
+ size_t data_offset,
+ size_t id_offset,
+ u16 bucket)
+{
+ short max_id = SHRT_MIN;
+ const void *elem;
+ int i, j;
+
+ for_each_element(elem, i, j, elements, num_elements, num_offset,
+ data_offset) {
+ u16 id = *(u16 *)(elem + id_offset);
+
+ if (GET_NS_ID(id) == bucket &&
+ GET_ID(id) > max_id)
+ max_id = GET_ID(id);
+ }
+ return max_id;
+}
+
+#define find_max_element_entry_id(num_elements, elements, num_objects_fld, \
+ objects_fld, bucket) \
+ find_max_element_id(num_elements, (const void **)(elements), \
+ offsetof(typeof(**elements), num_objects_fld), \
+ offsetof(typeof(**elements), objects_fld), \
+ offsetof(typeof(***(*elements)->objects_fld), id),\
+ bucket)
+
+#define find_max_element_ns_entry_id(num_elements, elements, \
+ num_objects_fld, objects_fld) \
+ find_max_element_ns_id(num_elements, (const void **)(elements), \
+ offsetof(typeof(**elements), num_objects_fld),\
+ offsetof(typeof(**elements), objects_fld), \
+ offsetof(typeof(***(*elements)->objects_fld), id))
+
+/*
+ * find_max_xxxx_ns_id gets a few elements. Each element is described by an id
+ * which its upper bits represents a namespace. It finds the max namespace. This
+ * could be used in order to know how many buckets do we need to allocate. If no
+ * elements exist, SHRT_MIN is returned. Namespace represents here different
+ * buckets. The common example is "common bucket" and "driver bucket".
+ *
+ * find_max_xxxx_id gets a few elements and a bucket. Each element is described
+ * by an id which its upper bits represent a namespace. It returns the max id
+ * which is contained in the same namespace defined in @bucket. This could be
+ * used in order to know how many elements do we need to allocate in the bucket.
+ * If no elements exist, SHRT_MIN is returned.
+ */
+
+#define find_max_object_id(num_trees, trees, bucket) \
+ find_max_element_entry_id(num_trees, trees, num_objects,\
+ objects, bucket)
+#define find_max_object_ns_id(num_trees, trees) \
+ find_max_element_ns_entry_id(num_trees, trees, \
+ num_objects, objects)
+
+#define find_max_method_id(num_iters, iters, bucket) \
+ find_max_element_entry_id(num_iters, iters, num_methods,\
+ methods, bucket)
+#define find_max_method_ns_id(num_iters, iters) \
+ find_max_element_ns_entry_id(num_iters, iters, \
+ num_methods, methods)
+
+#define find_max_attr_id(num_iters, iters, bucket) \
+ find_max_element_entry_id(num_iters, iters, num_attrs, \
+ attrs, bucket)
+#define find_max_attr_ns_id(num_iters, iters) \
+ find_max_element_ns_entry_id(num_iters, iters, \
+ num_attrs, attrs)
+
+static void free_method(struct uverbs_method_spec *method)
+{
+ unsigned int i;
+
+ if (!method)
+ return;
+
+ for (i = 0; i < method->num_buckets; i++)
+ kfree(method->attr_buckets[i]);
+
+ kfree(method);
+}
+
+#define IS_ATTR_OBJECT(attr) ((attr)->type == UVERBS_ATTR_TYPE_IDR || \
+ (attr)->type == UVERBS_ATTR_TYPE_FD)
+
+/*
+ * This function gets array of size @num_method_defs which contains pointers to
+ * method definitions @method_defs. The function allocates an
+ * uverbs_method_spec structure and initializes its number of buckets and the
+ * elements in buckets to the correct attributes. While doing that, it
+ * validates that there aren't conflicts between attributes of different
+ * method_defs.
+ */
+static struct uverbs_method_spec *build_method_with_attrs(const struct uverbs_method_def **method_defs,
+ size_t num_method_defs)
+{
+ int bucket_idx;
+ int max_attr_buckets = 0;
+ size_t num_attr_buckets = 0;
+ int res = 0;
+ struct uverbs_method_spec *method = NULL;
+ const struct uverbs_attr_def **attr_defs;
+ unsigned int num_of_singularities = 0;
+
+ max_attr_buckets = find_max_attr_ns_id(num_method_defs, method_defs);
+ if (max_attr_buckets >= 0)
+ num_attr_buckets = max_attr_buckets + 1;
+
+ method = kzalloc(sizeof(*method) +
+ num_attr_buckets * sizeof(*method->attr_buckets),
+ GFP_KERNEL);
+ if (!method)
+ return ERR_PTR(-ENOMEM);
+
+ method->num_buckets = num_attr_buckets;
+ attr_defs = kcalloc(num_method_defs, sizeof(*attr_defs), GFP_KERNEL);
+ if (!attr_defs) {
+ res = -ENOMEM;
+ goto free_method;
+ }
+ for (bucket_idx = 0; bucket_idx < method->num_buckets; bucket_idx++) {
+ short min_id = SHRT_MIN;
+ int attr_max_bucket = 0;
+ struct uverbs_attr_spec_hash *hash = NULL;
+
+ attr_max_bucket = find_max_attr_id(num_method_defs, method_defs,
+ bucket_idx);
+ if (attr_max_bucket < 0)
+ continue;
+
+ hash = kzalloc(sizeof(*hash) +
+ ALIGN(sizeof(*hash->attrs) * (attr_max_bucket + 1),
+ sizeof(long)) +
+ BITS_TO_LONGS(attr_max_bucket) * sizeof(long),
+ GFP_KERNEL);
+ if (!hash) {
+ res = -ENOMEM;
+ goto free;
+ }
+ hash->num_attrs = attr_max_bucket + 1;
+ method->num_child_attrs += hash->num_attrs;
+ hash->mandatory_attrs_bitmask = (void *)(hash + 1) +
+ ALIGN(sizeof(*hash->attrs) *
+ (attr_max_bucket + 1),
+ sizeof(long));
+
+ method->attr_buckets[bucket_idx] = hash;
+
+ do {
+ size_t num_attr_defs;
+ struct uverbs_attr_spec *attr;
+ bool attr_obj_with_special_access;
+
+ num_attr_defs =
+ get_attrs_above_id(attr_defs,
+ num_method_defs,
+ method_defs,
+ bucket_idx,
+ &min_id);
+ /* Last attr in bucket */
+ if (!num_attr_defs)
+ break;
+
+ if (num_attr_defs > 1) {
+ /*
+ * We don't allow two attribute definitions for
+ * the same attribute. This is usually a
+ * programmer error. If required, it's better to
+ * just add a new attribute to capture the new
+ * semantics.
+ */
+ res = -EEXIST;
+ goto free;
+ }
+
+ attr = &hash->attrs[min_id];
+ memcpy(attr, &attr_defs[0]->attr, sizeof(*attr));
+
+ attr_obj_with_special_access = IS_ATTR_OBJECT(attr) &&
+ (attr->obj.access == UVERBS_ACCESS_NEW ||
+ attr->obj.access == UVERBS_ACCESS_DESTROY);
+ num_of_singularities += !!attr_obj_with_special_access;
+ if (WARN(num_of_singularities > 1,
+ "ib_uverbs: Method contains more than one object attr (%d) with new/destroy access\n",
+ min_id) ||
+ WARN(attr_obj_with_special_access &&
+ !(attr->flags & UVERBS_ATTR_SPEC_F_MANDATORY),
+ "ib_uverbs: Tried to merge attr (%d) but it's an object with new/destroy aceess but isn't mandatory\n",
+ min_id) ||
+ WARN(IS_ATTR_OBJECT(attr) &&
+ attr->flags & UVERBS_ATTR_SPEC_F_MIN_SZ,
+ "ib_uverbs: Tried to merge attr (%d) but it's an object with min_sz flag\n",
+ min_id)) {
+ res = -EINVAL;
+ goto free;
+ }
+
+ if (attr->flags & UVERBS_ATTR_SPEC_F_MANDATORY)
+ set_bit(min_id, hash->mandatory_attrs_bitmask);
+ min_id++;
+
+ } while (1);
+ }
+ kfree(attr_defs);
+ return method;
+
+free:
+ kfree(attr_defs);
+free_method:
+ free_method(method);
+ return ERR_PTR(res);
+}
+
+static void free_object(struct uverbs_object_spec *object)
+{
+ unsigned int i, j;
+
+ if (!object)
+ return;
+
+ for (i = 0; i < object->num_buckets; i++) {
+ struct uverbs_method_spec_hash *method_buckets =
+ object->method_buckets[i];
+
+ if (!method_buckets)
+ continue;
+
+ for (j = 0; j < method_buckets->num_methods; j++)
+ free_method(method_buckets->methods[j]);
+
+ kfree(method_buckets);
+ }
+
+ kfree(object);
+}
+
+/*
+ * This function gets array of size @num_object_defs which contains pointers to
+ * object definitions @object_defs. The function allocated an
+ * uverbs_object_spec structure and initialize its number of buckets and the
+ * elements in buckets to the correct methods. While doing that, it
+ * sorts out the correct relationship between conflicts in the same method.
+ */
+static struct uverbs_object_spec *build_object_with_methods(const struct uverbs_object_def **object_defs,
+ size_t num_object_defs)
+{
+ u16 bucket_idx;
+ int max_method_buckets = 0;
+ u16 num_method_buckets = 0;
+ int res = 0;
+ struct uverbs_object_spec *object = NULL;
+ const struct uverbs_method_def **method_defs;
+
+ max_method_buckets = find_max_method_ns_id(num_object_defs, object_defs);
+ if (max_method_buckets >= 0)
+ num_method_buckets = max_method_buckets + 1;
+
+ object = kzalloc(sizeof(*object) +
+ num_method_buckets *
+ sizeof(*object->method_buckets), GFP_KERNEL);
+ if (!object)
+ return ERR_PTR(-ENOMEM);
+
+ object->num_buckets = num_method_buckets;
+ method_defs = kcalloc(num_object_defs, sizeof(*method_defs), GFP_KERNEL);
+ if (!method_defs) {
+ res = -ENOMEM;
+ goto free_object;
+ }
+
+ for (bucket_idx = 0; bucket_idx < object->num_buckets; bucket_idx++) {
+ short min_id = SHRT_MIN;
+ int methods_max_bucket = 0;
+ struct uverbs_method_spec_hash *hash = NULL;
+
+ methods_max_bucket = find_max_method_id(num_object_defs, object_defs,
+ bucket_idx);
+ if (methods_max_bucket < 0)
+ continue;
+
+ hash = kzalloc(sizeof(*hash) +
+ sizeof(*hash->methods) * (methods_max_bucket + 1),
+ GFP_KERNEL);
+ if (!hash) {
+ res = -ENOMEM;
+ goto free;
+ }
+
+ hash->num_methods = methods_max_bucket + 1;
+ object->method_buckets[bucket_idx] = hash;
+
+ do {
+ size_t num_method_defs;
+ struct uverbs_method_spec *method;
+ int i;
+
+ num_method_defs =
+ get_methods_above_id(method_defs,
+ num_object_defs,
+ object_defs,
+ bucket_idx,
+ &min_id);
+ /* Last method in bucket */
+ if (!num_method_defs)
+ break;
+
+ method = build_method_with_attrs(method_defs,
+ num_method_defs);
+ if (IS_ERR(method)) {
+ res = PTR_ERR(method);
+ goto free;
+ }
+
+ /*
+ * The last tree which is given as an argument to the
+ * merge overrides previous method handler.
+ * Therefore, we iterate backwards and search for the
+ * first handler which != NULL. This also defines the
+ * set of flags used for this handler.
+ */
+ for (i = num_object_defs - 1;
+ i >= 0 && !method_defs[i]->handler; i--)
+ ;
+ hash->methods[min_id++] = method;
+ /* NULL handler isn't allowed */
+ if (WARN(i < 0,
+ "ib_uverbs: tried to merge function id %d, but all handlers are NULL\n",
+ min_id)) {
+ res = -EINVAL;
+ goto free;
+ }
+ method->handler = method_defs[i]->handler;
+ method->flags = method_defs[i]->flags;
+
+ } while (1);
+ }
+ kfree(method_defs);
+ return object;
+
+free:
+ kfree(method_defs);
+free_object:
+ free_object(object);
+ return ERR_PTR(res);
+}
+
+void uverbs_free_spec_tree(struct uverbs_root_spec *root)
+{
+ unsigned int i, j;
+
+ if (!root)
+ return;
+
+ for (i = 0; i < root->num_buckets; i++) {
+ struct uverbs_object_spec_hash *object_hash =
+ root->object_buckets[i];
+
+ if (!object_hash)
+ continue;
+
+ for (j = 0; j < object_hash->num_objects; j++)
+ free_object(object_hash->objects[j]);
+
+ kfree(object_hash);
+ }
+
+ kfree(root);
+}
+EXPORT_SYMBOL(uverbs_free_spec_tree);
+
+struct uverbs_root_spec *uverbs_alloc_spec_tree(unsigned int num_trees,
+ const struct uverbs_object_tree_def **trees)
+{
+ u16 bucket_idx;
+ short max_object_buckets = 0;
+ size_t num_objects_buckets = 0;
+ struct uverbs_root_spec *root_spec = NULL;
+ const struct uverbs_object_def **object_defs;
+ int i;
+ int res = 0;
+
+ max_object_buckets = find_max_object_ns_id(num_trees, trees);
+ /*
+ * Devices which don't want to support ib_uverbs, should just allocate
+ * an empty parsing tree. Every user-space command won't hit any valid
+ * entry in the parsing tree and thus will fail.
+ */
+ if (max_object_buckets >= 0)
+ num_objects_buckets = max_object_buckets + 1;
+
+ root_spec = kzalloc(sizeof(*root_spec) +
+ num_objects_buckets * sizeof(*root_spec->object_buckets),
+ GFP_KERNEL);
+ if (!root_spec)
+ return ERR_PTR(-ENOMEM);
+ root_spec->num_buckets = num_objects_buckets;
+
+ object_defs = kcalloc(num_trees, sizeof(*object_defs),
+ GFP_KERNEL);
+ if (!object_defs) {
+ res = -ENOMEM;
+ goto free_root;
+ }
+
+ for (bucket_idx = 0; bucket_idx < root_spec->num_buckets; bucket_idx++) {
+ short min_id = SHRT_MIN;
+ short objects_max_bucket;
+ struct uverbs_object_spec_hash *hash = NULL;
+
+ objects_max_bucket = find_max_object_id(num_trees, trees,
+ bucket_idx);
+ if (objects_max_bucket < 0)
+ continue;
+
+ hash = kzalloc(sizeof(*hash) +
+ sizeof(*hash->objects) * (objects_max_bucket + 1),
+ GFP_KERNEL);
+ if (!hash) {
+ res = -ENOMEM;
+ goto free;
+ }
+ hash->num_objects = objects_max_bucket + 1;
+ root_spec->object_buckets[bucket_idx] = hash;
+
+ do {
+ size_t num_object_defs;
+ struct uverbs_object_spec *object;
+
+ num_object_defs = get_objects_above_id(object_defs,
+ num_trees,
+ trees,
+ bucket_idx,
+ &min_id);
+ /* Last object in bucket */
+ if (!num_object_defs)
+ break;
+
+ object = build_object_with_methods(object_defs,
+ num_object_defs);
+ if (IS_ERR(object)) {
+ res = PTR_ERR(object);
+ goto free;
+ }
+
+ /*
+ * The last tree which is given as an argument to the
+ * merge overrides previous object's type_attrs.
+ * Therefore, we iterate backwards and search for the
+ * first type_attrs which != NULL.
+ */
+ for (i = num_object_defs - 1;
+ i >= 0 && !object_defs[i]->type_attrs; i--)
+ ;
+ /*
+ * NULL is a valid type_attrs. It means an object we
+ * can't instantiate (like DEVICE).
+ */
+ object->type_attrs = i < 0 ? NULL :
+ object_defs[i]->type_attrs;
+
+ hash->objects[min_id++] = object;
+ } while (1);
+ }
+
+ kfree(object_defs);
+ return root_spec;
+
+free:
+ kfree(object_defs);
+free_root:
+ uverbs_free_spec_tree(root_spec);
+ return ERR_PTR(res);
+}
+EXPORT_SYMBOL(uverbs_alloc_spec_tree);
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 5e530d2bee44..dc2aed6fb21b 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -49,6 +49,7 @@
#include <linux/uaccess.h>
#include <rdma/ib.h>
+#include <rdma/uverbs_std_types.h>
#include "uverbs.h"
#include "core_priv.h"
@@ -595,7 +596,6 @@ struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file
{
struct ib_uverbs_async_event_file *ev_file;
struct file *filp;
- int ret;
ev_file = kzalloc(sizeof(*ev_file), GFP_KERNEL);
if (!ev_file)
@@ -621,21 +621,11 @@ struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file
INIT_IB_EVENT_HANDLER(&uverbs_file->event_handler,
ib_dev,
ib_uverbs_event_handler);
- ret = ib_register_event_handler(&uverbs_file->event_handler);
- if (ret)
- goto err_put_file;
-
+ ib_register_event_handler(&uverbs_file->event_handler);
/* At that point async file stuff was fully set */
return filp;
-err_put_file:
- fput(filp);
- kref_put(&uverbs_file->async_file->ref,
- ib_uverbs_release_async_event_file);
- uverbs_file->async_file = NULL;
- return ERR_PTR(ret);
-
err_put_refs:
kref_put(&ev_file->uverbs_file->ref, ib_uverbs_release_file);
kref_put(&ev_file->ref, ib_uverbs_release_async_event_file);
@@ -949,6 +939,9 @@ static const struct file_operations uverbs_fops = {
.open = ib_uverbs_open,
.release = ib_uverbs_close,
.llseek = no_llseek,
+#if IS_ENABLED(CONFIG_INFINIBAND_EXP_USER_ACCESS)
+ .unlocked_ioctl = ib_uverbs_ioctl,
+#endif
};
static const struct file_operations uverbs_mmap_fops = {
@@ -958,6 +951,9 @@ static const struct file_operations uverbs_mmap_fops = {
.open = ib_uverbs_open,
.release = ib_uverbs_close,
.llseek = no_llseek,
+#if IS_ENABLED(CONFIG_INFINIBAND_EXP_USER_ACCESS)
+ .unlocked_ioctl = ib_uverbs_ioctl,
+#endif
};
static struct ib_client uverbs_client = {
@@ -1108,6 +1104,18 @@ static void ib_uverbs_add_one(struct ib_device *device)
if (device_create_file(uverbs_dev->dev, &dev_attr_abi_version))
goto err_class;
+ if (!device->specs_root) {
+ const struct uverbs_object_tree_def *default_root[] = {
+ uverbs_default_get_objects()};
+
+ uverbs_dev->specs_root = uverbs_alloc_spec_tree(1,
+ default_root);
+ if (IS_ERR(uverbs_dev->specs_root))
+ goto err_class;
+
+ device->specs_root = uverbs_dev->specs_root;
+ }
+
ib_set_client_data(device, &uverbs_client, uverbs_dev);
return;
@@ -1239,6 +1247,11 @@ static void ib_uverbs_remove_one(struct ib_device *device, void *client_data)
ib_uverbs_comp_dev(uverbs_dev);
if (wait_clients)
wait_for_completion(&uverbs_dev->comp);
+ if (uverbs_dev->specs_root) {
+ uverbs_free_spec_tree(uverbs_dev->specs_root);
+ device->specs_root = NULL;
+ }
+
kobject_put(&uverbs_dev->kobj);
}
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index 94fd989c9060..bd0acf376af0 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -33,10 +33,47 @@
#include <linux/export.h>
#include <rdma/ib_marshall.h>
-void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
- struct rdma_ah_attr *src)
+#define OPA_DEFAULT_GID_PREFIX cpu_to_be64(0xfe80000000000000ULL)
+static int rdma_ah_conv_opa_to_ib(struct ib_device *dev,
+ struct rdma_ah_attr *ib,
+ struct rdma_ah_attr *opa)
{
+ struct ib_port_attr port_attr;
+ int ret = 0;
+
+ /* Do structure copy and the over-write fields */
+ *ib = *opa;
+
+ ib->type = RDMA_AH_ATTR_TYPE_IB;
+ rdma_ah_set_grh(ib, NULL, 0, 0, 1, 0);
+
+ if (ib_query_port(dev, opa->port_num, &port_attr)) {
+ /* Set to default subnet to indicate error */
+ rdma_ah_set_subnet_prefix(ib, OPA_DEFAULT_GID_PREFIX);
+ ret = -EINVAL;
+ } else {
+ rdma_ah_set_subnet_prefix(ib,
+ cpu_to_be64(port_attr.subnet_prefix));
+ }
+ rdma_ah_set_interface_id(ib, OPA_MAKE_ID(rdma_ah_get_dlid(opa)));
+ return ret;
+}
+
+void ib_copy_ah_attr_to_user(struct ib_device *device,
+ struct ib_uverbs_ah_attr *dst,
+ struct rdma_ah_attr *ah_attr)
+{
+ struct rdma_ah_attr *src = ah_attr;
+ struct rdma_ah_attr conv_ah;
+
memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved));
+
+ if ((ah_attr->type == RDMA_AH_ATTR_TYPE_OPA) &&
+ (rdma_ah_get_dlid(ah_attr) >=
+ be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
+ (!rdma_ah_conv_opa_to_ib(device, &conv_ah, ah_attr)))
+ src = &conv_ah;
+
dst->dlid = rdma_ah_get_dlid(src);
dst->sl = rdma_ah_get_sl(src);
dst->src_path_bits = rdma_ah_get_path_bits(src);
@@ -57,7 +94,8 @@ void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
}
EXPORT_SYMBOL(ib_copy_ah_attr_to_user);
-void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
+void ib_copy_qp_attr_to_user(struct ib_device *device,
+ struct ib_uverbs_qp_attr *dst,
struct ib_qp_attr *src)
{
dst->qp_state = src->qp_state;
@@ -76,8 +114,8 @@ void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
dst->max_recv_sge = src->cap.max_recv_sge;
dst->max_inline_data = src->cap.max_inline_data;
- ib_copy_ah_attr_to_user(&dst->ah_attr, &src->ah_attr);
- ib_copy_ah_attr_to_user(&dst->alt_ah_attr, &src->alt_ah_attr);
+ ib_copy_ah_attr_to_user(device, &dst->ah_attr, &src->ah_attr);
+ ib_copy_ah_attr_to_user(device, &dst->alt_ah_attr, &src->alt_ah_attr);
dst->pkey_index = src->pkey_index;
dst->alt_pkey_index = src->alt_pkey_index;
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c
index ef293379f37a..0a98579700ec 100644
--- a/drivers/infiniband/core/uverbs_std_types.c
+++ b/drivers/infiniband/core/uverbs_std_types.c
@@ -209,67 +209,244 @@ static int uverbs_hot_unplug_completion_event_file(struct ib_uobject_file *uobj_
return 0;
};
-const struct uverbs_obj_fd_type uverbs_type_attrs_comp_channel = {
- .type = UVERBS_TYPE_ALLOC_FD(sizeof(struct ib_uverbs_completion_event_file), 0),
- .context_closed = uverbs_hot_unplug_completion_event_file,
- .fops = &uverbs_event_fops,
- .name = "[infinibandevent]",
- .flags = O_RDONLY,
-};
+/*
+ * This spec is used in order to pass information to the hardware driver in a
+ * legacy way. Every verb that could get driver specific data should get this
+ * spec.
+ */
+static const struct uverbs_attr_def uverbs_uhw_compat_in =
+ UVERBS_ATTR_PTR_IN_SZ(UVERBS_UHW_IN, 0, UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ));
+static const struct uverbs_attr_def uverbs_uhw_compat_out =
+ UVERBS_ATTR_PTR_OUT_SZ(UVERBS_UHW_OUT, 0, UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ));
-const struct uverbs_obj_idr_type uverbs_type_attrs_cq = {
- .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_ucq_object), 0),
- .destroy_object = uverbs_free_cq,
-};
+static void create_udata(struct uverbs_attr_bundle *ctx,
+ struct ib_udata *udata)
+{
+ /*
+ * This is for ease of conversion. The purpose is to convert all drivers
+ * to use uverbs_attr_bundle instead of ib_udata.
+ * Assume attr == 0 is input and attr == 1 is output.
+ */
+ void __user *inbuf;
+ size_t inbuf_len = 0;
+ void __user *outbuf;
+ size_t outbuf_len = 0;
+ const struct uverbs_attr *uhw_in =
+ uverbs_attr_get(ctx, UVERBS_UHW_IN);
+ const struct uverbs_attr *uhw_out =
+ uverbs_attr_get(ctx, UVERBS_UHW_OUT);
+
+ if (!IS_ERR(uhw_in)) {
+ inbuf = uhw_in->ptr_attr.ptr;
+ inbuf_len = uhw_in->ptr_attr.len;
+ }
-const struct uverbs_obj_idr_type uverbs_type_attrs_qp = {
- .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uqp_object), 0),
- .destroy_object = uverbs_free_qp,
-};
+ if (!IS_ERR(uhw_out)) {
+ outbuf = uhw_out->ptr_attr.ptr;
+ outbuf_len = uhw_out->ptr_attr.len;
+ }
-const struct uverbs_obj_idr_type uverbs_type_attrs_mw = {
- .type = UVERBS_TYPE_ALLOC_IDR(0),
- .destroy_object = uverbs_free_mw,
-};
+ INIT_UDATA_BUF_OR_NULL(udata, inbuf, outbuf, inbuf_len, outbuf_len);
+}
-const struct uverbs_obj_idr_type uverbs_type_attrs_mr = {
- /* 1 is used in order to free the MR after all the MWs */
- .type = UVERBS_TYPE_ALLOC_IDR(1),
- .destroy_object = uverbs_free_mr,
-};
+static int uverbs_create_cq_handler(struct ib_device *ib_dev,
+ struct ib_uverbs_file *file,
+ struct uverbs_attr_bundle *attrs)
+{
+ struct ib_ucontext *ucontext = file->ucontext;
+ struct ib_ucq_object *obj;
+ struct ib_udata uhw;
+ int ret;
+ u64 user_handle;
+ struct ib_cq_init_attr attr = {};
+ struct ib_cq *cq;
+ struct ib_uverbs_completion_event_file *ev_file = NULL;
+ const struct uverbs_attr *ev_file_attr;
+ struct ib_uobject *ev_file_uobj;
+
+ if (!(ib_dev->uverbs_cmd_mask & 1ULL << IB_USER_VERBS_CMD_CREATE_CQ))
+ return -EOPNOTSUPP;
+
+ ret = uverbs_copy_from(&attr.comp_vector, attrs, CREATE_CQ_COMP_VECTOR);
+ if (!ret)
+ ret = uverbs_copy_from(&attr.cqe, attrs, CREATE_CQ_CQE);
+ if (!ret)
+ ret = uverbs_copy_from(&user_handle, attrs, CREATE_CQ_USER_HANDLE);
+ if (ret)
+ return ret;
-const struct uverbs_obj_idr_type uverbs_type_attrs_srq = {
- .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_usrq_object), 0),
- .destroy_object = uverbs_free_srq,
-};
+ /* Optional param, if it doesn't exist, we get -ENOENT and skip it */
+ if (uverbs_copy_from(&attr.flags, attrs, CREATE_CQ_FLAGS) == -EFAULT)
+ return -EFAULT;
-const struct uverbs_obj_idr_type uverbs_type_attrs_ah = {
- .type = UVERBS_TYPE_ALLOC_IDR(0),
- .destroy_object = uverbs_free_ah,
-};
+ ev_file_attr = uverbs_attr_get(attrs, CREATE_CQ_COMP_CHANNEL);
+ if (!IS_ERR(ev_file_attr)) {
+ ev_file_uobj = ev_file_attr->obj_attr.uobject;
-const struct uverbs_obj_idr_type uverbs_type_attrs_flow = {
- .type = UVERBS_TYPE_ALLOC_IDR(0),
- .destroy_object = uverbs_free_flow,
-};
+ ev_file = container_of(ev_file_uobj,
+ struct ib_uverbs_completion_event_file,
+ uobj_file.uobj);
+ uverbs_uobject_get(ev_file_uobj);
+ }
-const struct uverbs_obj_idr_type uverbs_type_attrs_wq = {
- .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uwq_object), 0),
- .destroy_object = uverbs_free_wq,
-};
+ if (attr.comp_vector >= ucontext->ufile->device->num_comp_vectors) {
+ ret = -EINVAL;
+ goto err_event_file;
+ }
-const struct uverbs_obj_idr_type uverbs_type_attrs_rwq_ind_table = {
- .type = UVERBS_TYPE_ALLOC_IDR(0),
- .destroy_object = uverbs_free_rwq_ind_tbl,
-};
+ obj = container_of(uverbs_attr_get(attrs, CREATE_CQ_HANDLE)->obj_attr.uobject,
+ typeof(*obj), uobject);
+ obj->uverbs_file = ucontext->ufile;
+ obj->comp_events_reported = 0;
+ obj->async_events_reported = 0;
+ INIT_LIST_HEAD(&obj->comp_list);
+ INIT_LIST_HEAD(&obj->async_list);
+
+ /* Temporary, only until drivers get the new uverbs_attr_bundle */
+ create_udata(attrs, &uhw);
+
+ cq = ib_dev->create_cq(ib_dev, &attr, ucontext, &uhw);
+ if (IS_ERR(cq)) {
+ ret = PTR_ERR(cq);
+ goto err_event_file;
+ }
-const struct uverbs_obj_idr_type uverbs_type_attrs_xrcd = {
- .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uxrcd_object), 0),
- .destroy_object = uverbs_free_xrcd,
-};
+ cq->device = ib_dev;
+ cq->uobject = &obj->uobject;
+ cq->comp_handler = ib_uverbs_comp_handler;
+ cq->event_handler = ib_uverbs_cq_event_handler;
+ cq->cq_context = &ev_file->ev_queue;
+ obj->uobject.object = cq;
+ obj->uobject.user_handle = user_handle;
+ atomic_set(&cq->usecnt, 0);
+
+ ret = uverbs_copy_to(attrs, CREATE_CQ_RESP_CQE, &cq->cqe);
+ if (ret)
+ goto err_cq;
-const struct uverbs_obj_idr_type uverbs_type_attrs_pd = {
- /* 2 is used in order to free the PD after MRs */
- .type = UVERBS_TYPE_ALLOC_IDR(2),
- .destroy_object = uverbs_free_pd,
+ return 0;
+err_cq:
+ ib_destroy_cq(cq);
+
+err_event_file:
+ if (ev_file)
+ uverbs_uobject_put(ev_file_uobj);
+ return ret;
};
+
+static DECLARE_UVERBS_METHOD(
+ uverbs_method_cq_create, UVERBS_CQ_CREATE, uverbs_create_cq_handler,
+ &UVERBS_ATTR_IDR(CREATE_CQ_HANDLE, UVERBS_OBJECT_CQ, UVERBS_ACCESS_NEW,
+ UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
+ &UVERBS_ATTR_PTR_IN(CREATE_CQ_CQE, u32,
+ UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
+ &UVERBS_ATTR_PTR_IN(CREATE_CQ_USER_HANDLE, u64,
+ UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
+ &UVERBS_ATTR_FD(CREATE_CQ_COMP_CHANNEL, UVERBS_OBJECT_COMP_CHANNEL,
+ UVERBS_ACCESS_READ),
+ &UVERBS_ATTR_PTR_IN(CREATE_CQ_COMP_VECTOR, u32,
+ UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
+ &UVERBS_ATTR_PTR_IN(CREATE_CQ_FLAGS, u32),
+ &UVERBS_ATTR_PTR_OUT(CREATE_CQ_RESP_CQE, u32,
+ UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
+ &uverbs_uhw_compat_in, &uverbs_uhw_compat_out);
+
+static int uverbs_destroy_cq_handler(struct ib_device *ib_dev,
+ struct ib_uverbs_file *file,
+ struct uverbs_attr_bundle *attrs)
+{
+ struct ib_uverbs_destroy_cq_resp resp;
+ struct ib_uobject *uobj =
+ uverbs_attr_get(attrs, DESTROY_CQ_HANDLE)->obj_attr.uobject;
+ struct ib_ucq_object *obj = container_of(uobj, struct ib_ucq_object,
+ uobject);
+ int ret;
+
+ if (!(ib_dev->uverbs_cmd_mask & 1ULL << IB_USER_VERBS_CMD_DESTROY_CQ))
+ return -EOPNOTSUPP;
+
+ ret = rdma_explicit_destroy(uobj);
+ if (ret)
+ return ret;
+
+ resp.comp_events_reported = obj->comp_events_reported;
+ resp.async_events_reported = obj->async_events_reported;
+
+ return uverbs_copy_to(attrs, DESTROY_CQ_RESP, &resp);
+}
+
+static DECLARE_UVERBS_METHOD(
+ uverbs_method_cq_destroy, UVERBS_CQ_DESTROY, uverbs_destroy_cq_handler,
+ &UVERBS_ATTR_IDR(DESTROY_CQ_HANDLE, UVERBS_OBJECT_CQ,
+ UVERBS_ACCESS_DESTROY,
+ UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)),
+ &UVERBS_ATTR_PTR_OUT(DESTROY_CQ_RESP, struct ib_uverbs_destroy_cq_resp,
+ UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_comp_channel,
+ UVERBS_OBJECT_COMP_CHANNEL,
+ &UVERBS_TYPE_ALLOC_FD(0,
+ sizeof(struct ib_uverbs_completion_event_file),
+ uverbs_hot_unplug_completion_event_file,
+ &uverbs_event_fops,
+ "[infinibandevent]", O_RDONLY));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_cq, UVERBS_OBJECT_CQ,
+ &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_ucq_object), 0,
+ uverbs_free_cq),
+ &uverbs_method_cq_create,
+ &uverbs_method_cq_destroy);
+
+DECLARE_UVERBS_OBJECT(uverbs_object_qp, UVERBS_OBJECT_QP,
+ &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uqp_object), 0,
+ uverbs_free_qp));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_mw, UVERBS_OBJECT_MW,
+ &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_mw));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_mr, UVERBS_OBJECT_MR,
+ /* 1 is used in order to free the MR after all the MWs */
+ &UVERBS_TYPE_ALLOC_IDR(1, uverbs_free_mr));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_srq, UVERBS_OBJECT_SRQ,
+ &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_usrq_object), 0,
+ uverbs_free_srq));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_ah, UVERBS_OBJECT_AH,
+ &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_ah));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_flow, UVERBS_OBJECT_FLOW,
+ &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_flow));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_wq, UVERBS_OBJECT_WQ,
+ &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uwq_object), 0,
+ uverbs_free_wq));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_rwq_ind_table,
+ UVERBS_OBJECT_RWQ_IND_TBL,
+ &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_rwq_ind_tbl));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_xrcd, UVERBS_OBJECT_XRCD,
+ &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uxrcd_object), 0,
+ uverbs_free_xrcd));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_pd, UVERBS_OBJECT_PD,
+ /* 2 is used in order to free the PD after MRs */
+ &UVERBS_TYPE_ALLOC_IDR(2, uverbs_free_pd));
+
+DECLARE_UVERBS_OBJECT(uverbs_object_device, UVERBS_OBJECT_DEVICE, NULL);
+
+DECLARE_UVERBS_OBJECT_TREE(uverbs_default_objects,
+ &uverbs_object_device,
+ &uverbs_object_pd,
+ &uverbs_object_mr,
+ &uverbs_object_comp_channel,
+ &uverbs_object_cq,
+ &uverbs_object_qp,
+ &uverbs_object_ah,
+ &uverbs_object_mw,
+ &uverbs_object_srq,
+ &uverbs_object_flow,
+ &uverbs_object_wq,
+ &uverbs_object_rwq_ind_table,
+ &uverbs_object_xrcd);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 7f8fe443df46..ee9e27dc799b 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -180,39 +180,29 @@ EXPORT_SYMBOL(ib_rate_to_mbps);
__attribute_const__ enum rdma_transport_type
rdma_node_get_transport(enum rdma_node_type node_type)
{
- switch (node_type) {
- case RDMA_NODE_IB_CA:
- case RDMA_NODE_IB_SWITCH:
- case RDMA_NODE_IB_ROUTER:
- return RDMA_TRANSPORT_IB;
- case RDMA_NODE_RNIC:
- return RDMA_TRANSPORT_IWARP;
- case RDMA_NODE_USNIC:
+
+ if (node_type == RDMA_NODE_USNIC)
return RDMA_TRANSPORT_USNIC;
- case RDMA_NODE_USNIC_UDP:
+ if (node_type == RDMA_NODE_USNIC_UDP)
return RDMA_TRANSPORT_USNIC_UDP;
- default:
- BUG();
- return 0;
- }
+ if (node_type == RDMA_NODE_RNIC)
+ return RDMA_TRANSPORT_IWARP;
+
+ return RDMA_TRANSPORT_IB;
}
EXPORT_SYMBOL(rdma_node_get_transport);
enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, u8 port_num)
{
+ enum rdma_transport_type lt;
if (device->get_link_layer)
return device->get_link_layer(device, port_num);
- switch (rdma_node_get_transport(device->node_type)) {
- case RDMA_TRANSPORT_IB:
+ lt = rdma_node_get_transport(device->node_type);
+ if (lt == RDMA_TRANSPORT_IB)
return IB_LINK_LAYER_INFINIBAND;
- case RDMA_TRANSPORT_IWARP:
- case RDMA_TRANSPORT_USNIC:
- case RDMA_TRANSPORT_USNIC_UDP:
- return IB_LINK_LAYER_ETHERNET;
- default:
- return IB_LINK_LAYER_UNSPECIFIED;
- }
+
+ return IB_LINK_LAYER_ETHERNET;
}
EXPORT_SYMBOL(rdma_port_get_link_layer);
@@ -478,6 +468,8 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
union ib_gid dgid;
union ib_gid sgid;
+ might_sleep();
+
memset(ah_attr, 0, sizeof *ah_attr);
ah_attr->type = rdma_ah_find_type(device, port_num);
if (rdma_cap_eth_ah(device, port_num)) {
@@ -632,11 +624,13 @@ struct ib_srq *ib_create_srq(struct ib_pd *pd,
srq->event_handler = srq_init_attr->event_handler;
srq->srq_context = srq_init_attr->srq_context;
srq->srq_type = srq_init_attr->srq_type;
+ if (ib_srq_has_cq(srq->srq_type)) {
+ srq->ext.cq = srq_init_attr->ext.cq;
+ atomic_inc(&srq->ext.cq->usecnt);
+ }
if (srq->srq_type == IB_SRQT_XRC) {
srq->ext.xrc.xrcd = srq_init_attr->ext.xrc.xrcd;
- srq->ext.xrc.cq = srq_init_attr->ext.xrc.cq;
atomic_inc(&srq->ext.xrc.xrcd->usecnt);
- atomic_inc(&srq->ext.xrc.cq->usecnt);
}
atomic_inc(&pd->usecnt);
atomic_set(&srq->usecnt, 0);
@@ -677,18 +671,18 @@ int ib_destroy_srq(struct ib_srq *srq)
pd = srq->pd;
srq_type = srq->srq_type;
- if (srq_type == IB_SRQT_XRC) {
+ if (ib_srq_has_cq(srq_type))
+ cq = srq->ext.cq;
+ if (srq_type == IB_SRQT_XRC)
xrcd = srq->ext.xrc.xrcd;
- cq = srq->ext.xrc.cq;
- }
ret = srq->device->destroy_srq(srq);
if (!ret) {
atomic_dec(&pd->usecnt);
- if (srq_type == IB_SRQT_XRC) {
+ if (srq_type == IB_SRQT_XRC)
atomic_dec(&xrcd->usecnt);
+ if (ib_srq_has_cq(srq_type))
atomic_dec(&cq->usecnt);
- }
}
return ret;
@@ -838,6 +832,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
spin_lock_init(&qp->mr_lock);
INIT_LIST_HEAD(&qp->rdma_mrs);
INIT_LIST_HEAD(&qp->sig_mrs);
+ qp->port = 0;
if (qp_init_attr->qp_type == IB_QPT_XRC_TGT)
return ib_create_xrc_qp(qp, qp_init_attr);
@@ -1243,6 +1238,18 @@ int ib_resolve_eth_dmac(struct ib_device *device,
if (rdma_link_local_addr((struct in6_addr *)grh->dgid.raw)) {
rdma_get_ll_mac((struct in6_addr *)grh->dgid.raw,
ah_attr->roce.dmac);
+ return 0;
+ }
+ if (rdma_is_multicast_addr((struct in6_addr *)ah_attr->grh.dgid.raw)) {
+ if (ipv6_addr_v4mapped((struct in6_addr *)ah_attr->grh.dgid.raw)) {
+ __be32 addr = 0;
+
+ memcpy(&addr, ah_attr->grh.dgid.raw + 12, 4);
+ ip_eth_mc_map(addr, (char *)ah_attr->roce.dmac);
+ } else {
+ ipv6_eth_mc_map((struct in6_addr *)ah_attr->grh.dgid.raw,
+ (char *)ah_attr->roce.dmac);
+ }
} else {
union ib_gid sgid;
struct ib_gid_attr sgid_attr;
@@ -1297,10 +1304,69 @@ int ib_modify_qp_with_udata(struct ib_qp *qp, struct ib_qp_attr *attr,
if (ret)
return ret;
}
- return ib_security_modify_qp(qp, attr, attr_mask, udata);
+ ret = ib_security_modify_qp(qp, attr, attr_mask, udata);
+ if (!ret && (attr_mask & IB_QP_PORT))
+ qp->port = attr->port_num;
+
+ return ret;
}
EXPORT_SYMBOL(ib_modify_qp_with_udata);
+int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width)
+{
+ int rc;
+ u32 netdev_speed;
+ struct net_device *netdev;
+ struct ethtool_link_ksettings lksettings;
+
+ if (rdma_port_get_link_layer(dev, port_num) != IB_LINK_LAYER_ETHERNET)
+ return -EINVAL;
+
+ if (!dev->get_netdev)
+ return -EOPNOTSUPP;
+
+ netdev = dev->get_netdev(dev, port_num);
+ if (!netdev)
+ return -ENODEV;
+
+ rtnl_lock();
+ rc = __ethtool_get_link_ksettings(netdev, &lksettings);
+ rtnl_unlock();
+
+ dev_put(netdev);
+
+ if (!rc) {
+ netdev_speed = lksettings.base.speed;
+ } else {
+ netdev_speed = SPEED_1000;
+ pr_warn("%s speed is unknown, defaulting to %d\n", netdev->name,
+ netdev_speed);
+ }
+
+ if (netdev_speed <= SPEED_1000) {
+ *width = IB_WIDTH_1X;
+ *speed = IB_SPEED_SDR;
+ } else if (netdev_speed <= SPEED_10000) {
+ *width = IB_WIDTH_1X;
+ *speed = IB_SPEED_FDR10;
+ } else if (netdev_speed <= SPEED_20000) {
+ *width = IB_WIDTH_4X;
+ *speed = IB_SPEED_DDR;
+ } else if (netdev_speed <= SPEED_25000) {
+ *width = IB_WIDTH_1X;
+ *speed = IB_SPEED_EDR;
+ } else if (netdev_speed <= SPEED_40000) {
+ *width = IB_WIDTH_4X;
+ *speed = IB_SPEED_FDR10;
+ } else {
+ *width = IB_WIDTH_4X;
+ *speed = IB_SPEED_EDR;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(ib_get_eth_speed);
+
int ib_modify_qp(struct ib_qp *qp,
struct ib_qp_attr *qp_attr,
int qp_attr_mask)
@@ -1568,15 +1634,53 @@ EXPORT_SYMBOL(ib_dealloc_fmr);
/* Multicast groups */
+static bool is_valid_mcast_lid(struct ib_qp *qp, u16 lid)
+{
+ struct ib_qp_init_attr init_attr = {};
+ struct ib_qp_attr attr = {};
+ int num_eth_ports = 0;
+ int port;
+
+ /* If QP state >= init, it is assigned to a port and we can check this
+ * port only.
+ */
+ if (!ib_query_qp(qp, &attr, IB_QP_STATE | IB_QP_PORT, &init_attr)) {
+ if (attr.qp_state >= IB_QPS_INIT) {
+ if (qp->device->get_link_layer(qp->device, attr.port_num) !=
+ IB_LINK_LAYER_INFINIBAND)
+ return true;
+ goto lid_check;
+ }
+ }
+
+ /* Can't get a quick answer, iterate over all ports */
+ for (port = 0; port < qp->device->phys_port_cnt; port++)
+ if (qp->device->get_link_layer(qp->device, port) !=
+ IB_LINK_LAYER_INFINIBAND)
+ num_eth_ports++;
+
+ /* If we have at lease one Ethernet port, RoCE annex declares that
+ * multicast LID should be ignored. We can't tell at this step if the
+ * QP belongs to an IB or Ethernet port.
+ */
+ if (num_eth_ports)
+ return true;
+
+ /* If all the ports are IB, we can check according to IB spec. */
+lid_check:
+ return !(lid < be16_to_cpu(IB_MULTICAST_LID_BASE) ||
+ lid == be16_to_cpu(IB_LID_PERMISSIVE));
+}
+
int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
{
int ret;
if (!qp->device->attach_mcast)
return -ENOSYS;
- if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD ||
- lid < be16_to_cpu(IB_MULTICAST_LID_BASE) ||
- lid == be16_to_cpu(IB_LID_PERMISSIVE))
+
+ if (!rdma_is_multicast_addr((struct in6_addr *)gid->raw) ||
+ qp->qp_type != IB_QPT_UD || !is_valid_mcast_lid(qp, lid))
return -EINVAL;
ret = qp->device->attach_mcast(qp, gid, lid);
@@ -1592,9 +1696,9 @@ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
if (!qp->device->detach_mcast)
return -ENOSYS;
- if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD ||
- lid < be16_to_cpu(IB_MULTICAST_LID_BASE) ||
- lid == be16_to_cpu(IB_LID_PERMISSIVE))
+
+ if (!rdma_is_multicast_addr((struct in6_addr *)gid->raw) ||
+ qp->qp_type != IB_QPT_UD || !is_valid_mcast_lid(qp, lid))
return -EINVAL;
ret = qp->device->detach_mcast(qp, gid, lid);
diff --git a/drivers/infiniband/hw/bnxt_re/Kconfig b/drivers/infiniband/hw/bnxt_re/Kconfig
index 19982a4a9bba..18f5ed082f41 100644
--- a/drivers/infiniband/hw/bnxt_re/Kconfig
+++ b/drivers/infiniband/hw/bnxt_re/Kconfig
@@ -1,6 +1,7 @@
config INFINIBAND_BNXT_RE
tristate "Broadcom Netxtreme HCA support"
depends on ETHERNET && NETDEVICES && PCI && INET && DCB
+ depends on MAY_USE_DEVLINK
select NET_VENDOR_BROADCOM
select BNXT
---help---
diff --git a/drivers/infiniband/hw/bnxt_re/Makefile b/drivers/infiniband/hw/bnxt_re/Makefile
index 036f84efbc73..afbaa0e20670 100644
--- a/drivers/infiniband/hw/bnxt_re/Makefile
+++ b/drivers/infiniband/hw/bnxt_re/Makefile
@@ -3,4 +3,4 @@ ccflags-y := -Idrivers/net/ethernet/broadcom/bnxt
obj-$(CONFIG_INFINIBAND_BNXT_RE) += bnxt_re.o
bnxt_re-y := main.o ib_verbs.o \
qplib_res.o qplib_rcfw.o \
- qplib_sp.o qplib_fp.o
+ qplib_sp.o qplib_fp.o hw_counters.o
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index 85527532c49d..b3ad37fec578 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -85,7 +85,7 @@ struct bnxt_re_sqp_entries {
};
#define BNXT_RE_MIN_MSIX 2
-#define BNXT_RE_MAX_MSIX 16
+#define BNXT_RE_MAX_MSIX 9
#define BNXT_RE_AEQ_IDX 0
#define BNXT_RE_NQ_IDX 1
@@ -116,7 +116,7 @@ struct bnxt_re_dev {
struct bnxt_qplib_rcfw rcfw;
/* NQ */
- struct bnxt_qplib_nq nq;
+ struct bnxt_qplib_nq nq[BNXT_RE_MAX_MSIX];
/* Device Resources */
struct bnxt_qplib_dev_attr dev_attr;
@@ -140,6 +140,7 @@ struct bnxt_re_dev {
struct bnxt_re_qp *qp1_sqp;
struct bnxt_re_ah *sqp_ah;
struct bnxt_re_sqp_entries sqp_tbl[1024];
+ atomic_t nq_alloc_cnt;
};
#define to_bnxt_re_dev(ptr, member) \
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c
new file mode 100644
index 000000000000..7b28219eba46
--- /dev/null
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c
@@ -0,0 +1,114 @@
+/*
+ * Broadcom NetXtreme-E RoCE driver.
+ *
+ * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Description: Statistics
+ *
+ */
+
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/prefetch.h>
+#include <linux/delay.h>
+
+#include <rdma/ib_addr.h>
+
+#include "bnxt_ulp.h"
+#include "roce_hsi.h"
+#include "qplib_res.h"
+#include "qplib_sp.h"
+#include "qplib_fp.h"
+#include "qplib_rcfw.h"
+#include "bnxt_re.h"
+#include "hw_counters.h"
+
+static const char * const bnxt_re_stat_name[] = {
+ [BNXT_RE_ACTIVE_QP] = "active_qps",
+ [BNXT_RE_ACTIVE_SRQ] = "active_srqs",
+ [BNXT_RE_ACTIVE_CQ] = "active_cqs",
+ [BNXT_RE_ACTIVE_MR] = "active_mrs",
+ [BNXT_RE_ACTIVE_MW] = "active_mws",
+ [BNXT_RE_RX_PKTS] = "rx_pkts",
+ [BNXT_RE_RX_BYTES] = "rx_bytes",
+ [BNXT_RE_TX_PKTS] = "tx_pkts",
+ [BNXT_RE_TX_BYTES] = "tx_bytes",
+ [BNXT_RE_RECOVERABLE_ERRORS] = "recoverable_errors"
+};
+
+int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u8 port, int index)
+{
+ struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
+ struct ctx_hw_stats *bnxt_re_stats = rdev->qplib_ctx.stats.dma;
+
+ if (!port || !stats)
+ return -EINVAL;
+
+ stats->value[BNXT_RE_ACTIVE_QP] = atomic_read(&rdev->qp_count);
+ stats->value[BNXT_RE_ACTIVE_SRQ] = atomic_read(&rdev->srq_count);
+ stats->value[BNXT_RE_ACTIVE_CQ] = atomic_read(&rdev->cq_count);
+ stats->value[BNXT_RE_ACTIVE_MR] = atomic_read(&rdev->mr_count);
+ stats->value[BNXT_RE_ACTIVE_MW] = atomic_read(&rdev->mw_count);
+ if (bnxt_re_stats) {
+ stats->value[BNXT_RE_RECOVERABLE_ERRORS] =
+ le64_to_cpu(bnxt_re_stats->tx_bcast_pkts);
+ stats->value[BNXT_RE_RX_PKTS] =
+ le64_to_cpu(bnxt_re_stats->rx_ucast_pkts);
+ stats->value[BNXT_RE_RX_BYTES] =
+ le64_to_cpu(bnxt_re_stats->rx_ucast_bytes);
+ stats->value[BNXT_RE_TX_PKTS] =
+ le64_to_cpu(bnxt_re_stats->tx_ucast_pkts);
+ stats->value[BNXT_RE_TX_BYTES] =
+ le64_to_cpu(bnxt_re_stats->tx_ucast_bytes);
+ }
+ return ARRAY_SIZE(bnxt_re_stat_name);
+}
+
+struct rdma_hw_stats *bnxt_re_ib_alloc_hw_stats(struct ib_device *ibdev,
+ u8 port_num)
+{
+ BUILD_BUG_ON(ARRAY_SIZE(bnxt_re_stat_name) != BNXT_RE_NUM_COUNTERS);
+ /* We support only per port stats */
+ if (!port_num)
+ return NULL;
+
+ return rdma_alloc_hw_stats_struct(bnxt_re_stat_name,
+ ARRAY_SIZE(bnxt_re_stat_name),
+ RDMA_HW_STATS_DEFAULT_LIFESPAN);
+}
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.h b/drivers/infiniband/hw/bnxt_re/hw_counters.h
new file mode 100644
index 000000000000..be0dc0093b58
--- /dev/null
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.h
@@ -0,0 +1,62 @@
+/*
+ * Broadcom NetXtreme-E RoCE driver.
+ *
+ * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Description: Statistics (header)
+ *
+ */
+
+#ifndef __BNXT_RE_HW_STATS_H__
+#define __BNXT_RE_HW_STATS_H__
+
+enum bnxt_re_hw_stats {
+ BNXT_RE_ACTIVE_QP,
+ BNXT_RE_ACTIVE_SRQ,
+ BNXT_RE_ACTIVE_CQ,
+ BNXT_RE_ACTIVE_MR,
+ BNXT_RE_ACTIVE_MW,
+ BNXT_RE_RX_PKTS,
+ BNXT_RE_RX_BYTES,
+ BNXT_RE_TX_PKTS,
+ BNXT_RE_TX_BYTES,
+ BNXT_RE_RECOVERABLE_ERRORS,
+ BNXT_RE_NUM_COUNTERS
+};
+
+struct rdma_hw_stats *bnxt_re_ib_alloc_hw_stats(struct ib_device *ibdev,
+ u8 port_num);
+int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u8 port, int index);
+#endif /* __BNXT_RE_HW_STATS_H__ */
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index f0e01b3ac711..01eee15bbd65 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -223,50 +223,6 @@ int bnxt_re_modify_device(struct ib_device *ibdev,
return 0;
}
-static void __to_ib_speed_width(struct net_device *netdev, u8 *speed, u8 *width)
-{
- struct ethtool_link_ksettings lksettings;
- u32 espeed;
-
- if (netdev->ethtool_ops && netdev->ethtool_ops->get_link_ksettings) {
- memset(&lksettings, 0, sizeof(lksettings));
- rtnl_lock();
- netdev->ethtool_ops->get_link_ksettings(netdev, &lksettings);
- rtnl_unlock();
- espeed = lksettings.base.speed;
- } else {
- espeed = SPEED_UNKNOWN;
- }
- switch (espeed) {
- case SPEED_1000:
- *speed = IB_SPEED_SDR;
- *width = IB_WIDTH_1X;
- break;
- case SPEED_10000:
- *speed = IB_SPEED_QDR;
- *width = IB_WIDTH_1X;
- break;
- case SPEED_20000:
- *speed = IB_SPEED_DDR;
- *width = IB_WIDTH_4X;
- break;
- case SPEED_25000:
- *speed = IB_SPEED_EDR;
- *width = IB_WIDTH_1X;
- break;
- case SPEED_40000:
- *speed = IB_SPEED_QDR;
- *width = IB_WIDTH_4X;
- break;
- case SPEED_50000:
- break;
- default:
- *speed = IB_SPEED_SDR;
- *width = IB_WIDTH_1X;
- break;
- }
-}
-
/* Port */
int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
struct ib_port_attr *port_attr)
@@ -308,25 +264,9 @@ int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
* IB stack to avoid race in the NETDEV_UNREG path
*/
if (test_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags))
- __to_ib_speed_width(rdev->netdev, &port_attr->active_speed,
- &port_attr->active_width);
- return 0;
-}
-
-int bnxt_re_modify_port(struct ib_device *ibdev, u8 port_num,
- int port_modify_mask,
- struct ib_port_modify *port_modify)
-{
- switch (port_modify_mask) {
- case IB_PORT_SHUTDOWN:
- break;
- case IB_PORT_INIT_TYPE:
- break;
- case IB_PORT_RESET_QKEY_CNTR:
- break;
- default:
- break;
- }
+ if (ib_get_eth_speed(ibdev, port_num, &port_attr->active_speed,
+ &port_attr->active_width))
+ return -EINVAL;
return 0;
}
@@ -846,6 +786,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp)
struct bnxt_re_dev *rdev = qp->rdev;
int rc;
+ bnxt_qplib_del_flush_qp(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to destroy HW QP");
@@ -860,6 +801,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp)
return rc;
}
+ bnxt_qplib_del_flush_qp(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res,
&rdev->qp1_sqp->qplib_qp);
if (rc) {
@@ -969,7 +911,6 @@ static struct bnxt_re_ah *bnxt_re_create_shadow_qp_ah
if (!ah)
return NULL;
- memset(ah, 0, sizeof(*ah));
ah->rdev = rdev;
ah->qplib_ah.pd = &pd->qplib_pd;
@@ -1016,7 +957,6 @@ static struct bnxt_re_qp *bnxt_re_create_shadow_qp
if (!qp)
return NULL;
- memset(qp, 0, sizeof(*qp));
qp->rdev = rdev;
/* Initialize the shadow QP structure from the QP1 values */
@@ -1404,6 +1344,21 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
}
qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_STATE;
qp->qplib_qp.state = __from_ib_qp_state(qp_attr->qp_state);
+
+ if (!qp->sumem &&
+ qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ dev_dbg(rdev_to_dev(rdev),
+ "Move QP = %p to flush list\n",
+ qp);
+ bnxt_qplib_add_flush_qp(&qp->qplib_qp);
+ }
+ if (!qp->sumem &&
+ qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_RESET) {
+ dev_dbg(rdev_to_dev(rdev),
+ "Move QP = %p out of flush list\n",
+ qp);
+ bnxt_qplib_del_flush_qp(&qp->qplib_qp);
+ }
}
if (qp_attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) {
qp->qplib_qp.modify_flags |=
@@ -2333,6 +2288,7 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq)
struct bnxt_re_cq *cq = container_of(ib_cq, struct bnxt_re_cq, ib_cq);
struct bnxt_re_dev *rdev = cq->rdev;
int rc;
+ struct bnxt_qplib_nq *nq = cq->qplib_cq.nq;
rc = bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq);
if (rc) {
@@ -2347,7 +2303,7 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq)
kfree(cq);
}
atomic_dec(&rdev->cq_count);
- rdev->nq.budget--;
+ nq->budget--;
return 0;
}
@@ -2361,6 +2317,8 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
struct bnxt_re_cq *cq = NULL;
int rc, entries;
int cqe = attr->cqe;
+ struct bnxt_qplib_nq *nq = NULL;
+ unsigned int nq_alloc_cnt;
/* Validate CQ fields */
if (cqe < 1 || cqe > dev_attr->max_cq_wqes) {
@@ -2412,8 +2370,15 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
cq->qplib_cq.sghead = NULL;
cq->qplib_cq.nmap = 0;
}
+ /*
+ * Allocating the NQ in a round robin fashion. nq_alloc_cnt is a
+ * used for getting the NQ index.
+ */
+ nq_alloc_cnt = atomic_inc_return(&rdev->nq_alloc_cnt);
+ nq = &rdev->nq[nq_alloc_cnt % (rdev->num_msix - 1)];
cq->qplib_cq.max_wqe = entries;
- cq->qplib_cq.cnq_hw_ring_id = rdev->nq.ring_id;
+ cq->qplib_cq.cnq_hw_ring_id = nq->ring_id;
+ cq->qplib_cq.nq = nq;
rc = bnxt_qplib_create_cq(&rdev->qplib_res, &cq->qplib_cq);
if (rc) {
@@ -2423,7 +2388,7 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
cq->ib_cq.cqe = entries;
cq->cq_period = cq->qplib_cq.period;
- rdev->nq.budget++;
+ nq->budget++;
atomic_inc(&rdev->cq_count);
@@ -2921,6 +2886,10 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
sq->send_phantom = false;
}
}
+ if (ncqe < budget)
+ ncqe += bnxt_qplib_process_flush_list(&cq->qplib_cq,
+ cqe + ncqe,
+ budget - ncqe);
if (!ncqe)
break;
@@ -3410,7 +3379,7 @@ int bnxt_re_dealloc_ucontext(struct ib_ucontext *ib_uctx)
&rdev->qplib_res.dpi_tbl,
&uctx->dpi);
if (rc)
- dev_err(rdev_to_dev(rdev), "Deallocte HW DPI failed!");
+ dev_err(rdev_to_dev(rdev), "Deallocate HW DPI failed!");
/* Don't fail, continue*/
uctx->dpi.dbr = NULL;
}
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index a0bb7e33d7ca..1df11ed272ea 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -141,9 +141,6 @@ int bnxt_re_modify_device(struct ib_device *ibdev,
struct ib_device_modify *device_modify);
int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
struct ib_port_attr *port_attr);
-int bnxt_re_modify_port(struct ib_device *ibdev, u8 port_num,
- int port_modify_mask,
- struct ib_port_modify *port_modify);
int bnxt_re_get_port_immutable(struct ib_device *ibdev, u8 port_num,
struct ib_port_immutable *immutable);
int bnxt_re_query_pkey(struct ib_device *ibdev, u8 port_num,
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index ceae2d92fb08..82d1cbc27aee 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -64,13 +64,14 @@
#include "ib_verbs.h"
#include <rdma/bnxt_re-abi.h>
#include "bnxt.h"
+#include "hw_counters.h"
+
static char version[] =
BNXT_RE_DESC " v" ROCE_DRV_MODULE_VERSION "\n";
MODULE_AUTHOR("Eddie Wai <eddie.wai@broadcom.com>");
MODULE_DESCRIPTION(BNXT_RE_DESC " Driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(ROCE_DRV_MODULE_VERSION);
/* globals */
static struct list_head bnxt_re_dev_list = LIST_HEAD_INIT(bnxt_re_dev_list);
@@ -162,7 +163,7 @@ static int bnxt_re_free_msix(struct bnxt_re_dev *rdev, bool lock_wait)
static int bnxt_re_request_msix(struct bnxt_re_dev *rdev)
{
- int rc = 0, num_msix_want = BNXT_RE_MIN_MSIX, num_msix_got;
+ int rc = 0, num_msix_want = BNXT_RE_MAX_MSIX, num_msix_got;
struct bnxt_en_dev *en_dev;
if (!rdev)
@@ -170,6 +171,8 @@ static int bnxt_re_request_msix(struct bnxt_re_dev *rdev)
en_dev = rdev->en_dev;
+ num_msix_want = min_t(u32, BNXT_RE_MAX_MSIX, num_online_cpus());
+
rtnl_lock();
num_msix_got = en_dev->en_ops->bnxt_request_msix(en_dev, BNXT_ROCE_ULP,
rdev->msix_entries,
@@ -474,7 +477,6 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->modify_device = bnxt_re_modify_device;
ibdev->query_port = bnxt_re_query_port;
- ibdev->modify_port = bnxt_re_modify_port;
ibdev->get_port_immutable = bnxt_re_get_port_immutable;
ibdev->query_pkey = bnxt_re_query_pkey;
ibdev->query_gid = bnxt_re_query_gid;
@@ -513,6 +515,8 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->alloc_ucontext = bnxt_re_alloc_ucontext;
ibdev->dealloc_ucontext = bnxt_re_dealloc_ucontext;
ibdev->mmap = bnxt_re_mmap;
+ ibdev->get_hw_stats = bnxt_re_ib_get_hw_stats;
+ ibdev->alloc_hw_stats = bnxt_re_ib_alloc_hw_stats;
return ib_register_device(ibdev, NULL);
}
@@ -653,8 +657,12 @@ static int bnxt_re_cqn_handler(struct bnxt_qplib_nq *nq,
static void bnxt_re_cleanup_res(struct bnxt_re_dev *rdev)
{
- if (rdev->nq.hwq.max_elements)
- bnxt_qplib_disable_nq(&rdev->nq);
+ int i;
+
+ if (rdev->nq[0].hwq.max_elements) {
+ for (i = 1; i < rdev->num_msix; i++)
+ bnxt_qplib_disable_nq(&rdev->nq[i - 1]);
+ }
if (rdev->qplib_res.rcfw)
bnxt_qplib_cleanup_res(&rdev->qplib_res);
@@ -662,31 +670,41 @@ static void bnxt_re_cleanup_res(struct bnxt_re_dev *rdev)
static int bnxt_re_init_res(struct bnxt_re_dev *rdev)
{
- int rc = 0;
+ int rc = 0, i;
bnxt_qplib_init_res(&rdev->qplib_res);
- if (rdev->msix_entries[BNXT_RE_NQ_IDX].vector <= 0)
- return -EINVAL;
+ for (i = 1; i < rdev->num_msix ; i++) {
+ rc = bnxt_qplib_enable_nq(rdev->en_dev->pdev, &rdev->nq[i - 1],
+ i - 1, rdev->msix_entries[i].vector,
+ rdev->msix_entries[i].db_offset,
+ &bnxt_re_cqn_handler, NULL);
- rc = bnxt_qplib_enable_nq(rdev->en_dev->pdev, &rdev->nq,
- rdev->msix_entries[BNXT_RE_NQ_IDX].vector,
- rdev->msix_entries[BNXT_RE_NQ_IDX].db_offset,
- &bnxt_re_cqn_handler,
- NULL);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev),
+ "Failed to enable NQ with rc = 0x%x", rc);
+ goto fail;
+ }
+ }
+ return 0;
+fail:
+ return rc;
+}
- if (rc)
- dev_err(rdev_to_dev(rdev), "Failed to enable NQ: %#x", rc);
+static void bnxt_re_free_nq_res(struct bnxt_re_dev *rdev, bool lock_wait)
+{
+ int i;
- return rc;
+ for (i = 0; i < rdev->num_msix - 1; i++) {
+ bnxt_re_net_ring_free(rdev, rdev->nq[i].ring_id, lock_wait);
+ bnxt_qplib_free_nq(&rdev->nq[i]);
+ }
}
static void bnxt_re_free_res(struct bnxt_re_dev *rdev, bool lock_wait)
{
- if (rdev->nq.hwq.max_elements) {
- bnxt_re_net_ring_free(rdev, rdev->nq.ring_id, lock_wait);
- bnxt_qplib_free_nq(&rdev->nq);
- }
+ bnxt_re_free_nq_res(rdev, lock_wait);
+
if (rdev->qplib_res.dpi_tbl.max) {
bnxt_qplib_dealloc_dpi(&rdev->qplib_res,
&rdev->qplib_res.dpi_tbl,
@@ -700,7 +718,7 @@ static void bnxt_re_free_res(struct bnxt_re_dev *rdev, bool lock_wait)
static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
{
- int rc = 0;
+ int rc = 0, i;
/* Configure and allocate resources for qplib */
rdev->qplib_res.rcfw = &rdev->rcfw;
@@ -717,30 +735,42 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
&rdev->dpi_privileged,
rdev);
if (rc)
- goto fail;
+ goto dealloc_res;
- rdev->nq.hwq.max_elements = BNXT_RE_MAX_CQ_COUNT +
- BNXT_RE_MAX_SRQC_COUNT + 2;
- rc = bnxt_qplib_alloc_nq(rdev->en_dev->pdev, &rdev->nq);
- if (rc) {
- dev_err(rdev_to_dev(rdev),
- "Failed to allocate NQ memory: %#x", rc);
- goto fail;
- }
- rc = bnxt_re_net_ring_alloc
- (rdev, rdev->nq.hwq.pbl[PBL_LVL_0].pg_map_arr,
- rdev->nq.hwq.pbl[rdev->nq.hwq.level].pg_count,
- HWRM_RING_ALLOC_CMPL, BNXT_QPLIB_NQE_MAX_CNT - 1,
- rdev->msix_entries[BNXT_RE_NQ_IDX].ring_idx,
- &rdev->nq.ring_id);
- if (rc) {
- dev_err(rdev_to_dev(rdev),
- "Failed to allocate NQ ring: %#x", rc);
- goto free_nq;
+ for (i = 0; i < rdev->num_msix - 1; i++) {
+ rdev->nq[i].hwq.max_elements = BNXT_RE_MAX_CQ_COUNT +
+ BNXT_RE_MAX_SRQC_COUNT + 2;
+ rc = bnxt_qplib_alloc_nq(rdev->en_dev->pdev, &rdev->nq[i]);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Alloc Failed NQ%d rc:%#x",
+ i, rc);
+ goto dealloc_dpi;
+ }
+ rc = bnxt_re_net_ring_alloc
+ (rdev, rdev->nq[i].hwq.pbl[PBL_LVL_0].pg_map_arr,
+ rdev->nq[i].hwq.pbl[rdev->nq[i].hwq.level].pg_count,
+ HWRM_RING_ALLOC_CMPL,
+ BNXT_QPLIB_NQE_MAX_CNT - 1,
+ rdev->msix_entries[i + 1].ring_idx,
+ &rdev->nq[i].ring_id);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev),
+ "Failed to allocate NQ fw id with rc = 0x%x",
+ rc);
+ goto free_nq;
+ }
}
return 0;
free_nq:
- bnxt_qplib_free_nq(&rdev->nq);
+ for (i = 0; i < rdev->num_msix - 1; i++)
+ bnxt_qplib_free_nq(&rdev->nq[i]);
+dealloc_dpi:
+ bnxt_qplib_dealloc_dpi(&rdev->qplib_res,
+ &rdev->qplib_res.dpi_tbl,
+ &rdev->dpi_privileged);
+dealloc_res:
+ bnxt_qplib_free_res(&rdev->qplib_res);
+
fail:
rdev->qplib_res.rcfw = NULL;
return rc;
@@ -835,6 +865,42 @@ static void bnxt_re_dev_stop(struct bnxt_re_dev *rdev)
mutex_unlock(&rdev->qp_lock);
}
+static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
+{
+ struct bnxt_qplib_sgid_tbl *sgid_tbl = &rdev->qplib_res.sgid_tbl;
+ struct bnxt_qplib_gid gid;
+ u16 gid_idx, index;
+ int rc = 0;
+
+ if (!test_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags))
+ return 0;
+
+ if (!sgid_tbl) {
+ dev_err(rdev_to_dev(rdev), "QPLIB: SGID table not allocated");
+ return -EINVAL;
+ }
+
+ for (index = 0; index < sgid_tbl->active; index++) {
+ gid_idx = sgid_tbl->hw_id[index];
+
+ if (!memcmp(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
+ sizeof(bnxt_qplib_gid_zero)))
+ continue;
+ /* need to modify the VLAN enable setting of non VLAN GID only
+ * as setting is done for VLAN GID while adding GID
+ */
+ if (sgid_tbl->vlan[index])
+ continue;
+
+ memcpy(&gid, &sgid_tbl->tbl[index], sizeof(gid));
+
+ rc = bnxt_qplib_update_sgid(sgid_tbl, &gid, gid_idx,
+ rdev->qplib_res.netdev->dev_addr);
+ }
+
+ return rc;
+}
+
static u32 bnxt_re_get_priority_mask(struct bnxt_re_dev *rdev)
{
u32 prio_map = 0, tmp_map = 0;
@@ -854,8 +920,6 @@ static u32 bnxt_re_get_priority_mask(struct bnxt_re_dev *rdev)
tmp_map = dcb_ieee_getapp_mask(netdev, &app);
prio_map |= tmp_map;
- if (!prio_map)
- prio_map = -EFAULT;
return prio_map;
}
@@ -881,10 +945,7 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev)
int rc;
/* Get priority for roce */
- rc = bnxt_re_get_priority_mask(rdev);
- if (rc < 0)
- return rc;
- prio_map = (u8)rc;
+ prio_map = bnxt_re_get_priority_mask(rdev);
if (prio_map == rdev->cur_prio_map)
return 0;
@@ -906,6 +967,16 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev)
return rc;
}
+ /* Actual priorities are not programmed as they are already
+ * done by L2 driver; just enable or disable priority vlan tagging
+ */
+ if ((prio_map == 0 && rdev->qplib_res.prio) ||
+ (prio_map != 0 && !rdev->qplib_res.prio)) {
+ rdev->qplib_res.prio = prio_map ? true : false;
+
+ bnxt_re_update_gid(rdev);
+ }
+
return 0;
}
@@ -998,7 +1069,8 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
/* Establish RCFW Communication Channel to initialize the context
* memory for the function and all child VFs
*/
- rc = bnxt_qplib_alloc_rcfw_channel(rdev->en_dev->pdev, &rdev->rcfw);
+ rc = bnxt_qplib_alloc_rcfw_channel(rdev->en_dev->pdev, &rdev->rcfw,
+ BNXT_RE_MAX_QPC_COUNT);
if (rc)
goto fail;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 9af1514e5944..e8afc47f8949 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -51,6 +51,168 @@
#include "qplib_fp.h"
static void bnxt_qplib_arm_cq_enable(struct bnxt_qplib_cq *cq);
+static void __clean_cq(struct bnxt_qplib_cq *cq, u64 qp);
+
+static void bnxt_qplib_cancel_phantom_processing(struct bnxt_qplib_qp *qp)
+{
+ qp->sq.condition = false;
+ qp->sq.send_phantom = false;
+ qp->sq.single = false;
+}
+
+/* Flush list */
+static void __bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp)
+{
+ struct bnxt_qplib_cq *scq, *rcq;
+
+ scq = qp->scq;
+ rcq = qp->rcq;
+
+ if (!qp->sq.flushed) {
+ dev_dbg(&scq->hwq.pdev->dev,
+ "QPLIB: FP: Adding to SQ Flush list = %p",
+ qp);
+ bnxt_qplib_cancel_phantom_processing(qp);
+ list_add_tail(&qp->sq_flush, &scq->sqf_head);
+ qp->sq.flushed = true;
+ }
+ if (!qp->srq) {
+ if (!qp->rq.flushed) {
+ dev_dbg(&rcq->hwq.pdev->dev,
+ "QPLIB: FP: Adding to RQ Flush list = %p",
+ qp);
+ list_add_tail(&qp->rq_flush, &rcq->rqf_head);
+ qp->rq.flushed = true;
+ }
+ }
+}
+
+void bnxt_qplib_acquire_cq_locks(struct bnxt_qplib_qp *qp,
+ unsigned long *flags)
+ __acquires(&qp->scq->hwq.lock) __acquires(&qp->rcq->hwq.lock)
+{
+ spin_lock_irqsave(&qp->scq->hwq.lock, *flags);
+ if (qp->scq == qp->rcq)
+ __acquire(&qp->rcq->hwq.lock);
+ else
+ spin_lock(&qp->rcq->hwq.lock);
+}
+
+void bnxt_qplib_release_cq_locks(struct bnxt_qplib_qp *qp,
+ unsigned long *flags)
+ __releases(&qp->scq->hwq.lock) __releases(&qp->rcq->hwq.lock)
+{
+ if (qp->scq == qp->rcq)
+ __release(&qp->rcq->hwq.lock);
+ else
+ spin_unlock(&qp->rcq->hwq.lock);
+ spin_unlock_irqrestore(&qp->scq->hwq.lock, *flags);
+}
+
+static struct bnxt_qplib_cq *bnxt_qplib_find_buddy_cq(struct bnxt_qplib_qp *qp,
+ struct bnxt_qplib_cq *cq)
+{
+ struct bnxt_qplib_cq *buddy_cq = NULL;
+
+ if (qp->scq == qp->rcq)
+ buddy_cq = NULL;
+ else if (qp->scq == cq)
+ buddy_cq = qp->rcq;
+ else
+ buddy_cq = qp->scq;
+ return buddy_cq;
+}
+
+static void bnxt_qplib_lock_buddy_cq(struct bnxt_qplib_qp *qp,
+ struct bnxt_qplib_cq *cq)
+ __acquires(&buddy_cq->hwq.lock)
+{
+ struct bnxt_qplib_cq *buddy_cq = NULL;
+
+ buddy_cq = bnxt_qplib_find_buddy_cq(qp, cq);
+ if (!buddy_cq)
+ __acquire(&cq->hwq.lock);
+ else
+ spin_lock(&buddy_cq->hwq.lock);
+}
+
+static void bnxt_qplib_unlock_buddy_cq(struct bnxt_qplib_qp *qp,
+ struct bnxt_qplib_cq *cq)
+ __releases(&buddy_cq->hwq.lock)
+{
+ struct bnxt_qplib_cq *buddy_cq = NULL;
+
+ buddy_cq = bnxt_qplib_find_buddy_cq(qp, cq);
+ if (!buddy_cq)
+ __release(&cq->hwq.lock);
+ else
+ spin_unlock(&buddy_cq->hwq.lock);
+}
+
+void bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp)
+{
+ unsigned long flags;
+
+ bnxt_qplib_acquire_cq_locks(qp, &flags);
+ __bnxt_qplib_add_flush_qp(qp);
+ bnxt_qplib_release_cq_locks(qp, &flags);
+}
+
+static void __bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
+{
+ struct bnxt_qplib_cq *scq, *rcq;
+
+ scq = qp->scq;
+ rcq = qp->rcq;
+
+ if (qp->sq.flushed) {
+ qp->sq.flushed = false;
+ list_del(&qp->sq_flush);
+ }
+ if (!qp->srq) {
+ if (qp->rq.flushed) {
+ qp->rq.flushed = false;
+ list_del(&qp->rq_flush);
+ }
+ }
+}
+
+void bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
+{
+ unsigned long flags;
+
+ bnxt_qplib_acquire_cq_locks(qp, &flags);
+ __clean_cq(qp->scq, (u64)(unsigned long)qp);
+ qp->sq.hwq.prod = 0;
+ qp->sq.hwq.cons = 0;
+ __clean_cq(qp->rcq, (u64)(unsigned long)qp);
+ qp->rq.hwq.prod = 0;
+ qp->rq.hwq.cons = 0;
+
+ __bnxt_qplib_del_flush_qp(qp);
+ bnxt_qplib_release_cq_locks(qp, &flags);
+}
+
+static void bnxt_qpn_cqn_sched_task(struct work_struct *work)
+{
+ struct bnxt_qplib_nq_work *nq_work =
+ container_of(work, struct bnxt_qplib_nq_work, work);
+
+ struct bnxt_qplib_cq *cq = nq_work->cq;
+ struct bnxt_qplib_nq *nq = nq_work->nq;
+
+ if (cq && nq) {
+ spin_lock_bh(&cq->compl_lock);
+ if (atomic_read(&cq->arm_state) && nq->cqn_handler) {
+ dev_dbg(&nq->pdev->dev,
+ "%s:Trigger cq = %p event nq = %p\n",
+ __func__, cq, nq);
+ nq->cqn_handler(nq, cq);
+ }
+ spin_unlock_bh(&cq->compl_lock);
+ }
+ kfree(nq_work);
+}
static void bnxt_qplib_free_qp_hdr_buf(struct bnxt_qplib_res *res,
struct bnxt_qplib_qp *qp)
@@ -119,6 +281,7 @@ static void bnxt_qplib_service_nq(unsigned long data)
struct bnxt_qplib_nq *nq = (struct bnxt_qplib_nq *)data;
struct bnxt_qplib_hwq *hwq = &nq->hwq;
struct nq_base *nqe, **nq_ptr;
+ struct bnxt_qplib_cq *cq;
int num_cqne_processed = 0;
u32 sw_cons, raw_cons;
u16 type;
@@ -143,15 +306,17 @@ static void bnxt_qplib_service_nq(unsigned long data)
q_handle = le32_to_cpu(nqcne->cq_handle_low);
q_handle |= (u64)le32_to_cpu(nqcne->cq_handle_high)
<< 32;
- bnxt_qplib_arm_cq_enable((struct bnxt_qplib_cq *)
- ((unsigned long)q_handle));
- if (!nq->cqn_handler(nq, (struct bnxt_qplib_cq *)
- ((unsigned long)q_handle)))
+ cq = (struct bnxt_qplib_cq *)(unsigned long)q_handle;
+ bnxt_qplib_arm_cq_enable(cq);
+ spin_lock_bh(&cq->compl_lock);
+ atomic_set(&cq->arm_state, 0);
+ if (!nq->cqn_handler(nq, (cq)))
num_cqne_processed++;
else
dev_warn(&nq->pdev->dev,
"QPLIB: cqn - type 0x%x not handled",
type);
+ spin_unlock_bh(&cq->compl_lock);
break;
}
case NQ_BASE_TYPE_DBQ_EVENT:
@@ -190,12 +355,17 @@ static irqreturn_t bnxt_qplib_nq_irq(int irq, void *dev_instance)
void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq)
{
+ if (nq->cqn_wq) {
+ destroy_workqueue(nq->cqn_wq);
+ nq->cqn_wq = NULL;
+ }
/* Make sure the HW is stopped! */
synchronize_irq(nq->vector);
tasklet_disable(&nq->worker);
tasklet_kill(&nq->worker);
if (nq->requested) {
+ irq_set_affinity_hint(nq->vector, NULL);
free_irq(nq->vector, nq);
nq->requested = false;
}
@@ -209,14 +379,14 @@ void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq)
}
int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
- int msix_vector, int bar_reg_offset,
+ int nq_idx, int msix_vector, int bar_reg_offset,
int (*cqn_handler)(struct bnxt_qplib_nq *nq,
struct bnxt_qplib_cq *),
int (*srqn_handler)(struct bnxt_qplib_nq *nq,
void *, u8 event))
{
resource_size_t nq_base;
- int rc;
+ int rc = -1;
nq->pdev = pdev;
nq->vector = msix_vector;
@@ -227,14 +397,31 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
tasklet_init(&nq->worker, bnxt_qplib_service_nq, (unsigned long)nq);
+ /* Have a task to schedule CQ notifiers in post send case */
+ nq->cqn_wq = create_singlethread_workqueue("bnxt_qplib_nq");
+ if (!nq->cqn_wq)
+ goto fail;
+
nq->requested = false;
- rc = request_irq(nq->vector, bnxt_qplib_nq_irq, 0, "bnxt_qplib_nq", nq);
+ memset(nq->name, 0, 32);
+ sprintf(nq->name, "bnxt_qplib_nq-%d", nq_idx);
+ rc = request_irq(nq->vector, bnxt_qplib_nq_irq, 0, nq->name, nq);
if (rc) {
dev_err(&nq->pdev->dev,
"Failed to request IRQ for NQ: %#x", rc);
bnxt_qplib_disable_nq(nq);
goto fail;
}
+
+ cpumask_clear(&nq->mask);
+ cpumask_set_cpu(nq_idx, &nq->mask);
+ rc = irq_set_affinity_hint(nq->vector, &nq->mask);
+ if (rc) {
+ dev_warn(&nq->pdev->dev,
+ "QPLIB: set affinity failed; vector: %d nq_idx: %d\n",
+ nq->vector, nq_idx);
+ }
+
nq->requested = true;
nq->bar_reg = NQ_CONS_PCI_BAR_REGION;
nq->bar_reg_off = bar_reg_offset;
@@ -258,8 +445,10 @@ fail:
void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq)
{
- if (nq->hwq.max_elements)
+ if (nq->hwq.max_elements) {
bnxt_qplib_free_hwq(nq->pdev, &nq->hwq);
+ nq->hwq.max_elements = 0;
+ }
}
int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq)
@@ -401,8 +590,8 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
qp->id = le32_to_cpu(resp.xid);
qp->cur_qp_state = CMDQ_MODIFY_QP_NEW_STATE_RESET;
- sq->flush_in_progress = false;
- rq->flush_in_progress = false;
+ rcfw->qp_tbl[qp->id].qp_id = qp->id;
+ rcfw->qp_tbl[qp->id].qp_handle = (void *)qp;
return 0;
@@ -615,8 +804,10 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
qp->id = le32_to_cpu(resp.xid);
qp->cur_qp_state = CMDQ_MODIFY_QP_NEW_STATE_RESET;
- sq->flush_in_progress = false;
- rq->flush_in_progress = false;
+ INIT_LIST_HEAD(&qp->sq_flush);
+ INIT_LIST_HEAD(&qp->rq_flush);
+ rcfw->qp_tbl[qp->id].qp_id = qp->id;
+ rcfw->qp_tbl[qp->id].qp_handle = (void *)qp;
return 0;
@@ -963,13 +1154,19 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
u16 cmd_flags = 0;
int rc;
+ rcfw->qp_tbl[qp->id].qp_id = BNXT_QPLIB_QP_ID_INVALID;
+ rcfw->qp_tbl[qp->id].qp_handle = NULL;
+
RCFW_CMD_PREP(req, DESTROY_QP, cmd_flags);
req.qp_cid = cpu_to_le32(qp->id);
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
(void *)&resp, NULL, 0);
- if (rc)
+ if (rc) {
+ rcfw->qp_tbl[qp->id].qp_id = qp->id;
+ rcfw->qp_tbl[qp->id].qp_handle = qp;
return rc;
+ }
/* Must walk the associated CQs to nullified the QP ptr */
spin_lock_irqsave(&qp->scq->hwq.lock, flags);
@@ -1074,14 +1271,21 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp,
struct bnxt_qplib_swq *swq;
struct sq_send *hw_sq_send_hdr, **hw_sq_send_ptr;
struct sq_sge *hw_sge;
+ struct bnxt_qplib_nq_work *nq_work = NULL;
+ bool sch_handler = false;
u32 sw_prod;
u8 wqe_size16;
int i, rc = 0, data_len = 0, pkt_num = 0;
__le32 temp32;
if (qp->state != CMDQ_MODIFY_QP_NEW_STATE_RTS) {
- rc = -EINVAL;
- goto done;
+ if (qp->state == CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ sch_handler = true;
+ dev_dbg(&sq->hwq.pdev->dev,
+ "%s Error QP. Scheduling for poll_cq\n",
+ __func__);
+ goto queue_err;
+ }
}
if (bnxt_qplib_queue_full(sq)) {
@@ -1301,12 +1505,35 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp,
((swq->next_psn << SQ_PSN_SEARCH_NEXT_PSN_SFT) &
SQ_PSN_SEARCH_NEXT_PSN_MASK));
}
-
+queue_err:
+ if (sch_handler) {
+ /* Store the ULP info in the software structures */
+ sw_prod = HWQ_CMP(sq->hwq.prod, &sq->hwq);
+ swq = &sq->swq[sw_prod];
+ swq->wr_id = wqe->wr_id;
+ swq->type = wqe->type;
+ swq->flags = wqe->flags;
+ if (qp->sig_type)
+ swq->flags |= SQ_SEND_FLAGS_SIGNAL_COMP;
+ swq->start_psn = sq->psn & BTH_PSN_MASK;
+ }
sq->hwq.prod++;
-
qp->wqe_cnt++;
done:
+ if (sch_handler) {
+ nq_work = kzalloc(sizeof(*nq_work), GFP_ATOMIC);
+ if (nq_work) {
+ nq_work->cq = qp->scq;
+ nq_work->nq = qp->scq->nq;
+ INIT_WORK(&nq_work->work, bnxt_qpn_cqn_sched_task);
+ queue_work(qp->scq->nq->cqn_wq, &nq_work->work);
+ } else {
+ dev_err(&sq->hwq.pdev->dev,
+ "QPLIB: FP: Failed to allocate SQ nq_work!");
+ rc = -ENOMEM;
+ }
+ }
return rc;
}
@@ -1334,15 +1561,17 @@ int bnxt_qplib_post_recv(struct bnxt_qplib_qp *qp,
struct bnxt_qplib_q *rq = &qp->rq;
struct rq_wqe *rqe, **rqe_ptr;
struct sq_sge *hw_sge;
+ struct bnxt_qplib_nq_work *nq_work = NULL;
+ bool sch_handler = false;
u32 sw_prod;
int i, rc = 0;
if (qp->state == CMDQ_MODIFY_QP_NEW_STATE_ERR) {
- dev_err(&rq->hwq.pdev->dev,
- "QPLIB: FP: QP (0x%x) is in the 0x%x state",
- qp->id, qp->state);
- rc = -EINVAL;
- goto done;
+ sch_handler = true;
+ dev_dbg(&rq->hwq.pdev->dev,
+ "%s Error QP. Scheduling for poll_cq\n",
+ __func__);
+ goto queue_err;
}
if (bnxt_qplib_queue_full(rq)) {
dev_err(&rq->hwq.pdev->dev,
@@ -1378,7 +1607,27 @@ int bnxt_qplib_post_recv(struct bnxt_qplib_qp *qp,
/* Supply the rqe->wr_id index to the wr_id_tbl for now */
rqe->wr_id[0] = cpu_to_le32(sw_prod);
+queue_err:
+ if (sch_handler) {
+ /* Store the ULP info in the software structures */
+ sw_prod = HWQ_CMP(rq->hwq.prod, &rq->hwq);
+ rq->swq[sw_prod].wr_id = wqe->wr_id;
+ }
+
rq->hwq.prod++;
+ if (sch_handler) {
+ nq_work = kzalloc(sizeof(*nq_work), GFP_ATOMIC);
+ if (nq_work) {
+ nq_work->cq = qp->rcq;
+ nq_work->nq = qp->rcq->nq;
+ INIT_WORK(&nq_work->work, bnxt_qpn_cqn_sched_task);
+ queue_work(qp->rcq->nq->cqn_wq, &nq_work->work);
+ } else {
+ dev_err(&rq->hwq.pdev->dev,
+ "QPLIB: FP: Failed to allocate RQ nq_work!");
+ rc = -ENOMEM;
+ }
+ }
done:
return rc;
}
@@ -1471,6 +1720,9 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
cq->dbr_base = res->dpi_tbl.dbr_bar_reg_iomem;
cq->period = BNXT_QPLIB_QUEUE_START_PERIOD;
init_waitqueue_head(&cq->waitq);
+ INIT_LIST_HEAD(&cq->sqf_head);
+ INIT_LIST_HEAD(&cq->rqf_head);
+ spin_lock_init(&cq->compl_lock);
bnxt_qplib_arm_cq_enable(cq);
return 0;
@@ -1513,9 +1765,13 @@ static int __flush_sq(struct bnxt_qplib_q *sq, struct bnxt_qplib_qp *qp,
while (*budget) {
sw_cons = HWQ_CMP(sq->hwq.cons, &sq->hwq);
if (sw_cons == sw_prod) {
- sq->flush_in_progress = false;
break;
}
+ /* Skip the FENCE WQE completions */
+ if (sq->swq[sw_cons].wr_id == BNXT_QPLIB_FENCE_WRID) {
+ bnxt_qplib_cancel_phantom_processing(qp);
+ goto skip_compl;
+ }
memset(cqe, 0, sizeof(*cqe));
cqe->status = CQ_REQ_STATUS_WORK_REQUEST_FLUSHED_ERR;
cqe->opcode = CQ_BASE_CQE_TYPE_REQ;
@@ -1525,6 +1781,7 @@ static int __flush_sq(struct bnxt_qplib_q *sq, struct bnxt_qplib_qp *qp,
cqe->type = sq->swq[sw_cons].type;
cqe++;
(*budget)--;
+skip_compl:
sq->hwq.cons++;
}
*pcqe = cqe;
@@ -1536,11 +1793,24 @@ static int __flush_sq(struct bnxt_qplib_q *sq, struct bnxt_qplib_qp *qp,
}
static int __flush_rq(struct bnxt_qplib_q *rq, struct bnxt_qplib_qp *qp,
- int opcode, struct bnxt_qplib_cqe **pcqe, int *budget)
+ struct bnxt_qplib_cqe **pcqe, int *budget)
{
struct bnxt_qplib_cqe *cqe;
u32 sw_prod, sw_cons;
int rc = 0;
+ int opcode = 0;
+
+ switch (qp->type) {
+ case CMDQ_CREATE_QP1_TYPE_GSI:
+ opcode = CQ_BASE_CQE_TYPE_RES_RAWETH_QP1;
+ break;
+ case CMDQ_CREATE_QP_TYPE_RC:
+ opcode = CQ_BASE_CQE_TYPE_RES_RC;
+ break;
+ case CMDQ_CREATE_QP_TYPE_UD:
+ opcode = CQ_BASE_CQE_TYPE_RES_UD;
+ break;
+ }
/* Flush the rest of the RQ */
sw_prod = HWQ_CMP(rq->hwq.prod, &rq->hwq);
@@ -1567,6 +1837,21 @@ static int __flush_rq(struct bnxt_qplib_q *rq, struct bnxt_qplib_qp *qp,
return rc;
}
+void bnxt_qplib_mark_qp_error(void *qp_handle)
+{
+ struct bnxt_qplib_qp *qp = qp_handle;
+
+ if (!qp)
+ return;
+
+ /* Must block new posting of SQ and RQ */
+ qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
+ bnxt_qplib_cancel_phantom_processing(qp);
+
+ /* Add qp to flush list of the CQ */
+ __bnxt_qplib_add_flush_qp(qp);
+}
+
/* Note: SQE is valid from sw_sq_cons up to cqe_sq_cons (exclusive)
* CQE is track from sw_cq_cons to max_element but valid only if VALID=1
*/
@@ -1694,10 +1979,12 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
cqe_sq_cons, sq->hwq.max_elements);
return -EINVAL;
}
- /* If we were in the middle of flushing the SQ, continue */
- if (sq->flush_in_progress)
- goto flush;
+ if (qp->sq.flushed) {
+ dev_dbg(&cq->hwq.pdev->dev,
+ "%s: QPLIB: QP in Flush QP = %p\n", __func__, qp);
+ goto done;
+ }
/* Require to walk the sq's swq to fabricate CQEs for all previously
* signaled SWQEs due to CQE aggregation from the current sq cons
* to the cqe_sq_cons
@@ -1733,11 +2020,9 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
sw_sq_cons, cqe->wr_id, cqe->status);
cqe++;
(*budget)--;
- sq->flush_in_progress = true;
- /* Must block new posting of SQ and RQ */
- qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
- sq->condition = false;
- sq->single = false;
+ bnxt_qplib_lock_buddy_cq(qp, cq);
+ bnxt_qplib_mark_qp_error(qp);
+ bnxt_qplib_unlock_buddy_cq(qp, cq);
} else {
if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
/* Before we complete, do WA 9060 */
@@ -1768,15 +2053,6 @@ out:
* the WC for this CQE
*/
sq->single = false;
- if (!sq->flush_in_progress)
- goto done;
-flush:
- /* Require to walk the sq's swq to fabricate CQEs for all
- * previously posted SWQEs due to the error CQE received
- */
- rc = __flush_sq(sq, qp, pcqe, budget);
- if (!rc)
- sq->flush_in_progress = false;
done:
return rc;
}
@@ -1798,6 +2074,12 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq,
dev_err(&cq->hwq.pdev->dev, "QPLIB: process_cq RC qp is NULL");
return -EINVAL;
}
+ if (qp->rq.flushed) {
+ dev_dbg(&cq->hwq.pdev->dev,
+ "%s: QPLIB: QP in Flush QP = %p\n", __func__, qp);
+ goto done;
+ }
+
cqe = *pcqe;
cqe->opcode = hwcqe->cqe_type_toggle & CQ_BASE_CQE_TYPE_MASK;
cqe->length = le32_to_cpu(hwcqe->length);
@@ -1817,8 +2099,6 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq,
wr_id_idx, rq->hwq.max_elements);
return -EINVAL;
}
- if (rq->flush_in_progress)
- goto flush_rq;
cqe->wr_id = rq->swq[wr_id_idx].wr_id;
cqe++;
@@ -1827,12 +2107,13 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq,
*pcqe = cqe;
if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
- rq->flush_in_progress = true;
-flush_rq:
- rc = __flush_rq(rq, qp, CQ_BASE_CQE_TYPE_RES_RC, pcqe, budget);
- if (!rc)
- rq->flush_in_progress = false;
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_lock_buddy_cq(qp, cq);
+ __bnxt_qplib_add_flush_qp(qp);
+ bnxt_qplib_unlock_buddy_cq(qp, cq);
}
+
+done:
return rc;
}
@@ -1853,6 +2134,11 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq,
dev_err(&cq->hwq.pdev->dev, "QPLIB: process_cq UD qp is NULL");
return -EINVAL;
}
+ if (qp->rq.flushed) {
+ dev_dbg(&cq->hwq.pdev->dev,
+ "%s: QPLIB: QP in Flush QP = %p\n", __func__, qp);
+ goto done;
+ }
cqe = *pcqe;
cqe->opcode = hwcqe->cqe_type_toggle & CQ_BASE_CQE_TYPE_MASK;
cqe->length = le32_to_cpu(hwcqe->length);
@@ -1876,8 +2162,6 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq,
wr_id_idx, rq->hwq.max_elements);
return -EINVAL;
}
- if (rq->flush_in_progress)
- goto flush_rq;
cqe->wr_id = rq->swq[wr_id_idx].wr_id;
cqe++;
@@ -1886,12 +2170,12 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq,
*pcqe = cqe;
if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
- rq->flush_in_progress = true;
-flush_rq:
- rc = __flush_rq(rq, qp, CQ_BASE_CQE_TYPE_RES_UD, pcqe, budget);
- if (!rc)
- rq->flush_in_progress = false;
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_lock_buddy_cq(qp, cq);
+ __bnxt_qplib_add_flush_qp(qp);
+ bnxt_qplib_unlock_buddy_cq(qp, cq);
}
+done:
return rc;
}
@@ -1932,6 +2216,11 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq,
"QPLIB: process_cq Raw/QP1 qp is NULL");
return -EINVAL;
}
+ if (qp->rq.flushed) {
+ dev_dbg(&cq->hwq.pdev->dev,
+ "%s: QPLIB: QP in Flush QP = %p\n", __func__, qp);
+ goto done;
+ }
cqe = *pcqe;
cqe->opcode = hwcqe->cqe_type_toggle & CQ_BASE_CQE_TYPE_MASK;
cqe->flags = le16_to_cpu(hwcqe->flags);
@@ -1960,8 +2249,6 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq,
wr_id_idx, rq->hwq.max_elements);
return -EINVAL;
}
- if (rq->flush_in_progress)
- goto flush_rq;
cqe->wr_id = rq->swq[wr_id_idx].wr_id;
cqe++;
@@ -1970,13 +2257,13 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq,
*pcqe = cqe;
if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
- rq->flush_in_progress = true;
-flush_rq:
- rc = __flush_rq(rq, qp, CQ_BASE_CQE_TYPE_RES_RAWETH_QP1, pcqe,
- budget);
- if (!rc)
- rq->flush_in_progress = false;
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_lock_buddy_cq(qp, cq);
+ __bnxt_qplib_add_flush_qp(qp);
+ bnxt_qplib_unlock_buddy_cq(qp, cq);
}
+
+done:
return rc;
}
@@ -1990,7 +2277,6 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq,
struct bnxt_qplib_cqe *cqe;
u32 sw_cons = 0, cqe_cons;
int rc = 0;
- u8 opcode = 0;
/* Check the Status */
if (hwcqe->status != CQ_TERMINAL_STATUS_OK)
@@ -2005,6 +2291,7 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq,
"QPLIB: FP: CQ Process terminal qp is NULL");
return -EINVAL;
}
+
/* Must block new posting of SQ and RQ */
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
@@ -2023,9 +2310,12 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq,
cqe_cons, sq->hwq.max_elements);
goto do_rq;
}
- /* If we were in the middle of flushing, continue */
- if (sq->flush_in_progress)
- goto flush_sq;
+
+ if (qp->sq.flushed) {
+ dev_dbg(&cq->hwq.pdev->dev,
+ "%s: QPLIB: QP in Flush QP = %p\n", __func__, qp);
+ goto sq_done;
+ }
/* Terminal CQE can also include aggregated successful CQEs prior.
* So we must complete all CQEs from the current sq's cons to the
@@ -2055,11 +2345,6 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq,
rc = -EAGAIN;
goto sq_done;
}
- sq->flush_in_progress = true;
-flush_sq:
- rc = __flush_sq(sq, qp, pcqe, budget);
- if (!rc)
- sq->flush_in_progress = false;
sq_done:
if (rc)
return rc;
@@ -2075,26 +2360,23 @@ do_rq:
cqe_cons, rq->hwq.max_elements);
goto done;
}
+
+ if (qp->rq.flushed) {
+ dev_dbg(&cq->hwq.pdev->dev,
+ "%s: QPLIB: QP in Flush QP = %p\n", __func__, qp);
+ rc = 0;
+ goto done;
+ }
+
/* Terminal CQE requires all posted RQEs to complete with FLUSHED_ERR
* from the current rq->cons to the rq->prod regardless what the
* rq->cons the terminal CQE indicates
*/
- rq->flush_in_progress = true;
- switch (qp->type) {
- case CMDQ_CREATE_QP1_TYPE_GSI:
- opcode = CQ_BASE_CQE_TYPE_RES_RAWETH_QP1;
- break;
- case CMDQ_CREATE_QP_TYPE_RC:
- opcode = CQ_BASE_CQE_TYPE_RES_RC;
- break;
- case CMDQ_CREATE_QP_TYPE_UD:
- opcode = CQ_BASE_CQE_TYPE_RES_UD;
- break;
- }
- rc = __flush_rq(rq, qp, opcode, pcqe, budget);
- if (!rc)
- rq->flush_in_progress = false;
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_lock_buddy_cq(qp, cq);
+ __bnxt_qplib_add_flush_qp(qp);
+ bnxt_qplib_unlock_buddy_cq(qp, cq);
done:
return rc;
}
@@ -2115,6 +2397,33 @@ static int bnxt_qplib_cq_process_cutoff(struct bnxt_qplib_cq *cq,
return 0;
}
+int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq,
+ struct bnxt_qplib_cqe *cqe,
+ int num_cqes)
+{
+ struct bnxt_qplib_qp *qp = NULL;
+ u32 budget = num_cqes;
+ unsigned long flags;
+
+ spin_lock_irqsave(&cq->hwq.lock, flags);
+ list_for_each_entry(qp, &cq->sqf_head, sq_flush) {
+ dev_dbg(&cq->hwq.pdev->dev,
+ "QPLIB: FP: Flushing SQ QP= %p",
+ qp);
+ __flush_sq(&qp->sq, qp, &cqe, &budget);
+ }
+
+ list_for_each_entry(qp, &cq->rqf_head, rq_flush) {
+ dev_dbg(&cq->hwq.pdev->dev,
+ "QPLIB: FP: Flushing RQ QP= %p",
+ qp);
+ __flush_rq(&qp->rq, qp, &cqe, &budget);
+ }
+ spin_unlock_irqrestore(&cq->hwq.lock, flags);
+
+ return num_cqes - budget;
+}
+
int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
int num_cqes, struct bnxt_qplib_qp **lib_qp)
{
@@ -2205,6 +2514,7 @@ void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type)
spin_lock_irqsave(&cq->hwq.lock, flags);
if (arm_type)
bnxt_qplib_arm_cq(cq, arm_type);
-
+ /* Using cq->arm_state variable to track whether to issue cq handler */
+ atomic_set(&cq->arm_state, 1);
spin_unlock_irqrestore(&cq->hwq.lock, flags);
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index 19176e06c98a..8ead70ca1c1d 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -220,19 +220,20 @@ struct bnxt_qplib_q {
u16 q_full_delta;
u16 max_sge;
u32 psn;
- bool flush_in_progress;
bool condition;
bool single;
bool send_phantom;
u32 phantom_wqe_cnt;
u32 phantom_cqe_cnt;
u32 next_cq_cons;
+ bool flushed;
};
struct bnxt_qplib_qp {
struct bnxt_qplib_pd *pd;
struct bnxt_qplib_dpi *dpi;
u64 qp_handle;
+#define BNXT_QPLIB_QP_ID_INVALID 0xFFFFFFFF
u32 id;
u8 type;
u8 sig_type;
@@ -296,6 +297,8 @@ struct bnxt_qplib_qp {
dma_addr_t sq_hdr_buf_map;
void *rq_hdr_buf;
dma_addr_t rq_hdr_buf_map;
+ struct list_head sq_flush;
+ struct list_head rq_flush;
};
#define BNXT_QPLIB_MAX_CQE_ENTRY_SIZE sizeof(struct cq_base)
@@ -351,6 +354,7 @@ struct bnxt_qplib_cq {
u16 period;
struct bnxt_qplib_hwq hwq;
u32 cnq_hw_ring_id;
+ struct bnxt_qplib_nq *nq;
bool resize_in_progress;
struct scatterlist *sghead;
u32 nmap;
@@ -360,6 +364,9 @@ struct bnxt_qplib_cq {
unsigned long flags;
#define CQ_FLAGS_RESIZE_IN_PROG 1
wait_queue_head_t waitq;
+ struct list_head sqf_head, rqf_head;
+ atomic_t arm_state;
+ spinlock_t compl_lock; /* synch CQ handlers */
};
#define BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE sizeof(struct xrrq_irrq)
@@ -400,6 +407,7 @@ struct bnxt_qplib_nq {
struct pci_dev *pdev;
int vector;
+ cpumask_t mask;
int budget;
bool requested;
struct tasklet_struct worker;
@@ -417,11 +425,19 @@ struct bnxt_qplib_nq {
(struct bnxt_qplib_nq *nq,
void *srq,
u8 event);
+ struct workqueue_struct *cqn_wq;
+ char name[32];
+};
+
+struct bnxt_qplib_nq_work {
+ struct work_struct work;
+ struct bnxt_qplib_nq *nq;
+ struct bnxt_qplib_cq *cq;
};
void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq);
int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
- int msix_vector, int bar_reg_offset,
+ int nq_idx, int msix_vector, int bar_reg_offset,
int (*cqn_handler)(struct bnxt_qplib_nq *nq,
struct bnxt_qplib_cq *cq),
int (*srqn_handler)(struct bnxt_qplib_nq *nq,
@@ -453,4 +469,13 @@ bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq);
void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type);
void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq);
int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq);
+void bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp);
+void bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp);
+void bnxt_qplib_acquire_cq_locks(struct bnxt_qplib_qp *qp,
+ unsigned long *flags);
+void bnxt_qplib_release_cq_locks(struct bnxt_qplib_qp *qp,
+ unsigned long *flags);
+int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq,
+ struct bnxt_qplib_cqe *cqe,
+ int num_cqes);
#endif /* __BNXT_QPLIB_FP_H__ */
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 16e42754dbec..391bb7006e8f 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -44,6 +44,9 @@
#include "roce_hsi.h"
#include "qplib_res.h"
#include "qplib_rcfw.h"
+#include "qplib_sp.h"
+#include "qplib_fp.h"
+
static void bnxt_qplib_service_creq(unsigned long data);
/* Hardware communication channel */
@@ -279,16 +282,29 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
struct creq_qp_event *qp_event)
{
struct bnxt_qplib_hwq *cmdq = &rcfw->cmdq;
+ struct creq_qp_error_notification *err_event;
struct bnxt_qplib_crsq *crsqe;
unsigned long flags;
+ struct bnxt_qplib_qp *qp;
u16 cbit, blocked = 0;
u16 cookie;
__le16 mcookie;
+ u32 qp_id;
switch (qp_event->event) {
case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION:
+ err_event = (struct creq_qp_error_notification *)qp_event;
+ qp_id = le32_to_cpu(err_event->xid);
+ qp = rcfw->qp_tbl[qp_id].qp_handle;
dev_dbg(&rcfw->pdev->dev,
"QPLIB: Received QP error notification");
+ dev_dbg(&rcfw->pdev->dev,
+ "QPLIB: qpid 0x%x, req_err=0x%x, resp_err=0x%x\n",
+ qp_id, err_event->req_err_state_reason,
+ err_event->res_err_state_reason);
+ bnxt_qplib_acquire_cq_locks(qp, &flags);
+ bnxt_qplib_mark_qp_error(qp);
+ bnxt_qplib_release_cq_locks(qp, &flags);
break;
default:
/* Command Response */
@@ -507,6 +523,7 @@ skip_ctx_setup:
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
{
+ kfree(rcfw->qp_tbl);
kfree(rcfw->crsqe_tbl);
bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->cmdq);
bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->creq);
@@ -514,7 +531,8 @@ void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
}
int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
- struct bnxt_qplib_rcfw *rcfw)
+ struct bnxt_qplib_rcfw *rcfw,
+ int qp_tbl_sz)
{
rcfw->pdev = pdev;
rcfw->creq.max_elements = BNXT_QPLIB_CREQE_MAX_CNT;
@@ -541,6 +559,12 @@ int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
if (!rcfw->crsqe_tbl)
goto fail;
+ rcfw->qp_tbl_size = qp_tbl_sz;
+ rcfw->qp_tbl = kcalloc(qp_tbl_sz, sizeof(struct bnxt_qplib_qp_node),
+ GFP_KERNEL);
+ if (!rcfw->qp_tbl)
+ goto fail;
+
return 0;
fail:
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 09ce121770cd..0ed312f17c8d 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -148,6 +148,11 @@ struct bnxt_qplib_rcfw_sbuf {
u32 size;
};
+struct bnxt_qplib_qp_node {
+ u32 qp_id; /* QP id */
+ void *qp_handle; /* ptr to qplib_qp */
+};
+
/* RCFW Communication Channels */
struct bnxt_qplib_rcfw {
struct pci_dev *pdev;
@@ -181,11 +186,13 @@ struct bnxt_qplib_rcfw {
/* Actual Cmd and Resp Queues */
struct bnxt_qplib_hwq cmdq;
struct bnxt_qplib_crsq *crsqe_tbl;
+ int qp_tbl_size;
+ struct bnxt_qplib_qp_node *qp_tbl;
};
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
- struct bnxt_qplib_rcfw *rcfw);
+ struct bnxt_qplib_rcfw *rcfw, int qp_tbl_sz);
void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
struct bnxt_qplib_rcfw *rcfw,
@@ -207,4 +214,5 @@ int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_ctx *ctx, int is_virtfn);
+void bnxt_qplib_mark_qp_error(void *qp_handle);
#endif /* __BNXT_QPLIB_RCFW_H__ */
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 62447b3badec..4e101704e801 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -468,9 +468,11 @@ static void bnxt_qplib_free_sgid_tbl(struct bnxt_qplib_res *res,
kfree(sgid_tbl->tbl);
kfree(sgid_tbl->hw_id);
kfree(sgid_tbl->ctx);
+ kfree(sgid_tbl->vlan);
sgid_tbl->tbl = NULL;
sgid_tbl->hw_id = NULL;
sgid_tbl->ctx = NULL;
+ sgid_tbl->vlan = NULL;
sgid_tbl->max = 0;
sgid_tbl->active = 0;
}
@@ -491,8 +493,15 @@ static int bnxt_qplib_alloc_sgid_tbl(struct bnxt_qplib_res *res,
if (!sgid_tbl->ctx)
goto out_free2;
+ sgid_tbl->vlan = kcalloc(max, sizeof(u8), GFP_KERNEL);
+ if (!sgid_tbl->vlan)
+ goto out_free3;
+
sgid_tbl->max = max;
return 0;
+out_free3:
+ kfree(sgid_tbl->ctx);
+ sgid_tbl->ctx = NULL;
out_free2:
kfree(sgid_tbl->hw_id);
sgid_tbl->hw_id = NULL;
@@ -514,6 +523,7 @@ static void bnxt_qplib_cleanup_sgid_tbl(struct bnxt_qplib_res *res,
}
memset(sgid_tbl->tbl, 0, sizeof(struct bnxt_qplib_gid) * sgid_tbl->max);
memset(sgid_tbl->hw_id, -1, sizeof(u16) * sgid_tbl->max);
+ memset(sgid_tbl->vlan, 0, sizeof(u8) * sgid_tbl->max);
sgid_tbl->active = 0;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 2e4855509719..e87207526d2c 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -116,6 +116,7 @@ struct bnxt_qplib_sgid_tbl {
u16 max;
u16 active;
void *ctx;
+ u8 *vlan;
};
struct bnxt_qplib_pkey_tbl {
@@ -188,6 +189,7 @@ struct bnxt_qplib_res {
struct bnxt_qplib_sgid_tbl sgid_tbl;
struct bnxt_qplib_pkey_tbl pkey_tbl;
struct bnxt_qplib_dpi_tbl dpi_tbl;
+ bool prio;
};
#define to_bnxt_qplib(ptr, type, member) \
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index ef91ab786dd4..e277e54a05eb 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -213,6 +213,7 @@ int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
}
memcpy(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
sizeof(bnxt_qplib_gid_zero));
+ sgid_tbl->vlan[index] = 0;
sgid_tbl->active--;
dev_dbg(&res->pdev->dev,
"QPLIB: SGID deleted hw_id[0x%x] = 0x%x active = 0x%x",
@@ -265,28 +266,32 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct cmdq_add_gid req;
struct creq_add_gid_resp resp;
u16 cmd_flags = 0;
- u32 temp32[4];
- u16 temp16[3];
int rc;
RCFW_CMD_PREP(req, ADD_GID, cmd_flags);
- memcpy(temp32, gid->data, sizeof(struct bnxt_qplib_gid));
- req.gid[0] = cpu_to_be32(temp32[3]);
- req.gid[1] = cpu_to_be32(temp32[2]);
- req.gid[2] = cpu_to_be32(temp32[1]);
- req.gid[3] = cpu_to_be32(temp32[0]);
- if (vlan_id != 0xFFFF)
- req.vlan = cpu_to_le16((vlan_id &
- CMDQ_ADD_GID_VLAN_VLAN_ID_MASK) |
- CMDQ_ADD_GID_VLAN_TPID_TPID_8100 |
- CMDQ_ADD_GID_VLAN_VLAN_EN);
+ req.gid[0] = cpu_to_be32(((u32 *)gid->data)[3]);
+ req.gid[1] = cpu_to_be32(((u32 *)gid->data)[2]);
+ req.gid[2] = cpu_to_be32(((u32 *)gid->data)[1]);
+ req.gid[3] = cpu_to_be32(((u32 *)gid->data)[0]);
+ /*
+ * driver should ensure that all RoCE traffic is always VLAN
+ * tagged if RoCE traffic is running on non-zero VLAN ID or
+ * RoCE traffic is running on non-zero Priority.
+ */
+ if ((vlan_id != 0xFFFF) || res->prio) {
+ if (vlan_id != 0xFFFF)
+ req.vlan = cpu_to_le16
+ (vlan_id & CMDQ_ADD_GID_VLAN_VLAN_ID_MASK);
+ req.vlan |= cpu_to_le16
+ (CMDQ_ADD_GID_VLAN_TPID_TPID_8100 |
+ CMDQ_ADD_GID_VLAN_VLAN_EN);
+ }
/* MAC in network format */
- memcpy(temp16, smac, 6);
- req.src_mac[0] = cpu_to_be16(temp16[0]);
- req.src_mac[1] = cpu_to_be16(temp16[1]);
- req.src_mac[2] = cpu_to_be16(temp16[2]);
+ req.src_mac[0] = cpu_to_be16(((u16 *)smac)[0]);
+ req.src_mac[1] = cpu_to_be16(((u16 *)smac)[1]);
+ req.src_mac[2] = cpu_to_be16(((u16 *)smac)[2]);
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
(void *)&resp, NULL, 0);
@@ -297,6 +302,9 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
/* Add GID to the sgid_tbl */
memcpy(&sgid_tbl->tbl[free_idx], gid, sizeof(*gid));
sgid_tbl->active++;
+ if (vlan_id != 0xFFFF)
+ sgid_tbl->vlan[free_idx] = 1;
+
dev_dbg(&res->pdev->dev,
"QPLIB: SGID added hw_id[0x%x] = 0x%x active = 0x%x",
free_idx, sgid_tbl->hw_id[free_idx], sgid_tbl->active);
@@ -306,6 +314,43 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
return 0;
}
+int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
+ struct bnxt_qplib_gid *gid, u16 gid_idx,
+ u8 *smac)
+{
+ struct bnxt_qplib_res *res = to_bnxt_qplib(sgid_tbl,
+ struct bnxt_qplib_res,
+ sgid_tbl);
+ struct bnxt_qplib_rcfw *rcfw = res->rcfw;
+ struct creq_modify_gid_resp resp;
+ struct cmdq_modify_gid req;
+ int rc;
+ u16 cmd_flags = 0;
+
+ RCFW_CMD_PREP(req, MODIFY_GID, cmd_flags);
+
+ req.gid[0] = cpu_to_be32(((u32 *)gid->data)[3]);
+ req.gid[1] = cpu_to_be32(((u32 *)gid->data)[2]);
+ req.gid[2] = cpu_to_be32(((u32 *)gid->data)[1]);
+ req.gid[3] = cpu_to_be32(((u32 *)gid->data)[0]);
+ if (res->prio) {
+ req.vlan |= cpu_to_le16
+ (CMDQ_ADD_GID_VLAN_TPID_TPID_8100 |
+ CMDQ_ADD_GID_VLAN_VLAN_EN);
+ }
+
+ /* MAC in network format */
+ req.src_mac[0] = cpu_to_be16(((u16 *)smac)[0]);
+ req.src_mac[1] = cpu_to_be16(((u16 *)smac)[1]);
+ req.src_mac[2] = cpu_to_be16(((u16 *)smac)[2]);
+
+ req.gid_index = cpu_to_le16(gid_idx);
+
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ return rc;
+}
+
/* pkeys */
int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 2ce7e2a32cf0..11322582f5e4 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -135,6 +135,8 @@ int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
bool update, u32 *index);
+int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
+ struct bnxt_qplib_gid *gid, u16 gid_idx, u8 *smac);
int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
u16 *pkey);
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
index fc23477ac52f..eeb55b2db57e 100644
--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
@@ -1473,8 +1473,8 @@ struct cmdq_modify_gid {
u8 resp_size;
u8 reserved8;
__le64 resp_addr;
- __le32 gid[4];
- __le16 src_mac[3];
+ __be32 gid[4];
+ __be16 src_mac[3];
__le16 vlan;
#define CMDQ_MODIFY_GID_VLAN_VLAN_ID_MASK 0xfffUL
#define CMDQ_MODIFY_GID_VLAN_VLAN_ID_SFT 0
diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c
index 47b2ce2ef203..591de319c178 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.c
+++ b/drivers/infiniband/hw/cxgb3/iwch.c
@@ -45,7 +45,6 @@
MODULE_AUTHOR("Boyd Faulkner, Steve Wise");
MODULE_DESCRIPTION("Chelsio T3 RDMA Driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
static void open_rnic_dev(struct t3cdev *);
static void close_rnic_dev(struct t3cdev *);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 0cd0c1fa27d4..099e76f3758a 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1336,8 +1336,7 @@ static int iwch_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
-static void get_dev_fw_ver_str(struct ib_device *ibdev, char *str,
- size_t str_len)
+static void get_dev_fw_ver_str(struct ib_device *ibdev, char *str)
{
struct iwch_dev *iwch_dev = to_iwch_dev(ibdev);
struct ethtool_drvinfo info;
@@ -1345,7 +1344,7 @@ static void get_dev_fw_ver_str(struct ib_device *ibdev, char *str,
pr_debug("%s dev 0x%p\n", __func__, iwch_dev);
lldev->ethtool_ops->get_drvinfo(lldev, &info);
- snprintf(str, str_len, "%s", info.fw_version);
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%s", info.fw_version);
}
int iwch_register_device(struct iwch_dev *dev)
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index e49b34c3b136..ceaa2fa54d32 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2871,7 +2871,6 @@ static int close_con_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
return 0;
pr_debug("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
- BUG_ON(!ep);
/* The cm_id may be null if we failed to connect */
mutex_lock(&ep->com.mutex);
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index ae0b79aeea2e..fc886f81b885 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -44,7 +44,6 @@
MODULE_AUTHOR("Steve Wise");
MODULE_DESCRIPTION("Chelsio T4/T5 RDMA Driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
static int allow_db_fc_on_t5;
module_param(allow_db_fc_on_t5, int, 0644);
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 0771e9a4d061..346e8334279a 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -517,14 +517,13 @@ static int c4iw_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
-static void get_dev_fw_str(struct ib_device *dev, char *str,
- size_t str_len)
+static void get_dev_fw_str(struct ib_device *dev, char *str)
{
struct c4iw_dev *c4iw_dev = container_of(dev, struct c4iw_dev,
ibdev);
pr_debug("%s dev 0x%p\n", __func__, dev);
- snprintf(str, str_len, "%u.%u.%u.%u",
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%u.%u.%u.%u",
FW_HDR_FW_VER_MAJOR_G(c4iw_dev->rdev.lldi.fw_vers),
FW_HDR_FW_VER_MINOR_G(c4iw_dev->rdev.lldi.fw_vers),
FW_HDR_FW_VER_MICRO_G(c4iw_dev->rdev.lldi.fw_vers),
diff --git a/drivers/infiniband/hw/hfi1/Kconfig b/drivers/infiniband/hw/hfi1/Kconfig
index f6ea0881765a..7b146b67a80f 100644
--- a/drivers/infiniband/hw/hfi1/Kconfig
+++ b/drivers/infiniband/hw/hfi1/Kconfig
@@ -13,13 +13,6 @@ config HFI1_DEBUG_SDMA_ORDER
---help---
This is a debug flag to test for out of order
sdma completions for unit testing
-config HFI1_VERBS_31BIT_PSN
- bool "HFI1 enable 31 bit PSN"
- depends on INFINIBAND_HFI1
- default y
- ---help---
- Setting this enables 31 BIT PSN
- For verbs RC/UC
config SDMA_VERBOSITY
bool "Config SDMA Verbosity"
depends on INFINIBAND_HFI1
diff --git a/drivers/infiniband/hw/hfi1/Makefile b/drivers/infiniband/hw/hfi1/Makefile
index 88085f65432e..66d538c033b0 100644
--- a/drivers/infiniband/hw/hfi1/Makefile
+++ b/drivers/infiniband/hw/hfi1/Makefile
@@ -8,7 +8,7 @@
obj-$(CONFIG_INFINIBAND_HFI1) += hfi1.o
hfi1-y := affinity.o chip.o device.o driver.o efivar.o \
- eprom.o file_ops.o firmware.o \
+ eprom.o exp_rcv.o file_ops.o firmware.o \
init.o intr.o mad.o mmu_rb.o pcie.o pio.o pio_copy.o platform.o \
qp.o qsfp.o rc.o ruc.o sdma.o sysfs.o trace.o \
uc.o ud.o user_exp_rcv.o user_pages.o user_sdma.o verbs.o \
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
index e2cd2cd3b28a..a97055dd4fbd 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -335,10 +335,10 @@ static void hfi1_update_sdma_affinity(struct hfi1_msix_entry *msix, int cpu)
sde->cpu = cpu;
cpumask_clear(&msix->mask);
cpumask_set_cpu(cpu, &msix->mask);
- dd_dev_dbg(dd, "IRQ vector: %u, type %s engine %u -> cpu: %d\n",
- msix->msix.vector, irq_type_names[msix->type],
+ dd_dev_dbg(dd, "IRQ: %u, type %s engine %u -> cpu: %d\n",
+ msix->irq, irq_type_names[msix->type],
sde->this_idx, cpu);
- irq_set_affinity_hint(msix->msix.vector, &msix->mask);
+ irq_set_affinity_hint(msix->irq, &msix->mask);
/*
* Set the new cpu in the hfi1_affinity_node and clean
@@ -387,7 +387,7 @@ static void hfi1_setup_sdma_notifier(struct hfi1_msix_entry *msix)
{
struct irq_affinity_notify *notify = &msix->notify;
- notify->irq = msix->msix.vector;
+ notify->irq = msix->irq;
notify->notify = hfi1_irq_notifier_notify;
notify->release = hfi1_irq_notifier_release;
@@ -472,10 +472,10 @@ static int get_irq_affinity(struct hfi1_devdata *dd,
}
cpumask_set_cpu(cpu, &msix->mask);
- dd_dev_info(dd, "IRQ vector: %u, type %s %s -> cpu: %d\n",
- msix->msix.vector, irq_type_names[msix->type],
+ dd_dev_info(dd, "IRQ: %u, type %s %s -> cpu: %d\n",
+ msix->irq, irq_type_names[msix->type],
extra, cpu);
- irq_set_affinity_hint(msix->msix.vector, &msix->mask);
+ irq_set_affinity_hint(msix->irq, &msix->mask);
if (msix->type == IRQ_SDMA) {
sde->cpu = cpu;
@@ -533,7 +533,7 @@ void hfi1_put_irq_affinity(struct hfi1_devdata *dd,
}
}
- irq_set_affinity_hint(msix->msix.vector, NULL);
+ irq_set_affinity_hint(msix->irq, NULL);
cpumask_clear(&msix->mask);
mutex_unlock(&node_affinity.lock);
}
diff --git a/drivers/infiniband/hw/hfi1/affinity.h b/drivers/infiniband/hw/hfi1/affinity.h
index e78c7aa094e0..2a1e374169c0 100644
--- a/drivers/infiniband/hw/hfi1/affinity.h
+++ b/drivers/infiniband/hw/hfi1/affinity.h
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -75,24 +75,26 @@ struct hfi1_msix_entry;
/* Initialize non-HT cpu cores mask */
void init_real_cpu_mask(void);
/* Initialize driver affinity data */
-int hfi1_dev_affinity_init(struct hfi1_devdata *);
+int hfi1_dev_affinity_init(struct hfi1_devdata *dd);
/*
* Set IRQ affinity to a CPU. The function will determine the
* CPU and set the affinity to it.
*/
-int hfi1_get_irq_affinity(struct hfi1_devdata *, struct hfi1_msix_entry *);
+int hfi1_get_irq_affinity(struct hfi1_devdata *dd,
+ struct hfi1_msix_entry *msix);
/*
* Remove the IRQ's CPU affinity. This function also updates
* any internal CPU tracking data
*/
-void hfi1_put_irq_affinity(struct hfi1_devdata *, struct hfi1_msix_entry *);
+void hfi1_put_irq_affinity(struct hfi1_devdata *dd,
+ struct hfi1_msix_entry *msix);
/*
* Determine a CPU affinity for a user process, if the process does not
* have an affinity set yet.
*/
-int hfi1_get_proc_affinity(int);
+int hfi1_get_proc_affinity(int node);
/* Release a CPU used by a user process. */
-void hfi1_put_proc_affinity(int);
+void hfi1_put_proc_affinity(int cpu);
struct hfi1_affinity_node {
int node;
diff --git a/drivers/infiniband/hw/hfi1/aspm.h b/drivers/infiniband/hw/hfi1/aspm.h
index 794e6814a531..522b40ed9937 100644
--- a/drivers/infiniband/hw/hfi1/aspm.h
+++ b/drivers/infiniband/hw/hfi1/aspm.h
@@ -237,14 +237,17 @@ static inline void aspm_disable_all(struct hfi1_devdata *dd)
{
struct hfi1_ctxtdata *rcd;
unsigned long flags;
- unsigned i;
+ u16 i;
for (i = 0; i < dd->first_dyn_alloc_ctxt; i++) {
- rcd = dd->rcd[i];
- del_timer_sync(&rcd->aspm_timer);
- spin_lock_irqsave(&rcd->aspm_lock, flags);
- rcd->aspm_intr_enable = false;
- spin_unlock_irqrestore(&rcd->aspm_lock, flags);
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (rcd) {
+ del_timer_sync(&rcd->aspm_timer);
+ spin_lock_irqsave(&rcd->aspm_lock, flags);
+ rcd->aspm_intr_enable = false;
+ spin_unlock_irqrestore(&rcd->aspm_lock, flags);
+ hfi1_rcd_put(rcd);
+ }
}
aspm_disable(dd);
@@ -256,7 +259,7 @@ static inline void aspm_enable_all(struct hfi1_devdata *dd)
{
struct hfi1_ctxtdata *rcd;
unsigned long flags;
- unsigned i;
+ u16 i;
aspm_enable(dd);
@@ -264,11 +267,14 @@ static inline void aspm_enable_all(struct hfi1_devdata *dd)
return;
for (i = 0; i < dd->first_dyn_alloc_ctxt; i++) {
- rcd = dd->rcd[i];
- spin_lock_irqsave(&rcd->aspm_lock, flags);
- rcd->aspm_intr_enable = true;
- rcd->aspm_enabled = true;
- spin_unlock_irqrestore(&rcd->aspm_lock, flags);
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (rcd) {
+ spin_lock_irqsave(&rcd->aspm_lock, flags);
+ rcd->aspm_intr_enable = true;
+ rcd->aspm_enabled = true;
+ spin_unlock_irqrestore(&rcd->aspm_lock, flags);
+ hfi1_rcd_put(rcd);
+ }
}
}
@@ -284,13 +290,18 @@ static inline void aspm_ctx_init(struct hfi1_ctxtdata *rcd)
static inline void aspm_init(struct hfi1_devdata *dd)
{
- unsigned i;
+ struct hfi1_ctxtdata *rcd;
+ u16 i;
spin_lock_init(&dd->aspm_lock);
dd->aspm_supported = aspm_hw_l1_supported(dd);
- for (i = 0; i < dd->first_dyn_alloc_ctxt; i++)
- aspm_ctx_init(dd->rcd[i]);
+ for (i = 0; i < dd->first_dyn_alloc_ctxt; i++) {
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (rcd)
+ aspm_ctx_init(rcd);
+ hfi1_rcd_put(rcd);
+ }
/* Start with ASPM disabled */
aspm_hw_set_l1_ent_latency(dd);
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 94b54850ec75..b2ed4b9cda6e 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -1012,14 +1012,15 @@ static struct flag_table dc8051_info_err_flags[] = {
*/
static struct flag_table dc8051_info_host_msg_flags[] = {
FLAG_ENTRY0("Host request done", 0x0001),
- FLAG_ENTRY0("BC SMA message", 0x0002),
- FLAG_ENTRY0("BC PWR_MGM message", 0x0004),
+ FLAG_ENTRY0("BC PWR_MGM message", 0x0002),
+ FLAG_ENTRY0("BC SMA message", 0x0004),
FLAG_ENTRY0("BC Unknown message (BCC)", 0x0008),
FLAG_ENTRY0("BC Unknown message (LCB)", 0x0010),
FLAG_ENTRY0("External device config request", 0x0020),
FLAG_ENTRY0("VerifyCap all frames received", 0x0040),
FLAG_ENTRY0("LinkUp achieved", 0x0080),
FLAG_ENTRY0("Link going down", 0x0100),
+ FLAG_ENTRY0("Link width downgraded", 0x0200),
};
static u32 encoded_size(u32 size);
@@ -1064,8 +1065,13 @@ static int do_8051_command(struct hfi1_devdata *dd, u32 type, u64 in_data,
static int read_idle_sma(struct hfi1_devdata *dd, u64 *data);
static int thermal_init(struct hfi1_devdata *dd);
+static void update_statusp(struct hfi1_pportdata *ppd, u32 state);
static int wait_logical_linkstate(struct hfi1_pportdata *ppd, u32 state,
int msecs);
+static void log_state_transition(struct hfi1_pportdata *ppd, u32 state);
+static void log_physical_state(struct hfi1_pportdata *ppd, u32 state);
+static int wait_physical_linkstate(struct hfi1_pportdata *ppd, u32 state,
+ int msecs);
static void read_planned_down_reason_code(struct hfi1_devdata *dd, u8 *pdrrc);
static void read_link_down_reason(struct hfi1_devdata *dd, u8 *ldr);
static void handle_temp_err(struct hfi1_devdata *dd);
@@ -1294,25 +1300,71 @@ CNTR_ELEM(#name, \
CNTR_SYNTH, \
access_ibp_##cntr)
+/**
+ * hfi_addr_from_offset - return addr for readq/writeq
+ * @dd - the dd device
+ * @offset - the offset of the CSR within bar0
+ *
+ * This routine selects the appropriate base address
+ * based on the indicated offset.
+ */
+static inline void __iomem *hfi1_addr_from_offset(
+ const struct hfi1_devdata *dd,
+ u32 offset)
+{
+ if (offset >= dd->base2_start)
+ return dd->kregbase2 + (offset - dd->base2_start);
+ return dd->kregbase1 + offset;
+}
+
+/**
+ * read_csr - read CSR at the indicated offset
+ * @dd - the dd device
+ * @offset - the offset of the CSR within bar0
+ *
+ * Return: the value read or all FF's if there
+ * is no mapping
+ */
u64 read_csr(const struct hfi1_devdata *dd, u32 offset)
{
- if (dd->flags & HFI1_PRESENT) {
- return readq((void __iomem *)dd->kregbase + offset);
- }
+ if (dd->flags & HFI1_PRESENT)
+ return readq(hfi1_addr_from_offset(dd, offset));
return -1;
}
+/**
+ * write_csr - write CSR at the indicated offset
+ * @dd - the dd device
+ * @offset - the offset of the CSR within bar0
+ * @value - value to write
+ */
void write_csr(const struct hfi1_devdata *dd, u32 offset, u64 value)
{
- if (dd->flags & HFI1_PRESENT)
- writeq(value, (void __iomem *)dd->kregbase + offset);
+ if (dd->flags & HFI1_PRESENT) {
+ void __iomem *base = hfi1_addr_from_offset(dd, offset);
+
+ /* avoid write to RcvArray */
+ if (WARN_ON(offset >= RCV_ARRAY && offset < dd->base2_start))
+ return;
+ writeq(value, base);
+ }
}
+/**
+ * get_csr_addr - return te iomem address for offset
+ * @dd - the dd device
+ * @offset - the offset of the CSR within bar0
+ *
+ * Return: The iomem address to use in subsequent
+ * writeq/readq operations.
+ */
void __iomem *get_csr_addr(
- struct hfi1_devdata *dd,
+ const struct hfi1_devdata *dd,
u32 offset)
{
- return (void __iomem *)dd->kregbase + offset;
+ if (dd->flags & HFI1_PRESENT)
+ return hfi1_addr_from_offset(dd, offset);
+ return NULL;
}
static inline u64 read_write_csr(const struct hfi1_devdata *dd, u32 csr,
@@ -5496,7 +5548,7 @@ static void update_rcverr_timer(unsigned long opaque)
set_link_down_reason(
ppd, OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN, 0,
OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN);
- queue_work(ppd->hfi1_wq, &ppd->link_bounce_work);
+ queue_work(ppd->link_wq, &ppd->link_bounce_work);
}
dd->rcv_ovfl_cnt = (u32)cur_ovfl_cnt;
@@ -6051,7 +6103,7 @@ static void handle_qsfp_int(struct hfi1_devdata *dd, u32 src_ctx, u64 reg)
* will not happen. We have to do it here
* before turning the DC off.
*/
- queue_work(ppd->hfi1_wq, &ppd->link_down_work);
+ queue_work(ppd->link_wq, &ppd->link_down_work);
}
} else {
dd_dev_info(dd, "%s: QSFP module inserted\n",
@@ -6086,7 +6138,7 @@ static void handle_qsfp_int(struct hfi1_devdata *dd, u32 src_ctx, u64 reg)
/* Schedule the QSFP work only if there is a cable attached. */
if (qsfp_mod_present(ppd))
- queue_work(ppd->hfi1_wq, &ppd->qsfp_info.qsfp_work);
+ queue_work(ppd->link_wq, &ppd->qsfp_info.qsfp_work);
}
static int request_host_lcb_access(struct hfi1_devdata *dd)
@@ -6735,13 +6787,17 @@ static void wait_for_freeze_status(struct hfi1_devdata *dd, int freeze)
static void rxe_freeze(struct hfi1_devdata *dd)
{
int i;
+ struct hfi1_ctxtdata *rcd;
/* disable port */
clear_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
/* disable all receive contexts */
- for (i = 0; i < dd->num_rcv_contexts; i++)
- hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_DIS, i);
+ for (i = 0; i < dd->num_rcv_contexts; i++) {
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_DIS, rcd);
+ hfi1_rcd_put(rcd);
+ }
}
/*
@@ -6753,21 +6809,24 @@ static void rxe_freeze(struct hfi1_devdata *dd)
static void rxe_kernel_unfreeze(struct hfi1_devdata *dd)
{
u32 rcvmask;
- int i;
+ u16 i;
+ struct hfi1_ctxtdata *rcd;
/* enable all kernel contexts */
for (i = 0; i < dd->num_rcv_contexts; i++) {
- struct hfi1_ctxtdata *rcd = dd->rcd[i];
+ rcd = hfi1_rcd_get_by_index(dd, i);
/* Ensure all non-user contexts(including vnic) are enabled */
- if (!rcd || !rcd->sc || (rcd->sc->type == SC_USER))
+ if (!rcd || !rcd->sc || (rcd->sc->type == SC_USER)) {
+ hfi1_rcd_put(rcd);
continue;
-
+ }
rcvmask = HFI1_RCVCTRL_CTXT_ENB;
/* HFI1_RCVCTRL_TAILUPD_[ENB|DIS] needs to be set explicitly */
- rcvmask |= HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, DMA_RTAIL) ?
+ rcvmask |= HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL) ?
HFI1_RCVCTRL_TAILUPD_ENB : HFI1_RCVCTRL_TAILUPD_DIS;
- hfi1_rcvctrl(dd, rcvmask, i);
+ hfi1_rcvctrl(dd, rcvmask, rcd);
+ hfi1_rcd_put(rcd);
}
/* enable port */
@@ -6906,7 +6965,7 @@ static void reset_neighbor_info(struct hfi1_pportdata *ppd)
static const char * const link_down_reason_strs[] = {
[OPA_LINKDOWN_REASON_NONE] = "None",
- [OPA_LINKDOWN_REASON_RCV_ERROR_0] = "Recive error 0",
+ [OPA_LINKDOWN_REASON_RCV_ERROR_0] = "Receive error 0",
[OPA_LINKDOWN_REASON_BAD_PKT_LEN] = "Bad packet length",
[OPA_LINKDOWN_REASON_PKT_TOO_LONG] = "Packet too long",
[OPA_LINKDOWN_REASON_PKT_TOO_SHORT] = "Packet too short",
@@ -6996,6 +7055,7 @@ void handle_link_down(struct work_struct *work)
/* Go offline first, then deal with reading/writing through 8051 */
was_up = !!(ppd->host_link_state & HLS_UP);
set_link_state(ppd, HLS_DN_OFFLINE);
+ xchg(&ppd->is_link_down_queued, 0);
if (was_up) {
lcl_reason = 0;
@@ -7330,7 +7390,7 @@ void handle_verify_cap(struct work_struct *work)
struct hfi1_devdata *dd = ppd->dd;
u64 reg;
u8 power_management;
- u8 continious;
+ u8 continuous;
u8 vcu;
u8 vau;
u8 z;
@@ -7349,7 +7409,7 @@ void handle_verify_cap(struct work_struct *work)
lcb_shutdown(dd, 0);
adjust_lcb_for_fpga_serdes(dd);
- read_vc_remote_phy(dd, &power_management, &continious);
+ read_vc_remote_phy(dd, &power_management, &continuous);
read_vc_remote_fabric(dd, &vau, &z, &vcu, &vl15buf,
&partner_supported_crc);
read_vc_remote_link_width(dd, &remote_tx_rate, &link_widths);
@@ -7363,7 +7423,7 @@ void handle_verify_cap(struct work_struct *work)
get_link_widths(dd, &active_tx, &active_rx);
dd_dev_info(dd,
"Peer PHY: power management 0x%x, continuous updates 0x%x\n",
- (int)power_management, (int)continious);
+ (int)power_management, (int)continuous);
dd_dev_info(dd,
"Peer Fabric: vAU %d, Z %d, vCU %d, vl15 credits 0x%x, CRC sizes 0x%x\n",
(int)vau, (int)z, (int)vcu, (int)vl15buf,
@@ -7689,12 +7749,12 @@ static void handle_8051_interrupt(struct hfi1_devdata *dd, u32 unused, u64 reg)
host_msg &= ~(u64)HOST_REQ_DONE;
}
if (host_msg & BC_SMA_MSG) {
- queue_work(ppd->hfi1_wq, &ppd->sma_message_work);
+ queue_work(ppd->link_wq, &ppd->sma_message_work);
host_msg &= ~(u64)BC_SMA_MSG;
}
if (host_msg & LINKUP_ACHIEVED) {
dd_dev_info(dd, "8051: Link up\n");
- queue_work(ppd->hfi1_wq, &ppd->link_up_work);
+ queue_work(ppd->link_wq, &ppd->link_up_work);
host_msg &= ~(u64)LINKUP_ACHIEVED;
}
if (host_msg & EXT_DEVICE_CFG_REQ) {
@@ -7702,7 +7762,7 @@ static void handle_8051_interrupt(struct hfi1_devdata *dd, u32 unused, u64 reg)
host_msg &= ~(u64)EXT_DEVICE_CFG_REQ;
}
if (host_msg & VERIFY_CAP_FRAME) {
- queue_work(ppd->hfi1_wq, &ppd->link_vc_work);
+ queue_work(ppd->link_wq, &ppd->link_vc_work);
host_msg &= ~(u64)VERIFY_CAP_FRAME;
}
if (host_msg & LINK_GOING_DOWN) {
@@ -7717,7 +7777,7 @@ static void handle_8051_interrupt(struct hfi1_devdata *dd, u32 unused, u64 reg)
host_msg &= ~(u64)LINK_GOING_DOWN;
}
if (host_msg & LINK_WIDTH_DOWNGRADED) {
- queue_work(ppd->hfi1_wq, &ppd->link_downgrade_work);
+ queue_work(ppd->link_wq, &ppd->link_downgrade_work);
host_msg &= ~(u64)LINK_WIDTH_DOWNGRADED;
}
if (host_msg) {
@@ -7752,15 +7812,22 @@ static void handle_8051_interrupt(struct hfi1_devdata *dd, u32 unused, u64 reg)
if (queue_link_down) {
/*
* if the link is already going down or disabled, do not
- * queue another
+ * queue another. If there's a link down entry already
+ * queued, don't queue another one.
*/
if ((ppd->host_link_state &
(HLS_GOING_OFFLINE | HLS_LINK_COOLDOWN)) ||
ppd->link_enabled == 0) {
- dd_dev_info(dd, "%s: not queuing link down\n",
- __func__);
+ dd_dev_info(dd, "%s: not queuing link down. host_link_state %x, link_enabled %x\n",
+ __func__, ppd->host_link_state,
+ ppd->link_enabled);
} else {
- queue_work(ppd->hfi1_wq, &ppd->link_down_work);
+ if (xchg(&ppd->is_link_down_queued, 1) == 1)
+ dd_dev_info(dd,
+ "%s: link down request already queued\n",
+ __func__);
+ else
+ queue_work(ppd->link_wq, &ppd->link_down_work);
}
}
}
@@ -7968,7 +8035,7 @@ static void handle_dcc_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
dd_dev_info_ratelimited(dd, "%s: PortErrorAction bounce\n",
__func__);
set_link_down_reason(ppd, lcl_reason, 0, lcl_reason);
- queue_work(ppd->hfi1_wq, &ppd->link_bounce_work);
+ queue_work(ppd->link_wq, &ppd->link_bounce_work);
}
}
@@ -8052,7 +8119,7 @@ static void is_rcv_avail_int(struct hfi1_devdata *dd, unsigned int source)
char *err_detail;
if (likely(source < dd->num_rcv_contexts)) {
- rcd = dd->rcd[source];
+ rcd = hfi1_rcd_get_by_index(dd, source);
if (rcd) {
/* Check for non-user contexts, including vnic */
if ((source < dd->first_dyn_alloc_ctxt) ||
@@ -8060,6 +8127,8 @@ static void is_rcv_avail_int(struct hfi1_devdata *dd, unsigned int source)
rcd->do_interrupt(rcd, 0);
else
handle_user_interrupt(rcd);
+
+ hfi1_rcd_put(rcd);
return; /* OK */
}
/* received an interrupt, but no rcd */
@@ -8081,12 +8150,14 @@ static void is_rcv_urgent_int(struct hfi1_devdata *dd, unsigned int source)
char *err_detail;
if (likely(source < dd->num_rcv_contexts)) {
- rcd = dd->rcd[source];
+ rcd = hfi1_rcd_get_by_index(dd, source);
if (rcd) {
/* only pay attention to user urgent interrupts */
if ((source >= dd->first_dyn_alloc_ctxt) &&
(!rcd->sc || (rcd->sc->type == SC_USER)))
handle_user_interrupt(rcd);
+
+ hfi1_rcd_put(rcd);
return; /* OK */
}
/* received an interrupt, but no rcd */
@@ -8219,8 +8290,8 @@ static irqreturn_t sdma_interrupt(int irq, void *data)
/* handle the interrupt(s) */
sdma_engine_interrupt(sde, status);
} else {
- dd_dev_err(dd, "SDMA engine %u interrupt, but no status bits set\n",
- sde->this_idx);
+ dd_dev_err_ratelimited(dd, "SDMA engine %u interrupt, but no status bits set\n",
+ sde->this_idx);
}
return IRQ_HANDLED;
}
@@ -8291,7 +8362,7 @@ static irqreturn_t receive_context_interrupt(int irq, void *data)
int disposition;
int present;
- trace_hfi1_receive_interrupt(dd, rcd->ctxt);
+ trace_hfi1_receive_interrupt(dd, rcd);
this_cpu_inc(*dd->int_counter);
aspm_ctx_disable(rcd);
@@ -8781,6 +8852,20 @@ static void read_remote_device_id(struct hfi1_devdata *dd, u16 *device_id,
& REMOTE_DEVICE_REV_MASK;
}
+int write_host_interface_version(struct hfi1_devdata *dd, u8 version)
+{
+ u32 frame;
+ u32 mask;
+
+ mask = (HOST_INTERFACE_VERSION_MASK << HOST_INTERFACE_VERSION_SHIFT);
+ read_8051_config(dd, RESERVED_REGISTERS, GENERAL_CONFIG, &frame);
+ /* Clear, then set field */
+ frame &= ~mask;
+ frame |= ((u32)version << HOST_INTERFACE_VERSION_SHIFT);
+ return load_8051_config(dd, RESERVED_REGISTERS, GENERAL_CONFIG,
+ frame);
+}
+
void read_misc_status(struct hfi1_devdata *dd, u8 *ver_major, u8 *ver_minor,
u8 *ver_patch)
{
@@ -9257,12 +9342,6 @@ int start_link(struct hfi1_pportdata *ppd)
*/
tune_serdes(ppd);
- if (!ppd->link_enabled) {
- dd_dev_info(ppd->dd,
- "%s: stopping link start because link is disabled\n",
- __func__);
- return 0;
- }
if (!ppd->driver_link_ready) {
dd_dev_info(ppd->dd,
"%s: stopping link start because driver is not ready\n",
@@ -9373,13 +9452,13 @@ static int handle_qsfp_error_conditions(struct hfi1_pportdata *ppd,
if ((qsfp_interrupt_status[0] & QSFP_HIGH_TEMP_ALARM) ||
(qsfp_interrupt_status[0] & QSFP_HIGH_TEMP_WARNING))
- dd_dev_info(dd, "%s: QSFP cable temperature too high\n",
- __func__);
+ dd_dev_err(dd, "%s: QSFP cable temperature too high\n",
+ __func__);
if ((qsfp_interrupt_status[0] & QSFP_LOW_TEMP_ALARM) ||
(qsfp_interrupt_status[0] & QSFP_LOW_TEMP_WARNING))
- dd_dev_info(dd, "%s: QSFP cable temperature too low\n",
- __func__);
+ dd_dev_err(dd, "%s: QSFP cable temperature too low\n",
+ __func__);
/*
* The remaining alarms/warnings don't matter if the link is down.
@@ -9389,75 +9468,75 @@ static int handle_qsfp_error_conditions(struct hfi1_pportdata *ppd,
if ((qsfp_interrupt_status[1] & QSFP_HIGH_VCC_ALARM) ||
(qsfp_interrupt_status[1] & QSFP_HIGH_VCC_WARNING))
- dd_dev_info(dd, "%s: QSFP supply voltage too high\n",
- __func__);
+ dd_dev_err(dd, "%s: QSFP supply voltage too high\n",
+ __func__);
if ((qsfp_interrupt_status[1] & QSFP_LOW_VCC_ALARM) ||
(qsfp_interrupt_status[1] & QSFP_LOW_VCC_WARNING))
- dd_dev_info(dd, "%s: QSFP supply voltage too low\n",
- __func__);
+ dd_dev_err(dd, "%s: QSFP supply voltage too low\n",
+ __func__);
/* Byte 2 is vendor specific */
if ((qsfp_interrupt_status[3] & QSFP_HIGH_POWER_ALARM) ||
(qsfp_interrupt_status[3] & QSFP_HIGH_POWER_WARNING))
- dd_dev_info(dd, "%s: Cable RX channel 1/2 power too high\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable RX channel 1/2 power too high\n",
+ __func__);
if ((qsfp_interrupt_status[3] & QSFP_LOW_POWER_ALARM) ||
(qsfp_interrupt_status[3] & QSFP_LOW_POWER_WARNING))
- dd_dev_info(dd, "%s: Cable RX channel 1/2 power too low\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable RX channel 1/2 power too low\n",
+ __func__);
if ((qsfp_interrupt_status[4] & QSFP_HIGH_POWER_ALARM) ||
(qsfp_interrupt_status[4] & QSFP_HIGH_POWER_WARNING))
- dd_dev_info(dd, "%s: Cable RX channel 3/4 power too high\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable RX channel 3/4 power too high\n",
+ __func__);
if ((qsfp_interrupt_status[4] & QSFP_LOW_POWER_ALARM) ||
(qsfp_interrupt_status[4] & QSFP_LOW_POWER_WARNING))
- dd_dev_info(dd, "%s: Cable RX channel 3/4 power too low\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable RX channel 3/4 power too low\n",
+ __func__);
if ((qsfp_interrupt_status[5] & QSFP_HIGH_BIAS_ALARM) ||
(qsfp_interrupt_status[5] & QSFP_HIGH_BIAS_WARNING))
- dd_dev_info(dd, "%s: Cable TX channel 1/2 bias too high\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable TX channel 1/2 bias too high\n",
+ __func__);
if ((qsfp_interrupt_status[5] & QSFP_LOW_BIAS_ALARM) ||
(qsfp_interrupt_status[5] & QSFP_LOW_BIAS_WARNING))
- dd_dev_info(dd, "%s: Cable TX channel 1/2 bias too low\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable TX channel 1/2 bias too low\n",
+ __func__);
if ((qsfp_interrupt_status[6] & QSFP_HIGH_BIAS_ALARM) ||
(qsfp_interrupt_status[6] & QSFP_HIGH_BIAS_WARNING))
- dd_dev_info(dd, "%s: Cable TX channel 3/4 bias too high\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable TX channel 3/4 bias too high\n",
+ __func__);
if ((qsfp_interrupt_status[6] & QSFP_LOW_BIAS_ALARM) ||
(qsfp_interrupt_status[6] & QSFP_LOW_BIAS_WARNING))
- dd_dev_info(dd, "%s: Cable TX channel 3/4 bias too low\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable TX channel 3/4 bias too low\n",
+ __func__);
if ((qsfp_interrupt_status[7] & QSFP_HIGH_POWER_ALARM) ||
(qsfp_interrupt_status[7] & QSFP_HIGH_POWER_WARNING))
- dd_dev_info(dd, "%s: Cable TX channel 1/2 power too high\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable TX channel 1/2 power too high\n",
+ __func__);
if ((qsfp_interrupt_status[7] & QSFP_LOW_POWER_ALARM) ||
(qsfp_interrupt_status[7] & QSFP_LOW_POWER_WARNING))
- dd_dev_info(dd, "%s: Cable TX channel 1/2 power too low\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable TX channel 1/2 power too low\n",
+ __func__);
if ((qsfp_interrupt_status[8] & QSFP_HIGH_POWER_ALARM) ||
(qsfp_interrupt_status[8] & QSFP_HIGH_POWER_WARNING))
- dd_dev_info(dd, "%s: Cable TX channel 3/4 power too high\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable TX channel 3/4 power too high\n",
+ __func__);
if ((qsfp_interrupt_status[8] & QSFP_LOW_POWER_ALARM) ||
(qsfp_interrupt_status[8] & QSFP_LOW_POWER_WARNING))
- dd_dev_info(dd, "%s: Cable TX channel 3/4 power too low\n",
- __func__);
+ dd_dev_err(dd, "%s: Cable TX channel 3/4 power too low\n",
+ __func__);
/* Bytes 9-10 and 11-12 are reserved */
/* Bytes 13-15 are vendor specific */
@@ -9480,6 +9559,13 @@ void qsfp_event(struct work_struct *work)
if (!qsfp_mod_present(ppd))
return;
+ if (ppd->host_link_state == HLS_DN_DISABLE) {
+ dd_dev_info(ppd->dd,
+ "%s: stopping link start because link is disabled\n",
+ __func__);
+ return;
+ }
+
/*
* Turn DC back on after cable has been re-inserted. Up until
* now, the DC has been in reset to save power.
@@ -9635,7 +9721,7 @@ static void try_start_link(struct hfi1_pportdata *ppd)
"QSFP not responding, waiting and retrying %d\n",
(int)ppd->qsfp_retry_count);
ppd->qsfp_retry_count++;
- queue_delayed_work(ppd->hfi1_wq, &ppd->start_link_work,
+ queue_delayed_work(ppd->link_wq, &ppd->start_link_work,
msecs_to_jiffies(QSFP_RETRY_WAIT));
return;
}
@@ -9742,17 +9828,6 @@ static inline int init_cpu_counters(struct hfi1_devdata *dd)
return 0;
}
-static const char * const pt_names[] = {
- "expected",
- "eager",
- "invalid"
-};
-
-static const char *pt_name(u32 type)
-{
- return type >= ARRAY_SIZE(pt_names) ? "unknown" : pt_names[type];
-}
-
/*
* index is the index into the receive array
*/
@@ -9760,35 +9835,34 @@ void hfi1_put_tid(struct hfi1_devdata *dd, u32 index,
u32 type, unsigned long pa, u16 order)
{
u64 reg;
- void __iomem *base = (dd->rcvarray_wc ? dd->rcvarray_wc :
- (dd->kregbase + RCV_ARRAY));
if (!(dd->flags & HFI1_PRESENT))
goto done;
- if (type == PT_INVALID) {
+ if (type == PT_INVALID || type == PT_INVALID_FLUSH) {
pa = 0;
+ order = 0;
} else if (type > PT_INVALID) {
dd_dev_err(dd,
"unexpected receive array type %u for index %u, not handled\n",
type, index);
goto done;
}
-
- hfi1_cdbg(TID, "type %s, index 0x%x, pa 0x%lx, bsize 0x%lx",
- pt_name(type), index, pa, (unsigned long)order);
+ trace_hfi1_put_tid(dd, index, type, pa, order);
#define RT_ADDR_SHIFT 12 /* 4KB kernel address boundary */
reg = RCV_ARRAY_RT_WRITE_ENABLE_SMASK
| (u64)order << RCV_ARRAY_RT_BUF_SIZE_SHIFT
| ((pa >> RT_ADDR_SHIFT) & RCV_ARRAY_RT_ADDR_MASK)
<< RCV_ARRAY_RT_ADDR_SHIFT;
- writeq(reg, base + (index * 8));
+ trace_hfi1_write_rcvarray(dd->rcvarray_wc + (index * 8), reg);
+ writeq(reg, dd->rcvarray_wc + (index * 8));
- if (type == PT_EAGER)
+ if (type == PT_EAGER || type == PT_INVALID_FLUSH || (index & 3) == 3)
/*
- * Eager entries are written one-by-one so we have to push them
- * after we write the entry.
+ * Eager entries are written and flushed
+ *
+ * Expected entries are flushed every 4 writes
*/
flush_wc();
done:
@@ -9810,15 +9884,6 @@ void hfi1_clear_tids(struct hfi1_ctxtdata *rcd)
hfi1_put_tid(dd, i, PT_INVALID, 0, 0);
}
-struct ib_header *hfi1_get_msgheader(
- struct hfi1_devdata *dd, __le32 *rhf_addr)
-{
- u32 offset = rhf_hdrq_offset(rhf_to_cpu(rhf_addr));
-
- return (struct ib_header *)
- (rhf_addr - dd->rhf_offset + offset);
-}
-
static const char * const ib_cfg_name_strings[] = {
"HFI1_IB_CFG_LIDLMC",
"HFI1_IB_CFG_LWID_DG_ENB",
@@ -10010,10 +10075,16 @@ static void set_lidlmc(struct hfi1_pportdata *ppd)
struct hfi1_devdata *dd = ppd->dd;
u32 mask = ~((1U << ppd->lmc) - 1);
u64 c1 = read_csr(ppd->dd, DCC_CFG_PORT_CONFIG1);
+ u32 lid;
+ /*
+ * Program 0 in CSR if port lid is extended. This prevents
+ * 9B packets being sent out for large lids.
+ */
+ lid = (ppd->lid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) ? 0 : ppd->lid;
c1 &= ~(DCC_CFG_PORT_CONFIG1_TARGET_DLID_SMASK
| DCC_CFG_PORT_CONFIG1_DLID_MASK_SMASK);
- c1 |= ((ppd->lid & DCC_CFG_PORT_CONFIG1_TARGET_DLID_MASK)
+ c1 |= ((lid & DCC_CFG_PORT_CONFIG1_TARGET_DLID_MASK)
<< DCC_CFG_PORT_CONFIG1_TARGET_DLID_SHIFT) |
((mask & DCC_CFG_PORT_CONFIG1_DLID_MASK_MASK)
<< DCC_CFG_PORT_CONFIG1_DLID_MASK_SHIFT);
@@ -10024,7 +10095,7 @@ static void set_lidlmc(struct hfi1_pportdata *ppd)
*/
sreg = ((mask & SEND_CTXT_CHECK_SLID_MASK_MASK) <<
SEND_CTXT_CHECK_SLID_MASK_SHIFT) |
- (((ppd->lid & mask) & SEND_CTXT_CHECK_SLID_VALUE_MASK) <<
+ (((lid & mask) & SEND_CTXT_CHECK_SLID_VALUE_MASK) <<
SEND_CTXT_CHECK_SLID_VALUE_SHIFT);
for (i = 0; i < dd->chip_send_contexts; i++) {
@@ -10034,29 +10105,7 @@ static void set_lidlmc(struct hfi1_pportdata *ppd)
}
/* Now we have to do the same thing for the sdma engines */
- sdma_update_lmc(dd, mask, ppd->lid);
-}
-
-static int wait_phy_linkstate(struct hfi1_devdata *dd, u32 state, u32 msecs)
-{
- unsigned long timeout;
- u32 curr_state;
-
- timeout = jiffies + msecs_to_jiffies(msecs);
- while (1) {
- curr_state = read_physical_state(dd);
- if (curr_state == state)
- break;
- if (time_after(jiffies, timeout)) {
- dd_dev_err(dd,
- "timeout waiting for phy link state 0x%x, current state is 0x%x\n",
- state, curr_state);
- return -ETIMEDOUT;
- }
- usleep_range(1950, 2050); /* sleep 2ms-ish */
- }
-
- return 0;
+ sdma_update_lmc(dd, mask, lid);
}
static const char *state_completed_string(u32 completed)
@@ -10238,8 +10287,10 @@ static void force_logical_link_state_down(struct hfi1_pportdata *ppd)
write_csr(dd, DC_LCB_CFG_ALLOW_LINK_UP, 0);
write_csr(dd, DC_LCB_CFG_IGNORE_LOST_RCLK, 0);
- /* call again to adjust ppd->statusp, if needed */
- get_logical_state(ppd);
+ /* adjust ppd->statusp, if needed */
+ update_statusp(ppd, IB_PORT_DOWN);
+
+ dd_dev_info(ppd->dd, "logical state forced to LINK_DOWN\n");
}
/*
@@ -10253,49 +10304,35 @@ static void force_logical_link_state_down(struct hfi1_pportdata *ppd)
static int goto_offline(struct hfi1_pportdata *ppd, u8 rem_reason)
{
struct hfi1_devdata *dd = ppd->dd;
- u32 pstate, previous_state;
+ u32 previous_state;
int ret;
- int do_transition;
- int do_wait;
update_lcb_cache(dd);
previous_state = ppd->host_link_state;
ppd->host_link_state = HLS_GOING_OFFLINE;
- pstate = read_physical_state(dd);
- if (pstate == PLS_OFFLINE) {
- do_transition = 0; /* in right state */
- do_wait = 0; /* ...no need to wait */
- } else if ((pstate & 0xf0) == PLS_OFFLINE) {
- do_transition = 0; /* in an offline transient state */
- do_wait = 1; /* ...wait for it to settle */
- } else {
- do_transition = 1; /* need to move to offline */
- do_wait = 1; /* ...will need to wait */
- }
- if (do_transition) {
- ret = set_physical_link_state(dd,
- (rem_reason << 8) | PLS_OFFLINE);
+ /* start offline transition */
+ ret = set_physical_link_state(dd, (rem_reason << 8) | PLS_OFFLINE);
- if (ret != HCMD_SUCCESS) {
- dd_dev_err(dd,
- "Failed to transition to Offline link state, return %d\n",
- ret);
- return -EINVAL;
- }
- if (ppd->offline_disabled_reason ==
- HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NONE))
- ppd->offline_disabled_reason =
- HFI1_ODR_MASK(OPA_LINKDOWN_REASON_TRANSIENT);
+ if (ret != HCMD_SUCCESS) {
+ dd_dev_err(dd,
+ "Failed to transition to Offline link state, return %d\n",
+ ret);
+ return -EINVAL;
}
+ if (ppd->offline_disabled_reason ==
+ HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NONE))
+ ppd->offline_disabled_reason =
+ HFI1_ODR_MASK(OPA_LINKDOWN_REASON_TRANSIENT);
- if (do_wait) {
- /* it can take a while for the link to go down */
- ret = wait_phy_linkstate(dd, PLS_OFFLINE, 10000);
- if (ret < 0)
- return ret;
- }
+ /*
+ * Wait for offline transition. It can take a while for
+ * the link to go down.
+ */
+ ret = wait_physical_linkstate(ppd, PLS_OFFLINE, 10000);
+ if (ret < 0)
+ return ret;
/*
* Now in charge of LCB - must be after the physical state is
@@ -10415,11 +10452,11 @@ static const char *link_state_reason_name(struct hfi1_pportdata *ppd, u32 state)
}
/*
- * driver_physical_state - convert the driver's notion of a port's
+ * driver_pstate - convert the driver's notion of a port's
* state (an HLS_*) into a physical state (a {IB,OPA}_PORTPHYSSTATE_*).
* Return -1 (converted to a u32) to indicate error.
*/
-u32 driver_physical_state(struct hfi1_pportdata *ppd)
+u32 driver_pstate(struct hfi1_pportdata *ppd)
{
switch (ppd->host_link_state) {
case HLS_UP_INIT:
@@ -10449,11 +10486,11 @@ u32 driver_physical_state(struct hfi1_pportdata *ppd)
}
/*
- * driver_logical_state - convert the driver's notion of a port's
+ * driver_lstate - convert the driver's notion of a port's
* state (an HLS_*) into a logical state (a IB_PORT_*). Return -1
* (converted to a u32) to indicate error.
*/
-u32 driver_logical_state(struct hfi1_pportdata *ppd)
+u32 driver_lstate(struct hfi1_pportdata *ppd)
{
if (ppd->host_link_state && (ppd->host_link_state & HLS_DOWN))
return IB_PORT_DOWN;
@@ -10484,6 +10521,14 @@ void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason,
}
/*
+ * Verify if BCT for data VLs is non-zero.
+ */
+static inline bool data_vls_operational(struct hfi1_pportdata *ppd)
+{
+ return !!ppd->actual_vls_operational;
+}
+
+/*
* Change the physical and/or logical link state.
*
* Do not call this routine while inside an interrupt. It contains
@@ -10545,38 +10590,58 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
goto unexpected;
}
+ /*
+ * Wait for Link_Up physical state.
+ * Physical and Logical states should already be
+ * be transitioned to LinkUp and LinkInit respectively.
+ */
+ ret = wait_physical_linkstate(ppd, PLS_LINKUP, 1000);
+ if (ret) {
+ dd_dev_err(dd,
+ "%s: physical state did not change to LINK-UP\n",
+ __func__);
+ break;
+ }
+
ret = wait_logical_linkstate(ppd, IB_PORT_INIT, 1000);
if (ret) {
dd_dev_err(dd,
"%s: logical state did not change to INIT\n",
__func__);
- } else {
- /* clear old transient LINKINIT_REASON code */
- if (ppd->linkinit_reason >= OPA_LINKINIT_REASON_CLEAR)
- ppd->linkinit_reason =
- OPA_LINKINIT_REASON_LINKUP;
+ break;
+ }
- /* enable the port */
- add_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
+ /* clear old transient LINKINIT_REASON code */
+ if (ppd->linkinit_reason >= OPA_LINKINIT_REASON_CLEAR)
+ ppd->linkinit_reason =
+ OPA_LINKINIT_REASON_LINKUP;
- handle_linkup_change(dd, 1);
- ppd->host_link_state = HLS_UP_INIT;
- }
+ /* enable the port */
+ add_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
+
+ handle_linkup_change(dd, 1);
+ ppd->host_link_state = HLS_UP_INIT;
break;
case HLS_UP_ARMED:
if (ppd->host_link_state != HLS_UP_INIT)
goto unexpected;
- ppd->host_link_state = HLS_UP_ARMED;
+ if (!data_vls_operational(ppd)) {
+ dd_dev_err(dd,
+ "%s: data VLs not operational\n", __func__);
+ ret = -EINVAL;
+ break;
+ }
+
set_logical_state(dd, LSTATE_ARMED);
ret = wait_logical_linkstate(ppd, IB_PORT_ARMED, 1000);
if (ret) {
- /* logical state didn't change, stay at init */
- ppd->host_link_state = HLS_UP_INIT;
dd_dev_err(dd,
"%s: logical state did not change to ARMED\n",
__func__);
+ break;
}
+ ppd->host_link_state = HLS_UP_ARMED;
/*
* The simulator does not currently implement SMA messages,
* so neighbor_normal is not set. Set it here when we first
@@ -10589,18 +10654,16 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
if (ppd->host_link_state != HLS_UP_ARMED)
goto unexpected;
- ppd->host_link_state = HLS_UP_ACTIVE;
set_logical_state(dd, LSTATE_ACTIVE);
ret = wait_logical_linkstate(ppd, IB_PORT_ACTIVE, 1000);
if (ret) {
- /* logical state didn't change, stay at armed */
- ppd->host_link_state = HLS_UP_ARMED;
dd_dev_err(dd,
"%s: logical state did not change to ACTIVE\n",
__func__);
} else {
/* tell all engines to go running */
sdma_all_running(dd);
+ ppd->host_link_state = HLS_UP_ACTIVE;
/* Signal the IB layer that the port has went active */
event.device = &dd->verbs_dev.rdi.ibdev;
@@ -10658,6 +10721,8 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
*/
if (ret)
goto_offline(ppd, 0);
+ else
+ log_physical_state(ppd, PLS_POLLING);
break;
case HLS_DN_DISABLE:
/* link is disabled */
@@ -10682,6 +10747,13 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
ret = -EINVAL;
break;
}
+ ret = wait_physical_linkstate(ppd, PLS_DISABLED, 10000);
+ if (ret) {
+ dd_dev_err(dd,
+ "%s: physical state did not change to DISABLED\n",
+ __func__);
+ break;
+ }
dc_shutdown(dd);
}
ppd->host_link_state = HLS_DN_DISABLE;
@@ -10699,6 +10771,7 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
if (ppd->host_link_state != HLS_DN_POLL)
goto unexpected;
ppd->host_link_state = HLS_VERIFY_CAP;
+ log_physical_state(ppd, PLS_CONFIGPHY_VERIFYCAP);
break;
case HLS_GOING_UP:
if (ppd->host_link_state != HLS_VERIFY_CAP)
@@ -11693,16 +11766,18 @@ static u32 encoded_size(u32 size)
return 0x1; /* if invalid, go with the minimum size */
}
-void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, int ctxt)
+void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op,
+ struct hfi1_ctxtdata *rcd)
{
- struct hfi1_ctxtdata *rcd;
u64 rcvctrl, reg;
int did_enable = 0;
+ u16 ctxt;
- rcd = dd->rcd[ctxt];
if (!rcd)
return;
+ ctxt = rcd->ctxt;
+
hfi1_cdbg(RCVCTRL, "ctxt %d op 0x%x", ctxt, op);
rcvctrl = read_kctxt_csr(dd, ctxt, RCV_CTXT_CTRL);
@@ -12604,20 +12679,8 @@ const char *opa_pstate_name(u32 pstate)
return "unknown";
}
-/*
- * Read the hardware link state and set the driver's cached value of it.
- * Return the (new) current value.
- */
-u32 get_logical_state(struct hfi1_pportdata *ppd)
+static void update_statusp(struct hfi1_pportdata *ppd, u32 state)
{
- u32 new_state;
-
- new_state = chip_to_opa_lstate(ppd->dd, read_logical_state(ppd->dd));
- if (new_state != ppd->lstate) {
- dd_dev_info(ppd->dd, "logical state changed to %s (0x%x)\n",
- opa_lstate_name(new_state), new_state);
- ppd->lstate = new_state;
- }
/*
* Set port status flags in the page mapped into userspace
* memory. Do it here to ensure a reliable state - this is
@@ -12627,7 +12690,7 @@ u32 get_logical_state(struct hfi1_pportdata *ppd)
* function.
*/
if (ppd->statusp) {
- switch (ppd->lstate) {
+ switch (state) {
case IB_PORT_DOWN:
case IB_PORT_INIT:
*ppd->statusp &= ~(HFI1_STATUS_IB_CONF |
@@ -12641,10 +12704,9 @@ u32 get_logical_state(struct hfi1_pportdata *ppd)
break;
}
}
- return ppd->lstate;
}
-/**
+/*
* wait_logical_linkstate - wait for an IB link state change to occur
* @ppd: port device
* @state: the state to wait for
@@ -12658,35 +12720,88 @@ static int wait_logical_linkstate(struct hfi1_pportdata *ppd, u32 state,
int msecs)
{
unsigned long timeout;
+ u32 new_state;
timeout = jiffies + msecs_to_jiffies(msecs);
while (1) {
- if (get_logical_state(ppd) == state)
- return 0;
- if (time_after(jiffies, timeout))
+ new_state = chip_to_opa_lstate(ppd->dd,
+ read_logical_state(ppd->dd));
+ if (new_state == state)
break;
+ if (time_after(jiffies, timeout)) {
+ dd_dev_err(ppd->dd,
+ "timeout waiting for link state 0x%x\n",
+ state);
+ return -ETIMEDOUT;
+ }
msleep(20);
}
- dd_dev_err(ppd->dd, "timeout waiting for link state 0x%x\n", state);
- return -ETIMEDOUT;
+ update_statusp(ppd, state);
+ dd_dev_info(ppd->dd,
+ "logical state changed to %s (0x%x)\n",
+ opa_lstate_name(state),
+ state);
+ return 0;
}
-u8 hfi1_ibphys_portstate(struct hfi1_pportdata *ppd)
+static void log_state_transition(struct hfi1_pportdata *ppd, u32 state)
{
- u32 pstate;
- u32 ib_pstate;
+ u32 ib_pstate = chip_to_opa_pstate(ppd->dd, state);
- pstate = read_physical_state(ppd->dd);
- ib_pstate = chip_to_opa_pstate(ppd->dd, pstate);
- if (ppd->last_pstate != ib_pstate) {
- dd_dev_info(ppd->dd,
- "%s: physical state changed to %s (0x%x), phy 0x%x\n",
- __func__, opa_pstate_name(ib_pstate), ib_pstate,
- pstate);
- ppd->last_pstate = ib_pstate;
+ dd_dev_info(ppd->dd,
+ "physical state changed to %s (0x%x), phy 0x%x\n",
+ opa_pstate_name(ib_pstate), ib_pstate, state);
+}
+
+/*
+ * Read the physical hardware link state and check if it matches host
+ * drivers anticipated state.
+ */
+static void log_physical_state(struct hfi1_pportdata *ppd, u32 state)
+{
+ u32 read_state = read_physical_state(ppd->dd);
+
+ if (read_state == state) {
+ log_state_transition(ppd, state);
+ } else {
+ dd_dev_err(ppd->dd,
+ "anticipated phy link state 0x%x, read 0x%x\n",
+ state, read_state);
}
- return ib_pstate;
+}
+
+/*
+ * wait_physical_linkstate - wait for an physical link state change to occur
+ * @ppd: port device
+ * @state: the state to wait for
+ * @msecs: the number of milliseconds to wait
+ *
+ * Wait up to msecs milliseconds for physical link state change to occur.
+ * Returns 0 if state reached, otherwise -ETIMEDOUT.
+ */
+static int wait_physical_linkstate(struct hfi1_pportdata *ppd, u32 state,
+ int msecs)
+{
+ u32 read_state;
+ unsigned long timeout;
+
+ timeout = jiffies + msecs_to_jiffies(msecs);
+ while (1) {
+ read_state = read_physical_state(ppd->dd);
+ if (read_state == state)
+ break;
+ if (time_after(jiffies, timeout)) {
+ dd_dev_err(ppd->dd,
+ "timeout waiting for phy link state 0x%x\n",
+ state);
+ return -ETIMEDOUT;
+ }
+ usleep_range(1950, 2050); /* sleep 2ms-ish */
+ }
+
+ log_state_transition(ppd, state);
+ return 0;
}
#define CLEAR_STATIC_RATE_CONTROL_SMASK(r) \
@@ -12809,30 +12924,24 @@ static void clean_up_interrupts(struct hfi1_devdata *dd)
for (i = 0; i < dd->num_msix_entries; i++, me++) {
if (!me->arg) /* => no irq, no affinity */
continue;
- hfi1_put_irq_affinity(dd, &dd->msix_entries[i]);
- free_irq(me->msix.vector, me->arg);
+ hfi1_put_irq_affinity(dd, me);
+ free_irq(me->irq, me->arg);
}
+
+ /* clean structures */
+ kfree(dd->msix_entries);
+ dd->msix_entries = NULL;
+ dd->num_msix_entries = 0;
} else {
/* INTx */
if (dd->requested_intx_irq) {
free_irq(dd->pcidev->irq, dd);
dd->requested_intx_irq = 0;
}
- }
-
- /* turn off interrupts */
- if (dd->num_msix_entries) {
- /* MSI-X */
- pci_disable_msix(dd->pcidev);
- } else {
- /* INTx */
disable_intx(dd->pcidev);
}
- /* clean structures */
- kfree(dd->msix_entries);
- dd->msix_entries = NULL;
- dd->num_msix_entries = 0;
+ pci_free_irq_vectors(dd->pcidev);
}
/*
@@ -12953,7 +13062,7 @@ static int request_msix_irqs(struct hfi1_devdata *dd)
me->type = IRQ_SDMA;
} else if (first_rx <= i && i < last_rx) {
idx = i - first_rx;
- rcd = dd->rcd[idx];
+ rcd = hfi1_rcd_get_by_index(dd, idx);
if (rcd) {
/*
* Set the interrupt register and mask for this
@@ -12972,6 +13081,7 @@ static int request_msix_irqs(struct hfi1_devdata *dd)
remap_intr(dd, IS_RCVAVAIL_START + idx, i);
me->type = IRQ_RCVCTXT;
rcd->msix_intr = i;
+ hfi1_rcd_put(rcd);
}
} else {
/* not in our expected range - complain, then
@@ -12986,13 +13096,21 @@ static int request_msix_irqs(struct hfi1_devdata *dd)
continue;
/* make sure the name is terminated */
me->name[sizeof(me->name) - 1] = 0;
+ me->irq = pci_irq_vector(dd->pcidev, i);
+ /*
+ * On err return me->irq. Don't need to clear this
+ * because 'arg' has not been set, and cleanup will
+ * do the right thing.
+ */
+ if (me->irq < 0)
+ return me->irq;
- ret = request_threaded_irq(me->msix.vector, handler, thread, 0,
+ ret = request_threaded_irq(me->irq, handler, thread, 0,
me->name, arg);
if (ret) {
dd_dev_err(dd,
- "unable to allocate %s interrupt, vector %d, index %d, err %d\n",
- err_info, me->msix.vector, idx, ret);
+ "unable to allocate %s interrupt, irq %d, index %d, err %d\n",
+ err_info, me->irq, idx, ret);
return ret;
}
/*
@@ -13003,8 +13121,7 @@ static int request_msix_irqs(struct hfi1_devdata *dd)
ret = hfi1_get_irq_affinity(dd, me);
if (ret)
- dd_dev_err(dd,
- "unable to pin IRQ %d\n", ret);
+ dd_dev_err(dd, "unable to pin IRQ %d\n", ret);
}
return ret;
@@ -13023,7 +13140,7 @@ void hfi1_vnic_synchronize_irq(struct hfi1_devdata *dd)
struct hfi1_ctxtdata *rcd = dd->vnic.ctxt[i];
struct hfi1_msix_entry *me = &dd->msix_entries[rcd->msix_intr];
- synchronize_irq(me->msix.vector);
+ synchronize_irq(me->irq);
}
}
@@ -13036,7 +13153,7 @@ void hfi1_reset_vnic_msix_info(struct hfi1_ctxtdata *rcd)
return;
hfi1_put_irq_affinity(dd, me);
- free_irq(me->msix.vector, me->arg);
+ free_irq(me->irq, me->arg);
me->arg = NULL;
}
@@ -13064,14 +13181,19 @@ void hfi1_set_vnic_msix_info(struct hfi1_ctxtdata *rcd)
DRIVER_NAME "_%d kctxt%d", dd->unit, idx);
me->name[sizeof(me->name) - 1] = 0;
me->type = IRQ_RCVCTXT;
-
+ me->irq = pci_irq_vector(dd->pcidev, rcd->msix_intr);
+ if (me->irq < 0) {
+ dd_dev_err(dd, "vnic irq vector request (idx %d) fail %d\n",
+ idx, me->irq);
+ return;
+ }
remap_intr(dd, IS_RCVAVAIL_START + idx, rcd->msix_intr);
- ret = request_threaded_irq(me->msix.vector, receive_context_interrupt,
+ ret = request_threaded_irq(me->irq, receive_context_interrupt,
receive_context_thread, 0, me->name, arg);
if (ret) {
- dd_dev_err(dd, "vnic irq request (vector %d, idx %d) fail %d\n",
- me->msix.vector, idx, ret);
+ dd_dev_err(dd, "vnic irq request (irq %d, idx %d) fail %d\n",
+ me->irq, idx, ret);
return;
}
/*
@@ -13084,7 +13206,7 @@ void hfi1_set_vnic_msix_info(struct hfi1_ctxtdata *rcd)
if (ret) {
dd_dev_err(dd,
"unable to pin IRQ %d\n", ret);
- free_irq(me->msix.vector, me->arg);
+ free_irq(me->irq, me->arg);
}
}
@@ -13107,9 +13229,8 @@ static void reset_interrupts(struct hfi1_devdata *dd)
static int set_up_interrupts(struct hfi1_devdata *dd)
{
- struct hfi1_msix_entry *entries;
- u32 total, request;
- int i, ret;
+ u32 total;
+ int ret, request;
int single_interrupt = 0; /* we expect to have all the interrupts */
/*
@@ -13121,39 +13242,31 @@ static int set_up_interrupts(struct hfi1_devdata *dd)
*/
total = 1 + dd->num_sdma + dd->n_krcv_queues + HFI1_NUM_VNIC_CTXT;
- entries = kcalloc(total, sizeof(*entries), GFP_KERNEL);
- if (!entries) {
- ret = -ENOMEM;
- goto fail;
- }
- /* 1-1 MSI-X entry assignment */
- for (i = 0; i < total; i++)
- entries[i].msix.entry = i;
-
/* ask for MSI-X interrupts */
- request = total;
- request_msix(dd, &request, entries);
-
- if (request == 0) {
+ request = request_msix(dd, total);
+ if (request < 0) {
+ ret = request;
+ goto fail;
+ } else if (request == 0) {
/* using INTx */
/* dd->num_msix_entries already zero */
- kfree(entries);
single_interrupt = 1;
dd_dev_err(dd, "MSI-X failed, using INTx interrupts\n");
+ } else if (request < total) {
+ /* using MSI-X, with reduced interrupts */
+ dd_dev_err(dd, "reduced interrupt found, wanted %u, got %u\n",
+ total, request);
+ ret = -EINVAL;
+ goto fail;
} else {
- /* using MSI-X */
- dd->num_msix_entries = request;
- dd->msix_entries = entries;
-
- if (request != total) {
- /* using MSI-X, with reduced interrupts */
- dd_dev_err(
- dd,
- "cannot handle reduced interrupt case, want %u, got %u\n",
- total, request);
- ret = -EINVAL;
+ dd->msix_entries = kcalloc(total, sizeof(*dd->msix_entries),
+ GFP_KERNEL);
+ if (!dd->msix_entries) {
+ ret = -ENOMEM;
goto fail;
}
+ /* using MSI-X */
+ dd->num_msix_entries = total;
dd_dev_info(dd, "%u MSI-X interrupts allocated\n", total);
}
@@ -13396,8 +13509,7 @@ static void write_uninitialized_csrs_and_memories(struct hfi1_devdata *dd)
/* RcvArray */
for (i = 0; i < dd->chip_rcv_array_count; i++)
- write_csr(dd, RCV_ARRAY + (8 * i),
- RCV_ARRAY_RT_WRITE_ENABLE_SMASK);
+ hfi1_put_tid(dd, i, PT_INVALID_FLUSH, 0, 0);
/* RcvQPMapTable */
for (i = 0; i < 32; i++)
@@ -13831,9 +13943,10 @@ static void init_sc2vl_tables(struct hfi1_devdata *dd)
* a reset following the (possible) FLR in this routine.
*
*/
-static void init_chip(struct hfi1_devdata *dd)
+static int init_chip(struct hfi1_devdata *dd)
{
int i;
+ int ret = 0;
/*
* Put the HFI CSRs in a known state.
@@ -13881,12 +13994,22 @@ static void init_chip(struct hfi1_devdata *dd)
pcie_flr(dd->pcidev);
/* restore command and BARs */
- restore_pci_variables(dd);
+ ret = restore_pci_variables(dd);
+ if (ret) {
+ dd_dev_err(dd, "%s: Could not restore PCI variables\n",
+ __func__);
+ return ret;
+ }
if (is_ax(dd)) {
dd_dev_info(dd, "Resetting CSRs with FLR\n");
pcie_flr(dd->pcidev);
- restore_pci_variables(dd);
+ ret = restore_pci_variables(dd);
+ if (ret) {
+ dd_dev_err(dd, "%s: Could not restore PCI variables\n",
+ __func__);
+ return ret;
+ }
}
} else {
dd_dev_info(dd, "Resetting CSRs with writes\n");
@@ -13914,6 +14037,7 @@ static void init_chip(struct hfi1_devdata *dd)
write_csr(dd, ASIC_QSFP1_OUT, 0x1f);
write_csr(dd, ASIC_QSFP2_OUT, 0x1f);
init_chip_resources(dd);
+ return ret;
}
static void init_early_variables(struct hfi1_devdata *dd)
@@ -14365,6 +14489,7 @@ void hfi1_deinit_vnic_rsm(struct hfi1_devdata *dd)
static void init_rxe(struct hfi1_devdata *dd)
{
struct rsm_map_table *rmt;
+ u64 val;
/* enable all receive errors */
write_csr(dd, RCV_ERR_MASK, ~0ull);
@@ -14389,6 +14514,11 @@ static void init_rxe(struct hfi1_devdata *dd)
* (64 bytes). Max_Payload_Size is possibly modified upward in
* tune_pcie_caps() which is called after this routine.
*/
+
+ /* Have 16 bytes (4DW) of bypass header available in header queue */
+ val = read_csr(dd, RCV_BYPASS);
+ val |= (4ull << 16);
+ write_csr(dd, RCV_BYPASS, val);
}
static void init_other(struct hfi1_devdata *dd)
@@ -14470,99 +14600,86 @@ static void init_txe(struct hfi1_devdata *dd)
write_csr(dd, SEND_CM_TIMER_CTRL, HFI1_CREDIT_RETURN_RATE);
}
-int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt, u16 jkey)
+int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd,
+ u16 jkey)
{
- struct hfi1_ctxtdata *rcd = dd->rcd[ctxt];
- unsigned sctxt;
- int ret = 0;
+ u8 hw_ctxt;
u64 reg;
- if (!rcd || !rcd->sc) {
- ret = -EINVAL;
- goto done;
- }
- sctxt = rcd->sc->hw_context;
+ if (!rcd || !rcd->sc)
+ return -EINVAL;
+
+ hw_ctxt = rcd->sc->hw_context;
reg = SEND_CTXT_CHECK_JOB_KEY_MASK_SMASK | /* mask is always 1's */
((jkey & SEND_CTXT_CHECK_JOB_KEY_VALUE_MASK) <<
SEND_CTXT_CHECK_JOB_KEY_VALUE_SHIFT);
/* JOB_KEY_ALLOW_PERMISSIVE is not allowed by default */
if (HFI1_CAP_KGET_MASK(rcd->flags, ALLOW_PERM_JKEY))
reg |= SEND_CTXT_CHECK_JOB_KEY_ALLOW_PERMISSIVE_SMASK;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_JOB_KEY, reg);
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_JOB_KEY, reg);
/*
* Enable send-side J_KEY integrity check, unless this is A0 h/w
*/
if (!is_ax(dd)) {
- reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
+ reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE);
reg |= SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE, reg);
}
/* Enable J_KEY check on receive context. */
reg = RCV_KEY_CTRL_JOB_KEY_ENABLE_SMASK |
((jkey & RCV_KEY_CTRL_JOB_KEY_VALUE_MASK) <<
RCV_KEY_CTRL_JOB_KEY_VALUE_SHIFT);
- write_kctxt_csr(dd, ctxt, RCV_KEY_CTRL, reg);
-done:
- return ret;
+ write_kctxt_csr(dd, rcd->ctxt, RCV_KEY_CTRL, reg);
+
+ return 0;
}
-int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt)
+int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
{
- struct hfi1_ctxtdata *rcd = dd->rcd[ctxt];
- unsigned sctxt;
- int ret = 0;
+ u8 hw_ctxt;
u64 reg;
- if (!rcd || !rcd->sc) {
- ret = -EINVAL;
- goto done;
- }
- sctxt = rcd->sc->hw_context;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_JOB_KEY, 0);
+ if (!rcd || !rcd->sc)
+ return -EINVAL;
+
+ hw_ctxt = rcd->sc->hw_context;
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_JOB_KEY, 0);
/*
* Disable send-side J_KEY integrity check, unless this is A0 h/w.
* This check would not have been enabled for A0 h/w, see
* set_ctxt_jkey().
*/
if (!is_ax(dd)) {
- reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
+ reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE);
reg &= ~SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE, reg);
}
/* Turn off the J_KEY on the receive side */
- write_kctxt_csr(dd, ctxt, RCV_KEY_CTRL, 0);
-done:
- return ret;
+ write_kctxt_csr(dd, rcd->ctxt, RCV_KEY_CTRL, 0);
+
+ return 0;
}
-int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt, u16 pkey)
+int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd,
+ u16 pkey)
{
- struct hfi1_ctxtdata *rcd;
- unsigned sctxt;
- int ret = 0;
+ u8 hw_ctxt;
u64 reg;
- if (ctxt < dd->num_rcv_contexts) {
- rcd = dd->rcd[ctxt];
- } else {
- ret = -EINVAL;
- goto done;
- }
- if (!rcd || !rcd->sc) {
- ret = -EINVAL;
- goto done;
- }
- sctxt = rcd->sc->hw_context;
+ if (!rcd || !rcd->sc)
+ return -EINVAL;
+
+ hw_ctxt = rcd->sc->hw_context;
reg = ((u64)pkey & SEND_CTXT_CHECK_PARTITION_KEY_VALUE_MASK) <<
SEND_CTXT_CHECK_PARTITION_KEY_VALUE_SHIFT;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_PARTITION_KEY, reg);
- reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_PARTITION_KEY, reg);
+ reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE);
reg |= SEND_CTXT_CHECK_ENABLE_CHECK_PARTITION_KEY_SMASK;
reg &= ~SEND_CTXT_CHECK_ENABLE_DISALLOW_KDETH_PACKETS_SMASK;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
-done:
- return ret;
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE, reg);
+
+ return 0;
}
int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt)
@@ -14573,9 +14690,6 @@ int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt)
if (!ctxt || !ctxt->sc)
return -EINVAL;
- if (ctxt->ctxt >= dd->num_rcv_contexts)
- return -EINVAL;
-
hw_ctxt = ctxt->sc->hw_context;
reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE);
reg &= ~SEND_CTXT_CHECK_ENABLE_CHECK_PARTITION_KEY_SMASK;
@@ -14773,7 +14887,6 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
}
ppd->vls_supported = num_vls;
ppd->vls_operational = ppd->vls_supported;
- ppd->actual_vls_operational = ppd->vls_supported;
/* Set the default MTU. */
for (vl = 0; vl < num_vls; vl++)
dd->vld[vl].mtu = hfi1_max_mtu;
@@ -14782,7 +14895,6 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
* Set the initial values to reasonable default, will be set
* for real when link is up.
*/
- ppd->lstate = IB_PORT_DOWN;
ppd->overrun_threshold = 0x4;
ppd->phy_error_threshold = 0xf;
ppd->port_crc_mode_enabled = link_crc_mask;
@@ -14793,7 +14905,6 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
/* start in offline */
ppd->host_link_state = HLS_DN_OFFLINE;
init_vl_arb_caches(ppd);
- ppd->last_pstate = 0xff; /* invalid value */
}
dd->link_default = HLS_DN_POLL;
@@ -14807,6 +14918,11 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
if (ret < 0)
goto bail_free;
+ /* Save PCI space registers to rewrite after device reset */
+ ret = save_pci_variables(dd);
+ if (ret < 0)
+ goto bail_cleanup;
+
/* verify that reads actually work, save revision for reset check */
dd->revision = read_csr(dd, CCE_REVISION);
if (dd->revision == ~(u64)0) {
@@ -14899,7 +15015,9 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
goto bail_cleanup;
/* obtain chip sizes, reset chip CSRs */
- init_chip(dd);
+ ret = init_chip(dd);
+ if (ret)
+ goto bail_cleanup;
/* read in the PCIe link speed information */
ret = pcie_speeds(dd);
@@ -14974,10 +15092,16 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
if (ret)
goto bail_cleanup;
- ret = hfi1_create_ctxts(dd);
+ ret = hfi1_create_kctxts(dd);
if (ret)
goto bail_cleanup;
+ /*
+ * Initialize aspm, to be done after gen3 transition and setting up
+ * contexts and before enabling interrupts
+ */
+ aspm_init(dd);
+
dd->rcvhdrsize = DEFAULT_RCVHDRSIZE;
/*
* rcd[0] is guaranteed to be valid by this point. Also, all
@@ -14996,7 +15120,7 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
goto bail_cleanup;
}
- /* use contexts created by hfi1_create_ctxts */
+ /* use contexts created by hfi1_create_kctxts */
ret = set_up_interrupts(dd);
if (ret)
goto bail_cleanup;
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h
index cbe455d9ab8b..b8345a60a0fb 100644
--- a/drivers/infiniband/hw/hfi1/chip.h
+++ b/drivers/infiniband/hw/hfi1/chip.h
@@ -384,6 +384,7 @@
#define VERIFY_CAP_LOCAL_FABRIC 0x08
#define VERIFY_CAP_LOCAL_LINK_WIDTH 0x09
#define LOCAL_DEVICE_ID 0x0a
+#define RESERVED_REGISTERS 0x0b
#define LOCAL_LNI_INFO 0x0c
#define REMOTE_LNI_INFO 0x0d
#define MISC_STATUS 0x0e
@@ -506,6 +507,9 @@
#define DOWN_REMOTE_REASON_SHIFT 16
#define DOWN_REMOTE_REASON_MASK 0xff
+#define HOST_INTERFACE_VERSION_SHIFT 16
+#define HOST_INTERFACE_VERSION_MASK 0xff
+
/* verify capability PHY power management bits */
#define PWRM_BER_CONTROL 0x1
#define PWRM_BANDWIDTH_CONTROL 0x2
@@ -605,11 +609,11 @@ int read_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 *data);
int write_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 data);
void __iomem *get_csr_addr(
- struct hfi1_devdata *dd,
+ const struct hfi1_devdata *dd,
u32 offset);
static inline void __iomem *get_kctxt_csr_addr(
- struct hfi1_devdata *dd,
+ const struct hfi1_devdata *dd,
int ctxt,
u32 offset0)
{
@@ -644,7 +648,6 @@ u64 create_pbc(struct hfi1_pportdata *ppd, u64 flags, int srate_mbs, u32 vl,
#define NUM_PCIE_SERDES 16 /* number of PCIe serdes on the SBus */
extern const u8 pcie_serdes_broadcast[];
extern const u8 pcie_pcs_addrs[2][NUM_PCIE_SERDES];
-extern uint platform_config_load;
/* SBus commands */
#define RESET_SBUS_RECEIVER 0x20
@@ -704,6 +707,7 @@ int read_8051_data(struct hfi1_devdata *dd, u32 addr, u32 len, u64 *result);
/* chip.c */
void read_misc_status(struct hfi1_devdata *dd, u8 *ver_major, u8 *ver_minor,
u8 *ver_patch);
+int write_host_interface_version(struct hfi1_devdata *dd, u8 version);
void read_guid(struct hfi1_devdata *dd);
int wait_fm_ready(struct hfi1_devdata *dd, u32 mstimeout);
void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason,
@@ -743,11 +747,10 @@ int is_ax(struct hfi1_devdata *dd);
int is_bx(struct hfi1_devdata *dd);
u32 read_physical_state(struct hfi1_devdata *dd);
u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate);
-u32 get_logical_state(struct hfi1_pportdata *ppd);
const char *opa_lstate_name(u32 lstate);
const char *opa_pstate_name(u32 pstate);
-u32 driver_physical_state(struct hfi1_pportdata *ppd);
-u32 driver_logical_state(struct hfi1_pportdata *ppd);
+u32 driver_pstate(struct hfi1_pportdata *ppd);
+u32 driver_lstate(struct hfi1_pportdata *ppd);
int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
@@ -1347,21 +1350,21 @@ enum {
u64 get_all_cpu_total(u64 __percpu *cntr);
void hfi1_start_cleanup(struct hfi1_devdata *dd);
void hfi1_clear_tids(struct hfi1_ctxtdata *rcd);
-struct ib_header *hfi1_get_msgheader(
- struct hfi1_devdata *dd, __le32 *rhf_addr);
void hfi1_init_ctxt(struct send_context *sc);
void hfi1_put_tid(struct hfi1_devdata *dd, u32 index,
u32 type, unsigned long pa, u16 order);
void hfi1_quiet_serdes(struct hfi1_pportdata *ppd);
-void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, int ctxt);
+void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op,
+ struct hfi1_ctxtdata *rcd);
u32 hfi1_read_cntrs(struct hfi1_devdata *dd, char **namep, u64 **cntrp);
u32 hfi1_read_portcntrs(struct hfi1_pportdata *ppd, char **namep, u64 **cntrp);
-u8 hfi1_ibphys_portstate(struct hfi1_pportdata *ppd);
int hfi1_get_ib_cfg(struct hfi1_pportdata *ppd, int which);
int hfi1_set_ib_cfg(struct hfi1_pportdata *ppd, int which, u32 val);
-int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt, u16 jkey);
-int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt);
-int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt, u16 pkey);
+int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd,
+ u16 jkey);
+int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt);
+int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt,
+ u16 pkey);
int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt);
void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality);
void hfi1_init_vnic_rsm(struct hfi1_devdata *dd);
diff --git a/drivers/infiniband/hw/hfi1/common.h b/drivers/infiniband/hw/hfi1/common.h
index 995d62c7f9a7..3e27794ec750 100644
--- a/drivers/infiniband/hw/hfi1/common.h
+++ b/drivers/infiniband/hw/hfi1/common.h
@@ -325,22 +325,15 @@ struct diag_pkt {
#define HFI1_LRH_BTH 0x0002 /* 1. word of IB LRH - next header: BTH */
/* misc. */
+#define SC15_PACKET 0xF
#define SIZE_OF_CRC 1
+#define SIZE_OF_LT 1
#define LIM_MGMT_P_KEY 0x7FFF
#define FULL_MGMT_P_KEY 0xFFFF
#define DEFAULT_P_KEY LIM_MGMT_P_KEY
-/**
- * 0xF8 - 4 bits of multicast range and 1 bit for collective range
- * Example: For 24 bit LID space,
- * Multicast range: 0xF00000 to 0xF7FFFF
- * Collective range: 0xF80000 to 0xFFFFFE
- */
-#define HFI1_MCAST_NR 0x4 /* Number of top bits set */
-#define HFI1_COLLECTIVE_NR 0x1 /* Number of bits after MCAST_NR */
-
#define HFI1_PSM_IOC_BASE_SEQ 0x0
static inline __u64 rhf_to_cpu(const __le32 *rbuf)
diff --git a/drivers/infiniband/hw/hfi1/debugfs.c b/drivers/infiniband/hw/hfi1/debugfs.c
index e9fa3c293e42..36ae1fd86502 100644
--- a/drivers/infiniband/hw/hfi1/debugfs.c
+++ b/drivers/infiniband/hw/hfi1/debugfs.c
@@ -1,4 +1,3 @@
-#ifdef CONFIG_DEBUG_FS
/*
* Copyright(c) 2015-2017 Intel Corporation.
*
@@ -173,12 +172,15 @@ static int _opcode_stats_seq_show(struct seq_file *s, void *v)
u64 n_packets = 0, n_bytes = 0;
struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private;
struct hfi1_devdata *dd = dd_from_dev(ibd);
+ struct hfi1_ctxtdata *rcd;
for (j = 0; j < dd->first_dyn_alloc_ctxt; j++) {
- if (!dd->rcd[j])
- continue;
- n_packets += dd->rcd[j]->opstats->stats[i].n_packets;
- n_bytes += dd->rcd[j]->opstats->stats[i].n_bytes;
+ rcd = hfi1_rcd_get_by_index(dd, j);
+ if (rcd) {
+ n_packets += rcd->opstats->stats[i].n_packets;
+ n_bytes += rcd->opstats->stats[i].n_bytes;
+ }
+ hfi1_rcd_put(rcd);
}
if (!n_packets && !n_bytes)
return SEQ_SKIP;
@@ -231,6 +233,7 @@ static int _ctx_stats_seq_show(struct seq_file *s, void *v)
u64 n_packets = 0;
struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private;
struct hfi1_devdata *dd = dd_from_dev(ibd);
+ struct hfi1_ctxtdata *rcd;
if (v == SEQ_START_TOKEN) {
seq_puts(s, "Ctx:npkts\n");
@@ -240,11 +243,14 @@ static int _ctx_stats_seq_show(struct seq_file *s, void *v)
spos = v;
i = *spos;
- if (!dd->rcd[i])
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (!rcd)
return SEQ_SKIP;
- for (j = 0; j < ARRAY_SIZE(dd->rcd[i]->opstats->stats); j++)
- n_packets += dd->rcd[i]->opstats->stats[j].n_packets;
+ for (j = 0; j < ARRAY_SIZE(rcd->opstats->stats); j++)
+ n_packets += rcd->opstats->stats[j].n_packets;
+
+ hfi1_rcd_put(rcd);
if (!n_packets)
return SEQ_SKIP;
@@ -260,10 +266,10 @@ DEBUGFS_FILE_OPS(ctx_stats);
static void *_qp_stats_seq_start(struct seq_file *s, loff_t *pos)
__acquires(RCU)
{
- struct qp_iter *iter;
+ struct rvt_qp_iter *iter;
loff_t n = *pos;
- iter = qp_iter_init(s->private);
+ iter = rvt_qp_iter_init(s->private, 0, NULL);
/* stop calls rcu_read_unlock */
rcu_read_lock();
@@ -272,7 +278,7 @@ static void *_qp_stats_seq_start(struct seq_file *s, loff_t *pos)
return NULL;
do {
- if (qp_iter_next(iter)) {
+ if (rvt_qp_iter_next(iter)) {
kfree(iter);
return NULL;
}
@@ -285,11 +291,11 @@ static void *_qp_stats_seq_next(struct seq_file *s, void *iter_ptr,
loff_t *pos)
__must_hold(RCU)
{
- struct qp_iter *iter = iter_ptr;
+ struct rvt_qp_iter *iter = iter_ptr;
(*pos)++;
- if (qp_iter_next(iter)) {
+ if (rvt_qp_iter_next(iter)) {
kfree(iter);
return NULL;
}
@@ -305,7 +311,7 @@ static void _qp_stats_seq_stop(struct seq_file *s, void *iter_ptr)
static int _qp_stats_seq_show(struct seq_file *s, void *iter_ptr)
{
- struct qp_iter *iter = iter_ptr;
+ struct rvt_qp_iter *iter = iter_ptr;
if (!iter)
return 0;
@@ -361,6 +367,52 @@ DEBUGFS_SEQ_FILE_OPS(sdes);
DEBUGFS_SEQ_FILE_OPEN(sdes)
DEBUGFS_FILE_OPS(sdes);
+static void *_rcds_seq_start(struct seq_file *s, loff_t *pos)
+{
+ struct hfi1_ibdev *ibd;
+ struct hfi1_devdata *dd;
+
+ ibd = (struct hfi1_ibdev *)s->private;
+ dd = dd_from_dev(ibd);
+ if (!dd->rcd || *pos >= dd->n_krcv_queues)
+ return NULL;
+ return pos;
+}
+
+static void *_rcds_seq_next(struct seq_file *s, void *v, loff_t *pos)
+{
+ struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private;
+ struct hfi1_devdata *dd = dd_from_dev(ibd);
+
+ ++*pos;
+ if (!dd->rcd || *pos >= dd->n_krcv_queues)
+ return NULL;
+ return pos;
+}
+
+static void _rcds_seq_stop(struct seq_file *s, void *v)
+{
+}
+
+static int _rcds_seq_show(struct seq_file *s, void *v)
+{
+ struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private;
+ struct hfi1_devdata *dd = dd_from_dev(ibd);
+ struct hfi1_ctxtdata *rcd;
+ loff_t *spos = v;
+ loff_t i = *spos;
+
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (rcd)
+ seqfile_dump_rcd(s, rcd);
+ hfi1_rcd_put(rcd);
+ return 0;
+}
+
+DEBUGFS_SEQ_FILE_OPS(rcds);
+DEBUGFS_SEQ_FILE_OPEN(rcds)
+DEBUGFS_FILE_OPS(rcds);
+
/* read the per-device counters */
static ssize_t dev_counters_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
@@ -1098,12 +1150,15 @@ static int _fault_stats_seq_show(struct seq_file *s, void *v)
u64 n_packets = 0, n_bytes = 0;
struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private;
struct hfi1_devdata *dd = dd_from_dev(ibd);
+ struct hfi1_ctxtdata *rcd;
for (j = 0; j < dd->first_dyn_alloc_ctxt; j++) {
- if (!dd->rcd[j])
- continue;
- n_packets += dd->rcd[j]->opstats->stats[i].n_packets;
- n_bytes += dd->rcd[j]->opstats->stats[i].n_bytes;
+ rcd = hfi1_rcd_get_by_index(dd, j);
+ if (rcd) {
+ n_packets += rcd->opstats->stats[i].n_packets;
+ n_bytes += rcd->opstats->stats[i].n_bytes;
+ }
+ hfi1_rcd_put(rcd);
}
if (!n_packets && !n_bytes)
return SEQ_SKIP;
@@ -1311,6 +1366,7 @@ void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd)
DEBUGFS_SEQ_FILE_CREATE(ctx_stats, ibd->hfi1_ibdev_dbg, ibd);
DEBUGFS_SEQ_FILE_CREATE(qp_stats, ibd->hfi1_ibdev_dbg, ibd);
DEBUGFS_SEQ_FILE_CREATE(sdes, ibd->hfi1_ibdev_dbg, ibd);
+ DEBUGFS_SEQ_FILE_CREATE(rcds, ibd->hfi1_ibdev_dbg, ibd);
DEBUGFS_SEQ_FILE_CREATE(sdma_cpu_list, ibd->hfi1_ibdev_dbg, ibd);
/* dev counter files */
for (i = 0; i < ARRAY_SIZE(cntr_ops); i++)
@@ -1478,5 +1534,3 @@ void hfi1_dbg_exit(void)
debugfs_remove_recursive(hfi1_dbg_root);
hfi1_dbg_root = NULL;
}
-
-#endif
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index a50870e455a3..7372cc00cb2d 100644
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -96,7 +96,6 @@ MODULE_PARM_DESC(cap_mask, "Bit mask of enabled/disabled HW features");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("Intel Omni-Path Architecture driver");
-MODULE_VERSION(HFI1_DRIVER_VERSION);
/*
* MAX_PKT_RCV is the max # if packets processed per receive interrupt.
@@ -196,7 +195,7 @@ int hfi1_count_active_units(void)
spin_lock_irqsave(&hfi1_devs_lock, flags);
list_for_each_entry(dd, &hfi1_dev_list, list) {
- if (!(dd->flags & HFI1_PRESENT) || !dd->kregbase)
+ if (!(dd->flags & HFI1_PRESENT) || !dd->kregbase1)
continue;
for (pidx = 0; pidx < dd->num_pports; ++pidx) {
ppd = dd->pport + pidx;
@@ -224,6 +223,27 @@ static inline void *get_egrbuf(const struct hfi1_ctxtdata *rcd, u64 rhf,
(offset * RCV_BUF_BLOCK_SIZE));
}
+static inline void *hfi1_get_header(struct hfi1_devdata *dd,
+ __le32 *rhf_addr)
+{
+ u32 offset = rhf_hdrq_offset(rhf_to_cpu(rhf_addr));
+
+ return (void *)(rhf_addr - dd->rhf_offset + offset);
+}
+
+static inline struct ib_header *hfi1_get_msgheader(struct hfi1_devdata *dd,
+ __le32 *rhf_addr)
+{
+ return (struct ib_header *)hfi1_get_header(dd, rhf_addr);
+}
+
+static inline struct hfi1_16b_header
+ *hfi1_get_16B_header(struct hfi1_devdata *dd,
+ __le32 *rhf_addr)
+{
+ return (struct hfi1_16b_header *)hfi1_get_header(dd, rhf_addr);
+}
+
/*
* Validate and encode the a given RcvArray Buffer size.
* The function will check whether the given size falls within
@@ -249,7 +269,7 @@ static void rcv_hdrerr(struct hfi1_ctxtdata *rcd, struct hfi1_pportdata *ppd,
{
struct ib_header *rhdr = packet->hdr;
u32 rte = rhf_rcv_type_err(packet->rhf);
- int lnh = ib_get_lnh(rhdr);
+ u32 mlid_base;
struct hfi1_ibport *ibp = rcd_to_iport(rcd);
struct hfi1_devdata *dd = ppd->dd;
struct rvt_dev_info *rdi = &dd->verbs_dev.rdi;
@@ -257,37 +277,47 @@ static void rcv_hdrerr(struct hfi1_ctxtdata *rcd, struct hfi1_pportdata *ppd,
if (packet->rhf & (RHF_VCRC_ERR | RHF_ICRC_ERR))
return;
+ if (packet->etype == RHF_RCV_TYPE_BYPASS) {
+ goto drop;
+ } else {
+ u8 lnh = ib_get_lnh(rhdr);
+
+ mlid_base = be16_to_cpu(IB_MULTICAST_LID_BASE);
+ if (lnh == HFI1_LRH_BTH) {
+ packet->ohdr = &rhdr->u.oth;
+ } else if (lnh == HFI1_LRH_GRH) {
+ packet->ohdr = &rhdr->u.l.oth;
+ packet->grh = &rhdr->u.l.grh;
+ } else {
+ goto drop;
+ }
+ }
+
if (packet->rhf & RHF_TID_ERR) {
/* For TIDERR and RC QPs preemptively schedule a NAK */
- struct ib_other_headers *ohdr = NULL;
u32 tlen = rhf_pkt_len(packet->rhf); /* in bytes */
- u16 lid = ib_get_dlid(rhdr);
+ u32 dlid = ib_get_dlid(rhdr);
u32 qp_num;
- u32 rcv_flags = 0;
/* Sanity check packet */
if (tlen < 24)
goto drop;
/* Check for GRH */
- if (lnh == HFI1_LRH_BTH) {
- ohdr = &rhdr->u.oth;
- } else if (lnh == HFI1_LRH_GRH) {
+ if (packet->grh) {
u32 vtf;
+ struct ib_grh *grh = packet->grh;
- ohdr = &rhdr->u.l.oth;
- if (rhdr->u.l.grh.next_hdr != IB_GRH_NEXT_HDR)
+ if (grh->next_hdr != IB_GRH_NEXT_HDR)
goto drop;
- vtf = be32_to_cpu(rhdr->u.l.grh.version_tclass_flow);
+ vtf = be32_to_cpu(grh->version_tclass_flow);
if ((vtf >> IB_GRH_VERSION_SHIFT) != IB_GRH_VERSION)
goto drop;
- rcv_flags |= HFI1_HAS_GRH;
- } else {
- goto drop;
}
+
/* Get the destination QP number. */
- qp_num = be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK;
- if (lid < be16_to_cpu(IB_MULTICAST_LID_BASE)) {
+ qp_num = ib_bth_get_qpn(packet->ohdr);
+ if (dlid < mlid_base) {
struct rvt_qp *qp;
unsigned long flags;
@@ -312,11 +342,7 @@ static void rcv_hdrerr(struct hfi1_ctxtdata *rcd, struct hfi1_pportdata *ppd,
switch (qp->ibqp.qp_type) {
case IB_QPT_RC:
- hfi1_rc_hdrerr(
- rcd,
- rhdr,
- rcv_flags,
- qp);
+ hfi1_rc_hdrerr(rcd, packet, qp);
break;
default:
/* For now don't handle any other QP types */
@@ -332,9 +358,8 @@ static void rcv_hdrerr(struct hfi1_ctxtdata *rcd, struct hfi1_pportdata *ppd,
switch (rte) {
case RHF_RTE_ERROR_OP_CODE_ERR:
{
- u32 opcode;
void *ebuf = NULL;
- __be32 *bth = NULL;
+ u8 opcode;
if (rhf_use_egr_bfr(packet->rhf))
ebuf = packet->ebuf;
@@ -342,16 +367,7 @@ static void rcv_hdrerr(struct hfi1_ctxtdata *rcd, struct hfi1_pportdata *ppd,
if (!ebuf)
goto drop; /* this should never happen */
- if (lnh == HFI1_LRH_BTH)
- bth = (__be32 *)ebuf;
- else if (lnh == HFI1_LRH_GRH)
- bth = (__be32 *)((char *)ebuf + sizeof(struct ib_grh));
- else
- goto drop;
-
- opcode = be32_to_cpu(bth[0]) >> 24;
- opcode &= 0xff;
-
+ opcode = ib_bth_get_opcode(packet->ohdr);
if (opcode == IB_OPCODE_CNP) {
/*
* Only in pre-B0 h/w is the CNP_OPCODE handled
@@ -365,7 +381,7 @@ static void rcv_hdrerr(struct hfi1_ctxtdata *rcd, struct hfi1_pportdata *ppd,
sc5 = hfi1_9B_get_sc5(rhdr, packet->rhf);
sl = ibp->sc_to_sl[sc5];
- lqpn = be32_to_cpu(bth[1]) & RVT_QPN_MASK;
+ lqpn = ib_bth_get_qpn(packet->ohdr);
rcu_read_lock();
qp = rvt_lookup_qpn(rdi, &ibp->rvp, lqpn);
if (!qp) {
@@ -415,33 +431,39 @@ static inline void init_packet(struct hfi1_ctxtdata *rcd,
packet->rhf = rhf_to_cpu(packet->rhf_addr);
packet->rhqoff = rcd->head;
packet->numpkt = 0;
- packet->rcv_flags = 0;
}
void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt,
bool do_cnp)
{
struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
- struct ib_header *hdr = pkt->hdr;
struct ib_other_headers *ohdr = pkt->ohdr;
- struct ib_grh *grh = NULL;
+ struct ib_grh *grh = pkt->grh;
u32 rqpn = 0, bth1;
- u16 rlid, dlid = ib_get_dlid(hdr);
- u8 sc, svc_type;
+ u16 pkey, rlid, dlid = ib_get_dlid(pkt->hdr);
+ u8 hdr_type, sc, svc_type;
bool is_mcast = false;
- if (pkt->rcv_flags & HFI1_HAS_GRH)
- grh = &hdr->u.l.grh;
+ if (pkt->etype == RHF_RCV_TYPE_BYPASS) {
+ is_mcast = hfi1_is_16B_mcast(dlid);
+ pkey = hfi1_16B_get_pkey(pkt->hdr);
+ sc = hfi1_16B_get_sc(pkt->hdr);
+ hdr_type = HFI1_PKT_TYPE_16B;
+ } else {
+ is_mcast = (dlid > be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
+ (dlid != be16_to_cpu(IB_LID_PERMISSIVE));
+ pkey = ib_bth_get_pkey(ohdr);
+ sc = hfi1_9B_get_sc5(pkt->hdr, pkt->rhf);
+ hdr_type = HFI1_PKT_TYPE_9B;
+ }
switch (qp->ibqp.qp_type) {
case IB_QPT_SMI:
case IB_QPT_GSI:
case IB_QPT_UD:
- rlid = ib_get_slid(hdr);
- rqpn = be32_to_cpu(ohdr->u.ud.deth[1]) & RVT_QPN_MASK;
+ rlid = ib_get_slid(pkt->hdr);
+ rqpn = ib_get_sqpn(pkt->ohdr);
svc_type = IB_CC_SVCTYPE_UD;
- is_mcast = (dlid > be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
- (dlid != be16_to_cpu(IB_LID_PERMISSIVE));
break;
case IB_QPT_UC:
rlid = rdma_ah_get_dlid(&qp->remote_ah_attr);
@@ -457,14 +479,11 @@ void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt,
return;
}
- sc = hfi1_9B_get_sc5(hdr, pkt->rhf);
-
bth1 = be32_to_cpu(ohdr->bth[1]);
- if (do_cnp && (bth1 & IB_FECN_SMASK)) {
- u16 pkey = (u16)be32_to_cpu(ohdr->bth[0]);
-
- return_cnp(ibp, qp, rqpn, pkey, dlid, rlid, sc, grh);
- }
+ /* Call appropriate CNP handler */
+ if (do_cnp && (bth1 & IB_FECN_SMASK))
+ hfi1_handle_cnp_tbl[hdr_type](ibp, qp, rqpn, pkey,
+ dlid, rlid, sc, grh);
if (!is_mcast && (bth1 & IB_BECN_SMASK)) {
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
@@ -591,9 +610,10 @@ static void __prescan_rxq(struct hfi1_packet *packet)
if (lnh == HFI1_LRH_BTH) {
packet->ohdr = &hdr->u.oth;
+ packet->grh = NULL;
} else if (lnh == HFI1_LRH_GRH) {
packet->ohdr = &hdr->u.l.oth;
- packet->rcv_flags |= HFI1_HAS_GRH;
+ packet->grh = &hdr->u.l.grh;
} else {
goto next; /* just in case */
}
@@ -698,10 +718,8 @@ static inline int process_rcv_packet(struct hfi1_packet *packet, int thread)
{
int ret;
- packet->hdr = hfi1_get_msgheader(packet->rcd->dd,
- packet->rhf_addr);
- packet->hlen = (u8 *)packet->rhf_addr - (u8 *)packet->hdr;
packet->etype = rhf_rcv_type(packet->rhf);
+
/* total length */
packet->tlen = rhf_pkt_len(packet->rhf); /* in bytes */
/* retrieve eager buffer details */
@@ -759,7 +777,7 @@ static inline void process_rcv_update(int last, struct hfi1_packet *packet)
packet->etail, 0, 0);
packet->updegr = 0;
}
- packet->rcv_flags = 0;
+ packet->grh = NULL;
}
static inline void finish_packet(struct hfi1_packet *packet)
@@ -837,9 +855,10 @@ bail:
return last;
}
-static inline void set_nodma_rtail(struct hfi1_devdata *dd, u8 ctxt)
+static inline void set_nodma_rtail(struct hfi1_devdata *dd, u16 ctxt)
{
- int i;
+ struct hfi1_ctxtdata *rcd;
+ u16 i;
/*
* For dynamically allocated kernel contexts (like vnic) switch
@@ -847,19 +866,28 @@ static inline void set_nodma_rtail(struct hfi1_devdata *dd, u8 ctxt)
* interrupt handler for all statically allocated kernel contexts.
*/
if (ctxt >= dd->first_dyn_alloc_ctxt) {
- dd->rcd[ctxt]->do_interrupt =
- &handle_receive_interrupt_nodma_rtail;
+ rcd = hfi1_rcd_get_by_index(dd, ctxt);
+ if (rcd) {
+ rcd->do_interrupt =
+ &handle_receive_interrupt_nodma_rtail;
+ hfi1_rcd_put(rcd);
+ }
return;
}
- for (i = HFI1_CTRL_CTXT + 1; i < dd->first_dyn_alloc_ctxt; i++)
- dd->rcd[i]->do_interrupt =
- &handle_receive_interrupt_nodma_rtail;
+ for (i = HFI1_CTRL_CTXT + 1; i < dd->first_dyn_alloc_ctxt; i++) {
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (rcd)
+ rcd->do_interrupt =
+ &handle_receive_interrupt_nodma_rtail;
+ hfi1_rcd_put(rcd);
+ }
}
-static inline void set_dma_rtail(struct hfi1_devdata *dd, u8 ctxt)
+static inline void set_dma_rtail(struct hfi1_devdata *dd, u16 ctxt)
{
- int i;
+ struct hfi1_ctxtdata *rcd;
+ u16 i;
/*
* For dynamically allocated kernel contexts (like vnic) switch
@@ -867,27 +895,39 @@ static inline void set_dma_rtail(struct hfi1_devdata *dd, u8 ctxt)
* interrupt handler for all statically allocated kernel contexts.
*/
if (ctxt >= dd->first_dyn_alloc_ctxt) {
- dd->rcd[ctxt]->do_interrupt =
- &handle_receive_interrupt_dma_rtail;
+ rcd = hfi1_rcd_get_by_index(dd, ctxt);
+ if (rcd) {
+ rcd->do_interrupt =
+ &handle_receive_interrupt_dma_rtail;
+ hfi1_rcd_put(rcd);
+ }
return;
}
- for (i = HFI1_CTRL_CTXT + 1; i < dd->first_dyn_alloc_ctxt; i++)
- dd->rcd[i]->do_interrupt =
- &handle_receive_interrupt_dma_rtail;
+ for (i = HFI1_CTRL_CTXT + 1; i < dd->first_dyn_alloc_ctxt; i++) {
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (rcd)
+ rcd->do_interrupt =
+ &handle_receive_interrupt_dma_rtail;
+ hfi1_rcd_put(rcd);
+ }
}
void set_all_slowpath(struct hfi1_devdata *dd)
{
- int i;
+ struct hfi1_ctxtdata *rcd;
+ u16 i;
/* HFI1_CTRL_CTXT must always use the slow path interrupt handler */
for (i = HFI1_CTRL_CTXT + 1; i < dd->num_rcv_contexts; i++) {
- struct hfi1_ctxtdata *rcd = dd->rcd[i];
-
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (!rcd)
+ continue;
if ((i < dd->first_dyn_alloc_ctxt) ||
- (rcd && rcd->sc && (rcd->sc->type == SC_KERNEL)))
+ (rcd->sc && (rcd->sc->type == SC_KERNEL))) {
rcd->do_interrupt = &handle_receive_interrupt;
+ }
+ hfi1_rcd_put(rcd);
}
}
@@ -896,20 +936,30 @@ static inline int set_armed_to_active(struct hfi1_ctxtdata *rcd,
struct hfi1_devdata *dd)
{
struct work_struct *lsaw = &rcd->ppd->linkstate_active_work;
- struct ib_header *hdr = hfi1_get_msgheader(packet->rcd->dd,
- packet->rhf_addr);
u8 etype = rhf_rcv_type(packet->rhf);
+ u8 sc = SC15_PACKET;
+
+ if (etype == RHF_RCV_TYPE_IB) {
+ struct ib_header *hdr = hfi1_get_msgheader(packet->rcd->dd,
+ packet->rhf_addr);
+ sc = hfi1_9B_get_sc5(hdr, packet->rhf);
+ } else if (etype == RHF_RCV_TYPE_BYPASS) {
+ struct hfi1_16b_header *hdr = hfi1_get_16B_header(
+ packet->rcd->dd,
+ packet->rhf_addr);
+ sc = hfi1_16B_get_sc(hdr);
+ }
+ if (sc != SC15_PACKET) {
+ int hwstate = driver_lstate(rcd->ppd);
- if (etype == RHF_RCV_TYPE_IB &&
- hfi1_9B_get_sc5(hdr, packet->rhf) != 0xf) {
- int hwstate = read_logical_state(dd);
-
- if (hwstate != LSTATE_ACTIVE) {
- dd_dev_info(dd, "Unexpected link state %d\n", hwstate);
+ if (hwstate != IB_PORT_ACTIVE) {
+ dd_dev_info(dd,
+ "Unexpected link state %s\n",
+ opa_lstate_name(hwstate));
return 0;
}
- queue_work(rcd->ppd->hfi1_wq, lsaw);
+ queue_work(rcd->ppd->link_wq, lsaw);
return 1;
}
return 0;
@@ -1063,7 +1113,8 @@ void receive_interrupt_work(struct work_struct *work)
struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
linkstate_active_work);
struct hfi1_devdata *dd = ppd->dd;
- int i;
+ struct hfi1_ctxtdata *rcd;
+ u16 i;
/* Received non-SC15 packet implies neighbor_normal */
ppd->neighbor_normal = 1;
@@ -1073,8 +1124,12 @@ void receive_interrupt_work(struct work_struct *work)
* Interrupt all statically allocated kernel contexts that could
* have had an interrupt during auto activation.
*/
- for (i = HFI1_CTRL_CTXT; i < dd->first_dyn_alloc_ctxt; i++)
- force_recv_intr(dd->rcd[i]);
+ for (i = HFI1_CTRL_CTXT; i < dd->first_dyn_alloc_ctxt; i++) {
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (rcd)
+ force_recv_intr(rcd);
+ hfi1_rcd_put(rcd);
+ }
}
/*
@@ -1264,10 +1319,9 @@ void hfi1_start_led_override(struct hfi1_pportdata *ppd, unsigned int timeon,
*/
int hfi1_reset_device(int unit)
{
- int ret, i;
+ int ret;
struct hfi1_devdata *dd = hfi1_lookup(unit);
struct hfi1_pportdata *ppd;
- unsigned long flags;
int pidx;
if (!dd) {
@@ -1277,7 +1331,7 @@ int hfi1_reset_device(int unit)
dd_dev_info(dd, "Reset on unit %u requested\n", unit);
- if (!dd->kregbase || !(dd->flags & HFI1_PRESENT)) {
+ if (!dd->kregbase1 || !(dd->flags & HFI1_PRESENT)) {
dd_dev_info(dd,
"Invalid unit number %u or not initialized or not present\n",
unit);
@@ -1285,17 +1339,15 @@ int hfi1_reset_device(int unit)
goto bail;
}
- spin_lock_irqsave(&dd->uctxt_lock, flags);
+ /* If there are any user/vnic contexts, we cannot reset */
+ mutex_lock(&hfi1_mutex);
if (dd->rcd)
- for (i = dd->first_dyn_alloc_ctxt;
- i < dd->num_rcv_contexts; i++) {
- if (!dd->rcd[i])
- continue;
- spin_unlock_irqrestore(&dd->uctxt_lock, flags);
+ if (hfi1_stats.sps_ctxts) {
+ mutex_unlock(&hfi1_mutex);
ret = -EBUSY;
goto bail;
}
- spin_unlock_irqrestore(&dd->uctxt_lock, flags);
+ mutex_unlock(&hfi1_mutex);
for (pidx = 0; pidx < dd->num_pports; ++pidx) {
ppd = dd->pport + pidx;
@@ -1321,6 +1373,162 @@ bail:
return ret;
}
+static inline void hfi1_setup_ib_header(struct hfi1_packet *packet)
+{
+ packet->hdr = (struct hfi1_ib_message_header *)
+ hfi1_get_msgheader(packet->rcd->dd,
+ packet->rhf_addr);
+ packet->hlen = (u8 *)packet->rhf_addr - (u8 *)packet->hdr;
+}
+
+static int hfi1_bypass_ingress_pkt_check(struct hfi1_packet *packet)
+{
+ struct hfi1_pportdata *ppd = packet->rcd->ppd;
+
+ /* slid and dlid cannot be 0 */
+ if ((!packet->slid) || (!packet->dlid))
+ return -EINVAL;
+
+ /* Compare port lid with incoming packet dlid */
+ if ((!(hfi1_is_16B_mcast(packet->dlid))) &&
+ (packet->dlid !=
+ opa_get_lid(be32_to_cpu(OPA_LID_PERMISSIVE), 16B))) {
+ if (packet->dlid != ppd->lid)
+ return -EINVAL;
+ }
+
+ /* No multicast packets with SC15 */
+ if ((hfi1_is_16B_mcast(packet->dlid)) && (packet->sc == 0xF))
+ return -EINVAL;
+
+ /* Packets with permissive DLID always on SC15 */
+ if ((packet->dlid == opa_get_lid(be32_to_cpu(OPA_LID_PERMISSIVE),
+ 16B)) &&
+ (packet->sc != 0xF))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int hfi1_setup_9B_packet(struct hfi1_packet *packet)
+{
+ struct hfi1_ibport *ibp = rcd_to_iport(packet->rcd);
+ struct ib_header *hdr;
+ u8 lnh;
+
+ hfi1_setup_ib_header(packet);
+ hdr = packet->hdr;
+
+ lnh = ib_get_lnh(hdr);
+ if (lnh == HFI1_LRH_BTH) {
+ packet->ohdr = &hdr->u.oth;
+ packet->grh = NULL;
+ } else if (lnh == HFI1_LRH_GRH) {
+ u32 vtf;
+
+ packet->ohdr = &hdr->u.l.oth;
+ packet->grh = &hdr->u.l.grh;
+ if (packet->grh->next_hdr != IB_GRH_NEXT_HDR)
+ goto drop;
+ vtf = be32_to_cpu(packet->grh->version_tclass_flow);
+ if ((vtf >> IB_GRH_VERSION_SHIFT) != IB_GRH_VERSION)
+ goto drop;
+ } else {
+ goto drop;
+ }
+
+ /* Query commonly used fields from packet header */
+ packet->payload = packet->ebuf;
+ packet->opcode = ib_bth_get_opcode(packet->ohdr);
+ packet->slid = ib_get_slid(hdr);
+ packet->dlid = ib_get_dlid(hdr);
+ if (unlikely((packet->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
+ (packet->dlid != be16_to_cpu(IB_LID_PERMISSIVE))))
+ packet->dlid += opa_get_mcast_base(OPA_MCAST_NR) -
+ be16_to_cpu(IB_MULTICAST_LID_BASE);
+ packet->sl = ib_get_sl(hdr);
+ packet->sc = hfi1_9B_get_sc5(hdr, packet->rhf);
+ packet->pad = ib_bth_get_pad(packet->ohdr);
+ packet->extra_byte = 0;
+ packet->fecn = ib_bth_get_fecn(packet->ohdr);
+ packet->becn = ib_bth_get_becn(packet->ohdr);
+
+ return 0;
+drop:
+ ibp->rvp.n_pkt_drops++;
+ return -EINVAL;
+}
+
+static int hfi1_setup_bypass_packet(struct hfi1_packet *packet)
+{
+ /*
+ * Bypass packets have a different header/payload split
+ * compared to an IB packet.
+ * Current split is set such that 16 bytes of the actual
+ * header is in the header buffer and the remining is in
+ * the eager buffer. We chose 16 since hfi1 driver only
+ * supports 16B bypass packets and we will be able to
+ * receive the entire LRH with such a split.
+ */
+
+ struct hfi1_ctxtdata *rcd = packet->rcd;
+ struct hfi1_pportdata *ppd = rcd->ppd;
+ struct hfi1_ibport *ibp = &ppd->ibport_data;
+ u8 l4;
+ u8 grh_len;
+
+ packet->hdr = (struct hfi1_16b_header *)
+ hfi1_get_16B_header(packet->rcd->dd,
+ packet->rhf_addr);
+ packet->hlen = (u8 *)packet->rhf_addr - (u8 *)packet->hdr;
+
+ l4 = hfi1_16B_get_l4(packet->hdr);
+ if (l4 == OPA_16B_L4_IB_LOCAL) {
+ grh_len = 0;
+ packet->ohdr = packet->ebuf;
+ packet->grh = NULL;
+ } else if (l4 == OPA_16B_L4_IB_GLOBAL) {
+ u32 vtf;
+
+ grh_len = sizeof(struct ib_grh);
+ packet->ohdr = packet->ebuf + grh_len;
+ packet->grh = packet->ebuf;
+ if (packet->grh->next_hdr != IB_GRH_NEXT_HDR)
+ goto drop;
+ vtf = be32_to_cpu(packet->grh->version_tclass_flow);
+ if ((vtf >> IB_GRH_VERSION_SHIFT) != IB_GRH_VERSION)
+ goto drop;
+ } else {
+ goto drop;
+ }
+
+ /* Query commonly used fields from packet header */
+ packet->opcode = ib_bth_get_opcode(packet->ohdr);
+ packet->hlen = hdr_len_by_opcode[packet->opcode] + 8 + grh_len;
+ packet->payload = packet->ebuf + packet->hlen - (4 * sizeof(u32));
+ packet->slid = hfi1_16B_get_slid(packet->hdr);
+ packet->dlid = hfi1_16B_get_dlid(packet->hdr);
+ if (unlikely(hfi1_is_16B_mcast(packet->dlid)))
+ packet->dlid += opa_get_mcast_base(OPA_MCAST_NR) -
+ opa_get_lid(opa_get_mcast_base(OPA_MCAST_NR),
+ 16B);
+ packet->sc = hfi1_16B_get_sc(packet->hdr);
+ packet->sl = ibp->sc_to_sl[packet->sc];
+ packet->pad = hfi1_16B_bth_get_pad(packet->ohdr);
+ packet->extra_byte = SIZE_OF_LT;
+ packet->fecn = hfi1_16B_get_fecn(packet->hdr);
+ packet->becn = hfi1_16B_get_becn(packet->hdr);
+
+ if (hfi1_bypass_ingress_pkt_check(packet))
+ goto drop;
+
+ return 0;
+drop:
+ hfi1_cdbg(PKT, "%s: packet dropped\n", __func__);
+ ibp->rvp.n_pkt_drops++;
+ return -EINVAL;
+}
+
void handle_eflags(struct hfi1_packet *packet)
{
struct hfi1_ctxtdata *rcd = packet->rcd;
@@ -1351,6 +1559,9 @@ int process_receive_ib(struct hfi1_packet *packet)
if (unlikely(hfi1_dbg_fault_packet(packet)))
return RHF_RCV_CONTINUE;
+ if (hfi1_setup_9B_packet(packet))
+ return RHF_RCV_CONTINUE;
+
trace_hfi1_rcvhdr(packet->rcd->ppd->dd,
packet->rcd->ctxt,
rhf_err_flags(packet->rhf),
@@ -1380,8 +1591,8 @@ static inline bool hfi1_is_vnic_packet(struct hfi1_packet *packet)
if (packet->rcd->is_vnic)
return true;
- if ((HFI1_GET_L2_TYPE(packet->ebuf) == OPA_VNIC_L2_TYPE) &&
- (HFI1_GET_L4_TYPE(packet->ebuf) == OPA_VNIC_L4_ETHR))
+ if ((hfi1_16B_get_l2(packet->ebuf) == OPA_16B_L2_TYPE) &&
+ (hfi1_16B_get_l4(packet->ebuf) == OPA_16B_L4_ETHR))
return true;
return false;
@@ -1391,25 +1602,38 @@ int process_receive_bypass(struct hfi1_packet *packet)
{
struct hfi1_devdata *dd = packet->rcd->dd;
- if (unlikely(rhf_err_flags(packet->rhf))) {
- handle_eflags(packet);
- } else if (hfi1_is_vnic_packet(packet)) {
+ if (hfi1_is_vnic_packet(packet)) {
hfi1_vnic_bypass_rcv(packet);
return RHF_RCV_CONTINUE;
}
- dd_dev_err(dd, "Unsupported bypass packet. Dropping\n");
- incr_cntr64(&dd->sw_rcv_bypass_packet_errors);
- if (!(dd->err_info_rcvport.status_and_code & OPA_EI_STATUS_SMASK)) {
- u64 *flits = packet->ebuf;
+ if (hfi1_setup_bypass_packet(packet))
+ return RHF_RCV_CONTINUE;
+
+ if (unlikely(rhf_err_flags(packet->rhf))) {
+ handle_eflags(packet);
+ return RHF_RCV_CONTINUE;
+ }
- if (flits && !(packet->rhf & RHF_LEN_ERR)) {
- dd->err_info_rcvport.packet_flit1 = flits[0];
- dd->err_info_rcvport.packet_flit2 =
- packet->tlen > sizeof(flits[0]) ? flits[1] : 0;
+ if (hfi1_16B_get_l2(packet->hdr) == 0x2) {
+ hfi1_16B_rcv(packet);
+ } else {
+ dd_dev_err(dd,
+ "Bypass packets other than 16B are not supported in normal operation. Dropping\n");
+ incr_cntr64(&dd->sw_rcv_bypass_packet_errors);
+ if (!(dd->err_info_rcvport.status_and_code &
+ OPA_EI_STATUS_SMASK)) {
+ u64 *flits = packet->ebuf;
+
+ if (flits && !(packet->rhf & RHF_LEN_ERR)) {
+ dd->err_info_rcvport.packet_flit1 = flits[0];
+ dd->err_info_rcvport.packet_flit2 =
+ packet->tlen > sizeof(flits[0]) ?
+ flits[1] : 0;
+ }
+ dd->err_info_rcvport.status_and_code |=
+ (OPA_EI_STATUS_SMASK | BAD_L2_ERR);
}
- dd->err_info_rcvport.status_and_code |=
- (OPA_EI_STATUS_SMASK | BAD_L2_ERR);
}
return RHF_RCV_CONTINUE;
}
@@ -1422,6 +1646,7 @@ int process_receive_error(struct hfi1_packet *packet)
rhf_rcv_type_err(packet->rhf) == 3))
return RHF_RCV_CONTINUE;
+ hfi1_setup_ib_header(packet);
handle_eflags(packet);
if (unlikely(rhf_err_flags(packet->rhf)))
@@ -1435,6 +1660,8 @@ int kdeth_process_expected(struct hfi1_packet *packet)
{
if (unlikely(hfi1_dbg_fault_packet(packet)))
return RHF_RCV_CONTINUE;
+
+ hfi1_setup_ib_header(packet);
if (unlikely(rhf_err_flags(packet->rhf)))
handle_eflags(packet);
@@ -1445,6 +1672,7 @@ int kdeth_process_expected(struct hfi1_packet *packet)
int kdeth_process_eager(struct hfi1_packet *packet)
{
+ hfi1_setup_ib_header(packet);
if (unlikely(rhf_err_flags(packet->rhf)))
handle_eflags(packet);
if (unlikely(hfi1_dbg_fault_packet(packet)))
@@ -1461,3 +1689,62 @@ int process_receive_invalid(struct hfi1_packet *packet)
rhf_rcv_type(packet->rhf));
return RHF_RCV_CONTINUE;
}
+
+void seqfile_dump_rcd(struct seq_file *s, struct hfi1_ctxtdata *rcd)
+{
+ struct hfi1_packet packet;
+ struct ps_mdata mdata;
+
+ seq_printf(s, "Rcd %u: RcvHdr cnt %u entsize %u %s head %llu tail %llu\n",
+ rcd->ctxt, rcd->rcvhdrq_cnt, rcd->rcvhdrqentsize,
+ HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL) ?
+ "dma_rtail" : "nodma_rtail",
+ read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_HEAD) &
+ RCV_HDR_HEAD_HEAD_MASK,
+ read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_TAIL));
+
+ init_packet(rcd, &packet);
+ init_ps_mdata(&mdata, &packet);
+
+ while (1) {
+ struct hfi1_devdata *dd = rcd->dd;
+ __le32 *rhf_addr = (__le32 *)rcd->rcvhdrq + mdata.ps_head +
+ dd->rhf_offset;
+ struct ib_header *hdr;
+ u64 rhf = rhf_to_cpu(rhf_addr);
+ u32 etype = rhf_rcv_type(rhf), qpn;
+ u8 opcode;
+ u32 psn;
+ u8 lnh;
+
+ if (ps_done(&mdata, rhf, rcd))
+ break;
+
+ if (ps_skip(&mdata, rhf, rcd))
+ goto next;
+
+ if (etype > RHF_RCV_TYPE_IB)
+ goto next;
+
+ packet.hdr = hfi1_get_msgheader(dd, rhf_addr);
+ hdr = packet.hdr;
+
+ lnh = be16_to_cpu(hdr->lrh[0]) & 3;
+
+ if (lnh == HFI1_LRH_BTH)
+ packet.ohdr = &hdr->u.oth;
+ else if (lnh == HFI1_LRH_GRH)
+ packet.ohdr = &hdr->u.l.oth;
+ else
+ goto next; /* just in case */
+
+ opcode = (be32_to_cpu(packet.ohdr->bth[0]) >> 24);
+ qpn = be32_to_cpu(packet.ohdr->bth[1]) & RVT_QPN_MASK;
+ psn = mask_psn(be32_to_cpu(packet.ohdr->bth[2]));
+
+ seq_printf(s, "\tEnt %u: opcode 0x%x, qpn 0x%x, psn 0x%x\n",
+ mdata.ps_head, opcode, qpn, psn);
+next:
+ update_ps_mdata(&mdata, rcd);
+ }
+}
diff --git a/drivers/infiniband/hw/hfi1/eprom.c b/drivers/infiniband/hw/hfi1/eprom.c
index 26da124c88e2..d46b17107901 100644
--- a/drivers/infiniband/hw/hfi1/eprom.c
+++ b/drivers/infiniband/hw/hfi1/eprom.c
@@ -250,7 +250,6 @@ static int read_partition_platform_config(struct hfi1_devdata *dd, void **data,
{
void *buffer;
void *p;
- u32 length;
int ret;
buffer = kmalloc(P1_SIZE, GFP_KERNEL);
@@ -265,13 +264,13 @@ static int read_partition_platform_config(struct hfi1_devdata *dd, void **data,
/* scan for image magic that may trail the actual data */
p = strnstr(buffer, IMAGE_TRAIL_MAGIC, P1_SIZE);
- if (p)
- length = p - buffer;
- else
- length = P1_SIZE;
+ if (!p) {
+ kfree(buffer);
+ return -ENOENT;
+ }
*data = buffer;
- *size = length;
+ *size = p - buffer;
return 0;
}
diff --git a/drivers/infiniband/hw/hfi1/exp_rcv.c b/drivers/infiniband/hw/hfi1/exp_rcv.c
new file mode 100644
index 000000000000..0af91675acc6
--- /dev/null
+++ b/drivers/infiniband/hw/hfi1/exp_rcv.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright(c) 2017 Intel Corporation.
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * - Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "exp_rcv.h"
+#include "trace.h"
+
+/**
+ * exp_tid_group_init - initialize exp_tid_set
+ * @set - the set
+ */
+void hfi1_exp_tid_group_init(struct exp_tid_set *set)
+{
+ INIT_LIST_HEAD(&set->list);
+ set->count = 0;
+}
+
+/**
+ * alloc_ctxt_rcv_groups - initialize expected receive groups
+ * @rcd - the context to add the groupings to
+ */
+int hfi1_alloc_ctxt_rcv_groups(struct hfi1_ctxtdata *rcd)
+{
+ struct hfi1_devdata *dd = rcd->dd;
+ u32 tidbase;
+ struct tid_group *grp;
+ int i;
+
+ tidbase = rcd->expected_base;
+ for (i = 0; i < rcd->expected_count /
+ dd->rcv_entries.group_size; i++) {
+ grp = kzalloc(sizeof(*grp), GFP_KERNEL);
+ if (!grp)
+ goto bail;
+ grp->size = dd->rcv_entries.group_size;
+ grp->base = tidbase;
+ tid_group_add_tail(grp, &rcd->tid_group_list);
+ tidbase += dd->rcv_entries.group_size;
+ }
+
+ return 0;
+bail:
+ hfi1_free_ctxt_rcv_groups(rcd);
+ return -ENOMEM;
+}
+
+/**
+ * free_ctxt_rcv_groups - free expected receive groups
+ * @rcd - the context to free
+ *
+ * The routine dismantles the expect receive linked
+ * list and clears any tids associated with the receive
+ * context.
+ *
+ * This should only be called for kernel contexts and the
+ * a base user context.
+ */
+void hfi1_free_ctxt_rcv_groups(struct hfi1_ctxtdata *rcd)
+{
+ struct tid_group *grp, *gptr;
+
+ WARN_ON(!EXP_TID_SET_EMPTY(rcd->tid_full_list));
+ WARN_ON(!EXP_TID_SET_EMPTY(rcd->tid_used_list));
+
+ list_for_each_entry_safe(grp, gptr, &rcd->tid_group_list.list, list) {
+ tid_group_remove(grp, &rcd->tid_group_list);
+ kfree(grp);
+ }
+
+ hfi1_clear_tids(rcd);
+}
diff --git a/drivers/infiniband/hw/hfi1/exp_rcv.h b/drivers/infiniband/hw/hfi1/exp_rcv.h
new file mode 100644
index 000000000000..08719047628a
--- /dev/null
+++ b/drivers/infiniband/hw/hfi1/exp_rcv.h
@@ -0,0 +1,190 @@
+#ifndef _HFI1_EXP_RCV_H
+#define _HFI1_EXP_RCV_H
+/*
+ * Copyright(c) 2017 Intel Corporation.
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * - Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "hfi.h"
+
+#define EXP_TID_SET_EMPTY(set) (set.count == 0 && list_empty(&set.list))
+
+#define EXP_TID_TIDLEN_MASK 0x7FFULL
+#define EXP_TID_TIDLEN_SHIFT 0
+#define EXP_TID_TIDCTRL_MASK 0x3ULL
+#define EXP_TID_TIDCTRL_SHIFT 20
+#define EXP_TID_TIDIDX_MASK 0x3FFULL
+#define EXP_TID_TIDIDX_SHIFT 22
+#define EXP_TID_GET(tid, field) \
+ (((tid) >> EXP_TID_TID##field##_SHIFT) & EXP_TID_TID##field##_MASK)
+
+#define EXP_TID_SET(field, value) \
+ (((value) & EXP_TID_TID##field##_MASK) << \
+ EXP_TID_TID##field##_SHIFT)
+#define EXP_TID_CLEAR(tid, field) ({ \
+ (tid) &= ~(EXP_TID_TID##field##_MASK << \
+ EXP_TID_TID##field##_SHIFT); \
+ })
+#define EXP_TID_RESET(tid, field, value) do { \
+ EXP_TID_CLEAR(tid, field); \
+ (tid) |= EXP_TID_SET(field, (value)); \
+ } while (0)
+
+/*
+ * Define fields in the KDETH header so we can update the header
+ * template.
+ */
+#define KDETH_OFFSET_SHIFT 0
+#define KDETH_OFFSET_MASK 0x7fff
+#define KDETH_OM_SHIFT 15
+#define KDETH_OM_MASK 0x1
+#define KDETH_TID_SHIFT 16
+#define KDETH_TID_MASK 0x3ff
+#define KDETH_TIDCTRL_SHIFT 26
+#define KDETH_TIDCTRL_MASK 0x3
+#define KDETH_INTR_SHIFT 28
+#define KDETH_INTR_MASK 0x1
+#define KDETH_SH_SHIFT 29
+#define KDETH_SH_MASK 0x1
+#define KDETH_KVER_SHIFT 30
+#define KDETH_KVER_MASK 0x3
+#define KDETH_JKEY_SHIFT 0x0
+#define KDETH_JKEY_MASK 0xff
+#define KDETH_HCRC_UPPER_SHIFT 16
+#define KDETH_HCRC_UPPER_MASK 0xff
+#define KDETH_HCRC_LOWER_SHIFT 24
+#define KDETH_HCRC_LOWER_MASK 0xff
+
+#define KDETH_GET(val, field) \
+ (((le32_to_cpu((val))) >> KDETH_##field##_SHIFT) & KDETH_##field##_MASK)
+#define KDETH_SET(dw, field, val) do { \
+ u32 dwval = le32_to_cpu(dw); \
+ dwval &= ~(KDETH_##field##_MASK << KDETH_##field##_SHIFT); \
+ dwval |= (((val) & KDETH_##field##_MASK) << \
+ KDETH_##field##_SHIFT); \
+ dw = cpu_to_le32(dwval); \
+ } while (0)
+
+#define KDETH_RESET(dw, field, val) ({ dw = 0; KDETH_SET(dw, field, val); })
+
+/* KDETH OM multipliers and switch over point */
+#define KDETH_OM_SMALL 4
+#define KDETH_OM_SMALL_SHIFT 2
+#define KDETH_OM_LARGE 64
+#define KDETH_OM_LARGE_SHIFT 6
+#define KDETH_OM_MAX_SIZE (1 << ((KDETH_OM_LARGE / KDETH_OM_SMALL) + 1))
+
+struct tid_group {
+ struct list_head list;
+ u32 base;
+ u8 size;
+ u8 used;
+ u8 map;
+};
+
+/*
+ * Write an "empty" RcvArray entry.
+ * This function exists so the TID registaration code can use it
+ * to write to unused/unneeded entries and still take advantage
+ * of the WC performance improvements. The HFI will ignore this
+ * write to the RcvArray entry.
+ */
+static inline void rcv_array_wc_fill(struct hfi1_devdata *dd, u32 index)
+{
+ /*
+ * Doing the WC fill writes only makes sense if the device is
+ * present and the RcvArray has been mapped as WC memory.
+ */
+ if ((dd->flags & HFI1_PRESENT) && dd->rcvarray_wc) {
+ writeq(0, dd->rcvarray_wc + (index * 8));
+ if ((index & 3) == 3)
+ flush_wc();
+ }
+}
+
+static inline void tid_group_add_tail(struct tid_group *grp,
+ struct exp_tid_set *set)
+{
+ list_add_tail(&grp->list, &set->list);
+ set->count++;
+}
+
+static inline void tid_group_remove(struct tid_group *grp,
+ struct exp_tid_set *set)
+{
+ list_del_init(&grp->list);
+ set->count--;
+}
+
+static inline void tid_group_move(struct tid_group *group,
+ struct exp_tid_set *s1,
+ struct exp_tid_set *s2)
+{
+ tid_group_remove(group, s1);
+ tid_group_add_tail(group, s2);
+}
+
+static inline struct tid_group *tid_group_pop(struct exp_tid_set *set)
+{
+ struct tid_group *grp =
+ list_first_entry(&set->list, struct tid_group, list);
+ list_del_init(&grp->list);
+ set->count--;
+ return grp;
+}
+
+static inline u32 rcventry2tidinfo(u32 rcventry)
+{
+ u32 pair = rcventry & ~0x1;
+
+ return EXP_TID_SET(IDX, pair >> 1) |
+ EXP_TID_SET(CTRL, 1 << (rcventry - pair));
+}
+
+int hfi1_alloc_ctxt_rcv_groups(struct hfi1_ctxtdata *rcd);
+void hfi1_free_ctxt_rcv_groups(struct hfi1_ctxtdata *rcd);
+void hfi1_exp_tid_group_init(struct exp_tid_set *set);
+
+#endif /* _HFI1_EXP_RCV_H */
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index 3158128d57e8..2bc89260235a 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -58,10 +58,10 @@
#include "device.h"
#include "common.h"
#include "trace.h"
+#include "mmu_rb.h"
#include "user_sdma.h"
#include "user_exp_rcv.h"
#include "aspm.h"
-#include "mmu_rb.h"
#undef pr_fmt
#define pr_fmt(fmt) DRIVER_NAME ": " fmt
@@ -79,21 +79,25 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma);
static u64 kvirt_to_phys(void *addr);
static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo);
-static int init_subctxts(struct hfi1_ctxtdata *uctxt,
- const struct hfi1_user_info *uinfo);
-static int init_user_ctxt(struct hfi1_filedata *fd);
+static void init_subctxts(struct hfi1_ctxtdata *uctxt,
+ const struct hfi1_user_info *uinfo);
+static int init_user_ctxt(struct hfi1_filedata *fd,
+ struct hfi1_ctxtdata *uctxt);
static void user_init(struct hfi1_ctxtdata *uctxt);
static int get_ctxt_info(struct hfi1_filedata *fd, void __user *ubase,
__u32 len);
static int get_base_info(struct hfi1_filedata *fd, void __user *ubase,
__u32 len);
-static int setup_base_ctxt(struct hfi1_filedata *fd);
+static int setup_base_ctxt(struct hfi1_filedata *fd,
+ struct hfi1_ctxtdata *uctxt);
static int setup_subctxt(struct hfi1_ctxtdata *uctxt);
static int find_sub_ctxt(struct hfi1_filedata *fd,
const struct hfi1_user_info *uinfo);
static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
- struct hfi1_user_info *uinfo);
+ struct hfi1_user_info *uinfo,
+ struct hfi1_ctxtdata **cd);
+static void deallocate_ctxt(struct hfi1_ctxtdata *uctxt);
static unsigned int poll_urgent(struct file *fp, struct poll_table_struct *pt);
static unsigned int poll_next(struct file *fp, struct poll_table_struct *pt);
static int user_event_ack(struct hfi1_ctxtdata *uctxt, u16 subctxt,
@@ -116,7 +120,7 @@ static const struct file_operations hfi1_file_ops = {
.llseek = noop_llseek,
};
-static struct vm_operations_struct vm_ops = {
+static const struct vm_operations_struct vm_ops = {
.fault = vma_fault,
};
@@ -181,7 +185,7 @@ static int hfi1_file_open(struct inode *inode, struct file *fp)
struct hfi1_devdata,
user_cdev);
- if (!((dd->flags & HFI1_PRESENT) && dd->kregbase))
+ if (!((dd->flags & HFI1_PRESENT) && dd->kregbase1))
return -EINVAL;
if (!atomic_inc_not_zero(&dd->user_refcount))
@@ -267,12 +271,14 @@ static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
/*
* Copy the number of tidlist entries we used
* and the length of the buffer we registered.
- * These fields are adjacent in the structure so
- * we can copy them at the same time.
*/
addr = arg + offsetof(struct hfi1_tid_info, tidcnt);
if (copy_to_user((void __user *)addr, &tinfo.tidcnt,
- sizeof(tinfo.tidcnt) +
+ sizeof(tinfo.tidcnt)))
+ return -EFAULT;
+
+ addr = arg + offsetof(struct hfi1_tid_info, length);
+ if (copy_to_user((void __user *)addr, &tinfo.length,
sizeof(tinfo.length)))
ret = -EFAULT;
}
@@ -388,8 +394,7 @@ static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
sc_disable(sc);
ret = sc_enable(sc);
- hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_ENB,
- uctxt->ctxt);
+ hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_ENB, uctxt);
} else {
ret = sc_restart(sc);
}
@@ -425,8 +430,7 @@ static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from)
if (!iter_is_iovec(from) || !dim)
return -EINVAL;
- hfi1_cdbg(SDMA, "SDMA request from %u:%u (%lu)",
- fd->uctxt->ctxt, fd->subctxt, dim);
+ trace_hfi1_sdma_request(fd->dd, fd->uctxt->ctxt, fd->subctxt, dim);
if (atomic_read(&pq->n_reqs) == pq->n_max_reqs)
return -ENOSPC;
@@ -752,12 +756,11 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
if (!uctxt)
goto done;
- hfi1_cdbg(PROC, "freeing ctxt %u:%u", uctxt->ctxt, fdata->subctxt);
- mutex_lock(&hfi1_mutex);
+ hfi1_cdbg(PROC, "closing ctxt %u:%u", uctxt->ctxt, fdata->subctxt);
flush_wc();
/* drain user sdma queue */
- hfi1_user_sdma_free_queues(fdata);
+ hfi1_user_sdma_free_queues(fdata, uctxt);
/* release the cpu */
hfi1_put_proc_affinity(fdata->rec_cpu_num);
@@ -766,6 +769,13 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
hfi1_user_exp_rcv_free(fdata);
/*
+ * fdata->uctxt is used in the above cleanup. It is not ready to be
+ * removed until here.
+ */
+ fdata->uctxt = NULL;
+ hfi1_rcd_put(uctxt);
+
+ /*
* Clear any left over, unhandled events so the next process that
* gets this context doesn't get confused.
*/
@@ -773,13 +783,14 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
HFI1_MAX_SHARED_CTXTS) + fdata->subctxt;
*ev = 0;
+ spin_lock_irqsave(&dd->uctxt_lock, flags);
__clear_bit(fdata->subctxt, uctxt->in_use_ctxts);
if (!bitmap_empty(uctxt->in_use_ctxts, HFI1_MAX_SHARED_CTXTS)) {
- mutex_unlock(&hfi1_mutex);
+ spin_unlock_irqrestore(&dd->uctxt_lock, flags);
goto done;
}
+ spin_unlock_irqrestore(&dd->uctxt_lock, flags);
- spin_lock_irqsave(&dd->uctxt_lock, flags);
/*
* Disable receive context and interrupt available, reset all
* RcvCtxtCtrl bits to default values.
@@ -790,34 +801,24 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
HFI1_RCVCTRL_TAILUPD_DIS |
HFI1_RCVCTRL_ONE_PKT_EGR_DIS |
HFI1_RCVCTRL_NO_RHQ_DROP_DIS |
- HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt->ctxt);
+ HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt);
/* Clear the context's J_KEY */
- hfi1_clear_ctxt_jkey(dd, uctxt->ctxt);
+ hfi1_clear_ctxt_jkey(dd, uctxt);
/*
- * Reset context integrity checks to default.
- * (writes to CSRs probably belong in chip.c)
+ * If a send context is allocated, reset context integrity
+ * checks to default and disable the send context.
*/
- write_kctxt_csr(dd, uctxt->sc->hw_context, SEND_CTXT_CHECK_ENABLE,
- hfi1_pkt_default_send_ctxt_mask(dd, uctxt->sc->type));
- sc_disable(uctxt->sc);
- spin_unlock_irqrestore(&dd->uctxt_lock, flags);
-
- dd->rcd[uctxt->ctxt] = NULL;
+ if (uctxt->sc) {
+ set_pio_integrity(uctxt->sc);
+ sc_disable(uctxt->sc);
+ }
- hfi1_user_exp_rcv_grp_free(uctxt);
+ hfi1_free_ctxt_rcv_groups(uctxt);
hfi1_clear_ctxt_pkey(dd, uctxt);
- uctxt->rcvwait_to = 0;
- uctxt->piowait_to = 0;
- uctxt->rcvnowait = 0;
- uctxt->pionowait = 0;
uctxt->event_flags = 0;
- hfi1_stats.sps_ctxts--;
- if (++dd->freectxts == dd->num_user_contexts)
- aspm_enable_all(dd);
- mutex_unlock(&hfi1_mutex);
- hfi1_free_ctxtdata(dd, uctxt);
+ deallocate_ctxt(uctxt);
done:
mmdrop(fdata->mm);
kobject_put(&dd->kobj);
@@ -845,135 +846,211 @@ static u64 kvirt_to_phys(void *addr)
return paddr;
}
+/**
+ * complete_subctxt
+ * @fd: valid filedata pointer
+ *
+ * Sub-context info can only be set up after the base context
+ * has been completed. This is indicated by the clearing of the
+ * HFI1_CTXT_BASE_UINIT bit.
+ *
+ * Wait for the bit to be cleared, and then complete the subcontext
+ * initialization.
+ *
+ */
+static int complete_subctxt(struct hfi1_filedata *fd)
+{
+ int ret;
+ unsigned long flags;
+
+ /*
+ * sub-context info can only be set up after the base context
+ * has been completed.
+ */
+ ret = wait_event_interruptible(
+ fd->uctxt->wait,
+ !test_bit(HFI1_CTXT_BASE_UNINIT, &fd->uctxt->event_flags));
+
+ if (test_bit(HFI1_CTXT_BASE_FAILED, &fd->uctxt->event_flags))
+ ret = -ENOMEM;
+
+ /* Finish the sub-context init */
+ if (!ret) {
+ fd->rec_cpu_num = hfi1_get_proc_affinity(fd->uctxt->numa_id);
+ ret = init_user_ctxt(fd, fd->uctxt);
+ }
+
+ if (ret) {
+ hfi1_rcd_put(fd->uctxt);
+ fd->uctxt = NULL;
+ spin_lock_irqsave(&fd->dd->uctxt_lock, flags);
+ __clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts);
+ spin_unlock_irqrestore(&fd->dd->uctxt_lock, flags);
+ }
+
+ return ret;
+}
+
static int assign_ctxt(struct hfi1_filedata *fd, struct hfi1_user_info *uinfo)
{
int ret;
unsigned int swmajor, swminor;
+ struct hfi1_ctxtdata *uctxt = NULL;
swmajor = uinfo->userversion >> 16;
if (swmajor != HFI1_USER_SWMAJOR)
return -ENODEV;
+ if (uinfo->subctxt_cnt > HFI1_MAX_SHARED_CTXTS)
+ return -EINVAL;
+
swminor = uinfo->userversion & 0xffff;
+ /*
+ * Acquire the mutex to protect against multiple creations of what
+ * could be a shared base context.
+ */
mutex_lock(&hfi1_mutex);
/*
- * Get a sub context if necessary.
+ * Get a sub context if available (fd->uctxt will be set).
* ret < 0 error, 0 no context, 1 sub-context found
*/
- ret = 0;
- if (uinfo->subctxt_cnt) {
- ret = find_sub_ctxt(fd, uinfo);
- if (ret > 0)
- fd->rec_cpu_num =
- hfi1_get_proc_affinity(fd->uctxt->numa_id);
- }
+ ret = find_sub_ctxt(fd, uinfo);
/*
- * Allocate a base context if context sharing is not required or we
- * couldn't find a sub context.
+ * Allocate a base context if context sharing is not required or a
+ * sub context wasn't found.
*/
if (!ret)
- ret = allocate_ctxt(fd, fd->dd, uinfo);
+ ret = allocate_ctxt(fd, fd->dd, uinfo, &uctxt);
mutex_unlock(&hfi1_mutex);
- /* Depending on the context type, do the appropriate init */
- if (ret > 0) {
- /*
- * sub-context info can only be set up after the base
- * context has been completed.
- */
- ret = wait_event_interruptible(fd->uctxt->wait, !test_bit(
- HFI1_CTXT_BASE_UNINIT,
- &fd->uctxt->event_flags));
- if (test_bit(HFI1_CTXT_BASE_FAILED, &fd->uctxt->event_flags)) {
- clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts);
- return -ENOMEM;
- }
- /* The only thing a sub context needs is the user_xxx stuff */
- if (!ret)
- ret = init_user_ctxt(fd);
-
- if (ret)
- clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts);
- } else if (!ret) {
- ret = setup_base_ctxt(fd);
- if (fd->uctxt->subctxt_cnt) {
- /* If there is an error, set the failed bit. */
- if (ret)
- set_bit(HFI1_CTXT_BASE_FAILED,
- &fd->uctxt->event_flags);
+ /* Depending on the context type, finish the appropriate init */
+ switch (ret) {
+ case 0:
+ ret = setup_base_ctxt(fd, uctxt);
+ if (uctxt->subctxt_cnt) {
/*
- * Base context is done, notify anybody using a
- * sub-context that is waiting for this completion
+ * Base context is done (successfully or not), notify
+ * anybody using a sub-context that is waiting for
+ * this completion.
*/
- clear_bit(HFI1_CTXT_BASE_UNINIT,
- &fd->uctxt->event_flags);
- wake_up(&fd->uctxt->wait);
+ clear_bit(HFI1_CTXT_BASE_UNINIT, &uctxt->event_flags);
+ wake_up(&uctxt->wait);
}
+ break;
+ case 1:
+ ret = complete_subctxt(fd);
+ break;
+ default:
+ break;
}
return ret;
}
-/*
- * The hfi1_mutex must be held when this function is called. It is
- * necessary to ensure serialized access to the bitmask in_use_ctxts.
+/**
+ * match_ctxt
+ * @fd: valid filedata pointer
+ * @uinfo: user info to compare base context with
+ * @uctxt: context to compare uinfo to.
+ *
+ * Compare the given context with the given information to see if it
+ * can be used for a sub context.
*/
-static int find_sub_ctxt(struct hfi1_filedata *fd,
- const struct hfi1_user_info *uinfo)
+static int match_ctxt(struct hfi1_filedata *fd,
+ const struct hfi1_user_info *uinfo,
+ struct hfi1_ctxtdata *uctxt)
{
- int i;
struct hfi1_devdata *dd = fd->dd;
+ unsigned long flags;
u16 subctxt;
- for (i = dd->first_dyn_alloc_ctxt; i < dd->num_rcv_contexts; i++) {
- struct hfi1_ctxtdata *uctxt = dd->rcd[i];
+ /* Skip dynamically allocated kernel contexts */
+ if (uctxt->sc && (uctxt->sc->type == SC_KERNEL))
+ return 0;
- /* Skip ctxts which are not yet open */
- if (!uctxt ||
- bitmap_empty(uctxt->in_use_ctxts,
- HFI1_MAX_SHARED_CTXTS))
- continue;
+ /* Skip ctxt if it doesn't match the requested one */
+ if (memcmp(uctxt->uuid, uinfo->uuid, sizeof(uctxt->uuid)) ||
+ uctxt->jkey != generate_jkey(current_uid()) ||
+ uctxt->subctxt_id != uinfo->subctxt_id ||
+ uctxt->subctxt_cnt != uinfo->subctxt_cnt)
+ return 0;
- /* Skip dynamically allocted kernel contexts */
- if (uctxt->sc && (uctxt->sc->type == SC_KERNEL))
- continue;
+ /* Verify the sharing process matches the base */
+ if (uctxt->userversion != uinfo->userversion)
+ return -EINVAL;
- /* Skip ctxt if it doesn't match the requested one */
- if (memcmp(uctxt->uuid, uinfo->uuid,
- sizeof(uctxt->uuid)) ||
- uctxt->jkey != generate_jkey(current_uid()) ||
- uctxt->subctxt_id != uinfo->subctxt_id ||
- uctxt->subctxt_cnt != uinfo->subctxt_cnt)
- continue;
+ /* Find an unused sub context */
+ spin_lock_irqsave(&dd->uctxt_lock, flags);
+ if (bitmap_empty(uctxt->in_use_ctxts, HFI1_MAX_SHARED_CTXTS)) {
+ /* context is being closed, do not use */
+ spin_unlock_irqrestore(&dd->uctxt_lock, flags);
+ return 0;
+ }
- /* Verify the sharing process matches the master */
- if (uctxt->userversion != uinfo->userversion)
- return -EINVAL;
+ subctxt = find_first_zero_bit(uctxt->in_use_ctxts,
+ HFI1_MAX_SHARED_CTXTS);
+ if (subctxt >= uctxt->subctxt_cnt) {
+ spin_unlock_irqrestore(&dd->uctxt_lock, flags);
+ return -EBUSY;
+ }
- /* Find an unused context */
- subctxt = find_first_zero_bit(uctxt->in_use_ctxts,
- HFI1_MAX_SHARED_CTXTS);
- if (subctxt >= uctxt->subctxt_cnt)
- return -EBUSY;
+ fd->subctxt = subctxt;
+ __set_bit(fd->subctxt, uctxt->in_use_ctxts);
+ spin_unlock_irqrestore(&dd->uctxt_lock, flags);
- fd->uctxt = uctxt;
- fd->subctxt = subctxt;
- __set_bit(fd->subctxt, uctxt->in_use_ctxts);
+ fd->uctxt = uctxt;
+ hfi1_rcd_get(uctxt);
+
+ return 1;
+}
- return 1;
+/**
+ * find_sub_ctxt
+ * @fd: valid filedata pointer
+ * @uinfo: matching info to use to find a possible context to share.
+ *
+ * The hfi1_mutex must be held when this function is called. It is
+ * necessary to ensure serialized creation of shared contexts.
+ *
+ * Return:
+ * 0 No sub-context found
+ * 1 Subcontext found and allocated
+ * errno EINVAL (incorrect parameters)
+ * EBUSY (all sub contexts in use)
+ */
+static int find_sub_ctxt(struct hfi1_filedata *fd,
+ const struct hfi1_user_info *uinfo)
+{
+ struct hfi1_ctxtdata *uctxt;
+ struct hfi1_devdata *dd = fd->dd;
+ u16 i;
+ int ret;
+
+ if (!uinfo->subctxt_cnt)
+ return 0;
+
+ for (i = dd->first_dyn_alloc_ctxt; i < dd->num_rcv_contexts; i++) {
+ uctxt = hfi1_rcd_get_by_index(dd, i);
+ if (uctxt) {
+ ret = match_ctxt(fd, uinfo, uctxt);
+ hfi1_rcd_put(uctxt);
+ /* value of != 0 will return */
+ if (ret)
+ return ret;
+ }
}
return 0;
}
static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
- struct hfi1_user_info *uinfo)
+ struct hfi1_user_info *uinfo,
+ struct hfi1_ctxtdata **rcd)
{
struct hfi1_ctxtdata *uctxt;
- unsigned int ctxt;
int ret, numa;
if (dd->flags & HFI1_FROZEN) {
@@ -987,22 +1064,9 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
return -EIO;
}
- /*
- * This check is sort of redundant to the next EBUSY error. It would
- * also indicate an inconsistancy in the driver if this value was
- * zero, but there were still contexts available.
- */
if (!dd->freectxts)
return -EBUSY;
- for (ctxt = dd->first_dyn_alloc_ctxt;
- ctxt < dd->num_rcv_contexts; ctxt++)
- if (!dd->rcd[ctxt])
- break;
-
- if (ctxt == dd->num_rcv_contexts)
- return -EBUSY;
-
/*
* If we don't have a NUMA node requested, preference is towards
* device NUMA node.
@@ -1012,11 +1076,10 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
numa = cpu_to_node(fd->rec_cpu_num);
else
numa = numa_node_id();
- uctxt = hfi1_create_ctxtdata(dd->pport, ctxt, numa);
- if (!uctxt) {
- dd_dev_err(dd,
- "Unable to allocate ctxtdata memory, failing open\n");
- return -ENOMEM;
+ ret = hfi1_create_ctxtdata(dd->pport, numa, &uctxt);
+ if (ret < 0) {
+ dd_dev_err(dd, "user ctxtdata allocation failed\n");
+ return ret;
}
hfi1_cdbg(PROC, "[%u:%u] pid %u assigned to CPU %d (NUMA %u)",
uctxt->ctxt, fd->subctxt, current->pid, fd->rec_cpu_num,
@@ -1025,8 +1088,7 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
/*
* Allocate and enable a PIO send context.
*/
- uctxt->sc = sc_alloc(dd, SC_USER, uctxt->rcvhdrqentsize,
- uctxt->dd->node);
+ uctxt->sc = sc_alloc(dd, SC_USER, uctxt->rcvhdrqentsize, dd->node);
if (!uctxt->sc) {
ret = -ENOMEM;
goto ctxdata_free;
@@ -1038,28 +1100,19 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
goto ctxdata_free;
/*
- * Setup sub context resources if the user-level has requested
+ * Setup sub context information if the user-level has requested
* sub contexts.
* This has to be done here so the rest of the sub-contexts find the
- * proper master.
+ * proper base context.
*/
- if (uinfo->subctxt_cnt) {
- ret = init_subctxts(uctxt, uinfo);
- /*
- * On error, we don't need to disable and de-allocate the
- * send context because it will be done during file close
- */
- if (ret)
- goto ctxdata_free;
- }
+ if (uinfo->subctxt_cnt)
+ init_subctxts(uctxt, uinfo);
uctxt->userversion = uinfo->userversion;
uctxt->flags = hfi1_cap_mask; /* save current flag state */
init_waitqueue_head(&uctxt->wait);
strlcpy(uctxt->comm, current->comm, sizeof(uctxt->comm));
memcpy(uctxt->uuid, uinfo->uuid, sizeof(uctxt->uuid));
uctxt->jkey = generate_jkey(current_uid());
- INIT_LIST_HEAD(&uctxt->sdma_queues);
- spin_lock_init(&uctxt->sdma_qlock);
hfi1_stats.sps_ctxts++;
/*
* Disable ASPM when there are open user/PSM contexts to avoid
@@ -1067,31 +1120,33 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
*/
if (dd->freectxts-- == dd->num_user_contexts)
aspm_disable_all(dd);
- fd->uctxt = uctxt;
+
+ *rcd = uctxt;
return 0;
ctxdata_free:
- dd->rcd[ctxt] = NULL;
- hfi1_free_ctxtdata(dd, uctxt);
+ hfi1_free_ctxt(uctxt);
return ret;
}
-static int init_subctxts(struct hfi1_ctxtdata *uctxt,
- const struct hfi1_user_info *uinfo)
+static void deallocate_ctxt(struct hfi1_ctxtdata *uctxt)
{
- u16 num_subctxts;
+ mutex_lock(&hfi1_mutex);
+ hfi1_stats.sps_ctxts--;
+ if (++uctxt->dd->freectxts == uctxt->dd->num_user_contexts)
+ aspm_enable_all(uctxt->dd);
+ mutex_unlock(&hfi1_mutex);
- num_subctxts = uinfo->subctxt_cnt;
- if (num_subctxts > HFI1_MAX_SHARED_CTXTS)
- return -EINVAL;
+ hfi1_free_ctxt(uctxt);
+}
+static void init_subctxts(struct hfi1_ctxtdata *uctxt,
+ const struct hfi1_user_info *uinfo)
+{
uctxt->subctxt_cnt = uinfo->subctxt_cnt;
uctxt->subctxt_id = uinfo->subctxt_id;
- uctxt->redirect_seq_cnt = 1;
set_bit(HFI1_CTXT_BASE_UNINIT, &uctxt->event_flags);
-
- return 0;
}
static int setup_subctxt(struct hfi1_ctxtdata *uctxt)
@@ -1153,7 +1208,7 @@ static void user_init(struct hfi1_ctxtdata *uctxt)
clear_rcvhdrtail(uctxt);
/* Setup J_KEY before enabling the context */
- hfi1_set_ctxt_jkey(uctxt->dd, uctxt->ctxt, uctxt->jkey);
+ hfi1_set_ctxt_jkey(uctxt->dd, uctxt, uctxt->jkey);
rcvctrl_ops = HFI1_RCVCTRL_CTXT_ENB;
if (HFI1_CAP_UGET_MASK(uctxt->flags, HDRSUPP))
@@ -1179,7 +1234,7 @@ static void user_init(struct hfi1_ctxtdata *uctxt)
rcvctrl_ops |= HFI1_RCVCTRL_TAILUPD_ENB;
else
rcvctrl_ops |= HFI1_RCVCTRL_TAILUPD_DIS;
- hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt->ctxt);
+ hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt);
}
static int get_ctxt_info(struct hfi1_filedata *fd, void __user *ubase,
@@ -1223,23 +1278,25 @@ static int get_ctxt_info(struct hfi1_filedata *fd, void __user *ubase,
return ret;
}
-static int init_user_ctxt(struct hfi1_filedata *fd)
+static int init_user_ctxt(struct hfi1_filedata *fd,
+ struct hfi1_ctxtdata *uctxt)
{
- struct hfi1_ctxtdata *uctxt = fd->uctxt;
int ret;
ret = hfi1_user_sdma_alloc_queues(uctxt, fd);
if (ret)
return ret;
- ret = hfi1_user_exp_rcv_init(fd);
+ ret = hfi1_user_exp_rcv_init(fd, uctxt);
+ if (ret)
+ hfi1_user_sdma_free_queues(fd, uctxt);
return ret;
}
-static int setup_base_ctxt(struct hfi1_filedata *fd)
+static int setup_base_ctxt(struct hfi1_filedata *fd,
+ struct hfi1_ctxtdata *uctxt)
{
- struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_devdata *dd = uctxt->dd;
int ret = 0;
@@ -1260,20 +1317,27 @@ static int setup_base_ctxt(struct hfi1_filedata *fd)
if (ret)
goto setup_failed;
- ret = hfi1_user_exp_rcv_grp_init(fd);
+ ret = hfi1_alloc_ctxt_rcv_groups(uctxt);
if (ret)
goto setup_failed;
- ret = init_user_ctxt(fd);
+ ret = init_user_ctxt(fd, uctxt);
if (ret)
goto setup_failed;
user_init(uctxt);
+ /* Now that the context is set up, the fd can get a reference. */
+ fd->uctxt = uctxt;
+ hfi1_rcd_get(uctxt);
+
return 0;
setup_failed:
- hfi1_free_ctxtdata(dd, uctxt);
+ /* Set the failed bit so sub-context init can do the right thing */
+ set_bit(HFI1_CTXT_BASE_FAILED, &uctxt->event_flags);
+ deallocate_ctxt(uctxt);
+
return ret;
}
@@ -1390,7 +1454,7 @@ static unsigned int poll_next(struct file *fp,
spin_lock_irq(&dd->uctxt_lock);
if (hdrqempty(uctxt)) {
set_bit(HFI1_CTXT_WAITING_RCV, &uctxt->event_flags);
- hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_ENB, uctxt->ctxt);
+ hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_ENB, uctxt);
pollflag = 0;
} else {
pollflag = POLLIN | POLLRDNORM;
@@ -1409,19 +1473,14 @@ int hfi1_set_uevent_bits(struct hfi1_pportdata *ppd, const int evtbit)
{
struct hfi1_ctxtdata *uctxt;
struct hfi1_devdata *dd = ppd->dd;
- unsigned ctxt;
- int ret = 0;
- unsigned long flags;
+ u16 ctxt;
- if (!dd->events) {
- ret = -EINVAL;
- goto done;
- }
+ if (!dd->events)
+ return -EINVAL;
- spin_lock_irqsave(&dd->uctxt_lock, flags);
for (ctxt = dd->first_dyn_alloc_ctxt; ctxt < dd->num_rcv_contexts;
ctxt++) {
- uctxt = dd->rcd[ctxt];
+ uctxt = hfi1_rcd_get_by_index(dd, ctxt);
if (uctxt) {
unsigned long *evs = dd->events +
(uctxt->ctxt - dd->first_dyn_alloc_ctxt) *
@@ -1434,11 +1493,11 @@ int hfi1_set_uevent_bits(struct hfi1_pportdata *ppd, const int evtbit)
set_bit(evtbit, evs);
for (i = 1; i < uctxt->subctxt_cnt; i++)
set_bit(evtbit, evs + i);
+ hfi1_rcd_put(uctxt);
}
}
- spin_unlock_irqrestore(&dd->uctxt_lock, flags);
-done:
- return ret;
+
+ return 0;
}
/**
@@ -1475,7 +1534,7 @@ static int manage_rcvq(struct hfi1_ctxtdata *uctxt, u16 subctxt,
} else {
rcvctrl_op = HFI1_RCVCTRL_CTXT_DIS;
}
- hfi1_rcvctrl(dd, rcvctrl_op, uctxt->ctxt);
+ hfi1_rcvctrl(dd, rcvctrl_op, uctxt);
/* always; new head should be equal to new tail; see above */
bail:
return 0;
@@ -1525,7 +1584,7 @@ static int set_ctxt_pkey(struct hfi1_ctxtdata *uctxt, u16 subctxt, u16 pkey)
}
if (intable)
- ret = hfi1_set_ctxt_pkey(dd, uctxt->ctxt, pkey);
+ ret = hfi1_set_ctxt_pkey(dd, uctxt, pkey);
done:
return ret;
}
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c
index 4042c11b2742..5aea8f47e670 100644
--- a/drivers/infiniband/hw/hfi1/firmware.c
+++ b/drivers/infiniband/hw/hfi1/firmware.c
@@ -64,30 +64,22 @@
#define DEFAULT_FW_FABRIC_NAME "hfi1_fabric.fw"
#define DEFAULT_FW_SBUS_NAME "hfi1_sbus.fw"
#define DEFAULT_FW_PCIE_NAME "hfi1_pcie.fw"
-#define DEFAULT_PLATFORM_CONFIG_NAME "hfi1_platform.dat"
#define ALT_FW_8051_NAME_ASIC "hfi1_dc8051_d.fw"
#define ALT_FW_FABRIC_NAME "hfi1_fabric_d.fw"
#define ALT_FW_SBUS_NAME "hfi1_sbus_d.fw"
#define ALT_FW_PCIE_NAME "hfi1_pcie_d.fw"
+#define HOST_INTERFACE_VERSION 1
static uint fw_8051_load = 1;
static uint fw_fabric_serdes_load = 1;
static uint fw_pcie_serdes_load = 1;
static uint fw_sbus_load = 1;
-/*
- * Access required in platform.c
- * Maintains state of whether the platform config was fetched via the
- * fallback option
- */
-uint platform_config_load;
-
/* Firmware file names get set in hfi1_firmware_init() based on the above */
static char *fw_8051_name;
static char *fw_fabric_serdes_name;
static char *fw_sbus_name;
static char *fw_pcie_serdes_name;
-static char *platform_config_name;
#define SBUS_MAX_POLL_COUNT 100
#define SBUS_COUNTER(reg, name) \
@@ -177,7 +169,6 @@ static struct firmware_details fw_8051;
static struct firmware_details fw_fabric;
static struct firmware_details fw_pcie;
static struct firmware_details fw_sbus;
-static const struct firmware *platform_config;
/* flags for turn_off_spicos() */
#define SPICO_SBUS 0x1
@@ -615,6 +606,14 @@ retry:
fw_fabric_serdes_name = ALT_FW_FABRIC_NAME;
fw_sbus_name = ALT_FW_SBUS_NAME;
fw_pcie_serdes_name = ALT_FW_PCIE_NAME;
+
+ /*
+ * Add a delay before obtaining and loading debug firmware.
+ * Authorization will fail if the delay between firmware
+ * authorization events is shorter than 50us. Add 100us to
+ * make a delay time safe.
+ */
+ usleep_range(100, 120);
}
if (fw_sbus_load) {
@@ -675,7 +674,6 @@ done:
static int obtain_firmware(struct hfi1_devdata *dd)
{
unsigned long timeout;
- int err = 0;
mutex_lock(&fw_mutex);
@@ -699,38 +697,11 @@ static int obtain_firmware(struct hfi1_devdata *dd)
}
/* not in FW_TRY state */
- if (fw_state == FW_FINAL) {
- if (platform_config) {
- dd->platform_config.data = platform_config->data;
- dd->platform_config.size = platform_config->size;
- }
- goto done; /* already acquired */
- } else if (fw_state == FW_ERR) {
- goto done; /* already tried and failed */
- }
- /* fw_state is FW_EMPTY */
-
/* set fw_state to FW_TRY, FW_FINAL, or FW_ERR, and fw_err */
- __obtain_firmware(dd);
-
- if (platform_config_load) {
- platform_config = NULL;
- err = request_firmware(&platform_config, platform_config_name,
- &dd->pcidev->dev);
- if (err) {
- platform_config = NULL;
- dd_dev_err(dd,
- "%s: No default platform config file found\n",
- __func__);
- goto done;
- }
- dd->platform_config.data = platform_config->data;
- dd->platform_config.size = platform_config->size;
- }
+ if (fw_state == FW_EMPTY)
+ __obtain_firmware(dd);
-done:
mutex_unlock(&fw_mutex);
-
return fw_err;
}
@@ -752,9 +723,6 @@ void dispose_firmware(void)
dispose_one_firmware(&fw_pcie);
dispose_one_firmware(&fw_sbus);
- release_firmware(platform_config);
- platform_config = NULL;
-
/* retain the error state, otherwise revert to empty */
if (fw_state != FW_ERR)
fw_state = FW_EMPTY;
@@ -1079,6 +1047,13 @@ static int load_8051_firmware(struct hfi1_devdata *dd,
dd_dev_info(dd, "8051 firmware version %d.%d.%d\n",
(int)ver_major, (int)ver_minor, (int)ver_patch);
dd->dc8051_ver = dc8051_ver(ver_major, ver_minor, ver_patch);
+ ret = write_host_interface_version(dd, HOST_INTERFACE_VERSION);
+ if (ret != HCMD_SUCCESS) {
+ dd_dev_err(dd,
+ "Failed to set host interface version, return 0x%x\n",
+ ret);
+ return -EIO;
+ }
return 0;
}
@@ -1709,10 +1684,8 @@ int hfi1_firmware_init(struct hfi1_devdata *dd)
}
/* no 8051 or QSFP on simulator */
- if (dd->icode == ICODE_FUNCTIONAL_SIMULATOR) {
+ if (dd->icode == ICODE_FUNCTIONAL_SIMULATOR)
fw_8051_load = 0;
- platform_config_load = 0;
- }
if (!fw_8051_name) {
if (dd->icode == ICODE_RTL_SILICON)
@@ -1726,8 +1699,6 @@ int hfi1_firmware_init(struct hfi1_devdata *dd)
fw_sbus_name = DEFAULT_FW_SBUS_NAME;
if (!fw_pcie_serdes_name)
fw_pcie_serdes_name = DEFAULT_FW_PCIE_NAME;
- if (!platform_config_name)
- platform_config_name = DEFAULT_PLATFORM_CONFIG_NAME;
return obtain_firmware(dd);
}
@@ -1773,6 +1744,7 @@ static int check_meta_version(struct hfi1_devdata *dd, u32 *system_table)
int parse_platform_config(struct hfi1_devdata *dd)
{
struct platform_config_cache *pcfgcache = &dd->pcfg_cache;
+ struct hfi1_pportdata *ppd = dd->pport;
u32 *ptr = NULL;
u32 header1 = 0, header2 = 0, magic_num = 0, crc = 0, file_length = 0;
u32 record_idx = 0, table_type = 0, table_length_dwords = 0;
@@ -1784,7 +1756,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
* scratch register bitmap, thus there is no platform config to parse.
* Skip parsing in these situations.
*/
- if (is_integrated(dd) && !platform_config_load)
+ if (ppd->config_from_scratch)
return 0;
if (!dd->platform_config.data) {
@@ -2073,13 +2045,14 @@ int get_platform_config_field(struct hfi1_devdata *dd,
int ret = 0, wlen = 0, seek = 0;
u32 field_len_bits = 0, field_start_bits = 0, *src_ptr = NULL;
struct platform_config_cache *pcfgcache = &dd->pcfg_cache;
+ struct hfi1_pportdata *ppd = dd->pport;
if (data)
memset(data, 0, len);
else
return -EINVAL;
- if (is_integrated(dd) && !platform_config_load) {
+ if (ppd->config_from_scratch) {
/*
* Use saved configuration from ppd for integrated platforms
*/
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 414a04a481c2..3ac9c307a285 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -66,9 +66,11 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <rdma/ib_hdrs.h>
+#include <rdma/opa_addr.h>
#include <linux/rhashtable.h>
#include <linux/netdevice.h>
#include <rdma/rdma_vt.h>
+#include <rdma/opa_addr.h>
#include "chip_registers.h"
#include "common.h"
@@ -213,13 +215,11 @@ struct hfi1_ctxtdata {
/* dynamic receive available interrupt timeout */
u32 rcvavail_timeout;
- /*
- * number of opens (including slave sub-contexts) on this instance
- * (ignoring forks, dup, etc. for now)
- */
- int cnt;
+ /* Reference count the base context usage */
+ struct kref kref;
+
/* Device context index */
- unsigned ctxt;
+ u16 ctxt;
/*
* non-zero if ctxt can be shared, and defines the maximum number of
* sub-contexts for this device context.
@@ -245,24 +245,10 @@ struct hfi1_ctxtdata {
/* lock protecting all Expected TID data */
struct mutex exp_lock;
- /* number of pio bufs for this ctxt (all procs, if shared) */
- u32 piocnt;
- /* first pio buffer for this ctxt */
- u32 pio_base;
- /* chip offset of PIO buffers for this ctxt */
- u32 piobufs;
/* per-context configuration flags */
unsigned long flags;
/* per-context event flags for fileops/intr communication */
unsigned long event_flags;
- /* WAIT_RCV that timed out, no interrupt */
- u32 rcvwait_to;
- /* WAIT_PIO that timed out, no interrupt */
- u32 piowait_to;
- /* WAIT_RCV already happened, no wait */
- u32 rcvnowait;
- /* WAIT_PIO already happened, no wait */
- u32 pionowait;
/* total number of polled urgent packets */
u32 urgent;
/* saved total number of polled urgent packets for poll edge trigger */
@@ -289,10 +275,8 @@ struct hfi1_ctxtdata {
u16 poll_type;
/* receive packet sequence counter */
u8 seq_cnt;
- u8 redirect_seq_cnt;
/* ctxt rcvhdrq head offset */
u32 head;
- u32 pkt_count;
/* QPs waiting for context processing */
struct list_head qp_wait_list;
/* interrupt handling */
@@ -301,15 +285,6 @@ struct hfi1_ctxtdata {
unsigned numa_id; /* numa node of this context */
/* verbs stats per CTX */
struct hfi1_opcode_stats_perctx *opstats;
- /*
- * This is the kernel thread that will keep making
- * progress on the user sdma requests behind the scenes.
- * There is one per context (shared contexts use the master's).
- */
- struct task_struct *progress;
- struct list_head sdma_queues;
- /* protect sdma queues */
- spinlock_t sdma_qlock;
/* Is ASPM interrupt supported for this context */
bool aspm_intr_supported;
@@ -352,23 +327,150 @@ struct hfi1_ctxtdata {
struct hfi1_packet {
void *ebuf;
void *hdr;
+ void *payload;
struct hfi1_ctxtdata *rcd;
__le32 *rhf_addr;
struct rvt_qp *qp;
struct ib_other_headers *ohdr;
+ struct ib_grh *grh;
u64 rhf;
u32 maxcnt;
u32 rhqoff;
+ u32 dlid;
+ u32 slid;
u16 tlen;
s16 etail;
u8 hlen;
u8 numpkt;
u8 rsize;
u8 updegr;
- u8 rcv_flags;
u8 etype;
+ u8 extra_byte;
+ u8 pad;
+ u8 sc;
+ u8 sl;
+ u8 opcode;
+ bool becn;
+ bool fecn;
};
+/* Packet types */
+#define HFI1_PKT_TYPE_9B 0
+#define HFI1_PKT_TYPE_16B 1
+
+/*
+ * OPA 16B Header
+ */
+#define OPA_16B_L4_MASK 0xFFull
+#define OPA_16B_SC_MASK 0x1F00000ull
+#define OPA_16B_SC_SHIFT 20
+#define OPA_16B_LID_MASK 0xFFFFFull
+#define OPA_16B_DLID_MASK 0xF000ull
+#define OPA_16B_DLID_SHIFT 20
+#define OPA_16B_DLID_HIGH_SHIFT 12
+#define OPA_16B_SLID_MASK 0xF00ull
+#define OPA_16B_SLID_SHIFT 20
+#define OPA_16B_SLID_HIGH_SHIFT 8
+#define OPA_16B_BECN_MASK 0x80000000ull
+#define OPA_16B_BECN_SHIFT 31
+#define OPA_16B_FECN_MASK 0x10000000ull
+#define OPA_16B_FECN_SHIFT 28
+#define OPA_16B_L2_MASK 0x60000000ull
+#define OPA_16B_L2_SHIFT 29
+#define OPA_16B_PKEY_MASK 0xFFFF0000ull
+#define OPA_16B_PKEY_SHIFT 16
+#define OPA_16B_LEN_MASK 0x7FF00000ull
+#define OPA_16B_LEN_SHIFT 20
+#define OPA_16B_RC_MASK 0xE000000ull
+#define OPA_16B_RC_SHIFT 25
+#define OPA_16B_AGE_MASK 0xFF0000ull
+#define OPA_16B_AGE_SHIFT 16
+#define OPA_16B_ENTROPY_MASK 0xFFFFull
+
+/*
+ * OPA 16B L2/L4 Encodings
+ */
+#define OPA_16B_L2_TYPE 0x02
+#define OPA_16B_L4_IB_LOCAL 0x09
+#define OPA_16B_L4_IB_GLOBAL 0x0A
+#define OPA_16B_L4_ETHR OPA_VNIC_L4_ETHR
+
+static inline u8 hfi1_16B_get_l4(struct hfi1_16b_header *hdr)
+{
+ return (u8)(hdr->lrh[2] & OPA_16B_L4_MASK);
+}
+
+static inline u8 hfi1_16B_get_sc(struct hfi1_16b_header *hdr)
+{
+ return (u8)((hdr->lrh[1] & OPA_16B_SC_MASK) >> OPA_16B_SC_SHIFT);
+}
+
+static inline u32 hfi1_16B_get_dlid(struct hfi1_16b_header *hdr)
+{
+ return (u32)((hdr->lrh[1] & OPA_16B_LID_MASK) |
+ (((hdr->lrh[2] & OPA_16B_DLID_MASK) >>
+ OPA_16B_DLID_HIGH_SHIFT) << OPA_16B_DLID_SHIFT));
+}
+
+static inline u32 hfi1_16B_get_slid(struct hfi1_16b_header *hdr)
+{
+ return (u32)((hdr->lrh[0] & OPA_16B_LID_MASK) |
+ (((hdr->lrh[2] & OPA_16B_SLID_MASK) >>
+ OPA_16B_SLID_HIGH_SHIFT) << OPA_16B_SLID_SHIFT));
+}
+
+static inline u8 hfi1_16B_get_becn(struct hfi1_16b_header *hdr)
+{
+ return (u8)((hdr->lrh[0] & OPA_16B_BECN_MASK) >> OPA_16B_BECN_SHIFT);
+}
+
+static inline u8 hfi1_16B_get_fecn(struct hfi1_16b_header *hdr)
+{
+ return (u8)((hdr->lrh[1] & OPA_16B_FECN_MASK) >> OPA_16B_FECN_SHIFT);
+}
+
+static inline u8 hfi1_16B_get_l2(struct hfi1_16b_header *hdr)
+{
+ return (u8)((hdr->lrh[1] & OPA_16B_L2_MASK) >> OPA_16B_L2_SHIFT);
+}
+
+static inline u16 hfi1_16B_get_pkey(struct hfi1_16b_header *hdr)
+{
+ return (u16)((hdr->lrh[2] & OPA_16B_PKEY_MASK) >> OPA_16B_PKEY_SHIFT);
+}
+
+static inline u8 hfi1_16B_get_rc(struct hfi1_16b_header *hdr)
+{
+ return (u8)((hdr->lrh[1] & OPA_16B_RC_MASK) >> OPA_16B_RC_SHIFT);
+}
+
+static inline u8 hfi1_16B_get_age(struct hfi1_16b_header *hdr)
+{
+ return (u8)((hdr->lrh[3] & OPA_16B_AGE_MASK) >> OPA_16B_AGE_SHIFT);
+}
+
+static inline u16 hfi1_16B_get_len(struct hfi1_16b_header *hdr)
+{
+ return (u16)((hdr->lrh[0] & OPA_16B_LEN_MASK) >> OPA_16B_LEN_SHIFT);
+}
+
+static inline u16 hfi1_16B_get_entropy(struct hfi1_16b_header *hdr)
+{
+ return (u16)(hdr->lrh[3] & OPA_16B_ENTROPY_MASK);
+}
+
+#define OPA_16B_MAKE_QW(low_dw, high_dw) (((u64)(high_dw) << 32) | (low_dw))
+
+/*
+ * BTH
+ */
+#define OPA_16B_BTH_PAD_MASK 7
+static inline u8 hfi1_16B_bth_get_pad(struct ib_other_headers *ohdr)
+{
+ return (u8)((be32_to_cpu(ohdr->bth[0]) >> IB_BTH_PAD_SHIFT) &
+ OPA_16B_BTH_PAD_MASK);
+}
+
struct rvt_sge_state;
/*
@@ -512,7 +614,7 @@ static inline void incr_cntr32(u32 *cntr)
#define MAX_NAME_SIZE 64
struct hfi1_msix_entry {
enum irq_type type;
- struct msix_entry msix;
+ int irq;
void *arg;
char name[MAX_NAME_SIZE];
cpumask_t mask;
@@ -575,6 +677,9 @@ struct hfi1_pportdata {
u8 default_atten;
u8 max_power_class;
+ /* did we read platform config from scratch registers? */
+ bool config_from_scratch;
+
/* GUIDs for this interface, in host order, guids[0] is a port guid */
u64 guids[HFI1_GUIDS_PER_PORT];
@@ -593,6 +698,7 @@ struct hfi1_pportdata {
/* SendDMA related entries */
struct workqueue_struct *hfi1_wq;
+ struct workqueue_struct *link_wq;
/* move out of interrupt context */
struct work_struct link_vc_work;
@@ -607,8 +713,6 @@ struct hfi1_pportdata {
struct mutex hls_lock;
u32 host_link_state;
- u32 lstate; /* logical link state */
-
/* these are the "32 bit" regs */
u32 ibmtu; /* The MTU programmed for this unit */
@@ -619,7 +723,7 @@ struct hfi1_pportdata {
u32 ibmaxlen;
u32 current_egress_rate; /* units [10^6 bits/sec] */
/* LID programmed for this instance */
- u16 lid;
+ u32 lid;
/* list of pkeys programmed; 0 if not set */
u16 pkeys[MAX_PKEY_VALUES];
u16 link_width_supported;
@@ -654,12 +758,12 @@ struct hfi1_pportdata {
u8 link_enabled; /* link enabled? */
u8 linkinit_reason;
u8 local_tx_rate; /* rate given to 8051 firmware */
- u8 last_pstate; /* info only */
u8 qsfp_retry_count;
/* placeholders for IB MAD packet settings */
u8 overrun_threshold;
u8 phy_error_threshold;
+ unsigned int is_link_down_queued;
/* Used to override LED behavior for things like maintenance beaconing*/
/*
@@ -756,6 +860,10 @@ struct hfi1_pportdata {
typedef int (*rhf_rcv_function_ptr)(struct hfi1_packet *packet);
typedef void (*opcode_handler)(struct hfi1_packet *packet);
+typedef void (*hfi1_make_req)(struct rvt_qp *qp,
+ struct hfi1_pkt_state *ps,
+ struct rvt_swqe *wqe);
+
/* return values for the RHF receive functions */
#define RHF_RCV_CONTINUE 0 /* keep going */
@@ -860,12 +968,15 @@ struct hfi1_devdata {
struct device *diag_device;
struct device *ui_device;
- /* mem-mapped pointer to base of chip regs */
- u8 __iomem *kregbase;
- /* end of mem-mapped chip space excluding sendbuf and user regs */
- u8 __iomem *kregend;
- /* physical address of chip for io_remap, etc. */
+ /* first mapping up to RcvArray */
+ u8 __iomem *kregbase1;
resource_size_t physaddr;
+
+ /* second uncached mapping from RcvArray to pio send buffers */
+ u8 __iomem *kregbase2;
+ /* for detecting offset above kregbase2 address */
+ u32 base2_start;
+
/* Per VL data. Enough for all VLs but not all elements are set/used. */
struct per_vl_data vld[PER_VL_SEND_CONTEXTS];
/* send context data */
@@ -953,8 +1064,7 @@ struct hfi1_devdata {
u64 __iomem *egrtidbase;
spinlock_t sendctrl_lock; /* protect changes to SendCtrl */
spinlock_t rcvctrl_lock; /* protect changes to RcvCtrl */
- /* around rcd and (user ctxts) ctxt_cnt use (intr vs free) */
- spinlock_t uctxt_lock; /* rcd and user context changes */
+ spinlock_t uctxt_lock; /* protect rcd changes */
struct mutex dc8051_lock; /* exclusive access to 8051 */
struct workqueue_struct *update_cntr_wq;
struct work_struct update_cntr_work;
@@ -1229,9 +1339,10 @@ static inline bool hfi1_vnic_is_rsm_full(struct hfi1_devdata *dd, int spare)
#define dc8051_ver_patch(a) ((a) & 0x0000ff)
/* f_put_tid types */
-#define PT_EXPECTED 0
-#define PT_EAGER 1
-#define PT_INVALID 2
+#define PT_EXPECTED 0
+#define PT_EAGER 1
+#define PT_INVALID_FLUSH 2
+#define PT_INVALID 3
struct tid_rb_node;
struct mmu_rb_node;
@@ -1276,13 +1387,16 @@ void handle_user_interrupt(struct hfi1_ctxtdata *rcd);
int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd);
int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd);
-int hfi1_create_ctxts(struct hfi1_devdata *dd);
-struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt,
- int numa);
+int hfi1_create_kctxts(struct hfi1_devdata *dd);
+int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa,
+ struct hfi1_ctxtdata **rcd);
+void hfi1_free_ctxt(struct hfi1_ctxtdata *rcd);
void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
struct hfi1_devdata *dd, u8 hw_pidx, u8 port);
void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd);
-
+int hfi1_rcd_put(struct hfi1_ctxtdata *rcd);
+void hfi1_rcd_get(struct hfi1_ctxtdata *rcd);
+struct hfi1_ctxtdata *hfi1_rcd_get_by_index(struct hfi1_devdata *dd, u16 ctxt);
int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread);
int handle_receive_interrupt_nodma_rtail(struct hfi1_ctxtdata *rcd, int thread);
int handle_receive_interrupt_dma_rtail(struct hfi1_ctxtdata *rcd, int thread);
@@ -1292,6 +1406,13 @@ void hfi1_set_vnic_msix_info(struct hfi1_ctxtdata *rcd);
void hfi1_reset_vnic_msix_info(struct hfi1_ctxtdata *rcd);
extern const struct pci_device_id hfi1_pci_tbl[];
+void hfi1_make_ud_req_9B(struct rvt_qp *qp,
+ struct hfi1_pkt_state *ps,
+ struct rvt_swqe *wqe);
+
+void hfi1_make_ud_req_16B(struct rvt_qp *qp,
+ struct hfi1_pkt_state *ps,
+ struct rvt_swqe *wqe);
/* receive packet handler dispositions */
#define RCV_PKT_OK 0x0 /* keep going */
@@ -1306,21 +1427,6 @@ static inline __le32 *get_rhf_addr(struct hfi1_ctxtdata *rcd)
int hfi1_reset_device(int);
-/* return the driver's idea of the logical OPA port state */
-static inline u32 driver_lstate(struct hfi1_pportdata *ppd)
-{
- /*
- * The driver does some processing from the time the logical
- * link state is at INIT to the time the SM can be notified
- * as such. Return IB_PORT_DOWN until the software state
- * is ready.
- */
- if (ppd->lstate == IB_PORT_INIT && !(ppd->host_link_state & HLS_UP))
- return IB_PORT_DOWN;
- else
- return ppd->lstate;
-}
-
void receive_interrupt_work(struct work_struct *work);
/* extract service channel from header and rhf */
@@ -1413,13 +1519,25 @@ static inline u32 egress_cycles(u32 len, u32 rate)
}
void set_link_ipg(struct hfi1_pportdata *ppd);
-void process_becn(struct hfi1_pportdata *ppd, u8 sl, u16 rlid, u32 lqpn,
+void process_becn(struct hfi1_pportdata *ppd, u8 sl, u32 rlid, u32 lqpn,
u32 rqpn, u8 svc_type);
void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn,
u32 pkey, u32 slid, u32 dlid, u8 sc5,
const struct ib_grh *old_grh);
+void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp,
+ u32 remote_qpn, u32 pkey, u32 slid, u32 dlid,
+ u8 sc5, const struct ib_grh *old_grh);
+typedef void (*hfi1_handle_cnp)(struct hfi1_ibport *ibp, struct rvt_qp *qp,
+ u32 remote_qpn, u32 pkey, u32 slid, u32 dlid,
+ u8 sc5, const struct ib_grh *old_grh);
+
+/* We support only two types - 9B and 16B for now */
+static const hfi1_handle_cnp hfi1_handle_cnp_tbl[2] = {
+ [HFI1_PKT_TYPE_9B] = &return_cnp,
+ [HFI1_PKT_TYPE_16B] = &return_cnp_16B
+};
#define PKEY_CHECK_INVALID -1
-int egress_pkey_check(struct hfi1_pportdata *ppd, __be16 *lrh, __be32 *bth,
+int egress_pkey_check(struct hfi1_pportdata *ppd, u32 slid, u16 pkey,
u8 sc5, int8_t s_pkey_index);
#define PACKET_EGRESS_TIMEOUT 350
@@ -1522,9 +1640,9 @@ static void ingress_pkey_table_fail(struct hfi1_pportdata *ppd, u16 pkey,
* by HW and rcv_pkey_check function should be called instead.
*/
static inline int ingress_pkey_check(struct hfi1_pportdata *ppd, u16 pkey,
- u8 sc5, u8 idx, u16 slid)
+ u8 sc5, u8 idx, u32 slid, bool force)
{
- if (!(ppd->part_enforce & HFI1_PART_ENFORCE_IN))
+ if (!(force) && !(ppd->part_enforce & HFI1_PART_ENFORCE_IN))
return 0;
/* If SC15, pkey[0:14] must be 0x7fff */
@@ -1658,12 +1776,22 @@ static inline bool process_ecn(struct rvt_qp *qp, struct hfi1_packet *pkt,
bool do_cnp)
{
struct ib_other_headers *ohdr = pkt->ohdr;
- u32 bth1;
- bth1 = be32_to_cpu(ohdr->bth[1]);
- if (unlikely(bth1 & (IB_BECN_SMASK | IB_FECN_SMASK))) {
+ u32 bth1;
+ bool becn = false;
+ bool fecn = false;
+
+ if (pkt->etype == RHF_RCV_TYPE_BYPASS) {
+ fecn = hfi1_16B_get_fecn(pkt->hdr);
+ becn = hfi1_16B_get_becn(pkt->hdr);
+ } else {
+ bth1 = be32_to_cpu(ohdr->bth[1]);
+ fecn = bth1 & IB_FECN_SMASK;
+ becn = bth1 & IB_BECN_SMASK;
+ }
+ if (unlikely(fecn || becn)) {
hfi1_process_ecn_slowpath(qp, pkt, do_cnp);
- return !!(bth1 & IB_FECN_SMASK);
+ return fecn;
}
return false;
}
@@ -1829,10 +1957,9 @@ void hfi1_pcie_cleanup(struct pci_dev *pdev);
int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev);
void hfi1_pcie_ddcleanup(struct hfi1_devdata *);
int pcie_speeds(struct hfi1_devdata *dd);
-void request_msix(struct hfi1_devdata *dd, u32 *nent,
- struct hfi1_msix_entry *entry);
-void hfi1_enable_intx(struct pci_dev *pdev);
-void restore_pci_variables(struct hfi1_devdata *dd);
+int request_msix(struct hfi1_devdata *dd, u32 msireq);
+int restore_pci_variables(struct hfi1_devdata *dd);
+int save_pci_variables(struct hfi1_devdata *dd);
int do_pcie_gen3_transition(struct hfi1_devdata *dd);
int parse_platform_config(struct hfi1_devdata *dd);
int get_platform_config_field(struct hfi1_devdata *dd,
@@ -1860,6 +1987,7 @@ int process_receive_error(struct hfi1_packet *packet);
int kdeth_process_expected(struct hfi1_packet *packet);
int kdeth_process_eager(struct hfi1_packet *packet);
int process_receive_invalid(struct hfi1_packet *packet);
+void seqfile_dump_rcd(struct seq_file *s, struct hfi1_ctxtdata *rcd);
/* global module parameter variables */
extern unsigned int hfi1_max_mtu;
@@ -1991,9 +2119,15 @@ static inline u64 hfi1_pkt_base_sdma_integrity(struct hfi1_devdata *dd)
#define dd_dev_emerg(dd, fmt, ...) \
dev_emerg(&(dd)->pcidev->dev, "%s: " fmt, \
get_unit_name((dd)->unit), ##__VA_ARGS__)
+
#define dd_dev_err(dd, fmt, ...) \
dev_err(&(dd)->pcidev->dev, "%s: " fmt, \
get_unit_name((dd)->unit), ##__VA_ARGS__)
+
+#define dd_dev_err_ratelimited(dd, fmt, ...) \
+ dev_err_ratelimited(&(dd)->pcidev->dev, "%s: " fmt, \
+ get_unit_name((dd)->unit), ##__VA_ARGS__)
+
#define dd_dev_warn(dd, fmt, ...) \
dev_warn(&(dd)->pcidev->dev, "%s: " fmt, \
get_unit_name((dd)->unit), ##__VA_ARGS__)
@@ -2087,52 +2221,220 @@ int hfi1_tempsense_rd(struct hfi1_devdata *dd, struct hfi1_temp *temp);
#define DD_DEV_ENTRY(dd) __string(dev, dev_name(&(dd)->pcidev->dev))
#define DD_DEV_ASSIGN(dd) __assign_str(dev, dev_name(&(dd)->pcidev->dev))
-#define packettype_name(etype) { RHF_RCV_TYPE_##etype, #etype }
-#define show_packettype(etype) \
-__print_symbolic(etype, \
- packettype_name(EXPECTED), \
- packettype_name(EAGER), \
- packettype_name(IB), \
- packettype_name(ERROR), \
- packettype_name(BYPASS))
-
-#define ib_opcode_name(opcode) { IB_OPCODE_##opcode, #opcode }
-#define show_ib_opcode(opcode) \
-__print_symbolic(opcode, \
- ib_opcode_name(RC_SEND_FIRST), \
- ib_opcode_name(RC_SEND_MIDDLE), \
- ib_opcode_name(RC_SEND_LAST), \
- ib_opcode_name(RC_SEND_LAST_WITH_IMMEDIATE), \
- ib_opcode_name(RC_SEND_ONLY), \
- ib_opcode_name(RC_SEND_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(RC_RDMA_WRITE_FIRST), \
- ib_opcode_name(RC_RDMA_WRITE_MIDDLE), \
- ib_opcode_name(RC_RDMA_WRITE_LAST), \
- ib_opcode_name(RC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
- ib_opcode_name(RC_RDMA_WRITE_ONLY), \
- ib_opcode_name(RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(RC_RDMA_READ_REQUEST), \
- ib_opcode_name(RC_RDMA_READ_RESPONSE_FIRST), \
- ib_opcode_name(RC_RDMA_READ_RESPONSE_MIDDLE), \
- ib_opcode_name(RC_RDMA_READ_RESPONSE_LAST), \
- ib_opcode_name(RC_RDMA_READ_RESPONSE_ONLY), \
- ib_opcode_name(RC_ACKNOWLEDGE), \
- ib_opcode_name(RC_ATOMIC_ACKNOWLEDGE), \
- ib_opcode_name(RC_COMPARE_SWAP), \
- ib_opcode_name(RC_FETCH_ADD), \
- ib_opcode_name(UC_SEND_FIRST), \
- ib_opcode_name(UC_SEND_MIDDLE), \
- ib_opcode_name(UC_SEND_LAST), \
- ib_opcode_name(UC_SEND_LAST_WITH_IMMEDIATE), \
- ib_opcode_name(UC_SEND_ONLY), \
- ib_opcode_name(UC_SEND_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(UC_RDMA_WRITE_FIRST), \
- ib_opcode_name(UC_RDMA_WRITE_MIDDLE), \
- ib_opcode_name(UC_RDMA_WRITE_LAST), \
- ib_opcode_name(UC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
- ib_opcode_name(UC_RDMA_WRITE_ONLY), \
- ib_opcode_name(UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(UD_SEND_ONLY), \
- ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(CNP))
+static inline void hfi1_update_ah_attr(struct ib_device *ibdev,
+ struct rdma_ah_attr *attr)
+{
+ struct hfi1_pportdata *ppd;
+ struct hfi1_ibport *ibp;
+ u32 dlid = rdma_ah_get_dlid(attr);
+
+ /*
+ * Kernel clients may not have setup GRH information
+ * Set that here.
+ */
+ ibp = to_iport(ibdev, rdma_ah_get_port_num(attr));
+ ppd = ppd_from_ibp(ibp);
+ if ((((dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) ||
+ (ppd->lid >= be16_to_cpu(IB_MULTICAST_LID_BASE))) &&
+ (dlid != be32_to_cpu(OPA_LID_PERMISSIVE)) &&
+ (dlid != be16_to_cpu(IB_LID_PERMISSIVE)) &&
+ (!(rdma_ah_get_ah_flags(attr) & IB_AH_GRH))) ||
+ (rdma_ah_get_make_grd(attr))) {
+ rdma_ah_set_ah_flags(attr, IB_AH_GRH);
+ rdma_ah_set_interface_id(attr, OPA_MAKE_ID(dlid));
+ rdma_ah_set_subnet_prefix(attr, ibp->rvp.gid_prefix);
+ }
+}
+
+/*
+ * hfi1_check_mcast- Check if the given lid is
+ * in the OPA multicast range.
+ *
+ * The LID might either reside in ah.dlid or might be
+ * in the GRH of the address handle as DGID if extended
+ * addresses are in use.
+ */
+static inline bool hfi1_check_mcast(u32 lid)
+{
+ return ((lid >= opa_get_mcast_base(OPA_MCAST_NR)) &&
+ (lid != be32_to_cpu(OPA_LID_PERMISSIVE)));
+}
+
+#define opa_get_lid(lid, format) \
+ __opa_get_lid(lid, OPA_PORT_PACKET_FORMAT_##format)
+
+/* Convert a lid to a specific lid space */
+static inline u32 __opa_get_lid(u32 lid, u8 format)
+{
+ bool is_mcast = hfi1_check_mcast(lid);
+
+ switch (format) {
+ case OPA_PORT_PACKET_FORMAT_8B:
+ case OPA_PORT_PACKET_FORMAT_10B:
+ if (is_mcast)
+ return (lid - opa_get_mcast_base(OPA_MCAST_NR) +
+ 0xF0000);
+ return lid & 0xFFFFF;
+ case OPA_PORT_PACKET_FORMAT_16B:
+ if (is_mcast)
+ return (lid - opa_get_mcast_base(OPA_MCAST_NR) +
+ 0xF00000);
+ return lid & 0xFFFFFF;
+ case OPA_PORT_PACKET_FORMAT_9B:
+ if (is_mcast)
+ return (lid -
+ opa_get_mcast_base(OPA_MCAST_NR) +
+ be16_to_cpu(IB_MULTICAST_LID_BASE));
+ else
+ return lid & 0xFFFF;
+ default:
+ return lid;
+ }
+}
+
+/* Return true if the given lid is the OPA 16B multicast range */
+static inline bool hfi1_is_16B_mcast(u32 lid)
+{
+ return ((lid >=
+ opa_get_lid(opa_get_mcast_base(OPA_MCAST_NR), 16B)) &&
+ (lid != opa_get_lid(be32_to_cpu(OPA_LID_PERMISSIVE), 16B)));
+}
+
+static inline void hfi1_make_opa_lid(struct rdma_ah_attr *attr)
+{
+ const struct ib_global_route *grh = rdma_ah_read_grh(attr);
+ u32 dlid = rdma_ah_get_dlid(attr);
+
+ /* Modify ah_attr.dlid to be in the 32 bit LID space.
+ * This is how the address will be laid out:
+ * Assuming MCAST_NR to be 4,
+ * 32 bit permissive LID = 0xFFFFFFFF
+ * Multicast LID range = 0xFFFFFFFE to 0xF0000000
+ * Unicast LID range = 0xEFFFFFFF to 1
+ * Invalid LID = 0
+ */
+ if (ib_is_opa_gid(&grh->dgid))
+ dlid = opa_get_lid_from_gid(&grh->dgid);
+ else if ((dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
+ (dlid != be16_to_cpu(IB_LID_PERMISSIVE)) &&
+ (dlid != be32_to_cpu(OPA_LID_PERMISSIVE)))
+ dlid = dlid - be16_to_cpu(IB_MULTICAST_LID_BASE) +
+ opa_get_mcast_base(OPA_MCAST_NR);
+ else if (dlid == be16_to_cpu(IB_LID_PERMISSIVE))
+ dlid = be32_to_cpu(OPA_LID_PERMISSIVE);
+
+ rdma_ah_set_dlid(attr, dlid);
+}
+
+static inline u8 hfi1_get_packet_type(u32 lid)
+{
+ /* 9B if lid > 0xF0000000 */
+ if (lid >= opa_get_mcast_base(OPA_MCAST_NR))
+ return HFI1_PKT_TYPE_9B;
+
+ /* 16B if lid > 0xC000 */
+ if (lid >= opa_get_lid(opa_get_mcast_base(OPA_MCAST_NR), 9B))
+ return HFI1_PKT_TYPE_16B;
+
+ return HFI1_PKT_TYPE_9B;
+}
+
+static inline bool hfi1_get_hdr_type(u32 lid, struct rdma_ah_attr *attr)
+{
+ /*
+ * If there was an incoming 16B packet with permissive
+ * LIDs, OPA GIDs would have been programmed when those
+ * packets were received. A 16B packet will have to
+ * be sent in response to that packet. Return a 16B
+ * header type if that's the case.
+ */
+ if (rdma_ah_get_dlid(attr) == be32_to_cpu(OPA_LID_PERMISSIVE))
+ return (ib_is_opa_gid(&rdma_ah_read_grh(attr)->dgid)) ?
+ HFI1_PKT_TYPE_16B : HFI1_PKT_TYPE_9B;
+
+ /*
+ * Return a 16B header type if either the the destination
+ * or source lid is extended.
+ */
+ if (hfi1_get_packet_type(rdma_ah_get_dlid(attr)) == HFI1_PKT_TYPE_16B)
+ return HFI1_PKT_TYPE_16B;
+
+ return hfi1_get_packet_type(lid);
+}
+
+static inline void hfi1_make_ext_grh(struct hfi1_packet *packet,
+ struct ib_grh *grh, u32 slid,
+ u32 dlid)
+{
+ struct hfi1_ibport *ibp = &packet->rcd->ppd->ibport_data;
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+
+ if (!ibp)
+ return;
+
+ grh->hop_limit = 1;
+ grh->sgid.global.subnet_prefix = ibp->rvp.gid_prefix;
+ if (slid == opa_get_lid(be32_to_cpu(OPA_LID_PERMISSIVE), 16B))
+ grh->sgid.global.interface_id =
+ OPA_MAKE_ID(be32_to_cpu(OPA_LID_PERMISSIVE));
+ else
+ grh->sgid.global.interface_id = OPA_MAKE_ID(slid);
+
+ /*
+ * Upper layers (like mad) may compare the dgid in the
+ * wc that is obtained here with the sgid_index in
+ * the wr. Since sgid_index in wr is always 0 for
+ * extended lids, set the dgid here to the default
+ * IB gid.
+ */
+ grh->dgid.global.subnet_prefix = ibp->rvp.gid_prefix;
+ grh->dgid.global.interface_id =
+ cpu_to_be64(ppd->guids[HFI1_PORT_GUID_INDEX]);
+}
+
+static inline int hfi1_get_16b_padding(u32 hdr_size, u32 payload)
+{
+ return -(hdr_size + payload + (SIZE_OF_CRC << 2) +
+ SIZE_OF_LT) & 0x7;
+}
+
+static inline void hfi1_make_ib_hdr(struct ib_header *hdr,
+ u16 lrh0, u16 len,
+ u16 dlid, u16 slid)
+{
+ hdr->lrh[0] = cpu_to_be16(lrh0);
+ hdr->lrh[1] = cpu_to_be16(dlid);
+ hdr->lrh[2] = cpu_to_be16(len);
+ hdr->lrh[3] = cpu_to_be16(slid);
+}
+
+static inline void hfi1_make_16b_hdr(struct hfi1_16b_header *hdr,
+ u32 slid, u32 dlid,
+ u16 len, u16 pkey,
+ u8 becn, u8 fecn, u8 l4,
+ u8 sc)
+{
+ u32 lrh0 = 0;
+ u32 lrh1 = 0x40000000;
+ u32 lrh2 = 0;
+ u32 lrh3 = 0;
+
+ lrh0 = (lrh0 & ~OPA_16B_BECN_MASK) | (becn << OPA_16B_BECN_SHIFT);
+ lrh0 = (lrh0 & ~OPA_16B_LEN_MASK) | (len << OPA_16B_LEN_SHIFT);
+ lrh0 = (lrh0 & ~OPA_16B_LID_MASK) | (slid & OPA_16B_LID_MASK);
+ lrh1 = (lrh1 & ~OPA_16B_FECN_MASK) | (fecn << OPA_16B_FECN_SHIFT);
+ lrh1 = (lrh1 & ~OPA_16B_SC_MASK) | (sc << OPA_16B_SC_SHIFT);
+ lrh1 = (lrh1 & ~OPA_16B_LID_MASK) | (dlid & OPA_16B_LID_MASK);
+ lrh2 = (lrh2 & ~OPA_16B_SLID_MASK) |
+ ((slid >> OPA_16B_SLID_SHIFT) << OPA_16B_SLID_HIGH_SHIFT);
+ lrh2 = (lrh2 & ~OPA_16B_DLID_MASK) |
+ ((dlid >> OPA_16B_DLID_SHIFT) << OPA_16B_DLID_HIGH_SHIFT);
+ lrh2 = (lrh2 & ~OPA_16B_PKEY_MASK) | (pkey << OPA_16B_PKEY_SHIFT);
+ lrh2 = (lrh2 & ~OPA_16B_L4_MASK) | l4;
+
+ hdr->lrh[0] = lrh0;
+ hdr->lrh[1] = lrh1;
+ hdr->lrh[2] = lrh2;
+ hdr->lrh[3] = lrh3;
+}
#endif /* _HFI1_KERNEL_H */
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index 4a11d4da4c92..fba77001c3a7 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -67,6 +67,7 @@
#include "aspm.h"
#include "affinity.h"
#include "vnic.h"
+#include "exp_rcv.h"
#undef pr_fmt
#define pr_fmt(fmt) DRIVER_NAME ": " fmt
@@ -125,85 +126,198 @@ static struct idr hfi1_unit_table;
u32 hfi1_cpulist_count;
unsigned long *hfi1_cpulist;
-/*
- * Common code for creating the receive context array.
- */
-int hfi1_create_ctxts(struct hfi1_devdata *dd)
+static int hfi1_create_kctxt(struct hfi1_devdata *dd,
+ struct hfi1_pportdata *ppd)
{
- unsigned i;
+ struct hfi1_ctxtdata *rcd;
int ret;
/* Control context has to be always 0 */
BUILD_BUG_ON(HFI1_CTRL_CTXT != 0);
+ ret = hfi1_create_ctxtdata(ppd, dd->node, &rcd);
+ if (ret < 0) {
+ dd_dev_err(dd, "Kernel receive context allocation failed\n");
+ return ret;
+ }
+
+ /*
+ * Set up the kernel context flags here and now because they use
+ * default values for all receive side memories. User contexts will
+ * be handled as they are created.
+ */
+ rcd->flags = HFI1_CAP_KGET(MULTI_PKT_EGR) |
+ HFI1_CAP_KGET(NODROP_RHQ_FULL) |
+ HFI1_CAP_KGET(NODROP_EGR_FULL) |
+ HFI1_CAP_KGET(DMA_RTAIL);
+
+ /* Control context must use DMA_RTAIL */
+ if (rcd->ctxt == HFI1_CTRL_CTXT)
+ rcd->flags |= HFI1_CAP_DMA_RTAIL;
+ rcd->seq_cnt = 1;
+
+ rcd->sc = sc_alloc(dd, SC_ACK, rcd->rcvhdrqentsize, dd->node);
+ if (!rcd->sc) {
+ dd_dev_err(dd, "Kernel send context allocation failed\n");
+ return -ENOMEM;
+ }
+ hfi1_init_ctxt(rcd->sc);
+
+ return 0;
+}
+
+/*
+ * Create the receive context array and one or more kernel contexts
+ */
+int hfi1_create_kctxts(struct hfi1_devdata *dd)
+{
+ u16 i;
+ int ret;
+
dd->rcd = kzalloc_node(dd->num_rcv_contexts * sizeof(*dd->rcd),
GFP_KERNEL, dd->node);
if (!dd->rcd)
- goto nomem;
+ return -ENOMEM;
- /* create one or more kernel contexts */
for (i = 0; i < dd->first_dyn_alloc_ctxt; ++i) {
- struct hfi1_pportdata *ppd;
- struct hfi1_ctxtdata *rcd;
+ ret = hfi1_create_kctxt(dd, dd->pport);
+ if (ret)
+ goto bail;
+ }
- ppd = dd->pport + (i % dd->num_pports);
+ return 0;
+bail:
+ for (i = 0; dd->rcd && i < dd->first_dyn_alloc_ctxt; ++i)
+ hfi1_free_ctxt(dd->rcd[i]);
- /* dd->rcd[i] gets assigned inside the callee */
- rcd = hfi1_create_ctxtdata(ppd, i, dd->node);
- if (!rcd) {
- dd_dev_err(dd,
- "Unable to allocate kernel receive context, failing\n");
- goto nomem;
- }
- /*
- * Set up the kernel context flags here and now because they
- * use default values for all receive side memories. User
- * contexts will be handled as they are created.
- */
- rcd->flags = HFI1_CAP_KGET(MULTI_PKT_EGR) |
- HFI1_CAP_KGET(NODROP_RHQ_FULL) |
- HFI1_CAP_KGET(NODROP_EGR_FULL) |
- HFI1_CAP_KGET(DMA_RTAIL);
-
- /* Control context must use DMA_RTAIL */
- if (rcd->ctxt == HFI1_CTRL_CTXT)
- rcd->flags |= HFI1_CAP_DMA_RTAIL;
- rcd->seq_cnt = 1;
-
- rcd->sc = sc_alloc(dd, SC_ACK, rcd->rcvhdrqentsize, dd->node);
- if (!rcd->sc) {
- dd_dev_err(dd,
- "Unable to allocate kernel send context, failing\n");
- goto nomem;
- }
+ /* All the contexts should be freed, free the array */
+ kfree(dd->rcd);
+ dd->rcd = NULL;
+ return ret;
+}
+
+/*
+ * Helper routines for the receive context reference count (rcd and uctxt).
+ */
+static void hfi1_rcd_init(struct hfi1_ctxtdata *rcd)
+{
+ kref_init(&rcd->kref);
+}
- hfi1_init_ctxt(rcd->sc);
+/**
+ * hfi1_rcd_free - When reference is zero clean up.
+ * @kref: pointer to an initialized rcd data structure
+ *
+ */
+static void hfi1_rcd_free(struct kref *kref)
+{
+ unsigned long flags;
+ struct hfi1_ctxtdata *rcd =
+ container_of(kref, struct hfi1_ctxtdata, kref);
+
+ hfi1_free_ctxtdata(rcd->dd, rcd);
+
+ spin_lock_irqsave(&rcd->dd->uctxt_lock, flags);
+ rcd->dd->rcd[rcd->ctxt] = NULL;
+ spin_unlock_irqrestore(&rcd->dd->uctxt_lock, flags);
+
+ kfree(rcd);
+}
+
+/**
+ * hfi1_rcd_put - decrement reference for rcd
+ * @rcd: pointer to an initialized rcd data structure
+ *
+ * Use this to put a reference after the init.
+ */
+int hfi1_rcd_put(struct hfi1_ctxtdata *rcd)
+{
+ if (rcd)
+ return kref_put(&rcd->kref, hfi1_rcd_free);
+
+ return 0;
+}
+
+/**
+ * hfi1_rcd_get - increment reference for rcd
+ * @rcd: pointer to an initialized rcd data structure
+ *
+ * Use this to get a reference after the init.
+ */
+void hfi1_rcd_get(struct hfi1_ctxtdata *rcd)
+{
+ kref_get(&rcd->kref);
+}
+
+/**
+ * allocate_rcd_index - allocate an rcd index from the rcd array
+ * @dd: pointer to a valid devdata structure
+ * @rcd: rcd data structure to assign
+ * @index: pointer to index that is allocated
+ *
+ * Find an empty index in the rcd array, and assign the given rcd to it.
+ * If the array is full, we are EBUSY.
+ *
+ */
+static int allocate_rcd_index(struct hfi1_devdata *dd,
+ struct hfi1_ctxtdata *rcd, u16 *index)
+{
+ unsigned long flags;
+ u16 ctxt;
+
+ spin_lock_irqsave(&dd->uctxt_lock, flags);
+ for (ctxt = 0; ctxt < dd->num_rcv_contexts; ctxt++)
+ if (!dd->rcd[ctxt])
+ break;
+
+ if (ctxt < dd->num_rcv_contexts) {
+ rcd->ctxt = ctxt;
+ dd->rcd[ctxt] = rcd;
+ hfi1_rcd_init(rcd);
}
+ spin_unlock_irqrestore(&dd->uctxt_lock, flags);
- /*
- * Initialize aspm, to be done after gen3 transition and setting up
- * contexts and before enabling interrupts
- */
- aspm_init(dd);
+ if (ctxt >= dd->num_rcv_contexts)
+ return -EBUSY;
+
+ *index = ctxt;
return 0;
-nomem:
- ret = -ENOMEM;
+}
- if (dd->rcd) {
- for (i = 0; i < dd->num_rcv_contexts; ++i)
- hfi1_free_ctxtdata(dd, dd->rcd[i]);
+/**
+ * hfi1_rcd_get_by_index
+ * @dd: pointer to a valid devdata structure
+ * @ctxt: the index of an possilbe rcd
+ *
+ * We need to protect access to the rcd array. If access is needed to
+ * one or more index, get the protecting spinlock and then increment the
+ * kref.
+ *
+ * The caller is responsible for making the _put().
+ *
+ */
+struct hfi1_ctxtdata *hfi1_rcd_get_by_index(struct hfi1_devdata *dd, u16 ctxt)
+{
+ unsigned long flags;
+ struct hfi1_ctxtdata *rcd = NULL;
+
+ spin_lock_irqsave(&dd->uctxt_lock, flags);
+ if (dd->rcd[ctxt]) {
+ rcd = dd->rcd[ctxt];
+ hfi1_rcd_get(rcd);
}
- kfree(dd->rcd);
- dd->rcd = NULL;
- return ret;
+ spin_unlock_irqrestore(&dd->uctxt_lock, flags);
+
+ return rcd;
}
/*
- * Common code for user and kernel context setup.
+ * Common code for user and kernel context create and setup.
+ * NOTE: the initial kref is done here (hf1_rcd_init()).
*/
-struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt,
- int numa)
+int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa,
+ struct hfi1_ctxtdata **context)
{
struct hfi1_devdata *dd = ppd->dd;
struct hfi1_ctxtdata *rcd;
@@ -217,20 +331,30 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt,
rcd = kzalloc_node(sizeof(*rcd), GFP_KERNEL, numa);
if (rcd) {
u32 rcvtids, max_entries;
-
- hfi1_cdbg(PROC, "setting up context %u\n", ctxt);
+ u16 ctxt;
+ int ret;
+
+ ret = allocate_rcd_index(dd, rcd, &ctxt);
+ if (ret) {
+ *context = NULL;
+ kfree(rcd);
+ return ret;
+ }
INIT_LIST_HEAD(&rcd->qp_wait_list);
+ hfi1_exp_tid_group_init(&rcd->tid_group_list);
+ hfi1_exp_tid_group_init(&rcd->tid_used_list);
+ hfi1_exp_tid_group_init(&rcd->tid_full_list);
rcd->ppd = ppd;
rcd->dd = dd;
__set_bit(0, rcd->in_use_ctxts);
- rcd->ctxt = ctxt;
- dd->rcd[ctxt] = rcd;
rcd->numa_id = numa;
rcd->rcv_array_groups = dd->rcv_entries.ngroups;
mutex_init(&rcd->exp_lock);
+ hfi1_cdbg(PROC, "setting up context %u\n", rcd->ctxt);
+
/*
* Calculate the context's RcvArray entry starting point.
* We do this here because we have to take into account all
@@ -328,14 +452,30 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt,
if (!rcd->opstats)
goto bail;
}
+
+ *context = rcd;
+ return 0;
}
- return rcd;
+
bail:
- dd->rcd[ctxt] = NULL;
- kfree(rcd->egrbufs.rcvtids);
- kfree(rcd->egrbufs.buffers);
- kfree(rcd);
- return NULL;
+ *context = NULL;
+ hfi1_free_ctxt(rcd);
+ return -ENOMEM;
+}
+
+/**
+ * hfi1_free_ctxt
+ * @rcd: pointer to an initialized rcd data structure
+ *
+ * This wrapper is the free function that matches hfi1_create_ctxtdata().
+ * When a context is done being used (kernel or user), this function is called
+ * for the "final" put to match the kref init from hf1i_create_ctxtdata().
+ * Other users of the context do a get/put sequence to make sure that the
+ * structure isn't removed while in use.
+ */
+void hfi1_free_ctxt(struct hfi1_ctxtdata *rcd)
+{
+ hfi1_rcd_put(rcd);
}
/*
@@ -483,7 +623,6 @@ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
ppd->pkeys[default_pkey_idx] = DEFAULT_P_KEY;
ppd->part_enforce |= HFI1_PART_ENFORCE_IN;
- ppd->part_enforce |= HFI1_PART_ENFORCE_OUT;
if (loopback) {
hfi1_early_err(&pdev->dev,
@@ -559,16 +698,19 @@ static int loadtime_init(struct hfi1_devdata *dd)
static int init_after_reset(struct hfi1_devdata *dd)
{
int i;
-
+ struct hfi1_ctxtdata *rcd;
/*
* Ensure chip does no sends or receives, tail updates, or
* pioavail updates while we re-initialize. This is mostly
* for the driver data structures, not chip registers.
*/
- for (i = 0; i < dd->num_rcv_contexts; i++)
+ for (i = 0; i < dd->num_rcv_contexts; i++) {
+ rcd = hfi1_rcd_get_by_index(dd, i);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_DIS |
- HFI1_RCVCTRL_INTRAVAIL_DIS |
- HFI1_RCVCTRL_TAILUPD_DIS, i);
+ HFI1_RCVCTRL_INTRAVAIL_DIS |
+ HFI1_RCVCTRL_TAILUPD_DIS, rcd);
+ hfi1_rcd_put(rcd);
+ }
pio_send_control(dd, PSC_GLOBAL_DISABLE);
for (i = 0; i < dd->num_send_contexts; i++)
sc_disable(dd->send_contexts[i].sc);
@@ -578,8 +720,9 @@ static int init_after_reset(struct hfi1_devdata *dd)
static void enable_chip(struct hfi1_devdata *dd)
{
+ struct hfi1_ctxtdata *rcd;
u32 rcvmask;
- u32 i;
+ u16 i;
/* enable PIO send */
pio_send_control(dd, PSC_GLOBAL_ENABLE);
@@ -589,17 +732,21 @@ static void enable_chip(struct hfi1_devdata *dd)
* Other ctxts done as user opens and initializes them.
*/
for (i = 0; i < dd->first_dyn_alloc_ctxt; ++i) {
+ rcd = hfi1_rcd_get_by_index(dd, i);
+ if (!rcd)
+ continue;
rcvmask = HFI1_RCVCTRL_CTXT_ENB | HFI1_RCVCTRL_INTRAVAIL_ENB;
- rcvmask |= HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, DMA_RTAIL) ?
+ rcvmask |= HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL) ?
HFI1_RCVCTRL_TAILUPD_ENB : HFI1_RCVCTRL_TAILUPD_DIS;
- if (!HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, MULTI_PKT_EGR))
+ if (!HFI1_CAP_KGET_MASK(rcd->flags, MULTI_PKT_EGR))
rcvmask |= HFI1_RCVCTRL_ONE_PKT_EGR_ENB;
- if (HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, NODROP_RHQ_FULL))
+ if (HFI1_CAP_KGET_MASK(rcd->flags, NODROP_RHQ_FULL))
rcvmask |= HFI1_RCVCTRL_NO_RHQ_DROP_ENB;
- if (HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, NODROP_EGR_FULL))
+ if (HFI1_CAP_KGET_MASK(rcd->flags, NODROP_EGR_FULL))
rcvmask |= HFI1_RCVCTRL_NO_EGR_DROP_ENB;
- hfi1_rcvctrl(dd, rcvmask, i);
- sc_enable(dd->rcd[i]->sc);
+ hfi1_rcvctrl(dd, rcvmask, rcd);
+ sc_enable(rcd->sc);
+ hfi1_rcd_put(rcd);
}
}
@@ -624,6 +771,20 @@ static int create_workqueues(struct hfi1_devdata *dd)
if (!ppd->hfi1_wq)
goto wq_error;
}
+ if (!ppd->link_wq) {
+ /*
+ * Make the link workqueue single-threaded to enforce
+ * serialization.
+ */
+ ppd->link_wq =
+ alloc_workqueue(
+ "hfi_link_%d_%d",
+ WQ_SYSFS | WQ_MEM_RECLAIM | WQ_UNBOUND,
+ 1, /* max_active */
+ dd->unit, pidx);
+ if (!ppd->link_wq)
+ goto wq_error;
+ }
}
return 0;
wq_error:
@@ -634,6 +795,10 @@ wq_error:
destroy_workqueue(ppd->hfi1_wq);
ppd->hfi1_wq = NULL;
}
+ if (ppd->link_wq) {
+ destroy_workqueue(ppd->link_wq);
+ ppd->link_wq = NULL;
+ }
}
return -ENOMEM;
}
@@ -656,7 +821,8 @@ wq_error:
int hfi1_init(struct hfi1_devdata *dd, int reinit)
{
int ret = 0, pidx, lastfail = 0;
- unsigned i, len;
+ unsigned long len;
+ u16 i;
struct hfi1_ctxtdata *rcd;
struct hfi1_pportdata *ppd;
@@ -725,7 +891,7 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
* existing, and re-allocate.
* Need to re-create rest of ctxt 0 ctxtdata as well.
*/
- rcd = dd->rcd[i];
+ rcd = hfi1_rcd_get_by_index(dd, i);
if (!rcd)
continue;
@@ -739,6 +905,7 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
"failed to allocate kernel ctxt's rcvhdrq and/or egr bufs\n");
ret = lastfail;
}
+ hfi1_rcd_put(rcd);
}
/* Allocate enough memory for user event notification. */
@@ -858,6 +1025,7 @@ static void stop_timers(struct hfi1_devdata *dd)
static void shutdown_device(struct hfi1_devdata *dd)
{
struct hfi1_pportdata *ppd;
+ struct hfi1_ctxtdata *rcd;
unsigned pidx;
int i;
@@ -876,12 +1044,15 @@ static void shutdown_device(struct hfi1_devdata *dd)
for (pidx = 0; pidx < dd->num_pports; ++pidx) {
ppd = dd->pport + pidx;
- for (i = 0; i < dd->num_rcv_contexts; i++)
+ for (i = 0; i < dd->num_rcv_contexts; i++) {
+ rcd = hfi1_rcd_get_by_index(dd, i);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_TAILUPD_DIS |
- HFI1_RCVCTRL_CTXT_DIS |
- HFI1_RCVCTRL_INTRAVAIL_DIS |
- HFI1_RCVCTRL_PKEY_DIS |
- HFI1_RCVCTRL_ONE_PKT_EGR_DIS, i);
+ HFI1_RCVCTRL_CTXT_DIS |
+ HFI1_RCVCTRL_INTRAVAIL_DIS |
+ HFI1_RCVCTRL_PKEY_DIS |
+ HFI1_RCVCTRL_ONE_PKT_EGR_DIS, rcd);
+ hfi1_rcd_put(rcd);
+ }
/*
* Gracefully stop all sends allowing any in progress to
* trickle out first.
@@ -917,6 +1088,10 @@ static void shutdown_device(struct hfi1_devdata *dd)
destroy_workqueue(ppd->hfi1_wq);
ppd->hfi1_wq = NULL;
}
+ if (ppd->link_wq) {
+ destroy_workqueue(ppd->link_wq);
+ ppd->link_wq = NULL;
+ }
}
sdma_exit(dd);
}
@@ -927,14 +1102,11 @@ static void shutdown_device(struct hfi1_devdata *dd)
* @rcd: the ctxtdata structure
*
* free up any allocated data for a context
- * This should not touch anything that would affect a simultaneous
- * re-allocation of context data, because it is called after hfi1_mutex
- * is released (and can be called from reinit as well).
* It should never change any chip state, or global driver state.
*/
void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
{
- unsigned e;
+ u32 e;
if (!rcd)
return;
@@ -953,6 +1125,7 @@ void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
/* all the RcvArray entries should have been cleared by now */
kfree(rcd->egrbufs.rcvtids);
+ rcd->egrbufs.rcvtids = NULL;
for (e = 0; e < rcd->egrbufs.alloced; e++) {
if (rcd->egrbufs.buffers[e].dma)
@@ -962,13 +1135,21 @@ void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
rcd->egrbufs.buffers[e].dma);
}
kfree(rcd->egrbufs.buffers);
+ rcd->egrbufs.alloced = 0;
+ rcd->egrbufs.buffers = NULL;
sc_free(rcd->sc);
+ rcd->sc = NULL;
+
vfree(rcd->subctxt_uregbase);
vfree(rcd->subctxt_rcvegrbuf);
vfree(rcd->subctxt_rcvhdr_base);
kfree(rcd->opstats);
- kfree(rcd);
+
+ rcd->subctxt_uregbase = NULL;
+ rcd->subctxt_rcvegrbuf = NULL;
+ rcd->subctxt_rcvhdr_base = NULL;
+ rcd->opstats = NULL;
}
/*
@@ -1311,8 +1492,6 @@ static void cleanup_device_data(struct hfi1_devdata *dd)
{
int ctxt;
int pidx;
- struct hfi1_ctxtdata **tmp;
- unsigned long flags;
/* users can't do anything more with chip */
for (pidx = 0; pidx < dd->num_pports; ++pidx) {
@@ -1337,18 +1516,6 @@ static void cleanup_device_data(struct hfi1_devdata *dd)
free_credit_return(dd);
- /*
- * Free any resources still in use (usually just kernel contexts)
- * at unload; we do for ctxtcnt, because that's what we allocate.
- * We acquire lock to be really paranoid that rcd isn't being
- * accessed from some interrupt-related code (that should not happen,
- * but best to be sure).
- */
- spin_lock_irqsave(&dd->uctxt_lock, flags);
- tmp = dd->rcd;
- dd->rcd = NULL;
- spin_unlock_irqrestore(&dd->uctxt_lock, flags);
-
if (dd->rcvhdrtail_dummy_kvaddr) {
dma_free_coherent(&dd->pcidev->dev, sizeof(u64),
(void *)dd->rcvhdrtail_dummy_kvaddr,
@@ -1356,16 +1523,22 @@ static void cleanup_device_data(struct hfi1_devdata *dd)
dd->rcvhdrtail_dummy_kvaddr = NULL;
}
- for (ctxt = 0; tmp && ctxt < dd->num_rcv_contexts; ctxt++) {
- struct hfi1_ctxtdata *rcd = tmp[ctxt];
+ /*
+ * Free any resources still in use (usually just kernel contexts)
+ * at unload; we do for ctxtcnt, because that's what we allocate.
+ */
+ for (ctxt = 0; dd->rcd && ctxt < dd->num_rcv_contexts; ctxt++) {
+ struct hfi1_ctxtdata *rcd = dd->rcd[ctxt];
- tmp[ctxt] = NULL; /* debugging paranoia */
if (rcd) {
hfi1_clear_tids(rcd);
- hfi1_free_ctxtdata(dd, rcd);
+ hfi1_free_ctxt(rcd);
}
}
- kfree(tmp);
+
+ kfree(dd->rcd);
+ dd->rcd = NULL;
+
free_pio_map(dd);
/* must follow rcv context free - need to remove rcv's hooks */
for (ctxt = 0; ctxt < dd->num_send_contexts; ctxt++)
@@ -1532,6 +1705,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
destroy_workqueue(ppd->hfi1_wq);
ppd->hfi1_wq = NULL;
}
+ if (ppd->link_wq) {
+ destroy_workqueue(ppd->link_wq);
+ ppd->link_wq = NULL;
+ }
}
if (!j)
hfi1_device_remove(dd);
diff --git a/drivers/infiniband/hw/hfi1/intr.c b/drivers/infiniband/hw/hfi1/intr.c
index 04a5082d5ac5..96845dfed5c5 100644
--- a/drivers/infiniband/hw/hfi1/intr.c
+++ b/drivers/infiniband/hw/hfi1/intr.c
@@ -164,6 +164,7 @@ void handle_linkup_change(struct hfi1_devdata *dd, u32 linkup)
ppd->linkup = 0;
/* clear HW details of the previous connection */
+ ppd->actual_vls_operational = 0;
reset_link_credits(dd);
/* freeze after a link down to guarantee a clean egress */
@@ -196,7 +197,7 @@ void handle_user_interrupt(struct hfi1_ctxtdata *rcd)
if (test_and_clear_bit(HFI1_CTXT_WAITING_RCV, &rcd->event_flags)) {
wake_up_interruptible(&rcd->wait);
- hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_DIS, rcd->ctxt);
+ hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_DIS, rcd);
} else if (test_and_clear_bit(HFI1_CTXT_WAITING_URG,
&rcd->event_flags)) {
rcd->urgent++;
diff --git a/drivers/infiniband/hw/hfi1/iowait.h b/drivers/infiniband/hw/hfi1/iowait.h
index d9740ddea6f1..591697d85eed 100644
--- a/drivers/infiniband/hw/hfi1/iowait.h
+++ b/drivers/infiniband/hw/hfi1/iowait.h
@@ -106,7 +106,9 @@ struct iowait {
struct sdma_engine *sde,
struct iowait *wait,
struct sdma_txreq *tx,
- unsigned seq);
+ uint seq,
+ bool pkts_sent
+ );
void (*wakeup)(struct iowait *wait, int reason);
void (*sdma_drained)(struct iowait *wait);
seqlock_t *lock;
@@ -118,6 +120,7 @@ struct iowait {
u32 count;
u32 tx_limit;
u32 tx_count;
+ u8 starved_cnt;
};
#define SDMA_AVAIL_REASON 0
@@ -143,7 +146,8 @@ static inline void iowait_init(
struct sdma_engine *sde,
struct iowait *wait,
struct sdma_txreq *tx,
- unsigned seq),
+ uint seq,
+ bool pkts_sent),
void (*wakeup)(struct iowait *wait, int reason),
void (*sdma_drained)(struct iowait *wait))
{
@@ -305,4 +309,66 @@ static inline struct sdma_txreq *iowait_get_txhead(struct iowait *wait)
return tx;
}
+/**
+ * iowait_queue - Put the iowait on a wait queue
+ * @pkts_sent: have some packets been sent before queuing?
+ * @w: the iowait struct
+ * @wait_head: the wait queue
+ *
+ * This function is called to insert an iowait struct into a
+ * wait queue after a resource (eg, sdma decriptor or pio
+ * buffer) is run out.
+ */
+static inline void iowait_queue(bool pkts_sent, struct iowait *w,
+ struct list_head *wait_head)
+{
+ /*
+ * To play fair, insert the iowait at the tail of the wait queue if it
+ * has already sent some packets; Otherwise, put it at the head.
+ */
+ if (pkts_sent) {
+ list_add_tail(&w->list, wait_head);
+ w->starved_cnt = 0;
+ } else {
+ list_add(&w->list, wait_head);
+ w->starved_cnt++;
+ }
+}
+
+/**
+ * iowait_starve_clear - clear the wait queue's starve count
+ * @pkts_sent: have some packets been sent?
+ * @w: the iowait struct
+ *
+ * This function is called to clear the starve count. If no
+ * packets have been sent, the starve count will not be cleared.
+ */
+static inline void iowait_starve_clear(bool pkts_sent, struct iowait *w)
+{
+ if (pkts_sent)
+ w->starved_cnt = 0;
+}
+
+/**
+ * iowait_starve_find_max - Find the maximum of the starve count
+ * @w: the iowait struct
+ * @max: a variable containing the max starve count
+ * @idx: the index of the current iowait in an array
+ * @max_idx: a variable containing the array index for the
+ * iowait entry that has the max starve count
+ *
+ * This function is called to compare the starve count of a
+ * given iowait with the given max starve count. The max starve
+ * count and the index will be updated if the iowait's start
+ * count is larger.
+ */
+static inline void iowait_starve_find_max(struct iowait *w, u8 *max,
+ uint idx, uint *max_idx)
+{
+ if (w->starved_cnt > *max) {
+ *max = w->starved_cnt;
+ *max_idx = idx;
+ }
+}
+
#endif
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index 5977673a52d4..f4c0ffc040cc 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -46,6 +46,7 @@
*/
#include <linux/net.h>
+#include <rdma/opa_addr.h>
#define OPA_NUM_PKEY_BLOCKS_PER_SMP (OPA_SMP_DR_DATA_SIZE \
/ (OPA_PARTITION_TABLE_BLK_SIZE * sizeof(u16)))
@@ -59,6 +60,24 @@
#define OPA_LINK_WIDTH_RESET_OLD 0x0fff
#define OPA_LINK_WIDTH_RESET 0xffff
+struct trap_node {
+ struct list_head list;
+ struct opa_mad_notice_attr data;
+ __be64 tid;
+ int len;
+ u32 retry;
+ u8 in_use;
+ u8 repress;
+};
+
+static int smp_length_check(u32 data_size, u32 request_len)
+{
+ if (unlikely(request_len < data_size))
+ return -EINVAL;
+
+ return 0;
+}
+
static int reply(struct ib_mad_hdr *smp)
{
/*
@@ -89,28 +108,222 @@ void hfi1_event_pkey_change(struct hfi1_devdata *dd, u8 port)
ib_dispatch_event(&event);
}
-static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len)
+/*
+ * If the port is down, clean up all pending traps. We need to be careful
+ * with the given trap, because it may be queued.
+ */
+static void cleanup_traps(struct hfi1_ibport *ibp, struct trap_node *trap)
+{
+ struct trap_node *node, *q;
+ unsigned long flags;
+ struct list_head trap_list;
+ int i;
+
+ for (i = 0; i < RVT_MAX_TRAP_LISTS; i++) {
+ spin_lock_irqsave(&ibp->rvp.lock, flags);
+ list_replace_init(&ibp->rvp.trap_lists[i].list, &trap_list);
+ ibp->rvp.trap_lists[i].list_len = 0;
+ spin_unlock_irqrestore(&ibp->rvp.lock, flags);
+
+ /*
+ * Remove all items from the list, freeing all the non-given
+ * traps.
+ */
+ list_for_each_entry_safe(node, q, &trap_list, list) {
+ list_del(&node->list);
+ if (node != trap)
+ kfree(node);
+ }
+ }
+
+ /*
+ * If this wasn't on one of the lists it would not be freed. If it
+ * was on the list, it is now safe to free.
+ */
+ kfree(trap);
+}
+
+static struct trap_node *check_and_add_trap(struct hfi1_ibport *ibp,
+ struct trap_node *trap)
+{
+ struct trap_node *node;
+ struct trap_list *trap_list;
+ unsigned long flags;
+ unsigned long timeout;
+ int found = 0;
+ unsigned int queue_id;
+ static int trap_count;
+
+ queue_id = trap->data.generic_type & 0x0F;
+ if (queue_id >= RVT_MAX_TRAP_LISTS) {
+ trap_count++;
+ pr_err_ratelimited("hfi1: Invalid trap 0x%0x dropped. Total dropped: %d\n",
+ trap->data.generic_type, trap_count);
+ kfree(trap);
+ return NULL;
+ }
+
+ /*
+ * Since the retry (handle timeout) does not remove a trap request
+ * from the list, all we have to do is compare the node.
+ */
+ spin_lock_irqsave(&ibp->rvp.lock, flags);
+ trap_list = &ibp->rvp.trap_lists[queue_id];
+
+ list_for_each_entry(node, &trap_list->list, list) {
+ if (node == trap) {
+ node->retry++;
+ found = 1;
+ break;
+ }
+ }
+
+ /* If it is not on the list, add it, limited to RVT-MAX_TRAP_LEN. */
+ if (!found) {
+ if (trap_list->list_len < RVT_MAX_TRAP_LEN) {
+ trap_list->list_len++;
+ list_add_tail(&trap->list, &trap_list->list);
+ } else {
+ pr_warn_ratelimited("hfi1: Maximum trap limit reached for 0x%0x traps\n",
+ trap->data.generic_type);
+ kfree(trap);
+ }
+ }
+
+ /*
+ * Next check to see if there is a timer pending. If not, set it up
+ * and get the first trap from the list.
+ */
+ node = NULL;
+ if (!timer_pending(&ibp->rvp.trap_timer)) {
+ /*
+ * o14-2
+ * If the time out is set we have to wait until it expires
+ * before the trap can be sent.
+ * This should be > RVT_TRAP_TIMEOUT
+ */
+ timeout = (RVT_TRAP_TIMEOUT *
+ (1UL << ibp->rvp.subnet_timeout)) / 1000;
+ mod_timer(&ibp->rvp.trap_timer,
+ jiffies + usecs_to_jiffies(timeout));
+ node = list_first_entry(&trap_list->list, struct trap_node,
+ list);
+ node->in_use = 1;
+ }
+ spin_unlock_irqrestore(&ibp->rvp.lock, flags);
+
+ return node;
+}
+
+static void subn_handle_opa_trap_repress(struct hfi1_ibport *ibp,
+ struct opa_smp *smp)
+{
+ struct trap_list *trap_list;
+ struct trap_node *trap;
+ unsigned long flags;
+ int i;
+
+ if (smp->attr_id != IB_SMP_ATTR_NOTICE)
+ return;
+
+ spin_lock_irqsave(&ibp->rvp.lock, flags);
+ for (i = 0; i < RVT_MAX_TRAP_LISTS; i++) {
+ trap_list = &ibp->rvp.trap_lists[i];
+ trap = list_first_entry_or_null(&trap_list->list,
+ struct trap_node, list);
+ if (trap && trap->tid == smp->tid) {
+ if (trap->in_use) {
+ trap->repress = 1;
+ } else {
+ trap_list->list_len--;
+ list_del(&trap->list);
+ kfree(trap);
+ }
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&ibp->rvp.lock, flags);
+}
+
+static void hfi1_update_sm_ah_attr(struct hfi1_ibport *ibp,
+ struct rdma_ah_attr *attr, u32 dlid)
+{
+ rdma_ah_set_dlid(attr, dlid);
+ rdma_ah_set_port_num(attr, ppd_from_ibp(ibp)->port);
+ if (dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) {
+ struct ib_global_route *grh = rdma_ah_retrieve_grh(attr);
+
+ rdma_ah_set_ah_flags(attr, IB_AH_GRH);
+ grh->sgid_index = 0;
+ grh->hop_limit = 1;
+ grh->dgid.global.subnet_prefix =
+ ibp->rvp.gid_prefix;
+ grh->dgid.global.interface_id = OPA_MAKE_ID(dlid);
+ }
+}
+
+static int hfi1_modify_qp0_ah(struct hfi1_ibport *ibp,
+ struct rvt_ah *ah, u32 dlid)
+{
+ struct rdma_ah_attr attr;
+ struct rvt_qp *qp0;
+ int ret = -EINVAL;
+
+ memset(&attr, 0, sizeof(attr));
+ attr.type = ah->ibah.type;
+ hfi1_update_sm_ah_attr(ibp, &attr, dlid);
+ rcu_read_lock();
+ qp0 = rcu_dereference(ibp->rvp.qp[0]);
+ if (qp0)
+ ret = rdma_modify_ah(&ah->ibah, &attr);
+ rcu_read_unlock();
+ return ret;
+}
+
+static struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u32 dlid)
+{
+ struct rdma_ah_attr attr;
+ struct ib_ah *ah = ERR_PTR(-EINVAL);
+ struct rvt_qp *qp0;
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ struct hfi1_devdata *dd = dd_from_ppd(ppd);
+ u8 port_num = ppd->port;
+
+ memset(&attr, 0, sizeof(attr));
+ attr.type = rdma_ah_find_type(&dd->verbs_dev.rdi.ibdev, port_num);
+ hfi1_update_sm_ah_attr(ibp, &attr, dlid);
+ rcu_read_lock();
+ qp0 = rcu_dereference(ibp->rvp.qp[0]);
+ if (qp0)
+ ah = rdma_create_ah(qp0->ibqp.pd, &attr);
+ rcu_read_unlock();
+ return ah;
+}
+
+static void send_trap(struct hfi1_ibport *ibp, struct trap_node *trap)
{
struct ib_mad_send_buf *send_buf;
struct ib_mad_agent *agent;
struct opa_smp *smp;
- int ret;
unsigned long flags;
- unsigned long timeout;
int pkey_idx;
u32 qpn = ppd_from_ibp(ibp)->sm_trap_qp;
agent = ibp->rvp.send_agent;
- if (!agent)
+ if (!agent) {
+ cleanup_traps(ibp, trap);
return;
+ }
/* o14-3.2.1 */
- if (ppd_from_ibp(ibp)->lstate != IB_PORT_ACTIVE)
+ if (driver_lstate(ppd_from_ibp(ibp)) != IB_PORT_ACTIVE) {
+ cleanup_traps(ibp, trap);
return;
+ }
- /* o14-2 */
- if (ibp->rvp.trap_timeout && time_before(jiffies,
- ibp->rvp.trap_timeout))
+ /* Add the trap to the list if necessary and see if we can send it */
+ trap = check_and_add_trap(ibp, trap);
+ if (!trap)
return;
pkey_idx = hfi1_lookup_pkey_idx(ibp, LIM_MGMT_P_KEY);
@@ -131,11 +344,21 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len)
smp->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
smp->class_version = OPA_SM_CLASS_VERSION;
smp->method = IB_MGMT_METHOD_TRAP;
- ibp->rvp.tid++;
- smp->tid = cpu_to_be64(ibp->rvp.tid);
+
+ /* Only update the transaction ID for new traps (o13-5). */
+ if (trap->tid == 0) {
+ ibp->rvp.tid++;
+ /* make sure that tid != 0 */
+ if (ibp->rvp.tid == 0)
+ ibp->rvp.tid++;
+ trap->tid = cpu_to_be64(ibp->rvp.tid);
+ }
+ smp->tid = trap->tid;
+
smp->attr_id = IB_SMP_ATTR_NOTICE;
/* o14-1: smp->mkey = 0; */
- memcpy(smp->route.lid.data, data, len);
+
+ memcpy(smp->route.lid.data, &trap->data, trap->len);
spin_lock_irqsave(&ibp->rvp.lock, flags);
if (!ibp->rvp.sm_ah) {
@@ -144,65 +367,101 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len)
ah = hfi1_create_qp0_ah(ibp, ibp->rvp.sm_lid);
if (IS_ERR(ah)) {
- ret = PTR_ERR(ah);
- } else {
- send_buf->ah = ah;
- ibp->rvp.sm_ah = ibah_to_rvtah(ah);
- ret = 0;
+ spin_unlock_irqrestore(&ibp->rvp.lock, flags);
+ return;
}
+ send_buf->ah = ah;
+ ibp->rvp.sm_ah = ibah_to_rvtah(ah);
} else {
- ret = -EINVAL;
+ spin_unlock_irqrestore(&ibp->rvp.lock, flags);
+ return;
}
} else {
send_buf->ah = &ibp->rvp.sm_ah->ibah;
- ret = 0;
}
+
+ /*
+ * If the trap was repressed while things were getting set up, don't
+ * bother sending it. This could happen for a retry.
+ */
+ if (trap->repress) {
+ list_del(&trap->list);
+ spin_unlock_irqrestore(&ibp->rvp.lock, flags);
+ kfree(trap);
+ ib_free_send_mad(send_buf);
+ return;
+ }
+
+ trap->in_use = 0;
spin_unlock_irqrestore(&ibp->rvp.lock, flags);
- if (!ret)
- ret = ib_post_send_mad(send_buf, NULL);
- if (!ret) {
- /* 4.096 usec. */
- timeout = (4096 * (1UL << ibp->rvp.subnet_timeout)) / 1000;
- ibp->rvp.trap_timeout = jiffies + usecs_to_jiffies(timeout);
- } else {
+ if (ib_post_send_mad(send_buf, NULL))
ib_free_send_mad(send_buf);
- ibp->rvp.trap_timeout = 0;
+}
+
+void hfi1_handle_trap_timer(unsigned long data)
+{
+ struct hfi1_ibport *ibp = (struct hfi1_ibport *)data;
+ struct trap_node *trap = NULL;
+ unsigned long flags;
+ int i;
+
+ /* Find the trap with the highest priority */
+ spin_lock_irqsave(&ibp->rvp.lock, flags);
+ for (i = 0; !trap && i < RVT_MAX_TRAP_LISTS; i++) {
+ trap = list_first_entry_or_null(&ibp->rvp.trap_lists[i].list,
+ struct trap_node, list);
}
+ spin_unlock_irqrestore(&ibp->rvp.lock, flags);
+
+ if (trap)
+ send_trap(ibp, trap);
+}
+
+static struct trap_node *create_trap_node(u8 type, __be16 trap_num, u32 lid)
+{
+ struct trap_node *trap;
+
+ trap = kzalloc(sizeof(*trap), GFP_ATOMIC);
+ if (!trap)
+ return NULL;
+
+ INIT_LIST_HEAD(&trap->list);
+ trap->data.generic_type = type;
+ trap->data.prod_type_lsb = IB_NOTICE_PROD_CA;
+ trap->data.trap_num = trap_num;
+ trap->data.issuer_lid = cpu_to_be32(lid);
+
+ return trap;
}
/*
- * Send a bad [PQ]_Key trap (ch. 14.3.8).
+ * Send a bad P_Key trap (ch. 14.3.8).
*/
-void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
- u32 qp1, u32 qp2, u16 lid1, u16 lid2)
+void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl,
+ u32 qp1, u32 qp2, u32 lid1, u32 lid2)
{
- struct opa_mad_notice_attr data;
+ struct trap_node *trap;
u32 lid = ppd_from_ibp(ibp)->lid;
- u32 _lid1 = lid1;
- u32 _lid2 = lid2;
-
- memset(&data, 0, sizeof(data));
- if (trap_num == OPA_TRAP_BAD_P_KEY)
- ibp->rvp.pkey_violations++;
- else
- ibp->rvp.qkey_violations++;
ibp->rvp.n_pkt_drops++;
+ ibp->rvp.pkey_violations++;
+
+ trap = create_trap_node(IB_NOTICE_TYPE_SECURITY, OPA_TRAP_BAD_P_KEY,
+ lid);
+ if (!trap)
+ return;
/* Send violation trap */
- data.generic_type = IB_NOTICE_TYPE_SECURITY;
- data.prod_type_lsb = IB_NOTICE_PROD_CA;
- data.trap_num = trap_num;
- data.issuer_lid = cpu_to_be32(lid);
- data.ntc_257_258.lid1 = cpu_to_be32(_lid1);
- data.ntc_257_258.lid2 = cpu_to_be32(_lid2);
- data.ntc_257_258.key = cpu_to_be32(key);
- data.ntc_257_258.sl = sl << 3;
- data.ntc_257_258.qp1 = cpu_to_be32(qp1);
- data.ntc_257_258.qp2 = cpu_to_be32(qp2);
-
- send_trap(ibp, &data, sizeof(data));
+ trap->data.ntc_257_258.lid1 = cpu_to_be32(lid1);
+ trap->data.ntc_257_258.lid2 = cpu_to_be32(lid2);
+ trap->data.ntc_257_258.key = cpu_to_be32(key);
+ trap->data.ntc_257_258.sl = sl << 3;
+ trap->data.ntc_257_258.qp1 = cpu_to_be32(qp1);
+ trap->data.ntc_257_258.qp2 = cpu_to_be32(qp2);
+
+ trap->len = sizeof(trap->data);
+ send_trap(ibp, trap);
}
/*
@@ -211,34 +470,36 @@ void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
static void bad_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad,
__be64 mkey, __be32 dr_slid, u8 return_path[], u8 hop_cnt)
{
- struct opa_mad_notice_attr data;
+ struct trap_node *trap;
u32 lid = ppd_from_ibp(ibp)->lid;
- memset(&data, 0, sizeof(data));
+ trap = create_trap_node(IB_NOTICE_TYPE_SECURITY, OPA_TRAP_BAD_M_KEY,
+ lid);
+ if (!trap)
+ return;
+
/* Send violation trap */
- data.generic_type = IB_NOTICE_TYPE_SECURITY;
- data.prod_type_lsb = IB_NOTICE_PROD_CA;
- data.trap_num = OPA_TRAP_BAD_M_KEY;
- data.issuer_lid = cpu_to_be32(lid);
- data.ntc_256.lid = data.issuer_lid;
- data.ntc_256.method = mad->method;
- data.ntc_256.attr_id = mad->attr_id;
- data.ntc_256.attr_mod = mad->attr_mod;
- data.ntc_256.mkey = mkey;
+ trap->data.ntc_256.lid = trap->data.issuer_lid;
+ trap->data.ntc_256.method = mad->method;
+ trap->data.ntc_256.attr_id = mad->attr_id;
+ trap->data.ntc_256.attr_mod = mad->attr_mod;
+ trap->data.ntc_256.mkey = mkey;
if (mad->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) {
- data.ntc_256.dr_slid = dr_slid;
- data.ntc_256.dr_trunc_hop = IB_NOTICE_TRAP_DR_NOTICE;
- if (hop_cnt > ARRAY_SIZE(data.ntc_256.dr_rtn_path)) {
- data.ntc_256.dr_trunc_hop |=
+ trap->data.ntc_256.dr_slid = dr_slid;
+ trap->data.ntc_256.dr_trunc_hop = IB_NOTICE_TRAP_DR_NOTICE;
+ if (hop_cnt > ARRAY_SIZE(trap->data.ntc_256.dr_rtn_path)) {
+ trap->data.ntc_256.dr_trunc_hop |=
IB_NOTICE_TRAP_DR_TRUNC;
- hop_cnt = ARRAY_SIZE(data.ntc_256.dr_rtn_path);
+ hop_cnt = ARRAY_SIZE(trap->data.ntc_256.dr_rtn_path);
}
- data.ntc_256.dr_trunc_hop |= hop_cnt;
- memcpy(data.ntc_256.dr_rtn_path, return_path,
+ trap->data.ntc_256.dr_trunc_hop |= hop_cnt;
+ memcpy(trap->data.ntc_256.dr_rtn_path, return_path,
hop_cnt);
}
- send_trap(ibp, &data, sizeof(data));
+ trap->len = sizeof(trap->data);
+
+ send_trap(ibp, trap);
}
/*
@@ -246,22 +507,24 @@ static void bad_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad,
*/
void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num)
{
- struct opa_mad_notice_attr data;
+ struct trap_node *trap;
struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi);
struct hfi1_devdata *dd = dd_from_dev(verbs_dev);
struct hfi1_ibport *ibp = &dd->pport[port_num - 1].ibport_data;
u32 lid = ppd_from_ibp(ibp)->lid;
- memset(&data, 0, sizeof(data));
+ trap = create_trap_node(IB_NOTICE_TYPE_INFO,
+ OPA_TRAP_CHANGE_CAPABILITY,
+ lid);
+ if (!trap)
+ return;
- data.generic_type = IB_NOTICE_TYPE_INFO;
- data.prod_type_lsb = IB_NOTICE_PROD_CA;
- data.trap_num = OPA_TRAP_CHANGE_CAPABILITY;
- data.issuer_lid = cpu_to_be32(lid);
- data.ntc_144.lid = data.issuer_lid;
- data.ntc_144.new_cap_mask = cpu_to_be32(ibp->rvp.port_cap_flags);
+ trap->data.ntc_144.lid = trap->data.issuer_lid;
+ trap->data.ntc_144.new_cap_mask = cpu_to_be32(ibp->rvp.port_cap_flags);
+ trap->data.ntc_144.cap_mask3 = cpu_to_be16(ibp->rvp.port_cap3_flags);
- send_trap(ibp, &data, sizeof(data));
+ trap->len = sizeof(trap->data);
+ send_trap(ibp, trap);
}
/*
@@ -269,19 +532,19 @@ void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num)
*/
void hfi1_sys_guid_chg(struct hfi1_ibport *ibp)
{
- struct opa_mad_notice_attr data;
+ struct trap_node *trap;
u32 lid = ppd_from_ibp(ibp)->lid;
- memset(&data, 0, sizeof(data));
+ trap = create_trap_node(IB_NOTICE_TYPE_INFO, OPA_TRAP_CHANGE_SYSGUID,
+ lid);
+ if (!trap)
+ return;
- data.generic_type = IB_NOTICE_TYPE_INFO;
- data.prod_type_lsb = IB_NOTICE_PROD_CA;
- data.trap_num = OPA_TRAP_CHANGE_SYSGUID;
- data.issuer_lid = cpu_to_be32(lid);
- data.ntc_145.new_sys_guid = ib_hfi1_sys_image_guid;
- data.ntc_145.lid = data.issuer_lid;
+ trap->data.ntc_145.new_sys_guid = ib_hfi1_sys_image_guid;
+ trap->data.ntc_145.lid = trap->data.issuer_lid;
- send_trap(ibp, &data, sizeof(data));
+ trap->len = sizeof(trap->data);
+ send_trap(ibp, trap);
}
/*
@@ -289,29 +552,30 @@ void hfi1_sys_guid_chg(struct hfi1_ibport *ibp)
*/
void hfi1_node_desc_chg(struct hfi1_ibport *ibp)
{
- struct opa_mad_notice_attr data;
+ struct trap_node *trap;
u32 lid = ppd_from_ibp(ibp)->lid;
- memset(&data, 0, sizeof(data));
+ trap = create_trap_node(IB_NOTICE_TYPE_INFO,
+ OPA_TRAP_CHANGE_CAPABILITY,
+ lid);
+ if (!trap)
+ return;
- data.generic_type = IB_NOTICE_TYPE_INFO;
- data.prod_type_lsb = IB_NOTICE_PROD_CA;
- data.trap_num = OPA_TRAP_CHANGE_CAPABILITY;
- data.issuer_lid = cpu_to_be32(lid);
- data.ntc_144.lid = data.issuer_lid;
- data.ntc_144.change_flags =
+ trap->data.ntc_144.lid = trap->data.issuer_lid;
+ trap->data.ntc_144.change_flags =
cpu_to_be16(OPA_NOTICE_TRAP_NODE_DESC_CHG);
- send_trap(ibp, &data, sizeof(data));
+ trap->len = sizeof(trap->data);
+ send_trap(ibp, trap);
}
static int __subn_get_opa_nodedesc(struct opa_smp *smp, u32 am,
u8 *data, struct ib_device *ibdev,
- u8 port, u32 *resp_len)
+ u8 port, u32 *resp_len, u32 max_len)
{
struct opa_node_description *nd;
- if (am) {
+ if (am || smp_length_check(sizeof(*nd), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -328,7 +592,7 @@ static int __subn_get_opa_nodedesc(struct opa_smp *smp, u32 am,
static int __subn_get_opa_nodeinfo(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct opa_node_info *ni;
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
@@ -338,6 +602,7 @@ static int __subn_get_opa_nodeinfo(struct opa_smp *smp, u32 am, u8 *data,
/* GUID 0 is illegal */
if (am || pidx >= dd->num_pports || ibdev->node_guid == 0 ||
+ smp_length_check(sizeof(*ni), max_len) ||
get_sguid(to_iport(ibdev, port), HFI1_PORT_GUID_INDEX) == 0) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
@@ -519,7 +784,7 @@ void read_ltp_rtt(struct hfi1_devdata *dd)
static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
int i;
struct hfi1_devdata *dd;
@@ -535,7 +800,7 @@ static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
u32 buffer_units;
u64 tmp = 0;
- if (num_ports != 1) {
+ if (num_ports != 1 || smp_length_check(sizeof(*pi), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -605,7 +870,7 @@ static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
ppd->offline_disabled_reason;
pi->port_states.portphysstate_portstate =
- (hfi1_ibphys_portstate(ppd) << 4) | state;
+ (driver_pstate(ppd) << 4) | state;
pi->mkeyprotect_lmc = (ibp->rvp.mkeyprot << 6) | ppd->lmc;
@@ -704,13 +969,9 @@ static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
buffer_units |= (dd->vl15_init << 11) & OPA_PI_MASK_BUF_UNIT_VL15_INIT;
pi->buffer_units = cpu_to_be32(buffer_units);
- pi->opa_cap_mask = cpu_to_be16(OPA_CAP_MASK3_IsSharedSpaceSupported |
- OPA_CAP_MASK3_IsEthOnFabricSupported);
- /* Driver does not support mcast/collective configuration */
- pi->opa_cap_mask &=
- cpu_to_be16(~OPA_CAP_MASK3_IsAddrRangeConfigSupported);
- pi->collectivemask_multicastmask = ((HFI1_COLLECTIVE_NR & 0x7)
- << 3 | (HFI1_MCAST_NR & 0x7));
+ pi->opa_cap_mask = cpu_to_be16(ibp->rvp.port_cap3_flags);
+ pi->collectivemask_multicastmask = ((OPA_COLLECTIVE_NR & 0x7)
+ << 3 | (OPA_MCAST_NR & 0x7));
/* HFI supports a replay buffer 128 LTPs in size */
pi->replay_depth.buffer = 0x80;
@@ -748,7 +1009,7 @@ static int get_pkeys(struct hfi1_devdata *dd, u8 port, u16 *pkeys)
static int __subn_get_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
u32 n_blocks_req = OPA_AM_NBLK(am);
@@ -771,6 +1032,11 @@ static int __subn_get_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data,
size = (n_blocks_req * OPA_PARTITION_TABLE_BLK_SIZE) * sizeof(u16);
+ if (smp_length_check(size, max_len)) {
+ smp->status |= IB_SMP_INVALID_FIELD;
+ return reply((struct ib_mad_hdr *)smp);
+ }
+
if (start_block + n_blocks_req > n_blocks_avail ||
n_blocks_req > OPA_NUM_PKEY_BLOCKS_PER_SMP) {
pr_warn("OPA Get PKey AM Invalid : s 0x%x; req 0x%x; "
@@ -915,8 +1181,8 @@ static int physical_transition_allowed(int old, int new)
static int port_states_transition_allowed(struct hfi1_pportdata *ppd,
u32 logical_new, u32 physical_new)
{
- u32 physical_old = driver_physical_state(ppd);
- u32 logical_old = driver_logical_state(ppd);
+ u32 physical_old = driver_pstate(ppd);
+ u32 logical_old = driver_lstate(ppd);
int ret, logical_allowed, physical_allowed;
ret = logical_transition_allowed(logical_old, logical_new);
@@ -1074,7 +1340,7 @@ static int set_port_states(struct hfi1_pportdata *ppd, struct opa_smp *smp,
*/
static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct opa_port_info *pi = (struct opa_port_info *)data;
struct ib_event event;
@@ -1083,8 +1349,8 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
struct hfi1_ibport *ibp;
u8 clientrereg;
unsigned long flags;
- u32 smlid, opa_lid; /* tmp vars to hold LID values */
- u16 lid;
+ u32 smlid;
+ u32 lid;
u8 ls_old, ls_new, ps_new;
u8 vls;
u8 msl;
@@ -1095,27 +1361,26 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
int ret, i, invalid = 0, call_set_mtu = 0;
int call_link_downgrade_policy = 0;
- if (num_ports != 1) {
+ if (num_ports != 1 ||
+ smp_length_check(sizeof(*pi), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
- opa_lid = be32_to_cpu(pi->lid);
- if (opa_lid & 0xFFFF0000) {
- pr_warn("OPA_PortInfo lid out of range: %X\n", opa_lid);
+ lid = be32_to_cpu(pi->lid);
+ if (lid & 0xFF000000) {
+ pr_warn("OPA_PortInfo lid out of range: %X\n", lid);
smp->status |= IB_SMP_INVALID_FIELD;
goto get_only;
}
- lid = (u16)(opa_lid & 0x0000FFFF);
smlid = be32_to_cpu(pi->sm_lid);
- if (smlid & 0xFFFF0000) {
+ if (smlid & 0xFF000000) {
pr_warn("OPA_PortInfo SM lid out of range: %X\n", smlid);
smp->status |= IB_SMP_INVALID_FIELD;
goto get_only;
}
- smlid &= 0x0000FFFF;
clientrereg = (pi->clientrereg_subnettimeout &
OPA_PI_MASK_CLIENT_REREGISTER);
@@ -1130,12 +1395,16 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
ls_old = driver_lstate(ppd);
ibp->rvp.mkey = pi->mkey;
- ibp->rvp.gid_prefix = pi->subnet_prefix;
+ if (ibp->rvp.gid_prefix != pi->subnet_prefix) {
+ ibp->rvp.gid_prefix = pi->subnet_prefix;
+ event.event = IB_EVENT_GID_CHANGE;
+ ib_dispatch_event(&event);
+ }
ibp->rvp.mkey_lease_period = be16_to_cpu(pi->mkey_lease_period);
/* Must be a valid unicast LID address. */
if ((lid == 0 && ls_old > IB_PORT_INIT) ||
- lid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) {
+ (hfi1_is_16B_mcast(lid))) {
smp->status |= IB_SMP_INVALID_FIELD;
pr_warn("SubnSet(OPA_PortInfo) lid invalid 0x%x\n",
lid);
@@ -1148,6 +1417,16 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
hfi1_set_lid(ppd, lid, pi->mkeyprotect_lmc & OPA_PI_MASK_LMC);
event.event = IB_EVENT_LID_CHANGE;
ib_dispatch_event(&event);
+
+ if (HFI1_PORT_GUID_INDEX + 1 < HFI1_GUIDS_PER_PORT) {
+ /* Manufacture GID from LID to support extended
+ * addresses
+ */
+ ppd->guids[HFI1_PORT_GUID_INDEX + 1] =
+ be64_to_cpu(OPA_MAKE_ID(lid));
+ event.event = IB_EVENT_GID_CHANGE;
+ ib_dispatch_event(&event);
+ }
}
msl = pi->smsl & OPA_PI_MASK_SMSL;
@@ -1158,7 +1437,7 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
/* Must be a valid unicast LID address. */
if ((smlid == 0 && ls_old > IB_PORT_INIT) ||
- smlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) {
+ (hfi1_is_16B_mcast(smlid))) {
smp->status |= IB_SMP_INVALID_FIELD;
pr_warn("SubnSet(OPA_PortInfo) smlid invalid 0x%x\n", smlid);
} else if (smlid != ibp->rvp.sm_lid || msl != ibp->rvp.sm_sl) {
@@ -1166,7 +1445,7 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
spin_lock_irqsave(&ibp->rvp.lock, flags);
if (ibp->rvp.sm_ah) {
if (smlid != ibp->rvp.sm_lid)
- rdma_ah_set_dlid(&ibp->rvp.sm_ah->attr, smlid);
+ hfi1_modify_qp0_ah(ibp, ibp->rvp.sm_ah, smlid);
if (msl != ibp->rvp.sm_sl)
rdma_ah_set_sl(&ibp->rvp.sm_ah->attr, msl);
}
@@ -1346,7 +1625,8 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
if (ret)
return ret;
- ret = __subn_get_opa_portinfo(smp, am, data, ibdev, port, resp_len);
+ ret = __subn_get_opa_portinfo(smp, am, data, ibdev, port, resp_len,
+ max_len);
/* restore re-reg bit per o14-12.2.1 */
pi->clientrereg_subnettimeout |= clientrereg;
@@ -1363,7 +1643,8 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
return ret;
get_only:
- return __subn_get_opa_portinfo(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_portinfo(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
/**
@@ -1424,7 +1705,7 @@ static int set_pkeys(struct hfi1_devdata *dd, u8 port, u16 *pkeys)
static int __subn_set_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
u32 n_blocks_sent = OPA_AM_NBLK(am);
@@ -1434,6 +1715,7 @@ static int __subn_set_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data,
int i;
u16 n_blocks_avail;
unsigned npkeys = hfi1_get_npkeys(dd);
+ u32 size = 0;
if (n_blocks_sent == 0) {
pr_warn("OPA Get PKey AM Invalid : P = %d; B = 0x%x; N = 0x%x\n",
@@ -1444,6 +1726,13 @@ static int __subn_set_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data,
n_blocks_avail = (u16)(npkeys / OPA_PARTITION_TABLE_BLK_SIZE) + 1;
+ size = sizeof(u16) * (n_blocks_sent * OPA_PARTITION_TABLE_BLK_SIZE);
+
+ if (smp_length_check(size, max_len)) {
+ smp->status |= IB_SMP_INVALID_FIELD;
+ return reply((struct ib_mad_hdr *)smp);
+ }
+
if (start_block + n_blocks_sent > n_blocks_avail ||
n_blocks_sent > OPA_NUM_PKEY_BLOCKS_PER_SMP) {
pr_warn("OPA Set PKey AM Invalid : s 0x%x; req 0x%x; avail 0x%x; blk/smp 0x%lx\n",
@@ -1461,7 +1750,8 @@ static int __subn_set_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data,
return reply((struct ib_mad_hdr *)smp);
}
- return __subn_get_opa_pkeytable(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_pkeytable(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
#define ILLEGAL_VL 12
@@ -1522,14 +1812,14 @@ static int get_sc2vlt_tables(struct hfi1_devdata *dd, void *data)
static int __subn_get_opa_sl_to_sc(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_ibport *ibp = to_iport(ibdev, port);
u8 *p = data;
size_t size = ARRAY_SIZE(ibp->sl_to_sc); /* == 32 */
unsigned i;
- if (am) {
+ if (am || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1545,14 +1835,15 @@ static int __subn_get_opa_sl_to_sc(struct opa_smp *smp, u32 am, u8 *data,
static int __subn_set_opa_sl_to_sc(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_ibport *ibp = to_iport(ibdev, port);
u8 *p = data;
+ size_t size = ARRAY_SIZE(ibp->sl_to_sc);
int i;
u8 sc;
- if (am) {
+ if (am || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1567,19 +1858,20 @@ static int __subn_set_opa_sl_to_sc(struct opa_smp *smp, u32 am, u8 *data,
}
}
- return __subn_get_opa_sl_to_sc(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_sl_to_sc(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
static int __subn_get_opa_sc_to_sl(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_ibport *ibp = to_iport(ibdev, port);
u8 *p = data;
size_t size = ARRAY_SIZE(ibp->sc_to_sl); /* == 32 */
unsigned i;
- if (am) {
+ if (am || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1595,13 +1887,14 @@ static int __subn_get_opa_sc_to_sl(struct opa_smp *smp, u32 am, u8 *data,
static int __subn_set_opa_sc_to_sl(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_ibport *ibp = to_iport(ibdev, port);
+ size_t size = ARRAY_SIZE(ibp->sc_to_sl);
u8 *p = data;
int i;
- if (am) {
+ if (am || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1609,19 +1902,20 @@ static int __subn_set_opa_sc_to_sl(struct opa_smp *smp, u32 am, u8 *data,
for (i = 0; i < ARRAY_SIZE(ibp->sc_to_sl); i++)
ibp->sc_to_sl[i] = *p++;
- return __subn_get_opa_sc_to_sl(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_sc_to_sl(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
static int __subn_get_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
u32 n_blocks = OPA_AM_NBLK(am);
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
void *vp = (void *)data;
size_t size = 4 * sizeof(u64);
- if (n_blocks != 1) {
+ if (n_blocks != 1 || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1636,7 +1930,7 @@ static int __subn_get_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data,
static int __subn_set_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
u32 n_blocks = OPA_AM_NBLK(am);
int async_update = OPA_AM_ASYNC(am);
@@ -1644,8 +1938,15 @@ static int __subn_set_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data,
void *vp = (void *)data;
struct hfi1_pportdata *ppd;
int lstate;
+ /*
+ * set_sc2vlt_tables writes the information contained in *data
+ * to four 64-bit registers SendSC2VLt[0-3]. We need to make
+ * sure *max_len is not greater than the total size of the four
+ * SendSC2VLt[0-3] registers.
+ */
+ size_t size = 4 * sizeof(u64);
- if (n_blocks != 1 || async_update) {
+ if (n_blocks != 1 || async_update || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1665,27 +1966,28 @@ static int __subn_set_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data,
set_sc2vlt_tables(dd, vp);
- return __subn_get_opa_sc_to_vlt(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_sc_to_vlt(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
static int __subn_get_opa_sc_to_vlnt(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
u32 n_blocks = OPA_AM_NPORT(am);
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
struct hfi1_pportdata *ppd;
void *vp = (void *)data;
- int size;
+ int size = sizeof(struct sc2vlnt);
- if (n_blocks != 1) {
+ if (n_blocks != 1 || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
ppd = dd->pport + (port - 1);
- size = fm_get_table(ppd, FM_TBL_SC2VLNT, vp);
+ fm_get_table(ppd, FM_TBL_SC2VLNT, vp);
if (resp_len)
*resp_len += size;
@@ -1695,15 +1997,16 @@ static int __subn_get_opa_sc_to_vlnt(struct opa_smp *smp, u32 am, u8 *data,
static int __subn_set_opa_sc_to_vlnt(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
u32 n_blocks = OPA_AM_NPORT(am);
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
struct hfi1_pportdata *ppd;
void *vp = (void *)data;
int lstate;
+ int size = sizeof(struct sc2vlnt);
- if (n_blocks != 1) {
+ if (n_blocks != 1 || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1721,12 +2024,12 @@ static int __subn_set_opa_sc_to_vlnt(struct opa_smp *smp, u32 am, u8 *data,
fm_set_table(ppd, FM_TBL_SC2VLNT, vp);
return __subn_get_opa_sc_to_vlnt(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
}
static int __subn_get_opa_psi(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
u32 nports = OPA_AM_NPORT(am);
u32 start_of_sm_config = OPA_AM_START_SM_CFG(am);
@@ -1735,7 +2038,7 @@ static int __subn_get_opa_psi(struct opa_smp *smp, u32 am, u8 *data,
struct hfi1_pportdata *ppd;
struct opa_port_state_info *psi = (struct opa_port_state_info *)data;
- if (nports != 1) {
+ if (nports != 1 || smp_length_check(sizeof(*psi), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1755,7 +2058,7 @@ static int __subn_get_opa_psi(struct opa_smp *smp, u32 am, u8 *data,
ppd->offline_disabled_reason;
psi->port_states.portphysstate_portstate =
- (hfi1_ibphys_portstate(ppd) << 4) | (lstate & 0xf);
+ (driver_pstate(ppd) << 4) | (lstate & 0xf);
psi->link_width_downgrade_tx_active =
cpu_to_be16(ppd->link_width_downgrade_tx_active);
psi->link_width_downgrade_rx_active =
@@ -1768,7 +2071,7 @@ static int __subn_get_opa_psi(struct opa_smp *smp, u32 am, u8 *data,
static int __subn_set_opa_psi(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
u32 nports = OPA_AM_NPORT(am);
u32 start_of_sm_config = OPA_AM_START_SM_CFG(am);
@@ -1779,7 +2082,7 @@ static int __subn_set_opa_psi(struct opa_smp *smp, u32 am, u8 *data,
struct opa_port_state_info *psi = (struct opa_port_state_info *)data;
int ret, invalid = 0;
- if (nports != 1) {
+ if (nports != 1 || smp_length_check(sizeof(*psi), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1809,19 +2112,21 @@ static int __subn_set_opa_psi(struct opa_smp *smp, u32 am, u8 *data,
if (invalid)
smp->status |= IB_SMP_INVALID_FIELD;
- return __subn_get_opa_psi(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_psi(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
static int __subn_get_opa_cable_info(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
u32 addr = OPA_AM_CI_ADDR(am);
u32 len = OPA_AM_CI_LEN(am) + 1;
int ret;
- if (dd->pport->port_type != PORT_TYPE_QSFP) {
+ if (dd->pport->port_type != PORT_TYPE_QSFP ||
+ smp_length_check(len, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1864,21 +2169,22 @@ static int __subn_get_opa_cable_info(struct opa_smp *smp, u32 am, u8 *data,
}
static int __subn_get_opa_bct(struct opa_smp *smp, u32 am, u8 *data,
- struct ib_device *ibdev, u8 port, u32 *resp_len)
+ struct ib_device *ibdev, u8 port, u32 *resp_len,
+ u32 max_len)
{
u32 num_ports = OPA_AM_NPORT(am);
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
struct hfi1_pportdata *ppd;
struct buffer_control *p = (struct buffer_control *)data;
- int size;
+ int size = sizeof(struct buffer_control);
- if (num_ports != 1) {
+ if (num_ports != 1 || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
ppd = dd->pport + (port - 1);
- size = fm_get_table(ppd, FM_TBL_BUFFER_CONTROL, p);
+ fm_get_table(ppd, FM_TBL_BUFFER_CONTROL, p);
trace_bct_get(dd, p);
if (resp_len)
*resp_len += size;
@@ -1887,14 +2193,15 @@ static int __subn_get_opa_bct(struct opa_smp *smp, u32 am, u8 *data,
}
static int __subn_set_opa_bct(struct opa_smp *smp, u32 am, u8 *data,
- struct ib_device *ibdev, u8 port, u32 *resp_len)
+ struct ib_device *ibdev, u8 port, u32 *resp_len,
+ u32 max_len)
{
u32 num_ports = OPA_AM_NPORT(am);
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
struct hfi1_pportdata *ppd;
struct buffer_control *p = (struct buffer_control *)data;
- if (num_ports != 1) {
+ if (num_ports != 1 || smp_length_check(sizeof(*p), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1905,41 +2212,43 @@ static int __subn_set_opa_bct(struct opa_smp *smp, u32 am, u8 *data,
return reply((struct ib_mad_hdr *)smp);
}
- return __subn_get_opa_bct(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_bct(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
static int __subn_get_opa_vl_arb(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_pportdata *ppd = ppd_from_ibp(to_iport(ibdev, port));
u32 num_ports = OPA_AM_NPORT(am);
u8 section = (am & 0x00ff0000) >> 16;
u8 *p = data;
- int size = 0;
+ int size = 256;
- if (num_ports != 1) {
+ if (num_ports != 1 || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
switch (section) {
case OPA_VLARB_LOW_ELEMENTS:
- size = fm_get_table(ppd, FM_TBL_VL_LOW_ARB, p);
+ fm_get_table(ppd, FM_TBL_VL_LOW_ARB, p);
break;
case OPA_VLARB_HIGH_ELEMENTS:
- size = fm_get_table(ppd, FM_TBL_VL_HIGH_ARB, p);
+ fm_get_table(ppd, FM_TBL_VL_HIGH_ARB, p);
break;
case OPA_VLARB_PREEMPT_ELEMENTS:
- size = fm_get_table(ppd, FM_TBL_VL_PREEMPT_ELEMS, p);
+ fm_get_table(ppd, FM_TBL_VL_PREEMPT_ELEMS, p);
break;
case OPA_VLARB_PREEMPT_MATRIX:
- size = fm_get_table(ppd, FM_TBL_VL_PREEMPT_MATRIX, p);
+ fm_get_table(ppd, FM_TBL_VL_PREEMPT_MATRIX, p);
break;
default:
pr_warn("OPA SubnGet(VL Arb) AM Invalid : 0x%x\n",
be32_to_cpu(smp->attr_mod));
smp->status |= IB_SMP_INVALID_FIELD;
+ size = 0;
break;
}
@@ -1951,14 +2260,15 @@ static int __subn_get_opa_vl_arb(struct opa_smp *smp, u32 am, u8 *data,
static int __subn_set_opa_vl_arb(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_pportdata *ppd = ppd_from_ibp(to_iport(ibdev, port));
u32 num_ports = OPA_AM_NPORT(am);
u8 section = (am & 0x00ff0000) >> 16;
u8 *p = data;
+ int size = 256;
- if (num_ports != 1) {
+ if (num_ports != 1 || smp_length_check(size, max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -1986,7 +2296,8 @@ static int __subn_set_opa_vl_arb(struct opa_smp *smp, u32 am, u8 *data,
break;
}
- return __subn_get_opa_vl_arb(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_vl_arb(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
struct opa_pma_mad {
@@ -3282,13 +3593,18 @@ struct opa_congestion_info_attr {
static int __subn_get_opa_cong_info(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct opa_congestion_info_attr *p =
(struct opa_congestion_info_attr *)data;
struct hfi1_ibport *ibp = to_iport(ibdev, port);
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ if (smp_length_check(sizeof(*p), max_len)) {
+ smp->status |= IB_SMP_INVALID_FIELD;
+ return reply((struct ib_mad_hdr *)smp);
+ }
+
p->congestion_info = 0;
p->control_table_cap = ppd->cc_max_table_entries;
p->congestion_log_length = OPA_CONG_LOG_ELEMS;
@@ -3301,7 +3617,7 @@ static int __subn_get_opa_cong_info(struct opa_smp *smp, u32 am, u8 *data,
static int __subn_get_opa_cong_setting(struct opa_smp *smp, u32 am,
u8 *data, struct ib_device *ibdev,
- u8 port, u32 *resp_len)
+ u8 port, u32 *resp_len, u32 max_len)
{
int i;
struct opa_congestion_setting_attr *p =
@@ -3311,6 +3627,11 @@ static int __subn_get_opa_cong_setting(struct opa_smp *smp, u32 am,
struct opa_congestion_setting_entry_shadow *entries;
struct cc_state *cc_state;
+ if (smp_length_check(sizeof(*p), max_len)) {
+ smp->status |= IB_SMP_INVALID_FIELD;
+ return reply((struct ib_mad_hdr *)smp);
+ }
+
rcu_read_lock();
cc_state = get_cc_state(ppd);
@@ -3385,7 +3706,7 @@ static void apply_cc_state(struct hfi1_pportdata *ppd)
static int __subn_set_opa_cong_setting(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct opa_congestion_setting_attr *p =
(struct opa_congestion_setting_attr *)data;
@@ -3394,6 +3715,11 @@ static int __subn_set_opa_cong_setting(struct opa_smp *smp, u32 am, u8 *data,
struct opa_congestion_setting_entry_shadow *entries;
int i;
+ if (smp_length_check(sizeof(*p), max_len)) {
+ smp->status |= IB_SMP_INVALID_FIELD;
+ return reply((struct ib_mad_hdr *)smp);
+ }
+
/*
* Save details from packet into the ppd. Hold the cc_state_lock so
* our information is consistent with anyone trying to apply the state.
@@ -3415,12 +3741,12 @@ static int __subn_set_opa_cong_setting(struct opa_smp *smp, u32 am, u8 *data,
apply_cc_state(ppd);
return __subn_get_opa_cong_setting(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
}
static int __subn_get_opa_hfi1_cong_log(struct opa_smp *smp, u32 am,
u8 *data, struct ib_device *ibdev,
- u8 port, u32 *resp_len)
+ u8 port, u32 *resp_len, u32 max_len)
{
struct hfi1_ibport *ibp = to_iport(ibdev, port);
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
@@ -3428,7 +3754,7 @@ static int __subn_get_opa_hfi1_cong_log(struct opa_smp *smp, u32 am,
s64 ts;
int i;
- if (am != 0) {
+ if (am || smp_length_check(sizeof(*cong_log), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -3486,7 +3812,7 @@ static int __subn_get_opa_hfi1_cong_log(struct opa_smp *smp, u32 am,
static int __subn_get_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct ib_cc_table_attr *cc_table_attr =
(struct ib_cc_table_attr *)data;
@@ -3498,9 +3824,10 @@ static int __subn_get_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data,
int i, j;
u32 sentry, eentry;
struct cc_state *cc_state;
+ u32 size = sizeof(u16) * (IB_CCT_ENTRIES * n_blocks + 1);
/* sanity check n_blocks, start_block */
- if (n_blocks == 0 ||
+ if (n_blocks == 0 || smp_length_check(size, max_len) ||
start_block + n_blocks > ppd->cc_max_table_entries) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
@@ -3530,14 +3857,14 @@ static int __subn_get_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data,
rcu_read_unlock();
if (resp_len)
- *resp_len += sizeof(u16) * (IB_CCT_ENTRIES * n_blocks + 1);
+ *resp_len += size;
return reply((struct ib_mad_hdr *)smp);
}
static int __subn_set_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct ib_cc_table_attr *p = (struct ib_cc_table_attr *)data;
struct hfi1_ibport *ibp = to_iport(ibdev, port);
@@ -3548,9 +3875,10 @@ static int __subn_set_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data,
int i, j;
u32 sentry, eentry;
u16 ccti_limit;
+ u32 size = sizeof(u16) * (IB_CCT_ENTRIES * n_blocks + 1);
/* sanity check n_blocks, start_block */
- if (n_blocks == 0 ||
+ if (n_blocks == 0 || smp_length_check(size, max_len) ||
start_block + n_blocks > ppd->cc_max_table_entries) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
@@ -3581,7 +3909,8 @@ static int __subn_set_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data,
/* now apply the information */
apply_cc_state(ppd);
- return __subn_get_opa_cc_table(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_cc_table(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
struct opa_led_info {
@@ -3594,7 +3923,7 @@ struct opa_led_info {
static int __subn_get_opa_led_info(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
struct hfi1_pportdata *ppd = dd->pport;
@@ -3602,7 +3931,7 @@ static int __subn_get_opa_led_info(struct opa_smp *smp, u32 am, u8 *data,
u32 nport = OPA_AM_NPORT(am);
u32 is_beaconing_active;
- if (nport != 1) {
+ if (nport != 1 || smp_length_check(sizeof(*p), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -3624,14 +3953,14 @@ static int __subn_get_opa_led_info(struct opa_smp *smp, u32 am, u8 *data,
static int __subn_set_opa_led_info(struct opa_smp *smp, u32 am, u8 *data,
struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
struct opa_led_info *p = (struct opa_led_info *)data;
u32 nport = OPA_AM_NPORT(am);
int on = !!(be32_to_cpu(p->rsvd_led_mask) & OPA_LED_MASK);
- if (nport != 1) {
+ if (nport != 1 || smp_length_check(sizeof(*p), max_len)) {
smp->status |= IB_SMP_INVALID_FIELD;
return reply((struct ib_mad_hdr *)smp);
}
@@ -3641,12 +3970,13 @@ static int __subn_set_opa_led_info(struct opa_smp *smp, u32 am, u8 *data,
else
shutdown_led_override(dd->pport);
- return __subn_get_opa_led_info(smp, am, data, ibdev, port, resp_len);
+ return __subn_get_opa_led_info(smp, am, data, ibdev, port, resp_len,
+ max_len);
}
static int subn_get_opa_sma(__be16 attr_id, struct opa_smp *smp, u32 am,
u8 *data, struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
int ret;
struct hfi1_ibport *ibp = to_iport(ibdev, port);
@@ -3654,71 +3984,71 @@ static int subn_get_opa_sma(__be16 attr_id, struct opa_smp *smp, u32 am,
switch (attr_id) {
case IB_SMP_ATTR_NODE_DESC:
ret = __subn_get_opa_nodedesc(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_NODE_INFO:
ret = __subn_get_opa_nodeinfo(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_PORT_INFO:
ret = __subn_get_opa_portinfo(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_PKEY_TABLE:
ret = __subn_get_opa_pkeytable(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_SL_TO_SC_MAP:
ret = __subn_get_opa_sl_to_sc(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_SC_TO_SL_MAP:
ret = __subn_get_opa_sc_to_sl(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_SC_TO_VLT_MAP:
ret = __subn_get_opa_sc_to_vlt(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_SC_TO_VLNT_MAP:
ret = __subn_get_opa_sc_to_vlnt(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_PORT_STATE_INFO:
ret = __subn_get_opa_psi(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_BUFFER_CONTROL_TABLE:
ret = __subn_get_opa_bct(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_CABLE_INFO:
ret = __subn_get_opa_cable_info(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_VL_ARB_TABLE:
ret = __subn_get_opa_vl_arb(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_CONGESTION_INFO:
ret = __subn_get_opa_cong_info(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_HFI_CONGESTION_SETTING:
ret = __subn_get_opa_cong_setting(smp, am, data, ibdev,
- port, resp_len);
+ port, resp_len, max_len);
break;
case OPA_ATTRIB_ID_HFI_CONGESTION_LOG:
ret = __subn_get_opa_hfi1_cong_log(smp, am, data, ibdev,
- port, resp_len);
+ port, resp_len, max_len);
break;
case OPA_ATTRIB_ID_CONGESTION_CONTROL_TABLE:
ret = __subn_get_opa_cc_table(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_LED_INFO:
ret = __subn_get_opa_led_info(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_SM_INFO:
if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED)
@@ -3736,7 +4066,7 @@ static int subn_get_opa_sma(__be16 attr_id, struct opa_smp *smp, u32 am,
static int subn_set_opa_sma(__be16 attr_id, struct opa_smp *smp, u32 am,
u8 *data, struct ib_device *ibdev, u8 port,
- u32 *resp_len)
+ u32 *resp_len, u32 max_len)
{
int ret;
struct hfi1_ibport *ibp = to_iport(ibdev, port);
@@ -3744,51 +4074,51 @@ static int subn_set_opa_sma(__be16 attr_id, struct opa_smp *smp, u32 am,
switch (attr_id) {
case IB_SMP_ATTR_PORT_INFO:
ret = __subn_set_opa_portinfo(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_PKEY_TABLE:
ret = __subn_set_opa_pkeytable(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_SL_TO_SC_MAP:
ret = __subn_set_opa_sl_to_sc(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_SC_TO_SL_MAP:
ret = __subn_set_opa_sc_to_sl(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_SC_TO_VLT_MAP:
ret = __subn_set_opa_sc_to_vlt(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_SC_TO_VLNT_MAP:
ret = __subn_set_opa_sc_to_vlnt(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_PORT_STATE_INFO:
ret = __subn_set_opa_psi(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_BUFFER_CONTROL_TABLE:
ret = __subn_set_opa_bct(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_VL_ARB_TABLE:
ret = __subn_set_opa_vl_arb(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case OPA_ATTRIB_ID_HFI_CONGESTION_SETTING:
ret = __subn_set_opa_cong_setting(smp, am, data, ibdev,
- port, resp_len);
+ port, resp_len, max_len);
break;
case OPA_ATTRIB_ID_CONGESTION_CONTROL_TABLE:
ret = __subn_set_opa_cc_table(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_LED_INFO:
ret = __subn_set_opa_led_info(smp, am, data, ibdev, port,
- resp_len);
+ resp_len, max_len);
break;
case IB_SMP_ATTR_SM_INFO:
if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED)
@@ -3844,7 +4174,10 @@ static int subn_get_opa_aggregate(struct opa_smp *smp,
memset(next_smp + sizeof(*agg), 0, agg_data_len);
(void)subn_get_opa_sma(agg->attr_id, smp, am, agg->data,
- ibdev, port, NULL);
+ ibdev, port, NULL, (u32)agg_data_len);
+
+ if (smp->status & IB_SMP_INVALID_FIELD)
+ break;
if (smp->status & ~IB_SMP_DIRECTION) {
set_aggr_error(agg);
return reply((struct ib_mad_hdr *)smp);
@@ -3887,7 +4220,9 @@ static int subn_set_opa_aggregate(struct opa_smp *smp,
}
(void)subn_set_opa_sma(agg->attr_id, smp, am, agg->data,
- ibdev, port, NULL);
+ ibdev, port, NULL, (u32)agg_data_len);
+ if (smp->status & IB_SMP_INVALID_FIELD)
+ break;
if (smp->status & ~IB_SMP_DIRECTION) {
set_aggr_error(agg);
return reply((struct ib_mad_hdr *)smp);
@@ -3958,7 +4293,7 @@ static int opa_local_smp_check(struct hfi1_ibport *ibp,
const struct ib_wc *in_wc)
{
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
- u16 slid = in_wc->slid;
+ u16 slid = ib_lid_cpu16(in_wc->slid);
u16 pkey;
if (in_wc->pkey_index >= ARRAY_SIZE(ppd->pkeys))
@@ -3997,12 +4332,13 @@ static int process_subn_opa(struct ib_device *ibdev, int mad_flags,
struct opa_smp *smp = (struct opa_smp *)out_mad;
struct hfi1_ibport *ibp = to_iport(ibdev, port);
u8 *data;
- u32 am;
+ u32 am, data_size;
__be16 attr_id;
int ret;
*out_mad = *in_mad;
data = opa_get_smp_data(smp);
+ data_size = (u32)opa_get_smp_data_size(smp);
am = be32_to_cpu(smp->attr_mod);
attr_id = smp->attr_id;
@@ -4046,7 +4382,8 @@ static int process_subn_opa(struct ib_device *ibdev, int mad_flags,
default:
clear_opa_smp_data(smp);
ret = subn_get_opa_sma(attr_id, smp, am, data,
- ibdev, port, resp_len);
+ ibdev, port, resp_len,
+ data_size);
break;
case OPA_ATTRIB_ID_AGGREGATE:
ret = subn_get_opa_aggregate(smp, ibdev, port,
@@ -4058,7 +4395,8 @@ static int process_subn_opa(struct ib_device *ibdev, int mad_flags,
switch (attr_id) {
default:
ret = subn_set_opa_sma(attr_id, smp, am, data,
- ibdev, port, resp_len);
+ ibdev, port, resp_len,
+ data_size);
break;
case OPA_ATTRIB_ID_AGGREGATE:
ret = subn_set_opa_aggregate(smp, ibdev, port,
@@ -4077,6 +4415,11 @@ static int process_subn_opa(struct ib_device *ibdev, int mad_flags,
*/
ret = IB_MAD_RESULT_SUCCESS;
break;
+ case IB_MGMT_METHOD_TRAP_REPRESS:
+ subn_handle_opa_trap_repress(ibp, smp);
+ /* Always successful */
+ ret = IB_MAD_RESULT_SUCCESS;
+ break;
default:
smp->status |= IB_SMP_UNSUP_METHOD;
ret = reply((struct ib_mad_hdr *)smp);
diff --git a/drivers/infiniband/hw/hfi1/mad.h b/drivers/infiniband/hw/hfi1/mad.h
index 5aa3fd1be653..4c1245072093 100644
--- a/drivers/infiniband/hw/hfi1/mad.h
+++ b/drivers/infiniband/hw/hfi1/mad.h
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -115,7 +115,7 @@ struct opa_mad_notice_attr {
__be32 lid; /* LID where change occurred */
__be32 new_cap_mask; /* new capability mask */
__be16 reserved2;
- __be16 cap_mask;
+ __be16 cap_mask3;
__be16 change_flags; /* low 4 bits only */
} __packed ntc_144;
@@ -428,5 +428,6 @@ struct sc2vlnt {
COUNTER_MASK(1, 4))
void hfi1_event_pkey_change(struct hfi1_devdata *dd, u8 port);
+void hfi1_handle_trap_timer(unsigned long data);
#endif /* _HFI1_MAD_H */
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index ccbf52c8ff6f..2f0d285dc278 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2016 Intel Corporation.
+ * Copyright(c) 2016 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -67,8 +67,6 @@ struct mmu_rb_handler {
static unsigned long mmu_node_start(struct mmu_rb_node *);
static unsigned long mmu_node_last(struct mmu_rb_node *);
-static inline void mmu_notifier_page(struct mmu_notifier *, struct mm_struct *,
- unsigned long);
static inline void mmu_notifier_range_start(struct mmu_notifier *,
struct mm_struct *,
unsigned long, unsigned long);
@@ -82,7 +80,6 @@ static void do_remove(struct mmu_rb_handler *handler,
static void handle_remove(struct work_struct *work);
static const struct mmu_notifier_ops mn_opts = {
- .invalidate_page = mmu_notifier_page,
.invalidate_range_start = mmu_notifier_range_start,
};
@@ -172,9 +169,8 @@ int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
unsigned long flags;
int ret = 0;
+ trace_hfi1_mmu_rb_insert(mnode->addr, mnode->len);
spin_lock_irqsave(&handler->lock, flags);
- hfi1_cdbg(MMU, "Inserting node addr 0x%llx, len %u", mnode->addr,
- mnode->len);
node = __mmu_rb_search(handler, mnode->addr, mnode->len);
if (node) {
ret = -EINVAL;
@@ -200,7 +196,7 @@ static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler,
{
struct mmu_rb_node *node = NULL;
- hfi1_cdbg(MMU, "Searching for addr 0x%llx, len %u", addr, len);
+ trace_hfi1_mmu_rb_search(addr, len);
if (!handler->ops->filter) {
node = __mmu_int_rb_iter_first(&handler->root, addr,
(addr + len) - 1);
@@ -217,21 +213,27 @@ static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler,
return node;
}
-struct mmu_rb_node *hfi1_mmu_rb_extract(struct mmu_rb_handler *handler,
- unsigned long addr, unsigned long len)
+bool hfi1_mmu_rb_remove_unless_exact(struct mmu_rb_handler *handler,
+ unsigned long addr, unsigned long len,
+ struct mmu_rb_node **rb_node)
{
struct mmu_rb_node *node;
unsigned long flags;
+ bool ret = false;
spin_lock_irqsave(&handler->lock, flags);
node = __mmu_rb_search(handler, addr, len);
if (node) {
+ if (node->addr == addr && node->len == len)
+ goto unlock;
__mmu_int_rb_remove(node, &handler->root);
list_del(&node->list); /* remove from LRU list */
+ ret = true;
}
+unlock:
spin_unlock_irqrestore(&handler->lock, flags);
-
- return node;
+ *rb_node = node;
+ return ret;
}
void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
@@ -275,8 +277,7 @@ void hfi1_mmu_rb_remove(struct mmu_rb_handler *handler,
unsigned long flags;
/* Validity of handler and node pointers has been checked by caller. */
- hfi1_cdbg(MMU, "Removing node addr 0x%llx, len %u", node->addr,
- node->len);
+ trace_hfi1_mmu_rb_remove(node->addr, node->len);
spin_lock_irqsave(&handler->lock, flags);
__mmu_int_rb_remove(node, &handler->root);
list_del(&node->list); /* remove from LRU list */
@@ -285,12 +286,6 @@ void hfi1_mmu_rb_remove(struct mmu_rb_handler *handler,
handler->ops->remove(handler->ops_arg, node);
}
-static inline void mmu_notifier_page(struct mmu_notifier *mn,
- struct mm_struct *mm, unsigned long addr)
-{
- mmu_notifier_mem_invalidate(mn, mm, addr, addr + PAGE_SIZE);
-}
-
static inline void mmu_notifier_range_start(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long start,
@@ -315,8 +310,7 @@ static void mmu_notifier_mem_invalidate(struct mmu_notifier *mn,
node; node = ptr) {
/* Guard against node removal. */
ptr = __mmu_int_rb_iter_next(node, start, end - 1);
- hfi1_cdbg(MMU, "Invalidating node addr 0x%llx, len %u",
- node->addr, node->len);
+ trace_hfi1_mmu_mem_invalidate(node->addr, node->len);
if (handler->ops->invalidate(handler->ops_arg, node)) {
__mmu_int_rb_remove(node, root);
/* move from LRU list to delete list */
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.h b/drivers/infiniband/hw/hfi1/mmu_rb.h
index 754f6ebf13fb..f04cec1e99d1 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.h
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.h
@@ -81,7 +81,8 @@ int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg);
void hfi1_mmu_rb_remove(struct mmu_rb_handler *handler,
struct mmu_rb_node *mnode);
-struct mmu_rb_node *hfi1_mmu_rb_extract(struct mmu_rb_handler *handler,
- unsigned long addr, unsigned long len);
+bool hfi1_mmu_rb_remove_unless_exact(struct mmu_rb_handler *handler,
+ unsigned long addr, unsigned long len,
+ struct mmu_rb_node **rb_node);
#endif /* _HFI1_MMU_RB_H */
diff --git a/drivers/infiniband/hw/hfi1/opa_compat.h b/drivers/infiniband/hw/hfi1/opa_compat.h
index 6ef3c1cbdcd7..774215b95df5 100644
--- a/drivers/infiniband/hw/hfi1/opa_compat.h
+++ b/drivers/infiniband/hw/hfi1/opa_compat.h
@@ -84,7 +84,8 @@ static inline u8 port_states_to_phys_state(struct opa_port_states *ps)
/*
* OPA port physical states
* IB Volume 1, Table 146 PortInfo/IB Volume 2 Section 5.4.2(1) PortPhysState
- * values.
+ * values are the same in OmniPath Architecture. OPA leverages some of the same
+ * concepts as InfiniBand, but has a few other states as well.
*
* When writing, only values 0-3 are valid, other values are ignored.
* When reading, 0 is reserved.
@@ -92,6 +93,8 @@ static inline u8 port_states_to_phys_state(struct opa_port_states *ps)
* Returned by the ibphys_portstate() routine.
*/
enum opa_port_phys_state {
+ /* Values 0-7 have the same meaning in OPA as in InfiniBand. */
+
IB_PORTPHYSSTATE_NOP = 0,
/* 1 is reserved */
IB_PORTPHYSSTATE_POLLING = 2,
@@ -101,9 +104,23 @@ enum opa_port_phys_state {
IB_PORTPHYSSTATE_LINK_ERROR_RECOVERY = 6,
IB_PORTPHYSSTATE_PHY_TEST = 7,
/* 8 is reserved */
+
+ /*
+ * Offline: Port is quiet (transmitters disabled) due to lack of
+ * physical media, unsupported media, or transition between link up
+ * and next link up attempt
+ */
OPA_PORTPHYSSTATE_OFFLINE = 9,
- OPA_PORTPHYSSTATE_GANGED = 10,
+
+ /* 10 is reserved */
+
+ /*
+ * Phy_Test: Specific test patterns are transmitted, and receiver BER
+ * can be monitored. This facilitates signal integrity testing for the
+ * physical layer of the port.
+ */
OPA_PORTPHYSSTATE_TEST = 11,
+
OPA_PORTPHYSSTATE_MAX = 11,
/* values 12-15 are reserved/ignored */
};
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 6a9f6f9819e1..82447b7cdda1 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -68,7 +68,7 @@
/*
* Code to adjust PCIe capabilities.
*/
-static void tune_pcie_caps(struct hfi1_devdata *);
+static int tune_pcie_caps(struct hfi1_devdata *);
/*
* Do all the common PCIe setup and initialization.
@@ -161,6 +161,7 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev)
{
unsigned long len;
resource_size_t addr;
+ int ret = 0;
dd->pcidev = pdev;
pci_set_drvdata(pdev, dd);
@@ -179,47 +180,54 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev)
return -EINVAL;
}
- dd->kregbase = ioremap_nocache(addr, TXE_PIO_SEND);
- if (!dd->kregbase)
+ dd->kregbase1 = ioremap_nocache(addr, RCV_ARRAY);
+ if (!dd->kregbase1) {
+ dd_dev_err(dd, "UC mapping of kregbase1 failed\n");
return -ENOMEM;
+ }
+ dd_dev_info(dd, "UC base1: %p for %x\n", dd->kregbase1, RCV_ARRAY);
+ dd->chip_rcv_array_count = readq(dd->kregbase1 + RCV_ARRAY_CNT);
+ dd_dev_info(dd, "RcvArray count: %u\n", dd->chip_rcv_array_count);
+ dd->base2_start = RCV_ARRAY + dd->chip_rcv_array_count * 8;
+
+ dd->kregbase2 = ioremap_nocache(
+ addr + dd->base2_start,
+ TXE_PIO_SEND - dd->base2_start);
+ if (!dd->kregbase2) {
+ dd_dev_err(dd, "UC mapping of kregbase2 failed\n");
+ goto nomem;
+ }
+ dd_dev_info(dd, "UC base2: %p for %x\n", dd->kregbase2,
+ TXE_PIO_SEND - dd->base2_start);
dd->piobase = ioremap_wc(addr + TXE_PIO_SEND, TXE_PIO_SIZE);
if (!dd->piobase) {
- iounmap(dd->kregbase);
- return -ENOMEM;
+ dd_dev_err(dd, "WC mapping of send buffers failed\n");
+ goto nomem;
}
+ dd_dev_info(dd, "WC piobase: %p\n for %x", dd->piobase, TXE_PIO_SIZE);
- dd->flags |= HFI1_PRESENT; /* now register routines work */
-
- dd->kregend = dd->kregbase + TXE_PIO_SEND;
dd->physaddr = addr; /* used for io_remap, etc. */
/*
- * Re-map the chip's RcvArray as write-combining to allow us
+ * Map the chip's RcvArray as write-combining to allow us
* to write an entire cacheline worth of entries in one shot.
- * If this re-map fails, just continue - the RcvArray programming
- * function will handle both cases.
*/
- dd->chip_rcv_array_count = read_csr(dd, RCV_ARRAY_CNT);
dd->rcvarray_wc = ioremap_wc(addr + RCV_ARRAY,
dd->chip_rcv_array_count * 8);
- dd_dev_info(dd, "WC Remapped RcvArray: %p\n", dd->rcvarray_wc);
- /*
- * Save BARs and command to rewrite after device reset.
- */
- pci_read_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0, &dd->pcibar0);
- pci_read_config_dword(dd->pcidev, PCI_BASE_ADDRESS_1, &dd->pcibar1);
- pci_read_config_dword(dd->pcidev, PCI_ROM_ADDRESS, &dd->pci_rom);
- pci_read_config_word(dd->pcidev, PCI_COMMAND, &dd->pci_command);
- pcie_capability_read_word(dd->pcidev, PCI_EXP_DEVCTL, &dd->pcie_devctl);
- pcie_capability_read_word(dd->pcidev, PCI_EXP_LNKCTL, &dd->pcie_lnkctl);
- pcie_capability_read_word(dd->pcidev, PCI_EXP_DEVCTL2,
- &dd->pcie_devctl2);
- pci_read_config_dword(dd->pcidev, PCI_CFG_MSIX0, &dd->pci_msix0);
- pci_read_config_dword(dd->pcidev, PCIE_CFG_SPCIE1, &dd->pci_lnkctl3);
- pci_read_config_dword(dd->pcidev, PCIE_CFG_TPH2, &dd->pci_tph2);
+ if (!dd->rcvarray_wc) {
+ dd_dev_err(dd, "WC mapping of receive array failed\n");
+ goto nomem;
+ }
+ dd_dev_info(dd, "WC RcvArray: %p for %x\n",
+ dd->rcvarray_wc, dd->chip_rcv_array_count * 8);
+ dd->flags |= HFI1_PRESENT; /* chip.c CSR routines now work */
return 0;
+nomem:
+ ret = -ENOMEM;
+ hfi1_pcie_ddcleanup(dd);
+ return ret;
}
/*
@@ -229,59 +237,19 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev)
*/
void hfi1_pcie_ddcleanup(struct hfi1_devdata *dd)
{
- u64 __iomem *base = (void __iomem *)dd->kregbase;
-
dd->flags &= ~HFI1_PRESENT;
- dd->kregbase = NULL;
- iounmap(base);
+ if (dd->kregbase1)
+ iounmap(dd->kregbase1);
+ dd->kregbase1 = NULL;
+ if (dd->kregbase2)
+ iounmap(dd->kregbase2);
+ dd->kregbase2 = NULL;
if (dd->rcvarray_wc)
iounmap(dd->rcvarray_wc);
+ dd->rcvarray_wc = NULL;
if (dd->piobase)
iounmap(dd->piobase);
-}
-
-static void msix_setup(struct hfi1_devdata *dd, int pos, u32 *msixcnt,
- struct hfi1_msix_entry *hfi1_msix_entry)
-{
- int ret;
- int nvec = *msixcnt;
- struct msix_entry *msix_entry;
- int i;
-
- /*
- * We can't pass hfi1_msix_entry array to msix_setup
- * so use a dummy msix_entry array and copy the allocated
- * irq back to the hfi1_msix_entry array.
- */
- msix_entry = kmalloc_array(nvec, sizeof(*msix_entry), GFP_KERNEL);
- if (!msix_entry) {
- ret = -ENOMEM;
- goto do_intx;
- }
-
- for (i = 0; i < nvec; i++)
- msix_entry[i] = hfi1_msix_entry[i].msix;
-
- ret = pci_enable_msix_range(dd->pcidev, msix_entry, 1, nvec);
- if (ret < 0)
- goto free_msix_entry;
- nvec = ret;
-
- for (i = 0; i < nvec; i++)
- hfi1_msix_entry[i].msix = msix_entry[i];
-
- kfree(msix_entry);
- *msixcnt = nvec;
- return;
-
-free_msix_entry:
- kfree(msix_entry);
-
-do_intx:
- dd_dev_err(dd, "pci_enable_msix_range %d vectors failed: %d, falling back to INTx\n",
- nvec, ret);
- *msixcnt = 0;
- hfi1_enable_intx(dd->pcidev);
+ dd->piobase = NULL;
}
/* return the PCIe link speed from the given link status */
@@ -314,8 +282,14 @@ static u32 extract_width(u16 linkstat)
static void update_lbus_info(struct hfi1_devdata *dd)
{
u16 linkstat;
+ int ret;
+
+ ret = pcie_capability_read_word(dd->pcidev, PCI_EXP_LNKSTA, &linkstat);
+ if (ret) {
+ dd_dev_err(dd, "Unable to read from PCI config\n");
+ return;
+ }
- pcie_capability_read_word(dd->pcidev, PCI_EXP_LNKSTA, &linkstat);
dd->lbus_width = extract_width(linkstat);
dd->lbus_speed = extract_speed(linkstat);
snprintf(dd->lbus_info, sizeof(dd->lbus_info),
@@ -330,6 +304,7 @@ int pcie_speeds(struct hfi1_devdata *dd)
{
u32 linkcap;
struct pci_dev *parent = dd->pcidev->bus->self;
+ int ret;
if (!pci_is_pcie(dd->pcidev)) {
dd_dev_err(dd, "Can't find PCI Express capability!\n");
@@ -339,7 +314,12 @@ int pcie_speeds(struct hfi1_devdata *dd)
/* find if our max speed is Gen3 and parent supports Gen3 speeds */
dd->link_gen3_capable = 1;
- pcie_capability_read_dword(dd->pcidev, PCI_EXP_LNKCAP, &linkcap);
+ ret = pcie_capability_read_dword(dd->pcidev, PCI_EXP_LNKCAP, &linkcap);
+ if (ret) {
+ dd_dev_err(dd, "Unable to read from PCI config\n");
+ return ret;
+ }
+
if ((linkcap & PCI_EXP_LNKCAP_SLS) != GEN3_SPEED_VECTOR) {
dd_dev_info(dd,
"This HFI is not Gen3 capable, max speed 0x%x, need 0x3\n",
@@ -364,49 +344,150 @@ int pcie_speeds(struct hfi1_devdata *dd)
}
/*
- * Returns in *nent:
- * - actual number of interrupts allocated
+ * Returns:
+ * - actual number of interrupts allocated or
* - 0 if fell back to INTx.
+ * - error
*/
-void request_msix(struct hfi1_devdata *dd, u32 *nent,
- struct hfi1_msix_entry *entry)
+int request_msix(struct hfi1_devdata *dd, u32 msireq)
{
- int pos;
+ int nvec, ret;
- pos = dd->pcidev->msix_cap;
- if (*nent && pos) {
- msix_setup(dd, pos, nent, entry);
- /* did it, either MSI-X or INTx */
- } else {
- *nent = 0;
- hfi1_enable_intx(dd->pcidev);
+ nvec = pci_alloc_irq_vectors(dd->pcidev, 1, msireq,
+ PCI_IRQ_MSIX | PCI_IRQ_LEGACY);
+ if (nvec < 0) {
+ dd_dev_err(dd, "pci_alloc_irq_vectors() failed: %d\n", nvec);
+ return nvec;
}
- tune_pcie_caps(dd);
+ ret = tune_pcie_caps(dd);
+ if (ret) {
+ dd_dev_err(dd, "tune_pcie_caps() failed: %d\n", ret);
+ pci_free_irq_vectors(dd->pcidev);
+ return ret;
+ }
+
+ /* check for legacy IRQ */
+ if (nvec == 1 && !dd->pcidev->msix_enabled)
+ return 0;
+
+ return nvec;
}
-void hfi1_enable_intx(struct pci_dev *pdev)
+/* restore command and BARs after a reset has wiped them out */
+int restore_pci_variables(struct hfi1_devdata *dd)
{
- /* first, turn on INTx */
- pci_intx(pdev, 1);
- /* then turn off MSI-X */
- pci_disable_msix(pdev);
+ int ret = 0;
+
+ ret = pci_write_config_word(dd->pcidev, PCI_COMMAND, dd->pci_command);
+ if (ret)
+ goto error;
+
+ ret = pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0,
+ dd->pcibar0);
+ if (ret)
+ goto error;
+
+ ret = pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_1,
+ dd->pcibar1);
+ if (ret)
+ goto error;
+
+ ret = pci_write_config_dword(dd->pcidev, PCI_ROM_ADDRESS, dd->pci_rom);
+ if (ret)
+ goto error;
+
+ ret = pcie_capability_write_word(dd->pcidev, PCI_EXP_DEVCTL,
+ dd->pcie_devctl);
+ if (ret)
+ goto error;
+
+ ret = pcie_capability_write_word(dd->pcidev, PCI_EXP_LNKCTL,
+ dd->pcie_lnkctl);
+ if (ret)
+ goto error;
+
+ ret = pcie_capability_write_word(dd->pcidev, PCI_EXP_DEVCTL2,
+ dd->pcie_devctl2);
+ if (ret)
+ goto error;
+
+ ret = pci_write_config_dword(dd->pcidev, PCI_CFG_MSIX0, dd->pci_msix0);
+ if (ret)
+ goto error;
+
+ ret = pci_write_config_dword(dd->pcidev, PCIE_CFG_SPCIE1,
+ dd->pci_lnkctl3);
+ if (ret)
+ goto error;
+
+ ret = pci_write_config_dword(dd->pcidev, PCIE_CFG_TPH2, dd->pci_tph2);
+ if (ret)
+ goto error;
+
+ return 0;
+
+error:
+ dd_dev_err(dd, "Unable to write to PCI config\n");
+ return ret;
}
-/* restore command and BARs after a reset has wiped them out */
-void restore_pci_variables(struct hfi1_devdata *dd)
+/* Save BARs and command to rewrite after device reset */
+int save_pci_variables(struct hfi1_devdata *dd)
{
- pci_write_config_word(dd->pcidev, PCI_COMMAND, dd->pci_command);
- pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0, dd->pcibar0);
- pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_1, dd->pcibar1);
- pci_write_config_dword(dd->pcidev, PCI_ROM_ADDRESS, dd->pci_rom);
- pcie_capability_write_word(dd->pcidev, PCI_EXP_DEVCTL, dd->pcie_devctl);
- pcie_capability_write_word(dd->pcidev, PCI_EXP_LNKCTL, dd->pcie_lnkctl);
- pcie_capability_write_word(dd->pcidev, PCI_EXP_DEVCTL2,
- dd->pcie_devctl2);
- pci_write_config_dword(dd->pcidev, PCI_CFG_MSIX0, dd->pci_msix0);
- pci_write_config_dword(dd->pcidev, PCIE_CFG_SPCIE1, dd->pci_lnkctl3);
- pci_write_config_dword(dd->pcidev, PCIE_CFG_TPH2, dd->pci_tph2);
+ int ret = 0;
+
+ ret = pci_read_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0,
+ &dd->pcibar0);
+ if (ret)
+ goto error;
+
+ ret = pci_read_config_dword(dd->pcidev, PCI_BASE_ADDRESS_1,
+ &dd->pcibar1);
+ if (ret)
+ goto error;
+
+ ret = pci_read_config_dword(dd->pcidev, PCI_ROM_ADDRESS, &dd->pci_rom);
+ if (ret)
+ goto error;
+
+ ret = pci_read_config_word(dd->pcidev, PCI_COMMAND, &dd->pci_command);
+ if (ret)
+ goto error;
+
+ ret = pcie_capability_read_word(dd->pcidev, PCI_EXP_DEVCTL,
+ &dd->pcie_devctl);
+ if (ret)
+ goto error;
+
+ ret = pcie_capability_read_word(dd->pcidev, PCI_EXP_LNKCTL,
+ &dd->pcie_lnkctl);
+ if (ret)
+ goto error;
+
+ ret = pcie_capability_read_word(dd->pcidev, PCI_EXP_DEVCTL2,
+ &dd->pcie_devctl2);
+ if (ret)
+ goto error;
+
+ ret = pci_read_config_dword(dd->pcidev, PCI_CFG_MSIX0, &dd->pci_msix0);
+ if (ret)
+ goto error;
+
+ ret = pci_read_config_dword(dd->pcidev, PCIE_CFG_SPCIE1,
+ &dd->pci_lnkctl3);
+ if (ret)
+ goto error;
+
+ ret = pci_read_config_dword(dd->pcidev, PCIE_CFG_TPH2, &dd->pci_tph2);
+ if (ret)
+ goto error;
+
+ return 0;
+
+error:
+ dd_dev_err(dd, "Unable to read from PCI config\n");
+ return ret;
}
/*
@@ -421,21 +502,33 @@ uint aspm_mode = ASPM_MODE_DISABLED;
module_param_named(aspm, aspm_mode, uint, S_IRUGO);
MODULE_PARM_DESC(aspm, "PCIe ASPM: 0: disable, 1: enable, 2: dynamic");
-static void tune_pcie_caps(struct hfi1_devdata *dd)
+static int tune_pcie_caps(struct hfi1_devdata *dd)
{
struct pci_dev *parent;
u16 rc_mpss, rc_mps, ep_mpss, ep_mps;
u16 rc_mrrs, ep_mrrs, max_mrrs, ectl;
+ int ret;
/*
* Turn on extended tags in DevCtl in case the BIOS has turned it off
* to improve WFR SDMA bandwidth
*/
- pcie_capability_read_word(dd->pcidev, PCI_EXP_DEVCTL, &ectl);
+ ret = pcie_capability_read_word(dd->pcidev,
+ PCI_EXP_DEVCTL, &ectl);
+ if (ret) {
+ dd_dev_err(dd, "Unable to read from PCI config\n");
+ return ret;
+ }
+
if (!(ectl & PCI_EXP_DEVCTL_EXT_TAG)) {
dd_dev_info(dd, "Enabling PCIe extended tags\n");
ectl |= PCI_EXP_DEVCTL_EXT_TAG;
- pcie_capability_write_word(dd->pcidev, PCI_EXP_DEVCTL, ectl);
+ ret = pcie_capability_write_word(dd->pcidev,
+ PCI_EXP_DEVCTL, ectl);
+ if (ret) {
+ dd_dev_err(dd, "Unable to write to PCI config\n");
+ return ret;
+ }
}
/* Find out supported and configured values for parent (root) */
parent = dd->pcidev->bus->self;
@@ -444,14 +537,14 @@ static void tune_pcie_caps(struct hfi1_devdata *dd)
* access to the upstream component.
*/
if (!parent)
- return;
+ return -EINVAL;
if (!pci_is_root_bus(parent->bus)) {
dd_dev_info(dd, "Parent not root\n");
- return;
+ return -EINVAL;
}
if (!pci_is_pcie(parent) || !pci_is_pcie(dd->pcidev))
- return;
+ return -EINVAL;
rc_mpss = parent->pcie_mpss;
rc_mps = ffs(pcie_get_mps(parent)) - 8;
/* Find out supported and configured values for endpoint (us) */
@@ -497,6 +590,8 @@ static void tune_pcie_caps(struct hfi1_devdata *dd)
ep_mrrs = max_mrrs;
pcie_set_readrq(dd->pcidev, ep_mrrs);
}
+
+ return 0;
}
/* End of PCIe capability tuning */
@@ -728,6 +823,7 @@ static int load_eq_table(struct hfi1_devdata *dd, const u8 eq[11][3], u8 fs,
u32 violation;
u32 i;
u8 c_minus1, c0, c_plus1;
+ int ret;
for (i = 0; i < 11; i++) {
/* set index */
@@ -739,8 +835,14 @@ static int load_eq_table(struct hfi1_devdata *dd, const u8 eq[11][3], u8 fs,
pci_write_config_dword(pdev, PCIE_CFG_REG_PL102,
eq_value(c_minus1, c0, c_plus1));
/* check if these coefficients violate EQ rules */
- pci_read_config_dword(dd->pcidev, PCIE_CFG_REG_PL105,
- &violation);
+ ret = pci_read_config_dword(dd->pcidev,
+ PCIE_CFG_REG_PL105, &violation);
+ if (ret) {
+ dd_dev_err(dd, "Unable to read from PCI config\n");
+ hit_error = 1;
+ break;
+ }
+
if (violation
& PCIE_CFG_REG_PL105_GEN3_EQ_VIOLATE_COEF_RULES_SMASK){
if (hit_error == 0) {
@@ -1194,7 +1296,13 @@ retry:
* that it is Gen3 capable earlier.
*/
dd_dev_info(dd, "%s: setting parent target link speed\n", __func__);
- pcie_capability_read_word(parent, PCI_EXP_LNKCTL2, &lnkctl2);
+ ret = pcie_capability_read_word(parent, PCI_EXP_LNKCTL2, &lnkctl2);
+ if (ret) {
+ dd_dev_err(dd, "Unable to read from PCI config\n");
+ return_error = 1;
+ goto done;
+ }
+
dd_dev_info(dd, "%s: ..old link control2: 0x%x\n", __func__,
(u32)lnkctl2);
/* only write to parent if target is not as high as ours */
@@ -1203,20 +1311,37 @@ retry:
lnkctl2 |= target_vector;
dd_dev_info(dd, "%s: ..new link control2: 0x%x\n", __func__,
(u32)lnkctl2);
- pcie_capability_write_word(parent, PCI_EXP_LNKCTL2, lnkctl2);
+ ret = pcie_capability_write_word(parent,
+ PCI_EXP_LNKCTL2, lnkctl2);
+ if (ret) {
+ dd_dev_err(dd, "Unable to write to PCI config\n");
+ return_error = 1;
+ goto done;
+ }
} else {
dd_dev_info(dd, "%s: ..target speed is OK\n", __func__);
}
dd_dev_info(dd, "%s: setting target link speed\n", __func__);
- pcie_capability_read_word(dd->pcidev, PCI_EXP_LNKCTL2, &lnkctl2);
+ ret = pcie_capability_read_word(dd->pcidev, PCI_EXP_LNKCTL2, &lnkctl2);
+ if (ret) {
+ dd_dev_err(dd, "Unable to read from PCI config\n");
+ return_error = 1;
+ goto done;
+ }
+
dd_dev_info(dd, "%s: ..old link control2: 0x%x\n", __func__,
(u32)lnkctl2);
lnkctl2 &= ~LNKCTL2_TARGET_LINK_SPEED_MASK;
lnkctl2 |= target_vector;
dd_dev_info(dd, "%s: ..new link control2: 0x%x\n", __func__,
(u32)lnkctl2);
- pcie_capability_write_word(dd->pcidev, PCI_EXP_LNKCTL2, lnkctl2);
+ ret = pcie_capability_write_word(dd->pcidev, PCI_EXP_LNKCTL2, lnkctl2);
+ if (ret) {
+ dd_dev_err(dd, "Unable to write to PCI config\n");
+ return_error = 1;
+ goto done;
+ }
/* step 5h: arm gasket logic */
/* hold DC in reset across the SBR */
@@ -1266,7 +1391,14 @@ retry:
/* restore PCI space registers we know were reset */
dd_dev_info(dd, "%s: calling restore_pci_variables\n", __func__);
- restore_pci_variables(dd);
+ ret = restore_pci_variables(dd);
+ if (ret) {
+ dd_dev_err(dd, "%s: Could not restore PCI variables\n",
+ __func__);
+ return_error = 1;
+ goto done;
+ }
+
/* restore firmware control */
write_csr(dd, MISC_CFG_FW_CTRL, fw_ctrl);
@@ -1296,7 +1428,13 @@ retry:
setextled(dd, 0);
/* check for any per-lane errors */
- pci_read_config_dword(dd->pcidev, PCIE_CFG_SPCIE2, &reg32);
+ ret = pci_read_config_dword(dd->pcidev, PCIE_CFG_SPCIE2, &reg32);
+ if (ret) {
+ dd_dev_err(dd, "Unable to read from PCI config\n");
+ return_error = 1;
+ goto done;
+ }
+
dd_dev_info(dd, "%s: per-lane errors: 0x%x\n", __func__, reg32);
/* extract status, look for our HFI */
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index ed72b5aca139..7108a4b5e94c 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -1012,7 +1012,7 @@ static void sc_wait_for_packet_egress(struct send_context *sc, int pause)
"%s: context %u(%u) timeout waiting for packets to egress, remaining count %u, bouncing link\n",
__func__, sc->sw_index,
sc->hw_context, (u32)reg);
- queue_work(dd->pport->hfi1_wq,
+ queue_work(dd->pport->link_wq,
&dd->pport->link_bounce_work);
break;
}
@@ -1568,7 +1568,8 @@ static void sc_piobufavail(struct send_context *sc)
struct rvt_qp *qp;
struct hfi1_qp_priv *priv;
unsigned long flags;
- unsigned i, n = 0;
+ uint i, n = 0, max_idx = 0;
+ u8 max_starved_cnt = 0;
if (dd->send_contexts[sc->sw_index].type != SC_KERNEL &&
dd->send_contexts[sc->sw_index].type != SC_VL15)
@@ -1591,6 +1592,7 @@ static void sc_piobufavail(struct send_context *sc)
priv = qp->priv;
list_del_init(&priv->s_iowait.list);
priv->s_iowait.lock = NULL;
+ iowait_starve_find_max(wait, &max_starved_cnt, n, &max_idx);
/* refcount held until actual wake up */
qps[n++] = qp;
}
@@ -1605,9 +1607,14 @@ static void sc_piobufavail(struct send_context *sc)
}
write_sequnlock_irqrestore(&dev->iowait_lock, flags);
- for (i = 0; i < n; i++)
- hfi1_qp_wakeup(qps[i],
+ /* Wake up the most starved one first */
+ if (n)
+ hfi1_qp_wakeup(qps[max_idx],
RVT_S_WAIT_PIO | RVT_S_WAIT_PIO_DRAIN);
+ for (i = 0; i < n; i++)
+ if (i != max_idx)
+ hfi1_qp_wakeup(qps[i],
+ RVT_S_WAIT_PIO | RVT_S_WAIT_PIO_DRAIN);
}
/* translate a send credit update to a bit code of reasons */
diff --git a/drivers/infiniband/hw/hfi1/platform.c b/drivers/infiniband/hw/hfi1/platform.c
index 838fe84e285a..a8af96d2b1b0 100644
--- a/drivers/infiniband/hw/hfi1/platform.c
+++ b/drivers/infiniband/hw/hfi1/platform.c
@@ -45,10 +45,14 @@
*
*/
+#include <linux/firmware.h>
+
#include "hfi.h"
#include "efivar.h"
#include "eprom.h"
+#define DEFAULT_PLATFORM_CONFIG_NAME "hfi1_platform.dat"
+
static int validate_scratch_checksum(struct hfi1_devdata *dd)
{
u64 checksum = 0, temp_scratch = 0;
@@ -58,8 +62,13 @@ static int validate_scratch_checksum(struct hfi1_devdata *dd)
version = (temp_scratch & BITMAP_VERSION_SMASK) >> BITMAP_VERSION_SHIFT;
/* Prevent power on default of all zeroes from passing checksum */
- if (!version)
+ if (!version) {
+ dd_dev_err(dd, "%s: Config bitmap uninitialized\n", __func__);
+ dd_dev_err(dd,
+ "%s: Please update your BIOS to support active channels\n",
+ __func__);
return 0;
+ }
/*
* ASIC scratch 0 only contains the checksum and bitmap version as
@@ -84,6 +93,8 @@ static int validate_scratch_checksum(struct hfi1_devdata *dd)
if (checksum + temp_scratch == 0xFFFF)
return 1;
+
+ dd_dev_err(dd, "%s: Configuration bitmap corrupted\n", __func__);
return 0;
}
@@ -131,25 +142,22 @@ static void save_platform_config_fields(struct hfi1_devdata *dd)
ppd->max_power_class = (temp_scratch & QSFP_MAX_POWER_SMASK) >>
QSFP_MAX_POWER_SHIFT;
+
+ ppd->config_from_scratch = true;
}
void get_platform_config(struct hfi1_devdata *dd)
{
int ret = 0;
- unsigned long size = 0;
u8 *temp_platform_config = NULL;
u32 esize;
+ const struct firmware *platform_config_file = NULL;
if (is_integrated(dd)) {
if (validate_scratch_checksum(dd)) {
save_platform_config_fields(dd);
return;
}
- dd_dev_err(dd, "%s: Config bitmap corrupted/uninitialized\n",
- __func__);
- dd_dev_err(dd,
- "%s: Please update your BIOS to support active channels\n",
- __func__);
} else {
ret = eprom_read_platform_config(dd,
(void **)&temp_platform_config,
@@ -160,36 +168,37 @@ void get_platform_config(struct hfi1_devdata *dd)
dd->platform_config.size = esize;
return;
}
- /* fail, try EFI variable */
-
- ret = read_hfi1_efi_var(dd, "configuration", &size,
- (void **)&temp_platform_config);
- if (!ret) {
- dd->platform_config.data = temp_platform_config;
- dd->platform_config.size = size;
- return;
- }
}
dd_dev_err(dd,
"%s: Failed to get platform config, falling back to sub-optimal default file\n",
__func__);
- /* fall back to request firmware */
- platform_config_load = 1;
-}
-void free_platform_config(struct hfi1_devdata *dd)
-{
- if (!platform_config_load) {
- /*
- * was loaded from EFI or the EPROM, release memory
- * allocated by read_efi_var/eprom_read_platform_config
- */
- kfree(dd->platform_config.data);
+ ret = request_firmware(&platform_config_file,
+ DEFAULT_PLATFORM_CONFIG_NAME,
+ &dd->pcidev->dev);
+ if (ret) {
+ dd_dev_err(dd,
+ "%s: No default platform config file found\n",
+ __func__);
+ return;
}
+
/*
- * else do nothing, dispose_firmware will release
- * struct firmware platform_config on driver exit
+ * Allocate separate memory block to store data and free firmware
+ * structure. This allows free_platform_config to treat EPROM and
+ * fallback configs in the same manner.
*/
+ dd->platform_config.data = kmemdup(platform_config_file->data,
+ platform_config_file->size,
+ GFP_KERNEL);
+ dd->platform_config.size = platform_config_file->size;
+ release_firmware(platform_config_file);
+}
+
+void free_platform_config(struct hfi1_devdata *dd)
+{
+ /* Release memory allocated for eprom or fallback file read. */
+ kfree(dd->platform_config.data);
}
void get_port_type(struct hfi1_pportdata *ppd)
@@ -242,7 +251,7 @@ static int qual_power(struct hfi1_pportdata *ppd)
if (ppd->offline_disabled_reason ==
HFI1_ODR_MASK(OPA_LINKDOWN_REASON_POWER_POLICY)) {
- dd_dev_info(
+ dd_dev_err(
ppd->dd,
"%s: Port disabled due to system power restrictions\n",
__func__);
@@ -268,7 +277,7 @@ static int qual_bitrate(struct hfi1_pportdata *ppd)
if (ppd->offline_disabled_reason ==
HFI1_ODR_MASK(OPA_LINKDOWN_REASON_LINKSPEED_POLICY)) {
- dd_dev_info(
+ dd_dev_err(
ppd->dd,
"%s: Cable failed bitrate check, disabling port\n",
__func__);
@@ -709,15 +718,15 @@ static void apply_tunings(
ret = load_8051_config(ppd->dd, DC_HOST_COMM_SETTINGS,
GENERAL_CONFIG, config_data);
if (ret != HCMD_SUCCESS)
- dd_dev_info(ppd->dd,
- "%s: Failed set ext device config params\n",
- __func__);
+ dd_dev_err(ppd->dd,
+ "%s: Failed set ext device config params\n",
+ __func__);
}
if (tx_preset_index == OPA_INVALID_INDEX) {
if (ppd->port_type == PORT_TYPE_QSFP && limiting_active)
- dd_dev_info(ppd->dd, "%s: Invalid Tx preset index\n",
- __func__);
+ dd_dev_err(ppd->dd, "%s: Invalid Tx preset index\n",
+ __func__);
return;
}
@@ -900,7 +909,7 @@ static int tune_qsfp(struct hfi1_pportdata *ppd,
case 0xD: /* fallthrough */
case 0xF:
default:
- dd_dev_info(ppd->dd, "%s: Unknown/unsupported cable\n",
+ dd_dev_warn(ppd->dd, "%s: Unknown/unsupported cable\n",
__func__);
break;
}
@@ -935,6 +944,21 @@ void tune_serdes(struct hfi1_pportdata *ppd)
if (loopback != LOOPBACK_NONE ||
ppd->dd->icode == ICODE_FUNCTIONAL_SIMULATOR) {
ppd->driver_link_ready = 1;
+
+ if (qsfp_mod_present(ppd)) {
+ ret = acquire_chip_resource(ppd->dd,
+ qsfp_resource(ppd->dd),
+ QSFP_WAIT);
+ if (ret) {
+ dd_dev_err(ppd->dd, "%s: hfi%d: cannot lock i2c chain\n",
+ __func__, (int)ppd->dd->hfi1_id);
+ goto bail;
+ }
+
+ refresh_qsfp_cache(ppd, &ppd->qsfp_info);
+ release_chip_resource(ppd->dd, qsfp_resource(ppd->dd));
+ }
+
return;
}
@@ -942,7 +966,7 @@ void tune_serdes(struct hfi1_pportdata *ppd)
case PORT_TYPE_DISCONNECTED:
ppd->offline_disabled_reason =
HFI1_ODR_MASK(OPA_LINKDOWN_REASON_DISCONNECTED);
- dd_dev_info(dd, "%s: Port disconnected, disabling port\n",
+ dd_dev_warn(dd, "%s: Port disconnected, disabling port\n",
__func__);
goto bail;
case PORT_TYPE_FIXED:
@@ -1027,7 +1051,7 @@ void tune_serdes(struct hfi1_pportdata *ppd)
}
break;
default:
- dd_dev_info(ppd->dd, "%s: Unknown port type\n", __func__);
+ dd_dev_warn(ppd->dd, "%s: Unknown port type\n", __func__);
ppd->port_type = PORT_TYPE_UNKNOWN;
tuning_method = OPA_UNKNOWN_TUNING;
total_atten = 0;
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 1a7af9f60c13..4b01ccd895b4 100644
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -68,17 +68,12 @@ static int iowait_sleep(
struct sdma_engine *sde,
struct iowait *wait,
struct sdma_txreq *stx,
- unsigned seq);
+ unsigned int seq,
+ bool pkts_sent);
static void iowait_wakeup(struct iowait *wait, int reason);
static void iowait_sdma_drained(struct iowait *wait);
static void qp_pio_drain(struct rvt_qp *qp);
-static inline unsigned mk_qpn(struct rvt_qpn_table *qpt,
- struct rvt_qpn_map *map, unsigned off)
-{
- return (map - qpt->map) * RVT_BITS_PER_PAGE + off;
-}
-
const struct rvt_operation_params hfi1_post_parms[RVT_OPERATION_MAX] = {
[IB_WR_RDMA_WRITE] = {
.length = sizeof(struct ib_rdma_wr),
@@ -237,6 +232,31 @@ int hfi1_check_modify_qp(struct rvt_qp *qp, struct ib_qp_attr *attr,
return 0;
}
+/*
+ * qp_set_16b - Set the hdr_type based on whether the slid or the
+ * dlid in the connection is extended. Only applicable for RC and UC
+ * QPs. UD QPs determine this on the fly from the ah in the wqe
+ */
+static inline void qp_set_16b(struct rvt_qp *qp)
+{
+ struct hfi1_pportdata *ppd;
+ struct hfi1_ibport *ibp;
+ struct hfi1_qp_priv *priv = qp->priv;
+
+ /* Update ah_attr to account for extended LIDs */
+ hfi1_update_ah_attr(qp->ibqp.device, &qp->remote_ah_attr);
+
+ /* Create 32 bit LIDs */
+ hfi1_make_opa_lid(&qp->remote_ah_attr);
+
+ if (!(rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH))
+ return;
+
+ ibp = to_iport(qp->ibqp.device, qp->port_num);
+ ppd = ppd_from_ibp(ibp);
+ priv->hdr_type = hfi1_get_hdr_type(ppd->lid, &qp->remote_ah_attr);
+}
+
void hfi1_modify_qp(struct rvt_qp *qp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
@@ -247,6 +267,7 @@ void hfi1_modify_qp(struct rvt_qp *qp, struct ib_qp_attr *attr,
priv->s_sc = ah_to_sc(ibqp->device, &qp->remote_ah_attr);
priv->s_sde = qp_to_sdma_engine(qp, priv->s_sc);
priv->s_sendcontext = qp_to_send_context(qp, priv->s_sc);
+ qp_set_16b(qp);
}
if (attr_mask & IB_QP_PATH_MIG_STATE &&
@@ -256,6 +277,7 @@ void hfi1_modify_qp(struct rvt_qp *qp, struct ib_qp_attr *attr,
priv->s_sc = ah_to_sc(ibqp->device, &qp->remote_ah_attr);
priv->s_sde = qp_to_sdma_engine(qp, priv->s_sc);
priv->s_sendcontext = qp_to_send_context(qp, priv->s_sc);
+ qp_set_16b(qp);
}
}
@@ -377,7 +399,8 @@ static int iowait_sleep(
struct sdma_engine *sde,
struct iowait *wait,
struct sdma_txreq *stx,
- unsigned seq)
+ uint seq,
+ bool pkts_sent)
{
struct verbs_txreq *tx = container_of(stx, struct verbs_txreq, txreq);
struct rvt_qp *qp;
@@ -408,7 +431,8 @@ static int iowait_sleep(
ibp->rvp.n_dmawait++;
qp->s_flags |= RVT_S_WAIT_DMA_DESC;
- list_add_tail(&priv->s_iowait.list, &sde->dmawait);
+ iowait_queue(pkts_sent, &priv->s_iowait,
+ &sde->dmawait);
priv->s_iowait.lock = &dev->iowait_lock;
trace_hfi1_qpsleep(qp, RVT_S_WAIT_DMA_DESC);
rvt_get_qp(qp);
@@ -506,82 +530,6 @@ struct send_context *qp_to_send_context(struct rvt_qp *qp, u8 sc5)
sc5);
}
-struct qp_iter {
- struct hfi1_ibdev *dev;
- struct rvt_qp *qp;
- int specials;
- int n;
-};
-
-struct qp_iter *qp_iter_init(struct hfi1_ibdev *dev)
-{
- struct qp_iter *iter;
-
- iter = kzalloc(sizeof(*iter), GFP_KERNEL);
- if (!iter)
- return NULL;
-
- iter->dev = dev;
- iter->specials = dev->rdi.ibdev.phys_port_cnt * 2;
-
- return iter;
-}
-
-int qp_iter_next(struct qp_iter *iter)
-{
- struct hfi1_ibdev *dev = iter->dev;
- int n = iter->n;
- int ret = 1;
- struct rvt_qp *pqp = iter->qp;
- struct rvt_qp *qp;
-
- /*
- * The approach is to consider the special qps
- * as an additional table entries before the
- * real hash table. Since the qp code sets
- * the qp->next hash link to NULL, this works just fine.
- *
- * iter->specials is 2 * # ports
- *
- * n = 0..iter->specials is the special qp indices
- *
- * n = iter->specials..dev->rdi.qp_dev->qp_table_size+iter->specials are
- * the potential hash bucket entries
- *
- */
- for (; n < dev->rdi.qp_dev->qp_table_size + iter->specials; n++) {
- if (pqp) {
- qp = rcu_dereference(pqp->next);
- } else {
- if (n < iter->specials) {
- struct hfi1_pportdata *ppd;
- struct hfi1_ibport *ibp;
- int pidx;
-
- pidx = n % dev->rdi.ibdev.phys_port_cnt;
- ppd = &dd_from_dev(dev)->pport[pidx];
- ibp = &ppd->ibport_data;
-
- if (!(n & 1))
- qp = rcu_dereference(ibp->rvp.qp[0]);
- else
- qp = rcu_dereference(ibp->rvp.qp[1]);
- } else {
- qp = rcu_dereference(
- dev->rdi.qp_dev->qp_table[
- (n - iter->specials)]);
- }
- }
- pqp = qp;
- if (qp) {
- iter->qp = qp;
- iter->n = n;
- return 0;
- }
- }
- return ret;
-}
-
static const char * const qp_type_str[] = {
"SMI", "GSI", "RC", "UC", "UD",
};
@@ -595,19 +543,27 @@ static int qp_idle(struct rvt_qp *qp)
qp->s_tail == qp->s_head;
}
-void qp_iter_print(struct seq_file *s, struct qp_iter *iter)
+/**
+ * qp_iter_print - print the qp information to seq_file
+ * @s: the seq_file to emit the qp information on
+ * @iter: the iterator for the qp hash list
+ */
+void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter)
{
struct rvt_swqe *wqe;
struct rvt_qp *qp = iter->qp;
struct hfi1_qp_priv *priv = qp->priv;
struct sdma_engine *sde;
struct send_context *send_context;
+ struct rvt_ack_entry *e = NULL;
sde = qp_to_sdma_engine(qp, priv->s_sc);
wqe = rvt_get_swqe_ptr(qp, qp->s_last);
send_context = qp_to_send_context(qp, priv->s_sc);
+ if (qp->s_ack_queue)
+ e = &qp->s_ack_queue[qp->s_tail_ack_queue];
seq_printf(s,
- "N %d %s QP %x R %u %s %u %u %u f=%x %u %u %u %u %u %u SPSN %x %x %x %x %x RPSN %x (%u %u %u %u %u %u %u) RQP %x LID %x SL %u MTU %u %u %u %u %u SDE %p,%u SC %p,%u SCQ %u %u PID %d\n",
+ "N %d %s QP %x R %u %s %u %u %u f=%x %u %u %u %u %u %u SPSN %x %x %x %x %x RPSN %x S(%u %u %u %u %u %u %u) R(%u %u %u) RQP %x LID %x SL %u MTU %u %u %u %u %u SDE %p,%u SC %p,%u SCQ %u %u PID %d OS %x %x E %x %x %x\n",
iter->n,
qp_idle(qp) ? "I" : "B",
qp->ibqp.qp_num,
@@ -630,6 +586,10 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter)
qp->s_last, qp->s_acked, qp->s_cur,
qp->s_tail, qp->s_head, qp->s_size,
qp->s_avail,
+ /* ack_queue ring pointers, size */
+ qp->s_tail_ack_queue, qp->r_head_ack_queue,
+ rvt_max_atomic(&to_idev(qp->ibqp.device)->rdi),
+ /* remote QP info */
qp->remote_qpn,
rdma_ah_get_dlid(&qp->remote_ah_attr),
rdma_ah_get_sl(&qp->remote_ah_attr),
@@ -644,7 +604,13 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter)
send_context ? send_context->sw_index : 0,
ibcq_to_rvtcq(qp->ibqp.send_cq)->queue->head,
ibcq_to_rvtcq(qp->ibqp.send_cq)->queue->tail,
- qp->pid);
+ qp->pid,
+ qp->s_state,
+ qp->s_ack_state,
+ /* ack queue information */
+ e ? e->opcode : 0,
+ e ? e->psn : 0,
+ e ? e->lpsn : 0);
}
void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp)
@@ -750,6 +716,7 @@ void hfi1_migrate_qp(struct rvt_qp *qp)
qp->s_flags |= RVT_S_AHG_CLEAR;
priv->s_sc = ah_to_sc(qp->ibqp.device, &qp->remote_ah_attr);
priv->s_sde = qp_to_sdma_engine(qp, priv->s_sc);
+ qp_set_16b(qp);
ev.device = qp->ibqp.device;
ev.element.qp = &qp->ibqp;
@@ -832,6 +799,45 @@ void notify_error_qp(struct rvt_qp *qp)
}
/**
+ * hfi1_qp_iter_cb - callback for iterator
+ * @qp - the qp
+ * @v - the sl in low bits of v
+ *
+ * This is called from the iterator callback to work
+ * on an individual qp.
+ */
+static void hfi1_qp_iter_cb(struct rvt_qp *qp, u64 v)
+{
+ int lastwqe;
+ struct ib_event ev;
+ struct hfi1_ibport *ibp =
+ to_iport(qp->ibqp.device, qp->port_num);
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ u8 sl = (u8)v;
+
+ if (qp->port_num != ppd->port ||
+ (qp->ibqp.qp_type != IB_QPT_UC &&
+ qp->ibqp.qp_type != IB_QPT_RC) ||
+ rdma_ah_get_sl(&qp->remote_ah_attr) != sl ||
+ !(ib_rvt_state_ops[qp->state] & RVT_POST_SEND_OK))
+ return;
+
+ spin_lock_irq(&qp->r_lock);
+ spin_lock(&qp->s_hlock);
+ spin_lock(&qp->s_lock);
+ lastwqe = rvt_error_qp(qp, IB_WC_WR_FLUSH_ERR);
+ spin_unlock(&qp->s_lock);
+ spin_unlock(&qp->s_hlock);
+ spin_unlock_irq(&qp->r_lock);
+ if (lastwqe) {
+ ev.device = qp->ibqp.device;
+ ev.element.qp = &qp->ibqp;
+ ev.event = IB_EVENT_QP_LAST_WQE_REACHED;
+ qp->ibqp.event_handler(&ev, qp->ibqp.qp_context);
+ }
+}
+
+/**
* hfi1_error_port_qps - put a port's RC/UC qps into error state
* @ibp: the ibport.
* @sl: the service level.
@@ -842,44 +848,8 @@ void notify_error_qp(struct rvt_qp *qp)
*/
void hfi1_error_port_qps(struct hfi1_ibport *ibp, u8 sl)
{
- struct rvt_qp *qp = NULL;
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
struct hfi1_ibdev *dev = &ppd->dd->verbs_dev;
- int n;
- int lastwqe;
- struct ib_event ev;
-
- rcu_read_lock();
-
- /* Deal only with RC/UC qps that use the given SL. */
- for (n = 0; n < dev->rdi.qp_dev->qp_table_size; n++) {
- for (qp = rcu_dereference(dev->rdi.qp_dev->qp_table[n]); qp;
- qp = rcu_dereference(qp->next)) {
- if (qp->port_num == ppd->port &&
- (qp->ibqp.qp_type == IB_QPT_UC ||
- qp->ibqp.qp_type == IB_QPT_RC) &&
- rdma_ah_get_sl(&qp->remote_ah_attr) == sl &&
- (ib_rvt_state_ops[qp->state] &
- RVT_POST_SEND_OK)) {
- spin_lock_irq(&qp->r_lock);
- spin_lock(&qp->s_hlock);
- spin_lock(&qp->s_lock);
- lastwqe = rvt_error_qp(qp,
- IB_WC_WR_FLUSH_ERR);
- spin_unlock(&qp->s_lock);
- spin_unlock(&qp->s_hlock);
- spin_unlock_irq(&qp->r_lock);
- if (lastwqe) {
- ev.device = qp->ibqp.device;
- ev.element.qp = &qp->ibqp;
- ev.event =
- IB_EVENT_QP_LAST_WQE_REACHED;
- qp->ibqp.event_handler(&ev,
- qp->ibqp.qp_context);
- }
- }
- }
- }
- rcu_read_unlock();
+ rvt_qp_iter(&dev->rdi, sl, hfi1_qp_iter_cb);
}
diff --git a/drivers/infiniband/hw/hfi1/qp.h b/drivers/infiniband/hw/hfi1/qp.h
index 6fe542b6a927..c06d2f8348e0 100644
--- a/drivers/infiniband/hw/hfi1/qp.h
+++ b/drivers/infiniband/hw/hfi1/qp.h
@@ -1,7 +1,7 @@
#ifndef _QP_H
#define _QP_H
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -94,26 +94,7 @@ void hfi1_qp_wakeup(struct rvt_qp *qp, u32 flag);
struct sdma_engine *qp_to_sdma_engine(struct rvt_qp *qp, u8 sc5);
struct send_context *qp_to_send_context(struct rvt_qp *qp, u8 sc5);
-struct qp_iter;
-
-/**
- * qp_iter_init - initialize the iterator for the qp hash list
- * @dev: the hfi1_ibdev
- */
-struct qp_iter *qp_iter_init(struct hfi1_ibdev *dev);
-
-/**
- * qp_iter_next - Find the next qp in the hash list
- * @iter: the iterator for the qp hash list
- */
-int qp_iter_next(struct qp_iter *iter);
-
-/**
- * qp_iter_print - print the qp information to seq_file
- * @s: the seq_file to emit the qp information on
- * @iter: the iterator for the qp hash list
- */
-void qp_iter_print(struct seq_file *s, struct qp_iter *iter);
+void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter);
void _hfi1_schedule_send(struct rvt_qp *qp);
void hfi1_schedule_send(struct rvt_qp *qp);
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 1080778a1f7c..e1cf0c08ca6f 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -100,8 +100,12 @@ static int make_rc_ack(struct hfi1_ibdev *dev, struct rvt_qp *qp,
if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
goto bail;
- /* header size in 32-bit words LRH+BTH = (8+12)/4. */
- hwords = 5;
+ if (priv->hdr_type == HFI1_PKT_TYPE_9B)
+ /* header size in 32-bit words LRH+BTH = (8+12)/4. */
+ hwords = 5;
+ else
+ /* header size in 32-bit words 16B LRH+BTH = (16+12)/4. */
+ hwords = 7;
switch (qp->s_ack_state) {
case OP(RDMA_READ_RESPONSE_LAST):
@@ -258,8 +262,7 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
struct ib_other_headers *ohdr;
struct rvt_sge_state *ss;
struct rvt_swqe *wqe;
- /* header size in 32-bit words LRH+BTH = (8+12)/4. */
- u32 hwords = 5;
+ u32 hwords;
u32 len;
u32 bth0 = 0;
u32 bth2;
@@ -273,9 +276,23 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
if (IS_ERR(ps->s_txreq))
goto bail_no_tx;
- ohdr = &ps->s_txreq->phdr.hdr.u.oth;
- if (rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)
- ohdr = &ps->s_txreq->phdr.hdr.u.l.oth;
+ ps->s_txreq->phdr.hdr.hdr_type = priv->hdr_type;
+ if (priv->hdr_type == HFI1_PKT_TYPE_9B) {
+ /* header size in 32-bit words LRH+BTH = (8+12)/4. */
+ hwords = 5;
+ if (rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)
+ ohdr = &ps->s_txreq->phdr.hdr.ibh.u.l.oth;
+ else
+ ohdr = &ps->s_txreq->phdr.hdr.ibh.u.oth;
+ } else {
+ /* header size in 32-bit words 16B LRH+BTH = (16+12)/4. */
+ hwords = 7;
+ if ((rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH) &&
+ (hfi1_check_mcast(rdma_ah_get_dlid(&qp->remote_ah_attr))))
+ ohdr = &ps->s_txreq->phdr.hdr.opah.u.l.oth;
+ else
+ ohdr = &ps->s_txreq->phdr.hdr.opah.u.oth;
+ }
/* Sending responses has higher priority over sending requests. */
if ((qp->s_flags & RVT_S_RESP_PENDING) &&
@@ -425,7 +442,7 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
case IB_WR_RDMA_WRITE:
if (newreq && !(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
qp->s_lsn++;
- /* FALLTHROUGH */
+ goto no_flow_control;
case IB_WR_RDMA_WRITE_WITH_IMM:
/* If no credit, return. */
if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT) &&
@@ -433,6 +450,7 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
qp->s_flags |= RVT_S_WAIT_SSN_CREDIT;
goto bail;
}
+no_flow_control:
put_ib_reth_vaddr(
wqe->rdma_wr.remote_addr,
&ohdr->u.rc.reth);
@@ -703,6 +721,154 @@ bail_no_tx:
return 0;
}
+static inline void hfi1_make_bth_aeth(struct rvt_qp *qp,
+ struct ib_other_headers *ohdr,
+ u32 bth0, u32 bth1)
+{
+ if (qp->r_nak_state)
+ ohdr->u.aeth = cpu_to_be32((qp->r_msn & IB_MSN_MASK) |
+ (qp->r_nak_state <<
+ IB_AETH_CREDIT_SHIFT));
+ else
+ ohdr->u.aeth = rvt_compute_aeth(qp);
+
+ ohdr->bth[0] = cpu_to_be32(bth0);
+ ohdr->bth[1] = cpu_to_be32(bth1 | qp->remote_qpn);
+ ohdr->bth[2] = cpu_to_be32(mask_psn(qp->r_ack_psn));
+}
+
+static inline void hfi1_queue_rc_ack(struct rvt_qp *qp, bool is_fecn)
+{
+ struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ unsigned long flags;
+
+ spin_lock_irqsave(&qp->s_lock, flags);
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
+ goto unlock;
+ this_cpu_inc(*ibp->rvp.rc_qacks);
+ qp->s_flags |= RVT_S_ACK_PENDING | RVT_S_RESP_PENDING;
+ qp->s_nak_state = qp->r_nak_state;
+ qp->s_ack_psn = qp->r_ack_psn;
+ if (is_fecn)
+ qp->s_flags |= RVT_S_ECN;
+
+ /* Schedule the send tasklet. */
+ hfi1_schedule_send(qp);
+unlock:
+ spin_unlock_irqrestore(&qp->s_lock, flags);
+}
+
+static inline void hfi1_make_rc_ack_9B(struct rvt_qp *qp,
+ struct hfi1_opa_header *opa_hdr,
+ u8 sc5, bool is_fecn,
+ u64 *pbc_flags, u32 *hwords,
+ u32 *nwords)
+{
+ struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ struct ib_header *hdr = &opa_hdr->ibh;
+ struct ib_other_headers *ohdr;
+ u16 lrh0 = HFI1_LRH_BTH;
+ u16 pkey;
+ u32 bth0, bth1;
+
+ opa_hdr->hdr_type = HFI1_PKT_TYPE_9B;
+ ohdr = &hdr->u.oth;
+ /* header size in 32-bit words LRH+BTH+AETH = (8+12+4)/4 */
+ *hwords = 6;
+
+ if (unlikely(rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)) {
+ *hwords += hfi1_make_grh(ibp, &hdr->u.l.grh,
+ rdma_ah_read_grh(&qp->remote_ah_attr),
+ *hwords - 2, SIZE_OF_CRC);
+ ohdr = &hdr->u.l.oth;
+ lrh0 = HFI1_LRH_GRH;
+ }
+ /* set PBC_DC_INFO bit (aka SC[4]) in pbc_flags */
+ *pbc_flags |= ((!!(sc5 & 0x10)) << PBC_DC_INFO_SHIFT);
+
+ /* read pkey_index w/o lock (its atomic) */
+ pkey = hfi1_get_pkey(ibp, qp->s_pkey_index);
+
+ lrh0 |= (sc5 & IB_SC_MASK) << IB_SC_SHIFT |
+ (rdma_ah_get_sl(&qp->remote_ah_attr) & IB_SL_MASK) <<
+ IB_SL_SHIFT;
+
+ hfi1_make_ib_hdr(hdr, lrh0, *hwords + SIZE_OF_CRC,
+ opa_get_lid(rdma_ah_get_dlid(&qp->remote_ah_attr), 9B),
+ ppd->lid | rdma_ah_get_path_bits(&qp->remote_ah_attr));
+
+ bth0 = pkey | (OP(ACKNOWLEDGE) << 24);
+ if (qp->s_mig_state == IB_MIG_MIGRATED)
+ bth0 |= IB_BTH_MIG_REQ;
+ bth1 = (!!is_fecn) << IB_BECN_SHIFT;
+ hfi1_make_bth_aeth(qp, ohdr, bth0, bth1);
+}
+
+static inline void hfi1_make_rc_ack_16B(struct rvt_qp *qp,
+ struct hfi1_opa_header *opa_hdr,
+ u8 sc5, bool is_fecn,
+ u64 *pbc_flags, u32 *hwords,
+ u32 *nwords)
+{
+ struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ struct hfi1_16b_header *hdr = &opa_hdr->opah;
+ struct ib_other_headers *ohdr;
+ u32 bth0, bth1;
+ u16 len, pkey;
+ u8 becn = !!is_fecn;
+ u8 l4 = OPA_16B_L4_IB_LOCAL;
+ u8 extra_bytes;
+
+ opa_hdr->hdr_type = HFI1_PKT_TYPE_16B;
+ ohdr = &hdr->u.oth;
+ /* header size in 32-bit words 16B LRH+BTH+AETH = (16+12+4)/4 */
+ *hwords = 8;
+ extra_bytes = hfi1_get_16b_padding(*hwords << 2, 0);
+ *nwords = SIZE_OF_CRC + ((extra_bytes + SIZE_OF_LT) >> 2);
+
+ if (unlikely(rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH) &&
+ hfi1_check_mcast(rdma_ah_get_dlid(&qp->remote_ah_attr))) {
+ *hwords += hfi1_make_grh(ibp, &hdr->u.l.grh,
+ rdma_ah_read_grh(&qp->remote_ah_attr),
+ *hwords - 4, *nwords);
+ ohdr = &hdr->u.l.oth;
+ l4 = OPA_16B_L4_IB_GLOBAL;
+ }
+ *pbc_flags |= PBC_PACKET_BYPASS | PBC_INSERT_BYPASS_ICRC;
+
+ /* read pkey_index w/o lock (its atomic) */
+ pkey = hfi1_get_pkey(ibp, qp->s_pkey_index);
+
+ /* Convert dwords to flits */
+ len = (*hwords + *nwords) >> 1;
+
+ hfi1_make_16b_hdr(hdr,
+ ppd->lid | rdma_ah_get_path_bits(&qp->remote_ah_attr),
+ opa_get_lid(rdma_ah_get_dlid(&qp->remote_ah_attr),
+ 16B),
+ len, pkey, becn, 0, l4, sc5);
+
+ bth0 = pkey | (OP(ACKNOWLEDGE) << 24);
+ bth0 |= extra_bytes << 20;
+ if (qp->s_mig_state == IB_MIG_MIGRATED)
+ bth1 = OPA_BTH_MIG_REQ;
+ hfi1_make_bth_aeth(qp, ohdr, bth0, bth1);
+}
+
+typedef void (*hfi1_make_rc_ack)(struct rvt_qp *qp,
+ struct hfi1_opa_header *opa_hdr,
+ u8 sc5, bool is_fecn,
+ u64 *pbc_flags, u32 *hwords,
+ u32 *nwords);
+
+/* We support only two types - 9B and 16B for now */
+static const hfi1_make_rc_ack hfi1_make_rc_ack_tbl[2] = {
+ [HFI1_PKT_TYPE_9B] = &hfi1_make_rc_ack_9B,
+ [HFI1_PKT_TYPE_16B] = &hfi1_make_rc_ack_16B
+};
+
/**
* hfi1_send_rc_ack - Construct an ACK packet and send it
* @qp: a pointer to the QP
@@ -711,83 +877,48 @@ bail_no_tx:
* Note that RDMA reads and atomics are handled in the
* send side QP state and send engine.
*/
-void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd, struct rvt_qp *qp,
- int is_fecn)
+void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd,
+ struct rvt_qp *qp, bool is_fecn)
{
struct hfi1_ibport *ibp = rcd_to_iport(rcd);
+ struct hfi1_qp_priv *priv = qp->priv;
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ u8 sc5 = ibp->sl_to_sc[rdma_ah_get_sl(&qp->remote_ah_attr)];
u64 pbc, pbc_flags = 0;
- u16 lrh0;
- u16 sc5;
- u32 bth0;
- u32 hwords;
- u32 vl, plen;
- struct send_context *sc;
+ u32 hwords = 0;
+ u32 nwords = 0;
+ u32 plen;
struct pio_buf *pbuf;
- struct ib_header hdr;
- struct ib_other_headers *ohdr;
- unsigned long flags;
+ struct hfi1_opa_header opa_hdr;
/* clear the defer count */
qp->r_adefered = 0;
/* Don't send ACK or NAK if a RDMA read or atomic is pending. */
- if (qp->s_flags & RVT_S_RESP_PENDING)
- goto queue_ack;
+ if (qp->s_flags & RVT_S_RESP_PENDING) {
+ hfi1_queue_rc_ack(qp, is_fecn);
+ return;
+ }
/* Ensure s_rdma_ack_cnt changes are committed */
smp_read_barrier_depends();
- if (qp->s_rdma_ack_cnt)
- goto queue_ack;
-
- /* Construct the header */
- /* header size in 32-bit words LRH+BTH+AETH = (8+12+4)/4 */
- hwords = 6;
- if (unlikely(rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)) {
- hwords += hfi1_make_grh(ibp, &hdr.u.l.grh,
- rdma_ah_read_grh(&qp->remote_ah_attr),
- hwords, 0);
- ohdr = &hdr.u.l.oth;
- lrh0 = HFI1_LRH_GRH;
- } else {
- ohdr = &hdr.u.oth;
- lrh0 = HFI1_LRH_BTH;
+ if (qp->s_rdma_ack_cnt) {
+ hfi1_queue_rc_ack(qp, is_fecn);
+ return;
}
- /* read pkey_index w/o lock (its atomic) */
- bth0 = hfi1_get_pkey(ibp, qp->s_pkey_index) | (OP(ACKNOWLEDGE) << 24);
- if (qp->s_mig_state == IB_MIG_MIGRATED)
- bth0 |= IB_BTH_MIG_REQ;
- if (qp->r_nak_state)
- ohdr->u.aeth = cpu_to_be32((qp->r_msn & IB_MSN_MASK) |
- (qp->r_nak_state <<
- IB_AETH_CREDIT_SHIFT));
- else
- ohdr->u.aeth = rvt_compute_aeth(qp);
- sc5 = ibp->sl_to_sc[rdma_ah_get_sl(&qp->remote_ah_attr)];
- /* set PBC_DC_INFO bit (aka SC[4]) in pbc_flags */
- pbc_flags |= ((!!(sc5 & 0x10)) << PBC_DC_INFO_SHIFT);
- lrh0 |= (sc5 & 0xf) << 12 | (rdma_ah_get_sl(&qp->remote_ah_attr)
- & 0xf) << 4;
- hdr.lrh[0] = cpu_to_be16(lrh0);
- hdr.lrh[1] = cpu_to_be16(rdma_ah_get_dlid(&qp->remote_ah_attr));
- hdr.lrh[2] = cpu_to_be16(hwords + SIZE_OF_CRC);
- hdr.lrh[3] = cpu_to_be16(ppd->lid |
- rdma_ah_get_path_bits(&qp->remote_ah_attr));
- ohdr->bth[0] = cpu_to_be32(bth0);
- ohdr->bth[1] = cpu_to_be32(qp->remote_qpn);
- ohdr->bth[1] |= cpu_to_be32((!!is_fecn) << IB_BECN_SHIFT);
- ohdr->bth[2] = cpu_to_be32(mask_psn(qp->r_ack_psn));
/* Don't try to send ACKs if the link isn't ACTIVE */
if (driver_lstate(ppd) != IB_PORT_ACTIVE)
return;
- sc = rcd->sc;
- plen = 2 /* PBC */ + hwords;
- vl = sc_to_vlt(ppd->dd, sc5);
- pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps, vl, plen);
+ /* Make the appropriate header */
+ hfi1_make_rc_ack_tbl[priv->hdr_type](qp, &opa_hdr, sc5, is_fecn,
+ &pbc_flags, &hwords, &nwords);
- pbuf = sc_buffer_alloc(sc, plen, NULL, NULL);
+ plen = 2 /* PBC */ + hwords + nwords;
+ pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps,
+ sc_to_vlt(ppd->dd, sc5), plen);
+ pbuf = sc_buffer_alloc(rcd->sc, plen, NULL, NULL);
if (!pbuf) {
/*
* We have no room to send at the moment. Pass
@@ -795,31 +926,18 @@ void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd, struct rvt_qp *qp,
* so that when enough buffer space becomes available,
* the ACK is sent ahead of other outgoing packets.
*/
- goto queue_ack;
+ hfi1_queue_rc_ack(qp, is_fecn);
+ return;
}
-
- trace_ack_output_ibhdr(dd_from_ibdev(qp->ibqp.device), &hdr);
+ trace_ack_output_ibhdr(dd_from_ibdev(qp->ibqp.device),
+ &opa_hdr, ib_is_sc5(sc5));
/* write the pbc and data */
- ppd->dd->pio_inline_send(ppd->dd, pbuf, pbc, &hdr, hwords);
-
+ ppd->dd->pio_inline_send(ppd->dd, pbuf, pbc,
+ (priv->hdr_type == HFI1_PKT_TYPE_9B ?
+ (void *)&opa_hdr.ibh :
+ (void *)&opa_hdr.opah), hwords);
return;
-
-queue_ack:
- spin_lock_irqsave(&qp->s_lock, flags);
- if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
- goto unlock;
- this_cpu_inc(*ibp->rvp.rc_qacks);
- qp->s_flags |= RVT_S_ACK_PENDING | RVT_S_RESP_PENDING;
- qp->s_nak_state = qp->r_nak_state;
- qp->s_ack_psn = qp->r_ack_psn;
- if (is_fecn)
- qp->s_flags |= RVT_S_ECN;
-
- /* Schedule the send engine. */
- hfi1_schedule_send(qp);
-unlock:
- spin_unlock_irqrestore(&qp->s_lock, flags);
}
/**
@@ -984,10 +1102,13 @@ static void reset_sending_psn(struct rvt_qp *qp, u32 psn)
/*
* This should be called with the QP s_lock held and interrupts disabled.
*/
-void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr)
+void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah)
{
struct ib_other_headers *ohdr;
+ struct hfi1_qp_priv *priv = qp->priv;
struct rvt_swqe *wqe;
+ struct ib_header *hdr = NULL;
+ struct hfi1_16b_header *hdr_16b = NULL;
u32 opcode;
u32 psn;
@@ -996,10 +1117,22 @@ void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr)
return;
/* Find out where the BTH is */
- if (ib_get_lnh(hdr) == HFI1_LRH_BTH)
- ohdr = &hdr->u.oth;
- else
- ohdr = &hdr->u.l.oth;
+ if (priv->hdr_type == HFI1_PKT_TYPE_9B) {
+ hdr = &opah->ibh;
+ if (ib_get_lnh(hdr) == HFI1_LRH_BTH)
+ ohdr = &hdr->u.oth;
+ else
+ ohdr = &hdr->u.l.oth;
+ } else {
+ u8 l4;
+
+ hdr_16b = &opah->opah;
+ l4 = hfi1_16B_get_l4(hdr_16b);
+ if (l4 == OPA_16B_L4_IB_LOCAL)
+ ohdr = &hdr_16b->u.oth;
+ else
+ ohdr = &hdr_16b->u.l.oth;
+ }
opcode = ib_bth_get_opcode(ohdr);
if (opcode >= OP(RDMA_READ_RESPONSE_FIRST) &&
@@ -1009,7 +1142,7 @@ void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr)
return;
}
- psn = be32_to_cpu(ohdr->bth[2]);
+ psn = ib_bth_get_psn(ohdr);
reset_sending_psn(qp, psn);
/*
@@ -1399,36 +1532,34 @@ static void rdma_seq_err(struct rvt_qp *qp, struct hfi1_ibport *ibp, u32 psn,
/**
* rc_rcv_resp - process an incoming RC response packet
- * @ibp: the port this packet came in on
- * @ohdr: the other headers for this packet
- * @data: the packet data
- * @tlen: the packet length
- * @qp: the QP for this packet
- * @opcode: the opcode for this packet
- * @psn: the packet sequence number for this packet
- * @hdrsize: the header length
- * @pmtu: the path MTU
+ * @packet: data packet information
*
* This is called from hfi1_rc_rcv() to process an incoming RC response
* packet for the given QP.
* Called at interrupt level.
*/
-static void rc_rcv_resp(struct hfi1_ibport *ibp,
- struct ib_other_headers *ohdr,
- void *data, u32 tlen, struct rvt_qp *qp,
- u32 opcode, u32 psn, u32 hdrsize, u32 pmtu,
- struct hfi1_ctxtdata *rcd)
+static void rc_rcv_resp(struct hfi1_packet *packet)
{
+ struct hfi1_ctxtdata *rcd = packet->rcd;
+ void *data = packet->payload;
+ u32 tlen = packet->tlen;
+ struct rvt_qp *qp = packet->qp;
+ struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ struct ib_other_headers *ohdr = packet->ohdr;
struct rvt_swqe *wqe;
enum ib_wc_status status;
unsigned long flags;
int diff;
- u32 pad;
- u32 aeth;
u64 val;
+ u32 aeth;
+ u32 psn = ib_bth_get_psn(packet->ohdr);
+ u32 pmtu = qp->pmtu;
+ u16 hdrsize = packet->hlen;
+ u8 opcode = packet->opcode;
+ u8 pad = packet->pad;
+ u8 extra_bytes = pad + packet->extra_byte + (SIZE_OF_CRC << 2);
spin_lock_irqsave(&qp->s_lock, flags);
-
trace_hfi1_ack(qp, psn);
/* Ignore invalid responses. */
@@ -1494,7 +1625,7 @@ static void rc_rcv_resp(struct hfi1_ibport *ibp,
if (unlikely(wqe->wr.opcode != IB_WR_RDMA_READ))
goto ack_op_err;
read_middle:
- if (unlikely(tlen != (hdrsize + pmtu + 4)))
+ if (unlikely(tlen != (hdrsize + pmtu + extra_bytes)))
goto ack_len_err;
if (unlikely(pmtu >= qp->s_rdma_read_len))
goto ack_len_err;
@@ -1526,13 +1657,11 @@ read_middle:
aeth = be32_to_cpu(ohdr->u.aeth);
if (!do_rc_ack(qp, aeth, psn, opcode, 0, rcd))
goto ack_done;
- /* Get the number of bytes the message was padded by. */
- pad = ib_bth_get_pad(ohdr);
/*
* Check that the data size is >= 0 && <= pmtu.
* Remember to account for ICRC (4).
*/
- if (unlikely(tlen < (hdrsize + pad + 4)))
+ if (unlikely(tlen < (hdrsize + extra_bytes)))
goto ack_len_err;
/*
* If this is a response to a resent RDMA read, we
@@ -1550,16 +1679,14 @@ read_middle:
goto ack_seq_err;
if (unlikely(wqe->wr.opcode != IB_WR_RDMA_READ))
goto ack_op_err;
- /* Get the number of bytes the message was padded by. */
- pad = ib_bth_get_pad(ohdr);
/*
* Check that the data size is >= 1 && <= pmtu.
* Remember to account for ICRC (4).
*/
- if (unlikely(tlen <= (hdrsize + pad + 4)))
+ if (unlikely(tlen <= (hdrsize + extra_bytes)))
goto ack_len_err;
read_last:
- tlen -= hdrsize + pad + 4;
+ tlen -= hdrsize + extra_bytes;
if (unlikely(tlen != qp->s_rdma_read_len))
goto ack_len_err;
aeth = be32_to_cpu(ohdr->u.aeth);
@@ -1844,7 +1971,7 @@ static void log_cca_event(struct hfi1_pportdata *ppd, u8 sl, u32 rlid,
spin_unlock_irqrestore(&ppd->cc_log_lock, flags);
}
-void process_becn(struct hfi1_pportdata *ppd, u8 sl, u16 rlid, u32 lqpn,
+void process_becn(struct hfi1_pportdata *ppd, u8 sl, u32 rlid, u32 lqpn,
u32 rqpn, u8 svc_type)
{
struct cca_timer *cca_timer;
@@ -1901,12 +2028,7 @@ void process_becn(struct hfi1_pportdata *ppd, u8 sl, u16 rlid, u32 lqpn,
/**
* hfi1_rc_rcv - process an incoming RC packet
- * @rcd: the context pointer
- * @hdr: the header of this packet
- * @rcv_flags: flags relevant to rcv processing
- * @data: the packet data
- * @tlen: the packet length
- * @qp: the QP for this packet
+ * @packet: data packet information
*
* This is called from qp_rcv() to process an incoming RC packet
* for the given QP.
@@ -1915,17 +2037,16 @@ void process_becn(struct hfi1_pportdata *ppd, u8 sl, u16 rlid, u32 lqpn,
void hfi1_rc_rcv(struct hfi1_packet *packet)
{
struct hfi1_ctxtdata *rcd = packet->rcd;
- struct ib_header *hdr = packet->hdr;
- u32 rcv_flags = packet->rcv_flags;
- void *data = packet->ebuf;
+ void *data = packet->payload;
u32 tlen = packet->tlen;
struct rvt_qp *qp = packet->qp;
struct hfi1_ibport *ibp = rcd_to_iport(rcd);
struct ib_other_headers *ohdr = packet->ohdr;
- u32 bth0, opcode;
+ u32 bth0 = be32_to_cpu(ohdr->bth[0]);
+ u32 opcode = packet->opcode;
u32 hdrsize = packet->hlen;
- u32 psn;
- u32 pad;
+ u32 psn = ib_bth_get_psn(packet->ohdr);
+ u32 pad = packet->pad;
struct ib_wc wc;
u32 pmtu = qp->pmtu;
int diff;
@@ -1935,17 +2056,15 @@ void hfi1_rc_rcv(struct hfi1_packet *packet)
bool is_fecn = false;
bool copy_last = false;
u32 rkey;
+ u8 extra_bytes = pad + packet->extra_byte + (SIZE_OF_CRC << 2);
lockdep_assert_held(&qp->r_lock);
- bth0 = be32_to_cpu(ohdr->bth[0]);
- if (hfi1_ruc_check_hdr(ibp, hdr, rcv_flags & HFI1_HAS_GRH, qp, bth0))
+
+ if (hfi1_ruc_check_hdr(ibp, packet))
return;
is_fecn = process_ecn(qp, packet, false);
- psn = be32_to_cpu(ohdr->bth[2]);
- opcode = ib_bth_get_opcode(ohdr);
-
/*
* Process responses (ACKs) before anything else. Note that the
* packet sequence number will be for something in the send work
@@ -1954,8 +2073,7 @@ void hfi1_rc_rcv(struct hfi1_packet *packet)
*/
if (opcode >= OP(RDMA_READ_RESPONSE_FIRST) &&
opcode <= OP(ATOMIC_ACKNOWLEDGE)) {
- rc_rcv_resp(ibp, ohdr, data, tlen, qp, opcode, psn,
- hdrsize, pmtu, rcd);
+ rc_rcv_resp(packet);
if (is_fecn)
goto send_ack;
return;
@@ -2022,7 +2140,12 @@ void hfi1_rc_rcv(struct hfi1_packet *packet)
case OP(RDMA_WRITE_MIDDLE):
send_middle:
/* Check for invalid length PMTU or posted rwqe len. */
- if (unlikely(tlen != (hdrsize + pmtu + 4)))
+ /*
+ * There will be no padding for 9B packet but 16B packets
+ * will come in with some padding since we always add
+ * CRC and LT bytes which will need to be flit aligned
+ */
+ if (unlikely(tlen != (hdrsize + pmtu + extra_bytes)))
goto nack_inv;
qp->r_rcv_len += pmtu;
if (unlikely(qp->r_rcv_len > qp->r_len))
@@ -2074,14 +2197,12 @@ no_immediate_data:
wc.wc_flags = 0;
wc.ex.imm_data = 0;
send_last:
- /* Get the number of bytes the message was padded by. */
- pad = ib_bth_get_pad(ohdr);
/* Check for invalid length. */
/* LAST len should be >= 1 */
- if (unlikely(tlen < (hdrsize + pad + 4)))
+ if (unlikely(tlen < (hdrsize + extra_bytes)))
goto nack_inv;
- /* Don't count the CRC. */
- tlen -= (hdrsize + pad + 4);
+ /* Don't count the CRC(and padding and LT byte for 16B). */
+ tlen -= (hdrsize + extra_bytes);
wc.byte_len = tlen + qp->r_rcv_len;
if (unlikely(wc.byte_len > qp->r_len))
goto nack_inv;
@@ -2368,28 +2489,19 @@ send_ack:
void hfi1_rc_hdrerr(
struct hfi1_ctxtdata *rcd,
- struct ib_header *hdr,
- u32 rcv_flags,
+ struct hfi1_packet *packet,
struct rvt_qp *qp)
{
- int has_grh = rcv_flags & HFI1_HAS_GRH;
- struct ib_other_headers *ohdr;
struct hfi1_ibport *ibp = rcd_to_iport(rcd);
int diff;
u32 opcode;
- u32 psn, bth0;
-
- /* Check for GRH */
- ohdr = &hdr->u.oth;
- if (has_grh)
- ohdr = &hdr->u.l.oth;
+ u32 psn;
- bth0 = be32_to_cpu(ohdr->bth[0]);
- if (hfi1_ruc_check_hdr(ibp, hdr, has_grh, qp, bth0))
+ if (hfi1_ruc_check_hdr(ibp, packet))
return;
- psn = be32_to_cpu(ohdr->bth[2]);
- opcode = ib_bth_get_opcode(ohdr);
+ psn = ib_bth_get_psn(packet->ohdr);
+ opcode = ib_bth_get_opcode(packet->ohdr);
/* Only deal with RDMA Writes for now */
if (opcode < IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST) {
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c
index 3a17daba28a9..b3291f0fde9a 100644
--- a/drivers/infiniband/hw/hfi1/ruc.c
+++ b/drivers/infiniband/hw/hfi1/ruc.c
@@ -74,8 +74,10 @@ static int init_sge(struct rvt_qp *qp, struct rvt_rwqe *wqe)
if (wqe->sg_list[i].length == 0)
continue;
/* Check LKEY */
- if (!rvt_lkey_ok(rkt, pd, j ? &ss->sg_list[j - 1] : &ss->sge,
- &wqe->sg_list[i], IB_ACCESS_LOCAL_WRITE))
+ ret = rvt_lkey_ok(rkt, pd, j ? &ss->sg_list[j - 1] : &ss->sge,
+ NULL, &wqe->sg_list[i],
+ IB_ACCESS_LOCAL_WRITE);
+ if (unlikely(ret <= 0))
goto bad_lkey;
qp->r_len += wqe->sg_list[i].length;
j++;
@@ -214,100 +216,104 @@ static int gid_ok(union ib_gid *gid, __be64 gid_prefix, __be64 id)
*
* The s_lock will be acquired around the hfi1_migrate_qp() call.
*/
-int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct ib_header *hdr,
- int has_grh, struct rvt_qp *qp, u32 bth0)
+int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct hfi1_packet *packet)
{
__be64 guid;
unsigned long flags;
+ struct rvt_qp *qp = packet->qp;
u8 sc5 = ibp->sl_to_sc[rdma_ah_get_sl(&qp->remote_ah_attr)];
+ u32 dlid = packet->dlid;
+ u32 slid = packet->slid;
+ u32 sl = packet->sl;
+ int migrated;
+ u32 bth0, bth1;
+ u16 pkey;
+
+ bth0 = be32_to_cpu(packet->ohdr->bth[0]);
+ bth1 = be32_to_cpu(packet->ohdr->bth[1]);
+ if (packet->etype == RHF_RCV_TYPE_BYPASS) {
+ pkey = hfi1_16B_get_pkey(packet->hdr);
+ migrated = bth1 & OPA_BTH_MIG_REQ;
+ } else {
+ pkey = ib_bth_get_pkey(packet->ohdr);
+ migrated = bth0 & IB_BTH_MIG_REQ;
+ }
- if (qp->s_mig_state == IB_MIG_ARMED && (bth0 & IB_BTH_MIG_REQ)) {
- if (!has_grh) {
- if (rdma_ah_get_ah_flags(&qp->alt_ah_attr) &
- IB_AH_GRH)
- goto err;
+ if (qp->s_mig_state == IB_MIG_ARMED && migrated) {
+ if (!packet->grh) {
+ if ((rdma_ah_get_ah_flags(&qp->alt_ah_attr) &
+ IB_AH_GRH) &&
+ (packet->etype != RHF_RCV_TYPE_BYPASS))
+ return 1;
} else {
const struct ib_global_route *grh;
if (!(rdma_ah_get_ah_flags(&qp->alt_ah_attr) &
IB_AH_GRH))
- goto err;
+ return 1;
grh = rdma_ah_read_grh(&qp->alt_ah_attr);
guid = get_sguid(ibp, grh->sgid_index);
- if (!gid_ok(&hdr->u.l.grh.dgid, ibp->rvp.gid_prefix,
+ if (!gid_ok(&packet->grh->dgid, ibp->rvp.gid_prefix,
guid))
- goto err;
+ return 1;
if (!gid_ok(
- &hdr->u.l.grh.sgid,
+ &packet->grh->sgid,
grh->dgid.global.subnet_prefix,
grh->dgid.global.interface_id))
- goto err;
+ return 1;
}
- if (unlikely(rcv_pkey_check(ppd_from_ibp(ibp), (u16)bth0, sc5,
- ib_get_slid(hdr)))) {
- hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY,
- (u16)bth0,
- ib_get_sl(hdr),
- 0, qp->ibqp.qp_num,
- ib_get_slid(hdr),
- ib_get_dlid(hdr));
- goto err;
+ if (unlikely(rcv_pkey_check(ppd_from_ibp(ibp), pkey,
+ sc5, slid))) {
+ hfi1_bad_pkey(ibp, pkey, sl, 0, qp->ibqp.qp_num,
+ slid, dlid);
+ return 1;
}
/* Validate the SLID. See Ch. 9.6.1.5 and 17.2.8 */
- if (ib_get_slid(hdr) !=
- rdma_ah_get_dlid(&qp->alt_ah_attr) ||
+ if (slid != rdma_ah_get_dlid(&qp->alt_ah_attr) ||
ppd_from_ibp(ibp)->port !=
rdma_ah_get_port_num(&qp->alt_ah_attr))
- goto err;
+ return 1;
spin_lock_irqsave(&qp->s_lock, flags);
hfi1_migrate_qp(qp);
spin_unlock_irqrestore(&qp->s_lock, flags);
} else {
- if (!has_grh) {
- if (rdma_ah_get_ah_flags(&qp->remote_ah_attr) &
- IB_AH_GRH)
- goto err;
+ if (!packet->grh) {
+ if ((rdma_ah_get_ah_flags(&qp->remote_ah_attr) &
+ IB_AH_GRH) &&
+ (packet->etype != RHF_RCV_TYPE_BYPASS))
+ return 1;
} else {
const struct ib_global_route *grh;
if (!(rdma_ah_get_ah_flags(&qp->remote_ah_attr) &
IB_AH_GRH))
- goto err;
+ return 1;
grh = rdma_ah_read_grh(&qp->remote_ah_attr);
guid = get_sguid(ibp, grh->sgid_index);
- if (!gid_ok(&hdr->u.l.grh.dgid, ibp->rvp.gid_prefix,
+ if (!gid_ok(&packet->grh->dgid, ibp->rvp.gid_prefix,
guid))
- goto err;
+ return 1;
if (!gid_ok(
- &hdr->u.l.grh.sgid,
+ &packet->grh->sgid,
grh->dgid.global.subnet_prefix,
grh->dgid.global.interface_id))
- goto err;
+ return 1;
}
- if (unlikely(rcv_pkey_check(ppd_from_ibp(ibp), (u16)bth0, sc5,
- ib_get_slid(hdr)))) {
- hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY,
- (u16)bth0,
- ib_get_sl(hdr),
- 0, qp->ibqp.qp_num,
- ib_get_slid(hdr),
- ib_get_dlid(hdr));
- goto err;
+ if (unlikely(rcv_pkey_check(ppd_from_ibp(ibp), pkey,
+ sc5, slid))) {
+ hfi1_bad_pkey(ibp, pkey, sl, 0, qp->ibqp.qp_num,
+ slid, dlid);
+ return 1;
}
/* Validate the SLID. See Ch. 9.6.1.5 */
- if (ib_get_slid(hdr) !=
- rdma_ah_get_dlid(&qp->remote_ah_attr) ||
+ if ((slid != rdma_ah_get_dlid(&qp->remote_ah_attr)) ||
ppd_from_ibp(ibp)->port != qp->port_num)
- goto err;
- if (qp->s_mig_state == IB_MIG_REARM &&
- !(bth0 & IB_BTH_MIG_REQ))
+ return 1;
+ if (qp->s_mig_state == IB_MIG_REARM && !migrated)
qp->s_mig_state = IB_MIG_ARMED;
}
return 0;
-
-err:
- return 1;
}
/**
@@ -643,7 +649,7 @@ done:
* @ibp: a pointer to the IB port
* @hdr: a pointer to the GRH header being constructed
* @grh: the global route address to send to
- * @hwords: the number of 32 bit words of header being sent
+ * @hwords: size of header after grh being sent in dwords
* @nwords: the number of 32 bit words of data being sent
*
* Return the size of the header in 32 bit words.
@@ -655,7 +661,7 @@ u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr,
cpu_to_be32((IB_GRH_VERSION << IB_GRH_VERSION_SHIFT) |
(grh->traffic_class << IB_GRH_TCLASS_SHIFT) |
(grh->flow_label << IB_GRH_FLOW_SHIFT));
- hdr->paylen = cpu_to_be16((hwords - 2 + nwords + SIZE_OF_CRC) << 2);
+ hdr->paylen = cpu_to_be16((hwords + nwords) << 2);
/* next_hdr is defined by C8-7 in ch. 8.4.1 */
hdr->next_hdr = IB_GRH_NEXT_HDR;
hdr->hop_limit = grh->hop_limit;
@@ -671,7 +677,8 @@ u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr,
return sizeof(struct ib_grh) / sizeof(u32);
}
-#define BTH2_OFFSET (offsetof(struct hfi1_sdma_header, hdr.u.oth.bth[2]) / 4)
+#define BTH2_OFFSET (offsetof(struct hfi1_sdma_header, \
+ hdr.ibh.u.oth.bth[2]) / 4)
/**
* build_ahg - create ahg in s_ahg
@@ -728,73 +735,186 @@ static inline void build_ahg(struct rvt_qp *qp, u32 npsn)
}
}
-void hfi1_make_ruc_header(struct rvt_qp *qp, struct ib_other_headers *ohdr,
- u32 bth0, u32 bth2, int middle,
- struct hfi1_pkt_state *ps)
+static inline void hfi1_make_ruc_bth(struct rvt_qp *qp,
+ struct ib_other_headers *ohdr,
+ u32 bth0, u32 bth1, u32 bth2)
+{
+ bth1 |= qp->remote_qpn;
+ ohdr->bth[0] = cpu_to_be32(bth0);
+ ohdr->bth[1] = cpu_to_be32(bth1);
+ ohdr->bth[2] = cpu_to_be32(bth2);
+}
+
+static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
+ struct ib_other_headers *ohdr,
+ u32 bth0, u32 bth2, int middle,
+ struct hfi1_pkt_state *ps)
{
struct hfi1_qp_priv *priv = qp->priv;
struct hfi1_ibport *ibp = ps->ibp;
- u16 lrh0;
- u32 nwords;
- u32 extra_bytes;
- u32 bth1;
-
- /* Construct the header. */
- extra_bytes = -ps->s_txreq->s_cur_size & 3;
- nwords = (ps->s_txreq->s_cur_size + extra_bytes) >> 2;
- lrh0 = HFI1_LRH_BTH;
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ u32 bth1 = 0;
+ u32 slid;
+ u16 pkey = hfi1_get_pkey(ibp, qp->s_pkey_index);
+ u8 l4 = OPA_16B_L4_IB_LOCAL;
+ u8 extra_bytes = hfi1_get_16b_padding((qp->s_hdrwords << 2),
+ ps->s_txreq->s_cur_size);
+ u32 nwords = SIZE_OF_CRC + ((ps->s_txreq->s_cur_size +
+ extra_bytes + SIZE_OF_LT) >> 2);
+ u8 becn = 0;
+
+ if (unlikely(rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH) &&
+ hfi1_check_mcast(rdma_ah_get_dlid(&qp->remote_ah_attr))) {
+ struct ib_grh *grh;
+ struct ib_global_route *grd =
+ rdma_ah_retrieve_grh(&qp->remote_ah_attr);
+ int hdrwords;
+
+ /*
+ * Ensure OPA GIDs are transformed to IB gids
+ * before creating the GRH.
+ */
+ if (grd->sgid_index == OPA_GID_INDEX)
+ grd->sgid_index = 0;
+ grh = &ps->s_txreq->phdr.hdr.opah.u.l.grh;
+ l4 = OPA_16B_L4_IB_GLOBAL;
+ hdrwords = qp->s_hdrwords - 4;
+ qp->s_hdrwords += hfi1_make_grh(ibp, grh, grd,
+ hdrwords, nwords);
+ middle = 0;
+ }
+
+ if (qp->s_mig_state == IB_MIG_MIGRATED)
+ bth1 |= OPA_BTH_MIG_REQ;
+ else
+ middle = 0;
+
+ if (middle)
+ build_ahg(qp, bth2);
+ else
+ qp->s_flags &= ~RVT_S_AHG_VALID;
+
+ bth0 |= pkey;
+ bth0 |= extra_bytes << 20;
+ if (qp->s_flags & RVT_S_ECN) {
+ qp->s_flags &= ~RVT_S_ECN;
+ /* we recently received a FECN, so return a BECN */
+ becn = 1;
+ }
+ hfi1_make_ruc_bth(qp, ohdr, bth0, bth1, bth2);
+
+ if (!ppd->lid)
+ slid = be32_to_cpu(OPA_LID_PERMISSIVE);
+ else
+ slid = ppd->lid |
+ (rdma_ah_get_path_bits(&qp->remote_ah_attr) &
+ ((1 << ppd->lmc) - 1));
+
+ hfi1_make_16b_hdr(&ps->s_txreq->phdr.hdr.opah,
+ slid,
+ opa_get_lid(rdma_ah_get_dlid(&qp->remote_ah_attr),
+ 16B),
+ (qp->s_hdrwords + nwords) >> 1,
+ pkey, becn, 0, l4, priv->s_sc);
+}
+
+static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp,
+ struct ib_other_headers *ohdr,
+ u32 bth0, u32 bth2, int middle,
+ struct hfi1_pkt_state *ps)
+{
+ struct hfi1_qp_priv *priv = qp->priv;
+ struct hfi1_ibport *ibp = ps->ibp;
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ u32 bth1 = 0;
+ u16 pkey = hfi1_get_pkey(ibp, qp->s_pkey_index);
+ u16 lrh0 = HFI1_LRH_BTH;
+ u16 slid;
+ u8 extra_bytes = -ps->s_txreq->s_cur_size & 3;
+ u32 nwords = SIZE_OF_CRC + ((ps->s_txreq->s_cur_size +
+ extra_bytes) >> 2);
+
if (unlikely(rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)) {
+ struct ib_grh *grh = &ps->s_txreq->phdr.hdr.ibh.u.l.grh;
+ int hdrwords = qp->s_hdrwords - 2;
+
+ lrh0 = HFI1_LRH_GRH;
qp->s_hdrwords +=
- hfi1_make_grh(ibp,
- &ps->s_txreq->phdr.hdr.u.l.grh,
+ hfi1_make_grh(ibp, grh,
rdma_ah_read_grh(&qp->remote_ah_attr),
- qp->s_hdrwords, nwords);
- lrh0 = HFI1_LRH_GRH;
+ hdrwords, nwords);
middle = 0;
}
lrh0 |= (priv->s_sc & 0xf) << 12 |
(rdma_ah_get_sl(&qp->remote_ah_attr) & 0xf) << 4;
- /*
- * reset s_ahg/AHG fields
- *
- * This insures that the ahgentry/ahgcount
- * are at a non-AHG default to protect
- * build_verbs_tx_desc() from using
- * an include ahgidx.
- *
- * build_ahg() will modify as appropriate
- * to use the AHG feature.
- */
- priv->s_ahg->tx_flags = 0;
- priv->s_ahg->ahgcount = 0;
- priv->s_ahg->ahgidx = 0;
+
if (qp->s_mig_state == IB_MIG_MIGRATED)
bth0 |= IB_BTH_MIG_REQ;
else
middle = 0;
+
if (middle)
build_ahg(qp, bth2);
else
qp->s_flags &= ~RVT_S_AHG_VALID;
- ps->s_txreq->phdr.hdr.lrh[0] = cpu_to_be16(lrh0);
- ps->s_txreq->phdr.hdr.lrh[1] =
- cpu_to_be16(rdma_ah_get_dlid(&qp->remote_ah_attr));
- ps->s_txreq->phdr.hdr.lrh[2] =
- cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
- ps->s_txreq->phdr.hdr.lrh[3] =
- cpu_to_be16(ppd_from_ibp(ibp)->lid |
- rdma_ah_get_path_bits(&qp->remote_ah_attr));
- bth0 |= hfi1_get_pkey(ibp, qp->s_pkey_index);
+
+ bth0 |= pkey;
bth0 |= extra_bytes << 20;
- ohdr->bth[0] = cpu_to_be32(bth0);
- bth1 = qp->remote_qpn;
if (qp->s_flags & RVT_S_ECN) {
qp->s_flags &= ~RVT_S_ECN;
/* we recently received a FECN, so return a BECN */
bth1 |= (IB_BECN_MASK << IB_BECN_SHIFT);
}
- ohdr->bth[1] = cpu_to_be32(bth1);
- ohdr->bth[2] = cpu_to_be32(bth2);
+ hfi1_make_ruc_bth(qp, ohdr, bth0, bth1, bth2);
+
+ if (!ppd->lid)
+ slid = be16_to_cpu(IB_LID_PERMISSIVE);
+ else
+ slid = ppd->lid |
+ (rdma_ah_get_path_bits(&qp->remote_ah_attr) &
+ ((1 << ppd->lmc) - 1));
+ hfi1_make_ib_hdr(&ps->s_txreq->phdr.hdr.ibh,
+ lrh0,
+ qp->s_hdrwords + nwords,
+ opa_get_lid(rdma_ah_get_dlid(&qp->remote_ah_attr), 9B),
+ ppd_from_ibp(ibp)->lid |
+ rdma_ah_get_path_bits(&qp->remote_ah_attr));
+}
+
+typedef void (*hfi1_make_ruc_hdr)(struct rvt_qp *qp,
+ struct ib_other_headers *ohdr,
+ u32 bth0, u32 bth2, int middle,
+ struct hfi1_pkt_state *ps);
+
+/* We support only two types - 9B and 16B for now */
+static const hfi1_make_ruc_hdr hfi1_ruc_header_tbl[2] = {
+ [HFI1_PKT_TYPE_9B] = &hfi1_make_ruc_header_9B,
+ [HFI1_PKT_TYPE_16B] = &hfi1_make_ruc_header_16B
+};
+
+void hfi1_make_ruc_header(struct rvt_qp *qp, struct ib_other_headers *ohdr,
+ u32 bth0, u32 bth2, int middle,
+ struct hfi1_pkt_state *ps)
+{
+ struct hfi1_qp_priv *priv = qp->priv;
+
+ /*
+ * reset s_ahg/AHG fields
+ *
+ * This insures that the ahgentry/ahgcount
+ * are at a non-AHG default to protect
+ * build_verbs_tx_desc() from using
+ * an include ahgidx.
+ *
+ * build_ahg() will modify as appropriate
+ * to use the AHG feature.
+ */
+ priv->s_ahg->tx_flags = 0;
+ priv->s_ahg->ahgcount = 0;
+ priv->s_ahg->ahgidx = 0;
+
+ /* Make the appropriate header */
+ hfi1_ruc_header_tbl[priv->hdr_type](qp, ohdr, bth0, bth2, middle, ps);
}
/* when sending, force a reschedule every one of these periods */
@@ -816,6 +936,8 @@ void hfi1_make_ruc_header(struct rvt_qp *qp, struct ib_other_headers *ohdr,
static bool schedule_send_yield(struct rvt_qp *qp,
struct hfi1_pkt_state *ps)
{
+ ps->pkts_sent = true;
+
if (unlikely(time_after(jiffies, ps->timeout))) {
if (!ps->in_thread ||
workqueue_congested(ps->cpu, ps->ppd->hfi1_wq)) {
@@ -912,6 +1034,7 @@ void hfi1_do_send(struct rvt_qp *qp, bool in_thread)
ps.timeout = jiffies + ps.timeout_int;
ps.cpu = priv->s_sde ? priv->s_sde->cpu :
cpumask_first(cpumask_of_node(ps.ppd->dd->node));
+ ps.pkts_sent = false;
/* insure a pre-built packet is handled */
ps.s_txreq = get_waiting_verbs_txreq(qp);
@@ -934,7 +1057,7 @@ void hfi1_do_send(struct rvt_qp *qp, bool in_thread)
spin_lock_irqsave(&qp->s_lock, ps.flags);
}
} while (make_req(qp, &ps));
-
+ iowait_starve_clear(ps.pkts_sent, &priv->s_iowait);
spin_unlock_irqrestore(&qp->s_lock, ps.flags);
}
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index bfd0d5187e9b..6781bcdb10b3 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -246,7 +246,7 @@ static void __sdma_process_event(
enum sdma_events event);
static void dump_sdma_state(struct sdma_engine *sde);
static void sdma_make_progress(struct sdma_engine *sde, u64 status);
-static void sdma_desc_avail(struct sdma_engine *sde, unsigned avail);
+static void sdma_desc_avail(struct sdma_engine *sde, uint avail);
static void sdma_flush_descq(struct sdma_engine *sde);
/**
@@ -325,7 +325,7 @@ static void sdma_wait_for_packet_egress(struct sdma_engine *sde,
/* timed out - bounce the link */
dd_dev_err(dd, "%s: engine %u timeout waiting for packets to egress, remaining count %u, bouncing link\n",
__func__, sde->this_idx, (u32)reg);
- queue_work(dd->pport->hfi1_wq,
+ queue_work(dd->pport->link_wq,
&dd->pport->link_bounce_work);
break;
}
@@ -1340,10 +1340,8 @@ static void sdma_clean(struct hfi1_devdata *dd, size_t num_engines)
* @dd: hfi1_devdata
* @port: port number (currently only zero)
*
- * sdma_init initializes the specified number of engines.
- *
- * The code initializes each sde, its csrs. Interrupts
- * are not required to be enabled.
+ * Initializes each sde and its csrs.
+ * Interrupts are not required to be enabled.
*
* Returns:
* 0 - success, -errno on failure
@@ -1764,13 +1762,14 @@ retry:
*
* This is called with head_lock held.
*/
-static void sdma_desc_avail(struct sdma_engine *sde, unsigned avail)
+static void sdma_desc_avail(struct sdma_engine *sde, uint avail)
{
struct iowait *wait, *nw;
struct iowait *waits[SDMA_WAIT_BATCH_SIZE];
- unsigned i, n = 0, seq;
+ uint i, n = 0, seq, max_idx = 0;
struct sdma_txreq *stx;
struct hfi1_ibdev *dev = &sde->dd->verbs_dev;
+ u8 max_starved_cnt = 0;
#ifdef CONFIG_SDMA_VERBOSITY
dd_dev_err(sde->dd, "CONFIG SDMA(%u) %s:%d %s()\n", sde->this_idx,
@@ -1805,6 +1804,9 @@ static void sdma_desc_avail(struct sdma_engine *sde, unsigned avail)
if (num_desc > avail)
break;
avail -= num_desc;
+ /* Find the most starved wait memeber */
+ iowait_starve_find_max(wait, &max_starved_cnt,
+ n, &max_idx);
list_del_init(&wait->list);
waits[n++] = wait;
}
@@ -1813,8 +1815,13 @@ static void sdma_desc_avail(struct sdma_engine *sde, unsigned avail)
}
} while (read_seqretry(&dev->iowait_lock, seq));
+ /* Schedule the most starved one first */
+ if (n)
+ waits[max_idx]->wakeup(waits[max_idx], SDMA_AVAIL_REASON);
+
for (i = 0; i < n; i++)
- waits[i]->wakeup(waits[i], SDMA_AVAIL_REASON);
+ if (i != max_idx)
+ waits[i]->wakeup(waits[i], SDMA_AVAIL_REASON);
}
/* head_lock must be held */
@@ -2351,7 +2358,8 @@ static inline u16 submit_tx(struct sdma_engine *sde, struct sdma_txreq *tx)
static int sdma_check_progress(
struct sdma_engine *sde,
struct iowait *wait,
- struct sdma_txreq *tx)
+ struct sdma_txreq *tx,
+ bool pkts_sent)
{
int ret;
@@ -2364,7 +2372,7 @@ static int sdma_check_progress(
seq = raw_seqcount_begin(
(const seqcount_t *)&sde->head_lock.seqcount);
- ret = wait->sleep(sde, wait, tx, seq);
+ ret = wait->sleep(sde, wait, tx, seq, pkts_sent);
if (ret == -EAGAIN)
sde->desc_avail = sdma_descq_freecnt(sde);
} else {
@@ -2378,6 +2386,7 @@ static int sdma_check_progress(
* @sde: sdma engine to use
* @wait: wait structure to use when full (may be NULL)
* @tx: sdma_txreq to submit
+ * @pkts_sent: has any packet been sent yet?
*
* The call submits the tx into the ring. If a iowait structure is non-NULL
* the packet will be queued to the list in wait.
@@ -2389,7 +2398,8 @@ static int sdma_check_progress(
*/
int sdma_send_txreq(struct sdma_engine *sde,
struct iowait *wait,
- struct sdma_txreq *tx)
+ struct sdma_txreq *tx,
+ bool pkts_sent)
{
int ret = 0;
u16 tail;
@@ -2431,7 +2441,7 @@ unlock_noconn:
ret = -ECOMM;
goto unlock;
nodesc:
- ret = sdma_check_progress(sde, wait, tx);
+ ret = sdma_check_progress(sde, wait, tx, pkts_sent);
if (ret == -EAGAIN) {
ret = 0;
goto retry;
@@ -2500,8 +2510,10 @@ retry:
}
update_tail:
total_count = submit_count + flush_count;
- if (wait)
+ if (wait) {
iowait_sdma_add(wait, total_count);
+ iowait_starve_clear(submit_count > 0, wait);
+ }
if (tail != INVALID_TAIL)
sdma_update_tail(sde, tail);
spin_unlock_irqrestore(&sde->tail_lock, flags);
@@ -2529,7 +2541,7 @@ unlock_noconn:
ret = -ECOMM;
goto update_tail;
nodesc:
- ret = sdma_check_progress(sde, wait, tx);
+ ret = sdma_check_progress(sde, wait, tx, submit_count > 0);
if (ret == -EAGAIN) {
ret = 0;
goto retry;
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index 64f10b8b5db8..107011d8613b 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -852,7 +852,8 @@ struct iowait;
int sdma_send_txreq(struct sdma_engine *sde,
struct iowait *wait,
- struct sdma_txreq *tx);
+ struct sdma_txreq *tx,
+ bool pkts_sent);
int sdma_send_txlist(struct sdma_engine *sde,
struct iowait *wait,
struct list_head *tx_list,
diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c
index 2f3bbcac1e34..6d2702ef34ac 100644
--- a/drivers/infiniband/hw/hfi1/sysfs.c
+++ b/drivers/infiniband/hw/hfi1/sysfs.c
@@ -95,7 +95,7 @@ static void port_release(struct kobject *kobj)
/* nothing to do since memory is freed by hfi1_free_devdata() */
}
-static struct bin_attribute cc_table_bin_attr = {
+static const struct bin_attribute cc_table_bin_attr = {
.attr = {.name = "cc_table_bin", .mode = 0444},
.read = read_cc_table_bin,
.size = PAGE_SIZE,
@@ -137,7 +137,7 @@ static ssize_t read_cc_setting_bin(struct file *filp, struct kobject *kobj,
return count;
}
-static struct bin_attribute cc_setting_bin_attr = {
+static const struct bin_attribute cc_setting_bin_attr = {
.attr = {.name = "cc_settings_bin", .mode = 0444},
.read = read_cc_setting_bin,
.size = PAGE_SIZE,
diff --git a/drivers/infiniband/hw/hfi1/trace.c b/drivers/infiniband/hw/hfi1/trace.c
index eafae487face..9938bb983ce6 100644
--- a/drivers/infiniband/hw/hfi1/trace.c
+++ b/drivers/infiniband/hw/hfi1/trace.c
@@ -47,7 +47,7 @@
#define CREATE_TRACE_POINTS
#include "trace.h"
-u8 ibhdr_exhdr_len(struct ib_header *hdr)
+static u8 __get_ib_hdr_len(struct ib_header *hdr)
{
struct ib_other_headers *ohdr;
u8 opcode;
@@ -61,13 +61,69 @@ u8 ibhdr_exhdr_len(struct ib_header *hdr)
0 : hdr_len_by_opcode[opcode] - (12 + 8);
}
-#define IMM_PRN "imm %d"
-#define RETH_PRN "reth vaddr 0x%.16llx rkey 0x%.8x dlen 0x%.8x"
-#define AETH_PRN "aeth syn 0x%.2x %s msn 0x%.8x"
-#define DETH_PRN "deth qkey 0x%.8x sqpn 0x%.6x"
-#define IETH_PRN "ieth rkey 0x%.8x"
-#define ATOMICACKETH_PRN "origdata %llx"
-#define ATOMICETH_PRN "vaddr 0x%llx rkey 0x%.8x sdata %llx cdata %llx"
+static u8 __get_16b_hdr_len(struct hfi1_16b_header *hdr)
+{
+ struct ib_other_headers *ohdr;
+ u8 opcode;
+
+ if (hfi1_16B_get_l4(hdr) == OPA_16B_L4_IB_LOCAL)
+ ohdr = &hdr->u.oth;
+ else
+ ohdr = &hdr->u.l.oth;
+ opcode = ib_bth_get_opcode(ohdr);
+ return hdr_len_by_opcode[opcode] == 0 ?
+ 0 : hdr_len_by_opcode[opcode] - (12 + 8 + 8);
+}
+
+u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet)
+{
+ if (packet->etype != RHF_RCV_TYPE_BYPASS)
+ return __get_ib_hdr_len(packet->hdr);
+ else
+ return __get_16b_hdr_len(packet->hdr);
+}
+
+u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opa_hdr)
+{
+ if (!opa_hdr->hdr_type)
+ return __get_ib_hdr_len(&opa_hdr->ibh);
+ else
+ return __get_16b_hdr_len(&opa_hdr->opah);
+}
+
+const char *hfi1_trace_get_packet_str(struct hfi1_packet *packet)
+{
+ if (packet->etype != RHF_RCV_TYPE_BYPASS)
+ return "IB";
+
+ switch (hfi1_16B_get_l2(packet->hdr)) {
+ case 0:
+ return "0";
+ case 1:
+ return "1";
+ case 2:
+ return "16B";
+ case 3:
+ return "9B";
+ }
+ return "";
+}
+
+const char *hfi1_trace_get_packet_type_str(u8 l4)
+{
+ if (l4)
+ return "16B";
+ else
+ return "9B";
+}
+
+#define IMM_PRN "imm:%d"
+#define RETH_PRN "reth vaddr:0x%.16llx rkey:0x%.8x dlen:0x%.8x"
+#define AETH_PRN "aeth syn:0x%.2x %s msn:0x%.8x"
+#define DETH_PRN "deth qkey:0x%.8x sqpn:0x%.6x"
+#define IETH_PRN "ieth rkey:0x%.8x"
+#define ATOMICACKETH_PRN "origdata:%llx"
+#define ATOMICETH_PRN "vaddr:0x%llx rkey:0x%.8x sdata:%llx cdata:%llx"
#define OP(transport, op) IB_OPCODE_## transport ## _ ## op
@@ -84,6 +140,125 @@ static const char *parse_syndrome(u8 syndrome)
return "";
}
+void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
+ u8 *ack, u8 *becn, u8 *fecn, u8 *mig,
+ u8 *se, u8 *pad, u8 *opcode, u8 *tver,
+ u16 *pkey, u32 *psn, u32 *qpn)
+{
+ *ack = ib_bth_get_ackreq(ohdr);
+ *becn = ib_bth_get_becn(ohdr);
+ *fecn = ib_bth_get_fecn(ohdr);
+ *mig = ib_bth_get_migreq(ohdr);
+ *se = ib_bth_get_se(ohdr);
+ *pad = ib_bth_get_pad(ohdr);
+ *opcode = ib_bth_get_opcode(ohdr);
+ *tver = ib_bth_get_tver(ohdr);
+ *pkey = ib_bth_get_pkey(ohdr);
+ *psn = ib_bth_get_psn(ohdr);
+ *qpn = ib_bth_get_qpn(ohdr);
+}
+
+void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
+ u8 *ack, u8 *mig, u8 *opcode,
+ u8 *pad, u8 *se, u8 *tver,
+ u32 *psn, u32 *qpn)
+{
+ *ack = ib_bth_get_ackreq(ohdr);
+ *mig = ib_bth_get_migreq(ohdr);
+ *opcode = ib_bth_get_opcode(ohdr);
+ *pad = ib_bth_get_pad(ohdr);
+ *se = ib_bth_get_se(ohdr);
+ *tver = ib_bth_get_tver(ohdr);
+ *psn = ib_bth_get_psn(ohdr);
+ *qpn = ib_bth_get_qpn(ohdr);
+}
+
+void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
+ u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
+ u16 *len, u32 *dlid, u32 *slid)
+{
+ *lnh = ib_get_lnh(hdr);
+ *lver = ib_get_lver(hdr);
+ *sl = ib_get_sl(hdr);
+ *sc = ib_get_sc(hdr) | (sc5 << 4);
+ *len = ib_get_len(hdr);
+ *dlid = ib_get_dlid(hdr);
+ *slid = ib_get_slid(hdr);
+}
+
+void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
+ u8 *age, u8 *becn, u8 *fecn,
+ u8 *l4, u8 *rc, u8 *sc,
+ u16 *entropy, u16 *len, u16 *pkey,
+ u32 *dlid, u32 *slid)
+{
+ *age = hfi1_16B_get_age(hdr);
+ *becn = hfi1_16B_get_becn(hdr);
+ *fecn = hfi1_16B_get_fecn(hdr);
+ *l4 = hfi1_16B_get_l4(hdr);
+ *rc = hfi1_16B_get_rc(hdr);
+ *sc = hfi1_16B_get_sc(hdr);
+ *entropy = hfi1_16B_get_entropy(hdr);
+ *len = hfi1_16B_get_len(hdr);
+ *pkey = hfi1_16B_get_pkey(hdr);
+ *dlid = hfi1_16B_get_dlid(hdr);
+ *slid = hfi1_16B_get_slid(hdr);
+}
+
+#define LRH_PRN "len:%d sc:%d dlid:0x%.4x slid:0x%.4x "
+#define LRH_9B_PRN "lnh:%d,%s lver:%d sl:%d"
+#define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \
+ "rc:%d sc:%d pkey:0x%.4x entropy:0x%.4x"
+const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
+ u8 age, u8 becn, u8 fecn, u8 l4,
+ u8 lnh, const char *lnh_name, u8 lver,
+ u8 rc, u8 sc, u8 sl, u16 entropy,
+ u16 len, u16 pkey, u32 dlid, u32 slid)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+
+ trace_seq_printf(p, LRH_PRN, len, sc, dlid, slid);
+
+ if (bypass)
+ trace_seq_printf(p, LRH_16B_PRN,
+ age, becn, fecn, l4, rc, sc, pkey, entropy);
+
+ else
+ trace_seq_printf(p, LRH_9B_PRN,
+ lnh, lnh_name, lver, sl);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+#define BTH_9B_PRN \
+ "op:0x%.2x,%s se:%d m:%d pad:%d tver:%d pkey:0x%.4x " \
+ "f:%d b:%d qpn:0x%.6x a:%d psn:0x%.8x"
+#define BTH_16B_PRN \
+ "op:0x%.2x,%s se:%d m:%d pad:%d tver:%d " \
+ "qpn:0x%.6x a:%d psn:0x%.8x"
+const char *hfi1_trace_fmt_bth(struct trace_seq *p, bool bypass,
+ u8 ack, u8 becn, u8 fecn, u8 mig,
+ u8 se, u8 pad, u8 opcode, const char *opname,
+ u8 tver, u16 pkey, u32 psn, u32 qpn)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+
+ if (bypass)
+ trace_seq_printf(p, BTH_16B_PRN,
+ opcode, opname,
+ se, mig, pad, tver, qpn, ack, psn);
+
+ else
+ trace_seq_printf(p, BTH_9B_PRN,
+ opcode, opname,
+ se, mig, pad, tver, pkey, fecn, becn,
+ qpn, ack, psn);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
const char *parse_everbs_hdrs(
struct trace_seq *p,
u8 opcode,
diff --git a/drivers/infiniband/hw/hfi1/trace.h b/drivers/infiniband/hw/hfi1/trace.h
index 92dc88f013c9..af50c0793450 100644
--- a/drivers/infiniband/hw/hfi1/trace.h
+++ b/drivers/infiniband/hw/hfi1/trace.h
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -51,3 +51,4 @@
#include "trace_rc.h"
#include "trace_rx.h"
#include "trace_tx.h"
+#include "trace_mmu.h"
diff --git a/drivers/infiniband/hw/hfi1/trace_ibhdrs.h b/drivers/infiniband/hw/hfi1/trace_ibhdrs.h
index 090f6b506953..6721f84dafa5 100644
--- a/drivers/infiniband/hw/hfi1/trace_ibhdrs.h
+++ b/drivers/infiniband/hw/hfi1/trace_ibhdrs.h
@@ -55,8 +55,79 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM hfi1_ibhdrs
+#define ib_opcode_name(opcode) { IB_OPCODE_##opcode, #opcode }
+#define show_ib_opcode(opcode) \
+__print_symbolic(opcode, \
+ ib_opcode_name(RC_SEND_FIRST), \
+ ib_opcode_name(RC_SEND_MIDDLE), \
+ ib_opcode_name(RC_SEND_LAST), \
+ ib_opcode_name(RC_SEND_LAST_WITH_IMMEDIATE), \
+ ib_opcode_name(RC_SEND_ONLY), \
+ ib_opcode_name(RC_SEND_ONLY_WITH_IMMEDIATE), \
+ ib_opcode_name(RC_RDMA_WRITE_FIRST), \
+ ib_opcode_name(RC_RDMA_WRITE_MIDDLE), \
+ ib_opcode_name(RC_RDMA_WRITE_LAST), \
+ ib_opcode_name(RC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
+ ib_opcode_name(RC_RDMA_WRITE_ONLY), \
+ ib_opcode_name(RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
+ ib_opcode_name(RC_RDMA_READ_REQUEST), \
+ ib_opcode_name(RC_RDMA_READ_RESPONSE_FIRST), \
+ ib_opcode_name(RC_RDMA_READ_RESPONSE_MIDDLE), \
+ ib_opcode_name(RC_RDMA_READ_RESPONSE_LAST), \
+ ib_opcode_name(RC_RDMA_READ_RESPONSE_ONLY), \
+ ib_opcode_name(RC_ACKNOWLEDGE), \
+ ib_opcode_name(RC_ATOMIC_ACKNOWLEDGE), \
+ ib_opcode_name(RC_COMPARE_SWAP), \
+ ib_opcode_name(RC_FETCH_ADD), \
+ ib_opcode_name(UC_SEND_FIRST), \
+ ib_opcode_name(UC_SEND_MIDDLE), \
+ ib_opcode_name(UC_SEND_LAST), \
+ ib_opcode_name(UC_SEND_LAST_WITH_IMMEDIATE), \
+ ib_opcode_name(UC_SEND_ONLY), \
+ ib_opcode_name(UC_SEND_ONLY_WITH_IMMEDIATE), \
+ ib_opcode_name(UC_RDMA_WRITE_FIRST), \
+ ib_opcode_name(UC_RDMA_WRITE_MIDDLE), \
+ ib_opcode_name(UC_RDMA_WRITE_LAST), \
+ ib_opcode_name(UC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
+ ib_opcode_name(UC_RDMA_WRITE_ONLY), \
+ ib_opcode_name(UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
+ ib_opcode_name(UD_SEND_ONLY), \
+ ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE), \
+ ib_opcode_name(CNP))
+
u8 ibhdr_exhdr_len(struct ib_header *hdr);
const char *parse_everbs_hdrs(struct trace_seq *p, u8 opcode, void *ehdrs);
+u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opah);
+u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet);
+const char *hfi1_trace_get_packet_type_str(u8 l4);
+const char *hfi1_trace_get_packet_str(struct hfi1_packet *packet);
+void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
+ u8 *ack, u8 *becn, u8 *fecn, u8 *mig,
+ u8 *se, u8 *pad, u8 *opcode, u8 *tver,
+ u16 *pkey, u32 *psn, u32 *qpn);
+void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
+ u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
+ u16 *len, u32 *dlid, u32 *slid);
+void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
+ u8 *ack, u8 *mig, u8 *opcode,
+ u8 *pad, u8 *se, u8 *tver,
+ u32 *psn, u32 *qpn);
+void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
+ u8 *age, u8 *becn, u8 *fecn,
+ u8 *l4, u8 *rc, u8 *sc,
+ u16 *entropy, u16 *len, u16 *pkey,
+ u32 *dlid, u32 *slid);
+
+const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
+ u8 age, u8 becn, u8 fecn, u8 l4,
+ u8 lnh, const char *lnh_name, u8 lver,
+ u8 rc, u8 sc, u8 sl, u16 entropy,
+ u16 len, u16 pkey, u32 dlid, u32 slid);
+
+const char *hfi1_trace_fmt_bth(struct trace_seq *p, bool bypass,
+ u8 ack, u8 becn, u8 fecn, u8 mig,
+ u8 se, u8 pad, u8 opcode, const char *opname,
+ u8 tver, u16 pkey, u32 psn, u32 qpn);
#define __parse_ib_ehdrs(op, ehdrs) parse_everbs_hdrs(p, op, ehdrs)
@@ -65,140 +136,303 @@ const char *parse_everbs_hdrs(struct trace_seq *p, u8 opcode, void *ehdrs);
__print_symbolic(lrh, \
lrh_name(LRH_BTH), \
lrh_name(LRH_GRH))
+#define PKT_ENTRY(pkt) __string(ptype, hfi1_trace_get_packet_str(packet))
+#define PKT_ASSIGN(pkt) __assign_str(ptype, hfi1_trace_get_packet_str(packet))
-#define LRH_PRN "vl %d lver %d sl %d lnh %d,%s dlid %.4x len %d slid %.4x"
-#define BTH_PRN \
- "op 0x%.2x,%s se %d m %d pad %d tver %d pkey 0x%.4x " \
- "f %d b %d qpn 0x%.6x a %d psn 0x%.8x"
-#define EHDR_PRN "%s"
-
-DECLARE_EVENT_CLASS(hfi1_ibhdr_template,
+DECLARE_EVENT_CLASS(hfi1_input_ibhdr_template,
TP_PROTO(struct hfi1_devdata *dd,
- struct ib_header *hdr),
- TP_ARGS(dd, hdr),
+ struct hfi1_packet *packet,
+ bool sc5),
+ TP_ARGS(dd, packet, sc5),
TP_STRUCT__entry(
DD_DEV_ENTRY(dd)
- /* LRH */
- __field(u8, vl)
+ PKT_ENTRY(packet)
+ __field(bool, bypass)
+ __field(u8, ack)
+ __field(u8, age)
+ __field(u8, becn)
+ __field(u8, fecn)
+ __field(u8, l4)
+ __field(u8, lnh)
__field(u8, lver)
+ __field(u8, mig)
+ __field(u8, opcode)
+ __field(u8, pad)
+ __field(u8, rc)
+ __field(u8, sc)
+ __field(u8, se)
__field(u8, sl)
- __field(u8, lnh)
- __field(u16, dlid)
+ __field(u8, tver)
+ __field(u16, entropy)
__field(u16, len)
- __field(u16, slid)
- /* BTH */
+ __field(u16, pkey)
+ __field(u32, dlid)
+ __field(u32, psn)
+ __field(u32, qpn)
+ __field(u32, slid)
+ /* extended headers */
+ __dynamic_array(u8, ehdrs,
+ hfi1_trace_packet_hdr_len(packet))
+ ),
+ TP_fast_assign(
+ DD_DEV_ASSIGN(dd);
+ PKT_ASSIGN(packet);
+
+ if (packet->etype == RHF_RCV_TYPE_BYPASS) {
+ __entry->bypass = true;
+ hfi1_trace_parse_16b_hdr(packet->hdr,
+ &__entry->age,
+ &__entry->becn,
+ &__entry->fecn,
+ &__entry->l4,
+ &__entry->rc,
+ &__entry->sc,
+ &__entry->entropy,
+ &__entry->len,
+ &__entry->pkey,
+ &__entry->dlid,
+ &__entry->slid);
+
+ hfi1_trace_parse_16b_bth(packet->ohdr,
+ &__entry->ack,
+ &__entry->mig,
+ &__entry->opcode,
+ &__entry->pad,
+ &__entry->se,
+ &__entry->tver,
+ &__entry->psn,
+ &__entry->qpn);
+ } else {
+ __entry->bypass = false;
+ hfi1_trace_parse_9b_hdr(packet->hdr, sc5,
+ &__entry->lnh,
+ &__entry->lver,
+ &__entry->sl,
+ &__entry->sc,
+ &__entry->len,
+ &__entry->dlid,
+ &__entry->slid);
+
+ hfi1_trace_parse_9b_bth(packet->ohdr,
+ &__entry->ack,
+ &__entry->becn,
+ &__entry->fecn,
+ &__entry->mig,
+ &__entry->se,
+ &__entry->pad,
+ &__entry->opcode,
+ &__entry->tver,
+ &__entry->pkey,
+ &__entry->psn,
+ &__entry->qpn);
+ }
+ /* extended headers */
+ memcpy(__get_dynamic_array(ehdrs),
+ &packet->ohdr->u,
+ __get_dynamic_array_len(ehdrs));
+ ),
+ TP_printk("[%s] (%s) %s %s hlen:%d %s",
+ __get_str(dev),
+ __get_str(ptype),
+ hfi1_trace_fmt_lrh(p,
+ __entry->bypass,
+ __entry->age,
+ __entry->becn,
+ __entry->fecn,
+ __entry->l4,
+ __entry->lnh,
+ show_lnh(__entry->lnh),
+ __entry->lver,
+ __entry->rc,
+ __entry->sc,
+ __entry->sl,
+ __entry->entropy,
+ __entry->len,
+ __entry->pkey,
+ __entry->dlid,
+ __entry->slid),
+ hfi1_trace_fmt_bth(p,
+ __entry->bypass,
+ __entry->ack,
+ __entry->becn,
+ __entry->fecn,
+ __entry->mig,
+ __entry->se,
+ __entry->pad,
+ __entry->opcode,
+ show_ib_opcode(__entry->opcode),
+ __entry->tver,
+ __entry->pkey,
+ __entry->psn,
+ __entry->qpn),
+ /* extended headers */
+ __get_dynamic_array_len(ehdrs),
+ __parse_ib_ehdrs(
+ __entry->opcode,
+ (void *)__get_dynamic_array(ehdrs))
+ )
+);
+
+DEFINE_EVENT(hfi1_input_ibhdr_template, input_ibhdr,
+ TP_PROTO(struct hfi1_devdata *dd,
+ struct hfi1_packet *packet, bool sc5),
+ TP_ARGS(dd, packet, sc5));
+
+DECLARE_EVENT_CLASS(hfi1_output_ibhdr_template,
+ TP_PROTO(struct hfi1_devdata *dd,
+ struct hfi1_opa_header *opah, bool sc5),
+ TP_ARGS(dd, opah, sc5),
+ TP_STRUCT__entry(
+ DD_DEV_ENTRY(dd)
+ __field(bool, bypass)
+ __field(u8, ack)
+ __field(u8, age)
+ __field(u8, becn)
+ __field(u8, fecn)
+ __field(u8, l4)
+ __field(u8, lnh)
+ __field(u8, lver)
+ __field(u8, mig)
__field(u8, opcode)
- __field(u8, se)
- __field(u8, m)
__field(u8, pad)
+ __field(u8, rc)
+ __field(u8, sc)
+ __field(u8, se)
+ __field(u8, sl)
__field(u8, tver)
+ __field(u16, entropy)
+ __field(u16, len)
__field(u16, pkey)
- __field(u8, f)
- __field(u8, b)
- __field(u32, qpn)
- __field(u8, a)
+ __field(u32, dlid)
__field(u32, psn)
+ __field(u32, qpn)
+ __field(u32, slid)
/* extended headers */
- __dynamic_array(u8, ehdrs, ibhdr_exhdr_len(hdr))
+ __dynamic_array(u8, ehdrs,
+ hfi1_trace_opa_hdr_len(opah))
),
- TP_fast_assign(
+ TP_fast_assign(
struct ib_other_headers *ohdr;
DD_DEV_ASSIGN(dd);
- /* LRH */
- __entry->vl =
- (u8)(be16_to_cpu(hdr->lrh[0]) >> 12);
- __entry->lver =
- (u8)(be16_to_cpu(hdr->lrh[0]) >> 8) & 0xf;
- __entry->sl =
- (u8)(be16_to_cpu(hdr->lrh[0]) >> 4) & 0xf;
- __entry->lnh =
- (u8)(be16_to_cpu(hdr->lrh[0]) & 3);
- __entry->dlid =
- be16_to_cpu(hdr->lrh[1]);
- /* allow for larger len */
- __entry->len =
- be16_to_cpu(hdr->lrh[2]);
- __entry->slid =
- be16_to_cpu(hdr->lrh[3]);
- /* BTH */
- if (__entry->lnh == HFI1_LRH_BTH)
- ohdr = &hdr->u.oth;
- else
- ohdr = &hdr->u.l.oth;
- __entry->opcode =
- (be32_to_cpu(ohdr->bth[0]) >> 24) & 0xff;
- __entry->se =
- (be32_to_cpu(ohdr->bth[0]) >> 23) & 1;
- __entry->m =
- (be32_to_cpu(ohdr->bth[0]) >> 22) & 1;
- __entry->pad =
- (be32_to_cpu(ohdr->bth[0]) >> 20) & 3;
- __entry->tver =
- (be32_to_cpu(ohdr->bth[0]) >> 16) & 0xf;
- __entry->pkey =
- be32_to_cpu(ohdr->bth[0]) & 0xffff;
- __entry->f =
- (be32_to_cpu(ohdr->bth[1]) >> IB_FECN_SHIFT) &
- IB_FECN_MASK;
- __entry->b =
- (be32_to_cpu(ohdr->bth[1]) >> IB_BECN_SHIFT) &
- IB_BECN_MASK;
- __entry->qpn =
- be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK;
- __entry->a =
- (be32_to_cpu(ohdr->bth[2]) >> 31) & 1;
- /* allow for larger PSN */
- __entry->psn =
- be32_to_cpu(ohdr->bth[2]) & 0x7fffffff;
+
+ if (opah->hdr_type) {
+ __entry->bypass = true;
+ hfi1_trace_parse_16b_hdr(&opah->opah,
+ &__entry->age,
+ &__entry->becn,
+ &__entry->fecn,
+ &__entry->l4,
+ &__entry->rc,
+ &__entry->sc,
+ &__entry->entropy,
+ &__entry->len,
+ &__entry->pkey,
+ &__entry->dlid,
+ &__entry->slid);
+
+ if (entry->l4 == OPA_16B_L4_IB_LOCAL)
+ ohdr = &opah->opah.u.oth;
+ else
+ ohdr = &opah->opah.u.l.oth;
+ hfi1_trace_parse_16b_bth(ohdr,
+ &__entry->ack,
+ &__entry->mig,
+ &__entry->opcode,
+ &__entry->pad,
+ &__entry->se,
+ &__entry->tver,
+ &__entry->psn,
+ &__entry->qpn);
+ } else {
+ __entry->bypass = false;
+ hfi1_trace_parse_9b_hdr(&opah->ibh, sc5,
+ &__entry->lnh,
+ &__entry->lver,
+ &__entry->sl,
+ &__entry->sc,
+ &__entry->len,
+ &__entry->dlid,
+ &__entry->slid);
+ if (entry->lnh == HFI1_LRH_BTH)
+ ohdr = &opah->ibh.u.oth;
+ else
+ ohdr = &opah->ibh.u.l.oth;
+ hfi1_trace_parse_9b_bth(ohdr,
+ &__entry->ack,
+ &__entry->becn,
+ &__entry->fecn,
+ &__entry->mig,
+ &__entry->se,
+ &__entry->pad,
+ &__entry->opcode,
+ &__entry->tver,
+ &__entry->pkey,
+ &__entry->psn,
+ &__entry->qpn);
+ }
+
/* extended headers */
- memcpy(__get_dynamic_array(ehdrs), &ohdr->u,
- ibhdr_exhdr_len(hdr));
- ),
- TP_printk("[%s] " LRH_PRN " " BTH_PRN " " EHDR_PRN,
- __get_str(dev),
- /* LRH */
- __entry->vl,
- __entry->lver,
- __entry->sl,
- __entry->lnh, show_lnh(__entry->lnh),
- __entry->dlid,
- __entry->len,
- __entry->slid,
- /* BTH */
- __entry->opcode, show_ib_opcode(__entry->opcode),
- __entry->se,
- __entry->m,
- __entry->pad,
- __entry->tver,
- __entry->pkey,
- __entry->f,
- __entry->b,
- __entry->qpn,
- __entry->a,
- __entry->psn,
- /* extended headers */
- __parse_ib_ehdrs(
- __entry->opcode,
- (void *)__get_dynamic_array(ehdrs))
- )
+ memcpy(__get_dynamic_array(ehdrs),
+ &ohdr->u, __get_dynamic_array_len(ehdrs));
+ ),
+ TP_printk("[%s] (%s) %s %s hlen:%d %s",
+ __get_str(dev),
+ hfi1_trace_get_packet_type_str(__entry->l4),
+ hfi1_trace_fmt_lrh(p,
+ __entry->bypass,
+ __entry->age,
+ __entry->becn,
+ __entry->fecn,
+ __entry->l4,
+ __entry->lnh,
+ show_lnh(__entry->lnh),
+ __entry->lver,
+ __entry->rc,
+ __entry->sc,
+ __entry->sl,
+ __entry->entropy,
+ __entry->len,
+ __entry->pkey,
+ __entry->dlid,
+ __entry->slid),
+ hfi1_trace_fmt_bth(p,
+ __entry->bypass,
+ __entry->ack,
+ __entry->becn,
+ __entry->fecn,
+ __entry->mig,
+ __entry->se,
+ __entry->pad,
+ __entry->opcode,
+ show_ib_opcode(__entry->opcode),
+ __entry->tver,
+ __entry->pkey,
+ __entry->psn,
+ __entry->qpn),
+ /* extended headers */
+ __get_dynamic_array_len(ehdrs),
+ __parse_ib_ehdrs(
+ __entry->opcode,
+ (void *)__get_dynamic_array(ehdrs))
+ )
);
-DEFINE_EVENT(hfi1_ibhdr_template, input_ibhdr,
- TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr),
- TP_ARGS(dd, hdr));
+DEFINE_EVENT(hfi1_output_ibhdr_template, pio_output_ibhdr,
+ TP_PROTO(struct hfi1_devdata *dd,
+ struct hfi1_opa_header *opah, bool sc5),
+ TP_ARGS(dd, opah, sc5));
-DEFINE_EVENT(hfi1_ibhdr_template, pio_output_ibhdr,
- TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr),
- TP_ARGS(dd, hdr));
+DEFINE_EVENT(hfi1_output_ibhdr_template, ack_output_ibhdr,
+ TP_PROTO(struct hfi1_devdata *dd,
+ struct hfi1_opa_header *opah, bool sc5),
+ TP_ARGS(dd, opah, sc5));
-DEFINE_EVENT(hfi1_ibhdr_template, ack_output_ibhdr,
- TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr),
- TP_ARGS(dd, hdr));
+DEFINE_EVENT(hfi1_output_ibhdr_template, sdma_output_ibhdr,
+ TP_PROTO(struct hfi1_devdata *dd,
+ struct hfi1_opa_header *opah, bool sc5),
+ TP_ARGS(dd, opah, sc5));
-DEFINE_EVENT(hfi1_ibhdr_template, sdma_output_ibhdr,
- TP_PROTO(struct hfi1_devdata *dd, struct ib_header *hdr),
- TP_ARGS(dd, hdr));
#endif /* __HFI1_TRACE_IBHDRS_H */
diff --git a/drivers/infiniband/hw/hfi1/trace_misc.h b/drivers/infiniband/hw/hfi1/trace_misc.h
index deac77ddaeab..8db2253523ff 100644
--- a/drivers/infiniband/hw/hfi1/trace_misc.h
+++ b/drivers/infiniband/hw/hfi1/trace_misc.h
@@ -72,6 +72,26 @@ TRACE_EVENT(hfi1_interrupt,
__entry->src)
);
+DECLARE_EVENT_CLASS(
+ hfi1_csr_template,
+ TP_PROTO(void __iomem *addr, u64 value),
+ TP_ARGS(addr, value),
+ TP_STRUCT__entry(
+ __field(void __iomem *, addr)
+ __field(u64, value)
+ ),
+ TP_fast_assign(
+ __entry->addr = addr;
+ __entry->value = value;
+ ),
+ TP_printk("addr %p value %llx", __entry->addr, __entry->value)
+);
+
+DEFINE_EVENT(
+ hfi1_csr_template, hfi1_write_rcvarray,
+ TP_PROTO(void __iomem *addr, u64 value),
+ TP_ARGS(addr, value));
+
#ifdef CONFIG_FAULT_INJECTION
TRACE_EVENT(hfi1_fault_opcode,
TP_PROTO(struct rvt_qp *qp, u8 opcode),
diff --git a/drivers/infiniband/hw/hfi1/trace_mmu.h b/drivers/infiniband/hw/hfi1/trace_mmu.h
new file mode 100644
index 000000000000..3b7abbc382c2
--- /dev/null
+++ b/drivers/infiniband/hw/hfi1/trace_mmu.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright(c) 2017 Intel Corporation.
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * - Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#if !defined(__HFI1_TRACE_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __HFI1_TRACE_MMU_H
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+
+#include "hfi.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM hfi1_mmu
+
+DECLARE_EVENT_CLASS(hfi1_mmu_rb_template,
+ TP_PROTO(unsigned long addr, unsigned long len),
+ TP_ARGS(addr, len),
+ TP_STRUCT__entry(__field(unsigned long, addr)
+ __field(unsigned long, len)
+ ),
+ TP_fast_assign(__entry->addr = addr;
+ __entry->len = len;
+ ),
+ TP_printk("MMU node addr 0x%lx, len %lu",
+ __entry->addr,
+ __entry->len
+ )
+);
+
+DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_insert,
+ TP_PROTO(unsigned long addr, unsigned long len),
+ TP_ARGS(addr, len));
+
+DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_search,
+ TP_PROTO(unsigned long addr, unsigned long len),
+ TP_ARGS(addr, len));
+
+DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_remove,
+ TP_PROTO(unsigned long addr, unsigned long len),
+ TP_ARGS(addr, len));
+
+DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_mem_invalidate,
+ TP_PROTO(unsigned long addr, unsigned long len),
+ TP_ARGS(addr, len));
+
+#endif /* __HFI1_TRACE_RC_H */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace_mmu
+#include <trace/define_trace.h>
diff --git a/drivers/infiniband/hw/hfi1/trace_rx.h b/drivers/infiniband/hw/hfi1/trace_rx.h
index f77e59fb43fe..f9909d240dcc 100644
--- a/drivers/infiniband/hw/hfi1/trace_rx.h
+++ b/drivers/infiniband/hw/hfi1/trace_rx.h
@@ -52,9 +52,25 @@
#include "hfi.h"
+#define tidtype_name(type) { PT_##type, #type }
+#define show_tidtype(type) \
+__print_symbolic(type, \
+ tidtype_name(EXPECTED), \
+ tidtype_name(EAGER), \
+ tidtype_name(INVALID)) \
+
#undef TRACE_SYSTEM
#define TRACE_SYSTEM hfi1_rx
+#define packettype_name(etype) { RHF_RCV_TYPE_##etype, #etype }
+#define show_packettype(etype) \
+__print_symbolic(etype, \
+ packettype_name(EXPECTED), \
+ packettype_name(EAGER), \
+ packettype_name(IB), \
+ packettype_name(ERROR), \
+ packettype_name(BYPASS))
+
TRACE_EVENT(hfi1_rcvhdr,
TP_PROTO(struct hfi1_devdata *dd,
u32 ctxt,
@@ -98,24 +114,24 @@ TRACE_EVENT(hfi1_rcvhdr,
);
TRACE_EVENT(hfi1_receive_interrupt,
- TP_PROTO(struct hfi1_devdata *dd, u32 ctxt),
- TP_ARGS(dd, ctxt),
+ TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd),
+ TP_ARGS(dd, rcd),
TP_STRUCT__entry(DD_DEV_ENTRY(dd)
__field(u32, ctxt)
__field(u8, slow_path)
__field(u8, dma_rtail)
),
TP_fast_assign(DD_DEV_ASSIGN(dd);
- __entry->ctxt = ctxt;
- if (dd->rcd[ctxt]->do_interrupt ==
+ __entry->ctxt = rcd->ctxt;
+ if (rcd->do_interrupt ==
&handle_receive_interrupt) {
__entry->slow_path = 1;
__entry->dma_rtail = 0xFF;
- } else if (dd->rcd[ctxt]->do_interrupt ==
+ } else if (rcd->do_interrupt ==
&handle_receive_interrupt_dma_rtail){
__entry->dma_rtail = 1;
__entry->slow_path = 0;
- } else if (dd->rcd[ctxt]->do_interrupt ==
+ } else if (rcd->do_interrupt ==
&handle_receive_interrupt_nodma_rtail) {
__entry->dma_rtail = 0;
__entry->slow_path = 0;
@@ -129,7 +145,8 @@ TRACE_EVENT(hfi1_receive_interrupt,
)
);
-TRACE_EVENT(hfi1_exp_tid_reg,
+DECLARE_EVENT_CLASS(
+ hfi1_exp_tid_reg_unreg,
TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr,
u32 npages, unsigned long va, unsigned long pa,
dma_addr_t dma),
@@ -163,38 +180,45 @@ TRACE_EVENT(hfi1_exp_tid_reg,
)
);
-TRACE_EVENT(hfi1_exp_tid_unreg,
- TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages,
- unsigned long va, unsigned long pa, dma_addr_t dma),
- TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma),
- TP_STRUCT__entry(
- __field(unsigned int, ctxt)
- __field(u16, subctxt)
- __field(u32, rarr)
- __field(u32, npages)
- __field(unsigned long, va)
- __field(unsigned long, pa)
- __field(dma_addr_t, dma)
- ),
- TP_fast_assign(
- __entry->ctxt = ctxt;
- __entry->subctxt = subctxt;
- __entry->rarr = rarr;
- __entry->npages = npages;
- __entry->va = va;
- __entry->pa = pa;
- __entry->dma = dma;
- ),
- TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx, va:0x%lx dma:0x%llx",
- __entry->ctxt,
- __entry->subctxt,
- __entry->rarr,
- __entry->npages,
- __entry->pa,
- __entry->va,
- __entry->dma
- )
- );
+DEFINE_EVENT(
+ hfi1_exp_tid_reg_unreg, hfi1_exp_tid_unreg,
+ TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages,
+ unsigned long va, unsigned long pa, dma_addr_t dma),
+ TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma));
+
+DEFINE_EVENT(
+ hfi1_exp_tid_reg_unreg, hfi1_exp_tid_reg,
+ TP_PROTO(unsigned int ctxt, u16 subctxt, u32 rarr, u32 npages,
+ unsigned long va, unsigned long pa, dma_addr_t dma),
+ TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma));
+
+TRACE_EVENT(
+ hfi1_put_tid,
+ TP_PROTO(struct hfi1_devdata *dd,
+ u32 index, u32 type, unsigned long pa, u16 order),
+ TP_ARGS(dd, index, type, pa, order),
+ TP_STRUCT__entry(
+ DD_DEV_ENTRY(dd)
+ __field(unsigned long, pa);
+ __field(u32, index);
+ __field(u32, type);
+ __field(u16, order);
+ ),
+ TP_fast_assign(
+ DD_DEV_ASSIGN(dd);
+ __entry->pa = pa;
+ __entry->index = index;
+ __entry->type = type;
+ __entry->order = order;
+ ),
+ TP_printk("[%s] type %s pa %lx index %u order %u",
+ __get_str(dev),
+ show_tidtype(__entry->type),
+ __entry->pa,
+ __entry->index,
+ __entry->order
+ )
+);
TRACE_EVENT(hfi1_exp_tid_inval,
TP_PROTO(unsigned int ctxt, u16 subctxt, unsigned long va, u32 rarr,
diff --git a/drivers/infiniband/hw/hfi1/trace_tx.h b/drivers/infiniband/hw/hfi1/trace_tx.h
index c59809a7f121..c57af3b31fe1 100644
--- a/drivers/infiniband/hw/hfi1/trace_tx.h
+++ b/drivers/infiniband/hw/hfi1/trace_tx.h
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -198,6 +198,140 @@ TRACE_EVENT(hfi1_sdma_engine_select,
)
);
+TRACE_EVENT(hfi1_sdma_user_free_queues,
+ TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u16 subctxt),
+ TP_ARGS(dd, ctxt, subctxt),
+ TP_STRUCT__entry(DD_DEV_ENTRY(dd)
+ __field(u16, ctxt)
+ __field(u16, subctxt)
+ ),
+ TP_fast_assign(DD_DEV_ASSIGN(dd);
+ __entry->ctxt = ctxt;
+ __entry->subctxt = subctxt;
+ ),
+ TP_printk("[%s] SDMA [%u:%u] Freeing user SDMA queues",
+ __get_str(dev),
+ __entry->ctxt,
+ __entry->subctxt
+ )
+);
+
+TRACE_EVENT(hfi1_sdma_user_process_request,
+ TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u16 subctxt,
+ u16 comp_idx),
+ TP_ARGS(dd, ctxt, subctxt, comp_idx),
+ TP_STRUCT__entry(DD_DEV_ENTRY(dd)
+ __field(u16, ctxt)
+ __field(u16, subctxt)
+ __field(u16, comp_idx)
+ ),
+ TP_fast_assign(DD_DEV_ASSIGN(dd);
+ __entry->ctxt = ctxt;
+ __entry->subctxt = subctxt;
+ __entry->comp_idx = comp_idx;
+ ),
+ TP_printk("[%s] SDMA [%u:%u] Using req/comp entry: %u",
+ __get_str(dev),
+ __entry->ctxt,
+ __entry->subctxt,
+ __entry->comp_idx
+ )
+);
+
+DECLARE_EVENT_CLASS(
+ hfi1_sdma_value_template,
+ TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u16 subctxt, u16 comp_idx,
+ u32 value),
+ TP_ARGS(dd, ctxt, subctxt, comp_idx, value),
+ TP_STRUCT__entry(DD_DEV_ENTRY(dd)
+ __field(u16, ctxt)
+ __field(u16, subctxt)
+ __field(u16, comp_idx)
+ __field(u32, value)
+ ),
+ TP_fast_assign(DD_DEV_ASSIGN(dd);
+ __entry->ctxt = ctxt;
+ __entry->subctxt = subctxt;
+ __entry->comp_idx = comp_idx;
+ __entry->value = value;
+ ),
+ TP_printk("[%s] SDMA [%u:%u:%u] value: %u",
+ __get_str(dev),
+ __entry->ctxt,
+ __entry->subctxt,
+ __entry->comp_idx,
+ __entry->value
+ )
+);
+
+DEFINE_EVENT(hfi1_sdma_value_template, hfi1_sdma_user_initial_tidoffset,
+ TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u16 subctxt,
+ u16 comp_idx, u32 tidoffset),
+ TP_ARGS(dd, ctxt, subctxt, comp_idx, tidoffset));
+
+DEFINE_EVENT(hfi1_sdma_value_template, hfi1_sdma_user_data_length,
+ TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u16 subctxt,
+ u16 comp_idx, u32 data_len),
+ TP_ARGS(dd, ctxt, subctxt, comp_idx, data_len));
+
+DEFINE_EVENT(hfi1_sdma_value_template, hfi1_sdma_user_compute_length,
+ TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u16 subctxt,
+ u16 comp_idx, u32 data_len),
+ TP_ARGS(dd, ctxt, subctxt, comp_idx, data_len));
+
+TRACE_EVENT(hfi1_sdma_user_tid_info,
+ TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u16 subctxt,
+ u16 comp_idx, u32 tidoffset, u32 units, u8 shift),
+ TP_ARGS(dd, ctxt, subctxt, comp_idx, tidoffset, units, shift),
+ TP_STRUCT__entry(DD_DEV_ENTRY(dd)
+ __field(u16, ctxt)
+ __field(u16, subctxt)
+ __field(u16, comp_idx)
+ __field(u32, tidoffset)
+ __field(u32, units)
+ __field(u8, shift)
+ ),
+ TP_fast_assign(DD_DEV_ASSIGN(dd);
+ __entry->ctxt = ctxt;
+ __entry->subctxt = subctxt;
+ __entry->comp_idx = comp_idx;
+ __entry->tidoffset = tidoffset;
+ __entry->units = units;
+ __entry->shift = shift;
+ ),
+ TP_printk("[%s] SDMA [%u:%u:%u] TID offset %ubytes %uunits om %u",
+ __get_str(dev),
+ __entry->ctxt,
+ __entry->subctxt,
+ __entry->comp_idx,
+ __entry->tidoffset,
+ __entry->units,
+ __entry->shift
+ )
+);
+
+TRACE_EVENT(hfi1_sdma_request,
+ TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u16 subctxt,
+ unsigned long dim),
+ TP_ARGS(dd, ctxt, subctxt, dim),
+ TP_STRUCT__entry(DD_DEV_ENTRY(dd)
+ __field(u16, ctxt)
+ __field(u16, subctxt)
+ __field(unsigned long, dim)
+ ),
+ TP_fast_assign(DD_DEV_ASSIGN(dd);
+ __entry->ctxt = ctxt;
+ __entry->subctxt = subctxt;
+ __entry->dim = dim;
+ ),
+ TP_printk("[%s] SDMA from %u:%u (%lu)",
+ __get_str(dev),
+ __entry->ctxt,
+ __entry->subctxt,
+ __entry->dim
+ )
+);
+
DECLARE_EVENT_CLASS(hfi1_sdma_engine_class,
TP_PROTO(struct sdma_engine *sde, u64 status),
TP_ARGS(sde, status),
diff --git a/drivers/infiniband/hw/hfi1/uc.c b/drivers/infiniband/hw/hfi1/uc.c
index 5da1e4546543..0b646173ca22 100644
--- a/drivers/infiniband/hw/hfi1/uc.c
+++ b/drivers/infiniband/hw/hfi1/uc.c
@@ -65,7 +65,7 @@ int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
struct hfi1_qp_priv *priv = qp->priv;
struct ib_other_headers *ohdr;
struct rvt_swqe *wqe;
- u32 hwords = 5;
+ u32 hwords;
u32 bth0 = 0;
u32 len;
u32 pmtu = qp->pmtu;
@@ -93,9 +93,23 @@ int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
goto done_free_tx;
}
- ohdr = &ps->s_txreq->phdr.hdr.u.oth;
- if (rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)
- ohdr = &ps->s_txreq->phdr.hdr.u.l.oth;
+ ps->s_txreq->phdr.hdr.hdr_type = priv->hdr_type;
+ if (priv->hdr_type == HFI1_PKT_TYPE_9B) {
+ /* header size in 32-bit words LRH+BTH = (8+12)/4. */
+ hwords = 5;
+ if (rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)
+ ohdr = &ps->s_txreq->phdr.hdr.ibh.u.l.oth;
+ else
+ ohdr = &ps->s_txreq->phdr.hdr.ibh.u.oth;
+ } else {
+ /* header size in 32-bit words 16B LRH+BTH = (16+12)/4. */
+ hwords = 7;
+ if ((rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH) &&
+ (hfi1_check_mcast(rdma_ah_get_dlid(&qp->remote_ah_attr))))
+ ohdr = &ps->s_txreq->phdr.hdr.opah.u.l.oth;
+ else
+ ohdr = &ps->s_txreq->phdr.hdr.opah.u.oth;
+ }
/* Get the next send request. */
wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
@@ -297,31 +311,26 @@ bail_no_tx:
void hfi1_uc_rcv(struct hfi1_packet *packet)
{
struct hfi1_ibport *ibp = rcd_to_iport(packet->rcd);
- struct ib_header *hdr = packet->hdr;
- u32 rcv_flags = packet->rcv_flags;
- void *data = packet->ebuf;
+ void *data = packet->payload;
u32 tlen = packet->tlen;
struct rvt_qp *qp = packet->qp;
struct ib_other_headers *ohdr = packet->ohdr;
- u32 bth0, opcode;
+ u32 opcode = packet->opcode;
u32 hdrsize = packet->hlen;
u32 psn;
- u32 pad;
+ u32 pad = packet->pad;
struct ib_wc wc;
u32 pmtu = qp->pmtu;
struct ib_reth *reth;
- int has_grh = rcv_flags & HFI1_HAS_GRH;
int ret;
+ u8 extra_bytes = pad + packet->extra_byte + (SIZE_OF_CRC << 2);
- bth0 = be32_to_cpu(ohdr->bth[0]);
- if (hfi1_ruc_check_hdr(ibp, hdr, has_grh, qp, bth0))
+ if (hfi1_ruc_check_hdr(ibp, packet))
return;
process_ecn(qp, packet, true);
- psn = be32_to_cpu(ohdr->bth[2]);
- opcode = ib_bth_get_opcode(ohdr);
-
+ psn = ib_bth_get_psn(ohdr);
/* Compare the PSN verses the expected PSN. */
if (unlikely(cmp_psn(psn, qp->r_psn) != 0)) {
/*
@@ -414,7 +423,12 @@ send_first:
/* FALLTHROUGH */
case OP(SEND_MIDDLE):
/* Check for invalid length PMTU or posted rwqe len. */
- if (unlikely(tlen != (hdrsize + pmtu + 4)))
+ /*
+ * There will be no padding for 9B packet but 16B packets
+ * will come in with some padding since we always add
+ * CRC and LT bytes which will need to be flit aligned
+ */
+ if (unlikely(tlen != (hdrsize + pmtu + extra_bytes)))
goto rewind;
qp->r_rcv_len += pmtu;
if (unlikely(qp->r_rcv_len > qp->r_len))
@@ -432,14 +446,12 @@ no_immediate_data:
wc.ex.imm_data = 0;
wc.wc_flags = 0;
send_last:
- /* Get the number of bytes the message was padded by. */
- pad = ib_bth_get_pad(ohdr);
/* Check for invalid length. */
/* LAST len should be >= 1 */
- if (unlikely(tlen < (hdrsize + pad + 4)))
+ if (unlikely(tlen < (hdrsize + extra_bytes)))
goto rewind;
/* Don't count the CRC. */
- tlen -= (hdrsize + pad + 4);
+ tlen -= (hdrsize + extra_bytes);
wc.byte_len = tlen + qp->r_rcv_len;
if (unlikely(wc.byte_len > qp->r_len))
goto rewind;
@@ -527,14 +539,12 @@ rdma_first:
rdma_last_imm:
wc.wc_flags = IB_WC_WITH_IMM;
- /* Get the number of bytes the message was padded by. */
- pad = ib_bth_get_pad(ohdr);
/* Check for invalid length. */
/* LAST len should be >= 1 */
if (unlikely(tlen < (hdrsize + pad + 4)))
goto drop;
/* Don't count the CRC. */
- tlen -= (hdrsize + pad + 4);
+ tlen -= (hdrsize + extra_bytes);
if (unlikely(tlen + qp->r_rcv_len != qp->r_len))
goto drop;
if (test_and_clear_bit(RVT_R_REWIND_SGE, &qp->r_aflags)) {
@@ -554,14 +564,12 @@ rdma_last_imm:
case OP(RDMA_WRITE_LAST):
rdma_last:
- /* Get the number of bytes the message was padded by. */
- pad = ib_bth_get_pad(ohdr);
/* Check for invalid length. */
/* LAST len should be >= 1 */
if (unlikely(tlen < (hdrsize + pad + 4)))
goto drop;
/* Don't count the CRC. */
- tlen -= (hdrsize + pad + 4);
+ tlen -= (hdrsize + extra_bytes);
if (unlikely(tlen + qp->r_rcv_len != qp->r_len))
goto drop;
hfi1_copy_sge(&qp->r_sge, data, tlen, true, false);
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index 6a4e95cefae5..2ba74fdd6f15 100644
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -53,6 +53,12 @@
#include "verbs_txreq.h"
#include "qp.h"
+/* We support only two types - 9B and 16B for now */
+static const hfi1_make_req hfi1_make_ud_req_tbl[2] = {
+ [HFI1_PKT_TYPE_9B] = &hfi1_make_ud_req_9B,
+ [HFI1_PKT_TYPE_16B] = &hfi1_make_ud_req_16B
+};
+
/**
* ud_loopback - handle send on loopback QPs
* @sqp: the sending QP
@@ -67,6 +73,7 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
{
struct hfi1_ibport *ibp = to_iport(sqp->ibqp.device, sqp->port_num);
struct hfi1_pportdata *ppd;
+ struct hfi1_qp_priv *priv = sqp->priv;
struct rvt_qp *qp;
struct rdma_ah_attr *ah_attr;
unsigned long flags;
@@ -102,18 +109,19 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
if (qp->ibqp.qp_num > 1) {
u16 pkey;
- u16 slid;
+ u32 slid;
u8 sc5 = ibp->sl_to_sc[rdma_ah_get_sl(ah_attr)];
pkey = hfi1_get_pkey(ibp, sqp->s_pkey_index);
slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
((1 << ppd->lmc) - 1));
if (unlikely(ingress_pkey_check(ppd, pkey, sc5,
- qp->s_pkey_index, slid))) {
- hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY, pkey,
- rdma_ah_get_sl(ah_attr),
- sqp->ibqp.qp_num, qp->ibqp.qp_num,
- slid, rdma_ah_get_dlid(ah_attr));
+ qp->s_pkey_index,
+ slid, false))) {
+ hfi1_bad_pkey(ibp, pkey,
+ rdma_ah_get_sl(ah_attr),
+ sqp->ibqp.qp_num, qp->ibqp.qp_num,
+ slid, rdma_ah_get_dlid(ah_attr));
goto drop;
}
}
@@ -128,18 +136,8 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
qkey = (int)swqe->ud_wr.remote_qkey < 0 ?
sqp->qkey : swqe->ud_wr.remote_qkey;
- if (unlikely(qkey != qp->qkey)) {
- u16 lid;
-
- lid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
- ((1 << ppd->lmc) - 1));
- hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_Q_KEY, qkey,
- rdma_ah_get_sl(ah_attr),
- sqp->ibqp.qp_num, qp->ibqp.qp_num,
- lid,
- rdma_ah_get_dlid(ah_attr));
- goto drop;
- }
+ if (unlikely(qkey != qp->qkey))
+ goto drop; /* silently drop per IBTA spec */
}
/*
@@ -185,9 +183,33 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
if (rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) {
struct ib_grh grh;
- const struct ib_global_route *grd = rdma_ah_read_grh(ah_attr);
+ struct ib_global_route grd = *(rdma_ah_read_grh(ah_attr));
+
+ /*
+ * For loopback packets with extended LIDs, the
+ * sgid_index in the GRH is 0 and the dgid is
+ * OPA GID of the sender. While creating a response
+ * to the loopback packet, IB core creates the new
+ * sgid_index from the DGID and that will be the
+ * OPA_GID_INDEX. The new dgid is from the sgid
+ * index and that will be in the IB GID format.
+ *
+ * We now have a case where the sent packet had a
+ * different sgid_index and dgid compared to the
+ * one that was received in response.
+ *
+ * Fix this inconsistency.
+ */
+ if (priv->hdr_type == HFI1_PKT_TYPE_16B) {
+ if (grd.sgid_index == 0)
+ grd.sgid_index = OPA_GID_INDEX;
+
+ if (ib_is_opa_gid(&grd.dgid))
+ grd.dgid.global.interface_id =
+ cpu_to_be64(ppd->guids[HFI1_PORT_GUID_INDEX]);
+ }
- hfi1_make_grh(ibp, &grh, grd, 0, 0);
+ hfi1_make_grh(ibp, &grh, &grd, 0, 0);
hfi1_copy_sge(&qp->r_sge, &grh,
sizeof(grh), true, false);
wc.wc_flags |= IB_WC_GRH;
@@ -244,7 +266,7 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
wc.pkey_index = 0;
}
wc.slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
- ((1 << ppd->lmc) - 1));
+ ((1 << ppd->lmc) - 1));
/* Check for loopback when the port lid is not set */
if (wc.slid == 0 && sqp->ibqp.qp_type == IB_QPT_GSI)
wc.slid = be16_to_cpu(IB_LID_PERMISSIVE);
@@ -261,6 +283,183 @@ drop:
rcu_read_unlock();
}
+static void hfi1_make_bth_deth(struct rvt_qp *qp, struct rvt_swqe *wqe,
+ struct ib_other_headers *ohdr,
+ u16 *pkey, u32 extra_bytes, bool bypass)
+{
+ u32 bth0;
+ struct hfi1_ibport *ibp;
+
+ ibp = to_iport(qp->ibqp.device, qp->port_num);
+ if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
+ ohdr->u.ud.imm_data = wqe->wr.ex.imm_data;
+ bth0 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE << 24;
+ } else {
+ bth0 = IB_OPCODE_UD_SEND_ONLY << 24;
+ }
+
+ if (wqe->wr.send_flags & IB_SEND_SOLICITED)
+ bth0 |= IB_BTH_SOLICITED;
+ bth0 |= extra_bytes << 20;
+ if (qp->ibqp.qp_type == IB_QPT_GSI || qp->ibqp.qp_type == IB_QPT_SMI)
+ *pkey = hfi1_get_pkey(ibp, wqe->ud_wr.pkey_index);
+ else
+ *pkey = hfi1_get_pkey(ibp, qp->s_pkey_index);
+ if (!bypass)
+ bth0 |= *pkey;
+ ohdr->bth[0] = cpu_to_be32(bth0);
+ ohdr->bth[1] = cpu_to_be32(wqe->ud_wr.remote_qpn);
+ ohdr->bth[2] = cpu_to_be32(mask_psn(wqe->psn));
+ /*
+ * Qkeys with the high order bit set mean use the
+ * qkey from the QP context instead of the WR (see 10.2.5).
+ */
+ ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->ud_wr.remote_qkey < 0 ?
+ qp->qkey : wqe->ud_wr.remote_qkey);
+ ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num);
+}
+
+void hfi1_make_ud_req_9B(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
+ struct rvt_swqe *wqe)
+{
+ u32 nwords, extra_bytes;
+ u16 len, slid, dlid, pkey;
+ u16 lrh0 = 0;
+ u8 sc5;
+ struct hfi1_qp_priv *priv = qp->priv;
+ struct ib_other_headers *ohdr;
+ struct rdma_ah_attr *ah_attr;
+ struct hfi1_pportdata *ppd;
+ struct hfi1_ibport *ibp;
+ struct ib_grh *grh;
+
+ ibp = to_iport(qp->ibqp.device, qp->port_num);
+ ppd = ppd_from_ibp(ibp);
+ ah_attr = &ibah_to_rvtah(wqe->ud_wr.ah)->attr;
+
+ extra_bytes = -wqe->length & 3;
+ nwords = ((wqe->length + extra_bytes) >> 2) + SIZE_OF_CRC;
+ /* header size in dwords LRH+BTH+DETH = (8+12+8)/4. */
+ qp->s_hdrwords = 7;
+ if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM)
+ qp->s_hdrwords++;
+
+ if (rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) {
+ grh = &ps->s_txreq->phdr.hdr.ibh.u.l.grh;
+ qp->s_hdrwords += hfi1_make_grh(ibp, grh,
+ rdma_ah_read_grh(ah_attr),
+ qp->s_hdrwords - 2, nwords);
+ lrh0 = HFI1_LRH_GRH;
+ ohdr = &ps->s_txreq->phdr.hdr.ibh.u.l.oth;
+ } else {
+ lrh0 = HFI1_LRH_BTH;
+ ohdr = &ps->s_txreq->phdr.hdr.ibh.u.oth;
+ }
+
+ sc5 = ibp->sl_to_sc[rdma_ah_get_sl(ah_attr)];
+ lrh0 |= (rdma_ah_get_sl(ah_attr) & 0xf) << 4;
+ if (qp->ibqp.qp_type == IB_QPT_SMI) {
+ lrh0 |= 0xF000; /* Set VL (see ch. 13.5.3.1) */
+ priv->s_sc = 0xf;
+ } else {
+ lrh0 |= (sc5 & 0xf) << 12;
+ priv->s_sc = sc5;
+ }
+
+ dlid = opa_get_lid(rdma_ah_get_dlid(ah_attr), 9B);
+ if (dlid == be16_to_cpu(IB_LID_PERMISSIVE)) {
+ slid = be16_to_cpu(IB_LID_PERMISSIVE);
+ } else {
+ u16 lid = (u16)ppd->lid;
+
+ if (lid) {
+ lid |= rdma_ah_get_path_bits(ah_attr) &
+ ((1 << ppd->lmc) - 1);
+ slid = lid;
+ } else {
+ slid = be16_to_cpu(IB_LID_PERMISSIVE);
+ }
+ }
+ hfi1_make_bth_deth(qp, wqe, ohdr, &pkey, extra_bytes, false);
+ len = qp->s_hdrwords + nwords;
+
+ /* Setup the packet */
+ ps->s_txreq->phdr.hdr.hdr_type = HFI1_PKT_TYPE_9B;
+ hfi1_make_ib_hdr(&ps->s_txreq->phdr.hdr.ibh,
+ lrh0, len, dlid, slid);
+}
+
+void hfi1_make_ud_req_16B(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
+ struct rvt_swqe *wqe)
+{
+ struct hfi1_qp_priv *priv = qp->priv;
+ struct ib_other_headers *ohdr;
+ struct rdma_ah_attr *ah_attr;
+ struct hfi1_pportdata *ppd;
+ struct hfi1_ibport *ibp;
+ u32 dlid, slid, nwords, extra_bytes;
+ u16 len, pkey;
+ u8 l4, sc5;
+
+ ibp = to_iport(qp->ibqp.device, qp->port_num);
+ ppd = ppd_from_ibp(ibp);
+ ah_attr = &ibah_to_rvtah(wqe->ud_wr.ah)->attr;
+ /* header size in dwords 16B LRH+BTH+DETH = (16+12+8)/4. */
+ qp->s_hdrwords = 9;
+ if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM)
+ qp->s_hdrwords++;
+
+ /* SW provides space for CRC and LT for bypass packets. */
+ extra_bytes = hfi1_get_16b_padding((qp->s_hdrwords << 2),
+ wqe->length);
+ nwords = ((wqe->length + extra_bytes + SIZE_OF_LT) >> 2) + SIZE_OF_CRC;
+
+ if ((rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) &&
+ hfi1_check_mcast(rdma_ah_get_dlid(ah_attr))) {
+ struct ib_grh *grh;
+ struct ib_global_route *grd = rdma_ah_retrieve_grh(ah_attr);
+ /*
+ * Ensure OPA GIDs are transformed to IB gids
+ * before creating the GRH.
+ */
+ if (grd->sgid_index == OPA_GID_INDEX) {
+ dd_dev_warn(ppd->dd, "Bad sgid_index. sgid_index: %d\n",
+ grd->sgid_index);
+ grd->sgid_index = 0;
+ }
+ grh = &ps->s_txreq->phdr.hdr.opah.u.l.grh;
+ qp->s_hdrwords += hfi1_make_grh(ibp, grh, grd,
+ qp->s_hdrwords - 4, nwords);
+ ohdr = &ps->s_txreq->phdr.hdr.opah.u.l.oth;
+ l4 = OPA_16B_L4_IB_GLOBAL;
+ } else {
+ ohdr = &ps->s_txreq->phdr.hdr.opah.u.oth;
+ l4 = OPA_16B_L4_IB_LOCAL;
+ }
+
+ sc5 = ibp->sl_to_sc[rdma_ah_get_sl(ah_attr)];
+ if (qp->ibqp.qp_type == IB_QPT_SMI)
+ priv->s_sc = 0xf;
+ else
+ priv->s_sc = sc5;
+
+ dlid = opa_get_lid(rdma_ah_get_dlid(ah_attr), 16B);
+ if (!ppd->lid)
+ slid = be32_to_cpu(OPA_LID_PERMISSIVE);
+ else
+ slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
+ ((1 << ppd->lmc) - 1));
+
+ hfi1_make_bth_deth(qp, wqe, ohdr, &pkey, extra_bytes, true);
+ /* Convert dwords to flits */
+ len = (qp->s_hdrwords + nwords) >> 1;
+
+ /* Setup the packet */
+ ps->s_txreq->phdr.hdr.hdr_type = HFI1_PKT_TYPE_16B;
+ hfi1_make_16b_hdr(&ps->s_txreq->phdr.hdr.opah,
+ slid, dlid, len, pkey, 0, 0, l4, priv->s_sc);
+}
+
/**
* hfi1_make_ud_req - construct a UD request packet
* @qp: the QP
@@ -272,18 +471,12 @@ drop:
int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
{
struct hfi1_qp_priv *priv = qp->priv;
- struct ib_other_headers *ohdr;
struct rdma_ah_attr *ah_attr;
struct hfi1_pportdata *ppd;
struct hfi1_ibport *ibp;
struct rvt_swqe *wqe;
- u32 nwords;
- u32 extra_bytes;
- u32 bth0;
- u16 lrh0;
- u16 lid;
int next_cur;
- u8 sc5;
+ u32 lid;
ps->s_txreq = get_txreq(ps->dev, qp);
if (IS_ERR(ps->s_txreq))
@@ -320,13 +513,14 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
ibp = to_iport(qp->ibqp.device, qp->port_num);
ppd = ppd_from_ibp(ibp);
ah_attr = &ibah_to_rvtah(wqe->ud_wr.ah)->attr;
- if (rdma_ah_get_dlid(ah_attr) < be16_to_cpu(IB_MULTICAST_LID_BASE) ||
- rdma_ah_get_dlid(ah_attr) == be16_to_cpu(IB_LID_PERMISSIVE)) {
+ priv->hdr_type = hfi1_get_hdr_type(ppd->lid, ah_attr);
+ if ((!hfi1_check_mcast(rdma_ah_get_dlid(ah_attr))) ||
+ (rdma_ah_get_dlid(ah_attr) == be32_to_cpu(OPA_LID_PERMISSIVE))) {
lid = rdma_ah_get_dlid(ah_attr) & ~((1 << ppd->lmc) - 1);
if (unlikely(!loopback &&
- (lid == ppd->lid ||
- (lid == be16_to_cpu(IB_LID_PERMISSIVE) &&
- qp->ibqp.qp_type == IB_QPT_GSI)))) {
+ ((lid == ppd->lid) ||
+ ((lid == be32_to_cpu(OPA_LID_PERMISSIVE)) &&
+ (qp->ibqp.qp_type == IB_QPT_GSI))))) {
unsigned long tflags = ps->flags;
/*
* If DMAs are in progress, we can't generate
@@ -350,11 +544,6 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
}
qp->s_cur = next_cur;
- extra_bytes = -wqe->length & 3;
- nwords = (wqe->length + extra_bytes) >> 2;
-
- /* header size in 32-bit words LRH+BTH+DETH = (8+12+8)/4. */
- qp->s_hdrwords = 7;
ps->s_txreq->s_cur_size = wqe->length;
ps->s_txreq->ss = &qp->s_sge;
qp->s_srate = rdma_ah_get_static_rate(ah_attr);
@@ -365,77 +554,12 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
qp->s_sge.num_sge = wqe->wr.num_sge;
qp->s_sge.total_len = wqe->length;
- if (rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) {
- /* Header size in 32-bit words. */
- qp->s_hdrwords += hfi1_make_grh(ibp,
- &ps->s_txreq->phdr.hdr.u.l.grh,
- rdma_ah_read_grh(ah_attr),
- qp->s_hdrwords, nwords);
- lrh0 = HFI1_LRH_GRH;
- ohdr = &ps->s_txreq->phdr.hdr.u.l.oth;
- /*
- * Don't worry about sending to locally attached multicast
- * QPs. It is unspecified by the spec. what happens.
- */
- } else {
- /* Header size in 32-bit words. */
- lrh0 = HFI1_LRH_BTH;
- ohdr = &ps->s_txreq->phdr.hdr.u.oth;
- }
- if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
- qp->s_hdrwords++;
- ohdr->u.ud.imm_data = wqe->wr.ex.imm_data;
- bth0 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE << 24;
- } else {
- bth0 = IB_OPCODE_UD_SEND_ONLY << 24;
- }
- sc5 = ibp->sl_to_sc[rdma_ah_get_sl(ah_attr)];
- lrh0 |= (rdma_ah_get_sl(ah_attr) & 0xf) << 4;
- if (qp->ibqp.qp_type == IB_QPT_SMI) {
- lrh0 |= 0xF000; /* Set VL (see ch. 13.5.3.1) */
- priv->s_sc = 0xf;
- } else {
- lrh0 |= (sc5 & 0xf) << 12;
- priv->s_sc = sc5;
- }
+ /* Make the appropriate header */
+ hfi1_make_ud_req_tbl[priv->hdr_type](qp, ps, qp->s_wqe);
priv->s_sde = qp_to_sdma_engine(qp, priv->s_sc);
ps->s_txreq->sde = priv->s_sde;
priv->s_sendcontext = qp_to_send_context(qp, priv->s_sc);
ps->s_txreq->psc = priv->s_sendcontext;
- ps->s_txreq->phdr.hdr.lrh[0] = cpu_to_be16(lrh0);
- ps->s_txreq->phdr.hdr.lrh[1] =
- cpu_to_be16(rdma_ah_get_dlid(ah_attr));
- ps->s_txreq->phdr.hdr.lrh[2] =
- cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
- if (rdma_ah_get_dlid(ah_attr) == be16_to_cpu(IB_LID_PERMISSIVE)) {
- ps->s_txreq->phdr.hdr.lrh[3] = IB_LID_PERMISSIVE;
- } else {
- lid = ppd->lid;
- if (lid) {
- lid |= rdma_ah_get_path_bits(ah_attr) &
- ((1 << ppd->lmc) - 1);
- ps->s_txreq->phdr.hdr.lrh[3] = cpu_to_be16(lid);
- } else {
- ps->s_txreq->phdr.hdr.lrh[3] = IB_LID_PERMISSIVE;
- }
- }
- if (wqe->wr.send_flags & IB_SEND_SOLICITED)
- bth0 |= IB_BTH_SOLICITED;
- bth0 |= extra_bytes << 20;
- if (qp->ibqp.qp_type == IB_QPT_GSI || qp->ibqp.qp_type == IB_QPT_SMI)
- bth0 |= hfi1_get_pkey(ibp, wqe->ud_wr.pkey_index);
- else
- bth0 |= hfi1_get_pkey(ibp, qp->s_pkey_index);
- ohdr->bth[0] = cpu_to_be32(bth0);
- ohdr->bth[1] = cpu_to_be32(wqe->ud_wr.remote_qpn);
- ohdr->bth[2] = cpu_to_be32(mask_psn(wqe->psn));
- /*
- * Qkeys with the high order bit set mean use the
- * qkey from the QP context instead of the WR (see 10.2.5).
- */
- ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->ud_wr.remote_qkey < 0 ?
- qp->qkey : wqe->ud_wr.remote_qkey);
- ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num);
/* disarm any ahg */
priv->s_ahg->ahgcount = 0;
priv->s_ahg->ahgidx = 0;
@@ -505,6 +629,64 @@ int hfi1_lookup_pkey_idx(struct hfi1_ibport *ibp, u16 pkey)
return -1;
}
+void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp,
+ u32 remote_qpn, u32 pkey, u32 slid, u32 dlid,
+ u8 sc5, const struct ib_grh *old_grh)
+{
+ u64 pbc, pbc_flags = 0;
+ u32 bth0, plen, vl, hwords = 7;
+ u16 len;
+ u8 l4;
+ struct hfi1_16b_header hdr;
+ struct ib_other_headers *ohdr;
+ struct pio_buf *pbuf;
+ struct send_context *ctxt = qp_to_send_context(qp, sc5);
+ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
+ u32 nwords;
+
+ /* Populate length */
+ nwords = ((hfi1_get_16b_padding(hwords << 2, 0) +
+ SIZE_OF_LT) >> 2) + SIZE_OF_CRC;
+ if (old_grh) {
+ struct ib_grh *grh = &hdr.u.l.grh;
+
+ grh->version_tclass_flow = old_grh->version_tclass_flow;
+ grh->paylen = cpu_to_be16((hwords - 4 + nwords) << 2);
+ grh->hop_limit = 0xff;
+ grh->sgid = old_grh->dgid;
+ grh->dgid = old_grh->sgid;
+ ohdr = &hdr.u.l.oth;
+ l4 = OPA_16B_L4_IB_GLOBAL;
+ hwords += sizeof(struct ib_grh) / sizeof(u32);
+ } else {
+ ohdr = &hdr.u.oth;
+ l4 = OPA_16B_L4_IB_LOCAL;
+ }
+
+ /* BIT 16 to 19 is TVER. Bit 20 to 22 is pad cnt */
+ bth0 = (IB_OPCODE_CNP << 24) | (1 << 16) |
+ (hfi1_get_16b_padding(hwords << 2, 0) << 20);
+ ohdr->bth[0] = cpu_to_be32(bth0);
+
+ ohdr->bth[1] = cpu_to_be32(remote_qpn);
+ ohdr->bth[2] = 0; /* PSN 0 */
+
+ /* Convert dwords to flits */
+ len = (hwords + nwords) >> 1;
+ hfi1_make_16b_hdr(&hdr, slid, dlid, len, pkey, 1, 0, l4, sc5);
+
+ plen = 2 /* PBC */ + hwords + nwords;
+ pbc_flags |= PBC_PACKET_BYPASS | PBC_INSERT_BYPASS_ICRC;
+ vl = sc_to_vlt(ppd->dd, sc5);
+ pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps, vl, plen);
+ if (ctxt) {
+ pbuf = sc_buffer_alloc(ctxt, plen, NULL, NULL);
+ if (pbuf)
+ ppd->dd->pio_inline_send(ppd->dd, pbuf, pbc,
+ &hdr, hwords);
+ }
+}
+
void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn,
u32 pkey, u32 slid, u32 dlid, u8 sc5,
const struct ib_grh *old_grh)
@@ -543,13 +725,9 @@ void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn,
ohdr->bth[1] = cpu_to_be32(remote_qpn | (1 << IB_BECN_SHIFT));
ohdr->bth[2] = 0; /* PSN 0 */
- hdr.lrh[0] = cpu_to_be16(lrh0);
- hdr.lrh[1] = cpu_to_be16(dlid);
- hdr.lrh[2] = cpu_to_be16(hwords + SIZE_OF_CRC);
- hdr.lrh[3] = cpu_to_be16(slid);
-
+ hfi1_make_ib_hdr(&hdr, lrh0, hwords + SIZE_OF_CRC, dlid, slid);
plen = 2 /* PBC */ + hwords;
- pbc_flags |= (!!(sc5 & 0x10)) << PBC_DC_INFO_SHIFT;
+ pbc_flags |= (ib_is_sc5(sc5) << PBC_DC_INFO_SHIFT);
vl = sc_to_vlt(ppd->dd, sc5);
pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps, vl, plen);
if (ctxt) {
@@ -668,37 +846,45 @@ static int opa_smp_check(struct hfi1_ibport *ibp, u16 pkey, u8 sc5,
void hfi1_ud_rcv(struct hfi1_packet *packet)
{
struct ib_other_headers *ohdr = packet->ohdr;
- int opcode;
u32 hdrsize = packet->hlen;
struct ib_wc wc;
u32 qkey;
u32 src_qp;
- u16 dlid, pkey;
+ u16 pkey;
int mgmt_pkey_idx = -1;
struct hfi1_ibport *ibp = rcd_to_iport(packet->rcd);
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
struct ib_header *hdr = packet->hdr;
- u32 rcv_flags = packet->rcv_flags;
- void *data = packet->ebuf;
+ void *data = packet->payload;
u32 tlen = packet->tlen;
struct rvt_qp *qp = packet->qp;
- bool has_grh = rcv_flags & HFI1_HAS_GRH;
- u8 sc5 = hfi1_9B_get_sc5(hdr, packet->rhf);
- u32 bth1;
- u8 sl_from_sc, sl;
- u16 slid;
+ u8 sc5 = packet->sc;
+ u8 sl_from_sc;
+ u8 opcode = packet->opcode;
+ u8 sl = packet->sl;
+ u32 dlid = packet->dlid;
+ u32 slid = packet->slid;
u8 extra_bytes;
+ bool dlid_is_permissive;
+ bool slid_is_permissive;
- qkey = be32_to_cpu(ohdr->u.ud.deth[0]);
- src_qp = be32_to_cpu(ohdr->u.ud.deth[1]) & RVT_QPN_MASK;
- dlid = ib_get_dlid(hdr);
- bth1 = be32_to_cpu(ohdr->bth[1]);
- slid = ib_get_slid(hdr);
- pkey = ib_bth_get_pkey(ohdr);
- opcode = ib_bth_get_opcode(ohdr);
- sl = ib_get_sl(hdr);
- extra_bytes = ib_bth_get_pad(ohdr);
- extra_bytes += (SIZE_OF_CRC << 2);
+ extra_bytes = packet->pad + packet->extra_byte + (SIZE_OF_CRC << 2);
+ qkey = ib_get_qkey(ohdr);
+ src_qp = ib_get_sqpn(ohdr);
+
+ if (packet->etype == RHF_RCV_TYPE_BYPASS) {
+ u32 permissive_lid =
+ opa_get_lid(be32_to_cpu(OPA_LID_PERMISSIVE), 16B);
+
+ pkey = hfi1_16B_get_pkey(packet->hdr);
+ dlid_is_permissive = (dlid == permissive_lid);
+ slid_is_permissive = (slid == permissive_lid);
+ } else {
+ hdr = packet->hdr;
+ pkey = ib_bth_get_pkey(ohdr);
+ dlid_is_permissive = (dlid == be16_to_cpu(IB_LID_PERMISSIVE));
+ slid_is_permissive = (slid == be16_to_cpu(IB_LID_PERMISSIVE));
+ }
sl_from_sc = ibp->sc_to_sl[sc5];
process_ecn(qp, packet, (opcode != IB_OPCODE_CNP));
@@ -716,8 +902,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
* and the QKEY matches (see 9.6.1.4.1 and 9.6.1.5.1).
*/
if (qp->ibqp.qp_num) {
- if (unlikely(hdr->lrh[1] == IB_LID_PERMISSIVE ||
- hdr->lrh[3] == IB_LID_PERMISSIVE))
+ if (unlikely(dlid_is_permissive || slid_is_permissive))
goto drop;
if (qp->ibqp.qp_num > 1) {
if (unlikely(rcv_pkey_check(ppd, pkey, sc5, slid))) {
@@ -727,10 +912,10 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
* for invalid pkeys is optional according to
* IB spec (release 1.3, section 10.9.4)
*/
- hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY,
- pkey, sl,
- src_qp, qp->ibqp.qp_num,
- slid, dlid);
+ hfi1_bad_pkey(ibp,
+ pkey, sl,
+ src_qp, qp->ibqp.qp_num,
+ slid, dlid);
return;
}
} else {
@@ -739,12 +924,9 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
if (mgmt_pkey_idx < 0)
goto drop;
}
- if (unlikely(qkey != qp->qkey)) {
- hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_Q_KEY, qkey, sl,
- src_qp, qp->ibqp.qp_num,
- slid, dlid);
+ if (unlikely(qkey != qp->qkey)) /* Silent drop */
return;
- }
+
/* Drop invalid MAD packets (see 13.5.3.1). */
if (unlikely(qp->ibqp.qp_num == 1 &&
(tlen > 2048 || (sc5 == 0xF))))
@@ -758,8 +940,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
if (tlen > 2048)
goto drop;
- if ((hdr->lrh[1] == IB_LID_PERMISSIVE ||
- hdr->lrh[3] == IB_LID_PERMISSIVE) &&
+ if ((dlid_is_permissive || slid_is_permissive) &&
smp->mgmt_class != IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
goto drop;
@@ -811,8 +992,19 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
qp->r_flags |= RVT_R_REUSE_SGE;
goto drop;
}
- if (has_grh) {
- hfi1_copy_sge(&qp->r_sge, &hdr->u.l.grh,
+ if (packet->grh) {
+ hfi1_copy_sge(&qp->r_sge, packet->grh,
+ sizeof(struct ib_grh), true, false);
+ wc.wc_flags |= IB_WC_GRH;
+ } else if (packet->etype == RHF_RCV_TYPE_BYPASS) {
+ struct ib_grh grh;
+ /*
+ * Assuming we only created 16B on the send side
+ * if we want to use large LIDs, since GRH was stripped
+ * out when creating 16B, add back the GRH here.
+ */
+ hfi1_make_ext_grh(packet, &grh, slid, dlid);
+ hfi1_copy_sge(&qp->r_sge, &grh,
sizeof(struct ib_grh), true, false);
wc.wc_flags |= IB_WC_GRH;
} else {
@@ -845,14 +1037,15 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
} else {
wc.pkey_index = 0;
}
-
+ if (slid_is_permissive)
+ slid = be32_to_cpu(OPA_LID_PERMISSIVE);
wc.slid = slid;
wc.sl = sl_from_sc;
/*
* Save the LMC lower bits if the destination LID is a unicast LID.
*/
- wc.dlid_path_bits = dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) ? 0 :
+ wc.dlid_path_bits = hfi1_check_mcast(dlid) ? 0 :
dlid & ((1 << ppd_from_ibp(ibp)->lmc) - 1);
wc.port_num = qp->port_num;
/* Signal completion event if the solicited bit is set. */
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
index a8f0aa4722f6..6f6c14df383e 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
@@ -47,58 +47,28 @@
#include <asm/page.h>
#include <linux/string.h>
+#include "mmu_rb.h"
#include "user_exp_rcv.h"
#include "trace.h"
-#include "mmu_rb.h"
-
-struct tid_group {
- struct list_head list;
- u32 base;
- u8 size;
- u8 used;
- u8 map;
-};
-
-struct tid_rb_node {
- struct mmu_rb_node mmu;
- unsigned long phys;
- struct tid_group *grp;
- u32 rcventry;
- dma_addr_t dma_addr;
- bool freed;
- unsigned npages;
- struct page *pages[0];
-};
-
-struct tid_pageset {
- u16 idx;
- u16 count;
-};
-
-#define EXP_TID_SET_EMPTY(set) (set.count == 0 && list_empty(&set.list))
-
-#define num_user_pages(vaddr, len) \
- (1 + (((((unsigned long)(vaddr) + \
- (unsigned long)(len) - 1) & PAGE_MASK) - \
- ((unsigned long)vaddr & PAGE_MASK)) >> PAGE_SHIFT))
static void unlock_exp_tids(struct hfi1_ctxtdata *uctxt,
struct exp_tid_set *set,
struct hfi1_filedata *fd);
-static u32 find_phys_blocks(struct page **pages, unsigned npages,
- struct tid_pageset *list);
-static int set_rcvarray_entry(struct hfi1_filedata *fd, unsigned long vaddr,
+static u32 find_phys_blocks(struct tid_user_buf *tidbuf, unsigned int npages);
+static int set_rcvarray_entry(struct hfi1_filedata *fd,
+ struct tid_user_buf *tbuf,
u32 rcventry, struct tid_group *grp,
- struct page **pages, unsigned npages);
+ u16 pageidx, unsigned int npages);
static int tid_rb_insert(void *arg, struct mmu_rb_node *node);
static void cacheless_tid_rb_remove(struct hfi1_filedata *fdata,
struct tid_rb_node *tnode);
static void tid_rb_remove(void *arg, struct mmu_rb_node *node);
static int tid_rb_invalidate(void *arg, struct mmu_rb_node *mnode);
-static int program_rcvarray(struct hfi1_filedata *fd, unsigned long vaddr,
- struct tid_group *grp, struct tid_pageset *sets,
- unsigned start, u16 count, struct page **pages,
- u32 *tidlist, unsigned *tididx, unsigned *pmapped);
+static int program_rcvarray(struct hfi1_filedata *fd, struct tid_user_buf *,
+ struct tid_group *grp,
+ unsigned int start, u16 count,
+ u32 *tidlist, unsigned int *tididx,
+ unsigned int *pmapped);
static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo,
struct tid_group **grp);
static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node);
@@ -109,96 +79,14 @@ static struct mmu_rb_ops tid_rb_ops = {
.invalidate = tid_rb_invalidate
};
-static inline u32 rcventry2tidinfo(u32 rcventry)
-{
- u32 pair = rcventry & ~0x1;
-
- return EXP_TID_SET(IDX, pair >> 1) |
- EXP_TID_SET(CTRL, 1 << (rcventry - pair));
-}
-
-static inline void exp_tid_group_init(struct exp_tid_set *set)
-{
- INIT_LIST_HEAD(&set->list);
- set->count = 0;
-}
-
-static inline void tid_group_remove(struct tid_group *grp,
- struct exp_tid_set *set)
-{
- list_del_init(&grp->list);
- set->count--;
-}
-
-static inline void tid_group_add_tail(struct tid_group *grp,
- struct exp_tid_set *set)
-{
- list_add_tail(&grp->list, &set->list);
- set->count++;
-}
-
-static inline struct tid_group *tid_group_pop(struct exp_tid_set *set)
-{
- struct tid_group *grp =
- list_first_entry(&set->list, struct tid_group, list);
- list_del_init(&grp->list);
- set->count--;
- return grp;
-}
-
-static inline void tid_group_move(struct tid_group *group,
- struct exp_tid_set *s1,
- struct exp_tid_set *s2)
-{
- tid_group_remove(group, s1);
- tid_group_add_tail(group, s2);
-}
-
-int hfi1_user_exp_rcv_grp_init(struct hfi1_filedata *fd)
-{
- struct hfi1_ctxtdata *uctxt = fd->uctxt;
- struct hfi1_devdata *dd = fd->dd;
- u32 tidbase;
- u32 i;
- struct tid_group *grp, *gptr;
-
- exp_tid_group_init(&uctxt->tid_group_list);
- exp_tid_group_init(&uctxt->tid_used_list);
- exp_tid_group_init(&uctxt->tid_full_list);
-
- tidbase = uctxt->expected_base;
- for (i = 0; i < uctxt->expected_count /
- dd->rcv_entries.group_size; i++) {
- grp = kzalloc(sizeof(*grp), GFP_KERNEL);
- if (!grp)
- goto grp_failed;
-
- grp->size = dd->rcv_entries.group_size;
- grp->base = tidbase;
- tid_group_add_tail(grp, &uctxt->tid_group_list);
- tidbase += dd->rcv_entries.group_size;
- }
-
- return 0;
-
-grp_failed:
- list_for_each_entry_safe(grp, gptr, &uctxt->tid_group_list.list,
- list) {
- list_del_init(&grp->list);
- kfree(grp);
- }
-
- return -ENOMEM;
-}
-
/*
* Initialize context and file private data needed for Expected
* receive caching. This needs to be done after the context has
* been configured with the eager/expected RcvEntry counts.
*/
-int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd)
+int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd,
+ struct hfi1_ctxtdata *uctxt)
{
- struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_devdata *dd = uctxt->dd;
int ret = 0;
@@ -266,18 +154,6 @@ int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd)
return ret;
}
-void hfi1_user_exp_rcv_grp_free(struct hfi1_ctxtdata *uctxt)
-{
- struct tid_group *grp, *gptr;
-
- list_for_each_entry_safe(grp, gptr, &uctxt->tid_group_list.list,
- list) {
- list_del_init(&grp->list);
- kfree(grp);
- }
- hfi1_clear_tids(uctxt);
-}
-
void hfi1_user_exp_rcv_free(struct hfi1_filedata *fd)
{
struct hfi1_ctxtdata *uctxt = fd->uctxt;
@@ -302,21 +178,90 @@ void hfi1_user_exp_rcv_free(struct hfi1_filedata *fd)
fd->entry_to_rb = NULL;
}
-/*
- * Write an "empty" RcvArray entry.
- * This function exists so the TID registaration code can use it
- * to write to unused/unneeded entries and still take advantage
- * of the WC performance improvements. The HFI will ignore this
- * write to the RcvArray entry.
+/**
+ * Release pinned receive buffer pages.
+ *
+ * @mapped - true if the pages have been DMA mapped. false otherwise.
+ * @idx - Index of the first page to unpin.
+ * @npages - No of pages to unpin.
+ *
+ * If the pages have been DMA mapped (indicated by mapped parameter), their
+ * info will be passed via a struct tid_rb_node. If they haven't been mapped,
+ * their info will be passed via a struct tid_user_buf.
+ */
+static void unpin_rcv_pages(struct hfi1_filedata *fd,
+ struct tid_user_buf *tidbuf,
+ struct tid_rb_node *node,
+ unsigned int idx,
+ unsigned int npages,
+ bool mapped)
+{
+ struct page **pages;
+ struct hfi1_devdata *dd = fd->uctxt->dd;
+
+ if (mapped) {
+ pci_unmap_single(dd->pcidev, node->dma_addr,
+ node->mmu.len, PCI_DMA_FROMDEVICE);
+ pages = &node->pages[idx];
+ } else {
+ pages = &tidbuf->pages[idx];
+ }
+ hfi1_release_user_pages(fd->mm, pages, npages, mapped);
+ fd->tid_n_pinned -= npages;
+}
+
+/**
+ * Pin receive buffer pages.
*/
-static inline void rcv_array_wc_fill(struct hfi1_devdata *dd, u32 index)
+static int pin_rcv_pages(struct hfi1_filedata *fd, struct tid_user_buf *tidbuf)
{
+ int pinned;
+ unsigned int npages;
+ unsigned long vaddr = tidbuf->vaddr;
+ struct page **pages = NULL;
+ struct hfi1_devdata *dd = fd->uctxt->dd;
+
+ /* Get the number of pages the user buffer spans */
+ npages = num_user_pages(vaddr, tidbuf->length);
+ if (!npages)
+ return -EINVAL;
+
+ if (npages > fd->uctxt->expected_count) {
+ dd_dev_err(dd, "Expected buffer too big\n");
+ return -EINVAL;
+ }
+
+ /* Verify that access is OK for the user buffer */
+ if (!access_ok(VERIFY_WRITE, (void __user *)vaddr,
+ npages * PAGE_SIZE)) {
+ dd_dev_err(dd, "Fail vaddr %p, %u pages, !access_ok\n",
+ (void *)vaddr, npages);
+ return -EFAULT;
+ }
+ /* Allocate the array of struct page pointers needed for pinning */
+ pages = kcalloc(npages, sizeof(*pages), GFP_KERNEL);
+ if (!pages)
+ return -ENOMEM;
+
/*
- * Doing the WC fill writes only makes sense if the device is
- * present and the RcvArray has been mapped as WC memory.
+ * Pin all the pages of the user buffer. If we can't pin all the
+ * pages, accept the amount pinned so far and program only that.
+ * User space knows how to deal with partially programmed buffers.
*/
- if ((dd->flags & HFI1_PRESENT) && dd->rcvarray_wc)
- writeq(0, dd->rcvarray_wc + (index * 8));
+ if (!hfi1_can_pin_pages(dd, fd->mm, fd->tid_n_pinned, npages)) {
+ kfree(pages);
+ return -ENOMEM;
+ }
+
+ pinned = hfi1_acquire_user_pages(fd->mm, vaddr, npages, true, pages);
+ if (pinned <= 0) {
+ kfree(pages);
+ return pinned;
+ }
+ tidbuf->pages = pages;
+ tidbuf->npages = npages;
+ fd->tid_n_pinned += pinned;
+ return pinned;
}
/*
@@ -374,62 +319,33 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
int ret = 0, need_group = 0, pinned;
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_devdata *dd = uctxt->dd;
- unsigned npages, ngroups, pageidx = 0, pageset_count, npagesets,
+ unsigned int ngroups, pageidx = 0, pageset_count,
tididx = 0, mapped, mapped_pages = 0;
- unsigned long vaddr = tinfo->vaddr;
- struct page **pages = NULL;
u32 *tidlist = NULL;
- struct tid_pageset *pagesets = NULL;
+ struct tid_user_buf *tidbuf;
- /* Get the number of pages the user buffer spans */
- npages = num_user_pages(vaddr, tinfo->length);
- if (!npages)
- return -EINVAL;
-
- if (npages > uctxt->expected_count) {
- dd_dev_err(dd, "Expected buffer too big\n");
- return -EINVAL;
- }
-
- /* Verify that access is OK for the user buffer */
- if (!access_ok(VERIFY_WRITE, (void __user *)vaddr,
- npages * PAGE_SIZE)) {
- dd_dev_err(dd, "Fail vaddr %p, %u pages, !access_ok\n",
- (void *)vaddr, npages);
- return -EFAULT;
- }
-
- pagesets = kcalloc(uctxt->expected_count, sizeof(*pagesets),
- GFP_KERNEL);
- if (!pagesets)
+ tidbuf = kzalloc(sizeof(*tidbuf), GFP_KERNEL);
+ if (!tidbuf)
return -ENOMEM;
- /* Allocate the array of struct page pointers needed for pinning */
- pages = kcalloc(npages, sizeof(*pages), GFP_KERNEL);
- if (!pages) {
- ret = -ENOMEM;
- goto bail;
- }
-
- /*
- * Pin all the pages of the user buffer. If we can't pin all the
- * pages, accept the amount pinned so far and program only that.
- * User space knows how to deal with partially programmed buffers.
- */
- if (!hfi1_can_pin_pages(dd, fd->mm, fd->tid_n_pinned, npages)) {
- ret = -ENOMEM;
- goto bail;
+ tidbuf->vaddr = tinfo->vaddr;
+ tidbuf->length = tinfo->length;
+ tidbuf->psets = kcalloc(uctxt->expected_count, sizeof(*tidbuf->psets),
+ GFP_KERNEL);
+ if (!tidbuf->psets) {
+ kfree(tidbuf);
+ return -ENOMEM;
}
- pinned = hfi1_acquire_user_pages(fd->mm, vaddr, npages, true, pages);
+ pinned = pin_rcv_pages(fd, tidbuf);
if (pinned <= 0) {
- ret = pinned;
- goto bail;
+ kfree(tidbuf->psets);
+ kfree(tidbuf);
+ return pinned;
}
- fd->tid_n_pinned += npages;
/* Find sets of physically contiguous pages */
- npagesets = find_phys_blocks(pages, pinned, pagesets);
+ tidbuf->n_psets = find_phys_blocks(tidbuf, pinned);
/*
* We don't need to access this under a lock since tid_used is per
@@ -437,10 +353,10 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
* and hfi1_user_exp_rcv_setup() at the same time.
*/
spin_lock(&fd->tid_lock);
- if (fd->tid_used + npagesets > fd->tid_limit)
+ if (fd->tid_used + tidbuf->n_psets > fd->tid_limit)
pageset_count = fd->tid_limit - fd->tid_used;
else
- pageset_count = npagesets;
+ pageset_count = tidbuf->n_psets;
spin_unlock(&fd->tid_lock);
if (!pageset_count)
@@ -468,9 +384,9 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
struct tid_group *grp =
tid_group_pop(&uctxt->tid_group_list);
- ret = program_rcvarray(fd, vaddr, grp, pagesets,
+ ret = program_rcvarray(fd, tidbuf, grp,
pageidx, dd->rcv_entries.group_size,
- pages, tidlist, &tididx, &mapped);
+ tidlist, &tididx, &mapped);
/*
* If there was a failure to program the RcvArray
* entries for the entire group, reset the grp fields
@@ -514,8 +430,8 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
unsigned use = min_t(unsigned, pageset_count - pageidx,
grp->size - grp->used);
- ret = program_rcvarray(fd, vaddr, grp, pagesets,
- pageidx, use, pages, tidlist,
+ ret = program_rcvarray(fd, tidbuf, grp,
+ pageidx, use, tidlist,
&tididx, &mapped);
if (ret < 0) {
hfi1_cdbg(TID,
@@ -575,16 +491,14 @@ nomem:
* If not everything was mapped (due to insufficient RcvArray entries,
* for example), unpin all unmapped pages so we can pin them nex time.
*/
- if (mapped_pages != pinned) {
- hfi1_release_user_pages(fd->mm, &pages[mapped_pages],
- pinned - mapped_pages,
- false);
- fd->tid_n_pinned -= pinned - mapped_pages;
- }
+ if (mapped_pages != pinned)
+ unpin_rcv_pages(fd, tidbuf, NULL, mapped_pages,
+ (pinned - mapped_pages), false);
bail:
- kfree(pagesets);
- kfree(pages);
+ kfree(tidbuf->psets);
kfree(tidlist);
+ kfree(tidbuf->pages);
+ kfree(tidbuf);
return ret > 0 ? 0 : ret;
}
@@ -674,11 +588,12 @@ int hfi1_user_exp_rcv_invalid(struct hfi1_filedata *fd,
return ret;
}
-static u32 find_phys_blocks(struct page **pages, unsigned npages,
- struct tid_pageset *list)
+static u32 find_phys_blocks(struct tid_user_buf *tidbuf, unsigned int npages)
{
unsigned pagecount, pageidx, setcount = 0, i;
unsigned long pfn, this_pfn;
+ struct page **pages = tidbuf->pages;
+ struct tid_pageset *list = tidbuf->psets;
if (!npages)
return 0;
@@ -741,13 +656,13 @@ static u32 find_phys_blocks(struct page **pages, unsigned npages,
/**
* program_rcvarray() - program an RcvArray group with receive buffers
* @fd: filedata pointer
- * @vaddr: starting user virtual address
+ * @tbuf: pointer to struct tid_user_buf that has the user buffer starting
+ * virtual address, buffer length, page pointers, pagesets (array of
+ * struct tid_pageset holding information on physically contiguous
+ * chunks from the user buffer), and other fields.
* @grp: RcvArray group
- * @sets: array of struct tid_pageset holding information on physically
- * contiguous chunks from the user buffer
* @start: starting index into sets array
* @count: number of struct tid_pageset's to program
- * @pages: an array of struct page * for the user buffer
* @tidlist: the array of u32 elements when the information about the
* programmed RcvArray entries is to be encoded.
* @tididx: starting offset into tidlist
@@ -765,11 +680,11 @@ static u32 find_phys_blocks(struct page **pages, unsigned npages,
* -ENOMEM or -EFAULT on error from set_rcvarray_entry(), or
* number of RcvArray entries programmed.
*/
-static int program_rcvarray(struct hfi1_filedata *fd, unsigned long vaddr,
+static int program_rcvarray(struct hfi1_filedata *fd, struct tid_user_buf *tbuf,
struct tid_group *grp,
- struct tid_pageset *sets,
- unsigned start, u16 count, struct page **pages,
- u32 *tidlist, unsigned *tididx, unsigned *pmapped)
+ unsigned int start, u16 count,
+ u32 *tidlist, unsigned int *tididx,
+ unsigned int *pmapped)
{
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_devdata *dd = uctxt->dd;
@@ -808,11 +723,11 @@ static int program_rcvarray(struct hfi1_filedata *fd, unsigned long vaddr,
}
rcventry = grp->base + useidx;
- npages = sets[setidx].count;
- pageidx = sets[setidx].idx;
+ npages = tbuf->psets[setidx].count;
+ pageidx = tbuf->psets[setidx].idx;
- ret = set_rcvarray_entry(fd, vaddr + (pageidx * PAGE_SIZE),
- rcventry, grp, pages + pageidx,
+ ret = set_rcvarray_entry(fd, tbuf,
+ rcventry, grp, pageidx,
npages);
if (ret)
return ret;
@@ -833,15 +748,17 @@ static int program_rcvarray(struct hfi1_filedata *fd, unsigned long vaddr,
return idx;
}
-static int set_rcvarray_entry(struct hfi1_filedata *fd, unsigned long vaddr,
+static int set_rcvarray_entry(struct hfi1_filedata *fd,
+ struct tid_user_buf *tbuf,
u32 rcventry, struct tid_group *grp,
- struct page **pages, unsigned npages)
+ u16 pageidx, unsigned int npages)
{
int ret;
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct tid_rb_node *node;
struct hfi1_devdata *dd = uctxt->dd;
dma_addr_t phys;
+ struct page **pages = tbuf->pages + pageidx;
/*
* Allocate the node first so we can handle a potential
@@ -862,7 +779,7 @@ static int set_rcvarray_entry(struct hfi1_filedata *fd, unsigned long vaddr,
return -EFAULT;
}
- node->mmu.addr = vaddr;
+ node->mmu.addr = tbuf->vaddr + (pageidx * PAGE_SIZE);
node->mmu.len = npages * PAGE_SIZE;
node->phys = page_to_phys(pages[0]);
node->npages = npages;
@@ -935,17 +852,13 @@ static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node)
node->npages, node->mmu.addr, node->phys,
node->dma_addr);
- hfi1_put_tid(dd, node->rcventry, PT_INVALID, 0, 0);
/*
* Make sure device has seen the write before we unpin the
* pages.
*/
- flush_wc();
+ hfi1_put_tid(dd, node->rcventry, PT_INVALID_FLUSH, 0, 0);
- pci_unmap_single(dd->pcidev, node->dma_addr, node->mmu.len,
- PCI_DMA_FROMDEVICE);
- hfi1_release_user_pages(fd->mm, node->pages, node->npages, true);
- fd->tid_n_pinned -= node->npages;
+ unpin_rcv_pages(fd, NULL, node, 0, node->npages, true);
node->grp->used--;
node->grp->map &= ~(1 << (node->rcventry - node->grp->base));
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.h b/drivers/infiniband/hw/hfi1/user_exp_rcv.h
index 5250c897298d..e383cc01a2bf 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.h
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.h
@@ -49,30 +49,44 @@
#include "hfi.h"
-#define EXP_TID_TIDLEN_MASK 0x7FFULL
-#define EXP_TID_TIDLEN_SHIFT 0
-#define EXP_TID_TIDCTRL_MASK 0x3ULL
-#define EXP_TID_TIDCTRL_SHIFT 20
-#define EXP_TID_TIDIDX_MASK 0x3FFULL
-#define EXP_TID_TIDIDX_SHIFT 22
-#define EXP_TID_GET(tid, field) \
- (((tid) >> EXP_TID_TID##field##_SHIFT) & EXP_TID_TID##field##_MASK)
+#include "exp_rcv.h"
-#define EXP_TID_SET(field, value) \
- (((value) & EXP_TID_TID##field##_MASK) << \
- EXP_TID_TID##field##_SHIFT)
-#define EXP_TID_CLEAR(tid, field) ({ \
- (tid) &= ~(EXP_TID_TID##field##_MASK << \
- EXP_TID_TID##field##_SHIFT); \
- })
-#define EXP_TID_RESET(tid, field, value) do { \
- EXP_TID_CLEAR(tid, field); \
- (tid) |= EXP_TID_SET(field, (value)); \
- } while (0)
+struct tid_pageset {
+ u16 idx;
+ u16 count;
+};
-void hfi1_user_exp_rcv_grp_free(struct hfi1_ctxtdata *uctxt);
-int hfi1_user_exp_rcv_grp_init(struct hfi1_filedata *fd);
-int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd);
+struct tid_user_buf {
+ unsigned long vaddr;
+ unsigned long length;
+ unsigned int npages;
+ struct page **pages;
+ struct tid_pageset *psets;
+ unsigned int n_psets;
+};
+
+struct tid_rb_node {
+ struct mmu_rb_node mmu;
+ unsigned long phys;
+ struct tid_group *grp;
+ u32 rcventry;
+ dma_addr_t dma_addr;
+ bool freed;
+ unsigned int npages;
+ struct page *pages[0];
+};
+
+static inline int num_user_pages(unsigned long addr,
+ unsigned long len)
+{
+ const unsigned long spage = addr & PAGE_MASK;
+ const unsigned long epage = (addr + len - 1) & PAGE_MASK;
+
+ return 1 + ((epage - spage) >> PAGE_SHIFT);
+}
+
+int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd,
+ struct hfi1_ctxtdata *uctxt);
void hfi1_user_exp_rcv_free(struct hfi1_filedata *fd);
int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
struct hfi1_tid_info *tinfo);
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index d55339f5d73b..c0c0e0445cbf 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -64,224 +64,20 @@
#include "hfi.h"
#include "sdma.h"
+#include "mmu_rb.h"
#include "user_sdma.h"
#include "verbs.h" /* for the headers */
#include "common.h" /* for struct hfi1_tid_info */
#include "trace.h"
-#include "mmu_rb.h"
static uint hfi1_sdma_comp_ring_size = 128;
module_param_named(sdma_comp_size, hfi1_sdma_comp_ring_size, uint, S_IRUGO);
MODULE_PARM_DESC(sdma_comp_size, "Size of User SDMA completion ring. Default: 128");
-/* The maximum number of Data io vectors per message/request */
-#define MAX_VECTORS_PER_REQ 8
-/*
- * Maximum number of packet to send from each message/request
- * before moving to the next one.
- */
-#define MAX_PKTS_PER_QUEUE 16
-
-#define num_pages(x) (1 + ((((x) - 1) & PAGE_MASK) >> PAGE_SHIFT))
-
-#define req_opcode(x) \
- (((x) >> HFI1_SDMA_REQ_OPCODE_SHIFT) & HFI1_SDMA_REQ_OPCODE_MASK)
-#define req_version(x) \
- (((x) >> HFI1_SDMA_REQ_VERSION_SHIFT) & HFI1_SDMA_REQ_OPCODE_MASK)
-#define req_iovcnt(x) \
- (((x) >> HFI1_SDMA_REQ_IOVCNT_SHIFT) & HFI1_SDMA_REQ_IOVCNT_MASK)
-
-/* Number of BTH.PSN bits used for sequence number in expected rcvs */
-#define BTH_SEQ_MASK 0x7ffull
-
-/*
- * Define fields in the KDETH header so we can update the header
- * template.
- */
-#define KDETH_OFFSET_SHIFT 0
-#define KDETH_OFFSET_MASK 0x7fff
-#define KDETH_OM_SHIFT 15
-#define KDETH_OM_MASK 0x1
-#define KDETH_TID_SHIFT 16
-#define KDETH_TID_MASK 0x3ff
-#define KDETH_TIDCTRL_SHIFT 26
-#define KDETH_TIDCTRL_MASK 0x3
-#define KDETH_INTR_SHIFT 28
-#define KDETH_INTR_MASK 0x1
-#define KDETH_SH_SHIFT 29
-#define KDETH_SH_MASK 0x1
-#define KDETH_HCRC_UPPER_SHIFT 16
-#define KDETH_HCRC_UPPER_MASK 0xff
-#define KDETH_HCRC_LOWER_SHIFT 24
-#define KDETH_HCRC_LOWER_MASK 0xff
-
-#define AHG_KDETH_INTR_SHIFT 12
-#define AHG_KDETH_SH_SHIFT 13
-
-#define PBC2LRH(x) ((((x) & 0xfff) << 2) - 4)
-#define LRH2PBC(x) ((((x) >> 2) + 1) & 0xfff)
-
-#define KDETH_GET(val, field) \
- (((le32_to_cpu((val))) >> KDETH_##field##_SHIFT) & KDETH_##field##_MASK)
-#define KDETH_SET(dw, field, val) do { \
- u32 dwval = le32_to_cpu(dw); \
- dwval &= ~(KDETH_##field##_MASK << KDETH_##field##_SHIFT); \
- dwval |= (((val) & KDETH_##field##_MASK) << \
- KDETH_##field##_SHIFT); \
- dw = cpu_to_le32(dwval); \
- } while (0)
-
-#define AHG_HEADER_SET(arr, idx, dw, bit, width, value) \
- do { \
- if ((idx) < ARRAY_SIZE((arr))) \
- (arr)[(idx++)] = sdma_build_ahg_descriptor( \
- (__force u16)(value), (dw), (bit), \
- (width)); \
- else \
- return -ERANGE; \
- } while (0)
-
-/* KDETH OM multipliers and switch over point */
-#define KDETH_OM_SMALL 4
-#define KDETH_OM_SMALL_SHIFT 2
-#define KDETH_OM_LARGE 64
-#define KDETH_OM_LARGE_SHIFT 6
-#define KDETH_OM_MAX_SIZE (1 << ((KDETH_OM_LARGE / KDETH_OM_SMALL) + 1))
-
-/* Tx request flag bits */
-#define TXREQ_FLAGS_REQ_ACK BIT(0) /* Set the ACK bit in the header */
-#define TXREQ_FLAGS_REQ_DISABLE_SH BIT(1) /* Disable header suppression */
-
-/* SDMA request flag bits */
-#define SDMA_REQ_FOR_THREAD 1
-#define SDMA_REQ_SEND_DONE 2
-#define SDMA_REQ_HAS_ERROR 3
-#define SDMA_REQ_DONE_ERROR 4
-
-#define SDMA_PKT_Q_INACTIVE BIT(0)
-#define SDMA_PKT_Q_ACTIVE BIT(1)
-#define SDMA_PKT_Q_DEFERRED BIT(2)
-
-/*
- * Maximum retry attempts to submit a TX request
- * before putting the process to sleep.
- */
-#define MAX_DEFER_RETRY_COUNT 1
-
static unsigned initial_pkt_count = 8;
-#define SDMA_IOWAIT_TIMEOUT 1000 /* in milliseconds */
-
-struct sdma_mmu_node;
-
-struct user_sdma_iovec {
- struct list_head list;
- struct iovec iov;
- /* number of pages in this vector */
- unsigned npages;
- /* array of pinned pages for this vector */
- struct page **pages;
- /*
- * offset into the virtual address space of the vector at
- * which we last left off.
- */
- u64 offset;
- struct sdma_mmu_node *node;
-};
-
-struct sdma_mmu_node {
- struct mmu_rb_node rb;
- struct hfi1_user_sdma_pkt_q *pq;
- atomic_t refcount;
- struct page **pages;
- unsigned npages;
-};
-
-/* evict operation argument */
-struct evict_data {
- u32 cleared; /* count evicted so far */
- u32 target; /* target count to evict */
-};
-
-struct user_sdma_request {
- struct sdma_req_info info;
- struct hfi1_user_sdma_pkt_q *pq;
- struct hfi1_user_sdma_comp_q *cq;
- /* This is the original header from user space */
- struct hfi1_pkt_header hdr;
- /*
- * Pointer to the SDMA engine for this request.
- * Since different request could be on different VLs,
- * each request will need it's own engine pointer.
- */
- struct sdma_engine *sde;
- s8 ahg_idx;
- u32 ahg[9];
- /*
- * KDETH.Offset (Eager) field
- * We need to remember the initial value so the headers
- * can be updated properly.
- */
- u32 koffset;
- /*
- * KDETH.OFFSET (TID) field
- * The offset can cover multiple packets, depending on the
- * size of the TID entry.
- */
- u32 tidoffset;
- /*
- * We copy the iovs for this request (based on
- * info.iovcnt). These are only the data vectors
- */
- unsigned data_iovs;
- /* total length of the data in the request */
- u32 data_len;
- /* progress index moving along the iovs array */
- unsigned iov_idx;
- struct user_sdma_iovec iovs[MAX_VECTORS_PER_REQ];
- /* number of elements copied to the tids array */
- u16 n_tids;
- /* TID array values copied from the tid_iov vector */
- u32 *tids;
- u16 tididx;
- u32 sent;
- u64 seqnum;
- u64 seqcomp;
- u64 seqsubmitted;
- struct list_head txps;
- unsigned long flags;
- /* status of the last txreq completed */
- int status;
-};
-
-/*
- * A single txreq could span up to 3 physical pages when the MTU
- * is sufficiently large (> 4K). Each of the IOV pointers also
- * needs it's own set of flags so the vector has been handled
- * independently of each other.
- */
-struct user_sdma_txreq {
- /* Packet header for the txreq */
- struct hfi1_pkt_header hdr;
- struct sdma_txreq txreq;
- struct list_head list;
- struct user_sdma_request *req;
- u16 flags;
- unsigned busycount;
- u64 seqnum;
-};
-
-#define SDMA_DBG(req, fmt, ...) \
- hfi1_cdbg(SDMA, "[%u:%u:%u:%u] " fmt, (req)->pq->dd->unit, \
- (req)->pq->ctxt, (req)->pq->subctxt, (req)->info.comp_idx, \
- ##__VA_ARGS__)
-#define SDMA_Q_DBG(pq, fmt, ...) \
- hfi1_cdbg(SDMA, "[%u:%u:%u] " fmt, (pq)->dd->unit, (pq)->ctxt, \
- (pq)->subctxt, ##__VA_ARGS__)
-
static int user_sdma_send_pkts(struct user_sdma_request *req,
unsigned maxpkts);
-static int num_user_pages(const struct iovec *iov);
static void user_sdma_txreq_cb(struct sdma_txreq *txreq, int status);
static inline void pq_update(struct hfi1_user_sdma_pkt_q *pq);
static void user_sdma_free_request(struct user_sdma_request *req, bool unpin);
@@ -307,7 +103,8 @@ static int defer_packet_queue(
struct sdma_engine *sde,
struct iowait *wait,
struct sdma_txreq *txreq,
- unsigned int seq);
+ uint seq,
+ bool pkts_sent);
static void activate_packet_queue(struct iowait *wait, int reason);
static bool sdma_rb_filter(struct mmu_rb_node *node, unsigned long addr,
unsigned long len);
@@ -329,7 +126,8 @@ static int defer_packet_queue(
struct sdma_engine *sde,
struct iowait *wait,
struct sdma_txreq *txreq,
- unsigned seq)
+ uint seq,
+ bool pkts_sent)
{
struct hfi1_user_sdma_pkt_q *pq =
container_of(wait, struct hfi1_user_sdma_pkt_q, busy);
@@ -349,7 +147,7 @@ static int defer_packet_queue(
xchg(&pq->state, SDMA_PKT_Q_DEFERRED);
write_seqlock(&dev->iowait_lock);
if (list_empty(&pq->busy.list))
- list_add_tail(&pq->busy.list, &sde->dmawait);
+ iowait_queue(pkts_sent, &pq->busy, &sde->dmawait);
write_sequnlock(&dev->iowait_lock);
return -EBUSY;
eagain:
@@ -364,13 +162,6 @@ static void activate_packet_queue(struct iowait *wait, int reason)
wake_up(&wait->wait_dma);
};
-static void sdma_kmem_cache_ctor(void *obj)
-{
- struct user_sdma_txreq *tx = obj;
-
- memset(tx, 0, sizeof(*tx));
-}
-
int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
struct hfi1_filedata *fd)
{
@@ -379,7 +170,6 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
struct hfi1_devdata *dd;
struct hfi1_user_sdma_comp_q *cq;
struct hfi1_user_sdma_pkt_q *pq;
- unsigned long flags;
if (!uctxt || !fd)
return -EBADF;
@@ -393,7 +183,6 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
if (!pq)
return -ENOMEM;
- INIT_LIST_HEAD(&pq->list);
pq->dd = dd;
pq->ctxt = uctxt->ctxt;
pq->subctxt = fd->subctxt;
@@ -426,7 +215,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
sizeof(struct user_sdma_txreq),
L1_CACHE_BYTES,
SLAB_HWCACHE_ALIGN,
- sdma_kmem_cache_ctor);
+ NULL);
if (!pq->txreq_cache) {
dd_dev_err(dd, "[%u] Failed to allocate TxReq cache\n",
uctxt->ctxt);
@@ -454,10 +243,6 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
fd->pq = pq;
fd->cq = cq;
- spin_lock_irqsave(&uctxt->sdma_qlock, flags);
- list_add(&pq->list, &uctxt->sdma_queues);
- spin_unlock_irqrestore(&uctxt->sdma_qlock, flags);
-
return 0;
pq_mmu_fail:
@@ -476,22 +261,17 @@ pq_reqs_nomem:
return ret;
}
-int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd)
+int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd,
+ struct hfi1_ctxtdata *uctxt)
{
- struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_user_sdma_pkt_q *pq;
- unsigned long flags;
- hfi1_cdbg(SDMA, "[%u:%u:%u] Freeing user SDMA queues", uctxt->dd->unit,
- uctxt->ctxt, fd->subctxt);
+ trace_hfi1_sdma_user_free_queues(uctxt->dd, uctxt->ctxt, fd->subctxt);
+
pq = fd->pq;
if (pq) {
if (pq->handler)
hfi1_mmu_rb_unregister(pq->handler);
- spin_lock_irqsave(&uctxt->sdma_qlock, flags);
- if (!list_empty(&pq->list))
- list_del_init(&pq->list);
- spin_unlock_irqrestore(&uctxt->sdma_qlock, flags);
iowait_sdma_drain(&pq->busy);
/* Wait until all requests have been freed. */
wait_event_interruptible(
@@ -546,6 +326,8 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
struct sdma_req_info info;
struct user_sdma_request *req;
u8 opcode, sc, vl;
+ u16 pkey;
+ u32 slid;
int req_queued = 0;
u16 dlid;
u32 selector;
@@ -567,7 +349,6 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
trace_hfi1_sdma_user_reqinfo(dd, uctxt->ctxt, fd->subctxt,
(u16 *)&info);
-
if (info.comp_idx >= hfi1_sdma_comp_ring_size) {
hfi1_cdbg(SDMA,
"[%u:%u:%u:%u] Invalid comp index",
@@ -604,15 +385,23 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
/*
* All safety checks have been done and this request has been claimed.
*/
- hfi1_cdbg(SDMA, "[%u:%u:%u] Using req/comp entry %u\n", dd->unit,
- uctxt->ctxt, fd->subctxt, info.comp_idx);
+ trace_hfi1_sdma_user_process_request(dd, uctxt->ctxt, fd->subctxt,
+ info.comp_idx);
req = pq->reqs + info.comp_idx;
- memset(req, 0, sizeof(*req));
req->data_iovs = req_iovcnt(info.ctrl) - 1; /* subtract header vector */
+ req->data_len = 0;
req->pq = pq;
req->cq = cq;
req->status = -1;
req->ahg_idx = -1;
+ req->iov_idx = 0;
+ req->sent = 0;
+ req->seqnum = 0;
+ req->seqcomp = 0;
+ req->seqsubmitted = 0;
+ req->tids = NULL;
+ req->done = 0;
+ req->has_error = 0;
INIT_LIST_HEAD(&req->txps);
memcpy(&req->info, &info, sizeof(info));
@@ -671,8 +460,9 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
}
/* Checking P_KEY for requests from user-space */
- if (egress_pkey_check(dd->pport, req->hdr.lrh, req->hdr.bth, sc,
- PKEY_CHECK_INVALID)) {
+ pkey = (u16)be32_to_cpu(req->hdr.bth[0]);
+ slid = be16_to_cpu(req->hdr.lrh[3]);
+ if (egress_pkey_check(dd->pport, slid, pkey, sc, PKEY_CHECK_INVALID)) {
ret = -EINVAL;
goto free_req;
}
@@ -696,24 +486,27 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
req->tidoffset = KDETH_GET(req->hdr.kdeth.ver_tid_offset, OFFSET) *
(KDETH_GET(req->hdr.kdeth.ver_tid_offset, OM) ?
KDETH_OM_LARGE : KDETH_OM_SMALL);
- SDMA_DBG(req, "Initial TID offset %u", req->tidoffset);
+ trace_hfi1_sdma_user_initial_tidoffset(dd, uctxt->ctxt, fd->subctxt,
+ info.comp_idx, req->tidoffset);
idx++;
/* Save all the IO vector structures */
for (i = 0; i < req->data_iovs; i++) {
+ req->iovs[i].offset = 0;
INIT_LIST_HEAD(&req->iovs[i].list);
memcpy(&req->iovs[i].iov,
iovec + idx++,
sizeof(req->iovs[i].iov));
ret = pin_vector_pages(req, &req->iovs[i]);
if (ret) {
+ req->data_iovs = i;
req->status = ret;
goto free_req;
}
req->data_len += req->iovs[i].iov.iov_len;
}
- SDMA_DBG(req, "total data length %u", req->data_len);
-
+ trace_hfi1_sdma_user_data_length(dd, uctxt->ctxt, fd->subctxt,
+ info.comp_idx, req->data_len);
if (pcount > req->info.npkts)
pcount = req->info.npkts;
/*
@@ -749,6 +542,7 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
}
req->tids = tmp;
req->n_tids = ntids;
+ req->tididx = 0;
idx++;
}
@@ -791,12 +585,12 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
* request have been submitted to the SDMA engine. However, it
* will not wait for send completions.
*/
- while (!test_bit(SDMA_REQ_SEND_DONE, &req->flags)) {
+ while (req->seqsubmitted != req->info.npkts) {
ret = user_sdma_send_pkts(req, pcount);
if (ret < 0) {
if (ret != -EBUSY) {
req->status = ret;
- set_bit(SDMA_REQ_DONE_ERROR, &req->flags);
+ WRITE_ONCE(req->has_error, 1);
if (ACCESS_ONCE(req->seqcomp) ==
req->seqsubmitted - 1)
goto free_req;
@@ -867,7 +661,11 @@ static inline u32 compute_data_length(struct user_sdma_request *req,
} else {
len = min(req->data_len - req->sent, (u32)req->info.fragsize);
}
- SDMA_DBG(req, "Data Length = %u", len);
+ trace_hfi1_sdma_user_compute_length(req->pq->dd,
+ req->pq->ctxt,
+ req->pq->subctxt,
+ req->info.comp_idx,
+ len);
return len;
}
@@ -884,6 +682,84 @@ static inline u32 get_lrh_len(struct hfi1_pkt_header hdr, u32 len)
return ((sizeof(hdr) - sizeof(hdr.pbc)) + 4 + len);
}
+static int user_sdma_txadd_ahg(struct user_sdma_request *req,
+ struct user_sdma_txreq *tx,
+ u32 datalen)
+{
+ int ret;
+ u16 pbclen = le16_to_cpu(req->hdr.pbc[0]);
+ u32 lrhlen = get_lrh_len(req->hdr, pad_len(datalen));
+ struct hfi1_user_sdma_pkt_q *pq = req->pq;
+
+ /*
+ * Copy the request header into the tx header
+ * because the HW needs a cacheline-aligned
+ * address.
+ * This copy can be optimized out if the hdr
+ * member of user_sdma_request were also
+ * cacheline aligned.
+ */
+ memcpy(&tx->hdr, &req->hdr, sizeof(tx->hdr));
+ if (PBC2LRH(pbclen) != lrhlen) {
+ pbclen = (pbclen & 0xf000) | LRH2PBC(lrhlen);
+ tx->hdr.pbc[0] = cpu_to_le16(pbclen);
+ }
+ ret = check_header_template(req, &tx->hdr, lrhlen, datalen);
+ if (ret)
+ return ret;
+ ret = sdma_txinit_ahg(&tx->txreq, SDMA_TXREQ_F_AHG_COPY,
+ sizeof(tx->hdr) + datalen, req->ahg_idx,
+ 0, NULL, 0, user_sdma_txreq_cb);
+ if (ret)
+ return ret;
+ ret = sdma_txadd_kvaddr(pq->dd, &tx->txreq, &tx->hdr, sizeof(tx->hdr));
+ if (ret)
+ sdma_txclean(pq->dd, &tx->txreq);
+ return ret;
+}
+
+static int user_sdma_txadd(struct user_sdma_request *req,
+ struct user_sdma_txreq *tx,
+ struct user_sdma_iovec *iovec, u32 datalen,
+ u32 *queued_ptr, u32 *data_sent_ptr,
+ u64 *iov_offset_ptr)
+{
+ int ret;
+ unsigned int pageidx, len;
+ unsigned long base, offset;
+ u64 iov_offset = *iov_offset_ptr;
+ u32 queued = *queued_ptr, data_sent = *data_sent_ptr;
+ struct hfi1_user_sdma_pkt_q *pq = req->pq;
+
+ base = (unsigned long)iovec->iov.iov_base;
+ offset = offset_in_page(base + iovec->offset + iov_offset);
+ pageidx = (((iovec->offset + iov_offset + base) - (base & PAGE_MASK)) >>
+ PAGE_SHIFT);
+ len = offset + req->info.fragsize > PAGE_SIZE ?
+ PAGE_SIZE - offset : req->info.fragsize;
+ len = min((datalen - queued), len);
+ ret = sdma_txadd_page(pq->dd, &tx->txreq, iovec->pages[pageidx],
+ offset, len);
+ if (ret) {
+ SDMA_DBG(req, "SDMA txreq add page failed %d\n", ret);
+ return ret;
+ }
+ iov_offset += len;
+ queued += len;
+ data_sent += len;
+ if (unlikely(queued < datalen && pageidx == iovec->npages &&
+ req->iov_idx < req->data_iovs - 1)) {
+ iovec->offset += iov_offset;
+ iovec = &req->iovs[++req->iov_idx];
+ iov_offset = 0;
+ }
+
+ *queued_ptr = queued;
+ *data_sent_ptr = data_sent;
+ *iov_offset_ptr = iov_offset;
+ return ret;
+}
+
static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
{
int ret = 0, count;
@@ -898,10 +774,8 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
pq = req->pq;
/* If tx completion has reported an error, we are done. */
- if (test_bit(SDMA_REQ_HAS_ERROR, &req->flags)) {
- set_bit(SDMA_REQ_DONE_ERROR, &req->flags);
+ if (READ_ONCE(req->has_error))
return -EFAULT;
- }
/*
* Check if we might have sent the entire request already
@@ -924,10 +798,8 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
* with errors. If so, we are not going to process any
* more packets from this request.
*/
- if (test_bit(SDMA_REQ_HAS_ERROR, &req->flags)) {
- set_bit(SDMA_REQ_DONE_ERROR, &req->flags);
+ if (READ_ONCE(req->has_error))
return -EFAULT;
- }
tx = kmem_cache_alloc(pq->txreq_cache, GFP_KERNEL);
if (!tx)
@@ -984,39 +856,9 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
if (req->ahg_idx >= 0) {
if (!req->seqnum) {
- u16 pbclen = le16_to_cpu(req->hdr.pbc[0]);
- u32 lrhlen = get_lrh_len(req->hdr,
- pad_len(datalen));
- /*
- * Copy the request header into the tx header
- * because the HW needs a cacheline-aligned
- * address.
- * This copy can be optimized out if the hdr
- * member of user_sdma_request were also
- * cacheline aligned.
- */
- memcpy(&tx->hdr, &req->hdr, sizeof(tx->hdr));
- if (PBC2LRH(pbclen) != lrhlen) {
- pbclen = (pbclen & 0xf000) |
- LRH2PBC(lrhlen);
- tx->hdr.pbc[0] = cpu_to_le16(pbclen);
- }
- ret = check_header_template(req, &tx->hdr,
- lrhlen, datalen);
+ ret = user_sdma_txadd_ahg(req, tx, datalen);
if (ret)
goto free_tx;
- ret = sdma_txinit_ahg(&tx->txreq,
- SDMA_TXREQ_F_AHG_COPY,
- sizeof(tx->hdr) + datalen,
- req->ahg_idx, 0, NULL, 0,
- user_sdma_txreq_cb);
- if (ret)
- goto free_tx;
- ret = sdma_txadd_kvaddr(pq->dd, &tx->txreq,
- &tx->hdr,
- sizeof(tx->hdr));
- if (ret)
- goto free_txreq;
} else {
int changes;
@@ -1024,11 +866,6 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
datalen);
if (changes < 0)
goto free_tx;
- sdma_txinit_ahg(&tx->txreq,
- SDMA_TXREQ_F_USE_AHG,
- datalen, req->ahg_idx, changes,
- req->ahg, sizeof(req->hdr),
- user_sdma_txreq_cb);
}
} else {
ret = sdma_txinit(&tx->txreq, 0, sizeof(req->hdr) +
@@ -1052,35 +889,10 @@ static int user_sdma_send_pkts(struct user_sdma_request *req, unsigned maxpkts)
*/
while (queued < datalen &&
(req->sent + data_sent) < req->data_len) {
- unsigned long base, offset;
- unsigned pageidx, len;
-
- base = (unsigned long)iovec->iov.iov_base;
- offset = offset_in_page(base + iovec->offset +
- iov_offset);
- pageidx = (((iovec->offset + iov_offset +
- base) - (base & PAGE_MASK)) >> PAGE_SHIFT);
- len = offset + req->info.fragsize > PAGE_SIZE ?
- PAGE_SIZE - offset : req->info.fragsize;
- len = min((datalen - queued), len);
- ret = sdma_txadd_page(pq->dd, &tx->txreq,
- iovec->pages[pageidx],
- offset, len);
- if (ret) {
- SDMA_DBG(req, "SDMA txreq add page failed %d\n",
- ret);
+ ret = user_sdma_txadd(req, tx, iovec, datalen,
+ &queued, &data_sent, &iov_offset);
+ if (ret)
goto free_txreq;
- }
- iov_offset += len;
- queued += len;
- data_sent += len;
- if (unlikely(queued < datalen &&
- pageidx == iovec->npages &&
- req->iov_idx < req->data_iovs - 1)) {
- iovec->offset += iov_offset;
- iovec = &req->iovs[++req->iov_idx];
- iov_offset = 0;
- }
}
/*
* The txreq was submitted successfully so we can update
@@ -1105,7 +917,7 @@ dosend:
ret = sdma_send_txlist(req->sde, &pq->busy, &req->txps, &count);
req->seqsubmitted += count;
if (req->seqsubmitted == req->info.npkts) {
- set_bit(SDMA_REQ_SEND_DONE, &req->flags);
+ WRITE_ONCE(req->done, 1);
/*
* The txreq has already been submitted to the HW queue
* so we can free the AHG entry now. Corruption will not
@@ -1124,19 +936,6 @@ free_tx:
return ret;
}
-/*
- * How many pages in this iovec element?
- */
-static inline int num_user_pages(const struct iovec *iov)
-{
- const unsigned long addr = (unsigned long)iov->iov_base;
- const unsigned long len = iov->iov_len;
- const unsigned long spage = addr & PAGE_MASK;
- const unsigned long epage = (addr + len - 1) & PAGE_MASK;
-
- return 1 + ((epage - spage) >> PAGE_SHIFT);
-}
-
static u32 sdma_cache_evict(struct hfi1_user_sdma_pkt_q *pq, u32 npages)
{
struct evict_data evict_data;
@@ -1147,22 +946,82 @@ static u32 sdma_cache_evict(struct hfi1_user_sdma_pkt_q *pq, u32 npages)
return evict_data.cleared;
}
+static int pin_sdma_pages(struct user_sdma_request *req,
+ struct user_sdma_iovec *iovec,
+ struct sdma_mmu_node *node,
+ int npages)
+{
+ int pinned, cleared;
+ struct page **pages;
+ struct hfi1_user_sdma_pkt_q *pq = req->pq;
+
+ pages = kcalloc(npages, sizeof(*pages), GFP_KERNEL);
+ if (!pages) {
+ SDMA_DBG(req, "Failed page array alloc");
+ return -ENOMEM;
+ }
+ memcpy(pages, node->pages, node->npages * sizeof(*pages));
+
+ npages -= node->npages;
+retry:
+ if (!hfi1_can_pin_pages(pq->dd, pq->mm,
+ atomic_read(&pq->n_locked), npages)) {
+ cleared = sdma_cache_evict(pq, npages);
+ if (cleared >= npages)
+ goto retry;
+ }
+ pinned = hfi1_acquire_user_pages(pq->mm,
+ ((unsigned long)iovec->iov.iov_base +
+ (node->npages * PAGE_SIZE)), npages, 0,
+ pages + node->npages);
+ if (pinned < 0) {
+ kfree(pages);
+ return pinned;
+ }
+ if (pinned != npages) {
+ unpin_vector_pages(pq->mm, pages, node->npages, pinned);
+ return -EFAULT;
+ }
+ kfree(node->pages);
+ node->rb.len = iovec->iov.iov_len;
+ node->pages = pages;
+ atomic_add(pinned, &pq->n_locked);
+ return pinned;
+}
+
+static void unpin_sdma_pages(struct sdma_mmu_node *node)
+{
+ if (node->npages) {
+ unpin_vector_pages(node->pq->mm, node->pages, 0, node->npages);
+ atomic_sub(node->npages, &node->pq->n_locked);
+ }
+}
+
static int pin_vector_pages(struct user_sdma_request *req,
struct user_sdma_iovec *iovec)
{
- int ret = 0, pinned, npages, cleared;
- struct page **pages;
+ int ret = 0, pinned, npages;
struct hfi1_user_sdma_pkt_q *pq = req->pq;
struct sdma_mmu_node *node = NULL;
struct mmu_rb_node *rb_node;
-
- rb_node = hfi1_mmu_rb_extract(pq->handler,
- (unsigned long)iovec->iov.iov_base,
- iovec->iov.iov_len);
- if (rb_node)
+ struct iovec *iov;
+ bool extracted;
+
+ extracted =
+ hfi1_mmu_rb_remove_unless_exact(pq->handler,
+ (unsigned long)
+ iovec->iov.iov_base,
+ iovec->iov.iov_len, &rb_node);
+ if (rb_node) {
node = container_of(rb_node, struct sdma_mmu_node, rb);
- else
- rb_node = NULL;
+ if (!extracted) {
+ atomic_inc(&node->refcount);
+ iovec->pages = node->pages;
+ iovec->npages = node->npages;
+ iovec->node = node;
+ return 0;
+ }
+ }
if (!node) {
node = kzalloc(sizeof(*node), GFP_KERNEL);
@@ -1174,46 +1033,16 @@ static int pin_vector_pages(struct user_sdma_request *req,
atomic_set(&node->refcount, 0);
}
- npages = num_user_pages(&iovec->iov);
+ iov = &iovec->iov;
+ npages = num_user_pages((unsigned long)iov->iov_base, iov->iov_len);
if (node->npages < npages) {
- pages = kcalloc(npages, sizeof(*pages), GFP_KERNEL);
- if (!pages) {
- SDMA_DBG(req, "Failed page array alloc");
- ret = -ENOMEM;
- goto bail;
- }
- memcpy(pages, node->pages, node->npages * sizeof(*pages));
-
- npages -= node->npages;
-
-retry:
- if (!hfi1_can_pin_pages(pq->dd, pq->mm,
- atomic_read(&pq->n_locked), npages)) {
- cleared = sdma_cache_evict(pq, npages);
- if (cleared >= npages)
- goto retry;
- }
- pinned = hfi1_acquire_user_pages(pq->mm,
- ((unsigned long)iovec->iov.iov_base +
- (node->npages * PAGE_SIZE)), npages, 0,
- pages + node->npages);
+ pinned = pin_sdma_pages(req, iovec, node, npages);
if (pinned < 0) {
- kfree(pages);
ret = pinned;
goto bail;
}
- if (pinned != npages) {
- unpin_vector_pages(pq->mm, pages, node->npages,
- pinned);
- ret = -EFAULT;
- goto bail;
- }
- kfree(node->pages);
- node->rb.len = iovec->iov.iov_len;
- node->pages = pages;
node->npages += pinned;
npages = node->npages;
- atomic_add(pinned, &pq->n_locked);
}
iovec->pages = node->pages;
iovec->npages = npages;
@@ -1221,14 +1050,12 @@ retry:
ret = hfi1_mmu_rb_insert(req->pq->handler, &node->rb);
if (ret) {
- atomic_sub(node->npages, &pq->n_locked);
iovec->node = NULL;
goto bail;
}
return 0;
bail:
- if (rb_node)
- unpin_vector_pages(pq->mm, node->pages, 0, node->npages);
+ unpin_sdma_pages(node);
kfree(node);
return ret;
}
@@ -1408,9 +1235,10 @@ static int set_txreq_header(struct user_sdma_request *req,
* Set the KDETH.OFFSET and KDETH.OM based on size of
* transfer.
*/
- SDMA_DBG(req, "TID offset %ubytes %uunits om%u",
- req->tidoffset, req->tidoffset >> omfactor,
- omfactor != KDETH_OM_SMALL_SHIFT);
+ trace_hfi1_sdma_user_tid_info(
+ pq->dd, pq->ctxt, pq->subctxt, req->info.comp_idx,
+ req->tidoffset, req->tidoffset >> omfactor,
+ omfactor != KDETH_OM_SMALL_SHIFT);
KDETH_SET(hdr->kdeth.ver_tid_offset, OFFSET,
req->tidoffset >> omfactor);
KDETH_SET(hdr->kdeth.ver_tid_offset, OM,
@@ -1423,21 +1251,22 @@ done:
}
static int set_txreq_header_ahg(struct user_sdma_request *req,
- struct user_sdma_txreq *tx, u32 len)
+ struct user_sdma_txreq *tx, u32 datalen)
{
+ u32 ahg[AHG_KDETH_ARRAY_SIZE];
int diff = 0;
u8 omfactor; /* KDETH.OM */
struct hfi1_user_sdma_pkt_q *pq = req->pq;
struct hfi1_pkt_header *hdr = &req->hdr;
u16 pbclen = le16_to_cpu(hdr->pbc[0]);
- u32 val32, tidval = 0, lrhlen = get_lrh_len(*hdr, pad_len(len));
+ u32 val32, tidval = 0, lrhlen = get_lrh_len(*hdr, pad_len(datalen));
if (PBC2LRH(pbclen) != lrhlen) {
/* PBC.PbcLengthDWs */
- AHG_HEADER_SET(req->ahg, diff, 0, 0, 12,
+ AHG_HEADER_SET(ahg, diff, 0, 0, 12,
cpu_to_le16(LRH2PBC(lrhlen)));
/* LRH.PktLen (we need the full 16 bits due to byte swap) */
- AHG_HEADER_SET(req->ahg, diff, 3, 0, 16,
+ AHG_HEADER_SET(ahg, diff, 3, 0, 16,
cpu_to_be16(lrhlen >> 2));
}
@@ -1449,13 +1278,12 @@ static int set_txreq_header_ahg(struct user_sdma_request *req,
(HFI1_CAP_IS_KSET(EXTENDED_PSN) ? 0x7fffffff : 0xffffff);
if (unlikely(tx->flags & TXREQ_FLAGS_REQ_ACK))
val32 |= 1UL << 31;
- AHG_HEADER_SET(req->ahg, diff, 6, 0, 16, cpu_to_be16(val32 >> 16));
- AHG_HEADER_SET(req->ahg, diff, 6, 16, 16, cpu_to_be16(val32 & 0xffff));
+ AHG_HEADER_SET(ahg, diff, 6, 0, 16, cpu_to_be16(val32 >> 16));
+ AHG_HEADER_SET(ahg, diff, 6, 16, 16, cpu_to_be16(val32 & 0xffff));
/* KDETH.Offset */
- AHG_HEADER_SET(req->ahg, diff, 15, 0, 16,
+ AHG_HEADER_SET(ahg, diff, 15, 0, 16,
cpu_to_le16(req->koffset & 0xffff));
- AHG_HEADER_SET(req->ahg, diff, 15, 16, 16,
- cpu_to_le16(req->koffset >> 16));
+ AHG_HEADER_SET(ahg, diff, 15, 16, 16, cpu_to_le16(req->koffset >> 16));
if (req_opcode(req->info.ctrl) == EXPECTED) {
__le16 val;
@@ -1473,9 +1301,8 @@ static int set_txreq_header_ahg(struct user_sdma_request *req,
* we have to check again.
*/
if (++req->tididx > req->n_tids - 1 ||
- !req->tids[req->tididx]) {
+ !req->tids[req->tididx])
return -EINVAL;
- }
tidval = req->tids[req->tididx];
}
omfactor = ((EXP_TID_GET(tidval, LEN) *
@@ -1483,7 +1310,7 @@ static int set_txreq_header_ahg(struct user_sdma_request *req,
KDETH_OM_MAX_SIZE) ? KDETH_OM_LARGE_SHIFT :
KDETH_OM_SMALL_SHIFT;
/* KDETH.OM and KDETH.OFFSET (TID) */
- AHG_HEADER_SET(req->ahg, diff, 7, 0, 16,
+ AHG_HEADER_SET(ahg, diff, 7, 0, 16,
((!!(omfactor - KDETH_OM_SMALL_SHIFT)) << 15 |
((req->tidoffset >> omfactor)
& 0x7fff)));
@@ -1503,12 +1330,20 @@ static int set_txreq_header_ahg(struct user_sdma_request *req,
AHG_KDETH_INTR_SHIFT));
}
- AHG_HEADER_SET(req->ahg, diff, 7, 16, 14, val);
+ AHG_HEADER_SET(ahg, diff, 7, 16, 14, val);
}
+ if (diff < 0)
+ return diff;
trace_hfi1_sdma_user_header_ahg(pq->dd, pq->ctxt, pq->subctxt,
req->info.comp_idx, req->sde->this_idx,
- req->ahg_idx, req->ahg, diff, tidval);
+ req->ahg_idx, ahg, diff, tidval);
+ sdma_txinit_ahg(&tx->txreq,
+ SDMA_TXREQ_F_USE_AHG,
+ datalen, req->ahg_idx, diff,
+ ahg, sizeof(req->hdr),
+ user_sdma_txreq_cb);
+
return diff;
}
@@ -1537,7 +1372,7 @@ static void user_sdma_txreq_cb(struct sdma_txreq *txreq, int status)
if (status != SDMA_TXREQ_S_OK) {
SDMA_DBG(req, "SDMA completion with error %d",
status);
- set_bit(SDMA_REQ_HAS_ERROR, &req->flags);
+ WRITE_ONCE(req->has_error, 1);
}
req->seqcomp = tx->seqnum;
@@ -1556,8 +1391,8 @@ static void user_sdma_txreq_cb(struct sdma_txreq *txreq, int status)
if (status != SDMA_TXREQ_S_OK)
req->status = status;
if (req->seqcomp == (ACCESS_ONCE(req->seqsubmitted) - 1) &&
- (test_bit(SDMA_REQ_SEND_DONE, &req->flags) ||
- test_bit(SDMA_REQ_DONE_ERROR, &req->flags))) {
+ (READ_ONCE(req->done) ||
+ READ_ONCE(req->has_error))) {
user_sdma_free_request(req, false);
pq_update(pq);
set_comp_state(pq, cq, idx, ERROR, req->status);
@@ -1611,8 +1446,6 @@ static inline void set_comp_state(struct hfi1_user_sdma_pkt_q *pq,
u16 idx, enum hfi1_sdma_comp_state state,
int ret)
{
- hfi1_cdbg(SDMA, "[%u:%u:%u:%u] Setting completion status %u %d",
- pq->dd->unit, pq->ctxt, pq->subctxt, idx, state, ret);
if (state == ERROR)
cq->comps[idx].errcode = -ret;
smp_wmb(); /* make sure errcode is visible first */
@@ -1667,10 +1500,7 @@ static void sdma_rb_remove(void *arg, struct mmu_rb_node *mnode)
struct sdma_mmu_node *node =
container_of(mnode, struct sdma_mmu_node, rb);
- atomic_sub(node->npages, &node->pq->n_locked);
-
- unpin_vector_pages(node->pq->mm, node->pages, 0, node->npages);
-
+ unpin_sdma_pages(node);
kfree(node);
}
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.h b/drivers/infiniband/hw/hfi1/user_sdma.h
index e5b10aefe212..9b8bb5634c0d 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.h
+++ b/drivers/infiniband/hw/hfi1/user_sdma.h
@@ -53,11 +53,68 @@
#include "iowait.h"
#include "user_exp_rcv.h"
+/* The maximum number of Data io vectors per message/request */
+#define MAX_VECTORS_PER_REQ 8
+/*
+ * Maximum number of packet to send from each message/request
+ * before moving to the next one.
+ */
+#define MAX_PKTS_PER_QUEUE 16
+
+#define num_pages(x) (1 + ((((x) - 1) & PAGE_MASK) >> PAGE_SHIFT))
+
+#define req_opcode(x) \
+ (((x) >> HFI1_SDMA_REQ_OPCODE_SHIFT) & HFI1_SDMA_REQ_OPCODE_MASK)
+#define req_version(x) \
+ (((x) >> HFI1_SDMA_REQ_VERSION_SHIFT) & HFI1_SDMA_REQ_OPCODE_MASK)
+#define req_iovcnt(x) \
+ (((x) >> HFI1_SDMA_REQ_IOVCNT_SHIFT) & HFI1_SDMA_REQ_IOVCNT_MASK)
+
+/* Number of BTH.PSN bits used for sequence number in expected rcvs */
+#define BTH_SEQ_MASK 0x7ffull
+
+#define AHG_KDETH_INTR_SHIFT 12
+#define AHG_KDETH_SH_SHIFT 13
+#define AHG_KDETH_ARRAY_SIZE 9
+
+#define PBC2LRH(x) ((((x) & 0xfff) << 2) - 4)
+#define LRH2PBC(x) ((((x) >> 2) + 1) & 0xfff)
+
+#define AHG_HEADER_SET(arr, idx, dw, bit, width, value) \
+ do { \
+ if ((idx) < ARRAY_SIZE((arr))) \
+ (arr)[(idx++)] = sdma_build_ahg_descriptor( \
+ (__force u16)(value), (dw), (bit), \
+ (width)); \
+ else \
+ return -ERANGE; \
+ } while (0)
+
+/* Tx request flag bits */
+#define TXREQ_FLAGS_REQ_ACK BIT(0) /* Set the ACK bit in the header */
+#define TXREQ_FLAGS_REQ_DISABLE_SH BIT(1) /* Disable header suppression */
+
+#define SDMA_PKT_Q_INACTIVE BIT(0)
+#define SDMA_PKT_Q_ACTIVE BIT(1)
+#define SDMA_PKT_Q_DEFERRED BIT(2)
+
+/*
+ * Maximum retry attempts to submit a TX request
+ * before putting the process to sleep.
+ */
+#define MAX_DEFER_RETRY_COUNT 1
+
+#define SDMA_IOWAIT_TIMEOUT 1000 /* in milliseconds */
+
+#define SDMA_DBG(req, fmt, ...) \
+ hfi1_cdbg(SDMA, "[%u:%u:%u:%u] " fmt, (req)->pq->dd->unit, \
+ (req)->pq->ctxt, (req)->pq->subctxt, (req)->info.comp_idx, \
+ ##__VA_ARGS__)
+
extern uint extended_psn;
struct hfi1_user_sdma_pkt_q {
- struct list_head list;
- unsigned ctxt;
+ u16 ctxt;
u16 subctxt;
u16 n_max_reqs;
atomic_t n_reqs;
@@ -80,9 +137,115 @@ struct hfi1_user_sdma_comp_q {
struct hfi1_sdma_comp_entry *comps;
};
+struct sdma_mmu_node {
+ struct mmu_rb_node rb;
+ struct hfi1_user_sdma_pkt_q *pq;
+ atomic_t refcount;
+ struct page **pages;
+ unsigned int npages;
+};
+
+struct user_sdma_iovec {
+ struct list_head list;
+ struct iovec iov;
+ /* number of pages in this vector */
+ unsigned int npages;
+ /* array of pinned pages for this vector */
+ struct page **pages;
+ /*
+ * offset into the virtual address space of the vector at
+ * which we last left off.
+ */
+ u64 offset;
+ struct sdma_mmu_node *node;
+};
+
+/* evict operation argument */
+struct evict_data {
+ u32 cleared; /* count evicted so far */
+ u32 target; /* target count to evict */
+};
+
+struct user_sdma_request {
+ /* This is the original header from user space */
+ struct hfi1_pkt_header hdr;
+
+ /* Read mostly fields */
+ struct hfi1_user_sdma_pkt_q *pq ____cacheline_aligned_in_smp;
+ struct hfi1_user_sdma_comp_q *cq;
+ /*
+ * Pointer to the SDMA engine for this request.
+ * Since different request could be on different VLs,
+ * each request will need it's own engine pointer.
+ */
+ struct sdma_engine *sde;
+ struct sdma_req_info info;
+ /* TID array values copied from the tid_iov vector */
+ u32 *tids;
+ /* total length of the data in the request */
+ u32 data_len;
+ /* number of elements copied to the tids array */
+ u16 n_tids;
+ /*
+ * We copy the iovs for this request (based on
+ * info.iovcnt). These are only the data vectors
+ */
+ u8 data_iovs;
+ s8 ahg_idx;
+
+ /* Writeable fields shared with interrupt */
+ u64 seqcomp ____cacheline_aligned_in_smp;
+ u64 seqsubmitted;
+ /* status of the last txreq completed */
+ int status;
+
+ /* Send side fields */
+ struct list_head txps ____cacheline_aligned_in_smp;
+ u64 seqnum;
+ /*
+ * KDETH.OFFSET (TID) field
+ * The offset can cover multiple packets, depending on the
+ * size of the TID entry.
+ */
+ u32 tidoffset;
+ /*
+ * KDETH.Offset (Eager) field
+ * We need to remember the initial value so the headers
+ * can be updated properly.
+ */
+ u32 koffset;
+ u32 sent;
+ /* TID index copied from the tid_iov vector */
+ u16 tididx;
+ /* progress index moving along the iovs array */
+ u8 iov_idx;
+ u8 done;
+ u8 has_error;
+
+ struct user_sdma_iovec iovs[MAX_VECTORS_PER_REQ];
+} ____cacheline_aligned_in_smp;
+
+/*
+ * A single txreq could span up to 3 physical pages when the MTU
+ * is sufficiently large (> 4K). Each of the IOV pointers also
+ * needs it's own set of flags so the vector has been handled
+ * independently of each other.
+ */
+struct user_sdma_txreq {
+ /* Packet header for the txreq */
+ struct hfi1_pkt_header hdr;
+ struct sdma_txreq txreq;
+ struct list_head list;
+ struct user_sdma_request *req;
+ u16 flags;
+ unsigned int busycount;
+ u64 seqnum;
+};
+
int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt,
struct hfi1_filedata *fd);
-int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd);
+int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd,
+ struct hfi1_ctxtdata *uctxt);
int hfi1_user_sdma_process_request(struct hfi1_filedata *fd,
struct iovec *iovec, unsigned long dim,
unsigned long *count);
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 2d19f9bb434d..e232f3c608b4 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -53,6 +53,7 @@
#include <linux/rculist.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
+#include <rdma/opa_addr.h>
#include "hfi.h"
#include "common.h"
@@ -508,13 +509,14 @@ again:
/*
* Make sure the QP is ready and able to accept the given opcode.
*/
-static inline opcode_handler qp_ok(int opcode, struct hfi1_packet *packet)
+static inline opcode_handler qp_ok(struct hfi1_packet *packet)
{
if (!(ib_rvt_state_ops[packet->qp->state] & RVT_PROCESS_RECV_OK))
return NULL;
- if (((opcode & RVT_OPCODE_QP_MASK) == packet->qp->allowed_ops) ||
- (opcode == IB_OPCODE_CNP))
- return opcode_handler_tbl[opcode];
+ if (((packet->opcode & RVT_OPCODE_QP_MASK) ==
+ packet->qp->allowed_ops) ||
+ (packet->opcode == IB_OPCODE_CNP))
+ return opcode_handler_tbl[packet->opcode];
return NULL;
}
@@ -548,69 +550,54 @@ static u64 hfi1_fault_tx(struct rvt_qp *qp, u8 opcode, u64 pbc)
return pbc;
}
-/**
- * hfi1_ib_rcv - process an incoming packet
- * @packet: data packet information
- *
- * This is called to process an incoming packet at interrupt level.
- *
- * Tlen is the length of the header + data + CRC in bytes.
- */
-void hfi1_ib_rcv(struct hfi1_packet *packet)
+static int hfi1_do_pkey_check(struct hfi1_packet *packet)
{
struct hfi1_ctxtdata *rcd = packet->rcd;
- struct ib_header *hdr = packet->hdr;
- u32 tlen = packet->tlen;
+ struct hfi1_pportdata *ppd = rcd->ppd;
+ struct hfi1_16b_header *hdr = packet->hdr;
+ u16 pkey;
+
+ /* Pkey check needed only for bypass packets */
+ if (packet->etype != RHF_RCV_TYPE_BYPASS)
+ return 0;
+
+ /* Perform pkey check */
+ pkey = hfi1_16B_get_pkey(hdr);
+ return ingress_pkey_check(ppd, pkey, packet->sc,
+ packet->qp->s_pkey_index,
+ packet->slid, true);
+}
+
+static inline void hfi1_handle_packet(struct hfi1_packet *packet,
+ bool is_mcast)
+{
+ u32 qp_num;
+ struct hfi1_ctxtdata *rcd = packet->rcd;
struct hfi1_pportdata *ppd = rcd->ppd;
struct hfi1_ibport *ibp = rcd_to_iport(rcd);
struct rvt_dev_info *rdi = &ppd->dd->verbs_dev.rdi;
opcode_handler packet_handler;
unsigned long flags;
- u32 qp_num;
- int lnh;
- u8 opcode;
- u16 lid;
-
- /* Check for GRH */
- lnh = ib_get_lnh(hdr);
- if (lnh == HFI1_LRH_BTH) {
- packet->ohdr = &hdr->u.oth;
- } else if (lnh == HFI1_LRH_GRH) {
- u32 vtf;
-
- packet->ohdr = &hdr->u.l.oth;
- if (hdr->u.l.grh.next_hdr != IB_GRH_NEXT_HDR)
- goto drop;
- vtf = be32_to_cpu(hdr->u.l.grh.version_tclass_flow);
- if ((vtf >> IB_GRH_VERSION_SHIFT) != IB_GRH_VERSION)
- goto drop;
- packet->rcv_flags |= HFI1_HAS_GRH;
- } else {
- goto drop;
- }
-
- trace_input_ibhdr(rcd->dd, hdr);
- opcode = ib_bth_get_opcode(packet->ohdr);
- inc_opstats(tlen, &rcd->opstats->stats[opcode]);
+ inc_opstats(packet->tlen, &rcd->opstats->stats[packet->opcode]);
- /* Get the destination QP number. */
- qp_num = be32_to_cpu(packet->ohdr->bth[1]) & RVT_QPN_MASK;
- lid = ib_get_dlid(hdr);
- if (unlikely((lid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
- (lid != be16_to_cpu(IB_LID_PERMISSIVE)))) {
+ if (unlikely(is_mcast)) {
struct rvt_mcast *mcast;
struct rvt_mcast_qp *p;
- if (lnh != HFI1_LRH_GRH)
+ if (!packet->grh)
goto drop;
- mcast = rvt_mcast_find(&ibp->rvp, &hdr->u.l.grh.dgid, lid);
+ mcast = rvt_mcast_find(&ibp->rvp,
+ &packet->grh->dgid,
+ opa_get_lid(packet->dlid, 9B));
if (!mcast)
goto drop;
list_for_each_entry_rcu(p, &mcast->qp_list, list) {
packet->qp = p->qp;
+ if (hfi1_do_pkey_check(packet))
+ goto drop;
spin_lock_irqsave(&packet->qp->r_lock, flags);
- packet_handler = qp_ok(opcode, packet);
+ packet_handler = qp_ok(packet);
if (likely(packet_handler))
packet_handler(packet);
else
@@ -624,19 +611,22 @@ void hfi1_ib_rcv(struct hfi1_packet *packet)
if (atomic_dec_return(&mcast->refcount) <= 1)
wake_up(&mcast->wait);
} else {
+ /* Get the destination QP number. */
+ qp_num = ib_bth_get_qpn(packet->ohdr);
rcu_read_lock();
packet->qp = rvt_lookup_qpn(rdi, &ibp->rvp, qp_num);
- if (!packet->qp) {
- rcu_read_unlock();
- goto drop;
- }
- if (unlikely(hfi1_dbg_fault_opcode(packet->qp, opcode,
- true))) {
- rcu_read_unlock();
- goto drop;
- }
+ if (!packet->qp)
+ goto unlock_drop;
+
+ if (hfi1_do_pkey_check(packet))
+ goto unlock_drop;
+
+ if (unlikely(hfi1_dbg_fault_opcode(packet->qp, packet->opcode,
+ true)))
+ goto unlock_drop;
+
spin_lock_irqsave(&packet->qp->r_lock, flags);
- packet_handler = qp_ok(opcode, packet);
+ packet_handler = qp_ok(packet);
if (likely(packet_handler))
packet_handler(packet);
else
@@ -645,11 +635,34 @@ void hfi1_ib_rcv(struct hfi1_packet *packet)
rcu_read_unlock();
}
return;
-
+unlock_drop:
+ rcu_read_unlock();
drop:
ibp->rvp.n_pkt_drops++;
}
+/**
+ * hfi1_ib_rcv - process an incoming packet
+ * @packet: data packet information
+ *
+ * This is called to process an incoming packet at interrupt level.
+ */
+void hfi1_ib_rcv(struct hfi1_packet *packet)
+{
+ struct hfi1_ctxtdata *rcd = packet->rcd;
+
+ trace_input_ibhdr(rcd->dd, packet, !!(rhf_dc_info(packet->rhf)));
+ hfi1_handle_packet(packet, hfi1_check_mcast(packet->dlid));
+}
+
+void hfi1_16B_rcv(struct hfi1_packet *packet)
+{
+ struct hfi1_ctxtdata *rcd = packet->rcd;
+
+ trace_input_ibhdr(rcd->dd, packet, false);
+ hfi1_handle_packet(packet, hfi1_check_mcast(packet->dlid));
+}
+
/*
* This is called from a timer to check for QPs
* which need kernel memory in order to send a packet.
@@ -696,7 +709,7 @@ static void verbs_sdma_complete(
if (tx->wqe) {
hfi1_send_complete(qp, tx->wqe, IB_WC_SUCCESS);
} else if (qp->ibqp.qp_type == IB_QPT_RC) {
- struct ib_header *hdr;
+ struct hfi1_opa_header *hdr;
hdr = &tx->phdr.hdr;
hfi1_rc_send_complete(qp, hdr);
@@ -799,12 +812,27 @@ static int build_verbs_tx_desc(
int ret = 0;
struct hfi1_sdma_header *phdr = &tx->phdr;
u16 hdrbytes = tx->hdr_dwords << 2;
+ u32 *hdr;
+ u8 extra_bytes = 0;
+ static char trail_buf[12]; /* CRC = 4, LT = 1, Pad = 0 to 7 bytes */
+ if (tx->phdr.hdr.hdr_type) {
+ /*
+ * hdrbytes accounts for PBC. Need to subtract 8 bytes
+ * before calculating padding.
+ */
+ extra_bytes = hfi1_get_16b_padding(hdrbytes - 8, length) +
+ (SIZE_OF_CRC << 2) + SIZE_OF_LT;
+ hdr = (u32 *)&phdr->hdr.opah;
+ } else {
+ hdr = (u32 *)&phdr->hdr.ibh;
+ }
if (!ahg_info->ahgcount) {
ret = sdma_txinit_ahg(
&tx->txreq,
ahg_info->tx_flags,
- hdrbytes + length,
+ hdrbytes + length +
+ extra_bytes,
ahg_info->ahgidx,
0,
NULL,
@@ -834,8 +862,17 @@ static int build_verbs_tx_desc(
goto bail_txadd;
}
/* add the ulp payload - if any. tx->ss can be NULL for acks */
- if (tx->ss)
+ if (tx->ss) {
ret = build_verbs_ulp_payload(sde, length, tx);
+ if (ret)
+ goto bail_txadd;
+ }
+
+ /* add icrc, lt byte, and padding to flit */
+ if (extra_bytes != 0)
+ ret = sdma_txadd_kvaddr(sde->dd, &tx->txreq,
+ trail_buf, extra_bytes);
+
bail_txadd:
return ret;
}
@@ -847,26 +884,42 @@ int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
struct hfi1_ahg_info *ahg_info = priv->s_ahg;
u32 hdrwords = qp->s_hdrwords;
u32 len = ps->s_txreq->s_cur_size;
- u32 plen = hdrwords + ((len + 3) >> 2) + 2; /* includes pbc */
+ u32 plen;
struct hfi1_ibdev *dev = ps->dev;
struct hfi1_pportdata *ppd = ps->ppd;
struct verbs_txreq *tx;
u8 sc5 = priv->s_sc;
-
int ret;
+ u32 dwords;
+ bool bypass = false;
+
+ if (ps->s_txreq->phdr.hdr.hdr_type) {
+ u8 extra_bytes = hfi1_get_16b_padding((hdrwords << 2), len);
+
+ dwords = (len + extra_bytes + (SIZE_OF_CRC << 2) +
+ SIZE_OF_LT) >> 2;
+ bypass = true;
+ } else {
+ dwords = (len + 3) >> 2;
+ }
+ plen = hdrwords + dwords + 2;
tx = ps->s_txreq;
if (!sdma_txreq_built(&tx->txreq)) {
if (likely(pbc == 0)) {
u32 vl = sc_to_vlt(dd_from_ibdev(qp->ibqp.device), sc5);
- u8 opcode = get_opcode(&tx->phdr.hdr);
/* No vl15 here */
- /* set PBC_DC_INFO bit (aka SC[4]) in pbc_flags */
- pbc |= (!!(sc5 & 0x10)) << PBC_DC_INFO_SHIFT;
+ /* set PBC_DC_INFO bit (aka SC[4]) in pbc */
+ if (ps->s_txreq->phdr.hdr.hdr_type)
+ pbc |= PBC_PACKET_BYPASS |
+ PBC_INSERT_BYPASS_ICRC;
+ else
+ pbc |= (ib_is_sc5(sc5) << PBC_DC_INFO_SHIFT);
- if (unlikely(hfi1_dbg_fault_opcode(qp, opcode, false)))
- pbc = hfi1_fault_tx(qp, opcode, pbc);
+ if (unlikely(hfi1_dbg_fault_opcode(qp, ps->opcode,
+ false)))
+ pbc = hfi1_fault_tx(qp, ps->opcode, pbc);
pbc = create_pbc(ppd,
pbc,
qp->srate_mbps,
@@ -878,14 +931,15 @@ int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
if (unlikely(ret))
goto bail_build;
}
- ret = sdma_send_txreq(tx->sde, &priv->s_iowait, &tx->txreq);
+ ret = sdma_send_txreq(tx->sde, &priv->s_iowait, &tx->txreq,
+ ps->pkts_sent);
if (unlikely(ret < 0)) {
if (ret == -ECOMM)
goto bail_ecomm;
return ret;
}
trace_sdma_output_ibhdr(dd_from_ibdev(qp->ibqp.device),
- &ps->s_txreq->phdr.hdr);
+ &ps->s_txreq->phdr.hdr, ib_is_sc5(sc5));
return ret;
bail_ecomm:
@@ -935,7 +989,8 @@ static int pio_wait(struct rvt_qp *qp,
dev->n_piodrain += !!(flag & RVT_S_WAIT_PIO_DRAIN);
qp->s_flags |= flag;
was_empty = list_empty(&sc->piowait);
- list_add_tail(&priv->s_iowait.list, &sc->piowait);
+ iowait_queue(ps->pkts_sent, &priv->s_iowait,
+ &sc->piowait);
priv->s_iowait.lock = &dev->iowait_lock;
trace_hfi1_qpsleep(qp, RVT_S_WAIT_PIO);
rvt_get_qp(qp);
@@ -967,10 +1022,10 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
u32 hdrwords = qp->s_hdrwords;
struct rvt_sge_state *ss = ps->s_txreq->ss;
u32 len = ps->s_txreq->s_cur_size;
- u32 dwords = (len + 3) >> 2;
- u32 plen = hdrwords + dwords + 2; /* includes pbc */
+ u32 dwords;
+ u32 plen;
struct hfi1_pportdata *ppd = ps->ppd;
- u32 *hdr = (u32 *)&ps->s_txreq->phdr.hdr;
+ u32 *hdr;
u8 sc5;
unsigned long flags = 0;
struct send_context *sc;
@@ -978,6 +1033,23 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
int wc_status = IB_WC_SUCCESS;
int ret = 0;
pio_release_cb cb = NULL;
+ u32 lrh0_16b;
+ bool bypass = false;
+ u8 extra_bytes = 0;
+
+ if (ps->s_txreq->phdr.hdr.hdr_type) {
+ u8 pad_size = hfi1_get_16b_padding((hdrwords << 2), len);
+
+ extra_bytes = pad_size + (SIZE_OF_CRC << 2) + SIZE_OF_LT;
+ dwords = (len + extra_bytes) >> 2;
+ hdr = (u32 *)&ps->s_txreq->phdr.hdr.opah;
+ lrh0_16b = ps->s_txreq->phdr.hdr.opah.lrh[0];
+ bypass = true;
+ } else {
+ dwords = (len + 3) >> 2;
+ hdr = (u32 *)&ps->s_txreq->phdr.hdr.ibh;
+ }
+ plen = hdrwords + dwords + 2;
/* only RC/UC use complete */
switch (qp->ibqp.qp_type) {
@@ -995,13 +1067,14 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
if (likely(pbc == 0)) {
u8 vl = sc_to_vlt(dd_from_ibdev(qp->ibqp.device), sc5);
- struct verbs_txreq *tx = ps->s_txreq;
- u8 opcode = get_opcode(&tx->phdr.hdr);
- /* set PBC_DC_INFO bit (aka SC[4]) in pbc_flags */
- pbc |= (!!(sc5 & 0x10)) << PBC_DC_INFO_SHIFT;
- if (unlikely(hfi1_dbg_fault_opcode(qp, opcode, false)))
- pbc = hfi1_fault_tx(qp, opcode, pbc);
+ /* set PBC_DC_INFO bit (aka SC[4]) in pbc */
+ if (ps->s_txreq->phdr.hdr.hdr_type)
+ pbc |= PBC_PACKET_BYPASS | PBC_INSERT_BYPASS_ICRC;
+ else
+ pbc |= (ib_is_sc5(sc5) << PBC_DC_INFO_SHIFT);
+ if (unlikely(hfi1_dbg_fault_opcode(qp, ps->opcode, false)))
+ pbc = hfi1_fault_tx(qp, ps->opcode, pbc);
pbc = create_pbc(ppd, pbc, qp->srate_mbps, vl, plen);
}
if (cb)
@@ -1038,11 +1111,12 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
}
}
- if (len == 0) {
+ if (dwords == 0) {
pio_copy(ppd->dd, pbuf, pbc, hdr, hdrwords);
} else {
+ seg_pio_copy_start(pbuf, pbc,
+ hdr, hdrwords * 4);
if (ss) {
- seg_pio_copy_start(pbuf, pbc, hdr, hdrwords * 4);
while (len) {
void *addr = ss->sge.vaddr;
u32 slen = ss->sge.length;
@@ -1053,12 +1127,24 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
seg_pio_copy_mid(pbuf, addr, slen);
len -= slen;
}
- seg_pio_copy_end(pbuf);
}
+ /*
+ * Bypass packet will need to copy additional
+ * bytes to accommodate for CRC and LT bytes
+ */
+ if (extra_bytes) {
+ u8 *empty_buf;
+
+ empty_buf = kcalloc(extra_bytes, sizeof(u8),
+ GFP_KERNEL);
+ seg_pio_copy_mid(pbuf, empty_buf, extra_bytes);
+ kfree(empty_buf);
+ }
+ seg_pio_copy_end(pbuf);
}
trace_pio_output_ibhdr(dd_from_ibdev(qp->ibqp.device),
- &ps->s_txreq->phdr.hdr);
+ &ps->s_txreq->phdr.hdr, ib_is_sc5(sc5));
pio_bail:
if (qp->s_wqe) {
@@ -1104,10 +1190,10 @@ static inline int egress_pkey_matches_entry(u16 pkey, u16 ent)
/**
* egress_pkey_check - check P_KEY of a packet
- * @ppd: Physical IB port data
- * @lrh: Local route header
- * @bth: Base transport header
- * @sc5: SC for packet
+ * @ppd: Physical IB port data
+ * @slid: SLID for packet
+ * @bkey: PKEY for header
+ * @sc5: SC for packet
* @s_pkey_index: It will be used for look up optimization for kernel contexts
* only. If it is negative value, then it means user contexts is calling this
* function.
@@ -1116,19 +1202,16 @@ static inline int egress_pkey_matches_entry(u16 pkey, u16 ent)
*
* Return: 0 on success, otherwise, 1
*/
-int egress_pkey_check(struct hfi1_pportdata *ppd, __be16 *lrh, __be32 *bth,
+int egress_pkey_check(struct hfi1_pportdata *ppd, u32 slid, u16 pkey,
u8 sc5, int8_t s_pkey_index)
{
struct hfi1_devdata *dd;
int i;
- u16 pkey;
int is_user_ctxt_mechanism = (s_pkey_index < 0);
if (!(ppd->part_enforce & HFI1_PART_ENFORCE_OUT))
return 0;
- pkey = (u16)be32_to_cpu(bth[0]);
-
/* If SC15, pkey[0:14] must be 0x7fff */
if ((sc5 == 0xf) && ((pkey & PKEY_LOW_15_MASK) != PKEY_LOW_15_MASK))
goto bad;
@@ -1161,8 +1244,6 @@ bad:
dd = ppd->dd;
if (!(dd->err_info_xmit_constraint.status &
OPA_EI_STATUS_SMASK)) {
- u16 slid = be16_to_cpu(lrh[3]);
-
dd->err_info_xmit_constraint.status |=
OPA_EI_STATUS_SMASK;
dd->err_info_xmit_constraint.slid = slid;
@@ -1179,11 +1260,11 @@ bad:
* and size
*/
static inline send_routine get_send_routine(struct rvt_qp *qp,
- struct verbs_txreq *tx)
+ struct hfi1_pkt_state *ps)
{
struct hfi1_devdata *dd = dd_from_ibdev(qp->ibqp.device);
struct hfi1_qp_priv *priv = qp->priv;
- struct ib_header *h = &tx->phdr.hdr;
+ struct verbs_txreq *tx = ps->s_txreq;
if (unlikely(!(dd->flags & HFI1_HAS_SEND_DMA)))
return dd->process_pio_send;
@@ -1195,11 +1276,9 @@ static inline send_routine get_send_routine(struct rvt_qp *qp,
break;
case IB_QPT_UC:
case IB_QPT_RC: {
- u8 op = get_opcode(h);
-
if (piothreshold &&
tx->s_cur_size <= min(piothreshold, qp->pmtu) &&
- (BIT(op & OPMASK) & pio_opmask[op >> 5]) &&
+ (BIT(ps->opcode & OPMASK) & pio_opmask[ps->opcode >> 5]) &&
iowait_sdma_pending(&priv->s_iowait) == 0 &&
!sdma_txreq_built(&tx->txreq))
return dd->process_pio_send;
@@ -1224,25 +1303,38 @@ int hfi1_verbs_send(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
struct hfi1_devdata *dd = dd_from_ibdev(qp->ibqp.device);
struct hfi1_qp_priv *priv = qp->priv;
struct ib_other_headers *ohdr;
- struct ib_header *hdr;
send_routine sr;
int ret;
- u8 lnh;
+ u16 pkey;
+ u32 slid;
- hdr = &ps->s_txreq->phdr.hdr;
/* locate the pkey within the headers */
- lnh = ib_get_lnh(hdr);
- if (lnh == HFI1_LRH_GRH)
- ohdr = &hdr->u.l.oth;
- else
- ohdr = &hdr->u.oth;
-
- sr = get_send_routine(qp, ps->s_txreq);
- ret = egress_pkey_check(dd->pport,
- hdr->lrh,
- ohdr->bth,
- priv->s_sc,
- qp->s_pkey_index);
+ if (ps->s_txreq->phdr.hdr.hdr_type) {
+ struct hfi1_16b_header *hdr = &ps->s_txreq->phdr.hdr.opah;
+ u8 l4 = hfi1_16B_get_l4(hdr);
+
+ if (l4 == OPA_16B_L4_IB_GLOBAL)
+ ohdr = &hdr->u.l.oth;
+ else
+ ohdr = &hdr->u.oth;
+ slid = hfi1_16B_get_slid(hdr);
+ pkey = hfi1_16B_get_pkey(hdr);
+ } else {
+ struct ib_header *hdr = &ps->s_txreq->phdr.hdr.ibh;
+ u8 lnh = ib_get_lnh(hdr);
+
+ if (lnh == HFI1_LRH_GRH)
+ ohdr = &hdr->u.l.oth;
+ else
+ ohdr = &hdr->u.oth;
+ slid = ib_get_slid(hdr);
+ pkey = ib_bth_get_pkey(ohdr);
+ }
+
+ ps->opcode = ib_bth_get_opcode(ohdr);
+ sr = get_send_routine(qp, ps);
+ ret = egress_pkey_check(dd->pport, slid, pkey,
+ priv->s_sc, qp->s_pkey_index);
if (unlikely(ret)) {
/*
* The value we are returning here does not get propagated to
@@ -1361,14 +1453,14 @@ static int query_port(struct rvt_dev_info *rdi, u8 port_num,
struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi);
struct hfi1_devdata *dd = dd_from_dev(verbs_dev);
struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];
- u16 lid = ppd->lid;
+ u32 lid = ppd->lid;
/* props being zeroed by the caller, avoid zeroing it here */
props->lid = lid ? lid : 0;
props->lmc = ppd->lmc;
/* OPA logical states match IB logical states */
props->state = driver_lstate(ppd);
- props->phys_state = hfi1_ibphys_portstate(ppd);
+ props->phys_state = driver_pstate(ppd);
props->gid_tbl_len = HFI1_GUIDS_PER_PORT;
props->active_width = (u8)opa_width_to_ib(ppd->link_width_active);
/* see rate_show() in ib core/sysfs.c */
@@ -1388,6 +1480,15 @@ static int query_port(struct rvt_dev_info *rdi, u8 port_num,
props->active_mtu = !valid_ib_mtu(ppd->ibmtu) ? props->max_mtu :
mtu_to_enum(ppd->ibmtu, IB_MTU_2048);
+ /*
+ * sm_lid of 0xFFFF needs special handling so that it can
+ * be differentiated from a permissve LID of 0xFFFF.
+ * We set the grh_required flag here so the SA can program
+ * the DGID in the address handle appropriately
+ */
+ if (props->sm_lid == be16_to_cpu(IB_LID_PERMISSIVE))
+ props->grh_required = true;
+
return 0;
}
@@ -1473,6 +1574,10 @@ static int hfi1_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr)
struct hfi1_devdata *dd;
u8 sc5;
+ if (hfi1_check_mcast(rdma_ah_get_dlid(ah_attr)) &&
+ !(rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH))
+ return -EINVAL;
+
/* test the mapping for validity */
ibp = to_iport(ibdev, rdma_ah_get_port_num(ah_attr));
ppd = ppd_from_ibp(ibp);
@@ -1491,6 +1596,7 @@ static void hfi1_notify_new_ah(struct ib_device *ibdev,
struct hfi1_pportdata *ppd;
struct hfi1_devdata *dd;
u8 sc5;
+ struct rdma_ah_attr *attr = &ah->attr;
/*
* Do not trust reading anything from rvt_ah at this point as it is not
@@ -1500,33 +1606,14 @@ static void hfi1_notify_new_ah(struct ib_device *ibdev,
ibp = to_iport(ibdev, rdma_ah_get_port_num(ah_attr));
ppd = ppd_from_ibp(ibp);
sc5 = ibp->sl_to_sc[rdma_ah_get_sl(&ah->attr)];
+ hfi1_update_ah_attr(ibdev, attr);
+ hfi1_make_opa_lid(attr);
dd = dd_from_ppd(ppd);
ah->vl = sc_to_vlt(dd, sc5);
if (ah->vl < num_vls || ah->vl == 15)
ah->log_pmtu = ilog2(dd->vld[ah->vl].mtu);
}
-struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u16 dlid)
-{
- struct rdma_ah_attr attr;
- struct ib_ah *ah = ERR_PTR(-EINVAL);
- struct rvt_qp *qp0;
- struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
- struct hfi1_devdata *dd = dd_from_ppd(ppd);
- u8 port_num = ppd->port;
-
- memset(&attr, 0, sizeof(attr));
- attr.type = rdma_ah_find_type(&dd->verbs_dev.rdi.ibdev, port_num);
- rdma_ah_set_dlid(&attr, dlid);
- rdma_ah_set_port_num(&attr, ppd_from_ibp(ibp)->port);
- rcu_read_lock();
- qp0 = rcu_dereference(ibp->rvp.qp[0]);
- if (qp0)
- ah = rdma_create_ah(qp0->ibqp.pd, &attr);
- rcu_read_unlock();
- return ah;
-}
-
/**
* hfi1_get_npkeys - return the size of the PKEY table for context 0
* @dd: the hfi1_ib device
@@ -1547,13 +1634,22 @@ static void init_ibport(struct hfi1_pportdata *ppd)
ibp->sc_to_sl[i] = i;
}
+ for (i = 0; i < RVT_MAX_TRAP_LISTS ; i++)
+ INIT_LIST_HEAD(&ibp->rvp.trap_lists[i].list);
+ setup_timer(&ibp->rvp.trap_timer, hfi1_handle_trap_timer,
+ (unsigned long)ibp);
+
spin_lock_init(&ibp->rvp.lock);
/* Set the prefix to the default value (see ch. 4.1.1) */
ibp->rvp.gid_prefix = IB_DEFAULT_GID_PREFIX;
ibp->rvp.sm_lid = 0;
- /* Below should only set bits defined in OPA PortInfo.CapabilityMask */
+ /*
+ * Below should only set bits defined in OPA PortInfo.CapabilityMask
+ * and PortInfo.CapabilityMask3
+ */
ibp->rvp.port_cap_flags = IB_PORT_AUTO_MIGR_SUP |
IB_PORT_CAP_MASK_NOTICE_SUP;
+ ibp->rvp.port_cap3_flags = OPA_CAP_MASK3_IsSharedSpaceSupported;
ibp->rvp.pma_counter_select[0] = IB_PMA_PORT_XMIT_DATA;
ibp->rvp.pma_counter_select[1] = IB_PMA_PORT_RCV_DATA;
ibp->rvp.pma_counter_select[2] = IB_PMA_PORT_XMIT_PKTS;
@@ -1564,14 +1660,13 @@ static void init_ibport(struct hfi1_pportdata *ppd)
RCU_INIT_POINTER(ibp->rvp.qp[1], NULL);
}
-static void hfi1_get_dev_fw_str(struct ib_device *ibdev, char *str,
- size_t str_len)
+static void hfi1_get_dev_fw_str(struct ib_device *ibdev, char *str)
{
struct rvt_dev_info *rdi = ib_to_rvt(ibdev);
struct hfi1_ibdev *dev = dev_from_rdi(rdi);
u32 ver = dd_from_dev(dev)->dc8051_ver;
- snprintf(str, str_len, "%u.%u.%u", dc8051_ver_maj(ver),
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%u.%u.%u", dc8051_ver_maj(ver),
dc8051_ver_min(ver), dc8051_ver_patch(ver));
}
@@ -1816,7 +1911,8 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
dd->verbs_dev.rdi.dparms.psn_mask = PSN_MASK;
dd->verbs_dev.rdi.dparms.psn_shift = PSN_SHIFT;
dd->verbs_dev.rdi.dparms.psn_modify_mask = PSN_MODIFY_MASK;
- dd->verbs_dev.rdi.dparms.core_cap_flags = RDMA_CORE_PORT_INTEL_OPA;
+ dd->verbs_dev.rdi.dparms.core_cap_flags = RDMA_CORE_PORT_INTEL_OPA |
+ RDMA_CORE_CAP_OPA_AH;
dd->verbs_dev.rdi.dparms.max_mad_size = OPA_MGMT_MAD_SIZE;
dd->verbs_dev.rdi.driver_f.qp_priv_alloc = qp_priv_alloc;
diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h
index cd635d0c1d3b..87d1285a3340 100644
--- a/drivers/infiniband/hw/hfi1/verbs.h
+++ b/drivers/infiniband/hw/hfi1/verbs.h
@@ -95,6 +95,7 @@ struct hfi1_packet;
#define HFI1_VENDOR_IPG cpu_to_be16(0xFFA0)
#define IB_DEFAULT_GID_PREFIX cpu_to_be64(0xfe80000000000000ULL)
+#define OPA_BTH_MIG_REQ BIT(31)
#define RC_OP(x) IB_OPCODE_RC_##x
#define UC_OP(x) IB_OPCODE_UC_##x
@@ -104,6 +105,25 @@ enum {
HFI1_HAS_GRH = (1 << 0),
};
+struct hfi1_16b_header {
+ u32 lrh[4];
+ union {
+ struct {
+ struct ib_grh grh;
+ struct ib_other_headers oth;
+ } l;
+ struct ib_other_headers oth;
+ } u;
+} __packed;
+
+struct hfi1_opa_header {
+ union {
+ struct ib_header ibh; /* 9B header */
+ struct hfi1_16b_header opah; /* 16B header */
+ };
+ u8 hdr_type; /* 9B or 16B */
+} __packed;
+
struct hfi1_ahg_info {
u32 ahgdesc[2];
u16 tx_flags;
@@ -113,7 +133,7 @@ struct hfi1_ahg_info {
struct hfi1_sdma_header {
__le64 pbc;
- struct ib_header hdr;
+ struct hfi1_opa_header hdr;
} __packed;
/*
@@ -127,6 +147,7 @@ struct hfi1_qp_priv {
u8 s_sc; /* SC[0..4] for next packet */
struct iowait s_iowait;
struct rvt_qp *owner;
+ u8 hdr_type; /* 9B or 16B */
};
/*
@@ -142,7 +163,9 @@ struct hfi1_pkt_state {
unsigned long timeout;
unsigned long timeout_int;
int cpu;
+ u8 opcode;
bool in_thread;
+ bool pkts_sent;
};
#define HFI1_PSN_CREDIT 16
@@ -236,8 +259,8 @@ static inline int hfi1_send_ok(struct rvt_qp *qp)
/*
* This must be called with s_lock held.
*/
-void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
- u32 qp1, u32 qp2, u16 lid1, u16 lid2);
+void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl,
+ u32 qp1, u32 qp2, u32 lid1, u32 lid2);
void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num);
void hfi1_sys_guid_chg(struct hfi1_ibport *ibp);
void hfi1_node_desc_chg(struct hfi1_ibport *ibp);
@@ -257,13 +280,8 @@ int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
* necessarily be at least one bit less than
* the container holding the PSN.
*/
-#ifndef CONFIG_HFI1_VERBS_31BIT_PSN
-#define PSN_MASK 0xFFFFFF
-#define PSN_SHIFT 8
-#else
#define PSN_MASK 0x7FFFFFFF
#define PSN_SHIFT 1
-#endif
#define PSN_MODIFY_MASK 0xFFFFFF
/*
@@ -307,15 +325,12 @@ void hfi1_rc_rcv(struct hfi1_packet *packet);
void hfi1_rc_hdrerr(
struct hfi1_ctxtdata *rcd,
- struct ib_header *hdr,
- u32 rcv_flags,
+ struct hfi1_packet *packet,
struct rvt_qp *qp);
u8 ah_to_sc(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr);
-struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u16 dlid);
-
-void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr);
+void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah);
void hfi1_ud_rcv(struct hfi1_packet *packet);
@@ -336,18 +351,7 @@ int hfi1_check_send_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe);
extern const u32 rc_only_opcode;
extern const u32 uc_only_opcode;
-static inline u8 get_opcode(struct ib_header *h)
-{
- u16 lnh = be16_to_cpu(h->lrh[0]) & 3;
-
- if (lnh == IB_LNH_IBA_LOCAL)
- return be32_to_cpu(h->u.oth.bth[0]) >> 24;
- else
- return be32_to_cpu(h->u.l.oth.bth[0]) >> 24;
-}
-
-int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct ib_header *hdr,
- int has_grh, struct rvt_qp *qp, u32 bth0);
+int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct hfi1_packet *packet);
u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr,
const struct ib_global_route *grh, u32 hwords, u32 nwords);
@@ -365,7 +369,8 @@ void hfi1_do_send(struct rvt_qp *qp, bool in_thread);
void hfi1_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
enum ib_wc_status status);
-void hfi1_send_rc_ack(struct hfi1_ctxtdata *, struct rvt_qp *qp, int is_fecn);
+void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd, struct rvt_qp *qp,
+ bool is_fecn);
int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps);
@@ -379,6 +384,8 @@ void hfi1_unregister_ib_device(struct hfi1_devdata *);
void hfi1_ib_rcv(struct hfi1_packet *packet);
+void hfi1_16B_rcv(struct hfi1_packet *packet);
+
unsigned hfi1_get_npkeys(struct hfi1_devdata *);
int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.c b/drivers/infiniband/hw/hfi1/verbs_txreq.c
index 5d23172c470f..873e48ea923f 100644
--- a/drivers/infiniband/hw/hfi1/verbs_txreq.c
+++ b/drivers/infiniband/hw/hfi1/verbs_txreq.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2016 Intel Corporation.
+ * Copyright(c) 2016 - 2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -119,13 +119,6 @@ out:
return tx;
}
-static void verbs_txreq_kmem_cache_ctor(void *obj)
-{
- struct verbs_txreq *tx = (struct verbs_txreq *)obj;
-
- memset(tx, 0, sizeof(*tx));
-}
-
int verbs_txreq_init(struct hfi1_ibdev *dev)
{
char buf[TXREQ_LEN];
@@ -135,7 +128,7 @@ int verbs_txreq_init(struct hfi1_ibdev *dev)
dev->verbs_txreq_cache = kmem_cache_create(buf,
sizeof(struct verbs_txreq),
0, SLAB_HWCACHE_ALIGN,
- verbs_txreq_kmem_cache_ctor);
+ NULL);
if (!dev->verbs_txreq_cache)
return -ENOMEM;
return 0;
diff --git a/drivers/infiniband/hw/hfi1/vnic.h b/drivers/infiniband/hw/hfi1/vnic.h
index 4a621cde4abb..5ae781514e32 100644
--- a/drivers/infiniband/hw/hfi1/vnic.h
+++ b/drivers/infiniband/hw/hfi1/vnic.h
@@ -54,21 +54,6 @@
#define HFI1_VNIC_MAX_TXQ 16
#define HFI1_VNIC_MAX_PAD 12
-/* L2 header definitions */
-#define HFI1_L2_TYPE_OFFSET 0x7
-#define HFI1_L2_TYPE_SHFT 0x5
-#define HFI1_L2_TYPE_MASK 0x3
-
-#define HFI1_GET_L2_TYPE(hdr) \
- ((*((u8 *)(hdr) + HFI1_L2_TYPE_OFFSET) >> HFI1_L2_TYPE_SHFT) & \
- HFI1_L2_TYPE_MASK)
-
-/* L4 type definitions */
-#define HFI1_L4_TYPE_OFFSET 8
-
-#define HFI1_GET_L4_TYPE(data) \
- (*((u8 *)(data) + HFI1_L4_TYPE_OFFSET))
-
/* L4 header definitions */
#define HFI1_VNIC_L4_HDR_OFFSET OPA_VNIC_L2_HDR_LEN
@@ -103,6 +88,7 @@ struct hfi1_vnic_sdma {
struct sdma_txreq stx;
unsigned int state;
u8 q_idx;
+ bool pkts_sent;
};
/**
diff --git a/drivers/infiniband/hw/hfi1/vnic_main.c b/drivers/infiniband/hw/hfi1/vnic_main.c
index 339f0cdd56d6..f419cbb05928 100644
--- a/drivers/infiniband/hw/hfi1/vnic_main.c
+++ b/drivers/infiniband/hw/hfi1/vnic_main.c
@@ -95,7 +95,7 @@ static int setup_vnic_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt)
if (HFI1_CAP_KGET_MASK(uctxt->flags, DMA_RTAIL))
rcvctrl_ops |= HFI1_RCVCTRL_TAILUPD_ENB;
- hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt->ctxt);
+ hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt);
uctxt->is_vnic = true;
done:
@@ -106,22 +106,13 @@ static int allocate_vnic_ctxt(struct hfi1_devdata *dd,
struct hfi1_ctxtdata **vnic_ctxt)
{
struct hfi1_ctxtdata *uctxt;
- unsigned int ctxt;
int ret;
if (dd->flags & HFI1_FROZEN)
return -EIO;
- for (ctxt = dd->first_dyn_alloc_ctxt;
- ctxt < dd->num_rcv_contexts; ctxt++)
- if (!dd->rcd[ctxt])
- break;
-
- if (ctxt == dd->num_rcv_contexts)
- return -EBUSY;
-
- uctxt = hfi1_create_ctxtdata(dd->pport, ctxt, dd->node);
- if (!uctxt) {
+ ret = hfi1_create_ctxtdata(dd->pport, dd->node, &uctxt);
+ if (ret < 0) {
dd_dev_err(dd, "Unable to create ctxtdata, failing open\n");
return -ENOMEM;
}
@@ -155,12 +146,7 @@ static int allocate_vnic_ctxt(struct hfi1_devdata *dd,
return ret;
bail:
- /*
- * hfi1_free_ctxtdata() also releases send_context
- * structure if uctxt->sc is not null
- */
- dd->rcd[uctxt->ctxt] = NULL;
- hfi1_free_ctxtdata(dd, uctxt);
+ hfi1_free_ctxt(uctxt);
dd_dev_dbg(dd, "vnic allocation failed. rc %d\n", ret);
return ret;
}
@@ -168,15 +154,12 @@ bail:
static void deallocate_vnic_ctxt(struct hfi1_devdata *dd,
struct hfi1_ctxtdata *uctxt)
{
- unsigned long flags;
-
dd_dev_dbg(dd, "closing vnic context %d\n", uctxt->ctxt);
flush_wc();
if (dd->num_msix_entries)
hfi1_reset_vnic_msix_info(uctxt);
- spin_lock_irqsave(&dd->uctxt_lock, flags);
/*
* Disable receive context and interrupt available, reset all
* RcvCtxtCtrl bits to default values.
@@ -186,7 +169,7 @@ static void deallocate_vnic_ctxt(struct hfi1_devdata *dd,
HFI1_RCVCTRL_INTRAVAIL_DIS |
HFI1_RCVCTRL_ONE_PKT_EGR_DIS |
HFI1_RCVCTRL_NO_RHQ_DROP_DIS |
- HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt->ctxt);
+ HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt);
/*
* VNIC contexts are allocated from user context pool.
* Release them back to user context pool.
@@ -199,16 +182,15 @@ static void deallocate_vnic_ctxt(struct hfi1_devdata *dd,
sc_disable(uctxt->sc);
dd->send_contexts[uctxt->sc->sw_index].type = SC_USER;
- spin_unlock_irqrestore(&dd->uctxt_lock, flags);
- dd->rcd[uctxt->ctxt] = NULL;
uctxt->event_flags = 0;
hfi1_clear_tids(uctxt);
hfi1_clear_ctxt_pkey(dd, uctxt);
hfi1_stats.sps_ctxts--;
- hfi1_free_ctxtdata(dd, uctxt);
+
+ hfi1_free_ctxt(uctxt);
}
void hfi1_vnic_setup(struct hfi1_devdata *dd)
@@ -582,8 +564,8 @@ void hfi1_vnic_bypass_rcv(struct hfi1_packet *packet)
int l4_type, vesw_id = -1;
u8 q_idx;
- l4_type = HFI1_GET_L4_TYPE(packet->ebuf);
- if (likely(l4_type == OPA_VNIC_L4_ETHR)) {
+ l4_type = hfi1_16B_get_l4(packet->ebuf);
+ if (likely(l4_type == OPA_16B_L4_ETHR)) {
vesw_id = HFI1_VNIC_GET_VESWID(packet->ebuf);
vinfo = idr_find(&dd->vnic.vesw_idr, vesw_id);
@@ -751,6 +733,7 @@ static int hfi1_vnic_init(struct hfi1_vnic_vport_info *vinfo)
rc = hfi1_vnic_allot_ctxt(dd, &dd->vnic.ctxt[i]);
if (rc)
break;
+ hfi1_rcd_get(dd->vnic.ctxt[i]);
dd->vnic.ctxt[i]->vnic_q_idx = i;
}
@@ -762,6 +745,7 @@ static int hfi1_vnic_init(struct hfi1_vnic_vport_info *vinfo)
*/
while (i-- > dd->vnic.num_ctxt) {
deallocate_vnic_ctxt(dd, dd->vnic.ctxt[i]);
+ hfi1_rcd_put(dd->vnic.ctxt[i]);
dd->vnic.ctxt[i] = NULL;
}
goto alloc_fail;
@@ -791,6 +775,7 @@ static void hfi1_vnic_deinit(struct hfi1_vnic_vport_info *vinfo)
if (--dd->vnic.num_vports == 0) {
for (i = 0; i < dd->vnic.num_ctxt; i++) {
deallocate_vnic_ctxt(dd, dd->vnic.ctxt[i]);
+ hfi1_rcd_put(dd->vnic.ctxt[i]);
dd->vnic.ctxt[i] = NULL;
}
hfi1_deinit_vnic_rsm(dd);
diff --git a/drivers/infiniband/hw/hfi1/vnic_sdma.c b/drivers/infiniband/hw/hfi1/vnic_sdma.c
index 51a817d3aa14..c3c96c5869ed 100644
--- a/drivers/infiniband/hw/hfi1/vnic_sdma.c
+++ b/drivers/infiniband/hw/hfi1/vnic_sdma.c
@@ -198,11 +198,16 @@ int hfi1_vnic_send_dma(struct hfi1_devdata *dd, u8 q_idx,
goto free_desc;
tx->retry_count = 0;
- ret = sdma_send_txreq(sde, &vnic_sdma->wait, &tx->txreq);
+ ret = sdma_send_txreq(sde, &vnic_sdma->wait, &tx->txreq,
+ vnic_sdma->pkts_sent);
/* When -ECOMM, sdma callback will be called with ABORT status */
if (unlikely(ret && unlikely(ret != -ECOMM)))
goto free_desc;
+ if (!ret) {
+ vnic_sdma->pkts_sent = true;
+ iowait_starve_clear(vnic_sdma->pkts_sent, &vnic_sdma->wait);
+ }
return ret;
free_desc:
@@ -211,6 +216,8 @@ free_desc:
tx_err:
if (ret != -EBUSY)
dev_kfree_skb_any(skb);
+ else
+ vnic_sdma->pkts_sent = false;
return ret;
}
@@ -225,7 +232,8 @@ tx_err:
static int hfi1_vnic_sdma_sleep(struct sdma_engine *sde,
struct iowait *wait,
struct sdma_txreq *txreq,
- unsigned int seq)
+ uint seq,
+ bool pkts_sent)
{
struct hfi1_vnic_sdma *vnic_sdma =
container_of(wait, struct hfi1_vnic_sdma, wait);
@@ -239,7 +247,7 @@ static int hfi1_vnic_sdma_sleep(struct sdma_engine *sde,
vnic_sdma->state = HFI1_VNIC_SDMA_Q_DEFERRED;
write_seqlock(&dev->iowait_lock);
if (list_empty(&vnic_sdma->wait.list))
- list_add_tail(&vnic_sdma->wait.list, &sde->dmawait);
+ iowait_queue(pkts_sent, wait, &sde->dmawait);
write_sequnlock(&dev->iowait_lock);
return -EBUSY;
}
@@ -295,22 +303,15 @@ void hfi1_vnic_sdma_init(struct hfi1_vnic_vport_info *vinfo)
}
}
-static void hfi1_vnic_txreq_kmem_cache_ctor(void *obj)
-{
- struct vnic_txreq *tx = (struct vnic_txreq *)obj;
-
- memset(tx, 0, sizeof(*tx));
-}
-
int hfi1_vnic_txreq_init(struct hfi1_devdata *dd)
{
char buf[HFI1_VNIC_TXREQ_NAME_LEN];
snprintf(buf, sizeof(buf), "hfi1_%u_vnic_txreq_cache", dd->unit);
dd->vnic.txreq_cache = kmem_cache_create(buf,
- sizeof(struct vnic_txreq),
- 0, SLAB_HWCACHE_ALIGN,
- hfi1_vnic_txreq_kmem_cache_ctor);
+ sizeof(struct vnic_txreq),
+ 0, SLAB_HWCACHE_ALIGN,
+ NULL);
if (!dd->vnic.txreq_cache)
return -ENOMEM;
return 0;
diff --git a/drivers/infiniband/hw/hns/Kconfig b/drivers/infiniband/hw/hns/Kconfig
index e1a6e055cd60..61c93bbd230d 100644
--- a/drivers/infiniband/hw/hns/Kconfig
+++ b/drivers/infiniband/hw/hns/Kconfig
@@ -1,7 +1,7 @@
config INFINIBAND_HNS
tristate "HNS RoCE Driver"
depends on NET_VENDOR_HISILICON
- depends on ARM64 && HNS && HNS_DSAF && HNS_ENET
+ depends on (ARM64 || (COMPILE_TEST && 64BIT)) && HNS && HNS_DSAF && HNS_ENET
---help---
This is a RoCE/RDMA driver for the Hisilicon RoCE engine. The engine
is used in Hisilicon Hi1610 and more further ICT SoC.
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c
index 605962f2828c..e1b433cdd5e2 100644
--- a/drivers/infiniband/hw/hns/hns_roce_alloc.c
+++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c
@@ -32,6 +32,7 @@
*/
#include <linux/platform_device.h>
+#include <linux/vmalloc.h>
#include "hns_roce_device.h"
int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj)
diff --git a/drivers/infiniband/hw/hns/hns_roce_eq.c b/drivers/infiniband/hw/hns/hns_roce_eq.c
index 50f864935a0e..b0f43735de1a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_eq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_eq.c
@@ -31,6 +31,7 @@
*/
#include <linux/platform_device.h>
+#include <linux/interrupt.h>
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_eq.h"
@@ -292,7 +293,7 @@ static int hns_roce_aeq_int(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
dev_warn(dev, "Unhandled event %d on EQ %d at index %u\n",
event_type, eq->eqn, eq->cons_index);
break;
- };
+ }
eq->cons_index++;
aeqes_found = 1;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 2540b65e242c..747efd1ae5a6 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -2023,7 +2023,6 @@ int hns_roce_v1_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
struct hns_roce_cq *hr_cq = to_hr_cq(ibcq);
u32 notification_flag;
u32 doorbell[2];
- int ret = 0;
notification_flag = (flags & IB_CQ_SOLICITED_MASK) ==
IB_CQ_SOLICITED ? CQ_DB_REQ_NOT : CQ_DB_REQ_NOT_SOL;
@@ -2043,7 +2042,7 @@ int hns_roce_v1_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
hns_roce_write64_k(doorbell, hr_cq->cq_db_l);
- return ret;
+ return 0;
}
static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq,
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 80fc01ffd8bd..e387360e3780 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -32,6 +32,7 @@
*/
#include <linux/platform_device.h>
+#include <linux/vmalloc.h>
#include <rdma/ib_umem.h>
#include "hns_roce_device.h"
#include "hns_roce_cmd.h"
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 054c52699090..f5dd21c2d275 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -799,7 +799,7 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq,
cur = hr_wq->head - hr_wq->tail;
if (likely(cur + nreq < hr_wq->max_post))
- return 0;
+ return false;
hr_cq = to_hr_cq(ib_cq);
spin_lock(&hr_cq->lock);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 5a2fa743676c..14f36ba4e5be 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -1582,15 +1582,14 @@ static enum i40iw_status_code i40iw_del_multiple_qhash(
}
/**
- * i40iw_netdev_vlan_ipv6 - Gets the netdev and mac
+ * i40iw_netdev_vlan_ipv6 - Gets the netdev and vlan
* @addr: local IPv6 address
* @vlan_id: vlan id for the given IPv6 address
- * @mac: mac address for the given IPv6 address
*
* Returns the net_device of the IPv6 address and also sets the
- * vlan id and mac for that address.
+ * vlan id for that address.
*/
-static struct net_device *i40iw_netdev_vlan_ipv6(u32 *addr, u16 *vlan_id, u8 *mac)
+static struct net_device *i40iw_netdev_vlan_ipv6(u32 *addr, u16 *vlan_id)
{
struct net_device *ip_dev = NULL;
struct in6_addr laddr6;
@@ -1600,15 +1599,11 @@ static struct net_device *i40iw_netdev_vlan_ipv6(u32 *addr, u16 *vlan_id, u8 *ma
i40iw_copy_ip_htonl(laddr6.in6_u.u6_addr32, addr);
if (vlan_id)
*vlan_id = I40IW_NO_VLAN;
- if (mac)
- eth_zero_addr(mac);
rcu_read_lock();
for_each_netdev_rcu(&init_net, ip_dev) {
if (ipv6_chk_addr(&init_net, &laddr6, ip_dev, 1)) {
if (vlan_id)
*vlan_id = rdma_vlan_dev_vlan_id(ip_dev);
- if (ip_dev->dev_addr && mac)
- ether_addr_copy(mac, ip_dev->dev_addr);
break;
}
}
@@ -3588,7 +3583,7 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
cm_node->vlan_id = i40iw_get_vlan_ipv4(cm_node->loc_addr);
} else {
cm_node->ipv4 = false;
- i40iw_netdev_vlan_ipv6(cm_node->loc_addr, &cm_node->vlan_id, NULL);
+ i40iw_netdev_vlan_ipv6(cm_node->loc_addr, &cm_node->vlan_id);
}
i40iw_debug(cm_node->dev,
I40IW_DEBUG_CM,
@@ -3687,8 +3682,6 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
cm_node->accelerated = 1;
if (cm_node->accept_pend) {
- if (!cm_node->listener)
- i40iw_pr_err("cm_node->listener NULL for passive node\n");
atomic_dec(&cm_node->listener->pend_accepts_cnt);
cm_node->accept_pend = 0;
}
@@ -3789,7 +3782,7 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
raddr6->sin6_addr.in6_u.u6_addr32);
cm_info.loc_port = ntohs(laddr6->sin6_port);
cm_info.rem_port = ntohs(raddr6->sin6_port);
- i40iw_netdev_vlan_ipv6(cm_info.loc_addr, &cm_info.vlan_id, NULL);
+ i40iw_netdev_vlan_ipv6(cm_info.loc_addr, &cm_info.vlan_id);
}
cm_info.cm_id = cm_id;
cm_info.tos = cm_id->tos;
@@ -3931,8 +3924,7 @@ int i40iw_create_listen(struct iw_cm_id *cm_id, int backlog)
cm_info.loc_port = ntohs(laddr6->sin6_port);
if (ipv6_addr_type(&laddr6->sin6_addr) != IPV6_ADDR_ANY)
i40iw_netdev_vlan_ipv6(cm_info.loc_addr,
- &cm_info.vlan_id,
- NULL);
+ &cm_info.vlan_id);
else
wildcard = true;
}
@@ -4056,12 +4048,7 @@ static void i40iw_cm_event_connected(struct i40iw_cm_event *event)
i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL);
cm_node->accelerated = 1;
- if (cm_node->accept_pend) {
- if (!cm_node->listener)
- i40iw_pr_err("listener is null for passive node\n");
- atomic_dec(&cm_node->listener->pend_accepts_cnt);
- cm_node->accept_pend = 0;
- }
+
return;
error:
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index a49ff2eb6fb3..d1f5345f04f0 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -54,6 +54,17 @@ static inline void i40iw_insert_wqe_hdr(u64 *wqe, u64 header)
set_64bit_val(wqe, 24, header);
}
+void i40iw_check_cqp_progress(struct i40iw_cqp_timeout *cqp_timeout, struct i40iw_sc_dev *dev)
+{
+ if (cqp_timeout->compl_cqp_cmds != dev->cqp_cmd_stats[OP_COMPLETED_COMMANDS]) {
+ cqp_timeout->compl_cqp_cmds = dev->cqp_cmd_stats[OP_COMPLETED_COMMANDS];
+ cqp_timeout->count = 0;
+ } else {
+ if (dev->cqp_cmd_stats[OP_REQUESTED_COMMANDS] != cqp_timeout->compl_cqp_cmds)
+ cqp_timeout->count++;
+ }
+}
+
/**
* i40iw_get_cqp_reg_info - get head and tail for cqp using registers
* @cqp: struct for cqp hw
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index ae8463ff59a7..cc742c3132c6 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -77,7 +77,6 @@ MODULE_PARM_DESC(mpa_version, "MPA version to be used in MPA Req/Resp 1 or 2");
MODULE_AUTHOR("Intel Corporation, <e1000-rdma@lists.sourceforge.net>");
MODULE_DESCRIPTION("Intel(R) Ethernet Connection X722 iWARP RDMA Driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
static struct i40e_client i40iw_client;
static char i40iw_client_name[I40E_CLIENT_STR_LENGTH] = "i40iw";
diff --git a/drivers/infiniband/hw/i40iw/i40iw_p.h b/drivers/infiniband/hw/i40iw/i40iw_p.h
index 28a92fee0822..e217a1259f57 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_p.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_p.h
@@ -35,11 +35,13 @@
#ifndef I40IW_P_H
#define I40IW_P_H
-#define PAUSE_TIMER_VALUE 0xFFFF
-#define REFRESH_THRESHOLD 0x7FFF
-#define HIGH_THRESHOLD 0x800
-#define LOW_THRESHOLD 0x200
-#define ALL_TC2PFC 0xFF
+#define PAUSE_TIMER_VALUE 0xFFFF
+#define REFRESH_THRESHOLD 0x7FFF
+#define HIGH_THRESHOLD 0x800
+#define LOW_THRESHOLD 0x200
+#define ALL_TC2PFC 0xFF
+#define CQP_COMPL_WAIT_TIME 0x3E8
+#define CQP_TIMEOUT_THRESHOLD 5
void i40iw_debug_buf(struct i40iw_sc_dev *dev, enum i40iw_debug_flag mask,
char *desc, u64 *buf, u32 size);
@@ -51,6 +53,8 @@ void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp);
u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch);
+void i40iw_check_cqp_progress(struct i40iw_cqp_timeout *cqp_timeout, struct i40iw_sc_dev *dev);
+
enum i40iw_status_code i40iw_sc_mr_fast_register(struct i40iw_sc_qp *qp,
struct i40iw_fast_reg_stag_info *info,
bool post_sq);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c
index c87ba1617087..540aab5e502d 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_pble.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c
@@ -269,10 +269,8 @@ static enum i40iw_status_code add_bp_pages(struct i40iw_sc_dev *dev,
status = i40iw_add_sd_table_entry(dev->hw, hmc_info,
info->idx.sd_idx, I40IW_SD_TYPE_PAGED,
I40IW_HMC_DIRECT_BP_SIZE);
- if (status) {
- i40iw_free_vmalloc_mem(dev->hw, chunk);
- return status;
- }
+ if (status)
+ goto error;
if (!dev->is_pf) {
status = i40iw_vchnl_vf_add_hmc_objs(dev, I40IW_HMC_IW_PBLE,
fpm_to_idx(pble_rsrc,
@@ -280,8 +278,7 @@ static enum i40iw_status_code add_bp_pages(struct i40iw_sc_dev *dev,
(info->pages << PBLE_512_SHIFT));
if (status) {
i40iw_pr_err("allocate PBLEs in the PF. Error %i\n", status);
- i40iw_free_vmalloc_mem(dev->hw, chunk);
- return status;
+ goto error;
}
}
addr = chunk->vaddr;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c
index 7f5583d83622..c2cab20c4bc5 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c
@@ -949,14 +949,16 @@ enum i40iw_status_code i40iw_puda_create_rsrc(struct i40iw_sc_vsi *vsi,
ret = i40iw_puda_qp_create(rsrc);
}
if (ret) {
- i40iw_debug(dev, I40IW_DEBUG_PUDA, "[%s] error qp_create\n", __func__);
+ i40iw_debug(dev, I40IW_DEBUG_PUDA, "[%s] error qp_create\n",
+ __func__);
goto error;
}
rsrc->completion = PUDA_QP_CREATED;
ret = i40iw_puda_allocbufs(rsrc, info->tx_buf_cnt + info->rq_size);
if (ret) {
- i40iw_debug(dev, I40IW_DEBUG_PUDA, "[%s] error allloc_buf\n", __func__);
+ i40iw_debug(dev, I40IW_DEBUG_PUDA, "[%s] error alloc_buf\n",
+ __func__);
goto error;
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h
index 959ec81fba99..63118f6d5ab4 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_type.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_type.h
@@ -1345,4 +1345,9 @@ struct i40iw_virtchnl_work_info {
void *worker_vf_dev;
};
+struct i40iw_cqp_timeout {
+ u64 compl_cqp_cmds;
+ u8 count;
+};
+
#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_uk.c b/drivers/infiniband/hw/i40iw/i40iw_uk.c
index 1060725d18bc..0aadb7a0d1aa 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_uk.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_uk.c
@@ -912,7 +912,7 @@ enum i40iw_status_code i40iw_get_wqe_shift(u32 wqdepth, u32 sge, u32 inline_data
return 0;
}
-static struct i40iw_qp_uk_ops iw_qp_uk_ops = {
+static const struct i40iw_qp_uk_ops iw_qp_uk_ops = {
.iw_qp_post_wr = i40iw_qp_post_wr,
.iw_qp_ring_push_db = i40iw_qp_ring_push_db,
.iw_rdma_write = i40iw_rdma_write,
@@ -926,14 +926,14 @@ static struct i40iw_qp_uk_ops iw_qp_uk_ops = {
.iw_post_nop = i40iw_nop
};
-static struct i40iw_cq_ops iw_cq_ops = {
+static const struct i40iw_cq_ops iw_cq_ops = {
.iw_cq_request_notification = i40iw_cq_request_notification,
.iw_cq_poll_completion = i40iw_cq_poll_completion,
.iw_cq_post_entries = i40iw_cq_post_entries,
.iw_cq_clean = i40iw_clean_cq
};
-static struct i40iw_device_uk_ops iw_device_uk_ops = {
+static const struct i40iw_device_uk_ops iw_device_uk_ops = {
.iwarp_cq_uk_init = i40iw_cq_uk_init,
.iwarp_qp_uk_init = i40iw_qp_uk_init,
};
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index e311ec559f4e..62f1f45b8737 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -445,23 +445,29 @@ static int i40iw_wait_event(struct i40iw_device *iwdev,
{
struct cqp_commands_info *info = &cqp_request->info;
struct i40iw_cqp *iwcqp = &iwdev->cqp;
+ struct i40iw_cqp_timeout cqp_timeout;
bool cqp_error = false;
int err_code = 0;
- int timeout_ret = 0;
+ memset(&cqp_timeout, 0, sizeof(cqp_timeout));
+ cqp_timeout.compl_cqp_cmds = iwdev->sc_dev.cqp_cmd_stats[OP_COMPLETED_COMMANDS];
+ do {
+ if (wait_event_timeout(cqp_request->waitq,
+ cqp_request->request_done, CQP_COMPL_WAIT_TIME))
+ break;
- timeout_ret = wait_event_timeout(cqp_request->waitq,
- cqp_request->request_done,
- I40IW_EVENT_TIMEOUT);
- if (!timeout_ret) {
- i40iw_pr_err("error cqp command 0x%x timed out ret = %d\n",
- info->cqp_cmd, timeout_ret);
+ i40iw_check_cqp_progress(&cqp_timeout, &iwdev->sc_dev);
+
+ if (cqp_timeout.count < CQP_TIMEOUT_THRESHOLD)
+ continue;
+
+ i40iw_pr_err("error cqp command 0x%x timed out", info->cqp_cmd);
err_code = -ETIME;
if (!iwdev->reset) {
iwdev->reset = true;
i40iw_request_reset(iwdev);
}
goto done;
- }
+ } while (1);
cqp_error = cqp_request->compl_info.error;
if (cqp_error) {
i40iw_pr_err("error cqp command 0x%x completion maj = 0x%x min=0x%x\n",
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 02d871db7ca5..1aa411034a27 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -2584,13 +2584,12 @@ static const char * const i40iw_hw_stat_names[] = {
"iwRdmaInv"
};
-static void i40iw_get_dev_fw_str(struct ib_device *dev, char *str,
- size_t str_len)
+static void i40iw_get_dev_fw_str(struct ib_device *dev, char *str)
{
u32 firmware_version = I40IW_FW_VERSION;
- snprintf(str, str_len, "%u.%u", firmware_version,
- (firmware_version & 0x000000ff));
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%u.%u", firmware_version,
+ (firmware_version & 0x000000ff));
}
/**
diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index ea24230ea0d4..155b4dfc0ae8 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -528,7 +528,7 @@ static int set_guid_rec(struct ib_device *ibdev,
memset(&guid_info_rec, 0, sizeof (struct ib_sa_guidinfo_rec));
- guid_info_rec.lid = cpu_to_be16(attr.lid);
+ guid_info_rec.lid = ib_lid_be16(attr.lid);
guid_info_rec.block_num = index;
memcpy(guid_info_rec.guid_info_list, rec_det->all_recs,
@@ -781,7 +781,7 @@ void mlx4_ib_init_alias_guid_work(struct mlx4_ib_dev *dev, int port)
spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);
if (!dev->sriov.is_going_down) {
- /* If there is pending one should cancell then run, otherwise
+ /* If there is pending one should cancel then run, otherwise
* won't run till previous one is ended as same work
* struct is used.
*/
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index ff931c580557..cab796341697 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -218,6 +218,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
goto err_mtt;
uar = &to_mucontext(context)->uar;
+ cq->mcq.usage = MLX4_RES_USAGE_USER_VERBS;
} else {
err = mlx4_db_alloc(dev->dev, &cq->db, 1);
if (err)
@@ -233,6 +234,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
goto err_db;
uar = &dev->priv_uar;
+ cq->mcq.usage = MLX4_RES_USAGE_DRIVER;
}
if (dev->eq_table)
@@ -635,7 +637,7 @@ static void mlx4_ib_poll_sw_comp(struct mlx4_ib_cq *cq, int num_entries,
struct mlx4_ib_qp *qp;
*npolled = 0;
- /* Find uncompleted WQEs belonging to that cq and retrun
+ /* Find uncompleted WQEs belonging to that cq and return
* simulated FLUSH_ERR completions
*/
list_for_each_entry(qp, &cq->send_qp_list, cq_send_list) {
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 21d31cb1325f..0793a21d76f4 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -169,7 +169,7 @@ int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int mad_ifc_flags,
op_modifier |= 0x4;
- in_modifier |= in_wc->slid << 16;
+ in_modifier |= ib_lid_cpu16(in_wc->slid) << 16;
}
err = mlx4_cmd_box(dev->dev, inmailbox->dma, outmailbox->dma, in_modifier,
@@ -625,7 +625,7 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
memcpy((char *)&tun_mad->hdr.slid_mac_47_32, &(wc->smac[4]), 2);
} else {
tun_mad->hdr.sl_vid = cpu_to_be16(((u16)(wc->sl)) << 12);
- tun_mad->hdr.slid_mac_47_32 = cpu_to_be16(wc->slid);
+ tun_mad->hdr.slid_mac_47_32 = ib_lid_be16(wc->slid);
}
ib_dma_sync_single_for_device(&dev->ib_dev,
@@ -826,7 +826,7 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
}
}
- slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
+ slid = in_wc ? ib_lid_cpu16(in_wc->slid) : be16_to_cpu(IB_LID_PERMISSIVE);
if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP && slid == 0) {
forward_trap(to_mdev(ibdev), port_num, in_mad);
@@ -860,7 +860,7 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
in_mad->mad_hdr.method == IB_MGMT_METHOD_SET &&
in_mad->mad_hdr.attr_id == IB_SMP_ATTR_PORT_INFO &&
!ib_query_port(ibdev, port_num, &pattr))
- prev_lid = pattr.lid;
+ prev_lid = ib_lid_cpu16(pattr.lid);
err = mlx4_MAD_IFC(to_mdev(ibdev),
(mad_flags & IB_MAD_IGNORE_MKEY ? MLX4_MAD_IFC_IGNORE_MKEY : 0) |
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index d1b43cbbfea7..c636842c5be0 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -70,7 +70,6 @@
MODULE_AUTHOR("Roland Dreier");
MODULE_DESCRIPTION("Mellanox ConnectX HCA InfiniBand driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
int mlx4_ib_sm_guid_assign = 0;
module_param_named(sm_guid_assign, mlx4_ib_sm_guid_assign, int, 0444);
@@ -81,6 +80,8 @@ static const char mlx4_ib_version[] =
DRV_VERSION "\n";
static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init);
+static enum rdma_link_layer mlx4_ib_port_link_layer(struct ib_device *device,
+ u8 port_num);
static struct workqueue_struct *wq;
@@ -552,6 +553,16 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->timestamp_mask = 0xFFFFFFFFFFFFULL;
props->max_ah = INT_MAX;
+ if ((dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS) &&
+ (mlx4_ib_port_link_layer(ibdev, 1) == IB_LINK_LAYER_ETHERNET ||
+ mlx4_ib_port_link_layer(ibdev, 2) == IB_LINK_LAYER_ETHERNET)) {
+ props->rss_caps.max_rwq_indirection_tables = props->max_qp;
+ props->rss_caps.max_rwq_indirection_table_size =
+ dev->dev->caps.max_rss_tbl_sz;
+ props->rss_caps.supported_qpts = 1 << IB_QPT_RAW_PACKET;
+ props->max_wq_type_rq = props->max_qp;
+ }
+
if (!mlx4_is_slave(dev->dev))
err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
@@ -563,6 +574,13 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
}
}
+ if (uhw->outlen >= resp.response_length +
+ sizeof(resp.max_inl_recv_sz)) {
+ resp.response_length += sizeof(resp.max_inl_recv_sz);
+ resp.max_inl_recv_sz = dev->dev->caps.max_rq_sg *
+ sizeof(struct mlx4_wqe_data_seg);
+ }
+
if (uhw->outlen) {
err = ib_copy_to_udata(uhw, &resp, resp.response_length);
if (err)
@@ -1069,6 +1087,9 @@ static struct ib_ucontext *mlx4_ib_alloc_ucontext(struct ib_device *ibdev,
INIT_LIST_HEAD(&context->db_page_list);
mutex_init(&context->db_page_mutex);
+ INIT_LIST_HEAD(&context->wqn_ranges_list);
+ mutex_init(&context->wqn_ranges_mutex);
+
if (ibdev->uverbs_abi_ver == MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION)
err = ib_copy_to_udata(udata, &resp_v3, sizeof(resp_v3));
else
@@ -2566,12 +2587,11 @@ static int mlx4_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
-static void get_fw_ver_str(struct ib_device *device, char *str,
- size_t str_len)
+static void get_fw_ver_str(struct ib_device *device, char *str)
{
struct mlx4_ib_dev *dev =
container_of(device, struct mlx4_ib_dev, ib_dev);
- snprintf(str, str_len, "%d.%d.%d",
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%d.%d.%d",
(int) (dev->dev->caps.fw_ver >> 32),
(int) (dev->dev->caps.fw_ver >> 16) & 0xffff,
(int) dev->dev->caps.fw_ver & 0xffff);
@@ -2713,6 +2733,26 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.get_dev_fw_str = get_fw_ver_str;
ibdev->ib_dev.disassociate_ucontext = mlx4_ib_disassociate_ucontext;
+ if ((dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS) &&
+ ((mlx4_ib_port_link_layer(&ibdev->ib_dev, 1) ==
+ IB_LINK_LAYER_ETHERNET) ||
+ (mlx4_ib_port_link_layer(&ibdev->ib_dev, 2) ==
+ IB_LINK_LAYER_ETHERNET))) {
+ ibdev->ib_dev.create_wq = mlx4_ib_create_wq;
+ ibdev->ib_dev.modify_wq = mlx4_ib_modify_wq;
+ ibdev->ib_dev.destroy_wq = mlx4_ib_destroy_wq;
+ ibdev->ib_dev.create_rwq_ind_table =
+ mlx4_ib_create_rwq_ind_table;
+ ibdev->ib_dev.destroy_rwq_ind_table =
+ mlx4_ib_destroy_rwq_ind_table;
+ ibdev->ib_dev.uverbs_ex_cmd_mask |=
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) |
+ (1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL);
+ }
+
if (!mlx4_is_slave(ibdev->dev)) {
ibdev->ib_dev.alloc_fmr = mlx4_ib_fmr_alloc;
ibdev->ib_dev.map_phys_fmr = mlx4_ib_map_phys_fmr;
@@ -2772,7 +2812,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
allocated = 0;
if (mlx4_ib_port_link_layer(&ibdev->ib_dev, i + 1) ==
IB_LINK_LAYER_ETHERNET) {
- err = mlx4_counter_alloc(ibdev->dev, &counter_index);
+ err = mlx4_counter_alloc(ibdev->dev, &counter_index,
+ MLX4_RES_USAGE_DRIVER);
/* if failed to allocate a new counter, use default */
if (err)
counter_index =
@@ -2827,7 +2868,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->steer_qpn_count = MLX4_IB_UC_MAX_NUM_QPS;
err = mlx4_qp_reserve_range(dev, ibdev->steer_qpn_count,
MLX4_IB_UC_STEER_QPN_ALIGN,
- &ibdev->steer_qpn_base, 0);
+ &ibdev->steer_qpn_base, 0,
+ MLX4_RES_USAGE_DRIVER);
if (err)
goto err_counter;
diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c
index b73f89700ef9..70eb9f917303 100644
--- a/drivers/infiniband/hw/mlx4/mcg.c
+++ b/drivers/infiniband/hw/mlx4/mcg.c
@@ -808,8 +808,7 @@ static ssize_t sysfs_show_group(struct device *dev,
struct device_attribute *attr, char *buf);
static struct mcast_group *acquire_group(struct mlx4_ib_demux_ctx *ctx,
- union ib_gid *mgid, int create,
- gfp_t gfp_mask)
+ union ib_gid *mgid, int create)
{
struct mcast_group *group, *cur_group;
int is_mgid0;
@@ -825,7 +824,7 @@ static struct mcast_group *acquire_group(struct mlx4_ib_demux_ctx *ctx,
if (!create)
return ERR_PTR(-ENOENT);
- group = kzalloc(sizeof *group, gfp_mask);
+ group = kzalloc(sizeof(*group), GFP_KERNEL);
if (!group)
return ERR_PTR(-ENOMEM);
@@ -892,7 +891,7 @@ int mlx4_ib_mcg_demux_handler(struct ib_device *ibdev, int port, int slave,
case IB_MGMT_METHOD_GET_RESP:
case IB_SA_METHOD_DELETE_RESP:
mutex_lock(&ctx->mcg_table_lock);
- group = acquire_group(ctx, &rec->mgid, 0, GFP_KERNEL);
+ group = acquire_group(ctx, &rec->mgid, 0);
mutex_unlock(&ctx->mcg_table_lock);
if (IS_ERR(group)) {
if (mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP) {
@@ -954,7 +953,7 @@ int mlx4_ib_mcg_multiplex_handler(struct ib_device *ibdev, int port,
req->sa_mad = *sa_mad;
mutex_lock(&ctx->mcg_table_lock);
- group = acquire_group(ctx, &rec->mgid, may_create, GFP_KERNEL);
+ group = acquire_group(ctx, &rec->mgid, may_create);
mutex_unlock(&ctx->mcg_table_lock);
if (IS_ERR(group)) {
kfree(req);
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 9db82e67e959..1fa19820355a 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -46,6 +46,7 @@
#include <linux/mlx4/device.h>
#include <linux/mlx4/doorbell.h>
+#include <linux/mlx4/qp.h>
#define MLX4_IB_DRV_NAME "mlx4_ib"
@@ -88,6 +89,8 @@ struct mlx4_ib_ucontext {
struct list_head db_page_list;
struct mutex db_page_mutex;
struct mlx4_ib_vma_private_data hw_bar_info[HW_BAR_COUNT];
+ struct list_head wqn_ranges_list;
+ struct mutex wqn_ranges_mutex; /* protect wqn_ranges_list */
};
struct mlx4_ib_pd {
@@ -289,8 +292,25 @@ struct mlx4_roce_smac_vlan_info {
int update_vid;
};
+struct mlx4_wqn_range {
+ int base_wqn;
+ int size;
+ int refcount;
+ bool dirty;
+ struct list_head list;
+};
+
+struct mlx4_ib_rss {
+ unsigned int base_qpn_tbl_sz;
+ u8 flags;
+ u8 rss_key[MLX4_EN_RSS_KEY_SIZE];
+};
+
struct mlx4_ib_qp {
- struct ib_qp ibqp;
+ union {
+ struct ib_qp ibqp;
+ struct ib_wq ibwq;
+ };
struct mlx4_qp mqp;
struct mlx4_buf buf;
@@ -318,6 +338,7 @@ struct mlx4_ib_qp {
u8 sq_no_prefetch;
u8 state;
int mlx_type;
+ u32 inl_recv_sz;
struct list_head gid_list;
struct list_head steering_rules;
struct mlx4_ib_buf *sqp_proxy_rcv;
@@ -328,6 +349,10 @@ struct mlx4_ib_qp {
struct list_head cq_recv_list;
struct list_head cq_send_list;
struct counter_index *counter_index;
+ struct mlx4_wqn_range *wqn_range;
+ /* Number of RSS QP parents that uses this WQ */
+ u32 rss_usecnt;
+ struct mlx4_ib_rss *rss_ctx;
};
struct mlx4_ib_srq {
@@ -623,6 +648,8 @@ struct mlx4_uverbs_ex_query_device_resp {
__u32 comp_mask;
__u32 response_length;
__u64 hca_core_clock_offset;
+ __u32 max_inl_recv_sz;
+ __u32 reserved;
};
static inline struct mlx4_ib_dev *to_mdev(struct ib_device *ibdev)
@@ -890,4 +917,17 @@ void mlx4_sched_ib_sl2vl_update_work(struct mlx4_ib_dev *ibdev,
void mlx4_ib_sl2vl_update(struct mlx4_ib_dev *mdev, int port);
+struct ib_wq *mlx4_ib_create_wq(struct ib_pd *pd,
+ struct ib_wq_init_attr *init_attr,
+ struct ib_udata *udata);
+int mlx4_ib_destroy_wq(struct ib_wq *wq);
+int mlx4_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
+ u32 wq_attr_mask, struct ib_udata *udata);
+
+struct ib_rwq_ind_table
+*mlx4_ib_create_rwq_ind_table(struct ib_device *device,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata);
+int mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
+
#endif /* MLX4_IB_H */
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 75c0e6c5dd56..b6b33d99b0b4 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -36,7 +36,6 @@
#include <net/ip.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
-#include <linux/vmalloc.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_pack.h>
@@ -53,6 +52,7 @@ static void mlx4_ib_lock_cqs(struct mlx4_ib_cq *send_cq,
struct mlx4_ib_cq *recv_cq);
static void mlx4_ib_unlock_cqs(struct mlx4_ib_cq *send_cq,
struct mlx4_ib_cq *recv_cq);
+static int _mlx4_ib_modify_wq(struct ib_wq *ibwq, enum ib_wq_state new_state);
enum {
MLX4_IB_ACK_REQ_FREQ = 8,
@@ -116,6 +116,11 @@ static const __be32 mlx4_ib_opcode[] = {
[IB_WR_MASKED_ATOMIC_FETCH_AND_ADD] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_FA),
};
+enum mlx4_ib_source_type {
+ MLX4_IB_QP_SRC = 0,
+ MLX4_IB_RWQ_SRC = 1,
+};
+
static struct mlx4_ib_sqp *to_msqp(struct mlx4_ib_qp *mqp)
{
return container_of(mqp, struct mlx4_ib_sqp, qp);
@@ -145,8 +150,8 @@ static int is_sqp(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp)
/* VF or PF -- proxy SQP */
if (mlx4_is_mfunc(dev->dev)) {
for (i = 0; i < dev->dev->caps.num_ports; i++) {
- if (qp->mqp.qpn == dev->dev->caps.qp0_proxy[i] ||
- qp->mqp.qpn == dev->dev->caps.qp1_proxy[i]) {
+ if (qp->mqp.qpn == dev->dev->caps.spec_qps[i].qp0_proxy ||
+ qp->mqp.qpn == dev->dev->caps.spec_qps[i].qp1_proxy) {
proxy_sqp = 1;
break;
}
@@ -173,7 +178,7 @@ static int is_qp0(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp)
/* VF or PF -- proxy QP0 */
if (mlx4_is_mfunc(dev->dev)) {
for (i = 0; i < dev->dev->caps.num_ports; i++) {
- if (qp->mqp.qpn == dev->dev->caps.qp0_proxy[i]) {
+ if (qp->mqp.qpn == dev->dev->caps.spec_qps[i].qp0_proxy) {
proxy_qp0 = 1;
break;
}
@@ -330,6 +335,12 @@ static void mlx4_ib_qp_event(struct mlx4_qp *qp, enum mlx4_event type)
}
}
+static void mlx4_ib_wq_event(struct mlx4_qp *qp, enum mlx4_event type)
+{
+ pr_warn_ratelimited("Unexpected event type %d on WQ 0x%06x. Events are not supported for WQs\n",
+ type, qp->qpn);
+}
+
static int send_wqe_overhead(enum mlx4_ib_qp_type type, u32 flags)
{
/*
@@ -377,7 +388,8 @@ static int send_wqe_overhead(enum mlx4_ib_qp_type type, u32 flags)
}
static int set_rq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
- int is_user, int has_rq, struct mlx4_ib_qp *qp)
+ int is_user, int has_rq, struct mlx4_ib_qp *qp,
+ u32 inl_recv_sz)
{
/* Sanity check RQ size before proceeding */
if (cap->max_recv_wr > dev->dev->caps.max_wqes - MLX4_IB_SQ_MAX_SPARE ||
@@ -385,18 +397,24 @@ static int set_rq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
return -EINVAL;
if (!has_rq) {
- if (cap->max_recv_wr)
+ if (cap->max_recv_wr || inl_recv_sz)
return -EINVAL;
qp->rq.wqe_cnt = qp->rq.max_gs = 0;
} else {
+ u32 max_inl_recv_sz = dev->dev->caps.max_rq_sg *
+ sizeof(struct mlx4_wqe_data_seg);
+ u32 wqe_size;
+
/* HW requires >= 1 RQ entry with >= 1 gather entry */
- if (is_user && (!cap->max_recv_wr || !cap->max_recv_sge))
+ if (is_user && (!cap->max_recv_wr || !cap->max_recv_sge ||
+ inl_recv_sz > max_inl_recv_sz))
return -EINVAL;
qp->rq.wqe_cnt = roundup_pow_of_two(max(1U, cap->max_recv_wr));
qp->rq.max_gs = roundup_pow_of_two(max(1U, cap->max_recv_sge));
- qp->rq.wqe_shift = ilog2(qp->rq.max_gs * sizeof (struct mlx4_wqe_data_seg));
+ wqe_size = qp->rq.max_gs * sizeof(struct mlx4_wqe_data_seg);
+ qp->rq.wqe_shift = ilog2(max_t(u32, wqe_size, inl_recv_sz));
}
/* leave userspace return values as they were, so as not to break ABI */
@@ -614,8 +632,8 @@ static int qp0_enabled_vf(struct mlx4_dev *dev, int qpn)
{
int i;
for (i = 0; i < dev->caps.num_ports; i++) {
- if (qpn == dev->caps.qp0_proxy[i])
- return !!dev->caps.qp0_qkey[i];
+ if (qpn == dev->caps.spec_qps[i].qp0_proxy)
+ return !!dev->caps.spec_qps[i].qp0_qkey;
}
return 0;
}
@@ -632,7 +650,300 @@ static void mlx4_ib_free_qp_counter(struct mlx4_ib_dev *dev,
qp->counter_index = NULL;
}
+static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx,
+ struct ib_qp_init_attr *init_attr,
+ struct mlx4_ib_create_qp_rss *ucmd)
+{
+ rss_ctx->base_qpn_tbl_sz = init_attr->rwq_ind_tbl->ind_tbl[0]->wq_num |
+ (init_attr->rwq_ind_tbl->log_ind_tbl_size << 24);
+
+ if ((ucmd->rx_hash_function == MLX4_IB_RX_HASH_FUNC_TOEPLITZ) &&
+ (dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS_TOP)) {
+ memcpy(rss_ctx->rss_key, ucmd->rx_hash_key,
+ MLX4_EN_RSS_KEY_SIZE);
+ } else {
+ pr_debug("RX Hash function is not supported\n");
+ return (-EOPNOTSUPP);
+ }
+
+ if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_IPV4) &&
+ (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_IPV4)) {
+ rss_ctx->flags = MLX4_RSS_IPV4;
+ } else if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_IPV4) ||
+ (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_IPV4)) {
+ pr_debug("RX Hash fields_mask is not supported - both IPv4 SRC and DST must be set\n");
+ return (-EOPNOTSUPP);
+ }
+
+ if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_IPV6) &&
+ (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_IPV6)) {
+ rss_ctx->flags |= MLX4_RSS_IPV6;
+ } else if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_IPV6) ||
+ (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_IPV6)) {
+ pr_debug("RX Hash fields_mask is not supported - both IPv6 SRC and DST must be set\n");
+ return (-EOPNOTSUPP);
+ }
+
+ if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_UDP) &&
+ (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_UDP)) {
+ if (!(dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UDP_RSS)) {
+ pr_debug("RX Hash fields_mask for UDP is not supported\n");
+ return (-EOPNOTSUPP);
+ }
+
+ if (rss_ctx->flags & MLX4_RSS_IPV4) {
+ rss_ctx->flags |= MLX4_RSS_UDP_IPV4;
+ } else if (rss_ctx->flags & MLX4_RSS_IPV6) {
+ rss_ctx->flags |= MLX4_RSS_UDP_IPV6;
+ } else {
+ pr_debug("RX Hash fields_mask is not supported - UDP must be set with IPv4 or IPv6\n");
+ return (-EOPNOTSUPP);
+ }
+ } else if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_UDP) ||
+ (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_UDP)) {
+ pr_debug("RX Hash fields_mask is not supported - both UDP SRC and DST must be set\n");
+ return (-EOPNOTSUPP);
+ }
+
+ if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) &&
+ (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) {
+ if (rss_ctx->flags & MLX4_RSS_IPV4) {
+ rss_ctx->flags |= MLX4_RSS_TCP_IPV4;
+ } else if (rss_ctx->flags & MLX4_RSS_IPV6) {
+ rss_ctx->flags |= MLX4_RSS_TCP_IPV6;
+ } else {
+ pr_debug("RX Hash fields_mask is not supported - TCP must be set with IPv4 or IPv6\n");
+ return (-EOPNOTSUPP);
+ }
+
+ } else if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) ||
+ (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) {
+ pr_debug("RX Hash fields_mask is not supported - both TCP SRC and DST must be set\n");
+ return (-EOPNOTSUPP);
+ }
+
+ return 0;
+}
+
+static int create_qp_rss(struct mlx4_ib_dev *dev, struct ib_pd *ibpd,
+ struct ib_qp_init_attr *init_attr,
+ struct mlx4_ib_create_qp_rss *ucmd,
+ struct mlx4_ib_qp *qp)
+{
+ int qpn;
+ int err;
+
+ qp->mqp.usage = MLX4_RES_USAGE_USER_VERBS;
+
+ err = mlx4_qp_reserve_range(dev->dev, 1, 1, &qpn, 0, qp->mqp.usage);
+ if (err)
+ return err;
+
+ err = mlx4_qp_alloc(dev->dev, qpn, &qp->mqp);
+ if (err)
+ goto err_qpn;
+
+ mutex_init(&qp->mutex);
+
+ INIT_LIST_HEAD(&qp->gid_list);
+ INIT_LIST_HEAD(&qp->steering_rules);
+
+ qp->mlx4_ib_qp_type = MLX4_IB_QPT_RAW_PACKET;
+ qp->state = IB_QPS_RESET;
+
+ /* Set dummy send resources to be compatible with HV and PRM */
+ qp->sq_no_prefetch = 1;
+ qp->sq.wqe_cnt = 1;
+ qp->sq.wqe_shift = MLX4_IB_MIN_SQ_STRIDE;
+ qp->buf_size = qp->sq.wqe_cnt << MLX4_IB_MIN_SQ_STRIDE;
+ qp->mtt = (to_mqp(
+ (struct ib_qp *)init_attr->rwq_ind_tbl->ind_tbl[0]))->mtt;
+
+ qp->rss_ctx = kzalloc(sizeof(*qp->rss_ctx), GFP_KERNEL);
+ if (!qp->rss_ctx) {
+ err = -ENOMEM;
+ goto err_qp_alloc;
+ }
+
+ err = set_qp_rss(dev, qp->rss_ctx, init_attr, ucmd);
+ if (err)
+ goto err;
+
+ return 0;
+
+err:
+ kfree(qp->rss_ctx);
+
+err_qp_alloc:
+ mlx4_qp_remove(dev->dev, &qp->mqp);
+ mlx4_qp_free(dev->dev, &qp->mqp);
+
+err_qpn:
+ mlx4_qp_release_range(dev->dev, qpn, 1);
+ return err;
+}
+
+static struct ib_qp *_mlx4_ib_create_qp_rss(struct ib_pd *pd,
+ struct ib_qp_init_attr *init_attr,
+ struct ib_udata *udata)
+{
+ struct mlx4_ib_qp *qp;
+ struct mlx4_ib_create_qp_rss ucmd = {};
+ size_t required_cmd_sz;
+ int err;
+
+ if (!udata) {
+ pr_debug("RSS QP with NULL udata\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (udata->outlen)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ required_cmd_sz = offsetof(typeof(ucmd), reserved1) +
+ sizeof(ucmd.reserved1);
+ if (udata->inlen < required_cmd_sz) {
+ pr_debug("invalid inlen\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen))) {
+ pr_debug("copy failed\n");
+ return ERR_PTR(-EFAULT);
+ }
+
+ if (memchr_inv(ucmd.reserved, 0, sizeof(ucmd.reserved)))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ if (ucmd.comp_mask || ucmd.reserved1)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ if (udata->inlen > sizeof(ucmd) &&
+ !ib_is_udata_cleared(udata, sizeof(ucmd),
+ udata->inlen - sizeof(ucmd))) {
+ pr_debug("inlen is not supported\n");
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ if (init_attr->qp_type != IB_QPT_RAW_PACKET) {
+ pr_debug("RSS QP with unsupported QP type %d\n",
+ init_attr->qp_type);
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ if (init_attr->create_flags) {
+ pr_debug("RSS QP doesn't support create flags\n");
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ if (init_attr->send_cq || init_attr->cap.max_send_wr) {
+ pr_debug("RSS QP with unsupported send attributes\n");
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ qp = kzalloc(sizeof(*qp), GFP_KERNEL);
+ if (!qp)
+ return ERR_PTR(-ENOMEM);
+
+ qp->pri.vid = 0xFFFF;
+ qp->alt.vid = 0xFFFF;
+
+ err = create_qp_rss(to_mdev(pd->device), pd, init_attr, &ucmd, qp);
+ if (err) {
+ kfree(qp);
+ return ERR_PTR(err);
+ }
+
+ qp->ibqp.qp_num = qp->mqp.qpn;
+
+ return &qp->ibqp;
+}
+
+/*
+ * This function allocates a WQN from a range which is consecutive and aligned
+ * to its size. In case the range is full, then it creates a new range and
+ * allocates WQN from it. The new range will be used for following allocations.
+ */
+static int mlx4_ib_alloc_wqn(struct mlx4_ib_ucontext *context,
+ struct mlx4_ib_qp *qp, int range_size, int *wqn)
+{
+ struct mlx4_ib_dev *dev = to_mdev(context->ibucontext.device);
+ struct mlx4_wqn_range *range;
+ int err = 0;
+
+ mutex_lock(&context->wqn_ranges_mutex);
+
+ range = list_first_entry_or_null(&context->wqn_ranges_list,
+ struct mlx4_wqn_range, list);
+
+ if (!range || (range->refcount == range->size) || range->dirty) {
+ range = kzalloc(sizeof(*range), GFP_KERNEL);
+ if (!range) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = mlx4_qp_reserve_range(dev->dev, range_size,
+ range_size, &range->base_wqn, 0,
+ qp->mqp.usage);
+ if (err) {
+ kfree(range);
+ goto out;
+ }
+
+ range->size = range_size;
+ list_add(&range->list, &context->wqn_ranges_list);
+ } else if (range_size != 1) {
+ /*
+ * Requesting a new range (>1) when last range is still open, is
+ * not valid.
+ */
+ err = -EINVAL;
+ goto out;
+ }
+
+ qp->wqn_range = range;
+
+ *wqn = range->base_wqn + range->refcount;
+
+ range->refcount++;
+
+out:
+ mutex_unlock(&context->wqn_ranges_mutex);
+
+ return err;
+}
+
+static void mlx4_ib_release_wqn(struct mlx4_ib_ucontext *context,
+ struct mlx4_ib_qp *qp, bool dirty_release)
+{
+ struct mlx4_ib_dev *dev = to_mdev(context->ibucontext.device);
+ struct mlx4_wqn_range *range;
+
+ mutex_lock(&context->wqn_ranges_mutex);
+
+ range = qp->wqn_range;
+
+ range->refcount--;
+ if (!range->refcount) {
+ mlx4_qp_release_range(dev->dev, range->base_wqn,
+ range->size);
+ list_del(&range->list);
+ kfree(range);
+ } else if (dirty_release) {
+ /*
+ * A range which one of its WQNs is destroyed, won't be able to be
+ * reused for further WQN allocations.
+ * The next created WQ will allocate a new range.
+ */
+ range->dirty = 1;
+ }
+
+ mutex_unlock(&context->wqn_ranges_mutex);
+}
+
static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
+ enum mlx4_ib_source_type src,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata, int sqpn,
struct mlx4_ib_qp **caller_qp)
@@ -645,6 +956,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
enum mlx4_ib_qp_type qp_type = (enum mlx4_ib_qp_type) init_attr->qp_type;
struct mlx4_ib_cq *mcq;
unsigned long flags;
+ int range_size = 0;
/* When tunneling special qps, we use a plain UD qp */
if (sqpn) {
@@ -719,26 +1031,70 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
qp->sq_signal_bits = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE);
- err = set_rq_size(dev, &init_attr->cap, !!pd->uobject, qp_has_rq(init_attr), qp);
- if (err)
- goto err;
if (pd->uobject) {
- struct mlx4_ib_create_qp ucmd;
+ union {
+ struct mlx4_ib_create_qp qp;
+ struct mlx4_ib_create_wq wq;
+ } ucmd;
+ size_t copy_len;
- if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) {
+ copy_len = (src == MLX4_IB_QP_SRC) ?
+ sizeof(struct mlx4_ib_create_qp) :
+ min(sizeof(struct mlx4_ib_create_wq), udata->inlen);
+
+ if (ib_copy_from_udata(&ucmd, udata, copy_len)) {
err = -EFAULT;
goto err;
}
- qp->sq_no_prefetch = ucmd.sq_no_prefetch;
+ if (src == MLX4_IB_RWQ_SRC) {
+ if (ucmd.wq.comp_mask || ucmd.wq.reserved[0] ||
+ ucmd.wq.reserved[1] || ucmd.wq.reserved[2]) {
+ pr_debug("user command isn't supported\n");
+ err = -EOPNOTSUPP;
+ goto err;
+ }
+
+ if (ucmd.wq.log_range_size >
+ ilog2(dev->dev->caps.max_rss_tbl_sz)) {
+ pr_debug("WQN range size must be equal or smaller than %d\n",
+ dev->dev->caps.max_rss_tbl_sz);
+ err = -EOPNOTSUPP;
+ goto err;
+ }
+ range_size = 1 << ucmd.wq.log_range_size;
+ } else {
+ qp->inl_recv_sz = ucmd.qp.inl_recv_sz;
+ }
- err = set_user_sq_size(dev, qp, &ucmd);
+ err = set_rq_size(dev, &init_attr->cap, !!pd->uobject,
+ qp_has_rq(init_attr), qp, qp->inl_recv_sz);
if (err)
goto err;
- qp->umem = ib_umem_get(pd->uobject->context, ucmd.buf_addr,
- qp->buf_size, 0, 0);
+ if (src == MLX4_IB_QP_SRC) {
+ qp->sq_no_prefetch = ucmd.qp.sq_no_prefetch;
+
+ err = set_user_sq_size(dev, qp,
+ (struct mlx4_ib_create_qp *)
+ &ucmd);
+ if (err)
+ goto err;
+ } else {
+ qp->sq_no_prefetch = 1;
+ qp->sq.wqe_cnt = 1;
+ qp->sq.wqe_shift = MLX4_IB_MIN_SQ_STRIDE;
+ /* Allocated buffer expects to have at least that SQ
+ * size.
+ */
+ qp->buf_size = (qp->rq.wqe_cnt << qp->rq.wqe_shift) +
+ (qp->sq.wqe_cnt << qp->sq.wqe_shift);
+ }
+
+ qp->umem = ib_umem_get(pd->uobject->context,
+ (src == MLX4_IB_QP_SRC) ? ucmd.qp.buf_addr :
+ ucmd.wq.buf_addr, qp->buf_size, 0, 0);
if (IS_ERR(qp->umem)) {
err = PTR_ERR(qp->umem);
goto err;
@@ -755,11 +1111,18 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (qp_has_rq(init_attr)) {
err = mlx4_ib_db_map_user(to_mucontext(pd->uobject->context),
- ucmd.db_addr, &qp->db);
+ (src == MLX4_IB_QP_SRC) ? ucmd.qp.db_addr :
+ ucmd.wq.db_addr, &qp->db);
if (err)
goto err_mtt;
}
+ qp->mqp.usage = MLX4_RES_USAGE_USER_VERBS;
} else {
+ err = set_rq_size(dev, &init_attr->cap, !!pd->uobject,
+ qp_has_rq(init_attr), qp, 0);
+ if (err)
+ goto err;
+
qp->sq_no_prefetch = 0;
if (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)
@@ -812,20 +1175,15 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (err)
goto err_mtt;
- qp->sq.wrid = kmalloc_array(qp->sq.wqe_cnt, sizeof(u64),
- GFP_KERNEL | __GFP_NOWARN);
- if (!qp->sq.wrid)
- qp->sq.wrid = __vmalloc(qp->sq.wqe_cnt * sizeof(u64),
- GFP_KERNEL, PAGE_KERNEL);
- qp->rq.wrid = kmalloc_array(qp->rq.wqe_cnt, sizeof(u64),
- GFP_KERNEL | __GFP_NOWARN);
- if (!qp->rq.wrid)
- qp->rq.wrid = __vmalloc(qp->rq.wqe_cnt * sizeof(u64),
- GFP_KERNEL, PAGE_KERNEL);
+ qp->sq.wrid = kvmalloc_array(qp->sq.wqe_cnt,
+ sizeof(u64), GFP_KERNEL);
+ qp->rq.wrid = kvmalloc_array(qp->rq.wqe_cnt,
+ sizeof(u64), GFP_KERNEL);
if (!qp->sq.wrid || !qp->rq.wrid) {
err = -ENOMEM;
goto err_wrid;
}
+ qp->mqp.usage = MLX4_RES_USAGE_DRIVER;
}
if (sqpn) {
@@ -836,6 +1194,11 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
goto err_wrid;
}
}
+ } else if (src == MLX4_IB_RWQ_SRC) {
+ err = mlx4_ib_alloc_wqn(to_mucontext(pd->uobject->context), qp,
+ range_size, &qpn);
+ if (err)
+ goto err_wrid;
} else {
/* Raw packet QPNs may not have bits 6,7 set in their qp_num;
* otherwise, the WQE BlueFlame setup flow wrongly causes
@@ -845,13 +1208,14 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
(init_attr->cap.max_send_wr ?
MLX4_RESERVE_ETH_BF_QP : 0) |
(init_attr->cap.max_recv_wr ?
- MLX4_RESERVE_A0_QP : 0));
+ MLX4_RESERVE_A0_QP : 0),
+ qp->mqp.usage);
else
if (qp->flags & MLX4_IB_QP_NETIF)
err = mlx4_ib_steer_qp_alloc(dev, 1, &qpn);
else
err = mlx4_qp_reserve_range(dev->dev, 1, 1,
- &qpn, 0);
+ &qpn, 0, qp->mqp.usage);
if (err)
goto err_proxy;
}
@@ -873,7 +1237,9 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
*/
qp->doorbell_qpn = swab32(qp->mqp.qpn << 8);
- qp->mqp.event = mlx4_ib_qp_event;
+ qp->mqp.event = (src == MLX4_IB_QP_SRC) ? mlx4_ib_qp_event :
+ mlx4_ib_wq_event;
+
if (!*caller_qp)
*caller_qp = qp;
@@ -900,6 +1266,9 @@ err_qpn:
if (!sqpn) {
if (qp->flags & MLX4_IB_QP_NETIF)
mlx4_ib_steer_qp_free(dev, qpn, 1);
+ else if (src == MLX4_IB_RWQ_SRC)
+ mlx4_ib_release_wqn(to_mucontext(pd->uobject->context),
+ qp, 0);
else
mlx4_qp_release_range(dev->dev, qpn, 1);
}
@@ -998,7 +1367,7 @@ static struct mlx4_ib_pd *get_pd(struct mlx4_ib_qp *qp)
return to_mpd(qp->ibqp.pd);
}
-static void get_cqs(struct mlx4_ib_qp *qp,
+static void get_cqs(struct mlx4_ib_qp *qp, enum mlx4_ib_source_type src,
struct mlx4_ib_cq **send_cq, struct mlx4_ib_cq **recv_cq)
{
switch (qp->ibqp.qp_type) {
@@ -1011,14 +1380,46 @@ static void get_cqs(struct mlx4_ib_qp *qp,
*recv_cq = *send_cq;
break;
default:
- *send_cq = to_mcq(qp->ibqp.send_cq);
- *recv_cq = to_mcq(qp->ibqp.recv_cq);
+ *recv_cq = (src == MLX4_IB_QP_SRC) ? to_mcq(qp->ibqp.recv_cq) :
+ to_mcq(qp->ibwq.cq);
+ *send_cq = (src == MLX4_IB_QP_SRC) ? to_mcq(qp->ibqp.send_cq) :
+ *recv_cq;
break;
}
}
+static void destroy_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp)
+{
+ if (qp->state != IB_QPS_RESET) {
+ int i;
+
+ for (i = 0; i < (1 << qp->ibqp.rwq_ind_tbl->log_ind_tbl_size);
+ i++) {
+ struct ib_wq *ibwq = qp->ibqp.rwq_ind_tbl->ind_tbl[i];
+ struct mlx4_ib_qp *wq = to_mqp((struct ib_qp *)ibwq);
+
+ mutex_lock(&wq->mutex);
+
+ wq->rss_usecnt--;
+
+ mutex_unlock(&wq->mutex);
+ }
+
+ if (mlx4_qp_modify(dev->dev, NULL, to_mlx4_state(qp->state),
+ MLX4_QP_STATE_RST, NULL, 0, 0, &qp->mqp))
+ pr_warn("modify QP %06x to RESET failed.\n",
+ qp->mqp.qpn);
+ }
+
+ mlx4_qp_remove(dev->dev, &qp->mqp);
+ mlx4_qp_free(dev->dev, &qp->mqp);
+ mlx4_qp_release_range(dev->dev, qp->mqp.qpn, 1);
+ del_gid_entries(qp);
+ kfree(qp->rss_ctx);
+}
+
static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp,
- int is_user)
+ enum mlx4_ib_source_type src, int is_user)
{
struct mlx4_ib_cq *send_cq, *recv_cq;
unsigned long flags;
@@ -1051,7 +1452,7 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp,
}
}
- get_cqs(qp, &send_cq, &recv_cq);
+ get_cqs(qp, src, &send_cq, &recv_cq);
spin_lock_irqsave(&dev->reset_flow_resource_lock, flags);
mlx4_ib_lock_cqs(send_cq, recv_cq);
@@ -1077,6 +1478,9 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp,
if (!is_sqp(dev, qp) && !is_tunnel_qp(dev, qp)) {
if (qp->flags & MLX4_IB_QP_NETIF)
mlx4_ib_steer_qp_free(dev, qp->mqp.qpn, 1);
+ else if (src == MLX4_IB_RWQ_SRC)
+ mlx4_ib_release_wqn(to_mucontext(
+ qp->ibwq.uobject->context), qp, 1);
else
mlx4_qp_release_range(dev->dev, qp->mqp.qpn, 1);
}
@@ -1084,9 +1488,12 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp,
mlx4_mtt_cleanup(dev->dev, &qp->mtt);
if (is_user) {
- if (qp->rq.wqe_cnt)
- mlx4_ib_db_unmap_user(to_mucontext(qp->ibqp.uobject->context),
- &qp->db);
+ if (qp->rq.wqe_cnt) {
+ struct mlx4_ib_ucontext *mcontext = !src ?
+ to_mucontext(qp->ibqp.uobject->context) :
+ to_mucontext(qp->ibwq.uobject->context);
+ mlx4_ib_db_unmap_user(mcontext, &qp->db);
+ }
ib_umem_release(qp->umem);
} else {
kvfree(qp->sq.wrid);
@@ -1114,9 +1521,9 @@ static u32 get_sqp_num(struct mlx4_ib_dev *dev, struct ib_qp_init_attr *attr)
}
/* PF or VF -- creating proxies */
if (attr->qp_type == IB_QPT_SMI)
- return dev->dev->caps.qp0_proxy[attr->port_num - 1];
+ return dev->dev->caps.spec_qps[attr->port_num - 1].qp0_proxy;
else
- return dev->dev->caps.qp1_proxy[attr->port_num - 1];
+ return dev->dev->caps.spec_qps[attr->port_num - 1].qp1_proxy;
}
static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
@@ -1128,6 +1535,9 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
int sup_u_create_flags = MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK;
u16 xrcdn = 0;
+ if (init_attr->rwq_ind_tbl)
+ return _mlx4_ib_create_qp_rss(pd, init_attr, udata);
+
/*
* We only support LSO, vendor flag1, and multicast loopback blocking,
* and only for kernel UD QPs.
@@ -1182,8 +1592,8 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
/* fall through */
case IB_QPT_UD:
{
- err = create_qp_common(to_mdev(pd->device), pd, init_attr,
- udata, 0, &qp);
+ err = create_qp_common(to_mdev(pd->device), pd, MLX4_IB_QP_SRC,
+ init_attr, udata, 0, &qp);
if (err) {
kfree(qp);
return ERR_PTR(err);
@@ -1203,7 +1613,9 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
if (udata)
return ERR_PTR(-EINVAL);
if (init_attr->create_flags & MLX4_IB_QP_CREATE_ROCE_V2_GSI) {
- int res = mlx4_qp_reserve_range(to_mdev(pd->device)->dev, 1, 1, &sqpn, 0);
+ int res = mlx4_qp_reserve_range(to_mdev(pd->device)->dev,
+ 1, 1, &sqpn, 0,
+ MLX4_RES_USAGE_DRIVER);
if (res)
return ERR_PTR(res);
@@ -1211,8 +1623,8 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
sqpn = get_sqp_num(to_mdev(pd->device), init_attr);
}
- err = create_qp_common(to_mdev(pd->device), pd, init_attr, udata,
- sqpn, &qp);
+ err = create_qp_common(to_mdev(pd->device), pd, MLX4_IB_QP_SRC,
+ init_attr, udata, sqpn, &qp);
if (err)
return ERR_PTR(err);
@@ -1267,7 +1679,6 @@ static int _mlx4_ib_destroy_qp(struct ib_qp *qp)
{
struct mlx4_ib_dev *dev = to_mdev(qp->device);
struct mlx4_ib_qp *mqp = to_mqp(qp);
- struct mlx4_ib_pd *pd;
if (is_qp0(dev, mqp))
mlx4_CLOSE_PORT(dev->dev, mqp->port);
@@ -1282,8 +1693,14 @@ static int _mlx4_ib_destroy_qp(struct ib_qp *qp)
if (mqp->counter_index)
mlx4_ib_free_qp_counter(dev, mqp);
- pd = get_pd(mqp);
- destroy_qp_common(dev, mqp, !!pd->ibpd.uobject);
+ if (qp->rwq_ind_tbl) {
+ destroy_qp_rss(dev, mqp);
+ } else {
+ struct mlx4_ib_pd *pd;
+
+ pd = get_pd(mqp);
+ destroy_qp_common(dev, mqp, MLX4_IB_QP_SRC, !!pd->ibpd.uobject);
+ }
if (is_sqp(dev, mqp))
kfree(to_msqp(mqp));
@@ -1566,7 +1983,7 @@ static int create_qp_lb_counter(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp)
!(dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_LB_SRC_CHK))
return 0;
- err = mlx4_counter_alloc(dev->dev, &tmp_idx);
+ err = mlx4_counter_alloc(dev->dev, &tmp_idx, MLX4_RES_USAGE_DRIVER);
if (err)
return err;
@@ -1606,12 +2023,119 @@ static u8 gid_type_to_qpc(enum ib_gid_type gid_type)
}
}
-static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
+/*
+ * Go over all RSS QP's childes (WQs) and apply their HW state according to
+ * their logic state if the RSS QP is the first RSS QP associated for the WQ.
+ */
+static int bringup_rss_rwqs(struct ib_rwq_ind_table *ind_tbl, u8 port_num)
+{
+ int err = 0;
+ int i;
+
+ for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) {
+ struct ib_wq *ibwq = ind_tbl->ind_tbl[i];
+ struct mlx4_ib_qp *wq = to_mqp((struct ib_qp *)ibwq);
+
+ mutex_lock(&wq->mutex);
+
+ /* Mlx4_ib restrictions:
+ * WQ's is associated to a port according to the RSS QP it is
+ * associates to.
+ * In case the WQ is associated to a different port by another
+ * RSS QP, return a failure.
+ */
+ if ((wq->rss_usecnt > 0) && (wq->port != port_num)) {
+ err = -EINVAL;
+ mutex_unlock(&wq->mutex);
+ break;
+ }
+ wq->port = port_num;
+ if ((wq->rss_usecnt == 0) && (ibwq->state == IB_WQS_RDY)) {
+ err = _mlx4_ib_modify_wq(ibwq, IB_WQS_RDY);
+ if (err) {
+ mutex_unlock(&wq->mutex);
+ break;
+ }
+ }
+ wq->rss_usecnt++;
+
+ mutex_unlock(&wq->mutex);
+ }
+
+ if (i && err) {
+ int j;
+
+ for (j = (i - 1); j >= 0; j--) {
+ struct ib_wq *ibwq = ind_tbl->ind_tbl[j];
+ struct mlx4_ib_qp *wq = to_mqp((struct ib_qp *)ibwq);
+
+ mutex_lock(&wq->mutex);
+
+ if ((wq->rss_usecnt == 1) &&
+ (ibwq->state == IB_WQS_RDY))
+ if (_mlx4_ib_modify_wq(ibwq, IB_WQS_RESET))
+ pr_warn("failed to reverse WQN=0x%06x\n",
+ ibwq->wq_num);
+ wq->rss_usecnt--;
+
+ mutex_unlock(&wq->mutex);
+ }
+ }
+
+ return err;
+}
+
+static void bring_down_rss_rwqs(struct ib_rwq_ind_table *ind_tbl)
+{
+ int i;
+
+ for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) {
+ struct ib_wq *ibwq = ind_tbl->ind_tbl[i];
+ struct mlx4_ib_qp *wq = to_mqp((struct ib_qp *)ibwq);
+
+ mutex_lock(&wq->mutex);
+
+ if ((wq->rss_usecnt == 1) && (ibwq->state == IB_WQS_RDY))
+ if (_mlx4_ib_modify_wq(ibwq, IB_WQS_RESET))
+ pr_warn("failed to reverse WQN=%x\n",
+ ibwq->wq_num);
+ wq->rss_usecnt--;
+
+ mutex_unlock(&wq->mutex);
+ }
+}
+
+static void fill_qp_rss_context(struct mlx4_qp_context *context,
+ struct mlx4_ib_qp *qp)
+{
+ struct mlx4_rss_context *rss_context;
+
+ rss_context = (void *)context + offsetof(struct mlx4_qp_context,
+ pri_path) + MLX4_RSS_OFFSET_IN_QPC_PRI_PATH;
+
+ rss_context->base_qpn = cpu_to_be32(qp->rss_ctx->base_qpn_tbl_sz);
+ rss_context->default_qpn =
+ cpu_to_be32(qp->rss_ctx->base_qpn_tbl_sz & 0xffffff);
+ if (qp->rss_ctx->flags & (MLX4_RSS_UDP_IPV4 | MLX4_RSS_UDP_IPV6))
+ rss_context->base_qpn_udp = rss_context->default_qpn;
+ rss_context->flags = qp->rss_ctx->flags;
+ /* Currently support just toeplitz */
+ rss_context->hash_fn = MLX4_RSS_HASH_TOP;
+
+ memcpy(rss_context->rss_key, qp->rss_ctx->rss_key,
+ MLX4_EN_RSS_KEY_SIZE);
+}
+
+static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type,
const struct ib_qp_attr *attr, int attr_mask,
enum ib_qp_state cur_state, enum ib_qp_state new_state)
{
- struct mlx4_ib_dev *dev = to_mdev(ibqp->device);
- struct mlx4_ib_qp *qp = to_mqp(ibqp);
+ struct ib_uobject *ibuobject;
+ struct ib_srq *ibsrq;
+ struct ib_rwq_ind_table *rwq_ind_tbl;
+ enum ib_qp_type qp_type;
+ struct mlx4_ib_dev *dev;
+ struct mlx4_ib_qp *qp;
struct mlx4_ib_pd *pd;
struct mlx4_ib_cq *send_cq, *recv_cq;
struct mlx4_qp_context *context;
@@ -1621,6 +2145,30 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
int err = -EINVAL;
int counter_index;
+ if (src_type == MLX4_IB_RWQ_SRC) {
+ struct ib_wq *ibwq;
+
+ ibwq = (struct ib_wq *)src;
+ ibuobject = ibwq->uobject;
+ ibsrq = NULL;
+ rwq_ind_tbl = NULL;
+ qp_type = IB_QPT_RAW_PACKET;
+ qp = to_mqp((struct ib_qp *)ibwq);
+ dev = to_mdev(ibwq->device);
+ pd = to_mpd(ibwq->pd);
+ } else {
+ struct ib_qp *ibqp;
+
+ ibqp = (struct ib_qp *)src;
+ ibuobject = ibqp->uobject;
+ ibsrq = ibqp->srq;
+ rwq_ind_tbl = ibqp->rwq_ind_tbl;
+ qp_type = ibqp->qp_type;
+ qp = to_mqp(ibqp);
+ dev = to_mdev(ibqp->device);
+ pd = get_pd(qp);
+ }
+
/* APM is not supported under RoCE */
if (attr_mask & IB_QP_ALT_PATH &&
rdma_port_get_link_layer(&dev->ib_dev, qp->port) ==
@@ -1634,6 +2182,11 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
context->flags = cpu_to_be32((to_mlx4_state(new_state) << 28) |
(to_mlx4_st(dev, qp->mlx4_ib_qp_type) << 16));
+ if (rwq_ind_tbl) {
+ fill_qp_rss_context(context, qp);
+ context->flags |= cpu_to_be32(1 << MLX4_RSS_QPC_FLAG_OFFSET);
+ }
+
if (!(attr_mask & IB_QP_PATH_MIG_STATE))
context->flags |= cpu_to_be32(MLX4_QP_PM_MIGRATED << 11);
else {
@@ -1651,11 +2204,14 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
}
- if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_SMI)
+ if (qp->inl_recv_sz)
+ context->param3 |= cpu_to_be32(1 << 25);
+
+ if (qp_type == IB_QPT_GSI || qp_type == IB_QPT_SMI)
context->mtu_msgmax = (IB_MTU_4096 << 5) | 11;
- else if (ibqp->qp_type == IB_QPT_RAW_PACKET)
+ else if (qp_type == IB_QPT_RAW_PACKET)
context->mtu_msgmax = (MLX4_RAW_QP_MTU << 5) | MLX4_RAW_QP_MSGMAX;
- else if (ibqp->qp_type == IB_QPT_UD) {
+ else if (qp_type == IB_QPT_UD) {
if (qp->flags & MLX4_IB_QP_LSO)
context->mtu_msgmax = (IB_MTU_4096 << 5) |
ilog2(dev->dev->caps.max_gso_sz);
@@ -1671,9 +2227,11 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
ilog2(dev->dev->caps.max_msg_sz);
}
- if (qp->rq.wqe_cnt)
- context->rq_size_stride = ilog2(qp->rq.wqe_cnt) << 3;
- context->rq_size_stride |= qp->rq.wqe_shift - 4;
+ if (!rwq_ind_tbl) { /* PRM RSS receive side should be left zeros */
+ if (qp->rq.wqe_cnt)
+ context->rq_size_stride = ilog2(qp->rq.wqe_cnt) << 3;
+ context->rq_size_stride |= qp->rq.wqe_shift - 4;
+ }
if (qp->sq.wqe_cnt)
context->sq_size_stride = ilog2(qp->sq.wqe_cnt) << 3;
@@ -1685,14 +2243,15 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
context->sq_size_stride |= !!qp->sq_no_prefetch << 7;
context->xrcd = cpu_to_be32((u32) qp->xrcdn);
- if (ibqp->qp_type == IB_QPT_RAW_PACKET)
+ if (qp_type == IB_QPT_RAW_PACKET)
context->param3 |= cpu_to_be32(1 << 30);
}
- if (qp->ibqp.uobject)
+ if (ibuobject)
context->usr_page = cpu_to_be32(
mlx4_to_hw_uar_index(dev->dev,
- to_mucontext(ibqp->uobject->context)->uar.index));
+ to_mucontext(ibuobject->context)
+ ->uar.index));
else
context->usr_page = cpu_to_be32(
mlx4_to_hw_uar_index(dev->dev, dev->priv_uar.index));
@@ -1736,7 +2295,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
steer_qp = 1;
}
- if (ibqp->qp_type == IB_QPT_GSI) {
+ if (qp_type == IB_QPT_GSI) {
enum ib_gid_type gid_type = qp->flags & MLX4_IB_ROCE_V2_GSI_QP ?
IB_GID_TYPE_ROCE_UDP_ENCAP : IB_GID_TYPE_ROCE;
u8 qpc_roce_mode = gid_type_to_qpc(gid_type);
@@ -1753,7 +2312,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
if (attr_mask & IB_QP_AV) {
- u8 port_num = mlx4_is_bonded(to_mdev(ibqp->device)->dev) ? 1 :
+ u8 port_num = mlx4_is_bonded(dev->dev) ? 1 :
attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
union ib_gid gid;
struct ib_gid_attr gid_attr = {.gid_type = IB_GID_TYPE_IB};
@@ -1768,7 +2327,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
int index =
rdma_ah_read_grh(&attr->ah_attr)->sgid_index;
- status = ib_get_cached_gid(ibqp->device, port_num,
+ status = ib_get_cached_gid(&dev->ib_dev, port_num,
index, &gid, &gid_attr);
if (!status && !memcmp(&gid, &zgid, sizeof(gid)))
status = -ENOENT;
@@ -1825,15 +2384,20 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
optpar |= MLX4_QP_OPTPAR_ALT_ADDR_PATH;
}
- pd = get_pd(qp);
- get_cqs(qp, &send_cq, &recv_cq);
- context->pd = cpu_to_be32(pd->pdn);
+ context->pd = cpu_to_be32(pd->pdn);
+
+ if (!rwq_ind_tbl) {
+ get_cqs(qp, src_type, &send_cq, &recv_cq);
+ } else { /* Set dummy CQs to be compatible with HV and PRM */
+ send_cq = to_mcq(rwq_ind_tbl->ind_tbl[0]->cq);
+ recv_cq = send_cq;
+ }
context->cqn_send = cpu_to_be32(send_cq->mcq.cqn);
context->cqn_recv = cpu_to_be32(recv_cq->mcq.cqn);
context->params1 = cpu_to_be32(MLX4_IB_ACK_REQ_FREQ << 28);
/* Set "fast registration enabled" for all kernel QPs */
- if (!qp->ibqp.uobject)
+ if (!ibuobject)
context->params1 |= cpu_to_be32(1 << 11);
if (attr_mask & IB_QP_RNR_RETRY) {
@@ -1868,7 +2432,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
optpar |= MLX4_QP_OPTPAR_RWE | MLX4_QP_OPTPAR_RRE | MLX4_QP_OPTPAR_RAE;
}
- if (ibqp->srq)
+ if (ibsrq)
context->params2 |= cpu_to_be32(MLX4_QP_BIT_RIC);
if (attr_mask & IB_QP_MIN_RNR_TIMER) {
@@ -1899,17 +2463,19 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
optpar |= MLX4_QP_OPTPAR_Q_KEY;
}
- if (ibqp->srq)
- context->srqn = cpu_to_be32(1 << 24 | to_msrq(ibqp->srq)->msrq.srqn);
+ if (ibsrq)
+ context->srqn = cpu_to_be32(1 << 24 |
+ to_msrq(ibsrq)->msrq.srqn);
- if (qp->rq.wqe_cnt && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)
+ if (qp->rq.wqe_cnt &&
+ cur_state == IB_QPS_RESET &&
+ new_state == IB_QPS_INIT)
context->db_rec_addr = cpu_to_be64(qp->db.dma);
if (cur_state == IB_QPS_INIT &&
new_state == IB_QPS_RTR &&
- (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_SMI ||
- ibqp->qp_type == IB_QPT_UD ||
- ibqp->qp_type == IB_QPT_RAW_PACKET)) {
+ (qp_type == IB_QPT_GSI || qp_type == IB_QPT_SMI ||
+ qp_type == IB_QPT_UD || qp_type == IB_QPT_RAW_PACKET)) {
context->pri_path.sched_queue = (qp->port - 1) << 6;
if (qp->mlx4_ib_qp_type == MLX4_IB_QPT_SMI ||
qp->mlx4_ib_qp_type &
@@ -1942,7 +2508,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
}
- if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) {
+ if (qp_type == IB_QPT_RAW_PACKET) {
context->pri_path.ackto = (context->pri_path.ackto & 0xf8) |
MLX4_IB_LINK_TYPE_ETH;
if (dev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
@@ -1952,7 +2518,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
}
- if (ibqp->qp_type == IB_QPT_UD && (new_state == IB_QPS_RTR)) {
+ if (qp_type == IB_QPT_UD && (new_state == IB_QPS_RTR)) {
int is_eth = rdma_port_get_link_layer(
&dev->ib_dev, qp->port) ==
IB_LINK_LAYER_ETHERNET;
@@ -1962,14 +2528,15 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
}
-
if (cur_state == IB_QPS_RTS && new_state == IB_QPS_SQD &&
attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY && attr->en_sqd_async_notify)
sqd_event = 1;
else
sqd_event = 0;
- if (!ibqp->uobject && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)
+ if (!ibuobject &&
+ cur_state == IB_QPS_RESET &&
+ new_state == IB_QPS_INIT)
context->rlkey_roce_mode |= (1 << 4);
/*
@@ -1978,7 +2545,9 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
* headroom is stamped so that the hardware doesn't start
* processing stale work requests.
*/
- if (!ibqp->uobject && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
+ if (!ibuobject &&
+ cur_state == IB_QPS_RESET &&
+ new_state == IB_QPS_INIT) {
struct mlx4_wqe_ctrl_seg *ctrl;
int i;
@@ -2035,9 +2604,9 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
* entries and reinitialize the QP.
*/
if (new_state == IB_QPS_RESET) {
- if (!ibqp->uobject) {
+ if (!ibuobject) {
mlx4_ib_cq_clean(recv_cq, qp->mqp.qpn,
- ibqp->srq ? to_msrq(ibqp->srq) : NULL);
+ ibsrq ? to_msrq(ibsrq) : NULL);
if (send_cq != recv_cq)
mlx4_ib_cq_clean(send_cq, qp->mqp.qpn, NULL);
@@ -2148,22 +2717,25 @@ out:
return err;
}
+enum {
+ MLX4_IB_MODIFY_QP_RSS_SUP_ATTR_MSK = (IB_QP_STATE |
+ IB_QP_PORT),
+};
+
static int _mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
+ enum rdma_link_layer ll = IB_LINK_LAYER_UNSPECIFIED;
struct mlx4_ib_dev *dev = to_mdev(ibqp->device);
struct mlx4_ib_qp *qp = to_mqp(ibqp);
enum ib_qp_state cur_state, new_state;
int err = -EINVAL;
- int ll;
mutex_lock(&qp->mutex);
cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state;
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
- if (cur_state == new_state && cur_state == IB_QPS_RESET) {
- ll = IB_LINK_LAYER_UNSPECIFIED;
- } else {
+ if (cur_state != new_state || cur_state != IB_QPS_RESET) {
int port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
ll = rdma_port_get_link_layer(&dev->ib_dev, port);
}
@@ -2178,6 +2750,27 @@ static int _mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto out;
}
+ if (ibqp->rwq_ind_tbl) {
+ if (!(((cur_state == IB_QPS_RESET) &&
+ (new_state == IB_QPS_INIT)) ||
+ ((cur_state == IB_QPS_INIT) &&
+ (new_state == IB_QPS_RTR)))) {
+ pr_debug("qpn 0x%x: RSS QP unsupported transition %d to %d\n",
+ ibqp->qp_num, cur_state, new_state);
+
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (attr_mask & ~MLX4_IB_MODIFY_QP_RSS_SUP_ATTR_MSK) {
+ pr_debug("qpn 0x%x: RSS QP unsupported attribute mask 0x%x for transition %d to %d\n",
+ ibqp->qp_num, attr_mask, cur_state, new_state);
+
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+ }
+
if (mlx4_is_bonded(dev->dev) && (attr_mask & IB_QP_PORT)) {
if ((cur_state == IB_QPS_RESET) && (new_state == IB_QPS_INIT)) {
if ((ibqp->qp_type == IB_QPT_RC) ||
@@ -2242,7 +2835,17 @@ static int _mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto out;
}
- err = __mlx4_ib_modify_qp(ibqp, attr, attr_mask, cur_state, new_state);
+ if (ibqp->rwq_ind_tbl && (new_state == IB_QPS_INIT)) {
+ err = bringup_rss_rwqs(ibqp->rwq_ind_tbl, attr->port_num);
+ if (err)
+ goto out;
+ }
+
+ err = __mlx4_ib_modify_qp(ibqp, MLX4_IB_QP_SRC, attr, attr_mask,
+ cur_state, new_state);
+
+ if (ibqp->rwq_ind_tbl && err)
+ bring_down_rss_rwqs(ibqp->rwq_ind_tbl);
if (mlx4_is_bonded(dev->dev) && (attr_mask & IB_QP_PORT))
attr->port_num = 1;
@@ -2277,9 +2880,9 @@ static int vf_get_qp0_qkey(struct mlx4_dev *dev, int qpn, u32 *qkey)
{
int i;
for (i = 0; i < dev->caps.num_ports; i++) {
- if (qpn == dev->caps.qp0_proxy[i] ||
- qpn == dev->caps.qp0_tunnel[i]) {
- *qkey = dev->caps.qp0_qkey[i];
+ if (qpn == dev->caps.spec_qps[i].qp0_proxy ||
+ qpn == dev->caps.spec_qps[i].qp0_tunnel) {
+ *qkey = dev->caps.spec_qps[i].qp0_qkey;
return 0;
}
}
@@ -2340,7 +2943,7 @@ static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp,
sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->remote_qpn);
else
sqp->ud_header.bth.destination_qpn =
- cpu_to_be32(mdev->dev->caps.qp0_tunnel[sqp->qp.port - 1]);
+ cpu_to_be32(mdev->dev->caps.spec_qps[sqp->qp.port - 1].qp0_tunnel);
sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1));
if (mlx4_is_master(mdev->dev)) {
@@ -2800,9 +3403,9 @@ static void set_tunnel_datagram_seg(struct mlx4_ib_dev *dev,
memcpy(dseg->av, &sqp_av, sizeof (struct mlx4_av));
if (qpt == MLX4_IB_QPT_PROXY_GSI)
- dseg->dqpn = cpu_to_be32(dev->dev->caps.qp1_tunnel[port - 1]);
+ dseg->dqpn = cpu_to_be32(dev->dev->caps.spec_qps[port - 1].qp1_tunnel);
else
- dseg->dqpn = cpu_to_be32(dev->dev->caps.qp0_tunnel[port - 1]);
+ dseg->dqpn = cpu_to_be32(dev->dev->caps.spec_qps[port - 1].qp0_tunnel);
/* Use QKEY from the QP context, which is set by master */
dseg->qkey = cpu_to_be32(IB_QP_SET_QKEY);
}
@@ -3432,6 +4035,9 @@ int mlx4_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr
int mlx4_state;
int err = 0;
+ if (ibqp->rwq_ind_tbl)
+ return -EOPNOTSUPP;
+
mutex_lock(&qp->mutex);
if (qp->state == IB_QPS_RESET) {
@@ -3527,3 +4133,285 @@ out:
return err;
}
+struct ib_wq *mlx4_ib_create_wq(struct ib_pd *pd,
+ struct ib_wq_init_attr *init_attr,
+ struct ib_udata *udata)
+{
+ struct mlx4_ib_dev *dev;
+ struct ib_qp_init_attr ib_qp_init_attr;
+ struct mlx4_ib_qp *qp;
+ struct mlx4_ib_create_wq ucmd;
+ int err, required_cmd_sz;
+
+ if (!(udata && pd->uobject))
+ return ERR_PTR(-EINVAL);
+
+ required_cmd_sz = offsetof(typeof(ucmd), comp_mask) +
+ sizeof(ucmd.comp_mask);
+ if (udata->inlen < required_cmd_sz) {
+ pr_debug("invalid inlen\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (udata->inlen > sizeof(ucmd) &&
+ !ib_is_udata_cleared(udata, sizeof(ucmd),
+ udata->inlen - sizeof(ucmd))) {
+ pr_debug("inlen is not supported\n");
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ if (udata->outlen)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ dev = to_mdev(pd->device);
+
+ if (init_attr->wq_type != IB_WQT_RQ) {
+ pr_debug("unsupported wq type %d\n", init_attr->wq_type);
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ if (init_attr->create_flags) {
+ pr_debug("unsupported create_flags %u\n",
+ init_attr->create_flags);
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ qp = kzalloc(sizeof(*qp), GFP_KERNEL);
+ if (!qp)
+ return ERR_PTR(-ENOMEM);
+
+ qp->pri.vid = 0xFFFF;
+ qp->alt.vid = 0xFFFF;
+
+ memset(&ib_qp_init_attr, 0, sizeof(ib_qp_init_attr));
+ ib_qp_init_attr.qp_context = init_attr->wq_context;
+ ib_qp_init_attr.qp_type = IB_QPT_RAW_PACKET;
+ ib_qp_init_attr.cap.max_recv_wr = init_attr->max_wr;
+ ib_qp_init_attr.cap.max_recv_sge = init_attr->max_sge;
+ ib_qp_init_attr.recv_cq = init_attr->cq;
+ ib_qp_init_attr.send_cq = ib_qp_init_attr.recv_cq; /* Dummy CQ */
+
+ err = create_qp_common(dev, pd, MLX4_IB_RWQ_SRC, &ib_qp_init_attr,
+ udata, 0, &qp);
+ if (err) {
+ kfree(qp);
+ return ERR_PTR(err);
+ }
+
+ qp->ibwq.event_handler = init_attr->event_handler;
+ qp->ibwq.wq_num = qp->mqp.qpn;
+ qp->ibwq.state = IB_WQS_RESET;
+
+ return &qp->ibwq;
+}
+
+static int ib_wq2qp_state(enum ib_wq_state state)
+{
+ switch (state) {
+ case IB_WQS_RESET:
+ return IB_QPS_RESET;
+ case IB_WQS_RDY:
+ return IB_QPS_RTR;
+ default:
+ return IB_QPS_ERR;
+ }
+}
+
+static int _mlx4_ib_modify_wq(struct ib_wq *ibwq, enum ib_wq_state new_state)
+{
+ struct mlx4_ib_qp *qp = to_mqp((struct ib_qp *)ibwq);
+ enum ib_qp_state qp_cur_state;
+ enum ib_qp_state qp_new_state;
+ int attr_mask;
+ int err;
+
+ /* ib_qp.state represents the WQ HW state while ib_wq.state represents
+ * the WQ logic state.
+ */
+ qp_cur_state = qp->state;
+ qp_new_state = ib_wq2qp_state(new_state);
+
+ if (ib_wq2qp_state(new_state) == qp_cur_state)
+ return 0;
+
+ if (new_state == IB_WQS_RDY) {
+ struct ib_qp_attr attr = {};
+
+ attr.port_num = qp->port;
+ attr_mask = IB_QP_PORT;
+
+ err = __mlx4_ib_modify_qp(ibwq, MLX4_IB_RWQ_SRC, &attr,
+ attr_mask, IB_QPS_RESET, IB_QPS_INIT);
+ if (err) {
+ pr_debug("WQN=0x%06x failed to apply RST->INIT on the HW QP\n",
+ ibwq->wq_num);
+ return err;
+ }
+
+ qp_cur_state = IB_QPS_INIT;
+ }
+
+ attr_mask = 0;
+ err = __mlx4_ib_modify_qp(ibwq, MLX4_IB_RWQ_SRC, NULL, attr_mask,
+ qp_cur_state, qp_new_state);
+
+ if (err && (qp_cur_state == IB_QPS_INIT)) {
+ qp_new_state = IB_QPS_RESET;
+ if (__mlx4_ib_modify_qp(ibwq, MLX4_IB_RWQ_SRC, NULL,
+ attr_mask, IB_QPS_INIT, IB_QPS_RESET)) {
+ pr_warn("WQN=0x%06x failed with reverting HW's resources failure\n",
+ ibwq->wq_num);
+ qp_new_state = IB_QPS_INIT;
+ }
+ }
+
+ qp->state = qp_new_state;
+
+ return err;
+}
+
+int mlx4_ib_modify_wq(struct ib_wq *ibwq, struct ib_wq_attr *wq_attr,
+ u32 wq_attr_mask, struct ib_udata *udata)
+{
+ struct mlx4_ib_qp *qp = to_mqp((struct ib_qp *)ibwq);
+ struct mlx4_ib_modify_wq ucmd = {};
+ size_t required_cmd_sz;
+ enum ib_wq_state cur_state, new_state;
+ int err = 0;
+
+ required_cmd_sz = offsetof(typeof(ucmd), reserved) +
+ sizeof(ucmd.reserved);
+ if (udata->inlen < required_cmd_sz)
+ return -EINVAL;
+
+ if (udata->inlen > sizeof(ucmd) &&
+ !ib_is_udata_cleared(udata, sizeof(ucmd),
+ udata->inlen - sizeof(ucmd)))
+ return -EOPNOTSUPP;
+
+ if (ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen)))
+ return -EFAULT;
+
+ if (ucmd.comp_mask || ucmd.reserved)
+ return -EOPNOTSUPP;
+
+ if (wq_attr_mask & IB_WQ_FLAGS)
+ return -EOPNOTSUPP;
+
+ cur_state = wq_attr_mask & IB_WQ_CUR_STATE ? wq_attr->curr_wq_state :
+ ibwq->state;
+ new_state = wq_attr_mask & IB_WQ_STATE ? wq_attr->wq_state : cur_state;
+
+ if (cur_state < IB_WQS_RESET || cur_state > IB_WQS_ERR ||
+ new_state < IB_WQS_RESET || new_state > IB_WQS_ERR)
+ return -EINVAL;
+
+ if ((new_state == IB_WQS_RDY) && (cur_state == IB_WQS_ERR))
+ return -EINVAL;
+
+ if ((new_state == IB_WQS_ERR) && (cur_state == IB_WQS_RESET))
+ return -EINVAL;
+
+ /* Need to protect against the parent RSS which also may modify WQ
+ * state.
+ */
+ mutex_lock(&qp->mutex);
+
+ /* Can update HW state only if a RSS QP has already associated to this
+ * WQ, so we can apply its port on the WQ.
+ */
+ if (qp->rss_usecnt)
+ err = _mlx4_ib_modify_wq(ibwq, new_state);
+
+ if (!err)
+ ibwq->state = new_state;
+
+ mutex_unlock(&qp->mutex);
+
+ return err;
+}
+
+int mlx4_ib_destroy_wq(struct ib_wq *ibwq)
+{
+ struct mlx4_ib_dev *dev = to_mdev(ibwq->device);
+ struct mlx4_ib_qp *qp = to_mqp((struct ib_qp *)ibwq);
+
+ if (qp->counter_index)
+ mlx4_ib_free_qp_counter(dev, qp);
+
+ destroy_qp_common(dev, qp, MLX4_IB_RWQ_SRC, 1);
+
+ kfree(qp);
+
+ return 0;
+}
+
+struct ib_rwq_ind_table
+*mlx4_ib_create_rwq_ind_table(struct ib_device *device,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata)
+{
+ struct ib_rwq_ind_table *rwq_ind_table;
+ struct mlx4_ib_create_rwq_ind_tbl_resp resp = {};
+ unsigned int ind_tbl_size = 1 << init_attr->log_ind_tbl_size;
+ unsigned int base_wqn;
+ size_t min_resp_len;
+ int i;
+ int err;
+
+ if (udata->inlen > 0 &&
+ !ib_is_udata_cleared(udata, 0,
+ udata->inlen))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ min_resp_len = offsetof(typeof(resp), reserved) + sizeof(resp.reserved);
+ if (udata->outlen && udata->outlen < min_resp_len)
+ return ERR_PTR(-EINVAL);
+
+ if (ind_tbl_size >
+ device->attrs.rss_caps.max_rwq_indirection_table_size) {
+ pr_debug("log_ind_tbl_size = %d is bigger than supported = %d\n",
+ ind_tbl_size,
+ device->attrs.rss_caps.max_rwq_indirection_table_size);
+ return ERR_PTR(-EINVAL);
+ }
+
+ base_wqn = init_attr->ind_tbl[0]->wq_num;
+
+ if (base_wqn % ind_tbl_size) {
+ pr_debug("WQN=0x%x isn't aligned with indirection table size\n",
+ base_wqn);
+ return ERR_PTR(-EINVAL);
+ }
+
+ for (i = 1; i < ind_tbl_size; i++) {
+ if (++base_wqn != init_attr->ind_tbl[i]->wq_num) {
+ pr_debug("indirection table's WQNs aren't consecutive\n");
+ return ERR_PTR(-EINVAL);
+ }
+ }
+
+ rwq_ind_table = kzalloc(sizeof(*rwq_ind_table), GFP_KERNEL);
+ if (!rwq_ind_table)
+ return ERR_PTR(-ENOMEM);
+
+ if (udata->outlen) {
+ resp.response_length = offsetof(typeof(resp), response_length) +
+ sizeof(resp.response_length);
+ err = ib_copy_to_udata(udata, &resp, resp.response_length);
+ if (err)
+ goto err;
+ }
+
+ return rwq_ind_table;
+
+err:
+ kfree(rwq_ind_table);
+ return ERR_PTR(err);
+}
+
+int mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl)
+{
+ kfree(ib_rwq_ind_tbl);
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index 0facaf5f6d23..ebee56cbc0e2 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -34,7 +34,6 @@
#include <linux/mlx4/qp.h>
#include <linux/mlx4/srq.h>
#include <linux/slab.h>
-#include <linux/vmalloc.h>
#include "mlx4_ib.h"
#include <rdma/mlx4-abi.h>
@@ -171,20 +170,16 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
if (err)
goto err_mtt;
- srq->wrid = kmalloc_array(srq->msrq.max, sizeof(u64),
- GFP_KERNEL | __GFP_NOWARN);
+ srq->wrid = kvmalloc_array(srq->msrq.max,
+ sizeof(u64), GFP_KERNEL);
if (!srq->wrid) {
- srq->wrid = __vmalloc(srq->msrq.max * sizeof(u64),
- GFP_KERNEL, PAGE_KERNEL);
- if (!srq->wrid) {
- err = -ENOMEM;
- goto err_mtt;
- }
+ err = -ENOMEM;
+ goto err_mtt;
}
}
- cqn = (init_attr->srq_type == IB_SRQT_XRC) ?
- to_mcq(init_attr->ext.xrc.cq)->mcq.cqn : 0;
+ cqn = ib_srq_has_cq(init_attr->srq_type) ?
+ to_mcq(init_attr->ext.cq)->mcq.cqn : 0;
xrcdn = (init_attr->srq_type == IB_SRQT_XRC) ?
to_mxrcd(init_attr->ext.xrc.xrcd)->xrcdn :
(u16) dev->dev->caps.reserved_xrcds;
diff --git a/drivers/infiniband/hw/mlx5/Makefile b/drivers/infiniband/hw/mlx5/Makefile
index 90ad2adc752f..bc6299697dda 100644
--- a/drivers/infiniband/hw/mlx5/Makefile
+++ b/drivers/infiniband/hw/mlx5/Makefile
@@ -1,4 +1,4 @@
obj-$(CONFIG_MLX5_INFINIBAND) += mlx5_ib.o
-mlx5_ib-y := main.o cq.o doorbell.o qp.o mem.o srq.o mr.o ah.o mad.o gsi.o ib_virt.o cmd.o
+mlx5_ib-y := main.o cq.o doorbell.o qp.o mem.o srq.o mr.o ah.o mad.o gsi.o ib_virt.o cmd.o cong.o
mlx5_ib-$(CONFIG_INFINIBAND_ON_DEMAND_PAGING) += odp.o
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index 18d5e1db93ed..470995fa38d2 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -57,3 +57,23 @@ int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev,
MLX5_SET(query_cong_statistics_in, in, clear, reset);
return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
}
+
+int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
+ void *out, int out_size)
+{
+ u32 in[MLX5_ST_SZ_DW(query_cong_params_in)] = { };
+
+ MLX5_SET(query_cong_params_in, in, opcode,
+ MLX5_CMD_OP_QUERY_CONG_PARAMS);
+ MLX5_SET(query_cong_params_in, in, cong_protocol, cong_point);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
+}
+
+int mlx5_cmd_modify_cong_params(struct mlx5_core_dev *dev,
+ void *in, int in_size)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_cong_params_out)] = { };
+
+ return mlx5_cmd_exec(dev, in, in_size, out, sizeof(out));
+}
diff --git a/drivers/infiniband/hw/mlx5/cmd.h b/drivers/infiniband/hw/mlx5/cmd.h
index fa09228193a6..af4c24596274 100644
--- a/drivers/infiniband/hw/mlx5/cmd.h
+++ b/drivers/infiniband/hw/mlx5/cmd.h
@@ -39,4 +39,8 @@
int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey);
int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev,
bool reset, void *out, int out_size);
+int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
+ void *out, int out_size);
+int mlx5_cmd_modify_cong_params(struct mlx5_core_dev *mdev,
+ void *in, int in_size);
#endif /* MLX5_IB_CMD_H */
diff --git a/drivers/infiniband/hw/mlx5/cong.c b/drivers/infiniband/hw/mlx5/cong.c
new file mode 100644
index 000000000000..2d32b519bb61
--- /dev/null
+++ b/drivers/infiniband/hw/mlx5/cong.c
@@ -0,0 +1,421 @@
+/*
+ * Copyright (c) 2013-2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/debugfs.h>
+
+#include "mlx5_ib.h"
+#include "cmd.h"
+
+enum mlx5_ib_cong_node_type {
+ MLX5_IB_RROCE_ECN_RP = 1,
+ MLX5_IB_RROCE_ECN_NP = 2,
+};
+
+static const char * const mlx5_ib_dbg_cc_name[] = {
+ "rp_clamp_tgt_rate",
+ "rp_clamp_tgt_rate_ati",
+ "rp_time_reset",
+ "rp_byte_reset",
+ "rp_threshold",
+ "rp_ai_rate",
+ "rp_hai_rate",
+ "rp_min_dec_fac",
+ "rp_min_rate",
+ "rp_rate_to_set_on_first_cnp",
+ "rp_dce_tcp_g",
+ "rp_dce_tcp_rtt",
+ "rp_rate_reduce_monitor_period",
+ "rp_initial_alpha_value",
+ "rp_gd",
+ "np_cnp_dscp",
+ "np_cnp_prio_mode",
+ "np_cnp_prio",
+};
+
+#define MLX5_IB_RP_CLAMP_TGT_RATE_ATTR BIT(1)
+#define MLX5_IB_RP_CLAMP_TGT_RATE_ATI_ATTR BIT(2)
+#define MLX5_IB_RP_TIME_RESET_ATTR BIT(3)
+#define MLX5_IB_RP_BYTE_RESET_ATTR BIT(4)
+#define MLX5_IB_RP_THRESHOLD_ATTR BIT(5)
+#define MLX5_IB_RP_AI_RATE_ATTR BIT(7)
+#define MLX5_IB_RP_HAI_RATE_ATTR BIT(8)
+#define MLX5_IB_RP_MIN_DEC_FAC_ATTR BIT(9)
+#define MLX5_IB_RP_MIN_RATE_ATTR BIT(10)
+#define MLX5_IB_RP_RATE_TO_SET_ON_FIRST_CNP_ATTR BIT(11)
+#define MLX5_IB_RP_DCE_TCP_G_ATTR BIT(12)
+#define MLX5_IB_RP_DCE_TCP_RTT_ATTR BIT(13)
+#define MLX5_IB_RP_RATE_REDUCE_MONITOR_PERIOD_ATTR BIT(14)
+#define MLX5_IB_RP_INITIAL_ALPHA_VALUE_ATTR BIT(15)
+#define MLX5_IB_RP_GD_ATTR BIT(16)
+
+#define MLX5_IB_NP_CNP_DSCP_ATTR BIT(3)
+#define MLX5_IB_NP_CNP_PRIO_MODE_ATTR BIT(4)
+
+static enum mlx5_ib_cong_node_type
+mlx5_ib_param_to_node(enum mlx5_ib_dbg_cc_types param_offset)
+{
+ if (param_offset >= MLX5_IB_DBG_CC_RP_CLAMP_TGT_RATE &&
+ param_offset <= MLX5_IB_DBG_CC_RP_GD)
+ return MLX5_IB_RROCE_ECN_RP;
+ else
+ return MLX5_IB_RROCE_ECN_NP;
+}
+
+static u32 mlx5_get_cc_param_val(void *field, int offset)
+{
+ switch (offset) {
+ case MLX5_IB_DBG_CC_RP_CLAMP_TGT_RATE:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ clamp_tgt_rate);
+ case MLX5_IB_DBG_CC_RP_CLAMP_TGT_RATE_ATI:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ clamp_tgt_rate_after_time_inc);
+ case MLX5_IB_DBG_CC_RP_TIME_RESET:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_time_reset);
+ case MLX5_IB_DBG_CC_RP_BYTE_RESET:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_byte_reset);
+ case MLX5_IB_DBG_CC_RP_THRESHOLD:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_threshold);
+ case MLX5_IB_DBG_CC_RP_AI_RATE:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_ai_rate);
+ case MLX5_IB_DBG_CC_RP_HAI_RATE:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_hai_rate);
+ case MLX5_IB_DBG_CC_RP_MIN_DEC_FAC:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_min_dec_fac);
+ case MLX5_IB_DBG_CC_RP_MIN_RATE:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_min_rate);
+ case MLX5_IB_DBG_CC_RP_RATE_TO_SET_ON_FIRST_CNP:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rate_to_set_on_first_cnp);
+ case MLX5_IB_DBG_CC_RP_DCE_TCP_G:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ dce_tcp_g);
+ case MLX5_IB_DBG_CC_RP_DCE_TCP_RTT:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ dce_tcp_rtt);
+ case MLX5_IB_DBG_CC_RP_RATE_REDUCE_MONITOR_PERIOD:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rate_reduce_monitor_period);
+ case MLX5_IB_DBG_CC_RP_INITIAL_ALPHA_VALUE:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ initial_alpha_value);
+ case MLX5_IB_DBG_CC_RP_GD:
+ return MLX5_GET(cong_control_r_roce_ecn_rp, field,
+ rpg_gd);
+ case MLX5_IB_DBG_CC_NP_CNP_DSCP:
+ return MLX5_GET(cong_control_r_roce_ecn_np, field,
+ cnp_dscp);
+ case MLX5_IB_DBG_CC_NP_CNP_PRIO_MODE:
+ return MLX5_GET(cong_control_r_roce_ecn_np, field,
+ cnp_prio_mode);
+ case MLX5_IB_DBG_CC_NP_CNP_PRIO:
+ return MLX5_GET(cong_control_r_roce_ecn_np, field,
+ cnp_802p_prio);
+ default:
+ return 0;
+ }
+}
+
+static void mlx5_ib_set_cc_param_mask_val(void *field, int offset,
+ u32 var, u32 *attr_mask)
+{
+ switch (offset) {
+ case MLX5_IB_DBG_CC_RP_CLAMP_TGT_RATE:
+ *attr_mask |= MLX5_IB_RP_CLAMP_TGT_RATE_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ clamp_tgt_rate, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_CLAMP_TGT_RATE_ATI:
+ *attr_mask |= MLX5_IB_RP_CLAMP_TGT_RATE_ATI_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ clamp_tgt_rate_after_time_inc, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_TIME_RESET:
+ *attr_mask |= MLX5_IB_RP_TIME_RESET_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_time_reset, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_BYTE_RESET:
+ *attr_mask |= MLX5_IB_RP_BYTE_RESET_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_byte_reset, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_THRESHOLD:
+ *attr_mask |= MLX5_IB_RP_THRESHOLD_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_threshold, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_AI_RATE:
+ *attr_mask |= MLX5_IB_RP_AI_RATE_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_ai_rate, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_HAI_RATE:
+ *attr_mask |= MLX5_IB_RP_HAI_RATE_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_hai_rate, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_MIN_DEC_FAC:
+ *attr_mask |= MLX5_IB_RP_MIN_DEC_FAC_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_min_dec_fac, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_MIN_RATE:
+ *attr_mask |= MLX5_IB_RP_MIN_RATE_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_min_rate, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_RATE_TO_SET_ON_FIRST_CNP:
+ *attr_mask |= MLX5_IB_RP_RATE_TO_SET_ON_FIRST_CNP_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rate_to_set_on_first_cnp, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_DCE_TCP_G:
+ *attr_mask |= MLX5_IB_RP_DCE_TCP_G_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ dce_tcp_g, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_DCE_TCP_RTT:
+ *attr_mask |= MLX5_IB_RP_DCE_TCP_RTT_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ dce_tcp_rtt, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_RATE_REDUCE_MONITOR_PERIOD:
+ *attr_mask |= MLX5_IB_RP_RATE_REDUCE_MONITOR_PERIOD_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rate_reduce_monitor_period, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_INITIAL_ALPHA_VALUE:
+ *attr_mask |= MLX5_IB_RP_INITIAL_ALPHA_VALUE_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ initial_alpha_value, var);
+ break;
+ case MLX5_IB_DBG_CC_RP_GD:
+ *attr_mask |= MLX5_IB_RP_GD_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_rp, field,
+ rpg_gd, var);
+ break;
+ case MLX5_IB_DBG_CC_NP_CNP_DSCP:
+ *attr_mask |= MLX5_IB_NP_CNP_DSCP_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_np, field, cnp_dscp, var);
+ break;
+ case MLX5_IB_DBG_CC_NP_CNP_PRIO_MODE:
+ *attr_mask |= MLX5_IB_NP_CNP_PRIO_MODE_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_np, field, cnp_prio_mode, var);
+ break;
+ case MLX5_IB_DBG_CC_NP_CNP_PRIO:
+ *attr_mask |= MLX5_IB_NP_CNP_PRIO_MODE_ATTR;
+ MLX5_SET(cong_control_r_roce_ecn_np, field, cnp_prio_mode, 0);
+ MLX5_SET(cong_control_r_roce_ecn_np, field, cnp_802p_prio, var);
+ break;
+ }
+}
+
+static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, int offset, u32 *var)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_cong_params_out);
+ void *out;
+ void *field;
+ int err;
+ enum mlx5_ib_cong_node_type node;
+
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ node = mlx5_ib_param_to_node(offset);
+
+ err = mlx5_cmd_query_cong_params(dev->mdev, node, out, outlen);
+ if (err)
+ goto free;
+
+ field = MLX5_ADDR_OF(query_cong_params_out, out, congestion_parameters);
+ *var = mlx5_get_cc_param_val(field, offset);
+
+free:
+ kvfree(out);
+ return err;
+}
+
+static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, int offset, u32 var)
+{
+ int inlen = MLX5_ST_SZ_BYTES(modify_cong_params_in);
+ void *in;
+ void *field;
+ enum mlx5_ib_cong_node_type node;
+ u32 attr_mask = 0;
+ int err;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_cong_params_in, in, opcode,
+ MLX5_CMD_OP_MODIFY_CONG_PARAMS);
+
+ node = mlx5_ib_param_to_node(offset);
+ MLX5_SET(modify_cong_params_in, in, cong_protocol, node);
+
+ field = MLX5_ADDR_OF(modify_cong_params_in, in, congestion_parameters);
+ mlx5_ib_set_cc_param_mask_val(field, offset, var, &attr_mask);
+
+ field = MLX5_ADDR_OF(modify_cong_params_in, in, field_select);
+ MLX5_SET(field_select_r_roce_rp, field, field_select_r_roce_rp,
+ attr_mask);
+
+ err = mlx5_cmd_modify_cong_params(dev->mdev, in, inlen);
+ kvfree(in);
+ return err;
+}
+
+static ssize_t set_param(struct file *filp, const char __user *buf,
+ size_t count, loff_t *pos)
+{
+ struct mlx5_ib_dbg_param *param = filp->private_data;
+ int offset = param->offset;
+ char lbuf[11] = { };
+ u32 var;
+ int ret;
+
+ if (count > sizeof(lbuf))
+ return -EINVAL;
+
+ if (copy_from_user(lbuf, buf, count))
+ return -EFAULT;
+
+ lbuf[sizeof(lbuf) - 1] = '\0';
+
+ if (kstrtou32(lbuf, 0, &var))
+ return -EINVAL;
+
+ ret = mlx5_ib_set_cc_params(param->dev, offset, var);
+ return ret ? ret : count;
+}
+
+static ssize_t get_param(struct file *filp, char __user *buf, size_t count,
+ loff_t *pos)
+{
+ struct mlx5_ib_dbg_param *param = filp->private_data;
+ int offset = param->offset;
+ u32 var = 0;
+ int ret;
+ char lbuf[11];
+
+ if (*pos)
+ return 0;
+
+ ret = mlx5_ib_get_cc_params(param->dev, offset, &var);
+ if (ret)
+ return ret;
+
+ ret = snprintf(lbuf, sizeof(lbuf), "%d\n", var);
+ if (ret < 0)
+ return ret;
+
+ if (copy_to_user(buf, lbuf, ret))
+ return -EFAULT;
+
+ *pos += ret;
+ return ret;
+}
+
+static const struct file_operations dbg_cc_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = set_param,
+ .read = get_param,
+};
+
+void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev)
+{
+ if (!mlx5_debugfs_root ||
+ !dev->dbg_cc_params ||
+ !dev->dbg_cc_params->root)
+ return;
+
+ debugfs_remove_recursive(dev->dbg_cc_params->root);
+ kfree(dev->dbg_cc_params);
+ dev->dbg_cc_params = NULL;
+}
+
+int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_ib_dbg_cc_params *dbg_cc_params;
+ int i;
+
+ if (!mlx5_debugfs_root)
+ goto out;
+
+ if (!MLX5_CAP_GEN(dev->mdev, cc_query_allowed) ||
+ !MLX5_CAP_GEN(dev->mdev, cc_modify_allowed))
+ goto out;
+
+ dbg_cc_params = kzalloc(sizeof(*dbg_cc_params), GFP_KERNEL);
+ if (!dbg_cc_params)
+ goto out;
+
+ dev->dbg_cc_params = dbg_cc_params;
+
+ dbg_cc_params->root = debugfs_create_dir("cc_params",
+ dev->mdev->priv.dbg_root);
+ if (!dbg_cc_params->root)
+ goto err;
+
+ for (i = 0; i < MLX5_IB_DBG_CC_MAX; i++) {
+ dbg_cc_params->params[i].offset = i;
+ dbg_cc_params->params[i].dev = dev;
+ dbg_cc_params->params[i].dentry =
+ debugfs_create_file(mlx5_ib_dbg_cc_name[i],
+ 0600, dbg_cc_params->root,
+ &dbg_cc_params->params[i],
+ &dbg_cc_fops);
+ if (!dbg_cc_params->params[i].dentry)
+ goto err;
+ }
+out: return 0;
+
+err:
+ mlx5_ib_warn(dev, "cong debugfs failure\n");
+ mlx5_ib_cleanup_cong_debugfs(dev);
+ /*
+ * We don't want to fail driver if debugfs failed to initialize,
+ * so we are not forwarding error to the user.
+ */
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index a384d72ea3cd..2aa53f427685 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -499,7 +499,7 @@ static void mlx5_ib_poll_sw_comp(struct mlx5_ib_cq *cq, int num_entries,
struct mlx5_ib_qp *qp;
*npolled = 0;
- /* Find uncompleted WQEs belonging to that cq and retrun mmics ones */
+ /* Find uncompleted WQEs belonging to that cq and return mmics ones */
list_for_each_entry(qp, &cq->list_send_qp, cq_send_list) {
sw_send_comp(qp, num_entries, wc + *npolled, npolled);
if (*npolled >= num_entries)
@@ -751,10 +751,8 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
void *cqc;
int err;
- ucmdlen =
- (udata->inlen - sizeof(struct ib_uverbs_cmd_hdr) <
- sizeof(ucmd)) ? (sizeof(ucmd) -
- sizeof(ucmd.reserved)) : sizeof(ucmd);
+ ucmdlen = udata->inlen < sizeof(ucmd) ?
+ (sizeof(ucmd) - sizeof(ucmd.reserved)) : sizeof(ucmd);
if (ib_copy_from_udata(&ucmd, udata, ucmdlen))
return -EFAULT;
diff --git a/drivers/infiniband/hw/mlx5/ib_virt.c b/drivers/infiniband/hw/mlx5/ib_virt.c
index c1b9de800fe5..649a3364f838 100644
--- a/drivers/infiniband/hw/mlx5/ib_virt.c
+++ b/drivers/infiniband/hw/mlx5/ib_virt.c
@@ -96,6 +96,7 @@ int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
struct mlx5_ib_dev *dev = to_mdev(device);
struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_hca_vport_context *in;
+ struct mlx5_vf_context *vfs_ctx = mdev->priv.sriov.vfs_ctx;
int err;
in = kzalloc(sizeof(*in), GFP_KERNEL);
@@ -109,6 +110,8 @@ int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
}
in->field_select = MLX5_HCA_VPORT_SEL_STATE_POLICY;
err = mlx5_core_modify_hca_vport_context(mdev, 1, 1, vf + 1, in);
+ if (!err)
+ vfs_ctx[vf].policy = in->policy;
out:
kfree(in);
@@ -151,6 +154,7 @@ static int set_vf_node_guid(struct ib_device *device, int vf, u8 port, u64 guid)
struct mlx5_ib_dev *dev = to_mdev(device);
struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_hca_vport_context *in;
+ struct mlx5_vf_context *vfs_ctx = mdev->priv.sriov.vfs_ctx;
int err;
in = kzalloc(sizeof(*in), GFP_KERNEL);
@@ -160,6 +164,8 @@ static int set_vf_node_guid(struct ib_device *device, int vf, u8 port, u64 guid)
in->field_select = MLX5_HCA_VPORT_SEL_NODE_GUID;
in->node_guid = guid;
err = mlx5_core_modify_hca_vport_context(mdev, 1, 1, vf + 1, in);
+ if (!err)
+ vfs_ctx[vf].node_guid = guid;
kfree(in);
return err;
}
@@ -169,6 +175,7 @@ static int set_vf_port_guid(struct ib_device *device, int vf, u8 port, u64 guid)
struct mlx5_ib_dev *dev = to_mdev(device);
struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_hca_vport_context *in;
+ struct mlx5_vf_context *vfs_ctx = mdev->priv.sriov.vfs_ctx;
int err;
in = kzalloc(sizeof(*in), GFP_KERNEL);
@@ -178,6 +185,8 @@ static int set_vf_port_guid(struct ib_device *device, int vf, u8 port, u64 guid)
in->field_select = MLX5_HCA_VPORT_SEL_PORT_GUID;
in->port_guid = guid;
err = mlx5_core_modify_hca_vport_context(mdev, 1, 1, vf + 1, in);
+ if (!err)
+ vfs_ctx[vf].port_guid = guid;
kfree(in);
return err;
}
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 95db929bdc34..1003b0133a49 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -78,7 +78,7 @@ static int process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
u16 slid;
int err;
- slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
+ slid = in_wc ? ib_lid_cpu16(in_wc->slid) : be16_to_cpu(IB_LID_PERMISSIVE);
if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP && slid == 0)
return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED;
@@ -204,7 +204,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
int err;
void *out_cnt;
- /* Decalring support of extended counters */
+ /* Declaring support of extended counters */
if (in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO) {
struct ib_class_port_info cpi = {};
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index a7f2e60085c4..ab3c562d5ba7 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include <linux/debugfs.h>
#include <linux/highmem.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -58,6 +59,7 @@
#include <linux/mlx5/vport.h>
#include "mlx5_ib.h"
#include "cmd.h"
+#include <linux/mlx5/vport.h>
#define DRIVER_NAME "mlx5_ib"
#define DRIVER_VERSION "5.0-0"
@@ -65,7 +67,6 @@
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Connect-IB HCA IB driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRIVER_VERSION);
static char mlx5_version[] =
DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
@@ -97,6 +98,20 @@ mlx5_ib_port_link_layer(struct ib_device *device, u8 port_num)
return mlx5_port_type_cap_to_rdma_ll(port_type_cap);
}
+static int get_port_state(struct ib_device *ibdev,
+ u8 port_num,
+ enum ib_port_state *state)
+{
+ struct ib_port_attr attr;
+ int ret;
+
+ memset(&attr, 0, sizeof(attr));
+ ret = mlx5_ib_query_port(ibdev, port_num, &attr);
+ if (!ret)
+ *state = attr.state;
+ return ret;
+}
+
static int mlx5_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -114,6 +129,7 @@ static int mlx5_netdev_event(struct notifier_block *this,
write_unlock(&ibdev->roce.netdev_lock);
break;
+ case NETDEV_CHANGE:
case NETDEV_UP:
case NETDEV_DOWN: {
struct net_device *lag_ndev = mlx5_lag_get_roce_netdev(ibdev->mdev);
@@ -127,10 +143,23 @@ static int mlx5_netdev_event(struct notifier_block *this,
if ((upper == ndev || (!upper && ndev == ibdev->roce.netdev))
&& ibdev->ib_active) {
struct ib_event ibev = { };
+ enum ib_port_state port_state;
+ if (get_port_state(&ibdev->ib_dev, 1, &port_state))
+ return NOTIFY_DONE;
+
+ if (ibdev->roce.last_port_state == port_state)
+ return NOTIFY_DONE;
+
+ ibdev->roce.last_port_state = port_state;
ibev.device = &ibdev->ib_dev;
- ibev.event = (event == NETDEV_UP) ?
- IB_EVENT_PORT_ACTIVE : IB_EVENT_PORT_ERR;
+ if (port_state == IB_PORT_DOWN)
+ ibev.event = IB_EVENT_PORT_ERR;
+ else if (port_state == IB_PORT_ACTIVE)
+ ibev.event = IB_EVENT_PORT_ACTIVE;
+ else
+ return NOTIFY_DONE;
+
ibev.element.port_num = 1;
ib_dispatch_event(&ibev);
}
@@ -668,6 +697,14 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags |= IB_DEVICE_UD_TSO;
}
+ if (MLX5_CAP_GEN(dev->mdev, rq_delay_drop) &&
+ MLX5_CAP_GEN(dev->mdev, general_notification_event))
+ props->raw_packet_caps |= IB_RAW_PACKET_CAP_DELAY_DROP;
+
+ if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads) &&
+ MLX5_CAP_IPOIB_ENHANCED(mdev, csum_cap))
+ props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
+
if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) &&
MLX5_CAP_ETH(dev->mdev, scatter_fcs)) {
/* Legacy bit to support old userspace libraries */
@@ -740,6 +777,16 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
1 << MLX5_CAP_GEN(dev->mdev, log_max_rq);
}
+ if (MLX5_CAP_GEN(mdev, tag_matching)) {
+ props->xrq_caps.max_rndv_hdr_size = MLX5_TM_MAX_RNDV_MSG_SIZE;
+ props->xrq_caps.max_num_tags =
+ (1 << MLX5_CAP_GEN(mdev, log_tag_matching_list_sz)) - 1;
+ props->xrq_caps.flags = IB_TM_CAP_RC;
+ props->xrq_caps.max_ops =
+ 1 << MLX5_CAP_GEN(mdev, log_max_qp_sz);
+ props->xrq_caps.max_sge = MLX5_TM_MAX_SGE;
+ }
+
if (field_avail(typeof(resp), cqe_comp_caps, uhw->outlen)) {
resp.cqe_comp_caps.max_num =
MLX5_CAP_GEN(dev->mdev, cqe_compression) ?
@@ -765,8 +812,14 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (field_avail(typeof(resp), mlx5_ib_support_multi_pkt_send_wqes,
uhw->outlen)) {
- resp.mlx5_ib_support_multi_pkt_send_wqes =
- MLX5_CAP_ETH(mdev, multi_pkt_send_wqe);
+ if (MLX5_CAP_ETH(mdev, multi_pkt_send_wqe))
+ resp.mlx5_ib_support_multi_pkt_send_wqes =
+ MLX5_IB_ALLOW_MPW;
+
+ if (MLX5_CAP_ETH(mdev, enhanced_multi_pkt_send_wqe))
+ resp.mlx5_ib_support_multi_pkt_send_wqes |=
+ MLX5_IB_SUPPORT_EMPW;
+
resp.response_length +=
sizeof(resp.mlx5_ib_support_multi_pkt_send_wqes);
}
@@ -774,6 +827,27 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (field_avail(typeof(resp), reserved, uhw->outlen))
resp.response_length += sizeof(resp.reserved);
+ if (field_avail(typeof(resp), sw_parsing_caps,
+ uhw->outlen)) {
+ resp.response_length += sizeof(resp.sw_parsing_caps);
+ if (MLX5_CAP_ETH(mdev, swp)) {
+ resp.sw_parsing_caps.sw_parsing_offloads |=
+ MLX5_IB_SW_PARSING;
+
+ if (MLX5_CAP_ETH(mdev, swp_csum))
+ resp.sw_parsing_caps.sw_parsing_offloads |=
+ MLX5_IB_SW_PARSING_CSUM;
+
+ if (MLX5_CAP_ETH(mdev, swp_lso))
+ resp.sw_parsing_caps.sw_parsing_offloads |=
+ MLX5_IB_SW_PARSING_LSO;
+
+ if (resp.sw_parsing_caps.sw_parsing_offloads)
+ resp.sw_parsing_caps.supported_qpts =
+ BIT(IB_QPT_RAW_PACKET);
+ }
+ }
+
if (uhw->outlen) {
err = ib_copy_to_udata(uhw, &resp, resp.response_length);
@@ -1085,6 +1159,12 @@ static int mlx5_ib_modify_port(struct ib_device *ibdev, u8 port, int mask,
bool is_ib = (mlx5_ib_port_link_layer(ibdev, port) ==
IB_LINK_LAYER_INFINIBAND);
+ /* CM layer calls ib_modify_port() regardless of the link layer. For
+ * Ethernet ports, qkey violation and Port capabilities are meaningless.
+ */
+ if (!is_ib)
+ return 0;
+
if (MLX5_CAP_GEN(dev->mdev, ib_virt) && is_ib) {
change_mask = props->clr_port_cap_mask | props->set_port_cap_mask;
value = ~props->clr_port_cap_mask | props->set_port_cap_mask;
@@ -1138,7 +1218,7 @@ static int calc_total_bfregs(struct mlx5_ib_dev *dev, bool lib_uar_4k,
if (req->num_low_latency_bfregs > req->total_num_bfregs - 1)
return -EINVAL;
- mlx5_ib_dbg(dev, "uar_4k: fw support %s, lib support %s, user requested %d bfregs, alloated %d, using %d sys pages\n",
+ mlx5_ib_dbg(dev, "uar_4k: fw support %s, lib support %s, user requested %d bfregs, allocated %d, using %d sys pages\n",
MLX5_CAP_GEN(dev->mdev, uar_4k) ? "yes" : "no",
lib_uar_4k ? "yes" : "no", ref_bfregs,
req->total_num_bfregs, *num_sys_pages);
@@ -1187,6 +1267,45 @@ static int deallocate_uars(struct mlx5_ib_dev *dev, struct mlx5_ib_ucontext *con
return 0;
}
+static int mlx5_ib_alloc_transport_domain(struct mlx5_ib_dev *dev, u32 *tdn)
+{
+ int err;
+
+ err = mlx5_core_alloc_transport_domain(dev->mdev, tdn);
+ if (err)
+ return err;
+
+ if ((MLX5_CAP_GEN(dev->mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) ||
+ !MLX5_CAP_GEN(dev->mdev, disable_local_lb))
+ return err;
+
+ mutex_lock(&dev->lb_mutex);
+ dev->user_td++;
+
+ if (dev->user_td == 2)
+ err = mlx5_nic_vport_update_local_lb(dev->mdev, true);
+
+ mutex_unlock(&dev->lb_mutex);
+ return err;
+}
+
+static void mlx5_ib_dealloc_transport_domain(struct mlx5_ib_dev *dev, u32 tdn)
+{
+ mlx5_core_dealloc_transport_domain(dev->mdev, tdn);
+
+ if ((MLX5_CAP_GEN(dev->mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) ||
+ !MLX5_CAP_GEN(dev->mdev, disable_local_lb))
+ return;
+
+ mutex_lock(&dev->lb_mutex);
+ dev->user_td--;
+
+ if (dev->user_td < 2)
+ mlx5_nic_vport_update_local_lb(dev->mdev, false);
+
+ mutex_unlock(&dev->lb_mutex);
+}
+
static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
struct ib_udata *udata)
{
@@ -1197,7 +1316,6 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
struct mlx5_bfreg_info *bfregi;
int ver;
int err;
- size_t reqlen;
size_t min_req_v2 = offsetof(struct mlx5_ib_alloc_ucontext_req_v2,
max_cqe_version);
bool lib_uar_4k;
@@ -1205,18 +1323,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
if (!dev->ib_active)
return ERR_PTR(-EAGAIN);
- if (udata->inlen < sizeof(struct ib_uverbs_cmd_hdr))
- return ERR_PTR(-EINVAL);
-
- reqlen = udata->inlen - sizeof(struct ib_uverbs_cmd_hdr);
- if (reqlen == sizeof(struct mlx5_ib_alloc_ucontext_req))
+ if (udata->inlen == sizeof(struct mlx5_ib_alloc_ucontext_req))
ver = 0;
- else if (reqlen >= min_req_v2)
+ else if (udata->inlen >= min_req_v2)
ver = 2;
else
return ERR_PTR(-EINVAL);
- err = ib_copy_from_udata(&req, udata, min(reqlen, sizeof(req)));
+ err = ib_copy_from_udata(&req, udata, min(udata->inlen, sizeof(req)));
if (err)
return ERR_PTR(err);
@@ -1295,8 +1409,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
mutex_init(&context->upd_xlt_page_mutex);
if (MLX5_CAP_GEN(dev->mdev, log_max_transport_domain)) {
- err = mlx5_core_alloc_transport_domain(dev->mdev,
- &context->tdn);
+ err = mlx5_ib_alloc_transport_domain(dev, &context->tdn);
if (err)
goto out_page;
}
@@ -1362,7 +1475,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
out_td:
if (MLX5_CAP_GEN(dev->mdev, log_max_transport_domain))
- mlx5_core_dealloc_transport_domain(dev->mdev, context->tdn);
+ mlx5_ib_dealloc_transport_domain(dev, context->tdn);
out_page:
free_page(context->upd_xlt_page);
@@ -1390,7 +1503,7 @@ static int mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
bfregi = &context->bfregi;
if (MLX5_CAP_GEN(dev->mdev, log_max_transport_domain))
- mlx5_core_dealloc_transport_domain(dev->mdev, context->tdn);
+ mlx5_ib_dealloc_transport_domain(dev, context->tdn);
free_page(context->upd_xlt_page);
deallocate_uars(dev, context);
@@ -2028,23 +2141,34 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
* it won't fall into the multicast flow steering table and this rule
* could steal other multicast packets.
*/
-static bool flow_is_multicast_only(struct ib_flow_attr *ib_attr)
+static bool flow_is_multicast_only(const struct ib_flow_attr *ib_attr)
{
- struct ib_flow_spec_eth *eth_spec;
+ union ib_flow_spec *flow_spec;
if (ib_attr->type != IB_FLOW_ATTR_NORMAL ||
- ib_attr->size < sizeof(struct ib_flow_attr) +
- sizeof(struct ib_flow_spec_eth) ||
ib_attr->num_of_specs < 1)
return false;
- eth_spec = (struct ib_flow_spec_eth *)(ib_attr + 1);
- if (eth_spec->type != IB_FLOW_SPEC_ETH ||
- eth_spec->size != sizeof(*eth_spec))
+ flow_spec = (union ib_flow_spec *)(ib_attr + 1);
+ if (flow_spec->type == IB_FLOW_SPEC_IPV4) {
+ struct ib_flow_spec_ipv4 *ipv4_spec;
+
+ ipv4_spec = (struct ib_flow_spec_ipv4 *)flow_spec;
+ if (ipv4_is_multicast(ipv4_spec->val.dst_ip))
+ return true;
+
return false;
+ }
+
+ if (flow_spec->type == IB_FLOW_SPEC_ETH) {
+ struct ib_flow_spec_eth *eth_spec;
+
+ eth_spec = (struct ib_flow_spec_eth *)flow_spec;
+ return is_multicast_ether_addr(eth_spec->mask.dst_mac) &&
+ is_multicast_ether_addr(eth_spec->val.dst_mac);
+ }
- return is_multicast_ether_addr(eth_spec->mask.dst_mac) &&
- is_multicast_ether_addr(eth_spec->val.dst_mac);
+ return false;
}
static bool is_valid_ethertype(struct mlx5_core_dev *mdev,
@@ -2229,10 +2353,31 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
return err ? ERR_PTR(err) : prio;
}
-static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
- struct mlx5_ib_flow_prio *ft_prio,
- const struct ib_flow_attr *flow_attr,
- struct mlx5_flow_destination *dst)
+static void set_underlay_qp(struct mlx5_ib_dev *dev,
+ struct mlx5_flow_spec *spec,
+ u32 underlay_qpn)
+{
+ void *misc_params_c = MLX5_ADDR_OF(fte_match_param,
+ spec->match_criteria,
+ misc_parameters);
+ void *misc_params_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
+
+ if (underlay_qpn &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
+ ft_field_support.bth_dst_qp)) {
+ MLX5_SET(fte_match_set_misc,
+ misc_params_v, bth_dst_qp, underlay_qpn);
+ MLX5_SET(fte_match_set_misc,
+ misc_params_c, bth_dst_qp, 0xffffff);
+ }
+}
+
+static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_flow_prio *ft_prio,
+ const struct ib_flow_attr *flow_attr,
+ struct mlx5_flow_destination *dst,
+ u32 underlay_qpn)
{
struct mlx5_flow_table *ft = ft_prio->flow_table;
struct mlx5_ib_flow_handler *handler;
@@ -2268,6 +2413,9 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
ib_flow += ((union ib_flow_spec *)ib_flow)->size;
}
+ if (!flow_is_multicast_only(flow_attr))
+ set_underlay_qp(dev, spec, underlay_qpn);
+
spec->match_criteria_enable = get_match_criteria_enable(spec->match_criteria);
if (is_drop) {
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
@@ -2307,6 +2455,14 @@ free:
return err ? ERR_PTR(err) : handler;
}
+static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_flow_prio *ft_prio,
+ const struct ib_flow_attr *flow_attr,
+ struct mlx5_flow_destination *dst)
+{
+ return _create_flow_rule(dev, ft_prio, flow_attr, dst, 0);
+}
+
static struct mlx5_ib_flow_handler *create_dont_trap_rule(struct mlx5_ib_dev *dev,
struct mlx5_ib_flow_prio *ft_prio,
struct ib_flow_attr *flow_attr,
@@ -2443,6 +2599,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
struct mlx5_ib_flow_prio *ft_prio_tx = NULL;
struct mlx5_ib_flow_prio *ft_prio;
int err;
+ int underlay_qpn;
if (flow_attr->priority > MLX5_IB_FLOW_LAST_PRIO)
return ERR_PTR(-ENOMEM);
@@ -2483,8 +2640,10 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
handler = create_dont_trap_rule(dev, ft_prio,
flow_attr, dst);
} else {
- handler = create_flow_rule(dev, ft_prio, flow_attr,
- dst);
+ underlay_qpn = (mqp->flags & MLX5_IB_QP_UNDERLAY) ?
+ mqp->underlay_qpn : 0;
+ handler = _create_flow_rule(dev, ft_prio, flow_attr,
+ dst, underlay_qpn);
}
} else if (flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT ||
flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT) {
@@ -2522,8 +2681,14 @@ unlock:
static int mlx5_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
{
struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
+ struct mlx5_ib_qp *mqp = to_mqp(ibqp);
int err;
+ if (mqp->flags & MLX5_IB_QP_UNDERLAY) {
+ mlx5_ib_dbg(dev, "Attaching a multi cast group to underlay QP is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
err = mlx5_core_attach_mcg(dev->mdev, gid, ibqp->qp_num);
if (err)
mlx5_ib_warn(dev, "failed attaching QPN 0x%x, MGID %pI6\n",
@@ -2685,6 +2850,26 @@ static void mlx5_ib_handle_internal_error(struct mlx5_ib_dev *ibdev)
spin_unlock_irqrestore(&ibdev->reset_flow_resource_lock, flags);
}
+static void delay_drop_handler(struct work_struct *work)
+{
+ int err;
+ struct mlx5_ib_delay_drop *delay_drop =
+ container_of(work, struct mlx5_ib_delay_drop,
+ delay_drop_work);
+
+ atomic_inc(&delay_drop->events_cnt);
+
+ mutex_lock(&delay_drop->lock);
+ err = mlx5_core_set_delay_drop(delay_drop->dev->mdev,
+ delay_drop->timeout);
+ if (err) {
+ mlx5_ib_warn(delay_drop->dev, "Failed to set delay drop, timeout=%u\n",
+ delay_drop->timeout);
+ delay_drop->activate = false;
+ }
+ mutex_unlock(&delay_drop->lock);
+}
+
static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
enum mlx5_dev_event event, unsigned long param)
{
@@ -2737,8 +2922,11 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
ibev.event = IB_EVENT_CLIENT_REREGISTER;
port = (u8)param;
break;
+ case MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT:
+ schedule_work(&ibdev->delay_drop.delay_drop_work);
+ goto out;
default:
- return;
+ goto out;
}
ibev.device = &ibdev->ib_dev;
@@ -2746,7 +2934,7 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
if (port < 1 || port > ibdev->num_ports) {
mlx5_ib_warn(ibdev, "warning: event on port %d\n", port);
- return;
+ goto out;
}
if (ibdev->ib_active)
@@ -2754,6 +2942,9 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
if (fatal)
ibdev->ib_active = false;
+
+out:
+ return;
}
static int set_has_smi_cap(struct mlx5_ib_dev *dev)
@@ -3036,7 +3227,7 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
attr.attr.max_sge = 1;
attr.attr.max_wr = 1;
attr.srq_type = IB_SRQT_XRC;
- attr.ext.xrc.cq = devr->c0;
+ attr.ext.cq = devr->c0;
attr.ext.xrc.xrcd = devr->x0;
devr->s0 = mlx5_ib_create_srq(devr->p0, &attr, NULL);
@@ -3051,9 +3242,9 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
devr->s0->srq_context = NULL;
devr->s0->srq_type = IB_SRQT_XRC;
devr->s0->ext.xrc.xrcd = devr->x0;
- devr->s0->ext.xrc.cq = devr->c0;
+ devr->s0->ext.cq = devr->c0;
atomic_inc(&devr->s0->ext.xrc.xrcd->usecnt);
- atomic_inc(&devr->s0->ext.xrc.cq->usecnt);
+ atomic_inc(&devr->s0->ext.cq->usecnt);
atomic_inc(&devr->p0->usecnt);
atomic_set(&devr->s0->usecnt, 0);
@@ -3072,9 +3263,9 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
devr->s1->event_handler = NULL;
devr->s1->srq_context = NULL;
devr->s1->srq_type = IB_SRQT_BASIC;
- devr->s1->ext.xrc.cq = devr->c0;
+ devr->s1->ext.cq = devr->c0;
atomic_inc(&devr->p0->usecnt);
- atomic_set(&devr->s0->usecnt, 0);
+ atomic_set(&devr->s1->usecnt, 0);
for (port = 0; port < ARRAY_SIZE(devr->ports); ++port) {
INIT_WORK(&devr->ports[port].pkey_change_work,
@@ -3167,13 +3358,13 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
-static void get_dev_fw_str(struct ib_device *ibdev, char *str,
- size_t str_len)
+static void get_dev_fw_str(struct ib_device *ibdev, char *str)
{
struct mlx5_ib_dev *dev =
container_of(ibdev, struct mlx5_ib_dev, ib_dev);
- snprintf(str, str_len, "%d.%d.%04d", fw_rev_maj(dev->mdev),
- fw_rev_min(dev->mdev), fw_rev_sub(dev->mdev));
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%d.%d.%04d",
+ fw_rev_maj(dev->mdev), fw_rev_min(dev->mdev),
+ fw_rev_sub(dev->mdev));
}
static int mlx5_eth_lag_init(struct mlx5_ib_dev *dev)
@@ -3313,6 +3504,17 @@ static const struct mlx5_ib_counter cong_cnts[] = {
INIT_CONG_COUNTER(np_cnp_sent),
};
+static const struct mlx5_ib_counter extended_err_cnts[] = {
+ INIT_Q_COUNTER(resp_local_length_error),
+ INIT_Q_COUNTER(resp_cqe_error),
+ INIT_Q_COUNTER(req_cqe_error),
+ INIT_Q_COUNTER(req_remote_invalid_request),
+ INIT_Q_COUNTER(req_remote_access_errors),
+ INIT_Q_COUNTER(resp_remote_access_errors),
+ INIT_Q_COUNTER(resp_cqe_flush_error),
+ INIT_Q_COUNTER(req_cqe_flush_error),
+};
+
static void mlx5_ib_dealloc_counters(struct mlx5_ib_dev *dev)
{
unsigned int i;
@@ -3337,6 +3539,10 @@ static int __mlx5_ib_alloc_counters(struct mlx5_ib_dev *dev,
if (MLX5_CAP_GEN(dev->mdev, retransmission_q_counters))
num_counters += ARRAY_SIZE(retrans_q_cnts);
+
+ if (MLX5_CAP_GEN(dev->mdev, enhanced_error_q_counters))
+ num_counters += ARRAY_SIZE(extended_err_cnts);
+
cnts->num_q_counters = num_counters;
if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) {
@@ -3386,6 +3592,13 @@ static void mlx5_ib_fill_counters(struct mlx5_ib_dev *dev,
}
}
+ if (MLX5_CAP_GEN(dev->mdev, enhanced_error_q_counters)) {
+ for (i = 0; i < ARRAY_SIZE(extended_err_cnts); i++, j++) {
+ names[j] = extended_err_cnts[i].name;
+ offsets[j] = extended_err_cnts[i].offset;
+ }
+ }
+
if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) {
for (i = 0; i < ARRAY_SIZE(cong_cnts); i++, j++) {
names[j] = cong_cnts[i].name;
@@ -3556,6 +3769,136 @@ mlx5_ib_alloc_rdma_netdev(struct ib_device *hca,
return netdev;
}
+static void delay_drop_debugfs_cleanup(struct mlx5_ib_dev *dev)
+{
+ if (!dev->delay_drop.dbg)
+ return;
+ debugfs_remove_recursive(dev->delay_drop.dbg->dir_debugfs);
+ kfree(dev->delay_drop.dbg);
+ dev->delay_drop.dbg = NULL;
+}
+
+static void cancel_delay_drop(struct mlx5_ib_dev *dev)
+{
+ if (!(dev->ib_dev.attrs.raw_packet_caps & IB_RAW_PACKET_CAP_DELAY_DROP))
+ return;
+
+ cancel_work_sync(&dev->delay_drop.delay_drop_work);
+ delay_drop_debugfs_cleanup(dev);
+}
+
+static ssize_t delay_drop_timeout_read(struct file *filp, char __user *buf,
+ size_t count, loff_t *pos)
+{
+ struct mlx5_ib_delay_drop *delay_drop = filp->private_data;
+ char lbuf[20];
+ int len;
+
+ len = snprintf(lbuf, sizeof(lbuf), "%u\n", delay_drop->timeout);
+ return simple_read_from_buffer(buf, count, pos, lbuf, len);
+}
+
+static ssize_t delay_drop_timeout_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *pos)
+{
+ struct mlx5_ib_delay_drop *delay_drop = filp->private_data;
+ u32 timeout;
+ u32 var;
+
+ if (kstrtouint_from_user(buf, count, 0, &var))
+ return -EFAULT;
+
+ timeout = min_t(u32, roundup(var, 100), MLX5_MAX_DELAY_DROP_TIMEOUT_MS *
+ 1000);
+ if (timeout != var)
+ mlx5_ib_dbg(delay_drop->dev, "Round delay drop timeout to %u usec\n",
+ timeout);
+
+ delay_drop->timeout = timeout;
+
+ return count;
+}
+
+static const struct file_operations fops_delay_drop_timeout = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = delay_drop_timeout_write,
+ .read = delay_drop_timeout_read,
+};
+
+static int delay_drop_debugfs_init(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_ib_dbg_delay_drop *dbg;
+
+ if (!mlx5_debugfs_root)
+ return 0;
+
+ dbg = kzalloc(sizeof(*dbg), GFP_KERNEL);
+ if (!dbg)
+ return -ENOMEM;
+
+ dbg->dir_debugfs =
+ debugfs_create_dir("delay_drop",
+ dev->mdev->priv.dbg_root);
+ if (!dbg->dir_debugfs)
+ return -ENOMEM;
+
+ dbg->events_cnt_debugfs =
+ debugfs_create_atomic_t("num_timeout_events", 0400,
+ dbg->dir_debugfs,
+ &dev->delay_drop.events_cnt);
+ if (!dbg->events_cnt_debugfs)
+ goto out_debugfs;
+
+ dbg->rqs_cnt_debugfs =
+ debugfs_create_atomic_t("num_rqs", 0400,
+ dbg->dir_debugfs,
+ &dev->delay_drop.rqs_cnt);
+ if (!dbg->rqs_cnt_debugfs)
+ goto out_debugfs;
+
+ dbg->timeout_debugfs =
+ debugfs_create_file("timeout", 0600,
+ dbg->dir_debugfs,
+ &dev->delay_drop,
+ &fops_delay_drop_timeout);
+ if (!dbg->timeout_debugfs)
+ goto out_debugfs;
+
+ dev->delay_drop.dbg = dbg;
+
+ return 0;
+
+out_debugfs:
+ delay_drop_debugfs_cleanup(dev);
+ return -ENOMEM;
+}
+
+static void init_delay_drop(struct mlx5_ib_dev *dev)
+{
+ if (!(dev->ib_dev.attrs.raw_packet_caps & IB_RAW_PACKET_CAP_DELAY_DROP))
+ return;
+
+ mutex_init(&dev->delay_drop.lock);
+ dev->delay_drop.dev = dev;
+ dev->delay_drop.activate = false;
+ dev->delay_drop.timeout = MLX5_MAX_DELAY_DROP_TIMEOUT_MS * 1000;
+ INIT_WORK(&dev->delay_drop.delay_drop_work, delay_drop_handler);
+ atomic_set(&dev->delay_drop.rqs_cnt, 0);
+ atomic_set(&dev->delay_drop.events_cnt, 0);
+
+ if (delay_drop_debugfs_init(dev))
+ mlx5_ib_warn(dev, "Failed to init delay drop debugfs\n");
+}
+
+static const struct cpumask *
+mlx5_ib_get_vector_affinity(struct ib_device *ibdev, int comp_vector)
+{
+ struct mlx5_ib_dev *dev = to_mdev(ibdev);
+
+ return mlx5_get_vector_affinity(dev->mdev, comp_vector);
+}
+
static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
{
struct mlx5_ib_dev *dev;
@@ -3686,6 +4029,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status;
dev->ib_dev.get_port_immutable = mlx5_port_immutable;
dev->ib_dev.get_dev_fw_str = get_dev_fw_str;
+ dev->ib_dev.get_vector_affinity = mlx5_ib_get_vector_affinity;
if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads))
dev->ib_dev.alloc_rdma_netdev = mlx5_ib_alloc_rdma_netdev;
@@ -3723,18 +4067,20 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
(1ull << IB_USER_VERBS_CMD_CLOSE_XRCD);
}
+ dev->ib_dev.create_flow = mlx5_ib_create_flow;
+ dev->ib_dev.destroy_flow = mlx5_ib_destroy_flow;
+ dev->ib_dev.uverbs_ex_cmd_mask |=
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_FLOW) |
+ (1ull << IB_USER_VERBS_EX_CMD_DESTROY_FLOW);
+
if (mlx5_ib_port_link_layer(&dev->ib_dev, 1) ==
IB_LINK_LAYER_ETHERNET) {
- dev->ib_dev.create_flow = mlx5_ib_create_flow;
- dev->ib_dev.destroy_flow = mlx5_ib_destroy_flow;
dev->ib_dev.create_wq = mlx5_ib_create_wq;
dev->ib_dev.modify_wq = mlx5_ib_modify_wq;
dev->ib_dev.destroy_wq = mlx5_ib_destroy_wq;
dev->ib_dev.create_rwq_ind_table = mlx5_ib_create_rwq_ind_table;
dev->ib_dev.destroy_rwq_ind_table = mlx5_ib_destroy_rwq_ind_table;
dev->ib_dev.uverbs_ex_cmd_mask |=
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_FLOW) |
- (1ull << IB_USER_VERBS_EX_CMD_DESTROY_FLOW) |
(1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) |
(1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
(1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
@@ -3754,6 +4100,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
err = mlx5_enable_eth(dev);
if (err)
goto err_free_port;
+ dev->roce.last_port_state = IB_PORT_DOWN;
}
err = create_dev_resources(&dev->devr);
@@ -3770,9 +4117,13 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
goto err_odp;
}
+ err = mlx5_ib_init_cong_debugfs(dev);
+ if (err)
+ goto err_cnt;
+
dev->mdev->priv.uar = mlx5_get_uars_page(dev->mdev);
if (!dev->mdev->priv.uar)
- goto err_cnt;
+ goto err_cong;
err = mlx5_alloc_bfreg(dev->mdev, &dev->bfreg, false, false);
if (err)
@@ -3790,18 +4141,25 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
if (err)
goto err_dev;
+ init_delay_drop(dev);
+
for (i = 0; i < ARRAY_SIZE(mlx5_class_attributes); i++) {
err = device_create_file(&dev->ib_dev.dev,
mlx5_class_attributes[i]);
if (err)
- goto err_umrc;
+ goto err_delay_drop;
}
+ if ((MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
+ MLX5_CAP_GEN(mdev, disable_local_lb))
+ mutex_init(&dev->lb_mutex);
+
dev->ib_active = true;
return dev;
-err_umrc:
+err_delay_drop:
+ cancel_delay_drop(dev);
destroy_umrc_res(dev);
err_dev:
@@ -3817,6 +4175,8 @@ err_uar_page:
mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
err_cnt:
+ mlx5_ib_cleanup_cong_debugfs(dev);
+err_cong:
if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
mlx5_ib_dealloc_counters(dev);
@@ -3846,11 +4206,13 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
struct mlx5_ib_dev *dev = context;
enum rdma_link_layer ll = mlx5_ib_port_link_layer(&dev->ib_dev, 1);
+ cancel_delay_drop(dev);
mlx5_remove_netdev_notifier(dev);
ib_unregister_device(&dev->ib_dev);
mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
mlx5_free_bfreg(dev->mdev, &dev->bfreg);
mlx5_put_uars_page(dev->mdev, mdev->priv.uar);
+ mlx5_ib_cleanup_cong_debugfs(dev);
if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
mlx5_ib_dealloc_counters(dev);
destroy_umrc_res(dev);
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index bdcf25410c99..189e80cd6b2f 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -107,6 +107,11 @@ enum {
MLX5_CQE_VERSION_V1,
};
+enum {
+ MLX5_TM_MAX_RNDV_MSG_SIZE = 64,
+ MLX5_TM_MAX_SGE = 1,
+};
+
struct mlx5_ib_vma_private_data {
struct list_head list;
struct vm_area_struct *vma;
@@ -247,6 +252,10 @@ struct mlx5_ib_wq {
void *qend;
};
+enum mlx5_ib_wq_flags {
+ MLX5_IB_WQ_FLAGS_DELAY_DROP = 0x1,
+};
+
struct mlx5_ib_rwq {
struct ib_wq ibwq;
struct mlx5_core_qp core_qp;
@@ -264,6 +273,7 @@ struct mlx5_ib_rwq {
u32 wqe_count;
u32 wqe_shift;
int wq_sig;
+ u32 create_flags; /* Use enum mlx5_ib_wq_flags */
};
enum {
@@ -378,6 +388,7 @@ struct mlx5_ib_qp {
struct list_head cq_recv_list;
struct list_head cq_send_list;
u32 rate_limit;
+ u32 underlay_qpn;
};
struct mlx5_ib_cq_buf {
@@ -399,6 +410,7 @@ enum mlx5_ib_qp_flags {
MLX5_IB_QP_CAP_SCATTER_FCS = 1 << 7,
MLX5_IB_QP_RSS = 1 << 8,
MLX5_IB_QP_CVLAN_STRIPPING = 1 << 9,
+ MLX5_IB_QP_UNDERLAY = 1 << 10,
};
struct mlx5_umr_wr {
@@ -496,7 +508,7 @@ struct mlx5_ib_mr {
struct mlx5_shared_mr_info *smr_info;
struct list_head list;
int order;
- int umred;
+ bool allocated_from_cache;
int npages;
struct mlx5_ib_dev *dev;
u32 out[MLX5_ST_SZ_DW(create_mkey_out)];
@@ -616,6 +628,63 @@ struct mlx5_roce {
struct net_device *netdev;
struct notifier_block nb;
atomic_t next_port;
+ enum ib_port_state last_port_state;
+};
+
+struct mlx5_ib_dbg_param {
+ int offset;
+ struct mlx5_ib_dev *dev;
+ struct dentry *dentry;
+};
+
+enum mlx5_ib_dbg_cc_types {
+ MLX5_IB_DBG_CC_RP_CLAMP_TGT_RATE,
+ MLX5_IB_DBG_CC_RP_CLAMP_TGT_RATE_ATI,
+ MLX5_IB_DBG_CC_RP_TIME_RESET,
+ MLX5_IB_DBG_CC_RP_BYTE_RESET,
+ MLX5_IB_DBG_CC_RP_THRESHOLD,
+ MLX5_IB_DBG_CC_RP_AI_RATE,
+ MLX5_IB_DBG_CC_RP_HAI_RATE,
+ MLX5_IB_DBG_CC_RP_MIN_DEC_FAC,
+ MLX5_IB_DBG_CC_RP_MIN_RATE,
+ MLX5_IB_DBG_CC_RP_RATE_TO_SET_ON_FIRST_CNP,
+ MLX5_IB_DBG_CC_RP_DCE_TCP_G,
+ MLX5_IB_DBG_CC_RP_DCE_TCP_RTT,
+ MLX5_IB_DBG_CC_RP_RATE_REDUCE_MONITOR_PERIOD,
+ MLX5_IB_DBG_CC_RP_INITIAL_ALPHA_VALUE,
+ MLX5_IB_DBG_CC_RP_GD,
+ MLX5_IB_DBG_CC_NP_CNP_DSCP,
+ MLX5_IB_DBG_CC_NP_CNP_PRIO_MODE,
+ MLX5_IB_DBG_CC_NP_CNP_PRIO,
+ MLX5_IB_DBG_CC_MAX,
+};
+
+struct mlx5_ib_dbg_cc_params {
+ struct dentry *root;
+ struct mlx5_ib_dbg_param params[MLX5_IB_DBG_CC_MAX];
+};
+
+enum {
+ MLX5_MAX_DELAY_DROP_TIMEOUT_MS = 100,
+};
+
+struct mlx5_ib_dbg_delay_drop {
+ struct dentry *dir_debugfs;
+ struct dentry *rqs_cnt_debugfs;
+ struct dentry *events_cnt_debugfs;
+ struct dentry *timeout_debugfs;
+};
+
+struct mlx5_ib_delay_drop {
+ struct mlx5_ib_dev *dev;
+ struct work_struct delay_drop_work;
+ /* serialize setting of delay drop */
+ struct mutex lock;
+ u32 timeout;
+ bool activate;
+ atomic_t events_cnt;
+ atomic_t rqs_cnt;
+ struct mlx5_ib_dbg_delay_drop *dbg;
};
struct mlx5_ib_dev {
@@ -652,9 +721,15 @@ struct mlx5_ib_dev {
struct list_head qp_list;
/* Array with num_ports elements */
struct mlx5_ib_port *port;
- struct mlx5_sq_bfreg bfreg;
- struct mlx5_sq_bfreg fp_bfreg;
- u8 umr_fence;
+ struct mlx5_sq_bfreg bfreg;
+ struct mlx5_sq_bfreg fp_bfreg;
+ struct mlx5_ib_delay_drop delay_drop;
+ struct mlx5_ib_dbg_cc_params *dbg_cc_params;
+
+ /* protect the user_td */
+ struct mutex lb_mutex;
+ u32 user_td;
+ u8 umr_fence;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
@@ -904,6 +979,9 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
int mlx5_get_roce_gid_type(struct mlx5_ib_dev *dev, u8 port_num,
int index, enum ib_gid_type *gid_type);
+void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev);
+int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev);
+
/* GSI QP helper functions */
struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *init_attr);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 2c40a2e989d2..0e2789d9bb4d 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -48,7 +48,7 @@ enum {
#define MLX5_UMR_ALIGN 2048
static int clean_mr(struct mlx5_ib_mr *mr);
-static int use_umr(struct mlx5_ib_dev *dev, int order);
+static int mr_cache_max_order(struct mlx5_ib_dev *dev);
static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
@@ -183,7 +183,7 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
break;
}
mr->order = ent->order;
- mr->umred = 1;
+ mr->allocated_from_cache = 1;
mr->dev = dev;
MLX5_SET(mkc, mkc, free, 1);
@@ -491,16 +491,18 @@ static struct mlx5_ib_mr *alloc_cached_mr(struct mlx5_ib_dev *dev, int order)
struct mlx5_mr_cache *cache = &dev->cache;
struct mlx5_ib_mr *mr = NULL;
struct mlx5_cache_ent *ent;
+ int last_umr_cache_entry;
int c;
int i;
c = order2idx(dev, order);
- if (c < 0 || c > MAX_UMR_CACHE_ENTRY) {
+ last_umr_cache_entry = order2idx(dev, mr_cache_max_order(dev));
+ if (c < 0 || c > last_umr_cache_entry) {
mlx5_ib_warn(dev, "order %d, cache index %d\n", order, c);
return NULL;
}
- for (i = c; i < MAX_UMR_CACHE_ENTRY; i++) {
+ for (i = c; i <= last_umr_cache_entry; i++) {
ent = &cache->ent[i];
mlx5_ib_dbg(dev, "order %d, cache index %d\n", ent->order, i);
@@ -674,12 +676,12 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
INIT_DELAYED_WORK(&ent->dwork, delayed_cache_work_func);
queue_work(cache->wq, &ent->work);
- if (i > MAX_UMR_CACHE_ENTRY) {
+ if (i > MR_CACHE_LAST_STD_ENTRY) {
mlx5_odp_init_mr_cache_entry(ent);
continue;
}
- if (!use_umr(dev, ent->order))
+ if (ent->order > mr_cache_max_order(dev))
continue;
ent->page = PAGE_SHIFT;
@@ -806,21 +808,22 @@ err_free:
return ERR_PTR(err);
}
-static int get_octo_len(u64 addr, u64 len, int page_size)
+static int get_octo_len(u64 addr, u64 len, int page_shift)
{
+ u64 page_size = 1ULL << page_shift;
u64 offset;
int npages;
offset = addr & (page_size - 1);
- npages = ALIGN(len + offset, page_size) >> ilog2(page_size);
+ npages = ALIGN(len + offset, page_size) >> page_shift;
return (npages + 1) / 2;
}
-static int use_umr(struct mlx5_ib_dev *dev, int order)
+static int mr_cache_max_order(struct mlx5_ib_dev *dev)
{
if (MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset))
- return order <= MAX_UMR_CACHE_ENTRY + 2;
- return order <= MLX5_MAX_UMR_SHIFT;
+ return MR_CACHE_LAST_STD_ENTRY + 2;
+ return MLX5_MAX_UMR_SHIFT;
}
static int mr_umem_get(struct ib_pd *pd, u64 start, u64 length,
@@ -896,7 +899,8 @@ static int mlx5_ib_post_send_wait(struct mlx5_ib_dev *dev,
return err;
}
-static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
+static struct mlx5_ib_mr *alloc_mr_from_cache(
+ struct ib_pd *pd, struct ib_umem *umem,
u64 virt_addr, u64 len, int npages,
int page_shift, int order, int access_flags)
{
@@ -928,16 +932,6 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
mr->mmkey.size = len;
mr->mmkey.pd = to_mpd(pd)->pdn;
- err = mlx5_ib_update_xlt(mr, 0, npages, page_shift,
- MLX5_IB_UPD_XLT_ENABLE);
-
- if (err) {
- mlx5_mr_cache_free(dev, mr);
- return ERR_PTR(err);
- }
-
- mr->live = 1;
-
return mr;
}
@@ -1103,7 +1097,8 @@ free_xlt:
static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
u64 virt_addr, u64 length,
struct ib_umem *umem, int npages,
- int page_shift, int access_flags)
+ int page_shift, int access_flags,
+ bool populate)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_ib_mr *mr;
@@ -1118,15 +1113,19 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
if (!mr)
return ERR_PTR(-ENOMEM);
- inlen = MLX5_ST_SZ_BYTES(create_mkey_in) +
- sizeof(*pas) * ((npages + 1) / 2) * 2;
+ mr->ibmr.pd = pd;
+ mr->access_flags = access_flags;
+
+ inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
+ if (populate)
+ inlen += sizeof(*pas) * roundup(npages, 2);
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_1;
}
pas = (__be64 *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
- if (!(access_flags & IB_ACCESS_ON_DEMAND))
+ if (populate && !(access_flags & IB_ACCESS_ON_DEMAND))
mlx5_ib_populate_pas(dev, umem, page_shift, pas,
pg_cap ? MLX5_IB_MTT_PRESENT : 0);
@@ -1135,23 +1134,27 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
MLX5_SET(create_mkey_in, in, pg_access, !!(pg_cap));
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+ MLX5_SET(mkc, mkc, free, !populate);
MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT);
MLX5_SET(mkc, mkc, a, !!(access_flags & IB_ACCESS_REMOTE_ATOMIC));
MLX5_SET(mkc, mkc, rw, !!(access_flags & IB_ACCESS_REMOTE_WRITE));
MLX5_SET(mkc, mkc, rr, !!(access_flags & IB_ACCESS_REMOTE_READ));
MLX5_SET(mkc, mkc, lw, !!(access_flags & IB_ACCESS_LOCAL_WRITE));
MLX5_SET(mkc, mkc, lr, 1);
+ MLX5_SET(mkc, mkc, umr_en, 1);
MLX5_SET64(mkc, mkc, start_addr, virt_addr);
MLX5_SET64(mkc, mkc, len, length);
MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
MLX5_SET(mkc, mkc, bsf_octword_size, 0);
MLX5_SET(mkc, mkc, translations_octword_size,
- get_octo_len(virt_addr, length, 1 << page_shift));
+ get_octo_len(virt_addr, length, page_shift));
MLX5_SET(mkc, mkc, log_page_size, page_shift);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
- MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
- get_octo_len(virt_addr, length, 1 << page_shift));
+ if (populate) {
+ MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
+ get_octo_len(virt_addr, length, page_shift));
+ }
err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen);
if (err) {
@@ -1160,9 +1163,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
}
mr->mmkey.type = MLX5_MKEY_MR;
mr->desc_size = sizeof(struct mlx5_mtt);
- mr->umem = umem;
mr->dev = dev;
- mr->live = 1;
kvfree(in);
mlx5_ib_dbg(dev, "mkey = 0x%x\n", mr->mmkey.key);
@@ -1202,6 +1203,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
int ncont;
int order;
int err;
+ bool use_umr = true;
mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
start, virt_addr, length, access_flags);
@@ -1220,27 +1222,29 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
err = mr_umem_get(pd, start, length, access_flags, &umem, &npages,
&page_shift, &ncont, &order);
- if (err < 0)
+ if (err < 0)
return ERR_PTR(err);
- if (use_umr(dev, order)) {
- mr = reg_umr(pd, umem, virt_addr, length, ncont, page_shift,
- order, access_flags);
+ if (order <= mr_cache_max_order(dev)) {
+ mr = alloc_mr_from_cache(pd, umem, virt_addr, length, ncont,
+ page_shift, order, access_flags);
if (PTR_ERR(mr) == -EAGAIN) {
mlx5_ib_dbg(dev, "cache empty for order %d", order);
mr = NULL;
}
- } else if (access_flags & IB_ACCESS_ON_DEMAND &&
- !MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset)) {
- err = -EINVAL;
- pr_err("Got MR registration for ODP MR > 512MB, not supported for Connect-IB");
- goto error;
+ } else if (!MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset)) {
+ if (access_flags & IB_ACCESS_ON_DEMAND) {
+ err = -EINVAL;
+ pr_err("Got MR registration for ODP MR > 512MB, not supported for Connect-IB");
+ goto error;
+ }
+ use_umr = false;
}
if (!mr) {
mutex_lock(&dev->slow_path_mutex);
mr = reg_create(NULL, pd, virt_addr, length, umem, ncont,
- page_shift, access_flags);
+ page_shift, access_flags, !use_umr);
mutex_unlock(&dev->slow_path_mutex);
}
@@ -1258,8 +1262,22 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
update_odp_mr(mr);
#endif
- return &mr->ibmr;
+ if (use_umr) {
+ int update_xlt_flags = MLX5_IB_UPD_XLT_ENABLE;
+ if (access_flags & IB_ACCESS_ON_DEMAND)
+ update_xlt_flags |= MLX5_IB_UPD_XLT_ZAP;
+
+ err = mlx5_ib_update_xlt(mr, 0, ncont, page_shift,
+ update_xlt_flags);
+ if (err) {
+ mlx5_ib_dereg_mr(&mr->ibmr);
+ return ERR_PTR(err);
+ }
+ }
+
+ mr->live = 1;
+ return &mr->ibmr;
error:
ib_umem_release(umem);
return ERR_PTR(err);
@@ -1347,7 +1365,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
/*
* UMR can't be used - MKey needs to be replaced.
*/
- if (mr->umred) {
+ if (mr->allocated_from_cache) {
err = unreg_umr(dev, mr);
if (err)
mlx5_ib_warn(dev, "Failed to unregister MR\n");
@@ -1360,12 +1378,13 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
return err;
mr = reg_create(ib_mr, pd, addr, len, mr->umem, ncont,
- page_shift, access_flags);
+ page_shift, access_flags, true);
if (IS_ERR(mr))
return PTR_ERR(mr);
- mr->umred = 0;
+ mr->allocated_from_cache = 0;
+ mr->live = 1;
} else {
/*
* Send a UMR WQE
@@ -1453,7 +1472,7 @@ mlx5_free_priv_descs(struct mlx5_ib_mr *mr)
static int clean_mr(struct mlx5_ib_mr *mr)
{
struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
- int umred = mr->umred;
+ int allocated_from_cache = mr->allocated_from_cache;
int err;
if (mr->sig) {
@@ -1471,20 +1490,20 @@ static int clean_mr(struct mlx5_ib_mr *mr)
mlx5_free_priv_descs(mr);
- if (!umred) {
+ if (!allocated_from_cache) {
+ u32 key = mr->mmkey.key;
+
err = destroy_mkey(dev, mr);
+ kfree(mr);
if (err) {
mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
- mr->mmkey.key, err);
+ key, err);
return err;
}
} else {
mlx5_mr_cache_free(dev, mr);
}
- if (!umred)
- kfree(mr);
-
return 0;
}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 0889ff367c86..acb79d3a4f1d 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -34,6 +34,7 @@
#include <rdma/ib_umem.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_user_verbs.h>
+#include <linux/mlx5/fs.h>
#include "mlx5_ib.h"
/* not supported currently */
@@ -453,7 +454,8 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev,
return -EINVAL;
}
- if (attr->qp_type == IB_QPT_RAW_PACKET) {
+ if (attr->qp_type == IB_QPT_RAW_PACKET ||
+ qp->flags & MLX5_IB_QP_UNDERLAY) {
base->ubuffer.buf_size = qp->rq.wqe_cnt << qp->rq.wqe_shift;
qp->raw_packet_qp.sq.ubuffer.buf_size = qp->sq.wqe_cnt << 6;
} else {
@@ -675,10 +677,14 @@ err_umem:
return err;
}
-static void destroy_user_rq(struct ib_pd *pd, struct mlx5_ib_rwq *rwq)
+static void destroy_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd,
+ struct mlx5_ib_rwq *rwq)
{
struct mlx5_ib_ucontext *context;
+ if (rwq->create_flags & MLX5_IB_WQ_FLAGS_DELAY_DROP)
+ atomic_dec(&dev->delay_drop.rqs_cnt);
+
context = to_mucontext(pd->uobject->context);
mlx5_ib_db_unmap_user(context, &rwq->db);
if (rwq->umem)
@@ -959,11 +965,16 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
goto err_free;
}
- qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wrid), GFP_KERNEL);
- qp->sq.wr_data = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wr_data), GFP_KERNEL);
- qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(*qp->rq.wrid), GFP_KERNEL);
- qp->sq.w_list = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.w_list), GFP_KERNEL);
- qp->sq.wqe_head = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wqe_head), GFP_KERNEL);
+ qp->sq.wrid = kvmalloc_array(qp->sq.wqe_cnt,
+ sizeof(*qp->sq.wrid), GFP_KERNEL);
+ qp->sq.wr_data = kvmalloc_array(qp->sq.wqe_cnt,
+ sizeof(*qp->sq.wr_data), GFP_KERNEL);
+ qp->rq.wrid = kvmalloc_array(qp->rq.wqe_cnt,
+ sizeof(*qp->rq.wrid), GFP_KERNEL);
+ qp->sq.w_list = kvmalloc_array(qp->sq.wqe_cnt,
+ sizeof(*qp->sq.w_list), GFP_KERNEL);
+ qp->sq.wqe_head = kvmalloc_array(qp->sq.wqe_cnt,
+ sizeof(*qp->sq.wqe_head), GFP_KERNEL);
if (!qp->sq.wrid || !qp->sq.wr_data || !qp->rq.wrid ||
!qp->sq.w_list || !qp->sq.wqe_head) {
@@ -975,11 +986,11 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
return 0;
err_wrid:
- kfree(qp->sq.wqe_head);
- kfree(qp->sq.w_list);
- kfree(qp->sq.wrid);
- kfree(qp->sq.wr_data);
- kfree(qp->rq.wrid);
+ kvfree(qp->sq.wqe_head);
+ kvfree(qp->sq.w_list);
+ kvfree(qp->sq.wrid);
+ kvfree(qp->sq.wr_data);
+ kvfree(qp->rq.wrid);
mlx5_db_free(dev->mdev, &qp->db);
err_free:
@@ -992,11 +1003,11 @@ err_buf:
static void destroy_qp_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
{
- kfree(qp->sq.wqe_head);
- kfree(qp->sq.w_list);
- kfree(qp->sq.wrid);
- kfree(qp->sq.wr_data);
- kfree(qp->rq.wrid);
+ kvfree(qp->sq.wqe_head);
+ kvfree(qp->sq.w_list);
+ kvfree(qp->sq.wrid);
+ kvfree(qp->sq.wr_data);
+ kvfree(qp->rq.wrid);
mlx5_db_free(dev->mdev, &qp->db);
mlx5_buf_free(dev->mdev, &qp->buf);
}
@@ -1021,12 +1032,16 @@ static int is_connected(enum ib_qp_type qp_type)
}
static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_qp *qp,
struct mlx5_ib_sq *sq, u32 tdn)
{
u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
MLX5_SET(tisc, tisc, transport_domain, tdn);
+ if (qp->flags & MLX5_IB_QP_UNDERLAY)
+ MLX5_SET(tisc, tisc, underlay_qpn, qp->underlay_qpn);
+
return mlx5_core_create_tis(dev->mdev, in, sizeof(in), &sq->tisn);
}
@@ -1068,11 +1083,16 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
MLX5_SET(sqc, sqc, flush_in_error_en, 1);
+ if (MLX5_CAP_ETH(dev->mdev, multi_pkt_send_wqe))
+ MLX5_SET(sqc, sqc, allow_multi_pkt_send_wqe, 1);
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
MLX5_SET(sqc, sqc, user_index, MLX5_GET(qpc, qpc, user_index));
MLX5_SET(sqc, sqc, cqn, MLX5_GET(qpc, qpc, cqn_snd));
MLX5_SET(sqc, sqc, tis_lst_sz, 1);
MLX5_SET(sqc, sqc, tis_num_0, sq->tisn);
+ if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) &&
+ MLX5_CAP_ETH(dev->mdev, swp))
+ MLX5_SET(sqc, sqc, allow_swp, 1);
wq = MLX5_ADDR_OF(sqc, sqc, wq);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
@@ -1229,7 +1249,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
u32 tdn = mucontext->tdn;
if (qp->sq.wqe_cnt) {
- err = create_raw_packet_qp_tis(dev, sq, tdn);
+ err = create_raw_packet_qp_tis(dev, qp, sq, tdn);
if (err)
return err;
@@ -1238,6 +1258,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
goto err_destroy_tis;
sq->base.container_mibqp = qp;
+ sq->base.mqp.event = mlx5_ib_qp_event;
}
if (qp->rq.wqe_cnt) {
@@ -1502,10 +1523,6 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
u32 *in;
int err;
- base = init_attr->qp_type == IB_QPT_RAW_PACKET ?
- &qp->raw_packet_qp.rq.base :
- &qp->trans_qp.base;
-
mutex_init(&qp->mutex);
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
@@ -1587,10 +1604,28 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
qp->wq_sig = !!(ucmd.flags & MLX5_QP_FLAG_SIGNATURE);
qp->scat_cqe = !!(ucmd.flags & MLX5_QP_FLAG_SCATTER_CQE);
+
+ if (init_attr->create_flags & IB_QP_CREATE_SOURCE_QPN) {
+ if (init_attr->qp_type != IB_QPT_UD ||
+ (MLX5_CAP_GEN(dev->mdev, port_type) !=
+ MLX5_CAP_PORT_TYPE_IB) ||
+ !mlx5_get_flow_namespace(dev->mdev, MLX5_FLOW_NAMESPACE_BYPASS)) {
+ mlx5_ib_dbg(dev, "Source QP option isn't supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ qp->flags |= MLX5_IB_QP_UNDERLAY;
+ qp->underlay_qpn = init_attr->source_qpn;
+ }
} else {
qp->wq_sig = !!wq_signature;
}
+ base = (init_attr->qp_type == IB_QPT_RAW_PACKET ||
+ qp->flags & MLX5_IB_QP_UNDERLAY) ?
+ &qp->raw_packet_qp.rq.base :
+ &qp->trans_qp.base;
+
qp->has_rq = qp_has_rq(init_attr);
err = set_rq_size(dev, &init_attr->cap, qp->has_rq,
qp, (pd && pd->uobject) ? &ucmd : NULL);
@@ -1694,10 +1729,15 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
MLX5_SET(qpc, qpc, rq_type, get_rx_type(qp, init_attr));
- if (qp->sq.wqe_cnt)
+ if (qp->sq.wqe_cnt) {
MLX5_SET(qpc, qpc, log_sq_size, ilog2(qp->sq.wqe_cnt));
- else
+ } else {
MLX5_SET(qpc, qpc, no_sq, 1);
+ if (init_attr->srq &&
+ init_attr->srq->srq_type == IB_SRQT_TM)
+ MLX5_SET(qpc, qpc, offload_type,
+ MLX5_QPC_OFFLOAD_TYPE_RNDV);
+ }
/* Set default resources */
switch (init_attr->qp_type) {
@@ -1741,7 +1781,8 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
qp->flags |= MLX5_IB_QP_LSO;
}
- if (init_attr->qp_type == IB_QPT_RAW_PACKET) {
+ if (init_attr->qp_type == IB_QPT_RAW_PACKET ||
+ qp->flags & MLX5_IB_QP_UNDERLAY) {
qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr;
raw_packet_qp_copy_info(qp, &qp->raw_packet_qp);
err = create_raw_packet_qp(dev, qp, in, pd);
@@ -1893,7 +1934,7 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
{
struct mlx5_ib_cq *send_cq, *recv_cq;
- struct mlx5_ib_qp_base *base = &qp->trans_qp.base;
+ struct mlx5_ib_qp_base *base;
unsigned long flags;
int err;
@@ -1902,12 +1943,14 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
return;
}
- base = qp->ibqp.qp_type == IB_QPT_RAW_PACKET ?
+ base = (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
+ qp->flags & MLX5_IB_QP_UNDERLAY) ?
&qp->raw_packet_qp.rq.base :
&qp->trans_qp.base;
if (qp->state != IB_QPS_RESET) {
- if (qp->ibqp.qp_type != IB_QPT_RAW_PACKET) {
+ if (qp->ibqp.qp_type != IB_QPT_RAW_PACKET &&
+ !(qp->flags & MLX5_IB_QP_UNDERLAY)) {
err = mlx5_core_qp_modify(dev->mdev,
MLX5_CMD_OP_2RST_QP, 0,
NULL, &base->mqp);
@@ -1946,7 +1989,8 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
mlx5_ib_unlock_cqs(send_cq, recv_cq);
spin_unlock_irqrestore(&dev->reset_flow_resource_lock, flags);
- if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) {
+ if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
+ qp->flags & MLX5_IB_QP_UNDERLAY) {
destroy_raw_packet_qp(dev, qp);
} else {
err = mlx5_core_destroy_qp(dev->mdev, &base->mqp);
@@ -2702,7 +2746,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
if (is_sqp(ibqp->qp_type)) {
context->mtu_msgmax = (IB_MTU_256 << 5) | 8;
- } else if (ibqp->qp_type == IB_QPT_UD ||
+ } else if ((ibqp->qp_type == IB_QPT_UD &&
+ !(qp->flags & MLX5_IB_QP_UNDERLAY)) ||
ibqp->qp_type == MLX5_IB_QPT_REG_UMR) {
context->mtu_msgmax = (IB_MTU_4096 << 5) | 12;
} else if (attr_mask & IB_QP_PATH_MTU) {
@@ -2799,6 +2844,11 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
u8 port_num = (attr_mask & IB_QP_PORT ? attr->port_num :
qp->port) - 1;
+
+ /* Underlay port should be used - index 0 function per port */
+ if (qp->flags & MLX5_IB_QP_UNDERLAY)
+ port_num = 0;
+
mibport = &dev->port[port_num];
context->qp_counter_set_usr_page |=
cpu_to_be32((u32)(mibport->cnts.set_id) << 24);
@@ -2824,7 +2874,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
optpar = ib_mask_to_mlx5_opt(attr_mask);
optpar &= opt_mask[mlx5_cur][mlx5_new][mlx5_st];
- if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) {
+ if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
+ qp->flags & MLX5_IB_QP_UNDERLAY) {
struct mlx5_modify_raw_qp_param raw_qp_param = {};
raw_qp_param.operation = op;
@@ -2913,7 +2964,13 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
ll = dev->ib_dev.get_link_layer(&dev->ib_dev, port);
}
- if (qp_type != MLX5_IB_QPT_REG_UMR &&
+ if (qp->flags & MLX5_IB_QP_UNDERLAY) {
+ if (attr_mask & ~(IB_QP_STATE | IB_QP_CUR_STATE)) {
+ mlx5_ib_dbg(dev, "invalid attr_mask 0x%x when underlay QP is used\n",
+ attr_mask);
+ goto out;
+ }
+ } else if (qp_type != MLX5_IB_QPT_REG_UMR &&
!ib_modify_qp_is_ok(cur_state, new_state, qp_type, attr_mask, ll)) {
mlx5_ib_dbg(dev, "invalid QP state transition from %d to %d, qp_type %d, attr_mask 0x%x\n",
cur_state, new_state, ibqp->qp_type, attr_mask);
@@ -4477,9 +4534,14 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
return mlx5_ib_gsi_query_qp(ibqp, qp_attr, qp_attr_mask,
qp_init_attr);
+ /* Not all of output fields are applicable, make sure to zero them */
+ memset(qp_init_attr, 0, sizeof(*qp_init_attr));
+ memset(qp_attr, 0, sizeof(*qp_attr));
+
mutex_lock(&qp->mutex);
- if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) {
+ if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
+ qp->flags & MLX5_IB_QP_UNDERLAY) {
err = query_raw_packet_qp_state(dev, qp, &raw_packet_qp_state);
if (err)
goto out;
@@ -4597,6 +4659,27 @@ static void mlx5_ib_wq_event(struct mlx5_core_qp *core_qp, int type)
}
}
+static int set_delay_drop(struct mlx5_ib_dev *dev)
+{
+ int err = 0;
+
+ mutex_lock(&dev->delay_drop.lock);
+ if (dev->delay_drop.activate)
+ goto out;
+
+ err = mlx5_core_set_delay_drop(dev->mdev, dev->delay_drop.timeout);
+ if (err)
+ goto out;
+
+ dev->delay_drop.activate = true;
+out:
+ mutex_unlock(&dev->delay_drop.lock);
+
+ if (!err)
+ atomic_inc(&dev->delay_drop.rqs_cnt);
+ return err;
+}
+
static int create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
struct ib_wq_init_attr *init_attr)
{
@@ -4651,9 +4734,28 @@ static int create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
}
MLX5_SET(rqc, rqc, scatter_fcs, 1);
}
+ if (init_attr->create_flags & IB_WQ_FLAGS_DELAY_DROP) {
+ if (!(dev->ib_dev.attrs.raw_packet_caps &
+ IB_RAW_PACKET_CAP_DELAY_DROP)) {
+ mlx5_ib_dbg(dev, "Delay drop is not supported\n");
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+ MLX5_SET(rqc, rqc, delay_drop_en, 1);
+ }
rq_pas0 = (__be64 *)MLX5_ADDR_OF(wq, wq, pas);
mlx5_ib_populate_pas(dev, rwq->umem, rwq->page_shift, rq_pas0, 0);
err = mlx5_core_create_rq_tracked(dev->mdev, in, inlen, &rwq->core_qp);
+ if (!err && init_attr->create_flags & IB_WQ_FLAGS_DELAY_DROP) {
+ err = set_delay_drop(dev);
+ if (err) {
+ mlx5_ib_warn(dev, "Failed to enable delay drop err=%d\n",
+ err);
+ mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp);
+ } else {
+ rwq->create_flags |= MLX5_IB_WQ_FLAGS_DELAY_DROP;
+ }
+ }
out:
kvfree(in);
return err;
@@ -4787,7 +4889,7 @@ struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd,
err_copy:
mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp);
err_user_rq:
- destroy_user_rq(pd, rwq);
+ destroy_user_rq(dev, pd, rwq);
err:
kfree(rwq);
return ERR_PTR(err);
@@ -4799,7 +4901,7 @@ int mlx5_ib_destroy_wq(struct ib_wq *wq)
struct mlx5_ib_rwq *rwq = to_mrwq(wq);
mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp);
- destroy_user_rq(wq->pd, rwq);
+ destroy_user_rq(dev, wq->pd, rwq);
kfree(rwq);
return 0;
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 43707b101f47..6d5fadad9090 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -101,7 +101,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
udata->inlen - sizeof(ucmd)))
return -EINVAL;
- if (in->type == IB_SRQT_XRC) {
+ if (in->type != IB_SRQT_BASIC) {
err = get_srq_user_index(to_mucontext(pd->uobject->context),
&ucmd, udata->inlen, &uidx);
if (err)
@@ -145,7 +145,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
in->log_page_size = page_shift - MLX5_ADAPTER_PAGE_SHIFT;
in->page_offset = offset;
if (MLX5_CAP_GEN(dev->mdev, cqe_version) == MLX5_CQE_VERSION_V1 &&
- in->type == IB_SRQT_XRC)
+ in->type != IB_SRQT_BASIC)
in->user_index = uidx;
return 0;
@@ -196,7 +196,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
}
mlx5_fill_page_array(&srq->buf, in->pas);
- srq->wrid = kmalloc(srq->msrq.max * sizeof(u64), GFP_KERNEL);
+ srq->wrid = kvmalloc_array(srq->msrq.max, sizeof(u64), GFP_KERNEL);
if (!srq->wrid) {
err = -ENOMEM;
goto err_in;
@@ -205,7 +205,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
in->log_page_size = srq->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT;
if (MLX5_CAP_GEN(dev->mdev, cqe_version) == MLX5_CQE_VERSION_V1 &&
- in->type == IB_SRQT_XRC)
+ in->type != IB_SRQT_BASIC)
in->user_index = MLX5_IB_DEFAULT_UIDX;
return 0;
@@ -230,7 +230,7 @@ static void destroy_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq)
static void destroy_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq)
{
- kfree(srq->wrid);
+ kvfree(srq->wrid);
mlx5_buf_free(dev->mdev, &srq->buf);
mlx5_db_free(dev->mdev, &srq->db);
}
@@ -292,14 +292,29 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
in.wqe_shift = srq->msrq.wqe_shift - 4;
if (srq->wq_sig)
in.flags |= MLX5_SRQ_FLAG_WQ_SIG;
- if (init_attr->srq_type == IB_SRQT_XRC) {
+
+ if (init_attr->srq_type == IB_SRQT_XRC)
in.xrcd = to_mxrcd(init_attr->ext.xrc.xrcd)->xrcdn;
- in.cqn = to_mcq(init_attr->ext.xrc.cq)->mcq.cqn;
- } else if (init_attr->srq_type == IB_SRQT_BASIC) {
+ else
in.xrcd = to_mxrcd(dev->devr.x0)->xrcdn;
- in.cqn = to_mcq(dev->devr.c0)->mcq.cqn;
+
+ if (init_attr->srq_type == IB_SRQT_TM) {
+ in.tm_log_list_size =
+ ilog2(init_attr->ext.tag_matching.max_num_tags) + 1;
+ if (in.tm_log_list_size >
+ MLX5_CAP_GEN(dev->mdev, log_tag_matching_list_sz)) {
+ mlx5_ib_dbg(dev, "TM SRQ max_num_tags exceeding limit\n");
+ err = -EINVAL;
+ goto err_usr_kern_srq;
+ }
+ in.flags |= MLX5_SRQ_FLAG_RNDV;
}
+ if (ib_srq_has_cq(init_attr->srq_type))
+ in.cqn = to_mcq(init_attr->ext.cq)->mcq.cqn;
+ else
+ in.cqn = to_mcq(dev->devr.c0)->mcq.cqn;
+
in.pd = to_mpd(pd)->pdn;
in.db_record = srq->db.dma;
err = mlx5_core_create_srq(dev->mdev, &srq->msrq, &in);
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index 2aec9908c40a..e7f6223e9c60 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -186,7 +186,7 @@ int mthca_create_ah(struct mthca_dev *dev,
on_hca_fail:
if (ah->type == MTHCA_AH_PCI_POOL) {
- ah->av = pci_pool_zalloc(dev->av_table.pool,
+ ah->av = dma_pool_zalloc(dev->av_table.pool,
GFP_ATOMIC, &ah->avdma);
if (!ah->av)
return -ENOMEM;
@@ -250,7 +250,7 @@ int mthca_destroy_ah(struct mthca_dev *dev, struct mthca_ah *ah)
break;
case MTHCA_AH_PCI_POOL:
- pci_pool_free(dev->av_table.pool, ah->av, ah->avdma);
+ dma_pool_free(dev->av_table.pool, ah->av, ah->avdma);
break;
case MTHCA_AH_KMALLOC:
@@ -340,7 +340,7 @@ int mthca_init_av_table(struct mthca_dev *dev)
if (err)
return err;
- dev->av_table.pool = pci_pool_create("mthca_av", dev->pdev,
+ dev->av_table.pool = dma_pool_create("mthca_av", &dev->pdev->dev,
MTHCA_AV_SIZE,
MTHCA_AV_SIZE, 0);
if (!dev->av_table.pool)
@@ -360,7 +360,7 @@ int mthca_init_av_table(struct mthca_dev *dev)
return 0;
out_free_pool:
- pci_pool_destroy(dev->av_table.pool);
+ dma_pool_destroy(dev->av_table.pool);
out_free_alloc:
mthca_alloc_cleanup(&dev->av_table.alloc);
@@ -374,6 +374,6 @@ void mthca_cleanup_av_table(struct mthca_dev *dev)
if (dev->av_table.av_map)
iounmap(dev->av_table.av_map);
- pci_pool_destroy(dev->av_table.pool);
+ dma_pool_destroy(dev->av_table.pool);
mthca_alloc_cleanup(&dev->av_table.alloc);
}
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 9d83a53c0c67..419a2a20c047 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -538,7 +538,7 @@ int mthca_cmd_init(struct mthca_dev *dev)
return -ENOMEM;
}
- dev->cmd.pool = pci_pool_create("mthca_cmd", dev->pdev,
+ dev->cmd.pool = dma_pool_create("mthca_cmd", &dev->pdev->dev,
MTHCA_MAILBOX_SIZE,
MTHCA_MAILBOX_SIZE, 0);
if (!dev->cmd.pool) {
@@ -551,7 +551,7 @@ int mthca_cmd_init(struct mthca_dev *dev)
void mthca_cmd_cleanup(struct mthca_dev *dev)
{
- pci_pool_destroy(dev->cmd.pool);
+ dma_pool_destroy(dev->cmd.pool);
iounmap(dev->hcr);
if (dev->cmd.flags & MTHCA_CMD_POST_DOORBELLS)
iounmap(dev->cmd.dbell_map);
@@ -621,7 +621,7 @@ struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev,
if (!mailbox)
return ERR_PTR(-ENOMEM);
- mailbox->buf = pci_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma);
+ mailbox->buf = dma_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma);
if (!mailbox->buf) {
kfree(mailbox);
return ERR_PTR(-ENOMEM);
@@ -635,7 +635,7 @@ void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)
if (!mailbox)
return;
- pci_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);
+ dma_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);
kfree(mailbox);
}
@@ -698,7 +698,7 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm,
for (i = 0; i < mthca_icm_size(&iter) >> lg; ++i) {
if (virt != -1) {
pages[nent * 2] = cpu_to_be64(virt);
- virt += 1 << lg;
+ virt += 1ULL << lg;
}
pages[nent * 2 + 1] =
@@ -1921,7 +1921,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
(in_wc->wc_flags & IB_WC_GRH ? 0x80 : 0);
MTHCA_PUT(inbox, val, MAD_IFC_G_PATH_OFFSET);
- MTHCA_PUT(inbox, in_wc->slid, MAD_IFC_RLID_OFFSET);
+ MTHCA_PUT(inbox, ib_lid_cpu16(in_wc->slid), MAD_IFC_RLID_OFFSET);
MTHCA_PUT(inbox, in_wc->pkey_index, MAD_IFC_PKEY_OFFSET);
if (in_grh)
@@ -1929,7 +1929,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
op_modifier |= 0x4;
- in_modifier |= in_wc->slid << 16;
+ in_modifier |= ib_lid_cpu16(in_wc->slid) << 16;
}
err = mthca_cmd_box(dev, inmailbox->dma, outmailbox->dma,
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index ec7da9a474cd..5508afbf1c67 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -118,7 +118,7 @@ enum {
};
struct mthca_cmd {
- struct pci_pool *pool;
+ struct dma_pool *pool;
struct mutex hcr_mutex;
struct semaphore poll_sem;
struct semaphore event_sem;
@@ -263,7 +263,7 @@ struct mthca_qp_table {
};
struct mthca_av_table {
- struct pci_pool *pool;
+ struct dma_pool *pool;
int num_ddr_avs;
u64 ddr_av_base;
void __iomem *av_map;
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 7df3db71777a..093f7755c843 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -205,7 +205,7 @@ int mthca_process_mad(struct ib_device *ibdev,
u16 *out_mad_pkey_index)
{
int err;
- u16 slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
+ u16 slid = in_wc ? ib_lid_cpu16(in_wc->slid) : be16_to_cpu(IB_LID_PERMISSIVE);
u16 prev_lid = 0;
struct ib_port_attr pattr;
const struct ib_mad *in_mad = (const struct ib_mad *)in;
@@ -256,7 +256,7 @@ int mthca_process_mad(struct ib_device *ibdev,
in_mad->mad_hdr.method == IB_MGMT_METHOD_SET &&
in_mad->mad_hdr.attr_id == IB_SMP_ATTR_PORT_INFO &&
!ib_query_port(ibdev, port_num, &pattr))
- prev_lid = pattr.lid;
+ prev_lid = ib_lid_cpu16(pattr.lid);
err = mthca_MAD_IFC(to_mdev(ibdev),
mad_flags & IB_MAD_IGNORE_MKEY,
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index c309e5c96383..e36a9bc52268 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -49,7 +49,6 @@
MODULE_AUTHOR("Roland Dreier");
MODULE_DESCRIPTION("Mellanox InfiniBand HCA low-level driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
#ifdef CONFIG_INFINIBAND_MTHCA_DEBUG
@@ -1162,7 +1161,7 @@ static void mthca_remove_one(struct pci_dev *pdev)
mutex_unlock(&mthca_device_mutex);
}
-static struct pci_device_id mthca_pci_table[] = {
+static const struct pci_device_id mthca_pci_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_TAVOR),
.driver_data = TAVOR },
{ PCI_DEVICE(PCI_VENDOR_ID_TOPSPIN, PCI_DEVICE_ID_MELLANOX_TAVOR),
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index c197cd9b193f..6fee7795d1c8 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -914,7 +914,7 @@ static struct ib_mr *mthca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
int err = 0;
int write_mtt_size;
- if (udata->inlen - sizeof (struct ib_uverbs_cmd_hdr) < sizeof ucmd) {
+ if (udata->inlen < sizeof ucmd) {
if (!to_mucontext(pd->uobject->context)->reg_mr_warned) {
mthca_warn(dev, "Process '%s' did not pass in MR attrs.\n",
current->comm);
@@ -1178,12 +1178,11 @@ static int mthca_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
-static void get_dev_fw_str(struct ib_device *device, char *str,
- size_t str_len)
+static void get_dev_fw_str(struct ib_device *device, char *str)
{
struct mthca_dev *dev =
container_of(device, struct mthca_dev, ib_dev);
- snprintf(str, str_len, "%d.%d.%d",
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%d.%d.%d",
(int) (dev->fw_ver >> 32),
(int) (dev->fw_ver >> 16) & 0xffff,
(int) dev->fw_ver & 0xffff);
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index a30aa6527f7e..942ca84713c9 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -63,7 +63,6 @@
MODULE_AUTHOR("NetEffect");
MODULE_DESCRIPTION("NetEffect RNIC Low-level iWARP Driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
int interrupt_mod_interval = 0;
@@ -102,7 +101,7 @@ static unsigned int ee_flsh_adapter;
static unsigned int sysfs_nonidx_addr;
static unsigned int sysfs_idx_addr;
-static struct pci_device_id nes_pci_table[] = {
+static const struct pci_device_id nes_pci_table[] = {
{ PCI_VDEVICE(NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020), },
{ PCI_VDEVICE(NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020_KR), },
{0}
@@ -808,13 +807,6 @@ static void nes_remove(struct pci_dev *pcidev)
}
-static struct pci_driver nes_pci_driver = {
- .name = DRV_NAME,
- .id_table = nes_pci_table,
- .probe = nes_probe,
- .remove = nes_remove,
-};
-
static ssize_t adapter_show(struct device_driver *ddp, char *buf)
{
unsigned int devfn = 0xffffffff;
@@ -1156,35 +1148,29 @@ static DRIVER_ATTR_RW(idx_addr);
static DRIVER_ATTR_RW(idx_data);
static DRIVER_ATTR_RW(wqm_quanta);
-static int nes_create_driver_sysfs(struct pci_driver *drv)
-{
- int error;
- error = driver_create_file(&drv->driver, &driver_attr_adapter);
- error |= driver_create_file(&drv->driver, &driver_attr_eeprom_cmd);
- error |= driver_create_file(&drv->driver, &driver_attr_eeprom_data);
- error |= driver_create_file(&drv->driver, &driver_attr_flash_cmd);
- error |= driver_create_file(&drv->driver, &driver_attr_flash_data);
- error |= driver_create_file(&drv->driver, &driver_attr_nonidx_addr);
- error |= driver_create_file(&drv->driver, &driver_attr_nonidx_data);
- error |= driver_create_file(&drv->driver, &driver_attr_idx_addr);
- error |= driver_create_file(&drv->driver, &driver_attr_idx_data);
- error |= driver_create_file(&drv->driver, &driver_attr_wqm_quanta);
- return error;
-}
+static struct attribute *nes_attrs[] = {
+ &driver_attr_adapter.attr,
+ &driver_attr_eeprom_cmd.attr,
+ &driver_attr_eeprom_data.attr,
+ &driver_attr_flash_cmd.attr,
+ &driver_attr_flash_data.attr,
+ &driver_attr_nonidx_addr.attr,
+ &driver_attr_nonidx_data.attr,
+ &driver_attr_idx_addr.attr,
+ &driver_attr_idx_data.attr,
+ &driver_attr_wqm_quanta.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(nes);
+
+static struct pci_driver nes_pci_driver = {
+ .name = DRV_NAME,
+ .id_table = nes_pci_table,
+ .probe = nes_probe,
+ .remove = nes_remove,
+ .groups = nes_groups,
+};
-static void nes_remove_driver_sysfs(struct pci_driver *drv)
-{
- driver_remove_file(&drv->driver, &driver_attr_adapter);
- driver_remove_file(&drv->driver, &driver_attr_eeprom_cmd);
- driver_remove_file(&drv->driver, &driver_attr_eeprom_data);
- driver_remove_file(&drv->driver, &driver_attr_flash_cmd);
- driver_remove_file(&drv->driver, &driver_attr_flash_data);
- driver_remove_file(&drv->driver, &driver_attr_nonidx_addr);
- driver_remove_file(&drv->driver, &driver_attr_nonidx_data);
- driver_remove_file(&drv->driver, &driver_attr_idx_addr);
- driver_remove_file(&drv->driver, &driver_attr_idx_data);
- driver_remove_file(&drv->driver, &driver_attr_wqm_quanta);
-}
/**
* nes_init_module - module initialization entry point
@@ -1192,20 +1178,13 @@ static void nes_remove_driver_sysfs(struct pci_driver *drv)
static int __init nes_init_module(void)
{
int retval;
- int retval1;
retval = nes_cm_start();
if (retval) {
printk(KERN_ERR PFX "Unable to start NetEffect iWARP CM.\n");
return retval;
}
- retval = pci_register_driver(&nes_pci_driver);
- if (retval >= 0) {
- retval1 = nes_create_driver_sysfs(&nes_pci_driver);
- if (retval1 < 0)
- printk(KERN_ERR PFX "Unable to create NetEffect sys files.\n");
- }
- return retval;
+ return pci_register_driver(&nes_pci_driver);
}
@@ -1215,7 +1194,6 @@ static int __init nes_init_module(void)
static void __exit nes_exit_module(void)
{
nes_cm_stop();
- nes_remove_driver_sysfs(&nes_pci_driver);
pci_unregister_driver(&nes_pci_driver);
}
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 25dcd7573df9..f0dc5f4aa177 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -481,21 +481,16 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr
props->active_mtu = ib_mtu_int_to_enum(netdev->mtu);
props->lid = 1;
- props->lmc = 0;
- props->sm_lid = 0;
- props->sm_sl = 0;
if (netif_queue_stopped(netdev))
props->state = IB_PORT_DOWN;
else if (nesvnic->linkup)
props->state = IB_PORT_ACTIVE;
else
props->state = IB_PORT_DOWN;
- props->phys_state = 0;
props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP |
IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP;
props->gid_tbl_len = 1;
props->pkey_tbl_len = 1;
- props->qkey_viol_cntr = 0;
props->active_width = IB_WIDTH_4X;
props->active_speed = IB_SPEED_SDR;
props->max_msg_sz = 0x80000000;
@@ -3672,15 +3667,14 @@ static int nes_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
-static void get_dev_fw_str(struct ib_device *dev, char *str,
- size_t str_len)
+static void get_dev_fw_str(struct ib_device *dev, char *str)
{
struct nes_ib_device *nesibdev =
container_of(dev, struct nes_ib_device, ibdev);
struct nes_vnic *nesvnic = nesibdev->nesvnic;
nes_debug(NES_DBG_INIT, "\n");
- snprintf(str, str_len, "%u.%u",
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%u.%u",
(nesvnic->nesdev->nesadapter->firmware_version >> 16),
(nesvnic->nesdev->nesadapter->firmware_version & 0x000000ff));
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 57c9a2ad0260..fbfbd9e96147 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -58,7 +58,6 @@
#include "ocrdma_stats.h"
#include <rdma/ocrdma-abi.h>
-MODULE_VERSION(OCRDMA_ROCE_DRV_VERSION);
MODULE_DESCRIPTION(OCRDMA_ROCE_DRV_DESC " " OCRDMA_ROCE_DRV_VERSION);
MODULE_AUTHOR("Emulex Corporation");
MODULE_LICENSE("Dual BSD/GPL");
@@ -108,12 +107,11 @@ static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
-static void get_dev_fw_str(struct ib_device *device, char *str,
- size_t str_len)
+static void get_dev_fw_str(struct ib_device *device, char *str)
{
struct ocrdma_dev *dev = get_ocrdma_dev(device);
- snprintf(str, str_len, "%s", &dev->attr.fw_ver[0]);
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%s", &dev->attr.fw_ver[0]);
}
static int ocrdma_register_device(struct ocrdma_dev *dev)
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index b5851fd67d4f..97d033f51dc9 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -47,7 +47,6 @@
MODULE_DESCRIPTION("QLogic 40G/100G ROCE Driver");
MODULE_AUTHOR("QLogic Corporation");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(QEDR_MODULE_VERSION);
#define QEDR_WQ_MULTIPLIER_DFT (3)
@@ -69,13 +68,12 @@ static enum rdma_link_layer qedr_link_layer(struct ib_device *device,
return IB_LINK_LAYER_ETHERNET;
}
-static void qedr_get_dev_fw_str(struct ib_device *ibdev, char *str,
- size_t str_len)
+static void qedr_get_dev_fw_str(struct ib_device *ibdev, char *str)
{
struct qedr_dev *qedr = get_qedr_dev(ibdev);
u32 fw_ver = (u32)qedr->attr.fw_ver;
- snprintf(str, str_len, "%d. %d. %d. %d",
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%d. %d. %d. %d",
(fw_ver >> 24) & 0xFF, (fw_ver >> 16) & 0xFF,
(fw_ver >> 8) & 0xFF, fw_ver & 0xFF);
}
@@ -778,6 +776,7 @@ static struct qedr_dev *qedr_add(struct qed_dev *cdev, struct pci_dev *pdev,
if (rc)
goto init_err;
+ dev->user_dpm_enabled = dev_info.user_dpm_enabled;
dev->num_hwfns = dev_info.common.num_hwfns;
dev->rdma_ctx = dev->ops->rdma_get_rdma_ctx(cdev);
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index ab7784bfdac6..b2bb42e2805d 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -41,7 +41,6 @@
#include <linux/qed/roce_common.h>
#include "qedr_hsi_rdma.h"
-#define QEDR_MODULE_VERSION "8.10.10.0"
#define QEDR_NODE_DESC "QLogic 579xx RoCE HCA"
#define DP_NAME(dev) ((dev)->ibdev.name)
@@ -163,6 +162,8 @@ struct qedr_dev {
struct qedr_qp *gsi_qp;
unsigned long enet_state;
+
+ u8 user_dpm_enabled;
};
#define QEDR_MAX_SQ_PBL (0x8000)
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 2ae71b8f1ba8..769ac07c3c8e 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -376,6 +376,9 @@ struct ib_ucontext *qedr_alloc_ucontext(struct ib_device *ibdev,
memset(&uresp, 0, sizeof(uresp));
+ uresp.dpm_enabled = dev->user_dpm_enabled;
+ uresp.wids_enabled = 1;
+ uresp.wid_count = oparams.wid_count;
uresp.db_pa = ctx->dpi_phys_addr;
uresp.db_size = ctx->dpi_size;
uresp.max_send_wr = dev->attr.max_sqe;
@@ -488,7 +491,7 @@ struct ib_pd *qedr_alloc_pd(struct ib_device *ibdev,
(udata && context) ? "User Lib" : "Kernel");
if (!dev->rdma_ctx) {
- DP_ERR(dev, "invlaid RDMA context\n");
+ DP_ERR(dev, "invalid RDMA context\n");
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index a3e21a25cea5..f9e1c69603a5 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1,7 +1,7 @@
#ifndef _QIB_KERNEL_H
#define _QIB_KERNEL_H
/*
- * Copyright (c) 2012, 2013 Intel Corporation. All rights reserved.
+ * Copyright (c) 2012 - 2017 Intel Corporation. All rights reserved.
* Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved.
* Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
*
@@ -443,7 +443,7 @@ struct qib_irq_notify;
#endif
struct qib_msix_entry {
- struct msix_entry msix;
+ int irq;
void *arg;
#ifdef CONFIG_INFINIBAND_QIB_DCA
int dca;
@@ -1433,9 +1433,9 @@ int qib_pcie_init(struct pci_dev *, const struct pci_device_id *);
int qib_pcie_ddinit(struct qib_devdata *, struct pci_dev *,
const struct pci_device_id *);
void qib_pcie_ddcleanup(struct qib_devdata *);
-int qib_pcie_params(struct qib_devdata *, u32, u32 *, struct qib_msix_entry *);
+int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent);
int qib_reinit_intr(struct qib_devdata *);
-void qib_enable_intx(struct pci_dev *);
+void qib_enable_intx(struct qib_devdata *dd);
void qib_nomsi(struct qib_devdata *);
void qib_nomsix(struct qib_devdata *);
void qib_pcie_getcmd(struct qib_devdata *, u16 *, u8 *, u8 *);
diff --git a/drivers/infiniband/hw/qib/qib_debugfs.c b/drivers/infiniband/hw/qib/qib_debugfs.c
index 5bad8e3b40bb..5ed1ed93380f 100644
--- a/drivers/infiniband/hw/qib/qib_debugfs.c
+++ b/drivers/infiniband/hw/qib/qib_debugfs.c
@@ -1,6 +1,5 @@
-#ifdef CONFIG_DEBUG_FS
/*
- * Copyright (c) 2013 Intel Corporation. All rights reserved.
+ * Copyright (c) 2013 - 2017 Intel Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -191,10 +190,10 @@ DEBUGFS_FILE(ctx_stats)
static void *_qp_stats_seq_start(struct seq_file *s, loff_t *pos)
__acquires(RCU)
{
- struct qib_qp_iter *iter;
+ struct rvt_qp_iter *iter;
loff_t n = *pos;
- iter = qib_qp_iter_init(s->private);
+ iter = rvt_qp_iter_init(s->private, 0, NULL);
/* stop calls rcu_read_unlock */
rcu_read_lock();
@@ -203,7 +202,7 @@ static void *_qp_stats_seq_start(struct seq_file *s, loff_t *pos)
return NULL;
do {
- if (qib_qp_iter_next(iter)) {
+ if (rvt_qp_iter_next(iter)) {
kfree(iter);
return NULL;
}
@@ -216,11 +215,11 @@ static void *_qp_stats_seq_next(struct seq_file *s, void *iter_ptr,
loff_t *pos)
__must_hold(RCU)
{
- struct qib_qp_iter *iter = iter_ptr;
+ struct rvt_qp_iter *iter = iter_ptr;
(*pos)++;
- if (qib_qp_iter_next(iter)) {
+ if (rvt_qp_iter_next(iter)) {
kfree(iter);
return NULL;
}
@@ -236,7 +235,7 @@ static void _qp_stats_seq_stop(struct seq_file *s, void *iter_ptr)
static int _qp_stats_seq_show(struct seq_file *s, void *iter_ptr)
{
- struct qib_qp_iter *iter = iter_ptr;
+ struct rvt_qp_iter *iter = iter_ptr;
if (!iter)
return 0;
@@ -284,6 +283,3 @@ void qib_dbg_exit(void)
debugfs_remove_recursive(qib_dbg_root);
qib_dbg_root = NULL;
}
-
-#endif
-
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index 2b5982f743ef..719906a9fd51 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -66,7 +66,6 @@ MODULE_PARM_DESC(compat_ddr_negotiate,
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Intel <ibsupport@intel.com>");
MODULE_DESCRIPTION("Intel IB driver");
-MODULE_VERSION(QIB_DRIVER_VERSION);
/*
* QIB_PIO_MAXIBHDR is the max IB header size allowed for in our
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index e423b71e6ea0..3259a60e4f4f 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013 Intel Corporation. All rights reserved.
+ * Copyright (c) 2013 - 2017 Intel Corporation. All rights reserved.
* Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
* All rights reserved.
* Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
@@ -1742,38 +1742,32 @@ static void qib_setup_6120_interrupt(struct qib_devdata *dd)
*/
static void pe_boardname(struct qib_devdata *dd)
{
- char *n;
- u32 boardid, namelen;
+ u32 boardid;
boardid = SYM_FIELD(dd->revision, Revision,
BoardID);
switch (boardid) {
case 2:
- n = "InfiniPath_QLE7140";
+ dd->boardname = "InfiniPath_QLE7140";
break;
default:
qib_dev_err(dd, "Unknown 6120 board with ID %u\n", boardid);
- n = "Unknown_InfiniPath_6120";
+ dd->boardname = "Unknown_InfiniPath_6120";
break;
}
- namelen = strlen(n) + 1;
- dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (dd->boardname)
- snprintf(dd->boardname, namelen, "%s", n);
if (dd->majrev != 4 || !dd->minrev || dd->minrev > 2)
qib_dev_err(dd,
- "Unsupported InfiniPath hardware revision %u.%u!\n",
- dd->majrev, dd->minrev);
+ "Unsupported InfiniPath hardware revision %u.%u!\n",
+ dd->majrev, dd->minrev);
snprintf(dd->boardversion, sizeof(dd->boardversion),
"ChipABI %u.%u, %s, InfiniPath%u %u.%u, SW Compat %u\n",
QIB_CHIP_VERS_MAJ, QIB_CHIP_VERS_MIN, dd->boardname,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, Arch),
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, Arch),
dd->majrev, dd->minrev,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, SW));
-
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, SW));
}
/*
@@ -1838,7 +1832,7 @@ static int qib_6120_setup_reset(struct qib_devdata *dd)
bail:
if (ret) {
- if (qib_pcie_params(dd, dd->lbus_width, NULL, NULL))
+ if (qib_pcie_params(dd, dd->lbus_width, NULL))
qib_dev_err(dd,
"Reset failed to setup PCIe or interrupts; continuing anyway\n");
/* clear the reset error, init error/hwerror mask */
@@ -3562,7 +3556,7 @@ struct qib_devdata *qib_init_iba6120_funcs(struct pci_dev *pdev,
if (qib_mini_init)
goto bail;
- if (qib_pcie_params(dd, 8, NULL, NULL))
+ if (qib_pcie_params(dd, 8, NULL))
qib_dev_err(dd,
"Failed to setup PCIe or interrupts; continuing anyway\n");
dd->cspec->irq = pdev->irq; /* save IRQ */
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index c3679c48e61c..04bdd3d487b1 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2011 - 2017 Intel Corporation. All rights reserved.
* Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
* All rights reserved.
* Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
@@ -2049,41 +2050,35 @@ static void qib_setup_7220_interrupt(struct qib_devdata *dd)
*/
static void qib_7220_boardname(struct qib_devdata *dd)
{
- char *n;
- u32 boardid, namelen;
+ u32 boardid;
boardid = SYM_FIELD(dd->revision, Revision,
BoardID);
switch (boardid) {
case 1:
- n = "InfiniPath_QLE7240";
+ dd->boardname = "InfiniPath_QLE7240";
break;
case 2:
- n = "InfiniPath_QLE7280";
+ dd->boardname = "InfiniPath_QLE7280";
break;
default:
qib_dev_err(dd, "Unknown 7220 board with ID %u\n", boardid);
- n = "Unknown_InfiniPath_7220";
+ dd->boardname = "Unknown_InfiniPath_7220";
break;
}
- namelen = strlen(n) + 1;
- dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (dd->boardname)
- snprintf(dd->boardname, namelen, "%s", n);
-
if (dd->majrev != 5 || !dd->minrev || dd->minrev > 2)
qib_dev_err(dd,
- "Unsupported InfiniPath hardware revision %u.%u!\n",
- dd->majrev, dd->minrev);
+ "Unsupported InfiniPath hardware revision %u.%u!\n",
+ dd->majrev, dd->minrev);
snprintf(dd->boardversion, sizeof(dd->boardversion),
"ChipABI %u.%u, %s, InfiniPath%u %u.%u, SW Compat %u\n",
QIB_CHIP_VERS_MAJ, QIB_CHIP_VERS_MIN, dd->boardname,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, Arch),
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, Arch),
dd->majrev, dd->minrev,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, SW));
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, SW));
}
/*
@@ -2148,7 +2143,7 @@ static int qib_setup_7220_reset(struct qib_devdata *dd)
bail:
if (ret) {
- if (qib_pcie_params(dd, dd->lbus_width, NULL, NULL))
+ if (qib_pcie_params(dd, dd->lbus_width, NULL))
qib_dev_err(dd,
"Reset failed to setup PCIe or interrupts; continuing anyway\n");
@@ -3309,7 +3304,7 @@ static int qib_7220_intr_fallback(struct qib_devdata *dd)
qib_devinfo(dd->pcidev,
"MSI interrupt not detected, trying INTx interrupts\n");
qib_7220_free_irq(dd);
- qib_enable_intx(dd->pcidev);
+ qib_enable_intx(dd);
/*
* Some newer kernels require free_irq before disable_msi,
* and irq can be changed during disable and INTx enable
@@ -4619,7 +4614,7 @@ struct qib_devdata *qib_init_iba7220_funcs(struct pci_dev *pdev,
minwidth = 8; /* x8 capable boards */
break;
}
- if (qib_pcie_params(dd, minwidth, NULL, NULL))
+ if (qib_pcie_params(dd, minwidth, NULL))
qib_dev_err(dd,
"Failed to setup PCIe or interrupts; continuing anyway\n");
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index bb2439fff8fa..14cadf6d6214 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012 Intel Corporation. All rights reserved.
+ * Copyright (c) 2012 - 2017 Intel Corporation. All rights reserved.
* Copyright (c) 2008 - 2012 QLogic Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -2841,10 +2841,10 @@ static void qib_7322_nomsix(struct qib_devdata *dd)
reset_dca_notifier(dd, &dd->cspec->msix_entries[i]);
#endif
irq_set_affinity_hint(
- dd->cspec->msix_entries[i].msix.vector, NULL);
+ dd->cspec->msix_entries[i].irq, NULL);
free_cpumask_var(dd->cspec->msix_entries[i].mask);
- free_irq(dd->cspec->msix_entries[i].msix.vector,
- dd->cspec->msix_entries[i].arg);
+ free_irq(dd->cspec->msix_entries[i].irq,
+ dd->cspec->msix_entries[i].arg);
}
qib_nomsix(dd);
}
@@ -3336,9 +3336,9 @@ static void reset_dca_notifier(struct qib_devdata *dd, struct qib_msix_entry *m)
qib_devinfo(dd->pcidev,
"Disabling notifier on HCA %d irq %d\n",
dd->unit,
- m->msix.vector);
+ m->irq);
irq_set_affinity_notifier(
- m->msix.vector,
+ m->irq,
NULL);
m->notifier = NULL;
}
@@ -3354,7 +3354,7 @@ static void setup_dca_notifier(struct qib_devdata *dd, struct qib_msix_entry *m)
int ret;
m->notifier = n;
- n->notify.irq = m->msix.vector;
+ n->notify.irq = m->irq;
n->notify.notify = qib_irq_notifier_notify;
n->notify.release = qib_irq_notifier_release;
n->arg = m->arg;
@@ -3500,10 +3500,21 @@ try_intx:
- 1,
QIB_DRV_NAME "%d (kctx)", dd->unit);
}
- ret = request_irq(
- dd->cspec->msix_entries[msixnum].msix.vector,
- handler, 0, dd->cspec->msix_entries[msixnum].name,
- arg);
+
+ dd->cspec->msix_entries[msixnum].irq = pci_irq_vector(
+ dd->pcidev, msixnum);
+ if (dd->cspec->msix_entries[msixnum].irq < 0) {
+ qib_dev_err(dd,
+ "Couldn't get MSIx irq (vec=%d): %d\n",
+ msixnum,
+ dd->cspec->msix_entries[msixnum].irq);
+ qib_7322_nomsix(dd);
+ goto try_intx;
+ }
+ ret = request_irq(dd->cspec->msix_entries[msixnum].irq,
+ handler, 0,
+ dd->cspec->msix_entries[msixnum].name,
+ arg);
if (ret) {
/*
* Shouldn't happen since the enable said we could
@@ -3512,7 +3523,7 @@ try_intx:
qib_dev_err(dd,
"Couldn't setup MSIx interrupt (vec=%d, irq=%d): %d\n",
msixnum,
- dd->cspec->msix_entries[msixnum].msix.vector,
+ dd->cspec->msix_entries[msixnum].irq,
ret);
qib_7322_nomsix(dd);
goto try_intx;
@@ -3548,7 +3559,7 @@ try_intx:
dd->cspec->msix_entries[msixnum].mask);
}
irq_set_affinity_hint(
- dd->cspec->msix_entries[msixnum].msix.vector,
+ dd->cspec->msix_entries[msixnum].irq,
dd->cspec->msix_entries[msixnum].mask);
}
msixnum++;
@@ -3571,75 +3582,69 @@ bail:;
static unsigned qib_7322_boardname(struct qib_devdata *dd)
{
/* Will need enumeration of board-types here */
- char *n;
- u32 boardid, namelen;
- unsigned features = DUAL_PORT_CAP;
+ u32 boardid;
+ unsigned int features = DUAL_PORT_CAP;
boardid = SYM_FIELD(dd->revision, Revision, BoardID);
switch (boardid) {
case 0:
- n = "InfiniPath_QLE7342_Emulation";
+ dd->boardname = "InfiniPath_QLE7342_Emulation";
break;
case 1:
- n = "InfiniPath_QLE7340";
+ dd->boardname = "InfiniPath_QLE7340";
dd->flags |= QIB_HAS_QSFP;
features = PORT_SPD_CAP;
break;
case 2:
- n = "InfiniPath_QLE7342";
+ dd->boardname = "InfiniPath_QLE7342";
dd->flags |= QIB_HAS_QSFP;
break;
case 3:
- n = "InfiniPath_QMI7342";
+ dd->boardname = "InfiniPath_QMI7342";
break;
case 4:
- n = "InfiniPath_Unsupported7342";
+ dd->boardname = "InfiniPath_Unsupported7342";
qib_dev_err(dd, "Unsupported version of QMH7342\n");
features = 0;
break;
case BOARD_QMH7342:
- n = "InfiniPath_QMH7342";
+ dd->boardname = "InfiniPath_QMH7342";
features = 0x24;
break;
case BOARD_QME7342:
- n = "InfiniPath_QME7342";
+ dd->boardname = "InfiniPath_QME7342";
break;
case 8:
- n = "InfiniPath_QME7362";
+ dd->boardname = "InfiniPath_QME7362";
dd->flags |= QIB_HAS_QSFP;
break;
case BOARD_QMH7360:
- n = "Intel IB QDR 1P FLR-QSFP Adptr";
+ dd->boardname = "Intel IB QDR 1P FLR-QSFP Adptr";
dd->flags |= QIB_HAS_QSFP;
break;
case 15:
- n = "InfiniPath_QLE7342_TEST";
+ dd->boardname = "InfiniPath_QLE7342_TEST";
dd->flags |= QIB_HAS_QSFP;
break;
default:
- n = "InfiniPath_QLE73xy_UNKNOWN";
+ dd->boardname = "InfiniPath_QLE73xy_UNKNOWN";
qib_dev_err(dd, "Unknown 7322 board type %u\n", boardid);
break;
}
dd->board_atten = 1; /* index into txdds_Xdr */
- namelen = strlen(n) + 1;
- dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (dd->boardname)
- snprintf(dd->boardname, namelen, "%s", n);
-
snprintf(dd->boardversion, sizeof(dd->boardversion),
"ChipABI %u.%u, %s, InfiniPath%u %u.%u, SW Compat %u\n",
QIB_CHIP_VERS_MAJ, QIB_CHIP_VERS_MIN, dd->boardname,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, Arch),
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, Arch),
dd->majrev, dd->minrev,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, SW));
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, SW));
if (qib_singleport && (features >> PORT_SPD_CAP_SHIFT) & PORT_SPD_CAP) {
qib_devinfo(dd->pcidev,
- "IB%u: Forced to single port mode by module parameter\n",
- dd->unit);
+ "IB%u: Forced to single port mode by module parameter\n",
+ dd->unit);
features &= PORT_SPD_CAP;
}
@@ -3744,7 +3749,6 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
if (msix_entries) {
/* restore the MSIx vector address and data if saved above */
for (i = 0; i < msix_entries; i++) {
- dd->cspec->msix_entries[i].msix.entry = i;
if (!msix_vecsave || !msix_vecsave[2 * i])
continue;
qib_write_kreg(dd, 2 * i +
@@ -3762,8 +3766,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
write_7322_initregs(dd);
if (qib_pcie_params(dd, dd->lbus_width,
- &dd->cspec->num_msix_entries,
- dd->cspec->msix_entries))
+ &dd->cspec->num_msix_entries))
qib_dev_err(dd,
"Reset failed to setup PCIe or interrupts; continuing anyway\n");
@@ -5195,7 +5198,7 @@ static int qib_7322_intr_fallback(struct qib_devdata *dd)
qib_devinfo(dd->pcidev,
"MSIx interrupt not detected, trying INTx interrupts\n");
qib_7322_nomsix(dd);
- qib_enable_intx(dd->pcidev);
+ qib_enable_intx(dd);
qib_setup_7322_interrupt(dd, 0);
return 1;
}
@@ -6172,7 +6175,7 @@ static int setup_txselect(const char *str, struct kernel_param *kp)
unsigned long val;
char *n;
- if (strlen(str) >= MAX_ATTEN_LEN) {
+ if (strlen(str) >= ARRAY_SIZE(txselect_list)) {
pr_info("txselect_values string too long\n");
return -ENOSPC;
}
@@ -6183,7 +6186,7 @@ static int setup_txselect(const char *str, struct kernel_param *kp)
TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ + TXDDS_MFG_SZ);
return -EINVAL;
}
- strcpy(txselect_list, str);
+ strncpy(txselect_list, str, ARRAY_SIZE(txselect_list) - 1);
list_for_each_entry(dd, &qib_dev_list, list)
if (dd->deviceid == PCI_DEVICE_ID_QLOGIC_IB_7322)
@@ -7327,10 +7330,7 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev,
if (!dd->cspec->msix_entries)
tabsize = 0;
- for (i = 0; i < tabsize; i++)
- dd->cspec->msix_entries[i].msix.entry = i;
-
- if (qib_pcie_params(dd, 8, &tabsize, dd->cspec->msix_entries))
+ if (qib_pcie_params(dd, 8, &tabsize))
qib_dev_err(dd,
"Failed to setup PCIe or interrupts; continuing anyway\n");
/* may be less than we wanted, if not enough available */
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 6c16ba1107ba..c5a4c65636d6 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -399,7 +399,7 @@ static int loadtime_init(struct qib_devdata *dd)
if (((dd->revision >> QLOGIC_IB_R_SOFTWARE_SHIFT) &
QLOGIC_IB_R_SOFTWARE_MASK) != QIB_CHIP_SWVERSION) {
qib_dev_err(dd,
- "Driver only handles version %d, chip swversion is %d (%llx), failng\n",
+ "Driver only handles version %d, chip swversion is %d (%llx), failing\n",
QIB_CHIP_SWVERSION,
(int)(dd->revision >>
QLOGIC_IB_R_SOFTWARE_SHIFT) &
@@ -1398,7 +1398,6 @@ static void cleanup_device_data(struct qib_devdata *dd)
qib_free_ctxtdata(dd, rcd);
}
kfree(tmp);
- kfree(dd->boardname);
}
/*
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index da295e0392ed..82d9da9b6997 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -105,7 +105,7 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len)
if (ibp->rvp.sm_lid != be16_to_cpu(IB_LID_PERMISSIVE)) {
struct ib_ah *ah;
- ah = qib_create_qp0_ah(ibp, ibp->rvp.sm_lid);
+ ah = qib_create_qp0_ah(ibp, (u16)ibp->rvp.sm_lid);
if (IS_ERR(ah))
ret = PTR_ERR(ah);
else {
@@ -134,24 +134,21 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len)
}
/*
- * Send a bad [PQ]_Key trap (ch. 14.3.8).
+ * Send a bad P_Key trap (ch. 14.3.8).
*/
-void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
- u32 qp1, u32 qp2, __be16 lid1, __be16 lid2)
+void qib_bad_pkey(struct qib_ibport *ibp, u32 key, u32 sl,
+ u32 qp1, u32 qp2, __be16 lid1, __be16 lid2)
{
struct ib_mad_notice_attr data;
- if (trap_num == IB_NOTICE_TRAP_BAD_PKEY)
- ibp->rvp.pkey_violations++;
- else
- ibp->rvp.qkey_violations++;
ibp->rvp.n_pkt_drops++;
+ ibp->rvp.pkey_violations++;
/* Send violation trap */
data.generic_type = IB_NOTICE_TYPE_SECURITY;
data.prod_type_msb = 0;
data.prod_type_lsb = IB_NOTICE_PROD_CA;
- data.trap_num = trap_num;
+ data.trap_num = IB_NOTICE_TRAP_BAD_PKEY;
data.issuer_lid = cpu_to_be16(ppd_from_ibp(ibp)->lid);
data.toggle_count = 0;
memset(&data.details, 0, sizeof(data.details));
@@ -499,7 +496,7 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
pip->mkey = ibp->rvp.mkey;
pip->gid_prefix = ibp->rvp.gid_prefix;
pip->lid = cpu_to_be16(ppd->lid);
- pip->sm_lid = cpu_to_be16(ibp->rvp.sm_lid);
+ pip->sm_lid = cpu_to_be16((u16)ibp->rvp.sm_lid);
pip->cap_mask = cpu_to_be32(ibp->rvp.port_cap_flags);
/* pip->diag_code; */
pip->mkey_lease_period = cpu_to_be16(ibp->rvp.mkey_lease_period);
@@ -874,8 +871,6 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
ib_dispatch_event(&event);
}
- ret = subn_get_portinfo(smp, ibdev, port);
-
/* restore re-reg bit per o14-12.2.1 */
pip->clientrereg_resv_subnetto |= clientrereg;
@@ -1578,8 +1573,8 @@ static int pma_get_portcounters_cong(struct ib_pma_mad *pmp,
cntrs.port_xmit_packets -= ibp->z_port_xmit_packets;
cntrs.port_rcv_packets -= ibp->z_port_rcv_packets;
- memset(pmp->reserved, 0, sizeof(pmp->reserved) +
- sizeof(pmp->data));
+ memset(pmp->reserved, 0, sizeof(pmp->reserved));
+ memset(pmp->data, 0, sizeof(pmp->data));
/*
* Set top 3 bits to indicate interval in picoseconds in
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index c379b8342a09..d90403e31a9d 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2010 - 2017 Intel Corporation. All rights reserved.
* Copyright (c) 2008, 2009 QLogic Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -187,112 +188,84 @@ void qib_pcie_ddcleanup(struct qib_devdata *dd)
pci_set_drvdata(dd->pcidev, NULL);
}
-static void qib_msix_setup(struct qib_devdata *dd, int pos, u32 *msixcnt,
- struct qib_msix_entry *qib_msix_entry)
-{
- int ret;
- int nvec = *msixcnt;
- struct msix_entry *msix_entry;
- int i;
-
- ret = pci_msix_vec_count(dd->pcidev);
- if (ret < 0)
- goto do_intx;
-
- nvec = min(nvec, ret);
-
- /* We can't pass qib_msix_entry array to qib_msix_setup
- * so use a dummy msix_entry array and copy the allocated
- * irq back to the qib_msix_entry array. */
- msix_entry = kcalloc(nvec, sizeof(*msix_entry), GFP_KERNEL);
- if (!msix_entry)
- goto do_intx;
-
- for (i = 0; i < nvec; i++)
- msix_entry[i] = qib_msix_entry[i].msix;
-
- ret = pci_enable_msix_range(dd->pcidev, msix_entry, 1, nvec);
- if (ret < 0)
- goto free_msix_entry;
- else
- nvec = ret;
-
- for (i = 0; i < nvec; i++)
- qib_msix_entry[i].msix = msix_entry[i];
-
- kfree(msix_entry);
- *msixcnt = nvec;
- return;
-
-free_msix_entry:
- kfree(msix_entry);
-
-do_intx:
- qib_dev_err(
- dd,
- "pci_enable_msix_range %d vectors failed: %d, falling back to INTx\n",
- nvec, ret);
- *msixcnt = 0;
- qib_enable_intx(dd->pcidev);
-}
-
/**
* We save the msi lo and hi values, so we can restore them after
* chip reset (the kernel PCI infrastructure doesn't yet handle that
* correctly.
*/
-static int qib_msi_setup(struct qib_devdata *dd, int pos)
+static void qib_msi_setup(struct qib_devdata *dd, int pos)
{
struct pci_dev *pdev = dd->pcidev;
u16 control;
- int ret;
- ret = pci_enable_msi(pdev);
- if (ret)
- qib_dev_err(dd,
- "pci_enable_msi failed: %d, interrupts may not work\n",
- ret);
- /* continue even if it fails, we may still be OK... */
-
- pci_read_config_dword(pdev, pos + PCI_MSI_ADDRESS_LO,
- &dd->msi_lo);
- pci_read_config_dword(pdev, pos + PCI_MSI_ADDRESS_HI,
- &dd->msi_hi);
+ pci_read_config_dword(pdev, pos + PCI_MSI_ADDRESS_LO, &dd->msi_lo);
+ pci_read_config_dword(pdev, pos + PCI_MSI_ADDRESS_HI, &dd->msi_hi);
pci_read_config_word(pdev, pos + PCI_MSI_FLAGS, &control);
+
/* now save the data (vector) info */
- pci_read_config_word(pdev, pos + ((control & PCI_MSI_FLAGS_64BIT)
- ? 12 : 8),
+ pci_read_config_word(pdev,
+ pos + ((control & PCI_MSI_FLAGS_64BIT) ? 12 : 8),
&dd->msi_data);
- return ret;
}
-int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent,
- struct qib_msix_entry *entry)
+static int qib_allocate_irqs(struct qib_devdata *dd, u32 maxvec)
+{
+ unsigned int flags = PCI_IRQ_LEGACY;
+
+ /* Check our capabilities */
+ if (dd->pcidev->msix_cap) {
+ flags |= PCI_IRQ_MSIX;
+ } else {
+ if (dd->pcidev->msi_cap) {
+ flags |= PCI_IRQ_MSI;
+ /* Get msi_lo and msi_hi */
+ qib_msi_setup(dd, dd->pcidev->msi_cap);
+ }
+ }
+
+ if (!(flags & (PCI_IRQ_MSIX | PCI_IRQ_MSI)))
+ qib_dev_err(dd, "No PCI MSI or MSIx capability!\n");
+
+ return pci_alloc_irq_vectors(dd->pcidev, 1, maxvec, flags);
+}
+
+int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent)
{
u16 linkstat, speed;
- int pos = 0, ret = 1;
+ int nvec;
+ int maxvec;
+ int ret = 0;
if (!pci_is_pcie(dd->pcidev)) {
qib_dev_err(dd, "Can't find PCI Express capability!\n");
/* set up something... */
dd->lbus_width = 1;
dd->lbus_speed = 2500; /* Gen1, 2.5GHz */
+ ret = -1;
goto bail;
}
- pos = dd->pcidev->msix_cap;
- if (nent && *nent && pos) {
- qib_msix_setup(dd, pos, nent, entry);
- ret = 0; /* did it, either MSIx or INTx */
- } else {
- pos = dd->pcidev->msi_cap;
- if (pos)
- ret = qib_msi_setup(dd, pos);
- else
- qib_dev_err(dd, "No PCI MSI or MSIx capability!\n");
+ maxvec = (nent && *nent) ? *nent : 1;
+ nvec = qib_allocate_irqs(dd, maxvec);
+ if (nvec < 0) {
+ ret = nvec;
+ goto bail;
+ }
+
+ /*
+ * If nent exists, make sure to record how many vectors were allocated
+ */
+ if (nent) {
+ *nent = nvec;
+
+ /*
+ * If we requested (nent) MSIX, but msix_enabled is not set,
+ * pci_alloc_irq_vectors() enabled INTx.
+ */
+ if (!dd->pcidev->msix_enabled)
+ qib_dev_err(dd,
+ "no msix vectors allocated, using INTx\n");
}
- if (!pos)
- qib_enable_intx(dd->pcidev);
pcie_capability_read_word(dd->pcidev, PCI_EXP_LNKSTA, &linkstat);
/*
@@ -379,7 +352,7 @@ int qib_reinit_intr(struct qib_devdata *dd)
ret = 1;
bail:
if (!ret && (dd->flags & QIB_HAS_INTX)) {
- qib_enable_intx(dd->pcidev);
+ qib_enable_intx(dd);
ret = 1;
}
@@ -397,7 +370,7 @@ bail:
void qib_nomsi(struct qib_devdata *dd)
{
dd->msi_lo = 0;
- pci_disable_msi(dd->pcidev);
+ pci_free_irq_vectors(dd->pcidev);
}
/*
@@ -405,23 +378,21 @@ void qib_nomsi(struct qib_devdata *dd)
*/
void qib_nomsix(struct qib_devdata *dd)
{
- pci_disable_msix(dd->pcidev);
+ pci_free_irq_vectors(dd->pcidev);
}
/*
* Similar to pci_intx(pdev, 1), except that we make sure
* msi(x) is off.
*/
-void qib_enable_intx(struct pci_dev *pdev)
+void qib_enable_intx(struct qib_devdata *dd)
{
u16 cw, new;
int pos;
+ struct pci_dev *pdev = dd->pcidev;
- /* first, turn on INTx */
- pci_read_config_word(pdev, PCI_COMMAND, &cw);
- new = cw & ~PCI_COMMAND_INTX_DISABLE;
- if (new != cw)
- pci_write_config_word(pdev, PCI_COMMAND, new);
+ if (pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY) < 0)
+ qib_dev_err(dd, "Failed to enable INTx\n");
pos = pdev->msi_cap;
if (pos) {
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index a343e3b5d4cb..344e401915f7 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, 2013 Intel Corporation. All rights reserved.
+ * Copyright (c) 2012 - 2017 Intel Corporation. All rights reserved.
* Copyright (c) 2006 - 2012 QLogic Corporation. * All rights reserved.
* Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
*
@@ -415,53 +415,16 @@ int qib_check_send_wqe(struct rvt_qp *qp,
#ifdef CONFIG_DEBUG_FS
-struct qib_qp_iter {
- struct qib_ibdev *dev;
- struct rvt_qp *qp;
- int n;
-};
-
-struct qib_qp_iter *qib_qp_iter_init(struct qib_ibdev *dev)
-{
- struct qib_qp_iter *iter;
-
- iter = kzalloc(sizeof(*iter), GFP_KERNEL);
- if (!iter)
- return NULL;
-
- iter->dev = dev;
-
- return iter;
-}
-
-int qib_qp_iter_next(struct qib_qp_iter *iter)
-{
- struct qib_ibdev *dev = iter->dev;
- int n = iter->n;
- int ret = 1;
- struct rvt_qp *pqp = iter->qp;
- struct rvt_qp *qp;
-
- for (; n < dev->rdi.qp_dev->qp_table_size; n++) {
- if (pqp)
- qp = rcu_dereference(pqp->next);
- else
- qp = rcu_dereference(dev->rdi.qp_dev->qp_table[n]);
- pqp = qp;
- if (qp) {
- iter->qp = qp;
- iter->n = n;
- return 0;
- }
- }
- return ret;
-}
-
static const char * const qp_type_str[] = {
"SMI", "GSI", "RC", "UC", "UD",
};
-void qib_qp_iter_print(struct seq_file *s, struct qib_qp_iter *iter)
+/**
+ * qib_qp_iter_print - print information to seq_file
+ * @s - the seq_file
+ * @iter - the iterator
+ */
+void qib_qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter)
{
struct rvt_swqe *wqe;
struct rvt_qp *qp = iter->qp;
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 4ddbcac5eabe..e9a91736b12d 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -348,7 +348,7 @@ int qib_make_rc_req(struct rvt_qp *qp, unsigned long *flags)
case IB_WR_RDMA_WRITE:
if (newreq && !(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
qp->s_lsn++;
- /* FALLTHROUGH */
+ goto no_flow_control;
case IB_WR_RDMA_WRITE_WITH_IMM:
/* If no credit, return. */
if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT) &&
@@ -356,7 +356,7 @@ int qib_make_rc_req(struct rvt_qp *qp, unsigned long *flags)
qp->s_flags |= RVT_S_WAIT_SSN_CREDIT;
goto bail;
}
-
+no_flow_control:
ohdr->u.rc.reth.vaddr =
cpu_to_be64(wqe->rdma_wr.remote_addr);
ohdr->u.rc.reth.rkey =
diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c
index bd09de7c6e56..53efbb0b40c4 100644
--- a/drivers/infiniband/hw/qib/qib_ruc.c
+++ b/drivers/infiniband/hw/qib/qib_ruc.c
@@ -58,8 +58,10 @@ static int qib_init_sge(struct rvt_qp *qp, struct rvt_rwqe *wqe)
if (wqe->sg_list[i].length == 0)
continue;
/* Check LKEY */
- if (!rvt_lkey_ok(rkt, pd, j ? &ss->sg_list[j - 1] : &ss->sge,
- &wqe->sg_list[i], IB_ACCESS_LOCAL_WRITE))
+ ret = rvt_lkey_ok(rkt, pd, j ? &ss->sg_list[j - 1] : &ss->sge,
+ NULL, &wqe->sg_list[i],
+ IB_ACCESS_LOCAL_WRITE);
+ if (unlikely(ret <= 0))
goto bad_lkey;
qp->r_len += wqe->sg_list[i].length;
j++;
@@ -256,11 +258,11 @@ int qib_ruc_check_hdr(struct qib_ibport *ibp, struct ib_header *hdr,
}
if (!qib_pkey_ok((u16)bth0,
qib_get_pkey(ibp, qp->s_alt_pkey_index))) {
- qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY,
- (u16)bth0,
- (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF,
- 0, qp->ibqp.qp_num,
- hdr->lrh[3], hdr->lrh[1]);
+ qib_bad_pkey(ibp,
+ (u16)bth0,
+ (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF,
+ 0, qp->ibqp.qp_num,
+ hdr->lrh[3], hdr->lrh[1]);
goto err;
}
/* Validate the SLID. See Ch. 9.6.1.5 and 17.2.8 */
@@ -295,11 +297,11 @@ int qib_ruc_check_hdr(struct qib_ibport *ibp, struct ib_header *hdr,
}
if (!qib_pkey_ok((u16)bth0,
qib_get_pkey(ibp, qp->s_pkey_index))) {
- qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY,
- (u16)bth0,
- (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF,
- 0, qp->ibqp.qp_num,
- hdr->lrh[3], hdr->lrh[1]);
+ qib_bad_pkey(ibp,
+ (u16)bth0,
+ (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF,
+ 0, qp->ibqp.qp_num,
+ hdr->lrh[3], hdr->lrh[1]);
goto err;
}
/* Validate the SLID. See Ch. 9.6.1.5 */
@@ -643,8 +645,10 @@ u32 qib_make_grh(struct qib_ibport *ibp, struct ib_grh *hdr,
hdr->hop_limit = grh->hop_limit;
/* The SGID is 32-bit aligned. */
hdr->sgid.global.subnet_prefix = ibp->rvp.gid_prefix;
- hdr->sgid.global.interface_id = grh->sgid_index ?
- ibp->guids[grh->sgid_index - 1] : ppd_from_ibp(ibp)->guid;
+ if (!grh->sgid_index)
+ hdr->sgid.global.interface_id = ppd_from_ibp(ibp)->guid;
+ else if (grh->sgid_index < QIB_GUIDS_PER_PORT)
+ hdr->sgid.global.interface_id = ibp->guids[grh->sgid_index - 1];
hdr->dgid = grh->dgid;
/* GRH header size in 32-bit words. */
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index fe4cf5e4acec..ca2638d8f35e 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -247,7 +247,7 @@ static struct kobj_type qib_port_cc_ktype = {
.release = qib_port_release,
};
-static struct bin_attribute cc_table_bin_attr = {
+static const struct bin_attribute cc_table_bin_attr = {
.attr = {.name = "cc_table_bin", .mode = 0444},
.read = read_cc_table_bin,
.size = PAGE_SIZE,
@@ -286,7 +286,7 @@ static ssize_t read_cc_setting_bin(struct file *filp, struct kobject *kobj,
return count;
}
-static struct bin_attribute cc_setting_bin_attr = {
+static const struct bin_attribute cc_setting_bin_attr = {
.attr = {.name = "cc_settings_bin", .mode = 0444},
.read = read_cc_setting_bin,
.size = PAGE_SIZE,
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index 341a123ee95c..be4907453ac4 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -66,8 +66,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
qp = rvt_lookup_qpn(rdi, &ibp->rvp, swqe->ud_wr.remote_qpn);
if (!qp) {
ibp->rvp.n_pkt_drops++;
- rcu_read_unlock();
- return;
+ goto drop;
}
sqptype = sqp->ibqp.qp_type == IB_QPT_GSI ?
@@ -94,11 +93,11 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
if (unlikely(!qib_pkey_ok(pkey1, pkey2))) {
lid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
((1 << ppd->lmc) - 1));
- qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY, pkey1,
- rdma_ah_get_sl(ah_attr),
- sqp->ibqp.qp_num, qp->ibqp.qp_num,
- cpu_to_be16(lid),
- cpu_to_be16(rdma_ah_get_dlid(ah_attr)));
+ qib_bad_pkey(ibp, pkey1,
+ rdma_ah_get_sl(ah_attr),
+ sqp->ibqp.qp_num, qp->ibqp.qp_num,
+ cpu_to_be16(lid),
+ cpu_to_be16(rdma_ah_get_dlid(ah_attr)));
goto drop;
}
}
@@ -113,18 +112,8 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
qkey = (int)swqe->ud_wr.remote_qkey < 0 ?
sqp->qkey : swqe->ud_wr.remote_qkey;
- if (unlikely(qkey != qp->qkey)) {
- u16 lid;
-
- lid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
- ((1 << ppd->lmc) - 1));
- qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_QKEY, qkey,
- rdma_ah_get_sl(ah_attr),
- sqp->ibqp.qp_num, qp->ibqp.qp_num,
- cpu_to_be16(lid),
- cpu_to_be16(rdma_ah_get_dlid(ah_attr)));
+ if (unlikely(qkey != qp->qkey))
goto drop;
- }
}
/*
@@ -487,22 +476,18 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr,
pkey1 = be32_to_cpu(ohdr->bth[0]);
pkey2 = qib_get_pkey(ibp, qp->s_pkey_index);
if (unlikely(!qib_pkey_ok(pkey1, pkey2))) {
- qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY,
- pkey1,
- (be16_to_cpu(hdr->lrh[0]) >> 4) &
+ qib_bad_pkey(ibp,
+ pkey1,
+ (be16_to_cpu(hdr->lrh[0]) >> 4) &
0xF,
- src_qp, qp->ibqp.qp_num,
- hdr->lrh[3], hdr->lrh[1]);
+ src_qp, qp->ibqp.qp_num,
+ hdr->lrh[3], hdr->lrh[1]);
return;
}
}
- if (unlikely(qkey != qp->qkey)) {
- qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_QKEY, qkey,
- (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF,
- src_qp, qp->ibqp.qp_num,
- hdr->lrh[3], hdr->lrh[1]);
+ if (unlikely(qkey != qp->qkey))
return;
- }
+
/* Drop invalid MAD packets (see 13.5.3.1). */
if (unlikely(qp->ibqp.qp_num == 1 &&
(tlen != 256 ||
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index ac42dce7e281..9d92aeb8d9a1 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1341,6 +1341,15 @@ int qib_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr)
if (rdma_ah_get_sl(ah_attr) > 15)
return -EINVAL;
+ if (rdma_ah_get_dlid(ah_attr) == 0)
+ return -EINVAL;
+ if (rdma_ah_get_dlid(ah_attr) >=
+ be16_to_cpu(IB_MULTICAST_LID_BASE) &&
+ rdma_ah_get_dlid(ah_attr) !=
+ be16_to_cpu(IB_LID_PERMISSIVE) &&
+ !(rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH))
+ return -EINVAL;
+
return 0;
}
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index a52fc67b40d7..f887737ac142 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, 2013 Intel Corporation. All rights reserved.
+ * Copyright (c) 2012 - 2017 Intel Corporation. All rights reserved.
* Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved.
* Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
*
@@ -241,8 +241,8 @@ static inline int qib_pkey_ok(u16 pkey1, u16 pkey2)
return p1 && p1 == p2 && ((__s16)pkey1 < 0 || (__s16)pkey2 < 0);
}
-void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
- u32 qp1, u32 qp2, __be16 lid1, __be16 lid2);
+void qib_bad_pkey(struct qib_ibport *ibp, u32 key, u32 sl,
+ u32 qp1, u32 qp2, __be16 lid1, __be16 lid2);
void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num);
void qib_sys_guid_chg(struct qib_ibport *ibp);
void qib_node_desc_chg(struct qib_ibport *ibp);
@@ -282,13 +282,7 @@ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
void qib_restart_rc(struct rvt_qp *qp, u32 psn, int wait);
#ifdef CONFIG_DEBUG_FS
-struct qib_qp_iter;
-
-struct qib_qp_iter *qib_qp_iter_init(struct qib_ibdev *dev);
-
-int qib_qp_iter_next(struct qib_qp_iter *iter);
-
-void qib_qp_iter_print(struct seq_file *s, struct qib_qp_iter *iter);
+void qib_qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter);
#endif
diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.c b/drivers/infiniband/hw/usnic/usnic_fwd.c
index 3c37dd59c04e..995a26b65156 100644
--- a/drivers/infiniband/hw/usnic/usnic_fwd.c
+++ b/drivers/infiniband/hw/usnic/usnic_fwd.c
@@ -110,20 +110,12 @@ void usnic_fwd_set_mac(struct usnic_fwd_dev *ufdev, char mac[ETH_ALEN])
spin_unlock(&ufdev->lock);
}
-int usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr)
+void usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr)
{
- int status;
-
spin_lock(&ufdev->lock);
- if (ufdev->inaddr == 0) {
+ if (!ufdev->inaddr)
ufdev->inaddr = inaddr;
- status = 0;
- } else {
- status = -EFAULT;
- }
spin_unlock(&ufdev->lock);
-
- return status;
}
void usnic_fwd_del_ipaddr(struct usnic_fwd_dev *ufdev)
diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.h b/drivers/infiniband/hw/usnic/usnic_fwd.h
index b2ac22be0731..0b2cc4e79707 100644
--- a/drivers/infiniband/hw/usnic/usnic_fwd.h
+++ b/drivers/infiniband/hw/usnic/usnic_fwd.h
@@ -75,7 +75,7 @@ struct usnic_fwd_dev *usnic_fwd_dev_alloc(struct pci_dev *pdev);
void usnic_fwd_dev_free(struct usnic_fwd_dev *ufdev);
void usnic_fwd_set_mac(struct usnic_fwd_dev *ufdev, char mac[ETH_ALEN]);
-int usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr);
+void usnic_fwd_add_ipaddr(struct usnic_fwd_dev *ufdev, __be32 inaddr);
void usnic_fwd_del_ipaddr(struct usnic_fwd_dev *ufdev);
void usnic_fwd_carrier_up(struct usnic_fwd_dev *ufdev);
void usnic_fwd_carrier_down(struct usnic_fwd_dev *ufdev);
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index c0c1e8b027b1..f45e99a938e0 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -333,9 +333,7 @@ static int usnic_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
-static void usnic_get_dev_fw_str(struct ib_device *device,
- char *str,
- size_t str_len)
+static void usnic_get_dev_fw_str(struct ib_device *device, char *str)
{
struct usnic_ib_dev *us_ibdev =
container_of(device, struct usnic_ib_dev, ib_dev);
@@ -345,7 +343,7 @@ static void usnic_get_dev_fw_str(struct ib_device *device,
us_ibdev->netdev->ethtool_ops->get_drvinfo(us_ibdev->netdev, &info);
mutex_unlock(&us_ibdev->usdev_lock);
- snprintf(str, str_len, "%s", info.fw_version);
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%s", info.fw_version);
}
/* Start of PF discovery section */
@@ -353,7 +351,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
{
struct usnic_ib_dev *us_ibdev;
union ib_gid gid;
- struct in_ifaddr *in;
+ struct in_device *ind;
struct net_device *netdev;
usnic_dbg("\n");
@@ -409,6 +407,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
us_ibdev->ib_dev.query_port = usnic_ib_query_port;
us_ibdev->ib_dev.query_pkey = usnic_ib_query_pkey;
us_ibdev->ib_dev.query_gid = usnic_ib_query_gid;
+ us_ibdev->ib_dev.get_netdev = usnic_get_netdev;
us_ibdev->ib_dev.get_link_layer = usnic_ib_port_link_layer;
us_ibdev->ib_dev.alloc_pd = usnic_ib_alloc_pd;
us_ibdev->ib_dev.dealloc_pd = usnic_ib_dealloc_pd;
@@ -442,9 +441,11 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
if (netif_carrier_ok(us_ibdev->netdev))
usnic_fwd_carrier_up(us_ibdev->ufdev);
- in = ((struct in_device *)(netdev->ip_ptr))->ifa_list;
- if (in != NULL)
- usnic_fwd_add_ipaddr(us_ibdev->ufdev, in->ifa_address);
+ ind = in_dev_get(netdev);
+ if (ind->ifa_list)
+ usnic_fwd_add_ipaddr(us_ibdev->ufdev,
+ ind->ifa_list->ifa_address);
+ in_dev_put(ind);
usnic_mac_ip_to_gid(us_ibdev->netdev->perm_addr,
us_ibdev->ufdev->inaddr, &gid.raw[0]);
@@ -720,7 +721,6 @@ static void __exit usnic_ib_destroy(void)
MODULE_DESCRIPTION("Cisco VIC (usNIC) Verbs Driver");
MODULE_AUTHOR("Upinder Malhi <umalhi@cisco.com>");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
module_param(usnic_log_lvl, uint, S_IRUGO | S_IWUSR);
module_param(usnic_ib_share_vf, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(usnic_log_lvl, " Off=0, Err=1, Info=2, Debug=3");
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 4996984885c2..e4113ef09315 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -164,6 +164,8 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
if (usnic_ib_share_vf) {
/* Try to find resouces on a used vf which is in pd */
dev_list = usnic_uiom_get_dev_list(pd->umem_pd);
+ if (IS_ERR(dev_list))
+ return ERR_CAST(dev_list);
for (i = 0; dev_list[i]; i++) {
dev = dev_list[i];
vf = pci_get_drvdata(to_pci_dev(dev));
@@ -226,27 +228,6 @@ static void qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp)
spin_unlock(&vf->lock);
}
-static void eth_speed_to_ib_speed(int speed, u8 *active_speed,
- u8 *active_width)
-{
- if (speed <= 10000) {
- *active_width = IB_WIDTH_1X;
- *active_speed = IB_SPEED_FDR10;
- } else if (speed <= 20000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_DDR;
- } else if (speed <= 30000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_QDR;
- } else if (speed <= 40000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_FDR10;
- } else {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_EDR;
- }
-}
-
static int create_qp_validate_user_data(struct usnic_ib_create_qp_cmd cmd)
{
if (cmd.spec.trans_type <= USNIC_TRANSPORT_UNKNOWN ||
@@ -326,12 +307,16 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props)
{
struct usnic_ib_dev *us_ibdev = to_usdev(ibdev);
- struct ethtool_link_ksettings cmd;
usnic_dbg("\n");
mutex_lock(&us_ibdev->usdev_lock);
- __ethtool_get_link_ksettings(us_ibdev->netdev, &cmd);
+ if (ib_get_eth_speed(ibdev, port, &props->active_speed,
+ &props->active_width)) {
+ mutex_unlock(&us_ibdev->usdev_lock);
+ return -EINVAL;
+ }
+
/* props being zeroed by the caller, avoid zeroing it here */
props->lid = 0;
@@ -355,8 +340,6 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
props->pkey_tbl_len = 1;
props->bad_pkey_cntr = 0;
props->qkey_viol_cntr = 0;
- eth_speed_to_ib_speed(cmd.base.speed, &props->active_speed,
- &props->active_width);
props->max_mtu = IB_MTU_4096;
props->active_mtu = iboe_get_mtu(us_ibdev->ufdev->mtu);
/* Userspace will adjust for hdrs */
@@ -424,6 +407,16 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
return 0;
}
+struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num)
+{
+ struct usnic_ib_dev *us_ibdev = to_usdev(device);
+
+ if (us_ibdev->netdev)
+ dev_hold(us_ibdev->netdev);
+
+ return us_ibdev->netdev;
+}
+
int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey)
{
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
index 172e43b6fa95..1fda94425116 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
@@ -48,6 +48,7 @@ int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
struct ib_qp_init_attr *qp_init_attr);
int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *gid);
+struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num);
int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey);
struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev,
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
index 8e2f0a11690f..663a0c301c43 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
@@ -194,6 +194,7 @@ struct pvrdma_dev {
void *resp_slot;
unsigned long flags;
struct list_head device_link;
+ unsigned int dsr_version;
/* Locking and interrupt information. */
spinlock_t cmd_lock; /* Command lock. */
@@ -444,6 +445,7 @@ void pvrdma_ah_attr_to_rdma(struct rdma_ah_attr *dst,
const struct pvrdma_ah_attr *src);
void rdma_ah_attr_to_pvrdma(struct pvrdma_ah_attr *dst,
const struct rdma_ah_attr *src);
+u8 ib_gid_type_to_pvrdma(enum ib_gid_type gid_type);
int pvrdma_uar_table_init(struct pvrdma_dev *dev);
void pvrdma_uar_table_cleanup(struct pvrdma_dev *dev);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index 90aa326fd7c0..3562c0c30492 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -299,7 +299,7 @@ static inline struct pvrdma_cqe *get_cqe(struct pvrdma_cq *cq, int i)
void _pvrdma_flush_cqe(struct pvrdma_qp *qp, struct pvrdma_cq *cq)
{
- int head;
+ unsigned int head;
int has_data;
if (!cq->is_kernel)
@@ -389,6 +389,7 @@ retry:
wc->dlid_path_bits = cqe->dlid_path_bits;
wc->port_num = cqe->port_num;
wc->vendor_err = cqe->vendor_err;
+ wc->network_hdr_type = cqe->network_hdr_type;
/* Update shared ring state */
pvrdma_idx_ring_inc(&cq->ring_state->rx.cons_head, cq->ibcq.cqe);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h
index 09078ccfaec7..df0a6b525021 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h
@@ -50,7 +50,15 @@
#include "pvrdma_verbs.h"
-#define PVRDMA_VERSION 17
+/*
+ * PVRDMA version macros. Some new features require updates to PVRDMA_VERSION.
+ * These macros allow us to check for different features if necessary.
+ */
+
+#define PVRDMA_ROCEV1_VERSION 17
+#define PVRDMA_ROCEV2_VERSION 18
+#define PVRDMA_VERSION PVRDMA_ROCEV2_VERSION
+
#define PVRDMA_BOARD_ID 1
#define PVRDMA_REV_ID 1
@@ -123,6 +131,31 @@
#define PVRDMA_GID_TYPE_FLAG_ROCE_V1 BIT(0)
#define PVRDMA_GID_TYPE_FLAG_ROCE_V2 BIT(1)
+/*
+ * Version checks. This checks whether each version supports specific
+ * capabilities from the device.
+ */
+
+#define PVRDMA_IS_VERSION17(_dev) \
+ (_dev->dsr_version == PVRDMA_ROCEV1_VERSION && \
+ _dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V1)
+
+#define PVRDMA_IS_VERSION18(_dev) \
+ (_dev->dsr_version >= PVRDMA_ROCEV2_VERSION && \
+ (_dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V1 || \
+ _dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V2)) \
+
+#define PVRDMA_SUPPORTED(_dev) \
+ ((_dev->dsr->caps.mode == PVRDMA_DEVICE_MODE_ROCE) && \
+ (PVRDMA_IS_VERSION17(_dev) || PVRDMA_IS_VERSION18(_dev)))
+
+/*
+ * Get capability values based on device version.
+ */
+
+#define PVRDMA_GET_CAP(_dev, _old_val, _val) \
+ ((PVRDMA_IS_VERSION18(_dev)) ? _val : _old_val)
+
enum pvrdma_pci_resource {
PVRDMA_PCI_RESOURCE_MSIX, /* BAR0: MSI-X, MMIO. */
PVRDMA_PCI_RESOURCE_REG, /* BAR1: Registers, MMIO. */
@@ -225,7 +258,7 @@ struct pvrdma_device_caps {
u8 atomic_ops; /* PVRDMA_ATOMIC_OP_* bits */
u8 bmme_flags; /* FRWR Mem Mgmt Extensions */
u8 gid_types; /* PVRDMA_GID_TYPE_FLAG_ */
- u8 reserved[4];
+ u32 max_fast_reg_page_list_len;
};
struct pvrdma_ring_page_info {
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 34ebc7615411..6ce709a67959 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -102,12 +102,11 @@ static struct device_attribute *pvrdma_class_attributes[] = {
&dev_attr_board_id
};
-static void pvrdma_get_fw_ver_str(struct ib_device *device, char *str,
- size_t str_len)
+static void pvrdma_get_fw_ver_str(struct ib_device *device, char *str)
{
struct pvrdma_dev *dev =
container_of(device, struct pvrdma_dev, ib_dev);
- snprintf(str, str_len, "%d.%d.%d\n",
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%d.%d.%d\n",
(int) (dev->dsr->caps.fw_ver >> 32),
(int) (dev->dsr->caps.fw_ver >> 16) & 0xffff,
(int) dev->dsr->caps.fw_ver & 0xffff);
@@ -129,10 +128,14 @@ static int pvrdma_init_device(struct pvrdma_dev *dev)
static int pvrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
struct ib_port_immutable *immutable)
{
+ struct pvrdma_dev *dev = to_vdev(ibdev);
struct ib_port_attr attr;
int err;
- immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE;
+ if (dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V1)
+ immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE;
+ else if (dev->dsr->caps.gid_types == PVRDMA_GID_TYPE_FLAG_ROCE_V2)
+ immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
err = ib_query_port(ibdev, port_num, &attr);
if (err)
@@ -570,6 +573,7 @@ static void pvrdma_free_slots(struct pvrdma_dev *dev)
static int pvrdma_add_gid_at_index(struct pvrdma_dev *dev,
const union ib_gid *gid,
+ u8 gid_type,
int index)
{
int ret;
@@ -587,7 +591,7 @@ static int pvrdma_add_gid_at_index(struct pvrdma_dev *dev,
cmd_bind->mtu = ib_mtu_enum_to_int(IB_MTU_1024);
cmd_bind->vlan = 0xfff;
cmd_bind->index = index;
- cmd_bind->gid_type = PVRDMA_GID_TYPE_FLAG_ROCE_V1;
+ cmd_bind->gid_type = gid_type;
ret = pvrdma_cmd_post(dev, &req, NULL, 0);
if (ret < 0) {
@@ -608,7 +612,9 @@ static int pvrdma_add_gid(struct ib_device *ibdev,
{
struct pvrdma_dev *dev = to_vdev(ibdev);
- return pvrdma_add_gid_at_index(dev, gid, index);
+ return pvrdma_add_gid_at_index(dev, gid,
+ ib_gid_type_to_pvrdma(attr->gid_type),
+ index);
}
static int pvrdma_del_gid_at_index(struct pvrdma_dev *dev, int index)
@@ -723,7 +729,6 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
int ret;
unsigned long start;
unsigned long len;
- unsigned int version;
dma_addr_t slot_dma = 0;
dev_dbg(&pdev->dev, "initializing driver %s\n", pci_name(pdev));
@@ -820,13 +825,9 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
goto err_unmap_regs;
}
- version = pvrdma_read_reg(dev, PVRDMA_REG_VERSION);
+ dev->dsr_version = pvrdma_read_reg(dev, PVRDMA_REG_VERSION);
dev_info(&pdev->dev, "device version %d, driver version %d\n",
- version, PVRDMA_VERSION);
- if (version < PVRDMA_VERSION) {
- dev_err(&pdev->dev, "incompatible device version\n");
- goto err_uar_unmap;
- }
+ dev->dsr_version, PVRDMA_VERSION);
dev->dsr = dma_alloc_coherent(&pdev->dev, sizeof(*dev->dsr),
&dev->dsrbase, GFP_KERNEL);
@@ -897,17 +898,9 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
/* Make sure the write is complete before reading status. */
mb();
- /* Currently, the driver only supports RoCE mode. */
- if (dev->dsr->caps.mode != PVRDMA_DEVICE_MODE_ROCE) {
- dev_err(&pdev->dev, "unsupported transport %d\n",
- dev->dsr->caps.mode);
- ret = -EFAULT;
- goto err_free_cq_ring;
- }
-
- /* Currently, the driver only supports RoCE V1. */
- if (!(dev->dsr->caps.gid_types & PVRDMA_GID_TYPE_FLAG_ROCE_V1)) {
- dev_err(&pdev->dev, "driver needs RoCE v1 support\n");
+ /* The driver supports RoCE V1 and V2. */
+ if (!PVRDMA_SUPPORTED(dev)) {
+ dev_err(&pdev->dev, "driver needs RoCE v1 or v2 support\n");
ret = -EFAULT;
goto err_free_cq_ring;
}
@@ -1078,7 +1071,7 @@ static void pvrdma_pci_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
}
-static struct pci_device_id pvrdma_pci_table[] = {
+static const struct pci_device_id pvrdma_pci_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_VMWARE, PCI_DEVICE_ID_VMWARE_PVRDMA), },
{ 0 },
};
@@ -1119,5 +1112,4 @@ module_exit(pvrdma_cleanup);
MODULE_AUTHOR("VMware, Inc");
MODULE_DESCRIPTION("VMware Paravirtual RDMA driver");
-MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c
index ec6a4ca1eeb7..fb0c5c0976b3 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_misc.c
@@ -303,3 +303,10 @@ void rdma_ah_attr_to_pvrdma(struct pvrdma_ah_attr *dst,
dst->port_num = rdma_ah_get_port_num(src);
memcpy(&dst->dmac, src->roce.dmac, sizeof(dst->dmac));
}
+
+u8 ib_gid_type_to_pvrdma(enum ib_gid_type gid_type)
+{
+ return (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) ?
+ PVRDMA_GID_TYPE_FLAG_ROCE_V2 :
+ PVRDMA_GID_TYPE_FLAG_ROCE_V1;
+}
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h
index ed9022a91a1d..8b558ae234c8 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h
@@ -111,21 +111,4 @@ static inline __s32 pvrdma_idx_ring_has_data(const struct pvrdma_ring *r,
return PVRDMA_INVALID_IDX;
}
-static inline bool pvrdma_idx_ring_is_valid_idx(const struct pvrdma_ring *r,
- __u32 max_elems, __u32 *idx)
-{
- const __u32 tail = atomic_read(&r->prod_tail);
- const __u32 head = atomic_read(&r->cons_head);
-
- if (pvrdma_idx_valid(tail, max_elems) &&
- pvrdma_idx_valid(head, max_elems) &&
- pvrdma_idx_valid(*idx, max_elems)) {
- if (tail > head && (*idx < tail && *idx >= head))
- return true;
- else if (head > tail && (*idx >= head || *idx < tail))
- return true;
- }
- return false;
-}
-
#endif /* __PVRDMA_RING_H__ */
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index 28517042011d..48776f5ffb0e 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -83,6 +83,8 @@ int pvrdma_query_device(struct ib_device *ibdev,
props->max_qp_wr = dev->dsr->caps.max_qp_wr;
props->device_cap_flags = dev->dsr->caps.device_cap_flags;
props->max_sge = dev->dsr->caps.max_sge;
+ props->max_sge_rd = PVRDMA_GET_CAP(dev, dev->dsr->caps.max_sge,
+ dev->dsr->caps.max_sge_rd);
props->max_cq = dev->dsr->caps.max_cq;
props->max_cqe = dev->dsr->caps.max_cqe;
props->max_mr = dev->dsr->caps.max_mr;
@@ -101,8 +103,14 @@ int pvrdma_query_device(struct ib_device *ibdev,
(dev->dsr->caps.bmme_flags & PVRDMA_BMME_FLAG_REMOTE_INV) &&
(dev->dsr->caps.bmme_flags & PVRDMA_BMME_FLAG_FAST_REG_WR)) {
props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
+ props->max_fast_reg_page_list_len = PVRDMA_GET_CAP(dev,
+ PVRDMA_MAX_FAST_REG_PAGES,
+ dev->dsr->caps.max_fast_reg_page_list_len);
}
+ props->device_cap_flags |= IB_DEVICE_PORT_ACTIVE_EVENT |
+ IB_DEVICE_RC_RNR_NAK_GEN;
+
return 0;
}
@@ -143,6 +151,7 @@ int pvrdma_query_port(struct ib_device *ibdev, u8 port,
props->gid_tbl_len = resp->attrs.gid_tbl_len;
props->port_cap_flags =
pvrdma_port_cap_flags_to_ib(resp->attrs.port_cap_flags);
+ props->port_cap_flags |= IB_PORT_CM_SUP | IB_PORT_IP_BASED_GIDS;
props->max_msg_sz = resp->attrs.max_msg_sz;
props->bad_pkey_cntr = resp->attrs.bad_pkey_cntr;
props->qkey_viol_cntr = resp->attrs.qkey_viol_cntr;
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index a96d4aa80ae8..ba3639a0d77c 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -66,8 +66,6 @@ int rvt_check_ah(struct ib_device *ibdev,
int port_num = rdma_ah_get_port_num(ah_attr);
struct ib_port_attr port_attr;
struct rvt_dev_info *rdi = ib_to_rvt(ibdev);
- enum rdma_link_layer link = rdma_port_get_link_layer(ibdev, port_num);
- u32 dlid = rdma_ah_get_dlid(ah_attr);
u8 ah_flags = rdma_ah_get_ah_flags(ah_attr);
u8 static_rate = rdma_ah_get_static_rate(ah_attr);
@@ -83,14 +81,6 @@ int rvt_check_ah(struct ib_device *ibdev,
if ((ah_flags & IB_AH_GRH) &&
rdma_ah_read_grh(ah_attr)->sgid_index >= port_attr.gid_tbl_len)
return -EINVAL;
- if (link != IB_LINK_LAYER_ETHERNET) {
- if (dlid == 0)
- return -EINVAL;
- if (dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) &&
- dlid != be16_to_cpu(IB_LID_PERMISSIVE) &&
- !(ah_flags & IB_AH_GRH))
- return -EINVAL;
- }
if (rdi->driver_f.check_ah)
return rdi->driver_f.check_ah(ibdev, ah_attr);
return 0;
diff --git a/drivers/infiniband/sw/rdmavt/cq.c b/drivers/infiniband/sw/rdmavt/cq.c
index 0ae2ff8cf81e..97d71e49c092 100644
--- a/drivers/infiniband/sw/rdmavt/cq.c
+++ b/drivers/infiniband/sw/rdmavt/cq.c
@@ -107,7 +107,7 @@ void rvt_cq_enter(struct rvt_cq *cq, struct ib_wc *entry, bool solicited)
wc->uqueue[head].src_qp = entry->src_qp;
wc->uqueue[head].wc_flags = entry->wc_flags;
wc->uqueue[head].pkey_index = entry->pkey_index;
- wc->uqueue[head].slid = entry->slid;
+ wc->uqueue[head].slid = ib_lid_cpu16(entry->slid);
wc->uqueue[head].sl = entry->sl;
wc->uqueue[head].dlid_path_bits = entry->dlid_path_bits;
wc->uqueue[head].port_num = entry->port_num;
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index aa5f9ea318e4..42713511b53b 100644
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -441,6 +441,105 @@ bail_umem:
}
/**
+ * rvt_dereg_clean_qp_cb - callback from iterator
+ * @qp - the qp
+ * @v - the mregion (as u64)
+ *
+ * This routine fields the callback for all QPs and
+ * for QPs in the same PD as the MR will call the
+ * rvt_qp_mr_clean() to potentially cleanup references.
+ */
+static void rvt_dereg_clean_qp_cb(struct rvt_qp *qp, u64 v)
+{
+ struct rvt_mregion *mr = (struct rvt_mregion *)v;
+
+ /* skip PDs that are not ours */
+ if (mr->pd != qp->ibqp.pd)
+ return;
+ rvt_qp_mr_clean(qp, mr->lkey);
+}
+
+/**
+ * rvt_dereg_clean_qps - find QPs for reference cleanup
+ * @mr - the MR that is being deregistered
+ *
+ * This routine iterates RC QPs looking for references
+ * to the lkey noted in mr.
+ */
+static void rvt_dereg_clean_qps(struct rvt_mregion *mr)
+{
+ struct rvt_dev_info *rdi = ib_to_rvt(mr->pd->device);
+
+ rvt_qp_iter(rdi, (u64)mr, rvt_dereg_clean_qp_cb);
+}
+
+/**
+ * rvt_check_refs - check references
+ * @mr - the megion
+ * @t - the caller identification
+ *
+ * This routine checks MRs holding a reference during
+ * when being de-registered.
+ *
+ * If the count is non-zero, the code calls a clean routine then
+ * waits for the timeout for the count to zero.
+ */
+static int rvt_check_refs(struct rvt_mregion *mr, const char *t)
+{
+ unsigned long timeout;
+ struct rvt_dev_info *rdi = ib_to_rvt(mr->pd->device);
+
+ if (percpu_ref_is_zero(&mr->refcount))
+ return 0;
+ /* avoid dma mr */
+ if (mr->lkey)
+ rvt_dereg_clean_qps(mr);
+ timeout = wait_for_completion_timeout(&mr->comp, 5 * HZ);
+ if (!timeout) {
+ rvt_pr_err(rdi,
+ "%s timeout mr %p pd %p lkey %x refcount %ld\n",
+ t, mr, mr->pd, mr->lkey,
+ atomic_long_read(&mr->refcount.count));
+ rvt_get_mr(mr);
+ return -EBUSY;
+ }
+ return 0;
+}
+
+/**
+ * rvt_mr_has_lkey - is MR
+ * @mr - the mregion
+ * @lkey - the lkey
+ */
+bool rvt_mr_has_lkey(struct rvt_mregion *mr, u32 lkey)
+{
+ return mr && lkey == mr->lkey;
+}
+
+/**
+ * rvt_ss_has_lkey - is mr in sge tests
+ * @ss - the sge state
+ * @lkey
+ *
+ * This code tests for an MR in the indicated
+ * sge state.
+ */
+bool rvt_ss_has_lkey(struct rvt_sge_state *ss, u32 lkey)
+{
+ int i;
+ bool rval = false;
+
+ if (!ss->num_sge)
+ return rval;
+ /* first one */
+ rval = rvt_mr_has_lkey(ss->sge.mr, lkey);
+ /* any others */
+ for (i = 0; !rval && i < ss->num_sge - 1; i++)
+ rval = rvt_mr_has_lkey(ss->sg_list[i].mr, lkey);
+ return rval;
+}
+
+/**
* rvt_dereg_mr - unregister and free a memory region
* @ibmr: the memory region to free
*
@@ -453,22 +552,14 @@ bail_umem:
int rvt_dereg_mr(struct ib_mr *ibmr)
{
struct rvt_mr *mr = to_imr(ibmr);
- struct rvt_dev_info *rdi = ib_to_rvt(ibmr->pd->device);
- int ret = 0;
- unsigned long timeout;
+ int ret;
rvt_free_lkey(&mr->mr);
rvt_put_mr(&mr->mr); /* will set completion if last */
- timeout = wait_for_completion_timeout(&mr->mr.comp, 5 * HZ);
- if (!timeout) {
- rvt_pr_err(rdi,
- "rvt_dereg_mr timeout mr %p pd %p\n",
- mr, mr->mr.pd);
- rvt_get_mr(&mr->mr);
- ret = -EBUSY;
+ ret = rvt_check_refs(&mr->mr, __func__);
+ if (ret)
goto out;
- }
rvt_deinit_mregion(&mr->mr);
if (mr->umem)
ib_umem_release(mr->umem);
@@ -761,16 +852,12 @@ int rvt_dealloc_fmr(struct ib_fmr *ibfmr)
{
struct rvt_fmr *fmr = to_ifmr(ibfmr);
int ret = 0;
- unsigned long timeout;
rvt_free_lkey(&fmr->mr);
rvt_put_mr(&fmr->mr); /* will set completion if last */
- timeout = wait_for_completion_timeout(&fmr->mr.comp, 5 * HZ);
- if (!timeout) {
- rvt_get_mr(&fmr->mr);
- ret = -EBUSY;
+ ret = rvt_check_refs(&fmr->mr, __func__);
+ if (ret)
goto out;
- }
rvt_deinit_mregion(&fmr->mr);
kfree(fmr);
out:
@@ -778,23 +865,52 @@ out:
}
/**
+ * rvt_sge_adjacent - is isge compressible
+ * @last_sge: last outgoing SGE written
+ * @sge: SGE to check
+ *
+ * If adjacent will update last_sge to add length.
+ *
+ * Return: true if isge is adjacent to last sge
+ */
+static inline bool rvt_sge_adjacent(struct rvt_sge *last_sge,
+ struct ib_sge *sge)
+{
+ if (last_sge && sge->lkey == last_sge->mr->lkey &&
+ ((uint64_t)(last_sge->vaddr + last_sge->length) == sge->addr)) {
+ if (sge->lkey) {
+ if (unlikely((sge->addr - last_sge->mr->user_base +
+ sge->length > last_sge->mr->length)))
+ return false; /* overrun, caller will catch */
+ } else {
+ last_sge->length += sge->length;
+ }
+ last_sge->sge_length += sge->length;
+ trace_rvt_sge_adjacent(last_sge, sge);
+ return true;
+ }
+ return false;
+}
+
+/**
* rvt_lkey_ok - check IB SGE for validity and initialize
* @rkt: table containing lkey to check SGE against
* @pd: protection domain
* @isge: outgoing internal SGE
+ * @last_sge: last outgoing SGE written
* @sge: SGE to check
* @acc: access flags
*
* Check the IB SGE for validity and initialize our internal version
* of it.
*
- * Return: 1 if valid and successful, otherwise returns 0.
- *
- * increments the reference count upon success
+ * Increments the reference count when a new sge is stored.
*
+ * Return: 0 if compressed, 1 if added , otherwise returns -errno.
*/
int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd,
- struct rvt_sge *isge, struct ib_sge *sge, int acc)
+ struct rvt_sge *isge, struct rvt_sge *last_sge,
+ struct ib_sge *sge, int acc)
{
struct rvt_mregion *mr;
unsigned n, m;
@@ -804,12 +920,14 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd,
* We use LKEY == zero for kernel virtual addresses
* (see rvt_get_dma_mr() and dma_virt_ops).
*/
- rcu_read_lock();
if (sge->lkey == 0) {
struct rvt_dev_info *dev = ib_to_rvt(pd->ibpd.device);
if (pd->user)
- goto bail;
+ return -EINVAL;
+ if (rvt_sge_adjacent(last_sge, sge))
+ return 0;
+ rcu_read_lock();
mr = rcu_dereference(dev->dma_mr);
if (!mr)
goto bail;
@@ -824,6 +942,9 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd,
isge->n = 0;
goto ok;
}
+ if (rvt_sge_adjacent(last_sge, sge))
+ return 0;
+ rcu_read_lock();
mr = rcu_dereference(rkt->table[sge->lkey >> rkt->shift]);
if (!mr)
goto bail;
@@ -874,12 +995,13 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd,
isge->m = m;
isge->n = n;
ok:
+ trace_rvt_sge_new(isge, sge);
return 1;
bail_unref:
rvt_put_mr(mr);
bail:
rcu_read_unlock();
- return 0;
+ return -EINVAL;
}
EXPORT_SYMBOL(rvt_lkey_ok);
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 8876ee7bc326..22df09ae809e 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -52,6 +52,7 @@
#include <linux/slab.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_hdrs.h>
+#include <rdma/opa_addr.h>
#include "qp.h"
#include "vt.h"
#include "trace.h"
@@ -421,15 +422,6 @@ bail:
return ret;
}
-static void free_qpn(struct rvt_qpn_table *qpt, u32 qpn)
-{
- struct rvt_qpn_map *map;
-
- map = qpt->map + qpn / RVT_BITS_PER_PAGE;
- if (map->page)
- clear_bit(qpn & RVT_BITS_PER_PAGE_MASK, map->page);
-}
-
/**
* rvt_clear_mr_refs - Drop help mr refs
* @qp: rvt qp data structure
@@ -448,13 +440,9 @@ static void rvt_clear_mr_refs(struct rvt_qp *qp, int clr_sends)
if (clr_sends) {
while (qp->s_last != qp->s_head) {
struct rvt_swqe *wqe = rvt_get_swqe_ptr(qp, qp->s_last);
- unsigned i;
- for (i = 0; i < wqe->wr.num_sge; i++) {
- struct rvt_sge *sge = &wqe->sg_list[i];
+ rvt_put_swqe(wqe);
- rvt_put_mr(sge->mr);
- }
if (qp->ibqp.qp_type == IB_QPT_UD ||
qp->ibqp.qp_type == IB_QPT_SMI ||
qp->ibqp.qp_type == IB_QPT_GSI)
@@ -470,10 +458,7 @@ static void rvt_clear_mr_refs(struct rvt_qp *qp, int clr_sends)
}
}
- if (qp->ibqp.qp_type != IB_QPT_RC)
- return;
-
- for (n = 0; n < rvt_max_atomic(rdi); n++) {
+ for (n = 0; qp->s_ack_queue && n < rvt_max_atomic(rdi); n++) {
struct rvt_ack_entry *e = &qp->s_ack_queue[n];
if (e->rdma_sge.mr) {
@@ -484,6 +469,113 @@ static void rvt_clear_mr_refs(struct rvt_qp *qp, int clr_sends)
}
/**
+ * rvt_swqe_has_lkey - return true if lkey is used by swqe
+ * @wqe - the send wqe
+ * @lkey - the lkey
+ *
+ * Test the swqe for using lkey
+ */
+static bool rvt_swqe_has_lkey(struct rvt_swqe *wqe, u32 lkey)
+{
+ int i;
+
+ for (i = 0; i < wqe->wr.num_sge; i++) {
+ struct rvt_sge *sge = &wqe->sg_list[i];
+
+ if (rvt_mr_has_lkey(sge->mr, lkey))
+ return true;
+ }
+ return false;
+}
+
+/**
+ * rvt_qp_sends_has_lkey - return true is qp sends use lkey
+ * @qp - the rvt_qp
+ * @lkey - the lkey
+ */
+static bool rvt_qp_sends_has_lkey(struct rvt_qp *qp, u32 lkey)
+{
+ u32 s_last = qp->s_last;
+
+ while (s_last != qp->s_head) {
+ struct rvt_swqe *wqe = rvt_get_swqe_ptr(qp, s_last);
+
+ if (rvt_swqe_has_lkey(wqe, lkey))
+ return true;
+
+ if (++s_last >= qp->s_size)
+ s_last = 0;
+ }
+ if (qp->s_rdma_mr)
+ if (rvt_mr_has_lkey(qp->s_rdma_mr, lkey))
+ return true;
+ return false;
+}
+
+/**
+ * rvt_qp_acks_has_lkey - return true if acks have lkey
+ * @qp - the qp
+ * @lkey - the lkey
+ */
+static bool rvt_qp_acks_has_lkey(struct rvt_qp *qp, u32 lkey)
+{
+ int i;
+ struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device);
+
+ for (i = 0; qp->s_ack_queue && i < rvt_max_atomic(rdi); i++) {
+ struct rvt_ack_entry *e = &qp->s_ack_queue[i];
+
+ if (rvt_mr_has_lkey(e->rdma_sge.mr, lkey))
+ return true;
+ }
+ return false;
+}
+
+/*
+ * rvt_qp_mr_clean - clean up remote ops for lkey
+ * @qp - the qp
+ * @lkey - the lkey that is being de-registered
+ *
+ * This routine checks if the lkey is being used by
+ * the qp.
+ *
+ * If so, the qp is put into an error state to elminate
+ * any references from the qp.
+ */
+void rvt_qp_mr_clean(struct rvt_qp *qp, u32 lkey)
+{
+ bool lastwqe = false;
+
+ if (qp->ibqp.qp_type == IB_QPT_SMI ||
+ qp->ibqp.qp_type == IB_QPT_GSI)
+ /* avoid special QPs */
+ return;
+ spin_lock_irq(&qp->r_lock);
+ spin_lock(&qp->s_hlock);
+ spin_lock(&qp->s_lock);
+
+ if (qp->state == IB_QPS_ERR || qp->state == IB_QPS_RESET)
+ goto check_lwqe;
+
+ if (rvt_ss_has_lkey(&qp->r_sge, lkey) ||
+ rvt_qp_sends_has_lkey(qp, lkey) ||
+ rvt_qp_acks_has_lkey(qp, lkey))
+ lastwqe = rvt_error_qp(qp, IB_WC_LOC_PROT_ERR);
+check_lwqe:
+ spin_unlock(&qp->s_lock);
+ spin_unlock(&qp->s_hlock);
+ spin_unlock_irq(&qp->r_lock);
+ if (lastwqe) {
+ struct ib_event ev;
+
+ ev.device = qp->ibqp.device;
+ ev.element.qp = &qp->ibqp;
+ ev.event = IB_EVENT_QP_LAST_WQE_REACHED;
+ qp->ibqp.event_handler(&ev, qp->ibqp.qp_context);
+ }
+}
+
+/**
* rvt_remove_qp - remove qp form table
* @rdi: rvt dev struct
* @qp: qp to remove
@@ -645,6 +737,19 @@ static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
lockdep_assert_held(&qp->s_lock);
}
+/** rvt_free_qpn - Free a qpn from the bit map
+ * @qpt: QP table
+ * @qpn: queue pair number to free
+ */
+static void rvt_free_qpn(struct rvt_qpn_table *qpt, u32 qpn)
+{
+ struct rvt_qpn_map *map;
+
+ map = qpt->map + (qpn & RVT_QPN_MASK) / RVT_BITS_PER_PAGE;
+ if (map->page)
+ clear_bit(qpn & RVT_BITS_PER_PAGE_MASK, map->page);
+}
+
/**
* rvt_create_qp - create a queue pair for a device
* @ibpd: the protection domain who's device we create the queue pair for
@@ -914,7 +1019,7 @@ bail_ip:
kref_put(&qp->ip->ref, rvt_release_mmap_info);
bail_qpn:
- free_qpn(&rdi->qp_dev->qpn_table, qp->ibqp.qp_num);
+ rvt_free_qpn(&rdi->qp_dev->qpn_table, qp->ibqp.qp_num);
bail_rq_wq:
if (!qp->ip)
@@ -1062,6 +1167,7 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int mig = 0;
int pmtu = 0; /* for gcc warning only */
enum rdma_link_layer link;
+ int opa_ah;
link = rdma_port_get_link_layer(ibqp->device, qp->port_num);
@@ -1072,6 +1178,7 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
cur_state = attr_mask & IB_QP_CUR_STATE ?
attr->cur_qp_state : qp->state;
new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
+ opa_ah = rdma_cap_opa_ah(ibqp->device, qp->port_num);
if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type,
attr_mask, link))
@@ -1082,17 +1189,31 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto inval;
if (attr_mask & IB_QP_AV) {
- if (rdma_ah_get_dlid(&attr->ah_attr) >=
- be16_to_cpu(IB_MULTICAST_LID_BASE))
- goto inval;
+ if (opa_ah) {
+ if (rdma_ah_get_dlid(&attr->ah_attr) >=
+ opa_get_mcast_base(OPA_MCAST_NR))
+ goto inval;
+ } else {
+ if (rdma_ah_get_dlid(&attr->ah_attr) >=
+ be16_to_cpu(IB_MULTICAST_LID_BASE))
+ goto inval;
+ }
+
if (rvt_check_ah(qp->ibqp.device, &attr->ah_attr))
goto inval;
}
if (attr_mask & IB_QP_ALT_PATH) {
- if (rdma_ah_get_dlid(&attr->alt_ah_attr) >=
- be16_to_cpu(IB_MULTICAST_LID_BASE))
- goto inval;
+ if (opa_ah) {
+ if (rdma_ah_get_dlid(&attr->alt_ah_attr) >=
+ opa_get_mcast_base(OPA_MCAST_NR))
+ goto inval;
+ } else {
+ if (rdma_ah_get_dlid(&attr->alt_ah_attr) >=
+ be16_to_cpu(IB_MULTICAST_LID_BASE))
+ goto inval;
+ }
+
if (rvt_check_ah(qp->ibqp.device, &attr->alt_ah_attr))
goto inval;
if (attr->alt_pkey_index >= rvt_get_npkeys(rdi))
@@ -1239,7 +1360,6 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_PATH_MTU) {
qp->pmtu = rdi->driver_f.mtu_from_qp(rdi, qp, pmtu);
- qp->path_mtu = rdi->driver_f.mtu_to_path_mtu(qp->pmtu);
qp->log_pmtu = ilog2(qp->pmtu);
}
@@ -1301,19 +1421,6 @@ inval:
return -EINVAL;
}
-/** rvt_free_qpn - Free a qpn from the bit map
- * @qpt: QP table
- * @qpn: queue pair number to free
- */
-static void rvt_free_qpn(struct rvt_qpn_table *qpt, u32 qpn)
-{
- struct rvt_qpn_map *map;
-
- map = qpt->map + qpn / RVT_BITS_PER_PAGE;
- if (map->page)
- clear_bit(qpn & RVT_BITS_PER_PAGE_MASK, map->page);
-}
-
/**
* rvt_destroy_qp - destroy a queue pair
* @ibqp: the queue pair to destroy
@@ -1375,7 +1482,7 @@ int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
attr->qp_state = qp->state;
attr->cur_qp_state = attr->qp_state;
- attr->path_mtu = qp->path_mtu;
+ attr->path_mtu = rdi->driver_f.mtu_to_path_mtu(qp->pmtu);
attr->path_mig_state = qp->s_mig_state;
attr->qkey = qp->qkey;
attr->rq_psn = qp->r_psn & rdi->dparms.psn_mask;
@@ -1695,22 +1802,23 @@ static int rvt_post_one_wr(struct rvt_qp *qp,
wqe->length = 0;
j = 0;
if (wr->num_sge) {
+ struct rvt_sge *last_sge = NULL;
+
acc = wr->opcode >= IB_WR_RDMA_READ ?
IB_ACCESS_LOCAL_WRITE : 0;
for (i = 0; i < wr->num_sge; i++) {
u32 length = wr->sg_list[i].length;
- int ok;
if (length == 0)
continue;
- ok = rvt_lkey_ok(rkt, pd, &wqe->sg_list[j],
- &wr->sg_list[i], acc);
- if (!ok) {
- ret = -EINVAL;
+ ret = rvt_lkey_ok(rkt, pd, &wqe->sg_list[j], last_sge,
+ &wr->sg_list[i], acc);
+ if (unlikely(ret < 0))
goto bail_inval_free;
- }
wqe->length += length;
- j++;
+ if (ret)
+ last_sge = &wqe->sg_list[j];
+ j += ret;
}
wqe->wr.num_sge = j;
}
@@ -1757,7 +1865,7 @@ static int rvt_post_one_wr(struct rvt_qp *qp,
wqe->wr.send_flags &= ~RVT_SEND_RESERVE_USED;
qp->s_avail--;
}
- trace_rvt_post_one_wr(qp, wqe);
+ trace_rvt_post_one_wr(qp, wqe, wr->num_sge);
smp_wmb(); /* see request builders */
qp->s_head = next;
@@ -2065,3 +2173,147 @@ enum hrtimer_restart rvt_rc_rnr_retry(struct hrtimer *t)
return HRTIMER_NORESTART;
}
EXPORT_SYMBOL(rvt_rc_rnr_retry);
+
+/**
+ * rvt_qp_iter_init - initial for QP iteration
+ * @rdi - rvt devinfo
+ * @v - u64 value
+ *
+ * This returns an iterator suitable for iterating QPs
+ * in the system.
+ *
+ * The @cb is a user defined callback and @v is a 64
+ * bit value passed to and relevant for processing in the
+ * @cb. An example use case would be to alter QP processing
+ * based on criteria not part of the rvt_qp.
+ *
+ * Use cases that require memory allocation to succeed
+ * must preallocate appropriately.
+ *
+ * Return: a pointer to an rvt_qp_iter or NULL
+ */
+struct rvt_qp_iter *rvt_qp_iter_init(struct rvt_dev_info *rdi,
+ u64 v,
+ void (*cb)(struct rvt_qp *qp, u64 v))
+{
+ struct rvt_qp_iter *i;
+
+ i = kzalloc(sizeof(*i), GFP_KERNEL);
+ if (!i)
+ return NULL;
+
+ i->rdi = rdi;
+ /* number of special QPs (SMI/GSI) for device */
+ i->specials = rdi->ibdev.phys_port_cnt * 2;
+ i->v = v;
+ i->cb = cb;
+
+ return i;
+}
+EXPORT_SYMBOL(rvt_qp_iter_init);
+
+/**
+ * rvt_qp_iter_next - return the next QP in iter
+ * @iter - the iterator
+ *
+ * Fine grained QP iterator suitable for use
+ * with debugfs seq_file mechanisms.
+ *
+ * Updates iter->qp with the current QP when the return
+ * value is 0.
+ *
+ * Return: 0 - iter->qp is valid 1 - no more QPs
+ */
+int rvt_qp_iter_next(struct rvt_qp_iter *iter)
+ __must_hold(RCU)
+{
+ int n = iter->n;
+ int ret = 1;
+ struct rvt_qp *pqp = iter->qp;
+ struct rvt_qp *qp;
+ struct rvt_dev_info *rdi = iter->rdi;
+
+ /*
+ * The approach is to consider the special qps
+ * as additional table entries before the
+ * real hash table. Since the qp code sets
+ * the qp->next hash link to NULL, this works just fine.
+ *
+ * iter->specials is 2 * # ports
+ *
+ * n = 0..iter->specials is the special qp indices
+ *
+ * n = iter->specials..rdi->qp_dev->qp_table_size+iter->specials are
+ * the potential hash bucket entries
+ *
+ */
+ for (; n < rdi->qp_dev->qp_table_size + iter->specials; n++) {
+ if (pqp) {
+ qp = rcu_dereference(pqp->next);
+ } else {
+ if (n < iter->specials) {
+ struct rvt_ibport *rvp;
+ int pidx;
+
+ pidx = n % rdi->ibdev.phys_port_cnt;
+ rvp = rdi->ports[pidx];
+ qp = rcu_dereference(rvp->qp[n & 1]);
+ } else {
+ qp = rcu_dereference(
+ rdi->qp_dev->qp_table[
+ (n - iter->specials)]);
+ }
+ }
+ pqp = qp;
+ if (qp) {
+ iter->qp = qp;
+ iter->n = n;
+ return 0;
+ }
+ }
+ return ret;
+}
+EXPORT_SYMBOL(rvt_qp_iter_next);
+
+/**
+ * rvt_qp_iter - iterate all QPs
+ * @rdi - rvt devinfo
+ * @v - a 64 bit value
+ * @cb - a callback
+ *
+ * This provides a way for iterating all QPs.
+ *
+ * The @cb is a user defined callback and @v is a 64
+ * bit value passed to and relevant for processing in the
+ * cb. An example use case would be to alter QP processing
+ * based on criteria not part of the rvt_qp.
+ *
+ * The code has an internal iterator to simplify
+ * non seq_file use cases.
+ */
+void rvt_qp_iter(struct rvt_dev_info *rdi,
+ u64 v,
+ void (*cb)(struct rvt_qp *qp, u64 v))
+{
+ int ret;
+ struct rvt_qp_iter i = {
+ .rdi = rdi,
+ .specials = rdi->ibdev.phys_port_cnt * 2,
+ .v = v,
+ .cb = cb
+ };
+
+ rcu_read_lock();
+ do {
+ ret = rvt_qp_iter_next(&i);
+ if (!ret) {
+ rvt_get_qp(i.qp);
+ rcu_read_unlock();
+ i.cb(i.qp, i.v);
+ rcu_read_lock();
+ rvt_put_qp(i.qp);
+ }
+ } while (!ret);
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL(rvt_qp_iter);
diff --git a/drivers/infiniband/sw/rdmavt/trace_mr.h b/drivers/infiniband/sw/rdmavt/trace_mr.h
index 3318a6c36373..976e482930a3 100644
--- a/drivers/infiniband/sw/rdmavt/trace_mr.h
+++ b/drivers/infiniband/sw/rdmavt/trace_mr.h
@@ -103,6 +103,68 @@ DEFINE_EVENT(
TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len),
TP_ARGS(mr, m, n, v, len));
+DECLARE_EVENT_CLASS(
+ rvt_sge_template,
+ TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
+ TP_ARGS(sge, isge),
+ TP_STRUCT__entry(
+ RDI_DEV_ENTRY(ib_to_rvt(sge->mr->pd->device))
+ __field(struct rvt_mregion *, mr)
+ __field(struct rvt_sge *, sge)
+ __field(struct ib_sge *, isge)
+ __field(void *, vaddr)
+ __field(u64, ivaddr)
+ __field(u32, lkey)
+ __field(u32, sge_length)
+ __field(u32, length)
+ __field(u32, ilength)
+ __field(int, user)
+ __field(u16, m)
+ __field(u16, n)
+ ),
+ TP_fast_assign(
+ RDI_DEV_ASSIGN(ib_to_rvt(sge->mr->pd->device));
+ __entry->mr = sge->mr;
+ __entry->sge = sge;
+ __entry->isge = isge;
+ __entry->vaddr = sge->vaddr;
+ __entry->ivaddr = isge->addr;
+ __entry->lkey = sge->mr->lkey;
+ __entry->sge_length = sge->sge_length;
+ __entry->length = sge->length;
+ __entry->ilength = isge->length;
+ __entry->m = sge->m;
+ __entry->n = sge->m;
+ __entry->user = ibpd_to_rvtpd(sge->mr->pd)->user;
+ ),
+ TP_printk(
+ "[%s] mr %p sge %p isge %p vaddr %p ivaddr %llx lkey %x sge_length %u length %u ilength %u m %u n %u user %u",
+ __get_str(dev),
+ __entry->mr,
+ __entry->sge,
+ __entry->isge,
+ __entry->vaddr,
+ __entry->ivaddr,
+ __entry->lkey,
+ __entry->sge_length,
+ __entry->length,
+ __entry->ilength,
+ __entry->m,
+ __entry->n,
+ __entry->user
+ )
+);
+
+DEFINE_EVENT(
+ rvt_sge_template, rvt_sge_adjacent,
+ TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
+ TP_ARGS(sge, isge));
+
+DEFINE_EVENT(
+ rvt_sge_template, rvt_sge_new,
+ TP_PROTO(struct rvt_sge *sge, struct ib_sge *isge),
+ TP_ARGS(sge, isge));
+
#endif /* __RVT_TRACE_MR_H */
#undef TRACE_INCLUDE_PATH
diff --git a/drivers/infiniband/sw/rdmavt/trace_tx.h b/drivers/infiniband/sw/rdmavt/trace_tx.h
index a613a2223751..0ef25fc49f25 100644
--- a/drivers/infiniband/sw/rdmavt/trace_tx.h
+++ b/drivers/infiniband/sw/rdmavt/trace_tx.h
@@ -84,12 +84,12 @@ __print_symbolic(opcode, \
wr_opcode_name(RESERVED10))
#define POS_PRN \
-"[%s] wqe %p wr_id %llx send_flags %x qpn %x qpt %u psn %x lpsn %x ssn %x length %u opcode 0x%.2x,%s size %u avail %u head %u last %u pid %u num_sge %u"
+"[%s] wqe %p wr_id %llx send_flags %x qpn %x qpt %u psn %x lpsn %x ssn %x length %u opcode 0x%.2x,%s size %u avail %u head %u last %u pid %u num_sge %u wr_num_sge %u"
TRACE_EVENT(
rvt_post_one_wr,
- TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe),
- TP_ARGS(qp, wqe),
+ TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe, int wr_num_sge),
+ TP_ARGS(qp, wqe, wr_num_sge),
TP_STRUCT__entry(
RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
__field(u64, wr_id)
@@ -108,6 +108,7 @@ TRACE_EVENT(
__field(int, send_flags)
__field(pid_t, pid)
__field(int, num_sge)
+ __field(int, wr_num_sge)
),
TP_fast_assign(
RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
@@ -127,6 +128,7 @@ TRACE_EVENT(
__entry->ssn = wqe->ssn;
__entry->send_flags = wqe->wr.send_flags;
__entry->num_sge = wqe->wr.num_sge;
+ __entry->wr_num_sge = wr_num_sge;
),
TP_printk(
POS_PRN,
@@ -146,7 +148,8 @@ TRACE_EVENT(
__entry->head,
__entry->last,
__entry->pid,
- __entry->num_sge
+ __entry->num_sge,
+ __entry->wr_num_sge
)
);
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index 0d7c6bb551d9..64bdd442078a 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -202,8 +202,13 @@ static int rvt_modify_port(struct ib_device *ibdev, u8 port_num,
return -EINVAL;
rvp = rdi->ports[port_index];
- rvp->port_cap_flags |= props->set_port_cap_mask;
- rvp->port_cap_flags &= ~props->clr_port_cap_mask;
+ if (port_modify_mask & IB_PORT_OPA_MASK_CHG) {
+ rvp->port_cap3_flags |= props->set_port_cap_mask;
+ rvp->port_cap3_flags &= ~props->clr_port_cap_mask;
+ } else {
+ rvp->port_cap_flags |= props->set_port_cap_mask;
+ rvp->port_cap_flags &= ~props->clr_port_cap_mask;
+ }
if (props->set_port_cap_mask || props->clr_port_cap_mask)
rdi->driver_f.cap_mask_chg(rdi, port_num);
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index c21c913f911a..8c3d30b3092d 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -38,7 +38,6 @@
MODULE_AUTHOR("Bob Pearson, Frank Zago, John Groves, Kamal Heib");
MODULE_DESCRIPTION("Soft RDMA transport");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION("0.2");
/* free resources for all ports on a device */
static void rxe_cleanup_ports(struct rxe_dev *rxe)
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index 1ac5b8551a4d..6447d736d5a4 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -97,7 +97,7 @@ int rxe_rcv(struct sk_buff *skb);
void rxe_dev_put(struct rxe_dev *rxe);
struct rxe_dev *net_to_rxe(struct net_device *ndev);
-struct rxe_dev *get_rxe_by_name(const char* name);
+struct rxe_dev *get_rxe_by_name(const char *name);
void rxe_port_up(struct rxe_dev *rxe);
void rxe_port_down(struct rxe_dev *rxe);
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index 5bddf469361b..1cc9e2e1365d 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -38,18 +38,13 @@ int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
{
struct rxe_port *port;
- if (rdma_ah_get_port_num(attr) != 1) {
- pr_info("invalid port_num = %d\n", rdma_ah_get_port_num(attr));
- return -EINVAL;
- }
-
port = &rxe->port;
if (rdma_ah_get_ah_flags(attr) & IB_AH_GRH) {
u8 sgid_index = rdma_ah_read_grh(attr)->sgid_index;
if (sgid_index > port->attr.gid_tbl_len) {
- pr_info("invalid sgid index = %d\n", sgid_index);
+ pr_warn("invalid sgid index = %d\n", sgid_index);
return -EINVAL;
}
}
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index 49fe42c23f4d..c4aabf78dc90 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -69,6 +69,14 @@ err1:
static void rxe_send_complete(unsigned long data)
{
struct rxe_cq *cq = (struct rxe_cq *)data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&cq->cq_lock, flags);
+ if (cq->is_dying) {
+ spin_unlock_irqrestore(&cq->cq_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&cq->cq_lock, flags);
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
}
@@ -97,6 +105,8 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
if (udata)
cq->is_user = 1;
+ cq->is_dying = false;
+
tasklet_init(&cq->comp_task, rxe_send_complete, (unsigned long)cq);
spin_lock_init(&cq->cq_lock);
@@ -156,6 +166,15 @@ int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited)
return 0;
}
+void rxe_cq_disable(struct rxe_cq *cq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&cq->cq_lock, flags);
+ cq->is_dying = true;
+ spin_unlock_irqrestore(&cq->cq_lock, flags);
+}
+
void rxe_cq_cleanup(struct rxe_pool_entry *arg)
{
struct rxe_cq *cq = container_of(arg, typeof(*cq), pelem);
diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.c b/drivers/infiniband/sw/rxe/rxe_hw_counters.c
index 7ef90aad7dfd..6aeb7a165e46 100644
--- a/drivers/infiniband/sw/rxe/rxe_hw_counters.c
+++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.c
@@ -33,7 +33,7 @@
#include "rxe.h"
#include "rxe_hw_counters.h"
-const char * const rxe_counter_name[] = {
+static const char * const rxe_counter_name[] = {
[RXE_CNT_SENT_PKTS] = "sent_pkts",
[RXE_CNT_RCVD_PKTS] = "rcvd_pkts",
[RXE_CNT_DUP_REQ] = "duplicate_request",
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index d6299edf9a5b..77b3ed0df936 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -64,6 +64,8 @@ int rxe_cq_resize_queue(struct rxe_cq *cq, int new_cqe, struct ib_udata *udata);
int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited);
+void rxe_cq_disable(struct rxe_cq *cq);
+
void rxe_cq_cleanup(struct rxe_pool_entry *arg);
/* rxe_mcast.c */
@@ -219,8 +221,6 @@ static inline void rxe_advance_resp_resource(struct rxe_qp *qp)
void retransmit_timer(unsigned long data);
void rnr_nak_timer(unsigned long data);
-void dump_qp(struct rxe_qp *qp);
-
/* rxe_srq.c */
#define IB_SRQ_INIT_MASK (~IB_SRQ_LIMIT)
@@ -250,7 +250,7 @@ void rxe_resp_queue_pkt(struct rxe_dev *rxe,
void rxe_comp_queue_pkt(struct rxe_dev *rxe,
struct rxe_qp *qp, struct sk_buff *skb);
-static inline unsigned wr_opcode_mask(int opcode, struct rxe_qp *qp)
+static inline unsigned int wr_opcode_mask(int opcode, struct rxe_qp *qp)
{
return rxe_wr_opcode_info[opcode].mask[qp->ibqp.qp_type];
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mmap.c b/drivers/infiniband/sw/rxe/rxe_mmap.c
index bd812e00988e..d22431e3a908 100644
--- a/drivers/infiniband/sw/rxe/rxe_mmap.c
+++ b/drivers/infiniband/sw/rxe/rxe_mmap.c
@@ -76,7 +76,7 @@ static void rxe_vma_close(struct vm_area_struct *vma)
kref_put(&ip->ref, rxe_mmap_release);
}
-static struct vm_operations_struct rxe_vm_ops = {
+static const struct vm_operations_struct rxe_vm_ops = {
.open = rxe_vma_open,
.close = rxe_vma_close,
};
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index e37cc89987e1..5c2684bf430f 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -367,11 +367,11 @@ int rxe_mem_copy(struct rxe_mem *mem, u64 iova, void *addr, int length,
dest = (dir == to_mem_obj) ?
((void *)(uintptr_t)iova) : addr;
+ memcpy(dest, src, length);
+
if (crcp)
*crcp = rxe_crc32(to_rdev(mem->pd->ibpd.device),
- *crcp, src, length);
-
- memcpy(dest, src, length);
+ *crcp, dest, length);
return 0;
}
@@ -401,11 +401,11 @@ int rxe_mem_copy(struct rxe_mem *mem, u64 iova, void *addr, int length,
if (bytes > length)
bytes = length;
+ memcpy(dest, src, bytes);
+
if (crcp)
crc = rxe_crc32(to_rdev(mem->pd->ibpd.device),
- crc, src, bytes);
-
- memcpy(dest, src, bytes);
+ crc, dest, bytes);
length -= bytes;
addr += bytes;
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 08f3f90d2912..59dee10bebcb 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -191,7 +191,7 @@ static struct dst_entry *rxe_find_route(struct rxe_dev *rxe,
if (qp_type(qp) == IB_QPT_RC)
dst = sk_dst_get(qp->sk->sk);
- if (!dst || !(dst->obsolete && dst->ops->check(dst, 0))) {
+ if (!dst || !dst_check(dst, qp->dst_cookie)) {
if (dst)
dst_release(dst);
@@ -209,6 +209,11 @@ static struct dst_entry *rxe_find_route(struct rxe_dev *rxe,
saddr6 = &av->sgid_addr._sockaddr_in6.sin6_addr;
daddr6 = &av->dgid_addr._sockaddr_in6.sin6_addr;
dst = rxe_find_route6(rxe->ndev, saddr6, daddr6);
+#if IS_ENABLED(CONFIG_IPV6)
+ if (dst)
+ qp->dst_cookie =
+ rt6_get_cookie((struct rt6_info *)dst);
+#endif
}
}
@@ -337,7 +342,7 @@ static void prepare_ipv6_hdr(struct dst_entry *dst, struct sk_buff *skb,
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED
| IPSKB_REROUTED);
- skb_dst_set(skb, dst);
+ skb_dst_set(skb, dst_clone(dst));
__skb_push(skb, sizeof(*ip6h));
skb_reset_network_header(skb);
@@ -388,7 +393,7 @@ static int prepare6(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
struct sk_buff *skb, struct rxe_av *av)
{
struct rxe_qp *qp = pkt->qp;
- struct dst_entry *dst = NULL;
+ struct dst_entry *dst;
struct in6_addr *saddr = &av->sgid_addr._sockaddr_in6.sin6_addr;
struct in6_addr *daddr = &av->dgid_addr._sockaddr_in6.sin6_addr;
@@ -460,12 +465,17 @@ int rxe_send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, struct sk_buff *skb)
nskb->destructor = rxe_skb_tx_dtor;
nskb->sk = pkt->qp->sk->sk;
+ rxe_add_ref(pkt->qp);
+ atomic_inc(&pkt->qp->skb_out);
+
if (av->network_type == RDMA_NETWORK_IPV4) {
err = ip_local_out(dev_net(skb_dst(skb)->dev), nskb->sk, nskb);
} else if (av->network_type == RDMA_NETWORK_IPV6) {
err = ip6_local_out(dev_net(skb_dst(skb)->dev), nskb->sk, nskb);
} else {
pr_err("Unknown layer 3 protocol: %d\n", av->network_type);
+ atomic_dec(&pkt->qp->skb_out);
+ rxe_drop_ref(pkt->qp);
kfree_skb(nskb);
return -EINVAL;
}
@@ -475,10 +485,7 @@ int rxe_send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, struct sk_buff *skb)
return -EAGAIN;
}
- rxe_add_ref(pkt->qp);
- atomic_inc(&pkt->qp->skb_out);
kfree_skb(skb);
-
return 0;
}
@@ -644,8 +651,13 @@ static int rxe_notify(struct notifier_block *not_blk,
pr_info("%s changed mtu to %d\n", ndev->name, ndev->mtu);
rxe_set_mtu(rxe, ndev->mtu);
break;
- case NETDEV_REBOOT:
case NETDEV_CHANGE:
+ if (netif_running(ndev) && netif_carrier_ok(ndev))
+ rxe_port_up(rxe);
+ else
+ rxe_port_down(rxe);
+ break;
+ case NETDEV_REBOOT:
case NETDEV_GOING_DOWN:
case NETDEV_CHANGEADDR:
case NETDEV_CHANGENAME:
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index 75d11ee635ec..c1b5f38f31a5 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -188,7 +188,7 @@ int rxe_pool_init(
struct rxe_dev *rxe,
struct rxe_pool *pool,
enum rxe_elem_type type,
- unsigned max_elem)
+ unsigned int max_elem)
{
int err = 0;
size_t size = rxe_type_info[type].size;
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 80ccc7c7c341..00bda9380a2e 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -851,13 +851,8 @@ void rxe_qp_cleanup(struct rxe_pool_entry *arg)
qp->resp.mr = NULL;
}
- if (qp_type(qp) == IB_QPT_RC) {
- struct dst_entry *dst = NULL;
-
- dst = sk_dst_get(qp->sk->sk);
- if (dst)
- dst_release(dst);
- }
+ if (qp_type(qp) == IB_QPT_RC)
+ sk_dst_reset(qp->sk->sk);
free_rd_atomic_resources(qp);
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 7ee465d1a1e1..d84222f9d5d2 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -43,7 +43,7 @@ static int next_opcode(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
static inline void retry_first_write_send(struct rxe_qp *qp,
struct rxe_send_wqe *wqe,
- unsigned mask, int npsn)
+ unsigned int mask, int npsn)
{
int i;
@@ -594,8 +594,10 @@ int rxe_requester(void *arg)
rxe_add_ref(qp);
next_wqe:
- if (unlikely(!qp->valid))
+ if (unlikely(!qp->valid)) {
+ rxe_drain_req_pkts(qp, true);
goto exit;
+ }
if (unlikely(qp->req.state == QP_STATE_ERROR)) {
rxe_drain_req_pkts(qp, true);
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index a958ee918a49..4240866a5331 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -1055,7 +1055,7 @@ static struct resp_res *find_resource(struct rxe_qp *qp, u32 psn)
{
int i;
- for (i = 0; i < qp->attr.max_rd_atomic; i++) {
+ for (i = 0; i < qp->attr.max_dest_rd_atomic; i++) {
struct resp_res *res = &qp->resp.resources[i];
if (res->type == 0)
diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c
index d2a14a1bdc7f..ea3810b29273 100644
--- a/drivers/infiniband/sw/rxe/rxe_task.c
+++ b/drivers/infiniband/sw/rxe/rxe_task.c
@@ -78,7 +78,7 @@ void rxe_do_task(unsigned long data)
default:
spin_unlock_irqrestore(&task->state_lock, flags);
- pr_warn("bad state = %d in rxe_do_task\n", task->state);
+ pr_warn("%s failed with bad state %d\n", __func__, task->state);
return;
}
@@ -105,7 +105,7 @@ void rxe_do_task(unsigned long data)
break;
default:
- pr_warn("bad state = %d in rxe_do_task\n",
+ pr_warn("%s failed with bad state %d\n", __func__,
task->state);
}
spin_unlock_irqrestore(&task->state_lock, flags);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index af90a7d42b96..0b362f49a10a 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -51,40 +51,16 @@ static int rxe_query_device(struct ib_device *dev,
return 0;
}
-static void rxe_eth_speed_to_ib_speed(int speed, u8 *active_speed,
- u8 *active_width)
-{
- if (speed <= 1000) {
- *active_width = IB_WIDTH_1X;
- *active_speed = IB_SPEED_SDR;
- } else if (speed <= 10000) {
- *active_width = IB_WIDTH_1X;
- *active_speed = IB_SPEED_FDR10;
- } else if (speed <= 20000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_DDR;
- } else if (speed <= 30000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_QDR;
- } else if (speed <= 40000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_FDR10;
- } else {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_EDR;
- }
-}
-
static int rxe_query_port(struct ib_device *dev,
u8 port_num, struct ib_port_attr *attr)
{
struct rxe_dev *rxe = to_rdev(dev);
struct rxe_port *port;
- u32 speed;
+ int rc = -EINVAL;
if (unlikely(port_num != 1)) {
pr_warn("invalid port_number %d\n", port_num);
- goto err1;
+ goto out;
}
port = &rxe->port;
@@ -93,29 +69,12 @@ static int rxe_query_port(struct ib_device *dev,
*attr = port->attr;
mutex_lock(&rxe->usdev_lock);
- if (rxe->ndev->ethtool_ops->get_link_ksettings) {
- struct ethtool_link_ksettings ks;
-
- rxe->ndev->ethtool_ops->get_link_ksettings(rxe->ndev, &ks);
- speed = ks.base.speed;
- } else if (rxe->ndev->ethtool_ops->get_settings) {
- struct ethtool_cmd cmd;
-
- rxe->ndev->ethtool_ops->get_settings(rxe->ndev, &cmd);
- speed = cmd.speed;
- } else {
- pr_warn("%s speed is unknown, defaulting to 1000\n",
- rxe->ndev->name);
- speed = 1000;
- }
- rxe_eth_speed_to_ib_speed(speed, &attr->active_speed,
- &attr->active_width);
+ rc = ib_get_eth_speed(dev, port_num, &attr->active_speed,
+ &attr->active_width);
mutex_unlock(&rxe->usdev_lock);
- return 0;
-
-err1:
- return -EINVAL;
+out:
+ return rc;
}
static int rxe_query_gid(struct ib_device *device,
@@ -960,6 +919,8 @@ static int rxe_destroy_cq(struct ib_cq *ibcq)
{
struct rxe_cq *cq = to_rcq(ibcq);
+ rxe_cq_disable(cq);
+
rxe_drop_ref(cq);
return 0;
}
@@ -1210,8 +1171,8 @@ static int rxe_detach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid)
return rxe_mcast_drop_grp_elem(rxe, qp, mgid);
}
-static ssize_t rxe_show_parent(struct device *device,
- struct device_attribute *attr, char *buf)
+static ssize_t parent_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct rxe_dev *rxe = container_of(device, struct rxe_dev,
ib_dev.dev);
@@ -1219,7 +1180,7 @@ static ssize_t rxe_show_parent(struct device *device,
return snprintf(buf, 16, "%s\n", rxe_parent_name(rxe, 1));
}
-static DEVICE_ATTR(parent, S_IRUGO, rxe_show_parent, NULL);
+static DEVICE_ATTR_RO(parent);
static struct device_attribute *rxe_dev_attributes[] = {
&dev_attr_parent,
@@ -1336,15 +1297,15 @@ int rxe_register_device(struct rxe_dev *rxe)
err = ib_register_device(dev, NULL);
if (err) {
- pr_warn("rxe_register_device failed, err = %d\n", err);
+ pr_warn("%s failed with error %d\n", __func__, err);
goto err1;
}
for (i = 0; i < ARRAY_SIZE(rxe_dev_attributes); ++i) {
err = device_create_file(&dev->dev, rxe_dev_attributes[i]);
if (err) {
- pr_warn("device_create_file failed, i = %d, err = %d\n",
- i, err);
+ pr_warn("%s failed with error %d for attr number %d\n",
+ __func__, err, i);
goto err2;
}
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 5a180fbe40d9..0c2dbe45c729 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -89,6 +89,7 @@ struct rxe_cq {
struct rxe_queue *queue;
spinlock_t cq_lock;
u8 notify;
+ bool is_dying;
int is_user;
struct tasklet_struct comp_task;
};
@@ -247,6 +248,7 @@ struct rxe_qp {
struct rxe_rq rq;
struct socket *sk;
+ u32 dst_cookie;
struct rxe_av pri_av;
struct rxe_av alt_av;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 7ac25059c40f..4a5c7a07a631 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -337,6 +337,7 @@ struct ipoib_dev_priv {
struct rw_semaphore vlan_rwsem;
struct mutex mcast_mutex;
+ struct mutex sysfs_mutex;
struct rb_root path_tree;
struct list_head path_list;
@@ -367,7 +368,7 @@ struct ipoib_dev_priv {
u32 qkey;
union ib_gid local_gid;
- u16 local_lid;
+ u32 local_lid;
unsigned int admin_mtu;
unsigned int mcast_mtu;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index d69410c2ed97..14b62f7472b4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1506,9 +1506,14 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
if (test_bit(IPOIB_FLAG_GOING_DOWN, &priv->flags))
return -EPERM;
- if (!rtnl_trylock())
+ if (!mutex_trylock(&priv->sysfs_mutex))
return restart_syscall();
+ if (!rtnl_trylock()) {
+ mutex_unlock(&priv->sysfs_mutex);
+ return restart_syscall();
+ }
+
ret = ipoib_set_mode(dev, buf);
/* The assumption is that the function ipoib_set_mode returned
@@ -1517,6 +1522,7 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
*/
if (ret != -EBUSY)
rtnl_unlock();
+ mutex_unlock(&priv->sysfs_mutex);
return (!ret || ret == -EBUSY) ? count : ret;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index 184a22f48027..8dc1e6225cc8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -63,8 +63,7 @@ static void ipoib_get_drvinfo(struct net_device *netdev,
{
struct ipoib_dev_priv *priv = ipoib_priv(netdev);
- ib_get_device_fw_str(priv->ca, drvinfo->fw_version,
- sizeof(drvinfo->fw_version));
+ ib_get_device_fw_str(priv->ca, drvinfo->fw_version);
strlcpy(drvinfo->bus_info, dev_name(priv->ca->dev.parent),
sizeof(drvinfo->bus_info));
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 6c77df34869d..bac95b509a9b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -60,7 +60,6 @@ const char ipoib_driver_version[] = DRV_VERSION;
MODULE_AUTHOR("Roland Dreier");
MODULE_DESCRIPTION("IP-over-InfiniBand net driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
int ipoib_sendq_size __read_mostly = IPOIB_TX_RING_SIZE;
int ipoib_recvq_size __read_mostly = IPOIB_RX_RING_SIZE;
@@ -100,6 +99,8 @@ static struct net_device *ipoib_get_net_dev_by_params(
const union ib_gid *gid, const struct sockaddr *addr,
void *client_data);
static int ipoib_set_mac(struct net_device *dev, void *addr);
+static int ipoib_ioctl(struct net_device *dev, struct ifreq *ifr,
+ int cmd);
static struct ib_client ipoib_client = {
.name = "ipoib",
@@ -1681,6 +1682,17 @@ out:
return -ENOMEM;
}
+static int ipoib_ioctl(struct net_device *dev, struct ifreq *ifr,
+ int cmd)
+{
+ struct ipoib_dev_priv *priv = ipoib_priv(dev);
+
+ if (!priv->rn_ops->ndo_do_ioctl)
+ return -EOPNOTSUPP;
+
+ return priv->rn_ops->ndo_do_ioctl(dev, ifr, cmd);
+}
+
int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@@ -1835,6 +1847,7 @@ static const struct net_device_ops ipoib_netdev_ops_pf = {
.ndo_set_vf_guid = ipoib_set_vf_guid,
.ndo_set_mac_address = ipoib_set_mac,
.ndo_get_stats64 = ipoib_get_stats,
+ .ndo_do_ioctl = ipoib_ioctl,
};
static const struct net_device_ops ipoib_netdev_ops_vf = {
@@ -1848,6 +1861,7 @@ static const struct net_device_ops ipoib_netdev_ops_vf = {
.ndo_set_rx_mode = ipoib_set_mcast_list,
.ndo_get_iflink = ipoib_get_iflink,
.ndo_get_stats64 = ipoib_get_stats,
+ .ndo_do_ioctl = ipoib_ioctl,
};
void ipoib_setup_common(struct net_device *dev)
@@ -1879,6 +1893,7 @@ static void ipoib_build_priv(struct net_device *dev)
spin_lock_init(&priv->lock);
init_rwsem(&priv->vlan_rwsem);
mutex_init(&priv->mcast_mutex);
+ mutex_init(&priv->sysfs_mutex);
INIT_LIST_HEAD(&priv->path_list);
INIT_LIST_HEAD(&priv->child_intfs);
@@ -2228,13 +2243,7 @@ static struct net_device *ipoib_add_port(const char *format,
INIT_IB_EVENT_HANDLER(&priv->event_handler,
priv->ca, ipoib_event);
- result = ib_register_event_handler(&priv->event_handler);
- if (result < 0) {
- printk(KERN_WARNING "%s: ib_register_event_handler failed for "
- "port %d (ret = %d)\n",
- hca->name, port, result);
- goto event_failed;
- }
+ ib_register_event_handler(&priv->event_handler);
result = register_netdev(priv->dev);
if (result) {
@@ -2267,8 +2276,6 @@ register_failed:
set_bit(IPOIB_STOP_NEIGH_GC, &priv->flags);
cancel_delayed_work(&priv->neigh_reap_task);
flush_workqueue(priv->wq);
-
-event_failed:
ipoib_dev_cleanup(priv->dev);
device_init_failed:
@@ -2338,7 +2345,11 @@ static void ipoib_remove_one(struct ib_device *device, void *client_data)
cancel_delayed_work(&priv->neigh_reap_task);
flush_workqueue(priv->wq);
+ /* Wrap rtnl_lock/unlock with mutex to protect sysfs calls */
+ mutex_lock(&priv->sysfs_mutex);
unregister_netdev(priv->dev);
+ mutex_unlock(&priv->sysfs_mutex);
+
rn->free_rdma_netdev(priv->dev);
list_for_each_entry_safe(cpriv, tcpriv, &priv->child_intfs, list)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 081b33deff1b..9927cd6b7082 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -133,12 +133,20 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
snprintf(intf_name, sizeof intf_name, "%s.%04x",
ppriv->dev->name, pkey);
- if (!rtnl_trylock())
+ if (!mutex_trylock(&ppriv->sysfs_mutex))
return restart_syscall();
+ if (!rtnl_trylock()) {
+ mutex_unlock(&ppriv->sysfs_mutex);
+ return restart_syscall();
+ }
+
priv = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
- if (!priv)
+ if (!priv) {
+ rtnl_unlock();
+ mutex_unlock(&ppriv->sysfs_mutex);
return -ENOMEM;
+ }
down_write(&ppriv->vlan_rwsem);
@@ -164,8 +172,8 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
out:
up_write(&ppriv->vlan_rwsem);
-
rtnl_unlock();
+ mutex_unlock(&ppriv->sysfs_mutex);
if (result) {
free_netdev(priv->dev);
@@ -188,8 +196,13 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
if (test_bit(IPOIB_FLAG_GOING_DOWN, &ppriv->flags))
return -EPERM;
- if (!rtnl_trylock())
+ if (!mutex_trylock(&ppriv->sysfs_mutex))
+ return restart_syscall();
+
+ if (!rtnl_trylock()) {
+ mutex_unlock(&ppriv->sysfs_mutex);
return restart_syscall();
+ }
down_write(&ppriv->vlan_rwsem);
list_for_each_entry_safe(priv, tpriv, &ppriv->child_intfs, list) {
@@ -208,6 +221,7 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
}
rtnl_unlock();
+ mutex_unlock(&ppriv->sysfs_mutex);
if (dev) {
free_netdev(dev);
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 37b33d708c2d..19624e023ebd 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -77,7 +77,6 @@
MODULE_DESCRIPTION("iSER (iSCSI Extensions for RDMA) Datamover");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Alex Nezhinsky, Dan Bar Dov, Or Gerlitz");
-MODULE_VERSION(DRV_VER);
static struct scsi_host_template iscsi_iser_sht;
static struct iscsi_transport iscsi_iser_transport;
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 26a004e97ae0..55a73b0ed4c6 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -106,9 +106,7 @@ static int iser_create_device_ib_res(struct iser_device *device)
INIT_IB_EVENT_HANDLER(&device->event_handler, ib_dev,
iser_event_handler);
- if (ib_register_event_handler(&device->event_handler))
- goto cq_err;
-
+ ib_register_event_handler(&device->event_handler);
return 0;
cq_err:
@@ -141,7 +139,7 @@ static void iser_free_device_ib_res(struct iser_device *device)
comp->cq = NULL;
}
- (void)ib_unregister_event_handler(&device->event_handler);
+ ib_unregister_event_handler(&device->event_handler);
ib_dealloc_pd(device->pd);
kfree(device->comps);
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 0e662656ef42..ceabdb85df8b 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -2710,7 +2710,6 @@ static void __exit isert_exit(void)
}
MODULE_DESCRIPTION("iSER-Target for mainline target infrastructure");
-MODULE_VERSION("1.0");
MODULE_AUTHOR("nab@Linux-iSCSI.org");
MODULE_LICENSE("GPL");
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
index cf768dd78d1b..21f0b481edcc 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
@@ -52,7 +52,9 @@
#include <linux/module.h>
#include <rdma/ib_addr.h>
-#include <rdma/ib_smi.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/opa_smi.h>
+#include <rdma/opa_port_info.h>
#include "opa_vnic_internal.h"
@@ -952,12 +954,7 @@ static int vema_register(struct opa_vnic_ctrl_port *cport)
INIT_IB_EVENT_HANDLER(&port->event_handler,
cport->ibdev, opa_vnic_event);
- ret = ib_register_event_handler(&port->event_handler);
- if (ret) {
- c_err("port %d: event handler register failed\n", i);
- vema_unregister(cport);
- return ret;
- }
+ ib_register_event_handler(&port->event_handler);
idr_init(&port->vport_idr);
mutex_init(&port->lock);
@@ -980,6 +977,27 @@ static int vema_register(struct opa_vnic_ctrl_port *cport)
}
/**
+ * opa_vnic_ctrl_config_dev -- This function sends a trap to the EM
+ * by way of ib_modify_port to indicate support for ethernet on the
+ * fabric.
+ * @cport: pointer to control port
+ * @en: enable or disable ethernet on fabric support
+ */
+static void opa_vnic_ctrl_config_dev(struct opa_vnic_ctrl_port *cport, bool en)
+{
+ struct ib_port_modify pm = { 0 };
+ int i;
+
+ if (en)
+ pm.set_port_cap_mask = OPA_CAP_MASK3_IsEthOnFabricSupported;
+ else
+ pm.clr_port_cap_mask = OPA_CAP_MASK3_IsEthOnFabricSupported;
+
+ for (i = 1; i <= cport->num_ports; i++)
+ ib_modify_port(cport->ibdev, i, IB_PORT_OPA_MASK_CHG, &pm);
+}
+
+/**
* opa_vnic_vema_add_one -- Handle new ib device
* @device: ib device pointer
*
@@ -1007,6 +1025,7 @@ static void opa_vnic_vema_add_one(struct ib_device *device)
c_info("VNIC client initialized\n");
ib_set_client_data(device, &opa_vnic_client, cport);
+ opa_vnic_ctrl_config_dev(cport, true);
}
/**
@@ -1025,6 +1044,7 @@ static void opa_vnic_vema_rem_one(struct ib_device *device,
return;
c_info("removing VNIC client\n");
+ opa_vnic_ctrl_config_dev(cport, false);
vema_unregister(cport);
kfree(cport);
}
@@ -1053,4 +1073,3 @@ module_exit(opa_vnic_deinit);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Intel Corporation");
MODULE_DESCRIPTION("Intel OPA Virtual Network driver");
-MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 2354c742caa1..fa5ccdb3bb2a 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -62,7 +62,6 @@
MODULE_AUTHOR("Roland Dreier");
MODULE_DESCRIPTION("InfiniBand SCSI RDMA Protocol initiator");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION);
MODULE_INFO(release_date, DRV_RELDATE);
#if !defined(CONFIG_DYNAMIC_DEBUG)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 402275be0931..9e8e9220f816 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2238,7 +2238,7 @@ static int srpt_write_pending(struct se_cmd *se_cmd)
cqe, first_wr);
cqe = NULL;
}
-
+
ret = ib_post_send(ch->qp, first_wr, &bad_wr);
if (ret) {
pr_err("%s: ib_post_send() returned %d for %d (avail: %d)\n",
@@ -2530,8 +2530,7 @@ static void srpt_add_one(struct ib_device *device)
INIT_IB_EVENT_HANDLER(&sdev->event_handler, sdev->device,
srpt_event_handler);
- if (ib_register_event_handler(&sdev->event_handler))
- goto err_cm;
+ ib_register_event_handler(&sdev->event_handler);
sdev->ioctx_ring = (struct srpt_recv_ioctx **)
srpt_alloc_ioctx_ring(sdev, sdev->srq_size,
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h
index cc1183851af5..1b817e51b84b 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.h
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.h
@@ -328,8 +328,8 @@ struct srpt_port {
u8 port_guid[24];
u8 port_gid[64];
u8 port;
- u16 sm_lid;
- u16 lid;
+ u32 sm_lid;
+ u32 lid;
union ib_gid gid;
struct work_struct work;
struct se_portal_group port_guid_tpg;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 298a6ba51411..ca0e19ae7a90 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -476,10 +476,21 @@ static const u8 xboxone_hori_init[] = {
};
/*
- * A rumble packet is required for some PowerA pads to start
+ * A specific rumble packet is required for some PowerA pads to start
* sending input reports. One of those pads is (0x24c6:0x543a).
*/
-static const u8 xboxone_zerorumble_init[] = {
+static const u8 xboxone_rumblebegin_init[] = {
+ 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00,
+ 0x1D, 0x1D, 0xFF, 0x00, 0x00
+};
+
+/*
+ * A rumble packet with zero FF intensity will immediately
+ * terminate the rumbling required to init PowerA pads.
+ * This should happen fast enough that the motors don't
+ * spin up to enough speed to actually vibrate the gamepad.
+ */
+static const u8 xboxone_rumbleend_init[] = {
0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
};
@@ -494,9 +505,12 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
- XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_zerorumble_init),
- XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_zerorumble_init),
- XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_zerorumble_init),
+ XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
+ XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
+ XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
+ XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init),
+ XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init),
+ XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init),
};
struct xpad_output_packet {
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index a047b9af8369..0b10d4b356db 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -827,7 +827,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
fwnode_handle_put(child);
- error = sysfs_create_group(&dev->kobj, &gpio_keys_attr_group);
+ error = devm_device_add_group(dev, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
error);
@@ -838,23 +838,12 @@ static int gpio_keys_probe(struct platform_device *pdev)
if (error) {
dev_err(dev, "Unable to register input device, error: %d\n",
error);
- goto err_remove_group;
+ return error;
}
device_init_wakeup(dev, wakeup);
return 0;
-
-err_remove_group:
- sysfs_remove_group(&dev->kobj, &gpio_keys_attr_group);
- return error;
-}
-
-static int gpio_keys_remove(struct platform_device *pdev)
-{
- sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
-
- return 0;
}
static int __maybe_unused gpio_keys_suspend(struct device *dev)
@@ -912,7 +901,6 @@ static SIMPLE_DEV_PM_OPS(gpio_keys_pm_ops, gpio_keys_suspend, gpio_keys_resume);
static struct platform_driver gpio_keys_device_driver = {
.probe = gpio_keys_probe,
- .remove = gpio_keys_remove,
.driver = {
.name = "gpio-keys",
.pm = &gpio_keys_pm_ops,
diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index 198dc07a1be5..a4e404aaf64b 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -299,7 +299,7 @@ static void hil_keyb_exit(void)
}
#if defined(CONFIG_PARISC)
-static int hil_probe_chip(struct parisc_device *dev)
+static int __init hil_probe_chip(struct parisc_device *dev)
{
/* Only allow one HIL keyboard */
if (hil_dev.dev)
@@ -320,14 +320,14 @@ static int hil_probe_chip(struct parisc_device *dev)
return hil_keyb_init();
}
-static int hil_remove_chip(struct parisc_device *dev)
+static int __exit hil_remove_chip(struct parisc_device *dev)
{
hil_keyb_exit();
return 0;
}
-static struct parisc_device_id hil_tbl[] = {
+static const struct parisc_device_id hil_tbl[] __initconst = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00073 },
{ 0, }
};
@@ -337,11 +337,11 @@ static struct parisc_device_id hil_tbl[] = {
MODULE_DEVICE_TABLE(parisc, hil_tbl);
#endif
-static struct parisc_driver hil_driver = {
+static struct parisc_driver hil_driver __refdata = {
.name = "hil",
.id_table = hil_tbl,
.probe = hil_probe_chip,
- .remove = hil_remove_chip,
+ .remove = __exit_p(hil_remove_chip),
};
static int __init hil_init(void)
diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index 38c79ebff033..cfeb0e943de6 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -182,13 +182,6 @@ static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
return IRQ_HANDLED;
}
-static void axp20x_remove_sysfs_group(void *_data)
-{
- struct device *dev = _data;
-
- sysfs_remove_group(&dev->kobj, &axp20x_attribute_group);
-}
-
static int axp20x_pek_probe_input_device(struct axp20x_pek *axp20x_pek,
struct platform_device *pdev)
{
@@ -313,22 +306,13 @@ static int axp20x_pek_probe(struct platform_device *pdev)
return error;
}
- error = sysfs_create_group(&pdev->dev.kobj, &axp20x_attribute_group);
+ error = devm_device_add_group(&pdev->dev, &axp20x_attribute_group);
if (error) {
dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n",
error);
return error;
}
- error = devm_add_action(&pdev->dev,
- axp20x_remove_sysfs_group, &pdev->dev);
- if (error) {
- axp20x_remove_sysfs_group(&pdev->dev);
- dev_err(&pdev->dev, "Failed to add sysfs cleanup action: %d\n",
- error);
- return error;
- }
-
platform_set_drvdata(pdev, axp20x_pek);
return 0;
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index f600f3a7a3c6..23520df7650f 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -331,7 +331,7 @@ static int soc_button_probe(struct platform_device *pdev)
error = gpiod_count(dev, NULL);
if (error < 0) {
dev_dbg(dev, "no GPIO attached, ignoring...\n");
- return error;
+ return -ENODEV;
}
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 262d1057c1da..850b00e3ad8e 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -1215,14 +1215,24 @@ static int alps_decode_ss4_v2(struct alps_fields *f,
case SS4_PACKET_ID_TWO:
if (priv->flags & ALPS_BUTTONPAD) {
- f->mt[0].x = SS4_BTL_MF_X_V2(p, 0);
+ if (IS_SS4PLUS_DEV(priv->dev_id)) {
+ f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0);
+ f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1);
+ } else {
+ f->mt[0].x = SS4_BTL_MF_X_V2(p, 0);
+ f->mt[1].x = SS4_BTL_MF_X_V2(p, 1);
+ }
f->mt[0].y = SS4_BTL_MF_Y_V2(p, 0);
- f->mt[1].x = SS4_BTL_MF_X_V2(p, 1);
f->mt[1].y = SS4_BTL_MF_Y_V2(p, 1);
} else {
- f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
+ if (IS_SS4PLUS_DEV(priv->dev_id)) {
+ f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0);
+ f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1);
+ } else {
+ f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
+ f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
+ }
f->mt[0].y = SS4_STD_MF_Y_V2(p, 0);
- f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
f->mt[1].y = SS4_STD_MF_Y_V2(p, 1);
}
f->pressure = SS4_MF_Z_V2(p, 0) ? 0x30 : 0;
@@ -1239,16 +1249,27 @@ static int alps_decode_ss4_v2(struct alps_fields *f,
case SS4_PACKET_ID_MULTI:
if (priv->flags & ALPS_BUTTONPAD) {
- f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);
+ if (IS_SS4PLUS_DEV(priv->dev_id)) {
+ f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0);
+ f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1);
+ } else {
+ f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);
+ f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);
+ }
+
f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0);
- f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);
f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1);
no_data_x = SS4_MFPACKET_NO_AX_BL;
no_data_y = SS4_MFPACKET_NO_AY_BL;
} else {
- f->mt[2].x = SS4_STD_MF_X_V2(p, 0);
+ if (IS_SS4PLUS_DEV(priv->dev_id)) {
+ f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0);
+ f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1);
+ } else {
+ f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
+ f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
+ }
f->mt[2].y = SS4_STD_MF_Y_V2(p, 0);
- f->mt[3].x = SS4_STD_MF_X_V2(p, 1);
f->mt[3].y = SS4_STD_MF_Y_V2(p, 1);
no_data_x = SS4_MFPACKET_NO_AX;
no_data_y = SS4_MFPACKET_NO_AY;
@@ -2541,8 +2562,8 @@ static int alps_set_defaults_ss4_v2(struct psmouse *psmouse,
memset(otp, 0, sizeof(otp));
- if (alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0]) ||
- alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0]))
+ if (alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0]) ||
+ alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0]))
return -1;
alps_update_device_area_ss4_v2(otp, priv);
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index ed2d6879fa52..c80a7c76cb76 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -100,6 +100,10 @@ enum SS4_PACKET_ID {
((_b[1 + _i * 3] << 5) & 0x1F00) \
)
+#define SS4_PLUS_STD_MF_X_V2(_b, _i) (((_b[0 + (_i) * 3] << 4) & 0x0070) | \
+ ((_b[1 + (_i) * 3] << 4) & 0x0F80) \
+ )
+
#define SS4_STD_MF_Y_V2(_b, _i) (((_b[1 + (_i) * 3] << 3) & 0x0010) | \
((_b[2 + (_i) * 3] << 5) & 0x01E0) | \
((_b[2 + (_i) * 3] << 4) & 0x0E00) \
@@ -109,6 +113,10 @@ enum SS4_PACKET_ID {
((_b[0 + (_i) * 3] >> 3) & 0x0010) \
)
+#define SS4_PLUS_BTL_MF_X_V2(_b, _i) (SS4_PLUS_STD_MF_X_V2(_b, _i) | \
+ ((_b[0 + (_i) * 3] >> 4) & 0x0008) \
+ )
+
#define SS4_BTL_MF_Y_V2(_b, _i) (SS4_STD_MF_Y_V2(_b, _i) | \
((_b[0 + (_i) * 3] >> 3) & 0x0008) \
)
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 714cf7f9b138..cfbc8ba4c96c 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1247,6 +1247,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0000", 0 },
{ "ELAN0100", 0 },
{ "ELAN0600", 0 },
+ { "ELAN0602", 0 },
{ "ELAN0605", 0 },
{ "ELAN0608", 0 },
{ "ELAN0605", 0 },
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 16c30460ef04..5af0b7d200bc 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -535,16 +535,17 @@ static void synaptics_apply_quirks(struct psmouse *psmouse,
}
}
+static bool synaptics_has_agm(struct synaptics_data *priv)
+{
+ return (SYN_CAP_ADV_GESTURE(priv->info.ext_cap_0c) ||
+ SYN_CAP_IMAGE_SENSOR(priv->info.ext_cap_0c));
+}
+
static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
{
static u8 param = 0xc8;
- struct synaptics_data *priv = psmouse->private;
int error;
- if (!(SYN_CAP_ADV_GESTURE(priv->info.ext_cap_0c) ||
- SYN_CAP_IMAGE_SENSOR(priv->info.ext_cap_0c)))
- return 0;
-
error = psmouse_sliced_command(psmouse, SYN_QUE_MODEL);
if (error)
return error;
@@ -553,9 +554,6 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse)
if (error)
return error;
- /* Advanced gesture mode also sends multi finger data */
- priv->info.capabilities |= BIT(1);
-
return 0;
}
@@ -578,7 +576,7 @@ static int synaptics_set_mode(struct psmouse *psmouse)
if (error)
return error;
- if (priv->absolute_mode) {
+ if (priv->absolute_mode && synaptics_has_agm(priv)) {
error = synaptics_set_advanced_gesture_mode(psmouse);
if (error) {
psmouse_err(psmouse,
@@ -766,9 +764,7 @@ static int synaptics_parse_hw_state(const u8 buf[],
((buf[0] & 0x04) >> 1) |
((buf[3] & 0x04) >> 2));
- if ((SYN_CAP_ADV_GESTURE(priv->info.ext_cap_0c) ||
- SYN_CAP_IMAGE_SENSOR(priv->info.ext_cap_0c)) &&
- hw->w == 2) {
+ if (synaptics_has_agm(priv) && hw->w == 2) {
synaptics_parse_agm(buf, priv, hw);
return 1;
}
@@ -1033,6 +1029,15 @@ static void synaptics_image_sensor_process(struct psmouse *psmouse,
synaptics_report_mt_data(psmouse, sgm, num_fingers);
}
+static bool synaptics_has_multifinger(struct synaptics_data *priv)
+{
+ if (SYN_CAP_MULTIFINGER(priv->info.capabilities))
+ return true;
+
+ /* Advanced gesture mode also sends multi finger data */
+ return synaptics_has_agm(priv);
+}
+
/*
* called for each full received packet from the touchpad
*/
@@ -1079,7 +1084,7 @@ static void synaptics_process_packet(struct psmouse *psmouse)
if (SYN_CAP_EXTENDED(info->capabilities)) {
switch (hw.w) {
case 0 ... 1:
- if (SYN_CAP_MULTIFINGER(info->capabilities))
+ if (synaptics_has_multifinger(priv))
num_fingers = hw.w + 2;
break;
case 2:
@@ -1123,7 +1128,7 @@ static void synaptics_process_packet(struct psmouse *psmouse)
input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1);
- if (SYN_CAP_MULTIFINGER(info->capabilities)) {
+ if (synaptics_has_multifinger(priv)) {
input_report_key(dev, BTN_TOOL_DOUBLETAP, num_fingers == 2);
input_report_key(dev, BTN_TOOL_TRIPLETAP, num_fingers == 3);
}
@@ -1283,7 +1288,7 @@ static void set_input_params(struct psmouse *psmouse,
__set_bit(BTN_TOUCH, dev->keybit);
__set_bit(BTN_TOOL_FINGER, dev->keybit);
- if (SYN_CAP_MULTIFINGER(info->capabilities)) {
+ if (synaptics_has_multifinger(priv)) {
__set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
__set_bit(BTN_TOOL_TRIPLETAP, dev->keybit);
}
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 20b5b21c1bba..0871010f18d5 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -265,7 +265,8 @@ static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *fir
if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
return -1;
- if (param[0] != TP_MAGIC_IDENT)
+ /* add new TP ID. */
+ if (!(param[0] & TP_MAGIC_IDENT))
return -1;
if (firmware_id)
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index 5617ed3a7d7a..88055755f82e 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -21,8 +21,9 @@
#define TP_COMMAND 0xE2 /* Commands start with this */
#define TP_READ_ID 0xE1 /* Sent for device identification */
-#define TP_MAGIC_IDENT 0x01 /* Sent after a TP_READ_ID followed */
+#define TP_MAGIC_IDENT 0x03 /* Sent after a TP_READ_ID followed */
/* by the firmware ID */
+ /* Firmware ID includes 0x1, 0x2, 0x3 */
/*
diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c
index 7f7e9176f7ea..6dca3c0fbb4a 100644
--- a/drivers/input/rmi4/rmi_f01.c
+++ b/drivers/input/rmi4/rmi_f01.c
@@ -570,18 +570,14 @@ static int rmi_f01_probe(struct rmi_function *fn)
dev_set_drvdata(&fn->dev, f01);
- error = sysfs_create_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
+ error = devm_device_add_group(&fn->rmi_dev->dev, &rmi_f01_attr_group);
if (error)
- dev_warn(&fn->dev, "Failed to create sysfs group: %d\n", error);
+ dev_warn(&fn->dev,
+ "Failed to create attribute group: %d\n", error);
return 0;
}
-static void rmi_f01_remove(struct rmi_function *fn)
-{
- sysfs_remove_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
-}
-
static int rmi_f01_config(struct rmi_function *fn)
{
struct f01_data *f01 = dev_get_drvdata(&fn->dev);
@@ -721,7 +717,6 @@ struct rmi_function_handler rmi_f01_handler = {
},
.func = 0x01,
.probe = rmi_f01_probe,
- .remove = rmi_f01_remove,
.config = rmi_f01_config,
.attention = rmi_f01_attention,
.suspend = rmi_f01_suspend,
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index ecba666afadb..aa9f29b875de 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -325,7 +325,7 @@ static void gscps2_close(struct serio *port)
* @return: success/error report
*/
-static int gscps2_probe(struct parisc_device *dev)
+static int __init gscps2_probe(struct parisc_device *dev)
{
struct gscps2port *ps2port;
struct serio *serio;
@@ -412,7 +412,7 @@ fail_nomem:
* @return: success/error report
*/
-static int gscps2_remove(struct parisc_device *dev)
+static int __exit gscps2_remove(struct parisc_device *dev)
{
struct gscps2port *ps2port = dev_get_drvdata(&dev->dev);
@@ -430,7 +430,7 @@ static int gscps2_remove(struct parisc_device *dev)
}
-static struct parisc_device_id gscps2_device_tbl[] = {
+static const struct parisc_device_id gscps2_device_tbl[] __initconst = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00084 }, /* LASI PS/2 */
#ifdef DINO_TESTED
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00096 }, /* DINO PS/2 */
@@ -439,11 +439,11 @@ static struct parisc_device_id gscps2_device_tbl[] = {
};
MODULE_DEVICE_TABLE(parisc, gscps2_device_tbl);
-static struct parisc_driver parisc_ps2_driver = {
+static struct parisc_driver parisc_ps2_driver __refdata = {
.name = "gsc_ps2",
.id_table = gscps2_device_tbl,
.probe = gscps2_probe,
- .remove = gscps2_remove,
+ .remove = __exit_p(gscps2_remove),
};
static int __init gscps2_init(void)
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 1bfdae4b0d99..8eef6849d066 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -805,7 +805,7 @@ static void hp_sdc_kicker(unsigned long data)
#if defined(__hppa__)
-static const struct parisc_device_id hp_sdc_tbl[] = {
+static const struct parisc_device_id hp_sdc_tbl[] __initconst = {
{
.hw_type = HPHW_FIO,
.hversion_rev = HVERSION_REV_ANY_ID,
@@ -820,7 +820,7 @@ MODULE_DEVICE_TABLE(parisc, hp_sdc_tbl);
static int __init hp_sdc_init_hppa(struct parisc_device *d);
static struct delayed_work moduleloader_work;
-static struct parisc_driver hp_sdc_driver = {
+static struct parisc_driver hp_sdc_driver __refdata = {
.name = "hp_sdc",
.id_table = hp_sdc_tbl,
.probe = hp_sdc_init_hppa,
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 354cbd6392cd..4ad7e5e31943 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -575,7 +575,7 @@ static void dump_dte_entry(u16 devid)
static void dump_command(unsigned long phys_addr)
{
- struct iommu_cmd *cmd = phys_to_virt(phys_addr);
+ struct iommu_cmd *cmd = iommu_phys_to_virt(phys_addr);
int i;
for (i = 0; i < 4; ++i)
@@ -919,11 +919,13 @@ static void copy_cmd_to_buffer(struct amd_iommu *iommu,
static void build_completion_wait(struct iommu_cmd *cmd, u64 address)
{
+ u64 paddr = iommu_virt_to_phys((void *)address);
+
WARN_ON(address & 0x7ULL);
memset(cmd, 0, sizeof(*cmd));
- cmd->data[0] = lower_32_bits(__pa(address)) | CMD_COMPL_WAIT_STORE_MASK;
- cmd->data[1] = upper_32_bits(__pa(address));
+ cmd->data[0] = lower_32_bits(paddr) | CMD_COMPL_WAIT_STORE_MASK;
+ cmd->data[1] = upper_32_bits(paddr);
cmd->data[2] = 1;
CMD_SET_TYPE(cmd, CMD_COMPL_WAIT);
}
@@ -1383,7 +1385,7 @@ static bool increase_address_space(struct protection_domain *domain,
return false;
*pte = PM_LEVEL_PDE(domain->mode,
- virt_to_phys(domain->pt_root));
+ iommu_virt_to_phys(domain->pt_root));
domain->pt_root = pte;
domain->mode += 1;
domain->updated = true;
@@ -1420,7 +1422,7 @@ static u64 *alloc_pte(struct protection_domain *domain,
if (!page)
return NULL;
- __npte = PM_LEVEL_PDE(level, virt_to_phys(page));
+ __npte = PM_LEVEL_PDE(level, iommu_virt_to_phys(page));
/* pte could have been changed somewhere. */
if (cmpxchg64(pte, __pte, __npte) != __pte) {
@@ -1536,10 +1538,10 @@ static int iommu_map_page(struct protection_domain *dom,
return -EBUSY;
if (count > 1) {
- __pte = PAGE_SIZE_PTE(phys_addr, page_size);
+ __pte = PAGE_SIZE_PTE(__sme_set(phys_addr), page_size);
__pte |= PM_LEVEL_ENC(7) | IOMMU_PTE_P | IOMMU_PTE_FC;
} else
- __pte = phys_addr | IOMMU_PTE_P | IOMMU_PTE_FC;
+ __pte = __sme_set(phys_addr) | IOMMU_PTE_P | IOMMU_PTE_FC;
if (prot & IOMMU_PROT_IR)
__pte |= IOMMU_PTE_IR;
@@ -1755,7 +1757,7 @@ static void free_gcr3_tbl_level1(u64 *tbl)
if (!(tbl[i] & GCR3_VALID))
continue;
- ptr = __va(tbl[i] & PAGE_MASK);
+ ptr = iommu_phys_to_virt(tbl[i] & PAGE_MASK);
free_page((unsigned long)ptr);
}
@@ -1770,7 +1772,7 @@ static void free_gcr3_tbl_level2(u64 *tbl)
if (!(tbl[i] & GCR3_VALID))
continue;
- ptr = __va(tbl[i] & PAGE_MASK);
+ ptr = iommu_phys_to_virt(tbl[i] & PAGE_MASK);
free_gcr3_tbl_level1(ptr);
}
@@ -2049,7 +2051,7 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain, bool ats)
u64 flags = 0;
if (domain->mode != PAGE_MODE_NONE)
- pte_root = virt_to_phys(domain->pt_root);
+ pte_root = iommu_virt_to_phys(domain->pt_root);
pte_root |= (domain->mode & DEV_ENTRY_MODE_MASK)
<< DEV_ENTRY_MODE_SHIFT;
@@ -2061,7 +2063,7 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain, bool ats)
flags |= DTE_FLAG_IOTLB;
if (domain->flags & PD_IOMMUV2_MASK) {
- u64 gcr3 = __pa(domain->gcr3_tbl);
+ u64 gcr3 = iommu_virt_to_phys(domain->gcr3_tbl);
u64 glx = domain->glx;
u64 tmp;
@@ -3606,10 +3608,10 @@ static u64 *__get_gcr3_pte(u64 *root, int level, int pasid, bool alloc)
if (root == NULL)
return NULL;
- *pte = __pa(root) | GCR3_VALID;
+ *pte = iommu_virt_to_phys(root) | GCR3_VALID;
}
- root = __va(*pte & PAGE_MASK);
+ root = iommu_phys_to_virt(*pte & PAGE_MASK);
level -= 1;
}
@@ -3788,7 +3790,7 @@ static void set_dte_irq_entry(u16 devid, struct irq_remap_table *table)
dte = amd_iommu_dev_table[devid].data[2];
dte &= ~DTE_IRQ_PHYS_ADDR_MASK;
- dte |= virt_to_phys(table->table);
+ dte |= iommu_virt_to_phys(table->table);
dte |= DTE_IRQ_REMAP_INTCTL;
dte |= DTE_IRQ_TABLE_LEN;
dte |= DTE_IRQ_REMAP_ENABLE;
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 372303700566..2292a6cece76 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -30,6 +30,7 @@
#include <linux/iommu.h>
#include <linux/kmemleak.h>
#include <linux/crash_dump.h>
+#include <linux/mem_encrypt.h>
#include <asm/pci-direct.h>
#include <asm/iommu.h>
#include <asm/gart.h>
@@ -348,7 +349,7 @@ static void iommu_set_device_table(struct amd_iommu *iommu)
BUG_ON(iommu->mmio_base == NULL);
- entry = virt_to_phys(amd_iommu_dev_table);
+ entry = iommu_virt_to_phys(amd_iommu_dev_table);
entry |= (dev_table_size >> 12) - 1;
memcpy_toio(iommu->mmio_base + MMIO_DEV_TABLE_OFFSET,
&entry, sizeof(entry));
@@ -606,7 +607,7 @@ static void iommu_enable_command_buffer(struct amd_iommu *iommu)
BUG_ON(iommu->cmd_buf == NULL);
- entry = (u64)virt_to_phys(iommu->cmd_buf);
+ entry = iommu_virt_to_phys(iommu->cmd_buf);
entry |= MMIO_CMD_SIZE_512;
memcpy_toio(iommu->mmio_base + MMIO_CMD_BUF_OFFSET,
@@ -635,7 +636,7 @@ static void iommu_enable_event_buffer(struct amd_iommu *iommu)
BUG_ON(iommu->evt_buf == NULL);
- entry = (u64)virt_to_phys(iommu->evt_buf) | EVT_LEN_MASK;
+ entry = iommu_virt_to_phys(iommu->evt_buf) | EVT_LEN_MASK;
memcpy_toio(iommu->mmio_base + MMIO_EVT_BUF_OFFSET,
&entry, sizeof(entry));
@@ -668,7 +669,7 @@ static void iommu_enable_ppr_log(struct amd_iommu *iommu)
if (iommu->ppr_log == NULL)
return;
- entry = (u64)virt_to_phys(iommu->ppr_log) | PPR_LOG_SIZE_512;
+ entry = iommu_virt_to_phys(iommu->ppr_log) | PPR_LOG_SIZE_512;
memcpy_toio(iommu->mmio_base + MMIO_PPR_LOG_OFFSET,
&entry, sizeof(entry));
@@ -748,10 +749,10 @@ static int iommu_init_ga_log(struct amd_iommu *iommu)
if (!iommu->ga_log_tail)
goto err_out;
- entry = (u64)virt_to_phys(iommu->ga_log) | GA_LOG_SIZE_512;
+ entry = iommu_virt_to_phys(iommu->ga_log) | GA_LOG_SIZE_512;
memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_BASE_OFFSET,
&entry, sizeof(entry));
- entry = ((u64)virt_to_phys(iommu->ga_log) & 0xFFFFFFFFFFFFFULL) & ~7ULL;
+ entry = (iommu_virt_to_phys(iommu->ga_log) & 0xFFFFFFFFFFFFFULL) & ~7ULL;
memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_TAIL_OFFSET,
&entry, sizeof(entry));
writel(0x00, iommu->mmio_base + MMIO_GA_HEAD_OFFSET);
@@ -2564,6 +2565,24 @@ static int __init amd_iommu_init(void)
return ret;
}
+static bool amd_iommu_sme_check(void)
+{
+ if (!sme_active() || (boot_cpu_data.x86 != 0x17))
+ return true;
+
+ /* For Fam17h, a specific level of support is required */
+ if (boot_cpu_data.microcode >= 0x08001205)
+ return true;
+
+ if ((boot_cpu_data.microcode >= 0x08001126) &&
+ (boot_cpu_data.microcode <= 0x080011ff))
+ return true;
+
+ pr_notice("AMD-Vi: IOMMU not currently supported when SME is active\n");
+
+ return false;
+}
+
/****************************************************************************
*
* Early detect code. This code runs at IOMMU detection time in the DMA
@@ -2578,6 +2597,9 @@ int __init amd_iommu_detect(void)
if (no_iommu || (iommu_detected && !gart_iommu_aperture))
return -ENODEV;
+ if (!amd_iommu_sme_check())
+ return -ENODEV;
+
ret = iommu_go_to_state(IOMMU_IVRS_DETECTED);
if (ret)
return ret;
diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd_iommu_proto.h
index 466260f8a1df..3f12fb2338ea 100644
--- a/drivers/iommu/amd_iommu_proto.h
+++ b/drivers/iommu/amd_iommu_proto.h
@@ -87,4 +87,14 @@ static inline bool iommu_feature(struct amd_iommu *iommu, u64 f)
return !!(iommu->features & f);
}
+static inline u64 iommu_virt_to_phys(void *vaddr)
+{
+ return (u64)__sme_set(virt_to_phys(vaddr));
+}
+
+static inline void *iommu_phys_to_virt(unsigned long paddr)
+{
+ return phys_to_virt(__sme_clr(paddr));
+}
+
#endif /* _ASM_X86_AMD_IOMMU_PROTO_H */
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index 294a409e283b..8e3a85759242 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -344,7 +344,7 @@
#define IOMMU_PAGE_MASK (((1ULL << 52) - 1) & ~0xfffULL)
#define IOMMU_PTE_PRESENT(pte) ((pte) & IOMMU_PTE_P)
-#define IOMMU_PTE_PAGE(pte) (phys_to_virt((pte) & IOMMU_PAGE_MASK))
+#define IOMMU_PTE_PAGE(pte) (iommu_phys_to_virt((pte) & IOMMU_PAGE_MASK))
#define IOMMU_PTE_MODE(pte) (((pte) >> 9) & 0x07)
#define IOMMU_PROT_MASK 0x03
@@ -574,7 +574,9 @@ struct amd_iommu {
static inline struct amd_iommu *dev_to_amd_iommu(struct device *dev)
{
- return container_of(dev, struct amd_iommu, iommu.dev);
+ struct iommu_device *iommu = dev_to_iommu_device(dev);
+
+ return container_of(iommu, struct amd_iommu, iommu);
}
#define ACPIHID_UID_LEN 256
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 6629c472eafd..dccf5b76eff2 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -391,13 +391,6 @@ static int mn_clear_flush_young(struct mmu_notifier *mn,
return 0;
}
-static void mn_invalidate_page(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address)
-{
- __mn_flush_page(mn, address);
-}
-
static void mn_invalidate_range(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long start, unsigned long end)
@@ -436,7 +429,6 @@ static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm)
static const struct mmu_notifier_ops iommu_mn = {
.release = mn_release,
.clear_flush_young = mn_clear_flush_young,
- .invalidate_page = mn_invalidate_page,
.invalidate_range = mn_invalidate_range,
};
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 687f18f65cea..3e8636f1220e 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4736,7 +4736,9 @@ static void intel_disable_iommus(void)
static inline struct intel_iommu *dev_to_intel_iommu(struct device *dev)
{
- return container_of(dev, struct intel_iommu, iommu.dev);
+ struct iommu_device *iommu_dev = dev_to_iommu_device(dev);
+
+ return container_of(iommu_dev, struct intel_iommu, iommu);
}
static ssize_t intel_iommu_show_version(struct device *dev,
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index f167c0d84ebf..f620dccec8ee 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -223,14 +223,6 @@ static void intel_change_pte(struct mmu_notifier *mn, struct mm_struct *mm,
intel_flush_svm_range(svm, address, 1, 1, 0);
}
-static void intel_invalidate_page(struct mmu_notifier *mn, struct mm_struct *mm,
- unsigned long address)
-{
- struct intel_svm *svm = container_of(mn, struct intel_svm, notifier);
-
- intel_flush_svm_range(svm, address, 1, 1, 0);
-}
-
/* Pages have been freed at this point */
static void intel_invalidate_range(struct mmu_notifier *mn,
struct mm_struct *mm,
@@ -285,7 +277,6 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm)
static const struct mmu_notifier_ops intel_mmuops = {
.release = intel_mm_release,
.change_pte = intel_change_pte,
- .invalidate_page = intel_invalidate_page,
.invalidate_range = intel_invalidate_range,
};
diff --git a/drivers/iommu/iommu-sysfs.c b/drivers/iommu/iommu-sysfs.c
index c58351ed61c1..36d1a7ce7fc4 100644
--- a/drivers/iommu/iommu-sysfs.c
+++ b/drivers/iommu/iommu-sysfs.c
@@ -62,32 +62,40 @@ int iommu_device_sysfs_add(struct iommu_device *iommu,
va_list vargs;
int ret;
- device_initialize(&iommu->dev);
+ iommu->dev = kzalloc(sizeof(*iommu->dev), GFP_KERNEL);
+ if (!iommu->dev)
+ return -ENOMEM;
- iommu->dev.class = &iommu_class;
- iommu->dev.parent = parent;
- iommu->dev.groups = groups;
+ device_initialize(iommu->dev);
+
+ iommu->dev->class = &iommu_class;
+ iommu->dev->parent = parent;
+ iommu->dev->groups = groups;
va_start(vargs, fmt);
- ret = kobject_set_name_vargs(&iommu->dev.kobj, fmt, vargs);
+ ret = kobject_set_name_vargs(&iommu->dev->kobj, fmt, vargs);
va_end(vargs);
if (ret)
goto error;
- ret = device_add(&iommu->dev);
+ ret = device_add(iommu->dev);
if (ret)
goto error;
+ dev_set_drvdata(iommu->dev, iommu);
+
return 0;
error:
- put_device(&iommu->dev);
+ put_device(iommu->dev);
return ret;
}
void iommu_device_sysfs_remove(struct iommu_device *iommu)
{
- device_unregister(&iommu->dev);
+ dev_set_drvdata(iommu->dev, NULL);
+ device_unregister(iommu->dev);
+ iommu->dev = NULL;
}
/*
* IOMMU drivers can indicate a device is managed by a given IOMMU using
@@ -102,14 +110,14 @@ int iommu_device_link(struct iommu_device *iommu, struct device *link)
if (!iommu || IS_ERR(iommu))
return -ENODEV;
- ret = sysfs_add_link_to_group(&iommu->dev.kobj, "devices",
+ ret = sysfs_add_link_to_group(&iommu->dev->kobj, "devices",
&link->kobj, dev_name(link));
if (ret)
return ret;
- ret = sysfs_create_link_nowarn(&link->kobj, &iommu->dev.kobj, "iommu");
+ ret = sysfs_create_link_nowarn(&link->kobj, &iommu->dev->kobj, "iommu");
if (ret)
- sysfs_remove_link_from_group(&iommu->dev.kobj, "devices",
+ sysfs_remove_link_from_group(&iommu->dev->kobj, "devices",
dev_name(link));
return ret;
@@ -121,5 +129,5 @@ void iommu_device_unlink(struct iommu_device *iommu, struct device *link)
return;
sysfs_remove_link(&link->kobj, "iommu");
- sysfs_remove_link_from_group(&iommu->dev.kobj, "devices", dev_name(link));
+ sysfs_remove_link_from_group(&iommu->dev->kobj, "devices", dev_name(link));
}
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index f1fd5f44d1d4..9d8a1dd2e2c2 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -7,6 +7,7 @@ config ARM_GIC
select IRQ_DOMAIN
select IRQ_DOMAIN_HIERARCHY
select MULTI_IRQ_HANDLER
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
config ARM_GIC_PM
bool
@@ -34,6 +35,7 @@ config ARM_GIC_V3
select MULTI_IRQ_HANDLER
select IRQ_DOMAIN_HIERARCHY
select PARTITION_PERCPU
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
config ARM_GIC_V3_ITS
bool
@@ -64,6 +66,7 @@ config ARMADA_370_XP_IRQ
bool
select GENERIC_IRQ_CHIP
select PCI_MSI if PCI
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
config ALPINE_MSI
bool
@@ -93,11 +96,13 @@ config BCM6345_L1_IRQ
bool
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
config BCM7038_L1_IRQ
bool
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
config BCM7120_L2_IRQ
bool
@@ -136,6 +141,7 @@ config IRQ_MIPS_CPU
select GENERIC_IRQ_IPI if SYS_SUPPORTS_MULTITHREADING
select IRQ_DOMAIN
select IRQ_DOMAIN_HIERARCHY if GENERIC_IRQ_IPI
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
config CLPS711X_IRQCHIP
bool
@@ -217,6 +223,7 @@ config VERSATILE_FPGA_IRQ_NR
config XTENSA_MX
bool
select IRQ_DOMAIN
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK
config XILINX_INTC
bool
@@ -306,3 +313,11 @@ config QCOM_IRQ_COMBINER
help
Say yes here to add support for the IRQ combiner devices embedded
in Qualcomm Technologies chips.
+
+config IRQ_UNIPHIER_AIDET
+ bool "UniPhier AIDET support" if COMPILE_TEST
+ depends on ARCH_UNIPHIER || COMPILE_TEST
+ default ARCH_UNIPHIER
+ select IRQ_DOMAIN_HIERARCHY
+ help
+ Support for the UniPhier AIDET (ARM Interrupt Detector).
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index e88d856cc09c..845abc107ad5 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -28,7 +28,7 @@ obj-$(CONFIG_ARM_GIC_PM) += irq-gic-pm.o
obj-$(CONFIG_ARCH_REALVIEW) += irq-gic-realview.o
obj-$(CONFIG_ARM_GIC_V2M) += irq-gic-v2m.o
obj-$(CONFIG_ARM_GIC_V3) += irq-gic-v3.o irq-gic-common.o
-obj-$(CONFIG_ARM_GIC_V3_ITS) += irq-gic-v3-its.o irq-gic-v3-its-pci-msi.o irq-gic-v3-its-platform-msi.o
+obj-$(CONFIG_ARM_GIC_V3_ITS) += irq-gic-v3-its.o irq-gic-v3-its-pci-msi.o irq-gic-v3-its-platform-msi.o irq-gic-v4.o
obj-$(CONFIG_PARTITION_PERCPU) += irq-partition-percpu.o
obj-$(CONFIG_HISILICON_IRQ_MBIGEN) += irq-mbigen.o
obj-$(CONFIG_ARM_NVIC) += irq-nvic.o
@@ -78,3 +78,4 @@ obj-$(CONFIG_EZNPS_GIC) += irq-eznps.o
obj-$(CONFIG_ARCH_ASPEED) += irq-aspeed-vic.o irq-aspeed-i2c-ic.o
obj-$(CONFIG_STM32_EXTI) += irq-stm32-exti.o
obj-$(CONFIG_QCOM_IRQ_COMBINER) += qcom-irq-combiner.o
+obj-$(CONFIG_IRQ_UNIPHIER_AIDET) += irq-uniphier-aidet.o
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index b207b2c3aa55..c9bdc5221b82 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -203,7 +203,7 @@ static struct irq_chip armada_370_xp_msi_irq_chip = {
static struct msi_domain_info armada_370_xp_msi_domain_info = {
.flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_MULTI_PCI_MSI),
+ MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX),
.chip = &armada_370_xp_msi_irq_chip,
};
@@ -330,6 +330,8 @@ static int armada_xp_set_affinity(struct irq_data *d,
writel(reg, main_int_base + ARMADA_370_XP_INT_SOURCE_CTL(hwirq));
raw_spin_unlock(&irq_controller_lock);
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
+
return IRQ_SET_MASK_OK;
}
#endif
@@ -363,6 +365,7 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
} else {
irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
handle_level_irq);
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq)));
}
irq_set_probe(virq);
diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c
index 44d7c38dde47..d2da8a1e6b1b 100644
--- a/drivers/irqchip/irq-bcm2835.c
+++ b/drivers/irqchip/irq-bcm2835.c
@@ -147,13 +147,12 @@ static int __init armctrl_of_init(struct device_node *node,
base = of_iomap(node, 0);
if (!base)
- panic("%s: unable to map IC registers\n",
- node->full_name);
+ panic("%pOF: unable to map IC registers\n", node);
intc.domain = irq_domain_add_linear(node, MAKE_HWIRQ(NR_BANKS, 0),
&armctrl_ops, NULL);
if (!intc.domain)
- panic("%s: unable to create IRQ domain\n", node->full_name);
+ panic("%pOF: unable to create IRQ domain\n", node);
for (b = 0; b < NR_BANKS; b++) {
intc.pending[b] = base + reg_pending[b];
@@ -173,8 +172,8 @@ static int __init armctrl_of_init(struct device_node *node,
int parent_irq = irq_of_parse_and_map(node, 0);
if (!parent_irq) {
- panic("%s: unable to get parent interrupt.\n",
- node->full_name);
+ panic("%pOF: unable to get parent interrupt.\n",
+ node);
}
irq_set_chained_handler(parent_irq, bcm2836_chained_handle_irq);
} else {
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index e7463e3c0814..dc8c1e3eafe7 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -282,8 +282,7 @@ static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node,
{
intc.base = of_iomap(node, 0);
if (!intc.base) {
- panic("%s: unable to map local interrupt registers\n",
- node->full_name);
+ panic("%pOF: unable to map local interrupt registers\n", node);
}
bcm2835_init_local_timer_frequency();
@@ -292,7 +291,7 @@ static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node,
&bcm2836_arm_irqchip_intc_ops,
NULL);
if (!intc.domain)
- panic("%s: unable to create IRQ domain\n", node->full_name);
+ panic("%pOF: unable to create IRQ domain\n", node);
bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTPSIRQ,
&bcm2836_arm_irqchip_timer);
diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c
index daa4ae89e466..43f8abe40878 100644
--- a/drivers/irqchip/irq-bcm6345-l1.c
+++ b/drivers/irqchip/irq-bcm6345-l1.c
@@ -231,6 +231,8 @@ static int bcm6345_l1_set_affinity(struct irq_data *d,
}
raw_spin_unlock_irqrestore(&intc->lock, flags);
+ irq_data_update_effective_affinity(d, cpumask_of(new_cpu));
+
return IRQ_SET_MASK_OK_NOCOPY;
}
@@ -291,6 +293,7 @@ static int bcm6345_l1_map(struct irq_domain *d, unsigned int virq,
irq_set_chip_and_handler(virq,
&bcm6345_l1_irq_chip, handle_percpu_irq);
irq_set_chip_data(virq, d->host_data);
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq)));
return 0;
}
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index c2662a1bfdd3..55cfb986225b 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -212,6 +212,8 @@ static int bcm7038_l1_set_affinity(struct irq_data *d,
__bcm7038_l1_unmask(d, first_cpu);
raw_spin_unlock_irqrestore(&intc->lock, flags);
+ irq_data_update_effective_affinity(d, cpumask_of(first_cpu));
+
return 0;
}
@@ -299,6 +301,7 @@ static int bcm7038_l1_map(struct irq_domain *d, unsigned int virq,
{
irq_set_chip_and_handler(virq, &bcm7038_l1_irq_chip, handle_level_irq);
irq_set_chip_data(virq, d->host_data);
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq)));
return 0;
}
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index 64c2692070ef..983640eba418 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -250,12 +250,6 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
if (ret < 0)
goto out_free_l1_data;
- for (idx = 0; idx < data->n_words; idx++) {
- __raw_writel(data->irq_fwd_mask[idx],
- data->pair_base[idx] +
- data->en_offset[idx]);
- }
-
for (irq = 0; irq < data->num_parent_irqs; irq++) {
ret = bcm7120_l2_intc_init_one(dn, data, irq, valid_mask);
if (ret)
@@ -297,6 +291,10 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
gc->reg_base = data->pair_base[idx];
ct->regs.mask = data->en_offset[idx];
+ /* gc->reg_base is defined and so is gc->writel */
+ irq_reg_writel(gc, data->irq_fwd_mask[idx],
+ data->en_offset[idx]);
+
ct->chip.irq_mask = irq_gc_mask_clr_bit;
ct->chip.irq_unmask = irq_gc_mask_set_bit;
ct->chip.irq_ack = irq_gc_noop;
diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index f96601268f71..99d97d7e3fd7 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -341,13 +341,13 @@ static int __init irqcrossbar_init(struct device_node *node,
int err;
if (!parent) {
- pr_err("%s: no parent, giving up\n", node->full_name);
+ pr_err("%pOF: no parent, giving up\n", node);
return -ENODEV;
}
parent_domain = irq_find_host(parent);
if (!parent_domain) {
- pr_err("%s: unable to obtain parent domain\n", node->full_name);
+ pr_err("%pOF: unable to obtain parent domain\n", node);
return -ENXIO;
}
@@ -360,7 +360,7 @@ static int __init irqcrossbar_init(struct device_node *node,
node, &crossbar_domain_ops,
NULL);
if (!domain) {
- pr_err("%s: failed to allocated domain\n", node->full_name);
+ pr_err("%pOF: failed to allocated domain\n", node);
return -ENOMEM;
}
diff --git a/drivers/irqchip/irq-digicolor.c b/drivers/irqchip/irq-digicolor.c
index 3aae015469a5..fc38d2da11b9 100644
--- a/drivers/irqchip/irq-digicolor.c
+++ b/drivers/irqchip/irq-digicolor.c
@@ -78,7 +78,7 @@ static int __init digicolor_of_init(struct device_node *node,
reg_base = of_iomap(node, 0);
if (!reg_base) {
- pr_err("%s: unable to map IC registers\n", node->full_name);
+ pr_err("%pOF: unable to map IC registers\n", node);
return -ENXIO;
}
@@ -88,7 +88,7 @@ static int __init digicolor_of_init(struct device_node *node,
ucregs = syscon_regmap_lookup_by_phandle(node, "syscon");
if (IS_ERR(ucregs)) {
- pr_err("%s: unable to map UC registers\n", node->full_name);
+ pr_err("%pOF: unable to map UC registers\n", node);
return PTR_ERR(ucregs);
}
/* channel 1, regular IRQs */
@@ -97,7 +97,7 @@ static int __init digicolor_of_init(struct device_node *node,
digicolor_irq_domain =
irq_domain_add_linear(node, 64, &irq_generic_chip_ops, NULL);
if (!digicolor_irq_domain) {
- pr_err("%s: unable to create IRQ domain\n", node->full_name);
+ pr_err("%pOF: unable to create IRQ domain\n", node);
return -ENOMEM;
}
@@ -105,7 +105,7 @@ static int __init digicolor_of_init(struct device_node *node,
"digicolor_irq", handle_level_irq,
clr, 0, 0);
if (ret) {
- pr_err("%s: unable to allocate IRQ gc\n", node->full_name);
+ pr_err("%pOF: unable to allocate IRQ gc\n", node);
return ret;
}
diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb-ictl.c
index 052f266364c0..0a19618ce2c8 100644
--- a/drivers/irqchip/irq-dw-apb-ictl.c
+++ b/drivers/irqchip/irq-dw-apb-ictl.c
@@ -79,24 +79,24 @@ static int __init dw_apb_ictl_init(struct device_node *np,
/* Map the parent interrupt for the chained handler */
irq = irq_of_parse_and_map(np, 0);
if (irq <= 0) {
- pr_err("%s: unable to parse irq\n", np->full_name);
+ pr_err("%pOF: unable to parse irq\n", np);
return -EINVAL;
}
ret = of_address_to_resource(np, 0, &r);
if (ret) {
- pr_err("%s: unable to get resource\n", np->full_name);
+ pr_err("%pOF: unable to get resource\n", np);
return ret;
}
if (!request_mem_region(r.start, resource_size(&r), np->full_name)) {
- pr_err("%s: unable to request mem region\n", np->full_name);
+ pr_err("%pOF: unable to request mem region\n", np);
return -ENOMEM;
}
iobase = ioremap(r.start, resource_size(&r));
if (!iobase) {
- pr_err("%s: unable to map resource\n", np->full_name);
+ pr_err("%pOF: unable to map resource\n", np);
ret = -ENOMEM;
goto err_release;
}
@@ -123,7 +123,7 @@ static int __init dw_apb_ictl_init(struct device_node *np,
domain = irq_domain_add_linear(np, nrirqs,
&irq_generic_chip_ops, NULL);
if (!domain) {
- pr_err("%s: unable to add irq domain\n", np->full_name);
+ pr_err("%pOF: unable to add irq domain\n", np);
ret = -ENOMEM;
goto err_unmap;
}
@@ -132,7 +132,7 @@ static int __init dw_apb_ictl_init(struct device_node *np,
handle_level_irq, clr, 0,
IRQ_GC_INIT_MASK_CACHE);
if (ret) {
- pr_err("%s: unable to alloc irq domain gc\n", np->full_name);
+ pr_err("%pOF: unable to alloc irq domain gc\n", np);
goto err_unmap;
}
diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index 77931214d954..14a8c0a7e095 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -138,7 +138,7 @@ static int __init its_pci_of_msi_init(void)
if (its_pci_msi_init_one(of_node_to_fwnode(np), np->full_name))
continue;
- pr_info("PCI/MSI: %s domain created\n", np->full_name);
+ pr_info("PCI/MSI: %pOF domain created\n", np);
}
return 0;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 284738add89b..e8d89343d613 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved.
+ * Copyright (C) 2013-2017 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -36,6 +36,7 @@
#include <linux/irqchip.h>
#include <linux/irqchip/arm-gic-v3.h>
+#include <linux/irqchip/arm-gic-v4.h>
#include <asm/cputype.h>
#include <asm/exception.h>
@@ -48,6 +49,19 @@
#define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0)
+static u32 lpi_id_bits;
+
+/*
+ * We allocate memory for PROPBASE to cover 2 ^ lpi_id_bits LPIs to
+ * deal with (one configuration byte per interrupt). PENDBASE has to
+ * be 64kB aligned (one bit per LPI, plus 8192 bits for SPI/PPI/SGI).
+ */
+#define LPI_NRBITS lpi_id_bits
+#define LPI_PROPBASE_SZ ALIGN(BIT(LPI_NRBITS), SZ_64K)
+#define LPI_PENDBASE_SZ ALIGN(BIT(LPI_NRBITS) / 8, SZ_64K)
+
+#define LPI_PROP_DEFAULT_PRIO 0xa0
+
/*
* Collection structure - just an ID, and a redistributor address to
* ping. We use one per CPU as a bag of interrupts assigned to this
@@ -88,6 +102,7 @@ struct its_node {
u32 ite_size;
u32 device_ids;
int numa_node;
+ bool is_v4;
};
#define ITS_ITT_ALIGN SZ_256
@@ -100,11 +115,17 @@ struct event_lpi_map {
u16 *col_map;
irq_hw_number_t lpi_base;
int nr_lpis;
+ struct mutex vlpi_lock;
+ struct its_vm *vm;
+ struct its_vlpi_map *vlpi_maps;
+ int nr_vlpis;
};
/*
- * The ITS view of a device - belongs to an ITS, a collection, owns an
- * interrupt translation table, and a list of interrupts.
+ * The ITS view of a device - belongs to an ITS, owns an interrupt
+ * translation table, and a list of interrupts. If it some of its
+ * LPIs are injected into a guest (GICv4), the event_map.vm field
+ * indicates which one.
*/
struct its_device {
struct list_head entry;
@@ -115,13 +136,33 @@ struct its_device {
u32 device_id;
};
+static struct {
+ raw_spinlock_t lock;
+ struct its_device *dev;
+ struct its_vpe **vpes;
+ int next_victim;
+} vpe_proxy;
+
static LIST_HEAD(its_nodes);
static DEFINE_SPINLOCK(its_lock);
static struct rdists *gic_rdists;
static struct irq_domain *its_parent;
+/*
+ * We have a maximum number of 16 ITSs in the whole system if we're
+ * using the ITSList mechanism
+ */
+#define ITS_LIST_MAX 16
+
+static unsigned long its_list_map;
+static u16 vmovp_seq_num;
+static DEFINE_RAW_SPINLOCK(vmovp_lock);
+
+static DEFINE_IDA(its_vpeid_ida);
+
#define gic_data_rdist() (raw_cpu_ptr(gic_rdists->rdist))
#define gic_data_rdist_rd_base() (gic_data_rdist()->rd_base)
+#define gic_data_rdist_vlpi_base() (gic_data_rdist_rd_base() + SZ_128K)
static struct its_collection *dev_event_to_col(struct its_device *its_dev,
u32 event)
@@ -145,6 +186,11 @@ struct its_cmd_desc {
struct {
struct its_device *dev;
u32 event_id;
+ } its_clear_cmd;
+
+ struct {
+ struct its_device *dev;
+ u32 event_id;
} its_int_cmd;
struct {
@@ -177,6 +223,38 @@ struct its_cmd_desc {
struct {
struct its_collection *col;
} its_invall_cmd;
+
+ struct {
+ struct its_vpe *vpe;
+ } its_vinvall_cmd;
+
+ struct {
+ struct its_vpe *vpe;
+ struct its_collection *col;
+ bool valid;
+ } its_vmapp_cmd;
+
+ struct {
+ struct its_vpe *vpe;
+ struct its_device *dev;
+ u32 virt_id;
+ u32 event_id;
+ bool db_enabled;
+ } its_vmapti_cmd;
+
+ struct {
+ struct its_vpe *vpe;
+ struct its_device *dev;
+ u32 event_id;
+ bool db_enabled;
+ } its_vmovi_cmd;
+
+ struct {
+ struct its_vpe *vpe;
+ struct its_collection *col;
+ u16 seq_num;
+ u16 its_list;
+ } its_vmovp_cmd;
};
};
@@ -193,6 +271,9 @@ struct its_cmd_block {
typedef struct its_collection *(*its_cmd_builder_t)(struct its_cmd_block *,
struct its_cmd_desc *);
+typedef struct its_vpe *(*its_cmd_vbuilder_t)(struct its_cmd_block *,
+ struct its_cmd_desc *);
+
static void its_mask_encode(u64 *raw_cmd, u64 val, int h, int l)
{
u64 mask = GENMASK_ULL(h, l);
@@ -245,6 +326,46 @@ static void its_encode_collection(struct its_cmd_block *cmd, u16 col)
its_mask_encode(&cmd->raw_cmd[2], col, 15, 0);
}
+static void its_encode_vpeid(struct its_cmd_block *cmd, u16 vpeid)
+{
+ its_mask_encode(&cmd->raw_cmd[1], vpeid, 47, 32);
+}
+
+static void its_encode_virt_id(struct its_cmd_block *cmd, u32 virt_id)
+{
+ its_mask_encode(&cmd->raw_cmd[2], virt_id, 31, 0);
+}
+
+static void its_encode_db_phys_id(struct its_cmd_block *cmd, u32 db_phys_id)
+{
+ its_mask_encode(&cmd->raw_cmd[2], db_phys_id, 63, 32);
+}
+
+static void its_encode_db_valid(struct its_cmd_block *cmd, bool db_valid)
+{
+ its_mask_encode(&cmd->raw_cmd[2], db_valid, 0, 0);
+}
+
+static void its_encode_seq_num(struct its_cmd_block *cmd, u16 seq_num)
+{
+ its_mask_encode(&cmd->raw_cmd[0], seq_num, 47, 32);
+}
+
+static void its_encode_its_list(struct its_cmd_block *cmd, u16 its_list)
+{
+ its_mask_encode(&cmd->raw_cmd[1], its_list, 15, 0);
+}
+
+static void its_encode_vpt_addr(struct its_cmd_block *cmd, u64 vpt_pa)
+{
+ its_mask_encode(&cmd->raw_cmd[3], vpt_pa >> 16, 50, 16);
+}
+
+static void its_encode_vpt_size(struct its_cmd_block *cmd, u8 vpt_size)
+{
+ its_mask_encode(&cmd->raw_cmd[3], vpt_size, 4, 0);
+}
+
static inline void its_fixup_cmd(struct its_cmd_block *cmd)
{
/* Let's fixup BE commands */
@@ -358,6 +479,40 @@ static struct its_collection *its_build_inv_cmd(struct its_cmd_block *cmd,
return col;
}
+static struct its_collection *its_build_int_cmd(struct its_cmd_block *cmd,
+ struct its_cmd_desc *desc)
+{
+ struct its_collection *col;
+
+ col = dev_event_to_col(desc->its_int_cmd.dev,
+ desc->its_int_cmd.event_id);
+
+ its_encode_cmd(cmd, GITS_CMD_INT);
+ its_encode_devid(cmd, desc->its_int_cmd.dev->device_id);
+ its_encode_event_id(cmd, desc->its_int_cmd.event_id);
+
+ its_fixup_cmd(cmd);
+
+ return col;
+}
+
+static struct its_collection *its_build_clear_cmd(struct its_cmd_block *cmd,
+ struct its_cmd_desc *desc)
+{
+ struct its_collection *col;
+
+ col = dev_event_to_col(desc->its_clear_cmd.dev,
+ desc->its_clear_cmd.event_id);
+
+ its_encode_cmd(cmd, GITS_CMD_CLEAR);
+ its_encode_devid(cmd, desc->its_clear_cmd.dev->device_id);
+ its_encode_event_id(cmd, desc->its_clear_cmd.event_id);
+
+ its_fixup_cmd(cmd);
+
+ return col;
+}
+
static struct its_collection *its_build_invall_cmd(struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
@@ -369,6 +524,94 @@ static struct its_collection *its_build_invall_cmd(struct its_cmd_block *cmd,
return NULL;
}
+static struct its_vpe *its_build_vinvall_cmd(struct its_cmd_block *cmd,
+ struct its_cmd_desc *desc)
+{
+ its_encode_cmd(cmd, GITS_CMD_VINVALL);
+ its_encode_vpeid(cmd, desc->its_vinvall_cmd.vpe->vpe_id);
+
+ its_fixup_cmd(cmd);
+
+ return desc->its_vinvall_cmd.vpe;
+}
+
+static struct its_vpe *its_build_vmapp_cmd(struct its_cmd_block *cmd,
+ struct its_cmd_desc *desc)
+{
+ unsigned long vpt_addr;
+
+ vpt_addr = virt_to_phys(page_address(desc->its_vmapp_cmd.vpe->vpt_page));
+
+ its_encode_cmd(cmd, GITS_CMD_VMAPP);
+ its_encode_vpeid(cmd, desc->its_vmapp_cmd.vpe->vpe_id);
+ its_encode_valid(cmd, desc->its_vmapp_cmd.valid);
+ its_encode_target(cmd, desc->its_vmapp_cmd.col->target_address);
+ its_encode_vpt_addr(cmd, vpt_addr);
+ its_encode_vpt_size(cmd, LPI_NRBITS - 1);
+
+ its_fixup_cmd(cmd);
+
+ return desc->its_vmapp_cmd.vpe;
+}
+
+static struct its_vpe *its_build_vmapti_cmd(struct its_cmd_block *cmd,
+ struct its_cmd_desc *desc)
+{
+ u32 db;
+
+ if (desc->its_vmapti_cmd.db_enabled)
+ db = desc->its_vmapti_cmd.vpe->vpe_db_lpi;
+ else
+ db = 1023;
+
+ its_encode_cmd(cmd, GITS_CMD_VMAPTI);
+ its_encode_devid(cmd, desc->its_vmapti_cmd.dev->device_id);
+ its_encode_vpeid(cmd, desc->its_vmapti_cmd.vpe->vpe_id);
+ its_encode_event_id(cmd, desc->its_vmapti_cmd.event_id);
+ its_encode_db_phys_id(cmd, db);
+ its_encode_virt_id(cmd, desc->its_vmapti_cmd.virt_id);
+
+ its_fixup_cmd(cmd);
+
+ return desc->its_vmapti_cmd.vpe;
+}
+
+static struct its_vpe *its_build_vmovi_cmd(struct its_cmd_block *cmd,
+ struct its_cmd_desc *desc)
+{
+ u32 db;
+
+ if (desc->its_vmovi_cmd.db_enabled)
+ db = desc->its_vmovi_cmd.vpe->vpe_db_lpi;
+ else
+ db = 1023;
+
+ its_encode_cmd(cmd, GITS_CMD_VMOVI);
+ its_encode_devid(cmd, desc->its_vmovi_cmd.dev->device_id);
+ its_encode_vpeid(cmd, desc->its_vmovi_cmd.vpe->vpe_id);
+ its_encode_event_id(cmd, desc->its_vmovi_cmd.event_id);
+ its_encode_db_phys_id(cmd, db);
+ its_encode_db_valid(cmd, true);
+
+ its_fixup_cmd(cmd);
+
+ return desc->its_vmovi_cmd.vpe;
+}
+
+static struct its_vpe *its_build_vmovp_cmd(struct its_cmd_block *cmd,
+ struct its_cmd_desc *desc)
+{
+ its_encode_cmd(cmd, GITS_CMD_VMOVP);
+ its_encode_seq_num(cmd, desc->its_vmovp_cmd.seq_num);
+ its_encode_its_list(cmd, desc->its_vmovp_cmd.its_list);
+ its_encode_vpeid(cmd, desc->its_vmovp_cmd.vpe->vpe_id);
+ its_encode_target(cmd, desc->its_vmovp_cmd.col->target_address);
+
+ its_fixup_cmd(cmd);
+
+ return desc->its_vmovp_cmd.vpe;
+}
+
static u64 its_cmd_ptr_to_offset(struct its_node *its,
struct its_cmd_block *ptr)
{
@@ -453,7 +696,13 @@ static void its_wait_for_range_completion(struct its_node *its,
while (1) {
rd_idx = readl_relaxed(its->base + GITS_CREADR);
- if (rd_idx >= to_idx || rd_idx < from_idx)
+
+ /* Direct case */
+ if (from_idx < to_idx && rd_idx >= to_idx)
+ break;
+
+ /* Wrapped case */
+ if (from_idx >= to_idx && rd_idx >= to_idx && rd_idx < from_idx)
break;
count--;
@@ -466,42 +715,84 @@ static void its_wait_for_range_completion(struct its_node *its,
}
}
-static void its_send_single_command(struct its_node *its,
- its_cmd_builder_t builder,
- struct its_cmd_desc *desc)
+/* Warning, macro hell follows */
+#define BUILD_SINGLE_CMD_FUNC(name, buildtype, synctype, buildfn) \
+void name(struct its_node *its, \
+ buildtype builder, \
+ struct its_cmd_desc *desc) \
+{ \
+ struct its_cmd_block *cmd, *sync_cmd, *next_cmd; \
+ synctype *sync_obj; \
+ unsigned long flags; \
+ \
+ raw_spin_lock_irqsave(&its->lock, flags); \
+ \
+ cmd = its_allocate_entry(its); \
+ if (!cmd) { /* We're soooooo screewed... */ \
+ raw_spin_unlock_irqrestore(&its->lock, flags); \
+ return; \
+ } \
+ sync_obj = builder(cmd, desc); \
+ its_flush_cmd(its, cmd); \
+ \
+ if (sync_obj) { \
+ sync_cmd = its_allocate_entry(its); \
+ if (!sync_cmd) \
+ goto post; \
+ \
+ buildfn(sync_cmd, sync_obj); \
+ its_flush_cmd(its, sync_cmd); \
+ } \
+ \
+post: \
+ next_cmd = its_post_commands(its); \
+ raw_spin_unlock_irqrestore(&its->lock, flags); \
+ \
+ its_wait_for_range_completion(its, cmd, next_cmd); \
+}
+
+static void its_build_sync_cmd(struct its_cmd_block *sync_cmd,
+ struct its_collection *sync_col)
+{
+ its_encode_cmd(sync_cmd, GITS_CMD_SYNC);
+ its_encode_target(sync_cmd, sync_col->target_address);
+
+ its_fixup_cmd(sync_cmd);
+}
+
+static BUILD_SINGLE_CMD_FUNC(its_send_single_command, its_cmd_builder_t,
+ struct its_collection, its_build_sync_cmd)
+
+static void its_build_vsync_cmd(struct its_cmd_block *sync_cmd,
+ struct its_vpe *sync_vpe)
+{
+ its_encode_cmd(sync_cmd, GITS_CMD_VSYNC);
+ its_encode_vpeid(sync_cmd, sync_vpe->vpe_id);
+
+ its_fixup_cmd(sync_cmd);
+}
+
+static BUILD_SINGLE_CMD_FUNC(its_send_single_vcommand, its_cmd_vbuilder_t,
+ struct its_vpe, its_build_vsync_cmd)
+
+static void its_send_int(struct its_device *dev, u32 event_id)
{
- struct its_cmd_block *cmd, *sync_cmd, *next_cmd;
- struct its_collection *sync_col;
- unsigned long flags;
+ struct its_cmd_desc desc;
- raw_spin_lock_irqsave(&its->lock, flags);
+ desc.its_int_cmd.dev = dev;
+ desc.its_int_cmd.event_id = event_id;
- cmd = its_allocate_entry(its);
- if (!cmd) { /* We're soooooo screewed... */
- pr_err_ratelimited("ITS can't allocate, dropping command\n");
- raw_spin_unlock_irqrestore(&its->lock, flags);
- return;
- }
- sync_col = builder(cmd, desc);
- its_flush_cmd(its, cmd);
+ its_send_single_command(dev->its, its_build_int_cmd, &desc);
+}
- if (sync_col) {
- sync_cmd = its_allocate_entry(its);
- if (!sync_cmd) {
- pr_err_ratelimited("ITS can't SYNC, skipping\n");
- goto post;
- }
- its_encode_cmd(sync_cmd, GITS_CMD_SYNC);
- its_encode_target(sync_cmd, sync_col->target_address);
- its_fixup_cmd(sync_cmd);
- its_flush_cmd(its, sync_cmd);
- }
+static void its_send_clear(struct its_device *dev, u32 event_id)
+{
+ struct its_cmd_desc desc;
-post:
- next_cmd = its_post_commands(its);
- raw_spin_unlock_irqrestore(&its->lock, flags);
+ desc.its_clear_cmd.dev = dev;
+ desc.its_clear_cmd.event_id = event_id;
- its_wait_for_range_completion(its, cmd, next_cmd);
+ its_send_single_command(dev->its, its_build_clear_cmd, &desc);
}
static void its_send_inv(struct its_device *dev, u32 event_id)
@@ -577,6 +868,106 @@ static void its_send_invall(struct its_node *its, struct its_collection *col)
its_send_single_command(its, its_build_invall_cmd, &desc);
}
+static void its_send_vmapti(struct its_device *dev, u32 id)
+{
+ struct its_vlpi_map *map = &dev->event_map.vlpi_maps[id];
+ struct its_cmd_desc desc;
+
+ desc.its_vmapti_cmd.vpe = map->vpe;
+ desc.its_vmapti_cmd.dev = dev;
+ desc.its_vmapti_cmd.virt_id = map->vintid;
+ desc.its_vmapti_cmd.event_id = id;
+ desc.its_vmapti_cmd.db_enabled = map->db_enabled;
+
+ its_send_single_vcommand(dev->its, its_build_vmapti_cmd, &desc);
+}
+
+static void its_send_vmovi(struct its_device *dev, u32 id)
+{
+ struct its_vlpi_map *map = &dev->event_map.vlpi_maps[id];
+ struct its_cmd_desc desc;
+
+ desc.its_vmovi_cmd.vpe = map->vpe;
+ desc.its_vmovi_cmd.dev = dev;
+ desc.its_vmovi_cmd.event_id = id;
+ desc.its_vmovi_cmd.db_enabled = map->db_enabled;
+
+ its_send_single_vcommand(dev->its, its_build_vmovi_cmd, &desc);
+}
+
+static void its_send_vmapp(struct its_vpe *vpe, bool valid)
+{
+ struct its_cmd_desc desc;
+ struct its_node *its;
+
+ desc.its_vmapp_cmd.vpe = vpe;
+ desc.its_vmapp_cmd.valid = valid;
+
+ list_for_each_entry(its, &its_nodes, entry) {
+ if (!its->is_v4)
+ continue;
+
+ desc.its_vmapp_cmd.col = &its->collections[vpe->col_idx];
+ its_send_single_vcommand(its, its_build_vmapp_cmd, &desc);
+ }
+}
+
+static void its_send_vmovp(struct its_vpe *vpe)
+{
+ struct its_cmd_desc desc;
+ struct its_node *its;
+ unsigned long flags;
+ int col_id = vpe->col_idx;
+
+ desc.its_vmovp_cmd.vpe = vpe;
+ desc.its_vmovp_cmd.its_list = (u16)its_list_map;
+
+ if (!its_list_map) {
+ its = list_first_entry(&its_nodes, struct its_node, entry);
+ desc.its_vmovp_cmd.seq_num = 0;
+ desc.its_vmovp_cmd.col = &its->collections[col_id];
+ its_send_single_vcommand(its, its_build_vmovp_cmd, &desc);
+ return;
+ }
+
+ /*
+ * Yet another marvel of the architecture. If using the
+ * its_list "feature", we need to make sure that all ITSs
+ * receive all VMOVP commands in the same order. The only way
+ * to guarantee this is to make vmovp a serialization point.
+ *
+ * Wall <-- Head.
+ */
+ raw_spin_lock_irqsave(&vmovp_lock, flags);
+
+ desc.its_vmovp_cmd.seq_num = vmovp_seq_num++;
+
+ /* Emit VMOVPs */
+ list_for_each_entry(its, &its_nodes, entry) {
+ if (!its->is_v4)
+ continue;
+
+ desc.its_vmovp_cmd.col = &its->collections[col_id];
+ its_send_single_vcommand(its, its_build_vmovp_cmd, &desc);
+ }
+
+ raw_spin_unlock_irqrestore(&vmovp_lock, flags);
+}
+
+static void its_send_vinvall(struct its_vpe *vpe)
+{
+ struct its_cmd_desc desc;
+ struct its_node *its;
+
+ desc.its_vinvall_cmd.vpe = vpe;
+
+ list_for_each_entry(its, &its_nodes, entry) {
+ if (!its->is_v4)
+ continue;
+ its_send_single_vcommand(its, its_build_vinvall_cmd, &desc);
+ }
+}
+
/*
* irqchip functions - assumes MSI, mostly.
*/
@@ -587,17 +978,26 @@ static inline u32 its_get_event_id(struct irq_data *d)
return d->hwirq - its_dev->event_map.lpi_base;
}
-static void lpi_set_config(struct irq_data *d, bool enable)
+static void lpi_write_config(struct irq_data *d, u8 clr, u8 set)
{
- struct its_device *its_dev = irq_data_get_irq_chip_data(d);
- irq_hw_number_t hwirq = d->hwirq;
- u32 id = its_get_event_id(d);
- u8 *cfg = page_address(gic_rdists->prop_page) + hwirq - 8192;
+ irq_hw_number_t hwirq;
+ struct page *prop_page;
+ u8 *cfg;
- if (enable)
- *cfg |= LPI_PROP_ENABLED;
- else
- *cfg &= ~LPI_PROP_ENABLED;
+ if (irqd_is_forwarded_to_vcpu(d)) {
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+ u32 event = its_get_event_id(d);
+
+ prop_page = its_dev->event_map.vm->vprop_page;
+ hwirq = its_dev->event_map.vlpi_maps[event].vintid;
+ } else {
+ prop_page = gic_rdists->prop_page;
+ hwirq = d->hwirq;
+ }
+
+ cfg = page_address(prop_page) + hwirq - 8192;
+ *cfg &= ~clr;
+ *cfg |= set | LPI_PROP_GROUP1;
/*
* Make the above write visible to the redistributors.
@@ -608,17 +1008,53 @@ static void lpi_set_config(struct irq_data *d, bool enable)
gic_flush_dcache_to_poc(cfg, sizeof(*cfg));
else
dsb(ishst);
- its_send_inv(its_dev, id);
+}
+
+static void lpi_update_config(struct irq_data *d, u8 clr, u8 set)
+{
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+
+ lpi_write_config(d, clr, set);
+ its_send_inv(its_dev, its_get_event_id(d));
+}
+
+static void its_vlpi_set_doorbell(struct irq_data *d, bool enable)
+{
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+ u32 event = its_get_event_id(d);
+
+ if (its_dev->event_map.vlpi_maps[event].db_enabled == enable)
+ return;
+
+ its_dev->event_map.vlpi_maps[event].db_enabled = enable;
+
+ /*
+ * More fun with the architecture:
+ *
+ * Ideally, we'd issue a VMAPTI to set the doorbell to its LPI
+ * value or to 1023, depending on the enable bit. But that
+ * would be issueing a mapping for an /existing/ DevID+EventID
+ * pair, which is UNPREDICTABLE. Instead, let's issue a VMOVI
+ * to the /same/ vPE, using this opportunity to adjust the
+ * doorbell. Mouahahahaha. We loves it, Precious.
+ */
+ its_send_vmovi(its_dev, event);
}
static void its_mask_irq(struct irq_data *d)
{
- lpi_set_config(d, false);
+ if (irqd_is_forwarded_to_vcpu(d))
+ its_vlpi_set_doorbell(d, false);
+
+ lpi_update_config(d, LPI_PROP_ENABLED, 0);
}
static void its_unmask_irq(struct irq_data *d)
{
- lpi_set_config(d, true);
+ if (irqd_is_forwarded_to_vcpu(d))
+ its_vlpi_set_doorbell(d, true);
+
+ lpi_update_config(d, 0, LPI_PROP_ENABLED);
}
static int its_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
@@ -630,6 +1066,10 @@ static int its_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
struct its_collection *target_col;
u32 id = its_get_event_id(d);
+ /* A forwarded interrupt should use irq_set_vcpu_affinity */
+ if (irqd_is_forwarded_to_vcpu(d))
+ return -EINVAL;
+
/* lpi cannot be routed to a redistributor that is on a foreign node */
if (its_dev->its->flags & ITS_FLAGS_WORKAROUND_CAVIUM_23144) {
if (its_dev->its->numa_node >= 0) {
@@ -649,6 +1089,7 @@ static int its_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
target_col = &its_dev->its->collections[cpu];
its_send_movi(its_dev, target_col, id);
its_dev->event_map.col_map[id] = cpu;
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
}
return IRQ_SET_MASK_OK_DONE;
@@ -670,6 +1111,179 @@ static void its_irq_compose_msi_msg(struct irq_data *d, struct msi_msg *msg)
iommu_dma_map_msi_msg(d->irq, msg);
}
+static int its_irq_set_irqchip_state(struct irq_data *d,
+ enum irqchip_irq_state which,
+ bool state)
+{
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+ u32 event = its_get_event_id(d);
+
+ if (which != IRQCHIP_STATE_PENDING)
+ return -EINVAL;
+
+ if (state)
+ its_send_int(its_dev, event);
+ else
+ its_send_clear(its_dev, event);
+
+ return 0;
+}
+
+static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info)
+{
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+ u32 event = its_get_event_id(d);
+ int ret = 0;
+
+ if (!info->map)
+ return -EINVAL;
+
+ mutex_lock(&its_dev->event_map.vlpi_lock);
+
+ if (!its_dev->event_map.vm) {
+ struct its_vlpi_map *maps;
+
+ maps = kzalloc(sizeof(*maps) * its_dev->event_map.nr_lpis,
+ GFP_KERNEL);
+ if (!maps) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ its_dev->event_map.vm = info->map->vm;
+ its_dev->event_map.vlpi_maps = maps;
+ } else if (its_dev->event_map.vm != info->map->vm) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* Get our private copy of the mapping information */
+ its_dev->event_map.vlpi_maps[event] = *info->map;
+
+ if (irqd_is_forwarded_to_vcpu(d)) {
+ /* Already mapped, move it around */
+ its_send_vmovi(its_dev, event);
+ } else {
+ /* Drop the physical mapping */
+ its_send_discard(its_dev, event);
+
+ /* and install the virtual one */
+ its_send_vmapti(its_dev, event);
+ irqd_set_forwarded_to_vcpu(d);
+
+ /* Increment the number of VLPIs */
+ its_dev->event_map.nr_vlpis++;
+ }
+
+out:
+ mutex_unlock(&its_dev->event_map.vlpi_lock);
+ return ret;
+}
+
+static int its_vlpi_get(struct irq_data *d, struct its_cmd_info *info)
+{
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+ u32 event = its_get_event_id(d);
+ int ret = 0;
+
+ mutex_lock(&its_dev->event_map.vlpi_lock);
+
+ if (!its_dev->event_map.vm ||
+ !its_dev->event_map.vlpi_maps[event].vm) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* Copy our mapping information to the incoming request */
+ *info->map = its_dev->event_map.vlpi_maps[event];
+
+out:
+ mutex_unlock(&its_dev->event_map.vlpi_lock);
+ return ret;
+}
+
+static int its_vlpi_unmap(struct irq_data *d)
+{
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+ u32 event = its_get_event_id(d);
+ int ret = 0;
+
+ mutex_lock(&its_dev->event_map.vlpi_lock);
+
+ if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* Drop the virtual mapping */
+ its_send_discard(its_dev, event);
+
+ /* and restore the physical one */
+ irqd_clr_forwarded_to_vcpu(d);
+ its_send_mapti(its_dev, d->hwirq, event);
+ lpi_update_config(d, 0xff, (LPI_PROP_DEFAULT_PRIO |
+ LPI_PROP_ENABLED |
+ LPI_PROP_GROUP1));
+
+ /*
+ * Drop the refcount and make the device available again if
+ * this was the last VLPI.
+ */
+ if (!--its_dev->event_map.nr_vlpis) {
+ its_dev->event_map.vm = NULL;
+ kfree(its_dev->event_map.vlpi_maps);
+ }
+
+out:
+ mutex_unlock(&its_dev->event_map.vlpi_lock);
+ return ret;
+}
+
+static int its_vlpi_prop_update(struct irq_data *d, struct its_cmd_info *info)
+{
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+
+ if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d))
+ return -EINVAL;
+
+ if (info->cmd_type == PROP_UPDATE_AND_INV_VLPI)
+ lpi_update_config(d, 0xff, info->config);
+ else
+ lpi_write_config(d, 0xff, info->config);
+ its_vlpi_set_doorbell(d, !!(info->config & LPI_PROP_ENABLED));
+
+ return 0;
+}
+
+static int its_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info)
+{
+ struct its_device *its_dev = irq_data_get_irq_chip_data(d);
+ struct its_cmd_info *info = vcpu_info;
+
+ /* Need a v4 ITS */
+ if (!its_dev->its->is_v4)
+ return -EINVAL;
+
+ /* Unmap request? */
+ if (!info)
+ return its_vlpi_unmap(d);
+
+ switch (info->cmd_type) {
+ case MAP_VLPI:
+ return its_vlpi_map(d, info);
+
+ case GET_VLPI:
+ return its_vlpi_get(d, info);
+
+ case PROP_UPDATE_VLPI:
+ case PROP_UPDATE_AND_INV_VLPI:
+ return its_vlpi_prop_update(d, info);
+
+ default:
+ return -EINVAL;
+ }
+}
+
static struct irq_chip its_irq_chip = {
.name = "ITS",
.irq_mask = its_mask_irq,
@@ -677,6 +1291,8 @@ static struct irq_chip its_irq_chip = {
.irq_eoi = irq_chip_eoi_parent,
.irq_set_affinity = its_set_affinity,
.irq_compose_msi_msg = its_irq_compose_msi_msg,
+ .irq_set_irqchip_state = its_irq_set_irqchip_state,
+ .irq_set_vcpu_affinity = its_irq_set_vcpu_affinity,
};
/*
@@ -695,7 +1311,6 @@ static struct irq_chip its_irq_chip = {
static unsigned long *lpi_bitmap;
static u32 lpi_chunks;
-static u32 lpi_id_bits;
static DEFINE_SPINLOCK(lpi_lock);
static int its_lpi_to_chunk(int lpi)
@@ -766,16 +1381,15 @@ out:
return bitmap;
}
-static void its_lpi_free(struct event_lpi_map *map)
+static void its_lpi_free_chunks(unsigned long *bitmap, int base, int nr_ids)
{
- int base = map->lpi_base;
- int nr_ids = map->nr_lpis;
int lpi;
spin_lock(&lpi_lock);
for (lpi = base; lpi < (base + nr_ids); lpi += IRQS_PER_CHUNK) {
int chunk = its_lpi_to_chunk(lpi);
+
BUG_ON(chunk > lpi_chunks);
if (test_bit(chunk, lpi_bitmap)) {
clear_bit(chunk, lpi_bitmap);
@@ -786,28 +1400,40 @@ static void its_lpi_free(struct event_lpi_map *map)
spin_unlock(&lpi_lock);
- kfree(map->lpi_map);
- kfree(map->col_map);
+ kfree(bitmap);
}
-/*
- * We allocate memory for PROPBASE to cover 2 ^ lpi_id_bits LPIs to
- * deal with (one configuration byte per interrupt). PENDBASE has to
- * be 64kB aligned (one bit per LPI, plus 8192 bits for SPI/PPI/SGI).
- */
-#define LPI_NRBITS lpi_id_bits
-#define LPI_PROPBASE_SZ ALIGN(BIT(LPI_NRBITS), SZ_64K)
-#define LPI_PENDBASE_SZ ALIGN(BIT(LPI_NRBITS) / 8, SZ_64K)
+static struct page *its_allocate_prop_table(gfp_t gfp_flags)
+{
+ struct page *prop_page;
-#define LPI_PROP_DEFAULT_PRIO 0xa0
+ prop_page = alloc_pages(gfp_flags, get_order(LPI_PROPBASE_SZ));
+ if (!prop_page)
+ return NULL;
+
+ /* Priority 0xa0, Group-1, disabled */
+ memset(page_address(prop_page),
+ LPI_PROP_DEFAULT_PRIO | LPI_PROP_GROUP1,
+ LPI_PROPBASE_SZ);
+
+ /* Make sure the GIC will observe the written configuration */
+ gic_flush_dcache_to_poc(page_address(prop_page), LPI_PROPBASE_SZ);
+
+ return prop_page;
+}
+
+static void its_free_prop_table(struct page *prop_page)
+{
+ free_pages((unsigned long)page_address(prop_page),
+ get_order(LPI_PROPBASE_SZ));
+}
static int __init its_alloc_lpi_tables(void)
{
phys_addr_t paddr;
lpi_id_bits = min_t(u32, gic_rdists->id_bits, ITS_MAX_LPI_NRBITS);
- gic_rdists->prop_page = alloc_pages(GFP_NOWAIT,
- get_order(LPI_PROPBASE_SZ));
+ gic_rdists->prop_page = its_allocate_prop_table(GFP_NOWAIT);
if (!gic_rdists->prop_page) {
pr_err("Failed to allocate PROPBASE\n");
return -ENOMEM;
@@ -816,14 +1442,6 @@ static int __init its_alloc_lpi_tables(void)
paddr = page_to_phys(gic_rdists->prop_page);
pr_info("GIC: using LPI property table @%pa\n", &paddr);
- /* Priority 0xa0, Group-1, disabled */
- memset(page_address(gic_rdists->prop_page),
- LPI_PROP_DEFAULT_PRIO | LPI_PROP_GROUP1,
- LPI_PROPBASE_SZ);
-
- /* Make sure the GIC will observe the written configuration */
- gic_flush_dcache_to_poc(page_address(gic_rdists->prop_page), LPI_PROPBASE_SZ);
-
return its_lpi_init(lpi_id_bits);
}
@@ -962,10 +1580,13 @@ retry_baser:
return 0;
}
-static bool its_parse_baser_device(struct its_node *its, struct its_baser *baser,
- u32 psz, u32 *order)
+static bool its_parse_indirect_baser(struct its_node *its,
+ struct its_baser *baser,
+ u32 psz, u32 *order)
{
- u64 esz = GITS_BASER_ENTRY_SIZE(its_read_baser(its, baser));
+ u64 tmp = its_read_baser(its, baser);
+ u64 type = GITS_BASER_TYPE(tmp);
+ u64 esz = GITS_BASER_ENTRY_SIZE(tmp);
u64 val = GITS_BASER_InnerShareable | GITS_BASER_RaWaWb;
u32 ids = its->device_ids;
u32 new_order = *order;
@@ -1004,8 +1625,9 @@ static bool its_parse_baser_device(struct its_node *its, struct its_baser *baser
if (new_order >= MAX_ORDER) {
new_order = MAX_ORDER - 1;
ids = ilog2(PAGE_ORDER_TO_SIZE(new_order) / (int)esz);
- pr_warn("ITS@%pa: Device Table too large, reduce ids %u->%u\n",
- &its->phys_base, its->device_ids, ids);
+ pr_warn("ITS@%pa: %s Table too large, reduce ids %u->%u\n",
+ &its->phys_base, its_base_type_string[type],
+ its->device_ids, ids);
}
*order = new_order;
@@ -1053,11 +1675,16 @@ static int its_alloc_tables(struct its_node *its)
u32 order = get_order(psz);
bool indirect = false;
- if (type == GITS_BASER_TYPE_NONE)
+ switch (type) {
+ case GITS_BASER_TYPE_NONE:
continue;
- if (type == GITS_BASER_TYPE_DEVICE)
- indirect = its_parse_baser_device(its, baser, psz, &order);
+ case GITS_BASER_TYPE_DEVICE:
+ case GITS_BASER_TYPE_VCPU:
+ indirect = its_parse_indirect_baser(its, baser,
+ psz, &order);
+ break;
+ }
err = its_setup_baser(its, baser, cache, shr, psz, order, indirect);
if (err < 0) {
@@ -1084,6 +1711,30 @@ static int its_alloc_collections(struct its_node *its)
return 0;
}
+static struct page *its_allocate_pending_table(gfp_t gfp_flags)
+{
+ struct page *pend_page;
+ /*
+ * The pending pages have to be at least 64kB aligned,
+ * hence the 'max(LPI_PENDBASE_SZ, SZ_64K)' below.
+ */
+ pend_page = alloc_pages(gfp_flags | __GFP_ZERO,
+ get_order(max_t(u32, LPI_PENDBASE_SZ, SZ_64K)));
+ if (!pend_page)
+ return NULL;
+
+ /* Make sure the GIC will observe the zero-ed page */
+ gic_flush_dcache_to_poc(page_address(pend_page), LPI_PENDBASE_SZ);
+
+ return pend_page;
+}
+
+static void its_free_pending_table(struct page *pt)
+{
+ free_pages((unsigned long)page_address(pt),
+ get_order(max_t(u32, LPI_PENDBASE_SZ, SZ_64K)));
+}
+
static void its_cpu_init_lpis(void)
{
void __iomem *rbase = gic_data_rdist_rd_base();
@@ -1094,21 +1745,14 @@ static void its_cpu_init_lpis(void)
pend_page = gic_data_rdist()->pend_page;
if (!pend_page) {
phys_addr_t paddr;
- /*
- * The pending pages have to be at least 64kB aligned,
- * hence the 'max(LPI_PENDBASE_SZ, SZ_64K)' below.
- */
- pend_page = alloc_pages(GFP_NOWAIT | __GFP_ZERO,
- get_order(max_t(u32, LPI_PENDBASE_SZ, SZ_64K)));
+
+ pend_page = its_allocate_pending_table(GFP_NOWAIT);
if (!pend_page) {
pr_err("Failed to allocate PENDBASE for CPU%d\n",
smp_processor_id());
return;
}
- /* Make sure the GIC will observe the zero-ed page */
- gic_flush_dcache_to_poc(page_address(pend_page), LPI_PENDBASE_SZ);
-
paddr = page_to_phys(pend_page);
pr_info("CPU%d: using LPI pending table @%pa\n",
smp_processor_id(), &paddr);
@@ -1259,26 +1903,19 @@ static struct its_baser *its_get_baser(struct its_node *its, u32 type)
return NULL;
}
-static bool its_alloc_device_table(struct its_node *its, u32 dev_id)
+static bool its_alloc_table_entry(struct its_baser *baser, u32 id)
{
- struct its_baser *baser;
struct page *page;
u32 esz, idx;
__le64 *table;
- baser = its_get_baser(its, GITS_BASER_TYPE_DEVICE);
-
- /* Don't allow device id that exceeds ITS hardware limit */
- if (!baser)
- return (ilog2(dev_id) < its->device_ids);
-
/* Don't allow device id that exceeds single, flat table limit */
esz = GITS_BASER_ENTRY_SIZE(baser->val);
if (!(baser->val & GITS_BASER_INDIRECT))
- return (dev_id < (PAGE_ORDER_TO_SIZE(baser->order) / esz));
+ return (id < (PAGE_ORDER_TO_SIZE(baser->order) / esz));
/* Compute 1st level table index & check if that exceeds table limit */
- idx = dev_id >> ilog2(baser->psz / esz);
+ idx = id >> ilog2(baser->psz / esz);
if (idx >= (PAGE_ORDER_TO_SIZE(baser->order) / GITS_LVL1_ENTRY_SIZE))
return false;
@@ -1307,11 +1944,52 @@ static bool its_alloc_device_table(struct its_node *its, u32 dev_id)
return true;
}
+static bool its_alloc_device_table(struct its_node *its, u32 dev_id)
+{
+ struct its_baser *baser;
+
+ baser = its_get_baser(its, GITS_BASER_TYPE_DEVICE);
+
+ /* Don't allow device id that exceeds ITS hardware limit */
+ if (!baser)
+ return (ilog2(dev_id) < its->device_ids);
+
+ return its_alloc_table_entry(baser, dev_id);
+}
+
+static bool its_alloc_vpe_table(u32 vpe_id)
+{
+ struct its_node *its;
+
+ /*
+ * Make sure the L2 tables are allocated on *all* v4 ITSs. We
+ * could try and only do it on ITSs corresponding to devices
+ * that have interrupts targeted at this VPE, but the
+ * complexity becomes crazy (and you have tons of memory
+ * anyway, right?).
+ */
+ list_for_each_entry(its, &its_nodes, entry) {
+ struct its_baser *baser;
+
+ if (!its->is_v4)
+ continue;
+
+ baser = its_get_baser(its, GITS_BASER_TYPE_VCPU);
+ if (!baser)
+ return false;
+
+ if (!its_alloc_table_entry(baser, vpe_id))
+ return false;
+ }
+
+ return true;
+}
+
static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
- int nvecs)
+ int nvecs, bool alloc_lpis)
{
struct its_device *dev;
- unsigned long *lpi_map;
+ unsigned long *lpi_map = NULL;
unsigned long flags;
u16 *col_map = NULL;
void *itt;
@@ -1333,11 +2011,18 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
sz = nr_ites * its->ite_size;
sz = max(sz, ITS_ITT_ALIGN) + ITS_ITT_ALIGN - 1;
itt = kzalloc(sz, GFP_KERNEL);
- lpi_map = its_lpi_alloc_chunks(nvecs, &lpi_base, &nr_lpis);
- if (lpi_map)
- col_map = kzalloc(sizeof(*col_map) * nr_lpis, GFP_KERNEL);
+ if (alloc_lpis) {
+ lpi_map = its_lpi_alloc_chunks(nvecs, &lpi_base, &nr_lpis);
+ if (lpi_map)
+ col_map = kzalloc(sizeof(*col_map) * nr_lpis,
+ GFP_KERNEL);
+ } else {
+ col_map = kzalloc(sizeof(*col_map) * nr_ites, GFP_KERNEL);
+ nr_lpis = 0;
+ lpi_base = 0;
+ }
- if (!dev || !itt || !lpi_map || !col_map) {
+ if (!dev || !itt || !col_map || (!lpi_map && alloc_lpis)) {
kfree(dev);
kfree(itt);
kfree(lpi_map);
@@ -1354,6 +2039,7 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
dev->event_map.col_map = col_map;
dev->event_map.lpi_base = lpi_base;
dev->event_map.nr_lpis = nr_lpis;
+ mutex_init(&dev->event_map.vlpi_lock);
dev->device_id = dev_id;
INIT_LIST_HEAD(&dev->entry);
@@ -1412,6 +2098,16 @@ static int its_msi_prepare(struct irq_domain *domain, struct device *dev,
msi_info = msi_get_domain_info(domain);
its = msi_info->data;
+ if (!gic_rdists->has_direct_lpi &&
+ vpe_proxy.dev &&
+ vpe_proxy.dev->its == its &&
+ dev_id == vpe_proxy.dev->device_id) {
+ /* Bad luck. Get yourself a better implementation */
+ WARN_ONCE(1, "DevId %x clashes with GICv4 VPE proxy device\n",
+ dev_id);
+ return -EINVAL;
+ }
+
its_dev = its_find_device(its, dev_id);
if (its_dev) {
/*
@@ -1423,7 +2119,7 @@ static int its_msi_prepare(struct irq_domain *domain, struct device *dev,
goto out;
}
- its_dev = its_create_device(its, dev_id, nvec);
+ its_dev = its_create_device(its, dev_id, nvec, true);
if (!its_dev)
return -ENOMEM;
@@ -1481,6 +2177,7 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
irq_domain_set_hwirq_and_chip(domain, virq + i,
hwirq, &its_irq_chip, its_dev);
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq + i)));
pr_debug("ID:%d pID:%d vID:%d\n",
(int)(hwirq - its_dev->event_map.lpi_base),
(int) hwirq, virq + i);
@@ -1495,13 +2192,16 @@ static void its_irq_domain_activate(struct irq_domain *domain,
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
u32 event = its_get_event_id(d);
const struct cpumask *cpu_mask = cpu_online_mask;
+ int cpu;
/* get the cpu_mask of local node */
if (its_dev->its->numa_node >= 0)
cpu_mask = cpumask_of_node(its_dev->its->numa_node);
/* Bind the LPI to the first possible CPU */
- its_dev->event_map.col_map[event] = cpumask_first(cpu_mask);
+ cpu = cpumask_first(cpu_mask);
+ its_dev->event_map.col_map[event] = cpu;
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
/* Map the GIC IRQ and event to the device */
its_send_mapti(its_dev, d->hwirq, event);
@@ -1539,7 +2239,10 @@ static void its_irq_domain_free(struct irq_domain *domain, unsigned int virq,
/* If all interrupts have been freed, start mopping the floor */
if (bitmap_empty(its_dev->event_map.lpi_map,
its_dev->event_map.nr_lpis)) {
- its_lpi_free(&its_dev->event_map);
+ its_lpi_free_chunks(its_dev->event_map.lpi_map,
+ its_dev->event_map.lpi_base,
+ its_dev->event_map.nr_lpis);
+ kfree(its_dev->event_map.col_map);
/* Unmap device/itt */
its_send_mapd(its_dev, 0);
@@ -1556,6 +2259,451 @@ static const struct irq_domain_ops its_domain_ops = {
.deactivate = its_irq_domain_deactivate,
};
+/*
+ * This is insane.
+ *
+ * If a GICv4 doesn't implement Direct LPIs (which is extremely
+ * likely), the only way to perform an invalidate is to use a fake
+ * device to issue an INV command, implying that the LPI has first
+ * been mapped to some event on that device. Since this is not exactly
+ * cheap, we try to keep that mapping around as long as possible, and
+ * only issue an UNMAP if we're short on available slots.
+ *
+ * Broken by design(tm).
+ */
+static void its_vpe_db_proxy_unmap_locked(struct its_vpe *vpe)
+{
+ /* Already unmapped? */
+ if (vpe->vpe_proxy_event == -1)
+ return;
+
+ its_send_discard(vpe_proxy.dev, vpe->vpe_proxy_event);
+ vpe_proxy.vpes[vpe->vpe_proxy_event] = NULL;
+
+ /*
+ * We don't track empty slots at all, so let's move the
+ * next_victim pointer if we can quickly reuse that slot
+ * instead of nuking an existing entry. Not clear that this is
+ * always a win though, and this might just generate a ripple
+ * effect... Let's just hope VPEs don't migrate too often.
+ */
+ if (vpe_proxy.vpes[vpe_proxy.next_victim])
+ vpe_proxy.next_victim = vpe->vpe_proxy_event;
+
+ vpe->vpe_proxy_event = -1;
+}
+
+static void its_vpe_db_proxy_unmap(struct its_vpe *vpe)
+{
+ if (!gic_rdists->has_direct_lpi) {
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&vpe_proxy.lock, flags);
+ its_vpe_db_proxy_unmap_locked(vpe);
+ raw_spin_unlock_irqrestore(&vpe_proxy.lock, flags);
+ }
+}
+
+static void its_vpe_db_proxy_map_locked(struct its_vpe *vpe)
+{
+ /* Already mapped? */
+ if (vpe->vpe_proxy_event != -1)
+ return;
+
+ /* This slot was already allocated. Kick the other VPE out. */
+ if (vpe_proxy.vpes[vpe_proxy.next_victim])
+ its_vpe_db_proxy_unmap_locked(vpe_proxy.vpes[vpe_proxy.next_victim]);
+
+ /* Map the new VPE instead */
+ vpe_proxy.vpes[vpe_proxy.next_victim] = vpe;
+ vpe->vpe_proxy_event = vpe_proxy.next_victim;
+ vpe_proxy.next_victim = (vpe_proxy.next_victim + 1) % vpe_proxy.dev->nr_ites;
+
+ vpe_proxy.dev->event_map.col_map[vpe->vpe_proxy_event] = vpe->col_idx;
+ its_send_mapti(vpe_proxy.dev, vpe->vpe_db_lpi, vpe->vpe_proxy_event);
+}
+
+static void its_vpe_db_proxy_move(struct its_vpe *vpe, int from, int to)
+{
+ unsigned long flags;
+ struct its_collection *target_col;
+
+ if (gic_rdists->has_direct_lpi) {
+ void __iomem *rdbase;
+
+ rdbase = per_cpu_ptr(gic_rdists->rdist, from)->rd_base;
+ gic_write_lpir(vpe->vpe_db_lpi, rdbase + GICR_CLRLPIR);
+ while (gic_read_lpir(rdbase + GICR_SYNCR) & 1)
+ cpu_relax();
+
+ return;
+ }
+
+ raw_spin_lock_irqsave(&vpe_proxy.lock, flags);
+
+ its_vpe_db_proxy_map_locked(vpe);
+
+ target_col = &vpe_proxy.dev->its->collections[to];
+ its_send_movi(vpe_proxy.dev, target_col, vpe->vpe_proxy_event);
+ vpe_proxy.dev->event_map.col_map[vpe->vpe_proxy_event] = to;
+
+ raw_spin_unlock_irqrestore(&vpe_proxy.lock, flags);
+}
+
+static int its_vpe_set_affinity(struct irq_data *d,
+ const struct cpumask *mask_val,
+ bool force)
+{
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
+ int cpu = cpumask_first(mask_val);
+
+ /*
+ * Changing affinity is mega expensive, so let's be as lazy as
+ * we can and only do it if we really have to. Also, if mapped
+ * into the proxy device, we need to move the doorbell
+ * interrupt to its new location.
+ */
+ if (vpe->col_idx != cpu) {
+ int from = vpe->col_idx;
+
+ vpe->col_idx = cpu;
+ its_send_vmovp(vpe);
+ its_vpe_db_proxy_move(vpe, from, cpu);
+ }
+
+ return IRQ_SET_MASK_OK_DONE;
+}
+
+static void its_vpe_schedule(struct its_vpe *vpe)
+{
+ void * __iomem vlpi_base = gic_data_rdist_vlpi_base();
+ u64 val;
+
+ /* Schedule the VPE */
+ val = virt_to_phys(page_address(vpe->its_vm->vprop_page)) &
+ GENMASK_ULL(51, 12);
+ val |= (LPI_NRBITS - 1) & GICR_VPROPBASER_IDBITS_MASK;
+ val |= GICR_VPROPBASER_RaWb;
+ val |= GICR_VPROPBASER_InnerShareable;
+ gits_write_vpropbaser(val, vlpi_base + GICR_VPROPBASER);
+
+ val = virt_to_phys(page_address(vpe->vpt_page)) &
+ GENMASK_ULL(51, 16);
+ val |= GICR_VPENDBASER_RaWaWb;
+ val |= GICR_VPENDBASER_NonShareable;
+ /*
+ * There is no good way of finding out if the pending table is
+ * empty as we can race against the doorbell interrupt very
+ * easily. So in the end, vpe->pending_last is only an
+ * indication that the vcpu has something pending, not one
+ * that the pending table is empty. A good implementation
+ * would be able to read its coarse map pretty quickly anyway,
+ * making this a tolerable issue.
+ */
+ val |= GICR_VPENDBASER_PendingLast;
+ val |= vpe->idai ? GICR_VPENDBASER_IDAI : 0;
+ val |= GICR_VPENDBASER_Valid;
+ gits_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
+}
+
+static void its_vpe_deschedule(struct its_vpe *vpe)
+{
+ void * __iomem vlpi_base = gic_data_rdist_vlpi_base();
+ u32 count = 1000000; /* 1s! */
+ bool clean;
+ u64 val;
+
+ /* We're being scheduled out */
+ val = gits_read_vpendbaser(vlpi_base + GICR_VPENDBASER);
+ val &= ~GICR_VPENDBASER_Valid;
+ gits_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
+
+ do {
+ val = gits_read_vpendbaser(vlpi_base + GICR_VPENDBASER);
+ clean = !(val & GICR_VPENDBASER_Dirty);
+ if (!clean) {
+ count--;
+ cpu_relax();
+ udelay(1);
+ }
+ } while (!clean && count);
+
+ if (unlikely(!clean && !count)) {
+ pr_err_ratelimited("ITS virtual pending table not cleaning\n");
+ vpe->idai = false;
+ vpe->pending_last = true;
+ } else {
+ vpe->idai = !!(val & GICR_VPENDBASER_IDAI);
+ vpe->pending_last = !!(val & GICR_VPENDBASER_PendingLast);
+ }
+}
+
+static int its_vpe_set_vcpu_affinity(struct irq_data *d, void *vcpu_info)
+{
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
+ struct its_cmd_info *info = vcpu_info;
+
+ switch (info->cmd_type) {
+ case SCHEDULE_VPE:
+ its_vpe_schedule(vpe);
+ return 0;
+
+ case DESCHEDULE_VPE:
+ its_vpe_deschedule(vpe);
+ return 0;
+
+ case INVALL_VPE:
+ its_send_vinvall(vpe);
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static void its_vpe_send_cmd(struct its_vpe *vpe,
+ void (*cmd)(struct its_device *, u32))
+{
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&vpe_proxy.lock, flags);
+
+ its_vpe_db_proxy_map_locked(vpe);
+ cmd(vpe_proxy.dev, vpe->vpe_proxy_event);
+
+ raw_spin_unlock_irqrestore(&vpe_proxy.lock, flags);
+}
+
+static void its_vpe_send_inv(struct irq_data *d)
+{
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
+
+ if (gic_rdists->has_direct_lpi) {
+ void __iomem *rdbase;
+
+ rdbase = per_cpu_ptr(gic_rdists->rdist, vpe->col_idx)->rd_base;
+ gic_write_lpir(vpe->vpe_db_lpi, rdbase + GICR_INVLPIR);
+ while (gic_read_lpir(rdbase + GICR_SYNCR) & 1)
+ cpu_relax();
+ } else {
+ its_vpe_send_cmd(vpe, its_send_inv);
+ }
+}
+
+static void its_vpe_mask_irq(struct irq_data *d)
+{
+ /*
+ * We need to unmask the LPI, which is described by the parent
+ * irq_data. Instead of calling into the parent (which won't
+ * exactly do the right thing, let's simply use the
+ * parent_data pointer. Yes, I'm naughty.
+ */
+ lpi_write_config(d->parent_data, LPI_PROP_ENABLED, 0);
+ its_vpe_send_inv(d);
+}
+
+static void its_vpe_unmask_irq(struct irq_data *d)
+{
+ /* Same hack as above... */
+ lpi_write_config(d->parent_data, 0, LPI_PROP_ENABLED);
+ its_vpe_send_inv(d);
+}
+
+static int its_vpe_set_irqchip_state(struct irq_data *d,
+ enum irqchip_irq_state which,
+ bool state)
+{
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
+
+ if (which != IRQCHIP_STATE_PENDING)
+ return -EINVAL;
+
+ if (gic_rdists->has_direct_lpi) {
+ void __iomem *rdbase;
+
+ rdbase = per_cpu_ptr(gic_rdists->rdist, vpe->col_idx)->rd_base;
+ if (state) {
+ gic_write_lpir(vpe->vpe_db_lpi, rdbase + GICR_SETLPIR);
+ } else {
+ gic_write_lpir(vpe->vpe_db_lpi, rdbase + GICR_CLRLPIR);
+ while (gic_read_lpir(rdbase + GICR_SYNCR) & 1)
+ cpu_relax();
+ }
+ } else {
+ if (state)
+ its_vpe_send_cmd(vpe, its_send_int);
+ else
+ its_vpe_send_cmd(vpe, its_send_clear);
+ }
+
+ return 0;
+}
+
+static struct irq_chip its_vpe_irq_chip = {
+ .name = "GICv4-vpe",
+ .irq_mask = its_vpe_mask_irq,
+ .irq_unmask = its_vpe_unmask_irq,
+ .irq_eoi = irq_chip_eoi_parent,
+ .irq_set_affinity = its_vpe_set_affinity,
+ .irq_set_irqchip_state = its_vpe_set_irqchip_state,
+ .irq_set_vcpu_affinity = its_vpe_set_vcpu_affinity,
+};
+
+static int its_vpe_id_alloc(void)
+{
+ return ida_simple_get(&its_vpeid_ida, 0, 1 << 16, GFP_KERNEL);
+}
+
+static void its_vpe_id_free(u16 id)
+{
+ ida_simple_remove(&its_vpeid_ida, id);
+}
+
+static int its_vpe_init(struct its_vpe *vpe)
+{
+ struct page *vpt_page;
+ int vpe_id;
+
+ /* Allocate vpe_id */
+ vpe_id = its_vpe_id_alloc();
+ if (vpe_id < 0)
+ return vpe_id;
+
+ /* Allocate VPT */
+ vpt_page = its_allocate_pending_table(GFP_KERNEL);
+ if (!vpt_page) {
+ its_vpe_id_free(vpe_id);
+ return -ENOMEM;
+ }
+
+ if (!its_alloc_vpe_table(vpe_id)) {
+ its_vpe_id_free(vpe_id);
+ its_free_pending_table(vpe->vpt_page);
+ return -ENOMEM;
+ }
+
+ vpe->vpe_id = vpe_id;
+ vpe->vpt_page = vpt_page;
+ vpe->vpe_proxy_event = -1;
+
+ return 0;
+}
+
+static void its_vpe_teardown(struct its_vpe *vpe)
+{
+ its_vpe_db_proxy_unmap(vpe);
+ its_vpe_id_free(vpe->vpe_id);
+ its_free_pending_table(vpe->vpt_page);
+}
+
+static void its_vpe_irq_domain_free(struct irq_domain *domain,
+ unsigned int virq,
+ unsigned int nr_irqs)
+{
+ struct its_vm *vm = domain->host_data;
+ int i;
+
+ irq_domain_free_irqs_parent(domain, virq, nr_irqs);
+
+ for (i = 0; i < nr_irqs; i++) {
+ struct irq_data *data = irq_domain_get_irq_data(domain,
+ virq + i);
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(data);
+
+ BUG_ON(vm != vpe->its_vm);
+
+ clear_bit(data->hwirq, vm->db_bitmap);
+ its_vpe_teardown(vpe);
+ irq_domain_reset_irq_data(data);
+ }
+
+ if (bitmap_empty(vm->db_bitmap, vm->nr_db_lpis)) {
+ its_lpi_free_chunks(vm->db_bitmap, vm->db_lpi_base, vm->nr_db_lpis);
+ its_free_prop_table(vm->vprop_page);
+ }
+}
+
+static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs, void *args)
+{
+ struct its_vm *vm = args;
+ unsigned long *bitmap;
+ struct page *vprop_page;
+ int base, nr_ids, i, err = 0;
+
+ BUG_ON(!vm);
+
+ bitmap = its_lpi_alloc_chunks(nr_irqs, &base, &nr_ids);
+ if (!bitmap)
+ return -ENOMEM;
+
+ if (nr_ids < nr_irqs) {
+ its_lpi_free_chunks(bitmap, base, nr_ids);
+ return -ENOMEM;
+ }
+
+ vprop_page = its_allocate_prop_table(GFP_KERNEL);
+ if (!vprop_page) {
+ its_lpi_free_chunks(bitmap, base, nr_ids);
+ return -ENOMEM;
+ }
+
+ vm->db_bitmap = bitmap;
+ vm->db_lpi_base = base;
+ vm->nr_db_lpis = nr_ids;
+ vm->vprop_page = vprop_page;
+
+ for (i = 0; i < nr_irqs; i++) {
+ vm->vpes[i]->vpe_db_lpi = base + i;
+ err = its_vpe_init(vm->vpes[i]);
+ if (err)
+ break;
+ err = its_irq_gic_domain_alloc(domain, virq + i,
+ vm->vpes[i]->vpe_db_lpi);
+ if (err)
+ break;
+ irq_domain_set_hwirq_and_chip(domain, virq + i, i,
+ &its_vpe_irq_chip, vm->vpes[i]);
+ set_bit(i, bitmap);
+ }
+
+ if (err) {
+ if (i > 0)
+ its_vpe_irq_domain_free(domain, virq, i - 1);
+
+ its_lpi_free_chunks(bitmap, base, nr_ids);
+ its_free_prop_table(vprop_page);
+ }
+
+ return err;
+}
+
+static void its_vpe_irq_domain_activate(struct irq_domain *domain,
+ struct irq_data *d)
+{
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
+
+ /* Map the VPE to the first possible CPU */
+ vpe->col_idx = cpumask_first(cpu_online_mask);
+ its_send_vmapp(vpe, true);
+ its_send_vinvall(vpe);
+}
+
+static void its_vpe_irq_domain_deactivate(struct irq_domain *domain,
+ struct irq_data *d)
+{
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
+
+ its_send_vmapp(vpe, false);
+}
+
+static const struct irq_domain_ops its_vpe_domain_ops = {
+ .alloc = its_vpe_irq_domain_alloc,
+ .free = its_vpe_irq_domain_free,
+ .activate = its_vpe_irq_domain_activate,
+ .deactivate = its_vpe_irq_domain_deactivate,
+};
+
static int its_force_quiescent(void __iomem *base)
{
u32 count = 1000000; /* 1s */
@@ -1571,7 +2719,7 @@ static int its_force_quiescent(void __iomem *base)
return 0;
/* Disable the generation of all interrupts to this ITS */
- val &= ~GITS_CTLR_ENABLE;
+ val &= ~(GITS_CTLR_ENABLE | GITS_CTLR_ImDe);
writel_relaxed(val, base + GITS_CTLR);
/* Poll GITS_CTLR and wait until ITS becomes quiescent */
@@ -1672,13 +2820,92 @@ static int its_init_domain(struct fwnode_handle *handle, struct its_node *its)
return 0;
}
+static int its_init_vpe_domain(void)
+{
+ struct its_node *its;
+ u32 devid;
+ int entries;
+
+ if (gic_rdists->has_direct_lpi) {
+ pr_info("ITS: Using DirectLPI for VPE invalidation\n");
+ return 0;
+ }
+
+ /* Any ITS will do, even if not v4 */
+ its = list_first_entry(&its_nodes, struct its_node, entry);
+
+ entries = roundup_pow_of_two(nr_cpu_ids);
+ vpe_proxy.vpes = kzalloc(sizeof(*vpe_proxy.vpes) * entries,
+ GFP_KERNEL);
+ if (!vpe_proxy.vpes) {
+ pr_err("ITS: Can't allocate GICv4 proxy device array\n");
+ return -ENOMEM;
+ }
+
+ /* Use the last possible DevID */
+ devid = GENMASK(its->device_ids - 1, 0);
+ vpe_proxy.dev = its_create_device(its, devid, entries, false);
+ if (!vpe_proxy.dev) {
+ kfree(vpe_proxy.vpes);
+ pr_err("ITS: Can't allocate GICv4 proxy device\n");
+ return -ENOMEM;
+ }
+
+ BUG_ON(entries != vpe_proxy.dev->nr_ites);
+
+ raw_spin_lock_init(&vpe_proxy.lock);
+ vpe_proxy.next_victim = 0;
+ pr_info("ITS: Allocated DevID %x as GICv4 proxy device (%d slots)\n",
+ devid, vpe_proxy.dev->nr_ites);
+
+ return 0;
+}
+
+static int __init its_compute_its_list_map(struct resource *res,
+ void __iomem *its_base)
+{
+ int its_number;
+ u32 ctlr;
+
+ /*
+ * This is assumed to be done early enough that we're
+ * guaranteed to be single-threaded, hence no
+ * locking. Should this change, we should address
+ * this.
+ */
+ its_number = find_first_zero_bit(&its_list_map, ITS_LIST_MAX);
+ if (its_number >= ITS_LIST_MAX) {
+ pr_err("ITS@%pa: No ITSList entry available!\n",
+ &res->start);
+ return -EINVAL;
+ }
+
+ ctlr = readl_relaxed(its_base + GITS_CTLR);
+ ctlr &= ~GITS_CTLR_ITS_NUMBER;
+ ctlr |= its_number << GITS_CTLR_ITS_NUMBER_SHIFT;
+ writel_relaxed(ctlr, its_base + GITS_CTLR);
+ ctlr = readl_relaxed(its_base + GITS_CTLR);
+ if ((ctlr & GITS_CTLR_ITS_NUMBER) != (its_number << GITS_CTLR_ITS_NUMBER_SHIFT)) {
+ its_number = ctlr & GITS_CTLR_ITS_NUMBER;
+ its_number >>= GITS_CTLR_ITS_NUMBER_SHIFT;
+ }
+
+ if (test_and_set_bit(its_number, &its_list_map)) {
+ pr_err("ITS@%pa: Duplicate ITSList entry %d\n",
+ &res->start, its_number);
+ return -EINVAL;
+ }
+
+ return its_number;
+}
+
static int __init its_probe_one(struct resource *res,
struct fwnode_handle *handle, int numa_node)
{
struct its_node *its;
void __iomem *its_base;
- u32 val;
- u64 baser, tmp;
+ u32 val, ctlr;
+ u64 baser, tmp, typer;
int err;
its_base = ioremap(res->start, resource_size(res));
@@ -1711,9 +2938,24 @@ static int __init its_probe_one(struct resource *res,
raw_spin_lock_init(&its->lock);
INIT_LIST_HEAD(&its->entry);
INIT_LIST_HEAD(&its->its_device_list);
+ typer = gic_read_typer(its_base + GITS_TYPER);
its->base = its_base;
its->phys_base = res->start;
- its->ite_size = ((gic_read_typer(its_base + GITS_TYPER) >> 4) & 0xf) + 1;
+ its->ite_size = GITS_TYPER_ITT_ENTRY_SIZE(typer);
+ its->is_v4 = !!(typer & GITS_TYPER_VLPIS);
+ if (its->is_v4) {
+ if (!(typer & GITS_TYPER_VMOVP)) {
+ err = its_compute_its_list_map(res, its_base);
+ if (err < 0)
+ goto out_free_its;
+
+ pr_info("ITS@%pa: Using ITS number %d\n",
+ &res->start, err);
+ } else {
+ pr_info("ITS@%pa: Single VMOVP capable\n", &res->start);
+ }
+ }
+
its->numa_node = numa_node;
its->cmd_base = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
@@ -1760,7 +3002,11 @@ static int __init its_probe_one(struct resource *res,
}
gits_write_cwriter(0, its->base + GITS_CWRITER);
- writel_relaxed(GITS_CTLR_ENABLE, its->base + GITS_CTLR);
+ ctlr = readl_relaxed(its->base + GITS_CTLR);
+ ctlr |= GITS_CTLR_ENABLE;
+ if (its->is_v4)
+ ctlr |= GITS_CTLR_ImDe;
+ writel_relaxed(ctlr, its->base + GITS_CTLR);
err = its_init_domain(handle, its);
if (err)
@@ -1816,13 +3062,13 @@ static int __init its_of_probe(struct device_node *node)
for (np = of_find_matching_node(node, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
if (!of_property_read_bool(np, "msi-controller")) {
- pr_warn("%s: no msi-controller property, ITS ignored\n",
- np->full_name);
+ pr_warn("%pOF: no msi-controller property, ITS ignored\n",
+ np);
continue;
}
if (of_address_to_resource(np, 0, &res)) {
- pr_warn("%s: no regs?\n", np->full_name);
+ pr_warn("%pOF: no regs?\n", np);
continue;
}
@@ -1984,6 +3230,9 @@ int __init its_init(struct fwnode_handle *handle, struct rdists *rdists,
struct irq_domain *parent_domain)
{
struct device_node *of_node;
+ struct its_node *its;
+ bool has_v4 = false;
+ int err;
its_parent = parent_domain;
of_node = to_of_node(handle);
@@ -1998,5 +3247,20 @@ int __init its_init(struct fwnode_handle *handle, struct rdists *rdists,
}
gic_rdists = rdists;
- return its_alloc_lpi_tables();
+ err = its_alloc_lpi_tables();
+ if (err)
+ return err;
+
+ list_for_each_entry(its, &its_nodes, entry)
+ has_v4 |= its->is_v4;
+
+ if (has_v4 & rdists->has_vlpis) {
+ if (its_init_vpe_domain() ||
+ its_init_v4(parent_domain, &its_vpe_domain_ops)) {
+ rdists->has_vlpis = false;
+ pr_err("ITS: Disabling GICv4 support\n");
+ }
+ }
+
+ return 0;
}
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 984c3ecfd22c..519149ec9053 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved.
+ * Copyright (C) 2013-2017 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -423,24 +423,14 @@ static void __init gic_dist_init(void)
gic_write_irouter(affinity, base + GICD_IROUTER + i * 8);
}
-static int gic_populate_rdist(void)
+static int gic_iterate_rdists(int (*fn)(struct redist_region *, void __iomem *))
{
- unsigned long mpidr = cpu_logical_map(smp_processor_id());
- u64 typer;
- u32 aff;
+ int ret = -ENODEV;
int i;
- /*
- * Convert affinity to a 32bit value that can be matched to
- * GICR_TYPER bits [63:32].
- */
- aff = (MPIDR_AFFINITY_LEVEL(mpidr, 3) << 24 |
- MPIDR_AFFINITY_LEVEL(mpidr, 2) << 16 |
- MPIDR_AFFINITY_LEVEL(mpidr, 1) << 8 |
- MPIDR_AFFINITY_LEVEL(mpidr, 0));
-
for (i = 0; i < gic_data.nr_redist_regions; i++) {
void __iomem *ptr = gic_data.redist_regions[i].redist_base;
+ u64 typer;
u32 reg;
reg = readl_relaxed(ptr + GICR_PIDR2) & GIC_PIDR2_ARCH_MASK;
@@ -452,15 +442,9 @@ static int gic_populate_rdist(void)
do {
typer = gic_read_typer(ptr + GICR_TYPER);
- if ((typer >> 32) == aff) {
- u64 offset = ptr - gic_data.redist_regions[i].redist_base;
- gic_data_rdist_rd_base() = ptr;
- gic_data_rdist()->phys_base = gic_data.redist_regions[i].phys_base + offset;
- pr_info("CPU%d: found redistributor %lx region %d:%pa\n",
- smp_processor_id(), mpidr, i,
- &gic_data_rdist()->phys_base);
+ ret = fn(gic_data.redist_regions + i, ptr);
+ if (!ret)
return 0;
- }
if (gic_data.redist_regions[i].single_redist)
break;
@@ -475,12 +459,71 @@ static int gic_populate_rdist(void)
} while (!(typer & GICR_TYPER_LAST));
}
+ return ret ? -ENODEV : 0;
+}
+
+static int __gic_populate_rdist(struct redist_region *region, void __iomem *ptr)
+{
+ unsigned long mpidr = cpu_logical_map(smp_processor_id());
+ u64 typer;
+ u32 aff;
+
+ /*
+ * Convert affinity to a 32bit value that can be matched to
+ * GICR_TYPER bits [63:32].
+ */
+ aff = (MPIDR_AFFINITY_LEVEL(mpidr, 3) << 24 |
+ MPIDR_AFFINITY_LEVEL(mpidr, 2) << 16 |
+ MPIDR_AFFINITY_LEVEL(mpidr, 1) << 8 |
+ MPIDR_AFFINITY_LEVEL(mpidr, 0));
+
+ typer = gic_read_typer(ptr + GICR_TYPER);
+ if ((typer >> 32) == aff) {
+ u64 offset = ptr - region->redist_base;
+ gic_data_rdist_rd_base() = ptr;
+ gic_data_rdist()->phys_base = region->phys_base + offset;
+
+ pr_info("CPU%d: found redistributor %lx region %d:%pa\n",
+ smp_processor_id(), mpidr,
+ (int)(region - gic_data.redist_regions),
+ &gic_data_rdist()->phys_base);
+ return 0;
+ }
+
+ /* Try next one */
+ return 1;
+}
+
+static int gic_populate_rdist(void)
+{
+ if (gic_iterate_rdists(__gic_populate_rdist) == 0)
+ return 0;
+
/* We couldn't even deal with ourselves... */
WARN(true, "CPU%d: mpidr %lx has no re-distributor!\n",
- smp_processor_id(), mpidr);
+ smp_processor_id(),
+ (unsigned long)cpu_logical_map(smp_processor_id()));
return -ENODEV;
}
+static int __gic_update_vlpi_properties(struct redist_region *region,
+ void __iomem *ptr)
+{
+ u64 typer = gic_read_typer(ptr + GICR_TYPER);
+ gic_data.rdists.has_vlpis &= !!(typer & GICR_TYPER_VLPIS);
+ gic_data.rdists.has_direct_lpi &= !!(typer & GICR_TYPER_DirectLPIS);
+
+ return 1;
+}
+
+static void gic_update_vlpi_properties(void)
+{
+ gic_iterate_rdists(__gic_update_vlpi_properties);
+ pr_info("%sVLPI support, %sdirect LPI support\n",
+ !gic_data.rdists.has_vlpis ? "no " : "",
+ !gic_data.rdists.has_direct_lpi ? "no " : "");
+}
+
static void gic_cpu_sys_reg_init(void)
{
/*
@@ -677,6 +720,8 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
else
gic_dist_wait_for_rwp();
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
+
return IRQ_SET_MASK_OK_DONE;
}
#else
@@ -775,6 +820,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_domain_set_info(d, irq, hw, chip, d->host_data,
handle_fasteoi_irq, NULL, NULL);
irq_set_probe(irq);
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq)));
}
/* LPIs */
if (hw >= 8192 && hw < GIC_ID_NR) {
@@ -953,6 +999,8 @@ static int __init gic_init_bases(void __iomem *dist_base,
gic_data.domain = irq_domain_create_tree(handle, &gic_irq_domain_ops,
&gic_data);
gic_data.rdists.rdist = alloc_percpu(typeof(*gic_data.rdists.rdist));
+ gic_data.rdists.has_vlpis = true;
+ gic_data.rdists.has_direct_lpi = true;
if (WARN_ON(!gic_data.domain) || WARN_ON(!gic_data.rdists.rdist)) {
err = -ENOMEM;
@@ -961,6 +1009,8 @@ static int __init gic_init_bases(void __iomem *dist_base,
set_handle_irq(gic_handle_irq);
+ gic_update_vlpi_properties();
+
if (IS_ENABLED(CONFIG_ARM_GIC_V3_ITS) && gic_dist_supports_lpis())
its_init(handle, &gic_data.rdists, gic_data.domain);
@@ -1067,7 +1117,7 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
if (WARN_ON(cpu == -1))
continue;
- pr_cont("%s[%d] ", cpu_node->full_name, cpu);
+ pr_cont("%pOF[%d] ", cpu_node, cpu);
cpumask_set_cpu(cpu, &part->mask);
}
@@ -1122,6 +1172,7 @@ static void __init gic_of_setup_kvm_info(struct device_node *node)
if (!ret)
gic_v3_kvm_info.vcpu = r;
+ gic_v3_kvm_info.has_v4 = gic_data.rdists.has_vlpis;
gic_set_kvm_info(&gic_v3_kvm_info);
}
@@ -1135,15 +1186,13 @@ static int __init gic_of_init(struct device_node *node, struct device_node *pare
dist_base = of_iomap(node, 0);
if (!dist_base) {
- pr_err("%s: unable to map gic dist registers\n",
- node->full_name);
+ pr_err("%pOF: unable to map gic dist registers\n", node);
return -ENXIO;
}
err = gic_validate_dist_version(dist_base);
if (err) {
- pr_err("%s: no distributor detected, giving up\n",
- node->full_name);
+ pr_err("%pOF: no distributor detected, giving up\n", node);
goto out_unmap_dist;
}
@@ -1163,8 +1212,7 @@ static int __init gic_of_init(struct device_node *node, struct device_node *pare
ret = of_address_to_resource(node, 1 + i, &res);
rdist_regs[i].redist_base = of_iomap(node, 1 + i);
if (ret || !rdist_regs[i].redist_base) {
- pr_err("%s: couldn't map region %d\n",
- node->full_name, i);
+ pr_err("%pOF: couldn't map region %d\n", node, i);
err = -ENODEV;
goto out_unmap_rdist;
}
@@ -1418,6 +1466,7 @@ static void __init gic_acpi_setup_kvm_info(void)
vcpu->end = vcpu->start + ACPI_GICV2_VCPU_MEM_SIZE - 1;
}
+ gic_v3_kvm_info.has_v4 = gic_data.rdists.has_vlpis;
gic_set_kvm_info(&gic_v3_kvm_info);
}
diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c
new file mode 100644
index 000000000000..2370e6d9e603
--- /dev/null
+++ b/drivers/irqchip/irq-gic-v4.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2016,2017 ARM Limited, All Rights Reserved.
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/msi.h>
+#include <linux/sched.h>
+
+#include <linux/irqchip/arm-gic-v4.h>
+
+/*
+ * WARNING: The blurb below assumes that you understand the
+ * intricacies of GICv3, GICv4, and how a guest's view of a GICv3 gets
+ * translated into GICv4 commands. So it effectively targets at most
+ * two individuals. You know who you are.
+ *
+ * The core GICv4 code is designed to *avoid* exposing too much of the
+ * core GIC code (that would in turn leak into the hypervisor code),
+ * and instead provide a hypervisor agnostic interface to the HW (of
+ * course, the astute reader will quickly realize that hypervisor
+ * agnostic actually means KVM-specific - what were you thinking?).
+ *
+ * In order to achieve a modicum of isolation, we try to hide most of
+ * the GICv4 "stuff" behind normal irqchip operations:
+ *
+ * - Any guest-visible VLPI is backed by a Linux interrupt (and a
+ * physical LPI which gets unmapped when the guest maps the
+ * VLPI). This allows the same DevID/EventID pair to be either
+ * mapped to the LPI (host) or the VLPI (guest). Note that this is
+ * exclusive, and you cannot have both.
+ *
+ * - Enabling/disabling a VLPI is done by issuing mask/unmask calls.
+ *
+ * - Guest INT/CLEAR commands are implemented through
+ * irq_set_irqchip_state().
+ *
+ * - The *bizarre* stuff (mapping/unmapping an interrupt to a VLPI, or
+ * issuing an INV after changing a priority) gets shoved into the
+ * irq_set_vcpu_affinity() method. While this is quite horrible
+ * (let's face it, this is the irqchip version of an ioctl), it
+ * confines the crap to a single location. And map/unmap really is
+ * about setting the affinity of a VLPI to a vcpu, so only INV is
+ * majorly out of place. So there.
+ *
+ * A number of commands are simply not provided by this interface, as
+ * they do not make direct sense. For example, MAPD is purely local to
+ * the virtual ITS (because it references a virtual device, and the
+ * physical ITS is still very much in charge of the physical
+ * device). Same goes for things like MAPC (the physical ITS deals
+ * with the actual vPE affinity, and not the braindead concept of
+ * collection). SYNC is not provided either, as each and every command
+ * is followed by a VSYNC. This could be relaxed in the future, should
+ * this be seen as a bottleneck (yes, this means *never*).
+ *
+ * But handling VLPIs is only one side of the job of the GICv4
+ * code. The other (darker) side is to take care of the doorbell
+ * interrupts which are delivered when a VLPI targeting a non-running
+ * vcpu is being made pending.
+ *
+ * The choice made here is that each vcpu (VPE in old northern GICv4
+ * dialect) gets a single doorbell LPI, no matter how many interrupts
+ * are targeting it. This has a nice property, which is that the
+ * interrupt becomes a handle for the VPE, and that the hypervisor
+ * code can manipulate it through the normal interrupt API:
+ *
+ * - VMs (or rather the VM abstraction that matters to the GIC)
+ * contain an irq domain where each interrupt maps to a VPE. In
+ * turn, this domain sits on top of the normal LPI allocator, and a
+ * specially crafted irq_chip implementation.
+ *
+ * - mask/unmask do what is expected on the doorbell interrupt.
+ *
+ * - irq_set_affinity is used to move a VPE from one redistributor to
+ * another.
+ *
+ * - irq_set_vcpu_affinity once again gets hijacked for the purpose of
+ * creating a new sub-API, namely scheduling/descheduling a VPE
+ * (which involves programming GICR_V{PROP,PEND}BASER) and
+ * performing INVALL operations.
+ */
+
+static struct irq_domain *gic_domain;
+static const struct irq_domain_ops *vpe_domain_ops;
+
+int its_alloc_vcpu_irqs(struct its_vm *vm)
+{
+ int vpe_base_irq, i;
+
+ vm->fwnode = irq_domain_alloc_named_id_fwnode("GICv4-vpe",
+ task_pid_nr(current));
+ if (!vm->fwnode)
+ goto err;
+
+ vm->domain = irq_domain_create_hierarchy(gic_domain, 0, vm->nr_vpes,
+ vm->fwnode, vpe_domain_ops,
+ vm);
+ if (!vm->domain)
+ goto err;
+
+ for (i = 0; i < vm->nr_vpes; i++) {
+ vm->vpes[i]->its_vm = vm;
+ vm->vpes[i]->idai = true;
+ }
+
+ vpe_base_irq = __irq_domain_alloc_irqs(vm->domain, -1, vm->nr_vpes,
+ NUMA_NO_NODE, vm,
+ false, NULL);
+ if (vpe_base_irq <= 0)
+ goto err;
+
+ for (i = 0; i < vm->nr_vpes; i++)
+ vm->vpes[i]->irq = vpe_base_irq + i;
+
+ return 0;
+
+err:
+ if (vm->domain)
+ irq_domain_remove(vm->domain);
+ if (vm->fwnode)
+ irq_domain_free_fwnode(vm->fwnode);
+
+ return -ENOMEM;
+}
+
+void its_free_vcpu_irqs(struct its_vm *vm)
+{
+ irq_domain_free_irqs(vm->vpes[0]->irq, vm->nr_vpes);
+ irq_domain_remove(vm->domain);
+ irq_domain_free_fwnode(vm->fwnode);
+}
+
+static int its_send_vpe_cmd(struct its_vpe *vpe, struct its_cmd_info *info)
+{
+ return irq_set_vcpu_affinity(vpe->irq, info);
+}
+
+int its_schedule_vpe(struct its_vpe *vpe, bool on)
+{
+ struct its_cmd_info info;
+
+ WARN_ON(preemptible());
+
+ info.cmd_type = on ? SCHEDULE_VPE : DESCHEDULE_VPE;
+
+ return its_send_vpe_cmd(vpe, &info);
+}
+
+int its_invall_vpe(struct its_vpe *vpe)
+{
+ struct its_cmd_info info = {
+ .cmd_type = INVALL_VPE,
+ };
+
+ return its_send_vpe_cmd(vpe, &info);
+}
+
+int its_map_vlpi(int irq, struct its_vlpi_map *map)
+{
+ struct its_cmd_info info = {
+ .cmd_type = MAP_VLPI,
+ .map = map,
+ };
+
+ /*
+ * The host will never see that interrupt firing again, so it
+ * is vital that we don't do any lazy masking.
+ */
+ irq_set_status_flags(irq, IRQ_DISABLE_UNLAZY);
+
+ return irq_set_vcpu_affinity(irq, &info);
+}
+
+int its_get_vlpi(int irq, struct its_vlpi_map *map)
+{
+ struct its_cmd_info info = {
+ .cmd_type = GET_VLPI,
+ .map = map,
+ };
+
+ return irq_set_vcpu_affinity(irq, &info);
+}
+
+int its_unmap_vlpi(int irq)
+{
+ irq_clear_status_flags(irq, IRQ_DISABLE_UNLAZY);
+ return irq_set_vcpu_affinity(irq, NULL);
+}
+
+int its_prop_update_vlpi(int irq, u8 config, bool inv)
+{
+ struct its_cmd_info info = {
+ .cmd_type = inv ? PROP_UPDATE_AND_INV_VLPI : PROP_UPDATE_VLPI,
+ .config = config,
+ };
+
+ return irq_set_vcpu_affinity(irq, &info);
+}
+
+int its_init_v4(struct irq_domain *domain, const struct irq_domain_ops *ops)
+{
+ if (domain) {
+ pr_info("ITS: Enabling GICv4 support\n");
+ gic_domain = domain;
+ vpe_domain_ops = ops;
+ return 0;
+ }
+
+ pr_err("ITS: No GICv4 VPE domain allocated\n");
+ return -ENODEV;
+}
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index d3e7c43718b8..651d726e8b12 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -344,6 +344,8 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
writel_relaxed(val | bit, reg);
gic_unlock_irqrestore(flags);
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
+
return IRQ_SET_MASK_OK_DONE;
}
#endif
@@ -413,7 +415,7 @@ static void gic_handle_cascade_irq(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static struct irq_chip gic_chip = {
+static const struct irq_chip gic_chip = {
.irq_mask = gic_mask_irq,
.irq_unmask = gic_unmask_irq,
.irq_eoi = gic_eoi_irq,
@@ -969,6 +971,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_domain_set_info(d, irq, hw, &gic->chip, d->host_data,
handle_fasteoi_irq, NULL, NULL);
irq_set_probe(irq);
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq)));
}
return 0;
}
diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c
index c1b4ee955dbe..5b4fd2f4e5f8 100644
--- a/drivers/irqchip/irq-hip04.c
+++ b/drivers/irqchip/irq-hip04.c
@@ -165,6 +165,8 @@ static int hip04_irq_set_affinity(struct irq_data *d,
writel_relaxed(val | bit, reg);
raw_spin_unlock(&irq_controller_lock);
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
+
return IRQ_SET_MASK_OK;
}
#endif
@@ -312,6 +314,7 @@ static int hip04_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_set_chip_and_handler(irq, &hip04_irq_chip,
handle_fasteoi_irq);
irq_set_probe(irq);
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq)));
}
irq_set_chip_data(irq, d->host_data);
return 0;
diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index bb36f572e322..675eda5ff2b8 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -214,13 +214,13 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
int i;
if (!parent) {
- pr_err("%s: no parent, giving up\n", node->full_name);
+ pr_err("%pOF: no parent, giving up\n", node);
return -ENODEV;
}
parent_domain = irq_find_host(parent);
if (!parent_domain) {
- pr_err("%s: unable to get parent domain\n", node->full_name);
+ pr_err("%pOF: unable to get parent domain\n", node);
return -ENXIO;
}
diff --git a/drivers/irqchip/irq-lpc32xx.c b/drivers/irqchip/irq-lpc32xx.c
index 1034aeb2e98a..a48357d369b5 100644
--- a/drivers/irqchip/irq-lpc32xx.c
+++ b/drivers/irqchip/irq-lpc32xx.c
@@ -191,7 +191,7 @@ static int __init lpc32xx_of_ic_init(struct device_node *node,
irqc->base = of_iomap(node, 0);
if (!irqc->base) {
- pr_err("%s: unable to map registers\n", node->full_name);
+ pr_err("%pOF: unable to map registers\n", node);
kfree(irqc);
return -EINVAL;
}
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 02cca74cab94..119f4ef0d421 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -17,13 +17,32 @@
#include <linux/irq.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
#include <linux/of_pci.h>
#include <linux/of_platform.h>
#include <linux/spinlock.h>
-#define MSI_MAX_IRQS 32
-#define MSI_IBS_SHIFT 3
-#define MSIR 4
+#define MSI_IRQS_PER_MSIR 32
+#define MSI_MSIR_OFFSET 4
+
+#define MSI_LS1043V1_1_IRQS_PER_MSIR 8
+#define MSI_LS1043V1_1_MSIR_OFFSET 0x10
+
+struct ls_scfg_msi_cfg {
+ u32 ibs_shift; /* Shift of interrupt bit select */
+ u32 msir_irqs; /* The irq number per MSIR */
+ u32 msir_base; /* The base address of MSIR */
+};
+
+struct ls_scfg_msir {
+ struct ls_scfg_msi *msi_data;
+ unsigned int index;
+ unsigned int gic_irq;
+ unsigned int bit_start;
+ unsigned int bit_end;
+ unsigned int srs; /* Shared interrupt register select */
+ void __iomem *reg;
+};
struct ls_scfg_msi {
spinlock_t lock;
@@ -32,8 +51,11 @@ struct ls_scfg_msi {
struct irq_domain *msi_domain;
void __iomem *regs;
phys_addr_t msiir_addr;
- int irq;
- DECLARE_BITMAP(used, MSI_MAX_IRQS);
+ struct ls_scfg_msi_cfg *cfg;
+ u32 msir_num;
+ struct ls_scfg_msir *msir;
+ u32 irqs_num;
+ unsigned long *used;
};
static struct irq_chip ls_scfg_msi_irq_chip = {
@@ -49,19 +71,56 @@ static struct msi_domain_info ls_scfg_msi_domain_info = {
.chip = &ls_scfg_msi_irq_chip,
};
+static int msi_affinity_flag = 1;
+
+static int __init early_parse_ls_scfg_msi(char *p)
+{
+ if (p && strncmp(p, "no-affinity", 11) == 0)
+ msi_affinity_flag = 0;
+ else
+ msi_affinity_flag = 1;
+
+ return 0;
+}
+early_param("lsmsi", early_parse_ls_scfg_msi);
+
static void ls_scfg_msi_compose_msg(struct irq_data *data, struct msi_msg *msg)
{
struct ls_scfg_msi *msi_data = irq_data_get_irq_chip_data(data);
msg->address_hi = upper_32_bits(msi_data->msiir_addr);
msg->address_lo = lower_32_bits(msi_data->msiir_addr);
- msg->data = data->hwirq << MSI_IBS_SHIFT;
+ msg->data = data->hwirq;
+
+ if (msi_affinity_flag)
+ msg->data |= cpumask_first(data->common->affinity);
}
static int ls_scfg_msi_set_affinity(struct irq_data *irq_data,
const struct cpumask *mask, bool force)
{
- return -EINVAL;
+ struct ls_scfg_msi *msi_data = irq_data_get_irq_chip_data(irq_data);
+ u32 cpu;
+
+ if (!msi_affinity_flag)
+ return -EINVAL;
+
+ if (!force)
+ cpu = cpumask_any_and(mask, cpu_online_mask);
+ else
+ cpu = cpumask_first(mask);
+
+ if (cpu >= msi_data->msir_num)
+ return -EINVAL;
+
+ if (msi_data->msir[cpu].gic_irq <= 0) {
+ pr_warn("cannot bind the irq to cpu%d\n", cpu);
+ return -EINVAL;
+ }
+
+ cpumask_copy(irq_data->common->affinity, mask);
+
+ return IRQ_SET_MASK_OK;
}
static struct irq_chip ls_scfg_msi_parent_chip = {
@@ -81,8 +140,8 @@ static int ls_scfg_msi_domain_irq_alloc(struct irq_domain *domain,
WARN_ON(nr_irqs != 1);
spin_lock(&msi_data->lock);
- pos = find_first_zero_bit(msi_data->used, MSI_MAX_IRQS);
- if (pos < MSI_MAX_IRQS)
+ pos = find_first_zero_bit(msi_data->used, msi_data->irqs_num);
+ if (pos < msi_data->irqs_num)
__set_bit(pos, msi_data->used);
else
err = -ENOSPC;
@@ -106,7 +165,7 @@ static void ls_scfg_msi_domain_irq_free(struct irq_domain *domain,
int pos;
pos = d->hwirq;
- if (pos < 0 || pos >= MSI_MAX_IRQS) {
+ if (pos < 0 || pos >= msi_data->irqs_num) {
pr_err("failed to teardown msi. Invalid hwirq %d\n", pos);
return;
}
@@ -123,15 +182,22 @@ static const struct irq_domain_ops ls_scfg_msi_domain_ops = {
static void ls_scfg_msi_irq_handler(struct irq_desc *desc)
{
- struct ls_scfg_msi *msi_data = irq_desc_get_handler_data(desc);
+ struct ls_scfg_msir *msir = irq_desc_get_handler_data(desc);
+ struct ls_scfg_msi *msi_data = msir->msi_data;
unsigned long val;
- int pos, virq;
+ int pos, size, virq, hwirq;
chained_irq_enter(irq_desc_get_chip(desc), desc);
- val = ioread32be(msi_data->regs + MSIR);
- for_each_set_bit(pos, &val, MSI_MAX_IRQS) {
- virq = irq_find_mapping(msi_data->parent, (31 - pos));
+ val = ioread32be(msir->reg);
+
+ pos = msir->bit_start;
+ size = msir->bit_end + 1;
+
+ for_each_set_bit_from(pos, &val, size) {
+ hwirq = ((msir->bit_end - pos) << msi_data->cfg->ibs_shift) |
+ msir->srs;
+ virq = irq_find_mapping(msi_data->parent, hwirq);
if (virq)
generic_handle_irq(virq);
}
@@ -143,7 +209,7 @@ static int ls_scfg_msi_domains_init(struct ls_scfg_msi *msi_data)
{
/* Initialize MSI domain parent */
msi_data->parent = irq_domain_add_linear(NULL,
- MSI_MAX_IRQS,
+ msi_data->irqs_num,
&ls_scfg_msi_domain_ops,
msi_data);
if (!msi_data->parent) {
@@ -164,16 +230,117 @@ static int ls_scfg_msi_domains_init(struct ls_scfg_msi *msi_data)
return 0;
}
+static int ls_scfg_msi_setup_hwirq(struct ls_scfg_msi *msi_data, int index)
+{
+ struct ls_scfg_msir *msir;
+ int virq, i, hwirq;
+
+ virq = platform_get_irq(msi_data->pdev, index);
+ if (virq <= 0)
+ return -ENODEV;
+
+ msir = &msi_data->msir[index];
+ msir->index = index;
+ msir->msi_data = msi_data;
+ msir->gic_irq = virq;
+ msir->reg = msi_data->regs + msi_data->cfg->msir_base + 4 * index;
+
+ if (msi_data->cfg->msir_irqs == MSI_LS1043V1_1_IRQS_PER_MSIR) {
+ msir->bit_start = 32 - ((msir->index + 1) *
+ MSI_LS1043V1_1_IRQS_PER_MSIR);
+ msir->bit_end = msir->bit_start +
+ MSI_LS1043V1_1_IRQS_PER_MSIR - 1;
+ } else {
+ msir->bit_start = 0;
+ msir->bit_end = msi_data->cfg->msir_irqs - 1;
+ }
+
+ irq_set_chained_handler_and_data(msir->gic_irq,
+ ls_scfg_msi_irq_handler,
+ msir);
+
+ if (msi_affinity_flag) {
+ /* Associate MSIR interrupt to the cpu */
+ irq_set_affinity(msir->gic_irq, get_cpu_mask(index));
+ msir->srs = 0; /* This value is determined by the CPU */
+ } else
+ msir->srs = index;
+
+ /* Release the hwirqs corresponding to this MSIR */
+ if (!msi_affinity_flag || msir->index == 0) {
+ for (i = 0; i < msi_data->cfg->msir_irqs; i++) {
+ hwirq = i << msi_data->cfg->ibs_shift | msir->index;
+ bitmap_clear(msi_data->used, hwirq, 1);
+ }
+ }
+
+ return 0;
+}
+
+static int ls_scfg_msi_teardown_hwirq(struct ls_scfg_msir *msir)
+{
+ struct ls_scfg_msi *msi_data = msir->msi_data;
+ int i, hwirq;
+
+ if (msir->gic_irq > 0)
+ irq_set_chained_handler_and_data(msir->gic_irq, NULL, NULL);
+
+ for (i = 0; i < msi_data->cfg->msir_irqs; i++) {
+ hwirq = i << msi_data->cfg->ibs_shift | msir->index;
+ bitmap_set(msi_data->used, hwirq, 1);
+ }
+
+ return 0;
+}
+
+static struct ls_scfg_msi_cfg ls1021_msi_cfg = {
+ .ibs_shift = 3,
+ .msir_irqs = MSI_IRQS_PER_MSIR,
+ .msir_base = MSI_MSIR_OFFSET,
+};
+
+static struct ls_scfg_msi_cfg ls1046_msi_cfg = {
+ .ibs_shift = 2,
+ .msir_irqs = MSI_IRQS_PER_MSIR,
+ .msir_base = MSI_MSIR_OFFSET,
+};
+
+static struct ls_scfg_msi_cfg ls1043_v1_1_msi_cfg = {
+ .ibs_shift = 2,
+ .msir_irqs = MSI_LS1043V1_1_IRQS_PER_MSIR,
+ .msir_base = MSI_LS1043V1_1_MSIR_OFFSET,
+};
+
+static const struct of_device_id ls_scfg_msi_id[] = {
+ /* The following two misspelled compatibles are obsolete */
+ { .compatible = "fsl,1s1021a-msi", .data = &ls1021_msi_cfg},
+ { .compatible = "fsl,1s1043a-msi", .data = &ls1021_msi_cfg},
+
+ { .compatible = "fsl,ls1021a-msi", .data = &ls1021_msi_cfg },
+ { .compatible = "fsl,ls1043a-msi", .data = &ls1021_msi_cfg },
+ { .compatible = "fsl,ls1043a-v1.1-msi", .data = &ls1043_v1_1_msi_cfg },
+ { .compatible = "fsl,ls1046a-msi", .data = &ls1046_msi_cfg },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ls_scfg_msi_id);
+
static int ls_scfg_msi_probe(struct platform_device *pdev)
{
+ const struct of_device_id *match;
struct ls_scfg_msi *msi_data;
struct resource *res;
- int ret;
+ int i, ret;
+
+ match = of_match_device(ls_scfg_msi_id, &pdev->dev);
+ if (!match)
+ return -ENODEV;
msi_data = devm_kzalloc(&pdev->dev, sizeof(*msi_data), GFP_KERNEL);
if (!msi_data)
return -ENOMEM;
+ msi_data->cfg = (struct ls_scfg_msi_cfg *) match->data;
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
msi_data->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(msi_data->regs)) {
@@ -182,23 +349,48 @@ static int ls_scfg_msi_probe(struct platform_device *pdev)
}
msi_data->msiir_addr = res->start;
- msi_data->irq = platform_get_irq(pdev, 0);
- if (msi_data->irq <= 0) {
- dev_err(&pdev->dev, "failed to get MSI irq\n");
- return -ENODEV;
- }
-
msi_data->pdev = pdev;
spin_lock_init(&msi_data->lock);
+ msi_data->irqs_num = MSI_IRQS_PER_MSIR *
+ (1 << msi_data->cfg->ibs_shift);
+ msi_data->used = devm_kcalloc(&pdev->dev,
+ BITS_TO_LONGS(msi_data->irqs_num),
+ sizeof(*msi_data->used),
+ GFP_KERNEL);
+ if (!msi_data->used)
+ return -ENOMEM;
+ /*
+ * Reserve all the hwirqs
+ * The available hwirqs will be released in ls1_msi_setup_hwirq()
+ */
+ bitmap_set(msi_data->used, 0, msi_data->irqs_num);
+
+ msi_data->msir_num = of_irq_count(pdev->dev.of_node);
+
+ if (msi_affinity_flag) {
+ u32 cpu_num;
+
+ cpu_num = num_possible_cpus();
+ if (msi_data->msir_num >= cpu_num)
+ msi_data->msir_num = cpu_num;
+ else
+ msi_affinity_flag = 0;
+ }
+
+ msi_data->msir = devm_kcalloc(&pdev->dev, msi_data->msir_num,
+ sizeof(*msi_data->msir),
+ GFP_KERNEL);
+ if (!msi_data->msir)
+ return -ENOMEM;
+
+ for (i = 0; i < msi_data->msir_num; i++)
+ ls_scfg_msi_setup_hwirq(msi_data, i);
+
ret = ls_scfg_msi_domains_init(msi_data);
if (ret)
return ret;
- irq_set_chained_handler_and_data(msi_data->irq,
- ls_scfg_msi_irq_handler,
- msi_data);
-
platform_set_drvdata(pdev, msi_data);
return 0;
@@ -207,8 +399,10 @@ static int ls_scfg_msi_probe(struct platform_device *pdev)
static int ls_scfg_msi_remove(struct platform_device *pdev)
{
struct ls_scfg_msi *msi_data = platform_get_drvdata(pdev);
+ int i;
- irq_set_chained_handler_and_data(msi_data->irq, NULL, NULL);
+ for (i = 0; i < msi_data->msir_num; i++)
+ ls_scfg_msi_teardown_hwirq(&msi_data->msir[i]);
irq_domain_remove(msi_data->msi_domain);
irq_domain_remove(msi_data->parent);
@@ -218,12 +412,6 @@ static int ls_scfg_msi_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id ls_scfg_msi_id[] = {
- { .compatible = "fsl,1s1021a-msi", },
- { .compatible = "fsl,1s1043a-msi", },
- {},
-};
-
static struct platform_driver ls_scfg_msi_driver = {
.driver = {
.name = "ls-scfg-msi",
diff --git a/drivers/irqchip/irq-metag-ext.c b/drivers/irqchip/irq-metag-ext.c
index 0cdd923d1535..be7216bfb8dd 100644
--- a/drivers/irqchip/irq-metag-ext.c
+++ b/drivers/irqchip/irq-metag-ext.c
@@ -518,6 +518,8 @@ static int meta_intc_set_affinity(struct irq_data *data,
metag_out32(TBI_TRIG_VEC(TBID_SIGNUM_TR2(thread)), vec_addr);
+ irq_data_update_effective_affinity(data, cpumask_of(cpu));
+
return 0;
}
#else
@@ -578,6 +580,8 @@ static int meta_intc_map(struct irq_domain *d, unsigned int irq,
else
irq_set_chip_and_handler(irq, &meta_intc_edge_chip,
handle_edge_irq);
+
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq)));
return 0;
}
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 6ab1d3afec02..b3a60da088db 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -445,24 +445,27 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
unsigned int irq = GIC_HWIRQ_TO_SHARED(d->hwirq);
cpumask_t tmp = CPU_MASK_NONE;
unsigned long flags;
- int i;
+ int i, cpu;
cpumask_and(&tmp, cpumask, cpu_online_mask);
if (cpumask_empty(&tmp))
return -EINVAL;
+ cpu = cpumask_first(&tmp);
+
/* Assumption : cpumask refers to a single CPU */
spin_lock_irqsave(&gic_lock, flags);
/* Re-route this IRQ */
- gic_map_to_vpe(irq, mips_cm_vp_id(cpumask_first(&tmp)));
+ gic_map_to_vpe(irq, mips_cm_vp_id(cpu));
/* Update the pcpu_masks */
for (i = 0; i < min(gic_vpes, NR_CPUS); i++)
clear_bit(irq, pcpu_masks[i].pcpu_mask);
- set_bit(irq, pcpu_masks[cpumask_first(&tmp)].pcpu_mask);
+ set_bit(irq, pcpu_masks[cpu].pcpu_mask);
cpumask_copy(irq_data_get_affinity_mask(d), cpumask);
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
spin_unlock_irqrestore(&gic_lock, flags);
return IRQ_SET_MASK_OK_NOCOPY;
@@ -716,6 +719,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq,
if (err)
return err;
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq)));
return gic_shared_irq_domain_map(d, virq, hwirq, 0);
}
@@ -1020,8 +1024,11 @@ static int __init gic_of_init(struct device_node *node,
gic_len = resource_size(&res);
}
- if (mips_cm_present())
+ if (mips_cm_present()) {
write_gcr_gic_base(gic_base | CM_GCR_GIC_BASE_GICEN_MSK);
+ /* Ensure GIC region is enabled before trying to access it */
+ __sync();
+ }
gic_present = true;
__gic_init(gic_base, gic_len, cpu_vec, 0, node);
diff --git a/drivers/irqchip/irq-mmp.c b/drivers/irqchip/irq-mmp.c
index 013fc9659a84..25f32e1d7764 100644
--- a/drivers/irqchip/irq-mmp.c
+++ b/drivers/irqchip/irq-mmp.c
@@ -181,13 +181,13 @@ const struct irq_domain_ops mmp_irq_domain_ops = {
.xlate = mmp_irq_domain_xlate,
};
-static struct mmp_intc_conf mmp_conf = {
+static const struct mmp_intc_conf mmp_conf = {
.conf_enable = 0x51,
.conf_disable = 0x0,
.conf_mask = 0x7f,
};
-static struct mmp_intc_conf mmp2_conf = {
+static const struct mmp_intc_conf mmp2_conf = {
.conf_enable = 0x20,
.conf_disable = 0x0,
.conf_mask = 0x7f,
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index eeac512ec5a8..90aaf190157f 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -178,8 +178,7 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
chip_data->intpol_words[i] = size / 4;
chip_data->intpol_bases[i] = of_iomap(node, i);
if (ret || !chip_data->intpol_bases[i]) {
- pr_err("%s: couldn't map region %d\n",
- node->full_name, i);
+ pr_err("%pOF: couldn't map region %d\n", node, i);
ret = -ENODEV;
goto out_free_intpol;
}
diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c
index 05fa9f7af53c..e8b31f52e071 100644
--- a/drivers/irqchip/irq-mxs.c
+++ b/drivers/irqchip/irq-mxs.c
@@ -179,7 +179,7 @@ static void __init icoll_add_domain(struct device_node *np,
&icoll_irq_domain_ops, NULL);
if (!icoll_domain)
- panic("%s: unable to create irq domain", np->full_name);
+ panic("%pOF: unable to create irq domain", np);
}
static void __iomem * __init icoll_init_iobase(struct device_node *np)
@@ -188,7 +188,7 @@ static void __iomem * __init icoll_init_iobase(struct device_node *np)
icoll_base = of_io_request_and_map(np, 0, np->name);
if (IS_ERR(icoll_base))
- panic("%s: unable to map resource", np->full_name);
+ panic("%pOF: unable to map resource", np);
return icoll_base;
}
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 491568c95aa5..45363ff8d06f 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -140,7 +140,7 @@ static int __init stm32_exti_init(struct device_node *node,
base = of_iomap(node, 0);
if (!base) {
- pr_err("%s: Unable to map registers\n", node->full_name);
+ pr_err("%pOF: Unable to map registers\n", node);
return -ENOMEM;
}
@@ -149,7 +149,7 @@ static int __init stm32_exti_init(struct device_node *node,
nr_exti = fls(readl_relaxed(base + EXTI_RTSR));
writel_relaxed(0, base + EXTI_RTSR);
- pr_info("%s: %d External IRQs detected\n", node->full_name, nr_exti);
+ pr_info("%pOF: %d External IRQs detected\n", node, nr_exti);
domain = irq_domain_add_linear(node, nr_exti,
&irq_exti_domain_ops, NULL);
@@ -163,8 +163,8 @@ static int __init stm32_exti_init(struct device_node *node,
ret = irq_alloc_domain_generic_chips(domain, nr_exti, 1, "exti",
handle_edge_irq, clr, 0, 0);
if (ret) {
- pr_err("%s: Could not allocate generic interrupt chip.\n",
- node->full_name);
+ pr_err("%pOF: Could not allocate generic interrupt chip.\n",
+ node);
goto out_free_domain;
}
diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c
index 376b28074e0d..e3e5b9132b75 100644
--- a/drivers/irqchip/irq-sun4i.c
+++ b/drivers/irqchip/irq-sun4i.c
@@ -97,8 +97,8 @@ static int __init sun4i_of_init(struct device_node *node,
{
sun4i_irq_base = of_iomap(node, 0);
if (!sun4i_irq_base)
- panic("%s: unable to map IC registers\n",
- node->full_name);
+ panic("%pOF: unable to map IC registers\n",
+ node);
/* Disable all interrupts */
writel(0, sun4i_irq_base + SUN4I_IRQ_ENABLE_REG(0));
@@ -124,7 +124,7 @@ static int __init sun4i_of_init(struct device_node *node,
sun4i_irq_domain = irq_domain_add_linear(node, 3 * 32,
&sun4i_irq_ops, NULL);
if (!sun4i_irq_domain)
- panic("%s: unable to create IRQ domain\n", node->full_name);
+ panic("%pOF: unable to create IRQ domain\n", node);
set_handle_irq(sun4i_handle_irq);
diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c
index 3973a14bb15b..0abc0cd1c32e 100644
--- a/drivers/irqchip/irq-tegra.c
+++ b/drivers/irqchip/irq-tegra.c
@@ -291,13 +291,13 @@ static int __init tegra_ictlr_init(struct device_node *node,
int err;
if (!parent) {
- pr_err("%s: no parent, giving up\n", node->full_name);
+ pr_err("%pOF: no parent, giving up\n", node);
return -ENODEV;
}
parent_domain = irq_find_host(parent);
if (!parent_domain) {
- pr_err("%s: unable to obtain parent domain\n", node->full_name);
+ pr_err("%pOF: unable to obtain parent domain\n", node);
return -ENXIO;
}
@@ -329,29 +329,29 @@ static int __init tegra_ictlr_init(struct device_node *node,
}
if (!num_ictlrs) {
- pr_err("%s: no valid regions, giving up\n", node->full_name);
+ pr_err("%pOF: no valid regions, giving up\n", node);
err = -ENOMEM;
goto out_free;
}
WARN(num_ictlrs != soc->num_ictlrs,
- "%s: Found %u interrupt controllers in DT; expected %u.\n",
- node->full_name, num_ictlrs, soc->num_ictlrs);
+ "%pOF: Found %u interrupt controllers in DT; expected %u.\n",
+ node, num_ictlrs, soc->num_ictlrs);
domain = irq_domain_add_hierarchy(parent_domain, 0, num_ictlrs * 32,
node, &tegra_ictlr_domain_ops,
lic);
if (!domain) {
- pr_err("%s: failed to allocated domain\n", node->full_name);
+ pr_err("%pOF: failed to allocated domain\n", node);
err = -ENOMEM;
goto out_unmap;
}
tegra_ictlr_syscore_init();
- pr_info("%s: %d interrupts forwarded to %s\n",
- node->full_name, num_ictlrs * 32, parent->full_name);
+ pr_info("%pOF: %d interrupts forwarded to %pOF\n",
+ node, num_ictlrs * 32, parent);
return 0;
diff --git a/drivers/irqchip/irq-uniphier-aidet.c b/drivers/irqchip/irq-uniphier-aidet.c
new file mode 100644
index 000000000000..7ba7f253470e
--- /dev/null
+++ b/drivers/irqchip/irq-uniphier-aidet.c
@@ -0,0 +1,261 @@
+/*
+ * Driver for UniPhier AIDET (ARM Interrupt Detector)
+ *
+ * Copyright (C) 2017 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/bitops.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+
+#define UNIPHIER_AIDET_NR_IRQS 256
+
+#define UNIPHIER_AIDET_DETCONF 0x04 /* inverter register base */
+
+struct uniphier_aidet_priv {
+ struct irq_domain *domain;
+ void __iomem *reg_base;
+ spinlock_t lock;
+ u32 saved_vals[UNIPHIER_AIDET_NR_IRQS / 32];
+};
+
+static void uniphier_aidet_reg_update(struct uniphier_aidet_priv *priv,
+ unsigned int reg, u32 mask, u32 val)
+{
+ unsigned long flags;
+ u32 tmp;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ tmp = readl_relaxed(priv->reg_base + reg);
+ tmp &= ~mask;
+ tmp |= mask & val;
+ writel_relaxed(tmp, priv->reg_base + reg);
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static void uniphier_aidet_detconf_update(struct uniphier_aidet_priv *priv,
+ unsigned long index, unsigned int val)
+{
+ unsigned int reg;
+ u32 mask;
+
+ reg = UNIPHIER_AIDET_DETCONF + index / 32 * 4;
+ mask = BIT(index % 32);
+
+ uniphier_aidet_reg_update(priv, reg, mask, val ? mask : 0);
+}
+
+static int uniphier_aidet_irq_set_type(struct irq_data *data, unsigned int type)
+{
+ struct uniphier_aidet_priv *priv = data->chip_data;
+ unsigned int val;
+
+ /* enable inverter for active low triggers */
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ case IRQ_TYPE_LEVEL_HIGH:
+ val = 0;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ val = 1;
+ type = IRQ_TYPE_EDGE_RISING;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ val = 1;
+ type = IRQ_TYPE_LEVEL_HIGH;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ uniphier_aidet_detconf_update(priv, data->hwirq, val);
+
+ return irq_chip_set_type_parent(data, type);
+}
+
+static struct irq_chip uniphier_aidet_irq_chip = {
+ .name = "AIDET",
+ .irq_mask = irq_chip_mask_parent,
+ .irq_unmask = irq_chip_unmask_parent,
+ .irq_eoi = irq_chip_eoi_parent,
+ .irq_set_affinity = irq_chip_set_affinity_parent,
+ .irq_set_type = uniphier_aidet_irq_set_type,
+};
+
+static int uniphier_aidet_domain_translate(struct irq_domain *domain,
+ struct irq_fwspec *fwspec,
+ unsigned long *out_hwirq,
+ unsigned int *out_type)
+{
+ if (WARN_ON(fwspec->param_count < 2))
+ return -EINVAL;
+
+ *out_hwirq = fwspec->param[0];
+ *out_type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
+
+ return 0;
+}
+
+static int uniphier_aidet_domain_alloc(struct irq_domain *domain,
+ unsigned int virq, unsigned int nr_irqs,
+ void *arg)
+{
+ struct irq_fwspec parent_fwspec;
+ irq_hw_number_t hwirq;
+ unsigned int type;
+ int ret;
+
+ if (nr_irqs != 1)
+ return -EINVAL;
+
+ ret = uniphier_aidet_domain_translate(domain, arg, &hwirq, &type);
+ if (ret)
+ return ret;
+
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ case IRQ_TYPE_LEVEL_HIGH:
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ type = IRQ_TYPE_EDGE_RISING;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ type = IRQ_TYPE_LEVEL_HIGH;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (hwirq >= UNIPHIER_AIDET_NR_IRQS)
+ return -ENXIO;
+
+ ret = irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
+ &uniphier_aidet_irq_chip,
+ domain->host_data);
+ if (ret)
+ return ret;
+
+ /* parent is GIC */
+ parent_fwspec.fwnode = domain->parent->fwnode;
+ parent_fwspec.param_count = 3;
+ parent_fwspec.param[0] = 0; /* SPI */
+ parent_fwspec.param[1] = hwirq;
+ parent_fwspec.param[2] = type;
+
+ return irq_domain_alloc_irqs_parent(domain, virq, 1, &parent_fwspec);
+}
+
+static const struct irq_domain_ops uniphier_aidet_domain_ops = {
+ .alloc = uniphier_aidet_domain_alloc,
+ .free = irq_domain_free_irqs_common,
+ .translate = uniphier_aidet_domain_translate,
+};
+
+static int uniphier_aidet_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *parent_np;
+ struct irq_domain *parent_domain;
+ struct uniphier_aidet_priv *priv;
+ struct resource *res;
+
+ parent_np = of_irq_find_parent(dev->of_node);
+ if (!parent_np)
+ return -ENXIO;
+
+ parent_domain = irq_find_host(parent_np);
+ of_node_put(parent_np);
+ if (!parent_domain)
+ return -EPROBE_DEFER;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->reg_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->reg_base))
+ return PTR_ERR(priv->reg_base);
+
+ spin_lock_init(&priv->lock);
+
+ priv->domain = irq_domain_create_hierarchy(
+ parent_domain, 0,
+ UNIPHIER_AIDET_NR_IRQS,
+ of_node_to_fwnode(dev->of_node),
+ &uniphier_aidet_domain_ops, priv);
+ if (!priv->domain)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
+ return 0;
+}
+
+static int __maybe_unused uniphier_aidet_suspend(struct device *dev)
+{
+ struct uniphier_aidet_priv *priv = dev_get_drvdata(dev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(priv->saved_vals); i++)
+ priv->saved_vals[i] = readl_relaxed(
+ priv->reg_base + UNIPHIER_AIDET_DETCONF + i * 4);
+
+ return 0;
+}
+
+static int __maybe_unused uniphier_aidet_resume(struct device *dev)
+{
+ struct uniphier_aidet_priv *priv = dev_get_drvdata(dev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(priv->saved_vals); i++)
+ writel_relaxed(priv->saved_vals[i],
+ priv->reg_base + UNIPHIER_AIDET_DETCONF + i * 4);
+
+ return 0;
+}
+
+static const struct dev_pm_ops uniphier_aidet_pm_ops = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(uniphier_aidet_suspend,
+ uniphier_aidet_resume)
+};
+
+static const struct of_device_id uniphier_aidet_match[] = {
+ { .compatible = "socionext,uniphier-ld4-aidet" },
+ { .compatible = "socionext,uniphier-pro4-aidet" },
+ { .compatible = "socionext,uniphier-sld8-aidet" },
+ { .compatible = "socionext,uniphier-pro5-aidet" },
+ { .compatible = "socionext,uniphier-pxs2-aidet" },
+ { .compatible = "socionext,uniphier-ld11-aidet" },
+ { .compatible = "socionext,uniphier-ld20-aidet" },
+ { .compatible = "socionext,uniphier-pxs3-aidet" },
+ { /* sentinel */ }
+};
+
+static struct platform_driver uniphier_aidet_driver = {
+ .probe = uniphier_aidet_probe,
+ .driver = {
+ .name = "uniphier-aidet",
+ .of_match_table = uniphier_aidet_match,
+ .pm = &uniphier_aidet_pm_ops,
+ },
+};
+builtin_platform_driver(uniphier_aidet_driver);
diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c
index 3db7ab1c9741..e3043ded8973 100644
--- a/drivers/irqchip/irq-xilinx-intc.c
+++ b/drivers/irqchip/irq-xilinx-intc.c
@@ -186,8 +186,8 @@ static int __init xilinx_intc_of_init(struct device_node *intc,
if (irqc->intr_mask >> nr_irq)
pr_warn("irq-xilinx: mismatch in kind-of-intr param\n");
- pr_info("irq-xilinx: %s: num_irq=%d, edge=0x%x\n",
- intc->full_name, nr_irq, irqc->intr_mask);
+ pr_info("irq-xilinx: %pOF: num_irq=%d, edge=0x%x\n",
+ intc, nr_irq, irqc->intr_mask);
/*
diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c
index 72a391e01011..a15a9510c904 100644
--- a/drivers/irqchip/irq-xtensa-mx.c
+++ b/drivers/irqchip/irq-xtensa-mx.c
@@ -32,6 +32,7 @@ static int xtensa_mx_irq_map(struct irq_domain *d, unsigned int irq,
irq_set_status_flags(irq, IRQ_LEVEL);
return 0;
}
+ irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(irq)));
return xtensa_irq_map(d, irq, hw);
}
@@ -121,9 +122,12 @@ static int xtensa_mx_irq_retrigger(struct irq_data *d)
static int xtensa_mx_irq_set_affinity(struct irq_data *d,
const struct cpumask *dest, bool force)
{
- unsigned mask = 1u << cpumask_any_and(dest, cpu_online_mask);
+ int cpu = cpumask_any_and(dest, cpu_online_mask);
+ unsigned mask = 1u << cpu;
set_er(mask, MIROUT(d->hwirq - HW_IRQ_MX_BASE));
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
+
return 0;
}
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index 9ca691d6c13b..46c189ad8d94 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -55,7 +55,7 @@ struct capictr_event {
/* ------------------------------------------------------------- */
-static struct capi_version driver_version = {2, 0, 1, 1 << 4};
+static const struct capi_version driver_version = {2, 0, 1, 1 << 4};
static char driver_serial[CAPI_SERIAL_LEN] = "0004711";
static char capi_manufakturer[64] = "AVM Berlin";
diff --git a/drivers/isdn/hardware/eicon/divacapi.h b/drivers/isdn/hardware/eicon/divacapi.h
index a315a2914d70..c4868a0d82f4 100644
--- a/drivers/isdn/hardware/eicon/divacapi.h
+++ b/drivers/isdn/hardware/eicon/divacapi.h
@@ -26,15 +26,7 @@
/*#define DEBUG */
-
-
-
-
-
-
-
-
-
+#include <linux/types.h>
#define IMPLEMENT_DTMF 1
#define IMPLEMENT_LINE_INTERCONNECT2 1
@@ -82,8 +74,6 @@
#define CODEC_PERMANENT 0x02
#define ADV_VOICE 0x03
#define MAX_CIP_TYPES 5 /* kind of CIP types for group optimization */
-#define C_IND_MASK_DWORDS ((MAX_APPL + 32) >> 5)
-
#define FAX_CONNECT_INFO_BUFFER_SIZE 256
#define NCPI_BUFFER_SIZE 256
@@ -265,8 +255,8 @@ struct _PLCI {
word ncci_ring_list;
byte inc_dis_ncci_table[MAX_CHANNELS_PER_PLCI];
t_std_internal_command internal_command_queue[MAX_INTERNAL_COMMAND_LEVELS];
- dword c_ind_mask_table[C_IND_MASK_DWORDS];
- dword group_optimization_mask_table[C_IND_MASK_DWORDS];
+ DECLARE_BITMAP(c_ind_mask_table, MAX_APPL);
+ DECLARE_BITMAP(group_optimization_mask_table, MAX_APPL);
byte RBuffer[200];
dword msg_in_queue[MSG_IN_QUEUE_SIZE/sizeof(dword)];
API_SAVE saved_msg;
diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c
index 3b11422b1cce..eadd1ed1e014 100644
--- a/drivers/isdn/hardware/eicon/message.c
+++ b/drivers/isdn/hardware/eicon/message.c
@@ -23,9 +23,7 @@
*
*/
-
-
-
+#include <linux/bitmap.h>
#include "platform.h"
#include "di_defs.h"
@@ -35,19 +33,9 @@
#include "mdm_msg.h"
#include "divasync.h"
-
-
#define FILE_ "MESSAGE.C"
#define dprintf
-
-
-
-
-
-
-
-
/*------------------------------------------------------------------*/
/* This is options supported for all adapters that are server by */
/* XDI driver. Allo it is not necessary to ask it from every adapter*/
@@ -72,9 +60,6 @@ static dword diva_xdi_extended_features = 0;
/*------------------------------------------------------------------*/
static void group_optimization(DIVA_CAPI_ADAPTER *a, PLCI *plci);
-static void set_group_ind_mask(PLCI *plci);
-static void clear_group_ind_mask_bit(PLCI *plci, word b);
-static byte test_group_ind_mask_bit(PLCI *plci, word b);
void AutomaticLaw(DIVA_CAPI_ADAPTER *);
word CapiRelease(word);
word CapiRegister(word);
@@ -1087,106 +1072,6 @@ static void plci_remove(PLCI *plci)
}
/*------------------------------------------------------------------*/
-/* Application Group function helpers */
-/*------------------------------------------------------------------*/
-
-static void set_group_ind_mask(PLCI *plci)
-{
- word i;
-
- for (i = 0; i < C_IND_MASK_DWORDS; i++)
- plci->group_optimization_mask_table[i] = 0xffffffffL;
-}
-
-static void clear_group_ind_mask_bit(PLCI *plci, word b)
-{
- plci->group_optimization_mask_table[b >> 5] &= ~(1L << (b & 0x1f));
-}
-
-static byte test_group_ind_mask_bit(PLCI *plci, word b)
-{
- return ((plci->group_optimization_mask_table[b >> 5] & (1L << (b & 0x1f))) != 0);
-}
-
-/*------------------------------------------------------------------*/
-/* c_ind_mask operations for arbitrary MAX_APPL */
-/*------------------------------------------------------------------*/
-
-static void clear_c_ind_mask(PLCI *plci)
-{
- word i;
-
- for (i = 0; i < C_IND_MASK_DWORDS; i++)
- plci->c_ind_mask_table[i] = 0;
-}
-
-static byte c_ind_mask_empty(PLCI *plci)
-{
- word i;
-
- i = 0;
- while ((i < C_IND_MASK_DWORDS) && (plci->c_ind_mask_table[i] == 0))
- i++;
- return (i == C_IND_MASK_DWORDS);
-}
-
-static void set_c_ind_mask_bit(PLCI *plci, word b)
-{
- plci->c_ind_mask_table[b >> 5] |= (1L << (b & 0x1f));
-}
-
-static void clear_c_ind_mask_bit(PLCI *plci, word b)
-{
- plci->c_ind_mask_table[b >> 5] &= ~(1L << (b & 0x1f));
-}
-
-static byte test_c_ind_mask_bit(PLCI *plci, word b)
-{
- return ((plci->c_ind_mask_table[b >> 5] & (1L << (b & 0x1f))) != 0);
-}
-
-static void dump_c_ind_mask(PLCI *plci)
-{
- word i, j, k;
- dword d;
- char *p;
- char buf[40];
-
- for (i = 0; i < C_IND_MASK_DWORDS; i += 4)
- {
- p = buf + 36;
- *p = '\0';
- for (j = 0; j < 4; j++)
- {
- if (i + j < C_IND_MASK_DWORDS)
- {
- d = plci->c_ind_mask_table[i + j];
- for (k = 0; k < 8; k++)
- {
- *(--p) = hex_asc_lo(d);
- d >>= 4;
- }
- }
- else if (i != 0)
- {
- for (k = 0; k < 8; k++)
- *(--p) = ' ';
- }
- *(--p) = ' ';
- }
- dbug(1, dprintf("c_ind_mask =%s", (char *) p));
- }
-}
-
-
-
-
-
-#define dump_plcis(a)
-
-
-
-/*------------------------------------------------------------------*/
/* translation function for each message */
/*------------------------------------------------------------------*/
@@ -1457,13 +1342,13 @@ static byte connect_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
return 1;
}
else if (plci->State == INC_CON_PENDING || plci->State == INC_CON_ALERT) {
- clear_c_ind_mask_bit(plci, (word)(appl->Id - 1));
- dump_c_ind_mask(plci);
+ __clear_bit(appl->Id - 1, plci->c_ind_mask_table);
+ dbug(1, dprintf("c_ind_mask =%*pb", MAX_APPL, plci->c_ind_mask_table));
Reject = GET_WORD(parms[0].info);
dbug(1, dprintf("Reject=0x%x", Reject));
if (Reject)
{
- if (c_ind_mask_empty(plci))
+ if (bitmap_empty(plci->c_ind_mask_table, MAX_APPL))
{
if ((Reject & 0xff00) == 0x3400)
{
@@ -1553,11 +1438,8 @@ static byte connect_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
sig_req(plci, CALL_RES, 0);
}
- for (i = 0; i < max_appl; i++) {
- if (test_c_ind_mask_bit(plci, i)) {
- sendf(&application[i], _DISCONNECT_I, Id, 0, "w", _OTHER_APPL_CONNECTED);
- }
- }
+ for_each_set_bit(i, plci->c_ind_mask_table, max_appl)
+ sendf(&application[i], _DISCONNECT_I, Id, 0, "w", _OTHER_APPL_CONNECTED);
}
}
return 1;
@@ -1584,13 +1466,10 @@ static byte disconnect_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
{
if (plci->State == INC_CON_PENDING || plci->State == INC_CON_ALERT)
{
- clear_c_ind_mask_bit(plci, (word)(appl->Id - 1));
+ __clear_bit(appl->Id - 1, plci->c_ind_mask_table);
plci->appl = appl;
- for (i = 0; i < max_appl; i++)
- {
- if (test_c_ind_mask_bit(plci, i))
- sendf(&application[i], _DISCONNECT_I, Id, 0, "w", 0);
- }
+ for_each_set_bit(i, plci->c_ind_mask_table, max_appl)
+ sendf(&application[i], _DISCONNECT_I, Id, 0, "w", 0);
plci->State = OUTG_DIS_PENDING;
}
if (plci->Sig.Id && plci->appl)
@@ -1634,7 +1513,7 @@ static byte disconnect_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
{
/* clear ind mask bit, just in case of collsion of */
/* DISCONNECT_IND and CONNECT_RES */
- clear_c_ind_mask_bit(plci, (word)(appl->Id - 1));
+ __clear_bit(appl->Id - 1, plci->c_ind_mask_table);
ncci_free_receive_buffers(plci, 0);
if (plci_remove_check(plci))
{
@@ -1642,7 +1521,7 @@ static byte disconnect_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
}
if (plci->State == INC_DIS_PENDING
|| plci->State == SUSPENDING) {
- if (c_ind_mask_empty(plci)) {
+ if (bitmap_empty(plci->c_ind_mask_table, MAX_APPL)) {
if (plci->State != SUSPENDING) plci->State = IDLE;
dbug(1, dprintf("chs=%d", plci->channels));
if (!plci->channels) {
@@ -3351,13 +3230,11 @@ static byte select_b_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
}
plci->State = INC_CON_CONNECTED_ALERT;
plci->appl = appl;
- clear_c_ind_mask_bit(plci, (word)(appl->Id - 1));
- dump_c_ind_mask(plci);
- for (i = 0; i < max_appl; i++) /* disconnect the other appls */
- { /* its quasi a connect */
- if (test_c_ind_mask_bit(plci, i))
- sendf(&application[i], _DISCONNECT_I, Id, 0, "w", _OTHER_APPL_CONNECTED);
- }
+ __clear_bit(appl->Id - 1, plci->c_ind_mask_table);
+ dbug(1, dprintf("c_ind_mask =%*pb", MAX_APPL, plci->c_ind_mask_table));
+ /* disconnect the other appls its quasi a connect */
+ for_each_set_bit(i, plci->c_ind_mask_table, max_appl)
+ sendf(&application[i], _DISCONNECT_I, Id, 0, "w", _OTHER_APPL_CONNECTED);
}
api_save_msg(msg, "s", &plci->saved_msg);
@@ -5692,19 +5569,17 @@ static void sig_ind(PLCI *plci)
cip = find_cip(a, parms[4], parms[6]);
cip_mask = 1L << cip;
dbug(1, dprintf("cip=%d,cip_mask=%lx", cip, cip_mask));
- clear_c_ind_mask(plci);
+ bitmap_zero(plci->c_ind_mask_table, MAX_APPL);
if (!remove_started && !a->adapter_disabled)
{
- set_c_ind_mask_bit(plci, MAX_APPL);
group_optimization(a, plci);
- for (i = 0; i < max_appl; i++) {
+ for_each_set_bit(i, plci->group_optimization_mask_table, max_appl) {
if (application[i].Id
&& (a->CIP_Mask[i] & 1 || a->CIP_Mask[i] & cip_mask)
- && CPN_filter_ok(parms[0], a, i)
- && test_group_ind_mask_bit(plci, i)) {
+ && CPN_filter_ok(parms[0], a, i)) {
dbug(1, dprintf("storedcip_mask[%d]=0x%lx", i, a->CIP_Mask[i]));
- set_c_ind_mask_bit(plci, i);
- dump_c_ind_mask(plci);
+ __set_bit(i, plci->c_ind_mask_table);
+ dbug(1, dprintf("c_ind_mask =%*pb", MAX_APPL, plci->c_ind_mask_table));
plci->State = INC_CON_PENDING;
plci->call_dir = (plci->call_dir & ~(CALL_DIR_OUT | CALL_DIR_ORIGINATE)) |
CALL_DIR_IN | CALL_DIR_ANSWER;
@@ -5750,10 +5625,9 @@ static void sig_ind(PLCI *plci)
SendMultiIE(plci, Id, multi_pi_parms, PI, 0x210, true));
}
}
- clear_c_ind_mask_bit(plci, MAX_APPL);
- dump_c_ind_mask(plci);
+ dbug(1, dprintf("c_ind_mask =%*pb", MAX_APPL, plci->c_ind_mask_table));
}
- if (c_ind_mask_empty(plci)) {
+ if (bitmap_empty(plci->c_ind_mask_table, MAX_APPL)) {
sig_req(plci, HANGUP, 0);
send_req(plci);
plci->State = IDLE;
@@ -5994,13 +5868,13 @@ static void sig_ind(PLCI *plci)
break;
case RESUME:
- clear_c_ind_mask_bit(plci, (word)(plci->appl->Id - 1));
+ __clear_bit(plci->appl->Id - 1, plci->c_ind_mask_table);
PUT_WORD(&resume_cau[4], GOOD);
sendf(plci->appl, _FACILITY_I, Id, 0, "ws", (word)3, resume_cau);
break;
case SUSPEND:
- clear_c_ind_mask(plci);
+ bitmap_zero(plci->c_ind_mask_table, MAX_APPL);
if (plci->NL.Id && !plci->nl_remove_id) {
mixer_remove(plci);
@@ -6037,15 +5911,12 @@ static void sig_ind(PLCI *plci)
if (plci->State == INC_CON_PENDING || plci->State == INC_CON_ALERT)
{
- for (i = 0; i < max_appl; i++)
- {
- if (test_c_ind_mask_bit(plci, i))
- sendf(&application[i], _DISCONNECT_I, Id, 0, "w", 0);
- }
+ for_each_set_bit(i, plci->c_ind_mask_table, max_appl)
+ sendf(&application[i], _DISCONNECT_I, Id, 0, "w", 0);
}
else
{
- clear_c_ind_mask(plci);
+ bitmap_zero(plci->c_ind_mask_table, MAX_APPL);
}
if (!plci->appl)
{
@@ -6055,7 +5926,7 @@ static void sig_ind(PLCI *plci)
a->listen_active--;
}
plci->State = INC_DIS_PENDING;
- if (c_ind_mask_empty(plci))
+ if (bitmap_empty(plci->c_ind_mask_table, MAX_APPL))
{
plci->State = IDLE;
if (plci->NL.Id && !plci->nl_remove_id)
@@ -6341,14 +6212,10 @@ static void SendInfo(PLCI *plci, dword Id, byte **parms, byte iesent)
|| Info_Number == DSP
|| Info_Number == UUI)
{
- for (j = 0; j < max_appl; j++)
- {
- if (test_c_ind_mask_bit(plci, j))
- {
- dbug(1, dprintf("Ovl_Ind"));
- iesent = true;
- sendf(&application[j], _INFO_I, Id, 0, "wS", Info_Number, Info_Element);
- }
+ for_each_set_bit(j, plci->c_ind_mask_table, max_appl) {
+ dbug(1, dprintf("Ovl_Ind"));
+ iesent = true;
+ sendf(&application[j], _INFO_I, Id, 0, "wS", Info_Number, Info_Element);
}
}
} /* all other signalling states */
@@ -6416,14 +6283,10 @@ static byte SendMultiIE(PLCI *plci, dword Id, byte **parms, byte ie_type,
}
else if (!plci->appl && Info_Number)
{ /* overlap receiving broadcast */
- for (j = 0; j < max_appl; j++)
- {
- if (test_c_ind_mask_bit(plci, j))
- {
- iesent = true;
- dbug(1, dprintf("Mlt_Ovl_Ind"));
- sendf(&application[j] , _INFO_I, Id, 0, "wS", Info_Number, Info_Element);
- }
+ for_each_set_bit(j, plci->c_ind_mask_table, max_appl) {
+ iesent = true;
+ dbug(1, dprintf("Mlt_Ovl_Ind"));
+ sendf(&application[j] , _INFO_I, Id, 0, "wS", Info_Number, Info_Element);
}
} /* all other signalling states */
else if (Info_Number
@@ -7270,7 +7133,6 @@ static word get_plci(DIVA_CAPI_ADAPTER *a)
word i, j;
PLCI *plci;
- dump_plcis(a);
for (i = 0; i < a->max_plci && a->plci[i].Id; i++);
if (i == a->max_plci) {
dbug(1, dprintf("get_plci: out of PLCIs"));
@@ -7321,8 +7183,8 @@ static word get_plci(DIVA_CAPI_ADAPTER *a)
plci->ncci_ring_list = 0;
for (j = 0; j < MAX_CHANNELS_PER_PLCI; j++) plci->inc_dis_ncci_table[j] = 0;
- clear_c_ind_mask(plci);
- set_group_ind_mask(plci);
+ bitmap_zero(plci->c_ind_mask_table, MAX_APPL);
+ bitmap_fill(plci->group_optimization_mask_table, MAX_APPL);
plci->fax_connect_info_length = 0;
plci->nsf_control_bits = 0;
plci->ncpi_state = 0x00;
@@ -9373,10 +9235,10 @@ word CapiRelease(word Id)
if (plci->State == INC_CON_PENDING
|| plci->State == INC_CON_ALERT)
{
- if (test_c_ind_mask_bit(plci, (word)(Id - 1)))
+ if (test_bit(Id - 1, plci->c_ind_mask_table))
{
- clear_c_ind_mask_bit(plci, (word)(Id - 1));
- if (c_ind_mask_empty(plci))
+ __clear_bit(Id - 1, plci->c_ind_mask_table);
+ if (bitmap_empty(plci->c_ind_mask_table, MAX_APPL))
{
sig_req(plci, HANGUP, 0);
send_req(plci);
@@ -9384,10 +9246,10 @@ word CapiRelease(word Id)
}
}
}
- if (test_c_ind_mask_bit(plci, (word)(Id - 1)))
+ if (test_bit(Id - 1, plci->c_ind_mask_table))
{
- clear_c_ind_mask_bit(plci, (word)(Id - 1));
- if (c_ind_mask_empty(plci))
+ __clear_bit(Id - 1, plci->c_ind_mask_table);
+ if (bitmap_empty(plci->c_ind_mask_table, MAX_APPL))
{
if (!plci->appl)
{
@@ -9452,7 +9314,7 @@ word CapiRelease(word Id)
static word plci_remove_check(PLCI *plci)
{
if (!plci) return true;
- if (!plci->NL.Id && c_ind_mask_empty(plci))
+ if (!plci->NL.Id && bitmap_empty(plci->c_ind_mask_table, MAX_APPL))
{
if (plci->Sig.Id == 0xff)
plci->Sig.Id = 0;
@@ -14735,7 +14597,8 @@ static void group_optimization(DIVA_CAPI_ADAPTER *a, PLCI *plci)
word appl_number_group_type[MAX_APPL];
PLCI *auxplci;
- set_group_ind_mask(plci); /* all APPLs within this inc. call are allowed to dial in */
+ /* all APPLs within this inc. call are allowed to dial in */
+ bitmap_fill(plci->group_optimization_mask_table, MAX_APPL);
if (!a->group_optimization_enabled)
{
@@ -14771,13 +14634,12 @@ static void group_optimization(DIVA_CAPI_ADAPTER *a, PLCI *plci)
if (a->plci[k].Id)
{
auxplci = &a->plci[k];
- if (auxplci->appl == &application[i]) /* application has a busy PLCI */
- {
+ if (auxplci->appl == &application[i]) {
+ /* application has a busy PLCI */
busy = true;
dbug(1, dprintf("Appl 0x%x is busy", i + 1));
- }
- else if (test_c_ind_mask_bit(auxplci, i)) /* application has an incoming call pending */
- {
+ } else if (test_bit(i, plci->c_ind_mask_table)) {
+ /* application has an incoming call pending */
busy = true;
dbug(1, dprintf("Appl 0x%x has inc. call pending", i + 1));
}
@@ -14826,7 +14688,8 @@ static void group_optimization(DIVA_CAPI_ADAPTER *a, PLCI *plci)
if (appl_number_group_type[i] == appl_number_group_type[j])
{
dbug(1, dprintf("Appl 0x%x is member of group 0x%x, no call", j + 1, appl_number_group_type[j]));
- clear_group_ind_mask_bit(plci, j); /* disable call on other group members */
+ /* disable call on other group members */
+ __clear_bit(j, plci->group_optimization_mask_table);
appl_number_group_type[j] = 0; /* remove disabled group member from group list */
}
}
@@ -14834,7 +14697,7 @@ static void group_optimization(DIVA_CAPI_ADAPTER *a, PLCI *plci)
}
else /* application should not get a call */
{
- clear_group_ind_mask_bit(plci, i);
+ __clear_bit(i, plci->group_optimization_mask_table);
}
}
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.h b/drivers/isdn/hardware/mISDN/hfcsusb.h
index 4157311d569d..5f8f1d9cac11 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.h
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.h
@@ -337,7 +337,7 @@ static const char *HFC_NT_LAYER1_STATES[HFC_MAX_NT_LAYER1_STATE + 1] = {
};
/* supported devices */
-static struct usb_device_id hfcsusb_idtab[] = {
+static const struct usb_device_id hfcsusb_idtab[] = {
{
USB_DEVICE(0x0959, 0x2bd0),
.driver_info = (unsigned long) &((struct hfcsusb_vdata)
diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index ef4748083efd..e8212185d386 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -65,7 +65,7 @@ typedef struct {
} hfcsusb_vdata;
/* VID/PID device list */
-static struct usb_device_id hfcusb_idtab[] = {
+static const struct usb_device_id hfcusb_idtab[] = {
{
USB_DEVICE(0x0959, 0x2bd0),
.driver_info = (unsigned long) &((hfcsusb_vdata)
diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig
deleted file mode 100644
index 169172d2ba05..000000000000
--- a/drivers/lguest/Kconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-config LGUEST
- tristate "Linux hypervisor example code"
- depends on X86_32 && EVENTFD && TTY && PCI_DIRECT
- select HVC_DRIVER
- ---help---
- This is a very simple module which allows you to run
- multiple instances of the same Linux kernel, using the
- "lguest" command found in the tools/lguest directory.
-
- Note that "lguest" is pronounced to rhyme with "fell quest",
- not "rustyvisor". See tools/lguest/lguest.txt.
-
- If unsure, say N. If curious, say M. If masochistic, say Y.
diff --git a/drivers/lguest/Makefile b/drivers/lguest/Makefile
deleted file mode 100644
index 16f52ee73994..000000000000
--- a/drivers/lguest/Makefile
+++ /dev/null
@@ -1,26 +0,0 @@
-# Host requires the other files, which can be a module.
-obj-$(CONFIG_LGUEST) += lg.o
-lg-y = core.o hypercalls.o page_tables.o interrupts_and_traps.o \
- segments.o lguest_user.o
-
-lg-$(CONFIG_X86_32) += x86/switcher_32.o x86/core.o
-
-Preparation Preparation!: PREFIX=P
-Guest: PREFIX=G
-Drivers: PREFIX=D
-Launcher: PREFIX=L
-Host: PREFIX=H
-Switcher: PREFIX=S
-Mastery: PREFIX=M
-Beer:
- @for f in Preparation Guest Drivers Launcher Host Switcher Mastery; do echo "{==- $$f -==}"; make -s $$f; done; echo "{==-==}"
-Preparation Preparation! Guest Drivers Launcher Host Switcher Mastery:
- @sh ../../tools/lguest/extract $(PREFIX) `find ../../* -name '*.[chS]' -wholename '*lguest*'`
-Puppy:
- @clear
- @printf " __ \n (___()'\`;\n /, /\`\n \\\\\\\"--\\\\\\ \n"
- @sleep 2; clear; printf "\n\n Sit!\n\n"; sleep 1; clear
- @printf " __ \n ()'\`; \n /\\|\` \n / | \n(/_)_|_ \n"
- @sleep 2; clear; printf "\n\n Stand!\n\n"; sleep 1; clear
- @printf " __ \n ()'\`; \n /\\|\` \n /._.= \n /| / \n(_\_)_ \n"
- @sleep 2; clear; printf "\n\n Good puppy!\n\n"; sleep 1; clear
diff --git a/drivers/lguest/README b/drivers/lguest/README
deleted file mode 100644
index b7db39a64c66..000000000000
--- a/drivers/lguest/README
+++ /dev/null
@@ -1,47 +0,0 @@
-Welcome, friend reader, to lguest.
-
-Lguest is an adventure, with you, the reader, as Hero. I can't think of many
-5000-line projects which offer both such capability and glimpses of future
-potential; it is an exciting time to be delving into the source!
-
-But be warned; this is an arduous journey of several hours or more! And as we
-know, all true Heroes are driven by a Noble Goal. Thus I offer a Beer (or
-equivalent) to anyone I meet who has completed this documentation.
-
-So get comfortable and keep your wits about you (both quick and humorous).
-Along your way to the Noble Goal, you will also gain masterly insight into
-lguest, and hypervisors and x86 virtualization in general.
-
-Our Quest is in seven parts: (best read with C highlighting turned on)
-
-I) Preparation
- - In which our potential hero is flown quickly over the landscape for a
- taste of its scope. Suitable for the armchair coders and other such
- persons of faint constitution.
-
-II) Guest
- - Where we encounter the first tantalising wisps of code, and come to
- understand the details of the life of a Guest kernel.
-
-III) Drivers
- - Whereby the Guest finds its voice and become useful, and our
- understanding of the Guest is completed.
-
-IV) Launcher
- - Where we trace back to the creation of the Guest, and thus begin our
- understanding of the Host.
-
-V) Host
- - Where we master the Host code, through a long and tortuous journey.
- Indeed, it is here that our hero is tested in the Bit of Despair.
-
-VI) Switcher
- - Where our understanding of the intertwined nature of Guests and Hosts
- is completed.
-
-VII) Mastery
- - Where our fully fledged hero grapples with the Great Question:
- "What next?"
-
-make Preparation!
-Rusty Russell.
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
deleted file mode 100644
index 395ed1961dbf..000000000000
--- a/drivers/lguest/core.c
+++ /dev/null
@@ -1,398 +0,0 @@
-/*P:400
- * This contains run_guest() which actually calls into the Host<->Guest
- * Switcher and analyzes the return, such as determining if the Guest wants the
- * Host to do something. This file also contains useful helper routines.
-:*/
-#include <linux/module.h>
-#include <linux/stringify.h>
-#include <linux/stddef.h>
-#include <linux/io.h>
-#include <linux/mm.h>
-#include <linux/sched/signal.h>
-#include <linux/vmalloc.h>
-#include <linux/cpu.h>
-#include <linux/freezer.h>
-#include <linux/highmem.h>
-#include <linux/slab.h>
-#include <asm/paravirt.h>
-#include <asm/pgtable.h>
-#include <linux/uaccess.h>
-#include <asm/poll.h>
-#include <asm/asm-offsets.h>
-#include "lg.h"
-
-unsigned long switcher_addr;
-struct page **lg_switcher_pages;
-static struct vm_struct *switcher_text_vma;
-static struct vm_struct *switcher_stacks_vma;
-
-/* This One Big lock protects all inter-guest data structures. */
-DEFINE_MUTEX(lguest_lock);
-
-/*H:010
- * We need to set up the Switcher at a high virtual address. Remember the
- * Switcher is a few hundred bytes of assembler code which actually changes the
- * CPU to run the Guest, and then changes back to the Host when a trap or
- * interrupt happens.
- *
- * The Switcher code must be at the same virtual address in the Guest as the
- * Host since it will be running as the switchover occurs.
- *
- * Trying to map memory at a particular address is an unusual thing to do, so
- * it's not a simple one-liner.
- */
-static __init int map_switcher(void)
-{
- int i, err;
-
- /*
- * Map the Switcher in to high memory.
- *
- * It turns out that if we choose the address 0xFFC00000 (4MB under the
- * top virtual address), it makes setting up the page tables really
- * easy.
- */
-
- /* We assume Switcher text fits into a single page. */
- if (end_switcher_text - start_switcher_text > PAGE_SIZE) {
- printk(KERN_ERR "lguest: switcher text too large (%zu)\n",
- end_switcher_text - start_switcher_text);
- return -EINVAL;
- }
-
- /*
- * We allocate an array of struct page pointers. map_vm_area() wants
- * this, rather than just an array of pages.
- */
- lg_switcher_pages = kmalloc(sizeof(lg_switcher_pages[0])
- * TOTAL_SWITCHER_PAGES,
- GFP_KERNEL);
- if (!lg_switcher_pages) {
- err = -ENOMEM;
- goto out;
- }
-
- /*
- * Now we actually allocate the pages. The Guest will see these pages,
- * so we make sure they're zeroed.
- */
- for (i = 0; i < TOTAL_SWITCHER_PAGES; i++) {
- lg_switcher_pages[i] = alloc_page(GFP_KERNEL|__GFP_ZERO);
- if (!lg_switcher_pages[i]) {
- err = -ENOMEM;
- goto free_some_pages;
- }
- }
-
- /*
- * Copy in the compiled-in Switcher code (from x86/switcher_32.S).
- * It goes in the first page, which we map in momentarily.
- */
- memcpy(kmap(lg_switcher_pages[0]), start_switcher_text,
- end_switcher_text - start_switcher_text);
- kunmap(lg_switcher_pages[0]);
-
- /*
- * We place the Switcher underneath the fixmap area, which is the
- * highest virtual address we can get. This is important, since we
- * tell the Guest it can't access this memory, so we want its ceiling
- * as high as possible.
- */
- switcher_addr = FIXADDR_START - TOTAL_SWITCHER_PAGES*PAGE_SIZE;
-
- /*
- * Now we reserve the "virtual memory area"s we want. We might
- * not get them in theory, but in practice it's worked so far.
- *
- * We want the switcher text to be read-only and executable, and
- * the stacks to be read-write and non-executable.
- */
- switcher_text_vma = __get_vm_area(PAGE_SIZE, VM_ALLOC|VM_NO_GUARD,
- switcher_addr,
- switcher_addr + PAGE_SIZE);
-
- if (!switcher_text_vma) {
- err = -ENOMEM;
- printk("lguest: could not map switcher pages high\n");
- goto free_pages;
- }
-
- switcher_stacks_vma = __get_vm_area(SWITCHER_STACK_PAGES * PAGE_SIZE,
- VM_ALLOC|VM_NO_GUARD,
- switcher_addr + PAGE_SIZE,
- switcher_addr + TOTAL_SWITCHER_PAGES * PAGE_SIZE);
- if (!switcher_stacks_vma) {
- err = -ENOMEM;
- printk("lguest: could not map switcher pages high\n");
- goto free_text_vma;
- }
-
- /*
- * This code actually sets up the pages we've allocated to appear at
- * switcher_addr. map_vm_area() takes the vma we allocated above, the
- * kind of pages we're mapping (kernel text pages and kernel writable
- * pages respectively), and a pointer to our array of struct pages.
- */
- err = map_vm_area(switcher_text_vma, PAGE_KERNEL_RX, lg_switcher_pages);
- if (err) {
- printk("lguest: text map_vm_area failed: %i\n", err);
- goto free_vmas;
- }
-
- err = map_vm_area(switcher_stacks_vma, PAGE_KERNEL,
- lg_switcher_pages + SWITCHER_TEXT_PAGES);
- if (err) {
- printk("lguest: stacks map_vm_area failed: %i\n", err);
- goto free_vmas;
- }
-
- /*
- * Now the Switcher is mapped at the right address, we can't fail!
- */
- printk(KERN_INFO "lguest: mapped switcher at %p\n",
- switcher_text_vma->addr);
- /* And we succeeded... */
- return 0;
-
-free_vmas:
- /* Undoes map_vm_area and __get_vm_area */
- vunmap(switcher_stacks_vma->addr);
-free_text_vma:
- vunmap(switcher_text_vma->addr);
-free_pages:
- i = TOTAL_SWITCHER_PAGES;
-free_some_pages:
- for (--i; i >= 0; i--)
- __free_pages(lg_switcher_pages[i], 0);
- kfree(lg_switcher_pages);
-out:
- return err;
-}
-/*:*/
-
-/* Cleaning up the mapping when the module is unloaded is almost... too easy. */
-static void unmap_switcher(void)
-{
- unsigned int i;
-
- /* vunmap() undoes *both* map_vm_area() and __get_vm_area(). */
- vunmap(switcher_text_vma->addr);
- vunmap(switcher_stacks_vma->addr);
- /* Now we just need to free the pages we copied the switcher into */
- for (i = 0; i < TOTAL_SWITCHER_PAGES; i++)
- __free_pages(lg_switcher_pages[i], 0);
- kfree(lg_switcher_pages);
-}
-
-/*H:032
- * Dealing With Guest Memory.
- *
- * Before we go too much further into the Host, we need to grok the routines
- * we use to deal with Guest memory.
- *
- * When the Guest gives us (what it thinks is) a physical address, we can use
- * the normal copy_from_user() & copy_to_user() on the corresponding place in
- * the memory region allocated by the Launcher.
- *
- * But we can't trust the Guest: it might be trying to access the Launcher
- * code. We have to check that the range is below the pfn_limit the Launcher
- * gave us. We have to make sure that addr + len doesn't give us a false
- * positive by overflowing, too.
- */
-bool lguest_address_ok(const struct lguest *lg,
- unsigned long addr, unsigned long len)
-{
- return addr+len <= lg->pfn_limit * PAGE_SIZE && (addr+len >= addr);
-}
-
-/*
- * This routine copies memory from the Guest. Here we can see how useful the
- * kill_lguest() routine we met in the Launcher can be: we return a random
- * value (all zeroes) instead of needing to return an error.
- */
-void __lgread(struct lg_cpu *cpu, void *b, unsigned long addr, unsigned bytes)
-{
- if (!lguest_address_ok(cpu->lg, addr, bytes)
- || copy_from_user(b, cpu->lg->mem_base + addr, bytes) != 0) {
- /* copy_from_user should do this, but as we rely on it... */
- memset(b, 0, bytes);
- kill_guest(cpu, "bad read address %#lx len %u", addr, bytes);
- }
-}
-
-/* This is the write (copy into Guest) version. */
-void __lgwrite(struct lg_cpu *cpu, unsigned long addr, const void *b,
- unsigned bytes)
-{
- if (!lguest_address_ok(cpu->lg, addr, bytes)
- || copy_to_user(cpu->lg->mem_base + addr, b, bytes) != 0)
- kill_guest(cpu, "bad write address %#lx len %u", addr, bytes);
-}
-/*:*/
-
-/*H:030
- * Let's jump straight to the the main loop which runs the Guest.
- * Remember, this is called by the Launcher reading /dev/lguest, and we keep
- * going around and around until something interesting happens.
- */
-int run_guest(struct lg_cpu *cpu, unsigned long __user *user)
-{
- /* If the launcher asked for a register with LHREQ_GETREG */
- if (cpu->reg_read) {
- if (put_user(*cpu->reg_read, user))
- return -EFAULT;
- cpu->reg_read = NULL;
- return sizeof(*cpu->reg_read);
- }
-
- /* We stop running once the Guest is dead. */
- while (!cpu->lg->dead) {
- unsigned int irq;
- bool more;
-
- /* First we run any hypercalls the Guest wants done. */
- if (cpu->hcall)
- do_hypercalls(cpu);
-
- /* Do we have to tell the Launcher about a trap? */
- if (cpu->pending.trap) {
- if (copy_to_user(user, &cpu->pending,
- sizeof(cpu->pending)))
- return -EFAULT;
- return sizeof(cpu->pending);
- }
-
- /*
- * All long-lived kernel loops need to check with this horrible
- * thing called the freezer. If the Host is trying to suspend,
- * it stops us.
- */
- try_to_freeze();
-
- /* Check for signals */
- if (signal_pending(current))
- return -ERESTARTSYS;
-
- /*
- * Check if there are any interrupts which can be delivered now:
- * if so, this sets up the hander to be executed when we next
- * run the Guest.
- */
- irq = interrupt_pending(cpu, &more);
- if (irq < LGUEST_IRQS)
- try_deliver_interrupt(cpu, irq, more);
-
- /*
- * Just make absolutely sure the Guest is still alive. One of
- * those hypercalls could have been fatal, for example.
- */
- if (cpu->lg->dead)
- break;
-
- /*
- * If the Guest asked to be stopped, we sleep. The Guest's
- * clock timer will wake us.
- */
- if (cpu->halted) {
- set_current_state(TASK_INTERRUPTIBLE);
- /*
- * Just before we sleep, make sure no interrupt snuck in
- * which we should be doing.
- */
- if (interrupt_pending(cpu, &more) < LGUEST_IRQS)
- set_current_state(TASK_RUNNING);
- else
- schedule();
- continue;
- }
-
- /*
- * OK, now we're ready to jump into the Guest. First we put up
- * the "Do Not Disturb" sign:
- */
- local_irq_disable();
-
- /* Actually run the Guest until something happens. */
- lguest_arch_run_guest(cpu);
-
- /* Now we're ready to be interrupted or moved to other CPUs */
- local_irq_enable();
-
- /* Now we deal with whatever happened to the Guest. */
- lguest_arch_handle_trap(cpu);
- }
-
- /* Special case: Guest is 'dead' but wants a reboot. */
- if (cpu->lg->dead == ERR_PTR(-ERESTART))
- return -ERESTART;
-
- /* The Guest is dead => "No such file or directory" */
- return -ENOENT;
-}
-
-/*H:000
- * Welcome to the Host!
- *
- * By this point your brain has been tickled by the Guest code and numbed by
- * the Launcher code; prepare for it to be stretched by the Host code. This is
- * the heart. Let's begin at the initialization routine for the Host's lg
- * module.
- */
-static int __init init(void)
-{
- int err;
-
- /* Lguest can't run under Xen, VMI or itself. It does Tricky Stuff. */
- if (get_kernel_rpl() != 0) {
- printk("lguest is afraid of being a guest\n");
- return -EPERM;
- }
-
- /* First we put the Switcher up in very high virtual memory. */
- err = map_switcher();
- if (err)
- goto out;
-
- /* We might need to reserve an interrupt vector. */
- err = init_interrupts();
- if (err)
- goto unmap;
-
- /* /dev/lguest needs to be registered. */
- err = lguest_device_init();
- if (err)
- goto free_interrupts;
-
- /* Finally we do some architecture-specific setup. */
- lguest_arch_host_init();
-
- /* All good! */
- return 0;
-
-free_interrupts:
- free_interrupts();
-unmap:
- unmap_switcher();
-out:
- return err;
-}
-
-/* Cleaning up is just the same code, backwards. With a little French. */
-static void __exit fini(void)
-{
- lguest_device_remove();
- free_interrupts();
- unmap_switcher();
-
- lguest_arch_host_fini();
-}
-/*:*/
-
-/*
- * The Host side of lguest can be a module. This is a nice way for people to
- * play with it.
- */
-module_init(init);
-module_exit(fini);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Rusty Russell <rusty@rustcorp.com.au>");
diff --git a/drivers/lguest/hypercalls.c b/drivers/lguest/hypercalls.c
deleted file mode 100644
index 601f81c04873..000000000000
--- a/drivers/lguest/hypercalls.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*P:500
- * Just as userspace programs request kernel operations through a system
- * call, the Guest requests Host operations through a "hypercall". You might
- * notice this nomenclature doesn't really follow any logic, but the name has
- * been around for long enough that we're stuck with it. As you'd expect, this
- * code is basically a one big switch statement.
-:*/
-
-/* Copyright (C) 2006 Rusty Russell IBM Corporation
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
-#include <linux/uaccess.h>
-#include <linux/syscalls.h>
-#include <linux/mm.h>
-#include <linux/ktime.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include "lg.h"
-
-/*H:120
- * This is the core hypercall routine: where the Guest gets what it wants.
- * Or gets killed. Or, in the case of LHCALL_SHUTDOWN, both.
- */
-static void do_hcall(struct lg_cpu *cpu, struct hcall_args *args)
-{
- switch (args->arg0) {
- case LHCALL_FLUSH_ASYNC:
- /*
- * This call does nothing, except by breaking out of the Guest
- * it makes us process all the asynchronous hypercalls.
- */
- break;
- case LHCALL_SEND_INTERRUPTS:
- /*
- * This call does nothing too, but by breaking out of the Guest
- * it makes us process any pending interrupts.
- */
- break;
- case LHCALL_LGUEST_INIT:
- /*
- * You can't get here unless you're already initialized. Don't
- * do that.
- */
- kill_guest(cpu, "already have lguest_data");
- break;
- case LHCALL_SHUTDOWN: {
- char msg[128];
- /*
- * Shutdown is such a trivial hypercall that we do it in five
- * lines right here.
- *
- * If the lgread fails, it will call kill_guest() itself; the
- * kill_guest() with the message will be ignored.
- */
- __lgread(cpu, msg, args->arg1, sizeof(msg));
- msg[sizeof(msg)-1] = '\0';
- kill_guest(cpu, "CRASH: %s", msg);
- if (args->arg2 == LGUEST_SHUTDOWN_RESTART)
- cpu->lg->dead = ERR_PTR(-ERESTART);
- break;
- }
- case LHCALL_FLUSH_TLB:
- /* FLUSH_TLB comes in two flavors, depending on the argument: */
- if (args->arg1)
- guest_pagetable_clear_all(cpu);
- else
- guest_pagetable_flush_user(cpu);
- break;
-
- /*
- * All these calls simply pass the arguments through to the right
- * routines.
- */
- case LHCALL_NEW_PGTABLE:
- guest_new_pagetable(cpu, args->arg1);
- break;
- case LHCALL_SET_STACK:
- guest_set_stack(cpu, args->arg1, args->arg2, args->arg3);
- break;
- case LHCALL_SET_PTE:
-#ifdef CONFIG_X86_PAE
- guest_set_pte(cpu, args->arg1, args->arg2,
- __pte(args->arg3 | (u64)args->arg4 << 32));
-#else
- guest_set_pte(cpu, args->arg1, args->arg2, __pte(args->arg3));
-#endif
- break;
- case LHCALL_SET_PGD:
- guest_set_pgd(cpu->lg, args->arg1, args->arg2);
- break;
-#ifdef CONFIG_X86_PAE
- case LHCALL_SET_PMD:
- guest_set_pmd(cpu->lg, args->arg1, args->arg2);
- break;
-#endif
- case LHCALL_SET_CLOCKEVENT:
- guest_set_clockevent(cpu, args->arg1);
- break;
- case LHCALL_HALT:
- /* Similarly, this sets the halted flag for run_guest(). */
- cpu->halted = 1;
- break;
- default:
- /* It should be an architecture-specific hypercall. */
- if (lguest_arch_do_hcall(cpu, args))
- kill_guest(cpu, "Bad hypercall %li\n", args->arg0);
- }
-}
-
-/*H:124
- * Asynchronous hypercalls are easy: we just look in the array in the
- * Guest's "struct lguest_data" to see if any new ones are marked "ready".
- *
- * We are careful to do these in order: obviously we respect the order the
- * Guest put them in the ring, but we also promise the Guest that they will
- * happen before any normal hypercall (which is why we check this before
- * checking for a normal hcall).
- */
-static void do_async_hcalls(struct lg_cpu *cpu)
-{
- unsigned int i;
- u8 st[LHCALL_RING_SIZE];
-
- /* For simplicity, we copy the entire call status array in at once. */
- if (copy_from_user(&st, &cpu->lg->lguest_data->hcall_status, sizeof(st)))
- return;
-
- /* We process "struct lguest_data"s hcalls[] ring once. */
- for (i = 0; i < ARRAY_SIZE(st); i++) {
- struct hcall_args args;
- /*
- * We remember where we were up to from last time. This makes
- * sure that the hypercalls are done in the order the Guest
- * places them in the ring.
- */
- unsigned int n = cpu->next_hcall;
-
- /* 0xFF means there's no call here (yet). */
- if (st[n] == 0xFF)
- break;
-
- /*
- * OK, we have hypercall. Increment the "next_hcall" cursor,
- * and wrap back to 0 if we reach the end.
- */
- if (++cpu->next_hcall == LHCALL_RING_SIZE)
- cpu->next_hcall = 0;
-
- /*
- * Copy the hypercall arguments into a local copy of the
- * hcall_args struct.
- */
- if (copy_from_user(&args, &cpu->lg->lguest_data->hcalls[n],
- sizeof(struct hcall_args))) {
- kill_guest(cpu, "Fetching async hypercalls");
- break;
- }
-
- /* Do the hypercall, same as a normal one. */
- do_hcall(cpu, &args);
-
- /* Mark the hypercall done. */
- if (put_user(0xFF, &cpu->lg->lguest_data->hcall_status[n])) {
- kill_guest(cpu, "Writing result for async hypercall");
- break;
- }
-
- /*
- * Stop doing hypercalls if they want to notify the Launcher:
- * it needs to service this first.
- */
- if (cpu->pending.trap)
- break;
- }
-}
-
-/*
- * Last of all, we look at what happens first of all. The very first time the
- * Guest makes a hypercall, we end up here to set things up:
- */
-static void initialize(struct lg_cpu *cpu)
-{
- /*
- * You can't do anything until you're initialized. The Guest knows the
- * rules, so we're unforgiving here.
- */
- if (cpu->hcall->arg0 != LHCALL_LGUEST_INIT) {
- kill_guest(cpu, "hypercall %li before INIT", cpu->hcall->arg0);
- return;
- }
-
- if (lguest_arch_init_hypercalls(cpu))
- kill_guest(cpu, "bad guest page %p", cpu->lg->lguest_data);
-
- /*
- * The Guest tells us where we're not to deliver interrupts by putting
- * the instruction address into "struct lguest_data".
- */
- if (get_user(cpu->lg->noirq_iret, &cpu->lg->lguest_data->noirq_iret))
- kill_guest(cpu, "bad guest page %p", cpu->lg->lguest_data);
-
- /*
- * We write the current time into the Guest's data page once so it can
- * set its clock.
- */
- write_timestamp(cpu);
-
- /* page_tables.c will also do some setup. */
- page_table_guest_data_init(cpu);
-
- /*
- * This is the one case where the above accesses might have been the
- * first write to a Guest page. This may have caused a copy-on-write
- * fault, but the old page might be (read-only) in the Guest
- * pagetable.
- */
- guest_pagetable_clear_all(cpu);
-}
-/*:*/
-
-/*M:013
- * If a Guest reads from a page (so creates a mapping) that it has never
- * written to, and then the Launcher writes to it (ie. the output of a virtual
- * device), the Guest will still see the old page. In practice, this never
- * happens: why would the Guest read a page which it has never written to? But
- * a similar scenario might one day bite us, so it's worth mentioning.
- *
- * Note that if we used a shared anonymous mapping in the Launcher instead of
- * mapping /dev/zero private, we wouldn't worry about cop-on-write. And we
- * need that to switch the Launcher to processes (away from threads) anyway.
-:*/
-
-/*H:100
- * Hypercalls
- *
- * Remember from the Guest, hypercalls come in two flavors: normal and
- * asynchronous. This file handles both of types.
- */
-void do_hypercalls(struct lg_cpu *cpu)
-{
- /* Not initialized yet? This hypercall must do it. */
- if (unlikely(!cpu->lg->lguest_data)) {
- /* Set up the "struct lguest_data" */
- initialize(cpu);
- /* Hcall is done. */
- cpu->hcall = NULL;
- return;
- }
-
- /*
- * The Guest has initialized.
- *
- * Look in the hypercall ring for the async hypercalls:
- */
- do_async_hcalls(cpu);
-
- /*
- * If we stopped reading the hypercall ring because the Guest did a
- * NOTIFY to the Launcher, we want to return now. Otherwise we do
- * the hypercall.
- */
- if (!cpu->pending.trap) {
- do_hcall(cpu, cpu->hcall);
- /*
- * Tricky point: we reset the hcall pointer to mark the
- * hypercall as "done". We use the hcall pointer rather than
- * the trap number to indicate a hypercall is pending.
- * Normally it doesn't matter: the Guest will run again and
- * update the trap number before we come back here.
- *
- * However, if we are signalled or the Guest sends I/O to the
- * Launcher, the run_guest() loop will exit without running the
- * Guest. When it comes back it would try to re-run the
- * hypercall. Finding that bug sucked.
- */
- cpu->hcall = NULL;
- }
-}
-
-/*
- * This routine supplies the Guest with time: it's used for wallclock time at
- * initial boot and as a rough time source if the TSC isn't available.
- */
-void write_timestamp(struct lg_cpu *cpu)
-{
- struct timespec now;
- ktime_get_real_ts(&now);
- if (copy_to_user(&cpu->lg->lguest_data->time,
- &now, sizeof(struct timespec)))
- kill_guest(cpu, "Writing timestamp");
-}
diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c
deleted file mode 100644
index 67392b6ab845..000000000000
--- a/drivers/lguest/interrupts_and_traps.c
+++ /dev/null
@@ -1,706 +0,0 @@
-/*P:800
- * Interrupts (traps) are complicated enough to earn their own file.
- * There are three classes of interrupts:
- *
- * 1) Real hardware interrupts which occur while we're running the Guest,
- * 2) Interrupts for virtual devices attached to the Guest, and
- * 3) Traps and faults from the Guest.
- *
- * Real hardware interrupts must be delivered to the Host, not the Guest.
- * Virtual interrupts must be delivered to the Guest, but we make them look
- * just like real hardware would deliver them. Traps from the Guest can be set
- * up to go directly back into the Guest, but sometimes the Host wants to see
- * them first, so we also have a way of "reflecting" them into the Guest as if
- * they had been delivered to it directly.
-:*/
-#include <linux/uaccess.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include "lg.h"
-
-/* Allow Guests to use a non-128 (ie. non-Linux) syscall trap. */
-static unsigned int syscall_vector = IA32_SYSCALL_VECTOR;
-module_param(syscall_vector, uint, 0444);
-
-/* The address of the interrupt handler is split into two bits: */
-static unsigned long idt_address(u32 lo, u32 hi)
-{
- return (lo & 0x0000FFFF) | (hi & 0xFFFF0000);
-}
-
-/*
- * The "type" of the interrupt handler is a 4 bit field: we only support a
- * couple of types.
- */
-static int idt_type(u32 lo, u32 hi)
-{
- return (hi >> 8) & 0xF;
-}
-
-/* An IDT entry can't be used unless the "present" bit is set. */
-static bool idt_present(u32 lo, u32 hi)
-{
- return (hi & 0x8000);
-}
-
-/*
- * We need a helper to "push" a value onto the Guest's stack, since that's a
- * big part of what delivering an interrupt does.
- */
-static void push_guest_stack(struct lg_cpu *cpu, unsigned long *gstack, u32 val)
-{
- /* Stack grows upwards: move stack then write value. */
- *gstack -= 4;
- lgwrite(cpu, *gstack, u32, val);
-}
-
-/*H:210
- * The push_guest_interrupt_stack() routine saves Guest state on the stack for
- * an interrupt or trap. The mechanics of delivering traps and interrupts to
- * the Guest are the same, except some traps have an "error code" which gets
- * pushed onto the stack as well: the caller tells us if this is one.
- *
- * We set up the stack just like the CPU does for a real interrupt, so it's
- * identical for the Guest (and the standard "iret" instruction will undo
- * it).
- */
-static void push_guest_interrupt_stack(struct lg_cpu *cpu, bool has_err)
-{
- unsigned long gstack, origstack;
- u32 eflags, ss, irq_enable;
- unsigned long virtstack;
-
- /*
- * There are two cases for interrupts: one where the Guest is already
- * in the kernel, and a more complex one where the Guest is in
- * userspace. We check the privilege level to find out.
- */
- if ((cpu->regs->ss&0x3) != GUEST_PL) {
- /*
- * The Guest told us their kernel stack with the SET_STACK
- * hypercall: both the virtual address and the segment.
- */
- virtstack = cpu->esp1;
- ss = cpu->ss1;
-
- origstack = gstack = guest_pa(cpu, virtstack);
- /*
- * We push the old stack segment and pointer onto the new
- * stack: when the Guest does an "iret" back from the interrupt
- * handler the CPU will notice they're dropping privilege
- * levels and expect these here.
- */
- push_guest_stack(cpu, &gstack, cpu->regs->ss);
- push_guest_stack(cpu, &gstack, cpu->regs->esp);
- } else {
- /* We're staying on the same Guest (kernel) stack. */
- virtstack = cpu->regs->esp;
- ss = cpu->regs->ss;
-
- origstack = gstack = guest_pa(cpu, virtstack);
- }
-
- /*
- * Remember that we never let the Guest actually disable interrupts, so
- * the "Interrupt Flag" bit is always set. We copy that bit from the
- * Guest's "irq_enabled" field into the eflags word: we saw the Guest
- * copy it back in "lguest_iret".
- */
- eflags = cpu->regs->eflags;
- if (get_user(irq_enable, &cpu->lg->lguest_data->irq_enabled) == 0
- && !(irq_enable & X86_EFLAGS_IF))
- eflags &= ~X86_EFLAGS_IF;
-
- /*
- * An interrupt is expected to push three things on the stack: the old
- * "eflags" word, the old code segment, and the old instruction
- * pointer.
- */
- push_guest_stack(cpu, &gstack, eflags);
- push_guest_stack(cpu, &gstack, cpu->regs->cs);
- push_guest_stack(cpu, &gstack, cpu->regs->eip);
-
- /* For the six traps which supply an error code, we push that, too. */
- if (has_err)
- push_guest_stack(cpu, &gstack, cpu->regs->errcode);
-
- /* Adjust the stack pointer and stack segment. */
- cpu->regs->ss = ss;
- cpu->regs->esp = virtstack + (gstack - origstack);
-}
-
-/*
- * This actually makes the Guest start executing the given interrupt/trap
- * handler.
- *
- * "lo" and "hi" are the two parts of the Interrupt Descriptor Table for this
- * interrupt or trap. It's split into two parts for traditional reasons: gcc
- * on i386 used to be frightened by 64 bit numbers.
- */
-static void guest_run_interrupt(struct lg_cpu *cpu, u32 lo, u32 hi)
-{
- /* If we're already in the kernel, we don't change stacks. */
- if ((cpu->regs->ss&0x3) != GUEST_PL)
- cpu->regs->ss = cpu->esp1;
-
- /*
- * Set the code segment and the address to execute.
- */
- cpu->regs->cs = (__KERNEL_CS|GUEST_PL);
- cpu->regs->eip = idt_address(lo, hi);
-
- /*
- * Trapping always clears these flags:
- * TF: Trap flag
- * VM: Virtual 8086 mode
- * RF: Resume
- * NT: Nested task.
- */
- cpu->regs->eflags &=
- ~(X86_EFLAGS_TF|X86_EFLAGS_VM|X86_EFLAGS_RF|X86_EFLAGS_NT);
-
- /*
- * There are two kinds of interrupt handlers: 0xE is an "interrupt
- * gate" which expects interrupts to be disabled on entry.
- */
- if (idt_type(lo, hi) == 0xE)
- if (put_user(0, &cpu->lg->lguest_data->irq_enabled))
- kill_guest(cpu, "Disabling interrupts");
-}
-
-/* This restores the eflags word which was pushed on the stack by a trap */
-static void restore_eflags(struct lg_cpu *cpu)
-{
- /* This is the physical address of the stack. */
- unsigned long stack_pa = guest_pa(cpu, cpu->regs->esp);
-
- /*
- * Stack looks like this:
- * Address Contents
- * esp EIP
- * esp + 4 CS
- * esp + 8 EFLAGS
- */
- cpu->regs->eflags = lgread(cpu, stack_pa + 8, u32);
- cpu->regs->eflags &=
- ~(X86_EFLAGS_TF|X86_EFLAGS_VM|X86_EFLAGS_RF|X86_EFLAGS_NT);
-}
-
-/*H:205
- * Virtual Interrupts.
- *
- * interrupt_pending() returns the first pending interrupt which isn't blocked
- * by the Guest. It is called before every entry to the Guest, and just before
- * we go to sleep when the Guest has halted itself.
- */
-unsigned int interrupt_pending(struct lg_cpu *cpu, bool *more)
-{
- unsigned int irq;
- DECLARE_BITMAP(blk, LGUEST_IRQS);
-
- /* If the Guest hasn't even initialized yet, we can do nothing. */
- if (!cpu->lg->lguest_data)
- return LGUEST_IRQS;
-
- /*
- * Take our "irqs_pending" array and remove any interrupts the Guest
- * wants blocked: the result ends up in "blk".
- */
- if (copy_from_user(&blk, cpu->lg->lguest_data->blocked_interrupts,
- sizeof(blk)))
- return LGUEST_IRQS;
- bitmap_andnot(blk, cpu->irqs_pending, blk, LGUEST_IRQS);
-
- /* Find the first interrupt. */
- irq = find_first_bit(blk, LGUEST_IRQS);
- *more = find_next_bit(blk, LGUEST_IRQS, irq+1);
-
- return irq;
-}
-
-/*
- * This actually diverts the Guest to running an interrupt handler, once an
- * interrupt has been identified by interrupt_pending().
- */
-void try_deliver_interrupt(struct lg_cpu *cpu, unsigned int irq, bool more)
-{
- struct desc_struct *idt;
-
- BUG_ON(irq >= LGUEST_IRQS);
-
- /* If they're halted, interrupts restart them. */
- if (cpu->halted) {
- /* Re-enable interrupts. */
- if (put_user(X86_EFLAGS_IF, &cpu->lg->lguest_data->irq_enabled))
- kill_guest(cpu, "Re-enabling interrupts");
- cpu->halted = 0;
- } else {
- /* Otherwise we check if they have interrupts disabled. */
- u32 irq_enabled;
- if (get_user(irq_enabled, &cpu->lg->lguest_data->irq_enabled))
- irq_enabled = 0;
- if (!irq_enabled) {
- /* Make sure they know an IRQ is pending. */
- put_user(X86_EFLAGS_IF,
- &cpu->lg->lguest_data->irq_pending);
- return;
- }
- }
-
- /*
- * Look at the IDT entry the Guest gave us for this interrupt. The
- * first 32 (FIRST_EXTERNAL_VECTOR) entries are for traps, so we skip
- * over them.
- */
- idt = &cpu->arch.idt[FIRST_EXTERNAL_VECTOR+irq];
- /* If they don't have a handler (yet?), we just ignore it */
- if (idt_present(idt->a, idt->b)) {
- /* OK, mark it no longer pending and deliver it. */
- clear_bit(irq, cpu->irqs_pending);
-
- /*
- * They may be about to iret, where they asked us never to
- * deliver interrupts. In this case, we can emulate that iret
- * then immediately deliver the interrupt. This is basically
- * a noop: the iret would pop the interrupt frame and restore
- * eflags, and then we'd set it up again. So just restore the
- * eflags word and jump straight to the handler in this case.
- *
- * Denys Vlasenko points out that this isn't quite right: if
- * the iret was returning to userspace, then that interrupt
- * would reset the stack pointer (which the Guest told us
- * about via LHCALL_SET_STACK). But unless the Guest is being
- * *really* weird, that will be the same as the current stack
- * anyway.
- */
- if (cpu->regs->eip == cpu->lg->noirq_iret) {
- restore_eflags(cpu);
- } else {
- /*
- * set_guest_interrupt() takes a flag to say whether
- * this interrupt pushes an error code onto the stack
- * as well: virtual interrupts never do.
- */
- push_guest_interrupt_stack(cpu, false);
- }
- /* Actually make Guest cpu jump to handler. */
- guest_run_interrupt(cpu, idt->a, idt->b);
- }
-
- /*
- * Every time we deliver an interrupt, we update the timestamp in the
- * Guest's lguest_data struct. It would be better for the Guest if we
- * did this more often, but it can actually be quite slow: doing it
- * here is a compromise which means at least it gets updated every
- * timer interrupt.
- */
- write_timestamp(cpu);
-
- /*
- * If there are no other interrupts we want to deliver, clear
- * the pending flag.
- */
- if (!more)
- put_user(0, &cpu->lg->lguest_data->irq_pending);
-}
-
-/* And this is the routine when we want to set an interrupt for the Guest. */
-void set_interrupt(struct lg_cpu *cpu, unsigned int irq)
-{
- /*
- * Next time the Guest runs, the core code will see if it can deliver
- * this interrupt.
- */
- set_bit(irq, cpu->irqs_pending);
-
- /*
- * Make sure it sees it; it might be asleep (eg. halted), or running
- * the Guest right now, in which case kick_process() will knock it out.
- */
- if (!wake_up_process(cpu->tsk))
- kick_process(cpu->tsk);
-}
-/*:*/
-
-/*
- * Linux uses trap 128 for system calls. Plan9 uses 64, and Ron Minnich sent
- * me a patch, so we support that too. It'd be a big step for lguest if half
- * the Plan 9 user base were to start using it.
- *
- * Actually now I think of it, it's possible that Ron *is* half the Plan 9
- * userbase. Oh well.
- */
-bool could_be_syscall(unsigned int num)
-{
- /* Normal Linux IA32_SYSCALL_VECTOR or reserved vector? */
- return num == IA32_SYSCALL_VECTOR || num == syscall_vector;
-}
-
-/* The syscall vector it wants must be unused by Host. */
-bool check_syscall_vector(struct lguest *lg)
-{
- u32 vector;
-
- if (get_user(vector, &lg->lguest_data->syscall_vec))
- return false;
-
- return could_be_syscall(vector);
-}
-
-int init_interrupts(void)
-{
- /* If they want some strange system call vector, reserve it now */
- if (syscall_vector != IA32_SYSCALL_VECTOR) {
- if (test_bit(syscall_vector, used_vectors) ||
- vector_used_by_percpu_irq(syscall_vector)) {
- printk(KERN_ERR "lg: couldn't reserve syscall %u\n",
- syscall_vector);
- return -EBUSY;
- }
- set_bit(syscall_vector, used_vectors);
- }
-
- return 0;
-}
-
-void free_interrupts(void)
-{
- if (syscall_vector != IA32_SYSCALL_VECTOR)
- clear_bit(syscall_vector, used_vectors);
-}
-
-/*H:220
- * Now we've got the routines to deliver interrupts, delivering traps like
- * page fault is easy. The only trick is that Intel decided that some traps
- * should have error codes:
- */
-static bool has_err(unsigned int trap)
-{
- return (trap == 8 || (trap >= 10 && trap <= 14) || trap == 17);
-}
-
-/* deliver_trap() returns true if it could deliver the trap. */
-bool deliver_trap(struct lg_cpu *cpu, unsigned int num)
-{
- /*
- * Trap numbers are always 8 bit, but we set an impossible trap number
- * for traps inside the Switcher, so check that here.
- */
- if (num >= ARRAY_SIZE(cpu->arch.idt))
- return false;
-
- /*
- * Early on the Guest hasn't set the IDT entries (or maybe it put a
- * bogus one in): if we fail here, the Guest will be killed.
- */
- if (!idt_present(cpu->arch.idt[num].a, cpu->arch.idt[num].b))
- return false;
- push_guest_interrupt_stack(cpu, has_err(num));
- guest_run_interrupt(cpu, cpu->arch.idt[num].a,
- cpu->arch.idt[num].b);
- return true;
-}
-
-/*H:250
- * Here's the hard part: returning to the Host every time a trap happens
- * and then calling deliver_trap() and re-entering the Guest is slow.
- * Particularly because Guest userspace system calls are traps (usually trap
- * 128).
- *
- * So we'd like to set up the IDT to tell the CPU to deliver traps directly
- * into the Guest. This is possible, but the complexities cause the size of
- * this file to double! However, 150 lines of code is worth writing for taking
- * system calls down from 1750ns to 270ns. Plus, if lguest didn't do it, all
- * the other hypervisors would beat it up at lunchtime.
- *
- * This routine indicates if a particular trap number could be delivered
- * directly.
- *
- * Unfortunately, Linux 4.6 started using an interrupt gate instead of a
- * trap gate for syscalls, so this trick is ineffective. See Mastery for
- * how we could do this anyway...
- */
-static bool direct_trap(unsigned int num)
-{
- /*
- * Hardware interrupts don't go to the Guest at all (except system
- * call).
- */
- if (num >= FIRST_EXTERNAL_VECTOR && !could_be_syscall(num))
- return false;
-
- /*
- * The Host needs to see page faults (for shadow paging and to save the
- * fault address), general protection faults (in/out emulation) and
- * device not available (TS handling) and of course, the hypercall trap.
- */
- return num != 14 && num != 13 && num != 7 && num != LGUEST_TRAP_ENTRY;
-}
-/*:*/
-
-/*M:005
- * The Guest has the ability to turn its interrupt gates into trap gates,
- * if it is careful. The Host will let trap gates can go directly to the
- * Guest, but the Guest needs the interrupts atomically disabled for an
- * interrupt gate. The Host could provide a mechanism to register more
- * "no-interrupt" regions, and the Guest could point the trap gate at
- * instructions within that region, where it can safely disable interrupts.
- */
-
-/*M:006
- * The Guests do not use the sysenter (fast system call) instruction,
- * because it's hardcoded to enter privilege level 0 and so can't go direct.
- * It's about twice as fast as the older "int 0x80" system call, so it might
- * still be worthwhile to handle it in the Switcher and lcall down to the
- * Guest. The sysenter semantics are hairy tho: search for that keyword in
- * entry.S
-:*/
-
-/*H:260
- * When we make traps go directly into the Guest, we need to make sure
- * the kernel stack is valid (ie. mapped in the page tables). Otherwise, the
- * CPU trying to deliver the trap will fault while trying to push the interrupt
- * words on the stack: this is called a double fault, and it forces us to kill
- * the Guest.
- *
- * Which is deeply unfair, because (literally!) it wasn't the Guests' fault.
- */
-void pin_stack_pages(struct lg_cpu *cpu)
-{
- unsigned int i;
-
- /*
- * Depending on the CONFIG_4KSTACKS option, the Guest can have one or
- * two pages of stack space.
- */
- for (i = 0; i < cpu->lg->stack_pages; i++)
- /*
- * The stack grows *upwards*, so the address we're given is the
- * start of the page after the kernel stack. Subtract one to
- * get back onto the first stack page, and keep subtracting to
- * get to the rest of the stack pages.
- */
- pin_page(cpu, cpu->esp1 - 1 - i * PAGE_SIZE);
-}
-
-/*
- * Direct traps also mean that we need to know whenever the Guest wants to use
- * a different kernel stack, so we can change the guest TSS to use that
- * stack. The TSS entries expect a virtual address, so unlike most addresses
- * the Guest gives us, the "esp" (stack pointer) value here is virtual, not
- * physical.
- *
- * In Linux each process has its own kernel stack, so this happens a lot: we
- * change stacks on each context switch.
- */
-void guest_set_stack(struct lg_cpu *cpu, u32 seg, u32 esp, unsigned int pages)
-{
- /*
- * You're not allowed a stack segment with privilege level 0: bad Guest!
- */
- if ((seg & 0x3) != GUEST_PL)
- kill_guest(cpu, "bad stack segment %i", seg);
- /* We only expect one or two stack pages. */
- if (pages > 2)
- kill_guest(cpu, "bad stack pages %u", pages);
- /* Save where the stack is, and how many pages */
- cpu->ss1 = seg;
- cpu->esp1 = esp;
- cpu->lg->stack_pages = pages;
- /* Make sure the new stack pages are mapped */
- pin_stack_pages(cpu);
-}
-
-/*
- * All this reference to mapping stacks leads us neatly into the other complex
- * part of the Host: page table handling.
- */
-
-/*H:235
- * This is the routine which actually checks the Guest's IDT entry and
- * transfers it into the entry in "struct lguest":
- */
-static void set_trap(struct lg_cpu *cpu, struct desc_struct *trap,
- unsigned int num, u32 lo, u32 hi)
-{
- u8 type = idt_type(lo, hi);
-
- /* We zero-out a not-present entry */
- if (!idt_present(lo, hi)) {
- trap->a = trap->b = 0;
- return;
- }
-
- /* We only support interrupt and trap gates. */
- if (type != 0xE && type != 0xF)
- kill_guest(cpu, "bad IDT type %i", type);
-
- /*
- * We only copy the handler address, present bit, privilege level and
- * type. The privilege level controls where the trap can be triggered
- * manually with an "int" instruction. This is usually GUEST_PL,
- * except for system calls which userspace can use.
- */
- trap->a = ((__KERNEL_CS|GUEST_PL)<<16) | (lo&0x0000FFFF);
- trap->b = (hi&0xFFFFEF00);
-}
-
-/*H:230
- * While we're here, dealing with delivering traps and interrupts to the
- * Guest, we might as well complete the picture: how the Guest tells us where
- * it wants them to go. This would be simple, except making traps fast
- * requires some tricks.
- *
- * We saw the Guest setting Interrupt Descriptor Table (IDT) entries with the
- * LHCALL_LOAD_IDT_ENTRY hypercall before: that comes here.
- */
-void load_guest_idt_entry(struct lg_cpu *cpu, unsigned int num, u32 lo, u32 hi)
-{
- /*
- * Guest never handles: NMI, doublefault, spurious interrupt or
- * hypercall. We ignore when it tries to set them.
- */
- if (num == 2 || num == 8 || num == 15 || num == LGUEST_TRAP_ENTRY)
- return;
-
- /*
- * Mark the IDT as changed: next time the Guest runs we'll know we have
- * to copy this again.
- */
- cpu->changed |= CHANGED_IDT;
-
- /* Check that the Guest doesn't try to step outside the bounds. */
- if (num >= ARRAY_SIZE(cpu->arch.idt))
- kill_guest(cpu, "Setting idt entry %u", num);
- else
- set_trap(cpu, &cpu->arch.idt[num], num, lo, hi);
-}
-
-/*
- * The default entry for each interrupt points into the Switcher routines which
- * simply return to the Host. The run_guest() loop will then call
- * deliver_trap() to bounce it back into the Guest.
- */
-static void default_idt_entry(struct desc_struct *idt,
- int trap,
- const unsigned long handler,
- const struct desc_struct *base)
-{
- /* A present interrupt gate. */
- u32 flags = 0x8e00;
-
- /*
- * Set the privilege level on the entry for the hypercall: this allows
- * the Guest to use the "int" instruction to trigger it.
- */
- if (trap == LGUEST_TRAP_ENTRY)
- flags |= (GUEST_PL << 13);
- else if (base)
- /*
- * Copy privilege level from what Guest asked for. This allows
- * debug (int 3) traps from Guest userspace, for example.
- */
- flags |= (base->b & 0x6000);
-
- /* Now pack it into the IDT entry in its weird format. */
- idt->a = (LGUEST_CS<<16) | (handler&0x0000FFFF);
- idt->b = (handler&0xFFFF0000) | flags;
-}
-
-/* When the Guest first starts, we put default entries into the IDT. */
-void setup_default_idt_entries(struct lguest_ro_state *state,
- const unsigned long *def)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(state->guest_idt); i++)
- default_idt_entry(&state->guest_idt[i], i, def[i], NULL);
-}
-
-/*H:240
- * We don't use the IDT entries in the "struct lguest" directly, instead
- * we copy them into the IDT which we've set up for Guests on this CPU, just
- * before we run the Guest. This routine does that copy.
- */
-void copy_traps(const struct lg_cpu *cpu, struct desc_struct *idt,
- const unsigned long *def)
-{
- unsigned int i;
-
- /*
- * We can simply copy the direct traps, otherwise we use the default
- * ones in the Switcher: they will return to the Host.
- */
- for (i = 0; i < ARRAY_SIZE(cpu->arch.idt); i++) {
- const struct desc_struct *gidt = &cpu->arch.idt[i];
-
- /* If no Guest can ever override this trap, leave it alone. */
- if (!direct_trap(i))
- continue;
-
- /*
- * Only trap gates (type 15) can go direct to the Guest.
- * Interrupt gates (type 14) disable interrupts as they are
- * entered, which we never let the Guest do. Not present
- * entries (type 0x0) also can't go direct, of course.
- *
- * If it can't go direct, we still need to copy the priv. level:
- * they might want to give userspace access to a software
- * interrupt.
- */
- if (idt_type(gidt->a, gidt->b) == 0xF)
- idt[i] = *gidt;
- else
- default_idt_entry(&idt[i], i, def[i], gidt);
- }
-}
-
-/*H:200
- * The Guest Clock.
- *
- * There are two sources of virtual interrupts. We saw one in lguest_user.c:
- * the Launcher sending interrupts for virtual devices. The other is the Guest
- * timer interrupt.
- *
- * The Guest uses the LHCALL_SET_CLOCKEVENT hypercall to tell us how long to
- * the next timer interrupt (in nanoseconds). We use the high-resolution timer
- * infrastructure to set a callback at that time.
- *
- * 0 means "turn off the clock".
- */
-void guest_set_clockevent(struct lg_cpu *cpu, unsigned long delta)
-{
- ktime_t expires;
-
- if (unlikely(delta == 0)) {
- /* Clock event device is shutting down. */
- hrtimer_cancel(&cpu->hrt);
- return;
- }
-
- /*
- * We use wallclock time here, so the Guest might not be running for
- * all the time between now and the timer interrupt it asked for. This
- * is almost always the right thing to do.
- */
- expires = ktime_add_ns(ktime_get_real(), delta);
- hrtimer_start(&cpu->hrt, expires, HRTIMER_MODE_ABS);
-}
-
-/* This is the function called when the Guest's timer expires. */
-static enum hrtimer_restart clockdev_fn(struct hrtimer *timer)
-{
- struct lg_cpu *cpu = container_of(timer, struct lg_cpu, hrt);
-
- /* Remember the first interrupt is the timer interrupt. */
- set_interrupt(cpu, 0);
- return HRTIMER_NORESTART;
-}
-
-/* This sets up the timer for this Guest. */
-void init_clockdev(struct lg_cpu *cpu)
-{
- hrtimer_init(&cpu->hrt, CLOCK_REALTIME, HRTIMER_MODE_ABS);
- cpu->hrt.function = clockdev_fn;
-}
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
deleted file mode 100644
index 2356a2318034..000000000000
--- a/drivers/lguest/lg.h
+++ /dev/null
@@ -1,258 +0,0 @@
-#ifndef _LGUEST_H
-#define _LGUEST_H
-
-#ifndef __ASSEMBLY__
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/stringify.h>
-#include <linux/lguest.h>
-#include <linux/lguest_launcher.h>
-#include <linux/wait.h>
-#include <linux/hrtimer.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-
-#include <asm/lguest.h>
-
-struct pgdir {
- unsigned long gpgdir;
- bool switcher_mapped;
- int last_host_cpu;
- pgd_t *pgdir;
-};
-
-/* We have two pages shared with guests, per cpu. */
-struct lguest_pages {
- /* This is the stack page mapped rw in guest */
- char spare[PAGE_SIZE - sizeof(struct lguest_regs)];
- struct lguest_regs regs;
-
- /* This is the host state & guest descriptor page, ro in guest */
- struct lguest_ro_state state;
-} __attribute__((aligned(PAGE_SIZE)));
-
-#define CHANGED_IDT 1
-#define CHANGED_GDT 2
-#define CHANGED_GDT_TLS 4 /* Actually a subset of CHANGED_GDT */
-#define CHANGED_ALL 3
-
-struct lg_cpu {
- unsigned int id;
- struct lguest *lg;
- struct task_struct *tsk;
- struct mm_struct *mm; /* == tsk->mm, but that becomes NULL on exit */
-
- u32 cr2;
- u32 esp1;
- u16 ss1;
-
- /* Bitmap of what has changed: see CHANGED_* above. */
- int changed;
-
- /* Pending operation. */
- struct lguest_pending pending;
-
- unsigned long *reg_read; /* register from LHREQ_GETREG */
-
- /* At end of a page shared mapped over lguest_pages in guest. */
- unsigned long regs_page;
- struct lguest_regs *regs;
-
- struct lguest_pages *last_pages;
-
- /* Initialization mode: linear map everything. */
- bool linear_pages;
- int cpu_pgd; /* Which pgd this cpu is currently using */
-
- /* If a hypercall was asked for, this points to the arguments. */
- struct hcall_args *hcall;
- u32 next_hcall;
-
- /* Virtual clock device */
- struct hrtimer hrt;
-
- /* Did the Guest tell us to halt? */
- int halted;
-
- /* Pending virtual interrupts */
- DECLARE_BITMAP(irqs_pending, LGUEST_IRQS);
-
- struct lg_cpu_arch arch;
-};
-
-/* The private info the thread maintains about the guest. */
-struct lguest {
- struct lguest_data __user *lguest_data;
- struct lg_cpu cpus[NR_CPUS];
- unsigned int nr_cpus;
-
- /* Valid guest memory pages must be < this. */
- u32 pfn_limit;
-
- /* Device memory is >= pfn_limit and < device_limit. */
- u32 device_limit;
-
- /*
- * This provides the offset to the base of guest-physical memory in the
- * Launcher.
- */
- void __user *mem_base;
- unsigned long kernel_address;
-
- struct pgdir pgdirs[4];
-
- unsigned long noirq_iret;
-
- unsigned int stack_pages;
- u32 tsc_khz;
-
- /* Dead? */
- const char *dead;
-};
-
-extern struct mutex lguest_lock;
-
-/* core.c: */
-bool lguest_address_ok(const struct lguest *lg,
- unsigned long addr, unsigned long len);
-void __lgread(struct lg_cpu *, void *, unsigned long, unsigned);
-void __lgwrite(struct lg_cpu *, unsigned long, const void *, unsigned);
-extern struct page **lg_switcher_pages;
-
-/*H:035
- * Using memory-copy operations like that is usually inconvient, so we
- * have the following helper macros which read and write a specific type (often
- * an unsigned long).
- *
- * This reads into a variable of the given type then returns that.
- */
-#define lgread(cpu, addr, type) \
- ({ type _v; __lgread((cpu), &_v, (addr), sizeof(_v)); _v; })
-
-/* This checks that the variable is of the given type, then writes it out. */
-#define lgwrite(cpu, addr, type, val) \
- do { \
- typecheck(type, val); \
- __lgwrite((cpu), (addr), &(val), sizeof(val)); \
- } while(0)
-/* (end of memory access helper routines) :*/
-
-int run_guest(struct lg_cpu *cpu, unsigned long __user *user);
-
-/*
- * Helper macros to obtain the first 12 or the last 20 bits, this is only the
- * first step in the migration to the kernel types. pte_pfn is already defined
- * in the kernel.
- */
-#define pgd_flags(x) (pgd_val(x) & ~PAGE_MASK)
-#define pgd_pfn(x) (pgd_val(x) >> PAGE_SHIFT)
-#define pmd_flags(x) (pmd_val(x) & ~PAGE_MASK)
-#define pmd_pfn(x) (pmd_val(x) >> PAGE_SHIFT)
-
-/* interrupts_and_traps.c: */
-unsigned int interrupt_pending(struct lg_cpu *cpu, bool *more);
-void try_deliver_interrupt(struct lg_cpu *cpu, unsigned int irq, bool more);
-void set_interrupt(struct lg_cpu *cpu, unsigned int irq);
-bool deliver_trap(struct lg_cpu *cpu, unsigned int num);
-void load_guest_idt_entry(struct lg_cpu *cpu, unsigned int i,
- u32 low, u32 hi);
-void guest_set_stack(struct lg_cpu *cpu, u32 seg, u32 esp, unsigned int pages);
-void pin_stack_pages(struct lg_cpu *cpu);
-void setup_default_idt_entries(struct lguest_ro_state *state,
- const unsigned long *def);
-void copy_traps(const struct lg_cpu *cpu, struct desc_struct *idt,
- const unsigned long *def);
-void guest_set_clockevent(struct lg_cpu *cpu, unsigned long delta);
-bool send_notify_to_eventfd(struct lg_cpu *cpu);
-void init_clockdev(struct lg_cpu *cpu);
-bool check_syscall_vector(struct lguest *lg);
-bool could_be_syscall(unsigned int num);
-int init_interrupts(void);
-void free_interrupts(void);
-
-/* segments.c: */
-void setup_default_gdt_entries(struct lguest_ro_state *state);
-void setup_guest_gdt(struct lg_cpu *cpu);
-void load_guest_gdt_entry(struct lg_cpu *cpu, unsigned int i,
- u32 low, u32 hi);
-void guest_load_tls(struct lg_cpu *cpu, unsigned long tls_array);
-void copy_gdt(const struct lg_cpu *cpu, struct desc_struct *gdt);
-void copy_gdt_tls(const struct lg_cpu *cpu, struct desc_struct *gdt);
-
-/* page_tables.c: */
-int init_guest_pagetable(struct lguest *lg);
-void free_guest_pagetable(struct lguest *lg);
-void guest_new_pagetable(struct lg_cpu *cpu, unsigned long pgtable);
-void guest_set_pgd(struct lguest *lg, unsigned long gpgdir, u32 i);
-#ifdef CONFIG_X86_PAE
-void guest_set_pmd(struct lguest *lg, unsigned long gpgdir, u32 i);
-#endif
-void guest_pagetable_clear_all(struct lg_cpu *cpu);
-void guest_pagetable_flush_user(struct lg_cpu *cpu);
-void guest_set_pte(struct lg_cpu *cpu, unsigned long gpgdir,
- unsigned long vaddr, pte_t val);
-void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages);
-bool demand_page(struct lg_cpu *cpu, unsigned long cr2, int errcode,
- unsigned long *iomem);
-void pin_page(struct lg_cpu *cpu, unsigned long vaddr);
-bool __guest_pa(struct lg_cpu *cpu, unsigned long vaddr, unsigned long *paddr);
-unsigned long guest_pa(struct lg_cpu *cpu, unsigned long vaddr);
-void page_table_guest_data_init(struct lg_cpu *cpu);
-
-/* <arch>/core.c: */
-void lguest_arch_host_init(void);
-void lguest_arch_host_fini(void);
-void lguest_arch_run_guest(struct lg_cpu *cpu);
-void lguest_arch_handle_trap(struct lg_cpu *cpu);
-int lguest_arch_init_hypercalls(struct lg_cpu *cpu);
-int lguest_arch_do_hcall(struct lg_cpu *cpu, struct hcall_args *args);
-void lguest_arch_setup_regs(struct lg_cpu *cpu, unsigned long start);
-unsigned long *lguest_arch_regptr(struct lg_cpu *cpu, size_t reg_off, bool any);
-
-/* <arch>/switcher.S: */
-extern char start_switcher_text[], end_switcher_text[], switch_to_guest[];
-
-/* lguest_user.c: */
-int lguest_device_init(void);
-void lguest_device_remove(void);
-
-/* hypercalls.c: */
-void do_hypercalls(struct lg_cpu *cpu);
-void write_timestamp(struct lg_cpu *cpu);
-
-/*L:035
- * Let's step aside for the moment, to study one important routine that's used
- * widely in the Host code.
- *
- * There are many cases where the Guest can do something invalid, like pass crap
- * to a hypercall. Since only the Guest kernel can make hypercalls, it's quite
- * acceptable to simply terminate the Guest and give the Launcher a nicely
- * formatted reason. It's also simpler for the Guest itself, which doesn't
- * need to check most hypercalls for "success"; if you're still running, it
- * succeeded.
- *
- * Once this is called, the Guest will never run again, so most Host code can
- * call this then continue as if nothing had happened. This means many
- * functions don't have to explicitly return an error code, which keeps the
- * code simple.
- *
- * It also means that this can be called more than once: only the first one is
- * remembered. The only trick is that we still need to kill the Guest even if
- * we can't allocate memory to store the reason. Linux has a neat way of
- * packing error codes into invalid pointers, so we use that here.
- *
- * Like any macro which uses an "if", it is safely wrapped in a run-once "do {
- * } while(0)".
- */
-#define kill_guest(cpu, fmt...) \
-do { \
- if (!(cpu)->lg->dead) { \
- (cpu)->lg->dead = kasprintf(GFP_ATOMIC, fmt); \
- if (!(cpu)->lg->dead) \
- (cpu)->lg->dead = ERR_PTR(-ENOMEM); \
- } \
-} while(0)
-/* (End of aside) :*/
-
-#endif /* __ASSEMBLY__ */
-#endif /* _LGUEST_H */
diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
deleted file mode 100644
index 1a6787bc9386..000000000000
--- a/drivers/lguest/lguest_user.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*P:200 This contains all the /dev/lguest code, whereby the userspace
- * launcher controls and communicates with the Guest. For example,
- * the first write will tell us the Guest's memory layout and entry
- * point. A read will run the Guest until something happens, such as
- * a signal or the Guest accessing a device.
-:*/
-#include <linux/uaccess.h>
-#include <linux/miscdevice.h>
-#include <linux/fs.h>
-#include <linux/sched.h>
-#include <linux/sched/mm.h>
-#include <linux/file.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-#include "lg.h"
-
-/*L:052
- The Launcher can get the registers, and also set some of them.
-*/
-static int getreg_setup(struct lg_cpu *cpu, const unsigned long __user *input)
-{
- unsigned long which;
-
- /* We re-use the ptrace structure to specify which register to read. */
- if (get_user(which, input) != 0)
- return -EFAULT;
-
- /*
- * We set up the cpu register pointer, and their next read will
- * actually get the value (instead of running the guest).
- *
- * The last argument 'true' says we can access any register.
- */
- cpu->reg_read = lguest_arch_regptr(cpu, which, true);
- if (!cpu->reg_read)
- return -ENOENT;
-
- /* And because this is a write() call, we return the length used. */
- return sizeof(unsigned long) * 2;
-}
-
-static int setreg(struct lg_cpu *cpu, const unsigned long __user *input)
-{
- unsigned long which, value, *reg;
-
- /* We re-use the ptrace structure to specify which register to read. */
- if (get_user(which, input) != 0)
- return -EFAULT;
- input++;
- if (get_user(value, input) != 0)
- return -EFAULT;
-
- /* The last argument 'false' means we can't access all registers. */
- reg = lguest_arch_regptr(cpu, which, false);
- if (!reg)
- return -ENOENT;
-
- *reg = value;
-
- /* And because this is a write() call, we return the length used. */
- return sizeof(unsigned long) * 3;
-}
-
-/*L:050
- * Sending an interrupt is done by writing LHREQ_IRQ and an interrupt
- * number to /dev/lguest.
- */
-static int user_send_irq(struct lg_cpu *cpu, const unsigned long __user *input)
-{
- unsigned long irq;
-
- if (get_user(irq, input) != 0)
- return -EFAULT;
- if (irq >= LGUEST_IRQS)
- return -EINVAL;
-
- /*
- * Next time the Guest runs, the core code will see if it can deliver
- * this interrupt.
- */
- set_interrupt(cpu, irq);
- return 0;
-}
-
-/*L:053
- * Deliver a trap: this is used by the Launcher if it can't emulate
- * an instruction.
- */
-static int trap(struct lg_cpu *cpu, const unsigned long __user *input)
-{
- unsigned long trapnum;
-
- if (get_user(trapnum, input) != 0)
- return -EFAULT;
-
- if (!deliver_trap(cpu, trapnum))
- return -EINVAL;
-
- return 0;
-}
-
-/*L:040
- * Once our Guest is initialized, the Launcher makes it run by reading
- * from /dev/lguest.
- */
-static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o)
-{
- struct lguest *lg = file->private_data;
- struct lg_cpu *cpu;
- unsigned int cpu_id = *o;
-
- /* You must write LHREQ_INITIALIZE first! */
- if (!lg)
- return -EINVAL;
-
- /* Watch out for arbitrary vcpu indexes! */
- if (cpu_id >= lg->nr_cpus)
- return -EINVAL;
-
- cpu = &lg->cpus[cpu_id];
-
- /* If you're not the task which owns the Guest, go away. */
- if (current != cpu->tsk)
- return -EPERM;
-
- /* If the Guest is already dead, we indicate why */
- if (lg->dead) {
- size_t len;
-
- /* lg->dead either contains an error code, or a string. */
- if (IS_ERR(lg->dead))
- return PTR_ERR(lg->dead);
-
- /* We can only return as much as the buffer they read with. */
- len = min(size, strlen(lg->dead)+1);
- if (copy_to_user(user, lg->dead, len) != 0)
- return -EFAULT;
- return len;
- }
-
- /*
- * If we returned from read() last time because the Guest sent I/O,
- * clear the flag.
- */
- if (cpu->pending.trap)
- cpu->pending.trap = 0;
-
- /* Run the Guest until something interesting happens. */
- return run_guest(cpu, (unsigned long __user *)user);
-}
-
-/*L:025
- * This actually initializes a CPU. For the moment, a Guest is only
- * uniprocessor, so "id" is always 0.
- */
-static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, unsigned long start_ip)
-{
- /* We have a limited number of CPUs in the lguest struct. */
- if (id >= ARRAY_SIZE(cpu->lg->cpus))
- return -EINVAL;
-
- /* Set up this CPU's id, and pointer back to the lguest struct. */
- cpu->id = id;
- cpu->lg = container_of(cpu, struct lguest, cpus[id]);
- cpu->lg->nr_cpus++;
-
- /* Each CPU has a timer it can set. */
- init_clockdev(cpu);
-
- /*
- * We need a complete page for the Guest registers: they are accessible
- * to the Guest and we can only grant it access to whole pages.
- */
- cpu->regs_page = get_zeroed_page(GFP_KERNEL);
- if (!cpu->regs_page)
- return -ENOMEM;
-
- /* We actually put the registers at the end of the page. */
- cpu->regs = (void *)cpu->regs_page + PAGE_SIZE - sizeof(*cpu->regs);
-
- /*
- * Now we initialize the Guest's registers, handing it the start
- * address.
- */
- lguest_arch_setup_regs(cpu, start_ip);
-
- /*
- * We keep a pointer to the Launcher task (ie. current task) for when
- * other Guests want to wake this one (eg. console input).
- */
- cpu->tsk = current;
-
- /*
- * We need to keep a pointer to the Launcher's memory map, because if
- * the Launcher dies we need to clean it up. If we don't keep a
- * reference, it is destroyed before close() is called.
- */
- cpu->mm = get_task_mm(cpu->tsk);
-
- /*
- * We remember which CPU's pages this Guest used last, for optimization
- * when the same Guest runs on the same CPU twice.
- */
- cpu->last_pages = NULL;
-
- /* No error == success. */
- return 0;
-}
-
-/*L:020
- * The initialization write supplies 3 pointer sized (32 or 64 bit) values (in
- * addition to the LHREQ_INITIALIZE value). These are:
- *
- * base: The start of the Guest-physical memory inside the Launcher memory.
- *
- * pfnlimit: The highest (Guest-physical) page number the Guest should be
- * allowed to access. The Guest memory lives inside the Launcher, so it sets
- * this to ensure the Guest can only reach its own memory.
- *
- * start: The first instruction to execute ("eip" in x86-speak).
- */
-static int initialize(struct file *file, const unsigned long __user *input)
-{
- /* "struct lguest" contains all we (the Host) know about a Guest. */
- struct lguest *lg;
- int err;
- unsigned long args[4];
-
- /*
- * We grab the Big Lguest lock, which protects against multiple
- * simultaneous initializations.
- */
- mutex_lock(&lguest_lock);
- /* You can't initialize twice! Close the device and start again... */
- if (file->private_data) {
- err = -EBUSY;
- goto unlock;
- }
-
- if (copy_from_user(args, input, sizeof(args)) != 0) {
- err = -EFAULT;
- goto unlock;
- }
-
- lg = kzalloc(sizeof(*lg), GFP_KERNEL);
- if (!lg) {
- err = -ENOMEM;
- goto unlock;
- }
-
- /* Populate the easy fields of our "struct lguest" */
- lg->mem_base = (void __user *)args[0];
- lg->pfn_limit = args[1];
- lg->device_limit = args[3];
-
- /* This is the first cpu (cpu 0) and it will start booting at args[2] */
- err = lg_cpu_start(&lg->cpus[0], 0, args[2]);
- if (err)
- goto free_lg;
-
- /*
- * Initialize the Guest's shadow page tables. This allocates
- * memory, so can fail.
- */
- err = init_guest_pagetable(lg);
- if (err)
- goto free_regs;
-
- /* We keep our "struct lguest" in the file's private_data. */
- file->private_data = lg;
-
- mutex_unlock(&lguest_lock);
-
- /* And because this is a write() call, we return the length used. */
- return sizeof(args);
-
-free_regs:
- /* FIXME: This should be in free_vcpu */
- free_page(lg->cpus[0].regs_page);
-free_lg:
- kfree(lg);
-unlock:
- mutex_unlock(&lguest_lock);
- return err;
-}
-
-/*L:010
- * The first operation the Launcher does must be a write. All writes
- * start with an unsigned long number: for the first write this must be
- * LHREQ_INITIALIZE to set up the Guest. After that the Launcher can use
- * writes of other values to send interrupts or set up receipt of notifications.
- *
- * Note that we overload the "offset" in the /dev/lguest file to indicate what
- * CPU number we're dealing with. Currently this is always 0 since we only
- * support uniprocessor Guests, but you can see the beginnings of SMP support
- * here.
- */
-static ssize_t write(struct file *file, const char __user *in,
- size_t size, loff_t *off)
-{
- /*
- * Once the Guest is initialized, we hold the "struct lguest" in the
- * file private data.
- */
- struct lguest *lg = file->private_data;
- const unsigned long __user *input = (const unsigned long __user *)in;
- unsigned long req;
- struct lg_cpu *uninitialized_var(cpu);
- unsigned int cpu_id = *off;
-
- /* The first value tells us what this request is. */
- if (get_user(req, input) != 0)
- return -EFAULT;
- input++;
-
- /* If you haven't initialized, you must do that first. */
- if (req != LHREQ_INITIALIZE) {
- if (!lg || (cpu_id >= lg->nr_cpus))
- return -EINVAL;
- cpu = &lg->cpus[cpu_id];
-
- /* Once the Guest is dead, you can only read() why it died. */
- if (lg->dead)
- return -ENOENT;
- }
-
- switch (req) {
- case LHREQ_INITIALIZE:
- return initialize(file, input);
- case LHREQ_IRQ:
- return user_send_irq(cpu, input);
- case LHREQ_GETREG:
- return getreg_setup(cpu, input);
- case LHREQ_SETREG:
- return setreg(cpu, input);
- case LHREQ_TRAP:
- return trap(cpu, input);
- default:
- return -EINVAL;
- }
-}
-
-static int open(struct inode *inode, struct file *file)
-{
- file->private_data = NULL;
-
- return 0;
-}
-
-/*L:060
- * The final piece of interface code is the close() routine. It reverses
- * everything done in initialize(). This is usually called because the
- * Launcher exited.
- *
- * Note that the close routine returns 0 or a negative error number: it can't
- * really fail, but it can whine. I blame Sun for this wart, and K&R C for
- * letting them do it.
-:*/
-static int close(struct inode *inode, struct file *file)
-{
- struct lguest *lg = file->private_data;
- unsigned int i;
-
- /* If we never successfully initialized, there's nothing to clean up */
- if (!lg)
- return 0;
-
- /*
- * We need the big lock, to protect from inter-guest I/O and other
- * Launchers initializing guests.
- */
- mutex_lock(&lguest_lock);
-
- /* Free up the shadow page tables for the Guest. */
- free_guest_pagetable(lg);
-
- for (i = 0; i < lg->nr_cpus; i++) {
- /* Cancels the hrtimer set via LHCALL_SET_CLOCKEVENT. */
- hrtimer_cancel(&lg->cpus[i].hrt);
- /* We can free up the register page we allocated. */
- free_page(lg->cpus[i].regs_page);
- /*
- * Now all the memory cleanups are done, it's safe to release
- * the Launcher's memory management structure.
- */
- mmput(lg->cpus[i].mm);
- }
-
- /*
- * If lg->dead doesn't contain an error code it will be NULL or a
- * kmalloc()ed string, either of which is ok to hand to kfree().
- */
- if (!IS_ERR(lg->dead))
- kfree(lg->dead);
- /* Free the memory allocated to the lguest_struct */
- kfree(lg);
- /* Release lock and exit. */
- mutex_unlock(&lguest_lock);
-
- return 0;
-}
-
-/*L:000
- * Welcome to our journey through the Launcher!
- *
- * The Launcher is the Host userspace program which sets up, runs and services
- * the Guest. In fact, many comments in the Drivers which refer to "the Host"
- * doing things are inaccurate: the Launcher does all the device handling for
- * the Guest, but the Guest can't know that.
- *
- * Just to confuse you: to the Host kernel, the Launcher *is* the Guest and we
- * shall see more of that later.
- *
- * We begin our understanding with the Host kernel interface which the Launcher
- * uses: reading and writing a character device called /dev/lguest. All the
- * work happens in the read(), write() and close() routines:
- */
-static const struct file_operations lguest_fops = {
- .owner = THIS_MODULE,
- .open = open,
- .release = close,
- .write = write,
- .read = read,
- .llseek = default_llseek,
-};
-/*:*/
-
-/*
- * This is a textbook example of a "misc" character device. Populate a "struct
- * miscdevice" and register it with misc_register().
- */
-static struct miscdevice lguest_dev = {
- .minor = MISC_DYNAMIC_MINOR,
- .name = "lguest",
- .fops = &lguest_fops,
-};
-
-int __init lguest_device_init(void)
-{
- return misc_register(&lguest_dev);
-}
-
-void __exit lguest_device_remove(void)
-{
- misc_deregister(&lguest_dev);
-}
diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c
deleted file mode 100644
index 0bc127e9f16a..000000000000
--- a/drivers/lguest/page_tables.c
+++ /dev/null
@@ -1,1239 +0,0 @@
-/*P:700
- * The pagetable code, on the other hand, still shows the scars of
- * previous encounters. It's functional, and as neat as it can be in the
- * circumstances, but be wary, for these things are subtle and break easily.
- * The Guest provides a virtual to physical mapping, but we can neither trust
- * it nor use it: we verify and convert it here then point the CPU to the
- * converted Guest pages when running the Guest.
-:*/
-
-/* Copyright (C) Rusty Russell IBM Corporation 2013.
- * GPL v2 and any later version */
-#include <linux/mm.h>
-#include <linux/gfp.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/random.h>
-#include <linux/percpu.h>
-#include <asm/tlbflush.h>
-#include <linux/uaccess.h>
-#include "lg.h"
-
-/*M:008
- * We hold reference to pages, which prevents them from being swapped.
- * It'd be nice to have a callback in the "struct mm_struct" when Linux wants
- * to swap out. If we had this, and a shrinker callback to trim PTE pages, we
- * could probably consider launching Guests as non-root.
-:*/
-
-/*H:300
- * The Page Table Code
- *
- * We use two-level page tables for the Guest, or three-level with PAE. If
- * you're not entirely comfortable with virtual addresses, physical addresses
- * and page tables then I recommend you review arch/x86/lguest/boot.c's "Page
- * Table Handling" (with diagrams!).
- *
- * The Guest keeps page tables, but we maintain the actual ones here: these are
- * called "shadow" page tables. Which is a very Guest-centric name: these are
- * the real page tables the CPU uses, although we keep them up to date to
- * reflect the Guest's. (See what I mean about weird naming? Since when do
- * shadows reflect anything?)
- *
- * Anyway, this is the most complicated part of the Host code. There are seven
- * parts to this:
- * (i) Looking up a page table entry when the Guest faults,
- * (ii) Making sure the Guest stack is mapped,
- * (iii) Setting up a page table entry when the Guest tells us one has changed,
- * (iv) Switching page tables,
- * (v) Flushing (throwing away) page tables,
- * (vi) Mapping the Switcher when the Guest is about to run,
- * (vii) Setting up the page tables initially.
-:*/
-
-/*
- * The Switcher uses the complete top PTE page. That's 1024 PTE entries (4MB)
- * or 512 PTE entries with PAE (2MB).
- */
-#define SWITCHER_PGD_INDEX (PTRS_PER_PGD - 1)
-
-/*
- * For PAE we need the PMD index as well. We use the last 2MB, so we
- * will need the last pmd entry of the last pmd page.
- */
-#ifdef CONFIG_X86_PAE
-#define CHECK_GPGD_MASK _PAGE_PRESENT
-#else
-#define CHECK_GPGD_MASK _PAGE_TABLE
-#endif
-
-/*H:320
- * The page table code is curly enough to need helper functions to keep it
- * clear and clean. The kernel itself provides many of them; one advantage
- * of insisting that the Guest and Host use the same CONFIG_X86_PAE setting.
- *
- * There are two functions which return pointers to the shadow (aka "real")
- * page tables.
- *
- * spgd_addr() takes the virtual address and returns a pointer to the top-level
- * page directory entry (PGD) for that address. Since we keep track of several
- * page tables, the "i" argument tells us which one we're interested in (it's
- * usually the current one).
- */
-static pgd_t *spgd_addr(struct lg_cpu *cpu, u32 i, unsigned long vaddr)
-{
- unsigned int index = pgd_index(vaddr);
-
- /* Return a pointer index'th pgd entry for the i'th page table. */
- return &cpu->lg->pgdirs[i].pgdir[index];
-}
-
-#ifdef CONFIG_X86_PAE
-/*
- * This routine then takes the PGD entry given above, which contains the
- * address of the PMD page. It then returns a pointer to the PMD entry for the
- * given address.
- */
-static pmd_t *spmd_addr(struct lg_cpu *cpu, pgd_t spgd, unsigned long vaddr)
-{
- unsigned int index = pmd_index(vaddr);
- pmd_t *page;
-
- /* You should never call this if the PGD entry wasn't valid */
- BUG_ON(!(pgd_flags(spgd) & _PAGE_PRESENT));
- page = __va(pgd_pfn(spgd) << PAGE_SHIFT);
-
- return &page[index];
-}
-#endif
-
-/*
- * This routine then takes the page directory entry returned above, which
- * contains the address of the page table entry (PTE) page. It then returns a
- * pointer to the PTE entry for the given address.
- */
-static pte_t *spte_addr(struct lg_cpu *cpu, pgd_t spgd, unsigned long vaddr)
-{
-#ifdef CONFIG_X86_PAE
- pmd_t *pmd = spmd_addr(cpu, spgd, vaddr);
- pte_t *page = __va(pmd_pfn(*pmd) << PAGE_SHIFT);
-
- /* You should never call this if the PMD entry wasn't valid */
- BUG_ON(!(pmd_flags(*pmd) & _PAGE_PRESENT));
-#else
- pte_t *page = __va(pgd_pfn(spgd) << PAGE_SHIFT);
- /* You should never call this if the PGD entry wasn't valid */
- BUG_ON(!(pgd_flags(spgd) & _PAGE_PRESENT));
-#endif
-
- return &page[pte_index(vaddr)];
-}
-
-/*
- * These functions are just like the above, except they access the Guest
- * page tables. Hence they return a Guest address.
- */
-static unsigned long gpgd_addr(struct lg_cpu *cpu, unsigned long vaddr)
-{
- unsigned int index = vaddr >> (PGDIR_SHIFT);
- return cpu->lg->pgdirs[cpu->cpu_pgd].gpgdir + index * sizeof(pgd_t);
-}
-
-#ifdef CONFIG_X86_PAE
-/* Follow the PGD to the PMD. */
-static unsigned long gpmd_addr(pgd_t gpgd, unsigned long vaddr)
-{
- unsigned long gpage = pgd_pfn(gpgd) << PAGE_SHIFT;
- BUG_ON(!(pgd_flags(gpgd) & _PAGE_PRESENT));
- return gpage + pmd_index(vaddr) * sizeof(pmd_t);
-}
-
-/* Follow the PMD to the PTE. */
-static unsigned long gpte_addr(struct lg_cpu *cpu,
- pmd_t gpmd, unsigned long vaddr)
-{
- unsigned long gpage = pmd_pfn(gpmd) << PAGE_SHIFT;
-
- BUG_ON(!(pmd_flags(gpmd) & _PAGE_PRESENT));
- return gpage + pte_index(vaddr) * sizeof(pte_t);
-}
-#else
-/* Follow the PGD to the PTE (no mid-level for !PAE). */
-static unsigned long gpte_addr(struct lg_cpu *cpu,
- pgd_t gpgd, unsigned long vaddr)
-{
- unsigned long gpage = pgd_pfn(gpgd) << PAGE_SHIFT;
-
- BUG_ON(!(pgd_flags(gpgd) & _PAGE_PRESENT));
- return gpage + pte_index(vaddr) * sizeof(pte_t);
-}
-#endif
-/*:*/
-
-/*M:007
- * get_pfn is slow: we could probably try to grab batches of pages here as
- * an optimization (ie. pre-faulting).
-:*/
-
-/*H:350
- * This routine takes a page number given by the Guest and converts it to
- * an actual, physical page number. It can fail for several reasons: the
- * virtual address might not be mapped by the Launcher, the write flag is set
- * and the page is read-only, or the write flag was set and the page was
- * shared so had to be copied, but we ran out of memory.
- *
- * This holds a reference to the page, so release_pte() is careful to put that
- * back.
- */
-static unsigned long get_pfn(unsigned long virtpfn, int write)
-{
- struct page *page;
-
- /* gup me one page at this address please! */
- if (get_user_pages_fast(virtpfn << PAGE_SHIFT, 1, write, &page) == 1)
- return page_to_pfn(page);
-
- /* This value indicates failure. */
- return -1UL;
-}
-
-/*H:340
- * Converting a Guest page table entry to a shadow (ie. real) page table
- * entry can be a little tricky. The flags are (almost) the same, but the
- * Guest PTE contains a virtual page number: the CPU needs the real page
- * number.
- */
-static pte_t gpte_to_spte(struct lg_cpu *cpu, pte_t gpte, int write)
-{
- unsigned long pfn, base, flags;
-
- /*
- * The Guest sets the global flag, because it thinks that it is using
- * PGE. We only told it to use PGE so it would tell us whether it was
- * flushing a kernel mapping or a userspace mapping. We don't actually
- * use the global bit, so throw it away.
- */
- flags = (pte_flags(gpte) & ~_PAGE_GLOBAL);
-
- /* The Guest's pages are offset inside the Launcher. */
- base = (unsigned long)cpu->lg->mem_base / PAGE_SIZE;
-
- /*
- * We need a temporary "unsigned long" variable to hold the answer from
- * get_pfn(), because it returns 0xFFFFFFFF on failure, which wouldn't
- * fit in spte.pfn. get_pfn() finds the real physical number of the
- * page, given the virtual number.
- */
- pfn = get_pfn(base + pte_pfn(gpte), write);
- if (pfn == -1UL) {
- kill_guest(cpu, "failed to get page %lu", pte_pfn(gpte));
- /*
- * When we destroy the Guest, we'll go through the shadow page
- * tables and release_pte() them. Make sure we don't think
- * this one is valid!
- */
- flags = 0;
- }
- /* Now we assemble our shadow PTE from the page number and flags. */
- return pfn_pte(pfn, __pgprot(flags));
-}
-
-/*H:460 And to complete the chain, release_pte() looks like this: */
-static void release_pte(pte_t pte)
-{
- /*
- * Remember that get_user_pages_fast() took a reference to the page, in
- * get_pfn()? We have to put it back now.
- */
- if (pte_flags(pte) & _PAGE_PRESENT)
- put_page(pte_page(pte));
-}
-/*:*/
-
-static bool gpte_in_iomem(struct lg_cpu *cpu, pte_t gpte)
-{
- /* We don't handle large pages. */
- if (pte_flags(gpte) & _PAGE_PSE)
- return false;
-
- return (pte_pfn(gpte) >= cpu->lg->pfn_limit
- && pte_pfn(gpte) < cpu->lg->device_limit);
-}
-
-static bool check_gpte(struct lg_cpu *cpu, pte_t gpte)
-{
- if ((pte_flags(gpte) & _PAGE_PSE) ||
- pte_pfn(gpte) >= cpu->lg->pfn_limit) {
- kill_guest(cpu, "bad page table entry");
- return false;
- }
- return true;
-}
-
-static bool check_gpgd(struct lg_cpu *cpu, pgd_t gpgd)
-{
- if ((pgd_flags(gpgd) & ~CHECK_GPGD_MASK) ||
- (pgd_pfn(gpgd) >= cpu->lg->pfn_limit)) {
- kill_guest(cpu, "bad page directory entry");
- return false;
- }
- return true;
-}
-
-#ifdef CONFIG_X86_PAE
-static bool check_gpmd(struct lg_cpu *cpu, pmd_t gpmd)
-{
- if ((pmd_flags(gpmd) & ~_PAGE_TABLE) ||
- (pmd_pfn(gpmd) >= cpu->lg->pfn_limit)) {
- kill_guest(cpu, "bad page middle directory entry");
- return false;
- }
- return true;
-}
-#endif
-
-/*H:331
- * This is the core routine to walk the shadow page tables and find the page
- * table entry for a specific address.
- *
- * If allocate is set, then we allocate any missing levels, setting the flags
- * on the new page directory and mid-level directories using the arguments
- * (which are copied from the Guest's page table entries).
- */
-static pte_t *find_spte(struct lg_cpu *cpu, unsigned long vaddr, bool allocate,
- int pgd_flags, int pmd_flags)
-{
- pgd_t *spgd;
- /* Mid level for PAE. */
-#ifdef CONFIG_X86_PAE
- pmd_t *spmd;
-#endif
-
- /* Get top level entry. */
- spgd = spgd_addr(cpu, cpu->cpu_pgd, vaddr);
- if (!(pgd_flags(*spgd) & _PAGE_PRESENT)) {
- /* No shadow entry: allocate a new shadow PTE page. */
- unsigned long ptepage;
-
- /* If they didn't want us to allocate anything, stop. */
- if (!allocate)
- return NULL;
-
- ptepage = get_zeroed_page(GFP_KERNEL);
- /*
- * This is not really the Guest's fault, but killing it is
- * simple for this corner case.
- */
- if (!ptepage) {
- kill_guest(cpu, "out of memory allocating pte page");
- return NULL;
- }
- /*
- * And we copy the flags to the shadow PGD entry. The page
- * number in the shadow PGD is the page we just allocated.
- */
- set_pgd(spgd, __pgd(__pa(ptepage) | pgd_flags));
- }
-
- /*
- * Intel's Physical Address Extension actually uses three levels of
- * page tables, so we need to look in the mid-level.
- */
-#ifdef CONFIG_X86_PAE
- /* Now look at the mid-level shadow entry. */
- spmd = spmd_addr(cpu, *spgd, vaddr);
-
- if (!(pmd_flags(*spmd) & _PAGE_PRESENT)) {
- /* No shadow entry: allocate a new shadow PTE page. */
- unsigned long ptepage;
-
- /* If they didn't want us to allocate anything, stop. */
- if (!allocate)
- return NULL;
-
- ptepage = get_zeroed_page(GFP_KERNEL);
-
- /*
- * This is not really the Guest's fault, but killing it is
- * simple for this corner case.
- */
- if (!ptepage) {
- kill_guest(cpu, "out of memory allocating pmd page");
- return NULL;
- }
-
- /*
- * And we copy the flags to the shadow PMD entry. The page
- * number in the shadow PMD is the page we just allocated.
- */
- set_pmd(spmd, __pmd(__pa(ptepage) | pmd_flags));
- }
-#endif
-
- /* Get the pointer to the shadow PTE entry we're going to set. */
- return spte_addr(cpu, *spgd, vaddr);
-}
-
-/*H:330
- * (i) Looking up a page table entry when the Guest faults.
- *
- * We saw this call in run_guest(): when we see a page fault in the Guest, we
- * come here. That's because we only set up the shadow page tables lazily as
- * they're needed, so we get page faults all the time and quietly fix them up
- * and return to the Guest without it knowing.
- *
- * If we fixed up the fault (ie. we mapped the address), this routine returns
- * true. Otherwise, it was a real fault and we need to tell the Guest.
- *
- * There's a corner case: they're trying to access memory between
- * pfn_limit and device_limit, which is I/O memory. In this case, we
- * return false and set @iomem to the physical address, so the the
- * Launcher can handle the instruction manually.
- */
-bool demand_page(struct lg_cpu *cpu, unsigned long vaddr, int errcode,
- unsigned long *iomem)
-{
- unsigned long gpte_ptr;
- pte_t gpte;
- pte_t *spte;
- pmd_t gpmd;
- pgd_t gpgd;
-
- *iomem = 0;
-
- /* We never demand page the Switcher, so trying is a mistake. */
- if (vaddr >= switcher_addr)
- return false;
-
- /* First step: get the top-level Guest page table entry. */
- if (unlikely(cpu->linear_pages)) {
- /* Faking up a linear mapping. */
- gpgd = __pgd(CHECK_GPGD_MASK);
- } else {
- gpgd = lgread(cpu, gpgd_addr(cpu, vaddr), pgd_t);
- /* Toplevel not present? We can't map it in. */
- if (!(pgd_flags(gpgd) & _PAGE_PRESENT))
- return false;
-
- /*
- * This kills the Guest if it has weird flags or tries to
- * refer to a "physical" address outside the bounds.
- */
- if (!check_gpgd(cpu, gpgd))
- return false;
- }
-
- /* This "mid-level" entry is only used for non-linear, PAE mode. */
- gpmd = __pmd(_PAGE_TABLE);
-
-#ifdef CONFIG_X86_PAE
- if (likely(!cpu->linear_pages)) {
- gpmd = lgread(cpu, gpmd_addr(gpgd, vaddr), pmd_t);
- /* Middle level not present? We can't map it in. */
- if (!(pmd_flags(gpmd) & _PAGE_PRESENT))
- return false;
-
- /*
- * This kills the Guest if it has weird flags or tries to
- * refer to a "physical" address outside the bounds.
- */
- if (!check_gpmd(cpu, gpmd))
- return false;
- }
-
- /*
- * OK, now we look at the lower level in the Guest page table: keep its
- * address, because we might update it later.
- */
- gpte_ptr = gpte_addr(cpu, gpmd, vaddr);
-#else
- /*
- * OK, now we look at the lower level in the Guest page table: keep its
- * address, because we might update it later.
- */
- gpte_ptr = gpte_addr(cpu, gpgd, vaddr);
-#endif
-
- if (unlikely(cpu->linear_pages)) {
- /* Linear? Make up a PTE which points to same page. */
- gpte = __pte((vaddr & PAGE_MASK) | _PAGE_RW | _PAGE_PRESENT);
- } else {
- /* Read the actual PTE value. */
- gpte = lgread(cpu, gpte_ptr, pte_t);
- }
-
- /* If this page isn't in the Guest page tables, we can't page it in. */
- if (!(pte_flags(gpte) & _PAGE_PRESENT))
- return false;
-
- /*
- * Check they're not trying to write to a page the Guest wants
- * read-only (bit 2 of errcode == write).
- */
- if ((errcode & 2) && !(pte_flags(gpte) & _PAGE_RW))
- return false;
-
- /* User access to a kernel-only page? (bit 3 == user access) */
- if ((errcode & 4) && !(pte_flags(gpte) & _PAGE_USER))
- return false;
-
- /* If they're accessing io memory, we expect a fault. */
- if (gpte_in_iomem(cpu, gpte)) {
- *iomem = (pte_pfn(gpte) << PAGE_SHIFT) | (vaddr & ~PAGE_MASK);
- return false;
- }
-
- /*
- * Check that the Guest PTE flags are OK, and the page number is below
- * the pfn_limit (ie. not mapping the Launcher binary).
- */
- if (!check_gpte(cpu, gpte))
- return false;
-
- /* Add the _PAGE_ACCESSED and (for a write) _PAGE_DIRTY flag */
- gpte = pte_mkyoung(gpte);
- if (errcode & 2)
- gpte = pte_mkdirty(gpte);
-
- /* Get the pointer to the shadow PTE entry we're going to set. */
- spte = find_spte(cpu, vaddr, true, pgd_flags(gpgd), pmd_flags(gpmd));
- if (!spte)
- return false;
-
- /*
- * If there was a valid shadow PTE entry here before, we release it.
- * This can happen with a write to a previously read-only entry.
- */
- release_pte(*spte);
-
- /*
- * If this is a write, we insist that the Guest page is writable (the
- * final arg to gpte_to_spte()).
- */
- if (pte_dirty(gpte))
- *spte = gpte_to_spte(cpu, gpte, 1);
- else
- /*
- * If this is a read, don't set the "writable" bit in the page
- * table entry, even if the Guest says it's writable. That way
- * we will come back here when a write does actually occur, so
- * we can update the Guest's _PAGE_DIRTY flag.
- */
- set_pte(spte, gpte_to_spte(cpu, pte_wrprotect(gpte), 0));
-
- /*
- * Finally, we write the Guest PTE entry back: we've set the
- * _PAGE_ACCESSED and maybe the _PAGE_DIRTY flags.
- */
- if (likely(!cpu->linear_pages))
- lgwrite(cpu, gpte_ptr, pte_t, gpte);
-
- /*
- * The fault is fixed, the page table is populated, the mapping
- * manipulated, the result returned and the code complete. A small
- * delay and a trace of alliteration are the only indications the Guest
- * has that a page fault occurred at all.
- */
- return true;
-}
-
-/*H:360
- * (ii) Making sure the Guest stack is mapped.
- *
- * Remember that direct traps into the Guest need a mapped Guest kernel stack.
- * pin_stack_pages() calls us here: we could simply call demand_page(), but as
- * we've seen that logic is quite long, and usually the stack pages are already
- * mapped, so it's overkill.
- *
- * This is a quick version which answers the question: is this virtual address
- * mapped by the shadow page tables, and is it writable?
- */
-static bool page_writable(struct lg_cpu *cpu, unsigned long vaddr)
-{
- pte_t *spte;
- unsigned long flags;
-
- /* You can't put your stack in the Switcher! */
- if (vaddr >= switcher_addr)
- return false;
-
- /* If there's no shadow PTE, it's not writable. */
- spte = find_spte(cpu, vaddr, false, 0, 0);
- if (!spte)
- return false;
-
- /*
- * Check the flags on the pte entry itself: it must be present and
- * writable.
- */
- flags = pte_flags(*spte);
- return (flags & (_PAGE_PRESENT|_PAGE_RW)) == (_PAGE_PRESENT|_PAGE_RW);
-}
-
-/*
- * So, when pin_stack_pages() asks us to pin a page, we check if it's already
- * in the page tables, and if not, we call demand_page() with error code 2
- * (meaning "write").
- */
-void pin_page(struct lg_cpu *cpu, unsigned long vaddr)
-{
- unsigned long iomem;
-
- if (!page_writable(cpu, vaddr) && !demand_page(cpu, vaddr, 2, &iomem))
- kill_guest(cpu, "bad stack page %#lx", vaddr);
-}
-/*:*/
-
-#ifdef CONFIG_X86_PAE
-static void release_pmd(pmd_t *spmd)
-{
- /* If the entry's not present, there's nothing to release. */
- if (pmd_flags(*spmd) & _PAGE_PRESENT) {
- unsigned int i;
- pte_t *ptepage = __va(pmd_pfn(*spmd) << PAGE_SHIFT);
- /* For each entry in the page, we might need to release it. */
- for (i = 0; i < PTRS_PER_PTE; i++)
- release_pte(ptepage[i]);
- /* Now we can free the page of PTEs */
- free_page((long)ptepage);
- /* And zero out the PMD entry so we never release it twice. */
- set_pmd(spmd, __pmd(0));
- }
-}
-
-static void release_pgd(pgd_t *spgd)
-{
- /* If the entry's not present, there's nothing to release. */
- if (pgd_flags(*spgd) & _PAGE_PRESENT) {
- unsigned int i;
- pmd_t *pmdpage = __va(pgd_pfn(*spgd) << PAGE_SHIFT);
-
- for (i = 0; i < PTRS_PER_PMD; i++)
- release_pmd(&pmdpage[i]);
-
- /* Now we can free the page of PMDs */
- free_page((long)pmdpage);
- /* And zero out the PGD entry so we never release it twice. */
- set_pgd(spgd, __pgd(0));
- }
-}
-
-#else /* !CONFIG_X86_PAE */
-/*H:450
- * If we chase down the release_pgd() code, the non-PAE version looks like
- * this. The PAE version is almost identical, but instead of calling
- * release_pte it calls release_pmd(), which looks much like this.
- */
-static void release_pgd(pgd_t *spgd)
-{
- /* If the entry's not present, there's nothing to release. */
- if (pgd_flags(*spgd) & _PAGE_PRESENT) {
- unsigned int i;
- /*
- * Converting the pfn to find the actual PTE page is easy: turn
- * the page number into a physical address, then convert to a
- * virtual address (easy for kernel pages like this one).
- */
- pte_t *ptepage = __va(pgd_pfn(*spgd) << PAGE_SHIFT);
- /* For each entry in the page, we might need to release it. */
- for (i = 0; i < PTRS_PER_PTE; i++)
- release_pte(ptepage[i]);
- /* Now we can free the page of PTEs */
- free_page((long)ptepage);
- /* And zero out the PGD entry so we never release it twice. */
- *spgd = __pgd(0);
- }
-}
-#endif
-
-/*H:445
- * We saw flush_user_mappings() twice: once from the flush_user_mappings()
- * hypercall and once in new_pgdir() when we re-used a top-level pgdir page.
- * It simply releases every PTE page from 0 up to the Guest's kernel address.
- */
-static void flush_user_mappings(struct lguest *lg, int idx)
-{
- unsigned int i;
- /* Release every pgd entry up to the kernel's address. */
- for (i = 0; i < pgd_index(lg->kernel_address); i++)
- release_pgd(lg->pgdirs[idx].pgdir + i);
-}
-
-/*H:440
- * (v) Flushing (throwing away) page tables,
- *
- * The Guest has a hypercall to throw away the page tables: it's used when a
- * large number of mappings have been changed.
- */
-void guest_pagetable_flush_user(struct lg_cpu *cpu)
-{
- /* Drop the userspace part of the current page table. */
- flush_user_mappings(cpu->lg, cpu->cpu_pgd);
-}
-/*:*/
-
-/* We walk down the guest page tables to get a guest-physical address */
-bool __guest_pa(struct lg_cpu *cpu, unsigned long vaddr, unsigned long *paddr)
-{
- pgd_t gpgd;
- pte_t gpte;
-#ifdef CONFIG_X86_PAE
- pmd_t gpmd;
-#endif
-
- /* Still not set up? Just map 1:1. */
- if (unlikely(cpu->linear_pages)) {
- *paddr = vaddr;
- return true;
- }
-
- /* First step: get the top-level Guest page table entry. */
- gpgd = lgread(cpu, gpgd_addr(cpu, vaddr), pgd_t);
- /* Toplevel not present? We can't map it in. */
- if (!(pgd_flags(gpgd) & _PAGE_PRESENT))
- goto fail;
-
-#ifdef CONFIG_X86_PAE
- gpmd = lgread(cpu, gpmd_addr(gpgd, vaddr), pmd_t);
- if (!(pmd_flags(gpmd) & _PAGE_PRESENT))
- goto fail;
- gpte = lgread(cpu, gpte_addr(cpu, gpmd, vaddr), pte_t);
-#else
- gpte = lgread(cpu, gpte_addr(cpu, gpgd, vaddr), pte_t);
-#endif
- if (!(pte_flags(gpte) & _PAGE_PRESENT))
- goto fail;
-
- *paddr = pte_pfn(gpte) * PAGE_SIZE | (vaddr & ~PAGE_MASK);
- return true;
-
-fail:
- *paddr = -1UL;
- return false;
-}
-
-/*
- * This is the version we normally use: kills the Guest if it uses a
- * bad address
- */
-unsigned long guest_pa(struct lg_cpu *cpu, unsigned long vaddr)
-{
- unsigned long paddr;
-
- if (!__guest_pa(cpu, vaddr, &paddr))
- kill_guest(cpu, "Bad address %#lx", vaddr);
- return paddr;
-}
-
-/*
- * We keep several page tables. This is a simple routine to find the page
- * table (if any) corresponding to this top-level address the Guest has given
- * us.
- */
-static unsigned int find_pgdir(struct lguest *lg, unsigned long pgtable)
-{
- unsigned int i;
- for (i = 0; i < ARRAY_SIZE(lg->pgdirs); i++)
- if (lg->pgdirs[i].pgdir && lg->pgdirs[i].gpgdir == pgtable)
- break;
- return i;
-}
-
-/*H:435
- * And this is us, creating the new page directory. If we really do
- * allocate a new one (and so the kernel parts are not there), we set
- * blank_pgdir.
- */
-static unsigned int new_pgdir(struct lg_cpu *cpu,
- unsigned long gpgdir,
- int *blank_pgdir)
-{
- unsigned int next;
-
- /*
- * We pick one entry at random to throw out. Choosing the Least
- * Recently Used might be better, but this is easy.
- */
- next = prandom_u32() % ARRAY_SIZE(cpu->lg->pgdirs);
- /* If it's never been allocated at all before, try now. */
- if (!cpu->lg->pgdirs[next].pgdir) {
- cpu->lg->pgdirs[next].pgdir =
- (pgd_t *)get_zeroed_page(GFP_KERNEL);
- /* If the allocation fails, just keep using the one we have */
- if (!cpu->lg->pgdirs[next].pgdir)
- next = cpu->cpu_pgd;
- else {
- /*
- * This is a blank page, so there are no kernel
- * mappings: caller must map the stack!
- */
- *blank_pgdir = 1;
- }
- }
- /* Record which Guest toplevel this shadows. */
- cpu->lg->pgdirs[next].gpgdir = gpgdir;
- /* Release all the non-kernel mappings. */
- flush_user_mappings(cpu->lg, next);
-
- /* This hasn't run on any CPU at all. */
- cpu->lg->pgdirs[next].last_host_cpu = -1;
-
- return next;
-}
-
-/*H:501
- * We do need the Switcher code mapped at all times, so we allocate that
- * part of the Guest page table here. We map the Switcher code immediately,
- * but defer mapping of the guest register page and IDT/LDT etc page until
- * just before we run the guest in map_switcher_in_guest().
- *
- * We *could* do this setup in map_switcher_in_guest(), but at that point
- * we've interrupts disabled, and allocating pages like that is fraught: we
- * can't sleep if we need to free up some memory.
- */
-static bool allocate_switcher_mapping(struct lg_cpu *cpu)
-{
- int i;
-
- for (i = 0; i < TOTAL_SWITCHER_PAGES; i++) {
- pte_t *pte = find_spte(cpu, switcher_addr + i * PAGE_SIZE, true,
- CHECK_GPGD_MASK, _PAGE_TABLE);
- if (!pte)
- return false;
-
- /*
- * Map the switcher page if not already there. It might
- * already be there because we call allocate_switcher_mapping()
- * in guest_set_pgd() just in case it did discard our Switcher
- * mapping, but it probably didn't.
- */
- if (i == 0 && !(pte_flags(*pte) & _PAGE_PRESENT)) {
- /* Get a reference to the Switcher page. */
- get_page(lg_switcher_pages[0]);
- /* Create a read-only, exectuable, kernel-style PTE */
- set_pte(pte,
- mk_pte(lg_switcher_pages[0], PAGE_KERNEL_RX));
- }
- }
- cpu->lg->pgdirs[cpu->cpu_pgd].switcher_mapped = true;
- return true;
-}
-
-/*H:470
- * Finally, a routine which throws away everything: all PGD entries in all
- * the shadow page tables, including the Guest's kernel mappings. This is used
- * when we destroy the Guest.
- */
-static void release_all_pagetables(struct lguest *lg)
-{
- unsigned int i, j;
-
- /* Every shadow pagetable this Guest has */
- for (i = 0; i < ARRAY_SIZE(lg->pgdirs); i++) {
- if (!lg->pgdirs[i].pgdir)
- continue;
-
- /* Every PGD entry. */
- for (j = 0; j < PTRS_PER_PGD; j++)
- release_pgd(lg->pgdirs[i].pgdir + j);
- lg->pgdirs[i].switcher_mapped = false;
- lg->pgdirs[i].last_host_cpu = -1;
- }
-}
-
-/*
- * We also throw away everything when a Guest tells us it's changed a kernel
- * mapping. Since kernel mappings are in every page table, it's easiest to
- * throw them all away. This traps the Guest in amber for a while as
- * everything faults back in, but it's rare.
- */
-void guest_pagetable_clear_all(struct lg_cpu *cpu)
-{
- release_all_pagetables(cpu->lg);
- /* We need the Guest kernel stack mapped again. */
- pin_stack_pages(cpu);
- /* And we need Switcher allocated. */
- if (!allocate_switcher_mapping(cpu))
- kill_guest(cpu, "Cannot populate switcher mapping");
-}
-
-/*H:430
- * (iv) Switching page tables
- *
- * Now we've seen all the page table setting and manipulation, let's see
- * what happens when the Guest changes page tables (ie. changes the top-level
- * pgdir). This occurs on almost every context switch.
- */
-void guest_new_pagetable(struct lg_cpu *cpu, unsigned long pgtable)
-{
- int newpgdir, repin = 0;
-
- /*
- * The very first time they call this, we're actually running without
- * any page tables; we've been making it up. Throw them away now.
- */
- if (unlikely(cpu->linear_pages)) {
- release_all_pagetables(cpu->lg);
- cpu->linear_pages = false;
- /* Force allocation of a new pgdir. */
- newpgdir = ARRAY_SIZE(cpu->lg->pgdirs);
- } else {
- /* Look to see if we have this one already. */
- newpgdir = find_pgdir(cpu->lg, pgtable);
- }
-
- /*
- * If not, we allocate or mug an existing one: if it's a fresh one,
- * repin gets set to 1.
- */
- if (newpgdir == ARRAY_SIZE(cpu->lg->pgdirs))
- newpgdir = new_pgdir(cpu, pgtable, &repin);
- /* Change the current pgd index to the new one. */
- cpu->cpu_pgd = newpgdir;
- /*
- * If it was completely blank, we map in the Guest kernel stack and
- * the Switcher.
- */
- if (repin)
- pin_stack_pages(cpu);
-
- if (!cpu->lg->pgdirs[cpu->cpu_pgd].switcher_mapped) {
- if (!allocate_switcher_mapping(cpu))
- kill_guest(cpu, "Cannot populate switcher mapping");
- }
-}
-/*:*/
-
-/*M:009
- * Since we throw away all mappings when a kernel mapping changes, our
- * performance sucks for guests using highmem. In fact, a guest with
- * PAGE_OFFSET 0xc0000000 (the default) and more than about 700MB of RAM is
- * usually slower than a Guest with less memory.
- *
- * This, of course, cannot be fixed. It would take some kind of... well, I
- * don't know, but the term "puissant code-fu" comes to mind.
-:*/
-
-/*H:420
- * This is the routine which actually sets the page table entry for then
- * "idx"'th shadow page table.
- *
- * Normally, we can just throw out the old entry and replace it with 0: if they
- * use it demand_page() will put the new entry in. We need to do this anyway:
- * The Guest expects _PAGE_ACCESSED to be set on its PTE the first time a page
- * is read from, and _PAGE_DIRTY when it's written to.
- *
- * But Avi Kivity pointed out that most Operating Systems (Linux included) set
- * these bits on PTEs immediately anyway. This is done to save the CPU from
- * having to update them, but it helps us the same way: if they set
- * _PAGE_ACCESSED then we can put a read-only PTE entry in immediately, and if
- * they set _PAGE_DIRTY then we can put a writable PTE entry in immediately.
- */
-static void __guest_set_pte(struct lg_cpu *cpu, int idx,
- unsigned long vaddr, pte_t gpte)
-{
- /* Look up the matching shadow page directory entry. */
- pgd_t *spgd = spgd_addr(cpu, idx, vaddr);
-#ifdef CONFIG_X86_PAE
- pmd_t *spmd;
-#endif
-
- /* If the top level isn't present, there's no entry to update. */
- if (pgd_flags(*spgd) & _PAGE_PRESENT) {
-#ifdef CONFIG_X86_PAE
- spmd = spmd_addr(cpu, *spgd, vaddr);
- if (pmd_flags(*spmd) & _PAGE_PRESENT) {
-#endif
- /* Otherwise, start by releasing the existing entry. */
- pte_t *spte = spte_addr(cpu, *spgd, vaddr);
- release_pte(*spte);
-
- /*
- * If they're setting this entry as dirty or accessed,
- * we might as well put that entry they've given us in
- * now. This shaves 10% off a copy-on-write
- * micro-benchmark.
- */
- if ((pte_flags(gpte) & (_PAGE_DIRTY | _PAGE_ACCESSED))
- && !gpte_in_iomem(cpu, gpte)) {
- if (!check_gpte(cpu, gpte))
- return;
- set_pte(spte,
- gpte_to_spte(cpu, gpte,
- pte_flags(gpte) & _PAGE_DIRTY));
- } else {
- /*
- * Otherwise kill it and we can demand_page()
- * it in later.
- */
- set_pte(spte, __pte(0));
- }
-#ifdef CONFIG_X86_PAE
- }
-#endif
- }
-}
-
-/*H:410
- * Updating a PTE entry is a little trickier.
- *
- * We keep track of several different page tables (the Guest uses one for each
- * process, so it makes sense to cache at least a few). Each of these have
- * identical kernel parts: ie. every mapping above PAGE_OFFSET is the same for
- * all processes. So when the page table above that address changes, we update
- * all the page tables, not just the current one. This is rare.
- *
- * The benefit is that when we have to track a new page table, we can keep all
- * the kernel mappings. This speeds up context switch immensely.
- */
-void guest_set_pte(struct lg_cpu *cpu,
- unsigned long gpgdir, unsigned long vaddr, pte_t gpte)
-{
- /* We don't let you remap the Switcher; we need it to get back! */
- if (vaddr >= switcher_addr) {
- kill_guest(cpu, "attempt to set pte into Switcher pages");
- return;
- }
-
- /*
- * Kernel mappings must be changed on all top levels. Slow, but doesn't
- * happen often.
- */
- if (vaddr >= cpu->lg->kernel_address) {
- unsigned int i;
- for (i = 0; i < ARRAY_SIZE(cpu->lg->pgdirs); i++)
- if (cpu->lg->pgdirs[i].pgdir)
- __guest_set_pte(cpu, i, vaddr, gpte);
- } else {
- /* Is this page table one we have a shadow for? */
- int pgdir = find_pgdir(cpu->lg, gpgdir);
- if (pgdir != ARRAY_SIZE(cpu->lg->pgdirs))
- /* If so, do the update. */
- __guest_set_pte(cpu, pgdir, vaddr, gpte);
- }
-}
-
-/*H:400
- * (iii) Setting up a page table entry when the Guest tells us one has changed.
- *
- * Just like we did in interrupts_and_traps.c, it makes sense for us to deal
- * with the other side of page tables while we're here: what happens when the
- * Guest asks for a page table to be updated?
- *
- * We already saw that demand_page() will fill in the shadow page tables when
- * needed, so we can simply remove shadow page table entries whenever the Guest
- * tells us they've changed. When the Guest tries to use the new entry it will
- * fault and demand_page() will fix it up.
- *
- * So with that in mind here's our code to update a (top-level) PGD entry:
- */
-void guest_set_pgd(struct lguest *lg, unsigned long gpgdir, u32 idx)
-{
- int pgdir;
-
- if (idx > PTRS_PER_PGD) {
- kill_guest(&lg->cpus[0], "Attempt to set pgd %u/%u",
- idx, PTRS_PER_PGD);
- return;
- }
-
- /* If they're talking about a page table we have a shadow for... */
- pgdir = find_pgdir(lg, gpgdir);
- if (pgdir < ARRAY_SIZE(lg->pgdirs)) {
- /* ... throw it away. */
- release_pgd(lg->pgdirs[pgdir].pgdir + idx);
- /* That might have been the Switcher mapping, remap it. */
- if (!allocate_switcher_mapping(&lg->cpus[0])) {
- kill_guest(&lg->cpus[0],
- "Cannot populate switcher mapping");
- }
- lg->pgdirs[pgdir].last_host_cpu = -1;
- }
-}
-
-#ifdef CONFIG_X86_PAE
-/* For setting a mid-level, we just throw everything away. It's easy. */
-void guest_set_pmd(struct lguest *lg, unsigned long pmdp, u32 idx)
-{
- guest_pagetable_clear_all(&lg->cpus[0]);
-}
-#endif
-
-/*H:500
- * (vii) Setting up the page tables initially.
- *
- * When a Guest is first created, set initialize a shadow page table which
- * we will populate on future faults. The Guest doesn't have any actual
- * pagetables yet, so we set linear_pages to tell demand_page() to fake it
- * for the moment.
- *
- * We do need the Switcher to be mapped at all times, so we allocate that
- * part of the Guest page table here.
- */
-int init_guest_pagetable(struct lguest *lg)
-{
- struct lg_cpu *cpu = &lg->cpus[0];
- int allocated = 0;
-
- /* lg (and lg->cpus[]) starts zeroed: this allocates a new pgdir */
- cpu->cpu_pgd = new_pgdir(cpu, 0, &allocated);
- if (!allocated)
- return -ENOMEM;
-
- /* We start with a linear mapping until the initialize. */
- cpu->linear_pages = true;
-
- /* Allocate the page tables for the Switcher. */
- if (!allocate_switcher_mapping(cpu)) {
- release_all_pagetables(lg);
- return -ENOMEM;
- }
-
- return 0;
-}
-
-/*H:508 When the Guest calls LHCALL_LGUEST_INIT we do more setup. */
-void page_table_guest_data_init(struct lg_cpu *cpu)
-{
- /*
- * We tell the Guest that it can't use the virtual addresses
- * used by the Switcher. This trick is equivalent to 4GB -
- * switcher_addr.
- */
- u32 top = ~switcher_addr + 1;
-
- /* We get the kernel address: above this is all kernel memory. */
- if (get_user(cpu->lg->kernel_address,
- &cpu->lg->lguest_data->kernel_address)
- /*
- * We tell the Guest that it can't use the top virtual
- * addresses (used by the Switcher).
- */
- || put_user(top, &cpu->lg->lguest_data->reserve_mem)) {
- kill_guest(cpu, "bad guest page %p", cpu->lg->lguest_data);
- return;
- }
-
- /*
- * In flush_user_mappings() we loop from 0 to
- * "pgd_index(lg->kernel_address)". This assumes it won't hit the
- * Switcher mappings, so check that now.
- */
- if (cpu->lg->kernel_address >= switcher_addr)
- kill_guest(cpu, "bad kernel address %#lx",
- cpu->lg->kernel_address);
-}
-
-/* When a Guest dies, our cleanup is fairly simple. */
-void free_guest_pagetable(struct lguest *lg)
-{
- unsigned int i;
-
- /* Throw away all page table pages. */
- release_all_pagetables(lg);
- /* Now free the top levels: free_page() can handle 0 just fine. */
- for (i = 0; i < ARRAY_SIZE(lg->pgdirs); i++)
- free_page((long)lg->pgdirs[i].pgdir);
-}
-
-/*H:481
- * This clears the Switcher mappings for cpu #i.
- */
-static void remove_switcher_percpu_map(struct lg_cpu *cpu, unsigned int i)
-{
- unsigned long base = switcher_addr + PAGE_SIZE + i * PAGE_SIZE*2;
- pte_t *pte;
-
- /* Clear the mappings for both pages. */
- pte = find_spte(cpu, base, false, 0, 0);
- release_pte(*pte);
- set_pte(pte, __pte(0));
-
- pte = find_spte(cpu, base + PAGE_SIZE, false, 0, 0);
- release_pte(*pte);
- set_pte(pte, __pte(0));
-}
-
-/*H:480
- * (vi) Mapping the Switcher when the Guest is about to run.
- *
- * The Switcher and the two pages for this CPU need to be visible in the Guest
- * (and not the pages for other CPUs).
- *
- * The pages for the pagetables have all been allocated before: we just need
- * to make sure the actual PTEs are up-to-date for the CPU we're about to run
- * on.
- */
-void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages)
-{
- unsigned long base;
- struct page *percpu_switcher_page, *regs_page;
- pte_t *pte;
- struct pgdir *pgdir = &cpu->lg->pgdirs[cpu->cpu_pgd];
-
- /* Switcher page should always be mapped by now! */
- BUG_ON(!pgdir->switcher_mapped);
-
- /*
- * Remember that we have two pages for each Host CPU, so we can run a
- * Guest on each CPU without them interfering. We need to make sure
- * those pages are mapped correctly in the Guest, but since we usually
- * run on the same CPU, we cache that, and only update the mappings
- * when we move.
- */
- if (pgdir->last_host_cpu == raw_smp_processor_id())
- return;
-
- /* -1 means unknown so we remove everything. */
- if (pgdir->last_host_cpu == -1) {
- unsigned int i;
- for_each_possible_cpu(i)
- remove_switcher_percpu_map(cpu, i);
- } else {
- /* We know exactly what CPU mapping to remove. */
- remove_switcher_percpu_map(cpu, pgdir->last_host_cpu);
- }
-
- /*
- * When we're running the Guest, we want the Guest's "regs" page to
- * appear where the first Switcher page for this CPU is. This is an
- * optimization: when the Switcher saves the Guest registers, it saves
- * them into the first page of this CPU's "struct lguest_pages": if we
- * make sure the Guest's register page is already mapped there, we
- * don't have to copy them out again.
- */
- /* Find the shadow PTE for this regs page. */
- base = switcher_addr + PAGE_SIZE
- + raw_smp_processor_id() * sizeof(struct lguest_pages);
- pte = find_spte(cpu, base, false, 0, 0);
- regs_page = pfn_to_page(__pa(cpu->regs_page) >> PAGE_SHIFT);
- get_page(regs_page);
- set_pte(pte, mk_pte(regs_page, __pgprot(__PAGE_KERNEL & ~_PAGE_GLOBAL)));
-
- /*
- * We map the second page of the struct lguest_pages read-only in
- * the Guest: the IDT, GDT and other things it's not supposed to
- * change.
- */
- pte = find_spte(cpu, base + PAGE_SIZE, false, 0, 0);
- percpu_switcher_page
- = lg_switcher_pages[1 + raw_smp_processor_id()*2 + 1];
- get_page(percpu_switcher_page);
- set_pte(pte, mk_pte(percpu_switcher_page,
- __pgprot(__PAGE_KERNEL_RO & ~_PAGE_GLOBAL)));
-
- pgdir->last_host_cpu = raw_smp_processor_id();
-}
-
-/*H:490
- * We've made it through the page table code. Perhaps our tired brains are
- * still processing the details, or perhaps we're simply glad it's over.
- *
- * If nothing else, note that all this complexity in juggling shadow page tables
- * in sync with the Guest's page tables is for one reason: for most Guests this
- * page table dance determines how bad performance will be. This is why Xen
- * uses exotic direct Guest pagetable manipulation, and why both Intel and AMD
- * have implemented shadow page table support directly into hardware.
- *
- * There is just one file remaining in the Host.
- */
diff --git a/drivers/lguest/segments.c b/drivers/lguest/segments.c
deleted file mode 100644
index c4fb424dfddb..000000000000
--- a/drivers/lguest/segments.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*P:600
- * The x86 architecture has segments, which involve a table of descriptors
- * which can be used to do funky things with virtual address interpretation.
- * We originally used to use segments so the Guest couldn't alter the
- * Guest<->Host Switcher, and then we had to trim Guest segments, and restore
- * for userspace per-thread segments, but trim again for on userspace->kernel
- * transitions... This nightmarish creation was contained within this file,
- * where we knew not to tread without heavy armament and a change of underwear.
- *
- * In these modern times, the segment handling code consists of simple sanity
- * checks, and the worst you'll experience reading this code is butterfly-rash
- * from frolicking through its parklike serenity.
-:*/
-#include "lg.h"
-
-/*H:600
- * Segments & The Global Descriptor Table
- *
- * (That title sounds like a bad Nerdcore group. Not to suggest that there are
- * any good Nerdcore groups, but in high school a friend of mine had a band
- * called Joe Fish and the Chips, so there are definitely worse band names).
- *
- * To refresh: the GDT is a table of 8-byte values describing segments. Once
- * set up, these segments can be loaded into one of the 6 "segment registers".
- *
- * GDT entries are passed around as "struct desc_struct"s, which like IDT
- * entries are split into two 32-bit members, "a" and "b". One day, someone
- * will clean that up, and be declared a Hero. (No pressure, I'm just saying).
- *
- * Anyway, the GDT entry contains a base (the start address of the segment), a
- * limit (the size of the segment - 1), and some flags. Sounds simple, and it
- * would be, except those zany Intel engineers decided that it was too boring
- * to put the base at one end, the limit at the other, and the flags in
- * between. They decided to shotgun the bits at random throughout the 8 bytes,
- * like so:
- *
- * 0 16 40 48 52 56 63
- * [ limit part 1 ][ base part 1 ][ flags ][li][fl][base ]
- * mit ags part 2
- * part 2
- *
- * As a result, this file contains a certain amount of magic numeracy. Let's
- * begin.
- */
-
-/*
- * There are several entries we don't let the Guest set. The TSS entry is the
- * "Task State Segment" which controls all kinds of delicate things. The
- * LGUEST_CS and LGUEST_DS entries are reserved for the Switcher, and the
- * the Guest can't be trusted to deal with double faults.
- */
-static bool ignored_gdt(unsigned int num)
-{
- return (num == GDT_ENTRY_TSS
- || num == GDT_ENTRY_LGUEST_CS
- || num == GDT_ENTRY_LGUEST_DS
- || num == GDT_ENTRY_DOUBLEFAULT_TSS);
-}
-
-/*H:630
- * Once the Guest gave us new GDT entries, we fix them up a little. We
- * don't care if they're invalid: the worst that can happen is a General
- * Protection Fault in the Switcher when it restores a Guest segment register
- * which tries to use that entry. Then we kill the Guest for causing such a
- * mess: the message will be "unhandled trap 256".
- */
-static void fixup_gdt_table(struct lg_cpu *cpu, unsigned start, unsigned end)
-{
- unsigned int i;
-
- for (i = start; i < end; i++) {
- /*
- * We never copy these ones to real GDT, so we don't care what
- * they say
- */
- if (ignored_gdt(i))
- continue;
-
- /*
- * Segment descriptors contain a privilege level: the Guest is
- * sometimes careless and leaves this as 0, even though it's
- * running at privilege level 1. If so, we fix it here.
- */
- if (cpu->arch.gdt[i].dpl == 0)
- cpu->arch.gdt[i].dpl |= GUEST_PL;
-
- /*
- * Each descriptor has an "accessed" bit. If we don't set it
- * now, the CPU will try to set it when the Guest first loads
- * that entry into a segment register. But the GDT isn't
- * writable by the Guest, so bad things can happen.
- */
- cpu->arch.gdt[i].type |= 0x1;
- }
-}
-
-/*H:610
- * Like the IDT, we never simply use the GDT the Guest gives us. We keep
- * a GDT for each CPU, and copy across the Guest's entries each time we want to
- * run the Guest on that CPU.
- *
- * This routine is called at boot or modprobe time for each CPU to set up the
- * constant GDT entries: the ones which are the same no matter what Guest we're
- * running.
- */
-void setup_default_gdt_entries(struct lguest_ro_state *state)
-{
- struct desc_struct *gdt = state->guest_gdt;
- unsigned long tss = (unsigned long)&state->guest_tss;
-
- /* The Switcher segments are full 0-4G segments, privilege level 0 */
- gdt[GDT_ENTRY_LGUEST_CS] = FULL_EXEC_SEGMENT;
- gdt[GDT_ENTRY_LGUEST_DS] = FULL_SEGMENT;
-
- /*
- * The TSS segment refers to the TSS entry for this particular CPU.
- */
- gdt[GDT_ENTRY_TSS].a = 0;
- gdt[GDT_ENTRY_TSS].b = 0;
-
- gdt[GDT_ENTRY_TSS].limit0 = 0x67;
- gdt[GDT_ENTRY_TSS].base0 = tss & 0xFFFF;
- gdt[GDT_ENTRY_TSS].base1 = (tss >> 16) & 0xFF;
- gdt[GDT_ENTRY_TSS].base2 = tss >> 24;
- gdt[GDT_ENTRY_TSS].type = 0x9; /* 32-bit TSS (available) */
- gdt[GDT_ENTRY_TSS].p = 0x1; /* Entry is present */
- gdt[GDT_ENTRY_TSS].dpl = 0x0; /* Privilege level 0 */
- gdt[GDT_ENTRY_TSS].s = 0x0; /* system segment */
-
-}
-
-/*
- * This routine sets up the initial Guest GDT for booting. All entries start
- * as 0 (unusable).
- */
-void setup_guest_gdt(struct lg_cpu *cpu)
-{
- /*
- * Start with full 0-4G segments...except the Guest is allowed to use
- * them, so set the privilege level appropriately in the flags.
- */
- cpu->arch.gdt[GDT_ENTRY_KERNEL_CS] = FULL_EXEC_SEGMENT;
- cpu->arch.gdt[GDT_ENTRY_KERNEL_DS] = FULL_SEGMENT;
- cpu->arch.gdt[GDT_ENTRY_KERNEL_CS].dpl |= GUEST_PL;
- cpu->arch.gdt[GDT_ENTRY_KERNEL_DS].dpl |= GUEST_PL;
-}
-
-/*H:650
- * An optimization of copy_gdt(), for just the three "thead-local storage"
- * entries.
- */
-void copy_gdt_tls(const struct lg_cpu *cpu, struct desc_struct *gdt)
-{
- unsigned int i;
-
- for (i = GDT_ENTRY_TLS_MIN; i <= GDT_ENTRY_TLS_MAX; i++)
- gdt[i] = cpu->arch.gdt[i];
-}
-
-/*H:640
- * When the Guest is run on a different CPU, or the GDT entries have changed,
- * copy_gdt() is called to copy the Guest's GDT entries across to this CPU's
- * GDT.
- */
-void copy_gdt(const struct lg_cpu *cpu, struct desc_struct *gdt)
-{
- unsigned int i;
-
- /*
- * The default entries from setup_default_gdt_entries() are not
- * replaced. See ignored_gdt() above.
- */
- for (i = 0; i < GDT_ENTRIES; i++)
- if (!ignored_gdt(i))
- gdt[i] = cpu->arch.gdt[i];
-}
-
-/*H:620
- * This is where the Guest asks us to load a new GDT entry
- * (LHCALL_LOAD_GDT_ENTRY). We tweak the entry and copy it in.
- */
-void load_guest_gdt_entry(struct lg_cpu *cpu, u32 num, u32 lo, u32 hi)
-{
- /*
- * We assume the Guest has the same number of GDT entries as the
- * Host, otherwise we'd have to dynamically allocate the Guest GDT.
- */
- if (num >= ARRAY_SIZE(cpu->arch.gdt)) {
- kill_guest(cpu, "too many gdt entries %i", num);
- return;
- }
-
- /* Set it up, then fix it. */
- cpu->arch.gdt[num].a = lo;
- cpu->arch.gdt[num].b = hi;
- fixup_gdt_table(cpu, num, num+1);
- /*
- * Mark that the GDT changed so the core knows it has to copy it again,
- * even if the Guest is run on the same CPU.
- */
- cpu->changed |= CHANGED_GDT;
-}
-
-/*
- * This is the fast-track version for just changing the three TLS entries.
- * Remember that this happens on every context switch, so it's worth
- * optimizing. But wouldn't it be neater to have a single hypercall to cover
- * both cases?
- */
-void guest_load_tls(struct lg_cpu *cpu, unsigned long gtls)
-{
- struct desc_struct *tls = &cpu->arch.gdt[GDT_ENTRY_TLS_MIN];
-
- __lgread(cpu, tls, gtls, sizeof(*tls)*GDT_ENTRY_TLS_ENTRIES);
- fixup_gdt_table(cpu, GDT_ENTRY_TLS_MIN, GDT_ENTRY_TLS_MAX+1);
- /* Note that just the TLS entries have changed. */
- cpu->changed |= CHANGED_GDT_TLS;
-}
-
-/*H:660
- * With this, we have finished the Host.
- *
- * Five of the seven parts of our task are complete. You have made it through
- * the Bit of Despair (I think that's somewhere in the page table code,
- * myself).
- *
- * Next, we examine "make Switcher". It's short, but intense.
- */
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
deleted file mode 100644
index b4f79b923aea..000000000000
--- a/drivers/lguest/x86/core.c
+++ /dev/null
@@ -1,724 +0,0 @@
-/*
- * Copyright (C) 2006, Rusty Russell <rusty@rustcorp.com.au> IBM Corporation.
- * Copyright (C) 2007, Jes Sorensen <jes@sgi.com> SGI.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-/*P:450
- * This file contains the x86-specific lguest code. It used to be all
- * mixed in with drivers/lguest/core.c but several foolhardy code slashers
- * wrestled most of the dependencies out to here in preparation for porting
- * lguest to other architectures (see what I mean by foolhardy?).
- *
- * This also contains a couple of non-obvious setup and teardown pieces which
- * were implemented after days of debugging pain.
-:*/
-#include <linux/kernel.h>
-#include <linux/start_kernel.h>
-#include <linux/string.h>
-#include <linux/console.h>
-#include <linux/screen_info.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/cpu.h>
-#include <linux/lguest.h>
-#include <linux/lguest_launcher.h>
-#include <asm/paravirt.h>
-#include <asm/param.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/desc.h>
-#include <asm/setup.h>
-#include <asm/lguest.h>
-#include <linux/uaccess.h>
-#include <asm/fpu/internal.h>
-#include <asm/tlbflush.h>
-#include "../lg.h"
-
-static int cpu_had_pge;
-
-static struct {
- unsigned long offset;
- unsigned short segment;
-} lguest_entry;
-
-/* Offset from where switcher.S was compiled to where we've copied it */
-static unsigned long switcher_offset(void)
-{
- return switcher_addr - (unsigned long)start_switcher_text;
-}
-
-/* This cpu's struct lguest_pages (after the Switcher text page) */
-static struct lguest_pages *lguest_pages(unsigned int cpu)
-{
- return &(((struct lguest_pages *)(switcher_addr + PAGE_SIZE))[cpu]);
-}
-
-static DEFINE_PER_CPU(struct lg_cpu *, lg_last_cpu);
-
-/*S:010
- * We approach the Switcher.
- *
- * Remember that each CPU has two pages which are visible to the Guest when it
- * runs on that CPU. This has to contain the state for that Guest: we copy the
- * state in just before we run the Guest.
- *
- * Each Guest has "changed" flags which indicate what has changed in the Guest
- * since it last ran. We saw this set in interrupts_and_traps.c and
- * segments.c.
- */
-static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages)
-{
- /*
- * Copying all this data can be quite expensive. We usually run the
- * same Guest we ran last time (and that Guest hasn't run anywhere else
- * meanwhile). If that's not the case, we pretend everything in the
- * Guest has changed.
- */
- if (__this_cpu_read(lg_last_cpu) != cpu || cpu->last_pages != pages) {
- __this_cpu_write(lg_last_cpu, cpu);
- cpu->last_pages = pages;
- cpu->changed = CHANGED_ALL;
- }
-
- /*
- * These copies are pretty cheap, so we do them unconditionally: */
- /* Save the current Host top-level page directory.
- */
- pages->state.host_cr3 = __pa(current->mm->pgd);
- /*
- * Set up the Guest's page tables to see this CPU's pages (and no
- * other CPU's pages).
- */
- map_switcher_in_guest(cpu, pages);
- /*
- * Set up the two "TSS" members which tell the CPU what stack to use
- * for traps which do directly into the Guest (ie. traps at privilege
- * level 1).
- */
- pages->state.guest_tss.sp1 = cpu->esp1;
- pages->state.guest_tss.ss1 = cpu->ss1;
-
- /* Copy direct-to-Guest trap entries. */
- if (cpu->changed & CHANGED_IDT)
- copy_traps(cpu, pages->state.guest_idt, default_idt_entries);
-
- /* Copy all GDT entries which the Guest can change. */
- if (cpu->changed & CHANGED_GDT)
- copy_gdt(cpu, pages->state.guest_gdt);
- /* If only the TLS entries have changed, copy them. */
- else if (cpu->changed & CHANGED_GDT_TLS)
- copy_gdt_tls(cpu, pages->state.guest_gdt);
-
- /* Mark the Guest as unchanged for next time. */
- cpu->changed = 0;
-}
-
-/* Finally: the code to actually call into the Switcher to run the Guest. */
-static void run_guest_once(struct lg_cpu *cpu, struct lguest_pages *pages)
-{
- /* This is a dummy value we need for GCC's sake. */
- unsigned int clobber;
-
- /*
- * Copy the guest-specific information into this CPU's "struct
- * lguest_pages".
- */
- copy_in_guest_info(cpu, pages);
-
- /*
- * Set the trap number to 256 (impossible value). If we fault while
- * switching to the Guest (bad segment registers or bug), this will
- * cause us to abort the Guest.
- */
- cpu->regs->trapnum = 256;
-
- /*
- * Now: we push the "eflags" register on the stack, then do an "lcall".
- * This is how we change from using the kernel code segment to using
- * the dedicated lguest code segment, as well as jumping into the
- * Switcher.
- *
- * The lcall also pushes the old code segment (KERNEL_CS) onto the
- * stack, then the address of this call. This stack layout happens to
- * exactly match the stack layout created by an interrupt...
- */
- asm volatile("pushf; lcall *%4"
- /*
- * This is how we tell GCC that %eax ("a") and %ebx ("b")
- * are changed by this routine. The "=" means output.
- */
- : "=a"(clobber), "=b"(clobber)
- /*
- * %eax contains the pages pointer. ("0" refers to the
- * 0-th argument above, ie "a"). %ebx contains the
- * physical address of the Guest's top-level page
- * directory.
- */
- : "0"(pages),
- "1"(__pa(cpu->lg->pgdirs[cpu->cpu_pgd].pgdir)),
- "m"(lguest_entry)
- /*
- * We tell gcc that all these registers could change,
- * which means we don't have to save and restore them in
- * the Switcher.
- */
- : "memory", "%edx", "%ecx", "%edi", "%esi");
-}
-/*:*/
-
-unsigned long *lguest_arch_regptr(struct lg_cpu *cpu, size_t reg_off, bool any)
-{
- switch (reg_off) {
- case offsetof(struct pt_regs, bx):
- return &cpu->regs->ebx;
- case offsetof(struct pt_regs, cx):
- return &cpu->regs->ecx;
- case offsetof(struct pt_regs, dx):
- return &cpu->regs->edx;
- case offsetof(struct pt_regs, si):
- return &cpu->regs->esi;
- case offsetof(struct pt_regs, di):
- return &cpu->regs->edi;
- case offsetof(struct pt_regs, bp):
- return &cpu->regs->ebp;
- case offsetof(struct pt_regs, ax):
- return &cpu->regs->eax;
- case offsetof(struct pt_regs, ip):
- return &cpu->regs->eip;
- case offsetof(struct pt_regs, sp):
- return &cpu->regs->esp;
- }
-
- /* Launcher can read these, but we don't allow any setting. */
- if (any) {
- switch (reg_off) {
- case offsetof(struct pt_regs, ds):
- return &cpu->regs->ds;
- case offsetof(struct pt_regs, es):
- return &cpu->regs->es;
- case offsetof(struct pt_regs, fs):
- return &cpu->regs->fs;
- case offsetof(struct pt_regs, gs):
- return &cpu->regs->gs;
- case offsetof(struct pt_regs, cs):
- return &cpu->regs->cs;
- case offsetof(struct pt_regs, flags):
- return &cpu->regs->eflags;
- case offsetof(struct pt_regs, ss):
- return &cpu->regs->ss;
- }
- }
-
- return NULL;
-}
-
-/*M:002
- * There are hooks in the scheduler which we can register to tell when we
- * get kicked off the CPU (preempt_notifier_register()). This would allow us
- * to lazily disable SYSENTER which would regain some performance, and should
- * also simplify copy_in_guest_info(). Note that we'd still need to restore
- * things when we exit to Launcher userspace, but that's fairly easy.
- *
- * We could also try using these hooks for PGE, but that might be too expensive.
- *
- * The hooks were designed for KVM, but we can also put them to good use.
-:*/
-
-/*H:040
- * This is the i386-specific code to setup and run the Guest. Interrupts
- * are disabled: we own the CPU.
- */
-void lguest_arch_run_guest(struct lg_cpu *cpu)
-{
- /*
- * SYSENTER is an optimized way of doing system calls. We can't allow
- * it because it always jumps to privilege level 0. A normal Guest
- * won't try it because we don't advertise it in CPUID, but a malicious
- * Guest (or malicious Guest userspace program) could, so we tell the
- * CPU to disable it before running the Guest.
- */
- if (boot_cpu_has(X86_FEATURE_SEP))
- wrmsr(MSR_IA32_SYSENTER_CS, 0, 0);
-
- /*
- * Now we actually run the Guest. It will return when something
- * interesting happens, and we can examine its registers to see what it
- * was doing.
- */
- run_guest_once(cpu, lguest_pages(raw_smp_processor_id()));
-
- /*
- * Note that the "regs" structure contains two extra entries which are
- * not really registers: a trap number which says what interrupt or
- * trap made the switcher code come back, and an error code which some
- * traps set.
- */
-
- /* Restore SYSENTER if it's supposed to be on. */
- if (boot_cpu_has(X86_FEATURE_SEP))
- wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0);
-
- /*
- * If the Guest page faulted, then the cr2 register will tell us the
- * bad virtual address. We have to grab this now, because once we
- * re-enable interrupts an interrupt could fault and thus overwrite
- * cr2, or we could even move off to a different CPU.
- */
- if (cpu->regs->trapnum == 14)
- cpu->arch.last_pagefault = read_cr2();
- /*
- * Similarly, if we took a trap because the Guest used the FPU,
- * we have to restore the FPU it expects to see.
- * fpu__restore() may sleep and we may even move off to
- * a different CPU. So all the critical stuff should be done
- * before this.
- */
- else if (cpu->regs->trapnum == 7 && !fpregs_active())
- fpu__restore(&current->thread.fpu);
-}
-
-/*H:130
- * Now we've examined the hypercall code; our Guest can make requests.
- * Our Guest is usually so well behaved; it never tries to do things it isn't
- * allowed to, and uses hypercalls instead. Unfortunately, Linux's paravirtual
- * infrastructure isn't quite complete, because it doesn't contain replacements
- * for the Intel I/O instructions. As a result, the Guest sometimes fumbles
- * across one during the boot process as it probes for various things which are
- * usually attached to a PC.
- *
- * When the Guest uses one of these instructions, we get a trap (General
- * Protection Fault) and come here. We queue this to be sent out to the
- * Launcher to handle.
- */
-
-/*
- * The eip contains the *virtual* address of the Guest's instruction:
- * we copy the instruction here so the Launcher doesn't have to walk
- * the page tables to decode it. We handle the case (eg. in a kernel
- * module) where the instruction is over two pages, and the pages are
- * virtually but not physically contiguous.
- *
- * The longest possible x86 instruction is 15 bytes, but we don't handle
- * anything that strange.
- */
-static void copy_from_guest(struct lg_cpu *cpu,
- void *dst, unsigned long vaddr, size_t len)
-{
- size_t to_page_end = PAGE_SIZE - (vaddr % PAGE_SIZE);
- unsigned long paddr;
-
- BUG_ON(len > PAGE_SIZE);
-
- /* If it goes over a page, copy in two parts. */
- if (len > to_page_end) {
- /* But make sure the next page is mapped! */
- if (__guest_pa(cpu, vaddr + to_page_end, &paddr))
- copy_from_guest(cpu, dst + to_page_end,
- vaddr + to_page_end,
- len - to_page_end);
- else
- /* Otherwise fill with zeroes. */
- memset(dst + to_page_end, 0, len - to_page_end);
- len = to_page_end;
- }
-
- /* This will kill the guest if it isn't mapped, but that
- * shouldn't happen. */
- __lgread(cpu, dst, guest_pa(cpu, vaddr), len);
-}
-
-
-static void setup_emulate_insn(struct lg_cpu *cpu)
-{
- cpu->pending.trap = 13;
- copy_from_guest(cpu, cpu->pending.insn, cpu->regs->eip,
- sizeof(cpu->pending.insn));
-}
-
-static void setup_iomem_insn(struct lg_cpu *cpu, unsigned long iomem_addr)
-{
- cpu->pending.trap = 14;
- cpu->pending.addr = iomem_addr;
- copy_from_guest(cpu, cpu->pending.insn, cpu->regs->eip,
- sizeof(cpu->pending.insn));
-}
-
-/*H:050 Once we've re-enabled interrupts, we look at why the Guest exited. */
-void lguest_arch_handle_trap(struct lg_cpu *cpu)
-{
- unsigned long iomem_addr;
-
- switch (cpu->regs->trapnum) {
- case 13: /* We've intercepted a General Protection Fault. */
- /* Hand to Launcher to emulate those pesky IN and OUT insns */
- if (cpu->regs->errcode == 0) {
- setup_emulate_insn(cpu);
- return;
- }
- break;
- case 14: /* We've intercepted a Page Fault. */
- /*
- * The Guest accessed a virtual address that wasn't mapped.
- * This happens a lot: we don't actually set up most of the page
- * tables for the Guest at all when we start: as it runs it asks
- * for more and more, and we set them up as required. In this
- * case, we don't even tell the Guest that the fault happened.
- *
- * The errcode tells whether this was a read or a write, and
- * whether kernel or userspace code.
- */
- if (demand_page(cpu, cpu->arch.last_pagefault,
- cpu->regs->errcode, &iomem_addr))
- return;
-
- /* Was this an access to memory mapped IO? */
- if (iomem_addr) {
- /* Tell Launcher, let it handle it. */
- setup_iomem_insn(cpu, iomem_addr);
- return;
- }
-
- /*
- * OK, it's really not there (or not OK): the Guest needs to
- * know. We write out the cr2 value so it knows where the
- * fault occurred.
- *
- * Note that if the Guest were really messed up, this could
- * happen before it's done the LHCALL_LGUEST_INIT hypercall, so
- * lg->lguest_data could be NULL
- */
- if (cpu->lg->lguest_data &&
- put_user(cpu->arch.last_pagefault,
- &cpu->lg->lguest_data->cr2))
- kill_guest(cpu, "Writing cr2");
- break;
- case 7: /* We've intercepted a Device Not Available fault. */
- /* No special handling is needed here. */
- break;
- case 32 ... 255:
- /* This might be a syscall. */
- if (could_be_syscall(cpu->regs->trapnum))
- break;
-
- /*
- * Other values mean a real interrupt occurred, in which case
- * the Host handler has already been run. We just do a
- * friendly check if another process should now be run, then
- * return to run the Guest again.
- */
- cond_resched();
- return;
- case LGUEST_TRAP_ENTRY:
- /*
- * Our 'struct hcall_args' maps directly over our regs: we set
- * up the pointer now to indicate a hypercall is pending.
- */
- cpu->hcall = (struct hcall_args *)cpu->regs;
- return;
- }
-
- /* We didn't handle the trap, so it needs to go to the Guest. */
- if (!deliver_trap(cpu, cpu->regs->trapnum))
- /*
- * If the Guest doesn't have a handler (either it hasn't
- * registered any yet, or it's one of the faults we don't let
- * it handle), it dies with this cryptic error message.
- */
- kill_guest(cpu, "unhandled trap %li at %#lx (%#lx)",
- cpu->regs->trapnum, cpu->regs->eip,
- cpu->regs->trapnum == 14 ? cpu->arch.last_pagefault
- : cpu->regs->errcode);
-}
-
-/*
- * Now we can look at each of the routines this calls, in increasing order of
- * complexity: do_hypercalls(), emulate_insn(), maybe_do_interrupt(),
- * deliver_trap() and demand_page(). After all those, we'll be ready to
- * examine the Switcher, and our philosophical understanding of the Host/Guest
- * duality will be complete.
-:*/
-static void adjust_pge(void *on)
-{
- if (on)
- cr4_set_bits(X86_CR4_PGE);
- else
- cr4_clear_bits(X86_CR4_PGE);
-}
-
-/*H:020
- * Now the Switcher is mapped and every thing else is ready, we need to do
- * some more i386-specific initialization.
- */
-void __init lguest_arch_host_init(void)
-{
- int i;
-
- /*
- * Most of the x86/switcher_32.S doesn't care that it's been moved; on
- * Intel, jumps are relative, and it doesn't access any references to
- * external code or data.
- *
- * The only exception is the interrupt handlers in switcher.S: their
- * addresses are placed in a table (default_idt_entries), so we need to
- * update the table with the new addresses. switcher_offset() is a
- * convenience function which returns the distance between the
- * compiled-in switcher code and the high-mapped copy we just made.
- */
- for (i = 0; i < IDT_ENTRIES; i++)
- default_idt_entries[i] += switcher_offset();
-
- /*
- * Set up the Switcher's per-cpu areas.
- *
- * Each CPU gets two pages of its own within the high-mapped region
- * (aka. "struct lguest_pages"). Much of this can be initialized now,
- * but some depends on what Guest we are running (which is set up in
- * copy_in_guest_info()).
- */
- for_each_possible_cpu(i) {
- /* lguest_pages() returns this CPU's two pages. */
- struct lguest_pages *pages = lguest_pages(i);
- /* This is a convenience pointer to make the code neater. */
- struct lguest_ro_state *state = &pages->state;
-
- /*
- * The Global Descriptor Table: the Host has a different one
- * for each CPU. We keep a descriptor for the GDT which says
- * where it is and how big it is (the size is actually the last
- * byte, not the size, hence the "-1").
- */
- state->host_gdt_desc.size = GDT_SIZE-1;
- state->host_gdt_desc.address = (long)get_cpu_gdt_rw(i);
-
- /*
- * All CPUs on the Host use the same Interrupt Descriptor
- * Table, so we just use store_idt(), which gets this CPU's IDT
- * descriptor.
- */
- store_idt(&state->host_idt_desc);
-
- /*
- * The descriptors for the Guest's GDT and IDT can be filled
- * out now, too. We copy the GDT & IDT into ->guest_gdt and
- * ->guest_idt before actually running the Guest.
- */
- state->guest_idt_desc.size = sizeof(state->guest_idt)-1;
- state->guest_idt_desc.address = (long)&state->guest_idt;
- state->guest_gdt_desc.size = sizeof(state->guest_gdt)-1;
- state->guest_gdt_desc.address = (long)&state->guest_gdt;
-
- /*
- * We know where we want the stack to be when the Guest enters
- * the Switcher: in pages->regs. The stack grows upwards, so
- * we start it at the end of that structure.
- */
- state->guest_tss.sp0 = (long)(&pages->regs + 1);
- /*
- * And this is the GDT entry to use for the stack: we keep a
- * couple of special LGUEST entries.
- */
- state->guest_tss.ss0 = LGUEST_DS;
-
- /*
- * x86 can have a finegrained bitmap which indicates what I/O
- * ports the process can use. We set it to the end of our
- * structure, meaning "none".
- */
- state->guest_tss.io_bitmap_base = sizeof(state->guest_tss);
-
- /*
- * Some GDT entries are the same across all Guests, so we can
- * set them up now.
- */
- setup_default_gdt_entries(state);
- /* Most IDT entries are the same for all Guests, too.*/
- setup_default_idt_entries(state, default_idt_entries);
-
- /*
- * The Host needs to be able to use the LGUEST segments on this
- * CPU, too, so put them in the Host GDT.
- */
- get_cpu_gdt_rw(i)[GDT_ENTRY_LGUEST_CS] = FULL_EXEC_SEGMENT;
- get_cpu_gdt_rw(i)[GDT_ENTRY_LGUEST_DS] = FULL_SEGMENT;
- }
-
- /*
- * In the Switcher, we want the %cs segment register to use the
- * LGUEST_CS GDT entry: we've put that in the Host and Guest GDTs, so
- * it will be undisturbed when we switch. To change %cs and jump we
- * need this structure to feed to Intel's "lcall" instruction.
- */
- lguest_entry.offset = (long)switch_to_guest + switcher_offset();
- lguest_entry.segment = LGUEST_CS;
-
- /*
- * Finally, we need to turn off "Page Global Enable". PGE is an
- * optimization where page table entries are specially marked to show
- * they never change. The Host kernel marks all the kernel pages this
- * way because it's always present, even when userspace is running.
- *
- * Lguest breaks this: unbeknownst to the rest of the Host kernel, we
- * switch to the Guest kernel. If you don't disable this on all CPUs,
- * you'll get really weird bugs that you'll chase for two days.
- *
- * I used to turn PGE off every time we switched to the Guest and back
- * on when we return, but that slowed the Switcher down noticibly.
- */
-
- /*
- * We don't need the complexity of CPUs coming and going while we're
- * doing this.
- */
- get_online_cpus();
- if (boot_cpu_has(X86_FEATURE_PGE)) { /* We have a broader idea of "global". */
- /* Remember that this was originally set (for cleanup). */
- cpu_had_pge = 1;
- /*
- * adjust_pge is a helper function which sets or unsets the PGE
- * bit on its CPU, depending on the argument (0 == unset).
- */
- on_each_cpu(adjust_pge, (void *)0, 1);
- /* Turn off the feature in the global feature set. */
- clear_cpu_cap(&boot_cpu_data, X86_FEATURE_PGE);
- }
- put_online_cpus();
-}
-/*:*/
-
-void __exit lguest_arch_host_fini(void)
-{
- /* If we had PGE before we started, turn it back on now. */
- get_online_cpus();
- if (cpu_had_pge) {
- set_cpu_cap(&boot_cpu_data, X86_FEATURE_PGE);
- /* adjust_pge's argument "1" means set PGE. */
- on_each_cpu(adjust_pge, (void *)1, 1);
- }
- put_online_cpus();
-}
-
-
-/*H:122 The i386-specific hypercalls simply farm out to the right functions. */
-int lguest_arch_do_hcall(struct lg_cpu *cpu, struct hcall_args *args)
-{
- switch (args->arg0) {
- case LHCALL_LOAD_GDT_ENTRY:
- load_guest_gdt_entry(cpu, args->arg1, args->arg2, args->arg3);
- break;
- case LHCALL_LOAD_IDT_ENTRY:
- load_guest_idt_entry(cpu, args->arg1, args->arg2, args->arg3);
- break;
- case LHCALL_LOAD_TLS:
- guest_load_tls(cpu, args->arg1);
- break;
- default:
- /* Bad Guest. Bad! */
- return -EIO;
- }
- return 0;
-}
-
-/*H:126 i386-specific hypercall initialization: */
-int lguest_arch_init_hypercalls(struct lg_cpu *cpu)
-{
- u32 tsc_speed;
-
- /*
- * The pointer to the Guest's "struct lguest_data" is the only argument.
- * We check that address now.
- */
- if (!lguest_address_ok(cpu->lg, cpu->hcall->arg1,
- sizeof(*cpu->lg->lguest_data)))
- return -EFAULT;
-
- /*
- * Having checked it, we simply set lg->lguest_data to point straight
- * into the Launcher's memory at the right place and then use
- * copy_to_user/from_user from now on, instead of lgread/write. I put
- * this in to show that I'm not immune to writing stupid
- * optimizations.
- */
- cpu->lg->lguest_data = cpu->lg->mem_base + cpu->hcall->arg1;
-
- /*
- * We insist that the Time Stamp Counter exist and doesn't change with
- * cpu frequency. Some devious chip manufacturers decided that TSC
- * changes could be handled in software. I decided that time going
- * backwards might be good for benchmarks, but it's bad for users.
- *
- * We also insist that the TSC be stable: the kernel detects unreliable
- * TSCs for its own purposes, and we use that here.
- */
- if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC) && !check_tsc_unstable())
- tsc_speed = tsc_khz;
- else
- tsc_speed = 0;
- if (put_user(tsc_speed, &cpu->lg->lguest_data->tsc_khz))
- return -EFAULT;
-
- /* The interrupt code might not like the system call vector. */
- if (!check_syscall_vector(cpu->lg))
- kill_guest(cpu, "bad syscall vector");
-
- return 0;
-}
-/*:*/
-
-/*L:030
- * Most of the Guest's registers are left alone: we used get_zeroed_page() to
- * allocate the structure, so they will be 0.
- */
-void lguest_arch_setup_regs(struct lg_cpu *cpu, unsigned long start)
-{
- struct lguest_regs *regs = cpu->regs;
-
- /*
- * There are four "segment" registers which the Guest needs to boot:
- * The "code segment" register (cs) refers to the kernel code segment
- * __KERNEL_CS, and the "data", "extra" and "stack" segment registers
- * refer to the kernel data segment __KERNEL_DS.
- *
- * The privilege level is packed into the lower bits. The Guest runs
- * at privilege level 1 (GUEST_PL).
- */
- regs->ds = regs->es = regs->ss = __KERNEL_DS|GUEST_PL;
- regs->cs = __KERNEL_CS|GUEST_PL;
-
- /*
- * The "eflags" register contains miscellaneous flags. Bit 1 (0x002)
- * is supposed to always be "1". Bit 9 (0x200) controls whether
- * interrupts are enabled. We always leave interrupts enabled while
- * running the Guest.
- */
- regs->eflags = X86_EFLAGS_IF | X86_EFLAGS_FIXED;
-
- /*
- * The "Extended Instruction Pointer" register says where the Guest is
- * running.
- */
- regs->eip = start;
-
- /*
- * %esi points to our boot information, at physical address 0, so don't
- * touch it.
- */
-
- /* There are a couple of GDT entries the Guest expects at boot. */
- setup_guest_gdt(cpu);
-}
diff --git a/drivers/lguest/x86/switcher_32.S b/drivers/lguest/x86/switcher_32.S
deleted file mode 100644
index 40634b0db9f7..000000000000
--- a/drivers/lguest/x86/switcher_32.S
+++ /dev/null
@@ -1,388 +0,0 @@
-/*P:900
- * This is the Switcher: code which sits at 0xFFC00000 (or 0xFFE00000) astride
- * both the Host and Guest to do the low-level Guest<->Host switch. It is as
- * simple as it can be made, but it's naturally very specific to x86.
- *
- * You have now completed Preparation. If this has whet your appetite; if you
- * are feeling invigorated and refreshed then the next, more challenging stage
- * can be found in "make Guest".
- :*/
-
-/*M:012
- * Lguest is meant to be simple: my rule of thumb is that 1% more LOC must
- * gain at least 1% more performance. Since neither LOC nor performance can be
- * measured beforehand, it generally means implementing a feature then deciding
- * if it's worth it. And once it's implemented, who can say no?
- *
- * This is why I haven't implemented this idea myself. I want to, but I
- * haven't. You could, though.
- *
- * The main place where lguest performance sucks is Guest page faulting. When
- * a Guest userspace process hits an unmapped page we switch back to the Host,
- * walk the page tables, find it's not mapped, switch back to the Guest page
- * fault handler, which calls a hypercall to set the page table entry, then
- * finally returns to userspace. That's two round-trips.
- *
- * If we had a small walker in the Switcher, we could quickly check the Guest
- * page table and if the page isn't mapped, immediately reflect the fault back
- * into the Guest. This means the Switcher would have to know the top of the
- * Guest page table and the page fault handler address.
- *
- * For simplicity, the Guest should only handle the case where the privilege
- * level of the fault is 3 and probably only not present or write faults. It
- * should also detect recursive faults, and hand the original fault to the
- * Host (which is actually really easy).
- *
- * Two questions remain. Would the performance gain outweigh the complexity?
- * And who would write the verse documenting it?
-:*/
-
-/*M:011
- * Lguest64 handles NMI. This gave me NMI envy (until I looked at their
- * code). It's worth doing though, since it would let us use oprofile in the
- * Host when a Guest is running.
-:*/
-
-/*S:100
- * Welcome to the Switcher itself!
- *
- * This file contains the low-level code which changes the CPU to run the Guest
- * code, and returns to the Host when something happens. Understand this, and
- * you understand the heart of our journey.
- *
- * Because this is in assembler rather than C, our tale switches from prose to
- * verse. First I tried limericks:
- *
- * There once was an eax reg,
- * To which our pointer was fed,
- * It needed an add,
- * Which asm-offsets.h had
- * But this limerick is hurting my head.
- *
- * Next I tried haikus, but fitting the required reference to the seasons in
- * every stanza was quickly becoming tiresome:
- *
- * The %eax reg
- * Holds "struct lguest_pages" now:
- * Cherry blossoms fall.
- *
- * Then I started with Heroic Verse, but the rhyming requirement leeched away
- * the content density and led to some uniquely awful oblique rhymes:
- *
- * These constants are coming from struct offsets
- * For use within the asm switcher text.
- *
- * Finally, I settled for something between heroic hexameter, and normal prose
- * with inappropriate linebreaks. Anyway, it aint no Shakespeare.
- */
-
-// Not all kernel headers work from assembler
-// But these ones are needed: the ENTRY() define
-// And constants extracted from struct offsets
-// To avoid magic numbers and breakage:
-// Should they change the compiler can't save us
-// Down here in the depths of assembler code.
-#include <linux/linkage.h>
-#include <asm/asm-offsets.h>
-#include <asm/page.h>
-#include <asm/segment.h>
-#include <asm/lguest.h>
-
-// We mark the start of the code to copy
-// It's placed in .text tho it's never run here
-// You'll see the trick macro at the end
-// Which interleaves data and text to effect.
-.text
-ENTRY(start_switcher_text)
-
-// When we reach switch_to_guest we have just left
-// The safe and comforting shores of C code
-// %eax has the "struct lguest_pages" to use
-// Where we save state and still see it from the Guest
-// And %ebx holds the Guest shadow pagetable:
-// Once set we have truly left Host behind.
-ENTRY(switch_to_guest)
- // We told gcc all its regs could fade,
- // Clobbered by our journey into the Guest
- // We could have saved them, if we tried
- // But time is our master and cycles count.
-
- // Segment registers must be saved for the Host
- // We push them on the Host stack for later
- pushl %es
- pushl %ds
- pushl %gs
- pushl %fs
- // But the compiler is fickle, and heeds
- // No warning of %ebp clobbers
- // When frame pointers are used. That register
- // Must be saved and restored or chaos strikes.
- pushl %ebp
- // The Host's stack is done, now save it away
- // In our "struct lguest_pages" at offset
- // Distilled into asm-offsets.h
- movl %esp, LGUEST_PAGES_host_sp(%eax)
-
- // All saved and there's now five steps before us:
- // Stack, GDT, IDT, TSS
- // Then last of all the page tables are flipped.
-
- // Yet beware that our stack pointer must be
- // Always valid lest an NMI hits
- // %edx does the duty here as we juggle
- // %eax is lguest_pages: our stack lies within.
- movl %eax, %edx
- addl $LGUEST_PAGES_regs, %edx
- movl %edx, %esp
-
- // The Guest's GDT we so carefully
- // Placed in the "struct lguest_pages" before
- lgdt LGUEST_PAGES_guest_gdt_desc(%eax)
-
- // The Guest's IDT we did partially
- // Copy to "struct lguest_pages" as well.
- lidt LGUEST_PAGES_guest_idt_desc(%eax)
-
- // The TSS entry which controls traps
- // Must be loaded up with "ltr" now:
- // The GDT entry that TSS uses
- // Changes type when we load it: damn Intel!
- // For after we switch over our page tables
- // That entry will be read-only: we'd crash.
- movl $(GDT_ENTRY_TSS*8), %edx
- ltr %dx
-
- // Look back now, before we take this last step!
- // The Host's TSS entry was also marked used;
- // Let's clear it again for our return.
- // The GDT descriptor of the Host
- // Points to the table after two "size" bytes
- movl (LGUEST_PAGES_host_gdt_desc+2)(%eax), %edx
- // Clear "used" from type field (byte 5, bit 2)
- andb $0xFD, (GDT_ENTRY_TSS*8 + 5)(%edx)
-
- // Once our page table's switched, the Guest is live!
- // The Host fades as we run this final step.
- // Our "struct lguest_pages" is now read-only.
- movl %ebx, %cr3
-
- // The page table change did one tricky thing:
- // The Guest's register page has been mapped
- // Writable under our %esp (stack) --
- // We can simply pop off all Guest regs.
- popl %eax
- popl %ebx
- popl %ecx
- popl %edx
- popl %esi
- popl %edi
- popl %ebp
- popl %gs
- popl %fs
- popl %ds
- popl %es
-
- // Near the base of the stack lurk two strange fields
- // Which we fill as we exit the Guest
- // These are the trap number and its error
- // We can simply step past them on our way.
- addl $8, %esp
-
- // The last five stack slots hold return address
- // And everything needed to switch privilege
- // From Switcher's level 0 to Guest's 1,
- // And the stack where the Guest had last left it.
- // Interrupts are turned back on: we are Guest.
- iret
-
-// We tread two paths to switch back to the Host
-// Yet both must save Guest state and restore Host
-// So we put the routine in a macro.
-#define SWITCH_TO_HOST \
- /* We save the Guest state: all registers first \
- * Laid out just as "struct lguest_regs" defines */ \
- pushl %es; \
- pushl %ds; \
- pushl %fs; \
- pushl %gs; \
- pushl %ebp; \
- pushl %edi; \
- pushl %esi; \
- pushl %edx; \
- pushl %ecx; \
- pushl %ebx; \
- pushl %eax; \
- /* Our stack and our code are using segments \
- * Set in the TSS and IDT \
- * Yet if we were to touch data we'd use \
- * Whatever data segment the Guest had. \
- * Load the lguest ds segment for now. */ \
- movl $(LGUEST_DS), %eax; \
- movl %eax, %ds; \
- /* So where are we? Which CPU, which struct? \
- * The stack is our clue: our TSS starts \
- * It at the end of "struct lguest_pages". \
- * Or we may have stumbled while restoring \
- * Our Guest segment regs while in switch_to_guest, \
- * The fault pushed atop that part-unwound stack. \
- * If we round the stack down to the page start \
- * We're at the start of "struct lguest_pages". */ \
- movl %esp, %eax; \
- andl $(~(1 << PAGE_SHIFT - 1)), %eax; \
- /* Save our trap number: the switch will obscure it \
- * (In the Host the Guest regs are not mapped here) \
- * %ebx holds it safe for deliver_to_host */ \
- movl LGUEST_PAGES_regs_trapnum(%eax), %ebx; \
- /* The Host GDT, IDT and stack! \
- * All these lie safely hidden from the Guest: \
- * We must return to the Host page tables \
- * (Hence that was saved in struct lguest_pages) */ \
- movl LGUEST_PAGES_host_cr3(%eax), %edx; \
- movl %edx, %cr3; \
- /* As before, when we looked back at the Host \
- * As we left and marked TSS unused \
- * So must we now for the Guest left behind. */ \
- andb $0xFD, (LGUEST_PAGES_guest_gdt+GDT_ENTRY_TSS*8+5)(%eax); \
- /* Switch to Host's GDT, IDT. */ \
- lgdt LGUEST_PAGES_host_gdt_desc(%eax); \
- lidt LGUEST_PAGES_host_idt_desc(%eax); \
- /* Restore the Host's stack where its saved regs lie */ \
- movl LGUEST_PAGES_host_sp(%eax), %esp; \
- /* Last the TSS: our Host is returned */ \
- movl $(GDT_ENTRY_TSS*8), %edx; \
- ltr %dx; \
- /* Restore now the regs saved right at the first. */ \
- popl %ebp; \
- popl %fs; \
- popl %gs; \
- popl %ds; \
- popl %es
-
-// The first path is trod when the Guest has trapped:
-// (Which trap it was has been pushed on the stack).
-// We need only switch back, and the Host will decode
-// Why we came home, and what needs to be done.
-return_to_host:
- SWITCH_TO_HOST
- iret
-
-// We are lead to the second path like so:
-// An interrupt, with some cause external
-// Has ajerked us rudely from the Guest's code
-// Again we must return home to the Host
-deliver_to_host:
- SWITCH_TO_HOST
- // But now we must go home via that place
- // Where that interrupt was supposed to go
- // Had we not been ensconced, running the Guest.
- // Here we see the trickness of run_guest_once():
- // The Host stack is formed like an interrupt
- // With EIP, CS and EFLAGS layered.
- // Interrupt handlers end with "iret"
- // And that will take us home at long long last.
-
- // But first we must find the handler to call!
- // The IDT descriptor for the Host
- // Has two bytes for size, and four for address:
- // %edx will hold it for us for now.
- movl (LGUEST_PAGES_host_idt_desc+2)(%eax), %edx
- // We now know the table address we need,
- // And saved the trap's number inside %ebx.
- // Yet the pointer to the handler is smeared
- // Across the bits of the table entry.
- // What oracle can tell us how to extract
- // From such a convoluted encoding?
- // I consulted gcc, and it gave
- // These instructions, which I gladly credit:
- leal (%edx,%ebx,8), %eax
- movzwl (%eax),%edx
- movl 4(%eax), %eax
- xorw %ax, %ax
- orl %eax, %edx
- // Now the address of the handler's in %edx
- // We call it now: its "iret" drops us home.
- jmp *%edx
-
-// Every interrupt can come to us here
-// But we must truly tell each apart.
-// They number two hundred and fifty six
-// And each must land in a different spot,
-// Push its number on stack, and join the stream.
-
-// And worse, a mere six of the traps stand apart
-// And push on their stack an addition:
-// An error number, thirty two bits long
-// So we punish the other two fifty
-// And make them push a zero so they match.
-
-// Yet two fifty six entries is long
-// And all will look most the same as the last
-// So we create a macro which can make
-// As many entries as we need to fill.
-
-// Note the change to .data then .text:
-// We plant the address of each entry
-// Into a (data) table for the Host
-// To know where each Guest interrupt should go.
-.macro IRQ_STUB N TARGET
- .data; .long 1f; .text; 1:
- // Trap eight, ten through fourteen and seventeen
- // Supply an error number. Else zero.
- .if (\N <> 8) && (\N < 10 || \N > 14) && (\N <> 17)
- pushl $0
- .endif
- pushl $\N
- jmp \TARGET
- ALIGN
-.endm
-
-// This macro creates numerous entries
-// Using GAS macros which out-power C's.
-.macro IRQ_STUBS FIRST LAST TARGET
- irq=\FIRST
- .rept \LAST-\FIRST+1
- IRQ_STUB irq \TARGET
- irq=irq+1
- .endr
-.endm
-
-// Here's the marker for our pointer table
-// Laid in the data section just before
-// Each macro places the address of code
-// Forming an array: each one points to text
-// Which handles interrupt in its turn.
-.data
-.global default_idt_entries
-default_idt_entries:
-.text
- // The first two traps go straight back to the Host
- IRQ_STUBS 0 1 return_to_host
- // We'll say nothing, yet, about NMI
- IRQ_STUB 2 handle_nmi
- // Other traps also return to the Host
- IRQ_STUBS 3 31 return_to_host
- // All interrupts go via their handlers
- IRQ_STUBS 32 127 deliver_to_host
- // 'Cept system calls coming from userspace
- // Are to go to the Guest, never the Host.
- IRQ_STUB 128 return_to_host
- IRQ_STUBS 129 255 deliver_to_host
-
-// The NMI, what a fabulous beast
-// Which swoops in and stops us no matter that
-// We're suspended between heaven and hell,
-// (Or more likely between the Host and Guest)
-// When in it comes! We are dazed and confused
-// So we do the simplest thing which one can.
-// Though we've pushed the trap number and zero
-// We discard them, return, and hope we live.
-handle_nmi:
- addl $8, %esp
- iret
-
-// We are done; all that's left is Mastery
-// And "make Mastery" is a journey long
-// Designed to make your fingers itch to code.
-
-// Here ends the text, the file and poem.
-ENTRY(end_switcher_text)
diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
index 2445274f7e4b..281f5345661e 100644
--- a/drivers/macintosh/macio_sysfs.c
+++ b/drivers/macintosh/macio_sysfs.c
@@ -52,7 +52,7 @@ static ssize_t devspec_show(struct device *dev,
struct platform_device *ofdev;
ofdev = to_platform_device(dev);
- return sprintf(buf, "%s\n", ofdev->dev.of_node->full_name);
+ return sprintf(buf, "%pOF\n", ofdev->dev.of_node);
}
static DEVICE_ATTR_RO(modalias);
static DEVICE_ATTR_RO(devspec);
diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c
index e199fd6c71ce..910b5b6f96b1 100644
--- a/drivers/macintosh/rack-meter.c
+++ b/drivers/macintosh/rack-meter.c
@@ -411,16 +411,16 @@ static int rackmeter_probe(struct macio_dev* mdev,
#if 0 /* Use that when i2s-a is finally an mdev per-se */
if (macio_resource_count(mdev) < 2 || macio_irq_count(mdev) < 2) {
printk(KERN_ERR
- "rackmeter: found match but lacks resources: %s"
+ "rackmeter: found match but lacks resources: %pOF"
" (%d resources, %d interrupts)\n",
- mdev->ofdev.node->full_name);
+ mdev->ofdev.dev.of_node);
rc = -ENXIO;
goto bail_free;
}
if (macio_request_resources(mdev, "rackmeter")) {
printk(KERN_ERR
- "rackmeter: failed to request resources: %s\n",
- mdev->ofdev.node->full_name);
+ "rackmeter: failed to request resources: %pOF\n",
+ mdev->ofdev.dev.of_node);
rc = -EBUSY;
goto bail_free;
}
@@ -431,8 +431,8 @@ static int rackmeter_probe(struct macio_dev* mdev,
of_address_to_resource(i2s, 0, &ri2s) ||
of_address_to_resource(i2s, 1, &rdma)) {
printk(KERN_ERR
- "rackmeter: found match but lacks resources: %s",
- mdev->ofdev.dev.of_node->full_name);
+ "rackmeter: found match but lacks resources: %pOF",
+ mdev->ofdev.dev.of_node);
rc = -ENXIO;
goto bail_free;
}
@@ -579,7 +579,7 @@ static int rackmeter_shutdown(struct macio_dev* mdev)
return 0;
}
-static struct of_device_id rackmeter_match[] = {
+static const struct of_device_id rackmeter_match[] = {
{ .name = "i2s" },
{ }
};
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 1ac66421877a..ea9bdc85a21d 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -589,14 +589,14 @@ static int smu_late_init(void)
if (smu->db_node) {
smu->db_irq = irq_of_parse_and_map(smu->db_node, 0);
if (!smu->db_irq)
- printk(KERN_ERR "smu: failed to map irq for node %s\n",
- smu->db_node->full_name);
+ printk(KERN_ERR "smu: failed to map irq for node %pOF\n",
+ smu->db_node);
}
if (smu->msg_node) {
smu->msg_irq = irq_of_parse_and_map(smu->msg_node, 0);
if (!smu->msg_irq)
- printk(KERN_ERR "smu: failed to map irq for node %s\n",
- smu->msg_node->full_name);
+ printk(KERN_ERR "smu: failed to map irq for node %pOF\n",
+ smu->msg_node);
}
/*
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index c60415958dfe..147da4edd021 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -297,8 +297,8 @@ static int __init via_cuda_start(void)
#else
cuda_irq = irq_of_parse_and_map(vias, 0);
if (!cuda_irq) {
- printk(KERN_ERR "via-cuda: can't map interrupts for %s\n",
- vias->full_name);
+ printk(KERN_ERR "via-cuda: can't map interrupts for %pOF\n",
+ vias);
return -ENODEV;
}
#endif
diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c
index 72d1fdfe02a5..2626990331dc 100644
--- a/drivers/macintosh/windfarm_cpufreq_clamp.c
+++ b/drivers/macintosh/windfarm_cpufreq_clamp.c
@@ -63,7 +63,7 @@ static s32 clamp_max(struct wf_control *ct)
return 1;
}
-static struct wf_control_ops clamp_ops = {
+static const struct wf_control_ops clamp_ops = {
.set_value = clamp_set,
.get_value = clamp_get,
.get_min = clamp_min,
diff --git a/drivers/macintosh/windfarm_fcu_controls.c b/drivers/macintosh/windfarm_fcu_controls.c
index 0226b796a21c..fab7a21e9577 100644
--- a/drivers/macintosh/windfarm_fcu_controls.c
+++ b/drivers/macintosh/windfarm_fcu_controls.c
@@ -470,8 +470,8 @@ static void wf_fcu_lookup_fans(struct wf_fcu_priv *pv)
id = ((*reg) - 0x30) / 2;
if (id > 7) {
pr_warning("wf_fcu: Can't parse "
- "fan ID in device-tree for %s\n",
- np->full_name);
+ "fan ID in device-tree for %pOF\n",
+ np);
break;
}
wf_fcu_add_fan(pv, name, type, id);
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 590214ba736c..6cdfe714901d 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -82,7 +82,7 @@ static void wf_lm75_release(struct wf_sensor *sr)
kfree(lm);
}
-static struct wf_sensor_ops wf_lm75_ops = {
+static const struct wf_sensor_ops wf_lm75_ops = {
.get_value = wf_lm75_get,
.release = wf_lm75_release,
.owner = THIS_MODULE,
diff --git a/drivers/macintosh/windfarm_lm87_sensor.c b/drivers/macintosh/windfarm_lm87_sensor.c
index c071aab79dd1..35aa571d498a 100644
--- a/drivers/macintosh/windfarm_lm87_sensor.c
+++ b/drivers/macintosh/windfarm_lm87_sensor.c
@@ -91,7 +91,7 @@ static void wf_lm87_release(struct wf_sensor *sr)
kfree(lm);
}
-static struct wf_sensor_ops wf_lm87_ops = {
+static const struct wf_sensor_ops wf_lm87_ops = {
.get_value = wf_lm87_get,
.release = wf_lm87_release,
.owner = THIS_MODULE,
@@ -126,8 +126,8 @@ static int wf_lm87_probe(struct i2c_client *client,
}
}
if (!name) {
- pr_warning("wf_lm87: Unsupported sensor %s\n",
- client->dev.of_node->full_name);
+ pr_warning("wf_lm87: Unsupported sensor %pOF\n",
+ client->dev.of_node);
return -ENODEV;
}
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index 87e439b10318..6ad035e13c08 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -55,7 +55,7 @@ static void wf_max6690_release(struct wf_sensor *sr)
kfree(max);
}
-static struct wf_sensor_ops wf_max6690_ops = {
+static const struct wf_sensor_ops wf_max6690_ops = {
.get_value = wf_max6690_get,
.release = wf_max6690_release,
.owner = THIS_MODULE,
diff --git a/drivers/macintosh/windfarm_rm31.c b/drivers/macintosh/windfarm_rm31.c
index bdfcb8a8bfbb..a0cd9c7f9835 100644
--- a/drivers/macintosh/windfarm_rm31.c
+++ b/drivers/macintosh/windfarm_rm31.c
@@ -338,7 +338,7 @@ static int cpu_setup_pid(int cpu)
}
/* Backside/U3 fan */
-static struct wf_pid_param backside_param = {
+static const struct wf_pid_param backside_param = {
.interval = 1,
.history_len = 2,
.gd = 0x00500000,
@@ -351,7 +351,7 @@ static struct wf_pid_param backside_param = {
};
/* DIMMs temperature (clamp the backside fan) */
-static struct wf_pid_param dimms_param = {
+static const struct wf_pid_param dimms_param = {
.interval = 1,
.history_len = 20,
.gd = 0,
diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c
index c155a54e8638..d174c7437337 100644
--- a/drivers/macintosh/windfarm_smu_controls.c
+++ b/drivers/macintosh/windfarm_smu_controls.c
@@ -145,7 +145,7 @@ static s32 smu_fan_max(struct wf_control *ct)
return fct->max;
}
-static struct wf_control_ops smu_fan_ops = {
+static const struct wf_control_ops smu_fan_ops = {
.set_value = smu_fan_set,
.get_value = smu_fan_get,
.get_min = smu_fan_min,
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index ad6223e88340..da7f4fc1a51d 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -195,7 +195,7 @@ static void wf_sat_sensor_release(struct wf_sensor *sr)
kref_put(&sat->ref, wf_sat_release);
}
-static struct wf_sensor_ops wf_sat_ops = {
+static const struct wf_sensor_ops wf_sat_ops = {
.get_value = wf_sat_sensor_get,
.release = wf_sat_sensor_release,
.owner = THIS_MODULE,
@@ -248,7 +248,7 @@ static int wf_sat_probe(struct i2c_client *client,
core = loc[5] - '0';
if (chip > 1 || core > 1) {
printk(KERN_ERR "wf_sat_create: don't understand "
- "location %s for %s\n", loc, child->full_name);
+ "location %s for %pOF\n", loc, child);
continue;
}
cpu = 2 * chip + core;
diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c
index 1cc4e4953d89..172fd267dcf6 100644
--- a/drivers/macintosh/windfarm_smu_sensors.c
+++ b/drivers/macintosh/windfarm_smu_sensors.c
@@ -172,22 +172,22 @@ static int smu_slotspow_get(struct wf_sensor *sr, s32 *value)
}
-static struct wf_sensor_ops smu_cputemp_ops = {
+static const struct wf_sensor_ops smu_cputemp_ops = {
.get_value = smu_cputemp_get,
.release = smu_ads_release,
.owner = THIS_MODULE,
};
-static struct wf_sensor_ops smu_cpuamp_ops = {
+static const struct wf_sensor_ops smu_cpuamp_ops = {
.get_value = smu_cpuamp_get,
.release = smu_ads_release,
.owner = THIS_MODULE,
};
-static struct wf_sensor_ops smu_cpuvolt_ops = {
+static const struct wf_sensor_ops smu_cpuvolt_ops = {
.get_value = smu_cpuvolt_get,
.release = smu_ads_release,
.owner = THIS_MODULE,
};
-static struct wf_sensor_ops smu_slotspow_ops = {
+static const struct wf_sensor_ops smu_slotspow_ops = {
.get_value = smu_slotspow_get,
.release = smu_ads_release,
.owner = THIS_MODULE,
@@ -327,7 +327,7 @@ static int smu_cpu_power_get(struct wf_sensor *sr, s32 *value)
return 0;
}
-static struct wf_sensor_ops smu_cpu_power_ops = {
+static const struct wf_sensor_ops smu_cpu_power_ops = {
.get_value = smu_cpu_power_get,
.release = smu_cpu_power_release,
.owner = THIS_MODULE,
diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index cbca5e51b975..9b7005e1345e 100644
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -457,10 +457,8 @@ static int __init acpi_pcc_probe(void)
/* Search for PCCT */
status = acpi_get_table(ACPI_SIG_PCCT, 0, &pcct_tbl);
- if (ACPI_FAILURE(status) || !pcct_tbl) {
- pr_warn("PCCT header not found.\n");
+ if (ACPI_FAILURE(status) || !pcct_tbl)
return -ENODEV;
- }
count = acpi_table_parse_entries(ACPI_SIG_PCCT,
sizeof(struct acpi_table_pcct),
diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index 921a5d2a802b..bb5c5692dedc 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -418,6 +418,22 @@ void mcb_bus_add_devices(const struct mcb_bus *bus)
EXPORT_SYMBOL_GPL(mcb_bus_add_devices);
/**
+ * mcb_get_resource() - get a resource for a mcb device
+ * @dev: the mcb device
+ * @type: the type of resource
+ */
+struct resource *mcb_get_resource(struct mcb_device *dev, unsigned int type)
+{
+ if (type == IORESOURCE_MEM)
+ return &dev->mem;
+ else if (type == IORESOURCE_IRQ)
+ return &dev->irq;
+ else
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(mcb_get_resource);
+
+/**
* mcb_request_mem() - Request memory
* @dev: The @mcb_device the memory is for
* @name: The name for the memory reference.
@@ -460,7 +476,9 @@ EXPORT_SYMBOL_GPL(mcb_release_mem);
static int __mcb_get_irq(struct mcb_device *dev)
{
- struct resource *irq = &dev->irq;
+ struct resource *irq;
+
+ irq = mcb_get_resource(dev, IORESOURCE_IRQ);
return irq->start;
}
diff --git a/drivers/mcb/mcb-lpc.c b/drivers/mcb/mcb-lpc.c
index d072c088ce73..945091a88354 100644
--- a/drivers/mcb/mcb-lpc.c
+++ b/drivers/mcb/mcb-lpc.c
@@ -114,6 +114,12 @@ static struct resource sc24_fpga_resource = {
.flags = IORESOURCE_MEM,
};
+static struct resource sc31_fpga_resource = {
+ .start = 0xf000e000,
+ .end = 0xf000e000 + CHAM_HEADER_SIZE,
+ .flags = IORESOURCE_MEM,
+};
+
static struct platform_driver mcb_lpc_driver = {
.driver = {
.name = "mcb-lpc",
@@ -132,6 +138,15 @@ static const struct dmi_system_id mcb_lpc_dmi_table[] = {
.driver_data = (void *)&sc24_fpga_resource,
.callback = mcb_lpc_create_platform_device,
},
+ {
+ .ident = "SC31",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MEN"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "14SC31"),
+ },
+ .driver_data = (void *)&sc31_fpga_resource,
+ .callback = mcb_lpc_create_platform_device,
+ },
{}
};
MODULE_DEVICE_TABLE(dmi, mcb_lpc_dmi_table);
diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c
index ee7fb6ec96bd..7369bda3442f 100644
--- a/drivers/mcb/mcb-parse.c
+++ b/drivers/mcb/mcb-parse.c
@@ -182,7 +182,7 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase,
int num_cells = 0;
uint32_t dtype;
int bar_count;
- int ret = 0;
+ int ret;
u32 hsize;
hsize = sizeof(struct chameleon_fpga_header);
@@ -210,8 +210,10 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase,
header->filename);
bar_count = chameleon_get_bar(&p, mapbase, &cb);
- if (bar_count < 0)
+ if (bar_count < 0) {
+ ret = bar_count;
goto free_header;
+ }
for_each_chameleon_cell(dtype, p) {
switch (dtype) {
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index 35a5a7210e51..61076eda2e6d 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -49,7 +49,7 @@ void bch_btree_verify(struct btree *b)
v->keys.ops = b->keys.ops;
bio = bch_bbio_alloc(b->c);
- bio->bi_bdev = PTR_CACHE(b->c, &b->key, 0)->bdev;
+ bio_set_dev(bio, PTR_CACHE(b->c, &b->key, 0)->bdev);
bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0);
bio->bi_iter.bi_size = KEY_SIZE(&v->key) << 9;
bio->bi_opf = REQ_OP_READ | REQ_META;
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c
index 6a9b85095e7b..7e871bdc0097 100644
--- a/drivers/md/bcache/io.c
+++ b/drivers/md/bcache/io.c
@@ -34,7 +34,7 @@ void __bch_submit_bbio(struct bio *bio, struct cache_set *c)
struct bbio *b = container_of(bio, struct bbio, bio);
bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0);
- bio->bi_bdev = PTR_CACHE(c, &b->key, 0)->bdev;
+ bio_set_dev(bio, PTR_CACHE(c, &b->key, 0)->bdev);
b->submit_time_us = local_clock_us();
closure_bio_submit(bio, bio->bi_private);
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 0352d05e495c..7e1d1c3ba33a 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -53,7 +53,7 @@ reread: left = ca->sb.bucket_size - offset;
bio_reset(bio);
bio->bi_iter.bi_sector = bucket + offset;
- bio->bi_bdev = ca->bdev;
+ bio_set_dev(bio, ca->bdev);
bio->bi_iter.bi_size = len << 9;
bio->bi_end_io = journal_read_endio;
@@ -452,7 +452,7 @@ static void do_journal_discard(struct cache *ca)
bio_set_op_attrs(bio, REQ_OP_DISCARD, 0);
bio->bi_iter.bi_sector = bucket_to_sector(ca->set,
ca->sb.d[ja->discard_idx]);
- bio->bi_bdev = ca->bdev;
+ bio_set_dev(bio, ca->bdev);
bio->bi_iter.bi_size = bucket_bytes(ca);
bio->bi_end_io = journal_discard_endio;
@@ -623,7 +623,7 @@ static void journal_write_unlocked(struct closure *cl)
bio_reset(bio);
bio->bi_iter.bi_sector = PTR_OFFSET(k, i);
- bio->bi_bdev = ca->bdev;
+ bio_set_dev(bio, ca->bdev);
bio->bi_iter.bi_size = sectors << 9;
bio->bi_end_io = journal_write_endio;
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 019b3df9f1c6..0e1463d0c334 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -607,7 +607,8 @@ static void request_endio(struct bio *bio)
static void bio_complete(struct search *s)
{
if (s->orig_bio) {
- generic_end_io_acct(bio_data_dir(s->orig_bio),
+ struct request_queue *q = s->orig_bio->bi_disk->queue;
+ generic_end_io_acct(q, bio_data_dir(s->orig_bio),
&s->d->disk->part0, s->start_time);
trace_bcache_request_end(s->d, s->orig_bio);
@@ -734,7 +735,7 @@ static void cached_dev_read_done(struct closure *cl)
if (s->iop.bio) {
bio_reset(s->iop.bio);
s->iop.bio->bi_iter.bi_sector = s->cache_miss->bi_iter.bi_sector;
- s->iop.bio->bi_bdev = s->cache_miss->bi_bdev;
+ bio_copy_dev(s->iop.bio, s->cache_miss);
s->iop.bio->bi_iter.bi_size = s->insert_bio_sectors << 9;
bch_bio_map(s->iop.bio, NULL);
@@ -793,7 +794,7 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
!(bio->bi_opf & REQ_META) &&
s->iop.c->gc_stats.in_use < CUTOFF_CACHE_READA)
reada = min_t(sector_t, dc->readahead >> 9,
- bdev_sectors(bio->bi_bdev) - bio_end_sector(bio));
+ get_capacity(bio->bi_disk) - bio_end_sector(bio));
s->insert_bio_sectors = min(sectors, bio_sectors(bio) + reada);
@@ -819,7 +820,7 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
goto out_submit;
cache_bio->bi_iter.bi_sector = miss->bi_iter.bi_sector;
- cache_bio->bi_bdev = miss->bi_bdev;
+ bio_copy_dev(cache_bio, miss);
cache_bio->bi_iter.bi_size = s->insert_bio_sectors << 9;
cache_bio->bi_end_io = request_endio;
@@ -918,7 +919,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0,
dc->disk.bio_split);
- flush->bi_bdev = bio->bi_bdev;
+ bio_copy_dev(flush, bio);
flush->bi_end_io = request_endio;
flush->bi_private = cl;
flush->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
@@ -955,13 +956,13 @@ static blk_qc_t cached_dev_make_request(struct request_queue *q,
struct bio *bio)
{
struct search *s;
- struct bcache_device *d = bio->bi_bdev->bd_disk->private_data;
+ struct bcache_device *d = bio->bi_disk->private_data;
struct cached_dev *dc = container_of(d, struct cached_dev, disk);
int rw = bio_data_dir(bio);
- generic_start_io_acct(rw, bio_sectors(bio), &d->disk->part0);
+ generic_start_io_acct(q, rw, bio_sectors(bio), &d->disk->part0);
- bio->bi_bdev = dc->bdev;
+ bio_set_dev(bio, dc->bdev);
bio->bi_iter.bi_sector += dc->sb.data_offset;
if (cached_dev_get(dc)) {
@@ -1071,10 +1072,10 @@ static blk_qc_t flash_dev_make_request(struct request_queue *q,
{
struct search *s;
struct closure *cl;
- struct bcache_device *d = bio->bi_bdev->bd_disk->private_data;
+ struct bcache_device *d = bio->bi_disk->private_data;
int rw = bio_data_dir(bio);
- generic_start_io_acct(rw, bio_sectors(bio), &d->disk->part0);
+ generic_start_io_acct(q, rw, bio_sectors(bio), &d->disk->part0);
s = search_alloc(bio, d);
cl = &s->cl;
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 8352fad765f6..974d832e54a6 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -257,7 +257,7 @@ void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent)
closure_init(cl, parent);
bio_reset(bio);
- bio->bi_bdev = dc->bdev;
+ bio_set_dev(bio, dc->bdev);
bio->bi_end_io = write_bdev_super_endio;
bio->bi_private = dc;
@@ -303,7 +303,7 @@ void bcache_write_super(struct cache_set *c)
SET_CACHE_SYNC(&ca->sb, CACHE_SYNC(&c->sb));
bio_reset(bio);
- bio->bi_bdev = ca->bdev;
+ bio_set_dev(bio, ca->bdev);
bio->bi_end_io = write_super_endio;
bio->bi_private = ca;
@@ -508,7 +508,7 @@ static void prio_io(struct cache *ca, uint64_t bucket, int op,
closure_init_stack(cl);
bio->bi_iter.bi_sector = bucket * ca->sb.bucket_size;
- bio->bi_bdev = ca->bdev;
+ bio_set_dev(bio, ca->bdev);
bio->bi_iter.bi_size = bucket_bytes(ca);
bio->bi_end_io = prio_endio;
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 42c66e76f05e..c49022a8dc9d 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -181,7 +181,7 @@ static void write_dirty(struct closure *cl)
dirty_init(w);
bio_set_op_attrs(&io->bio, REQ_OP_WRITE, 0);
io->bio.bi_iter.bi_sector = KEY_START(&w->key);
- io->bio.bi_bdev = io->dc->bdev;
+ bio_set_dev(&io->bio, io->dc->bdev);
io->bio.bi_end_io = dirty_endio;
closure_bio_submit(&io->bio, cl);
@@ -250,8 +250,7 @@ static void read_dirty(struct cached_dev *dc)
dirty_init(w);
bio_set_op_attrs(&io->bio, REQ_OP_READ, 0);
io->bio.bi_iter.bi_sector = PTR_OFFSET(&w->key, 0);
- io->bio.bi_bdev = PTR_CACHE(dc->disk.c,
- &w->key, 0)->bdev;
+ bio_set_dev(&io->bio, PTR_CACHE(dc->disk.c, &w->key, 0)->bdev);
io->bio.bi_end_io = read_dirty_endio;
if (bio_alloc_pages(&io->bio, GFP_KERNEL))
diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h
index dd3646111561..c82578af56a5 100644
--- a/drivers/md/dm-bio-record.h
+++ b/drivers/md/dm-bio-record.h
@@ -18,21 +18,24 @@
*/
struct dm_bio_details {
- struct block_device *bi_bdev;
+ struct gendisk *bi_disk;
+ u8 bi_partno;
unsigned long bi_flags;
struct bvec_iter bi_iter;
};
static inline void dm_bio_record(struct dm_bio_details *bd, struct bio *bio)
{
- bd->bi_bdev = bio->bi_bdev;
+ bd->bi_disk = bio->bi_disk;
+ bd->bi_partno = bio->bi_partno;
bd->bi_flags = bio->bi_flags;
bd->bi_iter = bio->bi_iter;
}
static inline void dm_bio_restore(struct dm_bio_details *bd, struct bio *bio)
{
- bio->bi_bdev = bd->bi_bdev;
+ bio->bi_disk = bd->bi_disk;
+ bio->bi_partno = bd->bi_partno;
bio->bi_flags = bd->bi_flags;
bio->bi_iter = bd->bi_iter;
}
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 44f4a8ac95bd..9601225e0ae9 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -616,7 +616,7 @@ static void use_inline_bio(struct dm_buffer *b, int rw, sector_t sector,
bio_init(&b->bio, b->bio_vec, DM_BUFIO_INLINE_VECS);
b->bio.bi_iter.bi_sector = sector;
- b->bio.bi_bdev = b->c->bdev;
+ bio_set_dev(&b->bio, b->c->bdev);
b->bio.bi_end_io = inline_endio;
/*
* Use of .bi_private isn't a problem here because
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index c5ea03fc7ee1..dcac25c2be7a 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -833,7 +833,7 @@ static bool is_discarded_oblock(struct cache *cache, dm_oblock_t b)
*--------------------------------------------------------------*/
static void remap_to_origin(struct cache *cache, struct bio *bio)
{
- bio->bi_bdev = cache->origin_dev->bdev;
+ bio_set_dev(bio, cache->origin_dev->bdev);
}
static void remap_to_cache(struct cache *cache, struct bio *bio,
@@ -842,7 +842,7 @@ static void remap_to_cache(struct cache *cache, struct bio *bio,
sector_t bi_sector = bio->bi_iter.bi_sector;
sector_t block = from_cblock(cblock);
- bio->bi_bdev = cache->cache_dev->bdev;
+ bio_set_dev(bio, cache->cache_dev->bdev);
if (!block_size_is_power_of_two(cache))
bio->bi_iter.bi_sector =
(block * cache->sectors_per_block) +
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index cdf6b1e12460..54aef8ed97db 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -758,9 +758,8 @@ static int crypt_iv_tcw_whitening(struct crypt_config *cc,
int i, r;
/* xor whitening with sector number */
- memcpy(buf, tcw->whitening, TCW_WHITENING_SIZE);
- crypto_xor(buf, (u8 *)&sector, 8);
- crypto_xor(&buf[8], (u8 *)&sector, 8);
+ crypto_xor_cpy(buf, tcw->whitening, (u8 *)&sector, 8);
+ crypto_xor_cpy(&buf[8], tcw->whitening + 8, (u8 *)&sector, 8);
/* calculate crc32 for every 32bit part and xor it */
desc->tfm = tcw->crc32_tfm;
@@ -805,10 +804,10 @@ static int crypt_iv_tcw_gen(struct crypt_config *cc, u8 *iv,
}
/* Calculate IV */
- memcpy(iv, tcw->iv_seed, cc->iv_size);
- crypto_xor(iv, (u8 *)&sector, 8);
+ crypto_xor_cpy(iv, tcw->iv_seed, (u8 *)&sector, 8);
if (cc->iv_size > 8)
- crypto_xor(&iv[8], (u8 *)&sector, cc->iv_size - 8);
+ crypto_xor_cpy(&iv[8], tcw->iv_seed + 8, (u8 *)&sector,
+ cc->iv_size - 8);
return r;
}
@@ -933,9 +932,6 @@ static int dm_crypt_integrity_io_alloc(struct dm_crypt_io *io, struct bio *bio)
bip->bip_iter.bi_size = tag_len;
bip->bip_iter.bi_sector = io->cc->start + io->sector;
- /* We own the metadata, do not let bio_free to release it */
- bip->bip_flags &= ~BIP_BLOCK_INTEGRITY;
-
ret = bio_integrity_add_page(bio, virt_to_page(io->integrity_metadata),
tag_len, offset_in_page(io->integrity_metadata));
if (unlikely(ret != tag_len))
@@ -1547,7 +1543,7 @@ static void clone_init(struct dm_crypt_io *io, struct bio *clone)
clone->bi_private = io;
clone->bi_end_io = crypt_endio;
- clone->bi_bdev = cc->dev->bdev;
+ bio_set_dev(clone, cc->dev->bdev);
clone->bi_opf = io->base_bio->bi_opf;
}
@@ -2796,7 +2792,7 @@ static int crypt_map(struct dm_target *ti, struct bio *bio)
*/
if (unlikely(bio->bi_opf & REQ_PREFLUSH ||
bio_op(bio) == REQ_OP_DISCARD)) {
- bio->bi_bdev = cc->dev->bdev;
+ bio_set_dev(bio, cc->dev->bdev);
if (bio_sectors(bio))
bio->bi_iter.bi_sector = cc->start +
dm_target_offset(ti, bio->bi_iter.bi_sector);
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index ae3158795d26..2209a9700acd 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -282,7 +282,7 @@ static int delay_map(struct dm_target *ti, struct bio *bio)
struct delay_c *dc = ti->private;
if ((bio_data_dir(bio) == WRITE) && (dc->dev_write)) {
- bio->bi_bdev = dc->dev_write->bdev;
+ bio_set_dev(bio, dc->dev_write->bdev);
if (bio_sectors(bio))
bio->bi_iter.bi_sector = dc->start_write +
dm_target_offset(ti, bio->bi_iter.bi_sector);
@@ -290,7 +290,7 @@ static int delay_map(struct dm_target *ti, struct bio *bio)
return delay_bio(dc, dc->write_delay, bio);
}
- bio->bi_bdev = dc->dev_read->bdev;
+ bio_set_dev(bio, dc->dev_read->bdev);
bio->bi_iter.bi_sector = dc->start_read +
dm_target_offset(ti, bio->bi_iter.bi_sector);
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index e7ba89f98d8d..ba84b8d62cd0 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -1192,7 +1192,7 @@ static dm_block_t get_block(struct era *era, struct bio *bio)
static void remap_to_origin(struct era *era, struct bio *bio)
{
- bio->bi_bdev = era->origin_dev->bdev;
+ bio_set_dev(bio, era->origin_dev->bdev);
}
/*----------------------------------------------------------------
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index e2c7234931bc..7146c2d9762d 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -274,7 +274,7 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio)
{
struct flakey_c *fc = ti->private;
- bio->bi_bdev = fc->dev->bdev;
+ bio_set_dev(bio, fc->dev->bdev);
if (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET)
bio->bi_iter.bi_sector =
flakey_map_sector(ti, bio->bi_iter.bi_sector);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 3acce09bba35..27c0f223f8ea 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -250,7 +250,8 @@ struct dm_integrity_io {
struct completion *completion;
- struct block_device *orig_bi_bdev;
+ struct gendisk *orig_bi_disk;
+ u8 orig_bi_partno;
bio_end_io_t *orig_bi_end_io;
struct bio_integrity_payload *orig_bi_integrity;
struct bvec_iter orig_bi_iter;
@@ -1164,7 +1165,8 @@ static void integrity_end_io(struct bio *bio)
struct dm_integrity_io *dio = dm_per_bio_data(bio, sizeof(struct dm_integrity_io));
bio->bi_iter = dio->orig_bi_iter;
- bio->bi_bdev = dio->orig_bi_bdev;
+ bio->bi_disk = dio->orig_bi_disk;
+ bio->bi_partno = dio->orig_bi_partno;
if (dio->orig_bi_integrity) {
bio->bi_integrity = dio->orig_bi_integrity;
bio->bi_opf |= REQ_INTEGRITY;
@@ -1681,8 +1683,9 @@ sleep:
dio->orig_bi_iter = bio->bi_iter;
- dio->orig_bi_bdev = bio->bi_bdev;
- bio->bi_bdev = ic->dev->bdev;
+ dio->orig_bi_disk = bio->bi_disk;
+ dio->orig_bi_partno = bio->bi_partno;
+ bio_set_dev(bio, ic->dev->bdev);
dio->orig_bi_integrity = bio_integrity(bio);
bio->bi_integrity = NULL;
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 25039607f3cb..b4357ed4d541 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -347,7 +347,7 @@ static void do_region(int op, int op_flags, unsigned region,
bio = bio_alloc_bioset(GFP_NOIO, num_bvecs, io->client->bios);
bio->bi_iter.bi_sector = where->sector + (where->count - remaining);
- bio->bi_bdev = where->bdev;
+ bio_set_dev(bio, where->bdev);
bio->bi_end_io = endio;
bio_set_op_attrs(bio, op, op_flags);
store_io_and_region_in_bio(bio, io, region);
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 41971a090e34..405eca206d67 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -88,7 +88,7 @@ static void linear_map_bio(struct dm_target *ti, struct bio *bio)
{
struct linear_c *lc = ti->private;
- bio->bi_bdev = lc->dev->bdev;
+ bio_set_dev(bio, lc->dev->bdev);
if (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET)
bio->bi_iter.bi_sector =
linear_map_sector(ti, bio->bi_iter.bi_sector);
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index a1da0eb58a93..534a254eb977 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -198,7 +198,7 @@ static int write_metadata(struct log_writes_c *lc, void *entry,
}
bio->bi_iter.bi_size = 0;
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = lc->logdev->bdev;
+ bio_set_dev(bio, lc->logdev->bdev);
bio->bi_end_io = log_end_io;
bio->bi_private = lc;
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
@@ -263,7 +263,7 @@ static int log_one_block(struct log_writes_c *lc,
}
bio->bi_iter.bi_size = 0;
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = lc->logdev->bdev;
+ bio_set_dev(bio, lc->logdev->bdev);
bio->bi_end_io = log_end_io;
bio->bi_private = lc;
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
@@ -285,7 +285,7 @@ static int log_one_block(struct log_writes_c *lc,
}
bio->bi_iter.bi_size = 0;
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = lc->logdev->bdev;
+ bio_set_dev(bio, lc->logdev->bdev);
bio->bi_end_io = log_end_io;
bio->bi_private = lc;
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
@@ -539,7 +539,7 @@ static void normal_map_bio(struct dm_target *ti, struct bio *bio)
{
struct log_writes_c *lc = ti->private;
- bio->bi_bdev = lc->dev->bdev;
+ bio_set_dev(bio, lc->dev->bdev);
}
static int log_writes_map(struct dm_target *ti, struct bio *bio)
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 0e8ab5bb3575..96aedaac2c64 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -504,7 +504,6 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq,
if (queue_dying) {
atomic_inc(&m->pg_init_in_progress);
activate_or_offline_path(pgpath);
- return DM_MAPIO_REQUEUE;
}
return DM_MAPIO_DELAY_REQUEUE;
}
@@ -566,7 +565,7 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m
mpio->nr_bytes = nr_bytes;
bio->bi_status = 0;
- bio->bi_bdev = pgpath->path.dev->bdev;
+ bio_set_dev(bio, pgpath->path.dev->bdev);
bio->bi_opf |= REQ_FAILFAST_TRANSPORT;
if (pgpath->pg->ps.type->start_io)
@@ -1458,7 +1457,6 @@ static int noretry_error(blk_status_t error)
case BLK_STS_TARGET:
case BLK_STS_NEXUS:
case BLK_STS_MEDIUM:
- case BLK_STS_RESOURCE:
return 1;
}
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index a4fbd911d566..c0b82136b2d1 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -145,7 +145,7 @@ static void dispatch_bios(void *context, struct bio_list *bio_list)
struct dm_raid1_bio_record {
struct mirror *m;
- /* if details->bi_bdev == NULL, details were not saved */
+ /* if details->bi_disk == NULL, details were not saved */
struct dm_bio_details details;
region_t write_region;
};
@@ -464,7 +464,7 @@ static sector_t map_sector(struct mirror *m, struct bio *bio)
static void map_bio(struct mirror *m, struct bio *bio)
{
- bio->bi_bdev = m->dev->bdev;
+ bio_set_dev(bio, m->dev->bdev);
bio->bi_iter.bi_sector = map_sector(m, bio);
}
@@ -1199,7 +1199,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio)
struct dm_raid1_bio_record *bio_record =
dm_per_bio_data(bio, sizeof(struct dm_raid1_bio_record));
- bio_record->details.bi_bdev = NULL;
+ bio_record->details.bi_disk = NULL;
if (rw == WRITE) {
/* Save region for mirror_end_io() handler */
@@ -1266,7 +1266,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
goto out;
if (unlikely(*error)) {
- if (!bio_record->details.bi_bdev) {
+ if (!bio_record->details.bi_disk) {
/*
* There wasn't enough memory to record necessary
* information for a retry or there was no other
@@ -1291,7 +1291,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
bd = &bio_record->details;
dm_bio_restore(bd, bio);
- bio_record->details.bi_bdev = NULL;
+ bio_record->details.bi_disk = NULL;
bio->bi_status = 0;
queue_bio(ms, bio, rw);
@@ -1301,7 +1301,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
}
out:
- bio_record->details.bi_bdev = NULL;
+ bio_record->details.bi_disk = NULL;
return DM_ENDIO_DONE;
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 1ba41048b438..1113b42e1eda 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1663,7 +1663,7 @@ __find_pending_exception(struct dm_snapshot *s,
static void remap_exception(struct dm_snapshot *s, struct dm_exception *e,
struct bio *bio, chunk_t chunk)
{
- bio->bi_bdev = s->cow->bdev;
+ bio_set_dev(bio, s->cow->bdev);
bio->bi_iter.bi_sector =
chunk_to_sector(s->store, dm_chunk_number(e->new_chunk) +
(chunk - e->old_chunk)) +
@@ -1681,7 +1681,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
init_tracked_chunk(bio);
if (bio->bi_opf & REQ_PREFLUSH) {
- bio->bi_bdev = s->cow->bdev;
+ bio_set_dev(bio, s->cow->bdev);
return DM_MAPIO_REMAPPED;
}
@@ -1769,7 +1769,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
goto out;
}
} else {
- bio->bi_bdev = s->origin->bdev;
+ bio_set_dev(bio, s->origin->bdev);
track_chunk(s, bio, chunk);
}
@@ -1802,9 +1802,9 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)
if (bio->bi_opf & REQ_PREFLUSH) {
if (!dm_bio_get_target_bio_nr(bio))
- bio->bi_bdev = s->origin->bdev;
+ bio_set_dev(bio, s->origin->bdev);
else
- bio->bi_bdev = s->cow->bdev;
+ bio_set_dev(bio, s->cow->bdev);
return DM_MAPIO_REMAPPED;
}
@@ -1824,7 +1824,7 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)
chunk >= s->first_merging_chunk &&
chunk < (s->first_merging_chunk +
s->num_merging_chunks)) {
- bio->bi_bdev = s->origin->bdev;
+ bio_set_dev(bio, s->origin->bdev);
bio_list_add(&s->bios_queued_during_merge, bio);
r = DM_MAPIO_SUBMITTED;
goto out_unlock;
@@ -1838,7 +1838,7 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)
}
redirect_to_origin:
- bio->bi_bdev = s->origin->bdev;
+ bio_set_dev(bio, s->origin->bdev);
if (bio_data_dir(bio) == WRITE) {
up_write(&s->lock);
@@ -2285,7 +2285,7 @@ static int origin_map(struct dm_target *ti, struct bio *bio)
struct dm_origin *o = ti->private;
unsigned available_sectors;
- bio->bi_bdev = o->dev->bdev;
+ bio_set_dev(bio, o->dev->bdev);
if (unlikely(bio->bi_opf & REQ_PREFLUSH))
return DM_MAPIO_REMAPPED;
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index a0375530b07f..ab50d7c4377f 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -270,7 +270,7 @@ static int stripe_map_range(struct stripe_c *sc, struct bio *bio,
stripe_map_range_sector(sc, bio_end_sector(bio),
target_stripe, &end);
if (begin < end) {
- bio->bi_bdev = sc->stripe[target_stripe].dev->bdev;
+ bio_set_dev(bio, sc->stripe[target_stripe].dev->bdev);
bio->bi_iter.bi_sector = begin +
sc->stripe[target_stripe].physical_start;
bio->bi_iter.bi_size = to_bytes(end - begin);
@@ -291,7 +291,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio)
if (bio->bi_opf & REQ_PREFLUSH) {
target_bio_nr = dm_bio_get_target_bio_nr(bio);
BUG_ON(target_bio_nr >= sc->stripes);
- bio->bi_bdev = sc->stripe[target_bio_nr].dev->bdev;
+ bio_set_dev(bio, sc->stripe[target_bio_nr].dev->bdev);
return DM_MAPIO_REMAPPED;
}
if (unlikely(bio_op(bio) == REQ_OP_DISCARD) ||
@@ -306,7 +306,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio)
&stripe, &bio->bi_iter.bi_sector);
bio->bi_iter.bi_sector += sc->stripe[stripe].physical_start;
- bio->bi_bdev = sc->stripe[stripe].dev->bdev;
+ bio_set_dev(bio, sc->stripe[stripe].dev->bdev);
return DM_MAPIO_REMAPPED;
}
@@ -430,9 +430,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
return DM_ENDIO_DONE;
memset(major_minor, 0, sizeof(major_minor));
- sprintf(major_minor, "%d:%d",
- MAJOR(disk_devt(bio->bi_bdev->bd_disk)),
- MINOR(disk_devt(bio->bi_bdev->bd_disk)));
+ sprintf(major_minor, "%d:%d", MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)));
/*
* Test to see which stripe drive triggered the event
diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c
index 871c18fe000d..2dcea4c56f37 100644
--- a/drivers/md/dm-switch.c
+++ b/drivers/md/dm-switch.c
@@ -322,7 +322,7 @@ static int switch_map(struct dm_target *ti, struct bio *bio)
sector_t offset = dm_target_offset(ti, bio->bi_iter.bi_sector);
unsigned path_nr = switch_get_path_nr(sctx, offset);
- bio->bi_bdev = sctx->path_list[path_nr].dmdev->bdev;
+ bio_set_dev(bio, sctx->path_list[path_nr].dmdev->bdev);
bio->bi_iter.bi_sector = sctx->path_list[path_nr].start + offset;
return DM_MAPIO_REMAPPED;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 9dec2f8cc739..69d88aee3055 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -679,7 +679,7 @@ static void remap(struct thin_c *tc, struct bio *bio, dm_block_t block)
struct pool *pool = tc->pool;
sector_t bi_sector = bio->bi_iter.bi_sector;
- bio->bi_bdev = tc->pool_dev->bdev;
+ bio_set_dev(bio, tc->pool_dev->bdev);
if (block_size_is_power_of_two(pool))
bio->bi_iter.bi_sector =
(block << pool->sectors_per_block_shift) |
@@ -691,7 +691,7 @@ static void remap(struct thin_c *tc, struct bio *bio, dm_block_t block)
static void remap_to_origin(struct thin_c *tc, struct bio *bio)
{
- bio->bi_bdev = tc->origin_dev->bdev;
+ bio_set_dev(bio, tc->origin_dev->bdev);
}
static int bio_triggers_commit(struct thin_c *tc, struct bio *bio)
@@ -3313,7 +3313,7 @@ static int pool_map(struct dm_target *ti, struct bio *bio)
* As this is a singleton target, ti->begin is always zero.
*/
spin_lock_irqsave(&pool->lock, flags);
- bio->bi_bdev = pt->data_dev->bdev;
+ bio_set_dev(bio, pt->data_dev->bdev);
r = DM_MAPIO_REMAPPED;
spin_unlock_irqrestore(&pool->lock, flags);
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index b46705ebf01f..1c5b6185c79d 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -637,7 +637,7 @@ static int verity_map(struct dm_target *ti, struct bio *bio)
struct dm_verity *v = ti->private;
struct dm_verity_io *io;
- bio->bi_bdev = v->data_dev->bdev;
+ bio_set_dev(bio, v->data_dev->bdev);
bio->bi_iter.bi_sector = verity_map_sector(v, bio->bi_iter.bi_sector);
if (((unsigned)bio->bi_iter.bi_sector | bio_sectors(bio)) &
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index a4fa2ada6883..70485de37b66 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -409,7 +409,7 @@ static struct dmz_mblock *dmz_fetch_mblock(struct dmz_metadata *zmd,
}
bio->bi_iter.bi_sector = dmz_blk2sect(block);
- bio->bi_bdev = zmd->dev->bdev;
+ bio_set_dev(bio, zmd->dev->bdev);
bio->bi_private = mblk;
bio->bi_end_io = dmz_mblock_bio_end_io;
bio_set_op_attrs(bio, REQ_OP_READ, REQ_META | REQ_PRIO);
@@ -564,7 +564,7 @@ static void dmz_write_mblock(struct dmz_metadata *zmd, struct dmz_mblock *mblk,
set_bit(DMZ_META_WRITING, &mblk->state);
bio->bi_iter.bi_sector = dmz_blk2sect(block);
- bio->bi_bdev = zmd->dev->bdev;
+ bio_set_dev(bio, zmd->dev->bdev);
bio->bi_private = mblk;
bio->bi_end_io = dmz_mblock_bio_end_io;
bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_META | REQ_PRIO);
@@ -586,7 +586,7 @@ static int dmz_rdwr_block(struct dmz_metadata *zmd, int op, sector_t block,
return -ENOMEM;
bio->bi_iter.bi_sector = dmz_blk2sect(block);
- bio->bi_bdev = zmd->dev->bdev;
+ bio_set_dev(bio, zmd->dev->bdev);
bio_set_op_attrs(bio, op, REQ_SYNC | REQ_META | REQ_PRIO);
bio_add_page(bio, page, DMZ_BLOCK_SIZE, 0);
ret = submit_bio_wait(bio);
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index b08bbbd4d902..b87c1741da4b 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -238,7 +238,7 @@ static void dmz_submit_write_bio(struct dmz_target *dmz, struct dm_zone *zone,
struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
/* Setup and submit the BIO */
- bio->bi_bdev = dmz->dev->bdev;
+ bio_set_dev(bio, dmz->dev->bdev);
bio->bi_iter.bi_sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
atomic_inc(&bioctx->ref);
generic_make_request(bio);
@@ -586,7 +586,7 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
(unsigned long long)dmz_chunk_block(dmz->dev, dmz_bio_block(bio)),
(unsigned int)dmz_bio_blocks(bio));
- bio->bi_bdev = dev->bdev;
+ bio_set_dev(bio, dev->bdev);
if (!nr_sectors && bio_op(bio) != REQ_OP_WRITE)
return DM_MAPIO_REMAPPED;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 2edbcc2d7d3f..04ae795e8a5f 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -27,16 +27,6 @@
#define DM_MSG_PREFIX "core"
-#ifdef CONFIG_PRINTK
-/*
- * ratelimit state to be used in DMXXX_LIMIT().
- */
-DEFINE_RATELIMIT_STATE(dm_ratelimit_state,
- DEFAULT_RATELIMIT_INTERVAL,
- DEFAULT_RATELIMIT_BURST);
-EXPORT_SYMBOL(dm_ratelimit_state);
-#endif
-
/*
* Cookies are numeric values sent with CHANGE and REMOVE
* uevents while resuming, removing or renaming the device.
@@ -520,7 +510,7 @@ static void start_io_acct(struct dm_io *io)
io->start_time = jiffies;
cpu = part_stat_lock();
- part_round_stats(cpu, &dm_disk(md)->part0);
+ part_round_stats(md->queue, cpu, &dm_disk(md)->part0);
part_stat_unlock();
atomic_set(&dm_disk(md)->part0.in_flight[rw],
atomic_inc_return(&md->pending[rw]));
@@ -539,7 +529,7 @@ static void end_io_acct(struct dm_io *io)
int pending;
int rw = bio_data_dir(bio);
- generic_end_io_acct(rw, &dm_disk(md)->part0, io->start_time);
+ generic_end_io_acct(md->queue, rw, &dm_disk(md)->part0, io->start_time);
if (unlikely(dm_stats_used(&md->stats)))
dm_stats_account_io(&md->stats, bio_data_dir(bio),
@@ -851,10 +841,10 @@ static void clone_endio(struct bio *bio)
if (unlikely(error == BLK_STS_TARGET)) {
if (bio_op(bio) == REQ_OP_WRITE_SAME &&
- !bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors)
+ !bio->bi_disk->queue->limits.max_write_same_sectors)
disable_write_same(md);
if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
- !bdev_get_queue(bio->bi_bdev)->limits.max_write_zeroes_sectors)
+ !bio->bi_disk->queue->limits.max_write_zeroes_sectors)
disable_write_zeroes(md);
}
@@ -1215,8 +1205,8 @@ static void __map_bio(struct dm_target_io *tio)
break;
case DM_MAPIO_REMAPPED:
/* the bio has been remapped so dispatch it */
- trace_block_bio_remap(bdev_get_queue(clone->bi_bdev), clone,
- tio->io->bio->bi_bdev->bd_dev, sector);
+ trace_block_bio_remap(clone->bi_disk->queue, clone,
+ bio_dev(tio->io->bio), sector);
generic_make_request(clone);
break;
case DM_MAPIO_KILL:
@@ -1523,7 +1513,7 @@ static void __split_and_process_bio(struct mapped_device *md,
}
/* drop the extra reference count */
- dec_pending(ci.io, error);
+ dec_pending(ci.io, errno_to_blk_status(error));
}
/*-----------------------------------------------------------------
* CRUD END
@@ -1542,7 +1532,7 @@ static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
map = dm_get_live_table(md, &srcu_idx);
- generic_start_io_acct(rw, bio_sectors(bio), &dm_disk(md)->part0);
+ generic_start_io_acct(q, rw, bio_sectors(bio), &dm_disk(md)->part0);
/* if we're suspended, we have to queue this io for later */
if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags))) {
@@ -1796,7 +1786,7 @@ static struct mapped_device *alloc_dev(int minor)
goto bad;
bio_init(&md->flush_bio, NULL, 0);
- md->flush_bio.bi_bdev = md->bdev;
+ bio_set_dev(&md->flush_bio, md->bdev);
md->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC;
dm_stats_init(&md->stats);
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index 06a64d5d8c6c..38264b38420f 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -216,12 +216,12 @@ static bool faulty_make_request(struct mddev *mddev, struct bio *bio)
if (failit) {
struct bio *b = bio_clone_fast(bio, GFP_NOIO, mddev->bio_set);
- b->bi_bdev = conf->rdev->bdev;
+ bio_set_dev(b, conf->rdev->bdev);
b->bi_private = bio;
b->bi_end_io = faulty_fail;
bio = b;
} else
- bio->bi_bdev = conf->rdev->bdev;
+ bio_set_dev(bio, conf->rdev->bdev);
generic_make_request(bio);
return true;
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 5f1eb9189542..c464fb48039a 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -275,17 +275,17 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio)
bio = split;
}
- bio->bi_bdev = tmp_dev->rdev->bdev;
+ bio_set_dev(bio, tmp_dev->rdev->bdev);
bio->bi_iter.bi_sector = bio->bi_iter.bi_sector -
start_sector + data_offset;
if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) {
+ !blk_queue_discard(bio->bi_disk->queue))) {
/* Just ignore it */
bio_endio(bio);
} else {
if (mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(bio->bi_bdev),
+ trace_block_bio_remap(bio->bi_disk->queue,
bio, disk_devt(mddev->gendisk),
bio_sector);
mddev_check_writesame(mddev, bio);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index a7876237de10..08fcaebc61bd 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -422,7 +422,7 @@ static void submit_flushes(struct work_struct *ws)
bi = bio_alloc_mddev(GFP_NOIO, 0, mddev);
bi->bi_end_io = md_end_flush;
bi->bi_private = rdev;
- bi->bi_bdev = rdev->bdev;
+ bio_set_dev(bi, rdev->bdev);
bi->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
atomic_inc(&mddev->flush_pending);
submit_bio(bi);
@@ -772,7 +772,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
atomic_inc(&rdev->nr_pending);
- bio->bi_bdev = rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev;
+ bio_set_dev(bio, rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev);
bio->bi_iter.bi_sector = sector;
bio_add_page(bio, page, size, 0);
bio->bi_private = rdev;
@@ -803,8 +803,10 @@ int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
struct bio *bio = md_bio_alloc_sync(rdev->mddev);
int ret;
- bio->bi_bdev = (metadata_op && rdev->meta_bdev) ?
- rdev->meta_bdev : rdev->bdev;
+ if (metadata_op && rdev->meta_bdev)
+ bio_set_dev(bio, rdev->meta_bdev);
+ else
+ bio_set_dev(bio, rdev->bdev);
bio_set_op_attrs(bio, op, op_flags);
if (metadata_op)
bio->bi_iter.bi_sector = sector + rdev->sb_start;
diff --git a/drivers/md/md.h b/drivers/md/md.h
index d4bdfa5c223b..561d22b9a9a8 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -510,6 +510,11 @@ static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sect
atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io);
}
+static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors)
+{
+ atomic_add(nr_sectors, &bio->bi_disk->sync_io);
+}
+
struct md_personality
{
char *name;
@@ -722,14 +727,14 @@ static inline void mddev_clear_unsupported_flags(struct mddev *mddev,
static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio)
{
if (bio_op(bio) == REQ_OP_WRITE_SAME &&
- !bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors)
+ !bio->bi_disk->queue->limits.max_write_same_sectors)
mddev->queue->limits.max_write_same_sectors = 0;
}
static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio)
{
if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
- !bdev_get_queue(bio->bi_bdev)->limits.max_write_zeroes_sectors)
+ !bio->bi_disk->queue->limits.max_write_zeroes_sectors)
mddev->queue->limits.max_write_zeroes_sectors = 0;
}
#endif /* _MD_MD_H */
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 23a162ba6c56..b68e0666b9b0 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -134,7 +134,7 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio)
__bio_clone_fast(&mp_bh->bio, bio);
mp_bh->bio.bi_iter.bi_sector += multipath->rdev->data_offset;
- mp_bh->bio.bi_bdev = multipath->rdev->bdev;
+ bio_set_dev(&mp_bh->bio, multipath->rdev->bdev);
mp_bh->bio.bi_opf |= REQ_FAILFAST_TRANSPORT;
mp_bh->bio.bi_end_io = multipath_end_request;
mp_bh->bio.bi_private = mp_bh;
@@ -345,17 +345,17 @@ static void multipathd(struct md_thread *thread)
if ((mp_bh->path = multipath_map (conf))<0) {
pr_err("multipath: %s: unrecoverable IO read error for block %llu\n",
- bdevname(bio->bi_bdev,b),
+ bio_devname(bio, b),
(unsigned long long)bio->bi_iter.bi_sector);
multipath_end_bh_io(mp_bh, BLK_STS_IOERR);
} else {
pr_err("multipath: %s: redirecting sector %llu to another IO path\n",
- bdevname(bio->bi_bdev,b),
+ bio_devname(bio, b),
(unsigned long long)bio->bi_iter.bi_sector);
*bio = *(mp_bh->master_bio);
bio->bi_iter.bi_sector +=
conf->multipaths[mp_bh->path].rdev->data_offset;
- bio->bi_bdev = conf->multipaths[mp_bh->path].rdev->bdev;
+ bio_set_dev(bio, conf->multipaths[mp_bh->path].rdev->bdev);
bio->bi_opf |= REQ_FAILFAST_TRANSPORT;
bio->bi_end_io = multipath_end_request;
bio->bi_private = mp_bh;
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index fd5e8e5efbef..5a00fc118470 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -590,14 +590,13 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio)
zone = find_zone(mddev->private, &sector);
tmp_dev = map_sector(mddev, zone, sector, &sector);
- bio->bi_bdev = tmp_dev->bdev;
+ bio_set_dev(bio, tmp_dev->bdev);
bio->bi_iter.bi_sector = sector + zone->dev_start +
tmp_dev->data_offset;
if (mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(bio->bi_bdev),
- bio, disk_devt(mddev->gendisk),
- bio_sector);
+ trace_block_bio_remap(bio->bi_disk->queue, bio,
+ disk_devt(mddev->gendisk), bio_sector);
mddev_check_writesame(mddev, bio);
mddev_check_write_zeroes(mddev, bio);
generic_make_request(bio);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 1f5bd9475dc1..f3f3e40dc9d8 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -787,13 +787,13 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void*)bio->bi_bdev;
+ struct md_rdev *rdev = (void *)bio->bi_disk;
bio->bi_next = NULL;
- bio->bi_bdev = rdev->bdev;
+ bio_set_dev(bio, rdev->bdev);
if (test_bit(Faulty, &rdev->flags)) {
bio_io_error(bio);
} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
+ !blk_queue_discard(bio->bi_disk->queue)))
/* Just ignore it */
bio_endio(bio);
else
@@ -1274,7 +1274,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
read_bio->bi_iter.bi_sector = r1_bio->sector +
mirror->rdev->data_offset;
- read_bio->bi_bdev = mirror->rdev->bdev;
+ bio_set_dev(read_bio, mirror->rdev->bdev);
read_bio->bi_end_io = raid1_end_read_request;
bio_set_op_attrs(read_bio, op, do_sync);
if (test_bit(FailFast, &mirror->rdev->flags) &&
@@ -1283,9 +1283,8 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
read_bio->bi_private = r1_bio;
if (mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(read_bio->bi_bdev),
- read_bio, disk_devt(mddev->gendisk),
- r1_bio->sector);
+ trace_block_bio_remap(read_bio->bi_disk->queue, read_bio,
+ disk_devt(mddev->gendisk), r1_bio->sector);
generic_make_request(read_bio);
}
@@ -1497,7 +1496,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
mbio->bi_iter.bi_sector = (r1_bio->sector +
conf->mirrors[i].rdev->data_offset);
- mbio->bi_bdev = conf->mirrors[i].rdev->bdev;
+ bio_set_dev(mbio, conf->mirrors[i].rdev->bdev);
mbio->bi_end_io = raid1_end_write_request;
mbio->bi_opf = bio_op(bio) | (bio->bi_opf & (REQ_SYNC | REQ_FUA));
if (test_bit(FailFast, &conf->mirrors[i].rdev->flags) &&
@@ -1509,11 +1508,11 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
atomic_inc(&r1_bio->remaining);
if (mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(mbio->bi_bdev),
+ trace_block_bio_remap(mbio->bi_disk->queue,
mbio, disk_devt(mddev->gendisk),
r1_bio->sector);
/* flush_pending_writes() needs access to the rdev so...*/
- mbio->bi_bdev = (void*)conf->mirrors[i].rdev;
+ mbio->bi_disk = (void *)conf->mirrors[i].rdev;
cb = blk_check_plugged(raid1_unplug, mddev, sizeof(*plug));
if (cb)
@@ -1991,8 +1990,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
* Don't fail devices as that won't really help.
*/
pr_crit_ratelimited("md/raid1:%s: %s: unrecoverable I/O read error for block %llu\n",
- mdname(mddev),
- bdevname(bio->bi_bdev, b),
+ mdname(mddev), bio_devname(bio, b),
(unsigned long long)r1_bio->sector);
for (d = 0; d < conf->raid_disks * 2; d++) {
rdev = conf->mirrors[d].rdev;
@@ -2083,7 +2081,7 @@ static void process_checks(struct r1bio *r1_bio)
b->bi_status = status;
b->bi_iter.bi_sector = r1_bio->sector +
conf->mirrors[i].rdev->data_offset;
- b->bi_bdev = conf->mirrors[i].rdev->bdev;
+ bio_set_dev(b, conf->mirrors[i].rdev->bdev);
b->bi_end_io = end_sync_read;
rp->raid_bio = r1_bio;
b->bi_private = rp;
@@ -2351,7 +2349,7 @@ static int narrow_write_error(struct r1bio *r1_bio, int i)
bio_trim(wbio, sector - r1_bio->sector, sectors);
wbio->bi_iter.bi_sector += rdev->data_offset;
- wbio->bi_bdev = rdev->bdev;
+ bio_set_dev(wbio, rdev->bdev);
if (submit_bio_wait(wbio) < 0)
/* failure! */
@@ -2441,7 +2439,6 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio)
struct mddev *mddev = conf->mddev;
struct bio *bio;
struct md_rdev *rdev;
- dev_t bio_dev;
sector_t bio_sector;
clear_bit(R1BIO_ReadError, &r1_bio->state);
@@ -2455,7 +2452,6 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio)
*/
bio = r1_bio->bios[r1_bio->read_disk];
- bio_dev = bio->bi_bdev->bd_dev;
bio_sector = conf->mirrors[r1_bio->read_disk].rdev->data_offset + r1_bio->sector;
bio_put(bio);
r1_bio->bios[r1_bio->read_disk] = NULL;
@@ -2745,7 +2741,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
if (bio->bi_end_io) {
atomic_inc(&rdev->nr_pending);
bio->bi_iter.bi_sector = sector_nr + rdev->data_offset;
- bio->bi_bdev = rdev->bdev;
+ bio_set_dev(bio, rdev->bdev);
if (test_bit(FailFast, &rdev->flags))
bio->bi_opf |= MD_FAILFAST;
}
@@ -2871,7 +2867,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
bio = r1_bio->bios[i];
if (bio->bi_end_io == end_sync_read) {
read_targets--;
- md_sync_acct(bio->bi_bdev, nr_sectors);
+ md_sync_acct_bio(bio, nr_sectors);
if (read_targets == 1)
bio->bi_opf &= ~MD_FAILFAST;
generic_make_request(bio);
@@ -2880,7 +2876,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
} else {
atomic_set(&r1_bio->remaining, 1);
bio = r1_bio->bios[r1_bio->read_disk];
- md_sync_acct(bio->bi_bdev, nr_sectors);
+ md_sync_acct_bio(bio, nr_sectors);
if (read_targets == 1)
bio->bi_opf &= ~MD_FAILFAST;
generic_make_request(bio);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d51ac02e98ef..374df5796649 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -901,13 +901,13 @@ static void flush_pending_writes(struct r10conf *conf)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void*)bio->bi_bdev;
+ struct md_rdev *rdev = (void*)bio->bi_disk;
bio->bi_next = NULL;
- bio->bi_bdev = rdev->bdev;
+ bio_set_dev(bio, rdev->bdev);
if (test_bit(Faulty, &rdev->flags)) {
bio_io_error(bio);
} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
+ !blk_queue_discard(bio->bi_disk->queue)))
/* Just ignore it */
bio_endio(bio);
else
@@ -1085,13 +1085,13 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void*)bio->bi_bdev;
+ struct md_rdev *rdev = (void*)bio->bi_disk;
bio->bi_next = NULL;
- bio->bi_bdev = rdev->bdev;
+ bio_set_dev(bio, rdev->bdev);
if (test_bit(Faulty, &rdev->flags)) {
bio_io_error(bio);
} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
+ !blk_queue_discard(bio->bi_disk->queue)))
/* Just ignore it */
bio_endio(bio);
else
@@ -1200,7 +1200,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
read_bio->bi_iter.bi_sector = r10_bio->devs[slot].addr +
choose_data_offset(r10_bio, rdev);
- read_bio->bi_bdev = rdev->bdev;
+ bio_set_dev(read_bio, rdev->bdev);
read_bio->bi_end_io = raid10_end_read_request;
bio_set_op_attrs(read_bio, op, do_sync);
if (test_bit(FailFast, &rdev->flags) &&
@@ -1209,7 +1209,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
read_bio->bi_private = r10_bio;
if (mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(read_bio->bi_bdev),
+ trace_block_bio_remap(read_bio->bi_disk->queue,
read_bio, disk_devt(mddev->gendisk),
r10_bio->sector);
generic_make_request(read_bio);
@@ -1249,7 +1249,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
mbio->bi_iter.bi_sector = (r10_bio->devs[n_copy].addr +
choose_data_offset(r10_bio, rdev));
- mbio->bi_bdev = rdev->bdev;
+ bio_set_dev(mbio, rdev->bdev);
mbio->bi_end_io = raid10_end_write_request;
bio_set_op_attrs(mbio, op, do_sync | do_fua);
if (!replacement && test_bit(FailFast,
@@ -1259,11 +1259,11 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
mbio->bi_private = r10_bio;
if (conf->mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(mbio->bi_bdev),
+ trace_block_bio_remap(mbio->bi_disk->queue,
mbio, disk_devt(conf->mddev->gendisk),
r10_bio->sector);
/* flush_pending_writes() needs access to the rdev so...*/
- mbio->bi_bdev = (void *)rdev;
+ mbio->bi_disk = (void *)rdev;
atomic_inc(&r10_bio->remaining);
@@ -2094,7 +2094,7 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio)
if (test_bit(FailFast, &conf->mirrors[d].rdev->flags))
tbio->bi_opf |= MD_FAILFAST;
tbio->bi_iter.bi_sector += conf->mirrors[d].rdev->data_offset;
- tbio->bi_bdev = conf->mirrors[d].rdev->bdev;
+ bio_set_dev(tbio, conf->mirrors[d].rdev->bdev);
generic_make_request(tbio);
}
@@ -2552,7 +2552,7 @@ static int narrow_write_error(struct r10bio *r10_bio, int i)
wsector = r10_bio->devs[i].addr + (sector - r10_bio->sector);
wbio->bi_iter.bi_sector = wsector +
choose_data_offset(r10_bio, rdev);
- wbio->bi_bdev = rdev->bdev;
+ bio_set_dev(wbio, rdev->bdev);
bio_set_op_attrs(wbio, REQ_OP_WRITE, 0);
if (submit_bio_wait(wbio) < 0)
@@ -2575,7 +2575,6 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio)
struct bio *bio;
struct r10conf *conf = mddev->private;
struct md_rdev *rdev = r10_bio->devs[slot].rdev;
- dev_t bio_dev;
sector_t bio_last_sector;
/* we got a read error. Maybe the drive is bad. Maybe just
@@ -2587,7 +2586,6 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio)
* frozen.
*/
bio = r10_bio->devs[slot].bio;
- bio_dev = bio->bi_bdev->bd_dev;
bio_last_sector = r10_bio->devs[slot].addr + rdev->data_offset + r10_bio->sectors;
bio_put(bio);
r10_bio->devs[slot].bio = NULL;
@@ -2979,7 +2977,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
/* Again, very different code for resync and recovery.
* Both must result in an r10bio with a list of bios that
- * have bi_end_io, bi_sector, bi_bdev set,
+ * have bi_end_io, bi_sector, bi_disk set,
* and bi_private set to the r10bio.
* For recovery, we may actually create several r10bios
* with 2 bios in each, that correspond to the bios in the main one.
@@ -3124,7 +3122,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
from_addr = r10_bio->devs[j].addr;
bio->bi_iter.bi_sector = from_addr +
rdev->data_offset;
- bio->bi_bdev = rdev->bdev;
+ bio_set_dev(bio, rdev->bdev);
atomic_inc(&rdev->nr_pending);
/* and we write to 'i' (if not in_sync) */
@@ -3146,7 +3144,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
bio->bi_iter.bi_sector = to_addr
+ mrdev->data_offset;
- bio->bi_bdev = mrdev->bdev;
+ bio_set_dev(bio, mrdev->bdev);
atomic_inc(&r10_bio->remaining);
} else
r10_bio->devs[1].bio->bi_end_io = NULL;
@@ -3172,7 +3170,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
bio->bi_iter.bi_sector = to_addr +
mreplace->data_offset;
- bio->bi_bdev = mreplace->bdev;
+ bio_set_dev(bio, mreplace->bdev);
atomic_inc(&r10_bio->remaining);
break;
}
@@ -3318,7 +3316,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
if (test_bit(FailFast, &rdev->flags))
bio->bi_opf |= MD_FAILFAST;
bio->bi_iter.bi_sector = sector + rdev->data_offset;
- bio->bi_bdev = rdev->bdev;
+ bio_set_dev(bio, rdev->bdev);
count++;
rdev = rcu_dereference(conf->mirrors[d].replacement);
@@ -3340,7 +3338,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
if (test_bit(FailFast, &rdev->flags))
bio->bi_opf |= MD_FAILFAST;
bio->bi_iter.bi_sector = sector + rdev->data_offset;
- bio->bi_bdev = rdev->bdev;
+ bio_set_dev(bio, rdev->bdev);
count++;
rcu_read_unlock();
}
@@ -3396,7 +3394,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
r10_bio->sectors = nr_sectors;
if (bio->bi_end_io == end_sync_read) {
- md_sync_acct(bio->bi_bdev, nr_sectors);
+ md_sync_acct_bio(bio, nr_sectors);
bio->bi_status = 0;
generic_make_request(bio);
}
@@ -4412,7 +4410,7 @@ read_more:
read_bio = bio_alloc_mddev(GFP_KERNEL, RESYNC_PAGES, mddev);
- read_bio->bi_bdev = rdev->bdev;
+ bio_set_dev(read_bio, rdev->bdev);
read_bio->bi_iter.bi_sector = (r10_bio->devs[r10_bio->read_slot].addr
+ rdev->data_offset);
read_bio->bi_private = r10_bio;
@@ -4446,7 +4444,7 @@ read_more:
if (!rdev2 || test_bit(Faulty, &rdev2->flags))
continue;
- b->bi_bdev = rdev2->bdev;
+ bio_set_dev(b, rdev2->bdev);
b->bi_iter.bi_sector = r10_bio->devs[s/2].addr +
rdev2->new_data_offset;
b->bi_end_io = end_reshape_write;
@@ -4478,7 +4476,7 @@ read_more:
r10_bio->sectors = nr_sectors;
/* Now submit the read */
- md_sync_acct(read_bio->bi_bdev, r10_bio->sectors);
+ md_sync_acct_bio(read_bio, r10_bio->sectors);
atomic_inc(&r10_bio->remaining);
read_bio->bi_next = NULL;
generic_make_request(read_bio);
@@ -4540,7 +4538,7 @@ static void reshape_request_write(struct mddev *mddev, struct r10bio *r10_bio)
}
atomic_inc(&rdev->nr_pending);
rcu_read_unlock();
- md_sync_acct(b->bi_bdev, r10_bio->sectors);
+ md_sync_acct_bio(b, r10_bio->sectors);
atomic_inc(&r10_bio->remaining);
b->bi_next = NULL;
generic_make_request(b);
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index e357ed367140..0b7406ac8ce1 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -745,7 +745,7 @@ static struct bio *r5l_bio_alloc(struct r5l_log *log)
struct bio *bio = bio_alloc_bioset(GFP_NOIO, BIO_MAX_PAGES, log->bs);
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
- bio->bi_bdev = log->rdev->bdev;
+ bio_set_dev(bio, log->rdev->bdev);
bio->bi_iter.bi_sector = log->rdev->data_offset + log->log_start;
return bio;
@@ -1313,7 +1313,7 @@ void r5l_flush_stripe_to_raid(struct r5l_log *log)
if (!do_flush)
return;
bio_reset(&log->flush_bio);
- log->flush_bio.bi_bdev = log->rdev->bdev;
+ bio_set_dev(&log->flush_bio, log->rdev->bdev);
log->flush_bio.bi_end_io = r5l_log_flush_endio;
log->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
submit_bio(&log->flush_bio);
@@ -1691,7 +1691,7 @@ static int r5l_recovery_fetch_ra_pool(struct r5l_log *log,
sector_t offset)
{
bio_reset(ctx->ra_bio);
- ctx->ra_bio->bi_bdev = log->rdev->bdev;
+ bio_set_dev(ctx->ra_bio, log->rdev->bdev);
bio_set_op_attrs(ctx->ra_bio, REQ_OP_READ, 0);
ctx->ra_bio->bi_iter.bi_sector = log->rdev->data_offset + offset;
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index a98ef172f8e8..cd026c88f7ef 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -420,7 +420,7 @@ static void ppl_submit_iounit_bio(struct ppl_io_unit *io, struct bio *bio)
pr_debug("%s: seq: %llu size: %u sector: %llu dev: %s\n",
__func__, io->seq, bio->bi_iter.bi_size,
(unsigned long long)bio->bi_iter.bi_sector,
- bdevname(bio->bi_bdev, b));
+ bio_devname(bio, b));
submit_bio(bio);
}
@@ -465,7 +465,7 @@ static void ppl_submit_iounit(struct ppl_io_unit *io)
bio->bi_end_io = ppl_log_endio;
bio->bi_opf = REQ_OP_WRITE | REQ_FUA;
- bio->bi_bdev = log->rdev->bdev;
+ bio_set_dev(bio, log->rdev->bdev);
bio->bi_iter.bi_sector = log->next_io_sector;
bio_add_page(bio, io->header_page, PAGE_SIZE, 0);
@@ -486,7 +486,7 @@ static void ppl_submit_iounit(struct ppl_io_unit *io)
bio = bio_alloc_bioset(GFP_NOIO, BIO_MAX_PAGES,
ppl_conf->bs);
bio->bi_opf = prev->bi_opf;
- bio->bi_bdev = prev->bi_bdev;
+ bio_copy_dev(bio, prev);
bio->bi_iter.bi_sector = bio_end_sector(prev);
bio_add_page(bio, sh->ppl_page, PAGE_SIZE, 0);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 049a958d3c1e..4188a4881148 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1095,7 +1095,7 @@ again:
set_bit(STRIPE_IO_STARTED, &sh->state);
- bi->bi_bdev = rdev->bdev;
+ bio_set_dev(bi, rdev->bdev);
bio_set_op_attrs(bi, op, op_flags);
bi->bi_end_io = op_is_write(op)
? raid5_end_write_request
@@ -1144,7 +1144,7 @@ again:
set_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags);
if (conf->mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(bi->bi_bdev),
+ trace_block_bio_remap(bi->bi_disk->queue,
bi, disk_devt(conf->mddev->gendisk),
sh->dev[i].sector);
if (should_defer && op_is_write(op))
@@ -1159,7 +1159,7 @@ again:
set_bit(STRIPE_IO_STARTED, &sh->state);
- rbi->bi_bdev = rrdev->bdev;
+ bio_set_dev(rbi, rrdev->bdev);
bio_set_op_attrs(rbi, op, op_flags);
BUG_ON(!op_is_write(op));
rbi->bi_end_io = raid5_end_write_request;
@@ -1192,7 +1192,7 @@ again:
if (op == REQ_OP_DISCARD)
rbi->bi_vcnt = 0;
if (conf->mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(rbi->bi_bdev),
+ trace_block_bio_remap(rbi->bi_disk->queue,
rbi, disk_devt(conf->mddev->gendisk),
sh->dev[i].sector);
if (should_defer && op_is_write(op))
@@ -5083,10 +5083,12 @@ static int raid5_congested(struct mddev *mddev, int bits)
static int in_chunk_boundary(struct mddev *mddev, struct bio *bio)
{
struct r5conf *conf = mddev->private;
- sector_t sector = bio->bi_iter.bi_sector + get_start_sect(bio->bi_bdev);
+ sector_t sector = bio->bi_iter.bi_sector;
unsigned int chunk_sectors;
unsigned int bio_sectors = bio_sectors(bio);
+ WARN_ON_ONCE(bio->bi_partno);
+
chunk_sectors = min(conf->chunk_sectors, conf->prev_chunk_sectors);
return chunk_sectors >=
((sector & (chunk_sectors - 1)) + bio_sectors);
@@ -5222,7 +5224,7 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)
atomic_inc(&rdev->nr_pending);
rcu_read_unlock();
raid_bio->bi_next = (void*)rdev;
- align_bi->bi_bdev = rdev->bdev;
+ bio_set_dev(align_bi, rdev->bdev);
bio_clear_flag(align_bi, BIO_SEG_VALID);
if (is_badblock(rdev, align_bi->bi_iter.bi_sector,
@@ -5244,7 +5246,7 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)
spin_unlock_irq(&conf->device_lock);
if (mddev->gendisk)
- trace_block_bio_remap(bdev_get_queue(align_bi->bi_bdev),
+ trace_block_bio_remap(align_bi->bi_disk->queue,
align_bi, disk_devt(mddev->gendisk),
raid_bio->bi_iter.bi_sector);
generic_make_request(align_bi);
diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h
index 847963b6e9eb..78ef838416b3 100644
--- a/drivers/media/platform/vsp1/vsp1.h
+++ b/drivers/media/platform/vsp1/vsp1.h
@@ -41,11 +41,11 @@ struct vsp1_rwpf;
struct vsp1_sru;
struct vsp1_uds;
+#define VSP1_MAX_LIF 2
#define VSP1_MAX_RPF 5
#define VSP1_MAX_UDS 3
#define VSP1_MAX_WPF 4
-#define VSP1_HAS_LIF (1 << 0)
#define VSP1_HAS_LUT (1 << 1)
#define VSP1_HAS_SRU (1 << 2)
#define VSP1_HAS_BRU (1 << 3)
@@ -54,12 +54,14 @@ struct vsp1_uds;
#define VSP1_HAS_WPF_HFLIP (1 << 6)
#define VSP1_HAS_HGO (1 << 7)
#define VSP1_HAS_HGT (1 << 8)
+#define VSP1_HAS_BRS (1 << 9)
struct vsp1_device_info {
u32 version;
const char *model;
unsigned int gen;
unsigned int features;
+ unsigned int lif_count;
unsigned int rpf_count;
unsigned int uds_count;
unsigned int wpf_count;
@@ -76,13 +78,14 @@ struct vsp1_device {
struct rcar_fcp_device *fcp;
struct device *bus_master;
+ struct vsp1_bru *brs;
struct vsp1_bru *bru;
struct vsp1_clu *clu;
struct vsp1_hgo *hgo;
struct vsp1_hgt *hgt;
struct vsp1_hsit *hsi;
struct vsp1_hsit *hst;
- struct vsp1_lif *lif;
+ struct vsp1_lif *lif[VSP1_MAX_LIF];
struct vsp1_lut *lut;
struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
struct vsp1_sru *sru;
diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c
index 85362c5ef57a..e8fd2ae3b3eb 100644
--- a/drivers/media/platform/vsp1/vsp1_bru.c
+++ b/drivers/media/platform/vsp1/vsp1_bru.c
@@ -33,7 +33,7 @@
static inline void vsp1_bru_write(struct vsp1_bru *bru, struct vsp1_dl_list *dl,
u32 reg, u32 data)
{
- vsp1_dl_list_write(dl, reg, data);
+ vsp1_dl_list_write(dl, bru->base + reg, data);
}
/* -----------------------------------------------------------------------------
@@ -332,11 +332,14 @@ static void bru_configure(struct vsp1_entity *entity,
/*
* Route BRU input 1 as SRC input to the ROP unit and configure the ROP
* unit with a NOP operation to make BRU input 1 available as the
- * Blend/ROP unit B SRC input.
+ * Blend/ROP unit B SRC input. Only needed for BRU, the BRS has no ROP
+ * unit.
*/
- vsp1_bru_write(bru, dl, VI6_BRU_ROP, VI6_BRU_ROP_DSTSEL_BRUIN(1) |
- VI6_BRU_ROP_CROP(VI6_ROP_NOP) |
- VI6_BRU_ROP_AROP(VI6_ROP_NOP));
+ if (entity->type == VSP1_ENTITY_BRU)
+ vsp1_bru_write(bru, dl, VI6_BRU_ROP,
+ VI6_BRU_ROP_DSTSEL_BRUIN(1) |
+ VI6_BRU_ROP_CROP(VI6_ROP_NOP) |
+ VI6_BRU_ROP_AROP(VI6_ROP_NOP));
for (i = 0; i < bru->entity.source_pad; ++i) {
bool premultiplied = false;
@@ -366,12 +369,13 @@ static void bru_configure(struct vsp1_entity *entity,
ctrl |= VI6_BRU_CTRL_DSTSEL_VRPF;
/*
- * Route BRU inputs 0 to 3 as SRC inputs to Blend/ROP units A to
- * D in that order. The Blend/ROP unit B SRC is hardwired to the
- * ROP unit output, the corresponding register bits must be set
- * to 0.
+ * Route inputs 0 to 3 as SRC inputs to Blend/ROP units A to D
+ * in that order. In the BRU the Blend/ROP unit B SRC is
+ * hardwired to the ROP unit output, the corresponding register
+ * bits must be set to 0. The BRS has no ROP unit and doesn't
+ * need any special processing.
*/
- if (i != 1)
+ if (!(entity->type == VSP1_ENTITY_BRU && i == 1))
ctrl |= VI6_BRU_CTRL_SRCSEL_BRUIN(i);
vsp1_bru_write(bru, dl, VI6_BRU_CTRL(i), ctrl);
@@ -407,20 +411,31 @@ static const struct vsp1_entity_operations bru_entity_ops = {
* Initialization and Cleanup
*/
-struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1)
+struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1,
+ enum vsp1_entity_type type)
{
struct vsp1_bru *bru;
+ unsigned int num_pads;
+ const char *name;
int ret;
bru = devm_kzalloc(vsp1->dev, sizeof(*bru), GFP_KERNEL);
if (bru == NULL)
return ERR_PTR(-ENOMEM);
+ bru->base = type == VSP1_ENTITY_BRU ? VI6_BRU_BASE : VI6_BRS_BASE;
bru->entity.ops = &bru_entity_ops;
- bru->entity.type = VSP1_ENTITY_BRU;
+ bru->entity.type = type;
+
+ if (type == VSP1_ENTITY_BRU) {
+ num_pads = vsp1->info->num_bru_inputs + 1;
+ name = "bru";
+ } else {
+ num_pads = 3;
+ name = "brs";
+ }
- ret = vsp1_entity_init(vsp1, &bru->entity, "bru",
- vsp1->info->num_bru_inputs + 1, &bru_ops,
+ ret = vsp1_entity_init(vsp1, &bru->entity, name, num_pads, &bru_ops,
MEDIA_ENT_F_PROC_VIDEO_COMPOSER);
if (ret < 0)
return ERR_PTR(ret);
@@ -435,7 +450,7 @@ struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1)
bru->entity.subdev.ctrl_handler = &bru->ctrls;
if (bru->ctrls.error) {
- dev_err(vsp1->dev, "bru: failed to initialize controls\n");
+ dev_err(vsp1->dev, "%s: failed to initialize controls\n", name);
ret = bru->ctrls.error;
vsp1_entity_destroy(&bru->entity);
return ERR_PTR(ret);
diff --git a/drivers/media/platform/vsp1/vsp1_bru.h b/drivers/media/platform/vsp1/vsp1_bru.h
index 828a3fcadea8..c98ed96d8de6 100644
--- a/drivers/media/platform/vsp1/vsp1_bru.h
+++ b/drivers/media/platform/vsp1/vsp1_bru.h
@@ -26,6 +26,7 @@ struct vsp1_rwpf;
struct vsp1_bru {
struct vsp1_entity entity;
+ unsigned int base;
struct v4l2_ctrl_handler ctrls;
@@ -41,6 +42,7 @@ static inline struct vsp1_bru *to_bru(struct v4l2_subdev *subdev)
return container_of(subdev, struct vsp1_bru, entity.subdev);
}
-struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1);
+struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1,
+ enum vsp1_entity_type type);
#endif /* __VSP1_BRU_H__ */
diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c
index aaf17b13fd78..8b5cbb6b7a70 100644
--- a/drivers/media/platform/vsp1/vsp1_dl.c
+++ b/drivers/media/platform/vsp1/vsp1_dl.c
@@ -95,6 +95,7 @@ enum vsp1_dl_mode {
* struct vsp1_dl_manager - Display List manager
* @index: index of the related WPF
* @mode: display list operation mode (header or headerless)
+ * @singleshot: execute the display list in single-shot mode
* @vsp1: the VSP1 device
* @lock: protects the free, active, queued, pending and gc_fragments lists
* @free: array of all free display lists
@@ -107,6 +108,7 @@ enum vsp1_dl_mode {
struct vsp1_dl_manager {
unsigned int index;
enum vsp1_dl_mode mode;
+ bool singleshot;
struct vsp1_device *vsp1;
spinlock_t lock;
@@ -437,6 +439,7 @@ int vsp1_dl_list_add_chain(struct vsp1_dl_list *head,
static void vsp1_dl_list_fill_header(struct vsp1_dl_list *dl, bool is_last)
{
+ struct vsp1_dl_manager *dlm = dl->dlm;
struct vsp1_dl_header_list *hdr = dl->header->lists;
struct vsp1_dl_body *dlb;
unsigned int num_lists = 0;
@@ -461,106 +464,152 @@ static void vsp1_dl_list_fill_header(struct vsp1_dl_list *dl, bool is_last)
dl->header->num_lists = num_lists;
- /*
- * If this display list's chain is not empty, we are on a list, where
- * the next item in the list is the display list entity which should be
- * automatically queued by the hardware.
- */
if (!list_empty(&dl->chain) && !is_last) {
+ /*
+ * If this display list's chain is not empty, we are on a list,
+ * and the next item is the display list that we must queue for
+ * automatic processing by the hardware.
+ */
struct vsp1_dl_list *next = list_next_entry(dl, chain);
dl->header->next_header = next->dma;
dl->header->flags = VSP1_DLH_AUTO_START;
+ } else if (!dlm->singleshot) {
+ /*
+ * if the display list manager works in continuous mode, the VSP
+ * should loop over the display list continuously until
+ * instructed to do otherwise.
+ */
+ dl->header->next_header = dl->dma;
+ dl->header->flags = VSP1_DLH_INT_ENABLE | VSP1_DLH_AUTO_START;
} else {
+ /*
+ * Otherwise, in mem-to-mem mode, we work in single-shot mode
+ * and the next display list must not be started automatically.
+ */
dl->header->flags = VSP1_DLH_INT_ENABLE;
}
}
-void vsp1_dl_list_commit(struct vsp1_dl_list *dl)
+static bool vsp1_dl_list_hw_update_pending(struct vsp1_dl_manager *dlm)
{
- struct vsp1_dl_manager *dlm = dl->dlm;
struct vsp1_device *vsp1 = dlm->vsp1;
- unsigned long flags;
- bool update;
- spin_lock_irqsave(&dlm->lock, flags);
+ if (!dlm->queued)
+ return false;
- if (dl->dlm->mode == VSP1_DL_MODE_HEADER) {
- struct vsp1_dl_list *dl_child;
+ /*
+ * Check whether the VSP1 has taken the update. In headerless mode the
+ * hardware indicates this by clearing the UPD bit in the DL_BODY_SIZE
+ * register, and in header mode by clearing the UPDHDR bit in the CMD
+ * register.
+ */
+ if (dlm->mode == VSP1_DL_MODE_HEADERLESS)
+ return !!(vsp1_read(vsp1, VI6_DL_BODY_SIZE)
+ & VI6_DL_BODY_SIZE_UPD);
+ else
+ return !!(vsp1_read(vsp1, VI6_CMD(dlm->index) & VI6_CMD_UPDHDR));
+}
+static void vsp1_dl_list_hw_enqueue(struct vsp1_dl_list *dl)
+{
+ struct vsp1_dl_manager *dlm = dl->dlm;
+ struct vsp1_device *vsp1 = dlm->vsp1;
+
+ if (dlm->mode == VSP1_DL_MODE_HEADERLESS) {
/*
- * In header mode the caller guarantees that the hardware is
- * idle at this point.
+ * In headerless mode, program the hardware directly with the
+ * display list body address and size and set the UPD bit. The
+ * bit will be cleared by the hardware when the display list
+ * processing starts.
*/
-
- /* Fill the header for the head and chained display lists. */
- vsp1_dl_list_fill_header(dl, list_empty(&dl->chain));
-
- list_for_each_entry(dl_child, &dl->chain, chain) {
- bool last = list_is_last(&dl_child->chain, &dl->chain);
-
- vsp1_dl_list_fill_header(dl_child, last);
- }
-
+ vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0.dma);
+ vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD |
+ (dl->body0.num_entries * sizeof(*dl->header->lists)));
+ } else {
/*
- * Commit the head display list to hardware. Chained headers
- * will auto-start.
+ * In header mode, program the display list header address. If
+ * the hardware is idle (single-shot mode or first frame in
+ * continuous mode) it will then be started independently. If
+ * the hardware is operating, the VI6_DL_HDR_REF_ADDR register
+ * will be updated with the display list address.
*/
vsp1_write(vsp1, VI6_DL_HDR_ADDR(dlm->index), dl->dma);
-
- dlm->active = dl;
- goto done;
}
+}
+
+static void vsp1_dl_list_commit_continuous(struct vsp1_dl_list *dl)
+{
+ struct vsp1_dl_manager *dlm = dl->dlm;
/*
- * Once the UPD bit has been set the hardware can start processing the
- * display list at any time and we can't touch the address and size
- * registers. In that case mark the update as pending, it will be
- * queued up to the hardware by the frame end interrupt handler.
+ * If a previous display list has been queued to the hardware but not
+ * processed yet, the VSP can start processing it at any time. In that
+ * case we can't replace the queued list by the new one, as we could
+ * race with the hardware. We thus mark the update as pending, it will
+ * be queued up to the hardware by the frame end interrupt handler.
*/
- update = !!(vsp1_read(vsp1, VI6_DL_BODY_SIZE) & VI6_DL_BODY_SIZE_UPD);
- if (update) {
+ if (vsp1_dl_list_hw_update_pending(dlm)) {
__vsp1_dl_list_put(dlm->pending);
dlm->pending = dl;
- goto done;
+ return;
}
/*
- * Program the hardware with the display list body address and size.
- * The UPD bit will be cleared by the device when the display list is
- * processed.
+ * Pass the new display list to the hardware and mark it as queued. It
+ * will become active when the hardware starts processing it.
*/
- vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0.dma);
- vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD |
- (dl->body0.num_entries * sizeof(*dl->header->lists)));
+ vsp1_dl_list_hw_enqueue(dl);
__vsp1_dl_list_put(dlm->queued);
dlm->queued = dl;
-
-done:
- spin_unlock_irqrestore(&dlm->lock, flags);
}
-/* -----------------------------------------------------------------------------
- * Display List Manager
- */
-
-/* Interrupt Handling */
-void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm)
+static void vsp1_dl_list_commit_singleshot(struct vsp1_dl_list *dl)
{
- spin_lock(&dlm->lock);
+ struct vsp1_dl_manager *dlm = dl->dlm;
/*
- * The display start interrupt signals the end of the display list
- * processing by the device. The active display list, if any, won't be
- * accessed anymore and can be reused.
+ * When working in single-shot mode, the caller guarantees that the
+ * hardware is idle at this point. Just commit the head display list
+ * to hardware. Chained lists will be started automatically.
*/
- __vsp1_dl_list_put(dlm->active);
- dlm->active = NULL;
+ vsp1_dl_list_hw_enqueue(dl);
- spin_unlock(&dlm->lock);
+ dlm->active = dl;
+}
+
+void vsp1_dl_list_commit(struct vsp1_dl_list *dl)
+{
+ struct vsp1_dl_manager *dlm = dl->dlm;
+ struct vsp1_dl_list *dl_child;
+ unsigned long flags;
+
+ if (dlm->mode == VSP1_DL_MODE_HEADER) {
+ /* Fill the header for the head and chained display lists. */
+ vsp1_dl_list_fill_header(dl, list_empty(&dl->chain));
+
+ list_for_each_entry(dl_child, &dl->chain, chain) {
+ bool last = list_is_last(&dl_child->chain, &dl->chain);
+
+ vsp1_dl_list_fill_header(dl_child, last);
+ }
+ }
+
+ spin_lock_irqsave(&dlm->lock, flags);
+
+ if (dlm->singleshot)
+ vsp1_dl_list_commit_singleshot(dl);
+ else
+ vsp1_dl_list_commit_continuous(dl);
+
+ spin_unlock_irqrestore(&dlm->lock, flags);
}
+/* -----------------------------------------------------------------------------
+ * Display List Manager
+ */
+
/**
* vsp1_dlm_irq_frame_end - Display list handler for the frame end interrupt
* @dlm: the display list manager
@@ -572,31 +621,28 @@ void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm)
*/
bool vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm)
{
- struct vsp1_device *vsp1 = dlm->vsp1;
bool completed = false;
spin_lock(&dlm->lock);
- __vsp1_dl_list_put(dlm->active);
- dlm->active = NULL;
-
/*
- * Header mode is used for mem-to-mem pipelines only. We don't need to
- * perform any operation as there can't be any new display list queued
- * in that case.
+ * The mem-to-mem pipelines work in single-shot mode. No new display
+ * list can be queued, we don't have to do anything.
*/
- if (dlm->mode == VSP1_DL_MODE_HEADER) {
+ if (dlm->singleshot) {
+ __vsp1_dl_list_put(dlm->active);
+ dlm->active = NULL;
completed = true;
goto done;
}
/*
- * The UPD bit set indicates that the commit operation raced with the
- * interrupt and occurred after the frame end event and UPD clear but
- * before interrupt processing. The hardware hasn't taken the update
- * into account yet, we'll thus skip one frame and retry.
+ * If the commit operation raced with the interrupt and occurred after
+ * the frame end event but before interrupt processing, the hardware
+ * hasn't taken the update into account yet. We have to skip one frame
+ * and retry.
*/
- if (vsp1_read(vsp1, VI6_DL_BODY_SIZE) & VI6_DL_BODY_SIZE_UPD)
+ if (vsp1_dl_list_hw_update_pending(dlm))
goto done;
/*
@@ -604,24 +650,20 @@ bool vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm)
* frame end interrupt. The display list thus becomes active.
*/
if (dlm->queued) {
+ __vsp1_dl_list_put(dlm->active);
dlm->active = dlm->queued;
dlm->queued = NULL;
completed = true;
}
/*
- * Now that the UPD bit has been cleared we can queue the next display
- * list to the hardware if one has been prepared.
+ * Now that the VSP has started processing the queued display list, we
+ * can queue the pending display list to the hardware if one has been
+ * prepared.
*/
if (dlm->pending) {
- struct vsp1_dl_list *dl = dlm->pending;
-
- vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0.dma);
- vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD |
- (dl->body0.num_entries *
- sizeof(*dl->header->lists)));
-
- dlm->queued = dl;
+ vsp1_dl_list_hw_enqueue(dlm->pending);
+ dlm->queued = dlm->pending;
dlm->pending = NULL;
}
@@ -714,6 +756,7 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1,
dlm->index = index;
dlm->mode = index == 0 && !vsp1->info->uapi
? VSP1_DL_MODE_HEADERLESS : VSP1_DL_MODE_HEADER;
+ dlm->singleshot = vsp1->info->uapi;
dlm->vsp1 = vsp1;
spin_lock_init(&dlm->lock);
diff --git a/drivers/media/platform/vsp1/vsp1_dl.h b/drivers/media/platform/vsp1/vsp1_dl.h
index 6ec1380a10af..ee3508172f0a 100644
--- a/drivers/media/platform/vsp1/vsp1_dl.h
+++ b/drivers/media/platform/vsp1/vsp1_dl.h
@@ -27,7 +27,6 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1,
unsigned int prealloc);
void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm);
void vsp1_dlm_reset(struct vsp1_dl_manager *dlm);
-void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm);
bool vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm);
struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm);
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index 9377aafa8996..4dfbeac8f42c 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -32,17 +32,13 @@
* Interrupt Handling
*/
-void vsp1_drm_display_start(struct vsp1_device *vsp1)
+static void vsp1_du_pipeline_frame_end(struct vsp1_pipeline *pipe,
+ bool completed)
{
- vsp1_dlm_irq_display_start(vsp1->drm->pipe.output->dlm);
-}
-
-static void vsp1_du_pipeline_frame_end(struct vsp1_pipeline *pipe)
-{
- struct vsp1_drm *drm = to_vsp1_drm(pipe);
+ struct vsp1_drm_pipeline *drm_pipe = to_vsp1_drm_pipeline(pipe);
- if (drm->du_complete)
- drm->du_complete(drm->du_private);
+ if (drm_pipe->du_complete)
+ drm_pipe->du_complete(drm_pipe->du_private, completed);
}
/* -----------------------------------------------------------------------------
@@ -63,29 +59,44 @@ EXPORT_SYMBOL_GPL(vsp1_du_init);
/**
* vsp1_du_setup_lif - Setup the output part of the VSP pipeline
* @dev: the VSP device
+ * @pipe_index: the DRM pipeline index
* @cfg: the LIF configuration
*
* Configure the output part of VSP DRM pipeline for the given frame @cfg.width
- * and @cfg.height. This sets up formats on the BRU source pad, the WPF0 sink
- * and source pads, and the LIF sink pad.
+ * and @cfg.height. This sets up formats on the blend unit (BRU or BRS) source
+ * pad, the WPF sink and source pads, and the LIF sink pad.
+ *
+ * The @pipe_index argument selects which DRM pipeline to setup. The number of
+ * available pipelines depend on the VSP instance.
*
- * As the media bus code on the BRU source pad is conditioned by the
- * configuration of the BRU sink 0 pad, we also set up the formats on all BRU
+ * As the media bus code on the blend unit source pad is conditioned by the
+ * configuration of its sink 0 pad, we also set up the formats on all blend unit
* sinks, even if the configuration will be overwritten later by
- * vsp1_du_setup_rpf(). This ensures that the BRU configuration is set to a well
- * defined state.
+ * vsp1_du_setup_rpf(). This ensures that the blend unit configuration is set to
+ * a well defined state.
*
* Return 0 on success or a negative error code on failure.
*/
-int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg)
+int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
+ const struct vsp1_du_lif_config *cfg)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
- struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
- struct vsp1_bru *bru = vsp1->bru;
+ struct vsp1_drm_pipeline *drm_pipe;
+ struct vsp1_pipeline *pipe;
+ struct vsp1_bru *bru;
struct v4l2_subdev_format format;
+ const char *bru_name;
unsigned int i;
int ret;
+ if (pipe_index >= vsp1->info->lif_count)
+ return -EINVAL;
+
+ drm_pipe = &vsp1->drm->pipe[pipe_index];
+ pipe = &drm_pipe->pipe;
+ bru = to_bru(&pipe->bru->subdev);
+ bru_name = pipe->bru->type == VSP1_ENTITY_BRU ? "BRU" : "BRS";
+
if (!cfg) {
/*
* NULL configuration means the CRTC is being disabled, stop
@@ -97,14 +108,25 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg)
media_pipeline_stop(&pipe->output->entity.subdev.entity);
- for (i = 0; i < bru->entity.source_pad; ++i) {
- vsp1->drm->inputs[i].enabled = false;
- bru->inputs[i].rpf = NULL;
+ for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) {
+ struct vsp1_rwpf *rpf = pipe->inputs[i];
+
+ if (!rpf)
+ continue;
+
+ /*
+ * Remove the RPF from the pipe and the list of BRU
+ * inputs.
+ */
+ WARN_ON(list_empty(&rpf->entity.list_pipe));
+ list_del_init(&rpf->entity.list_pipe);
pipe->inputs[i] = NULL;
+
+ bru->inputs[rpf->bru_input].rpf = NULL;
}
+ drm_pipe->du_complete = NULL;
pipe->num_inputs = 0;
- vsp1->drm->du_complete = NULL;
vsp1_dlm_reset(pipe->output->dlm);
vsp1_device_put(vsp1);
@@ -114,8 +136,8 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg)
return 0;
}
- dev_dbg(vsp1->dev, "%s: configuring LIF with format %ux%u\n",
- __func__, cfg->width, cfg->height);
+ dev_dbg(vsp1->dev, "%s: configuring LIF%u with format %ux%u\n",
+ __func__, pipe_index, cfg->width, cfg->height);
/*
* Configure the format at the BRU sinks and propagate it through the
@@ -124,7 +146,7 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg)
memset(&format, 0, sizeof(format));
format.which = V4L2_SUBDEV_FORMAT_ACTIVE;
- for (i = 0; i < bru->entity.source_pad; ++i) {
+ for (i = 0; i < pipe->bru->source_pad; ++i) {
format.pad = i;
format.format.width = cfg->width;
@@ -132,60 +154,60 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg)
format.format.code = MEDIA_BUS_FMT_ARGB8888_1X32;
format.format.field = V4L2_FIELD_NONE;
- ret = v4l2_subdev_call(&bru->entity.subdev, pad,
+ ret = v4l2_subdev_call(&pipe->bru->subdev, pad,
set_fmt, NULL, &format);
if (ret < 0)
return ret;
- dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on BRU pad %u\n",
+ dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n",
__func__, format.format.width, format.format.height,
- format.format.code, i);
+ format.format.code, bru_name, i);
}
- format.pad = bru->entity.source_pad;
+ format.pad = pipe->bru->source_pad;
format.format.width = cfg->width;
format.format.height = cfg->height;
format.format.code = MEDIA_BUS_FMT_ARGB8888_1X32;
format.format.field = V4L2_FIELD_NONE;
- ret = v4l2_subdev_call(&bru->entity.subdev, pad, set_fmt, NULL,
+ ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_fmt, NULL,
&format);
if (ret < 0)
return ret;
- dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on BRU pad %u\n",
+ dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n",
__func__, format.format.width, format.format.height,
- format.format.code, i);
+ format.format.code, bru_name, i);
format.pad = RWPF_PAD_SINK;
- ret = v4l2_subdev_call(&vsp1->wpf[0]->entity.subdev, pad, set_fmt, NULL,
+ ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, set_fmt, NULL,
&format);
if (ret < 0)
return ret;
- dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on WPF0 sink\n",
+ dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on WPF%u sink\n",
__func__, format.format.width, format.format.height,
- format.format.code);
+ format.format.code, pipe->output->entity.index);
format.pad = RWPF_PAD_SOURCE;
- ret = v4l2_subdev_call(&vsp1->wpf[0]->entity.subdev, pad, get_fmt, NULL,
+ ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, get_fmt, NULL,
&format);
if (ret < 0)
return ret;
- dev_dbg(vsp1->dev, "%s: got format %ux%u (%x) on WPF0 source\n",
+ dev_dbg(vsp1->dev, "%s: got format %ux%u (%x) on WPF%u source\n",
__func__, format.format.width, format.format.height,
- format.format.code);
+ format.format.code, pipe->output->entity.index);
format.pad = LIF_PAD_SINK;
- ret = v4l2_subdev_call(&vsp1->lif->entity.subdev, pad, set_fmt, NULL,
+ ret = v4l2_subdev_call(&pipe->lif->subdev, pad, set_fmt, NULL,
&format);
if (ret < 0)
return ret;
- dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on LIF sink\n",
+ dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on LIF%u sink\n",
__func__, format.format.width, format.format.height,
- format.format.code);
+ format.format.code, pipe_index);
/*
* Verify that the format at the output of the pipeline matches the
@@ -213,8 +235,8 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg)
* Register a callback to allow us to notify the DRM driver of frame
* completion events.
*/
- vsp1->drm->du_complete = cfg->callback;
- vsp1->drm->du_private = cfg->callback_data;
+ drm_pipe->du_complete = cfg->callback;
+ drm_pipe->du_private = cfg->callback_data;
ret = media_pipeline_start(&pipe->output->entity.subdev.entity,
&pipe->pipe);
@@ -224,6 +246,10 @@ int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg)
return ret;
}
+ /* Disable the display interrupts. */
+ vsp1_write(vsp1, VI6_DISP_IRQ_STA, 0);
+ vsp1_write(vsp1, VI6_DISP_IRQ_ENB, 0);
+
dev_dbg(vsp1->dev, "%s: pipeline enabled\n", __func__);
return 0;
@@ -233,19 +259,21 @@ EXPORT_SYMBOL_GPL(vsp1_du_setup_lif);
/**
* vsp1_du_atomic_begin - Prepare for an atomic update
* @dev: the VSP device
+ * @pipe_index: the DRM pipeline index
*/
-void vsp1_du_atomic_begin(struct device *dev)
+void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
- struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
+ struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index];
- vsp1->drm->num_inputs = pipe->num_inputs;
+ drm_pipe->enabled = drm_pipe->pipe.num_inputs != 0;
}
EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin);
/**
* vsp1_du_atomic_update - Setup one RPF input of the VSP pipeline
* @dev: the VSP device
+ * @pipe_index: the DRM pipeline index
* @rpf_index: index of the RPF to setup (0-based)
* @cfg: the RPF configuration
*
@@ -272,10 +300,12 @@ EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin);
*
* Return 0 on success or a negative error code on failure.
*/
-int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,
+int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
+ unsigned int rpf_index,
const struct vsp1_du_atomic_config *cfg)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
+ struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index];
const struct vsp1_format_info *fmtinfo;
struct vsp1_rwpf *rpf;
@@ -288,7 +318,12 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,
dev_dbg(vsp1->dev, "%s: RPF%u: disable requested\n", __func__,
rpf_index);
- vsp1->drm->inputs[rpf_index].enabled = false;
+ /*
+ * Remove the RPF from the pipe's inputs. The atomic flush
+ * handler will disable the input and remove the entity from the
+ * pipe's entities list.
+ */
+ drm_pipe->pipe.inputs[rpf_index] = NULL;
return 0;
}
@@ -324,13 +359,15 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,
vsp1->drm->inputs[rpf_index].crop = cfg->src;
vsp1->drm->inputs[rpf_index].compose = cfg->dst;
vsp1->drm->inputs[rpf_index].zpos = cfg->zpos;
- vsp1->drm->inputs[rpf_index].enabled = true;
+
+ drm_pipe->pipe.inputs[rpf_index] = rpf;
return 0;
}
EXPORT_SYMBOL_GPL(vsp1_du_atomic_update);
static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1,
+ struct vsp1_pipeline *pipe,
struct vsp1_rwpf *rpf, unsigned int bru_input)
{
struct v4l2_subdev_selection sel;
@@ -404,7 +441,7 @@ static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1,
/* BRU sink, propagate the format from the RPF source. */
format.pad = bru_input;
- ret = v4l2_subdev_call(&vsp1->bru->entity.subdev, pad, set_fmt, NULL,
+ ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_fmt, NULL,
&format);
if (ret < 0)
return ret;
@@ -417,8 +454,8 @@ static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1,
sel.target = V4L2_SEL_TGT_COMPOSE;
sel.r = vsp1->drm->inputs[rpf->entity.index].compose;
- ret = v4l2_subdev_call(&vsp1->bru->entity.subdev, pad, set_selection,
- NULL, &sel);
+ ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_selection, NULL,
+ &sel);
if (ret < 0)
return ret;
@@ -438,18 +475,25 @@ static unsigned int rpf_zpos(struct vsp1_device *vsp1, struct vsp1_rwpf *rpf)
/**
* vsp1_du_atomic_flush - Commit an atomic update
* @dev: the VSP device
+ * @pipe_index: the DRM pipeline index
*/
-void vsp1_du_atomic_flush(struct device *dev)
+void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
- struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
+ struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index];
+ struct vsp1_pipeline *pipe = &drm_pipe->pipe;
struct vsp1_rwpf *inputs[VSP1_MAX_RPF] = { NULL, };
+ struct vsp1_bru *bru = to_bru(&pipe->bru->subdev);
struct vsp1_entity *entity;
+ struct vsp1_entity *next;
struct vsp1_dl_list *dl;
+ const char *bru_name;
unsigned long flags;
unsigned int i;
int ret;
+ bru_name = pipe->bru->type == VSP1_ENTITY_BRU ? "BRU" : "BRS";
+
/* Prepare the display list. */
dl = vsp1_dl_list_get(pipe->output->dlm);
@@ -460,12 +504,8 @@ void vsp1_du_atomic_flush(struct device *dev)
struct vsp1_rwpf *rpf = vsp1->rpf[i];
unsigned int j;
- if (!vsp1->drm->inputs[i].enabled) {
- pipe->inputs[i] = NULL;
+ if (!pipe->inputs[i])
continue;
- }
-
- pipe->inputs[i] = rpf;
/* Insert the RPF in the sorted RPFs array. */
for (j = pipe->num_inputs++; j > 0; --j) {
@@ -478,22 +518,26 @@ void vsp1_du_atomic_flush(struct device *dev)
}
/* Setup the RPF input pipeline for every enabled input. */
- for (i = 0; i < vsp1->info->num_bru_inputs; ++i) {
+ for (i = 0; i < pipe->bru->source_pad; ++i) {
struct vsp1_rwpf *rpf = inputs[i];
if (!rpf) {
- vsp1->bru->inputs[i].rpf = NULL;
+ bru->inputs[i].rpf = NULL;
continue;
}
- vsp1->bru->inputs[i].rpf = rpf;
+ if (list_empty(&rpf->entity.list_pipe))
+ list_add_tail(&rpf->entity.list_pipe, &pipe->entities);
+
+ bru->inputs[i].rpf = rpf;
rpf->bru_input = i;
+ rpf->entity.sink = pipe->bru;
rpf->entity.sink_pad = i;
- dev_dbg(vsp1->dev, "%s: connecting RPF.%u to BRU:%u\n",
- __func__, rpf->entity.index, i);
+ dev_dbg(vsp1->dev, "%s: connecting RPF.%u to %s:%u\n",
+ __func__, rpf->entity.index, bru_name, i);
- ret = vsp1_du_setup_rpf_pipe(vsp1, rpf, i);
+ ret = vsp1_du_setup_rpf_pipe(vsp1, pipe, rpf, i);
if (ret < 0)
dev_err(vsp1->dev,
"%s: failed to setup RPF.%u\n",
@@ -501,16 +545,16 @@ void vsp1_du_atomic_flush(struct device *dev)
}
/* Configure all entities in the pipeline. */
- list_for_each_entry(entity, &pipe->entities, list_pipe) {
+ list_for_each_entry_safe(entity, next, &pipe->entities, list_pipe) {
/* Disconnect unused RPFs from the pipeline. */
- if (entity->type == VSP1_ENTITY_RPF) {
- struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev);
+ if (entity->type == VSP1_ENTITY_RPF &&
+ !pipe->inputs[entity->index]) {
+ vsp1_dl_list_write(dl, entity->route->reg,
+ VI6_DPR_NODE_UNUSED);
- if (!pipe->inputs[rpf->entity.index]) {
- vsp1_dl_list_write(dl, entity->route->reg,
- VI6_DPR_NODE_UNUSED);
- continue;
- }
+ list_del_init(&entity->list_pipe);
+
+ continue;
}
vsp1_entity_route_setup(entity, pipe, dl);
@@ -528,14 +572,11 @@ void vsp1_du_atomic_flush(struct device *dev)
vsp1_dl_list_commit(dl);
/* Start or stop the pipeline if needed. */
- if (!vsp1->drm->num_inputs && pipe->num_inputs) {
- vsp1_write(vsp1, VI6_DISP_IRQ_STA, 0);
- vsp1_write(vsp1, VI6_DISP_IRQ_ENB, VI6_DISP_IRQ_ENB_DSTE);
+ if (!drm_pipe->enabled && pipe->num_inputs) {
spin_lock_irqsave(&pipe->irqlock, flags);
vsp1_pipeline_run(pipe);
spin_unlock_irqrestore(&pipe->irqlock, flags);
- } else if (vsp1->drm->num_inputs && !pipe->num_inputs) {
- vsp1_write(vsp1, VI6_DISP_IRQ_ENB, 0);
+ } else if (drm_pipe->enabled && !pipe->num_inputs) {
vsp1_pipeline_stop(pipe);
}
}
@@ -568,83 +609,48 @@ EXPORT_SYMBOL_GPL(vsp1_du_unmap_sg);
* Initialization
*/
-int vsp1_drm_create_links(struct vsp1_device *vsp1)
-{
- const u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE;
- unsigned int i;
- int ret;
-
- /*
- * VSPD instances require a BRU to perform composition and a LIF to
- * output to the DU.
- */
- if (!vsp1->bru || !vsp1->lif)
- return -ENXIO;
-
- for (i = 0; i < vsp1->info->rpf_count; ++i) {
- struct vsp1_rwpf *rpf = vsp1->rpf[i];
-
- ret = media_create_pad_link(&rpf->entity.subdev.entity,
- RWPF_PAD_SOURCE,
- &vsp1->bru->entity.subdev.entity,
- i, flags);
- if (ret < 0)
- return ret;
-
- rpf->entity.sink = &vsp1->bru->entity.subdev.entity;
- rpf->entity.sink_pad = i;
- }
-
- ret = media_create_pad_link(&vsp1->bru->entity.subdev.entity,
- vsp1->bru->entity.source_pad,
- &vsp1->wpf[0]->entity.subdev.entity,
- RWPF_PAD_SINK, flags);
- if (ret < 0)
- return ret;
-
- vsp1->bru->entity.sink = &vsp1->wpf[0]->entity.subdev.entity;
- vsp1->bru->entity.sink_pad = RWPF_PAD_SINK;
-
- ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity,
- RWPF_PAD_SOURCE,
- &vsp1->lif->entity.subdev.entity,
- LIF_PAD_SINK, flags);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
int vsp1_drm_init(struct vsp1_device *vsp1)
{
- struct vsp1_pipeline *pipe;
unsigned int i;
vsp1->drm = devm_kzalloc(vsp1->dev, sizeof(*vsp1->drm), GFP_KERNEL);
if (!vsp1->drm)
return -ENOMEM;
- pipe = &vsp1->drm->pipe;
+ /* Create one DRM pipeline per LIF. */
+ for (i = 0; i < vsp1->info->lif_count; ++i) {
+ struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[i];
+ struct vsp1_pipeline *pipe = &drm_pipe->pipe;
- vsp1_pipeline_init(pipe);
+ vsp1_pipeline_init(pipe);
- /* The DRM pipeline is static, add entities manually. */
+ /*
+ * The DRM pipeline is static, add entities manually. The first
+ * pipeline uses the BRU and the second pipeline the BRS.
+ */
+ pipe->bru = i == 0 ? &vsp1->bru->entity : &vsp1->brs->entity;
+ pipe->lif = &vsp1->lif[i]->entity;
+ pipe->output = vsp1->wpf[i];
+ pipe->output->pipe = pipe;
+ pipe->frame_end = vsp1_du_pipeline_frame_end;
+
+ pipe->bru->sink = &pipe->output->entity;
+ pipe->bru->sink_pad = 0;
+ pipe->output->entity.sink = pipe->lif;
+ pipe->output->entity.sink_pad = 0;
+
+ list_add_tail(&pipe->bru->list_pipe, &pipe->entities);
+ list_add_tail(&pipe->lif->list_pipe, &pipe->entities);
+ list_add_tail(&pipe->output->entity.list_pipe, &pipe->entities);
+ }
+
+ /* Disable all RPFs initially. */
for (i = 0; i < vsp1->info->rpf_count; ++i) {
struct vsp1_rwpf *input = vsp1->rpf[i];
- list_add_tail(&input->entity.list_pipe, &pipe->entities);
+ INIT_LIST_HEAD(&input->entity.list_pipe);
}
- list_add_tail(&vsp1->bru->entity.list_pipe, &pipe->entities);
- list_add_tail(&vsp1->wpf[0]->entity.list_pipe, &pipe->entities);
- list_add_tail(&vsp1->lif->entity.list_pipe, &pipe->entities);
-
- pipe->bru = &vsp1->bru->entity;
- pipe->lif = &vsp1->lif->entity;
- pipe->output = vsp1->wpf[0];
- pipe->output->pipe = pipe;
- pipe->frame_end = vsp1_du_pipeline_frame_end;
-
return 0;
}
diff --git a/drivers/media/platform/vsp1/vsp1_drm.h b/drivers/media/platform/vsp1/vsp1_drm.h
index e9f80727ff92..1cd9db785bf7 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.h
+++ b/drivers/media/platform/vsp1/vsp1_drm.h
@@ -18,38 +18,44 @@
#include "vsp1_pipe.h"
/**
- * vsp1_drm - State for the API exposed to the DRM driver
+ * vsp1_drm_pipeline - State for the API exposed to the DRM driver
* @pipe: the VSP1 pipeline used for display
- * @num_inputs: number of active pipeline inputs at the beginning of an update
- * @inputs: source crop rectangle, destination compose rectangle and z-order
- * position for every input
+ * @enabled: pipeline state at the beginning of an update
* @du_complete: frame completion callback for the DU driver (optional)
* @du_private: data to be passed to the du_complete callback
*/
-struct vsp1_drm {
+struct vsp1_drm_pipeline {
struct vsp1_pipeline pipe;
- unsigned int num_inputs;
+ bool enabled;
+
+ /* Frame synchronisation */
+ void (*du_complete)(void *, bool);
+ void *du_private;
+};
+
+/**
+ * vsp1_drm - State for the API exposed to the DRM driver
+ * @pipe: the VSP1 DRM pipeline used for display
+ * @inputs: source crop rectangle, destination compose rectangle and z-order
+ * position for every input (indexed by RPF index)
+ */
+struct vsp1_drm {
+ struct vsp1_drm_pipeline pipe[VSP1_MAX_LIF];
+
struct {
- bool enabled;
struct v4l2_rect crop;
struct v4l2_rect compose;
unsigned int zpos;
} inputs[VSP1_MAX_RPF];
-
- /* Frame synchronisation */
- void (*du_complete)(void *);
- void *du_private;
};
-static inline struct vsp1_drm *to_vsp1_drm(struct vsp1_pipeline *pipe)
+static inline struct vsp1_drm_pipeline *
+to_vsp1_drm_pipeline(struct vsp1_pipeline *pipe)
{
- return container_of(pipe, struct vsp1_drm, pipe);
+ return container_of(pipe, struct vsp1_drm_pipeline, pipe);
}
int vsp1_drm_init(struct vsp1_device *vsp1);
void vsp1_drm_cleanup(struct vsp1_device *vsp1);
-int vsp1_drm_create_links(struct vsp1_device *vsp1);
-
-void vsp1_drm_display_start(struct vsp1_device *vsp1);
#endif /* __VSP1_DRM_H__ */
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index 95c26edead85..962e4c304076 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -68,14 +68,6 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data)
}
}
- status = vsp1_read(vsp1, VI6_DISP_IRQ_STA);
- vsp1_write(vsp1, VI6_DISP_IRQ_STA, ~status & VI6_DISP_IRQ_STA_DST);
-
- if (status & VI6_DISP_IRQ_STA_DST) {
- vsp1_drm_display_start(vsp1);
- ret = IRQ_HANDLED;
- }
-
return ret;
}
@@ -92,6 +84,10 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data)
*
* - from a UDS to a UDS (UDS entities can't be chained)
* - from an entity to itself (no loops are allowed)
+ *
+ * Furthermore, the BRS can't be connected to histogram generators, but no
+ * special check is currently needed as all VSP instances that include a BRS
+ * have no histogram generator.
*/
static int vsp1_create_sink_links(struct vsp1_device *vsp1,
struct vsp1_entity *sink)
@@ -129,7 +125,7 @@ static int vsp1_create_sink_links(struct vsp1_device *vsp1,
return ret;
if (flags & MEDIA_LNK_FL_ENABLED)
- source->sink = entity;
+ source->sink = sink;
}
}
@@ -172,10 +168,13 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1)
return ret;
}
- if (vsp1->lif) {
- ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity,
+ for (i = 0; i < vsp1->info->lif_count; ++i) {
+ if (!vsp1->lif[i])
+ continue;
+
+ ret = media_create_pad_link(&vsp1->wpf[i]->entity.subdev.entity,
RWPF_PAD_SOURCE,
- &vsp1->lif->entity.subdev.entity,
+ &vsp1->lif[i]->entity.subdev.entity,
LIF_PAD_SINK, 0);
if (ret < 0)
return ret;
@@ -269,8 +268,18 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
}
/* Instantiate all the entities. */
+ if (vsp1->info->features & VSP1_HAS_BRS) {
+ vsp1->brs = vsp1_bru_create(vsp1, VSP1_ENTITY_BRS);
+ if (IS_ERR(vsp1->brs)) {
+ ret = PTR_ERR(vsp1->brs);
+ goto done;
+ }
+
+ list_add_tail(&vsp1->brs->entity.list_dev, &vsp1->entities);
+ }
+
if (vsp1->info->features & VSP1_HAS_BRU) {
- vsp1->bru = vsp1_bru_create(vsp1);
+ vsp1->bru = vsp1_bru_create(vsp1, VSP1_ENTITY_BRU);
if (IS_ERR(vsp1->bru)) {
ret = PTR_ERR(vsp1->bru);
goto done;
@@ -328,18 +337,23 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
}
/*
- * The LIF is only supported when used in conjunction with the DU, in
+ * The LIFs are only supported when used in conjunction with the DU, in
* which case the userspace API is disabled. If the userspace API is
- * enabled skip the LIF, even when present.
+ * enabled skip the LIFs, even when present.
*/
- if (vsp1->info->features & VSP1_HAS_LIF && !vsp1->info->uapi) {
- vsp1->lif = vsp1_lif_create(vsp1);
- if (IS_ERR(vsp1->lif)) {
- ret = PTR_ERR(vsp1->lif);
- goto done;
- }
+ if (!vsp1->info->uapi) {
+ for (i = 0; i < vsp1->info->lif_count; ++i) {
+ struct vsp1_lif *lif;
+
+ lif = vsp1_lif_create(vsp1, i);
+ if (IS_ERR(lif)) {
+ ret = PTR_ERR(lif);
+ goto done;
+ }
- list_add_tail(&vsp1->lif->entity.list_dev, &vsp1->entities);
+ vsp1->lif[i] = lif;
+ list_add_tail(&lif->entity.list_dev, &vsp1->entities);
+ }
}
if (vsp1->info->features & VSP1_HAS_LUT) {
@@ -420,7 +434,6 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
}
list_add_tail(&video->list, &vsp1->videos);
- wpf->entity.sink = &video->video.entity;
}
}
@@ -432,19 +445,15 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
goto done;
}
- /* Create links. */
- if (vsp1->info->uapi)
- ret = vsp1_uapi_create_links(vsp1);
- else
- ret = vsp1_drm_create_links(vsp1);
- if (ret < 0)
- goto done;
-
/*
- * Register subdev nodes if the userspace API is enabled or initialize
- * the DRM pipeline otherwise.
+ * Create links and register subdev nodes if the userspace API is
+ * enabled or initialize the DRM pipeline otherwise.
*/
if (vsp1->info->uapi) {
+ ret = vsp1_uapi_create_links(vsp1);
+ if (ret < 0)
+ goto done;
+
ret = v4l2_device_register_subdev_nodes(&vsp1->v4l2_dev);
if (ret < 0)
goto done;
@@ -515,6 +524,9 @@ static int vsp1_device_init(struct vsp1_device *vsp1)
vsp1_write(vsp1, VI6_DPR_HSI_ROUTE, VI6_DPR_NODE_UNUSED);
vsp1_write(vsp1, VI6_DPR_BRU_ROUTE, VI6_DPR_NODE_UNUSED);
+ if (vsp1->info->features & VSP1_HAS_BRS)
+ vsp1_write(vsp1, VI6_DPR_ILV_BRS_ROUTE, VI6_DPR_NODE_UNUSED);
+
vsp1_write(vsp1, VI6_DPR_HGO_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
(VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT));
vsp1_write(vsp1, VI6_DPR_HGT_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
@@ -634,8 +646,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPD_GEN2,
.model = "VSP1-D",
.gen = 2,
- .features = VSP1_HAS_BRU | VSP1_HAS_HGO | VSP1_HAS_LIF
- | VSP1_HAS_LUT,
+ .features = VSP1_HAS_BRU | VSP1_HAS_HGO | VSP1_HAS_LUT,
+ .lif_count = 1,
.rpf_count = 4,
.uds_count = 1,
.wpf_count = 1,
@@ -668,8 +680,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPD_V2H,
.model = "VSP1V-D",
.gen = 2,
- .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT
- | VSP1_HAS_LIF,
+ .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT,
+ .lif_count = 1,
.rpf_count = 4,
.uds_count = 1,
.wpf_count = 1,
@@ -706,10 +718,37 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.num_bru_inputs = 5,
.uapi = true,
}, {
+ .version = VI6_IP_VERSION_MODEL_VSPBS_GEN3,
+ .model = "VSP2-BS",
+ .gen = 3,
+ .features = VSP1_HAS_BRS | VSP1_HAS_WPF_VFLIP,
+ .rpf_count = 2,
+ .wpf_count = 1,
+ .uapi = true,
+ }, {
.version = VI6_IP_VERSION_MODEL_VSPD_GEN3,
.model = "VSP2-D",
.gen = 3,
- .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_WPF_VFLIP,
+ .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP,
+ .lif_count = 1,
+ .rpf_count = 5,
+ .wpf_count = 2,
+ .num_bru_inputs = 5,
+ }, {
+ .version = VI6_IP_VERSION_MODEL_VSPD_V3,
+ .model = "VSP2-D",
+ .gen = 3,
+ .features = VSP1_HAS_BRS | VSP1_HAS_BRU,
+ .lif_count = 1,
+ .rpf_count = 5,
+ .wpf_count = 1,
+ .num_bru_inputs = 5,
+ }, {
+ .version = VI6_IP_VERSION_MODEL_VSPDL_GEN3,
+ .model = "VSP2-DL",
+ .gen = 3,
+ .features = VSP1_HAS_BRS | VSP1_HAS_BRU,
+ .lif_count = 2,
.rpf_count = 5,
.wpf_count = 2,
.num_bru_inputs = 5,
diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c
index 4bdb3b141611..54de15095709 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/vsp1/vsp1_entity.c
@@ -24,18 +24,12 @@
#include "vsp1_pipe.h"
#include "vsp1_rwpf.h"
-static inline struct vsp1_entity *
-media_entity_to_vsp1_entity(struct media_entity *entity)
-{
- return container_of(entity, struct vsp1_entity, subdev.entity);
-}
-
void vsp1_entity_route_setup(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl)
{
struct vsp1_entity *source;
- struct vsp1_entity *sink;
+ u32 route;
if (entity->type == VSP1_ENTITY_HGO) {
u32 smppt;
@@ -44,7 +38,7 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity,
* The HGO is a special case, its routing is configured on the
* sink pad.
*/
- source = media_entity_to_vsp1_entity(entity->sources[0]);
+ source = entity->sources[0];
smppt = (pipe->output->entity.index << VI6_DPR_SMPPT_TGW_SHIFT)
| (source->route->output << VI6_DPR_SMPPT_PT_SHIFT);
@@ -57,7 +51,7 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity,
* The HGT is a special case, its routing is configured on the
* sink pad.
*/
- source = media_entity_to_vsp1_entity(entity->sources[0]);
+ source = entity->sources[0];
smppt = (pipe->output->entity.index << VI6_DPR_SMPPT_TGW_SHIFT)
| (source->route->output << VI6_DPR_SMPPT_PT_SHIFT);
@@ -69,9 +63,14 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity,
if (source->route->reg == 0)
return;
- sink = media_entity_to_vsp1_entity(source->sink);
- vsp1_dl_list_write(dl, source->route->reg,
- sink->route->inputs[source->sink_pad]);
+ route = source->sink->route->inputs[source->sink_pad];
+ /*
+ * The ILV and BRS share the same data path route. The extra BRSSEL bit
+ * selects between the ILV and BRS.
+ */
+ if (source->type == VSP1_ENTITY_BRS)
+ route |= VI6_DPR_ROUTE_BRSSEL;
+ vsp1_dl_list_write(dl, source->route->reg, route);
}
/* -----------------------------------------------------------------------------
@@ -316,6 +315,12 @@ done:
* Media Operations
*/
+static inline struct vsp1_entity *
+media_entity_to_vsp1_entity(struct media_entity *entity)
+{
+ return container_of(entity, struct vsp1_entity, subdev.entity);
+}
+
static int vsp1_entity_link_setup_source(const struct media_pad *source_pad,
const struct media_pad *sink_pad,
u32 flags)
@@ -339,7 +344,7 @@ static int vsp1_entity_link_setup_source(const struct media_pad *source_pad,
sink->type != VSP1_ENTITY_HGT) {
if (source->sink)
return -EBUSY;
- source->sink = sink_pad->entity;
+ source->sink = sink;
source->sink_pad = sink_pad->index;
}
} else {
@@ -355,15 +360,17 @@ static int vsp1_entity_link_setup_sink(const struct media_pad *source_pad,
u32 flags)
{
struct vsp1_entity *sink;
+ struct vsp1_entity *source;
sink = media_entity_to_vsp1_entity(sink_pad->entity);
+ source = media_entity_to_vsp1_entity(source_pad->entity);
if (flags & MEDIA_LNK_FL_ENABLED) {
/* Fan-in is limited to one. */
if (sink->sources[sink_pad->index])
return -EBUSY;
- sink->sources[sink_pad->index] = source_pad->entity;
+ sink->sources[sink_pad->index] = source;
} else {
sink->sources[sink_pad->index] = NULL;
}
@@ -450,6 +457,8 @@ struct media_pad *vsp1_entity_remote_pad(struct media_pad *pad)
{ VI6_DPR_NODE_WPF(idx) }, VI6_DPR_NODE_WPF(idx) }
static const struct vsp1_route vsp1_routes[] = {
+ { VSP1_ENTITY_BRS, 0, VI6_DPR_ILV_BRS_ROUTE,
+ { VI6_DPR_NODE_BRS_IN(0), VI6_DPR_NODE_BRS_IN(1) }, 0 },
{ VSP1_ENTITY_BRU, 0, VI6_DPR_BRU_ROUTE,
{ VI6_DPR_NODE_BRU_IN(0), VI6_DPR_NODE_BRU_IN(1),
VI6_DPR_NODE_BRU_IN(2), VI6_DPR_NODE_BRU_IN(3),
@@ -459,7 +468,8 @@ static const struct vsp1_route vsp1_routes[] = {
{ VSP1_ENTITY_HGT, 0, 0, { 0, }, 0 },
VSP1_ENTITY_ROUTE(HSI),
VSP1_ENTITY_ROUTE(HST),
- { VSP1_ENTITY_LIF, 0, 0, { VI6_DPR_NODE_LIF, }, VI6_DPR_NODE_LIF },
+ { VSP1_ENTITY_LIF, 0, 0, { 0, }, 0 },
+ { VSP1_ENTITY_LIF, 1, 0, { 0, }, 0 },
VSP1_ENTITY_ROUTE(LUT),
VSP1_ENTITY_ROUTE_RPF(0),
VSP1_ENTITY_ROUTE_RPF(1),
diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h
index c169a060b6d2..11f8363fa6b0 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.h
+++ b/drivers/media/platform/vsp1/vsp1_entity.h
@@ -23,6 +23,7 @@ struct vsp1_dl_list;
struct vsp1_pipeline;
enum vsp1_entity_type {
+ VSP1_ENTITY_BRS,
VSP1_ENTITY_BRU,
VSP1_ENTITY_CLU,
VSP1_ENTITY_HGO,
@@ -104,8 +105,8 @@ struct vsp1_entity {
struct media_pad *pads;
unsigned int source_pad;
- struct media_entity **sources;
- struct media_entity *sink;
+ struct vsp1_entity **sources;
+ struct vsp1_entity *sink;
unsigned int sink_pad;
struct v4l2_subdev subdev;
diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
index 702487f895b3..e6fa16d7fda8 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/vsp1/vsp1_lif.c
@@ -30,7 +30,7 @@
static inline void vsp1_lif_write(struct vsp1_lif *lif, struct vsp1_dl_list *dl,
u32 reg, u32 data)
{
- vsp1_dl_list_write(dl, reg, data);
+ vsp1_dl_list_write(dl, reg + lif->entity.index * VI6_LIF_OFFSET, data);
}
/* -----------------------------------------------------------------------------
@@ -165,7 +165,7 @@ static const struct vsp1_entity_operations lif_entity_ops = {
* Initialization and Cleanup
*/
-struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1)
+struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1, unsigned int index)
{
struct vsp1_lif *lif;
int ret;
@@ -176,6 +176,7 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1)
lif->entity.ops = &lif_entity_ops;
lif->entity.type = VSP1_ENTITY_LIF;
+ lif->entity.index = index;
/*
* The LIF is never exposed to userspace, but media entity registration
diff --git a/drivers/media/platform/vsp1/vsp1_lif.h b/drivers/media/platform/vsp1/vsp1_lif.h
index 7b35879028de..3417339379b1 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.h
+++ b/drivers/media/platform/vsp1/vsp1_lif.h
@@ -32,6 +32,6 @@ static inline struct vsp1_lif *to_lif(struct v4l2_subdev *subdev)
return container_of(subdev, struct vsp1_lif, entity.subdev);
}
-struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1);
+struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1, unsigned int index);
#endif /* __VSP1_LIF_H__ */
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c
index e817623b84e0..4f4b732df84b 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.c
+++ b/drivers/media/platform/vsp1/vsp1_pipe.c
@@ -335,16 +335,12 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe)
if (pipe == NULL)
return;
+ /*
+ * If the DL commit raced with the frame end interrupt, the commit ends
+ * up being postponed by one frame. @completed represents whether the
+ * active frame was finished or postponed.
+ */
completed = vsp1_dlm_irq_frame_end(pipe->output->dlm);
- if (!completed) {
- /*
- * If the DL commit raced with the frame end interrupt, the
- * commit ends up being postponed by one frame. Return
- * immediately without calling the pipeline's frame end handler
- * or incrementing the sequence number.
- */
- return;
- }
if (pipe->hgo)
vsp1_hgo_frame_end(pipe->hgo);
@@ -352,8 +348,12 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe)
if (pipe->hgt)
vsp1_hgt_frame_end(pipe->hgt);
+ /*
+ * Regardless of frame completion we still need to notify the pipe
+ * frame_end to account for vblank events.
+ */
if (pipe->frame_end)
- pipe->frame_end(pipe);
+ pipe->frame_end(pipe, completed);
pipe->sequence++;
}
@@ -373,10 +373,11 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe,
return;
/*
- * The BRU background color has a fixed alpha value set to 255, the
- * output alpha value is thus always equal to 255.
+ * The BRU and BRS background color has a fixed alpha value set to 255,
+ * the output alpha value is thus always equal to 255.
*/
- if (pipe->uds_input->type == VSP1_ENTITY_BRU)
+ if (pipe->uds_input->type == VSP1_ENTITY_BRU ||
+ pipe->uds_input->type == VSP1_ENTITY_BRS)
alpha = 255;
vsp1_uds_set_alpha(pipe->uds, dl, alpha);
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h
index 91a784a13422..c5d01a365370 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.h
+++ b/drivers/media/platform/vsp1/vsp1_pipe.h
@@ -91,7 +91,7 @@ struct vsp1_pipeline {
enum vsp1_pipeline_state state;
wait_queue_head_t wq;
- void (*frame_end)(struct vsp1_pipeline *pipe);
+ void (*frame_end)(struct vsp1_pipeline *pipe, bool completed);
struct mutex lock;
struct kref kref;
diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h
index cd3e32af6e3b..58d0bea963a6 100644
--- a/drivers/media/platform/vsp1/vsp1_regs.h
+++ b/drivers/media/platform/vsp1/vsp1_regs.h
@@ -18,6 +18,7 @@
*/
#define VI6_CMD(n) (0x0000 + (n) * 4)
+#define VI6_CMD_UPDHDR (1 << 4)
#define VI6_CMD_STRCMD (1 << 0)
#define VI6_CLK_DCSWT 0x0018
@@ -238,6 +239,10 @@
#define VI6_WPF_SRCRPF_VIRACT_SUB (1 << 28)
#define VI6_WPF_SRCRPF_VIRACT_MST (2 << 28)
#define VI6_WPF_SRCRPF_VIRACT_MASK (3 << 28)
+#define VI6_WPF_SRCRPF_VIRACT2_DIS (0 << 24)
+#define VI6_WPF_SRCRPF_VIRACT2_SUB (1 << 24)
+#define VI6_WPF_SRCRPF_VIRACT2_MST (2 << 24)
+#define VI6_WPF_SRCRPF_VIRACT2_MASK (3 << 24)
#define VI6_WPF_SRCRPF_RPF_ACT_DIS(n) (0 << ((n) * 2))
#define VI6_WPF_SRCRPF_RPF_ACT_SUB(n) (1 << ((n) * 2))
#define VI6_WPF_SRCRPF_RPF_ACT_MST(n) (2 << ((n) * 2))
@@ -321,6 +326,8 @@
#define VI6_DPR_HST_ROUTE 0x2044
#define VI6_DPR_HSI_ROUTE 0x2048
#define VI6_DPR_BRU_ROUTE 0x204c
+#define VI6_DPR_ILV_BRS_ROUTE 0x2050
+#define VI6_DPR_ROUTE_BRSSEL (1 << 28)
#define VI6_DPR_ROUTE_FXA_MASK (0xff << 16)
#define VI6_DPR_ROUTE_FXA_SHIFT 16
#define VI6_DPR_ROUTE_FP_MASK (0x3f << 8)
@@ -344,7 +351,8 @@
#define VI6_DPR_NODE_CLU 29
#define VI6_DPR_NODE_HST 30
#define VI6_DPR_NODE_HSI 31
-#define VI6_DPR_NODE_LIF 55
+#define VI6_DPR_NODE_BRS_IN(n) (38 + (n))
+#define VI6_DPR_NODE_LIF 55 /* Gen2 only */
#define VI6_DPR_NODE_WPF(n) (56 + (n))
#define VI6_DPR_NODE_UNUSED 63
@@ -476,7 +484,7 @@
#define VI6_HSI_CTRL_EN (1 << 0)
/* -----------------------------------------------------------------------------
- * BRU Control Registers
+ * BRS and BRU Control Registers
*/
#define VI6_ROP_NOP 0
@@ -496,7 +504,10 @@
#define VI6_ROP_NAND 14
#define VI6_ROP_SET 15
-#define VI6_BRU_INCTRL 0x2c00
+#define VI6_BRU_BASE 0x2c00
+#define VI6_BRS_BASE 0x3900
+
+#define VI6_BRU_INCTRL 0x0000
#define VI6_BRU_INCTRL_NRM (1 << 28)
#define VI6_BRU_INCTRL_DnON (1 << (16 + (n)))
#define VI6_BRU_INCTRL_DITHn_OFF (0 << ((n) * 4))
@@ -508,19 +519,19 @@
#define VI6_BRU_INCTRL_DITHn_MASK (7 << ((n) * 4))
#define VI6_BRU_INCTRL_DITHn_SHIFT ((n) * 4)
-#define VI6_BRU_VIRRPF_SIZE 0x2c04
+#define VI6_BRU_VIRRPF_SIZE 0x0004
#define VI6_BRU_VIRRPF_SIZE_HSIZE_MASK (0x1fff << 16)
#define VI6_BRU_VIRRPF_SIZE_HSIZE_SHIFT 16
#define VI6_BRU_VIRRPF_SIZE_VSIZE_MASK (0x1fff << 0)
#define VI6_BRU_VIRRPF_SIZE_VSIZE_SHIFT 0
-#define VI6_BRU_VIRRPF_LOC 0x2c08
+#define VI6_BRU_VIRRPF_LOC 0x0008
#define VI6_BRU_VIRRPF_LOC_HCOORD_MASK (0x1fff << 16)
#define VI6_BRU_VIRRPF_LOC_HCOORD_SHIFT 16
#define VI6_BRU_VIRRPF_LOC_VCOORD_MASK (0x1fff << 0)
#define VI6_BRU_VIRRPF_LOC_VCOORD_SHIFT 0
-#define VI6_BRU_VIRRPF_COL 0x2c0c
+#define VI6_BRU_VIRRPF_COL 0x000c
#define VI6_BRU_VIRRPF_COL_A_MASK (0xff << 24)
#define VI6_BRU_VIRRPF_COL_A_SHIFT 24
#define VI6_BRU_VIRRPF_COL_RCR_MASK (0xff << 16)
@@ -530,7 +541,7 @@
#define VI6_BRU_VIRRPF_COL_BCB_MASK (0xff << 0)
#define VI6_BRU_VIRRPF_COL_BCB_SHIFT 0
-#define VI6_BRU_CTRL(n) (0x2c10 + (n) * 8 + ((n) <= 3 ? 0 : 4))
+#define VI6_BRU_CTRL(n) (0x0010 + (n) * 8 + ((n) <= 3 ? 0 : 4))
#define VI6_BRU_CTRL_RBC (1 << 31)
#define VI6_BRU_CTRL_DSTSEL_BRUIN(n) (((n) <= 3 ? (n) : (n)+1) << 20)
#define VI6_BRU_CTRL_DSTSEL_VRPF (4 << 20)
@@ -543,7 +554,7 @@
#define VI6_BRU_CTRL_AROP(rop) ((rop) << 0)
#define VI6_BRU_CTRL_AROP_MASK (0xf << 0)
-#define VI6_BRU_BLD(n) (0x2c14 + (n) * 8 + ((n) <= 3 ? 0 : 4))
+#define VI6_BRU_BLD(n) (0x0014 + (n) * 8 + ((n) <= 3 ? 0 : 4))
#define VI6_BRU_BLD_CBES (1 << 31)
#define VI6_BRU_BLD_CCMDX_DST_A (0 << 28)
#define VI6_BRU_BLD_CCMDX_255_DST_A (1 << 28)
@@ -576,7 +587,7 @@
#define VI6_BRU_BLD_COEFY_MASK (0xff << 0)
#define VI6_BRU_BLD_COEFY_SHIFT 0
-#define VI6_BRU_ROP 0x2c30
+#define VI6_BRU_ROP 0x0030 /* Only available on BRU */
#define VI6_BRU_ROP_DSTSEL_BRUIN(n) (((n) <= 3 ? (n) : (n)+1) << 20)
#define VI6_BRU_ROP_DSTSEL_VRPF (4 << 20)
#define VI6_BRU_ROP_DSTSEL_MASK (7 << 20)
@@ -653,6 +664,8 @@
* LIF Control Registers
*/
+#define VI6_LIF_OFFSET (-0x100)
+
#define VI6_LIF_CTRL 0x3b00
#define VI6_LIF_CTRL_OBTH_MASK (0x7ff << 16)
#define VI6_LIF_CTRL_OBTH_SHIFT 16
@@ -689,9 +702,20 @@
#define VI6_IP_VERSION_MODEL_VSPBD_GEN3 (0x15 << 8)
#define VI6_IP_VERSION_MODEL_VSPBC_GEN3 (0x16 << 8)
#define VI6_IP_VERSION_MODEL_VSPD_GEN3 (0x17 << 8)
+#define VI6_IP_VERSION_MODEL_VSPD_V3 (0x18 << 8)
+#define VI6_IP_VERSION_MODEL_VSPDL_GEN3 (0x19 << 8)
+#define VI6_IP_VERSION_MODEL_VSPBS_GEN3 (0x1a << 8)
#define VI6_IP_VERSION_SOC_MASK (0xff << 0)
-#define VI6_IP_VERSION_SOC_H (0x01 << 0)
-#define VI6_IP_VERSION_SOC_M (0x02 << 0)
+#define VI6_IP_VERSION_SOC_H2 (0x01 << 0)
+#define VI6_IP_VERSION_SOC_V2H (0x01 << 0)
+#define VI6_IP_VERSION_SOC_V3M (0x01 << 0)
+#define VI6_IP_VERSION_SOC_M2 (0x02 << 0)
+#define VI6_IP_VERSION_SOC_M3W (0x02 << 0)
+#define VI6_IP_VERSION_SOC_V3H (0x02 << 0)
+#define VI6_IP_VERSION_SOC_H3 (0x03 << 0)
+#define VI6_IP_VERSION_SOC_D3 (0x04 << 0)
+#define VI6_IP_VERSION_SOC_M3N (0x04 << 0)
+#define VI6_IP_VERSION_SOC_E3 (0x04 << 0)
/* -----------------------------------------------------------------------------
* RPF CLUT Registers
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index 5af3486afe07..e9f5dcb8fae5 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -440,13 +440,17 @@ static void vsp1_video_pipeline_run(struct vsp1_pipeline *pipe)
vsp1_pipeline_run(pipe);
}
-static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe)
+static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe,
+ bool completed)
{
struct vsp1_device *vsp1 = pipe->output->entity.vsp1;
enum vsp1_pipeline_state state;
unsigned long flags;
unsigned int i;
+ /* M2M Pipelines should never call here with an incomplete frame. */
+ WARN_ON_ONCE(!completed);
+
spin_lock_irqsave(&pipe->irqlock, flags);
/* Complete buffers on all video nodes. */
@@ -481,7 +485,7 @@ static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe,
struct media_entity_enum ent_enum;
struct vsp1_entity *entity;
struct media_pad *pad;
- bool bru_found = false;
+ struct vsp1_bru *bru = NULL;
int ret;
ret = media_entity_enum_init(&ent_enum, &input->entity.vsp1->media_dev);
@@ -511,16 +515,20 @@ static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe,
media_entity_to_v4l2_subdev(pad->entity));
/*
- * A BRU is present in the pipeline, store the BRU input pad
+ * A BRU or BRS is present in the pipeline, store its input pad
* number in the input RPF for use when configuring the RPF.
*/
- if (entity->type == VSP1_ENTITY_BRU) {
- struct vsp1_bru *bru = to_bru(&entity->subdev);
+ if (entity->type == VSP1_ENTITY_BRU ||
+ entity->type == VSP1_ENTITY_BRS) {
+ /* BRU and BRS can't be chained. */
+ if (bru) {
+ ret = -EPIPE;
+ goto out;
+ }
+ bru = to_bru(&entity->subdev);
bru->inputs[pad->index].rpf = input;
input->bru_input = pad->index;
-
- bru_found = true;
}
/* We've reached the WPF, we're done. */
@@ -542,8 +550,7 @@ static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe,
}
pipe->uds = entity;
- pipe->uds_input = bru_found ? pipe->bru
- : &input->entity;
+ pipe->uds_input = bru ? &bru->entity : &input->entity;
}
/* Follow the source link, ignoring any HGO or HGT. */
@@ -589,30 +596,42 @@ static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe,
e = to_vsp1_entity(subdev);
list_add_tail(&e->list_pipe, &pipe->entities);
- if (e->type == VSP1_ENTITY_RPF) {
+ switch (e->type) {
+ case VSP1_ENTITY_RPF:
rwpf = to_rwpf(subdev);
pipe->inputs[rwpf->entity.index] = rwpf;
rwpf->video->pipe_index = ++pipe->num_inputs;
rwpf->pipe = pipe;
- } else if (e->type == VSP1_ENTITY_WPF) {
+ break;
+
+ case VSP1_ENTITY_WPF:
rwpf = to_rwpf(subdev);
pipe->output = rwpf;
rwpf->video->pipe_index = 0;
rwpf->pipe = pipe;
- } else if (e->type == VSP1_ENTITY_LIF) {
+ break;
+
+ case VSP1_ENTITY_LIF:
pipe->lif = e;
- } else if (e->type == VSP1_ENTITY_BRU) {
+ break;
+
+ case VSP1_ENTITY_BRU:
+ case VSP1_ENTITY_BRS:
pipe->bru = e;
- } else if (e->type == VSP1_ENTITY_HGO) {
- struct vsp1_hgo *hgo = to_hgo(subdev);
+ break;
+ case VSP1_ENTITY_HGO:
pipe->hgo = e;
- hgo->histo.pipe = pipe;
- } else if (e->type == VSP1_ENTITY_HGT) {
- struct vsp1_hgt *hgt = to_hgt(subdev);
+ to_hgo(subdev)->histo.pipe = pipe;
+ break;
+ case VSP1_ENTITY_HGT:
pipe->hgt = e;
- hgt->histo.pipe = pipe;
+ to_hgt(subdev)->histo.pipe = pipe;
+ break;
+
+ default:
+ break;
}
}
@@ -796,12 +815,14 @@ static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe)
struct vsp1_uds *uds = to_uds(&pipe->uds->subdev);
/*
- * If a BRU is present in the pipeline before the UDS, the alpha
- * component doesn't need to be scaled as the BRU output alpha
- * value is fixed to 255. Otherwise we need to scale the alpha
- * component only when available at the input RPF.
+ * If a BRU or BRS is present in the pipeline before the UDS,
+ * the alpha component doesn't need to be scaled as the BRU and
+ * BRS output alpha value is fixed to 255. Otherwise we need to
+ * scale the alpha component only when available at the input
+ * RPF.
*/
- if (pipe->uds_input->type == VSP1_ENTITY_BRU) {
+ if (pipe->uds_input->type == VSP1_ENTITY_BRU ||
+ pipe->uds_input->type == VSP1_ENTITY_BRS) {
uds->scale_alpha = false;
} else {
struct vsp1_rwpf *rpf =
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c
index 32df109b119f..b6c902be225b 100644
--- a/drivers/media/platform/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/vsp1/vsp1_wpf.c
@@ -453,7 +453,9 @@ static void wpf_configure(struct vsp1_entity *entity,
}
if (pipe->bru || pipe->num_inputs > 1)
- srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST;
+ srcrpf |= pipe->bru->type == VSP1_ENTITY_BRU
+ ? VI6_WPF_SRCRPF_VIRACT_MST
+ : VI6_WPF_SRCRPF_VIRACT2_MST;
vsp1_wpf_write(wpf, dl, VI6_WPF_SRCRPF, srcrpf);
diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index 99e644cda4d1..ebf69ff48ae2 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -72,7 +72,7 @@ struct atmel_smc_timing_xlate {
{ .name = nm, .converter = atmel_smc_cs_conf_set_pulse, .shift = pos}
#define ATMEL_SMC_CYCLE_XLATE(nm, pos) \
- { .name = nm, .converter = atmel_smc_cs_conf_set_setup, .shift = pos}
+ { .name = nm, .converter = atmel_smc_cs_conf_set_cycle, .shift = pos}
static void at91sam9_ebi_get_config(struct atmel_ebi_dev *ebid,
struct atmel_ebi_dev_config *conf)
@@ -120,12 +120,14 @@ static int atmel_ebi_xslate_smc_timings(struct atmel_ebi_dev *ebid,
if (!ret) {
required = true;
ncycles = DIV_ROUND_UP(val, clk_period_ns);
- if (ncycles > ATMEL_SMC_MODE_TDF_MAX ||
- ncycles < ATMEL_SMC_MODE_TDF_MIN) {
+ if (ncycles > ATMEL_SMC_MODE_TDF_MAX) {
ret = -EINVAL;
goto out;
}
+ if (ncycles < ATMEL_SMC_MODE_TDF_MIN)
+ ncycles = ATMEL_SMC_MODE_TDF_MIN;
+
smcconf->mode |= ATMEL_SMC_MODE_TDF(ncycles);
}
@@ -263,7 +265,7 @@ static int atmel_ebi_xslate_smc_config(struct atmel_ebi_dev *ebid,
}
ret = atmel_ebi_xslate_smc_timings(ebid, np, &conf->smcconf);
- if (ret)
+ if (ret < 0)
return -EINVAL;
if ((ret > 0 && !required) || (!ret && required)) {
diff --git a/drivers/mfd/atmel-smc.c b/drivers/mfd/atmel-smc.c
index 954cf0f66a31..20cc0ea470fa 100644
--- a/drivers/mfd/atmel-smc.c
+++ b/drivers/mfd/atmel-smc.c
@@ -206,7 +206,7 @@ EXPORT_SYMBOL_GPL(atmel_smc_cs_conf_set_pulse);
* parameter
*
* This function encodes the @ncycles value as described in the datasheet
- * (section "SMC Pulse Register"), and then stores the result in the
+ * (section "SMC Cycle Register"), and then stores the result in the
* @conf->setup field at @shift position.
*
* Returns -EINVAL if @shift is invalid, -ERANGE if @ncycles does not fit in
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
index a88c2065d8ab..a23a3a1c7061 100644
--- a/drivers/mfd/da9052-core.c
+++ b/drivers/mfd/da9052-core.c
@@ -18,6 +18,7 @@
#include <linux/mfd/core.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/mfd/da9052/da9052.h>
#include <linux/mfd/da9052/pdata.h>
@@ -519,9 +520,6 @@ static const struct mfd_cell da9052_subdev_info[] = {
.name = "da9052-wled3",
},
{
- .name = "da9052-tsi",
- },
- {
.name = "da9052-bat",
},
{
@@ -529,6 +527,10 @@ static const struct mfd_cell da9052_subdev_info[] = {
},
};
+static const struct mfd_cell da9052_tsi_subdev_info[] = {
+ { .name = "da9052-tsi" },
+};
+
const struct regmap_config da9052_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -619,9 +621,27 @@ int da9052_device_init(struct da9052 *da9052, u8 chip_id)
goto err;
}
+ /*
+ * Check if touchscreen pins are used are analogue input instead
+ * of having a touchscreen connected to them. The analogue input
+ * functionality will be provided by hwmon driver (if enabled).
+ */
+ if (!device_property_read_bool(da9052->dev, "dlg,tsi-as-adc")) {
+ ret = mfd_add_devices(da9052->dev, PLATFORM_DEVID_AUTO,
+ da9052_tsi_subdev_info,
+ ARRAY_SIZE(da9052_tsi_subdev_info),
+ NULL, 0, NULL);
+ if (ret) {
+ dev_err(da9052->dev, "failed to add TSI subdev: %d\n",
+ ret);
+ goto err;
+ }
+ }
+
return 0;
err:
+ mfd_remove_devices(da9052->dev);
da9052_irq_exit(da9052);
return ret;
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 5c739ac752e8..5970b8def548 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -33,7 +33,6 @@
#include <linux/mfd/abx500/ab8500.h>
#include <linux/regulator/db8500-prcmu.h>
#include <linux/regulator/machine.h>
-#include <linux/cpufreq.h>
#include <linux/platform_data/ux500_wdt.h>
#include <linux/platform_data/db8500_thermal.h>
#include "dbx500-prcmu-regs.h"
@@ -1692,32 +1691,27 @@ static long round_clock_rate(u8 clock, unsigned long rate)
return rounded_rate;
}
-/* CPU FREQ table, may be changed due to if MAX_OPP is supported. */
-static struct cpufreq_frequency_table db8500_cpufreq_table[] = {
- { .frequency = 200000, .driver_data = ARM_EXTCLK,},
- { .frequency = 400000, .driver_data = ARM_50_OPP,},
- { .frequency = 800000, .driver_data = ARM_100_OPP,},
- { .frequency = CPUFREQ_TABLE_END,}, /* To be used for MAX_OPP. */
- { .frequency = CPUFREQ_TABLE_END,},
+static const unsigned long armss_freqs[] = {
+ 200000000,
+ 400000000,
+ 800000000,
+ 998400000
};
static long round_armss_rate(unsigned long rate)
{
- struct cpufreq_frequency_table *pos;
- long freq = 0;
-
- /* cpufreq table frequencies is in KHz. */
- rate = rate / 1000;
+ unsigned long freq = 0;
+ int i;
/* Find the corresponding arm opp from the cpufreq table. */
- cpufreq_for_each_entry(pos, db8500_cpufreq_table) {
- freq = pos->frequency;
- if (freq == rate)
+ for (i = 0; i < ARRAY_SIZE(armss_freqs); i++) {
+ freq = armss_freqs[i];
+ if (rate <= freq)
break;
}
/* Return the last valid value, even if a match was not found. */
- return freq * 1000;
+ return freq;
}
#define MIN_PLL_VCO_RATE 600000000ULL
@@ -1854,21 +1848,23 @@ static void set_clock_rate(u8 clock, unsigned long rate)
static int set_armss_rate(unsigned long rate)
{
- struct cpufreq_frequency_table *pos;
-
- /* cpufreq table frequencies is in KHz. */
- rate = rate / 1000;
+ unsigned long freq;
+ u8 opps[] = { ARM_EXTCLK, ARM_50_OPP, ARM_100_OPP, ARM_MAX_OPP };
+ int i;
/* Find the corresponding arm opp from the cpufreq table. */
- cpufreq_for_each_entry(pos, db8500_cpufreq_table)
- if (pos->frequency == rate)
+ for (i = 0; i < ARRAY_SIZE(armss_freqs); i++) {
+ freq = armss_freqs[i];
+ if (rate == freq)
break;
+ }
- if (pos->frequency != rate)
+ if (rate != freq)
return -EINVAL;
/* Set the new arm opp. */
- return db8500_prcmu_set_arm_opp(pos->driver_data);
+ pr_debug("SET ARM OPP 0x%02x\n", opps[i]);
+ return db8500_prcmu_set_arm_opp(opps[i]);
}
static int set_plldsi_rate(unsigned long rate)
@@ -3049,12 +3045,6 @@ static const struct mfd_cell db8500_prcmu_devs[] = {
.pdata_size = sizeof(db8500_regulators),
},
{
- .name = "cpufreq-ux500",
- .of_compatible = "stericsson,cpufreq-ux500",
- .platform_data = &db8500_cpufreq_table,
- .pdata_size = sizeof(db8500_cpufreq_table),
- },
- {
.name = "cpuidle-dbx500",
.of_compatible = "stericsson,cpuidle-dbx500",
},
@@ -3067,14 +3057,6 @@ static const struct mfd_cell db8500_prcmu_devs[] = {
},
};
-static void db8500_prcmu_update_cpufreq(void)
-{
- if (prcmu_has_arm_maxopp()) {
- db8500_cpufreq_table[3].frequency = 1000000;
- db8500_cpufreq_table[3].driver_data = ARM_MAX_OPP;
- }
-}
-
static int db8500_prcmu_register_ab8500(struct device *parent)
{
struct device_node *np;
@@ -3160,8 +3142,6 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET);
- db8500_prcmu_update_cpufreq();
-
err = mfd_add_devices(&pdev->dev, 0, common_prcmu_devs,
ARRAY_SIZE(common_prcmu_devs), NULL, 0, db8500_irq_domain);
if (err) {
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index b0b766416306..d84819dc2468 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -60,6 +60,7 @@ lkdtm-$(CONFIG_LKDTM) += lkdtm_core.o
lkdtm-$(CONFIG_LKDTM) += lkdtm_bugs.o
lkdtm-$(CONFIG_LKDTM) += lkdtm_heap.o
lkdtm-$(CONFIG_LKDTM) += lkdtm_perms.o
+lkdtm-$(CONFIG_LKDTM) += lkdtm_refcount.o
lkdtm-$(CONFIG_LKDTM) += lkdtm_rodata_objcopy.o
lkdtm-$(CONFIG_LKDTM) += lkdtm_usercopy.o
diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c
index c6cc3dc8ae1f..d8ac036f01ab 100644
--- a/drivers/misc/apds9802als.c
+++ b/drivers/misc/apds9802als.c
@@ -197,7 +197,7 @@ static struct attribute *mid_att_als[] = {
NULL
};
-static struct attribute_group m_als_gr = {
+static const struct attribute_group m_als_gr = {
.name = "apds9802als",
.attrs = mid_att_als
};
@@ -298,7 +298,7 @@ static UNIVERSAL_DEV_PM_OPS(apds9802als_pm_ops, apds9802als_suspend,
#define APDS9802ALS_PM_OPS NULL
#endif /* CONFIG_PM */
-static struct i2c_device_id apds9802als_id[] = {
+static const struct i2c_device_id apds9802als_id[] = {
{ DRIVER_NAME, 0 },
{ }
};
diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c
index 84e5b949399e..c9f07032c2fc 100644
--- a/drivers/misc/apds990x.c
+++ b/drivers/misc/apds990x.c
@@ -1051,7 +1051,7 @@ static struct attribute *sysfs_attrs_ctrl[] = {
NULL
};
-static struct attribute_group apds990x_attribute_group[] = {
+static const struct attribute_group apds990x_attribute_group[] = {
{.attrs = sysfs_attrs_ctrl },
};
diff --git a/drivers/misc/aspeed-lpc-snoop.c b/drivers/misc/aspeed-lpc-snoop.c
index 593905565b74..cb78c98bc78d 100644
--- a/drivers/misc/aspeed-lpc-snoop.c
+++ b/drivers/misc/aspeed-lpc-snoop.c
@@ -20,6 +20,7 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
@@ -51,6 +52,13 @@
#define HICRB_ENSNP0D BIT(14)
#define HICRB_ENSNP1D BIT(15)
+struct aspeed_lpc_snoop_model_data {
+ /* The ast2400 has bits 14 and 15 as reserved, whereas the ast2500
+ * can use them.
+ */
+ unsigned int has_hicrb_ensnp;
+};
+
struct aspeed_lpc_snoop {
struct regmap *regmap;
int irq;
@@ -123,10 +131,13 @@ static int aspeed_lpc_snoop_config_irq(struct aspeed_lpc_snoop *lpc_snoop,
}
static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
- int channel, u16 lpc_port)
+ struct device *dev,
+ int channel, u16 lpc_port)
{
int rc = 0;
u32 hicr5_en, snpwadr_mask, snpwadr_shift, hicrb_en;
+ const struct aspeed_lpc_snoop_model_data *model_data =
+ of_device_get_match_data(dev);
/* Create FIFO datastructure */
rc = kfifo_alloc(&lpc_snoop->snoop_fifo[channel],
@@ -155,7 +166,9 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
regmap_update_bits(lpc_snoop->regmap, HICR5, hicr5_en, hicr5_en);
regmap_update_bits(lpc_snoop->regmap, SNPWADR, snpwadr_mask,
lpc_port << snpwadr_shift);
- regmap_update_bits(lpc_snoop->regmap, HICRB, hicrb_en, hicrb_en);
+ if (model_data->has_hicrb_ensnp)
+ regmap_update_bits(lpc_snoop->regmap, HICRB,
+ hicrb_en, hicrb_en);
return rc;
}
@@ -213,14 +226,14 @@ static int aspeed_lpc_snoop_probe(struct platform_device *pdev)
if (rc)
return rc;
- rc = aspeed_lpc_enable_snoop(lpc_snoop, 0, port);
+ rc = aspeed_lpc_enable_snoop(lpc_snoop, dev, 0, port);
if (rc)
return rc;
/* Configuration of 2nd snoop channel port is optional */
if (of_property_read_u32_index(dev->of_node, "snoop-ports",
1, &port) == 0) {
- rc = aspeed_lpc_enable_snoop(lpc_snoop, 1, port);
+ rc = aspeed_lpc_enable_snoop(lpc_snoop, dev, 1, port);
if (rc)
aspeed_lpc_disable_snoop(lpc_snoop, 0);
}
@@ -239,8 +252,19 @@ static int aspeed_lpc_snoop_remove(struct platform_device *pdev)
return 0;
}
+static const struct aspeed_lpc_snoop_model_data ast2400_model_data = {
+ .has_hicrb_ensnp = 0,
+};
+
+static const struct aspeed_lpc_snoop_model_data ast2500_model_data = {
+ .has_hicrb_ensnp = 1,
+};
+
static const struct of_device_id aspeed_lpc_snoop_match[] = {
- { .compatible = "aspeed,ast2500-lpc-snoop" },
+ { .compatible = "aspeed,ast2400-lpc-snoop",
+ .data = &ast2400_model_data },
+ { .compatible = "aspeed,ast2500-lpc-snoop",
+ .data = &ast2500_model_data },
{ },
};
diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c
index 38fcfe219d1c..9c62bf064f77 100644
--- a/drivers/misc/bh1770glc.c
+++ b/drivers/misc/bh1770glc.c
@@ -1175,7 +1175,7 @@ static struct attribute *sysfs_attrs[] = {
NULL
};
-static struct attribute_group bh1770_attribute_group = {
+static const struct attribute_group bh1770_attribute_group = {
.attrs = sysfs_attrs
};
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 1a138c83f877..a0c44d16bf30 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -336,6 +336,10 @@ int cxl_start_context(struct cxl_context *ctx, u64 wed,
mmput(ctx->mm);
}
+ /*
+ * Increment driver use count. Enables global TLBIs for hash
+ * and callbacks to handle the segment table
+ */
cxl_ctx_get();
if ((rc = cxl_ops->attach_process(ctx, kernel, wed, 0))) {
diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c
index 6eed7d03e2b5..f17f72ea0545 100644
--- a/drivers/misc/cxl/fault.c
+++ b/drivers/misc/cxl/fault.c
@@ -138,6 +138,22 @@ int cxl_handle_mm_fault(struct mm_struct *mm, u64 dsisr, u64 dar)
int result;
unsigned long access, flags, inv_flags = 0;
+ /*
+ * Add the fault handling cpu to task mm cpumask so that we
+ * can do a safe lockless page table walk when inserting the
+ * hash page table entry. This function get called with a
+ * valid mm for user space addresses. Hence using the if (mm)
+ * check is sufficient here.
+ */
+ if (mm && !cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) {
+ cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
+ /*
+ * We need to make sure we walk the table only after
+ * we update the cpumask. The other side of the barrier
+ * is explained in serialize_against_pte_lookup()
+ */
+ smp_mb();
+ }
if ((result = copro_handle_mm_fault(mm, dar, dsisr, &flt))) {
pr_devel("copro_handle_mm_fault failed: %#x\n", result);
return result;
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c
index 0761271d68c5..4bfad9f6dc9f 100644
--- a/drivers/misc/cxl/file.c
+++ b/drivers/misc/cxl/file.c
@@ -95,7 +95,6 @@ static int __afu_open(struct inode *inode, struct file *file, bool master)
pr_devel("afu_open pe: %i\n", ctx->pe);
file->private_data = ctx;
- cxl_ctx_get();
/* indicate success */
rc = 0;
@@ -225,6 +224,12 @@ static long afu_ioctl_start_work(struct cxl_context *ctx,
if (ctx->mm)
mmput(ctx->mm);
+ /*
+ * Increment driver use count. Enables global TLBIs for hash
+ * and callbacks to handle the segment table
+ */
+ cxl_ctx_get();
+
trace_cxl_attach(ctx, work.work_element_descriptor, work.num_interrupts, amr);
if ((rc = cxl_ops->attach_process(ctx, false, work.work_element_descriptor,
@@ -233,6 +238,7 @@ static long afu_ioctl_start_work(struct cxl_context *ctx,
cxl_adapter_context_put(ctx->afu->adapter);
put_pid(ctx->pid);
ctx->pid = NULL;
+ cxl_ctx_put();
cxl_context_mm_count_put(ctx);
goto out;
}
diff --git a/drivers/misc/ds1682.c b/drivers/misc/ds1682.c
index 28bb495f0cf1..7231260ac287 100644
--- a/drivers/misc/ds1682.c
+++ b/drivers/misc/ds1682.c
@@ -173,7 +173,7 @@ static ssize_t ds1682_eeprom_write(struct file *filp, struct kobject *kobj,
return count;
}
-static struct bin_attribute ds1682_eeprom_attr = {
+static const struct bin_attribute ds1682_eeprom_attr = {
.attr = {
.name = "eeprom",
.mode = S_IRUGO | S_IWUSR,
diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c
index 2fad790db3bf..60e3d91b5e03 100644
--- a/drivers/misc/eeprom/eeprom.c
+++ b/drivers/misc/eeprom/eeprom.c
@@ -114,7 +114,7 @@ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
return count;
}
-static struct bin_attribute eeprom_attr = {
+static const struct bin_attribute eeprom_attr = {
.attr = {
.name = "eeprom",
.mode = S_IRUGO,
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 94cc035aa841..38766968bfa2 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -377,8 +377,6 @@ static int eeprom_93xx46_probe_dt(struct spi_device *spi)
struct device_node *np = spi->dev.of_node;
struct eeprom_93xx46_platform_data *pd;
u32 tmp;
- int gpio;
- enum of_gpio_flags of_flags;
int ret;
pd = devm_kzalloc(&spi->dev, sizeof(*pd), GFP_KERNEL);
@@ -403,22 +401,14 @@ static int eeprom_93xx46_probe_dt(struct spi_device *spi)
if (of_property_read_bool(np, "read-only"))
pd->flags |= EE_READONLY;
- gpio = of_get_named_gpio_flags(np, "select-gpios", 0, &of_flags);
- if (gpio_is_valid(gpio)) {
- unsigned long flags =
- of_flags == OF_GPIO_ACTIVE_LOW ? GPIOF_ACTIVE_LOW : 0;
+ pd->select = devm_gpiod_get_optional(&spi->dev, "select",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(pd->select))
+ return PTR_ERR(pd->select);
- ret = devm_gpio_request_one(&spi->dev, gpio, flags,
- "eeprom_93xx46_select");
- if (ret)
- return ret;
-
- pd->select = gpio_to_desc(gpio);
- pd->prepare = select_assert;
- pd->finish = select_deassert;
-
- gpiod_direction_output(pd->select, 0);
- }
+ pd->prepare = select_assert;
+ pd->finish = select_deassert;
+ gpiod_direction_output(pd->select, 0);
if (of_id->data) {
const struct eeprom_93xx46_devtype_data *data = of_id->data;
diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c
index ab0df6a17690..34a5a41578d7 100644
--- a/drivers/misc/eeprom/idt_89hpesx.c
+++ b/drivers/misc/eeprom/idt_89hpesx.c
@@ -77,7 +77,7 @@
#include <linux/sysfs.h>
#include <linux/debugfs.h>
#include <linux/mod_devicetable.h>
-#include <linux/of.h>
+#include <linux/property.h>
#include <linux/i2c.h>
#include <linux/pci_ids.h>
#include <linux/delay.h>
@@ -1089,101 +1089,85 @@ static void idt_set_defval(struct idt_89hpesx_dev *pdev)
pdev->eeaddr = 0;
}
-#ifdef CONFIG_OF
static const struct i2c_device_id ee_ids[];
+
/*
* idt_ee_match_id() - check whether the node belongs to compatible EEPROMs
*/
-static const struct i2c_device_id *idt_ee_match_id(struct device_node *node)
+static const struct i2c_device_id *idt_ee_match_id(struct fwnode_handle *fwnode)
{
const struct i2c_device_id *id = ee_ids;
+ const char *compatible, *p;
char devname[I2C_NAME_SIZE];
+ int ret;
- /* Retrieve the device name without manufacturer name */
- if (of_modalias_node(node, devname, sizeof(devname)))
+ ret = fwnode_property_read_string(fwnode, "compatible", &compatible);
+ if (ret)
return NULL;
+ p = strchr(compatible, ',');
+ strlcpy(devname, p ? p + 1 : compatible, sizeof(devname));
/* Search through the device name */
- while (id->name[0]) {
- if (strcmp(devname, id->name) == 0)
- return id;
- id++;
- }
- return NULL;
+ while (id->name[0]) {
+ if (strcmp(devname, id->name) == 0)
+ return id;
+ id++;
+ }
+ return NULL;
}
/*
- * idt_get_ofdata() - get IDT i2c-device parameters from device tree
+ * idt_get_fw_data() - get IDT i2c-device parameters from device tree
* @pdev: Pointer to the driver data
*/
-static void idt_get_ofdata(struct idt_89hpesx_dev *pdev)
+static void idt_get_fw_data(struct idt_89hpesx_dev *pdev)
{
- const struct device_node *node = pdev->client->dev.of_node;
struct device *dev = &pdev->client->dev;
+ struct fwnode_handle *fwnode;
+ const struct i2c_device_id *ee_id = NULL;
+ u32 eeprom_addr;
+ int ret;
- /* Read dts node parameters */
- if (node) {
- const struct i2c_device_id *ee_id = NULL;
- struct device_node *child;
- const __be32 *addr_be;
- int len;
-
- /* Walk through all child nodes looking for compatible one */
- for_each_available_child_of_node(node, child) {
- ee_id = idt_ee_match_id(child);
- if (IS_ERR_OR_NULL(ee_id)) {
- dev_warn(dev, "Skip unsupported child node %s",
- child->full_name);
- continue;
- } else
- break;
- }
-
- /* If there is no child EEPROM device, then set zero size */
- if (!ee_id) {
- idt_set_defval(pdev);
- return;
- }
+ device_for_each_child_node(dev, fwnode) {
+ ee_id = idt_ee_match_id(fwnode);
+ if (IS_ERR_OR_NULL(ee_id)) {
+ dev_warn(dev, "Skip unsupported EEPROM device");
+ continue;
+ } else
+ break;
+ }
- /* Retrieve EEPROM size */
- pdev->eesize = (u32)ee_id->driver_data;
-
- /* Get custom EEPROM address from 'reg' attribute */
- addr_be = of_get_property(child, "reg", &len);
- if (!addr_be || (len < sizeof(*addr_be))) {
- dev_warn(dev, "No reg on %s, use default address %d",
- child->full_name, EEPROM_DEF_ADDR);
- pdev->inieecmd = 0;
- pdev->eeaddr = EEPROM_DEF_ADDR << 1;
- } else {
- pdev->inieecmd = EEPROM_USA;
- pdev->eeaddr = be32_to_cpup(addr_be) << 1;
- }
+ /* If there is no fwnode EEPROM device, then set zero size */
+ if (!ee_id) {
+ dev_warn(dev, "No fwnode, EEPROM access disabled");
+ idt_set_defval(pdev);
+ return;
+ }
- /* Check EEPROM 'read-only' flag */
- if (of_get_property(child, "read-only", NULL))
- pdev->eero = true;
- else /* if (!of_get_property(node, "read-only", NULL)) */
- pdev->eero = false;
+ /* Retrieve EEPROM size */
+ pdev->eesize = (u32)ee_id->driver_data;
- dev_dbg(dev, "EEPROM of %u bytes found by %hhu",
- pdev->eesize, pdev->eeaddr);
+ /* Get custom EEPROM address from 'reg' attribute */
+ ret = fwnode_property_read_u32(fwnode, "reg", &eeprom_addr);
+ if (ret || (eeprom_addr == 0)) {
+ dev_warn(dev, "No EEPROM reg found, use default address 0x%x",
+ EEPROM_DEF_ADDR);
+ pdev->inieecmd = 0;
+ pdev->eeaddr = EEPROM_DEF_ADDR << 1;
} else {
- dev_warn(dev, "No dts node, EEPROM access disabled");
- idt_set_defval(pdev);
+ pdev->inieecmd = EEPROM_USA;
+ pdev->eeaddr = eeprom_addr << 1;
}
-}
-#else
-static void idt_get_ofdata(struct idt_89hpesx_dev *pdev)
-{
- struct device *dev = &pdev->client->dev;
- dev_warn(dev, "OF table is unsupported, EEPROM access disabled");
+ /* Check EEPROM 'read-only' flag */
+ if (fwnode_property_read_bool(fwnode, "read-only"))
+ pdev->eero = true;
+ else /* if (!fwnode_property_read_bool(node, "read-only")) */
+ pdev->eero = false;
- /* Nothing we can do, just set the default values */
- idt_set_defval(pdev);
+ dev_info(dev, "EEPROM of %d bytes found by 0x%x",
+ pdev->eesize, pdev->eeaddr);
}
-#endif /* CONFIG_OF */
/*
* idt_create_pdev() - create and init data structure of the driver
@@ -1203,8 +1187,8 @@ static struct idt_89hpesx_dev *idt_create_pdev(struct i2c_client *client)
pdev->client = client;
i2c_set_clientdata(client, pdev);
- /* Read OF nodes information */
- idt_get_ofdata(pdev);
+ /* Read firmware nodes information */
+ idt_get_fw_data(pdev);
/* Initialize basic CSR CMD field - use full DWORD-sized r/w ops */
pdev->inicsrcmd = CSR_DWE;
diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c
index e4dd93b2518c..0e32709d1022 100644
--- a/drivers/misc/eeprom/max6875.c
+++ b/drivers/misc/eeprom/max6875.c
@@ -124,7 +124,7 @@ static ssize_t max6875_read(struct file *filp, struct kobject *kobj,
return count;
}
-static struct bin_attribute user_eeprom_attr = {
+static const struct bin_attribute user_eeprom_attr = {
.attr = {
.name = "eeprom",
.mode = S_IRUGO,
diff --git a/drivers/misc/hmc6352.c b/drivers/misc/hmc6352.c
index 90520d76633f..eeb7eef62174 100644
--- a/drivers/misc/hmc6352.c
+++ b/drivers/misc/hmc6352.c
@@ -132,7 +132,7 @@ static int hmc6352_remove(struct i2c_client *client)
return 0;
}
-static struct i2c_device_id hmc6352_id[] = {
+static const struct i2c_device_id hmc6352_id[] = {
{ "hmc6352", 0 },
{ }
};
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index fea8ff40440f..097e3092c158 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -857,7 +857,7 @@ out:
return error;
}
-static struct pci_device_id ilo_devices[] = {
+static const struct pci_device_id ilo_devices[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xB204) },
{ PCI_DEVICE(PCI_VENDOR_ID_HP, 0x3307) },
{ }
diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c
index 8758d033db23..ec0832278170 100644
--- a/drivers/misc/ioc4.c
+++ b/drivers/misc/ioc4.c
@@ -454,7 +454,7 @@ ioc4_remove(struct pci_dev *pdev)
kfree(idd);
}
-static struct pci_device_id ioc4_id_table[] = {
+static const struct pci_device_id ioc4_id_table[] = {
{PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC4, PCI_ANY_ID,
PCI_ANY_ID, 0x0b4000, 0xFFFFFF},
{0}
diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c
index 4a9c50a43afb..e3bd3c1d2574 100644
--- a/drivers/misc/isl29020.c
+++ b/drivers/misc/isl29020.c
@@ -145,7 +145,7 @@ static struct attribute *mid_att_als[] = {
NULL
};
-static struct attribute_group m_als_gr = {
+static const struct attribute_group m_als_gr = {
.name = "isl29020",
.attrs = mid_att_als
};
@@ -188,7 +188,7 @@ static int isl29020_remove(struct i2c_client *client)
return 0;
}
-static struct i2c_device_id isl29020_id[] = {
+static const struct i2c_device_id isl29020_id[] = {
{ "isl29020", 0 },
{ }
};
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index e389b0b5278d..8d53609861d8 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -856,7 +856,7 @@ static struct attribute *lis3lv02d_attributes[] = {
NULL
};
-static struct attribute_group lis3lv02d_attribute_group = {
+static const struct attribute_group lis3lv02d_attribute_group = {
.attrs = lis3lv02d_attributes
};
diff --git a/drivers/misc/lkdtm.h b/drivers/misc/lkdtm.h
index 3b4976396ec4..bfb6c45b6130 100644
--- a/drivers/misc/lkdtm.h
+++ b/drivers/misc/lkdtm.h
@@ -14,20 +14,17 @@ void lkdtm_EXCEPTION(void);
void lkdtm_LOOP(void);
void lkdtm_OVERFLOW(void);
void lkdtm_CORRUPT_STACK(void);
+void lkdtm_CORRUPT_STACK_STRONG(void);
void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void);
void lkdtm_SOFTLOCKUP(void);
void lkdtm_HARDLOCKUP(void);
void lkdtm_SPINLOCKUP(void);
void lkdtm_HUNG_TASK(void);
-void lkdtm_REFCOUNT_SATURATE_INC(void);
-void lkdtm_REFCOUNT_SATURATE_ADD(void);
-void lkdtm_REFCOUNT_ZERO_DEC(void);
-void lkdtm_REFCOUNT_ZERO_INC(void);
-void lkdtm_REFCOUNT_ZERO_SUB(void);
-void lkdtm_REFCOUNT_ZERO_ADD(void);
void lkdtm_CORRUPT_LIST_ADD(void);
void lkdtm_CORRUPT_LIST_DEL(void);
void lkdtm_CORRUPT_USER_DS(void);
+void lkdtm_STACK_GUARD_PAGE_LEADING(void);
+void lkdtm_STACK_GUARD_PAGE_TRAILING(void);
/* lkdtm_heap.c */
void lkdtm_OVERWRITE_ALLOCATION(void);
@@ -49,6 +46,27 @@ void lkdtm_EXEC_RODATA(void);
void lkdtm_EXEC_USERSPACE(void);
void lkdtm_ACCESS_USERSPACE(void);
+/* lkdtm_refcount.c */
+void lkdtm_REFCOUNT_INC_OVERFLOW(void);
+void lkdtm_REFCOUNT_ADD_OVERFLOW(void);
+void lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW(void);
+void lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW(void);
+void lkdtm_REFCOUNT_DEC_ZERO(void);
+void lkdtm_REFCOUNT_DEC_NEGATIVE(void);
+void lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE(void);
+void lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE(void);
+void lkdtm_REFCOUNT_INC_ZERO(void);
+void lkdtm_REFCOUNT_ADD_ZERO(void);
+void lkdtm_REFCOUNT_INC_SATURATED(void);
+void lkdtm_REFCOUNT_DEC_SATURATED(void);
+void lkdtm_REFCOUNT_ADD_SATURATED(void);
+void lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED(void);
+void lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED(void);
+void lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED(void);
+void lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED(void);
+void lkdtm_REFCOUNT_TIMING(void);
+void lkdtm_ATOMIC_TIMING(void);
+
/* lkdtm_rodata.c */
void lkdtm_rodata_do_nothing(void);
diff --git a/drivers/misc/lkdtm_bugs.c b/drivers/misc/lkdtm_bugs.c
index d9028ef50fbe..9e0b4f959987 100644
--- a/drivers/misc/lkdtm_bugs.c
+++ b/drivers/misc/lkdtm_bugs.c
@@ -6,9 +6,9 @@
*/
#include "lkdtm.h"
#include <linux/list.h>
-#include <linux/refcount.h>
#include <linux/sched.h>
#include <linux/sched/signal.h>
+#include <linux/sched/task_stack.h>
#include <linux/uaccess.h>
struct lkdtm_list {
@@ -85,16 +85,31 @@ void lkdtm_OVERFLOW(void)
static noinline void __lkdtm_CORRUPT_STACK(void *stack)
{
- memset(stack, 'a', 64);
+ memset(stack, '\xff', 64);
}
+/* This should trip the stack canary, not corrupt the return address. */
noinline void lkdtm_CORRUPT_STACK(void)
{
/* Use default char array length that triggers stack protection. */
- char data[8];
+ char data[8] __aligned(sizeof(void *));
+
+ __lkdtm_CORRUPT_STACK(&data);
+
+ pr_info("Corrupted stack containing char array ...\n");
+}
+
+/* Same as above but will only get a canary with -fstack-protector-strong */
+noinline void lkdtm_CORRUPT_STACK_STRONG(void)
+{
+ union {
+ unsigned short shorts[4];
+ unsigned long *ptr;
+ } data __aligned(sizeof(void *));
+
__lkdtm_CORRUPT_STACK(&data);
- pr_info("Corrupted stack with '%16s'...\n", data);
+ pr_info("Corrupted stack containing union ...\n");
}
void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void)
@@ -137,88 +152,6 @@ void lkdtm_HUNG_TASK(void)
schedule();
}
-void lkdtm_REFCOUNT_SATURATE_INC(void)
-{
- refcount_t over = REFCOUNT_INIT(UINT_MAX - 1);
-
- pr_info("attempting good refcount decrement\n");
- refcount_dec(&over);
- refcount_inc(&over);
-
- pr_info("attempting bad refcount inc overflow\n");
- refcount_inc(&over);
- refcount_inc(&over);
- if (refcount_read(&over) == UINT_MAX)
- pr_err("Correctly stayed saturated, but no BUG?!\n");
- else
- pr_err("Fail: refcount wrapped\n");
-}
-
-void lkdtm_REFCOUNT_SATURATE_ADD(void)
-{
- refcount_t over = REFCOUNT_INIT(UINT_MAX - 1);
-
- pr_info("attempting good refcount decrement\n");
- refcount_dec(&over);
- refcount_inc(&over);
-
- pr_info("attempting bad refcount add overflow\n");
- refcount_add(2, &over);
- if (refcount_read(&over) == UINT_MAX)
- pr_err("Correctly stayed saturated, but no BUG?!\n");
- else
- pr_err("Fail: refcount wrapped\n");
-}
-
-void lkdtm_REFCOUNT_ZERO_DEC(void)
-{
- refcount_t zero = REFCOUNT_INIT(1);
-
- pr_info("attempting bad refcount decrement to zero\n");
- refcount_dec(&zero);
- if (refcount_read(&zero) == 0)
- pr_err("Stayed at zero, but no BUG?!\n");
- else
- pr_err("Fail: refcount went crazy\n");
-}
-
-void lkdtm_REFCOUNT_ZERO_SUB(void)
-{
- refcount_t zero = REFCOUNT_INIT(1);
-
- pr_info("attempting bad refcount subtract past zero\n");
- if (!refcount_sub_and_test(2, &zero))
- pr_info("wrap attempt was noticed\n");
- if (refcount_read(&zero) == 1)
- pr_err("Correctly stayed above 0, but no BUG?!\n");
- else
- pr_err("Fail: refcount wrapped\n");
-}
-
-void lkdtm_REFCOUNT_ZERO_INC(void)
-{
- refcount_t zero = REFCOUNT_INIT(0);
-
- pr_info("attempting bad refcount increment from zero\n");
- refcount_inc(&zero);
- if (refcount_read(&zero) == 0)
- pr_err("Stayed at zero, but no BUG?!\n");
- else
- pr_err("Fail: refcount went past zero\n");
-}
-
-void lkdtm_REFCOUNT_ZERO_ADD(void)
-{
- refcount_t zero = REFCOUNT_INIT(0);
-
- pr_info("attempting bad refcount addition from zero\n");
- refcount_add(2, &zero);
- if (refcount_read(&zero) == 0)
- pr_err("Stayed at zero, but no BUG?!\n");
- else
- pr_err("Fail: refcount went past zero\n");
-}
-
void lkdtm_CORRUPT_LIST_ADD(void)
{
/*
@@ -282,6 +215,7 @@ void lkdtm_CORRUPT_LIST_DEL(void)
pr_err("list_del() corruption not detected!\n");
}
+/* Test if unbalanced set_fs(KERNEL_DS)/set_fs(USER_DS) check exists. */
void lkdtm_CORRUPT_USER_DS(void)
{
pr_info("setting bad task size limit\n");
@@ -290,3 +224,31 @@ void lkdtm_CORRUPT_USER_DS(void)
/* Make sure we do not keep running with a KERNEL_DS! */
force_sig(SIGKILL, current);
}
+
+/* Test that VMAP_STACK is actually allocating with a leading guard page */
+void lkdtm_STACK_GUARD_PAGE_LEADING(void)
+{
+ const unsigned char *stack = task_stack_page(current);
+ const unsigned char *ptr = stack - 1;
+ volatile unsigned char byte;
+
+ pr_info("attempting bad read from page below current stack\n");
+
+ byte = *ptr;
+
+ pr_err("FAIL: accessed page before stack!\n");
+}
+
+/* Test that VMAP_STACK is actually allocating with a trailing guard page */
+void lkdtm_STACK_GUARD_PAGE_TRAILING(void)
+{
+ const unsigned char *stack = task_stack_page(current);
+ const unsigned char *ptr = stack + THREAD_SIZE;
+ volatile unsigned char byte;
+
+ pr_info("attempting bad read from page above current stack\n");
+
+ byte = *ptr;
+
+ pr_err("FAIL: accessed page after stack!\n");
+}
diff --git a/drivers/misc/lkdtm_core.c b/drivers/misc/lkdtm_core.c
index 42d2b8e31e6b..981b3ef71e47 100644
--- a/drivers/misc/lkdtm_core.c
+++ b/drivers/misc/lkdtm_core.c
@@ -201,6 +201,9 @@ struct crashtype crashtypes[] = {
CRASHTYPE(CORRUPT_LIST_DEL),
CRASHTYPE(CORRUPT_USER_DS),
CRASHTYPE(CORRUPT_STACK),
+ CRASHTYPE(CORRUPT_STACK_STRONG),
+ CRASHTYPE(STACK_GUARD_PAGE_LEADING),
+ CRASHTYPE(STACK_GUARD_PAGE_TRAILING),
CRASHTYPE(UNALIGNED_LOAD_STORE_WRITE),
CRASHTYPE(OVERWRITE_ALLOCATION),
CRASHTYPE(WRITE_AFTER_FREE),
@@ -221,12 +224,25 @@ struct crashtype crashtypes[] = {
CRASHTYPE(WRITE_RO),
CRASHTYPE(WRITE_RO_AFTER_INIT),
CRASHTYPE(WRITE_KERN),
- CRASHTYPE(REFCOUNT_SATURATE_INC),
- CRASHTYPE(REFCOUNT_SATURATE_ADD),
- CRASHTYPE(REFCOUNT_ZERO_DEC),
- CRASHTYPE(REFCOUNT_ZERO_INC),
- CRASHTYPE(REFCOUNT_ZERO_SUB),
- CRASHTYPE(REFCOUNT_ZERO_ADD),
+ CRASHTYPE(REFCOUNT_INC_OVERFLOW),
+ CRASHTYPE(REFCOUNT_ADD_OVERFLOW),
+ CRASHTYPE(REFCOUNT_INC_NOT_ZERO_OVERFLOW),
+ CRASHTYPE(REFCOUNT_ADD_NOT_ZERO_OVERFLOW),
+ CRASHTYPE(REFCOUNT_DEC_ZERO),
+ CRASHTYPE(REFCOUNT_DEC_NEGATIVE),
+ CRASHTYPE(REFCOUNT_DEC_AND_TEST_NEGATIVE),
+ CRASHTYPE(REFCOUNT_SUB_AND_TEST_NEGATIVE),
+ CRASHTYPE(REFCOUNT_INC_ZERO),
+ CRASHTYPE(REFCOUNT_ADD_ZERO),
+ CRASHTYPE(REFCOUNT_INC_SATURATED),
+ CRASHTYPE(REFCOUNT_DEC_SATURATED),
+ CRASHTYPE(REFCOUNT_ADD_SATURATED),
+ CRASHTYPE(REFCOUNT_INC_NOT_ZERO_SATURATED),
+ CRASHTYPE(REFCOUNT_ADD_NOT_ZERO_SATURATED),
+ CRASHTYPE(REFCOUNT_DEC_AND_TEST_SATURATED),
+ CRASHTYPE(REFCOUNT_SUB_AND_TEST_SATURATED),
+ CRASHTYPE(REFCOUNT_TIMING),
+ CRASHTYPE(ATOMIC_TIMING),
CRASHTYPE(USERCOPY_HEAP_SIZE_TO),
CRASHTYPE(USERCOPY_HEAP_SIZE_FROM),
CRASHTYPE(USERCOPY_HEAP_FLAG_TO),
diff --git a/drivers/misc/lkdtm_refcount.c b/drivers/misc/lkdtm_refcount.c
new file mode 100644
index 000000000000..2b99d448e7fd
--- /dev/null
+++ b/drivers/misc/lkdtm_refcount.c
@@ -0,0 +1,400 @@
+/*
+ * This is for all the tests related to refcount bugs (e.g. overflow,
+ * underflow, reaching zero untested, etc).
+ */
+#include "lkdtm.h"
+#include <linux/refcount.h>
+
+#ifdef CONFIG_REFCOUNT_FULL
+#define REFCOUNT_MAX (UINT_MAX - 1)
+#define REFCOUNT_SATURATED UINT_MAX
+#else
+#define REFCOUNT_MAX INT_MAX
+#define REFCOUNT_SATURATED (INT_MIN / 2)
+#endif
+
+static void overflow_check(refcount_t *ref)
+{
+ switch (refcount_read(ref)) {
+ case REFCOUNT_SATURATED:
+ pr_info("Overflow detected: saturated\n");
+ break;
+ case REFCOUNT_MAX:
+ pr_warn("Overflow detected: unsafely reset to max\n");
+ break;
+ default:
+ pr_err("Fail: refcount wrapped to %d\n", refcount_read(ref));
+ }
+}
+
+/*
+ * A refcount_inc() above the maximum value of the refcount implementation,
+ * should at least saturate, and at most also WARN.
+ */
+void lkdtm_REFCOUNT_INC_OVERFLOW(void)
+{
+ refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX - 1);
+
+ pr_info("attempting good refcount_inc() without overflow\n");
+ refcount_dec(&over);
+ refcount_inc(&over);
+
+ pr_info("attempting bad refcount_inc() overflow\n");
+ refcount_inc(&over);
+ refcount_inc(&over);
+
+ overflow_check(&over);
+}
+
+/* refcount_add() should behave just like refcount_inc() above. */
+void lkdtm_REFCOUNT_ADD_OVERFLOW(void)
+{
+ refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX - 1);
+
+ pr_info("attempting good refcount_add() without overflow\n");
+ refcount_dec(&over);
+ refcount_dec(&over);
+ refcount_dec(&over);
+ refcount_dec(&over);
+ refcount_add(4, &over);
+
+ pr_info("attempting bad refcount_add() overflow\n");
+ refcount_add(4, &over);
+
+ overflow_check(&over);
+}
+
+/* refcount_inc_not_zero() should behave just like refcount_inc() above. */
+void lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW(void)
+{
+ refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX);
+
+ pr_info("attempting bad refcount_inc_not_zero() overflow\n");
+ if (!refcount_inc_not_zero(&over))
+ pr_warn("Weird: refcount_inc_not_zero() reported zero\n");
+
+ overflow_check(&over);
+}
+
+/* refcount_add_not_zero() should behave just like refcount_inc() above. */
+void lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW(void)
+{
+ refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX);
+
+ pr_info("attempting bad refcount_add_not_zero() overflow\n");
+ if (!refcount_add_not_zero(6, &over))
+ pr_warn("Weird: refcount_add_not_zero() reported zero\n");
+
+ overflow_check(&over);
+}
+
+static void check_zero(refcount_t *ref)
+{
+ switch (refcount_read(ref)) {
+ case REFCOUNT_SATURATED:
+ pr_info("Zero detected: saturated\n");
+ break;
+ case REFCOUNT_MAX:
+ pr_warn("Zero detected: unsafely reset to max\n");
+ break;
+ case 0:
+ pr_warn("Still at zero: refcount_inc/add() must not inc-from-0\n");
+ break;
+ default:
+ pr_err("Fail: refcount went crazy: %d\n", refcount_read(ref));
+ }
+}
+
+/*
+ * A refcount_dec(), as opposed to a refcount_dec_and_test(), when it hits
+ * zero it should either saturate (when inc-from-zero isn't protected)
+ * or stay at zero (when inc-from-zero is protected) and should WARN for both.
+ */
+void lkdtm_REFCOUNT_DEC_ZERO(void)
+{
+ refcount_t zero = REFCOUNT_INIT(2);
+
+ pr_info("attempting good refcount_dec()\n");
+ refcount_dec(&zero);
+
+ pr_info("attempting bad refcount_dec() to zero\n");
+ refcount_dec(&zero);
+
+ check_zero(&zero);
+}
+
+static void check_negative(refcount_t *ref, int start)
+{
+ /*
+ * CONFIG_REFCOUNT_FULL refuses to move a refcount at all on an
+ * over-sub, so we have to track our starting position instead of
+ * looking only at zero-pinning.
+ */
+ if (refcount_read(ref) == start) {
+ pr_warn("Still at %d: refcount_inc/add() must not inc-from-0\n",
+ start);
+ return;
+ }
+
+ switch (refcount_read(ref)) {
+ case REFCOUNT_SATURATED:
+ pr_info("Negative detected: saturated\n");
+ break;
+ case REFCOUNT_MAX:
+ pr_warn("Negative detected: unsafely reset to max\n");
+ break;
+ default:
+ pr_err("Fail: refcount went crazy: %d\n", refcount_read(ref));
+ }
+}
+
+/* A refcount_dec() going negative should saturate and may WARN. */
+void lkdtm_REFCOUNT_DEC_NEGATIVE(void)
+{
+ refcount_t neg = REFCOUNT_INIT(0);
+
+ pr_info("attempting bad refcount_dec() below zero\n");
+ refcount_dec(&neg);
+
+ check_negative(&neg, 0);
+}
+
+/*
+ * A refcount_dec_and_test() should act like refcount_dec() above when
+ * going negative.
+ */
+void lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE(void)
+{
+ refcount_t neg = REFCOUNT_INIT(0);
+
+ pr_info("attempting bad refcount_dec_and_test() below zero\n");
+ if (refcount_dec_and_test(&neg))
+ pr_warn("Weird: refcount_dec_and_test() reported zero\n");
+
+ check_negative(&neg, 0);
+}
+
+/*
+ * A refcount_sub_and_test() should act like refcount_dec_and_test()
+ * above when going negative.
+ */
+void lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE(void)
+{
+ refcount_t neg = REFCOUNT_INIT(3);
+
+ pr_info("attempting bad refcount_sub_and_test() below zero\n");
+ if (refcount_sub_and_test(5, &neg))
+ pr_warn("Weird: refcount_sub_and_test() reported zero\n");
+
+ check_negative(&neg, 3);
+}
+
+static void check_from_zero(refcount_t *ref)
+{
+ switch (refcount_read(ref)) {
+ case 0:
+ pr_info("Zero detected: stayed at zero\n");
+ break;
+ case REFCOUNT_SATURATED:
+ pr_info("Zero detected: saturated\n");
+ break;
+ case REFCOUNT_MAX:
+ pr_warn("Zero detected: unsafely reset to max\n");
+ break;
+ default:
+ pr_info("Fail: zero not detected, incremented to %d\n",
+ refcount_read(ref));
+ }
+}
+
+/*
+ * A refcount_inc() from zero should pin to zero or saturate and may WARN.
+ * Only CONFIG_REFCOUNT_FULL provides this protection currently.
+ */
+void lkdtm_REFCOUNT_INC_ZERO(void)
+{
+ refcount_t zero = REFCOUNT_INIT(0);
+
+ pr_info("attempting safe refcount_inc_not_zero() from zero\n");
+ if (!refcount_inc_not_zero(&zero)) {
+ pr_info("Good: zero detected\n");
+ if (refcount_read(&zero) == 0)
+ pr_info("Correctly stayed at zero\n");
+ else
+ pr_err("Fail: refcount went past zero!\n");
+ } else {
+ pr_err("Fail: Zero not detected!?\n");
+ }
+
+ pr_info("attempting bad refcount_inc() from zero\n");
+ refcount_inc(&zero);
+
+ check_from_zero(&zero);
+}
+
+/*
+ * A refcount_add() should act like refcount_inc() above when starting
+ * at zero.
+ */
+void lkdtm_REFCOUNT_ADD_ZERO(void)
+{
+ refcount_t zero = REFCOUNT_INIT(0);
+
+ pr_info("attempting safe refcount_add_not_zero() from zero\n");
+ if (!refcount_add_not_zero(3, &zero)) {
+ pr_info("Good: zero detected\n");
+ if (refcount_read(&zero) == 0)
+ pr_info("Correctly stayed at zero\n");
+ else
+ pr_err("Fail: refcount went past zero\n");
+ } else {
+ pr_err("Fail: Zero not detected!?\n");
+ }
+
+ pr_info("attempting bad refcount_add() from zero\n");
+ refcount_add(3, &zero);
+
+ check_from_zero(&zero);
+}
+
+static void check_saturated(refcount_t *ref)
+{
+ switch (refcount_read(ref)) {
+ case REFCOUNT_SATURATED:
+ pr_info("Saturation detected: still saturated\n");
+ break;
+ case REFCOUNT_MAX:
+ pr_warn("Saturation detected: unsafely reset to max\n");
+ break;
+ default:
+ pr_err("Fail: refcount went crazy: %d\n", refcount_read(ref));
+ }
+}
+
+/*
+ * A refcount_inc() from a saturated value should at most warn about
+ * being saturated already.
+ */
+void lkdtm_REFCOUNT_INC_SATURATED(void)
+{
+ refcount_t sat = REFCOUNT_INIT(REFCOUNT_SATURATED);
+
+ pr_info("attempting bad refcount_inc() from saturated\n");
+ refcount_inc(&sat);
+
+ check_saturated(&sat);
+}
+
+/* Should act like refcount_inc() above from saturated. */
+void lkdtm_REFCOUNT_DEC_SATURATED(void)
+{
+ refcount_t sat = REFCOUNT_INIT(REFCOUNT_SATURATED);
+
+ pr_info("attempting bad refcount_dec() from saturated\n");
+ refcount_dec(&sat);
+
+ check_saturated(&sat);
+}
+
+/* Should act like refcount_inc() above from saturated. */
+void lkdtm_REFCOUNT_ADD_SATURATED(void)
+{
+ refcount_t sat = REFCOUNT_INIT(REFCOUNT_SATURATED);
+
+ pr_info("attempting bad refcount_dec() from saturated\n");
+ refcount_add(8, &sat);
+
+ check_saturated(&sat);
+}
+
+/* Should act like refcount_inc() above from saturated. */
+void lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED(void)
+{
+ refcount_t sat = REFCOUNT_INIT(REFCOUNT_SATURATED);
+
+ pr_info("attempting bad refcount_inc_not_zero() from saturated\n");
+ if (!refcount_inc_not_zero(&sat))
+ pr_warn("Weird: refcount_inc_not_zero() reported zero\n");
+
+ check_saturated(&sat);
+}
+
+/* Should act like refcount_inc() above from saturated. */
+void lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED(void)
+{
+ refcount_t sat = REFCOUNT_INIT(REFCOUNT_SATURATED);
+
+ pr_info("attempting bad refcount_add_not_zero() from saturated\n");
+ if (!refcount_add_not_zero(7, &sat))
+ pr_warn("Weird: refcount_add_not_zero() reported zero\n");
+
+ check_saturated(&sat);
+}
+
+/* Should act like refcount_inc() above from saturated. */
+void lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED(void)
+{
+ refcount_t sat = REFCOUNT_INIT(REFCOUNT_SATURATED);
+
+ pr_info("attempting bad refcount_dec_and_test() from saturated\n");
+ if (refcount_dec_and_test(&sat))
+ pr_warn("Weird: refcount_dec_and_test() reported zero\n");
+
+ check_saturated(&sat);
+}
+
+/* Should act like refcount_inc() above from saturated. */
+void lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED(void)
+{
+ refcount_t sat = REFCOUNT_INIT(REFCOUNT_SATURATED);
+
+ pr_info("attempting bad refcount_sub_and_test() from saturated\n");
+ if (refcount_sub_and_test(8, &sat))
+ pr_warn("Weird: refcount_sub_and_test() reported zero\n");
+
+ check_saturated(&sat);
+}
+
+/* Used to time the existing atomic_t when used for reference counting */
+void lkdtm_ATOMIC_TIMING(void)
+{
+ unsigned int i;
+ atomic_t count = ATOMIC_INIT(1);
+
+ for (i = 0; i < INT_MAX - 1; i++)
+ atomic_inc(&count);
+
+ for (i = INT_MAX; i > 0; i--)
+ if (atomic_dec_and_test(&count))
+ break;
+
+ if (i != 1)
+ pr_err("atomic timing: out of sync up/down cycle: %u\n", i - 1);
+ else
+ pr_info("atomic timing: done\n");
+}
+
+/*
+ * This can be compared to ATOMIC_TIMING when implementing fast refcount
+ * protections. Looking at the number of CPU cycles tells the real story
+ * about performance. For example:
+ * cd /sys/kernel/debug/provoke-crash
+ * perf stat -B -- cat <(echo REFCOUNT_TIMING) > DIRECT
+ */
+void lkdtm_REFCOUNT_TIMING(void)
+{
+ unsigned int i;
+ refcount_t count = REFCOUNT_INIT(1);
+
+ for (i = 0; i < INT_MAX - 1; i++)
+ refcount_inc(&count);
+
+ for (i = INT_MAX; i > 0; i--)
+ if (refcount_dec_and_test(&count))
+ break;
+
+ if (i != 1)
+ pr_err("refcount: out of sync up/down cycle: %u\n", i - 1);
+ else
+ pr_info("refcount timing: done\n");
+}
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 40c79089e548..1ac10cb64d6e 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -845,7 +845,7 @@ static void mei_cl_bus_dev_release(struct device *dev)
kfree(cldev);
}
-static struct device_type mei_cl_device_type = {
+static const struct device_type mei_cl_device_type = {
.release = mei_cl_bus_dev_release,
};
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 71216affcab1..10dcf4ff99a5 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -1354,10 +1354,10 @@ static bool mei_me_fw_type_sps(struct pci_dev *pdev)
.quirk_probe = mei_me_fw_type_sps
-#define MEI_CFG_LEGACY_HFS \
+#define MEI_CFG_ICH_HFS \
.fw_status.count = 0
-#define MEI_CFG_ICH_HFS \
+#define MEI_CFG_ICH10_HFS \
.fw_status.count = 1, \
.fw_status.status[0] = PCI_CFG_HFS_1
@@ -1376,38 +1376,61 @@ static bool mei_me_fw_type_sps(struct pci_dev *pdev)
.fw_status.status[5] = PCI_CFG_HFS_6
/* ICH Legacy devices */
-const struct mei_cfg mei_me_legacy_cfg = {
- MEI_CFG_LEGACY_HFS,
+static const struct mei_cfg mei_me_ich_cfg = {
+ MEI_CFG_ICH_HFS,
};
/* ICH devices */
-const struct mei_cfg mei_me_ich_cfg = {
- MEI_CFG_ICH_HFS,
+static const struct mei_cfg mei_me_ich10_cfg = {
+ MEI_CFG_ICH10_HFS,
};
/* PCH devices */
-const struct mei_cfg mei_me_pch_cfg = {
+static const struct mei_cfg mei_me_pch_cfg = {
MEI_CFG_PCH_HFS,
};
-
/* PCH Cougar Point and Patsburg with quirk for Node Manager exclusion */
-const struct mei_cfg mei_me_pch_cpt_pbg_cfg = {
+static const struct mei_cfg mei_me_pch_cpt_pbg_cfg = {
MEI_CFG_PCH_HFS,
MEI_CFG_FW_NM,
};
/* PCH8 Lynx Point and newer devices */
-const struct mei_cfg mei_me_pch8_cfg = {
+static const struct mei_cfg mei_me_pch8_cfg = {
MEI_CFG_PCH8_HFS,
};
/* PCH8 Lynx Point with quirk for SPS Firmware exclusion */
-const struct mei_cfg mei_me_pch8_sps_cfg = {
+static const struct mei_cfg mei_me_pch8_sps_cfg = {
MEI_CFG_PCH8_HFS,
MEI_CFG_FW_SPS,
};
+/*
+ * mei_cfg_list - A list of platform platform specific configurations.
+ * Note: has to be synchronized with enum mei_cfg_idx.
+ */
+static const struct mei_cfg *const mei_cfg_list[] = {
+ [MEI_ME_UNDEF_CFG] = NULL,
+ [MEI_ME_ICH_CFG] = &mei_me_ich_cfg,
+ [MEI_ME_ICH10_CFG] = &mei_me_ich10_cfg,
+ [MEI_ME_PCH_CFG] = &mei_me_pch_cfg,
+ [MEI_ME_PCH_CPT_PBG_CFG] = &mei_me_pch_cpt_pbg_cfg,
+ [MEI_ME_PCH8_CFG] = &mei_me_pch8_cfg,
+ [MEI_ME_PCH8_SPS_CFG] = &mei_me_pch8_sps_cfg,
+};
+
+const struct mei_cfg *mei_me_get_cfg(kernel_ulong_t idx)
+{
+ BUILD_BUG_ON(ARRAY_SIZE(mei_cfg_list) != MEI_ME_NUM_CFG);
+
+ if (idx >= MEI_ME_NUM_CFG)
+ return NULL;
+
+ return mei_cfg_list[idx];
+};
+
/**
* mei_me_dev_init - allocates and initializes the mei device structure
*
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h
index cf64847a35b9..67892533576e 100644
--- a/drivers/misc/mei/hw-me.h
+++ b/drivers/misc/mei/hw-me.h
@@ -41,8 +41,7 @@ struct mei_cfg {
#define MEI_PCI_DEVICE(dev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
- .driver_data = (kernel_ulong_t)&(cfg)
-
+ .driver_data = (kernel_ulong_t)(cfg),
#define MEI_ME_RPM_TIMEOUT 500 /* ms */
@@ -63,12 +62,36 @@ struct mei_me_hw {
#define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw)
-extern const struct mei_cfg mei_me_legacy_cfg;
-extern const struct mei_cfg mei_me_ich_cfg;
-extern const struct mei_cfg mei_me_pch_cfg;
-extern const struct mei_cfg mei_me_pch_cpt_pbg_cfg;
-extern const struct mei_cfg mei_me_pch8_cfg;
-extern const struct mei_cfg mei_me_pch8_sps_cfg;
+/**
+ * enum mei_cfg_idx - indices to platform specific configurations.
+ *
+ * Note: has to be synchronized with mei_cfg_list[]
+ *
+ * @MEI_ME_UNDEF_CFG: Lower sentinel.
+ * @MEI_ME_ICH_CFG: I/O Controller Hub legacy devices.
+ * @MEI_ME_ICH10_CFG: I/O Controller Hub platforms Gen10
+ * @MEI_ME_PCH_CFG: Platform Controller Hub platforms (Up to Gen8).
+ * @MEI_ME_PCH_CPT_PBG_CFG:Platform Controller Hub workstations
+ * with quirk for Node Manager exclusion.
+ * @MEI_ME_PCH8_CFG: Platform Controller Hub Gen8 and newer
+ * client platforms.
+ * @MEI_ME_PCH8_SPS_CFG: Platform Controller Hub Gen8 and newer
+ * servers platforms with quirk for
+ * SPS firmware exclusion.
+ * @MEI_ME_NUM_CFG: Upper Sentinel.
+ */
+enum mei_cfg_idx {
+ MEI_ME_UNDEF_CFG,
+ MEI_ME_ICH_CFG,
+ MEI_ME_ICH10_CFG,
+ MEI_ME_PCH_CFG,
+ MEI_ME_PCH_CPT_PBG_CFG,
+ MEI_ME_PCH8_CFG,
+ MEI_ME_PCH8_SPS_CFG,
+ MEI_ME_NUM_CFG,
+};
+
+const struct mei_cfg *mei_me_get_cfg(kernel_ulong_t idx);
struct mei_device *mei_me_dev_init(struct pci_dev *pdev,
const struct mei_cfg *cfg);
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index bac33311f55a..4ff40d319676 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -43,57 +43,58 @@
/* mei_pci_tbl - PCI Device ID Table */
static const struct pci_device_id mei_me_pci_tbl[] = {
- {MEI_PCI_DEVICE(MEI_DEV_ID_82946GZ, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_82G35, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_82Q965, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_82G965, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_82GM965, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_82GME965, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82Q35, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82G33, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82Q33, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82X38, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_3200, mei_me_legacy_cfg)},
-
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_6, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_7, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_8, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_9, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_10, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_1, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_2, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_3, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_4, mei_me_legacy_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_1, mei_me_ich_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_2, mei_me_ich_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_3, mei_me_ich_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_4, mei_me_ich_cfg)},
-
- {MEI_PCI_DEVICE(MEI_DEV_ID_IBXPK_1, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_IBXPK_2, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_CPT_1, mei_me_pch_cpt_pbg_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_PBG_1, mei_me_pch_cpt_pbg_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_PPT_1, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_PPT_2, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_PPT_3, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_H, mei_me_pch8_sps_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_W, mei_me_pch8_sps_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_LP, mei_me_pch8_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_HR, mei_me_pch8_sps_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_WPT_LP, mei_me_pch8_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_WPT_LP_2, mei_me_pch8_cfg)},
-
- {MEI_PCI_DEVICE(MEI_DEV_ID_SPT, mei_me_pch8_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_2, mei_me_pch8_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H, mei_me_pch8_sps_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H_2, mei_me_pch8_sps_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LBG, mei_me_pch8_cfg)},
-
- {MEI_PCI_DEVICE(MEI_DEV_ID_BXT_M, mei_me_pch8_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, mei_me_pch8_cfg)},
-
- {MEI_PCI_DEVICE(MEI_DEV_ID_KBP, mei_me_pch8_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, mei_me_pch8_cfg)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_82946GZ, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_82G35, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_82Q965, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_82G965, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_82GM965, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_82GME965, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82Q35, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82G33, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82Q33, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82X38, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_3200, MEI_ME_ICH_CFG)},
+
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_6, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_7, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_8, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_9, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_10, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_1, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_2, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_3, MEI_ME_ICH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_4, MEI_ME_ICH_CFG)},
+
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_1, MEI_ME_ICH10_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_2, MEI_ME_ICH10_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_3, MEI_ME_ICH10_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_4, MEI_ME_ICH10_CFG)},
+
+ {MEI_PCI_DEVICE(MEI_DEV_ID_IBXPK_1, MEI_ME_PCH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_IBXPK_2, MEI_ME_PCH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CPT_1, MEI_ME_PCH_CPT_PBG_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_PBG_1, MEI_ME_PCH_CPT_PBG_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_PPT_1, MEI_ME_PCH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_PPT_2, MEI_ME_PCH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_PPT_3, MEI_ME_PCH_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_H, MEI_ME_PCH8_SPS_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_W, MEI_ME_PCH8_SPS_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_LP, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_HR, MEI_ME_PCH8_SPS_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_WPT_LP, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_WPT_LP_2, MEI_ME_PCH8_CFG)},
+
+ {MEI_PCI_DEVICE(MEI_DEV_ID_SPT, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_2, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H, MEI_ME_PCH8_SPS_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H_2, MEI_ME_PCH8_SPS_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LBG, MEI_ME_PCH8_CFG)},
+
+ {MEI_PCI_DEVICE(MEI_DEV_ID_BXT_M, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, MEI_ME_PCH8_CFG)},
+
+ {MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)},
/* required last entry */
{0, }
@@ -138,12 +139,15 @@ static bool mei_me_quirk_probe(struct pci_dev *pdev,
*/
static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- const struct mei_cfg *cfg = (struct mei_cfg *)(ent->driver_data);
+ const struct mei_cfg *cfg;
struct mei_device *dev;
struct mei_me_hw *hw;
unsigned int irqflags;
int err;
+ cfg = mei_me_get_cfg(ent->driver_data);
+ if (!cfg)
+ return -ENODEV;
if (!mei_me_quirk_probe(pdev, cfg))
return -ENODEV;
@@ -491,6 +495,7 @@ static struct pci_driver mei_me_driver = {
.remove = mei_me_remove,
.shutdown = mei_me_shutdown,
.driver.pm = MEI_ME_PM_OPS,
+ .driver.probe_type = PROBE_PREFER_ASYNCHRONOUS,
};
module_pci_driver(mei_me_driver);
diff --git a/drivers/misc/mic/scif/scif_dma.c b/drivers/misc/mic/scif/scif_dma.c
index 64d5760d069a..63d6246d6dff 100644
--- a/drivers/misc/mic/scif/scif_dma.c
+++ b/drivers/misc/mic/scif/scif_dma.c
@@ -200,16 +200,6 @@ static void scif_mmu_notifier_release(struct mmu_notifier *mn,
schedule_work(&scif_info.misc_work);
}
-static void scif_mmu_notifier_invalidate_page(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address)
-{
- struct scif_mmu_notif *mmn;
-
- mmn = container_of(mn, struct scif_mmu_notif, ep_mmu_notifier);
- scif_rma_destroy_tcw(mmn, address, PAGE_SIZE);
-}
-
static void scif_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long start,
@@ -235,7 +225,6 @@ static void scif_mmu_notifier_invalidate_range_end(struct mmu_notifier *mn,
static const struct mmu_notifier_ops scif_mmu_notifier_ops = {
.release = scif_mmu_notifier_release,
.clear_flush_young = NULL,
- .invalidate_page = scif_mmu_notifier_invalidate_page,
.invalidate_range_start = scif_mmu_notifier_invalidate_range_start,
.invalidate_range_end = scif_mmu_notifier_invalidate_range_end};
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index e42bdc90fa27..540845651b8c 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -659,7 +659,7 @@ static ssize_t store_pch_mac(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(pch_mac, S_IRUGO | S_IWUSR, show_pch_mac, store_pch_mac);
-static struct bin_attribute pch_bin_attr = {
+static const struct bin_attribute pch_bin_attr = {
.attr = {
.name = "pch_firmware",
.mode = S_IRUGO | S_IWUSR,
@@ -891,7 +891,7 @@ static int pch_phub_resume(struct pci_dev *pdev)
#define pch_phub_resume NULL
#endif /* CONFIG_PM */
-static struct pci_device_id pch_phub_pcidev_id[] = {
+static const struct pci_device_id pch_phub_pcidev_id[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PCH1_PHUB), 1, },
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7213_PHUB), 2, },
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7223_mPHUB), 3, },
diff --git a/drivers/misc/sgi-gru/grutlbpurge.c b/drivers/misc/sgi-gru/grutlbpurge.c
index e936d43895d2..9918eda0e05f 100644
--- a/drivers/misc/sgi-gru/grutlbpurge.c
+++ b/drivers/misc/sgi-gru/grutlbpurge.c
@@ -247,17 +247,6 @@ static void gru_invalidate_range_end(struct mmu_notifier *mn,
gru_dbg(grudev, "gms %p, start 0x%lx, end 0x%lx\n", gms, start, end);
}
-static void gru_invalidate_page(struct mmu_notifier *mn, struct mm_struct *mm,
- unsigned long address)
-{
- struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct,
- ms_notifier);
-
- STAT(mmu_invalidate_page);
- gru_flush_tlb_range(gms, address, PAGE_SIZE);
- gru_dbg(grudev, "gms %p, address 0x%lx\n", gms, address);
-}
-
static void gru_release(struct mmu_notifier *mn, struct mm_struct *mm)
{
struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct,
@@ -269,7 +258,6 @@ static void gru_release(struct mmu_notifier *mn, struct mm_struct *mm)
static const struct mmu_notifier_ops gru_mmuops = {
- .invalidate_page = gru_invalidate_page,
.invalidate_range_start = gru_invalidate_range_start,
.invalidate_range_end = gru_invalidate_range_end,
.release = gru_release,
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index d1185b78cf9a..fc0415771c00 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -196,15 +196,15 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res)
ret = of_address_to_resource(child, 0, &child_res);
if (ret < 0) {
dev_err(sram->dev,
- "could not get address for node %s\n",
- child->full_name);
+ "could not get address for node %pOF\n",
+ child);
goto err_chunks;
}
if (child_res.start < res->start || child_res.end > res->end) {
dev_err(sram->dev,
- "reserved block %s outside the sram area\n",
- child->full_name);
+ "reserved block %pOF outside the sram area\n",
+ child);
ret = -EINVAL;
goto err_chunks;
}
@@ -230,8 +230,8 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res)
ret = of_property_read_string(child, "label", &label);
if (ret && ret != -EINVAL) {
dev_err(sram->dev,
- "%s has invalid label name\n",
- child->full_name);
+ "%pOF has invalid label name\n",
+ child);
goto err_chunks;
}
if (!label)
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index e74413f882ab..b77aacafc3fc 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -660,7 +660,7 @@ static struct attribute *uim_attrs[] = {
NULL,
};
-static struct attribute_group uim_attr_grp = {
+static const struct attribute_group uim_attr_grp = {
.attrs = uim_attrs,
};
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index a37a42f67088..e5f108713dd8 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -415,7 +415,7 @@ static void tifm_7xx1_remove(struct pci_dev *dev)
tifm_free_adapter(fm);
}
-static struct pci_device_id tifm_7xx1_pci_tbl [] = {
+static const struct pci_device_id tifm_7xx1_pci_tbl[] = {
{ PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11_FM, PCI_ANY_ID,
PCI_ANY_ID, 0, 0, 0 }, /* xx21 - the one I have */
{ PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX12_FM, PCI_ANY_ID,
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 06c4974ee8dd..8af5c2672f71 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -2235,14 +2235,8 @@ int vmci_qp_broker_detach(struct vmci_handle handle, struct vmci_ctx *context)
handle.context, handle.resource,
result);
- if (entry->vmci_page_files)
- qp_host_unregister_user_memory(entry->produce_q,
- entry->
- consume_q);
- else
- qp_host_unregister_user_memory(entry->produce_q,
- entry->
- consume_q);
+ qp_host_unregister_user_memory(entry->produce_q,
+ entry->consume_q);
}
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 7e803fc454d1..ec21388311db 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -12,13 +12,6 @@ menuconfig MMC
If you want MMC/SD/SDIO support, you should say Y here and
also to your specific host controller driver.
-config MMC_DEBUG
- bool "MMC debugging"
- depends on MMC != n
- help
- This is an option for use by developers; most people should
- say N here. This enables MMC core and driver debugging.
-
if MMC
source "drivers/mmc/core/Kconfig"
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 416b6d1c9ec6..26ab7af4e0f9 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -2,7 +2,5 @@
# Makefile for the kernel mmc device drivers.
#
-subdir-ccflags-$(CONFIG_MMC_DEBUG) := -DDEBUG
-
obj-$(CONFIG_MMC) += core/
obj-$(subst m,y,$(CONFIG_MMC)) += host/
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index f1bbfd389367..29fc1e662891 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -36,6 +36,7 @@
#include <linux/compat.h>
#include <linux/pm_runtime.h>
#include <linux/idr.h>
+#include <linux/debugfs.h>
#include <linux/mmc/ioctl.h>
#include <linux/mmc/card.h>
@@ -126,7 +127,7 @@ module_param(perdev_minors, int, 0444);
MODULE_PARM_DESC(perdev_minors, "Minors numbers to allocate per device");
static inline int mmc_blk_part_switch(struct mmc_card *card,
- struct mmc_blk_data *md);
+ unsigned int part_type);
static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk)
{
@@ -188,7 +189,6 @@ static ssize_t power_ro_lock_store(struct device *dev,
{
int ret;
struct mmc_blk_data *md, *part_md;
- struct mmc_card *card;
struct mmc_queue *mq;
struct request *req;
unsigned long set;
@@ -201,7 +201,6 @@ static ssize_t power_ro_lock_store(struct device *dev,
md = mmc_blk_get(dev_to_disk(dev));
mq = &md->queue;
- card = md->queue.card;
/* Dispatch locking to the block layer */
req = blk_get_request(mq->queue, REQ_OP_DRV_OUT, __GFP_RECLAIM);
@@ -489,7 +488,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
mrq.cmd = &cmd;
- err = mmc_blk_part_switch(card, md);
+ err = mmc_blk_part_switch(card, md->part_type);
if (err)
return err;
@@ -554,35 +553,20 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
return err;
}
-static int mmc_blk_ioctl_cmd(struct block_device *bdev,
+static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,
struct mmc_ioc_cmd __user *ic_ptr)
{
struct mmc_blk_ioc_data *idata;
struct mmc_blk_ioc_data *idatas[1];
- struct mmc_blk_data *md;
struct mmc_queue *mq;
struct mmc_card *card;
int err = 0, ioc_err = 0;
struct request *req;
- /*
- * The caller must have CAP_SYS_RAWIO, and must be calling this on the
- * whole block device, not on a partition. This prevents overspray
- * between sibling partitions.
- */
- if ((!capable(CAP_SYS_RAWIO)) || (bdev != bdev->bd_contains))
- return -EPERM;
-
idata = mmc_blk_ioctl_copy_from_user(ic_ptr);
if (IS_ERR(idata))
return PTR_ERR(idata);
- md = mmc_blk_get(bdev->bd_disk);
- if (!md) {
- err = -EINVAL;
- goto cmd_err;
- }
-
card = md->queue.card;
if (IS_ERR(card)) {
err = PTR_ERR(card);
@@ -598,7 +582,7 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
__GFP_RECLAIM);
idatas[0] = idata;
req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_IOCTL;
- req_to_mmc_queue_req(req)->idata = idatas;
+ req_to_mmc_queue_req(req)->drv_op_data = idatas;
req_to_mmc_queue_req(req)->ioc_count = 1;
blk_execute_rq(mq->queue, NULL, req, 0);
ioc_err = req_to_mmc_queue_req(req)->drv_op_result;
@@ -606,33 +590,22 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev,
blk_put_request(req);
cmd_done:
- mmc_blk_put(md);
-cmd_err:
kfree(idata->buf);
kfree(idata);
return ioc_err ? ioc_err : err;
}
-static int mmc_blk_ioctl_multi_cmd(struct block_device *bdev,
+static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,
struct mmc_ioc_multi_cmd __user *user)
{
struct mmc_blk_ioc_data **idata = NULL;
struct mmc_ioc_cmd __user *cmds = user->cmds;
struct mmc_card *card;
- struct mmc_blk_data *md;
struct mmc_queue *mq;
int i, err = 0, ioc_err = 0;
__u64 num_of_cmds;
struct request *req;
- /*
- * The caller must have CAP_SYS_RAWIO, and must be calling this on the
- * whole block device, not on a partition. This prevents overspray
- * between sibling partitions.
- */
- if ((!capable(CAP_SYS_RAWIO)) || (bdev != bdev->bd_contains))
- return -EPERM;
-
if (copy_from_user(&num_of_cmds, &user->num_of_cmds,
sizeof(num_of_cmds)))
return -EFAULT;
@@ -656,16 +629,10 @@ static int mmc_blk_ioctl_multi_cmd(struct block_device *bdev,
}
}
- md = mmc_blk_get(bdev->bd_disk);
- if (!md) {
- err = -EINVAL;
- goto cmd_err;
- }
-
card = md->queue.card;
if (IS_ERR(card)) {
err = PTR_ERR(card);
- goto cmd_done;
+ goto cmd_err;
}
@@ -677,7 +644,7 @@ static int mmc_blk_ioctl_multi_cmd(struct block_device *bdev,
idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN,
__GFP_RECLAIM);
req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_IOCTL;
- req_to_mmc_queue_req(req)->idata = idata;
+ req_to_mmc_queue_req(req)->drv_op_data = idata;
req_to_mmc_queue_req(req)->ioc_count = num_of_cmds;
blk_execute_rq(mq->queue, NULL, req, 0);
ioc_err = req_to_mmc_queue_req(req)->drv_op_result;
@@ -688,8 +655,6 @@ static int mmc_blk_ioctl_multi_cmd(struct block_device *bdev,
blk_put_request(req);
-cmd_done:
- mmc_blk_put(md);
cmd_err:
for (i = 0; i < num_of_cmds; i++) {
kfree(idata[i]->buf);
@@ -699,16 +664,47 @@ cmd_err:
return ioc_err ? ioc_err : err;
}
+static int mmc_blk_check_blkdev(struct block_device *bdev)
+{
+ /*
+ * The caller must have CAP_SYS_RAWIO, and must be calling this on the
+ * whole block device, not on a partition. This prevents overspray
+ * between sibling partitions.
+ */
+ if ((!capable(CAP_SYS_RAWIO)) || (bdev != bdev->bd_contains))
+ return -EPERM;
+ return 0;
+}
+
static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
+ struct mmc_blk_data *md;
+ int ret;
+
switch (cmd) {
case MMC_IOC_CMD:
- return mmc_blk_ioctl_cmd(bdev,
- (struct mmc_ioc_cmd __user *)arg);
+ ret = mmc_blk_check_blkdev(bdev);
+ if (ret)
+ return ret;
+ md = mmc_blk_get(bdev->bd_disk);
+ if (!md)
+ return -EINVAL;
+ ret = mmc_blk_ioctl_cmd(md,
+ (struct mmc_ioc_cmd __user *)arg);
+ mmc_blk_put(md);
+ return ret;
case MMC_IOC_MULTI_CMD:
- return mmc_blk_ioctl_multi_cmd(bdev,
- (struct mmc_ioc_multi_cmd __user *)arg);
+ ret = mmc_blk_check_blkdev(bdev);
+ if (ret)
+ return ret;
+ md = mmc_blk_get(bdev->bd_disk);
+ if (!md)
+ return -EINVAL;
+ ret = mmc_blk_ioctl_multi_cmd(md,
+ (struct mmc_ioc_multi_cmd __user *)arg);
+ mmc_blk_put(md);
+ return ret;
default:
return -EINVAL;
}
@@ -765,29 +761,29 @@ static int mmc_blk_part_switch_post(struct mmc_card *card,
}
static inline int mmc_blk_part_switch(struct mmc_card *card,
- struct mmc_blk_data *md)
+ unsigned int part_type)
{
int ret = 0;
struct mmc_blk_data *main_md = dev_get_drvdata(&card->dev);
- if (main_md->part_curr == md->part_type)
+ if (main_md->part_curr == part_type)
return 0;
if (mmc_card_mmc(card)) {
u8 part_config = card->ext_csd.part_config;
- ret = mmc_blk_part_switch_pre(card, md->part_type);
+ ret = mmc_blk_part_switch_pre(card, part_type);
if (ret)
return ret;
part_config &= ~EXT_CSD_PART_CONFIG_ACC_MASK;
- part_config |= md->part_type;
+ part_config |= part_type;
ret = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_PART_CONFIG, part_config,
card->ext_csd.part_time);
if (ret) {
- mmc_blk_part_switch_post(card, md->part_type);
+ mmc_blk_part_switch_post(card, part_type);
return ret;
}
@@ -796,7 +792,7 @@ static inline int mmc_blk_part_switch(struct mmc_card *card,
ret = mmc_blk_part_switch_post(card, main_md->part_curr);
}
- main_md->part_curr = md->part_type;
+ main_md->part_curr = part_type;
return ret;
}
@@ -1139,7 +1135,7 @@ static int mmc_blk_reset(struct mmc_blk_data *md, struct mmc_host *host,
int part_err;
main_md->part_curr = main_md->part_type;
- part_err = mmc_blk_part_switch(host->card, md);
+ part_err = mmc_blk_part_switch(host->card, md->part_type);
if (part_err) {
/*
* We have failed to get back into the correct
@@ -1178,6 +1174,10 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
struct mmc_queue_req *mq_rq;
struct mmc_card *card = mq->card;
struct mmc_blk_data *md = mq->blkdata;
+ struct mmc_blk_data *main_md = dev_get_drvdata(&card->dev);
+ struct mmc_blk_ioc_data **idata;
+ u8 **ext_csd;
+ u32 status;
int ret;
int i;
@@ -1185,14 +1185,15 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
switch (mq_rq->drv_op) {
case MMC_DRV_OP_IOCTL:
+ idata = mq_rq->drv_op_data;
for (i = 0, ret = 0; i < mq_rq->ioc_count; i++) {
- ret = __mmc_blk_ioctl_cmd(card, md, mq_rq->idata[i]);
+ ret = __mmc_blk_ioctl_cmd(card, md, idata[i]);
if (ret)
break;
}
/* Always switch back to main area after RPMB access */
if (md->area_type & MMC_BLK_DATA_AREA_RPMB)
- mmc_blk_part_switch(card, dev_get_drvdata(&card->dev));
+ mmc_blk_part_switch(card, main_md->part_type);
break;
case MMC_DRV_OP_BOOT_WP:
ret = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BOOT_WP,
@@ -1206,6 +1207,15 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
card->ext_csd.boot_ro_lock |=
EXT_CSD_BOOT_WP_B_PWR_WP_EN;
break;
+ case MMC_DRV_OP_GET_CARD_STATUS:
+ ret = mmc_send_status(card, &status);
+ if (!ret)
+ ret = status;
+ break;
+ case MMC_DRV_OP_GET_EXT_CSD:
+ ext_csd = mq_rq->drv_op_data;
+ ret = mmc_get_ext_csd(card, ext_csd);
+ break;
default:
pr_err("%s: unknown driver specific operation\n",
md->disk->disk_name);
@@ -1213,7 +1223,7 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
break;
}
mq_rq->drv_op_result = ret;
- blk_end_request_all(req, ret);
+ blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
}
static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
@@ -1371,12 +1381,46 @@ static inline void mmc_apply_rel_rw(struct mmc_blk_request *brq,
R1_CC_ERROR | /* Card controller error */ \
R1_ERROR) /* General/unknown error */
-static bool mmc_blk_has_cmd_err(struct mmc_command *cmd)
+static void mmc_blk_eval_resp_error(struct mmc_blk_request *brq)
{
- if (!cmd->error && cmd->resp[0] & CMD_ERRORS)
- cmd->error = -EIO;
+ u32 val;
- return cmd->error;
+ /*
+ * Per the SD specification(physical layer version 4.10)[1],
+ * section 4.3.3, it explicitly states that "When the last
+ * block of user area is read using CMD18, the host should
+ * ignore OUT_OF_RANGE error that may occur even the sequence
+ * is correct". And JESD84-B51 for eMMC also has a similar
+ * statement on section 6.8.3.
+ *
+ * Multiple block read/write could be done by either predefined
+ * method, namely CMD23, or open-ending mode. For open-ending mode,
+ * we should ignore the OUT_OF_RANGE error as it's normal behaviour.
+ *
+ * However the spec[1] doesn't tell us whether we should also
+ * ignore that for predefined method. But per the spec[1], section
+ * 4.15 Set Block Count Command, it says"If illegal block count
+ * is set, out of range error will be indicated during read/write
+ * operation (For example, data transfer is stopped at user area
+ * boundary)." In another word, we could expect a out of range error
+ * in the response for the following CMD18/25. And if argument of
+ * CMD23 + the argument of CMD18/25 exceed the max number of blocks,
+ * we could also expect to get a -ETIMEDOUT or any error number from
+ * the host drivers due to missing data response(for write)/data(for
+ * read), as the cards will stop the data transfer by itself per the
+ * spec. So we only need to check R1_OUT_OF_RANGE for open-ending mode.
+ */
+
+ if (!brq->stop.error) {
+ bool oor_with_open_end;
+ /* If there is no error yet, check R1 response */
+
+ val = brq->stop.resp[0] & CMD_ERRORS;
+ oor_with_open_end = val & R1_OUT_OF_RANGE && !brq->mrq.sbc;
+
+ if (val && !oor_with_open_end)
+ brq->stop.error = -EIO;
+ }
}
static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
@@ -1400,8 +1444,11 @@ static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
* stop.error indicates a problem with the stop command. Data
* may have been transferred, or may still be transferring.
*/
- if (brq->sbc.error || brq->cmd.error || mmc_blk_has_cmd_err(&brq->stop) ||
- brq->data.error) {
+
+ mmc_blk_eval_resp_error(brq);
+
+ if (brq->sbc.error || brq->cmd.error ||
+ brq->stop.error || brq->data.error) {
switch (mmc_blk_cmd_recovery(card, req, brq, &ecc_err, &gen_err)) {
case ERR_RETRY:
return MMC_BLK_RETRY;
@@ -1681,9 +1728,9 @@ static bool mmc_blk_rw_cmd_err(struct mmc_blk_data *md, struct mmc_card *card,
if (err)
req_pending = old_req_pending;
else
- req_pending = blk_end_request(req, 0, blocks << 9);
+ req_pending = blk_end_request(req, BLK_STS_OK, blocks << 9);
} else {
- req_pending = blk_end_request(req, 0, brq->data.bytes_xfered);
+ req_pending = blk_end_request(req, BLK_STS_OK, brq->data.bytes_xfered);
}
return req_pending;
}
@@ -1906,7 +1953,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
/* claim host only for the first request */
mmc_get_card(card);
- ret = mmc_blk_part_switch(card, md);
+ ret = mmc_blk_part_switch(card, md->part_type);
if (ret) {
if (req) {
blk_end_request_all(req, BLK_STS_IOERR);
@@ -1987,8 +2034,20 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
int devidx, ret;
devidx = ida_simple_get(&mmc_blk_ida, 0, max_devices, GFP_KERNEL);
- if (devidx < 0)
+ if (devidx < 0) {
+ /*
+ * We get -ENOSPC because there are no more any available
+ * devidx. The reason may be that, either userspace haven't yet
+ * unmounted the partitions, which postpones mmc_blk_release()
+ * from being called, or the device has more partitions than
+ * what we support.
+ */
+ if (devidx == -ENOSPC)
+ dev_err(mmc_dev(card->host),
+ "no more device IDs available\n");
+
return ERR_PTR(devidx);
+ }
md = kzalloc(sizeof(struct mmc_blk_data), GFP_KERNEL);
if (!md) {
@@ -2246,6 +2305,134 @@ force_ro_fail:
return ret;
}
+#ifdef CONFIG_DEBUG_FS
+
+static int mmc_dbg_card_status_get(void *data, u64 *val)
+{
+ struct mmc_card *card = data;
+ struct mmc_blk_data *md = dev_get_drvdata(&card->dev);
+ struct mmc_queue *mq = &md->queue;
+ struct request *req;
+ int ret;
+
+ /* Ask the block layer about the card status */
+ req = blk_get_request(mq->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS;
+ blk_execute_rq(mq->queue, NULL, req, 0);
+ ret = req_to_mmc_queue_req(req)->drv_op_result;
+ if (ret >= 0) {
+ *val = ret;
+ ret = 0;
+ }
+
+ return ret;
+}
+DEFINE_SIMPLE_ATTRIBUTE(mmc_dbg_card_status_fops, mmc_dbg_card_status_get,
+ NULL, "%08llx\n");
+
+/* That is two digits * 512 + 1 for newline */
+#define EXT_CSD_STR_LEN 1025
+
+static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
+{
+ struct mmc_card *card = inode->i_private;
+ struct mmc_blk_data *md = dev_get_drvdata(&card->dev);
+ struct mmc_queue *mq = &md->queue;
+ struct request *req;
+ char *buf;
+ ssize_t n = 0;
+ u8 *ext_csd;
+ int err, i;
+
+ buf = kmalloc(EXT_CSD_STR_LEN + 1, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ /* Ask the block layer for the EXT CSD */
+ req = blk_get_request(mq->queue, REQ_OP_DRV_IN, __GFP_RECLAIM);
+ req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_EXT_CSD;
+ req_to_mmc_queue_req(req)->drv_op_data = &ext_csd;
+ blk_execute_rq(mq->queue, NULL, req, 0);
+ err = req_to_mmc_queue_req(req)->drv_op_result;
+ if (err) {
+ pr_err("FAILED %d\n", err);
+ goto out_free;
+ }
+
+ for (i = 0; i < 512; i++)
+ n += sprintf(buf + n, "%02x", ext_csd[i]);
+ n += sprintf(buf + n, "\n");
+
+ if (n != EXT_CSD_STR_LEN) {
+ err = -EINVAL;
+ goto out_free;
+ }
+
+ filp->private_data = buf;
+ kfree(ext_csd);
+ return 0;
+
+out_free:
+ kfree(buf);
+ return err;
+}
+
+static ssize_t mmc_ext_csd_read(struct file *filp, char __user *ubuf,
+ size_t cnt, loff_t *ppos)
+{
+ char *buf = filp->private_data;
+
+ return simple_read_from_buffer(ubuf, cnt, ppos,
+ buf, EXT_CSD_STR_LEN);
+}
+
+static int mmc_ext_csd_release(struct inode *inode, struct file *file)
+{
+ kfree(file->private_data);
+ return 0;
+}
+
+static const struct file_operations mmc_dbg_ext_csd_fops = {
+ .open = mmc_ext_csd_open,
+ .read = mmc_ext_csd_read,
+ .release = mmc_ext_csd_release,
+ .llseek = default_llseek,
+};
+
+static int mmc_blk_add_debugfs(struct mmc_card *card)
+{
+ struct dentry *root;
+
+ if (!card->debugfs_root)
+ return 0;
+
+ root = card->debugfs_root;
+
+ if (mmc_card_mmc(card) || mmc_card_sd(card)) {
+ if (!debugfs_create_file("status", S_IRUSR, root, card,
+ &mmc_dbg_card_status_fops))
+ return -EIO;
+ }
+
+ if (mmc_card_mmc(card)) {
+ if (!debugfs_create_file("ext_csd", S_IRUSR, root, card,
+ &mmc_dbg_ext_csd_fops))
+ return -EIO;
+ }
+
+ return 0;
+}
+
+
+#else
+
+static int mmc_blk_add_debugfs(struct mmc_card *card)
+{
+ return 0;
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
static int mmc_blk_probe(struct mmc_card *card)
{
struct mmc_blk_data *md, *part_md;
@@ -2282,6 +2469,9 @@ static int mmc_blk_probe(struct mmc_card *card)
goto out;
}
+ /* Add two debugfs entries */
+ mmc_blk_add_debugfs(card);
+
pm_runtime_set_autosuspend_delay(&card->dev, 3000);
pm_runtime_use_autosuspend(&card->dev);
@@ -2309,7 +2499,7 @@ static void mmc_blk_remove(struct mmc_card *card)
mmc_blk_remove_parts(card, md);
pm_runtime_get_sync(&card->dev);
mmc_claim_host(card->host);
- mmc_blk_part_switch(card, md);
+ mmc_blk_part_switch(card, md->part_type);
mmc_release_host(card->host);
if (card->type != MMC_TYPE_SD_COMBO)
pm_runtime_disable(&card->dev);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 26431267a3e2..66c9cf49ad2f 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -260,6 +260,9 @@ static void __mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
trace_mmc_request_start(host, mrq);
+ if (host->cqe_on)
+ host->cqe_ops->cqe_off(host);
+
host->ops->request(host, mrq);
}
@@ -295,10 +298,8 @@ static void mmc_mrq_pr_debug(struct mmc_host *host, struct mmc_request *mrq)
static int mmc_mrq_prep(struct mmc_host *host, struct mmc_request *mrq)
{
-#ifdef CONFIG_MMC_DEBUG
- unsigned int i, sz;
+ unsigned int i, sz = 0;
struct scatterlist *sg;
-#endif
if (mrq->cmd) {
mrq->cmd->error = 0;
@@ -314,13 +315,12 @@ static int mmc_mrq_prep(struct mmc_host *host, struct mmc_request *mrq)
mrq->data->blocks > host->max_blk_count ||
mrq->data->blocks * mrq->data->blksz > host->max_req_size)
return -EINVAL;
-#ifdef CONFIG_MMC_DEBUG
- sz = 0;
+
for_each_sg(mrq->data->sg, sg, mrq->data->sg_len, i)
sz += sg->length;
if (sz != mrq->data->blocks * mrq->data->blksz)
return -EINVAL;
-#endif
+
mrq->data->error = 0;
mrq->data->mrq = mrq;
if (mrq->stop) {
@@ -736,8 +736,8 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
if (data->flags & MMC_DATA_WRITE)
mult <<= card->csd.r2w_factor;
- data->timeout_ns = card->csd.tacc_ns * mult;
- data->timeout_clks = card->csd.tacc_clks * mult;
+ data->timeout_ns = card->csd.taac_ns * mult;
+ data->timeout_clks = card->csd.taac_clks * mult;
/*
* SD cards also have an upper limit on the timeout.
@@ -766,7 +766,7 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
/*
* SDHC cards always use these fixed values.
*/
- if (timeout_us > limit_us || mmc_card_blockaddr(card)) {
+ if (timeout_us > limit_us) {
data->timeout_ns = limit_us * 1000;
data->timeout_clks = 0;
}
@@ -982,6 +982,9 @@ int mmc_execute_tuning(struct mmc_card *card)
if (!host->ops->execute_tuning)
return 0;
+ if (host->cqe_on)
+ host->cqe_ops->cqe_off(host);
+
if (mmc_card_mmc(card))
opcode = MMC_SEND_TUNING_BLOCK_HS200;
else
@@ -1021,6 +1024,9 @@ void mmc_set_bus_width(struct mmc_host *host, unsigned int width)
*/
void mmc_set_initial_state(struct mmc_host *host)
{
+ if (host->cqe_on)
+ host->cqe_ops->cqe_off(host);
+
mmc_retune_disable(host);
if (mmc_host_is_spi(host))
@@ -1137,11 +1143,11 @@ int mmc_of_parse_voltage(struct device_node *np, u32 *mask)
voltage_ranges = of_get_property(np, "voltage-ranges", &num_ranges);
num_ranges = num_ranges / sizeof(*voltage_ranges) / 2;
if (!voltage_ranges) {
- pr_debug("%s: voltage-ranges unspecified\n", np->full_name);
+ pr_debug("%pOF: voltage-ranges unspecified\n", np);
return 0;
}
if (!num_ranges) {
- pr_err("%s: voltage-ranges empty\n", np->full_name);
+ pr_err("%pOF: voltage-ranges empty\n", np);
return -EINVAL;
}
@@ -1153,8 +1159,8 @@ int mmc_of_parse_voltage(struct device_node *np, u32 *mask)
be32_to_cpu(voltage_ranges[j]),
be32_to_cpu(voltage_ranges[j + 1]));
if (!ocr_mask) {
- pr_err("%s: voltage-range #%d is invalid\n",
- np->full_name, i);
+ pr_err("%pOF: voltage-range #%d is invalid\n",
+ np, i);
return -EINVAL;
}
*mask |= ocr_mask;
@@ -1769,13 +1775,6 @@ void mmc_detach_bus(struct mmc_host *host)
static void _mmc_detect_change(struct mmc_host *host, unsigned long delay,
bool cd_irq)
{
-#ifdef CONFIG_MMC_DEBUG
- unsigned long flags;
- spin_lock_irqsave(&host->lock, flags);
- WARN_ON(host->removed);
- spin_unlock_irqrestore(&host->lock, flags);
-#endif
-
/*
* If the device is configured as wakeup, we prevent a new sleep for
* 5 s to give provision for user space to consume the event.
@@ -1869,14 +1868,14 @@ static unsigned int mmc_mmc_erase_timeout(struct mmc_card *card,
} else {
/* CSD Erase Group Size uses write timeout */
unsigned int mult = (10 << card->csd.r2w_factor);
- unsigned int timeout_clks = card->csd.tacc_clks * mult;
+ unsigned int timeout_clks = card->csd.taac_clks * mult;
unsigned int timeout_us;
- /* Avoid overflow: e.g. tacc_ns=80000000 mult=1280 */
- if (card->csd.tacc_ns < 1000000)
- timeout_us = (card->csd.tacc_ns * mult) / 1000;
+ /* Avoid overflow: e.g. taac_ns=80000000 mult=1280 */
+ if (card->csd.taac_ns < 1000000)
+ timeout_us = (card->csd.taac_ns * mult) / 1000;
else
- timeout_us = (card->csd.tacc_ns / 1000) * mult;
+ timeout_us = (card->csd.taac_ns / 1000) * mult;
/*
* ios.clock is only a target. The real clock rate might be
@@ -2446,10 +2445,9 @@ static int mmc_rescan_try_freq(struct mmc_host *host, unsigned freq)
{
host->f_init = freq;
-#ifdef CONFIG_MMC_DEBUG
- pr_info("%s: %s: trying to init card at %u Hz\n",
+ pr_debug("%s: %s: trying to init card at %u Hz\n",
mmc_hostname(host), __func__, host->f_init);
-#endif
+
mmc_power_up(host, host->ocr_avail);
/*
@@ -2646,12 +2644,6 @@ void mmc_start_host(struct mmc_host *host)
void mmc_stop_host(struct mmc_host *host)
{
-#ifdef CONFIG_MMC_DEBUG
- unsigned long flags;
- spin_lock_irqsave(&host->lock, flags);
- host->removed = 1;
- spin_unlock_irqrestore(&host->lock, flags);
-#endif
if (host->slot.cd_irq >= 0) {
if (host->slot.cd_wake_enabled)
disable_irq_wake(host->slot.cd_irq);
@@ -2686,9 +2678,7 @@ int mmc_power_save_host(struct mmc_host *host)
{
int ret = 0;
-#ifdef CONFIG_MMC_DEBUG
- pr_info("%s: %s: powering down\n", mmc_hostname(host), __func__);
-#endif
+ pr_debug("%s: %s: powering down\n", mmc_hostname(host), __func__);
mmc_bus_get(host);
@@ -2712,9 +2702,7 @@ int mmc_power_restore_host(struct mmc_host *host)
{
int ret;
-#ifdef CONFIG_MMC_DEBUG
- pr_info("%s: %s: powering up\n", mmc_hostname(host), __func__);
-#endif
+ pr_debug("%s: %s: powering up\n", mmc_hostname(host), __func__);
mmc_bus_get(host);
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 55f543fd37c4..ca861091a776 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -107,6 +107,12 @@ static inline void mmc_unregister_pm_notifier(struct mmc_host *host) { }
void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq);
bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq);
+struct mmc_async_req;
+
+struct mmc_async_req *mmc_start_areq(struct mmc_host *host,
+ struct mmc_async_req *areq,
+ enum mmc_blk_status *ret_stat);
+
int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
unsigned int arg);
int mmc_can_erase(struct mmc_card *card);
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index a1fba5732d66..01e459a34f33 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -281,85 +281,6 @@ void mmc_remove_host_debugfs(struct mmc_host *host)
debugfs_remove_recursive(host->debugfs_root);
}
-static int mmc_dbg_card_status_get(void *data, u64 *val)
-{
- struct mmc_card *card = data;
- u32 status;
- int ret;
-
- mmc_get_card(card);
-
- ret = mmc_send_status(data, &status);
- if (!ret)
- *val = status;
-
- mmc_put_card(card);
-
- return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(mmc_dbg_card_status_fops, mmc_dbg_card_status_get,
- NULL, "%08llx\n");
-
-#define EXT_CSD_STR_LEN 1025
-
-static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
-{
- struct mmc_card *card = inode->i_private;
- char *buf;
- ssize_t n = 0;
- u8 *ext_csd;
- int err, i;
-
- buf = kmalloc(EXT_CSD_STR_LEN + 1, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- mmc_get_card(card);
- err = mmc_get_ext_csd(card, &ext_csd);
- mmc_put_card(card);
- if (err)
- goto out_free;
-
- for (i = 0; i < 512; i++)
- n += sprintf(buf + n, "%02x", ext_csd[i]);
- n += sprintf(buf + n, "\n");
-
- if (n != EXT_CSD_STR_LEN) {
- err = -EINVAL;
- goto out_free;
- }
-
- filp->private_data = buf;
- kfree(ext_csd);
- return 0;
-
-out_free:
- kfree(buf);
- return err;
-}
-
-static ssize_t mmc_ext_csd_read(struct file *filp, char __user *ubuf,
- size_t cnt, loff_t *ppos)
-{
- char *buf = filp->private_data;
-
- return simple_read_from_buffer(ubuf, cnt, ppos,
- buf, EXT_CSD_STR_LEN);
-}
-
-static int mmc_ext_csd_release(struct inode *inode, struct file *file)
-{
- kfree(file->private_data);
- return 0;
-}
-
-static const struct file_operations mmc_dbg_ext_csd_fops = {
- .open = mmc_ext_csd_open,
- .read = mmc_ext_csd_read,
- .release = mmc_ext_csd_release,
- .llseek = default_llseek,
-};
-
void mmc_add_card_debugfs(struct mmc_card *card)
{
struct mmc_host *host = card->host;
@@ -382,16 +303,6 @@ void mmc_add_card_debugfs(struct mmc_card *card)
if (!debugfs_create_x32("state", S_IRUSR, root, &card->state))
goto err;
- if (mmc_card_mmc(card) || mmc_card_sd(card))
- if (!debugfs_create_file("status", S_IRUSR, root, card,
- &mmc_dbg_card_status_fops))
- goto err;
-
- if (mmc_card_mmc(card))
- if (!debugfs_create_file("ext_csd", S_IRUSR, root, card,
- &mmc_dbg_ext_csd_fops))
- goto err;
-
return;
err:
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 1503412f826c..ad88deb2e8f3 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -111,6 +111,12 @@ void mmc_retune_hold(struct mmc_host *host)
host->hold_retune += 1;
}
+void mmc_retune_hold_now(struct mmc_host *host)
+{
+ host->retune_now = 0;
+ host->hold_retune += 1;
+}
+
void mmc_retune_release(struct mmc_host *host)
{
if (host->hold_retune)
diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
index fb6a76a03833..77d6f60d1bf9 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -19,6 +19,7 @@ void mmc_unregister_host_class(void);
void mmc_retune_enable(struct mmc_host *host);
void mmc_retune_disable(struct mmc_host *host);
void mmc_retune_hold(struct mmc_host *host);
+void mmc_retune_hold_now(struct mmc_host *host);
void mmc_retune_release(struct mmc_host *host);
int mmc_retune(struct mmc_host *host);
void mmc_retune_pause(struct mmc_host *host);
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 2bae69e39544..a7eb623f8daa 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -41,11 +41,11 @@ static const unsigned char tran_mant[] = {
35, 40, 45, 50, 55, 60, 70, 80,
};
-static const unsigned int tacc_exp[] = {
+static const unsigned int taac_exp[] = {
1, 10, 100, 1000, 10000, 100000, 1000000, 10000000,
};
-static const unsigned int tacc_mant[] = {
+static const unsigned int taac_mant[] = {
0, 10, 12, 13, 15, 20, 25, 30,
35, 40, 45, 50, 55, 60, 70, 80,
};
@@ -153,8 +153,8 @@ static int mmc_decode_csd(struct mmc_card *card)
csd->mmca_vsn = UNSTUFF_BITS(resp, 122, 4);
m = UNSTUFF_BITS(resp, 115, 4);
e = UNSTUFF_BITS(resp, 112, 3);
- csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10;
- csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
+ csd->taac_ns = (taac_exp[e] * taac_mant[m] + 9) / 10;
+ csd->taac_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
m = UNSTUFF_BITS(resp, 99, 4);
e = UNSTUFF_BITS(resp, 96, 3);
@@ -1790,29 +1790,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
*/
card->reenable_cmdq = card->ext_csd.cmdq_en;
- /*
- * The mandatory minimum values are defined for packed command.
- * read: 5, write: 3
- */
- if (card->ext_csd.max_packed_writes >= 3 &&
- card->ext_csd.max_packed_reads >= 5 &&
- host->caps2 & MMC_CAP2_PACKED_CMD) {
- err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
- EXT_CSD_EXP_EVENTS_CTRL,
- EXT_CSD_PACKED_EVENT_EN,
- card->ext_csd.generic_cmd6_time);
- if (err && err != -EBADMSG)
- goto free_card;
- if (err) {
- pr_warn("%s: Enabling packed event failed\n",
- mmc_hostname(card->host));
- card->ext_csd.packed_event_en = 0;
- err = 0;
- } else {
- card->ext_csd.packed_event_en = 1;
- }
- }
-
if (!oldcard)
host->card = card;
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 5f7c5920231a..54686ca4bfb7 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -83,6 +83,7 @@ int mmc_send_status(struct mmc_card *card, u32 *status)
{
return __mmc_send_status(card, status, MMC_CMD_RETRIES);
}
+EXPORT_SYMBOL_GPL(mmc_send_status);
static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card)
{
@@ -946,7 +947,7 @@ static int mmc_read_bkops_status(struct mmc_card *card)
/**
* mmc_start_bkops - start BKOPS for supported cards
* @card: MMC card to start BKOPS
- * @form_exception: A flag to indicate if this function was
+ * @from_exception: A flag to indicate if this function was
* called due to an exception raised by the card
*
* Start background operations whenever requested.
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 7a304a6e5bf1..478869805b96 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -800,38 +800,44 @@ static int mmc_test_check_broken_result(struct mmc_test_card *test,
return ret;
}
+struct mmc_test_req {
+ struct mmc_request mrq;
+ struct mmc_command sbc;
+ struct mmc_command cmd;
+ struct mmc_command stop;
+ struct mmc_command status;
+ struct mmc_data data;
+};
+
/*
* Tests nonblock transfer with certain parameters
*/
-static void mmc_test_nonblock_reset(struct mmc_request *mrq,
- struct mmc_command *cmd,
- struct mmc_command *stop,
- struct mmc_data *data)
+static void mmc_test_req_reset(struct mmc_test_req *rq)
+{
+ memset(rq, 0, sizeof(struct mmc_test_req));
+
+ rq->mrq.cmd = &rq->cmd;
+ rq->mrq.data = &rq->data;
+ rq->mrq.stop = &rq->stop;
+}
+
+static struct mmc_test_req *mmc_test_req_alloc(void)
{
- memset(mrq, 0, sizeof(struct mmc_request));
- memset(cmd, 0, sizeof(struct mmc_command));
- memset(data, 0, sizeof(struct mmc_data));
- memset(stop, 0, sizeof(struct mmc_command));
+ struct mmc_test_req *rq = kmalloc(sizeof(*rq), GFP_KERNEL);
- mrq->cmd = cmd;
- mrq->data = data;
- mrq->stop = stop;
+ if (rq)
+ mmc_test_req_reset(rq);
+
+ return rq;
}
+
+
static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
struct scatterlist *sg, unsigned sg_len,
unsigned dev_addr, unsigned blocks,
unsigned blksz, int write, int count)
{
- struct mmc_request mrq1;
- struct mmc_command cmd1;
- struct mmc_command stop1;
- struct mmc_data data1;
-
- struct mmc_request mrq2;
- struct mmc_command cmd2;
- struct mmc_command stop2;
- struct mmc_data data2;
-
+ struct mmc_test_req *rq1, *rq2;
struct mmc_test_async_req test_areq[2];
struct mmc_async_req *done_areq;
struct mmc_async_req *cur_areq = &test_areq[0].areq;
@@ -843,12 +849,16 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
test_areq[0].test = test;
test_areq[1].test = test;
- mmc_test_nonblock_reset(&mrq1, &cmd1, &stop1, &data1);
- mmc_test_nonblock_reset(&mrq2, &cmd2, &stop2, &data2);
+ rq1 = mmc_test_req_alloc();
+ rq2 = mmc_test_req_alloc();
+ if (!rq1 || !rq2) {
+ ret = RESULT_FAIL;
+ goto err;
+ }
- cur_areq->mrq = &mrq1;
+ cur_areq->mrq = &rq1->mrq;
cur_areq->err_check = mmc_test_check_result_async;
- other_areq->mrq = &mrq2;
+ other_areq->mrq = &rq2->mrq;
other_areq->err_check = mmc_test_check_result_async;
for (i = 0; i < count; i++) {
@@ -861,14 +871,10 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
goto err;
}
- if (done_areq) {
- if (done_areq->mrq == &mrq2)
- mmc_test_nonblock_reset(&mrq2, &cmd2,
- &stop2, &data2);
- else
- mmc_test_nonblock_reset(&mrq1, &cmd1,
- &stop1, &data1);
- }
+ if (done_areq)
+ mmc_test_req_reset(container_of(done_areq->mrq,
+ struct mmc_test_req, mrq));
+
swap(cur_areq, other_areq);
dev_addr += blocks;
}
@@ -877,8 +883,9 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
if (status != MMC_BLK_SUCCESS)
ret = RESULT_FAIL;
- return ret;
err:
+ kfree(rq1);
+ kfree(rq2);
return ret;
}
@@ -2329,28 +2336,6 @@ static int mmc_test_reset(struct mmc_test_card *test)
return RESULT_FAIL;
}
-struct mmc_test_req {
- struct mmc_request mrq;
- struct mmc_command sbc;
- struct mmc_command cmd;
- struct mmc_command stop;
- struct mmc_command status;
- struct mmc_data data;
-};
-
-static struct mmc_test_req *mmc_test_req_alloc(void)
-{
- struct mmc_test_req *rq = kzalloc(sizeof(*rq), GFP_KERNEL);
-
- if (rq) {
- rq->mrq.cmd = &rq->cmd;
- rq->mrq.data = &rq->data;
- rq->mrq.stop = &rq->stop;
- }
-
- return rq;
-}
-
static int mmc_test_send_status(struct mmc_test_card *test,
struct mmc_command *cmd)
{
diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 361b46408e0f..04fc89360a7a 100644
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -36,10 +36,14 @@ struct mmc_blk_request {
* enum mmc_drv_op - enumerates the operations in the mmc_queue_req
* @MMC_DRV_OP_IOCTL: ioctl operation
* @MMC_DRV_OP_BOOT_WP: write protect boot partitions
+ * @MMC_DRV_OP_GET_CARD_STATUS: get card status
+ * @MMC_DRV_OP_GET_EXT_CSD: get the EXT CSD from an eMMC card
*/
enum mmc_drv_op {
MMC_DRV_OP_IOCTL,
MMC_DRV_OP_BOOT_WP,
+ MMC_DRV_OP_GET_CARD_STATUS,
+ MMC_DRV_OP_GET_EXT_CSD,
};
struct mmc_queue_req {
@@ -51,7 +55,7 @@ struct mmc_queue_req {
struct mmc_async_req areq;
enum mmc_drv_op drv_op;
int drv_op_result;
- struct mmc_blk_ioc_data **idata;
+ void *drv_op_data;
unsigned int ioc_count;
};
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index a1b0aa14d5e3..4fd1620b732d 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -39,11 +39,11 @@ static const unsigned char tran_mant[] = {
35, 40, 45, 50, 55, 60, 70, 80,
};
-static const unsigned int tacc_exp[] = {
+static const unsigned int taac_exp[] = {
1, 10, 100, 1000, 10000, 100000, 1000000, 10000000,
};
-static const unsigned int tacc_mant[] = {
+static const unsigned int taac_mant[] = {
0, 10, 12, 13, 15, 20, 25, 30,
35, 40, 45, 50, 55, 60, 70, 80,
};
@@ -111,8 +111,8 @@ static int mmc_decode_csd(struct mmc_card *card)
case 0:
m = UNSTUFF_BITS(resp, 115, 4);
e = UNSTUFF_BITS(resp, 112, 3);
- csd->tacc_ns = (tacc_exp[e] * tacc_mant[m] + 9) / 10;
- csd->tacc_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
+ csd->taac_ns = (taac_exp[e] * taac_mant[m] + 9) / 10;
+ csd->taac_clks = UNSTUFF_BITS(resp, 104, 8) * 100;
m = UNSTUFF_BITS(resp, 99, 4);
e = UNSTUFF_BITS(resp, 96, 3);
@@ -148,8 +148,8 @@ static int mmc_decode_csd(struct mmc_card *card)
*/
mmc_card_set_blockaddr(card);
- csd->tacc_ns = 0; /* Unused */
- csd->tacc_clks = 0; /* Unused */
+ csd->taac_ns = 0; /* Unused */
+ csd->taac_clks = 0; /* Unused */
m = UNSTUFF_BITS(resp, 99, 4);
e = UNSTUFF_BITS(resp, 96, 3);
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 5755b69f2f72..02179ed2a40d 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -4,6 +4,15 @@
comment "MMC/SD/SDIO Host Controller Drivers"
+config MMC_DEBUG
+ bool "MMC host drivers debugginG"
+ depends on MMC != n
+ help
+ This is an option for use by developers; most people should
+ say N here. This enables MMC host driver debugging. And further
+ added host drivers please don't invent their private macro for
+ debugging.
+
config MMC_ARMMMCI
tristate "ARM AMBA Multimedia Card Interface support"
depends on ARM_AMBA
@@ -15,7 +24,7 @@ config MMC_ARMMMCI
If unsure, say N.
config MMC_QCOM_DML
- tristate "Qualcomm Data Mover for SD Card Controller"
+ bool "Qualcomm Data Mover for SD Card Controller"
depends on MMC_ARMMMCI && QCOM_BAM_DMA
default y
help
@@ -354,7 +363,7 @@ config MMC_MOXART
config MMC_SDHCI_ST
tristate "SDHCI support on STMicroelectronics SoC"
- depends on ARCH_STI
+ depends on ARCH_STI || FSP2
depends on MMC_SDHCI_PLTFM
select MMC_SDHCI_IO_ACCESSORS
help
@@ -494,7 +503,7 @@ config MMC_GOLDFISH
config MMC_SPI
tristate "MMC/SD/SDIO over SPI"
- depends on SPI_MASTER && !HIGHMEM && HAS_DMA
+ depends on SPI_MASTER && HAS_DMA
select CRC7
select CRC_ITU_T
help
@@ -575,10 +584,29 @@ config MMC_SDHI
depends on SUPERH || ARM || ARM64
depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
select MMC_TMIO_CORE
+ select MMC_SDHI_SYS_DMAC if (SUPERH || ARM)
+ select MMC_SDHI_INTERNAL_DMAC if ARM64
help
This provides support for the SDHI SD/SDIO controller found in
Renesas SuperH, ARM and ARM64 based SoCs
+config MMC_SDHI_SYS_DMAC
+ tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC"
+ depends on MMC_SDHI
+ help
+ This provides DMA support for SDHI SD/SDIO controllers
+ using SYS-DMAC via DMA Engine. This supports the controllers
+ found in SuperH and Renesas ARM based SoCs.
+
+config MMC_SDHI_INTERNAL_DMAC
+ tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering"
+ depends on ARM64 || COMPILE_TEST
+ depends on MMC_SDHI
+ help
+ This provides DMA support for SDHI SD/SDIO controllers
+ using on-chip bus mastering. This supports the controllers
+ found in arm64 based SoCs.
+
config MMC_CB710
tristate "ENE CB710 MMC/SD Interface support"
depends on PCI
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 4d4547116311..303f5cd46cd9 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -2,8 +2,9 @@
# Makefile for MMC/SD host controller drivers
#
-obj-$(CONFIG_MMC_ARMMMCI) += mmci.o
-obj-$(CONFIG_MMC_QCOM_DML) += mmci_qcom_dml.o
+obj-$(CONFIG_MMC_ARMMMCI) += armmmci.o
+armmmci-y := mmci.o
+armmmci-$(CONFIG_MMC_QCOM_DML) += mmci_qcom_dml.o
obj-$(CONFIG_MMC_PXA) += pxamci.o
obj-$(CONFIG_MMC_MXC) += mxcmmc.o
obj-$(CONFIG_MMC_MXS) += mxs-mmc.o
@@ -36,7 +37,13 @@ obj-$(CONFIG_MMC_S3C) += s3cmci.o
obj-$(CONFIG_MMC_SDRICOH_CS) += sdricoh_cs.o
obj-$(CONFIG_MMC_TMIO) += tmio_mmc.o
obj-$(CONFIG_MMC_TMIO_CORE) += tmio_mmc_core.o
-obj-$(CONFIG_MMC_SDHI) += renesas_sdhi_core.o renesas_sdhi_sys_dmac.o
+obj-$(CONFIG_MMC_SDHI) += renesas_sdhi_core.o
+ifeq ($(subst m,y,$(CONFIG_MMC_SDHI_SYS_DMAC)),y)
+obj-$(CONFIG_MMC_SDHI) += renesas_sdhi_sys_dmac.o
+endif
+ifeq ($(subst m,y,$(CONFIG_MMC_SDHI_INTERNAL_DMAC)),y)
+obj-$(CONFIG_MMC_SDHI) += renesas_sdhi_internal_dmac.o
+endif
obj-$(CONFIG_MMC_CB710) += cb710-mmc.o
obj-$(CONFIG_MMC_VIA_SDMMC) += via-sdmmc.o
obj-$(CONFIG_SDH_BFIN) += bfin_sdh.o
diff --git a/drivers/mmc/host/android-goldfish.c b/drivers/mmc/host/android-goldfish.c
index 5b3e1c9bb75f..63fe5091ca59 100644
--- a/drivers/mmc/host/android-goldfish.c
+++ b/drivers/mmc/host/android-goldfish.c
@@ -290,7 +290,6 @@ static irqreturn_t goldfish_mmc_irq(int irq, void *dev_id)
u16 status;
int end_command = 0;
int end_transfer = 0;
- int transfer_error = 0;
int state_changed = 0;
int cmd_timeout = 0;
@@ -322,9 +321,7 @@ static irqreturn_t goldfish_mmc_irq(int irq, void *dev_id)
if (end_command)
goldfish_mmc_cmd_done(host, host->cmd);
- if (transfer_error)
- goldfish_mmc_xfer_done(host, host->data);
- else if (end_transfer) {
+ if (end_transfer) {
host->dma_done = 1;
goldfish_mmc_end_of_data(host, host->data);
} else if (host->data != NULL) {
@@ -347,8 +344,7 @@ static irqreturn_t goldfish_mmc_irq(int irq, void *dev_id)
mmc_detect_change(host->mmc, 0);
}
- if (!end_command && !end_transfer &&
- !transfer_error && !state_changed && !cmd_timeout) {
+ if (!end_command && !end_transfer && !state_changed && !cmd_timeout) {
status = GOLDFISH_MMC_READ(host, MMC_INT_STATUS);
dev_info(mmc_dev(host->mmc),"spurious irq 0x%04x\n", status);
if (status != 0) {
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 97de2d32ba84..0a0ebf3a096d 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -665,14 +665,15 @@ atmci_of_init(struct platform_device *pdev)
for_each_child_of_node(np, cnp) {
if (of_property_read_u32(cnp, "reg", &slot_id)) {
- dev_warn(&pdev->dev, "reg property is missing for %s\n",
- cnp->full_name);
+ dev_warn(&pdev->dev, "reg property is missing for %pOF\n",
+ cnp);
continue;
}
if (slot_id >= ATMCI_MAX_NR_SLOTS) {
dev_warn(&pdev->dev, "can't have more than %d slots\n",
ATMCI_MAX_NR_SLOTS);
+ of_node_put(cnp);
break;
}
@@ -1083,7 +1084,6 @@ static u32
atmci_prepare_data_pdc(struct atmel_mci *host, struct mmc_data *data)
{
u32 iflags, tmp;
- unsigned int sg_len;
int i;
data->error = -EINPROGRESS;
@@ -1108,8 +1108,8 @@ atmci_prepare_data_pdc(struct atmel_mci *host, struct mmc_data *data)
/* Configure PDC */
host->data_size = data->blocks * data->blksz;
- sg_len = dma_map_sg(&host->pdev->dev, data->sg, data->sg_len,
- mmc_get_dma_dir(data));
+ dma_map_sg(&host->pdev->dev, data->sg, data->sg_len,
+ mmc_get_dma_dir(data));
if ((!host->caps.has_rwproof)
&& (host->data->flags & MMC_DATA_WRITE)) {
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index abba9a2a78b8..229dc18f0581 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -1252,7 +1252,7 @@ static void bcm2835_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
mutex_unlock(&host->mutex);
}
-static struct mmc_host_ops bcm2835_ops = {
+static const struct mmc_host_ops bcm2835_ops = {
.request = bcm2835_request,
.set_ios = bcm2835_set_ios,
.hw_reset = bcm2835_reset,
diff --git a/drivers/mmc/host/cavium-octeon.c b/drivers/mmc/host/cavium-octeon.c
index 951d2cdd7888..22aded1065ae 100644
--- a/drivers/mmc/host/cavium-octeon.c
+++ b/drivers/mmc/host/cavium-octeon.c
@@ -342,18 +342,7 @@ static struct platform_driver octeon_mmc_driver = {
},
};
-static int __init octeon_mmc_init(void)
-{
- return platform_driver_register(&octeon_mmc_driver);
-}
-
-static void __exit octeon_mmc_cleanup(void)
-{
- platform_driver_unregister(&octeon_mmc_driver);
-}
-
-module_init(octeon_mmc_init);
-module_exit(octeon_mmc_cleanup);
+module_platform_driver(octeon_mmc_driver);
MODULE_AUTHOR("Cavium Inc. <support@cavium.com>");
MODULE_DESCRIPTION("Low-level driver for Cavium OCTEON MMC/SSD card");
diff --git a/drivers/mmc/host/cavium.c b/drivers/mmc/host/cavium.c
index 3686d77c717b..27fb625cbcf3 100644
--- a/drivers/mmc/host/cavium.c
+++ b/drivers/mmc/host/cavium.c
@@ -957,14 +957,12 @@ static int cvm_mmc_of_parse(struct device *dev, struct cvm_mmc_slot *slot)
ret = of_property_read_u32(node, "reg", &id);
if (ret) {
- dev_err(dev, "Missing or invalid reg property on %s\n",
- of_node_full_name(node));
+ dev_err(dev, "Missing or invalid reg property on %pOF\n", node);
return ret;
}
if (id >= CAVIUM_MAX_MMC || slot->host->slot[id]) {
- dev_err(dev, "Invalid reg property on %s\n",
- of_node_full_name(node));
+ dev_err(dev, "Invalid reg property on %pOF\n", node);
return -EINVAL;
}
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index 621ce47e0e4a..351330dfb954 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -1062,7 +1062,7 @@ static void mmc_davinci_enable_sdio_irq(struct mmc_host *mmc, int enable)
}
}
-static struct mmc_host_ops mmc_davinci_ops = {
+static const struct mmc_host_ops mmc_davinci_ops = {
.request = mmc_davinci_request,
.set_ios = mmc_davinci_set_ios,
.get_cd = mmc_davinci_get_cd,
diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c
index e38fb0020bb1..64cda84b2302 100644
--- a/drivers/mmc/host/dw_mmc-k3.c
+++ b/drivers/mmc/host/dw_mmc-k3.c
@@ -8,6 +8,8 @@
* (at your option) any later version.
*/
+#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/mfd/syscon.h>
#include <linux/mmc/host.h>
@@ -28,7 +30,35 @@
#define AO_SCTRL_SEL18 BIT(10)
#define AO_SCTRL_CTRL3 0x40C
+#define DWMMC_SDIO_ID 2
+
+#define SOC_SCTRL_SCPERCTRL5 (0x314)
+#define SDCARD_IO_SEL18 BIT(2)
+
+#define SDCARD_RD_THRESHOLD (512)
+
+#define GENCLK_DIV (7)
+
+#define GPIO_CLK_ENABLE BIT(16)
+#define GPIO_CLK_DIV_MASK GENMASK(11, 8)
+#define GPIO_USE_SAMPLE_DLY_MASK GENMASK(13, 13)
+#define UHS_REG_EXT_SAMPLE_PHASE_MASK GENMASK(20, 16)
+#define UHS_REG_EXT_SAMPLE_DRVPHASE_MASK GENMASK(25, 21)
+#define UHS_REG_EXT_SAMPLE_DLY_MASK GENMASK(30, 26)
+
+#define TIMING_MODE 3
+#define TIMING_CFG_NUM 10
+
+#define NUM_PHASES (40)
+
+#define ENABLE_SHIFT_MIN_SMPL (4)
+#define ENABLE_SHIFT_MAX_SMPL (12)
+#define USE_DLY_MIN_SMPL (11)
+#define USE_DLY_MAX_SMPL (14)
+
struct k3_priv {
+ int ctrl_id;
+ u32 cur_speed;
struct regmap *reg;
};
@@ -38,6 +68,41 @@ static unsigned long dw_mci_hi6220_caps[] = {
0
};
+struct hs_timing {
+ u32 drv_phase;
+ u32 smpl_dly;
+ u32 smpl_phase_max;
+ u32 smpl_phase_min;
+};
+
+struct hs_timing hs_timing_cfg[TIMING_MODE][TIMING_CFG_NUM] = {
+ { /* reserved */ },
+ { /* SD */
+ {7, 0, 15, 15,}, /* 0: LEGACY 400k */
+ {6, 0, 4, 4,}, /* 1: MMC_HS */
+ {6, 0, 3, 3,}, /* 2: SD_HS */
+ {6, 0, 15, 15,}, /* 3: SDR12 */
+ {6, 0, 2, 2,}, /* 4: SDR25 */
+ {4, 0, 11, 0,}, /* 5: SDR50 */
+ {6, 4, 15, 0,}, /* 6: SDR104 */
+ {0}, /* 7: DDR50 */
+ {0}, /* 8: DDR52 */
+ {0}, /* 9: HS200 */
+ },
+ { /* SDIO */
+ {7, 0, 15, 15,}, /* 0: LEGACY 400k */
+ {0}, /* 1: MMC_HS */
+ {6, 0, 15, 15,}, /* 2: SD_HS */
+ {6, 0, 15, 15,}, /* 3: SDR12 */
+ {6, 0, 0, 0,}, /* 4: SDR25 */
+ {4, 0, 12, 0,}, /* 5: SDR50 */
+ {5, 4, 15, 0,}, /* 6: SDR104 */
+ {0}, /* 7: DDR50 */
+ {0}, /* 8: DDR52 */
+ {0}, /* 9: HS200 */
+ }
+};
+
static void dw_mci_k3_set_ios(struct dw_mci *host, struct mmc_ios *ios)
{
int ret;
@@ -66,6 +131,10 @@ static int dw_mci_hi6220_parse_dt(struct dw_mci *host)
if (IS_ERR(priv->reg))
priv->reg = NULL;
+ priv->ctrl_id = of_alias_get_id(host->dev->of_node, "mshc");
+ if (priv->ctrl_id < 0)
+ priv->ctrl_id = 0;
+
host->priv = priv;
return 0;
}
@@ -144,7 +213,236 @@ static const struct dw_mci_drv_data hi6220_data = {
.execute_tuning = dw_mci_hi6220_execute_tuning,
};
+static void dw_mci_hs_set_timing(struct dw_mci *host, int timing,
+ int smpl_phase)
+{
+ u32 drv_phase;
+ u32 smpl_dly;
+ u32 use_smpl_dly = 0;
+ u32 enable_shift = 0;
+ u32 reg_value;
+ int ctrl_id;
+ struct k3_priv *priv;
+
+ priv = host->priv;
+ ctrl_id = priv->ctrl_id;
+
+ drv_phase = hs_timing_cfg[ctrl_id][timing].drv_phase;
+ smpl_dly = hs_timing_cfg[ctrl_id][timing].smpl_dly;
+ if (smpl_phase == -1)
+ smpl_phase = (hs_timing_cfg[ctrl_id][timing].smpl_phase_max +
+ hs_timing_cfg[ctrl_id][timing].smpl_phase_min) / 2;
+
+ switch (timing) {
+ case MMC_TIMING_UHS_SDR104:
+ if (smpl_phase >= USE_DLY_MIN_SMPL &&
+ smpl_phase <= USE_DLY_MAX_SMPL)
+ use_smpl_dly = 1;
+ /* fallthrough */
+ case MMC_TIMING_UHS_SDR50:
+ if (smpl_phase >= ENABLE_SHIFT_MIN_SMPL &&
+ smpl_phase <= ENABLE_SHIFT_MAX_SMPL)
+ enable_shift = 1;
+ break;
+ }
+
+ mci_writel(host, GPIO, 0x0);
+ usleep_range(5, 10);
+
+ reg_value = FIELD_PREP(UHS_REG_EXT_SAMPLE_PHASE_MASK, smpl_phase) |
+ FIELD_PREP(UHS_REG_EXT_SAMPLE_DLY_MASK, smpl_dly) |
+ FIELD_PREP(UHS_REG_EXT_SAMPLE_DRVPHASE_MASK, drv_phase);
+ mci_writel(host, UHS_REG_EXT, reg_value);
+
+ mci_writel(host, ENABLE_SHIFT, enable_shift);
+
+ reg_value = FIELD_PREP(GPIO_CLK_DIV_MASK, GENCLK_DIV) |
+ FIELD_PREP(GPIO_USE_SAMPLE_DLY_MASK, use_smpl_dly);
+ mci_writel(host, GPIO, (unsigned int)reg_value | GPIO_CLK_ENABLE);
+
+ /* We should delay 1ms wait for timing setting finished. */
+ usleep_range(1000, 2000);
+}
+
+static int dw_mci_hi3660_init(struct dw_mci *host)
+{
+ mci_writel(host, CDTHRCTL, SDMMC_SET_THLD(SDCARD_RD_THRESHOLD,
+ SDMMC_CARD_RD_THR_EN));
+
+ dw_mci_hs_set_timing(host, MMC_TIMING_LEGACY, -1);
+ host->bus_hz /= (GENCLK_DIV + 1);
+
+ return 0;
+}
+
+static int dw_mci_set_sel18(struct dw_mci *host, bool set)
+{
+ int ret;
+ unsigned int val;
+ struct k3_priv *priv;
+
+ priv = host->priv;
+
+ val = set ? SDCARD_IO_SEL18 : 0;
+ ret = regmap_update_bits(priv->reg, SOC_SCTRL_SCPERCTRL5,
+ SDCARD_IO_SEL18, val);
+ if (ret) {
+ dev_err(host->dev, "sel18 %u error\n", val);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void dw_mci_hi3660_set_ios(struct dw_mci *host, struct mmc_ios *ios)
+{
+ int ret;
+ unsigned long wanted;
+ unsigned long actual;
+ struct k3_priv *priv = host->priv;
+
+ if (!ios->clock || ios->clock == priv->cur_speed)
+ return;
+
+ wanted = ios->clock * (GENCLK_DIV + 1);
+ ret = clk_set_rate(host->ciu_clk, wanted);
+ if (ret) {
+ dev_err(host->dev, "failed to set rate %luHz\n", wanted);
+ return;
+ }
+ actual = clk_get_rate(host->ciu_clk);
+
+ dw_mci_hs_set_timing(host, ios->timing, -1);
+ host->bus_hz = actual / (GENCLK_DIV + 1);
+ host->current_speed = 0;
+ priv->cur_speed = host->bus_hz;
+}
+
+static int dw_mci_get_best_clksmpl(unsigned int sample_flag)
+{
+ int i;
+ int interval;
+ unsigned int v;
+ unsigned int len;
+ unsigned int range_start = 0;
+ unsigned int range_length = 0;
+ unsigned int middle_range = 0;
+
+ if (!sample_flag)
+ return -EIO;
+
+ if (~sample_flag == 0)
+ return 0;
+
+ i = ffs(sample_flag) - 1;
+
+ /*
+ * A clock cycle is divided into 32 phases,
+ * each of which is represented by a bit,
+ * finding the optimal phase.
+ */
+ while (i < 32) {
+ v = ror32(sample_flag, i);
+ len = ffs(~v) - 1;
+
+ if (len > range_length) {
+ range_length = len;
+ range_start = i;
+ }
+
+ interval = ffs(v >> len) - 1;
+ if (interval < 0)
+ break;
+
+ i += len + interval;
+ }
+
+ middle_range = range_start + range_length / 2;
+ if (middle_range >= 32)
+ middle_range %= 32;
+
+ return middle_range;
+}
+
+static int dw_mci_hi3660_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
+{
+ int i = 0;
+ struct dw_mci *host = slot->host;
+ struct mmc_host *mmc = slot->mmc;
+ int smpl_phase = 0;
+ u32 tuning_sample_flag = 0;
+ int best_clksmpl = 0;
+
+ for (i = 0; i < NUM_PHASES; ++i, ++smpl_phase) {
+ smpl_phase %= 32;
+
+ mci_writel(host, TMOUT, ~0);
+ dw_mci_hs_set_timing(host, mmc->ios.timing, smpl_phase);
+
+ if (!mmc_send_tuning(mmc, opcode, NULL))
+ tuning_sample_flag |= (1 << smpl_phase);
+ else
+ tuning_sample_flag &= ~(1 << smpl_phase);
+ }
+
+ best_clksmpl = dw_mci_get_best_clksmpl(tuning_sample_flag);
+ if (best_clksmpl < 0) {
+ dev_err(host->dev, "All phases bad!\n");
+ return -EIO;
+ }
+
+ dw_mci_hs_set_timing(host, mmc->ios.timing, best_clksmpl);
+
+ dev_info(host->dev, "tuning ok best_clksmpl %u tuning_sample_flag %x\n",
+ best_clksmpl, tuning_sample_flag);
+ return 0;
+}
+
+static int dw_mci_hi3660_switch_voltage(struct mmc_host *mmc,
+ struct mmc_ios *ios)
+{
+ int ret = 0;
+ struct dw_mci_slot *slot = mmc_priv(mmc);
+ struct k3_priv *priv;
+ struct dw_mci *host;
+
+ host = slot->host;
+ priv = host->priv;
+
+ if (!priv || !priv->reg)
+ return 0;
+
+ if (priv->ctrl_id == DWMMC_SDIO_ID)
+ return 0;
+
+ if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330)
+ ret = dw_mci_set_sel18(host, 0);
+ else if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180)
+ ret = dw_mci_set_sel18(host, 1);
+ if (ret)
+ return ret;
+
+ if (!IS_ERR(mmc->supply.vqmmc)) {
+ ret = mmc_regulator_set_vqmmc(mmc, ios);
+ if (ret) {
+ dev_err(host->dev, "Regulator set error %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static const struct dw_mci_drv_data hi3660_data = {
+ .init = dw_mci_hi3660_init,
+ .set_ios = dw_mci_hi3660_set_ios,
+ .parse_dt = dw_mci_hi6220_parse_dt,
+ .execute_tuning = dw_mci_hi3660_execute_tuning,
+ .switch_voltage = dw_mci_hi3660_switch_voltage,
+};
+
static const struct of_device_id dw_mci_k3_match[] = {
+ { .compatible = "hisilicon,hi3660-dw-mshc", .data = &hi3660_data, },
{ .compatible = "hisilicon,hi4511-dw-mshc", .data = &k3_drv_data, },
{ .compatible = "hisilicon,hi6220-dw-mshc", .data = &hi6220_data, },
{},
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 250dc6ec4c82..860313bd952a 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -398,6 +398,21 @@ static u32 dw_mci_prep_stop_abort(struct dw_mci *host, struct mmc_command *cmd)
return cmdr;
}
+static inline void dw_mci_set_cto(struct dw_mci *host)
+{
+ unsigned int cto_clks;
+ unsigned int cto_ms;
+
+ cto_clks = mci_readl(host, TMOUT) & 0xff;
+ cto_ms = DIV_ROUND_UP(cto_clks, host->bus_hz / 1000);
+
+ /* add a bit spare time */
+ cto_ms += 10;
+
+ mod_timer(&host->cto_timer,
+ jiffies + msecs_to_jiffies(cto_ms) + 1);
+}
+
static void dw_mci_start_command(struct dw_mci *host,
struct mmc_command *cmd, u32 cmd_flags)
{
@@ -410,6 +425,10 @@ static void dw_mci_start_command(struct dw_mci *host,
wmb(); /* drain writebuffer */
dw_mci_wait_while_busy(host, cmd_flags);
+ /* response expected command only */
+ if (cmd_flags & SDMMC_CMD_RESP_EXP)
+ dw_mci_set_cto(host);
+
mci_writel(host, CMD, cmd_flags | SDMMC_CMD_START);
}
@@ -2599,6 +2618,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
}
if (pending & DW_MCI_CMD_ERROR_FLAGS) {
+ del_timer(&host->cto_timer);
mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS);
host->cmd_status = pending;
smp_wmb(); /* drain writebuffer */
@@ -2642,6 +2662,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
}
if (pending & SDMMC_INT_CMD_DONE) {
+ del_timer(&host->cto_timer);
mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE);
dw_mci_cmd_interrupt(host, pending);
}
@@ -2914,6 +2935,30 @@ static void dw_mci_cmd11_timer(unsigned long arg)
tasklet_schedule(&host->tasklet);
}
+static void dw_mci_cto_timer(unsigned long arg)
+{
+ struct dw_mci *host = (struct dw_mci *)arg;
+
+ switch (host->state) {
+ case STATE_SENDING_CMD11:
+ case STATE_SENDING_CMD:
+ case STATE_SENDING_STOP:
+ /*
+ * If CMD_DONE interrupt does NOT come in sending command
+ * state, we should notify the driver to terminate current
+ * transfer and report a command timeout to the core.
+ */
+ host->cmd_status = SDMMC_INT_RTO;
+ set_bit(EVENT_CMD_COMPLETE, &host->pending_events);
+ tasklet_schedule(&host->tasklet);
+ break;
+ default:
+ dev_warn(host->dev, "Unexpected command timeout, state %d\n",
+ host->state);
+ break;
+ }
+}
+
static void dw_mci_dto_timer(unsigned long arg)
{
struct dw_mci *host = (struct dw_mci *)arg;
@@ -2950,7 +2995,7 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host)
return ERR_PTR(-ENOMEM);
/* find reset controller when exist */
- pdata->rstc = devm_reset_control_get_optional(dev, "reset");
+ pdata->rstc = devm_reset_control_get_optional_exclusive(dev, "reset");
if (IS_ERR(pdata->rstc)) {
if (PTR_ERR(pdata->rstc) == -EPROBE_DEFER)
return ERR_PTR(-EPROBE_DEFER);
@@ -3067,6 +3112,12 @@ int dw_mci_probe(struct dw_mci *host)
goto err_clk_ciu;
}
+ if (!IS_ERR(host->pdata->rstc)) {
+ reset_control_assert(host->pdata->rstc);
+ usleep_range(10, 50);
+ reset_control_deassert(host->pdata->rstc);
+ }
+
if (drv_data && drv_data->init) {
ret = drv_data->init(host);
if (ret) {
@@ -3076,15 +3127,12 @@ int dw_mci_probe(struct dw_mci *host)
}
}
- if (!IS_ERR(host->pdata->rstc)) {
- reset_control_assert(host->pdata->rstc);
- usleep_range(10, 50);
- reset_control_deassert(host->pdata->rstc);
- }
-
setup_timer(&host->cmd11_timer,
dw_mci_cmd11_timer, (unsigned long)host);
+ setup_timer(&host->cto_timer,
+ dw_mci_cto_timer, (unsigned long)host);
+
setup_timer(&host->dto_timer,
dw_mci_dto_timer, (unsigned long)host);
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 75da3756955d..34474ad731aa 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -126,6 +126,7 @@ struct dw_mci_dma_slave {
* @irq: The irq value to be passed to request_irq.
* @sdio_id0: Number of slot0 in the SDIO interrupt registers.
* @cmd11_timer: Timer for SD3.0 voltage switch over scheme.
+ * @cto_timer: Timer for broken command transfer over scheme.
* @dto_timer: Timer for broken data transfer over scheme.
*
* Locking
@@ -232,6 +233,7 @@ struct dw_mci {
int sdio_id0;
struct timer_list cmd11_timer;
+ struct timer_list cto_timer;
struct timer_list dto_timer;
};
@@ -314,6 +316,8 @@ struct dw_mci_board {
#define SDMMC_DSCADDR 0x094
#define SDMMC_BUFADDR 0x098
#define SDMMC_CDTHRCTL 0x100
+#define SDMMC_UHS_REG_EXT 0x108
+#define SDMMC_ENABLE_SHIFT 0x110
#define SDMMC_DATA(x) (x)
/*
* Registers to support idmac 64-bit address mode
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index de962c2d5e00..c885c2d4b904 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -42,22 +42,18 @@
#define SD_EMMC_CLOCK 0x0
#define CLK_DIV_MASK GENMASK(5, 0)
-#define CLK_DIV_MAX 63
#define CLK_SRC_MASK GENMASK(7, 6)
-#define CLK_SRC_XTAL 0 /* external crystal */
-#define CLK_SRC_XTAL_RATE 24000000
-#define CLK_SRC_PLL 1 /* FCLK_DIV2 */
-#define CLK_SRC_PLL_RATE 1000000000
#define CLK_CORE_PHASE_MASK GENMASK(9, 8)
#define CLK_TX_PHASE_MASK GENMASK(11, 10)
#define CLK_RX_PHASE_MASK GENMASK(13, 12)
-#define CLK_PHASE_0 0
-#define CLK_PHASE_90 1
-#define CLK_PHASE_180 2
-#define CLK_PHASE_270 3
+#define CLK_TX_DELAY_MASK GENMASK(19, 16)
+#define CLK_RX_DELAY_MASK GENMASK(23, 20)
+#define CLK_DELAY_STEP_PS 200
+#define CLK_PHASE_STEP 30
+#define CLK_PHASE_POINT_NUM (360 / CLK_PHASE_STEP)
#define CLK_ALWAYS_ON BIT(24)
-#define SD_EMMC_DElAY 0x4
+#define SD_EMMC_DELAY 0x4
#define SD_EMMC_ADJUST 0x8
#define SD_EMMC_CALOUT 0x10
#define SD_EMMC_START 0x40
@@ -81,18 +77,25 @@
#define SD_EMMC_STATUS 0x48
#define STATUS_BUSY BIT(31)
+#define STATUS_DATI GENMASK(23, 16)
#define SD_EMMC_IRQ_EN 0x4c
-#define IRQ_EN_MASK GENMASK(13, 0)
#define IRQ_RXD_ERR_MASK GENMASK(7, 0)
#define IRQ_TXD_ERR BIT(8)
#define IRQ_DESC_ERR BIT(9)
#define IRQ_RESP_ERR BIT(10)
+#define IRQ_CRC_ERR \
+ (IRQ_RXD_ERR_MASK | IRQ_TXD_ERR | IRQ_DESC_ERR | IRQ_RESP_ERR)
#define IRQ_RESP_TIMEOUT BIT(11)
#define IRQ_DESC_TIMEOUT BIT(12)
+#define IRQ_TIMEOUTS \
+ (IRQ_RESP_TIMEOUT | IRQ_DESC_TIMEOUT)
#define IRQ_END_OF_CHAIN BIT(13)
#define IRQ_RESP_STATUS BIT(14)
#define IRQ_SDIO BIT(15)
+#define IRQ_EN_MASK \
+ (IRQ_CRC_ERR | IRQ_TIMEOUTS | IRQ_END_OF_CHAIN | IRQ_RESP_STATUS |\
+ IRQ_SDIO)
#define SD_EMMC_CMD_CFG 0x50
#define SD_EMMC_CMD_ARG 0x54
@@ -118,12 +121,6 @@
#define MUX_CLK_NUM_PARENTS 2
-struct meson_tuning_params {
- u8 core_phase;
- u8 tx_phase;
- u8 rx_phase;
-};
-
struct sd_emmc_desc {
u32 cmd_cfg;
u32 cmd_arg;
@@ -139,12 +136,14 @@ struct meson_host {
spinlock_t lock;
void __iomem *regs;
struct clk *core_clk;
- struct clk_mux mux;
- struct clk *mux_clk;
- unsigned long current_clock;
+ struct clk *mmc_clk;
+ struct clk *rx_clk;
+ struct clk *tx_clk;
+ unsigned long req_rate;
- struct clk_divider cfg_div;
- struct clk *cfg_div_clk;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *pins_default;
+ struct pinctrl_state *pins_clk_gate;
unsigned int bounce_buf_size;
void *bounce_buf;
@@ -152,7 +151,6 @@ struct meson_host {
struct sd_emmc_desc *descs;
dma_addr_t descs_dma_addr;
- struct meson_tuning_params tp;
bool vqmmc_enabled;
};
@@ -179,6 +177,90 @@ struct meson_host {
#define CMD_RESP_MASK GENMASK(31, 1)
#define CMD_RESP_SRAM BIT(0)
+struct meson_mmc_phase {
+ struct clk_hw hw;
+ void __iomem *reg;
+ unsigned long phase_mask;
+ unsigned long delay_mask;
+ unsigned int delay_step_ps;
+};
+
+#define to_meson_mmc_phase(_hw) container_of(_hw, struct meson_mmc_phase, hw)
+
+static int meson_mmc_clk_get_phase(struct clk_hw *hw)
+{
+ struct meson_mmc_phase *mmc = to_meson_mmc_phase(hw);
+ unsigned int phase_num = 1 << hweight_long(mmc->phase_mask);
+ unsigned long period_ps, p, d;
+ int degrees;
+ u32 val;
+
+ val = readl(mmc->reg);
+ p = (val & mmc->phase_mask) >> __ffs(mmc->phase_mask);
+ degrees = p * 360 / phase_num;
+
+ if (mmc->delay_mask) {
+ period_ps = DIV_ROUND_UP((unsigned long)NSEC_PER_SEC * 1000,
+ clk_get_rate(hw->clk));
+ d = (val & mmc->delay_mask) >> __ffs(mmc->delay_mask);
+ degrees += d * mmc->delay_step_ps * 360 / period_ps;
+ degrees %= 360;
+ }
+
+ return degrees;
+}
+
+static void meson_mmc_apply_phase_delay(struct meson_mmc_phase *mmc,
+ unsigned int phase,
+ unsigned int delay)
+{
+ u32 val;
+
+ val = readl(mmc->reg);
+ val &= ~mmc->phase_mask;
+ val |= phase << __ffs(mmc->phase_mask);
+
+ if (mmc->delay_mask) {
+ val &= ~mmc->delay_mask;
+ val |= delay << __ffs(mmc->delay_mask);
+ }
+
+ writel(val, mmc->reg);
+}
+
+static int meson_mmc_clk_set_phase(struct clk_hw *hw, int degrees)
+{
+ struct meson_mmc_phase *mmc = to_meson_mmc_phase(hw);
+ unsigned int phase_num = 1 << hweight_long(mmc->phase_mask);
+ unsigned long period_ps, d = 0, r;
+ uint64_t p;
+
+ p = degrees % 360;
+
+ if (!mmc->delay_mask) {
+ p = DIV_ROUND_CLOSEST_ULL(p, 360 / phase_num);
+ } else {
+ period_ps = DIV_ROUND_UP((unsigned long)NSEC_PER_SEC * 1000,
+ clk_get_rate(hw->clk));
+
+ /* First compute the phase index (p), the remainder (r) is the
+ * part we'll try to acheive using the delays (d).
+ */
+ r = do_div(p, 360 / phase_num);
+ d = DIV_ROUND_CLOSEST(r * period_ps,
+ 360 * mmc->delay_step_ps);
+ d = min(d, mmc->delay_mask >> __ffs(mmc->delay_mask));
+ }
+
+ meson_mmc_apply_phase_delay(mmc, p, d);
+ return 0;
+}
+
+static const struct clk_ops meson_mmc_clk_phase_ops = {
+ .get_phase = meson_mmc_clk_get_phase,
+ .set_phase = meson_mmc_clk_set_phase,
+};
+
static unsigned int meson_mmc_get_timeout_msecs(struct mmc_data *data)
{
unsigned int timeout = data->timeout_ns / NSEC_PER_MSEC;
@@ -271,58 +353,102 @@ static void meson_mmc_post_req(struct mmc_host *mmc, struct mmc_request *mrq,
mmc_get_dma_dir(data));
}
-static int meson_mmc_clk_set(struct meson_host *host, unsigned long clk_rate)
+static bool meson_mmc_timing_is_ddr(struct mmc_ios *ios)
+{
+ if (ios->timing == MMC_TIMING_MMC_DDR52 ||
+ ios->timing == MMC_TIMING_UHS_DDR50 ||
+ ios->timing == MMC_TIMING_MMC_HS400)
+ return true;
+
+ return false;
+}
+
+/*
+ * Gating the clock on this controller is tricky. It seems the mmc clock
+ * is also used by the controller. It may crash during some operation if the
+ * clock is stopped. The safest thing to do, whenever possible, is to keep
+ * clock running at stop it at the pad using the pinmux.
+ */
+static void meson_mmc_clk_gate(struct meson_host *host)
+{
+ u32 cfg;
+
+ if (host->pins_clk_gate) {
+ pinctrl_select_state(host->pinctrl, host->pins_clk_gate);
+ } else {
+ /*
+ * If the pinmux is not provided - default to the classic and
+ * unsafe method
+ */
+ cfg = readl(host->regs + SD_EMMC_CFG);
+ cfg |= CFG_STOP_CLOCK;
+ writel(cfg, host->regs + SD_EMMC_CFG);
+ }
+}
+
+static void meson_mmc_clk_ungate(struct meson_host *host)
+{
+ u32 cfg;
+
+ if (host->pins_clk_gate)
+ pinctrl_select_state(host->pinctrl, host->pins_default);
+
+ /* Make sure the clock is not stopped in the controller */
+ cfg = readl(host->regs + SD_EMMC_CFG);
+ cfg &= ~CFG_STOP_CLOCK;
+ writel(cfg, host->regs + SD_EMMC_CFG);
+}
+
+static int meson_mmc_clk_set(struct meson_host *host, struct mmc_ios *ios)
{
struct mmc_host *mmc = host->mmc;
+ unsigned long rate = ios->clock;
int ret;
u32 cfg;
- if (clk_rate) {
- if (WARN_ON(clk_rate > mmc->f_max))
- clk_rate = mmc->f_max;
- else if (WARN_ON(clk_rate < mmc->f_min))
- clk_rate = mmc->f_min;
- }
+ /* DDR modes require higher module clock */
+ if (meson_mmc_timing_is_ddr(ios))
+ rate <<= 1;
- if (clk_rate == host->current_clock)
+ /* Same request - bail-out */
+ if (host->req_rate == rate)
return 0;
/* stop clock */
- cfg = readl(host->regs + SD_EMMC_CFG);
- if (!(cfg & CFG_STOP_CLOCK)) {
- cfg |= CFG_STOP_CLOCK;
- writel(cfg, host->regs + SD_EMMC_CFG);
- }
-
- dev_dbg(host->dev, "change clock rate %u -> %lu\n",
- mmc->actual_clock, clk_rate);
+ meson_mmc_clk_gate(host);
+ host->req_rate = 0;
- if (!clk_rate) {
+ if (!rate) {
mmc->actual_clock = 0;
- host->current_clock = 0;
/* return with clock being stopped */
return 0;
}
- ret = clk_set_rate(host->cfg_div_clk, clk_rate);
+ /* Stop the clock during rate change to avoid glitches */
+ cfg = readl(host->regs + SD_EMMC_CFG);
+ cfg |= CFG_STOP_CLOCK;
+ writel(cfg, host->regs + SD_EMMC_CFG);
+
+ ret = clk_set_rate(host->mmc_clk, rate);
if (ret) {
dev_err(host->dev, "Unable to set cfg_div_clk to %lu. ret=%d\n",
- clk_rate, ret);
+ rate, ret);
return ret;
}
- mmc->actual_clock = clk_get_rate(host->cfg_div_clk);
- host->current_clock = clk_rate;
+ host->req_rate = rate;
+ mmc->actual_clock = clk_get_rate(host->mmc_clk);
- if (clk_rate != mmc->actual_clock)
- dev_dbg(host->dev,
- "divider requested rate %lu != actual rate %u\n",
- clk_rate, mmc->actual_clock);
+ /* We should report the real output frequency of the controller */
+ if (meson_mmc_timing_is_ddr(ios))
+ mmc->actual_clock >>= 1;
+
+ dev_dbg(host->dev, "clk rate: %u Hz\n", mmc->actual_clock);
+ if (ios->clock != mmc->actual_clock)
+ dev_dbg(host->dev, "requested rate was %u\n", ios->clock);
/* (re)start clock */
- cfg = readl(host->regs + SD_EMMC_CFG);
- cfg &= ~CFG_STOP_CLOCK;
- writel(cfg, host->regs + SD_EMMC_CFG);
+ meson_mmc_clk_ungate(host);
return 0;
}
@@ -335,11 +461,21 @@ static int meson_mmc_clk_set(struct meson_host *host, unsigned long clk_rate)
static int meson_mmc_clk_init(struct meson_host *host)
{
struct clk_init_data init;
+ struct clk_mux *mux;
+ struct clk_divider *div;
+ struct meson_mmc_phase *core, *tx, *rx;
+ struct clk *clk;
char clk_name[32];
int i, ret = 0;
const char *mux_parent_names[MUX_CLK_NUM_PARENTS];
- const char *clk_div_parents[1];
- u32 clk_reg, cfg;
+ const char *clk_parent[1];
+ u32 clk_reg;
+
+ /* init SD_EMMC_CLOCK to sane defaults w/min clock rate */
+ clk_reg = 0;
+ clk_reg |= CLK_ALWAYS_ON;
+ clk_reg |= CLK_DIV_MASK;
+ writel(clk_reg, host->regs + SD_EMMC_CLOCK);
/* get the mux parents */
for (i = 0; i < MUX_CLK_NUM_PARENTS; i++) {
@@ -358,103 +494,238 @@ static int meson_mmc_clk_init(struct meson_host *host)
}
/* create the mux */
+ mux = devm_kzalloc(host->dev, sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ return -ENOMEM;
+
snprintf(clk_name, sizeof(clk_name), "%s#mux", dev_name(host->dev));
init.name = clk_name;
init.ops = &clk_mux_ops;
init.flags = 0;
init.parent_names = mux_parent_names;
init.num_parents = MUX_CLK_NUM_PARENTS;
- host->mux.reg = host->regs + SD_EMMC_CLOCK;
- host->mux.shift = __bf_shf(CLK_SRC_MASK);
- host->mux.mask = CLK_SRC_MASK;
- host->mux.flags = 0;
- host->mux.table = NULL;
- host->mux.hw.init = &init;
- host->mux_clk = devm_clk_register(host->dev, &host->mux.hw);
- if (WARN_ON(IS_ERR(host->mux_clk)))
- return PTR_ERR(host->mux_clk);
+ mux->reg = host->regs + SD_EMMC_CLOCK;
+ mux->shift = __ffs(CLK_SRC_MASK);
+ mux->mask = CLK_SRC_MASK >> mux->shift;
+ mux->hw.init = &init;
+
+ clk = devm_clk_register(host->dev, &mux->hw);
+ if (WARN_ON(IS_ERR(clk)))
+ return PTR_ERR(clk);
/* create the divider */
+ div = devm_kzalloc(host->dev, sizeof(*div), GFP_KERNEL);
+ if (!div)
+ return -ENOMEM;
+
snprintf(clk_name, sizeof(clk_name), "%s#div", dev_name(host->dev));
init.name = clk_name;
init.ops = &clk_divider_ops;
init.flags = CLK_SET_RATE_PARENT;
- clk_div_parents[0] = __clk_get_name(host->mux_clk);
- init.parent_names = clk_div_parents;
- init.num_parents = ARRAY_SIZE(clk_div_parents);
+ clk_parent[0] = __clk_get_name(clk);
+ init.parent_names = clk_parent;
+ init.num_parents = 1;
+
+ div->reg = host->regs + SD_EMMC_CLOCK;
+ div->shift = __ffs(CLK_DIV_MASK);
+ div->width = __builtin_popcountl(CLK_DIV_MASK);
+ div->hw.init = &init;
+ div->flags = (CLK_DIVIDER_ONE_BASED |
+ CLK_DIVIDER_ROUND_CLOSEST);
+
+ clk = devm_clk_register(host->dev, &div->hw);
+ if (WARN_ON(IS_ERR(clk)))
+ return PTR_ERR(clk);
+
+ /* create the mmc core clock */
+ core = devm_kzalloc(host->dev, sizeof(*core), GFP_KERNEL);
+ if (!core)
+ return -ENOMEM;
+
+ snprintf(clk_name, sizeof(clk_name), "%s#core", dev_name(host->dev));
+ init.name = clk_name;
+ init.ops = &meson_mmc_clk_phase_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+ clk_parent[0] = __clk_get_name(clk);
+ init.parent_names = clk_parent;
+ init.num_parents = 1;
- host->cfg_div.reg = host->regs + SD_EMMC_CLOCK;
- host->cfg_div.shift = __bf_shf(CLK_DIV_MASK);
- host->cfg_div.width = __builtin_popcountl(CLK_DIV_MASK);
- host->cfg_div.hw.init = &init;
- host->cfg_div.flags = CLK_DIVIDER_ONE_BASED |
- CLK_DIVIDER_ROUND_CLOSEST | CLK_DIVIDER_ALLOW_ZERO;
+ core->reg = host->regs + SD_EMMC_CLOCK;
+ core->phase_mask = CLK_CORE_PHASE_MASK;
+ core->hw.init = &init;
- host->cfg_div_clk = devm_clk_register(host->dev, &host->cfg_div.hw);
- if (WARN_ON(PTR_ERR_OR_ZERO(host->cfg_div_clk)))
- return PTR_ERR(host->cfg_div_clk);
+ host->mmc_clk = devm_clk_register(host->dev, &core->hw);
+ if (WARN_ON(PTR_ERR_OR_ZERO(host->mmc_clk)))
+ return PTR_ERR(host->mmc_clk);
- /* init SD_EMMC_CLOCK to sane defaults w/min clock rate */
- clk_reg = 0;
- clk_reg |= FIELD_PREP(CLK_CORE_PHASE_MASK, host->tp.core_phase);
- clk_reg |= FIELD_PREP(CLK_TX_PHASE_MASK, host->tp.tx_phase);
- clk_reg |= FIELD_PREP(CLK_RX_PHASE_MASK, host->tp.rx_phase);
- clk_reg |= FIELD_PREP(CLK_SRC_MASK, CLK_SRC_XTAL);
- clk_reg |= FIELD_PREP(CLK_DIV_MASK, CLK_DIV_MAX);
- clk_reg &= ~CLK_ALWAYS_ON;
- writel(clk_reg, host->regs + SD_EMMC_CLOCK);
+ /* create the mmc tx clock */
+ tx = devm_kzalloc(host->dev, sizeof(*tx), GFP_KERNEL);
+ if (!tx)
+ return -ENOMEM;
- /* Ensure clock starts in "auto" mode, not "always on" */
- cfg = readl(host->regs + SD_EMMC_CFG);
- cfg &= ~CFG_CLK_ALWAYS_ON;
- cfg |= CFG_AUTO_CLK;
- writel(cfg, host->regs + SD_EMMC_CFG);
+ snprintf(clk_name, sizeof(clk_name), "%s#tx", dev_name(host->dev));
+ init.name = clk_name;
+ init.ops = &meson_mmc_clk_phase_ops;
+ init.flags = 0;
+ clk_parent[0] = __clk_get_name(host->mmc_clk);
+ init.parent_names = clk_parent;
+ init.num_parents = 1;
+
+ tx->reg = host->regs + SD_EMMC_CLOCK;
+ tx->phase_mask = CLK_TX_PHASE_MASK;
+ tx->delay_mask = CLK_TX_DELAY_MASK;
+ tx->delay_step_ps = CLK_DELAY_STEP_PS;
+ tx->hw.init = &init;
+
+ host->tx_clk = devm_clk_register(host->dev, &tx->hw);
+ if (WARN_ON(PTR_ERR_OR_ZERO(host->tx_clk)))
+ return PTR_ERR(host->tx_clk);
+
+ /* create the mmc rx clock */
+ rx = devm_kzalloc(host->dev, sizeof(*rx), GFP_KERNEL);
+ if (!rx)
+ return -ENOMEM;
+
+ snprintf(clk_name, sizeof(clk_name), "%s#rx", dev_name(host->dev));
+ init.name = clk_name;
+ init.ops = &meson_mmc_clk_phase_ops;
+ init.flags = 0;
+ clk_parent[0] = __clk_get_name(host->mmc_clk);
+ init.parent_names = clk_parent;
+ init.num_parents = 1;
- ret = clk_prepare_enable(host->cfg_div_clk);
+ rx->reg = host->regs + SD_EMMC_CLOCK;
+ rx->phase_mask = CLK_RX_PHASE_MASK;
+ rx->delay_mask = CLK_RX_DELAY_MASK;
+ rx->delay_step_ps = CLK_DELAY_STEP_PS;
+ rx->hw.init = &init;
+
+ host->rx_clk = devm_clk_register(host->dev, &rx->hw);
+ if (WARN_ON(PTR_ERR_OR_ZERO(host->rx_clk)))
+ return PTR_ERR(host->rx_clk);
+
+ /* init SD_EMMC_CLOCK to sane defaults w/min clock rate */
+ host->mmc->f_min = clk_round_rate(host->mmc_clk, 400000);
+ ret = clk_set_rate(host->mmc_clk, host->mmc->f_min);
if (ret)
return ret;
- /* Get the nearest minimum clock to 400KHz */
- host->mmc->f_min = clk_round_rate(host->cfg_div_clk, 400000);
+ /*
+ * Set phases : These values are mostly the datasheet recommended ones
+ * except for the Tx phase. Datasheet recommends 180 but some cards
+ * fail at initialisation with it. 270 works just fine, it fixes these
+ * initialisation issues and enable eMMC DDR52 mode.
+ */
+ clk_set_phase(host->mmc_clk, 180);
+ clk_set_phase(host->tx_clk, 270);
+ clk_set_phase(host->rx_clk, 0);
- ret = meson_mmc_clk_set(host, host->mmc->f_min);
- if (ret)
- clk_disable_unprepare(host->cfg_div_clk);
+ return clk_prepare_enable(host->mmc_clk);
+}
- return ret;
+static void meson_mmc_shift_map(unsigned long *map, unsigned long shift)
+{
+ DECLARE_BITMAP(left, CLK_PHASE_POINT_NUM);
+ DECLARE_BITMAP(right, CLK_PHASE_POINT_NUM);
+
+ /*
+ * shift the bitmap right and reintroduce the dropped bits on the left
+ * of the bitmap
+ */
+ bitmap_shift_right(right, map, shift, CLK_PHASE_POINT_NUM);
+ bitmap_shift_left(left, map, CLK_PHASE_POINT_NUM - shift,
+ CLK_PHASE_POINT_NUM);
+ bitmap_or(map, left, right, CLK_PHASE_POINT_NUM);
}
-static void meson_mmc_set_tuning_params(struct mmc_host *mmc)
+static void meson_mmc_find_next_region(unsigned long *map,
+ unsigned long *start,
+ unsigned long *stop)
+{
+ *start = find_next_bit(map, CLK_PHASE_POINT_NUM, *start);
+ *stop = find_next_zero_bit(map, CLK_PHASE_POINT_NUM, *start);
+}
+
+static int meson_mmc_find_tuning_point(unsigned long *test)
+{
+ unsigned long shift, stop, offset = 0, start = 0, size = 0;
+
+ /* Get the all good/all bad situation out the way */
+ if (bitmap_full(test, CLK_PHASE_POINT_NUM))
+ return 0; /* All points are good so point 0 will do */
+ else if (bitmap_empty(test, CLK_PHASE_POINT_NUM))
+ return -EIO; /* No successful tuning point */
+
+ /*
+ * Now we know there is a least one region find. Make sure it does
+ * not wrap by the shifting the bitmap if necessary
+ */
+ shift = find_first_zero_bit(test, CLK_PHASE_POINT_NUM);
+ if (shift != 0)
+ meson_mmc_shift_map(test, shift);
+
+ while (start < CLK_PHASE_POINT_NUM) {
+ meson_mmc_find_next_region(test, &start, &stop);
+
+ if ((stop - start) > size) {
+ offset = start;
+ size = stop - start;
+ }
+
+ start = stop;
+ }
+
+ /* Get the center point of the region */
+ offset += (size / 2);
+
+ /* Shift the result back */
+ offset = (offset + shift) % CLK_PHASE_POINT_NUM;
+
+ return offset;
+}
+
+static int meson_mmc_clk_phase_tuning(struct mmc_host *mmc, u32 opcode,
+ struct clk *clk)
+{
+ int point, ret;
+ DECLARE_BITMAP(test, CLK_PHASE_POINT_NUM);
+
+ dev_dbg(mmc_dev(mmc), "%s phase/delay tunning...\n",
+ __clk_get_name(clk));
+ bitmap_zero(test, CLK_PHASE_POINT_NUM);
+
+ /* Explore tuning points */
+ for (point = 0; point < CLK_PHASE_POINT_NUM; point++) {
+ clk_set_phase(clk, point * CLK_PHASE_STEP);
+ ret = mmc_send_tuning(mmc, opcode, NULL);
+ if (!ret)
+ set_bit(point, test);
+ }
+
+ /* Find the optimal tuning point and apply it */
+ point = meson_mmc_find_tuning_point(test);
+ if (point < 0)
+ return point; /* tuning failed */
+
+ clk_set_phase(clk, point * CLK_PHASE_STEP);
+ dev_dbg(mmc_dev(mmc), "success with phase: %d\n",
+ clk_get_phase(clk));
+ return 0;
+}
+
+static int meson_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct meson_host *host = mmc_priv(mmc);
- u32 regval;
- /* stop clock */
- regval = readl(host->regs + SD_EMMC_CFG);
- regval |= CFG_STOP_CLOCK;
- writel(regval, host->regs + SD_EMMC_CFG);
-
- regval = readl(host->regs + SD_EMMC_CLOCK);
- regval &= ~CLK_CORE_PHASE_MASK;
- regval |= FIELD_PREP(CLK_CORE_PHASE_MASK, host->tp.core_phase);
- regval &= ~CLK_TX_PHASE_MASK;
- regval |= FIELD_PREP(CLK_TX_PHASE_MASK, host->tp.tx_phase);
- regval &= ~CLK_RX_PHASE_MASK;
- regval |= FIELD_PREP(CLK_RX_PHASE_MASK, host->tp.rx_phase);
- writel(regval, host->regs + SD_EMMC_CLOCK);
-
- /* start clock */
- regval = readl(host->regs + SD_EMMC_CFG);
- regval &= ~CFG_STOP_CLOCK;
- writel(regval, host->regs + SD_EMMC_CFG);
+ return meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
}
static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct meson_host *host = mmc_priv(mmc);
- u32 bus_width;
- u32 val, orig;
+ u32 bus_width, val;
+ int err;
/*
* GPIO regulator, only controls switching between 1v8 and
@@ -482,18 +753,17 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
int ret = regulator_enable(mmc->supply.vqmmc);
if (ret < 0)
- dev_err(mmc_dev(mmc),
+ dev_err(host->dev,
"failed to enable vqmmc regulator\n");
else
host->vqmmc_enabled = true;
}
+ /* Reset rx phase */
+ clk_set_phase(host->rx_clk, 0);
break;
}
-
- meson_mmc_clk_set(host, ios->clock);
-
/* Bus width */
switch (ios->bus_width) {
case MMC_BUS_WIDTH_1:
@@ -512,26 +782,23 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
val = readl(host->regs + SD_EMMC_CFG);
- orig = val;
-
val &= ~CFG_BUS_WIDTH_MASK;
val |= FIELD_PREP(CFG_BUS_WIDTH_MASK, bus_width);
val &= ~CFG_DDR;
- if (ios->timing == MMC_TIMING_UHS_DDR50 ||
- ios->timing == MMC_TIMING_MMC_DDR52 ||
- ios->timing == MMC_TIMING_MMC_HS400)
+ if (meson_mmc_timing_is_ddr(ios))
val |= CFG_DDR;
val &= ~CFG_CHK_DS;
if (ios->timing == MMC_TIMING_MMC_HS400)
val |= CFG_CHK_DS;
- if (val != orig) {
- writel(val, host->regs + SD_EMMC_CFG);
- dev_dbg(host->dev, "%s: SD_EMMC_CFG: 0x%08x -> 0x%08x\n",
- __func__, orig, val);
- }
+ err = meson_mmc_clk_set(host, ios);
+ if (err)
+ dev_err(host->dev, "Failed to set clock: %d\n,", err);
+
+ writel(val, host->regs + SD_EMMC_CFG);
+ dev_dbg(host->dev, "SD_EMMC_CFG: 0x%08x\n", val);
}
static void meson_mmc_request_done(struct mmc_host *mmc,
@@ -729,57 +996,40 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
struct mmc_command *cmd;
struct mmc_data *data;
u32 irq_en, status, raw_status;
- irqreturn_t ret = IRQ_HANDLED;
+ irqreturn_t ret = IRQ_NONE;
- if (WARN_ON(!host))
+ if (WARN_ON(!host) || WARN_ON(!host->cmd))
return IRQ_NONE;
- cmd = host->cmd;
-
- if (WARN_ON(!cmd))
- return IRQ_NONE;
+ spin_lock(&host->lock);
+ cmd = host->cmd;
data = cmd->data;
-
- spin_lock(&host->lock);
irq_en = readl(host->regs + SD_EMMC_IRQ_EN);
raw_status = readl(host->regs + SD_EMMC_STATUS);
status = raw_status & irq_en;
- if (!status) {
- dev_warn(host->dev, "Spurious IRQ! status=0x%08x, irq_en=0x%08x\n",
- raw_status, irq_en);
- ret = IRQ_NONE;
- goto out;
- }
-
- meson_mmc_read_resp(host->mmc, cmd);
-
cmd->error = 0;
- if (status & IRQ_RXD_ERR_MASK) {
- dev_dbg(host->dev, "Unhandled IRQ: RXD error\n");
- cmd->error = -EILSEQ;
- }
- if (status & IRQ_TXD_ERR) {
- dev_dbg(host->dev, "Unhandled IRQ: TXD error\n");
- cmd->error = -EILSEQ;
- }
- if (status & IRQ_DESC_ERR)
- dev_dbg(host->dev, "Unhandled IRQ: Descriptor error\n");
- if (status & IRQ_RESP_ERR) {
- dev_dbg(host->dev, "Unhandled IRQ: Response error\n");
+ if (status & IRQ_CRC_ERR) {
+ dev_dbg(host->dev, "CRC Error - status 0x%08x\n", status);
cmd->error = -EILSEQ;
+ ret = IRQ_HANDLED;
+ goto out;
}
- if (status & IRQ_RESP_TIMEOUT) {
- dev_dbg(host->dev, "Unhandled IRQ: Response timeout\n");
+
+ if (status & IRQ_TIMEOUTS) {
+ dev_dbg(host->dev, "Timeout - status 0x%08x\n", status);
cmd->error = -ETIMEDOUT;
+ ret = IRQ_HANDLED;
+ goto out;
}
- if (status & IRQ_DESC_TIMEOUT) {
- dev_dbg(host->dev, "Unhandled IRQ: Descriptor timeout\n");
- cmd->error = -ETIMEDOUT;
+
+ meson_mmc_read_resp(host->mmc, cmd);
+
+ if (status & IRQ_SDIO) {
+ dev_dbg(host->dev, "IRQ: SDIO TODO.\n");
+ ret = IRQ_HANDLED;
}
- if (status & IRQ_SDIO)
- dev_dbg(host->dev, "Unhandled IRQ: SDIO.\n");
if (status & (IRQ_END_OF_CHAIN | IRQ_RESP_STATUS)) {
if (data && !cmd->error)
@@ -787,26 +1037,20 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
if (meson_mmc_bounce_buf_read(data) ||
meson_mmc_get_next_command(cmd))
ret = IRQ_WAKE_THREAD;
- } else {
- dev_warn(host->dev, "Unknown IRQ! status=0x%04x: MMC CMD%u arg=0x%08x flags=0x%08x stop=%d\n",
- status, cmd->opcode, cmd->arg,
- cmd->flags, cmd->mrq->stop ? 1 : 0);
- if (cmd->data) {
- struct mmc_data *data = cmd->data;
-
- dev_warn(host->dev, "\tblksz %u blocks %u flags 0x%08x (%s%s)",
- data->blksz, data->blocks, data->flags,
- data->flags & MMC_DATA_WRITE ? "write" : "",
- data->flags & MMC_DATA_READ ? "read" : "");
- }
+ else
+ ret = IRQ_HANDLED;
}
out:
- /* ack all (enabled) interrupts */
- writel(status, host->regs + SD_EMMC_STATUS);
+ /* ack all enabled interrupts */
+ writel(irq_en, host->regs + SD_EMMC_STATUS);
if (ret == IRQ_HANDLED)
meson_mmc_request_done(host->mmc, cmd->mrq);
+ else if (ret == IRQ_NONE)
+ dev_warn(host->dev,
+ "Unexpected IRQ! status=0x%08x, irq_en=0x%08x\n",
+ raw_status, irq_en);
spin_unlock(&host->lock);
return ret;
@@ -839,29 +1083,6 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int meson_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
-{
- struct meson_host *host = mmc_priv(mmc);
- struct meson_tuning_params tp_old = host->tp;
- int ret = -EINVAL, i, cmd_error;
-
- dev_info(mmc_dev(mmc), "(re)tuning...\n");
-
- for (i = CLK_PHASE_0; i <= CLK_PHASE_270; i++) {
- host->tp.rx_phase = i;
- /* exclude the active parameter set if retuning */
- if (!memcmp(&tp_old, &host->tp, sizeof(tp_old)) &&
- mmc->doing_retune)
- continue;
- meson_mmc_set_tuning_params(mmc);
- ret = mmc_send_tuning(mmc, opcode, &cmd_error);
- if (!ret)
- break;
- }
-
- return ret;
-}
-
/*
* NOTE: we only need this until the GPIO/pinctrl driver can handle
* interrupts. For now, the MMC core will use this for polling.
@@ -888,6 +1109,38 @@ static void meson_mmc_cfg_init(struct meson_host *host)
writel(cfg, host->regs + SD_EMMC_CFG);
}
+static int meson_mmc_card_busy(struct mmc_host *mmc)
+{
+ struct meson_host *host = mmc_priv(mmc);
+ u32 regval;
+
+ regval = readl(host->regs + SD_EMMC_STATUS);
+
+ /* We are only interrested in lines 0 to 3, so mask the other ones */
+ return !(FIELD_GET(STATUS_DATI, regval) & 0xf);
+}
+
+static int meson_mmc_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ /* vqmmc regulator is available */
+ if (!IS_ERR(mmc->supply.vqmmc)) {
+ /*
+ * The usual amlogic setup uses a GPIO to switch from one
+ * regulator to the other. While the voltage ramp up is
+ * pretty fast, care must be taken when switching from 3.3v
+ * to 1.8v. Please make sure the regulator framework is aware
+ * of your own regulator constraints
+ */
+ return mmc_regulator_set_vqmmc(mmc, ios);
+ }
+
+ /* no vqmmc regulator, assume fixed regulator at 3/3.3V */
+ if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330)
+ return 0;
+
+ return -EINVAL;
+}
+
static const struct mmc_host_ops meson_mmc_ops = {
.request = meson_mmc_request,
.set_ios = meson_mmc_set_ios,
@@ -895,6 +1148,8 @@ static const struct mmc_host_ops meson_mmc_ops = {
.pre_req = meson_mmc_pre_req,
.post_req = meson_mmc_post_req,
.execute_tuning = meson_mmc_execute_tuning,
+ .card_busy = meson_mmc_card_busy,
+ .start_signal_voltage_switch = meson_mmc_voltage_switch,
};
static int meson_mmc_probe(struct platform_device *pdev)
@@ -941,6 +1196,27 @@ static int meson_mmc_probe(struct platform_device *pdev)
goto free_host;
}
+ host->pinctrl = devm_pinctrl_get(&pdev->dev);
+ if (IS_ERR(host->pinctrl)) {
+ ret = PTR_ERR(host->pinctrl);
+ goto free_host;
+ }
+
+ host->pins_default = pinctrl_lookup_state(host->pinctrl,
+ PINCTRL_STATE_DEFAULT);
+ if (IS_ERR(host->pins_default)) {
+ ret = PTR_ERR(host->pins_default);
+ goto free_host;
+ }
+
+ host->pins_clk_gate = pinctrl_lookup_state(host->pinctrl,
+ "clk-gate");
+ if (IS_ERR(host->pins_clk_gate)) {
+ dev_warn(&pdev->dev,
+ "can't get clk-gate pinctrl, using clk_stop bit\n");
+ host->pins_clk_gate = NULL;
+ }
+
host->core_clk = devm_clk_get(&pdev->dev, "core");
if (IS_ERR(host->core_clk)) {
ret = PTR_ERR(host->core_clk);
@@ -951,30 +1227,28 @@ static int meson_mmc_probe(struct platform_device *pdev)
if (ret)
goto free_host;
- host->tp.core_phase = CLK_PHASE_180;
- host->tp.tx_phase = CLK_PHASE_0;
- host->tp.rx_phase = CLK_PHASE_0;
-
ret = meson_mmc_clk_init(host);
if (ret)
goto err_core_clk;
+ /* set config to sane default */
+ meson_mmc_cfg_init(host);
+
/* Stop execution */
writel(0, host->regs + SD_EMMC_START);
- /* clear, ack, enable all interrupts */
+ /* clear, ack and enable interrupts */
writel(0, host->regs + SD_EMMC_IRQ_EN);
- writel(IRQ_EN_MASK, host->regs + SD_EMMC_STATUS);
- writel(IRQ_EN_MASK, host->regs + SD_EMMC_IRQ_EN);
-
- /* set config to sane default */
- meson_mmc_cfg_init(host);
+ writel(IRQ_CRC_ERR | IRQ_TIMEOUTS | IRQ_END_OF_CHAIN,
+ host->regs + SD_EMMC_STATUS);
+ writel(IRQ_CRC_ERR | IRQ_TIMEOUTS | IRQ_END_OF_CHAIN,
+ host->regs + SD_EMMC_IRQ_EN);
ret = devm_request_threaded_irq(&pdev->dev, irq, meson_mmc_irq,
meson_mmc_irq_thread, IRQF_SHARED,
NULL, host);
if (ret)
- goto err_div_clk;
+ goto err_init_clk;
mmc->caps |= MMC_CAP_CMD23;
mmc->max_blk_count = CMD_CFG_LENGTH_MASK;
@@ -990,7 +1264,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
if (host->bounce_buf == NULL) {
dev_err(host->dev, "Unable to map allocate DMA bounce buffer.\n");
ret = -ENOMEM;
- goto err_div_clk;
+ goto err_init_clk;
}
host->descs = dma_alloc_coherent(host->dev, SD_EMMC_DESC_BUF_LEN,
@@ -1009,8 +1283,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
err_bounce_buf:
dma_free_coherent(host->dev, host->bounce_buf_size,
host->bounce_buf, host->bounce_dma_addr);
-err_div_clk:
- clk_disable_unprepare(host->cfg_div_clk);
+err_init_clk:
+ clk_disable_unprepare(host->mmc_clk);
err_core_clk:
clk_disable_unprepare(host->core_clk);
free_host:
@@ -1032,7 +1306,7 @@ static int meson_mmc_remove(struct platform_device *pdev)
dma_free_coherent(host->dev, host->bounce_buf_size,
host->bounce_buf, host->bounce_dma_addr);
- clk_disable_unprepare(host->cfg_div_clk);
+ clk_disable_unprepare(host->mmc_clk);
clk_disable_unprepare(host->core_clk);
mmc_free_host(host->mmc);
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index d1ca2f489054..f1f54a818489 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1904,7 +1904,7 @@ static const struct dev_pm_ops mmci_dev_pm_ops = {
SET_RUNTIME_PM_OPS(mmci_runtime_suspend, mmci_runtime_resume, NULL)
};
-static struct amba_id mmci_ids[] = {
+static const struct amba_id mmci_ids[] = {
{
.id = 0x00041180,
.mask = 0xff0fffff,
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index d4dc55ac7dea..a0670e9cd012 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -546,7 +546,7 @@ static int moxart_get_ro(struct mmc_host *mmc)
return !!(readl(host->base + REG_STATUS) & WRITE_PROT);
}
-static struct mmc_host_ops moxart_ops = {
+static const struct mmc_host_ops moxart_ops = {
.request = moxart_request,
.set_ios = moxart_set_ios,
.get_ro = moxart_get_ro,
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 5a672a5218ad..267f7ab08420 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -1579,12 +1579,13 @@ static void msdc_hw_reset(struct mmc_host *mmc)
sdr_clr_bits(host->base + EMMC_IOCON, 1);
}
-static struct mmc_host_ops mt_msdc_ops = {
+static const struct mmc_host_ops mt_msdc_ops = {
.post_req = msdc_post_req,
.pre_req = msdc_pre_req,
.request = msdc_ops_request,
.set_ios = msdc_ops_set_ios,
.get_ro = mmc_gpio_get_ro,
+ .get_cd = mmc_gpio_get_cd,
.start_signal_voltage_switch = msdc_ops_switch_volt,
.card_busy = msdc_card_busy,
.execute_tuning = msdc_execute_tuning,
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index fb3ca8296273..1d5418e4efae 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -681,6 +681,9 @@ static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat)
spin_unlock_irqrestore(&host->lock, flags);
+ if (data_error)
+ return;
+
mxcmci_read_response(host, stat);
host->cmd = NULL;
@@ -1014,8 +1017,10 @@ static int mxcmci_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return -EINVAL;
+ if (irq < 0) {
+ dev_err(&pdev->dev, "failed to get IRQ: %d\n", irq);
+ return irq;
+ }
mmc = mmc_alloc_host(sizeof(*host), &pdev->dev);
if (!mmc)
@@ -1098,8 +1103,13 @@ static int mxcmci_probe(struct platform_device *pdev)
goto out_free;
}
- clk_prepare_enable(host->clk_per);
- clk_prepare_enable(host->clk_ipg);
+ ret = clk_prepare_enable(host->clk_per);
+ if (ret)
+ goto out_free;
+
+ ret = clk_prepare_enable(host->clk_ipg);
+ if (ret)
+ goto out_clk_per_put;
mxcmci_softreset(host);
@@ -1168,8 +1178,9 @@ out_free_dma:
dma_release_channel(host->dma);
out_clk_put:
- clk_disable_unprepare(host->clk_per);
clk_disable_unprepare(host->clk_ipg);
+out_clk_per_put:
+ clk_disable_unprepare(host->clk_per);
out_free:
mmc_free_host(mmc);
@@ -1212,10 +1223,17 @@ static int __maybe_unused mxcmci_resume(struct device *dev)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
struct mxcmci_host *host = mmc_priv(mmc);
+ int ret;
- clk_prepare_enable(host->clk_per);
- clk_prepare_enable(host->clk_ipg);
- return 0;
+ ret = clk_prepare_enable(host->clk_per);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(host->clk_ipg);
+ if (ret)
+ clk_disable_unprepare(host->clk_per);
+
+ return ret;
}
static SIMPLE_DEV_PM_OPS(mxcmci_pm_ops, mxcmci_suspend, mxcmci_resume);
diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c
index 85bbebfde02e..c9eed8436b6b 100644
--- a/drivers/mmc/host/of_mmc_spi.c
+++ b/drivers/mmc/host/of_mmc_spi.c
@@ -71,7 +71,7 @@ struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi)
struct device *dev = &spi->dev;
struct device_node *np = dev->of_node;
struct of_mmc_spi *oms;
- const u32 *voltage_ranges;
+ const __be32 *voltage_ranges;
int num_ranges;
int i;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 2ab4788d021f..3b5e6d11069b 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2076,9 +2076,9 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
host->dbclk = NULL;
}
- /* Since we do only SG emulation, we can have as many segs
- * as we want. */
- mmc->max_segs = 1024;
+ /* Set this to a value that allows allocating an entire descriptor
+ * list within a page (zero order allocation). */
+ mmc->max_segs = 64;
mmc->max_blk_size = 512; /* Block Length at max can be 1024 */
mmc->max_blk_count = 0xFFFF; /* No. of Blocks is 16 bits */
@@ -2322,7 +2322,7 @@ static int omap_hsmmc_runtime_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops omap_hsmmc_dev_pm_ops = {
+static const struct dev_pm_ops omap_hsmmc_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(omap_hsmmc_suspend, omap_hsmmc_resume)
.runtime_suspend = omap_hsmmc_runtime_suspend,
.runtime_resume = omap_hsmmc_runtime_resume,
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h
index ca83acc113b8..b9dfea5d8193 100644
--- a/drivers/mmc/host/renesas_sdhi.h
+++ b/drivers/mmc/host/renesas_sdhi.h
@@ -31,6 +31,8 @@ struct renesas_sdhi_of_data {
int scc_offset;
struct renesas_sdhi_scc *taps;
int taps_num;
+ unsigned int max_blk_count;
+ unsigned short max_segs;
};
int renesas_sdhi_probe(struct platform_device *pdev,
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index a4fb07d0ea91..fcf7235d5742 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -40,6 +40,7 @@
#define EXT_ACC 0xe4
#define SDHI_VER_GEN2_SDR50 0x490c
+#define SDHI_VER_RZ_A1 0x820b
/* very old datasheets said 0x490c for SDR104, too. They are wrong! */
#define SDHI_VER_GEN2_SDR104 0xcb0d
#define SDHI_VER_GEN3_SD 0xcc10
@@ -398,12 +399,14 @@ static void renesas_sdhi_hw_reset(struct tmio_mmc_host *host)
sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
}
-static int renesas_sdhi_wait_idle(struct tmio_mmc_host *host)
+static int renesas_sdhi_wait_idle(struct tmio_mmc_host *host, u32 bit)
{
int timeout = 1000;
+ /* CBSY is set when busy, SCLKDIVEN is cleared when busy */
+ u32 wait_state = (bit == TMIO_STAT_CMD_BUSY ? TMIO_STAT_CMD_BUSY : 0);
- while (--timeout && !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS)
- & TMIO_STAT_SCLKDIVEN))
+ while (--timeout && (sd_ctrl_read16_and_16_as_32(host, CTL_STATUS)
+ & bit) == wait_state)
udelay(1);
if (!timeout) {
@@ -416,17 +419,22 @@ static int renesas_sdhi_wait_idle(struct tmio_mmc_host *host)
static int renesas_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
{
+ u32 bit = TMIO_STAT_SCLKDIVEN;
+
switch (addr) {
case CTL_SD_CMD:
case CTL_STOP_INTERNAL_ACTION:
case CTL_XFER_BLK_COUNT:
- case CTL_SD_CARD_CLK_CTL:
case CTL_SD_XFER_LEN:
case CTL_SD_MEM_CARD_OPT:
case CTL_TRANSACTION_CTL:
case CTL_DMA_ENABLE:
case EXT_ACC:
- return renesas_sdhi_wait_idle(host);
+ if (host->pdata->flags & TMIO_MMC_HAVE_CBSY)
+ bit = TMIO_STAT_CMD_BUSY;
+ /* fallthrough */
+ case CTL_SD_CARD_CLK_CTL:
+ return renesas_sdhi_wait_idle(host, bit);
}
return 0;
@@ -452,10 +460,11 @@ static int renesas_sdhi_multi_io_quirk(struct mmc_card *card,
static void renesas_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
{
- sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0);
+ /* Iff regs are 8 byte apart, sdbuf is 64 bit. Otherwise always 32. */
+ int width = (host->bus_shift == 2) ? 64 : 32;
- /* enable 32bit access if DMA mode if possibile */
- renesas_sdhi_sdbuf_width(host, enable ? 32 : 16);
+ sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? DMA_ENABLE_DMASDRW : 0);
+ renesas_sdhi_sdbuf_width(host, enable ? width : 16);
}
int renesas_sdhi_probe(struct platform_device *pdev,
@@ -526,6 +535,8 @@ int renesas_sdhi_probe(struct platform_device *pdev,
mmc_data->capabilities |= of_data->capabilities;
mmc_data->capabilities2 |= of_data->capabilities2;
mmc_data->dma_rx_offset = of_data->dma_rx_offset;
+ mmc_data->max_blk_count = of_data->max_blk_count;
+ mmc_data->max_segs = of_data->max_segs;
dma_priv->dma_buswidth = of_data->dma_buswidth;
host->bus_shift = of_data->bus_shift;
}
@@ -579,6 +590,10 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (ret < 0)
goto efree;
+ /* One Gen2 SDHI incarnation does NOT have a CBSY bit */
+ if (sd_ctrl_read16(host, CTL_VERSION) == SDHI_VER_GEN2_SDR50)
+ mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY;
+
/* Enable tuning iff we have an SCC and a supported mode */
if (of_data && of_data->scc_offset &&
(host->mmc->caps & MMC_CAP_UHS_SDR104 ||
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
new file mode 100644
index 000000000000..f905f2361d12
--- /dev/null
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -0,0 +1,287 @@
+/*
+ * DMA support for Internal DMAC with SDHI SD/SDIO controller
+ *
+ * Copyright (C) 2016-17 Renesas Electronics Corporation
+ * Copyright (C) 2016-17 Horms Solutions, Simon Horman
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/pagemap.h>
+#include <linux/scatterlist.h>
+#include <linux/sys_soc.h>
+
+#include "renesas_sdhi.h"
+#include "tmio_mmc.h"
+
+#define DM_CM_DTRAN_MODE 0x820
+#define DM_CM_DTRAN_CTRL 0x828
+#define DM_CM_RST 0x830
+#define DM_CM_INFO1 0x840
+#define DM_CM_INFO1_MASK 0x848
+#define DM_CM_INFO2 0x850
+#define DM_CM_INFO2_MASK 0x858
+#define DM_DTRAN_ADDR 0x880
+
+/* DM_CM_DTRAN_MODE */
+#define DTRAN_MODE_CH_NUM_CH0 0 /* "downstream" = for write commands */
+#define DTRAN_MODE_CH_NUM_CH1 BIT(16) /* "uptream" = for read commands */
+#define DTRAN_MODE_BUS_WID_TH (BIT(5) | BIT(4))
+#define DTRAN_MODE_ADDR_MODE BIT(0) /* 1 = Increment address */
+
+/* DM_CM_DTRAN_CTRL */
+#define DTRAN_CTRL_DM_START BIT(0)
+
+/* DM_CM_RST */
+#define RST_DTRANRST1 BIT(9)
+#define RST_DTRANRST0 BIT(8)
+#define RST_RESERVED_BITS GENMASK_ULL(32, 0)
+
+/* DM_CM_INFO1 and DM_CM_INFO1_MASK */
+#define INFO1_CLEAR 0
+#define INFO1_DTRANEND1 BIT(17)
+#define INFO1_DTRANEND0 BIT(16)
+
+/* DM_CM_INFO2 and DM_CM_INFO2_MASK */
+#define INFO2_DTRANERR1 BIT(17)
+#define INFO2_DTRANERR0 BIT(16)
+
+/*
+ * Specification of this driver:
+ * - host->chan_{rx,tx} will be used as a flag of enabling/disabling the dma
+ * - Since this SDHI DMAC register set has 16 but 32-bit width, we
+ * need a custom accessor.
+ */
+
+/* Definitions for sampling clocks */
+static struct renesas_sdhi_scc rcar_gen3_scc_taps[] = {
+ {
+ .clk_rate = 0,
+ .tap = 0x00000300,
+ },
+};
+
+static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = {
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE |
+ TMIO_MMC_CLK_ACTUAL | TMIO_MMC_HAVE_CBSY |
+ TMIO_MMC_MIN_RCAR2,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+ MMC_CAP_CMD23,
+ .bus_shift = 2,
+ .scc_offset = 0x1000,
+ .taps = rcar_gen3_scc_taps,
+ .taps_num = ARRAY_SIZE(rcar_gen3_scc_taps),
+ /* Gen3 SDHI DMAC can handle 0xffffffff blk count, but seg = 1 */
+ .max_blk_count = 0xffffffff,
+ .max_segs = 1,
+};
+
+static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = {
+ { .compatible = "renesas,sdhi-r8a7795", .data = &of_rcar_gen3_compatible, },
+ { .compatible = "renesas,sdhi-r8a7796", .data = &of_rcar_gen3_compatible, },
+ {},
+};
+MODULE_DEVICE_TABLE(of, renesas_sdhi_internal_dmac_of_match);
+
+static void
+renesas_sdhi_internal_dmac_dm_write(struct tmio_mmc_host *host,
+ int addr, u64 val)
+{
+ writeq(val, host->ctl + addr);
+}
+
+static void
+renesas_sdhi_internal_dmac_enable_dma(struct tmio_mmc_host *host, bool enable)
+{
+ if (!host->chan_tx || !host->chan_rx)
+ return;
+
+ if (!enable)
+ renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1,
+ INFO1_CLEAR);
+
+ if (host->dma->enable)
+ host->dma->enable(host, enable);
+}
+
+static void
+renesas_sdhi_internal_dmac_abort_dma(struct tmio_mmc_host *host) {
+ u64 val = RST_DTRANRST1 | RST_DTRANRST0;
+
+ renesas_sdhi_internal_dmac_enable_dma(host, false);
+
+ renesas_sdhi_internal_dmac_dm_write(host, DM_CM_RST,
+ RST_RESERVED_BITS & ~val);
+ renesas_sdhi_internal_dmac_dm_write(host, DM_CM_RST,
+ RST_RESERVED_BITS | val);
+
+ renesas_sdhi_internal_dmac_enable_dma(host, true);
+}
+
+static void
+renesas_sdhi_internal_dmac_dataend_dma(struct tmio_mmc_host *host) {
+ tasklet_schedule(&host->dma_complete);
+}
+
+static void
+renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host,
+ struct mmc_data *data)
+{
+ struct scatterlist *sg = host->sg_ptr;
+ u32 dtran_mode = DTRAN_MODE_BUS_WID_TH | DTRAN_MODE_ADDR_MODE;
+ enum dma_data_direction dir;
+ int ret;
+ u32 irq_mask;
+
+ /* This DMAC cannot handle if sg_len is not 1 */
+ WARN_ON(host->sg_len > 1);
+
+ /* This DMAC cannot handle if buffer is not 8-bytes alignment */
+ if (!IS_ALIGNED(sg->offset, 8)) {
+ host->force_pio = true;
+ renesas_sdhi_internal_dmac_enable_dma(host, false);
+ return;
+ }
+
+ if (data->flags & MMC_DATA_READ) {
+ dtran_mode |= DTRAN_MODE_CH_NUM_CH1;
+ dir = DMA_FROM_DEVICE;
+ irq_mask = TMIO_STAT_RXRDY;
+ } else {
+ dtran_mode |= DTRAN_MODE_CH_NUM_CH0;
+ dir = DMA_TO_DEVICE;
+ irq_mask = TMIO_STAT_TXRQ;
+ }
+
+ ret = dma_map_sg(&host->pdev->dev, sg, host->sg_len, dir);
+ if (ret < 0)
+ return;
+
+ renesas_sdhi_internal_dmac_enable_dma(host, true);
+
+ /* disable PIO irqs to avoid "PIO IRQ in DMA mode!" */
+ tmio_mmc_disable_mmc_irqs(host, irq_mask);
+
+ /* set dma parameters */
+ renesas_sdhi_internal_dmac_dm_write(host, DM_CM_DTRAN_MODE,
+ dtran_mode);
+ renesas_sdhi_internal_dmac_dm_write(host, DM_DTRAN_ADDR,
+ sg->dma_address);
+}
+
+static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg)
+{
+ struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg;
+
+ tmio_mmc_enable_mmc_irqs(host, TMIO_STAT_DATAEND);
+
+ /* start the DMAC */
+ renesas_sdhi_internal_dmac_dm_write(host, DM_CM_DTRAN_CTRL,
+ DTRAN_CTRL_DM_START);
+}
+
+static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg)
+{
+ struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg;
+ enum dma_data_direction dir;
+
+ spin_lock_irq(&host->lock);
+
+ if (!host->data)
+ goto out;
+
+ if (host->data->flags & MMC_DATA_READ)
+ dir = DMA_FROM_DEVICE;
+ else
+ dir = DMA_TO_DEVICE;
+
+ renesas_sdhi_internal_dmac_enable_dma(host, false);
+ dma_unmap_sg(&host->pdev->dev, host->sg_ptr, host->sg_len, dir);
+
+ tmio_mmc_do_data_irq(host);
+out:
+ spin_unlock_irq(&host->lock);
+}
+
+static void
+renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host,
+ struct tmio_mmc_data *pdata)
+{
+ /* Each value is set to non-zero to assume "enabling" each DMA */
+ host->chan_rx = host->chan_tx = (void *)0xdeadbeaf;
+
+ tasklet_init(&host->dma_complete,
+ renesas_sdhi_internal_dmac_complete_tasklet_fn,
+ (unsigned long)host);
+ tasklet_init(&host->dma_issue,
+ renesas_sdhi_internal_dmac_issue_tasklet_fn,
+ (unsigned long)host);
+}
+
+static void
+renesas_sdhi_internal_dmac_release_dma(struct tmio_mmc_host *host)
+{
+ /* Each value is set to zero to assume "disabling" each DMA */
+ host->chan_rx = host->chan_tx = NULL;
+}
+
+static const struct tmio_mmc_dma_ops renesas_sdhi_internal_dmac_dma_ops = {
+ .start = renesas_sdhi_internal_dmac_start_dma,
+ .enable = renesas_sdhi_internal_dmac_enable_dma,
+ .request = renesas_sdhi_internal_dmac_request_dma,
+ .release = renesas_sdhi_internal_dmac_release_dma,
+ .abort = renesas_sdhi_internal_dmac_abort_dma,
+ .dataend = renesas_sdhi_internal_dmac_dataend_dma,
+};
+
+/*
+ * Whitelist of specific R-Car Gen3 SoC ES versions to use this DMAC
+ * implementation as others may use a different implementation.
+ */
+static const struct soc_device_attribute gen3_soc_whitelist[] = {
+ { .soc_id = "r8a7795", .revision = "ES1.*" },
+ { .soc_id = "r8a7795", .revision = "ES2.0" },
+ { .soc_id = "r8a7796", .revision = "ES1.0" },
+ { /* sentinel */ }
+};
+
+static int renesas_sdhi_internal_dmac_probe(struct platform_device *pdev)
+{
+ if (!soc_device_match(gen3_soc_whitelist))
+ return -ENODEV;
+
+ return renesas_sdhi_probe(pdev, &renesas_sdhi_internal_dmac_dma_ops);
+}
+
+static const struct dev_pm_ops renesas_sdhi_internal_dmac_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(tmio_mmc_host_runtime_suspend,
+ tmio_mmc_host_runtime_resume,
+ NULL)
+};
+
+static struct platform_driver renesas_internal_dmac_sdhi_driver = {
+ .driver = {
+ .name = "renesas_sdhi_internal_dmac",
+ .pm = &renesas_sdhi_internal_dmac_dev_pm_ops,
+ .of_match_table = renesas_sdhi_internal_dmac_of_match,
+ },
+ .probe = renesas_sdhi_internal_dmac_probe,
+ .remove = renesas_sdhi_remove,
+};
+
+module_platform_driver(renesas_internal_dmac_sdhi_driver);
+
+MODULE_DESCRIPTION("Renesas SDHI driver for internal DMAC");
+MODULE_AUTHOR("Yoshihiro Shimoda");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 642a0dcc8c5c..df4465439e13 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -1,5 +1,5 @@
/*
- * DMA function for TMIO MMC implementations
+ * DMA support use of SYS DMAC with SDHI SD/SDIO controller
*
* Copyright (C) 2016-17 Renesas Electronics Corporation
* Copyright (C) 2016-17 Sang Engineering, Wolfram Sang
@@ -18,8 +18,10 @@
#include <linux/mmc/host.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/pagemap.h>
#include <linux/scatterlist.h>
+#include <linux/sys_soc.h>
#include "renesas_sdhi.h"
#include "tmio_mmc.h"
@@ -31,7 +33,8 @@ static const struct renesas_sdhi_of_data of_default_cfg = {
};
static const struct renesas_sdhi_of_data of_rz_compatible = {
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_32BIT_DATA_PORT,
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_32BIT_DATA_PORT |
+ TMIO_MMC_HAVE_CBSY,
.tmio_ocr_mask = MMC_VDD_32_33,
.capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
};
@@ -56,7 +59,8 @@ static struct renesas_sdhi_scc rcar_gen2_scc_taps[] = {
static const struct renesas_sdhi_of_data of_rcar_gen2_compatible = {
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE |
- TMIO_MMC_CLK_ACTUAL | TMIO_MMC_MIN_RCAR2,
+ TMIO_MMC_CLK_ACTUAL | TMIO_MMC_HAVE_CBSY |
+ TMIO_MMC_MIN_RCAR2,
.capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_CMD23,
.dma_buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES,
@@ -76,7 +80,8 @@ static struct renesas_sdhi_scc rcar_gen3_scc_taps[] = {
static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = {
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE |
- TMIO_MMC_CLK_ACTUAL | TMIO_MMC_MIN_RCAR2,
+ TMIO_MMC_CLK_ACTUAL | TMIO_MMC_HAVE_CBSY |
+ TMIO_MMC_MIN_RCAR2,
.capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_CMD23,
.bus_shift = 2,
@@ -93,6 +98,8 @@ static const struct of_device_id renesas_sdhi_sys_dmac_of_match[] = {
{ .compatible = "renesas,sdhi-r7s72100", .data = &of_rz_compatible, },
{ .compatible = "renesas,sdhi-r8a7778", .data = &of_rcar_gen1_compatible, },
{ .compatible = "renesas,sdhi-r8a7779", .data = &of_rcar_gen1_compatible, },
+ { .compatible = "renesas,sdhi-r8a7743", .data = &of_rcar_gen2_compatible, },
+ { .compatible = "renesas,sdhi-r8a7745", .data = &of_rcar_gen2_compatible, },
{ .compatible = "renesas,sdhi-r8a7790", .data = &of_rcar_gen2_compatible, },
{ .compatible = "renesas,sdhi-r8a7791", .data = &of_rcar_gen2_compatible, },
{ .compatible = "renesas,sdhi-r8a7792", .data = &of_rcar_gen2_compatible, },
@@ -126,6 +133,11 @@ static void renesas_sdhi_sys_dmac_abort_dma(struct tmio_mmc_host *host)
renesas_sdhi_sys_dmac_enable_dma(host, true);
}
+static void renesas_sdhi_sys_dmac_dataend_dma(struct tmio_mmc_host *host)
+{
+ complete(&host->dma_dataend);
+}
+
static void renesas_sdhi_sys_dmac_dma_callback(void *arg)
{
struct tmio_mmc_host *host = arg;
@@ -451,10 +463,24 @@ static const struct tmio_mmc_dma_ops renesas_sdhi_sys_dmac_dma_ops = {
.request = renesas_sdhi_sys_dmac_request_dma,
.release = renesas_sdhi_sys_dmac_release_dma,
.abort = renesas_sdhi_sys_dmac_abort_dma,
+ .dataend = renesas_sdhi_sys_dmac_dataend_dma,
+};
+
+/*
+ * Whitelist of specific R-Car Gen3 SoC ES versions to use this DMAC
+ * implementation. Currently empty as all supported ES versions use
+ * the internal DMAC.
+ */
+static const struct soc_device_attribute gen3_soc_whitelist[] = {
+ { /* sentinel */ }
};
static int renesas_sdhi_sys_dmac_probe(struct platform_device *pdev)
{
+ if (of_device_get_match_data(&pdev->dev) == &of_rcar_gen3_compatible &&
+ !soc_device_match(gen3_soc_whitelist))
+ return -ENODEV;
+
return renesas_sdhi_probe(pdev, &renesas_sdhi_sys_dmac_dma_ops);
}
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 12d2fbe9c520..76da1687ab37 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -909,7 +909,7 @@ static int sd_set_bus_width(struct rtsx_usb_sdmmc *host,
unsigned char bus_width)
{
int err = 0;
- u8 width[] = {
+ static const u8 width[] = {
[MMC_BUS_WIDTH_1] = SD_BUS_WIDTH_1BIT,
[MMC_BUS_WIDTH_4] = SD_BUS_WIDTH_4BIT,
[MMC_BUS_WIDTH_8] = SD_BUS_WIDTH_8BIT,
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 8896bf533dc7..f7f157a62a4a 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1313,7 +1313,7 @@ static void s3cmci_enable_sdio_irq(struct mmc_host *mmc, int enable)
s3cmci_check_sdio_irq(host);
}
-static struct mmc_host_ops s3cmci_ops = {
+static const struct mmc_host_ops s3cmci_ops = {
.request = s3cmci_request,
.set_ios = s3cmci_set_ios,
.get_ro = mmc_gpio_get_ro,
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index ac678e9fb19a..08ae0ff13513 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -294,13 +294,10 @@ static int sdhci_acpi_sdio_probe_slot(struct platform_device *pdev,
const char *hid, const char *uid)
{
struct sdhci_acpi_host *c = platform_get_drvdata(pdev);
- struct sdhci_host *host;
if (!c || !c->host)
return 0;
- host = c->host;
-
/* Platform specific code during sdio probe slot goes here */
return 0;
@@ -432,7 +429,6 @@ static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid,
static int sdhci_acpi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- acpi_handle handle = ACPI_HANDLE(dev);
struct acpi_device *device, *child;
struct sdhci_acpi_host *c;
struct sdhci_host *host;
@@ -442,7 +438,8 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
const char *uid;
int err;
- if (acpi_bus_get_device(handle, &device))
+ device = ACPI_COMPANION(dev);
+ if (!device)
return -ENODEV;
hid = acpi_device_hid(device);
diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
index 51dd2fd65000..11ca95c60bcf 100644
--- a/drivers/mmc/host/sdhci-bcm-kona.c
+++ b/drivers/mmc/host/sdhci-bcm-kona.c
@@ -186,7 +186,7 @@ static void sdhci_bcm_kona_init_74_clocks(struct sdhci_host *host,
udelay(740);
}
-static struct sdhci_ops sdhci_bcm_kona_ops = {
+static const struct sdhci_ops sdhci_bcm_kona_ops = {
.set_clock = sdhci_set_clock,
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.get_timeout_clock = sdhci_pltfm_clk_get_max_clock,
@@ -197,7 +197,7 @@ static struct sdhci_ops sdhci_bcm_kona_ops = {
.card_event = sdhci_bcm_kona_card_event,
};
-static struct sdhci_pltfm_data sdhci_pltfm_data_kona = {
+static const struct sdhci_pltfm_data sdhci_pltfm_data_kona = {
.ops = &sdhci_bcm_kona_ops,
.quirks = SDHCI_QUIRK_NO_CARD_NO_RESET |
SDHCI_QUIRK_BROKEN_TIMEOUT_VAL | SDHCI_QUIRK_32BIT_DMA_ADDR |
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index e2f638338e8f..552bddc5096c 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -21,41 +21,6 @@
#include "sdhci-pltfm.h"
-#ifdef CONFIG_PM_SLEEP
-
-static int sdhci_brcmstb_suspend(struct device *dev)
-{
- struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- int res;
-
- if (host->tuning_mode != SDHCI_TUNING_MODE_3)
- mmc_retune_needed(host->mmc);
-
- res = sdhci_suspend_host(host);
- if (res)
- return res;
- clk_disable_unprepare(pltfm_host->clk);
- return res;
-}
-
-static int sdhci_brcmstb_resume(struct device *dev)
-{
- struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- int err;
-
- err = clk_prepare_enable(pltfm_host->clk);
- if (err)
- return err;
- return sdhci_resume_host(host);
-}
-
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(sdhci_brcmstb_pmops, sdhci_brcmstb_suspend,
- sdhci_brcmstb_resume);
-
static const struct sdhci_ops sdhci_brcmstb_ops = {
.set_clock = sdhci_set_clock,
.set_bus_width = sdhci_set_bus_width,
@@ -63,7 +28,7 @@ static const struct sdhci_ops sdhci_brcmstb_ops = {
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
-static struct sdhci_pltfm_data sdhci_brcmstb_pdata = {
+static const struct sdhci_pltfm_data sdhci_brcmstb_pdata = {
.ops = &sdhci_brcmstb_ops,
};
@@ -131,7 +96,7 @@ MODULE_DEVICE_TABLE(of, sdhci_brcm_of_match);
static struct platform_driver sdhci_brcmstb_driver = {
.driver = {
.name = "sdhci-brcmstb",
- .pm = &sdhci_brcmstb_pmops,
+ .pm = &sdhci_pltfm_pmops,
.of_match_table = of_match_ptr(sdhci_brcm_of_match),
},
.probe = sdhci_brcmstb_probe,
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c
index 19d5698244b5..56529c3d389a 100644
--- a/drivers/mmc/host/sdhci-cadence.c
+++ b/drivers/mmc/host/sdhci-cadence.c
@@ -67,9 +67,16 @@
*/
#define SDHCI_CDNS_MAX_TUNING_LOOP 40
+struct sdhci_cdns_phy_param {
+ u8 addr;
+ u8 data;
+};
+
struct sdhci_cdns_priv {
void __iomem *hrs_addr;
bool enhanced_strobe;
+ unsigned int nr_phy_params;
+ struct sdhci_cdns_phy_param phy_params[0];
};
struct sdhci_cdns_phy_cfg {
@@ -115,9 +122,22 @@ static int sdhci_cdns_write_phy_reg(struct sdhci_cdns_priv *priv,
return 0;
}
-static int sdhci_cdns_phy_init(struct device_node *np,
- struct sdhci_cdns_priv *priv)
+static unsigned int sdhci_cdns_phy_param_count(struct device_node *np)
+{
+ unsigned int count = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sdhci_cdns_phy_cfgs); i++)
+ if (of_property_read_bool(np, sdhci_cdns_phy_cfgs[i].property))
+ count++;
+
+ return count;
+}
+
+static void sdhci_cdns_phy_param_parse(struct device_node *np,
+ struct sdhci_cdns_priv *priv)
{
+ struct sdhci_cdns_phy_param *p = priv->phy_params;
u32 val;
int ret, i;
@@ -127,9 +147,19 @@ static int sdhci_cdns_phy_init(struct device_node *np,
if (ret)
continue;
- ret = sdhci_cdns_write_phy_reg(priv,
- sdhci_cdns_phy_cfgs[i].addr,
- val);
+ p->addr = sdhci_cdns_phy_cfgs[i].addr;
+ p->data = val;
+ p++;
+ }
+}
+
+static int sdhci_cdns_phy_init(struct sdhci_cdns_priv *priv)
+{
+ int ret, i;
+
+ for (i = 0; i < priv->nr_phy_params; i++) {
+ ret = sdhci_cdns_write_phy_reg(priv, priv->phy_params[i].addr,
+ priv->phy_params[i].data);
if (ret)
return ret;
}
@@ -302,6 +332,8 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_cdns_priv *priv;
struct clk *clk;
+ size_t priv_size;
+ unsigned int nr_phy_params;
int ret;
struct device *dev = &pdev->dev;
@@ -313,7 +345,9 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
if (ret)
return ret;
- host = sdhci_pltfm_init(pdev, &sdhci_cdns_pltfm_data, sizeof(*priv));
+ nr_phy_params = sdhci_cdns_phy_param_count(dev->of_node);
+ priv_size = sizeof(*priv) + sizeof(priv->phy_params[0]) * nr_phy_params;
+ host = sdhci_pltfm_init(pdev, &sdhci_cdns_pltfm_data, priv_size);
if (IS_ERR(host)) {
ret = PTR_ERR(host);
goto disable_clk;
@@ -322,7 +356,8 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
pltfm_host = sdhci_priv(host);
pltfm_host->clk = clk;
- priv = sdhci_cdns_priv(host);
+ priv = sdhci_pltfm_priv(pltfm_host);
+ priv->nr_phy_params = nr_phy_params;
priv->hrs_addr = host->ioaddr;
priv->enhanced_strobe = false;
host->ioaddr += SDHCI_CDNS_SRS_BASE;
@@ -336,7 +371,9 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
if (ret)
goto free;
- ret = sdhci_cdns_phy_init(dev->of_node, priv);
+ sdhci_cdns_phy_param_parse(dev->of_node, priv);
+
+ ret = sdhci_cdns_phy_init(priv);
if (ret)
goto free;
@@ -353,6 +390,39 @@ disable_clk:
return ret;
}
+#ifdef CONFIG_PM_SLEEP
+static int sdhci_cdns_resume(struct device *dev)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_cdns_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ int ret;
+
+ ret = clk_prepare_enable(pltfm_host->clk);
+ if (ret)
+ return ret;
+
+ ret = sdhci_cdns_phy_init(priv);
+ if (ret)
+ goto disable_clk;
+
+ ret = sdhci_resume_host(host);
+ if (ret)
+ goto disable_clk;
+
+ return 0;
+
+disable_clk:
+ clk_disable_unprepare(pltfm_host->clk);
+
+ return ret;
+}
+#endif
+
+static const struct dev_pm_ops sdhci_cdns_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(sdhci_pltfm_suspend, sdhci_cdns_resume)
+};
+
static const struct of_device_id sdhci_cdns_match[] = {
{ .compatible = "socionext,uniphier-sd4hc" },
{ .compatible = "cdns,sd4hc" },
@@ -363,7 +433,7 @@ MODULE_DEVICE_TABLE(of, sdhci_cdns_match);
static struct platform_driver sdhci_cdns_driver = {
.driver = {
.name = "sdhci-cdns",
- .pm = &sdhci_pltfm_pmops,
+ .pm = &sdhci_cdns_pm_ops,
.of_match_table = sdhci_cdns_match,
},
.probe = sdhci_cdns_probe,
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index e7893f21b65e..dfa58f8b8dfa 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -54,6 +54,9 @@
#define ESDHC_CLOCK_HCKEN 0x00000002
#define ESDHC_CLOCK_IPGEN 0x00000001
+/* Host Controller Capabilities Register 2 */
+#define ESDHC_CAPABILITIES_1 0x114
+
/* Tuning Block Control Register */
#define ESDHC_TBCTL 0x120
#define ESDHC_TB_EN 0x00000004
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 9d601dc0d646..fc73e56eb1e2 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -611,7 +611,7 @@ static void msm_hc_select_hs400(struct sdhci_host *host)
* HS400 - divided clock (free running MCLK/2)
* All other modes - default (free running MCLK)
*/
-void sdhci_msm_hc_select_mode(struct sdhci_host *host)
+static void sdhci_msm_hc_select_mode(struct sdhci_host *host)
{
struct mmc_ios ios = host->mmc->ios;
@@ -1049,7 +1049,7 @@ static unsigned int sdhci_msm_get_min_clock(struct sdhci_host *host)
* instead directly control the GCC clock as per
* HW recommendation.
**/
-void __sdhci_msm_set_clock(struct sdhci_host *host, unsigned int clock)
+static void __sdhci_msm_set_clock(struct sdhci_host *host, unsigned int clock)
{
u16 clk;
/*
@@ -1133,6 +1133,7 @@ static int sdhci_msm_probe(struct platform_device *pdev)
if (IS_ERR(host))
return PTR_ERR(host);
+ host->sdma_boundary = 0;
pltfm_host = sdhci_priv(host);
msm_host = sdhci_pltfm_priv(pltfm_host);
msm_host->mmc = host->mmc;
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index b13c0a7d50e4..0720ea717011 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -216,13 +216,13 @@ static void sdhci_arasan_hs400_enhanced_strobe(struct mmc_host *mmc,
u32 vendor;
struct sdhci_host *host = mmc_priv(mmc);
- vendor = readl(host->ioaddr + SDHCI_ARASAN_VENDOR_REGISTER);
+ vendor = sdhci_readl(host, SDHCI_ARASAN_VENDOR_REGISTER);
if (ios->enhanced_strobe)
vendor |= VENDOR_ENHANCED_STROBE;
else
vendor &= ~VENDOR_ENHANCED_STROBE;
- writel(vendor, host->ioaddr + SDHCI_ARASAN_VENDOR_REGISTER);
+ sdhci_writel(host, vendor, SDHCI_ARASAN_VENDOR_REGISTER);
}
static void sdhci_arasan_reset(struct sdhci_host *host, u8 mask)
@@ -262,7 +262,7 @@ static int sdhci_arasan_voltage_switch(struct mmc_host *mmc,
return -EINVAL;
}
-static struct sdhci_ops sdhci_arasan_ops = {
+static const struct sdhci_ops sdhci_arasan_ops = {
.set_clock = sdhci_arasan_set_clock,
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.get_timeout_clock = sdhci_pltfm_clk_get_max_clock,
@@ -271,7 +271,7 @@ static struct sdhci_ops sdhci_arasan_ops = {
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
-static struct sdhci_pltfm_data sdhci_arasan_pdata = {
+static const struct sdhci_pltfm_data sdhci_arasan_pdata = {
.ops = &sdhci_arasan_ops,
.quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index 1485530c3592..4e47ed6bc716 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -42,6 +42,7 @@ struct sdhci_at91_priv {
struct clk *hclock;
struct clk *gck;
struct clk *mainck;
+ bool restore_needed;
};
static void sdhci_at91_set_force_card_detect(struct sdhci_host *host)
@@ -146,6 +147,100 @@ static const struct of_device_id sdhci_at91_dt_match[] = {
};
MODULE_DEVICE_TABLE(of, sdhci_at91_dt_match);
+static int sdhci_at91_set_clks_presets(struct device *dev)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_at91_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ int ret;
+ unsigned int caps0, caps1;
+ unsigned int clk_base, clk_mul;
+ unsigned int gck_rate, real_gck_rate;
+ unsigned int preset_div;
+
+ /*
+ * The mult clock is provided by as a generated clock by the PMC
+ * controller. In order to set the rate of gck, we have to get the
+ * base clock rate and the clock mult from capabilities.
+ */
+ clk_prepare_enable(priv->hclock);
+ caps0 = readl(host->ioaddr + SDHCI_CAPABILITIES);
+ caps1 = readl(host->ioaddr + SDHCI_CAPABILITIES_1);
+ clk_base = (caps0 & SDHCI_CLOCK_V3_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT;
+ clk_mul = (caps1 & SDHCI_CLOCK_MUL_MASK) >> SDHCI_CLOCK_MUL_SHIFT;
+ gck_rate = clk_base * 1000000 * (clk_mul + 1);
+ ret = clk_set_rate(priv->gck, gck_rate);
+ if (ret < 0) {
+ dev_err(dev, "failed to set gck");
+ clk_disable_unprepare(priv->hclock);
+ return ret;
+ }
+ /*
+ * We need to check if we have the requested rate for gck because in
+ * some cases this rate could be not supported. If it happens, the rate
+ * is the closest one gck can provide. We have to update the value
+ * of clk mul.
+ */
+ real_gck_rate = clk_get_rate(priv->gck);
+ if (real_gck_rate != gck_rate) {
+ clk_mul = real_gck_rate / (clk_base * 1000000) - 1;
+ caps1 &= (~SDHCI_CLOCK_MUL_MASK);
+ caps1 |= ((clk_mul << SDHCI_CLOCK_MUL_SHIFT) &
+ SDHCI_CLOCK_MUL_MASK);
+ /* Set capabilities in r/w mode. */
+ writel(SDMMC_CACR_KEY | SDMMC_CACR_CAPWREN,
+ host->ioaddr + SDMMC_CACR);
+ writel(caps1, host->ioaddr + SDHCI_CAPABILITIES_1);
+ /* Set capabilities in ro mode. */
+ writel(0, host->ioaddr + SDMMC_CACR);
+ dev_info(dev, "update clk mul to %u as gck rate is %u Hz\n",
+ clk_mul, real_gck_rate);
+ }
+
+ /*
+ * We have to set preset values because it depends on the clk_mul
+ * value. Moreover, SDR104 is supported in a degraded mode since the
+ * maximum sd clock value is 120 MHz instead of 208 MHz. For that
+ * reason, we need to use presets to support SDR104.
+ */
+ preset_div = DIV_ROUND_UP(real_gck_rate, 24000000) - 1;
+ writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
+ host->ioaddr + SDHCI_PRESET_FOR_SDR12);
+ preset_div = DIV_ROUND_UP(real_gck_rate, 50000000) - 1;
+ writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
+ host->ioaddr + SDHCI_PRESET_FOR_SDR25);
+ preset_div = DIV_ROUND_UP(real_gck_rate, 100000000) - 1;
+ writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
+ host->ioaddr + SDHCI_PRESET_FOR_SDR50);
+ preset_div = DIV_ROUND_UP(real_gck_rate, 120000000) - 1;
+ writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
+ host->ioaddr + SDHCI_PRESET_FOR_SDR104);
+ preset_div = DIV_ROUND_UP(real_gck_rate, 50000000) - 1;
+ writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
+ host->ioaddr + SDHCI_PRESET_FOR_DDR50);
+
+ clk_prepare_enable(priv->mainck);
+ clk_prepare_enable(priv->gck);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int sdhci_at91_suspend(struct device *dev)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_at91_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ int ret;
+
+ ret = pm_runtime_force_suspend(dev);
+
+ priv->restore_needed = true;
+
+ return ret;
+}
+#endif /* CONFIG_PM_SLEEP */
+
#ifdef CONFIG_PM
static int sdhci_at91_runtime_suspend(struct device *dev)
{
@@ -173,6 +268,15 @@ static int sdhci_at91_runtime_resume(struct device *dev)
struct sdhci_at91_priv *priv = sdhci_pltfm_priv(pltfm_host);
int ret;
+ if (priv->restore_needed) {
+ ret = sdhci_at91_set_clks_presets(dev);
+ if (ret)
+ return ret;
+
+ priv->restore_needed = false;
+ goto out;
+ }
+
ret = clk_prepare_enable(priv->mainck);
if (ret) {
dev_err(dev, "can't enable mainck\n");
@@ -191,13 +295,13 @@ static int sdhci_at91_runtime_resume(struct device *dev)
return ret;
}
+out:
return sdhci_runtime_resume_host(host);
}
#endif /* CONFIG_PM */
static const struct dev_pm_ops sdhci_at91_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(sdhci_at91_suspend, pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(sdhci_at91_runtime_suspend,
sdhci_at91_runtime_resume,
NULL)
@@ -210,11 +314,7 @@ static int sdhci_at91_probe(struct platform_device *pdev)
struct sdhci_host *host;
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_at91_priv *priv;
- unsigned int caps0, caps1;
- unsigned int clk_base, clk_mul;
- unsigned int gck_rate, real_gck_rate;
int ret;
- unsigned int preset_div;
match = of_match_device(sdhci_at91_dt_match, &pdev->dev);
if (!match)
@@ -246,66 +346,11 @@ static int sdhci_at91_probe(struct platform_device *pdev)
return PTR_ERR(priv->gck);
}
- /*
- * The mult clock is provided by as a generated clock by the PMC
- * controller. In order to set the rate of gck, we have to get the
- * base clock rate and the clock mult from capabilities.
- */
- clk_prepare_enable(priv->hclock);
- caps0 = readl(host->ioaddr + SDHCI_CAPABILITIES);
- caps1 = readl(host->ioaddr + SDHCI_CAPABILITIES_1);
- clk_base = (caps0 & SDHCI_CLOCK_V3_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT;
- clk_mul = (caps1 & SDHCI_CLOCK_MUL_MASK) >> SDHCI_CLOCK_MUL_SHIFT;
- gck_rate = clk_base * 1000000 * (clk_mul + 1);
- ret = clk_set_rate(priv->gck, gck_rate);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to set gck");
- goto hclock_disable_unprepare;
- }
- /*
- * We need to check if we have the requested rate for gck because in
- * some cases this rate could be not supported. If it happens, the rate
- * is the closest one gck can provide. We have to update the value
- * of clk mul.
- */
- real_gck_rate = clk_get_rate(priv->gck);
- if (real_gck_rate != gck_rate) {
- clk_mul = real_gck_rate / (clk_base * 1000000) - 1;
- caps1 &= (~SDHCI_CLOCK_MUL_MASK);
- caps1 |= ((clk_mul << SDHCI_CLOCK_MUL_SHIFT) & SDHCI_CLOCK_MUL_MASK);
- /* Set capabilities in r/w mode. */
- writel(SDMMC_CACR_KEY | SDMMC_CACR_CAPWREN, host->ioaddr + SDMMC_CACR);
- writel(caps1, host->ioaddr + SDHCI_CAPABILITIES_1);
- /* Set capabilities in ro mode. */
- writel(0, host->ioaddr + SDMMC_CACR);
- dev_info(&pdev->dev, "update clk mul to %u as gck rate is %u Hz\n",
- clk_mul, real_gck_rate);
- }
-
- /*
- * We have to set preset values because it depends on the clk_mul
- * value. Moreover, SDR104 is supported in a degraded mode since the
- * maximum sd clock value is 120 MHz instead of 208 MHz. For that
- * reason, we need to use presets to support SDR104.
- */
- preset_div = DIV_ROUND_UP(real_gck_rate, 24000000) - 1;
- writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
- host->ioaddr + SDHCI_PRESET_FOR_SDR12);
- preset_div = DIV_ROUND_UP(real_gck_rate, 50000000) - 1;
- writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
- host->ioaddr + SDHCI_PRESET_FOR_SDR25);
- preset_div = DIV_ROUND_UP(real_gck_rate, 100000000) - 1;
- writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
- host->ioaddr + SDHCI_PRESET_FOR_SDR50);
- preset_div = DIV_ROUND_UP(real_gck_rate, 120000000) - 1;
- writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
- host->ioaddr + SDHCI_PRESET_FOR_SDR104);
- preset_div = DIV_ROUND_UP(real_gck_rate, 50000000) - 1;
- writew(SDHCI_AT91_PRESET_COMMON_CONF | preset_div,
- host->ioaddr + SDHCI_PRESET_FOR_DDR50);
+ ret = sdhci_at91_set_clks_presets(&pdev->dev);
+ if (ret)
+ goto sdhci_pltfm_free;
- clk_prepare_enable(priv->mainck);
- clk_prepare_enable(priv->gck);
+ priv->restore_needed = false;
ret = mmc_of_parse(host->mmc);
if (ret)
@@ -368,8 +413,8 @@ pm_runtime_disable:
clocks_disable_unprepare:
clk_disable_unprepare(priv->gck);
clk_disable_unprepare(priv->mainck);
-hclock_disable_unprepare:
clk_disable_unprepare(priv->hclock);
+sdhci_pltfm_free:
sdhci_pltfm_free(pdev);
return ret;
}
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 44b016baa585..d96a057a7db8 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -86,6 +86,17 @@ static u32 esdhc_readl_fixup(struct sdhci_host *host,
return ret;
}
+ /*
+ * DTS properties of mmc host are used to enable each speed mode
+ * according to soc and board capability. So clean up
+ * SDR50/SDR104/DDR50 support bits here.
+ */
+ if (spec_reg == SDHCI_CAPABILITIES_1) {
+ ret = value & ~(SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_SDR104 |
+ SDHCI_SUPPORT_DDR50);
+ return ret;
+ }
+
ret = value;
return ret;
}
@@ -249,7 +260,11 @@ static u32 esdhc_be_readl(struct sdhci_host *host, int reg)
u32 ret;
u32 value;
- value = ioread32be(host->ioaddr + reg);
+ if (reg == SDHCI_CAPABILITIES_1)
+ value = ioread32be(host->ioaddr + ESDHC_CAPABILITIES_1);
+ else
+ value = ioread32be(host->ioaddr + reg);
+
ret = esdhc_readl_fixup(host, reg, value);
return ret;
@@ -260,7 +275,11 @@ static u32 esdhc_le_readl(struct sdhci_host *host, int reg)
u32 ret;
u32 value;
- value = ioread32(host->ioaddr + reg);
+ if (reg == SDHCI_CAPABILITIES_1)
+ value = ioread32(host->ioaddr + ESDHC_CAPABILITIES_1);
+ else
+ value = ioread32(host->ioaddr + reg);
+
ret = esdhc_readl_fixup(host, reg, value);
return ret;
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index e1721ac37919..bbaddf18a1b3 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -35,7 +35,6 @@
#include "sdhci-pci-o2micro.h"
static int sdhci_pci_enable_dma(struct sdhci_host *host);
-static void sdhci_pci_set_bus_width(struct sdhci_host *host, int width);
static void sdhci_pci_hw_reset(struct sdhci_host *host);
#ifdef CONFIG_PM_SLEEP
@@ -562,7 +561,7 @@ static const struct sdhci_ops sdhci_intel_byt_ops = {
.set_clock = sdhci_set_clock,
.set_power = sdhci_intel_set_power,
.enable_dma = sdhci_pci_enable_dma,
- .set_bus_width = sdhci_pci_set_bus_width,
+ .set_bus_width = sdhci_set_bus_width,
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
.hw_reset = sdhci_pci_hw_reset,
@@ -730,6 +729,24 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_sd = {
#define INTEL_MRFLD_SD 2
#define INTEL_MRFLD_SDIO 3
+#ifdef CONFIG_ACPI
+static void intel_mrfld_mmc_fix_up_power_slot(struct sdhci_pci_slot *slot)
+{
+ struct acpi_device *device, *child;
+
+ device = ACPI_COMPANION(&slot->chip->pdev->dev);
+ if (!device)
+ return;
+
+ acpi_device_fix_up_power(device);
+ list_for_each_entry(child, &device->children, node)
+ if (child->status.present && child->status.enabled)
+ acpi_device_fix_up_power(child);
+}
+#else
+static inline void intel_mrfld_mmc_fix_up_power_slot(struct sdhci_pci_slot *slot) {}
+#endif
+
static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot)
{
unsigned int func = PCI_FUNC(slot->chip->pdev->devfn);
@@ -751,6 +768,8 @@ static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot)
default:
return -ENODEV;
}
+
+ intel_mrfld_mmc_fix_up_power_slot(slot);
return 0;
}
@@ -1197,7 +1216,7 @@ static int amd_probe(struct sdhci_pci_chip *chip)
static const struct sdhci_ops amd_sdhci_pci_ops = {
.set_clock = sdhci_set_clock,
.enable_dma = sdhci_pci_enable_dma,
- .set_bus_width = sdhci_pci_set_bus_width,
+ .set_bus_width = sdhci_set_bus_width,
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
.platform_execute_tuning = amd_execute_tuning,
@@ -1313,29 +1332,6 @@ static int sdhci_pci_enable_dma(struct sdhci_host *host)
return 0;
}
-static void sdhci_pci_set_bus_width(struct sdhci_host *host, int width)
-{
- u8 ctrl;
-
- ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
-
- switch (width) {
- case MMC_BUS_WIDTH_8:
- ctrl |= SDHCI_CTRL_8BITBUS;
- ctrl &= ~SDHCI_CTRL_4BITBUS;
- break;
- case MMC_BUS_WIDTH_4:
- ctrl |= SDHCI_CTRL_4BITBUS;
- ctrl &= ~SDHCI_CTRL_8BITBUS;
- break;
- default:
- ctrl &= ~(SDHCI_CTRL_8BITBUS | SDHCI_CTRL_4BITBUS);
- break;
- }
-
- sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
-}
-
static void sdhci_pci_gpio_hw_reset(struct sdhci_host *host)
{
struct sdhci_pci_slot *slot = sdhci_priv(host);
@@ -1362,7 +1358,7 @@ static void sdhci_pci_hw_reset(struct sdhci_host *host)
static const struct sdhci_ops sdhci_pci_ops = {
.set_clock = sdhci_set_clock,
.enable_dma = sdhci_pci_enable_dma,
- .set_bus_width = sdhci_pci_set_bus_width,
+ .set_bus_width = sdhci_set_bus_width,
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
.hw_reset = sdhci_pci_hw_reset,
diff --git a/drivers/mmc/host/sdhci-pic32.c b/drivers/mmc/host/sdhci-pic32.c
index 72c13b6f05f9..a6caa49ca25a 100644
--- a/drivers/mmc/host/sdhci-pic32.c
+++ b/drivers/mmc/host/sdhci-pic32.c
@@ -97,7 +97,7 @@ static const struct sdhci_ops pic32_sdhci_ops = {
.get_ro = pic32_sdhci_get_ro,
};
-static struct sdhci_pltfm_data sdhci_pic32_pdata = {
+static const struct sdhci_pltfm_data sdhci_pic32_pdata = {
.ops = &pic32_sdhci_ops,
.quirks = SDHCI_QUIRK_NO_HISPD_BIT,
.quirks2 = SDHCI_QUIRK2_NO_1_8_V,
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index e090d8c42ddb..02bea6159d79 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -209,22 +209,42 @@ int sdhci_pltfm_unregister(struct platform_device *pdev)
EXPORT_SYMBOL_GPL(sdhci_pltfm_unregister);
#ifdef CONFIG_PM_SLEEP
-static int sdhci_pltfm_suspend(struct device *dev)
+int sdhci_pltfm_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ int ret;
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
- return sdhci_suspend_host(host);
+ ret = sdhci_suspend_host(host);
+ if (ret)
+ return ret;
+
+ clk_disable_unprepare(pltfm_host->clk);
+
+ return 0;
}
+EXPORT_SYMBOL_GPL(sdhci_pltfm_suspend);
-static int sdhci_pltfm_resume(struct device *dev)
+int sdhci_pltfm_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ int ret;
+
+ ret = clk_prepare_enable(pltfm_host->clk);
+ if (ret)
+ return ret;
- return sdhci_resume_host(host);
+ ret = sdhci_resume_host(host);
+ if (ret)
+ clk_disable_unprepare(pltfm_host->clk);
+
+ return ret;
}
+EXPORT_SYMBOL_GPL(sdhci_pltfm_resume);
#endif
const struct dev_pm_ops sdhci_pltfm_pmops = {
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 957839d0fe37..1e91fb1c020e 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -109,6 +109,8 @@ static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host)
return host->private;
}
+int sdhci_pltfm_suspend(struct device *dev);
+int sdhci_pltfm_resume(struct device *dev);
extern const struct dev_pm_ops sdhci_pltfm_pmops;
#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c
index 995083ce1c46..8986f9d9cf98 100644
--- a/drivers/mmc/host/sdhci-pxav2.c
+++ b/drivers/mmc/host/sdhci-pxav2.c
@@ -178,17 +178,17 @@ static int sdhci_pxav2_probe(struct platform_device *pdev)
pltfm_host = sdhci_priv(host);
- clk = clk_get(dev, "PXA-SDHCLK");
+ clk = devm_clk_get(dev, "PXA-SDHCLK");
if (IS_ERR(clk)) {
dev_err(dev, "failed to get io clock\n");
ret = PTR_ERR(clk);
- goto err_clk_get;
+ goto free;
}
pltfm_host->clk = clk;
ret = clk_prepare_enable(clk);
if (ret) {
dev_err(&pdev->dev, "failed to enable io clock\n");
- goto err_clk_enable;
+ goto free;
}
host->quirks = SDHCI_QUIRK_BROKEN_ADMA
@@ -223,34 +223,18 @@ static int sdhci_pxav2_probe(struct platform_device *pdev)
ret = sdhci_add_host(host);
if (ret) {
dev_err(&pdev->dev, "failed to add host\n");
- goto err_add_host;
+ goto disable_clk;
}
return 0;
-err_add_host:
+disable_clk:
clk_disable_unprepare(clk);
-err_clk_enable:
- clk_put(clk);
-err_clk_get:
+free:
sdhci_pltfm_free(pdev);
return ret;
}
-static int sdhci_pxav2_remove(struct platform_device *pdev)
-{
- struct sdhci_host *host = platform_get_drvdata(pdev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-
- sdhci_remove_host(host, 1);
-
- clk_disable_unprepare(pltfm_host->clk);
- clk_put(pltfm_host->clk);
- sdhci_pltfm_free(pdev);
-
- return 0;
-}
-
static struct platform_driver sdhci_pxav2_driver = {
.driver = {
.name = "sdhci-pxav2",
@@ -258,7 +242,7 @@ static struct platform_driver sdhci_pxav2_driver = {
.pm = &sdhci_pltfm_pmops,
},
.probe = sdhci_pxav2_probe,
- .remove = sdhci_pxav2_remove,
+ .remove = sdhci_pltfm_unregister,
};
module_platform_driver(sdhci_pxav2_driver);
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index f953f35c2624..a34434166ca7 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -337,7 +337,7 @@ static const struct sdhci_ops pxav3_sdhci_ops = {
.set_uhs_signaling = pxav3_set_uhs_signaling,
};
-static struct sdhci_pltfm_data sdhci_pxav3_pdata = {
+static const struct sdhci_pltfm_data sdhci_pxav3_pdata = {
.quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK
| SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC
| SDHCI_QUIRK_32BIT_ADMA_SIZE
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 7c065a70f92b..d328fcf284d1 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -414,43 +414,11 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
}
-/**
- * sdhci_s3c_set_bus_width - support 8bit buswidth
- * @host: The SDHCI host being queried
- * @width: MMC_BUS_WIDTH_ macro for the bus width being requested
- *
- * We have 8-bit width support but is not a v3 controller.
- * So we add platform_bus_width() and support 8bit width.
- */
-static void sdhci_s3c_set_bus_width(struct sdhci_host *host, int width)
-{
- u8 ctrl;
-
- ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
-
- switch (width) {
- case MMC_BUS_WIDTH_8:
- ctrl |= SDHCI_CTRL_8BITBUS;
- ctrl &= ~SDHCI_CTRL_4BITBUS;
- break;
- case MMC_BUS_WIDTH_4:
- ctrl |= SDHCI_CTRL_4BITBUS;
- ctrl &= ~SDHCI_CTRL_8BITBUS;
- break;
- default:
- ctrl &= ~SDHCI_CTRL_4BITBUS;
- ctrl &= ~SDHCI_CTRL_8BITBUS;
- break;
- }
-
- sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
-}
-
static struct sdhci_ops sdhci_s3c_ops = {
.get_max_clock = sdhci_s3c_get_max_clk,
.set_clock = sdhci_s3c_set_clock,
.get_min_clock = sdhci_s3c_get_min_clock,
- .set_bus_width = sdhci_s3c_set_bus_width,
+ .set_bus_width = sdhci_set_bus_width,
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
diff --git a/drivers/mmc/host/sdhci-sirf.c b/drivers/mmc/host/sdhci-sirf.c
index c251c6c0a112..391d52b467ca 100644
--- a/drivers/mmc/host/sdhci-sirf.c
+++ b/drivers/mmc/host/sdhci-sirf.c
@@ -146,7 +146,7 @@ retry:
return rc;
}
-static struct sdhci_ops sdhci_sirf_ops = {
+static const struct sdhci_ops sdhci_sirf_ops = {
.read_l = sdhci_sirf_readl_le,
.read_w = sdhci_sirf_readw_le,
.platform_execute_tuning = sdhci_sirf_execute_tuning,
@@ -157,7 +157,7 @@ static struct sdhci_ops sdhci_sirf_ops = {
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
-static struct sdhci_pltfm_data sdhci_sirf_pdata = {
+static const struct sdhci_pltfm_data sdhci_sirf_pdata = {
.ops = &sdhci_sirf_ops,
.quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
@@ -230,43 +230,6 @@ err_clk_prepare:
return ret;
}
-#ifdef CONFIG_PM_SLEEP
-static int sdhci_sirf_suspend(struct device *dev)
-{
- struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- int ret;
-
- if (host->tuning_mode != SDHCI_TUNING_MODE_3)
- mmc_retune_needed(host->mmc);
-
- ret = sdhci_suspend_host(host);
- if (ret)
- return ret;
-
- clk_disable(pltfm_host->clk);
-
- return 0;
-}
-
-static int sdhci_sirf_resume(struct device *dev)
-{
- struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- int ret;
-
- ret = clk_enable(pltfm_host->clk);
- if (ret) {
- dev_dbg(dev, "Resume: Error enabling clock\n");
- return ret;
- }
-
- return sdhci_resume_host(host);
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(sdhci_sirf_pm_ops, sdhci_sirf_suspend, sdhci_sirf_resume);
-
static const struct of_device_id sdhci_sirf_of_match[] = {
{ .compatible = "sirf,prima2-sdhc" },
{ }
@@ -277,7 +240,7 @@ static struct platform_driver sdhci_sirf_driver = {
.driver = {
.name = "sdhci-sirf",
.of_match_table = sdhci_sirf_of_match,
- .pm = &sdhci_sirf_pm_ops,
+ .pm = &sdhci_pltfm_pmops,
},
.probe = sdhci_sirf_probe,
.remove = sdhci_pltfm_unregister,
diff --git a/drivers/mmc/host/sdhci-st.c b/drivers/mmc/host/sdhci-st.c
index 68c36c9fa231..c32daed0d418 100644
--- a/drivers/mmc/host/sdhci-st.c
+++ b/drivers/mmc/host/sdhci-st.c
@@ -371,7 +371,7 @@ static int sdhci_st_probe(struct platform_device *pdev)
if (IS_ERR(icnclk))
icnclk = NULL;
- rstc = devm_reset_control_get(&pdev->dev, NULL);
+ rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(rstc))
rstc = NULL;
else
@@ -394,8 +394,17 @@ static int sdhci_st_probe(struct platform_device *pdev)
goto err_of;
}
- clk_prepare_enable(clk);
- clk_prepare_enable(icnclk);
+ ret = clk_prepare_enable(clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to prepare clock\n");
+ goto err_of;
+ }
+
+ ret = clk_prepare_enable(icnclk);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to prepare icn clock\n");
+ goto err_icnclk;
+ }
/* Configure the FlashSS Top registers for setting eMMC TX/RX delay */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -429,6 +438,7 @@ static int sdhci_st_probe(struct platform_device *pdev)
err_out:
clk_disable_unprepare(icnclk);
+err_icnclk:
clk_disable_unprepare(clk);
err_of:
sdhci_pltfm_free(pdev);
@@ -487,9 +497,17 @@ static int sdhci_st_resume(struct device *dev)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct st_mmc_platform_data *pdata = sdhci_pltfm_priv(pltfm_host);
struct device_node *np = dev->of_node;
+ int ret;
+
+ ret = clk_prepare_enable(pltfm_host->clk);
+ if (ret)
+ return ret;
- clk_prepare_enable(pltfm_host->clk);
- clk_prepare_enable(pdata->icnclk);
+ ret = clk_prepare_enable(pdata->icnclk);
+ if (ret) {
+ clk_disable_unprepare(pltfm_host->clk);
+ return ret;
+ }
if (pdata->rstc)
reset_control_deassert(pdata->rstc);
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 7f93079c7a3a..0cd6fa80db66 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -190,25 +190,6 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)
tegra_host->ddr_signaling = false;
}
-static void tegra_sdhci_set_bus_width(struct sdhci_host *host, int bus_width)
-{
- u32 ctrl;
-
- ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
- if ((host->mmc->caps & MMC_CAP_8_BIT_DATA) &&
- (bus_width == MMC_BUS_WIDTH_8)) {
- ctrl &= ~SDHCI_CTRL_4BITBUS;
- ctrl |= SDHCI_CTRL_8BITBUS;
- } else {
- ctrl &= ~SDHCI_CTRL_8BITBUS;
- if (bus_width == MMC_BUS_WIDTH_4)
- ctrl |= SDHCI_CTRL_4BITBUS;
- else
- ctrl &= ~SDHCI_CTRL_4BITBUS;
- }
- sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
-}
-
static void tegra_sdhci_pad_autocalib(struct sdhci_host *host)
{
u32 val;
@@ -323,7 +304,7 @@ static const struct sdhci_ops tegra_sdhci_ops = {
.read_w = tegra_sdhci_readw,
.write_l = tegra_sdhci_writel,
.set_clock = tegra_sdhci_set_clock,
- .set_bus_width = tegra_sdhci_set_bus_width,
+ .set_bus_width = sdhci_set_bus_width,
.reset = tegra_sdhci_reset,
.platform_execute_tuning = tegra_sdhci_execute_tuning,
.set_uhs_signaling = tegra_sdhci_set_uhs_signaling,
@@ -371,7 +352,7 @@ static const struct sdhci_ops tegra114_sdhci_ops = {
.write_w = tegra_sdhci_writew,
.write_l = tegra_sdhci_writel,
.set_clock = tegra_sdhci_set_clock,
- .set_bus_width = tegra_sdhci_set_bus_width,
+ .set_bus_width = sdhci_set_bus_width,
.reset = tegra_sdhci_reset,
.platform_execute_tuning = tegra_sdhci_execute_tuning,
.set_uhs_signaling = tegra_sdhci_set_uhs_signaling,
@@ -508,7 +489,8 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
clk_prepare_enable(clk);
pltfm_host->clk = clk;
- tegra_host->rst = devm_reset_control_get(&pdev->dev, "sdhci");
+ tegra_host->rst = devm_reset_control_get_exclusive(&pdev->dev,
+ "sdhci");
if (IS_ERR(tegra_host->rst)) {
rc = PTR_ERR(tegra_host->rst);
dev_err(&pdev->dev, "failed to get reset control: %d\n", rc);
diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c
index f7e26b031e76..ec8794335241 100644
--- a/drivers/mmc/host/sdhci-xenon-phy.c
+++ b/drivers/mmc/host/sdhci-xenon-phy.c
@@ -409,17 +409,30 @@ static int xenon_emmc_phy_config_tuning(struct sdhci_host *host)
return 0;
}
-static void xenon_emmc_phy_disable_data_strobe(struct sdhci_host *host)
+static void xenon_emmc_phy_disable_strobe(struct sdhci_host *host)
{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
u32 reg;
- /* Disable SDHC Data Strobe */
+ /* Disable both SDHC Data Strobe and Enhanced Strobe */
reg = sdhci_readl(host, XENON_SLOT_EMMC_CTRL);
- reg &= ~XENON_ENABLE_DATA_STROBE;
+ reg &= ~(XENON_ENABLE_DATA_STROBE | XENON_ENABLE_RESP_STROBE);
sdhci_writel(host, reg, XENON_SLOT_EMMC_CTRL);
+
+ /* Clear Strobe line Pull down or Pull up */
+ if (priv->phy_type == EMMC_5_0_PHY) {
+ reg = sdhci_readl(host, XENON_EMMC_5_0_PHY_PAD_CONTROL);
+ reg &= ~(XENON_EMMC5_FC_QSP_PD | XENON_EMMC5_FC_QSP_PU);
+ sdhci_writel(host, reg, XENON_EMMC_5_0_PHY_PAD_CONTROL);
+ } else {
+ reg = sdhci_readl(host, XENON_EMMC_PHY_PAD_CONTROL1);
+ reg &= ~(XENON_EMMC5_1_FC_QSP_PD | XENON_EMMC5_1_FC_QSP_PU);
+ sdhci_writel(host, reg, XENON_EMMC_PHY_PAD_CONTROL1);
+ }
}
-/* Set HS400 Data Strobe */
+/* Set HS400 Data Strobe and Enhanced Strobe */
static void xenon_emmc_phy_strobe_delay_adj(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -439,6 +452,15 @@ static void xenon_emmc_phy_strobe_delay_adj(struct sdhci_host *host)
/* Enable SDHC Data Strobe */
reg = sdhci_readl(host, XENON_SLOT_EMMC_CTRL);
reg |= XENON_ENABLE_DATA_STROBE;
+ /*
+ * Enable SDHC Enhanced Strobe if supported
+ * Xenon Enhanced Strobe should be enabled only when
+ * 1. card is in HS400 mode and
+ * 2. SDCLK is higher than 52MHz
+ * 3. DLL is enabled
+ */
+ if (host->mmc->ios.enhanced_strobe)
+ reg |= XENON_ENABLE_RESP_STROBE;
sdhci_writel(host, reg, XENON_SLOT_EMMC_CTRL);
/* Set Data Strobe Pull down */
@@ -615,7 +637,7 @@ static void xenon_emmc_phy_set(struct sdhci_host *host,
sdhci_writel(host, phy_regs->logic_timing_val,
phy_regs->logic_timing_adj);
else
- xenon_emmc_phy_disable_data_strobe(host);
+ xenon_emmc_phy_disable_strobe(host);
phy_init:
xenon_emmc_phy_init(host);
@@ -705,7 +727,7 @@ void xenon_soc_pad_ctrl(struct sdhci_host *host,
/*
* Setting PHY when card is working in High Speed Mode.
- * HS400 set data strobe line.
+ * HS400 set Data Strobe and Enhanced Strobe if it is supported.
* HS200/SDR104 set tuning config to prepare for tuning.
*/
static int xenon_hs_delay_adj(struct sdhci_host *host)
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index bc1781bb070b..2eec2e652c53 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -18,6 +18,8 @@
#include <linux/ktime.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
#include "sdhci-pltfm.h"
#include "sdhci-xenon.h"
@@ -210,8 +212,27 @@ static void xenon_set_uhs_signaling(struct sdhci_host *host,
sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
}
+static void xenon_set_power(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd)
+{
+ struct mmc_host *mmc = host->mmc;
+ u8 pwr = host->pwr;
+
+ sdhci_set_power_noreg(host, mode, vdd);
+
+ if (host->pwr == pwr)
+ return;
+
+ if (host->pwr == 0)
+ vdd = 0;
+
+ if (!IS_ERR(mmc->supply.vmmc))
+ mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
+}
+
static const struct sdhci_ops sdhci_xenon_ops = {
.set_clock = sdhci_set_clock,
+ .set_power = xenon_set_power,
.set_bus_width = sdhci_set_bus_width,
.reset = xenon_reset,
.set_uhs_signaling = xenon_set_uhs_signaling,
@@ -311,7 +332,8 @@ static int xenon_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct sdhci_host *host = mmc_priv(mmc);
- if (host->timing == MMC_TIMING_UHS_DDR50)
+ if (host->timing == MMC_TIMING_UHS_DDR50 ||
+ host->timing == MMC_TIMING_MMC_DDR52)
return 0;
/*
@@ -444,7 +466,6 @@ static int xenon_probe(struct platform_device *pdev)
{
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_host *host;
- struct xenon_priv *priv;
int err;
host = sdhci_pltfm_init(pdev, &sdhci_xenon_pdata,
@@ -453,7 +474,6 @@ static int xenon_probe(struct platform_device *pdev)
return PTR_ERR(host);
pltfm_host = sdhci_priv(host);
- priv = sdhci_pltfm_priv(pltfm_host);
/*
* Link Xenon specific mmc_host_ops function,
@@ -488,13 +508,24 @@ static int xenon_probe(struct platform_device *pdev)
if (err)
goto err_clk;
+ pm_runtime_get_noresume(&pdev->dev);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ pm_suspend_ignore_children(&pdev->dev, 1);
+
err = sdhci_add_host(host);
if (err)
goto remove_sdhc;
+ pm_runtime_put_autosuspend(&pdev->dev);
+
return 0;
remove_sdhc:
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
xenon_sdhc_unprepare(host);
err_clk:
clk_disable_unprepare(pltfm_host->clk);
@@ -508,6 +539,10 @@ static int xenon_remove(struct platform_device *pdev)
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ pm_runtime_get_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
+
sdhci_remove_host(host, 0);
xenon_sdhc_unprepare(host);
@@ -519,6 +554,84 @@ static int xenon_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int xenon_suspend(struct device *dev)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ int ret;
+
+ ret = pm_runtime_force_suspend(dev);
+
+ priv->restore_needed = true;
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_PM
+static int xenon_runtime_suspend(struct device *dev)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ int ret;
+
+ ret = sdhci_runtime_suspend_host(host);
+ if (ret)
+ return ret;
+
+ if (host->tuning_mode != SDHCI_TUNING_MODE_3)
+ mmc_retune_needed(host->mmc);
+
+ clk_disable_unprepare(pltfm_host->clk);
+ /*
+ * Need to update the priv->clock here, or when runtime resume
+ * back, phy don't aware the clock change and won't adjust phy
+ * which will cause cmd err
+ */
+ priv->clock = 0;
+ return 0;
+}
+
+static int xenon_runtime_resume(struct device *dev)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ int ret;
+
+ ret = clk_prepare_enable(pltfm_host->clk);
+ if (ret) {
+ dev_err(dev, "can't enable mainck\n");
+ return ret;
+ }
+
+ if (priv->restore_needed) {
+ ret = xenon_sdhc_prepare(host);
+ if (ret)
+ goto out;
+ priv->restore_needed = false;
+ }
+
+ ret = sdhci_runtime_resume_host(host);
+ if (ret)
+ goto out;
+ return 0;
+out:
+ clk_disable_unprepare(pltfm_host->clk);
+ return ret;
+}
+#endif /* CONFIG_PM */
+
+static const struct dev_pm_ops sdhci_xenon_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(xenon_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(xenon_runtime_suspend,
+ xenon_runtime_resume,
+ NULL)
+};
+
static const struct of_device_id sdhci_xenon_dt_ids[] = {
{ .compatible = "marvell,armada-ap806-sdhci",},
{ .compatible = "marvell,armada-cp110-sdhci",},
@@ -531,7 +644,7 @@ static struct platform_driver sdhci_xenon_driver = {
.driver = {
.name = "xenon-sdhci",
.of_match_table = sdhci_xenon_dt_ids,
- .pm = &sdhci_pltfm_pmops,
+ .pm = &sdhci_xenon_dev_pm_ops,
},
.probe = xenon_probe,
.remove = xenon_remove,
diff --git a/drivers/mmc/host/sdhci-xenon.h b/drivers/mmc/host/sdhci-xenon.h
index 73debb42dc2f..2bc0510c0769 100644
--- a/drivers/mmc/host/sdhci-xenon.h
+++ b/drivers/mmc/host/sdhci-xenon.h
@@ -33,6 +33,7 @@
#define XENON_TUNING_STEP_DIVIDER BIT(6)
#define XENON_SLOT_EMMC_CTRL 0x0130
+#define XENON_ENABLE_RESP_STROBE BIT(25)
#define XENON_ENABLE_DATA_STROBE BIT(24)
#define XENON_SLOT_RETUNING_REQ_CTRL 0x0144
@@ -90,6 +91,7 @@ struct xenon_priv {
*/
void *phy_params;
struct xenon_emmc_phy_regs *emmc_phy_regs;
+ bool restore_needed;
};
int xenon_phy_adj(struct sdhci_host *host, struct mmc_ios *ios);
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ecd0d4350e8a..0d5fcca18c9e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -897,8 +897,8 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
sdhci_set_transfer_irqs(host);
/* Set the DMA boundary value and block size */
- sdhci_writew(host, SDHCI_MAKE_BLKSZ(SDHCI_DEFAULT_BOUNDARY_ARG,
- data->blksz), SDHCI_BLOCK_SIZE);
+ sdhci_writew(host, SDHCI_MAKE_BLKSZ(host->sdma_boundary, data->blksz),
+ SDHCI_BLOCK_SIZE);
sdhci_writew(host, data->blocks, SDHCI_BLOCK_COUNT);
}
@@ -1173,24 +1173,35 @@ void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
}
EXPORT_SYMBOL_GPL(sdhci_send_command);
+static void sdhci_read_rsp_136(struct sdhci_host *host, struct mmc_command *cmd)
+{
+ int i, reg;
+
+ for (i = 0; i < 4; i++) {
+ reg = SDHCI_RESPONSE + (3 - i) * 4;
+ cmd->resp[i] = sdhci_readl(host, reg);
+ }
+
+ if (host->quirks2 & SDHCI_QUIRK2_RSP_136_HAS_CRC)
+ return;
+
+ /* CRC is stripped so we need to do some shifting */
+ for (i = 0; i < 4; i++) {
+ cmd->resp[i] <<= 8;
+ if (i != 3)
+ cmd->resp[i] |= cmd->resp[i + 1] >> 24;
+ }
+}
+
static void sdhci_finish_command(struct sdhci_host *host)
{
struct mmc_command *cmd = host->cmd;
- int i;
host->cmd = NULL;
if (cmd->flags & MMC_RSP_PRESENT) {
if (cmd->flags & MMC_RSP_136) {
- /* CRC is stripped so we need to do some shifting. */
- for (i = 0;i < 4;i++) {
- cmd->resp[i] = sdhci_readl(host,
- SDHCI_RESPONSE + (3-i)*4) << 8;
- if (i != 3)
- cmd->resp[i] |=
- sdhci_readb(host,
- SDHCI_RESPONSE + (3-i)*4-1);
- }
+ sdhci_read_rsp_136(host, cmd);
} else {
cmd->resp[0] = sdhci_readl(host, SDHCI_RESPONSE);
}
@@ -1544,10 +1555,9 @@ void sdhci_set_bus_width(struct sdhci_host *host, int width)
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
if (width == MMC_BUS_WIDTH_8) {
ctrl &= ~SDHCI_CTRL_4BITBUS;
- if (host->version >= SDHCI_SPEC_300)
- ctrl |= SDHCI_CTRL_8BITBUS;
+ ctrl |= SDHCI_CTRL_8BITBUS;
} else {
- if (host->version >= SDHCI_SPEC_300)
+ if (host->mmc->caps & MMC_CAP_8_BIT_DATA)
ctrl &= ~SDHCI_CTRL_8BITBUS;
if (width == MMC_BUS_WIDTH_4)
ctrl |= SDHCI_CTRL_4BITBUS;
@@ -1641,19 +1651,20 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
- if ((ios->timing == MMC_TIMING_SD_HS ||
- ios->timing == MMC_TIMING_MMC_HS ||
- ios->timing == MMC_TIMING_MMC_HS400 ||
- ios->timing == MMC_TIMING_MMC_HS200 ||
- ios->timing == MMC_TIMING_MMC_DDR52 ||
- ios->timing == MMC_TIMING_UHS_SDR50 ||
- ios->timing == MMC_TIMING_UHS_SDR104 ||
- ios->timing == MMC_TIMING_UHS_DDR50 ||
- ios->timing == MMC_TIMING_UHS_SDR25)
- && !(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT))
- ctrl |= SDHCI_CTRL_HISPD;
- else
- ctrl &= ~SDHCI_CTRL_HISPD;
+ if (!(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)) {
+ if (ios->timing == MMC_TIMING_SD_HS ||
+ ios->timing == MMC_TIMING_MMC_HS ||
+ ios->timing == MMC_TIMING_MMC_HS400 ||
+ ios->timing == MMC_TIMING_MMC_HS200 ||
+ ios->timing == MMC_TIMING_MMC_DDR52 ||
+ ios->timing == MMC_TIMING_UHS_SDR50 ||
+ ios->timing == MMC_TIMING_UHS_SDR104 ||
+ ios->timing == MMC_TIMING_UHS_DDR50 ||
+ ios->timing == MMC_TIMING_UHS_SDR25)
+ ctrl |= SDHCI_CTRL_HISPD;
+ else
+ ctrl &= ~SDHCI_CTRL_HISPD;
+ }
if (host->version >= SDHCI_SPEC_300) {
u16 clk, ctrl_2;
@@ -2037,6 +2048,7 @@ static void sdhci_send_tuning(struct sdhci_host *host, u32 opcode)
struct mmc_command cmd = {};
struct mmc_request mrq = {};
unsigned long flags;
+ u32 b = host->sdma_boundary;
spin_lock_irqsave(&host->lock, flags);
@@ -2052,9 +2064,9 @@ static void sdhci_send_tuning(struct sdhci_host *host, u32 opcode)
*/
if (cmd.opcode == MMC_SEND_TUNING_BLOCK_HS200 &&
mmc->ios.bus_width == MMC_BUS_WIDTH_8)
- sdhci_writew(host, SDHCI_MAKE_BLKSZ(7, 128), SDHCI_BLOCK_SIZE);
+ sdhci_writew(host, SDHCI_MAKE_BLKSZ(b, 128), SDHCI_BLOCK_SIZE);
else
- sdhci_writew(host, SDHCI_MAKE_BLKSZ(7, 64), SDHCI_BLOCK_SIZE);
+ sdhci_writew(host, SDHCI_MAKE_BLKSZ(b, 64), SDHCI_BLOCK_SIZE);
/*
* The tuning block is sent by the card to the host controller.
@@ -2502,7 +2514,6 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
sdhci_finish_command(host);
}
-#ifdef CONFIG_MMC_DEBUG
static void sdhci_adma_show_error(struct sdhci_host *host)
{
void *desc = host->adma_table;
@@ -2530,9 +2541,6 @@ static void sdhci_adma_show_error(struct sdhci_host *host)
break;
}
}
-#else
-static void sdhci_adma_show_error(struct sdhci_host *host) { }
-#endif
static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
{
@@ -2938,7 +2946,8 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
sdhci_init(host, 0);
- if (mmc->ios.power_mode != MMC_POWER_UNDEFINED) {
+ if (mmc->ios.power_mode != MMC_POWER_UNDEFINED &&
+ mmc->ios.power_mode != MMC_POWER_OFF) {
/* Force clock and power re-program */
host->pwr = 0;
host->clock = 0;
@@ -2998,7 +3007,7 @@ void sdhci_cqe_enable(struct mmc_host *mmc)
ctrl |= SDHCI_CTRL_ADMA32;
sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
- sdhci_writew(host, SDHCI_MAKE_BLKSZ(SDHCI_DEFAULT_BOUNDARY_ARG, 512),
+ sdhci_writew(host, SDHCI_MAKE_BLKSZ(host->sdma_boundary, 512),
SDHCI_BLOCK_SIZE);
/* Set maximum timeout */
@@ -3119,6 +3128,8 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev,
host->tuning_delay = -1;
+ host->sdma_boundary = SDHCI_DEFAULT_BOUNDARY_ARG;
+
return host;
}
@@ -3230,6 +3241,13 @@ int sdhci_setup_host(struct sdhci_host *host)
if (ret == -EPROBE_DEFER)
return ret;
+ DBG("Version: 0x%08x | Present: 0x%08x\n",
+ sdhci_readw(host, SDHCI_HOST_VERSION),
+ sdhci_readl(host, SDHCI_PRESENT_STATE));
+ DBG("Caps: 0x%08x | Caps_1: 0x%08x\n",
+ sdhci_readl(host, SDHCI_CAPABILITIES),
+ sdhci_readl(host, SDHCI_CAPABILITIES_1));
+
sdhci_read_caps(host);
override_timeout_clk = host->timeout_clk;
@@ -3747,10 +3765,6 @@ int __sdhci_add_host(struct sdhci_host *host)
goto untasklet;
}
-#ifdef CONFIG_MMC_DEBUG
- sdhci_dumpregs(host);
-#endif
-
ret = sdhci_led_register(host);
if (ret) {
pr_err("%s: Failed to register LED device: %d\n",
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 0469fa191493..54bc444c317f 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -435,6 +435,8 @@ struct sdhci_host {
#define SDHCI_QUIRK2_ACMD23_BROKEN (1<<14)
/* Broken Clock divider zero in controller */
#define SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN (1<<15)
+/* Controller has CRC in 136 bit Command Response */
+#define SDHCI_QUIRK2_RSP_136_HAS_CRC (1<<16)
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */
@@ -541,6 +543,9 @@ struct sdhci_host {
/* Delay (ms) between tuning commands */
int tuning_delay;
+ /* Host SDMA buffer boundary. */
+ u32 sdma_boundary;
+
unsigned long private[0] ____cacheline_aligned;
};
diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c
index 70cb00aa79a0..9e46039282d2 100644
--- a/drivers/mmc/host/sdricoh_cs.c
+++ b/drivers/mmc/host/sdricoh_cs.c
@@ -385,7 +385,7 @@ static int sdricoh_get_ro(struct mmc_host *mmc)
return (status & STATUS_CARD_LOCKED);
}
-static struct mmc_host_ops sdricoh_ops = {
+static const struct mmc_host_ops sdricoh_ops = {
.request = sdricoh_request,
.set_ios = sdricoh_set_ios,
.get_ro = sdricoh_get_ro,
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 4062d6bef3c8..53fb18bb7bee 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1079,7 +1079,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->state = STATE_IDLE;
}
-static struct mmc_host_ops sh_mmcif_ops = {
+static const struct mmc_host_ops sh_mmcif_ops = {
.request = sh_mmcif_request,
.set_ios = sh_mmcif_set_ios,
.get_cd = mmc_gpio_get_cd,
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 0fb4e4c119e1..53c970fe0873 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -22,6 +22,7 @@
#include <linux/err.h>
#include <linux/clk.h>
+#include <linux/clk/sunxi-ng.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
@@ -259,7 +260,11 @@ struct sunxi_mmc_cfg {
/* Does DATA0 needs to be masked while the clock is updated */
bool mask_data0;
+ /* hardware only supports new timing mode */
bool needs_new_timings;
+
+ /* hardware can switch between old and new timing modes */
+ bool has_timings_switch;
};
struct sunxi_mmc_host {
@@ -293,6 +298,9 @@ struct sunxi_mmc_host {
/* vqmmc */
bool vqmmc_enabled;
+
+ /* timings */
+ bool use_new_timings;
};
static int sunxi_mmc_reset_host(struct sunxi_mmc_host *host)
@@ -714,6 +722,11 @@ static int sunxi_mmc_clk_set_phase(struct sunxi_mmc_host *host,
{
int index;
+ /* clk controller delays not used under new timings mode */
+ if (host->use_new_timings)
+ return 0;
+
+ /* some old controllers don't support delays */
if (!host->cfg->clk_delays)
return 0;
@@ -747,7 +760,7 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
{
struct mmc_host *mmc = host->mmc;
long rate;
- u32 rval, clock = ios->clock;
+ u32 rval, clock = ios->clock, div = 1;
int ret;
ret = sunxi_mmc_oclk_onoff(host, 0);
@@ -760,10 +773,30 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
if (!ios->clock)
return 0;
- /* 8 bit DDR requires a higher module clock */
+ /*
+ * Under the old timing mode, 8 bit DDR requires the module
+ * clock to be double the card clock. Under the new timing
+ * mode, all DDR modes require a doubled module clock.
+ *
+ * We currently only support the standard MMC DDR52 mode.
+ * This block should be updated once support for other DDR
+ * modes is added.
+ */
if (ios->timing == MMC_TIMING_MMC_DDR52 &&
- ios->bus_width == MMC_BUS_WIDTH_8)
+ (host->use_new_timings ||
+ ios->bus_width == MMC_BUS_WIDTH_8)) {
+ div = 2;
clock <<= 1;
+ }
+
+ if (host->use_new_timings && host->cfg->has_timings_switch) {
+ ret = sunxi_ccu_set_mmc_timing_mode(host->clk_mmc, true);
+ if (ret) {
+ dev_err(mmc_dev(mmc),
+ "error setting new timing mode\n");
+ return ret;
+ }
+ }
rate = clk_round_rate(host->clk_mmc, clock);
if (rate < 0) {
@@ -782,24 +815,23 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
return ret;
}
- /* clear internal divider */
+ /* set internal divider */
rval = mmc_readl(host, REG_CLKCR);
rval &= ~0xff;
- /* set internal divider for 8 bit eMMC DDR, so card clock is right */
- if (ios->timing == MMC_TIMING_MMC_DDR52 &&
- ios->bus_width == MMC_BUS_WIDTH_8) {
- rval |= 1;
- rate >>= 1;
- }
+ rval |= div - 1;
mmc_writel(host, REG_CLKCR, rval);
- if (host->cfg->needs_new_timings) {
+ /* update card clock rate to account for internal divider */
+ rate /= div;
+
+ if (host->use_new_timings) {
/* Don't touch the delay bits */
rval = mmc_readl(host, REG_SD_NTSR);
rval |= SDXC_2X_TIMING_MODE;
mmc_writel(host, REG_SD_NTSR, rval);
}
+ /* sunxi_mmc_clk_set_phase expects the actual card clock rate */
ret = sunxi_mmc_clk_set_phase(host, ios, rate);
if (ret)
return ret;
@@ -1048,7 +1080,7 @@ static int sunxi_mmc_card_busy(struct mmc_host *mmc)
return !!(mmc_readl(host, REG_STAS) & SDXC_CARD_DATA_BUSY);
}
-static struct mmc_host_ops sunxi_mmc_ops = {
+static const struct mmc_host_ops sunxi_mmc_ops = {
.request = sunxi_mmc_request,
.set_ios = sunxi_mmc_set_ios,
.get_ro = mmc_gpio_get_ro,
@@ -1094,6 +1126,13 @@ static const struct sunxi_mmc_cfg sun7i_a20_cfg = {
.can_calibrate = false,
};
+static const struct sunxi_mmc_cfg sun8i_a83t_emmc_cfg = {
+ .idma_des_size_bits = 16,
+ .clk_delays = sunxi_mmc_clk_delays,
+ .can_calibrate = false,
+ .has_timings_switch = true,
+};
+
static const struct sunxi_mmc_cfg sun9i_a80_cfg = {
.idma_des_size_bits = 16,
.clk_delays = sun9i_mmc_clk_delays,
@@ -1118,6 +1157,7 @@ static const struct of_device_id sunxi_mmc_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-mmc", .data = &sun4i_a10_cfg },
{ .compatible = "allwinner,sun5i-a13-mmc", .data = &sun5i_a13_cfg },
{ .compatible = "allwinner,sun7i-a20-mmc", .data = &sun7i_a20_cfg },
+ { .compatible = "allwinner,sun8i-a83t-emmc", .data = &sun8i_a83t_emmc_cfg },
{ .compatible = "allwinner,sun9i-a80-mmc", .data = &sun9i_a80_cfg },
{ .compatible = "allwinner,sun50i-a64-mmc", .data = &sun50i_a64_cfg },
{ .compatible = "allwinner,sun50i-a64-emmc", .data = &sun50i_a64_emmc_cfg },
@@ -1172,7 +1212,8 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
}
}
- host->reset = devm_reset_control_get_optional(&pdev->dev, "ahb");
+ host->reset = devm_reset_control_get_optional_exclusive(&pdev->dev,
+ "ahb");
if (PTR_ERR(host->reset) == -EPROBE_DEFER)
return PTR_ERR(host->reset);
@@ -1201,7 +1242,7 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
}
if (!IS_ERR(host->reset)) {
- ret = reset_control_deassert(host->reset);
+ ret = reset_control_reset(host->reset);
if (ret) {
dev_err(&pdev->dev, "reset err %d\n", ret);
goto error_disable_clk_sample;
@@ -1262,6 +1303,30 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
goto error_free_host;
}
+ if (host->cfg->has_timings_switch) {
+ /*
+ * Supports both old and new timing modes.
+ * Try setting the clk to new timing mode.
+ */
+ sunxi_ccu_set_mmc_timing_mode(host->clk_mmc, true);
+
+ /* And check the result */
+ ret = sunxi_ccu_get_mmc_timing_mode(host->clk_mmc);
+ if (ret < 0) {
+ /*
+ * For whatever reason we were not able to get
+ * the current active mode. Default to old mode.
+ */
+ dev_warn(&pdev->dev, "MMC clk timing mode unknown\n");
+ host->use_new_timings = false;
+ } else {
+ host->use_new_timings = !!ret;
+ }
+ } else if (host->cfg->needs_new_timings) {
+ /* Supports new timing mode only */
+ host->use_new_timings = true;
+ }
+
mmc->ops = &sunxi_mmc_ops;
mmc->max_blk_count = 8192;
mmc->max_blk_size = 4096;
@@ -1274,7 +1339,7 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ;
- if (host->cfg->clk_delays)
+ if (host->cfg->clk_delays || host->use_new_timings)
mmc->caps |= MMC_CAP_1_8V_DDR;
ret = mmc_of_parse(mmc);
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 6ad6704175dc..3e6ff8921440 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -81,14 +81,14 @@
#define TMIO_STAT_CMD_BUSY BIT(30)
#define TMIO_STAT_ILL_ACCESS BIT(31)
+/* Definitions for values the CTL_SD_CARD_CLK_CTL register can take */
#define CLK_CTL_DIV_MASK 0xff
#define CLK_CTL_SCLKEN BIT(8)
+/* Definitions for values the CTL_SD_MEM_CARD_OPT register can take */
#define CARD_OPT_WIDTH8 BIT(13)
#define CARD_OPT_WIDTH BIT(15)
-#define TMIO_BBS 512 /* Boot block size */
-
/* Definitions for values the CTL_SDIO_STATUS register can take */
#define TMIO_SDIO_STAT_IOIRQ 0x0001
#define TMIO_SDIO_STAT_EXPUB52 0x4000
@@ -97,6 +97,9 @@
#define TMIO_SDIO_SETBITS_MASK 0x0006
+/* Definitions for values the CTL_DMA_ENABLE register can take */
+#define DMA_ENABLE_DMASDRW BIT(1)
+
/* Define some IRQ masks */
/* This is the mask used at reset by the chip */
#define TMIO_MASK_ALL 0x837f031d
@@ -122,6 +125,7 @@ struct tmio_mmc_dma_ops {
struct tmio_mmc_data *pdata);
void (*release)(struct tmio_mmc_host *host);
void (*abort)(struct tmio_mmc_host *host);
+ void (*dataend)(struct tmio_mmc_host *host);
};
struct tmio_mmc_host {
@@ -151,6 +155,7 @@ struct tmio_mmc_host {
struct dma_chan *chan_rx;
struct dma_chan *chan_tx;
struct completion dma_dataend;
+ struct tasklet_struct dma_complete;
struct tasklet_struct dma_issue;
struct scatterlist bounce_sg;
u8 *bounce_buf;
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 88a94355ac90..12cf8288d663 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -87,6 +87,12 @@ static inline void tmio_mmc_abort_dma(struct tmio_mmc_host *host)
host->dma_ops->abort(host);
}
+static inline void tmio_mmc_dataend_dma(struct tmio_mmc_host *host)
+{
+ if (host->dma_ops)
+ host->dma_ops->dataend(host);
+}
+
void tmio_mmc_enable_mmc_irqs(struct tmio_mmc_host *host, u32 i)
{
host->sdcard_irq_mask &= ~(i & TMIO_MASK_IRQ);
@@ -201,7 +207,10 @@ static void tmio_mmc_clk_start(struct tmio_mmc_host *host)
{
sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |
sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
- msleep(host->pdata->flags & TMIO_MMC_MIN_RCAR2 ? 1 : 10);
+
+ /* HW engineers overrode docs: no sleep needed on R-Car2+ */
+ if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2))
+ msleep(10);
if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) {
sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0100);
@@ -218,7 +227,10 @@ static void tmio_mmc_clk_stop(struct tmio_mmc_host *host)
sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN &
sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
- msleep(host->pdata->flags & TMIO_MMC_MIN_RCAR2 ? 5 : 10);
+
+ /* HW engineers overrode docs: no sleep needed on R-Car2+ */
+ if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2))
+ msleep(10);
}
static void tmio_mmc_set_clock(struct tmio_mmc_host *host,
@@ -343,12 +355,6 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host,
int c = cmd->opcode;
u32 irq_mask = TMIO_MASK_CMD;
- /* CMD12 is handled by hardware */
- if (cmd->opcode == MMC_STOP_TRANSMISSION && !cmd->arg) {
- sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, TMIO_STOP_STP);
- return 0;
- }
-
switch (mmc_resp_type(cmd)) {
case MMC_RSP_NONE: c |= RESP_NONE; break;
case MMC_RSP_R1:
@@ -605,11 +611,11 @@ static void tmio_mmc_data_irq(struct tmio_mmc_host *host, unsigned int stat)
if (done) {
tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_DATAEND);
- complete(&host->dma_dataend);
+ tmio_mmc_dataend_dma(host);
}
} else if (host->chan_rx && (data->flags & MMC_DATA_READ) && !host->force_pio) {
tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_DATAEND);
- complete(&host->dma_dataend);
+ tmio_mmc_dataend_dma(host);
} else {
tmio_mmc_do_data_irq(host);
tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_READOP | TMIO_MASK_WRITEOP);
@@ -1251,10 +1257,10 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities;
mmc->caps2 |= pdata->capabilities2;
- mmc->max_segs = 32;
+ mmc->max_segs = pdata->max_segs ? : 32;
mmc->max_blk_size = 512;
- mmc->max_blk_count = (PAGE_SIZE / mmc->max_blk_size) *
- mmc->max_segs;
+ mmc->max_blk_count = pdata->max_blk_count ? :
+ (PAGE_SIZE / mmc->max_blk_size) * mmc->max_segs;
mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
mmc->max_seg_size = mmc->max_req_size;
diff --git a/drivers/mmc/host/toshsd.c b/drivers/mmc/host/toshsd.c
index 553ef41bb806..dd961c54a6a9 100644
--- a/drivers/mmc/host/toshsd.c
+++ b/drivers/mmc/host/toshsd.c
@@ -550,7 +550,7 @@ static int toshsd_get_cd(struct mmc_host *mmc)
return !!(ioread16(host->ioaddr + SD_CARDSTATUS) & SD_CARD_PRESENT_0);
}
-static struct mmc_host_ops toshsd_ops = {
+static const struct mmc_host_ops toshsd_ops = {
.request = toshsd_request,
.set_ios = toshsd_set_ios,
.get_ro = toshsd_get_ro,
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c
index 1bd5f1a18d4e..64da6a88cfb9 100644
--- a/drivers/mmc/host/usdhi6rol0.c
+++ b/drivers/mmc/host/usdhi6rol0.c
@@ -1185,7 +1185,7 @@ static int usdhi6_sig_volt_switch(struct mmc_host *mmc, struct mmc_ios *ios)
return ret;
}
-static struct mmc_host_ops usdhi6_ops = {
+static const struct mmc_host_ops usdhi6_ops = {
.request = usdhi6_request,
.set_ios = usdhi6_set_ios,
.get_cd = usdhi6_get_cd,
diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
index 6380044c0628..a838bf5480d8 100644
--- a/drivers/mmc/host/via-sdmmc.c
+++ b/drivers/mmc/host/via-sdmmc.c
@@ -323,7 +323,7 @@ struct via_crdr_mmc_host {
/* some devices need a very long delay for power to stabilize */
#define VIA_CRDR_QUIRK_300MS_PWRDELAY 0x0001
-static struct pci_device_id via_ids[] = {
+static const struct pci_device_id via_ids[] = {
{PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_9530,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,},
{0,}
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index fbeea1a491a6..8f569d257405 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -266,7 +266,7 @@ MODULE_PARM_DESC(firmware_rom_wait_states,
#define ELAN_VENDOR_ID 0x2201
#define VUB300_VENDOR_ID 0x0424
#define VUB300_PRODUCT_ID 0x012C
-static struct usb_device_id vub300_table[] = {
+static const struct usb_device_id vub300_table[] = {
{USB_DEVICE(ELAN_VENDOR_ID, VUB300_PRODUCT_ID)},
{USB_DEVICE(VUB300_VENDOR_ID, VUB300_PRODUCT_ID)},
{} /* Terminating entry */
@@ -2079,7 +2079,7 @@ static void vub300_init_card(struct mmc_host *mmc, struct mmc_card *card)
dev_info(&vub300->udev->dev, "NO host QUIRKS for this card\n");
}
-static struct mmc_host_ops vub300_mmc_ops = {
+static const struct mmc_host_ops vub300_mmc_ops = {
.request = vub300_mmc_request,
.set_ios = vub300_mmc_set_ios,
.get_ro = vub300_mmc_get_ro,
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 9668616faf16..546aaf8d1507 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -802,10 +802,8 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
break;
default:
-#ifdef CONFIG_MMC_DEBUG
pr_warn("%s: Data command %d is not supported by this controller\n",
mmc_hostname(host->mmc), cmd->opcode);
-#endif
cmd->error = -EINVAL;
goto done;
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 21ebba88679c..fd30ac7da5e5 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -726,7 +726,7 @@ static int wmt_mci_get_cd(struct mmc_host *mmc)
return !(cd ^ priv->cd_inverted);
}
-static struct mmc_host_ops wmt_mci_ops = {
+static const struct mmc_host_ops wmt_mci_ops = {
.request = wmt_mci_request,
.set_ios = wmt_mci_set_ios,
.get_ro = wmt_mci_get_ro,
@@ -856,7 +856,9 @@ static int wmt_mci_probe(struct platform_device *pdev)
goto fail5;
}
- clk_prepare_enable(priv->clk_sdmmc);
+ ret = clk_prepare_enable(priv->clk_sdmmc);
+ if (ret)
+ goto fail6;
/* configure the controller to a known 'ready' state */
wmt_reset_hardware(mmc);
@@ -866,6 +868,8 @@ static int wmt_mci_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "WMT SDHC Controller initialized\n");
return 0;
+fail6:
+ clk_put(priv->clk_sdmmc);
fail5:
free_irq(dma_irq, priv);
fail4:
diff --git a/drivers/mtd/nand/atmel/nand-controller.c b/drivers/mtd/nand/atmel/nand-controller.c
index 2c8baa0c2c4e..ceec21bd30c4 100644
--- a/drivers/mtd/nand/atmel/nand-controller.c
+++ b/drivers/mtd/nand/atmel/nand-controller.c
@@ -1364,7 +1364,18 @@ static int atmel_smc_nand_prepare_smcconf(struct atmel_nand *nand,
ret = atmel_smc_cs_conf_set_timing(smcconf,
ATMEL_HSMC_TIMINGS_TADL_SHIFT,
ncycles);
- if (ret)
+ /*
+ * Version 4 of the ONFI spec mandates that tADL be at least 400
+ * nanoseconds, but, depending on the master clock rate, 400 ns may not
+ * fit in the tADL field of the SMC reg. We need to relax the check and
+ * accept the -ERANGE return code.
+ *
+ * Note that previous versions of the ONFI spec had a lower tADL_min
+ * (100 or 200 ns). It's not clear why this timing constraint got
+ * increased but it seems most NANDs are fine with values lower than
+ * 400ns, so we should be safe.
+ */
+ if (ret && ret != -ERANGE)
return ret;
ncycles = DIV_ROUND_UP(conf->timings.sdr.tAR_min, mckperiodps);
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 03a0d057bf2f..e4211c3cc49b 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -2373,6 +2373,7 @@ static int __init ns_init_module(void)
return 0;
err_exit:
+ nandsim_debugfs_remove(nand);
free_nandsim(nand);
nand_release(nsmtd);
for (i = 0;i < ARRAY_SIZE(nand->partitions); ++i)
diff --git a/drivers/mux/Makefile b/drivers/mux/Makefile
index 6bac5b0fea13..0e1e59760e3f 100644
--- a/drivers/mux/Makefile
+++ b/drivers/mux/Makefile
@@ -2,6 +2,11 @@
# Makefile for multiplexer devices.
#
+mux-core-objs := core.o
+mux-adg792a-objs := adg792a.o
+mux-gpio-objs := gpio.o
+mux-mmio-objs := mmio.o
+
obj-$(CONFIG_MULTIPLEXER) += mux-core.o
obj-$(CONFIG_MUX_ADG792A) += mux-adg792a.o
obj-$(CONFIG_MUX_GPIO) += mux-gpio.o
diff --git a/drivers/mux/mux-adg792a.c b/drivers/mux/adg792a.c
index 12aa221ab90d..12aa221ab90d 100644
--- a/drivers/mux/mux-adg792a.c
+++ b/drivers/mux/adg792a.c
diff --git a/drivers/mux/mux-core.c b/drivers/mux/core.c
index 2fe96c470112..2260063b0ea8 100644
--- a/drivers/mux/mux-core.c
+++ b/drivers/mux/core.c
@@ -58,7 +58,7 @@ static void mux_chip_release(struct device *dev)
kfree(mux_chip);
}
-static struct device_type mux_type = {
+static const struct device_type mux_type = {
.name = "mux-chip",
.release = mux_chip_release,
};
@@ -452,8 +452,8 @@ struct mux_control *mux_control_get(struct device *dev, const char *mux_name)
"mux-controls", "#mux-control-cells",
index, &args);
if (ret) {
- dev_err(dev, "%s: failed to get mux-control %s(%i)\n",
- np->full_name, mux_name ?: "", index);
+ dev_err(dev, "%pOF: failed to get mux-control %s(%i)\n",
+ np, mux_name ?: "", index);
return ERR_PTR(ret);
}
@@ -464,8 +464,8 @@ struct mux_control *mux_control_get(struct device *dev, const char *mux_name)
if (args.args_count > 1 ||
(!args.args_count && (mux_chip->controllers > 1))) {
- dev_err(dev, "%s: wrong #mux-control-cells for %s\n",
- np->full_name, args.np->full_name);
+ dev_err(dev, "%pOF: wrong #mux-control-cells for %pOF\n",
+ np, args.np);
return ERR_PTR(-EINVAL);
}
@@ -474,8 +474,8 @@ struct mux_control *mux_control_get(struct device *dev, const char *mux_name)
controller = args.args[0];
if (controller >= mux_chip->controllers) {
- dev_err(dev, "%s: bad mux controller %u specified in %s\n",
- np->full_name, controller, args.np->full_name);
+ dev_err(dev, "%pOF: bad mux controller %u specified in %pOF\n",
+ np, controller, args.np);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/mux/mux-gpio.c b/drivers/mux/gpio.c
index 468bf1709606..468bf1709606 100644
--- a/drivers/mux/mux-gpio.c
+++ b/drivers/mux/gpio.c
diff --git a/drivers/mux/mux-mmio.c b/drivers/mux/mmio.c
index 37c1de359a70..37c1de359a70 100644
--- a/drivers/mux/mux-mmio.c
+++ b/drivers/mux/mmio.c
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 83a1616903f8..aba0d652095b 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -333,7 +333,7 @@ config VIRTIO_NET
depends on VIRTIO
---help---
This is the virtual network driver for virtio. It can be used with
- lguest or QEMU based VMMs (like KVM or Xen). Say Y or M.
+ QEMU based VMMs (like KVM or Xen). Say Y or M.
config NLMON
tristate "Virtual netlink monitoring device"
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index b2f6556d8848..8dff900085d6 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -45,7 +45,6 @@ obj-$(CONFIG_ETHERNET) += ethernet/
obj-$(CONFIG_FDDI) += fddi/
obj-$(CONFIG_HIPPI) += hippi/
obj-$(CONFIG_HAMRADIO) += hamradio/
-obj-$(CONFIG_IRDA) += irda/
obj-$(CONFIG_PLIP) += plip/
obj-$(CONFIG_PPP) += ppp/
obj-$(CONFIG_PPP_ASYNC) += ppp/
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index a306de4318d7..9375cef22420 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -311,9 +311,7 @@ module_param(ipddp_mode, int, 0);
static int __init ipddp_init_module(void)
{
dev_ipddp = ipddp_init();
- if (IS_ERR(dev_ipddp))
- return PTR_ERR(dev_ipddp);
- return 0;
+ return PTR_ERR_OR_ZERO(dev_ipddp);
}
static void __exit ipddp_cleanup_module(void)
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index cbb4f8566bbe..d09b2b46ab63 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -20,7 +20,7 @@
#include <linux/if_arcnet.h>
#ifdef __KERNEL__
-#include <linux/irqreturn.h>
+#include <linux/interrupt.h>
/*
* RECON_THRESHOLD is the maximum number of RECON messages to receive
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 01cab9548785..eb7f76753c9c 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -109,7 +109,7 @@ static struct attribute *com20020_state_attrs[] = {
NULL,
};
-static struct attribute_group com20020_state_group = {
+static const struct attribute_group com20020_state_group = {
.name = NULL,
.attrs = com20020_state_attrs,
};
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 770623a0cc01..040b493f60ae 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -759,7 +759,7 @@ static struct attribute *per_bond_attrs[] = {
NULL,
};
-static struct attribute_group bonding_group = {
+static const struct attribute_group bonding_group = {
.name = "bonding",
.attrs = per_bond_attrs,
};
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 0e0df0ba288c..f37ce0e1b603 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1232,7 +1232,7 @@ static struct attribute *at91_sysfs_attrs[] = {
NULL,
};
-static struct attribute_group at91_sysfs_attr_group = {
+static const struct attribute_group at91_sysfs_attr_group = {
.attrs = at91_sysfs_attrs,
};
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index e36d10520e24..46a746ee80bb 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -220,7 +220,7 @@ static const struct c_can_driver_data am3352_dcan_drvdata = {
.raminit_bits = am3352_raminit_bits,
};
-static struct platform_device_id c_can_id_table[] = {
+static const struct platform_device_id c_can_id_table[] = {
{
.name = KBUILD_MODNAME,
.driver_data = (kernel_ulong_t)&c_can_drvdata,
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 2ba1a81500c1..12a53c8e8e1d 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1875,7 +1875,7 @@ static struct attribute *ican3_sysfs_attrs[] = {
NULL,
};
-static struct attribute_group ican3_sysfs_attr_group = {
+static const struct attribute_group ican3_sysfs_attr_group = {
.attrs = ican3_sysfs_attrs,
};
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 7f36d3e3c98b..274f3679f33d 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1053,49 +1053,6 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_vlan_del);
-int b53_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct b53_device *dev = ds->priv;
- u16 vid, vid_start = 0, pvid;
- struct b53_vlan *vl;
- int err = 0;
-
- if (is5325(dev) || is5365(dev))
- vid_start = 1;
-
- b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
-
- /* Use our software cache for dumps, since we do not have any HW
- * operation returning only the used/valid VLANs
- */
- for (vid = vid_start; vid < dev->num_vlans; vid++) {
- vl = &dev->vlans[vid];
-
- if (!vl->valid)
- continue;
-
- if (!(vl->members & BIT(port)))
- continue;
-
- vlan->vid_begin = vlan->vid_end = vid;
- vlan->flags = 0;
-
- if (vl->untag & BIT(port))
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- if (pvid == vid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- }
-
- return err;
-}
-EXPORT_SYMBOL(b53_vlan_dump);
-
/* Address Resolution Logic routines */
static int b53_arl_op_wait(struct b53_device *dev)
{
@@ -1213,9 +1170,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
return b53_arl_rw_op(dev, 0);
}
-int b53_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+int b53_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct b53_device *priv = ds->priv;
@@ -1225,27 +1181,16 @@ int b53_fdb_prepare(struct dsa_switch *ds, int port,
if (is5325(priv) || is5365(priv))
return -EOPNOTSUPP;
- return 0;
-}
-EXPORT_SYMBOL(b53_fdb_prepare);
-
-void b53_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- struct b53_device *priv = ds->priv;
-
- if (b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
- pr_err("%s: failed to add MAC address\n", __func__);
+ return b53_arl_op(priv, 0, port, addr, vid, true);
}
EXPORT_SYMBOL(b53_fdb_add);
int b53_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct b53_device *priv = ds->priv;
- return b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
+ return b53_arl_op(priv, 0, port, addr, vid, false);
}
EXPORT_SYMBOL(b53_fdb_del);
@@ -1282,8 +1227,7 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
}
static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
if (!ent->is_valid)
return 0;
@@ -1291,16 +1235,11 @@ static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
if (port != ent->port)
return 0;
- ether_addr_copy(fdb->addr, ent->mac);
- fdb->vid = ent->vid;
- fdb->ndm_state = ent->is_static ? NUD_NOARP : NUD_REACHABLE;
-
- return cb(&fdb->obj);
+ return cb(ent->mac, ent->vid, ent->is_static, data);
}
int b53_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct b53_device *priv = ds->priv;
struct b53_arl_entry results[2];
@@ -1318,13 +1257,13 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
return ret;
b53_arl_search_rd(priv, 0, &results[0]);
- ret = b53_fdb_copy(port, &results[0], fdb, cb);
+ ret = b53_fdb_copy(port, &results[0], cb, data);
if (ret)
return ret;
if (priv->num_arl_entries > 2) {
b53_arl_search_rd(priv, 1, &results[1]);
- ret = b53_fdb_copy(port, &results[1], fdb, cb);
+ ret = b53_fdb_copy(port, &results[1], cb, data);
if (ret)
return ret;
@@ -1564,8 +1503,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
- .port_vlan_dump = b53_vlan_dump,
- .port_fdb_prepare = b53_fdb_prepare,
.port_fdb_dump = b53_fdb_dump,
.port_fdb_add = b53_fdb_add,
.port_fdb_del = b53_fdb_del,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 155a9c48c317..01bd8cbe9a3f 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -393,20 +393,12 @@ void b53_vlan_add(struct dsa_switch *ds, int port,
struct switchdev_trans *trans);
int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
-int b53_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
-int b53_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
-void b53_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
+int b53_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
int b53_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb);
+ const unsigned char *addr, u16 vid);
int b53_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+ dsa_fdb_dump_cb_t *cb, void *data);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
void b53_mirror_del(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 648f91b58d1e..d7b53d53c116 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -103,6 +103,7 @@ static void bcm_sf2_brcm_hdr_setup(struct bcm_sf2_priv *priv, int port)
static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ unsigned int i;
u32 reg, offset;
if (priv->type == BCM7445_DEVICE_ID)
@@ -129,6 +130,14 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
reg |= MII_DUMB_FWDG_EN;
core_writel(priv, reg, CORE_SWITCH_CTRL);
+ /* Configure Traffic Class to QoS mapping, allow each priority to map
+ * to a different queue number
+ */
+ reg = core_readl(priv, CORE_PORT_TC2_QOS_MAP_PORT(port));
+ for (i = 0; i < SF2_NUM_EGRESS_QUEUES; i++)
+ reg |= i << (PRT_TO_QID_SHIFT * i);
+ core_writel(priv, reg, CORE_PORT_TC2_QOS_MAP_PORT(port));
+
bcm_sf2_brcm_hdr_setup(priv, port);
/* Force link status for IMP port */
@@ -244,7 +253,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
* to a different queue number
*/
reg = core_readl(priv, CORE_PORT_TC2_QOS_MAP_PORT(port));
- for (i = 0; i < 8; i++)
+ for (i = 0; i < SF2_NUM_EGRESS_QUEUES; i++)
reg |= i << (PRT_TO_QID_SHIFT * i);
core_writel(priv, reg, CORE_PORT_TC2_QOS_MAP_PORT(port));
@@ -327,12 +336,8 @@ static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
static int bcm_sf2_eee_init(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct ethtool_eee *p = &priv->port_sts[port].eee;
int ret;
- p->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full);
-
ret = phy_init_eee(phy, 0);
if (ret)
return 0;
@@ -342,8 +347,8 @@ static int bcm_sf2_eee_init(struct dsa_switch *ds, int port,
return 1;
}
-static int bcm_sf2_sw_get_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+static int bcm_sf2_sw_get_mac_eee(struct dsa_switch *ds, int port,
+ struct ethtool_eee *e)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_eee *p = &priv->port_sts[port].eee;
@@ -356,22 +361,14 @@ static int bcm_sf2_sw_get_eee(struct dsa_switch *ds, int port,
return 0;
}
-static int bcm_sf2_sw_set_eee(struct dsa_switch *ds, int port,
- struct phy_device *phydev,
- struct ethtool_eee *e)
+static int bcm_sf2_sw_set_mac_eee(struct dsa_switch *ds, int port,
+ struct ethtool_eee *e)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_eee *p = &priv->port_sts[port].eee;
p->eee_enabled = e->eee_enabled;
-
- if (!p->eee_enabled) {
- bcm_sf2_eee_enable_set(ds, port, false);
- } else {
- p->eee_enabled = bcm_sf2_eee_init(ds, port, phydev);
- if (!p->eee_enabled)
- return -EOPNOTSUPP;
- }
+ bcm_sf2_eee_enable_set(ds, port, e->eee_enabled);
return 0;
}
@@ -800,7 +797,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->dst[ds->index].cpu_dp->netdev;
+ struct net_device *p = ds->dst->cpu_dp->netdev;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_wolinfo pwol;
@@ -823,7 +820,7 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->dst[ds->index].cpu_dp->netdev;
+ struct net_device *p = ds->dst->cpu_dp->netdev;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->dst->cpu_dp->index;
struct ethtool_wolinfo pwol;
@@ -995,7 +992,7 @@ static int bcm_sf2_core_write64(struct b53_device *dev, u8 page, u8 reg,
return 0;
}
-static struct b53_io_ops bcm_sf2_io_ops = {
+static const struct b53_io_ops bcm_sf2_io_ops = {
.read8 = bcm_sf2_core_read8,
.read16 = bcm_sf2_core_read16,
.read32 = bcm_sf2_core_read32,
@@ -1023,8 +1020,8 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.set_wol = bcm_sf2_sw_set_wol,
.port_enable = bcm_sf2_port_setup,
.port_disable = bcm_sf2_port_disable,
- .get_eee = bcm_sf2_sw_get_eee,
- .set_eee = bcm_sf2_sw_set_eee,
+ .get_mac_eee = bcm_sf2_sw_get_mac_eee,
+ .set_mac_eee = bcm_sf2_sw_set_mac_eee,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
.port_stp_state_set = b53_br_set_stp_state,
@@ -1033,8 +1030,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
- .port_vlan_dump = b53_vlan_dump,
- .port_fdb_prepare = b53_fdb_prepare,
.port_fdb_dump = b53_fdb_dump,
.port_fdb_add = b53_fdb_add,
.port_fdb_del = b53_fdb_del,
@@ -1048,6 +1043,7 @@ struct bcm_sf2_of_data {
u32 type;
const u16 *reg_offsets;
unsigned int core_reg_align;
+ unsigned int num_cfp_rules;
};
/* Register offsets for the SWITCH_REG_* block */
@@ -1071,6 +1067,7 @@ static const struct bcm_sf2_of_data bcm_sf2_7445_data = {
.type = BCM7445_DEVICE_ID,
.core_reg_align = 0,
.reg_offsets = bcm_sf2_7445_reg_offsets,
+ .num_cfp_rules = 256,
};
static const u16 bcm_sf2_7278_reg_offsets[] = {
@@ -1093,6 +1090,7 @@ static const struct bcm_sf2_of_data bcm_sf2_7278_data = {
.type = BCM7278_DEVICE_ID,
.core_reg_align = 1,
.reg_offsets = bcm_sf2_7278_reg_offsets,
+ .num_cfp_rules = 128,
};
static const struct of_device_id bcm_sf2_of_match[] = {
@@ -1149,6 +1147,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
priv->type = data->type;
priv->reg_offsets = data->reg_offsets;
priv->core_reg_align = data->core_reg_align;
+ priv->num_cfp_rules = data->num_cfp_rules;
/* Auto-detection using standard registers will not work, so
* provide an indication of what kind of device we are for
@@ -1161,6 +1160,9 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
ds = dev->ds;
ds->ops = &bcm_sf2_ops;
+ /* Advertise the 8 egress queues */
+ ds->num_tx_queues = SF2_NUM_EGRESS_QUEUES;
+
dev_set_drvdata(&pdev->dev, priv);
spin_lock_init(&priv->indir_lock);
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 7d3030e04f11..02c499f9c56b 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -72,6 +72,7 @@ struct bcm_sf2_priv {
u32 type;
const u16 *reg_offsets;
unsigned int core_reg_align;
+ unsigned int num_cfp_rules;
/* spinlock protecting access to the indirect registers */
spinlock_t indir_lock;
@@ -130,12 +131,12 @@ static inline u32 bcm_sf2_mangle_addr(struct bcm_sf2_priv *priv, u32 off)
#define SF2_IO_MACRO(name) \
static inline u32 name##_readl(struct bcm_sf2_priv *priv, u32 off) \
{ \
- return __raw_readl(priv->name + off); \
+ return readl_relaxed(priv->name + off); \
} \
static inline void name##_writel(struct bcm_sf2_priv *priv, \
u32 val, u32 off) \
{ \
- __raw_writel(val, priv->name + off); \
+ writel_relaxed(val, priv->name + off); \
} \
/* Accesses to 64-bits register requires us to latch the hi/lo pairs
@@ -179,23 +180,23 @@ static inline void intrl2_##which##_mask_set(struct bcm_sf2_priv *priv, \
static inline u32 core_readl(struct bcm_sf2_priv *priv, u32 off)
{
u32 tmp = bcm_sf2_mangle_addr(priv, off);
- return __raw_readl(priv->core + tmp);
+ return readl_relaxed(priv->core + tmp);
}
static inline void core_writel(struct bcm_sf2_priv *priv, u32 val, u32 off)
{
u32 tmp = bcm_sf2_mangle_addr(priv, off);
- __raw_writel(val, priv->core + tmp);
+ writel_relaxed(val, priv->core + tmp);
}
static inline u32 reg_readl(struct bcm_sf2_priv *priv, u16 off)
{
- return __raw_readl(priv->reg + priv->reg_offsets[off]);
+ return readl_relaxed(priv->reg + priv->reg_offsets[off]);
}
static inline void reg_writel(struct bcm_sf2_priv *priv, u32 val, u16 off)
{
- __raw_writel(val, priv->reg + priv->reg_offsets[off]);
+ writel_relaxed(val, priv->reg + priv->reg_offsets[off]);
}
SF2_IO64_MACRO(core);
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index 2fb32d67065f..8a1da7e67707 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -98,7 +98,7 @@ static inline void bcm_sf2_cfp_rule_addr_set(struct bcm_sf2_priv *priv,
{
u32 reg;
- WARN_ON(addr >= CFP_NUM_RULES);
+ WARN_ON(addr >= priv->num_cfp_rules);
reg = core_readl(priv, CORE_CFP_ACC);
reg &= ~(XCESS_ADDR_MASK << XCESS_ADDR_SHIFT);
@@ -109,7 +109,7 @@ static inline void bcm_sf2_cfp_rule_addr_set(struct bcm_sf2_priv *priv,
static inline unsigned int bcm_sf2_cfp_rule_size(struct bcm_sf2_priv *priv)
{
/* Entry #0 is reserved */
- return CFP_NUM_RULES - 1;
+ return priv->num_cfp_rules - 1;
}
static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port,
@@ -523,7 +523,7 @@ static int bcm_sf2_cfp_rule_get_all(struct bcm_sf2_priv *priv,
if (!(reg & OP_STR_DONE))
break;
- } while (index < CFP_NUM_RULES);
+ } while (index < priv->num_cfp_rules);
/* Put the TCAM size here */
nfc->data = bcm_sf2_cfp_rule_size(priv);
@@ -544,7 +544,7 @@ int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
case ETHTOOL_GRXCLSRLCNT:
/* Subtract the default, unusable rule */
nfc->rule_cnt = bitmap_weight(priv->cfp.used,
- CFP_NUM_RULES) - 1;
+ priv->num_cfp_rules) - 1;
/* We support specifying rule locations */
nfc->data |= RX_CLS_LOC_SPECIAL;
break;
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 26052450091e..49695fcc2ea8 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -401,4 +401,7 @@ enum bcm_sf2_reg_offs {
#define CFP_NUM_RULES 256
+/* Number of egress queues per port */
+#define SF2_NUM_EGRESS_QUEUES 8
+
#endif /* __BCM_SF2_REGS_H */
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index fdd8f3872102..d55051abf4ed 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -257,44 +257,7 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int dsa_loop_port_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_loop_priv *ps = ds->priv;
- struct mii_bus *bus = ps->bus;
- struct dsa_loop_vlan *vl;
- u16 vid, vid_start = 0;
- int err = 0;
-
- dev_dbg(ds->dev, "%s\n", __func__);
-
- /* Just do a sleeping operation to make lockdep checks effective */
- mdiobus_read(bus, ps->port_base + port, MII_BMSR);
-
- for (vid = vid_start; vid < DSA_LOOP_VLANS; vid++) {
- vl = &ps->vlans[vid];
-
- if (!(vl->members & BIT(port)))
- continue;
-
- vlan->vid_begin = vlan->vid_end = vid;
- vlan->flags = 0;
-
- if (vl->untagged & BIT(port))
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- if (ps->pvid == vid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- }
-
- return err;
-}
-
-static struct dsa_switch_ops dsa_loop_driver = {
+static const struct dsa_switch_ops dsa_loop_driver = {
.get_tag_protocol = dsa_loop_get_protocol,
.setup = dsa_loop_setup,
.get_strings = dsa_loop_get_strings,
@@ -310,7 +273,6 @@ static struct dsa_switch_ops dsa_loop_driver = {
.port_vlan_prepare = dsa_loop_port_vlan_prepare,
.port_vlan_add = dsa_loop_port_vlan_add,
.port_vlan_del = dsa_loop_port_vlan_del,
- .port_vlan_dump = dsa_loop_port_vlan_dump,
};
static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
@@ -390,7 +352,7 @@ static void __exit dsa_loop_exit(void)
mdio_driver_unregister(&dsa_loop_drv);
for (i = 0; i < NUM_FIXED_PHYS; i++)
- if (phydevs[i])
+ if (!IS_ERR(phydevs[i]))
fixed_phy_unregister(phydevs[i]);
}
module_exit(dsa_loop_exit);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index cd76e61f1fca..b471413d3df9 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -20,6 +20,11 @@
#include "lan9303.h"
+#define LAN9303_NUM_PORTS 3
+
+/* 13.2 System Control and Status Registers
+ * Multiply register number by 4 to get address offset.
+ */
#define LAN9303_CHIP_REV 0x14
# define LAN9303_CHIP_ID 0x9303
#define LAN9303_IRQ_CFG 0x15
@@ -53,6 +58,9 @@
#define LAN9303_VIRT_PHY_BASE 0x70
#define LAN9303_VIRT_SPECIAL_CTRL 0x77
+/*13.4 Switch Fabric Control and Status Registers
+ * Accessed indirectly via SWITCH_CSR_CMD, SWITCH_CSR_DATA.
+ */
#define LAN9303_SW_DEV_ID 0x0000
#define LAN9303_SW_RESET 0x0001
#define LAN9303_SW_RESET_RESET BIT(0)
@@ -153,9 +161,7 @@
# define LAN9303_BM_EGRSS_PORT_TYPE_SPECIAL_TAG_PORT1 (BIT(9) | BIT(8))
# define LAN9303_BM_EGRSS_PORT_TYPE_SPECIAL_TAG_PORT0 (BIT(1) | BIT(0))
-#define LAN9303_PORT_0_OFFSET 0x400
-#define LAN9303_PORT_1_OFFSET 0x800
-#define LAN9303_PORT_2_OFFSET 0xc00
+#define LAN9303_SWITCH_PORT_REG(port, reg0) (0x400 * (port) + (reg0))
/* the built-in PHYs are of type LAN911X */
#define MII_LAN911X_SPECIAL_MODES 0x12
@@ -242,7 +248,7 @@ static int lan9303_virt_phy_reg_write(struct lan9303 *chip, int regnum, u16 val)
return regmap_write(chip->regmap, LAN9303_VIRT_PHY_BASE + regnum, val);
}
-static int lan9303_port_phy_reg_wait_for_completion(struct lan9303 *chip)
+static int lan9303_indirect_phy_wait_for_completion(struct lan9303 *chip)
{
int ret, i;
u32 reg;
@@ -262,7 +268,7 @@ static int lan9303_port_phy_reg_wait_for_completion(struct lan9303 *chip)
return -EIO;
}
-static int lan9303_port_phy_reg_read(struct lan9303 *chip, int addr, int regnum)
+static int lan9303_indirect_phy_read(struct lan9303 *chip, int addr, int regnum)
{
int ret;
u32 val;
@@ -272,7 +278,7 @@ static int lan9303_port_phy_reg_read(struct lan9303 *chip, int addr, int regnum)
mutex_lock(&chip->indirect_mutex);
- ret = lan9303_port_phy_reg_wait_for_completion(chip);
+ ret = lan9303_indirect_phy_wait_for_completion(chip);
if (ret)
goto on_error;
@@ -281,7 +287,7 @@ static int lan9303_port_phy_reg_read(struct lan9303 *chip, int addr, int regnum)
if (ret)
goto on_error;
- ret = lan9303_port_phy_reg_wait_for_completion(chip);
+ ret = lan9303_indirect_phy_wait_for_completion(chip);
if (ret)
goto on_error;
@@ -299,8 +305,8 @@ on_error:
return ret;
}
-static int lan9303_phy_reg_write(struct lan9303 *chip, int addr, int regnum,
- unsigned int val)
+static int lan9303_indirect_phy_write(struct lan9303 *chip, int addr,
+ int regnum, u16 val)
{
int ret;
u32 reg;
@@ -311,7 +317,7 @@ static int lan9303_phy_reg_write(struct lan9303 *chip, int addr, int regnum,
mutex_lock(&chip->indirect_mutex);
- ret = lan9303_port_phy_reg_wait_for_completion(chip);
+ ret = lan9303_indirect_phy_wait_for_completion(chip);
if (ret)
goto on_error;
@@ -328,6 +334,12 @@ on_error:
return ret;
}
+const struct lan9303_phy_ops lan9303_indirect_phy_ops = {
+ .phy_read = lan9303_indirect_phy_read,
+ .phy_write = lan9303_indirect_phy_write,
+};
+EXPORT_SYMBOL_GPL(lan9303_indirect_phy_ops);
+
static int lan9303_switch_wait_for_completion(struct lan9303 *chip)
{
int ret, i;
@@ -416,6 +428,20 @@ on_error:
return ret;
}
+static int lan9303_write_switch_port(struct lan9303 *chip, int port,
+ u16 regnum, u32 val)
+{
+ return lan9303_write_switch_reg(
+ chip, LAN9303_SWITCH_PORT_REG(port, regnum), val);
+}
+
+static int lan9303_read_switch_port(struct lan9303 *chip, int port,
+ u16 regnum, u32 *val)
+{
+ return lan9303_read_switch_reg(
+ chip, LAN9303_SWITCH_PORT_REG(port, regnum), val);
+}
+
static int lan9303_detect_phy_setup(struct lan9303 *chip)
{
int reg;
@@ -427,14 +453,15 @@ static int lan9303_detect_phy_setup(struct lan9303 *chip)
* Special reg 18 of phy 3 reads as 0x0000, if 'phy_addr_sel_strap' is 0
* and the IDs are 0-1-2, else it contains something different from
* 0x0000, which means 'phy_addr_sel_strap' is 1 and the IDs are 1-2-3.
+ * 0xffff is returned on MDIO read with no response.
*/
- reg = lan9303_port_phy_reg_read(chip, 3, MII_LAN911X_SPECIAL_MODES);
+ reg = chip->ops->phy_read(chip, 3, MII_LAN911X_SPECIAL_MODES);
if (reg < 0) {
dev_err(chip->dev, "Failed to detect phy config: %d\n", reg);
return reg;
}
- if (reg != 0)
+ if ((reg != 0) && (reg != 0xffff))
chip->phy_addr_sel_strap = 1;
else
chip->phy_addr_sel_strap = 0;
@@ -445,40 +472,37 @@ static int lan9303_detect_phy_setup(struct lan9303 *chip)
return 0;
}
-#define LAN9303_MAC_RX_CFG_OFFS (LAN9303_MAC_RX_CFG_0 - LAN9303_PORT_0_OFFSET)
-#define LAN9303_MAC_TX_CFG_OFFS (LAN9303_MAC_TX_CFG_0 - LAN9303_PORT_0_OFFSET)
-
-static int lan9303_disable_packet_processing(struct lan9303 *chip,
- unsigned int port)
+static int lan9303_disable_processing_port(struct lan9303 *chip,
+ unsigned int port)
{
int ret;
/* disable RX, but keep register reset default values else */
- ret = lan9303_write_switch_reg(chip, LAN9303_MAC_RX_CFG_OFFS + port,
- LAN9303_MAC_RX_CFG_X_REJECT_MAC_TYPES);
+ ret = lan9303_write_switch_port(chip, port, LAN9303_MAC_RX_CFG_0,
+ LAN9303_MAC_RX_CFG_X_REJECT_MAC_TYPES);
if (ret)
return ret;
/* disable TX, but keep register reset default values else */
- return lan9303_write_switch_reg(chip, LAN9303_MAC_TX_CFG_OFFS + port,
+ return lan9303_write_switch_port(chip, port, LAN9303_MAC_TX_CFG_0,
LAN9303_MAC_TX_CFG_X_TX_IFG_CONFIG_DEFAULT |
LAN9303_MAC_TX_CFG_X_TX_PAD_ENABLE);
}
-static int lan9303_enable_packet_processing(struct lan9303 *chip,
- unsigned int port)
+static int lan9303_enable_processing_port(struct lan9303 *chip,
+ unsigned int port)
{
int ret;
/* enable RX and keep register reset default values else */
- ret = lan9303_write_switch_reg(chip, LAN9303_MAC_RX_CFG_OFFS + port,
- LAN9303_MAC_RX_CFG_X_REJECT_MAC_TYPES |
- LAN9303_MAC_RX_CFG_X_RX_ENABLE);
+ ret = lan9303_write_switch_port(chip, port, LAN9303_MAC_RX_CFG_0,
+ LAN9303_MAC_RX_CFG_X_REJECT_MAC_TYPES |
+ LAN9303_MAC_RX_CFG_X_RX_ENABLE);
if (ret)
return ret;
/* enable TX and keep register reset default values else */
- return lan9303_write_switch_reg(chip, LAN9303_MAC_TX_CFG_OFFS + port,
+ return lan9303_write_switch_port(chip, port, LAN9303_MAC_TX_CFG_0,
LAN9303_MAC_TX_CFG_X_TX_IFG_CONFIG_DEFAULT |
LAN9303_MAC_TX_CFG_X_TX_PAD_ENABLE |
LAN9303_MAC_TX_CFG_X_TX_ENABLE);
@@ -543,15 +567,16 @@ static int lan9303_handle_reset(struct lan9303 *chip)
/* stop processing packets for all ports */
static int lan9303_disable_processing(struct lan9303 *chip)
{
- int ret;
+ int p;
- ret = lan9303_disable_packet_processing(chip, LAN9303_PORT_0_OFFSET);
- if (ret)
- return ret;
- ret = lan9303_disable_packet_processing(chip, LAN9303_PORT_1_OFFSET);
- if (ret)
- return ret;
- return lan9303_disable_packet_processing(chip, LAN9303_PORT_2_OFFSET);
+ for (p = 0; p < LAN9303_NUM_PORTS; p++) {
+ int ret = lan9303_disable_processing_port(chip, p);
+
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
static int lan9303_check_device(struct lan9303 *chip)
@@ -621,7 +646,7 @@ static int lan9303_setup(struct dsa_switch *ds)
if (ret)
dev_err(chip->dev, "failed to separate ports %d\n", ret);
- ret = lan9303_enable_packet_processing(chip, LAN9303_PORT_0_OFFSET);
+ ret = lan9303_enable_processing_port(chip, 0);
if (ret)
dev_err(chip->dev, "failed to re-enable switching %d\n", ret);
@@ -687,19 +712,18 @@ static void lan9303_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
struct lan9303 *chip = ds->priv;
- u32 reg;
- unsigned int u, poff;
- int ret;
-
- poff = port * 0x400;
+ unsigned int u;
for (u = 0; u < ARRAY_SIZE(lan9303_mib); u++) {
- ret = lan9303_read_switch_reg(chip,
- lan9303_mib[u].offset + poff,
- &reg);
+ u32 reg;
+ int ret;
+
+ ret = lan9303_read_switch_port(
+ chip, port, lan9303_mib[u].offset, &reg);
+
if (ret)
- dev_warn(chip->dev, "Reading status reg %u failed\n",
- lan9303_mib[u].offset + poff);
+ dev_warn(chip->dev, "Reading status port %d reg %u failed\n",
+ port, lan9303_mib[u].offset);
data[u] = reg;
}
}
@@ -719,7 +743,7 @@ static int lan9303_phy_read(struct dsa_switch *ds, int phy, int regnum)
if (phy > phy_base + 2)
return -ENODEV;
- return lan9303_port_phy_reg_read(chip, phy, regnum);
+ return chip->ops->phy_read(chip, phy, regnum);
}
static int lan9303_phy_write(struct dsa_switch *ds, int phy, int regnum,
@@ -733,7 +757,7 @@ static int lan9303_phy_write(struct dsa_switch *ds, int phy, int regnum,
if (phy > phy_base + 2)
return -ENODEV;
- return lan9303_phy_reg_write(chip, phy, regnum, val);
+ return chip->ops->phy_write(chip, phy, regnum, val);
}
static int lan9303_port_enable(struct dsa_switch *ds, int port,
@@ -744,11 +768,8 @@ static int lan9303_port_enable(struct dsa_switch *ds, int port,
/* enable internal packet processing */
switch (port) {
case 1:
- return lan9303_enable_packet_processing(chip,
- LAN9303_PORT_1_OFFSET);
case 2:
- return lan9303_enable_packet_processing(chip,
- LAN9303_PORT_2_OFFSET);
+ return lan9303_enable_processing_port(chip, port);
default:
dev_dbg(chip->dev,
"Error: request to power up invalid port %d\n", port);
@@ -765,14 +786,10 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port,
/* disable internal packet processing */
switch (port) {
case 1:
- lan9303_disable_packet_processing(chip, LAN9303_PORT_1_OFFSET);
- lan9303_phy_reg_write(chip, chip->phy_addr_sel_strap + 1,
- MII_BMCR, BMCR_PDOWN);
- break;
case 2:
- lan9303_disable_packet_processing(chip, LAN9303_PORT_2_OFFSET);
- lan9303_phy_reg_write(chip, chip->phy_addr_sel_strap + 2,
- MII_BMCR, BMCR_PDOWN);
+ lan9303_disable_processing_port(chip, port);
+ lan9303_phy_write(ds, chip->phy_addr_sel_strap + port,
+ MII_BMCR, BMCR_PDOWN);
break;
default:
dev_dbg(chip->dev,
@@ -780,7 +797,7 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port,
}
}
-static struct dsa_switch_ops lan9303_switch_ops = {
+static const struct dsa_switch_ops lan9303_switch_ops = {
.get_tag_protocol = lan9303_get_tag_protocol,
.setup = lan9303_setup,
.get_strings = lan9303_get_strings,
@@ -794,7 +811,7 @@ static struct dsa_switch_ops lan9303_switch_ops = {
static int lan9303_register_switch(struct lan9303 *chip)
{
- chip->ds = dsa_switch_alloc(chip->dev, DSA_MAX_PORTS);
+ chip->ds = dsa_switch_alloc(chip->dev, LAN9303_NUM_PORTS);
if (!chip->ds)
return -ENOMEM;
diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h
index d1512dad2d90..4d8be555ff4d 100644
--- a/drivers/net/dsa/lan9303.h
+++ b/drivers/net/dsa/lan9303.h
@@ -2,6 +2,15 @@
#include <linux/device.h>
#include <net/dsa.h>
+struct lan9303;
+
+struct lan9303_phy_ops {
+ /* PHY 1 and 2 access*/
+ int (*phy_read)(struct lan9303 *chip, int port, int regnum);
+ int (*phy_write)(struct lan9303 *chip, int port,
+ int regnum, u16 val);
+};
+
struct lan9303 {
struct device *dev;
struct regmap *regmap;
@@ -11,9 +20,11 @@ struct lan9303 {
bool phy_addr_sel_strap;
struct dsa_switch *ds;
struct mutex indirect_mutex; /* protect indexed register access */
+ const struct lan9303_phy_ops *ops;
};
extern const struct regmap_access_table lan9303_register_set;
+extern const struct lan9303_phy_ops lan9303_indirect_phy_ops;
int lan9303_probe(struct lan9303 *chip, struct device_node *np);
int lan9303_remove(struct lan9303 *chip);
diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c
index ab3ce0da5071..24ec20f7f444 100644
--- a/drivers/net/dsa/lan9303_i2c.c
+++ b/drivers/net/dsa/lan9303_i2c.c
@@ -63,6 +63,8 @@ static int lan9303_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, sw_dev);
sw_dev->chip.dev = &client->dev;
+ sw_dev->chip.ops = &lan9303_indirect_phy_ops;
+
ret = lan9303_probe(&sw_dev->chip, client->dev.of_node);
if (ret != 0)
return ret;
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index 93c36c0541cf..fc16668a487f 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -40,6 +40,7 @@ static int lan9303_mdio_write(void *ctx, uint32_t reg, uint32_t val)
{
struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx;
+ reg <<= 2; /* reg num to offset */
mutex_lock(&sw_dev->device->bus->mdio_lock);
lan9303_mdio_real_write(sw_dev->device, reg, val & 0xffff);
lan9303_mdio_real_write(sw_dev->device, reg + 2, (val >> 16) & 0xffff);
@@ -57,6 +58,7 @@ static int lan9303_mdio_read(void *ctx, uint32_t reg, uint32_t *val)
{
struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx;
+ reg <<= 2; /* reg num to offset */
mutex_lock(&sw_dev->device->bus->mdio_lock);
*val = lan9303_mdio_real_read(sw_dev->device, reg);
*val |= (lan9303_mdio_real_read(sw_dev->device, reg + 2) << 16);
@@ -65,6 +67,25 @@ static int lan9303_mdio_read(void *ctx, uint32_t reg, uint32_t *val)
return 0;
}
+int lan9303_mdio_phy_write(struct lan9303 *chip, int phy, int reg, u16 val)
+{
+ struct lan9303_mdio *sw_dev = dev_get_drvdata(chip->dev);
+
+ return mdiobus_write_nested(sw_dev->device->bus, phy, reg, val);
+}
+
+int lan9303_mdio_phy_read(struct lan9303 *chip, int phy, int reg)
+{
+ struct lan9303_mdio *sw_dev = dev_get_drvdata(chip->dev);
+
+ return mdiobus_read_nested(sw_dev->device->bus, phy, reg);
+}
+
+static const struct lan9303_phy_ops lan9303_mdio_phy_ops = {
+ .phy_read = lan9303_mdio_phy_read,
+ .phy_write = lan9303_mdio_phy_write,
+};
+
static const struct regmap_config lan9303_mdio_regmap_config = {
.reg_bits = 8,
.val_bits = 32,
@@ -106,6 +127,8 @@ static int lan9303_mdio_probe(struct mdio_device *mdiodev)
dev_set_drvdata(&mdiodev->dev, sw_dev);
sw_dev->chip.dev = &mdiodev->dev;
+ sw_dev->chip.ops = &lan9303_mdio_phy_ops;
+
ret = lan9303_probe(&sw_dev->chip, mdiodev->dev.of_node);
if (ret != 0)
return ret;
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index b313ecdf2919..56cd6d365352 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -638,55 +638,6 @@ static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz_port_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct ksz_device *dev = ds->priv;
- u16 vid;
- u16 data;
- struct vlan_table *vlan_cache;
- int err = 0;
-
- mutex_lock(&dev->vlan_mutex);
-
- /* use dev->vlan_cache due to lack of searching valid vlan entry */
- for (vid = vlan->vid_begin; vid < dev->num_vlans; vid++) {
- vlan_cache = &dev->vlan_cache[vid];
-
- if (!(vlan_cache->table[0] & VLAN_VALID))
- continue;
-
- vlan->vid_begin = vid;
- vlan->vid_end = vid;
- vlan->flags = 0;
- if (vlan_cache->table[2] & BIT(port)) {
- if (vlan_cache->table[1] & BIT(port))
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &data);
- if (vid == (data & 0xFFFFF))
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- }
- }
-
- mutex_unlock(&dev->vlan_mutex);
-
- return err;
-}
-
-static int ksz_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- /* nothing needed */
-
- return 0;
-}
-
struct alu_struct {
/* entry 1 */
u8 is_static:1;
@@ -706,30 +657,31 @@ struct alu_struct {
u8 mac[ETH_ALEN];
};
-static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+static int ksz_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct ksz_device *dev = ds->priv;
u32 alu_table[4];
u32 data;
+ int ret = 0;
mutex_lock(&dev->alu_mutex);
/* find any entry with mac & vid */
- data = fdb->vid << ALU_FID_INDEX_S;
- data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ data = vid << ALU_FID_INDEX_S;
+ data |= ((addr[0] << 8) | addr[1]);
ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
- data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
- data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ data = ((addr[2] << 24) | (addr[3] << 16));
+ data |= ((addr[4] << 8) | addr[5]);
ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
/* start read operation */
ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
/* wait to be finished */
- if (wait_alu_ready(dev, ALU_START, 1000) < 0) {
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0) {
dev_dbg(dev->dev, "Failed to read ALU\n");
goto exit;
}
@@ -740,27 +692,30 @@ static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
/* update ALU entry */
alu_table[0] = ALU_V_STATIC_VALID;
alu_table[1] |= BIT(port);
- if (fdb->vid)
+ if (vid)
alu_table[1] |= ALU_V_USE_FID;
- alu_table[2] = (fdb->vid << ALU_V_FID_S);
- alu_table[2] |= ((fdb->addr[0] << 8) | fdb->addr[1]);
- alu_table[3] = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
- alu_table[3] |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ alu_table[2] = (vid << ALU_V_FID_S);
+ alu_table[2] |= ((addr[0] << 8) | addr[1]);
+ alu_table[3] = ((addr[2] << 24) | (addr[3] << 16));
+ alu_table[3] |= ((addr[4] << 8) | addr[5]);
write_table(ds, alu_table);
ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
/* wait to be finished */
- if (wait_alu_ready(dev, ALU_START, 1000) < 0)
- dev_dbg(dev->dev, "Failed to read ALU\n");
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0)
+ dev_dbg(dev->dev, "Failed to write ALU\n");
exit:
mutex_unlock(&dev->alu_mutex);
+
+ return ret;
}
static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct ksz_device *dev = ds->priv;
u32 alu_table[4];
@@ -770,12 +725,12 @@ static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
mutex_lock(&dev->alu_mutex);
/* read any entry with mac & vid */
- data = fdb->vid << ALU_FID_INDEX_S;
- data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ data = vid << ALU_FID_INDEX_S;
+ data |= ((addr[0] << 8) | addr[1]);
ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
- data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
- data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ data = ((addr[2] << 24) | (addr[3] << 16));
+ data |= ((addr[4] << 8) | addr[5]);
ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
/* start read operation */
@@ -850,12 +805,11 @@ static void convert_alu(struct alu_struct *alu, u32 *alu_table)
}
static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct ksz_device *dev = ds->priv;
int ret = 0;
- u32 data;
+ u32 ksz_data;
u32 alu_table[4];
struct alu_struct alu;
int timeout;
@@ -868,8 +822,8 @@ static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
do {
timeout = 1000;
do {
- ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
- if ((data & ALU_VALID) || !(data & ALU_START))
+ ksz_read32(dev, REG_SW_ALU_CTRL__4, &ksz_data);
+ if ((ksz_data & ALU_VALID) || !(ksz_data & ALU_START))
break;
usleep_range(1, 10);
} while (timeout-- > 0);
@@ -886,18 +840,11 @@ static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
convert_alu(&alu, alu_table);
if (alu.port_forward & BIT(port)) {
- fdb->vid = alu.fid;
- if (alu.is_static)
- fdb->ndm_state = NUD_NOARP;
- else
- fdb->ndm_state = NUD_REACHABLE;
- ether_addr_copy(fdb->addr, alu.mac);
-
- ret = cb(&fdb->obj);
+ ret = cb(alu.mac, alu.fid, alu.is_static, data);
if (ret)
goto exit;
}
- } while (data & ALU_START);
+ } while (ksz_data & ALU_START);
exit:
@@ -1065,14 +1012,6 @@ exit:
return ret;
}
-static int ksz_port_mdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb)
-{
- /* this is not called by switch layer */
- return 0;
-}
-
static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
bool ingress)
@@ -1129,15 +1068,12 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.port_vlan_prepare = ksz_port_vlan_prepare,
.port_vlan_add = ksz_port_vlan_add,
.port_vlan_del = ksz_port_vlan_del,
- .port_vlan_dump = ksz_port_vlan_dump,
- .port_fdb_prepare = ksz_port_fdb_prepare,
.port_fdb_dump = ksz_port_fdb_dump,
.port_fdb_add = ksz_port_fdb_add,
.port_fdb_del = ksz_port_fdb_del,
.port_mdb_prepare = ksz_port_mdb_prepare,
.port_mdb_add = ksz_port_mdb_add,
.port_mdb_del = ksz_port_mdb_del,
- .port_mdb_dump = ksz_port_mdb_dump,
.port_mirror_add = ksz_port_mirror_add,
.port_mirror_del = ksz_port_mirror_del,
};
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 264b281eb86b..c142b97add2c 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -839,49 +839,31 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
}
static int
-mt7530_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+mt7530_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct mt7530_priv *priv = ds->priv;
int ret;
+ u8 port_mask = BIT(port);
- /* Because auto-learned entrie shares the same FDB table.
- * an entry is reserved with no port_mask to make sure fdb_add
- * is called while the entry is still available.
- */
mutex_lock(&priv->reg_mutex);
- mt7530_fdb_write(priv, fdb->vid, 0, fdb->addr, -1, STATIC_ENT);
+ mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_ENT);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
mutex_unlock(&priv->reg_mutex);
return ret;
}
-static void
-mt7530_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- struct mt7530_priv *priv = ds->priv;
- u8 port_mask = BIT(port);
-
- mutex_lock(&priv->reg_mutex);
- mt7530_fdb_write(priv, fdb->vid, port_mask, fdb->addr, -1, STATIC_ENT);
- mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
- mutex_unlock(&priv->reg_mutex);
-}
-
static int
mt7530_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct mt7530_priv *priv = ds->priv;
int ret;
u8 port_mask = BIT(port);
mutex_lock(&priv->reg_mutex);
- mt7530_fdb_write(priv, fdb->vid, port_mask, fdb->addr, -1, STATIC_EMP);
+ mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_EMP);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
mutex_unlock(&priv->reg_mutex);
@@ -890,8 +872,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct mt7530_priv *priv = ds->priv;
struct mt7530_fdb _fdb = { 0 };
@@ -909,11 +890,8 @@ mt7530_port_fdb_dump(struct dsa_switch *ds, int port,
if (rsp & ATC_SRCH_HIT) {
mt7530_fdb_read(priv, &_fdb);
if (_fdb.port_mask & BIT(port)) {
- ether_addr_copy(fdb->addr, _fdb.mac);
- fdb->vid = _fdb.vid;
- fdb->ndm_state = _fdb.noarp ?
- NUD_NOARP : NUD_REACHABLE;
- ret = cb(&fdb->obj);
+ ret = cb(_fdb.mac, _fdb.vid, _fdb.noarp,
+ data);
if (ret < 0)
break;
}
@@ -1039,7 +1017,7 @@ mt7530_setup(struct dsa_switch *ds)
return 0;
}
-static struct dsa_switch_ops mt7530_switch_ops = {
+static const struct dsa_switch_ops mt7530_switch_ops = {
.get_tag_protocol = mtk_get_tag_protocol,
.setup = mt7530_setup,
.get_strings = mt7530_get_strings,
@@ -1053,7 +1031,6 @@ static struct dsa_switch_ops mt7530_switch_ops = {
.port_stp_state_set = mt7530_stp_state_set,
.port_bridge_join = mt7530_port_bridge_join,
.port_bridge_leave = mt7530_port_bridge_leave,
- .port_fdb_prepare = mt7530_port_fdb_prepare,
.port_fdb_add = mt7530_port_fdb_add,
.port_fdb_del = mt7530_port_fdb_del,
.port_fdb_dump = mt7530_port_fdb_dump,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 5bcdd33101b0..c6678aa9b4ef 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -307,7 +307,7 @@ out:
mutex_unlock(&chip->reg_lock);
}
-static struct irq_chip mv88e6xxx_g1_irq_chip = {
+static const struct irq_chip mv88e6xxx_g1_irq_chip = {
.name = "mv88e6xxx-g1",
.irq_mask = mv88e6xxx_g1_irq_mask,
.irq_unmask = mv88e6xxx_g1_irq_unmask,
@@ -810,63 +810,18 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
mutex_unlock(&chip->reg_lock);
}
-static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
+ struct ethtool_eee *e)
{
- struct mv88e6xxx_chip *chip = ds->priv;
- u16 reg;
- int err;
-
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
- return -EOPNOTSUPP;
-
- mutex_lock(&chip->reg_lock);
-
- err = mv88e6xxx_phy_read(chip, port, 16, &reg);
- if (err)
- goto out;
-
- e->eee_enabled = !!(reg & 0x0200);
- e->tx_lpi_enabled = !!(reg & 0x0100);
-
- err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
- if (err)
- goto out;
-
- e->eee_active = !!(reg & MV88E6352_PORT_STS_EEE);
-out:
- mutex_unlock(&chip->reg_lock);
-
- return err;
+ /* Nothing to do on the port's MAC */
+ return 0;
}
-static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
- struct phy_device *phydev, struct ethtool_eee *e)
+static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
+ struct ethtool_eee *e)
{
- struct mv88e6xxx_chip *chip = ds->priv;
- u16 reg;
- int err;
-
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
- return -EOPNOTSUPP;
-
- mutex_lock(&chip->reg_lock);
-
- err = mv88e6xxx_phy_read(chip, port, 16, &reg);
- if (err)
- goto out;
-
- reg &= ~0x0300;
- if (e->eee_enabled)
- reg |= 0x0200;
- if (e->tx_lpi_enabled)
- reg |= 0x0100;
-
- err = mv88e6xxx_phy_write(chip, port, 16, reg);
-out:
- mutex_unlock(&chip->reg_lock);
-
- return err;
+ /* Nothing to do on the port's MAC */
+ return 0;
}
static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
@@ -926,6 +881,22 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
dev_err(ds->dev, "p%d: failed to update state\n", port);
}
+static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->pot_clear)
+ return chip->info->ops->pot_clear(chip);
+
+ return 0;
+}
+
+static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->mgmt_rsvd2cpu)
+ return chip->info->ops->mgmt_rsvd2cpu(chip);
+
+ return 0;
+}
+
static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
{
int err;
@@ -1040,61 +1011,6 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return chip->info->ops->vtu_loadpurge(chip, entry);
}
-static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- struct mv88e6xxx_vtu_entry next = {
- .vid = chip->info->max_vid,
- };
- u16 pvid;
- int err;
-
- if (!chip->info->max_vid)
- return -EOPNOTSUPP;
-
- mutex_lock(&chip->reg_lock);
-
- err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
- if (err)
- goto unlock;
-
- do {
- err = mv88e6xxx_vtu_getnext(chip, &next);
- if (err)
- break;
-
- if (!next.valid)
- break;
-
- if (next.member[port] ==
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
- continue;
-
- /* reinit and dump this VLAN obj */
- vlan->vid_begin = next.vid;
- vlan->vid_end = next.vid;
- vlan->flags = 0;
-
- if (next.member[port] ==
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED)
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
-
- if (next.vid == pvid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- } while (next.vid < chip->info->max_vid);
-
-unlock:
- mutex_unlock(&chip->reg_lock);
-
- return err;
-}
-
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
{
DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
@@ -1435,38 +1351,28 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
}
-static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- /* We don't need any dynamic resource from the kernel (yet),
- * so skip the prepare phase.
- */
- return 0;
-}
-
-static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
mutex_lock(&chip->reg_lock);
- if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
- MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC))
- dev_err(ds->dev, "p%d: failed to load unicast MAC address\n",
- port);
+ err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
+ MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
mutex_unlock(&chip->reg_lock);
+
+ return err;
}
static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
+ err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
@@ -1475,10 +1381,10 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
u16 fid, u16 vid, int port,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_atu_entry addr;
+ bool is_static;
int err;
addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
@@ -1495,33 +1401,12 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
if (addr.trunk || (addr.portvec & BIT(port)) == 0)
continue;
- if (obj->id == SWITCHDEV_OBJ_ID_PORT_FDB) {
- struct switchdev_obj_port_fdb *fdb;
-
- if (!is_unicast_ether_addr(addr.mac))
- continue;
-
- fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
- fdb->vid = vid;
- ether_addr_copy(fdb->addr, addr.mac);
- if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
- fdb->ndm_state = NUD_NOARP;
- else
- fdb->ndm_state = NUD_REACHABLE;
- } else if (obj->id == SWITCHDEV_OBJ_ID_PORT_MDB) {
- struct switchdev_obj_port_mdb *mdb;
-
- if (!is_multicast_ether_addr(addr.mac))
- continue;
-
- mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
- mdb->vid = vid;
- ether_addr_copy(mdb->addr, addr.mac);
- } else {
- return -EOPNOTSUPP;
- }
+ if (!is_unicast_ether_addr(addr.mac))
+ continue;
- err = cb(obj);
+ is_static = (addr.state ==
+ MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
+ err = cb(addr.mac, vid, is_static, data);
if (err)
return err;
} while (!is_broadcast_ether_addr(addr.mac));
@@ -1530,8 +1415,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
}
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_vtu_entry vlan = {
.vid = chip->info->max_vid,
@@ -1544,7 +1428,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, obj, cb);
+ err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
if (err)
return err;
@@ -1558,7 +1442,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
break;
err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
- obj, cb);
+ cb, data);
if (err)
return err;
} while (vlan.vid < chip->info->max_vid);
@@ -1567,14 +1451,13 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
}
static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_dump(chip, port, &fdb->obj, cb);
+ err = mv88e6xxx_port_db_dump(chip, port, cb, data);
mutex_unlock(&chip->reg_lock);
return err;
@@ -2116,7 +1999,7 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
goto unlock;
/* Setup Switch Global 2 Registers */
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
+ if (chip->info->global2_addr) {
err = mv88e6xxx_g2_setup(chip);
if (err)
goto unlock;
@@ -2142,16 +2025,13 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
if (err)
goto unlock;
- /* Some generations have the configuration of sending reserved
- * management frames to the CPU in global2, others in
- * global1. Hence it does not fit the two setup functions
- * above.
- */
- if (chip->info->ops->mgmt_rsvd2cpu) {
- err = chip->info->ops->mgmt_rsvd2cpu(chip);
- if (err)
- goto unlock;
- }
+ err = mv88e6xxx_pot_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_rsvd2cpu_setup(chip);
+ if (err)
+ goto unlock;
unlock:
mutex_unlock(&chip->reg_lock);
@@ -2236,7 +2116,7 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
if (np) {
bus->name = np->full_name;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%s", np->full_name);
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
} else {
bus->name = "mv88e6xxx SMI";
snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
@@ -2385,7 +2265,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -2408,7 +2289,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -2441,7 +2322,8 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2467,7 +2349,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2496,7 +2379,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -2533,6 +2416,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2563,7 +2447,8 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2587,7 +2472,8 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2619,7 +2505,8 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2653,7 +2540,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2686,7 +2574,8 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2720,7 +2609,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2746,7 +2636,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -2782,6 +2672,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
@@ -2816,6 +2707,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
@@ -2850,6 +2742,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
@@ -2884,7 +2777,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2920,6 +2814,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
@@ -2952,14 +2847,15 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.stats_get_stats = mv88e6320_stats_get_stats,
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
};
static const struct mv88e6xxx_ops mv88e6321_ops = {
- /* MV88E6XXX_FAMILY_6321 */
+ /* MV88E6XXX_FAMILY_6320 */
.irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
@@ -3018,6 +2914,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -3049,7 +2946,8 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -3081,7 +2979,8 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -3115,7 +3014,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -3153,6 +3053,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
@@ -3190,6 +3091,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
@@ -3206,12 +3108,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6097,
.ops = &mv88e6085_ops,
},
@@ -3224,11 +3128,12 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 8,
.atu_move_port_mask = 0xf,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6095,
.ops = &mv88e6095_ops,
},
@@ -3241,12 +3146,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6097,
.ops = &mv88e6097_ops,
},
@@ -3259,12 +3166,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6123_ops,
},
@@ -3277,11 +3186,12 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
.atu_move_port_mask = 0xf,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6185,
.ops = &mv88e6131_ops,
},
@@ -3294,11 +3204,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 3750,
.atu_move_port_mask = 0x1f,
+ .g2_irqs = 10,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6341,
.ops = &mv88e6141_ops,
},
@@ -3311,12 +3223,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6161_ops,
},
@@ -3329,12 +3243,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6165_ops,
},
@@ -3347,12 +3263,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6351,
.ops = &mv88e6171_ops,
},
@@ -3365,12 +3283,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6352,
.ops = &mv88e6172_ops,
},
@@ -3383,12 +3303,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6351,
.ops = &mv88e6175_ops,
},
@@ -3401,12 +3323,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6352,
.ops = &mv88e6176_ops,
},
@@ -3419,11 +3343,12 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 8,
.atu_move_port_mask = 0xf,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6185,
.ops = &mv88e6185_ops,
},
@@ -3436,12 +3361,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.tag_protocol = DSA_TAG_PROTO_DSA,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .g2_irqs = 14,
.pvt = true,
+ .multi_chip = true,
.atu_move_port_mask = 0x1f,
- .flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6190_ops,
},
@@ -3454,12 +3381,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .g2_irqs = 14,
.atu_move_port_mask = 0x1f,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6190x_ops,
},
@@ -3472,12 +3401,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .g2_irqs = 14,
.atu_move_port_mask = 0x1f,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6191_ops,
},
@@ -3490,12 +3421,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6352,
.ops = &mv88e6240_ops,
},
@@ -3508,12 +3441,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .g2_irqs = 14,
.atu_move_port_mask = 0x1f,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6290_ops,
},
@@ -3526,12 +3461,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 8,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6320,
.ops = &mv88e6320_ops,
},
@@ -3544,11 +3480,12 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 8,
.atu_move_port_mask = 0xf,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6320,
.ops = &mv88e6321_ops,
},
@@ -3561,11 +3498,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 3750,
.atu_move_port_mask = 0x1f,
+ .g2_irqs = 10,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6341,
.ops = &mv88e6341_ops,
},
@@ -3578,12 +3517,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6351,
.ops = &mv88e6350_ops,
},
@@ -3596,12 +3537,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6351,
.ops = &mv88e6351_ops,
},
@@ -3614,12 +3557,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .g2_irqs = 10,
.atu_move_port_mask = 0xf,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6352,
.ops = &mv88e6352_ops,
},
[MV88E6390] = {
@@ -3631,12 +3576,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .g2_irqs = 14,
.atu_move_port_mask = 0x1f,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6390_ops,
},
[MV88E6390X] = {
@@ -3648,12 +3595,14 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
+ .global2_addr = 0x1c,
.age_time_coeff = 3750,
.g1_irqs = 9,
+ .g2_irqs = 14,
.atu_move_port_mask = 0x1f,
.pvt = true,
+ .multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6390x_ops,
},
};
@@ -3723,7 +3672,7 @@ static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
{
if (sw_addr == 0)
chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
- else if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_MULTI_CHIP))
+ else if (chip->info->multi_chip)
chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
else
return -EINVAL;
@@ -3828,20 +3777,6 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
return err;
}
-static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_dump(chip, port, &mdb->obj, cb);
- mutex_unlock(&chip->reg_lock);
-
- return err;
-}
-
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.probe = mv88e6xxx_drv_probe,
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
@@ -3853,8 +3788,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_sset_count = mv88e6xxx_get_sset_count,
.port_enable = mv88e6xxx_port_enable,
.port_disable = mv88e6xxx_port_disable,
- .set_eee = mv88e6xxx_set_eee,
- .get_eee = mv88e6xxx_get_eee,
+ .get_mac_eee = mv88e6xxx_get_mac_eee,
+ .set_mac_eee = mv88e6xxx_set_mac_eee,
.get_eeprom_len = mv88e6xxx_get_eeprom_len,
.get_eeprom = mv88e6xxx_get_eeprom,
.set_eeprom = mv88e6xxx_set_eeprom,
@@ -3869,15 +3804,12 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
.port_vlan_add = mv88e6xxx_port_vlan_add,
.port_vlan_del = mv88e6xxx_port_vlan_del,
- .port_vlan_dump = mv88e6xxx_port_vlan_dump,
- .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
.port_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
.port_fdb_dump = mv88e6xxx_port_fdb_dump,
.port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
.port_mdb_add = mv88e6xxx_port_mdb_add,
.port_mdb_del = mv88e6xxx_port_mdb_del,
- .port_mdb_dump = mv88e6xxx_port_mdb_dump,
.crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
.crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
};
@@ -3971,7 +3903,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
if (err)
goto out;
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT)) {
+ if (chip->info->g2_irqs > 0) {
err = mv88e6xxx_g2_irq_setup(chip);
if (err)
goto out_g1_irq;
@@ -3991,7 +3923,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
out_mdio:
mv88e6xxx_mdios_unregister(chip);
out_g2_irq:
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT) && chip->irq > 0)
+ if (chip->info->g2_irqs > 0 && chip->irq > 0)
mv88e6xxx_g2_irq_free(chip);
out_g1_irq:
if (chip->irq > 0) {
@@ -4013,7 +3945,7 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_mdios_unregister(chip);
if (chip->irq > 0) {
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT))
+ if (chip->info->g2_irqs > 0)
mv88e6xxx_g2_irq_free(chip);
mv88e6xxx_g1_irq_free(chip);
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 086444016352..334f6f7544ba 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -97,133 +97,6 @@ enum mv88e6xxx_family {
MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
};
-enum mv88e6xxx_cap {
- /* Energy Efficient Ethernet.
- */
- MV88E6XXX_CAP_EEE,
-
- /* Multi-chip Addressing Mode.
- * Some chips respond to only 2 registers of its own SMI device address
- * when it is non-zero, and use indirect access to internal registers.
- */
- MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
- MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
-
- /* Switch Global (1) Registers.
- */
- MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
- MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
-
- /* Switch Global 2 Registers.
- * The device contains a second set of global 16-bit registers.
- */
- MV88E6XXX_CAP_GLOBAL2,
- MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
- MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
- MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
- MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
-
- /* Per VLAN Spanning Tree Unit (STU).
- * The Port State database, if present, is accessed through VTU
- * operations and dedicated SID registers. See MV88E6352_G1_VTU_SID.
- */
- MV88E6XXX_CAP_STU,
-
- /* VLAN Table Unit.
- * The VTU is used to program 802.1Q VLANs. See MV88E6XXX_G1_VTU_OP.
- */
- MV88E6XXX_CAP_VTU,
-};
-
-/* Bitmask of capabilities */
-#define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
-
-#define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
-#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
-
-#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
-
-#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
-#define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
-#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
-
-/* Multi-chip Addressing Mode */
-#define MV88E6XXX_FLAGS_MULTI_CHIP \
- (MV88E6XXX_FLAG_SMI_CMD | \
- MV88E6XXX_FLAG_SMI_DATA)
-
-#define MV88E6XXX_FLAGS_FAMILY_6095 \
- (MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6097 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6165 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6185 \
- (MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6320 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6341 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6351 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6352 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6390 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
struct mv88e6xxx_ops;
struct mv88e6xxx_info {
@@ -235,11 +108,18 @@ struct mv88e6xxx_info {
unsigned int max_vid;
unsigned int port_base_addr;
unsigned int global1_addr;
+ unsigned int global2_addr;
unsigned int age_time_coeff;
unsigned int g1_irqs;
+ unsigned int g2_irqs;
bool pvt;
+
+ /* Multi-chip Addressing Mode.
+ * Some chips respond to only 2 registers of its own SMI device address
+ * when it is non-zero, and use indirect access to internal registers.
+ */
+ bool multi_chip;
enum dsa_tag_protocol tag_protocol;
- unsigned long long flags;
/* Mask for FromPort and ToPort value of PortVec used in ATU Move
* operation. 0 means that the ATU Move operation is not supported.
@@ -359,6 +239,9 @@ struct mv88e6xxx_ops {
struct mii_bus *bus,
int addr, int reg, u16 val);
+ /* Priority Override Table operations */
+ int (*pot_clear)(struct mv88e6xxx_chip *chip);
+
/* PHY Polling Unit (PPU) operations */
int (*ppu_enable)(struct mv88e6xxx_chip *chip);
int (*ppu_disable)(struct mv88e6xxx_chip *chip);
@@ -449,7 +332,6 @@ struct mv88e6xxx_ops {
int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
const struct mv88e6xxx_irq_ops *watchdog_ops;
- /* Can be either in g1 or g2, so don't use a prefix */
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
/* Power on/off a SERDES interface */
@@ -482,12 +364,6 @@ struct mv88e6xxx_hw_stat {
int type;
};
-static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
- unsigned long flags)
-{
- return (chip->info->flags & flags) == flags;
-}
-
static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
{
return chip->info->pvt;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 158d0f499874..af0727877825 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -22,48 +22,99 @@
static int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
{
- return mv88e6xxx_read(chip, MV88E6XXX_G2, reg, val);
+ return mv88e6xxx_read(chip, chip->info->global2_addr, reg, val);
}
static int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
{
- return mv88e6xxx_write(chip, MV88E6XXX_G2, reg, val);
+ return mv88e6xxx_write(chip, chip->info->global2_addr, reg, val);
}
static int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
{
- return mv88e6xxx_update(chip, MV88E6XXX_G2, reg, update);
+ return mv88e6xxx_update(chip, chip->info->global2_addr, reg, update);
}
static int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
{
- return mv88e6xxx_wait(chip, MV88E6XXX_G2, reg, mask);
+ return mv88e6xxx_wait(chip, chip->info->global2_addr, reg, mask);
+}
+
+/* Offset 0x00: Interrupt Source Register */
+
+static int mv88e6xxx_g2_int_source(struct mv88e6xxx_chip *chip, u16 *src)
+{
+ /* Read (and clear most of) the Interrupt Source bits */
+ return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_INT_SRC, src);
+}
+
+/* Offset 0x01: Interrupt Mask Register */
+
+static int mv88e6xxx_g2_int_mask(struct mv88e6xxx_chip *chip, u16 mask)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_INT_MASK, mask);
}
/* Offset 0x02: Management Enable 2x */
+
+static int mv88e6xxx_g2_mgmt_enable_2x(struct mv88e6xxx_chip *chip, u16 en2x)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_2X, en2x);
+}
+
/* Offset 0x03: Management Enable 0x */
-int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+static int mv88e6xxx_g2_mgmt_enable_0x(struct mv88e6xxx_chip *chip, u16 en0x)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_0X, en0x);
+}
+
+/* Offset 0x05: Switch Management Register */
+
+static int mv88e6xxx_g2_switch_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip,
+ bool enable)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_SWITCH_MGMT, &val);
+ if (err)
+ return err;
+
+ if (enable)
+ val |= MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU;
+ else
+ val &= ~MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU;
+
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SWITCH_MGMT, val);
+}
+
+int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
{
int err;
/* Consider the frames with reserved multicast destination
- * addresses matching 01:80:c2:00:00:2x as MGMT.
+ * addresses matching 01:80:c2:00:00:0x as MGMT.
*/
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) {
- err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_2X, 0xffff);
- if (err)
- return err;
- }
+ err = mv88e6xxx_g2_mgmt_enable_0x(chip, 0xffff);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_switch_mgmt_rsvd2cpu(chip, true);
+}
+
+int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+{
+ int err;
/* Consider the frames with reserved multicast destination
- * addresses matching 01:80:c2:00:00:0x as MGMT.
+ * addresses matching 01:80:c2:00:00:2x as MGMT.
*/
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X))
- return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_0X,
- 0xffff);
+ err = mv88e6xxx_g2_mgmt_enable_2x(chip, 0xffff);
+ if (err)
+ return err;
- return 0;
+ return mv88e6185_g2_mgmt_rsvd2cpu(chip);
}
/* Offset 0x06: Device Mapping Table register */
@@ -260,7 +311,7 @@ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_PRIO_OVERRIDE, val);
}
-static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
+int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
{
int i, err;
@@ -933,7 +984,7 @@ static irqreturn_t mv88e6xxx_g2_irq_thread_fn(int irq, void *dev_id)
u16 reg;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_INT_SOURCE, &reg);
+ err = mv88e6xxx_g2_int_source(chip, &reg);
mutex_unlock(&chip->reg_lock);
if (err)
goto out;
@@ -959,13 +1010,16 @@ static void mv88e6xxx_g2_irq_bus_lock(struct irq_data *d)
static void mv88e6xxx_g2_irq_bus_sync_unlock(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
+ int err;
- mv88e6xxx_g2_write(chip, MV88E6XXX_G2_INT_MASK, ~chip->g2_irq.masked);
+ err = mv88e6xxx_g2_int_mask(chip, ~chip->g2_irq.masked);
+ if (err)
+ dev_err(chip->dev, "failed to mask interrupts\n");
mutex_unlock(&chip->reg_lock);
}
-static struct irq_chip mv88e6xxx_g2_irq_chip = {
+static const struct irq_chip mv88e6xxx_g2_irq_chip = {
.name = "mv88e6xxx-g2",
.irq_mask = mv88e6xxx_g2_irq_mask,
.irq_unmask = mv88e6xxx_g2_irq_unmask,
@@ -1063,9 +1117,6 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
* port at the highest priority.
*/
reg = MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI | (0x7 << 4);
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
- mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
- reg |= MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU | 0x7;
err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SWITCH_MGMT, reg);
if (err)
return err;
@@ -1080,12 +1131,5 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_POT)) {
- /* Clear the priority override table. */
- err = mv88e6xxx_g2_clear_pot(chip);
- if (err)
- return err;
- }
-
return 0;
}
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 317ffd8f323d..669f59017b12 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -17,14 +17,27 @@
#include "chip.h"
-#define MV88E6XXX_G2 0x1c
-
/* Offset 0x00: Interrupt Source Register */
-#define MV88E6XXX_G2_INT_SOURCE 0x00
+#define MV88E6XXX_G2_INT_SRC 0x00
+#define MV88E6XXX_G2_INT_SRC_WDOG 0x8000
+#define MV88E6XXX_G2_INT_SRC_JAM_LIMIT 0x4000
+#define MV88E6XXX_G2_INT_SRC_DUPLEX_MISMATCH 0x2000
+#define MV88E6XXX_G2_INT_SRC_WAKE_EVENT 0x1000
+#define MV88E6352_G2_INT_SRC_SERDES 0x0800
+#define MV88E6352_G2_INT_SRC_PHY 0x001f
+#define MV88E6390_G2_INT_SRC_PHY 0x07fe
+
#define MV88E6XXX_G2_INT_SOURCE_WATCHDOG 15
/* Offset 0x01: Interrupt Mask Register */
-#define MV88E6XXX_G2_INT_MASK 0x01
+#define MV88E6XXX_G2_INT_MASK 0x01
+#define MV88E6XXX_G2_INT_MASK_WDOG 0x8000
+#define MV88E6XXX_G2_INT_MASK_JAM_LIMIT 0x4000
+#define MV88E6XXX_G2_INT_MASK_DUPLEX_MISMATCH 0x2000
+#define MV88E6XXX_G2_INT_MASK_WAKE_EVENT 0x1000
+#define MV88E6352_G2_INT_MASK_SERDES 0x0800
+#define MV88E6352_G2_INT_MASK_PHY 0x001f
+#define MV88E6390_G2_INT_MASK_PHY 0x07fe
/* Offset 0x02: MGMT Enable Register 2x */
#define MV88E6XXX_G2_MGMT_EN_2X 0x02
@@ -245,7 +258,11 @@ int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip);
-int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+
+int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+
+int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip);
extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
@@ -254,7 +271,7 @@ extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
{
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
+ if (chip->info->global2_addr) {
dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n");
return -EOPNOTSUPP;
}
@@ -347,7 +364,17 @@ static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
{
}
-static inline int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+static inline int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
index 3500ac0ea848..436668bd50dc 100644
--- a/drivers/net/dsa/mv88e6xxx/phy.c
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -13,7 +13,6 @@
#include <linux/mdio.h>
#include <linux/module.h>
-#include <net/dsa.h>
#include "chip.h"
#include "phy.h"
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 8f3991bf1851..b16d5f0e6e9c 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -216,9 +216,6 @@
/* Offset 0x13: OutFiltered Counter */
#define MV88E6XXX_PORT_OUT_FILTERED 0x13
-/* Offset 0x16: LED Control */
-#define MV88E6XXX_PORT_LED_CONTROL 0x16
-
/* Offset 0x18: IEEE Priority Mapping Table */
#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE 0x18
#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE 0x8000
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index b3bee7eab45f..5ada7a41449c 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -250,7 +250,7 @@ static const struct regmap_range qca8k_readable_ranges[] = {
};
-static struct regmap_access_table qca8k_readable_table = {
+static const struct regmap_access_table qca8k_readable_table = {
.yes_ranges = qca8k_readable_ranges,
.n_yes_ranges = ARRAY_SIZE(qca8k_readable_ranges),
};
@@ -637,8 +637,8 @@ qca8k_get_sset_count(struct dsa_switch *ds)
return ARRAY_SIZE(ar8327_mib);
}
-static void
-qca8k_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
+static int
+qca8k_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *eee)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u32 lpi_en = QCA8K_REG_EEE_CTRL_LPI_EN(port);
@@ -646,73 +646,21 @@ qca8k_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
mutex_lock(&priv->reg_mutex);
reg = qca8k_read(priv, QCA8K_REG_EEE_CTRL);
- if (enable)
+ if (eee->eee_enabled)
reg |= lpi_en;
else
reg &= ~lpi_en;
qca8k_write(priv, QCA8K_REG_EEE_CTRL, reg);
mutex_unlock(&priv->reg_mutex);
-}
-
-static int
-qca8k_eee_init(struct dsa_switch *ds, int port,
- struct phy_device *phy)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- struct ethtool_eee *p = &priv->port_sts[port].eee;
- int ret;
-
- p->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full);
-
- ret = phy_init_eee(phy, 0);
- if (ret)
- return ret;
-
- qca8k_eee_enable_set(ds, port, true);
return 0;
}
static int
-qca8k_set_eee(struct dsa_switch *ds, int port,
- struct phy_device *phydev,
- struct ethtool_eee *e)
+qca8k_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e)
{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- struct ethtool_eee *p = &priv->port_sts[port].eee;
- int ret = 0;
-
- p->eee_enabled = e->eee_enabled;
-
- if (e->eee_enabled) {
- p->eee_enabled = qca8k_eee_init(ds, port, phydev);
- if (!p->eee_enabled)
- ret = -EOPNOTSUPP;
- }
- qca8k_eee_enable_set(ds, port, p->eee_enabled);
-
- return ret;
-}
-
-static int
-qca8k_get_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- struct ethtool_eee *p = &priv->port_sts[port].eee;
- struct net_device *netdev = ds->ports[port].netdev;
- int ret;
-
- ret = phy_ethtool_get_eee(netdev->phydev, p);
- if (!ret)
- e->eee_active =
- !!(p->supported & p->advertised & p->lp_advertised);
- else
- e->eee_active = 0;
-
- e->eee_enabled = p->eee_enabled;
-
- return ret;
+ /* Nothing to do on the port's MAC */
+ return 0;
}
static void
@@ -829,69 +777,44 @@ qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
}
static int
-qca8k_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
-
- /* The FDB table for static and auto learned entries is the same. We
- * need to reserve an entry with no port_mask set to make sure that
- * when port_fdb_add is called an entry is still available. Otherwise
- * the last free entry might have been used up by auto learning
- */
- return qca8k_port_fdb_insert(priv, fdb->addr, 0, fdb->vid);
-}
-
-static void
qca8k_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+ const unsigned char *addr, u16 vid)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
- /* Update the FDB entry adding the port_mask */
- qca8k_port_fdb_insert(priv, fdb->addr, port_mask, fdb->vid);
+ return qca8k_port_fdb_insert(priv, addr, port_mask, vid);
}
static int
qca8k_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
- u16 vid = fdb->vid;
if (!vid)
vid = 1;
- return qca8k_fdb_del(priv, fdb->addr, port_mask, vid);
+ return qca8k_fdb_del(priv, addr, port_mask, vid);
}
static int
qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
struct qca8k_fdb _fdb = { 0 };
int cnt = QCA8K_NUM_FDB_RECORDS;
+ bool is_static;
int ret = 0;
mutex_lock(&priv->reg_mutex);
while (cnt-- && !qca8k_fdb_next(priv, &_fdb, port)) {
if (!_fdb.aging)
break;
-
- ether_addr_copy(fdb->addr, _fdb.mac);
- fdb->vid = _fdb.vid;
- if (_fdb.aging == QCA8K_ATU_STATUS_STATIC)
- fdb->ndm_state = NUD_NOARP;
- else
- fdb->ndm_state = NUD_REACHABLE;
-
- ret = cb(&fdb->obj);
+ is_static = (_fdb.aging == QCA8K_ATU_STATUS_STATIC);
+ ret = cb(_fdb.mac, _fdb.vid, is_static, data);
if (ret)
break;
}
@@ -914,14 +837,13 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.phy_write = qca8k_phy_write,
.get_ethtool_stats = qca8k_get_ethtool_stats,
.get_sset_count = qca8k_get_sset_count,
- .get_eee = qca8k_get_eee,
- .set_eee = qca8k_set_eee,
+ .get_mac_eee = qca8k_get_mac_eee,
+ .set_mac_eee = qca8k_set_mac_eee,
.port_enable = qca8k_port_enable,
.port_disable = qca8k_port_disable,
.port_stp_state_set = qca8k_port_stp_state_set,
.port_bridge_join = qca8k_port_bridge_join,
.port_bridge_leave = qca8k_port_bridge_leave,
- .port_fdb_prepare = qca8k_port_fdb_prepare,
.port_fdb_add = qca8k_port_fdb_add,
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 1ed4fac6cd6d..1cf8a920d4ff 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -156,7 +156,6 @@ enum qca8k_fdb_cmd {
};
struct ar8xxx_port_status {
- struct ethtool_eee eee;
int enabled;
};
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index d0c165d2086e..d0a1f9ce3168 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -345,7 +345,7 @@ static void dummy_setup(struct net_device *dev)
dev->flags &= ~IFF_MULTICAST;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST;
- dev->features |= NETIF_F_ALL_TSO | NETIF_F_UFO;
+ dev->features |= NETIF_F_ALL_TSO;
dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
dev->features |= NETIF_F_GSO_ENCAP_ALL;
dev->hw_features |= dev->features;
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index f66c9710cb81..b223769d6a5e 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -392,7 +392,7 @@ static struct isa_driver el3_isa_driver = {
static int isa_registered;
#ifdef CONFIG_PNP
-static struct pnp_device_id el3_pnp_ids[] = {
+static const struct pnp_device_id el3_pnp_ids[] = {
{ .id = "TCM5090" }, /* 3Com Etherlink III (TP) */
{ .id = "TCM5091" }, /* 3Com Etherlink III */
{ .id = "TCM5094" }, /* 3Com Etherlink III (combo) */
@@ -474,7 +474,7 @@ static int pnp_registered;
#endif /* CONFIG_PNP */
#ifdef CONFIG_EISA
-static struct eisa_device_id el3_eisa_ids[] = {
+static const struct eisa_device_id el3_eisa_ids[] = {
{ "TCM5090" },
{ "TCM5091" },
{ "TCM5092" },
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 3b516ebeeddb..402d9090ad29 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -900,7 +900,7 @@ static const struct dev_pm_ops vortex_pm_ops = {
#endif /* !CONFIG_PM */
#ifdef CONFIG_EISA
-static struct eisa_device_id vortex_eisa_ids[] = {
+static const struct eisa_device_id vortex_eisa_ids[] = {
{ "TCM5920", CH_3C592 },
{ "TCM5970", CH_3C597 },
{ "" }
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 05d9d3e2e92e..245554707163 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -585,7 +585,7 @@ static int ax_bb_get_data(struct mdiobb_ctrl *ctrl)
return reg_memr & AX_MEMR_MDI ? 1 : 0;
}
-static struct mdiobb_ops bb_ops = {
+static const struct mdiobb_ops bb_ops = {
.owner = THIS_MODULE,
.set_mdc = ax_bb_mdc,
.set_mdio_dir = ax_bb_dir,
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index edae15ac0e98..c60421339a98 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -78,6 +78,7 @@ source "drivers/net/ethernet/freescale/Kconfig"
source "drivers/net/ethernet/fujitsu/Kconfig"
source "drivers/net/ethernet/hisilicon/Kconfig"
source "drivers/net/ethernet/hp/Kconfig"
+source "drivers/net/ethernet/huawei/Kconfig"
source "drivers/net/ethernet/ibm/Kconfig"
source "drivers/net/ethernet/intel/Kconfig"
source "drivers/net/ethernet/i825xx/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index bf7f4502cabc..a0a03d4d939a 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_NET_VENDOR_FREESCALE) += freescale/
obj-$(CONFIG_NET_VENDOR_FUJITSU) += fujitsu/
obj-$(CONFIG_NET_VENDOR_HISILICON) += hisilicon/
obj-$(CONFIG_NET_VENDOR_HP) += hp/
+obj-$(CONFIG_NET_VENDOR_HUAWEI) += huawei/
obj-$(CONFIG_NET_VENDOR_IBM) += ibm/
obj-$(CONFIG_NET_VENDOR_INTEL) += intel/
obj-$(CONFIG_NET_VENDOR_I825XX) += i825xx/
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index a9ac58c351a0..a251de8d9a91 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -986,7 +986,7 @@ static int bfin_ptp_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
-static struct ptp_clock_info bfin_ptp_caps = {
+static const struct ptp_clock_info bfin_ptp_caps = {
.owner = THIS_MODULE,
.name = "BF518 clock",
.max_adj = 0,
diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c
index ee4b94e3cda9..e22f976a0d18 100644
--- a/drivers/net/ethernet/amd/a2065.c
+++ b/drivers/net/ethernet/amd/a2065.c
@@ -643,7 +643,7 @@ static int a2065_init_one(struct zorro_dev *z,
static void a2065_remove_one(struct zorro_dev *z);
-static struct zorro_device_id a2065_zorro_tbl[] = {
+static const struct zorro_device_id a2065_zorro_tbl[] = {
{ ZORRO_PROD_CBM_A2065_1 },
{ ZORRO_PROD_CBM_A2065_2 },
{ ZORRO_PROD_AMERISTAR_A2065 },
diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c
index 5fd7b15b0574..4b6a5cb85dd2 100644
--- a/drivers/net/ethernet/amd/ariadne.c
+++ b/drivers/net/ethernet/amd/ariadne.c
@@ -692,7 +692,7 @@ static void ariadne_remove_one(struct zorro_dev *z)
free_netdev(dev);
}
-static struct zorro_device_id ariadne_zorro_tbl[] = {
+static const struct zorro_device_id ariadne_zorro_tbl[] = {
{ ZORRO_PROD_VILLAGE_TRONIC_ARIADNE },
{ 0 }
};
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 9795419aac2d..7ea72ef11a55 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -210,11 +210,15 @@
#define DMA_CH_CR_PBLX8_WIDTH 1
#define DMA_CH_CR_SPH_INDEX 24
#define DMA_CH_CR_SPH_WIDTH 1
-#define DMA_CH_IER_AIE_INDEX 15
+#define DMA_CH_IER_AIE20_INDEX 15
+#define DMA_CH_IER_AIE20_WIDTH 1
+#define DMA_CH_IER_AIE_INDEX 14
#define DMA_CH_IER_AIE_WIDTH 1
#define DMA_CH_IER_FBEE_INDEX 12
#define DMA_CH_IER_FBEE_WIDTH 1
-#define DMA_CH_IER_NIE_INDEX 16
+#define DMA_CH_IER_NIE20_INDEX 16
+#define DMA_CH_IER_NIE20_WIDTH 1
+#define DMA_CH_IER_NIE_INDEX 15
#define DMA_CH_IER_NIE_WIDTH 1
#define DMA_CH_IER_RBUE_INDEX 7
#define DMA_CH_IER_RBUE_WIDTH 1
@@ -298,6 +302,7 @@
#define MAC_RWKPFR 0x00c4
#define MAC_LPICSR 0x00d0
#define MAC_LPITCR 0x00d4
+#define MAC_TIR 0x00e0
#define MAC_VR 0x0110
#define MAC_DR 0x0114
#define MAC_HWF0R 0x011c
@@ -364,6 +369,8 @@
#define MAC_HWF0R_TXCOESEL_WIDTH 1
#define MAC_HWF0R_VLHASH_INDEX 4
#define MAC_HWF0R_VLHASH_WIDTH 1
+#define MAC_HWF0R_VXN_INDEX 29
+#define MAC_HWF0R_VXN_WIDTH 1
#define MAC_HWF1R_ADDR64_INDEX 14
#define MAC_HWF1R_ADDR64_WIDTH 2
#define MAC_HWF1R_ADVTHWORD_INDEX 13
@@ -448,6 +455,8 @@
#define MAC_PFR_PR_WIDTH 1
#define MAC_PFR_VTFE_INDEX 16
#define MAC_PFR_VTFE_WIDTH 1
+#define MAC_PFR_VUCC_INDEX 22
+#define MAC_PFR_VUCC_WIDTH 1
#define MAC_PMTCSR_MGKPKTEN_INDEX 1
#define MAC_PMTCSR_MGKPKTEN_WIDTH 1
#define MAC_PMTCSR_PWRDWN_INDEX 0
@@ -510,6 +519,12 @@
#define MAC_TCR_SS_WIDTH 2
#define MAC_TCR_TE_INDEX 0
#define MAC_TCR_TE_WIDTH 1
+#define MAC_TCR_VNE_INDEX 24
+#define MAC_TCR_VNE_WIDTH 1
+#define MAC_TCR_VNM_INDEX 25
+#define MAC_TCR_VNM_WIDTH 1
+#define MAC_TIR_TNID_INDEX 0
+#define MAC_TIR_TNID_WIDTH 16
#define MAC_TSCR_AV8021ASMEN_INDEX 28
#define MAC_TSCR_AV8021ASMEN_WIDTH 1
#define MAC_TSCR_SNAPTYPSEL_INDEX 16
@@ -1153,11 +1168,17 @@
#define RX_PACKET_ATTRIBUTES_RSS_HASH_WIDTH 1
#define RX_PACKET_ATTRIBUTES_FIRST_INDEX 7
#define RX_PACKET_ATTRIBUTES_FIRST_WIDTH 1
+#define RX_PACKET_ATTRIBUTES_TNP_INDEX 8
+#define RX_PACKET_ATTRIBUTES_TNP_WIDTH 1
+#define RX_PACKET_ATTRIBUTES_TNPCSUM_DONE_INDEX 9
+#define RX_PACKET_ATTRIBUTES_TNPCSUM_DONE_WIDTH 1
#define RX_NORMAL_DESC0_OVT_INDEX 0
#define RX_NORMAL_DESC0_OVT_WIDTH 16
#define RX_NORMAL_DESC2_HL_INDEX 0
#define RX_NORMAL_DESC2_HL_WIDTH 10
+#define RX_NORMAL_DESC2_TNP_INDEX 11
+#define RX_NORMAL_DESC2_TNP_WIDTH 1
#define RX_NORMAL_DESC3_CDA_INDEX 27
#define RX_NORMAL_DESC3_CDA_WIDTH 1
#define RX_NORMAL_DESC3_CTXT_INDEX 30
@@ -1184,9 +1205,11 @@
#define RX_DESC3_L34T_IPV4_TCP 1
#define RX_DESC3_L34T_IPV4_UDP 2
#define RX_DESC3_L34T_IPV4_ICMP 3
+#define RX_DESC3_L34T_IPV4_UNKNOWN 7
#define RX_DESC3_L34T_IPV6_TCP 9
#define RX_DESC3_L34T_IPV6_UDP 10
#define RX_DESC3_L34T_IPV6_ICMP 11
+#define RX_DESC3_L34T_IPV6_UNKNOWN 15
#define RX_CONTEXT_DESC3_TSA_INDEX 4
#define RX_CONTEXT_DESC3_TSA_WIDTH 1
@@ -1201,6 +1224,8 @@
#define TX_PACKET_ATTRIBUTES_VLAN_CTAG_WIDTH 1
#define TX_PACKET_ATTRIBUTES_PTP_INDEX 3
#define TX_PACKET_ATTRIBUTES_PTP_WIDTH 1
+#define TX_PACKET_ATTRIBUTES_VXLAN_INDEX 4
+#define TX_PACKET_ATTRIBUTES_VXLAN_WIDTH 1
#define TX_CONTEXT_DESC2_MSS_INDEX 0
#define TX_CONTEXT_DESC2_MSS_WIDTH 15
@@ -1241,8 +1266,11 @@
#define TX_NORMAL_DESC3_TCPPL_WIDTH 18
#define TX_NORMAL_DESC3_TSE_INDEX 18
#define TX_NORMAL_DESC3_TSE_WIDTH 1
+#define TX_NORMAL_DESC3_VNP_INDEX 23
+#define TX_NORMAL_DESC3_VNP_WIDTH 3
#define TX_NORMAL_DESC2_VLAN_INSERT 0x2
+#define TX_NORMAL_DESC3_VXLAN_PACKET 0x3
/* MDIO undefined or vendor specific registers */
#ifndef MDIO_PMA_10GBR_PMD_CTRL
@@ -1339,6 +1367,7 @@
#define XGBE_AN_CL37_PCS_MODE_BASEX 0x00
#define XGBE_AN_CL37_PCS_MODE_SGMII 0x04
#define XGBE_AN_CL37_TX_CONFIG_MASK 0x08
+#define XGBE_AN_CL37_MII_CTRL_8BIT 0x0100
/* Bit setting and getting macros
* The get macro will extract the current bit field value from within
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index 7546b660d6b5..7d128be61310 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -527,3 +527,28 @@ void xgbe_debugfs_exit(struct xgbe_prv_data *pdata)
debugfs_remove_recursive(pdata->xgbe_debugfs);
pdata->xgbe_debugfs = NULL;
}
+
+void xgbe_debugfs_rename(struct xgbe_prv_data *pdata)
+{
+ struct dentry *pfile;
+ char *buf;
+
+ if (!pdata->xgbe_debugfs)
+ return;
+
+ buf = kasprintf(GFP_KERNEL, "amd-xgbe-%s", pdata->netdev->name);
+ if (!buf)
+ return;
+
+ if (!strcmp(pdata->xgbe_debugfs->d_name.name, buf))
+ goto out;
+
+ pfile = debugfs_rename(pdata->xgbe_debugfs->d_parent,
+ pdata->xgbe_debugfs,
+ pdata->xgbe_debugfs->d_parent, buf);
+ if (!pfile)
+ netdev_err(pdata->netdev, "debugfs_rename failed\n");
+
+out:
+ kfree(buf);
+}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 06f953e1e9b2..e107e180e2c8 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -479,6 +479,50 @@ static bool xgbe_is_pfc_queue(struct xgbe_prv_data *pdata,
return false;
}
+static void xgbe_set_vxlan_id(struct xgbe_prv_data *pdata)
+{
+ /* Program the VXLAN port */
+ XGMAC_IOWRITE_BITS(pdata, MAC_TIR, TNID, pdata->vxlan_port);
+
+ netif_dbg(pdata, drv, pdata->netdev, "VXLAN tunnel id set to %hx\n",
+ pdata->vxlan_port);
+}
+
+static void xgbe_enable_vxlan(struct xgbe_prv_data *pdata)
+{
+ if (!pdata->hw_feat.vxn)
+ return;
+
+ /* Program the VXLAN port */
+ xgbe_set_vxlan_id(pdata);
+
+ /* Allow for IPv6/UDP zero-checksum VXLAN packets */
+ XGMAC_IOWRITE_BITS(pdata, MAC_PFR, VUCC, 1);
+
+ /* Enable VXLAN tunneling mode */
+ XGMAC_IOWRITE_BITS(pdata, MAC_TCR, VNM, 0);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TCR, VNE, 1);
+
+ netif_dbg(pdata, drv, pdata->netdev, "VXLAN acceleration enabled\n");
+}
+
+static void xgbe_disable_vxlan(struct xgbe_prv_data *pdata)
+{
+ if (!pdata->hw_feat.vxn)
+ return;
+
+ /* Disable tunneling mode */
+ XGMAC_IOWRITE_BITS(pdata, MAC_TCR, VNE, 0);
+
+ /* Clear IPv6/UDP zero-checksum VXLAN packets setting */
+ XGMAC_IOWRITE_BITS(pdata, MAC_PFR, VUCC, 0);
+
+ /* Clear the VXLAN port */
+ XGMAC_IOWRITE_BITS(pdata, MAC_TIR, TNID, 0);
+
+ netif_dbg(pdata, drv, pdata->netdev, "VXLAN acceleration disabled\n");
+}
+
static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata)
{
unsigned int max_q_count, q_count;
@@ -605,32 +649,38 @@ static void xgbe_config_flow_control(struct xgbe_prv_data *pdata)
static void xgbe_enable_dma_interrupts(struct xgbe_prv_data *pdata)
{
struct xgbe_channel *channel;
- unsigned int dma_ch_isr, dma_ch_ier;
- unsigned int i;
+ unsigned int i, ver;
/* Set the interrupt mode if supported */
if (pdata->channel_irq_mode)
XGMAC_IOWRITE_BITS(pdata, DMA_MR, INTM,
pdata->channel_irq_mode);
+ ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER);
+
for (i = 0; i < pdata->channel_count; i++) {
channel = pdata->channel[i];
/* Clear all the interrupts which are set */
- dma_ch_isr = XGMAC_DMA_IOREAD(channel, DMA_CH_SR);
- XGMAC_DMA_IOWRITE(channel, DMA_CH_SR, dma_ch_isr);
+ XGMAC_DMA_IOWRITE(channel, DMA_CH_SR,
+ XGMAC_DMA_IOREAD(channel, DMA_CH_SR));
/* Clear all interrupt enable bits */
- dma_ch_ier = 0;
+ channel->curr_ier = 0;
/* Enable following interrupts
* NIE - Normal Interrupt Summary Enable
* AIE - Abnormal Interrupt Summary Enable
* FBEE - Fatal Bus Error Enable
*/
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, NIE, 1);
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, AIE, 1);
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, FBEE, 1);
+ if (ver < 0x21) {
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, NIE20, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, AIE20, 1);
+ } else {
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, NIE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, AIE, 1);
+ }
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, FBEE, 1);
if (channel->tx_ring) {
/* Enable the following Tx interrupts
@@ -639,7 +689,8 @@ static void xgbe_enable_dma_interrupts(struct xgbe_prv_data *pdata)
* mode)
*/
if (!pdata->per_channel_irq || pdata->channel_irq_mode)
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 1);
+ XGMAC_SET_BITS(channel->curr_ier,
+ DMA_CH_IER, TIE, 1);
}
if (channel->rx_ring) {
/* Enable following Rx interrupts
@@ -648,12 +699,13 @@ static void xgbe_enable_dma_interrupts(struct xgbe_prv_data *pdata)
* per channel interrupts in edge triggered
* mode)
*/
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RBUE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RBUE, 1);
if (!pdata->per_channel_irq || pdata->channel_irq_mode)
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 1);
+ XGMAC_SET_BITS(channel->curr_ier,
+ DMA_CH_IER, RIE, 1);
}
- XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, dma_ch_ier);
+ XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, channel->curr_ier);
}
}
@@ -1608,7 +1660,8 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
struct xgbe_ring_data *rdata;
struct xgbe_ring_desc *rdesc;
struct xgbe_packet_data *packet = &ring->packet_data;
- unsigned int csum, tso, vlan;
+ unsigned int tx_packets, tx_bytes;
+ unsigned int csum, tso, vlan, vxlan;
unsigned int tso_context, vlan_context;
unsigned int tx_set_ic;
int start_index = ring->cur;
@@ -1617,12 +1670,17 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
DBGPR("-->xgbe_dev_xmit\n");
+ tx_packets = packet->tx_packets;
+ tx_bytes = packet->tx_bytes;
+
csum = XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES,
CSUM_ENABLE);
tso = XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES,
TSO_ENABLE);
vlan = XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES,
VLAN_CTAG);
+ vxlan = XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES,
+ VXLAN);
if (tso && (packet->mss != ring->tx.cur_mss))
tso_context = 1;
@@ -1644,13 +1702,12 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
* - Addition of Tx frame count to the frame count since the
* last interrupt was set does not exceed the frame count setting
*/
- ring->coalesce_count += packet->tx_packets;
+ ring->coalesce_count += tx_packets;
if (!pdata->tx_frames)
tx_set_ic = 0;
- else if (packet->tx_packets > pdata->tx_frames)
+ else if (tx_packets > pdata->tx_frames)
tx_set_ic = 1;
- else if ((ring->coalesce_count % pdata->tx_frames) <
- packet->tx_packets)
+ else if ((ring->coalesce_count % pdata->tx_frames) < tx_packets)
tx_set_ic = 1;
else
tx_set_ic = 0;
@@ -1740,7 +1797,7 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
XGMAC_SET_BITS_LE(rdesc->desc3, TX_NORMAL_DESC3, TCPHDRLEN,
packet->tcp_header_len / 4);
- pdata->ext_stats.tx_tso_packets++;
+ pdata->ext_stats.tx_tso_packets += tx_packets;
} else {
/* Enable CRC and Pad Insertion */
XGMAC_SET_BITS_LE(rdesc->desc3, TX_NORMAL_DESC3, CPC, 0);
@@ -1755,6 +1812,13 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
packet->length);
}
+ if (vxlan) {
+ XGMAC_SET_BITS_LE(rdesc->desc3, TX_NORMAL_DESC3, VNP,
+ TX_NORMAL_DESC3_VXLAN_PACKET);
+
+ pdata->ext_stats.tx_vxlan_packets += packet->tx_packets;
+ }
+
for (i = cur_index - start_index + 1; i < packet->rdesc_count; i++) {
cur_index++;
rdata = XGBE_GET_DESC_DATA(ring, cur_index);
@@ -1788,8 +1852,11 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
XGMAC_SET_BITS_LE(rdesc->desc2, TX_NORMAL_DESC2, IC, 1);
/* Save the Tx info to report back during cleanup */
- rdata->tx.packets = packet->tx_packets;
- rdata->tx.bytes = packet->tx_bytes;
+ rdata->tx.packets = tx_packets;
+ rdata->tx.bytes = tx_bytes;
+
+ pdata->ext_stats.txq_packets[channel->queue_index] += tx_packets;
+ pdata->ext_stats.txq_bytes[channel->queue_index] += tx_bytes;
/* In case the Tx DMA engine is running, make sure everything
* is written to the descriptor(s) before setting the OWN bit
@@ -1913,9 +1980,28 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL);
/* Set checksum done indicator as appropriate */
- if (netdev->features & NETIF_F_RXCSUM)
+ if (netdev->features & NETIF_F_RXCSUM) {
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
CSUM_DONE, 1);
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ TNPCSUM_DONE, 1);
+ }
+
+ /* Set the tunneled packet indicator */
+ if (XGMAC_GET_BITS_LE(rdesc->desc2, RX_NORMAL_DESC2, TNP)) {
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ TNP, 1);
+ pdata->ext_stats.rx_vxlan_packets++;
+
+ l34t = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, L34T);
+ switch (l34t) {
+ case RX_DESC3_L34T_IPV4_UNKNOWN:
+ case RX_DESC3_L34T_IPV6_UNKNOWN:
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ TNPCSUM_DONE, 0);
+ break;
+ }
+ }
/* Check for errors (only valid in last descriptor) */
err = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, ES);
@@ -1935,14 +2021,30 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
packet->vlan_ctag);
}
} else {
- if ((etlt == 0x05) || (etlt == 0x06))
+ unsigned int tnp = XGMAC_GET_BITS(packet->attributes,
+ RX_PACKET_ATTRIBUTES, TNP);
+
+ if ((etlt == 0x05) || (etlt == 0x06)) {
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
CSUM_DONE, 0);
- else
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ TNPCSUM_DONE, 0);
+ pdata->ext_stats.rx_csum_errors++;
+ } else if (tnp && ((etlt == 0x09) || (etlt == 0x0a))) {
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ CSUM_DONE, 0);
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ TNPCSUM_DONE, 0);
+ pdata->ext_stats.rx_vxlan_csum_errors++;
+ } else {
XGMAC_SET_BITS(packet->errors, RX_PACKET_ERRORS,
FRAME, 1);
+ }
}
+ pdata->ext_stats.rxq_packets[channel->queue_index]++;
+ pdata->ext_stats.rxq_bytes[channel->queue_index] += rdata->rx.len;
+
DBGPR("<--xgbe_dev_read: %s - descriptor=%u (cur=%d)\n", channel->name,
ring->cur & (ring->rdesc_count - 1), ring->cur);
@@ -1964,44 +2066,40 @@ static int xgbe_is_last_desc(struct xgbe_ring_desc *rdesc)
static int xgbe_enable_int(struct xgbe_channel *channel,
enum xgbe_int int_id)
{
- unsigned int dma_ch_ier;
-
- dma_ch_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER);
-
switch (int_id) {
case XGMAC_INT_DMA_CH_SR_TI:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, TIE, 1);
break;
case XGMAC_INT_DMA_CH_SR_TPS:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TXSE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, TXSE, 1);
break;
case XGMAC_INT_DMA_CH_SR_TBU:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TBUE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, TBUE, 1);
break;
case XGMAC_INT_DMA_CH_SR_RI:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RIE, 1);
break;
case XGMAC_INT_DMA_CH_SR_RBU:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RBUE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RBUE, 1);
break;
case XGMAC_INT_DMA_CH_SR_RPS:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RSE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RSE, 1);
break;
case XGMAC_INT_DMA_CH_SR_TI_RI:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 1);
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, TIE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RIE, 1);
break;
case XGMAC_INT_DMA_CH_SR_FBE:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, FBEE, 1);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, FBEE, 1);
break;
case XGMAC_INT_DMA_ALL:
- dma_ch_ier |= channel->saved_ier;
+ channel->curr_ier |= channel->saved_ier;
break;
default:
return -1;
}
- XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, dma_ch_ier);
+ XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, channel->curr_ier);
return 0;
}
@@ -2009,45 +2107,41 @@ static int xgbe_enable_int(struct xgbe_channel *channel,
static int xgbe_disable_int(struct xgbe_channel *channel,
enum xgbe_int int_id)
{
- unsigned int dma_ch_ier;
-
- dma_ch_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER);
-
switch (int_id) {
case XGMAC_INT_DMA_CH_SR_TI:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, TIE, 0);
break;
case XGMAC_INT_DMA_CH_SR_TPS:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TXSE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, TXSE, 0);
break;
case XGMAC_INT_DMA_CH_SR_TBU:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TBUE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, TBUE, 0);
break;
case XGMAC_INT_DMA_CH_SR_RI:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RIE, 0);
break;
case XGMAC_INT_DMA_CH_SR_RBU:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RBUE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RBUE, 0);
break;
case XGMAC_INT_DMA_CH_SR_RPS:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RSE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RSE, 0);
break;
case XGMAC_INT_DMA_CH_SR_TI_RI:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 0);
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, TIE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, RIE, 0);
break;
case XGMAC_INT_DMA_CH_SR_FBE:
- XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, FBEE, 0);
+ XGMAC_SET_BITS(channel->curr_ier, DMA_CH_IER, FBEE, 0);
break;
case XGMAC_INT_DMA_ALL:
- channel->saved_ier = dma_ch_ier & XGBE_DMA_INTERRUPT_MASK;
- dma_ch_ier &= ~XGBE_DMA_INTERRUPT_MASK;
+ channel->saved_ier = channel->curr_ier;
+ channel->curr_ier = 0;
break;
default:
return -1;
}
- XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, dma_ch_ier);
+ XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, channel->curr_ier);
return 0;
}
@@ -3534,5 +3628,10 @@ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if)
hw_if->disable_ecc_ded = xgbe_disable_ecc_ded;
hw_if->disable_ecc_sec = xgbe_disable_ecc_sec;
+ /* For VXLAN */
+ hw_if->enable_vxlan = xgbe_enable_vxlan;
+ hw_if->disable_vxlan = xgbe_disable_vxlan;
+ hw_if->set_vxlan_id = xgbe_set_vxlan_id;
+
DBGPR("<--xgbe_init_function_ptrs\n");
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index ecef3ee87b17..608693d11bd7 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -124,6 +124,7 @@
#include <linux/if_ether.h>
#include <linux/net_tstamp.h>
#include <linux/phy.h>
+#include <net/vxlan.h>
#include "xgbe.h"
#include "xgbe-common.h"
@@ -732,8 +733,6 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
unsigned int mac_hfr0, mac_hfr1, mac_hfr2;
struct xgbe_hw_features *hw_feat = &pdata->hw_feat;
- DBGPR("-->xgbe_get_all_hw_features\n");
-
mac_hfr0 = XGMAC_IOREAD(pdata, MAC_HWF0R);
mac_hfr1 = XGMAC_IOREAD(pdata, MAC_HWF1R);
mac_hfr2 = XGMAC_IOREAD(pdata, MAC_HWF2R);
@@ -758,6 +757,7 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
ADDMACADRSEL);
hw_feat->ts_src = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, TSSTSSEL);
hw_feat->sa_vlan_ins = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, SAVLANINS);
+ hw_feat->vxn = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, VXN);
/* Hardware feature register 1 */
hw_feat->rx_fifo_size = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R,
@@ -828,7 +828,193 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
hw_feat->rx_fifo_size = 1 << (hw_feat->rx_fifo_size + 7);
hw_feat->tx_fifo_size = 1 << (hw_feat->tx_fifo_size + 7);
- DBGPR("<--xgbe_get_all_hw_features\n");
+ if (netif_msg_probe(pdata)) {
+ dev_dbg(pdata->dev, "Hardware features:\n");
+
+ /* Hardware feature register 0 */
+ dev_dbg(pdata->dev, " 1GbE support : %s\n",
+ hw_feat->gmii ? "yes" : "no");
+ dev_dbg(pdata->dev, " VLAN hash filter : %s\n",
+ hw_feat->vlhash ? "yes" : "no");
+ dev_dbg(pdata->dev, " MDIO interface : %s\n",
+ hw_feat->sma ? "yes" : "no");
+ dev_dbg(pdata->dev, " Wake-up packet support : %s\n",
+ hw_feat->rwk ? "yes" : "no");
+ dev_dbg(pdata->dev, " Magic packet support : %s\n",
+ hw_feat->mgk ? "yes" : "no");
+ dev_dbg(pdata->dev, " Management counters : %s\n",
+ hw_feat->mmc ? "yes" : "no");
+ dev_dbg(pdata->dev, " ARP offload : %s\n",
+ hw_feat->aoe ? "yes" : "no");
+ dev_dbg(pdata->dev, " IEEE 1588-2008 Timestamp : %s\n",
+ hw_feat->ts ? "yes" : "no");
+ dev_dbg(pdata->dev, " Energy Efficient Ethernet : %s\n",
+ hw_feat->eee ? "yes" : "no");
+ dev_dbg(pdata->dev, " TX checksum offload : %s\n",
+ hw_feat->tx_coe ? "yes" : "no");
+ dev_dbg(pdata->dev, " RX checksum offload : %s\n",
+ hw_feat->rx_coe ? "yes" : "no");
+ dev_dbg(pdata->dev, " Additional MAC addresses : %u\n",
+ hw_feat->addn_mac);
+ dev_dbg(pdata->dev, " Timestamp source : %s\n",
+ (hw_feat->ts_src == 1) ? "internal" :
+ (hw_feat->ts_src == 2) ? "external" :
+ (hw_feat->ts_src == 3) ? "internal/external" : "n/a");
+ dev_dbg(pdata->dev, " SA/VLAN insertion : %s\n",
+ hw_feat->sa_vlan_ins ? "yes" : "no");
+ dev_dbg(pdata->dev, " VXLAN/NVGRE support : %s\n",
+ hw_feat->vxn ? "yes" : "no");
+
+ /* Hardware feature register 1 */
+ dev_dbg(pdata->dev, " RX fifo size : %u\n",
+ hw_feat->rx_fifo_size);
+ dev_dbg(pdata->dev, " TX fifo size : %u\n",
+ hw_feat->tx_fifo_size);
+ dev_dbg(pdata->dev, " IEEE 1588 high word : %s\n",
+ hw_feat->adv_ts_hi ? "yes" : "no");
+ dev_dbg(pdata->dev, " DMA width : %u\n",
+ hw_feat->dma_width);
+ dev_dbg(pdata->dev, " Data Center Bridging : %s\n",
+ hw_feat->dcb ? "yes" : "no");
+ dev_dbg(pdata->dev, " Split header : %s\n",
+ hw_feat->sph ? "yes" : "no");
+ dev_dbg(pdata->dev, " TCP Segmentation Offload : %s\n",
+ hw_feat->tso ? "yes" : "no");
+ dev_dbg(pdata->dev, " Debug memory interface : %s\n",
+ hw_feat->dma_debug ? "yes" : "no");
+ dev_dbg(pdata->dev, " Receive Side Scaling : %s\n",
+ hw_feat->rss ? "yes" : "no");
+ dev_dbg(pdata->dev, " Traffic Class count : %u\n",
+ hw_feat->tc_cnt);
+ dev_dbg(pdata->dev, " Hash table size : %u\n",
+ hw_feat->hash_table_size);
+ dev_dbg(pdata->dev, " L3/L4 Filters : %u\n",
+ hw_feat->l3l4_filter_num);
+
+ /* Hardware feature register 2 */
+ dev_dbg(pdata->dev, " RX queue count : %u\n",
+ hw_feat->rx_q_cnt);
+ dev_dbg(pdata->dev, " TX queue count : %u\n",
+ hw_feat->tx_q_cnt);
+ dev_dbg(pdata->dev, " RX DMA channel count : %u\n",
+ hw_feat->rx_ch_cnt);
+ dev_dbg(pdata->dev, " TX DMA channel count : %u\n",
+ hw_feat->rx_ch_cnt);
+ dev_dbg(pdata->dev, " PPS outputs : %u\n",
+ hw_feat->pps_out_num);
+ dev_dbg(pdata->dev, " Auxiliary snapshot inputs : %u\n",
+ hw_feat->aux_snap_num);
+ }
+}
+
+static void xgbe_disable_vxlan_offloads(struct xgbe_prv_data *pdata)
+{
+ struct net_device *netdev = pdata->netdev;
+
+ if (!pdata->vxlan_offloads_set)
+ return;
+
+ netdev_info(netdev, "disabling VXLAN offloads\n");
+
+ netdev->hw_enc_features &= ~(NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GRO |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM);
+
+ netdev->features &= ~(NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM);
+
+ pdata->vxlan_offloads_set = 0;
+}
+
+static void xgbe_disable_vxlan_hw(struct xgbe_prv_data *pdata)
+{
+ if (!pdata->vxlan_port_set)
+ return;
+
+ pdata->hw_if.disable_vxlan(pdata);
+
+ pdata->vxlan_port_set = 0;
+ pdata->vxlan_port = 0;
+}
+
+static void xgbe_disable_vxlan_accel(struct xgbe_prv_data *pdata)
+{
+ xgbe_disable_vxlan_offloads(pdata);
+
+ xgbe_disable_vxlan_hw(pdata);
+}
+
+static void xgbe_enable_vxlan_offloads(struct xgbe_prv_data *pdata)
+{
+ struct net_device *netdev = pdata->netdev;
+
+ if (pdata->vxlan_offloads_set)
+ return;
+
+ netdev_info(netdev, "enabling VXLAN offloads\n");
+
+ netdev->hw_enc_features |= NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GRO |
+ pdata->vxlan_features;
+
+ netdev->features |= pdata->vxlan_features;
+
+ pdata->vxlan_offloads_set = 1;
+}
+
+static void xgbe_enable_vxlan_hw(struct xgbe_prv_data *pdata)
+{
+ struct xgbe_vxlan_data *vdata;
+
+ if (pdata->vxlan_port_set)
+ return;
+
+ if (list_empty(&pdata->vxlan_ports))
+ return;
+
+ vdata = list_first_entry(&pdata->vxlan_ports,
+ struct xgbe_vxlan_data, list);
+
+ pdata->vxlan_port_set = 1;
+ pdata->vxlan_port = be16_to_cpu(vdata->port);
+
+ pdata->hw_if.enable_vxlan(pdata);
+}
+
+static void xgbe_enable_vxlan_accel(struct xgbe_prv_data *pdata)
+{
+ /* VXLAN acceleration desired? */
+ if (!pdata->vxlan_features)
+ return;
+
+ /* VXLAN acceleration possible? */
+ if (pdata->vxlan_force_disable)
+ return;
+
+ xgbe_enable_vxlan_hw(pdata);
+
+ xgbe_enable_vxlan_offloads(pdata);
+}
+
+static void xgbe_reset_vxlan_accel(struct xgbe_prv_data *pdata)
+{
+ xgbe_disable_vxlan_hw(pdata);
+
+ if (pdata->vxlan_features)
+ xgbe_enable_vxlan_offloads(pdata);
+
+ pdata->vxlan_force_disable = 0;
}
static void xgbe_napi_enable(struct xgbe_prv_data *pdata, unsigned int add)
@@ -887,7 +1073,7 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
(unsigned long)pdata);
ret = devm_request_irq(pdata->dev, pdata->dev_irq, xgbe_isr, 0,
- netdev->name, pdata);
+ netdev_name(netdev), pdata);
if (ret) {
netdev_alert(netdev, "error requesting irq %d\n",
pdata->dev_irq);
@@ -1154,6 +1340,8 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
hw_if->enable_tx(pdata);
hw_if->enable_rx(pdata);
+ udp_tunnel_get_rx_info(netdev);
+
netif_tx_start_all_queues(netdev);
xgbe_start_timers(pdata);
@@ -1195,6 +1383,8 @@ static void xgbe_stop(struct xgbe_prv_data *pdata)
xgbe_stop_timers(pdata);
flush_workqueue(pdata->dev_workqueue);
+ xgbe_reset_vxlan_accel(pdata);
+
hw_if->disable_tx(pdata);
hw_if->disable_rx(pdata);
@@ -1483,10 +1673,18 @@ static int xgbe_prep_tso(struct sk_buff *skb, struct xgbe_packet_data *packet)
if (ret)
return ret;
- packet->header_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- packet->tcp_header_len = tcp_hdrlen(skb);
+ if (XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, VXLAN)) {
+ packet->header_len = skb_inner_transport_offset(skb) +
+ inner_tcp_hdrlen(skb);
+ packet->tcp_header_len = inner_tcp_hdrlen(skb);
+ } else {
+ packet->header_len = skb_transport_offset(skb) +
+ tcp_hdrlen(skb);
+ packet->tcp_header_len = tcp_hdrlen(skb);
+ }
packet->tcp_payload_len = skb->len - packet->header_len;
packet->mss = skb_shinfo(skb)->gso_size;
+
DBGPR(" packet->header_len=%u\n", packet->header_len);
DBGPR(" packet->tcp_header_len=%u, packet->tcp_payload_len=%u\n",
packet->tcp_header_len, packet->tcp_payload_len);
@@ -1501,6 +1699,49 @@ static int xgbe_prep_tso(struct sk_buff *skb, struct xgbe_packet_data *packet)
return 0;
}
+static bool xgbe_is_vxlan(struct xgbe_prv_data *pdata, struct sk_buff *skb)
+{
+ struct xgbe_vxlan_data *vdata;
+
+ if (pdata->vxlan_force_disable)
+ return false;
+
+ if (!skb->encapsulation)
+ return false;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return false;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ if (ip_hdr(skb)->protocol != IPPROTO_UDP)
+ return false;
+ break;
+
+ case htons(ETH_P_IPV6):
+ if (ipv6_hdr(skb)->nexthdr != IPPROTO_UDP)
+ return false;
+ break;
+
+ default:
+ return false;
+ }
+
+ /* See if we have the UDP port in our list */
+ list_for_each_entry(vdata, &pdata->vxlan_ports, list) {
+ if ((skb->protocol == htons(ETH_P_IP)) &&
+ (vdata->sa_family == AF_INET) &&
+ (vdata->port == udp_hdr(skb)->dest))
+ return true;
+ else if ((skb->protocol == htons(ETH_P_IPV6)) &&
+ (vdata->sa_family == AF_INET6) &&
+ (vdata->port == udp_hdr(skb)->dest))
+ return true;
+ }
+
+ return false;
+}
+
static int xgbe_is_tso(struct sk_buff *skb)
{
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -1549,6 +1790,10 @@ static void xgbe_packet_info(struct xgbe_prv_data *pdata,
XGMAC_SET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES,
CSUM_ENABLE, 1);
+ if (xgbe_is_vxlan(pdata, skb))
+ XGMAC_SET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES,
+ VXLAN, 1);
+
if (skb_vlan_tag_present(skb)) {
/* VLAN requires an extra descriptor if tag is different */
if (skb_vlan_tag_get(skb) != ring->tx.cur_vlan_ctag)
@@ -1589,16 +1834,42 @@ static int xgbe_open(struct net_device *netdev)
DBGPR("-->xgbe_open\n");
+ /* Create the various names based on netdev name */
+ snprintf(pdata->an_name, sizeof(pdata->an_name) - 1, "%s-pcs",
+ netdev_name(netdev));
+
+ snprintf(pdata->ecc_name, sizeof(pdata->ecc_name) - 1, "%s-ecc",
+ netdev_name(netdev));
+
+ snprintf(pdata->i2c_name, sizeof(pdata->i2c_name) - 1, "%s-i2c",
+ netdev_name(netdev));
+
+ /* Create workqueues */
+ pdata->dev_workqueue =
+ create_singlethread_workqueue(netdev_name(netdev));
+ if (!pdata->dev_workqueue) {
+ netdev_err(netdev, "device workqueue creation failed\n");
+ return -ENOMEM;
+ }
+
+ pdata->an_workqueue =
+ create_singlethread_workqueue(pdata->an_name);
+ if (!pdata->an_workqueue) {
+ netdev_err(netdev, "phy workqueue creation failed\n");
+ ret = -ENOMEM;
+ goto err_dev_wq;
+ }
+
/* Reset the phy settings */
ret = xgbe_phy_reset(pdata);
if (ret)
- return ret;
+ goto err_an_wq;
/* Enable the clocks */
ret = clk_prepare_enable(pdata->sysclk);
if (ret) {
netdev_alert(netdev, "dma clk_prepare_enable failed\n");
- return ret;
+ goto err_an_wq;
}
ret = clk_prepare_enable(pdata->ptpclk);
@@ -1651,6 +1922,12 @@ err_ptpclk:
err_sysclk:
clk_disable_unprepare(pdata->sysclk);
+err_an_wq:
+ destroy_workqueue(pdata->an_workqueue);
+
+err_dev_wq:
+ destroy_workqueue(pdata->dev_workqueue);
+
return ret;
}
@@ -1674,6 +1951,12 @@ static int xgbe_close(struct net_device *netdev)
clk_disable_unprepare(pdata->ptpclk);
clk_disable_unprepare(pdata->sysclk);
+ flush_workqueue(pdata->an_workqueue);
+ destroy_workqueue(pdata->an_workqueue);
+
+ flush_workqueue(pdata->dev_workqueue);
+ destroy_workqueue(pdata->dev_workqueue);
+
set_bit(XGBE_DOWN, &pdata->dev_state);
DBGPR("<--xgbe_close\n");
@@ -1918,18 +2201,18 @@ static void xgbe_poll_controller(struct net_device *netdev)
}
#endif /* End CONFIG_NET_POLL_CONTROLLER */
-static int xgbe_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
- __be16 proto,
- struct tc_to_netdev *tc_to_netdev)
+static int xgbe_setup_tc(struct net_device *netdev, enum tc_setup_type type,
+ void *type_data)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
+ struct tc_mqprio_qopt *mqprio = type_data;
u8 tc;
- if (tc_to_netdev->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- tc_to_netdev->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- tc = tc_to_netdev->mqprio->num_tc;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ tc = mqprio->num_tc;
if (tc > pdata->hw_feat.tc_cnt)
return -EINVAL;
@@ -1940,18 +2223,83 @@ static int xgbe_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
return 0;
}
+static netdev_features_t xgbe_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
+ netdev_features_t vxlan_base, vxlan_mask;
+
+ vxlan_base = NETIF_F_GSO_UDP_TUNNEL | NETIF_F_RX_UDP_TUNNEL_PORT;
+ vxlan_mask = vxlan_base | NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ pdata->vxlan_features = features & vxlan_mask;
+
+ /* Only fix VXLAN-related features */
+ if (!pdata->vxlan_features)
+ return features;
+
+ /* If VXLAN isn't supported then clear any features:
+ * This is needed because NETIF_F_RX_UDP_TUNNEL_PORT gets
+ * automatically set if ndo_udp_tunnel_add is set.
+ */
+ if (!pdata->hw_feat.vxn)
+ return features & ~vxlan_mask;
+
+ /* VXLAN CSUM requires VXLAN base */
+ if ((features & NETIF_F_GSO_UDP_TUNNEL_CSUM) &&
+ !(features & NETIF_F_GSO_UDP_TUNNEL)) {
+ netdev_notice(netdev,
+ "forcing tx udp tunnel support\n");
+ features |= NETIF_F_GSO_UDP_TUNNEL;
+ }
+
+ /* Can't do one without doing the other */
+ if ((features & vxlan_base) != vxlan_base) {
+ netdev_notice(netdev,
+ "forcing both tx and rx udp tunnel support\n");
+ features |= vxlan_base;
+ }
+
+ if (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) {
+ if (!(features & NETIF_F_GSO_UDP_TUNNEL_CSUM)) {
+ netdev_notice(netdev,
+ "forcing tx udp tunnel checksumming on\n");
+ features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ }
+ } else {
+ if (features & NETIF_F_GSO_UDP_TUNNEL_CSUM) {
+ netdev_notice(netdev,
+ "forcing tx udp tunnel checksumming off\n");
+ features &= ~NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ }
+ }
+
+ pdata->vxlan_features = features & vxlan_mask;
+
+ /* Adjust UDP Tunnel based on current state */
+ if (pdata->vxlan_force_disable) {
+ netdev_notice(netdev,
+ "VXLAN acceleration disabled, turning off udp tunnel features\n");
+ features &= ~vxlan_mask;
+ }
+
+ return features;
+}
+
static int xgbe_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
netdev_features_t rxhash, rxcsum, rxvlan, rxvlan_filter;
+ netdev_features_t udp_tunnel;
int ret = 0;
rxhash = pdata->netdev_features & NETIF_F_RXHASH;
rxcsum = pdata->netdev_features & NETIF_F_RXCSUM;
rxvlan = pdata->netdev_features & NETIF_F_HW_VLAN_CTAG_RX;
rxvlan_filter = pdata->netdev_features & NETIF_F_HW_VLAN_CTAG_FILTER;
+ udp_tunnel = pdata->netdev_features & NETIF_F_GSO_UDP_TUNNEL;
if ((features & NETIF_F_RXHASH) && !rxhash)
ret = hw_if->enable_rss(pdata);
@@ -1975,6 +2323,11 @@ static int xgbe_set_features(struct net_device *netdev,
else if (!(features & NETIF_F_HW_VLAN_CTAG_FILTER) && rxvlan_filter)
hw_if->disable_rx_vlan_filtering(pdata);
+ if ((features & NETIF_F_GSO_UDP_TUNNEL) && !udp_tunnel)
+ xgbe_enable_vxlan_accel(pdata);
+ else if (!(features & NETIF_F_GSO_UDP_TUNNEL) && udp_tunnel)
+ xgbe_disable_vxlan_accel(pdata);
+
pdata->netdev_features = features;
DBGPR("<--xgbe_set_features\n");
@@ -1982,6 +2335,111 @@ static int xgbe_set_features(struct net_device *netdev,
return 0;
}
+static void xgbe_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
+ struct xgbe_vxlan_data *vdata;
+
+ if (!pdata->hw_feat.vxn)
+ return;
+
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ pdata->vxlan_port_count++;
+
+ netif_dbg(pdata, drv, netdev,
+ "adding VXLAN tunnel, family=%hx/port=%hx\n",
+ ti->sa_family, be16_to_cpu(ti->port));
+
+ if (pdata->vxlan_force_disable)
+ return;
+
+ vdata = kzalloc(sizeof(*vdata), GFP_ATOMIC);
+ if (!vdata) {
+ /* Can no longer properly track VXLAN ports */
+ pdata->vxlan_force_disable = 1;
+ netif_dbg(pdata, drv, netdev,
+ "internal error, disabling VXLAN accelerations\n");
+
+ xgbe_disable_vxlan_accel(pdata);
+
+ return;
+ }
+ vdata->sa_family = ti->sa_family;
+ vdata->port = ti->port;
+
+ list_add_tail(&vdata->list, &pdata->vxlan_ports);
+
+ /* First port added? */
+ if (pdata->vxlan_port_count == 1) {
+ xgbe_enable_vxlan_accel(pdata);
+
+ return;
+ }
+}
+
+static void xgbe_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
+ struct xgbe_vxlan_data *vdata;
+
+ if (!pdata->hw_feat.vxn)
+ return;
+
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ netif_dbg(pdata, drv, netdev,
+ "deleting VXLAN tunnel, family=%hx/port=%hx\n",
+ ti->sa_family, be16_to_cpu(ti->port));
+
+ /* Don't need safe version since loop terminates with deletion */
+ list_for_each_entry(vdata, &pdata->vxlan_ports, list) {
+ if (vdata->sa_family != ti->sa_family)
+ continue;
+
+ if (vdata->port != ti->port)
+ continue;
+
+ list_del(&vdata->list);
+ kfree(vdata);
+
+ break;
+ }
+
+ pdata->vxlan_port_count--;
+ if (!pdata->vxlan_port_count) {
+ xgbe_reset_vxlan_accel(pdata);
+
+ return;
+ }
+
+ if (pdata->vxlan_force_disable)
+ return;
+
+ /* See if VXLAN tunnel id needs to be changed */
+ vdata = list_first_entry(&pdata->vxlan_ports,
+ struct xgbe_vxlan_data, list);
+ if (pdata->vxlan_port == be16_to_cpu(vdata->port))
+ return;
+
+ pdata->vxlan_port = be16_to_cpu(vdata->port);
+ pdata->hw_if.set_vxlan_id(pdata);
+}
+
+static netdev_features_t xgbe_features_check(struct sk_buff *skb,
+ struct net_device *netdev,
+ netdev_features_t features)
+{
+ features = vlan_features_check(skb, features);
+ features = vxlan_features_check(skb, features);
+
+ return features;
+}
+
static const struct net_device_ops xgbe_netdev_ops = {
.ndo_open = xgbe_open,
.ndo_stop = xgbe_close,
@@ -1999,7 +2457,11 @@ static const struct net_device_ops xgbe_netdev_ops = {
.ndo_poll_controller = xgbe_poll_controller,
#endif
.ndo_setup_tc = xgbe_setup_tc,
+ .ndo_fix_features = xgbe_fix_features,
.ndo_set_features = xgbe_set_features,
+ .ndo_udp_tunnel_add = xgbe_udp_tunnel_add,
+ .ndo_udp_tunnel_del = xgbe_udp_tunnel_del,
+ .ndo_features_check = xgbe_features_check,
};
const struct net_device_ops *xgbe_get_netdev_ops(void)
@@ -2312,6 +2774,15 @@ skip_data:
skb->ip_summed = CHECKSUM_UNNECESSARY;
if (XGMAC_GET_BITS(packet->attributes,
+ RX_PACKET_ATTRIBUTES, TNP)) {
+ skb->encapsulation = 1;
+
+ if (XGMAC_GET_BITS(packet->attributes,
+ RX_PACKET_ATTRIBUTES, TNPCSUM_DONE))
+ skb->csum_level = 1;
+ }
+
+ if (XGMAC_GET_BITS(packet->attributes,
RX_PACKET_ATTRIBUTES, VLAN_CTAG))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
packet->vlan_ctag);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 67a2e52ad25d..ff397bb25042 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -146,6 +146,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
XGMAC_MMC_STAT("tx_broadcast_packets", txbroadcastframes_gb),
XGMAC_MMC_STAT("tx_multicast_packets", txmulticastframes_gb),
XGMAC_MMC_STAT("tx_vlan_packets", txvlanframes_g),
+ XGMAC_EXT_STAT("tx_vxlan_packets", tx_vxlan_packets),
XGMAC_EXT_STAT("tx_tso_packets", tx_tso_packets),
XGMAC_MMC_STAT("tx_64_byte_packets", tx64octets_gb),
XGMAC_MMC_STAT("tx_65_to_127_byte_packets", tx65to127octets_gb),
@@ -162,6 +163,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
XGMAC_MMC_STAT("rx_broadcast_packets", rxbroadcastframes_g),
XGMAC_MMC_STAT("rx_multicast_packets", rxmulticastframes_g),
XGMAC_MMC_STAT("rx_vlan_packets", rxvlanframes_gb),
+ XGMAC_EXT_STAT("rx_vxlan_packets", rx_vxlan_packets),
XGMAC_MMC_STAT("rx_64_byte_packets", rx64octets_gb),
XGMAC_MMC_STAT("rx_65_to_127_byte_packets", rx65to127octets_gb),
XGMAC_MMC_STAT("rx_128_to_255_byte_packets", rx128to255octets_gb),
@@ -177,6 +179,8 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
XGMAC_MMC_STAT("rx_out_of_range_errors", rxoutofrangetype),
XGMAC_MMC_STAT("rx_fifo_overflow_errors", rxfifooverflow),
XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror),
+ XGMAC_EXT_STAT("rx_csum_errors", rx_csum_errors),
+ XGMAC_EXT_STAT("rx_vxlan_csum_errors", rx_vxlan_csum_errors),
XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes),
XGMAC_EXT_STAT("rx_split_header_packets", rx_split_header_packets),
XGMAC_EXT_STAT("rx_buffer_unavailable", rx_buffer_unavailable),
@@ -186,6 +190,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
int i;
switch (stringset) {
@@ -195,6 +200,18 @@ static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
+ for (i = 0; i < pdata->tx_ring_count; i++) {
+ sprintf(data, "txq_%u_packets", i);
+ data += ETH_GSTRING_LEN;
+ sprintf(data, "txq_%u_bytes", i);
+ data += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < pdata->rx_ring_count; i++) {
+ sprintf(data, "rxq_%u_packets", i);
+ data += ETH_GSTRING_LEN;
+ sprintf(data, "rxq_%u_bytes", i);
+ data += ETH_GSTRING_LEN;
+ }
break;
}
}
@@ -211,15 +228,26 @@ static void xgbe_get_ethtool_stats(struct net_device *netdev,
stat = (u8 *)pdata + xgbe_gstring_stats[i].stat_offset;
*data++ = *(u64 *)stat;
}
+ for (i = 0; i < pdata->tx_ring_count; i++) {
+ *data++ = pdata->ext_stats.txq_packets[i];
+ *data++ = pdata->ext_stats.txq_bytes[i];
+ }
+ for (i = 0; i < pdata->rx_ring_count; i++) {
+ *data++ = pdata->ext_stats.rxq_packets[i];
+ *data++ = pdata->ext_stats.rxq_bytes[i];
+ }
}
static int xgbe_get_sset_count(struct net_device *netdev, int stringset)
{
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
int ret;
switch (stringset) {
case ETH_SS_STATS:
- ret = XGBE_STATS_COUNT;
+ ret = XGBE_STATS_COUNT +
+ (pdata->tx_ring_count * 2) +
+ (pdata->rx_ring_count * 2);
break;
default:
@@ -243,6 +271,7 @@ static int xgbe_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
int ret = 0;
if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE)) {
@@ -255,16 +284,21 @@ static int xgbe_set_pauseparam(struct net_device *netdev,
pdata->phy.tx_pause = pause->tx_pause;
pdata->phy.rx_pause = pause->rx_pause;
- pdata->phy.advertising &= ~ADVERTISED_Pause;
- pdata->phy.advertising &= ~ADVERTISED_Asym_Pause;
+ XGBE_CLR_ADV(lks, Pause);
+ XGBE_CLR_ADV(lks, Asym_Pause);
if (pause->rx_pause) {
- pdata->phy.advertising |= ADVERTISED_Pause;
- pdata->phy.advertising |= ADVERTISED_Asym_Pause;
+ XGBE_SET_ADV(lks, Pause);
+ XGBE_SET_ADV(lks, Asym_Pause);
}
- if (pause->tx_pause)
- pdata->phy.advertising ^= ADVERTISED_Asym_Pause;
+ if (pause->tx_pause) {
+ /* Equivalent to XOR of Asym_Pause */
+ if (XGBE_ADV(lks, Asym_Pause))
+ XGBE_CLR_ADV(lks, Asym_Pause);
+ else
+ XGBE_SET_ADV(lks, Asym_Pause);
+ }
if (netif_running(netdev))
ret = pdata->phy_if.phy_config_aneg(pdata);
@@ -276,22 +310,20 @@ static int xgbe_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
cmd->base.phy_address = pdata->phy.address;
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
- pdata->phy.supported);
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
- pdata->phy.advertising);
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
- pdata->phy.lp_advertising);
-
cmd->base.autoneg = pdata->phy.autoneg;
cmd->base.speed = pdata->phy.speed;
cmd->base.duplex = pdata->phy.duplex;
cmd->base.port = PORT_NONE;
+ XGBE_LM_COPY(cmd, supported, lks, supported);
+ XGBE_LM_COPY(cmd, advertising, lks, advertising);
+ XGBE_LM_COPY(cmd, lp_advertising, lks, lp_advertising);
+
return 0;
}
@@ -299,7 +331,8 @@ static int xgbe_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
- u32 advertising;
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
u32 speed;
int ret;
@@ -331,15 +364,17 @@ static int xgbe_set_link_ksettings(struct net_device *netdev,
}
}
- ethtool_convert_link_mode_to_legacy_u32(&advertising,
- cmd->link_modes.advertising);
-
netif_dbg(pdata, link, netdev,
- "requested advertisement %#x, phy supported %#x\n",
- advertising, pdata->phy.supported);
+ "requested advertisement 0x%*pb, phy supported 0x%*pb\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, cmd->link_modes.advertising,
+ __ETHTOOL_LINK_MODE_MASK_NBITS, lks->link_modes.supported);
+
+ bitmap_and(advertising,
+ cmd->link_modes.advertising, lks->link_modes.supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
- advertising &= pdata->phy.supported;
- if ((cmd->base.autoneg == AUTONEG_ENABLE) && !advertising) {
+ if ((cmd->base.autoneg == AUTONEG_ENABLE) &&
+ bitmap_empty(advertising, __ETHTOOL_LINK_MODE_MASK_NBITS)) {
netdev_err(netdev,
"unsupported requested advertisement\n");
return -EINVAL;
@@ -349,12 +384,13 @@ static int xgbe_set_link_ksettings(struct net_device *netdev,
pdata->phy.autoneg = cmd->base.autoneg;
pdata->phy.speed = speed;
pdata->phy.duplex = cmd->base.duplex;
- pdata->phy.advertising = advertising;
+ bitmap_copy(lks->link_modes.advertising, advertising,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
if (cmd->base.autoneg == AUTONEG_ENABLE)
- pdata->phy.advertising |= ADVERTISED_Autoneg;
+ XGBE_SET_ADV(lks, Autoneg);
else
- pdata->phy.advertising &= ~ADVERTISED_Autoneg;
+ XGBE_CLR_ADV(lks, Autoneg);
if (netif_running(netdev))
ret = pdata->phy_if.phy_config_aneg(pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 500147d9e3c8..d91fa595be98 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -120,6 +120,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/io.h>
+#include <linux/notifier.h>
#include "xgbe.h"
#include "xgbe-common.h"
@@ -192,6 +193,7 @@ struct xgbe_prv_data *xgbe_alloc_pdata(struct device *dev)
mutex_init(&pdata->i2c_mutex);
init_completion(&pdata->i2c_complete);
init_completion(&pdata->mdio_complete);
+ INIT_LIST_HEAD(&pdata->vxlan_ports);
pdata->msg_enable = netif_msg_init(debug, default_msg_level);
@@ -373,6 +375,28 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
if (pdata->hw_feat.rss)
netdev->hw_features |= NETIF_F_RXHASH;
+ if (pdata->hw_feat.vxn) {
+ netdev->hw_enc_features = NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GRO |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_RX_UDP_TUNNEL_PORT;
+
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_RX_UDP_TUNNEL_PORT;
+
+ pdata->vxlan_offloads_set = 1;
+ pdata->vxlan_features = NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_RX_UDP_TUNNEL_PORT;
+ }
+
netdev->vlan_features |= NETIF_F_SG |
NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM |
@@ -399,35 +423,6 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
return ret;
}
- /* Create the PHY/ANEG name based on netdev name */
- snprintf(pdata->an_name, sizeof(pdata->an_name) - 1, "%s-pcs",
- netdev_name(netdev));
-
- /* Create the ECC name based on netdev name */
- snprintf(pdata->ecc_name, sizeof(pdata->ecc_name) - 1, "%s-ecc",
- netdev_name(netdev));
-
- /* Create the I2C name based on netdev name */
- snprintf(pdata->i2c_name, sizeof(pdata->i2c_name) - 1, "%s-i2c",
- netdev_name(netdev));
-
- /* Create workqueues */
- pdata->dev_workqueue =
- create_singlethread_workqueue(netdev_name(netdev));
- if (!pdata->dev_workqueue) {
- netdev_err(netdev, "device workqueue creation failed\n");
- ret = -ENOMEM;
- goto err_netdev;
- }
-
- pdata->an_workqueue =
- create_singlethread_workqueue(pdata->an_name);
- if (!pdata->an_workqueue) {
- netdev_err(netdev, "phy workqueue creation failed\n");
- ret = -ENOMEM;
- goto err_wq;
- }
-
if (IS_REACHABLE(CONFIG_PTP_1588_CLOCK))
xgbe_ptp_register(pdata);
@@ -439,14 +434,6 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
pdata->rx_ring_count);
return 0;
-
-err_wq:
- destroy_workqueue(pdata->dev_workqueue);
-
-err_netdev:
- unregister_netdev(netdev);
-
- return ret;
}
void xgbe_deconfig_netdev(struct xgbe_prv_data *pdata)
@@ -458,21 +445,45 @@ void xgbe_deconfig_netdev(struct xgbe_prv_data *pdata)
if (IS_REACHABLE(CONFIG_PTP_1588_CLOCK))
xgbe_ptp_unregister(pdata);
+ unregister_netdev(netdev);
+
pdata->phy_if.phy_exit(pdata);
+}
- flush_workqueue(pdata->an_workqueue);
- destroy_workqueue(pdata->an_workqueue);
+static int xgbe_netdev_event(struct notifier_block *nb, unsigned long event,
+ void *data)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(data);
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
- flush_workqueue(pdata->dev_workqueue);
- destroy_workqueue(pdata->dev_workqueue);
+ if (netdev->netdev_ops != xgbe_get_netdev_ops())
+ goto out;
- unregister_netdev(netdev);
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ xgbe_debugfs_rename(pdata);
+ break;
+
+ default:
+ break;
+ }
+
+out:
+ return NOTIFY_DONE;
}
+static struct notifier_block xgbe_netdev_notifier = {
+ .notifier_call = xgbe_netdev_event,
+};
+
static int __init xgbe_mod_init(void)
{
int ret;
+ ret = register_netdevice_notifier(&xgbe_netdev_notifier);
+ if (ret)
+ return ret;
+
ret = xgbe_platform_init();
if (ret)
return ret;
@@ -489,6 +500,8 @@ static void __exit xgbe_mod_exit(void)
xgbe_pci_exit();
xgbe_platform_exit();
+
+ unregister_netdevice_notifier(&xgbe_netdev_notifier);
}
module_init(xgbe_mod_init);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 80684914dd8a..072b9f664597 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -615,12 +615,14 @@ static enum xgbe_an xgbe_an73_page_received(struct xgbe_prv_data *pdata)
static enum xgbe_an xgbe_an73_incompat_link(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
+
/* Be sure we aren't looping trying to negotiate */
if (xgbe_in_kr_mode(pdata)) {
pdata->kr_state = XGBE_RX_ERROR;
- if (!(pdata->phy.advertising & ADVERTISED_1000baseKX_Full) &&
- !(pdata->phy.advertising & ADVERTISED_2500baseX_Full))
+ if (!XGBE_ADV(lks, 1000baseKX_Full) &&
+ !XGBE_ADV(lks, 2500baseX_Full))
return XGBE_AN_NO_LINK;
if (pdata->kx_state != XGBE_RX_BPA)
@@ -628,7 +630,7 @@ static enum xgbe_an xgbe_an73_incompat_link(struct xgbe_prv_data *pdata)
} else {
pdata->kx_state = XGBE_RX_ERROR;
- if (!(pdata->phy.advertising & ADVERTISED_10000baseKR_Full))
+ if (!XGBE_ADV(lks, 10000baseKR_Full))
return XGBE_AN_NO_LINK;
if (pdata->kr_state != XGBE_RX_BPA)
@@ -944,18 +946,19 @@ static void xgbe_an_state_machine(struct work_struct *work)
static void xgbe_an37_init(struct xgbe_prv_data *pdata)
{
- unsigned int advertising, reg;
+ struct ethtool_link_ksettings lks;
+ unsigned int reg;
- advertising = pdata->phy_if.phy_impl.an_advertising(pdata);
+ pdata->phy_if.phy_impl.an_advertising(pdata, &lks);
/* Set up Advertisement register */
reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_ADVERTISE);
- if (advertising & ADVERTISED_Pause)
+ if (XGBE_ADV(&lks, Pause))
reg |= 0x100;
else
reg &= ~0x100;
- if (advertising & ADVERTISED_Asym_Pause)
+ if (XGBE_ADV(&lks, Asym_Pause))
reg |= 0x80;
else
reg &= ~0x80;
@@ -982,6 +985,8 @@ static void xgbe_an37_init(struct xgbe_prv_data *pdata)
break;
}
+ reg |= XGBE_AN_CL37_MII_CTRL_8BIT;
+
XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_CTRL, reg);
netif_dbg(pdata, link, pdata->netdev, "CL37 AN (%s) initialized\n",
@@ -990,13 +995,14 @@ static void xgbe_an37_init(struct xgbe_prv_data *pdata)
static void xgbe_an73_init(struct xgbe_prv_data *pdata)
{
- unsigned int advertising, reg;
+ struct ethtool_link_ksettings lks;
+ unsigned int reg;
- advertising = pdata->phy_if.phy_impl.an_advertising(pdata);
+ pdata->phy_if.phy_impl.an_advertising(pdata, &lks);
/* Set up Advertisement register 3 first */
reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2);
- if (advertising & ADVERTISED_10000baseR_FEC)
+ if (XGBE_ADV(&lks, 10000baseR_FEC))
reg |= 0xc000;
else
reg &= ~0xc000;
@@ -1005,13 +1011,13 @@ static void xgbe_an73_init(struct xgbe_prv_data *pdata)
/* Set up Advertisement register 2 next */
reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1);
- if (advertising & ADVERTISED_10000baseKR_Full)
+ if (XGBE_ADV(&lks, 10000baseKR_Full))
reg |= 0x80;
else
reg &= ~0x80;
- if ((advertising & ADVERTISED_1000baseKX_Full) ||
- (advertising & ADVERTISED_2500baseX_Full))
+ if (XGBE_ADV(&lks, 1000baseKX_Full) ||
+ XGBE_ADV(&lks, 2500baseX_Full))
reg |= 0x20;
else
reg &= ~0x20;
@@ -1020,12 +1026,12 @@ static void xgbe_an73_init(struct xgbe_prv_data *pdata)
/* Set up Advertisement register 1 last */
reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE);
- if (advertising & ADVERTISED_Pause)
+ if (XGBE_ADV(&lks, Pause))
reg |= 0x400;
else
reg &= ~0x400;
- if (advertising & ADVERTISED_Asym_Pause)
+ if (XGBE_ADV(&lks, Asym_Pause))
reg |= 0x800;
else
reg &= ~0x800;
@@ -1281,9 +1287,10 @@ static enum xgbe_mode xgbe_phy_status_aneg(struct xgbe_prv_data *pdata)
static void xgbe_phy_status_result(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
enum xgbe_mode mode;
- pdata->phy.lp_advertising = 0;
+ XGBE_ZERO_LP_ADV(lks);
if ((pdata->phy.autoneg != AUTONEG_ENABLE) || pdata->parallel_detect)
mode = xgbe_cur_mode(pdata);
@@ -1513,17 +1520,21 @@ static void xgbe_dump_phy_registers(struct xgbe_prv_data *pdata)
static int xgbe_phy_best_advertised_speed(struct xgbe_prv_data *pdata)
{
- if (pdata->phy.advertising & ADVERTISED_10000baseKR_Full)
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
+
+ if (XGBE_ADV(lks, 10000baseKR_Full))
return SPEED_10000;
- else if (pdata->phy.advertising & ADVERTISED_10000baseT_Full)
+ else if (XGBE_ADV(lks, 10000baseT_Full))
return SPEED_10000;
- else if (pdata->phy.advertising & ADVERTISED_2500baseX_Full)
+ else if (XGBE_ADV(lks, 2500baseX_Full))
return SPEED_2500;
- else if (pdata->phy.advertising & ADVERTISED_1000baseKX_Full)
+ else if (XGBE_ADV(lks, 2500baseT_Full))
+ return SPEED_2500;
+ else if (XGBE_ADV(lks, 1000baseKX_Full))
return SPEED_1000;
- else if (pdata->phy.advertising & ADVERTISED_1000baseT_Full)
+ else if (XGBE_ADV(lks, 1000baseT_Full))
return SPEED_1000;
- else if (pdata->phy.advertising & ADVERTISED_100baseT_Full)
+ else if (XGBE_ADV(lks, 100baseT_Full))
return SPEED_100;
return SPEED_UNKNOWN;
@@ -1531,13 +1542,12 @@ static int xgbe_phy_best_advertised_speed(struct xgbe_prv_data *pdata)
static void xgbe_phy_exit(struct xgbe_prv_data *pdata)
{
- xgbe_phy_stop(pdata);
-
pdata->phy_if.phy_impl.exit(pdata);
}
static int xgbe_phy_init(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
int ret;
mutex_init(&pdata->an_mutex);
@@ -1555,11 +1565,13 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
ret = pdata->phy_if.phy_impl.init(pdata);
if (ret)
return ret;
- pdata->phy.advertising = pdata->phy.supported;
+
+ /* Copy supported link modes to advertising link modes */
+ XGBE_LM_COPY(lks, advertising, lks, supported);
pdata->phy.address = 0;
- if (pdata->phy.advertising & ADVERTISED_Autoneg) {
+ if (XGBE_ADV(lks, Autoneg)) {
pdata->phy.autoneg = AUTONEG_ENABLE;
pdata->phy.speed = SPEED_UNKNOWN;
pdata->phy.duplex = DUPLEX_UNKNOWN;
@@ -1576,16 +1588,21 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
pdata->phy.rx_pause = pdata->rx_pause;
/* Fix up Flow Control advertising */
- pdata->phy.advertising &= ~ADVERTISED_Pause;
- pdata->phy.advertising &= ~ADVERTISED_Asym_Pause;
+ XGBE_CLR_ADV(lks, Pause);
+ XGBE_CLR_ADV(lks, Asym_Pause);
if (pdata->rx_pause) {
- pdata->phy.advertising |= ADVERTISED_Pause;
- pdata->phy.advertising |= ADVERTISED_Asym_Pause;
+ XGBE_SET_ADV(lks, Pause);
+ XGBE_SET_ADV(lks, Asym_Pause);
}
- if (pdata->tx_pause)
- pdata->phy.advertising ^= ADVERTISED_Asym_Pause;
+ if (pdata->tx_pause) {
+ /* Equivalent to XOR of Asym_Pause */
+ if (XGBE_ADV(lks, Asym_Pause))
+ XGBE_CLR_ADV(lks, Asym_Pause);
+ else
+ XGBE_SET_ADV(lks, Asym_Pause);
+ }
if (netif_msg_drv(pdata))
xgbe_dump_phy_registers(pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 1e56ad7bd9a5..3e5833cf1fab 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -292,6 +292,10 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pdata->xpcs_window_size = 1 << (pdata->xpcs_window_size + 7);
pdata->xpcs_window_mask = pdata->xpcs_window_size - 1;
if (netif_msg_probe(pdata)) {
+ dev_dbg(dev, "xpcs window def = %#010x\n",
+ pdata->xpcs_window_def_reg);
+ dev_dbg(dev, "xpcs window sel = %#010x\n",
+ pdata->xpcs_window_sel_reg);
dev_dbg(dev, "xpcs window = %#010x\n",
pdata->xpcs_window);
dev_dbg(dev, "xpcs window size = %#010x\n",
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
index c75edcac5e0a..d16eae415f72 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
@@ -231,20 +231,21 @@ static void xgbe_phy_kr_training_post(struct xgbe_prv_data *pdata)
static enum xgbe_mode xgbe_phy_an_outcome(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
enum xgbe_mode mode;
unsigned int ad_reg, lp_reg;
- pdata->phy.lp_advertising |= ADVERTISED_Autoneg;
- pdata->phy.lp_advertising |= ADVERTISED_Backplane;
+ XGBE_SET_LP_ADV(lks, Autoneg);
+ XGBE_SET_LP_ADV(lks, Backplane);
/* Compare Advertisement and Link Partner register 1 */
ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA);
if (lp_reg & 0x400)
- pdata->phy.lp_advertising |= ADVERTISED_Pause;
+ XGBE_SET_LP_ADV(lks, Pause);
if (lp_reg & 0x800)
- pdata->phy.lp_advertising |= ADVERTISED_Asym_Pause;
+ XGBE_SET_LP_ADV(lks, Asym_Pause);
if (pdata->phy.pause_autoneg) {
/* Set flow control based on auto-negotiation result */
@@ -266,12 +267,12 @@ static enum xgbe_mode xgbe_phy_an_outcome(struct xgbe_prv_data *pdata)
ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 1);
if (lp_reg & 0x80)
- pdata->phy.lp_advertising |= ADVERTISED_10000baseKR_Full;
+ XGBE_SET_LP_ADV(lks, 10000baseKR_Full);
if (lp_reg & 0x20) {
if (phy_data->speed_set == XGBE_SPEEDSET_2500_10000)
- pdata->phy.lp_advertising |= ADVERTISED_2500baseX_Full;
+ XGBE_SET_LP_ADV(lks, 2500baseX_Full);
else
- pdata->phy.lp_advertising |= ADVERTISED_1000baseKX_Full;
+ XGBE_SET_LP_ADV(lks, 1000baseKX_Full);
}
ad_reg &= lp_reg;
@@ -290,14 +291,17 @@ static enum xgbe_mode xgbe_phy_an_outcome(struct xgbe_prv_data *pdata)
ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 2);
if (lp_reg & 0xc000)
- pdata->phy.lp_advertising |= ADVERTISED_10000baseR_FEC;
+ XGBE_SET_LP_ADV(lks, 10000baseR_FEC);
return mode;
}
-static unsigned int xgbe_phy_an_advertising(struct xgbe_prv_data *pdata)
+static void xgbe_phy_an_advertising(struct xgbe_prv_data *pdata,
+ struct ethtool_link_ksettings *dlks)
{
- return pdata->phy.advertising;
+ struct ethtool_link_ksettings *slks = &pdata->phy.lks;
+
+ XGBE_LM_COPY(dlks, advertising, slks, advertising);
}
static int xgbe_phy_an_config(struct xgbe_prv_data *pdata)
@@ -565,11 +569,10 @@ static void xgbe_phy_set_mode(struct xgbe_prv_data *pdata, enum xgbe_mode mode)
}
static bool xgbe_phy_check_mode(struct xgbe_prv_data *pdata,
- enum xgbe_mode mode, u32 advert)
+ enum xgbe_mode mode, bool advert)
{
if (pdata->phy.autoneg == AUTONEG_ENABLE) {
- if (pdata->phy.advertising & advert)
- return true;
+ return advert;
} else {
enum xgbe_mode cur_mode;
@@ -583,16 +586,18 @@ static bool xgbe_phy_check_mode(struct xgbe_prv_data *pdata,
static bool xgbe_phy_use_mode(struct xgbe_prv_data *pdata, enum xgbe_mode mode)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
+
switch (mode) {
case XGBE_MODE_KX_1000:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_1000baseKX_Full);
+ XGBE_ADV(lks, 1000baseKX_Full));
case XGBE_MODE_KX_2500:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_2500baseX_Full);
+ XGBE_ADV(lks, 2500baseX_Full));
case XGBE_MODE_KR:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_10000baseKR_Full);
+ XGBE_ADV(lks, 10000baseKR_Full));
default:
return false;
}
@@ -672,6 +677,7 @@ static void xgbe_phy_exit(struct xgbe_prv_data *pdata)
static int xgbe_phy_init(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data;
int ret;
@@ -790,21 +796,23 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
}
/* Initialize supported features */
- pdata->phy.supported = SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_Backplane;
- pdata->phy.supported |= SUPPORTED_10000baseKR_Full;
+ XGBE_ZERO_SUP(lks);
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, Backplane);
+ XGBE_SET_SUP(lks, 10000baseKR_Full);
switch (phy_data->speed_set) {
case XGBE_SPEEDSET_1000_10000:
- pdata->phy.supported |= SUPPORTED_1000baseKX_Full;
+ XGBE_SET_SUP(lks, 1000baseKX_Full);
break;
case XGBE_SPEEDSET_2500_10000:
- pdata->phy.supported |= SUPPORTED_2500baseX_Full;
+ XGBE_SET_SUP(lks, 2500baseX_Full);
break;
}
if (pdata->fec_ability & MDIO_PMA_10GBR_FECABLE_ABLE)
- pdata->phy.supported |= SUPPORTED_10000baseR_FEC;
+ XGBE_SET_SUP(lks, 10000baseR_FEC);
pdata->phy_data = phy_data;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 04b5c149caca..3304a291aa96 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -709,18 +709,13 @@ static int xgbe_phy_mii_read(struct mii_bus *mii, int addr, int reg)
static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
if (!phy_data->sfp_mod_absent && !phy_data->sfp_changed)
return;
- pdata->phy.supported &= ~SUPPORTED_Autoneg;
- pdata->phy.supported &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
- pdata->phy.supported &= ~SUPPORTED_TP;
- pdata->phy.supported &= ~SUPPORTED_FIBRE;
- pdata->phy.supported &= ~SUPPORTED_100baseT_Full;
- pdata->phy.supported &= ~SUPPORTED_1000baseT_Full;
- pdata->phy.supported &= ~SUPPORTED_10000baseT_Full;
+ XGBE_ZERO_SUP(lks);
if (phy_data->sfp_mod_absent) {
pdata->phy.speed = SPEED_UNKNOWN;
@@ -728,18 +723,13 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
pdata->phy.autoneg = AUTONEG_ENABLE;
pdata->phy.pause_autoneg = AUTONEG_ENABLE;
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_TP;
- pdata->phy.supported |= SUPPORTED_FIBRE;
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
- pdata->phy.supported |= SUPPORTED_100baseT_Full;
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
- pdata->phy.supported |= SUPPORTED_10000baseT_Full;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, TP);
+ XGBE_SET_SUP(lks, FIBRE);
- pdata->phy.advertising = pdata->phy.supported;
+ XGBE_LM_COPY(lks, advertising, lks, supported);
return;
}
@@ -753,8 +743,18 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
pdata->phy.duplex = DUPLEX_UNKNOWN;
pdata->phy.autoneg = AUTONEG_ENABLE;
pdata->phy.pause_autoneg = AUTONEG_ENABLE;
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ if (phy_data->sfp_base == XGBE_SFP_BASE_1000_T) {
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
+ XGBE_SET_SUP(lks, 100baseT_Full);
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
+ XGBE_SET_SUP(lks, 1000baseT_Full);
+ } else {
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
+ XGBE_SET_SUP(lks, 1000baseX_Full);
+ }
break;
case XGBE_SFP_BASE_10000_SR:
case XGBE_SFP_BASE_10000_LR:
@@ -765,6 +765,27 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
pdata->phy.duplex = DUPLEX_FULL;
pdata->phy.autoneg = AUTONEG_DISABLE;
pdata->phy.pause_autoneg = AUTONEG_DISABLE;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) {
+ switch (phy_data->sfp_base) {
+ case XGBE_SFP_BASE_10000_SR:
+ XGBE_SET_SUP(lks, 10000baseSR_Full);
+ break;
+ case XGBE_SFP_BASE_10000_LR:
+ XGBE_SET_SUP(lks, 10000baseLR_Full);
+ break;
+ case XGBE_SFP_BASE_10000_LRM:
+ XGBE_SET_SUP(lks, 10000baseLRM_Full);
+ break;
+ case XGBE_SFP_BASE_10000_ER:
+ XGBE_SET_SUP(lks, 10000baseER_Full);
+ break;
+ case XGBE_SFP_BASE_10000_CR:
+ XGBE_SET_SUP(lks, 10000baseCR_Full);
+ break;
+ default:
+ break;
+ }
+ }
break;
default:
pdata->phy.speed = SPEED_UNKNOWN;
@@ -778,38 +799,14 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
case XGBE_SFP_BASE_1000_T:
case XGBE_SFP_BASE_1000_CX:
case XGBE_SFP_BASE_10000_CR:
- pdata->phy.supported |= SUPPORTED_TP;
+ XGBE_SET_SUP(lks, TP);
break;
default:
- pdata->phy.supported |= SUPPORTED_FIBRE;
- }
-
- switch (phy_data->sfp_speed) {
- case XGBE_SFP_SPEED_100_1000:
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
- pdata->phy.supported |= SUPPORTED_100baseT_Full;
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
- break;
- case XGBE_SFP_SPEED_1000:
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
+ XGBE_SET_SUP(lks, FIBRE);
break;
- case XGBE_SFP_SPEED_10000:
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
- pdata->phy.supported |= SUPPORTED_10000baseT_Full;
- break;
- default:
- /* Choose the fastest supported speed */
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
- pdata->phy.supported |= SUPPORTED_10000baseT_Full;
- else if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
- else if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
- pdata->phy.supported |= SUPPORTED_100baseT_Full;
}
- pdata->phy.advertising = pdata->phy.supported;
+ XGBE_LM_COPY(lks, advertising, lks, supported);
}
static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom *sfp_eeprom,
@@ -886,8 +883,10 @@ static void xgbe_phy_external_phy_quirks(struct xgbe_prv_data *pdata)
static int xgbe_phy_find_phy_device(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
struct phy_device *phydev;
+ u32 advertising;
int ret;
/* If we already have a PHY, just return */
@@ -943,7 +942,10 @@ static int xgbe_phy_find_phy_device(struct xgbe_prv_data *pdata)
phy_data->phydev = phydev;
xgbe_phy_external_phy_quirks(pdata);
- phydev->advertising &= pdata->phy.advertising;
+
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ lks->link_modes.advertising);
+ phydev->advertising &= advertising;
phy_start_aneg(phy_data->phydev);
@@ -1277,6 +1279,7 @@ put:
static void xgbe_phy_phydev_flowctrl(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
u16 lcl_adv = 0, rmt_adv = 0;
u8 fc;
@@ -1293,11 +1296,11 @@ static void xgbe_phy_phydev_flowctrl(struct xgbe_prv_data *pdata)
lcl_adv |= ADVERTISE_PAUSE_ASYM;
if (phy_data->phydev->pause) {
- pdata->phy.lp_advertising |= ADVERTISED_Pause;
+ XGBE_SET_LP_ADV(lks, Pause);
rmt_adv |= LPA_PAUSE_CAP;
}
if (phy_data->phydev->asym_pause) {
- pdata->phy.lp_advertising |= ADVERTISED_Asym_Pause;
+ XGBE_SET_LP_ADV(lks, Asym_Pause);
rmt_adv |= LPA_PAUSE_ASYM;
}
@@ -1310,10 +1313,11 @@ static void xgbe_phy_phydev_flowctrl(struct xgbe_prv_data *pdata)
static enum xgbe_mode xgbe_phy_an37_sgmii_outcome(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
enum xgbe_mode mode;
- pdata->phy.lp_advertising |= ADVERTISED_Autoneg;
- pdata->phy.lp_advertising |= ADVERTISED_TP;
+ XGBE_SET_LP_ADV(lks, Autoneg);
+ XGBE_SET_LP_ADV(lks, TP);
/* Use external PHY to determine flow control */
if (pdata->phy.pause_autoneg)
@@ -1322,21 +1326,21 @@ static enum xgbe_mode xgbe_phy_an37_sgmii_outcome(struct xgbe_prv_data *pdata)
switch (pdata->an_status & XGBE_SGMII_AN_LINK_SPEED) {
case XGBE_SGMII_AN_LINK_SPEED_100:
if (pdata->an_status & XGBE_SGMII_AN_LINK_DUPLEX) {
- pdata->phy.lp_advertising |= ADVERTISED_100baseT_Full;
+ XGBE_SET_LP_ADV(lks, 100baseT_Full);
mode = XGBE_MODE_SGMII_100;
} else {
/* Half-duplex not supported */
- pdata->phy.lp_advertising |= ADVERTISED_100baseT_Half;
+ XGBE_SET_LP_ADV(lks, 100baseT_Half);
mode = XGBE_MODE_UNKNOWN;
}
break;
case XGBE_SGMII_AN_LINK_SPEED_1000:
if (pdata->an_status & XGBE_SGMII_AN_LINK_DUPLEX) {
- pdata->phy.lp_advertising |= ADVERTISED_1000baseT_Full;
+ XGBE_SET_LP_ADV(lks, 1000baseT_Full);
mode = XGBE_MODE_SGMII_1000;
} else {
/* Half-duplex not supported */
- pdata->phy.lp_advertising |= ADVERTISED_1000baseT_Half;
+ XGBE_SET_LP_ADV(lks, 1000baseT_Half);
mode = XGBE_MODE_UNKNOWN;
}
break;
@@ -1349,19 +1353,20 @@ static enum xgbe_mode xgbe_phy_an37_sgmii_outcome(struct xgbe_prv_data *pdata)
static enum xgbe_mode xgbe_phy_an37_outcome(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
enum xgbe_mode mode;
unsigned int ad_reg, lp_reg;
- pdata->phy.lp_advertising |= ADVERTISED_Autoneg;
- pdata->phy.lp_advertising |= ADVERTISED_FIBRE;
+ XGBE_SET_LP_ADV(lks, Autoneg);
+ XGBE_SET_LP_ADV(lks, FIBRE);
/* Compare Advertisement and Link Partner register */
ad_reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_ADVERTISE);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_VEND2_AN_LP_ABILITY);
if (lp_reg & 0x100)
- pdata->phy.lp_advertising |= ADVERTISED_Pause;
+ XGBE_SET_LP_ADV(lks, Pause);
if (lp_reg & 0x80)
- pdata->phy.lp_advertising |= ADVERTISED_Asym_Pause;
+ XGBE_SET_LP_ADV(lks, Asym_Pause);
if (pdata->phy.pause_autoneg) {
/* Set flow control based on auto-negotiation result */
@@ -1379,10 +1384,8 @@ static enum xgbe_mode xgbe_phy_an37_outcome(struct xgbe_prv_data *pdata)
}
}
- if (lp_reg & 0x40)
- pdata->phy.lp_advertising |= ADVERTISED_1000baseT_Half;
if (lp_reg & 0x20)
- pdata->phy.lp_advertising |= ADVERTISED_1000baseT_Full;
+ XGBE_SET_LP_ADV(lks, 1000baseX_Full);
/* Half duplex is not supported */
ad_reg &= lp_reg;
@@ -1393,12 +1396,13 @@ static enum xgbe_mode xgbe_phy_an37_outcome(struct xgbe_prv_data *pdata)
static enum xgbe_mode xgbe_phy_an73_redrv_outcome(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
enum xgbe_mode mode;
unsigned int ad_reg, lp_reg;
- pdata->phy.lp_advertising |= ADVERTISED_Autoneg;
- pdata->phy.lp_advertising |= ADVERTISED_Backplane;
+ XGBE_SET_LP_ADV(lks, Autoneg);
+ XGBE_SET_LP_ADV(lks, Backplane);
/* Use external PHY to determine flow control */
if (pdata->phy.pause_autoneg)
@@ -1408,9 +1412,9 @@ static enum xgbe_mode xgbe_phy_an73_redrv_outcome(struct xgbe_prv_data *pdata)
ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 1);
if (lp_reg & 0x80)
- pdata->phy.lp_advertising |= ADVERTISED_10000baseKR_Full;
+ XGBE_SET_LP_ADV(lks, 10000baseKR_Full);
if (lp_reg & 0x20)
- pdata->phy.lp_advertising |= ADVERTISED_1000baseKX_Full;
+ XGBE_SET_LP_ADV(lks, 1000baseKX_Full);
ad_reg &= lp_reg;
if (ad_reg & 0x80) {
@@ -1463,26 +1467,27 @@ static enum xgbe_mode xgbe_phy_an73_redrv_outcome(struct xgbe_prv_data *pdata)
ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 2);
if (lp_reg & 0xc000)
- pdata->phy.lp_advertising |= ADVERTISED_10000baseR_FEC;
+ XGBE_SET_LP_ADV(lks, 10000baseR_FEC);
return mode;
}
static enum xgbe_mode xgbe_phy_an73_outcome(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
enum xgbe_mode mode;
unsigned int ad_reg, lp_reg;
- pdata->phy.lp_advertising |= ADVERTISED_Autoneg;
- pdata->phy.lp_advertising |= ADVERTISED_Backplane;
+ XGBE_SET_LP_ADV(lks, Autoneg);
+ XGBE_SET_LP_ADV(lks, Backplane);
/* Compare Advertisement and Link Partner register 1 */
ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA);
if (lp_reg & 0x400)
- pdata->phy.lp_advertising |= ADVERTISED_Pause;
+ XGBE_SET_LP_ADV(lks, Pause);
if (lp_reg & 0x800)
- pdata->phy.lp_advertising |= ADVERTISED_Asym_Pause;
+ XGBE_SET_LP_ADV(lks, Asym_Pause);
if (pdata->phy.pause_autoneg) {
/* Set flow control based on auto-negotiation result */
@@ -1504,9 +1509,9 @@ static enum xgbe_mode xgbe_phy_an73_outcome(struct xgbe_prv_data *pdata)
ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 1);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 1);
if (lp_reg & 0x80)
- pdata->phy.lp_advertising |= ADVERTISED_10000baseKR_Full;
+ XGBE_SET_LP_ADV(lks, 10000baseKR_Full);
if (lp_reg & 0x20)
- pdata->phy.lp_advertising |= ADVERTISED_1000baseKX_Full;
+ XGBE_SET_LP_ADV(lks, 1000baseKX_Full);
ad_reg &= lp_reg;
if (ad_reg & 0x80)
@@ -1520,7 +1525,7 @@ static enum xgbe_mode xgbe_phy_an73_outcome(struct xgbe_prv_data *pdata)
ad_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_ADVERTISE + 2);
lp_reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_AN_LPA + 2);
if (lp_reg & 0xc000)
- pdata->phy.lp_advertising |= ADVERTISED_10000baseR_FEC;
+ XGBE_SET_LP_ADV(lks, 10000baseR_FEC);
return mode;
}
@@ -1541,41 +1546,43 @@ static enum xgbe_mode xgbe_phy_an_outcome(struct xgbe_prv_data *pdata)
}
}
-static unsigned int xgbe_phy_an_advertising(struct xgbe_prv_data *pdata)
+static void xgbe_phy_an_advertising(struct xgbe_prv_data *pdata,
+ struct ethtool_link_ksettings *dlks)
{
+ struct ethtool_link_ksettings *slks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int advertising;
+
+ XGBE_LM_COPY(dlks, advertising, slks, advertising);
/* Without a re-driver, just return current advertising */
if (!phy_data->redrv)
- return pdata->phy.advertising;
+ return;
/* With the KR re-driver we need to advertise a single speed */
- advertising = pdata->phy.advertising;
- advertising &= ~ADVERTISED_1000baseKX_Full;
- advertising &= ~ADVERTISED_10000baseKR_Full;
+ XGBE_CLR_ADV(dlks, 1000baseKX_Full);
+ XGBE_CLR_ADV(dlks, 10000baseKR_Full);
switch (phy_data->port_mode) {
case XGBE_PORT_MODE_BACKPLANE:
- advertising |= ADVERTISED_10000baseKR_Full;
+ XGBE_SET_ADV(dlks, 10000baseKR_Full);
break;
case XGBE_PORT_MODE_BACKPLANE_2500:
- advertising |= ADVERTISED_1000baseKX_Full;
+ XGBE_SET_ADV(dlks, 1000baseKX_Full);
break;
case XGBE_PORT_MODE_1000BASE_T:
case XGBE_PORT_MODE_1000BASE_X:
case XGBE_PORT_MODE_NBASE_T:
- advertising |= ADVERTISED_1000baseKX_Full;
+ XGBE_SET_ADV(dlks, 1000baseKX_Full);
break;
case XGBE_PORT_MODE_10GBASE_T:
if (phy_data->phydev &&
(phy_data->phydev->speed == SPEED_10000))
- advertising |= ADVERTISED_10000baseKR_Full;
+ XGBE_SET_ADV(dlks, 10000baseKR_Full);
else
- advertising |= ADVERTISED_1000baseKX_Full;
+ XGBE_SET_ADV(dlks, 1000baseKX_Full);
break;
case XGBE_PORT_MODE_10GBASE_R:
- advertising |= ADVERTISED_10000baseKR_Full;
+ XGBE_SET_ADV(dlks, 10000baseKR_Full);
break;
case XGBE_PORT_MODE_SFP:
switch (phy_data->sfp_base) {
@@ -1583,24 +1590,24 @@ static unsigned int xgbe_phy_an_advertising(struct xgbe_prv_data *pdata)
case XGBE_SFP_BASE_1000_SX:
case XGBE_SFP_BASE_1000_LX:
case XGBE_SFP_BASE_1000_CX:
- advertising |= ADVERTISED_1000baseKX_Full;
+ XGBE_SET_ADV(dlks, 1000baseKX_Full);
break;
default:
- advertising |= ADVERTISED_10000baseKR_Full;
+ XGBE_SET_ADV(dlks, 10000baseKR_Full);
break;
}
break;
default:
- advertising |= ADVERTISED_10000baseKR_Full;
+ XGBE_SET_ADV(dlks, 10000baseKR_Full);
break;
}
-
- return advertising;
}
static int xgbe_phy_an_config(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
+ u32 advertising;
int ret;
ret = xgbe_phy_find_phy_device(pdata);
@@ -1610,9 +1617,12 @@ static int xgbe_phy_an_config(struct xgbe_prv_data *pdata)
if (!phy_data->phydev)
return 0;
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ lks->link_modes.advertising);
+
phy_data->phydev->autoneg = pdata->phy.autoneg;
phy_data->phydev->advertising = phy_data->phydev->supported &
- pdata->phy.advertising;
+ advertising;
if (pdata->phy.autoneg != AUTONEG_ENABLE) {
phy_data->phydev->speed = pdata->phy.speed;
@@ -2073,11 +2083,10 @@ static void xgbe_phy_set_mode(struct xgbe_prv_data *pdata, enum xgbe_mode mode)
}
static bool xgbe_phy_check_mode(struct xgbe_prv_data *pdata,
- enum xgbe_mode mode, u32 advert)
+ enum xgbe_mode mode, bool advert)
{
if (pdata->phy.autoneg == AUTONEG_ENABLE) {
- if (pdata->phy.advertising & advert)
- return true;
+ return advert;
} else {
enum xgbe_mode cur_mode;
@@ -2092,13 +2101,15 @@ static bool xgbe_phy_check_mode(struct xgbe_prv_data *pdata,
static bool xgbe_phy_use_basex_mode(struct xgbe_prv_data *pdata,
enum xgbe_mode mode)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
+
switch (mode) {
case XGBE_MODE_X:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_1000baseT_Full);
+ XGBE_ADV(lks, 1000baseX_Full));
case XGBE_MODE_KR:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_10000baseT_Full);
+ XGBE_ADV(lks, 10000baseKR_Full));
default:
return false;
}
@@ -2107,19 +2118,21 @@ static bool xgbe_phy_use_basex_mode(struct xgbe_prv_data *pdata,
static bool xgbe_phy_use_baset_mode(struct xgbe_prv_data *pdata,
enum xgbe_mode mode)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
+
switch (mode) {
case XGBE_MODE_SGMII_100:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_100baseT_Full);
+ XGBE_ADV(lks, 100baseT_Full));
case XGBE_MODE_SGMII_1000:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_1000baseT_Full);
+ XGBE_ADV(lks, 1000baseT_Full));
case XGBE_MODE_KX_2500:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_2500baseX_Full);
+ XGBE_ADV(lks, 2500baseT_Full));
case XGBE_MODE_KR:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_10000baseT_Full);
+ XGBE_ADV(lks, 10000baseT_Full));
default:
return false;
}
@@ -2128,6 +2141,7 @@ static bool xgbe_phy_use_baset_mode(struct xgbe_prv_data *pdata,
static bool xgbe_phy_use_sfp_mode(struct xgbe_prv_data *pdata,
enum xgbe_mode mode)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data = pdata->phy_data;
switch (mode) {
@@ -2135,22 +2149,26 @@ static bool xgbe_phy_use_sfp_mode(struct xgbe_prv_data *pdata,
if (phy_data->sfp_base == XGBE_SFP_BASE_1000_T)
return false;
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_1000baseT_Full);
+ XGBE_ADV(lks, 1000baseX_Full));
case XGBE_MODE_SGMII_100:
if (phy_data->sfp_base != XGBE_SFP_BASE_1000_T)
return false;
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_100baseT_Full);
+ XGBE_ADV(lks, 100baseT_Full));
case XGBE_MODE_SGMII_1000:
if (phy_data->sfp_base != XGBE_SFP_BASE_1000_T)
return false;
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_1000baseT_Full);
+ XGBE_ADV(lks, 1000baseT_Full));
case XGBE_MODE_SFI:
if (phy_data->sfp_mod_absent)
return true;
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_10000baseT_Full);
+ XGBE_ADV(lks, 10000baseSR_Full) ||
+ XGBE_ADV(lks, 10000baseLR_Full) ||
+ XGBE_ADV(lks, 10000baseLRM_Full) ||
+ XGBE_ADV(lks, 10000baseER_Full) ||
+ XGBE_ADV(lks, 10000baseCR_Full));
default:
return false;
}
@@ -2159,10 +2177,12 @@ static bool xgbe_phy_use_sfp_mode(struct xgbe_prv_data *pdata,
static bool xgbe_phy_use_bp_2500_mode(struct xgbe_prv_data *pdata,
enum xgbe_mode mode)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
+
switch (mode) {
case XGBE_MODE_KX_2500:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_2500baseX_Full);
+ XGBE_ADV(lks, 2500baseX_Full));
default:
return false;
}
@@ -2171,13 +2191,15 @@ static bool xgbe_phy_use_bp_2500_mode(struct xgbe_prv_data *pdata,
static bool xgbe_phy_use_bp_mode(struct xgbe_prv_data *pdata,
enum xgbe_mode mode)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
+
switch (mode) {
case XGBE_MODE_KX_1000:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_1000baseKX_Full);
+ XGBE_ADV(lks, 1000baseKX_Full));
case XGBE_MODE_KR:
return xgbe_phy_check_mode(pdata, mode,
- ADVERTISED_10000baseKR_Full);
+ XGBE_ADV(lks, 10000baseKR_Full));
default:
return false;
}
@@ -2744,6 +2766,7 @@ static void xgbe_phy_exit(struct xgbe_prv_data *pdata)
static int xgbe_phy_init(struct xgbe_prv_data *pdata)
{
+ struct ethtool_link_ksettings *lks = &pdata->phy.lks;
struct xgbe_phy_data *phy_data;
struct mii_bus *mii;
unsigned int reg;
@@ -2823,32 +2846,33 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
phy_data->cur_mode = XGBE_MODE_UNKNOWN;
/* Initialize supported features */
- pdata->phy.supported = 0;
+ XGBE_ZERO_SUP(lks);
switch (phy_data->port_mode) {
/* Backplane support */
case XGBE_PORT_MODE_BACKPLANE:
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_Backplane;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, Backplane);
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000) {
- pdata->phy.supported |= SUPPORTED_1000baseKX_Full;
+ XGBE_SET_SUP(lks, 1000baseKX_Full);
phy_data->start_mode = XGBE_MODE_KX_1000;
}
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) {
- pdata->phy.supported |= SUPPORTED_10000baseKR_Full;
+ XGBE_SET_SUP(lks, 10000baseKR_Full);
if (pdata->fec_ability & MDIO_PMA_10GBR_FECABLE_ABLE)
- pdata->phy.supported |=
- SUPPORTED_10000baseR_FEC;
+ XGBE_SET_SUP(lks, 10000baseR_FEC);
phy_data->start_mode = XGBE_MODE_KR;
}
phy_data->phydev_mode = XGBE_MDIO_MODE_NONE;
break;
case XGBE_PORT_MODE_BACKPLANE_2500:
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_Backplane;
- pdata->phy.supported |= SUPPORTED_2500baseX_Full;
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, Backplane);
+ XGBE_SET_SUP(lks, 2500baseX_Full);
phy_data->start_mode = XGBE_MODE_KX_2500;
phy_data->phydev_mode = XGBE_MDIO_MODE_NONE;
@@ -2856,15 +2880,16 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
/* MDIO 1GBase-T support */
case XGBE_PORT_MODE_1000BASE_T:
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_TP;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, TP);
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100) {
- pdata->phy.supported |= SUPPORTED_100baseT_Full;
+ XGBE_SET_SUP(lks, 100baseT_Full);
phy_data->start_mode = XGBE_MODE_SGMII_100;
}
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000) {
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
+ XGBE_SET_SUP(lks, 1000baseT_Full);
phy_data->start_mode = XGBE_MODE_SGMII_1000;
}
@@ -2873,10 +2898,11 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
/* MDIO Base-X support */
case XGBE_PORT_MODE_1000BASE_X:
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_FIBRE;
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, FIBRE);
+ XGBE_SET_SUP(lks, 1000baseX_Full);
phy_data->start_mode = XGBE_MODE_X;
phy_data->phydev_mode = XGBE_MDIO_MODE_CL22;
@@ -2884,19 +2910,20 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
/* MDIO NBase-T support */
case XGBE_PORT_MODE_NBASE_T:
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_TP;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, TP);
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100) {
- pdata->phy.supported |= SUPPORTED_100baseT_Full;
+ XGBE_SET_SUP(lks, 100baseT_Full);
phy_data->start_mode = XGBE_MODE_SGMII_100;
}
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000) {
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
+ XGBE_SET_SUP(lks, 1000baseT_Full);
phy_data->start_mode = XGBE_MODE_SGMII_1000;
}
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_2500) {
- pdata->phy.supported |= SUPPORTED_2500baseX_Full;
+ XGBE_SET_SUP(lks, 2500baseT_Full);
phy_data->start_mode = XGBE_MODE_KX_2500;
}
@@ -2905,33 +2932,38 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
/* 10GBase-T support */
case XGBE_PORT_MODE_10GBASE_T:
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_TP;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, TP);
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100) {
- pdata->phy.supported |= SUPPORTED_100baseT_Full;
+ XGBE_SET_SUP(lks, 100baseT_Full);
phy_data->start_mode = XGBE_MODE_SGMII_100;
}
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000) {
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
+ XGBE_SET_SUP(lks, 1000baseT_Full);
phy_data->start_mode = XGBE_MODE_SGMII_1000;
}
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) {
- pdata->phy.supported |= SUPPORTED_10000baseT_Full;
+ XGBE_SET_SUP(lks, 10000baseT_Full);
phy_data->start_mode = XGBE_MODE_KR;
}
- phy_data->phydev_mode = XGBE_MDIO_MODE_NONE;
+ phy_data->phydev_mode = XGBE_MDIO_MODE_CL45;
break;
/* 10GBase-R support */
case XGBE_PORT_MODE_10GBASE_R:
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_TP;
- pdata->phy.supported |= SUPPORTED_10000baseT_Full;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, FIBRE);
+ XGBE_SET_SUP(lks, 10000baseSR_Full);
+ XGBE_SET_SUP(lks, 10000baseLR_Full);
+ XGBE_SET_SUP(lks, 10000baseLRM_Full);
+ XGBE_SET_SUP(lks, 10000baseER_Full);
if (pdata->fec_ability & MDIO_PMA_10GBR_FECABLE_ABLE)
- pdata->phy.supported |= SUPPORTED_10000baseR_FEC;
+ XGBE_SET_SUP(lks, 10000baseR_FEC);
phy_data->start_mode = XGBE_MODE_SFI;
phy_data->phydev_mode = XGBE_MDIO_MODE_NONE;
@@ -2939,22 +2971,17 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
/* SFP support */
case XGBE_PORT_MODE_SFP:
- pdata->phy.supported |= SUPPORTED_Autoneg;
- pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- pdata->phy.supported |= SUPPORTED_TP;
- pdata->phy.supported |= SUPPORTED_FIBRE;
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100) {
- pdata->phy.supported |= SUPPORTED_100baseT_Full;
+ XGBE_SET_SUP(lks, Autoneg);
+ XGBE_SET_SUP(lks, Pause);
+ XGBE_SET_SUP(lks, Asym_Pause);
+ XGBE_SET_SUP(lks, TP);
+ XGBE_SET_SUP(lks, FIBRE);
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
phy_data->start_mode = XGBE_MODE_SGMII_100;
- }
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000) {
- pdata->phy.supported |= SUPPORTED_1000baseT_Full;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
phy_data->start_mode = XGBE_MODE_SGMII_1000;
- }
- if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) {
- pdata->phy.supported |= SUPPORTED_10000baseT_Full;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
phy_data->start_mode = XGBE_MODE_SFI;
- }
phy_data->phydev_mode = XGBE_MDIO_MODE_CL22;
@@ -2965,8 +2992,9 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
}
if (netif_msg_probe(pdata))
- dev_dbg(pdata->dev, "phy supported=%#x\n",
- pdata->phy.supported);
+ dev_dbg(pdata->dev, "phy supported=0x%*pb\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS,
+ lks->link_modes.supported);
if ((phy_data->conn_type & XGBE_CONN_TYPE_MDIO) &&
(phy_data->phydev_mode != XGBE_MDIO_MODE_NONE)) {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 0938294f640a..ad102c8bac7b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -129,6 +129,10 @@
#include <net/dcbnl.h>
#include <linux/completion.h>
#include <linux/cpumask.h>
+#include <linux/interrupt.h>
+#include <linux/dcache.h>
+#include <linux/ethtool.h>
+#include <linux/list.h>
#define XGBE_DRV_NAME "amd-xgbe"
#define XGBE_DRV_VERSION "1.0.3"
@@ -180,8 +184,6 @@
#define XGBE_IRQ_MODE_EDGE 0
#define XGBE_IRQ_MODE_LEVEL 1
-#define XGBE_DMA_INTERRUPT_MASK 0x31c7
-
#define XGMAC_MIN_PACKET 60
#define XGMAC_STD_PACKET_MTU 1500
#define XGMAC_MAX_STD_PACKET 1518
@@ -296,6 +298,48 @@
/* MDIO port types */
#define XGMAC_MAX_C22_PORT 3
+/* Link mode bit operations */
+#define XGBE_ZERO_SUP(_ls) \
+ ethtool_link_ksettings_zero_link_mode((_ls), supported)
+
+#define XGBE_SET_SUP(_ls, _mode) \
+ ethtool_link_ksettings_add_link_mode((_ls), supported, _mode)
+
+#define XGBE_CLR_SUP(_ls, _mode) \
+ ethtool_link_ksettings_del_link_mode((_ls), supported, _mode)
+
+#define XGBE_IS_SUP(_ls, _mode) \
+ ethtool_link_ksettings_test_link_mode((_ls), supported, _mode)
+
+#define XGBE_ZERO_ADV(_ls) \
+ ethtool_link_ksettings_zero_link_mode((_ls), advertising)
+
+#define XGBE_SET_ADV(_ls, _mode) \
+ ethtool_link_ksettings_add_link_mode((_ls), advertising, _mode)
+
+#define XGBE_CLR_ADV(_ls, _mode) \
+ ethtool_link_ksettings_del_link_mode((_ls), advertising, _mode)
+
+#define XGBE_ADV(_ls, _mode) \
+ ethtool_link_ksettings_test_link_mode((_ls), advertising, _mode)
+
+#define XGBE_ZERO_LP_ADV(_ls) \
+ ethtool_link_ksettings_zero_link_mode((_ls), lp_advertising)
+
+#define XGBE_SET_LP_ADV(_ls, _mode) \
+ ethtool_link_ksettings_add_link_mode((_ls), lp_advertising, _mode)
+
+#define XGBE_CLR_LP_ADV(_ls, _mode) \
+ ethtool_link_ksettings_del_link_mode((_ls), lp_advertising, _mode)
+
+#define XGBE_LP_ADV(_ls, _mode) \
+ ethtool_link_ksettings_test_link_mode((_ls), lp_advertising, _mode)
+
+#define XGBE_LM_COPY(_dst, _dname, _src, _sname) \
+ bitmap_copy((_dst)->link_modes._dname, \
+ (_src)->link_modes._sname, \
+ __ETHTOOL_LINK_MODE_MASK_NBITS)
+
struct xgbe_prv_data;
struct xgbe_packet_data {
@@ -460,6 +504,8 @@ struct xgbe_channel {
/* Netdev related settings */
struct napi_struct napi;
+ /* Per channel interrupt enablement tracker */
+ unsigned int curr_ier;
unsigned int saved_ier;
unsigned int tx_timer_active;
@@ -561,9 +607,7 @@ enum xgbe_mdio_mode {
};
struct xgbe_phy {
- u32 supported;
- u32 advertising;
- u32 lp_advertising;
+ struct ethtool_link_ksettings lks;
int address;
@@ -666,6 +710,16 @@ struct xgbe_ext_stats {
u64 tx_tso_packets;
u64 rx_split_header_packets;
u64 rx_buffer_unavailable;
+
+ u64 txq_packets[XGBE_MAX_DMA_CHANNELS];
+ u64 txq_bytes[XGBE_MAX_DMA_CHANNELS];
+ u64 rxq_packets[XGBE_MAX_DMA_CHANNELS];
+ u64 rxq_bytes[XGBE_MAX_DMA_CHANNELS];
+
+ u64 tx_vxlan_packets;
+ u64 rx_vxlan_packets;
+ u64 rx_csum_errors;
+ u64 rx_vxlan_csum_errors;
};
struct xgbe_hw_if {
@@ -769,6 +823,11 @@ struct xgbe_hw_if {
/* For ECC */
void (*disable_ecc_ded)(struct xgbe_prv_data *);
void (*disable_ecc_sec)(struct xgbe_prv_data *, enum xgbe_ecc_sec);
+
+ /* For VXLAN */
+ void (*enable_vxlan)(struct xgbe_prv_data *);
+ void (*disable_vxlan)(struct xgbe_prv_data *);
+ void (*set_vxlan_id)(struct xgbe_prv_data *);
};
/* This structure represents implementation specific routines for an
@@ -810,7 +869,8 @@ struct xgbe_phy_impl_if {
int (*an_config)(struct xgbe_prv_data *);
/* Set/override auto-negotiation advertisement settings */
- unsigned int (*an_advertising)(struct xgbe_prv_data *);
+ void (*an_advertising)(struct xgbe_prv_data *,
+ struct ethtool_link_ksettings *);
/* Process results of auto-negotiation */
enum xgbe_mode (*an_outcome)(struct xgbe_prv_data *);
@@ -892,6 +952,7 @@ struct xgbe_hw_features {
unsigned int addn_mac; /* Additional MAC Addresses */
unsigned int ts_src; /* Timestamp Source */
unsigned int sa_vlan_ins; /* Source Address or VLAN Insertion */
+ unsigned int vxn; /* VXLAN/NVGRE */
/* HW Feature Register1 */
unsigned int rx_fifo_size; /* MTL Receive FIFO Size */
@@ -930,6 +991,12 @@ struct xgbe_version_data {
unsigned int rx_desc_prefetch;
};
+struct xgbe_vxlan_data {
+ struct list_head list;
+ sa_family_t sa_family;
+ __be16 port;
+};
+
struct xgbe_prv_data {
struct net_device *netdev;
struct pci_dev *pcidev;
@@ -1071,6 +1138,15 @@ struct xgbe_prv_data {
u32 rss_table[XGBE_RSS_MAX_TABLE_SIZE];
u32 rss_options;
+ /* VXLAN settings */
+ unsigned int vxlan_port_set;
+ unsigned int vxlan_offloads_set;
+ unsigned int vxlan_force_disable;
+ unsigned int vxlan_port_count;
+ struct list_head vxlan_ports;
+ u16 vxlan_port;
+ netdev_features_t vxlan_features;
+
/* Netdev related settings */
unsigned char mac_addr[ETH_ALEN];
netdev_features_t netdev_features;
@@ -1171,7 +1247,6 @@ struct xgbe_prv_data {
struct tasklet_struct tasklet_i2c;
struct tasklet_struct tasklet_an;
-#ifdef CONFIG_DEBUG_FS
struct dentry *xgbe_debugfs;
unsigned int debugfs_xgmac_reg;
@@ -1182,7 +1257,6 @@ struct xgbe_prv_data {
unsigned int debugfs_xprop_reg;
unsigned int debugfs_xi2c_reg;
-#endif
};
/* Function prototypes*/
@@ -1231,9 +1305,11 @@ void xgbe_init_tx_coalesce(struct xgbe_prv_data *);
#ifdef CONFIG_DEBUG_FS
void xgbe_debugfs_init(struct xgbe_prv_data *);
void xgbe_debugfs_exit(struct xgbe_prv_data *);
+void xgbe_debugfs_rename(struct xgbe_prv_data *pdata);
#else
static inline void xgbe_debugfs_init(struct xgbe_prv_data *pdata) {}
static inline void xgbe_debugfs_exit(struct xgbe_prv_data *pdata) {}
+static inline void xgbe_debugfs_rename(struct xgbe_prv_data *pdata) {}
#endif /* CONFIG_DEBUG_FS */
/* NOTE: Uncomment for function trace log messages in KERNEL LOG */
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index e45b587c2994..3188f553da35 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -468,7 +468,6 @@ static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata)
static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
{
- struct device *dev = &pdata->pdev->dev;
u32 icm0, icm2, mc2;
u32 intf_ctl, rgmii, value;
@@ -500,10 +499,8 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
intf_ctl |= ENET_GHD_MODE;
CFG_MACMODE_SET(&icm0, 2);
CFG_WAITASYNCRD_SET(&icm2, 0);
- if (dev->of_node) {
- CFG_TXCLK_MUXSEL0_SET(&rgmii, pdata->tx_delay);
- CFG_RXCLK_MUXSEL0_SET(&rgmii, pdata->rx_delay);
- }
+ CFG_TXCLK_MUXSEL0_SET(&rgmii, pdata->tx_delay);
+ CFG_RXCLK_MUXSEL0_SET(&rgmii, pdata->rx_delay);
rgmii |= CFG_SPEED_1250;
xgene_enet_rd_csr(pdata, DEBUG_REG_ADDR, &value);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 1d307f2def2d..3b889efddf78 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1591,7 +1591,7 @@ static int xgene_get_tx_delay(struct xgene_enet_pdata *pdata)
struct device *dev = &pdata->pdev->dev;
int delay, ret;
- ret = of_property_read_u32(dev->of_node, "tx-delay", &delay);
+ ret = device_property_read_u32(dev, "tx-delay", &delay);
if (ret) {
pdata->tx_delay = 4;
return 0;
@@ -1612,7 +1612,7 @@ static int xgene_get_rx_delay(struct xgene_enet_pdata *pdata)
struct device *dev = &pdata->pdev->dev;
int delay, ret;
- ret = of_property_read_u32(dev->of_node, "rx-delay", &delay);
+ ret = device_property_read_u32(dev, "rx-delay", &delay);
if (ret) {
pdata->rx_delay = 2;
return 0;
@@ -1661,21 +1661,19 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
return 0;
}
-static int xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
+static void xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
{
int ret;
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII)
- return 0;
+ return;
if (!IS_ENABLED(CONFIG_MDIO_XGENE))
- return 0;
+ return;
ret = xgene_enet_phy_connect(pdata->ndev);
if (!ret)
pdata->mdio_driver = true;
-
- return 0;
}
static void xgene_enet_gpiod_get(struct xgene_enet_pdata *pdata)
@@ -1779,10 +1777,6 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
if (ret)
return ret;
- ret = xgene_enet_check_phy_handle(pdata);
- if (ret)
- return ret;
-
xgene_enet_gpiod_get(pdata);
pdata->clk = devm_clk_get(&pdev->dev, NULL);
@@ -2097,9 +2091,11 @@ static int xgene_enet_probe(struct platform_device *pdev)
goto err;
}
+ xgene_enet_check_phy_handle(pdata);
+
ret = xgene_enet_init_hw(pdata);
if (ret)
- goto err;
+ goto err2;
link_state = pdata->mac_ops->link_state;
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
@@ -2117,29 +2113,30 @@ static int xgene_enet_probe(struct platform_device *pdev)
spin_lock_init(&pdata->stats_lock);
ret = xgene_extd_stats_init(pdata);
if (ret)
- goto err2;
+ goto err1;
xgene_enet_napi_add(pdata);
ret = register_netdev(ndev);
if (ret) {
netdev_err(ndev, "Failed to register netdev\n");
- goto err2;
+ goto err1;
}
return 0;
-err2:
+err1:
/*
* If necessary, free_netdev() will call netif_napi_del() and undo
* the effects of xgene_enet_napi_add()'s calls to netif_napi_add().
*/
+ xgene_enet_delete_desc_rings(pdata);
+
+err2:
if (pdata->mdio_driver)
xgene_enet_phy_disconnect(pdata);
else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
xgene_enet_mdio_remove(pdata);
-err1:
- xgene_enet_delete_desc_rings(pdata);
err:
free_netdev(ndev);
return ret;
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index 96dd5300e0e5..e58b157b7d7c 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -114,8 +114,8 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
int j, rev, rc = -EBUSY;
if (macio_resource_count(mdev) != 3 || macio_irq_count(mdev) != 3) {
- printk(KERN_ERR "can't use MACE %s: need 3 addrs and 3 irqs\n",
- mace->full_name);
+ printk(KERN_ERR "can't use MACE %pOF: need 3 addrs and 3 irqs\n",
+ mace);
return -ENODEV;
}
@@ -123,8 +123,8 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
if (addr == NULL) {
addr = of_get_property(mace, "local-mac-address", NULL);
if (addr == NULL) {
- printk(KERN_ERR "Can't get mac-address for MACE %s\n",
- mace->full_name);
+ printk(KERN_ERR "Can't get mac-address for MACE %pOF\n",
+ mace);
return -ENODEV;
}
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index fce0fd3f23ff..bf9b3f020e10 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -105,8 +105,7 @@ struct aq_hw_ops {
int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
- int (*hw_get_link_status)(struct aq_hw_s *self,
- struct aq_hw_link_status_s *link_status);
+ int (*hw_get_link_status)(struct aq_hw_s *self);
int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 9ee1c5016784..6ac9e2602d6d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -103,6 +103,8 @@ int aq_nic_cfg_start(struct aq_nic_s *self)
else
cfg->vecs = 1U;
+ cfg->num_rss_queues = min(cfg->vecs, AQ_CFG_NUM_RSS_QUEUES_DEF);
+
cfg->irq_type = aq_pci_func_get_irq_type(self->aq_pci_func);
if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) ||
@@ -123,33 +125,30 @@ static void aq_nic_service_timer_cb(unsigned long param)
struct net_device *ndev = aq_nic_get_ndev(self);
int err = 0;
unsigned int i = 0U;
- struct aq_hw_link_status_s link_status;
struct aq_ring_stats_rx_s stats_rx;
struct aq_ring_stats_tx_s stats_tx;
if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY))
goto err_exit;
- err = self->aq_hw_ops.hw_get_link_status(self->aq_hw, &link_status);
+ err = self->aq_hw_ops.hw_get_link_status(self->aq_hw);
if (err < 0)
goto err_exit;
- self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
- self->aq_nic_cfg.is_interrupt_moderation);
-
- if (memcmp(&link_status, &self->link_status, sizeof(link_status))) {
- if (link_status.mbps) {
- aq_utils_obj_set(&self->header.flags,
- AQ_NIC_FLAG_STARTED);
- aq_utils_obj_clear(&self->header.flags,
- AQ_NIC_LINK_DOWN);
- netif_carrier_on(self->ndev);
- } else {
- netif_carrier_off(self->ndev);
- aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
- }
+ self->link_status = self->aq_hw->aq_link_status;
- self->link_status = link_status;
+ self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
+ self->aq_nic_cfg.is_interrupt_moderation);
+
+ if (self->link_status.mbps) {
+ aq_utils_obj_set(&self->header.flags,
+ AQ_NIC_FLAG_STARTED);
+ aq_utils_obj_clear(&self->header.flags,
+ AQ_NIC_LINK_DOWN);
+ netif_carrier_on(self->ndev);
+ } else {
+ netif_carrier_off(self->ndev);
+ aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
}
memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
@@ -597,14 +596,11 @@ exit:
}
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
-__releases(&ring->lock)
-__acquires(&ring->lock)
{
struct aq_ring_s *ring = NULL;
unsigned int frags = 0U;
unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
unsigned int tc = 0U;
- unsigned int trys = AQ_CFG_LOCK_TRYS;
int err = NETDEV_TX_OK;
bool is_nic_in_bad_state;
@@ -628,36 +624,21 @@ __acquires(&ring->lock)
goto err_exit;
}
- do {
- if (spin_trylock(&ring->header.lock)) {
- frags = aq_nic_map_skb(self, skb, ring);
-
- if (likely(frags)) {
- err = self->aq_hw_ops.hw_ring_tx_xmit(
- self->aq_hw,
- ring, frags);
- if (err >= 0) {
- if (aq_ring_avail_dx(ring) <
- AQ_CFG_SKB_FRAGS_MAX + 1)
- aq_nic_ndev_queue_stop(
- self,
- ring->idx);
-
- ++ring->stats.tx.packets;
- ring->stats.tx.bytes += skb->len;
- }
- } else {
- err = NETDEV_TX_BUSY;
- }
+ frags = aq_nic_map_skb(self, skb, ring);
- spin_unlock(&ring->header.lock);
- break;
- }
- } while (--trys);
+ if (likely(frags)) {
+ err = self->aq_hw_ops.hw_ring_tx_xmit(self->aq_hw,
+ ring,
+ frags);
+ if (err >= 0) {
+ if (aq_ring_avail_dx(ring) < AQ_CFG_SKB_FRAGS_MAX + 1)
+ aq_nic_ndev_queue_stop(self, ring->idx);
- if (!trys) {
+ ++ring->stats.tx.packets;
+ ring->stats.tx.bytes += skb->len;
+ }
+ } else {
err = NETDEV_TX_BUSY;
- goto err_exit;
}
err_exit:
@@ -688,11 +669,26 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
netdev_for_each_mc_addr(ha, ndev) {
ether_addr_copy(self->mc_list.ar[i++], ha->addr);
++self->mc_list.count;
+
+ if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX)
+ break;
}
- return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+ if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX) {
+ /* Number of filters is too big: atlantic does not support this.
+ * Force all multi filter to support this.
+ * With this we disable all UC filters and setup "all pass"
+ * multicast mask
+ */
+ self->packet_filter |= IFF_ALLMULTI;
+ self->aq_hw->aq_nic_cfg->mc_list_count = 0;
+ return self->aq_hw_ops.hw_packet_filter_set(self->aq_hw,
+ self->packet_filter);
+ } else {
+ return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
self->mc_list.ar,
self->mc_list.count);
+ }
}
int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 9a0817938eca..4eee1996a825 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -101,7 +101,6 @@ int aq_ring_init(struct aq_ring_s *self)
self->hw_head = 0;
self->sw_head = 0;
self->sw_tail = 0;
- spin_lock_init(&self->header.lock);
return 0;
}
@@ -134,7 +133,10 @@ static inline unsigned int aq_ring_dx_in_range(unsigned int h, unsigned int i,
}
#define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
-int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
+int aq_ring_rx_clean(struct aq_ring_s *self,
+ struct napi_struct *napi,
+ int *work_done,
+ int budget)
{
struct net_device *ndev = aq_nic_get_ndev(self->aq_nic);
int err = 0;
@@ -240,7 +242,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
skb_record_rx_queue(skb, self->idx);
- netif_receive_skb(skb);
+ napi_gro_receive(napi, skb);
++self->stats.rx.packets;
self->stats.rx.bytes += skb->len;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index eecd6d1c4d73..782176c5f4f8 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -148,7 +148,10 @@ int aq_ring_init(struct aq_ring_s *self);
void aq_ring_rx_deinit(struct aq_ring_s *self);
void aq_ring_free(struct aq_ring_s *self);
void aq_ring_tx_clean(struct aq_ring_s *self);
-int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget);
+int aq_ring_rx_clean(struct aq_ring_s *self,
+ struct napi_struct *napi,
+ int *work_done,
+ int budget);
int aq_ring_rx_fill(struct aq_ring_s *self);
#endif /* AQ_RING_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
index f6012b34abe6..e12bcdfb874a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
@@ -17,7 +17,6 @@
#define AQ_DIMOF(_ARY_) ARRAY_SIZE(_ARY_)
struct aq_obj_s {
- spinlock_t lock; /* spinlock for nic/rings processing */
atomic_t flags;
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index ad5b4d4dac7f..ebf588004c46 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -34,8 +34,6 @@ struct aq_vec_s {
#define AQ_VEC_RX_ID 1
static int aq_vec_poll(struct napi_struct *napi, int budget)
-__releases(&self->lock)
-__acquires(&self->lock)
{
struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
struct aq_ring_s *ring = NULL;
@@ -47,7 +45,7 @@ __acquires(&self->lock)
if (!self) {
err = -EINVAL;
- } else if (spin_trylock(&self->header.lock)) {
+ } else {
for (i = 0U, ring = self->ring[0];
self->tx_rings > i; ++i, ring = self->ring[i]) {
if (self->aq_hw_ops->hw_ring_tx_head_update) {
@@ -78,6 +76,7 @@ __acquires(&self->lock)
if (ring[AQ_VEC_RX_ID].sw_head !=
ring[AQ_VEC_RX_ID].hw_head) {
err = aq_ring_rx_clean(&ring[AQ_VEC_RX_ID],
+ napi,
&work_done,
budget - work_done);
if (err < 0)
@@ -105,11 +104,8 @@ __acquires(&self->lock)
self->aq_hw_ops->hw_irq_enable(self->aq_hw,
1U << self->aq_ring_param.vec_idx);
}
-
-err_exit:
- spin_unlock(&self->header.lock);
}
-
+err_exit:
return work_done;
}
@@ -185,8 +181,6 @@ int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
self->aq_hw_ops = aq_hw_ops;
self->aq_hw = aq_hw;
- spin_lock_init(&self->header.lock);
-
for (i = 0U, ring = self->ring[0];
self->tx_rings > i; ++i, ring = self->ring[i]) {
err = aq_ring_init(&ring[AQ_VEC_TX_ID]);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index faeb4935ef3e..c5a02df7a48b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -629,6 +629,12 @@ static int hw_atl_a0_hw_ring_rx_receive(struct aq_hw_s *self,
buff->is_udp_cso = (is_err & 0x10U) ? 0 : 1;
else if (0x0U == (pkt_type & 0x1CU))
buff->is_tcp_cso = (is_err & 0x10U) ? 0 : 1;
+
+ /* Checksum offload workaround for small packets */
+ if (rxd_wb->pkt_len <= 60) {
+ buff->is_ip_cso = 0U;
+ buff->is_cso_err = 0U;
+ }
}
is_err &= ~0x18U;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 1bceb7358e5c..21784cc39dab 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -645,6 +645,12 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
buff->is_udp_cso = buff->is_cso_err ? 0U : 1U;
else if (0x0U == (pkt_type & 0x1CU))
buff->is_tcp_cso = buff->is_cso_err ? 0U : 1U;
+
+ /* Checksum offload workaround for small packets */
+ if (rxd_wb->pkt_len <= 60) {
+ buff->is_ip_cso = 0U;
+ buff->is_cso_err = 0U;
+ }
}
is_err &= ~0x18U;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 8d6d8f5804da..4f5ec9a0fbfb 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -141,6 +141,12 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
err = hw_atl_utils_ver_match(aq_hw_caps->fw_ver_expected,
aq_hw_read_reg(self, 0x18U));
+
+ if (err < 0)
+ pr_err("%s: Bad FW version detected: expected=%x, actual=%x\n",
+ AQ_CFG_DRV_NAME,
+ aq_hw_caps->fw_ver_expected,
+ aq_hw_read_reg(self, 0x18U));
return err;
}
@@ -313,11 +319,11 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
err_exit:;
}
-int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
- struct aq_hw_link_status_s *link_status)
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
{
u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR);
u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
+ struct aq_hw_link_status_s *link_status = &self->aq_link_status;
if (!link_speed_mask) {
link_status->mbps = 0U;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index a66aee51ab5b..e0360a6b2202 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -180,8 +180,7 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
enum hal_atl_utils_fw_state_e state);
-int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
- struct aq_hw_link_status_s *link_status);
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self);
int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
struct aq_hw_caps_s *aq_hw_caps,
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 68de2f2652f2..3241af1ce718 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -720,6 +720,18 @@ static int arc_emac_set_address(struct net_device *ndev, void *p)
return 0;
}
+static int arc_emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (!dev->phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
+}
+
+
static const struct net_device_ops arc_emac_netdev_ops = {
.ndo_open = arc_emac_open,
.ndo_stop = arc_emac_stop,
@@ -727,6 +739,7 @@ static const struct net_device_ops arc_emac_netdev_ops = {
.ndo_set_mac_address = arc_emac_set_address,
.ndo_get_stats = arc_emac_stats,
.ndo_set_rx_mode = arc_emac_set_rx_mode,
+ .ndo_do_ioctl = arc_emac_ioctl,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = arc_emac_poll_controller,
#endif
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 96413808c726..67134ece1107 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -61,10 +61,12 @@ config BCM63XX_ENET
config BCMGENET
tristate "Broadcom GENET internal MAC support"
+ depends on OF && HAS_IOMEM
select MII
select PHYLIB
select FIXED_PHY
select BCM7XXX_PHY
+ select MDIO_BCM_UNIMAC
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset.
@@ -193,6 +195,7 @@ config SYSTEMPORT
config BNXT
tristate "Broadcom NetXtreme-C/E support"
depends on PCI
+ depends on MAY_USE_DEVLINK
select FW_LOADER
select LIBCRC32C
---help---
@@ -209,6 +212,15 @@ config BNXT_SRIOV
Virtualization support in the NetXtreme-C/E products. This
allows for virtual function acceleration in virtual environments.
+config BNXT_FLOWER_OFFLOAD
+ bool "TC Flower offload support for NetXtreme-C/E"
+ depends on BNXT
+ default y
+ ---help---
+ This configuration parameter enables TC Flower packet classifier
+ offload for eswitch. This option enables SR-IOV switchdev eswitch
+ offload.
+
config BNXT_DCB
bool "Data Center Bridging (DCB) Support"
default n
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 61a88b64bd39..4f3845a58126 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2674,7 +2674,7 @@ static int bcm_enetsw_set_ringparam(struct net_device *dev,
return 0;
}
-static struct ethtool_ops bcm_enetsw_ethtool_ops = {
+static const struct ethtool_ops bcm_enetsw_ethtool_ops = {
.get_strings = bcm_enetsw_get_strings,
.get_sset_count = bcm_enetsw_get_sset_count,
.get_ethtool_stats = bcm_enetsw_get_ethtool_stats,
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index dc3052751bc1..a6572b51435a 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -32,13 +32,13 @@
#define BCM_SYSPORT_IO_MACRO(name, offset) \
static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \
{ \
- u32 reg = __raw_readl(priv->base + offset + off); \
+ u32 reg = readl_relaxed(priv->base + offset + off); \
return reg; \
} \
static inline void name##_writel(struct bcm_sysport_priv *priv, \
u32 val, u32 off) \
{ \
- __raw_writel(val, priv->base + offset + off); \
+ writel_relaxed(val, priv->base + offset + off); \
} \
BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET);
@@ -59,14 +59,14 @@ static inline u32 rdma_readl(struct bcm_sysport_priv *priv, u32 off)
{
if (priv->is_lite && off >= RDMA_STATUS)
off += 4;
- return __raw_readl(priv->base + SYS_PORT_RDMA_OFFSET + off);
+ return readl_relaxed(priv->base + SYS_PORT_RDMA_OFFSET + off);
}
static inline void rdma_writel(struct bcm_sysport_priv *priv, u32 val, u32 off)
{
if (priv->is_lite && off >= RDMA_STATUS)
off += 4;
- __raw_writel(val, priv->base + SYS_PORT_RDMA_OFFSET + off);
+ writel_relaxed(val, priv->base + SYS_PORT_RDMA_OFFSET + off);
}
static inline u32 tdma_control_bit(struct bcm_sysport_priv *priv, u32 bit)
@@ -110,10 +110,10 @@ static inline void dma_desc_set_addr(struct bcm_sysport_priv *priv,
dma_addr_t addr)
{
#ifdef CONFIG_PHYS_ADDR_T_64BIT
- __raw_writel(upper_32_bits(addr) & DESC_ADDR_HI_MASK,
+ writel_relaxed(upper_32_bits(addr) & DESC_ADDR_HI_MASK,
d + DESC_ADDR_HI_STATUS_LEN);
#endif
- __raw_writel(lower_32_bits(addr), d + DESC_ADDR_LO);
+ writel_relaxed(lower_32_bits(addr), d + DESC_ADDR_LO);
}
static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv,
@@ -201,10 +201,10 @@ static int bcm_sysport_set_features(struct net_device *dev,
*/
static const struct bcm_sysport_stats bcm_sysport_gstrings_stats[] = {
/* general stats */
- STAT_NETDEV(rx_packets),
- STAT_NETDEV(tx_packets),
- STAT_NETDEV(rx_bytes),
- STAT_NETDEV(tx_bytes),
+ STAT_NETDEV64(rx_packets),
+ STAT_NETDEV64(tx_packets),
+ STAT_NETDEV64(rx_bytes),
+ STAT_NETDEV64(tx_bytes),
STAT_NETDEV(rx_errors),
STAT_NETDEV(tx_errors),
STAT_NETDEV(rx_dropped),
@@ -316,6 +316,7 @@ static inline bool bcm_sysport_lite_stat_valid(enum bcm_sysport_stat_type type)
{
switch (type) {
case BCM_SYSPORT_STAT_NETDEV:
+ case BCM_SYSPORT_STAT_NETDEV64:
case BCM_SYSPORT_STAT_RXCHK:
case BCM_SYSPORT_STAT_RBUF:
case BCM_SYSPORT_STAT_SOFT:
@@ -398,6 +399,7 @@ static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv)
s = &bcm_sysport_gstrings_stats[i];
switch (s->type) {
case BCM_SYSPORT_STAT_NETDEV:
+ case BCM_SYSPORT_STAT_NETDEV64:
case BCM_SYSPORT_STAT_SOFT:
continue;
case BCM_SYSPORT_STAT_MIB_RX:
@@ -434,7 +436,10 @@ static void bcm_sysport_get_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
+ struct bcm_sysport_stats64 *stats64 = &priv->stats64;
+ struct u64_stats_sync *syncp = &priv->syncp;
struct bcm_sysport_tx_ring *ring;
+ unsigned int start;
int i, j;
if (netif_running(dev))
@@ -447,14 +452,22 @@ static void bcm_sysport_get_stats(struct net_device *dev,
s = &bcm_sysport_gstrings_stats[i];
if (s->type == BCM_SYSPORT_STAT_NETDEV)
p = (char *)&dev->stats;
+ else if (s->type == BCM_SYSPORT_STAT_NETDEV64)
+ p = (char *)stats64;
else
p = (char *)priv;
if (priv->is_lite && !bcm_sysport_lite_stat_valid(s->type))
continue;
-
p += s->stat_offset;
- data[j] = *(unsigned long *)p;
+
+ if (s->stat_sizeof == sizeof(u64))
+ do {
+ start = u64_stats_fetch_begin_irq(syncp);
+ data[i] = *(u64 *)p;
+ } while (u64_stats_fetch_retry_irq(syncp, start));
+ else
+ data[i] = *(u32 *)p;
j++;
}
@@ -597,7 +610,7 @@ static int bcm_sysport_set_coalesce(struct net_device *dev,
static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)
{
- dev_kfree_skb_any(cb->skb);
+ dev_consume_skb_any(cb->skb);
cb->skb = NULL;
dma_unmap_addr_set(cb, dma_addr, 0);
}
@@ -666,6 +679,7 @@ static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv)
static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
unsigned int budget)
{
+ struct bcm_sysport_stats64 *stats64 = &priv->stats64;
struct net_device *ndev = priv->netdev;
unsigned int processed = 0, to_process;
struct bcm_sysport_cb *cb;
@@ -769,6 +783,10 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
skb->protocol = eth_type_trans(skb, ndev);
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += len;
+ u64_stats_update_begin(&priv->syncp);
+ stats64->rx_packets++;
+ stats64->rx_bytes += len;
+ u64_stats_update_end(&priv->syncp);
napi_gro_receive(&priv->napi, skb);
next:
@@ -791,17 +809,15 @@ static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_tx_ring *ring,
struct device *kdev = &priv->pdev->dev;
if (cb->skb) {
- ring->bytes += cb->skb->len;
*bytes_compl += cb->skb->len;
dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),
dma_unmap_len(cb, dma_len),
DMA_TO_DEVICE);
- ring->packets++;
(*pkts_compl)++;
bcm_sysport_free_cb(cb);
/* SKB fragment */
} else if (dma_unmap_addr(cb, dma_addr)) {
- ring->bytes += dma_unmap_len(cb, dma_len);
+ *bytes_compl += dma_unmap_len(cb, dma_len);
dma_unmap_page(kdev, dma_unmap_addr(cb, dma_addr),
dma_unmap_len(cb, dma_len), DMA_TO_DEVICE);
dma_unmap_addr_set(cb, dma_addr, 0);
@@ -812,9 +828,9 @@ static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_tx_ring *ring,
static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
struct bcm_sysport_tx_ring *ring)
{
- struct net_device *ndev = priv->netdev;
unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs;
unsigned int pkts_compl = 0, bytes_compl = 0;
+ struct net_device *ndev = priv->netdev;
struct bcm_sysport_cb *cb;
u32 hw_ind;
@@ -853,6 +869,11 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
last_c_index &= (num_tx_cbs - 1);
}
+ u64_stats_update_begin(&priv->syncp);
+ ring->packets += pkts_compl;
+ ring->bytes += bytes_compl;
+ u64_stats_update_end(&priv->syncp);
+
ring->c_index = c_index;
netif_dbg(priv, tx_done, ndev,
@@ -1346,6 +1367,8 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
ring->cbs = kcalloc(size, sizeof(struct bcm_sysport_cb), GFP_KERNEL);
if (!ring->cbs) {
+ dma_free_coherent(kdev, sizeof(struct dma_desc),
+ ring->desc_cpu, ring->desc_dma);
netif_err(priv, hw, priv->netdev, "CB allocation failed\n");
return -ENOMEM;
}
@@ -1369,6 +1392,19 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
tdma_writel(priv, RING_IGNORE_STATUS, TDMA_DESC_RING_MAPPING(index));
tdma_writel(priv, 0, TDMA_DESC_RING_PCP_DEI_VID(index));
+ /* Do not use tdma_control_bit() here because TSB_SWAP1 collides
+ * with the original definition of ACB_ALGO
+ */
+ reg = tdma_readl(priv, TDMA_CONTROL);
+ if (priv->is_lite)
+ reg &= ~BIT(TSB_SWAP1);
+ /* Set a correct TSB format based on host endian */
+ if (!IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ reg |= tdma_control_bit(priv, TSB_SWAP0);
+ else
+ reg &= ~tdma_control_bit(priv, TSB_SWAP0);
+ tdma_writel(priv, reg, TDMA_CONTROL);
+
/* Program the number of descriptors as MAX_THRESHOLD and half of
* its size for the hysteresis trigger
*/
@@ -1675,22 +1711,41 @@ static int bcm_sysport_change_mac(struct net_device *dev, void *p)
return 0;
}
-static struct net_device_stats *bcm_sysport_get_nstats(struct net_device *dev)
+static void bcm_sysport_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
- unsigned long tx_bytes = 0, tx_packets = 0;
+ struct bcm_sysport_stats64 *stats64 = &priv->stats64;
struct bcm_sysport_tx_ring *ring;
+ u64 tx_packets = 0, tx_bytes = 0;
+ unsigned int start;
unsigned int q;
+ netdev_stats_to_stats64(stats, &dev->stats);
+
for (q = 0; q < dev->num_tx_queues; q++) {
ring = &priv->tx_rings[q];
- tx_bytes += ring->bytes;
- tx_packets += ring->packets;
+ do {
+ start = u64_stats_fetch_begin_irq(&priv->syncp);
+ tx_bytes = ring->bytes;
+ tx_packets = ring->packets;
+ } while (u64_stats_fetch_retry_irq(&priv->syncp, start));
+
+ stats->tx_bytes += tx_bytes;
+ stats->tx_packets += tx_packets;
}
- dev->stats.tx_bytes = tx_bytes;
- dev->stats.tx_packets = tx_packets;
- return &dev->stats;
+ /* lockless update tx_bytes and tx_packets */
+ u64_stats_update_begin(&priv->syncp);
+ stats64->tx_bytes = stats->tx_bytes;
+ stats64->tx_packets = stats->tx_packets;
+ u64_stats_update_end(&priv->syncp);
+
+ do {
+ start = u64_stats_fetch_begin_irq(&priv->syncp);
+ stats->rx_packets = stats64->rx_packets;
+ stats->rx_bytes = stats64->rx_bytes;
+ } while (u64_stats_fetch_retry_irq(&priv->syncp, start));
}
static void bcm_sysport_netif_start(struct net_device *dev)
@@ -1722,10 +1777,14 @@ static void rbuf_init(struct bcm_sysport_priv *priv)
reg = rbuf_readl(priv, RBUF_CONTROL);
reg |= RBUF_4B_ALGN | RBUF_RSB_EN;
/* Set a correct RSB format on SYSTEMPORT Lite */
- if (priv->is_lite) {
+ if (priv->is_lite)
reg &= ~RBUF_RSB_SWAP1;
+
+ /* Set a correct RSB format based on host endian */
+ if (!IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
reg |= RBUF_RSB_SWAP0;
- }
+ else
+ reg &= ~RBUF_RSB_SWAP0;
rbuf_writel(priv, reg, RBUF_CONTROL);
}
@@ -1954,7 +2013,7 @@ static const struct net_device_ops bcm_sysport_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = bcm_sysport_poll_controller,
#endif
- .ndo_get_stats = bcm_sysport_get_nstats,
+ .ndo_get_stats64 = bcm_sysport_get_stats64,
};
#define REV_FMT "v%2x.%02x"
@@ -2102,6 +2161,8 @@ static int bcm_sysport_probe(struct platform_device *pdev)
/* libphy will adjust the link state accordingly */
netif_carrier_off(dev);
+ u64_stats_init(&priv->syncp);
+
ret = register_netdev(dev);
if (ret) {
dev_err(&pdev->dev, "failed to register net_device\n");
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 77a51c167a69..82e401df199e 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -449,7 +449,8 @@ struct bcm_rsb {
/* Uses 2 bits on SYSTEMPORT Lite and shifts everything by 1 bit, we
* keep the SYSTEMPORT layout here and adjust with tdma_control_bit()
*/
-#define TSB_SWAP 2
+#define TSB_SWAP0 2
+#define TSB_SWAP1 3
#define ACB_ALGO 3
#define BUF_DATA_OFFSET_SHIFT 4
#define BUF_DATA_OFFSET_MASK 0x3ff
@@ -603,6 +604,7 @@ struct bcm_sysport_mib {
/* HW maintains a large list of counters */
enum bcm_sysport_stat_type {
BCM_SYSPORT_STAT_NETDEV = -1,
+ BCM_SYSPORT_STAT_NETDEV64,
BCM_SYSPORT_STAT_MIB_RX,
BCM_SYSPORT_STAT_MIB_TX,
BCM_SYSPORT_STAT_RUNT,
@@ -619,6 +621,13 @@ enum bcm_sysport_stat_type {
.type = BCM_SYSPORT_STAT_NETDEV, \
}
+#define STAT_NETDEV64(m) { \
+ .stat_string = __stringify(m), \
+ .stat_sizeof = sizeof(((struct bcm_sysport_stats64 *)0)->m), \
+ .stat_offset = offsetof(struct bcm_sysport_stats64, m), \
+ .type = BCM_SYSPORT_STAT_NETDEV64, \
+}
+
#define STAT_MIB(str, m, _type) { \
.stat_string = str, \
.stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \
@@ -659,6 +668,14 @@ struct bcm_sysport_stats {
u16 reg_offset;
};
+struct bcm_sysport_stats64 {
+ /* 64bit stats on 32bit/64bit Machine */
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+};
+
/* Software house keeping helper structure */
struct bcm_sysport_cb {
struct sk_buff *skb; /* SKB for RX packets */
@@ -743,5 +760,10 @@ struct bcm_sysport_priv {
/* Ethtool */
u32 msg_enable;
+
+ struct bcm_sysport_stats64 stats64;
+
+ /* For atomic update generic 64bit value on 32bit Machine */
+ struct u64_stats_sync syncp;
};
#endif /* __BCM_SYSPORT_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 67fe3d826566..1216c1f1e052 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -4284,15 +4284,17 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc)
return 0;
}
-int __bnx2x_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc)
+int __bnx2x_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
{
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ struct tc_mqprio_qopt *mqprio = type_data;
+
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- return bnx2x_setup_tc(dev, tc->mqprio->num_tc);
+ return bnx2x_setup_tc(dev, mqprio->num_tc);
}
/* called with rtnl_lock */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index c26688d2f326..a5265e1344f1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -486,8 +486,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* setup_tc callback */
int bnx2x_setup_tc(struct net_device *dev, u8 num_tc);
-int __bnx2x_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc);
+int __bnx2x_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data);
int bnx2x_get_vf_config(struct net_device *dev, int vf,
struct ifla_vf_info *ivi);
diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile
index a7ca45b251cb..4f0cb8e1ffc0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/Makefile
+++ b/drivers/net/ethernet/broadcom/bnxt/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_BNXT) += bnxt_en.o
-bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o
+bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o bnxt_tc.o
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e7c8539cbddf..aacec8bc19d5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -33,6 +33,7 @@
#include <linux/mii.h>
#include <linux/if.h>
#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
#include <linux/rtc.h>
#include <linux/bpf.h>
#include <net/ip.h>
@@ -48,6 +49,8 @@
#include <linux/aer.h>
#include <linux/bitmap.h>
#include <linux/cpu_rmap.h>
+#include <linux/cpumask.h>
+#include <net/pkt_cls.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@ -56,6 +59,8 @@
#include "bnxt_ethtool.h"
#include "bnxt_dcb.h"
#include "bnxt_xdp.h"
+#include "bnxt_vfr.h"
+#include "bnxt_tc.h"
#define BNXT_TX_TIMEOUT (5 * HZ)
@@ -101,6 +106,8 @@ enum board_idx {
BCM57416_NPAR,
BCM57452,
BCM57454,
+ BCM58802,
+ BCM58808,
NETXTREME_E_VF,
NETXTREME_C_VF,
};
@@ -109,39 +116,42 @@ enum board_idx {
static const struct {
char *name;
} board_info[] = {
- { "Broadcom BCM57301 NetXtreme-C 10Gb Ethernet" },
- { "Broadcom BCM57302 NetXtreme-C 10Gb/25Gb Ethernet" },
- { "Broadcom BCM57304 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet" },
- { "Broadcom BCM57417 NetXtreme-E Ethernet Partition" },
- { "Broadcom BCM58700 Nitro 1Gb/2.5Gb/10Gb Ethernet" },
- { "Broadcom BCM57311 NetXtreme-C 10Gb Ethernet" },
- { "Broadcom BCM57312 NetXtreme-C 10Gb/25Gb Ethernet" },
- { "Broadcom BCM57402 NetXtreme-E 10Gb Ethernet" },
- { "Broadcom BCM57404 NetXtreme-E 10Gb/25Gb Ethernet" },
- { "Broadcom BCM57406 NetXtreme-E 10GBase-T Ethernet" },
- { "Broadcom BCM57402 NetXtreme-E Ethernet Partition" },
- { "Broadcom BCM57407 NetXtreme-E 10GBase-T Ethernet" },
- { "Broadcom BCM57412 NetXtreme-E 10Gb Ethernet" },
- { "Broadcom BCM57414 NetXtreme-E 10Gb/25Gb Ethernet" },
- { "Broadcom BCM57416 NetXtreme-E 10GBase-T Ethernet" },
- { "Broadcom BCM57417 NetXtreme-E 10GBase-T Ethernet" },
- { "Broadcom BCM57412 NetXtreme-E Ethernet Partition" },
- { "Broadcom BCM57314 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet" },
- { "Broadcom BCM57417 NetXtreme-E 10Gb/25Gb Ethernet" },
- { "Broadcom BCM57416 NetXtreme-E 10Gb Ethernet" },
- { "Broadcom BCM57404 NetXtreme-E Ethernet Partition" },
- { "Broadcom BCM57406 NetXtreme-E Ethernet Partition" },
- { "Broadcom BCM57407 NetXtreme-E 25Gb Ethernet" },
- { "Broadcom BCM57407 NetXtreme-E Ethernet Partition" },
- { "Broadcom BCM57414 NetXtreme-E Ethernet Partition" },
- { "Broadcom BCM57416 NetXtreme-E Ethernet Partition" },
- { "Broadcom BCM57452 NetXtreme-E 10Gb/25Gb/40Gb/50Gb Ethernet" },
- { "Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
- { "Broadcom NetXtreme-E Ethernet Virtual Function" },
- { "Broadcom NetXtreme-C Ethernet Virtual Function" },
+ [BCM57301] = { "Broadcom BCM57301 NetXtreme-C 10Gb Ethernet" },
+ [BCM57302] = { "Broadcom BCM57302 NetXtreme-C 10Gb/25Gb Ethernet" },
+ [BCM57304] = { "Broadcom BCM57304 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ [BCM57417_NPAR] = { "Broadcom BCM57417 NetXtreme-E Ethernet Partition" },
+ [BCM58700] = { "Broadcom BCM58700 Nitro 1Gb/2.5Gb/10Gb Ethernet" },
+ [BCM57311] = { "Broadcom BCM57311 NetXtreme-C 10Gb Ethernet" },
+ [BCM57312] = { "Broadcom BCM57312 NetXtreme-C 10Gb/25Gb Ethernet" },
+ [BCM57402] = { "Broadcom BCM57402 NetXtreme-E 10Gb Ethernet" },
+ [BCM57404] = { "Broadcom BCM57404 NetXtreme-E 10Gb/25Gb Ethernet" },
+ [BCM57406] = { "Broadcom BCM57406 NetXtreme-E 10GBase-T Ethernet" },
+ [BCM57402_NPAR] = { "Broadcom BCM57402 NetXtreme-E Ethernet Partition" },
+ [BCM57407] = { "Broadcom BCM57407 NetXtreme-E 10GBase-T Ethernet" },
+ [BCM57412] = { "Broadcom BCM57412 NetXtreme-E 10Gb Ethernet" },
+ [BCM57414] = { "Broadcom BCM57414 NetXtreme-E 10Gb/25Gb Ethernet" },
+ [BCM57416] = { "Broadcom BCM57416 NetXtreme-E 10GBase-T Ethernet" },
+ [BCM57417] = { "Broadcom BCM57417 NetXtreme-E 10GBase-T Ethernet" },
+ [BCM57412_NPAR] = { "Broadcom BCM57412 NetXtreme-E Ethernet Partition" },
+ [BCM57314] = { "Broadcom BCM57314 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ [BCM57417_SFP] = { "Broadcom BCM57417 NetXtreme-E 10Gb/25Gb Ethernet" },
+ [BCM57416_SFP] = { "Broadcom BCM57416 NetXtreme-E 10Gb Ethernet" },
+ [BCM57404_NPAR] = { "Broadcom BCM57404 NetXtreme-E Ethernet Partition" },
+ [BCM57406_NPAR] = { "Broadcom BCM57406 NetXtreme-E Ethernet Partition" },
+ [BCM57407_SFP] = { "Broadcom BCM57407 NetXtreme-E 25Gb Ethernet" },
+ [BCM57407_NPAR] = { "Broadcom BCM57407 NetXtreme-E Ethernet Partition" },
+ [BCM57414_NPAR] = { "Broadcom BCM57414 NetXtreme-E Ethernet Partition" },
+ [BCM57416_NPAR] = { "Broadcom BCM57416 NetXtreme-E Ethernet Partition" },
+ [BCM57452] = { "Broadcom BCM57452 NetXtreme-E 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ [BCM57454] = { "Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
+ [BCM58802] = { "Broadcom BCM58802 NetXtreme-S 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ [BCM58808] = { "Broadcom BCM58808 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
+ [NETXTREME_E_VF] = { "Broadcom NetXtreme-E Ethernet Virtual Function" },
+ [NETXTREME_C_VF] = { "Broadcom NetXtreme-C Ethernet Virtual Function" },
};
static const struct pci_device_id bnxt_pci_tbl[] = {
+ { PCI_VDEVICE(BROADCOM, 0x1614), .driver_data = BCM57454 },
{ PCI_VDEVICE(BROADCOM, 0x16c0), .driver_data = BCM57417_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x16c8), .driver_data = BCM57301 },
{ PCI_VDEVICE(BROADCOM, 0x16c9), .driver_data = BCM57302 },
@@ -172,8 +182,9 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16ed), .driver_data = BCM57414_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x16ee), .driver_data = BCM57416_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x16ef), .driver_data = BCM57416_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16f0), .driver_data = BCM58808 },
{ PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
- { PCI_VDEVICE(BROADCOM, 0x1614), .driver_data = BCM57454 },
+ { PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 },
#ifdef CONFIG_BNXT_SRIOV
{ PCI_VDEVICE(BROADCOM, 0x1606), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x1609), .driver_data = NETXTREME_E_VF },
@@ -243,6 +254,16 @@ const u16 bnxt_lhint_arr[] = {
TX_BD_FLAGS_LHINT_2048_AND_LARGER,
};
+static u16 bnxt_xmit_get_cfa_action(struct sk_buff *skb)
+{
+ struct metadata_dst *md_dst = skb_metadata_dst(skb);
+
+ if (!md_dst || md_dst->type != METADATA_HW_PORT_MUX)
+ return 0;
+
+ return md_dst->u.port_info.port_id;
+}
+
static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
@@ -287,7 +308,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_buf->nr_frags = last_frag;
vlan_tag_flags = 0;
- cfa_action = 0;
+ cfa_action = bnxt_xmit_get_cfa_action(skb);
if (skb_vlan_tag_present(skb)) {
vlan_tag_flags = TX_BD_CFA_META_KEY_VLAN |
skb_vlan_tag_get(skb);
@@ -322,7 +343,8 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_push1->tx_bd_hsize_lflags = 0;
tx_push1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags);
- tx_push1->tx_bd_cfa_action = cpu_to_le32(cfa_action);
+ tx_push1->tx_bd_cfa_action =
+ cpu_to_le32(cfa_action << TX_BD_CFA_ACTION_SHIFT);
end = pdata + length;
end = PTR_ALIGN(end, 8) - 1;
@@ -427,7 +449,8 @@ normal_tx:
txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
txbd1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags);
- txbd1->tx_bd_cfa_action = cpu_to_le32(cfa_action);
+ txbd1->tx_bd_cfa_action =
+ cpu_to_le32(cfa_action << TX_BD_CFA_ACTION_SHIFT);
for (i = 0; i < last_frag; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@@ -1032,7 +1055,10 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
bnxt_sched_reset(bp, rxr);
return;
}
-
+ /* Store cfa_code in tpa_info to use in tpa_end
+ * completion processing.
+ */
+ tpa_info->cfa_code = TPA_START_CFA_CODE(tpa_start1);
prod_rx_buf->data = tpa_info->data;
prod_rx_buf->data_ptr = tpa_info->data_ptr;
@@ -1267,6 +1293,17 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt *bp,
return skb;
}
+/* Given the cfa_code of a received packet determine which
+ * netdev (vf-rep or PF) the packet is destined to.
+ */
+static struct net_device *bnxt_get_pkt_dev(struct bnxt *bp, u16 cfa_code)
+{
+ struct net_device *dev = bnxt_get_vf_rep(bp, cfa_code);
+
+ /* if vf-rep dev is NULL, the must belongs to the PF */
+ return dev ? dev : bp->dev;
+}
+
static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
struct bnxt_napi *bnapi,
u32 *raw_cons,
@@ -1360,7 +1397,9 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
return NULL;
}
}
- skb->protocol = eth_type_trans(skb, bp->dev);
+
+ skb->protocol =
+ eth_type_trans(skb, bnxt_get_pkt_dev(bp, tpa_info->cfa_code));
if (tpa_info->hash_type != PKT_HASH_TYPE_NONE)
skb_set_hash(skb, tpa_info->rss_hash, tpa_info->hash_type);
@@ -1387,6 +1426,18 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
return skb;
}
+static void bnxt_deliver_skb(struct bnxt *bp, struct bnxt_napi *bnapi,
+ struct sk_buff *skb)
+{
+ if (skb->dev != bp->dev) {
+ /* this packet belongs to a vf-rep */
+ bnxt_vf_rep_rx(bp, skb);
+ return;
+ }
+ skb_record_rx_queue(skb, bnapi->index);
+ napi_gro_receive(&bnapi->napi, skb);
+}
+
/* returns the following:
* 1 - 1 packet successfully received
* 0 - successful TPA_START, packet not completed yet
@@ -1403,7 +1454,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
struct rx_cmp *rxcmp;
struct rx_cmp_ext *rxcmp1;
u32 tmp_raw_cons = *raw_cons;
- u16 cons, prod, cp_cons = RING_CMP(tmp_raw_cons);
+ u16 cfa_code, cons, prod, cp_cons = RING_CMP(tmp_raw_cons);
struct bnxt_sw_rx_bd *rx_buf;
unsigned int len;
u8 *data_ptr, agg_bufs, cmp_type;
@@ -1445,8 +1496,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
rc = -ENOMEM;
if (likely(skb)) {
- skb_record_rx_queue(skb, bnapi->index);
- napi_gro_receive(&bnapi->napi, skb);
+ bnxt_deliver_skb(bp, bnapi, skb);
rc = 1;
}
*event |= BNXT_RX_EVENT;
@@ -1535,7 +1585,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
skb_set_hash(skb, le32_to_cpu(rxcmp->rx_cmp_rss_hash), type);
}
- skb->protocol = eth_type_trans(skb, dev);
+ cfa_code = RX_CMP_CFA_CODE(rxcmp1);
+ skb->protocol = eth_type_trans(skb, bnxt_get_pkt_dev(bp, cfa_code));
if ((rxcmp1->rx_cmp_flags2 &
cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) &&
@@ -1560,8 +1611,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
}
}
- skb_record_rx_queue(skb, bnapi->index);
- napi_gro_receive(&bnapi->napi, skb);
+ bnxt_deliver_skb(bp, bnapi, skb);
rc = 1;
next_rx:
@@ -1802,6 +1852,13 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
&event);
if (likely(rc >= 0))
rx_pkts += rc;
+ /* Increment rx_pkts when rc is -ENOMEM to count towards
+ * the NAPI budget. Otherwise, we may potentially loop
+ * here forever if we consistently cannot allocate
+ * buffers.
+ */
+ else if (rc == -ENOMEM)
+ rx_pkts++;
else if (rc == -EBUSY) /* partial completion */
break;
} else if (unlikely((TX_CMP_TYPE(txcmp) ==
@@ -4420,9 +4477,33 @@ static int bnxt_hwrm_reserve_tx_rings(struct bnxt *bp, int *tx_rings)
mutex_lock(&bp->hwrm_cmd_lock);
rc = __bnxt_hwrm_get_tx_rings(bp, 0xffff, tx_rings);
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (!rc)
+ bp->tx_reserved_rings = *tx_rings;
return rc;
}
+static int bnxt_hwrm_check_tx_rings(struct bnxt *bp, int tx_rings)
+{
+ struct hwrm_func_cfg_input req = {0};
+ int rc;
+
+ if (bp->hwrm_spec_code < 0x10801)
+ return 0;
+
+ if (BNXT_VF(bp))
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST);
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS);
+ req.num_tx_rings = cpu_to_le16(tx_rings);
+ rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ return -ENOMEM;
+ return 0;
+}
+
static void bnxt_hwrm_set_coal_params(struct bnxt *bp, u32 max_bufs,
u32 buf_tmrs, u16 flags,
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
@@ -4577,6 +4658,7 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
{
struct hwrm_func_qcfg_input req = {0};
struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ u16 flags;
int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
@@ -4593,15 +4675,15 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK;
}
#endif
- if (BNXT_PF(bp)) {
- u16 flags = le16_to_cpu(resp->flags);
-
- if (flags & (FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED |
- FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED))
- bp->flags |= BNXT_FLAG_FW_LLDP_AGENT;
- if (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST)
- bp->flags |= BNXT_FLAG_MULTI_HOST;
+ flags = le16_to_cpu(resp->flags);
+ if (flags & (FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED |
+ FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED)) {
+ bp->flags |= BNXT_FLAG_FW_LLDP_AGENT;
+ if (flags & FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED)
+ bp->flags |= BNXT_FLAG_FW_DCBX_AGENT;
}
+ if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST))
+ bp->flags |= BNXT_FLAG_MULTI_HOST;
switch (resp->port_partition_type) {
case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0:
@@ -4610,6 +4692,13 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
bp->port_partition_type = resp->port_partition_type;
break;
}
+ if (bp->hwrm_spec_code < 0x10707 ||
+ resp->evb_mode == FUNC_QCFG_RESP_EVB_MODE_VEB)
+ bp->br_mode = BRIDGE_MODE_VEB;
+ else if (resp->evb_mode == FUNC_QCFG_RESP_EVB_MODE_VEPA)
+ bp->br_mode = BRIDGE_MODE_VEPA;
+ else
+ bp->br_mode = BRIDGE_MODE_UNDEF;
func_qcfg_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -4647,7 +4736,6 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
pf->port_id = le16_to_cpu(resp->port_id);
bp->dev->dev_port = pf->port_id;
memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
- memcpy(bp->dev->dev_addr, pf->mac_addr, ETH_ALEN);
pf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
pf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
pf->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
@@ -4687,16 +4775,6 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
vf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN);
- mutex_unlock(&bp->hwrm_cmd_lock);
-
- if (is_valid_ether_addr(vf->mac_addr)) {
- /* overwrite netdev dev_adr with admin VF MAC */
- memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
- } else {
- eth_hw_addr_random(bp->dev);
- rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
- }
- return rc;
#endif
}
@@ -4911,6 +4989,26 @@ static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
}
}
+static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode)
+{
+ struct hwrm_func_cfg_input req = {0};
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_EVB_MODE);
+ if (br_mode == BRIDGE_MODE_VEB)
+ req.evb_mode = FUNC_CFG_REQ_EVB_MODE_VEB;
+ else if (br_mode == BRIDGE_MODE_VEPA)
+ req.evb_mode = FUNC_CFG_REQ_EVB_MODE_VEPA;
+ else
+ return -EINVAL;
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ rc = -EIO;
+ return rc;
+}
+
static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
@@ -5046,6 +5144,15 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
rc);
goto err_out;
}
+ if (bp->tx_reserved_rings != bp->tx_nr_rings) {
+ int tx = bp->tx_nr_rings;
+
+ if (bnxt_hwrm_reserve_tx_rings(bp, &tx) ||
+ tx < bp->tx_nr_rings) {
+ rc = -ENOMEM;
+ goto err_out;
+ }
+ }
}
rc = bnxt_hwrm_ring_alloc(bp);
@@ -5452,8 +5559,15 @@ static void bnxt_free_irq(struct bnxt *bp)
for (i = 0; i < bp->cp_nr_rings; i++) {
irq = &bp->irq_tbl[i];
- if (irq->requested)
+ if (irq->requested) {
+ if (irq->have_cpumask) {
+ irq_set_affinity_hint(irq->vector, NULL);
+ free_cpumask_var(irq->cpu_mask);
+ irq->have_cpumask = 0;
+ }
free_irq(irq->vector, bp->bnapi[i]);
+ }
+
irq->requested = 0;
}
}
@@ -5486,6 +5600,21 @@ static int bnxt_request_irq(struct bnxt *bp)
break;
irq->requested = 1;
+
+ if (zalloc_cpumask_var(&irq->cpu_mask, GFP_KERNEL)) {
+ int numa_node = dev_to_node(&bp->pdev->dev);
+
+ irq->have_cpumask = 1;
+ cpumask_set_cpu(cpumask_local_spread(i, numa_node),
+ irq->cpu_mask);
+ rc = irq_set_affinity_hint(irq->vector, irq->cpu_mask);
+ if (rc) {
+ netdev_warn(bp->dev,
+ "Set affinity failed, IRQ = %d\n",
+ irq->vector);
+ break;
+ }
+ }
}
return rc;
}
@@ -5559,12 +5688,10 @@ void bnxt_tx_disable(struct bnxt *bp)
{
int i;
struct bnxt_tx_ring_info *txr;
- struct netdev_queue *txq;
if (bp->tx_ring) {
for (i = 0; i < bp->tx_nr_rings; i++) {
txr = &bp->tx_ring[i];
- txq = netdev_get_tx_queue(bp->dev, i);
txr->dev_state = BNXT_DEV_STATE_CLOSING;
}
}
@@ -5577,11 +5704,9 @@ void bnxt_tx_enable(struct bnxt *bp)
{
int i;
struct bnxt_tx_ring_info *txr;
- struct netdev_queue *txq;
for (i = 0; i < bp->tx_nr_rings; i++) {
txr = &bp->tx_ring[i];
- txq = netdev_get_tx_queue(bp->dev, i);
txr->dev_state = 0;
}
netif_tx_wake_all_queues(bp->dev);
@@ -5646,7 +5771,7 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
if (rc)
goto hwrm_phy_qcaps_exit;
- if (resp->eee_supported & PORT_PHY_QCAPS_RESP_EEE_SUPPORTED) {
+ if (resp->flags & PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED) {
struct ethtool_eee *eee = &bp->eee;
u16 fw_speeds = le16_to_cpu(resp->supported_speeds_eee_mode);
@@ -5661,6 +5786,8 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
link_info->support_auto_speeds =
le16_to_cpu(resp->supported_speeds_auto_mode);
+ bp->port_count = resp->port_cnt;
+
hwrm_phy_qcaps_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -5686,13 +5813,15 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
memcpy(&link_info->phy_qcfg_resp, resp, sizeof(*resp));
link_info->phy_link_status = resp->link;
- link_info->duplex = resp->duplex;
+ link_info->duplex = resp->duplex_cfg;
+ if (bp->hwrm_spec_code >= 0x10800)
+ link_info->duplex = resp->duplex_state;
link_info->pause = resp->pause;
link_info->auto_mode = resp->auto_mode;
link_info->auto_pause_setting = resp->auto_pause;
link_info->lp_pause = resp->link_partner_adv_pause;
link_info->force_pause_setting = resp->force_pause;
- link_info->duplex_setting = resp->duplex;
+ link_info->duplex_setting = resp->duplex_cfg;
if (link_info->phy_link_status == BNXT_LINK_LINK)
link_info->link_speed = le16_to_cpu(resp->link_speed);
else
@@ -6214,6 +6343,9 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
/* Poll link status and check for SFP+ module status */
bnxt_get_port_module_status(bp);
+ /* VF-reps may need to be re-opened after the PF is re-opened */
+ if (BNXT_PF(bp))
+ bnxt_vf_reps_open(bp);
return 0;
open_err:
@@ -6302,6 +6434,10 @@ int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
if (rc)
netdev_warn(bp->dev, "timeout waiting for SRIOV config operation to complete!\n");
}
+
+ /* Close the VF-reps before closing PF */
+ if (BNXT_PF(bp))
+ bnxt_vf_reps_close(bp);
#endif
/* Change device state to avoid TX queue wake up's */
bnxt_tx_disable(bp);
@@ -6813,7 +6949,8 @@ static void bnxt_timer(unsigned long data)
if (atomic_read(&bp->intr_sem) != 0)
goto bnxt_restart_timer;
- if (bp->link_info.link_up && (bp->flags & BNXT_FLAG_PORT_STATS)) {
+ if (bp->link_info.link_up && (bp->flags & BNXT_FLAG_PORT_STATS) &&
+ bp->stats_coal_ticks) {
set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event);
schedule_work(&bp->sp_task);
}
@@ -6923,8 +7060,8 @@ static void bnxt_sp_task(struct work_struct *work)
}
/* Under rtnl_lock */
-int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
- int tx_xdp)
+int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
+ int tx_xdp)
{
int max_rx, max_tx, tx_sets = 1;
int tx_rings_needed;
@@ -6944,10 +7081,7 @@ int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
if (max_tx < tx_rings_needed)
return -ENOMEM;
- if (bnxt_hwrm_reserve_tx_rings(bp, &tx_rings_needed) ||
- tx_rings_needed < (tx * tx_sets + tx_xdp))
- return -ENOMEM;
- return 0;
+ return bnxt_hwrm_check_tx_rings(bp, tx_rings_needed);
}
static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -7136,8 +7270,8 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
sh = true;
- rc = bnxt_reserve_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
- sh, tc, bp->tx_nr_rings_xdp);
+ rc = bnxt_check_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
+ sh, tc, bp->tx_nr_rings_xdp);
if (rc)
return rc;
@@ -7152,6 +7286,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
netdev_reset_tc(dev);
}
+ bp->tx_nr_rings += bp->tx_nr_rings_xdp;
bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
bp->tx_nr_rings + bp->rx_nr_rings;
bp->num_stat_ctxs = bp->cp_nr_rings;
@@ -7162,15 +7297,33 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
return 0;
}
-static int bnxt_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *ntc)
+static int bnxt_setup_flower(struct net_device *dev,
+ struct tc_cls_flower_offload *cls_flower)
{
- if (ntc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (BNXT_VF(bp))
+ return -EOPNOTSUPP;
+
+ return bnxt_tc_setup_flower(bp, bp->pf.fw_fid, cls_flower);
+}
- ntc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return bnxt_setup_flower(dev, type_data);
+ case TC_SETUP_MQPRIO: {
+ struct tc_mqprio_qopt *mqprio = type_data;
+
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- return bnxt_setup_mq_tc(dev, ntc->mqprio->num_tc);
+ return bnxt_setup_mq_tc(dev, mqprio->num_tc);
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
}
#ifdef CONFIG_RFS_ACCEL
@@ -7422,6 +7575,102 @@ static void bnxt_udp_tunnel_del(struct net_device *dev,
schedule_work(&bp->sp_task);
}
+static int bnxt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
+ struct net_device *dev, u32 filter_mask,
+ int nlflags)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ return ndo_dflt_bridge_getlink(skb, pid, seq, dev, bp->br_mode, 0, 0,
+ nlflags, filter_mask, NULL);
+}
+
+static int bnxt_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
+ u16 flags)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct nlattr *attr, *br_spec;
+ int rem, rc = 0;
+
+ if (bp->hwrm_spec_code < 0x10708 || !BNXT_SINGLE_PF(bp))
+ return -EOPNOTSUPP;
+
+ br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+ if (!br_spec)
+ return -EINVAL;
+
+ nla_for_each_nested(attr, br_spec, rem) {
+ u16 mode;
+
+ if (nla_type(attr) != IFLA_BRIDGE_MODE)
+ continue;
+
+ if (nla_len(attr) < sizeof(mode))
+ return -EINVAL;
+
+ mode = nla_get_u16(attr);
+ if (mode == bp->br_mode)
+ break;
+
+ rc = bnxt_hwrm_set_br_mode(bp, mode);
+ if (!rc)
+ bp->br_mode = mode;
+ break;
+ }
+ return rc;
+}
+
+static int bnxt_get_phys_port_name(struct net_device *dev, char *buf,
+ size_t len)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+
+ /* The PF and it's VF-reps only support the switchdev framework */
+ if (!BNXT_PF(bp))
+ return -EOPNOTSUPP;
+
+ rc = snprintf(buf, len, "p%d", bp->pf.port_id);
+
+ if (rc >= len)
+ return -EOPNOTSUPP;
+ return 0;
+}
+
+int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr)
+{
+ if (bp->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV)
+ return -EOPNOTSUPP;
+
+ /* The PF and it's VF-reps only support the switchdev framework */
+ if (!BNXT_PF(bp))
+ return -EOPNOTSUPP;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+ /* In SRIOV each PF-pool (PF + child VFs) serves as a
+ * switching domain, the PF's perm mac-addr can be used
+ * as the unique parent-id
+ */
+ attr->u.ppid.id_len = ETH_ALEN;
+ ether_addr_copy(attr->u.ppid.id, bp->pf.mac_addr);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int bnxt_swdev_port_attr_get(struct net_device *dev,
+ struct switchdev_attr *attr)
+{
+ return bnxt_port_attr_get(netdev_priv(dev), attr);
+}
+
+static const struct switchdev_ops bnxt_switchdev_ops = {
+ .switchdev_port_attr_get = bnxt_swdev_port_attr_get
+};
+
static const struct net_device_ops bnxt_netdev_ops = {
.ndo_open = bnxt_open,
.ndo_start_xmit = bnxt_start_xmit,
@@ -7453,6 +7702,9 @@ static const struct net_device_ops bnxt_netdev_ops = {
.ndo_udp_tunnel_add = bnxt_udp_tunnel_add,
.ndo_udp_tunnel_del = bnxt_udp_tunnel_del,
.ndo_xdp = bnxt_xdp,
+ .ndo_bridge_getlink = bnxt_bridge_getlink,
+ .ndo_bridge_setlink = bnxt_bridge_setlink,
+ .ndo_get_phys_port_name = bnxt_get_phys_port_name
};
static void bnxt_remove_one(struct pci_dev *pdev)
@@ -7460,11 +7712,14 @@ static void bnxt_remove_one(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(dev);
- if (BNXT_PF(bp))
+ if (BNXT_PF(bp)) {
bnxt_sriov_disable(bp);
+ bnxt_dl_unregister(bp);
+ }
pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
+ bnxt_shutdown_tc(bp);
cancel_work_sync(&bp->sp_task);
bp->sp_event = 0;
@@ -7633,6 +7888,9 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
if (sh)
bp->flags |= BNXT_FLAG_SHARED_RINGS;
dflt_rings = netif_get_num_default_rss_queues();
+ /* Reduce default rings to reduce memory usage on multi-port cards */
+ if (bp->port_count > 1)
+ dflt_rings = min_t(int, dflt_rings, 4);
rc = bnxt_get_dflt_rings(bp, &max_rx_rings, &max_tx_rings, sh);
if (rc)
return rc;
@@ -7661,6 +7919,28 @@ void bnxt_restore_pf_fw_resources(struct bnxt *bp)
bnxt_subtract_ulp_resources(bp, BNXT_ROCE_ULP);
}
+static int bnxt_init_mac_addr(struct bnxt *bp)
+{
+ int rc = 0;
+
+ if (BNXT_PF(bp)) {
+ memcpy(bp->dev->dev_addr, bp->pf.mac_addr, ETH_ALEN);
+ } else {
+#ifdef CONFIG_BNXT_SRIOV
+ struct bnxt_vf_info *vf = &bp->vf;
+
+ if (is_valid_ether_addr(vf->mac_addr)) {
+ /* overwrite netdev dev_adr with admin VF MAC */
+ memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
+ } else {
+ eth_hw_addr_random(bp->dev);
+ rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
+ }
+#endif
+ }
+ return rc;
+}
+
static void bnxt_parse_log_pcie_link(struct bnxt *bp)
{
enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN;
@@ -7710,6 +7990,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->netdev_ops = &bnxt_netdev_ops;
dev->watchdog_timeo = BNXT_TX_TIMEOUT;
dev->ethtool_ops = &bnxt_ethtool_ops;
+ SWITCHDEV_SET_OPS(dev, &bnxt_switchdev_ops);
pci_set_drvdata(pdev, dev);
rc = bnxt_alloc_hwrm_resources(bp);
@@ -7764,6 +8045,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
#ifdef CONFIG_BNXT_SRIOV
init_waitqueue_head(&bp->sriov_cfg_wait);
+ mutex_init(&bp->sriov_lock);
#endif
bp->gro_func = bnxt_gro_func_5730x;
if (BNXT_CHIP_P4_PLUS(bp))
@@ -7789,7 +8071,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = -1;
goto init_err_pci_clean;
}
-
+ rc = bnxt_init_mac_addr(bp);
+ if (rc) {
+ dev_err(&pdev->dev, "Unable to initialize mac address.\n");
+ rc = -EADDRNOTAVAIL;
+ goto init_err_pci_clean;
+ }
rc = bnxt_hwrm_queue_qportcfg(bp);
if (rc) {
netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n",
@@ -7803,6 +8090,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_ethtool_init(bp);
bnxt_dcb_init(bp);
+ rc = bnxt_probe_phy(bp);
+ if (rc)
+ goto init_err_pci_clean;
+
bnxt_set_rx_skb_mode(bp, false);
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
@@ -7837,10 +8128,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (dev->hw_features & NETIF_F_HW_VLAN_CTAG_RX)
bp->flags |= BNXT_FLAG_STRIP_VLAN;
- rc = bnxt_probe_phy(bp);
- if (rc)
- goto init_err_pci_clean;
-
rc = bnxt_init_int_mode(bp);
if (rc)
goto init_err_pci_clean;
@@ -7851,9 +8138,15 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
else
device_set_wakeup_capable(&pdev->dev, false);
+ if (BNXT_PF(bp))
+ bnxt_init_tc(bp);
+
rc = register_netdev(dev);
if (rc)
- goto init_err_clr_int;
+ goto init_err_cleanup_tc;
+
+ if (BNXT_PF(bp))
+ bnxt_dl_register(bp);
netdev_info(dev, "%s found at mem %lx, node addr %pM\n",
board_info[ent->driver_data].name,
@@ -7863,7 +8156,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
-init_err_clr_int:
+init_err_cleanup_tc:
+ bnxt_shutdown_tc(bp);
bnxt_clear_int_mode(bp);
init_err_pci_clean:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index f34691f85602..7b888d4b2b55 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -12,13 +12,17 @@
#define BNXT_H
#define DRV_MODULE_NAME "bnxt_en"
-#define DRV_MODULE_VERSION "1.7.0"
+#define DRV_MODULE_VERSION "1.8.0"
#define DRV_VER_MAJ 1
-#define DRV_VER_MIN 7
+#define DRV_VER_MIN 8
#define DRV_VER_UPD 0
#include <linux/interrupt.h>
+#include <linux/rhashtable.h>
+#include <net/devlink.h>
+#include <net/dst_metadata.h>
+#include <net/switchdev.h>
struct tx_bd {
__le32 tx_bd_len_flags_type;
@@ -242,6 +246,10 @@ struct rx_cmp_ext {
((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
+#define RX_CMP_CFA_CODE(rxcmpl1) \
+ ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
+ RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
+
struct rx_agg_cmp {
__le32 rx_agg_cmp_len_flags_type;
#define RX_AGG_CMP_TYPE (0x3f << 0)
@@ -311,6 +319,10 @@ struct rx_tpa_start_cmp_ext {
__le32 rx_tpa_start_cmp_hdr_info;
};
+#define TPA_START_CFA_CODE(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
+ RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
+
struct rx_tpa_end_cmp {
__le32 rx_tpa_end_cmp_len_flags_type;
#define RX_TPA_END_CMP_TYPE (0x3f << 0)
@@ -618,6 +630,8 @@ struct bnxt_tpa_info {
#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
((hdr_info) & 0x1ff)
+
+ u16 cfa_code; /* cfa_code in TPA start compl */
};
struct bnxt_rx_ring_info {
@@ -688,8 +702,10 @@ struct bnxt_napi {
struct bnxt_irq {
irq_handler_t handler;
unsigned int vector;
- u8 requested;
+ u8 requested:1;
+ u8 have_cpumask:1;
char name[IFNAMSIZ + 2];
+ cpumask_var_t cpu_mask;
};
#define HWRM_RING_ALLOC_TX 0x1
@@ -825,8 +841,8 @@ struct bnxt_link_info {
u8 loop_back;
u8 link_up;
u8 duplex;
-#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_HALF
-#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_FULL
+#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
+#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
u8 pause;
#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
@@ -928,6 +944,45 @@ struct bnxt_test_info {
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
+struct bnxt_tc_info {
+ bool enabled;
+
+ /* hash table to store TC offloaded flows */
+ struct rhashtable flow_table;
+ struct rhashtable_params flow_ht_params;
+
+ /* hash table to store L2 keys of TC flows */
+ struct rhashtable l2_table;
+ struct rhashtable_params l2_ht_params;
+
+ /* lock to atomically add/del an l2 node when a flow is
+ * added or deleted.
+ */
+ struct mutex lock;
+
+ /* Stat counter mask (width) */
+ u64 bytes_mask;
+ u64 packets_mask;
+};
+
+struct bnxt_vf_rep_stats {
+ u64 packets;
+ u64 bytes;
+ u64 dropped;
+};
+
+struct bnxt_vf_rep {
+ struct bnxt *bp;
+ struct net_device *dev;
+ struct metadata_dst *dst;
+ u16 vf_idx;
+ u16 tx_cfa_action;
+ u16 rx_cfa_code;
+
+ struct bnxt_vf_rep_stats rx_stats;
+ struct bnxt_vf_rep_stats tx_stats;
+};
+
struct bnxt {
void __iomem *bar0;
void __iomem *bar1;
@@ -957,6 +1012,9 @@ struct bnxt {
#define CHIP_NUM_5745X 0xd730
+#define CHIP_NUM_58802 0xd802
+#define CHIP_NUM_58808 0xd808
+
#define BNXT_CHIP_NUM_5730X(chip_num) \
((chip_num) >= CHIP_NUM_57301 && \
(chip_num) <= CHIP_NUM_57304)
@@ -988,6 +1046,10 @@ struct bnxt {
#define BNXT_CHIP_NUM_57X1X(chip_num) \
(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
+#define BNXT_CHIP_NUM_588XX(chip_num) \
+ ((chip_num) == CHIP_NUM_58802 || \
+ (chip_num) == CHIP_NUM_58808)
+
struct net_device *dev;
struct pci_dev *pdev;
@@ -1027,6 +1089,7 @@ struct bnxt {
#define BNXT_FLAG_MULTI_HOST 0x100000
#define BNXT_FLAG_SHORT_CMD 0x200000
#define BNXT_FLAG_DOUBLE_DB 0x400000
+ #define BNXT_FLAG_FW_DCBX_AGENT 0x800000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
@@ -1045,6 +1108,7 @@ struct bnxt {
#define BNXT_CHIP_P4_PLUS(bp) \
(BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
+ BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
(BNXT_CHIP_NUM_58700((bp)->chip_num) && \
!BNXT_CHIP_TYPE_NITRO_A0(bp)))
@@ -1086,6 +1150,7 @@ struct bnxt {
int tx_nr_rings;
int tx_nr_rings_per_tc;
int tx_nr_rings_xdp;
+ int tx_reserved_rings;
int tx_wake_thresh;
int tx_push_thresh;
@@ -1164,6 +1229,8 @@ struct bnxt {
u8 nge_port_cnt;
__le16 nge_fw_dst_port_id;
u8 port_partition_type;
+ u8 port_count;
+ u16 br_mode;
u16 rx_coal_ticks;
u16 rx_coal_ticks_irq;
@@ -1206,6 +1273,12 @@ struct bnxt {
wait_queue_head_t sriov_cfg_wait;
bool sriov_cfg;
#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
+
+ /* lock to protect VF-rep creation/cleanup via
+ * multiple paths such as ->sriov_configure() and
+ * devlink ->eswitch_mode_set()
+ */
+ struct mutex sriov_lock;
#endif
#define BNXT_NTP_FLTR_MAX_FLTR 4096
@@ -1232,6 +1305,13 @@ struct bnxt {
struct bnxt_led_info leds[BNXT_MAX_LED];
struct bpf_prog *xdp_prog;
+
+ /* devlink interface and vf-rep structs */
+ struct devlink *dl;
+ enum devlink_eswitch_mode eswitch_mode;
+ struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
+ u16 *cfa_code_map; /* cfa_code -> vf_idx map */
+ struct bnxt_tc_info tc_info;
};
#define BNXT_RX_STATS_OFFSET(counter) \
@@ -1301,9 +1381,10 @@ int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
int bnxt_close_nic(struct bnxt *, bool, bool);
-int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
- int tx_xdp);
+int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
+ int tx_xdp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
void bnxt_restore_pf_fw_resources(struct bnxt *bp);
+int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 5c6dd0ce209f..aa1f3a2c7a78 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -93,6 +93,12 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
cos2bw.tsa =
QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_ETS;
cos2bw.bw_weight = ets->tc_tx_bw[i];
+ /* older firmware requires min_bw to be set to the
+ * same weight value in percent.
+ */
+ cos2bw.min_bw =
+ cpu_to_le32((ets->tc_tx_bw[i] * 100) |
+ BW_VALUE_UNIT_PERCENT1_100);
}
memcpy(data, &cos2bw.queue_id, sizeof(cos2bw) - 4);
if (i == 0) {
@@ -549,13 +555,18 @@ static u8 bnxt_dcbnl_setdcbx(struct net_device *dev, u8 mode)
{
struct bnxt *bp = netdev_priv(dev);
- /* only support IEEE */
- if ((mode & DCB_CAP_DCBX_VER_CEE) || !(mode & DCB_CAP_DCBX_VER_IEEE))
+ /* All firmware DCBX settings are set in NVRAM */
+ if (bp->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
return 1;
if (mode & DCB_CAP_DCBX_HOST) {
if (BNXT_VF(bp) || (bp->flags & BNXT_FLAG_FW_LLDP_AGENT))
return 1;
+
+ /* only support IEEE */
+ if ((mode & DCB_CAP_DCBX_VER_CEE) ||
+ !(mode & DCB_CAP_DCBX_VER_IEEE))
+ return 1;
}
if (mode == bp->dcbx_cap)
@@ -584,7 +595,7 @@ void bnxt_dcb_init(struct bnxt *bp)
bp->dcbx_cap = DCB_CAP_DCBX_VER_IEEE;
if (BNXT_PF(bp) && !(bp->flags & BNXT_FLAG_FW_LLDP_AGENT))
bp->dcbx_cap |= DCB_CAP_DCBX_HOST;
- else
+ else if (bp->flags & BNXT_FLAG_FW_DCBX_AGENT)
bp->dcbx_cap |= DCB_CAP_DCBX_LLD_MANAGED;
bp->dev->dcbnl_ops = &dcbnl_ops;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
index ecd0a5e46a49..d2e0af960bf5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
@@ -26,6 +26,7 @@ struct bnxt_cos2bw_cfg {
u8 queue_id;
__le32 min_bw;
__le32 max_bw;
+#define BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
u8 tsa;
u8 pri_lvl;
u8 bw_weight;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index be6acadcb202..8eff05a3e0e4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -86,9 +86,11 @@ static int bnxt_set_coalesce(struct net_device *dev,
if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
u32 stats_ticks = coal->stats_block_coalesce_usecs;
- stats_ticks = clamp_t(u32, stats_ticks,
- BNXT_MIN_STATS_COAL_TICKS,
- BNXT_MAX_STATS_COAL_TICKS);
+ /* Allow 0, which means disable. */
+ if (stats_ticks)
+ stats_ticks = clamp_t(u32, stats_ticks,
+ BNXT_MIN_STATS_COAL_TICKS,
+ BNXT_MAX_STATS_COAL_TICKS);
stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
bp->stats_coal_ticks = stats_ticks;
update_stats = true;
@@ -198,19 +200,23 @@ static const struct {
#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
+static int bnxt_get_num_stats(struct bnxt *bp)
+{
+ int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
+
+ if (bp->flags & BNXT_FLAG_PORT_STATS)
+ num_stats += BNXT_NUM_PORT_STATS;
+
+ return num_stats;
+}
+
static int bnxt_get_sset_count(struct net_device *dev, int sset)
{
struct bnxt *bp = netdev_priv(dev);
switch (sset) {
- case ETH_SS_STATS: {
- int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
-
- if (bp->flags & BNXT_FLAG_PORT_STATS)
- num_stats += BNXT_NUM_PORT_STATS;
-
- return num_stats;
- }
+ case ETH_SS_STATS:
+ return bnxt_get_num_stats(bp);
case ETH_SS_TEST:
if (!bp->num_tests)
return -EOPNOTSUPP;
@@ -225,11 +231,8 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
{
u32 i, j = 0;
struct bnxt *bp = netdev_priv(dev);
- u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings;
u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
- memset(buf, 0, buf_size);
-
if (!bp->bnapi)
return;
@@ -432,8 +435,7 @@ static int bnxt_set_channels(struct net_device *dev,
}
tx_xdp = req_rx_rings;
}
- rc = bnxt_reserve_rings(bp, req_tx_rings, req_rx_rings, sh, tcs,
- tx_xdp);
+ rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
if (rc) {
netdev_warn(dev, "Unable to allocate the requested rings\n");
return rc;
@@ -520,7 +522,7 @@ static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
struct flow_keys *fkeys;
int i, rc = -EINVAL;
- if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
+ if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
return rc;
for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
@@ -835,7 +837,7 @@ static void bnxt_get_drvinfo(struct net_device *dev,
strlcpy(info->fw_version, bp->fw_ver_str,
sizeof(info->fw_version));
strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
- info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
+ info->n_stats = bnxt_get_num_stats(bp);
info->testinfo_len = bp->num_tests;
/* TODO CHIMP_FW: eeprom dump details */
info->eedump_len = 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 7dc71bb95837..cb04cc76e8ad 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -11,14 +11,14 @@
#ifndef BNXT_HSI_H
#define BNXT_HSI_H
-/* HSI and HWRM Specification 1.7.6 */
+/* HSI and HWRM Specification 1.8.1 */
#define HWRM_VERSION_MAJOR 1
-#define HWRM_VERSION_MINOR 7
-#define HWRM_VERSION_UPDATE 6
+#define HWRM_VERSION_MINOR 8
+#define HWRM_VERSION_UPDATE 1
-#define HWRM_VERSION_RSVD 2 /* non-zero means beta version */
+#define HWRM_VERSION_RSVD 4 /* non-zero means beta version */
-#define HWRM_VERSION_STR "1.7.6.2"
+#define HWRM_VERSION_STR "1.8.1.4"
/*
* Following is the signature for HWRM message field that indicates not
* applicable (All F's). Need to cast it the size of the field if needed.
@@ -813,7 +813,7 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED 0x4UL
#define FUNC_QCFG_RESP_FLAGS_STD_TX_RING_MODE_ENABLED 0x8UL
#define FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED 0x10UL
- #define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
+ #define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
u8 mac_address[6];
__le16 pci_id;
__le16 alloc_rsscos_ctx;
@@ -835,9 +835,8 @@ struct hwrm_func_qcfg_output {
u8 port_pf_cnt;
#define FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL 0x0UL
__le16 dflt_vnic_id;
- u8 host_cnt;
- #define FUNC_QCFG_RESP_HOST_CNT_UNAVAIL 0x0UL
u8 unused_0;
+ u8 unused_1;
__le32 min_bw;
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0
@@ -874,12 +873,56 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_EVB_MODE_NO_EVB 0x0UL
#define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL
#define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL
- u8 unused_1;
+ u8 unused_2;
__le16 alloc_vfs;
__le32 alloc_mcast_filters;
__le32 alloc_hw_ring_grps;
__le16 alloc_sp_tx_rings;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_func_vlan_cfg */
+/* Input (48 bytes) */
+struct hwrm_func_vlan_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ u8 unused_0;
+ u8 unused_1;
+ __le32 enables;
+ #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_VID 0x1UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_VID 0x2UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_PCP 0x4UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_PCP 0x8UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_TPID 0x10UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_TPID 0x20UL
+ __le16 stag_vid;
+ u8 stag_pcp;
+ u8 unused_2;
+ __be16 stag_tpid;
+ __le16 ctag_vid;
+ u8 ctag_pcp;
+ u8 unused_3;
+ __be16 ctag_tpid;
+ __le32 rsvd1;
+ __le32 rsvd2;
+ __le32 unused_4;
+};
+
+/* Output (16 bytes) */
+struct hwrm_func_vlan_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
u8 unused_2;
+ u8 unused_3;
u8 valid;
};
@@ -902,6 +945,8 @@ struct hwrm_func_cfg_input {
#define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_ENABLE 0x200UL
#define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_DISABLE 0x400UL
#define FUNC_CFG_REQ_FLAGS_VIRT_MAC_PERSIST 0x800UL
+ #define FUNC_CFG_REQ_FLAGS_NO_AUTOCLEAR_STATISTIC 0x1000UL
+ #define FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST 0x2000UL
__le32 enables;
#define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
#define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
@@ -1456,9 +1501,9 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 0x1f4UL
#define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL
#define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB 0xffffUL
- u8 duplex;
- #define PORT_PHY_QCFG_RESP_DUPLEX_HALF 0x0UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_FULL 0x1UL
+ u8 duplex_cfg;
+ #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_HALF 0x0UL
+ #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL 0x1UL
u8 pause;
#define PORT_PHY_QCFG_RESP_PAUSE_TX 0x1UL
#define PORT_PHY_QCFG_RESP_PAUSE_RX 0x2UL
@@ -1573,6 +1618,9 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASELR4 0x16UL
#define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASEER4 0x17UL
#define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_ACTIVE_CABLE 0x18UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASET 0x19UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASESX 0x1aUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX 0x1bUL
u8 media_type;
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL
@@ -1651,14 +1699,16 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 0x10UL
#define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 0x20UL
#define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 0x40UL
+ u8 duplex_state;
+ #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 0x0UL
+ #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 0x1UL
u8 unused_1;
- u8 unused_2;
char phy_vendor_name[16];
char phy_vendor_partnumber[16];
- __le32 unused_3;
+ __le32 unused_2;
+ u8 unused_3;
u8 unused_4;
u8 unused_5;
- u8 unused_6;
u8 valid;
};
@@ -1744,6 +1794,51 @@ struct hwrm_port_mac_cfg_output {
u8 valid;
};
+/* hwrm_port_mac_ptp_qcfg */
+/* Input (24 bytes) */
+struct hwrm_port_mac_ptp_qcfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ __le16 unused_0[3];
+};
+
+/* Output (80 bytes) */
+struct hwrm_port_mac_ptp_qcfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 flags;
+ #define PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS 0x1UL
+ #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x2UL
+ u8 unused_0;
+ __le16 unused_1;
+ __le32 rx_ts_reg_off_lower;
+ __le32 rx_ts_reg_off_upper;
+ __le32 rx_ts_reg_off_seq_id;
+ __le32 rx_ts_reg_off_src_id_0;
+ __le32 rx_ts_reg_off_src_id_1;
+ __le32 rx_ts_reg_off_src_id_2;
+ __le32 rx_ts_reg_off_domain_id;
+ __le32 rx_ts_reg_off_fifo;
+ __le32 rx_ts_reg_off_fifo_adv;
+ __le32 rx_ts_reg_off_granularity;
+ __le32 tx_ts_reg_off_lower;
+ __le32 tx_ts_reg_off_upper;
+ __le32 tx_ts_reg_off_seq_id;
+ __le32 tx_ts_reg_off_fifo;
+ __le32 tx_ts_reg_off_granularity;
+ __le32 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 unused_5;
+ u8 valid;
+};
+
/* hwrm_port_qstats */
/* Input (40 bytes) */
struct hwrm_port_qstats_input {
@@ -1874,11 +1969,16 @@ struct hwrm_port_phy_qcaps_output {
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
- u8 eee_supported;
- #define PORT_PHY_QCAPS_RESP_EEE_SUPPORTED 0x1UL
- #define PORT_PHY_QCAPS_RESP_RSVD1_MASK 0xfeUL
- #define PORT_PHY_QCAPS_RESP_RSVD1_SFT 1
- u8 unused_0;
+ u8 flags;
+ #define PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 0x1UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_MASK 0xfeUL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_SFT 1
+ u8 port_cnt;
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_UNKNOWN 0x0UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_1 0x1UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_2 0x2UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_3 0x3UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_4 0x4UL
__le16 supported_speeds_force_mode;
#define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MBHD 0x1UL
#define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MB 0x2UL
@@ -3152,6 +3252,95 @@ struct hwrm_queue_cos2bw_cfg_output {
u8 valid;
};
+/* hwrm_queue_dscp_qcaps */
+/* Input (24 bytes) */
+struct hwrm_queue_dscp_qcaps_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 port_id;
+ u8 unused_0[7];
+};
+
+/* Output (16 bytes) */
+struct hwrm_queue_dscp_qcaps_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 num_dscp_bits;
+ u8 unused_0;
+ __le16 max_entries;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_queue_dscp2pri_qcfg */
+/* Input (32 bytes) */
+struct hwrm_queue_dscp2pri_qcfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 dest_data_addr;
+ u8 port_id;
+ u8 unused_0;
+ __le16 dest_data_buffer_size;
+ __le32 unused_1;
+};
+
+/* Output (16 bytes) */
+struct hwrm_queue_dscp2pri_qcfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 entry_cnt;
+ u8 default_pri;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_queue_dscp2pri_cfg */
+/* Input (40 bytes) */
+struct hwrm_queue_dscp2pri_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 src_data_addr;
+ __le32 flags;
+ #define QUEUE_DSCP2PRI_CFG_REQ_FLAGS_USE_HW_DEFAULT_PRI 0x1UL
+ __le32 enables;
+ #define QUEUE_DSCP2PRI_CFG_REQ_ENABLES_DEFAULT_PRI 0x1UL
+ u8 port_id;
+ u8 default_pri;
+ __le16 entry_cnt;
+ __le32 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_queue_dscp2pri_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
/* hwrm_vnic_alloc */
/* Input (24 bytes) */
struct hwrm_vnic_alloc_input {
@@ -4038,7 +4227,7 @@ struct hwrm_cfa_encap_record_alloc_input {
#define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL
u8 unused_0;
__le16 unused_1;
- __le32 encap_data[16];
+ __le32 encap_data[20];
};
/* Output (16 bytes) */
@@ -4120,8 +4309,8 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
#define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
u8 ip_protocol;
#define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x6UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x11UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
__le16 dst_id;
__le16 mirror_vnic_id;
u8 tunnel_type;
@@ -4224,6 +4413,216 @@ struct hwrm_cfa_ntuple_filter_cfg_output {
u8 valid;
};
+/* hwrm_cfa_flow_alloc */
+/* Input (128 bytes) */
+struct hwrm_cfa_flow_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 flags;
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL 0x1UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_MASK 0x6UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_SFT 1
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_NONE (0x0UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_ONE (0x1UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO (0x2UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_LAST CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_MASK 0x38UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_SFT 3
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2 (0x0UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV4 (0x1UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6 (0x2UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_LAST CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6
+ __le16 src_fid;
+ __le32 tunnel_handle;
+ __le16 action_flags;
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD 0x1UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_RECYCLE 0x2UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP 0x4UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_METER 0x8UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL 0x10UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC 0x20UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST 0x40UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS 0x80UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE 0x100UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TTL_DECREMENT 0x200UL
+ __le16 dst_fid;
+ __be16 l2_rewrite_vlan_tpid;
+ __be16 l2_rewrite_vlan_tci;
+ __le16 act_meter_id;
+ __le16 ref_flow_handle;
+ __be16 ethertype;
+ __be16 outer_vlan_tci;
+ __be16 dmac[3];
+ __be16 inner_vlan_tci;
+ __be16 smac[3];
+ u8 ip_dst_mask_len;
+ u8 ip_src_mask_len;
+ __be32 ip_dst[4];
+ __be32 ip_src[4];
+ __be16 l4_src_port;
+ __be16 l4_src_port_mask;
+ __be16 l4_dst_port;
+ __be16 l4_dst_port_mask;
+ __be32 nat_ip_address[4];
+ __be16 l2_rewrite_dmac[3];
+ __be16 nat_port;
+ __be16 l2_rewrite_smac[3];
+ u8 ip_proto;
+ u8 unused_0;
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_flow_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 flow_handle;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
+/* hwrm_cfa_flow_free */
+/* Input (24 bytes) */
+struct hwrm_cfa_flow_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 flow_handle;
+ __le16 unused_0[3];
+};
+
+/* Output (32 bytes) */
+struct hwrm_cfa_flow_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 packet;
+ __le64 byte;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_flow_stats */
+/* Input (40 bytes) */
+struct hwrm_cfa_flow_stats_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 num_flows;
+ __le16 flow_handle_0;
+ __le16 flow_handle_1;
+ __le16 flow_handle_2;
+ __le16 flow_handle_3;
+ __le16 flow_handle_4;
+ __le16 flow_handle_5;
+ __le16 flow_handle_6;
+ __le16 flow_handle_7;
+ __le16 flow_handle_8;
+ __le16 flow_handle_9;
+ __le16 unused_0;
+};
+
+/* Output (176 bytes) */
+struct hwrm_cfa_flow_stats_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 packet_0;
+ __le64 packet_1;
+ __le64 packet_2;
+ __le64 packet_3;
+ __le64 packet_4;
+ __le64 packet_5;
+ __le64 packet_6;
+ __le64 packet_7;
+ __le64 packet_8;
+ __le64 packet_9;
+ __le64 byte_0;
+ __le64 byte_1;
+ __le64 byte_2;
+ __le64 byte_3;
+ __le64 byte_4;
+ __le64 byte_5;
+ __le64 byte_6;
+ __le64 byte_7;
+ __le64 byte_8;
+ __le64 byte_9;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_cfa_vfr_alloc */
+/* Input (32 bytes) */
+struct hwrm_cfa_vfr_alloc_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vf_id;
+ __le16 reserved;
+ __le32 unused_0;
+ char vfr_name[32];
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_vfr_alloc_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 rx_cfa_code;
+ __le16 tx_cfa_action;
+ u8 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 valid;
+};
+
+/* hwrm_cfa_vfr_free */
+/* Input (24 bytes) */
+struct hwrm_cfa_vfr_free_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ char vfr_name[32];
+};
+
+/* Output (16 bytes) */
+struct hwrm_cfa_vfr_free_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
/* hwrm_tunnel_dst_port_query */
/* Input (24 bytes) */
struct hwrm_tunnel_dst_port_query_input {
@@ -4448,12 +4847,13 @@ struct hwrm_fw_reset_input {
#define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
#define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
#define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_RSVD 0x4UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
u8 selfrst_status;
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- __le16 unused_0[3];
+ u8 host_idx;
+ u8 unused_0[5];
};
/* Output (16 bytes) */
@@ -4487,7 +4887,7 @@ struct hwrm_fw_qstatus_input {
#define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
#define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
#define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_RSVD 0x4UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
u8 unused_0[7];
};
@@ -4572,6 +4972,16 @@ struct hwrm_fw_set_structured_data_output {
u8 valid;
};
+/* Command specific Error Codes (8 bytes) */
+struct hwrm_fw_set_structured_data_cmd_err {
+ u8 code;
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_HDR_CNT 0x1UL
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_FMT 0x2UL
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
+ u8 unused_0[7];
+};
+
/* hwrm_fw_get_structured_data */
/* Input (32 bytes) */
struct hwrm_fw_get_structured_data_input {
@@ -4611,6 +5021,14 @@ struct hwrm_fw_get_structured_data_output {
u8 valid;
};
+/* Command specific Error Codes (8 bytes) */
+struct hwrm_fw_get_structured_data_cmd_err {
+ u8 code;
+ #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
+ u8 unused_0[7];
+};
+
/* hwrm_exec_fwd_resp */
/* Input (128 bytes) */
struct hwrm_exec_fwd_resp_input {
@@ -5280,11 +5698,15 @@ struct hwrm_selftest_qlist_output {
#define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_LINK_TEST 0x2UL
#define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_REGISTER_TEST 0x4UL
#define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_MEMORY_TEST 0x8UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_PCIE_EYE_TEST 0x10UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_ETHERNET_EYE_TEST 0x20UL
u8 offline_tests;
#define SELFTEST_QLIST_RESP_OFFLINE_TESTS_NVM_TEST 0x1UL
#define SELFTEST_QLIST_RESP_OFFLINE_TESTS_LINK_TEST 0x2UL
#define SELFTEST_QLIST_RESP_OFFLINE_TESTS_REGISTER_TEST 0x4UL
#define SELFTEST_QLIST_RESP_OFFLINE_TESTS_MEMORY_TEST 0x8UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_PCIE_EYE_TEST 0x10UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_ETHERNET_EYE_TEST 0x20UL
u8 unused_0;
__le16 test_timeout;
u8 unused_1;
@@ -5312,6 +5734,8 @@ struct hwrm_selftest_exec_input {
#define SELFTEST_EXEC_REQ_FLAGS_LINK_TEST 0x2UL
#define SELFTEST_EXEC_REQ_FLAGS_REGISTER_TEST 0x4UL
#define SELFTEST_EXEC_REQ_FLAGS_MEMORY_TEST 0x8UL
+ #define SELFTEST_EXEC_REQ_FLAGS_PCIE_EYE_TEST 0x10UL
+ #define SELFTEST_EXEC_REQ_FLAGS_ETHERNET_EYE_TEST 0x20UL
u8 unused_0[7];
};
@@ -5326,11 +5750,15 @@ struct hwrm_selftest_exec_output {
#define SELFTEST_EXEC_RESP_REQUESTED_TESTS_LINK_TEST 0x2UL
#define SELFTEST_EXEC_RESP_REQUESTED_TESTS_REGISTER_TEST 0x4UL
#define SELFTEST_EXEC_RESP_REQUESTED_TESTS_MEMORY_TEST 0x8UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_PCIE_EYE_TEST 0x10UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_ETHERNET_EYE_TEST 0x20UL
u8 test_success;
#define SELFTEST_EXEC_RESP_TEST_SUCCESS_NVM_TEST 0x1UL
#define SELFTEST_EXEC_RESP_TEST_SUCCESS_LINK_TEST 0x2UL
#define SELFTEST_EXEC_RESP_TEST_SUCCESS_REGISTER_TEST 0x4UL
#define SELFTEST_EXEC_RESP_TEST_SUCCESS_MEMORY_TEST 0x8UL
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_PCIE_EYE_TEST 0x10UL
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_ETHERNET_EYE_TEST 0x20UL
__le16 unused_0[3];
};
@@ -5411,7 +5839,7 @@ struct cmd_nums {
#define HWRM_PORT_LPBK_CLR_STATS (0x26UL)
#define HWRM_PORT_PHY_QCFG (0x27UL)
#define HWRM_PORT_MAC_QCFG (0x28UL)
- #define RESERVED7 (0x29UL)
+ #define HWRM_PORT_MAC_PTP_QCFG (0x29UL)
#define HWRM_PORT_PHY_QCAPS (0x2aUL)
#define HWRM_PORT_PHY_I2C_WRITE (0x2bUL)
#define HWRM_PORT_PHY_I2C_READ (0x2cUL)
@@ -5421,14 +5849,17 @@ struct cmd_nums {
#define HWRM_QUEUE_QPORTCFG (0x30UL)
#define HWRM_QUEUE_QCFG (0x31UL)
#define HWRM_QUEUE_CFG (0x32UL)
- #define RESERVED2 (0x33UL)
- #define RESERVED3 (0x34UL)
+ #define HWRM_FUNC_VLAN_CFG (0x33UL)
+ #define HWRM_FUNC_VLAN_QCFG (0x34UL)
#define HWRM_QUEUE_PFCENABLE_QCFG (0x35UL)
#define HWRM_QUEUE_PFCENABLE_CFG (0x36UL)
#define HWRM_QUEUE_PRI2COS_QCFG (0x37UL)
#define HWRM_QUEUE_PRI2COS_CFG (0x38UL)
#define HWRM_QUEUE_COS2BW_QCFG (0x39UL)
#define HWRM_QUEUE_COS2BW_CFG (0x3aUL)
+ #define HWRM_QUEUE_DSCP_QCAPS (0x3bUL)
+ #define HWRM_QUEUE_DSCP2PRI_QCFG (0x3cUL)
+ #define HWRM_QUEUE_DSCP2PRI_CFG (0x3dUL)
#define HWRM_VNIC_ALLOC (0x40UL)
#define HWRM_VNIC_FREE (0x41UL)
#define HWRM_VNIC_CFG (0x42UL)
@@ -5455,7 +5886,7 @@ struct cmd_nums {
#define HWRM_CFA_L2_FILTER_FREE (0x91UL)
#define HWRM_CFA_L2_FILTER_CFG (0x92UL)
#define HWRM_CFA_L2_SET_RX_MASK (0x93UL)
- #define RESERVED4 (0x94UL)
+ #define HWRM_CFA_VLAN_ANTISPOOF_CFG (0x94UL)
#define HWRM_CFA_TUNNEL_FILTER_ALLOC (0x95UL)
#define HWRM_CFA_TUNNEL_FILTER_FREE (0x96UL)
#define HWRM_CFA_ENCAP_RECORD_ALLOC (0x97UL)
@@ -5494,6 +5925,8 @@ struct cmd_nums {
#define HWRM_CFA_METER_PROFILE_CFG (0xf7UL)
#define HWRM_CFA_METER_INSTANCE_ALLOC (0xf8UL)
#define HWRM_CFA_METER_INSTANCE_FREE (0xf9UL)
+ #define HWRM_CFA_VFR_ALLOC (0xfdUL)
+ #define HWRM_CFA_VFR_FREE (0xfeUL)
#define HWRM_CFA_VF_PAIR_ALLOC (0x100UL)
#define HWRM_CFA_VF_PAIR_FREE (0x101UL)
#define HWRM_CFA_VF_PAIR_INFO (0x102UL)
@@ -5502,14 +5935,20 @@ struct cmd_nums {
#define HWRM_CFA_FLOW_FLUSH (0x105UL)
#define HWRM_CFA_FLOW_STATS (0x106UL)
#define HWRM_CFA_FLOW_INFO (0x107UL)
+ #define HWRM_CFA_DECAP_FILTER_ALLOC (0x108UL)
+ #define HWRM_CFA_DECAP_FILTER_FREE (0x109UL)
+ #define HWRM_CFA_VLAN_ANTISPOOF_QCFG (0x10aUL)
#define HWRM_SELFTEST_QLIST (0x200UL)
#define HWRM_SELFTEST_EXEC (0x201UL)
#define HWRM_SELFTEST_IRQ (0x202UL)
+ #define HWRM_SELFTEST_RETREIVE_EYE_DATA (0x203UL)
#define HWRM_DBG_READ_DIRECT (0xff10UL)
#define HWRM_DBG_READ_INDIRECT (0xff11UL)
#define HWRM_DBG_WRITE_DIRECT (0xff12UL)
#define HWRM_DBG_WRITE_INDIRECT (0xff13UL)
#define HWRM_DBG_DUMP (0xff14UL)
+ #define HWRM_DBG_ERASE_NVM (0xff15UL)
+ #define HWRM_DBG_CFG (0xff16UL)
#define HWRM_NVM_FACTORY_DEFAULTS (0xffeeUL)
#define HWRM_NVM_VALIDATE_OPTION (0xffefUL)
#define HWRM_NVM_FLUSH (0xfff0UL)
@@ -5720,6 +6159,7 @@ struct hwrm_struct_hdr {
#define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE 0x426UL
#define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE 0x1UL
#define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL
+ #define STRUCT_HDR_STRUCT_ID_RSS_V2 0x64UL
__le16 len;
u8 version;
u8 count;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index b8e7248294d9..d37925a8a65b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -18,6 +18,7 @@
#include "bnxt.h"
#include "bnxt_ulp.h"
#include "bnxt_sriov.h"
+#include "bnxt_vfr.h"
#include "bnxt_ethtool.h"
#ifdef CONFIG_BNXT_SRIOV
@@ -587,6 +588,10 @@ void bnxt_sriov_disable(struct bnxt *bp)
if (!num_vfs)
return;
+ /* synchronize VF and VF-rep create and destroy */
+ mutex_lock(&bp->sriov_lock);
+ bnxt_vf_reps_destroy(bp);
+
if (pci_vfs_assigned(bp->pdev)) {
bnxt_hwrm_fwd_async_event_cmpl(
bp, NULL, ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD);
@@ -597,6 +602,7 @@ void bnxt_sriov_disable(struct bnxt *bp)
/* Free the HW resources reserved for various VF's */
bnxt_hwrm_func_vf_resource_free(bp, num_vfs);
}
+ mutex_unlock(&bp->sriov_lock);
bnxt_free_vf_resources(bp);
@@ -794,8 +800,10 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
PORT_PHY_QCFG_RESP_LINK_LINK;
phy_qcfg_resp.link_speed = cpu_to_le16(
PORT_PHY_QCFG_RESP_LINK_SPEED_10GB);
- phy_qcfg_resp.duplex =
- PORT_PHY_QCFG_RESP_DUPLEX_FULL;
+ phy_qcfg_resp.duplex_cfg =
+ PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL;
+ phy_qcfg_resp.duplex_state =
+ PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL;
phy_qcfg_resp.pause =
(PORT_PHY_QCFG_RESP_PAUSE_TX |
PORT_PHY_QCFG_RESP_PAUSE_RX);
@@ -804,7 +812,8 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
/* force link down */
phy_qcfg_resp.link = PORT_PHY_QCFG_RESP_LINK_NO_LINK;
phy_qcfg_resp.link_speed = 0;
- phy_qcfg_resp.duplex = PORT_PHY_QCFG_RESP_DUPLEX_HALF;
+ phy_qcfg_resp.duplex_state =
+ PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF;
phy_qcfg_resp.pause = 0;
}
rc = bnxt_hwrm_fwd_resp(bp, vf, &phy_qcfg_resp,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
new file mode 100644
index 000000000000..ccd699fb2d70
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -0,0 +1,834 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
+#include <linux/if_vlan.h>
+#include <net/flow_dissector.h>
+#include <net/pkt_cls.h>
+#include <net/tc_act/tc_gact.h>
+#include <net/tc_act/tc_skbedit.h>
+#include <net/tc_act/tc_mirred.h>
+#include <net/tc_act/tc_vlan.h>
+
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_sriov.h"
+#include "bnxt_tc.h"
+#include "bnxt_vfr.h"
+
+#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
+
+#define BNXT_FID_INVALID 0xffff
+#define VLAN_TCI(vid, prio) ((vid) | ((prio) << VLAN_PRIO_SHIFT))
+
+/* Return the dst fid of the func for flow forwarding
+ * For PFs: src_fid is the fid of the PF
+ * For VF-reps: src_fid the fid of the VF
+ */
+static u16 bnxt_flow_get_dst_fid(struct bnxt *pf_bp, struct net_device *dev)
+{
+ struct bnxt *bp;
+
+ /* check if dev belongs to the same switch */
+ if (!switchdev_port_same_parent_id(pf_bp->dev, dev)) {
+ netdev_info(pf_bp->dev, "dev(ifindex=%d) not on same switch",
+ dev->ifindex);
+ return BNXT_FID_INVALID;
+ }
+
+ /* Is dev a VF-rep? */
+ if (dev != pf_bp->dev)
+ return bnxt_vf_rep_get_fid(dev);
+
+ bp = netdev_priv(dev);
+ return bp->pf.fw_fid;
+}
+
+static int bnxt_tc_parse_redir(struct bnxt *bp,
+ struct bnxt_tc_actions *actions,
+ const struct tc_action *tc_act)
+{
+ int ifindex = tcf_mirred_ifindex(tc_act);
+ struct net_device *dev;
+ u16 dst_fid;
+
+ dev = __dev_get_by_index(dev_net(bp->dev), ifindex);
+ if (!dev) {
+ netdev_info(bp->dev, "no dev for ifindex=%d", ifindex);
+ return -EINVAL;
+ }
+
+ /* find the FID from dev */
+ dst_fid = bnxt_flow_get_dst_fid(bp, dev);
+ if (dst_fid == BNXT_FID_INVALID) {
+ netdev_info(bp->dev, "can't get fid for ifindex=%d", ifindex);
+ return -EINVAL;
+ }
+
+ actions->flags |= BNXT_TC_ACTION_FLAG_FWD;
+ actions->dst_fid = dst_fid;
+ actions->dst_dev = dev;
+ return 0;
+}
+
+static void bnxt_tc_parse_vlan(struct bnxt *bp,
+ struct bnxt_tc_actions *actions,
+ const struct tc_action *tc_act)
+{
+ if (tcf_vlan_action(tc_act) == TCA_VLAN_ACT_POP) {
+ actions->flags |= BNXT_TC_ACTION_FLAG_POP_VLAN;
+ } else if (tcf_vlan_action(tc_act) == TCA_VLAN_ACT_PUSH) {
+ actions->flags |= BNXT_TC_ACTION_FLAG_PUSH_VLAN;
+ actions->push_vlan_tci = htons(tcf_vlan_push_vid(tc_act));
+ actions->push_vlan_tpid = tcf_vlan_push_proto(tc_act);
+ }
+}
+
+static int bnxt_tc_parse_actions(struct bnxt *bp,
+ struct bnxt_tc_actions *actions,
+ struct tcf_exts *tc_exts)
+{
+ const struct tc_action *tc_act;
+ LIST_HEAD(tc_actions);
+ int rc;
+
+ if (!tcf_exts_has_actions(tc_exts)) {
+ netdev_info(bp->dev, "no actions");
+ return -EINVAL;
+ }
+
+ tcf_exts_to_list(tc_exts, &tc_actions);
+ list_for_each_entry(tc_act, &tc_actions, list) {
+ /* Drop action */
+ if (is_tcf_gact_shot(tc_act)) {
+ actions->flags |= BNXT_TC_ACTION_FLAG_DROP;
+ return 0; /* don't bother with other actions */
+ }
+
+ /* Redirect action */
+ if (is_tcf_mirred_egress_redirect(tc_act)) {
+ rc = bnxt_tc_parse_redir(bp, actions, tc_act);
+ if (rc)
+ return rc;
+ continue;
+ }
+
+ /* Push/pop VLAN */
+ if (is_tcf_vlan(tc_act)) {
+ bnxt_tc_parse_vlan(bp, actions, tc_act);
+ continue;
+ }
+ }
+
+ return 0;
+}
+
+#define GET_KEY(flow_cmd, key_type) \
+ skb_flow_dissector_target((flow_cmd)->dissector, key_type,\
+ (flow_cmd)->key)
+#define GET_MASK(flow_cmd, key_type) \
+ skb_flow_dissector_target((flow_cmd)->dissector, key_type,\
+ (flow_cmd)->mask)
+
+static int bnxt_tc_parse_flow(struct bnxt *bp,
+ struct tc_cls_flower_offload *tc_flow_cmd,
+ struct bnxt_tc_flow *flow)
+{
+ struct flow_dissector *dissector = tc_flow_cmd->dissector;
+ u16 addr_type = 0;
+
+ /* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */
+ if ((dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) == 0 ||
+ (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_BASIC)) == 0) {
+ netdev_info(bp->dev, "cannot form TC key: used_keys = 0x%x",
+ dissector->used_keys);
+ return -EOPNOTSUPP;
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
+ struct flow_dissector_key_control *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_CONTROL);
+
+ addr_type = key->addr_type;
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_BASIC)) {
+ struct flow_dissector_key_basic *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_BASIC);
+ struct flow_dissector_key_basic *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_BASIC);
+
+ flow->l2_key.ether_type = key->n_proto;
+ flow->l2_mask.ether_type = mask->n_proto;
+
+ if (key->n_proto == htons(ETH_P_IP) ||
+ key->n_proto == htons(ETH_P_IPV6)) {
+ flow->l4_key.ip_proto = key->ip_proto;
+ flow->l4_mask.ip_proto = mask->ip_proto;
+ }
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ struct flow_dissector_key_eth_addrs *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ETH_ADDRS);
+ struct flow_dissector_key_eth_addrs *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ETH_ADDRS);
+
+ flow->flags |= BNXT_TC_FLOW_FLAGS_ETH_ADDRS;
+ ether_addr_copy(flow->l2_key.dmac, key->dst);
+ ether_addr_copy(flow->l2_mask.dmac, mask->dst);
+ ether_addr_copy(flow->l2_key.smac, key->src);
+ ether_addr_copy(flow->l2_mask.smac, mask->src);
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_dissector_key_vlan *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_VLAN);
+ struct flow_dissector_key_vlan *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_VLAN);
+
+ flow->l2_key.inner_vlan_tci =
+ cpu_to_be16(VLAN_TCI(key->vlan_id, key->vlan_priority));
+ flow->l2_mask.inner_vlan_tci =
+ cpu_to_be16((VLAN_TCI(mask->vlan_id, mask->vlan_priority)));
+ flow->l2_key.inner_vlan_tpid = htons(ETH_P_8021Q);
+ flow->l2_mask.inner_vlan_tpid = htons(0xffff);
+ flow->l2_key.num_vlans = 1;
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
+ struct flow_dissector_key_ipv4_addrs *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+ struct flow_dissector_key_ipv4_addrs *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+
+ flow->flags |= BNXT_TC_FLOW_FLAGS_IPV4_ADDRS;
+ flow->l3_key.ipv4.daddr.s_addr = key->dst;
+ flow->l3_mask.ipv4.daddr.s_addr = mask->dst;
+ flow->l3_key.ipv4.saddr.s_addr = key->src;
+ flow->l3_mask.ipv4.saddr.s_addr = mask->src;
+ } else if (dissector_uses_key(dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS)) {
+ struct flow_dissector_key_ipv6_addrs *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV6_ADDRS);
+ struct flow_dissector_key_ipv6_addrs *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV6_ADDRS);
+
+ flow->flags |= BNXT_TC_FLOW_FLAGS_IPV6_ADDRS;
+ flow->l3_key.ipv6.daddr = key->dst;
+ flow->l3_mask.ipv6.daddr = mask->dst;
+ flow->l3_key.ipv6.saddr = key->src;
+ flow->l3_mask.ipv6.saddr = mask->src;
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_PORTS)) {
+ struct flow_dissector_key_ports *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_PORTS);
+ struct flow_dissector_key_ports *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_PORTS);
+
+ flow->flags |= BNXT_TC_FLOW_FLAGS_PORTS;
+ flow->l4_key.ports.dport = key->dst;
+ flow->l4_mask.ports.dport = mask->dst;
+ flow->l4_key.ports.sport = key->src;
+ flow->l4_mask.ports.sport = mask->src;
+ }
+
+ if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ICMP)) {
+ struct flow_dissector_key_icmp *key =
+ GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ICMP);
+ struct flow_dissector_key_icmp *mask =
+ GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ICMP);
+
+ flow->flags |= BNXT_TC_FLOW_FLAGS_ICMP;
+ flow->l4_key.icmp.type = key->type;
+ flow->l4_key.icmp.code = key->code;
+ flow->l4_mask.icmp.type = mask->type;
+ flow->l4_mask.icmp.code = mask->code;
+ }
+
+ return bnxt_tc_parse_actions(bp, &flow->actions, tc_flow_cmd->exts);
+}
+
+static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp, __le16 flow_handle)
+{
+ struct hwrm_cfa_flow_free_input req = { 0 };
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_FLOW_FREE, -1, -1);
+ req.flow_handle = flow_handle;
+
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ netdev_info(bp->dev, "Error: %s: flow_handle=0x%x rc=%d",
+ __func__, flow_handle, rc);
+ return rc;
+}
+
+static int ipv6_mask_len(struct in6_addr *mask)
+{
+ int mask_len = 0, i;
+
+ for (i = 0; i < 4; i++)
+ mask_len += inet_mask_len(mask->s6_addr32[i]);
+
+ return mask_len;
+}
+
+static bool is_wildcard(void *mask, int len)
+{
+ const u8 *p = mask;
+ int i;
+
+ for (i = 0; i < len; i++) {
+ if (p[i] != 0)
+ return false;
+ }
+ return true;
+}
+
+static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
+ __le16 ref_flow_handle, __le16 *flow_handle)
+{
+ struct hwrm_cfa_flow_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_tc_actions *actions = &flow->actions;
+ struct bnxt_tc_l3_key *l3_mask = &flow->l3_mask;
+ struct bnxt_tc_l3_key *l3_key = &flow->l3_key;
+ struct hwrm_cfa_flow_alloc_input req = { 0 };
+ u16 flow_flags = 0, action_flags = 0;
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_FLOW_ALLOC, -1, -1);
+
+ req.src_fid = cpu_to_le16(flow->src_fid);
+ req.ref_flow_handle = ref_flow_handle;
+ req.ethertype = flow->l2_key.ether_type;
+ req.ip_proto = flow->l4_key.ip_proto;
+
+ if (flow->flags & BNXT_TC_FLOW_FLAGS_ETH_ADDRS) {
+ memcpy(req.dmac, flow->l2_key.dmac, ETH_ALEN);
+ memcpy(req.smac, flow->l2_key.smac, ETH_ALEN);
+ }
+
+ if (flow->l2_key.num_vlans > 0) {
+ flow_flags |= CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_ONE;
+ /* FW expects the inner_vlan_tci value to be set
+ * in outer_vlan_tci when num_vlans is 1 (which is
+ * always the case in TC.)
+ */
+ req.outer_vlan_tci = flow->l2_key.inner_vlan_tci;
+ }
+
+ /* If all IP and L4 fields are wildcarded then this is an L2 flow */
+ if (is_wildcard(&l3_mask, sizeof(l3_mask)) &&
+ is_wildcard(&flow->l4_mask, sizeof(flow->l4_mask))) {
+ flow_flags |= CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2;
+ } else {
+ flow_flags |= flow->l2_key.ether_type == htons(ETH_P_IP) ?
+ CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV4 :
+ CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6;
+
+ if (flow->flags & BNXT_TC_FLOW_FLAGS_IPV4_ADDRS) {
+ req.ip_dst[0] = l3_key->ipv4.daddr.s_addr;
+ req.ip_dst_mask_len =
+ inet_mask_len(l3_mask->ipv4.daddr.s_addr);
+ req.ip_src[0] = l3_key->ipv4.saddr.s_addr;
+ req.ip_src_mask_len =
+ inet_mask_len(l3_mask->ipv4.saddr.s_addr);
+ } else if (flow->flags & BNXT_TC_FLOW_FLAGS_IPV6_ADDRS) {
+ memcpy(req.ip_dst, l3_key->ipv6.daddr.s6_addr32,
+ sizeof(req.ip_dst));
+ req.ip_dst_mask_len =
+ ipv6_mask_len(&l3_mask->ipv6.daddr);
+ memcpy(req.ip_src, l3_key->ipv6.saddr.s6_addr32,
+ sizeof(req.ip_src));
+ req.ip_src_mask_len =
+ ipv6_mask_len(&l3_mask->ipv6.saddr);
+ }
+ }
+
+ if (flow->flags & BNXT_TC_FLOW_FLAGS_PORTS) {
+ req.l4_src_port = flow->l4_key.ports.sport;
+ req.l4_src_port_mask = flow->l4_mask.ports.sport;
+ req.l4_dst_port = flow->l4_key.ports.dport;
+ req.l4_dst_port_mask = flow->l4_mask.ports.dport;
+ } else if (flow->flags & BNXT_TC_FLOW_FLAGS_ICMP) {
+ /* l4 ports serve as type/code when ip_proto is ICMP */
+ req.l4_src_port = htons(flow->l4_key.icmp.type);
+ req.l4_src_port_mask = htons(flow->l4_mask.icmp.type);
+ req.l4_dst_port = htons(flow->l4_key.icmp.code);
+ req.l4_dst_port_mask = htons(flow->l4_mask.icmp.code);
+ }
+ req.flags = cpu_to_le16(flow_flags);
+
+ if (actions->flags & BNXT_TC_ACTION_FLAG_DROP) {
+ action_flags |= CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP;
+ } else {
+ if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) {
+ action_flags |= CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD;
+ req.dst_fid = cpu_to_le16(actions->dst_fid);
+ }
+ if (actions->flags & BNXT_TC_ACTION_FLAG_PUSH_VLAN) {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE;
+ req.l2_rewrite_vlan_tpid = actions->push_vlan_tpid;
+ req.l2_rewrite_vlan_tci = actions->push_vlan_tci;
+ memcpy(&req.l2_rewrite_dmac, &req.dmac, ETH_ALEN);
+ memcpy(&req.l2_rewrite_smac, &req.smac, ETH_ALEN);
+ }
+ if (actions->flags & BNXT_TC_ACTION_FLAG_POP_VLAN) {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE;
+ /* Rewrite config with tpid = 0 implies vlan pop */
+ req.l2_rewrite_vlan_tpid = 0;
+ memcpy(&req.l2_rewrite_dmac, &req.dmac, ETH_ALEN);
+ memcpy(&req.l2_rewrite_smac, &req.smac, ETH_ALEN);
+ }
+ }
+ req.action_flags = cpu_to_le16(action_flags);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ *flow_handle = resp->flow_handle;
+
+ mutex_unlock(&bp->hwrm_cmd_lock);
+
+ return rc;
+}
+
+/* Add val to accum while handling a possible wraparound
+ * of val. Eventhough val is of type u64, its actual width
+ * is denoted by mask and will wrap-around beyond that width.
+ */
+static void accumulate_val(u64 *accum, u64 val, u64 mask)
+{
+#define low_bits(x, mask) ((x) & (mask))
+#define high_bits(x, mask) ((x) & ~(mask))
+ bool wrapped = val < low_bits(*accum, mask);
+
+ *accum = high_bits(*accum, mask) + val;
+ if (wrapped)
+ *accum += (mask + 1);
+}
+
+/* The HW counters' width is much less than 64bits.
+ * Handle possible wrap-around while updating the stat counters
+ */
+static void bnxt_flow_stats_fix_wraparound(struct bnxt_tc_info *tc_info,
+ struct bnxt_tc_flow_stats *stats,
+ struct bnxt_tc_flow_stats *hw_stats)
+{
+ accumulate_val(&stats->bytes, hw_stats->bytes, tc_info->bytes_mask);
+ accumulate_val(&stats->packets, hw_stats->packets,
+ tc_info->packets_mask);
+}
+
+/* Fix possible wraparound of the stats queried from HW, calculate
+ * the delta from prev_stats, and also update the prev_stats.
+ * The HW flow stats are fetched under the hwrm_cmd_lock mutex.
+ * This routine is best called while under the mutex so that the
+ * stats processing happens atomically.
+ */
+static void bnxt_flow_stats_calc(struct bnxt_tc_info *tc_info,
+ struct bnxt_tc_flow *flow,
+ struct bnxt_tc_flow_stats *stats)
+{
+ struct bnxt_tc_flow_stats *acc_stats, *prev_stats;
+
+ acc_stats = &flow->stats;
+ bnxt_flow_stats_fix_wraparound(tc_info, acc_stats, stats);
+
+ prev_stats = &flow->prev_stats;
+ stats->bytes = acc_stats->bytes - prev_stats->bytes;
+ stats->packets = acc_stats->packets - prev_stats->packets;
+ *prev_stats = *acc_stats;
+}
+
+static int bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp,
+ __le16 flow_handle,
+ struct bnxt_tc_flow *flow,
+ struct bnxt_tc_flow_stats *stats)
+{
+ struct hwrm_cfa_flow_stats_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_cfa_flow_stats_input req = { 0 };
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_FLOW_STATS, -1, -1);
+ req.num_flows = cpu_to_le16(1);
+ req.flow_handle_0 = flow_handle;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ stats->packets = le64_to_cpu(resp->packet_0);
+ stats->bytes = le64_to_cpu(resp->byte_0);
+ bnxt_flow_stats_calc(&bp->tc_info, flow, stats);
+ } else {
+ netdev_info(bp->dev, "error rc=%d", rc);
+ }
+
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_tc_put_l2_node(struct bnxt *bp,
+ struct bnxt_tc_flow_node *flow_node)
+{
+ struct bnxt_tc_l2_node *l2_node = flow_node->l2_node;
+ struct bnxt_tc_info *tc_info = &bp->tc_info;
+ int rc;
+
+ /* remove flow_node from the L2 shared flow list */
+ list_del(&flow_node->l2_list_node);
+ if (--l2_node->refcount == 0) {
+ rc = rhashtable_remove_fast(&tc_info->l2_table, &l2_node->node,
+ tc_info->l2_ht_params);
+ if (rc)
+ netdev_err(bp->dev,
+ "Error: %s: rhashtable_remove_fast: %d",
+ __func__, rc);
+ kfree_rcu(l2_node, rcu);
+ }
+ return 0;
+}
+
+static struct bnxt_tc_l2_node *
+bnxt_tc_get_l2_node(struct bnxt *bp, struct rhashtable *l2_table,
+ struct rhashtable_params ht_params,
+ struct bnxt_tc_l2_key *l2_key)
+{
+ struct bnxt_tc_l2_node *l2_node;
+ int rc;
+
+ l2_node = rhashtable_lookup_fast(l2_table, l2_key, ht_params);
+ if (!l2_node) {
+ l2_node = kzalloc(sizeof(*l2_node), GFP_KERNEL);
+ if (!l2_node) {
+ rc = -ENOMEM;
+ return NULL;
+ }
+
+ l2_node->key = *l2_key;
+ rc = rhashtable_insert_fast(l2_table, &l2_node->node,
+ ht_params);
+ if (rc) {
+ kfree(l2_node);
+ netdev_err(bp->dev,
+ "Error: %s: rhashtable_insert_fast: %d",
+ __func__, rc);
+ return NULL;
+ }
+ INIT_LIST_HEAD(&l2_node->common_l2_flows);
+ }
+ return l2_node;
+}
+
+/* Get the ref_flow_handle for a flow by checking if there are any other
+ * flows that share the same L2 key as this flow.
+ */
+static int
+bnxt_tc_get_ref_flow_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
+ struct bnxt_tc_flow_node *flow_node,
+ __le16 *ref_flow_handle)
+{
+ struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_flow_node *ref_flow_node;
+ struct bnxt_tc_l2_node *l2_node;
+
+ l2_node = bnxt_tc_get_l2_node(bp, &tc_info->l2_table,
+ tc_info->l2_ht_params,
+ &flow->l2_key);
+ if (!l2_node)
+ return -1;
+
+ /* If any other flow is using this l2_node, use it's flow_handle
+ * as the ref_flow_handle
+ */
+ if (l2_node->refcount > 0) {
+ ref_flow_node = list_first_entry(&l2_node->common_l2_flows,
+ struct bnxt_tc_flow_node,
+ l2_list_node);
+ *ref_flow_handle = ref_flow_node->flow_handle;
+ } else {
+ *ref_flow_handle = cpu_to_le16(0xffff);
+ }
+
+ /* Insert the l2_node into the flow_node so that subsequent flows
+ * with a matching l2 key can use the flow_handle of this flow
+ * as their ref_flow_handle
+ */
+ flow_node->l2_node = l2_node;
+ list_add(&flow_node->l2_list_node, &l2_node->common_l2_flows);
+ l2_node->refcount++;
+ return 0;
+}
+
+/* After the flow parsing is done, this routine is used for checking
+ * if there are any aspects of the flow that prevent it from being
+ * offloaded.
+ */
+static bool bnxt_tc_can_offload(struct bnxt *bp, struct bnxt_tc_flow *flow)
+{
+ /* If L4 ports are specified then ip_proto must be TCP or UDP */
+ if ((flow->flags & BNXT_TC_FLOW_FLAGS_PORTS) &&
+ (flow->l4_key.ip_proto != IPPROTO_TCP &&
+ flow->l4_key.ip_proto != IPPROTO_UDP)) {
+ netdev_info(bp->dev, "Cannot offload non-TCP/UDP (%d) ports",
+ flow->l4_key.ip_proto);
+ return false;
+ }
+
+ return true;
+}
+
+static int __bnxt_tc_del_flow(struct bnxt *bp,
+ struct bnxt_tc_flow_node *flow_node)
+{
+ struct bnxt_tc_info *tc_info = &bp->tc_info;
+ int rc;
+
+ /* send HWRM cmd to free the flow-id */
+ bnxt_hwrm_cfa_flow_free(bp, flow_node->flow_handle);
+
+ mutex_lock(&tc_info->lock);
+
+ /* release reference to l2 node */
+ bnxt_tc_put_l2_node(bp, flow_node);
+
+ mutex_unlock(&tc_info->lock);
+
+ rc = rhashtable_remove_fast(&tc_info->flow_table, &flow_node->node,
+ tc_info->flow_ht_params);
+ if (rc)
+ netdev_err(bp->dev, "Error: %s: rhashtable_remove_fast rc=%d",
+ __func__, rc);
+
+ kfree_rcu(flow_node, rcu);
+ return 0;
+}
+
+/* Add a new flow or replace an existing flow.
+ * Notes on locking:
+ * There are essentially two critical sections here.
+ * 1. while adding a new flow
+ * a) lookup l2-key
+ * b) issue HWRM cmd and get flow_handle
+ * c) link l2-key with flow
+ * 2. while deleting a flow
+ * a) unlinking l2-key from flow
+ * A lock is needed to protect these two critical sections.
+ *
+ * The hash-tables are already protected by the rhashtable API.
+ */
+static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
+ struct tc_cls_flower_offload *tc_flow_cmd)
+{
+ struct bnxt_tc_flow_node *new_node, *old_node;
+ struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_flow *flow;
+ __le16 ref_flow_handle;
+ int rc;
+
+ /* allocate memory for the new flow and it's node */
+ new_node = kzalloc(sizeof(*new_node), GFP_KERNEL);
+ if (!new_node) {
+ rc = -ENOMEM;
+ goto done;
+ }
+ new_node->cookie = tc_flow_cmd->cookie;
+ flow = &new_node->flow;
+
+ rc = bnxt_tc_parse_flow(bp, tc_flow_cmd, flow);
+ if (rc)
+ goto free_node;
+ flow->src_fid = src_fid;
+
+ if (!bnxt_tc_can_offload(bp, flow)) {
+ rc = -ENOSPC;
+ goto free_node;
+ }
+
+ /* If a flow exists with the same cookie, delete it */
+ old_node = rhashtable_lookup_fast(&tc_info->flow_table,
+ &tc_flow_cmd->cookie,
+ tc_info->flow_ht_params);
+ if (old_node)
+ __bnxt_tc_del_flow(bp, old_node);
+
+ /* Check if the L2 part of the flow has been offloaded already.
+ * If so, bump up it's refcnt and get it's reference handle.
+ */
+ mutex_lock(&tc_info->lock);
+ rc = bnxt_tc_get_ref_flow_handle(bp, flow, new_node, &ref_flow_handle);
+ if (rc)
+ goto unlock;
+
+ /* send HWRM cmd to alloc the flow */
+ rc = bnxt_hwrm_cfa_flow_alloc(bp, flow, ref_flow_handle,
+ &new_node->flow_handle);
+ if (rc)
+ goto put_l2;
+
+ /* add new flow to flow-table */
+ rc = rhashtable_insert_fast(&tc_info->flow_table, &new_node->node,
+ tc_info->flow_ht_params);
+ if (rc)
+ goto hwrm_flow_free;
+
+ mutex_unlock(&tc_info->lock);
+ return 0;
+
+hwrm_flow_free:
+ bnxt_hwrm_cfa_flow_free(bp, new_node->flow_handle);
+put_l2:
+ bnxt_tc_put_l2_node(bp, new_node);
+unlock:
+ mutex_unlock(&tc_info->lock);
+free_node:
+ kfree(new_node);
+done:
+ netdev_err(bp->dev, "Error: %s: cookie=0x%lx error=%d",
+ __func__, tc_flow_cmd->cookie, rc);
+ return rc;
+}
+
+static int bnxt_tc_del_flow(struct bnxt *bp,
+ struct tc_cls_flower_offload *tc_flow_cmd)
+{
+ struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_flow_node *flow_node;
+
+ flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
+ &tc_flow_cmd->cookie,
+ tc_info->flow_ht_params);
+ if (!flow_node) {
+ netdev_info(bp->dev, "ERROR: no flow_node for cookie %lx",
+ tc_flow_cmd->cookie);
+ return -EINVAL;
+ }
+
+ return __bnxt_tc_del_flow(bp, flow_node);
+}
+
+static int bnxt_tc_get_flow_stats(struct bnxt *bp,
+ struct tc_cls_flower_offload *tc_flow_cmd)
+{
+ struct bnxt_tc_info *tc_info = &bp->tc_info;
+ struct bnxt_tc_flow_node *flow_node;
+ struct bnxt_tc_flow_stats stats;
+ int rc;
+
+ flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
+ &tc_flow_cmd->cookie,
+ tc_info->flow_ht_params);
+ if (!flow_node) {
+ netdev_info(bp->dev, "Error: no flow_node for cookie %lx",
+ tc_flow_cmd->cookie);
+ return -1;
+ }
+
+ rc = bnxt_hwrm_cfa_flow_stats_get(bp, flow_node->flow_handle,
+ &flow_node->flow, &stats);
+ if (rc)
+ return rc;
+
+ tcf_exts_stats_update(tc_flow_cmd->exts, stats.bytes, stats.packets, 0);
+ return 0;
+}
+
+int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
+ struct tc_cls_flower_offload *cls_flower)
+{
+ int rc = 0;
+
+ switch (cls_flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ rc = bnxt_tc_add_flow(bp, src_fid, cls_flower);
+ break;
+
+ case TC_CLSFLOWER_DESTROY:
+ rc = bnxt_tc_del_flow(bp, cls_flower);
+ break;
+
+ case TC_CLSFLOWER_STATS:
+ rc = bnxt_tc_get_flow_stats(bp, cls_flower);
+ break;
+ }
+ return rc;
+}
+
+static const struct rhashtable_params bnxt_tc_flow_ht_params = {
+ .head_offset = offsetof(struct bnxt_tc_flow_node, node),
+ .key_offset = offsetof(struct bnxt_tc_flow_node, cookie),
+ .key_len = sizeof(((struct bnxt_tc_flow_node *)0)->cookie),
+ .automatic_shrinking = true
+};
+
+static const struct rhashtable_params bnxt_tc_l2_ht_params = {
+ .head_offset = offsetof(struct bnxt_tc_l2_node, node),
+ .key_offset = offsetof(struct bnxt_tc_l2_node, key),
+ .key_len = BNXT_TC_L2_KEY_LEN,
+ .automatic_shrinking = true
+};
+
+/* convert counter width in bits to a mask */
+#define mask(width) ((u64)~0 >> (64 - (width)))
+
+int bnxt_init_tc(struct bnxt *bp)
+{
+ struct bnxt_tc_info *tc_info = &bp->tc_info;
+ int rc;
+
+ if (bp->hwrm_spec_code < 0x10800) {
+ netdev_warn(bp->dev,
+ "Firmware does not support TC flower offload.\n");
+ return -ENOTSUPP;
+ }
+ mutex_init(&tc_info->lock);
+
+ /* Counter widths are programmed by FW */
+ tc_info->bytes_mask = mask(36);
+ tc_info->packets_mask = mask(28);
+
+ tc_info->flow_ht_params = bnxt_tc_flow_ht_params;
+ rc = rhashtable_init(&tc_info->flow_table, &tc_info->flow_ht_params);
+ if (rc)
+ return rc;
+
+ tc_info->l2_ht_params = bnxt_tc_l2_ht_params;
+ rc = rhashtable_init(&tc_info->l2_table, &tc_info->l2_ht_params);
+ if (rc)
+ goto destroy_flow_table;
+
+ tc_info->enabled = true;
+ bp->dev->hw_features |= NETIF_F_HW_TC;
+ bp->dev->features |= NETIF_F_HW_TC;
+ return 0;
+
+destroy_flow_table:
+ rhashtable_destroy(&tc_info->flow_table);
+ return rc;
+}
+
+void bnxt_shutdown_tc(struct bnxt *bp)
+{
+ struct bnxt_tc_info *tc_info = &bp->tc_info;
+
+ if (!tc_info->enabled)
+ return;
+
+ rhashtable_destroy(&tc_info->flow_table);
+ rhashtable_destroy(&tc_info->l2_table);
+}
+
+#else
+#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
new file mode 100644
index 000000000000..6c4c1ed279ef
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
@@ -0,0 +1,158 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_TC_H
+#define BNXT_TC_H
+
+#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
+
+/* Structs used for storing the filter/actions of the TC cmd.
+ */
+struct bnxt_tc_l2_key {
+ u8 dmac[ETH_ALEN];
+ u8 smac[ETH_ALEN];
+ __be16 inner_vlan_tpid;
+ __be16 inner_vlan_tci;
+ __be16 ether_type;
+ u8 num_vlans;
+};
+
+struct bnxt_tc_l3_key {
+ union {
+ struct {
+ struct in_addr daddr;
+ struct in_addr saddr;
+ } ipv4;
+ struct {
+ struct in6_addr daddr;
+ struct in6_addr saddr;
+ } ipv6;
+ };
+};
+
+struct bnxt_tc_l4_key {
+ u8 ip_proto;
+ union {
+ struct {
+ __be16 sport;
+ __be16 dport;
+ } ports;
+ struct {
+ u8 type;
+ u8 code;
+ } icmp;
+ };
+};
+
+struct bnxt_tc_actions {
+ u32 flags;
+#define BNXT_TC_ACTION_FLAG_FWD BIT(0)
+#define BNXT_TC_ACTION_FLAG_FWD_VXLAN BIT(1)
+#define BNXT_TC_ACTION_FLAG_PUSH_VLAN BIT(3)
+#define BNXT_TC_ACTION_FLAG_POP_VLAN BIT(4)
+#define BNXT_TC_ACTION_FLAG_DROP BIT(5)
+
+ u16 dst_fid;
+ struct net_device *dst_dev;
+ __be16 push_vlan_tpid;
+ __be16 push_vlan_tci;
+};
+
+struct bnxt_tc_flow_stats {
+ u64 packets;
+ u64 bytes;
+};
+
+struct bnxt_tc_flow {
+ u32 flags;
+#define BNXT_TC_FLOW_FLAGS_ETH_ADDRS BIT(1)
+#define BNXT_TC_FLOW_FLAGS_IPV4_ADDRS BIT(2)
+#define BNXT_TC_FLOW_FLAGS_IPV6_ADDRS BIT(3)
+#define BNXT_TC_FLOW_FLAGS_PORTS BIT(4)
+#define BNXT_TC_FLOW_FLAGS_ICMP BIT(5)
+
+ /* flow applicable to pkts ingressing on this fid */
+ u16 src_fid;
+ struct bnxt_tc_l2_key l2_key;
+ struct bnxt_tc_l2_key l2_mask;
+ struct bnxt_tc_l3_key l3_key;
+ struct bnxt_tc_l3_key l3_mask;
+ struct bnxt_tc_l4_key l4_key;
+ struct bnxt_tc_l4_key l4_mask;
+
+ struct bnxt_tc_actions actions;
+
+ /* updated stats accounting for hw-counter wrap-around */
+ struct bnxt_tc_flow_stats stats;
+ /* previous snap-shot of stats */
+ struct bnxt_tc_flow_stats prev_stats;
+ unsigned long lastused; /* jiffies */
+};
+
+/* L2 hash table
+ * This data-struct is used for L2-flow table.
+ * The L2 part of a flow is stored in a hash table.
+ * A flow that shares the same L2 key/mask with an
+ * already existing flow must refer to it's flow handle.
+ */
+struct bnxt_tc_l2_node {
+ /* hash key: first 16b of key */
+#define BNXT_TC_L2_KEY_LEN 16
+ struct bnxt_tc_l2_key key;
+ struct rhash_head node;
+
+ /* a linked list of flows that share the same l2 key */
+ struct list_head common_l2_flows;
+
+ /* number of flows sharing the l2 key */
+ u16 refcount;
+
+ struct rcu_head rcu;
+};
+
+struct bnxt_tc_flow_node {
+ /* hash key: provided by TC */
+ unsigned long cookie;
+ struct rhash_head node;
+
+ struct bnxt_tc_flow flow;
+
+ __le16 flow_handle;
+
+ /* L2 node in l2 hashtable that shares flow's l2 key */
+ struct bnxt_tc_l2_node *l2_node;
+ /* for the shared_flows list maintained in l2_node */
+ struct list_head l2_list_node;
+
+ struct rcu_head rcu;
+};
+
+int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
+ struct tc_cls_flower_offload *cls_flower);
+int bnxt_init_tc(struct bnxt *bp);
+void bnxt_shutdown_tc(struct bnxt *bp);
+
+#else /* CONFIG_BNXT_FLOWER_OFFLOAD */
+
+static inline int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
+ struct tc_cls_flower_offload *cls_flower)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int bnxt_init_tc(struct bnxt *bp)
+{
+ return 0;
+}
+
+static inline void bnxt_shutdown_tc(struct bnxt *bp)
+{
+}
+#endif /* CONFIG_BNXT_FLOWER_OFFLOAD */
+#endif /* BNXT_TC_H */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 77da75a55c02..997e10e8b863 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -84,6 +84,8 @@ static int bnxt_unregister_dev(struct bnxt_en_dev *edev, int ulp_id)
max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
bnxt_set_max_func_stat_ctxs(bp, max_stat_ctxs + 1);
+ if (ulp->msix_requested)
+ edev->en_ops->bnxt_free_msix(edev, ulp_id);
}
if (ulp->max_async_event_id)
bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
new file mode 100644
index 000000000000..e75db04c6cdc
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -0,0 +1,513 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2016-2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/jhash.h>
+#include <net/pkt_cls.h>
+
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_vfr.h"
+#include "bnxt_tc.h"
+
+#ifdef CONFIG_BNXT_SRIOV
+
+#define CFA_HANDLE_INVALID 0xffff
+#define VF_IDX_INVALID 0xffff
+
+static int hwrm_cfa_vfr_alloc(struct bnxt *bp, u16 vf_idx,
+ u16 *tx_cfa_action, u16 *rx_cfa_code)
+{
+ struct hwrm_cfa_vfr_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_cfa_vfr_alloc_input req = { 0 };
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_VFR_ALLOC, -1, -1);
+ req.vf_id = cpu_to_le16(vf_idx);
+ sprintf(req.vfr_name, "vfr%d", vf_idx);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ *tx_cfa_action = le16_to_cpu(resp->tx_cfa_action);
+ *rx_cfa_code = le16_to_cpu(resp->rx_cfa_code);
+ netdev_dbg(bp->dev, "tx_cfa_action=0x%x, rx_cfa_code=0x%x",
+ *tx_cfa_action, *rx_cfa_code);
+ } else {
+ netdev_info(bp->dev, "%s error rc=%d", __func__, rc);
+ }
+
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int hwrm_cfa_vfr_free(struct bnxt *bp, u16 vf_idx)
+{
+ struct hwrm_cfa_vfr_free_input req = { 0 };
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_VFR_FREE, -1, -1);
+ sprintf(req.vfr_name, "vfr%d", vf_idx);
+
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ netdev_info(bp->dev, "%s error rc=%d", __func__, rc);
+ return rc;
+}
+
+static int bnxt_vf_rep_open(struct net_device *dev)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+ struct bnxt *bp = vf_rep->bp;
+
+ /* Enable link and TX only if the parent PF is open. */
+ if (netif_running(bp->dev)) {
+ netif_carrier_on(dev);
+ netif_tx_start_all_queues(dev);
+ }
+ return 0;
+}
+
+static int bnxt_vf_rep_close(struct net_device *dev)
+{
+ netif_carrier_off(dev);
+ netif_tx_disable(dev);
+
+ return 0;
+}
+
+static netdev_tx_t bnxt_vf_rep_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+ int rc, len = skb->len;
+
+ skb_dst_drop(skb);
+ dst_hold((struct dst_entry *)vf_rep->dst);
+ skb_dst_set(skb, (struct dst_entry *)vf_rep->dst);
+ skb->dev = vf_rep->dst->u.port_info.lower_dev;
+
+ rc = dev_queue_xmit(skb);
+ if (!rc) {
+ vf_rep->tx_stats.packets++;
+ vf_rep->tx_stats.bytes += len;
+ }
+ return rc;
+}
+
+static void
+bnxt_vf_rep_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+
+ stats->rx_packets = vf_rep->rx_stats.packets;
+ stats->rx_bytes = vf_rep->rx_stats.bytes;
+ stats->tx_packets = vf_rep->tx_stats.packets;
+ stats->tx_bytes = vf_rep->tx_stats.bytes;
+}
+
+static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+ struct bnxt *bp = vf_rep->bp;
+ int vf_fid = bp->pf.vf[vf_rep->vf_idx].fw_fid;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return bnxt_tc_setup_flower(bp, vf_fid, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+struct net_device *bnxt_get_vf_rep(struct bnxt *bp, u16 cfa_code)
+{
+ u16 vf_idx;
+
+ if (cfa_code && bp->cfa_code_map && BNXT_PF(bp)) {
+ vf_idx = bp->cfa_code_map[cfa_code];
+ if (vf_idx != VF_IDX_INVALID)
+ return bp->vf_reps[vf_idx]->dev;
+ }
+ return NULL;
+}
+
+void bnxt_vf_rep_rx(struct bnxt *bp, struct sk_buff *skb)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(skb->dev);
+ struct bnxt_vf_rep_stats *rx_stats;
+
+ rx_stats = &vf_rep->rx_stats;
+ vf_rep->rx_stats.bytes += skb->len;
+ vf_rep->rx_stats.packets++;
+
+ netif_receive_skb(skb);
+}
+
+static int bnxt_vf_rep_get_phys_port_name(struct net_device *dev, char *buf,
+ size_t len)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+ struct pci_dev *pf_pdev = vf_rep->bp->pdev;
+ int rc;
+
+ rc = snprintf(buf, len, "pf%dvf%d", PCI_FUNC(pf_pdev->devfn),
+ vf_rep->vf_idx);
+ if (rc >= len)
+ return -EOPNOTSUPP;
+ return 0;
+}
+
+static void bnxt_vf_rep_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
+}
+
+static int bnxt_vf_rep_port_attr_get(struct net_device *dev,
+ struct switchdev_attr *attr)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+
+ /* as only PORT_PARENT_ID is supported currently use common code
+ * between PF and VF-rep for now.
+ */
+ return bnxt_port_attr_get(vf_rep->bp, attr);
+}
+
+static const struct switchdev_ops bnxt_vf_rep_switchdev_ops = {
+ .switchdev_port_attr_get = bnxt_vf_rep_port_attr_get
+};
+
+static const struct ethtool_ops bnxt_vf_rep_ethtool_ops = {
+ .get_drvinfo = bnxt_vf_rep_get_drvinfo
+};
+
+static const struct net_device_ops bnxt_vf_rep_netdev_ops = {
+ .ndo_open = bnxt_vf_rep_open,
+ .ndo_stop = bnxt_vf_rep_close,
+ .ndo_start_xmit = bnxt_vf_rep_xmit,
+ .ndo_get_stats64 = bnxt_vf_rep_get_stats64,
+ .ndo_setup_tc = bnxt_vf_rep_setup_tc,
+ .ndo_get_phys_port_name = bnxt_vf_rep_get_phys_port_name
+};
+
+/* Called when the parent PF interface is closed:
+ * As the mode transition from SWITCHDEV to LEGACY
+ * happens under the rtnl_lock() this routine is safe
+ * under the rtnl_lock()
+ */
+void bnxt_vf_reps_close(struct bnxt *bp)
+{
+ struct bnxt_vf_rep *vf_rep;
+ u16 num_vfs, i;
+
+ if (bp->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV)
+ return;
+
+ num_vfs = pci_num_vf(bp->pdev);
+ for (i = 0; i < num_vfs; i++) {
+ vf_rep = bp->vf_reps[i];
+ if (netif_running(vf_rep->dev))
+ bnxt_vf_rep_close(vf_rep->dev);
+ }
+}
+
+/* Called when the parent PF interface is opened (re-opened):
+ * As the mode transition from SWITCHDEV to LEGACY
+ * happen under the rtnl_lock() this routine is safe
+ * under the rtnl_lock()
+ */
+void bnxt_vf_reps_open(struct bnxt *bp)
+{
+ int i;
+
+ if (bp->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV)
+ return;
+
+ for (i = 0; i < pci_num_vf(bp->pdev); i++)
+ bnxt_vf_rep_open(bp->vf_reps[i]->dev);
+}
+
+static void __bnxt_vf_reps_destroy(struct bnxt *bp)
+{
+ u16 num_vfs = pci_num_vf(bp->pdev);
+ struct bnxt_vf_rep *vf_rep;
+ int i;
+
+ for (i = 0; i < num_vfs; i++) {
+ vf_rep = bp->vf_reps[i];
+ if (vf_rep) {
+ dst_release((struct dst_entry *)vf_rep->dst);
+
+ if (vf_rep->tx_cfa_action != CFA_HANDLE_INVALID)
+ hwrm_cfa_vfr_free(bp, vf_rep->vf_idx);
+
+ if (vf_rep->dev) {
+ /* if register_netdev failed, then netdev_ops
+ * would have been set to NULL
+ */
+ if (vf_rep->dev->netdev_ops)
+ unregister_netdev(vf_rep->dev);
+ free_netdev(vf_rep->dev);
+ }
+ }
+ }
+
+ kfree(bp->vf_reps);
+ bp->vf_reps = NULL;
+}
+
+void bnxt_vf_reps_destroy(struct bnxt *bp)
+{
+ bool closed = false;
+
+ if (bp->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV)
+ return;
+
+ if (!bp->vf_reps)
+ return;
+
+ /* Ensure that parent PF's and VF-reps' RX/TX has been quiesced
+ * before proceeding with VF-rep cleanup.
+ */
+ rtnl_lock();
+ if (netif_running(bp->dev)) {
+ bnxt_close_nic(bp, false, false);
+ closed = true;
+ }
+ /* un-publish cfa_code_map so that RX path can't see it anymore */
+ kfree(bp->cfa_code_map);
+ bp->cfa_code_map = NULL;
+ bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
+
+ if (closed)
+ bnxt_open_nic(bp, false, false);
+ rtnl_unlock();
+
+ /* Need to call vf_reps_destroy() outside of rntl_lock
+ * as unregister_netdev takes rtnl_lock
+ */
+ __bnxt_vf_reps_destroy(bp);
+}
+
+/* Use the OUI of the PF's perm addr and report the same mac addr
+ * for the same VF-rep each time
+ */
+static void bnxt_vf_rep_eth_addr_gen(u8 *src_mac, u16 vf_idx, u8 *mac)
+{
+ u32 addr;
+
+ ether_addr_copy(mac, src_mac);
+
+ addr = jhash(src_mac, ETH_ALEN, 0) + vf_idx;
+ mac[3] = (u8)(addr & 0xFF);
+ mac[4] = (u8)((addr >> 8) & 0xFF);
+ mac[5] = (u8)((addr >> 16) & 0xFF);
+}
+
+static void bnxt_vf_rep_netdev_init(struct bnxt *bp, struct bnxt_vf_rep *vf_rep,
+ struct net_device *dev)
+{
+ struct net_device *pf_dev = bp->dev;
+
+ dev->netdev_ops = &bnxt_vf_rep_netdev_ops;
+ dev->ethtool_ops = &bnxt_vf_rep_ethtool_ops;
+ SWITCHDEV_SET_OPS(dev, &bnxt_vf_rep_switchdev_ops);
+ /* Just inherit all the featues of the parent PF as the VF-R
+ * uses the RX/TX rings of the parent PF
+ */
+ dev->hw_features = pf_dev->hw_features;
+ dev->gso_partial_features = pf_dev->gso_partial_features;
+ dev->vlan_features = pf_dev->vlan_features;
+ dev->hw_enc_features = pf_dev->hw_enc_features;
+ dev->features |= pf_dev->features;
+ bnxt_vf_rep_eth_addr_gen(bp->pf.mac_addr, vf_rep->vf_idx,
+ dev->perm_addr);
+ ether_addr_copy(dev->dev_addr, dev->perm_addr);
+}
+
+static int bnxt_vf_reps_create(struct bnxt *bp)
+{
+ u16 *cfa_code_map = NULL, num_vfs = pci_num_vf(bp->pdev);
+ struct bnxt_vf_rep *vf_rep;
+ struct net_device *dev;
+ int rc, i;
+
+ bp->vf_reps = kcalloc(num_vfs, sizeof(vf_rep), GFP_KERNEL);
+ if (!bp->vf_reps)
+ return -ENOMEM;
+
+ /* storage for cfa_code to vf-idx mapping */
+ cfa_code_map = kmalloc(sizeof(*bp->cfa_code_map) * MAX_CFA_CODE,
+ GFP_KERNEL);
+ if (!cfa_code_map) {
+ rc = -ENOMEM;
+ goto err;
+ }
+ for (i = 0; i < MAX_CFA_CODE; i++)
+ cfa_code_map[i] = VF_IDX_INVALID;
+
+ for (i = 0; i < num_vfs; i++) {
+ dev = alloc_etherdev(sizeof(*vf_rep));
+ if (!dev) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ vf_rep = netdev_priv(dev);
+ bp->vf_reps[i] = vf_rep;
+ vf_rep->dev = dev;
+ vf_rep->bp = bp;
+ vf_rep->vf_idx = i;
+ vf_rep->tx_cfa_action = CFA_HANDLE_INVALID;
+
+ /* get cfa handles from FW */
+ rc = hwrm_cfa_vfr_alloc(bp, vf_rep->vf_idx,
+ &vf_rep->tx_cfa_action,
+ &vf_rep->rx_cfa_code);
+ if (rc) {
+ rc = -ENOLINK;
+ goto err;
+ }
+ cfa_code_map[vf_rep->rx_cfa_code] = vf_rep->vf_idx;
+
+ vf_rep->dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX,
+ GFP_KERNEL);
+ if (!vf_rep->dst) {
+ rc = -ENOMEM;
+ goto err;
+ }
+ /* only cfa_action is needed to mux a packet while TXing */
+ vf_rep->dst->u.port_info.port_id = vf_rep->tx_cfa_action;
+ vf_rep->dst->u.port_info.lower_dev = bp->dev;
+
+ bnxt_vf_rep_netdev_init(bp, vf_rep, dev);
+ rc = register_netdev(dev);
+ if (rc) {
+ /* no need for unregister_netdev in cleanup */
+ dev->netdev_ops = NULL;
+ goto err;
+ }
+ }
+
+ /* publish cfa_code_map only after all VF-reps have been initialized */
+ bp->cfa_code_map = cfa_code_map;
+ bp->eswitch_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
+ netif_keep_dst(bp->dev);
+ return 0;
+
+err:
+ netdev_info(bp->dev, "%s error=%d", __func__, rc);
+ kfree(cfa_code_map);
+ __bnxt_vf_reps_destroy(bp);
+ return rc;
+}
+
+/* Devlink related routines */
+static int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
+
+ *mode = bp->eswitch_mode;
+ return 0;
+}
+
+static int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
+ int rc = 0;
+
+ mutex_lock(&bp->sriov_lock);
+ if (bp->eswitch_mode == mode) {
+ netdev_info(bp->dev, "already in %s eswitch mode",
+ mode == DEVLINK_ESWITCH_MODE_LEGACY ?
+ "legacy" : "switchdev");
+ rc = -EINVAL;
+ goto done;
+ }
+
+ switch (mode) {
+ case DEVLINK_ESWITCH_MODE_LEGACY:
+ bnxt_vf_reps_destroy(bp);
+ break;
+
+ case DEVLINK_ESWITCH_MODE_SWITCHDEV:
+ if (pci_num_vf(bp->pdev) == 0) {
+ netdev_info(bp->dev,
+ "Enable VFs before setting switchdev mode");
+ rc = -EPERM;
+ goto done;
+ }
+ rc = bnxt_vf_reps_create(bp);
+ break;
+
+ default:
+ rc = -EINVAL;
+ goto done;
+ }
+done:
+ mutex_unlock(&bp->sriov_lock);
+ return rc;
+}
+
+static const struct devlink_ops bnxt_dl_ops = {
+ .eswitch_mode_set = bnxt_dl_eswitch_mode_set,
+ .eswitch_mode_get = bnxt_dl_eswitch_mode_get
+};
+
+int bnxt_dl_register(struct bnxt *bp)
+{
+ struct devlink *dl;
+ int rc;
+
+ if (!pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV))
+ return 0;
+
+ if (bp->hwrm_spec_code < 0x10800) {
+ netdev_warn(bp->dev, "Firmware does not support SR-IOV E-Switch SWITCHDEV mode.\n");
+ return -ENOTSUPP;
+ }
+
+ dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
+ if (!dl) {
+ netdev_warn(bp->dev, "devlink_alloc failed");
+ return -ENOMEM;
+ }
+
+ bnxt_link_bp_to_dl(bp, dl);
+ bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
+ rc = devlink_register(dl, &bp->pdev->dev);
+ if (rc) {
+ bnxt_link_bp_to_dl(bp, NULL);
+ devlink_free(dl);
+ netdev_warn(bp->dev, "devlink_register failed. rc=%d", rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+void bnxt_dl_unregister(struct bnxt *bp)
+{
+ struct devlink *dl = bp->dl;
+
+ if (!dl)
+ return;
+
+ devlink_unregister(dl);
+ devlink_free(dl);
+}
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
new file mode 100644
index 000000000000..7787cd24606a
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
@@ -0,0 +1,89 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2016-2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_VFR_H
+#define BNXT_VFR_H
+
+#ifdef CONFIG_BNXT_SRIOV
+
+#define MAX_CFA_CODE 65536
+
+/* Struct to hold housekeeping info needed by devlink interface */
+struct bnxt_dl {
+ struct bnxt *bp; /* back ptr to the controlling dev */
+};
+
+static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
+{
+ return ((struct bnxt_dl *)devlink_priv(dl))->bp;
+}
+
+/* To clear devlink pointer from bp, pass NULL dl */
+static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
+{
+ bp->dl = dl;
+
+ /* add a back pointer in dl to bp */
+ if (dl) {
+ struct bnxt_dl *bp_dl = devlink_priv(dl);
+
+ bp_dl->bp = bp;
+ }
+}
+
+int bnxt_dl_register(struct bnxt *bp);
+void bnxt_dl_unregister(struct bnxt *bp);
+void bnxt_vf_reps_destroy(struct bnxt *bp);
+void bnxt_vf_reps_close(struct bnxt *bp);
+void bnxt_vf_reps_open(struct bnxt *bp);
+void bnxt_vf_rep_rx(struct bnxt *bp, struct sk_buff *skb);
+struct net_device *bnxt_get_vf_rep(struct bnxt *bp, u16 cfa_code);
+
+static inline u16 bnxt_vf_rep_get_fid(struct net_device *dev)
+{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+ struct bnxt *bp = vf_rep->bp;
+
+ return bp->pf.vf[vf_rep->vf_idx].fw_fid;
+}
+
+#else
+
+static inline int bnxt_dl_register(struct bnxt *bp)
+{
+ return 0;
+}
+
+static inline void bnxt_dl_unregister(struct bnxt *bp)
+{
+}
+
+static inline void bnxt_vf_reps_close(struct bnxt *bp)
+{
+}
+
+static inline void bnxt_vf_reps_open(struct bnxt *bp)
+{
+}
+
+static inline void bnxt_vf_rep_rx(struct bnxt *bp, struct sk_buff *skb)
+{
+}
+
+static inline struct net_device *bnxt_get_vf_rep(struct bnxt *bp, u16 cfa_code)
+{
+ return NULL;
+}
+
+static inline u16 bnxt_vf_rep_get_fid(struct net_device *dev)
+{
+ return 0;
+}
+#endif /* CONFIG_BNXT_SRIOV */
+#endif /* BNXT_VFR_H */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 3961a6807454..d8f0c837b72c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -169,8 +169,8 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
tc = netdev_get_num_tc(dev);
if (!tc)
tc = 1;
- rc = bnxt_reserve_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
- true, tc, tx_xdp);
+ rc = bnxt_check_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
+ true, tc, tx_xdp);
if (rc) {
netdev_warn(dev, "Unable to reserve enough TX rings to support XDP.\n");
return rc;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a981c4ee9d72..9cebca896913 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -72,23 +72,42 @@
#define GENET_RDMA_REG_OFF (priv->hw_params->rdma_offset + \
TOTAL_DESC * DMA_DESC_SIZE)
+static inline void bcmgenet_writel(u32 value, void __iomem *offset)
+{
+ /* MIPS chips strapped for BE will automagically configure the
+ * peripheral registers for CPU-native byte order.
+ */
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ __raw_writel(value, offset);
+ else
+ writel_relaxed(value, offset);
+}
+
+static inline u32 bcmgenet_readl(void __iomem *offset)
+{
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ return __raw_readl(offset);
+ else
+ return readl_relaxed(offset);
+}
+
static inline void dmadesc_set_length_status(struct bcmgenet_priv *priv,
void __iomem *d, u32 value)
{
- __raw_writel(value, d + DMA_DESC_LENGTH_STATUS);
+ bcmgenet_writel(value, d + DMA_DESC_LENGTH_STATUS);
}
static inline u32 dmadesc_get_length_status(struct bcmgenet_priv *priv,
void __iomem *d)
{
- return __raw_readl(d + DMA_DESC_LENGTH_STATUS);
+ return bcmgenet_readl(d + DMA_DESC_LENGTH_STATUS);
}
static inline void dmadesc_set_addr(struct bcmgenet_priv *priv,
void __iomem *d,
dma_addr_t addr)
{
- __raw_writel(lower_32_bits(addr), d + DMA_DESC_ADDRESS_LO);
+ bcmgenet_writel(lower_32_bits(addr), d + DMA_DESC_ADDRESS_LO);
/* Register writes to GISB bus can take couple hundred nanoseconds
* and are done for each packet, save these expensive writes unless
@@ -96,7 +115,7 @@ static inline void dmadesc_set_addr(struct bcmgenet_priv *priv,
*/
#ifdef CONFIG_PHYS_ADDR_T_64BIT
if (priv->hw_params->flags & GENET_HAS_40BITS)
- __raw_writel(upper_32_bits(addr), d + DMA_DESC_ADDRESS_HI);
+ bcmgenet_writel(upper_32_bits(addr), d + DMA_DESC_ADDRESS_HI);
#endif
}
@@ -113,7 +132,7 @@ static inline dma_addr_t dmadesc_get_addr(struct bcmgenet_priv *priv,
{
dma_addr_t addr;
- addr = __raw_readl(d + DMA_DESC_ADDRESS_LO);
+ addr = bcmgenet_readl(d + DMA_DESC_ADDRESS_LO);
/* Register writes to GISB bus can take couple hundred nanoseconds
* and are done for each packet, save these expensive writes unless
@@ -121,7 +140,7 @@ static inline dma_addr_t dmadesc_get_addr(struct bcmgenet_priv *priv,
*/
#ifdef CONFIG_PHYS_ADDR_T_64BIT
if (priv->hw_params->flags & GENET_HAS_40BITS)
- addr |= (u64)__raw_readl(d + DMA_DESC_ADDRESS_HI) << 32;
+ addr |= (u64)bcmgenet_readl(d + DMA_DESC_ADDRESS_HI) << 32;
#endif
return addr;
}
@@ -156,8 +175,8 @@ static inline u32 bcmgenet_tbuf_ctrl_get(struct bcmgenet_priv *priv)
if (GENET_IS_V1(priv))
return bcmgenet_rbuf_readl(priv, TBUF_CTRL_V1);
else
- return __raw_readl(priv->base +
- priv->hw_params->tbuf_offset + TBUF_CTRL);
+ return bcmgenet_readl(priv->base +
+ priv->hw_params->tbuf_offset + TBUF_CTRL);
}
static inline void bcmgenet_tbuf_ctrl_set(struct bcmgenet_priv *priv, u32 val)
@@ -165,7 +184,7 @@ static inline void bcmgenet_tbuf_ctrl_set(struct bcmgenet_priv *priv, u32 val)
if (GENET_IS_V1(priv))
bcmgenet_rbuf_writel(priv, val, TBUF_CTRL_V1);
else
- __raw_writel(val, priv->base +
+ bcmgenet_writel(val, priv->base +
priv->hw_params->tbuf_offset + TBUF_CTRL);
}
@@ -174,8 +193,8 @@ static inline u32 bcmgenet_bp_mc_get(struct bcmgenet_priv *priv)
if (GENET_IS_V1(priv))
return bcmgenet_rbuf_readl(priv, TBUF_BP_MC_V1);
else
- return __raw_readl(priv->base +
- priv->hw_params->tbuf_offset + TBUF_BP_MC);
+ return bcmgenet_readl(priv->base +
+ priv->hw_params->tbuf_offset + TBUF_BP_MC);
}
static inline void bcmgenet_bp_mc_set(struct bcmgenet_priv *priv, u32 val)
@@ -183,7 +202,7 @@ static inline void bcmgenet_bp_mc_set(struct bcmgenet_priv *priv, u32 val)
if (GENET_IS_V1(priv))
bcmgenet_rbuf_writel(priv, val, TBUF_BP_MC_V1);
else
- __raw_writel(val, priv->base +
+ bcmgenet_writel(val, priv->base +
priv->hw_params->tbuf_offset + TBUF_BP_MC);
}
@@ -326,28 +345,28 @@ static inline struct bcmgenet_priv *dev_to_priv(struct device *dev)
static inline u32 bcmgenet_tdma_readl(struct bcmgenet_priv *priv,
enum dma_reg r)
{
- return __raw_readl(priv->base + GENET_TDMA_REG_OFF +
- DMA_RINGS_SIZE + bcmgenet_dma_regs[r]);
+ return bcmgenet_readl(priv->base + GENET_TDMA_REG_OFF +
+ DMA_RINGS_SIZE + bcmgenet_dma_regs[r]);
}
static inline void bcmgenet_tdma_writel(struct bcmgenet_priv *priv,
u32 val, enum dma_reg r)
{
- __raw_writel(val, priv->base + GENET_TDMA_REG_OFF +
+ bcmgenet_writel(val, priv->base + GENET_TDMA_REG_OFF +
DMA_RINGS_SIZE + bcmgenet_dma_regs[r]);
}
static inline u32 bcmgenet_rdma_readl(struct bcmgenet_priv *priv,
enum dma_reg r)
{
- return __raw_readl(priv->base + GENET_RDMA_REG_OFF +
- DMA_RINGS_SIZE + bcmgenet_dma_regs[r]);
+ return bcmgenet_readl(priv->base + GENET_RDMA_REG_OFF +
+ DMA_RINGS_SIZE + bcmgenet_dma_regs[r]);
}
static inline void bcmgenet_rdma_writel(struct bcmgenet_priv *priv,
u32 val, enum dma_reg r)
{
- __raw_writel(val, priv->base + GENET_RDMA_REG_OFF +
+ bcmgenet_writel(val, priv->base + GENET_RDMA_REG_OFF +
DMA_RINGS_SIZE + bcmgenet_dma_regs[r]);
}
@@ -418,16 +437,16 @@ static inline u32 bcmgenet_tdma_ring_readl(struct bcmgenet_priv *priv,
unsigned int ring,
enum dma_ring_reg r)
{
- return __raw_readl(priv->base + GENET_TDMA_REG_OFF +
- (DMA_RING_SIZE * ring) +
- genet_dma_ring_regs[r]);
+ return bcmgenet_readl(priv->base + GENET_TDMA_REG_OFF +
+ (DMA_RING_SIZE * ring) +
+ genet_dma_ring_regs[r]);
}
static inline void bcmgenet_tdma_ring_writel(struct bcmgenet_priv *priv,
unsigned int ring, u32 val,
enum dma_ring_reg r)
{
- __raw_writel(val, priv->base + GENET_TDMA_REG_OFF +
+ bcmgenet_writel(val, priv->base + GENET_TDMA_REG_OFF +
(DMA_RING_SIZE * ring) +
genet_dma_ring_regs[r]);
}
@@ -436,16 +455,16 @@ static inline u32 bcmgenet_rdma_ring_readl(struct bcmgenet_priv *priv,
unsigned int ring,
enum dma_ring_reg r)
{
- return __raw_readl(priv->base + GENET_RDMA_REG_OFF +
- (DMA_RING_SIZE * ring) +
- genet_dma_ring_regs[r]);
+ return bcmgenet_readl(priv->base + GENET_RDMA_REG_OFF +
+ (DMA_RING_SIZE * ring) +
+ genet_dma_ring_regs[r]);
}
static inline void bcmgenet_rdma_ring_writel(struct bcmgenet_priv *priv,
unsigned int ring, u32 val,
enum dma_ring_reg r)
{
- __raw_writel(val, priv->base + GENET_RDMA_REG_OFF +
+ bcmgenet_writel(val, priv->base + GENET_RDMA_REG_OFF +
(DMA_RING_SIZE * ring) +
genet_dma_ring_regs[r]);
}
@@ -991,12 +1010,12 @@ static void bcmgenet_eee_enable_set(struct net_device *dev, bool enable)
bcmgenet_umac_writel(priv, reg, UMAC_EEE_CTRL);
/* Enable EEE and switch to a 27Mhz clock automatically */
- reg = __raw_readl(priv->base + off);
+ reg = bcmgenet_readl(priv->base + off);
if (enable)
reg |= TBUF_EEE_EN | TBUF_PM_EN;
else
reg &= ~(TBUF_EEE_EN | TBUF_PM_EN);
- __raw_writel(reg, priv->base + off);
+ bcmgenet_writel(reg, priv->base + off);
/* Do the same for thing for RBUF */
reg = bcmgenet_rbuf_readl(priv, RBUF_ENERGY_CTRL);
@@ -1360,7 +1379,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
if (skb) {
pkts_compl++;
bytes_compl += GENET_CB(skb)->bytes_sent;
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
}
txbds_processed++;
@@ -1875,7 +1894,7 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv,
cb = ring->cbs + i;
skb = bcmgenet_rx_refill(priv, cb);
if (skb)
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
if (!cb->skb)
return -ENOMEM;
}
@@ -1894,7 +1913,7 @@ static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv)
skb = bcmgenet_free_rx_cb(&priv->pdev->dev, cb);
if (skb)
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
}
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 3a34fdba5301..4c49d0b97748 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -657,6 +657,7 @@ struct bcmgenet_priv {
struct clk *clk;
struct platform_device *pdev;
+ struct platform_device *mii_pdev;
/* WOL */
struct clk *clk_wol;
@@ -671,12 +672,21 @@ struct bcmgenet_priv {
static inline u32 bcmgenet_##name##_readl(struct bcmgenet_priv *priv, \
u32 off) \
{ \
- return __raw_readl(priv->base + offset + off); \
+ /* MIPS chips strapped for BE will automagically configure the \
+ * peripheral registers for CPU-native byte order. \
+ */ \
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) \
+ return __raw_readl(priv->base + offset + off); \
+ else \
+ return readl_relaxed(priv->base + offset + off); \
} \
static inline void bcmgenet_##name##_writel(struct bcmgenet_priv *priv, \
u32 val, u32 off) \
{ \
- __raw_writel(val, priv->base + offset + off); \
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) \
+ __raw_writel(val, priv->base + offset + off); \
+ else \
+ writel_relaxed(val, priv->base + offset + off); \
}
GENET_IO_MACRO(ext, GENET_EXT_OFF);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 30cb97b4a1d7..18f5723be2c9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -24,62 +24,10 @@
#include <linux/of_net.h>
#include <linux/of_mdio.h>
#include <linux/platform_data/bcmgenet.h>
+#include <linux/platform_data/mdio-bcm-unimac.h>
#include "bcmgenet.h"
-/* read a value from the MII */
-static int bcmgenet_mii_read(struct mii_bus *bus, int phy_id, int location)
-{
- int ret;
- struct net_device *dev = bus->priv;
- struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 reg;
-
- bcmgenet_umac_writel(priv, (MDIO_RD | (phy_id << MDIO_PMD_SHIFT) |
- (location << MDIO_REG_SHIFT)), UMAC_MDIO_CMD);
- /* Start MDIO transaction*/
- reg = bcmgenet_umac_readl(priv, UMAC_MDIO_CMD);
- reg |= MDIO_START_BUSY;
- bcmgenet_umac_writel(priv, reg, UMAC_MDIO_CMD);
- wait_event_timeout(priv->wq,
- !(bcmgenet_umac_readl(priv, UMAC_MDIO_CMD)
- & MDIO_START_BUSY),
- HZ / 100);
- ret = bcmgenet_umac_readl(priv, UMAC_MDIO_CMD);
-
- /* Some broken devices are known not to release the line during
- * turn-around, e.g: Broadcom BCM53125 external switches, so check for
- * that condition here and ignore the MDIO controller read failure
- * indication.
- */
- if (!(bus->phy_ignore_ta_mask & 1 << phy_id) && (ret & MDIO_READ_FAIL))
- return -EIO;
-
- return ret & 0xffff;
-}
-
-/* write a value to the MII */
-static int bcmgenet_mii_write(struct mii_bus *bus, int phy_id,
- int location, u16 val)
-{
- struct net_device *dev = bus->priv;
- struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 reg;
-
- bcmgenet_umac_writel(priv, (MDIO_WR | (phy_id << MDIO_PMD_SHIFT) |
- (location << MDIO_REG_SHIFT) | (0xffff & val)),
- UMAC_MDIO_CMD);
- reg = bcmgenet_umac_readl(priv, UMAC_MDIO_CMD);
- reg |= MDIO_START_BUSY;
- bcmgenet_umac_writel(priv, reg, UMAC_MDIO_CMD);
- wait_event_timeout(priv->wq,
- !(bcmgenet_umac_readl(priv, UMAC_MDIO_CMD) &
- MDIO_START_BUSY),
- HZ / 100);
-
- return 0;
-}
-
/* setup netdev link state when PHY link status change and
* update UMAC and RGMII block when link up
*/
@@ -393,104 +341,121 @@ int bcmgenet_mii_probe(struct net_device *dev)
return 0;
}
-/* Workaround for integrated BCM7xxx Gigabit PHYs which have a problem with
- * their internal MDIO management controller making them fail to successfully
- * be read from or written to for the first transaction. We insert a dummy
- * BMSR read here to make sure that phy_get_device() and get_phy_id() can
- * correctly read the PHY MII_PHYSID1/2 registers and successfully register a
- * PHY device for this peripheral.
- *
- * Once the PHY driver is registered, we can workaround subsequent reads from
- * there (e.g: during system-wide power management).
- *
- * bus->reset is invoked before mdiobus_scan during mdiobus_register and is
- * therefore the right location to stick that workaround. Since we do not want
- * to read from non-existing PHYs, we either use bus->phy_mask or do a manual
- * Device Tree scan to limit the search area.
- */
-static int bcmgenet_mii_bus_reset(struct mii_bus *bus)
+static struct device_node *bcmgenet_mii_of_find_mdio(struct bcmgenet_priv *priv)
{
- struct net_device *dev = bus->priv;
- struct bcmgenet_priv *priv = netdev_priv(dev);
- struct device_node *np = priv->mdio_dn;
- struct device_node *child = NULL;
- u32 read_mask = 0;
- int addr = 0;
+ struct device_node *dn = priv->pdev->dev.of_node;
+ struct device *kdev = &priv->pdev->dev;
+ char *compat;
- if (!np) {
- read_mask = 1 << priv->phy_addr;
- } else {
- for_each_available_child_of_node(np, child) {
- addr = of_mdio_parse_addr(&dev->dev, child);
- if (addr < 0)
- continue;
+ compat = kasprintf(GFP_KERNEL, "brcm,genet-mdio-v%d", priv->version);
+ if (!compat)
+ return NULL;
- read_mask |= 1 << addr;
- }
+ priv->mdio_dn = of_find_compatible_node(dn, NULL, compat);
+ kfree(compat);
+ if (!priv->mdio_dn) {
+ dev_err(kdev, "unable to find MDIO bus node\n");
+ return NULL;
}
- for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
- if (read_mask & 1 << addr) {
- dev_dbg(&dev->dev, "Workaround for PHY @ %d\n", addr);
- mdiobus_read(bus, addr, MII_BMSR);
- }
+ return priv->mdio_dn;
+}
+
+static void bcmgenet_mii_pdata_init(struct bcmgenet_priv *priv,
+ struct unimac_mdio_pdata *ppd)
+{
+ struct device *kdev = &priv->pdev->dev;
+ struct bcmgenet_platform_data *pd = kdev->platform_data;
+
+ if (pd->phy_interface != PHY_INTERFACE_MODE_MOCA && pd->mdio_enabled) {
+ /*
+ * Internal or external PHY with MDIO access
+ */
+ if (pd->phy_address >= 0 && pd->phy_address < PHY_MAX_ADDR)
+ ppd->phy_mask = 1 << pd->phy_address;
+ else
+ ppd->phy_mask = 0;
}
+}
+static int bcmgenet_mii_wait(void *wait_func_data)
+{
+ struct bcmgenet_priv *priv = wait_func_data;
+
+ wait_event_timeout(priv->wq,
+ !(bcmgenet_umac_readl(priv, UMAC_MDIO_CMD)
+ & MDIO_START_BUSY),
+ HZ / 100);
return 0;
}
-static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv)
+static int bcmgenet_mii_register(struct bcmgenet_priv *priv)
{
- struct mii_bus *bus;
+ struct platform_device *pdev = priv->pdev;
+ struct bcmgenet_platform_data *pdata = pdev->dev.platform_data;
+ struct device_node *dn = pdev->dev.of_node;
+ struct unimac_mdio_pdata ppd;
+ struct platform_device *ppdev;
+ struct resource *pres, res;
+ int id, ret;
+
+ pres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ memset(&res, 0, sizeof(res));
+ memset(&ppd, 0, sizeof(ppd));
+
+ ppd.wait_func = bcmgenet_mii_wait;
+ ppd.wait_func_data = priv;
+ ppd.bus_name = "bcmgenet MII bus";
+
+ /* Unimac MDIO bus controller starts at UniMAC offset + MDIO_CMD
+ * and is 2 * 32-bits word long, 8 bytes total.
+ */
+ res.start = pres->start + GENET_UMAC_OFF + UMAC_MDIO_CMD;
+ res.end = res.start + 8;
+ res.flags = IORESOURCE_MEM;
- if (priv->mii_bus)
- return 0;
+ if (dn)
+ id = of_alias_get_id(dn, "eth");
+ else
+ id = pdev->id;
- priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus) {
- pr_err("failed to allocate\n");
+ ppdev = platform_device_alloc(UNIMAC_MDIO_DRV_NAME, id);
+ if (!ppdev)
return -ENOMEM;
- }
- bus = priv->mii_bus;
- bus->priv = priv->dev;
- bus->name = "bcmgenet MII bus";
- bus->parent = &priv->pdev->dev;
- bus->read = bcmgenet_mii_read;
- bus->write = bcmgenet_mii_write;
- bus->reset = bcmgenet_mii_bus_reset;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d",
- priv->pdev->name, priv->pdev->id);
+ /* Retain this platform_device pointer for later cleanup */
+ priv->mii_pdev = ppdev;
+ ppdev->dev.parent = &pdev->dev;
+ ppdev->dev.of_node = bcmgenet_mii_of_find_mdio(priv);
+ if (pdata)
+ bcmgenet_mii_pdata_init(priv, &ppd);
+
+ ret = platform_device_add_resources(ppdev, &res, 1);
+ if (ret)
+ goto out;
+
+ ret = platform_device_add_data(ppdev, &ppd, sizeof(ppd));
+ if (ret)
+ goto out;
+
+ ret = platform_device_add(ppdev);
+ if (ret)
+ goto out;
return 0;
+out:
+ platform_device_put(ppdev);
+ return ret;
}
static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
{
struct device_node *dn = priv->pdev->dev.of_node;
struct device *kdev = &priv->pdev->dev;
- struct phy_device *phydev = NULL;
- char *compat;
+ struct phy_device *phydev;
int phy_mode;
int ret;
- compat = kasprintf(GFP_KERNEL, "brcm,genet-mdio-v%d", priv->version);
- if (!compat)
- return -ENOMEM;
-
- priv->mdio_dn = of_find_compatible_node(dn, NULL, compat);
- kfree(compat);
- if (!priv->mdio_dn) {
- dev_err(kdev, "unable to find MDIO bus node\n");
- return -ENODEV;
- }
-
- ret = of_mdiobus_register(priv->mii_bus, priv->mdio_dn);
- if (ret) {
- dev_err(kdev, "failed to register MDIO bus\n");
- return ret;
- }
-
/* Fetch the PHY phandle */
priv->phy_dn = of_parse_phandle(dn, "phy-handle", 0);
@@ -537,33 +502,23 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
{
struct device *kdev = &priv->pdev->dev;
struct bcmgenet_platform_data *pd = kdev->platform_data;
- struct mii_bus *mdio = priv->mii_bus;
+ char phy_name[MII_BUS_ID_SIZE + 3];
+ char mdio_bus_id[MII_BUS_ID_SIZE];
struct phy_device *phydev;
- int ret;
+
+ snprintf(mdio_bus_id, MII_BUS_ID_SIZE, "%s-%d",
+ UNIMAC_MDIO_DRV_NAME, priv->pdev->id);
if (pd->phy_interface != PHY_INTERFACE_MODE_MOCA && pd->mdio_enabled) {
+ snprintf(phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT,
+ mdio_bus_id, pd->phy_address);
+
/*
* Internal or external PHY with MDIO access
*/
- if (pd->phy_address >= 0 && pd->phy_address < PHY_MAX_ADDR)
- mdio->phy_mask = ~(1 << pd->phy_address);
- else
- mdio->phy_mask = 0;
-
- ret = mdiobus_register(mdio);
- if (ret) {
- dev_err(kdev, "failed to register MDIO bus\n");
- return ret;
- }
-
- if (pd->phy_address >= 0 && pd->phy_address < PHY_MAX_ADDR)
- phydev = mdiobus_get_phy(mdio, pd->phy_address);
- else
- phydev = phy_find_first(mdio);
-
+ phydev = phy_attach(priv->dev, phy_name, pd->phy_interface);
if (!phydev) {
dev_err(kdev, "failed to register PHY device\n");
- mdiobus_unregister(mdio);
return -ENODEV;
}
} else {
@@ -609,10 +564,9 @@ static int bcmgenet_mii_bus_init(struct bcmgenet_priv *priv)
int bcmgenet_mii_init(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct device_node *dn = priv->pdev->dev.of_node;
int ret;
- ret = bcmgenet_mii_alloc(priv);
+ ret = bcmgenet_mii_register(priv);
if (ret)
return ret;
@@ -623,11 +577,7 @@ int bcmgenet_mii_init(struct net_device *dev)
return 0;
out:
- if (of_phy_is_fixed_link(dn))
- of_phy_deregister_fixed_link(dn);
- of_node_put(priv->phy_dn);
- mdiobus_unregister(priv->mii_bus);
- mdiobus_free(priv->mii_bus);
+ bcmgenet_mii_exit(dev);
return ret;
}
@@ -639,6 +589,6 @@ void bcmgenet_mii_exit(struct net_device *dev)
if (of_phy_is_fixed_link(dn))
of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
- mdiobus_unregister(priv->mii_bus);
- mdiobus_free(priv->mii_bus);
+ platform_device_unregister(priv->mii_pdev);
+ platform_device_put(priv->mii_pdev);
}
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 16a0f192daec..ecdef42f0ae6 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -1367,15 +1367,11 @@ static int sbmac_initctx(struct sbmac_softc *s)
static void sbdma_uninitctx(struct sbmacdma *d)
{
- if (d->sbdma_dscrtable_unaligned) {
- kfree(d->sbdma_dscrtable_unaligned);
- d->sbdma_dscrtable_unaligned = d->sbdma_dscrtable = NULL;
- }
+ kfree(d->sbdma_dscrtable_unaligned);
+ d->sbdma_dscrtable_unaligned = d->sbdma_dscrtable = NULL;
- if (d->sbdma_ctxtable) {
- kfree(d->sbdma_ctxtable);
- d->sbdma_ctxtable = NULL;
- }
+ kfree(d->sbdma_ctxtable);
+ d->sbdma_ctxtable = NULL;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index d600c41fb1dc..af33dc15c55f 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6587,7 +6587,7 @@ static void tg3_tx(struct tg3_napi *tnapi)
pkts_compl++;
bytes_compl += skb->len;
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
if (unlikely(tx_bug)) {
tg3_tx_recover(tp);
@@ -7829,7 +7829,7 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
}
}
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
*pskb = new_skb;
return ret;
}
@@ -7882,7 +7882,7 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
} while (segs);
tg3_tso_bug_end:
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -8543,7 +8543,7 @@ static void tg3_free_rings(struct tg3 *tp)
tg3_tx_skb_unmap(tnapi, i,
skb_shinfo(skb)->nr_frags - 1);
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
}
netdev_tx_reset_queue(netdev_get_tx_queue(tp->dev, j));
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 26d25749c3e4..6df2cad61647 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -68,7 +68,7 @@
#define GEM_MAX_TX_LEN ((unsigned int)((1 << GEM_TX_FRMLEN_SIZE) - 1) & ~((unsigned int)(MACB_TX_LEN_ALIGN - 1)))
#define GEM_MTU_MIN_SIZE ETH_MIN_MTU
-#define MACB_NETIF_LSO (NETIF_F_TSO | NETIF_F_UFO)
+#define MACB_NETIF_LSO NETIF_F_TSO
#define MACB_WOL_HAS_MAGIC_PACKET (0x1 << 0)
#define MACB_WOL_ENABLED (0x1 << 1)
diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index 9906fda76087..248a8fc45069 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -128,7 +128,7 @@ static void macb_remove(struct pci_dev *pdev)
clk_unregister(plat_data->hclk);
}
-static struct pci_device_id dev_id_table[] = {
+static const struct pci_device_id dev_id_table[] = {
{ PCI_DEVICE(CDNS_VENDOR_ID, CDNS_DEVICE_ID), },
{ 0, }
};
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index 67cca08472b7..2220c771092b 100755
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -192,7 +192,7 @@ static int gem_ptp_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
-static struct ptp_clock_info gem_ptp_caps_template = {
+static const struct ptp_clock_info gem_ptp_caps_template = {
.owner = THIS_MODULE,
.name = GEM_PTP_TIMER_NAME,
.max_adj = 0,
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 4b0ca9fb2cb4..e8b290473ee2 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -1150,14 +1150,50 @@ static void cn23xx_get_pcie_qlmport(struct octeon_device *oct)
oct->pcie_port);
}
-static void cn23xx_get_pf_num(struct octeon_device *oct)
+static int cn23xx_get_pf_num(struct octeon_device *oct)
{
u32 fdl_bit = 0;
+ u64 pkt0_in_ctl, d64;
+ int pfnum, mac, trs, ret;
+
+ ret = 0;
/** Read Function Dependency Link reg to get the function number */
- pci_read_config_dword(oct->pci_dev, CN23XX_PCIE_SRIOV_FDL, &fdl_bit);
- oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) &
- CN23XX_PCIE_SRIOV_FDL_MASK);
+ if (pci_read_config_dword(oct->pci_dev, CN23XX_PCIE_SRIOV_FDL,
+ &fdl_bit) == 0) {
+ oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) &
+ CN23XX_PCIE_SRIOV_FDL_MASK);
+ } else {
+ ret = EINVAL;
+
+ /* Under some virtual environments, extended PCI regs are
+ * inaccessible, in which case the above read will have failed.
+ * In this case, read the PF number from the
+ * SLI_PKT0_INPUT_CONTROL reg (written by f/w)
+ */
+ pkt0_in_ctl = octeon_read_csr64(oct,
+ CN23XX_SLI_IQ_PKT_CONTROL64(0));
+ pfnum = (pkt0_in_ctl >> CN23XX_PKT_INPUT_CTL_PF_NUM_POS) &
+ CN23XX_PKT_INPUT_CTL_PF_NUM_MASK;
+ mac = (octeon_read_csr(oct, CN23XX_SLI_MAC_NUMBER)) & 0xff;
+
+ /* validate PF num by reading RINFO; f/w writes RINFO.trs == 1*/
+ d64 = octeon_read_csr64(oct,
+ CN23XX_SLI_PKT_MAC_RINFO64(mac, pfnum));
+ trs = (int)(d64 >> CN23XX_PKT_MAC_CTL_RINFO_TRS_BIT_POS) & 0xff;
+ if (trs == 1) {
+ dev_err(&oct->pci_dev->dev,
+ "OCTEON: error reading PCI cfg space pfnum, re-read %u\n",
+ pfnum);
+ oct->pf_num = pfnum;
+ ret = 0;
+ } else {
+ dev_err(&oct->pci_dev->dev,
+ "OCTEON: error reading PCI cfg space pfnum; could not ascertain PF number\n");
+ }
+ }
+
+ return ret;
}
static void cn23xx_setup_reg_address(struct octeon_device *oct)
@@ -1269,6 +1305,26 @@ static int cn23xx_sriov_config(struct octeon_device *oct)
int setup_cn23xx_octeon_pf_device(struct octeon_device *oct)
{
+ u32 data32;
+ u64 BAR0, BAR1;
+
+ pci_read_config_dword(oct->pci_dev, PCI_BASE_ADDRESS_0, &data32);
+ BAR0 = (u64)(data32 & ~0xf);
+ pci_read_config_dword(oct->pci_dev, PCI_BASE_ADDRESS_1, &data32);
+ BAR0 |= ((u64)data32 << 32);
+ pci_read_config_dword(oct->pci_dev, PCI_BASE_ADDRESS_2, &data32);
+ BAR1 = (u64)(data32 & ~0xf);
+ pci_read_config_dword(oct->pci_dev, PCI_BASE_ADDRESS_3, &data32);
+ BAR1 |= ((u64)data32 << 32);
+
+ if (!BAR0 || !BAR1) {
+ if (!BAR0)
+ dev_err(&oct->pci_dev->dev, "device BAR0 unassigned\n");
+ if (!BAR1)
+ dev_err(&oct->pci_dev->dev, "device BAR1 unassigned\n");
+ return 1;
+ }
+
if (octeon_map_pci_barx(oct, 0, 0))
return 1;
@@ -1279,7 +1335,8 @@ int setup_cn23xx_octeon_pf_device(struct octeon_device *oct)
return 1;
}
- cn23xx_get_pf_num(oct);
+ if (cn23xx_get_pf_num(oct) != 0)
+ return 1;
if (cn23xx_sriov_config(oct)) {
octeon_unmap_pci_barx(oct, 0);
@@ -1405,8 +1462,19 @@ int cn23xx_fw_loaded(struct octeon_device *oct)
{
u64 val;
- val = octeon_read_csr64(oct, CN23XX_SLI_SCRATCH1);
- return (val >> 1) & 1ULL;
+ /* If there's more than one active PF on this NIC, then that
+ * implies that the NIC firmware is loaded and running. This check
+ * prevents a rare false negative that might occur if we only relied
+ * on checking the SCR2_BIT_FW_LOADED flag. The false negative would
+ * happen if the PF driver sees SCR2_BIT_FW_LOADED as cleared even
+ * though the firmware was already loaded but still booting and has yet
+ * to set SCR2_BIT_FW_LOADED.
+ */
+ if (atomic_read(oct->adapter_refcount) > 1)
+ return 1;
+
+ val = octeon_read_csr64(oct, CN23XX_SLI_SCRATCH2);
+ return (val >> SCR2_BIT_FW_LOADED) & 1ULL;
}
void cn23xx_tell_vf_its_macaddr_changed(struct octeon_device *oct, int vfidx,
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
index dee604651ba7..2aba5247b6d8 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
@@ -24,8 +24,6 @@
#include "cn23xx_pf_regs.h"
-#define LIO_CMD_WAIT_TM 100
-
/* Register address and configuration for a CN23XX devices.
* If device specific changes need to be made then add a struct to include
* device specific fields as shown in the commented section
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
index 3f98c7334957..2d06097d3f61 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
@@ -36,8 +36,6 @@ struct octeon_cn23xx_vf {
#define CN23XX_MAILBOX_MSGPARAM_SIZE 6
-#define MAX_VF_IP_OP_PENDING_PKT_COUNT 100
-
void cn23xx_vf_ask_pf_to_do_flr(struct octeon_device *oct);
int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index adde7745d069..23f6b60030c5 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -165,9 +165,6 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
/* If command is successful, change the MTU. */
netif_info(lio, probe, lio->netdev, "MTU Changed from %d to %d\n",
netdev->mtu, nctrl->ncmd.s.param1);
- dev_info(&oct->pci_dev->dev, "%s MTU Changed from %d to %d\n",
- netdev->name, netdev->mtu,
- nctrl->ncmd.s.param1);
netdev->mtu = nctrl->ncmd.s.param1;
queue_delayed_work(lio->link_status_wq.wq,
&lio->link_status_wq.wk.work, 0);
@@ -275,6 +272,11 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
netif_info(lio, probe, lio->netdev, "Set RX/TX flow control parameters\n");
break;
+ case OCTNET_CMD_QUEUE_COUNT_CTL:
+ netif_info(lio, probe, lio->netdev, "Queue count updated to %d\n",
+ nctrl->ncmd.s.param1);
+ break;
+
default:
dev_err(&oct->pci_dev->dev, "%s Unknown cmd %d\n", __func__,
nctrl->ncmd.s.cmd);
@@ -364,3 +366,723 @@ void cleanup_rx_oom_poll_fn(struct net_device *netdev)
destroy_workqueue(lio->rxq_status_wq.wq);
}
}
+
+/* Runs in interrupt context. */
+static void lio_update_txq_status(struct octeon_device *oct, int iq_num)
+{
+ struct octeon_instr_queue *iq = oct->instr_queue[iq_num];
+ struct net_device *netdev;
+ struct lio *lio;
+
+ netdev = oct->props[iq->ifidx].netdev;
+
+ /* This is needed because the first IQ does not have
+ * a netdev associated with it.
+ */
+ if (!netdev)
+ return;
+
+ lio = GET_LIO(netdev);
+ if (netif_is_multiqueue(netdev)) {
+ if (__netif_subqueue_stopped(netdev, iq->q_index) &&
+ lio->linfo.link.s.link_up &&
+ (!octnet_iq_is_full(oct, iq_num))) {
+ netif_wake_subqueue(netdev, iq->q_index);
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq_num,
+ tx_restart, 1);
+ }
+ } else if (netif_queue_stopped(netdev) &&
+ lio->linfo.link.s.link_up &&
+ (!octnet_iq_is_full(oct, lio->txq))) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq,
+ tx_restart, 1);
+ netif_wake_queue(netdev);
+ }
+}
+
+/**
+ * \brief Setup output queue
+ * @param oct octeon device
+ * @param q_no which queue
+ * @param num_descs how many descriptors
+ * @param desc_size size of each descriptor
+ * @param app_ctx application context
+ */
+static int octeon_setup_droq(struct octeon_device *oct, int q_no, int num_descs,
+ int desc_size, void *app_ctx)
+{
+ int ret_val;
+
+ dev_dbg(&oct->pci_dev->dev, "Creating Droq: %d\n", q_no);
+ /* droq creation and local register settings. */
+ ret_val = octeon_create_droq(oct, q_no, num_descs, desc_size, app_ctx);
+ if (ret_val < 0)
+ return ret_val;
+
+ if (ret_val == 1) {
+ dev_dbg(&oct->pci_dev->dev, "Using default droq %d\n", q_no);
+ return 0;
+ }
+
+ /* Enable the droq queues */
+ octeon_set_droq_pkt_op(oct, q_no, 1);
+
+ /* Send Credit for Octeon Output queues. Credits are always
+ * sent after the output queue is enabled.
+ */
+ writel(oct->droq[q_no]->max_count, oct->droq[q_no]->pkts_credit_reg);
+
+ return ret_val;
+}
+
+/** Routine to push packets arriving on Octeon interface upto network layer.
+ * @param oct_id - octeon device id.
+ * @param skbuff - skbuff struct to be passed to network layer.
+ * @param len - size of total data received.
+ * @param rh - Control header associated with the packet
+ * @param param - additional control data with the packet
+ * @param arg - farg registered in droq_ops
+ */
+static void
+liquidio_push_packet(u32 octeon_id __attribute__((unused)),
+ void *skbuff,
+ u32 len,
+ union octeon_rh *rh,
+ void *param,
+ void *arg)
+{
+ struct net_device *netdev = (struct net_device *)arg;
+ struct octeon_droq *droq =
+ container_of(param, struct octeon_droq, napi);
+ struct sk_buff *skb = (struct sk_buff *)skbuff;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct napi_struct *napi = param;
+ u16 vtag = 0;
+ u32 r_dh_off;
+ u64 ns;
+
+ if (netdev) {
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ int packet_was_received;
+
+ /* Do not proceed if the interface is not in RUNNING state. */
+ if (!ifstate_check(lio, LIO_IFSTATE_RUNNING)) {
+ recv_buffer_free(skb);
+ droq->stats.rx_dropped++;
+ return;
+ }
+
+ skb->dev = netdev;
+
+ skb_record_rx_queue(skb, droq->q_no);
+ if (likely(len > MIN_SKB_SIZE)) {
+ struct octeon_skb_page_info *pg_info;
+ unsigned char *va;
+
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ if (pg_info->page) {
+ /* For Paged allocation use the frags */
+ va = page_address(pg_info->page) +
+ pg_info->page_offset;
+ memcpy(skb->data, va, MIN_SKB_SIZE);
+ skb_put(skb, MIN_SKB_SIZE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ pg_info->page,
+ pg_info->page_offset +
+ MIN_SKB_SIZE,
+ len - MIN_SKB_SIZE,
+ LIO_RXBUFFER_SZ);
+ }
+ } else {
+ struct octeon_skb_page_info *pg_info =
+ ((struct octeon_skb_page_info *)(skb->cb));
+ skb_copy_to_linear_data(skb, page_address(pg_info->page)
+ + pg_info->page_offset, len);
+ skb_put(skb, len);
+ put_page(pg_info->page);
+ }
+
+ r_dh_off = (rh->r_dh.len - 1) * BYTES_PER_DHLEN_UNIT;
+
+ if (oct->ptp_enable) {
+ if (rh->r_dh.has_hwtstamp) {
+ /* timestamp is included from the hardware at
+ * the beginning of the packet.
+ */
+ if (ifstate_check
+ (lio,
+ LIO_IFSTATE_RX_TIMESTAMP_ENABLED)) {
+ /* Nanoseconds are in the first 64-bits
+ * of the packet.
+ */
+ memcpy(&ns, (skb->data + r_dh_off),
+ sizeof(ns));
+ r_dh_off -= BYTES_PER_DHLEN_UNIT;
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(ns +
+ lio->ptp_adjust);
+ }
+ }
+ }
+
+ if (rh->r_dh.has_hash) {
+ __be32 *hash_be = (__be32 *)(skb->data + r_dh_off);
+ u32 hash = be32_to_cpu(*hash_be);
+
+ skb_set_hash(skb, hash, PKT_HASH_TYPE_L4);
+ r_dh_off -= BYTES_PER_DHLEN_UNIT;
+ }
+
+ skb_pull(skb, rh->r_dh.len * BYTES_PER_DHLEN_UNIT);
+ skb->protocol = eth_type_trans(skb, skb->dev);
+
+ if ((netdev->features & NETIF_F_RXCSUM) &&
+ (((rh->r_dh.encap_on) &&
+ (rh->r_dh.csum_verified & CNNIC_TUN_CSUM_VERIFIED)) ||
+ (!(rh->r_dh.encap_on) &&
+ (rh->r_dh.csum_verified & CNNIC_CSUM_VERIFIED))))
+ /* checksum has already been verified */
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* Setting Encapsulation field on basis of status received
+ * from the firmware
+ */
+ if (rh->r_dh.encap_on) {
+ skb->encapsulation = 1;
+ skb->csum_level = 1;
+ droq->stats.rx_vxlan++;
+ }
+
+ /* inbound VLAN tag */
+ if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ rh->r_dh.vlan) {
+ u16 priority = rh->r_dh.priority;
+ u16 vid = rh->r_dh.vlan;
+
+ vtag = (priority << VLAN_PRIO_SHIFT) | vid;
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag);
+ }
+
+ packet_was_received = (napi_gro_receive(napi, skb) != GRO_DROP);
+
+ if (packet_was_received) {
+ droq->stats.rx_bytes_received += len;
+ droq->stats.rx_pkts_received++;
+ } else {
+ droq->stats.rx_dropped++;
+ netif_info(lio, rx_err, lio->netdev,
+ "droq:%d error rx_dropped:%llu\n",
+ droq->q_no, droq->stats.rx_dropped);
+ }
+
+ } else {
+ recv_buffer_free(skb);
+ }
+}
+
+/**
+ * \brief wrapper for calling napi_schedule
+ * @param param parameters to pass to napi_schedule
+ *
+ * Used when scheduling on different CPUs
+ */
+static void napi_schedule_wrapper(void *param)
+{
+ struct napi_struct *napi = param;
+
+ napi_schedule(napi);
+}
+
+/**
+ * \brief callback when receive interrupt occurs and we are in NAPI mode
+ * @param arg pointer to octeon output queue
+ */
+static void liquidio_napi_drv_callback(void *arg)
+{
+ struct octeon_device *oct;
+ struct octeon_droq *droq = arg;
+ int this_cpu = smp_processor_id();
+
+ oct = droq->oct_dev;
+
+ if (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct) ||
+ droq->cpu_id == this_cpu) {
+ napi_schedule_irqoff(&droq->napi);
+ } else {
+ call_single_data_t *csd = &droq->csd;
+
+ csd->func = napi_schedule_wrapper;
+ csd->info = &droq->napi;
+ csd->flags = 0;
+
+ smp_call_function_single_async(droq->cpu_id, csd);
+ }
+}
+
+/**
+ * \brief Entry point for NAPI polling
+ * @param napi NAPI structure
+ * @param budget maximum number of items to process
+ */
+static int liquidio_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct octeon_instr_queue *iq;
+ struct octeon_device *oct;
+ struct octeon_droq *droq;
+ int tx_done = 0, iq_no;
+ int work_done;
+
+ droq = container_of(napi, struct octeon_droq, napi);
+ oct = droq->oct_dev;
+ iq_no = droq->q_no;
+
+ /* Handle Droq descriptors */
+ work_done = octeon_process_droq_poll_cmd(oct, droq->q_no,
+ POLL_EVENT_PROCESS_PKTS,
+ budget);
+
+ /* Flush the instruction queue */
+ iq = oct->instr_queue[iq_no];
+ if (iq) {
+ /* TODO: move this check to inside octeon_flush_iq,
+ * once check_db_timeout is removed
+ */
+ if (atomic_read(&iq->instr_pending))
+ /* Process iq buffers with in the budget limits */
+ tx_done = octeon_flush_iq(oct, iq, budget);
+ else
+ tx_done = 1;
+ /* Update iq read-index rather than waiting for next interrupt.
+ * Return back if tx_done is false.
+ */
+ /* sub-queue status update */
+ lio_update_txq_status(oct, iq_no);
+ } else {
+ dev_err(&oct->pci_dev->dev, "%s: iq (%d) num invalid\n",
+ __func__, iq_no);
+ }
+
+#define MAX_REG_CNT 2000000U
+ /* force enable interrupt if reg cnts are high to avoid wraparound */
+ if ((work_done < budget && tx_done) ||
+ (iq && iq->pkt_in_done >= MAX_REG_CNT) ||
+ (droq->pkt_count >= MAX_REG_CNT)) {
+ tx_done = 1;
+ napi_complete_done(napi, work_done);
+
+ octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
+ POLL_EVENT_ENABLE_INTR, 0);
+ return 0;
+ }
+
+ return (!tx_done) ? (budget) : (work_done);
+}
+
+/**
+ * \brief Setup input and output queues
+ * @param octeon_dev octeon device
+ * @param ifidx Interface index
+ *
+ * Note: Queues are with respect to the octeon device. Thus
+ * an input queue is for egress packets, and output queues
+ * are for ingress packets.
+ */
+int liquidio_setup_io_queues(struct octeon_device *octeon_dev, int ifidx,
+ u32 num_iqs, u32 num_oqs)
+{
+ struct octeon_droq_ops droq_ops;
+ struct net_device *netdev;
+ struct octeon_droq *droq;
+ struct napi_struct *napi;
+ int cpu_id_modulus;
+ int num_tx_descs;
+ struct lio *lio;
+ int retval = 0;
+ int q, q_no;
+ int cpu_id;
+
+ netdev = octeon_dev->props[ifidx].netdev;
+
+ lio = GET_LIO(netdev);
+
+ memset(&droq_ops, 0, sizeof(struct octeon_droq_ops));
+
+ droq_ops.fptr = liquidio_push_packet;
+ droq_ops.farg = netdev;
+
+ droq_ops.poll_mode = 1;
+ droq_ops.napi_fn = liquidio_napi_drv_callback;
+ cpu_id = 0;
+ cpu_id_modulus = num_present_cpus();
+
+ /* set up DROQs. */
+ for (q = 0; q < num_oqs; q++) {
+ q_no = lio->linfo.rxpciq[q].s.q_no;
+ dev_dbg(&octeon_dev->pci_dev->dev,
+ "%s index:%d linfo.rxpciq.s.q_no:%d\n",
+ __func__, q, q_no);
+ retval = octeon_setup_droq(
+ octeon_dev, q_no,
+ CFG_GET_NUM_RX_DESCS_NIC_IF(octeon_get_conf(octeon_dev),
+ lio->ifidx),
+ CFG_GET_NUM_RX_BUF_SIZE_NIC_IF(octeon_get_conf(octeon_dev),
+ lio->ifidx),
+ NULL);
+ if (retval) {
+ dev_err(&octeon_dev->pci_dev->dev,
+ "%s : Runtime DROQ(RxQ) creation failed.\n",
+ __func__);
+ return 1;
+ }
+
+ droq = octeon_dev->droq[q_no];
+ napi = &droq->napi;
+ dev_dbg(&octeon_dev->pci_dev->dev, "netif_napi_add netdev:%llx oct:%llx\n",
+ (u64)netdev, (u64)octeon_dev);
+ netif_napi_add(netdev, napi, liquidio_napi_poll, 64);
+
+ /* designate a CPU for this droq */
+ droq->cpu_id = cpu_id;
+ cpu_id++;
+ if (cpu_id >= cpu_id_modulus)
+ cpu_id = 0;
+
+ octeon_register_droq_ops(octeon_dev, q_no, &droq_ops);
+ }
+
+ if (OCTEON_CN23XX_PF(octeon_dev) || OCTEON_CN23XX_VF(octeon_dev)) {
+ /* 23XX PF/VF can send/recv control messages (via the first
+ * PF/VF-owned droq) from the firmware even if the ethX
+ * interface is down, so that's why poll_mode must be off
+ * for the first droq.
+ */
+ octeon_dev->droq[0]->ops.poll_mode = 0;
+ }
+
+ /* set up IQs. */
+ for (q = 0; q < num_iqs; q++) {
+ num_tx_descs = CFG_GET_NUM_TX_DESCS_NIC_IF(
+ octeon_get_conf(octeon_dev), lio->ifidx);
+ retval = octeon_setup_iq(octeon_dev, ifidx, q,
+ lio->linfo.txpciq[q], num_tx_descs,
+ netdev_get_tx_queue(netdev, q));
+ if (retval) {
+ dev_err(&octeon_dev->pci_dev->dev,
+ " %s : Runtime IQ(TxQ) creation failed.\n",
+ __func__);
+ return 1;
+ }
+
+ /* XPS */
+ if (!OCTEON_CN23XX_VF(octeon_dev) && octeon_dev->msix_on &&
+ octeon_dev->ioq_vector) {
+ struct octeon_ioq_vector *ioq_vector;
+
+ ioq_vector = &octeon_dev->ioq_vector[q];
+ netif_set_xps_queue(netdev,
+ &ioq_vector->affinity_mask,
+ ioq_vector->iq_index);
+ }
+ }
+
+ return 0;
+}
+
+static
+int liquidio_schedule_msix_droq_pkt_handler(struct octeon_droq *droq, u64 ret)
+{
+ struct octeon_device *oct = droq->oct_dev;
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
+
+ if (droq->ops.poll_mode) {
+ droq->ops.napi_fn(droq);
+ } else {
+ if (ret & MSIX_PO_INT) {
+ if (OCTEON_CN23XX_VF(oct))
+ dev_err(&oct->pci_dev->dev,
+ "should not come here should not get rx when poll mode = 0 for vf\n");
+ tasklet_schedule(&oct_priv->droq_tasklet);
+ return 1;
+ }
+ /* this will be flushed periodically by check iq db */
+ if (ret & MSIX_PI_INT)
+ return 0;
+ }
+
+ return 0;
+}
+
+irqreturn_t
+liquidio_msix_intr_handler(int irq __attribute__((unused)), void *dev)
+{
+ struct octeon_ioq_vector *ioq_vector = (struct octeon_ioq_vector *)dev;
+ struct octeon_device *oct = ioq_vector->oct_dev;
+ struct octeon_droq *droq = oct->droq[ioq_vector->droq_index];
+ u64 ret;
+
+ ret = oct->fn_list.msix_interrupt_handler(ioq_vector);
+
+ if (ret & MSIX_PO_INT || ret & MSIX_PI_INT)
+ liquidio_schedule_msix_droq_pkt_handler(droq, ret);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * \brief Droq packet processor sceduler
+ * @param oct octeon device
+ */
+static void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct)
+{
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
+ struct octeon_droq *droq;
+ u64 oq_no;
+
+ if (oct->int_status & OCT_DEV_INTR_PKT_DATA) {
+ for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct);
+ oq_no++) {
+ if (!(oct->droq_intr & BIT_ULL(oq_no)))
+ continue;
+
+ droq = oct->droq[oq_no];
+
+ if (droq->ops.poll_mode) {
+ droq->ops.napi_fn(droq);
+ oct_priv->napi_mask |= (1 << oq_no);
+ } else {
+ tasklet_schedule(&oct_priv->droq_tasklet);
+ }
+ }
+ }
+}
+
+/**
+ * \brief Interrupt handler for octeon
+ * @param irq unused
+ * @param dev octeon device
+ */
+static
+irqreturn_t liquidio_legacy_intr_handler(int irq __attribute__((unused)),
+ void *dev)
+{
+ struct octeon_device *oct = (struct octeon_device *)dev;
+ irqreturn_t ret;
+
+ /* Disable our interrupts for the duration of ISR */
+ oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
+
+ ret = oct->fn_list.process_interrupt_regs(oct);
+
+ if (ret == IRQ_HANDLED)
+ liquidio_schedule_droq_pkt_handlers(oct);
+
+ /* Re-enable our interrupts */
+ if (!(atomic_read(&oct->status) == OCT_DEV_IN_RESET))
+ oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
+
+ return ret;
+}
+
+/**
+ * \brief Setup interrupt for octeon device
+ * @param oct octeon device
+ *
+ * Enable interrupt in Octeon device as given in the PCI interrupt mask.
+ */
+int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs)
+{
+ struct msix_entry *msix_entries;
+ char *queue_irq_names = NULL;
+ int i, num_interrupts = 0;
+ int num_alloc_ioq_vectors;
+ char *aux_irq_name = NULL;
+ int num_ioq_vectors;
+ int irqret, err;
+
+ oct->num_msix_irqs = num_ioqs;
+ if (oct->msix_on) {
+ if (OCTEON_CN23XX_PF(oct)) {
+ num_interrupts = MAX_IOQ_INTERRUPTS_PER_PF + 1;
+
+ /* one non ioq interrupt for handling
+ * sli_mac_pf_int_sum
+ */
+ oct->num_msix_irqs += 1;
+ } else if (OCTEON_CN23XX_VF(oct)) {
+ num_interrupts = MAX_IOQ_INTERRUPTS_PER_VF;
+ }
+
+ /* allocate storage for the names assigned to each irq */
+ oct->irq_name_storage =
+ kcalloc(num_interrupts, INTRNAMSIZ, GFP_KERNEL);
+ if (!oct->irq_name_storage) {
+ dev_err(&oct->pci_dev->dev, "Irq name storage alloc failed...\n");
+ return -ENOMEM;
+ }
+
+ queue_irq_names = oct->irq_name_storage;
+
+ if (OCTEON_CN23XX_PF(oct))
+ aux_irq_name = &queue_irq_names
+ [IRQ_NAME_OFF(MAX_IOQ_INTERRUPTS_PER_PF)];
+
+ oct->msix_entries = kcalloc(oct->num_msix_irqs,
+ sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (!oct->msix_entries) {
+ dev_err(&oct->pci_dev->dev, "Memory Alloc failed...\n");
+ kfree(oct->irq_name_storage);
+ oct->irq_name_storage = NULL;
+ return -ENOMEM;
+ }
+
+ msix_entries = (struct msix_entry *)oct->msix_entries;
+
+ /*Assumption is that pf msix vectors start from pf srn to pf to
+ * trs and not from 0. if not change this code
+ */
+ if (OCTEON_CN23XX_PF(oct)) {
+ for (i = 0; i < oct->num_msix_irqs - 1; i++)
+ msix_entries[i].entry =
+ oct->sriov_info.pf_srn + i;
+
+ msix_entries[oct->num_msix_irqs - 1].entry =
+ oct->sriov_info.trs;
+ } else if (OCTEON_CN23XX_VF(oct)) {
+ for (i = 0; i < oct->num_msix_irqs; i++)
+ msix_entries[i].entry = i;
+ }
+ num_alloc_ioq_vectors = pci_enable_msix_range(
+ oct->pci_dev, msix_entries,
+ oct->num_msix_irqs,
+ oct->num_msix_irqs);
+ if (num_alloc_ioq_vectors < 0) {
+ dev_err(&oct->pci_dev->dev, "unable to Allocate MSI-X interrupts\n");
+ kfree(oct->msix_entries);
+ oct->msix_entries = NULL;
+ kfree(oct->irq_name_storage);
+ oct->irq_name_storage = NULL;
+ return num_alloc_ioq_vectors;
+ }
+
+ dev_dbg(&oct->pci_dev->dev, "OCTEON: Enough MSI-X interrupts are allocated...\n");
+
+ num_ioq_vectors = oct->num_msix_irqs;
+ /** For PF, there is one non-ioq interrupt handler */
+ if (OCTEON_CN23XX_PF(oct)) {
+ num_ioq_vectors -= 1;
+
+ snprintf(aux_irq_name, INTRNAMSIZ,
+ "LiquidIO%u-pf%u-aux", oct->octeon_id,
+ oct->pf_num);
+ irqret = request_irq(
+ msix_entries[num_ioq_vectors].vector,
+ liquidio_legacy_intr_handler, 0,
+ aux_irq_name, oct);
+ if (irqret) {
+ dev_err(&oct->pci_dev->dev,
+ "Request_irq failed for MSIX interrupt Error: %d\n",
+ irqret);
+ pci_disable_msix(oct->pci_dev);
+ kfree(oct->msix_entries);
+ kfree(oct->irq_name_storage);
+ oct->irq_name_storage = NULL;
+ oct->msix_entries = NULL;
+ return irqret;
+ }
+ }
+ for (i = 0 ; i < num_ioq_vectors ; i++) {
+ if (OCTEON_CN23XX_PF(oct))
+ snprintf(&queue_irq_names[IRQ_NAME_OFF(i)],
+ INTRNAMSIZ, "LiquidIO%u-pf%u-rxtx-%u",
+ oct->octeon_id, oct->pf_num, i);
+
+ if (OCTEON_CN23XX_VF(oct))
+ snprintf(&queue_irq_names[IRQ_NAME_OFF(i)],
+ INTRNAMSIZ, "LiquidIO%u-vf%u-rxtx-%u",
+ oct->octeon_id, oct->vf_num, i);
+
+ irqret = request_irq(msix_entries[i].vector,
+ liquidio_msix_intr_handler, 0,
+ &queue_irq_names[IRQ_NAME_OFF(i)],
+ &oct->ioq_vector[i]);
+
+ if (irqret) {
+ dev_err(&oct->pci_dev->dev,
+ "Request_irq failed for MSIX interrupt Error: %d\n",
+ irqret);
+ /** Freeing the non-ioq irq vector here . */
+ free_irq(msix_entries[num_ioq_vectors].vector,
+ oct);
+
+ while (i) {
+ i--;
+ /** clearing affinity mask. */
+ irq_set_affinity_hint(
+ msix_entries[i].vector,
+ NULL);
+ free_irq(msix_entries[i].vector,
+ &oct->ioq_vector[i]);
+ }
+ pci_disable_msix(oct->pci_dev);
+ kfree(oct->msix_entries);
+ kfree(oct->irq_name_storage);
+ oct->irq_name_storage = NULL;
+ oct->msix_entries = NULL;
+ return irqret;
+ }
+ oct->ioq_vector[i].vector = msix_entries[i].vector;
+ /* assign the cpu mask for this msix interrupt vector */
+ irq_set_affinity_hint(msix_entries[i].vector,
+ &oct->ioq_vector[i].affinity_mask
+ );
+ }
+ dev_dbg(&oct->pci_dev->dev, "OCTEON[%d]: MSI-X enabled\n",
+ oct->octeon_id);
+ } else {
+ err = pci_enable_msi(oct->pci_dev);
+ if (err)
+ dev_warn(&oct->pci_dev->dev, "Reverting to legacy interrupts. Error: %d\n",
+ err);
+ else
+ oct->flags |= LIO_FLAG_MSI_ENABLED;
+
+ /* allocate storage for the names assigned to the irq */
+ oct->irq_name_storage = kcalloc(1, INTRNAMSIZ, GFP_KERNEL);
+ if (!oct->irq_name_storage)
+ return -ENOMEM;
+
+ queue_irq_names = oct->irq_name_storage;
+
+ if (OCTEON_CN23XX_PF(oct))
+ snprintf(&queue_irq_names[IRQ_NAME_OFF(0)], INTRNAMSIZ,
+ "LiquidIO%u-pf%u-rxtx-%u",
+ oct->octeon_id, oct->pf_num, 0);
+
+ if (OCTEON_CN23XX_VF(oct))
+ snprintf(&queue_irq_names[IRQ_NAME_OFF(0)], INTRNAMSIZ,
+ "LiquidIO%u-vf%u-rxtx-%u",
+ oct->octeon_id, oct->vf_num, 0);
+
+ irqret = request_irq(oct->pci_dev->irq,
+ liquidio_legacy_intr_handler,
+ IRQF_SHARED,
+ &queue_irq_names[IRQ_NAME_OFF(0)], oct);
+ if (irqret) {
+ if (oct->flags & LIO_FLAG_MSI_ENABLED)
+ pci_disable_msi(oct->pci_dev);
+ dev_err(&oct->pci_dev->dev, "Request IRQ failed with code: %d\n",
+ irqret);
+ kfree(oct->irq_name_storage);
+ oct->irq_name_storage = NULL;
+ return irqret;
+ }
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index ebd353bc78ff..a63ddf07f168 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -31,6 +31,7 @@
#include "cn23xx_pf_device.h"
#include "cn23xx_vf_device.h"
+static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs);
static int octnet_get_link_stats(struct net_device *netdev);
struct oct_intrmod_context {
@@ -105,6 +106,7 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
"tx_total_sent",
"tx_total_fwd",
"tx_err_pko",
+ "tx_err_pki",
"tx_err_link",
"tx_err_drop",
@@ -299,6 +301,35 @@ lio_get_vf_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
strncpy(drvinfo->bus_info, pci_name(oct->pci_dev), 32);
}
+static int
+lio_send_queue_count_update(struct net_device *netdev, uint32_t num_queues)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = OCTNET_CMD_QUEUE_COUNT_CTL;
+ nctrl.ncmd.s.param1 = num_queues;
+ nctrl.ncmd.s.param2 = num_queues;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
+
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev, "Failed to send Queue reset command (ret: 0x%x)\n",
+ ret);
+ return -1;
+ }
+
+ return 0;
+}
+
static void
lio_ethtool_get_channels(struct net_device *dev,
struct ethtool_channels *channel)
@@ -306,6 +337,7 @@ lio_ethtool_get_channels(struct net_device *dev,
struct lio *lio = GET_LIO(dev);
struct octeon_device *oct = lio->oct_dev;
u32 max_rx = 0, max_tx = 0, tx_count = 0, rx_count = 0;
+ u32 combined_count = 0, max_combined = 0;
if (OCTEON_CN6XXX(oct)) {
struct octeon_config *conf6x = CHIP_CONF(oct, cn6xxx);
@@ -315,22 +347,137 @@ lio_ethtool_get_channels(struct net_device *dev,
rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf6x, lio->ifidx);
tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf6x, lio->ifidx);
} else if (OCTEON_CN23XX_PF(oct)) {
-
- max_rx = oct->sriov_info.num_pf_rings;
- max_tx = oct->sriov_info.num_pf_rings;
- rx_count = lio->linfo.num_rxpciq;
- tx_count = lio->linfo.num_txpciq;
+ max_combined = lio->linfo.num_txpciq;
+ combined_count = oct->num_iqs;
} else if (OCTEON_CN23XX_VF(oct)) {
- max_tx = oct->sriov_info.rings_per_vf;
- max_rx = oct->sriov_info.rings_per_vf;
- rx_count = lio->linfo.num_rxpciq;
- tx_count = lio->linfo.num_txpciq;
+ u64 reg_val = 0ULL;
+ u64 ctrl = CN23XX_VF_SLI_IQ_PKT_CONTROL64(0);
+
+ reg_val = octeon_read_csr64(oct, ctrl);
+ reg_val = reg_val >> CN23XX_PKT_INPUT_CTL_RPVF_POS;
+ max_combined = reg_val & CN23XX_PKT_INPUT_CTL_RPVF_MASK;
+ combined_count = oct->num_iqs;
}
channel->max_rx = max_rx;
channel->max_tx = max_tx;
+ channel->max_combined = max_combined;
channel->rx_count = rx_count;
channel->tx_count = tx_count;
+ channel->combined_count = combined_count;
+}
+
+static int
+lio_irq_reallocate_irqs(struct octeon_device *oct, uint32_t num_ioqs)
+{
+ struct msix_entry *msix_entries;
+ int num_msix_irqs = 0;
+ int i;
+
+ if (!oct->msix_on)
+ return 0;
+
+ /* Disable the input and output queues now. No more packets will
+ * arrive from Octeon.
+ */
+ oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
+
+ if (oct->msix_on) {
+ if (OCTEON_CN23XX_PF(oct))
+ num_msix_irqs = oct->num_msix_irqs - 1;
+ else if (OCTEON_CN23XX_VF(oct))
+ num_msix_irqs = oct->num_msix_irqs;
+
+ msix_entries = (struct msix_entry *)oct->msix_entries;
+ for (i = 0; i < num_msix_irqs; i++) {
+ if (oct->ioq_vector[i].vector) {
+ /* clear the affinity_cpumask */
+ irq_set_affinity_hint(msix_entries[i].vector,
+ NULL);
+ free_irq(msix_entries[i].vector,
+ &oct->ioq_vector[i]);
+ oct->ioq_vector[i].vector = 0;
+ }
+ }
+
+ /* non-iov vector's argument is oct struct */
+ if (OCTEON_CN23XX_PF(oct))
+ free_irq(msix_entries[i].vector, oct);
+
+ pci_disable_msix(oct->pci_dev);
+ kfree(oct->msix_entries);
+ oct->msix_entries = NULL;
+ }
+
+ kfree(oct->irq_name_storage);
+ oct->irq_name_storage = NULL;
+ if (octeon_setup_interrupt(oct, num_ioqs)) {
+ dev_info(&oct->pci_dev->dev, "Setup interrupt failed\n");
+ return 1;
+ }
+
+ /* Enable Octeon device interrupts */
+ oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
+
+ return 0;
+}
+
+static int
+lio_ethtool_set_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ u32 combined_count, max_combined;
+ struct lio *lio = GET_LIO(dev);
+ struct octeon_device *oct = lio->oct_dev;
+ int stopped = 0;
+
+ if (strcmp(oct->fw_info.liquidio_firmware_version, "1.6.1") < 0) {
+ dev_err(&oct->pci_dev->dev, "Minimum firmware version required is 1.6.1\n");
+ return -EINVAL;
+ }
+
+ if (!channel->combined_count || channel->other_count ||
+ channel->rx_count || channel->tx_count)
+ return -EINVAL;
+
+ combined_count = channel->combined_count;
+
+ if (OCTEON_CN23XX_PF(oct)) {
+ max_combined = channel->max_combined;
+ } else if (OCTEON_CN23XX_VF(oct)) {
+ u64 reg_val = 0ULL;
+ u64 ctrl = CN23XX_VF_SLI_IQ_PKT_CONTROL64(0);
+
+ reg_val = octeon_read_csr64(oct, ctrl);
+ reg_val = reg_val >> CN23XX_PKT_INPUT_CTL_RPVF_POS;
+ max_combined = reg_val & CN23XX_PKT_INPUT_CTL_RPVF_MASK;
+ } else {
+ return -EINVAL;
+ }
+
+ if (combined_count > max_combined || combined_count < 1)
+ return -EINVAL;
+
+ if (combined_count == oct->num_iqs)
+ return 0;
+
+ ifstate_set(lio, LIO_IFSTATE_RESETTING);
+
+ if (netif_running(dev)) {
+ dev->netdev_ops->ndo_stop(dev);
+ stopped = 1;
+ }
+
+ if (lio_reset_queues(dev, combined_count))
+ return -EINVAL;
+
+ lio_irq_reallocate_irqs(oct, combined_count);
+ if (stopped)
+ dev->netdev_ops->ndo_open(dev);
+
+ ifstate_reset(lio, LIO_IFSTATE_RESETTING);
+
+ return 0;
}
static int lio_get_eeprom_len(struct net_device *netdev)
@@ -577,23 +724,18 @@ static int lio_set_phys_id(struct net_device *netdev,
break;
case ETHTOOL_ID_ON:
- if (oct->chip_id == OCTEON_CN66XX) {
+ if (oct->chip_id == OCTEON_CN66XX)
octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG,
VITESSE_PHY_GPIO_HIGH);
-
- } else if (oct->chip_id == OCTEON_CN68XX) {
- return -EINVAL;
- } else {
+ else
return -EINVAL;
- }
+
break;
case ETHTOOL_ID_OFF:
if (oct->chip_id == OCTEON_CN66XX)
octnet_gpio_access(netdev, VITESSE_PHY_GPIO_CFG,
VITESSE_PHY_GPIO_LOW);
- else if (oct->chip_id == OCTEON_CN68XX)
- return -EINVAL;
else
return -EINVAL;
@@ -641,6 +783,9 @@ lio_ethtool_get_ringparam(struct net_device *netdev,
u32 tx_max_pending = 0, rx_max_pending = 0, tx_pending = 0,
rx_pending = 0;
+ if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
+ return;
+
if (OCTEON_CN6XXX(oct)) {
struct octeon_config *conf6x = CHIP_CONF(oct, cn6xxx);
@@ -648,33 +793,147 @@ lio_ethtool_get_ringparam(struct net_device *netdev,
rx_max_pending = CN6XXX_MAX_OQ_DESCRIPTORS;
rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf6x, lio->ifidx);
tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf6x, lio->ifidx);
- } else if (OCTEON_CN23XX_PF(oct)) {
- struct octeon_config *conf23 = CHIP_CONF(oct, cn23xx_pf);
-
+ } else if (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct)) {
tx_max_pending = CN23XX_MAX_IQ_DESCRIPTORS;
rx_max_pending = CN23XX_MAX_OQ_DESCRIPTORS;
- rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf23, lio->ifidx);
- tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf23, lio->ifidx);
- }
-
- if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE - OCTNET_FRM_HEADER_SIZE) {
- ering->rx_pending = 0;
- ering->rx_max_pending = 0;
- ering->rx_mini_pending = 0;
- ering->rx_jumbo_pending = rx_pending;
- ering->rx_mini_max_pending = 0;
- ering->rx_jumbo_max_pending = rx_max_pending;
- } else {
- ering->rx_pending = rx_pending;
- ering->rx_max_pending = rx_max_pending;
- ering->rx_mini_pending = 0;
- ering->rx_jumbo_pending = 0;
- ering->rx_mini_max_pending = 0;
- ering->rx_jumbo_max_pending = 0;
+ rx_pending = oct->droq[0]->max_count;
+ tx_pending = oct->instr_queue[0]->max_count;
}
ering->tx_pending = tx_pending;
ering->tx_max_pending = tx_max_pending;
+ ering->rx_pending = rx_pending;
+ ering->rx_max_pending = rx_max_pending;
+ ering->rx_mini_pending = 0;
+ ering->rx_jumbo_pending = 0;
+ ering->rx_mini_max_pending = 0;
+ ering->rx_jumbo_max_pending = 0;
+}
+
+static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct napi_struct *napi, *n;
+ int i, update = 0;
+
+ if (wait_for_pending_requests(oct))
+ dev_err(&oct->pci_dev->dev, "There were pending requests\n");
+
+ if (lio_wait_for_instr_fetch(oct))
+ dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n");
+
+ if (octeon_set_io_queues_off(oct)) {
+ dev_err(&oct->pci_dev->dev, "setting io queues off failed\n");
+ return -1;
+ }
+
+ /* Disable the input and output queues now. No more packets will
+ * arrive from Octeon.
+ */
+ oct->fn_list.disable_io_queues(oct);
+ /* Delete NAPI */
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ netif_napi_del(napi);
+
+ if (num_qs != oct->num_iqs) {
+ netif_set_real_num_rx_queues(netdev, num_qs);
+ netif_set_real_num_tx_queues(netdev, num_qs);
+ update = 1;
+ }
+
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & BIT_ULL(i)))
+ continue;
+ octeon_delete_droq(oct, i);
+ }
+
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & BIT_ULL(i)))
+ continue;
+ octeon_delete_instr_queue(oct, i);
+ }
+
+ if (oct->fn_list.setup_device_regs(oct)) {
+ dev_err(&oct->pci_dev->dev, "Failed to configure device registers\n");
+ return -1;
+ }
+
+ if (liquidio_setup_io_queues(oct, 0, num_qs, num_qs)) {
+ dev_err(&oct->pci_dev->dev, "IO queues initialization failed\n");
+ return -1;
+ }
+
+ /* Enable the input and output queues for this Octeon device */
+ if (oct->fn_list.enable_io_queues(oct)) {
+ dev_err(&oct->pci_dev->dev, "Failed to enable input/output queues");
+ return -1;
+ }
+
+ if (update && lio_send_queue_count_update(netdev, num_qs))
+ return -1;
+
+ return 0;
+}
+
+static int lio_ethtool_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ering)
+{
+ u32 rx_count, tx_count, rx_count_old, tx_count_old;
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ int stopped = 0;
+
+ if (!OCTEON_CN23XX_PF(oct) && !OCTEON_CN23XX_VF(oct))
+ return -EINVAL;
+
+ if (ering->rx_mini_pending || ering->rx_jumbo_pending)
+ return -EINVAL;
+
+ rx_count = clamp_t(u32, ering->rx_pending, CN23XX_MIN_OQ_DESCRIPTORS,
+ CN23XX_MAX_OQ_DESCRIPTORS);
+ tx_count = clamp_t(u32, ering->tx_pending, CN23XX_MIN_IQ_DESCRIPTORS,
+ CN23XX_MAX_IQ_DESCRIPTORS);
+
+ rx_count_old = oct->droq[0]->max_count;
+ tx_count_old = oct->instr_queue[0]->max_count;
+
+ if (rx_count == rx_count_old && tx_count == tx_count_old)
+ return 0;
+
+ ifstate_set(lio, LIO_IFSTATE_RESETTING);
+
+ if (netif_running(netdev)) {
+ netdev->netdev_ops->ndo_stop(netdev);
+ stopped = 1;
+ }
+
+ /* Change RX/TX DESCS count */
+ if (tx_count != tx_count_old)
+ CFG_SET_NUM_TX_DESCS_NIC_IF(octeon_get_conf(oct), lio->ifidx,
+ tx_count);
+ if (rx_count != rx_count_old)
+ CFG_SET_NUM_RX_DESCS_NIC_IF(octeon_get_conf(oct), lio->ifidx,
+ rx_count);
+
+ if (lio_reset_queues(netdev, lio->linfo.num_txpciq))
+ goto err_lio_reset_queues;
+
+ if (stopped)
+ netdev->netdev_ops->ndo_open(netdev);
+
+ ifstate_reset(lio, LIO_IFSTATE_RESETTING);
+
+ return 0;
+
+err_lio_reset_queues:
+ if (tx_count != tx_count_old)
+ CFG_SET_NUM_TX_DESCS_NIC_IF(octeon_get_conf(oct), lio->ifidx,
+ tx_count_old);
+ if (rx_count != rx_count_old)
+ CFG_SET_NUM_RX_DESCS_NIC_IF(octeon_get_conf(oct), lio->ifidx,
+ rx_count_old);
+ return -EINVAL;
}
static u32 lio_get_msglevel(struct net_device *netdev)
@@ -795,6 +1054,9 @@ lio_get_ethtool_stats(struct net_device *netdev,
struct net_device_stats *netstats = &netdev->stats;
int i = 0, j;
+ if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
+ return;
+
netdev->netdev_ops->ndo_get_stats(netdev);
octnet_get_link_stats(netdev);
@@ -826,6 +1088,8 @@ lio_get_ethtool_stats(struct net_device *netdev,
data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_fwd);
/*per_core_stats[j].link_stats[i].fromhost.fw_err_pko */
data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_pko);
+ /*per_core_stats[j].link_stats[i].fromhost.fw_err_pki */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_pki);
/*per_core_stats[j].link_stats[i].fromhost.fw_err_link */
data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_link);
/*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.
@@ -1057,6 +1321,9 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev,
struct octeon_device *oct_dev = lio->oct_dev;
int i = 0, j, vj;
+ if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
+ return;
+
netdev->netdev_ops->ndo_get_stats(netdev);
/* sum of oct->droq[oq_no]->stats->rx_pkts_received */
data[i++] = CVM_CAST64(netstats->rx_packets);
@@ -1079,7 +1346,7 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev,
/* lio->link_changes */
data[i++] = CVM_CAST64(lio->link_changes);
- for (vj = 0; vj < lio->linfo.num_txpciq; vj++) {
+ for (vj = 0; vj < oct_dev->num_iqs; vj++) {
j = lio->linfo.txpciq[vj].s.q_no;
/* packets to network port */
@@ -1121,7 +1388,7 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev,
}
/* RX */
- for (vj = 0; vj < lio->linfo.num_rxpciq; vj++) {
+ for (vj = 0; vj < oct_dev->num_oqs; vj++) {
j = lio->linfo.rxpciq[vj].s.q_no;
/* packets send to TCP/IP network stack */
@@ -1568,6 +1835,7 @@ octnet_nic_stats_callback(struct octeon_device *oct_dev,
tstats->fw_total_sent = rsp_tstats->fw_total_sent;
tstats->fw_total_fwd = rsp_tstats->fw_total_fwd;
tstats->fw_err_pko = rsp_tstats->fw_err_pko;
+ tstats->fw_err_pki = rsp_tstats->fw_err_pki;
tstats->fw_err_link = rsp_tstats->fw_err_link;
tstats->fw_err_drop = rsp_tstats->fw_err_drop;
tstats->fw_tso = rsp_tstats->fw_tso;
@@ -2587,7 +2855,9 @@ static const struct ethtool_ops lio_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_drvinfo = lio_get_drvinfo,
.get_ringparam = lio_ethtool_get_ringparam,
+ .set_ringparam = lio_ethtool_set_ringparam,
.get_channels = lio_ethtool_get_channels,
+ .set_channels = lio_ethtool_set_channels,
.set_phys_id = lio_set_phys_id,
.get_eeprom_len = lio_get_eeprom_len,
.get_eeprom = lio_get_eeprom,
@@ -2612,7 +2882,9 @@ static const struct ethtool_ops lio_vf_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_drvinfo = lio_get_vf_drvinfo,
.get_ringparam = lio_ethtool_get_ringparam,
+ .set_ringparam = lio_ethtool_set_ringparam,
.get_channels = lio_ethtool_get_channels,
+ .set_channels = lio_ethtool_set_channels,
.get_strings = lio_vf_get_strings,
.get_ethtool_stats = lio_vf_get_ethtool_stats,
.get_regs_len = lio_get_regs_len,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 51583ae4b1eb..e7f54948173f 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -39,10 +39,14 @@ MODULE_AUTHOR("Cavium Networks, <support@cavium.com>");
MODULE_DESCRIPTION("Cavium LiquidIO Intelligent Server Adapter Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(LIQUIDIO_VERSION);
-MODULE_FIRMWARE(LIO_FW_DIR LIO_FW_BASE_NAME LIO_210SV_NAME LIO_FW_NAME_SUFFIX);
-MODULE_FIRMWARE(LIO_FW_DIR LIO_FW_BASE_NAME LIO_210NV_NAME LIO_FW_NAME_SUFFIX);
-MODULE_FIRMWARE(LIO_FW_DIR LIO_FW_BASE_NAME LIO_410NV_NAME LIO_FW_NAME_SUFFIX);
-MODULE_FIRMWARE(LIO_FW_DIR LIO_FW_BASE_NAME LIO_23XX_NAME LIO_FW_NAME_SUFFIX);
+MODULE_FIRMWARE(LIO_FW_DIR LIO_FW_BASE_NAME LIO_210SV_NAME
+ "_" LIO_FW_NAME_TYPE_NIC LIO_FW_NAME_SUFFIX);
+MODULE_FIRMWARE(LIO_FW_DIR LIO_FW_BASE_NAME LIO_210NV_NAME
+ "_" LIO_FW_NAME_TYPE_NIC LIO_FW_NAME_SUFFIX);
+MODULE_FIRMWARE(LIO_FW_DIR LIO_FW_BASE_NAME LIO_410NV_NAME
+ "_" LIO_FW_NAME_TYPE_NIC LIO_FW_NAME_SUFFIX);
+MODULE_FIRMWARE(LIO_FW_DIR LIO_FW_BASE_NAME LIO_23XX_NAME
+ "_" LIO_FW_NAME_TYPE_NIC LIO_FW_NAME_SUFFIX);
static int ddr_timeout = 10000;
module_param(ddr_timeout, int, 0644);
@@ -55,11 +59,24 @@ static int debug = -1;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "NETIF_MSG debug bits");
-static char fw_type[LIO_MAX_FW_TYPE_LEN];
-module_param_string(fw_type, fw_type, sizeof(fw_type), 0000);
-MODULE_PARM_DESC(fw_type, "Type of firmware to be loaded. Default \"nic\"");
+static char fw_type[LIO_MAX_FW_TYPE_LEN] = LIO_FW_NAME_TYPE_NIC;
+module_param_string(fw_type, fw_type, sizeof(fw_type), 0444);
+MODULE_PARM_DESC(fw_type, "Type of firmware to be loaded. Default \"nic\". Use \"none\" to load firmware from flash.");
-static int ptp_enable = 1;
+static u32 console_bitmask;
+module_param(console_bitmask, int, 0644);
+MODULE_PARM_DESC(console_bitmask,
+ "Bitmask indicating which consoles have debug output redirected to syslog.");
+
+/**
+ * \brief determines if a given console has debug enabled.
+ * @param console console to check
+ * @returns 1 = enabled. 0 otherwise
+ */
+static int octeon_console_debug_enabled(u32 console)
+{
+ return (console_bitmask >> (console)) & 0x1;
+}
/* Polling interval for determining when NIC application is alive */
#define LIQUIDIO_STARTER_POLL_INTERVAL_MS 100
@@ -158,16 +175,13 @@ struct handshake {
int started_ok;
};
-struct octeon_device_priv {
- /** Tasklet structures for this device. */
- struct tasklet_struct droq_tasklet;
- unsigned long napi_mask;
-};
-
#ifdef CONFIG_PCI_IOV
static int liquidio_enable_sriov(struct pci_dev *dev, int num_vfs);
#endif
+static int octeon_dbg_console_print(struct octeon_device *oct, u32 console_num,
+ char *prefix, char *suffix);
+
static int octeon_device_init(struct octeon_device *);
static int liquidio_stop(struct net_device *netdev);
static void liquidio_remove(struct pci_dev *pdev);
@@ -256,32 +270,6 @@ static void force_io_queues_off(struct octeon_device *oct)
}
/**
- * \brief wait for all pending requests to complete
- * @param oct Pointer to Octeon device
- *
- * Called during shutdown sequence
- */
-static int wait_for_pending_requests(struct octeon_device *oct)
-{
- int i, pcount = 0;
-
- for (i = 0; i < 100; i++) {
- pcount =
- atomic_read(&oct->response_list
- [OCTEON_ORDERED_SC_LIST].pending_req_count);
- if (pcount)
- schedule_timeout_uninterruptible(HZ / 10);
- else
- break;
- }
-
- if (pcount)
- return 1;
-
- return 0;
-}
-
-/**
* \brief Cause device to go quiet so it can be safely removed/reset/etc
* @param oct Pointer to Octeon device
*/
@@ -572,7 +560,7 @@ static inline void txqs_wake(struct net_device *netdev)
for (i = 0; i < netdev->num_tx_queues; i++) {
int qno = lio->linfo.txpciq[i %
- (lio->linfo.num_txpciq)].s.q_no;
+ lio->oct_dev->num_iqs].s.q_no;
if (__netif_subqueue_stopped(netdev, i)) {
INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, qno,
@@ -652,7 +640,7 @@ static inline int check_txq_status(struct lio *lio)
/* check each sub-queue state */
for (q = 0; q < numqs; q++) {
iq = lio->linfo.txpciq[q %
- (lio->linfo.num_txpciq)].s.q_no;
+ lio->oct_dev->num_iqs].s.q_no;
if (octnet_iq_is_full(lio->oct_dev, iq))
continue;
if (__netif_subqueue_stopped(lio->netdev, q)) {
@@ -823,7 +811,8 @@ static void print_link_info(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
- if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED) {
+ if (!ifstate_check(lio, LIO_IFSTATE_RESETTING) &&
+ ifstate_check(lio, LIO_IFSTATE_REGISTERED)) {
struct oct_link_info *linfo = &lio->linfo;
if (linfo->link.s.link_up) {
@@ -912,295 +901,6 @@ static inline void update_link_status(struct net_device *netdev,
}
}
-/* Runs in interrupt context. */
-static void update_txq_status(struct octeon_device *oct, int iq_num)
-{
- struct net_device *netdev;
- struct lio *lio;
- struct octeon_instr_queue *iq = oct->instr_queue[iq_num];
-
- netdev = oct->props[iq->ifidx].netdev;
-
- /* This is needed because the first IQ does not have
- * a netdev associated with it.
- */
- if (!netdev)
- return;
-
- lio = GET_LIO(netdev);
- if (netif_is_multiqueue(netdev)) {
- if (__netif_subqueue_stopped(netdev, iq->q_index) &&
- lio->linfo.link.s.link_up &&
- (!octnet_iq_is_full(oct, iq_num))) {
- INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq_num,
- tx_restart, 1);
- netif_wake_subqueue(netdev, iq->q_index);
- }
- } else if (netif_queue_stopped(netdev) &&
- lio->linfo.link.s.link_up &&
- (!octnet_iq_is_full(oct, lio->txq))) {
- INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev,
- lio->txq, tx_restart, 1);
- netif_wake_queue(netdev);
- }
-}
-
-static
-int liquidio_schedule_msix_droq_pkt_handler(struct octeon_droq *droq, u64 ret)
-{
- struct octeon_device *oct = droq->oct_dev;
- struct octeon_device_priv *oct_priv =
- (struct octeon_device_priv *)oct->priv;
-
- if (droq->ops.poll_mode) {
- droq->ops.napi_fn(droq);
- } else {
- if (ret & MSIX_PO_INT) {
- tasklet_schedule(&oct_priv->droq_tasklet);
- return 1;
- }
- /* this will be flushed periodically by check iq db */
- if (ret & MSIX_PI_INT)
- return 0;
- }
- return 0;
-}
-
-/**
- * \brief Droq packet processor sceduler
- * @param oct octeon device
- */
-static void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct)
-{
- struct octeon_device_priv *oct_priv =
- (struct octeon_device_priv *)oct->priv;
- u64 oq_no;
- struct octeon_droq *droq;
-
- if (oct->int_status & OCT_DEV_INTR_PKT_DATA) {
- for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct);
- oq_no++) {
- if (!(oct->droq_intr & BIT_ULL(oq_no)))
- continue;
-
- droq = oct->droq[oq_no];
-
- if (droq->ops.poll_mode) {
- droq->ops.napi_fn(droq);
- oct_priv->napi_mask |= (1 << oq_no);
- } else {
- tasklet_schedule(&oct_priv->droq_tasklet);
- }
- }
- }
-}
-
-static irqreturn_t
-liquidio_msix_intr_handler(int irq __attribute__((unused)), void *dev)
-{
- u64 ret;
- struct octeon_ioq_vector *ioq_vector = (struct octeon_ioq_vector *)dev;
- struct octeon_device *oct = ioq_vector->oct_dev;
- struct octeon_droq *droq = oct->droq[ioq_vector->droq_index];
-
- ret = oct->fn_list.msix_interrupt_handler(ioq_vector);
-
- if ((ret & MSIX_PO_INT) || (ret & MSIX_PI_INT))
- liquidio_schedule_msix_droq_pkt_handler(droq, ret);
-
- return IRQ_HANDLED;
-}
-
-/**
- * \brief Interrupt handler for octeon
- * @param irq unused
- * @param dev octeon device
- */
-static
-irqreturn_t liquidio_legacy_intr_handler(int irq __attribute__((unused)),
- void *dev)
-{
- struct octeon_device *oct = (struct octeon_device *)dev;
- irqreturn_t ret;
-
- /* Disable our interrupts for the duration of ISR */
- oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
-
- ret = oct->fn_list.process_interrupt_regs(oct);
-
- if (ret == IRQ_HANDLED)
- liquidio_schedule_droq_pkt_handlers(oct);
-
- /* Re-enable our interrupts */
- if (!(atomic_read(&oct->status) == OCT_DEV_IN_RESET))
- oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
- return ret;
-}
-
-/**
- * \brief Setup interrupt for octeon device
- * @param oct octeon device
- *
- * Enable interrupt in Octeon device as given in the PCI interrupt mask.
- */
-static int octeon_setup_interrupt(struct octeon_device *oct)
-{
- int irqret, err;
- struct msix_entry *msix_entries;
- int i;
- int num_ioq_vectors;
- int num_alloc_ioq_vectors;
- char *queue_irq_names = NULL;
- char *aux_irq_name = NULL;
-
- if (OCTEON_CN23XX_PF(oct) && oct->msix_on) {
- oct->num_msix_irqs = oct->sriov_info.num_pf_rings;
- /* one non ioq interrupt for handling sli_mac_pf_int_sum */
- oct->num_msix_irqs += 1;
-
- /* allocate storage for the names assigned to each irq */
- oct->irq_name_storage =
- kcalloc((MAX_IOQ_INTERRUPTS_PER_PF + 1), INTRNAMSIZ,
- GFP_KERNEL);
- if (!oct->irq_name_storage) {
- dev_err(&oct->pci_dev->dev, "Irq name storage alloc failed...\n");
- return -ENOMEM;
- }
-
- queue_irq_names = oct->irq_name_storage;
- aux_irq_name = &queue_irq_names
- [IRQ_NAME_OFF(MAX_IOQ_INTERRUPTS_PER_PF)];
-
- oct->msix_entries = kcalloc(
- oct->num_msix_irqs, sizeof(struct msix_entry), GFP_KERNEL);
- if (!oct->msix_entries) {
- dev_err(&oct->pci_dev->dev, "Memory Alloc failed...\n");
- kfree(oct->irq_name_storage);
- oct->irq_name_storage = NULL;
- return -ENOMEM;
- }
-
- msix_entries = (struct msix_entry *)oct->msix_entries;
- /*Assumption is that pf msix vectors start from pf srn to pf to
- * trs and not from 0. if not change this code
- */
- for (i = 0; i < oct->num_msix_irqs - 1; i++)
- msix_entries[i].entry = oct->sriov_info.pf_srn + i;
- msix_entries[oct->num_msix_irqs - 1].entry =
- oct->sriov_info.trs;
- num_alloc_ioq_vectors = pci_enable_msix_range(
- oct->pci_dev, msix_entries,
- oct->num_msix_irqs,
- oct->num_msix_irqs);
- if (num_alloc_ioq_vectors < 0) {
- dev_err(&oct->pci_dev->dev, "unable to Allocate MSI-X interrupts\n");
- kfree(oct->msix_entries);
- oct->msix_entries = NULL;
- kfree(oct->irq_name_storage);
- oct->irq_name_storage = NULL;
- return num_alloc_ioq_vectors;
- }
- dev_dbg(&oct->pci_dev->dev, "OCTEON: Enough MSI-X interrupts are allocated...\n");
-
- num_ioq_vectors = oct->num_msix_irqs;
-
- /** For PF, there is one non-ioq interrupt handler */
- num_ioq_vectors -= 1;
-
- snprintf(aux_irq_name, INTRNAMSIZ,
- "LiquidIO%u-pf%u-aux", oct->octeon_id, oct->pf_num);
- irqret = request_irq(msix_entries[num_ioq_vectors].vector,
- liquidio_legacy_intr_handler, 0,
- aux_irq_name, oct);
- if (irqret) {
- dev_err(&oct->pci_dev->dev,
- "OCTEON: Request_irq failed for MSIX interrupt Error: %d\n",
- irqret);
- pci_disable_msix(oct->pci_dev);
- kfree(oct->msix_entries);
- oct->msix_entries = NULL;
- kfree(oct->irq_name_storage);
- oct->irq_name_storage = NULL;
- return irqret;
- }
-
- for (i = 0; i < num_ioq_vectors; i++) {
- snprintf(&queue_irq_names[IRQ_NAME_OFF(i)], INTRNAMSIZ,
- "LiquidIO%u-pf%u-rxtx-%u",
- oct->octeon_id, oct->pf_num, i);
-
- irqret = request_irq(msix_entries[i].vector,
- liquidio_msix_intr_handler, 0,
- &queue_irq_names[IRQ_NAME_OFF(i)],
- &oct->ioq_vector[i]);
- if (irqret) {
- dev_err(&oct->pci_dev->dev,
- "OCTEON: Request_irq failed for MSIX interrupt Error: %d\n",
- irqret);
- /** Freeing the non-ioq irq vector here . */
- free_irq(msix_entries[num_ioq_vectors].vector,
- oct);
-
- while (i) {
- i--;
- /** clearing affinity mask. */
- irq_set_affinity_hint(
- msix_entries[i].vector, NULL);
- free_irq(msix_entries[i].vector,
- &oct->ioq_vector[i]);
- }
- pci_disable_msix(oct->pci_dev);
- kfree(oct->msix_entries);
- oct->msix_entries = NULL;
- kfree(oct->irq_name_storage);
- oct->irq_name_storage = NULL;
- return irqret;
- }
- oct->ioq_vector[i].vector = msix_entries[i].vector;
- /* assign the cpu mask for this msix interrupt vector */
- irq_set_affinity_hint(
- msix_entries[i].vector,
- (&oct->ioq_vector[i].affinity_mask));
- }
- dev_dbg(&oct->pci_dev->dev, "OCTEON[%d]: MSI-X enabled\n",
- oct->octeon_id);
- } else {
- err = pci_enable_msi(oct->pci_dev);
- if (err)
- dev_warn(&oct->pci_dev->dev, "Reverting to legacy interrupts. Error: %d\n",
- err);
- else
- oct->flags |= LIO_FLAG_MSI_ENABLED;
-
- /* allocate storage for the names assigned to the irq */
- oct->irq_name_storage = kcalloc(1, INTRNAMSIZ, GFP_KERNEL);
- if (!oct->irq_name_storage)
- return -ENOMEM;
-
- queue_irq_names = oct->irq_name_storage;
-
- snprintf(&queue_irq_names[IRQ_NAME_OFF(0)], INTRNAMSIZ,
- "LiquidIO%u-pf%u-rxtx-%u",
- oct->octeon_id, oct->pf_num, 0);
-
- irqret = request_irq(oct->pci_dev->irq,
- liquidio_legacy_intr_handler,
- IRQF_SHARED,
- &queue_irq_names[IRQ_NAME_OFF(0)], oct);
- if (irqret) {
- if (oct->flags & LIO_FLAG_MSI_ENABLED)
- pci_disable_msi(oct->pci_dev);
- dev_err(&oct->pci_dev->dev, "Request IRQ failed with code: %d\n",
- irqret);
- kfree(oct->irq_name_storage);
- oct->irq_name_storage = NULL;
- return irqret;
- }
- }
- return 0;
-}
-
static struct octeon_device *get_other_octeon_device(struct octeon_device *oct)
{
struct octeon_device *other_oct;
@@ -1344,6 +1044,13 @@ liquidio_probe(struct pci_dev *pdev,
if (pdev->device == OCTEON_CN23XX_PF_VID)
oct_dev->msix_on = LIO_FLAG_MSIX_ENABLED;
+ /* Enable PTP for 6XXX Device */
+ if (((pdev->device == OCTEON_CN66XX) ||
+ (pdev->device == OCTEON_CN68XX)))
+ oct_dev->ptp_enable = true;
+ else
+ oct_dev->ptp_enable = false;
+
dev_info(&pdev->dev, "Initializing device %x:%x.\n",
(u32)pdev->vendor, (u32)pdev->device);
@@ -1415,6 +1122,33 @@ static bool fw_type_is_none(void)
}
/**
+ * \brief PCI FLR for each Octeon device.
+ * @param oct octeon device
+ */
+static void octeon_pci_flr(struct octeon_device *oct)
+{
+ int rc;
+
+ pci_save_state(oct->pci_dev);
+
+ pci_cfg_access_lock(oct->pci_dev);
+
+ /* Quiesce the device completely */
+ pci_write_config_word(oct->pci_dev, PCI_COMMAND,
+ PCI_COMMAND_INTX_DISABLE);
+
+ rc = __pci_reset_function_locked(oct->pci_dev);
+
+ if (rc != 0)
+ dev_err(&oct->pci_dev->dev, "Error %d resetting PCI function %d\n",
+ rc, oct->pf_num);
+
+ pci_cfg_access_unlock(oct->pci_dev);
+
+ pci_restore_state(oct->pci_dev);
+}
+
+/**
*\brief Destroy resources associated with octeon device
* @param pdev PCI device structure
* @param ent unused
@@ -1474,11 +1208,15 @@ static void octeon_destroy_resources(struct octeon_device *oct)
if (oct->msix_on) {
msix_entries = (struct msix_entry *)oct->msix_entries;
for (i = 0; i < oct->num_msix_irqs - 1; i++) {
- /* clear the affinity_cpumask */
- irq_set_affinity_hint(msix_entries[i].vector,
- NULL);
- free_irq(msix_entries[i].vector,
- &oct->ioq_vector[i]);
+ if (oct->ioq_vector[i].vector) {
+ /* clear the affinity_cpumask */
+ irq_set_affinity_hint(
+ msix_entries[i].vector,
+ NULL);
+ free_irq(msix_entries[i].vector,
+ &oct->ioq_vector[i]);
+ oct->ioq_vector[i].vector = 0;
+ }
}
/* non-iov vector's argument is oct struct */
free_irq(msix_entries[i].vector, oct);
@@ -1558,14 +1296,16 @@ static void octeon_destroy_resources(struct octeon_device *oct)
case OCT_DEV_PCI_MAP_DONE:
refcount = octeon_deregister_device(oct);
- if (!fw_type_is_none()) {
- /* Soft reset the octeon device before exiting.
- * Implementation note: here, we reset the device
- * if it is a CN6XXX OR the last CN23XX device.
- */
- if (OCTEON_CN6XXX(oct) || !refcount)
- oct->fn_list.soft_reset(oct);
- }
+ /* Soft reset the octeon device before exiting.
+ * However, if fw was loaded from card (i.e. autoboot),
+ * perform an FLR instead.
+ * Implementation note: only soft-reset the device
+ * if it is a CN6XXX OR the LAST CN23XX device.
+ */
+ if (fw_type_is_none())
+ octeon_pci_flr(oct);
+ else if (OCTEON_CN6XXX(oct) || !refcount)
+ oct->fn_list.soft_reset(oct);
octeon_unmap_pci_barx(oct, 0);
octeon_unmap_pci_barx(oct, 1);
@@ -1698,15 +1438,6 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_RUNNING)
liquidio_stop(netdev);
- if (fw_type_is_none()) {
- struct octnic_ctrl_pkt nctrl;
-
- memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
- nctrl.ncmd.s.cmd = OCTNET_CMD_RESET_PF;
- nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
- octnet_send_nic_ctrl_pkt(oct, &nctrl);
- }
-
if (oct->props[lio->ifidx].napi_enabled == 1) {
list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
napi_disable(napi);
@@ -1717,6 +1448,10 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
oct->droq[0]->ops.poll_mode = 0;
}
+ /* Delete NAPI */
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ netif_napi_del(napi);
+
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED)
unregister_netdev(netdev);
@@ -1754,7 +1489,7 @@ static int liquidio_stop_nic_module(struct octeon_device *oct)
for (i = 0; i < oct->ifcount; i++) {
lio = GET_LIO(oct->props[i].netdev);
- for (j = 0; j < lio->linfo.num_rxpciq; j++)
+ for (j = 0; j < oct->num_oqs; j++)
octeon_unregister_droq_ops(oct,
lio->linfo.rxpciq[j].s.q_no);
}
@@ -1825,6 +1560,13 @@ static int octeon_chip_specific_setup(struct octeon_device *oct)
case OCTEON_CN23XX_PCIID_PF:
oct->chip_id = OCTEON_CN23XX_PF_VID;
ret = setup_cn23xx_octeon_pf_device(oct);
+ if (ret)
+ break;
+#ifdef CONFIG_PCI_IOV
+ if (!ret)
+ pci_sriov_set_totalvfs(oct->pci_dev,
+ oct->sriov_info.max_vfs);
+#endif
s = "CN23XX";
break;
@@ -1889,7 +1631,7 @@ static inline int check_txq_state(struct lio *lio, struct sk_buff *skb)
if (netif_is_multiqueue(lio->netdev)) {
q = skb->queue_mapping;
- iq = lio->linfo.txpciq[(q % (lio->linfo.num_txpciq))].s.q_no;
+ iq = lio->linfo.txpciq[(q % lio->oct_dev->num_iqs)].s.q_no;
} else {
iq = lio->txq;
q = iq;
@@ -2192,11 +1934,6 @@ static int load_firmware(struct octeon_device *oct)
char fw_name[LIO_MAX_FW_FILENAME_LEN];
char *tmp_fw_type;
- if (fw_type_is_none()) {
- dev_info(&oct->pci_dev->dev, "Skipping firmware load\n");
- return ret;
- }
-
if (fw_type[0] == '\0')
tmp_fw_type = LIO_FW_NAME_TYPE_NIC;
else
@@ -2222,43 +1959,6 @@ static int load_firmware(struct octeon_device *oct)
}
/**
- * \brief Setup output queue
- * @param oct octeon device
- * @param q_no which queue
- * @param num_descs how many descriptors
- * @param desc_size size of each descriptor
- * @param app_ctx application context
- */
-static int octeon_setup_droq(struct octeon_device *oct, int q_no, int num_descs,
- int desc_size, void *app_ctx)
-{
- int ret_val = 0;
-
- dev_dbg(&oct->pci_dev->dev, "Creating Droq: %d\n", q_no);
- /* droq creation and local register settings. */
- ret_val = octeon_create_droq(oct, q_no, num_descs, desc_size, app_ctx);
- if (ret_val < 0)
- return ret_val;
-
- if (ret_val == 1) {
- dev_dbg(&oct->pci_dev->dev, "Using default droq %d\n", q_no);
- return 0;
- }
- /* tasklet creation for the droq */
-
- /* Enable the droq queues */
- octeon_set_droq_pkt_op(oct, q_no, 1);
-
- /* Send Credit for Octeon Output queues. Credits are always
- * sent after the output queue is enabled.
- */
- writel(oct->droq[q_no]->max_count,
- oct->droq[q_no]->pkts_credit_reg);
-
- return ret_val;
-}
-
-/**
* \brief Callback for getting interface configuration
* @param status status of request
* @param buf pointer to resp structure
@@ -2291,352 +1991,6 @@ static void if_cfg_callback(struct octeon_device *oct,
wake_up_interruptible(&ctx->wc);
}
-/** Routine to push packets arriving on Octeon interface upto network layer.
- * @param oct_id - octeon device id.
- * @param skbuff - skbuff struct to be passed to network layer.
- * @param len - size of total data received.
- * @param rh - Control header associated with the packet
- * @param param - additional control data with the packet
- * @param arg - farg registered in droq_ops
- */
-static void
-liquidio_push_packet(u32 octeon_id __attribute__((unused)),
- void *skbuff,
- u32 len,
- union octeon_rh *rh,
- void *param,
- void *arg)
-{
- struct napi_struct *napi = param;
- struct sk_buff *skb = (struct sk_buff *)skbuff;
- struct skb_shared_hwtstamps *shhwtstamps;
- u64 ns;
- u16 vtag = 0;
- u32 r_dh_off;
- struct net_device *netdev = (struct net_device *)arg;
- struct octeon_droq *droq = container_of(param, struct octeon_droq,
- napi);
- if (netdev) {
- int packet_was_received;
- struct lio *lio = GET_LIO(netdev);
- struct octeon_device *oct = lio->oct_dev;
-
- /* Do not proceed if the interface is not in RUNNING state. */
- if (!ifstate_check(lio, LIO_IFSTATE_RUNNING)) {
- recv_buffer_free(skb);
- droq->stats.rx_dropped++;
- return;
- }
-
- skb->dev = netdev;
-
- skb_record_rx_queue(skb, droq->q_no);
- if (likely(len > MIN_SKB_SIZE)) {
- struct octeon_skb_page_info *pg_info;
- unsigned char *va;
-
- pg_info = ((struct octeon_skb_page_info *)(skb->cb));
- if (pg_info->page) {
- /* For Paged allocation use the frags */
- va = page_address(pg_info->page) +
- pg_info->page_offset;
- memcpy(skb->data, va, MIN_SKB_SIZE);
- skb_put(skb, MIN_SKB_SIZE);
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- pg_info->page,
- pg_info->page_offset +
- MIN_SKB_SIZE,
- len - MIN_SKB_SIZE,
- LIO_RXBUFFER_SZ);
- }
- } else {
- struct octeon_skb_page_info *pg_info =
- ((struct octeon_skb_page_info *)(skb->cb));
- skb_copy_to_linear_data(skb, page_address(pg_info->page)
- + pg_info->page_offset, len);
- skb_put(skb, len);
- put_page(pg_info->page);
- }
-
- r_dh_off = (rh->r_dh.len - 1) * BYTES_PER_DHLEN_UNIT;
-
- if (((oct->chip_id == OCTEON_CN66XX) ||
- (oct->chip_id == OCTEON_CN68XX)) &&
- ptp_enable) {
- if (rh->r_dh.has_hwtstamp) {
- /* timestamp is included from the hardware at
- * the beginning of the packet.
- */
- if (ifstate_check
- (lio, LIO_IFSTATE_RX_TIMESTAMP_ENABLED)) {
- /* Nanoseconds are in the first 64-bits
- * of the packet.
- */
- memcpy(&ns, (skb->data + r_dh_off),
- sizeof(ns));
- r_dh_off -= BYTES_PER_DHLEN_UNIT;
- shhwtstamps = skb_hwtstamps(skb);
- shhwtstamps->hwtstamp =
- ns_to_ktime(ns +
- lio->ptp_adjust);
- }
- }
- }
-
- if (rh->r_dh.has_hash) {
- __be32 *hash_be = (__be32 *)(skb->data + r_dh_off);
- u32 hash = be32_to_cpu(*hash_be);
-
- skb_set_hash(skb, hash, PKT_HASH_TYPE_L4);
- r_dh_off -= BYTES_PER_DHLEN_UNIT;
- }
-
- skb_pull(skb, rh->r_dh.len * BYTES_PER_DHLEN_UNIT);
-
- skb->protocol = eth_type_trans(skb, skb->dev);
- if ((netdev->features & NETIF_F_RXCSUM) &&
- (((rh->r_dh.encap_on) &&
- (rh->r_dh.csum_verified & CNNIC_TUN_CSUM_VERIFIED)) ||
- (!(rh->r_dh.encap_on) &&
- (rh->r_dh.csum_verified & CNNIC_CSUM_VERIFIED))))
- /* checksum has already been verified */
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
- skb->ip_summed = CHECKSUM_NONE;
-
- /* Setting Encapsulation field on basis of status received
- * from the firmware
- */
- if (rh->r_dh.encap_on) {
- skb->encapsulation = 1;
- skb->csum_level = 1;
- droq->stats.rx_vxlan++;
- }
-
- /* inbound VLAN tag */
- if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- (rh->r_dh.vlan != 0)) {
- u16 vid = rh->r_dh.vlan;
- u16 priority = rh->r_dh.priority;
-
- vtag = priority << 13 | vid;
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag);
- }
-
- packet_was_received = napi_gro_receive(napi, skb) != GRO_DROP;
-
- if (packet_was_received) {
- droq->stats.rx_bytes_received += len;
- droq->stats.rx_pkts_received++;
- } else {
- droq->stats.rx_dropped++;
- netif_info(lio, rx_err, lio->netdev,
- "droq:%d error rx_dropped:%llu\n",
- droq->q_no, droq->stats.rx_dropped);
- }
-
- } else {
- recv_buffer_free(skb);
- }
-}
-
-/**
- * \brief wrapper for calling napi_schedule
- * @param param parameters to pass to napi_schedule
- *
- * Used when scheduling on different CPUs
- */
-static void napi_schedule_wrapper(void *param)
-{
- struct napi_struct *napi = param;
-
- napi_schedule(napi);
-}
-
-/**
- * \brief callback when receive interrupt occurs and we are in NAPI mode
- * @param arg pointer to octeon output queue
- */
-static void liquidio_napi_drv_callback(void *arg)
-{
- struct octeon_device *oct;
- struct octeon_droq *droq = arg;
- int this_cpu = smp_processor_id();
-
- oct = droq->oct_dev;
-
- if (OCTEON_CN23XX_PF(oct) || droq->cpu_id == this_cpu) {
- napi_schedule_irqoff(&droq->napi);
- } else {
- struct call_single_data *csd = &droq->csd;
-
- csd->func = napi_schedule_wrapper;
- csd->info = &droq->napi;
- csd->flags = 0;
-
- smp_call_function_single_async(droq->cpu_id, csd);
- }
-}
-
-/**
- * \brief Entry point for NAPI polling
- * @param napi NAPI structure
- * @param budget maximum number of items to process
- */
-static int liquidio_napi_poll(struct napi_struct *napi, int budget)
-{
- struct octeon_droq *droq;
- int work_done;
- int tx_done = 0, iq_no;
- struct octeon_instr_queue *iq;
- struct octeon_device *oct;
-
- droq = container_of(napi, struct octeon_droq, napi);
- oct = droq->oct_dev;
- iq_no = droq->q_no;
- /* Handle Droq descriptors */
- work_done = octeon_process_droq_poll_cmd(oct, droq->q_no,
- POLL_EVENT_PROCESS_PKTS,
- budget);
-
- /* Flush the instruction queue */
- iq = oct->instr_queue[iq_no];
- if (iq) {
- if (atomic_read(&iq->instr_pending))
- /* Process iq buffers with in the budget limits */
- tx_done = octeon_flush_iq(oct, iq, budget);
- else
- tx_done = 1;
- /* Update iq read-index rather than waiting for next interrupt.
- * Return back if tx_done is false.
- */
- update_txq_status(oct, iq_no);
- } else {
- dev_err(&oct->pci_dev->dev, "%s: iq (%d) num invalid\n",
- __func__, iq_no);
- }
-
- /* force enable interrupt if reg cnts are high to avoid wraparound */
- if ((work_done < budget && tx_done) ||
- (iq && iq->pkt_in_done >= MAX_REG_CNT) ||
- (droq->pkt_count >= MAX_REG_CNT)) {
- tx_done = 1;
- napi_complete_done(napi, work_done);
- octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
- POLL_EVENT_ENABLE_INTR, 0);
- return 0;
- }
-
- return (!tx_done) ? (budget) : (work_done);
-}
-
-/**
- * \brief Setup input and output queues
- * @param octeon_dev octeon device
- * @param ifidx Interface Index
- *
- * Note: Queues are with respect to the octeon device. Thus
- * an input queue is for egress packets, and output queues
- * are for ingress packets.
- */
-static inline int setup_io_queues(struct octeon_device *octeon_dev,
- int ifidx)
-{
- struct octeon_droq_ops droq_ops;
- struct net_device *netdev;
- static int cpu_id;
- static int cpu_id_modulus;
- struct octeon_droq *droq;
- struct napi_struct *napi;
- int q, q_no, retval = 0;
- struct lio *lio;
- int num_tx_descs;
-
- netdev = octeon_dev->props[ifidx].netdev;
-
- lio = GET_LIO(netdev);
-
- memset(&droq_ops, 0, sizeof(struct octeon_droq_ops));
-
- droq_ops.fptr = liquidio_push_packet;
- droq_ops.farg = (void *)netdev;
-
- droq_ops.poll_mode = 1;
- droq_ops.napi_fn = liquidio_napi_drv_callback;
- cpu_id = 0;
- cpu_id_modulus = num_present_cpus();
-
- /* set up DROQs. */
- for (q = 0; q < lio->linfo.num_rxpciq; q++) {
- q_no = lio->linfo.rxpciq[q].s.q_no;
- dev_dbg(&octeon_dev->pci_dev->dev,
- "setup_io_queues index:%d linfo.rxpciq.s.q_no:%d\n",
- q, q_no);
- retval = octeon_setup_droq(octeon_dev, q_no,
- CFG_GET_NUM_RX_DESCS_NIC_IF
- (octeon_get_conf(octeon_dev),
- lio->ifidx),
- CFG_GET_NUM_RX_BUF_SIZE_NIC_IF
- (octeon_get_conf(octeon_dev),
- lio->ifidx), NULL);
- if (retval) {
- dev_err(&octeon_dev->pci_dev->dev,
- "%s : Runtime DROQ(RxQ) creation failed.\n",
- __func__);
- return 1;
- }
-
- droq = octeon_dev->droq[q_no];
- napi = &droq->napi;
- dev_dbg(&octeon_dev->pci_dev->dev, "netif_napi_add netdev:%llx oct:%llx pf_num:%d\n",
- (u64)netdev, (u64)octeon_dev, octeon_dev->pf_num);
- netif_napi_add(netdev, napi, liquidio_napi_poll, 64);
-
- /* designate a CPU for this droq */
- droq->cpu_id = cpu_id;
- cpu_id++;
- if (cpu_id >= cpu_id_modulus)
- cpu_id = 0;
-
- octeon_register_droq_ops(octeon_dev, q_no, &droq_ops);
- }
-
- if (OCTEON_CN23XX_PF(octeon_dev)) {
- /* 23XX PF can receive control messages (via the first PF-owned
- * droq) from the firmware even if the ethX interface is down,
- * so that's why poll_mode must be off for the first droq.
- */
- octeon_dev->droq[0]->ops.poll_mode = 0;
- }
-
- /* set up IQs. */
- for (q = 0; q < lio->linfo.num_txpciq; q++) {
- num_tx_descs = CFG_GET_NUM_TX_DESCS_NIC_IF(octeon_get_conf
- (octeon_dev),
- lio->ifidx);
- retval = octeon_setup_iq(octeon_dev, ifidx, q,
- lio->linfo.txpciq[q], num_tx_descs,
- netdev_get_tx_queue(netdev, q));
- if (retval) {
- dev_err(&octeon_dev->pci_dev->dev,
- " %s : Runtime IQ(TxQ) creation failed.\n",
- __func__);
- return 1;
- }
-
- if (octeon_dev->ioq_vector) {
- struct octeon_ioq_vector *ioq_vector;
-
- ioq_vector = &octeon_dev->ioq_vector[q];
- netif_set_xps_queue(netdev,
- &ioq_vector->affinity_mask,
- ioq_vector->iq_index);
- }
- }
-
- return 0;
-}
-
/**
* \brief Poll routine for checking transmit queue status
* @param work work_struct data structure
@@ -2707,8 +2061,7 @@ static int liquidio_open(struct net_device *netdev)
oct->droq[0]->ops.poll_mode = 1;
}
- if ((oct->chip_id == OCTEON_CN66XX || oct->chip_id == OCTEON_CN68XX) &&
- ptp_enable)
+ if (oct->ptp_enable)
oct_ptp_open(netdev);
ifstate_set(lio, LIO_IFSTATE_RUNNING);
@@ -2746,6 +2099,17 @@ static int liquidio_stop(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ struct napi_struct *napi, *n;
+
+ if (oct->props[lio->ifidx].napi_enabled) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_disable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 0;
+
+ if (OCTEON_CN23XX_PF(oct))
+ oct->droq[0]->ops.poll_mode = 0;
+ }
ifstate_reset(lio, LIO_IFSTATE_RUNNING);
@@ -2916,7 +2280,10 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
oct = lio->oct_dev;
- for (i = 0; i < lio->linfo.num_txpciq; i++) {
+ if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
+ return stats;
+
+ for (i = 0; i < oct->num_iqs; i++) {
iq_no = lio->linfo.txpciq[i].s.q_no;
iq_stats = &oct->instr_queue[iq_no]->stats;
pkts += iq_stats->tx_done;
@@ -2932,7 +2299,7 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
drop = 0;
bytes = 0;
- for (i = 0; i < lio->linfo.num_rxpciq; i++) {
+ for (i = 0; i < oct->num_oqs; i++) {
oq_no = lio->linfo.rxpciq[i].s.q_no;
oq_stats = &oct->droq[oq_no]->stats;
pkts += oq_stats->rx_pkts_received;
@@ -3052,8 +2419,7 @@ static int liquidio_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
switch (cmd) {
case SIOCSHWTSTAMP:
- if ((lio->oct_dev->chip_id == OCTEON_CN66XX ||
- lio->oct_dev->chip_id == OCTEON_CN68XX) && ptp_enable)
+ if (lio->oct_dev->ptp_enable)
return hwtstamp_ioctl(netdev, ifr);
default:
return -EOPNOTSUPP;
@@ -4188,7 +3554,9 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
*/
lio->txq = lio->linfo.txpciq[0].s.q_no;
lio->rxq = lio->linfo.rxpciq[0].s.q_no;
- if (setup_io_queues(octeon_dev, i)) {
+ if (liquidio_setup_io_queues(octeon_dev, i,
+ lio->linfo.num_txpciq,
+ lio->linfo.num_rxpciq)) {
dev_err(&octeon_dev->pci_dev->dev, "I/O queues creation failed\n");
goto setup_nic_dev_fail;
}
@@ -4516,6 +3884,7 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
int j, ret;
int fw_loaded = 0;
char bootcmd[] = "\n";
+ char *dbg_enb = NULL;
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)octeon_dev->priv;
atomic_set(&octeon_dev->status, OCT_DEV_BEGIN_STATE);
@@ -4548,18 +3917,16 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
octeon_dev->app_mode = CVM_DRV_INVALID_APP;
if (OCTEON_CN23XX_PF(octeon_dev)) {
- if (!cn23xx_fw_loaded(octeon_dev)) {
+ if (!cn23xx_fw_loaded(octeon_dev) && !fw_type_is_none()) {
fw_loaded = 0;
- if (!fw_type_is_none()) {
- /* Do a soft reset of the Octeon device. */
- if (octeon_dev->fn_list.soft_reset(octeon_dev))
- return 1;
- /* things might have changed */
- if (!cn23xx_fw_loaded(octeon_dev))
- fw_loaded = 0;
- else
- fw_loaded = 1;
- }
+ /* Do a soft reset of the Octeon device. */
+ if (octeon_dev->fn_list.soft_reset(octeon_dev))
+ return 1;
+ /* things might have changed */
+ if (!cn23xx_fw_loaded(octeon_dev))
+ fw_loaded = 0;
+ else
+ fw_loaded = 1;
} else {
fw_loaded = 1;
}
@@ -4666,7 +4033,8 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
/* Setup the interrupt handler and record the INT SUM register address
*/
- if (octeon_setup_interrupt(octeon_dev))
+ if (octeon_setup_interrupt(octeon_dev,
+ octeon_dev->sriov_info.num_pf_rings))
return 1;
/* Enable Octeon device interrupts */
@@ -4674,6 +4042,18 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
atomic_set(&octeon_dev->status, OCT_DEV_INTR_SET_DONE);
+ /* Send Credit for Octeon Output queues. Credits are always sent BEFORE
+ * the output queue is enabled.
+ * This ensures that we'll receive the f/w CORE DRV_ACTIVE message in
+ * case we've configured CN23XX_SLI_GBL_CONTROL[NOPTR_D] = 0.
+ * Otherwise, it is possible that the DRV_ACTIVE message will be sent
+ * before any credits have been issued, causing the ring to be reset
+ * (and the f/w appear to never have started).
+ */
+ for (j = 0; j < octeon_dev->num_oqs; j++)
+ writel(octeon_dev->droq[j]->max_count,
+ octeon_dev->droq[j]->pkts_credit_reg);
+
/* Enable the input and output queues for this Octeon device */
ret = octeon_dev->fn_list.enable_io_queues(octeon_dev);
if (ret) {
@@ -4722,10 +4102,19 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
dev_err(&octeon_dev->pci_dev->dev, "Could not access board consoles\n");
return 1;
}
- ret = octeon_add_console(octeon_dev, 0);
+ /* If console debug enabled, specify empty string to use default
+ * enablement ELSE specify NULL string for 'disabled'.
+ */
+ dbg_enb = octeon_console_debug_enabled(0) ? "" : NULL;
+ ret = octeon_add_console(octeon_dev, 0, dbg_enb);
if (ret) {
dev_err(&octeon_dev->pci_dev->dev, "Could not access board console\n");
return 1;
+ } else if (octeon_console_debug_enabled(0)) {
+ /* If console was added AND we're logging console output
+ * then set our console print function.
+ */
+ octeon_dev->console[0].print = octeon_dbg_console_print;
}
atomic_set(&octeon_dev->status, OCT_DEV_CONSOLE_INIT_DONE);
@@ -4736,12 +4125,6 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
dev_err(&octeon_dev->pci_dev->dev, "Could not load firmware to board\n");
return 1;
}
- /* set bit 1 of SLI_SCRATCH_1 to indicate that firmware is
- * loaded
- */
- if (OCTEON_CN23XX_PF(octeon_dev))
- octeon_write_csr64(octeon_dev, CN23XX_SLI_SCRATCH1,
- 2ULL);
}
handshake[octeon_dev->octeon_id].init_ok = 1;
@@ -4749,14 +4132,33 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
atomic_set(&octeon_dev->status, OCT_DEV_HOST_OK);
- /* Send Credit for Octeon Output queues. Credits are always sent after
- * the output queue is enabled.
- */
- for (j = 0; j < octeon_dev->num_oqs; j++)
- writel(octeon_dev->droq[j]->max_count,
- octeon_dev->droq[j]->pkts_credit_reg);
+ return 0;
+}
+
+/**
+ * \brief Debug console print function
+ * @param octeon_dev octeon device
+ * @param console_num console number
+ * @param prefix first portion of line to display
+ * @param suffix second portion of line to display
+ *
+ * The OCTEON debug console outputs entire lines (excluding '\n').
+ * Normally, the line will be passed in the 'prefix' parameter.
+ * However, due to buffering, it is possible for a line to be split into two
+ * parts, in which case they will be passed as the 'prefix' parameter and
+ * 'suffix' parameter.
+ */
+static int octeon_dbg_console_print(struct octeon_device *oct, u32 console_num,
+ char *prefix, char *suffix)
+{
+ if (prefix && suffix)
+ dev_info(&oct->pci_dev->dev, "%u: %s%s\n", console_num, prefix,
+ suffix);
+ else if (prefix)
+ dev_info(&oct->pci_dev->dev, "%u: %s\n", console_num, prefix);
+ else if (suffix)
+ dev_info(&oct->pci_dev->dev, "%u: %s\n", console_num, suffix);
- /* Packets can start arriving on the output queues from this point. */
return 0;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 9b247102eb92..2e993ce43b66 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -107,12 +107,6 @@ struct octnic_gather {
dma_addr_t sg_dma_ptr;
};
-struct octeon_device_priv {
- /* Tasklet structures for this device. */
- struct tasklet_struct droq_tasklet;
- unsigned long napi_mask;
-};
-
static int
liquidio_vf_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static void liquidio_vf_remove(struct pci_dev *pdev);
@@ -123,7 +117,7 @@ static int lio_wait_for_oq_pkts(struct octeon_device *oct)
{
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
- int retry = MAX_VF_IP_OP_PENDING_PKT_COUNT;
+ int retry = MAX_IO_PENDING_PKT_COUNT;
int pkt_cnt = 0, pending_pkts;
int i;
@@ -148,32 +142,6 @@ static int lio_wait_for_oq_pkts(struct octeon_device *oct)
}
/**
- * \brief wait for all pending requests to complete
- * @param oct Pointer to Octeon device
- *
- * Called during shutdown sequence
- */
-static int wait_for_pending_requests(struct octeon_device *oct)
-{
- int i, pcount = 0;
-
- for (i = 0; i < MAX_VF_IP_OP_PENDING_PKT_COUNT; i++) {
- pcount = atomic_read(
- &oct->response_list[OCTEON_ORDERED_SC_LIST]
- .pending_req_count);
- if (pcount)
- schedule_timeout_uninterruptible(HZ / 10);
- else
- break;
- }
-
- if (pcount)
- return 1;
-
- return 0;
-}
-
-/**
* \brief Cause device to go quiet so it can be safely removed/reset/etc
* @param oct Pointer to Octeon device
*/
@@ -374,7 +342,7 @@ static void txqs_wake(struct net_device *netdev)
int i;
for (i = 0; i < netdev->num_tx_queues; i++) {
- int qno = lio->linfo.txpciq[i % (lio->linfo.num_txpciq)]
+ int qno = lio->linfo.txpciq[i % lio->oct_dev->num_iqs]
.s.q_no;
if (__netif_subqueue_stopped(netdev, i)) {
INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, qno,
@@ -574,7 +542,8 @@ static void print_link_info(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
- if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED) {
+ if (!ifstate_check(lio, LIO_IFSTATE_RESETTING) &&
+ ifstate_check(lio, LIO_IFSTATE_REGISTERED)) {
struct oct_link_info *linfo = &lio->linfo;
if (linfo->link.s.link_up) {
@@ -661,6 +630,12 @@ static void update_link_status(struct net_device *netdev,
txqs_stop(netdev);
}
+ if (lio->linfo.link.s.mtu != netdev->max_mtu) {
+ dev_info(&oct->pci_dev->dev, "Max MTU Changed from %d to %d\n",
+ netdev->max_mtu, lio->linfo.link.s.mtu);
+ netdev->max_mtu = lio->linfo.link.s.mtu;
+ }
+
if (lio->linfo.link.s.mtu < netdev->mtu) {
dev_warn(&oct->pci_dev->dev,
"PF has changed the MTU for gmx port. Reducing the mtu from %d to %d\n",
@@ -673,167 +648,6 @@ static void update_link_status(struct net_device *netdev,
}
}
-static void update_txq_status(struct octeon_device *oct, int iq_num)
-{
- struct octeon_instr_queue *iq = oct->instr_queue[iq_num];
- struct net_device *netdev;
- struct lio *lio;
-
- netdev = oct->props[iq->ifidx].netdev;
- lio = GET_LIO(netdev);
- if (netif_is_multiqueue(netdev)) {
- if (__netif_subqueue_stopped(netdev, iq->q_index) &&
- lio->linfo.link.s.link_up &&
- (!octnet_iq_is_full(oct, iq_num))) {
- netif_wake_subqueue(netdev, iq->q_index);
- INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq_num,
- tx_restart, 1);
- }
- } else if (netif_queue_stopped(netdev) && lio->linfo.link.s.link_up &&
- (!octnet_iq_is_full(oct, lio->txq))) {
- INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev,
- lio->txq, tx_restart, 1);
- netif_wake_queue(netdev);
- }
-}
-
-static
-int liquidio_schedule_msix_droq_pkt_handler(struct octeon_droq *droq, u64 ret)
-{
- struct octeon_device *oct = droq->oct_dev;
- struct octeon_device_priv *oct_priv =
- (struct octeon_device_priv *)oct->priv;
-
- if (droq->ops.poll_mode) {
- droq->ops.napi_fn(droq);
- } else {
- if (ret & MSIX_PO_INT) {
- dev_err(&oct->pci_dev->dev,
- "should not come here should not get rx when poll mode = 0 for vf\n");
- tasklet_schedule(&oct_priv->droq_tasklet);
- return 1;
- }
- /* this will be flushed periodically by check iq db */
- if (ret & MSIX_PI_INT)
- return 0;
- }
- return 0;
-}
-
-static irqreturn_t
-liquidio_msix_intr_handler(int irq __attribute__((unused)), void *dev)
-{
- struct octeon_ioq_vector *ioq_vector = (struct octeon_ioq_vector *)dev;
- struct octeon_device *oct = ioq_vector->oct_dev;
- struct octeon_droq *droq = oct->droq[ioq_vector->droq_index];
- u64 ret;
-
- ret = oct->fn_list.msix_interrupt_handler(ioq_vector);
-
- if ((ret & MSIX_PO_INT) || (ret & MSIX_PI_INT))
- liquidio_schedule_msix_droq_pkt_handler(droq, ret);
-
- return IRQ_HANDLED;
-}
-
-/**
- * \brief Setup interrupt for octeon device
- * @param oct octeon device
- *
- * Enable interrupt in Octeon device as given in the PCI interrupt mask.
- */
-static int octeon_setup_interrupt(struct octeon_device *oct)
-{
- struct msix_entry *msix_entries;
- char *queue_irq_names = NULL;
- int num_alloc_ioq_vectors;
- int num_ioq_vectors;
- int irqret;
- int i;
-
- if (oct->msix_on) {
- oct->num_msix_irqs = oct->sriov_info.rings_per_vf;
-
- /* allocate storage for the names assigned to each irq */
- oct->irq_name_storage =
- kcalloc(MAX_IOQ_INTERRUPTS_PER_VF, INTRNAMSIZ,
- GFP_KERNEL);
- if (!oct->irq_name_storage) {
- dev_err(&oct->pci_dev->dev, "Irq name storage alloc failed...\n");
- return -ENOMEM;
- }
-
- queue_irq_names = oct->irq_name_storage;
-
- oct->msix_entries = kcalloc(
- oct->num_msix_irqs, sizeof(struct msix_entry), GFP_KERNEL);
- if (!oct->msix_entries) {
- dev_err(&oct->pci_dev->dev, "Memory Alloc failed...\n");
- kfree(oct->irq_name_storage);
- oct->irq_name_storage = NULL;
- return -ENOMEM;
- }
-
- msix_entries = (struct msix_entry *)oct->msix_entries;
-
- for (i = 0; i < oct->num_msix_irqs; i++)
- msix_entries[i].entry = i;
- num_alloc_ioq_vectors = pci_enable_msix_range(
- oct->pci_dev, msix_entries,
- oct->num_msix_irqs,
- oct->num_msix_irqs);
- if (num_alloc_ioq_vectors < 0) {
- dev_err(&oct->pci_dev->dev, "unable to Allocate MSI-X interrupts\n");
- kfree(oct->msix_entries);
- oct->msix_entries = NULL;
- kfree(oct->irq_name_storage);
- oct->irq_name_storage = NULL;
- return num_alloc_ioq_vectors;
- }
- dev_dbg(&oct->pci_dev->dev, "OCTEON: Enough MSI-X interrupts are allocated...\n");
-
- num_ioq_vectors = oct->num_msix_irqs;
-
- for (i = 0; i < num_ioq_vectors; i++) {
- snprintf(&queue_irq_names[IRQ_NAME_OFF(i)], INTRNAMSIZ,
- "LiquidIO%u-vf%u-rxtx-%u",
- oct->octeon_id, oct->vf_num, i);
-
- irqret = request_irq(msix_entries[i].vector,
- liquidio_msix_intr_handler, 0,
- &queue_irq_names[IRQ_NAME_OFF(i)],
- &oct->ioq_vector[i]);
- if (irqret) {
- dev_err(&oct->pci_dev->dev,
- "OCTEON: Request_irq failed for MSIX interrupt Error: %d\n",
- irqret);
-
- while (i) {
- i--;
- irq_set_affinity_hint(
- msix_entries[i].vector, NULL);
- free_irq(msix_entries[i].vector,
- &oct->ioq_vector[i]);
- }
- pci_disable_msix(oct->pci_dev);
- kfree(oct->msix_entries);
- oct->msix_entries = NULL;
- kfree(oct->irq_name_storage);
- oct->irq_name_storage = NULL;
- return irqret;
- }
- oct->ioq_vector[i].vector = msix_entries[i].vector;
- /* assign the cpu mask for this msix interrupt vector */
- irq_set_affinity_hint(
- msix_entries[i].vector,
- (&oct->ioq_vector[i].affinity_mask));
- }
- dev_dbg(&oct->pci_dev->dev,
- "OCTEON[%d]: MSI-X enabled\n", oct->octeon_id);
- }
- return 0;
-}
-
/**
* \brief PCI probe handler
* @param pdev PCI device structure
@@ -942,10 +756,14 @@ static void octeon_destroy_resources(struct octeon_device *oct)
if (oct->msix_on) {
msix_entries = (struct msix_entry *)oct->msix_entries;
for (i = 0; i < oct->num_msix_irqs; i++) {
- irq_set_affinity_hint(msix_entries[i].vector,
- NULL);
- free_irq(msix_entries[i].vector,
- &oct->ioq_vector[i]);
+ if (oct->ioq_vector[i].vector) {
+ irq_set_affinity_hint(
+ msix_entries[i].vector,
+ NULL);
+ free_irq(msix_entries[i].vector,
+ &oct->ioq_vector[i]);
+ oct->ioq_vector[i].vector = 0;
+ }
}
pci_disable_msix(oct->pci_dev);
kfree(oct->msix_entries);
@@ -1137,6 +955,10 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
oct->droq[0]->ops.poll_mode = 0;
}
+ /* Delete NAPI */
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ netif_napi_del(napi);
+
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED)
unregister_netdev(netdev);
@@ -1174,7 +996,7 @@ static int liquidio_stop_nic_module(struct octeon_device *oct)
for (i = 0; i < oct->ifcount; i++) {
lio = GET_LIO(oct->props[i].netdev);
- for (j = 0; j < lio->linfo.num_rxpciq; j++)
+ for (j = 0; j < oct->num_oqs; j++)
octeon_unregister_droq_ops(oct,
lio->linfo.rxpciq[j].s.q_no);
}
@@ -1262,7 +1084,7 @@ static int check_txq_state(struct lio *lio, struct sk_buff *skb)
if (netif_is_multiqueue(lio->netdev)) {
q = skb->queue_mapping;
- iq = lio->linfo.txpciq[(q % (lio->linfo.num_txpciq))].s.q_no;
+ iq = lio->linfo.txpciq[q % lio->oct_dev->num_iqs].s.q_no;
} else {
iq = lio->txq;
q = iq;
@@ -1391,41 +1213,6 @@ static void free_netsgbuf_with_resp(void *buf)
}
/**
- * \brief Setup output queue
- * @param oct octeon device
- * @param q_no which queue
- * @param num_descs how many descriptors
- * @param desc_size size of each descriptor
- * @param app_ctx application context
- */
-static int octeon_setup_droq(struct octeon_device *oct, int q_no, int num_descs,
- int desc_size, void *app_ctx)
-{
- int ret_val;
-
- dev_dbg(&oct->pci_dev->dev, "Creating Droq: %d\n", q_no);
- /* droq creation and local register settings. */
- ret_val = octeon_create_droq(oct, q_no, num_descs, desc_size, app_ctx);
- if (ret_val < 0)
- return ret_val;
-
- if (ret_val == 1) {
- dev_dbg(&oct->pci_dev->dev, "Using default droq %d\n", q_no);
- return 0;
- }
-
- /* Enable the droq queues */
- octeon_set_droq_pkt_op(oct, q_no, 1);
-
- /* Send Credit for Octeon Output queues. Credits are always
- * sent after the output queue is enabled.
- */
- writel(oct->droq[q_no]->max_count, oct->droq[q_no]->pkts_credit_reg);
-
- return ret_val;
-}
-
-/**
* \brief Callback for getting interface configuration
* @param status status of request
* @param buf pointer to resp structure
@@ -1457,290 +1244,6 @@ static void if_cfg_callback(struct octeon_device *oct,
wake_up_interruptible(&ctx->wc);
}
-/** Routine to push packets arriving on Octeon interface upto network layer.
- * @param oct_id - octeon device id.
- * @param skbuff - skbuff struct to be passed to network layer.
- * @param len - size of total data received.
- * @param rh - Control header associated with the packet
- * @param param - additional control data with the packet
- * @param arg - farg registered in droq_ops
- */
-static void
-liquidio_push_packet(u32 octeon_id __attribute__((unused)),
- void *skbuff,
- u32 len,
- union octeon_rh *rh,
- void *param,
- void *arg)
-{
- struct napi_struct *napi = param;
- struct octeon_droq *droq =
- container_of(param, struct octeon_droq, napi);
- struct net_device *netdev = (struct net_device *)arg;
- struct sk_buff *skb = (struct sk_buff *)skbuff;
- u16 vtag = 0;
- u32 r_dh_off;
-
- if (netdev) {
- struct lio *lio = GET_LIO(netdev);
- int packet_was_received;
-
- /* Do not proceed if the interface is not in RUNNING state. */
- if (!ifstate_check(lio, LIO_IFSTATE_RUNNING)) {
- recv_buffer_free(skb);
- droq->stats.rx_dropped++;
- return;
- }
-
- skb->dev = netdev;
-
- skb_record_rx_queue(skb, droq->q_no);
- if (likely(len > MIN_SKB_SIZE)) {
- struct octeon_skb_page_info *pg_info;
- unsigned char *va;
-
- pg_info = ((struct octeon_skb_page_info *)(skb->cb));
- if (pg_info->page) {
- /* For Paged allocation use the frags */
- va = page_address(pg_info->page) +
- pg_info->page_offset;
- memcpy(skb->data, va, MIN_SKB_SIZE);
- skb_put(skb, MIN_SKB_SIZE);
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- pg_info->page,
- pg_info->page_offset +
- MIN_SKB_SIZE,
- len - MIN_SKB_SIZE,
- LIO_RXBUFFER_SZ);
- }
- } else {
- struct octeon_skb_page_info *pg_info =
- ((struct octeon_skb_page_info *)(skb->cb));
- skb_copy_to_linear_data(skb,
- page_address(pg_info->page) +
- pg_info->page_offset, len);
- skb_put(skb, len);
- put_page(pg_info->page);
- }
-
- r_dh_off = (rh->r_dh.len - 1) * BYTES_PER_DHLEN_UNIT;
-
- if (rh->r_dh.has_hwtstamp)
- r_dh_off -= BYTES_PER_DHLEN_UNIT;
-
- if (rh->r_dh.has_hash) {
- __be32 *hash_be = (__be32 *)(skb->data + r_dh_off);
- u32 hash = be32_to_cpu(*hash_be);
-
- skb_set_hash(skb, hash, PKT_HASH_TYPE_L4);
- r_dh_off -= BYTES_PER_DHLEN_UNIT;
- }
-
- skb_pull(skb, rh->r_dh.len * BYTES_PER_DHLEN_UNIT);
- skb->protocol = eth_type_trans(skb, skb->dev);
-
- if ((netdev->features & NETIF_F_RXCSUM) &&
- (((rh->r_dh.encap_on) &&
- (rh->r_dh.csum_verified & CNNIC_TUN_CSUM_VERIFIED)) ||
- (!(rh->r_dh.encap_on) &&
- (rh->r_dh.csum_verified & CNNIC_CSUM_VERIFIED))))
- /* checksum has already been verified */
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
- skb->ip_summed = CHECKSUM_NONE;
-
- /* Setting Encapsulation field on basis of status received
- * from the firmware
- */
- if (rh->r_dh.encap_on) {
- skb->encapsulation = 1;
- skb->csum_level = 1;
- droq->stats.rx_vxlan++;
- }
-
- /* inbound VLAN tag */
- if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- rh->r_dh.vlan) {
- u16 priority = rh->r_dh.priority;
- u16 vid = rh->r_dh.vlan;
-
- vtag = (priority << VLAN_PRIO_SHIFT) | vid;
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag);
- }
-
- packet_was_received = (napi_gro_receive(napi, skb) != GRO_DROP);
-
- if (packet_was_received) {
- droq->stats.rx_bytes_received += len;
- droq->stats.rx_pkts_received++;
- } else {
- droq->stats.rx_dropped++;
- netif_info(lio, rx_err, lio->netdev,
- "droq:%d error rx_dropped:%llu\n",
- droq->q_no, droq->stats.rx_dropped);
- }
-
- } else {
- recv_buffer_free(skb);
- }
-}
-
-/**
- * \brief callback when receive interrupt occurs and we are in NAPI mode
- * @param arg pointer to octeon output queue
- */
-static void liquidio_vf_napi_drv_callback(void *arg)
-{
- struct octeon_droq *droq = arg;
-
- napi_schedule_irqoff(&droq->napi);
-}
-
-/**
- * \brief Entry point for NAPI polling
- * @param napi NAPI structure
- * @param budget maximum number of items to process
- */
-static int liquidio_napi_poll(struct napi_struct *napi, int budget)
-{
- struct octeon_instr_queue *iq;
- struct octeon_device *oct;
- struct octeon_droq *droq;
- int tx_done = 0, iq_no;
- int work_done;
-
- droq = container_of(napi, struct octeon_droq, napi);
- oct = droq->oct_dev;
- iq_no = droq->q_no;
-
- /* Handle Droq descriptors */
- work_done = octeon_process_droq_poll_cmd(oct, droq->q_no,
- POLL_EVENT_PROCESS_PKTS,
- budget);
-
- /* Flush the instruction queue */
- iq = oct->instr_queue[iq_no];
- if (iq) {
- if (atomic_read(&iq->instr_pending))
- /* Process iq buffers with in the budget limits */
- tx_done = octeon_flush_iq(oct, iq, budget);
- else
- tx_done = 1;
-
- /* Update iq read-index rather than waiting for next interrupt.
- * Return back if tx_done is false.
- */
- update_txq_status(oct, iq_no);
- } else {
- dev_err(&oct->pci_dev->dev, "%s: iq (%d) num invalid\n",
- __func__, iq_no);
- }
-
- /* force enable interrupt if reg cnts are high to avoid wraparound */
- if ((work_done < budget && tx_done) ||
- (iq && iq->pkt_in_done >= MAX_REG_CNT) ||
- (droq->pkt_count >= MAX_REG_CNT)) {
- tx_done = 1;
- napi_complete_done(napi, work_done);
- octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
- POLL_EVENT_ENABLE_INTR, 0);
- return 0;
- }
-
- return (!tx_done) ? (budget) : (work_done);
-}
-
-/**
- * \brief Setup input and output queues
- * @param octeon_dev octeon device
- * @param ifidx Interface index
- *
- * Note: Queues are with respect to the octeon device. Thus
- * an input queue is for egress packets, and output queues
- * are for ingress packets.
- */
-static int setup_io_queues(struct octeon_device *octeon_dev, int ifidx)
-{
- struct octeon_droq_ops droq_ops;
- struct net_device *netdev;
- static int cpu_id_modulus;
- struct octeon_droq *droq;
- struct napi_struct *napi;
- static int cpu_id;
- int num_tx_descs;
- struct lio *lio;
- int retval = 0;
- int q, q_no;
-
- netdev = octeon_dev->props[ifidx].netdev;
-
- lio = GET_LIO(netdev);
-
- memset(&droq_ops, 0, sizeof(struct octeon_droq_ops));
-
- droq_ops.fptr = liquidio_push_packet;
- droq_ops.farg = netdev;
-
- droq_ops.poll_mode = 1;
- droq_ops.napi_fn = liquidio_vf_napi_drv_callback;
- cpu_id = 0;
- cpu_id_modulus = num_present_cpus();
-
- /* set up DROQs. */
- for (q = 0; q < lio->linfo.num_rxpciq; q++) {
- q_no = lio->linfo.rxpciq[q].s.q_no;
-
- retval = octeon_setup_droq(
- octeon_dev, q_no,
- CFG_GET_NUM_RX_DESCS_NIC_IF(octeon_get_conf(octeon_dev),
- lio->ifidx),
- CFG_GET_NUM_RX_BUF_SIZE_NIC_IF(octeon_get_conf(octeon_dev),
- lio->ifidx),
- NULL);
- if (retval) {
- dev_err(&octeon_dev->pci_dev->dev,
- "%s : Runtime DROQ(RxQ) creation failed.\n",
- __func__);
- return 1;
- }
-
- droq = octeon_dev->droq[q_no];
- napi = &droq->napi;
- netif_napi_add(netdev, napi, liquidio_napi_poll, 64);
-
- /* designate a CPU for this droq */
- droq->cpu_id = cpu_id;
- cpu_id++;
- if (cpu_id >= cpu_id_modulus)
- cpu_id = 0;
-
- octeon_register_droq_ops(octeon_dev, q_no, &droq_ops);
- }
-
- /* 23XX VF can send/recv control messages (via the first VF-owned
- * droq) from the firmware even if the ethX interface is down,
- * so that's why poll_mode must be off for the first droq.
- */
- octeon_dev->droq[0]->ops.poll_mode = 0;
-
- /* set up IQs. */
- for (q = 0; q < lio->linfo.num_txpciq; q++) {
- num_tx_descs = CFG_GET_NUM_TX_DESCS_NIC_IF(
- octeon_get_conf(octeon_dev), lio->ifidx);
- retval = octeon_setup_iq(octeon_dev, ifidx, q,
- lio->linfo.txpciq[q], num_tx_descs,
- netdev_get_tx_queue(netdev, q));
- if (retval) {
- dev_err(&octeon_dev->pci_dev->dev,
- " %s : Runtime IQ(TxQ) creation failed.\n",
- __func__);
- return 1;
- }
- }
-
- return 0;
-}
-
/**
* \brief Net device open for LiquidIO
* @param netdev network device
@@ -1784,6 +1287,16 @@ static int liquidio_stop(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ struct napi_struct *napi, *n;
+
+ if (oct->props[lio->ifidx].napi_enabled) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_disable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 0;
+
+ oct->droq[0]->ops.poll_mode = 0;
+ }
netif_info(lio, ifdown, lio->netdev, "Stopping interface!\n");
/* Inform that netif carrier is down */
@@ -1988,7 +1501,10 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
oct = lio->oct_dev;
- for (i = 0; i < lio->linfo.num_txpciq; i++) {
+ if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
+ return stats;
+
+ for (i = 0; i < oct->num_iqs; i++) {
iq_no = lio->linfo.txpciq[i].s.q_no;
iq_stats = &oct->instr_queue[iq_no]->stats;
pkts += iq_stats->tx_done;
@@ -2004,7 +1520,7 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
drop = 0;
bytes = 0;
- for (i = 0; i < lio->linfo.num_rxpciq; i++) {
+ for (i = 0; i < oct->num_oqs; i++) {
oq_no = lio->linfo.rxpciq[i].s.q_no;
oq_stats = &oct->droq[oq_no]->stats;
pkts += oq_stats->rx_pkts_received;
@@ -2028,17 +1544,31 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
*/
static int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
{
- struct lio *lio = GET_LIO(netdev);
- struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ struct octeon_device *oct;
+ struct lio *lio;
+ int ret = 0;
- lio->mtu = new_mtu;
+ lio = GET_LIO(netdev);
+ oct = lio->oct_dev;
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
- netif_info(lio, probe, lio->netdev, "MTU Changed from %d to %d\n",
- netdev->mtu, new_mtu);
- dev_info(&oct->pci_dev->dev, "%s MTU Changed from %d to %d\n",
- netdev->name, netdev->mtu, new_mtu);
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = OCTNET_CMD_CHANGE_MTU;
+ nctrl.ncmd.s.param1 = new_mtu;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = LIO_CMD_WAIT_TM;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- netdev->mtu = new_mtu;
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev, "Failed to set MTU\n");
+ return -EIO;
+ }
+
+ lio->mtu = new_mtu;
return 0;
}
@@ -2959,7 +2489,9 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
/* Copy MAC Address to OS network device structure */
ether_addr_copy(netdev->dev_addr, mac);
- if (setup_io_queues(octeon_dev, i)) {
+ if (liquidio_setup_io_queues(octeon_dev, i,
+ lio->linfo.num_txpciq,
+ lio->linfo.num_rxpciq)) {
dev_err(&octeon_dev->pci_dev->dev, "I/O queues creation failed\n");
goto setup_nic_dev_fail;
}
@@ -3182,7 +2714,7 @@ static int octeon_device_init(struct octeon_device *oct)
LIQUIDIO_VERSION, oct->sriov_info.rings_per_vf);
/* Setup the interrupt handler and record the INT SUM register address*/
- if (octeon_setup_interrupt(oct))
+ if (octeon_setup_interrupt(oct, oct->sriov_info.rings_per_vf))
return 1;
atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index 231dd7fbfb80..3788c8cd082a 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -27,7 +27,7 @@
#define LIQUIDIO_PACKAGE ""
#define LIQUIDIO_BASE_MAJOR_VERSION 1
-#define LIQUIDIO_BASE_MINOR_VERSION 5
+#define LIQUIDIO_BASE_MINOR_VERSION 6
#define LIQUIDIO_BASE_MICRO_VERSION 1
#define LIQUIDIO_BASE_VERSION __stringify(LIQUIDIO_BASE_MAJOR_VERSION) "." \
__stringify(LIQUIDIO_BASE_MINOR_VERSION)
@@ -106,6 +106,7 @@ enum octeon_tag_type {
#define MAX_IOQ_INTERRUPTS_PER_PF (64 * 2)
#define MAX_IOQ_INTERRUPTS_PER_VF (8 * 2)
+#define SCR2_BIT_FW_LOADED 63
static inline u32 incr_index(u32 index, u32 count, u32 max)
{
@@ -189,7 +190,6 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_Q 0
/* NIC Command types */
-#define OCTNET_CMD_RESET_PF 0x0
#define OCTNET_CMD_CHANGE_MTU 0x1
#define OCTNET_CMD_CHANGE_MACADDR 0x2
#define OCTNET_CMD_CHANGE_DEVFLAGS 0x3
@@ -226,6 +226,9 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_SET_UC_LIST 0x1b
#define OCTNET_CMD_SET_VF_LINKSTATE 0x1c
+
+#define OCTNET_CMD_QUEUE_COUNT_CTL 0x1f
+
#define OCTNET_CMD_VXLAN_PORT_ADD 0x0
#define OCTNET_CMD_VXLAN_PORT_DEL 0x1
#define OCTNET_CMD_RXCSUM_ENABLE 0x0
@@ -235,6 +238,8 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_VLAN_FILTER_ENABLE 0x1
#define OCTNET_CMD_VLAN_FILTER_DISABLE 0x0
+#define LIO_CMD_WAIT_TM 100
+
/* RX(packets coming from wire) Checksum verification flags */
/* TCP/UDP csum */
#define CNNIC_L4SUM_VERIFIED 0x1
@@ -768,6 +773,7 @@ struct nic_rx_stats {
/* firmware stats */
u64 fw_total_rcvd;
u64 fw_total_fwd;
+ u64 fw_total_fwd_bytes;
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;
@@ -814,6 +820,7 @@ struct nic_tx_stats {
u64 fw_tso; /* number of tso requests */
u64 fw_tso_fwd; /* number of packets segmented in tso */
u64 fw_tx_vxlan;
+ u64 fw_err_pki;
};
struct oct_link_stats {
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
index f229d792c2b3..63bd9c94e547 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
@@ -71,13 +71,17 @@
#define CN23XX_MAX_RINGS_PER_VF 8
#define CN23XX_MAX_INPUT_QUEUES CN23XX_MAX_RINGS_PER_PF
-#define CN23XX_MAX_IQ_DESCRIPTORS 512
+#define CN23XX_MAX_IQ_DESCRIPTORS 2048
+#define CN23XX_DEFAULT_IQ_DESCRIPTORS 512
+#define CN23XX_MIN_IQ_DESCRIPTORS 128
#define CN23XX_DB_MIN 1
#define CN23XX_DB_MAX 8
#define CN23XX_DB_TIMEOUT 1
#define CN23XX_MAX_OUTPUT_QUEUES CN23XX_MAX_RINGS_PER_PF
-#define CN23XX_MAX_OQ_DESCRIPTORS 512
+#define CN23XX_MAX_OQ_DESCRIPTORS 2048
+#define CN23XX_DEFAULT_OQ_DESCRIPTORS 512
+#define CN23XX_MIN_OQ_DESCRIPTORS 128
#define CN23XX_OQ_BUF_SIZE 1664
#define CN23XX_OQ_PKTSPER_INTR 128
/*#define CAVIUM_ONLY_CN23XX_RX_PERF*/
@@ -163,6 +167,11 @@
((cfg)->misc.oct_link_query_interval)
#define CFG_GET_IS_SLI_BP_ON(cfg) ((cfg)->misc.enable_sli_oq_bp)
+#define CFG_SET_NUM_RX_DESCS_NIC_IF(cfg, idx, value) \
+ ((cfg)->nic_if_cfg[idx].num_rx_descs = value)
+#define CFG_SET_NUM_TX_DESCS_NIC_IF(cfg, idx, value) \
+ ((cfg)->nic_if_cfg[idx].num_tx_descs = value)
+
/* Max IOQs per OCTEON Link */
#define MAX_IOQS_PER_NICIF 64
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index e08f7600f986..ec3dd69cd6b2 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -37,13 +37,6 @@ static u64 cvmx_bootmem_phy_named_block_find(struct octeon_device *oct,
u32 flags);
static int octeon_console_read(struct octeon_device *oct, u32 console_num,
char *buffer, u32 buf_size);
-static u32 console_bitmask;
-module_param(console_bitmask, int, 0644);
-MODULE_PARM_DESC(console_bitmask,
- "Bitmask indicating which consoles have debug output redirected to syslog.");
-
-#define MIN(a, b) min((a), (b))
-#define CAST_ULL(v) ((u64)(v))
#define BOOTLOADER_PCI_READ_BUFFER_DATA_ADDR 0x0006c008
#define BOOTLOADER_PCI_READ_BUFFER_LEN_ADDR 0x0006c004
@@ -139,16 +132,6 @@ struct octeon_pci_console_desc {
};
/**
- * \brief determines if a given console has debug enabled.
- * @param console console to check
- * @returns 1 = enabled. 0 otherwise
- */
-static int octeon_console_debug_enabled(u32 console)
-{
- return (console_bitmask >> (console)) & 0x1;
-}
-
-/**
* This function is the implementation of the get macros defined
* for individual structure members. The argument are generated
* by the macros inorder to read only the needed memory.
@@ -234,7 +217,7 @@ static int __cvmx_bootmem_check_version(struct octeon_device *oct,
(exact_match && major_version != exact_match)) {
dev_err(&oct->pci_dev->dev, "bootmem ver mismatch %d.%d addr:0x%llx\n",
major_version, minor_version,
- CAST_ULL(oct->bootmem_desc_addr));
+ (long long)oct->bootmem_desc_addr);
return -1;
} else {
return 0;
@@ -454,20 +437,31 @@ static void output_console_line(struct octeon_device *oct,
{
char *line;
s32 i;
+ size_t len;
line = console_buffer;
for (i = 0; i < bytes_read; i++) {
/* Output a line at a time, prefixed */
if (console_buffer[i] == '\n') {
console_buffer[i] = '\0';
- if (console->leftover[0]) {
- dev_info(&oct->pci_dev->dev, "%lu: %s%s\n",
- console_num, console->leftover,
- line);
+ /* We need to output 'line', prefaced by 'leftover'.
+ * However, it is possible we're being called to
+ * output 'leftover' by itself (in the case of nothing
+ * having been read from the console).
+ *
+ * To avoid duplication, check for this condition.
+ */
+ if (console->leftover[0] &&
+ (line != console->leftover)) {
+ if (console->print)
+ (*console->print)(oct, (u32)console_num,
+ console->leftover,
+ line);
console->leftover[0] = '\0';
} else {
- dev_info(&oct->pci_dev->dev, "%lu: %s\n",
- console_num, line);
+ if (console->print)
+ (*console->print)(oct, (u32)console_num,
+ line, NULL);
}
line = &console_buffer[i + 1];
}
@@ -476,13 +470,16 @@ static void output_console_line(struct octeon_device *oct,
/* Save off any leftovers */
if (line != &console_buffer[bytes_read]) {
console_buffer[bytes_read] = '\0';
- strcpy(console->leftover, line);
+ len = strlen(console->leftover);
+ strncpy(&console->leftover[len], line,
+ sizeof(console->leftover) - len);
}
}
static void check_console(struct work_struct *work)
{
s32 bytes_read, tries, total_read;
+ size_t len;
struct octeon_console *console;
struct cavium_wk *wk = (struct cavium_wk *)work;
struct octeon_device *oct = (struct octeon_device *)wk->ctxptr;
@@ -504,7 +501,7 @@ static void check_console(struct work_struct *work)
total_read += bytes_read;
if (console->waiting)
octeon_console_handle_result(oct, console_num);
- if (octeon_console_debug_enabled(console_num)) {
+ if (console->print) {
output_console_line(oct, console, console_num,
console_buffer, bytes_read);
}
@@ -519,10 +516,13 @@ static void check_console(struct work_struct *work)
/* If nothing is read after polling the console,
* output any leftovers if any
*/
- if (octeon_console_debug_enabled(console_num) &&
- (total_read == 0) && (console->leftover[0])) {
- dev_info(&oct->pci_dev->dev, "%u: %s\n",
- console_num, console->leftover);
+ if (console->print && (total_read == 0) &&
+ (console->leftover[0])) {
+ /* append '\n' as terminator for 'output_console_line' */
+ len = strlen(console->leftover);
+ console->leftover[len] = '\n';
+ output_console_line(oct, console, console_num,
+ console->leftover, (s32)(len + 1));
console->leftover[0] = '\0';
}
@@ -574,7 +574,84 @@ int octeon_init_consoles(struct octeon_device *oct)
return ret;
}
-int octeon_add_console(struct octeon_device *oct, u32 console_num)
+static void octeon_get_uboot_version(struct octeon_device *oct)
+{
+ s32 bytes_read, tries, total_read;
+ struct octeon_console *console;
+ u32 console_num = 0;
+ char *uboot_ver;
+ char *buf;
+ char *p;
+
+#define OCTEON_UBOOT_VER_BUF_SIZE 512
+ buf = kmalloc(OCTEON_UBOOT_VER_BUF_SIZE, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ if (octeon_console_send_cmd(oct, "setenv stdout pci\n", 50)) {
+ kfree(buf);
+ return;
+ }
+
+ if (octeon_console_send_cmd(oct, "version\n", 1)) {
+ kfree(buf);
+ return;
+ }
+
+ console = &oct->console[console_num];
+ tries = 0;
+ total_read = 0;
+
+ do {
+ /* Take console output regardless of whether it will
+ * be logged
+ */
+ bytes_read =
+ octeon_console_read(oct,
+ console_num, buf + total_read,
+ OCTEON_UBOOT_VER_BUF_SIZE - 1 -
+ total_read);
+ if (bytes_read > 0) {
+ buf[bytes_read] = '\0';
+
+ total_read += bytes_read;
+ if (console->waiting)
+ octeon_console_handle_result(oct, console_num);
+ } else if (bytes_read < 0) {
+ dev_err(&oct->pci_dev->dev, "Error reading console %u, ret=%d\n",
+ console_num, bytes_read);
+ }
+
+ tries++;
+ } while ((bytes_read > 0) && (tries < 16));
+
+ /* If nothing is read after polling the console,
+ * output any leftovers if any
+ */
+ if ((total_read == 0) && (console->leftover[0])) {
+ dev_dbg(&oct->pci_dev->dev, "%u: %s\n",
+ console_num, console->leftover);
+ console->leftover[0] = '\0';
+ }
+
+ buf[OCTEON_UBOOT_VER_BUF_SIZE - 1] = '\0';
+
+ uboot_ver = strstr(buf, "U-Boot");
+ if (uboot_ver) {
+ p = strstr(uboot_ver, "mips");
+ if (p) {
+ p--;
+ *p = '\0';
+ dev_info(&oct->pci_dev->dev, "%s\n", uboot_ver);
+ }
+ }
+
+ kfree(buf);
+ octeon_console_send_cmd(oct, "setenv stdout serial\n", 50);
+}
+
+int octeon_add_console(struct octeon_device *oct, u32 console_num,
+ char *dbg_enb)
{
int ret = 0;
u32 delay;
@@ -610,17 +687,19 @@ int octeon_add_console(struct octeon_device *oct, u32 console_num)
work = &oct->console_poll_work[console_num].work;
+ octeon_get_uboot_version(oct);
+
INIT_DELAYED_WORK(work, check_console);
oct->console_poll_work[console_num].ctxptr = (void *)oct;
oct->console_poll_work[console_num].ctxul = console_num;
delay = OCTEON_CONSOLE_POLL_INTERVAL_MS;
schedule_delayed_work(work, msecs_to_jiffies(delay));
- if (octeon_console_debug_enabled(console_num)) {
- ret = octeon_console_send_cmd(oct,
- "setenv pci_console_active 1",
- 2000);
- }
+ /* an empty string means use default debug console enablement */
+ if (dbg_enb && !dbg_enb[0])
+ dbg_enb = "setenv pci_console_active 1";
+ if (dbg_enb)
+ ret = octeon_console_send_cmd(oct, dbg_enb, 2000);
console->active = 1;
}
@@ -704,7 +783,7 @@ static int octeon_console_read(struct octeon_device *oct, u32 console_num,
if (bytes_to_read <= 0)
return bytes_to_read;
- bytes_to_read = MIN(bytes_to_read, (s32)buf_size);
+ bytes_to_read = min_t(s32, bytes_to_read, buf_size);
/* Check to see if what we want to read is not contiguous, and limit
* ourselves to the contiguous block
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 623e28ca736e..29d53b1763a7 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -418,7 +418,7 @@ static struct octeon_config default_cn23xx_conf = {
/** IQ attributes */
.iq = {
.max_iqs = CN23XX_CFG_IO_QUEUES,
- .pending_list_size = (CN23XX_MAX_IQ_DESCRIPTORS *
+ .pending_list_size = (CN23XX_DEFAULT_IQ_DESCRIPTORS *
CN23XX_CFG_IO_QUEUES),
.instr_type = OCTEON_64BYTE_INSTR,
.db_min = CN23XX_DB_MIN,
@@ -436,8 +436,8 @@ static struct octeon_config default_cn23xx_conf = {
},
.num_nic_ports = DEFAULT_NUM_NIC_PORTS_23XX,
- .num_def_rx_descs = CN23XX_MAX_OQ_DESCRIPTORS,
- .num_def_tx_descs = CN23XX_MAX_IQ_DESCRIPTORS,
+ .num_def_rx_descs = CN23XX_DEFAULT_OQ_DESCRIPTORS,
+ .num_def_tx_descs = CN23XX_DEFAULT_IQ_DESCRIPTORS,
.def_rx_buf_size = CN23XX_OQ_BUF_SIZE,
/* For ethernet interface 0: Port cfg Attributes */
@@ -455,10 +455,10 @@ static struct octeon_config default_cn23xx_conf = {
.num_rxqs = DEF_RXQS_PER_INTF,
/* Num of desc for rx rings */
- .num_rx_descs = CN23XX_MAX_OQ_DESCRIPTORS,
+ .num_rx_descs = CN23XX_DEFAULT_OQ_DESCRIPTORS,
/* Num of desc for tx rings */
- .num_tx_descs = CN23XX_MAX_IQ_DESCRIPTORS,
+ .num_tx_descs = CN23XX_DEFAULT_IQ_DESCRIPTORS,
/* SKB size, We need not change buf size even for Jumbo frames.
* Octeon can send jumbo frames in 4 consecutive descriptors,
@@ -484,10 +484,10 @@ static struct octeon_config default_cn23xx_conf = {
.num_rxqs = DEF_RXQS_PER_INTF,
/* Num of desc for rx rings */
- .num_rx_descs = CN23XX_MAX_OQ_DESCRIPTORS,
+ .num_rx_descs = CN23XX_DEFAULT_OQ_DESCRIPTORS,
/* Num of desc for tx rings */
- .num_tx_descs = CN23XX_MAX_IQ_DESCRIPTORS,
+ .num_tx_descs = CN23XX_DEFAULT_IQ_DESCRIPTORS,
/* SKB size, We need not change buf size even for Jumbo frames.
* Octeon can send jumbo frames in 4 consecutive descriptors,
@@ -528,9 +528,10 @@ static struct octeon_config_ptr {
};
static char oct_dev_state_str[OCT_DEV_STATES + 1][32] = {
- "BEGIN", "PCI-MAP-DONE", "DISPATCH-INIT-DONE",
+ "BEGIN", "PCI-ENABLE-DONE", "PCI-MAP-DONE", "DISPATCH-INIT-DONE",
"IQ-INIT-DONE", "SCBUFF-POOL-INIT-DONE", "RESPLIST-INIT-DONE",
- "DROQ-INIT-DONE", "IO-QUEUES-INIT-DONE", "CONSOLE-INIT-DONE",
+ "DROQ-INIT-DONE", "MBOX-SETUP-DONE", "MSIX-ALLOC-VECTOR-DONE",
+ "INTR-SET-DONE", "IO-QUEUES-INIT-DONE", "CONSOLE-INIT-DONE",
"HOST-READY", "CORE-READY", "RUNNING", "IN-RESET",
"INVALID"
};
@@ -876,11 +877,11 @@ int octeon_setup_instr_queues(struct octeon_device *oct)
oct->num_iqs = 0;
- oct->instr_queue[0] = vmalloc_node(sizeof(*oct->instr_queue[0]),
+ oct->instr_queue[0] = vzalloc_node(sizeof(*oct->instr_queue[0]),
numa_node);
if (!oct->instr_queue[0])
oct->instr_queue[0] =
- vmalloc(sizeof(struct octeon_instr_queue));
+ vzalloc(sizeof(struct octeon_instr_queue));
if (!oct->instr_queue[0])
return 1;
memset(oct->instr_queue[0], 0, sizeof(struct octeon_instr_queue));
@@ -923,9 +924,9 @@ int octeon_setup_output_queues(struct octeon_device *oct)
desc_size = CFG_GET_DEF_RX_BUF_SIZE(CHIP_CONF(oct, cn23xx_vf));
}
oct->num_oqs = 0;
- oct->droq[0] = vmalloc_node(sizeof(*oct->droq[0]), numa_node);
+ oct->droq[0] = vzalloc_node(sizeof(*oct->droq[0]), numa_node);
if (!oct->droq[0])
- oct->droq[0] = vmalloc(sizeof(*oct->droq[0]));
+ oct->droq[0] = vzalloc(sizeof(*oct->droq[0]));
if (!oct->droq[0])
return 1;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index c90ed48ae8ab..894af199ddef 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -22,6 +22,8 @@
#ifndef _OCTEON_DEVICE_H_
#define _OCTEON_DEVICE_H_
+#include <linux/interrupt.h>
+
/** PCI VendorId Device Id */
#define OCTEON_CN68XX_PCIID 0x91177d
#define OCTEON_CN66XX_PCIID 0x92177d
@@ -192,6 +194,8 @@ struct octeon_reg_list {
};
#define OCTEON_CONSOLE_MAX_READ_BYTES 512
+typedef int (*octeon_console_print_fn)(struct octeon_device *oct,
+ u32 num, char *pre, char *suf);
struct octeon_console {
u32 active;
u32 waiting;
@@ -199,6 +203,7 @@ struct octeon_console {
u32 buffer_size;
u64 input_base_addr;
u64 output_base_addr;
+ octeon_console_print_fn print;
char leftover[OCTEON_CONSOLE_MAX_READ_BYTES];
};
@@ -552,6 +557,7 @@ struct octeon_device {
} loc;
atomic_t *adapter_refcount; /* reference count of adapter */
+ bool ptp_enable;
};
#define OCT_DRV_ONLINE 1
@@ -565,6 +571,8 @@ struct octeon_device {
#define CHIP_CONF(oct, TYPE) \
(((struct octeon_ ## TYPE *)((oct)->chip))->conf)
+#define MAX_IO_PENDING_PKT_COUNT 100
+
/*------------------ Function Prototypes ----------------------*/
/** Initialize device list memory */
@@ -740,11 +748,17 @@ int octeon_init_consoles(struct octeon_device *oct);
/**
* Adds access to a console to the device.
*
- * @param oct which octeon to add to
- * @param console_num which console
+ * @param oct: which octeon to add to
+ * @param console_num: which console
+ * @param dbg_enb: ptr to debug enablement string, one of:
+ * * NULL for no debug output (i.e. disabled)
+ * * empty string enables debug output (via default method)
+ * * specific string to enable debug console output
+ *
* @return Zero on success, negative on failure.
*/
-int octeon_add_console(struct octeon_device *oct, u32 console_num);
+int octeon_add_console(struct octeon_device *oct, u32 console_num,
+ char *dbg_enb);
/** write or read from a console */
int octeon_console_write(struct octeon_device *oct, u32 console_num,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 2e190deb2233..9372d4ce9954 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -145,6 +145,8 @@ octeon_droq_destroy_ring_buffers(struct octeon_device *oct,
for (i = 0; i < droq->max_count; i++) {
pg_info = &droq->recv_buf_list[i].pg_info;
+ if (!pg_info)
+ continue;
if (pg_info->dma)
lio_unmap_ring(oct->pci_dev,
@@ -207,6 +209,10 @@ int octeon_delete_droq(struct octeon_device *oct, u32 q_no)
droq->desc_ring, droq->desc_ring_dma);
memset(droq, 0, OCT_DROQ_SIZE);
+ oct->io_qmask.oq &= ~(1ULL << q_no);
+ vfree(oct->droq[q_no]);
+ oct->droq[q_no] = NULL;
+ oct->num_oqs--;
return 0;
}
@@ -275,12 +281,12 @@ int octeon_init_droq(struct octeon_device *oct,
droq->max_count);
droq->recv_buf_list = (struct octeon_recv_buffer *)
- vmalloc_node(droq->max_count *
+ vzalloc_node(droq->max_count *
OCT_DROQ_RECVBUF_SIZE,
numa_node);
if (!droq->recv_buf_list)
droq->recv_buf_list = (struct octeon_recv_buffer *)
- vmalloc(droq->max_count *
+ vzalloc(droq->max_count *
OCT_DROQ_RECVBUF_SIZE);
if (!droq->recv_buf_list) {
dev_err(&oct->pci_dev->dev, "Output queue recv buf list alloc failed\n");
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
index 6efd139b894d..f91bc84d1719 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
@@ -328,7 +328,7 @@ struct octeon_droq {
u32 cpu_id;
- struct call_single_data csd;
+ call_single_data_t csd;
};
#define OCT_DROQ_SIZE (sizeof(struct octeon_droq))
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index 7ccffbb0019e..32ef3a7d88d8 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -35,6 +35,12 @@
#define DRV_NAME "LiquidIO"
+struct octeon_device_priv {
+ /** Tasklet structures for this device. */
+ struct tasklet_struct droq_tasklet;
+ unsigned long napi_mask;
+};
+
/** This structure is used by NIC driver to store information required
* to free the sk_buff when the packet has been fetched by Octeon.
* Bytes offset below assume worst-case of a 64-bit system.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index ec8504b2942d..9e36319cead6 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -33,6 +33,7 @@
#define LIO_IFSTATE_REGISTERED 0x02
#define LIO_IFSTATE_RUNNING 0x04
#define LIO_IFSTATE_RX_TIMESTAMP_ENABLED 0x08
+#define LIO_IFSTATE_RESETTING 0x10
struct oct_nic_stats_resp {
u64 rh;
@@ -166,6 +167,14 @@ void cleanup_rx_oom_poll_fn(struct net_device *netdev);
*/
void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr);
+int liquidio_setup_io_queues(struct octeon_device *octeon_dev, int ifidx,
+ u32 num_iqs, u32 num_oqs);
+
+irqreturn_t liquidio_msix_intr_handler(int irq __attribute__((unused)),
+ void *dev);
+
+int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs);
+
/**
* \brief Register ethtool operations
* @param netdev pointer to network device
@@ -448,4 +457,30 @@ static inline void ifstate_reset(struct lio *lio, int state_flag)
atomic_set(&lio->ifstate, (atomic_read(&lio->ifstate) & ~(state_flag)));
}
+/**
+ * \brief wait for all pending requests to complete
+ * @param oct Pointer to Octeon device
+ *
+ * Called during shutdown sequence
+ */
+static inline int wait_for_pending_requests(struct octeon_device *oct)
+{
+ int i, pcount = 0;
+
+ for (i = 0; i < MAX_IO_PENDING_PKT_COUNT; i++) {
+ pcount = atomic_read(
+ &oct->response_list[OCTEON_ORDERED_SC_LIST]
+ .pending_req_count);
+ if (pcount)
+ schedule_timeout_uninterruptible(HZ / 10);
+ else
+ break;
+ }
+
+ if (pcount)
+ return 1;
+
+ return 0;
+}
+
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 7b297f1f6dbe..1e0fbce86d60 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -77,13 +77,6 @@ int octeon_init_instr_queue(struct octeon_device *oct,
return 1;
}
- if (num_descs & (num_descs - 1)) {
- dev_err(&oct->pci_dev->dev,
- "Number of descriptors for instr queue %d not in power of 2.\n",
- iq_no);
- return 1;
- }
-
q_size = (u32)conf->instr_type * num_descs;
iq = oct->instr_queue[iq_no];
@@ -190,6 +183,10 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no)
q_size = iq->max_count * desc_size;
lio_dma_free(oct, (u32)q_size, iq->base_addr,
iq->base_addr_dma);
+ oct->io_qmask.iq &= ~(1ULL << iq_no);
+ vfree(oct->instr_queue[iq_no]);
+ oct->instr_queue[iq_no] = NULL;
+ oct->num_iqs--;
return 0;
}
return 1;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 57858522c33c..67d1a3230773 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
@@ -277,7 +277,6 @@ struct snd_queue {
u16 xdp_free_cnt;
bool is_xdp;
-#define TSO_HEADER_SIZE 128
/* For TSO segment's header */
char *tso_hdrs;
dma_addr_t tso_hdrs_phys;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 0bc6a4ffce30..6a015362c340 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -793,7 +793,9 @@ static struct attribute *cxgb3_attrs[] = {
NULL
};
-static struct attribute_group cxgb3_attr_group = {.attrs = cxgb3_attrs };
+static const struct attribute_group cxgb3_attr_group = {
+ .attrs = cxgb3_attrs,
+};
static ssize_t tm_attr_show(struct device *d,
char *buf, int sched)
@@ -880,7 +882,9 @@ static struct attribute *offload_attrs[] = {
NULL
};
-static struct attribute_group offload_attr_group = {.attrs = offload_attrs };
+static const struct attribute_group offload_attr_group = {
+ .attrs = offload_attrs,
+};
/*
* Sends an sk_buff to an offload queue driver
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 09ea62ee96d3..ea72d2d2e1b4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -104,13 +104,13 @@ enum dev_state {
DEV_STATE_ERR
};
-enum {
+enum cc_pause {
PAUSE_RX = 1 << 0,
PAUSE_TX = 1 << 1,
PAUSE_AUTONEG = 1 << 2
};
-enum {
+enum cc_fec {
FEC_AUTO = 1 << 0, /* IEEE 802.3 "automatic" */
FEC_RS = 1 << 1, /* Reed-Solomon */
FEC_BASER_RS = 1 << 2 /* BaseR/Reed-Solomon */
@@ -338,10 +338,12 @@ struct adapter_params {
unsigned int sf_nsec; /* # of flash sectors */
unsigned int sf_fw_start; /* start of FW image in flash */
- unsigned int fw_vers;
- unsigned int bs_vers; /* bootstrap version */
- unsigned int tp_vers;
- unsigned int er_vers; /* expansion ROM version */
+ unsigned int fw_vers; /* firmware version */
+ unsigned int bs_vers; /* bootstrap version */
+ unsigned int tp_vers; /* TP microcode version */
+ unsigned int er_vers; /* expansion ROM version */
+ unsigned int scfg_vers; /* Serial Configuration version */
+ unsigned int vpd_vers; /* VPD Version */
u8 api_vers[7];
unsigned short mtus[NMTUS];
@@ -364,6 +366,7 @@ struct adapter_params {
unsigned int max_ordird_qp; /* Max read depth per RDMA QP */
unsigned int max_ird_adapter; /* Max read depth per adapter */
bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */
+ u8 fw_caps_support; /* 32-bit Port Capabilities */
/* MPS Buffer Group Map[per Port]. Bit i is set if buffer group i is
* used by the Port
@@ -437,18 +440,34 @@ struct trace_params {
unsigned char port;
};
+/* Firmware Port Capabilities types. */
+
+typedef u16 fw_port_cap16_t; /* 16-bit Port Capabilities integral value */
+typedef u32 fw_port_cap32_t; /* 32-bit Port Capabilities integral value */
+
+enum fw_caps {
+ FW_CAPS_UNKNOWN = 0, /* 0'ed out initial state */
+ FW_CAPS16 = 1, /* old Firmware: 16-bit Port Capabilities */
+ FW_CAPS32 = 2, /* new Firmware: 32-bit Port Capabilities */
+};
+
struct link_config {
- unsigned short supported; /* link capabilities */
- unsigned short advertising; /* advertised capabilities */
- unsigned short lp_advertising; /* peer advertised capabilities */
- unsigned int requested_speed; /* speed user has requested */
- unsigned int speed; /* actual link speed */
- unsigned char requested_fc; /* flow control user has requested */
- unsigned char fc; /* actual link flow control */
- unsigned char auto_fec; /* Forward Error Correction: */
- unsigned char requested_fec; /* "automatic" (IEEE 802.3), */
- unsigned char fec; /* requested, and actual in use */
+ fw_port_cap32_t pcaps; /* link capabilities */
+ fw_port_cap32_t def_acaps; /* default advertised capabilities */
+ fw_port_cap32_t acaps; /* advertised capabilities */
+ fw_port_cap32_t lpacaps; /* peer advertised capabilities */
+
+ fw_port_cap32_t speed_caps; /* speed(s) user has requested */
+ unsigned int speed; /* actual link speed (Mb/s) */
+
+ enum cc_pause requested_fc; /* flow control user has requested */
+ enum cc_pause fc; /* actual link flow control */
+
+ enum cc_fec requested_fec; /* Forward Error Correction: */
+ enum cc_fec fec; /* requested and actual in use */
+
unsigned char autoneg; /* autonegotiating? */
+
unsigned char link_ok; /* link up? */
unsigned char link_down_rc; /* link down reason */
};
@@ -1404,10 +1423,15 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
int t4_fl_pkt_align(struct adapter *adap);
unsigned int t4_flash_cfg_addr(struct adapter *adapter);
int t4_check_fw_version(struct adapter *adap);
+int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
int t4_get_fw_version(struct adapter *adapter, u32 *vers);
int t4_get_bs_version(struct adapter *adapter, u32 *vers);
int t4_get_tp_version(struct adapter *adapter, u32 *vers);
int t4_get_exprom_version(struct adapter *adapter, u32 *vers);
+int t4_get_scfg_version(struct adapter *adapter, u32 *vers);
+int t4_get_vpd_version(struct adapter *adapter, u32 *vers);
+int t4_get_version_info(struct adapter *adapter);
+void t4_dump_version_info(struct adapter *adapter);
int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
const u8 *fw_data, unsigned int fw_size,
struct fw_hdr *card_fw, enum dev_state state, int *reset);
@@ -1573,6 +1597,8 @@ int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
int t4_update_port_info(struct port_info *pi);
+int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
+ unsigned int *speedp, unsigned int *mtup);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
void t4_db_full(struct adapter *adapter);
void t4_db_dropped(struct adapter *adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 26eb00a45db1..a71af1e587e2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -533,17 +533,23 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
static unsigned int speed_to_fw_caps(int speed)
{
if (speed == 100)
- return FW_PORT_CAP_SPEED_100M;
+ return FW_PORT_CAP32_SPEED_100M;
if (speed == 1000)
- return FW_PORT_CAP_SPEED_1G;
+ return FW_PORT_CAP32_SPEED_1G;
if (speed == 10000)
- return FW_PORT_CAP_SPEED_10G;
+ return FW_PORT_CAP32_SPEED_10G;
if (speed == 25000)
- return FW_PORT_CAP_SPEED_25G;
+ return FW_PORT_CAP32_SPEED_25G;
if (speed == 40000)
- return FW_PORT_CAP_SPEED_40G;
+ return FW_PORT_CAP32_SPEED_40G;
+ if (speed == 50000)
+ return FW_PORT_CAP32_SPEED_50G;
if (speed == 100000)
- return FW_PORT_CAP_SPEED_100G;
+ return FW_PORT_CAP32_SPEED_100G;
+ if (speed == 200000)
+ return FW_PORT_CAP32_SPEED_200G;
+ if (speed == 400000)
+ return FW_PORT_CAP32_SPEED_400G;
return 0;
}
@@ -560,12 +566,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
unsigned int fw_caps,
unsigned long *link_mode_mask)
{
- #define SET_LMM(__lmm_name) __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name \
- ## _BIT, link_mode_mask)
+ #define SET_LMM(__lmm_name) \
+ __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \
+ link_mode_mask)
#define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \
do { \
- if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
+ if (fw_caps & FW_PORT_CAP32_ ## __fw_name) \
SET_LMM(__lmm_name); \
} while (0)
@@ -645,7 +652,10 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
case FW_PORT_TYPE_KR4_100G:
case FW_PORT_TYPE_CR4_QSFP:
SET_LMM(FIBRE);
- SET_LMM(100000baseCR4_Full);
+ FW_CAPS_TO_LMM(SPEED_40G, 40000baseSR4_Full);
+ FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full);
+ FW_CAPS_TO_LMM(SPEED_50G, 50000baseCR2_Full);
+ FW_CAPS_TO_LMM(SPEED_100G, 100000baseCR4_Full);
break;
default:
@@ -663,8 +673,7 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
/**
* lmm_to_fw_caps - translate ethtool Link Mode Mask to Firmware
* capabilities
- *
- * @link_mode_mask: ethtool Link Mode Mask
+ * @et_lmm: ethtool Link Mode Mask
*
* Translate ethtool Link Mode Mask into a Firmware Port capabilities
* value.
@@ -677,7 +686,7 @@ static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
do { \
if (test_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \
link_mode_mask)) \
- fw_caps |= FW_PORT_CAP_ ## __fw_name; \
+ fw_caps |= FW_PORT_CAP32_ ## __fw_name; \
} while (0)
LMM_TO_FW_CAPS(100baseT_Full, SPEED_100M);
@@ -685,6 +694,7 @@ static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
LMM_TO_FW_CAPS(10000baseT_Full, SPEED_10G);
LMM_TO_FW_CAPS(40000baseSR4_Full, SPEED_40G);
LMM_TO_FW_CAPS(25000baseCR_Full, SPEED_25G);
+ LMM_TO_FW_CAPS(50000baseCR2_Full, SPEED_50G);
LMM_TO_FW_CAPS(100000baseCR4_Full, SPEED_100G);
#undef LMM_TO_FW_CAPS
@@ -698,10 +708,6 @@ static int get_link_ksettings(struct net_device *dev,
struct port_info *pi = netdev_priv(dev);
struct ethtool_link_settings *base = &link_ksettings->base;
- ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
- ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
- ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
-
/* For the nonce, the Firmware doesn't send up Port State changes
* when the Virtual Interface attached to the Port is down. So
* if it's down, let's grab any changes.
@@ -709,6 +715,10 @@ static int get_link_ksettings(struct net_device *dev,
if (!netif_running(dev))
(void)t4_update_port_info(pi);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+
base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
if (pi->mdio_addr >= 0) {
@@ -721,11 +731,11 @@ static int get_link_ksettings(struct net_device *dev,
base->mdio_support = 0;
}
- fw_caps_to_lmm(pi->port_type, pi->link_cfg.supported,
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.pcaps,
link_ksettings->link_modes.supported);
- fw_caps_to_lmm(pi->port_type, pi->link_cfg.advertising,
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.acaps,
link_ksettings->link_modes.advertising);
- fw_caps_to_lmm(pi->port_type, pi->link_cfg.lp_advertising,
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.lpacaps,
link_ksettings->link_modes.lp_advertising);
if (netif_carrier_ok(dev)) {
@@ -736,8 +746,24 @@ static int get_link_ksettings(struct net_device *dev,
base->duplex = DUPLEX_UNKNOWN;
}
+ if (pi->link_cfg.fc & PAUSE_RX) {
+ if (pi->link_cfg.fc & PAUSE_TX) {
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising,
+ Pause);
+ } else {
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising,
+ Asym_Pause);
+ }
+ } else if (pi->link_cfg.fc & PAUSE_TX) {
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising,
+ Asym_Pause);
+ }
+
base->autoneg = pi->link_cfg.autoneg;
- if (pi->link_cfg.supported & FW_PORT_CAP_ANEG)
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_ANEG)
ethtool_link_ksettings_add_link_mode(link_ksettings,
supported, Autoneg);
if (pi->link_cfg.autoneg)
@@ -748,8 +774,7 @@ static int get_link_ksettings(struct net_device *dev,
}
static int set_link_ksettings(struct net_device *dev,
- const struct ethtool_link_ksettings
- *link_ksettings)
+ const struct ethtool_link_ksettings *link_ksettings)
{
struct port_info *pi = netdev_priv(dev);
struct link_config *lc = &pi->link_cfg;
@@ -762,12 +787,12 @@ static int set_link_ksettings(struct net_device *dev,
if (base->duplex != DUPLEX_FULL)
return -EINVAL;
- if (!(lc->supported & FW_PORT_CAP_ANEG)) {
+ if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) {
/* PHY offers a single speed. See if that's what's
* being requested.
*/
if (base->autoneg == AUTONEG_DISABLE &&
- (lc->supported & speed_to_fw_caps(base->speed)))
+ (lc->pcaps & speed_to_fw_caps(base->speed)))
return 0;
return -EINVAL;
}
@@ -776,18 +801,17 @@ static int set_link_ksettings(struct net_device *dev,
if (base->autoneg == AUTONEG_DISABLE) {
fw_caps = speed_to_fw_caps(base->speed);
- if (!(lc->supported & fw_caps))
+ if (!(lc->pcaps & fw_caps))
return -EINVAL;
- lc->requested_speed = fw_caps;
- lc->advertising = 0;
+ lc->speed_caps = fw_caps;
+ lc->acaps = 0;
} else {
fw_caps =
- lmm_to_fw_caps(link_ksettings->link_modes.advertising);
-
- if (!(lc->supported & fw_caps))
+ lmm_to_fw_caps(link_ksettings->link_modes.advertising);
+ if (!(lc->pcaps & fw_caps))
return -EINVAL;
- lc->requested_speed = 0;
- lc->advertising = fw_caps | FW_PORT_CAP_ANEG;
+ lc->speed_caps = 0;
+ lc->acaps = fw_caps | FW_PORT_CAP32_ANEG;
}
lc->autoneg = base->autoneg;
@@ -801,6 +825,104 @@ static int set_link_ksettings(struct net_device *dev,
return ret;
}
+/* Translate the Firmware FEC value into the ethtool value. */
+static inline unsigned int fwcap_to_eth_fec(unsigned int fw_fec)
+{
+ unsigned int eth_fec = 0;
+
+ if (fw_fec & FW_PORT_CAP32_FEC_RS)
+ eth_fec |= ETHTOOL_FEC_RS;
+ if (fw_fec & FW_PORT_CAP32_FEC_BASER_RS)
+ eth_fec |= ETHTOOL_FEC_BASER;
+
+ /* if nothing is set, then FEC is off */
+ if (!eth_fec)
+ eth_fec = ETHTOOL_FEC_OFF;
+
+ return eth_fec;
+}
+
+/* Translate Common Code FEC value into ethtool value. */
+static inline unsigned int cc_to_eth_fec(unsigned int cc_fec)
+{
+ unsigned int eth_fec = 0;
+
+ if (cc_fec & FEC_AUTO)
+ eth_fec |= ETHTOOL_FEC_AUTO;
+ if (cc_fec & FEC_RS)
+ eth_fec |= ETHTOOL_FEC_RS;
+ if (cc_fec & FEC_BASER_RS)
+ eth_fec |= ETHTOOL_FEC_BASER;
+
+ /* if nothing is set, then FEC is off */
+ if (!eth_fec)
+ eth_fec = ETHTOOL_FEC_OFF;
+
+ return eth_fec;
+}
+
+/* Translate ethtool FEC value into Common Code value. */
+static inline unsigned int eth_to_cc_fec(unsigned int eth_fec)
+{
+ unsigned int cc_fec = 0;
+
+ if (eth_fec & ETHTOOL_FEC_OFF)
+ return cc_fec;
+
+ if (eth_fec & ETHTOOL_FEC_AUTO)
+ cc_fec |= FEC_AUTO;
+ if (eth_fec & ETHTOOL_FEC_RS)
+ cc_fec |= FEC_RS;
+ if (eth_fec & ETHTOOL_FEC_BASER)
+ cc_fec |= FEC_BASER_RS;
+
+ return cc_fec;
+}
+
+static int get_fecparam(struct net_device *dev, struct ethtool_fecparam *fec)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ const struct link_config *lc = &pi->link_cfg;
+
+ /* Translate the Firmware FEC Support into the ethtool value. We
+ * always support IEEE 802.3 "automatic" selection of Link FEC type if
+ * any FEC is supported.
+ */
+ fec->fec = fwcap_to_eth_fec(lc->pcaps);
+ if (fec->fec != ETHTOOL_FEC_OFF)
+ fec->fec |= ETHTOOL_FEC_AUTO;
+
+ /* Translate the current internal FEC parameters into the
+ * ethtool values.
+ */
+ fec->active_fec = cc_to_eth_fec(lc->fec);
+
+ return 0;
+}
+
+static int set_fecparam(struct net_device *dev, struct ethtool_fecparam *fec)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct link_config *lc = &pi->link_cfg;
+ struct link_config old_lc;
+ int ret;
+
+ /* Save old Link Configuration in case the L1 Configure below
+ * fails.
+ */
+ old_lc = *lc;
+
+ /* Try to perform the L1 Configure and return the result of that
+ * effort. If it fails, revert the attempted change.
+ */
+ lc->requested_fec = eth_to_cc_fec(fec->fec);
+ ret = t4_link_l1cfg(pi->adapter, pi->adapter->mbox,
+ pi->tx_chan, lc);
+ if (ret)
+ *lc = old_lc;
+ return ret;
+}
+
static void get_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *epause)
{
@@ -819,7 +941,7 @@ static int set_pauseparam(struct net_device *dev,
if (epause->autoneg == AUTONEG_DISABLE)
lc->requested_fc = 0;
- else if (lc->supported & FW_PORT_CAP_ANEG)
+ else if (lc->pcaps & FW_PORT_CAP32_ANEG)
lc->requested_fc = PAUSE_AUTONEG;
else
return -EINVAL;
@@ -1255,6 +1377,8 @@ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
static const struct ethtool_ops cxgb_ethtool_ops = {
.get_link_ksettings = get_link_ksettings,
.set_link_ksettings = set_link_ksettings,
+ .get_fecparam = get_fecparam,
+ .set_fecparam = set_fecparam,
.get_drvinfo = get_drvinfo,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 33bb8678833a..92d9d795d874 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -530,15 +530,22 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp,
FW_PORT_CMD_ACTION_G(ntohl(pcmd->action_to_len16));
if (cmd == FW_PORT_CMD &&
- action == FW_PORT_ACTION_GET_PORT_INFO) {
+ (action == FW_PORT_ACTION_GET_PORT_INFO ||
+ action == FW_PORT_ACTION_GET_PORT_INFO32)) {
int port = FW_PORT_CMD_PORTID_G(
be32_to_cpu(pcmd->op_to_portid));
- struct net_device *dev =
- q->adap->port[q->adap->chan_map[port]];
- int state_input = ((pcmd->u.info.dcbxdis_pkd &
- FW_PORT_CMD_DCBXDIS_F)
- ? CXGB4_DCB_INPUT_FW_DISABLED
- : CXGB4_DCB_INPUT_FW_ENABLED);
+ struct net_device *dev;
+ int dcbxdis, state_input;
+
+ dev = q->adap->port[q->adap->chan_map[port]];
+ dcbxdis = (action == FW_PORT_ACTION_GET_PORT_INFO
+ ? !!(pcmd->u.info.dcbxdis_pkd &
+ FW_PORT_CMD_DCBXDIS_F)
+ : !!(pcmd->u.info32.lstatus32_to_cbllen32 &
+ FW_PORT_CMD_DCBXDIS32_F));
+ state_input = (dcbxdis
+ ? CXGB4_DCB_INPUT_FW_DISABLED
+ : CXGB4_DCB_INPUT_FW_ENABLED);
cxgb4_dcb_state_fsm(dev, state_input);
}
@@ -2672,11 +2679,10 @@ static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adap = pi->adapter;
- struct fw_port_cmd port_cmd, port_rpl;
- u32 link_status, speed = 0;
+ unsigned int link_ok, speed, mtu;
u32 fw_pfvf, fw_class;
int class_id = vf;
- int link_ok, ret;
+ int ret;
u16 pktsize;
if (vf >= adap->num_vfs)
@@ -2688,41 +2694,18 @@ static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
min_tx_rate, vf);
return -EINVAL;
}
- /* Retrieve link details for VF port */
- memset(&port_cmd, 0, sizeof(port_cmd));
- port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
- FW_CMD_REQUEST_F |
- FW_CMD_READ_F |
- FW_PORT_CMD_PORTID_V(pi->port_id));
- port_cmd.action_to_len16 =
- cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
- FW_LEN16(port_cmd));
- ret = t4_wr_mbox(adap, adap->mbox, &port_cmd, sizeof(port_cmd),
- &port_rpl);
+
+ ret = t4_get_link_params(pi, &link_ok, &speed, &mtu);
if (ret != FW_SUCCESS) {
dev_err(adap->pdev_dev,
- "Failed to get link status for VF %d\n", vf);
+ "Failed to get link information for VF %d\n", vf);
return -EINVAL;
}
- link_status = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
- link_ok = (link_status & FW_PORT_CMD_LSTATUS_F) != 0;
+
if (!link_ok) {
dev_err(adap->pdev_dev, "Link down for VF %d\n", vf);
return -EINVAL;
}
- /* Determine link speed */
- if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
- speed = 100;
- else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
- speed = 1000;
- else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
- speed = 10000;
- else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
- speed = 25000;
- else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
- speed = 40000;
- else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
- speed = 100000;
if (max_tx_rate > speed) {
dev_err(adap->pdev_dev,
@@ -2730,7 +2713,8 @@ static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
max_tx_rate, vf, speed);
return -EINVAL;
}
- pktsize = be16_to_cpu(port_rpl.u.info.mtu);
+
+ pktsize = mtu;
/* subtract ethhdr size and 4 bytes crc since, f/w appends it */
pktsize = pktsize - sizeof(struct ethhdr) - 4;
/* subtract ipv4 hdr size, tcp hdr size to get typical IPv4 MSS size */
@@ -2741,7 +2725,7 @@ static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
SCHED_CLASS_MODE_CLASS,
SCHED_CLASS_RATEUNIT_BITS,
SCHED_CLASS_RATEMODE_ABS,
- pi->port_id, class_id, 0,
+ pi->tx_chan, class_id, 0,
max_tx_rate * 1000, 0, pktsize);
if (ret) {
dev_err(adap->pdev_dev, "Err %d for Traffic Class config\n",
@@ -2889,14 +2873,29 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
return err;
}
-static int cxgb_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc)
+static int cxgb_setup_tc_cls_u32(struct net_device *dev,
+ struct tc_cls_u32_offload *cls_u32)
{
- struct port_info *pi = netdev2pinfo(dev);
- struct adapter *adap = netdev2adap(dev);
+ if (!is_classid_clsact_ingress(cls_u32->common.classid) ||
+ cls_u32->common.chain_index)
+ return -EOPNOTSUPP;
- if (chain_index)
+ switch (cls_u32->command) {
+ case TC_CLSU32_NEW_KNODE:
+ case TC_CLSU32_REPLACE_KNODE:
+ return cxgb4_config_knode(dev, cls_u32);
+ case TC_CLSU32_DELETE_KNODE:
+ return cxgb4_delete_knode(dev, cls_u32);
+ default:
return -EOPNOTSUPP;
+ }
+}
+
+static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
if (!(adap->flags & FULL_INIT_DONE)) {
dev_err(adap->pdev_dev,
@@ -2905,20 +2904,12 @@ static int cxgb_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
return -EINVAL;
}
- if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) &&
- tc->type == TC_SETUP_CLSU32) {
- switch (tc->cls_u32->command) {
- case TC_CLSU32_NEW_KNODE:
- case TC_CLSU32_REPLACE_KNODE:
- return cxgb4_config_knode(dev, proto, tc->cls_u32);
- case TC_CLSU32_DELETE_KNODE:
- return cxgb4_delete_knode(dev, proto, tc->cls_u32);
- default:
- return -EOPNOTSUPP;
- }
+ switch (type) {
+ case TC_SETUP_CLSU32:
+ return cxgb_setup_tc_cls_u32(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
}
-
- return -EOPNOTSUPP;
}
static netdev_features_t cxgb_fix_features(struct net_device *dev,
@@ -3610,11 +3601,8 @@ static int adap_init0(struct adapter *adap)
* later reporting and B. to warn if the currently loaded firmware
* is excessively mismatched relative to the driver.)
*/
- t4_get_fw_version(adap, &adap->params.fw_vers);
- t4_get_bs_version(adap, &adap->params.bs_vers);
- t4_get_tp_version(adap, &adap->params.tp_vers);
- t4_get_exprom_version(adap, &adap->params.er_vers);
+ t4_get_version_info(adap);
ret = t4_check_fw_version(adap);
/* If firmware is too old (not supported by driver) force an update. */
if (ret)
@@ -4204,8 +4192,9 @@ static inline bool is_x_10g_port(const struct link_config *lc)
{
unsigned int speeds, high_speeds;
- speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported));
- high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G);
+ speeds = FW_PORT_CAP32_SPEED_V(FW_PORT_CAP32_SPEED_G(lc->pcaps));
+ high_speeds = speeds &
+ ~(FW_PORT_CAP32_SPEED_100M | FW_PORT_CAP32_SPEED_1G);
return high_speeds != 0;
}
@@ -4560,56 +4549,8 @@ static void cxgb4_check_pcie_caps(struct adapter *adap)
/* Dump basic information about the adapter */
static void print_adapter_info(struct adapter *adapter)
{
- /* Device information */
- dev_info(adapter->pdev_dev, "Chelsio %s rev %d\n",
- adapter->params.vpd.id,
- CHELSIO_CHIP_RELEASE(adapter->params.chip));
- dev_info(adapter->pdev_dev, "S/N: %s, P/N: %s\n",
- adapter->params.vpd.sn, adapter->params.vpd.pn);
-
- /* Firmware Version */
- if (!adapter->params.fw_vers)
- dev_warn(adapter->pdev_dev, "No firmware loaded\n");
- else
- dev_info(adapter->pdev_dev, "Firmware version: %u.%u.%u.%u\n",
- FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers),
- FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers),
- FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers),
- FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers));
-
- /* Bootstrap Firmware Version. (Some adapters don't have Bootstrap
- * Firmware, so dev_info() is more appropriate here.)
- */
- if (!adapter->params.bs_vers)
- dev_info(adapter->pdev_dev, "No bootstrap loaded\n");
- else
- dev_info(adapter->pdev_dev, "Bootstrap version: %u.%u.%u.%u\n",
- FW_HDR_FW_VER_MAJOR_G(adapter->params.bs_vers),
- FW_HDR_FW_VER_MINOR_G(adapter->params.bs_vers),
- FW_HDR_FW_VER_MICRO_G(adapter->params.bs_vers),
- FW_HDR_FW_VER_BUILD_G(adapter->params.bs_vers));
-
- /* TP Microcode Version */
- if (!adapter->params.tp_vers)
- dev_warn(adapter->pdev_dev, "No TP Microcode loaded\n");
- else
- dev_info(adapter->pdev_dev,
- "TP Microcode version: %u.%u.%u.%u\n",
- FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers),
- FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
- FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
- FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
-
- /* Expansion ROM version */
- if (!adapter->params.er_vers)
- dev_info(adapter->pdev_dev, "No Expansion ROM loaded\n");
- else
- dev_info(adapter->pdev_dev,
- "Expansion ROM version: %u.%u.%u.%u\n",
- FW_HDR_FW_VER_MAJOR_G(adapter->params.er_vers),
- FW_HDR_FW_VER_MINOR_G(adapter->params.er_vers),
- FW_HDR_FW_VER_MICRO_G(adapter->params.er_vers),
- FW_HDR_FW_VER_BUILD_G(adapter->params.er_vers));
+ /* Hardware/Firmware/etc. Version/Revision IDs */
+ t4_dump_version_info(adapter);
/* Software/Hardware configuration */
dev_info(adapter->pdev_dev, "Configuration: %sNIC %s, %s capable\n",
@@ -4634,18 +4575,24 @@ static void print_port_info(const struct net_device *dev)
else if (adap->params.pci.speed == PCI_EXP_LNKSTA_CLS_8_0GB)
spd = " 8 GT/s";
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100M)
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_100M)
bufp += sprintf(bufp, "100M/");
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_1G)
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_1G)
bufp += sprintf(bufp, "1G/");
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G)
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_10G)
bufp += sprintf(bufp, "10G/");
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_25G)
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_25G)
bufp += sprintf(bufp, "25G/");
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_40G)
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_40G)
bufp += sprintf(bufp, "40G/");
- if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100G)
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_50G)
+ bufp += sprintf(bufp, "50G/");
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_100G)
bufp += sprintf(bufp, "100G/");
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_200G)
+ bufp += sprintf(bufp, "200G/");
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_SPEED_400G)
+ bufp += sprintf(bufp, "400G/");
if (bufp != buf)
--bufp;
sprintf(bufp, "BASE-%s", t4_get_port_type_description(pi->port_type));
@@ -4751,10 +4698,11 @@ static int config_mgmt_dev(struct pci_dev *pdev)
pi = netdev_priv(netdev);
pi->adapter = adap;
- pi->port_id = adap->pf % adap->params.nports;
+ pi->tx_chan = adap->pf % adap->params.nports;
SET_NETDEV_DEV(netdev, &pdev->dev);
adap->port[0] = netdev;
+ pi->port_id = 0;
err = register_netdev(adap->port[0]);
if (err) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index ef06ce8247ab..48970ba08bdc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -96,7 +96,7 @@ static int fill_action_fields(struct adapter *adap,
LIST_HEAD(actions);
exts = cls->knode.exts;
- if (tc_no_actions(exts))
+ if (!tcf_exts_has_actions(exts))
return -EINVAL;
tcf_exts_to_list(exts, &actions);
@@ -146,11 +146,11 @@ static int fill_action_fields(struct adapter *adap,
return 0;
}
-int cxgb4_config_knode(struct net_device *dev, __be16 protocol,
- struct tc_cls_u32_offload *cls)
+int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
{
const struct cxgb4_match_field *start, *link_start = NULL;
struct adapter *adapter = netdev2adap(dev);
+ __be16 protocol = cls->common.protocol;
struct ch_filter_specification fs;
struct cxgb4_tc_u32_table *t;
struct cxgb4_link *link;
@@ -338,8 +338,7 @@ out:
return ret;
}
-int cxgb4_delete_knode(struct net_device *dev, __be16 protocol,
- struct tc_cls_u32_offload *cls)
+int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
{
struct adapter *adapter = netdev2adap(dev);
unsigned int filter_id, max_tids, i, j;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h
index 021261a41c13..70a07b7cca56 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h
@@ -44,10 +44,8 @@ static inline bool can_tc_u32_offload(struct net_device *dev)
return (dev->features & NETIF_F_HW_TC) && adap->tc_u32 ? true : false;
}
-int cxgb4_config_knode(struct net_device *dev, __be16 protocol,
- struct tc_cls_u32_offload *cls);
-int cxgb4_delete_knode(struct net_device *dev, __be16 protocol,
- struct tc_cls_u32_offload *cls);
+int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls);
+int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls);
void cxgb4_cleanup_tc_u32(struct adapter *adapter);
struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index 02acff741f11..9148abb7994c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -533,10 +533,10 @@ struct sched_table *t4_init_sched(unsigned int sched_size)
void t4_cleanup_sched(struct adapter *adap)
{
struct sched_table *s;
- unsigned int i;
+ unsigned int j, i;
- for_each_port(adap, i) {
- struct port_info *pi = netdev2pinfo(adap->port[i]);
+ for_each_port(adap, j) {
+ struct port_info *pi = netdev2pinfo(adap->port[j]);
s = pi->sched_tbl;
for (i = 0; i < s->sched_size; i++) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 82bf7aac6cdb..b65ce26ff72f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -369,12 +369,12 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
list_del(&entry.list);
spin_unlock(&adap->mbox_lock);
ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT;
- t4_record_mbox(adap, cmd, MBOX_LEN, access, ret);
+ t4_record_mbox(adap, cmd, size, access, ret);
return ret;
}
/* Copy in the new mailbox command and send it on its way ... */
- t4_record_mbox(adap, cmd, MBOX_LEN, access, 0);
+ t4_record_mbox(adap, cmd, size, access, 0);
for (i = 0; i < size; i += 8)
t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p++));
@@ -426,7 +426,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
}
ret = (pcie_fw & PCIE_FW_ERR_F) ? -ENXIO : -ETIMEDOUT;
- t4_record_mbox(adap, cmd, MBOX_LEN, access, ret);
+ t4_record_mbox(adap, cmd, size, access, ret);
dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n",
*(const u8 *)cmd, mbox);
t4_report_fw_error(adap);
@@ -913,7 +913,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0xd010, 0xd03c,
0xdfc0, 0xdfe0,
0xe000, 0xea7c,
- 0xf000, 0x11190,
+ 0xf000, 0x11110,
+ 0x11118, 0x11190,
0x19040, 0x1906c,
0x19078, 0x19080,
0x1908c, 0x190e4,
@@ -1439,8 +1440,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x1ff00, 0x1ff84,
0x1ffc0, 0x1ffc8,
0x30000, 0x30030,
- 0x30038, 0x30038,
- 0x30040, 0x30040,
0x30100, 0x30144,
0x30190, 0x301a0,
0x301a8, 0x301b8,
@@ -1551,8 +1550,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x33c3c, 0x33c50,
0x33cf0, 0x33cfc,
0x34000, 0x34030,
- 0x34038, 0x34038,
- 0x34040, 0x34040,
0x34100, 0x34144,
0x34190, 0x341a0,
0x341a8, 0x341b8,
@@ -1663,8 +1660,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x37c3c, 0x37c50,
0x37cf0, 0x37cfc,
0x38000, 0x38030,
- 0x38038, 0x38038,
- 0x38040, 0x38040,
0x38100, 0x38144,
0x38190, 0x381a0,
0x381a8, 0x381b8,
@@ -1775,8 +1770,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x3bc3c, 0x3bc50,
0x3bcf0, 0x3bcfc,
0x3c000, 0x3c030,
- 0x3c038, 0x3c038,
- 0x3c040, 0x3c040,
0x3c100, 0x3c144,
0x3c190, 0x3c1a0,
0x3c1a8, 0x3c1b8,
@@ -2040,12 +2033,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x1190, 0x1194,
0x11a0, 0x11a4,
0x11b0, 0x11b4,
- 0x11fc, 0x1258,
- 0x1280, 0x12d4,
- 0x12d9, 0x12d9,
- 0x12de, 0x12de,
- 0x12e3, 0x12e3,
- 0x12e8, 0x133c,
+ 0x11fc, 0x1274,
+ 0x1280, 0x133c,
0x1800, 0x18fc,
0x3000, 0x302c,
0x3060, 0x30b0,
@@ -2076,6 +2065,9 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x5ea0, 0x5eb0,
0x5ec0, 0x5ec0,
0x5ec8, 0x5ed0,
+ 0x5ee0, 0x5ee0,
+ 0x5ef0, 0x5ef0,
+ 0x5f00, 0x5f00,
0x6000, 0x6020,
0x6028, 0x6040,
0x6058, 0x609c,
@@ -2133,6 +2125,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0xd300, 0xd31c,
0xdfc0, 0xdfe0,
0xe000, 0xf008,
+ 0xf010, 0xf018,
+ 0xf020, 0xf028,
0x11000, 0x11014,
0x11048, 0x1106c,
0x11074, 0x11088,
@@ -2256,13 +2250,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x1ff00, 0x1ff84,
0x1ffc0, 0x1ffc8,
0x30000, 0x30030,
- 0x30038, 0x30038,
- 0x30040, 0x30040,
- 0x30048, 0x30048,
- 0x30050, 0x30050,
- 0x3005c, 0x30060,
- 0x30068, 0x30068,
- 0x30070, 0x30070,
0x30100, 0x30168,
0x30190, 0x301a0,
0x301a8, 0x301b8,
@@ -2325,13 +2312,12 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x326a8, 0x326a8,
0x326ec, 0x326ec,
0x32a00, 0x32abc,
- 0x32b00, 0x32b38,
+ 0x32b00, 0x32b18,
+ 0x32b20, 0x32b38,
0x32b40, 0x32b58,
0x32b60, 0x32b78,
0x32c00, 0x32c00,
0x32c08, 0x32c3c,
- 0x32e00, 0x32e2c,
- 0x32f00, 0x32f2c,
0x33000, 0x3302c,
0x33034, 0x33050,
0x33058, 0x33058,
@@ -2396,13 +2382,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x33c38, 0x33c50,
0x33cf0, 0x33cfc,
0x34000, 0x34030,
- 0x34038, 0x34038,
- 0x34040, 0x34040,
- 0x34048, 0x34048,
- 0x34050, 0x34050,
- 0x3405c, 0x34060,
- 0x34068, 0x34068,
- 0x34070, 0x34070,
0x34100, 0x34168,
0x34190, 0x341a0,
0x341a8, 0x341b8,
@@ -2465,13 +2444,12 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x366a8, 0x366a8,
0x366ec, 0x366ec,
0x36a00, 0x36abc,
- 0x36b00, 0x36b38,
+ 0x36b00, 0x36b18,
+ 0x36b20, 0x36b38,
0x36b40, 0x36b58,
0x36b60, 0x36b78,
0x36c00, 0x36c00,
0x36c08, 0x36c3c,
- 0x36e00, 0x36e2c,
- 0x36f00, 0x36f2c,
0x37000, 0x3702c,
0x37034, 0x37050,
0x37058, 0x37058,
@@ -2545,8 +2523,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x40280, 0x40280,
0x40304, 0x40304,
0x40330, 0x4033c,
- 0x41304, 0x413b8,
- 0x413c0, 0x413c8,
+ 0x41304, 0x413c8,
0x413d0, 0x413dc,
0x413f0, 0x413f0,
0x41400, 0x4140c,
@@ -3100,6 +3077,179 @@ int t4_get_exprom_version(struct adapter *adap, u32 *vers)
}
/**
+ * t4_get_vpd_version - return the VPD version
+ * @adapter: the adapter
+ * @vers: where to place the version
+ *
+ * Reads the VPD via the Firmware interface (thus this can only be called
+ * once we're ready to issue Firmware commands). The format of the
+ * VPD version is adapter specific. Returns 0 on success, an error on
+ * failure.
+ *
+ * Note that early versions of the Firmware didn't include the ability
+ * to retrieve the VPD version, so we zero-out the return-value parameter
+ * in that case to avoid leaving it with garbage in it.
+ *
+ * Also note that the Firmware will return its cached copy of the VPD
+ * Revision ID, not the actual Revision ID as written in the Serial
+ * EEPROM. This is only an issue if a new VPD has been written and the
+ * Firmware/Chip haven't yet gone through a RESET sequence. So it's best
+ * to defer calling this routine till after a FW_RESET_CMD has been issued
+ * if the Host Driver will be performing a full adapter initialization.
+ */
+int t4_get_vpd_version(struct adapter *adapter, u32 *vers)
+{
+ u32 vpdrev_param;
+ int ret;
+
+ vpdrev_param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_VPDREV));
+ ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0,
+ 1, &vpdrev_param, vers);
+ if (ret)
+ *vers = 0;
+ return ret;
+}
+
+/**
+ * t4_get_scfg_version - return the Serial Configuration version
+ * @adapter: the adapter
+ * @vers: where to place the version
+ *
+ * Reads the Serial Configuration Version via the Firmware interface
+ * (thus this can only be called once we're ready to issue Firmware
+ * commands). The format of the Serial Configuration version is
+ * adapter specific. Returns 0 on success, an error on failure.
+ *
+ * Note that early versions of the Firmware didn't include the ability
+ * to retrieve the Serial Configuration version, so we zero-out the
+ * return-value parameter in that case to avoid leaving it with
+ * garbage in it.
+ *
+ * Also note that the Firmware will return its cached copy of the Serial
+ * Initialization Revision ID, not the actual Revision ID as written in
+ * the Serial EEPROM. This is only an issue if a new VPD has been written
+ * and the Firmware/Chip haven't yet gone through a RESET sequence. So
+ * it's best to defer calling this routine till after a FW_RESET_CMD has
+ * been issued if the Host Driver will be performing a full adapter
+ * initialization.
+ */
+int t4_get_scfg_version(struct adapter *adapter, u32 *vers)
+{
+ u32 scfgrev_param;
+ int ret;
+
+ scfgrev_param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_SCFGREV));
+ ret = t4_query_params(adapter, adapter->mbox, adapter->pf, 0,
+ 1, &scfgrev_param, vers);
+ if (ret)
+ *vers = 0;
+ return ret;
+}
+
+/**
+ * t4_get_version_info - extract various chip/firmware version information
+ * @adapter: the adapter
+ *
+ * Reads various chip/firmware version numbers and stores them into the
+ * adapter Adapter Parameters structure. If any of the efforts fails
+ * the first failure will be returned, but all of the version numbers
+ * will be read.
+ */
+int t4_get_version_info(struct adapter *adapter)
+{
+ int ret = 0;
+
+ #define FIRST_RET(__getvinfo) \
+ do { \
+ int __ret = __getvinfo; \
+ if (__ret && !ret) \
+ ret = __ret; \
+ } while (0)
+
+ FIRST_RET(t4_get_fw_version(adapter, &adapter->params.fw_vers));
+ FIRST_RET(t4_get_bs_version(adapter, &adapter->params.bs_vers));
+ FIRST_RET(t4_get_tp_version(adapter, &adapter->params.tp_vers));
+ FIRST_RET(t4_get_exprom_version(adapter, &adapter->params.er_vers));
+ FIRST_RET(t4_get_scfg_version(adapter, &adapter->params.scfg_vers));
+ FIRST_RET(t4_get_vpd_version(adapter, &adapter->params.vpd_vers));
+
+ #undef FIRST_RET
+ return ret;
+}
+
+/**
+ * t4_dump_version_info - dump all of the adapter configuration IDs
+ * @adapter: the adapter
+ *
+ * Dumps all of the various bits of adapter configuration version/revision
+ * IDs information. This is typically called at some point after
+ * t4_get_version_info() has been called.
+ */
+void t4_dump_version_info(struct adapter *adapter)
+{
+ /* Device information */
+ dev_info(adapter->pdev_dev, "Chelsio %s rev %d\n",
+ adapter->params.vpd.id,
+ CHELSIO_CHIP_RELEASE(adapter->params.chip));
+ dev_info(adapter->pdev_dev, "S/N: %s, P/N: %s\n",
+ adapter->params.vpd.sn, adapter->params.vpd.pn);
+
+ /* Firmware Version */
+ if (!adapter->params.fw_vers)
+ dev_warn(adapter->pdev_dev, "No firmware loaded\n");
+ else
+ dev_info(adapter->pdev_dev, "Firmware version: %u.%u.%u.%u\n",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers));
+
+ /* Bootstrap Firmware Version. (Some adapters don't have Bootstrap
+ * Firmware, so dev_info() is more appropriate here.)
+ */
+ if (!adapter->params.bs_vers)
+ dev_info(adapter->pdev_dev, "No bootstrap loaded\n");
+ else
+ dev_info(adapter->pdev_dev, "Bootstrap version: %u.%u.%u.%u\n",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.bs_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.bs_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.bs_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.bs_vers));
+
+ /* TP Microcode Version */
+ if (!adapter->params.tp_vers)
+ dev_warn(adapter->pdev_dev, "No TP Microcode loaded\n");
+ else
+ dev_info(adapter->pdev_dev,
+ "TP Microcode version: %u.%u.%u.%u\n",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
+
+ /* Expansion ROM version */
+ if (!adapter->params.er_vers)
+ dev_info(adapter->pdev_dev, "No Expansion ROM loaded\n");
+ else
+ dev_info(adapter->pdev_dev,
+ "Expansion ROM version: %u.%u.%u.%u\n",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.er_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.er_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.er_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.er_vers));
+
+ /* Serial Configuration version */
+ dev_info(adapter->pdev_dev, "Serial Configuration version: %#x\n",
+ adapter->params.scfg_vers);
+
+ /* VPD Version */
+ dev_info(adapter->pdev_dev, "VPD version: %#x\n",
+ adapter->params.vpd_vers);
+}
+
+/**
* t4_check_fw_version - check if the FW is supported with this driver
* @adap: the adapter
*
@@ -3685,16 +3835,143 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf)
}
}
-#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
- FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \
- FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \
- FW_PORT_CAP_ANEG)
+#define ADVERT_MASK (FW_PORT_CAP32_SPEED_V(FW_PORT_CAP32_SPEED_M) | \
+ FW_PORT_CAP32_ANEG)
+
+/**
+ * fwcaps16_to_caps32 - convert 16-bit Port Capabilities to 32-bits
+ * @caps16: a 16-bit Port Capabilities value
+ *
+ * Returns the equivalent 32-bit Port Capabilities value.
+ */
+static fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16)
+{
+ fw_port_cap32_t caps32 = 0;
+
+ #define CAP16_TO_CAP32(__cap) \
+ do { \
+ if (caps16 & FW_PORT_CAP_##__cap) \
+ caps32 |= FW_PORT_CAP32_##__cap; \
+ } while (0)
+
+ CAP16_TO_CAP32(SPEED_100M);
+ CAP16_TO_CAP32(SPEED_1G);
+ CAP16_TO_CAP32(SPEED_25G);
+ CAP16_TO_CAP32(SPEED_10G);
+ CAP16_TO_CAP32(SPEED_40G);
+ CAP16_TO_CAP32(SPEED_100G);
+ CAP16_TO_CAP32(FC_RX);
+ CAP16_TO_CAP32(FC_TX);
+ CAP16_TO_CAP32(ANEG);
+ CAP16_TO_CAP32(MDIX);
+ CAP16_TO_CAP32(MDIAUTO);
+ CAP16_TO_CAP32(FEC_RS);
+ CAP16_TO_CAP32(FEC_BASER_RS);
+ CAP16_TO_CAP32(802_3_PAUSE);
+ CAP16_TO_CAP32(802_3_ASM_DIR);
+
+ #undef CAP16_TO_CAP32
+
+ return caps32;
+}
+
+/**
+ * fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits
+ * @caps32: a 32-bit Port Capabilities value
+ *
+ * Returns the equivalent 16-bit Port Capabilities value. Note that
+ * not all 32-bit Port Capabilities can be represented in the 16-bit
+ * Port Capabilities and some fields/values may not make it.
+ */
+static fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32)
+{
+ fw_port_cap16_t caps16 = 0;
+
+ #define CAP32_TO_CAP16(__cap) \
+ do { \
+ if (caps32 & FW_PORT_CAP32_##__cap) \
+ caps16 |= FW_PORT_CAP_##__cap; \
+ } while (0)
+
+ CAP32_TO_CAP16(SPEED_100M);
+ CAP32_TO_CAP16(SPEED_1G);
+ CAP32_TO_CAP16(SPEED_10G);
+ CAP32_TO_CAP16(SPEED_25G);
+ CAP32_TO_CAP16(SPEED_40G);
+ CAP32_TO_CAP16(SPEED_100G);
+ CAP32_TO_CAP16(FC_RX);
+ CAP32_TO_CAP16(FC_TX);
+ CAP32_TO_CAP16(802_3_PAUSE);
+ CAP32_TO_CAP16(802_3_ASM_DIR);
+ CAP32_TO_CAP16(ANEG);
+ CAP32_TO_CAP16(MDIX);
+ CAP32_TO_CAP16(MDIAUTO);
+ CAP32_TO_CAP16(FEC_RS);
+ CAP32_TO_CAP16(FEC_BASER_RS);
+
+ #undef CAP32_TO_CAP16
+
+ return caps16;
+}
+
+/* Translate Firmware Port Capabilities Pause specification to Common Code */
+static inline enum cc_pause fwcap_to_cc_pause(fw_port_cap32_t fw_pause)
+{
+ enum cc_pause cc_pause = 0;
+
+ if (fw_pause & FW_PORT_CAP32_FC_RX)
+ cc_pause |= PAUSE_RX;
+ if (fw_pause & FW_PORT_CAP32_FC_TX)
+ cc_pause |= PAUSE_TX;
+
+ return cc_pause;
+}
+
+/* Translate Common Code Pause specification into Firmware Port Capabilities */
+static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause)
+{
+ fw_port_cap32_t fw_pause = 0;
+
+ if (cc_pause & PAUSE_RX)
+ fw_pause |= FW_PORT_CAP32_FC_RX;
+ if (cc_pause & PAUSE_TX)
+ fw_pause |= FW_PORT_CAP32_FC_TX;
+
+ return fw_pause;
+}
+
+/* Translate Firmware Forward Error Correction specification to Common Code */
+static inline enum cc_fec fwcap_to_cc_fec(fw_port_cap32_t fw_fec)
+{
+ enum cc_fec cc_fec = 0;
+
+ if (fw_fec & FW_PORT_CAP32_FEC_RS)
+ cc_fec |= FEC_RS;
+ if (fw_fec & FW_PORT_CAP32_FEC_BASER_RS)
+ cc_fec |= FEC_BASER_RS;
+
+ return cc_fec;
+}
+
+/* Translate Common Code Forward Error Correction specification to Firmware */
+static inline fw_port_cap32_t cc_to_fwcap_fec(enum cc_fec cc_fec)
+{
+ fw_port_cap32_t fw_fec = 0;
+
+ if (cc_fec & FEC_RS)
+ fw_fec |= FW_PORT_CAP32_FEC_RS;
+ if (cc_fec & FEC_BASER_RS)
+ fw_fec |= FW_PORT_CAP32_FEC_BASER_RS;
+
+ return fw_fec;
+}
/**
* t4_link_l1cfg - apply link configuration to MAC/PHY
- * @phy: the PHY to setup
- * @mac: the MAC to setup
- * @lc: the requested link configuration
+ * @adapter: the adapter
+ * @mbox: the Firmware Mailbox to use
+ * @port: the Port ID
+ * @lc: the Port's Link Configuration
*
* Set up a port's MAC and PHY according to a desired link configuration.
* - If the PHY can auto-negotiate first decide what to advertise, then
@@ -3703,47 +3980,64 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf)
* - If auto-negotiation is off set the MAC to the proper speed/duplex/FC,
* otherwise do it later based on the outcome of auto-negotiation.
*/
-int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
- struct link_config *lc)
+int t4_link_l1cfg(struct adapter *adapter, unsigned int mbox,
+ unsigned int port, struct link_config *lc)
{
- struct fw_port_cmd c;
- unsigned int mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO);
- unsigned int fc = 0, fec = 0, fw_fec = 0;
+ unsigned int fw_caps = adapter->params.fw_caps_support;
+ struct fw_port_cmd cmd;
+ unsigned int fw_mdi = FW_PORT_CAP32_MDI_V(FW_PORT_CAP32_MDI_AUTO);
+ fw_port_cap32_t fw_fc, cc_fec, fw_fec, rcap;
lc->link_ok = 0;
- if (lc->requested_fc & PAUSE_RX)
- fc |= FW_PORT_CAP_FC_RX;
- if (lc->requested_fc & PAUSE_TX)
- fc |= FW_PORT_CAP_FC_TX;
-
- fec = lc->requested_fec & FEC_AUTO ? lc->auto_fec : lc->requested_fec;
-
- if (fec & FEC_RS)
- fw_fec |= FW_PORT_CAP_FEC_RS;
- if (fec & FEC_BASER_RS)
- fw_fec |= FW_PORT_CAP_FEC_BASER_RS;
- memset(&c, 0, sizeof(c));
- c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
- FW_CMD_REQUEST_F | FW_CMD_EXEC_F |
- FW_PORT_CMD_PORTID_V(port));
- c.action_to_len16 =
- cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) |
- FW_LEN16(c));
+ /* Convert driver coding of Pause Frame Flow Control settings into the
+ * Firmware's API.
+ */
+ fw_fc = cc_to_fwcap_pause(lc->requested_fc);
+
+ /* Convert Common Code Forward Error Control settings into the
+ * Firmware's API. If the current Requested FEC has "Automatic"
+ * (IEEE 802.3) specified, then we use whatever the Firmware
+ * sent us as part of it's IEEE 802.3-based interpratation of
+ * the Transceiver Module EPROM FEC parameters. Otherwise we
+ * use whatever is in the current Requested FEC settings.
+ */
+ if (lc->requested_fec & FEC_AUTO)
+ cc_fec = fwcap_to_cc_fec(lc->def_acaps);
+ else
+ cc_fec = lc->requested_fec;
+ fw_fec = cc_to_fwcap_fec(cc_fec);
- if (!(lc->supported & FW_PORT_CAP_ANEG)) {
- c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) |
- fc | fw_fec);
- lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
+ /* Figure out what our Requested Port Capabilities are going to be.
+ */
+ if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) {
+ rcap = (lc->pcaps & ADVERT_MASK) | fw_fc | fw_fec;
+ lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
+ lc->fec = cc_fec;
} else if (lc->autoneg == AUTONEG_DISABLE) {
- c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc |
- fw_fec | mdi);
- lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
- } else
- c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc |
- fw_fec | mdi);
+ rcap = lc->speed_caps | fw_fc | fw_fec | fw_mdi;
+ lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
+ lc->fec = cc_fec;
+ } else {
+ rcap = lc->acaps | fw_fc | fw_fec | fw_mdi;
+ }
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ /* And send that on to the Firmware ...
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_EXEC_F |
+ FW_PORT_CMD_PORTID_V(port));
+ cmd.action_to_len16 =
+ cpu_to_be32(FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16
+ ? FW_PORT_ACTION_L1_CFG
+ : FW_PORT_ACTION_L1_CFG32) |
+ FW_LEN16(cmd));
+ if (fw_caps == FW_CAPS16)
+ cmd.u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(rcap));
+ else
+ cmd.u.l1cfg32.rcap32 = cpu_to_be32(rcap);
+ return t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd), NULL);
}
/**
@@ -3765,7 +4059,7 @@ int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port)
c.action_to_len16 =
cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_L1_CFG) |
FW_LEN16(c));
- c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP_ANEG);
+ c.u.l1cfg.rcap = cpu_to_be32(FW_PORT_CAP32_ANEG);
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
@@ -4254,6 +4548,18 @@ static void mps_intr_handler(struct adapter *adapter)
{ FRMERR_F, "MPS Tx framing error", -1, 1 },
{ 0 }
};
+ static const struct intr_info t6_mps_tx_intr_info[] = {
+ { TPFIFO_V(TPFIFO_M), "MPS Tx TP FIFO parity error", -1, 1 },
+ { NCSIFIFO_F, "MPS Tx NC-SI FIFO parity error", -1, 1 },
+ { TXDATAFIFO_V(TXDATAFIFO_M), "MPS Tx data FIFO parity error",
+ -1, 1 },
+ { TXDESCFIFO_V(TXDESCFIFO_M), "MPS Tx desc FIFO parity error",
+ -1, 1 },
+ /* MPS Tx Bubble is normal for T6 */
+ { SECNTERR_F, "MPS Tx SOP/EOP error", -1, 1 },
+ { FRMERR_F, "MPS Tx framing error", -1, 1 },
+ { 0 }
+ };
static const struct intr_info mps_trc_intr_info[] = {
{ FILTMEM_V(FILTMEM_M), "MPS TRC filter parity error", -1, 1 },
{ PKTFIFO_V(PKTFIFO_M), "MPS TRC packet FIFO parity error",
@@ -4285,7 +4591,9 @@ static void mps_intr_handler(struct adapter *adapter)
fat = t4_handle_intr_status(adapter, MPS_RX_PERR_INT_CAUSE_A,
mps_rx_intr_info) +
t4_handle_intr_status(adapter, MPS_TX_INT_CAUSE_A,
- mps_tx_intr_info) +
+ is_t6(adapter->params.chip)
+ ? t6_mps_tx_intr_info
+ : mps_tx_intr_info) +
t4_handle_intr_status(adapter, MPS_TRC_INT_CAUSE_A,
mps_trc_intr_info) +
t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_SRAM_A,
@@ -5693,10 +6001,8 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
p->tx_ppp7 = GET_STAT(TX_PORT_PPP7);
if (CHELSIO_CHIP_VERSION(adap->params.chip) >= CHELSIO_T5) {
- if (stat_ctl & COUNTPAUSESTATTX_F) {
- p->tx_frames -= p->tx_pause;
- p->tx_octets -= p->tx_pause * 64;
- }
+ if (stat_ctl & COUNTPAUSESTATTX_F)
+ p->tx_frames_64 -= p->tx_pause;
if (stat_ctl & COUNTPAUSEMCTX_F)
p->tx_mcast_frames -= p->tx_pause;
}
@@ -5729,10 +6035,8 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
p->rx_ppp7 = GET_STAT(RX_PORT_PPP7);
if (CHELSIO_CHIP_VERSION(adap->params.chip) >= CHELSIO_T5) {
- if (stat_ctl & COUNTPAUSESTATRX_F) {
- p->rx_frames -= p->rx_pause;
- p->rx_octets -= p->rx_pause * 64;
- }
+ if (stat_ctl & COUNTPAUSESTATRX_F)
+ p->rx_frames_64 -= p->rx_pause;
if (stat_ctl & COUNTPAUSEMCRX_F)
p->rx_mcast_frames -= p->rx_pause;
}
@@ -6449,6 +6753,17 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
goto out;
/*
+ * If there was a Firmware Configuration File stored in FLASH,
+ * there's a good chance that it won't be compatible with the new
+ * Firmware. In order to prevent difficult to diagnose adapter
+ * initialization issues, we clear out the Firmware Configuration File
+ * portion of the FLASH . The user will need to re-FLASH a new
+ * Firmware Configuration File which is compatible with the new
+ * Firmware if that's desired.
+ */
+ (void)t4_load_cfg(adap, NULL, 0);
+
+ /*
* Older versions of the firmware don't understand the new
* PCIE_FW.HALT flag and so won't know to perform a RESET when they
* restart. So for newly loaded older firmware we'll have to do the
@@ -7471,6 +7786,98 @@ static const char *t4_link_down_rc_str(unsigned char link_down_rc)
}
/**
+ * Return the highest speed set in the port capabilities, in Mb/s.
+ */
+static unsigned int fwcap_to_speed(fw_port_cap32_t caps)
+{
+ #define TEST_SPEED_RETURN(__caps_speed, __speed) \
+ do { \
+ if (caps & FW_PORT_CAP32_SPEED_##__caps_speed) \
+ return __speed; \
+ } while (0)
+
+ TEST_SPEED_RETURN(400G, 400000);
+ TEST_SPEED_RETURN(200G, 200000);
+ TEST_SPEED_RETURN(100G, 100000);
+ TEST_SPEED_RETURN(50G, 50000);
+ TEST_SPEED_RETURN(40G, 40000);
+ TEST_SPEED_RETURN(25G, 25000);
+ TEST_SPEED_RETURN(10G, 10000);
+ TEST_SPEED_RETURN(1G, 1000);
+ TEST_SPEED_RETURN(100M, 100);
+
+ #undef TEST_SPEED_RETURN
+
+ return 0;
+}
+
+/**
+ * fwcap_to_fwspeed - return highest speed in Port Capabilities
+ * @acaps: advertised Port Capabilities
+ *
+ * Get the highest speed for the port from the advertised Port
+ * Capabilities. It will be either the highest speed from the list of
+ * speeds or whatever user has set using ethtool.
+ */
+static fw_port_cap32_t fwcap_to_fwspeed(fw_port_cap32_t acaps)
+{
+ #define TEST_SPEED_RETURN(__caps_speed) \
+ do { \
+ if (acaps & FW_PORT_CAP32_SPEED_##__caps_speed) \
+ return FW_PORT_CAP32_SPEED_##__caps_speed; \
+ } while (0)
+
+ TEST_SPEED_RETURN(400G);
+ TEST_SPEED_RETURN(200G);
+ TEST_SPEED_RETURN(100G);
+ TEST_SPEED_RETURN(50G);
+ TEST_SPEED_RETURN(40G);
+ TEST_SPEED_RETURN(25G);
+ TEST_SPEED_RETURN(10G);
+ TEST_SPEED_RETURN(1G);
+ TEST_SPEED_RETURN(100M);
+
+ #undef TEST_SPEED_RETURN
+
+ return 0;
+}
+
+/**
+ * lstatus_to_fwcap - translate old lstatus to 32-bit Port Capabilities
+ * @lstatus: old FW_PORT_ACTION_GET_PORT_INFO lstatus value
+ *
+ * Translates old FW_PORT_ACTION_GET_PORT_INFO lstatus field into new
+ * 32-bit Port Capabilities value.
+ */
+static fw_port_cap32_t lstatus_to_fwcap(u32 lstatus)
+{
+ fw_port_cap32_t linkattr = 0;
+
+ /* Unfortunately the format of the Link Status in the old
+ * 16-bit Port Information message isn't the same as the
+ * 16-bit Port Capabilities bitfield used everywhere else ...
+ */
+ if (lstatus & FW_PORT_CMD_RXPAUSE_F)
+ linkattr |= FW_PORT_CAP32_FC_RX;
+ if (lstatus & FW_PORT_CMD_TXPAUSE_F)
+ linkattr |= FW_PORT_CAP32_FC_TX;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
+ linkattr |= FW_PORT_CAP32_SPEED_100M;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
+ linkattr |= FW_PORT_CAP32_SPEED_1G;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
+ linkattr |= FW_PORT_CAP32_SPEED_10G;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+ linkattr |= FW_PORT_CAP32_SPEED_25G;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
+ linkattr |= FW_PORT_CAP32_SPEED_40G;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+ linkattr |= FW_PORT_CAP32_SPEED_100G;
+
+ return linkattr;
+}
+
+/**
* t4_handle_get_port_info - process a FW reply message
* @pi: the port info
* @rpl: start of the FW message
@@ -7479,56 +7886,123 @@ static const char *t4_link_down_rc_str(unsigned char link_down_rc)
*/
void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
{
- const struct fw_port_cmd *p = (const void *)rpl;
- struct adapter *adap = pi->adapter;
-
- /* link/module state change message */
- int speed = 0, fc = 0;
- struct link_config *lc;
- u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype);
- int link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0;
- u32 mod = FW_PORT_CMD_MODTYPE_G(stat);
-
- if (stat & FW_PORT_CMD_RXPAUSE_F)
- fc |= PAUSE_RX;
- if (stat & FW_PORT_CMD_TXPAUSE_F)
- fc |= PAUSE_TX;
- if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
- speed = 100;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
- speed = 1000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
- speed = 10000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
- speed = 25000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
- speed = 40000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
- speed = 100000;
-
- lc = &pi->link_cfg;
-
- if (mod != pi->mod_type) {
- pi->mod_type = mod;
- t4_os_portmod_changed(adap, pi->port_id);
+ const struct fw_port_cmd *cmd = (const void *)rpl;
+ int action = FW_PORT_CMD_ACTION_G(be32_to_cpu(cmd->action_to_len16));
+ struct adapter *adapter = pi->adapter;
+ struct link_config *lc = &pi->link_cfg;
+ int link_ok, linkdnrc;
+ enum fw_port_type port_type;
+ enum fw_port_module_type mod_type;
+ unsigned int speed, fc, fec;
+ fw_port_cap32_t pcaps, acaps, lpacaps, linkattr;
+
+ /* Extract the various fields from the Port Information message.
+ */
+ switch (action) {
+ case FW_PORT_ACTION_GET_PORT_INFO: {
+ u32 lstatus = be32_to_cpu(cmd->u.info.lstatus_to_modtype);
+
+ link_ok = (lstatus & FW_PORT_CMD_LSTATUS_F) != 0;
+ linkdnrc = FW_PORT_CMD_LINKDNRC_G(lstatus);
+ port_type = FW_PORT_CMD_PTYPE_G(lstatus);
+ mod_type = FW_PORT_CMD_MODTYPE_G(lstatus);
+ pcaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.pcap));
+ acaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.acap));
+ lpacaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.lpacap));
+ linkattr = lstatus_to_fwcap(lstatus);
+ break;
}
+
+ case FW_PORT_ACTION_GET_PORT_INFO32: {
+ u32 lstatus32;
+
+ lstatus32 = be32_to_cpu(cmd->u.info32.lstatus32_to_cbllen32);
+ link_ok = (lstatus32 & FW_PORT_CMD_LSTATUS32_F) != 0;
+ linkdnrc = FW_PORT_CMD_LINKDNRC32_G(lstatus32);
+ port_type = FW_PORT_CMD_PORTTYPE32_G(lstatus32);
+ mod_type = FW_PORT_CMD_MODTYPE32_G(lstatus32);
+ pcaps = be32_to_cpu(cmd->u.info32.pcaps32);
+ acaps = be32_to_cpu(cmd->u.info32.acaps32);
+ lpacaps = be32_to_cpu(cmd->u.info32.lpacaps32);
+ linkattr = be32_to_cpu(cmd->u.info32.linkattr32);
+ break;
+ }
+
+ default:
+ dev_err(adapter->pdev_dev, "Handle Port Information: Bad Command/Action %#x\n",
+ be32_to_cpu(cmd->action_to_len16));
+ return;
+ }
+
+ fec = fwcap_to_cc_fec(acaps);
+ fc = fwcap_to_cc_pause(linkattr);
+ speed = fwcap_to_speed(linkattr);
+
+ if (mod_type != pi->mod_type) {
+ /* With the newer SFP28 and QSFP28 Transceiver Module Types,
+ * various fundamental Port Capabilities which used to be
+ * immutable can now change radically. We can now have
+ * Speeds, Auto-Negotiation, Forward Error Correction, etc.
+ * all change based on what Transceiver Module is inserted.
+ * So we need to record the Physical "Port" Capabilities on
+ * every Transceiver Module change.
+ */
+ lc->pcaps = pcaps;
+
+ /* When a new Transceiver Module is inserted, the Firmware
+ * will examine its i2c EPROM to determine its type and
+ * general operating parameters including things like Forward
+ * Error Control, etc. Various IEEE 802.3 standards dictate
+ * how to interpret these i2c values to determine default
+ * "sutomatic" settings. We record these for future use when
+ * the user explicitly requests these standards-based values.
+ */
+ lc->def_acaps = acaps;
+
+ /* Some versions of the early T6 Firmware "cheated" when
+ * handling different Transceiver Modules by changing the
+ * underlaying Port Type reported to the Host Drivers. As
+ * such we need to capture whatever Port Type the Firmware
+ * sends us and record it in case it's different from what we
+ * were told earlier. Unfortunately, since Firmware is
+ * forever, we'll need to keep this code here forever, but in
+ * later T6 Firmware it should just be an assignment of the
+ * same value already recorded.
+ */
+ pi->port_type = port_type;
+
+ pi->mod_type = mod_type;
+ t4_os_portmod_changed(adapter, pi->port_id);
+ }
+
if (link_ok != lc->link_ok || speed != lc->speed ||
- fc != lc->fc) { /* something changed */
+ fc != lc->fc || fec != lc->fec) { /* something changed */
if (!link_ok && lc->link_ok) {
- unsigned char rc = FW_PORT_CMD_LINKDNRC_G(stat);
-
- lc->link_down_rc = rc;
- dev_warn(adap->pdev_dev,
- "Port %d link down, reason: %s\n",
- pi->port_id, t4_link_down_rc_str(rc));
+ lc->link_down_rc = linkdnrc;
+ dev_warn(adapter->pdev_dev, "Port %d link down, reason: %s\n",
+ pi->tx_chan, t4_link_down_rc_str(linkdnrc));
}
lc->link_ok = link_ok;
lc->speed = speed;
lc->fc = fc;
- lc->supported = be16_to_cpu(p->u.info.pcap);
- lc->lp_advertising = be16_to_cpu(p->u.info.lpacap);
+ lc->fec = fec;
- t4_os_link_changed(adap, pi->port_id, link_ok);
+ lc->lpacaps = lpacaps;
+ lc->acaps = acaps & ADVERT_MASK;
+
+ if (lc->acaps & FW_PORT_CAP32_ANEG) {
+ lc->autoneg = AUTONEG_ENABLE;
+ } else {
+ /* When Autoneg is disabled, user needs to set
+ * single speed.
+ * Similar to cxgb4_ethtool.c: set_link_ksettings
+ */
+ lc->acaps = 0;
+ lc->speed_caps = fwcap_to_fwspeed(acaps);
+ lc->autoneg = AUTONEG_DISABLE;
+ }
+
+ t4_os_link_changed(adapter, pi->port_id, link_ok);
}
}
@@ -7542,15 +8016,18 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
*/
int t4_update_port_info(struct port_info *pi)
{
+ unsigned int fw_caps = pi->adapter->params.fw_caps_support;
struct fw_port_cmd port_cmd;
int ret;
memset(&port_cmd, 0, sizeof(port_cmd));
port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
FW_CMD_REQUEST_F | FW_CMD_READ_F |
- FW_PORT_CMD_PORTID_V(pi->port_id));
+ FW_PORT_CMD_PORTID_V(pi->tx_chan));
port_cmd.action_to_len16 = cpu_to_be32(
- FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+ FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16
+ ? FW_PORT_ACTION_GET_PORT_INFO
+ : FW_PORT_ACTION_GET_PORT_INFO32) |
FW_LEN16(port_cmd));
ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox,
&port_cmd, sizeof(port_cmd), &port_cmd);
@@ -7562,6 +8039,65 @@ int t4_update_port_info(struct port_info *pi)
}
/**
+ * t4_get_link_params - retrieve basic link parameters for given port
+ * @pi: the port
+ * @link_okp: value return pointer for link up/down
+ * @speedp: value return pointer for speed (Mb/s)
+ * @mtup: value return pointer for mtu
+ *
+ * Retrieves basic link parameters for a port: link up/down, speed (Mb/s),
+ * and MTU for a specified port. A negative error is returned on
+ * failure; 0 on success.
+ */
+int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
+ unsigned int *speedp, unsigned int *mtup)
+{
+ unsigned int fw_caps = pi->adapter->params.fw_caps_support;
+ struct fw_port_cmd port_cmd;
+ unsigned int action, link_ok, speed, mtu;
+ fw_port_cap32_t linkattr;
+ int ret;
+
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->tx_chan));
+ action = (fw_caps == FW_CAPS16
+ ? FW_PORT_ACTION_GET_PORT_INFO
+ : FW_PORT_ACTION_GET_PORT_INFO32);
+ port_cmd.action_to_len16 = cpu_to_be32(
+ FW_PORT_CMD_ACTION_V(action) |
+ FW_LEN16(port_cmd));
+ ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox,
+ &port_cmd, sizeof(port_cmd), &port_cmd);
+ if (ret)
+ return ret;
+
+ if (action == FW_PORT_ACTION_GET_PORT_INFO) {
+ u32 lstatus = be32_to_cpu(port_cmd.u.info.lstatus_to_modtype);
+
+ link_ok = !!(lstatus & FW_PORT_CMD_LSTATUS_F);
+ linkattr = lstatus_to_fwcap(lstatus);
+ mtu = be16_to_cpu(port_cmd.u.info.mtu);
+ } else {
+ u32 lstatus32 =
+ be32_to_cpu(port_cmd.u.info32.lstatus32_to_cbllen32);
+
+ link_ok = !!(lstatus32 & FW_PORT_CMD_LSTATUS32_F);
+ linkattr = be32_to_cpu(port_cmd.u.info32.linkattr32);
+ mtu = FW_PORT_CMD_MTU32_G(
+ be32_to_cpu(port_cmd.u.info32.auxlinfo32_mtu32));
+ }
+ speed = fwcap_to_speed(linkattr);
+
+ *link_okp = link_ok;
+ *speedp = fwcap_to_speed(linkattr);
+ *mtup = mtu;
+
+ return 0;
+}
+
+/**
* t4_handle_fw_rpl - process a FW reply message
* @adap: the adapter
* @rpl: start of the FW message
@@ -7581,7 +8117,9 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
unsigned int action =
FW_PORT_CMD_ACTION_G(be32_to_cpu(p->action_to_len16));
- if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) {
+ if (opcode == FW_PORT_CMD &&
+ (action == FW_PORT_ACTION_GET_PORT_INFO ||
+ action == FW_PORT_ACTION_GET_PORT_INFO32)) {
int i;
int chan = FW_PORT_CMD_PORTID_G(be32_to_cpu(p->op_to_portid));
struct port_info *pi = NULL;
@@ -7594,7 +8132,8 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
t4_handle_get_port_info(pi, rpl);
} else {
- dev_warn(adap->pdev_dev, "Unknown firmware reply %d\n", opcode);
+ dev_warn(adap->pdev_dev, "Unknown firmware reply %d\n",
+ opcode);
return -EINVAL;
}
return 0;
@@ -7613,38 +8152,35 @@ static void get_pci_mode(struct adapter *adapter, struct pci_params *p)
/**
* init_link_config - initialize a link's SW state
- * @lc: structure holding the link state
- * @caps: link capabilities
+ * @lc: pointer to structure holding the link state
+ * @pcaps: link Port Capabilities
+ * @acaps: link current Advertised Port Capabilities
*
* Initializes the SW state maintained for each link, including the link's
* capabilities and default speed/flow-control/autonegotiation settings.
*/
-static void init_link_config(struct link_config *lc, unsigned int pcaps,
- unsigned int acaps)
+static void init_link_config(struct link_config *lc, fw_port_cap32_t pcaps,
+ fw_port_cap32_t acaps)
{
- lc->supported = pcaps;
- lc->lp_advertising = 0;
- lc->requested_speed = 0;
+ lc->pcaps = pcaps;
+ lc->def_acaps = acaps;
+ lc->lpacaps = 0;
+ lc->speed_caps = 0;
lc->speed = 0;
lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
- lc->auto_fec = 0;
/* For Forward Error Control, we default to whatever the Firmware
* tells us the Link is currently advertising.
*/
- if (acaps & FW_PORT_CAP_FEC_RS)
- lc->auto_fec |= FEC_RS;
- if (acaps & FW_PORT_CAP_FEC_BASER_RS)
- lc->auto_fec |= FEC_BASER_RS;
lc->requested_fec = FEC_AUTO;
- lc->fec = lc->auto_fec;
+ lc->fec = fwcap_to_cc_fec(lc->def_acaps);
- if (lc->supported & FW_PORT_CAP_ANEG) {
- lc->advertising = lc->supported & ADVERT_MASK;
+ if (lc->pcaps & FW_PORT_CAP32_ANEG) {
+ lc->acaps = lc->pcaps & ADVERT_MASK;
lc->autoneg = AUTONEG_ENABLE;
lc->requested_fc |= PAUSE_AUTONEG;
} else {
- lc->advertising = 0;
+ lc->acaps = 0;
lc->autoneg = AUTONEG_DISABLE;
}
}
@@ -8169,7 +8705,7 @@ int t4_init_rss_mode(struct adapter *adap, int mbox)
}
/**
- * t4_init_portinfo - allocate a virtual interface amd initialize port_info
+ * t4_init_portinfo - allocate a virtual interface and initialize port_info
* @pi: the port_info
* @mbox: mailbox to use for the FW command
* @port: physical port associated with the VI
@@ -8185,21 +8721,67 @@ int t4_init_rss_mode(struct adapter *adap, int mbox)
int t4_init_portinfo(struct port_info *pi, int mbox,
int port, int pf, int vf, u8 mac[])
{
- int ret;
- struct fw_port_cmd c;
+ struct adapter *adapter = pi->adapter;
+ unsigned int fw_caps = adapter->params.fw_caps_support;
+ struct fw_port_cmd cmd;
unsigned int rss_size;
+ enum fw_port_type port_type;
+ int mdio_addr;
+ fw_port_cap32_t pcaps, acaps;
+ int ret;
- memset(&c, 0, sizeof(c));
- c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
- FW_CMD_REQUEST_F | FW_CMD_READ_F |
- FW_PORT_CMD_PORTID_V(port));
- c.action_to_len16 = cpu_to_be32(
- FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
- FW_LEN16(c));
- ret = t4_wr_mbox(pi->adapter, mbox, &c, sizeof(c), &c);
+ /* If we haven't yet determined whether we're talking to Firmware
+ * which knows the new 32-bit Port Capabilities, it's time to find
+ * out now. This will also tell new Firmware to send us Port Status
+ * Updates using the new 32-bit Port Capabilities version of the
+ * Port Information message.
+ */
+ if (fw_caps == FW_CAPS_UNKNOWN) {
+ u32 param, val;
+
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_PORT_CAPS32));
+ val = 1;
+ ret = t4_set_params(adapter, mbox, pf, vf, 1, &param, &val);
+ fw_caps = (ret == 0 ? FW_CAPS32 : FW_CAPS16);
+ adapter->params.fw_caps_support = fw_caps;
+ }
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(port));
+ cmd.action_to_len16 = cpu_to_be32(
+ FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16
+ ? FW_PORT_ACTION_GET_PORT_INFO
+ : FW_PORT_ACTION_GET_PORT_INFO32) |
+ FW_LEN16(cmd));
+ ret = t4_wr_mbox(pi->adapter, mbox, &cmd, sizeof(cmd), &cmd);
if (ret)
return ret;
+ /* Extract the various fields from the Port Information message.
+ */
+ if (fw_caps == FW_CAPS16) {
+ u32 lstatus = be32_to_cpu(cmd.u.info.lstatus_to_modtype);
+
+ port_type = FW_PORT_CMD_PTYPE_G(lstatus);
+ mdio_addr = ((lstatus & FW_PORT_CMD_MDIOCAP_F)
+ ? FW_PORT_CMD_MDIOADDR_G(lstatus)
+ : -1);
+ pcaps = fwcaps16_to_caps32(be16_to_cpu(cmd.u.info.pcap));
+ acaps = fwcaps16_to_caps32(be16_to_cpu(cmd.u.info.acap));
+ } else {
+ u32 lstatus32 = be32_to_cpu(cmd.u.info32.lstatus32_to_cbllen32);
+
+ port_type = FW_PORT_CMD_PORTTYPE32_G(lstatus32);
+ mdio_addr = ((lstatus32 & FW_PORT_CMD_MDIOCAP32_F)
+ ? FW_PORT_CMD_MDIOADDR32_G(lstatus32)
+ : -1);
+ pcaps = be32_to_cpu(cmd.u.info32.pcaps32);
+ acaps = be32_to_cpu(cmd.u.info32.acaps32);
+ }
+
ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size);
if (ret < 0)
return ret;
@@ -8209,14 +8791,11 @@ int t4_init_portinfo(struct port_info *pi, int mbox,
pi->lport = port;
pi->rss_size = rss_size;
- ret = be32_to_cpu(c.u.info.lstatus_to_modtype);
- pi->mdio_addr = (ret & FW_PORT_CMD_MDIOCAP_F) ?
- FW_PORT_CMD_MDIOADDR_G(ret) : -1;
- pi->port_type = FW_PORT_CMD_PTYPE_G(ret);
+ pi->port_type = port_type;
+ pi->mdio_addr = mdio_addr;
pi->mod_type = FW_PORT_MOD_TYPE_NA;
- init_link_config(&pi->link_cfg, be16_to_cpu(c.u.info.pcap),
- be16_to_cpu(c.u.info.acap));
+ init_link_config(&pi->link_cfg, pcaps, acaps);
return 0;
}
@@ -8664,6 +9243,65 @@ void t4_idma_monitor(struct adapter *adapter,
}
/**
+ * t4_load_cfg - download config file
+ * @adap: the adapter
+ * @cfg_data: the cfg text file to write
+ * @size: text file size
+ *
+ * Write the supplied config text file to the card's serial flash.
+ */
+int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
+{
+ int ret, i, n, cfg_addr;
+ unsigned int addr;
+ unsigned int flash_cfg_start_sec;
+ unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
+
+ cfg_addr = t4_flash_cfg_addr(adap);
+ if (cfg_addr < 0)
+ return cfg_addr;
+
+ addr = cfg_addr;
+ flash_cfg_start_sec = addr / SF_SEC_SIZE;
+
+ if (size > FLASH_CFG_MAX_SIZE) {
+ dev_err(adap->pdev_dev, "cfg file too large, max is %u bytes\n",
+ FLASH_CFG_MAX_SIZE);
+ return -EFBIG;
+ }
+
+ i = DIV_ROUND_UP(FLASH_CFG_MAX_SIZE, /* # of sectors spanned */
+ sf_sec_size);
+ ret = t4_flash_erase_sectors(adap, flash_cfg_start_sec,
+ flash_cfg_start_sec + i - 1);
+ /* If size == 0 then we're simply erasing the FLASH sectors associated
+ * with the on-adapter Firmware Configuration File.
+ */
+ if (ret || size == 0)
+ goto out;
+
+ /* this will write to the flash up to SF_PAGE_SIZE at a time */
+ for (i = 0; i < size; i += SF_PAGE_SIZE) {
+ if ((size - i) < SF_PAGE_SIZE)
+ n = size - i;
+ else
+ n = SF_PAGE_SIZE;
+ ret = t4_write_flash(adap, addr, n, cfg_data);
+ if (ret)
+ goto out;
+
+ addr += SF_PAGE_SIZE;
+ cfg_data += SF_PAGE_SIZE;
+ }
+
+out:
+ if (ret)
+ dev_err(adap->pdev_dev, "config file %s failed %d\n",
+ (size == 0 ? "clear" : "download"), ret);
+ return ret;
+}
+
+/**
* t4_set_vf_mac - Set MAC address for the specified VF
* @adapter: The adapter
* @vf: one of the VFs instantiated by the specified PF
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 0ebed64d62d3..ca2756dcefc5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -1124,6 +1124,8 @@ enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_MAXIRD_ADAPTER = 0x14, /* max supported adap IRD */
FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17,
FW_PARAMS_PARAM_DEV_FWCACHE = 0x18,
+ FW_PARAMS_PARAM_DEV_SCFGREV = 0x1A,
+ FW_PARAMS_PARAM_DEV_VPDREV = 0x1B,
FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR = 0x1C,
FW_PARAMS_PARAM_DEV_MPSBGMAP = 0x1E,
};
@@ -1171,7 +1173,8 @@ enum fw_params_param_pfvf {
FW_PARAMS_PARAM_PFVF_ACTIVE_FILTER_END = 0x2E,
FW_PARAMS_PARAM_PFVF_ETHOFLD_END = 0x30,
FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP = 0x31,
- FW_PARAMS_PARAM_PFVF_NCRYPTO_LOOKASIDE = 0x32
+ FW_PARAMS_PARAM_PFVF_NCRYPTO_LOOKASIDE = 0x32,
+ FW_PARAMS_PARAM_PFVF_PORT_CAPS32 = 0x3A,
};
/*
@@ -2254,6 +2257,7 @@ struct fw_acl_vlan_cmd {
#define FW_ACL_VLAN_CMD_FM_S 6
#define FW_ACL_VLAN_CMD_FM_V(x) ((x) << FW_ACL_VLAN_CMD_FM_S)
+/* old 16-bit port capabilities bitmap (fw_port_cap16_t) */
enum fw_port_cap {
FW_PORT_CAP_SPEED_100M = 0x0001,
FW_PORT_CAP_SPEED_1G = 0x0002,
@@ -2289,6 +2293,84 @@ enum fw_port_mdi {
#define FW_PORT_CAP_MDI_S 9
#define FW_PORT_CAP_MDI_V(x) ((x) << FW_PORT_CAP_MDI_S)
+/* new 32-bit port capabilities bitmap (fw_port_cap32_t) */
+#define FW_PORT_CAP32_SPEED_100M 0x00000001UL
+#define FW_PORT_CAP32_SPEED_1G 0x00000002UL
+#define FW_PORT_CAP32_SPEED_10G 0x00000004UL
+#define FW_PORT_CAP32_SPEED_25G 0x00000008UL
+#define FW_PORT_CAP32_SPEED_40G 0x00000010UL
+#define FW_PORT_CAP32_SPEED_50G 0x00000020UL
+#define FW_PORT_CAP32_SPEED_100G 0x00000040UL
+#define FW_PORT_CAP32_SPEED_200G 0x00000080UL
+#define FW_PORT_CAP32_SPEED_400G 0x00000100UL
+#define FW_PORT_CAP32_SPEED_RESERVED1 0x00000200UL
+#define FW_PORT_CAP32_SPEED_RESERVED2 0x00000400UL
+#define FW_PORT_CAP32_SPEED_RESERVED3 0x00000800UL
+#define FW_PORT_CAP32_RESERVED1 0x0000f000UL
+#define FW_PORT_CAP32_FC_RX 0x00010000UL
+#define FW_PORT_CAP32_FC_TX 0x00020000UL
+#define FW_PORT_CAP32_802_3_PAUSE 0x00040000UL
+#define FW_PORT_CAP32_802_3_ASM_DIR 0x00080000UL
+#define FW_PORT_CAP32_ANEG 0x00100000UL
+#define FW_PORT_CAP32_MDIX 0x00200000UL
+#define FW_PORT_CAP32_MDIAUTO 0x00400000UL
+#define FW_PORT_CAP32_FEC_RS 0x00800000UL
+#define FW_PORT_CAP32_FEC_BASER_RS 0x01000000UL
+#define FW_PORT_CAP32_FEC_RESERVED1 0x02000000UL
+#define FW_PORT_CAP32_FEC_RESERVED2 0x04000000UL
+#define FW_PORT_CAP32_FEC_RESERVED3 0x08000000UL
+#define FW_PORT_CAP32_RESERVED2 0xf0000000UL
+
+#define FW_PORT_CAP32_SPEED_S 0
+#define FW_PORT_CAP32_SPEED_M 0xfff
+#define FW_PORT_CAP32_SPEED_V(x) ((x) << FW_PORT_CAP32_SPEED_S)
+#define FW_PORT_CAP32_SPEED_G(x) \
+ (((x) >> FW_PORT_CAP32_SPEED_S) & FW_PORT_CAP32_SPEED_M)
+
+#define FW_PORT_CAP32_FC_S 16
+#define FW_PORT_CAP32_FC_M 0x3
+#define FW_PORT_CAP32_FC_V(x) ((x) << FW_PORT_CAP32_FC_S)
+#define FW_PORT_CAP32_FC_G(x) \
+ (((x) >> FW_PORT_CAP32_FC_S) & FW_PORT_CAP32_FC_M)
+
+#define FW_PORT_CAP32_802_3_S 18
+#define FW_PORT_CAP32_802_3_M 0x3
+#define FW_PORT_CAP32_802_3_V(x) ((x) << FW_PORT_CAP32_802_3_S)
+#define FW_PORT_CAP32_802_3_G(x) \
+ (((x) >> FW_PORT_CAP32_802_3_S) & FW_PORT_CAP32_802_3_M)
+
+#define FW_PORT_CAP32_ANEG_S 20
+#define FW_PORT_CAP32_ANEG_M 0x1
+#define FW_PORT_CAP32_ANEG_V(x) ((x) << FW_PORT_CAP32_ANEG_S)
+#define FW_PORT_CAP32_ANEG_G(x) \
+ (((x) >> FW_PORT_CAP32_ANEG_S) & FW_PORT_CAP32_ANEG_M)
+
+enum fw_port_mdi32 {
+ FW_PORT_CAP32_MDI_UNCHANGED,
+ FW_PORT_CAP32_MDI_AUTO,
+ FW_PORT_CAP32_MDI_F_STRAIGHT,
+ FW_PORT_CAP32_MDI_F_CROSSOVER
+};
+
+#define FW_PORT_CAP32_MDI_S 21
+#define FW_PORT_CAP32_MDI_M 3
+#define FW_PORT_CAP32_MDI_V(x) ((x) << FW_PORT_CAP32_MDI_S)
+#define FW_PORT_CAP32_MDI_G(x) \
+ (((x) >> FW_PORT_CAP32_MDI_S) & FW_PORT_CAP32_MDI_M)
+
+#define FW_PORT_CAP32_FEC_S 23
+#define FW_PORT_CAP32_FEC_M 0x1f
+#define FW_PORT_CAP32_FEC_V(x) ((x) << FW_PORT_CAP32_FEC_S)
+#define FW_PORT_CAP32_FEC_G(x) \
+ (((x) >> FW_PORT_CAP32_FEC_S) & FW_PORT_CAP32_FEC_M)
+
+/* macros to isolate various 32-bit Port Capabilities sub-fields */
+#define CAP32_SPEED(__cap32) \
+ (FW_PORT_CAP32_SPEED_V(FW_PORT_CAP32_SPEED_M) & __cap32)
+
+#define CAP32_FEC(__cap32) \
+ (FW_PORT_CAP32_FEC_V(FW_PORT_CAP32_FEC_M) & __cap32)
+
enum fw_port_action {
FW_PORT_ACTION_L1_CFG = 0x0001,
FW_PORT_ACTION_L2_CFG = 0x0002,
@@ -2298,6 +2380,8 @@ enum fw_port_action {
FW_PORT_ACTION_DCB_READ_TRANS = 0x0006,
FW_PORT_ACTION_DCB_READ_RECV = 0x0007,
FW_PORT_ACTION_DCB_READ_DET = 0x0008,
+ FW_PORT_ACTION_L1_CFG32 = 0x0009,
+ FW_PORT_ACTION_GET_PORT_INFO32 = 0x000a,
FW_PORT_ACTION_LOW_PWR_TO_NORMAL = 0x0010,
FW_PORT_ACTION_L1_LOW_PWR_EN = 0x0011,
FW_PORT_ACTION_L2_WOL_MODE_EN = 0x0012,
@@ -2445,6 +2529,18 @@ struct fw_port_cmd {
__be64 r12;
} control;
} dcb;
+ struct fw_port_l1cfg32 {
+ __be32 rcap32;
+ __be32 r;
+ } l1cfg32;
+ struct fw_port_info32 {
+ __be32 lstatus32_to_cbllen32;
+ __be32 auxlinfo32_mtu32;
+ __be32 linkattr32;
+ __be32 pcaps32;
+ __be32 acaps32;
+ __be32 lpacaps32;
+ } info32;
} u;
};
@@ -2553,6 +2649,85 @@ struct fw_port_cmd {
#define FW_PORT_CMD_DCB_VERSION_G(x) \
(((x) >> FW_PORT_CMD_DCB_VERSION_S) & FW_PORT_CMD_DCB_VERSION_M)
+#define FW_PORT_CMD_LSTATUS32_S 31
+#define FW_PORT_CMD_LSTATUS32_M 0x1
+#define FW_PORT_CMD_LSTATUS32_V(x) ((x) << FW_PORT_CMD_LSTATUS32_S)
+#define FW_PORT_CMD_LSTATUS32_G(x) \
+ (((x) >> FW_PORT_CMD_LSTATUS32_S) & FW_PORT_CMD_LSTATUS32_M)
+#define FW_PORT_CMD_LSTATUS32_F FW_PORT_CMD_LSTATUS32_V(1U)
+
+#define FW_PORT_CMD_LINKDNRC32_S 28
+#define FW_PORT_CMD_LINKDNRC32_M 0x7
+#define FW_PORT_CMD_LINKDNRC32_V(x) ((x) << FW_PORT_CMD_LINKDNRC32_S)
+#define FW_PORT_CMD_LINKDNRC32_G(x) \
+ (((x) >> FW_PORT_CMD_LINKDNRC32_S) & FW_PORT_CMD_LINKDNRC32_M)
+
+#define FW_PORT_CMD_DCBXDIS32_S 27
+#define FW_PORT_CMD_DCBXDIS32_M 0x1
+#define FW_PORT_CMD_DCBXDIS32_V(x) ((x) << FW_PORT_CMD_DCBXDIS32_S)
+#define FW_PORT_CMD_DCBXDIS32_G(x) \
+ (((x) >> FW_PORT_CMD_DCBXDIS32_S) & FW_PORT_CMD_DCBXDIS32_M)
+#define FW_PORT_CMD_DCBXDIS32_F FW_PORT_CMD_DCBXDIS32_V(1U)
+
+#define FW_PORT_CMD_MDIOCAP32_S 26
+#define FW_PORT_CMD_MDIOCAP32_M 0x1
+#define FW_PORT_CMD_MDIOCAP32_V(x) ((x) << FW_PORT_CMD_MDIOCAP32_S)
+#define FW_PORT_CMD_MDIOCAP32_G(x) \
+ (((x) >> FW_PORT_CMD_MDIOCAP32_S) & FW_PORT_CMD_MDIOCAP32_M)
+#define FW_PORT_CMD_MDIOCAP32_F FW_PORT_CMD_MDIOCAP32_V(1U)
+
+#define FW_PORT_CMD_MDIOADDR32_S 21
+#define FW_PORT_CMD_MDIOADDR32_M 0x1f
+#define FW_PORT_CMD_MDIOADDR32_V(x) ((x) << FW_PORT_CMD_MDIOADDR32_S)
+#define FW_PORT_CMD_MDIOADDR32_G(x) \
+ (((x) >> FW_PORT_CMD_MDIOADDR32_S) & FW_PORT_CMD_MDIOADDR32_M)
+
+#define FW_PORT_CMD_PORTTYPE32_S 13
+#define FW_PORT_CMD_PORTTYPE32_M 0xff
+#define FW_PORT_CMD_PORTTYPE32_V(x) ((x) << FW_PORT_CMD_PORTTYPE32_S)
+#define FW_PORT_CMD_PORTTYPE32_G(x) \
+ (((x) >> FW_PORT_CMD_PORTTYPE32_S) & FW_PORT_CMD_PORTTYPE32_M)
+
+#define FW_PORT_CMD_MODTYPE32_S 8
+#define FW_PORT_CMD_MODTYPE32_M 0x1f
+#define FW_PORT_CMD_MODTYPE32_V(x) ((x) << FW_PORT_CMD_MODTYPE32_S)
+#define FW_PORT_CMD_MODTYPE32_G(x) \
+ (((x) >> FW_PORT_CMD_MODTYPE32_S) & FW_PORT_CMD_MODTYPE32_M)
+
+#define FW_PORT_CMD_CBLLEN32_S 0
+#define FW_PORT_CMD_CBLLEN32_M 0xff
+#define FW_PORT_CMD_CBLLEN32_V(x) ((x) << FW_PORT_CMD_CBLLEN32_S)
+#define FW_PORT_CMD_CBLLEN32_G(x) \
+ (((x) >> FW_PORT_CMD_CBLLEN32_S) & FW_PORT_CMD_CBLLEN32_M)
+
+#define FW_PORT_CMD_AUXLINFO32_S 24
+#define FW_PORT_CMD_AUXLINFO32_M 0xff
+#define FW_PORT_CMD_AUXLINFO32_V(x) ((x) << FW_PORT_CMD_AUXLINFO32_S)
+#define FW_PORT_CMD_AUXLINFO32_G(x) \
+ (((x) >> FW_PORT_CMD_AUXLINFO32_S) & FW_PORT_CMD_AUXLINFO32_M)
+
+#define FW_PORT_AUXLINFO32_KX4_S 2
+#define FW_PORT_AUXLINFO32_KX4_M 0x1
+#define FW_PORT_AUXLINFO32_KX4_V(x) \
+ ((x) << FW_PORT_AUXLINFO32_KX4_S)
+#define FW_PORT_AUXLINFO32_KX4_G(x) \
+ (((x) >> FW_PORT_AUXLINFO32_KX4_S) & FW_PORT_AUXLINFO32_KX4_M)
+#define FW_PORT_AUXLINFO32_KX4_F FW_PORT_AUXLINFO32_KX4_V(1U)
+
+#define FW_PORT_AUXLINFO32_KR_S 1
+#define FW_PORT_AUXLINFO32_KR_M 0x1
+#define FW_PORT_AUXLINFO32_KR_V(x) \
+ ((x) << FW_PORT_AUXLINFO32_KR_S)
+#define FW_PORT_AUXLINFO32_KR_G(x) \
+ (((x) >> FW_PORT_AUXLINFO32_KR_S) & FW_PORT_AUXLINFO32_KR_M)
+#define FW_PORT_AUXLINFO32_KR_F FW_PORT_AUXLINFO32_KR_V(1U)
+
+#define FW_PORT_CMD_MTU32_S 0
+#define FW_PORT_CMD_MTU32_M 0xffff
+#define FW_PORT_CMD_MTU32_V(x) ((x) << FW_PORT_CMD_MTU32_S)
+#define FW_PORT_CMD_MTU32_G(x) \
+ (((x) >> FW_PORT_CMD_MTU32_S) & FW_PORT_CMD_MTU32_M)
+
enum fw_port_type {
FW_PORT_TYPE_FIBER_XFI,
FW_PORT_TYPE_FIBER_XAUI,
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 2b85b874fd0d..8996ebbd222e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -182,7 +182,7 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok)
break;
}
- switch (pi->link_cfg.fc) {
+ switch ((int)pi->link_cfg.fc) {
case PAUSE_RX:
fc = "RX";
break;
@@ -191,7 +191,7 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok)
fc = "TX";
break;
- case PAUSE_RX|PAUSE_TX:
+ case PAUSE_RX | PAUSE_TX:
fc = "RX/TX";
break;
@@ -1213,7 +1213,11 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
} else if (port_type == FW_PORT_TYPE_SFP ||
port_type == FW_PORT_TYPE_QSFP_10G ||
port_type == FW_PORT_TYPE_QSA ||
- port_type == FW_PORT_TYPE_QSFP) {
+ port_type == FW_PORT_TYPE_QSFP ||
+ port_type == FW_PORT_TYPE_CR4_QSFP ||
+ port_type == FW_PORT_TYPE_CR_QSFP ||
+ port_type == FW_PORT_TYPE_CR2_QSFP ||
+ port_type == FW_PORT_TYPE_SFP28) {
if (mod_type == FW_PORT_MOD_TYPE_LR ||
mod_type == FW_PORT_MOD_TYPE_SR ||
mod_type == FW_PORT_MOD_TYPE_ER ||
@@ -1224,6 +1228,9 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
return PORT_DA;
else
return PORT_OTHER;
+ } else if (port_type == FW_PORT_TYPE_KR4_100G ||
+ port_type == FW_PORT_TYPE_KR_SFP28) {
+ return PORT_NONE;
}
return PORT_OTHER;
@@ -1242,12 +1249,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
unsigned int fw_caps,
unsigned long *link_mode_mask)
{
- #define SET_LMM(__lmm_name) __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name\
- ## _BIT, link_mode_mask)
+ #define SET_LMM(__lmm_name) \
+ __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \
+ link_mode_mask)
#define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \
do { \
- if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
+ if (fw_caps & FW_PORT_CAP32_ ## __fw_name) \
SET_LMM(__lmm_name); \
} while (0)
@@ -1310,6 +1318,16 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
SET_LMM(25000baseCR_Full);
break;
+ case FW_PORT_TYPE_KR_SFP28:
+ SET_LMM(Backplane);
+ SET_LMM(25000baseKR_Full);
+ break;
+
+ case FW_PORT_TYPE_CR2_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(50000baseSR2_Full);
+ break;
+
case FW_PORT_TYPE_KR4_100G:
case FW_PORT_TYPE_CR4_QSFP:
SET_LMM(FIBRE);
@@ -1329,12 +1347,18 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
}
static int cxgb4vf_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings
- *link_ksettings)
+ struct ethtool_link_ksettings *link_ksettings)
{
- const struct port_info *pi = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
struct ethtool_link_settings *base = &link_ksettings->base;
+ /* For the nonce, the Firmware doesn't send up Port State changes
+ * when the Virtual Interface attached to the Port is down. So
+ * if it's down, let's grab any changes.
+ */
+ if (!netif_running(dev))
+ (void)t4vf_update_port_info(pi);
+
ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
@@ -1351,11 +1375,11 @@ static int cxgb4vf_get_link_ksettings(struct net_device *dev,
base->mdio_support = 0;
}
- fw_caps_to_lmm(pi->port_type, pi->link_cfg.supported,
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.pcaps,
link_ksettings->link_modes.supported);
- fw_caps_to_lmm(pi->port_type, pi->link_cfg.advertising,
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.acaps,
link_ksettings->link_modes.advertising);
- fw_caps_to_lmm(pi->port_type, pi->link_cfg.lp_advertising,
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.lpacaps,
link_ksettings->link_modes.lp_advertising);
if (netif_carrier_ok(dev)) {
@@ -1367,7 +1391,7 @@ static int cxgb4vf_get_link_ksettings(struct net_device *dev,
}
base->autoneg = pi->link_cfg.autoneg;
- if (pi->link_cfg.supported & FW_PORT_CAP_ANEG)
+ if (pi->link_cfg.pcaps & FW_PORT_CAP32_ANEG)
ethtool_link_ksettings_add_link_mode(link_ksettings,
supported, Autoneg);
if (pi->link_cfg.autoneg)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index b3903fe411aa..9cf9c56b0f73 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -104,24 +104,62 @@ struct t4vf_port_stats {
/*
* Per-"port" (Virtual Interface) link configuration ...
*/
-struct link_config {
- unsigned int supported; /* link capabilities */
- unsigned int advertising; /* advertised capabilities */
- unsigned short lp_advertising; /* peer advertised capabilities */
- unsigned int requested_speed; /* speed user has requested */
- unsigned int speed; /* actual link speed */
- unsigned char requested_fc; /* flow control user has requested */
- unsigned char fc; /* actual link flow control */
- unsigned char autoneg; /* autonegotiating? */
- unsigned char link_ok; /* link up? */
+typedef u16 fw_port_cap16_t; /* 16-bit Port Capabilities integral value */
+typedef u32 fw_port_cap32_t; /* 32-bit Port Capabilities integral value */
+
+enum fw_caps {
+ FW_CAPS_UNKNOWN = 0, /* 0'ed out initial state */
+ FW_CAPS16 = 1, /* old Firmware: 16-bit Port Capabilities */
+ FW_CAPS32 = 2, /* new Firmware: 32-bit Port Capabilities */
};
-enum {
- PAUSE_RX = 1 << 0,
- PAUSE_TX = 1 << 1,
- PAUSE_AUTONEG = 1 << 2
+enum cc_pause {
+ PAUSE_RX = 1 << 0,
+ PAUSE_TX = 1 << 1,
+ PAUSE_AUTONEG = 1 << 2
+};
+
+enum cc_fec {
+ FEC_AUTO = 1 << 0, /* IEEE 802.3 "automatic" */
+ FEC_RS = 1 << 1, /* Reed-Solomon */
+ FEC_BASER_RS = 1 << 2, /* BaseR/Reed-Solomon */
+};
+
+struct link_config {
+ fw_port_cap32_t pcaps; /* link capabilities */
+ fw_port_cap32_t acaps; /* advertised capabilities */
+ fw_port_cap32_t lpacaps; /* peer advertised capabilities */
+
+ fw_port_cap32_t speed_caps; /* speed(s) user has requested */
+ u32 speed; /* actual link speed */
+
+ enum cc_pause requested_fc; /* flow control user has requested */
+ enum cc_pause fc; /* actual link flow control */
+
+ enum cc_fec auto_fec; /* Forward Error Correction: */
+ enum cc_fec requested_fec; /* "automatic" (IEEE 802.3), */
+ enum cc_fec fec; /* requested, and actual in use */
+
+ unsigned char autoneg; /* autonegotiating? */
+
+ unsigned char link_ok; /* link up? */
+ unsigned char link_down_rc; /* link down reason */
};
+/* Return true if the Link Configuration supports "High Speeds" (those greater
+ * than 1Gb/s).
+ */
+static inline bool is_x_10g_port(const struct link_config *lc)
+{
+ fw_port_cap32_t speeds, high_speeds;
+
+ speeds = FW_PORT_CAP32_SPEED_V(FW_PORT_CAP32_SPEED_G(lc->pcaps));
+ high_speeds =
+ speeds & ~(FW_PORT_CAP32_SPEED_100M | FW_PORT_CAP32_SPEED_1G);
+
+ return high_speeds != 0;
+}
+
/*
* General device parameters ...
*/
@@ -227,6 +265,7 @@ struct adapter_params {
struct arch_specific_params arch; /* chip specific params */
enum chip_type chip; /* chip code */
u8 nports; /* # of Ethernet "ports" */
+ u8 fw_caps_support; /* 32-bit Port Capabilities */
};
/* Firmware Mailbox Command/Reply log. All values are in Host-Endian format.
@@ -266,24 +305,6 @@ static inline struct mbox_cmd *mbox_cmd_log_entry(struct mbox_cmd_log *log,
#define for_each_port(adapter, iter) \
for (iter = 0; iter < (adapter)->params.nports; iter++)
-static inline bool is_10g_port(const struct link_config *lc)
-{
- return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0;
-}
-
-/* Return true if the Link Configuration supports "High Speeds" (those greater
- * than 1Gb/s).
- */
-static inline bool is_x_10g_port(const struct link_config *lc)
-{
- unsigned int speeds, high_speeds;
-
- speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported));
- high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G);
-
- return high_speeds != 0;
-}
-
static inline unsigned int core_ticks_per_usec(const struct adapter *adapter)
{
return adapter->params.vpd.cclk / 1000;
@@ -387,6 +408,7 @@ int t4vf_iq_free(struct adapter *, unsigned int, unsigned int, unsigned int,
unsigned int);
int t4vf_eth_eq_free(struct adapter *, unsigned int);
+int t4vf_update_port_info(struct port_info *pi);
int t4vf_handle_fw_rpl(struct adapter *, const __be64 *);
int t4vf_prep_adapter(struct adapter *);
int t4vf_get_vf_mac_acl(struct adapter *adapter, unsigned int pf,
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index e98248f00fef..a8d94963b4d0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -313,32 +313,130 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
return ret;
}
-#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
- FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \
- FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \
- FW_PORT_CAP_ANEG)
+#define ADVERT_MASK (FW_PORT_CAP32_SPEED_V(FW_PORT_CAP32_SPEED_M) | \
+ FW_PORT_CAP32_ANEG)
/**
+ * fwcaps16_to_caps32 - convert 16-bit Port Capabilities to 32-bits
+ * @caps16: a 16-bit Port Capabilities value
+ *
+ * Returns the equivalent 32-bit Port Capabilities value.
+ */
+static fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16)
+{
+ fw_port_cap32_t caps32 = 0;
+
+ #define CAP16_TO_CAP32(__cap) \
+ do { \
+ if (caps16 & FW_PORT_CAP_##__cap) \
+ caps32 |= FW_PORT_CAP32_##__cap; \
+ } while (0)
+
+ CAP16_TO_CAP32(SPEED_100M);
+ CAP16_TO_CAP32(SPEED_1G);
+ CAP16_TO_CAP32(SPEED_25G);
+ CAP16_TO_CAP32(SPEED_10G);
+ CAP16_TO_CAP32(SPEED_40G);
+ CAP16_TO_CAP32(SPEED_100G);
+ CAP16_TO_CAP32(FC_RX);
+ CAP16_TO_CAP32(FC_TX);
+ CAP16_TO_CAP32(ANEG);
+ CAP16_TO_CAP32(MDIX);
+ CAP16_TO_CAP32(MDIAUTO);
+ CAP16_TO_CAP32(FEC_RS);
+ CAP16_TO_CAP32(FEC_BASER_RS);
+ CAP16_TO_CAP32(802_3_PAUSE);
+ CAP16_TO_CAP32(802_3_ASM_DIR);
+
+ #undef CAP16_TO_CAP32
+
+ return caps32;
+}
+
+/* Translate Firmware Pause specification to Common Code */
+static inline enum cc_pause fwcap_to_cc_pause(fw_port_cap32_t fw_pause)
+{
+ enum cc_pause cc_pause = 0;
+
+ if (fw_pause & FW_PORT_CAP32_FC_RX)
+ cc_pause |= PAUSE_RX;
+ if (fw_pause & FW_PORT_CAP32_FC_TX)
+ cc_pause |= PAUSE_TX;
+
+ return cc_pause;
+}
+
+/* Translate Firmware Forward Error Correction specification to Common Code */
+static inline enum cc_fec fwcap_to_cc_fec(fw_port_cap32_t fw_fec)
+{
+ enum cc_fec cc_fec = 0;
+
+ if (fw_fec & FW_PORT_CAP32_FEC_RS)
+ cc_fec |= FEC_RS;
+ if (fw_fec & FW_PORT_CAP32_FEC_BASER_RS)
+ cc_fec |= FEC_BASER_RS;
+
+ return cc_fec;
+}
+
+/**
+ * Return the highest speed set in the port capabilities, in Mb/s.
+ */
+static unsigned int fwcap_to_speed(fw_port_cap32_t caps)
+{
+ #define TEST_SPEED_RETURN(__caps_speed, __speed) \
+ do { \
+ if (caps & FW_PORT_CAP32_SPEED_##__caps_speed) \
+ return __speed; \
+ } while (0)
+
+ TEST_SPEED_RETURN(400G, 400000);
+ TEST_SPEED_RETURN(200G, 200000);
+ TEST_SPEED_RETURN(100G, 100000);
+ TEST_SPEED_RETURN(50G, 50000);
+ TEST_SPEED_RETURN(40G, 40000);
+ TEST_SPEED_RETURN(25G, 25000);
+ TEST_SPEED_RETURN(10G, 10000);
+ TEST_SPEED_RETURN(1G, 1000);
+ TEST_SPEED_RETURN(100M, 100);
+
+ #undef TEST_SPEED_RETURN
+
+ return 0;
+}
+
+/*
* init_link_config - initialize a link's SW state
* @lc: structure holding the link state
- * @caps: link capabilities
+ * @pcaps: link Port Capabilities
+ * @acaps: link current Advertised Port Capabilities
*
* Initializes the SW state maintained for each link, including the link's
* capabilities and default speed/flow-control/autonegotiation settings.
*/
-static void init_link_config(struct link_config *lc, unsigned int caps)
+static void init_link_config(struct link_config *lc,
+ fw_port_cap32_t pcaps,
+ fw_port_cap32_t acaps)
{
- lc->supported = caps;
- lc->lp_advertising = 0;
- lc->requested_speed = 0;
+ lc->pcaps = pcaps;
+ lc->lpacaps = 0;
+ lc->speed_caps = 0;
lc->speed = 0;
lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
- if (lc->supported & FW_PORT_CAP_ANEG) {
- lc->advertising = lc->supported & ADVERT_MASK;
+
+ /* For Forward Error Control, we default to whatever the Firmware
+ * tells us the Link is currently advertising.
+ */
+ lc->auto_fec = fwcap_to_cc_fec(acaps);
+ lc->requested_fec = FEC_AUTO;
+ lc->fec = lc->auto_fec;
+
+ if (lc->pcaps & FW_PORT_CAP32_ANEG) {
+ lc->acaps = acaps & ADVERT_MASK;
lc->autoneg = AUTONEG_ENABLE;
lc->requested_fc |= PAUSE_AUTONEG;
} else {
- lc->advertising = 0;
+ lc->acaps = 0;
lc->autoneg = AUTONEG_DISABLE;
}
}
@@ -351,9 +449,30 @@ static void init_link_config(struct link_config *lc, unsigned int caps)
int t4vf_port_init(struct adapter *adapter, int pidx)
{
struct port_info *pi = adap2pinfo(adapter, pidx);
+ unsigned int fw_caps = adapter->params.fw_caps_support;
struct fw_vi_cmd vi_cmd, vi_rpl;
struct fw_port_cmd port_cmd, port_rpl;
- int v;
+ enum fw_port_type port_type;
+ int mdio_addr;
+ fw_port_cap32_t pcaps, acaps;
+ int ret;
+
+ /* If we haven't yet determined whether we're talking to Firmware
+ * which knows the new 32-bit Port Capabilities, it's time to find
+ * out now. This will also tell new Firmware to send us Port Status
+ * Updates using the new 32-bit Port Capabilities version of the
+ * Port Information message.
+ */
+ if (fw_caps == FW_CAPS_UNKNOWN) {
+ u32 param, val;
+
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_PORT_CAPS32));
+ val = 1;
+ ret = t4vf_set_params(adapter, 1, &param, &val);
+ fw_caps = (ret == 0 ? FW_CAPS32 : FW_CAPS16);
+ adapter->params.fw_caps_support = fw_caps;
+ }
/*
* Execute a VI Read command to get our Virtual Interface information
@@ -365,9 +484,9 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
FW_CMD_READ_F);
vi_cmd.alloc_to_len16 = cpu_to_be32(FW_LEN16(vi_cmd));
vi_cmd.type_viid = cpu_to_be16(FW_VI_CMD_VIID_V(pi->viid));
- v = t4vf_wr_mbox(adapter, &vi_cmd, sizeof(vi_cmd), &vi_rpl);
- if (v)
- return v;
+ ret = t4vf_wr_mbox(adapter, &vi_cmd, sizeof(vi_cmd), &vi_rpl);
+ if (ret != FW_SUCCESS)
+ return ret;
BUG_ON(pi->port_id != FW_VI_CMD_PORTID_G(vi_rpl.portid_pkd));
pi->rss_size = FW_VI_CMD_RSSSIZE_G(be16_to_cpu(vi_rpl.rsssize_pkd));
@@ -385,21 +504,42 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
FW_CMD_REQUEST_F |
FW_CMD_READ_F |
FW_PORT_CMD_PORTID_V(pi->port_id));
- port_cmd.action_to_len16 =
- cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
- FW_LEN16(port_cmd));
- v = t4vf_wr_mbox(adapter, &port_cmd, sizeof(port_cmd), &port_rpl);
- if (v)
- return v;
+ port_cmd.action_to_len16 = cpu_to_be32(
+ FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16
+ ? FW_PORT_ACTION_GET_PORT_INFO
+ : FW_PORT_ACTION_GET_PORT_INFO32) |
+ FW_LEN16(port_cmd));
+ ret = t4vf_wr_mbox(adapter, &port_cmd, sizeof(port_cmd), &port_rpl);
+ if (ret != FW_SUCCESS)
+ return ret;
- v = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
- pi->mdio_addr = (v & FW_PORT_CMD_MDIOCAP_F) ?
- FW_PORT_CMD_MDIOADDR_G(v) : -1;
- pi->port_type = FW_PORT_CMD_PTYPE_G(v);
- pi->mod_type = FW_PORT_MOD_TYPE_NA;
+ /* Extract the various fields from the Port Information message. */
+ if (fw_caps == FW_CAPS16) {
+ u32 lstatus = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
- init_link_config(&pi->link_cfg, be16_to_cpu(port_rpl.u.info.pcap));
+ port_type = FW_PORT_CMD_PTYPE_G(lstatus);
+ mdio_addr = ((lstatus & FW_PORT_CMD_MDIOCAP_F)
+ ? FW_PORT_CMD_MDIOADDR_G(lstatus)
+ : -1);
+ pcaps = fwcaps16_to_caps32(be16_to_cpu(port_rpl.u.info.pcap));
+ acaps = fwcaps16_to_caps32(be16_to_cpu(port_rpl.u.info.acap));
+ } else {
+ u32 lstatus32 =
+ be32_to_cpu(port_rpl.u.info32.lstatus32_to_cbllen32);
+
+ port_type = FW_PORT_CMD_PORTTYPE32_G(lstatus32);
+ mdio_addr = ((lstatus32 & FW_PORT_CMD_MDIOCAP32_F)
+ ? FW_PORT_CMD_MDIOADDR32_G(lstatus32)
+ : -1);
+ pcaps = be32_to_cpu(port_rpl.u.info32.pcaps32);
+ acaps = be32_to_cpu(port_rpl.u.info32.acaps32);
+ }
+ pi->port_type = port_type;
+ pi->mdio_addr = mdio_addr;
+ pi->mod_type = FW_PORT_MOD_TYPE_NA;
+
+ init_link_config(&pi->link_cfg, pcaps, acaps);
return 0;
}
@@ -1667,6 +1807,202 @@ int t4vf_eth_eq_free(struct adapter *adapter, unsigned int eqid)
}
/**
+ * t4vf_link_down_rc_str - return a string for a Link Down Reason Code
+ * @link_down_rc: Link Down Reason Code
+ *
+ * Returns a string representation of the Link Down Reason Code.
+ */
+const char *t4vf_link_down_rc_str(unsigned char link_down_rc)
+{
+ static const char * const reason[] = {
+ "Link Down",
+ "Remote Fault",
+ "Auto-negotiation Failure",
+ "Reserved",
+ "Insufficient Airflow",
+ "Unable To Determine Reason",
+ "No RX Signal Detected",
+ "Reserved",
+ };
+
+ if (link_down_rc >= ARRAY_SIZE(reason))
+ return "Bad Reason Code";
+
+ return reason[link_down_rc];
+}
+
+/**
+ * t4vf_handle_get_port_info - process a FW reply message
+ * @pi: the port info
+ * @rpl: start of the FW message
+ *
+ * Processes a GET_PORT_INFO FW reply message.
+ */
+void t4vf_handle_get_port_info(struct port_info *pi,
+ const struct fw_port_cmd *cmd)
+{
+ int action = FW_PORT_CMD_ACTION_G(be32_to_cpu(cmd->action_to_len16));
+ struct adapter *adapter = pi->adapter;
+ struct link_config *lc = &pi->link_cfg;
+ int link_ok, linkdnrc;
+ enum fw_port_type port_type;
+ enum fw_port_module_type mod_type;
+ unsigned int speed, fc, fec;
+ fw_port_cap32_t pcaps, acaps, lpacaps, linkattr;
+
+ /* Extract the various fields from the Port Information message. */
+ switch (action) {
+ case FW_PORT_ACTION_GET_PORT_INFO: {
+ u32 lstatus = be32_to_cpu(cmd->u.info.lstatus_to_modtype);
+
+ link_ok = (lstatus & FW_PORT_CMD_LSTATUS_F) != 0;
+ linkdnrc = FW_PORT_CMD_LINKDNRC_G(lstatus);
+ port_type = FW_PORT_CMD_PTYPE_G(lstatus);
+ mod_type = FW_PORT_CMD_MODTYPE_G(lstatus);
+ pcaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.pcap));
+ acaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.acap));
+ lpacaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.lpacap));
+
+ /* Unfortunately the format of the Link Status in the old
+ * 16-bit Port Information message isn't the same as the
+ * 16-bit Port Capabilities bitfield used everywhere else ...
+ */
+ linkattr = 0;
+ if (lstatus & FW_PORT_CMD_RXPAUSE_F)
+ linkattr |= FW_PORT_CAP32_FC_RX;
+ if (lstatus & FW_PORT_CMD_TXPAUSE_F)
+ linkattr |= FW_PORT_CAP32_FC_TX;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
+ linkattr |= FW_PORT_CAP32_SPEED_100M;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
+ linkattr |= FW_PORT_CAP32_SPEED_1G;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
+ linkattr |= FW_PORT_CAP32_SPEED_10G;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+ linkattr |= FW_PORT_CAP32_SPEED_25G;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
+ linkattr |= FW_PORT_CAP32_SPEED_40G;
+ if (lstatus & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+ linkattr |= FW_PORT_CAP32_SPEED_100G;
+
+ break;
+ }
+
+ case FW_PORT_ACTION_GET_PORT_INFO32: {
+ u32 lstatus32;
+
+ lstatus32 = be32_to_cpu(cmd->u.info32.lstatus32_to_cbllen32);
+ link_ok = (lstatus32 & FW_PORT_CMD_LSTATUS32_F) != 0;
+ linkdnrc = FW_PORT_CMD_LINKDNRC32_G(lstatus32);
+ port_type = FW_PORT_CMD_PORTTYPE32_G(lstatus32);
+ mod_type = FW_PORT_CMD_MODTYPE32_G(lstatus32);
+ pcaps = be32_to_cpu(cmd->u.info32.pcaps32);
+ acaps = be32_to_cpu(cmd->u.info32.acaps32);
+ lpacaps = be32_to_cpu(cmd->u.info32.lpacaps32);
+ linkattr = be32_to_cpu(cmd->u.info32.linkattr32);
+ break;
+ }
+
+ default:
+ dev_err(adapter->pdev_dev, "Handle Port Information: Bad Command/Action %#x\n",
+ be32_to_cpu(cmd->action_to_len16));
+ return;
+ }
+
+ fec = fwcap_to_cc_fec(acaps);
+ fc = fwcap_to_cc_pause(linkattr);
+ speed = fwcap_to_speed(linkattr);
+
+ if (mod_type != pi->mod_type) {
+ /* When a new Transceiver Module is inserted, the Firmware
+ * will examine any Forward Error Correction parameters
+ * present in the Transceiver Module i2c EPROM and determine
+ * the supported and recommended FEC settings from those
+ * based on IEEE 802.3 standards. We always record the
+ * IEEE 802.3 recommended "automatic" settings.
+ */
+ lc->auto_fec = fec;
+
+ /* Some versions of the early T6 Firmware "cheated" when
+ * handling different Transceiver Modules by changing the
+ * underlaying Port Type reported to the Host Drivers. As
+ * such we need to capture whatever Port Type the Firmware
+ * sends us and record it in case it's different from what we
+ * were told earlier. Unfortunately, since Firmware is
+ * forever, we'll need to keep this code here forever, but in
+ * later T6 Firmware it should just be an assignment of the
+ * same value already recorded.
+ */
+ pi->port_type = port_type;
+
+ pi->mod_type = mod_type;
+ t4vf_os_portmod_changed(adapter, pi->pidx);
+ }
+
+ if (link_ok != lc->link_ok || speed != lc->speed ||
+ fc != lc->fc || fec != lc->fec) { /* something changed */
+ if (!link_ok && lc->link_ok) {
+ lc->link_down_rc = linkdnrc;
+ dev_warn(adapter->pdev_dev, "Port %d link down, reason: %s\n",
+ pi->port_id, t4vf_link_down_rc_str(linkdnrc));
+ }
+ lc->link_ok = link_ok;
+ lc->speed = speed;
+ lc->fc = fc;
+ lc->fec = fec;
+
+ lc->pcaps = pcaps;
+ lc->lpacaps = lpacaps;
+ lc->acaps = acaps & ADVERT_MASK;
+
+ if (lc->acaps & FW_PORT_CAP32_ANEG) {
+ lc->autoneg = AUTONEG_ENABLE;
+ } else {
+ /* When Autoneg is disabled, user needs to set
+ * single speed.
+ * Similar to cxgb4_ethtool.c: set_link_ksettings
+ */
+ lc->acaps = 0;
+ lc->speed_caps = fwcap_to_speed(acaps);
+ lc->autoneg = AUTONEG_DISABLE;
+ }
+
+ t4vf_os_link_changed(adapter, pi->pidx, link_ok);
+ }
+}
+
+/**
+ * t4vf_update_port_info - retrieve and update port information if changed
+ * @pi: the port_info
+ *
+ * We issue a Get Port Information Command to the Firmware and, if
+ * successful, we check to see if anything is different from what we
+ * last recorded and update things accordingly.
+ */
+int t4vf_update_port_info(struct port_info *pi)
+{
+ unsigned int fw_caps = pi->adapter->params.fw_caps_support;
+ struct fw_port_cmd port_cmd;
+ int ret;
+
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->port_id));
+ port_cmd.action_to_len16 = cpu_to_be32(
+ FW_PORT_CMD_ACTION_V(fw_caps == FW_CAPS16
+ ? FW_PORT_ACTION_GET_PORT_INFO
+ : FW_PORT_ACTION_GET_PORT_INFO32) |
+ FW_LEN16(port_cmd));
+ ret = t4vf_wr_mbox(pi->adapter, &port_cmd, sizeof(port_cmd),
+ &port_cmd);
+ if (ret)
+ return ret;
+ t4vf_handle_get_port_info(pi, &port_cmd);
+ return 0;
+}
+
+/**
* t4vf_handle_fw_rpl - process a firmware reply message
* @adapter: the adapter
* @rpl: start of the firmware message
@@ -1685,15 +2021,12 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
*/
const struct fw_port_cmd *port_cmd =
(const struct fw_port_cmd *)rpl;
- u32 stat, mod;
- int action, port_id, link_ok, speed, fc, pidx;
-
- /*
- * Extract various fields from port status change message.
- */
- action = FW_PORT_CMD_ACTION_G(
+ int action = FW_PORT_CMD_ACTION_G(
be32_to_cpu(port_cmd->action_to_len16));
- if (action != FW_PORT_ACTION_GET_PORT_INFO) {
+ int port_id, pidx;
+
+ if (action != FW_PORT_ACTION_GET_PORT_INFO &&
+ action != FW_PORT_ACTION_GET_PORT_INFO32) {
dev_err(adapter->pdev_dev,
"Unknown firmware PORT reply action %x\n",
action);
@@ -1702,61 +2035,12 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
port_id = FW_PORT_CMD_PORTID_G(
be32_to_cpu(port_cmd->op_to_portid));
-
- stat = be32_to_cpu(port_cmd->u.info.lstatus_to_modtype);
- link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0;
- speed = 0;
- fc = 0;
- if (stat & FW_PORT_CMD_RXPAUSE_F)
- fc |= PAUSE_RX;
- if (stat & FW_PORT_CMD_TXPAUSE_F)
- fc |= PAUSE_TX;
- if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
- speed = 100;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
- speed = 1000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
- speed = 10000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
- speed = 25000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
- speed = 40000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
- speed = 100000;
-
- /*
- * Scan all of our "ports" (Virtual Interfaces) looking for
- * those bound to the physical port which has changed. If
- * our recorded state doesn't match the current state,
- * signal that change to the OS code.
- */
for_each_port(adapter, pidx) {
struct port_info *pi = adap2pinfo(adapter, pidx);
- struct link_config *lc;
if (pi->port_id != port_id)
continue;
-
- lc = &pi->link_cfg;
-
- mod = FW_PORT_CMD_MODTYPE_G(stat);
- if (mod != pi->mod_type) {
- pi->mod_type = mod;
- t4vf_os_portmod_changed(adapter, pidx);
- }
-
- if (link_ok != lc->link_ok || speed != lc->speed ||
- fc != lc->fc) {
- /* something changed */
- lc->link_ok = link_ok;
- lc->speed = speed;
- lc->fc = fc;
- lc->supported =
- be16_to_cpu(port_cmd->u.info.pcap);
- lc->lp_advertising =
- be16_to_cpu(port_cmd->u.info.lpacap);
- t4vf_os_link_changed(adapter, pidx, link_ok);
- }
+ t4vf_handle_get_port_info(pi, port_cmd);
}
break;
}
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 47be5018d35d..0affee9c8aa2 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -2094,7 +2094,7 @@ static int de4x5_eisa_remove(struct device *device)
return 0;
}
-static struct eisa_device_id de4x5_eisa_ids[] = {
+static const struct eisa_device_id de4x5_eisa_ids[] = {
{ "DEC4250", 0 }, /* 0 is the board name index... */
{ "" }
};
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 17e566a8b345..84394b43c0a1 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -1303,7 +1303,6 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
0x00, 'L', 'i', 'n', 'u', 'x'
};
static int last_irq;
- static int multiport_cnt; /* For four-port boards w/one EEPROM */
int i, irq;
unsigned short sum;
unsigned char *ee_data;
@@ -1557,7 +1556,6 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
} else if (ee_data[0] == 0xff && ee_data[1] == 0xff &&
ee_data[2] == 0) {
sa_offset = 2; /* Grrr, damn Matrox boards. */
- multiport_cnt = 4;
}
#ifdef CONFIG_MIPS_COBALT
if ((pdev->bus->number == 0) &&
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 4ee042c034a1..1b79a6defd56 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -73,7 +73,7 @@
#define ETHERCAT_MASTER_ID 0x14
-static struct pci_device_id ids[] = {
+static const struct pci_device_id ids[] = {
{ PCI_DEVICE(0x15ec, 0x5000), },
{ 0, }
};
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index 2b62841c4c63..05989aafaf32 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.c
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -139,10 +139,7 @@ int be_roce_register_driver(struct ocrdma_driver *drv)
}
ocrdma_drv = drv;
list_for_each_entry(dev, &be_adapter_list, entry) {
- struct net_device *netdev;
-
_be_roce_dev_add(dev);
- netdev = dev->netdev;
}
mutex_unlock(&be_adapter_list_lock);
return 0;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 34dae51effd4..9ed8e4b81530 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1623,6 +1623,8 @@ static const struct net_device_ops ftgmac100_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ftgmac100_poll_controller,
#endif
+ .ndo_vlan_rx_add_vid = ncsi_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = ncsi_vlan_rx_kill_vid,
};
static int ftgmac100_setup_mdio(struct net_device *netdev)
@@ -1837,6 +1839,9 @@ static int ftgmac100_probe(struct platform_device *pdev)
NETIF_F_GRO | NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_TX;
+ if (priv->use_ncsi)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+
/* AST2400 doesn't have working HW checksum generation */
if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac")))
netdev->hw_features &= ~NETIF_F_HW_CSUM;
@@ -1863,7 +1868,6 @@ err_setup_mdio:
err_ioremap:
release_resource(priv->res);
err_req_mem:
- netif_napi_del(&priv->napi);
free_netdev(netdev);
err_alloc_etherdev:
return err;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 757b873735a5..42258060f142 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -158,7 +158,7 @@ MODULE_PARM_DESC(tx_timeout, "The Tx timeout in ms");
#define DPAA_RX_PRIV_DATA_SIZE (u16)(DPAA_TX_PRIV_DATA_SIZE + \
dpaa_rx_extra_headroom)
-#define DPAA_ETH_RX_QUEUES 128
+#define DPAA_ETH_PCD_RXQ_NUM 128
#define DPAA_ENQUEUE_RETRIES 100000
@@ -169,6 +169,7 @@ struct fm_port_fqs {
struct dpaa_fq *tx_errq;
struct dpaa_fq *rx_defq;
struct dpaa_fq *rx_errq;
+ struct dpaa_fq *rx_pcdq;
};
/* All the dpa bps in use at any moment */
@@ -235,7 +236,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
net_dev->max_mtu = dpaa_get_max_mtu();
net_dev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_LLTX);
+ NETIF_F_LLTX | NETIF_F_RXHASH);
net_dev->hw_features |= NETIF_F_SG | NETIF_F_HIGHDMA;
/* The kernels enables GSO automatically, if we declare NETIF_F_SG.
@@ -342,18 +343,19 @@ static void dpaa_get_stats64(struct net_device *net_dev,
}
}
-static int dpaa_setup_tc(struct net_device *net_dev, u32 handle,
- u32 chain_index, __be16 proto, struct tc_to_netdev *tc)
+static int dpaa_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
+ void *type_data)
{
struct dpaa_priv *priv = netdev_priv(net_dev);
+ struct tc_mqprio_qopt *mqprio = type_data;
u8 num_tc;
int i;
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- num_tc = tc->mqprio->num_tc;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ num_tc = mqprio->num_tc;
if (num_tc == priv->num_tc)
return 0;
@@ -398,8 +400,8 @@ static struct mac_device *dpaa_mac_dev_get(struct platform_device *pdev)
of_dev = of_find_device_by_node(mac_node);
if (!of_dev) {
- dev_err(dpaa_dev, "of_find_device_by_node(%s) failed\n",
- mac_node->full_name);
+ dev_err(dpaa_dev, "of_find_device_by_node(%pOF) failed\n",
+ mac_node);
of_node_put(mac_node);
return ERR_PTR(-EINVAL);
}
@@ -627,6 +629,7 @@ static inline void dpaa_assign_wq(struct dpaa_fq *fq, int idx)
fq->wq = 5;
break;
case FQ_TYPE_RX_DEFAULT:
+ case FQ_TYPE_RX_PCD:
fq->wq = 6;
break;
case FQ_TYPE_TX:
@@ -687,6 +690,7 @@ static int dpaa_alloc_all_fqs(struct device *dev, struct list_head *list,
struct fm_port_fqs *port_fqs)
{
struct dpaa_fq *dpaa_fq;
+ u32 fq_base, fq_base_aligned, i;
dpaa_fq = dpaa_fq_alloc(dev, 0, 1, list, FQ_TYPE_RX_ERROR);
if (!dpaa_fq)
@@ -700,6 +704,26 @@ static int dpaa_alloc_all_fqs(struct device *dev, struct list_head *list,
port_fqs->rx_defq = &dpaa_fq[0];
+ /* the PCD FQIDs range needs to be aligned for correct operation */
+ if (qman_alloc_fqid_range(&fq_base, 2 * DPAA_ETH_PCD_RXQ_NUM))
+ goto fq_alloc_failed;
+
+ fq_base_aligned = ALIGN(fq_base, DPAA_ETH_PCD_RXQ_NUM);
+
+ for (i = fq_base; i < fq_base_aligned; i++)
+ qman_release_fqid(i);
+
+ for (i = fq_base_aligned + DPAA_ETH_PCD_RXQ_NUM;
+ i < (fq_base + 2 * DPAA_ETH_PCD_RXQ_NUM); i++)
+ qman_release_fqid(i);
+
+ dpaa_fq = dpaa_fq_alloc(dev, fq_base_aligned, DPAA_ETH_PCD_RXQ_NUM,
+ list, FQ_TYPE_RX_PCD);
+ if (!dpaa_fq)
+ goto fq_alloc_failed;
+
+ port_fqs->rx_pcdq = &dpaa_fq[0];
+
if (!dpaa_fq_alloc(dev, 0, DPAA_ETH_TXQ_NUM, list, FQ_TYPE_TX_CONF_MQ))
goto fq_alloc_failed;
@@ -869,13 +893,14 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
const struct dpaa_fq_cbs *fq_cbs,
struct fman_port *tx_port)
{
- int egress_cnt = 0, conf_cnt = 0, num_portals = 0, cpu;
+ int egress_cnt = 0, conf_cnt = 0, num_portals = 0, portal_cnt = 0, cpu;
const cpumask_t *affine_cpus = qman_affine_cpus();
- u16 portals[NR_CPUS];
+ u16 channels[NR_CPUS];
struct dpaa_fq *fq;
for_each_cpu(cpu, affine_cpus)
- portals[num_portals++] = qman_affine_channel(cpu);
+ channels[num_portals++] = qman_affine_channel(cpu);
+
if (num_portals == 0)
dev_err(priv->net_dev->dev.parent,
"No Qman software (affine) channels found");
@@ -889,6 +914,12 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
case FQ_TYPE_RX_ERROR:
dpaa_setup_ingress(priv, fq, &fq_cbs->rx_errq);
break;
+ case FQ_TYPE_RX_PCD:
+ if (!num_portals)
+ continue;
+ dpaa_setup_ingress(priv, fq, &fq_cbs->rx_defq);
+ fq->channel = channels[portal_cnt++ % num_portals];
+ break;
case FQ_TYPE_TX:
dpaa_setup_egress(priv, fq, tx_port,
&fq_cbs->egress_ern);
@@ -1038,7 +1069,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable)
/* Put all the ingress queues in our "ingress CGR". */
if (priv->use_ingress_cgr &&
(dpaa_fq->fq_type == FQ_TYPE_RX_DEFAULT ||
- dpaa_fq->fq_type == FQ_TYPE_RX_ERROR)) {
+ dpaa_fq->fq_type == FQ_TYPE_RX_ERROR ||
+ dpaa_fq->fq_type == FQ_TYPE_RX_PCD)) {
initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_CGID);
initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_CGE);
initfq.fqd.cgid = (u8)priv->ingress_cgr.cgrid;
@@ -1169,7 +1201,7 @@ static int dpaa_eth_init_tx_port(struct fman_port *port, struct dpaa_fq *errq,
static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps,
size_t count, struct dpaa_fq *errq,
- struct dpaa_fq *defq,
+ struct dpaa_fq *defq, struct dpaa_fq *pcdq,
struct dpaa_buffer_layout *buf_layout)
{
struct fman_buffer_prefix_content buf_prefix_content;
@@ -1189,6 +1221,10 @@ static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps,
rx_p = &params.specific_params.rx_params;
rx_p->err_fqid = errq->fqid;
rx_p->dflt_fqid = defq->fqid;
+ if (pcdq) {
+ rx_p->pcd_base_fqid = pcdq->fqid;
+ rx_p->pcd_fqs_count = DPAA_ETH_PCD_RXQ_NUM;
+ }
count = min(ARRAY_SIZE(rx_p->ext_buf_pools.ext_buf_pool), count);
rx_p->ext_buf_pools.num_of_pools_used = (u8)count;
@@ -1233,7 +1269,8 @@ static int dpaa_eth_init_ports(struct mac_device *mac_dev,
return err;
err = dpaa_eth_init_rx_port(rxport, bps, count, port_fqs->rx_errq,
- port_fqs->rx_defq, &buf_layout[RX]);
+ port_fqs->rx_defq, port_fqs->rx_pcdq,
+ &buf_layout[RX]);
return err;
}
@@ -2200,12 +2237,13 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
dma_addr_t addr = qm_fd_addr(fd);
enum qm_fd_format fd_format;
struct net_device *net_dev;
- u32 fd_status;
+ u32 fd_status, hash_offset;
struct dpaa_bp *dpaa_bp;
struct dpaa_priv *priv;
unsigned int skb_len;
struct sk_buff *skb;
int *count_ptr;
+ void *vaddr;
fd_status = be32_to_cpu(fd->status);
fd_format = qm_fd_get_format(fd);
@@ -2251,7 +2289,8 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
dma_unmap_single(dpaa_bp->dev, addr, dpaa_bp->size, DMA_FROM_DEVICE);
/* prefetch the first 64 bytes of the frame or the SGT start */
- prefetch(phys_to_virt(addr) + qm_fd_get_offset(fd));
+ vaddr = phys_to_virt(addr);
+ prefetch(vaddr + qm_fd_get_offset(fd));
fd_format = qm_fd_get_format(fd);
/* The only FD types that we may receive are contig and S/G */
@@ -2272,6 +2311,18 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
skb->protocol = eth_type_trans(skb, net_dev);
+ if (net_dev->features & NETIF_F_RXHASH && priv->keygen_in_use &&
+ !fman_port_get_hash_result_offset(priv->mac_dev->port[RX],
+ &hash_offset)) {
+ enum pkt_hash_types type;
+
+ /* if L4 exists, it was used in the hash generation */
+ type = be32_to_cpu(fd->status) & FM_FD_STAT_L4CV ?
+ PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3;
+ skb_set_hash(skb, be32_to_cpu(*(u32 *)(vaddr + hash_offset)),
+ type);
+ }
+
skb_len = skb->len;
if (unlikely(netif_receive_skb(skb) == NET_RX_DROP))
@@ -2510,6 +2561,9 @@ static struct dpaa_bp *dpaa_bp_alloc(struct device *dev)
dpaa_bp->bpid = FSL_DPAA_BPID_INV;
dpaa_bp->percpu_count = devm_alloc_percpu(dev, *dpaa_bp->percpu_count);
+ if (!dpaa_bp->percpu_count)
+ return ERR_PTR(-ENOMEM);
+
dpaa_bp->config_count = FSL_DPAA_ETH_MAX_BUF_COUNT;
dpaa_bp->seed_cb = dpaa_bp_seed;
@@ -2737,6 +2791,9 @@ static int dpaa_eth_probe(struct platform_device *pdev)
if (err)
goto init_ports_failed;
+ /* Rx traffic distribution based on keygen hashing defaults to on */
+ priv->keygen_in_use = true;
+
priv->percpu_priv = devm_alloc_percpu(dev, *priv->percpu_priv);
if (!priv->percpu_priv) {
dev_err(dev, "devm_alloc_percpu() failed\n");
@@ -2829,7 +2886,7 @@ static int dpaa_remove(struct platform_device *pdev)
return err;
}
-static struct platform_device_id dpaa_devtype[] = {
+static const struct platform_device_id dpaa_devtype[] = {
{
.name = "dpaa-ethernet",
.driver_data = 0,
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
index 9941a7866ebe..bd9422082f83 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
@@ -52,6 +52,7 @@
enum dpaa_fq_type {
FQ_TYPE_RX_DEFAULT = 1, /* Rx Default FQs */
FQ_TYPE_RX_ERROR, /* Rx Error FQs */
+ FQ_TYPE_RX_PCD, /* Rx Parse Classify Distribute FQs */
FQ_TYPE_TX, /* "Real" Tx FQs */
FQ_TYPE_TX_CONFIRM, /* Tx default Conf FQ (actually an Rx FQ) */
FQ_TYPE_TX_CONF_MQ, /* Tx conf FQs (one for each Tx FQ) */
@@ -158,6 +159,7 @@ struct dpaa_priv {
struct list_head dpaa_fq_list;
u8 num_tc;
+ bool keygen_in_use;
u32 msg_enable; /* net_device message level */
struct {
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
index ec75d1c6fa89..0d9b185e317f 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
@@ -71,6 +71,9 @@ static ssize_t dpaa_eth_show_fqids(struct device *dev,
case FQ_TYPE_RX_ERROR:
str = "Rx error";
break;
+ case FQ_TYPE_RX_PCD:
+ str = "Rx PCD";
+ break;
case FQ_TYPE_TX_CONFIRM:
str = "Tx default confirmation";
break;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index aad825088357..faea674094b9 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -399,6 +399,122 @@ static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
memcpy(strings, dpaa_stats_global, size);
}
+static int dpaa_get_hash_opts(struct net_device *dev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct dpaa_priv *priv = netdev_priv(dev);
+
+ cmd->data = 0;
+
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ if (priv->keygen_in_use)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* Fall through */
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V4_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V4_FLOW:
+ case ESP_V6_FLOW:
+ if (priv->keygen_in_use)
+ cmd->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ cmd->data = 0;
+ break;
+ }
+
+ return 0;
+}
+
+static int dpaa_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ u32 *unused)
+{
+ int ret = -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXFH:
+ ret = dpaa_get_hash_opts(dev, cmd);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static void dpaa_set_hash(struct net_device *net_dev, bool enable)
+{
+ struct mac_device *mac_dev;
+ struct fman_port *rxport;
+ struct dpaa_priv *priv;
+
+ priv = netdev_priv(net_dev);
+ mac_dev = priv->mac_dev;
+ rxport = mac_dev->port[0];
+
+ fman_port_use_kg_hash(rxport, enable);
+ priv->keygen_in_use = enable;
+}
+
+static int dpaa_set_hash_opts(struct net_device *dev,
+ struct ethtool_rxnfc *nfc)
+{
+ int ret = -EINVAL;
+
+ /* we support hashing on IPv4/v6 src/dest IP and L4 src/dest port */
+ if (nfc->data &
+ ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V4_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V4_FLOW:
+ case ESP_V6_FLOW:
+ dpaa_set_hash(dev, !!nfc->data);
+ ret = 0;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int dpaa_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ int ret = -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXFH:
+ ret = dpaa_set_hash_opts(dev, cmd);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
const struct ethtool_ops dpaa_ethtool_ops = {
.get_drvinfo = dpaa_get_drvinfo,
.get_msglevel = dpaa_get_msglevel,
@@ -412,4 +528,6 @@ const struct ethtool_ops dpaa_ethtool_ops = {
.get_strings = dpaa_get_strings,
.get_link_ksettings = dpaa_get_link_ksettings,
.set_link_ksettings = dpaa_set_link_ksettings,
+ .get_rxnfc = dpaa_get_rxnfc,
+ .set_rxnfc = dpaa_set_rxnfc,
};
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a6e323f15637..56f56d6ada9c 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -173,10 +173,12 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#endif /* CONFIG_M5272 */
/* The FEC stores dest/src/type/vlan, data, and checksum for receive packets.
+ *
+ * 2048 byte skbufs are allocated. However, alignment requirements
+ * varies between FEC variants. Worst case is 64, so round down by 64.
*/
-#define PKT_MAXBUF_SIZE 1522
+#define PKT_MAXBUF_SIZE (round_down(2048 - 64, 64))
#define PKT_MINBUF_SIZE 64
-#define PKT_MAXBLR_SIZE 1536
/* FEC receive acceleration */
#define FEC_RACC_IPDIS (1 << 1)
@@ -224,7 +226,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define COPYBREAK_DEFAULT 256
-#define TSO_HEADER_SIZE 128
/* Max number of allowed TCP segments for software TSO */
#define FEC_MAX_TSO_SEGS 100
#define FEC_MAX_SKB_DESCS (FEC_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS)
@@ -851,7 +852,7 @@ static void fec_enet_enable_ring(struct net_device *ndev)
for (i = 0; i < fep->num_rx_queues; i++) {
rxq = fep->rx_queue[i];
writel(rxq->bd.dma, fep->hwp + FEC_R_DES_START(i));
- writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE(i));
+ writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_R_BUFF_SIZE(i));
/* enable DMA1/2 */
if (i)
@@ -1904,8 +1905,10 @@ static int fec_enet_mii_probe(struct net_device *ndev)
phy_dev = of_phy_connect(ndev, fep->phy_node,
&fec_enet_adjust_link, 0,
fep->phy_interface);
- if (!phy_dev)
+ if (!phy_dev) {
+ netdev_err(ndev, "Unable to connect to phy\n");
return -ENODEV;
+ }
} else {
/* check for attached phy */
for (phy_id = 0; (phy_id < PHY_MAX_ADDR); phy_id++) {
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index aa8cf5d2a53c..6d7269d87a85 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -960,8 +960,8 @@ static int mpc52xx_fec_probe(struct platform_device *op)
/* We're done ! */
platform_set_drvdata(op, ndev);
- netdev_info(ndev, "%s MAC %pM\n",
- op->dev.of_node->full_name, ndev->dev_addr);
+ netdev_info(ndev, "%pOF MAC %pM\n",
+ op->dev.of_node, ndev->dev_addr);
return 0;
diff --git a/drivers/net/ethernet/freescale/fman/Makefile b/drivers/net/ethernet/freescale/fman/Makefile
index 60491779e49f..2c38119b172c 100644
--- a/drivers/net/ethernet/freescale/fman/Makefile
+++ b/drivers/net/ethernet/freescale/fman/Makefile
@@ -4,6 +4,6 @@ obj-$(CONFIG_FSL_FMAN) += fsl_fman.o
obj-$(CONFIG_FSL_FMAN) += fsl_fman_port.o
obj-$(CONFIG_FSL_FMAN) += fsl_mac.o
-fsl_fman-objs := fman_muram.o fman.o fman_sp.o
+fsl_fman-objs := fman_muram.o fman.o fman_sp.o fman_keygen.o
fsl_fman_port-objs := fman_port.o
fsl_mac-objs:= mac.o fman_dtsec.o fman_memac.o fman_tgec.o
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index 4aefe2438969..9530405030a7 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -32,9 +32,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include "fman.h"
-#include "fman_muram.h"
-
#include <linux/fsl/guts.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -46,6 +43,10 @@
#include <linux/interrupt.h>
#include <linux/libfdt_env.h>
+#include "fman.h"
+#include "fman_muram.h"
+#include "fman_keygen.h"
+
/* General defines */
#define FMAN_LIODN_TBL 64 /* size of LIODN table */
#define MAX_NUM_OF_MACS 10
@@ -56,6 +57,7 @@
/* Modules registers offsets */
#define BMI_OFFSET 0x00080000
#define QMI_OFFSET 0x00080400
+#define KG_OFFSET 0x000C1000
#define DMA_OFFSET 0x000C2000
#define FPM_OFFSET 0x000C3000
#define IMEM_OFFSET 0x000C4000
@@ -564,80 +566,6 @@ struct fman_cfg {
u32 qmi_def_tnums_thresh;
};
-/* Structure that holds information received from device tree */
-struct fman_dts_params {
- void __iomem *base_addr; /* FMan virtual address */
- struct resource *res; /* FMan memory resource */
- u8 id; /* FMan ID */
-
- int err_irq; /* FMan Error IRQ */
-
- u16 clk_freq; /* FMan clock freq (In Mhz) */
-
- u32 qman_channel_base; /* QMan channels base */
- u32 num_of_qman_channels; /* Number of QMan channels */
-
- struct resource muram_res; /* MURAM resource */
-};
-
-/** fman_exceptions_cb
- * fman - Pointer to FMan
- * exception - The exception.
- *
- * Exceptions user callback routine, will be called upon an exception
- * passing the exception identification.
- *
- * Return: irq status
- */
-typedef irqreturn_t (fman_exceptions_cb)(struct fman *fman,
- enum fman_exceptions exception);
-
-/** fman_bus_error_cb
- * fman - Pointer to FMan
- * port_id - Port id
- * addr - Address that caused the error
- * tnum - Owner of error
- * liodn - Logical IO device number
- *
- * Bus error user callback routine, will be called upon bus error,
- * passing parameters describing the errors and the owner.
- *
- * Return: IRQ status
- */
-typedef irqreturn_t (fman_bus_error_cb)(struct fman *fman, u8 port_id,
- u64 addr, u8 tnum, u16 liodn);
-
-struct fman {
- struct device *dev;
- void __iomem *base_addr;
- struct fman_intr_src intr_mng[FMAN_EV_CNT];
-
- struct fman_fpm_regs __iomem *fpm_regs;
- struct fman_bmi_regs __iomem *bmi_regs;
- struct fman_qmi_regs __iomem *qmi_regs;
- struct fman_dma_regs __iomem *dma_regs;
- struct fman_hwp_regs __iomem *hwp_regs;
- fman_exceptions_cb *exception_cb;
- fman_bus_error_cb *bus_error_cb;
- /* Spinlock for FMan use */
- spinlock_t spinlock;
- struct fman_state_struct *state;
-
- struct fman_cfg *cfg;
- struct muram_info *muram;
- /* cam section in muram */
- unsigned long cam_offset;
- size_t cam_size;
- /* Fifo in MURAM */
- unsigned long fifo_offset;
- size_t fifo_size;
-
- u32 liodn_base[64];
- u32 liodn_offset[64];
-
- struct fman_dts_params dts_params;
-};
-
static irqreturn_t fman_exceptions(struct fman *fman,
enum fman_exceptions exception)
{
@@ -1811,6 +1739,7 @@ static int fman_config(struct fman *fman)
fman->qmi_regs = base_addr + QMI_OFFSET;
fman->dma_regs = base_addr + DMA_OFFSET;
fman->hwp_regs = base_addr + HWP_OFFSET;
+ fman->kg_regs = base_addr + KG_OFFSET;
fman->base_addr = base_addr;
spin_lock_init(&fman->spinlock);
@@ -1925,8 +1854,8 @@ static int fman_reset(struct fman *fman)
guts_regs = of_iomap(guts_node, 0);
if (!guts_regs) {
- dev_err(fman->dev, "%s: Couldn't map %s regs\n",
- __func__, guts_node->full_name);
+ dev_err(fman->dev, "%s: Couldn't map %pOF regs\n",
+ __func__, guts_node);
goto guts_regs;
}
#define FMAN1_ALL_MACS_MASK 0xFCC00000
@@ -2083,6 +2012,11 @@ static int fman_init(struct fman *fman)
/* Init HW Parser */
hwp_init(fman->hwp_regs);
+ /* Init KeyGen */
+ fman->keygen = keygen_init(fman->kg_regs);
+ if (!fman->keygen)
+ return -EINVAL;
+
err = enable(fman, cfg);
if (err != 0)
return err;
@@ -2434,15 +2368,21 @@ u32 fman_get_qman_channel_id(struct fman *fman, u32 port_id)
int i;
if (fman->state->rev_info.major >= 6) {
- u32 port_ids[] = {0x30, 0x31, 0x28, 0x29, 0x2a, 0x2b,
- 0x2c, 0x2d, 0x2, 0x3, 0x4, 0x5, 0x7, 0x7};
+ static const u32 port_ids[] = {
+ 0x30, 0x31, 0x28, 0x29, 0x2a, 0x2b,
+ 0x2c, 0x2d, 0x2, 0x3, 0x4, 0x5, 0x7, 0x7
+ };
+
for (i = 0; i < fman->state->num_of_qman_channels; i++) {
if (port_ids[i] == port_id)
break;
}
} else {
- u32 port_ids[] = {0x30, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x1,
- 0x2, 0x3, 0x4, 0x5, 0x7, 0x7};
+ static const u32 port_ids[] = {
+ 0x30, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x1,
+ 0x2, 0x3, 0x4, 0x5, 0x7, 0x7
+ };
+
for (i = 0; i < fman->state->num_of_qman_channels; i++) {
if (port_ids[i] == port_id)
break;
@@ -2780,8 +2720,8 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
err = of_property_read_u32(fm_node, "cell-index", &val);
if (err) {
- dev_err(&of_dev->dev, "%s: failed to read cell-index for %s\n",
- __func__, fm_node->full_name);
+ dev_err(&of_dev->dev, "%s: failed to read cell-index for %pOF\n",
+ __func__, fm_node);
goto fman_node_put;
}
fman->dts_params.id = (u8)val;
@@ -2834,8 +2774,8 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
err = of_property_read_u32_array(fm_node, "fsl,qman-channel-range",
&range[0], 2);
if (err) {
- dev_err(&of_dev->dev, "%s: failed to read fsl,qman-channel-range for %s\n",
- __func__, fm_node->full_name);
+ dev_err(&of_dev->dev, "%s: failed to read fsl,qman-channel-range for %pOF\n",
+ __func__, fm_node);
goto fman_node_put;
}
fman->dts_params.qman_channel_base = range[0];
diff --git a/drivers/net/ethernet/freescale/fman/fman.h b/drivers/net/ethernet/freescale/fman/fman.h
index f53e1473dbcc..bfa02e0014ae 100644
--- a/drivers/net/ethernet/freescale/fman/fman.h
+++ b/drivers/net/ethernet/freescale/fman/fman.h
@@ -34,6 +34,8 @@
#define __FM_H
#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/of_irq.h>
/* FM Frame descriptor macros */
/* Frame queue Context Override */
@@ -274,6 +276,81 @@ struct fman_intr_src {
void *src_handle;
};
+/** fman_exceptions_cb
+ * fman - Pointer to FMan
+ * exception - The exception.
+ *
+ * Exceptions user callback routine, will be called upon an exception
+ * passing the exception identification.
+ *
+ * Return: irq status
+ */
+typedef irqreturn_t (fman_exceptions_cb)(struct fman *fman,
+ enum fman_exceptions exception);
+/** fman_bus_error_cb
+ * fman - Pointer to FMan
+ * port_id - Port id
+ * addr - Address that caused the error
+ * tnum - Owner of error
+ * liodn - Logical IO device number
+ *
+ * Bus error user callback routine, will be called upon bus error,
+ * passing parameters describing the errors and the owner.
+ *
+ * Return: IRQ status
+ */
+typedef irqreturn_t (fman_bus_error_cb)(struct fman *fman, u8 port_id,
+ u64 addr, u8 tnum, u16 liodn);
+
+/* Structure that holds information received from device tree */
+struct fman_dts_params {
+ void __iomem *base_addr; /* FMan virtual address */
+ struct resource *res; /* FMan memory resource */
+ u8 id; /* FMan ID */
+
+ int err_irq; /* FMan Error IRQ */
+
+ u16 clk_freq; /* FMan clock freq (In Mhz) */
+
+ u32 qman_channel_base; /* QMan channels base */
+ u32 num_of_qman_channels; /* Number of QMan channels */
+
+ struct resource muram_res; /* MURAM resource */
+};
+
+struct fman {
+ struct device *dev;
+ void __iomem *base_addr;
+ struct fman_intr_src intr_mng[FMAN_EV_CNT];
+
+ struct fman_fpm_regs __iomem *fpm_regs;
+ struct fman_bmi_regs __iomem *bmi_regs;
+ struct fman_qmi_regs __iomem *qmi_regs;
+ struct fman_dma_regs __iomem *dma_regs;
+ struct fman_hwp_regs __iomem *hwp_regs;
+ struct fman_kg_regs __iomem *kg_regs;
+ fman_exceptions_cb *exception_cb;
+ fman_bus_error_cb *bus_error_cb;
+ /* Spinlock for FMan use */
+ spinlock_t spinlock;
+ struct fman_state_struct *state;
+
+ struct fman_cfg *cfg;
+ struct muram_info *muram;
+ struct fman_keygen *keygen;
+ /* cam section in muram */
+ unsigned long cam_offset;
+ size_t cam_size;
+ /* Fifo in MURAM */
+ unsigned long fifo_offset;
+ size_t fifo_size;
+
+ u32 liodn_base[64];
+ u32 liodn_offset[64];
+
+ struct fman_dts_params dts_params;
+};
+
/* Structure for port-FM communication during fman_port_init. */
struct fman_port_init_params {
u8 port_id; /* port Id */
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 98bba10fc38c..ea43b4974149 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -123,7 +123,7 @@
#define DTSEC_ECNTRL_R100M 0x00000008
#define DTSEC_ECNTRL_QSGMIIM 0x00000001
-#define DTSEC_TCTRL_GTS 0x00000020
+#define TCTRL_GTS 0x00000020
#define RCTRL_PAL_MASK 0x001f0000
#define RCTRL_PAL_SHIFT 16
@@ -863,6 +863,52 @@ int dtsec_cfg_pad_and_crc(struct fman_mac *dtsec, bool new_val)
return 0;
}
+static void graceful_start(struct fman_mac *dtsec, enum comm_mode mode)
+{
+ struct dtsec_regs __iomem *regs = dtsec->regs;
+
+ if (mode & COMM_MODE_TX)
+ iowrite32be(ioread32be(&regs->tctrl) &
+ ~TCTRL_GTS, &regs->tctrl);
+ if (mode & COMM_MODE_RX)
+ iowrite32be(ioread32be(&regs->rctrl) &
+ ~RCTRL_GRS, &regs->rctrl);
+}
+
+static void graceful_stop(struct fman_mac *dtsec, enum comm_mode mode)
+{
+ struct dtsec_regs __iomem *regs = dtsec->regs;
+ u32 tmp;
+
+ /* Graceful stop - Assert the graceful Rx stop bit */
+ if (mode & COMM_MODE_RX) {
+ tmp = ioread32be(&regs->rctrl) | RCTRL_GRS;
+ iowrite32be(tmp, &regs->rctrl);
+
+ if (dtsec->fm_rev_info.major == 2) {
+ /* Workaround for dTSEC Errata A002 */
+ usleep_range(100, 200);
+ } else {
+ /* Workaround for dTSEC Errata A004839 */
+ usleep_range(10, 50);
+ }
+ }
+
+ /* Graceful stop - Assert the graceful Tx stop bit */
+ if (mode & COMM_MODE_TX) {
+ if (dtsec->fm_rev_info.major == 2) {
+ /* dTSEC Errata A004: Do not use TCTRL[GTS]=1 */
+ pr_debug("GTS not supported due to DTSEC_A004 Errata.\n");
+ } else {
+ tmp = ioread32be(&regs->tctrl) | TCTRL_GTS;
+ iowrite32be(tmp, &regs->tctrl);
+
+ /* Workaround for dTSEC Errata A0012, A0014 */
+ usleep_range(10, 50);
+ }
+ }
+}
+
int dtsec_enable(struct fman_mac *dtsec, enum comm_mode mode)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
@@ -880,13 +926,8 @@ int dtsec_enable(struct fman_mac *dtsec, enum comm_mode mode)
iowrite32be(tmp, &regs->maccfg1);
- /* Graceful start - clear the graceful receive stop bit */
- if (mode & COMM_MODE_TX)
- iowrite32be(ioread32be(&regs->tctrl) & ~DTSEC_TCTRL_GTS,
- &regs->tctrl);
- if (mode & COMM_MODE_RX)
- iowrite32be(ioread32be(&regs->rctrl) & ~RCTRL_GRS,
- &regs->rctrl);
+ /* Graceful start - clear the graceful Rx/Tx stop bit */
+ graceful_start(dtsec, mode);
return 0;
}
@@ -899,23 +940,8 @@ int dtsec_disable(struct fman_mac *dtsec, enum comm_mode mode)
if (!is_init_done(dtsec->dtsec_drv_param))
return -EINVAL;
- /* Gracefull stop - Assert the graceful transmit stop bit */
- if (mode & COMM_MODE_RX) {
- tmp = ioread32be(&regs->rctrl) | RCTRL_GRS;
- iowrite32be(tmp, &regs->rctrl);
-
- if (dtsec->fm_rev_info.major == 2)
- usleep_range(100, 200);
- else
- udelay(10);
- }
-
- if (mode & COMM_MODE_TX) {
- if (dtsec->fm_rev_info.major == 2)
- pr_debug("GTS not supported due to DTSEC_A004 errata.\n");
- else
- pr_debug("GTS not supported due to DTSEC_A0014 errata.\n");
- }
+ /* Graceful stop - Assert the graceful Rx/Tx stop bit */
+ graceful_stop(dtsec, mode);
tmp = ioread32be(&regs->maccfg1);
if (mode & COMM_MODE_RX)
@@ -933,11 +959,19 @@ int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
u16 pause_time, u16 __maybe_unused thresh_time)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
+ enum comm_mode mode = COMM_MODE_NONE;
u32 ptv = 0;
if (!is_init_done(dtsec->dtsec_drv_param))
return -EINVAL;
+ if ((ioread32be(&regs->rctrl) & RCTRL_GRS) == 0)
+ mode |= COMM_MODE_RX;
+ if ((ioread32be(&regs->tctrl) & TCTRL_GTS) == 0)
+ mode |= COMM_MODE_TX;
+
+ graceful_stop(dtsec, mode);
+
if (pause_time) {
/* FM_BAD_TX_TS_IN_B_2_B_ERRATA_DTSEC_A003 Errata workaround */
if (dtsec->fm_rev_info.major == 2 && pause_time <= 320) {
@@ -958,17 +992,27 @@ int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
iowrite32be(ioread32be(&regs->maccfg1) & ~MACCFG1_TX_FLOW,
&regs->maccfg1);
+ graceful_start(dtsec, mode);
+
return 0;
}
int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
+ enum comm_mode mode = COMM_MODE_NONE;
u32 tmp;
if (!is_init_done(dtsec->dtsec_drv_param))
return -EINVAL;
+ if ((ioread32be(&regs->rctrl) & RCTRL_GRS) == 0)
+ mode |= COMM_MODE_RX;
+ if ((ioread32be(&regs->tctrl) & TCTRL_GTS) == 0)
+ mode |= COMM_MODE_TX;
+
+ graceful_stop(dtsec, mode);
+
tmp = ioread32be(&regs->maccfg1);
if (en)
tmp |= MACCFG1_RX_FLOW;
@@ -976,20 +1020,34 @@ int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en)
tmp &= ~MACCFG1_RX_FLOW;
iowrite32be(tmp, &regs->maccfg1);
+ graceful_start(dtsec, mode);
+
return 0;
}
int dtsec_modify_mac_address(struct fman_mac *dtsec, enet_addr_t *enet_addr)
{
+ struct dtsec_regs __iomem *regs = dtsec->regs;
+ enum comm_mode mode = COMM_MODE_NONE;
+
if (!is_init_done(dtsec->dtsec_drv_param))
return -EINVAL;
+ if ((ioread32be(&regs->rctrl) & RCTRL_GRS) == 0)
+ mode |= COMM_MODE_RX;
+ if ((ioread32be(&regs->tctrl) & TCTRL_GTS) == 0)
+ mode |= COMM_MODE_TX;
+
+ graceful_stop(dtsec, mode);
+
/* Initialize MAC Station Address registers (1 & 2)
* Station address have to be swapped (big endian to little endian
*/
dtsec->addr = ENET_ADDR_TO_UINT64(*enet_addr);
set_mac_address(dtsec->regs, (u8 *)(*enet_addr));
+ graceful_start(dtsec, mode);
+
return 0;
}
@@ -1162,11 +1220,19 @@ int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val)
int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
+ enum comm_mode mode = COMM_MODE_NONE;
u32 tmp;
if (!is_init_done(dtsec->dtsec_drv_param))
return -EINVAL;
+ if ((ioread32be(&regs->rctrl) & RCTRL_GRS) == 0)
+ mode |= COMM_MODE_RX;
+ if ((ioread32be(&regs->tctrl) & TCTRL_GTS) == 0)
+ mode |= COMM_MODE_TX;
+
+ graceful_stop(dtsec, mode);
+
tmp = ioread32be(&regs->maccfg2);
/* Full Duplex */
@@ -1186,6 +1252,8 @@ int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed)
tmp &= ~DTSEC_ECNTRL_R100M;
iowrite32be(tmp, &regs->ecntrl);
+ graceful_start(dtsec, mode);
+
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_keygen.c b/drivers/net/ethernet/freescale/fman/fman_keygen.c
new file mode 100644
index 000000000000..f54da3c684d0
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/fman_keygen.c
@@ -0,0 +1,783 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of NXP nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NXP ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NXP BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/slab.h>
+
+#include "fman_keygen.h"
+
+/* Maximum number of HW Ports */
+#define FMAN_MAX_NUM_OF_HW_PORTS 64
+
+/* Maximum number of KeyGen Schemes */
+#define FM_KG_MAX_NUM_OF_SCHEMES 32
+
+/* Number of generic KeyGen Generic Extract Command Registers */
+#define FM_KG_NUM_OF_GENERIC_REGS 8
+
+/* Dummy port ID */
+#define DUMMY_PORT_ID 0
+
+/* Select Scheme Value Register */
+#define KG_SCH_DEF_USE_KGSE_DV_0 2
+#define KG_SCH_DEF_USE_KGSE_DV_1 3
+
+/* Registers Shifting values */
+#define FM_KG_KGAR_NUM_SHIFT 16
+#define KG_SCH_DEF_L4_PORT_SHIFT 8
+#define KG_SCH_DEF_IP_ADDR_SHIFT 18
+#define KG_SCH_HASH_CONFIG_SHIFT_SHIFT 24
+
+/* KeyGen Registers bit field masks: */
+
+/* Enable bit field mask for KeyGen General Configuration Register */
+#define FM_KG_KGGCR_EN 0x80000000
+
+/* KeyGen Global Registers bit field masks */
+#define FM_KG_KGAR_GO 0x80000000
+#define FM_KG_KGAR_READ 0x40000000
+#define FM_KG_KGAR_WRITE 0x00000000
+#define FM_KG_KGAR_SEL_SCHEME_ENTRY 0x00000000
+#define FM_KG_KGAR_SCM_WSEL_UPDATE_CNT 0x00008000
+
+#define FM_KG_KGAR_ERR 0x20000000
+#define FM_KG_KGAR_SEL_CLS_PLAN_ENTRY 0x01000000
+#define FM_KG_KGAR_SEL_PORT_ENTRY 0x02000000
+#define FM_KG_KGAR_SEL_PORT_WSEL_SP 0x00008000
+#define FM_KG_KGAR_SEL_PORT_WSEL_CPP 0x00004000
+
+/* Error events exceptions */
+#define FM_EX_KG_DOUBLE_ECC 0x80000000
+#define FM_EX_KG_KEYSIZE_OVERFLOW 0x40000000
+
+/* Scheme Registers bit field masks */
+#define KG_SCH_MODE_EN 0x80000000
+#define KG_SCH_VSP_NO_KSP_EN 0x80000000
+#define KG_SCH_HASH_CONFIG_SYM 0x40000000
+
+/* Known Protocol field codes */
+#define KG_SCH_KN_PORT_ID 0x80000000
+#define KG_SCH_KN_MACDST 0x40000000
+#define KG_SCH_KN_MACSRC 0x20000000
+#define KG_SCH_KN_TCI1 0x10000000
+#define KG_SCH_KN_TCI2 0x08000000
+#define KG_SCH_KN_ETYPE 0x04000000
+#define KG_SCH_KN_PPPSID 0x02000000
+#define KG_SCH_KN_PPPID 0x01000000
+#define KG_SCH_KN_MPLS1 0x00800000
+#define KG_SCH_KN_MPLS2 0x00400000
+#define KG_SCH_KN_MPLS_LAST 0x00200000
+#define KG_SCH_KN_IPSRC1 0x00100000
+#define KG_SCH_KN_IPDST1 0x00080000
+#define KG_SCH_KN_PTYPE1 0x00040000
+#define KG_SCH_KN_IPTOS_TC1 0x00020000
+#define KG_SCH_KN_IPV6FL1 0x00010000
+#define KG_SCH_KN_IPSRC2 0x00008000
+#define KG_SCH_KN_IPDST2 0x00004000
+#define KG_SCH_KN_PTYPE2 0x00002000
+#define KG_SCH_KN_IPTOS_TC2 0x00001000
+#define KG_SCH_KN_IPV6FL2 0x00000800
+#define KG_SCH_KN_GREPTYPE 0x00000400
+#define KG_SCH_KN_IPSEC_SPI 0x00000200
+#define KG_SCH_KN_IPSEC_NH 0x00000100
+#define KG_SCH_KN_IPPID 0x00000080
+#define KG_SCH_KN_L4PSRC 0x00000004
+#define KG_SCH_KN_L4PDST 0x00000002
+#define KG_SCH_KN_TFLG 0x00000001
+
+/* NIA values */
+#define NIA_ENG_BMI 0x00500000
+#define NIA_BMI_AC_ENQ_FRAME 0x00000002
+#define ENQUEUE_KG_DFLT_NIA (NIA_ENG_BMI | NIA_BMI_AC_ENQ_FRAME)
+
+/* Hard-coded configuration:
+ * These values are used as hard-coded values for KeyGen configuration
+ * and they replace user selections for this hard-coded version
+ */
+
+/* Hash distribution shift */
+#define DEFAULT_HASH_DIST_FQID_SHIFT 0
+
+/* Hash shift */
+#define DEFAULT_HASH_SHIFT 0
+
+/* Symmetric hash usage:
+ * Warning:
+ * - the value for symmetric hash usage must be in accordance with hash
+ * key defined below
+ * - according to tests performed, spreading is not working if symmetric
+ * hash is set on true
+ * So ultimately symmetric hash functionality should be always disabled:
+ */
+#define DEFAULT_SYMMETRIC_HASH false
+
+/* Hash Key extraction fields: */
+#define DEFAULT_HASH_KEY_EXTRACT_FIELDS \
+ (KG_SCH_KN_IPSRC1 | KG_SCH_KN_IPDST1 | \
+ KG_SCH_KN_L4PSRC | KG_SCH_KN_L4PDST)
+
+/* Default values to be used as hash key in case IPv4 or L4 (TCP, UDP)
+ * don't exist in the frame
+ */
+/* Default IPv4 address */
+#define DEFAULT_HASH_KEY_IPv4_ADDR 0x0A0A0A0A
+/* Default L4 port */
+#define DEFAULT_HASH_KEY_L4_PORT 0x0B0B0B0B
+
+/* KeyGen Memory Mapped Registers: */
+
+/* Scheme Configuration RAM Registers */
+struct fman_kg_scheme_regs {
+ u32 kgse_mode; /* 0x100: MODE */
+ u32 kgse_ekfc; /* 0x104: Extract Known Fields Command */
+ u32 kgse_ekdv; /* 0x108: Extract Known Default Value */
+ u32 kgse_bmch; /* 0x10C: Bit Mask Command High */
+ u32 kgse_bmcl; /* 0x110: Bit Mask Command Low */
+ u32 kgse_fqb; /* 0x114: Frame Queue Base */
+ u32 kgse_hc; /* 0x118: Hash Command */
+ u32 kgse_ppc; /* 0x11C: Policer Profile Command */
+ u32 kgse_gec[FM_KG_NUM_OF_GENERIC_REGS];
+ /* 0x120: Generic Extract Command */
+ u32 kgse_spc;
+ /* 0x140: KeyGen Scheme Entry Statistic Packet Counter */
+ u32 kgse_dv0; /* 0x144: KeyGen Scheme Entry Default Value 0 */
+ u32 kgse_dv1; /* 0x148: KeyGen Scheme Entry Default Value 1 */
+ u32 kgse_ccbs;
+ /* 0x14C: KeyGen Scheme Entry Coarse Classification Bit*/
+ u32 kgse_mv; /* 0x150: KeyGen Scheme Entry Match vector */
+ u32 kgse_om; /* 0x154: KeyGen Scheme Entry Operation Mode bits */
+ u32 kgse_vsp;
+ /* 0x158: KeyGen Scheme Entry Virtual Storage Profile */
+};
+
+/* Port Partition Configuration Registers */
+struct fman_kg_pe_regs {
+ u32 fmkg_pe_sp; /* 0x100: KeyGen Port entry Scheme Partition */
+ u32 fmkg_pe_cpp;
+ /* 0x104: KeyGen Port Entry Classification Plan Partition */
+};
+
+/* General Configuration and Status Registers
+ * Global Statistic Counters
+ * KeyGen Global Registers
+ */
+struct fman_kg_regs {
+ u32 fmkg_gcr; /* 0x000: KeyGen General Configuration Register */
+ u32 res004; /* 0x004: Reserved */
+ u32 res008; /* 0x008: Reserved */
+ u32 fmkg_eer; /* 0x00C: KeyGen Error Event Register */
+ u32 fmkg_eeer; /* 0x010: KeyGen Error Event Enable Register */
+ u32 res014; /* 0x014: Reserved */
+ u32 res018; /* 0x018: Reserved */
+ u32 fmkg_seer; /* 0x01C: KeyGen Scheme Error Event Register */
+ u32 fmkg_seeer; /* 0x020: KeyGen Scheme Error Event Enable Register */
+ u32 fmkg_gsr; /* 0x024: KeyGen Global Status Register */
+ u32 fmkg_tpc; /* 0x028: Total Packet Counter Register */
+ u32 fmkg_serc; /* 0x02C: Soft Error Capture Register */
+ u32 res030[4]; /* 0x030: Reserved */
+ u32 fmkg_fdor; /* 0x034: Frame Data Offset Register */
+ u32 fmkg_gdv0r; /* 0x038: Global Default Value Register 0 */
+ u32 fmkg_gdv1r; /* 0x03C: Global Default Value Register 1 */
+ u32 res04c[6]; /* 0x040: Reserved */
+ u32 fmkg_feer; /* 0x044: Force Error Event Register */
+ u32 res068[38]; /* 0x048: Reserved */
+ union {
+ u32 fmkg_indirect[63]; /* 0x100: Indirect Access Registers */
+ struct fman_kg_scheme_regs fmkg_sch; /* Scheme Registers */
+ struct fman_kg_pe_regs fmkg_pe; /* Port Partition Registers */
+ };
+ u32 fmkg_ar; /* 0x1FC: KeyGen Action Register */
+};
+
+/* KeyGen Scheme data */
+struct keygen_scheme {
+ bool used; /* Specifies if this scheme is used */
+ u8 hw_port_id;
+ /* Hardware port ID
+ * schemes sharing between multiple ports is not
+ * currently supported
+ * so we have only one port id bound to a scheme
+ */
+ u32 base_fqid;
+ /* Base FQID:
+ * Must be between 1 and 2^24-1
+ * If hash is used and an even distribution is
+ * expected according to hash_fqid_count,
+ * base_fqid must be aligned to hash_fqid_count
+ */
+ u32 hash_fqid_count;
+ /* FQ range for hash distribution:
+ * Must be a power of 2
+ * Represents the range of queues for spreading
+ */
+ bool use_hashing; /* Usage of Hashing and spreading over FQ */
+ bool symmetric_hash; /* Symmetric Hash option usage */
+ u8 hashShift;
+ /* Hash result right shift.
+ * Select the 24 bits out of the 64 hash result.
+ * 0 means using the 24 LSB's, otherwise
+ * use the 24 LSB's after shifting right
+ */
+ u32 match_vector; /* Match Vector */
+};
+
+/* KeyGen driver data */
+struct fman_keygen {
+ struct keygen_scheme schemes[FM_KG_MAX_NUM_OF_SCHEMES];
+ /* Array of schemes */
+ struct fman_kg_regs __iomem *keygen_regs; /* KeyGen registers */
+};
+
+/* keygen_write_ar_wait
+ *
+ * Write Action Register with specified value, wait for GO bit field to be
+ * idle and then read the error
+ *
+ * regs: KeyGen registers
+ * fmkg_ar: Action Register value
+ *
+ * Return: Zero for success or error code in case of failure
+ */
+static int keygen_write_ar_wait(struct fman_kg_regs __iomem *regs, u32 fmkg_ar)
+{
+ iowrite32be(fmkg_ar, &regs->fmkg_ar);
+
+ /* Wait for GO bit field to be idle */
+ while (fmkg_ar & FM_KG_KGAR_GO)
+ fmkg_ar = ioread32be(&regs->fmkg_ar);
+
+ if (fmkg_ar & FM_KG_KGAR_ERR)
+ return -EINVAL;
+
+ return 0;
+}
+
+/* build_ar_scheme
+ *
+ * Build Action Register value for scheme settings
+ *
+ * scheme_id: Scheme ID
+ * update_counter: update scheme counter
+ * write: true for action to write the scheme or false for read action
+ *
+ * Return: AR value
+ */
+static u32 build_ar_scheme(u8 scheme_id, bool update_counter, bool write)
+{
+ u32 rw = (u32)(write ? FM_KG_KGAR_WRITE : FM_KG_KGAR_READ);
+
+ return (u32)(FM_KG_KGAR_GO |
+ rw |
+ FM_KG_KGAR_SEL_SCHEME_ENTRY |
+ DUMMY_PORT_ID |
+ ((u32)scheme_id << FM_KG_KGAR_NUM_SHIFT) |
+ (update_counter ? FM_KG_KGAR_SCM_WSEL_UPDATE_CNT : 0));
+}
+
+/* build_ar_bind_scheme
+ *
+ * Build Action Register value for port binding to schemes
+ *
+ * hwport_id: HW Port ID
+ * write: true for action to write the bind or false for read action
+ *
+ * Return: AR value
+ */
+static u32 build_ar_bind_scheme(u8 hwport_id, bool write)
+{
+ u32 rw = write ? (u32)FM_KG_KGAR_WRITE : (u32)FM_KG_KGAR_READ;
+
+ return (u32)(FM_KG_KGAR_GO |
+ rw |
+ FM_KG_KGAR_SEL_PORT_ENTRY |
+ hwport_id |
+ FM_KG_KGAR_SEL_PORT_WSEL_SP);
+}
+
+/* keygen_write_sp
+ *
+ * Write Scheme Partition Register with specified value
+ *
+ * regs: KeyGen Registers
+ * sp: Scheme Partition register value
+ * add: true to add a scheme partition or false to clear
+ *
+ * Return: none
+ */
+static void keygen_write_sp(struct fman_kg_regs __iomem *regs, u32 sp, bool add)
+{
+ u32 tmp;
+
+ tmp = ioread32be(&regs->fmkg_pe.fmkg_pe_sp);
+
+ if (add)
+ tmp |= sp;
+ else
+ tmp &= ~sp;
+
+ iowrite32be(tmp, &regs->fmkg_pe.fmkg_pe_sp);
+}
+
+/* build_ar_bind_cls_plan
+ *
+ * Build Action Register value for Classification Plan
+ *
+ * hwport_id: HW Port ID
+ * write: true for action to write the CP or false for read action
+ *
+ * Return: AR value
+ */
+static u32 build_ar_bind_cls_plan(u8 hwport_id, bool write)
+{
+ u32 rw = write ? (u32)FM_KG_KGAR_WRITE : (u32)FM_KG_KGAR_READ;
+
+ return (u32)(FM_KG_KGAR_GO |
+ rw |
+ FM_KG_KGAR_SEL_PORT_ENTRY |
+ hwport_id |
+ FM_KG_KGAR_SEL_PORT_WSEL_CPP);
+}
+
+/* keygen_write_cpp
+ *
+ * Write Classification Plan Partition Register with specified value
+ *
+ * regs: KeyGen Registers
+ * cpp: CPP register value
+ *
+ * Return: none
+ */
+static void keygen_write_cpp(struct fman_kg_regs __iomem *regs, u32 cpp)
+{
+ iowrite32be(cpp, &regs->fmkg_pe.fmkg_pe_cpp);
+}
+
+/* keygen_write_scheme
+ *
+ * Write all Schemes Registers with specified values
+ *
+ * regs: KeyGen Registers
+ * scheme_id: Scheme ID
+ * scheme_regs: Scheme registers values desired to be written
+ * update_counter: update scheme counter
+ *
+ * Return: Zero for success or error code in case of failure
+ */
+static int keygen_write_scheme(struct fman_kg_regs __iomem *regs, u8 scheme_id,
+ struct fman_kg_scheme_regs *scheme_regs,
+ bool update_counter)
+{
+ u32 ar_reg;
+ int err, i;
+
+ /* Write indirect scheme registers */
+ iowrite32be(scheme_regs->kgse_mode, &regs->fmkg_sch.kgse_mode);
+ iowrite32be(scheme_regs->kgse_ekfc, &regs->fmkg_sch.kgse_ekfc);
+ iowrite32be(scheme_regs->kgse_ekdv, &regs->fmkg_sch.kgse_ekdv);
+ iowrite32be(scheme_regs->kgse_bmch, &regs->fmkg_sch.kgse_bmch);
+ iowrite32be(scheme_regs->kgse_bmcl, &regs->fmkg_sch.kgse_bmcl);
+ iowrite32be(scheme_regs->kgse_fqb, &regs->fmkg_sch.kgse_fqb);
+ iowrite32be(scheme_regs->kgse_hc, &regs->fmkg_sch.kgse_hc);
+ iowrite32be(scheme_regs->kgse_ppc, &regs->fmkg_sch.kgse_ppc);
+ iowrite32be(scheme_regs->kgse_spc, &regs->fmkg_sch.kgse_spc);
+ iowrite32be(scheme_regs->kgse_dv0, &regs->fmkg_sch.kgse_dv0);
+ iowrite32be(scheme_regs->kgse_dv1, &regs->fmkg_sch.kgse_dv1);
+ iowrite32be(scheme_regs->kgse_ccbs, &regs->fmkg_sch.kgse_ccbs);
+ iowrite32be(scheme_regs->kgse_mv, &regs->fmkg_sch.kgse_mv);
+ iowrite32be(scheme_regs->kgse_om, &regs->fmkg_sch.kgse_om);
+ iowrite32be(scheme_regs->kgse_vsp, &regs->fmkg_sch.kgse_vsp);
+
+ for (i = 0 ; i < FM_KG_NUM_OF_GENERIC_REGS ; i++)
+ iowrite32be(scheme_regs->kgse_gec[i],
+ &regs->fmkg_sch.kgse_gec[i]);
+
+ /* Write AR (Action register) */
+ ar_reg = build_ar_scheme(scheme_id, update_counter, true);
+ err = keygen_write_ar_wait(regs, ar_reg);
+ if (err != 0) {
+ pr_err("Writing Action Register failed\n");
+ return err;
+ }
+
+ return err;
+}
+
+/* get_free_scheme_id
+ *
+ * Find the first free scheme available to be used
+ *
+ * keygen: KeyGen handle
+ * scheme_id: pointer to scheme id
+ *
+ * Return: 0 on success, -EINVAL when the are no available free schemes
+ */
+static int get_free_scheme_id(struct fman_keygen *keygen, u8 *scheme_id)
+{
+ u8 i;
+
+ for (i = 0; i < FM_KG_MAX_NUM_OF_SCHEMES; i++)
+ if (!keygen->schemes[i].used) {
+ *scheme_id = i;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+/* get_scheme
+ *
+ * Provides the scheme for specified ID
+ *
+ * keygen: KeyGen handle
+ * scheme_id: Scheme ID
+ *
+ * Return: handle to required scheme
+ */
+static struct keygen_scheme *get_scheme(struct fman_keygen *keygen,
+ u8 scheme_id)
+{
+ if (scheme_id >= FM_KG_MAX_NUM_OF_SCHEMES)
+ return NULL;
+ return &keygen->schemes[scheme_id];
+}
+
+/* keygen_bind_port_to_schemes
+ *
+ * Bind the port to schemes
+ *
+ * keygen: KeyGen handle
+ * scheme_id: id of the scheme to bind to
+ * bind: true to bind the port or false to unbind it
+ *
+ * Return: Zero for success or error code in case of failure
+ */
+static int keygen_bind_port_to_schemes(struct fman_keygen *keygen,
+ u8 scheme_id,
+ bool bind)
+{
+ struct fman_kg_regs __iomem *keygen_regs = keygen->keygen_regs;
+ struct keygen_scheme *scheme;
+ u32 ar_reg;
+ u32 schemes_vector = 0;
+ int err;
+
+ scheme = get_scheme(keygen, scheme_id);
+ if (!scheme) {
+ pr_err("Requested Scheme does not exist\n");
+ return -EINVAL;
+ }
+ if (!scheme->used) {
+ pr_err("Cannot bind port to an invalid scheme\n");
+ return -EINVAL;
+ }
+
+ schemes_vector |= 1 << (31 - scheme_id);
+
+ ar_reg = build_ar_bind_scheme(scheme->hw_port_id, false);
+ err = keygen_write_ar_wait(keygen_regs, ar_reg);
+ if (err != 0) {
+ pr_err("Reading Action Register failed\n");
+ return err;
+ }
+
+ keygen_write_sp(keygen_regs, schemes_vector, bind);
+
+ ar_reg = build_ar_bind_scheme(scheme->hw_port_id, true);
+ err = keygen_write_ar_wait(keygen_regs, ar_reg);
+ if (err != 0) {
+ pr_err("Writing Action Register failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+/* keygen_scheme_setup
+ *
+ * Setup the scheme according to required configuration
+ *
+ * keygen: KeyGen handle
+ * scheme_id: scheme ID
+ * enable: true to enable scheme or false to disable it
+ *
+ * Return: Zero for success or error code in case of failure
+ */
+static int keygen_scheme_setup(struct fman_keygen *keygen, u8 scheme_id,
+ bool enable)
+{
+ struct fman_kg_regs __iomem *keygen_regs = keygen->keygen_regs;
+ struct fman_kg_scheme_regs scheme_regs;
+ struct keygen_scheme *scheme;
+ u32 tmp_reg;
+ int err;
+
+ scheme = get_scheme(keygen, scheme_id);
+ if (!scheme) {
+ pr_err("Requested Scheme does not exist\n");
+ return -EINVAL;
+ }
+ if (enable && scheme->used) {
+ pr_err("The requested Scheme is already used\n");
+ return -EINVAL;
+ }
+
+ /* Clear scheme registers */
+ memset(&scheme_regs, 0, sizeof(struct fman_kg_scheme_regs));
+
+ /* Setup all scheme registers: */
+ tmp_reg = 0;
+
+ if (enable) {
+ /* Enable Scheme */
+ tmp_reg |= KG_SCH_MODE_EN;
+ /* Enqueue frame NIA */
+ tmp_reg |= ENQUEUE_KG_DFLT_NIA;
+ }
+
+ scheme_regs.kgse_mode = tmp_reg;
+
+ scheme_regs.kgse_mv = scheme->match_vector;
+
+ /* Scheme don't override StorageProfile:
+ * valid only for DPAA_VERSION >= 11
+ */
+ scheme_regs.kgse_vsp = KG_SCH_VSP_NO_KSP_EN;
+
+ /* Configure Hard-Coded Rx Hashing: */
+
+ if (scheme->use_hashing) {
+ /* configure kgse_ekfc */
+ scheme_regs.kgse_ekfc = DEFAULT_HASH_KEY_EXTRACT_FIELDS;
+
+ /* configure kgse_ekdv */
+ tmp_reg = 0;
+ tmp_reg |= (KG_SCH_DEF_USE_KGSE_DV_0 <<
+ KG_SCH_DEF_IP_ADDR_SHIFT);
+ tmp_reg |= (KG_SCH_DEF_USE_KGSE_DV_1 <<
+ KG_SCH_DEF_L4_PORT_SHIFT);
+ scheme_regs.kgse_ekdv = tmp_reg;
+
+ /* configure kgse_dv0 */
+ scheme_regs.kgse_dv0 = DEFAULT_HASH_KEY_IPv4_ADDR;
+ /* configure kgse_dv1 */
+ scheme_regs.kgse_dv1 = DEFAULT_HASH_KEY_L4_PORT;
+
+ /* configure kgse_hc */
+ tmp_reg = 0;
+ tmp_reg |= ((scheme->hash_fqid_count - 1) <<
+ DEFAULT_HASH_DIST_FQID_SHIFT);
+ tmp_reg |= scheme->hashShift << KG_SCH_HASH_CONFIG_SHIFT_SHIFT;
+
+ if (scheme->symmetric_hash) {
+ /* Normally extraction key should be verified if
+ * complies with symmetric hash
+ * But because extraction is hard-coded, we are sure
+ * the key is symmetric
+ */
+ tmp_reg |= KG_SCH_HASH_CONFIG_SYM;
+ }
+ scheme_regs.kgse_hc = tmp_reg;
+ } else {
+ scheme_regs.kgse_ekfc = 0;
+ scheme_regs.kgse_hc = 0;
+ scheme_regs.kgse_ekdv = 0;
+ scheme_regs.kgse_dv0 = 0;
+ scheme_regs.kgse_dv1 = 0;
+ }
+
+ /* configure kgse_fqb: Scheme FQID base */
+ tmp_reg = 0;
+ tmp_reg |= scheme->base_fqid;
+ scheme_regs.kgse_fqb = tmp_reg;
+
+ /* features not used by hard-coded configuration */
+ scheme_regs.kgse_bmch = 0;
+ scheme_regs.kgse_bmcl = 0;
+ scheme_regs.kgse_spc = 0;
+
+ /* Write scheme registers */
+ err = keygen_write_scheme(keygen_regs, scheme_id, &scheme_regs, true);
+ if (err != 0) {
+ pr_err("Writing scheme registers failed\n");
+ return err;
+ }
+
+ /* Update used field for Scheme */
+ scheme->used = enable;
+
+ return 0;
+}
+
+/* keygen_init
+ *
+ * KeyGen initialization:
+ * Initializes and enables KeyGen, allocate driver memory, setup registers,
+ * clear port bindings, invalidate all schemes
+ *
+ * keygen_regs: KeyGen registers base address
+ *
+ * Return: Handle to KeyGen driver
+ */
+struct fman_keygen *keygen_init(struct fman_kg_regs __iomem *keygen_regs)
+{
+ struct fman_keygen *keygen;
+ u32 ar;
+ int i;
+
+ /* Allocate memory for KeyGen driver */
+ keygen = kzalloc(sizeof(*keygen), GFP_KERNEL);
+ if (!keygen)
+ return NULL;
+
+ keygen->keygen_regs = keygen_regs;
+
+ /* KeyGen initialization (for Master partition):
+ * Setup KeyGen registers
+ */
+ iowrite32be(ENQUEUE_KG_DFLT_NIA, &keygen_regs->fmkg_gcr);
+
+ iowrite32be(FM_EX_KG_DOUBLE_ECC | FM_EX_KG_KEYSIZE_OVERFLOW,
+ &keygen_regs->fmkg_eer);
+
+ iowrite32be(0, &keygen_regs->fmkg_fdor);
+ iowrite32be(0, &keygen_regs->fmkg_gdv0r);
+ iowrite32be(0, &keygen_regs->fmkg_gdv1r);
+
+ /* Clear binding between ports to schemes and classification plans
+ * so that all ports are not bound to any scheme/classification plan
+ */
+ for (i = 0; i < FMAN_MAX_NUM_OF_HW_PORTS; i++) {
+ /* Clear all pe sp schemes registers */
+ keygen_write_sp(keygen_regs, 0xffffffff, false);
+ ar = build_ar_bind_scheme(i, true);
+ keygen_write_ar_wait(keygen_regs, ar);
+
+ /* Clear all pe cpp classification plans registers */
+ keygen_write_cpp(keygen_regs, 0);
+ ar = build_ar_bind_cls_plan(i, true);
+ keygen_write_ar_wait(keygen_regs, ar);
+ }
+
+ /* Enable all scheme interrupts */
+ iowrite32be(0xFFFFFFFF, &keygen_regs->fmkg_seer);
+ iowrite32be(0xFFFFFFFF, &keygen_regs->fmkg_seeer);
+
+ /* Enable KyeGen */
+ iowrite32be(ioread32be(&keygen_regs->fmkg_gcr) | FM_KG_KGGCR_EN,
+ &keygen_regs->fmkg_gcr);
+
+ return keygen;
+}
+EXPORT_SYMBOL(keygen_init);
+
+/* keygen_port_hashing_init
+ *
+ * Initializes a port for Rx Hashing with specified configuration parameters
+ *
+ * keygen: KeyGen handle
+ * hw_port_id: HW Port ID
+ * hash_base_fqid: Hashing Base FQID used for spreading
+ * hash_size: Hashing size
+ *
+ * Return: Zero for success or error code in case of failure
+ */
+int keygen_port_hashing_init(struct fman_keygen *keygen, u8 hw_port_id,
+ u32 hash_base_fqid, u32 hash_size)
+{
+ struct keygen_scheme *scheme;
+ u8 scheme_id;
+ int err;
+
+ /* Validate Scheme configuration parameters */
+ if (hash_base_fqid == 0 || (hash_base_fqid & ~0x00FFFFFF)) {
+ pr_err("Base FQID must be between 1 and 2^24-1\n");
+ return -EINVAL;
+ }
+ if (hash_size == 0 || (hash_size & (hash_size - 1)) != 0) {
+ pr_err("Hash size must be power of two\n");
+ return -EINVAL;
+ }
+
+ /* Find a free scheme */
+ err = get_free_scheme_id(keygen, &scheme_id);
+ if (err) {
+ pr_err("The maximum number of available Schemes has been exceeded\n");
+ return -EINVAL;
+ }
+
+ /* Create and configure Hard-Coded Scheme: */
+
+ scheme = get_scheme(keygen, scheme_id);
+ if (!scheme) {
+ pr_err("Requested Scheme does not exist\n");
+ return -EINVAL;
+ }
+ if (scheme->used) {
+ pr_err("The requested Scheme is already used\n");
+ return -EINVAL;
+ }
+
+ /* Clear all scheme fields because the scheme may have been
+ * previously used
+ */
+ memset(scheme, 0, sizeof(struct keygen_scheme));
+
+ /* Setup scheme: */
+ scheme->hw_port_id = hw_port_id;
+ scheme->use_hashing = true;
+ scheme->base_fqid = hash_base_fqid;
+ scheme->hash_fqid_count = hash_size;
+ scheme->symmetric_hash = DEFAULT_SYMMETRIC_HASH;
+ scheme->hashShift = DEFAULT_HASH_SHIFT;
+
+ /* All Schemes in hard-coded configuration
+ * are Indirect Schemes
+ */
+ scheme->match_vector = 0;
+
+ err = keygen_scheme_setup(keygen, scheme_id, true);
+ if (err != 0) {
+ pr_err("Scheme setup failed\n");
+ return err;
+ }
+
+ /* Bind Rx port to Scheme */
+ err = keygen_bind_port_to_schemes(keygen, scheme_id, true);
+ if (err != 0) {
+ pr_err("Binding port to schemes failed\n");
+ return err;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(keygen_port_hashing_init);
diff --git a/drivers/net/ethernet/freescale/fman/fman_keygen.h b/drivers/net/ethernet/freescale/fman/fman_keygen.h
new file mode 100644
index 000000000000..c4640de3f4cb
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/fman_keygen.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of NXP nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NXP ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NXP BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __KEYGEN_H
+#define __KEYGEN_H
+
+#include <linux/io.h>
+
+struct fman_keygen;
+struct fman_kg_regs;
+
+struct fman_keygen *keygen_init(struct fman_kg_regs __iomem *keygen_regs);
+
+int keygen_port_hashing_init(struct fman_keygen *keygen, u8 hw_port_id,
+ u32 hash_base_fqid, u32 hash_size);
+
+#endif /* __KEYGEN_H */
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index 57bf44fa16a1..1789b206be58 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -32,10 +32,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include "fman_port.h"
-#include "fman.h"
-#include "fman_sp.h"
-
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -45,6 +41,11 @@
#include <linux/delay.h>
#include <linux/libfdt_env.h>
+#include "fman.h"
+#include "fman_port.h"
+#include "fman_sp.h"
+#include "fman_keygen.h"
+
/* Queue ID */
#define DFLT_FQ_ID 0x00FFFFFF
@@ -184,6 +185,7 @@
#define NIA_ENG_QMI_ENQ 0x00540000
#define NIA_ENG_QMI_DEQ 0x00580000
#define NIA_ENG_HWP 0x00440000
+#define NIA_ENG_HWK 0x00480000
#define NIA_BMI_AC_ENQ_FRAME 0x00000002
#define NIA_BMI_AC_TX_RELEASE 0x000002C0
#define NIA_BMI_AC_RELEASE 0x000000C0
@@ -394,6 +396,8 @@ struct fman_port_bpools {
struct fman_port_cfg {
u32 dflt_fqid;
u32 err_fqid;
+ u32 pcd_base_fqid;
+ u32 pcd_fqs_count;
u8 deq_sp;
bool deq_high_priority;
enum fman_port_deq_type deq_type;
@@ -1271,6 +1275,10 @@ static void set_rx_dflt_cfg(struct fman_port *port,
port_params->specific_params.rx_params.err_fqid;
port->cfg->dflt_fqid =
port_params->specific_params.rx_params.dflt_fqid;
+ port->cfg->pcd_base_fqid =
+ port_params->specific_params.rx_params.pcd_base_fqid;
+ port->cfg->pcd_fqs_count =
+ port_params->specific_params.rx_params.pcd_fqs_count;
}
static void set_tx_dflt_cfg(struct fman_port *port,
@@ -1398,6 +1406,24 @@ err_port_cfg:
EXPORT_SYMBOL(fman_port_config);
/**
+ * fman_port_use_kg_hash
+ * port: A pointer to a FM Port module.
+ * Sets the HW KeyGen or the BMI as HW Parser next engine, enabling
+ * or bypassing the KeyGen hashing of Rx traffic
+ */
+void fman_port_use_kg_hash(struct fman_port *port, bool enable)
+{
+ if (enable)
+ /* After the Parser frames go to KeyGen */
+ iowrite32be(NIA_ENG_HWK, &port->bmi_regs->rx.fmbm_rfpne);
+ else
+ /* After the Parser frames go to BMI */
+ iowrite32be(NIA_ENG_BMI | NIA_BMI_AC_ENQ_FRAME,
+ &port->bmi_regs->rx.fmbm_rfpne);
+}
+EXPORT_SYMBOL(fman_port_use_kg_hash);
+
+/**
* fman_port_init
* port: A pointer to a FM Port module.
* Initializes the FM PORT module by defining the software structure and
@@ -1407,9 +1433,10 @@ EXPORT_SYMBOL(fman_port_config);
*/
int fman_port_init(struct fman_port *port)
{
+ struct fman_port_init_params params;
+ struct fman_keygen *keygen;
struct fman_port_cfg *cfg;
int err;
- struct fman_port_init_params params;
if (is_init_done(port->cfg))
return -EINVAL;
@@ -1472,6 +1499,17 @@ int fman_port_init(struct fman_port *port)
if (err)
return err;
+ if (port->cfg->pcd_fqs_count) {
+ keygen = port->dts_params.fman->keygen;
+ err = keygen_port_hashing_init(keygen, port->port_id,
+ port->cfg->pcd_base_fqid,
+ port->cfg->pcd_fqs_count);
+ if (err)
+ return err;
+
+ fman_port_use_kg_hash(port, true);
+ }
+
kfree(port->cfg);
port->cfg = NULL;
@@ -1682,6 +1720,17 @@ u32 fman_port_get_qman_channel_id(struct fman_port *port)
}
EXPORT_SYMBOL(fman_port_get_qman_channel_id);
+int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset)
+{
+ if (port->buffer_offsets.hash_result_offset == ILLEGAL_BASE)
+ return -EINVAL;
+
+ *offset = port->buffer_offsets.hash_result_offset;
+
+ return 0;
+}
+EXPORT_SYMBOL(fman_port_get_hash_result_offset);
+
static int fman_port_probe(struct platform_device *of_dev)
{
struct fman_port *port;
@@ -1720,8 +1769,8 @@ static int fman_port_probe(struct platform_device *of_dev)
err = of_property_read_u32(port_node, "cell-index", &val);
if (err) {
- dev_err(port->dev, "%s: reading cell-index for %s failed\n",
- __func__, port_node->full_name);
+ dev_err(port->dev, "%s: reading cell-index for %pOF failed\n",
+ __func__, port_node);
err = -EINVAL;
goto return_err;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.h b/drivers/net/ethernet/freescale/fman/fman_port.h
index 8ba901737048..e86ca6a34e4e 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.h
+++ b/drivers/net/ethernet/freescale/fman/fman_port.h
@@ -100,6 +100,9 @@ struct fman_port;
struct fman_port_rx_params {
u32 err_fqid; /* Error Queue Id. */
u32 dflt_fqid; /* Default Queue Id. */
+ u32 pcd_base_fqid; /* PCD base Queue Id. */
+ u32 pcd_fqs_count; /* Number of PCD FQs. */
+
/* Which external buffer pools are used
* (up to FMAN_PORT_MAX_EXT_POOLS_NUM), and their sizes.
*/
@@ -134,6 +137,8 @@ struct fman_port_params {
int fman_port_config(struct fman_port *port, struct fman_port_params *params);
+void fman_port_use_kg_hash(struct fman_port *port, bool enable);
+
int fman_port_init(struct fman_port *port);
int fman_port_cfg_buf_prefix_content(struct fman_port *port,
@@ -146,6 +151,8 @@ int fman_port_enable(struct fman_port *port);
u32 fman_port_get_qman_channel_id(struct fman_port *port);
+int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset);
+
struct fman_port *fman_port_bind(struct device *dev);
#endif /* __FMAN_PORT_H */
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 6e67d22fd0d5..387eb4a88b72 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -623,6 +623,8 @@ static struct platform_device *dpaa_eth_add_device(int fman_id,
goto no_mem;
}
+ pdev->dev.of_node = node;
+ pdev->dev.parent = priv->dev;
set_dma_ops(&pdev->dev, get_dma_ops(priv->dev));
ret = platform_device_add_data(pdev, &data, sizeof(data));
@@ -698,8 +700,8 @@ static int mac_probe(struct platform_device *_of_dev)
priv->internal_phy_node = of_parse_phandle(mac_node,
"pcsphy-handle", 0);
} else {
- dev_err(dev, "MAC node (%s) contains unsupported MAC\n",
- mac_node->full_name);
+ dev_err(dev, "MAC node (%pOF) contains unsupported MAC\n",
+ mac_node);
err = -EINVAL;
goto _return;
}
@@ -712,16 +714,15 @@ static int mac_probe(struct platform_device *_of_dev)
/* Get the FM node */
dev_node = of_get_parent(mac_node);
if (!dev_node) {
- dev_err(dev, "of_get_parent(%s) failed\n",
- mac_node->full_name);
+ dev_err(dev, "of_get_parent(%pOF) failed\n",
+ mac_node);
err = -EINVAL;
goto _return_dev_set_drvdata;
}
of_dev = of_find_device_by_node(dev_node);
if (!of_dev) {
- dev_err(dev, "of_find_device_by_node(%s) failed\n",
- dev_node->full_name);
+ dev_err(dev, "of_find_device_by_node(%pOF) failed\n", dev_node);
err = -EINVAL;
goto _return_of_node_put;
}
@@ -729,8 +730,7 @@ static int mac_probe(struct platform_device *_of_dev)
/* Get the FMan cell-index */
err = of_property_read_u32(dev_node, "cell-index", &val);
if (err) {
- dev_err(dev, "failed to read cell-index for %s\n",
- dev_node->full_name);
+ dev_err(dev, "failed to read cell-index for %pOF\n", dev_node);
err = -EINVAL;
goto _return_of_node_put;
}
@@ -739,7 +739,7 @@ static int mac_probe(struct platform_device *_of_dev)
priv->fman = fman_bind(&of_dev->dev);
if (!priv->fman) {
- dev_err(dev, "fman_bind(%s) failed\n", dev_node->full_name);
+ dev_err(dev, "fman_bind(%pOF) failed\n", dev_node);
err = -ENODEV;
goto _return_of_node_put;
}
@@ -749,8 +749,8 @@ static int mac_probe(struct platform_device *_of_dev)
/* Get the address of the memory mapped registers */
err = of_address_to_resource(mac_node, 0, &res);
if (err < 0) {
- dev_err(dev, "of_address_to_resource(%s) = %d\n",
- mac_node->full_name, err);
+ dev_err(dev, "of_address_to_resource(%pOF) = %d\n",
+ mac_node, err);
goto _return_dev_set_drvdata;
}
@@ -784,8 +784,7 @@ static int mac_probe(struct platform_device *_of_dev)
/* Get the cell-index */
err = of_property_read_u32(mac_node, "cell-index", &val);
if (err) {
- dev_err(dev, "failed to read cell-index for %s\n",
- mac_node->full_name);
+ dev_err(dev, "failed to read cell-index for %pOF\n", mac_node);
err = -EINVAL;
goto _return_dev_set_drvdata;
}
@@ -794,8 +793,7 @@ static int mac_probe(struct platform_device *_of_dev)
/* Get the MAC address */
mac_addr = of_get_mac_address(mac_node);
if (!mac_addr) {
- dev_err(dev, "of_get_mac_address(%s) failed\n",
- mac_node->full_name);
+ dev_err(dev, "of_get_mac_address(%pOF) failed\n", mac_node);
err = -EINVAL;
goto _return_dev_set_drvdata;
}
@@ -804,15 +802,15 @@ static int mac_probe(struct platform_device *_of_dev)
/* Get the port handles */
nph = of_count_phandle_with_args(mac_node, "fsl,fman-ports", NULL);
if (unlikely(nph < 0)) {
- dev_err(dev, "of_count_phandle_with_args(%s, fsl,fman-ports) failed\n",
- mac_node->full_name);
+ dev_err(dev, "of_count_phandle_with_args(%pOF, fsl,fman-ports) failed\n",
+ mac_node);
err = nph;
goto _return_dev_set_drvdata;
}
if (nph != ARRAY_SIZE(mac_dev->port)) {
- dev_err(dev, "Not supported number of fman-ports handles of mac node %s from device tree\n",
- mac_node->full_name);
+ dev_err(dev, "Not supported number of fman-ports handles of mac node %pOF from device tree\n",
+ mac_node);
err = -EINVAL;
goto _return_dev_set_drvdata;
}
@@ -821,24 +819,24 @@ static int mac_probe(struct platform_device *_of_dev)
/* Find the port node */
dev_node = of_parse_phandle(mac_node, "fsl,fman-ports", i);
if (!dev_node) {
- dev_err(dev, "of_parse_phandle(%s, fsl,fman-ports) failed\n",
- mac_node->full_name);
+ dev_err(dev, "of_parse_phandle(%pOF, fsl,fman-ports) failed\n",
+ mac_node);
err = -EINVAL;
goto _return_of_node_put;
}
of_dev = of_find_device_by_node(dev_node);
if (!of_dev) {
- dev_err(dev, "of_find_device_by_node(%s) failed\n",
- dev_node->full_name);
+ dev_err(dev, "of_find_device_by_node(%pOF) failed\n",
+ dev_node);
err = -EINVAL;
goto _return_of_node_put;
}
mac_dev->port[i] = fman_port_bind(&of_dev->dev);
if (!mac_dev->port[i]) {
- dev_err(dev, "dev_get_drvdata(%s) failed\n",
- dev_node->full_name);
+ dev_err(dev, "dev_get_drvdata(%pOF) failed\n",
+ dev_node);
err = -EINVAL;
goto _return_of_node_put;
}
@@ -849,8 +847,8 @@ static int mac_probe(struct platform_device *_of_dev)
phy_if = of_get_phy_mode(mac_node);
if (phy_if < 0) {
dev_warn(dev,
- "of_get_phy_mode() for %s failed. Defaulting to SGMII\n",
- mac_node->full_name);
+ "of_get_phy_mode() for %pOF failed. Defaulting to SGMII\n",
+ mac_node);
phy_if = PHY_INTERFACE_MODE_SGMII;
}
priv->phy_if = phy_if;
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index 1f015edcca22..c8e5d889bd81 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -100,7 +100,7 @@ static inline void mdc(struct mdiobb_ctrl *ctrl, int what)
in_be32(bitbang->dat);
}
-static struct mdiobb_ops bb_ops = {
+static const struct mdiobb_ops bb_ops = {
.owner = THIS_MODULE,
.set_mdc = mdc,
.set_mdio_dir = mdio_dir,
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index a10de1e9c157..80ad16acf0f1 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -267,8 +267,8 @@ static void ucc_configure(phys_addr_t start, phys_addr_t end)
ret = of_address_to_resource(np, 0, &res);
if (ret < 0) {
- pr_debug("fsl-pq-mdio: no address range in node %s\n",
- np->full_name);
+ pr_debug("fsl-pq-mdio: no address range in node %pOF\n",
+ np);
continue;
}
@@ -280,8 +280,8 @@ static void ucc_configure(phys_addr_t start, phys_addr_t end)
if (!iprop) {
iprop = of_get_property(np, "device-id", NULL);
if (!iprop) {
- pr_debug("fsl-pq-mdio: no UCC ID in node %s\n",
- np->full_name);
+ pr_debug("fsl-pq-mdio: no UCC ID in node %pOF\n",
+ np);
continue;
}
}
@@ -293,8 +293,8 @@ static void ucc_configure(phys_addr_t start, phys_addr_t end)
* numbered from 1, not 0.
*/
if (ucc_set_qe_mux_mii_mng(id - 1) < 0) {
- pr_debug("fsl-pq-mdio: invalid UCC ID in node %s\n",
- np->full_name);
+ pr_debug("fsl-pq-mdio: invalid UCC ID in node %pOF\n",
+ np);
continue;
}
@@ -442,8 +442,8 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
if (data->get_tbipa) {
for_each_child_of_node(np, tbi) {
if (strcmp(tbi->type, "tbi-phy") == 0) {
- dev_dbg(&pdev->dev, "found TBI PHY node %s\n",
- strrchr(tbi->full_name, '/') + 1);
+ dev_dbg(&pdev->dev, "found TBI PHY node %pOFP\n",
+ tbi);
break;
}
}
@@ -454,8 +454,8 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
if (!prop) {
dev_err(&pdev->dev,
- "missing 'reg' property in node %s\n",
- tbi->full_name);
+ "missing 'reg' property in node %pOF\n",
+ tbi);
err = -EBUSY;
goto error;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index c4b4b0a1bbf0..5be52d89b182 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -3687,7 +3687,7 @@ static noinline void gfar_update_link_state(struct gfar_private *priv)
u32 tempval1 = gfar_read(&regs->maccfg1);
u32 tempval = gfar_read(&regs->maccfg2);
u32 ecntrl = gfar_read(&regs->ecntrl);
- u32 tx_flow_oldval = (tempval & MACCFG1_TX_FLOW);
+ u32 tx_flow_oldval = (tempval1 & MACCFG1_TX_FLOW);
if (phydev->duplex != priv->oldduplex) {
if (!(phydev->duplex))
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 721be13081f9..544114281ea7 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -411,7 +411,7 @@ static int ptp_gianfar_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
-static struct ptp_clock_info ptp_gianfar_caps = {
+static const struct ptp_clock_info ptp_gianfar_caps = {
.owner = THIS_MODULE,
.name = "gianfar clock",
.max_adj = 512000,
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index d11287e11371..91c7bdb9b43c 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -76,4 +76,31 @@ config HNS_ENET
This selects the general ethernet driver for HNS. This module make
use of any HNS AE driver, such as HNS_DSAF
+config HNS3
+ tristate "Hisilicon Network Subsystem Support HNS3 (Framework)"
+ depends on PCI
+ ---help---
+ This selects the framework support for Hisilicon Network Subsystem 3.
+ This layer facilitates clients like ENET, RoCE and user-space ethernet
+ drivers(like ODP)to register with HNAE devices and their associated
+ operations.
+
+config HNS3_HCLGE
+ tristate "Hisilicon HNS3 HCLGE Acceleration Engine & Compatibility Layer Support"
+ depends on PCI_MSI
+ depends on HNS3
+ ---help---
+ This selects the HNS3_HCLGE network acceleration engine & its hardware
+ compatibility layer. The engine would be used in Hisilicon hip08 family of
+ SoCs and further upcoming SoCs.
+
+config HNS3_ENET
+ tristate "Hisilicon HNS3 Ethernet Device Support"
+ depends on 64BIT && PCI
+ depends on HNS3 && HNS3_HCLGE
+ ---help---
+ This selects the Ethernet Driver for Hisilicon Network Subsystem 3 for hip08
+ family of SoCs. This module depends upon HNAE3 driver to access the HNAE3
+ devices and their associated operations.
+
endif # NET_VENDOR_HISILICON
diff --git a/drivers/net/ethernet/hisilicon/Makefile b/drivers/net/ethernet/hisilicon/Makefile
index 8661695024dc..3828c435c18f 100644
--- a/drivers/net/ethernet/hisilicon/Makefile
+++ b/drivers/net/ethernet/hisilicon/Makefile
@@ -6,4 +6,5 @@ obj-$(CONFIG_HIX5HD2_GMAC) += hix5hd2_gmac.o
obj-$(CONFIG_HIP04_ETH) += hip04_eth.o
obj-$(CONFIG_HNS_MDIO) += hns_mdio.o
obj-$(CONFIG_HNS) += hns/
+obj-$(CONFIG_HNS3) += hns3/
obj-$(CONFIG_HISI_FEMAC) += hisi_femac.o
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index 9d9b6e6dd988..a051e582d541 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -202,6 +202,7 @@ hnae_init_ring(struct hnae_queue *q, struct hnae_ring *ring, int flags)
ring->q = q;
ring->flags = flags;
spin_lock_init(&ring->lock);
+ ring->coal_param = q->handle->coal_param;
assert(!ring->desc && !ring->desc_cb && !ring->desc_dma_addr);
/* not matter for tx or rx ring, the ntc and ntc start from 0 */
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 7ba653af19cb..3e62692af011 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -89,6 +89,10 @@ do { \
#define RCB_RING_NAME_LEN 16
+#define HNAE_LOWEST_LATENCY_COAL_PARAM 30
+#define HNAE_LOW_LATENCY_COAL_PARAM 80
+#define HNAE_BULK_LATENCY_COAL_PARAM 150
+
enum hnae_led_state {
HNAE_LED_INACTIVE,
HNAE_LED_ACTIVE,
@@ -292,6 +296,12 @@ struct hnae_ring {
int flags; /* ring attribute */
int irq_init_flag;
+
+ /* total rx bytes after last rx rate calucated */
+ u64 coal_last_rx_bytes;
+ unsigned long coal_last_jiffies;
+ u32 coal_param;
+ u32 coal_rx_rate; /* rx rate in MB */
};
#define ring_ptr_move_fw(ring, p) \
@@ -548,8 +558,13 @@ struct hnae_handle {
u32 if_support;
int q_num;
int vf_id;
+ unsigned long coal_last_jiffies;
+ u32 coal_param; /* self adapt coalesce param */
+ /* the ring index of last ring that set coal param */
+ u32 coal_ring_idx;
u32 eport_id;
u32 dport_id; /* v2 tx bd should fill the dport_id */
+ bool coal_adapt_en;
enum hnae_port_type port_type;
enum hnae_media_type media_type;
struct list_head node; /* list to hnae_ae_dev->handle_list */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index a37166ee577b..bd68379d2bea 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -99,6 +99,7 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
ae_handle->owner_dev = dsaf_dev->dev;
ae_handle->dev = dev;
ae_handle->q_num = qnum_per_vf;
+ ae_handle->coal_param = HNAE_LOWEST_LATENCY_COAL_PARAM;
/* find ring pair, and set vf id*/
for (ae_handle->vf_id = 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 3987699f8fe6..36520634c96a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -812,6 +812,113 @@ static int hns_desc_unused(struct hnae_ring *ring)
return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu;
}
+#define HNS_LOWEST_LATENCY_RATE 27 /* 27 MB/s */
+#define HNS_LOW_LATENCY_RATE 80 /* 80 MB/s */
+
+#define HNS_COAL_BDNUM 3
+
+static u32 hns_coal_rx_bdnum(struct hnae_ring *ring)
+{
+ bool coal_enable = ring->q->handle->coal_adapt_en;
+
+ if (coal_enable &&
+ ring->coal_last_rx_bytes > HNS_LOWEST_LATENCY_RATE)
+ return HNS_COAL_BDNUM;
+ else
+ return 0;
+}
+
+static void hns_update_rx_rate(struct hnae_ring *ring)
+{
+ bool coal_enable = ring->q->handle->coal_adapt_en;
+ u32 time_passed_ms;
+ u64 total_bytes;
+
+ if (!coal_enable ||
+ time_before(jiffies, ring->coal_last_jiffies + (HZ >> 4)))
+ return;
+
+ /* ring->stats.rx_bytes overflowed */
+ if (ring->coal_last_rx_bytes > ring->stats.rx_bytes) {
+ ring->coal_last_rx_bytes = ring->stats.rx_bytes;
+ ring->coal_last_jiffies = jiffies;
+ return;
+ }
+
+ total_bytes = ring->stats.rx_bytes - ring->coal_last_rx_bytes;
+ time_passed_ms = jiffies_to_msecs(jiffies - ring->coal_last_jiffies);
+ do_div(total_bytes, time_passed_ms);
+ ring->coal_rx_rate = total_bytes >> 10;
+
+ ring->coal_last_rx_bytes = ring->stats.rx_bytes;
+ ring->coal_last_jiffies = jiffies;
+}
+
+/**
+ * smooth_alg - smoothing algrithm for adjusting coalesce parameter
+ **/
+static u32 smooth_alg(u32 new_param, u32 old_param)
+{
+ u32 gap = (new_param > old_param) ? new_param - old_param
+ : old_param - new_param;
+
+ if (gap > 8)
+ gap >>= 3;
+
+ if (new_param > old_param)
+ return old_param + gap;
+ else
+ return old_param - gap;
+}
+
+/**
+ * hns_nic_adp_coalesce - self adapte coalesce according to rx rate
+ * @ring_data: pointer to hns_nic_ring_data
+ **/
+static void hns_nic_adpt_coalesce(struct hns_nic_ring_data *ring_data)
+{
+ struct hnae_ring *ring = ring_data->ring;
+ struct hnae_handle *handle = ring->q->handle;
+ u32 new_coal_param, old_coal_param = ring->coal_param;
+
+ if (ring->coal_rx_rate < HNS_LOWEST_LATENCY_RATE)
+ new_coal_param = HNAE_LOWEST_LATENCY_COAL_PARAM;
+ else if (ring->coal_rx_rate < HNS_LOW_LATENCY_RATE)
+ new_coal_param = HNAE_LOW_LATENCY_COAL_PARAM;
+ else
+ new_coal_param = HNAE_BULK_LATENCY_COAL_PARAM;
+
+ if (new_coal_param == old_coal_param &&
+ new_coal_param == handle->coal_param)
+ return;
+
+ new_coal_param = smooth_alg(new_coal_param, old_coal_param);
+ ring->coal_param = new_coal_param;
+
+ /**
+ * Because all ring in one port has one coalesce param, when one ring
+ * calculate its own coalesce param, it cannot write to hardware at
+ * once. There are three conditions as follows:
+ * 1. current ring's coalesce param is larger than the hardware.
+ * 2. or ring which adapt last time can change again.
+ * 3. timeout.
+ */
+ if (new_coal_param == handle->coal_param) {
+ handle->coal_last_jiffies = jiffies;
+ handle->coal_ring_idx = ring_data->queue_index;
+ } else if (new_coal_param > handle->coal_param ||
+ handle->coal_ring_idx == ring_data->queue_index ||
+ time_after(jiffies, handle->coal_last_jiffies + (HZ >> 4))) {
+ handle->dev->ops->set_coalesce_usecs(handle,
+ new_coal_param);
+ handle->dev->ops->set_coalesce_frames(handle,
+ 1, new_coal_param);
+ handle->coal_param = new_coal_param;
+ handle->coal_ring_idx = ring_data->queue_index;
+ handle->coal_last_jiffies = jiffies;
+ }
+}
+
static int hns_nic_rx_poll_one(struct hns_nic_ring_data *ring_data,
int budget, void *v)
{
@@ -868,20 +975,27 @@ static bool hns_nic_rx_fini_pro(struct hns_nic_ring_data *ring_data)
{
struct hnae_ring *ring = ring_data->ring;
int num = 0;
+ bool rx_stopped;
- ring_data->ring->q->handle->dev->ops->toggle_ring_irq(ring, 0);
+ hns_update_rx_rate(ring);
/* for hardware bug fixed */
+ ring_data->ring->q->handle->dev->ops->toggle_ring_irq(ring, 0);
num = readl_relaxed(ring->io_base + RCB_REG_FBDNUM);
- if (num > 0) {
+ if (num <= hns_coal_rx_bdnum(ring)) {
+ if (ring->q->handle->coal_adapt_en)
+ hns_nic_adpt_coalesce(ring_data);
+
+ rx_stopped = true;
+ } else {
ring_data->ring->q->handle->dev->ops->toggle_ring_irq(
ring_data->ring, 1);
- return false;
- } else {
- return true;
+ rx_stopped = false;
}
+
+ return rx_stopped;
}
static bool hns_nic_rx_fini_pro_v2(struct hns_nic_ring_data *ring_data)
@@ -889,12 +1003,17 @@ static bool hns_nic_rx_fini_pro_v2(struct hns_nic_ring_data *ring_data)
struct hnae_ring *ring = ring_data->ring;
int num;
+ hns_update_rx_rate(ring);
num = readl_relaxed(ring->io_base + RCB_REG_FBDNUM);
- if (!num)
+ if (num <= hns_coal_rx_bdnum(ring)) {
+ if (ring->q->handle->coal_adapt_en)
+ hns_nic_adpt_coalesce(ring_data);
+
return true;
- else
- return false;
+ }
+
+ return false;
}
static inline void hns_nic_reclaim_one_desc(struct hnae_ring *ring,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
index 9cb4c7884201..26e9afcbdd50 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
@@ -38,7 +38,7 @@ struct hns_nic_ring_data {
struct hnae_ring *ring;
struct napi_struct napi;
cpumask_t mask; /* affinity mask */
- int queue_index;
+ u32 queue_index;
int (*poll_one)(struct hns_nic_ring_data *, int, void *);
void (*ex_process)(struct hns_nic_ring_data *, struct sk_buff *);
bool (*fini_process)(struct hns_nic_ring_data *);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index a8db27e86a11..7ea7f8a4aa2a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -595,7 +595,7 @@ static void hns_nic_self_test(struct net_device *ndev,
set_bit(NIC_STATE_TESTING, &priv->state);
if (if_running)
- (void)dev_close(ndev);
+ dev_close(ndev);
for (i = 0; i < SELF_TEST_TPYE_NUM; i++) {
if (!st_param[i][1])
@@ -735,8 +735,8 @@ static int hns_get_coalesce(struct net_device *net_dev,
ops = priv->ae_handle->dev->ops;
- ec->use_adaptive_rx_coalesce = 1;
- ec->use_adaptive_tx_coalesce = 1;
+ ec->use_adaptive_rx_coalesce = priv->ae_handle->coal_adapt_en;
+ ec->use_adaptive_tx_coalesce = priv->ae_handle->coal_adapt_en;
if ((!ops->get_coalesce_usecs) ||
(!ops->get_max_coalesced_frames))
@@ -787,6 +787,9 @@ static int hns_set_coalesce(struct net_device *net_dev,
(!ops->set_coalesce_frames))
return -ESRCH;
+ if (ec->use_adaptive_rx_coalesce != priv->ae_handle->coal_adapt_en)
+ priv->ae_handle->coal_adapt_en = ec->use_adaptive_rx_coalesce;
+
rc1 = ops->set_coalesce_usecs(priv->ae_handle,
ec->rx_coalesce_usecs);
diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile
new file mode 100644
index 000000000000..a9349e1f3e51
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the HISILICON network device drivers.
+#
+
+obj-$(CONFIG_HNS3) += hns3pf/
+
+obj-$(CONFIG_HNS3) += hnae3.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
new file mode 100644
index 000000000000..59efbd605416
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -0,0 +1,300 @@
+/*
+ * Copyright (c) 2016-2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#include "hnae3.h"
+
+static LIST_HEAD(hnae3_ae_algo_list);
+static LIST_HEAD(hnae3_client_list);
+static LIST_HEAD(hnae3_ae_dev_list);
+
+/* we are keeping things simple and using single lock for all the
+ * list. This is a non-critical code so other updations, if happen
+ * in parallel, can wait.
+ */
+static DEFINE_MUTEX(hnae3_common_lock);
+
+static bool hnae3_client_match(enum hnae3_client_type client_type,
+ enum hnae3_dev_type dev_type)
+{
+ if ((dev_type == HNAE3_DEV_KNIC) && (client_type == HNAE3_CLIENT_KNIC ||
+ client_type == HNAE3_CLIENT_ROCE))
+ return true;
+
+ if (dev_type == HNAE3_DEV_UNIC && client_type == HNAE3_CLIENT_UNIC)
+ return true;
+
+ return false;
+}
+
+static int hnae3_match_n_instantiate(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev,
+ bool is_reg, bool *matched)
+{
+ int ret;
+
+ *matched = false;
+
+ /* check if this client matches the type of ae_dev */
+ if (!(hnae3_client_match(client->type, ae_dev->dev_type) &&
+ hnae_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B))) {
+ return 0;
+ }
+ /* there is a match of client and dev */
+ *matched = true;
+
+ /* now, (un-)instantiate client by calling lower layer */
+ if (is_reg) {
+ ret = ae_dev->ops->init_client_instance(client, ae_dev);
+ if (ret)
+ dev_err(&ae_dev->pdev->dev,
+ "fail to instantiate client\n");
+ return ret;
+ }
+
+ ae_dev->ops->uninit_client_instance(client, ae_dev);
+ return 0;
+}
+
+int hnae3_register_client(struct hnae3_client *client)
+{
+ struct hnae3_client *client_tmp;
+ struct hnae3_ae_dev *ae_dev;
+ bool matched;
+ int ret = 0;
+
+ mutex_lock(&hnae3_common_lock);
+ /* one system should only have one client for every type */
+ list_for_each_entry(client_tmp, &hnae3_client_list, node) {
+ if (client_tmp->type == client->type)
+ goto exit;
+ }
+
+ list_add_tail(&client->node, &hnae3_client_list);
+
+ /* initialize the client on every matched port */
+ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
+ /* if the client could not be initialized on current port, for
+ * any error reasons, move on to next available port
+ */
+ ret = hnae3_match_n_instantiate(client, ae_dev, true, &matched);
+ if (ret)
+ dev_err(&ae_dev->pdev->dev,
+ "match and instantiation failed for port\n");
+ }
+
+exit:
+ mutex_unlock(&hnae3_common_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(hnae3_register_client);
+
+void hnae3_unregister_client(struct hnae3_client *client)
+{
+ struct hnae3_ae_dev *ae_dev;
+ bool matched;
+
+ mutex_lock(&hnae3_common_lock);
+ /* un-initialize the client on every matched port */
+ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
+ hnae3_match_n_instantiate(client, ae_dev, false, &matched);
+ }
+
+ list_del(&client->node);
+ mutex_unlock(&hnae3_common_lock);
+}
+EXPORT_SYMBOL(hnae3_unregister_client);
+
+/* hnae3_register_ae_algo - register a AE algorithm to hnae3 framework
+ * @ae_algo: AE algorithm
+ * NOTE: the duplicated name will not be checked
+ */
+int hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo)
+{
+ const struct pci_device_id *id;
+ struct hnae3_ae_dev *ae_dev;
+ struct hnae3_client *client;
+ bool matched;
+ int ret = 0;
+
+ mutex_lock(&hnae3_common_lock);
+
+ list_add_tail(&ae_algo->node, &hnae3_ae_algo_list);
+
+ /* Check if this algo/ops matches the list of ae_devs */
+ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
+ id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
+ if (!id)
+ continue;
+
+ /* ae_dev init should set flag */
+ ae_dev->ops = ae_algo->ops;
+ ret = ae_algo->ops->init_ae_dev(ae_dev);
+ if (ret) {
+ dev_err(&ae_dev->pdev->dev, "init ae_dev error.\n");
+ continue;
+ }
+
+ hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 1);
+
+ /* check the client list for the match with this ae_dev type and
+ * initialize the figure out client instance
+ */
+ list_for_each_entry(client, &hnae3_client_list, node) {
+ ret = hnae3_match_n_instantiate(client, ae_dev, true,
+ &matched);
+ if (ret)
+ dev_err(&ae_dev->pdev->dev,
+ "match and instantiation failed\n");
+ if (matched)
+ break;
+ }
+ }
+
+ mutex_unlock(&hnae3_common_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(hnae3_register_ae_algo);
+
+/* hnae3_unregister_ae_algo - unregisters a AE algorithm
+ * @ae_algo: the AE algorithm to unregister
+ */
+void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo)
+{
+ const struct pci_device_id *id;
+ struct hnae3_ae_dev *ae_dev;
+ struct hnae3_client *client;
+ bool matched;
+
+ mutex_lock(&hnae3_common_lock);
+ /* Check if there are matched ae_dev */
+ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
+ id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
+ if (!id)
+ continue;
+
+ /* check the client list for the match with this ae_dev type and
+ * un-initialize the figure out client instance
+ */
+ list_for_each_entry(client, &hnae3_client_list, node) {
+ hnae3_match_n_instantiate(client, ae_dev, false,
+ &matched);
+ if (matched)
+ break;
+ }
+
+ ae_algo->ops->uninit_ae_dev(ae_dev);
+ hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0);
+ }
+
+ list_del(&ae_algo->node);
+ mutex_unlock(&hnae3_common_lock);
+}
+EXPORT_SYMBOL(hnae3_unregister_ae_algo);
+
+/* hnae3_register_ae_dev - registers a AE device to hnae3 framework
+ * @ae_dev: the AE device
+ * NOTE: the duplicated name will not be checked
+ */
+int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
+{
+ const struct pci_device_id *id;
+ struct hnae3_ae_algo *ae_algo;
+ struct hnae3_client *client;
+ bool matched;
+ int ret = 0;
+
+ mutex_lock(&hnae3_common_lock);
+ list_add_tail(&ae_dev->node, &hnae3_ae_dev_list);
+
+ /* Check if there are matched ae_algo */
+ list_for_each_entry(ae_algo, &hnae3_ae_algo_list, node) {
+ id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
+ if (!id)
+ continue;
+
+ ae_dev->ops = ae_algo->ops;
+
+ if (!ae_dev->ops) {
+ dev_err(&ae_dev->pdev->dev, "ae_dev ops are null\n");
+ goto out_err;
+ }
+
+ /* ae_dev init should set flag */
+ ret = ae_dev->ops->init_ae_dev(ae_dev);
+ if (ret) {
+ dev_err(&ae_dev->pdev->dev, "init ae_dev error\n");
+ goto out_err;
+ }
+
+ hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 1);
+ break;
+ }
+
+ /* check the client list for the match with this ae_dev type and
+ * initialize the figure out client instance
+ */
+ list_for_each_entry(client, &hnae3_client_list, node) {
+ ret = hnae3_match_n_instantiate(client, ae_dev, true,
+ &matched);
+ if (ret)
+ dev_err(&ae_dev->pdev->dev,
+ "match and instantiation failed\n");
+ if (matched)
+ break;
+ }
+
+out_err:
+ mutex_unlock(&hnae3_common_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(hnae3_register_ae_dev);
+
+/* hnae3_unregister_ae_dev - unregisters a AE device
+ * @ae_dev: the AE device to unregister
+ */
+void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev)
+{
+ const struct pci_device_id *id;
+ struct hnae3_ae_algo *ae_algo;
+ struct hnae3_client *client;
+ bool matched;
+
+ mutex_lock(&hnae3_common_lock);
+ /* Check if there are matched ae_algo */
+ list_for_each_entry(ae_algo, &hnae3_ae_algo_list, node) {
+ id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
+ if (!id)
+ continue;
+
+ list_for_each_entry(client, &hnae3_client_list, node) {
+ hnae3_match_n_instantiate(client, ae_dev, false,
+ &matched);
+ if (matched)
+ break;
+ }
+
+ ae_algo->ops->uninit_ae_dev(ae_dev);
+ hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0);
+ }
+
+ list_del(&ae_dev->node);
+ mutex_unlock(&hnae3_common_lock);
+}
+EXPORT_SYMBOL(hnae3_unregister_ae_dev);
+
+MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("HNAE3(Hisilicon Network Acceleration Engine) Framework");
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
new file mode 100644
index 000000000000..b2f28ae81273
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -0,0 +1,444 @@
+/*
+ * Copyright (c) 2016-2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HNAE3_H
+#define __HNAE3_H
+
+/* Names used in this framework:
+ * ae handle (handle):
+ * a set of queues provided by AE
+ * ring buffer queue (rbq):
+ * the channel between upper layer and the AE, can do tx and rx
+ * ring:
+ * a tx or rx channel within a rbq
+ * ring description (desc):
+ * an element in the ring with packet information
+ * buffer:
+ * a memory region referred by desc with the full packet payload
+ *
+ * "num" means a static number set as a parameter, "count" mean a dynamic
+ * number set while running
+ * "cb" means control block
+ */
+
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+
+/* Device IDs */
+#define HNAE3_DEV_ID_GE 0xA220
+#define HNAE3_DEV_ID_25GE 0xA221
+#define HNAE3_DEV_ID_25GE_RDMA 0xA222
+#define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223
+#define HNAE3_DEV_ID_50GE_RDMA 0xA224
+#define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225
+#define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226
+#define HNAE3_DEV_ID_100G_VF 0xA22E
+#define HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF 0xA22F
+
+#define HNAE3_CLASS_NAME_SIZE 16
+
+#define HNAE3_DEV_INITED_B 0x0
+#define HNAE_DEV_SUPPORT_ROCE_B 0x1
+
+#define ring_ptr_move_fw(ring, p) \
+ ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
+#define ring_ptr_move_bw(ring, p) \
+ ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
+
+enum hns_desc_type {
+ DESC_TYPE_SKB,
+ DESC_TYPE_PAGE,
+};
+
+struct hnae3_handle;
+
+struct hnae3_queue {
+ void __iomem *io_base;
+ struct hnae3_ae_algo *ae_algo;
+ struct hnae3_handle *handle;
+ int tqp_index; /* index in a handle */
+ u32 buf_size; /* size for hnae_desc->addr, preset by AE */
+ u16 desc_num; /* total number of desc */
+};
+
+/*hnae3 loop mode*/
+enum hnae3_loop {
+ HNAE3_MAC_INTER_LOOP_MAC,
+ HNAE3_MAC_INTER_LOOP_SERDES,
+ HNAE3_MAC_INTER_LOOP_PHY,
+ HNAE3_MAC_LOOP_NONE,
+};
+
+enum hnae3_client_type {
+ HNAE3_CLIENT_KNIC,
+ HNAE3_CLIENT_UNIC,
+ HNAE3_CLIENT_ROCE,
+};
+
+enum hnae3_dev_type {
+ HNAE3_DEV_KNIC,
+ HNAE3_DEV_UNIC,
+};
+
+/* mac media type */
+enum hnae3_media_type {
+ HNAE3_MEDIA_TYPE_UNKNOWN,
+ HNAE3_MEDIA_TYPE_FIBER,
+ HNAE3_MEDIA_TYPE_COPPER,
+ HNAE3_MEDIA_TYPE_BACKPLANE,
+};
+
+struct hnae3_vector_info {
+ u8 __iomem *io_addr;
+ int vector;
+};
+
+#define HNAE3_RING_TYPE_B 0
+#define HNAE3_RING_TYPE_TX 0
+#define HNAE3_RING_TYPE_RX 1
+
+struct hnae3_ring_chain_node {
+ struct hnae3_ring_chain_node *next;
+ u32 tqp_index;
+ u32 flag;
+};
+
+#define HNAE3_IS_TX_RING(node) \
+ (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX)
+
+struct hnae3_client_ops {
+ int (*init_instance)(struct hnae3_handle *handle);
+ void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
+ void (*link_status_change)(struct hnae3_handle *handle, bool state);
+};
+
+#define HNAE3_CLIENT_NAME_LENGTH 16
+struct hnae3_client {
+ char name[HNAE3_CLIENT_NAME_LENGTH];
+ u16 version;
+ unsigned long state;
+ enum hnae3_client_type type;
+ const struct hnae3_client_ops *ops;
+ struct list_head node;
+};
+
+struct hnae3_ae_dev {
+ struct pci_dev *pdev;
+ const struct hnae3_ae_ops *ops;
+ struct list_head node;
+ u32 flag;
+ enum hnae3_dev_type dev_type;
+ void *priv;
+};
+
+/* This struct defines the operation on the handle.
+ *
+ * init_ae_dev(): (mandatory)
+ * Get PF configure from pci_dev and initialize PF hardware
+ * uninit_ae_dev()
+ * Disable PF device and release PF resource
+ * register_client
+ * Register client to ae_dev
+ * unregister_client()
+ * Unregister client from ae_dev
+ * start()
+ * Enable the hardware
+ * stop()
+ * Disable the hardware
+ * get_status()
+ * Get the carrier state of the back channel of the handle, 1 for ok, 0 for
+ * non-ok
+ * get_ksettings_an_result()
+ * Get negotiation status,speed and duplex
+ * update_speed_duplex_h()
+ * Update hardware speed and duplex
+ * get_media_type()
+ * Get media type of MAC
+ * adjust_link()
+ * Adjust link status
+ * set_loopback()
+ * Set loopback
+ * set_promisc_mode
+ * Set promisc mode
+ * set_mtu()
+ * set mtu
+ * get_pauseparam()
+ * get tx and rx of pause frame use
+ * set_pauseparam()
+ * set tx and rx of pause frame use
+ * set_autoneg()
+ * set auto autonegotiation of pause frame use
+ * get_autoneg()
+ * get auto autonegotiation of pause frame use
+ * get_coalesce_usecs()
+ * get usecs to delay a TX interrupt after a packet is sent
+ * get_rx_max_coalesced_frames()
+ * get Maximum number of packets to be sent before a TX interrupt.
+ * set_coalesce_usecs()
+ * set usecs to delay a TX interrupt after a packet is sent
+ * set_coalesce_frames()
+ * set Maximum number of packets to be sent before a TX interrupt.
+ * get_mac_addr()
+ * get mac address
+ * set_mac_addr()
+ * set mac address
+ * add_uc_addr
+ * Add unicast addr to mac table
+ * rm_uc_addr
+ * Remove unicast addr from mac table
+ * set_mc_addr()
+ * Set multicast address
+ * add_mc_addr
+ * Add multicast address to mac table
+ * rm_mc_addr
+ * Remove multicast address from mac table
+ * update_stats()
+ * Update Old network device statistics
+ * get_ethtool_stats()
+ * Get ethtool network device statistics
+ * get_strings()
+ * Get a set of strings that describe the requested objects
+ * get_sset_count()
+ * Get number of strings that @get_strings will write
+ * update_led_status()
+ * Update the led status
+ * set_led_id()
+ * Set led id
+ * get_regs()
+ * Get regs dump
+ * get_regs_len()
+ * Get the len of the regs dump
+ * get_rss_key_size()
+ * Get rss key size
+ * get_rss_indir_size()
+ * Get rss indirection table size
+ * get_rss()
+ * Get rss table
+ * set_rss()
+ * Set rss table
+ * get_tc_size()
+ * Get tc size of handle
+ * get_vector()
+ * Get vector number and vector information
+ * map_ring_to_vector()
+ * Map rings to vector
+ * unmap_ring_from_vector()
+ * Unmap rings from vector
+ * add_tunnel_udp()
+ * Add tunnel information to hardware
+ * del_tunnel_udp()
+ * Delete tunnel information from hardware
+ * reset_queue()
+ * Reset queue
+ * get_fw_version()
+ * Get firmware version
+ * get_mdix_mode()
+ * Get media typr of phy
+ * set_vlan_filter()
+ * Set vlan filter config of Ports
+ * set_vf_vlan_filter()
+ * Set vlan filter config of vf
+ */
+struct hnae3_ae_ops {
+ int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
+ void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev);
+
+ int (*init_client_instance)(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev);
+ void (*uninit_client_instance)(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev);
+ int (*start)(struct hnae3_handle *handle);
+ void (*stop)(struct hnae3_handle *handle);
+ int (*get_status)(struct hnae3_handle *handle);
+ void (*get_ksettings_an_result)(struct hnae3_handle *handle,
+ u8 *auto_neg, u32 *speed, u8 *duplex);
+
+ int (*update_speed_duplex_h)(struct hnae3_handle *handle);
+ int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed,
+ u8 duplex);
+
+ void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type);
+ void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex);
+ int (*set_loopback)(struct hnae3_handle *handle,
+ enum hnae3_loop loop_mode, bool en);
+
+ void (*set_promisc_mode)(struct hnae3_handle *handle, u32 en);
+ int (*set_mtu)(struct hnae3_handle *handle, int new_mtu);
+
+ void (*get_pauseparam)(struct hnae3_handle *handle,
+ u32 *auto_neg, u32 *rx_en, u32 *tx_en);
+ int (*set_pauseparam)(struct hnae3_handle *handle,
+ u32 auto_neg, u32 rx_en, u32 tx_en);
+
+ int (*set_autoneg)(struct hnae3_handle *handle, bool enable);
+ int (*get_autoneg)(struct hnae3_handle *handle);
+
+ void (*get_coalesce_usecs)(struct hnae3_handle *handle,
+ u32 *tx_usecs, u32 *rx_usecs);
+ void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle,
+ u32 *tx_frames, u32 *rx_frames);
+ int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout);
+ int (*set_coalesce_frames)(struct hnae3_handle *handle,
+ u32 coalesce_frames);
+ void (*get_coalesce_range)(struct hnae3_handle *handle,
+ u32 *tx_frames_low, u32 *rx_frames_low,
+ u32 *tx_frames_high, u32 *rx_frames_high,
+ u32 *tx_usecs_low, u32 *rx_usecs_low,
+ u32 *tx_usecs_high, u32 *rx_usecs_high);
+
+ void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);
+ int (*set_mac_addr)(struct hnae3_handle *handle, void *p);
+ int (*add_uc_addr)(struct hnae3_handle *handle,
+ const unsigned char *addr);
+ int (*rm_uc_addr)(struct hnae3_handle *handle,
+ const unsigned char *addr);
+ int (*set_mc_addr)(struct hnae3_handle *handle, void *addr);
+ int (*add_mc_addr)(struct hnae3_handle *handle,
+ const unsigned char *addr);
+ int (*rm_mc_addr)(struct hnae3_handle *handle,
+ const unsigned char *addr);
+
+ void (*set_tso_stats)(struct hnae3_handle *handle, int enable);
+ void (*update_stats)(struct hnae3_handle *handle,
+ struct net_device_stats *net_stats);
+ void (*get_stats)(struct hnae3_handle *handle, u64 *data);
+
+ void (*get_strings)(struct hnae3_handle *handle,
+ u32 stringset, u8 *data);
+ int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
+
+ void (*get_regs)(struct hnae3_handle *handle, void *data);
+ int (*get_regs_len)(struct hnae3_handle *handle);
+
+ u32 (*get_rss_key_size)(struct hnae3_handle *handle);
+ u32 (*get_rss_indir_size)(struct hnae3_handle *handle);
+ int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,
+ u8 *hfunc);
+ int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
+ const u8 *key, const u8 hfunc);
+
+ int (*get_tc_size)(struct hnae3_handle *handle);
+
+ int (*get_vector)(struct hnae3_handle *handle, u16 vector_num,
+ struct hnae3_vector_info *vector_info);
+ int (*map_ring_to_vector)(struct hnae3_handle *handle,
+ int vector_num,
+ struct hnae3_ring_chain_node *vr_chain);
+ int (*unmap_ring_from_vector)(struct hnae3_handle *handle,
+ int vector_num,
+ struct hnae3_ring_chain_node *vr_chain);
+
+ int (*add_tunnel_udp)(struct hnae3_handle *handle, u16 port_num);
+ int (*del_tunnel_udp)(struct hnae3_handle *handle, u16 port_num);
+
+ void (*reset_queue)(struct hnae3_handle *handle, u16 queue_id);
+ u32 (*get_fw_version)(struct hnae3_handle *handle);
+ void (*get_mdix_mode)(struct hnae3_handle *handle,
+ u8 *tp_mdix_ctrl, u8 *tp_mdix);
+
+ int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,
+ u16 vlan_id, bool is_kill);
+ int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
+ u16 vlan, u8 qos, __be16 proto);
+};
+
+struct hnae3_ae_algo {
+ const struct hnae3_ae_ops *ops;
+ struct list_head node;
+ char name[HNAE3_CLASS_NAME_SIZE];
+ const struct pci_device_id *pdev_id_table;
+};
+
+#define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16)
+#define HNAE3_ITR_COUNTDOWN_START 100
+
+struct hnae3_tc_info {
+ u16 tqp_offset; /* TQP offset from base TQP */
+ u16 tqp_count; /* Total TQPs */
+ u8 up; /* user priority */
+ u8 tc; /* TC index */
+ bool enable; /* If this TC is enable or not */
+};
+
+#define HNAE3_MAX_TC 8
+struct hnae3_knic_private_info {
+ struct net_device *netdev; /* Set by KNIC client when init instance */
+ u16 rss_size; /* Allocated RSS queues */
+ u16 rx_buf_len;
+ u16 num_desc;
+
+ u8 num_tc; /* Total number of enabled TCs */
+ struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */
+
+ u16 num_tqps; /* total number of TQPs in this handle */
+ struct hnae3_queue **tqp; /* array base of all TQPs in this instance */
+};
+
+struct hnae3_roce_private_info {
+ struct net_device *netdev;
+ void __iomem *roce_io_base;
+ int base_vector;
+ int num_vectors;
+};
+
+struct hnae3_unic_private_info {
+ struct net_device *netdev;
+ u16 rx_buf_len;
+ u16 num_desc;
+ u16 num_tqps; /* total number of tqps in this handle */
+ struct hnae3_queue **tqp; /* array base of all TQPs of this instance */
+};
+
+#define HNAE3_SUPPORT_MAC_LOOPBACK 1
+#define HNAE3_SUPPORT_PHY_LOOPBACK 2
+#define HNAE3_SUPPORT_SERDES_LOOPBACK 4
+
+struct hnae3_handle {
+ struct hnae3_client *client;
+ struct pci_dev *pdev;
+ void *priv;
+ struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */
+ u64 flags; /* Indicate the capabilities for this handle*/
+
+ union {
+ struct net_device *netdev; /* first member */
+ struct hnae3_knic_private_info kinfo;
+ struct hnae3_unic_private_info uinfo;
+ struct hnae3_roce_private_info rinfo;
+ };
+
+ u32 numa_node_mask; /* for multi-chip support */
+};
+
+#define hnae_set_field(origin, mask, shift, val) \
+ do { \
+ (origin) &= (~(mask)); \
+ (origin) |= ((val) << (shift)) & (mask); \
+ } while (0)
+#define hnae_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
+
+#define hnae_set_bit(origin, shift, val) \
+ hnae_set_field((origin), (0x1 << (shift)), (shift), (val))
+#define hnae_get_bit(origin, shift) \
+ hnae_get_field((origin), (0x1 << (shift)), (shift))
+
+int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
+void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
+
+void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
+int hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
+
+void hnae3_unregister_client(struct hnae3_client *client);
+int hnae3_register_client(struct hnae3_client *client);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
new file mode 100644
index 000000000000..162e8a42acd0
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
@@ -0,0 +1,11 @@
+#
+# Makefile for the HISILICON network device drivers.
+#
+
+ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3
+
+obj-$(CONFIG_HNS3_HCLGE) += hclge.o
+hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o
+
+obj-$(CONFIG_HNS3_ENET) += hns3.o
+hns3-objs = hns3_enet.o hns3_ethtool.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
new file mode 100644
index 000000000000..8b511e6e0ce9
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -0,0 +1,356 @@
+/*
+ * Copyright (c) 2016~2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/dma-direction.h>
+#include "hclge_cmd.h"
+#include "hnae3.h"
+#include "hclge_main.h"
+
+#define hclge_is_csq(ring) ((ring)->flag & HCLGE_TYPE_CSQ)
+#define hclge_ring_to_dma_dir(ring) (hclge_is_csq(ring) ? \
+ DMA_TO_DEVICE : DMA_FROM_DEVICE)
+#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev)
+
+static int hclge_ring_space(struct hclge_cmq_ring *ring)
+{
+ int ntu = ring->next_to_use;
+ int ntc = ring->next_to_clean;
+ int used = (ntu - ntc + ring->desc_num) % ring->desc_num;
+
+ return ring->desc_num - used - 1;
+}
+
+static int hclge_alloc_cmd_desc(struct hclge_cmq_ring *ring)
+{
+ int size = ring->desc_num * sizeof(struct hclge_desc);
+
+ ring->desc = kzalloc(size, GFP_KERNEL);
+ if (!ring->desc)
+ return -ENOMEM;
+
+ ring->desc_dma_addr = dma_map_single(cmq_ring_to_dev(ring), ring->desc,
+ size, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(cmq_ring_to_dev(ring), ring->desc_dma_addr)) {
+ ring->desc_dma_addr = 0;
+ kfree(ring->desc);
+ ring->desc = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void hclge_free_cmd_desc(struct hclge_cmq_ring *ring)
+{
+ dma_unmap_single(cmq_ring_to_dev(ring), ring->desc_dma_addr,
+ ring->desc_num * sizeof(ring->desc[0]),
+ DMA_BIDIRECTIONAL);
+
+ ring->desc_dma_addr = 0;
+ kfree(ring->desc);
+ ring->desc = NULL;
+}
+
+static int hclge_init_cmd_queue(struct hclge_dev *hdev, int ring_type)
+{
+ struct hclge_hw *hw = &hdev->hw;
+ struct hclge_cmq_ring *ring =
+ (ring_type == HCLGE_TYPE_CSQ) ? &hw->cmq.csq : &hw->cmq.crq;
+ int ret;
+
+ ring->flag = ring_type;
+ ring->dev = hdev;
+
+ ret = hclge_alloc_cmd_desc(ring);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "descriptor %s alloc error %d\n",
+ (ring_type == HCLGE_TYPE_CSQ) ? "CSQ" : "CRQ", ret);
+ return ret;
+ }
+
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+
+ return 0;
+}
+
+void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
+ enum hclge_opcode_type opcode, bool is_read)
+{
+ memset((void *)desc, 0, sizeof(struct hclge_desc));
+ desc->opcode = cpu_to_le16(opcode);
+ desc->flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN);
+
+ if (is_read)
+ desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_WR);
+ else
+ desc->flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
+}
+
+static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring)
+{
+ dma_addr_t dma = ring->desc_dma_addr;
+ struct hclge_dev *hdev = ring->dev;
+ struct hclge_hw *hw = &hdev->hw;
+
+ if (ring->flag == HCLGE_TYPE_CSQ) {
+ hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG,
+ (u32)dma);
+ hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG,
+ (u32)((dma >> 31) >> 1));
+ hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG,
+ (ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) |
+ HCLGE_NIC_CMQ_ENABLE);
+ hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0);
+ hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0);
+ } else {
+ hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_L_REG,
+ (u32)dma);
+ hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG,
+ (u32)((dma >> 31) >> 1));
+ hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG,
+ (ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) |
+ HCLGE_NIC_CMQ_ENABLE);
+ hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0);
+ hclge_write_dev(hw, HCLGE_NIC_CRQ_HEAD_REG, 0);
+ }
+}
+
+static void hclge_cmd_init_regs(struct hclge_hw *hw)
+{
+ hclge_cmd_config_regs(&hw->cmq.csq);
+ hclge_cmd_config_regs(&hw->cmq.crq);
+}
+
+static int hclge_cmd_csq_clean(struct hclge_hw *hw)
+{
+ struct hclge_cmq_ring *csq = &hw->cmq.csq;
+ u16 ntc = csq->next_to_clean;
+ struct hclge_desc *desc;
+ int clean = 0;
+ u32 head;
+
+ desc = &csq->desc[ntc];
+ head = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG);
+
+ while (head != ntc) {
+ memset(desc, 0, sizeof(*desc));
+ ntc++;
+ if (ntc == csq->desc_num)
+ ntc = 0;
+ desc = &csq->desc[ntc];
+ clean++;
+ }
+ csq->next_to_clean = ntc;
+
+ return clean;
+}
+
+static int hclge_cmd_csq_done(struct hclge_hw *hw)
+{
+ u32 head = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG);
+ return head == hw->cmq.csq.next_to_use;
+}
+
+static bool hclge_is_special_opcode(u16 opcode)
+{
+ u16 spec_opcode[3] = {0x0030, 0x0031, 0x0032};
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) {
+ if (spec_opcode[i] == opcode)
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * hclge_cmd_send - send command to command queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor for describing the command
+ * @num : the number of descriptors to be sent
+ *
+ * This is the main send command for command queue, it
+ * sends the queue, cleans the queue, etc
+ **/
+int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
+{
+ struct hclge_dev *hdev = (struct hclge_dev *)hw->back;
+ struct hclge_desc *desc_to_use;
+ bool complete = false;
+ u32 timeout = 0;
+ int handle = 0;
+ int retval = 0;
+ u16 opcode, desc_ret;
+ int ntc;
+
+ spin_lock_bh(&hw->cmq.csq.lock);
+
+ if (num > hclge_ring_space(&hw->cmq.csq)) {
+ spin_unlock_bh(&hw->cmq.csq.lock);
+ return -EBUSY;
+ }
+
+ /**
+ * Record the location of desc in the ring for this time
+ * which will be use for hardware to write back
+ */
+ ntc = hw->cmq.csq.next_to_use;
+ opcode = desc[0].opcode;
+ while (handle < num) {
+ desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+ *desc_to_use = desc[handle];
+ (hw->cmq.csq.next_to_use)++;
+ if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num)
+ hw->cmq.csq.next_to_use = 0;
+ handle++;
+ }
+
+ /* Write to hardware */
+ hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, hw->cmq.csq.next_to_use);
+
+ /**
+ * If the command is sync, wait for the firmware to write back,
+ * if multi descriptors to be sent, use the first one to check
+ */
+ if (HCLGE_SEND_SYNC(desc->flag)) {
+ do {
+ if (hclge_cmd_csq_done(hw))
+ break;
+ udelay(1);
+ timeout++;
+ } while (timeout < hw->cmq.tx_timeout);
+ }
+
+ if (hclge_cmd_csq_done(hw)) {
+ complete = true;
+ handle = 0;
+ while (handle < num) {
+ /* Get the result of hardware write back */
+ desc_to_use = &hw->cmq.csq.desc[ntc];
+ desc[handle] = *desc_to_use;
+ pr_debug("Get cmd desc:\n");
+
+ if (likely(!hclge_is_special_opcode(opcode)))
+ desc_ret = desc[handle].retval;
+ else
+ desc_ret = desc[0].retval;
+
+ if ((enum hclge_cmd_return_status)desc_ret ==
+ HCLGE_CMD_EXEC_SUCCESS)
+ retval = 0;
+ else
+ retval = -EIO;
+ hw->cmq.last_status = (enum hclge_cmd_status)desc_ret;
+ ntc++;
+ handle++;
+ if (ntc == hw->cmq.csq.desc_num)
+ ntc = 0;
+ }
+ }
+
+ if (!complete)
+ retval = -EAGAIN;
+
+ /* Clean the command send queue */
+ handle = hclge_cmd_csq_clean(hw);
+ if (handle != num) {
+ dev_warn(&hdev->pdev->dev,
+ "cleaned %d, need to clean %d\n", handle, num);
+ }
+
+ spin_unlock_bh(&hw->cmq.csq.lock);
+
+ return retval;
+}
+
+enum hclge_cmd_status hclge_cmd_query_firmware_version(struct hclge_hw *hw,
+ u32 *version)
+{
+ struct hclge_query_version *resp;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1);
+ resp = (struct hclge_query_version *)desc.data;
+
+ ret = hclge_cmd_send(hw, &desc, 1);
+ if (!ret)
+ *version = le32_to_cpu(resp->firmware);
+
+ return ret;
+}
+
+int hclge_cmd_init(struct hclge_dev *hdev)
+{
+ u32 version;
+ int ret;
+
+ /* Setup the queue entries for use cmd queue */
+ hdev->hw.cmq.csq.desc_num = HCLGE_NIC_CMQ_DESC_NUM;
+ hdev->hw.cmq.crq.desc_num = HCLGE_NIC_CMQ_DESC_NUM;
+
+ /* Setup the lock for command queue */
+ spin_lock_init(&hdev->hw.cmq.csq.lock);
+ spin_lock_init(&hdev->hw.cmq.crq.lock);
+
+ /* Setup Tx write back timeout */
+ hdev->hw.cmq.tx_timeout = HCLGE_CMDQ_TX_TIMEOUT;
+
+ /* Setup queue rings */
+ ret = hclge_init_cmd_queue(hdev, HCLGE_TYPE_CSQ);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "CSQ ring setup error %d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_init_cmd_queue(hdev, HCLGE_TYPE_CRQ);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "CRQ ring setup error %d\n", ret);
+ goto err_csq;
+ }
+
+ hclge_cmd_init_regs(&hdev->hw);
+
+ ret = hclge_cmd_query_firmware_version(&hdev->hw, &version);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "firmware version query failed %d\n", ret);
+ return ret;
+ }
+ hdev->fw_version = version;
+
+ dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version);
+
+ return 0;
+err_csq:
+ hclge_free_cmd_desc(&hdev->hw.cmq.csq);
+ return ret;
+}
+
+static void hclge_destroy_queue(struct hclge_cmq_ring *ring)
+{
+ spin_lock_bh(&ring->lock);
+ hclge_free_cmd_desc(ring);
+ spin_unlock_bh(&ring->lock);
+}
+
+void hclge_destroy_cmd_queue(struct hclge_hw *hw)
+{
+ hclge_destroy_queue(&hw->cmq.csq);
+ hclge_destroy_queue(&hw->cmq.crq);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
new file mode 100644
index 000000000000..91ae0135ee50
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -0,0 +1,740 @@
+/*
+ * Copyright (c) 2016~2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HCLGE_CMD_H
+#define __HCLGE_CMD_H
+#include <linux/types.h>
+#include <linux/io.h>
+
+#define HCLGE_CMDQ_TX_TIMEOUT 1000
+
+struct hclge_dev;
+struct hclge_desc {
+ __le16 opcode;
+
+#define HCLGE_CMDQ_RX_INVLD_B 0
+#define HCLGE_CMDQ_RX_OUTVLD_B 1
+
+ __le16 flag;
+ __le16 retval;
+ __le16 rsv;
+ __le32 data[6];
+};
+
+struct hclge_desc_cb {
+ dma_addr_t dma;
+ void *va;
+ u32 length;
+};
+
+struct hclge_cmq_ring {
+ dma_addr_t desc_dma_addr;
+ struct hclge_desc *desc;
+ struct hclge_desc_cb *desc_cb;
+ struct hclge_dev *dev;
+ u32 head;
+ u32 tail;
+
+ u16 buf_size;
+ u16 desc_num;
+ int next_to_use;
+ int next_to_clean;
+ u8 flag;
+ spinlock_t lock; /* Command queue lock */
+};
+
+enum hclge_cmd_return_status {
+ HCLGE_CMD_EXEC_SUCCESS = 0,
+ HCLGE_CMD_NO_AUTH = 1,
+ HCLGE_CMD_NOT_EXEC = 2,
+ HCLGE_CMD_QUEUE_FULL = 3,
+};
+
+enum hclge_cmd_status {
+ HCLGE_STATUS_SUCCESS = 0,
+ HCLGE_ERR_CSQ_FULL = -1,
+ HCLGE_ERR_CSQ_TIMEOUT = -2,
+ HCLGE_ERR_CSQ_ERROR = -3,
+};
+
+struct hclge_cmq {
+ struct hclge_cmq_ring csq;
+ struct hclge_cmq_ring crq;
+ u16 tx_timeout; /* Tx timeout */
+ enum hclge_cmd_status last_status;
+};
+
+#define HCLGE_CMD_FLAG_IN_VALID_SHIFT 0
+#define HCLGE_CMD_FLAG_OUT_VALID_SHIFT 1
+#define HCLGE_CMD_FLAG_NEXT_SHIFT 2
+#define HCLGE_CMD_FLAG_WR_OR_RD_SHIFT 3
+#define HCLGE_CMD_FLAG_NO_INTR_SHIFT 4
+#define HCLGE_CMD_FLAG_ERR_INTR_SHIFT 5
+
+#define HCLGE_CMD_FLAG_IN BIT(HCLGE_CMD_FLAG_IN_VALID_SHIFT)
+#define HCLGE_CMD_FLAG_OUT BIT(HCLGE_CMD_FLAG_OUT_VALID_SHIFT)
+#define HCLGE_CMD_FLAG_NEXT BIT(HCLGE_CMD_FLAG_NEXT_SHIFT)
+#define HCLGE_CMD_FLAG_WR BIT(HCLGE_CMD_FLAG_WR_OR_RD_SHIFT)
+#define HCLGE_CMD_FLAG_NO_INTR BIT(HCLGE_CMD_FLAG_NO_INTR_SHIFT)
+#define HCLGE_CMD_FLAG_ERR_INTR BIT(HCLGE_CMD_FLAG_ERR_INTR_SHIFT)
+
+enum hclge_opcode_type {
+ /* Generic command */
+ HCLGE_OPC_QUERY_FW_VER = 0x0001,
+ HCLGE_OPC_CFG_RST_TRIGGER = 0x0020,
+ HCLGE_OPC_GBL_RST_STATUS = 0x0021,
+ HCLGE_OPC_QUERY_FUNC_STATUS = 0x0022,
+ HCLGE_OPC_QUERY_PF_RSRC = 0x0023,
+ HCLGE_OPC_QUERY_VF_RSRC = 0x0024,
+ HCLGE_OPC_GET_CFG_PARAM = 0x0025,
+
+ HCLGE_OPC_STATS_64_BIT = 0x0030,
+ HCLGE_OPC_STATS_32_BIT = 0x0031,
+ HCLGE_OPC_STATS_MAC = 0x0032,
+ /* Device management command */
+
+ /* MAC commond */
+ HCLGE_OPC_CONFIG_MAC_MODE = 0x0301,
+ HCLGE_OPC_CONFIG_AN_MODE = 0x0304,
+ HCLGE_OPC_QUERY_AN_RESULT = 0x0306,
+ HCLGE_OPC_QUERY_LINK_STATUS = 0x0307,
+ HCLGE_OPC_CONFIG_MAX_FRM_SIZE = 0x0308,
+ HCLGE_OPC_CONFIG_SPEED_DUP = 0x0309,
+ /* MACSEC command */
+
+ /* PFC/Pause CMD*/
+ HCLGE_OPC_CFG_MAC_PAUSE_EN = 0x0701,
+ HCLGE_OPC_CFG_PFC_PAUSE_EN = 0x0702,
+ HCLGE_OPC_CFG_MAC_PARA = 0x0703,
+ HCLGE_OPC_CFG_PFC_PARA = 0x0704,
+ HCLGE_OPC_QUERY_MAC_TX_PKT_CNT = 0x0705,
+ HCLGE_OPC_QUERY_MAC_RX_PKT_CNT = 0x0706,
+ HCLGE_OPC_QUERY_PFC_TX_PKT_CNT = 0x0707,
+ HCLGE_OPC_QUERY_PFC_RX_PKT_CNT = 0x0708,
+ HCLGE_OPC_PRI_TO_TC_MAPPING = 0x0709,
+ HCLGE_OPC_QOS_MAP = 0x070A,
+
+ /* ETS/scheduler commands */
+ HCLGE_OPC_TM_PG_TO_PRI_LINK = 0x0804,
+ HCLGE_OPC_TM_QS_TO_PRI_LINK = 0x0805,
+ HCLGE_OPC_TM_NQ_TO_QS_LINK = 0x0806,
+ HCLGE_OPC_TM_RQ_TO_QS_LINK = 0x0807,
+ HCLGE_OPC_TM_PORT_WEIGHT = 0x0808,
+ HCLGE_OPC_TM_PG_WEIGHT = 0x0809,
+ HCLGE_OPC_TM_QS_WEIGHT = 0x080A,
+ HCLGE_OPC_TM_PRI_WEIGHT = 0x080B,
+ HCLGE_OPC_TM_PRI_C_SHAPPING = 0x080C,
+ HCLGE_OPC_TM_PRI_P_SHAPPING = 0x080D,
+ HCLGE_OPC_TM_PG_C_SHAPPING = 0x080E,
+ HCLGE_OPC_TM_PG_P_SHAPPING = 0x080F,
+ HCLGE_OPC_TM_PORT_SHAPPING = 0x0810,
+ HCLGE_OPC_TM_PG_SCH_MODE_CFG = 0x0812,
+ HCLGE_OPC_TM_PRI_SCH_MODE_CFG = 0x0813,
+ HCLGE_OPC_TM_QS_SCH_MODE_CFG = 0x0814,
+ HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
+
+ /* Packet buffer allocate command */
+ HCLGE_OPC_TX_BUFF_ALLOC = 0x0901,
+ HCLGE_OPC_RX_PRIV_BUFF_ALLOC = 0x0902,
+ HCLGE_OPC_RX_PRIV_WL_ALLOC = 0x0903,
+ HCLGE_OPC_RX_COM_THRD_ALLOC = 0x0904,
+ HCLGE_OPC_RX_COM_WL_ALLOC = 0x0905,
+ HCLGE_OPC_RX_GBL_PKT_CNT = 0x0906,
+
+ /* PTP command */
+ /* TQP management command */
+ HCLGE_OPC_SET_TQP_MAP = 0x0A01,
+
+ /* TQP command */
+ HCLGE_OPC_CFG_TX_QUEUE = 0x0B01,
+ HCLGE_OPC_QUERY_TX_POINTER = 0x0B02,
+ HCLGE_OPC_QUERY_TX_STATUS = 0x0B03,
+ HCLGE_OPC_CFG_RX_QUEUE = 0x0B11,
+ HCLGE_OPC_QUERY_RX_POINTER = 0x0B12,
+ HCLGE_OPC_QUERY_RX_STATUS = 0x0B13,
+ HCLGE_OPC_STASH_RX_QUEUE_LRO = 0x0B16,
+ HCLGE_OPC_CFG_RX_QUEUE_LRO = 0x0B17,
+ HCLGE_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
+ HCLGE_OPC_RESET_TQP_QUEUE = 0x0B22,
+
+ /* TSO cmd */
+ HCLGE_OPC_TSO_GENERIC_CONFIG = 0x0C01,
+
+ /* RSS cmd */
+ HCLGE_OPC_RSS_GENERIC_CONFIG = 0x0D01,
+ HCLGE_OPC_RSS_INDIR_TABLE = 0x0D07,
+ HCLGE_OPC_RSS_TC_MODE = 0x0D08,
+ HCLGE_OPC_RSS_INPUT_TUPLE = 0x0D02,
+
+ /* Promisuous mode command */
+ HCLGE_OPC_CFG_PROMISC_MODE = 0x0E01,
+
+ /* Interrupts cmd */
+ HCLGE_OPC_ADD_RING_TO_VECTOR = 0x1503,
+ HCLGE_OPC_DEL_RING_TO_VECTOR = 0x1504,
+
+ /* MAC command */
+ HCLGE_OPC_MAC_VLAN_ADD = 0x1000,
+ HCLGE_OPC_MAC_VLAN_REMOVE = 0x1001,
+ HCLGE_OPC_MAC_VLAN_TYPE_ID = 0x1002,
+ HCLGE_OPC_MAC_VLAN_INSERT = 0x1003,
+ HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010,
+ HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011,
+
+ /* Multicast linear table cmd */
+ HCLGE_OPC_MTA_MAC_MODE_CFG = 0x1020,
+ HCLGE_OPC_MTA_MAC_FUNC_CFG = 0x1021,
+ HCLGE_OPC_MTA_TBL_ITEM_CFG = 0x1022,
+ HCLGE_OPC_MTA_TBL_ITEM_QUERY = 0x1023,
+
+ /* VLAN command */
+ HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100,
+ HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101,
+ HCLGE_OPC_VLAN_FILTER_VF_CFG = 0x1102,
+
+ /* MDIO command */
+ HCLGE_OPC_MDIO_CONFIG = 0x1900,
+
+ /* QCN command */
+ HCLGE_OPC_QCN_MOD_CFG = 0x1A01,
+ HCLGE_OPC_QCN_GRP_TMPLT_CFG = 0x1A02,
+ HCLGE_OPC_QCN_SHAPPING_IR_CFG = 0x1A03,
+ HCLGE_OPC_QCN_SHAPPING_BS_CFG = 0x1A04,
+ HCLGE_OPC_QCN_QSET_LINK_CFG = 0x1A05,
+ HCLGE_OPC_QCN_RP_STATUS_GET = 0x1A06,
+ HCLGE_OPC_QCN_AJUST_INIT = 0x1A07,
+ HCLGE_OPC_QCN_DFX_CNT_STATUS = 0x1A08,
+
+ /* Mailbox cmd */
+ HCLGEVF_OPC_MBX_PF_TO_VF = 0x2000,
+};
+
+#define HCLGE_TQP_REG_OFFSET 0x80000
+#define HCLGE_TQP_REG_SIZE 0x200
+
+#define HCLGE_RCB_INIT_QUERY_TIMEOUT 10
+#define HCLGE_RCB_INIT_FLAG_EN_B 0
+#define HCLGE_RCB_INIT_FLAG_FINI_B 8
+struct hclge_config_rcb_init {
+ __le16 rcb_init_flag;
+ u8 rsv[22];
+};
+
+struct hclge_tqp_map {
+ __le16 tqp_id; /* Absolute tqp id for in this pf */
+ u8 tqp_vf; /* VF id */
+#define HCLGE_TQP_MAP_TYPE_PF 0
+#define HCLGE_TQP_MAP_TYPE_VF 1
+#define HCLGE_TQP_MAP_TYPE_B 0
+#define HCLGE_TQP_MAP_EN_B 1
+ u8 tqp_flag; /* Indicate it's pf or vf tqp */
+ __le16 tqp_vid; /* Virtual id in this pf/vf */
+ u8 rsv[18];
+};
+
+#define HCLGE_VECTOR_ELEMENTS_PER_CMD 11
+
+enum hclge_int_type {
+ HCLGE_INT_TX,
+ HCLGE_INT_RX,
+ HCLGE_INT_EVENT,
+};
+
+struct hclge_ctrl_vector_chain {
+ u8 int_vector_id;
+ u8 int_cause_num;
+#define HCLGE_INT_TYPE_S 0
+#define HCLGE_INT_TYPE_M 0x3
+#define HCLGE_TQP_ID_S 2
+#define HCLGE_TQP_ID_M (0x3fff << HCLGE_TQP_ID_S)
+ __le16 tqp_type_and_id[HCLGE_VECTOR_ELEMENTS_PER_CMD];
+};
+
+#define HCLGE_TC_NUM 8
+#define HCLGE_TC0_PRI_BUF_EN_B 15 /* Bit 15 indicate enable or not */
+#define HCLGE_BUF_UNIT_S 7 /* Buf size is united by 128 bytes */
+struct hclge_tx_buff_alloc {
+ __le16 tx_pkt_buff[HCLGE_TC_NUM];
+ u8 tx_buff_rsv[8];
+};
+
+struct hclge_rx_priv_buff {
+ __le16 buf_num[HCLGE_TC_NUM];
+ u8 rsv[8];
+};
+
+struct hclge_query_version {
+ __le32 firmware;
+ __le32 firmware_rsv[5];
+};
+
+#define HCLGE_RX_PRIV_EN_B 15
+#define HCLGE_TC_NUM_ONE_DESC 4
+struct hclge_priv_wl {
+ __le16 high;
+ __le16 low;
+};
+
+struct hclge_rx_priv_wl_buf {
+ struct hclge_priv_wl tc_wl[HCLGE_TC_NUM_ONE_DESC];
+};
+
+struct hclge_rx_com_thrd {
+ struct hclge_priv_wl com_thrd[HCLGE_TC_NUM_ONE_DESC];
+};
+
+struct hclge_rx_com_wl {
+ struct hclge_priv_wl com_wl;
+};
+
+struct hclge_waterline {
+ u32 low;
+ u32 high;
+};
+
+struct hclge_tc_thrd {
+ u32 low;
+ u32 high;
+};
+
+struct hclge_priv_buf {
+ struct hclge_waterline wl; /* Waterline for low and high*/
+ u32 buf_size; /* TC private buffer size */
+ u32 enable; /* Enable TC private buffer or not */
+};
+
+#define HCLGE_MAX_TC_NUM 8
+struct hclge_shared_buf {
+ struct hclge_waterline self;
+ struct hclge_tc_thrd tc_thrd[HCLGE_MAX_TC_NUM];
+ u32 buf_size;
+};
+
+#define HCLGE_RX_COM_WL_EN_B 15
+struct hclge_rx_com_wl_buf {
+ __le16 high_wl;
+ __le16 low_wl;
+ u8 rsv[20];
+};
+
+#define HCLGE_RX_PKT_EN_B 15
+struct hclge_rx_pkt_buf {
+ __le16 high_pkt;
+ __le16 low_pkt;
+ u8 rsv[20];
+};
+
+#define HCLGE_PF_STATE_DONE_B 0
+#define HCLGE_PF_STATE_MAIN_B 1
+#define HCLGE_PF_STATE_BOND_B 2
+#define HCLGE_PF_STATE_MAC_N_B 6
+#define HCLGE_PF_MAC_NUM_MASK 0x3
+#define HCLGE_PF_STATE_MAIN BIT(HCLGE_PF_STATE_MAIN_B)
+#define HCLGE_PF_STATE_DONE BIT(HCLGE_PF_STATE_DONE_B)
+struct hclge_func_status {
+ __le32 vf_rst_state[4];
+ u8 pf_state;
+ u8 mac_id;
+ u8 rsv1;
+ u8 pf_cnt_in_mac;
+ u8 pf_num;
+ u8 vf_num;
+ u8 rsv[2];
+};
+
+struct hclge_pf_res {
+ __le16 tqp_num;
+ __le16 buf_size;
+ __le16 msixcap_localid_ba_nic;
+ __le16 msixcap_localid_ba_rocee;
+#define HCLGE_PF_VEC_NUM_S 0
+#define HCLGE_PF_VEC_NUM_M (0xff << HCLGE_PF_VEC_NUM_S)
+ __le16 pf_intr_vector_number;
+ __le16 pf_own_fun_number;
+ __le32 rsv[3];
+};
+
+#define HCLGE_CFG_OFFSET_S 0
+#define HCLGE_CFG_OFFSET_M 0xfffff /* Byte (8-10.3) */
+#define HCLGE_CFG_RD_LEN_S 24
+#define HCLGE_CFG_RD_LEN_M (0xf << HCLGE_CFG_RD_LEN_S)
+#define HCLGE_CFG_RD_LEN_BYTES 16
+#define HCLGE_CFG_RD_LEN_UNIT 4
+
+#define HCLGE_CFG_VMDQ_S 0
+#define HCLGE_CFG_VMDQ_M (0xff << HCLGE_CFG_VMDQ_S)
+#define HCLGE_CFG_TC_NUM_S 8
+#define HCLGE_CFG_TC_NUM_M (0xff << HCLGE_CFG_TC_NUM_S)
+#define HCLGE_CFG_TQP_DESC_N_S 16
+#define HCLGE_CFG_TQP_DESC_N_M (0xffff << HCLGE_CFG_TQP_DESC_N_S)
+#define HCLGE_CFG_PHY_ADDR_S 0
+#define HCLGE_CFG_PHY_ADDR_M (0x1f << HCLGE_CFG_PHY_ADDR_S)
+#define HCLGE_CFG_MEDIA_TP_S 8
+#define HCLGE_CFG_MEDIA_TP_M (0xff << HCLGE_CFG_MEDIA_TP_S)
+#define HCLGE_CFG_RX_BUF_LEN_S 16
+#define HCLGE_CFG_RX_BUF_LEN_M (0xffff << HCLGE_CFG_RX_BUF_LEN_S)
+#define HCLGE_CFG_MAC_ADDR_H_S 0
+#define HCLGE_CFG_MAC_ADDR_H_M (0xffff << HCLGE_CFG_MAC_ADDR_H_S)
+#define HCLGE_CFG_DEFAULT_SPEED_S 16
+#define HCLGE_CFG_DEFAULT_SPEED_M (0xff << HCLGE_CFG_DEFAULT_SPEED_S)
+
+struct hclge_cfg_param {
+ __le32 offset;
+ __le32 rsv;
+ __le32 param[4];
+};
+
+#define HCLGE_MAC_MODE 0x0
+#define HCLGE_DESC_NUM 0x40
+
+#define HCLGE_ALLOC_VALID_B 0
+struct hclge_vf_num {
+ u8 alloc_valid;
+ u8 rsv[23];
+};
+
+#define HCLGE_RSS_DEFAULT_OUTPORT_B 4
+#define HCLGE_RSS_HASH_KEY_OFFSET_B 4
+#define HCLGE_RSS_HASH_KEY_NUM 16
+struct hclge_rss_config {
+ u8 hash_config;
+ u8 rsv[7];
+ u8 hash_key[HCLGE_RSS_HASH_KEY_NUM];
+};
+
+struct hclge_rss_input_tuple {
+ u8 ipv4_tcp_en;
+ u8 ipv4_udp_en;
+ u8 ipv4_sctp_en;
+ u8 ipv4_fragment_en;
+ u8 ipv6_tcp_en;
+ u8 ipv6_udp_en;
+ u8 ipv6_sctp_en;
+ u8 ipv6_fragment_en;
+ u8 rsv[16];
+};
+
+#define HCLGE_RSS_CFG_TBL_SIZE 16
+
+struct hclge_rss_indirection_table {
+ u16 start_table_index;
+ u16 rss_set_bitmap;
+ u8 rsv[4];
+ u8 rss_result[HCLGE_RSS_CFG_TBL_SIZE];
+};
+
+#define HCLGE_RSS_TC_OFFSET_S 0
+#define HCLGE_RSS_TC_OFFSET_M (0x3ff << HCLGE_RSS_TC_OFFSET_S)
+#define HCLGE_RSS_TC_SIZE_S 12
+#define HCLGE_RSS_TC_SIZE_M (0x7 << HCLGE_RSS_TC_SIZE_S)
+#define HCLGE_RSS_TC_VALID_B 15
+struct hclge_rss_tc_mode {
+ u16 rss_tc_mode[HCLGE_MAX_TC_NUM];
+ u8 rsv[8];
+};
+
+#define HCLGE_LINK_STS_B 0
+#define HCLGE_LINK_STATUS BIT(HCLGE_LINK_STS_B)
+struct hclge_link_status {
+ u8 status;
+ u8 rsv[23];
+};
+
+struct hclge_promisc_param {
+ u8 vf_id;
+ u8 enable;
+};
+
+#define HCLGE_PROMISC_EN_B 1
+#define HCLGE_PROMISC_EN_ALL 0x7
+#define HCLGE_PROMISC_EN_UC 0x1
+#define HCLGE_PROMISC_EN_MC 0x2
+#define HCLGE_PROMISC_EN_BC 0x4
+struct hclge_promisc_cfg {
+ u8 flag;
+ u8 vf_id;
+ __le16 rsv0;
+ u8 rsv1[20];
+};
+
+enum hclge_promisc_type {
+ HCLGE_UNICAST = 1,
+ HCLGE_MULTICAST = 2,
+ HCLGE_BROADCAST = 3,
+};
+
+#define HCLGE_MAC_TX_EN_B 6
+#define HCLGE_MAC_RX_EN_B 7
+#define HCLGE_MAC_PAD_TX_B 11
+#define HCLGE_MAC_PAD_RX_B 12
+#define HCLGE_MAC_1588_TX_B 13
+#define HCLGE_MAC_1588_RX_B 14
+#define HCLGE_MAC_APP_LP_B 15
+#define HCLGE_MAC_LINE_LP_B 16
+#define HCLGE_MAC_FCS_TX_B 17
+#define HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B 18
+#define HCLGE_MAC_RX_FCS_STRIP_B 19
+#define HCLGE_MAC_RX_FCS_B 20
+#define HCLGE_MAC_TX_UNDER_MIN_ERR_B 21
+#define HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B 22
+
+struct hclge_config_mac_mode {
+ __le32 txrx_pad_fcs_loop_en;
+ u8 rsv[20];
+};
+
+#define HCLGE_CFG_SPEED_S 0
+#define HCLGE_CFG_SPEED_M (0x3f << HCLGE_CFG_SPEED_S)
+
+#define HCLGE_CFG_DUPLEX_B 7
+#define HCLGE_CFG_DUPLEX_M BIT(HCLGE_CFG_DUPLEX_B)
+
+struct hclge_config_mac_speed_dup {
+ u8 speed_dup;
+
+#define HCLGE_CFG_MAC_SPEED_CHANGE_EN_B 0
+ u8 mac_change_fec_en;
+ u8 rsv[22];
+};
+
+#define HCLGE_QUERY_SPEED_S 3
+#define HCLGE_QUERY_AN_B 0
+#define HCLGE_QUERY_DUPLEX_B 2
+
+#define HCLGE_QUERY_SPEED_M (0x1f << HCLGE_QUERY_SPEED_S)
+#define HCLGE_QUERY_AN_M BIT(HCLGE_QUERY_AN_B)
+#define HCLGE_QUERY_DUPLEX_M BIT(HCLGE_QUERY_DUPLEX_B)
+
+struct hclge_query_an_speed_dup {
+ u8 an_syn_dup_speed;
+ u8 pause;
+ u8 rsv[23];
+};
+
+#define HCLGE_RING_ID_MASK 0x3ff
+#define HCLGE_TQP_ENABLE_B 0
+
+#define HCLGE_MAC_CFG_AN_EN_B 0
+#define HCLGE_MAC_CFG_AN_INT_EN_B 1
+#define HCLGE_MAC_CFG_AN_INT_MSK_B 2
+#define HCLGE_MAC_CFG_AN_INT_CLR_B 3
+#define HCLGE_MAC_CFG_AN_RST_B 4
+
+#define HCLGE_MAC_CFG_AN_EN BIT(HCLGE_MAC_CFG_AN_EN_B)
+
+struct hclge_config_auto_neg {
+ __le32 cfg_an_cmd_flag;
+ u8 rsv[20];
+};
+
+#define HCLGE_MAC_MIN_MTU 64
+#define HCLGE_MAC_MAX_MTU 9728
+#define HCLGE_MAC_UPLINK_PORT 0x100
+
+struct hclge_config_max_frm_size {
+ __le16 max_frm_size;
+ u8 rsv[22];
+};
+
+enum hclge_mac_vlan_tbl_opcode {
+ HCLGE_MAC_VLAN_ADD, /* Add new or modify mac_vlan */
+ HCLGE_MAC_VLAN_UPDATE, /* Modify other fields of this table */
+ HCLGE_MAC_VLAN_REMOVE, /* Remove a entry through mac_vlan key */
+ HCLGE_MAC_VLAN_LKUP, /* Lookup a entry through mac_vlan key */
+};
+
+#define HCLGE_MAC_VLAN_BIT0_EN_B 0x0
+#define HCLGE_MAC_VLAN_BIT1_EN_B 0x1
+#define HCLGE_MAC_EPORT_SW_EN_B 0xc
+#define HCLGE_MAC_EPORT_TYPE_B 0xb
+#define HCLGE_MAC_EPORT_VFID_S 0x3
+#define HCLGE_MAC_EPORT_VFID_M (0xff << HCLGE_MAC_EPORT_VFID_S)
+#define HCLGE_MAC_EPORT_PFID_S 0x0
+#define HCLGE_MAC_EPORT_PFID_M (0x7 << HCLGE_MAC_EPORT_PFID_S)
+struct hclge_mac_vlan_tbl_entry {
+ u8 flags;
+ u8 resp_code;
+ __le16 vlan_tag;
+ __le32 mac_addr_hi32;
+ __le16 mac_addr_lo16;
+ __le16 rsv1;
+ u8 entry_type;
+ u8 mc_mac_en;
+ __le16 egress_port;
+ __le16 egress_queue;
+ u8 rsv2[6];
+};
+
+#define HCLGE_CFG_MTA_MAC_SEL_S 0x0
+#define HCLGE_CFG_MTA_MAC_SEL_M (0x3 << HCLGE_CFG_MTA_MAC_SEL_S)
+#define HCLGE_CFG_MTA_MAC_EN_B 0x7
+struct hclge_mta_filter_mode {
+ u8 dmac_sel_en; /* Use lowest 2 bit as sel_mode, bit 7 as enable */
+ u8 rsv[23];
+};
+
+#define HCLGE_CFG_FUNC_MTA_ACCEPT_B 0x0
+struct hclge_cfg_func_mta_filter {
+ u8 accept; /* Only used lowest 1 bit */
+ u8 function_id;
+ u8 rsv[22];
+};
+
+#define HCLGE_CFG_MTA_ITEM_ACCEPT_B 0x0
+#define HCLGE_CFG_MTA_ITEM_IDX_S 0x0
+#define HCLGE_CFG_MTA_ITEM_IDX_M (0xfff << HCLGE_CFG_MTA_ITEM_IDX_S)
+struct hclge_cfg_func_mta_item {
+ u16 item_idx; /* Only used lowest 12 bit */
+ u8 accept; /* Only used lowest 1 bit */
+ u8 rsv[21];
+};
+
+struct hclge_mac_vlan_add {
+ __le16 flags;
+ __le16 mac_addr_hi16;
+ __le32 mac_addr_lo32;
+ __le32 mac_addr_msk_hi32;
+ __le16 mac_addr_msk_lo16;
+ __le16 vlan_tag;
+ __le16 ingress_port;
+ __le16 egress_port;
+ u8 rsv[4];
+};
+
+#define HNS3_MAC_VLAN_CFG_FLAG_BIT 0
+struct hclge_mac_vlan_remove {
+ __le16 flags;
+ __le16 mac_addr_hi16;
+ __le32 mac_addr_lo32;
+ __le32 mac_addr_msk_hi32;
+ __le16 mac_addr_msk_lo16;
+ __le16 vlan_tag;
+ __le16 ingress_port;
+ __le16 egress_port;
+ u8 rsv[4];
+};
+
+struct hclge_vlan_filter_ctrl {
+ u8 vlan_type;
+ u8 vlan_fe;
+ u8 rsv[22];
+};
+
+struct hclge_vlan_filter_pf_cfg {
+ u8 vlan_offset;
+ u8 vlan_cfg;
+ u8 rsv[2];
+ u8 vlan_offset_bitmap[20];
+};
+
+struct hclge_vlan_filter_vf_cfg {
+ u16 vlan_id;
+ u8 resp_code;
+ u8 rsv;
+ u8 vlan_cfg;
+ u8 rsv1[3];
+ u8 vf_bitmap[16];
+};
+
+struct hclge_cfg_com_tqp_queue {
+ __le16 tqp_id;
+ __le16 stream_id;
+ u8 enable;
+ u8 rsv[19];
+};
+
+struct hclge_cfg_tx_queue_pointer {
+ __le16 tqp_id;
+ __le16 tx_tail;
+ __le16 tx_head;
+ __le16 fbd_num;
+ __le16 ring_offset;
+ u8 rsv[14];
+};
+
+#define HCLGE_TSO_MSS_MIN_S 0
+#define HCLGE_TSO_MSS_MIN_M (0x3FFF << HCLGE_TSO_MSS_MIN_S)
+
+#define HCLGE_TSO_MSS_MAX_S 16
+#define HCLGE_TSO_MSS_MAX_M (0x3FFF << HCLGE_TSO_MSS_MAX_S)
+
+struct hclge_cfg_tso_status {
+ __le16 tso_mss_min;
+ __le16 tso_mss_max;
+ u8 rsv[20];
+};
+
+#define HCLGE_TSO_MSS_MIN 256
+#define HCLGE_TSO_MSS_MAX 9668
+
+#define HCLGE_TQP_RESET_B 0
+struct hclge_reset_tqp_queue {
+ __le16 tqp_id;
+ u8 reset_req;
+ u8 ready_to_reset;
+ u8 rsv[20];
+};
+
+#define HCLGE_DEFAULT_TX_BUF 0x4000 /* 16k bytes */
+#define HCLGE_TOTAL_PKT_BUF 0x108000 /* 1.03125M bytes */
+#define HCLGE_DEFAULT_DV 0xA000 /* 40k byte */
+
+#define HCLGE_TYPE_CRQ 0
+#define HCLGE_TYPE_CSQ 1
+#define HCLGE_NIC_CSQ_BASEADDR_L_REG 0x27000
+#define HCLGE_NIC_CSQ_BASEADDR_H_REG 0x27004
+#define HCLGE_NIC_CSQ_DEPTH_REG 0x27008
+#define HCLGE_NIC_CSQ_TAIL_REG 0x27010
+#define HCLGE_NIC_CSQ_HEAD_REG 0x27014
+#define HCLGE_NIC_CRQ_BASEADDR_L_REG 0x27018
+#define HCLGE_NIC_CRQ_BASEADDR_H_REG 0x2701c
+#define HCLGE_NIC_CRQ_DEPTH_REG 0x27020
+#define HCLGE_NIC_CRQ_TAIL_REG 0x27024
+#define HCLGE_NIC_CRQ_HEAD_REG 0x27028
+#define HCLGE_NIC_CMQ_EN_B 16
+#define HCLGE_NIC_CMQ_ENABLE BIT(HCLGE_NIC_CMQ_EN_B)
+#define HCLGE_NIC_CMQ_DESC_NUM 1024
+#define HCLGE_NIC_CMQ_DESC_NUM_S 3
+
+int hclge_cmd_init(struct hclge_dev *hdev);
+static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
+{
+ writel(value, base + reg);
+}
+
+#define hclge_write_dev(a, reg, value) \
+ hclge_write_reg((a)->io_base, (reg), (value))
+#define hclge_read_dev(a, reg) \
+ hclge_read_reg((a)->io_base, (reg))
+
+static inline u32 hclge_read_reg(u8 __iomem *base, u32 reg)
+{
+ u8 __iomem *reg_addr = READ_ONCE(base);
+
+ return readl(reg_addr + reg);
+}
+
+#define HCLGE_SEND_SYNC(flag) \
+ ((flag) & HCLGE_CMD_FLAG_NO_INTR)
+
+struct hclge_hw;
+int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num);
+void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
+ enum hclge_opcode_type opcode, bool is_read);
+
+int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
+ struct hclge_promisc_param *param);
+
+enum hclge_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
+ struct hclge_desc *desc);
+enum hclge_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw,
+ struct hclge_desc *desc);
+
+void hclge_destroy_cmd_queue(struct hclge_hw *hw);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
new file mode 100644
index 000000000000..bb45365fb817
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -0,0 +1,4265 @@
+/*
+ * Copyright (c) 2016-2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/acpi.h>
+#include <linux/device.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+
+#include "hclge_cmd.h"
+#include "hclge_main.h"
+#include "hclge_mdio.h"
+#include "hclge_tm.h"
+#include "hnae3.h"
+
+#define HCLGE_NAME "hclge"
+#define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
+#define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
+#define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
+#define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
+
+static int hclge_rss_init_hw(struct hclge_dev *hdev);
+static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
+ enum hclge_mta_dmac_sel_type mta_mac_sel,
+ bool enable);
+static int hclge_init_vlan_config(struct hclge_dev *hdev);
+
+static struct hnae3_ae_algo ae_algo;
+
+static const struct pci_device_id ae_algo_pci_tbl[] = {
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
+ /* Required last entry */
+ {0, }
+};
+
+static const struct pci_device_id roce_pci_tbl[] = {
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
+ /* Required last entry */
+ {0, }
+};
+
+static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
+ "Mac Loopback test",
+ "Serdes Loopback test",
+ "Phy Loopback test"
+};
+
+static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
+ {"igu_rx_oversize_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
+ {"igu_rx_undersize_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
+ {"igu_rx_out_all_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
+ {"igu_rx_uni_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
+ {"igu_rx_multi_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
+ {"igu_rx_broad_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
+ {"egu_tx_out_all_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
+ {"egu_tx_uni_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
+ {"egu_tx_multi_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
+ {"egu_tx_broad_pkt",
+ HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
+ {"ssu_ppp_mac_key_num",
+ HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
+ {"ssu_ppp_host_key_num",
+ HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
+ {"ppp_ssu_mac_rlt_num",
+ HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
+ {"ppp_ssu_host_rlt_num",
+ HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
+ {"ssu_tx_in_num",
+ HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
+ {"ssu_tx_out_num",
+ HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
+ {"ssu_rx_in_num",
+ HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
+ {"ssu_rx_out_num",
+ HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
+};
+
+static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
+ {"igu_rx_err_pkt",
+ HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
+ {"igu_rx_no_eof_pkt",
+ HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
+ {"igu_rx_no_sof_pkt",
+ HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
+ {"egu_tx_1588_pkt",
+ HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
+ {"ssu_full_drop_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
+ {"ssu_part_drop_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
+ {"ppp_key_drop_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
+ {"ppp_rlt_drop_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
+ {"ssu_key_drop_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
+ {"pkt_curr_buf_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
+ {"qcn_fb_rcv_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
+ {"qcn_fb_drop_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
+ {"qcn_fb_invaild_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
+ {"rx_packet_tc0_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
+ {"rx_packet_tc1_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
+ {"rx_packet_tc2_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
+ {"rx_packet_tc3_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
+ {"rx_packet_tc4_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
+ {"rx_packet_tc5_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
+ {"rx_packet_tc6_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
+ {"rx_packet_tc7_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
+ {"rx_packet_tc0_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
+ {"rx_packet_tc1_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
+ {"rx_packet_tc2_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
+ {"rx_packet_tc3_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
+ {"rx_packet_tc4_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
+ {"rx_packet_tc5_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
+ {"rx_packet_tc6_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
+ {"rx_packet_tc7_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
+ {"tx_packet_tc0_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
+ {"tx_packet_tc1_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
+ {"tx_packet_tc2_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
+ {"tx_packet_tc3_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
+ {"tx_packet_tc4_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
+ {"tx_packet_tc5_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
+ {"tx_packet_tc6_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
+ {"tx_packet_tc7_in_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
+ {"tx_packet_tc0_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
+ {"tx_packet_tc1_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
+ {"tx_packet_tc2_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
+ {"tx_packet_tc3_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
+ {"tx_packet_tc4_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
+ {"tx_packet_tc5_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
+ {"tx_packet_tc6_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
+ {"tx_packet_tc7_out_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
+ {"pkt_curr_buf_tc0_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
+ {"pkt_curr_buf_tc1_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
+ {"pkt_curr_buf_tc2_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
+ {"pkt_curr_buf_tc3_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
+ {"pkt_curr_buf_tc4_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
+ {"pkt_curr_buf_tc5_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
+ {"pkt_curr_buf_tc6_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
+ {"pkt_curr_buf_tc7_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
+ {"mb_uncopy_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
+ {"lo_pri_unicast_rlt_drop_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
+ {"hi_pri_multicast_rlt_drop_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
+ {"lo_pri_multicast_rlt_drop_num",
+ HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
+ {"rx_oq_drop_pkt_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
+ {"tx_oq_drop_pkt_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
+ {"nic_l2_err_drop_pkt_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
+ {"roc_l2_err_drop_pkt_cnt",
+ HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
+};
+
+static const struct hclge_comm_stats_str g_mac_stats_string[] = {
+ {"mac_tx_mac_pause_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
+ {"mac_rx_mac_pause_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
+ {"mac_tx_pfc_pri0_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
+ {"mac_tx_pfc_pri1_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
+ {"mac_tx_pfc_pri2_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
+ {"mac_tx_pfc_pri3_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
+ {"mac_tx_pfc_pri4_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
+ {"mac_tx_pfc_pri5_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
+ {"mac_tx_pfc_pri6_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
+ {"mac_tx_pfc_pri7_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
+ {"mac_rx_pfc_pri0_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
+ {"mac_rx_pfc_pri1_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
+ {"mac_rx_pfc_pri2_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
+ {"mac_rx_pfc_pri3_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
+ {"mac_rx_pfc_pri4_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
+ {"mac_rx_pfc_pri5_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
+ {"mac_rx_pfc_pri6_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
+ {"mac_rx_pfc_pri7_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
+ {"mac_tx_total_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
+ {"mac_tx_total_oct_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
+ {"mac_tx_good_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
+ {"mac_tx_bad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
+ {"mac_tx_good_oct_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
+ {"mac_tx_bad_oct_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
+ {"mac_tx_uni_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
+ {"mac_tx_multi_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
+ {"mac_tx_broad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
+ {"mac_tx_undersize_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
+ {"mac_tx_overrsize_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_overrsize_pkt_num)},
+ {"mac_tx_64_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
+ {"mac_tx_65_127_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
+ {"mac_tx_128_255_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
+ {"mac_tx_256_511_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
+ {"mac_tx_512_1023_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
+ {"mac_tx_1024_1518_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
+ {"mac_tx_1519_max_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_oct_pkt_num)},
+ {"mac_rx_total_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
+ {"mac_rx_total_oct_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
+ {"mac_rx_good_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
+ {"mac_rx_bad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
+ {"mac_rx_good_oct_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
+ {"mac_rx_bad_oct_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
+ {"mac_rx_uni_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
+ {"mac_rx_multi_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
+ {"mac_rx_broad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
+ {"mac_rx_undersize_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
+ {"mac_rx_overrsize_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_overrsize_pkt_num)},
+ {"mac_rx_64_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
+ {"mac_rx_65_127_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
+ {"mac_rx_128_255_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
+ {"mac_rx_256_511_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
+ {"mac_rx_512_1023_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
+ {"mac_rx_1024_1518_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
+ {"mac_rx_1519_max_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_oct_pkt_num)},
+
+ {"mac_trans_fragment_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_trans_fragment_pkt_num)},
+ {"mac_trans_undermin_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_trans_undermin_pkt_num)},
+ {"mac_trans_jabber_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_trans_jabber_pkt_num)},
+ {"mac_trans_err_all_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_trans_err_all_pkt_num)},
+ {"mac_trans_from_app_good_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_trans_from_app_good_pkt_num)},
+ {"mac_trans_from_app_bad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_trans_from_app_bad_pkt_num)},
+ {"mac_rcv_fragment_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_fragment_pkt_num)},
+ {"mac_rcv_undermin_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_undermin_pkt_num)},
+ {"mac_rcv_jabber_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_jabber_pkt_num)},
+ {"mac_rcv_fcs_err_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_fcs_err_pkt_num)},
+ {"mac_rcv_send_app_good_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_send_app_good_pkt_num)},
+ {"mac_rcv_send_app_bad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_send_app_bad_pkt_num)}
+};
+
+static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
+{
+#define HCLGE_64_BIT_CMD_NUM 5
+#define HCLGE_64_BIT_RTN_DATANUM 4
+ u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
+ struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
+ u64 *desc_data;
+ int i, k, n;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get 64 bit pkt stats fail, status = %d.\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
+ if (unlikely(i == 0)) {
+ desc_data = (u64 *)(&desc[i].data[0]);
+ n = HCLGE_64_BIT_RTN_DATANUM - 1;
+ } else {
+ desc_data = (u64 *)(&desc[i]);
+ n = HCLGE_64_BIT_RTN_DATANUM;
+ }
+ for (k = 0; k < n; k++) {
+ *data++ += cpu_to_le64(*desc_data);
+ desc_data++;
+ }
+ }
+
+ return 0;
+}
+
+static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
+{
+ stats->pkt_curr_buf_cnt = 0;
+ stats->pkt_curr_buf_tc0_cnt = 0;
+ stats->pkt_curr_buf_tc1_cnt = 0;
+ stats->pkt_curr_buf_tc2_cnt = 0;
+ stats->pkt_curr_buf_tc3_cnt = 0;
+ stats->pkt_curr_buf_tc4_cnt = 0;
+ stats->pkt_curr_buf_tc5_cnt = 0;
+ stats->pkt_curr_buf_tc6_cnt = 0;
+ stats->pkt_curr_buf_tc7_cnt = 0;
+}
+
+static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
+{
+#define HCLGE_32_BIT_CMD_NUM 8
+#define HCLGE_32_BIT_RTN_DATANUM 8
+
+ struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
+ struct hclge_32_bit_stats *all_32_bit_stats;
+ u32 *desc_data;
+ int i, k, n;
+ u64 *data;
+ int ret;
+
+ all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
+ data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get 32 bit pkt stats fail, status = %d.\n", ret);
+
+ return ret;
+ }
+
+ hclge_reset_partial_32bit_counter(all_32_bit_stats);
+ for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
+ if (unlikely(i == 0)) {
+ all_32_bit_stats->igu_rx_err_pkt +=
+ cpu_to_le32(desc[i].data[0]);
+ all_32_bit_stats->igu_rx_no_eof_pkt +=
+ cpu_to_le32(desc[i].data[1] & 0xffff);
+ all_32_bit_stats->igu_rx_no_sof_pkt +=
+ cpu_to_le32((desc[i].data[1] >> 16) & 0xffff);
+
+ desc_data = (u32 *)(&desc[i].data[2]);
+ n = HCLGE_32_BIT_RTN_DATANUM - 4;
+ } else {
+ desc_data = (u32 *)(&desc[i]);
+ n = HCLGE_32_BIT_RTN_DATANUM;
+ }
+ for (k = 0; k < n; k++) {
+ *data++ += cpu_to_le32(*desc_data);
+ desc_data++;
+ }
+ }
+
+ return 0;
+}
+
+static int hclge_mac_update_stats(struct hclge_dev *hdev)
+{
+#define HCLGE_MAC_CMD_NUM 17
+#define HCLGE_RTN_DATA_NUM 4
+
+ u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
+ struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
+ u64 *desc_data;
+ int i, k, n;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get MAC pkt stats fail, status = %d.\n", ret);
+
+ return ret;
+ }
+
+ for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
+ if (unlikely(i == 0)) {
+ desc_data = (u64 *)(&desc[i].data[0]);
+ n = HCLGE_RTN_DATA_NUM - 2;
+ } else {
+ desc_data = (u64 *)(&desc[i]);
+ n = HCLGE_RTN_DATA_NUM;
+ }
+ for (k = 0; k < n; k++) {
+ *data++ += cpu_to_le64(*desc_data);
+ desc_data++;
+ }
+ }
+
+ return 0;
+}
+
+static int hclge_tqps_update_stats(struct hnae3_handle *handle)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hnae3_queue *queue;
+ struct hclge_desc desc[1];
+ struct hclge_tqp *tqp;
+ int ret, i;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ queue = handle->kinfo.tqp[i];
+ tqp = container_of(queue, struct hclge_tqp, q);
+ /* command : HCLGE_OPC_QUERY_IGU_STAT */
+ hclge_cmd_setup_basic_desc(&desc[0],
+ HCLGE_OPC_QUERY_RX_STATUS,
+ true);
+
+ desc[0].data[0] = (tqp->index & 0x1ff);
+ ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Query tqp stat fail, status = %d,queue = %d\n",
+ ret, i);
+ return ret;
+ }
+ tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
+ cpu_to_le32(desc[0].data[4]);
+ }
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ queue = handle->kinfo.tqp[i];
+ tqp = container_of(queue, struct hclge_tqp, q);
+ /* command : HCLGE_OPC_QUERY_IGU_STAT */
+ hclge_cmd_setup_basic_desc(&desc[0],
+ HCLGE_OPC_QUERY_TX_STATUS,
+ true);
+
+ desc[0].data[0] = (tqp->index & 0x1ff);
+ ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Query tqp stat fail, status = %d,queue = %d\n",
+ ret, i);
+ return ret;
+ }
+ tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
+ cpu_to_le32(desc[0].data[4]);
+ }
+
+ return 0;
+}
+
+static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_tqp *tqp;
+ u64 *buff = data;
+ int i;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
+ *buff++ = cpu_to_le64(tqp->tqp_stats.rcb_tx_ring_pktnum_rcd);
+ }
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
+ *buff++ = cpu_to_le64(tqp->tqp_stats.rcb_rx_ring_pktnum_rcd);
+ }
+
+ return buff;
+}
+
+static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+
+ return kinfo->num_tqps * (2);
+}
+
+static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ u8 *buff = data;
+ int i = 0;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
+ struct hclge_tqp, q);
+ snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_tx_pktnum_rcd",
+ tqp->index);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
+ struct hclge_tqp, q);
+ snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_rx_pktnum_rcd",
+ tqp->index);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+
+ return buff;
+}
+
+static u64 *hclge_comm_get_stats(void *comm_stats,
+ const struct hclge_comm_stats_str strs[],
+ int size, u64 *data)
+{
+ u64 *buf = data;
+ u32 i;
+
+ for (i = 0; i < size; i++)
+ buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
+
+ return buf + size;
+}
+
+static u8 *hclge_comm_get_strings(u32 stringset,
+ const struct hclge_comm_stats_str strs[],
+ int size, u8 *data)
+{
+ char *buff = (char *)data;
+ u32 i;
+
+ if (stringset != ETH_SS_STATS)
+ return buff;
+
+ for (i = 0; i < size; i++) {
+ snprintf(buff, ETH_GSTRING_LEN,
+ strs[i].desc);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+
+ return (u8 *)buff;
+}
+
+static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
+ struct net_device_stats *net_stats)
+{
+ net_stats->tx_dropped = 0;
+ net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
+ net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
+ net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
+
+ net_stats->rx_errors = hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
+ net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
+ net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_err_pkt;
+ net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
+ net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
+ net_stats->rx_errors += hw_stats->mac_stats.mac_rcv_fcs_err_pkt_num;
+
+ net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
+ net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
+
+ net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rcv_fcs_err_pkt_num;
+ net_stats->rx_length_errors =
+ hw_stats->mac_stats.mac_rx_undersize_pkt_num;
+ net_stats->rx_length_errors +=
+ hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
+ net_stats->rx_over_errors =
+ hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
+}
+
+static void hclge_update_stats_for_all(struct hclge_dev *hdev)
+{
+ struct hnae3_handle *handle;
+ int status;
+
+ handle = &hdev->vport[0].nic;
+ if (handle->client) {
+ status = hclge_tqps_update_stats(handle);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "Update TQPS stats fail, status = %d.\n",
+ status);
+ }
+ }
+
+ status = hclge_mac_update_stats(hdev);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Update MAC stats fail, status = %d.\n", status);
+
+ status = hclge_32_bit_update_stats(hdev);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Update 32 bit stats fail, status = %d.\n",
+ status);
+
+ hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
+}
+
+static void hclge_update_stats(struct hnae3_handle *handle,
+ struct net_device_stats *net_stats)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
+ int status;
+
+ status = hclge_mac_update_stats(hdev);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Update MAC stats fail, status = %d.\n",
+ status);
+
+ status = hclge_32_bit_update_stats(hdev);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Update 32 bit stats fail, status = %d.\n",
+ status);
+
+ status = hclge_64_bit_update_stats(hdev);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Update 64 bit stats fail, status = %d.\n",
+ status);
+
+ status = hclge_tqps_update_stats(handle);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Update TQPS stats fail, status = %d.\n",
+ status);
+
+ hclge_update_netstat(hw_stats, net_stats);
+}
+
+static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
+{
+#define HCLGE_LOOPBACK_TEST_FLAGS 0x7
+
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int count = 0;
+
+ /* Loopback test support rules:
+ * mac: only GE mode support
+ * serdes: all mac mode will support include GE/XGE/LGE/CGE
+ * phy: only support when phy device exist on board
+ */
+ if (stringset == ETH_SS_TEST) {
+ /* clear loopback bit flags at first */
+ handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
+ if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
+ hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
+ hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
+ count += 1;
+ handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
+ } else {
+ count = -EOPNOTSUPP;
+ }
+ } else if (stringset == ETH_SS_STATS) {
+ count = ARRAY_SIZE(g_mac_stats_string) +
+ ARRAY_SIZE(g_all_32bit_stats_string) +
+ ARRAY_SIZE(g_all_64bit_stats_string) +
+ hclge_tqps_get_sset_count(handle, stringset);
+ }
+
+ return count;
+}
+
+static void hclge_get_strings(struct hnae3_handle *handle,
+ u32 stringset,
+ u8 *data)
+{
+ u8 *p = (char *)data;
+ int size;
+
+ if (stringset == ETH_SS_STATS) {
+ size = ARRAY_SIZE(g_mac_stats_string);
+ p = hclge_comm_get_strings(stringset,
+ g_mac_stats_string,
+ size,
+ p);
+ size = ARRAY_SIZE(g_all_32bit_stats_string);
+ p = hclge_comm_get_strings(stringset,
+ g_all_32bit_stats_string,
+ size,
+ p);
+ size = ARRAY_SIZE(g_all_64bit_stats_string);
+ p = hclge_comm_get_strings(stringset,
+ g_all_64bit_stats_string,
+ size,
+ p);
+ p = hclge_tqps_get_strings(handle, p);
+ } else if (stringset == ETH_SS_TEST) {
+ if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
+ memcpy(p,
+ hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
+ memcpy(p,
+ hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
+ memcpy(p,
+ hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+}
+
+static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u64 *p;
+
+ p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
+ g_mac_stats_string,
+ ARRAY_SIZE(g_mac_stats_string),
+ data);
+ p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
+ g_all_32bit_stats_string,
+ ARRAY_SIZE(g_all_32bit_stats_string),
+ p);
+ p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
+ g_all_64bit_stats_string,
+ ARRAY_SIZE(g_all_64bit_stats_string),
+ p);
+ p = hclge_tqps_get_stats(handle, p);
+}
+
+static int hclge_parse_func_status(struct hclge_dev *hdev,
+ struct hclge_func_status *status)
+{
+ if (!(status->pf_state & HCLGE_PF_STATE_DONE))
+ return -EINVAL;
+
+ /* Set the pf to main pf */
+ if (status->pf_state & HCLGE_PF_STATE_MAIN)
+ hdev->flag |= HCLGE_FLAG_MAIN;
+ else
+ hdev->flag &= ~HCLGE_FLAG_MAIN;
+
+ hdev->num_req_vfs = status->vf_num / status->pf_num;
+ return 0;
+}
+
+static int hclge_query_function_status(struct hclge_dev *hdev)
+{
+ struct hclge_func_status *req;
+ struct hclge_desc desc;
+ int timeout = 0;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
+ req = (struct hclge_func_status *)desc.data;
+
+ do {
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "query function status failed %d.\n",
+ ret);
+
+ return ret;
+ }
+
+ /* Check pf reset is done */
+ if (req->pf_state)
+ break;
+ usleep_range(1000, 2000);
+ } while (timeout++ < 5);
+
+ ret = hclge_parse_func_status(hdev, req);
+
+ return ret;
+}
+
+static int hclge_query_pf_resource(struct hclge_dev *hdev)
+{
+ struct hclge_pf_res *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "query pf resource failed %d.\n", ret);
+ return ret;
+ }
+
+ req = (struct hclge_pf_res *)desc.data;
+ hdev->num_tqps = __le16_to_cpu(req->tqp_num);
+ hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
+
+ if (hnae_get_bit(hdev->ae_dev->flag, HNAE_DEV_SUPPORT_ROCE_B)) {
+ hdev->num_roce_msix =
+ hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
+ HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
+
+ /* PF should have NIC vectors and Roce vectors,
+ * NIC vectors are queued before Roce vectors.
+ */
+ hdev->num_msi = hdev->num_roce_msix + HCLGE_ROCE_VECTOR_OFFSET;
+ } else {
+ hdev->num_msi =
+ hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
+ HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
+ }
+
+ return 0;
+}
+
+static int hclge_parse_speed(int speed_cmd, int *speed)
+{
+ switch (speed_cmd) {
+ case 6:
+ *speed = HCLGE_MAC_SPEED_10M;
+ break;
+ case 7:
+ *speed = HCLGE_MAC_SPEED_100M;
+ break;
+ case 0:
+ *speed = HCLGE_MAC_SPEED_1G;
+ break;
+ case 1:
+ *speed = HCLGE_MAC_SPEED_10G;
+ break;
+ case 2:
+ *speed = HCLGE_MAC_SPEED_25G;
+ break;
+ case 3:
+ *speed = HCLGE_MAC_SPEED_40G;
+ break;
+ case 4:
+ *speed = HCLGE_MAC_SPEED_50G;
+ break;
+ case 5:
+ *speed = HCLGE_MAC_SPEED_100G;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
+{
+ struct hclge_cfg_param *req;
+ u64 mac_addr_tmp_high;
+ u64 mac_addr_tmp;
+ int i;
+
+ req = (struct hclge_cfg_param *)desc[0].data;
+
+ /* get the configuration */
+ cfg->vmdq_vport_num = hnae_get_field(__le32_to_cpu(req->param[0]),
+ HCLGE_CFG_VMDQ_M,
+ HCLGE_CFG_VMDQ_S);
+ cfg->tc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
+ HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
+ cfg->tqp_desc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
+ HCLGE_CFG_TQP_DESC_N_M,
+ HCLGE_CFG_TQP_DESC_N_S);
+
+ cfg->phy_addr = hnae_get_field(__le32_to_cpu(req->param[1]),
+ HCLGE_CFG_PHY_ADDR_M,
+ HCLGE_CFG_PHY_ADDR_S);
+ cfg->media_type = hnae_get_field(__le32_to_cpu(req->param[1]),
+ HCLGE_CFG_MEDIA_TP_M,
+ HCLGE_CFG_MEDIA_TP_S);
+ cfg->rx_buf_len = hnae_get_field(__le32_to_cpu(req->param[1]),
+ HCLGE_CFG_RX_BUF_LEN_M,
+ HCLGE_CFG_RX_BUF_LEN_S);
+ /* get mac_address */
+ mac_addr_tmp = __le32_to_cpu(req->param[2]);
+ mac_addr_tmp_high = hnae_get_field(__le32_to_cpu(req->param[3]),
+ HCLGE_CFG_MAC_ADDR_H_M,
+ HCLGE_CFG_MAC_ADDR_H_S);
+
+ mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
+
+ cfg->default_speed = hnae_get_field(__le32_to_cpu(req->param[3]),
+ HCLGE_CFG_DEFAULT_SPEED_M,
+ HCLGE_CFG_DEFAULT_SPEED_S);
+ for (i = 0; i < ETH_ALEN; i++)
+ cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
+
+ req = (struct hclge_cfg_param *)desc[1].data;
+ cfg->numa_node_map = __le32_to_cpu(req->param[0]);
+}
+
+/* hclge_get_cfg: query the static parameter from flash
+ * @hdev: pointer to struct hclge_dev
+ * @hcfg: the config structure to be getted
+ */
+static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
+{
+ struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
+ struct hclge_cfg_param *req;
+ int i, ret;
+
+ for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
+ req = (struct hclge_cfg_param *)desc[i].data;
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
+ true);
+ hnae_set_field(req->offset, HCLGE_CFG_OFFSET_M,
+ HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
+ /* Len should be united by 4 bytes when send to hardware */
+ hnae_set_field(req->offset, HCLGE_CFG_RD_LEN_M,
+ HCLGE_CFG_RD_LEN_S,
+ HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
+ req->offset = cpu_to_le32(req->offset);
+ }
+
+ ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "get config failed %d.\n", ret);
+ return ret;
+ }
+
+ hclge_parse_cfg(hcfg, desc);
+ return 0;
+}
+
+static int hclge_get_cap(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_query_function_status(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "query function status error %d.\n", ret);
+ return ret;
+ }
+
+ /* get pf resource */
+ ret = hclge_query_pf_resource(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "query pf resource error %d.\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_configure(struct hclge_dev *hdev)
+{
+ struct hclge_cfg cfg;
+ int ret, i;
+
+ ret = hclge_get_cfg(hdev, &cfg);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
+ return ret;
+ }
+
+ hdev->num_vmdq_vport = cfg.vmdq_vport_num;
+ hdev->base_tqp_pid = 0;
+ hdev->rss_size_max = 1;
+ hdev->rx_buf_len = cfg.rx_buf_len;
+ for (i = 0; i < ETH_ALEN; i++)
+ hdev->hw.mac.mac_addr[i] = cfg.mac_addr[i];
+ hdev->hw.mac.media_type = cfg.media_type;
+ hdev->num_desc = cfg.tqp_desc_num;
+ hdev->tm_info.num_pg = 1;
+ hdev->tm_info.num_tc = cfg.tc_num;
+ hdev->tm_info.hw_pfc_map = 0;
+
+ ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
+ return ret;
+ }
+
+ if ((hdev->tm_info.num_tc > HNAE3_MAX_TC) ||
+ (hdev->tm_info.num_tc < 1)) {
+ dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
+ hdev->tm_info.num_tc);
+ hdev->tm_info.num_tc = 1;
+ }
+
+ /* Currently not support uncontiuous tc */
+ for (i = 0; i < cfg.tc_num; i++)
+ hnae_set_bit(hdev->hw_tc_map, i, 1);
+
+ if (!hdev->num_vmdq_vport && !hdev->num_req_vfs)
+ hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
+ else
+ hdev->tx_sch_mode = HCLGE_FLAG_VNET_BASE_SCH_MODE;
+
+ return ret;
+}
+
+static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
+ int tso_mss_max)
+{
+ struct hclge_cfg_tso_status *req;
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
+
+ req = (struct hclge_cfg_tso_status *)desc.data;
+ hnae_set_field(req->tso_mss_min, HCLGE_TSO_MSS_MIN_M,
+ HCLGE_TSO_MSS_MIN_S, tso_mss_min);
+ hnae_set_field(req->tso_mss_max, HCLGE_TSO_MSS_MIN_M,
+ HCLGE_TSO_MSS_MIN_S, tso_mss_max);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_alloc_tqps(struct hclge_dev *hdev)
+{
+ struct hclge_tqp *tqp;
+ int i;
+
+ hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
+ sizeof(struct hclge_tqp), GFP_KERNEL);
+ if (!hdev->htqp)
+ return -ENOMEM;
+
+ tqp = hdev->htqp;
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ tqp->dev = &hdev->pdev->dev;
+ tqp->index = i;
+
+ tqp->q.ae_algo = &ae_algo;
+ tqp->q.buf_size = hdev->rx_buf_len;
+ tqp->q.desc_num = hdev->num_desc;
+ tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
+ i * HCLGE_TQP_REG_SIZE;
+
+ tqp++;
+ }
+
+ return 0;
+}
+
+static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
+ u16 tqp_pid, u16 tqp_vid, bool is_pf)
+{
+ struct hclge_tqp_map *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
+
+ req = (struct hclge_tqp_map *)desc.data;
+ req->tqp_id = cpu_to_le16(tqp_pid);
+ req->tqp_vf = cpu_to_le16(func_id);
+ req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
+ 1 << HCLGE_TQP_MAP_EN_B;
+ req->tqp_vid = cpu_to_le16(tqp_vid);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "TQP map failed %d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_assign_tqp(struct hclge_vport *vport,
+ struct hnae3_queue **tqp, u16 num_tqps)
+{
+ struct hclge_dev *hdev = vport->back;
+ int i, alloced, func_id, ret;
+ bool is_pf;
+
+ func_id = vport->vport_id;
+ is_pf = (vport->vport_id == 0) ? true : false;
+
+ for (i = 0, alloced = 0; i < hdev->num_tqps &&
+ alloced < num_tqps; i++) {
+ if (!hdev->htqp[i].alloced) {
+ hdev->htqp[i].q.handle = &vport->nic;
+ hdev->htqp[i].q.tqp_index = alloced;
+ tqp[alloced] = &hdev->htqp[i].q;
+ hdev->htqp[i].alloced = true;
+ ret = hclge_map_tqps_to_func(hdev, func_id,
+ hdev->htqp[i].index,
+ alloced, is_pf);
+ if (ret)
+ return ret;
+
+ alloced++;
+ }
+ }
+ vport->alloc_tqps = num_tqps;
+
+ return 0;
+}
+
+static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
+{
+ struct hnae3_handle *nic = &vport->nic;
+ struct hnae3_knic_private_info *kinfo = &nic->kinfo;
+ struct hclge_dev *hdev = vport->back;
+ int i, ret;
+
+ kinfo->num_desc = hdev->num_desc;
+ kinfo->rx_buf_len = hdev->rx_buf_len;
+ kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
+ kinfo->rss_size
+ = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
+ kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
+
+ for (i = 0; i < HNAE3_MAX_TC; i++) {
+ if (hdev->hw_tc_map & BIT(i)) {
+ kinfo->tc_info[i].enable = true;
+ kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
+ kinfo->tc_info[i].tqp_count = kinfo->rss_size;
+ kinfo->tc_info[i].tc = i;
+ } else {
+ /* Set to default queue if TC is disable */
+ kinfo->tc_info[i].enable = false;
+ kinfo->tc_info[i].tqp_offset = 0;
+ kinfo->tc_info[i].tqp_count = 1;
+ kinfo->tc_info[i].tc = 0;
+ }
+ }
+
+ kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
+ sizeof(struct hnae3_queue *), GFP_KERNEL);
+ if (!kinfo->tqp)
+ return -ENOMEM;
+
+ ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
+{
+ /* this would be initialized later */
+}
+
+static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
+{
+ struct hnae3_handle *nic = &vport->nic;
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+
+ nic->pdev = hdev->pdev;
+ nic->ae_algo = &ae_algo;
+ nic->numa_node_mask = hdev->numa_node_mask;
+
+ if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
+ ret = hclge_knic_setup(vport, num_tqps);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
+ ret);
+ return ret;
+ }
+ } else {
+ hclge_unic_setup(vport, num_tqps);
+ }
+
+ return 0;
+}
+
+static int hclge_alloc_vport(struct hclge_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+ struct hclge_vport *vport;
+ u32 tqp_main_vport;
+ u32 tqp_per_vport;
+ int num_vport, i;
+ int ret;
+
+ /* We need to alloc a vport for main NIC of PF */
+ num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
+
+ if (hdev->num_tqps < num_vport)
+ num_vport = hdev->num_tqps;
+
+ /* Alloc the same number of TQPs for every vport */
+ tqp_per_vport = hdev->num_tqps / num_vport;
+ tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
+
+ vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
+ GFP_KERNEL);
+ if (!vport)
+ return -ENOMEM;
+
+ hdev->vport = vport;
+ hdev->num_alloc_vport = num_vport;
+
+#ifdef CONFIG_PCI_IOV
+ /* Enable SRIOV */
+ if (hdev->num_req_vfs) {
+ dev_info(&pdev->dev, "active VFs(%d) found, enabling SRIOV\n",
+ hdev->num_req_vfs);
+ ret = pci_enable_sriov(hdev->pdev, hdev->num_req_vfs);
+ if (ret) {
+ hdev->num_alloc_vfs = 0;
+ dev_err(&pdev->dev, "SRIOV enable failed %d\n",
+ ret);
+ return ret;
+ }
+ }
+ hdev->num_alloc_vfs = hdev->num_req_vfs;
+#endif
+
+ for (i = 0; i < num_vport; i++) {
+ vport->back = hdev;
+ vport->vport_id = i;
+
+ if (i == 0)
+ ret = hclge_vport_setup(vport, tqp_main_vport);
+ else
+ ret = hclge_vport_setup(vport, tqp_per_vport);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "vport setup failed for vport %d, %d\n",
+ i, ret);
+ return ret;
+ }
+
+ vport++;
+ }
+
+ return 0;
+}
+
+static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev, u16 buf_size)
+{
+/* TX buffer size is unit by 128 byte */
+#define HCLGE_BUF_SIZE_UNIT_SHIFT 7
+#define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
+ struct hclge_tx_buff_alloc *req;
+ struct hclge_desc desc;
+ int ret;
+ u8 i;
+
+ req = (struct hclge_tx_buff_alloc *)desc.data;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
+ for (i = 0; i < HCLGE_TC_NUM; i++)
+ req->tx_pkt_buff[i] =
+ cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
+ HCLGE_BUF_SIZE_UPDATE_EN_MSK);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tx_buffer_alloc(struct hclge_dev *hdev, u32 buf_size)
+{
+ int ret = hclge_cmd_alloc_tx_buff(hdev, buf_size);
+
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "tx buffer alloc failed %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_get_tc_num(struct hclge_dev *hdev)
+{
+ int i, cnt = 0;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
+ if (hdev->hw_tc_map & BIT(i))
+ cnt++;
+ return cnt;
+}
+
+static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
+{
+ int i, cnt = 0;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
+ if (hdev->hw_tc_map & BIT(i) &&
+ hdev->tm_info.hw_pfc_map & BIT(i))
+ cnt++;
+ return cnt;
+}
+
+/* Get the number of pfc enabled TCs, which have private buffer */
+static int hclge_get_pfc_priv_num(struct hclge_dev *hdev)
+{
+ struct hclge_priv_buf *priv;
+ int i, cnt = 0;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ priv = &hdev->priv_buf[i];
+ if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
+ priv->enable)
+ cnt++;
+ }
+
+ return cnt;
+}
+
+/* Get the number of pfc disabled TCs, which have private buffer */
+static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev)
+{
+ struct hclge_priv_buf *priv;
+ int i, cnt = 0;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ priv = &hdev->priv_buf[i];
+ if (hdev->hw_tc_map & BIT(i) &&
+ !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
+ priv->enable)
+ cnt++;
+ }
+
+ return cnt;
+}
+
+static u32 hclge_get_rx_priv_buff_alloced(struct hclge_dev *hdev)
+{
+ struct hclge_priv_buf *priv;
+ u32 rx_priv = 0;
+ int i;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ priv = &hdev->priv_buf[i];
+ if (priv->enable)
+ rx_priv += priv->buf_size;
+ }
+ return rx_priv;
+}
+
+static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev, u32 rx_all)
+{
+ u32 shared_buf_min, shared_buf_tc, shared_std;
+ int tc_num, pfc_enable_num;
+ u32 shared_buf;
+ u32 rx_priv;
+ int i;
+
+ tc_num = hclge_get_tc_num(hdev);
+ pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
+
+ shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
+ shared_buf_tc = pfc_enable_num * hdev->mps +
+ (tc_num - pfc_enable_num) * hdev->mps / 2 +
+ hdev->mps;
+ shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
+
+ rx_priv = hclge_get_rx_priv_buff_alloced(hdev);
+ if (rx_all <= rx_priv + shared_std)
+ return false;
+
+ shared_buf = rx_all - rx_priv;
+ hdev->s_buf.buf_size = shared_buf;
+ hdev->s_buf.self.high = shared_buf;
+ hdev->s_buf.self.low = 2 * hdev->mps;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ if ((hdev->hw_tc_map & BIT(i)) &&
+ (hdev->tm_info.hw_pfc_map & BIT(i))) {
+ hdev->s_buf.tc_thrd[i].low = hdev->mps;
+ hdev->s_buf.tc_thrd[i].high = 2 * hdev->mps;
+ } else {
+ hdev->s_buf.tc_thrd[i].low = 0;
+ hdev->s_buf.tc_thrd[i].high = hdev->mps;
+ }
+ }
+
+ return true;
+}
+
+/* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
+ * @hdev: pointer to struct hclge_dev
+ * @tx_size: the allocated tx buffer for all TCs
+ * @return: 0: calculate sucessful, negative: fail
+ */
+int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size)
+{
+ u32 rx_all = hdev->pkt_buf_size - tx_size;
+ int no_pfc_priv_num, pfc_priv_num;
+ struct hclge_priv_buf *priv;
+ int i;
+
+ /* step 1, try to alloc private buffer for all enabled tc */
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ priv = &hdev->priv_buf[i];
+ if (hdev->hw_tc_map & BIT(i)) {
+ priv->enable = 1;
+ if (hdev->tm_info.hw_pfc_map & BIT(i)) {
+ priv->wl.low = hdev->mps;
+ priv->wl.high = priv->wl.low + hdev->mps;
+ priv->buf_size = priv->wl.high +
+ HCLGE_DEFAULT_DV;
+ } else {
+ priv->wl.low = 0;
+ priv->wl.high = 2 * hdev->mps;
+ priv->buf_size = priv->wl.high;
+ }
+ }
+ }
+
+ if (hclge_is_rx_buf_ok(hdev, rx_all))
+ return 0;
+
+ /* step 2, try to decrease the buffer size of
+ * no pfc TC's private buffer
+ */
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ priv = &hdev->priv_buf[i];
+
+ if (hdev->hw_tc_map & BIT(i))
+ priv->enable = 1;
+
+ if (hdev->tm_info.hw_pfc_map & BIT(i)) {
+ priv->wl.low = 128;
+ priv->wl.high = priv->wl.low + hdev->mps;
+ priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
+ } else {
+ priv->wl.low = 0;
+ priv->wl.high = hdev->mps;
+ priv->buf_size = priv->wl.high;
+ }
+ }
+
+ if (hclge_is_rx_buf_ok(hdev, rx_all))
+ return 0;
+
+ /* step 3, try to reduce the number of pfc disabled TCs,
+ * which have private buffer
+ */
+ /* get the total no pfc enable TC number, which have private buffer */
+ no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev);
+
+ /* let the last to be cleared first */
+ for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
+ priv = &hdev->priv_buf[i];
+
+ if (hdev->hw_tc_map & BIT(i) &&
+ !(hdev->tm_info.hw_pfc_map & BIT(i))) {
+ /* Clear the no pfc TC private buffer */
+ priv->wl.low = 0;
+ priv->wl.high = 0;
+ priv->buf_size = 0;
+ priv->enable = 0;
+ no_pfc_priv_num--;
+ }
+
+ if (hclge_is_rx_buf_ok(hdev, rx_all) ||
+ no_pfc_priv_num == 0)
+ break;
+ }
+
+ if (hclge_is_rx_buf_ok(hdev, rx_all))
+ return 0;
+
+ /* step 4, try to reduce the number of pfc enabled TCs
+ * which have private buffer.
+ */
+ pfc_priv_num = hclge_get_pfc_priv_num(hdev);
+
+ /* let the last to be cleared first */
+ for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
+ priv = &hdev->priv_buf[i];
+
+ if (hdev->hw_tc_map & BIT(i) &&
+ hdev->tm_info.hw_pfc_map & BIT(i)) {
+ /* Reduce the number of pfc TC with private buffer */
+ priv->wl.low = 0;
+ priv->enable = 0;
+ priv->wl.high = 0;
+ priv->buf_size = 0;
+ pfc_priv_num--;
+ }
+
+ if (hclge_is_rx_buf_ok(hdev, rx_all) ||
+ pfc_priv_num == 0)
+ break;
+ }
+ if (hclge_is_rx_buf_ok(hdev, rx_all))
+ return 0;
+
+ return -ENOMEM;
+}
+
+static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev)
+{
+ struct hclge_rx_priv_buff *req;
+ struct hclge_desc desc;
+ int ret;
+ int i;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
+ req = (struct hclge_rx_priv_buff *)desc.data;
+
+ /* Alloc private buffer TCs */
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ struct hclge_priv_buf *priv = &hdev->priv_buf[i];
+
+ req->buf_num[i] =
+ cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
+ req->buf_num[i] |=
+ cpu_to_le16(true << HCLGE_TC0_PRI_BUF_EN_B);
+ }
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "rx private buffer alloc cmd failed %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+#define HCLGE_PRIV_ENABLE(a) ((a) > 0 ? 1 : 0)
+
+static int hclge_rx_priv_wl_config(struct hclge_dev *hdev)
+{
+ struct hclge_rx_priv_wl_buf *req;
+ struct hclge_priv_buf *priv;
+ struct hclge_desc desc[2];
+ int i, j;
+ int ret;
+
+ for (i = 0; i < 2; i++) {
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
+ false);
+ req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
+
+ /* The first descriptor set the NEXT bit to 1 */
+ if (i == 0)
+ desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ else
+ desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+
+ for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
+ priv = &hdev->priv_buf[i * HCLGE_TC_NUM_ONE_DESC + j];
+ req->tc_wl[j].high =
+ cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
+ req->tc_wl[j].high |=
+ cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.high) <<
+ HCLGE_RX_PRIV_EN_B);
+ req->tc_wl[j].low =
+ cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
+ req->tc_wl[j].low |=
+ cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.low) <<
+ HCLGE_RX_PRIV_EN_B);
+ }
+ }
+
+ /* Send 2 descriptor at one time */
+ ret = hclge_cmd_send(&hdev->hw, desc, 2);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "rx private waterline config cmd failed %d\n",
+ ret);
+ return ret;
+ }
+ return 0;
+}
+
+static int hclge_common_thrd_config(struct hclge_dev *hdev)
+{
+ struct hclge_shared_buf *s_buf = &hdev->s_buf;
+ struct hclge_rx_com_thrd *req;
+ struct hclge_desc desc[2];
+ struct hclge_tc_thrd *tc;
+ int i, j;
+ int ret;
+
+ for (i = 0; i < 2; i++) {
+ hclge_cmd_setup_basic_desc(&desc[i],
+ HCLGE_OPC_RX_COM_THRD_ALLOC, false);
+ req = (struct hclge_rx_com_thrd *)&desc[i].data;
+
+ /* The first descriptor set the NEXT bit to 1 */
+ if (i == 0)
+ desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ else
+ desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+
+ for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
+ tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
+
+ req->com_thrd[j].high =
+ cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
+ req->com_thrd[j].high |=
+ cpu_to_le16(HCLGE_PRIV_ENABLE(tc->high) <<
+ HCLGE_RX_PRIV_EN_B);
+ req->com_thrd[j].low =
+ cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
+ req->com_thrd[j].low |=
+ cpu_to_le16(HCLGE_PRIV_ENABLE(tc->low) <<
+ HCLGE_RX_PRIV_EN_B);
+ }
+ }
+
+ /* Send 2 descriptors at one time */
+ ret = hclge_cmd_send(&hdev->hw, desc, 2);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "common threshold config cmd failed %d\n", ret);
+ return ret;
+ }
+ return 0;
+}
+
+static int hclge_common_wl_config(struct hclge_dev *hdev)
+{
+ struct hclge_shared_buf *buf = &hdev->s_buf;
+ struct hclge_rx_com_wl *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
+
+ req = (struct hclge_rx_com_wl *)desc.data;
+ req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
+ req->com_wl.high |=
+ cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.high) <<
+ HCLGE_RX_PRIV_EN_B);
+
+ req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
+ req->com_wl.low |=
+ cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.low) <<
+ HCLGE_RX_PRIV_EN_B);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "common waterline config cmd failed %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int hclge_buffer_alloc(struct hclge_dev *hdev)
+{
+ u32 tx_buf_size = HCLGE_DEFAULT_TX_BUF;
+ int ret;
+
+ hdev->priv_buf = devm_kmalloc_array(&hdev->pdev->dev, HCLGE_MAX_TC_NUM,
+ sizeof(struct hclge_priv_buf),
+ GFP_KERNEL | __GFP_ZERO);
+ if (!hdev->priv_buf)
+ return -ENOMEM;
+
+ ret = hclge_tx_buffer_alloc(hdev, tx_buf_size);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "could not alloc tx buffers %d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_rx_buffer_calc(hdev, tx_buf_size);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "could not calc rx priv buffer size for all TCs %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = hclge_rx_priv_buf_alloc(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = hclge_rx_priv_wl_config(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "could not configure rx private waterline %d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_common_thrd_config(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "could not configure common threshold %d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_common_wl_config(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "could not configure common waterline %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_init_roce_base_info(struct hclge_vport *vport)
+{
+ struct hnae3_handle *roce = &vport->roce;
+ struct hnae3_handle *nic = &vport->nic;
+
+ roce->rinfo.num_vectors = vport->back->num_roce_msix;
+
+ if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
+ vport->back->num_msi_left == 0)
+ return -EINVAL;
+
+ roce->rinfo.base_vector = vport->back->roce_base_vector;
+
+ roce->rinfo.netdev = nic->kinfo.netdev;
+ roce->rinfo.roce_io_base = vport->back->hw.io_base;
+
+ roce->pdev = nic->pdev;
+ roce->ae_algo = nic->ae_algo;
+ roce->numa_node_mask = nic->numa_node_mask;
+
+ return 0;
+}
+
+static int hclge_init_msix(struct hclge_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+ int ret, i;
+
+ hdev->msix_entries = devm_kcalloc(&pdev->dev, hdev->num_msi,
+ sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (!hdev->msix_entries)
+ return -ENOMEM;
+
+ hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
+ sizeof(u16), GFP_KERNEL);
+ if (!hdev->vector_status)
+ return -ENOMEM;
+
+ for (i = 0; i < hdev->num_msi; i++) {
+ hdev->msix_entries[i].entry = i;
+ hdev->vector_status[i] = HCLGE_INVALID_VPORT;
+ }
+
+ hdev->num_msi_left = hdev->num_msi;
+ hdev->base_msi_vector = hdev->pdev->irq;
+ hdev->roce_base_vector = hdev->base_msi_vector +
+ HCLGE_ROCE_VECTOR_OFFSET;
+
+ ret = pci_enable_msix_range(hdev->pdev, hdev->msix_entries,
+ hdev->num_msi, hdev->num_msi);
+ if (ret < 0) {
+ dev_info(&hdev->pdev->dev,
+ "MSI-X vector alloc failed: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_init_msi(struct hclge_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+ int vectors;
+ int i;
+
+ hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
+ sizeof(u16), GFP_KERNEL);
+ if (!hdev->vector_status)
+ return -ENOMEM;
+
+ for (i = 0; i < hdev->num_msi; i++)
+ hdev->vector_status[i] = HCLGE_INVALID_VPORT;
+
+ vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi, PCI_IRQ_MSI);
+ if (vectors < 0) {
+ dev_err(&pdev->dev, "MSI vectors enable failed %d\n", vectors);
+ return -EINVAL;
+ }
+ hdev->num_msi = vectors;
+ hdev->num_msi_left = vectors;
+ hdev->base_msi_vector = pdev->irq;
+ hdev->roce_base_vector = hdev->base_msi_vector +
+ HCLGE_ROCE_VECTOR_OFFSET;
+
+ return 0;
+}
+
+static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
+{
+ struct hclge_mac *mac = &hdev->hw.mac;
+
+ if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
+ mac->duplex = (u8)duplex;
+ else
+ mac->duplex = HCLGE_MAC_FULL;
+
+ mac->speed = speed;
+}
+
+int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
+{
+ struct hclge_config_mac_speed_dup *req;
+ struct hclge_desc desc;
+ int ret;
+
+ req = (struct hclge_config_mac_speed_dup *)desc.data;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
+
+ hnae_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
+
+ switch (speed) {
+ case HCLGE_MAC_SPEED_10M:
+ hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+ HCLGE_CFG_SPEED_S, 6);
+ break;
+ case HCLGE_MAC_SPEED_100M:
+ hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+ HCLGE_CFG_SPEED_S, 7);
+ break;
+ case HCLGE_MAC_SPEED_1G:
+ hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+ HCLGE_CFG_SPEED_S, 0);
+ break;
+ case HCLGE_MAC_SPEED_10G:
+ hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+ HCLGE_CFG_SPEED_S, 1);
+ break;
+ case HCLGE_MAC_SPEED_25G:
+ hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+ HCLGE_CFG_SPEED_S, 2);
+ break;
+ case HCLGE_MAC_SPEED_40G:
+ hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+ HCLGE_CFG_SPEED_S, 3);
+ break;
+ case HCLGE_MAC_SPEED_50G:
+ hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+ HCLGE_CFG_SPEED_S, 4);
+ break;
+ case HCLGE_MAC_SPEED_100G:
+ hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
+ HCLGE_CFG_SPEED_S, 5);
+ break;
+ default:
+ dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
+ return -EINVAL;
+ }
+
+ hnae_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
+ 1);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "mac speed/duplex config cmd failed %d.\n", ret);
+ return ret;
+ }
+
+ hclge_check_speed_dup(hdev, duplex, speed);
+
+ return 0;
+}
+
+static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
+ u8 duplex)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
+}
+
+static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
+ u8 *duplex)
+{
+ struct hclge_query_an_speed_dup *req;
+ struct hclge_desc desc;
+ int speed_tmp;
+ int ret;
+
+ req = (struct hclge_query_an_speed_dup *)desc.data;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "mac speed/autoneg/duplex query cmd failed %d\n",
+ ret);
+ return ret;
+ }
+
+ *duplex = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
+ speed_tmp = hnae_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
+ HCLGE_QUERY_SPEED_S);
+
+ ret = hclge_parse_speed(speed_tmp, speed);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "could not parse speed(=%d), %d\n", speed_tmp, ret);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int hclge_query_autoneg_result(struct hclge_dev *hdev)
+{
+ struct hclge_mac *mac = &hdev->hw.mac;
+ struct hclge_query_an_speed_dup *req;
+ struct hclge_desc desc;
+ int ret;
+
+ req = (struct hclge_query_an_speed_dup *)desc.data;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "autoneg result query cmd failed %d.\n", ret);
+ return ret;
+ }
+
+ mac->autoneg = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_AN_B);
+
+ return 0;
+}
+
+static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
+{
+ struct hclge_config_auto_neg *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
+
+ req = (struct hclge_config_auto_neg *)desc.data;
+ hnae_set_bit(req->cfg_an_cmd_flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ return hclge_set_autoneg_en(hdev, enable);
+}
+
+static int hclge_get_autoneg(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ hclge_query_autoneg_result(hdev);
+
+ return hdev->hw.mac.autoneg;
+}
+
+static int hclge_mac_init(struct hclge_dev *hdev)
+{
+ struct hclge_mac *mac = &hdev->hw.mac;
+ int ret;
+
+ ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Config mac speed dup fail ret=%d\n", ret);
+ return ret;
+ }
+
+ mac->link = 0;
+
+ ret = hclge_mac_mdio_config(hdev);
+ if (ret) {
+ dev_warn(&hdev->pdev->dev,
+ "mdio config fail ret=%d\n", ret);
+ return ret;
+ }
+
+ /* Initialize the MTA table work mode */
+ hdev->accept_mta_mc = true;
+ hdev->enable_mta = true;
+ hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
+
+ ret = hclge_set_mta_filter_mode(hdev,
+ hdev->mta_mac_sel_type,
+ hdev->enable_mta);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
+ ret);
+ return ret;
+ }
+
+ return hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
+}
+
+static void hclge_task_schedule(struct hclge_dev *hdev)
+{
+ if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
+ !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
+ !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
+ (void)schedule_work(&hdev->service_task);
+}
+
+static int hclge_get_mac_link_status(struct hclge_dev *hdev)
+{
+ struct hclge_link_status *req;
+ struct hclge_desc desc;
+ int link_status;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
+ ret);
+ return ret;
+ }
+
+ req = (struct hclge_link_status *)desc.data;
+ link_status = req->status & HCLGE_LINK_STATUS;
+
+ return !!link_status;
+}
+
+static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
+{
+ int mac_state;
+ int link_stat;
+
+ mac_state = hclge_get_mac_link_status(hdev);
+
+ if (hdev->hw.mac.phydev) {
+ if (!genphy_read_status(hdev->hw.mac.phydev))
+ link_stat = mac_state &
+ hdev->hw.mac.phydev->link;
+ else
+ link_stat = 0;
+
+ } else {
+ link_stat = mac_state;
+ }
+
+ return !!link_stat;
+}
+
+static void hclge_update_link_status(struct hclge_dev *hdev)
+{
+ struct hnae3_client *client = hdev->nic_client;
+ struct hnae3_handle *handle;
+ int state;
+ int i;
+
+ if (!client)
+ return;
+ state = hclge_get_mac_phy_link(hdev);
+ if (state != hdev->hw.mac.link) {
+ for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
+ handle = &hdev->vport[i].nic;
+ client->ops->link_status_change(handle, state);
+ }
+ hdev->hw.mac.link = state;
+ }
+}
+
+static int hclge_update_speed_duplex(struct hclge_dev *hdev)
+{
+ struct hclge_mac mac = hdev->hw.mac;
+ u8 duplex;
+ int speed;
+ int ret;
+
+ /* get the speed and duplex as autoneg'result from mac cmd when phy
+ * doesn't exit.
+ */
+ if (mac.phydev)
+ return 0;
+
+ /* update mac->antoneg. */
+ ret = hclge_query_autoneg_result(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "autoneg result query failed %d\n", ret);
+ return ret;
+ }
+
+ if (!mac.autoneg)
+ return 0;
+
+ ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "mac autoneg/speed/duplex query failed %d\n", ret);
+ return ret;
+ }
+
+ if ((mac.speed != speed) || (mac.duplex != duplex)) {
+ ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "mac speed/duplex config failed %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ return hclge_update_speed_duplex(hdev);
+}
+
+static int hclge_get_status(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ hclge_update_link_status(hdev);
+
+ return hdev->hw.mac.link;
+}
+
+static void hclge_service_timer(unsigned long data)
+{
+ struct hclge_dev *hdev = (struct hclge_dev *)data;
+ (void)mod_timer(&hdev->service_timer, jiffies + HZ);
+
+ hclge_task_schedule(hdev);
+}
+
+static void hclge_service_complete(struct hclge_dev *hdev)
+{
+ WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
+
+ /* Flush memory before next watchdog */
+ smp_mb__before_atomic();
+ clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
+}
+
+static void hclge_service_task(struct work_struct *work)
+{
+ struct hclge_dev *hdev =
+ container_of(work, struct hclge_dev, service_task);
+
+ hclge_update_speed_duplex(hdev);
+ hclge_update_link_status(hdev);
+ hclge_update_stats_for_all(hdev);
+ hclge_service_complete(hdev);
+}
+
+static void hclge_disable_sriov(struct hclge_dev *hdev)
+{
+ /* If our VFs are assigned we cannot shut down SR-IOV
+ * without causing issues, so just leave the hardware
+ * available but disabled
+ */
+ if (pci_vfs_assigned(hdev->pdev)) {
+ dev_warn(&hdev->pdev->dev,
+ "disabling driver while VFs are assigned\n");
+ return;
+ }
+
+ pci_disable_sriov(hdev->pdev);
+}
+
+struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
+{
+ /* VF handle has no client */
+ if (!handle->client)
+ return container_of(handle, struct hclge_vport, nic);
+ else if (handle->client->type == HNAE3_CLIENT_ROCE)
+ return container_of(handle, struct hclge_vport, roce);
+ else
+ return container_of(handle, struct hclge_vport, nic);
+}
+
+static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
+ struct hnae3_vector_info *vector_info)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hnae3_vector_info *vector = vector_info;
+ struct hclge_dev *hdev = vport->back;
+ int alloc = 0;
+ int i, j;
+
+ vector_num = min(hdev->num_msi_left, vector_num);
+
+ for (j = 0; j < vector_num; j++) {
+ for (i = 1; i < hdev->num_msi; i++) {
+ if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
+ vector->vector = pci_irq_vector(hdev->pdev, i);
+ vector->io_addr = hdev->hw.io_base +
+ HCLGE_VECTOR_REG_BASE +
+ (i - 1) * HCLGE_VECTOR_REG_OFFSET +
+ vport->vport_id *
+ HCLGE_VECTOR_VF_OFFSET;
+ hdev->vector_status[i] = vport->vport_id;
+
+ vector++;
+ alloc++;
+
+ break;
+ }
+ }
+ }
+ hdev->num_msi_left -= alloc;
+ hdev->num_msi_used += alloc;
+
+ return alloc;
+}
+
+static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
+{
+ int i;
+
+ for (i = 0; i < hdev->num_msi; i++) {
+ if (hdev->msix_entries) {
+ if (vector == hdev->msix_entries[i].vector)
+ return i;
+ } else {
+ if (vector == (hdev->base_msi_vector + i))
+ return i;
+ }
+ }
+ return -EINVAL;
+}
+
+static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
+{
+ return HCLGE_RSS_KEY_SIZE;
+}
+
+static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
+{
+ return HCLGE_RSS_IND_TBL_SIZE;
+}
+
+static int hclge_get_rss_algo(struct hclge_dev *hdev)
+{
+ struct hclge_rss_config *req;
+ struct hclge_desc desc;
+ int rss_hash_algo;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG, true);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get link status error, status =%d\n", ret);
+ return ret;
+ }
+
+ req = (struct hclge_rss_config *)desc.data;
+ rss_hash_algo = (req->hash_config & HCLGE_RSS_HASH_ALGO_MASK);
+
+ if (rss_hash_algo == HCLGE_RSS_HASH_ALGO_TOEPLITZ)
+ return ETH_RSS_HASH_TOP;
+
+ return -EINVAL;
+}
+
+static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
+ const u8 hfunc, const u8 *key)
+{
+ struct hclge_rss_config *req;
+ struct hclge_desc desc;
+ int key_offset;
+ int key_size;
+ int ret;
+
+ req = (struct hclge_rss_config *)desc.data;
+
+ for (key_offset = 0; key_offset < 3; key_offset++) {
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
+ false);
+
+ req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
+ req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
+
+ if (key_offset == 2)
+ key_size =
+ HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
+ else
+ key_size = HCLGE_RSS_HASH_KEY_NUM;
+
+ memcpy(req->hash_key,
+ key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Configure RSS config fail, status = %d\n",
+ ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u32 *indir)
+{
+ struct hclge_rss_indirection_table *req;
+ struct hclge_desc desc;
+ int i, j;
+ int ret;
+
+ req = (struct hclge_rss_indirection_table *)desc.data;
+
+ for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
+ hclge_cmd_setup_basic_desc
+ (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
+
+ req->start_table_index = i * HCLGE_RSS_CFG_TBL_SIZE;
+ req->rss_set_bitmap = HCLGE_RSS_SET_BITMAP_MSK;
+
+ for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
+ req->rss_result[j] =
+ indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Configure rss indir table fail,status = %d\n",
+ ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
+ u16 *tc_size, u16 *tc_offset)
+{
+ struct hclge_rss_tc_mode *req;
+ struct hclge_desc desc;
+ int ret;
+ int i;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
+ req = (struct hclge_rss_tc_mode *)desc.data;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ hnae_set_bit(req->rss_tc_mode[i], HCLGE_RSS_TC_VALID_B,
+ (tc_valid[i] & 0x1));
+ hnae_set_field(req->rss_tc_mode[i], HCLGE_RSS_TC_SIZE_M,
+ HCLGE_RSS_TC_SIZE_S, tc_size[i]);
+ hnae_set_field(req->rss_tc_mode[i], HCLGE_RSS_TC_OFFSET_M,
+ HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
+ }
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Configure rss tc mode fail, status = %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
+{
+#define HCLGE_RSS_INPUT_TUPLE_OTHER 0xf
+#define HCLGE_RSS_INPUT_TUPLE_SCTP 0x1f
+ struct hclge_rss_input_tuple *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
+
+ req = (struct hclge_rss_input_tuple *)desc.data;
+ req->ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+ req->ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+ req->ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
+ req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+ req->ipv6_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+ req->ipv6_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+ req->ipv6_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
+ req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Configure rss input fail, status = %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
+ u8 *key, u8 *hfunc)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int i;
+
+ /* Get hash algorithm */
+ if (hfunc)
+ *hfunc = hclge_get_rss_algo(hdev);
+
+ /* Get the RSS Key required by the user */
+ if (key)
+ memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
+
+ /* Get indirect table */
+ if (indir)
+ for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+ indir[i] = vport->rss_indirection_tbl[i];
+
+ return 0;
+}
+
+static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u8 hash_algo;
+ int ret, i;
+
+ /* Set the RSS Hash Key if specififed by the user */
+ if (key) {
+ /* Update the shadow RSS key with user specified qids */
+ memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
+
+ if (hfunc == ETH_RSS_HASH_TOP ||
+ hfunc == ETH_RSS_HASH_NO_CHANGE)
+ hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
+ else
+ return -EINVAL;
+ ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
+ if (ret)
+ return ret;
+ }
+
+ /* Update the shadow RSS table with user specified qids */
+ for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+ vport->rss_indirection_tbl[i] = indir[i];
+
+ /* Update the hardware */
+ ret = hclge_set_rss_indir_table(hdev, indir);
+ return ret;
+}
+
+static int hclge_get_tc_size(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ return hdev->rss_size_max;
+}
+
+static int hclge_rss_init_hw(struct hclge_dev *hdev)
+{
+ const u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
+ struct hclge_vport *vport = hdev->vport;
+ u16 tc_offset[HCLGE_MAX_TC_NUM];
+ u8 rss_key[HCLGE_RSS_KEY_SIZE];
+ u16 tc_valid[HCLGE_MAX_TC_NUM];
+ u16 tc_size[HCLGE_MAX_TC_NUM];
+ u32 *rss_indir = NULL;
+ const u8 *key;
+ int i, ret, j;
+
+ rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
+ if (!rss_indir)
+ return -ENOMEM;
+
+ /* Get default RSS key */
+ netdev_rss_key_fill(rss_key, HCLGE_RSS_KEY_SIZE);
+
+ /* Initialize RSS indirect table for each vport */
+ for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
+ for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) {
+ vport[j].rss_indirection_tbl[i] =
+ i % hdev->rss_size_max;
+ rss_indir[i] = vport[j].rss_indirection_tbl[i];
+ }
+ }
+ ret = hclge_set_rss_indir_table(hdev, rss_indir);
+ if (ret)
+ goto err;
+
+ key = rss_key;
+ ret = hclge_set_rss_algo_key(hdev, hfunc, key);
+ if (ret)
+ goto err;
+
+ ret = hclge_set_rss_input_tuple(hdev);
+ if (ret)
+ goto err;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ if (hdev->hw_tc_map & BIT(i))
+ tc_valid[i] = 1;
+ else
+ tc_valid[i] = 0;
+
+ switch (hdev->rss_size_max) {
+ case HCLGE_RSS_TC_SIZE_0:
+ tc_size[i] = 0;
+ break;
+ case HCLGE_RSS_TC_SIZE_1:
+ tc_size[i] = 1;
+ break;
+ case HCLGE_RSS_TC_SIZE_2:
+ tc_size[i] = 2;
+ break;
+ case HCLGE_RSS_TC_SIZE_3:
+ tc_size[i] = 3;
+ break;
+ case HCLGE_RSS_TC_SIZE_4:
+ tc_size[i] = 4;
+ break;
+ case HCLGE_RSS_TC_SIZE_5:
+ tc_size[i] = 5;
+ break;
+ case HCLGE_RSS_TC_SIZE_6:
+ tc_size[i] = 6;
+ break;
+ case HCLGE_RSS_TC_SIZE_7:
+ tc_size[i] = 7;
+ break;
+ default:
+ break;
+ }
+ tc_offset[i] = hdev->rss_size_max * i;
+ }
+ ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
+
+err:
+ kfree(rss_indir);
+
+ return ret;
+}
+
+int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
+ struct hnae3_ring_chain_node *ring_chain)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_ctrl_vector_chain *req;
+ struct hnae3_ring_chain_node *node;
+ struct hclge_desc desc;
+ int ret;
+ int i;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ADD_RING_TO_VECTOR, false);
+
+ req = (struct hclge_ctrl_vector_chain *)desc.data;
+ req->int_vector_id = vector_id;
+
+ i = 0;
+ for (node = ring_chain; node; node = node->next) {
+ hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_TYPE_M,
+ HCLGE_INT_TYPE_S,
+ hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
+ hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
+ HCLGE_TQP_ID_S, node->tqp_index);
+ req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
+
+ if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
+ req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Map TQP fail, status is %d.\n",
+ ret);
+ return ret;
+ }
+ i = 0;
+
+ hclge_cmd_setup_basic_desc(&desc,
+ HCLGE_OPC_ADD_RING_TO_VECTOR,
+ false);
+ req->int_vector_id = vector_id;
+ }
+ }
+
+ if (i > 0) {
+ req->int_cause_num = i;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Map TQP fail, status is %d.\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int hclge_map_handle_ring_to_vector(struct hnae3_handle *handle,
+ int vector,
+ struct hnae3_ring_chain_node *ring_chain)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int vector_id;
+
+ vector_id = hclge_get_vector_index(hdev, vector);
+ if (vector_id < 0) {
+ dev_err(&hdev->pdev->dev,
+ "Get vector index fail. ret =%d\n", vector_id);
+ return vector_id;
+ }
+
+ return hclge_map_vport_ring_to_vector(vport, vector_id, ring_chain);
+}
+
+static int hclge_unmap_ring_from_vector(
+ struct hnae3_handle *handle, int vector,
+ struct hnae3_ring_chain_node *ring_chain)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_ctrl_vector_chain *req;
+ struct hnae3_ring_chain_node *node;
+ struct hclge_desc desc;
+ int i, vector_id;
+ int ret;
+
+ vector_id = hclge_get_vector_index(hdev, vector);
+ if (vector_id < 0) {
+ dev_err(&handle->pdev->dev,
+ "Get vector index fail. ret =%d\n", vector_id);
+ return vector_id;
+ }
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_DEL_RING_TO_VECTOR, false);
+
+ req = (struct hclge_ctrl_vector_chain *)desc.data;
+ req->int_vector_id = vector_id;
+
+ i = 0;
+ for (node = ring_chain; node; node = node->next) {
+ hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_TYPE_M,
+ HCLGE_INT_TYPE_S,
+ hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
+ hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
+ HCLGE_TQP_ID_S, node->tqp_index);
+
+ req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
+
+ if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
+ req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Unmap TQP fail, status is %d.\n",
+ ret);
+ return ret;
+ }
+ i = 0;
+ hclge_cmd_setup_basic_desc(&desc,
+ HCLGE_OPC_ADD_RING_TO_VECTOR,
+ false);
+ req->int_vector_id = vector_id;
+ }
+ }
+
+ if (i > 0) {
+ req->int_cause_num = i;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Unmap TQP fail, status is %d.\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
+ struct hclge_promisc_param *param)
+{
+ struct hclge_promisc_cfg *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
+
+ req = (struct hclge_promisc_cfg *)desc.data;
+ req->vf_id = param->vf_id;
+ req->flag = (param->enable << HCLGE_PROMISC_EN_B);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Set promisc mode fail, status is %d.\n", ret);
+ return ret;
+ }
+ return 0;
+}
+
+void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
+ bool en_mc, bool en_bc, int vport_id)
+{
+ if (!param)
+ return;
+
+ memset(param, 0, sizeof(struct hclge_promisc_param));
+ if (en_uc)
+ param->enable = HCLGE_PROMISC_EN_UC;
+ if (en_mc)
+ param->enable |= HCLGE_PROMISC_EN_MC;
+ if (en_bc)
+ param->enable |= HCLGE_PROMISC_EN_BC;
+ param->vf_id = vport_id;
+}
+
+static void hclge_set_promisc_mode(struct hnae3_handle *handle, u32 en)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_promisc_param param;
+
+ hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
+ hclge_cmd_set_promisc_mode(hdev, &param);
+}
+
+static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
+{
+ struct hclge_desc desc;
+ struct hclge_config_mac_mode *req =
+ (struct hclge_config_mac_mode *)desc.data;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_TX_EN_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_RX_EN_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_PAD_TX_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_PAD_RX_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_1588_TX_B, 0);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_1588_RX_B, 0);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_APP_LP_B, 0);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_LINE_LP_B, 0);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_FCS_TX_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_RX_FCS_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en,
+ HCLGE_MAC_RX_FCS_STRIP_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en,
+ HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en,
+ HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
+ hnae_set_bit(req->txrx_pad_fcs_loop_en,
+ HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "mac enable fail, ret =%d.\n", ret);
+}
+
+static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
+ int stream_id, bool enable)
+{
+ struct hclge_desc desc;
+ struct hclge_cfg_com_tqp_queue *req =
+ (struct hclge_cfg_com_tqp_queue *)desc.data;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
+ req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
+ req->stream_id = cpu_to_le16(stream_id);
+ req->enable |= enable << HCLGE_TQP_ENABLE_B;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Tqp enable fail, status =%d.\n", ret);
+ return ret;
+}
+
+static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hnae3_queue *queue;
+ struct hclge_tqp *tqp;
+ int i;
+
+ for (i = 0; i < vport->alloc_tqps; i++) {
+ queue = handle->kinfo.tqp[i];
+ tqp = container_of(queue, struct hclge_tqp, q);
+ memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
+ }
+}
+
+static int hclge_ae_start(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int i, queue_id, ret;
+
+ for (i = 0; i < vport->alloc_tqps; i++) {
+ /* todo clear interrupt */
+ /* ring enable */
+ queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
+ if (queue_id < 0) {
+ dev_warn(&hdev->pdev->dev,
+ "Get invalid queue id, ignore it\n");
+ continue;
+ }
+
+ hclge_tqp_enable(hdev, queue_id, 0, true);
+ }
+ /* mac enable */
+ hclge_cfg_mac_mode(hdev, true);
+ clear_bit(HCLGE_STATE_DOWN, &hdev->state);
+ (void)mod_timer(&hdev->service_timer, jiffies + HZ);
+
+ ret = hclge_mac_start_phy(hdev);
+ if (ret)
+ return ret;
+
+ /* reset tqp stats */
+ hclge_reset_tqp_stats(handle);
+
+ return 0;
+}
+
+static void hclge_ae_stop(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int i, queue_id;
+
+ for (i = 0; i < vport->alloc_tqps; i++) {
+ /* Ring disable */
+ queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
+ if (queue_id < 0) {
+ dev_warn(&hdev->pdev->dev,
+ "Get invalid queue id, ignore it\n");
+ continue;
+ }
+
+ hclge_tqp_enable(hdev, queue_id, 0, false);
+ }
+ /* Mac disable */
+ hclge_cfg_mac_mode(hdev, false);
+
+ hclge_mac_stop_phy(hdev);
+
+ /* reset tqp stats */
+ hclge_reset_tqp_stats(handle);
+}
+
+static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
+ u16 cmdq_resp, u8 resp_code,
+ enum hclge_mac_vlan_tbl_opcode op)
+{
+ struct hclge_dev *hdev = vport->back;
+ int return_status = -EIO;
+
+ if (cmdq_resp) {
+ dev_err(&hdev->pdev->dev,
+ "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
+ cmdq_resp);
+ return -EIO;
+ }
+
+ if (op == HCLGE_MAC_VLAN_ADD) {
+ if ((!resp_code) || (resp_code == 1)) {
+ return_status = 0;
+ } else if (resp_code == 2) {
+ return_status = -EIO;
+ dev_err(&hdev->pdev->dev,
+ "add mac addr failed for uc_overflow.\n");
+ } else if (resp_code == 3) {
+ return_status = -EIO;
+ dev_err(&hdev->pdev->dev,
+ "add mac addr failed for mc_overflow.\n");
+ } else {
+ dev_err(&hdev->pdev->dev,
+ "add mac addr failed for undefined, code=%d.\n",
+ resp_code);
+ }
+ } else if (op == HCLGE_MAC_VLAN_REMOVE) {
+ if (!resp_code) {
+ return_status = 0;
+ } else if (resp_code == 1) {
+ return_status = -EIO;
+ dev_dbg(&hdev->pdev->dev,
+ "remove mac addr failed for miss.\n");
+ } else {
+ dev_err(&hdev->pdev->dev,
+ "remove mac addr failed for undefined, code=%d.\n",
+ resp_code);
+ }
+ } else if (op == HCLGE_MAC_VLAN_LKUP) {
+ if (!resp_code) {
+ return_status = 0;
+ } else if (resp_code == 1) {
+ return_status = -EIO;
+ dev_dbg(&hdev->pdev->dev,
+ "lookup mac addr failed for miss.\n");
+ } else {
+ dev_err(&hdev->pdev->dev,
+ "lookup mac addr failed for undefined, code=%d.\n",
+ resp_code);
+ }
+ } else {
+ return_status = -EIO;
+ dev_err(&hdev->pdev->dev,
+ "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
+ op);
+ }
+
+ return return_status;
+}
+
+static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
+{
+ int word_num;
+ int bit_num;
+
+ if (vfid > 255 || vfid < 0)
+ return -EIO;
+
+ if (vfid >= 0 && vfid <= 191) {
+ word_num = vfid / 32;
+ bit_num = vfid % 32;
+ if (clr)
+ desc[1].data[word_num] &= ~(1 << bit_num);
+ else
+ desc[1].data[word_num] |= (1 << bit_num);
+ } else {
+ word_num = (vfid - 192) / 32;
+ bit_num = vfid % 32;
+ if (clr)
+ desc[2].data[word_num] &= ~(1 << bit_num);
+ else
+ desc[2].data[word_num] |= (1 << bit_num);
+ }
+
+ return 0;
+}
+
+static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
+{
+#define HCLGE_DESC_NUMBER 3
+#define HCLGE_FUNC_NUMBER_PER_DESC 6
+ int i, j;
+
+ for (i = 0; i < HCLGE_DESC_NUMBER; i++)
+ for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
+ if (desc[i].data[j])
+ return false;
+
+ return true;
+}
+
+static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry *new_req,
+ const u8 *addr)
+{
+ const unsigned char *mac_addr = addr;
+ u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
+ (mac_addr[0]) | (mac_addr[1] << 8);
+ u32 low_val = mac_addr[4] | (mac_addr[5] << 8);
+
+ new_req->mac_addr_hi32 = cpu_to_le32(high_val);
+ new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
+}
+
+u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
+ const u8 *addr)
+{
+ u16 high_val = addr[1] | (addr[0] << 8);
+ struct hclge_dev *hdev = vport->back;
+ u32 rsh = 4 - hdev->mta_mac_sel_type;
+ u16 ret_val = (high_val >> rsh) & 0xfff;
+
+ return ret_val;
+}
+
+static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
+ enum hclge_mta_dmac_sel_type mta_mac_sel,
+ bool enable)
+{
+ struct hclge_mta_filter_mode *req;
+ struct hclge_desc desc;
+ int ret;
+
+ req = (struct hclge_mta_filter_mode *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
+
+ hnae_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
+ enable);
+ hnae_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
+ HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Config mat filter mode failed for cmd_send, ret =%d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
+ u8 func_id,
+ bool enable)
+{
+ struct hclge_cfg_func_mta_filter *req;
+ struct hclge_desc desc;
+ int ret;
+
+ req = (struct hclge_cfg_func_mta_filter *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
+
+ hnae_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
+ enable);
+ req->function_id = func_id;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Config func_id enable failed for cmd_send, ret =%d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_set_mta_table_item(struct hclge_vport *vport,
+ u16 idx,
+ bool enable)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_cfg_func_mta_item *req;
+ struct hclge_desc desc;
+ int ret;
+
+ req = (struct hclge_cfg_func_mta_item *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
+ hnae_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
+
+ hnae_set_field(req->item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
+ HCLGE_CFG_MTA_ITEM_IDX_S, idx);
+ req->item_idx = cpu_to_le16(req->item_idx);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Config mta table item failed for cmd_send, ret =%d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
+ struct hclge_mac_vlan_tbl_entry *req)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_desc desc;
+ u8 resp_code;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
+
+ memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry));
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "del mac addr failed for cmd_send, ret =%d.\n",
+ ret);
+ return ret;
+ }
+ resp_code = (desc.data[0] >> 8) & 0xff;
+
+ return hclge_get_mac_vlan_cmd_status(vport, desc.retval, resp_code,
+ HCLGE_MAC_VLAN_REMOVE);
+}
+
+static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
+ struct hclge_mac_vlan_tbl_entry *req,
+ struct hclge_desc *desc,
+ bool is_mc)
+{
+ struct hclge_dev *hdev = vport->back;
+ u8 resp_code;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
+ if (is_mc) {
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ memcpy(desc[0].data,
+ req,
+ sizeof(struct hclge_mac_vlan_tbl_entry));
+ hclge_cmd_setup_basic_desc(&desc[1],
+ HCLGE_OPC_MAC_VLAN_ADD,
+ true);
+ desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[2],
+ HCLGE_OPC_MAC_VLAN_ADD,
+ true);
+ ret = hclge_cmd_send(&hdev->hw, desc, 3);
+ } else {
+ memcpy(desc[0].data,
+ req,
+ sizeof(struct hclge_mac_vlan_tbl_entry));
+ ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ }
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "lookup mac addr failed for cmd_send, ret =%d.\n",
+ ret);
+ return ret;
+ }
+ resp_code = (desc[0].data[0] >> 8) & 0xff;
+
+ return hclge_get_mac_vlan_cmd_status(vport, desc[0].retval, resp_code,
+ HCLGE_MAC_VLAN_LKUP);
+}
+
+static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
+ struct hclge_mac_vlan_tbl_entry *req,
+ struct hclge_desc *mc_desc)
+{
+ struct hclge_dev *hdev = vport->back;
+ int cfg_status;
+ u8 resp_code;
+ int ret;
+
+ if (!mc_desc) {
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc,
+ HCLGE_OPC_MAC_VLAN_ADD,
+ false);
+ memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry));
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ resp_code = (desc.data[0] >> 8) & 0xff;
+ cfg_status = hclge_get_mac_vlan_cmd_status(vport, desc.retval,
+ resp_code,
+ HCLGE_MAC_VLAN_ADD);
+ } else {
+ mc_desc[0].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
+ mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ mc_desc[1].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
+ mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
+ mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
+ memcpy(mc_desc[0].data, req,
+ sizeof(struct hclge_mac_vlan_tbl_entry));
+ ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
+ resp_code = (mc_desc[0].data[0] >> 8) & 0xff;
+ cfg_status = hclge_get_mac_vlan_cmd_status(vport,
+ mc_desc[0].retval,
+ resp_code,
+ HCLGE_MAC_VLAN_ADD);
+ }
+
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "add mac addr failed for cmd_send, ret =%d.\n",
+ ret);
+ return ret;
+ }
+
+ return cfg_status;
+}
+
+static int hclge_add_uc_addr(struct hnae3_handle *handle,
+ const unsigned char *addr)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ return hclge_add_uc_addr_common(vport, addr);
+}
+
+int hclge_add_uc_addr_common(struct hclge_vport *vport,
+ const unsigned char *addr)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_mac_vlan_tbl_entry req;
+ enum hclge_cmd_status status;
+
+ /* mac addr check */
+ if (is_zero_ether_addr(addr) ||
+ is_broadcast_ether_addr(addr) ||
+ is_multicast_ether_addr(addr)) {
+ dev_err(&hdev->pdev->dev,
+ "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
+ addr,
+ is_zero_ether_addr(addr),
+ is_broadcast_ether_addr(addr),
+ is_multicast_ether_addr(addr));
+ return -EINVAL;
+ }
+
+ memset(&req, 0, sizeof(req));
+ hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
+ hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 0);
+ hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae_set_bit(req.egress_port,
+ HCLGE_MAC_EPORT_SW_EN_B, 0);
+ hnae_set_bit(req.egress_port,
+ HCLGE_MAC_EPORT_TYPE_B, 0);
+ hnae_set_field(req.egress_port, HCLGE_MAC_EPORT_VFID_M,
+ HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
+ hnae_set_field(req.egress_port, HCLGE_MAC_EPORT_PFID_M,
+ HCLGE_MAC_EPORT_PFID_S, 0);
+ req.egress_port = cpu_to_le16(req.egress_port);
+
+ hclge_prepare_mac_addr(&req, addr);
+
+ status = hclge_add_mac_vlan_tbl(vport, &req, NULL);
+
+ return status;
+}
+
+static int hclge_rm_uc_addr(struct hnae3_handle *handle,
+ const unsigned char *addr)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ return hclge_rm_uc_addr_common(vport, addr);
+}
+
+int hclge_rm_uc_addr_common(struct hclge_vport *vport,
+ const unsigned char *addr)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_mac_vlan_tbl_entry req;
+ enum hclge_cmd_status status;
+
+ /* mac addr check */
+ if (is_zero_ether_addr(addr) ||
+ is_broadcast_ether_addr(addr) ||
+ is_multicast_ether_addr(addr)) {
+ dev_dbg(&hdev->pdev->dev,
+ "Remove mac err! invalid mac:%pM.\n",
+ addr);
+ return -EINVAL;
+ }
+
+ memset(&req, 0, sizeof(req));
+ hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
+ hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hclge_prepare_mac_addr(&req, addr);
+ status = hclge_remove_mac_vlan_tbl(vport, &req);
+
+ return status;
+}
+
+static int hclge_add_mc_addr(struct hnae3_handle *handle,
+ const unsigned char *addr)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ return hclge_add_mc_addr_common(vport, addr);
+}
+
+int hclge_add_mc_addr_common(struct hclge_vport *vport,
+ const unsigned char *addr)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_mac_vlan_tbl_entry req;
+ struct hclge_desc desc[3];
+ u16 tbl_idx;
+ int status;
+
+ /* mac addr check */
+ if (!is_multicast_ether_addr(addr)) {
+ dev_err(&hdev->pdev->dev,
+ "Add mc mac err! invalid mac:%pM.\n",
+ addr);
+ return -EINVAL;
+ }
+ memset(&req, 0, sizeof(req));
+ hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
+ hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
+ hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hclge_prepare_mac_addr(&req, addr);
+ status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
+ if (!status) {
+ /* This mac addr exist, update VFID for it */
+ hclge_update_desc_vfid(desc, vport->vport_id, false);
+ status = hclge_add_mac_vlan_tbl(vport, &req, desc);
+ } else {
+ /* This mac addr do not exist, add new entry for it */
+ memset(desc[0].data, 0, sizeof(desc[0].data));
+ memset(desc[1].data, 0, sizeof(desc[0].data));
+ memset(desc[2].data, 0, sizeof(desc[0].data));
+ hclge_update_desc_vfid(desc, vport->vport_id, false);
+ status = hclge_add_mac_vlan_tbl(vport, &req, desc);
+ }
+
+ /* Set MTA table for this MAC address */
+ tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
+ status = hclge_set_mta_table_item(vport, tbl_idx, true);
+
+ return status;
+}
+
+static int hclge_rm_mc_addr(struct hnae3_handle *handle,
+ const unsigned char *addr)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ return hclge_rm_mc_addr_common(vport, addr);
+}
+
+int hclge_rm_mc_addr_common(struct hclge_vport *vport,
+ const unsigned char *addr)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_mac_vlan_tbl_entry req;
+ enum hclge_cmd_status status;
+ struct hclge_desc desc[3];
+ u16 tbl_idx;
+
+ /* mac addr check */
+ if (!is_multicast_ether_addr(addr)) {
+ dev_dbg(&hdev->pdev->dev,
+ "Remove mc mac err! invalid mac:%pM.\n",
+ addr);
+ return -EINVAL;
+ }
+
+ memset(&req, 0, sizeof(req));
+ hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
+ hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
+ hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hclge_prepare_mac_addr(&req, addr);
+ status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
+ if (!status) {
+ /* This mac addr exist, remove this handle's VFID for it */
+ hclge_update_desc_vfid(desc, vport->vport_id, true);
+
+ if (hclge_is_all_function_id_zero(desc))
+ /* All the vfid is zero, so need to delete this entry */
+ status = hclge_remove_mac_vlan_tbl(vport, &req);
+ else
+ /* Not all the vfid is zero, update the vfid */
+ status = hclge_add_mac_vlan_tbl(vport, &req, desc);
+
+ } else {
+ /* This mac addr do not exist, can't delete it */
+ dev_err(&hdev->pdev->dev,
+ "Rm multicast mac addr failed, ret = %d.\n",
+ status);
+ return -EIO;
+ }
+
+ /* Set MTB table for this MAC address */
+ tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
+ status = hclge_set_mta_table_item(vport, tbl_idx, false);
+
+ return status;
+}
+
+static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ ether_addr_copy(p, hdev->hw.mac.mac_addr);
+}
+
+static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
+{
+ const unsigned char *new_addr = (const unsigned char *)p;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ /* mac addr check */
+ if (is_zero_ether_addr(new_addr) ||
+ is_broadcast_ether_addr(new_addr) ||
+ is_multicast_ether_addr(new_addr)) {
+ dev_err(&hdev->pdev->dev,
+ "Change uc mac err! invalid mac:%p.\n",
+ new_addr);
+ return -EINVAL;
+ }
+
+ hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
+
+ if (!hclge_add_uc_addr(handle, new_addr)) {
+ ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
+ return 0;
+ }
+
+ return -EIO;
+}
+
+static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
+ bool filter_en)
+{
+ struct hclge_vlan_filter_ctrl *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
+
+ req = (struct hclge_vlan_filter_ctrl *)desc.data;
+ req->vlan_type = vlan_type;
+ req->vlan_fe = filter_en;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
+ bool is_kill, u16 vlan, u8 qos, __be16 proto)
+{
+#define HCLGE_MAX_VF_BYTES 16
+ struct hclge_vlan_filter_vf_cfg *req0;
+ struct hclge_vlan_filter_vf_cfg *req1;
+ struct hclge_desc desc[2];
+ u8 vf_byte_val;
+ u8 vf_byte_off;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0],
+ HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
+ hclge_cmd_setup_basic_desc(&desc[1],
+ HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
+
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+
+ vf_byte_off = vfid / 8;
+ vf_byte_val = 1 << (vfid % 8);
+
+ req0 = (struct hclge_vlan_filter_vf_cfg *)desc[0].data;
+ req1 = (struct hclge_vlan_filter_vf_cfg *)desc[1].data;
+
+ req0->vlan_id = vlan;
+ req0->vlan_cfg = is_kill;
+
+ if (vf_byte_off < HCLGE_MAX_VF_BYTES)
+ req0->vf_bitmap[vf_byte_off] = vf_byte_val;
+ else
+ req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
+
+ ret = hclge_cmd_send(&hdev->hw, desc, 2);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Send vf vlan command fail, ret =%d.\n",
+ ret);
+ return ret;
+ }
+
+ if (!is_kill) {
+ if (!req0->resp_code || req0->resp_code == 1)
+ return 0;
+
+ dev_err(&hdev->pdev->dev,
+ "Add vf vlan filter fail, ret =%d.\n",
+ req0->resp_code);
+ } else {
+ if (!req0->resp_code)
+ return 0;
+
+ dev_err(&hdev->pdev->dev,
+ "Kill vf vlan filter fail, ret =%d.\n",
+ req0->resp_code);
+ }
+
+ return -EIO;
+}
+
+static int hclge_set_port_vlan_filter(struct hnae3_handle *handle,
+ __be16 proto, u16 vlan_id,
+ bool is_kill)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_vlan_filter_pf_cfg *req;
+ struct hclge_desc desc;
+ u8 vlan_offset_byte_val;
+ u8 vlan_offset_byte;
+ u8 vlan_offset_160;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
+
+ vlan_offset_160 = vlan_id / 160;
+ vlan_offset_byte = (vlan_id % 160) / 8;
+ vlan_offset_byte_val = 1 << (vlan_id % 8);
+
+ req = (struct hclge_vlan_filter_pf_cfg *)desc.data;
+ req->vlan_offset = vlan_offset_160;
+ req->vlan_cfg = is_kill;
+ req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "port vlan command, send fail, ret =%d.\n",
+ ret);
+ return ret;
+ }
+
+ ret = hclge_set_vf_vlan_common(hdev, 0, is_kill, vlan_id, 0, proto);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Set pf vlan filter config fail, ret =%d.\n",
+ ret);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
+ u16 vlan, u8 qos, __be16 proto)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
+ return -EINVAL;
+ if (proto != htons(ETH_P_8021Q))
+ return -EPROTONOSUPPORT;
+
+ return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
+}
+
+static int hclge_init_vlan_config(struct hclge_dev *hdev)
+{
+#define HCLGE_VLAN_TYPE_VF_TABLE 0
+#define HCLGE_VLAN_TYPE_PORT_TABLE 1
+ int ret;
+
+ ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_VF_TABLE,
+ true);
+ if (ret)
+ return ret;
+
+ ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_PORT_TABLE,
+ true);
+
+ return ret;
+}
+
+static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_config_max_frm_size *req;
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_desc desc;
+ int ret;
+
+ if ((new_mtu < HCLGE_MAC_MIN_MTU) || (new_mtu > HCLGE_MAC_MAX_MTU))
+ return -EINVAL;
+
+ hdev->mps = new_mtu;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
+
+ req = (struct hclge_config_max_frm_size *)desc.data;
+ req->max_frm_size = cpu_to_le16(new_mtu);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
+ bool enable)
+{
+ struct hclge_reset_tqp_queue *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
+
+ req = (struct hclge_reset_tqp_queue *)desc.data;
+ req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
+ hnae_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Send tqp reset cmd error, status =%d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
+{
+ struct hclge_reset_tqp_queue *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
+
+ req = (struct hclge_reset_tqp_queue *)desc.data;
+ req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get reset status error, status =%d\n", ret);
+ return ret;
+ }
+
+ return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
+}
+
+static void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int reset_try_times = 0;
+ int reset_status;
+ int ret;
+
+ ret = hclge_tqp_enable(hdev, queue_id, 0, false);
+ if (ret) {
+ dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
+ return;
+ }
+
+ ret = hclge_send_reset_tqp_cmd(hdev, queue_id, true);
+ if (ret) {
+ dev_warn(&hdev->pdev->dev,
+ "Send reset tqp cmd fail, ret = %d\n", ret);
+ return;
+ }
+
+ reset_try_times = 0;
+ while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
+ /* Wait for tqp hw reset */
+ msleep(20);
+ reset_status = hclge_get_reset_status(hdev, queue_id);
+ if (reset_status)
+ break;
+ }
+
+ if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
+ dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
+ return;
+ }
+
+ ret = hclge_send_reset_tqp_cmd(hdev, queue_id, false);
+ if (ret) {
+ dev_warn(&hdev->pdev->dev,
+ "Deassert the soft reset fail, ret = %d\n", ret);
+ return;
+ }
+}
+
+static u32 hclge_get_fw_version(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ return hdev->fw_version;
+}
+
+static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
+ u32 *rx_en, u32 *tx_en)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ *auto_neg = hclge_get_autoneg(handle);
+
+ if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
+ *rx_en = 0;
+ *tx_en = 0;
+ return;
+ }
+
+ if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
+ *rx_en = 1;
+ *tx_en = 0;
+ } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
+ *tx_en = 1;
+ *rx_en = 0;
+ } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
+ *rx_en = 1;
+ *tx_en = 1;
+ } else {
+ *rx_en = 0;
+ *tx_en = 0;
+ }
+}
+
+static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
+ u8 *auto_neg, u32 *speed, u8 *duplex)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ if (speed)
+ *speed = hdev->hw.mac.speed;
+ if (duplex)
+ *duplex = hdev->hw.mac.duplex;
+ if (auto_neg)
+ *auto_neg = hdev->hw.mac.autoneg;
+}
+
+static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ if (media_type)
+ *media_type = hdev->hw.mac.media_type;
+}
+
+static void hclge_get_mdix_mode(struct hnae3_handle *handle,
+ u8 *tp_mdix_ctrl, u8 *tp_mdix)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ int mdix_ctrl, mdix, retval, is_resolved;
+
+ if (!phydev) {
+ *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
+ *tp_mdix = ETH_TP_MDI_INVALID;
+ return;
+ }
+
+ phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
+
+ retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
+ mdix_ctrl = hnae_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
+ HCLGE_PHY_MDIX_CTRL_S);
+
+ retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
+ mdix = hnae_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
+ is_resolved = hnae_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
+
+ phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
+
+ switch (mdix_ctrl) {
+ case 0x0:
+ *tp_mdix_ctrl = ETH_TP_MDI;
+ break;
+ case 0x1:
+ *tp_mdix_ctrl = ETH_TP_MDI_X;
+ break;
+ case 0x3:
+ *tp_mdix_ctrl = ETH_TP_MDI_AUTO;
+ break;
+ default:
+ *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
+ break;
+ }
+
+ if (!is_resolved)
+ *tp_mdix = ETH_TP_MDI_INVALID;
+ else if (mdix)
+ *tp_mdix = ETH_TP_MDI_X;
+ else
+ *tp_mdix = ETH_TP_MDI;
+}
+
+static int hclge_init_client_instance(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev)
+{
+ struct hclge_dev *hdev = ae_dev->priv;
+ struct hclge_vport *vport;
+ int i, ret;
+
+ for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
+ vport = &hdev->vport[i];
+
+ switch (client->type) {
+ case HNAE3_CLIENT_KNIC:
+
+ hdev->nic_client = client;
+ vport->nic.client = client;
+ ret = client->ops->init_instance(&vport->nic);
+ if (ret)
+ goto err;
+
+ if (hdev->roce_client &&
+ hnae_get_bit(hdev->ae_dev->flag,
+ HNAE_DEV_SUPPORT_ROCE_B)) {
+ struct hnae3_client *rc = hdev->roce_client;
+
+ ret = hclge_init_roce_base_info(vport);
+ if (ret)
+ goto err;
+
+ ret = rc->ops->init_instance(&vport->roce);
+ if (ret)
+ goto err;
+ }
+
+ break;
+ case HNAE3_CLIENT_UNIC:
+ hdev->nic_client = client;
+ vport->nic.client = client;
+
+ ret = client->ops->init_instance(&vport->nic);
+ if (ret)
+ goto err;
+
+ break;
+ case HNAE3_CLIENT_ROCE:
+ if (hnae_get_bit(hdev->ae_dev->flag,
+ HNAE_DEV_SUPPORT_ROCE_B)) {
+ hdev->roce_client = client;
+ vport->roce.client = client;
+ }
+
+ if (hdev->roce_client) {
+ ret = hclge_init_roce_base_info(vport);
+ if (ret)
+ goto err;
+
+ ret = client->ops->init_instance(&vport->roce);
+ if (ret)
+ goto err;
+ }
+ }
+ }
+
+ return 0;
+err:
+ return ret;
+}
+
+static void hclge_uninit_client_instance(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev)
+{
+ struct hclge_dev *hdev = ae_dev->priv;
+ struct hclge_vport *vport;
+ int i;
+
+ for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
+ vport = &hdev->vport[i];
+ if (hdev->roce_client)
+ hdev->roce_client->ops->uninit_instance(&vport->roce,
+ 0);
+ if (client->type == HNAE3_CLIENT_ROCE)
+ return;
+ if (client->ops->uninit_instance)
+ client->ops->uninit_instance(&vport->nic, 0);
+ }
+}
+
+static int hclge_pci_init(struct hclge_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+ struct hclge_hw *hw;
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable PCI device\n");
+ goto err_no_drvdata;
+ }
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev,
+ "can't set consistent PCI DMA");
+ goto err_disable_device;
+ }
+ dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
+ }
+
+ ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
+ if (ret) {
+ dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
+ goto err_disable_device;
+ }
+
+ pci_set_master(pdev);
+ hw = &hdev->hw;
+ hw->back = hdev;
+ hw->io_base = pcim_iomap(pdev, 2, 0);
+ if (!hw->io_base) {
+ dev_err(&pdev->dev, "Can't map configuration register space\n");
+ ret = -ENOMEM;
+ goto err_clr_master;
+ }
+
+ return 0;
+err_clr_master:
+ pci_clear_master(pdev);
+ pci_release_regions(pdev);
+err_disable_device:
+ pci_disable_device(pdev);
+err_no_drvdata:
+ pci_set_drvdata(pdev, NULL);
+
+ return ret;
+}
+
+static void hclge_pci_uninit(struct hclge_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+
+ if (hdev->flag & HCLGE_FLAG_USE_MSIX) {
+ pci_disable_msix(pdev);
+ devm_kfree(&pdev->dev, hdev->msix_entries);
+ hdev->msix_entries = NULL;
+ } else {
+ pci_disable_msi(pdev);
+ }
+
+ pci_clear_master(pdev);
+ pci_release_mem_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
+{
+ struct pci_dev *pdev = ae_dev->pdev;
+ const struct pci_device_id *id;
+ struct hclge_dev *hdev;
+ int ret;
+
+ hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
+ if (!hdev) {
+ ret = -ENOMEM;
+ goto err_hclge_dev;
+ }
+
+ hdev->flag |= HCLGE_FLAG_USE_MSIX;
+ hdev->pdev = pdev;
+ hdev->ae_dev = ae_dev;
+ ae_dev->priv = hdev;
+
+ id = pci_match_id(roce_pci_tbl, ae_dev->pdev);
+ if (id)
+ hnae_set_bit(ae_dev->flag, HNAE_DEV_SUPPORT_ROCE_B, 1);
+
+ ret = hclge_pci_init(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "PCI init failed\n");
+ goto err_pci_init;
+ }
+
+ /* Command queue initialize */
+ ret = hclge_cmd_init(hdev);
+ if (ret)
+ goto err_cmd_init;
+
+ ret = hclge_get_cap(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
+ ret);
+ return ret;
+ }
+
+ ret = hclge_configure(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
+ return ret;
+ }
+
+ if (hdev->flag & HCLGE_FLAG_USE_MSIX)
+ ret = hclge_init_msix(hdev);
+ else
+ ret = hclge_init_msi(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Init msix/msi error, ret = %d.\n", ret);
+ return ret;
+ }
+
+ ret = hclge_alloc_tqps(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
+ return ret;
+ }
+
+ ret = hclge_alloc_vport(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
+ return ret;
+ }
+
+ ret = hclge_mac_init(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
+ return ret;
+ }
+ ret = hclge_buffer_alloc(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Buffer allocate fail, ret =%d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
+ if (ret) {
+ dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_rss_init_hw(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_init_vlan_config(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_tm_schd_init(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
+ return ret;
+ }
+
+ setup_timer(&hdev->service_timer, hclge_service_timer,
+ (unsigned long)hdev);
+ INIT_WORK(&hdev->service_task, hclge_service_task);
+
+ set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
+ set_bit(HCLGE_STATE_DOWN, &hdev->state);
+
+ pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
+ return 0;
+
+err_cmd_init:
+ pci_release_regions(pdev);
+err_pci_init:
+ pci_set_drvdata(pdev, NULL);
+err_hclge_dev:
+ return ret;
+}
+
+static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
+{
+ struct hclge_dev *hdev = ae_dev->priv;
+ struct hclge_mac *mac = &hdev->hw.mac;
+
+ set_bit(HCLGE_STATE_DOWN, &hdev->state);
+
+ if (IS_ENABLED(CONFIG_PCI_IOV))
+ hclge_disable_sriov(hdev);
+
+ if (hdev->service_timer.data)
+ del_timer_sync(&hdev->service_timer);
+ if (hdev->service_task.func)
+ cancel_work_sync(&hdev->service_task);
+
+ if (mac->phydev)
+ mdiobus_unregister(mac->mdio_bus);
+
+ hclge_destroy_cmd_queue(&hdev->hw);
+ hclge_pci_uninit(hdev);
+ ae_dev->priv = NULL;
+}
+
+static const struct hnae3_ae_ops hclge_ops = {
+ .init_ae_dev = hclge_init_ae_dev,
+ .uninit_ae_dev = hclge_uninit_ae_dev,
+ .init_client_instance = hclge_init_client_instance,
+ .uninit_client_instance = hclge_uninit_client_instance,
+ .map_ring_to_vector = hclge_map_handle_ring_to_vector,
+ .unmap_ring_from_vector = hclge_unmap_ring_from_vector,
+ .get_vector = hclge_get_vector,
+ .set_promisc_mode = hclge_set_promisc_mode,
+ .start = hclge_ae_start,
+ .stop = hclge_ae_stop,
+ .get_status = hclge_get_status,
+ .get_ksettings_an_result = hclge_get_ksettings_an_result,
+ .update_speed_duplex_h = hclge_update_speed_duplex_h,
+ .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
+ .get_media_type = hclge_get_media_type,
+ .get_rss_key_size = hclge_get_rss_key_size,
+ .get_rss_indir_size = hclge_get_rss_indir_size,
+ .get_rss = hclge_get_rss,
+ .set_rss = hclge_set_rss,
+ .get_tc_size = hclge_get_tc_size,
+ .get_mac_addr = hclge_get_mac_addr,
+ .set_mac_addr = hclge_set_mac_addr,
+ .add_uc_addr = hclge_add_uc_addr,
+ .rm_uc_addr = hclge_rm_uc_addr,
+ .add_mc_addr = hclge_add_mc_addr,
+ .rm_mc_addr = hclge_rm_mc_addr,
+ .set_autoneg = hclge_set_autoneg,
+ .get_autoneg = hclge_get_autoneg,
+ .get_pauseparam = hclge_get_pauseparam,
+ .set_mtu = hclge_set_mtu,
+ .reset_queue = hclge_reset_tqp,
+ .get_stats = hclge_get_stats,
+ .update_stats = hclge_update_stats,
+ .get_strings = hclge_get_strings,
+ .get_sset_count = hclge_get_sset_count,
+ .get_fw_version = hclge_get_fw_version,
+ .get_mdix_mode = hclge_get_mdix_mode,
+ .set_vlan_filter = hclge_set_port_vlan_filter,
+ .set_vf_vlan_filter = hclge_set_vf_vlan_filter,
+};
+
+static struct hnae3_ae_algo ae_algo = {
+ .ops = &hclge_ops,
+ .name = HCLGE_NAME,
+ .pdev_id_table = ae_algo_pci_tbl,
+};
+
+static int hclge_init(void)
+{
+ pr_info("%s is initializing\n", HCLGE_NAME);
+
+ return hnae3_register_ae_algo(&ae_algo);
+}
+
+static void hclge_exit(void)
+{
+ hnae3_unregister_ae_algo(&ae_algo);
+}
+module_init(hclge_init);
+module_exit(hclge_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
+MODULE_DESCRIPTION("HCLGE Driver");
+MODULE_VERSION(HCLGE_MOD_VERSION);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
new file mode 100644
index 000000000000..edb10ad075eb
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -0,0 +1,519 @@
+/*
+ * Copyright (c) 2016~2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HCLGE_MAIN_H
+#define __HCLGE_MAIN_H
+#include <linux/fs.h>
+#include <linux/types.h>
+#include <linux/phy.h>
+#include "hclge_cmd.h"
+#include "hnae3.h"
+
+#define HCLGE_MOD_VERSION "v1.0"
+#define HCLGE_DRIVER_NAME "hclge"
+
+#define HCLGE_INVALID_VPORT 0xffff
+
+#define HCLGE_ROCE_VECTOR_OFFSET 96
+
+#define HCLGE_PF_CFG_BLOCK_SIZE 32
+#define HCLGE_PF_CFG_DESC_NUM \
+ (HCLGE_PF_CFG_BLOCK_SIZE / HCLGE_CFG_RD_LEN_BYTES)
+
+#define HCLGE_VECTOR_REG_BASE 0x20000
+
+#define HCLGE_VECTOR_REG_OFFSET 0x4
+#define HCLGE_VECTOR_VF_OFFSET 0x100000
+
+#define HCLGE_RSS_IND_TBL_SIZE 512
+#define HCLGE_RSS_SET_BITMAP_MSK 0xffff
+#define HCLGE_RSS_KEY_SIZE 40
+#define HCLGE_RSS_HASH_ALGO_TOEPLITZ 0
+#define HCLGE_RSS_HASH_ALGO_SIMPLE 1
+#define HCLGE_RSS_HASH_ALGO_SYMMETRIC 2
+#define HCLGE_RSS_HASH_ALGO_MASK 0xf
+#define HCLGE_RSS_CFG_TBL_NUM \
+ (HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE)
+
+#define HCLGE_RSS_TC_SIZE_0 1
+#define HCLGE_RSS_TC_SIZE_1 2
+#define HCLGE_RSS_TC_SIZE_2 4
+#define HCLGE_RSS_TC_SIZE_3 8
+#define HCLGE_RSS_TC_SIZE_4 16
+#define HCLGE_RSS_TC_SIZE_5 32
+#define HCLGE_RSS_TC_SIZE_6 64
+#define HCLGE_RSS_TC_SIZE_7 128
+
+#define HCLGE_TQP_RESET_TRY_TIMES 10
+
+#define HCLGE_PHY_PAGE_MDIX 0
+#define HCLGE_PHY_PAGE_COPPER 0
+
+/* Page Selection Reg. */
+#define HCLGE_PHY_PAGE_REG 22
+
+/* Copper Specific Control Register */
+#define HCLGE_PHY_CSC_REG 16
+
+/* Copper Specific Status Register */
+#define HCLGE_PHY_CSS_REG 17
+
+#define HCLGE_PHY_MDIX_CTRL_S (5)
+#define HCLGE_PHY_MDIX_CTRL_M (3 << HCLGE_PHY_MDIX_CTRL_S)
+
+#define HCLGE_PHY_MDIX_STATUS_B (6)
+#define HCLGE_PHY_SPEED_DUP_RESOLVE_B (11)
+
+enum HCLGE_DEV_STATE {
+ HCLGE_STATE_REINITING,
+ HCLGE_STATE_DOWN,
+ HCLGE_STATE_DISABLED,
+ HCLGE_STATE_REMOVING,
+ HCLGE_STATE_SERVICE_INITED,
+ HCLGE_STATE_SERVICE_SCHED,
+ HCLGE_STATE_MBX_HANDLING,
+ HCLGE_STATE_MBX_IRQ,
+ HCLGE_STATE_MAX
+};
+
+#define HCLGE_MPF_ENBALE 1
+struct hclge_caps {
+ u16 num_tqp;
+ u16 num_buffer_cell;
+ u32 flag;
+ u16 vmdq;
+};
+
+enum HCLGE_MAC_SPEED {
+ HCLGE_MAC_SPEED_10M = 10, /* 10 Mbps */
+ HCLGE_MAC_SPEED_100M = 100, /* 100 Mbps */
+ HCLGE_MAC_SPEED_1G = 1000, /* 1000 Mbps = 1 Gbps */
+ HCLGE_MAC_SPEED_10G = 10000, /* 10000 Mbps = 10 Gbps */
+ HCLGE_MAC_SPEED_25G = 25000, /* 25000 Mbps = 25 Gbps */
+ HCLGE_MAC_SPEED_40G = 40000, /* 40000 Mbps = 40 Gbps */
+ HCLGE_MAC_SPEED_50G = 50000, /* 50000 Mbps = 50 Gbps */
+ HCLGE_MAC_SPEED_100G = 100000 /* 100000 Mbps = 100 Gbps */
+};
+
+enum HCLGE_MAC_DUPLEX {
+ HCLGE_MAC_HALF,
+ HCLGE_MAC_FULL
+};
+
+enum hclge_mta_dmac_sel_type {
+ HCLGE_MAC_ADDR_47_36,
+ HCLGE_MAC_ADDR_46_35,
+ HCLGE_MAC_ADDR_45_34,
+ HCLGE_MAC_ADDR_44_33,
+};
+
+struct hclge_mac {
+ u8 phy_addr;
+ u8 flag;
+ u8 media_type;
+ u8 mac_addr[ETH_ALEN];
+ u8 autoneg;
+ u8 duplex;
+ u32 speed;
+ int link; /* store the link status of mac & phy (if phy exit)*/
+ struct phy_device *phydev;
+ struct mii_bus *mdio_bus;
+ phy_interface_t phy_if;
+};
+
+struct hclge_hw {
+ void __iomem *io_base;
+ struct hclge_mac mac;
+ int num_vec;
+ struct hclge_cmq cmq;
+ struct hclge_caps caps;
+ void *back;
+};
+
+/* TQP stats */
+struct hlcge_tqp_stats {
+ /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
+ u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
+ /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
+ u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
+};
+
+struct hclge_tqp {
+ struct device *dev; /* Device for DMA mapping */
+ struct hnae3_queue q;
+ struct hlcge_tqp_stats tqp_stats;
+ u16 index; /* Global index in a NIC controller */
+
+ bool alloced;
+};
+
+enum hclge_fc_mode {
+ HCLGE_FC_NONE,
+ HCLGE_FC_RX_PAUSE,
+ HCLGE_FC_TX_PAUSE,
+ HCLGE_FC_FULL,
+ HCLGE_FC_PFC,
+ HCLGE_FC_DEFAULT
+};
+
+#define HCLGE_PG_NUM 4
+#define HCLGE_SCH_MODE_SP 0
+#define HCLGE_SCH_MODE_DWRR 1
+struct hclge_pg_info {
+ u8 pg_id;
+ u8 pg_sch_mode; /* 0: sp; 1: dwrr */
+ u8 tc_bit_map;
+ u32 bw_limit;
+ u8 tc_dwrr[HNAE3_MAX_TC];
+};
+
+struct hclge_tc_info {
+ u8 tc_id;
+ u8 tc_sch_mode; /* 0: sp; 1: dwrr */
+ u8 up;
+ u8 pgid;
+ u32 bw_limit;
+};
+
+struct hclge_cfg {
+ u8 vmdq_vport_num;
+ u8 tc_num;
+ u16 tqp_desc_num;
+ u16 rx_buf_len;
+ u8 phy_addr;
+ u8 media_type;
+ u8 mac_addr[ETH_ALEN];
+ u8 default_speed;
+ u32 numa_node_map;
+};
+
+struct hclge_tm_info {
+ u8 num_tc;
+ u8 num_pg; /* It must be 1 if vNET-Base schd */
+ u8 pg_dwrr[HCLGE_PG_NUM];
+ struct hclge_pg_info pg_info[HCLGE_PG_NUM];
+ struct hclge_tc_info tc_info[HNAE3_MAX_TC];
+ enum hclge_fc_mode fc_mode;
+ u8 hw_pfc_map; /* Allow for packet drop or not on this TC */
+};
+
+struct hclge_comm_stats_str {
+ char desc[ETH_GSTRING_LEN];
+ unsigned long offset;
+};
+
+/* all 64bit stats, opcode id: 0x0030 */
+struct hclge_64_bit_stats {
+ /* query_igu_stat */
+ u64 igu_rx_oversize_pkt;
+ u64 igu_rx_undersize_pkt;
+ u64 igu_rx_out_all_pkt;
+ u64 igu_rx_uni_pkt;
+ u64 igu_rx_multi_pkt;
+ u64 igu_rx_broad_pkt;
+ u64 rsv0;
+
+ /* query_egu_stat */
+ u64 egu_tx_out_all_pkt;
+ u64 egu_tx_uni_pkt;
+ u64 egu_tx_multi_pkt;
+ u64 egu_tx_broad_pkt;
+
+ /* ssu_ppp packet stats */
+ u64 ssu_ppp_mac_key_num;
+ u64 ssu_ppp_host_key_num;
+ u64 ppp_ssu_mac_rlt_num;
+ u64 ppp_ssu_host_rlt_num;
+
+ /* ssu_tx_in_out_dfx_stats */
+ u64 ssu_tx_in_num;
+ u64 ssu_tx_out_num;
+ /* ssu_rx_in_out_dfx_stats */
+ u64 ssu_rx_in_num;
+ u64 ssu_rx_out_num;
+};
+
+/* all 32bit stats, opcode id: 0x0031 */
+struct hclge_32_bit_stats {
+ u64 igu_rx_err_pkt;
+ u64 igu_rx_no_eof_pkt;
+ u64 igu_rx_no_sof_pkt;
+ u64 egu_tx_1588_pkt;
+ u64 egu_tx_err_pkt;
+ u64 ssu_full_drop_num;
+ u64 ssu_part_drop_num;
+ u64 ppp_key_drop_num;
+ u64 ppp_rlt_drop_num;
+ u64 ssu_key_drop_num;
+ u64 pkt_curr_buf_cnt;
+ u64 qcn_fb_rcv_cnt;
+ u64 qcn_fb_drop_cnt;
+ u64 qcn_fb_invaild_cnt;
+ u64 rsv0;
+ u64 rx_packet_tc0_in_cnt;
+ u64 rx_packet_tc1_in_cnt;
+ u64 rx_packet_tc2_in_cnt;
+ u64 rx_packet_tc3_in_cnt;
+ u64 rx_packet_tc4_in_cnt;
+ u64 rx_packet_tc5_in_cnt;
+ u64 rx_packet_tc6_in_cnt;
+ u64 rx_packet_tc7_in_cnt;
+ u64 rx_packet_tc0_out_cnt;
+ u64 rx_packet_tc1_out_cnt;
+ u64 rx_packet_tc2_out_cnt;
+ u64 rx_packet_tc3_out_cnt;
+ u64 rx_packet_tc4_out_cnt;
+ u64 rx_packet_tc5_out_cnt;
+ u64 rx_packet_tc6_out_cnt;
+ u64 rx_packet_tc7_out_cnt;
+
+ /* Tx packet level statistics */
+ u64 tx_packet_tc0_in_cnt;
+ u64 tx_packet_tc1_in_cnt;
+ u64 tx_packet_tc2_in_cnt;
+ u64 tx_packet_tc3_in_cnt;
+ u64 tx_packet_tc4_in_cnt;
+ u64 tx_packet_tc5_in_cnt;
+ u64 tx_packet_tc6_in_cnt;
+ u64 tx_packet_tc7_in_cnt;
+ u64 tx_packet_tc0_out_cnt;
+ u64 tx_packet_tc1_out_cnt;
+ u64 tx_packet_tc2_out_cnt;
+ u64 tx_packet_tc3_out_cnt;
+ u64 tx_packet_tc4_out_cnt;
+ u64 tx_packet_tc5_out_cnt;
+ u64 tx_packet_tc6_out_cnt;
+ u64 tx_packet_tc7_out_cnt;
+
+ /* packet buffer statistics */
+ u64 pkt_curr_buf_tc0_cnt;
+ u64 pkt_curr_buf_tc1_cnt;
+ u64 pkt_curr_buf_tc2_cnt;
+ u64 pkt_curr_buf_tc3_cnt;
+ u64 pkt_curr_buf_tc4_cnt;
+ u64 pkt_curr_buf_tc5_cnt;
+ u64 pkt_curr_buf_tc6_cnt;
+ u64 pkt_curr_buf_tc7_cnt;
+
+ u64 mb_uncopy_num;
+ u64 lo_pri_unicast_rlt_drop_num;
+ u64 hi_pri_multicast_rlt_drop_num;
+ u64 lo_pri_multicast_rlt_drop_num;
+ u64 rx_oq_drop_pkt_cnt;
+ u64 tx_oq_drop_pkt_cnt;
+ u64 nic_l2_err_drop_pkt_cnt;
+ u64 roc_l2_err_drop_pkt_cnt;
+};
+
+/* mac stats ,opcode id: 0x0032 */
+struct hclge_mac_stats {
+ u64 mac_tx_mac_pause_num;
+ u64 mac_rx_mac_pause_num;
+ u64 mac_tx_pfc_pri0_pkt_num;
+ u64 mac_tx_pfc_pri1_pkt_num;
+ u64 mac_tx_pfc_pri2_pkt_num;
+ u64 mac_tx_pfc_pri3_pkt_num;
+ u64 mac_tx_pfc_pri4_pkt_num;
+ u64 mac_tx_pfc_pri5_pkt_num;
+ u64 mac_tx_pfc_pri6_pkt_num;
+ u64 mac_tx_pfc_pri7_pkt_num;
+ u64 mac_rx_pfc_pri0_pkt_num;
+ u64 mac_rx_pfc_pri1_pkt_num;
+ u64 mac_rx_pfc_pri2_pkt_num;
+ u64 mac_rx_pfc_pri3_pkt_num;
+ u64 mac_rx_pfc_pri4_pkt_num;
+ u64 mac_rx_pfc_pri5_pkt_num;
+ u64 mac_rx_pfc_pri6_pkt_num;
+ u64 mac_rx_pfc_pri7_pkt_num;
+ u64 mac_tx_total_pkt_num;
+ u64 mac_tx_total_oct_num;
+ u64 mac_tx_good_pkt_num;
+ u64 mac_tx_bad_pkt_num;
+ u64 mac_tx_good_oct_num;
+ u64 mac_tx_bad_oct_num;
+ u64 mac_tx_uni_pkt_num;
+ u64 mac_tx_multi_pkt_num;
+ u64 mac_tx_broad_pkt_num;
+ u64 mac_tx_undersize_pkt_num;
+ u64 mac_tx_overrsize_pkt_num;
+ u64 mac_tx_64_oct_pkt_num;
+ u64 mac_tx_65_127_oct_pkt_num;
+ u64 mac_tx_128_255_oct_pkt_num;
+ u64 mac_tx_256_511_oct_pkt_num;
+ u64 mac_tx_512_1023_oct_pkt_num;
+ u64 mac_tx_1024_1518_oct_pkt_num;
+ u64 mac_tx_1519_max_oct_pkt_num;
+ u64 mac_rx_total_pkt_num;
+ u64 mac_rx_total_oct_num;
+ u64 mac_rx_good_pkt_num;
+ u64 mac_rx_bad_pkt_num;
+ u64 mac_rx_good_oct_num;
+ u64 mac_rx_bad_oct_num;
+ u64 mac_rx_uni_pkt_num;
+ u64 mac_rx_multi_pkt_num;
+ u64 mac_rx_broad_pkt_num;
+ u64 mac_rx_undersize_pkt_num;
+ u64 mac_rx_overrsize_pkt_num;
+ u64 mac_rx_64_oct_pkt_num;
+ u64 mac_rx_65_127_oct_pkt_num;
+ u64 mac_rx_128_255_oct_pkt_num;
+ u64 mac_rx_256_511_oct_pkt_num;
+ u64 mac_rx_512_1023_oct_pkt_num;
+ u64 mac_rx_1024_1518_oct_pkt_num;
+ u64 mac_rx_1519_max_oct_pkt_num;
+
+ u64 mac_trans_fragment_pkt_num;
+ u64 mac_trans_undermin_pkt_num;
+ u64 mac_trans_jabber_pkt_num;
+ u64 mac_trans_err_all_pkt_num;
+ u64 mac_trans_from_app_good_pkt_num;
+ u64 mac_trans_from_app_bad_pkt_num;
+ u64 mac_rcv_fragment_pkt_num;
+ u64 mac_rcv_undermin_pkt_num;
+ u64 mac_rcv_jabber_pkt_num;
+ u64 mac_rcv_fcs_err_pkt_num;
+ u64 mac_rcv_send_app_good_pkt_num;
+ u64 mac_rcv_send_app_bad_pkt_num;
+};
+
+struct hclge_hw_stats {
+ struct hclge_mac_stats mac_stats;
+ struct hclge_64_bit_stats all_64_bit_stats;
+ struct hclge_32_bit_stats all_32_bit_stats;
+};
+
+struct hclge_dev {
+ struct pci_dev *pdev;
+ struct hnae3_ae_dev *ae_dev;
+ struct hclge_hw hw;
+ struct hclge_hw_stats hw_stats;
+ unsigned long state;
+
+ u32 fw_version;
+ u16 num_vmdq_vport; /* Num vmdq vport this PF has set up */
+ u16 num_tqps; /* Num task queue pairs of this PF */
+ u16 num_req_vfs; /* Num VFs requested for this PF */
+
+ u16 num_roce_msix; /* Num of roce vectors for this PF */
+ int roce_base_vector;
+
+ /* Base task tqp physical id of this PF */
+ u16 base_tqp_pid;
+ u16 alloc_rss_size; /* Allocated RSS task queue */
+ u16 rss_size_max; /* HW defined max RSS task queue */
+
+ /* Num of guaranteed filters for this PF */
+ u16 fdir_pf_filter_count;
+ u16 num_alloc_vport; /* Num vports this driver supports */
+ u32 numa_node_mask;
+ u16 rx_buf_len;
+ u16 num_desc;
+ u8 hw_tc_map;
+ u8 tc_num_last_time;
+ enum hclge_fc_mode fc_mode_last_time;
+
+#define HCLGE_FLAG_TC_BASE_SCH_MODE 1
+#define HCLGE_FLAG_VNET_BASE_SCH_MODE 2
+ u8 tx_sch_mode;
+
+ u8 default_up;
+ struct hclge_tm_info tm_info;
+
+ u16 num_msi;
+ u16 num_msi_left;
+ u16 num_msi_used;
+ u32 base_msi_vector;
+ struct msix_entry *msix_entries;
+ u16 *vector_status;
+
+ u16 pending_udp_bitmap;
+
+ u16 rx_itr_default;
+ u16 tx_itr_default;
+
+ u16 adminq_work_limit; /* Num of admin receive queue desc to process */
+ unsigned long service_timer_period;
+ unsigned long service_timer_previous;
+ struct timer_list service_timer;
+ struct work_struct service_task;
+
+ bool cur_promisc;
+ int num_alloc_vfs; /* Actual number of VFs allocated */
+
+ struct hclge_tqp *htqp;
+ struct hclge_vport *vport;
+
+ struct dentry *hclge_dbgfs;
+
+ struct hnae3_client *nic_client;
+ struct hnae3_client *roce_client;
+
+#define HCLGE_FLAG_USE_MSI 0x00000001
+#define HCLGE_FLAG_USE_MSIX 0x00000002
+#define HCLGE_FLAG_MAIN 0x00000004
+#define HCLGE_FLAG_DCB_CAPABLE 0x00000008
+#define HCLGE_FLAG_DCB_ENABLE 0x00000010
+ u32 flag;
+
+ u32 pkt_buf_size; /* Total pf buf size for tx/rx */
+ u32 mps; /* Max packet size */
+ struct hclge_priv_buf *priv_buf;
+ struct hclge_shared_buf s_buf;
+
+ enum hclge_mta_dmac_sel_type mta_mac_sel_type;
+ bool enable_mta; /* Mutilcast filter enable */
+ bool accept_mta_mc; /* Whether accept mta filter multicast */
+};
+
+struct hclge_vport {
+ u16 alloc_tqps; /* Allocated Tx/Rx queues */
+
+ u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
+ /* User configured lookup table entries */
+ u8 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
+
+ u16 qs_offset;
+ u16 bw_limit; /* VSI BW Limit (0 = disabled) */
+ u8 dwrr;
+
+ int vport_id;
+ struct hclge_dev *back; /* Back reference to associated dev */
+ struct hnae3_handle nic;
+ struct hnae3_handle roce;
+};
+
+void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
+ bool en_mc, bool en_bc, int vport_id);
+
+int hclge_add_uc_addr_common(struct hclge_vport *vport,
+ const unsigned char *addr);
+int hclge_rm_uc_addr_common(struct hclge_vport *vport,
+ const unsigned char *addr);
+int hclge_add_mc_addr_common(struct hclge_vport *vport,
+ const unsigned char *addr);
+int hclge_rm_mc_addr_common(struct hclge_vport *vport,
+ const unsigned char *addr);
+
+int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
+ u8 func_id,
+ bool enable);
+struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle);
+int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector,
+ struct hnae3_ring_chain_node *ring_chain);
+static inline int hclge_get_queue_id(struct hnae3_queue *queue)
+{
+ struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q);
+
+ return tqp->index;
+}
+
+int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex);
+int hclge_set_vf_vlan_common(struct hclge_dev *vport, int vfid,
+ bool is_kill, u16 vlan, u8 qos, __be16 proto);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
new file mode 100644
index 000000000000..f32d719c4f77
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -0,0 +1,213 @@
+/*
+ * Copyright (c) 2016~2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+
+#include "hclge_cmd.h"
+#include "hclge_main.h"
+#include "hclge_mdio.h"
+
+enum hclge_mdio_c22_op_seq {
+ HCLGE_MDIO_C22_WRITE = 1,
+ HCLGE_MDIO_C22_READ = 2
+};
+
+#define HCLGE_MDIO_CTRL_START_B 0
+#define HCLGE_MDIO_CTRL_ST_S 1
+#define HCLGE_MDIO_CTRL_ST_M (0x3 << HCLGE_MDIO_CTRL_ST_S)
+#define HCLGE_MDIO_CTRL_OP_S 3
+#define HCLGE_MDIO_CTRL_OP_M (0x3 << HCLGE_MDIO_CTRL_OP_S)
+
+#define HCLGE_MDIO_PHYID_S 0
+#define HCLGE_MDIO_PHYID_M (0x1f << HCLGE_MDIO_PHYID_S)
+
+#define HCLGE_MDIO_PHYREG_S 0
+#define HCLGE_MDIO_PHYREG_M (0x1f << HCLGE_MDIO_PHYREG_S)
+
+#define HCLGE_MDIO_STA_B 0
+
+struct hclge_mdio_cfg_cmd {
+ u8 ctrl_bit;
+ u8 phyid;
+ u8 phyad;
+ u8 rsvd;
+ __le16 reserve;
+ __le16 data_wr;
+ __le16 data_rd;
+ __le16 sta;
+};
+
+static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum,
+ u16 data)
+{
+ struct hclge_mdio_cfg_cmd *mdio_cmd;
+ struct hclge_dev *hdev = bus->priv;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, false);
+
+ mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data;
+
+ hnae_set_field(mdio_cmd->phyid, HCLGE_MDIO_PHYID_M,
+ HCLGE_MDIO_PHYID_S, phyid);
+ hnae_set_field(mdio_cmd->phyad, HCLGE_MDIO_PHYREG_M,
+ HCLGE_MDIO_PHYREG_S, regnum);
+
+ hnae_set_bit(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_START_B, 1);
+ hnae_set_field(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_ST_M,
+ HCLGE_MDIO_CTRL_ST_S, 1);
+ hnae_set_field(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_OP_M,
+ HCLGE_MDIO_CTRL_OP_S, HCLGE_MDIO_C22_WRITE);
+
+ mdio_cmd->data_wr = cpu_to_le16(data);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "mdio write fail when sending cmd, status is %d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum)
+{
+ struct hclge_mdio_cfg_cmd *mdio_cmd;
+ struct hclge_dev *hdev = bus->priv;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, true);
+
+ mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data;
+
+ hnae_set_field(mdio_cmd->phyid, HCLGE_MDIO_PHYID_M,
+ HCLGE_MDIO_PHYID_S, phyid);
+ hnae_set_field(mdio_cmd->phyad, HCLGE_MDIO_PHYREG_M,
+ HCLGE_MDIO_PHYREG_S, regnum);
+
+ hnae_set_bit(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_START_B, 1);
+ hnae_set_field(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_ST_M,
+ HCLGE_MDIO_CTRL_ST_S, 1);
+ hnae_set_field(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_OP_M,
+ HCLGE_MDIO_CTRL_OP_S, HCLGE_MDIO_C22_READ);
+
+ /* Read out phy data */
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "mdio read fail when get data, status is %d.\n",
+ ret);
+ return ret;
+ }
+
+ if (hnae_get_bit(le16_to_cpu(mdio_cmd->sta), HCLGE_MDIO_STA_B)) {
+ dev_err(&hdev->pdev->dev, "mdio read data error\n");
+ return -EIO;
+ }
+
+ return le16_to_cpu(mdio_cmd->data_rd);
+}
+
+int hclge_mac_mdio_config(struct hclge_dev *hdev)
+{
+ struct hclge_mac *mac = &hdev->hw.mac;
+ struct phy_device *phydev;
+ struct mii_bus *mdio_bus;
+ int ret;
+
+ if (hdev->hw.mac.phy_addr >= PHY_MAX_ADDR)
+ return 0;
+
+ mdio_bus = devm_mdiobus_alloc(&hdev->pdev->dev);
+ if (!mdio_bus)
+ return -ENOMEM;
+
+ mdio_bus->name = "hisilicon MII bus";
+ mdio_bus->read = hclge_mdio_read;
+ mdio_bus->write = hclge_mdio_write;
+ snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%s-%s", "mii",
+ dev_name(&hdev->pdev->dev));
+
+ mdio_bus->parent = &hdev->pdev->dev;
+ mdio_bus->priv = hdev;
+ mdio_bus->phy_mask = ~(1 << mac->phy_addr);
+ ret = mdiobus_register(mdio_bus);
+ if (ret) {
+ dev_err(mdio_bus->parent,
+ "Failed to register MDIO bus ret = %#x\n", ret);
+ return ret;
+ }
+
+ phydev = mdiobus_get_phy(mdio_bus, mac->phy_addr);
+ if (!phydev) {
+ dev_err(mdio_bus->parent, "Failed to get phy device\n");
+ mdiobus_unregister(mdio_bus);
+ return -EIO;
+ }
+
+ mac->phydev = phydev;
+ mac->mdio_bus = mdio_bus;
+
+ return 0;
+}
+
+static void hclge_mac_adjust_link(struct net_device *netdev)
+{
+ struct hnae3_handle *h = *((void **)netdev_priv(netdev));
+ struct hclge_vport *vport = hclge_get_vport(h);
+ struct hclge_dev *hdev = vport->back;
+ int duplex, speed;
+ int ret;
+
+ speed = netdev->phydev->speed;
+ duplex = netdev->phydev->duplex;
+
+ ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
+ if (ret)
+ netdev_err(netdev, "failed to adjust link.\n");
+}
+
+int hclge_mac_start_phy(struct hclge_dev *hdev)
+{
+ struct net_device *netdev = hdev->vport[0].nic.netdev;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ int ret;
+
+ if (!phydev)
+ return 0;
+
+ ret = phy_connect_direct(netdev, phydev,
+ hclge_mac_adjust_link,
+ PHY_INTERFACE_MODE_SGMII);
+ if (ret) {
+ netdev_err(netdev, "phy_connect_direct err.\n");
+ return ret;
+ }
+
+ phy_start(phydev);
+
+ return 0;
+}
+
+void hclge_mac_stop_phy(struct hclge_dev *hdev)
+{
+ struct net_device *netdev = hdev->vport[0].nic.netdev;
+ struct phy_device *phydev = netdev->phydev;
+
+ if (!phydev)
+ return;
+
+ phy_stop(phydev);
+ phy_disconnect(phydev);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
new file mode 100644
index 000000000000..c5e91cfb8f2c
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2016-2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HCLGE_MDIO_H
+#define __HCLGE_MDIO_H
+
+int hclge_mac_mdio_config(struct hclge_dev *hdev);
+int hclge_mac_start_phy(struct hclge_dev *hdev);
+void hclge_mac_stop_phy(struct hclge_dev *hdev);
+
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
new file mode 100644
index 000000000000..1c577d268f00
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -0,0 +1,1015 @@
+/*
+ * Copyright (c) 2016~2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/etherdevice.h>
+
+#include "hclge_cmd.h"
+#include "hclge_main.h"
+#include "hclge_tm.h"
+
+enum hclge_shaper_level {
+ HCLGE_SHAPER_LVL_PRI = 0,
+ HCLGE_SHAPER_LVL_PG = 1,
+ HCLGE_SHAPER_LVL_PORT = 2,
+ HCLGE_SHAPER_LVL_QSET = 3,
+ HCLGE_SHAPER_LVL_CNT = 4,
+ HCLGE_SHAPER_LVL_VF = 0,
+ HCLGE_SHAPER_LVL_PF = 1,
+};
+
+#define HCLGE_SHAPER_BS_U_DEF 1
+#define HCLGE_SHAPER_BS_S_DEF 4
+
+#define HCLGE_ETHER_MAX_RATE 100000
+
+/* hclge_shaper_para_calc: calculate ir parameter for the shaper
+ * @ir: Rate to be config, its unit is Mbps
+ * @shaper_level: the shaper level. eg: port, pg, priority, queueset
+ * @ir_b: IR_B parameter of IR shaper
+ * @ir_u: IR_U parameter of IR shaper
+ * @ir_s: IR_S parameter of IR shaper
+ *
+ * the formula:
+ *
+ * IR_b * (2 ^ IR_u) * 8
+ * IR(Mbps) = ------------------------- * CLOCK(1000Mbps)
+ * Tick * (2 ^ IR_s)
+ *
+ * @return: 0: calculate sucessful, negative: fail
+ */
+static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
+ u8 *ir_b, u8 *ir_u, u8 *ir_s)
+{
+ const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
+ 6 * 256, /* Prioriy level */
+ 6 * 32, /* Prioriy group level */
+ 6 * 8, /* Port level */
+ 6 * 256 /* Qset level */
+ };
+ u8 ir_u_calc = 0, ir_s_calc = 0;
+ u32 ir_calc;
+ u32 tick;
+
+ /* Calc tick */
+ if (shaper_level >= HCLGE_SHAPER_LVL_CNT)
+ return -EINVAL;
+
+ tick = tick_array[shaper_level];
+
+ /**
+ * Calc the speed if ir_b = 126, ir_u = 0 and ir_s = 0
+ * the formula is changed to:
+ * 126 * 1 * 8
+ * ir_calc = ---------------- * 1000
+ * tick * 1
+ */
+ ir_calc = (1008000 + (tick >> 1) - 1) / tick;
+
+ if (ir_calc == ir) {
+ *ir_b = 126;
+ *ir_u = 0;
+ *ir_s = 0;
+
+ return 0;
+ } else if (ir_calc > ir) {
+ /* Increasing the denominator to select ir_s value */
+ while (ir_calc > ir) {
+ ir_s_calc++;
+ ir_calc = 1008000 / (tick * (1 << ir_s_calc));
+ }
+
+ if (ir_calc == ir)
+ *ir_b = 126;
+ else
+ *ir_b = (ir * tick * (1 << ir_s_calc) + 4000) / 8000;
+ } else {
+ /* Increasing the numerator to select ir_u value */
+ u32 numerator;
+
+ while (ir_calc < ir) {
+ ir_u_calc++;
+ numerator = 1008000 * (1 << ir_u_calc);
+ ir_calc = (numerator + (tick >> 1)) / tick;
+ }
+
+ if (ir_calc == ir) {
+ *ir_b = 126;
+ } else {
+ u32 denominator = (8000 * (1 << --ir_u_calc));
+ *ir_b = (ir * tick + (denominator >> 1)) / denominator;
+ }
+ }
+
+ *ir_u = ir_u_calc;
+ *ir_s = ir_s_calc;
+
+ return 0;
+}
+
+static int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx)
+{
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PAUSE_EN, false);
+
+ desc.data[0] = cpu_to_le32((tx ? HCLGE_TX_MAC_PAUSE_EN_MSK : 0) |
+ (rx ? HCLGE_RX_MAC_PAUSE_EN_MSK : 0));
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_fill_pri_array(struct hclge_dev *hdev, u8 *pri, u8 pri_id)
+{
+ u8 tc;
+
+ for (tc = 0; tc < hdev->tm_info.num_tc; tc++)
+ if (hdev->tm_info.tc_info[tc].up == pri_id)
+ break;
+
+ if (tc >= hdev->tm_info.num_tc)
+ return -EINVAL;
+
+ /**
+ * the register for priority has four bytes, the first bytes includes
+ * priority0 and priority1, the higher 4bit stands for priority1
+ * while the lower 4bit stands for priority0, as below:
+ * first byte: | pri_1 | pri_0 |
+ * second byte: | pri_3 | pri_2 |
+ * third byte: | pri_5 | pri_4 |
+ * fourth byte: | pri_7 | pri_6 |
+ */
+ pri[pri_id >> 1] |= tc << ((pri_id & 1) * 4);
+
+ return 0;
+}
+
+static int hclge_up_to_tc_map(struct hclge_dev *hdev)
+{
+ struct hclge_desc desc;
+ u8 *pri = (u8 *)desc.data;
+ u8 pri_id;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, false);
+
+ for (pri_id = 0; pri_id < hdev->tm_info.num_tc; pri_id++) {
+ ret = hclge_fill_pri_array(hdev, pri, pri_id);
+ if (ret)
+ return ret;
+ }
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_pg_to_pri_map_cfg(struct hclge_dev *hdev,
+ u8 pg_id, u8 pri_bit_map)
+{
+ struct hclge_pg_to_pri_link_cmd *map;
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_TO_PRI_LINK, false);
+
+ map = (struct hclge_pg_to_pri_link_cmd *)desc.data;
+
+ map->pg_id = pg_id;
+ map->pri_bit_map = pri_bit_map;
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_qs_to_pri_map_cfg(struct hclge_dev *hdev,
+ u16 qs_id, u8 pri)
+{
+ struct hclge_qs_to_pri_link_cmd *map;
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_TO_PRI_LINK, false);
+
+ map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
+
+ map->qs_id = cpu_to_le16(qs_id);
+ map->priority = pri;
+ map->link_vld = HCLGE_TM_QS_PRI_LINK_VLD_MSK;
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_q_to_qs_map_cfg(struct hclge_dev *hdev,
+ u8 q_id, u16 qs_id)
+{
+ struct hclge_nq_to_qs_link_cmd *map;
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NQ_TO_QS_LINK, false);
+
+ map = (struct hclge_nq_to_qs_link_cmd *)desc.data;
+
+ map->nq_id = cpu_to_le16(q_id);
+ map->qset_id = cpu_to_le16(qs_id | HCLGE_TM_Q_QS_LINK_VLD_MSK);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_pg_weight_cfg(struct hclge_dev *hdev, u8 pg_id,
+ u8 dwrr)
+{
+ struct hclge_pg_weight_cmd *weight;
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_WEIGHT, false);
+
+ weight = (struct hclge_pg_weight_cmd *)desc.data;
+
+ weight->pg_id = pg_id;
+ weight->dwrr = dwrr;
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_pri_weight_cfg(struct hclge_dev *hdev, u8 pri_id,
+ u8 dwrr)
+{
+ struct hclge_priority_weight_cmd *weight;
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_WEIGHT, false);
+
+ weight = (struct hclge_priority_weight_cmd *)desc.data;
+
+ weight->pri_id = pri_id;
+ weight->dwrr = dwrr;
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_qs_weight_cfg(struct hclge_dev *hdev, u16 qs_id,
+ u8 dwrr)
+{
+ struct hclge_qs_weight_cmd *weight;
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_WEIGHT, false);
+
+ weight = (struct hclge_qs_weight_cmd *)desc.data;
+
+ weight->qs_id = cpu_to_le16(qs_id);
+ weight->dwrr = dwrr;
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev,
+ enum hclge_shap_bucket bucket, u8 pg_id,
+ u8 ir_b, u8 ir_u, u8 ir_s, u8 bs_b, u8 bs_s)
+{
+ struct hclge_pg_shapping_cmd *shap_cfg_cmd;
+ enum hclge_opcode_type opcode;
+ struct hclge_desc desc;
+
+ opcode = bucket ? HCLGE_OPC_TM_PG_P_SHAPPING :
+ HCLGE_OPC_TM_PG_C_SHAPPING;
+ hclge_cmd_setup_basic_desc(&desc, opcode, false);
+
+ shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
+
+ shap_cfg_cmd->pg_id = pg_id;
+
+ hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_B, ir_b);
+ hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_U, ir_u);
+ hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_S, ir_s);
+ hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, BS_B, bs_b);
+ hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, BS_S, bs_s);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev,
+ enum hclge_shap_bucket bucket, u8 pri_id,
+ u8 ir_b, u8 ir_u, u8 ir_s,
+ u8 bs_b, u8 bs_s)
+{
+ struct hclge_pri_shapping_cmd *shap_cfg_cmd;
+ enum hclge_opcode_type opcode;
+ struct hclge_desc desc;
+
+ opcode = bucket ? HCLGE_OPC_TM_PRI_P_SHAPPING :
+ HCLGE_OPC_TM_PRI_C_SHAPPING;
+
+ hclge_cmd_setup_basic_desc(&desc, opcode, false);
+
+ shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
+
+ shap_cfg_cmd->pri_id = pri_id;
+
+ hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_B, ir_b);
+ hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_U, ir_u);
+ hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_S, ir_s);
+ hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, BS_B, bs_b);
+ hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, BS_S, bs_s);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_pg_schd_mode_cfg(struct hclge_dev *hdev, u8 pg_id)
+{
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PG_SCH_MODE_CFG, false);
+
+ if (hdev->tm_info.pg_info[pg_id].pg_sch_mode == HCLGE_SCH_MODE_DWRR)
+ desc.data[1] = cpu_to_le32(HCLGE_TM_TX_SCHD_DWRR_MSK);
+ else
+ desc.data[1] = 0;
+
+ desc.data[0] = cpu_to_le32(pg_id);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_pri_schd_mode_cfg(struct hclge_dev *hdev, u8 pri_id)
+{
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_SCH_MODE_CFG, false);
+
+ if (hdev->tm_info.tc_info[pri_id].tc_sch_mode == HCLGE_SCH_MODE_DWRR)
+ desc.data[1] = cpu_to_le32(HCLGE_TM_TX_SCHD_DWRR_MSK);
+ else
+ desc.data[1] = 0;
+
+ desc.data[0] = cpu_to_le32(pri_id);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_qs_schd_mode_cfg(struct hclge_dev *hdev, u16 qs_id)
+{
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_SCH_MODE_CFG, false);
+
+ if (hdev->tm_info.tc_info[qs_id].tc_sch_mode == HCLGE_SCH_MODE_DWRR)
+ desc.data[1] = cpu_to_le32(HCLGE_TM_TX_SCHD_DWRR_MSK);
+ else
+ desc.data[1] = 0;
+
+ desc.data[0] = cpu_to_le32(qs_id);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static int hclge_tm_qs_bp_cfg(struct hclge_dev *hdev, u8 tc)
+{
+ struct hclge_bp_to_qs_map_cmd *bp_to_qs_map_cmd;
+ struct hclge_desc desc;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_BP_TO_QSET_MAPPING,
+ false);
+
+ bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data;
+
+ bp_to_qs_map_cmd->tc_id = tc;
+
+ /* Qset and tc is one by one mapping */
+ bp_to_qs_map_cmd->qs_bit_map = cpu_to_le32(1 << tc);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hclge_dev *hdev = vport->back;
+ u8 i;
+
+ kinfo = &vport->nic.kinfo;
+ vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit;
+ kinfo->num_tc =
+ min_t(u16, kinfo->num_tqps, hdev->tm_info.num_tc);
+ kinfo->rss_size
+ = min_t(u16, hdev->rss_size_max,
+ kinfo->num_tqps / kinfo->num_tc);
+ vport->qs_offset = hdev->tm_info.num_tc * vport->vport_id;
+ vport->dwrr = 100; /* 100 percent as init */
+
+ for (i = 0; i < kinfo->num_tc; i++) {
+ if (hdev->hw_tc_map & BIT(i)) {
+ kinfo->tc_info[i].enable = true;
+ kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
+ kinfo->tc_info[i].tqp_count = kinfo->rss_size;
+ kinfo->tc_info[i].tc = i;
+ kinfo->tc_info[i].up = hdev->tm_info.tc_info[i].up;
+ } else {
+ /* Set to default queue if TC is disable */
+ kinfo->tc_info[i].enable = false;
+ kinfo->tc_info[i].tqp_offset = 0;
+ kinfo->tc_info[i].tqp_count = 1;
+ kinfo->tc_info[i].tc = 0;
+ kinfo->tc_info[i].up = 0;
+ }
+ }
+}
+
+static void hclge_tm_vport_info_update(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ u32 i;
+
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ hclge_tm_vport_tc_info_update(vport);
+
+ vport++;
+ }
+}
+
+static void hclge_tm_tc_info_init(struct hclge_dev *hdev)
+{
+ u8 i;
+
+ for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ hdev->tm_info.tc_info[i].tc_id = i;
+ hdev->tm_info.tc_info[i].tc_sch_mode = HCLGE_SCH_MODE_DWRR;
+ hdev->tm_info.tc_info[i].up = i;
+ hdev->tm_info.tc_info[i].pgid = 0;
+ hdev->tm_info.tc_info[i].bw_limit =
+ hdev->tm_info.pg_info[0].bw_limit;
+ }
+
+ hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE;
+}
+
+static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
+{
+ u8 i;
+
+ for (i = 0; i < hdev->tm_info.num_pg; i++) {
+ int k;
+
+ hdev->tm_info.pg_dwrr[i] = i ? 0 : 100;
+
+ hdev->tm_info.pg_info[i].pg_id = i;
+ hdev->tm_info.pg_info[i].pg_sch_mode = HCLGE_SCH_MODE_DWRR;
+
+ hdev->tm_info.pg_info[i].bw_limit = HCLGE_ETHER_MAX_RATE;
+
+ if (i != 0)
+ continue;
+
+ hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map;
+ for (k = 0; k < hdev->tm_info.num_tc; k++)
+ hdev->tm_info.pg_info[i].tc_dwrr[k] = 100;
+ }
+}
+
+static int hclge_tm_schd_info_init(struct hclge_dev *hdev)
+{
+ if ((hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE) &&
+ (hdev->tm_info.num_pg != 1))
+ return -EINVAL;
+
+ hclge_tm_pg_info_init(hdev);
+
+ hclge_tm_tc_info_init(hdev);
+
+ hclge_tm_vport_info_update(hdev);
+
+ hdev->tm_info.fc_mode = HCLGE_FC_NONE;
+ hdev->fc_mode_last_time = hdev->tm_info.fc_mode;
+
+ return 0;
+}
+
+static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev)
+{
+ int ret;
+ u32 i;
+
+ if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE)
+ return 0;
+
+ for (i = 0; i < hdev->tm_info.num_pg; i++) {
+ /* Cfg mapping */
+ ret = hclge_tm_pg_to_pri_map_cfg(
+ hdev, i, hdev->tm_info.pg_info[i].tc_bit_map);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pg_shaper_cfg(struct hclge_dev *hdev)
+{
+ u8 ir_u, ir_b, ir_s;
+ int ret;
+ u32 i;
+
+ /* Cfg pg schd */
+ if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE)
+ return 0;
+
+ /* Pg to pri */
+ for (i = 0; i < hdev->tm_info.num_pg; i++) {
+ /* Calc shaper para */
+ ret = hclge_shaper_para_calc(
+ hdev->tm_info.pg_info[i].bw_limit,
+ HCLGE_SHAPER_LVL_PG,
+ &ir_b, &ir_u, &ir_s);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_pg_shapping_cfg(hdev,
+ HCLGE_TM_SHAP_C_BUCKET, i,
+ 0, 0, 0, HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_pg_shapping_cfg(hdev,
+ HCLGE_TM_SHAP_P_BUCKET, i,
+ ir_b, ir_u, ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pg_dwrr_cfg(struct hclge_dev *hdev)
+{
+ int ret;
+ u32 i;
+
+ /* cfg pg schd */
+ if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE)
+ return 0;
+
+ /* pg to prio */
+ for (i = 0; i < hdev->tm_info.num_pg; i++) {
+ /* Cfg dwrr */
+ ret = hclge_tm_pg_weight_cfg(hdev, i,
+ hdev->tm_info.pg_dwrr[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_vport_q_to_qs_map(struct hclge_dev *hdev,
+ struct hclge_vport *vport)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hnae3_queue **tqp = kinfo->tqp;
+ struct hnae3_tc_info *v_tc_info;
+ u32 i, j;
+ int ret;
+
+ for (i = 0; i < kinfo->num_tc; i++) {
+ v_tc_info = &kinfo->tc_info[i];
+ for (j = 0; j < v_tc_info->tqp_count; j++) {
+ struct hnae3_queue *q = tqp[v_tc_info->tqp_offset + j];
+
+ ret = hclge_tm_q_to_qs_map_cfg(hdev,
+ hclge_get_queue_id(q),
+ vport->qs_offset + i);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int ret;
+ u32 i;
+
+ if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
+ /* Cfg qs -> pri mapping, one by one mapping */
+ for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ ret = hclge_tm_qs_to_pri_map_cfg(hdev, i, i);
+ if (ret)
+ return ret;
+ }
+ } else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) {
+ int k;
+ /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */
+ for (k = 0; k < hdev->num_alloc_vport; k++)
+ for (i = 0; i < HNAE3_MAX_TC; i++) {
+ ret = hclge_tm_qs_to_pri_map_cfg(
+ hdev, vport[k].qs_offset + i, k);
+ if (ret)
+ return ret;
+ }
+ } else {
+ return -EINVAL;
+ }
+
+ /* Cfg q -> qs mapping */
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ ret = hclge_vport_q_to_qs_map(hdev, vport);
+ if (ret)
+ return ret;
+
+ vport++;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
+{
+ u8 ir_u, ir_b, ir_s;
+ int ret;
+ u32 i;
+
+ for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ ret = hclge_shaper_para_calc(
+ hdev->tm_info.tc_info[i].bw_limit,
+ HCLGE_SHAPER_LVL_PRI,
+ &ir_b, &ir_u, &ir_s);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_pri_shapping_cfg(
+ hdev, HCLGE_TM_SHAP_C_BUCKET, i,
+ 0, 0, 0, HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_pri_shapping_cfg(
+ hdev, HCLGE_TM_SHAP_P_BUCKET, i,
+ ir_b, ir_u, ir_s, HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_vnet_base_shaper_pri_cfg(struct hclge_vport *vport)
+{
+ struct hclge_dev *hdev = vport->back;
+ u8 ir_u, ir_b, ir_s;
+ int ret;
+
+ ret = hclge_shaper_para_calc(vport->bw_limit, HCLGE_SHAPER_LVL_VF,
+ &ir_b, &ir_u, &ir_s);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_C_BUCKET,
+ vport->vport_id,
+ 0, 0, 0, HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET,
+ vport->vport_id,
+ ir_b, ir_u, ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int hclge_tm_pri_vnet_base_shaper_qs_cfg(struct hclge_vport *vport)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hclge_dev *hdev = vport->back;
+ struct hnae3_tc_info *v_tc_info;
+ u8 ir_u, ir_b, ir_s;
+ u32 i;
+ int ret;
+
+ for (i = 0; i < kinfo->num_tc; i++) {
+ v_tc_info = &kinfo->tc_info[i];
+ ret = hclge_shaper_para_calc(
+ hdev->tm_info.tc_info[i].bw_limit,
+ HCLGE_SHAPER_LVL_QSET,
+ &ir_b, &ir_u, &ir_s);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_vnet_base_shaper_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int ret;
+ u32 i;
+
+ /* Need config vport shaper */
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ ret = hclge_tm_pri_vnet_base_shaper_pri_cfg(vport);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_pri_vnet_base_shaper_qs_cfg(vport);
+ if (ret)
+ return ret;
+
+ vport++;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_shaper_cfg(struct hclge_dev *hdev)
+{
+ int ret;
+
+ if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
+ ret = hclge_tm_pri_tc_base_shaper_cfg(hdev);
+ if (ret)
+ return ret;
+ } else {
+ ret = hclge_tm_pri_vnet_base_shaper_cfg(hdev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_pg_info *pg_info;
+ u8 dwrr;
+ int ret;
+ u32 i;
+
+ for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ pg_info =
+ &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid];
+ dwrr = pg_info->tc_dwrr[i];
+
+ ret = hclge_tm_pri_weight_cfg(hdev, i, dwrr);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_qs_weight_cfg(hdev, i, dwrr);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_vnet_base_dwrr_pri_cfg(struct hclge_vport *vport)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+ u8 i;
+
+ /* Vf dwrr */
+ ret = hclge_tm_pri_weight_cfg(hdev, vport->vport_id, vport->dwrr);
+ if (ret)
+ return ret;
+
+ /* Qset dwrr */
+ for (i = 0; i < kinfo->num_tc; i++) {
+ ret = hclge_tm_qs_weight_cfg(
+ hdev, vport->qs_offset + i,
+ hdev->tm_info.pg_info[0].tc_dwrr[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_vnet_base_dwrr_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int ret;
+ u32 i;
+
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ ret = hclge_tm_pri_vnet_base_dwrr_pri_cfg(vport);
+ if (ret)
+ return ret;
+
+ vport++;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev)
+{
+ int ret;
+
+ if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
+ ret = hclge_tm_pri_tc_base_dwrr_cfg(hdev);
+ if (ret)
+ return ret;
+ } else {
+ ret = hclge_tm_pri_vnet_base_dwrr_cfg(hdev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_map_cfg(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_tm_pg_to_pri_map(hdev);
+ if (ret)
+ return ret;
+
+ return hclge_tm_pri_q_qs_cfg(hdev);
+}
+
+static int hclge_tm_shaper_cfg(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_tm_pg_shaper_cfg(hdev);
+ if (ret)
+ return ret;
+
+ return hclge_tm_pri_shaper_cfg(hdev);
+}
+
+int hclge_tm_dwrr_cfg(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_tm_pg_dwrr_cfg(hdev);
+ if (ret)
+ return ret;
+
+ return hclge_tm_pri_dwrr_cfg(hdev);
+}
+
+static int hclge_tm_lvl2_schd_mode_cfg(struct hclge_dev *hdev)
+{
+ int ret;
+ u8 i;
+
+ /* Only being config on TC-Based scheduler mode */
+ if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE)
+ return 0;
+
+ for (i = 0; i < hdev->tm_info.num_pg; i++) {
+ ret = hclge_tm_pg_schd_mode_cfg(hdev, i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_schd_mode_vnet_base_cfg(struct hclge_vport *vport)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+ u8 i;
+
+ ret = hclge_tm_pri_schd_mode_cfg(hdev, vport->vport_id);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < kinfo->num_tc; i++) {
+ ret = hclge_tm_qs_schd_mode_cfg(hdev, vport->qs_offset + i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int ret;
+ u8 i;
+
+ if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
+ for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ ret = hclge_tm_pri_schd_mode_cfg(hdev, i);
+ if (ret)
+ return ret;
+
+ ret = hclge_tm_qs_schd_mode_cfg(hdev, i);
+ if (ret)
+ return ret;
+ }
+ } else {
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ ret = hclge_tm_schd_mode_vnet_base_cfg(vport);
+ if (ret)
+ return ret;
+
+ vport++;
+ }
+ }
+
+ return 0;
+}
+
+static int hclge_tm_schd_mode_hw(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_tm_lvl2_schd_mode_cfg(hdev);
+ if (ret)
+ return ret;
+
+ return hclge_tm_lvl34_schd_mode_cfg(hdev);
+}
+
+static int hclge_tm_schd_setup_hw(struct hclge_dev *hdev)
+{
+ int ret;
+
+ /* Cfg tm mapping */
+ ret = hclge_tm_map_cfg(hdev);
+ if (ret)
+ return ret;
+
+ /* Cfg tm shaper */
+ ret = hclge_tm_shaper_cfg(hdev);
+ if (ret)
+ return ret;
+
+ /* Cfg dwrr */
+ ret = hclge_tm_dwrr_cfg(hdev);
+ if (ret)
+ return ret;
+
+ /* Cfg schd mode for each level schd */
+ return hclge_tm_schd_mode_hw(hdev);
+}
+
+int hclge_pause_setup_hw(struct hclge_dev *hdev)
+{
+ bool en = hdev->tm_info.fc_mode != HCLGE_FC_PFC;
+ int ret;
+ u8 i;
+
+ ret = hclge_mac_pause_en_cfg(hdev, en, en);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ ret = hclge_tm_qs_bp_cfg(hdev, i);
+ if (ret)
+ return ret;
+ }
+
+ return hclge_up_to_tc_map(hdev);
+}
+
+int hclge_tm_init_hw(struct hclge_dev *hdev)
+{
+ int ret;
+
+ if ((hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE) &&
+ (hdev->tx_sch_mode != HCLGE_FLAG_VNET_BASE_SCH_MODE))
+ return -ENOTSUPP;
+
+ ret = hclge_tm_schd_setup_hw(hdev);
+ if (ret)
+ return ret;
+
+ ret = hclge_pause_setup_hw(hdev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int hclge_tm_schd_init(struct hclge_dev *hdev)
+{
+ int ret = hclge_tm_schd_info_init(hdev);
+
+ if (ret)
+ return ret;
+
+ return hclge_tm_init_hw(hdev);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
new file mode 100644
index 000000000000..7e67337dfaf2
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2016~2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HCLGE_TM_H
+#define __HCLGE_TM_H
+
+#include <linux/types.h>
+
+/* MAC Pause */
+#define HCLGE_TX_MAC_PAUSE_EN_MSK BIT(0)
+#define HCLGE_RX_MAC_PAUSE_EN_MSK BIT(1)
+
+#define HCLGE_TM_PORT_BASE_MODE_MSK BIT(0)
+
+/* SP or DWRR */
+#define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0)
+#define HCLGE_TM_TX_SCHD_SP_MSK (0xFE)
+
+struct hclge_pg_to_pri_link_cmd {
+ u8 pg_id;
+ u8 rsvd1[3];
+ u8 pri_bit_map;
+};
+
+struct hclge_qs_to_pri_link_cmd {
+ __le16 qs_id;
+ __le16 rsvd;
+ u8 priority;
+#define HCLGE_TM_QS_PRI_LINK_VLD_MSK BIT(0)
+ u8 link_vld;
+};
+
+struct hclge_nq_to_qs_link_cmd {
+ __le16 nq_id;
+ __le16 rsvd;
+#define HCLGE_TM_Q_QS_LINK_VLD_MSK BIT(10)
+ __le16 qset_id;
+};
+
+struct hclge_pg_weight_cmd {
+ u8 pg_id;
+ u8 dwrr;
+};
+
+struct hclge_priority_weight_cmd {
+ u8 pri_id;
+ u8 dwrr;
+};
+
+struct hclge_qs_weight_cmd {
+ __le16 qs_id;
+ u8 dwrr;
+};
+
+#define HCLGE_TM_SHAP_IR_B_MSK GENMASK(7, 0)
+#define HCLGE_TM_SHAP_IR_B_LSH 0
+#define HCLGE_TM_SHAP_IR_U_MSK GENMASK(11, 8)
+#define HCLGE_TM_SHAP_IR_U_LSH 8
+#define HCLGE_TM_SHAP_IR_S_MSK GENMASK(15, 12)
+#define HCLGE_TM_SHAP_IR_S_LSH 12
+#define HCLGE_TM_SHAP_BS_B_MSK GENMASK(20, 16)
+#define HCLGE_TM_SHAP_BS_B_LSH 16
+#define HCLGE_TM_SHAP_BS_S_MSK GENMASK(25, 21)
+#define HCLGE_TM_SHAP_BS_S_LSH 21
+
+enum hclge_shap_bucket {
+ HCLGE_TM_SHAP_C_BUCKET = 0,
+ HCLGE_TM_SHAP_P_BUCKET,
+};
+
+struct hclge_pri_shapping_cmd {
+ u8 pri_id;
+ u8 rsvd[3];
+ __le32 pri_shapping_para;
+};
+
+struct hclge_pg_shapping_cmd {
+ u8 pg_id;
+ u8 rsvd[3];
+ __le32 pg_shapping_para;
+};
+
+struct hclge_bp_to_qs_map_cmd {
+ u8 tc_id;
+ u8 rsvd[2];
+ u8 qs_group_id;
+ __le32 qs_bit_map;
+ u32 rsvd1;
+};
+
+#define hclge_tm_set_feild(dest, string, val) \
+ hnae_set_field((dest), (HCLGE_TM_SHAP_##string##_MSK), \
+ (HCLGE_TM_SHAP_##string##_LSH), val)
+#define hclge_tm_get_feild(src, string) \
+ hnae_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \
+ (HCLGE_TM_SHAP_##string##_LSH))
+
+int hclge_tm_schd_init(struct hclge_dev *hdev);
+int hclge_pause_setup_hw(struct hclge_dev *hdev);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
new file mode 100644
index 000000000000..1c3e29447891
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -0,0 +1,2891 @@
+/*
+ * Copyright (c) 2016~2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/interrupt.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+#include <linux/sctp.h>
+#include <linux/vermagic.h>
+#include <net/gre.h>
+#include <net/vxlan.h>
+
+#include "hnae3.h"
+#include "hns3_enet.h"
+
+const char hns3_driver_name[] = "hns3";
+const char hns3_driver_version[] = VERMAGIC_STRING;
+static const char hns3_driver_string[] =
+ "Hisilicon Ethernet Network Driver for Hip08 Family";
+static const char hns3_copyright[] = "Copyright (c) 2017 Huawei Corporation.";
+static struct hnae3_client client;
+
+/* hns3_pci_tbl - PCI Device ID Table
+ *
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+static const struct pci_device_id hns3_pci_tbl[] = {
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
+ /* required last entry */
+ {0, }
+};
+MODULE_DEVICE_TABLE(pci, hns3_pci_tbl);
+
+static irqreturn_t hns3_irq_handle(int irq, void *dev)
+{
+ struct hns3_enet_tqp_vector *tqp_vector = dev;
+
+ napi_schedule(&tqp_vector->napi);
+
+ return IRQ_HANDLED;
+}
+
+static void hns3_nic_uninit_irq(struct hns3_nic_priv *priv)
+{
+ struct hns3_enet_tqp_vector *tqp_vectors;
+ unsigned int i;
+
+ for (i = 0; i < priv->vector_num; i++) {
+ tqp_vectors = &priv->tqp_vector[i];
+
+ if (tqp_vectors->irq_init_flag != HNS3_VECTOR_INITED)
+ continue;
+
+ /* release the irq resource */
+ free_irq(tqp_vectors->vector_irq, tqp_vectors);
+ tqp_vectors->irq_init_flag = HNS3_VECTOR_NOT_INITED;
+ }
+}
+
+static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
+{
+ struct hns3_enet_tqp_vector *tqp_vectors;
+ int txrx_int_idx = 0;
+ int rx_int_idx = 0;
+ int tx_int_idx = 0;
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < priv->vector_num; i++) {
+ tqp_vectors = &priv->tqp_vector[i];
+
+ if (tqp_vectors->irq_init_flag == HNS3_VECTOR_INITED)
+ continue;
+
+ if (tqp_vectors->tx_group.ring && tqp_vectors->rx_group.ring) {
+ snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN - 1,
+ "%s-%s-%d", priv->netdev->name, "TxRx",
+ txrx_int_idx++);
+ txrx_int_idx++;
+ } else if (tqp_vectors->rx_group.ring) {
+ snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN - 1,
+ "%s-%s-%d", priv->netdev->name, "Rx",
+ rx_int_idx++);
+ } else if (tqp_vectors->tx_group.ring) {
+ snprintf(tqp_vectors->name, HNAE3_INT_NAME_LEN - 1,
+ "%s-%s-%d", priv->netdev->name, "Tx",
+ tx_int_idx++);
+ } else {
+ /* Skip this unused q_vector */
+ continue;
+ }
+
+ tqp_vectors->name[HNAE3_INT_NAME_LEN - 1] = '\0';
+
+ ret = request_irq(tqp_vectors->vector_irq, hns3_irq_handle, 0,
+ tqp_vectors->name,
+ tqp_vectors);
+ if (ret) {
+ netdev_err(priv->netdev, "request irq(%d) fail\n",
+ tqp_vectors->vector_irq);
+ return ret;
+ }
+
+ tqp_vectors->irq_init_flag = HNS3_VECTOR_INITED;
+ }
+
+ return 0;
+}
+
+static void hns3_mask_vector_irq(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 mask_en)
+{
+ writel(mask_en, tqp_vector->mask_addr);
+}
+
+static void hns3_vector_enable(struct hns3_enet_tqp_vector *tqp_vector)
+{
+ napi_enable(&tqp_vector->napi);
+
+ /* enable vector */
+ hns3_mask_vector_irq(tqp_vector, 1);
+}
+
+static void hns3_vector_disable(struct hns3_enet_tqp_vector *tqp_vector)
+{
+ /* disable vector */
+ hns3_mask_vector_irq(tqp_vector, 0);
+
+ disable_irq(tqp_vector->vector_irq);
+ napi_disable(&tqp_vector->napi);
+}
+
+static void hns3_set_vector_coalesc_gl(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 gl_value)
+{
+ /* this defines the configuration for GL (Interrupt Gap Limiter)
+ * GL defines inter interrupt gap.
+ * GL and RL(Rate Limiter) are 2 ways to acheive interrupt coalescing
+ */
+ writel(gl_value, tqp_vector->mask_addr + HNS3_VECTOR_GL0_OFFSET);
+ writel(gl_value, tqp_vector->mask_addr + HNS3_VECTOR_GL1_OFFSET);
+ writel(gl_value, tqp_vector->mask_addr + HNS3_VECTOR_GL2_OFFSET);
+}
+
+static void hns3_set_vector_coalesc_rl(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 rl_value)
+{
+ /* this defines the configuration for RL (Interrupt Rate Limiter).
+ * Rl defines rate of interrupts i.e. number of interrupts-per-second
+ * GL and RL(Rate Limiter) are 2 ways to acheive interrupt coalescing
+ */
+ writel(rl_value, tqp_vector->mask_addr + HNS3_VECTOR_RL_OFFSET);
+}
+
+static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector)
+{
+ /* initialize the configuration for interrupt coalescing.
+ * 1. GL (Interrupt Gap Limiter)
+ * 2. RL (Interrupt Rate Limiter)
+ */
+
+ /* Default :enable interrupt coalesce */
+ tqp_vector->rx_group.int_gl = HNS3_INT_GL_50K;
+ tqp_vector->tx_group.int_gl = HNS3_INT_GL_50K;
+ hns3_set_vector_coalesc_gl(tqp_vector, HNS3_INT_GL_50K);
+ /* for now we are disabling Interrupt RL - we
+ * will re-enable later
+ */
+ hns3_set_vector_coalesc_rl(tqp_vector, 0);
+ tqp_vector->rx_group.flow_level = HNS3_FLOW_LOW;
+ tqp_vector->tx_group.flow_level = HNS3_FLOW_LOW;
+}
+
+static int hns3_nic_net_up(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int i, j;
+ int ret;
+
+ /* get irq resource for all vectors */
+ ret = hns3_nic_init_irq(priv);
+ if (ret) {
+ netdev_err(netdev, "hns init irq failed! ret=%d\n", ret);
+ return ret;
+ }
+
+ /* enable the vectors */
+ for (i = 0; i < priv->vector_num; i++)
+ hns3_vector_enable(&priv->tqp_vector[i]);
+
+ /* start the ae_dev */
+ ret = h->ae_algo->ops->start ? h->ae_algo->ops->start(h) : 0;
+ if (ret)
+ goto out_start_err;
+
+ return 0;
+
+out_start_err:
+ for (j = i - 1; j >= 0; j--)
+ hns3_vector_disable(&priv->tqp_vector[j]);
+
+ hns3_nic_uninit_irq(priv);
+
+ return ret;
+}
+
+static int hns3_nic_net_open(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int ret;
+
+ netif_carrier_off(netdev);
+
+ ret = netif_set_real_num_tx_queues(netdev, h->kinfo.num_tqps);
+ if (ret) {
+ netdev_err(netdev,
+ "netif_set_real_num_tx_queues fail, ret=%d!\n",
+ ret);
+ return ret;
+ }
+
+ ret = netif_set_real_num_rx_queues(netdev, h->kinfo.num_tqps);
+ if (ret) {
+ netdev_err(netdev,
+ "netif_set_real_num_rx_queues fail, ret=%d!\n", ret);
+ return ret;
+ }
+
+ ret = hns3_nic_net_up(netdev);
+ if (ret) {
+ netdev_err(netdev,
+ "hns net up fail, ret=%d!\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void hns3_nic_net_down(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ const struct hnae3_ae_ops *ops;
+ int i;
+
+ /* stop ae_dev */
+ ops = priv->ae_handle->ae_algo->ops;
+ if (ops->stop)
+ ops->stop(priv->ae_handle);
+
+ /* disable vectors */
+ for (i = 0; i < priv->vector_num; i++)
+ hns3_vector_disable(&priv->tqp_vector[i]);
+
+ /* free irq resources */
+ hns3_nic_uninit_irq(priv);
+}
+
+static int hns3_nic_net_stop(struct net_device *netdev)
+{
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
+
+ hns3_nic_net_down(netdev);
+
+ return 0;
+}
+
+void hns3_set_multicast_list(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ struct netdev_hw_addr *ha = NULL;
+
+ if (h->ae_algo->ops->set_mc_addr) {
+ netdev_for_each_mc_addr(ha, netdev)
+ if (h->ae_algo->ops->set_mc_addr(h, ha->addr))
+ netdev_err(netdev, "set multicast fail\n");
+ }
+}
+
+static int hns3_nic_uc_sync(struct net_device *netdev,
+ const unsigned char *addr)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (h->ae_algo->ops->add_uc_addr)
+ return h->ae_algo->ops->add_uc_addr(h, addr);
+
+ return 0;
+}
+
+static int hns3_nic_uc_unsync(struct net_device *netdev,
+ const unsigned char *addr)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (h->ae_algo->ops->rm_uc_addr)
+ return h->ae_algo->ops->rm_uc_addr(h, addr);
+
+ return 0;
+}
+
+static int hns3_nic_mc_sync(struct net_device *netdev,
+ const unsigned char *addr)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (h->ae_algo->ops->add_mc_addr)
+ return h->ae_algo->ops->add_mc_addr(h, addr);
+
+ return 0;
+}
+
+static int hns3_nic_mc_unsync(struct net_device *netdev,
+ const unsigned char *addr)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (h->ae_algo->ops->rm_mc_addr)
+ return h->ae_algo->ops->rm_mc_addr(h, addr);
+
+ return 0;
+}
+
+void hns3_nic_set_rx_mode(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (h->ae_algo->ops->set_promisc_mode) {
+ if (netdev->flags & IFF_PROMISC)
+ h->ae_algo->ops->set_promisc_mode(h, 1);
+ else
+ h->ae_algo->ops->set_promisc_mode(h, 0);
+ }
+ if (__dev_uc_sync(netdev, hns3_nic_uc_sync, hns3_nic_uc_unsync))
+ netdev_err(netdev, "sync uc address fail\n");
+ if (netdev->flags & IFF_MULTICAST)
+ if (__dev_mc_sync(netdev, hns3_nic_mc_sync, hns3_nic_mc_unsync))
+ netdev_err(netdev, "sync mc address fail\n");
+}
+
+static int hns3_set_tso(struct sk_buff *skb, u32 *paylen,
+ u16 *mss, u32 *type_cs_vlan_tso)
+{
+ u32 l4_offset, hdr_len;
+ union l3_hdr_info l3;
+ union l4_hdr_info l4;
+ u32 l4_paylen;
+ int ret;
+
+ if (!skb_is_gso(skb))
+ return 0;
+
+ ret = skb_cow_head(skb, 0);
+ if (ret)
+ return ret;
+
+ l3.hdr = skb_network_header(skb);
+ l4.hdr = skb_transport_header(skb);
+
+ /* Software should clear the IPv4's checksum field when tso is
+ * needed.
+ */
+ if (l3.v4->version == 4)
+ l3.v4->check = 0;
+
+ /* tunnel packet.*/
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+ SKB_GSO_GRE_CSUM |
+ SKB_GSO_UDP_TUNNEL |
+ SKB_GSO_UDP_TUNNEL_CSUM)) {
+ if ((!(skb_shinfo(skb)->gso_type &
+ SKB_GSO_PARTIAL)) &&
+ (skb_shinfo(skb)->gso_type &
+ SKB_GSO_UDP_TUNNEL_CSUM)) {
+ /* Software should clear the udp's checksum
+ * field when tso is needed.
+ */
+ l4.udp->check = 0;
+ }
+ /* reset l3&l4 pointers from outer to inner headers */
+ l3.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_inner_transport_header(skb);
+
+ /* Software should clear the IPv4's checksum field when
+ * tso is needed.
+ */
+ if (l3.v4->version == 4)
+ l3.v4->check = 0;
+ }
+
+ /* normal or tunnel packet*/
+ l4_offset = l4.hdr - skb->data;
+ hdr_len = (l4.tcp->doff * 4) + l4_offset;
+
+ /* remove payload length from inner pseudo checksum when tso*/
+ l4_paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(l4_paylen));
+
+ /* find the txbd field values */
+ *paylen = skb->len - hdr_len;
+ hnae_set_bit(*type_cs_vlan_tso,
+ HNS3_TXD_TSO_B, 1);
+
+ /* get MSS for TSO */
+ *mss = skb_shinfo(skb)->gso_size;
+
+ return 0;
+}
+
+static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto,
+ u8 *il4_proto)
+{
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } l3;
+ unsigned char *l4_hdr;
+ unsigned char *exthdr;
+ u8 l4_proto_tmp;
+ __be16 frag_off;
+
+ /* find outer header point */
+ l3.hdr = skb_network_header(skb);
+ l4_hdr = skb_inner_transport_header(skb);
+
+ if (skb->protocol == htons(ETH_P_IPV6)) {
+ exthdr = l3.hdr + sizeof(*l3.v6);
+ l4_proto_tmp = l3.v6->nexthdr;
+ if (l4_hdr != exthdr)
+ ipv6_skip_exthdr(skb, exthdr - skb->data,
+ &l4_proto_tmp, &frag_off);
+ } else if (skb->protocol == htons(ETH_P_IP)) {
+ l4_proto_tmp = l3.v4->protocol;
+ } else {
+ return -EINVAL;
+ }
+
+ *ol4_proto = l4_proto_tmp;
+
+ /* tunnel packet */
+ if (!skb->encapsulation) {
+ *il4_proto = 0;
+ return 0;
+ }
+
+ /* find inner header point */
+ l3.hdr = skb_inner_network_header(skb);
+ l4_hdr = skb_inner_transport_header(skb);
+
+ if (l3.v6->version == 6) {
+ exthdr = l3.hdr + sizeof(*l3.v6);
+ l4_proto_tmp = l3.v6->nexthdr;
+ if (l4_hdr != exthdr)
+ ipv6_skip_exthdr(skb, exthdr - skb->data,
+ &l4_proto_tmp, &frag_off);
+ } else if (l3.v4->version == 4) {
+ l4_proto_tmp = l3.v4->protocol;
+ }
+
+ *il4_proto = l4_proto_tmp;
+
+ return 0;
+}
+
+static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto,
+ u8 il4_proto, u32 *type_cs_vlan_tso,
+ u32 *ol_type_vlan_len_msec)
+{
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } l3;
+ union {
+ struct tcphdr *tcp;
+ struct udphdr *udp;
+ struct gre_base_hdr *gre;
+ unsigned char *hdr;
+ } l4;
+ unsigned char *l2_hdr;
+ u8 l4_proto = ol4_proto;
+ u32 ol2_len;
+ u32 ol3_len;
+ u32 ol4_len;
+ u32 l2_len;
+ u32 l3_len;
+
+ l3.hdr = skb_network_header(skb);
+ l4.hdr = skb_transport_header(skb);
+
+ /* compute L2 header size for normal packet, defined in 2 Bytes */
+ l2_len = l3.hdr - skb->data;
+ hnae_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_M,
+ HNS3_TXD_L2LEN_S, l2_len >> 1);
+
+ /* tunnel packet*/
+ if (skb->encapsulation) {
+ /* compute OL2 header size, defined in 2 Bytes */
+ ol2_len = l2_len;
+ hnae_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_L2LEN_M,
+ HNS3_TXD_L2LEN_S, ol2_len >> 1);
+
+ /* compute OL3 header size, defined in 4 Bytes */
+ ol3_len = l4.hdr - l3.hdr;
+ hnae_set_field(*ol_type_vlan_len_msec, HNS3_TXD_L3LEN_M,
+ HNS3_TXD_L3LEN_S, ol3_len >> 2);
+
+ /* MAC in UDP, MAC in GRE (0x6558)*/
+ if ((ol4_proto == IPPROTO_UDP) || (ol4_proto == IPPROTO_GRE)) {
+ /* switch MAC header ptr from outer to inner header.*/
+ l2_hdr = skb_inner_mac_header(skb);
+
+ /* compute OL4 header size, defined in 4 Bytes. */
+ ol4_len = l2_hdr - l4.hdr;
+ hnae_set_field(*ol_type_vlan_len_msec, HNS3_TXD_L4LEN_M,
+ HNS3_TXD_L4LEN_S, ol4_len >> 2);
+
+ /* switch IP header ptr from outer to inner header */
+ l3.hdr = skb_inner_network_header(skb);
+
+ /* compute inner l2 header size, defined in 2 Bytes. */
+ l2_len = l3.hdr - l2_hdr;
+ hnae_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_M,
+ HNS3_TXD_L2LEN_S, l2_len >> 1);
+ } else {
+ /* skb packet types not supported by hardware,
+ * txbd len fild doesn't be filled.
+ */
+ return;
+ }
+
+ /* switch L4 header pointer from outer to inner */
+ l4.hdr = skb_inner_transport_header(skb);
+
+ l4_proto = il4_proto;
+ }
+
+ /* compute inner(/normal) L3 header size, defined in 4 Bytes */
+ l3_len = l4.hdr - l3.hdr;
+ hnae_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_M,
+ HNS3_TXD_L3LEN_S, l3_len >> 2);
+
+ /* compute inner(/normal) L4 header size, defined in 4 Bytes */
+ switch (l4_proto) {
+ case IPPROTO_TCP:
+ hnae_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_M,
+ HNS3_TXD_L4LEN_S, l4.tcp->doff);
+ break;
+ case IPPROTO_SCTP:
+ hnae_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_M,
+ HNS3_TXD_L4LEN_S, (sizeof(struct sctphdr) >> 2));
+ break;
+ case IPPROTO_UDP:
+ hnae_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_M,
+ HNS3_TXD_L4LEN_S, (sizeof(struct udphdr) >> 2));
+ break;
+ default:
+ /* skb packet types not supported by hardware,
+ * txbd len fild doesn't be filled.
+ */
+ return;
+ }
+}
+
+static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
+ u8 il4_proto, u32 *type_cs_vlan_tso,
+ u32 *ol_type_vlan_len_msec)
+{
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } l3;
+ u32 l4_proto = ol4_proto;
+
+ l3.hdr = skb_network_header(skb);
+
+ /* define OL3 type and tunnel type(OL4).*/
+ if (skb->encapsulation) {
+ /* define outer network header type.*/
+ if (skb->protocol == htons(ETH_P_IP)) {
+ if (skb_is_gso(skb))
+ hnae_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_OL3T_M, HNS3_TXD_OL3T_S,
+ HNS3_OL3T_IPV4_CSUM);
+ else
+ hnae_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_OL3T_M, HNS3_TXD_OL3T_S,
+ HNS3_OL3T_IPV4_NO_CSUM);
+
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ hnae_set_field(*ol_type_vlan_len_msec, HNS3_TXD_OL3T_M,
+ HNS3_TXD_OL3T_S, HNS3_OL3T_IPV6);
+ }
+
+ /* define tunnel type(OL4).*/
+ switch (l4_proto) {
+ case IPPROTO_UDP:
+ hnae_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_TUNTYPE_M,
+ HNS3_TXD_TUNTYPE_S,
+ HNS3_TUN_MAC_IN_UDP);
+ break;
+ case IPPROTO_GRE:
+ hnae_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_TUNTYPE_M,
+ HNS3_TXD_TUNTYPE_S,
+ HNS3_TUN_NVGRE);
+ break;
+ default:
+ /* drop the skb tunnel packet if hardware don't support,
+ * because hardware can't calculate csum when TSO.
+ */
+ if (skb_is_gso(skb))
+ return -EDOM;
+
+ /* the stack computes the IP header already,
+ * driver calculate l4 checksum when not TSO.
+ */
+ skb_checksum_help(skb);
+ return 0;
+ }
+
+ l3.hdr = skb_inner_network_header(skb);
+ l4_proto = il4_proto;
+ }
+
+ if (l3.v4->version == 4) {
+ hnae_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_M,
+ HNS3_TXD_L3T_S, HNS3_L3T_IPV4);
+
+ /* the stack computes the IP header already, the only time we
+ * need the hardware to recompute it is in the case of TSO.
+ */
+ if (skb_is_gso(skb))
+ hnae_set_bit(*type_cs_vlan_tso, HNS3_TXD_L3CS_B, 1);
+
+ hnae_set_bit(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
+ } else if (l3.v6->version == 6) {
+ hnae_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_M,
+ HNS3_TXD_L3T_S, HNS3_L3T_IPV6);
+ hnae_set_bit(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
+ }
+
+ switch (l4_proto) {
+ case IPPROTO_TCP:
+ hnae_set_field(*type_cs_vlan_tso,
+ HNS3_TXD_L4T_M,
+ HNS3_TXD_L4T_S,
+ HNS3_L4T_TCP);
+ break;
+ case IPPROTO_UDP:
+ hnae_set_field(*type_cs_vlan_tso,
+ HNS3_TXD_L4T_M,
+ HNS3_TXD_L4T_S,
+ HNS3_L4T_UDP);
+ break;
+ case IPPROTO_SCTP:
+ hnae_set_field(*type_cs_vlan_tso,
+ HNS3_TXD_L4T_M,
+ HNS3_TXD_L4T_S,
+ HNS3_L4T_SCTP);
+ break;
+ default:
+ /* drop the skb tunnel packet if hardware don't support,
+ * because hardware can't calculate csum when TSO.
+ */
+ if (skb_is_gso(skb))
+ return -EDOM;
+
+ /* the stack computes the IP header already,
+ * driver calculate l4 checksum when not TSO.
+ */
+ skb_checksum_help(skb);
+ return 0;
+ }
+
+ return 0;
+}
+
+static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end)
+{
+ /* Config bd buffer end */
+ hnae_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_BDTYPE_M,
+ HNS3_TXD_BDTYPE_M, 0);
+ hnae_set_bit(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, !!frag_end);
+ hnae_set_bit(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1);
+ hnae_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_SC_M, HNS3_TXD_SC_S, 1);
+}
+
+static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ enum hns_desc_type type)
+{
+ struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
+ struct hns3_desc *desc = &ring->desc[ring->next_to_use];
+ u32 ol_type_vlan_len_msec = 0;
+ u16 bdtp_fe_sc_vld_ra_ri = 0;
+ u32 type_cs_vlan_tso = 0;
+ struct sk_buff *skb;
+ u32 paylen = 0;
+ u16 mss = 0;
+ __be16 protocol;
+ u8 ol4_proto;
+ u8 il4_proto;
+ int ret;
+
+ /* The txbd's baseinfo of DESC_TYPE_PAGE & DESC_TYPE_SKB */
+ desc_cb->priv = priv;
+ desc_cb->length = size;
+ desc_cb->dma = dma;
+ desc_cb->type = type;
+
+ /* now, fill the descriptor */
+ desc->addr = cpu_to_le64(dma);
+ desc->tx.send_size = cpu_to_le16((u16)size);
+ hns3_set_txbd_baseinfo(&bdtp_fe_sc_vld_ra_ri, frag_end);
+ desc->tx.bdtp_fe_sc_vld_ra_ri = cpu_to_le16(bdtp_fe_sc_vld_ra_ri);
+
+ if (type == DESC_TYPE_SKB) {
+ skb = (struct sk_buff *)priv;
+ paylen = cpu_to_le16(skb->len);
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ skb_reset_mac_len(skb);
+ protocol = skb->protocol;
+
+ /* vlan packet*/
+ if (protocol == htons(ETH_P_8021Q)) {
+ protocol = vlan_get_protocol(skb);
+ skb->protocol = protocol;
+ }
+ ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
+ if (ret)
+ return ret;
+ hns3_set_l2l3l4_len(skb, ol4_proto, il4_proto,
+ &type_cs_vlan_tso,
+ &ol_type_vlan_len_msec);
+ ret = hns3_set_l3l4_type_csum(skb, ol4_proto, il4_proto,
+ &type_cs_vlan_tso,
+ &ol_type_vlan_len_msec);
+ if (ret)
+ return ret;
+
+ ret = hns3_set_tso(skb, &paylen, &mss,
+ &type_cs_vlan_tso);
+ if (ret)
+ return ret;
+ }
+
+ /* Set txbd */
+ desc->tx.ol_type_vlan_len_msec =
+ cpu_to_le32(ol_type_vlan_len_msec);
+ desc->tx.type_cs_vlan_tso_len =
+ cpu_to_le32(type_cs_vlan_tso);
+ desc->tx.paylen = cpu_to_le16(paylen);
+ desc->tx.mss = cpu_to_le16(mss);
+ }
+
+ /* move ring pointer to next.*/
+ ring_ptr_move_fw(ring, next_to_use);
+
+ return 0;
+}
+
+static int hns3_fill_desc_tso(struct hns3_enet_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ enum hns_desc_type type)
+{
+ unsigned int frag_buf_num;
+ unsigned int k;
+ int sizeoflast;
+ int ret;
+
+ frag_buf_num = (size + HNS3_MAX_BD_SIZE - 1) / HNS3_MAX_BD_SIZE;
+ sizeoflast = size % HNS3_MAX_BD_SIZE;
+ sizeoflast = sizeoflast ? sizeoflast : HNS3_MAX_BD_SIZE;
+
+ /* When the frag size is bigger than hardware, split this frag */
+ for (k = 0; k < frag_buf_num; k++) {
+ ret = hns3_fill_desc(ring, priv,
+ (k == frag_buf_num - 1) ?
+ sizeoflast : HNS3_MAX_BD_SIZE,
+ dma + HNS3_MAX_BD_SIZE * k,
+ frag_end && (k == frag_buf_num - 1) ? 1 : 0,
+ (type == DESC_TYPE_SKB && !k) ?
+ DESC_TYPE_SKB : DESC_TYPE_PAGE);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hns3_nic_maybe_stop_tso(struct sk_buff **out_skb, int *bnum,
+ struct hns3_enet_ring *ring)
+{
+ struct sk_buff *skb = *out_skb;
+ struct skb_frag_struct *frag;
+ int bdnum_for_frag;
+ int frag_num;
+ int buf_num;
+ int size;
+ int i;
+
+ size = skb_headlen(skb);
+ buf_num = (size + HNS3_MAX_BD_SIZE - 1) / HNS3_MAX_BD_SIZE;
+
+ frag_num = skb_shinfo(skb)->nr_frags;
+ for (i = 0; i < frag_num; i++) {
+ frag = &skb_shinfo(skb)->frags[i];
+ size = skb_frag_size(frag);
+ bdnum_for_frag =
+ (size + HNS3_MAX_BD_SIZE - 1) / HNS3_MAX_BD_SIZE;
+ if (bdnum_for_frag > HNS3_MAX_BD_PER_FRAG)
+ return -ENOMEM;
+
+ buf_num += bdnum_for_frag;
+ }
+
+ if (buf_num > ring_space(ring))
+ return -EBUSY;
+
+ *bnum = buf_num;
+ return 0;
+}
+
+static int hns3_nic_maybe_stop_tx(struct sk_buff **out_skb, int *bnum,
+ struct hns3_enet_ring *ring)
+{
+ struct sk_buff *skb = *out_skb;
+ int buf_num;
+
+ /* No. of segments (plus a header) */
+ buf_num = skb_shinfo(skb)->nr_frags + 1;
+
+ if (buf_num > ring_space(ring))
+ return -EBUSY;
+
+ *bnum = buf_num;
+
+ return 0;
+}
+
+static void hns_nic_dma_unmap(struct hns3_enet_ring *ring, int next_to_use_orig)
+{
+ struct device *dev = ring_to_dev(ring);
+ unsigned int i;
+
+ for (i = 0; i < ring->desc_num; i++) {
+ /* check if this is where we started */
+ if (ring->next_to_use == next_to_use_orig)
+ break;
+
+ /* unmap the descriptor dma address */
+ if (ring->desc_cb[ring->next_to_use].type == DESC_TYPE_SKB)
+ dma_unmap_single(dev,
+ ring->desc_cb[ring->next_to_use].dma,
+ ring->desc_cb[ring->next_to_use].length,
+ DMA_TO_DEVICE);
+ else
+ dma_unmap_page(dev,
+ ring->desc_cb[ring->next_to_use].dma,
+ ring->desc_cb[ring->next_to_use].length,
+ DMA_TO_DEVICE);
+
+ /* rollback one */
+ ring_ptr_move_bw(ring, next_to_use);
+ }
+}
+
+static netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hns3_nic_ring_data *ring_data =
+ &tx_ring_data(priv, skb->queue_mapping);
+ struct hns3_enet_ring *ring = ring_data->ring;
+ struct device *dev = priv->dev;
+ struct netdev_queue *dev_queue;
+ struct skb_frag_struct *frag;
+ int next_to_use_head;
+ int next_to_use_frag;
+ dma_addr_t dma;
+ int buf_num;
+ int seg_num;
+ int size;
+ int ret;
+ int i;
+
+ /* Prefetch the data used later */
+ prefetch(skb->data);
+
+ switch (priv->ops.maybe_stop_tx(&skb, &buf_num, ring)) {
+ case -EBUSY:
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_busy++;
+ u64_stats_update_end(&ring->syncp);
+
+ goto out_net_tx_busy;
+ case -ENOMEM:
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.sw_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
+ netdev_err(netdev, "no memory to xmit!\n");
+
+ goto out_err_tx_ok;
+ default:
+ break;
+ }
+
+ /* No. of segments (plus a header) */
+ seg_num = skb_shinfo(skb)->nr_frags + 1;
+ /* Fill the first part */
+ size = skb_headlen(skb);
+
+ next_to_use_head = ring->next_to_use;
+
+ dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma)) {
+ netdev_err(netdev, "TX head DMA map failed\n");
+ ring->stats.sw_err_cnt++;
+ goto out_err_tx_ok;
+ }
+
+ ret = priv->ops.fill_desc(ring, skb, size, dma, seg_num == 1 ? 1 : 0,
+ DESC_TYPE_SKB);
+ if (ret)
+ goto head_dma_map_err;
+
+ next_to_use_frag = ring->next_to_use;
+ /* Fill the fragments */
+ for (i = 1; i < seg_num; i++) {
+ frag = &skb_shinfo(skb)->frags[i - 1];
+ size = skb_frag_size(frag);
+ dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma)) {
+ netdev_err(netdev, "TX frag(%d) DMA map failed\n", i);
+ ring->stats.sw_err_cnt++;
+ goto frag_dma_map_err;
+ }
+ ret = priv->ops.fill_desc(ring, skb_frag_page(frag), size, dma,
+ seg_num - 1 == i ? 1 : 0,
+ DESC_TYPE_PAGE);
+
+ if (ret)
+ goto frag_dma_map_err;
+ }
+
+ /* Complete translate all packets */
+ dev_queue = netdev_get_tx_queue(netdev, ring_data->queue_index);
+ netdev_tx_sent_queue(dev_queue, skb->len);
+
+ wmb(); /* Commit all data before submit */
+
+ hnae_queue_xmit(ring->tqp, buf_num);
+
+ return NETDEV_TX_OK;
+
+frag_dma_map_err:
+ hns_nic_dma_unmap(ring, next_to_use_frag);
+
+head_dma_map_err:
+ hns_nic_dma_unmap(ring, next_to_use_head);
+
+out_err_tx_ok:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+
+out_net_tx_busy:
+ netif_stop_subqueue(netdev, ring_data->queue_index);
+ smp_mb(); /* Commit all data before submit */
+
+ return NETDEV_TX_BUSY;
+}
+
+static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ struct sockaddr *mac_addr = p;
+ int ret;
+
+ if (!mac_addr || !is_valid_ether_addr((const u8 *)mac_addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ ret = h->ae_algo->ops->set_mac_addr(h, mac_addr->sa_data);
+ if (ret) {
+ netdev_err(netdev, "set_mac_address fail, ret=%d!\n", ret);
+ return ret;
+ }
+
+ ether_addr_copy(netdev->dev_addr, mac_addr->sa_data);
+
+ return 0;
+}
+
+static int hns3_nic_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+
+ if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
+ priv->ops.fill_desc = hns3_fill_desc_tso;
+ priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
+ } else {
+ priv->ops.fill_desc = hns3_fill_desc;
+ priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
+ }
+
+ netdev->features = features;
+ return 0;
+}
+
+static void
+hns3_nic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ int queue_num = priv->ae_handle->kinfo.num_tqps;
+ struct hns3_enet_ring *ring;
+ unsigned int start;
+ unsigned int idx;
+ u64 tx_bytes = 0;
+ u64 rx_bytes = 0;
+ u64 tx_pkts = 0;
+ u64 rx_pkts = 0;
+
+ for (idx = 0; idx < queue_num; idx++) {
+ /* fetch the tx stats */
+ ring = priv->ring_data[idx].ring;
+ do {
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ tx_bytes += ring->stats.tx_bytes;
+ tx_pkts += ring->stats.tx_pkts;
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+
+ /* fetch the rx stats */
+ ring = priv->ring_data[idx + queue_num].ring;
+ do {
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ rx_bytes += ring->stats.rx_bytes;
+ rx_pkts += ring->stats.rx_pkts;
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ }
+
+ stats->tx_bytes = tx_bytes;
+ stats->tx_packets = tx_pkts;
+ stats->rx_bytes = rx_bytes;
+ stats->rx_packets = rx_pkts;
+
+ stats->rx_errors = netdev->stats.rx_errors;
+ stats->multicast = netdev->stats.multicast;
+ stats->rx_length_errors = netdev->stats.rx_length_errors;
+ stats->rx_crc_errors = netdev->stats.rx_crc_errors;
+ stats->rx_missed_errors = netdev->stats.rx_missed_errors;
+
+ stats->tx_errors = netdev->stats.tx_errors;
+ stats->rx_dropped = netdev->stats.rx_dropped;
+ stats->tx_dropped = netdev->stats.tx_dropped;
+ stats->collisions = netdev->stats.collisions;
+ stats->rx_over_errors = netdev->stats.rx_over_errors;
+ stats->rx_frame_errors = netdev->stats.rx_frame_errors;
+ stats->rx_fifo_errors = netdev->stats.rx_fifo_errors;
+ stats->tx_aborted_errors = netdev->stats.tx_aborted_errors;
+ stats->tx_carrier_errors = netdev->stats.tx_carrier_errors;
+ stats->tx_fifo_errors = netdev->stats.tx_fifo_errors;
+ stats->tx_heartbeat_errors = netdev->stats.tx_heartbeat_errors;
+ stats->tx_window_errors = netdev->stats.tx_window_errors;
+ stats->rx_compressed = netdev->stats.rx_compressed;
+ stats->tx_compressed = netdev->stats.tx_compressed;
+}
+
+static void hns3_add_tunnel_port(struct net_device *netdev, u16 port,
+ enum hns3_udp_tnl_type type)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hns3_udp_tunnel *udp_tnl = &priv->udp_tnl[type];
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (udp_tnl->used && udp_tnl->dst_port == port) {
+ udp_tnl->used++;
+ return;
+ }
+
+ if (udp_tnl->used) {
+ netdev_warn(netdev,
+ "UDP tunnel [%d], port [%d] offload\n", type, port);
+ return;
+ }
+
+ udp_tnl->dst_port = port;
+ udp_tnl->used = 1;
+ /* TBD send command to hardware to add port */
+ if (h->ae_algo->ops->add_tunnel_udp)
+ h->ae_algo->ops->add_tunnel_udp(h, port);
+}
+
+static void hns3_del_tunnel_port(struct net_device *netdev, u16 port,
+ enum hns3_udp_tnl_type type)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hns3_udp_tunnel *udp_tnl = &priv->udp_tnl[type];
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (!udp_tnl->used || udp_tnl->dst_port != port) {
+ netdev_warn(netdev,
+ "Invalid UDP tunnel port %d\n", port);
+ return;
+ }
+
+ udp_tnl->used--;
+ if (udp_tnl->used)
+ return;
+
+ udp_tnl->dst_port = 0;
+ /* TBD send command to hardware to del port */
+ if (h->ae_algo->ops->del_tunnel_udp)
+ h->ae_algo->ops->del_tunnel_udp(h, port);
+}
+
+/* hns3_nic_udp_tunnel_add - Get notifiacetion about UDP tunnel ports
+ * @netdev: This physical ports's netdev
+ * @ti: Tunnel information
+ */
+static void hns3_nic_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ u16 port_n = ntohs(ti->port);
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ hns3_add_tunnel_port(netdev, port_n, HNS3_UDP_TNL_VXLAN);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ hns3_add_tunnel_port(netdev, port_n, HNS3_UDP_TNL_GENEVE);
+ break;
+ default:
+ netdev_err(netdev, "unsupported tunnel type %d\n", ti->type);
+ break;
+ }
+}
+
+static void hns3_nic_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ u16 port_n = ntohs(ti->port);
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ hns3_del_tunnel_port(netdev, port_n, HNS3_UDP_TNL_VXLAN);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ hns3_del_tunnel_port(netdev, port_n, HNS3_UDP_TNL_GENEVE);
+ break;
+ default:
+ break;
+ }
+}
+
+static int hns3_setup_tc(struct net_device *netdev, u8 tc)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_knic_private_info *kinfo = &h->kinfo;
+ unsigned int i;
+ int ret;
+
+ if (tc > HNAE3_MAX_TC)
+ return -EINVAL;
+
+ if (kinfo->num_tc == tc)
+ return 0;
+
+ if (!netdev)
+ return -EINVAL;
+
+ if (!tc) {
+ netdev_reset_tc(netdev);
+ return 0;
+ }
+
+ /* Set num_tc for netdev */
+ ret = netdev_set_num_tc(netdev, tc);
+ if (ret)
+ return ret;
+
+ /* Set per TC queues for the VSI */
+ for (i = 0; i < HNAE3_MAX_TC; i++) {
+ if (kinfo->tc_info[i].enable)
+ netdev_set_tc_queue(netdev,
+ kinfo->tc_info[i].tc,
+ kinfo->tc_info[i].tqp_count,
+ kinfo->tc_info[i].tqp_offset);
+ }
+
+ return 0;
+}
+
+static int hns3_nic_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct tc_mqprio_qopt *mqprio = type_data;
+
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
+
+ return hns3_setup_tc(dev, mqprio->num_tc);
+}
+
+static int hns3_vlan_rx_add_vid(struct net_device *netdev,
+ __be16 proto, u16 vid)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int ret = -EIO;
+
+ if (h->ae_algo->ops->set_vlan_filter)
+ ret = h->ae_algo->ops->set_vlan_filter(h, proto, vid, false);
+
+ return ret;
+}
+
+static int hns3_vlan_rx_kill_vid(struct net_device *netdev,
+ __be16 proto, u16 vid)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int ret = -EIO;
+
+ if (h->ae_algo->ops->set_vlan_filter)
+ ret = h->ae_algo->ops->set_vlan_filter(h, proto, vid, true);
+
+ return ret;
+}
+
+static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
+ u8 qos, __be16 vlan_proto)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int ret = -EIO;
+
+ if (h->ae_algo->ops->set_vf_vlan_filter)
+ ret = h->ae_algo->ops->set_vf_vlan_filter(h, vf, vlan,
+ qos, vlan_proto);
+
+ return ret;
+}
+
+static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ bool if_running = netif_running(netdev);
+ int ret;
+
+ if (!h->ae_algo->ops->set_mtu)
+ return -EOPNOTSUPP;
+
+ /* if this was called with netdev up then bring netdevice down */
+ if (if_running) {
+ (void)hns3_nic_net_stop(netdev);
+ msleep(100);
+ }
+
+ ret = h->ae_algo->ops->set_mtu(h, new_mtu);
+ if (ret) {
+ netdev_err(netdev, "failed to change MTU in hardware %d\n",
+ ret);
+ return ret;
+ }
+
+ /* if the netdev was running earlier, bring it up again */
+ if (if_running && hns3_nic_net_open(netdev))
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static const struct net_device_ops hns3_nic_netdev_ops = {
+ .ndo_open = hns3_nic_net_open,
+ .ndo_stop = hns3_nic_net_stop,
+ .ndo_start_xmit = hns3_nic_net_xmit,
+ .ndo_set_mac_address = hns3_nic_net_set_mac_address,
+ .ndo_change_mtu = hns3_nic_change_mtu,
+ .ndo_set_features = hns3_nic_set_features,
+ .ndo_get_stats64 = hns3_nic_get_stats64,
+ .ndo_setup_tc = hns3_nic_setup_tc,
+ .ndo_set_rx_mode = hns3_nic_set_rx_mode,
+ .ndo_udp_tunnel_add = hns3_nic_udp_tunnel_add,
+ .ndo_udp_tunnel_del = hns3_nic_udp_tunnel_del,
+ .ndo_vlan_rx_add_vid = hns3_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = hns3_vlan_rx_kill_vid,
+ .ndo_set_vf_vlan = hns3_ndo_set_vf_vlan,
+};
+
+/* hns3_probe - Device initialization routine
+ * @pdev: PCI device information struct
+ * @ent: entry in hns3_pci_tbl
+ *
+ * hns3_probe initializes a PF identified by a pci_dev structure.
+ * The OS initialization, configuring of the PF private structure,
+ * and a hardware reset occur.
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct hnae3_ae_dev *ae_dev;
+ int ret;
+
+ ae_dev = devm_kzalloc(&pdev->dev, sizeof(*ae_dev),
+ GFP_KERNEL);
+ if (!ae_dev) {
+ ret = -ENOMEM;
+ return ret;
+ }
+
+ ae_dev->pdev = pdev;
+ ae_dev->dev_type = HNAE3_DEV_KNIC;
+ pci_set_drvdata(pdev, ae_dev);
+
+ return hnae3_register_ae_dev(ae_dev);
+}
+
+/* hns3_remove - Device removal routine
+ * @pdev: PCI device information struct
+ */
+static void hns3_remove(struct pci_dev *pdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
+
+ hnae3_unregister_ae_dev(ae_dev);
+
+ devm_kfree(&pdev->dev, ae_dev);
+
+ pci_set_drvdata(pdev, NULL);
+}
+
+static struct pci_driver hns3_driver = {
+ .name = hns3_driver_name,
+ .id_table = hns3_pci_tbl,
+ .probe = hns3_probe,
+ .remove = hns3_remove,
+};
+
+/* set default feature to hns3 */
+static void hns3_set_default_feature(struct net_device *netdev)
+{
+ netdev->priv_flags |= IFF_UNICAST_FLT;
+
+ netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
+ NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
+
+ netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
+
+ netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
+ NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ netdev->vlan_features |=
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO |
+ NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
+ NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+}
+
+static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
+ struct hns3_desc_cb *cb)
+{
+ unsigned int order = hnae_page_order(ring);
+ struct page *p;
+
+ p = dev_alloc_pages(order);
+ if (!p)
+ return -ENOMEM;
+
+ cb->priv = p;
+ cb->page_offset = 0;
+ cb->reuse_flag = 0;
+ cb->buf = page_address(p);
+ cb->length = hnae_page_size(ring);
+ cb->type = DESC_TYPE_PAGE;
+
+ memset(cb->buf, 0, cb->length);
+
+ return 0;
+}
+
+static void hns3_free_buffer(struct hns3_enet_ring *ring,
+ struct hns3_desc_cb *cb)
+{
+ if (cb->type == DESC_TYPE_SKB)
+ dev_kfree_skb_any((struct sk_buff *)cb->priv);
+ else if (!HNAE3_IS_TX_RING(ring))
+ put_page((struct page *)cb->priv);
+ memset(cb, 0, sizeof(*cb));
+}
+
+static int hns3_map_buffer(struct hns3_enet_ring *ring, struct hns3_desc_cb *cb)
+{
+ cb->dma = dma_map_page(ring_to_dev(ring), cb->priv, 0,
+ cb->length, ring_to_dma_dir(ring));
+
+ if (dma_mapping_error(ring_to_dev(ring), cb->dma))
+ return -EIO;
+
+ return 0;
+}
+
+static void hns3_unmap_buffer(struct hns3_enet_ring *ring,
+ struct hns3_desc_cb *cb)
+{
+ if (cb->type == DESC_TYPE_SKB)
+ dma_unmap_single(ring_to_dev(ring), cb->dma, cb->length,
+ ring_to_dma_dir(ring));
+ else
+ dma_unmap_page(ring_to_dev(ring), cb->dma, cb->length,
+ ring_to_dma_dir(ring));
+}
+
+static void hns3_buffer_detach(struct hns3_enet_ring *ring, int i)
+{
+ hns3_unmap_buffer(ring, &ring->desc_cb[i]);
+ ring->desc[i].addr = 0;
+}
+
+static void hns3_free_buffer_detach(struct hns3_enet_ring *ring, int i)
+{
+ struct hns3_desc_cb *cb = &ring->desc_cb[i];
+
+ if (!ring->desc_cb[i].dma)
+ return;
+
+ hns3_buffer_detach(ring, i);
+ hns3_free_buffer(ring, cb);
+}
+
+static void hns3_free_buffers(struct hns3_enet_ring *ring)
+{
+ int i;
+
+ for (i = 0; i < ring->desc_num; i++)
+ hns3_free_buffer_detach(ring, i);
+}
+
+/* free desc along with its attached buffer */
+static void hns3_free_desc(struct hns3_enet_ring *ring)
+{
+ hns3_free_buffers(ring);
+
+ dma_unmap_single(ring_to_dev(ring), ring->desc_dma_addr,
+ ring->desc_num * sizeof(ring->desc[0]),
+ DMA_BIDIRECTIONAL);
+ ring->desc_dma_addr = 0;
+ kfree(ring->desc);
+ ring->desc = NULL;
+}
+
+static int hns3_alloc_desc(struct hns3_enet_ring *ring)
+{
+ int size = ring->desc_num * sizeof(ring->desc[0]);
+
+ ring->desc = kzalloc(size, GFP_KERNEL);
+ if (!ring->desc)
+ return -ENOMEM;
+
+ ring->desc_dma_addr = dma_map_single(ring_to_dev(ring), ring->desc,
+ size, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(ring_to_dev(ring), ring->desc_dma_addr)) {
+ ring->desc_dma_addr = 0;
+ kfree(ring->desc);
+ ring->desc = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int hns3_reserve_buffer_map(struct hns3_enet_ring *ring,
+ struct hns3_desc_cb *cb)
+{
+ int ret;
+
+ ret = hns3_alloc_buffer(ring, cb);
+ if (ret)
+ goto out;
+
+ ret = hns3_map_buffer(ring, cb);
+ if (ret)
+ goto out_with_buf;
+
+ return 0;
+
+out_with_buf:
+ hns3_free_buffers(ring);
+out:
+ return ret;
+}
+
+static int hns3_alloc_buffer_attach(struct hns3_enet_ring *ring, int i)
+{
+ int ret = hns3_reserve_buffer_map(ring, &ring->desc_cb[i]);
+
+ if (ret)
+ return ret;
+
+ ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma);
+
+ return 0;
+}
+
+/* Allocate memory for raw pkg, and map with dma */
+static int hns3_alloc_ring_buffers(struct hns3_enet_ring *ring)
+{
+ int i, j, ret;
+
+ for (i = 0; i < ring->desc_num; i++) {
+ ret = hns3_alloc_buffer_attach(ring, i);
+ if (ret)
+ goto out_buffer_fail;
+ }
+
+ return 0;
+
+out_buffer_fail:
+ for (j = i - 1; j >= 0; j--)
+ hns3_free_buffer_detach(ring, j);
+ return ret;
+}
+
+/* detach a in-used buffer and replace with a reserved one */
+static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i,
+ struct hns3_desc_cb *res_cb)
+{
+ hns3_map_buffer(ring, &ring->desc_cb[i]);
+ ring->desc_cb[i] = *res_cb;
+ ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma);
+}
+
+static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i)
+{
+ ring->desc_cb[i].reuse_flag = 0;
+ ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma
+ + ring->desc_cb[i].page_offset);
+}
+
+static void hns3_nic_reclaim_one_desc(struct hns3_enet_ring *ring, int *bytes,
+ int *pkts)
+{
+ struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_clean];
+
+ (*pkts) += (desc_cb->type == DESC_TYPE_SKB);
+ (*bytes) += desc_cb->length;
+ /* desc_cb will be cleaned, after hnae_free_buffer_detach*/
+ hns3_free_buffer_detach(ring, ring->next_to_clean);
+
+ ring_ptr_move_fw(ring, next_to_clean);
+}
+
+static int is_valid_clean_head(struct hns3_enet_ring *ring, int h)
+{
+ int u = ring->next_to_use;
+ int c = ring->next_to_clean;
+
+ if (unlikely(h > ring->desc_num))
+ return 0;
+
+ return u > c ? (h > c && h <= u) : (h > c || h <= u);
+}
+
+int hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget)
+{
+ struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct netdev_queue *dev_queue;
+ int bytes, pkts;
+ int head;
+
+ head = readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_HEAD_REG);
+ rmb(); /* Make sure head is ready before touch any data */
+
+ if (is_ring_empty(ring) || head == ring->next_to_clean)
+ return 0; /* no data to poll */
+
+ if (!is_valid_clean_head(ring, head)) {
+ netdev_err(netdev, "wrong head (%d, %d-%d)\n", head,
+ ring->next_to_use, ring->next_to_clean);
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.io_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
+ return -EIO;
+ }
+
+ bytes = 0;
+ pkts = 0;
+ while (head != ring->next_to_clean && budget) {
+ hns3_nic_reclaim_one_desc(ring, &bytes, &pkts);
+ /* Issue prefetch for next Tx descriptor */
+ prefetch(&ring->desc_cb[ring->next_to_clean]);
+ budget--;
+ }
+
+ ring->tqp_vector->tx_group.total_bytes += bytes;
+ ring->tqp_vector->tx_group.total_packets += pkts;
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_bytes += bytes;
+ ring->stats.tx_pkts += pkts;
+ u64_stats_update_end(&ring->syncp);
+
+ dev_queue = netdev_get_tx_queue(netdev, ring->tqp->tqp_index);
+ netdev_tx_completed_queue(dev_queue, pkts, bytes);
+
+ if (unlikely(pkts && netif_carrier_ok(netdev) &&
+ (ring_space(ring) > HNS3_MAX_BD_PER_PKT))) {
+ /* Make sure that anybody stopping the queue after this
+ * sees the new next_to_clean.
+ */
+ smp_mb();
+ if (netif_tx_queue_stopped(dev_queue)) {
+ netif_tx_wake_queue(dev_queue);
+ ring->stats.restart_queue++;
+ }
+ }
+
+ return !!budget;
+}
+
+static int hns3_desc_unused(struct hns3_enet_ring *ring)
+{
+ int ntc = ring->next_to_clean;
+ int ntu = ring->next_to_use;
+
+ return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu;
+}
+
+static void
+hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, int cleand_count)
+{
+ struct hns3_desc_cb *desc_cb;
+ struct hns3_desc_cb res_cbs;
+ int i, ret;
+
+ for (i = 0; i < cleand_count; i++) {
+ desc_cb = &ring->desc_cb[ring->next_to_use];
+ if (desc_cb->reuse_flag) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.reuse_pg_cnt++;
+ u64_stats_update_end(&ring->syncp);
+
+ hns3_reuse_buffer(ring, ring->next_to_use);
+ } else {
+ ret = hns3_reserve_buffer_map(ring, &res_cbs);
+ if (ret) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.sw_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
+
+ netdev_err(ring->tqp->handle->kinfo.netdev,
+ "hnae reserve buffer map failed.\n");
+ break;
+ }
+ hns3_replace_buffer(ring, ring->next_to_use, &res_cbs);
+ }
+
+ ring_ptr_move_fw(ring, next_to_use);
+ }
+
+ wmb(); /* Make all data has been write before submit */
+ writel_relaxed(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG);
+}
+
+/* hns3_nic_get_headlen - determine size of header for LRO/GRO
+ * @data: pointer to the start of the headers
+ * @max: total length of section to find headers in
+ *
+ * This function is meant to determine the length of headers that will
+ * be recognized by hardware for LRO, GRO, and RSC offloads. The main
+ * motivation of doing this is to only perform one pull for IPv4 TCP
+ * packets so that we can do basic things like calculating the gso_size
+ * based on the average data per packet.
+ */
+static unsigned int hns3_nic_get_headlen(unsigned char *data, u32 flag,
+ unsigned int max_size)
+{
+ unsigned char *network;
+ u8 hlen;
+
+ /* This should never happen, but better safe than sorry */
+ if (max_size < ETH_HLEN)
+ return max_size;
+
+ /* Initialize network frame pointer */
+ network = data;
+
+ /* Set first protocol and move network header forward */
+ network += ETH_HLEN;
+
+ /* Handle any vlan tag if present */
+ if (hnae_get_field(flag, HNS3_RXD_VLAN_M, HNS3_RXD_VLAN_S)
+ == HNS3_RX_FLAG_VLAN_PRESENT) {
+ if ((typeof(max_size))(network - data) > (max_size - VLAN_HLEN))
+ return max_size;
+
+ network += VLAN_HLEN;
+ }
+
+ /* Handle L3 protocols */
+ if (hnae_get_field(flag, HNS3_RXD_L3ID_M, HNS3_RXD_L3ID_S)
+ == HNS3_RX_FLAG_L3ID_IPV4) {
+ if ((typeof(max_size))(network - data) >
+ (max_size - sizeof(struct iphdr)))
+ return max_size;
+
+ /* Access ihl as a u8 to avoid unaligned access on ia64 */
+ hlen = (network[0] & 0x0F) << 2;
+
+ /* Verify hlen meets minimum size requirements */
+ if (hlen < sizeof(struct iphdr))
+ return network - data;
+
+ /* Record next protocol if header is present */
+ } else if (hnae_get_field(flag, HNS3_RXD_L3ID_M, HNS3_RXD_L3ID_S)
+ == HNS3_RX_FLAG_L3ID_IPV6) {
+ if ((typeof(max_size))(network - data) >
+ (max_size - sizeof(struct ipv6hdr)))
+ return max_size;
+
+ /* Record next protocol */
+ hlen = sizeof(struct ipv6hdr);
+ } else {
+ return network - data;
+ }
+
+ /* Relocate pointer to start of L4 header */
+ network += hlen;
+
+ /* Finally sort out TCP/UDP */
+ if (hnae_get_field(flag, HNS3_RXD_L4ID_M, HNS3_RXD_L4ID_S)
+ == HNS3_RX_FLAG_L4ID_TCP) {
+ if ((typeof(max_size))(network - data) >
+ (max_size - sizeof(struct tcphdr)))
+ return max_size;
+
+ /* Access doff as a u8 to avoid unaligned access on ia64 */
+ hlen = (network[12] & 0xF0) >> 2;
+
+ /* Verify hlen meets minimum size requirements */
+ if (hlen < sizeof(struct tcphdr))
+ return network - data;
+
+ network += hlen;
+ } else if (hnae_get_field(flag, HNS3_RXD_L4ID_M, HNS3_RXD_L4ID_S)
+ == HNS3_RX_FLAG_L4ID_UDP) {
+ if ((typeof(max_size))(network - data) >
+ (max_size - sizeof(struct udphdr)))
+ return max_size;
+
+ network += sizeof(struct udphdr);
+ }
+
+ /* If everything has gone correctly network should be the
+ * data section of the packet and will be the end of the header.
+ * If not then it probably represents the end of the last recognized
+ * header.
+ */
+ if ((typeof(max_size))(network - data) < max_size)
+ return network - data;
+ else
+ return max_size;
+}
+
+static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
+ struct hns3_enet_ring *ring, int pull_len,
+ struct hns3_desc_cb *desc_cb)
+{
+ struct hns3_desc *desc;
+ int truesize, size;
+ int last_offset;
+ bool twobufs;
+
+ twobufs = ((PAGE_SIZE < 8192) &&
+ hnae_buf_size(ring) == HNS3_BUFFER_SIZE_2048);
+
+ desc = &ring->desc[ring->next_to_clean];
+ size = le16_to_cpu(desc->rx.size);
+
+ if (twobufs) {
+ truesize = hnae_buf_size(ring);
+ } else {
+ truesize = ALIGN(size, L1_CACHE_BYTES);
+ last_offset = hnae_page_size(ring) - hnae_buf_size(ring);
+ }
+
+ skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len,
+ size - pull_len, truesize - pull_len);
+
+ /* Avoid re-using remote pages,flag default unreuse */
+ if (unlikely(page_to_nid(desc_cb->priv) != numa_node_id()))
+ return;
+
+ if (twobufs) {
+ /* If we are only owner of page we can reuse it */
+ if (likely(page_count(desc_cb->priv) == 1)) {
+ /* Flip page offset to other buffer */
+ desc_cb->page_offset ^= truesize;
+
+ desc_cb->reuse_flag = 1;
+ /* bump ref count on page before it is given*/
+ get_page(desc_cb->priv);
+ }
+ return;
+ }
+
+ /* Move offset up to the next cache line */
+ desc_cb->page_offset += truesize;
+
+ if (desc_cb->page_offset <= last_offset) {
+ desc_cb->reuse_flag = 1;
+ /* Bump ref count on page before it is given*/
+ get_page(desc_cb->priv);
+ }
+}
+
+static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
+ struct hns3_desc *desc)
+{
+ struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ int l3_type, l4_type;
+ u32 bd_base_info;
+ int ol4_type;
+ u32 l234info;
+
+ bd_base_info = le32_to_cpu(desc->rx.bd_base_info);
+ l234info = le32_to_cpu(desc->rx.l234_info);
+
+ skb->ip_summed = CHECKSUM_NONE;
+
+ skb_checksum_none_assert(skb);
+
+ if (!(netdev->features & NETIF_F_RXCSUM))
+ return;
+
+ /* check if hardware has done checksum */
+ if (!hnae_get_bit(bd_base_info, HNS3_RXD_L3L4P_B))
+ return;
+
+ if (unlikely(hnae_get_bit(l234info, HNS3_RXD_L3E_B) ||
+ hnae_get_bit(l234info, HNS3_RXD_L4E_B) ||
+ hnae_get_bit(l234info, HNS3_RXD_OL3E_B) ||
+ hnae_get_bit(l234info, HNS3_RXD_OL4E_B))) {
+ netdev_err(netdev, "L3/L4 error pkt\n");
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.l3l4_csum_err++;
+ u64_stats_update_end(&ring->syncp);
+
+ return;
+ }
+
+ l3_type = hnae_get_field(l234info, HNS3_RXD_L3ID_M,
+ HNS3_RXD_L3ID_S);
+ l4_type = hnae_get_field(l234info, HNS3_RXD_L4ID_M,
+ HNS3_RXD_L4ID_S);
+
+ ol4_type = hnae_get_field(l234info, HNS3_RXD_OL4ID_M, HNS3_RXD_OL4ID_S);
+ switch (ol4_type) {
+ case HNS3_OL4_TYPE_MAC_IN_UDP:
+ case HNS3_OL4_TYPE_NVGRE:
+ skb->csum_level = 1;
+ case HNS3_OL4_TYPE_NO_TUN:
+ /* Can checksum ipv4 or ipv6 + UDP/TCP/SCTP packets */
+ if (l3_type == HNS3_L3_TYPE_IPV4 ||
+ (l3_type == HNS3_L3_TYPE_IPV6 &&
+ (l4_type == HNS3_L4_TYPE_UDP ||
+ l4_type == HNS3_L4_TYPE_TCP ||
+ l4_type == HNS3_L4_TYPE_SCTP)))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ break;
+ }
+}
+
+static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
+ struct sk_buff **out_skb, int *out_bnum)
+{
+ struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct hns3_desc_cb *desc_cb;
+ struct hns3_desc *desc;
+ struct sk_buff *skb;
+ unsigned char *va;
+ u32 bd_base_info;
+ int pull_len;
+ u32 l234info;
+ int length;
+ int bnum;
+
+ desc = &ring->desc[ring->next_to_clean];
+ desc_cb = &ring->desc_cb[ring->next_to_clean];
+
+ prefetch(desc);
+
+ length = le16_to_cpu(desc->rx.pkt_len);
+ bd_base_info = le32_to_cpu(desc->rx.bd_base_info);
+ l234info = le32_to_cpu(desc->rx.l234_info);
+
+ /* Check valid BD */
+ if (!hnae_get_bit(bd_base_info, HNS3_RXD_VLD_B))
+ return -EFAULT;
+
+ va = (unsigned char *)desc_cb->buf + desc_cb->page_offset;
+
+ /* Prefetch first cache line of first page
+ * Idea is to cache few bytes of the header of the packet. Our L1 Cache
+ * line size is 64B so need to prefetch twice to make it 128B. But in
+ * actual we can have greater size of caches with 128B Level 1 cache
+ * lines. In such a case, single fetch would suffice to cache in the
+ * relevant part of the header.
+ */
+ prefetch(va);
+#if L1_CACHE_BYTES < 128
+ prefetch(va + L1_CACHE_BYTES);
+#endif
+
+ skb = *out_skb = napi_alloc_skb(&ring->tqp_vector->napi,
+ HNS3_RX_HEAD_SIZE);
+ if (unlikely(!skb)) {
+ netdev_err(netdev, "alloc rx skb fail\n");
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.sw_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
+
+ return -ENOMEM;
+ }
+
+ prefetchw(skb->data);
+
+ bnum = 1;
+ if (length <= HNS3_RX_HEAD_SIZE) {
+ memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
+
+ /* We can reuse buffer as-is, just make sure it is local */
+ if (likely(page_to_nid(desc_cb->priv) == numa_node_id()))
+ desc_cb->reuse_flag = 1;
+ else /* This page cannot be reused so discard it */
+ put_page(desc_cb->priv);
+
+ ring_ptr_move_fw(ring, next_to_clean);
+ } else {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.seg_pkt_cnt++;
+ u64_stats_update_end(&ring->syncp);
+
+ pull_len = hns3_nic_get_headlen(va, l234info,
+ HNS3_RX_HEAD_SIZE);
+ memcpy(__skb_put(skb, pull_len), va,
+ ALIGN(pull_len, sizeof(long)));
+
+ hns3_nic_reuse_page(skb, 0, ring, pull_len, desc_cb);
+ ring_ptr_move_fw(ring, next_to_clean);
+
+ while (!hnae_get_bit(bd_base_info, HNS3_RXD_FE_B)) {
+ desc = &ring->desc[ring->next_to_clean];
+ desc_cb = &ring->desc_cb[ring->next_to_clean];
+ bd_base_info = le32_to_cpu(desc->rx.bd_base_info);
+ hns3_nic_reuse_page(skb, bnum, ring, 0, desc_cb);
+ ring_ptr_move_fw(ring, next_to_clean);
+ bnum++;
+ }
+ }
+
+ *out_bnum = bnum;
+
+ if (unlikely(!hnae_get_bit(bd_base_info, HNS3_RXD_VLD_B))) {
+ netdev_err(netdev, "no valid bd,%016llx,%016llx\n",
+ ((u64 *)desc)[0], ((u64 *)desc)[1]);
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.non_vld_descs++;
+ u64_stats_update_end(&ring->syncp);
+
+ dev_kfree_skb_any(skb);
+ return -EINVAL;
+ }
+
+ if (unlikely((!desc->rx.pkt_len) ||
+ hnae_get_bit(l234info, HNS3_RXD_TRUNCAT_B))) {
+ netdev_err(netdev, "truncated pkt\n");
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.err_pkt_len++;
+ u64_stats_update_end(&ring->syncp);
+
+ dev_kfree_skb_any(skb);
+ return -EFAULT;
+ }
+
+ if (unlikely(hnae_get_bit(l234info, HNS3_RXD_L2E_B))) {
+ netdev_err(netdev, "L2 error pkt\n");
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.l2_err++;
+ u64_stats_update_end(&ring->syncp);
+
+ dev_kfree_skb_any(skb);
+ return -EFAULT;
+ }
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.rx_pkts++;
+ ring->stats.rx_bytes += skb->len;
+ u64_stats_update_end(&ring->syncp);
+
+ ring->tqp_vector->rx_group.total_bytes += skb->len;
+
+ hns3_rx_checksum(ring, skb, desc);
+ return 0;
+}
+
+static int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget)
+{
+#define RCB_NOF_ALLOC_RX_BUFF_ONCE 16
+ struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ int recv_pkts, recv_bds, clean_count, err;
+ int unused_count = hns3_desc_unused(ring);
+ struct sk_buff *skb = NULL;
+ int num, bnum = 0;
+
+ num = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_FBDNUM_REG);
+ rmb(); /* Make sure num taken effect before the other data is touched */
+
+ recv_pkts = 0, recv_bds = 0, clean_count = 0;
+ num -= unused_count;
+
+ while (recv_pkts < budget && recv_bds < num) {
+ /* Reuse or realloc buffers */
+ if (clean_count + unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
+ hns3_nic_alloc_rx_buffers(ring,
+ clean_count + unused_count);
+ clean_count = 0;
+ unused_count = hns3_desc_unused(ring);
+ }
+
+ /* Poll one pkt */
+ err = hns3_handle_rx_bd(ring, &skb, &bnum);
+ if (unlikely(!skb)) /* This fault cannot be repaired */
+ goto out;
+
+ recv_bds += bnum;
+ clean_count += bnum;
+ if (unlikely(err)) { /* Do jump the err */
+ recv_pkts++;
+ continue;
+ }
+
+ /* Do update ip stack process */
+ skb->protocol = eth_type_trans(skb, netdev);
+ (void)napi_gro_receive(&ring->tqp_vector->napi, skb);
+
+ recv_pkts++;
+ }
+
+out:
+ /* Make all data has been write before submit */
+ if (clean_count + unused_count > 0)
+ hns3_nic_alloc_rx_buffers(ring,
+ clean_count + unused_count);
+
+ return recv_pkts;
+}
+
+static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group)
+{
+#define HNS3_RX_ULTRA_PACKET_RATE 40000
+ enum hns3_flow_level_range new_flow_level;
+ struct hns3_enet_tqp_vector *tqp_vector;
+ int packets_per_secs;
+ int bytes_per_usecs;
+ u16 new_int_gl;
+ int usecs;
+
+ if (!ring_group->int_gl)
+ return false;
+
+ if (ring_group->total_packets == 0) {
+ ring_group->int_gl = HNS3_INT_GL_50K;
+ ring_group->flow_level = HNS3_FLOW_LOW;
+ return true;
+ }
+
+ /* Simple throttlerate management
+ * 0-10MB/s lower (50000 ints/s)
+ * 10-20MB/s middle (20000 ints/s)
+ * 20-1249MB/s high (18000 ints/s)
+ * > 40000pps ultra (8000 ints/s)
+ */
+ new_flow_level = ring_group->flow_level;
+ new_int_gl = ring_group->int_gl;
+ tqp_vector = ring_group->ring->tqp_vector;
+ usecs = (ring_group->int_gl << 1);
+ bytes_per_usecs = ring_group->total_bytes / usecs;
+ /* 1000000 microseconds */
+ packets_per_secs = ring_group->total_packets * 1000000 / usecs;
+
+ switch (new_flow_level) {
+ case HNS3_FLOW_LOW:
+ if (bytes_per_usecs > 10)
+ new_flow_level = HNS3_FLOW_MID;
+ break;
+ case HNS3_FLOW_MID:
+ if (bytes_per_usecs > 20)
+ new_flow_level = HNS3_FLOW_HIGH;
+ else if (bytes_per_usecs <= 10)
+ new_flow_level = HNS3_FLOW_LOW;
+ break;
+ case HNS3_FLOW_HIGH:
+ case HNS3_FLOW_ULTRA:
+ default:
+ if (bytes_per_usecs <= 20)
+ new_flow_level = HNS3_FLOW_MID;
+ break;
+ }
+
+ if ((packets_per_secs > HNS3_RX_ULTRA_PACKET_RATE) &&
+ (&tqp_vector->rx_group == ring_group))
+ new_flow_level = HNS3_FLOW_ULTRA;
+
+ switch (new_flow_level) {
+ case HNS3_FLOW_LOW:
+ new_int_gl = HNS3_INT_GL_50K;
+ break;
+ case HNS3_FLOW_MID:
+ new_int_gl = HNS3_INT_GL_20K;
+ break;
+ case HNS3_FLOW_HIGH:
+ new_int_gl = HNS3_INT_GL_18K;
+ break;
+ case HNS3_FLOW_ULTRA:
+ new_int_gl = HNS3_INT_GL_8K;
+ break;
+ default:
+ break;
+ }
+
+ ring_group->total_bytes = 0;
+ ring_group->total_packets = 0;
+ ring_group->flow_level = new_flow_level;
+ if (new_int_gl != ring_group->int_gl) {
+ ring_group->int_gl = new_int_gl;
+ return true;
+ }
+ return false;
+}
+
+static void hns3_update_new_int_gl(struct hns3_enet_tqp_vector *tqp_vector)
+{
+ u16 rx_int_gl, tx_int_gl;
+ bool rx, tx;
+
+ rx = hns3_get_new_int_gl(&tqp_vector->rx_group);
+ tx = hns3_get_new_int_gl(&tqp_vector->tx_group);
+ rx_int_gl = tqp_vector->rx_group.int_gl;
+ tx_int_gl = tqp_vector->tx_group.int_gl;
+ if (rx && tx) {
+ if (rx_int_gl > tx_int_gl) {
+ tqp_vector->tx_group.int_gl = rx_int_gl;
+ tqp_vector->tx_group.flow_level =
+ tqp_vector->rx_group.flow_level;
+ hns3_set_vector_coalesc_gl(tqp_vector, rx_int_gl);
+ } else {
+ tqp_vector->rx_group.int_gl = tx_int_gl;
+ tqp_vector->rx_group.flow_level =
+ tqp_vector->tx_group.flow_level;
+ hns3_set_vector_coalesc_gl(tqp_vector, tx_int_gl);
+ }
+ }
+}
+
+static int hns3_nic_common_poll(struct napi_struct *napi, int budget)
+{
+ struct hns3_enet_ring *ring;
+ int rx_pkt_total = 0;
+
+ struct hns3_enet_tqp_vector *tqp_vector =
+ container_of(napi, struct hns3_enet_tqp_vector, napi);
+ bool clean_complete = true;
+ int rx_budget;
+
+ /* Since the actual Tx work is minimal, we can give the Tx a larger
+ * budget and be more aggressive about cleaning up the Tx descriptors.
+ */
+ hns3_for_each_ring(ring, tqp_vector->tx_group) {
+ if (!hns3_clean_tx_ring(ring, budget))
+ clean_complete = false;
+ }
+
+ /* make sure rx ring budget not smaller than 1 */
+ rx_budget = max(budget / tqp_vector->num_tqps, 1);
+
+ hns3_for_each_ring(ring, tqp_vector->rx_group) {
+ int rx_cleaned = hns3_clean_rx_ring(ring, rx_budget);
+
+ if (rx_cleaned >= rx_budget)
+ clean_complete = false;
+
+ rx_pkt_total += rx_cleaned;
+ }
+
+ tqp_vector->rx_group.total_packets += rx_pkt_total;
+
+ if (!clean_complete)
+ return budget;
+
+ napi_complete(napi);
+ hns3_update_new_int_gl(tqp_vector);
+ hns3_mask_vector_irq(tqp_vector, 1);
+
+ return rx_pkt_total;
+}
+
+static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
+ struct hnae3_ring_chain_node *head)
+{
+ struct pci_dev *pdev = tqp_vector->handle->pdev;
+ struct hnae3_ring_chain_node *cur_chain = head;
+ struct hnae3_ring_chain_node *chain;
+ struct hns3_enet_ring *tx_ring;
+ struct hns3_enet_ring *rx_ring;
+
+ tx_ring = tqp_vector->tx_group.ring;
+ if (tx_ring) {
+ cur_chain->tqp_index = tx_ring->tqp->tqp_index;
+ hnae_set_bit(cur_chain->flag, HNAE3_RING_TYPE_B,
+ HNAE3_RING_TYPE_TX);
+
+ cur_chain->next = NULL;
+
+ while (tx_ring->next) {
+ tx_ring = tx_ring->next;
+
+ chain = devm_kzalloc(&pdev->dev, sizeof(*chain),
+ GFP_KERNEL);
+ if (!chain)
+ return -ENOMEM;
+
+ cur_chain->next = chain;
+ chain->tqp_index = tx_ring->tqp->tqp_index;
+ hnae_set_bit(chain->flag, HNAE3_RING_TYPE_B,
+ HNAE3_RING_TYPE_TX);
+
+ cur_chain = chain;
+ }
+ }
+
+ rx_ring = tqp_vector->rx_group.ring;
+ if (!tx_ring && rx_ring) {
+ cur_chain->next = NULL;
+ cur_chain->tqp_index = rx_ring->tqp->tqp_index;
+ hnae_set_bit(cur_chain->flag, HNAE3_RING_TYPE_B,
+ HNAE3_RING_TYPE_RX);
+
+ rx_ring = rx_ring->next;
+ }
+
+ while (rx_ring) {
+ chain = devm_kzalloc(&pdev->dev, sizeof(*chain), GFP_KERNEL);
+ if (!chain)
+ return -ENOMEM;
+
+ cur_chain->next = chain;
+ chain->tqp_index = rx_ring->tqp->tqp_index;
+ hnae_set_bit(chain->flag, HNAE3_RING_TYPE_B,
+ HNAE3_RING_TYPE_RX);
+ cur_chain = chain;
+
+ rx_ring = rx_ring->next;
+ }
+
+ return 0;
+}
+
+static void hns3_free_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
+ struct hnae3_ring_chain_node *head)
+{
+ struct pci_dev *pdev = tqp_vector->handle->pdev;
+ struct hnae3_ring_chain_node *chain_tmp, *chain;
+
+ chain = head->next;
+
+ while (chain) {
+ chain_tmp = chain->next;
+ devm_kfree(&pdev->dev, chain);
+ chain = chain_tmp;
+ }
+}
+
+static void hns3_add_ring_to_group(struct hns3_enet_ring_group *group,
+ struct hns3_enet_ring *ring)
+{
+ ring->next = group->ring;
+ group->ring = ring;
+
+ group->count++;
+}
+
+static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
+{
+ struct hnae3_ring_chain_node vector_ring_chain;
+ struct hnae3_handle *h = priv->ae_handle;
+ struct hns3_enet_tqp_vector *tqp_vector;
+ struct hnae3_vector_info *vector;
+ struct pci_dev *pdev = h->pdev;
+ u16 tqp_num = h->kinfo.num_tqps;
+ u16 vector_num;
+ int ret = 0;
+ u16 i;
+
+ /* RSS size, cpu online and vector_num should be the same */
+ /* Should consider 2p/4p later */
+ vector_num = min_t(u16, num_online_cpus(), tqp_num);
+ vector = devm_kcalloc(&pdev->dev, vector_num, sizeof(*vector),
+ GFP_KERNEL);
+ if (!vector)
+ return -ENOMEM;
+
+ vector_num = h->ae_algo->ops->get_vector(h, vector_num, vector);
+
+ priv->vector_num = vector_num;
+ priv->tqp_vector = (struct hns3_enet_tqp_vector *)
+ devm_kcalloc(&pdev->dev, vector_num, sizeof(*priv->tqp_vector),
+ GFP_KERNEL);
+ if (!priv->tqp_vector)
+ return -ENOMEM;
+
+ for (i = 0; i < tqp_num; i++) {
+ u16 vector_i = i % vector_num;
+
+ tqp_vector = &priv->tqp_vector[vector_i];
+
+ hns3_add_ring_to_group(&tqp_vector->tx_group,
+ priv->ring_data[i].ring);
+
+ hns3_add_ring_to_group(&tqp_vector->rx_group,
+ priv->ring_data[i + tqp_num].ring);
+
+ tqp_vector->idx = vector_i;
+ tqp_vector->mask_addr = vector[vector_i].io_addr;
+ tqp_vector->vector_irq = vector[vector_i].vector;
+ tqp_vector->num_tqps++;
+
+ priv->ring_data[i].ring->tqp_vector = tqp_vector;
+ priv->ring_data[i + tqp_num].ring->tqp_vector = tqp_vector;
+ }
+
+ for (i = 0; i < vector_num; i++) {
+ tqp_vector = &priv->tqp_vector[i];
+
+ tqp_vector->rx_group.total_bytes = 0;
+ tqp_vector->rx_group.total_packets = 0;
+ tqp_vector->tx_group.total_bytes = 0;
+ tqp_vector->tx_group.total_packets = 0;
+ hns3_vector_gl_rl_init(tqp_vector);
+ tqp_vector->handle = h;
+
+ ret = hns3_get_vector_ring_chain(tqp_vector,
+ &vector_ring_chain);
+ if (ret)
+ goto out;
+
+ ret = h->ae_algo->ops->map_ring_to_vector(h,
+ tqp_vector->vector_irq, &vector_ring_chain);
+ if (ret)
+ goto out;
+
+ hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain);
+
+ netif_napi_add(priv->netdev, &tqp_vector->napi,
+ hns3_nic_common_poll, NAPI_POLL_WEIGHT);
+ }
+
+out:
+ devm_kfree(&pdev->dev, vector);
+ return ret;
+}
+
+static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv)
+{
+ struct hnae3_ring_chain_node vector_ring_chain;
+ struct hnae3_handle *h = priv->ae_handle;
+ struct hns3_enet_tqp_vector *tqp_vector;
+ struct pci_dev *pdev = h->pdev;
+ int i, ret;
+
+ for (i = 0; i < priv->vector_num; i++) {
+ tqp_vector = &priv->tqp_vector[i];
+
+ ret = hns3_get_vector_ring_chain(tqp_vector,
+ &vector_ring_chain);
+ if (ret)
+ return ret;
+
+ ret = h->ae_algo->ops->unmap_ring_from_vector(h,
+ tqp_vector->vector_irq, &vector_ring_chain);
+ if (ret)
+ return ret;
+
+ hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain);
+
+ if (priv->tqp_vector[i].irq_init_flag == HNS3_VECTOR_INITED) {
+ (void)irq_set_affinity_hint(
+ priv->tqp_vector[i].vector_irq,
+ NULL);
+ devm_free_irq(&pdev->dev,
+ priv->tqp_vector[i].vector_irq,
+ &priv->tqp_vector[i]);
+ }
+
+ priv->ring_data[i].ring->irq_init_flag = HNS3_VECTOR_NOT_INITED;
+
+ netif_napi_del(&priv->tqp_vector[i].napi);
+ }
+
+ devm_kfree(&pdev->dev, priv->tqp_vector);
+
+ return 0;
+}
+
+static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
+ int ring_type)
+{
+ struct hns3_nic_ring_data *ring_data = priv->ring_data;
+ int queue_num = priv->ae_handle->kinfo.num_tqps;
+ struct pci_dev *pdev = priv->ae_handle->pdev;
+ struct hns3_enet_ring *ring;
+
+ ring = devm_kzalloc(&pdev->dev, sizeof(*ring), GFP_KERNEL);
+ if (!ring)
+ return -ENOMEM;
+
+ if (ring_type == HNAE3_RING_TYPE_TX) {
+ ring_data[q->tqp_index].ring = ring;
+ ring->io_base = (u8 __iomem *)q->io_base + HNS3_TX_REG_OFFSET;
+ } else {
+ ring_data[q->tqp_index + queue_num].ring = ring;
+ ring->io_base = q->io_base;
+ }
+
+ hnae_set_bit(ring->flag, HNAE3_RING_TYPE_B, ring_type);
+
+ ring_data[q->tqp_index].queue_index = q->tqp_index;
+
+ ring->tqp = q;
+ ring->desc = NULL;
+ ring->desc_cb = NULL;
+ ring->dev = priv->dev;
+ ring->desc_dma_addr = 0;
+ ring->buf_size = q->buf_size;
+ ring->desc_num = q->desc_num;
+ ring->next_to_use = 0;
+ ring->next_to_clean = 0;
+
+ return 0;
+}
+
+static int hns3_queue_to_ring(struct hnae3_queue *tqp,
+ struct hns3_nic_priv *priv)
+{
+ int ret;
+
+ ret = hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_TX);
+ if (ret)
+ return ret;
+
+ ret = hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_RX);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int hns3_get_ring_config(struct hns3_nic_priv *priv)
+{
+ struct hnae3_handle *h = priv->ae_handle;
+ struct pci_dev *pdev = h->pdev;
+ int i, ret;
+
+ priv->ring_data = devm_kzalloc(&pdev->dev, h->kinfo.num_tqps *
+ sizeof(*priv->ring_data) * 2,
+ GFP_KERNEL);
+ if (!priv->ring_data)
+ return -ENOMEM;
+
+ for (i = 0; i < h->kinfo.num_tqps; i++) {
+ ret = hns3_queue_to_ring(h->kinfo.tqp[i], priv);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+err:
+ devm_kfree(&pdev->dev, priv->ring_data);
+ return ret;
+}
+
+static int hns3_alloc_ring_memory(struct hns3_enet_ring *ring)
+{
+ int ret;
+
+ if (ring->desc_num <= 0 || ring->buf_size <= 0)
+ return -EINVAL;
+
+ ring->desc_cb = kcalloc(ring->desc_num, sizeof(ring->desc_cb[0]),
+ GFP_KERNEL);
+ if (!ring->desc_cb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = hns3_alloc_desc(ring);
+ if (ret)
+ goto out_with_desc_cb;
+
+ if (!HNAE3_IS_TX_RING(ring)) {
+ ret = hns3_alloc_ring_buffers(ring);
+ if (ret)
+ goto out_with_desc;
+ }
+
+ return 0;
+
+out_with_desc:
+ hns3_free_desc(ring);
+out_with_desc_cb:
+ kfree(ring->desc_cb);
+ ring->desc_cb = NULL;
+out:
+ return ret;
+}
+
+static void hns3_fini_ring(struct hns3_enet_ring *ring)
+{
+ hns3_free_desc(ring);
+ kfree(ring->desc_cb);
+ ring->desc_cb = NULL;
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+}
+
+int hns3_buf_size2type(u32 buf_size)
+{
+ int bd_size_type;
+
+ switch (buf_size) {
+ case 512:
+ bd_size_type = HNS3_BD_SIZE_512_TYPE;
+ break;
+ case 1024:
+ bd_size_type = HNS3_BD_SIZE_1024_TYPE;
+ break;
+ case 2048:
+ bd_size_type = HNS3_BD_SIZE_2048_TYPE;
+ break;
+ case 4096:
+ bd_size_type = HNS3_BD_SIZE_4096_TYPE;
+ break;
+ default:
+ bd_size_type = HNS3_BD_SIZE_2048_TYPE;
+ }
+
+ return bd_size_type;
+}
+
+static void hns3_init_ring_hw(struct hns3_enet_ring *ring)
+{
+ dma_addr_t dma = ring->desc_dma_addr;
+ struct hnae3_queue *q = ring->tqp;
+
+ if (!HNAE3_IS_TX_RING(ring)) {
+ hns3_write_dev(q, HNS3_RING_RX_RING_BASEADDR_L_REG,
+ (u32)dma);
+ hns3_write_dev(q, HNS3_RING_RX_RING_BASEADDR_H_REG,
+ (u32)((dma >> 31) >> 1));
+
+ hns3_write_dev(q, HNS3_RING_RX_RING_BD_LEN_REG,
+ hns3_buf_size2type(ring->buf_size));
+ hns3_write_dev(q, HNS3_RING_RX_RING_BD_NUM_REG,
+ ring->desc_num / 8 - 1);
+
+ } else {
+ hns3_write_dev(q, HNS3_RING_TX_RING_BASEADDR_L_REG,
+ (u32)dma);
+ hns3_write_dev(q, HNS3_RING_TX_RING_BASEADDR_H_REG,
+ (u32)((dma >> 31) >> 1));
+
+ hns3_write_dev(q, HNS3_RING_TX_RING_BD_LEN_REG,
+ hns3_buf_size2type(ring->buf_size));
+ hns3_write_dev(q, HNS3_RING_TX_RING_BD_NUM_REG,
+ ring->desc_num / 8 - 1);
+ }
+}
+
+static int hns3_init_all_ring(struct hns3_nic_priv *priv)
+{
+ struct hnae3_handle *h = priv->ae_handle;
+ int ring_num = h->kinfo.num_tqps * 2;
+ int i, j;
+ int ret;
+
+ for (i = 0; i < ring_num; i++) {
+ ret = hns3_alloc_ring_memory(priv->ring_data[i].ring);
+ if (ret) {
+ dev_err(priv->dev,
+ "Alloc ring memory fail! ret=%d\n", ret);
+ goto out_when_alloc_ring_memory;
+ }
+
+ hns3_init_ring_hw(priv->ring_data[i].ring);
+
+ u64_stats_init(&priv->ring_data[i].ring->syncp);
+ }
+
+ return 0;
+
+out_when_alloc_ring_memory:
+ for (j = i - 1; j >= 0; j--)
+ hns3_fini_ring(priv->ring_data[i].ring);
+
+ return -ENOMEM;
+}
+
+static int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
+{
+ struct hnae3_handle *h = priv->ae_handle;
+ int i;
+
+ for (i = 0; i < h->kinfo.num_tqps; i++) {
+ if (h->ae_algo->ops->reset_queue)
+ h->ae_algo->ops->reset_queue(h, i);
+
+ hns3_fini_ring(priv->ring_data[i].ring);
+ hns3_fini_ring(priv->ring_data[i + h->kinfo.num_tqps].ring);
+ }
+
+ return 0;
+}
+
+/* Set mac addr if it is configured. or leave it to the AE driver */
+static void hns3_init_mac_addr(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ u8 mac_addr_temp[ETH_ALEN];
+
+ if (h->ae_algo->ops->get_mac_addr) {
+ h->ae_algo->ops->get_mac_addr(h, mac_addr_temp);
+ ether_addr_copy(netdev->dev_addr, mac_addr_temp);
+ }
+
+ /* Check if the MAC address is valid, if not get a random one */
+ if (!is_valid_ether_addr(netdev->dev_addr)) {
+ eth_hw_addr_random(netdev);
+ dev_warn(priv->dev, "using random MAC address %pM\n",
+ netdev->dev_addr);
+ /* Also copy this new MAC address into hdev */
+ if (h->ae_algo->ops->set_mac_addr)
+ h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr);
+ }
+}
+
+static void hns3_nic_set_priv_ops(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+
+ if ((netdev->features & NETIF_F_TSO) ||
+ (netdev->features & NETIF_F_TSO6)) {
+ priv->ops.fill_desc = hns3_fill_desc_tso;
+ priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
+ } else {
+ priv->ops.fill_desc = hns3_fill_desc;
+ priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
+ }
+}
+
+static int hns3_client_init(struct hnae3_handle *handle)
+{
+ struct pci_dev *pdev = handle->pdev;
+ struct hns3_nic_priv *priv;
+ struct net_device *netdev;
+ int ret;
+
+ netdev = alloc_etherdev_mq(sizeof(struct hns3_nic_priv),
+ handle->kinfo.num_tqps);
+ if (!netdev)
+ return -ENOMEM;
+
+ priv = netdev_priv(netdev);
+ priv->dev = &pdev->dev;
+ priv->netdev = netdev;
+ priv->ae_handle = handle;
+
+ handle->kinfo.netdev = netdev;
+ handle->priv = (void *)priv;
+
+ hns3_init_mac_addr(netdev);
+
+ hns3_set_default_feature(netdev);
+
+ netdev->watchdog_timeo = HNS3_TX_TIMEOUT;
+ netdev->priv_flags |= IFF_UNICAST_FLT;
+ netdev->netdev_ops = &hns3_nic_netdev_ops;
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ hns3_ethtool_set_ops(netdev);
+ hns3_nic_set_priv_ops(netdev);
+
+ /* Carrier off reporting is important to ethtool even BEFORE open */
+ netif_carrier_off(netdev);
+
+ ret = hns3_get_ring_config(priv);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_get_ring_cfg;
+ }
+
+ ret = hns3_nic_init_vector_data(priv);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_init_vector_data;
+ }
+
+ ret = hns3_init_all_ring(priv);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_init_ring_data;
+ }
+
+ ret = register_netdev(netdev);
+ if (ret) {
+ dev_err(priv->dev, "probe register netdev fail!\n");
+ goto out_reg_netdev_fail;
+ }
+
+ /* MTU range: (ETH_MIN_MTU(kernel default) - 9706) */
+ netdev->max_mtu = HNS3_MAX_MTU - (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
+
+ return ret;
+
+out_reg_netdev_fail:
+out_init_ring_data:
+ (void)hns3_nic_uninit_vector_data(priv);
+ priv->ring_data = NULL;
+out_init_vector_data:
+out_get_ring_cfg:
+ priv->ae_handle = NULL;
+ free_netdev(netdev);
+ return ret;
+}
+
+static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
+{
+ struct net_device *netdev = handle->kinfo.netdev;
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ int ret;
+
+ if (netdev->reg_state != NETREG_UNINITIALIZED)
+ unregister_netdev(netdev);
+
+ ret = hns3_nic_uninit_vector_data(priv);
+ if (ret)
+ netdev_err(netdev, "uninit vector error\n");
+
+ ret = hns3_uninit_all_ring(priv);
+ if (ret)
+ netdev_err(netdev, "uninit ring error\n");
+
+ priv->ring_data = NULL;
+
+ free_netdev(netdev);
+}
+
+static void hns3_link_status_change(struct hnae3_handle *handle, bool linkup)
+{
+ struct net_device *netdev = handle->kinfo.netdev;
+
+ if (!netdev)
+ return;
+
+ if (linkup) {
+ netif_carrier_on(netdev);
+ netif_tx_wake_all_queues(netdev);
+ netdev_info(netdev, "link up\n");
+ } else {
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+ netdev_info(netdev, "link down\n");
+ }
+}
+
+const struct hnae3_client_ops client_ops = {
+ .init_instance = hns3_client_init,
+ .uninit_instance = hns3_client_uninit,
+ .link_status_change = hns3_link_status_change,
+};
+
+/* hns3_init_module - Driver registration routine
+ * hns3_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init hns3_init_module(void)
+{
+ int ret;
+
+ pr_info("%s: %s - version\n", hns3_driver_name, hns3_driver_string);
+ pr_info("%s: %s\n", hns3_driver_name, hns3_copyright);
+
+ client.type = HNAE3_CLIENT_KNIC;
+ snprintf(client.name, HNAE3_CLIENT_NAME_LENGTH - 1, "%s",
+ hns3_driver_name);
+
+ client.ops = &client_ops;
+
+ ret = hnae3_register_client(&client);
+ if (ret)
+ return ret;
+
+ ret = pci_register_driver(&hns3_driver);
+ if (ret)
+ hnae3_unregister_client(&client);
+
+ return ret;
+}
+module_init(hns3_init_module);
+
+/* hns3_exit_module - Driver exit cleanup routine
+ * hns3_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit hns3_exit_module(void)
+{
+ pci_unregister_driver(&hns3_driver);
+ hnae3_unregister_client(&client);
+}
+module_exit(hns3_exit_module);
+
+MODULE_DESCRIPTION("HNS3: Hisilicon Ethernet Driver");
+MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("pci:hns-nic");
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
new file mode 100644
index 000000000000..7e8746189747
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
@@ -0,0 +1,593 @@
+/*
+ * Copyright (c) 2016 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __HNS3_ENET_H
+#define __HNS3_ENET_H
+
+#include "hnae3.h"
+
+extern const char hns3_driver_version[];
+
+enum hns3_nic_state {
+ HNS3_NIC_STATE_TESTING,
+ HNS3_NIC_STATE_RESETTING,
+ HNS3_NIC_STATE_REINITING,
+ HNS3_NIC_STATE_DOWN,
+ HNS3_NIC_STATE_DISABLED,
+ HNS3_NIC_STATE_REMOVING,
+ HNS3_NIC_STATE_SERVICE_INITED,
+ HNS3_NIC_STATE_SERVICE_SCHED,
+ HNS3_NIC_STATE2_RESET_REQUESTED,
+ HNS3_NIC_STATE_MAX
+};
+
+#define HNS3_RING_RX_RING_BASEADDR_L_REG 0x00000
+#define HNS3_RING_RX_RING_BASEADDR_H_REG 0x00004
+#define HNS3_RING_RX_RING_BD_NUM_REG 0x00008
+#define HNS3_RING_RX_RING_BD_LEN_REG 0x0000C
+#define HNS3_RING_RX_RING_TAIL_REG 0x00018
+#define HNS3_RING_RX_RING_HEAD_REG 0x0001C
+#define HNS3_RING_RX_RING_FBDNUM_REG 0x00020
+#define HNS3_RING_RX_RING_PKTNUM_RECORD_REG 0x0002C
+
+#define HNS3_RING_TX_RING_BASEADDR_L_REG 0x00040
+#define HNS3_RING_TX_RING_BASEADDR_H_REG 0x00044
+#define HNS3_RING_TX_RING_BD_NUM_REG 0x00048
+#define HNS3_RING_TX_RING_BD_LEN_REG 0x0004C
+#define HNS3_RING_TX_RING_TAIL_REG 0x00058
+#define HNS3_RING_TX_RING_HEAD_REG 0x0005C
+#define HNS3_RING_TX_RING_FBDNUM_REG 0x00060
+#define HNS3_RING_TX_RING_OFFSET_REG 0x00064
+#define HNS3_RING_TX_RING_PKTNUM_RECORD_REG 0x0006C
+
+#define HNS3_RING_PREFETCH_EN_REG 0x0007C
+#define HNS3_RING_CFG_VF_NUM_REG 0x00080
+#define HNS3_RING_ASID_REG 0x0008C
+#define HNS3_RING_RX_VM_REG 0x00090
+#define HNS3_RING_T0_BE_RST 0x00094
+#define HNS3_RING_COULD_BE_RST 0x00098
+#define HNS3_RING_WRR_WEIGHT_REG 0x0009c
+
+#define HNS3_RING_INTMSK_RXWL_REG 0x000A0
+#define HNS3_RING_INTSTS_RX_RING_REG 0x000A4
+#define HNS3_RX_RING_INT_STS_REG 0x000A8
+#define HNS3_RING_INTMSK_TXWL_REG 0x000AC
+#define HNS3_RING_INTSTS_TX_RING_REG 0x000B0
+#define HNS3_TX_RING_INT_STS_REG 0x000B4
+#define HNS3_RING_INTMSK_RX_OVERTIME_REG 0x000B8
+#define HNS3_RING_INTSTS_RX_OVERTIME_REG 0x000BC
+#define HNS3_RING_INTMSK_TX_OVERTIME_REG 0x000C4
+#define HNS3_RING_INTSTS_TX_OVERTIME_REG 0x000C8
+
+#define HNS3_RING_MB_CTRL_REG 0x00100
+#define HNS3_RING_MB_DATA_BASE_REG 0x00200
+
+#define HNS3_TX_REG_OFFSET 0x40
+
+#define HNS3_RX_HEAD_SIZE 256
+
+#define HNS3_TX_TIMEOUT (5 * HZ)
+#define HNS3_RING_NAME_LEN 16
+#define HNS3_BUFFER_SIZE_2048 2048
+#define HNS3_RING_MAX_PENDING 32768
+#define HNS3_MAX_MTU 9728
+
+#define HNS3_BD_SIZE_512_TYPE 0
+#define HNS3_BD_SIZE_1024_TYPE 1
+#define HNS3_BD_SIZE_2048_TYPE 2
+#define HNS3_BD_SIZE_4096_TYPE 3
+
+#define HNS3_RX_FLAG_VLAN_PRESENT 0x1
+#define HNS3_RX_FLAG_L3ID_IPV4 0x0
+#define HNS3_RX_FLAG_L3ID_IPV6 0x1
+#define HNS3_RX_FLAG_L4ID_UDP 0x0
+#define HNS3_RX_FLAG_L4ID_TCP 0x1
+
+#define HNS3_RXD_DMAC_S 0
+#define HNS3_RXD_DMAC_M (0x3 << HNS3_RXD_DMAC_S)
+#define HNS3_RXD_VLAN_S 2
+#define HNS3_RXD_VLAN_M (0x3 << HNS3_RXD_VLAN_S)
+#define HNS3_RXD_L3ID_S 4
+#define HNS3_RXD_L3ID_M (0xf << HNS3_RXD_L3ID_S)
+#define HNS3_RXD_L4ID_S 8
+#define HNS3_RXD_L4ID_M (0xf << HNS3_RXD_L4ID_S)
+#define HNS3_RXD_FRAG_B 12
+#define HNS3_RXD_L2E_B 16
+#define HNS3_RXD_L3E_B 17
+#define HNS3_RXD_L4E_B 18
+#define HNS3_RXD_TRUNCAT_B 19
+#define HNS3_RXD_HOI_B 20
+#define HNS3_RXD_DOI_B 21
+#define HNS3_RXD_OL3E_B 22
+#define HNS3_RXD_OL4E_B 23
+
+#define HNS3_RXD_ODMAC_S 0
+#define HNS3_RXD_ODMAC_M (0x3 << HNS3_RXD_ODMAC_S)
+#define HNS3_RXD_OVLAN_S 2
+#define HNS3_RXD_OVLAN_M (0x3 << HNS3_RXD_OVLAN_S)
+#define HNS3_RXD_OL3ID_S 4
+#define HNS3_RXD_OL3ID_M (0xf << HNS3_RXD_OL3ID_S)
+#define HNS3_RXD_OL4ID_S 8
+#define HNS3_RXD_OL4ID_M (0xf << HNS3_RXD_OL4ID_S)
+#define HNS3_RXD_FBHI_S 12
+#define HNS3_RXD_FBHI_M (0x3 << HNS3_RXD_FBHI_S)
+#define HNS3_RXD_FBLI_S 14
+#define HNS3_RXD_FBLI_M (0x3 << HNS3_RXD_FBLI_S)
+
+#define HNS3_RXD_BDTYPE_S 0
+#define HNS3_RXD_BDTYPE_M (0xf << HNS3_RXD_BDTYPE_S)
+#define HNS3_RXD_VLD_B 4
+#define HNS3_RXD_UDP0_B 5
+#define HNS3_RXD_EXTEND_B 7
+#define HNS3_RXD_FE_B 8
+#define HNS3_RXD_LUM_B 9
+#define HNS3_RXD_CRCP_B 10
+#define HNS3_RXD_L3L4P_B 11
+#define HNS3_RXD_TSIND_S 12
+#define HNS3_RXD_TSIND_M (0x7 << HNS3_RXD_TSIND_S)
+#define HNS3_RXD_LKBK_B 15
+#define HNS3_RXD_HDL_S 16
+#define HNS3_RXD_HDL_M (0x7ff << HNS3_RXD_HDL_S)
+#define HNS3_RXD_HSIND_B 31
+
+#define HNS3_TXD_L3T_S 0
+#define HNS3_TXD_L3T_M (0x3 << HNS3_TXD_L3T_S)
+#define HNS3_TXD_L4T_S 2
+#define HNS3_TXD_L4T_M (0x3 << HNS3_TXD_L4T_S)
+#define HNS3_TXD_L3CS_B 4
+#define HNS3_TXD_L4CS_B 5
+#define HNS3_TXD_VLAN_B 6
+#define HNS3_TXD_TSO_B 7
+
+#define HNS3_TXD_L2LEN_S 8
+#define HNS3_TXD_L2LEN_M (0xff << HNS3_TXD_L2LEN_S)
+#define HNS3_TXD_L3LEN_S 16
+#define HNS3_TXD_L3LEN_M (0xff << HNS3_TXD_L3LEN_S)
+#define HNS3_TXD_L4LEN_S 24
+#define HNS3_TXD_L4LEN_M (0xff << HNS3_TXD_L4LEN_S)
+
+#define HNS3_TXD_OL3T_S 0
+#define HNS3_TXD_OL3T_M (0x3 << HNS3_TXD_OL3T_S)
+#define HNS3_TXD_OVLAN_B 2
+#define HNS3_TXD_MACSEC_B 3
+#define HNS3_TXD_TUNTYPE_S 4
+#define HNS3_TXD_TUNTYPE_M (0xf << HNS3_TXD_TUNTYPE_S)
+
+#define HNS3_TXD_BDTYPE_S 0
+#define HNS3_TXD_BDTYPE_M (0xf << HNS3_TXD_BDTYPE_S)
+#define HNS3_TXD_FE_B 4
+#define HNS3_TXD_SC_S 5
+#define HNS3_TXD_SC_M (0x3 << HNS3_TXD_SC_S)
+#define HNS3_TXD_EXTEND_B 7
+#define HNS3_TXD_VLD_B 8
+#define HNS3_TXD_RI_B 9
+#define HNS3_TXD_RA_B 10
+#define HNS3_TXD_TSYN_B 11
+#define HNS3_TXD_DECTTL_S 12
+#define HNS3_TXD_DECTTL_M (0xf << HNS3_TXD_DECTTL_S)
+
+#define HNS3_TXD_MSS_S 0
+#define HNS3_TXD_MSS_M (0x3fff << HNS3_TXD_MSS_S)
+
+#define HNS3_VECTOR_TX_IRQ BIT_ULL(0)
+#define HNS3_VECTOR_RX_IRQ BIT_ULL(1)
+
+#define HNS3_VECTOR_NOT_INITED 0
+#define HNS3_VECTOR_INITED 1
+
+#define HNS3_MAX_BD_SIZE 65535
+#define HNS3_MAX_BD_PER_FRAG 8
+#define HNS3_MAX_BD_PER_PKT MAX_SKB_FRAGS
+
+#define HNS3_VECTOR_GL0_OFFSET 0x100
+#define HNS3_VECTOR_GL1_OFFSET 0x200
+#define HNS3_VECTOR_GL2_OFFSET 0x300
+#define HNS3_VECTOR_RL_OFFSET 0x900
+#define HNS3_VECTOR_RL_EN_B 6
+
+enum hns3_pkt_l3t_type {
+ HNS3_L3T_NONE,
+ HNS3_L3T_IPV6,
+ HNS3_L3T_IPV4,
+ HNS3_L3T_RESERVED
+};
+
+enum hns3_pkt_l4t_type {
+ HNS3_L4T_UNKNOWN,
+ HNS3_L4T_TCP,
+ HNS3_L4T_UDP,
+ HNS3_L4T_SCTP
+};
+
+enum hns3_pkt_ol3t_type {
+ HNS3_OL3T_NONE,
+ HNS3_OL3T_IPV6,
+ HNS3_OL3T_IPV4_NO_CSUM,
+ HNS3_OL3T_IPV4_CSUM
+};
+
+enum hns3_pkt_tun_type {
+ HNS3_TUN_NONE,
+ HNS3_TUN_MAC_IN_UDP,
+ HNS3_TUN_NVGRE,
+ HNS3_TUN_OTHER
+};
+
+/* hardware spec ring buffer format */
+struct __packed hns3_desc {
+ __le64 addr;
+ union {
+ struct {
+ __le16 vlan_tag;
+ __le16 send_size;
+ union {
+ __le32 type_cs_vlan_tso_len;
+ struct {
+ __u8 type_cs_vlan_tso;
+ __u8 l2_len;
+ __u8 l3_len;
+ __u8 l4_len;
+ };
+ };
+ __le16 outer_vlan_tag;
+ __le16 tv;
+
+ union {
+ __le32 ol_type_vlan_len_msec;
+ struct {
+ __u8 ol_type_vlan_msec;
+ __u8 ol2_len;
+ __u8 ol3_len;
+ __u8 ol4_len;
+ };
+ };
+
+ __le32 paylen;
+ __le16 bdtp_fe_sc_vld_ra_ri;
+ __le16 mss;
+ } tx;
+
+ struct {
+ __le32 l234_info;
+ __le16 pkt_len;
+ __le16 size;
+
+ __le32 rss_hash;
+ __le16 fd_id;
+ __le16 vlan_tag;
+
+ union {
+ __le32 ol_info;
+ struct {
+ __le16 o_dm_vlan_id_fb;
+ __le16 ot_vlan_tag;
+ };
+ };
+
+ __le32 bd_base_info;
+ } rx;
+ };
+};
+
+struct hns3_desc_cb {
+ dma_addr_t dma; /* dma address of this desc */
+ void *buf; /* cpu addr for a desc */
+
+ /* priv data for the desc, e.g. skb when use with ip stack*/
+ void *priv;
+ u16 page_offset;
+ u16 reuse_flag;
+
+ u16 length; /* length of the buffer */
+
+ /* desc type, used by the ring user to mark the type of the priv data */
+ u16 type;
+};
+
+enum hns3_pkt_l3type {
+ HNS3_L3_TYPE_IPV4,
+ HNS3_L3_TYPE_IPV6,
+ HNS3_L3_TYPE_ARP,
+ HNS3_L3_TYPE_RARP,
+ HNS3_L3_TYPE_IPV4_OPT,
+ HNS3_L3_TYPE_IPV6_EXT,
+ HNS3_L3_TYPE_LLDP,
+ HNS3_L3_TYPE_BPDU,
+ HNS3_L3_TYPE_MAC_PAUSE,
+ HNS3_L3_TYPE_PFC_PAUSE,/* 0x9*/
+
+ /* reserved for 0xA~0xB*/
+
+ HNS3_L3_TYPE_CNM = 0xc,
+
+ /* reserved for 0xD~0xE*/
+
+ HNS3_L3_TYPE_PARSE_FAIL = 0xf /* must be last */
+};
+
+enum hns3_pkt_l4type {
+ HNS3_L4_TYPE_UDP,
+ HNS3_L4_TYPE_TCP,
+ HNS3_L4_TYPE_GRE,
+ HNS3_L4_TYPE_SCTP,
+ HNS3_L4_TYPE_IGMP,
+ HNS3_L4_TYPE_ICMP,
+
+ /* reserved for 0x6~0xE */
+
+ HNS3_L4_TYPE_PARSE_FAIL = 0xf /* must be last */
+};
+
+enum hns3_pkt_ol3type {
+ HNS3_OL3_TYPE_IPV4 = 0,
+ HNS3_OL3_TYPE_IPV6,
+ /* reserved for 0x2~0x3 */
+ HNS3_OL3_TYPE_IPV4_OPT = 4,
+ HNS3_OL3_TYPE_IPV6_EXT,
+
+ /* reserved for 0x6~0xE*/
+
+ HNS3_OL3_TYPE_PARSE_FAIL = 0xf /* must be last */
+};
+
+enum hns3_pkt_ol4type {
+ HNS3_OL4_TYPE_NO_TUN,
+ HNS3_OL4_TYPE_MAC_IN_UDP,
+ HNS3_OL4_TYPE_NVGRE,
+ HNS3_OL4_TYPE_UNKNOWN
+};
+
+struct ring_stats {
+ u64 io_err_cnt;
+ u64 sw_err_cnt;
+ u64 seg_pkt_cnt;
+ union {
+ struct {
+ u64 tx_pkts;
+ u64 tx_bytes;
+ u64 tx_err_cnt;
+ u64 restart_queue;
+ u64 tx_busy;
+ };
+ struct {
+ u64 rx_pkts;
+ u64 rx_bytes;
+ u64 rx_err_cnt;
+ u64 reuse_pg_cnt;
+ u64 err_pkt_len;
+ u64 non_vld_descs;
+ u64 err_bd_num;
+ u64 l2_err;
+ u64 l3l4_csum_err;
+ };
+ };
+};
+
+struct hns3_enet_ring {
+ u8 __iomem *io_base; /* base io address for the ring */
+ struct hns3_desc *desc; /* dma map address space */
+ struct hns3_desc_cb *desc_cb;
+ struct hns3_enet_ring *next;
+ struct hns3_enet_tqp_vector *tqp_vector;
+ struct hnae3_queue *tqp;
+ char ring_name[HNS3_RING_NAME_LEN];
+ struct device *dev; /* will be used for DMA mapping of descriptors */
+
+ /* statistic */
+ struct ring_stats stats;
+ struct u64_stats_sync syncp;
+
+ dma_addr_t desc_dma_addr;
+ u32 buf_size; /* size for hnae_desc->addr, preset by AE */
+ u16 desc_num; /* total number of desc */
+ u16 max_desc_num_per_pkt;
+ u16 max_raw_data_sz_per_desc;
+ u16 max_pkt_size;
+ int next_to_use; /* idx of next spare desc */
+
+ /* idx of lastest sent desc, the ring is empty when equal to
+ * next_to_use
+ */
+ int next_to_clean;
+
+ u32 flag; /* ring attribute */
+ int irq_init_flag;
+
+ int numa_node;
+ cpumask_t affinity_mask;
+};
+
+struct hns_queue;
+
+struct hns3_nic_ring_data {
+ struct hns3_enet_ring *ring;
+ struct napi_struct napi;
+ int queue_index;
+ int (*poll_one)(struct hns3_nic_ring_data *, int, void *);
+ void (*ex_process)(struct hns3_nic_ring_data *, struct sk_buff *);
+ void (*fini_process)(struct hns3_nic_ring_data *);
+};
+
+struct hns3_nic_ops {
+ int (*fill_desc)(struct hns3_enet_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ enum hns_desc_type type);
+ int (*maybe_stop_tx)(struct sk_buff **out_skb,
+ int *bnum, struct hns3_enet_ring *ring);
+ void (*get_rxd_bnum)(u32 bnum_flag, int *out_bnum);
+};
+
+enum hns3_flow_level_range {
+ HNS3_FLOW_LOW = 0,
+ HNS3_FLOW_MID = 1,
+ HNS3_FLOW_HIGH = 2,
+ HNS3_FLOW_ULTRA = 3,
+};
+
+enum hns3_link_mode_bits {
+ HNS3_LM_FIBRE_BIT = BIT(0),
+ HNS3_LM_AUTONEG_BIT = BIT(1),
+ HNS3_LM_TP_BIT = BIT(2),
+ HNS3_LM_PAUSE_BIT = BIT(3),
+ HNS3_LM_BACKPLANE_BIT = BIT(4),
+ HNS3_LM_10BASET_HALF_BIT = BIT(5),
+ HNS3_LM_10BASET_FULL_BIT = BIT(6),
+ HNS3_LM_100BASET_HALF_BIT = BIT(7),
+ HNS3_LM_100BASET_FULL_BIT = BIT(8),
+ HNS3_LM_1000BASET_FULL_BIT = BIT(9),
+ HNS3_LM_10000BASEKR_FULL_BIT = BIT(10),
+ HNS3_LM_25000BASEKR_FULL_BIT = BIT(11),
+ HNS3_LM_40000BASELR4_FULL_BIT = BIT(12),
+ HNS3_LM_50000BASEKR2_FULL_BIT = BIT(13),
+ HNS3_LM_100000BASEKR4_FULL_BIT = BIT(14),
+ HNS3_LM_COUNT = 15
+};
+
+#define HNS3_INT_GL_50K 0x000A
+#define HNS3_INT_GL_20K 0x0019
+#define HNS3_INT_GL_18K 0x001B
+#define HNS3_INT_GL_8K 0x003E
+
+struct hns3_enet_ring_group {
+ /* array of pointers to rings */
+ struct hns3_enet_ring *ring;
+ u64 total_bytes; /* total bytes processed this group */
+ u64 total_packets; /* total packets processed this group */
+ u16 count;
+ enum hns3_flow_level_range flow_level;
+ u16 int_gl;
+};
+
+struct hns3_enet_tqp_vector {
+ struct hnae3_handle *handle;
+ u8 __iomem *mask_addr;
+ int vector_irq;
+ int irq_init_flag;
+
+ u16 idx; /* index in the TQP vector array per handle. */
+
+ struct napi_struct napi;
+
+ struct hns3_enet_ring_group rx_group;
+ struct hns3_enet_ring_group tx_group;
+
+ u16 num_tqps; /* total number of tqps in TQP vector */
+
+ cpumask_t affinity_mask;
+ char name[HNAE3_INT_NAME_LEN];
+
+ /* when 0 should adjust interrupt coalesce parameter */
+ u8 int_adapt_down;
+} ____cacheline_internodealigned_in_smp;
+
+enum hns3_udp_tnl_type {
+ HNS3_UDP_TNL_VXLAN,
+ HNS3_UDP_TNL_GENEVE,
+ HNS3_UDP_TNL_MAX,
+};
+
+struct hns3_udp_tunnel {
+ u16 dst_port;
+ int used;
+};
+
+struct hns3_nic_priv {
+ struct hnae3_handle *ae_handle;
+ u32 enet_ver;
+ u32 port_id;
+ struct net_device *netdev;
+ struct device *dev;
+ struct hns3_nic_ops ops;
+
+ /**
+ * the cb for nic to manage the ring buffer, the first half of the
+ * array is for tx_ring and vice versa for the second half
+ */
+ struct hns3_nic_ring_data *ring_data;
+ struct hns3_enet_tqp_vector *tqp_vector;
+ u16 vector_num;
+
+ /* The most recently read link state */
+ int link;
+ u64 tx_timeout_count;
+
+ unsigned long state;
+
+ struct timer_list service_timer;
+
+ struct work_struct service_task;
+
+ struct notifier_block notifier_block;
+ /* Vxlan/Geneve information */
+ struct hns3_udp_tunnel udp_tnl[HNS3_UDP_TNL_MAX];
+};
+
+union l3_hdr_info {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+};
+
+union l4_hdr_info {
+ struct tcphdr *tcp;
+ struct udphdr *udp;
+ unsigned char *hdr;
+};
+
+/* the distance between [begin, end) in a ring buffer
+ * note: there is a unuse slot between the begin and the end
+ */
+static inline int ring_dist(struct hns3_enet_ring *ring, int begin, int end)
+{
+ return (end - begin + ring->desc_num) % ring->desc_num;
+}
+
+static inline int ring_space(struct hns3_enet_ring *ring)
+{
+ return ring->desc_num -
+ ring_dist(ring, ring->next_to_clean, ring->next_to_use) - 1;
+}
+
+static inline int is_ring_empty(struct hns3_enet_ring *ring)
+{
+ return ring->next_to_use == ring->next_to_clean;
+}
+
+static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
+{
+ u8 __iomem *reg_addr = READ_ONCE(base);
+
+ writel(value, reg_addr + reg);
+}
+
+#define hns3_write_dev(a, reg, value) \
+ hns3_write_reg((a)->io_base, (reg), (value))
+
+#define hnae_queue_xmit(tqp, buf_num) writel_relaxed(buf_num, \
+ (tqp)->io_base + HNS3_RING_TX_RING_TAIL_REG)
+
+#define ring_to_dev(ring) (&(ring)->tqp->handle->pdev->dev)
+
+#define ring_to_dma_dir(ring) (HNAE3_IS_TX_RING(ring) ? \
+ DMA_TO_DEVICE : DMA_FROM_DEVICE)
+
+#define tx_ring_data(priv, idx) ((priv)->ring_data[idx])
+
+#define hnae_buf_size(_ring) ((_ring)->buf_size)
+#define hnae_page_order(_ring) (get_order(hnae_buf_size(_ring)))
+#define hnae_page_size(_ring) (PAGE_SIZE << hnae_page_order(_ring))
+
+/* iterator for handling rings in ring group */
+#define hns3_for_each_ring(pos, head) \
+ for (pos = (head).ring; pos; pos = pos->next)
+
+void hns3_ethtool_set_ops(struct net_device *netdev);
+
+int hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
new file mode 100644
index 000000000000..d636399232fb
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -0,0 +1,493 @@
+/*
+ * Copyright (c) 2016~2017 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/string.h>
+
+#include "hns3_enet.h"
+
+struct hns3_stats {
+ char stats_string[ETH_GSTRING_LEN];
+ int stats_size;
+ int stats_offset;
+};
+
+/* tqp related stats */
+#define HNS3_TQP_STAT(_string, _member) { \
+ .stats_string = _string, \
+ .stats_size = FIELD_SIZEOF(struct ring_stats, _member), \
+ .stats_offset = offsetof(struct hns3_enet_ring, stats), \
+} \
+
+static const struct hns3_stats hns3_txq_stats[] = {
+ /* Tx per-queue statistics */
+ HNS3_TQP_STAT("tx_io_err_cnt", io_err_cnt),
+ HNS3_TQP_STAT("tx_sw_err_cnt", sw_err_cnt),
+ HNS3_TQP_STAT("tx_seg_pkt_cnt", seg_pkt_cnt),
+ HNS3_TQP_STAT("tx_pkts", tx_pkts),
+ HNS3_TQP_STAT("tx_bytes", tx_bytes),
+ HNS3_TQP_STAT("tx_err_cnt", tx_err_cnt),
+ HNS3_TQP_STAT("tx_restart_queue", restart_queue),
+ HNS3_TQP_STAT("tx_busy", tx_busy),
+};
+
+#define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats)
+
+static const struct hns3_stats hns3_rxq_stats[] = {
+ /* Rx per-queue statistics */
+ HNS3_TQP_STAT("rx_io_err_cnt", io_err_cnt),
+ HNS3_TQP_STAT("rx_sw_err_cnt", sw_err_cnt),
+ HNS3_TQP_STAT("rx_seg_pkt_cnt", seg_pkt_cnt),
+ HNS3_TQP_STAT("rx_pkts", rx_pkts),
+ HNS3_TQP_STAT("rx_bytes", rx_bytes),
+ HNS3_TQP_STAT("rx_err_cnt", rx_err_cnt),
+ HNS3_TQP_STAT("rx_reuse_pg_cnt", reuse_pg_cnt),
+ HNS3_TQP_STAT("rx_err_pkt_len", err_pkt_len),
+ HNS3_TQP_STAT("rx_non_vld_descs", non_vld_descs),
+ HNS3_TQP_STAT("rx_err_bd_num", err_bd_num),
+ HNS3_TQP_STAT("rx_l2_err", l2_err),
+ HNS3_TQP_STAT("rx_l3l4_csum_err", l3l4_csum_err),
+};
+
+#define HNS3_RXQ_STATS_COUNT ARRAY_SIZE(hns3_rxq_stats)
+
+#define HNS3_TQP_STATS_COUNT (HNS3_TXQ_STATS_COUNT + HNS3_RXQ_STATS_COUNT)
+
+struct hns3_link_mode_mapping {
+ u32 hns3_link_mode;
+ u32 ethtool_link_mode;
+};
+
+static const struct hns3_link_mode_mapping hns3_lm_map[] = {
+ {HNS3_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT},
+ {HNS3_LM_AUTONEG_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT},
+ {HNS3_LM_TP_BIT, ETHTOOL_LINK_MODE_TP_BIT},
+ {HNS3_LM_PAUSE_BIT, ETHTOOL_LINK_MODE_Pause_BIT},
+ {HNS3_LM_BACKPLANE_BIT, ETHTOOL_LINK_MODE_Backplane_BIT},
+ {HNS3_LM_10BASET_HALF_BIT, ETHTOOL_LINK_MODE_10baseT_Half_BIT},
+ {HNS3_LM_10BASET_FULL_BIT, ETHTOOL_LINK_MODE_10baseT_Full_BIT},
+ {HNS3_LM_100BASET_HALF_BIT, ETHTOOL_LINK_MODE_100baseT_Half_BIT},
+ {HNS3_LM_100BASET_FULL_BIT, ETHTOOL_LINK_MODE_100baseT_Full_BIT},
+ {HNS3_LM_1000BASET_FULL_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
+};
+
+static void hns3_driv_to_eth_caps(u32 caps, struct ethtool_link_ksettings *cmd,
+ bool is_advertised)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hns3_lm_map); i++) {
+ if (!(caps & hns3_lm_map[i].hns3_link_mode))
+ continue;
+
+ if (is_advertised) {
+ ethtool_link_ksettings_zero_link_mode(cmd,
+ advertising);
+ __set_bit(hns3_lm_map[i].ethtool_link_mode,
+ cmd->link_modes.advertising);
+ } else {
+ ethtool_link_ksettings_zero_link_mode(cmd,
+ supported);
+ __set_bit(hns3_lm_map[i].ethtool_link_mode,
+ cmd->link_modes.supported);
+ }
+ }
+}
+
+static int hns3_get_sset_count(struct net_device *netdev, int stringset)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ const struct hnae3_ae_ops *ops = h->ae_algo->ops;
+
+ if (!ops->get_sset_count)
+ return -EOPNOTSUPP;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ return ((HNS3_TQP_STATS_COUNT * h->kinfo.num_tqps) +
+ ops->get_sset_count(h, stringset));
+
+ case ETH_SS_TEST:
+ return ops->get_sset_count(h, stringset);
+ }
+
+ return 0;
+}
+
+static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
+ u32 stat_count, u32 num_tqps)
+{
+#define MAX_PREFIX_SIZE (8 + 4)
+ u32 size_left;
+ u32 i, j;
+ u32 n1;
+
+ for (i = 0; i < num_tqps; i++) {
+ for (j = 0; j < stat_count; j++) {
+ data[ETH_GSTRING_LEN - 1] = '\0';
+
+ /* first, prepend the prefix string */
+ n1 = snprintf(data, MAX_PREFIX_SIZE, "rcb_q%d_", i);
+ n1 = min_t(uint, n1, MAX_PREFIX_SIZE - 1);
+ size_left = (ETH_GSTRING_LEN - 1) - n1;
+
+ /* now, concatenate the stats string to it */
+ strncat(data, stats[j].stats_string, size_left);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+
+ return data;
+}
+
+static u8 *hns3_get_strings_tqps(struct hnae3_handle *handle, u8 *data)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+
+ /* get strings for Tx */
+ data = hns3_update_strings(data, hns3_txq_stats, HNS3_TXQ_STATS_COUNT,
+ kinfo->num_tqps);
+
+ /* get strings for Rx */
+ data = hns3_update_strings(data, hns3_rxq_stats, HNS3_RXQ_STATS_COUNT,
+ kinfo->num_tqps);
+
+ return data;
+}
+
+static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ const struct hnae3_ae_ops *ops = h->ae_algo->ops;
+ char *buff = (char *)data;
+
+ if (!ops->get_strings)
+ return;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ buff = hns3_get_strings_tqps(h, buff);
+ h->ae_algo->ops->get_strings(h, stringset, (u8 *)buff);
+ break;
+ case ETH_SS_TEST:
+ ops->get_strings(h, stringset, data);
+ break;
+ }
+}
+
+static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
+{
+ struct hns3_nic_priv *nic_priv = (struct hns3_nic_priv *)handle->priv;
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hns3_enet_ring *ring;
+ u8 *stat;
+ u32 i;
+
+ /* get stats for Tx */
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ ring = nic_priv->ring_data[i].ring;
+ for (i = 0; i < HNS3_TXQ_STATS_COUNT; i++) {
+ stat = (u8 *)ring + hns3_txq_stats[i].stats_offset;
+ *data++ = *(u64 *)stat;
+ }
+ }
+
+ /* get stats for Rx */
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ ring = nic_priv->ring_data[i + kinfo->num_tqps].ring;
+ for (i = 0; i < HNS3_RXQ_STATS_COUNT; i++) {
+ stat = (u8 *)ring + hns3_rxq_stats[i].stats_offset;
+ *data++ = *(u64 *)stat;
+ }
+ }
+
+ return data;
+}
+
+/* hns3_get_stats - get detail statistics.
+ * @netdev: net device
+ * @stats: statistics info.
+ * @data: statistics data.
+ */
+void hns3_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ u64 *p = data;
+
+ if (!h->ae_algo->ops->get_stats || !h->ae_algo->ops->update_stats) {
+ netdev_err(netdev, "could not get any statistics\n");
+ return;
+ }
+
+ h->ae_algo->ops->update_stats(h, &netdev->stats);
+
+ /* get per-queue stats */
+ p = hns3_get_stats_tqps(h, p);
+
+ /* get MAC & other misc hardware stats */
+ h->ae_algo->ops->get_stats(h, p);
+}
+
+static void hns3_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ strncpy(drvinfo->version, hns3_driver_version,
+ sizeof(drvinfo->version));
+ drvinfo->version[sizeof(drvinfo->version) - 1] = '\0';
+
+ strncpy(drvinfo->driver, h->pdev->driver->name,
+ sizeof(drvinfo->driver));
+ drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0';
+
+ strncpy(drvinfo->bus_info, pci_name(h->pdev),
+ sizeof(drvinfo->bus_info));
+ drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
+
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
+ priv->ae_handle->ae_algo->ops->get_fw_version(h));
+}
+
+static u32 hns3_get_link(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h;
+
+ h = priv->ae_handle;
+
+ if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_status)
+ return h->ae_algo->ops->get_status(h);
+ else
+ return 0;
+}
+
+static void hns3_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *param)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ int queue_num = priv->ae_handle->kinfo.num_tqps;
+
+ param->tx_max_pending = HNS3_RING_MAX_PENDING;
+ param->rx_max_pending = HNS3_RING_MAX_PENDING;
+
+ param->tx_pending = priv->ring_data[0].ring->desc_num;
+ param->rx_pending = priv->ring_data[queue_num].ring->desc_num;
+}
+
+static void hns3_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *param)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_pauseparam)
+ h->ae_algo->ops->get_pauseparam(h, &param->autoneg,
+ &param->rx_pause, &param->tx_pause);
+}
+
+static int hns3_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ u32 supported_caps;
+ u32 advertised_caps;
+ u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN;
+ u8 link_stat;
+ u8 auto_neg;
+ u8 duplex;
+ u32 speed;
+
+ if (!h->ae_algo || !h->ae_algo->ops)
+ return -EOPNOTSUPP;
+
+ /* 1.auto_neg & speed & duplex from cmd */
+ if (h->ae_algo->ops->get_ksettings_an_result) {
+ h->ae_algo->ops->get_ksettings_an_result(h, &auto_neg,
+ &speed, &duplex);
+ cmd->base.autoneg = auto_neg;
+ cmd->base.speed = speed;
+ cmd->base.duplex = duplex;
+
+ link_stat = hns3_get_link(netdev);
+ if (!link_stat) {
+ cmd->base.speed = (u32)SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ }
+ }
+
+ /* 2.media_type get from bios parameter block */
+ if (h->ae_algo->ops->get_media_type) {
+ h->ae_algo->ops->get_media_type(h, &media_type);
+
+ switch (media_type) {
+ case HNAE3_MEDIA_TYPE_FIBER:
+ cmd->base.port = PORT_FIBRE;
+ supported_caps = HNS3_LM_FIBRE_BIT |
+ HNS3_LM_AUTONEG_BIT |
+ HNS3_LM_PAUSE_BIT |
+ HNS3_LM_1000BASET_FULL_BIT;
+
+ advertised_caps = supported_caps;
+ break;
+ case HNAE3_MEDIA_TYPE_COPPER:
+ cmd->base.port = PORT_TP;
+ supported_caps = HNS3_LM_TP_BIT |
+ HNS3_LM_AUTONEG_BIT |
+ HNS3_LM_PAUSE_BIT |
+ HNS3_LM_1000BASET_FULL_BIT |
+ HNS3_LM_100BASET_FULL_BIT |
+ HNS3_LM_100BASET_HALF_BIT |
+ HNS3_LM_10BASET_FULL_BIT |
+ HNS3_LM_10BASET_HALF_BIT;
+ advertised_caps = supported_caps;
+ break;
+ case HNAE3_MEDIA_TYPE_BACKPLANE:
+ cmd->base.port = PORT_NONE;
+ supported_caps = HNS3_LM_BACKPLANE_BIT |
+ HNS3_LM_PAUSE_BIT |
+ HNS3_LM_AUTONEG_BIT |
+ HNS3_LM_1000BASET_FULL_BIT |
+ HNS3_LM_100BASET_FULL_BIT |
+ HNS3_LM_100BASET_HALF_BIT |
+ HNS3_LM_10BASET_FULL_BIT |
+ HNS3_LM_10BASET_HALF_BIT;
+
+ advertised_caps = supported_caps;
+ break;
+ case HNAE3_MEDIA_TYPE_UNKNOWN:
+ default:
+ cmd->base.port = PORT_OTHER;
+ supported_caps = 0;
+ advertised_caps = 0;
+ break;
+ }
+
+ /* now, map driver link modes to ethtool link modes */
+ hns3_driv_to_eth_caps(supported_caps, cmd, false);
+ hns3_driv_to_eth_caps(advertised_caps, cmd, true);
+ }
+
+ /* 3.mdix_ctrl&mdix get from phy reg */
+ if (h->ae_algo->ops->get_mdix_mode)
+ h->ae_algo->ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
+ &cmd->base.eth_tp_mdix);
+ /* 4.mdio_support */
+ cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
+
+ return 0;
+}
+
+static u32 hns3_get_rss_key_size(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (!h->ae_algo || !h->ae_algo->ops ||
+ !h->ae_algo->ops->get_rss_key_size)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->get_rss_key_size(h);
+}
+
+static u32 hns3_get_rss_indir_size(struct net_device *netdev)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (!h->ae_algo || !h->ae_algo->ops ||
+ !h->ae_algo->ops->get_rss_indir_size)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->get_rss_indir_size(h);
+}
+
+static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->get_rss(h, indir, key, hfunc);
+}
+
+static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss)
+ return -EOPNOTSUPP;
+
+ /* currently we only support Toeplitz hash */
+ if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_TOP)) {
+ netdev_err(netdev,
+ "hash func not supported (only Toeplitz hash)\n");
+ return -EOPNOTSUPP;
+ }
+ if (!indir) {
+ netdev_err(netdev,
+ "set rss failed for indir is empty\n");
+ return -EOPNOTSUPP;
+ }
+
+ return h->ae_algo->ops->set_rss(h, indir, key, hfunc);
+}
+
+static int hns3_get_rxnfc(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+
+ if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_tc_size)
+ return -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = h->ae_algo->ops->get_tc_size(h);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct ethtool_ops hns3_ethtool_ops = {
+ .get_drvinfo = hns3_get_drvinfo,
+ .get_link = hns3_get_link,
+ .get_ringparam = hns3_get_ringparam,
+ .get_pauseparam = hns3_get_pauseparam,
+ .get_strings = hns3_get_strings,
+ .get_ethtool_stats = hns3_get_stats,
+ .get_sset_count = hns3_get_sset_count,
+ .get_rxnfc = hns3_get_rxnfc,
+ .get_rxfh_key_size = hns3_get_rss_key_size,
+ .get_rxfh_indir_size = hns3_get_rss_indir_size,
+ .get_rxfh = hns3_get_rss,
+ .set_rxfh = hns3_set_rss,
+ .get_link_ksettings = hns3_get_link_ksettings,
+};
+
+void hns3_ethtool_set_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &hns3_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index c6164a98f257..c8c7ad2eff77 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -194,7 +194,7 @@ static const char *hp100_isa_tbl[] = {
};
#endif
-static struct eisa_device_id hp100_eisa_tbl[] = {
+static const struct eisa_device_id hp100_eisa_tbl[] = {
{ "HWPF180" }, /* HP J2577 rev A */
{ "HWP1920" }, /* HP 27248B */
{ "HWP1940" }, /* HP J2577 */
diff --git a/drivers/net/ethernet/huawei/Kconfig b/drivers/net/ethernet/huawei/Kconfig
new file mode 100644
index 000000000000..c1a95ae4058b
--- /dev/null
+++ b/drivers/net/ethernet/huawei/Kconfig
@@ -0,0 +1,19 @@
+#
+# Huawei driver configuration
+#
+
+config NET_VENDOR_HUAWEI
+ bool "Huawei devices"
+ default y
+ ---help---
+ If you have a network (Ethernet) card belonging to this class, say Y.
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Huawei cards. If you say Y, you will be asked
+ for your specific card in the following questions.
+
+if NET_VENDOR_HUAWEI
+
+source "drivers/net/ethernet/huawei/hinic/Kconfig"
+
+endif # NET_VENDOR_HUAWEI
diff --git a/drivers/net/ethernet/huawei/Makefile b/drivers/net/ethernet/huawei/Makefile
new file mode 100644
index 000000000000..5c37cc8fc1bc
--- /dev/null
+++ b/drivers/net/ethernet/huawei/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Huawei device drivers.
+#
+
+obj-$(CONFIG_HINIC) += hinic/
diff --git a/drivers/net/ethernet/huawei/hinic/Kconfig b/drivers/net/ethernet/huawei/hinic/Kconfig
new file mode 100644
index 000000000000..08db24954f7e
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/Kconfig
@@ -0,0 +1,12 @@
+#
+# Huawei driver configuration
+#
+
+config HINIC
+ tristate "Huawei Intelligent PCIE Network Interface Card"
+ depends on (PCI_MSI && X86)
+ ---help---
+ This driver supports HiNIC PCIE Ethernet cards.
+ To compile this driver as part of the kernel, choose Y here.
+ If unsure, choose N.
+ The default is compiled as module.
diff --git a/drivers/net/ethernet/huawei/hinic/Makefile b/drivers/net/ethernet/huawei/hinic/Makefile
new file mode 100644
index 000000000000..289ce88bb2d0
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/Makefile
@@ -0,0 +1,6 @@
+obj-$(CONFIG_HINIC) += hinic.o
+
+hinic-y := hinic_main.o hinic_tx.o hinic_rx.o hinic_port.o hinic_hw_dev.o \
+ hinic_hw_io.o hinic_hw_qp.o hinic_hw_cmdq.o hinic_hw_wq.o \
+ hinic_hw_mgmt.o hinic_hw_api_cmd.o hinic_hw_eqs.o hinic_hw_if.o \
+ hinic_common.o
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_common.c b/drivers/net/ethernet/huawei/hinic/hinic_common.c
new file mode 100644
index 000000000000..02c74fd8380e
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_common.c
@@ -0,0 +1,80 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#include "hinic_common.h"
+
+/**
+ * hinic_cpu_to_be32 - convert data to big endian 32 bit format
+ * @data: the data to convert
+ * @len: length of data to convert
+ **/
+void hinic_cpu_to_be32(void *data, int len)
+{
+ u32 *mem = data;
+ int i;
+
+ len = len / sizeof(u32);
+
+ for (i = 0; i < len; i++) {
+ *mem = cpu_to_be32(*mem);
+ mem++;
+ }
+}
+
+/**
+ * hinic_be32_to_cpu - convert data from big endian 32 bit format
+ * @data: the data to convert
+ * @len: length of data to convert
+ **/
+void hinic_be32_to_cpu(void *data, int len)
+{
+ u32 *mem = data;
+ int i;
+
+ len = len / sizeof(u32);
+
+ for (i = 0; i < len; i++) {
+ *mem = be32_to_cpu(*mem);
+ mem++;
+ }
+}
+
+/**
+ * hinic_set_sge - set dma area in scatter gather entry
+ * @sge: scatter gather entry
+ * @addr: dma address
+ * @len: length of relevant data in the dma address
+ **/
+void hinic_set_sge(struct hinic_sge *sge, dma_addr_t addr, int len)
+{
+ sge->hi_addr = upper_32_bits(addr);
+ sge->lo_addr = lower_32_bits(addr);
+ sge->len = len;
+}
+
+/**
+ * hinic_sge_to_dma - get dma address from scatter gather entry
+ * @sge: scatter gather entry
+ *
+ * Return dma address of sg entry
+ **/
+dma_addr_t hinic_sge_to_dma(struct hinic_sge *sge)
+{
+ return (dma_addr_t)((((u64)sge->hi_addr) << 32) | sge->lo_addr);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_common.h b/drivers/net/ethernet/huawei/hinic/hinic_common.h
new file mode 100644
index 000000000000..2c06b76e94a1
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_common.h
@@ -0,0 +1,38 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_COMMON_H
+#define HINIC_COMMON_H
+
+#include <linux/types.h>
+
+#define UPPER_8_BITS(data) (((data) >> 8) & 0xFF)
+#define LOWER_8_BITS(data) ((data) & 0xFF)
+
+struct hinic_sge {
+ u32 hi_addr;
+ u32 lo_addr;
+ u32 len;
+};
+
+void hinic_cpu_to_be32(void *data, int len);
+
+void hinic_be32_to_cpu(void *data, int len);
+
+void hinic_set_sge(struct hinic_sge *sge, dma_addr_t addr, int len);
+
+dma_addr_t hinic_sge_to_dma(struct hinic_sge *sge);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
new file mode 100644
index 000000000000..5186cc9023aa
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -0,0 +1,64 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_DEV_H
+#define HINIC_DEV_H
+
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <linux/semaphore.h>
+#include <linux/workqueue.h>
+#include <linux/bitops.h>
+
+#include "hinic_hw_dev.h"
+#include "hinic_tx.h"
+#include "hinic_rx.h"
+
+#define HINIC_DRV_NAME "hinic"
+
+enum hinic_flags {
+ HINIC_LINK_UP = BIT(0),
+ HINIC_INTF_UP = BIT(1),
+};
+
+struct hinic_rx_mode_work {
+ struct work_struct work;
+ u32 rx_mode;
+};
+
+struct hinic_dev {
+ struct net_device *netdev;
+ struct hinic_hwdev *hwdev;
+
+ u32 msg_enable;
+ unsigned int tx_weight;
+ unsigned int rx_weight;
+
+ unsigned int flags;
+
+ struct semaphore mgmt_lock;
+ unsigned long *vlan_bitmap;
+
+ struct hinic_rx_mode_work rx_mode_work;
+ struct workqueue_struct *workq;
+
+ struct hinic_txq *txqs;
+ struct hinic_rxq *rxqs;
+
+ struct hinic_txq_stats tx_stats;
+ struct hinic_rxq_stats rx_stats;
+};
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
new file mode 100644
index 000000000000..c40603a183df
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
@@ -0,0 +1,978 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+#include <linux/bitops.h>
+#include <linux/err.h>
+#include <linux/jiffies.h>
+#include <linux/delay.h>
+#include <linux/log2.h>
+#include <linux/semaphore.h>
+#include <asm/byteorder.h>
+#include <asm/barrier.h>
+
+#include "hinic_hw_csr.h"
+#include "hinic_hw_if.h"
+#include "hinic_hw_api_cmd.h"
+
+#define API_CHAIN_NUM_CELLS 32
+
+#define API_CMD_CELL_SIZE_SHIFT 6
+#define API_CMD_CELL_SIZE_MIN (BIT(API_CMD_CELL_SIZE_SHIFT))
+
+#define API_CMD_CELL_SIZE(cell_size) \
+ (((cell_size) >= API_CMD_CELL_SIZE_MIN) ? \
+ (1 << (fls(cell_size - 1))) : API_CMD_CELL_SIZE_MIN)
+
+#define API_CMD_CELL_SIZE_VAL(size) \
+ ilog2((size) >> API_CMD_CELL_SIZE_SHIFT)
+
+#define API_CMD_BUF_SIZE 2048
+
+/* Sizes of the members in hinic_api_cmd_cell */
+#define API_CMD_CELL_DESC_SIZE 8
+#define API_CMD_CELL_DATA_ADDR_SIZE 8
+
+#define API_CMD_CELL_ALIGNMENT 8
+
+#define API_CMD_TIMEOUT 1000
+
+#define MASKED_IDX(chain, idx) ((idx) & ((chain)->num_cells - 1))
+
+#define SIZE_8BYTES(size) (ALIGN((size), 8) >> 3)
+#define SIZE_4BYTES(size) (ALIGN((size), 4) >> 2)
+
+#define RD_DMA_ATTR_DEFAULT 0
+#define WR_DMA_ATTR_DEFAULT 0
+
+enum api_cmd_data_format {
+ SGE_DATA = 1, /* cell data is passed by hw address */
+};
+
+enum api_cmd_type {
+ API_CMD_WRITE = 0,
+};
+
+enum api_cmd_bypass {
+ NO_BYPASS = 0,
+ BYPASS = 1,
+};
+
+enum api_cmd_xor_chk_level {
+ XOR_CHK_DIS = 0,
+
+ XOR_CHK_ALL = 3,
+};
+
+static u8 xor_chksum_set(void *data)
+{
+ int idx;
+ u8 *val, checksum = 0;
+
+ val = data;
+
+ for (idx = 0; idx < 7; idx++)
+ checksum ^= val[idx];
+
+ return checksum;
+}
+
+static void set_prod_idx(struct hinic_api_cmd_chain *chain)
+{
+ enum hinic_api_cmd_chain_type chain_type = chain->chain_type;
+ struct hinic_hwif *hwif = chain->hwif;
+ u32 addr, prod_idx;
+
+ addr = HINIC_CSR_API_CMD_CHAIN_PI_ADDR(chain_type);
+ prod_idx = hinic_hwif_read_reg(hwif, addr);
+
+ prod_idx = HINIC_API_CMD_PI_CLEAR(prod_idx, IDX);
+
+ prod_idx |= HINIC_API_CMD_PI_SET(chain->prod_idx, IDX);
+
+ hinic_hwif_write_reg(hwif, addr, prod_idx);
+}
+
+static u32 get_hw_cons_idx(struct hinic_api_cmd_chain *chain)
+{
+ u32 addr, val;
+
+ addr = HINIC_CSR_API_CMD_STATUS_ADDR(chain->chain_type);
+ val = hinic_hwif_read_reg(chain->hwif, addr);
+
+ return HINIC_API_CMD_STATUS_GET(val, CONS_IDX);
+}
+
+/**
+ * chain_busy - check if the chain is still processing last requests
+ * @chain: chain to check
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int chain_busy(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u32 prod_idx;
+
+ switch (chain->chain_type) {
+ case HINIC_API_CMD_WRITE_TO_MGMT_CPU:
+ chain->cons_idx = get_hw_cons_idx(chain);
+ prod_idx = chain->prod_idx;
+
+ /* check for a space for a new command */
+ if (chain->cons_idx == MASKED_IDX(chain, prod_idx + 1)) {
+ dev_err(&pdev->dev, "API CMD chain %d is busy\n",
+ chain->chain_type);
+ return -EBUSY;
+ }
+ break;
+
+ default:
+ dev_err(&pdev->dev, "Unknown API CMD Chain type\n");
+ break;
+ }
+
+ return 0;
+}
+
+/**
+ * get_cell_data_size - get the data size of a specific cell type
+ * @type: chain type
+ *
+ * Return the data(Desc + Address) size in the cell
+ **/
+static u8 get_cell_data_size(enum hinic_api_cmd_chain_type type)
+{
+ u8 cell_data_size = 0;
+
+ switch (type) {
+ case HINIC_API_CMD_WRITE_TO_MGMT_CPU:
+ cell_data_size = ALIGN(API_CMD_CELL_DESC_SIZE +
+ API_CMD_CELL_DATA_ADDR_SIZE,
+ API_CMD_CELL_ALIGNMENT);
+ break;
+ default:
+ break;
+ }
+
+ return cell_data_size;
+}
+
+/**
+ * prepare_cell_ctrl - prepare the ctrl of the cell for the command
+ * @cell_ctrl: the control of the cell to set the control value into it
+ * @data_size: the size of the data in the cell
+ **/
+static void prepare_cell_ctrl(u64 *cell_ctrl, u16 data_size)
+{
+ u8 chksum;
+ u64 ctrl;
+
+ ctrl = HINIC_API_CMD_CELL_CTRL_SET(SIZE_8BYTES(data_size), DATA_SZ) |
+ HINIC_API_CMD_CELL_CTRL_SET(RD_DMA_ATTR_DEFAULT, RD_DMA_ATTR) |
+ HINIC_API_CMD_CELL_CTRL_SET(WR_DMA_ATTR_DEFAULT, WR_DMA_ATTR);
+
+ chksum = xor_chksum_set(&ctrl);
+
+ ctrl |= HINIC_API_CMD_CELL_CTRL_SET(chksum, XOR_CHKSUM);
+
+ /* The data in the HW should be in Big Endian Format */
+ *cell_ctrl = cpu_to_be64(ctrl);
+}
+
+/**
+ * prepare_api_cmd - prepare API CMD command
+ * @chain: chain for the command
+ * @dest: destination node on the card that will receive the command
+ * @cmd: command data
+ * @cmd_size: the command size
+ **/
+static void prepare_api_cmd(struct hinic_api_cmd_chain *chain,
+ enum hinic_node_id dest,
+ void *cmd, u16 cmd_size)
+{
+ struct hinic_api_cmd_cell *cell = chain->curr_node;
+ struct hinic_api_cmd_cell_ctxt *cell_ctxt;
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ cell_ctxt = &chain->cell_ctxt[chain->prod_idx];
+
+ switch (chain->chain_type) {
+ case HINIC_API_CMD_WRITE_TO_MGMT_CPU:
+ cell->desc = HINIC_API_CMD_DESC_SET(SGE_DATA, API_TYPE) |
+ HINIC_API_CMD_DESC_SET(API_CMD_WRITE, RD_WR) |
+ HINIC_API_CMD_DESC_SET(NO_BYPASS, MGMT_BYPASS);
+ break;
+
+ default:
+ dev_err(&pdev->dev, "unknown Chain type\n");
+ return;
+ }
+
+ cell->desc |= HINIC_API_CMD_DESC_SET(dest, DEST) |
+ HINIC_API_CMD_DESC_SET(SIZE_4BYTES(cmd_size), SIZE);
+
+ cell->desc |= HINIC_API_CMD_DESC_SET(xor_chksum_set(&cell->desc),
+ XOR_CHKSUM);
+
+ /* The data in the HW should be in Big Endian Format */
+ cell->desc = cpu_to_be64(cell->desc);
+
+ memcpy(cell_ctxt->api_cmd_vaddr, cmd, cmd_size);
+}
+
+/**
+ * prepare_cell - prepare cell ctrl and cmd in the current cell
+ * @chain: chain for the command
+ * @dest: destination node on the card that will receive the command
+ * @cmd: command data
+ * @cmd_size: the command size
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static void prepare_cell(struct hinic_api_cmd_chain *chain,
+ enum hinic_node_id dest,
+ void *cmd, u16 cmd_size)
+{
+ struct hinic_api_cmd_cell *curr_node = chain->curr_node;
+ u16 data_size = get_cell_data_size(chain->chain_type);
+
+ prepare_cell_ctrl(&curr_node->ctrl, data_size);
+ prepare_api_cmd(chain, dest, cmd, cmd_size);
+}
+
+static inline void cmd_chain_prod_idx_inc(struct hinic_api_cmd_chain *chain)
+{
+ chain->prod_idx = MASKED_IDX(chain, chain->prod_idx + 1);
+}
+
+/**
+ * api_cmd_status_update - update the status in the chain struct
+ * @chain: chain to update
+ **/
+static void api_cmd_status_update(struct hinic_api_cmd_chain *chain)
+{
+ enum hinic_api_cmd_chain_type chain_type;
+ struct hinic_api_cmd_status *wb_status;
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u64 status_header;
+ u32 status;
+
+ wb_status = chain->wb_status;
+ status_header = be64_to_cpu(wb_status->header);
+
+ status = be32_to_cpu(wb_status->status);
+ if (HINIC_API_CMD_STATUS_GET(status, CHKSUM_ERR)) {
+ dev_err(&pdev->dev, "API CMD status: Xor check error\n");
+ return;
+ }
+
+ chain_type = HINIC_API_CMD_STATUS_HEADER_GET(status_header, CHAIN_ID);
+ if (chain_type >= HINIC_API_CMD_MAX) {
+ dev_err(&pdev->dev, "unknown API CMD Chain %d\n", chain_type);
+ return;
+ }
+
+ chain->cons_idx = HINIC_API_CMD_STATUS_GET(status, CONS_IDX);
+}
+
+/**
+ * wait_for_status_poll - wait for write to api cmd command to complete
+ * @chain: the chain of the command
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int wait_for_status_poll(struct hinic_api_cmd_chain *chain)
+{
+ int err = -ETIMEDOUT;
+ unsigned long end;
+
+ end = jiffies + msecs_to_jiffies(API_CMD_TIMEOUT);
+ do {
+ api_cmd_status_update(chain);
+
+ /* wait for CI to be updated - sign for completion */
+ if (chain->cons_idx == chain->prod_idx) {
+ err = 0;
+ break;
+ }
+
+ msleep(20);
+ } while (time_before(jiffies, end));
+
+ return err;
+}
+
+/**
+ * wait_for_api_cmd_completion - wait for command to complete
+ * @chain: chain for the command
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int wait_for_api_cmd_completion(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ switch (chain->chain_type) {
+ case HINIC_API_CMD_WRITE_TO_MGMT_CPU:
+ err = wait_for_status_poll(chain);
+ if (err) {
+ dev_err(&pdev->dev, "API CMD Poll status timeout\n");
+ break;
+ }
+ break;
+
+ default:
+ dev_err(&pdev->dev, "unknown API CMD Chain type\n");
+ err = -EINVAL;
+ break;
+ }
+
+ return err;
+}
+
+/**
+ * api_cmd - API CMD command
+ * @chain: chain for the command
+ * @dest: destination node on the card that will receive the command
+ * @cmd: command data
+ * @size: the command size
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int api_cmd(struct hinic_api_cmd_chain *chain,
+ enum hinic_node_id dest, u8 *cmd, u16 cmd_size)
+{
+ struct hinic_api_cmd_cell_ctxt *ctxt;
+ int err;
+
+ down(&chain->sem);
+ if (chain_busy(chain)) {
+ up(&chain->sem);
+ return -EBUSY;
+ }
+
+ prepare_cell(chain, dest, cmd, cmd_size);
+ cmd_chain_prod_idx_inc(chain);
+
+ wmb(); /* inc pi before issue the command */
+
+ set_prod_idx(chain); /* issue the command */
+
+ ctxt = &chain->cell_ctxt[chain->prod_idx];
+
+ chain->curr_node = ctxt->cell_vaddr;
+
+ err = wait_for_api_cmd_completion(chain);
+
+ up(&chain->sem);
+ return err;
+}
+
+/**
+ * hinic_api_cmd_write - Write API CMD command
+ * @chain: chain for write command
+ * @dest: destination node on the card that will receive the command
+ * @cmd: command data
+ * @size: the command size
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_api_cmd_write(struct hinic_api_cmd_chain *chain,
+ enum hinic_node_id dest, u8 *cmd, u16 size)
+{
+ /* Verify the chain type */
+ if (chain->chain_type == HINIC_API_CMD_WRITE_TO_MGMT_CPU)
+ return api_cmd(chain, dest, cmd, size);
+
+ return -EINVAL;
+}
+
+/**
+ * api_cmd_hw_restart - restart the chain in the HW
+ * @chain: the API CMD specific chain to restart
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int api_cmd_hw_restart(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ int err = -ETIMEDOUT;
+ unsigned long end;
+ u32 reg_addr, val;
+
+ /* Read Modify Write */
+ reg_addr = HINIC_CSR_API_CMD_CHAIN_REQ_ADDR(chain->chain_type);
+ val = hinic_hwif_read_reg(hwif, reg_addr);
+
+ val = HINIC_API_CMD_CHAIN_REQ_CLEAR(val, RESTART);
+ val |= HINIC_API_CMD_CHAIN_REQ_SET(1, RESTART);
+
+ hinic_hwif_write_reg(hwif, reg_addr, val);
+
+ end = jiffies + msecs_to_jiffies(API_CMD_TIMEOUT);
+ do {
+ val = hinic_hwif_read_reg(hwif, reg_addr);
+
+ if (!HINIC_API_CMD_CHAIN_REQ_GET(val, RESTART)) {
+ err = 0;
+ break;
+ }
+
+ msleep(20);
+ } while (time_before(jiffies, end));
+
+ return err;
+}
+
+/**
+ * api_cmd_ctrl_init - set the control register of a chain
+ * @chain: the API CMD specific chain to set control register for
+ **/
+static void api_cmd_ctrl_init(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ u32 addr, ctrl;
+ u16 cell_size;
+
+ /* Read Modify Write */
+ addr = HINIC_CSR_API_CMD_CHAIN_CTRL_ADDR(chain->chain_type);
+
+ cell_size = API_CMD_CELL_SIZE_VAL(chain->cell_size);
+
+ ctrl = hinic_hwif_read_reg(hwif, addr);
+
+ ctrl = HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, RESTART_WB_STAT) &
+ HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, XOR_ERR) &
+ HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, AEQE_EN) &
+ HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, XOR_CHK_EN) &
+ HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, CELL_SIZE);
+
+ ctrl |= HINIC_API_CMD_CHAIN_CTRL_SET(1, XOR_ERR) |
+ HINIC_API_CMD_CHAIN_CTRL_SET(XOR_CHK_ALL, XOR_CHK_EN) |
+ HINIC_API_CMD_CHAIN_CTRL_SET(cell_size, CELL_SIZE);
+
+ hinic_hwif_write_reg(hwif, addr, ctrl);
+}
+
+/**
+ * api_cmd_set_status_addr - set the status address of a chain in the HW
+ * @chain: the API CMD specific chain to set in HW status address for
+ **/
+static void api_cmd_set_status_addr(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ u32 addr, val;
+
+ addr = HINIC_CSR_API_CMD_STATUS_HI_ADDR(chain->chain_type);
+ val = upper_32_bits(chain->wb_status_paddr);
+ hinic_hwif_write_reg(hwif, addr, val);
+
+ addr = HINIC_CSR_API_CMD_STATUS_LO_ADDR(chain->chain_type);
+ val = lower_32_bits(chain->wb_status_paddr);
+ hinic_hwif_write_reg(hwif, addr, val);
+}
+
+/**
+ * api_cmd_set_num_cells - set the number cells of a chain in the HW
+ * @chain: the API CMD specific chain to set in HW the number of cells for
+ **/
+static void api_cmd_set_num_cells(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ u32 addr, val;
+
+ addr = HINIC_CSR_API_CMD_CHAIN_NUM_CELLS_ADDR(chain->chain_type);
+ val = chain->num_cells;
+ hinic_hwif_write_reg(hwif, addr, val);
+}
+
+/**
+ * api_cmd_head_init - set the head of a chain in the HW
+ * @chain: the API CMD specific chain to set in HW the head for
+ **/
+static void api_cmd_head_init(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ u32 addr, val;
+
+ addr = HINIC_CSR_API_CMD_CHAIN_HEAD_HI_ADDR(chain->chain_type);
+ val = upper_32_bits(chain->head_cell_paddr);
+ hinic_hwif_write_reg(hwif, addr, val);
+
+ addr = HINIC_CSR_API_CMD_CHAIN_HEAD_LO_ADDR(chain->chain_type);
+ val = lower_32_bits(chain->head_cell_paddr);
+ hinic_hwif_write_reg(hwif, addr, val);
+}
+
+/**
+ * api_cmd_chain_hw_clean - clean the HW
+ * @chain: the API CMD specific chain
+ **/
+static void api_cmd_chain_hw_clean(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ u32 addr, ctrl;
+
+ addr = HINIC_CSR_API_CMD_CHAIN_CTRL_ADDR(chain->chain_type);
+
+ ctrl = hinic_hwif_read_reg(hwif, addr);
+ ctrl = HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, RESTART_WB_STAT) &
+ HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, XOR_ERR) &
+ HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, AEQE_EN) &
+ HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, XOR_CHK_EN) &
+ HINIC_API_CMD_CHAIN_CTRL_CLEAR(ctrl, CELL_SIZE);
+
+ hinic_hwif_write_reg(hwif, addr, ctrl);
+}
+
+/**
+ * api_cmd_chain_hw_init - initialize the chain in the HW
+ * @chain: the API CMD specific chain to initialize in HW
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int api_cmd_chain_hw_init(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ api_cmd_chain_hw_clean(chain);
+
+ api_cmd_set_status_addr(chain);
+
+ err = api_cmd_hw_restart(chain);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to restart API CMD HW\n");
+ return err;
+ }
+
+ api_cmd_ctrl_init(chain);
+ api_cmd_set_num_cells(chain);
+ api_cmd_head_init(chain);
+ return 0;
+}
+
+/**
+ * free_cmd_buf - free the dma buffer of API CMD command
+ * @chain: the API CMD specific chain of the cmd
+ * @cell_idx: the cell index of the cmd
+ **/
+static void free_cmd_buf(struct hinic_api_cmd_chain *chain, int cell_idx)
+{
+ struct hinic_api_cmd_cell_ctxt *cell_ctxt;
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ cell_ctxt = &chain->cell_ctxt[cell_idx];
+
+ dma_free_coherent(&pdev->dev, API_CMD_BUF_SIZE,
+ cell_ctxt->api_cmd_vaddr,
+ cell_ctxt->api_cmd_paddr);
+}
+
+/**
+ * alloc_cmd_buf - allocate a dma buffer for API CMD command
+ * @chain: the API CMD specific chain for the cmd
+ * @cell: the cell in the HW for the cmd
+ * @cell_idx: the index of the cell
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_cmd_buf(struct hinic_api_cmd_chain *chain,
+ struct hinic_api_cmd_cell *cell, int cell_idx)
+{
+ struct hinic_api_cmd_cell_ctxt *cell_ctxt;
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ dma_addr_t cmd_paddr;
+ u8 *cmd_vaddr;
+ int err = 0;
+
+ cmd_vaddr = dma_zalloc_coherent(&pdev->dev, API_CMD_BUF_SIZE,
+ &cmd_paddr, GFP_KERNEL);
+ if (!cmd_vaddr) {
+ dev_err(&pdev->dev, "Failed to allocate API CMD DMA memory\n");
+ return -ENOMEM;
+ }
+
+ cell_ctxt = &chain->cell_ctxt[cell_idx];
+
+ cell_ctxt->api_cmd_vaddr = cmd_vaddr;
+ cell_ctxt->api_cmd_paddr = cmd_paddr;
+
+ /* set the cmd DMA address in the cell */
+ switch (chain->chain_type) {
+ case HINIC_API_CMD_WRITE_TO_MGMT_CPU:
+ /* The data in the HW should be in Big Endian Format */
+ cell->write.hw_cmd_paddr = cpu_to_be64(cmd_paddr);
+ break;
+
+ default:
+ dev_err(&pdev->dev, "Unsupported API CMD chain type\n");
+ free_cmd_buf(chain, cell_idx);
+ err = -EINVAL;
+ break;
+ }
+
+ return err;
+}
+
+/**
+ * api_cmd_create_cell - create API CMD cell for specific chain
+ * @chain: the API CMD specific chain to create its cell
+ * @cell_idx: the index of the cell to create
+ * @pre_node: previous cell
+ * @node_vaddr: the returned virt addr of the cell
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int api_cmd_create_cell(struct hinic_api_cmd_chain *chain,
+ int cell_idx,
+ struct hinic_api_cmd_cell *pre_node,
+ struct hinic_api_cmd_cell **node_vaddr)
+{
+ struct hinic_api_cmd_cell_ctxt *cell_ctxt;
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_api_cmd_cell *node;
+ dma_addr_t node_paddr;
+ int err;
+
+ node = dma_zalloc_coherent(&pdev->dev, chain->cell_size,
+ &node_paddr, GFP_KERNEL);
+ if (!node) {
+ dev_err(&pdev->dev, "Failed to allocate dma API CMD cell\n");
+ return -ENOMEM;
+ }
+
+ node->read.hw_wb_resp_paddr = 0;
+
+ cell_ctxt = &chain->cell_ctxt[cell_idx];
+ cell_ctxt->cell_vaddr = node;
+ cell_ctxt->cell_paddr = node_paddr;
+
+ if (!pre_node) {
+ chain->head_cell_paddr = node_paddr;
+ chain->head_node = node;
+ } else {
+ /* The data in the HW should be in Big Endian Format */
+ pre_node->next_cell_paddr = cpu_to_be64(node_paddr);
+ }
+
+ switch (chain->chain_type) {
+ case HINIC_API_CMD_WRITE_TO_MGMT_CPU:
+ err = alloc_cmd_buf(chain, node, cell_idx);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate cmd buffer\n");
+ goto err_alloc_cmd_buf;
+ }
+ break;
+
+ default:
+ dev_err(&pdev->dev, "Unsupported API CMD chain type\n");
+ err = -EINVAL;
+ goto err_alloc_cmd_buf;
+ }
+
+ *node_vaddr = node;
+ return 0;
+
+err_alloc_cmd_buf:
+ dma_free_coherent(&pdev->dev, chain->cell_size, node, node_paddr);
+ return err;
+}
+
+/**
+ * api_cmd_destroy_cell - destroy API CMD cell of specific chain
+ * @chain: the API CMD specific chain to destroy its cell
+ * @cell_idx: the cell to destroy
+ **/
+static void api_cmd_destroy_cell(struct hinic_api_cmd_chain *chain,
+ int cell_idx)
+{
+ struct hinic_api_cmd_cell_ctxt *cell_ctxt;
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_api_cmd_cell *node;
+ dma_addr_t node_paddr;
+ size_t node_size;
+
+ cell_ctxt = &chain->cell_ctxt[cell_idx];
+
+ node = cell_ctxt->cell_vaddr;
+ node_paddr = cell_ctxt->cell_paddr;
+ node_size = chain->cell_size;
+
+ if (cell_ctxt->api_cmd_vaddr) {
+ switch (chain->chain_type) {
+ case HINIC_API_CMD_WRITE_TO_MGMT_CPU:
+ free_cmd_buf(chain, cell_idx);
+ break;
+ default:
+ dev_err(&pdev->dev, "Unsupported API CMD chain type\n");
+ break;
+ }
+
+ dma_free_coherent(&pdev->dev, node_size, node,
+ node_paddr);
+ }
+}
+
+/**
+ * api_cmd_destroy_cells - destroy API CMD cells of specific chain
+ * @chain: the API CMD specific chain to destroy its cells
+ * @num_cells: number of cells to destroy
+ **/
+static void api_cmd_destroy_cells(struct hinic_api_cmd_chain *chain,
+ int num_cells)
+{
+ int cell_idx;
+
+ for (cell_idx = 0; cell_idx < num_cells; cell_idx++)
+ api_cmd_destroy_cell(chain, cell_idx);
+}
+
+/**
+ * api_cmd_create_cells - create API CMD cells for specific chain
+ * @chain: the API CMD specific chain
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int api_cmd_create_cells(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_api_cmd_cell *node = NULL, *pre_node = NULL;
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int err, cell_idx;
+
+ for (cell_idx = 0; cell_idx < chain->num_cells; cell_idx++) {
+ err = api_cmd_create_cell(chain, cell_idx, pre_node, &node);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to create API CMD cell\n");
+ goto err_create_cell;
+ }
+
+ pre_node = node;
+ }
+
+ /* set the Final node to point on the start */
+ node->next_cell_paddr = cpu_to_be64(chain->head_cell_paddr);
+
+ /* set the current node to be the head */
+ chain->curr_node = chain->head_node;
+ return 0;
+
+err_create_cell:
+ api_cmd_destroy_cells(chain, cell_idx);
+ return err;
+}
+
+/**
+ * api_chain_init - initialize API CMD specific chain
+ * @chain: the API CMD specific chain to initialize
+ * @attr: attributes to set in the chain
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int api_chain_init(struct hinic_api_cmd_chain *chain,
+ struct hinic_api_cmd_chain_attr *attr)
+{
+ struct hinic_hwif *hwif = attr->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ size_t cell_ctxt_size;
+
+ chain->hwif = hwif;
+ chain->chain_type = attr->chain_type;
+ chain->num_cells = attr->num_cells;
+ chain->cell_size = attr->cell_size;
+
+ chain->prod_idx = 0;
+ chain->cons_idx = 0;
+
+ sema_init(&chain->sem, 1);
+
+ cell_ctxt_size = chain->num_cells * sizeof(*chain->cell_ctxt);
+ chain->cell_ctxt = devm_kzalloc(&pdev->dev, cell_ctxt_size, GFP_KERNEL);
+ if (!chain->cell_ctxt)
+ return -ENOMEM;
+
+ chain->wb_status = dma_zalloc_coherent(&pdev->dev,
+ sizeof(*chain->wb_status),
+ &chain->wb_status_paddr,
+ GFP_KERNEL);
+ if (!chain->wb_status) {
+ dev_err(&pdev->dev, "Failed to allocate DMA wb status\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * api_chain_free - free API CMD specific chain
+ * @chain: the API CMD specific chain to free
+ **/
+static void api_chain_free(struct hinic_api_cmd_chain *chain)
+{
+ struct hinic_hwif *hwif = chain->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ dma_free_coherent(&pdev->dev, sizeof(*chain->wb_status),
+ chain->wb_status, chain->wb_status_paddr);
+}
+
+/**
+ * api_cmd_create_chain - create API CMD specific chain
+ * @attr: attributes to set the chain
+ *
+ * Return the created chain
+ **/
+static struct hinic_api_cmd_chain *
+ api_cmd_create_chain(struct hinic_api_cmd_chain_attr *attr)
+{
+ struct hinic_hwif *hwif = attr->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_api_cmd_chain *chain;
+ int err;
+
+ if (attr->num_cells & (attr->num_cells - 1)) {
+ dev_err(&pdev->dev, "Invalid number of cells, must be power of 2\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ chain = devm_kzalloc(&pdev->dev, sizeof(*chain), GFP_KERNEL);
+ if (!chain)
+ return ERR_PTR(-ENOMEM);
+
+ err = api_chain_init(chain, attr);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize chain\n");
+ return ERR_PTR(err);
+ }
+
+ err = api_cmd_create_cells(chain);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to create cells for API CMD chain\n");
+ goto err_create_cells;
+ }
+
+ err = api_cmd_chain_hw_init(chain);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize chain HW\n");
+ goto err_chain_hw_init;
+ }
+
+ return chain;
+
+err_chain_hw_init:
+ api_cmd_destroy_cells(chain, chain->num_cells);
+
+err_create_cells:
+ api_chain_free(chain);
+ return ERR_PTR(err);
+}
+
+/**
+ * api_cmd_destroy_chain - destroy API CMD specific chain
+ * @chain: the API CMD specific chain to destroy
+ **/
+static void api_cmd_destroy_chain(struct hinic_api_cmd_chain *chain)
+{
+ api_cmd_chain_hw_clean(chain);
+ api_cmd_destroy_cells(chain, chain->num_cells);
+ api_chain_free(chain);
+}
+
+/**
+ * hinic_api_cmd_init - Initialize all the API CMD chains
+ * @chain: the API CMD chains that are initialized
+ * @hwif: the hardware interface of a pci function device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_api_cmd_init(struct hinic_api_cmd_chain **chain,
+ struct hinic_hwif *hwif)
+{
+ enum hinic_api_cmd_chain_type type, chain_type;
+ struct hinic_api_cmd_chain_attr attr;
+ struct pci_dev *pdev = hwif->pdev;
+ size_t hw_cell_sz;
+ int err;
+
+ hw_cell_sz = sizeof(struct hinic_api_cmd_cell);
+
+ attr.hwif = hwif;
+ attr.num_cells = API_CHAIN_NUM_CELLS;
+ attr.cell_size = API_CMD_CELL_SIZE(hw_cell_sz);
+
+ chain_type = HINIC_API_CMD_WRITE_TO_MGMT_CPU;
+ for ( ; chain_type < HINIC_API_CMD_MAX; chain_type++) {
+ attr.chain_type = chain_type;
+
+ if (chain_type != HINIC_API_CMD_WRITE_TO_MGMT_CPU)
+ continue;
+
+ chain[chain_type] = api_cmd_create_chain(&attr);
+ if (IS_ERR(chain[chain_type])) {
+ dev_err(&pdev->dev, "Failed to create chain %d\n",
+ chain_type);
+ err = PTR_ERR(chain[chain_type]);
+ goto err_create_chain;
+ }
+ }
+
+ return 0;
+
+err_create_chain:
+ type = HINIC_API_CMD_WRITE_TO_MGMT_CPU;
+ for ( ; type < chain_type; type++) {
+ if (type != HINIC_API_CMD_WRITE_TO_MGMT_CPU)
+ continue;
+
+ api_cmd_destroy_chain(chain[type]);
+ }
+
+ return err;
+}
+
+/**
+ * hinic_api_cmd_free - free the API CMD chains
+ * @chain: the API CMD chains that are freed
+ **/
+void hinic_api_cmd_free(struct hinic_api_cmd_chain **chain)
+{
+ enum hinic_api_cmd_chain_type chain_type;
+
+ chain_type = HINIC_API_CMD_WRITE_TO_MGMT_CPU;
+ for ( ; chain_type < HINIC_API_CMD_MAX; chain_type++) {
+ if (chain_type != HINIC_API_CMD_WRITE_TO_MGMT_CPU)
+ continue;
+
+ api_cmd_destroy_chain(chain[chain_type]);
+ }
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.h
new file mode 100644
index 000000000000..31b94d5d47f7
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.h
@@ -0,0 +1,208 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_API_CMD_H
+#define HINIC_HW_API_CMD_H
+
+#include <linux/types.h>
+#include <linux/semaphore.h>
+
+#include "hinic_hw_if.h"
+
+#define HINIC_API_CMD_PI_IDX_SHIFT 0
+
+#define HINIC_API_CMD_PI_IDX_MASK 0xFFFFFF
+
+#define HINIC_API_CMD_PI_SET(val, member) \
+ (((u32)(val) & HINIC_API_CMD_PI_##member##_MASK) << \
+ HINIC_API_CMD_PI_##member##_SHIFT)
+
+#define HINIC_API_CMD_PI_CLEAR(val, member) \
+ ((val) & (~(HINIC_API_CMD_PI_##member##_MASK \
+ << HINIC_API_CMD_PI_##member##_SHIFT)))
+
+#define HINIC_API_CMD_CHAIN_REQ_RESTART_SHIFT 1
+
+#define HINIC_API_CMD_CHAIN_REQ_RESTART_MASK 0x1
+
+#define HINIC_API_CMD_CHAIN_REQ_SET(val, member) \
+ (((u32)(val) & HINIC_API_CMD_CHAIN_REQ_##member##_MASK) << \
+ HINIC_API_CMD_CHAIN_REQ_##member##_SHIFT)
+
+#define HINIC_API_CMD_CHAIN_REQ_GET(val, member) \
+ (((val) >> HINIC_API_CMD_CHAIN_REQ_##member##_SHIFT) & \
+ HINIC_API_CMD_CHAIN_REQ_##member##_MASK)
+
+#define HINIC_API_CMD_CHAIN_REQ_CLEAR(val, member) \
+ ((val) & (~(HINIC_API_CMD_CHAIN_REQ_##member##_MASK \
+ << HINIC_API_CMD_CHAIN_REQ_##member##_SHIFT)))
+
+#define HINIC_API_CMD_CHAIN_CTRL_RESTART_WB_STAT_SHIFT 1
+#define HINIC_API_CMD_CHAIN_CTRL_XOR_ERR_SHIFT 2
+#define HINIC_API_CMD_CHAIN_CTRL_AEQE_EN_SHIFT 4
+#define HINIC_API_CMD_CHAIN_CTRL_AEQ_ID_SHIFT 8
+#define HINIC_API_CMD_CHAIN_CTRL_XOR_CHK_EN_SHIFT 28
+#define HINIC_API_CMD_CHAIN_CTRL_CELL_SIZE_SHIFT 30
+
+#define HINIC_API_CMD_CHAIN_CTRL_RESTART_WB_STAT_MASK 0x1
+#define HINIC_API_CMD_CHAIN_CTRL_XOR_ERR_MASK 0x1
+#define HINIC_API_CMD_CHAIN_CTRL_AEQE_EN_MASK 0x1
+#define HINIC_API_CMD_CHAIN_CTRL_AEQ_ID_MASK 0x3
+#define HINIC_API_CMD_CHAIN_CTRL_XOR_CHK_EN_MASK 0x3
+#define HINIC_API_CMD_CHAIN_CTRL_CELL_SIZE_MASK 0x3
+
+#define HINIC_API_CMD_CHAIN_CTRL_SET(val, member) \
+ (((u32)(val) & HINIC_API_CMD_CHAIN_CTRL_##member##_MASK) << \
+ HINIC_API_CMD_CHAIN_CTRL_##member##_SHIFT)
+
+#define HINIC_API_CMD_CHAIN_CTRL_CLEAR(val, member) \
+ ((val) & (~(HINIC_API_CMD_CHAIN_CTRL_##member##_MASK \
+ << HINIC_API_CMD_CHAIN_CTRL_##member##_SHIFT)))
+
+#define HINIC_API_CMD_CELL_CTRL_DATA_SZ_SHIFT 0
+#define HINIC_API_CMD_CELL_CTRL_RD_DMA_ATTR_SHIFT 16
+#define HINIC_API_CMD_CELL_CTRL_WR_DMA_ATTR_SHIFT 24
+#define HINIC_API_CMD_CELL_CTRL_XOR_CHKSUM_SHIFT 56
+
+#define HINIC_API_CMD_CELL_CTRL_DATA_SZ_MASK 0x3F
+#define HINIC_API_CMD_CELL_CTRL_RD_DMA_ATTR_MASK 0x3F
+#define HINIC_API_CMD_CELL_CTRL_WR_DMA_ATTR_MASK 0x3F
+#define HINIC_API_CMD_CELL_CTRL_XOR_CHKSUM_MASK 0xFF
+
+#define HINIC_API_CMD_CELL_CTRL_SET(val, member) \
+ ((((u64)val) & HINIC_API_CMD_CELL_CTRL_##member##_MASK) << \
+ HINIC_API_CMD_CELL_CTRL_##member##_SHIFT)
+
+#define HINIC_API_CMD_DESC_API_TYPE_SHIFT 0
+#define HINIC_API_CMD_DESC_RD_WR_SHIFT 1
+#define HINIC_API_CMD_DESC_MGMT_BYPASS_SHIFT 2
+#define HINIC_API_CMD_DESC_DEST_SHIFT 32
+#define HINIC_API_CMD_DESC_SIZE_SHIFT 40
+#define HINIC_API_CMD_DESC_XOR_CHKSUM_SHIFT 56
+
+#define HINIC_API_CMD_DESC_API_TYPE_MASK 0x1
+#define HINIC_API_CMD_DESC_RD_WR_MASK 0x1
+#define HINIC_API_CMD_DESC_MGMT_BYPASS_MASK 0x1
+#define HINIC_API_CMD_DESC_DEST_MASK 0x1F
+#define HINIC_API_CMD_DESC_SIZE_MASK 0x7FF
+#define HINIC_API_CMD_DESC_XOR_CHKSUM_MASK 0xFF
+
+#define HINIC_API_CMD_DESC_SET(val, member) \
+ ((((u64)val) & HINIC_API_CMD_DESC_##member##_MASK) << \
+ HINIC_API_CMD_DESC_##member##_SHIFT)
+
+#define HINIC_API_CMD_STATUS_HEADER_CHAIN_ID_SHIFT 16
+
+#define HINIC_API_CMD_STATUS_HEADER_CHAIN_ID_MASK 0xFF
+
+#define HINIC_API_CMD_STATUS_HEADER_GET(val, member) \
+ (((val) >> HINIC_API_CMD_STATUS_HEADER_##member##_SHIFT) & \
+ HINIC_API_CMD_STATUS_HEADER_##member##_MASK)
+
+#define HINIC_API_CMD_STATUS_CONS_IDX_SHIFT 0
+#define HINIC_API_CMD_STATUS_CHKSUM_ERR_SHIFT 28
+
+#define HINIC_API_CMD_STATUS_CONS_IDX_MASK 0xFFFFFF
+#define HINIC_API_CMD_STATUS_CHKSUM_ERR_MASK 0x3
+
+#define HINIC_API_CMD_STATUS_GET(val, member) \
+ (((val) >> HINIC_API_CMD_STATUS_##member##_SHIFT) & \
+ HINIC_API_CMD_STATUS_##member##_MASK)
+
+enum hinic_api_cmd_chain_type {
+ HINIC_API_CMD_WRITE_TO_MGMT_CPU = 2,
+
+ HINIC_API_CMD_MAX,
+};
+
+struct hinic_api_cmd_chain_attr {
+ struct hinic_hwif *hwif;
+ enum hinic_api_cmd_chain_type chain_type;
+
+ u32 num_cells;
+ u16 cell_size;
+};
+
+struct hinic_api_cmd_status {
+ u64 header;
+ u32 status;
+ u32 rsvd0;
+ u32 rsvd1;
+ u32 rsvd2;
+ u64 rsvd3;
+};
+
+/* HW struct */
+struct hinic_api_cmd_cell {
+ u64 ctrl;
+
+ /* address is 64 bit in HW struct */
+ u64 next_cell_paddr;
+
+ u64 desc;
+
+ /* HW struct */
+ union {
+ struct {
+ u64 hw_cmd_paddr;
+ } write;
+
+ struct {
+ u64 hw_wb_resp_paddr;
+ u64 hw_cmd_paddr;
+ } read;
+ };
+};
+
+struct hinic_api_cmd_cell_ctxt {
+ dma_addr_t cell_paddr;
+ struct hinic_api_cmd_cell *cell_vaddr;
+
+ dma_addr_t api_cmd_paddr;
+ u8 *api_cmd_vaddr;
+};
+
+struct hinic_api_cmd_chain {
+ struct hinic_hwif *hwif;
+ enum hinic_api_cmd_chain_type chain_type;
+
+ u32 num_cells;
+ u16 cell_size;
+
+ /* HW members in 24 bit format */
+ u32 prod_idx;
+ u32 cons_idx;
+
+ struct semaphore sem;
+
+ struct hinic_api_cmd_cell_ctxt *cell_ctxt;
+
+ dma_addr_t wb_status_paddr;
+ struct hinic_api_cmd_status *wb_status;
+
+ dma_addr_t head_cell_paddr;
+ struct hinic_api_cmd_cell *head_node;
+ struct hinic_api_cmd_cell *curr_node;
+};
+
+int hinic_api_cmd_write(struct hinic_api_cmd_chain *chain,
+ enum hinic_node_id dest, u8 *cmd, u16 size);
+
+int hinic_api_cmd_init(struct hinic_api_cmd_chain **chain,
+ struct hinic_hwif *hwif);
+
+void hinic_api_cmd_free(struct hinic_api_cmd_chain **chain);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
new file mode 100644
index 000000000000..7d95f0866fb0
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -0,0 +1,946 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/spinlock.h>
+#include <linux/sizes.h>
+#include <linux/atomic.h>
+#include <linux/log2.h>
+#include <linux/io.h>
+#include <linux/completion.h>
+#include <linux/err.h>
+#include <asm/byteorder.h>
+#include <asm/barrier.h>
+
+#include "hinic_common.h"
+#include "hinic_hw_if.h"
+#include "hinic_hw_eqs.h"
+#include "hinic_hw_mgmt.h"
+#include "hinic_hw_wqe.h"
+#include "hinic_hw_wq.h"
+#include "hinic_hw_cmdq.h"
+#include "hinic_hw_io.h"
+#include "hinic_hw_dev.h"
+
+#define CMDQ_CEQE_TYPE_SHIFT 0
+
+#define CMDQ_CEQE_TYPE_MASK 0x7
+
+#define CMDQ_CEQE_GET(val, member) \
+ (((val) >> CMDQ_CEQE_##member##_SHIFT) \
+ & CMDQ_CEQE_##member##_MASK)
+
+#define CMDQ_WQE_ERRCODE_VAL_SHIFT 20
+
+#define CMDQ_WQE_ERRCODE_VAL_MASK 0xF
+
+#define CMDQ_WQE_ERRCODE_GET(val, member) \
+ (((val) >> CMDQ_WQE_ERRCODE_##member##_SHIFT) \
+ & CMDQ_WQE_ERRCODE_##member##_MASK)
+
+#define CMDQ_DB_PI_OFF(pi) (((u16)LOWER_8_BITS(pi)) << 3)
+
+#define CMDQ_DB_ADDR(db_base, pi) ((db_base) + CMDQ_DB_PI_OFF(pi))
+
+#define CMDQ_WQE_HEADER(wqe) ((struct hinic_cmdq_header *)(wqe))
+
+#define CMDQ_WQE_COMPLETED(ctrl_info) \
+ HINIC_CMDQ_CTRL_GET(ctrl_info, HW_BUSY_BIT)
+
+#define FIRST_DATA_TO_WRITE_LAST sizeof(u64)
+
+#define CMDQ_DB_OFF SZ_2K
+
+#define CMDQ_WQEBB_SIZE 64
+#define CMDQ_WQE_SIZE 64
+#define CMDQ_DEPTH SZ_4K
+
+#define CMDQ_WQ_PAGE_SIZE SZ_4K
+
+#define WQE_LCMD_SIZE 64
+#define WQE_SCMD_SIZE 64
+
+#define COMPLETE_LEN 3
+
+#define CMDQ_TIMEOUT 1000
+
+#define CMDQ_PFN(addr, page_size) ((addr) >> (ilog2(page_size)))
+
+#define cmdq_to_cmdqs(cmdq) container_of((cmdq) - (cmdq)->cmdq_type, \
+ struct hinic_cmdqs, cmdq[0])
+
+#define cmdqs_to_func_to_io(cmdqs) container_of(cmdqs, \
+ struct hinic_func_to_io, \
+ cmdqs)
+
+enum cmdq_wqe_type {
+ WQE_LCMD_TYPE = 0,
+ WQE_SCMD_TYPE = 1,
+};
+
+enum completion_format {
+ COMPLETE_DIRECT = 0,
+ COMPLETE_SGE = 1,
+};
+
+enum data_format {
+ DATA_SGE = 0,
+ DATA_DIRECT = 1,
+};
+
+enum bufdesc_len {
+ BUFDESC_LCMD_LEN = 2, /* 16 bytes - 2(8 byte unit) */
+ BUFDESC_SCMD_LEN = 3, /* 24 bytes - 3(8 byte unit) */
+};
+
+enum ctrl_sect_len {
+ CTRL_SECT_LEN = 1, /* 4 bytes (ctrl) - 1(8 byte unit) */
+ CTRL_DIRECT_SECT_LEN = 2, /* 12 bytes (ctrl + rsvd) - 2(8 byte unit) */
+};
+
+enum cmdq_scmd_type {
+ CMDQ_SET_ARM_CMD = 2,
+};
+
+enum cmdq_cmd_type {
+ CMDQ_CMD_SYNC_DIRECT_RESP = 0,
+ CMDQ_CMD_SYNC_SGE_RESP = 1,
+};
+
+enum completion_request {
+ NO_CEQ = 0,
+ CEQ_SET = 1,
+};
+
+/**
+ * hinic_alloc_cmdq_buf - alloc buffer for sending command
+ * @cmdqs: the cmdqs
+ * @cmdq_buf: the buffer returned in this struct
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_alloc_cmdq_buf(struct hinic_cmdqs *cmdqs,
+ struct hinic_cmdq_buf *cmdq_buf)
+{
+ struct hinic_hwif *hwif = cmdqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ cmdq_buf->buf = pci_pool_alloc(cmdqs->cmdq_buf_pool, GFP_KERNEL,
+ &cmdq_buf->dma_addr);
+ if (!cmdq_buf->buf) {
+ dev_err(&pdev->dev, "Failed to allocate cmd from the pool\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * hinic_free_cmdq_buf - free buffer
+ * @cmdqs: the cmdqs
+ * @cmdq_buf: the buffer to free that is in this struct
+ **/
+void hinic_free_cmdq_buf(struct hinic_cmdqs *cmdqs,
+ struct hinic_cmdq_buf *cmdq_buf)
+{
+ pci_pool_free(cmdqs->cmdq_buf_pool, cmdq_buf->buf, cmdq_buf->dma_addr);
+}
+
+static unsigned int cmdq_wqe_size_from_bdlen(enum bufdesc_len len)
+{
+ unsigned int wqe_size = 0;
+
+ switch (len) {
+ case BUFDESC_LCMD_LEN:
+ wqe_size = WQE_LCMD_SIZE;
+ break;
+ case BUFDESC_SCMD_LEN:
+ wqe_size = WQE_SCMD_SIZE;
+ break;
+ }
+
+ return wqe_size;
+}
+
+static void cmdq_set_sge_completion(struct hinic_cmdq_completion *completion,
+ struct hinic_cmdq_buf *buf_out)
+{
+ struct hinic_sge_resp *sge_resp = &completion->sge_resp;
+
+ hinic_set_sge(&sge_resp->sge, buf_out->dma_addr, buf_out->size);
+}
+
+static void cmdq_prepare_wqe_ctrl(struct hinic_cmdq_wqe *wqe, int wrapped,
+ enum hinic_cmd_ack_type ack_type,
+ enum hinic_mod_type mod, u8 cmd, u16 prod_idx,
+ enum completion_format complete_format,
+ enum data_format data_format,
+ enum bufdesc_len buf_len)
+{
+ struct hinic_cmdq_wqe_lcmd *wqe_lcmd;
+ struct hinic_cmdq_wqe_scmd *wqe_scmd;
+ enum ctrl_sect_len ctrl_len;
+ struct hinic_ctrl *ctrl;
+ u32 saved_data;
+
+ if (data_format == DATA_SGE) {
+ wqe_lcmd = &wqe->wqe_lcmd;
+
+ wqe_lcmd->status.status_info = 0;
+ ctrl = &wqe_lcmd->ctrl;
+ ctrl_len = CTRL_SECT_LEN;
+ } else {
+ wqe_scmd = &wqe->direct_wqe.wqe_scmd;
+
+ wqe_scmd->status.status_info = 0;
+ ctrl = &wqe_scmd->ctrl;
+ ctrl_len = CTRL_DIRECT_SECT_LEN;
+ }
+
+ ctrl->ctrl_info = HINIC_CMDQ_CTRL_SET(prod_idx, PI) |
+ HINIC_CMDQ_CTRL_SET(cmd, CMD) |
+ HINIC_CMDQ_CTRL_SET(mod, MOD) |
+ HINIC_CMDQ_CTRL_SET(ack_type, ACK_TYPE);
+
+ CMDQ_WQE_HEADER(wqe)->header_info =
+ HINIC_CMDQ_WQE_HEADER_SET(buf_len, BUFDESC_LEN) |
+ HINIC_CMDQ_WQE_HEADER_SET(complete_format, COMPLETE_FMT) |
+ HINIC_CMDQ_WQE_HEADER_SET(data_format, DATA_FMT) |
+ HINIC_CMDQ_WQE_HEADER_SET(CEQ_SET, COMPLETE_REQ) |
+ HINIC_CMDQ_WQE_HEADER_SET(COMPLETE_LEN, COMPLETE_SECT_LEN) |
+ HINIC_CMDQ_WQE_HEADER_SET(ctrl_len, CTRL_LEN) |
+ HINIC_CMDQ_WQE_HEADER_SET(wrapped, TOGGLED_WRAPPED);
+
+ saved_data = CMDQ_WQE_HEADER(wqe)->saved_data;
+ saved_data = HINIC_SAVED_DATA_CLEAR(saved_data, ARM);
+
+ if ((cmd == CMDQ_SET_ARM_CMD) && (mod == HINIC_MOD_COMM))
+ CMDQ_WQE_HEADER(wqe)->saved_data |=
+ HINIC_SAVED_DATA_SET(1, ARM);
+ else
+ CMDQ_WQE_HEADER(wqe)->saved_data = saved_data;
+}
+
+static void cmdq_set_lcmd_bufdesc(struct hinic_cmdq_wqe_lcmd *wqe_lcmd,
+ struct hinic_cmdq_buf *buf_in)
+{
+ hinic_set_sge(&wqe_lcmd->buf_desc.sge, buf_in->dma_addr, buf_in->size);
+}
+
+static void cmdq_set_direct_wqe_data(struct hinic_cmdq_direct_wqe *wqe,
+ void *buf_in, u32 in_size)
+{
+ struct hinic_cmdq_wqe_scmd *wqe_scmd = &wqe->wqe_scmd;
+
+ wqe_scmd->buf_desc.buf_len = in_size;
+ memcpy(wqe_scmd->buf_desc.data, buf_in, in_size);
+}
+
+static void cmdq_set_lcmd_wqe(struct hinic_cmdq_wqe *wqe,
+ enum cmdq_cmd_type cmd_type,
+ struct hinic_cmdq_buf *buf_in,
+ struct hinic_cmdq_buf *buf_out, int wrapped,
+ enum hinic_cmd_ack_type ack_type,
+ enum hinic_mod_type mod, u8 cmd, u16 prod_idx)
+{
+ struct hinic_cmdq_wqe_lcmd *wqe_lcmd = &wqe->wqe_lcmd;
+ enum completion_format complete_format;
+
+ switch (cmd_type) {
+ case CMDQ_CMD_SYNC_SGE_RESP:
+ complete_format = COMPLETE_SGE;
+ cmdq_set_sge_completion(&wqe_lcmd->completion, buf_out);
+ break;
+ case CMDQ_CMD_SYNC_DIRECT_RESP:
+ complete_format = COMPLETE_DIRECT;
+ wqe_lcmd->completion.direct_resp = 0;
+ break;
+ }
+
+ cmdq_prepare_wqe_ctrl(wqe, wrapped, ack_type, mod, cmd,
+ prod_idx, complete_format, DATA_SGE,
+ BUFDESC_LCMD_LEN);
+
+ cmdq_set_lcmd_bufdesc(wqe_lcmd, buf_in);
+}
+
+static void cmdq_set_direct_wqe(struct hinic_cmdq_wqe *wqe,
+ enum cmdq_cmd_type cmd_type,
+ void *buf_in, u16 in_size,
+ struct hinic_cmdq_buf *buf_out, int wrapped,
+ enum hinic_cmd_ack_type ack_type,
+ enum hinic_mod_type mod, u8 cmd, u16 prod_idx)
+{
+ struct hinic_cmdq_direct_wqe *direct_wqe = &wqe->direct_wqe;
+ enum completion_format complete_format;
+ struct hinic_cmdq_wqe_scmd *wqe_scmd;
+
+ wqe_scmd = &direct_wqe->wqe_scmd;
+
+ switch (cmd_type) {
+ case CMDQ_CMD_SYNC_SGE_RESP:
+ complete_format = COMPLETE_SGE;
+ cmdq_set_sge_completion(&wqe_scmd->completion, buf_out);
+ break;
+ case CMDQ_CMD_SYNC_DIRECT_RESP:
+ complete_format = COMPLETE_DIRECT;
+ wqe_scmd->completion.direct_resp = 0;
+ break;
+ }
+
+ cmdq_prepare_wqe_ctrl(wqe, wrapped, ack_type, mod, cmd, prod_idx,
+ complete_format, DATA_DIRECT, BUFDESC_SCMD_LEN);
+
+ cmdq_set_direct_wqe_data(direct_wqe, buf_in, in_size);
+}
+
+static void cmdq_wqe_fill(void *dst, void *src)
+{
+ memcpy(dst + FIRST_DATA_TO_WRITE_LAST, src + FIRST_DATA_TO_WRITE_LAST,
+ CMDQ_WQE_SIZE - FIRST_DATA_TO_WRITE_LAST);
+
+ wmb(); /* The first 8 bytes should be written last */
+
+ *(u64 *)dst = *(u64 *)src;
+}
+
+static void cmdq_fill_db(u32 *db_info,
+ enum hinic_cmdq_type cmdq_type, u16 prod_idx)
+{
+ *db_info = HINIC_CMDQ_DB_INFO_SET(UPPER_8_BITS(prod_idx), HI_PROD_IDX) |
+ HINIC_CMDQ_DB_INFO_SET(HINIC_CTRL_PATH, PATH) |
+ HINIC_CMDQ_DB_INFO_SET(cmdq_type, CMDQ_TYPE) |
+ HINIC_CMDQ_DB_INFO_SET(HINIC_DB_CMDQ_TYPE, DB_TYPE);
+}
+
+static void cmdq_set_db(struct hinic_cmdq *cmdq,
+ enum hinic_cmdq_type cmdq_type, u16 prod_idx)
+{
+ u32 db_info;
+
+ cmdq_fill_db(&db_info, cmdq_type, prod_idx);
+
+ /* The data that is written to HW should be in Big Endian Format */
+ db_info = cpu_to_be32(db_info);
+
+ wmb(); /* write all before the doorbell */
+
+ writel(db_info, CMDQ_DB_ADDR(cmdq->db_base, prod_idx));
+}
+
+static int cmdq_sync_cmd_direct_resp(struct hinic_cmdq *cmdq,
+ enum hinic_mod_type mod, u8 cmd,
+ struct hinic_cmdq_buf *buf_in,
+ u64 *resp)
+{
+ struct hinic_cmdq_wqe *curr_cmdq_wqe, cmdq_wqe;
+ u16 curr_prod_idx, next_prod_idx;
+ int errcode, wrapped, num_wqebbs;
+ struct hinic_wq *wq = cmdq->wq;
+ struct hinic_hw_wqe *hw_wqe;
+ struct completion done;
+
+ /* Keep doorbell index correct. bh - for tasklet(ceq). */
+ spin_lock_bh(&cmdq->cmdq_lock);
+
+ /* WQE_SIZE = WQEBB_SIZE, we will get the wq element and not shadow*/
+ hw_wqe = hinic_get_wqe(wq, WQE_LCMD_SIZE, &curr_prod_idx);
+ if (IS_ERR(hw_wqe)) {
+ spin_unlock_bh(&cmdq->cmdq_lock);
+ return -EBUSY;
+ }
+
+ curr_cmdq_wqe = &hw_wqe->cmdq_wqe;
+
+ wrapped = cmdq->wrapped;
+
+ num_wqebbs = ALIGN(WQE_LCMD_SIZE, wq->wqebb_size) / wq->wqebb_size;
+ next_prod_idx = curr_prod_idx + num_wqebbs;
+ if (next_prod_idx >= wq->q_depth) {
+ cmdq->wrapped = !cmdq->wrapped;
+ next_prod_idx -= wq->q_depth;
+ }
+
+ cmdq->errcode[curr_prod_idx] = &errcode;
+
+ init_completion(&done);
+ cmdq->done[curr_prod_idx] = &done;
+
+ cmdq_set_lcmd_wqe(&cmdq_wqe, CMDQ_CMD_SYNC_DIRECT_RESP, buf_in, NULL,
+ wrapped, HINIC_CMD_ACK_TYPE_CMDQ, mod, cmd,
+ curr_prod_idx);
+
+ /* The data that is written to HW should be in Big Endian Format */
+ hinic_cpu_to_be32(&cmdq_wqe, WQE_LCMD_SIZE);
+
+ /* CMDQ WQE is not shadow, therefore wqe will be written to wq */
+ cmdq_wqe_fill(curr_cmdq_wqe, &cmdq_wqe);
+
+ cmdq_set_db(cmdq, HINIC_CMDQ_SYNC, next_prod_idx);
+
+ spin_unlock_bh(&cmdq->cmdq_lock);
+
+ if (!wait_for_completion_timeout(&done, CMDQ_TIMEOUT)) {
+ spin_lock_bh(&cmdq->cmdq_lock);
+
+ if (cmdq->errcode[curr_prod_idx] == &errcode)
+ cmdq->errcode[curr_prod_idx] = NULL;
+
+ if (cmdq->done[curr_prod_idx] == &done)
+ cmdq->done[curr_prod_idx] = NULL;
+
+ spin_unlock_bh(&cmdq->cmdq_lock);
+
+ return -ETIMEDOUT;
+ }
+
+ smp_rmb(); /* read error code after completion */
+
+ if (resp) {
+ struct hinic_cmdq_wqe_lcmd *wqe_lcmd = &curr_cmdq_wqe->wqe_lcmd;
+
+ *resp = cpu_to_be64(wqe_lcmd->completion.direct_resp);
+ }
+
+ if (errcode != 0)
+ return -EFAULT;
+
+ return 0;
+}
+
+static int cmdq_set_arm_bit(struct hinic_cmdq *cmdq, void *buf_in,
+ u16 in_size)
+{
+ struct hinic_cmdq_wqe *curr_cmdq_wqe, cmdq_wqe;
+ u16 curr_prod_idx, next_prod_idx;
+ struct hinic_wq *wq = cmdq->wq;
+ struct hinic_hw_wqe *hw_wqe;
+ int wrapped, num_wqebbs;
+
+ /* Keep doorbell index correct */
+ spin_lock(&cmdq->cmdq_lock);
+
+ /* WQE_SIZE = WQEBB_SIZE, we will get the wq element and not shadow*/
+ hw_wqe = hinic_get_wqe(wq, WQE_SCMD_SIZE, &curr_prod_idx);
+ if (IS_ERR(hw_wqe)) {
+ spin_unlock(&cmdq->cmdq_lock);
+ return -EBUSY;
+ }
+
+ curr_cmdq_wqe = &hw_wqe->cmdq_wqe;
+
+ wrapped = cmdq->wrapped;
+
+ num_wqebbs = ALIGN(WQE_SCMD_SIZE, wq->wqebb_size) / wq->wqebb_size;
+ next_prod_idx = curr_prod_idx + num_wqebbs;
+ if (next_prod_idx >= wq->q_depth) {
+ cmdq->wrapped = !cmdq->wrapped;
+ next_prod_idx -= wq->q_depth;
+ }
+
+ cmdq_set_direct_wqe(&cmdq_wqe, CMDQ_CMD_SYNC_DIRECT_RESP, buf_in,
+ in_size, NULL, wrapped, HINIC_CMD_ACK_TYPE_CMDQ,
+ HINIC_MOD_COMM, CMDQ_SET_ARM_CMD, curr_prod_idx);
+
+ /* The data that is written to HW should be in Big Endian Format */
+ hinic_cpu_to_be32(&cmdq_wqe, WQE_SCMD_SIZE);
+
+ /* cmdq wqe is not shadow, therefore wqe will be written to wq */
+ cmdq_wqe_fill(curr_cmdq_wqe, &cmdq_wqe);
+
+ cmdq_set_db(cmdq, HINIC_CMDQ_SYNC, next_prod_idx);
+
+ spin_unlock(&cmdq->cmdq_lock);
+ return 0;
+}
+
+static int cmdq_params_valid(struct hinic_cmdq_buf *buf_in)
+{
+ if (buf_in->size > HINIC_CMDQ_MAX_DATA_SIZE)
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
+ * hinic_cmdq_direct_resp - send command with direct data as resp
+ * @cmdqs: the cmdqs
+ * @mod: module on the card that will handle the command
+ * @cmd: the command
+ * @buf_in: the buffer for the command
+ * @resp: the response to return
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_cmdq_direct_resp(struct hinic_cmdqs *cmdqs,
+ enum hinic_mod_type mod, u8 cmd,
+ struct hinic_cmdq_buf *buf_in, u64 *resp)
+{
+ struct hinic_hwif *hwif = cmdqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ err = cmdq_params_valid(buf_in);
+ if (err) {
+ dev_err(&pdev->dev, "Invalid CMDQ parameters\n");
+ return err;
+ }
+
+ return cmdq_sync_cmd_direct_resp(&cmdqs->cmdq[HINIC_CMDQ_SYNC],
+ mod, cmd, buf_in, resp);
+}
+
+/**
+ * hinic_set_arm_bit - set arm bit for enable interrupt again
+ * @cmdqs: the cmdqs
+ * @q_type: type of queue to set the arm bit for
+ * @q_id: the queue number
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_set_arm_bit(struct hinic_cmdqs *cmdqs,
+ enum hinic_set_arm_qtype q_type, u32 q_id)
+{
+ struct hinic_cmdq *cmdq = &cmdqs->cmdq[HINIC_CMDQ_SYNC];
+ struct hinic_hwif *hwif = cmdqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_cmdq_arm_bit arm_bit;
+ int err;
+
+ arm_bit.q_type = q_type;
+ arm_bit.q_id = q_id;
+
+ err = cmdq_set_arm_bit(cmdq, &arm_bit, sizeof(arm_bit));
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set arm for qid %d\n", q_id);
+ return err;
+ }
+
+ return 0;
+}
+
+static void clear_wqe_complete_bit(struct hinic_cmdq *cmdq,
+ struct hinic_cmdq_wqe *wqe)
+{
+ u32 header_info = be32_to_cpu(CMDQ_WQE_HEADER(wqe)->header_info);
+ unsigned int bufdesc_len, wqe_size;
+ struct hinic_ctrl *ctrl;
+
+ bufdesc_len = HINIC_CMDQ_WQE_HEADER_GET(header_info, BUFDESC_LEN);
+ wqe_size = cmdq_wqe_size_from_bdlen(bufdesc_len);
+ if (wqe_size == WQE_LCMD_SIZE) {
+ struct hinic_cmdq_wqe_lcmd *wqe_lcmd = &wqe->wqe_lcmd;
+
+ ctrl = &wqe_lcmd->ctrl;
+ } else {
+ struct hinic_cmdq_direct_wqe *direct_wqe = &wqe->direct_wqe;
+ struct hinic_cmdq_wqe_scmd *wqe_scmd;
+
+ wqe_scmd = &direct_wqe->wqe_scmd;
+ ctrl = &wqe_scmd->ctrl;
+ }
+
+ /* clear HW busy bit */
+ ctrl->ctrl_info = 0;
+
+ wmb(); /* verify wqe is clear */
+}
+
+/**
+ * cmdq_arm_ceq_handler - cmdq completion event handler for arm command
+ * @cmdq: the cmdq of the arm command
+ * @wqe: the wqe of the arm command
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int cmdq_arm_ceq_handler(struct hinic_cmdq *cmdq,
+ struct hinic_cmdq_wqe *wqe)
+{
+ struct hinic_cmdq_direct_wqe *direct_wqe = &wqe->direct_wqe;
+ struct hinic_cmdq_wqe_scmd *wqe_scmd;
+ struct hinic_ctrl *ctrl;
+ u32 ctrl_info;
+
+ wqe_scmd = &direct_wqe->wqe_scmd;
+ ctrl = &wqe_scmd->ctrl;
+ ctrl_info = be32_to_cpu(ctrl->ctrl_info);
+
+ /* HW should toggle the HW BUSY BIT */
+ if (!CMDQ_WQE_COMPLETED(ctrl_info))
+ return -EBUSY;
+
+ clear_wqe_complete_bit(cmdq, wqe);
+
+ hinic_put_wqe(cmdq->wq, WQE_SCMD_SIZE);
+ return 0;
+}
+
+static void cmdq_update_errcode(struct hinic_cmdq *cmdq, u16 prod_idx,
+ int errcode)
+{
+ if (cmdq->errcode[prod_idx])
+ *cmdq->errcode[prod_idx] = errcode;
+}
+
+/**
+ * cmdq_arm_ceq_handler - cmdq completion event handler for sync command
+ * @cmdq: the cmdq of the command
+ * @cons_idx: the consumer index to update the error code for
+ * @errcode: the error code
+ **/
+static void cmdq_sync_cmd_handler(struct hinic_cmdq *cmdq, u16 cons_idx,
+ int errcode)
+{
+ u16 prod_idx = cons_idx;
+
+ spin_lock(&cmdq->cmdq_lock);
+ cmdq_update_errcode(cmdq, prod_idx, errcode);
+
+ wmb(); /* write all before update for the command request */
+
+ if (cmdq->done[prod_idx])
+ complete(cmdq->done[prod_idx]);
+ spin_unlock(&cmdq->cmdq_lock);
+}
+
+static int cmdq_cmd_ceq_handler(struct hinic_cmdq *cmdq, u16 ci,
+ struct hinic_cmdq_wqe *cmdq_wqe)
+{
+ struct hinic_cmdq_wqe_lcmd *wqe_lcmd = &cmdq_wqe->wqe_lcmd;
+ struct hinic_status *status = &wqe_lcmd->status;
+ struct hinic_ctrl *ctrl = &wqe_lcmd->ctrl;
+ int errcode;
+
+ if (!CMDQ_WQE_COMPLETED(be32_to_cpu(ctrl->ctrl_info)))
+ return -EBUSY;
+
+ errcode = CMDQ_WQE_ERRCODE_GET(be32_to_cpu(status->status_info), VAL);
+
+ cmdq_sync_cmd_handler(cmdq, ci, errcode);
+
+ clear_wqe_complete_bit(cmdq, cmdq_wqe);
+ hinic_put_wqe(cmdq->wq, WQE_LCMD_SIZE);
+ return 0;
+}
+
+/**
+ * cmdq_ceq_handler - cmdq completion event handler
+ * @handle: private data for the handler(cmdqs)
+ * @ceqe_data: ceq element data
+ **/
+static void cmdq_ceq_handler(void *handle, u32 ceqe_data)
+{
+ enum hinic_cmdq_type cmdq_type = CMDQ_CEQE_GET(ceqe_data, TYPE);
+ struct hinic_cmdqs *cmdqs = (struct hinic_cmdqs *)handle;
+ struct hinic_cmdq *cmdq = &cmdqs->cmdq[cmdq_type];
+ struct hinic_cmdq_header *header;
+ struct hinic_hw_wqe *hw_wqe;
+ int err, set_arm = 0;
+ u32 saved_data;
+ u16 ci;
+
+ /* Read the smallest wqe size for getting wqe size */
+ while ((hw_wqe = hinic_read_wqe(cmdq->wq, WQE_SCMD_SIZE, &ci))) {
+ if (IS_ERR(hw_wqe))
+ break;
+
+ header = CMDQ_WQE_HEADER(&hw_wqe->cmdq_wqe);
+ saved_data = be32_to_cpu(header->saved_data);
+
+ if (HINIC_SAVED_DATA_GET(saved_data, ARM)) {
+ /* arm_bit was set until here */
+ set_arm = 0;
+
+ if (cmdq_arm_ceq_handler(cmdq, &hw_wqe->cmdq_wqe))
+ break;
+ } else {
+ set_arm = 1;
+
+ hw_wqe = hinic_read_wqe(cmdq->wq, WQE_LCMD_SIZE, &ci);
+ if (IS_ERR(hw_wqe))
+ break;
+
+ if (cmdq_cmd_ceq_handler(cmdq, ci, &hw_wqe->cmdq_wqe))
+ break;
+ }
+ }
+
+ if (set_arm) {
+ struct hinic_hwif *hwif = cmdqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ err = hinic_set_arm_bit(cmdqs, HINIC_SET_ARM_CMDQ, cmdq_type);
+ if (err)
+ dev_err(&pdev->dev, "Failed to set arm for CMDQ\n");
+ }
+}
+
+/**
+ * cmdq_init_queue_ctxt - init the queue ctxt of a cmdq
+ * @cmdq_ctxt: cmdq ctxt to initialize
+ * @cmdq: the cmdq
+ * @cmdq_pages: the memory of the queue
+ **/
+static void cmdq_init_queue_ctxt(struct hinic_cmdq_ctxt *cmdq_ctxt,
+ struct hinic_cmdq *cmdq,
+ struct hinic_cmdq_pages *cmdq_pages)
+{
+ struct hinic_cmdq_ctxt_info *ctxt_info = &cmdq_ctxt->ctxt_info;
+ u64 wq_first_page_paddr, cmdq_first_block_paddr, pfn;
+ struct hinic_cmdqs *cmdqs = cmdq_to_cmdqs(cmdq);
+ struct hinic_wq *wq = cmdq->wq;
+
+ /* The data in the HW is in Big Endian Format */
+ wq_first_page_paddr = be64_to_cpu(*wq->block_vaddr);
+
+ pfn = CMDQ_PFN(wq_first_page_paddr, wq->wq_page_size);
+
+ ctxt_info->curr_wqe_page_pfn =
+ HINIC_CMDQ_CTXT_PAGE_INFO_SET(pfn, CURR_WQE_PAGE_PFN) |
+ HINIC_CMDQ_CTXT_PAGE_INFO_SET(HINIC_CEQ_ID_CMDQ, EQ_ID) |
+ HINIC_CMDQ_CTXT_PAGE_INFO_SET(1, CEQ_ARM) |
+ HINIC_CMDQ_CTXT_PAGE_INFO_SET(1, CEQ_EN) |
+ HINIC_CMDQ_CTXT_PAGE_INFO_SET(cmdq->wrapped, WRAPPED);
+
+ /* block PFN - Read Modify Write */
+ cmdq_first_block_paddr = cmdq_pages->page_paddr;
+
+ pfn = CMDQ_PFN(cmdq_first_block_paddr, wq->wq_page_size);
+
+ ctxt_info->wq_block_pfn =
+ HINIC_CMDQ_CTXT_BLOCK_INFO_SET(pfn, WQ_BLOCK_PFN) |
+ HINIC_CMDQ_CTXT_BLOCK_INFO_SET(atomic_read(&wq->cons_idx), CI);
+
+ cmdq_ctxt->func_idx = HINIC_HWIF_FUNC_IDX(cmdqs->hwif);
+ cmdq_ctxt->cmdq_type = cmdq->cmdq_type;
+}
+
+/**
+ * init_cmdq - initialize cmdq
+ * @cmdq: the cmdq
+ * @wq: the wq attaced to the cmdq
+ * @q_type: the cmdq type of the cmdq
+ * @db_area: doorbell area for the cmdq
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int init_cmdq(struct hinic_cmdq *cmdq, struct hinic_wq *wq,
+ enum hinic_cmdq_type q_type, void __iomem *db_area)
+{
+ int err;
+
+ cmdq->wq = wq;
+ cmdq->cmdq_type = q_type;
+ cmdq->wrapped = 1;
+
+ spin_lock_init(&cmdq->cmdq_lock);
+
+ cmdq->done = vzalloc(wq->q_depth * sizeof(*cmdq->done));
+ if (!cmdq->done)
+ return -ENOMEM;
+
+ cmdq->errcode = vzalloc(wq->q_depth * sizeof(*cmdq->errcode));
+ if (!cmdq->errcode) {
+ err = -ENOMEM;
+ goto err_errcode;
+ }
+
+ cmdq->db_base = db_area + CMDQ_DB_OFF;
+ return 0;
+
+err_errcode:
+ vfree(cmdq->done);
+ return err;
+}
+
+/**
+ * free_cmdq - Free cmdq
+ * @cmdq: the cmdq to free
+ **/
+static void free_cmdq(struct hinic_cmdq *cmdq)
+{
+ vfree(cmdq->errcode);
+ vfree(cmdq->done);
+}
+
+/**
+ * init_cmdqs_ctxt - write the cmdq ctxt to HW after init all cmdq
+ * @hwdev: the NIC HW device
+ * @cmdqs: cmdqs to write the ctxts for
+ * &db_area: db_area for all the cmdqs
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int init_cmdqs_ctxt(struct hinic_hwdev *hwdev,
+ struct hinic_cmdqs *cmdqs, void __iomem **db_area)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ enum hinic_cmdq_type type, cmdq_type;
+ struct hinic_cmdq_ctxt *cmdq_ctxts;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+ size_t cmdq_ctxts_size;
+ int err;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "Unsupported PCI function type\n");
+ return -EINVAL;
+ }
+
+ cmdq_ctxts_size = HINIC_MAX_CMDQ_TYPES * sizeof(*cmdq_ctxts);
+ cmdq_ctxts = devm_kzalloc(&pdev->dev, cmdq_ctxts_size, GFP_KERNEL);
+ if (!cmdq_ctxts)
+ return -ENOMEM;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ cmdq_type = HINIC_CMDQ_SYNC;
+ for (; cmdq_type < HINIC_MAX_CMDQ_TYPES; cmdq_type++) {
+ err = init_cmdq(&cmdqs->cmdq[cmdq_type],
+ &cmdqs->saved_wqs[cmdq_type], cmdq_type,
+ db_area[cmdq_type]);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize cmdq\n");
+ goto err_init_cmdq;
+ }
+
+ cmdq_init_queue_ctxt(&cmdq_ctxts[cmdq_type],
+ &cmdqs->cmdq[cmdq_type],
+ &cmdqs->cmdq_pages);
+ }
+
+ /* Write the CMDQ ctxts */
+ cmdq_type = HINIC_CMDQ_SYNC;
+ for (; cmdq_type < HINIC_MAX_CMDQ_TYPES; cmdq_type++) {
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_CMDQ_CTXT_SET,
+ &cmdq_ctxts[cmdq_type],
+ sizeof(cmdq_ctxts[cmdq_type]),
+ NULL, NULL, HINIC_MGMT_MSG_SYNC);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set CMDQ CTXT type = %d\n",
+ cmdq_type);
+ goto err_write_cmdq_ctxt;
+ }
+ }
+
+ devm_kfree(&pdev->dev, cmdq_ctxts);
+ return 0;
+
+err_write_cmdq_ctxt:
+ cmdq_type = HINIC_MAX_CMDQ_TYPES;
+
+err_init_cmdq:
+ for (type = HINIC_CMDQ_SYNC; type < cmdq_type; type++)
+ free_cmdq(&cmdqs->cmdq[type]);
+
+ devm_kfree(&pdev->dev, cmdq_ctxts);
+ return err;
+}
+
+/**
+ * hinic_init_cmdqs - init all cmdqs
+ * @cmdqs: cmdqs to init
+ * @hwif: HW interface for accessing cmdqs
+ * @db_area: doorbell areas for all the cmdqs
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
+ void __iomem **db_area)
+{
+ struct hinic_func_to_io *func_to_io = cmdqs_to_func_to_io(cmdqs);
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_hwdev *hwdev;
+ size_t saved_wqs_size;
+ u16 max_wqe_size;
+ int err;
+
+ cmdqs->hwif = hwif;
+ cmdqs->cmdq_buf_pool = pci_pool_create("hinic_cmdq", pdev,
+ HINIC_CMDQ_BUF_SIZE,
+ HINIC_CMDQ_BUF_SIZE, 0);
+ if (!cmdqs->cmdq_buf_pool)
+ return -ENOMEM;
+
+ saved_wqs_size = HINIC_MAX_CMDQ_TYPES * sizeof(struct hinic_wq);
+ cmdqs->saved_wqs = devm_kzalloc(&pdev->dev, saved_wqs_size, GFP_KERNEL);
+ if (!cmdqs->saved_wqs) {
+ err = -ENOMEM;
+ goto err_saved_wqs;
+ }
+
+ max_wqe_size = WQE_LCMD_SIZE;
+ err = hinic_wqs_cmdq_alloc(&cmdqs->cmdq_pages, cmdqs->saved_wqs, hwif,
+ HINIC_MAX_CMDQ_TYPES, CMDQ_WQEBB_SIZE,
+ CMDQ_WQ_PAGE_SIZE, CMDQ_DEPTH, max_wqe_size);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate CMDQ wqs\n");
+ goto err_cmdq_wqs;
+ }
+
+ hwdev = container_of(func_to_io, struct hinic_hwdev, func_to_io);
+ err = init_cmdqs_ctxt(hwdev, cmdqs, db_area);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to write cmdq ctxt\n");
+ goto err_cmdq_ctxt;
+ }
+
+ hinic_ceq_register_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ, cmdqs,
+ cmdq_ceq_handler);
+ return 0;
+
+err_cmdq_ctxt:
+ hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs,
+ HINIC_MAX_CMDQ_TYPES);
+
+err_cmdq_wqs:
+ devm_kfree(&pdev->dev, cmdqs->saved_wqs);
+
+err_saved_wqs:
+ pci_pool_destroy(cmdqs->cmdq_buf_pool);
+ return err;
+}
+
+/**
+ * hinic_free_cmdqs - free all cmdqs
+ * @cmdqs: cmdqs to free
+ **/
+void hinic_free_cmdqs(struct hinic_cmdqs *cmdqs)
+{
+ struct hinic_func_to_io *func_to_io = cmdqs_to_func_to_io(cmdqs);
+ struct hinic_hwif *hwif = cmdqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ enum hinic_cmdq_type cmdq_type;
+
+ hinic_ceq_unregister_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ);
+
+ cmdq_type = HINIC_CMDQ_SYNC;
+ for (; cmdq_type < HINIC_MAX_CMDQ_TYPES; cmdq_type++)
+ free_cmdq(&cmdqs->cmdq[cmdq_type]);
+
+ hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs,
+ HINIC_MAX_CMDQ_TYPES);
+
+ devm_kfree(&pdev->dev, cmdqs->saved_wqs);
+
+ pci_pool_destroy(cmdqs->cmdq_buf_pool);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
new file mode 100644
index 000000000000..b35583400cb6
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
@@ -0,0 +1,187 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_CMDQ_H
+#define HINIC_CMDQ_H
+
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+#include <linux/pci.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_wq.h"
+
+#define HINIC_CMDQ_CTXT_CURR_WQE_PAGE_PFN_SHIFT 0
+#define HINIC_CMDQ_CTXT_EQ_ID_SHIFT 56
+#define HINIC_CMDQ_CTXT_CEQ_ARM_SHIFT 61
+#define HINIC_CMDQ_CTXT_CEQ_EN_SHIFT 62
+#define HINIC_CMDQ_CTXT_WRAPPED_SHIFT 63
+
+#define HINIC_CMDQ_CTXT_CURR_WQE_PAGE_PFN_MASK 0xFFFFFFFFFFFFF
+#define HINIC_CMDQ_CTXT_EQ_ID_MASK 0x1F
+#define HINIC_CMDQ_CTXT_CEQ_ARM_MASK 0x1
+#define HINIC_CMDQ_CTXT_CEQ_EN_MASK 0x1
+#define HINIC_CMDQ_CTXT_WRAPPED_MASK 0x1
+
+#define HINIC_CMDQ_CTXT_PAGE_INFO_SET(val, member) \
+ (((u64)(val) & HINIC_CMDQ_CTXT_##member##_MASK) \
+ << HINIC_CMDQ_CTXT_##member##_SHIFT)
+
+#define HINIC_CMDQ_CTXT_PAGE_INFO_CLEAR(val, member) \
+ ((val) & (~((u64)HINIC_CMDQ_CTXT_##member##_MASK \
+ << HINIC_CMDQ_CTXT_##member##_SHIFT)))
+
+#define HINIC_CMDQ_CTXT_WQ_BLOCK_PFN_SHIFT 0
+#define HINIC_CMDQ_CTXT_CI_SHIFT 52
+
+#define HINIC_CMDQ_CTXT_WQ_BLOCK_PFN_MASK 0xFFFFFFFFFFFFF
+#define HINIC_CMDQ_CTXT_CI_MASK 0xFFF
+
+#define HINIC_CMDQ_CTXT_BLOCK_INFO_SET(val, member) \
+ (((u64)(val) & HINIC_CMDQ_CTXT_##member##_MASK) \
+ << HINIC_CMDQ_CTXT_##member##_SHIFT)
+
+#define HINIC_CMDQ_CTXT_BLOCK_INFO_CLEAR(val, member) \
+ ((val) & (~((u64)HINIC_CMDQ_CTXT_##member##_MASK \
+ << HINIC_CMDQ_CTXT_##member##_SHIFT)))
+
+#define HINIC_SAVED_DATA_ARM_SHIFT 31
+
+#define HINIC_SAVED_DATA_ARM_MASK 0x1
+
+#define HINIC_SAVED_DATA_SET(val, member) \
+ (((u32)(val) & HINIC_SAVED_DATA_##member##_MASK) \
+ << HINIC_SAVED_DATA_##member##_SHIFT)
+
+#define HINIC_SAVED_DATA_GET(val, member) \
+ (((val) >> HINIC_SAVED_DATA_##member##_SHIFT) \
+ & HINIC_SAVED_DATA_##member##_MASK)
+
+#define HINIC_SAVED_DATA_CLEAR(val, member) \
+ ((val) & (~(HINIC_SAVED_DATA_##member##_MASK \
+ << HINIC_SAVED_DATA_##member##_SHIFT)))
+
+#define HINIC_CMDQ_DB_INFO_HI_PROD_IDX_SHIFT 0
+#define HINIC_CMDQ_DB_INFO_PATH_SHIFT 23
+#define HINIC_CMDQ_DB_INFO_CMDQ_TYPE_SHIFT 24
+#define HINIC_CMDQ_DB_INFO_DB_TYPE_SHIFT 27
+
+#define HINIC_CMDQ_DB_INFO_HI_PROD_IDX_MASK 0xFF
+#define HINIC_CMDQ_DB_INFO_PATH_MASK 0x1
+#define HINIC_CMDQ_DB_INFO_CMDQ_TYPE_MASK 0x7
+#define HINIC_CMDQ_DB_INFO_DB_TYPE_MASK 0x1F
+
+#define HINIC_CMDQ_DB_INFO_SET(val, member) \
+ (((u32)(val) & HINIC_CMDQ_DB_INFO_##member##_MASK) \
+ << HINIC_CMDQ_DB_INFO_##member##_SHIFT)
+
+#define HINIC_CMDQ_BUF_SIZE 2048
+
+#define HINIC_CMDQ_BUF_HW_RSVD 8
+#define HINIC_CMDQ_MAX_DATA_SIZE (HINIC_CMDQ_BUF_SIZE - \
+ HINIC_CMDQ_BUF_HW_RSVD)
+
+enum hinic_cmdq_type {
+ HINIC_CMDQ_SYNC,
+
+ HINIC_MAX_CMDQ_TYPES,
+};
+
+enum hinic_set_arm_qtype {
+ HINIC_SET_ARM_CMDQ,
+};
+
+enum hinic_cmd_ack_type {
+ HINIC_CMD_ACK_TYPE_CMDQ,
+};
+
+struct hinic_cmdq_buf {
+ void *buf;
+ dma_addr_t dma_addr;
+ size_t size;
+};
+
+struct hinic_cmdq_arm_bit {
+ u32 q_type;
+ u32 q_id;
+};
+
+struct hinic_cmdq_ctxt_info {
+ u64 curr_wqe_page_pfn;
+ u64 wq_block_pfn;
+};
+
+struct hinic_cmdq_ctxt {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u8 cmdq_type;
+ u8 rsvd1[1];
+
+ u8 rsvd2[4];
+
+ struct hinic_cmdq_ctxt_info ctxt_info;
+};
+
+struct hinic_cmdq {
+ struct hinic_wq *wq;
+
+ enum hinic_cmdq_type cmdq_type;
+ int wrapped;
+
+ /* Lock for keeping the doorbell order */
+ spinlock_t cmdq_lock;
+
+ struct completion **done;
+ int **errcode;
+
+ /* doorbell area */
+ void __iomem *db_base;
+};
+
+struct hinic_cmdqs {
+ struct hinic_hwif *hwif;
+
+ struct pci_pool *cmdq_buf_pool;
+
+ struct hinic_wq *saved_wqs;
+
+ struct hinic_cmdq_pages cmdq_pages;
+
+ struct hinic_cmdq cmdq[HINIC_MAX_CMDQ_TYPES];
+};
+
+int hinic_alloc_cmdq_buf(struct hinic_cmdqs *cmdqs,
+ struct hinic_cmdq_buf *cmdq_buf);
+
+void hinic_free_cmdq_buf(struct hinic_cmdqs *cmdqs,
+ struct hinic_cmdq_buf *cmdq_buf);
+
+int hinic_cmdq_direct_resp(struct hinic_cmdqs *cmdqs,
+ enum hinic_mod_type mod, u8 cmd,
+ struct hinic_cmdq_buf *buf_in, u64 *out_param);
+
+int hinic_set_arm_bit(struct hinic_cmdqs *cmdqs,
+ enum hinic_set_arm_qtype q_type, u32 q_id);
+
+int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
+ void __iomem **db_area);
+
+void hinic_free_cmdqs(struct hinic_cmdqs *cmdqs);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h
new file mode 100644
index 000000000000..f39b184f674d
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h
@@ -0,0 +1,149 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_CSR_H
+#define HINIC_HW_CSR_H
+
+/* HW interface registers */
+#define HINIC_CSR_FUNC_ATTR0_ADDR 0x0
+#define HINIC_CSR_FUNC_ATTR1_ADDR 0x4
+
+#define HINIC_CSR_FUNC_ATTR4_ADDR 0x10
+#define HINIC_CSR_FUNC_ATTR5_ADDR 0x14
+
+#define HINIC_DMA_ATTR_BASE 0xC80
+#define HINIC_ELECTION_BASE 0x4200
+
+#define HINIC_DMA_ATTR_STRIDE 0x4
+#define HINIC_CSR_DMA_ATTR_ADDR(idx) \
+ (HINIC_DMA_ATTR_BASE + (idx) * HINIC_DMA_ATTR_STRIDE)
+
+#define HINIC_PPF_ELECTION_STRIDE 0x4
+#define HINIC_CSR_MAX_PORTS 4
+
+#define HINIC_CSR_PPF_ELECTION_ADDR(idx) \
+ (HINIC_ELECTION_BASE + (idx) * HINIC_PPF_ELECTION_STRIDE)
+
+/* API CMD registers */
+#define HINIC_CSR_API_CMD_BASE 0xF000
+
+#define HINIC_CSR_API_CMD_STRIDE 0x100
+
+#define HINIC_CSR_API_CMD_CHAIN_HEAD_HI_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0x0 + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+#define HINIC_CSR_API_CMD_CHAIN_HEAD_LO_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0x4 + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+#define HINIC_CSR_API_CMD_STATUS_HI_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0x8 + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+#define HINIC_CSR_API_CMD_STATUS_LO_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0xC + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+#define HINIC_CSR_API_CMD_CHAIN_NUM_CELLS_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0x10 + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+#define HINIC_CSR_API_CMD_CHAIN_CTRL_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0x14 + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+#define HINIC_CSR_API_CMD_CHAIN_PI_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0x1C + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+#define HINIC_CSR_API_CMD_CHAIN_REQ_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0x20 + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+#define HINIC_CSR_API_CMD_STATUS_ADDR(idx) \
+ (HINIC_CSR_API_CMD_BASE + 0x30 + (idx) * HINIC_CSR_API_CMD_STRIDE)
+
+/* MSI-X registers */
+#define HINIC_CSR_MSIX_CTRL_BASE 0x2000
+#define HINIC_CSR_MSIX_CNT_BASE 0x2004
+
+#define HINIC_CSR_MSIX_STRIDE 0x8
+
+#define HINIC_CSR_MSIX_CTRL_ADDR(idx) \
+ (HINIC_CSR_MSIX_CTRL_BASE + (idx) * HINIC_CSR_MSIX_STRIDE)
+
+#define HINIC_CSR_MSIX_CNT_ADDR(idx) \
+ (HINIC_CSR_MSIX_CNT_BASE + (idx) * HINIC_CSR_MSIX_STRIDE)
+
+/* EQ registers */
+#define HINIC_AEQ_MTT_OFF_BASE_ADDR 0x200
+#define HINIC_CEQ_MTT_OFF_BASE_ADDR 0x400
+
+#define HINIC_EQ_MTT_OFF_STRIDE 0x40
+
+#define HINIC_CSR_AEQ_MTT_OFF(id) \
+ (HINIC_AEQ_MTT_OFF_BASE_ADDR + (id) * HINIC_EQ_MTT_OFF_STRIDE)
+
+#define HINIC_CSR_CEQ_MTT_OFF(id) \
+ (HINIC_CEQ_MTT_OFF_BASE_ADDR + (id) * HINIC_EQ_MTT_OFF_STRIDE)
+
+#define HINIC_CSR_EQ_PAGE_OFF_STRIDE 8
+
+#define HINIC_CSR_AEQ_HI_PHYS_ADDR_REG(q_id, pg_num) \
+ (HINIC_CSR_AEQ_MTT_OFF(q_id) + \
+ (pg_num) * HINIC_CSR_EQ_PAGE_OFF_STRIDE)
+
+#define HINIC_CSR_CEQ_HI_PHYS_ADDR_REG(q_id, pg_num) \
+ (HINIC_CSR_CEQ_MTT_OFF(q_id) + \
+ (pg_num) * HINIC_CSR_EQ_PAGE_OFF_STRIDE)
+
+#define HINIC_CSR_AEQ_LO_PHYS_ADDR_REG(q_id, pg_num) \
+ (HINIC_CSR_AEQ_MTT_OFF(q_id) + \
+ (pg_num) * HINIC_CSR_EQ_PAGE_OFF_STRIDE + 4)
+
+#define HINIC_CSR_CEQ_LO_PHYS_ADDR_REG(q_id, pg_num) \
+ (HINIC_CSR_CEQ_MTT_OFF(q_id) + \
+ (pg_num) * HINIC_CSR_EQ_PAGE_OFF_STRIDE + 4)
+
+#define HINIC_AEQ_CTRL_0_ADDR_BASE 0xE00
+#define HINIC_AEQ_CTRL_1_ADDR_BASE 0xE04
+#define HINIC_AEQ_CONS_IDX_ADDR_BASE 0xE08
+#define HINIC_AEQ_PROD_IDX_ADDR_BASE 0xE0C
+
+#define HINIC_CEQ_CTRL_0_ADDR_BASE 0x1000
+#define HINIC_CEQ_CTRL_1_ADDR_BASE 0x1004
+#define HINIC_CEQ_CONS_IDX_ADDR_BASE 0x1008
+#define HINIC_CEQ_PROD_IDX_ADDR_BASE 0x100C
+
+#define HINIC_EQ_OFF_STRIDE 0x80
+
+#define HINIC_CSR_AEQ_CTRL_0_ADDR(idx) \
+ (HINIC_AEQ_CTRL_0_ADDR_BASE + (idx) * HINIC_EQ_OFF_STRIDE)
+
+#define HINIC_CSR_AEQ_CTRL_1_ADDR(idx) \
+ (HINIC_AEQ_CTRL_1_ADDR_BASE + (idx) * HINIC_EQ_OFF_STRIDE)
+
+#define HINIC_CSR_AEQ_CONS_IDX_ADDR(idx) \
+ (HINIC_AEQ_CONS_IDX_ADDR_BASE + (idx) * HINIC_EQ_OFF_STRIDE)
+
+#define HINIC_CSR_AEQ_PROD_IDX_ADDR(idx) \
+ (HINIC_AEQ_PROD_IDX_ADDR_BASE + (idx) * HINIC_EQ_OFF_STRIDE)
+
+#define HINIC_CSR_CEQ_CTRL_0_ADDR(idx) \
+ (HINIC_CEQ_CTRL_0_ADDR_BASE + (idx) * HINIC_EQ_OFF_STRIDE)
+
+#define HINIC_CSR_CEQ_CTRL_1_ADDR(idx) \
+ (HINIC_CEQ_CTRL_1_ADDR_BASE + (idx) * HINIC_EQ_OFF_STRIDE)
+
+#define HINIC_CSR_CEQ_CONS_IDX_ADDR(idx) \
+ (HINIC_CEQ_CONS_IDX_ADDR_BASE + (idx) * HINIC_EQ_OFF_STRIDE)
+
+#define HINIC_CSR_CEQ_PROD_IDX_ADDR(idx) \
+ (HINIC_CEQ_PROD_IDX_ADDR_BASE + (idx) * HINIC_EQ_OFF_STRIDE)
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
new file mode 100644
index 000000000000..79b567447084
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -0,0 +1,1013 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/jiffies.h>
+#include <linux/log2.h>
+#include <linux/err.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_eqs.h"
+#include "hinic_hw_mgmt.h"
+#include "hinic_hw_qp_ctxt.h"
+#include "hinic_hw_qp.h"
+#include "hinic_hw_io.h"
+#include "hinic_hw_dev.h"
+
+#define IO_STATUS_TIMEOUT 100
+#define OUTBOUND_STATE_TIMEOUT 100
+#define DB_STATE_TIMEOUT 100
+
+#define MAX_IRQS(max_qps, num_aeqs, num_ceqs) \
+ (2 * (max_qps) + (num_aeqs) + (num_ceqs))
+
+#define ADDR_IN_4BYTES(addr) ((addr) >> 2)
+
+enum intr_type {
+ INTR_MSIX_TYPE,
+};
+
+enum io_status {
+ IO_STOPPED = 0,
+ IO_RUNNING = 1,
+};
+
+enum hw_ioctxt_set_cmdq_depth {
+ HW_IOCTXT_SET_CMDQ_DEPTH_DEFAULT,
+};
+
+/* HW struct */
+struct hinic_dev_cap {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u8 rsvd1[5];
+ u8 intr_type;
+ u8 rsvd2[66];
+ u16 max_sqs;
+ u16 max_rqs;
+ u8 rsvd3[208];
+};
+
+/**
+ * get_capability - convert device capabilities to NIC capabilities
+ * @hwdev: the HW device to set and convert device capabilities for
+ * @dev_cap: device capabilities from FW
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int get_capability(struct hinic_hwdev *hwdev,
+ struct hinic_dev_cap *dev_cap)
+{
+ struct hinic_cap *nic_cap = &hwdev->nic_cap;
+ int num_aeqs, num_ceqs, num_irqs;
+
+ if (!HINIC_IS_PF(hwdev->hwif) && !HINIC_IS_PPF(hwdev->hwif))
+ return -EINVAL;
+
+ if (dev_cap->intr_type != INTR_MSIX_TYPE)
+ return -EFAULT;
+
+ num_aeqs = HINIC_HWIF_NUM_AEQS(hwdev->hwif);
+ num_ceqs = HINIC_HWIF_NUM_CEQS(hwdev->hwif);
+ num_irqs = HINIC_HWIF_NUM_IRQS(hwdev->hwif);
+
+ /* Each QP has its own (SQ + RQ) interrupts */
+ nic_cap->num_qps = (num_irqs - (num_aeqs + num_ceqs)) / 2;
+
+ if (nic_cap->num_qps > HINIC_Q_CTXT_MAX)
+ nic_cap->num_qps = HINIC_Q_CTXT_MAX;
+
+ /* num_qps must be power of 2 */
+ nic_cap->num_qps = BIT(fls(nic_cap->num_qps) - 1);
+
+ nic_cap->max_qps = dev_cap->max_sqs + 1;
+ if (nic_cap->max_qps != (dev_cap->max_rqs + 1))
+ return -EFAULT;
+
+ if (nic_cap->num_qps > nic_cap->max_qps)
+ nic_cap->num_qps = nic_cap->max_qps;
+
+ return 0;
+}
+
+/**
+ * get_cap_from_fw - get device capabilities from FW
+ * @pfhwdev: the PF HW device to get capabilities for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int get_cap_from_fw(struct hinic_pfhwdev *pfhwdev)
+{
+ struct hinic_hwdev *hwdev = &pfhwdev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_dev_cap dev_cap;
+ u16 in_len, out_len;
+ int err;
+
+ in_len = 0;
+ out_len = sizeof(dev_cap);
+
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_CFGM,
+ HINIC_CFG_NIC_CAP, &dev_cap, in_len, &dev_cap,
+ &out_len, HINIC_MGMT_MSG_SYNC);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to get capability from FW\n");
+ return err;
+ }
+
+ return get_capability(hwdev, &dev_cap);
+}
+
+/**
+ * get_dev_cap - get device capabilities
+ * @hwdev: the NIC HW device to get capabilities for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int get_dev_cap(struct hinic_hwdev *hwdev)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+ int err;
+
+ switch (HINIC_FUNC_TYPE(hwif)) {
+ case HINIC_PPF:
+ case HINIC_PF:
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ err = get_cap_from_fw(pfhwdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to get capability from FW\n");
+ return err;
+ }
+ break;
+
+ default:
+ dev_err(&pdev->dev, "Unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * init_msix - enable the msix and save the entries
+ * @hwdev: the NIC HW device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int init_msix(struct hinic_hwdev *hwdev)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int nr_irqs, num_aeqs, num_ceqs;
+ size_t msix_entries_size;
+ int i, err;
+
+ num_aeqs = HINIC_HWIF_NUM_AEQS(hwif);
+ num_ceqs = HINIC_HWIF_NUM_CEQS(hwif);
+ nr_irqs = MAX_IRQS(HINIC_MAX_QPS, num_aeqs, num_ceqs);
+ if (nr_irqs > HINIC_HWIF_NUM_IRQS(hwif))
+ nr_irqs = HINIC_HWIF_NUM_IRQS(hwif);
+
+ msix_entries_size = nr_irqs * sizeof(*hwdev->msix_entries);
+ hwdev->msix_entries = devm_kzalloc(&pdev->dev, msix_entries_size,
+ GFP_KERNEL);
+ if (!hwdev->msix_entries)
+ return -ENOMEM;
+
+ for (i = 0; i < nr_irqs; i++)
+ hwdev->msix_entries[i].entry = i;
+
+ err = pci_enable_msix_exact(pdev, hwdev->msix_entries, nr_irqs);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to enable pci msix\n");
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * disable_msix - disable the msix
+ * @hwdev: the NIC HW device
+ **/
+static void disable_msix(struct hinic_hwdev *hwdev)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ pci_disable_msix(pdev);
+}
+
+/**
+ * hinic_port_msg_cmd - send port msg to mgmt
+ * @hwdev: the NIC HW device
+ * @cmd: the port command
+ * @buf_in: input buffer
+ * @in_size: input size
+ * @buf_out: output buffer
+ * @out_size: returned output size
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_msg_cmd(struct hinic_hwdev *hwdev, enum hinic_port_cmd cmd,
+ void *buf_in, u16 in_size, void *buf_out, u16 *out_size)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_L2NIC, cmd,
+ buf_in, in_size, buf_out, out_size,
+ HINIC_MGMT_MSG_SYNC);
+}
+
+/**
+ * init_fw_ctxt- Init Firmware tables before network mgmt and io operations
+ * @hwdev: the NIC HW device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int init_fw_ctxt(struct hinic_hwdev *hwdev)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_cmd_fw_ctxt fw_ctxt;
+ struct hinic_pfhwdev *pfhwdev;
+ u16 out_size;
+ int err;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "Unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ fw_ctxt.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+ fw_ctxt.rx_buf_sz = HINIC_RX_BUF_SZ;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_FWCTXT_INIT,
+ &fw_ctxt, sizeof(fw_ctxt),
+ &fw_ctxt, &out_size);
+ if (err || (out_size != sizeof(fw_ctxt)) || fw_ctxt.status) {
+ dev_err(&pdev->dev, "Failed to init FW ctxt, ret = %d\n",
+ fw_ctxt.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/**
+ * set_hw_ioctxt - set the shape of the IO queues in FW
+ * @hwdev: the NIC HW device
+ * @rq_depth: rq depth
+ * @sq_depth: sq depth
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int set_hw_ioctxt(struct hinic_hwdev *hwdev, unsigned int rq_depth,
+ unsigned int sq_depth)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct hinic_cmd_hw_ioctxt hw_ioctxt;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "Unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ hw_ioctxt.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ hw_ioctxt.set_cmdq_depth = HW_IOCTXT_SET_CMDQ_DEPTH_DEFAULT;
+ hw_ioctxt.cmdq_depth = 0;
+
+ hw_ioctxt.rq_depth = ilog2(rq_depth);
+
+ hw_ioctxt.rx_buf_sz_idx = HINIC_RX_BUF_SZ_IDX;
+
+ hw_ioctxt.sq_depth = ilog2(sq_depth);
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_HWCTXT_SET,
+ &hw_ioctxt, sizeof(hw_ioctxt), NULL,
+ NULL, HINIC_MGMT_MSG_SYNC);
+}
+
+static int wait_for_outbound_state(struct hinic_hwdev *hwdev)
+{
+ enum hinic_outbound_state outbound_state;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ unsigned long end;
+
+ end = jiffies + msecs_to_jiffies(OUTBOUND_STATE_TIMEOUT);
+ do {
+ outbound_state = hinic_outbound_state_get(hwif);
+
+ if (outbound_state == HINIC_OUTBOUND_ENABLE)
+ return 0;
+
+ msleep(20);
+ } while (time_before(jiffies, end));
+
+ dev_err(&pdev->dev, "Wait for OUTBOUND - Timeout\n");
+ return -EFAULT;
+}
+
+static int wait_for_db_state(struct hinic_hwdev *hwdev)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ enum hinic_db_state db_state;
+ unsigned long end;
+
+ end = jiffies + msecs_to_jiffies(DB_STATE_TIMEOUT);
+ do {
+ db_state = hinic_db_state_get(hwif);
+
+ if (db_state == HINIC_DB_ENABLE)
+ return 0;
+
+ msleep(20);
+ } while (time_before(jiffies, end));
+
+ dev_err(&pdev->dev, "Wait for DB - Timeout\n");
+ return -EFAULT;
+}
+
+static int wait_for_io_stopped(struct hinic_hwdev *hwdev)
+{
+ struct hinic_cmd_io_status cmd_io_status;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+ unsigned long end;
+ u16 out_size;
+ int err;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "Unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ cmd_io_status.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ end = jiffies + msecs_to_jiffies(IO_STATUS_TIMEOUT);
+ do {
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_IO_STATUS_GET,
+ &cmd_io_status, sizeof(cmd_io_status),
+ &cmd_io_status, &out_size,
+ HINIC_MGMT_MSG_SYNC);
+ if ((err) || (out_size != sizeof(cmd_io_status))) {
+ dev_err(&pdev->dev, "Failed to get IO status, ret = %d\n",
+ err);
+ return err;
+ }
+
+ if (cmd_io_status.status == IO_STOPPED) {
+ dev_info(&pdev->dev, "IO stopped\n");
+ return 0;
+ }
+
+ msleep(20);
+ } while (time_before(jiffies, end));
+
+ dev_err(&pdev->dev, "Wait for IO stopped - Timeout\n");
+ return -ETIMEDOUT;
+}
+
+/**
+ * clear_io_resource - set the IO resources as not active in the NIC
+ * @hwdev: the NIC HW device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int clear_io_resources(struct hinic_hwdev *hwdev)
+{
+ struct hinic_cmd_clear_io_res cmd_clear_io_res;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+ int err;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "Unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ err = wait_for_io_stopped(hwdev);
+ if (err) {
+ dev_err(&pdev->dev, "IO has not stopped yet\n");
+ return err;
+ }
+
+ cmd_clear_io_res.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_IO_RES_CLEAR, &cmd_clear_io_res,
+ sizeof(cmd_clear_io_res), NULL, NULL,
+ HINIC_MGMT_MSG_SYNC);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to clear IO resources\n");
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * set_resources_state - set the state of the resources in the NIC
+ * @hwdev: the NIC HW device
+ * @state: the state to set
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int set_resources_state(struct hinic_hwdev *hwdev,
+ enum hinic_res_state state)
+{
+ struct hinic_cmd_set_res_state res_state;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "Unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ res_state.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+ res_state.state = state;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt,
+ HINIC_MOD_COMM,
+ HINIC_COMM_CMD_RES_STATE_SET,
+ &res_state, sizeof(res_state), NULL,
+ NULL, HINIC_MGMT_MSG_SYNC);
+}
+
+/**
+ * get_base_qpn - get the first qp number
+ * @hwdev: the NIC HW device
+ * @base_qpn: returned qp number
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int get_base_qpn(struct hinic_hwdev *hwdev, u16 *base_qpn)
+{
+ struct hinic_cmd_base_qpn cmd_base_qpn;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ cmd_base_qpn.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_GLOBAL_QPN,
+ &cmd_base_qpn, sizeof(cmd_base_qpn),
+ &cmd_base_qpn, &out_size);
+ if (err || (out_size != sizeof(cmd_base_qpn)) || cmd_base_qpn.status) {
+ dev_err(&pdev->dev, "Failed to get base qpn, status = %d\n",
+ cmd_base_qpn.status);
+ return -EFAULT;
+ }
+
+ *base_qpn = cmd_base_qpn.qpn;
+ return 0;
+}
+
+/**
+ * hinic_hwdev_ifup - Preparing the HW for passing IO
+ * @hwdev: the NIC HW device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_hwdev_ifup(struct hinic_hwdev *hwdev)
+{
+ struct hinic_func_to_io *func_to_io = &hwdev->func_to_io;
+ struct hinic_cap *nic_cap = &hwdev->nic_cap;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ int err, num_aeqs, num_ceqs, num_qps;
+ struct msix_entry *ceq_msix_entries;
+ struct msix_entry *sq_msix_entries;
+ struct msix_entry *rq_msix_entries;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 base_qpn;
+
+ err = get_base_qpn(hwdev, &base_qpn);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to get global base qp number\n");
+ return err;
+ }
+
+ num_aeqs = HINIC_HWIF_NUM_AEQS(hwif);
+ num_ceqs = HINIC_HWIF_NUM_CEQS(hwif);
+
+ ceq_msix_entries = &hwdev->msix_entries[num_aeqs];
+
+ err = hinic_io_init(func_to_io, hwif, nic_cap->max_qps, num_ceqs,
+ ceq_msix_entries);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init IO channel\n");
+ return err;
+ }
+
+ num_qps = nic_cap->num_qps;
+ sq_msix_entries = &hwdev->msix_entries[num_aeqs + num_ceqs];
+ rq_msix_entries = &hwdev->msix_entries[num_aeqs + num_ceqs + num_qps];
+
+ err = hinic_io_create_qps(func_to_io, base_qpn, num_qps,
+ sq_msix_entries, rq_msix_entries);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to create QPs\n");
+ goto err_create_qps;
+ }
+
+ err = wait_for_db_state(hwdev);
+ if (err) {
+ dev_warn(&pdev->dev, "db - disabled, try again\n");
+ hinic_db_state_set(hwif, HINIC_DB_ENABLE);
+ }
+
+ err = set_hw_ioctxt(hwdev, HINIC_SQ_DEPTH, HINIC_RQ_DEPTH);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set HW IO ctxt\n");
+ goto err_hw_ioctxt;
+ }
+
+ return 0;
+
+err_hw_ioctxt:
+ hinic_io_destroy_qps(func_to_io, num_qps);
+
+err_create_qps:
+ hinic_io_free(func_to_io);
+ return err;
+}
+
+/**
+ * hinic_hwdev_ifdown - Closing the HW for passing IO
+ * @hwdev: the NIC HW device
+ *
+ **/
+void hinic_hwdev_ifdown(struct hinic_hwdev *hwdev)
+{
+ struct hinic_func_to_io *func_to_io = &hwdev->func_to_io;
+ struct hinic_cap *nic_cap = &hwdev->nic_cap;
+
+ clear_io_resources(hwdev);
+
+ hinic_io_destroy_qps(func_to_io, nic_cap->num_qps);
+ hinic_io_free(func_to_io);
+}
+
+/**
+ * hinic_hwdev_cb_register - register callback handler for MGMT events
+ * @hwdev: the NIC HW device
+ * @cmd: the mgmt event
+ * @handle: private data for the handler
+ * @handler: event handler
+ **/
+void hinic_hwdev_cb_register(struct hinic_hwdev *hwdev,
+ enum hinic_mgmt_msg_cmd cmd, void *handle,
+ void (*handler)(void *handle, void *buf_in,
+ u16 in_size, void *buf_out,
+ u16 *out_size))
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+ struct hinic_nic_cb *nic_cb;
+ u8 cmd_cb;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "unsupported PCI Function type\n");
+ return;
+ }
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ cmd_cb = cmd - HINIC_MGMT_MSG_CMD_BASE;
+ nic_cb = &pfhwdev->nic_cb[cmd_cb];
+
+ nic_cb->handler = handler;
+ nic_cb->handle = handle;
+ nic_cb->cb_state = HINIC_CB_ENABLED;
+}
+
+/**
+ * hinic_hwdev_cb_unregister - unregister callback handler for MGMT events
+ * @hwdev: the NIC HW device
+ * @cmd: the mgmt event
+ **/
+void hinic_hwdev_cb_unregister(struct hinic_hwdev *hwdev,
+ enum hinic_mgmt_msg_cmd cmd)
+{
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+ struct hinic_nic_cb *nic_cb;
+ u8 cmd_cb;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "unsupported PCI Function type\n");
+ return;
+ }
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ cmd_cb = cmd - HINIC_MGMT_MSG_CMD_BASE;
+ nic_cb = &pfhwdev->nic_cb[cmd_cb];
+
+ nic_cb->cb_state &= ~HINIC_CB_ENABLED;
+
+ while (nic_cb->cb_state & HINIC_CB_RUNNING)
+ schedule();
+
+ nic_cb->handler = NULL;
+}
+
+/**
+ * nic_mgmt_msg_handler - nic mgmt event handler
+ * @handle: private data for the handler
+ * @buf_in: input buffer
+ * @in_size: input size
+ * @buf_out: output buffer
+ * @out_size: returned output size
+ **/
+static void nic_mgmt_msg_handler(void *handle, u8 cmd, void *buf_in,
+ u16 in_size, void *buf_out, u16 *out_size)
+{
+ struct hinic_pfhwdev *pfhwdev = handle;
+ enum hinic_cb_state cb_state;
+ struct hinic_nic_cb *nic_cb;
+ struct hinic_hwdev *hwdev;
+ struct hinic_hwif *hwif;
+ struct pci_dev *pdev;
+ u8 cmd_cb;
+
+ hwdev = &pfhwdev->hwdev;
+ hwif = hwdev->hwif;
+ pdev = hwif->pdev;
+
+ if ((cmd < HINIC_MGMT_MSG_CMD_BASE) ||
+ (cmd >= HINIC_MGMT_MSG_CMD_MAX)) {
+ dev_err(&pdev->dev, "unknown L2NIC event, cmd = %d\n", cmd);
+ return;
+ }
+
+ cmd_cb = cmd - HINIC_MGMT_MSG_CMD_BASE;
+
+ nic_cb = &pfhwdev->nic_cb[cmd_cb];
+
+ cb_state = cmpxchg(&nic_cb->cb_state,
+ HINIC_CB_ENABLED,
+ HINIC_CB_ENABLED | HINIC_CB_RUNNING);
+
+ if ((cb_state == HINIC_CB_ENABLED) && (nic_cb->handler))
+ nic_cb->handler(nic_cb->handle, buf_in,
+ in_size, buf_out, out_size);
+ else
+ dev_err(&pdev->dev, "Unhandled NIC Event %d\n", cmd);
+
+ nic_cb->cb_state &= ~HINIC_CB_RUNNING;
+}
+
+/**
+ * init_pfhwdev - Initialize the extended components of PF
+ * @pfhwdev: the HW device for PF
+ *
+ * Return 0 - success, negative - failure
+ **/
+static int init_pfhwdev(struct hinic_pfhwdev *pfhwdev)
+{
+ struct hinic_hwdev *hwdev = &pfhwdev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ err = hinic_pf_to_mgmt_init(&pfhwdev->pf_to_mgmt, hwif);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize PF to MGMT channel\n");
+ return err;
+ }
+
+ hinic_register_mgmt_msg_cb(&pfhwdev->pf_to_mgmt, HINIC_MOD_L2NIC,
+ pfhwdev, nic_mgmt_msg_handler);
+
+ hinic_set_pf_action(hwif, HINIC_PF_MGMT_ACTIVE);
+ return 0;
+}
+
+/**
+ * free_pfhwdev - Free the extended components of PF
+ * @pfhwdev: the HW device for PF
+ **/
+static void free_pfhwdev(struct hinic_pfhwdev *pfhwdev)
+{
+ struct hinic_hwdev *hwdev = &pfhwdev->hwdev;
+
+ hinic_set_pf_action(hwdev->hwif, HINIC_PF_MGMT_INIT);
+
+ hinic_unregister_mgmt_msg_cb(&pfhwdev->pf_to_mgmt, HINIC_MOD_L2NIC);
+
+ hinic_pf_to_mgmt_free(&pfhwdev->pf_to_mgmt);
+}
+
+/**
+ * hinic_init_hwdev - Initialize the NIC HW
+ * @pdev: the NIC pci device
+ *
+ * Return initialized NIC HW device
+ *
+ * Initialize the NIC HW device and return a pointer to it
+ **/
+struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev)
+{
+ struct hinic_pfhwdev *pfhwdev;
+ struct hinic_hwdev *hwdev;
+ struct hinic_hwif *hwif;
+ int err, num_aeqs;
+
+ hwif = devm_kzalloc(&pdev->dev, sizeof(*hwif), GFP_KERNEL);
+ if (!hwif)
+ return ERR_PTR(-ENOMEM);
+
+ err = hinic_init_hwif(hwif, pdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init HW interface\n");
+ return ERR_PTR(err);
+ }
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "Unsupported PCI Function type\n");
+ err = -EFAULT;
+ goto err_func_type;
+ }
+
+ pfhwdev = devm_kzalloc(&pdev->dev, sizeof(*pfhwdev), GFP_KERNEL);
+ if (!pfhwdev) {
+ err = -ENOMEM;
+ goto err_pfhwdev_alloc;
+ }
+
+ hwdev = &pfhwdev->hwdev;
+ hwdev->hwif = hwif;
+
+ err = init_msix(hwdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init msix\n");
+ goto err_init_msix;
+ }
+
+ err = wait_for_outbound_state(hwdev);
+ if (err) {
+ dev_warn(&pdev->dev, "outbound - disabled, try again\n");
+ hinic_outbound_state_set(hwif, HINIC_OUTBOUND_ENABLE);
+ }
+
+ num_aeqs = HINIC_HWIF_NUM_AEQS(hwif);
+
+ err = hinic_aeqs_init(&hwdev->aeqs, hwif, num_aeqs,
+ HINIC_DEFAULT_AEQ_LEN, HINIC_EQ_PAGE_SIZE,
+ hwdev->msix_entries);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init async event queues\n");
+ goto err_aeqs_init;
+ }
+
+ err = init_pfhwdev(pfhwdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init PF HW device\n");
+ goto err_init_pfhwdev;
+ }
+
+ err = get_dev_cap(hwdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to get device capabilities\n");
+ goto err_dev_cap;
+ }
+
+ err = init_fw_ctxt(hwdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init function table\n");
+ goto err_init_fw_ctxt;
+ }
+
+ err = set_resources_state(hwdev, HINIC_RES_ACTIVE);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set resources state\n");
+ goto err_resources_state;
+ }
+
+ return hwdev;
+
+err_resources_state:
+err_init_fw_ctxt:
+err_dev_cap:
+ free_pfhwdev(pfhwdev);
+
+err_init_pfhwdev:
+ hinic_aeqs_free(&hwdev->aeqs);
+
+err_aeqs_init:
+ disable_msix(hwdev);
+
+err_init_msix:
+err_pfhwdev_alloc:
+err_func_type:
+ hinic_free_hwif(hwif);
+ return ERR_PTR(err);
+}
+
+/**
+ * hinic_free_hwdev - Free the NIC HW device
+ * @hwdev: the NIC HW device
+ **/
+void hinic_free_hwdev(struct hinic_hwdev *hwdev)
+{
+ struct hinic_pfhwdev *pfhwdev = container_of(hwdev,
+ struct hinic_pfhwdev,
+ hwdev);
+
+ set_resources_state(hwdev, HINIC_RES_CLEAN);
+
+ free_pfhwdev(pfhwdev);
+
+ hinic_aeqs_free(&hwdev->aeqs);
+
+ disable_msix(hwdev);
+
+ hinic_free_hwif(hwdev->hwif);
+}
+
+/**
+ * hinic_hwdev_num_qps - return the number QPs available for use
+ * @hwdev: the NIC HW device
+ *
+ * Return number QPs available for use
+ **/
+int hinic_hwdev_num_qps(struct hinic_hwdev *hwdev)
+{
+ struct hinic_cap *nic_cap = &hwdev->nic_cap;
+
+ return nic_cap->num_qps;
+}
+
+/**
+ * hinic_hwdev_get_sq - get SQ
+ * @hwdev: the NIC HW device
+ * @i: the position of the SQ
+ *
+ * Return: the SQ in the i position
+ **/
+struct hinic_sq *hinic_hwdev_get_sq(struct hinic_hwdev *hwdev, int i)
+{
+ struct hinic_func_to_io *func_to_io = &hwdev->func_to_io;
+ struct hinic_qp *qp = &func_to_io->qps[i];
+
+ if (i >= hinic_hwdev_num_qps(hwdev))
+ return NULL;
+
+ return &qp->sq;
+}
+
+/**
+ * hinic_hwdev_get_sq - get RQ
+ * @hwdev: the NIC HW device
+ * @i: the position of the RQ
+ *
+ * Return: the RQ in the i position
+ **/
+struct hinic_rq *hinic_hwdev_get_rq(struct hinic_hwdev *hwdev, int i)
+{
+ struct hinic_func_to_io *func_to_io = &hwdev->func_to_io;
+ struct hinic_qp *qp = &func_to_io->qps[i];
+
+ if (i >= hinic_hwdev_num_qps(hwdev))
+ return NULL;
+
+ return &qp->rq;
+}
+
+/**
+ * hinic_hwdev_msix_cnt_set - clear message attribute counters for msix entry
+ * @hwdev: the NIC HW device
+ * @msix_index: msix_index
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_hwdev_msix_cnt_set(struct hinic_hwdev *hwdev, u16 msix_index)
+{
+ return hinic_msix_attr_cnt_clear(hwdev->hwif, msix_index);
+}
+
+/**
+ * hinic_hwdev_msix_set - set message attribute for msix entry
+ * @hwdev: the NIC HW device
+ * @msix_index: msix_index
+ * @pending_limit: the maximum pending interrupt events (unit 8)
+ * @coalesc_timer: coalesc period for interrupt (unit 8 us)
+ * @lli_timer: replenishing period for low latency credit (unit 8 us)
+ * @lli_credit_limit: maximum credits for low latency msix messages (unit 8)
+ * @resend_timer: maximum wait for resending msix (unit coalesc period)
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index,
+ u8 pending_limit, u8 coalesc_timer,
+ u8 lli_timer_cfg, u8 lli_credit_limit,
+ u8 resend_timer)
+{
+ return hinic_msix_attr_set(hwdev->hwif, msix_index,
+ pending_limit, coalesc_timer,
+ lli_timer_cfg, lli_credit_limit,
+ resend_timer);
+}
+
+/**
+ * hinic_hwdev_hw_ci_addr_set - set cons idx addr and attributes in HW for sq
+ * @hwdev: the NIC HW device
+ * @sq: send queue
+ * @pending_limit: the maximum pending update ci events (unit 8)
+ * @coalesc_timer: coalesc period for update ci (unit 8 us)
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
+ u8 pending_limit, u8 coalesc_timer)
+{
+ struct hinic_qp *qp = container_of(sq, struct hinic_qp, sq);
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_pfhwdev *pfhwdev;
+ struct hinic_cmd_hw_ci hw_ci;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "Unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ hw_ci.dma_attr_off = 0;
+ hw_ci.pending_limit = pending_limit;
+ hw_ci.coalesc_timer = coalesc_timer;
+
+ hw_ci.msix_en = 1;
+ hw_ci.msix_entry_idx = sq->msix_entry;
+
+ hw_ci.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ hw_ci.sq_id = qp->q_id;
+
+ hw_ci.ci_addr = ADDR_IN_4BYTES(sq->hw_ci_dma_addr);
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+ return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt,
+ HINIC_MOD_COMM,
+ HINIC_COMM_CMD_SQ_HI_CI_SET,
+ &hw_ci, sizeof(hw_ci), NULL,
+ NULL, HINIC_MGMT_MSG_SYNC);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
new file mode 100644
index 000000000000..0f5563f3b779
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -0,0 +1,239 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_DEV_H
+#define HINIC_HW_DEV_H
+
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_eqs.h"
+#include "hinic_hw_mgmt.h"
+#include "hinic_hw_qp.h"
+#include "hinic_hw_io.h"
+
+#define HINIC_MAX_QPS 32
+
+#define HINIC_MGMT_NUM_MSG_CMD (HINIC_MGMT_MSG_CMD_MAX - \
+ HINIC_MGMT_MSG_CMD_BASE)
+
+struct hinic_cap {
+ u16 max_qps;
+ u16 num_qps;
+};
+
+enum hinic_port_cmd {
+ HINIC_PORT_CMD_CHANGE_MTU = 2,
+
+ HINIC_PORT_CMD_ADD_VLAN = 3,
+ HINIC_PORT_CMD_DEL_VLAN = 4,
+
+ HINIC_PORT_CMD_SET_MAC = 9,
+ HINIC_PORT_CMD_GET_MAC = 10,
+ HINIC_PORT_CMD_DEL_MAC = 11,
+
+ HINIC_PORT_CMD_SET_RX_MODE = 12,
+
+ HINIC_PORT_CMD_GET_LINK_STATE = 24,
+
+ HINIC_PORT_CMD_SET_PORT_STATE = 41,
+
+ HINIC_PORT_CMD_FWCTXT_INIT = 69,
+
+ HINIC_PORT_CMD_SET_FUNC_STATE = 93,
+
+ HINIC_PORT_CMD_GET_GLOBAL_QPN = 102,
+
+ HINIC_PORT_CMD_GET_CAP = 170,
+};
+
+enum hinic_mgmt_msg_cmd {
+ HINIC_MGMT_MSG_CMD_BASE = 160,
+
+ HINIC_MGMT_MSG_CMD_LINK_STATUS = 160,
+
+ HINIC_MGMT_MSG_CMD_MAX,
+};
+
+enum hinic_cb_state {
+ HINIC_CB_ENABLED = BIT(0),
+ HINIC_CB_RUNNING = BIT(1),
+};
+
+enum hinic_res_state {
+ HINIC_RES_CLEAN = 0,
+ HINIC_RES_ACTIVE = 1,
+};
+
+struct hinic_cmd_fw_ctxt {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u16 rx_buf_sz;
+
+ u32 rsvd1;
+};
+
+struct hinic_cmd_hw_ioctxt {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+
+ u16 rsvd1;
+
+ u8 set_cmdq_depth;
+ u8 cmdq_depth;
+
+ u8 rsvd2;
+ u8 rsvd3;
+ u8 rsvd4;
+ u8 rsvd5;
+
+ u16 rq_depth;
+ u16 rx_buf_sz_idx;
+ u16 sq_depth;
+};
+
+struct hinic_cmd_io_status {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u8 rsvd1;
+ u8 rsvd2;
+ u32 io_status;
+};
+
+struct hinic_cmd_clear_io_res {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u8 rsvd1;
+ u8 rsvd2;
+};
+
+struct hinic_cmd_set_res_state {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u8 state;
+ u8 rsvd1;
+ u32 rsvd2;
+};
+
+struct hinic_cmd_base_qpn {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u16 qpn;
+};
+
+struct hinic_cmd_hw_ci {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+
+ u8 dma_attr_off;
+ u8 pending_limit;
+ u8 coalesc_timer;
+
+ u8 msix_en;
+ u16 msix_entry_idx;
+
+ u32 sq_id;
+ u32 rsvd1;
+ u64 ci_addr;
+};
+
+struct hinic_hwdev {
+ struct hinic_hwif *hwif;
+ struct msix_entry *msix_entries;
+
+ struct hinic_aeqs aeqs;
+ struct hinic_func_to_io func_to_io;
+
+ struct hinic_cap nic_cap;
+};
+
+struct hinic_nic_cb {
+ void (*handler)(void *handle, void *buf_in,
+ u16 in_size, void *buf_out,
+ u16 *out_size);
+
+ void *handle;
+ unsigned long cb_state;
+};
+
+struct hinic_pfhwdev {
+ struct hinic_hwdev hwdev;
+
+ struct hinic_pf_to_mgmt pf_to_mgmt;
+
+ struct hinic_nic_cb nic_cb[HINIC_MGMT_NUM_MSG_CMD];
+};
+
+void hinic_hwdev_cb_register(struct hinic_hwdev *hwdev,
+ enum hinic_mgmt_msg_cmd cmd, void *handle,
+ void (*handler)(void *handle, void *buf_in,
+ u16 in_size, void *buf_out,
+ u16 *out_size));
+
+void hinic_hwdev_cb_unregister(struct hinic_hwdev *hwdev,
+ enum hinic_mgmt_msg_cmd cmd);
+
+int hinic_port_msg_cmd(struct hinic_hwdev *hwdev, enum hinic_port_cmd cmd,
+ void *buf_in, u16 in_size, void *buf_out,
+ u16 *out_size);
+
+int hinic_hwdev_ifup(struct hinic_hwdev *hwdev);
+
+void hinic_hwdev_ifdown(struct hinic_hwdev *hwdev);
+
+struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev);
+
+void hinic_free_hwdev(struct hinic_hwdev *hwdev);
+
+int hinic_hwdev_num_qps(struct hinic_hwdev *hwdev);
+
+struct hinic_sq *hinic_hwdev_get_sq(struct hinic_hwdev *hwdev, int i);
+
+struct hinic_rq *hinic_hwdev_get_rq(struct hinic_hwdev *hwdev, int i);
+
+int hinic_hwdev_msix_cnt_set(struct hinic_hwdev *hwdev, u16 msix_index);
+
+int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index,
+ u8 pending_limit, u8 coalesc_timer,
+ u8 lli_timer_cfg, u8 lli_credit_limit,
+ u8 resend_timer);
+
+int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
+ u8 pending_limit, u8 coalesc_timer);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
new file mode 100644
index 000000000000..7cb8b9b94726
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -0,0 +1,886 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+#include <linux/log2.h>
+#include <asm/byteorder.h>
+#include <asm/barrier.h>
+
+#include "hinic_hw_csr.h"
+#include "hinic_hw_if.h"
+#include "hinic_hw_eqs.h"
+
+#define HINIC_EQS_WQ_NAME "hinic_eqs"
+
+#define GET_EQ_NUM_PAGES(eq, pg_size) \
+ (ALIGN((eq)->q_len * (eq)->elem_size, pg_size) / (pg_size))
+
+#define GET_EQ_NUM_ELEMS_IN_PG(eq, pg_size) ((pg_size) / (eq)->elem_size)
+
+#define EQ_CONS_IDX_REG_ADDR(eq) (((eq)->type == HINIC_AEQ) ? \
+ HINIC_CSR_AEQ_CONS_IDX_ADDR((eq)->q_id) : \
+ HINIC_CSR_CEQ_CONS_IDX_ADDR((eq)->q_id))
+
+#define EQ_PROD_IDX_REG_ADDR(eq) (((eq)->type == HINIC_AEQ) ? \
+ HINIC_CSR_AEQ_PROD_IDX_ADDR((eq)->q_id) : \
+ HINIC_CSR_CEQ_PROD_IDX_ADDR((eq)->q_id))
+
+#define EQ_HI_PHYS_ADDR_REG(eq, pg_num) (((eq)->type == HINIC_AEQ) ? \
+ HINIC_CSR_AEQ_HI_PHYS_ADDR_REG((eq)->q_id, pg_num) : \
+ HINIC_CSR_CEQ_HI_PHYS_ADDR_REG((eq)->q_id, pg_num))
+
+#define EQ_LO_PHYS_ADDR_REG(eq, pg_num) (((eq)->type == HINIC_AEQ) ? \
+ HINIC_CSR_AEQ_LO_PHYS_ADDR_REG((eq)->q_id, pg_num) : \
+ HINIC_CSR_CEQ_LO_PHYS_ADDR_REG((eq)->q_id, pg_num))
+
+#define GET_EQ_ELEMENT(eq, idx) \
+ ((eq)->virt_addr[(idx) / (eq)->num_elem_in_pg] + \
+ (((idx) & ((eq)->num_elem_in_pg - 1)) * (eq)->elem_size))
+
+#define GET_AEQ_ELEM(eq, idx) ((struct hinic_aeq_elem *) \
+ GET_EQ_ELEMENT(eq, idx))
+
+#define GET_CEQ_ELEM(eq, idx) ((u32 *) \
+ GET_EQ_ELEMENT(eq, idx))
+
+#define GET_CURR_AEQ_ELEM(eq) GET_AEQ_ELEM(eq, (eq)->cons_idx)
+
+#define GET_CURR_CEQ_ELEM(eq) GET_CEQ_ELEM(eq, (eq)->cons_idx)
+
+#define PAGE_IN_4K(page_size) ((page_size) >> 12)
+#define EQ_SET_HW_PAGE_SIZE_VAL(eq) (ilog2(PAGE_IN_4K((eq)->page_size)))
+
+#define ELEMENT_SIZE_IN_32B(eq) (((eq)->elem_size) >> 5)
+#define EQ_SET_HW_ELEM_SIZE_VAL(eq) (ilog2(ELEMENT_SIZE_IN_32B(eq)))
+
+#define EQ_MAX_PAGES 8
+
+#define CEQE_TYPE_SHIFT 23
+#define CEQE_TYPE_MASK 0x7
+
+#define CEQE_TYPE(ceqe) (((ceqe) >> CEQE_TYPE_SHIFT) & \
+ CEQE_TYPE_MASK)
+
+#define CEQE_DATA_MASK 0x3FFFFFF
+#define CEQE_DATA(ceqe) ((ceqe) & CEQE_DATA_MASK)
+
+#define aeq_to_aeqs(eq) \
+ container_of((eq) - (eq)->q_id, struct hinic_aeqs, aeq[0])
+
+#define ceq_to_ceqs(eq) \
+ container_of((eq) - (eq)->q_id, struct hinic_ceqs, ceq[0])
+
+#define work_to_aeq_work(work) \
+ container_of(work, struct hinic_eq_work, work)
+
+#define DMA_ATTR_AEQ_DEFAULT 0
+#define DMA_ATTR_CEQ_DEFAULT 0
+
+/* No coalescence */
+#define THRESH_CEQ_DEFAULT 0
+
+enum eq_int_mode {
+ EQ_INT_MODE_ARMED,
+ EQ_INT_MODE_ALWAYS
+};
+
+enum eq_arm_state {
+ EQ_NOT_ARMED,
+ EQ_ARMED
+};
+
+/**
+ * hinic_aeq_register_hw_cb - register AEQ callback for specific event
+ * @aeqs: pointer to Async eqs of the chip
+ * @event: aeq event to register callback for it
+ * @handle: private data will be used by the callback
+ * @hw_handler: callback function
+ **/
+void hinic_aeq_register_hw_cb(struct hinic_aeqs *aeqs,
+ enum hinic_aeq_type event, void *handle,
+ void (*hwe_handler)(void *handle, void *data,
+ u8 size))
+{
+ struct hinic_hw_event_cb *hwe_cb = &aeqs->hwe_cb[event];
+
+ hwe_cb->hwe_handler = hwe_handler;
+ hwe_cb->handle = handle;
+ hwe_cb->hwe_state = HINIC_EQE_ENABLED;
+}
+
+/**
+ * hinic_aeq_unregister_hw_cb - unregister the AEQ callback for specific event
+ * @aeqs: pointer to Async eqs of the chip
+ * @event: aeq event to unregister callback for it
+ **/
+void hinic_aeq_unregister_hw_cb(struct hinic_aeqs *aeqs,
+ enum hinic_aeq_type event)
+{
+ struct hinic_hw_event_cb *hwe_cb = &aeqs->hwe_cb[event];
+
+ hwe_cb->hwe_state &= ~HINIC_EQE_ENABLED;
+
+ while (hwe_cb->hwe_state & HINIC_EQE_RUNNING)
+ schedule();
+
+ hwe_cb->hwe_handler = NULL;
+}
+
+/**
+ * hinic_ceq_register_cb - register CEQ callback for specific event
+ * @ceqs: pointer to Completion eqs part of the chip
+ * @event: ceq event to register callback for it
+ * @handle: private data will be used by the callback
+ * @handler: callback function
+ **/
+void hinic_ceq_register_cb(struct hinic_ceqs *ceqs,
+ enum hinic_ceq_type event, void *handle,
+ void (*handler)(void *handle, u32 ceqe_data))
+{
+ struct hinic_ceq_cb *ceq_cb = &ceqs->ceq_cb[event];
+
+ ceq_cb->handler = handler;
+ ceq_cb->handle = handle;
+ ceq_cb->ceqe_state = HINIC_EQE_ENABLED;
+}
+
+/**
+ * hinic_ceq_unregister_cb - unregister the CEQ callback for specific event
+ * @ceqs: pointer to Completion eqs part of the chip
+ * @event: ceq event to unregister callback for it
+ **/
+void hinic_ceq_unregister_cb(struct hinic_ceqs *ceqs,
+ enum hinic_ceq_type event)
+{
+ struct hinic_ceq_cb *ceq_cb = &ceqs->ceq_cb[event];
+
+ ceq_cb->ceqe_state &= ~HINIC_EQE_ENABLED;
+
+ while (ceq_cb->ceqe_state & HINIC_EQE_RUNNING)
+ schedule();
+
+ ceq_cb->handler = NULL;
+}
+
+static u8 eq_cons_idx_checksum_set(u32 val)
+{
+ u8 checksum = 0;
+ int idx;
+
+ for (idx = 0; idx < 32; idx += 4)
+ checksum ^= ((val >> idx) & 0xF);
+
+ return (checksum & 0xF);
+}
+
+/**
+ * eq_update_ci - update the HW cons idx of event queue
+ * @eq: the event queue to update the cons idx for
+ **/
+static void eq_update_ci(struct hinic_eq *eq)
+{
+ u32 val, addr = EQ_CONS_IDX_REG_ADDR(eq);
+
+ /* Read Modify Write */
+ val = hinic_hwif_read_reg(eq->hwif, addr);
+
+ val = HINIC_EQ_CI_CLEAR(val, IDX) &
+ HINIC_EQ_CI_CLEAR(val, WRAPPED) &
+ HINIC_EQ_CI_CLEAR(val, INT_ARMED) &
+ HINIC_EQ_CI_CLEAR(val, XOR_CHKSUM);
+
+ val |= HINIC_EQ_CI_SET(eq->cons_idx, IDX) |
+ HINIC_EQ_CI_SET(eq->wrapped, WRAPPED) |
+ HINIC_EQ_CI_SET(EQ_ARMED, INT_ARMED);
+
+ val |= HINIC_EQ_CI_SET(eq_cons_idx_checksum_set(val), XOR_CHKSUM);
+
+ hinic_hwif_write_reg(eq->hwif, addr, val);
+}
+
+/**
+ * aeq_irq_handler - handler for the AEQ event
+ * @eq: the Async Event Queue that received the event
+ **/
+static void aeq_irq_handler(struct hinic_eq *eq)
+{
+ struct hinic_aeqs *aeqs = aeq_to_aeqs(eq);
+ struct hinic_hwif *hwif = aeqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_aeq_elem *aeqe_curr;
+ struct hinic_hw_event_cb *hwe_cb;
+ enum hinic_aeq_type event;
+ unsigned long eqe_state;
+ u32 aeqe_desc;
+ int i, size;
+
+ for (i = 0; i < eq->q_len; i++) {
+ aeqe_curr = GET_CURR_AEQ_ELEM(eq);
+
+ /* Data in HW is in Big endian Format */
+ aeqe_desc = be32_to_cpu(aeqe_curr->desc);
+
+ /* HW toggles the wrapped bit, when it adds eq element */
+ if (HINIC_EQ_ELEM_DESC_GET(aeqe_desc, WRAPPED) == eq->wrapped)
+ break;
+
+ event = HINIC_EQ_ELEM_DESC_GET(aeqe_desc, TYPE);
+ if (event >= HINIC_MAX_AEQ_EVENTS) {
+ dev_err(&pdev->dev, "Unknown AEQ Event %d\n", event);
+ return;
+ }
+
+ if (!HINIC_EQ_ELEM_DESC_GET(aeqe_desc, SRC)) {
+ hwe_cb = &aeqs->hwe_cb[event];
+
+ size = HINIC_EQ_ELEM_DESC_GET(aeqe_desc, SIZE);
+
+ eqe_state = cmpxchg(&hwe_cb->hwe_state,
+ HINIC_EQE_ENABLED,
+ HINIC_EQE_ENABLED |
+ HINIC_EQE_RUNNING);
+ if ((eqe_state == HINIC_EQE_ENABLED) &&
+ (hwe_cb->hwe_handler))
+ hwe_cb->hwe_handler(hwe_cb->handle,
+ aeqe_curr->data, size);
+ else
+ dev_err(&pdev->dev, "Unhandled AEQ Event %d\n",
+ event);
+
+ hwe_cb->hwe_state &= ~HINIC_EQE_RUNNING;
+ }
+
+ eq->cons_idx++;
+
+ if (eq->cons_idx == eq->q_len) {
+ eq->cons_idx = 0;
+ eq->wrapped = !eq->wrapped;
+ }
+ }
+}
+
+/**
+ * ceq_event_handler - handler for the ceq events
+ * @ceqs: ceqs part of the chip
+ * @ceqe: ceq element that describes the event
+ **/
+static void ceq_event_handler(struct hinic_ceqs *ceqs, u32 ceqe)
+{
+ struct hinic_hwif *hwif = ceqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_ceq_cb *ceq_cb;
+ enum hinic_ceq_type event;
+ unsigned long eqe_state;
+
+ event = CEQE_TYPE(ceqe);
+ if (event >= HINIC_MAX_CEQ_EVENTS) {
+ dev_err(&pdev->dev, "Unknown CEQ event, event = %d\n", event);
+ return;
+ }
+
+ ceq_cb = &ceqs->ceq_cb[event];
+
+ eqe_state = cmpxchg(&ceq_cb->ceqe_state,
+ HINIC_EQE_ENABLED,
+ HINIC_EQE_ENABLED | HINIC_EQE_RUNNING);
+
+ if ((eqe_state == HINIC_EQE_ENABLED) && (ceq_cb->handler))
+ ceq_cb->handler(ceq_cb->handle, CEQE_DATA(ceqe));
+ else
+ dev_err(&pdev->dev, "Unhandled CEQ Event %d\n", event);
+
+ ceq_cb->ceqe_state &= ~HINIC_EQE_RUNNING;
+}
+
+/**
+ * ceq_irq_handler - handler for the CEQ event
+ * @eq: the Completion Event Queue that received the event
+ **/
+static void ceq_irq_handler(struct hinic_eq *eq)
+{
+ struct hinic_ceqs *ceqs = ceq_to_ceqs(eq);
+ u32 ceqe;
+ int i;
+
+ for (i = 0; i < eq->q_len; i++) {
+ ceqe = *(GET_CURR_CEQ_ELEM(eq));
+
+ /* Data in HW is in Big endian Format */
+ ceqe = be32_to_cpu(ceqe);
+
+ /* HW toggles the wrapped bit, when it adds eq element event */
+ if (HINIC_EQ_ELEM_DESC_GET(ceqe, WRAPPED) == eq->wrapped)
+ break;
+
+ ceq_event_handler(ceqs, ceqe);
+
+ eq->cons_idx++;
+
+ if (eq->cons_idx == eq->q_len) {
+ eq->cons_idx = 0;
+ eq->wrapped = !eq->wrapped;
+ }
+ }
+}
+
+/**
+ * eq_irq_handler - handler for the EQ event
+ * @data: the Event Queue that received the event
+ **/
+static void eq_irq_handler(void *data)
+{
+ struct hinic_eq *eq = data;
+
+ if (eq->type == HINIC_AEQ)
+ aeq_irq_handler(eq);
+ else if (eq->type == HINIC_CEQ)
+ ceq_irq_handler(eq);
+
+ eq_update_ci(eq);
+}
+
+/**
+ * eq_irq_work - the work of the EQ that received the event
+ * @work: the work struct that is associated with the EQ
+ **/
+static void eq_irq_work(struct work_struct *work)
+{
+ struct hinic_eq_work *aeq_work = work_to_aeq_work(work);
+ struct hinic_eq *aeq;
+
+ aeq = aeq_work->data;
+ eq_irq_handler(aeq);
+}
+
+/**
+ * ceq_tasklet - the tasklet of the EQ that received the event
+ * @ceq_data: the eq
+ **/
+static void ceq_tasklet(unsigned long ceq_data)
+{
+ struct hinic_eq *ceq = (struct hinic_eq *)ceq_data;
+
+ eq_irq_handler(ceq);
+}
+
+/**
+ * aeq_interrupt - aeq interrupt handler
+ * @irq: irq number
+ * @data: the Async Event Queue that collected the event
+ **/
+static irqreturn_t aeq_interrupt(int irq, void *data)
+{
+ struct hinic_eq_work *aeq_work;
+ struct hinic_eq *aeq = data;
+ struct hinic_aeqs *aeqs;
+
+ /* clear resend timer cnt register */
+ hinic_msix_attr_cnt_clear(aeq->hwif, aeq->msix_entry.entry);
+
+ aeq_work = &aeq->aeq_work;
+ aeq_work->data = aeq;
+
+ aeqs = aeq_to_aeqs(aeq);
+ queue_work(aeqs->workq, &aeq_work->work);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * ceq_interrupt - ceq interrupt handler
+ * @irq: irq number
+ * @data: the Completion Event Queue that collected the event
+ **/
+static irqreturn_t ceq_interrupt(int irq, void *data)
+{
+ struct hinic_eq *ceq = data;
+
+ /* clear resend timer cnt register */
+ hinic_msix_attr_cnt_clear(ceq->hwif, ceq->msix_entry.entry);
+
+ tasklet_schedule(&ceq->ceq_tasklet);
+
+ return IRQ_HANDLED;
+}
+
+static void set_ctrl0(struct hinic_eq *eq)
+{
+ struct msix_entry *msix_entry = &eq->msix_entry;
+ enum hinic_eq_type type = eq->type;
+ u32 addr, val, ctrl0;
+
+ if (type == HINIC_AEQ) {
+ /* RMW Ctrl0 */
+ addr = HINIC_CSR_AEQ_CTRL_0_ADDR(eq->q_id);
+
+ val = hinic_hwif_read_reg(eq->hwif, addr);
+
+ val = HINIC_AEQ_CTRL_0_CLEAR(val, INT_IDX) &
+ HINIC_AEQ_CTRL_0_CLEAR(val, DMA_ATTR) &
+ HINIC_AEQ_CTRL_0_CLEAR(val, PCI_INTF_IDX) &
+ HINIC_AEQ_CTRL_0_CLEAR(val, INT_MODE);
+
+ ctrl0 = HINIC_AEQ_CTRL_0_SET(msix_entry->entry, INT_IDX) |
+ HINIC_AEQ_CTRL_0_SET(DMA_ATTR_AEQ_DEFAULT, DMA_ATTR) |
+ HINIC_AEQ_CTRL_0_SET(HINIC_HWIF_PCI_INTF(eq->hwif),
+ PCI_INTF_IDX) |
+ HINIC_AEQ_CTRL_0_SET(EQ_INT_MODE_ARMED, INT_MODE);
+
+ val |= ctrl0;
+
+ hinic_hwif_write_reg(eq->hwif, addr, val);
+ } else if (type == HINIC_CEQ) {
+ /* RMW Ctrl0 */
+ addr = HINIC_CSR_CEQ_CTRL_0_ADDR(eq->q_id);
+
+ val = hinic_hwif_read_reg(eq->hwif, addr);
+
+ val = HINIC_CEQ_CTRL_0_CLEAR(val, INTR_IDX) &
+ HINIC_CEQ_CTRL_0_CLEAR(val, DMA_ATTR) &
+ HINIC_CEQ_CTRL_0_CLEAR(val, KICK_THRESH) &
+ HINIC_CEQ_CTRL_0_CLEAR(val, PCI_INTF_IDX) &
+ HINIC_CEQ_CTRL_0_CLEAR(val, INTR_MODE);
+
+ ctrl0 = HINIC_CEQ_CTRL_0_SET(msix_entry->entry, INTR_IDX) |
+ HINIC_CEQ_CTRL_0_SET(DMA_ATTR_CEQ_DEFAULT, DMA_ATTR) |
+ HINIC_CEQ_CTRL_0_SET(THRESH_CEQ_DEFAULT, KICK_THRESH) |
+ HINIC_CEQ_CTRL_0_SET(HINIC_HWIF_PCI_INTF(eq->hwif),
+ PCI_INTF_IDX) |
+ HINIC_CEQ_CTRL_0_SET(EQ_INT_MODE_ARMED, INTR_MODE);
+
+ val |= ctrl0;
+
+ hinic_hwif_write_reg(eq->hwif, addr, val);
+ }
+}
+
+static void set_ctrl1(struct hinic_eq *eq)
+{
+ enum hinic_eq_type type = eq->type;
+ u32 page_size_val, elem_size;
+ u32 addr, val, ctrl1;
+
+ if (type == HINIC_AEQ) {
+ /* RMW Ctrl1 */
+ addr = HINIC_CSR_AEQ_CTRL_1_ADDR(eq->q_id);
+
+ page_size_val = EQ_SET_HW_PAGE_SIZE_VAL(eq);
+ elem_size = EQ_SET_HW_ELEM_SIZE_VAL(eq);
+
+ val = hinic_hwif_read_reg(eq->hwif, addr);
+
+ val = HINIC_AEQ_CTRL_1_CLEAR(val, LEN) &
+ HINIC_AEQ_CTRL_1_CLEAR(val, ELEM_SIZE) &
+ HINIC_AEQ_CTRL_1_CLEAR(val, PAGE_SIZE);
+
+ ctrl1 = HINIC_AEQ_CTRL_1_SET(eq->q_len, LEN) |
+ HINIC_AEQ_CTRL_1_SET(elem_size, ELEM_SIZE) |
+ HINIC_AEQ_CTRL_1_SET(page_size_val, PAGE_SIZE);
+
+ val |= ctrl1;
+
+ hinic_hwif_write_reg(eq->hwif, addr, val);
+ } else if (type == HINIC_CEQ) {
+ /* RMW Ctrl1 */
+ addr = HINIC_CSR_CEQ_CTRL_1_ADDR(eq->q_id);
+
+ page_size_val = EQ_SET_HW_PAGE_SIZE_VAL(eq);
+
+ val = hinic_hwif_read_reg(eq->hwif, addr);
+
+ val = HINIC_CEQ_CTRL_1_CLEAR(val, LEN) &
+ HINIC_CEQ_CTRL_1_CLEAR(val, PAGE_SIZE);
+
+ ctrl1 = HINIC_CEQ_CTRL_1_SET(eq->q_len, LEN) |
+ HINIC_CEQ_CTRL_1_SET(page_size_val, PAGE_SIZE);
+
+ val |= ctrl1;
+
+ hinic_hwif_write_reg(eq->hwif, addr, val);
+ }
+}
+
+/**
+ * set_eq_ctrls - setting eq's ctrl registers
+ * @eq: the Event Queue for setting
+ **/
+static void set_eq_ctrls(struct hinic_eq *eq)
+{
+ set_ctrl0(eq);
+ set_ctrl1(eq);
+}
+
+/**
+ * aeq_elements_init - initialize all the elements in the aeq
+ * @eq: the Async Event Queue
+ * @init_val: value to initialize the elements with it
+ **/
+static void aeq_elements_init(struct hinic_eq *eq, u32 init_val)
+{
+ struct hinic_aeq_elem *aeqe;
+ int i;
+
+ for (i = 0; i < eq->q_len; i++) {
+ aeqe = GET_AEQ_ELEM(eq, i);
+ aeqe->desc = cpu_to_be32(init_val);
+ }
+
+ wmb(); /* Write the initilzation values */
+}
+
+/**
+ * ceq_elements_init - Initialize all the elements in the ceq
+ * @eq: the event queue
+ * @init_val: value to init with it the elements
+ **/
+static void ceq_elements_init(struct hinic_eq *eq, u32 init_val)
+{
+ u32 *ceqe;
+ int i;
+
+ for (i = 0; i < eq->q_len; i++) {
+ ceqe = GET_CEQ_ELEM(eq, i);
+ *(ceqe) = cpu_to_be32(init_val);
+ }
+
+ wmb(); /* Write the initilzation values */
+}
+
+/**
+ * alloc_eq_pages - allocate the pages for the queue
+ * @eq: the event queue
+ *
+ * Return 0 - Success, Negative - Failure
+ **/
+static int alloc_eq_pages(struct hinic_eq *eq)
+{
+ struct hinic_hwif *hwif = eq->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u32 init_val, addr, val;
+ size_t addr_size;
+ int err, pg;
+
+ addr_size = eq->num_pages * sizeof(*eq->dma_addr);
+ eq->dma_addr = devm_kzalloc(&pdev->dev, addr_size, GFP_KERNEL);
+ if (!eq->dma_addr)
+ return -ENOMEM;
+
+ addr_size = eq->num_pages * sizeof(*eq->virt_addr);
+ eq->virt_addr = devm_kzalloc(&pdev->dev, addr_size, GFP_KERNEL);
+ if (!eq->virt_addr) {
+ err = -ENOMEM;
+ goto err_virt_addr_alloc;
+ }
+
+ for (pg = 0; pg < eq->num_pages; pg++) {
+ eq->virt_addr[pg] = dma_zalloc_coherent(&pdev->dev,
+ eq->page_size,
+ &eq->dma_addr[pg],
+ GFP_KERNEL);
+ if (!eq->virt_addr[pg]) {
+ err = -ENOMEM;
+ goto err_dma_alloc;
+ }
+
+ addr = EQ_HI_PHYS_ADDR_REG(eq, pg);
+ val = upper_32_bits(eq->dma_addr[pg]);
+
+ hinic_hwif_write_reg(hwif, addr, val);
+
+ addr = EQ_LO_PHYS_ADDR_REG(eq, pg);
+ val = lower_32_bits(eq->dma_addr[pg]);
+
+ hinic_hwif_write_reg(hwif, addr, val);
+ }
+
+ init_val = HINIC_EQ_ELEM_DESC_SET(eq->wrapped, WRAPPED);
+
+ if (eq->type == HINIC_AEQ)
+ aeq_elements_init(eq, init_val);
+ else if (eq->type == HINIC_CEQ)
+ ceq_elements_init(eq, init_val);
+
+ return 0;
+
+err_dma_alloc:
+ while (--pg >= 0)
+ dma_free_coherent(&pdev->dev, eq->page_size,
+ eq->virt_addr[pg],
+ eq->dma_addr[pg]);
+
+ devm_kfree(&pdev->dev, eq->virt_addr);
+
+err_virt_addr_alloc:
+ devm_kfree(&pdev->dev, eq->dma_addr);
+ return err;
+}
+
+/**
+ * free_eq_pages - free the pages of the queue
+ * @eq: the Event Queue
+ **/
+static void free_eq_pages(struct hinic_eq *eq)
+{
+ struct hinic_hwif *hwif = eq->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int pg;
+
+ for (pg = 0; pg < eq->num_pages; pg++)
+ dma_free_coherent(&pdev->dev, eq->page_size,
+ eq->virt_addr[pg],
+ eq->dma_addr[pg]);
+
+ devm_kfree(&pdev->dev, eq->virt_addr);
+ devm_kfree(&pdev->dev, eq->dma_addr);
+}
+
+/**
+ * init_eq - initialize Event Queue
+ * @eq: the event queue
+ * @hwif: the HW interface of a PCI function device
+ * @type: the type of the event queue, aeq or ceq
+ * @q_id: Queue id number
+ * @q_len: the number of EQ elements
+ * @page_size: the page size of the pages in the event queue
+ * @entry: msix entry associated with the event queue
+ *
+ * Return 0 - Success, Negative - Failure
+ **/
+static int init_eq(struct hinic_eq *eq, struct hinic_hwif *hwif,
+ enum hinic_eq_type type, int q_id, u32 q_len, u32 page_size,
+ struct msix_entry entry)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ eq->hwif = hwif;
+ eq->type = type;
+ eq->q_id = q_id;
+ eq->q_len = q_len;
+ eq->page_size = page_size;
+
+ /* Clear PI and CI, also clear the ARM bit */
+ hinic_hwif_write_reg(eq->hwif, EQ_CONS_IDX_REG_ADDR(eq), 0);
+ hinic_hwif_write_reg(eq->hwif, EQ_PROD_IDX_REG_ADDR(eq), 0);
+
+ eq->cons_idx = 0;
+ eq->wrapped = 0;
+
+ if (type == HINIC_AEQ) {
+ eq->elem_size = HINIC_AEQE_SIZE;
+ } else if (type == HINIC_CEQ) {
+ eq->elem_size = HINIC_CEQE_SIZE;
+ } else {
+ dev_err(&pdev->dev, "Invalid EQ type\n");
+ return -EINVAL;
+ }
+
+ eq->num_pages = GET_EQ_NUM_PAGES(eq, page_size);
+ eq->num_elem_in_pg = GET_EQ_NUM_ELEMS_IN_PG(eq, page_size);
+
+ eq->msix_entry = entry;
+
+ if (eq->num_elem_in_pg & (eq->num_elem_in_pg - 1)) {
+ dev_err(&pdev->dev, "num elements in eq page != power of 2\n");
+ return -EINVAL;
+ }
+
+ if (eq->num_pages > EQ_MAX_PAGES) {
+ dev_err(&pdev->dev, "too many pages for eq\n");
+ return -EINVAL;
+ }
+
+ set_eq_ctrls(eq);
+ eq_update_ci(eq);
+
+ err = alloc_eq_pages(eq);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate pages for eq\n");
+ return err;
+ }
+
+ if (type == HINIC_AEQ) {
+ struct hinic_eq_work *aeq_work = &eq->aeq_work;
+
+ INIT_WORK(&aeq_work->work, eq_irq_work);
+ } else if (type == HINIC_CEQ) {
+ tasklet_init(&eq->ceq_tasklet, ceq_tasklet,
+ (unsigned long)eq);
+ }
+
+ /* set the attributes of the msix entry */
+ hinic_msix_attr_set(eq->hwif, eq->msix_entry.entry,
+ HINIC_EQ_MSIX_PENDING_LIMIT_DEFAULT,
+ HINIC_EQ_MSIX_COALESC_TIMER_DEFAULT,
+ HINIC_EQ_MSIX_LLI_TIMER_DEFAULT,
+ HINIC_EQ_MSIX_LLI_CREDIT_LIMIT_DEFAULT,
+ HINIC_EQ_MSIX_RESEND_TIMER_DEFAULT);
+
+ if (type == HINIC_AEQ)
+ err = request_irq(entry.vector, aeq_interrupt, 0,
+ "hinic_aeq", eq);
+ else if (type == HINIC_CEQ)
+ err = request_irq(entry.vector, ceq_interrupt, 0,
+ "hinic_ceq", eq);
+
+ if (err) {
+ dev_err(&pdev->dev, "Failed to request irq for the EQ\n");
+ goto err_req_irq;
+ }
+
+ return 0;
+
+err_req_irq:
+ free_eq_pages(eq);
+ return err;
+}
+
+/**
+ * remove_eq - remove Event Queue
+ * @eq: the event queue
+ **/
+static void remove_eq(struct hinic_eq *eq)
+{
+ struct msix_entry *entry = &eq->msix_entry;
+
+ free_irq(entry->vector, eq);
+
+ if (eq->type == HINIC_AEQ) {
+ struct hinic_eq_work *aeq_work = &eq->aeq_work;
+
+ cancel_work_sync(&aeq_work->work);
+ } else if (eq->type == HINIC_CEQ) {
+ tasklet_kill(&eq->ceq_tasklet);
+ }
+
+ free_eq_pages(eq);
+}
+
+/**
+ * hinic_aeqs_init - initialize all the aeqs
+ * @aeqs: pointer to Async eqs of the chip
+ * @hwif: the HW interface of a PCI function device
+ * @num_aeqs: number of AEQs
+ * @q_len: number of EQ elements
+ * @page_size: the page size of the pages in the event queue
+ * @msix_entries: msix entries associated with the event queues
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_aeqs_init(struct hinic_aeqs *aeqs, struct hinic_hwif *hwif,
+ int num_aeqs, u32 q_len, u32 page_size,
+ struct msix_entry *msix_entries)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ int err, i, q_id;
+
+ aeqs->workq = create_singlethread_workqueue(HINIC_EQS_WQ_NAME);
+ if (!aeqs->workq)
+ return -ENOMEM;
+
+ aeqs->hwif = hwif;
+ aeqs->num_aeqs = num_aeqs;
+
+ for (q_id = 0; q_id < num_aeqs; q_id++) {
+ err = init_eq(&aeqs->aeq[q_id], hwif, HINIC_AEQ, q_id, q_len,
+ page_size, msix_entries[q_id]);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init aeq %d\n", q_id);
+ goto err_init_aeq;
+ }
+ }
+
+ return 0;
+
+err_init_aeq:
+ for (i = 0; i < q_id; i++)
+ remove_eq(&aeqs->aeq[i]);
+
+ destroy_workqueue(aeqs->workq);
+ return err;
+}
+
+/**
+ * hinic_aeqs_free - free all the aeqs
+ * @aeqs: pointer to Async eqs of the chip
+ **/
+void hinic_aeqs_free(struct hinic_aeqs *aeqs)
+{
+ int q_id;
+
+ for (q_id = 0; q_id < aeqs->num_aeqs ; q_id++)
+ remove_eq(&aeqs->aeq[q_id]);
+
+ destroy_workqueue(aeqs->workq);
+}
+
+/**
+ * hinic_ceqs_init - init all the ceqs
+ * @ceqs: ceqs part of the chip
+ * @hwif: the hardware interface of a pci function device
+ * @num_ceqs: number of CEQs
+ * @q_len: number of EQ elements
+ * @page_size: the page size of the event queue
+ * @msix_entries: msix entries associated with the event queues
+ *
+ * Return 0 - Success, Negative - Failure
+ **/
+int hinic_ceqs_init(struct hinic_ceqs *ceqs, struct hinic_hwif *hwif,
+ int num_ceqs, u32 q_len, u32 page_size,
+ struct msix_entry *msix_entries)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ int i, q_id, err;
+
+ ceqs->hwif = hwif;
+ ceqs->num_ceqs = num_ceqs;
+
+ for (q_id = 0; q_id < num_ceqs; q_id++) {
+ err = init_eq(&ceqs->ceq[q_id], hwif, HINIC_CEQ, q_id, q_len,
+ page_size, msix_entries[q_id]);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init ceq %d\n", q_id);
+ goto err_init_ceq;
+ }
+ }
+
+ return 0;
+
+err_init_ceq:
+ for (i = 0; i < q_id; i++)
+ remove_eq(&ceqs->ceq[i]);
+
+ return err;
+}
+
+/**
+ * hinic_ceqs_free - free all the ceqs
+ * @ceqs: ceqs part of the chip
+ **/
+void hinic_ceqs_free(struct hinic_ceqs *ceqs)
+{
+ int q_id;
+
+ for (q_id = 0; q_id < ceqs->num_ceqs; q_id++)
+ remove_eq(&ceqs->ceq[q_id]);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
new file mode 100644
index 000000000000..ecb9c2bc6dc8
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
@@ -0,0 +1,265 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_EQS_H
+#define HINIC_HW_EQS_H
+
+#include <linux/types.h>
+#include <linux/workqueue.h>
+#include <linux/pci.h>
+#include <linux/sizes.h>
+#include <linux/bitops.h>
+#include <linux/interrupt.h>
+
+#include "hinic_hw_if.h"
+
+#define HINIC_AEQ_CTRL_0_INT_IDX_SHIFT 0
+#define HINIC_AEQ_CTRL_0_DMA_ATTR_SHIFT 12
+#define HINIC_AEQ_CTRL_0_PCI_INTF_IDX_SHIFT 20
+#define HINIC_AEQ_CTRL_0_INT_MODE_SHIFT 31
+
+#define HINIC_AEQ_CTRL_0_INT_IDX_MASK 0x3FF
+#define HINIC_AEQ_CTRL_0_DMA_ATTR_MASK 0x3F
+#define HINIC_AEQ_CTRL_0_PCI_INTF_IDX_MASK 0x3
+#define HINIC_AEQ_CTRL_0_INT_MODE_MASK 0x1
+
+#define HINIC_AEQ_CTRL_0_SET(val, member) \
+ (((u32)(val) & HINIC_AEQ_CTRL_0_##member##_MASK) << \
+ HINIC_AEQ_CTRL_0_##member##_SHIFT)
+
+#define HINIC_AEQ_CTRL_0_CLEAR(val, member) \
+ ((val) & (~(HINIC_AEQ_CTRL_0_##member##_MASK \
+ << HINIC_AEQ_CTRL_0_##member##_SHIFT)))
+
+#define HINIC_AEQ_CTRL_1_LEN_SHIFT 0
+#define HINIC_AEQ_CTRL_1_ELEM_SIZE_SHIFT 24
+#define HINIC_AEQ_CTRL_1_PAGE_SIZE_SHIFT 28
+
+#define HINIC_AEQ_CTRL_1_LEN_MASK 0x1FFFFF
+#define HINIC_AEQ_CTRL_1_ELEM_SIZE_MASK 0x3
+#define HINIC_AEQ_CTRL_1_PAGE_SIZE_MASK 0xF
+
+#define HINIC_AEQ_CTRL_1_SET(val, member) \
+ (((u32)(val) & HINIC_AEQ_CTRL_1_##member##_MASK) << \
+ HINIC_AEQ_CTRL_1_##member##_SHIFT)
+
+#define HINIC_AEQ_CTRL_1_CLEAR(val, member) \
+ ((val) & (~(HINIC_AEQ_CTRL_1_##member##_MASK \
+ << HINIC_AEQ_CTRL_1_##member##_SHIFT)))
+
+#define HINIC_CEQ_CTRL_0_INTR_IDX_SHIFT 0
+#define HINIC_CEQ_CTRL_0_DMA_ATTR_SHIFT 12
+#define HINIC_CEQ_CTRL_0_KICK_THRESH_SHIFT 20
+#define HINIC_CEQ_CTRL_0_PCI_INTF_IDX_SHIFT 24
+#define HINIC_CEQ_CTRL_0_INTR_MODE_SHIFT 31
+
+#define HINIC_CEQ_CTRL_0_INTR_IDX_MASK 0x3FF
+#define HINIC_CEQ_CTRL_0_DMA_ATTR_MASK 0x3F
+#define HINIC_CEQ_CTRL_0_KICK_THRESH_MASK 0xF
+#define HINIC_CEQ_CTRL_0_PCI_INTF_IDX_MASK 0x3
+#define HINIC_CEQ_CTRL_0_INTR_MODE_MASK 0x1
+
+#define HINIC_CEQ_CTRL_0_SET(val, member) \
+ (((u32)(val) & HINIC_CEQ_CTRL_0_##member##_MASK) << \
+ HINIC_CEQ_CTRL_0_##member##_SHIFT)
+
+#define HINIC_CEQ_CTRL_0_CLEAR(val, member) \
+ ((val) & (~(HINIC_CEQ_CTRL_0_##member##_MASK \
+ << HINIC_CEQ_CTRL_0_##member##_SHIFT)))
+
+#define HINIC_CEQ_CTRL_1_LEN_SHIFT 0
+#define HINIC_CEQ_CTRL_1_PAGE_SIZE_SHIFT 28
+
+#define HINIC_CEQ_CTRL_1_LEN_MASK 0x1FFFFF
+#define HINIC_CEQ_CTRL_1_PAGE_SIZE_MASK 0xF
+
+#define HINIC_CEQ_CTRL_1_SET(val, member) \
+ (((u32)(val) & HINIC_CEQ_CTRL_1_##member##_MASK) << \
+ HINIC_CEQ_CTRL_1_##member##_SHIFT)
+
+#define HINIC_CEQ_CTRL_1_CLEAR(val, member) \
+ ((val) & (~(HINIC_CEQ_CTRL_1_##member##_MASK \
+ << HINIC_CEQ_CTRL_1_##member##_SHIFT)))
+
+#define HINIC_EQ_ELEM_DESC_TYPE_SHIFT 0
+#define HINIC_EQ_ELEM_DESC_SRC_SHIFT 7
+#define HINIC_EQ_ELEM_DESC_SIZE_SHIFT 8
+#define HINIC_EQ_ELEM_DESC_WRAPPED_SHIFT 31
+
+#define HINIC_EQ_ELEM_DESC_TYPE_MASK 0x7F
+#define HINIC_EQ_ELEM_DESC_SRC_MASK 0x1
+#define HINIC_EQ_ELEM_DESC_SIZE_MASK 0xFF
+#define HINIC_EQ_ELEM_DESC_WRAPPED_MASK 0x1
+
+#define HINIC_EQ_ELEM_DESC_SET(val, member) \
+ (((u32)(val) & HINIC_EQ_ELEM_DESC_##member##_MASK) << \
+ HINIC_EQ_ELEM_DESC_##member##_SHIFT)
+
+#define HINIC_EQ_ELEM_DESC_GET(val, member) \
+ (((val) >> HINIC_EQ_ELEM_DESC_##member##_SHIFT) & \
+ HINIC_EQ_ELEM_DESC_##member##_MASK)
+
+#define HINIC_EQ_CI_IDX_SHIFT 0
+#define HINIC_EQ_CI_WRAPPED_SHIFT 20
+#define HINIC_EQ_CI_XOR_CHKSUM_SHIFT 24
+#define HINIC_EQ_CI_INT_ARMED_SHIFT 31
+
+#define HINIC_EQ_CI_IDX_MASK 0xFFFFF
+#define HINIC_EQ_CI_WRAPPED_MASK 0x1
+#define HINIC_EQ_CI_XOR_CHKSUM_MASK 0xF
+#define HINIC_EQ_CI_INT_ARMED_MASK 0x1
+
+#define HINIC_EQ_CI_SET(val, member) \
+ (((u32)(val) & HINIC_EQ_CI_##member##_MASK) << \
+ HINIC_EQ_CI_##member##_SHIFT)
+
+#define HINIC_EQ_CI_CLEAR(val, member) \
+ ((val) & (~(HINIC_EQ_CI_##member##_MASK \
+ << HINIC_EQ_CI_##member##_SHIFT)))
+
+#define HINIC_MAX_AEQS 4
+#define HINIC_MAX_CEQS 32
+
+#define HINIC_AEQE_SIZE 64
+#define HINIC_CEQE_SIZE 4
+
+#define HINIC_AEQE_DESC_SIZE 4
+#define HINIC_AEQE_DATA_SIZE \
+ (HINIC_AEQE_SIZE - HINIC_AEQE_DESC_SIZE)
+
+#define HINIC_DEFAULT_AEQ_LEN 64
+#define HINIC_DEFAULT_CEQ_LEN 1024
+
+#define HINIC_EQ_PAGE_SIZE SZ_4K
+
+#define HINIC_CEQ_ID_CMDQ 0
+
+enum hinic_eq_type {
+ HINIC_AEQ,
+ HINIC_CEQ,
+};
+
+enum hinic_aeq_type {
+ HINIC_MSG_FROM_MGMT_CPU = 2,
+
+ HINIC_MAX_AEQ_EVENTS,
+};
+
+enum hinic_ceq_type {
+ HINIC_CEQ_CMDQ = 3,
+
+ HINIC_MAX_CEQ_EVENTS,
+};
+
+enum hinic_eqe_state {
+ HINIC_EQE_ENABLED = BIT(0),
+ HINIC_EQE_RUNNING = BIT(1),
+};
+
+struct hinic_aeq_elem {
+ u8 data[HINIC_AEQE_DATA_SIZE];
+ u32 desc;
+};
+
+struct hinic_eq_work {
+ struct work_struct work;
+ void *data;
+};
+
+struct hinic_eq {
+ struct hinic_hwif *hwif;
+
+ enum hinic_eq_type type;
+ int q_id;
+ u32 q_len;
+ u32 page_size;
+
+ u32 cons_idx;
+ int wrapped;
+
+ size_t elem_size;
+ int num_pages;
+ int num_elem_in_pg;
+
+ struct msix_entry msix_entry;
+
+ dma_addr_t *dma_addr;
+ void **virt_addr;
+
+ struct hinic_eq_work aeq_work;
+
+ struct tasklet_struct ceq_tasklet;
+};
+
+struct hinic_hw_event_cb {
+ void (*hwe_handler)(void *handle, void *data, u8 size);
+ void *handle;
+ unsigned long hwe_state;
+};
+
+struct hinic_aeqs {
+ struct hinic_hwif *hwif;
+
+ struct hinic_eq aeq[HINIC_MAX_AEQS];
+ int num_aeqs;
+
+ struct hinic_hw_event_cb hwe_cb[HINIC_MAX_AEQ_EVENTS];
+
+ struct workqueue_struct *workq;
+};
+
+struct hinic_ceq_cb {
+ void (*handler)(void *handle, u32 ceqe_data);
+ void *handle;
+ enum hinic_eqe_state ceqe_state;
+};
+
+struct hinic_ceqs {
+ struct hinic_hwif *hwif;
+
+ struct hinic_eq ceq[HINIC_MAX_CEQS];
+ int num_ceqs;
+
+ struct hinic_ceq_cb ceq_cb[HINIC_MAX_CEQ_EVENTS];
+};
+
+void hinic_aeq_register_hw_cb(struct hinic_aeqs *aeqs,
+ enum hinic_aeq_type event, void *handle,
+ void (*hwe_handler)(void *handle, void *data,
+ u8 size));
+
+void hinic_aeq_unregister_hw_cb(struct hinic_aeqs *aeqs,
+ enum hinic_aeq_type event);
+
+void hinic_ceq_register_cb(struct hinic_ceqs *ceqs,
+ enum hinic_ceq_type event, void *handle,
+ void (*ceq_cb)(void *handle, u32 ceqe_data));
+
+void hinic_ceq_unregister_cb(struct hinic_ceqs *ceqs,
+ enum hinic_ceq_type event);
+
+int hinic_aeqs_init(struct hinic_aeqs *aeqs, struct hinic_hwif *hwif,
+ int num_aeqs, u32 q_len, u32 page_size,
+ struct msix_entry *msix_entries);
+
+void hinic_aeqs_free(struct hinic_aeqs *aeqs);
+
+int hinic_ceqs_init(struct hinic_ceqs *ceqs, struct hinic_hwif *hwif,
+ int num_ceqs, u32 q_len, u32 page_size,
+ struct msix_entry *msix_entries);
+
+void hinic_ceqs_free(struct hinic_ceqs *ceqs);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
new file mode 100644
index 000000000000..823a17061a97
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
@@ -0,0 +1,351 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+#include "hinic_hw_csr.h"
+#include "hinic_hw_if.h"
+
+#define PCIE_ATTR_ENTRY 0
+
+#define VALID_MSIX_IDX(attr, msix_index) ((msix_index) < (attr)->num_irqs)
+
+/**
+ * hinic_msix_attr_set - set message attribute for msix entry
+ * @hwif: the HW interface of a pci function device
+ * @msix_index: msix_index
+ * @pending_limit: the maximum pending interrupt events (unit 8)
+ * @coalesc_timer: coalesc period for interrupt (unit 8 us)
+ * @lli_timer: replenishing period for low latency credit (unit 8 us)
+ * @lli_credit_limit: maximum credits for low latency msix messages (unit 8)
+ * @resend_timer: maximum wait for resending msix (unit coalesc period)
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_msix_attr_set(struct hinic_hwif *hwif, u16 msix_index,
+ u8 pending_limit, u8 coalesc_timer,
+ u8 lli_timer, u8 lli_credit_limit,
+ u8 resend_timer)
+{
+ u32 msix_ctrl, addr;
+
+ if (!VALID_MSIX_IDX(&hwif->attr, msix_index))
+ return -EINVAL;
+
+ msix_ctrl = HINIC_MSIX_ATTR_SET(pending_limit, PENDING_LIMIT) |
+ HINIC_MSIX_ATTR_SET(coalesc_timer, COALESC_TIMER) |
+ HINIC_MSIX_ATTR_SET(lli_timer, LLI_TIMER) |
+ HINIC_MSIX_ATTR_SET(lli_credit_limit, LLI_CREDIT) |
+ HINIC_MSIX_ATTR_SET(resend_timer, RESEND_TIMER);
+
+ addr = HINIC_CSR_MSIX_CTRL_ADDR(msix_index);
+
+ hinic_hwif_write_reg(hwif, addr, msix_ctrl);
+ return 0;
+}
+
+/**
+ * hinic_msix_attr_get - get message attribute of msix entry
+ * @hwif: the HW interface of a pci function device
+ * @msix_index: msix_index
+ * @pending_limit: the maximum pending interrupt events (unit 8)
+ * @coalesc_timer: coalesc period for interrupt (unit 8 us)
+ * @lli_timer: replenishing period for low latency credit (unit 8 us)
+ * @lli_credit_limit: maximum credits for low latency msix messages (unit 8)
+ * @resend_timer: maximum wait for resending msix (unit coalesc period)
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_msix_attr_get(struct hinic_hwif *hwif, u16 msix_index,
+ u8 *pending_limit, u8 *coalesc_timer,
+ u8 *lli_timer, u8 *lli_credit_limit,
+ u8 *resend_timer)
+{
+ u32 addr, val;
+
+ if (!VALID_MSIX_IDX(&hwif->attr, msix_index))
+ return -EINVAL;
+
+ addr = HINIC_CSR_MSIX_CTRL_ADDR(msix_index);
+ val = hinic_hwif_read_reg(hwif, addr);
+
+ *pending_limit = HINIC_MSIX_ATTR_GET(val, PENDING_LIMIT);
+ *coalesc_timer = HINIC_MSIX_ATTR_GET(val, COALESC_TIMER);
+ *lli_timer = HINIC_MSIX_ATTR_GET(val, LLI_TIMER);
+ *lli_credit_limit = HINIC_MSIX_ATTR_GET(val, LLI_CREDIT);
+ *resend_timer = HINIC_MSIX_ATTR_GET(val, RESEND_TIMER);
+ return 0;
+}
+
+/**
+ * hinic_msix_attr_cnt_clear - clear message attribute counters for msix entry
+ * @hwif: the HW interface of a pci function device
+ * @msix_index: msix_index
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_msix_attr_cnt_clear(struct hinic_hwif *hwif, u16 msix_index)
+{
+ u32 msix_ctrl, addr;
+
+ if (!VALID_MSIX_IDX(&hwif->attr, msix_index))
+ return -EINVAL;
+
+ msix_ctrl = HINIC_MSIX_CNT_SET(1, RESEND_TIMER);
+ addr = HINIC_CSR_MSIX_CNT_ADDR(msix_index);
+
+ hinic_hwif_write_reg(hwif, addr, msix_ctrl);
+ return 0;
+}
+
+/**
+ * hinic_set_pf_action - set action on pf channel
+ * @hwif: the HW interface of a pci function device
+ * @action: action on pf channel
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+void hinic_set_pf_action(struct hinic_hwif *hwif, enum hinic_pf_action action)
+{
+ u32 attr5 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR5_ADDR);
+
+ attr5 = HINIC_FA5_CLEAR(attr5, PF_ACTION);
+ attr5 |= HINIC_FA5_SET(action, PF_ACTION);
+
+ hinic_hwif_write_reg(hwif, HINIC_CSR_FUNC_ATTR5_ADDR, attr5);
+}
+
+enum hinic_outbound_state hinic_outbound_state_get(struct hinic_hwif *hwif)
+{
+ u32 attr4 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR4_ADDR);
+
+ return HINIC_FA4_GET(attr4, OUTBOUND_STATE);
+}
+
+void hinic_outbound_state_set(struct hinic_hwif *hwif,
+ enum hinic_outbound_state outbound_state)
+{
+ u32 attr4 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR4_ADDR);
+
+ attr4 = HINIC_FA4_CLEAR(attr4, OUTBOUND_STATE);
+ attr4 |= HINIC_FA4_SET(outbound_state, OUTBOUND_STATE);
+
+ hinic_hwif_write_reg(hwif, HINIC_CSR_FUNC_ATTR4_ADDR, attr4);
+}
+
+enum hinic_db_state hinic_db_state_get(struct hinic_hwif *hwif)
+{
+ u32 attr4 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR4_ADDR);
+
+ return HINIC_FA4_GET(attr4, DB_STATE);
+}
+
+void hinic_db_state_set(struct hinic_hwif *hwif,
+ enum hinic_db_state db_state)
+{
+ u32 attr4 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR4_ADDR);
+
+ attr4 = HINIC_FA4_CLEAR(attr4, DB_STATE);
+ attr4 |= HINIC_FA4_SET(db_state, DB_STATE);
+
+ hinic_hwif_write_reg(hwif, HINIC_CSR_FUNC_ATTR4_ADDR, attr4);
+}
+
+/**
+ * hwif_ready - test if the HW is ready for use
+ * @hwif: the HW interface of a pci function device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int hwif_ready(struct hinic_hwif *hwif)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ u32 addr, attr1;
+
+ addr = HINIC_CSR_FUNC_ATTR1_ADDR;
+ attr1 = hinic_hwif_read_reg(hwif, addr);
+
+ if (!HINIC_FA1_GET(attr1, INIT_STATUS)) {
+ dev_err(&pdev->dev, "hwif status is not ready\n");
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/**
+ * set_hwif_attr - set the attributes in the relevant members in hwif
+ * @hwif: the HW interface of a pci function device
+ * @attr0: the first attribute that was read from the hw
+ * @attr1: the second attribute that was read from the hw
+ **/
+static void set_hwif_attr(struct hinic_hwif *hwif, u32 attr0, u32 attr1)
+{
+ hwif->attr.func_idx = HINIC_FA0_GET(attr0, FUNC_IDX);
+ hwif->attr.pf_idx = HINIC_FA0_GET(attr0, PF_IDX);
+ hwif->attr.pci_intf_idx = HINIC_FA0_GET(attr0, PCI_INTF_IDX);
+ hwif->attr.func_type = HINIC_FA0_GET(attr0, FUNC_TYPE);
+
+ hwif->attr.num_aeqs = BIT(HINIC_FA1_GET(attr1, AEQS_PER_FUNC));
+ hwif->attr.num_ceqs = BIT(HINIC_FA1_GET(attr1, CEQS_PER_FUNC));
+ hwif->attr.num_irqs = BIT(HINIC_FA1_GET(attr1, IRQS_PER_FUNC));
+ hwif->attr.num_dma_attr = BIT(HINIC_FA1_GET(attr1, DMA_ATTR_PER_FUNC));
+}
+
+/**
+ * read_hwif_attr - read the attributes and set members in hwif
+ * @hwif: the HW interface of a pci function device
+ **/
+static void read_hwif_attr(struct hinic_hwif *hwif)
+{
+ u32 addr, attr0, attr1;
+
+ addr = HINIC_CSR_FUNC_ATTR0_ADDR;
+ attr0 = hinic_hwif_read_reg(hwif, addr);
+
+ addr = HINIC_CSR_FUNC_ATTR1_ADDR;
+ attr1 = hinic_hwif_read_reg(hwif, addr);
+
+ set_hwif_attr(hwif, attr0, attr1);
+}
+
+/**
+ * set_ppf - try to set hwif as ppf and set the type of hwif in this case
+ * @hwif: the HW interface of a pci function device
+ **/
+static void set_ppf(struct hinic_hwif *hwif)
+{
+ struct hinic_func_attr *attr = &hwif->attr;
+ u32 addr, val, ppf_election;
+
+ /* Read Modify Write */
+ addr = HINIC_CSR_PPF_ELECTION_ADDR(HINIC_HWIF_PCI_INTF(hwif));
+
+ val = hinic_hwif_read_reg(hwif, addr);
+ val = HINIC_PPF_ELECTION_CLEAR(val, IDX);
+
+ ppf_election = HINIC_PPF_ELECTION_SET(HINIC_HWIF_FUNC_IDX(hwif), IDX);
+
+ val |= ppf_election;
+ hinic_hwif_write_reg(hwif, addr, val);
+
+ /* check PPF */
+ val = hinic_hwif_read_reg(hwif, addr);
+
+ attr->ppf_idx = HINIC_PPF_ELECTION_GET(val, IDX);
+ if (attr->ppf_idx == HINIC_HWIF_FUNC_IDX(hwif))
+ attr->func_type = HINIC_PPF;
+}
+
+/**
+ * set_dma_attr - set the dma attributes in the HW
+ * @hwif: the HW interface of a pci function device
+ * @entry_idx: the entry index in the dma table
+ * @st: PCIE TLP steering tag
+ * @at: PCIE TLP AT field
+ * @ph: PCIE TLP Processing Hint field
+ * @no_snooping: PCIE TLP No snooping
+ * @tph_en: PCIE TLP Processing Hint Enable
+ **/
+static void set_dma_attr(struct hinic_hwif *hwif, u32 entry_idx,
+ u8 st, u8 at, u8 ph,
+ enum hinic_pcie_nosnoop no_snooping,
+ enum hinic_pcie_tph tph_en)
+{
+ u32 addr, val, dma_attr_entry;
+
+ /* Read Modify Write */
+ addr = HINIC_CSR_DMA_ATTR_ADDR(entry_idx);
+
+ val = hinic_hwif_read_reg(hwif, addr);
+ val = HINIC_DMA_ATTR_CLEAR(val, ST) &
+ HINIC_DMA_ATTR_CLEAR(val, AT) &
+ HINIC_DMA_ATTR_CLEAR(val, PH) &
+ HINIC_DMA_ATTR_CLEAR(val, NO_SNOOPING) &
+ HINIC_DMA_ATTR_CLEAR(val, TPH_EN);
+
+ dma_attr_entry = HINIC_DMA_ATTR_SET(st, ST) |
+ HINIC_DMA_ATTR_SET(at, AT) |
+ HINIC_DMA_ATTR_SET(ph, PH) |
+ HINIC_DMA_ATTR_SET(no_snooping, NO_SNOOPING) |
+ HINIC_DMA_ATTR_SET(tph_en, TPH_EN);
+
+ val |= dma_attr_entry;
+ hinic_hwif_write_reg(hwif, addr, val);
+}
+
+/**
+ * dma_attr_table_init - initialize the the default dma attributes
+ * @hwif: the HW interface of a pci function device
+ **/
+static void dma_attr_init(struct hinic_hwif *hwif)
+{
+ set_dma_attr(hwif, PCIE_ATTR_ENTRY, HINIC_PCIE_ST_DISABLE,
+ HINIC_PCIE_AT_DISABLE, HINIC_PCIE_PH_DISABLE,
+ HINIC_PCIE_SNOOP, HINIC_PCIE_TPH_DISABLE);
+}
+
+/**
+ * hinic_init_hwif - initialize the hw interface
+ * @hwif: the HW interface of a pci function device
+ * @pdev: the pci device for acessing PCI resources
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_init_hwif(struct hinic_hwif *hwif, struct pci_dev *pdev)
+{
+ int err;
+
+ hwif->pdev = pdev;
+
+ hwif->cfg_regs_bar = pci_ioremap_bar(pdev, HINIC_PCI_CFG_REGS_BAR);
+ if (!hwif->cfg_regs_bar) {
+ dev_err(&pdev->dev, "Failed to map configuration regs\n");
+ return -ENOMEM;
+ }
+
+ err = hwif_ready(hwif);
+ if (err) {
+ dev_err(&pdev->dev, "HW interface is not ready\n");
+ goto err_hwif_ready;
+ }
+
+ read_hwif_attr(hwif);
+
+ if (HINIC_IS_PF(hwif))
+ set_ppf(hwif);
+
+ /* No transactionss before DMA is initialized */
+ dma_attr_init(hwif);
+ return 0;
+
+err_hwif_ready:
+ iounmap(hwif->cfg_regs_bar);
+ return err;
+}
+
+/**
+ * hinic_free_hwif - free the HW interface
+ * @hwif: the HW interface of a pci function device
+ **/
+void hinic_free_hwif(struct hinic_hwif *hwif)
+{
+ iounmap(hwif->cfg_regs_bar);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
new file mode 100644
index 000000000000..5b4760c0e9f5
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
@@ -0,0 +1,272 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_IF_H
+#define HINIC_HW_IF_H
+
+#include <linux/pci.h>
+#include <linux/io.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#define HINIC_DMA_ATTR_ST_SHIFT 0
+#define HINIC_DMA_ATTR_AT_SHIFT 8
+#define HINIC_DMA_ATTR_PH_SHIFT 10
+#define HINIC_DMA_ATTR_NO_SNOOPING_SHIFT 12
+#define HINIC_DMA_ATTR_TPH_EN_SHIFT 13
+
+#define HINIC_DMA_ATTR_ST_MASK 0xFF
+#define HINIC_DMA_ATTR_AT_MASK 0x3
+#define HINIC_DMA_ATTR_PH_MASK 0x3
+#define HINIC_DMA_ATTR_NO_SNOOPING_MASK 0x1
+#define HINIC_DMA_ATTR_TPH_EN_MASK 0x1
+
+#define HINIC_DMA_ATTR_SET(val, member) \
+ (((u32)(val) & HINIC_DMA_ATTR_##member##_MASK) << \
+ HINIC_DMA_ATTR_##member##_SHIFT)
+
+#define HINIC_DMA_ATTR_CLEAR(val, member) \
+ ((val) & (~(HINIC_DMA_ATTR_##member##_MASK \
+ << HINIC_DMA_ATTR_##member##_SHIFT)))
+
+#define HINIC_FA0_FUNC_IDX_SHIFT 0
+#define HINIC_FA0_PF_IDX_SHIFT 10
+#define HINIC_FA0_PCI_INTF_IDX_SHIFT 14
+/* reserved members - off 16 */
+#define HINIC_FA0_FUNC_TYPE_SHIFT 24
+
+#define HINIC_FA0_FUNC_IDX_MASK 0x3FF
+#define HINIC_FA0_PF_IDX_MASK 0xF
+#define HINIC_FA0_PCI_INTF_IDX_MASK 0x3
+#define HINIC_FA0_FUNC_TYPE_MASK 0x1
+
+#define HINIC_FA0_GET(val, member) \
+ (((val) >> HINIC_FA0_##member##_SHIFT) & HINIC_FA0_##member##_MASK)
+
+#define HINIC_FA1_AEQS_PER_FUNC_SHIFT 8
+/* reserved members - off 10 */
+#define HINIC_FA1_CEQS_PER_FUNC_SHIFT 12
+/* reserved members - off 15 */
+#define HINIC_FA1_IRQS_PER_FUNC_SHIFT 20
+#define HINIC_FA1_DMA_ATTR_PER_FUNC_SHIFT 24
+/* reserved members - off 27 */
+#define HINIC_FA1_INIT_STATUS_SHIFT 30
+
+#define HINIC_FA1_AEQS_PER_FUNC_MASK 0x3
+#define HINIC_FA1_CEQS_PER_FUNC_MASK 0x7
+#define HINIC_FA1_IRQS_PER_FUNC_MASK 0xF
+#define HINIC_FA1_DMA_ATTR_PER_FUNC_MASK 0x7
+#define HINIC_FA1_INIT_STATUS_MASK 0x1
+
+#define HINIC_FA1_GET(val, member) \
+ (((val) >> HINIC_FA1_##member##_SHIFT) & HINIC_FA1_##member##_MASK)
+
+#define HINIC_FA4_OUTBOUND_STATE_SHIFT 0
+#define HINIC_FA4_DB_STATE_SHIFT 1
+
+#define HINIC_FA4_OUTBOUND_STATE_MASK 0x1
+#define HINIC_FA4_DB_STATE_MASK 0x1
+
+#define HINIC_FA4_GET(val, member) \
+ (((val) >> HINIC_FA4_##member##_SHIFT) & HINIC_FA4_##member##_MASK)
+
+#define HINIC_FA4_SET(val, member) \
+ ((((u32)val) & HINIC_FA4_##member##_MASK) << HINIC_FA4_##member##_SHIFT)
+
+#define HINIC_FA4_CLEAR(val, member) \
+ ((val) & (~(HINIC_FA4_##member##_MASK << HINIC_FA4_##member##_SHIFT)))
+
+#define HINIC_FA5_PF_ACTION_SHIFT 0
+#define HINIC_FA5_PF_ACTION_MASK 0xFFFF
+
+#define HINIC_FA5_SET(val, member) \
+ (((u32)(val) & HINIC_FA5_##member##_MASK) << HINIC_FA5_##member##_SHIFT)
+
+#define HINIC_FA5_CLEAR(val, member) \
+ ((val) & (~(HINIC_FA5_##member##_MASK << HINIC_FA5_##member##_SHIFT)))
+
+#define HINIC_PPF_ELECTION_IDX_SHIFT 0
+#define HINIC_PPF_ELECTION_IDX_MASK 0x1F
+
+#define HINIC_PPF_ELECTION_SET(val, member) \
+ (((u32)(val) & HINIC_PPF_ELECTION_##member##_MASK) << \
+ HINIC_PPF_ELECTION_##member##_SHIFT)
+
+#define HINIC_PPF_ELECTION_GET(val, member) \
+ (((val) >> HINIC_PPF_ELECTION_##member##_SHIFT) & \
+ HINIC_PPF_ELECTION_##member##_MASK)
+
+#define HINIC_PPF_ELECTION_CLEAR(val, member) \
+ ((val) & (~(HINIC_PPF_ELECTION_##member##_MASK \
+ << HINIC_PPF_ELECTION_##member##_SHIFT)))
+
+#define HINIC_MSIX_PENDING_LIMIT_SHIFT 0
+#define HINIC_MSIX_COALESC_TIMER_SHIFT 8
+#define HINIC_MSIX_LLI_TIMER_SHIFT 16
+#define HINIC_MSIX_LLI_CREDIT_SHIFT 24
+#define HINIC_MSIX_RESEND_TIMER_SHIFT 29
+
+#define HINIC_MSIX_PENDING_LIMIT_MASK 0xFF
+#define HINIC_MSIX_COALESC_TIMER_MASK 0xFF
+#define HINIC_MSIX_LLI_TIMER_MASK 0xFF
+#define HINIC_MSIX_LLI_CREDIT_MASK 0x1F
+#define HINIC_MSIX_RESEND_TIMER_MASK 0x7
+
+#define HINIC_MSIX_ATTR_SET(val, member) \
+ (((u32)(val) & HINIC_MSIX_##member##_MASK) << \
+ HINIC_MSIX_##member##_SHIFT)
+
+#define HINIC_MSIX_ATTR_GET(val, member) \
+ (((val) >> HINIC_MSIX_##member##_SHIFT) & \
+ HINIC_MSIX_##member##_MASK)
+
+#define HINIC_MSIX_CNT_RESEND_TIMER_SHIFT 29
+
+#define HINIC_MSIX_CNT_RESEND_TIMER_MASK 0x1
+
+#define HINIC_MSIX_CNT_SET(val, member) \
+ (((u32)(val) & HINIC_MSIX_CNT_##member##_MASK) << \
+ HINIC_MSIX_CNT_##member##_SHIFT)
+
+#define HINIC_HWIF_NUM_AEQS(hwif) ((hwif)->attr.num_aeqs)
+#define HINIC_HWIF_NUM_CEQS(hwif) ((hwif)->attr.num_ceqs)
+#define HINIC_HWIF_NUM_IRQS(hwif) ((hwif)->attr.num_irqs)
+#define HINIC_HWIF_FUNC_IDX(hwif) ((hwif)->attr.func_idx)
+#define HINIC_HWIF_PCI_INTF(hwif) ((hwif)->attr.pci_intf_idx)
+#define HINIC_HWIF_PF_IDX(hwif) ((hwif)->attr.pf_idx)
+
+#define HINIC_FUNC_TYPE(hwif) ((hwif)->attr.func_type)
+#define HINIC_IS_PF(hwif) (HINIC_FUNC_TYPE(hwif) == HINIC_PF)
+#define HINIC_IS_PPF(hwif) (HINIC_FUNC_TYPE(hwif) == HINIC_PPF)
+
+#define HINIC_PCI_CFG_REGS_BAR 0
+#define HINIC_PCI_DB_BAR 4
+
+#define HINIC_PCIE_ST_DISABLE 0
+#define HINIC_PCIE_AT_DISABLE 0
+#define HINIC_PCIE_PH_DISABLE 0
+
+#define HINIC_EQ_MSIX_PENDING_LIMIT_DEFAULT 0 /* Disabled */
+#define HINIC_EQ_MSIX_COALESC_TIMER_DEFAULT 0xFF /* max */
+#define HINIC_EQ_MSIX_LLI_TIMER_DEFAULT 0 /* Disabled */
+#define HINIC_EQ_MSIX_LLI_CREDIT_LIMIT_DEFAULT 0 /* Disabled */
+#define HINIC_EQ_MSIX_RESEND_TIMER_DEFAULT 7 /* max */
+
+enum hinic_pcie_nosnoop {
+ HINIC_PCIE_SNOOP = 0,
+ HINIC_PCIE_NO_SNOOP = 1,
+};
+
+enum hinic_pcie_tph {
+ HINIC_PCIE_TPH_DISABLE = 0,
+ HINIC_PCIE_TPH_ENABLE = 1,
+};
+
+enum hinic_func_type {
+ HINIC_PF = 0,
+ HINIC_PPF = 2,
+};
+
+enum hinic_mod_type {
+ HINIC_MOD_COMM = 0, /* HW communication module */
+ HINIC_MOD_L2NIC = 1, /* L2NIC module */
+ HINIC_MOD_CFGM = 7, /* Configuration module */
+
+ HINIC_MOD_MAX = 15
+};
+
+enum hinic_node_id {
+ HINIC_NODE_ID_MGMT = 21,
+};
+
+enum hinic_pf_action {
+ HINIC_PF_MGMT_INIT = 0x0,
+
+ HINIC_PF_MGMT_ACTIVE = 0x11,
+};
+
+enum hinic_outbound_state {
+ HINIC_OUTBOUND_ENABLE = 0,
+ HINIC_OUTBOUND_DISABLE = 1,
+};
+
+enum hinic_db_state {
+ HINIC_DB_ENABLE = 0,
+ HINIC_DB_DISABLE = 1,
+};
+
+struct hinic_func_attr {
+ u16 func_idx;
+ u8 pf_idx;
+ u8 pci_intf_idx;
+
+ enum hinic_func_type func_type;
+
+ u8 ppf_idx;
+
+ u16 num_irqs;
+ u8 num_aeqs;
+ u8 num_ceqs;
+
+ u8 num_dma_attr;
+};
+
+struct hinic_hwif {
+ struct pci_dev *pdev;
+ void __iomem *cfg_regs_bar;
+
+ struct hinic_func_attr attr;
+};
+
+static inline u32 hinic_hwif_read_reg(struct hinic_hwif *hwif, u32 reg)
+{
+ return be32_to_cpu(readl(hwif->cfg_regs_bar + reg));
+}
+
+static inline void hinic_hwif_write_reg(struct hinic_hwif *hwif, u32 reg,
+ u32 val)
+{
+ writel(cpu_to_be32(val), hwif->cfg_regs_bar + reg);
+}
+
+int hinic_msix_attr_set(struct hinic_hwif *hwif, u16 msix_index,
+ u8 pending_limit, u8 coalesc_timer,
+ u8 lli_timer_cfg, u8 lli_credit_limit,
+ u8 resend_timer);
+
+int hinic_msix_attr_get(struct hinic_hwif *hwif, u16 msix_index,
+ u8 *pending_limit, u8 *coalesc_timer_cfg,
+ u8 *lli_timer, u8 *lli_credit_limit,
+ u8 *resend_timer);
+
+int hinic_msix_attr_cnt_clear(struct hinic_hwif *hwif, u16 msix_index);
+
+void hinic_set_pf_action(struct hinic_hwif *hwif, enum hinic_pf_action action);
+
+enum hinic_outbound_state hinic_outbound_state_get(struct hinic_hwif *hwif);
+
+void hinic_outbound_state_set(struct hinic_hwif *hwif,
+ enum hinic_outbound_state outbound_state);
+
+enum hinic_db_state hinic_db_state_get(struct hinic_hwif *hwif);
+
+void hinic_db_state_set(struct hinic_hwif *hwif,
+ enum hinic_db_state db_state);
+
+int hinic_init_hwif(struct hinic_hwif *hwif, struct pci_dev *pdev);
+
+void hinic_free_hwif(struct hinic_hwif *hwif);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
new file mode 100644
index 000000000000..8e5897669a3a
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
@@ -0,0 +1,533 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/semaphore.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/err.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_eqs.h"
+#include "hinic_hw_wqe.h"
+#include "hinic_hw_wq.h"
+#include "hinic_hw_cmdq.h"
+#include "hinic_hw_qp_ctxt.h"
+#include "hinic_hw_qp.h"
+#include "hinic_hw_io.h"
+
+#define CI_Q_ADDR_SIZE sizeof(u32)
+
+#define CI_ADDR(base_addr, q_id) ((base_addr) + \
+ (q_id) * CI_Q_ADDR_SIZE)
+
+#define CI_TABLE_SIZE(num_qps) ((num_qps) * CI_Q_ADDR_SIZE)
+
+#define DB_IDX(db, db_base) \
+ (((unsigned long)(db) - (unsigned long)(db_base)) / HINIC_DB_PAGE_SIZE)
+
+enum io_cmd {
+ IO_CMD_MODIFY_QUEUE_CTXT = 0,
+};
+
+static void init_db_area_idx(struct hinic_free_db_area *free_db_area)
+{
+ int i;
+
+ for (i = 0; i < HINIC_DB_MAX_AREAS; i++)
+ free_db_area->db_idx[i] = i;
+
+ free_db_area->alloc_pos = 0;
+ free_db_area->return_pos = HINIC_DB_MAX_AREAS;
+
+ free_db_area->num_free = HINIC_DB_MAX_AREAS;
+
+ sema_init(&free_db_area->idx_lock, 1);
+}
+
+static void __iomem *get_db_area(struct hinic_func_to_io *func_to_io)
+{
+ struct hinic_free_db_area *free_db_area = &func_to_io->free_db_area;
+ int pos, idx;
+
+ down(&free_db_area->idx_lock);
+
+ free_db_area->num_free--;
+
+ if (free_db_area->num_free < 0) {
+ free_db_area->num_free++;
+ up(&free_db_area->idx_lock);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ pos = free_db_area->alloc_pos++;
+ pos &= HINIC_DB_MAX_AREAS - 1;
+
+ idx = free_db_area->db_idx[pos];
+
+ free_db_area->db_idx[pos] = -1;
+
+ up(&free_db_area->idx_lock);
+
+ return func_to_io->db_base + idx * HINIC_DB_PAGE_SIZE;
+}
+
+static void return_db_area(struct hinic_func_to_io *func_to_io,
+ void __iomem *db_base)
+{
+ struct hinic_free_db_area *free_db_area = &func_to_io->free_db_area;
+ int pos, idx = DB_IDX(db_base, func_to_io->db_base);
+
+ down(&free_db_area->idx_lock);
+
+ pos = free_db_area->return_pos++;
+ pos &= HINIC_DB_MAX_AREAS - 1;
+
+ free_db_area->db_idx[pos] = idx;
+
+ free_db_area->num_free++;
+
+ up(&free_db_area->idx_lock);
+}
+
+static int write_sq_ctxts(struct hinic_func_to_io *func_to_io, u16 base_qpn,
+ u16 num_sqs)
+{
+ struct hinic_hwif *hwif = func_to_io->hwif;
+ struct hinic_sq_ctxt_block *sq_ctxt_block;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_cmdq_buf cmdq_buf;
+ struct hinic_sq_ctxt *sq_ctxt;
+ struct hinic_qp *qp;
+ u64 out_param;
+ int err, i;
+
+ err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmdq_buf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate cmdq buf\n");
+ return err;
+ }
+
+ sq_ctxt_block = cmdq_buf.buf;
+ sq_ctxt = sq_ctxt_block->sq_ctxt;
+
+ hinic_qp_prepare_header(&sq_ctxt_block->hdr, HINIC_QP_CTXT_TYPE_SQ,
+ num_sqs, func_to_io->max_qps);
+ for (i = 0; i < num_sqs; i++) {
+ qp = &func_to_io->qps[i];
+
+ hinic_sq_prepare_ctxt(&sq_ctxt[i], &qp->sq,
+ base_qpn + qp->q_id);
+ }
+
+ cmdq_buf.size = HINIC_SQ_CTXT_SIZE(num_sqs);
+
+ err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
+ IO_CMD_MODIFY_QUEUE_CTXT, &cmdq_buf,
+ &out_param);
+ if ((err) || (out_param != 0)) {
+ dev_err(&pdev->dev, "Failed to set SQ ctxts\n");
+ err = -EFAULT;
+ }
+
+ hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmdq_buf);
+ return err;
+}
+
+static int write_rq_ctxts(struct hinic_func_to_io *func_to_io, u16 base_qpn,
+ u16 num_rqs)
+{
+ struct hinic_hwif *hwif = func_to_io->hwif;
+ struct hinic_rq_ctxt_block *rq_ctxt_block;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_cmdq_buf cmdq_buf;
+ struct hinic_rq_ctxt *rq_ctxt;
+ struct hinic_qp *qp;
+ u64 out_param;
+ int err, i;
+
+ err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmdq_buf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate cmdq buf\n");
+ return err;
+ }
+
+ rq_ctxt_block = cmdq_buf.buf;
+ rq_ctxt = rq_ctxt_block->rq_ctxt;
+
+ hinic_qp_prepare_header(&rq_ctxt_block->hdr, HINIC_QP_CTXT_TYPE_RQ,
+ num_rqs, func_to_io->max_qps);
+ for (i = 0; i < num_rqs; i++) {
+ qp = &func_to_io->qps[i];
+
+ hinic_rq_prepare_ctxt(&rq_ctxt[i], &qp->rq,
+ base_qpn + qp->q_id);
+ }
+
+ cmdq_buf.size = HINIC_RQ_CTXT_SIZE(num_rqs);
+
+ err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
+ IO_CMD_MODIFY_QUEUE_CTXT, &cmdq_buf,
+ &out_param);
+ if ((err) || (out_param != 0)) {
+ dev_err(&pdev->dev, "Failed to set RQ ctxts\n");
+ err = -EFAULT;
+ }
+
+ hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmdq_buf);
+ return err;
+}
+
+/**
+ * write_qp_ctxts - write the qp ctxt to HW
+ * @func_to_io: func to io channel that holds the IO components
+ * @base_qpn: first qp number
+ * @num_qps: number of qps to write
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int write_qp_ctxts(struct hinic_func_to_io *func_to_io, u16 base_qpn,
+ u16 num_qps)
+{
+ return (write_sq_ctxts(func_to_io, base_qpn, num_qps) ||
+ write_rq_ctxts(func_to_io, base_qpn, num_qps));
+}
+
+/**
+ * init_qp - Initialize a Queue Pair
+ * @func_to_io: func to io channel that holds the IO components
+ * @qp: pointer to the qp to initialize
+ * @q_id: the id of the qp
+ * @sq_msix_entry: msix entry for sq
+ * @rq_msix_entry: msix entry for rq
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int init_qp(struct hinic_func_to_io *func_to_io,
+ struct hinic_qp *qp, int q_id,
+ struct msix_entry *sq_msix_entry,
+ struct msix_entry *rq_msix_entry)
+{
+ struct hinic_hwif *hwif = func_to_io->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ void __iomem *db_base;
+ int err;
+
+ qp->q_id = q_id;
+
+ err = hinic_wq_allocate(&func_to_io->wqs, &func_to_io->sq_wq[q_id],
+ HINIC_SQ_WQEBB_SIZE, HINIC_SQ_PAGE_SIZE,
+ HINIC_SQ_DEPTH, HINIC_SQ_WQE_MAX_SIZE);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate WQ for SQ\n");
+ return err;
+ }
+
+ err = hinic_wq_allocate(&func_to_io->wqs, &func_to_io->rq_wq[q_id],
+ HINIC_RQ_WQEBB_SIZE, HINIC_RQ_PAGE_SIZE,
+ HINIC_RQ_DEPTH, HINIC_RQ_WQE_SIZE);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate WQ for RQ\n");
+ goto err_rq_alloc;
+ }
+
+ db_base = get_db_area(func_to_io);
+ if (IS_ERR(db_base)) {
+ dev_err(&pdev->dev, "Failed to get DB area for SQ\n");
+ err = PTR_ERR(db_base);
+ goto err_get_db;
+ }
+
+ func_to_io->sq_db[q_id] = db_base;
+
+ err = hinic_init_sq(&qp->sq, hwif, &func_to_io->sq_wq[q_id],
+ sq_msix_entry,
+ CI_ADDR(func_to_io->ci_addr_base, q_id),
+ CI_ADDR(func_to_io->ci_dma_base, q_id), db_base);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init SQ\n");
+ goto err_sq_init;
+ }
+
+ err = hinic_init_rq(&qp->rq, hwif, &func_to_io->rq_wq[q_id],
+ rq_msix_entry);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init RQ\n");
+ goto err_rq_init;
+ }
+
+ return 0;
+
+err_rq_init:
+ hinic_clean_sq(&qp->sq);
+
+err_sq_init:
+ return_db_area(func_to_io, db_base);
+
+err_get_db:
+ hinic_wq_free(&func_to_io->wqs, &func_to_io->rq_wq[q_id]);
+
+err_rq_alloc:
+ hinic_wq_free(&func_to_io->wqs, &func_to_io->sq_wq[q_id]);
+ return err;
+}
+
+/**
+ * destroy_qp - Clean the resources of a Queue Pair
+ * @func_to_io: func to io channel that holds the IO components
+ * @qp: pointer to the qp to clean
+ **/
+static void destroy_qp(struct hinic_func_to_io *func_to_io,
+ struct hinic_qp *qp)
+{
+ int q_id = qp->q_id;
+
+ hinic_clean_rq(&qp->rq);
+ hinic_clean_sq(&qp->sq);
+
+ return_db_area(func_to_io, func_to_io->sq_db[q_id]);
+
+ hinic_wq_free(&func_to_io->wqs, &func_to_io->rq_wq[q_id]);
+ hinic_wq_free(&func_to_io->wqs, &func_to_io->sq_wq[q_id]);
+}
+
+/**
+ * hinic_io_create_qps - Create Queue Pairs
+ * @func_to_io: func to io channel that holds the IO components
+ * @base_qpn: base qp number
+ * @num_qps: number queue pairs to create
+ * @sq_msix_entry: msix entries for sq
+ * @rq_msix_entry: msix entries for rq
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_io_create_qps(struct hinic_func_to_io *func_to_io,
+ u16 base_qpn, int num_qps,
+ struct msix_entry *sq_msix_entries,
+ struct msix_entry *rq_msix_entries)
+{
+ struct hinic_hwif *hwif = func_to_io->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ size_t qps_size, wq_size, db_size;
+ void *ci_addr_base;
+ int i, j, err;
+
+ qps_size = num_qps * sizeof(*func_to_io->qps);
+ func_to_io->qps = devm_kzalloc(&pdev->dev, qps_size, GFP_KERNEL);
+ if (!func_to_io->qps)
+ return -ENOMEM;
+
+ wq_size = num_qps * sizeof(*func_to_io->sq_wq);
+ func_to_io->sq_wq = devm_kzalloc(&pdev->dev, wq_size, GFP_KERNEL);
+ if (!func_to_io->sq_wq) {
+ err = -ENOMEM;
+ goto err_sq_wq;
+ }
+
+ wq_size = num_qps * sizeof(*func_to_io->rq_wq);
+ func_to_io->rq_wq = devm_kzalloc(&pdev->dev, wq_size, GFP_KERNEL);
+ if (!func_to_io->rq_wq) {
+ err = -ENOMEM;
+ goto err_rq_wq;
+ }
+
+ db_size = num_qps * sizeof(*func_to_io->sq_db);
+ func_to_io->sq_db = devm_kzalloc(&pdev->dev, db_size, GFP_KERNEL);
+ if (!func_to_io->sq_db) {
+ err = -ENOMEM;
+ goto err_sq_db;
+ }
+
+ ci_addr_base = dma_zalloc_coherent(&pdev->dev, CI_TABLE_SIZE(num_qps),
+ &func_to_io->ci_dma_base,
+ GFP_KERNEL);
+ if (!ci_addr_base) {
+ dev_err(&pdev->dev, "Failed to allocate CI area\n");
+ err = -ENOMEM;
+ goto err_ci_base;
+ }
+
+ func_to_io->ci_addr_base = ci_addr_base;
+
+ for (i = 0; i < num_qps; i++) {
+ err = init_qp(func_to_io, &func_to_io->qps[i], i,
+ &sq_msix_entries[i], &rq_msix_entries[i]);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to create QP %d\n", i);
+ goto err_init_qp;
+ }
+ }
+
+ err = write_qp_ctxts(func_to_io, base_qpn, num_qps);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init QP ctxts\n");
+ goto err_write_qp_ctxts;
+ }
+
+ return 0;
+
+err_write_qp_ctxts:
+err_init_qp:
+ for (j = 0; j < i; j++)
+ destroy_qp(func_to_io, &func_to_io->qps[j]);
+
+ dma_free_coherent(&pdev->dev, CI_TABLE_SIZE(num_qps),
+ func_to_io->ci_addr_base, func_to_io->ci_dma_base);
+
+err_ci_base:
+ devm_kfree(&pdev->dev, func_to_io->sq_db);
+
+err_sq_db:
+ devm_kfree(&pdev->dev, func_to_io->rq_wq);
+
+err_rq_wq:
+ devm_kfree(&pdev->dev, func_to_io->sq_wq);
+
+err_sq_wq:
+ devm_kfree(&pdev->dev, func_to_io->qps);
+ return err;
+}
+
+/**
+ * hinic_io_destroy_qps - Destroy the IO Queue Pairs
+ * @func_to_io: func to io channel that holds the IO components
+ * @num_qps: number queue pairs to destroy
+ **/
+void hinic_io_destroy_qps(struct hinic_func_to_io *func_to_io, int num_qps)
+{
+ struct hinic_hwif *hwif = func_to_io->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ size_t ci_table_size;
+ int i;
+
+ ci_table_size = CI_TABLE_SIZE(num_qps);
+
+ for (i = 0; i < num_qps; i++)
+ destroy_qp(func_to_io, &func_to_io->qps[i]);
+
+ dma_free_coherent(&pdev->dev, ci_table_size, func_to_io->ci_addr_base,
+ func_to_io->ci_dma_base);
+
+ devm_kfree(&pdev->dev, func_to_io->sq_db);
+
+ devm_kfree(&pdev->dev, func_to_io->rq_wq);
+ devm_kfree(&pdev->dev, func_to_io->sq_wq);
+
+ devm_kfree(&pdev->dev, func_to_io->qps);
+}
+
+/**
+ * hinic_io_init - Initialize the IO components
+ * @func_to_io: func to io channel that holds the IO components
+ * @hwif: HW interface for accessing IO
+ * @max_qps: maximum QPs in HW
+ * @num_ceqs: number completion event queues
+ * @ceq_msix_entries: msix entries for ceqs
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_io_init(struct hinic_func_to_io *func_to_io,
+ struct hinic_hwif *hwif, u16 max_qps, int num_ceqs,
+ struct msix_entry *ceq_msix_entries)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ enum hinic_cmdq_type cmdq, type;
+ void __iomem *db_area;
+ int err;
+
+ func_to_io->hwif = hwif;
+ func_to_io->qps = NULL;
+ func_to_io->max_qps = max_qps;
+
+ err = hinic_ceqs_init(&func_to_io->ceqs, hwif, num_ceqs,
+ HINIC_DEFAULT_CEQ_LEN, HINIC_EQ_PAGE_SIZE,
+ ceq_msix_entries);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init CEQs\n");
+ return err;
+ }
+
+ err = hinic_wqs_alloc(&func_to_io->wqs, 2 * max_qps, hwif);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate WQS for IO\n");
+ goto err_wqs_alloc;
+ }
+
+ func_to_io->db_base = pci_ioremap_bar(pdev, HINIC_PCI_DB_BAR);
+ if (!func_to_io->db_base) {
+ dev_err(&pdev->dev, "Failed to remap IO DB area\n");
+ err = -ENOMEM;
+ goto err_db_ioremap;
+ }
+
+ init_db_area_idx(&func_to_io->free_db_area);
+
+ for (cmdq = HINIC_CMDQ_SYNC; cmdq < HINIC_MAX_CMDQ_TYPES; cmdq++) {
+ db_area = get_db_area(func_to_io);
+ if (IS_ERR(db_area)) {
+ dev_err(&pdev->dev, "Failed to get cmdq db area\n");
+ err = PTR_ERR(db_area);
+ goto err_db_area;
+ }
+
+ func_to_io->cmdq_db_area[cmdq] = db_area;
+ }
+
+ err = hinic_init_cmdqs(&func_to_io->cmdqs, hwif,
+ func_to_io->cmdq_db_area);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize cmdqs\n");
+ goto err_init_cmdqs;
+ }
+
+ return 0;
+
+err_init_cmdqs:
+err_db_area:
+ for (type = HINIC_CMDQ_SYNC; type < cmdq; type++)
+ return_db_area(func_to_io, func_to_io->cmdq_db_area[type]);
+
+ iounmap(func_to_io->db_base);
+
+err_db_ioremap:
+ hinic_wqs_free(&func_to_io->wqs);
+
+err_wqs_alloc:
+ hinic_ceqs_free(&func_to_io->ceqs);
+ return err;
+}
+
+/**
+ * hinic_io_free - Free the IO components
+ * @func_to_io: func to io channel that holds the IO components
+ **/
+void hinic_io_free(struct hinic_func_to_io *func_to_io)
+{
+ enum hinic_cmdq_type cmdq;
+
+ hinic_free_cmdqs(&func_to_io->cmdqs);
+
+ for (cmdq = HINIC_CMDQ_SYNC; cmdq < HINIC_MAX_CMDQ_TYPES; cmdq++)
+ return_db_area(func_to_io, func_to_io->cmdq_db_area[cmdq]);
+
+ iounmap(func_to_io->db_base);
+ hinic_wqs_free(&func_to_io->wqs);
+ hinic_ceqs_free(&func_to_io->ceqs);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
new file mode 100644
index 000000000000..adb64179d47d
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
@@ -0,0 +1,97 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_IO_H
+#define HINIC_HW_IO_H
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/semaphore.h>
+#include <linux/sizes.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_eqs.h"
+#include "hinic_hw_wq.h"
+#include "hinic_hw_cmdq.h"
+#include "hinic_hw_qp.h"
+
+#define HINIC_DB_PAGE_SIZE SZ_4K
+#define HINIC_DB_SIZE SZ_4M
+
+#define HINIC_DB_MAX_AREAS (HINIC_DB_SIZE / HINIC_DB_PAGE_SIZE)
+
+enum hinic_db_type {
+ HINIC_DB_CMDQ_TYPE,
+ HINIC_DB_SQ_TYPE,
+};
+
+enum hinic_io_path {
+ HINIC_CTRL_PATH,
+ HINIC_DATA_PATH,
+};
+
+struct hinic_free_db_area {
+ int db_idx[HINIC_DB_MAX_AREAS];
+
+ int alloc_pos;
+ int return_pos;
+
+ int num_free;
+
+ /* Lock for getting db area */
+ struct semaphore idx_lock;
+};
+
+struct hinic_func_to_io {
+ struct hinic_hwif *hwif;
+
+ struct hinic_ceqs ceqs;
+
+ struct hinic_wqs wqs;
+
+ struct hinic_wq *sq_wq;
+ struct hinic_wq *rq_wq;
+
+ struct hinic_qp *qps;
+ u16 max_qps;
+
+ void __iomem **sq_db;
+ void __iomem *db_base;
+
+ void *ci_addr_base;
+ dma_addr_t ci_dma_base;
+
+ struct hinic_free_db_area free_db_area;
+
+ void __iomem *cmdq_db_area[HINIC_MAX_CMDQ_TYPES];
+
+ struct hinic_cmdqs cmdqs;
+};
+
+int hinic_io_create_qps(struct hinic_func_to_io *func_to_io,
+ u16 base_qpn, int num_qps,
+ struct msix_entry *sq_msix_entries,
+ struct msix_entry *rq_msix_entries);
+
+void hinic_io_destroy_qps(struct hinic_func_to_io *func_to_io,
+ int num_qps);
+
+int hinic_io_init(struct hinic_func_to_io *func_to_io,
+ struct hinic_hwif *hwif, u16 max_qps, int num_ceqs,
+ struct msix_entry *ceq_msix_entries);
+
+void hinic_io_free(struct hinic_func_to_io *func_to_io);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
new file mode 100644
index 000000000000..278dc13f3dae
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
@@ -0,0 +1,597 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/semaphore.h>
+#include <linux/completion.h>
+#include <linux/slab.h>
+#include <asm/barrier.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_eqs.h"
+#include "hinic_hw_api_cmd.h"
+#include "hinic_hw_mgmt.h"
+#include "hinic_hw_dev.h"
+
+#define SYNC_MSG_ID_MASK 0x1FF
+
+#define SYNC_MSG_ID(pf_to_mgmt) ((pf_to_mgmt)->sync_msg_id)
+
+#define SYNC_MSG_ID_INC(pf_to_mgmt) (SYNC_MSG_ID(pf_to_mgmt) = \
+ ((SYNC_MSG_ID(pf_to_mgmt) + 1) & \
+ SYNC_MSG_ID_MASK))
+
+#define MSG_SZ_IS_VALID(in_size) ((in_size) <= MAX_MSG_LEN)
+
+#define MGMT_MSG_LEN_MIN 20
+#define MGMT_MSG_LEN_STEP 16
+#define MGMT_MSG_RSVD_FOR_DEV 8
+
+#define SEGMENT_LEN 48
+
+#define MAX_PF_MGMT_BUF_SIZE 2048
+
+/* Data should be SEG LEN size aligned */
+#define MAX_MSG_LEN 2016
+
+#define MSG_NOT_RESP 0xFFFF
+
+#define MGMT_MSG_TIMEOUT 1000
+
+#define mgmt_to_pfhwdev(pf_mgmt) \
+ container_of(pf_mgmt, struct hinic_pfhwdev, pf_to_mgmt)
+
+enum msg_segment_type {
+ NOT_LAST_SEGMENT = 0,
+ LAST_SEGMENT = 1,
+};
+
+enum mgmt_direction_type {
+ MGMT_DIRECT_SEND = 0,
+ MGMT_RESP = 1,
+};
+
+enum msg_ack_type {
+ MSG_ACK = 0,
+ MSG_NO_ACK = 1,
+};
+
+/**
+ * hinic_register_mgmt_msg_cb - register msg handler for a msg from a module
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that this handler will handle its messages
+ * @handle: private data for the callback
+ * @callback: the handler that will handle messages
+ **/
+void hinic_register_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod,
+ void *handle,
+ void (*callback)(void *handle,
+ u8 cmd, void *buf_in,
+ u16 in_size, void *buf_out,
+ u16 *out_size))
+{
+ struct hinic_mgmt_cb *mgmt_cb = &pf_to_mgmt->mgmt_cb[mod];
+
+ mgmt_cb->cb = callback;
+ mgmt_cb->handle = handle;
+ mgmt_cb->state = HINIC_MGMT_CB_ENABLED;
+}
+
+/**
+ * hinic_unregister_mgmt_msg_cb - unregister msg handler for a msg from a module
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that this handler handles its messages
+ **/
+void hinic_unregister_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod)
+{
+ struct hinic_mgmt_cb *mgmt_cb = &pf_to_mgmt->mgmt_cb[mod];
+
+ mgmt_cb->state &= ~HINIC_MGMT_CB_ENABLED;
+
+ while (mgmt_cb->state & HINIC_MGMT_CB_RUNNING)
+ schedule();
+
+ mgmt_cb->cb = NULL;
+}
+
+/**
+ * prepare_header - prepare the header of the message
+ * @pf_to_mgmt: PF to MGMT channel
+ * @msg_len: the length of the message
+ * @mod: module in the chip that will get the message
+ * @ack_type: ask for response
+ * @direction: the direction of the message
+ * @cmd: command of the message
+ * @msg_id: message id
+ *
+ * Return the prepared header value
+ **/
+static u64 prepare_header(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ u16 msg_len, enum hinic_mod_type mod,
+ enum msg_ack_type ack_type,
+ enum mgmt_direction_type direction,
+ u16 cmd, u16 msg_id)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+
+ return HINIC_MSG_HEADER_SET(msg_len, MSG_LEN) |
+ HINIC_MSG_HEADER_SET(mod, MODULE) |
+ HINIC_MSG_HEADER_SET(SEGMENT_LEN, SEG_LEN) |
+ HINIC_MSG_HEADER_SET(ack_type, NO_ACK) |
+ HINIC_MSG_HEADER_SET(0, ASYNC_MGMT_TO_PF) |
+ HINIC_MSG_HEADER_SET(0, SEQID) |
+ HINIC_MSG_HEADER_SET(LAST_SEGMENT, LAST) |
+ HINIC_MSG_HEADER_SET(direction, DIRECTION) |
+ HINIC_MSG_HEADER_SET(cmd, CMD) |
+ HINIC_MSG_HEADER_SET(HINIC_HWIF_PCI_INTF(hwif), PCI_INTF) |
+ HINIC_MSG_HEADER_SET(HINIC_HWIF_PF_IDX(hwif), PF_IDX) |
+ HINIC_MSG_HEADER_SET(msg_id, MSG_ID);
+}
+
+/**
+ * prepare_mgmt_cmd - prepare the mgmt command
+ * @mgmt_cmd: pointer to the command to prepare
+ * @header: pointer of the header for the message
+ * @msg: the data of the message
+ * @msg_len: the length of the message
+ **/
+static void prepare_mgmt_cmd(u8 *mgmt_cmd, u64 *header, u8 *msg, u16 msg_len)
+{
+ memset(mgmt_cmd, 0, MGMT_MSG_RSVD_FOR_DEV);
+
+ mgmt_cmd += MGMT_MSG_RSVD_FOR_DEV;
+ memcpy(mgmt_cmd, header, sizeof(*header));
+
+ mgmt_cmd += sizeof(*header);
+ memcpy(mgmt_cmd, msg, msg_len);
+}
+
+/**
+ * mgmt_msg_len - calculate the total message length
+ * @msg_data_len: the length of the message data
+ *
+ * Return the total message length
+ **/
+static u16 mgmt_msg_len(u16 msg_data_len)
+{
+ /* RSVD + HEADER_SIZE + DATA_LEN */
+ u16 msg_len = MGMT_MSG_RSVD_FOR_DEV + sizeof(u64) + msg_data_len;
+
+ if (msg_len > MGMT_MSG_LEN_MIN)
+ msg_len = MGMT_MSG_LEN_MIN +
+ ALIGN((msg_len - MGMT_MSG_LEN_MIN),
+ MGMT_MSG_LEN_STEP);
+ else
+ msg_len = MGMT_MSG_LEN_MIN;
+
+ return msg_len;
+}
+
+/**
+ * send_msg_to_mgmt - send message to mgmt by API CMD
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that will get the message
+ * @cmd: command of the message
+ * @data: the msg data
+ * @data_len: the msg data length
+ * @ack_type: ask for response
+ * @direction: the direction of the original message
+ * @resp_msg_id: msg id to response for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int send_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod, u8 cmd,
+ u8 *data, u16 data_len,
+ enum msg_ack_type ack_type,
+ enum mgmt_direction_type direction,
+ u16 resp_msg_id)
+{
+ struct hinic_api_cmd_chain *chain;
+ u64 header;
+ u16 msg_id;
+
+ msg_id = SYNC_MSG_ID(pf_to_mgmt);
+
+ if (direction == MGMT_RESP) {
+ header = prepare_header(pf_to_mgmt, data_len, mod, ack_type,
+ direction, cmd, resp_msg_id);
+ } else {
+ SYNC_MSG_ID_INC(pf_to_mgmt);
+ header = prepare_header(pf_to_mgmt, data_len, mod, ack_type,
+ direction, cmd, msg_id);
+ }
+
+ prepare_mgmt_cmd(pf_to_mgmt->sync_msg_buf, &header, data, data_len);
+
+ chain = pf_to_mgmt->cmd_chain[HINIC_API_CMD_WRITE_TO_MGMT_CPU];
+ return hinic_api_cmd_write(chain, HINIC_NODE_ID_MGMT,
+ pf_to_mgmt->sync_msg_buf,
+ mgmt_msg_len(data_len));
+}
+
+/**
+ * msg_to_mgmt_sync - send sync message to mgmt
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that will get the message
+ * @cmd: command of the message
+ * @buf_in: the msg data
+ * @in_size: the msg data length
+ * @buf_out: response
+ * @out_size: response length
+ * @direction: the direction of the original message
+ * @resp_msg_id: msg id to response for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int msg_to_mgmt_sync(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod, u8 cmd,
+ u8 *buf_in, u16 in_size,
+ u8 *buf_out, u16 *out_size,
+ enum mgmt_direction_type direction,
+ u16 resp_msg_id)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_recv_msg *recv_msg;
+ struct completion *recv_done;
+ u16 msg_id;
+ int err;
+
+ /* Lock the sync_msg_buf */
+ down(&pf_to_mgmt->sync_msg_lock);
+
+ recv_msg = &pf_to_mgmt->recv_resp_msg_from_mgmt;
+ recv_done = &recv_msg->recv_done;
+
+ if (resp_msg_id == MSG_NOT_RESP)
+ msg_id = SYNC_MSG_ID(pf_to_mgmt);
+ else
+ msg_id = resp_msg_id;
+
+ init_completion(recv_done);
+
+ err = send_msg_to_mgmt(pf_to_mgmt, mod, cmd, buf_in, in_size,
+ MSG_ACK, direction, resp_msg_id);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to send sync msg to mgmt\n");
+ goto unlock_sync_msg;
+ }
+
+ if (!wait_for_completion_timeout(recv_done, MGMT_MSG_TIMEOUT)) {
+ dev_err(&pdev->dev, "MGMT timeout, MSG id = %d\n", msg_id);
+ err = -ETIMEDOUT;
+ goto unlock_sync_msg;
+ }
+
+ smp_rmb(); /* verify reading after completion */
+
+ if (recv_msg->msg_id != msg_id) {
+ dev_err(&pdev->dev, "incorrect MSG for id = %d\n", msg_id);
+ err = -EFAULT;
+ goto unlock_sync_msg;
+ }
+
+ if ((buf_out) && (recv_msg->msg_len <= MAX_PF_MGMT_BUF_SIZE)) {
+ memcpy(buf_out, recv_msg->msg, recv_msg->msg_len);
+ *out_size = recv_msg->msg_len;
+ }
+
+unlock_sync_msg:
+ up(&pf_to_mgmt->sync_msg_lock);
+ return err;
+}
+
+/**
+ * msg_to_mgmt_async - send message to mgmt without response
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that will get the message
+ * @cmd: command of the message
+ * @buf_in: the msg data
+ * @in_size: the msg data length
+ * @direction: the direction of the original message
+ * @resp_msg_id: msg id to response for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int msg_to_mgmt_async(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod, u8 cmd,
+ u8 *buf_in, u16 in_size,
+ enum mgmt_direction_type direction,
+ u16 resp_msg_id)
+{
+ int err;
+
+ /* Lock the sync_msg_buf */
+ down(&pf_to_mgmt->sync_msg_lock);
+
+ err = send_msg_to_mgmt(pf_to_mgmt, mod, cmd, buf_in, in_size,
+ MSG_NO_ACK, direction, resp_msg_id);
+
+ up(&pf_to_mgmt->sync_msg_lock);
+ return err;
+}
+
+/**
+ * hinic_msg_to_mgmt - send message to mgmt
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that will get the message
+ * @cmd: command of the message
+ * @buf_in: the msg data
+ * @in_size: the msg data length
+ * @buf_out: response
+ * @out_size: returned response length
+ * @sync: sync msg or async msg
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod, u8 cmd,
+ void *buf_in, u16 in_size, void *buf_out, u16 *out_size,
+ enum hinic_mgmt_msg_type sync)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ if (sync != HINIC_MGMT_MSG_SYNC) {
+ dev_err(&pdev->dev, "Invalid MGMT msg type\n");
+ return -EINVAL;
+ }
+
+ if (!MSG_SZ_IS_VALID(in_size)) {
+ dev_err(&pdev->dev, "Invalid MGMT msg buffer size\n");
+ return -EINVAL;
+ }
+
+ return msg_to_mgmt_sync(pf_to_mgmt, mod, cmd, buf_in, in_size,
+ buf_out, out_size, MGMT_DIRECT_SEND,
+ MSG_NOT_RESP);
+}
+
+/**
+ * mgmt_recv_msg_handler - handler for message from mgmt cpu
+ * @pf_to_mgmt: PF to MGMT channel
+ * @recv_msg: received message details
+ **/
+static void mgmt_recv_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ struct hinic_recv_msg *recv_msg)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u8 *buf_out = recv_msg->buf_out;
+ struct hinic_mgmt_cb *mgmt_cb;
+ unsigned long cb_state;
+ u16 out_size = 0;
+
+ if (recv_msg->mod >= HINIC_MOD_MAX) {
+ dev_err(&pdev->dev, "Unknown MGMT MSG module = %d\n",
+ recv_msg->mod);
+ return;
+ }
+
+ mgmt_cb = &pf_to_mgmt->mgmt_cb[recv_msg->mod];
+
+ cb_state = cmpxchg(&mgmt_cb->state,
+ HINIC_MGMT_CB_ENABLED,
+ HINIC_MGMT_CB_ENABLED | HINIC_MGMT_CB_RUNNING);
+
+ if ((cb_state == HINIC_MGMT_CB_ENABLED) && (mgmt_cb->cb))
+ mgmt_cb->cb(mgmt_cb->handle, recv_msg->cmd,
+ recv_msg->msg, recv_msg->msg_len,
+ buf_out, &out_size);
+ else
+ dev_err(&pdev->dev, "No MGMT msg handler, mod = %d\n",
+ recv_msg->mod);
+
+ mgmt_cb->state &= ~HINIC_MGMT_CB_RUNNING;
+
+ if (!recv_msg->async_mgmt_to_pf)
+ /* MGMT sent sync msg, send the response */
+ msg_to_mgmt_async(pf_to_mgmt, recv_msg->mod, recv_msg->cmd,
+ buf_out, out_size, MGMT_RESP,
+ recv_msg->msg_id);
+}
+
+/**
+ * mgmt_resp_msg_handler - handler for a response message from mgmt cpu
+ * @pf_to_mgmt: PF to MGMT channel
+ * @recv_msg: received message details
+ **/
+static void mgmt_resp_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ struct hinic_recv_msg *recv_msg)
+{
+ wmb(); /* verify writing all, before reading */
+
+ complete(&recv_msg->recv_done);
+}
+
+/**
+ * recv_mgmt_msg_handler - handler for a message from mgmt cpu
+ * @pf_to_mgmt: PF to MGMT channel
+ * @header: the header of the message
+ * @recv_msg: received message details
+ **/
+static void recv_mgmt_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ u64 *header, struct hinic_recv_msg *recv_msg)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int seq_id, seg_len;
+ u8 *msg_body;
+
+ seq_id = HINIC_MSG_HEADER_GET(*header, SEQID);
+ seg_len = HINIC_MSG_HEADER_GET(*header, SEG_LEN);
+
+ if (seq_id >= (MAX_MSG_LEN / SEGMENT_LEN)) {
+ dev_err(&pdev->dev, "recv big mgmt msg\n");
+ return;
+ }
+
+ msg_body = (u8 *)header + sizeof(*header);
+ memcpy(recv_msg->msg + seq_id * SEGMENT_LEN, msg_body, seg_len);
+
+ if (!HINIC_MSG_HEADER_GET(*header, LAST))
+ return;
+
+ recv_msg->cmd = HINIC_MSG_HEADER_GET(*header, CMD);
+ recv_msg->mod = HINIC_MSG_HEADER_GET(*header, MODULE);
+ recv_msg->async_mgmt_to_pf = HINIC_MSG_HEADER_GET(*header,
+ ASYNC_MGMT_TO_PF);
+ recv_msg->msg_len = HINIC_MSG_HEADER_GET(*header, MSG_LEN);
+ recv_msg->msg_id = HINIC_MSG_HEADER_GET(*header, MSG_ID);
+
+ if (HINIC_MSG_HEADER_GET(*header, DIRECTION) == MGMT_RESP)
+ mgmt_resp_msg_handler(pf_to_mgmt, recv_msg);
+ else
+ mgmt_recv_msg_handler(pf_to_mgmt, recv_msg);
+}
+
+/**
+ * mgmt_msg_aeqe_handler - handler for a mgmt message event
+ * @handle: PF to MGMT channel
+ * @data: the header of the message
+ * @size: unused
+ **/
+static void mgmt_msg_aeqe_handler(void *handle, void *data, u8 size)
+{
+ struct hinic_pf_to_mgmt *pf_to_mgmt = handle;
+ struct hinic_recv_msg *recv_msg;
+ u64 *header = (u64 *)data;
+
+ recv_msg = HINIC_MSG_HEADER_GET(*header, DIRECTION) ==
+ MGMT_DIRECT_SEND ?
+ &pf_to_mgmt->recv_msg_from_mgmt :
+ &pf_to_mgmt->recv_resp_msg_from_mgmt;
+
+ recv_mgmt_msg_handler(pf_to_mgmt, header, recv_msg);
+}
+
+/**
+ * alloc_recv_msg - allocate receive message memory
+ * @pf_to_mgmt: PF to MGMT channel
+ * @recv_msg: pointer that will hold the allocated data
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_recv_msg(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ struct hinic_recv_msg *recv_msg)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ recv_msg->msg = devm_kzalloc(&pdev->dev, MAX_PF_MGMT_BUF_SIZE,
+ GFP_KERNEL);
+ if (!recv_msg->msg)
+ return -ENOMEM;
+
+ recv_msg->buf_out = devm_kzalloc(&pdev->dev, MAX_PF_MGMT_BUF_SIZE,
+ GFP_KERNEL);
+ if (!recv_msg->buf_out)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * alloc_msg_buf - allocate all the message buffers of PF to MGMT channel
+ * @pf_to_mgmt: PF to MGMT channel
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_msg_buf(struct hinic_pf_to_mgmt *pf_to_mgmt)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ err = alloc_recv_msg(pf_to_mgmt,
+ &pf_to_mgmt->recv_msg_from_mgmt);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate recv msg\n");
+ return err;
+ }
+
+ err = alloc_recv_msg(pf_to_mgmt,
+ &pf_to_mgmt->recv_resp_msg_from_mgmt);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate resp recv msg\n");
+ return err;
+ }
+
+ pf_to_mgmt->sync_msg_buf = devm_kzalloc(&pdev->dev,
+ MAX_PF_MGMT_BUF_SIZE,
+ GFP_KERNEL);
+ if (!pf_to_mgmt->sync_msg_buf)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * hinic_pf_to_mgmt_init - initialize PF to MGMT channel
+ * @pf_to_mgmt: PF to MGMT channel
+ * @hwif: HW interface the PF to MGMT will use for accessing HW
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_pf_to_mgmt_init(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ struct hinic_hwif *hwif)
+{
+ struct hinic_pfhwdev *pfhwdev = mgmt_to_pfhwdev(pf_to_mgmt);
+ struct hinic_hwdev *hwdev = &pfhwdev->hwdev;
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ pf_to_mgmt->hwif = hwif;
+
+ sema_init(&pf_to_mgmt->sync_msg_lock, 1);
+ pf_to_mgmt->sync_msg_id = 0;
+
+ err = alloc_msg_buf(pf_to_mgmt);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate msg buffers\n");
+ return err;
+ }
+
+ err = hinic_api_cmd_init(pf_to_mgmt->cmd_chain, hwif);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize cmd chains\n");
+ return err;
+ }
+
+ hinic_aeq_register_hw_cb(&hwdev->aeqs, HINIC_MSG_FROM_MGMT_CPU,
+ pf_to_mgmt,
+ mgmt_msg_aeqe_handler);
+ return 0;
+}
+
+/**
+ * hinic_pf_to_mgmt_free - free PF to MGMT channel
+ * @pf_to_mgmt: PF to MGMT channel
+ **/
+void hinic_pf_to_mgmt_free(struct hinic_pf_to_mgmt *pf_to_mgmt)
+{
+ struct hinic_pfhwdev *pfhwdev = mgmt_to_pfhwdev(pf_to_mgmt);
+ struct hinic_hwdev *hwdev = &pfhwdev->hwdev;
+
+ hinic_aeq_unregister_hw_cb(&hwdev->aeqs, HINIC_MSG_FROM_MGMT_CPU);
+ hinic_api_cmd_free(pf_to_mgmt->cmd_chain);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
new file mode 100644
index 000000000000..320711e8dee6
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
@@ -0,0 +1,153 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_MGMT_H
+#define HINIC_HW_MGMT_H
+
+#include <linux/types.h>
+#include <linux/semaphore.h>
+#include <linux/completion.h>
+#include <linux/bitops.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_api_cmd.h"
+
+#define HINIC_MSG_HEADER_MSG_LEN_SHIFT 0
+#define HINIC_MSG_HEADER_MODULE_SHIFT 11
+#define HINIC_MSG_HEADER_SEG_LEN_SHIFT 16
+#define HINIC_MSG_HEADER_NO_ACK_SHIFT 22
+#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_SHIFT 23
+#define HINIC_MSG_HEADER_SEQID_SHIFT 24
+#define HINIC_MSG_HEADER_LAST_SHIFT 30
+#define HINIC_MSG_HEADER_DIRECTION_SHIFT 31
+#define HINIC_MSG_HEADER_CMD_SHIFT 32
+#define HINIC_MSG_HEADER_ZEROS_SHIFT 40
+#define HINIC_MSG_HEADER_PCI_INTF_SHIFT 48
+#define HINIC_MSG_HEADER_PF_IDX_SHIFT 50
+#define HINIC_MSG_HEADER_MSG_ID_SHIFT 54
+
+#define HINIC_MSG_HEADER_MSG_LEN_MASK 0x7FF
+#define HINIC_MSG_HEADER_MODULE_MASK 0x1F
+#define HINIC_MSG_HEADER_SEG_LEN_MASK 0x3F
+#define HINIC_MSG_HEADER_NO_ACK_MASK 0x1
+#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_MASK 0x1
+#define HINIC_MSG_HEADER_SEQID_MASK 0x3F
+#define HINIC_MSG_HEADER_LAST_MASK 0x1
+#define HINIC_MSG_HEADER_DIRECTION_MASK 0x1
+#define HINIC_MSG_HEADER_CMD_MASK 0xFF
+#define HINIC_MSG_HEADER_ZEROS_MASK 0xFF
+#define HINIC_MSG_HEADER_PCI_INTF_MASK 0x3
+#define HINIC_MSG_HEADER_PF_IDX_MASK 0xF
+#define HINIC_MSG_HEADER_MSG_ID_MASK 0x3FF
+
+#define HINIC_MSG_HEADER_SET(val, member) \
+ ((u64)((val) & HINIC_MSG_HEADER_##member##_MASK) << \
+ HINIC_MSG_HEADER_##member##_SHIFT)
+
+#define HINIC_MSG_HEADER_GET(val, member) \
+ (((val) >> HINIC_MSG_HEADER_##member##_SHIFT) & \
+ HINIC_MSG_HEADER_##member##_MASK)
+
+enum hinic_mgmt_msg_type {
+ HINIC_MGMT_MSG_SYNC = 1,
+};
+
+enum hinic_cfg_cmd {
+ HINIC_CFG_NIC_CAP = 0,
+};
+
+enum hinic_comm_cmd {
+ HINIC_COMM_CMD_IO_STATUS_GET = 0x3,
+
+ HINIC_COMM_CMD_CMDQ_CTXT_SET = 0x10,
+ HINIC_COMM_CMD_CMDQ_CTXT_GET = 0x11,
+
+ HINIC_COMM_CMD_HWCTXT_SET = 0x12,
+ HINIC_COMM_CMD_HWCTXT_GET = 0x13,
+
+ HINIC_COMM_CMD_SQ_HI_CI_SET = 0x14,
+
+ HINIC_COMM_CMD_RES_STATE_SET = 0x24,
+
+ HINIC_COMM_CMD_IO_RES_CLEAR = 0x29,
+
+ HINIC_COMM_CMD_MAX = 0x32,
+};
+
+enum hinic_mgmt_cb_state {
+ HINIC_MGMT_CB_ENABLED = BIT(0),
+ HINIC_MGMT_CB_RUNNING = BIT(1),
+};
+
+struct hinic_recv_msg {
+ u8 *msg;
+ u8 *buf_out;
+
+ struct completion recv_done;
+
+ u16 cmd;
+ enum hinic_mod_type mod;
+ int async_mgmt_to_pf;
+
+ u16 msg_len;
+ u16 msg_id;
+};
+
+struct hinic_mgmt_cb {
+ void (*cb)(void *handle, u8 cmd,
+ void *buf_in, u16 in_size,
+ void *buf_out, u16 *out_size);
+
+ void *handle;
+ unsigned long state;
+};
+
+struct hinic_pf_to_mgmt {
+ struct hinic_hwif *hwif;
+
+ struct semaphore sync_msg_lock;
+ u16 sync_msg_id;
+ u8 *sync_msg_buf;
+
+ struct hinic_recv_msg recv_resp_msg_from_mgmt;
+ struct hinic_recv_msg recv_msg_from_mgmt;
+
+ struct hinic_api_cmd_chain *cmd_chain[HINIC_API_CMD_MAX];
+
+ struct hinic_mgmt_cb mgmt_cb[HINIC_MOD_MAX];
+};
+
+void hinic_register_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod,
+ void *handle,
+ void (*callback)(void *handle,
+ u8 cmd, void *buf_in,
+ u16 in_size, void *buf_out,
+ u16 *out_size));
+
+void hinic_unregister_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod);
+
+int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod, u8 cmd,
+ void *buf_in, u16 in_size, void *buf_out, u16 *out_size,
+ enum hinic_mgmt_msg_type sync);
+
+int hinic_pf_to_mgmt_init(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ struct hinic_hwif *hwif);
+
+void hinic_pf_to_mgmt_free(struct hinic_pf_to_mgmt *pf_to_mgmt);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
new file mode 100644
index 000000000000..b9db6d649743
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
@@ -0,0 +1,887 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/vmalloc.h>
+#include <linux/errno.h>
+#include <linux/sizes.h>
+#include <linux/atomic.h>
+#include <linux/skbuff.h>
+#include <linux/io.h>
+#include <asm/barrier.h>
+#include <asm/byteorder.h>
+
+#include "hinic_common.h"
+#include "hinic_hw_if.h"
+#include "hinic_hw_wqe.h"
+#include "hinic_hw_wq.h"
+#include "hinic_hw_qp_ctxt.h"
+#include "hinic_hw_qp.h"
+#include "hinic_hw_io.h"
+
+#define SQ_DB_OFF SZ_2K
+
+/* The number of cache line to prefetch Until threshold state */
+#define WQ_PREFETCH_MAX 2
+/* The number of cache line to prefetch After threshold state */
+#define WQ_PREFETCH_MIN 1
+/* Threshold state */
+#define WQ_PREFETCH_THRESHOLD 256
+
+/* sizes of the SQ/RQ ctxt */
+#define Q_CTXT_SIZE 48
+#define CTXT_RSVD 240
+
+#define SQ_CTXT_OFFSET(max_sqs, max_rqs, q_id) \
+ (((max_rqs) + (max_sqs)) * CTXT_RSVD + (q_id) * Q_CTXT_SIZE)
+
+#define RQ_CTXT_OFFSET(max_sqs, max_rqs, q_id) \
+ (((max_rqs) + (max_sqs)) * CTXT_RSVD + \
+ (max_sqs + (q_id)) * Q_CTXT_SIZE)
+
+#define SIZE_16BYTES(size) (ALIGN(size, 16) >> 4)
+#define SIZE_8BYTES(size) (ALIGN(size, 8) >> 3)
+#define SECT_SIZE_FROM_8BYTES(size) ((size) << 3)
+
+#define SQ_DB_PI_HI_SHIFT 8
+#define SQ_DB_PI_HI(prod_idx) ((prod_idx) >> SQ_DB_PI_HI_SHIFT)
+
+#define SQ_DB_PI_LOW_MASK 0xFF
+#define SQ_DB_PI_LOW(prod_idx) ((prod_idx) & SQ_DB_PI_LOW_MASK)
+
+#define SQ_DB_ADDR(sq, pi) ((u64 *)((sq)->db_base) + SQ_DB_PI_LOW(pi))
+
+#define SQ_MASKED_IDX(sq, idx) ((idx) & (sq)->wq->mask)
+#define RQ_MASKED_IDX(rq, idx) ((idx) & (rq)->wq->mask)
+
+#define TX_MAX_MSS_DEFAULT 0x3E00
+
+enum sq_wqe_type {
+ SQ_NORMAL_WQE = 0,
+};
+
+enum rq_completion_fmt {
+ RQ_COMPLETE_SGE = 1
+};
+
+void hinic_qp_prepare_header(struct hinic_qp_ctxt_header *qp_ctxt_hdr,
+ enum hinic_qp_ctxt_type ctxt_type,
+ u16 num_queues, u16 max_queues)
+{
+ u16 max_sqs = max_queues;
+ u16 max_rqs = max_queues;
+
+ qp_ctxt_hdr->num_queues = num_queues;
+ qp_ctxt_hdr->queue_type = ctxt_type;
+
+ if (ctxt_type == HINIC_QP_CTXT_TYPE_SQ)
+ qp_ctxt_hdr->addr_offset = SQ_CTXT_OFFSET(max_sqs, max_rqs, 0);
+ else
+ qp_ctxt_hdr->addr_offset = RQ_CTXT_OFFSET(max_sqs, max_rqs, 0);
+
+ qp_ctxt_hdr->addr_offset = SIZE_16BYTES(qp_ctxt_hdr->addr_offset);
+
+ hinic_cpu_to_be32(qp_ctxt_hdr, sizeof(*qp_ctxt_hdr));
+}
+
+void hinic_sq_prepare_ctxt(struct hinic_sq_ctxt *sq_ctxt,
+ struct hinic_sq *sq, u16 global_qid)
+{
+ u32 wq_page_pfn_hi, wq_page_pfn_lo, wq_block_pfn_hi, wq_block_pfn_lo;
+ u64 wq_page_addr, wq_page_pfn, wq_block_pfn;
+ u16 pi_start, ci_start;
+ struct hinic_wq *wq;
+
+ wq = sq->wq;
+ ci_start = atomic_read(&wq->cons_idx);
+ pi_start = atomic_read(&wq->prod_idx);
+
+ /* Read the first page paddr from the WQ page paddr ptrs */
+ wq_page_addr = be64_to_cpu(*wq->block_vaddr);
+
+ wq_page_pfn = HINIC_WQ_PAGE_PFN(wq_page_addr);
+ wq_page_pfn_hi = upper_32_bits(wq_page_pfn);
+ wq_page_pfn_lo = lower_32_bits(wq_page_pfn);
+
+ wq_block_pfn = HINIC_WQ_BLOCK_PFN(wq->block_paddr);
+ wq_block_pfn_hi = upper_32_bits(wq_block_pfn);
+ wq_block_pfn_lo = lower_32_bits(wq_block_pfn);
+
+ sq_ctxt->ceq_attr = HINIC_SQ_CTXT_CEQ_ATTR_SET(global_qid,
+ GLOBAL_SQ_ID) |
+ HINIC_SQ_CTXT_CEQ_ATTR_SET(0, EN);
+
+ sq_ctxt->ci_wrapped = HINIC_SQ_CTXT_CI_SET(ci_start, IDX) |
+ HINIC_SQ_CTXT_CI_SET(1, WRAPPED);
+
+ sq_ctxt->wq_hi_pfn_pi =
+ HINIC_SQ_CTXT_WQ_PAGE_SET(wq_page_pfn_hi, HI_PFN) |
+ HINIC_SQ_CTXT_WQ_PAGE_SET(pi_start, PI);
+
+ sq_ctxt->wq_lo_pfn = wq_page_pfn_lo;
+
+ sq_ctxt->pref_cache =
+ HINIC_SQ_CTXT_PREF_SET(WQ_PREFETCH_MIN, CACHE_MIN) |
+ HINIC_SQ_CTXT_PREF_SET(WQ_PREFETCH_MAX, CACHE_MAX) |
+ HINIC_SQ_CTXT_PREF_SET(WQ_PREFETCH_THRESHOLD, CACHE_THRESHOLD);
+
+ sq_ctxt->pref_wrapped = 1;
+
+ sq_ctxt->pref_wq_hi_pfn_ci =
+ HINIC_SQ_CTXT_PREF_SET(ci_start, CI) |
+ HINIC_SQ_CTXT_PREF_SET(wq_page_pfn_hi, WQ_HI_PFN);
+
+ sq_ctxt->pref_wq_lo_pfn = wq_page_pfn_lo;
+
+ sq_ctxt->wq_block_hi_pfn =
+ HINIC_SQ_CTXT_WQ_BLOCK_SET(wq_block_pfn_hi, HI_PFN);
+
+ sq_ctxt->wq_block_lo_pfn = wq_block_pfn_lo;
+
+ hinic_cpu_to_be32(sq_ctxt, sizeof(*sq_ctxt));
+}
+
+void hinic_rq_prepare_ctxt(struct hinic_rq_ctxt *rq_ctxt,
+ struct hinic_rq *rq, u16 global_qid)
+{
+ u32 wq_page_pfn_hi, wq_page_pfn_lo, wq_block_pfn_hi, wq_block_pfn_lo;
+ u64 wq_page_addr, wq_page_pfn, wq_block_pfn;
+ u16 pi_start, ci_start;
+ struct hinic_wq *wq;
+
+ wq = rq->wq;
+ ci_start = atomic_read(&wq->cons_idx);
+ pi_start = atomic_read(&wq->prod_idx);
+
+ /* Read the first page paddr from the WQ page paddr ptrs */
+ wq_page_addr = be64_to_cpu(*wq->block_vaddr);
+
+ wq_page_pfn = HINIC_WQ_PAGE_PFN(wq_page_addr);
+ wq_page_pfn_hi = upper_32_bits(wq_page_pfn);
+ wq_page_pfn_lo = lower_32_bits(wq_page_pfn);
+
+ wq_block_pfn = HINIC_WQ_BLOCK_PFN(wq->block_paddr);
+ wq_block_pfn_hi = upper_32_bits(wq_block_pfn);
+ wq_block_pfn_lo = lower_32_bits(wq_block_pfn);
+
+ rq_ctxt->ceq_attr = HINIC_RQ_CTXT_CEQ_ATTR_SET(0, EN) |
+ HINIC_RQ_CTXT_CEQ_ATTR_SET(1, WRAPPED);
+
+ rq_ctxt->pi_intr_attr = HINIC_RQ_CTXT_PI_SET(pi_start, IDX) |
+ HINIC_RQ_CTXT_PI_SET(rq->msix_entry, INTR);
+
+ rq_ctxt->wq_hi_pfn_ci = HINIC_RQ_CTXT_WQ_PAGE_SET(wq_page_pfn_hi,
+ HI_PFN) |
+ HINIC_RQ_CTXT_WQ_PAGE_SET(ci_start, CI);
+
+ rq_ctxt->wq_lo_pfn = wq_page_pfn_lo;
+
+ rq_ctxt->pref_cache =
+ HINIC_RQ_CTXT_PREF_SET(WQ_PREFETCH_MIN, CACHE_MIN) |
+ HINIC_RQ_CTXT_PREF_SET(WQ_PREFETCH_MAX, CACHE_MAX) |
+ HINIC_RQ_CTXT_PREF_SET(WQ_PREFETCH_THRESHOLD, CACHE_THRESHOLD);
+
+ rq_ctxt->pref_wrapped = 1;
+
+ rq_ctxt->pref_wq_hi_pfn_ci =
+ HINIC_RQ_CTXT_PREF_SET(wq_page_pfn_hi, WQ_HI_PFN) |
+ HINIC_RQ_CTXT_PREF_SET(ci_start, CI);
+
+ rq_ctxt->pref_wq_lo_pfn = wq_page_pfn_lo;
+
+ rq_ctxt->pi_paddr_hi = upper_32_bits(rq->pi_dma_addr);
+ rq_ctxt->pi_paddr_lo = lower_32_bits(rq->pi_dma_addr);
+
+ rq_ctxt->wq_block_hi_pfn =
+ HINIC_RQ_CTXT_WQ_BLOCK_SET(wq_block_pfn_hi, HI_PFN);
+
+ rq_ctxt->wq_block_lo_pfn = wq_block_pfn_lo;
+
+ hinic_cpu_to_be32(rq_ctxt, sizeof(*rq_ctxt));
+}
+
+/**
+ * alloc_sq_skb_arr - allocate sq array for saved skb
+ * @sq: HW Send Queue
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_sq_skb_arr(struct hinic_sq *sq)
+{
+ struct hinic_wq *wq = sq->wq;
+ size_t skb_arr_size;
+
+ skb_arr_size = wq->q_depth * sizeof(*sq->saved_skb);
+ sq->saved_skb = vzalloc(skb_arr_size);
+ if (!sq->saved_skb)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * free_sq_skb_arr - free sq array for saved skb
+ * @sq: HW Send Queue
+ **/
+static void free_sq_skb_arr(struct hinic_sq *sq)
+{
+ vfree(sq->saved_skb);
+}
+
+/**
+ * alloc_rq_skb_arr - allocate rq array for saved skb
+ * @rq: HW Receive Queue
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_rq_skb_arr(struct hinic_rq *rq)
+{
+ struct hinic_wq *wq = rq->wq;
+ size_t skb_arr_size;
+
+ skb_arr_size = wq->q_depth * sizeof(*rq->saved_skb);
+ rq->saved_skb = vzalloc(skb_arr_size);
+ if (!rq->saved_skb)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * free_rq_skb_arr - free rq array for saved skb
+ * @rq: HW Receive Queue
+ **/
+static void free_rq_skb_arr(struct hinic_rq *rq)
+{
+ vfree(rq->saved_skb);
+}
+
+/**
+ * hinic_init_sq - Initialize HW Send Queue
+ * @sq: HW Send Queue
+ * @hwif: HW Interface for accessing HW
+ * @wq: Work Queue for the data of the SQ
+ * @entry: msix entry for sq
+ * @ci_addr: address for reading the current HW consumer index
+ * @ci_dma_addr: dma address for reading the current HW consumer index
+ * @db_base: doorbell base address
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_init_sq(struct hinic_sq *sq, struct hinic_hwif *hwif,
+ struct hinic_wq *wq, struct msix_entry *entry,
+ void *ci_addr, dma_addr_t ci_dma_addr,
+ void __iomem *db_base)
+{
+ sq->hwif = hwif;
+
+ sq->wq = wq;
+
+ sq->irq = entry->vector;
+ sq->msix_entry = entry->entry;
+
+ sq->hw_ci_addr = ci_addr;
+ sq->hw_ci_dma_addr = ci_dma_addr;
+
+ sq->db_base = db_base + SQ_DB_OFF;
+
+ return alloc_sq_skb_arr(sq);
+}
+
+/**
+ * hinic_clean_sq - Clean HW Send Queue's Resources
+ * @sq: Send Queue
+ **/
+void hinic_clean_sq(struct hinic_sq *sq)
+{
+ free_sq_skb_arr(sq);
+}
+
+/**
+ * alloc_rq_cqe - allocate rq completion queue elements
+ * @rq: HW Receive Queue
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_rq_cqe(struct hinic_rq *rq)
+{
+ struct hinic_hwif *hwif = rq->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ size_t cqe_dma_size, cqe_size;
+ struct hinic_wq *wq = rq->wq;
+ int j, i;
+
+ cqe_size = wq->q_depth * sizeof(*rq->cqe);
+ rq->cqe = vzalloc(cqe_size);
+ if (!rq->cqe)
+ return -ENOMEM;
+
+ cqe_dma_size = wq->q_depth * sizeof(*rq->cqe_dma);
+ rq->cqe_dma = vzalloc(cqe_dma_size);
+ if (!rq->cqe_dma)
+ goto err_cqe_dma_arr_alloc;
+
+ for (i = 0; i < wq->q_depth; i++) {
+ rq->cqe[i] = dma_zalloc_coherent(&pdev->dev,
+ sizeof(*rq->cqe[i]),
+ &rq->cqe_dma[i], GFP_KERNEL);
+ if (!rq->cqe[i])
+ goto err_cqe_alloc;
+ }
+
+ return 0;
+
+err_cqe_alloc:
+ for (j = 0; j < i; j++)
+ dma_free_coherent(&pdev->dev, sizeof(*rq->cqe[j]), rq->cqe[j],
+ rq->cqe_dma[j]);
+
+ vfree(rq->cqe_dma);
+
+err_cqe_dma_arr_alloc:
+ vfree(rq->cqe);
+ return -ENOMEM;
+}
+
+/**
+ * free_rq_cqe - free rq completion queue elements
+ * @rq: HW Receive Queue
+ **/
+static void free_rq_cqe(struct hinic_rq *rq)
+{
+ struct hinic_hwif *hwif = rq->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_wq *wq = rq->wq;
+ int i;
+
+ for (i = 0; i < wq->q_depth; i++)
+ dma_free_coherent(&pdev->dev, sizeof(*rq->cqe[i]), rq->cqe[i],
+ rq->cqe_dma[i]);
+
+ vfree(rq->cqe_dma);
+ vfree(rq->cqe);
+}
+
+/**
+ * hinic_init_rq - Initialize HW Receive Queue
+ * @rq: HW Receive Queue
+ * @hwif: HW Interface for accessing HW
+ * @wq: Work Queue for the data of the RQ
+ * @entry: msix entry for rq
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif,
+ struct hinic_wq *wq, struct msix_entry *entry)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ size_t pi_size;
+ int err;
+
+ rq->hwif = hwif;
+
+ rq->wq = wq;
+
+ rq->irq = entry->vector;
+ rq->msix_entry = entry->entry;
+
+ rq->buf_sz = HINIC_RX_BUF_SZ;
+
+ err = alloc_rq_skb_arr(rq);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate rq priv data\n");
+ return err;
+ }
+
+ err = alloc_rq_cqe(rq);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate rq cqe\n");
+ goto err_alloc_rq_cqe;
+ }
+
+ /* HW requirements: Must be at least 32 bit */
+ pi_size = ALIGN(sizeof(*rq->pi_virt_addr), sizeof(u32));
+ rq->pi_virt_addr = dma_zalloc_coherent(&pdev->dev, pi_size,
+ &rq->pi_dma_addr, GFP_KERNEL);
+ if (!rq->pi_virt_addr) {
+ dev_err(&pdev->dev, "Failed to allocate PI address\n");
+ err = -ENOMEM;
+ goto err_pi_virt;
+ }
+
+ return 0;
+
+err_pi_virt:
+ free_rq_cqe(rq);
+
+err_alloc_rq_cqe:
+ free_rq_skb_arr(rq);
+ return err;
+}
+
+/**
+ * hinic_clean_rq - Clean HW Receive Queue's Resources
+ * @rq: HW Receive Queue
+ **/
+void hinic_clean_rq(struct hinic_rq *rq)
+{
+ struct hinic_hwif *hwif = rq->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ size_t pi_size;
+
+ pi_size = ALIGN(sizeof(*rq->pi_virt_addr), sizeof(u32));
+ dma_free_coherent(&pdev->dev, pi_size, rq->pi_virt_addr,
+ rq->pi_dma_addr);
+
+ free_rq_cqe(rq);
+ free_rq_skb_arr(rq);
+}
+
+/**
+ * hinic_get_sq_free_wqebbs - return number of free wqebbs for use
+ * @sq: send queue
+ *
+ * Return number of free wqebbs
+ **/
+int hinic_get_sq_free_wqebbs(struct hinic_sq *sq)
+{
+ struct hinic_wq *wq = sq->wq;
+
+ return atomic_read(&wq->delta) - 1;
+}
+
+/**
+ * hinic_get_rq_free_wqebbs - return number of free wqebbs for use
+ * @rq: recv queue
+ *
+ * Return number of free wqebbs
+ **/
+int hinic_get_rq_free_wqebbs(struct hinic_rq *rq)
+{
+ struct hinic_wq *wq = rq->wq;
+
+ return atomic_read(&wq->delta) - 1;
+}
+
+static void sq_prepare_ctrl(struct hinic_sq_ctrl *ctrl, u16 prod_idx,
+ int nr_descs)
+{
+ u32 ctrl_size, task_size, bufdesc_size;
+
+ ctrl_size = SIZE_8BYTES(sizeof(struct hinic_sq_ctrl));
+ task_size = SIZE_8BYTES(sizeof(struct hinic_sq_task));
+ bufdesc_size = nr_descs * sizeof(struct hinic_sq_bufdesc);
+ bufdesc_size = SIZE_8BYTES(bufdesc_size);
+
+ ctrl->ctrl_info = HINIC_SQ_CTRL_SET(bufdesc_size, BUFDESC_SECT_LEN) |
+ HINIC_SQ_CTRL_SET(task_size, TASKSECT_LEN) |
+ HINIC_SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
+ HINIC_SQ_CTRL_SET(ctrl_size, LEN);
+
+ ctrl->queue_info = HINIC_SQ_CTRL_SET(TX_MAX_MSS_DEFAULT,
+ QUEUE_INFO_MSS);
+}
+
+static void sq_prepare_task(struct hinic_sq_task *task)
+{
+ task->pkt_info0 =
+ HINIC_SQ_TASK_INFO0_SET(0, L2HDR_LEN) |
+ HINIC_SQ_TASK_INFO0_SET(HINIC_L4_OFF_DISABLE, L4_OFFLOAD) |
+ HINIC_SQ_TASK_INFO0_SET(HINIC_OUTER_L3TYPE_UNKNOWN,
+ INNER_L3TYPE) |
+ HINIC_SQ_TASK_INFO0_SET(HINIC_VLAN_OFF_DISABLE,
+ VLAN_OFFLOAD) |
+ HINIC_SQ_TASK_INFO0_SET(HINIC_PKT_NOT_PARSED, PARSE_FLAG);
+
+ task->pkt_info1 =
+ HINIC_SQ_TASK_INFO1_SET(HINIC_MEDIA_UNKNOWN, MEDIA_TYPE) |
+ HINIC_SQ_TASK_INFO1_SET(0, INNER_L4_LEN) |
+ HINIC_SQ_TASK_INFO1_SET(0, INNER_L3_LEN);
+
+ task->pkt_info2 =
+ HINIC_SQ_TASK_INFO2_SET(0, TUNNEL_L4_LEN) |
+ HINIC_SQ_TASK_INFO2_SET(0, OUTER_L3_LEN) |
+ HINIC_SQ_TASK_INFO2_SET(HINIC_TUNNEL_L4TYPE_UNKNOWN,
+ TUNNEL_L4TYPE) |
+ HINIC_SQ_TASK_INFO2_SET(HINIC_OUTER_L3TYPE_UNKNOWN,
+ OUTER_L3TYPE);
+
+ task->ufo_v6_identify = 0;
+
+ task->pkt_info4 = HINIC_SQ_TASK_INFO4_SET(HINIC_L2TYPE_ETH, L2TYPE);
+
+ task->zero_pad = 0;
+}
+
+/**
+ * hinic_sq_prepare_wqe - prepare wqe before insert to the queue
+ * @sq: send queue
+ * @prod_idx: pi value
+ * @sq_wqe: wqe to prepare
+ * @sges: sges for use by the wqe for send for buf addresses
+ * @nr_sges: number of sges
+ **/
+void hinic_sq_prepare_wqe(struct hinic_sq *sq, u16 prod_idx,
+ struct hinic_sq_wqe *sq_wqe, struct hinic_sge *sges,
+ int nr_sges)
+{
+ int i;
+
+ sq_prepare_ctrl(&sq_wqe->ctrl, prod_idx, nr_sges);
+
+ sq_prepare_task(&sq_wqe->task);
+
+ for (i = 0; i < nr_sges; i++)
+ sq_wqe->buf_descs[i].sge = sges[i];
+}
+
+/**
+ * sq_prepare_db - prepare doorbell to write
+ * @sq: send queue
+ * @prod_idx: pi value for the doorbell
+ * @cos: cos of the doorbell
+ *
+ * Return db value
+ **/
+static u32 sq_prepare_db(struct hinic_sq *sq, u16 prod_idx, unsigned int cos)
+{
+ struct hinic_qp *qp = container_of(sq, struct hinic_qp, sq);
+ u8 hi_prod_idx = SQ_DB_PI_HI(SQ_MASKED_IDX(sq, prod_idx));
+
+ /* Data should be written to HW in Big Endian Format */
+ return cpu_to_be32(HINIC_SQ_DB_INFO_SET(hi_prod_idx, PI_HI) |
+ HINIC_SQ_DB_INFO_SET(HINIC_DB_SQ_TYPE, TYPE) |
+ HINIC_SQ_DB_INFO_SET(HINIC_DATA_PATH, PATH) |
+ HINIC_SQ_DB_INFO_SET(cos, COS) |
+ HINIC_SQ_DB_INFO_SET(qp->q_id, QID));
+}
+
+/**
+ * hinic_sq_write_db- write doorbell
+ * @sq: send queue
+ * @prod_idx: pi value for the doorbell
+ * @wqe_size: wqe size
+ * @cos: cos of the wqe
+ **/
+void hinic_sq_write_db(struct hinic_sq *sq, u16 prod_idx, unsigned int wqe_size,
+ unsigned int cos)
+{
+ struct hinic_wq *wq = sq->wq;
+
+ /* increment prod_idx to the next */
+ prod_idx += ALIGN(wqe_size, wq->wqebb_size) / wq->wqebb_size;
+
+ wmb(); /* Write all before the doorbell */
+
+ writel(sq_prepare_db(sq, prod_idx, cos), SQ_DB_ADDR(sq, prod_idx));
+}
+
+/**
+ * hinic_sq_get_wqe - get wqe ptr in the current pi and update the pi
+ * @sq: sq to get wqe from
+ * @wqe_size: wqe size
+ * @prod_idx: returned pi
+ *
+ * Return wqe pointer
+ **/
+struct hinic_sq_wqe *hinic_sq_get_wqe(struct hinic_sq *sq,
+ unsigned int wqe_size, u16 *prod_idx)
+{
+ struct hinic_hw_wqe *hw_wqe = hinic_get_wqe(sq->wq, wqe_size,
+ prod_idx);
+
+ if (IS_ERR(hw_wqe))
+ return NULL;
+
+ return &hw_wqe->sq_wqe;
+}
+
+/**
+ * hinic_sq_write_wqe - write the wqe to the sq
+ * @sq: send queue
+ * @prod_idx: pi of the wqe
+ * @sq_wqe: the wqe to write
+ * @skb: skb to save
+ * @wqe_size: the size of the wqe
+ **/
+void hinic_sq_write_wqe(struct hinic_sq *sq, u16 prod_idx,
+ struct hinic_sq_wqe *sq_wqe,
+ struct sk_buff *skb, unsigned int wqe_size)
+{
+ struct hinic_hw_wqe *hw_wqe = (struct hinic_hw_wqe *)sq_wqe;
+
+ sq->saved_skb[prod_idx] = skb;
+
+ /* The data in the HW should be in Big Endian Format */
+ hinic_cpu_to_be32(sq_wqe, wqe_size);
+
+ hinic_write_wqe(sq->wq, hw_wqe, wqe_size);
+}
+
+/**
+ * hinic_sq_read_wqe - read wqe ptr in the current ci and update the ci
+ * @sq: send queue
+ * @skb: return skb that was saved
+ * @wqe_size: the size of the wqe
+ * @cons_idx: consumer index of the wqe
+ *
+ * Return wqe in ci position
+ **/
+struct hinic_sq_wqe *hinic_sq_read_wqe(struct hinic_sq *sq,
+ struct sk_buff **skb,
+ unsigned int *wqe_size, u16 *cons_idx)
+{
+ struct hinic_hw_wqe *hw_wqe;
+ struct hinic_sq_wqe *sq_wqe;
+ struct hinic_sq_ctrl *ctrl;
+ unsigned int buf_sect_len;
+ u32 ctrl_info;
+
+ /* read the ctrl section for getting wqe size */
+ hw_wqe = hinic_read_wqe(sq->wq, sizeof(*ctrl), cons_idx);
+ if (IS_ERR(hw_wqe))
+ return NULL;
+
+ sq_wqe = &hw_wqe->sq_wqe;
+ ctrl = &sq_wqe->ctrl;
+ ctrl_info = be32_to_cpu(ctrl->ctrl_info);
+ buf_sect_len = HINIC_SQ_CTRL_GET(ctrl_info, BUFDESC_SECT_LEN);
+
+ *wqe_size = sizeof(*ctrl) + sizeof(sq_wqe->task);
+ *wqe_size += SECT_SIZE_FROM_8BYTES(buf_sect_len);
+
+ *skb = sq->saved_skb[*cons_idx];
+
+ /* using the real wqe size to read wqe again */
+ hw_wqe = hinic_read_wqe(sq->wq, *wqe_size, cons_idx);
+
+ return &hw_wqe->sq_wqe;
+}
+
+/**
+ * hinic_sq_put_wqe - release the ci for new wqes
+ * @sq: send queue
+ * @wqe_size: the size of the wqe
+ **/
+void hinic_sq_put_wqe(struct hinic_sq *sq, unsigned int wqe_size)
+{
+ hinic_put_wqe(sq->wq, wqe_size);
+}
+
+/**
+ * hinic_sq_get_sges - get sges from the wqe
+ * @sq_wqe: wqe to get the sges from its buffer addresses
+ * @sges: returned sges
+ * @nr_sges: number sges to return
+ **/
+void hinic_sq_get_sges(struct hinic_sq_wqe *sq_wqe, struct hinic_sge *sges,
+ int nr_sges)
+{
+ int i;
+
+ for (i = 0; i < nr_sges && i < HINIC_MAX_SQ_BUFDESCS; i++) {
+ sges[i] = sq_wqe->buf_descs[i].sge;
+ hinic_be32_to_cpu(&sges[i], sizeof(sges[i]));
+ }
+}
+
+/**
+ * hinic_rq_get_wqe - get wqe ptr in the current pi and update the pi
+ * @rq: rq to get wqe from
+ * @wqe_size: wqe size
+ * @prod_idx: returned pi
+ *
+ * Return wqe pointer
+ **/
+struct hinic_rq_wqe *hinic_rq_get_wqe(struct hinic_rq *rq,
+ unsigned int wqe_size, u16 *prod_idx)
+{
+ struct hinic_hw_wqe *hw_wqe = hinic_get_wqe(rq->wq, wqe_size,
+ prod_idx);
+
+ if (IS_ERR(hw_wqe))
+ return NULL;
+
+ return &hw_wqe->rq_wqe;
+}
+
+/**
+ * hinic_rq_write_wqe - write the wqe to the rq
+ * @rq: recv queue
+ * @prod_idx: pi of the wqe
+ * @rq_wqe: the wqe to write
+ * @skb: skb to save
+ **/
+void hinic_rq_write_wqe(struct hinic_rq *rq, u16 prod_idx,
+ struct hinic_rq_wqe *rq_wqe, struct sk_buff *skb)
+{
+ struct hinic_hw_wqe *hw_wqe = (struct hinic_hw_wqe *)rq_wqe;
+
+ rq->saved_skb[prod_idx] = skb;
+
+ /* The data in the HW should be in Big Endian Format */
+ hinic_cpu_to_be32(rq_wqe, sizeof(*rq_wqe));
+
+ hinic_write_wqe(rq->wq, hw_wqe, sizeof(*rq_wqe));
+}
+
+/**
+ * hinic_rq_read_wqe - read wqe ptr in the current ci and update the ci
+ * @rq: recv queue
+ * @wqe_size: the size of the wqe
+ * @skb: return saved skb
+ * @cons_idx: consumer index of the wqe
+ *
+ * Return wqe in ci position
+ **/
+struct hinic_rq_wqe *hinic_rq_read_wqe(struct hinic_rq *rq,
+ unsigned int wqe_size,
+ struct sk_buff **skb, u16 *cons_idx)
+{
+ struct hinic_hw_wqe *hw_wqe;
+ struct hinic_rq_cqe *cqe;
+ int rx_done;
+ u32 status;
+
+ hw_wqe = hinic_read_wqe(rq->wq, wqe_size, cons_idx);
+ if (IS_ERR(hw_wqe))
+ return NULL;
+
+ cqe = rq->cqe[*cons_idx];
+
+ status = be32_to_cpu(cqe->status);
+
+ rx_done = HINIC_RQ_CQE_STATUS_GET(status, RXDONE);
+ if (!rx_done)
+ return NULL;
+
+ *skb = rq->saved_skb[*cons_idx];
+
+ return &hw_wqe->rq_wqe;
+}
+
+/**
+ * hinic_rq_read_next_wqe - increment ci and read the wqe in ci position
+ * @rq: recv queue
+ * @wqe_size: the size of the wqe
+ * @skb: return saved skb
+ * @cons_idx: consumer index in the wq
+ *
+ * Return wqe in incremented ci position
+ **/
+struct hinic_rq_wqe *hinic_rq_read_next_wqe(struct hinic_rq *rq,
+ unsigned int wqe_size,
+ struct sk_buff **skb,
+ u16 *cons_idx)
+{
+ struct hinic_wq *wq = rq->wq;
+ struct hinic_hw_wqe *hw_wqe;
+ unsigned int num_wqebbs;
+
+ wqe_size = ALIGN(wqe_size, wq->wqebb_size);
+ num_wqebbs = wqe_size / wq->wqebb_size;
+
+ *cons_idx = RQ_MASKED_IDX(rq, *cons_idx + num_wqebbs);
+
+ *skb = rq->saved_skb[*cons_idx];
+
+ hw_wqe = hinic_read_wqe_direct(wq, *cons_idx);
+
+ return &hw_wqe->rq_wqe;
+}
+
+/**
+ * hinic_put_wqe - release the ci for new wqes
+ * @rq: recv queue
+ * @cons_idx: consumer index of the wqe
+ * @wqe_size: the size of the wqe
+ **/
+void hinic_rq_put_wqe(struct hinic_rq *rq, u16 cons_idx,
+ unsigned int wqe_size)
+{
+ struct hinic_rq_cqe *cqe = rq->cqe[cons_idx];
+ u32 status = be32_to_cpu(cqe->status);
+
+ status = HINIC_RQ_CQE_STATUS_CLEAR(status, RXDONE);
+
+ /* Rx WQE size is 1 WQEBB, no wq shadow*/
+ cqe->status = cpu_to_be32(status);
+
+ wmb(); /* clear done flag */
+
+ hinic_put_wqe(rq->wq, wqe_size);
+}
+
+/**
+ * hinic_rq_get_sge - get sge from the wqe
+ * @rq: recv queue
+ * @rq_wqe: wqe to get the sge from its buf address
+ * @cons_idx: consumer index
+ * @sge: returned sge
+ **/
+void hinic_rq_get_sge(struct hinic_rq *rq, struct hinic_rq_wqe *rq_wqe,
+ u16 cons_idx, struct hinic_sge *sge)
+{
+ struct hinic_rq_cqe *cqe = rq->cqe[cons_idx];
+ u32 len = be32_to_cpu(cqe->len);
+
+ sge->hi_addr = be32_to_cpu(rq_wqe->buf_desc.hi_addr);
+ sge->lo_addr = be32_to_cpu(rq_wqe->buf_desc.lo_addr);
+ sge->len = HINIC_RQ_CQE_SGE_GET(len, LEN);
+}
+
+/**
+ * hinic_rq_prepare_wqe - prepare wqe before insert to the queue
+ * @rq: recv queue
+ * @prod_idx: pi value
+ * @rq_wqe: the wqe
+ * @sge: sge for use by the wqe for recv buf address
+ **/
+void hinic_rq_prepare_wqe(struct hinic_rq *rq, u16 prod_idx,
+ struct hinic_rq_wqe *rq_wqe, struct hinic_sge *sge)
+{
+ struct hinic_rq_cqe_sect *cqe_sect = &rq_wqe->cqe_sect;
+ struct hinic_rq_bufdesc *buf_desc = &rq_wqe->buf_desc;
+ struct hinic_rq_cqe *cqe = rq->cqe[prod_idx];
+ struct hinic_rq_ctrl *ctrl = &rq_wqe->ctrl;
+ dma_addr_t cqe_dma = rq->cqe_dma[prod_idx];
+
+ ctrl->ctrl_info =
+ HINIC_RQ_CTRL_SET(SIZE_8BYTES(sizeof(*ctrl)), LEN) |
+ HINIC_RQ_CTRL_SET(SIZE_8BYTES(sizeof(*cqe_sect)),
+ COMPLETE_LEN) |
+ HINIC_RQ_CTRL_SET(SIZE_8BYTES(sizeof(*buf_desc)),
+ BUFDESC_SECT_LEN) |
+ HINIC_RQ_CTRL_SET(RQ_COMPLETE_SGE, COMPLETE_FORMAT);
+
+ hinic_set_sge(&cqe_sect->sge, cqe_dma, sizeof(*cqe));
+
+ buf_desc->hi_addr = sge->hi_addr;
+ buf_desc->lo_addr = sge->lo_addr;
+}
+
+/**
+ * hinic_rq_update - update pi of the rq
+ * @rq: recv queue
+ * @prod_idx: pi value
+ **/
+void hinic_rq_update(struct hinic_rq *rq, u16 prod_idx)
+{
+ *rq->pi_virt_addr = cpu_to_be16(RQ_MASKED_IDX(rq, prod_idx + 1));
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
new file mode 100644
index 000000000000..df729a1587e9
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
@@ -0,0 +1,201 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_QP_H
+#define HINIC_HW_QP_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/sizes.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+
+#include "hinic_common.h"
+#include "hinic_hw_if.h"
+#include "hinic_hw_wqe.h"
+#include "hinic_hw_wq.h"
+#include "hinic_hw_qp_ctxt.h"
+
+#define HINIC_SQ_DB_INFO_PI_HI_SHIFT 0
+#define HINIC_SQ_DB_INFO_QID_SHIFT 8
+#define HINIC_SQ_DB_INFO_PATH_SHIFT 23
+#define HINIC_SQ_DB_INFO_COS_SHIFT 24
+#define HINIC_SQ_DB_INFO_TYPE_SHIFT 27
+
+#define HINIC_SQ_DB_INFO_PI_HI_MASK 0xFF
+#define HINIC_SQ_DB_INFO_QID_MASK 0x3FF
+#define HINIC_SQ_DB_INFO_PATH_MASK 0x1
+#define HINIC_SQ_DB_INFO_COS_MASK 0x7
+#define HINIC_SQ_DB_INFO_TYPE_MASK 0x1F
+
+#define HINIC_SQ_DB_INFO_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_DB_INFO_##member##_MASK) \
+ << HINIC_SQ_DB_INFO_##member##_SHIFT)
+
+#define HINIC_SQ_WQEBB_SIZE 64
+#define HINIC_RQ_WQEBB_SIZE 32
+
+#define HINIC_SQ_PAGE_SIZE SZ_4K
+#define HINIC_RQ_PAGE_SIZE SZ_4K
+
+#define HINIC_SQ_DEPTH SZ_4K
+#define HINIC_RQ_DEPTH SZ_4K
+
+/* In any change to HINIC_RX_BUF_SZ, HINIC_RX_BUF_SZ_IDX must be changed */
+#define HINIC_RX_BUF_SZ 2048
+#define HINIC_RX_BUF_SZ_IDX HINIC_RX_BUF_SZ_2048_IDX
+
+#define HINIC_MIN_TX_WQE_SIZE(wq) \
+ ALIGN(HINIC_SQ_WQE_SIZE(1), (wq)->wqebb_size)
+
+#define HINIC_MIN_TX_NUM_WQEBBS(sq) \
+ (HINIC_MIN_TX_WQE_SIZE((sq)->wq) / (sq)->wq->wqebb_size)
+
+enum hinic_rx_buf_sz_idx {
+ HINIC_RX_BUF_SZ_32_IDX,
+ HINIC_RX_BUF_SZ_64_IDX,
+ HINIC_RX_BUF_SZ_96_IDX,
+ HINIC_RX_BUF_SZ_128_IDX,
+ HINIC_RX_BUF_SZ_192_IDX,
+ HINIC_RX_BUF_SZ_256_IDX,
+ HINIC_RX_BUF_SZ_384_IDX,
+ HINIC_RX_BUF_SZ_512_IDX,
+ HINIC_RX_BUF_SZ_768_IDX,
+ HINIC_RX_BUF_SZ_1024_IDX,
+ HINIC_RX_BUF_SZ_1536_IDX,
+ HINIC_RX_BUF_SZ_2048_IDX,
+ HINIC_RX_BUF_SZ_3072_IDX,
+ HINIC_RX_BUF_SZ_4096_IDX,
+ HINIC_RX_BUF_SZ_8192_IDX,
+ HINIC_RX_BUF_SZ_16384_IDX,
+};
+
+struct hinic_sq {
+ struct hinic_hwif *hwif;
+
+ struct hinic_wq *wq;
+
+ u32 irq;
+ u16 msix_entry;
+
+ void *hw_ci_addr;
+ dma_addr_t hw_ci_dma_addr;
+
+ void __iomem *db_base;
+
+ struct sk_buff **saved_skb;
+};
+
+struct hinic_rq {
+ struct hinic_hwif *hwif;
+
+ struct hinic_wq *wq;
+
+ u32 irq;
+ u16 msix_entry;
+
+ size_t buf_sz;
+
+ struct sk_buff **saved_skb;
+
+ struct hinic_rq_cqe **cqe;
+ dma_addr_t *cqe_dma;
+
+ u16 *pi_virt_addr;
+ dma_addr_t pi_dma_addr;
+};
+
+struct hinic_qp {
+ struct hinic_sq sq;
+ struct hinic_rq rq;
+
+ u16 q_id;
+};
+
+void hinic_qp_prepare_header(struct hinic_qp_ctxt_header *qp_ctxt_hdr,
+ enum hinic_qp_ctxt_type ctxt_type,
+ u16 num_queues, u16 max_queues);
+
+void hinic_sq_prepare_ctxt(struct hinic_sq_ctxt *sq_ctxt,
+ struct hinic_sq *sq, u16 global_qid);
+
+void hinic_rq_prepare_ctxt(struct hinic_rq_ctxt *rq_ctxt,
+ struct hinic_rq *rq, u16 global_qid);
+
+int hinic_init_sq(struct hinic_sq *sq, struct hinic_hwif *hwif,
+ struct hinic_wq *wq, struct msix_entry *entry, void *ci_addr,
+ dma_addr_t ci_dma_addr, void __iomem *db_base);
+
+void hinic_clean_sq(struct hinic_sq *sq);
+
+int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif,
+ struct hinic_wq *wq, struct msix_entry *entry);
+
+void hinic_clean_rq(struct hinic_rq *rq);
+
+int hinic_get_sq_free_wqebbs(struct hinic_sq *sq);
+
+int hinic_get_rq_free_wqebbs(struct hinic_rq *rq);
+
+void hinic_sq_prepare_wqe(struct hinic_sq *sq, u16 prod_idx,
+ struct hinic_sq_wqe *wqe, struct hinic_sge *sges,
+ int nr_sges);
+
+void hinic_sq_write_db(struct hinic_sq *sq, u16 prod_idx, unsigned int wqe_size,
+ unsigned int cos);
+
+struct hinic_sq_wqe *hinic_sq_get_wqe(struct hinic_sq *sq,
+ unsigned int wqe_size, u16 *prod_idx);
+
+void hinic_sq_write_wqe(struct hinic_sq *sq, u16 prod_idx,
+ struct hinic_sq_wqe *wqe, struct sk_buff *skb,
+ unsigned int wqe_size);
+
+struct hinic_sq_wqe *hinic_sq_read_wqe(struct hinic_sq *sq,
+ struct sk_buff **skb,
+ unsigned int *wqe_size, u16 *cons_idx);
+
+void hinic_sq_put_wqe(struct hinic_sq *sq, unsigned int wqe_size);
+
+void hinic_sq_get_sges(struct hinic_sq_wqe *wqe, struct hinic_sge *sges,
+ int nr_sges);
+
+struct hinic_rq_wqe *hinic_rq_get_wqe(struct hinic_rq *rq,
+ unsigned int wqe_size, u16 *prod_idx);
+
+void hinic_rq_write_wqe(struct hinic_rq *rq, u16 prod_idx,
+ struct hinic_rq_wqe *wqe, struct sk_buff *skb);
+
+struct hinic_rq_wqe *hinic_rq_read_wqe(struct hinic_rq *rq,
+ unsigned int wqe_size,
+ struct sk_buff **skb, u16 *cons_idx);
+
+struct hinic_rq_wqe *hinic_rq_read_next_wqe(struct hinic_rq *rq,
+ unsigned int wqe_size,
+ struct sk_buff **skb,
+ u16 *cons_idx);
+
+void hinic_rq_put_wqe(struct hinic_rq *rq, u16 cons_idx,
+ unsigned int wqe_size);
+
+void hinic_rq_get_sge(struct hinic_rq *rq, struct hinic_rq_wqe *wqe,
+ u16 cons_idx, struct hinic_sge *sge);
+
+void hinic_rq_prepare_wqe(struct hinic_rq *rq, u16 prod_idx,
+ struct hinic_rq_wqe *wqe, struct hinic_sge *sge);
+
+void hinic_rq_update(struct hinic_rq *rq, u16 prod_idx);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
new file mode 100644
index 000000000000..376abf00762b
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
@@ -0,0 +1,214 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_QP_CTXT_H
+#define HINIC_HW_QP_CTXT_H
+
+#include <linux/types.h>
+
+#include "hinic_hw_cmdq.h"
+
+#define HINIC_SQ_CTXT_CEQ_ATTR_GLOBAL_SQ_ID_SHIFT 13
+#define HINIC_SQ_CTXT_CEQ_ATTR_EN_SHIFT 23
+
+#define HINIC_SQ_CTXT_CEQ_ATTR_GLOBAL_SQ_ID_MASK 0x3FF
+#define HINIC_SQ_CTXT_CEQ_ATTR_EN_MASK 0x1
+
+#define HINIC_SQ_CTXT_CEQ_ATTR_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_CTXT_CEQ_ATTR_##member##_MASK) \
+ << HINIC_SQ_CTXT_CEQ_ATTR_##member##_SHIFT)
+
+#define HINIC_SQ_CTXT_CI_IDX_SHIFT 11
+#define HINIC_SQ_CTXT_CI_WRAPPED_SHIFT 23
+
+#define HINIC_SQ_CTXT_CI_IDX_MASK 0xFFF
+#define HINIC_SQ_CTXT_CI_WRAPPED_MASK 0x1
+
+#define HINIC_SQ_CTXT_CI_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_CTXT_CI_##member##_MASK) \
+ << HINIC_SQ_CTXT_CI_##member##_SHIFT)
+
+#define HINIC_SQ_CTXT_WQ_PAGE_HI_PFN_SHIFT 0
+#define HINIC_SQ_CTXT_WQ_PAGE_PI_SHIFT 20
+
+#define HINIC_SQ_CTXT_WQ_PAGE_HI_PFN_MASK 0xFFFFF
+#define HINIC_SQ_CTXT_WQ_PAGE_PI_MASK 0xFFF
+
+#define HINIC_SQ_CTXT_WQ_PAGE_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_CTXT_WQ_PAGE_##member##_MASK) \
+ << HINIC_SQ_CTXT_WQ_PAGE_##member##_SHIFT)
+
+#define HINIC_SQ_CTXT_PREF_CACHE_THRESHOLD_SHIFT 0
+#define HINIC_SQ_CTXT_PREF_CACHE_MAX_SHIFT 14
+#define HINIC_SQ_CTXT_PREF_CACHE_MIN_SHIFT 25
+
+#define HINIC_SQ_CTXT_PREF_CACHE_THRESHOLD_MASK 0x3FFF
+#define HINIC_SQ_CTXT_PREF_CACHE_MAX_MASK 0x7FF
+#define HINIC_SQ_CTXT_PREF_CACHE_MIN_MASK 0x7F
+
+#define HINIC_SQ_CTXT_PREF_WQ_HI_PFN_SHIFT 0
+#define HINIC_SQ_CTXT_PREF_CI_SHIFT 20
+
+#define HINIC_SQ_CTXT_PREF_WQ_HI_PFN_MASK 0xFFFFF
+#define HINIC_SQ_CTXT_PREF_CI_MASK 0xFFF
+
+#define HINIC_SQ_CTXT_PREF_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_CTXT_PREF_##member##_MASK) \
+ << HINIC_SQ_CTXT_PREF_##member##_SHIFT)
+
+#define HINIC_SQ_CTXT_WQ_BLOCK_HI_PFN_SHIFT 0
+
+#define HINIC_SQ_CTXT_WQ_BLOCK_HI_PFN_MASK 0x7FFFFF
+
+#define HINIC_SQ_CTXT_WQ_BLOCK_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_CTXT_WQ_BLOCK_##member##_MASK) \
+ << HINIC_SQ_CTXT_WQ_BLOCK_##member##_SHIFT)
+
+#define HINIC_RQ_CTXT_CEQ_ATTR_EN_SHIFT 0
+#define HINIC_RQ_CTXT_CEQ_ATTR_WRAPPED_SHIFT 1
+
+#define HINIC_RQ_CTXT_CEQ_ATTR_EN_MASK 0x1
+#define HINIC_RQ_CTXT_CEQ_ATTR_WRAPPED_MASK 0x1
+
+#define HINIC_RQ_CTXT_CEQ_ATTR_SET(val, member) \
+ (((u32)(val) & HINIC_RQ_CTXT_CEQ_ATTR_##member##_MASK) \
+ << HINIC_RQ_CTXT_CEQ_ATTR_##member##_SHIFT)
+
+#define HINIC_RQ_CTXT_PI_IDX_SHIFT 0
+#define HINIC_RQ_CTXT_PI_INTR_SHIFT 22
+
+#define HINIC_RQ_CTXT_PI_IDX_MASK 0xFFF
+#define HINIC_RQ_CTXT_PI_INTR_MASK 0x3FF
+
+#define HINIC_RQ_CTXT_PI_SET(val, member) \
+ (((u32)(val) & HINIC_RQ_CTXT_PI_##member##_MASK) << \
+ HINIC_RQ_CTXT_PI_##member##_SHIFT)
+
+#define HINIC_RQ_CTXT_WQ_PAGE_HI_PFN_SHIFT 0
+#define HINIC_RQ_CTXT_WQ_PAGE_CI_SHIFT 20
+
+#define HINIC_RQ_CTXT_WQ_PAGE_HI_PFN_MASK 0xFFFFF
+#define HINIC_RQ_CTXT_WQ_PAGE_CI_MASK 0xFFF
+
+#define HINIC_RQ_CTXT_WQ_PAGE_SET(val, member) \
+ (((u32)(val) & HINIC_RQ_CTXT_WQ_PAGE_##member##_MASK) << \
+ HINIC_RQ_CTXT_WQ_PAGE_##member##_SHIFT)
+
+#define HINIC_RQ_CTXT_PREF_CACHE_THRESHOLD_SHIFT 0
+#define HINIC_RQ_CTXT_PREF_CACHE_MAX_SHIFT 14
+#define HINIC_RQ_CTXT_PREF_CACHE_MIN_SHIFT 25
+
+#define HINIC_RQ_CTXT_PREF_CACHE_THRESHOLD_MASK 0x3FFF
+#define HINIC_RQ_CTXT_PREF_CACHE_MAX_MASK 0x7FF
+#define HINIC_RQ_CTXT_PREF_CACHE_MIN_MASK 0x7F
+
+#define HINIC_RQ_CTXT_PREF_WQ_HI_PFN_SHIFT 0
+#define HINIC_RQ_CTXT_PREF_CI_SHIFT 20
+
+#define HINIC_RQ_CTXT_PREF_WQ_HI_PFN_MASK 0xFFFFF
+#define HINIC_RQ_CTXT_PREF_CI_MASK 0xFFF
+
+#define HINIC_RQ_CTXT_PREF_SET(val, member) \
+ (((u32)(val) & HINIC_RQ_CTXT_PREF_##member##_MASK) << \
+ HINIC_RQ_CTXT_PREF_##member##_SHIFT)
+
+#define HINIC_RQ_CTXT_WQ_BLOCK_HI_PFN_SHIFT 0
+
+#define HINIC_RQ_CTXT_WQ_BLOCK_HI_PFN_MASK 0x7FFFFF
+
+#define HINIC_RQ_CTXT_WQ_BLOCK_SET(val, member) \
+ (((u32)(val) & HINIC_RQ_CTXT_WQ_BLOCK_##member##_MASK) << \
+ HINIC_RQ_CTXT_WQ_BLOCK_##member##_SHIFT)
+
+#define HINIC_SQ_CTXT_SIZE(num_sqs) (sizeof(struct hinic_qp_ctxt_header) \
+ + (num_sqs) * sizeof(struct hinic_sq_ctxt))
+
+#define HINIC_RQ_CTXT_SIZE(num_rqs) (sizeof(struct hinic_qp_ctxt_header) \
+ + (num_rqs) * sizeof(struct hinic_rq_ctxt))
+
+#define HINIC_WQ_PAGE_PFN_SHIFT 12
+#define HINIC_WQ_BLOCK_PFN_SHIFT 9
+
+#define HINIC_WQ_PAGE_PFN(page_addr) ((page_addr) >> HINIC_WQ_PAGE_PFN_SHIFT)
+#define HINIC_WQ_BLOCK_PFN(page_addr) ((page_addr) >> \
+ HINIC_WQ_BLOCK_PFN_SHIFT)
+
+#define HINIC_Q_CTXT_MAX \
+ ((HINIC_CMDQ_BUF_SIZE - sizeof(struct hinic_qp_ctxt_header)) \
+ / sizeof(struct hinic_sq_ctxt))
+
+enum hinic_qp_ctxt_type {
+ HINIC_QP_CTXT_TYPE_SQ,
+ HINIC_QP_CTXT_TYPE_RQ
+};
+
+struct hinic_qp_ctxt_header {
+ u16 num_queues;
+ u16 queue_type;
+ u32 addr_offset;
+};
+
+struct hinic_sq_ctxt {
+ u32 ceq_attr;
+
+ u32 ci_wrapped;
+
+ u32 wq_hi_pfn_pi;
+ u32 wq_lo_pfn;
+
+ u32 pref_cache;
+ u32 pref_wrapped;
+ u32 pref_wq_hi_pfn_ci;
+ u32 pref_wq_lo_pfn;
+
+ u32 rsvd0;
+ u32 rsvd1;
+
+ u32 wq_block_hi_pfn;
+ u32 wq_block_lo_pfn;
+};
+
+struct hinic_rq_ctxt {
+ u32 ceq_attr;
+
+ u32 pi_intr_attr;
+
+ u32 wq_hi_pfn_ci;
+ u32 wq_lo_pfn;
+
+ u32 pref_cache;
+ u32 pref_wrapped;
+
+ u32 pref_wq_hi_pfn_ci;
+ u32 pref_wq_lo_pfn;
+
+ u32 pi_paddr_hi;
+ u32 pi_paddr_lo;
+
+ u32 wq_block_hi_pfn;
+ u32 wq_block_lo_pfn;
+};
+
+struct hinic_sq_ctxt_block {
+ struct hinic_qp_ctxt_header hdr;
+ struct hinic_sq_ctxt sq_ctxt[HINIC_Q_CTXT_MAX];
+};
+
+struct hinic_rq_ctxt_block {
+ struct hinic_qp_ctxt_header hdr;
+ struct hinic_rq_ctxt rq_ctxt[HINIC_Q_CTXT_MAX];
+};
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
new file mode 100644
index 000000000000..3e3181c089bd
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -0,0 +1,878 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <linux/atomic.h>
+#include <linux/semaphore.h>
+#include <linux/errno.h>
+#include <linux/vmalloc.h>
+#include <linux/err.h>
+#include <asm/byteorder.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_wqe.h"
+#include "hinic_hw_wq.h"
+#include "hinic_hw_cmdq.h"
+
+#define WQS_BLOCKS_PER_PAGE 4
+
+#define WQ_BLOCK_SIZE 4096
+#define WQS_PAGE_SIZE (WQS_BLOCKS_PER_PAGE * WQ_BLOCK_SIZE)
+
+#define WQS_MAX_NUM_BLOCKS 128
+#define WQS_FREE_BLOCKS_SIZE(wqs) (WQS_MAX_NUM_BLOCKS * \
+ sizeof((wqs)->free_blocks[0]))
+
+#define WQ_SIZE(wq) ((wq)->q_depth * (wq)->wqebb_size)
+
+#define WQ_PAGE_ADDR_SIZE sizeof(u64)
+#define WQ_MAX_PAGES (WQ_BLOCK_SIZE / WQ_PAGE_ADDR_SIZE)
+
+#define CMDQ_BLOCK_SIZE 512
+#define CMDQ_PAGE_SIZE 4096
+
+#define CMDQ_WQ_MAX_PAGES (CMDQ_BLOCK_SIZE / WQ_PAGE_ADDR_SIZE)
+
+#define WQ_BASE_VADDR(wqs, wq) \
+ ((void *)((wqs)->page_vaddr[(wq)->page_idx]) \
+ + (wq)->block_idx * WQ_BLOCK_SIZE)
+
+#define WQ_BASE_PADDR(wqs, wq) \
+ ((wqs)->page_paddr[(wq)->page_idx] \
+ + (wq)->block_idx * WQ_BLOCK_SIZE)
+
+#define WQ_BASE_ADDR(wqs, wq) \
+ ((void *)((wqs)->shadow_page_vaddr[(wq)->page_idx]) \
+ + (wq)->block_idx * WQ_BLOCK_SIZE)
+
+#define CMDQ_BASE_VADDR(cmdq_pages, wq) \
+ ((void *)((cmdq_pages)->page_vaddr) \
+ + (wq)->block_idx * CMDQ_BLOCK_SIZE)
+
+#define CMDQ_BASE_PADDR(cmdq_pages, wq) \
+ ((cmdq_pages)->page_paddr \
+ + (wq)->block_idx * CMDQ_BLOCK_SIZE)
+
+#define CMDQ_BASE_ADDR(cmdq_pages, wq) \
+ ((void *)((cmdq_pages)->shadow_page_vaddr) \
+ + (wq)->block_idx * CMDQ_BLOCK_SIZE)
+
+#define WQE_PAGE_OFF(wq, idx) (((idx) & ((wq)->num_wqebbs_per_page - 1)) * \
+ (wq)->wqebb_size)
+
+#define WQE_PAGE_NUM(wq, idx) (((idx) / ((wq)->num_wqebbs_per_page)) \
+ & ((wq)->num_q_pages - 1))
+
+#define WQ_PAGE_ADDR(wq, idx) \
+ ((wq)->shadow_block_vaddr[WQE_PAGE_NUM(wq, idx)])
+
+#define MASKED_WQE_IDX(wq, idx) ((idx) & (wq)->mask)
+
+#define WQE_IN_RANGE(wqe, start, end) \
+ (((unsigned long)(wqe) >= (unsigned long)(start)) && \
+ ((unsigned long)(wqe) < (unsigned long)(end)))
+
+#define WQE_SHADOW_PAGE(wq, wqe) \
+ (((unsigned long)(wqe) - (unsigned long)(wq)->shadow_wqe) \
+ / (wq)->max_wqe_size)
+
+/**
+ * queue_alloc_page - allocate page for Queue
+ * @hwif: HW interface for allocating DMA
+ * @vaddr: virtual address will be returned in this address
+ * @paddr: physical address will be returned in this address
+ * @shadow_vaddr: VM area will be return here for holding WQ page addresses
+ * @page_sz: page size of each WQ page
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int queue_alloc_page(struct hinic_hwif *hwif, u64 **vaddr, u64 *paddr,
+ void ***shadow_vaddr, size_t page_sz)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ dma_addr_t dma_addr;
+
+ *vaddr = dma_zalloc_coherent(&pdev->dev, page_sz, &dma_addr,
+ GFP_KERNEL);
+ if (!*vaddr) {
+ dev_err(&pdev->dev, "Failed to allocate dma for wqs page\n");
+ return -ENOMEM;
+ }
+
+ *paddr = (u64)dma_addr;
+
+ /* use vzalloc for big mem */
+ *shadow_vaddr = vzalloc(page_sz);
+ if (!*shadow_vaddr)
+ goto err_shadow_vaddr;
+
+ return 0;
+
+err_shadow_vaddr:
+ dma_free_coherent(&pdev->dev, page_sz, *vaddr, dma_addr);
+ return -ENOMEM;
+}
+
+/**
+ * wqs_allocate_page - allocate page for WQ set
+ * @wqs: Work Queue Set
+ * @page_idx: the page index of the page will be allocated
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int wqs_allocate_page(struct hinic_wqs *wqs, int page_idx)
+{
+ return queue_alloc_page(wqs->hwif, &wqs->page_vaddr[page_idx],
+ &wqs->page_paddr[page_idx],
+ &wqs->shadow_page_vaddr[page_idx],
+ WQS_PAGE_SIZE);
+}
+
+/**
+ * wqs_free_page - free page of WQ set
+ * @wqs: Work Queue Set
+ * @page_idx: the page index of the page will be freed
+ **/
+static void wqs_free_page(struct hinic_wqs *wqs, int page_idx)
+{
+ struct hinic_hwif *hwif = wqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ dma_free_coherent(&pdev->dev, WQS_PAGE_SIZE,
+ wqs->page_vaddr[page_idx],
+ (dma_addr_t)wqs->page_paddr[page_idx]);
+ vfree(wqs->shadow_page_vaddr[page_idx]);
+}
+
+/**
+ * cmdq_allocate_page - allocate page for cmdq
+ * @cmdq_pages: the pages of the cmdq queue struct to hold the page
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int cmdq_allocate_page(struct hinic_cmdq_pages *cmdq_pages)
+{
+ return queue_alloc_page(cmdq_pages->hwif, &cmdq_pages->page_vaddr,
+ &cmdq_pages->page_paddr,
+ &cmdq_pages->shadow_page_vaddr,
+ CMDQ_PAGE_SIZE);
+}
+
+/**
+ * cmdq_free_page - free page from cmdq
+ * @cmdq_pages: the pages of the cmdq queue struct that hold the page
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static void cmdq_free_page(struct hinic_cmdq_pages *cmdq_pages)
+{
+ struct hinic_hwif *hwif = cmdq_pages->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ dma_free_coherent(&pdev->dev, CMDQ_PAGE_SIZE,
+ cmdq_pages->page_vaddr,
+ (dma_addr_t)cmdq_pages->page_paddr);
+ vfree(cmdq_pages->shadow_page_vaddr);
+}
+
+static int alloc_page_arrays(struct hinic_wqs *wqs)
+{
+ struct hinic_hwif *hwif = wqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ size_t size;
+
+ size = wqs->num_pages * sizeof(*wqs->page_paddr);
+ wqs->page_paddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ if (!wqs->page_paddr)
+ return -ENOMEM;
+
+ size = wqs->num_pages * sizeof(*wqs->page_vaddr);
+ wqs->page_vaddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ if (!wqs->page_vaddr)
+ goto err_page_vaddr;
+
+ size = wqs->num_pages * sizeof(*wqs->shadow_page_vaddr);
+ wqs->shadow_page_vaddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ if (!wqs->shadow_page_vaddr)
+ goto err_page_shadow_vaddr;
+
+ return 0;
+
+err_page_shadow_vaddr:
+ devm_kfree(&pdev->dev, wqs->page_vaddr);
+
+err_page_vaddr:
+ devm_kfree(&pdev->dev, wqs->page_paddr);
+ return -ENOMEM;
+}
+
+static void free_page_arrays(struct hinic_wqs *wqs)
+{
+ struct hinic_hwif *hwif = wqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ devm_kfree(&pdev->dev, wqs->shadow_page_vaddr);
+ devm_kfree(&pdev->dev, wqs->page_vaddr);
+ devm_kfree(&pdev->dev, wqs->page_paddr);
+}
+
+static int wqs_next_block(struct hinic_wqs *wqs, int *page_idx,
+ int *block_idx)
+{
+ int pos;
+
+ down(&wqs->alloc_blocks_lock);
+
+ wqs->num_free_blks--;
+
+ if (wqs->num_free_blks < 0) {
+ wqs->num_free_blks++;
+ up(&wqs->alloc_blocks_lock);
+ return -ENOMEM;
+ }
+
+ pos = wqs->alloc_blk_pos++;
+ pos &= WQS_MAX_NUM_BLOCKS - 1;
+
+ *page_idx = wqs->free_blocks[pos].page_idx;
+ *block_idx = wqs->free_blocks[pos].block_idx;
+
+ wqs->free_blocks[pos].page_idx = -1;
+ wqs->free_blocks[pos].block_idx = -1;
+
+ up(&wqs->alloc_blocks_lock);
+ return 0;
+}
+
+static void wqs_return_block(struct hinic_wqs *wqs, int page_idx,
+ int block_idx)
+{
+ int pos;
+
+ down(&wqs->alloc_blocks_lock);
+
+ pos = wqs->return_blk_pos++;
+ pos &= WQS_MAX_NUM_BLOCKS - 1;
+
+ wqs->free_blocks[pos].page_idx = page_idx;
+ wqs->free_blocks[pos].block_idx = block_idx;
+
+ wqs->num_free_blks++;
+
+ up(&wqs->alloc_blocks_lock);
+}
+
+static void init_wqs_blocks_arr(struct hinic_wqs *wqs)
+{
+ int page_idx, blk_idx, pos = 0;
+
+ for (page_idx = 0; page_idx < wqs->num_pages; page_idx++) {
+ for (blk_idx = 0; blk_idx < WQS_BLOCKS_PER_PAGE; blk_idx++) {
+ wqs->free_blocks[pos].page_idx = page_idx;
+ wqs->free_blocks[pos].block_idx = blk_idx;
+ pos++;
+ }
+ }
+
+ wqs->alloc_blk_pos = 0;
+ wqs->return_blk_pos = pos;
+ wqs->num_free_blks = pos;
+
+ sema_init(&wqs->alloc_blocks_lock, 1);
+}
+
+/**
+ * hinic_wqs_alloc - allocate Work Queues set
+ * @wqs: Work Queue Set
+ * @max_wqs: maximum wqs to allocate
+ * @hwif: HW interface for use for the allocation
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_wqs_alloc(struct hinic_wqs *wqs, int max_wqs,
+ struct hinic_hwif *hwif)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ int err, i, page_idx;
+
+ max_wqs = ALIGN(max_wqs, WQS_BLOCKS_PER_PAGE);
+ if (max_wqs > WQS_MAX_NUM_BLOCKS) {
+ dev_err(&pdev->dev, "Invalid max_wqs = %d\n", max_wqs);
+ return -EINVAL;
+ }
+
+ wqs->hwif = hwif;
+ wqs->num_pages = max_wqs / WQS_BLOCKS_PER_PAGE;
+
+ if (alloc_page_arrays(wqs)) {
+ dev_err(&pdev->dev,
+ "Failed to allocate mem for page addresses\n");
+ return -ENOMEM;
+ }
+
+ for (page_idx = 0; page_idx < wqs->num_pages; page_idx++) {
+ err = wqs_allocate_page(wqs, page_idx);
+ if (err) {
+ dev_err(&pdev->dev, "Failed wq page allocation\n");
+ goto err_wq_allocate_page;
+ }
+ }
+
+ wqs->free_blocks = devm_kzalloc(&pdev->dev, WQS_FREE_BLOCKS_SIZE(wqs),
+ GFP_KERNEL);
+ if (!wqs->free_blocks) {
+ err = -ENOMEM;
+ goto err_alloc_blocks;
+ }
+
+ init_wqs_blocks_arr(wqs);
+ return 0;
+
+err_alloc_blocks:
+err_wq_allocate_page:
+ for (i = 0; i < page_idx; i++)
+ wqs_free_page(wqs, i);
+
+ free_page_arrays(wqs);
+ return err;
+}
+
+/**
+ * hinic_wqs_free - free Work Queues set
+ * @wqs: Work Queue Set
+ **/
+void hinic_wqs_free(struct hinic_wqs *wqs)
+{
+ struct hinic_hwif *hwif = wqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int page_idx;
+
+ devm_kfree(&pdev->dev, wqs->free_blocks);
+
+ for (page_idx = 0; page_idx < wqs->num_pages; page_idx++)
+ wqs_free_page(wqs, page_idx);
+
+ free_page_arrays(wqs);
+}
+
+/**
+ * alloc_wqes_shadow - allocate WQE shadows for WQ
+ * @wq: WQ to allocate shadows for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_wqes_shadow(struct hinic_wq *wq)
+{
+ struct hinic_hwif *hwif = wq->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ size_t size;
+
+ size = wq->num_q_pages * wq->max_wqe_size;
+ wq->shadow_wqe = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ if (!wq->shadow_wqe)
+ return -ENOMEM;
+
+ size = wq->num_q_pages * sizeof(wq->prod_idx);
+ wq->shadow_idx = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+ if (!wq->shadow_idx)
+ goto err_shadow_idx;
+
+ return 0;
+
+err_shadow_idx:
+ devm_kfree(&pdev->dev, wq->shadow_wqe);
+ return -ENOMEM;
+}
+
+/**
+ * free_wqes_shadow - free WQE shadows of WQ
+ * @wq: WQ to free shadows from
+ **/
+static void free_wqes_shadow(struct hinic_wq *wq)
+{
+ struct hinic_hwif *hwif = wq->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ devm_kfree(&pdev->dev, wq->shadow_idx);
+ devm_kfree(&pdev->dev, wq->shadow_wqe);
+}
+
+/**
+ * free_wq_pages - free pages of WQ
+ * @hwif: HW interface for releasing dma addresses
+ * @wq: WQ to free pages from
+ * @num_q_pages: number pages to free
+ **/
+static void free_wq_pages(struct hinic_wq *wq, struct hinic_hwif *hwif,
+ int num_q_pages)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ int i;
+
+ for (i = 0; i < num_q_pages; i++) {
+ void **vaddr = &wq->shadow_block_vaddr[i];
+ u64 *paddr = &wq->block_vaddr[i];
+ dma_addr_t dma_addr;
+
+ dma_addr = (dma_addr_t)be64_to_cpu(*paddr);
+ dma_free_coherent(&pdev->dev, wq->wq_page_size, *vaddr,
+ dma_addr);
+ }
+
+ free_wqes_shadow(wq);
+}
+
+/**
+ * alloc_wq_pages - alloc pages for WQ
+ * @hwif: HW interface for allocating dma addresses
+ * @wq: WQ to allocate pages for
+ * @max_pages: maximum pages allowed
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_wq_pages(struct hinic_wq *wq, struct hinic_hwif *hwif,
+ int max_pages)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ int i, err, num_q_pages;
+
+ num_q_pages = ALIGN(WQ_SIZE(wq), wq->wq_page_size) / wq->wq_page_size;
+ if (num_q_pages > max_pages) {
+ dev_err(&pdev->dev, "Number wq pages exceeds the limit\n");
+ return -EINVAL;
+ }
+
+ if (num_q_pages & (num_q_pages - 1)) {
+ dev_err(&pdev->dev, "Number wq pages must be power of 2\n");
+ return -EINVAL;
+ }
+
+ wq->num_q_pages = num_q_pages;
+
+ err = alloc_wqes_shadow(wq);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate wqe shadow\n");
+ return err;
+ }
+
+ for (i = 0; i < num_q_pages; i++) {
+ void **vaddr = &wq->shadow_block_vaddr[i];
+ u64 *paddr = &wq->block_vaddr[i];
+ dma_addr_t dma_addr;
+
+ *vaddr = dma_zalloc_coherent(&pdev->dev, wq->wq_page_size,
+ &dma_addr, GFP_KERNEL);
+ if (!*vaddr) {
+ dev_err(&pdev->dev, "Failed to allocate wq page\n");
+ goto err_alloc_wq_pages;
+ }
+
+ /* HW uses Big Endian Format */
+ *paddr = cpu_to_be64(dma_addr);
+ }
+
+ return 0;
+
+err_alloc_wq_pages:
+ free_wq_pages(wq, hwif, i);
+ return -ENOMEM;
+}
+
+/**
+ * hinic_wq_allocate - Allocate the WQ resources from the WQS
+ * @wqs: WQ set from which to allocate the WQ resources
+ * @wq: WQ to allocate resources for it from the WQ set
+ * @wqebb_size: Work Queue Block Byte Size
+ * @wq_page_size: the page size in the Work Queue
+ * @q_depth: number of wqebbs in WQ
+ * @max_wqe_size: maximum WQE size that will be used in the WQ
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_wq_allocate(struct hinic_wqs *wqs, struct hinic_wq *wq,
+ u16 wqebb_size, u16 wq_page_size, u16 q_depth,
+ u16 max_wqe_size)
+{
+ struct hinic_hwif *hwif = wqs->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 num_wqebbs_per_page;
+ int err;
+
+ if (wqebb_size == 0) {
+ dev_err(&pdev->dev, "wqebb_size must be > 0\n");
+ return -EINVAL;
+ }
+
+ if (wq_page_size == 0) {
+ dev_err(&pdev->dev, "wq_page_size must be > 0\n");
+ return -EINVAL;
+ }
+
+ if (q_depth & (q_depth - 1)) {
+ dev_err(&pdev->dev, "WQ q_depth must be power of 2\n");
+ return -EINVAL;
+ }
+
+ num_wqebbs_per_page = ALIGN(wq_page_size, wqebb_size) / wqebb_size;
+
+ if (num_wqebbs_per_page & (num_wqebbs_per_page - 1)) {
+ dev_err(&pdev->dev, "num wqebbs per page must be power of 2\n");
+ return -EINVAL;
+ }
+
+ wq->hwif = hwif;
+
+ err = wqs_next_block(wqs, &wq->page_idx, &wq->block_idx);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to get free wqs next block\n");
+ return err;
+ }
+
+ wq->wqebb_size = wqebb_size;
+ wq->wq_page_size = wq_page_size;
+ wq->q_depth = q_depth;
+ wq->max_wqe_size = max_wqe_size;
+ wq->num_wqebbs_per_page = num_wqebbs_per_page;
+
+ wq->block_vaddr = WQ_BASE_VADDR(wqs, wq);
+ wq->shadow_block_vaddr = WQ_BASE_ADDR(wqs, wq);
+ wq->block_paddr = WQ_BASE_PADDR(wqs, wq);
+
+ err = alloc_wq_pages(wq, wqs->hwif, WQ_MAX_PAGES);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate wq pages\n");
+ goto err_alloc_wq_pages;
+ }
+
+ atomic_set(&wq->cons_idx, 0);
+ atomic_set(&wq->prod_idx, 0);
+ atomic_set(&wq->delta, q_depth);
+ wq->mask = q_depth - 1;
+
+ return 0;
+
+err_alloc_wq_pages:
+ wqs_return_block(wqs, wq->page_idx, wq->block_idx);
+ return err;
+}
+
+/**
+ * hinic_wq_free - Free the WQ resources to the WQS
+ * @wqs: WQ set to free the WQ resources to it
+ * @wq: WQ to free its resources to the WQ set resources
+ **/
+void hinic_wq_free(struct hinic_wqs *wqs, struct hinic_wq *wq)
+{
+ free_wq_pages(wq, wqs->hwif, wq->num_q_pages);
+
+ wqs_return_block(wqs, wq->page_idx, wq->block_idx);
+}
+
+/**
+ * hinic_wqs_cmdq_alloc - Allocate wqs for cmdqs
+ * @cmdq_pages: will hold the pages of the cmdq
+ * @wq: returned wqs
+ * @hwif: HW interface
+ * @cmdq_blocks: number of cmdq blocks/wq to allocate
+ * @wqebb_size: Work Queue Block Byte Size
+ * @wq_page_size: the page size in the Work Queue
+ * @q_depth: number of wqebbs in WQ
+ * @max_wqe_size: maximum WQE size that will be used in the WQ
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_wqs_cmdq_alloc(struct hinic_cmdq_pages *cmdq_pages,
+ struct hinic_wq *wq, struct hinic_hwif *hwif,
+ int cmdq_blocks, u16 wqebb_size, u16 wq_page_size,
+ u16 q_depth, u16 max_wqe_size)
+{
+ struct pci_dev *pdev = hwif->pdev;
+ u16 num_wqebbs_per_page;
+ int i, j, err = -ENOMEM;
+
+ if (wqebb_size == 0) {
+ dev_err(&pdev->dev, "wqebb_size must be > 0\n");
+ return -EINVAL;
+ }
+
+ if (wq_page_size == 0) {
+ dev_err(&pdev->dev, "wq_page_size must be > 0\n");
+ return -EINVAL;
+ }
+
+ if (q_depth & (q_depth - 1)) {
+ dev_err(&pdev->dev, "WQ q_depth must be power of 2\n");
+ return -EINVAL;
+ }
+
+ num_wqebbs_per_page = ALIGN(wq_page_size, wqebb_size) / wqebb_size;
+
+ if (num_wqebbs_per_page & (num_wqebbs_per_page - 1)) {
+ dev_err(&pdev->dev, "num wqebbs per page must be power of 2\n");
+ return -EINVAL;
+ }
+
+ cmdq_pages->hwif = hwif;
+
+ err = cmdq_allocate_page(cmdq_pages);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate CMDQ page\n");
+ return err;
+ }
+
+ for (i = 0; i < cmdq_blocks; i++) {
+ wq[i].hwif = hwif;
+ wq[i].page_idx = 0;
+ wq[i].block_idx = i;
+
+ wq[i].wqebb_size = wqebb_size;
+ wq[i].wq_page_size = wq_page_size;
+ wq[i].q_depth = q_depth;
+ wq[i].max_wqe_size = max_wqe_size;
+ wq[i].num_wqebbs_per_page = num_wqebbs_per_page;
+
+ wq[i].block_vaddr = CMDQ_BASE_VADDR(cmdq_pages, &wq[i]);
+ wq[i].shadow_block_vaddr = CMDQ_BASE_ADDR(cmdq_pages, &wq[i]);
+ wq[i].block_paddr = CMDQ_BASE_PADDR(cmdq_pages, &wq[i]);
+
+ err = alloc_wq_pages(&wq[i], cmdq_pages->hwif,
+ CMDQ_WQ_MAX_PAGES);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to alloc CMDQ blocks\n");
+ goto err_cmdq_block;
+ }
+
+ atomic_set(&wq[i].cons_idx, 0);
+ atomic_set(&wq[i].prod_idx, 0);
+ atomic_set(&wq[i].delta, q_depth);
+ wq[i].mask = q_depth - 1;
+ }
+
+ return 0;
+
+err_cmdq_block:
+ for (j = 0; j < i; j++)
+ free_wq_pages(&wq[j], cmdq_pages->hwif, wq[j].num_q_pages);
+
+ cmdq_free_page(cmdq_pages);
+ return err;
+}
+
+/**
+ * hinic_wqs_cmdq_free - Free wqs from cmdqs
+ * @cmdq_pages: hold the pages of the cmdq
+ * @wq: wqs to free
+ * @cmdq_blocks: number of wqs to free
+ **/
+void hinic_wqs_cmdq_free(struct hinic_cmdq_pages *cmdq_pages,
+ struct hinic_wq *wq, int cmdq_blocks)
+{
+ int i;
+
+ for (i = 0; i < cmdq_blocks; i++)
+ free_wq_pages(&wq[i], cmdq_pages->hwif, wq[i].num_q_pages);
+
+ cmdq_free_page(cmdq_pages);
+}
+
+static void copy_wqe_to_shadow(struct hinic_wq *wq, void *shadow_addr,
+ int num_wqebbs, u16 idx)
+{
+ void *wqebb_addr;
+ int i;
+
+ for (i = 0; i < num_wqebbs; i++, idx++) {
+ idx = MASKED_WQE_IDX(wq, idx);
+ wqebb_addr = WQ_PAGE_ADDR(wq, idx) +
+ WQE_PAGE_OFF(wq, idx);
+
+ memcpy(shadow_addr, wqebb_addr, wq->wqebb_size);
+
+ shadow_addr += wq->wqebb_size;
+ }
+}
+
+static void copy_wqe_from_shadow(struct hinic_wq *wq, void *shadow_addr,
+ int num_wqebbs, u16 idx)
+{
+ void *wqebb_addr;
+ int i;
+
+ for (i = 0; i < num_wqebbs; i++, idx++) {
+ idx = MASKED_WQE_IDX(wq, idx);
+ wqebb_addr = WQ_PAGE_ADDR(wq, idx) +
+ WQE_PAGE_OFF(wq, idx);
+
+ memcpy(wqebb_addr, shadow_addr, wq->wqebb_size);
+ shadow_addr += wq->wqebb_size;
+ }
+}
+
+/**
+ * hinic_get_wqe - get wqe ptr in the current pi and update the pi
+ * @wq: wq to get wqe from
+ * @wqe_size: wqe size
+ * @prod_idx: returned pi
+ *
+ * Return wqe pointer
+ **/
+struct hinic_hw_wqe *hinic_get_wqe(struct hinic_wq *wq, unsigned int wqe_size,
+ u16 *prod_idx)
+{
+ int curr_pg, end_pg, num_wqebbs;
+ u16 curr_prod_idx, end_prod_idx;
+
+ *prod_idx = MASKED_WQE_IDX(wq, atomic_read(&wq->prod_idx));
+
+ num_wqebbs = ALIGN(wqe_size, wq->wqebb_size) / wq->wqebb_size;
+
+ if (atomic_sub_return(num_wqebbs, &wq->delta) <= 0) {
+ atomic_add(num_wqebbs, &wq->delta);
+ return ERR_PTR(-EBUSY);
+ }
+
+ end_prod_idx = atomic_add_return(num_wqebbs, &wq->prod_idx);
+
+ end_prod_idx = MASKED_WQE_IDX(wq, end_prod_idx);
+ curr_prod_idx = end_prod_idx - num_wqebbs;
+ curr_prod_idx = MASKED_WQE_IDX(wq, curr_prod_idx);
+
+ /* end prod index points to the next wqebb, therefore minus 1 */
+ end_prod_idx = MASKED_WQE_IDX(wq, end_prod_idx - 1);
+
+ curr_pg = WQE_PAGE_NUM(wq, curr_prod_idx);
+ end_pg = WQE_PAGE_NUM(wq, end_prod_idx);
+
+ *prod_idx = curr_prod_idx;
+
+ if (curr_pg != end_pg) {
+ void *shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size];
+
+ copy_wqe_to_shadow(wq, shadow_addr, num_wqebbs, *prod_idx);
+
+ wq->shadow_idx[curr_pg] = *prod_idx;
+ return shadow_addr;
+ }
+
+ return WQ_PAGE_ADDR(wq, *prod_idx) + WQE_PAGE_OFF(wq, *prod_idx);
+}
+
+/**
+ * hinic_put_wqe - return the wqe place to use for a new wqe
+ * @wq: wq to return wqe
+ * @wqe_size: wqe size
+ **/
+void hinic_put_wqe(struct hinic_wq *wq, unsigned int wqe_size)
+{
+ int num_wqebbs = ALIGN(wqe_size, wq->wqebb_size) / wq->wqebb_size;
+
+ atomic_add(num_wqebbs, &wq->cons_idx);
+
+ atomic_add(num_wqebbs, &wq->delta);
+}
+
+/**
+ * hinic_read_wqe - read wqe ptr in the current ci
+ * @wq: wq to get read from
+ * @wqe_size: wqe size
+ * @cons_idx: returned ci
+ *
+ * Return wqe pointer
+ **/
+struct hinic_hw_wqe *hinic_read_wqe(struct hinic_wq *wq, unsigned int wqe_size,
+ u16 *cons_idx)
+{
+ int num_wqebbs = ALIGN(wqe_size, wq->wqebb_size) / wq->wqebb_size;
+ u16 curr_cons_idx, end_cons_idx;
+ int curr_pg, end_pg;
+
+ if ((atomic_read(&wq->delta) + num_wqebbs) > wq->q_depth)
+ return ERR_PTR(-EBUSY);
+
+ curr_cons_idx = atomic_read(&wq->cons_idx);
+
+ curr_cons_idx = MASKED_WQE_IDX(wq, curr_cons_idx);
+ end_cons_idx = MASKED_WQE_IDX(wq, curr_cons_idx + num_wqebbs - 1);
+
+ curr_pg = WQE_PAGE_NUM(wq, curr_cons_idx);
+ end_pg = WQE_PAGE_NUM(wq, end_cons_idx);
+
+ *cons_idx = curr_cons_idx;
+
+ if (curr_pg != end_pg) {
+ void *shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size];
+
+ copy_wqe_to_shadow(wq, shadow_addr, num_wqebbs, *cons_idx);
+ return shadow_addr;
+ }
+
+ return WQ_PAGE_ADDR(wq, *cons_idx) + WQE_PAGE_OFF(wq, *cons_idx);
+}
+
+/**
+ * hinic_read_wqe_direct - read wqe directly from ci position
+ * @wq: wq
+ * @cons_idx: ci position
+ *
+ * Return wqe
+ **/
+struct hinic_hw_wqe *hinic_read_wqe_direct(struct hinic_wq *wq, u16 cons_idx)
+{
+ return WQ_PAGE_ADDR(wq, cons_idx) + WQE_PAGE_OFF(wq, cons_idx);
+}
+
+/**
+ * wqe_shadow - check if a wqe is shadow
+ * @wq: wq of the wqe
+ * @wqe: the wqe for shadow checking
+ *
+ * Return true - shadow, false - Not shadow
+ **/
+static inline bool wqe_shadow(struct hinic_wq *wq, struct hinic_hw_wqe *wqe)
+{
+ size_t wqe_shadow_size = wq->num_q_pages * wq->max_wqe_size;
+
+ return WQE_IN_RANGE(wqe, wq->shadow_wqe,
+ &wq->shadow_wqe[wqe_shadow_size]);
+}
+
+/**
+ * hinic_write_wqe - write the wqe to the wq
+ * @wq: wq to write wqe to
+ * @wqe: wqe to write
+ * @wqe_size: wqe size
+ **/
+void hinic_write_wqe(struct hinic_wq *wq, struct hinic_hw_wqe *wqe,
+ unsigned int wqe_size)
+{
+ int curr_pg, num_wqebbs;
+ void *shadow_addr;
+ u16 prod_idx;
+
+ if (wqe_shadow(wq, wqe)) {
+ curr_pg = WQE_SHADOW_PAGE(wq, wqe);
+
+ prod_idx = wq->shadow_idx[curr_pg];
+ num_wqebbs = ALIGN(wqe_size, wq->wqebb_size) / wq->wqebb_size;
+ shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size];
+
+ copy_wqe_from_shadow(wq, shadow_addr, num_wqebbs, prod_idx);
+ }
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
new file mode 100644
index 000000000000..9c030a0f035e
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
@@ -0,0 +1,117 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_WQ_H
+#define HINIC_HW_WQ_H
+
+#include <linux/types.h>
+#include <linux/semaphore.h>
+#include <linux/atomic.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_wqe.h"
+
+struct hinic_free_block {
+ int page_idx;
+ int block_idx;
+};
+
+struct hinic_wq {
+ struct hinic_hwif *hwif;
+
+ int page_idx;
+ int block_idx;
+
+ u16 wqebb_size;
+ u16 wq_page_size;
+ u16 q_depth;
+ u16 max_wqe_size;
+ u16 num_wqebbs_per_page;
+
+ /* The addresses are 64 bit in the HW */
+ u64 block_paddr;
+ void **shadow_block_vaddr;
+ u64 *block_vaddr;
+
+ int num_q_pages;
+ u8 *shadow_wqe;
+ u16 *shadow_idx;
+
+ atomic_t cons_idx;
+ atomic_t prod_idx;
+ atomic_t delta;
+ u16 mask;
+};
+
+struct hinic_wqs {
+ struct hinic_hwif *hwif;
+ int num_pages;
+
+ /* The addresses are 64 bit in the HW */
+ u64 *page_paddr;
+ u64 **page_vaddr;
+ void ***shadow_page_vaddr;
+
+ struct hinic_free_block *free_blocks;
+ int alloc_blk_pos;
+ int return_blk_pos;
+ int num_free_blks;
+
+ /* Lock for getting a free block from the WQ set */
+ struct semaphore alloc_blocks_lock;
+};
+
+struct hinic_cmdq_pages {
+ /* The addresses are 64 bit in the HW */
+ u64 page_paddr;
+ u64 *page_vaddr;
+ void **shadow_page_vaddr;
+
+ struct hinic_hwif *hwif;
+};
+
+int hinic_wqs_cmdq_alloc(struct hinic_cmdq_pages *cmdq_pages,
+ struct hinic_wq *wq, struct hinic_hwif *hwif,
+ int cmdq_blocks, u16 wqebb_size, u16 wq_page_size,
+ u16 q_depth, u16 max_wqe_size);
+
+void hinic_wqs_cmdq_free(struct hinic_cmdq_pages *cmdq_pages,
+ struct hinic_wq *wq, int cmdq_blocks);
+
+int hinic_wqs_alloc(struct hinic_wqs *wqs, int num_wqs,
+ struct hinic_hwif *hwif);
+
+void hinic_wqs_free(struct hinic_wqs *wqs);
+
+int hinic_wq_allocate(struct hinic_wqs *wqs, struct hinic_wq *wq,
+ u16 wqebb_size, u16 wq_page_size, u16 q_depth,
+ u16 max_wqe_size);
+
+void hinic_wq_free(struct hinic_wqs *wqs, struct hinic_wq *wq);
+
+struct hinic_hw_wqe *hinic_get_wqe(struct hinic_wq *wq, unsigned int wqe_size,
+ u16 *prod_idx);
+
+void hinic_put_wqe(struct hinic_wq *wq, unsigned int wqe_size);
+
+struct hinic_hw_wqe *hinic_read_wqe(struct hinic_wq *wq, unsigned int wqe_size,
+ u16 *cons_idx);
+
+struct hinic_hw_wqe *hinic_read_wqe_direct(struct hinic_wq *wq, u16 cons_idx);
+
+void hinic_write_wqe(struct hinic_wq *wq, struct hinic_hw_wqe *wqe,
+ unsigned int wqe_size);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
new file mode 100644
index 000000000000..bc73485483c5
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
@@ -0,0 +1,368 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_HW_WQE_H
+#define HINIC_HW_WQE_H
+
+#include "hinic_common.h"
+
+#define HINIC_CMDQ_CTRL_PI_SHIFT 0
+#define HINIC_CMDQ_CTRL_CMD_SHIFT 16
+#define HINIC_CMDQ_CTRL_MOD_SHIFT 24
+#define HINIC_CMDQ_CTRL_ACK_TYPE_SHIFT 29
+#define HINIC_CMDQ_CTRL_HW_BUSY_BIT_SHIFT 31
+
+#define HINIC_CMDQ_CTRL_PI_MASK 0xFFFF
+#define HINIC_CMDQ_CTRL_CMD_MASK 0xFF
+#define HINIC_CMDQ_CTRL_MOD_MASK 0x1F
+#define HINIC_CMDQ_CTRL_ACK_TYPE_MASK 0x3
+#define HINIC_CMDQ_CTRL_HW_BUSY_BIT_MASK 0x1
+
+#define HINIC_CMDQ_CTRL_SET(val, member) \
+ (((u32)(val) & HINIC_CMDQ_CTRL_##member##_MASK) \
+ << HINIC_CMDQ_CTRL_##member##_SHIFT)
+
+#define HINIC_CMDQ_CTRL_GET(val, member) \
+ (((val) >> HINIC_CMDQ_CTRL_##member##_SHIFT) \
+ & HINIC_CMDQ_CTRL_##member##_MASK)
+
+#define HINIC_CMDQ_WQE_HEADER_BUFDESC_LEN_SHIFT 0
+#define HINIC_CMDQ_WQE_HEADER_COMPLETE_FMT_SHIFT 15
+#define HINIC_CMDQ_WQE_HEADER_DATA_FMT_SHIFT 22
+#define HINIC_CMDQ_WQE_HEADER_COMPLETE_REQ_SHIFT 23
+#define HINIC_CMDQ_WQE_HEADER_COMPLETE_SECT_LEN_SHIFT 27
+#define HINIC_CMDQ_WQE_HEADER_CTRL_LEN_SHIFT 29
+#define HINIC_CMDQ_WQE_HEADER_TOGGLED_WRAPPED_SHIFT 31
+
+#define HINIC_CMDQ_WQE_HEADER_BUFDESC_LEN_MASK 0xFF
+#define HINIC_CMDQ_WQE_HEADER_COMPLETE_FMT_MASK 0x1
+#define HINIC_CMDQ_WQE_HEADER_DATA_FMT_MASK 0x1
+#define HINIC_CMDQ_WQE_HEADER_COMPLETE_REQ_MASK 0x1
+#define HINIC_CMDQ_WQE_HEADER_COMPLETE_SECT_LEN_MASK 0x3
+#define HINIC_CMDQ_WQE_HEADER_CTRL_LEN_MASK 0x3
+#define HINIC_CMDQ_WQE_HEADER_TOGGLED_WRAPPED_MASK 0x1
+
+#define HINIC_CMDQ_WQE_HEADER_SET(val, member) \
+ (((u32)(val) & HINIC_CMDQ_WQE_HEADER_##member##_MASK) \
+ << HINIC_CMDQ_WQE_HEADER_##member##_SHIFT)
+
+#define HINIC_CMDQ_WQE_HEADER_GET(val, member) \
+ (((val) >> HINIC_CMDQ_WQE_HEADER_##member##_SHIFT) \
+ & HINIC_CMDQ_WQE_HEADER_##member##_MASK)
+
+#define HINIC_SQ_CTRL_BUFDESC_SECT_LEN_SHIFT 0
+#define HINIC_SQ_CTRL_TASKSECT_LEN_SHIFT 16
+#define HINIC_SQ_CTRL_DATA_FORMAT_SHIFT 22
+#define HINIC_SQ_CTRL_LEN_SHIFT 29
+
+#define HINIC_SQ_CTRL_BUFDESC_SECT_LEN_MASK 0xFF
+#define HINIC_SQ_CTRL_TASKSECT_LEN_MASK 0x1F
+#define HINIC_SQ_CTRL_DATA_FORMAT_MASK 0x1
+#define HINIC_SQ_CTRL_LEN_MASK 0x3
+
+#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_SHIFT 13
+
+#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_MASK 0x3FFF
+
+#define HINIC_SQ_CTRL_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_CTRL_##member##_MASK) \
+ << HINIC_SQ_CTRL_##member##_SHIFT)
+
+#define HINIC_SQ_CTRL_GET(val, member) \
+ (((val) >> HINIC_SQ_CTRL_##member##_SHIFT) \
+ & HINIC_SQ_CTRL_##member##_MASK)
+
+#define HINIC_SQ_TASK_INFO0_L2HDR_LEN_SHIFT 0
+#define HINIC_SQ_TASK_INFO0_L4_OFFLOAD_SHIFT 8
+#define HINIC_SQ_TASK_INFO0_INNER_L3TYPE_SHIFT 10
+#define HINIC_SQ_TASK_INFO0_VLAN_OFFLOAD_SHIFT 12
+#define HINIC_SQ_TASK_INFO0_PARSE_FLAG_SHIFT 13
+/* 1 bit reserved */
+#define HINIC_SQ_TASK_INFO0_TSO_FLAG_SHIFT 15
+#define HINIC_SQ_TASK_INFO0_VLAN_TAG_SHIFT 16
+
+#define HINIC_SQ_TASK_INFO0_L2HDR_LEN_MASK 0xFF
+#define HINIC_SQ_TASK_INFO0_L4_OFFLOAD_MASK 0x3
+#define HINIC_SQ_TASK_INFO0_INNER_L3TYPE_MASK 0x3
+#define HINIC_SQ_TASK_INFO0_VLAN_OFFLOAD_MASK 0x1
+#define HINIC_SQ_TASK_INFO0_PARSE_FLAG_MASK 0x1
+/* 1 bit reserved */
+#define HINIC_SQ_TASK_INFO0_TSO_FLAG_MASK 0x1
+#define HINIC_SQ_TASK_INFO0_VLAN_TAG_MASK 0xFFFF
+
+#define HINIC_SQ_TASK_INFO0_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_TASK_INFO0_##member##_MASK) << \
+ HINIC_SQ_TASK_INFO0_##member##_SHIFT)
+
+/* 8 bits reserved */
+#define HINIC_SQ_TASK_INFO1_MEDIA_TYPE_SHIFT 8
+#define HINIC_SQ_TASK_INFO1_INNER_L4_LEN_SHIFT 16
+#define HINIC_SQ_TASK_INFO1_INNER_L3_LEN_SHIFT 24
+
+/* 8 bits reserved */
+#define HINIC_SQ_TASK_INFO1_MEDIA_TYPE_MASK 0xFF
+#define HINIC_SQ_TASK_INFO1_INNER_L4_LEN_MASK 0xFF
+#define HINIC_SQ_TASK_INFO1_INNER_L3_LEN_MASK 0xFF
+
+#define HINIC_SQ_TASK_INFO1_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_TASK_INFO1_##member##_MASK) << \
+ HINIC_SQ_TASK_INFO1_##member##_SHIFT)
+
+#define HINIC_SQ_TASK_INFO2_TUNNEL_L4_LEN_SHIFT 0
+#define HINIC_SQ_TASK_INFO2_OUTER_L3_LEN_SHIFT 12
+#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_SHIFT 19
+/* 1 bit reserved */
+#define HINIC_SQ_TASK_INFO2_OUTER_L3TYPE_SHIFT 22
+/* 8 bits reserved */
+
+#define HINIC_SQ_TASK_INFO2_TUNNEL_L4_LEN_MASK 0xFFF
+#define HINIC_SQ_TASK_INFO2_OUTER_L3_LEN_MASK 0x7F
+#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_MASK 0x3
+/* 1 bit reserved */
+#define HINIC_SQ_TASK_INFO2_OUTER_L3TYPE_MASK 0x3
+/* 8 bits reserved */
+
+#define HINIC_SQ_TASK_INFO2_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_TASK_INFO2_##member##_MASK) << \
+ HINIC_SQ_TASK_INFO2_##member##_SHIFT)
+
+/* 31 bits reserved */
+#define HINIC_SQ_TASK_INFO4_L2TYPE_SHIFT 31
+
+/* 31 bits reserved */
+#define HINIC_SQ_TASK_INFO4_L2TYPE_MASK 0x1
+
+#define HINIC_SQ_TASK_INFO4_SET(val, member) \
+ (((u32)(val) & HINIC_SQ_TASK_INFO4_##member##_MASK) << \
+ HINIC_SQ_TASK_INFO4_##member##_SHIFT)
+
+#define HINIC_RQ_CQE_STATUS_RXDONE_SHIFT 31
+
+#define HINIC_RQ_CQE_STATUS_RXDONE_MASK 0x1
+
+#define HINIC_RQ_CQE_STATUS_GET(val, member) \
+ (((val) >> HINIC_RQ_CQE_STATUS_##member##_SHIFT) & \
+ HINIC_RQ_CQE_STATUS_##member##_MASK)
+
+#define HINIC_RQ_CQE_STATUS_CLEAR(val, member) \
+ ((val) & (~(HINIC_RQ_CQE_STATUS_##member##_MASK << \
+ HINIC_RQ_CQE_STATUS_##member##_SHIFT)))
+
+#define HINIC_RQ_CQE_SGE_LEN_SHIFT 16
+
+#define HINIC_RQ_CQE_SGE_LEN_MASK 0xFFFF
+
+#define HINIC_RQ_CQE_SGE_GET(val, member) \
+ (((val) >> HINIC_RQ_CQE_SGE_##member##_SHIFT) & \
+ HINIC_RQ_CQE_SGE_##member##_MASK)
+
+#define HINIC_RQ_CTRL_BUFDESC_SECT_LEN_SHIFT 0
+#define HINIC_RQ_CTRL_COMPLETE_FORMAT_SHIFT 15
+#define HINIC_RQ_CTRL_COMPLETE_LEN_SHIFT 27
+#define HINIC_RQ_CTRL_LEN_SHIFT 29
+
+#define HINIC_RQ_CTRL_BUFDESC_SECT_LEN_MASK 0xFF
+#define HINIC_RQ_CTRL_COMPLETE_FORMAT_MASK 0x1
+#define HINIC_RQ_CTRL_COMPLETE_LEN_MASK 0x3
+#define HINIC_RQ_CTRL_LEN_MASK 0x3
+
+#define HINIC_RQ_CTRL_SET(val, member) \
+ (((u32)(val) & HINIC_RQ_CTRL_##member##_MASK) << \
+ HINIC_RQ_CTRL_##member##_SHIFT)
+
+#define HINIC_SQ_WQE_SIZE(nr_sges) \
+ (sizeof(struct hinic_sq_ctrl) + \
+ sizeof(struct hinic_sq_task) + \
+ (nr_sges) * sizeof(struct hinic_sq_bufdesc))
+
+#define HINIC_SCMD_DATA_LEN 16
+
+#define HINIC_MAX_SQ_BUFDESCS 17
+
+#define HINIC_SQ_WQE_MAX_SIZE 320
+#define HINIC_RQ_WQE_SIZE 32
+
+enum hinic_l4offload_type {
+ HINIC_L4_OFF_DISABLE = 0,
+ HINIC_TCP_OFFLOAD_ENABLE = 1,
+ HINIC_SCTP_OFFLOAD_ENABLE = 2,
+ HINIC_UDP_OFFLOAD_ENABLE = 3,
+};
+
+enum hinic_vlan_offload {
+ HINIC_VLAN_OFF_DISABLE = 0,
+ HINIC_VLAN_OFF_ENABLE = 1,
+};
+
+enum hinic_pkt_parsed {
+ HINIC_PKT_NOT_PARSED = 0,
+ HINIC_PKT_PARSED = 1,
+};
+
+enum hinic_outer_l3type {
+ HINIC_OUTER_L3TYPE_UNKNOWN = 0,
+ HINIC_OUTER_L3TYPE_IPV6 = 1,
+ HINIC_OUTER_L3TYPE_IPV4_NO_CHKSUM = 2,
+ HINIC_OUTER_L3TYPE_IPV4_CHKSUM = 3,
+};
+
+enum hinic_media_type {
+ HINIC_MEDIA_UNKNOWN = 0,
+};
+
+enum hinic_l2type {
+ HINIC_L2TYPE_ETH = 0,
+};
+
+enum hinc_tunnel_l4type {
+ HINIC_TUNNEL_L4TYPE_UNKNOWN = 0,
+};
+
+struct hinic_cmdq_header {
+ u32 header_info;
+ u32 saved_data;
+};
+
+struct hinic_status {
+ u32 status_info;
+};
+
+struct hinic_ctrl {
+ u32 ctrl_info;
+};
+
+struct hinic_sge_resp {
+ struct hinic_sge sge;
+ u32 rsvd;
+};
+
+struct hinic_cmdq_completion {
+ /* HW Format */
+ union {
+ struct hinic_sge_resp sge_resp;
+ u64 direct_resp;
+ };
+};
+
+struct hinic_scmd_bufdesc {
+ u32 buf_len;
+ u32 rsvd;
+ u8 data[HINIC_SCMD_DATA_LEN];
+};
+
+struct hinic_lcmd_bufdesc {
+ struct hinic_sge sge;
+ u32 rsvd1;
+ u64 rsvd2;
+ u64 rsvd3;
+};
+
+struct hinic_cmdq_wqe_scmd {
+ struct hinic_cmdq_header header;
+ u64 rsvd;
+ struct hinic_status status;
+ struct hinic_ctrl ctrl;
+ struct hinic_cmdq_completion completion;
+ struct hinic_scmd_bufdesc buf_desc;
+};
+
+struct hinic_cmdq_wqe_lcmd {
+ struct hinic_cmdq_header header;
+ struct hinic_status status;
+ struct hinic_ctrl ctrl;
+ struct hinic_cmdq_completion completion;
+ struct hinic_lcmd_bufdesc buf_desc;
+};
+
+struct hinic_cmdq_direct_wqe {
+ struct hinic_cmdq_wqe_scmd wqe_scmd;
+};
+
+struct hinic_cmdq_wqe {
+ /* HW Format */
+ union {
+ struct hinic_cmdq_direct_wqe direct_wqe;
+ struct hinic_cmdq_wqe_lcmd wqe_lcmd;
+ };
+};
+
+struct hinic_sq_ctrl {
+ u32 ctrl_info;
+ u32 queue_info;
+};
+
+struct hinic_sq_task {
+ u32 pkt_info0;
+ u32 pkt_info1;
+ u32 pkt_info2;
+ u32 ufo_v6_identify;
+ u32 pkt_info4;
+ u32 zero_pad;
+};
+
+struct hinic_sq_bufdesc {
+ struct hinic_sge sge;
+ u32 rsvd;
+};
+
+struct hinic_sq_wqe {
+ struct hinic_sq_ctrl ctrl;
+ struct hinic_sq_task task;
+ struct hinic_sq_bufdesc buf_descs[HINIC_MAX_SQ_BUFDESCS];
+};
+
+struct hinic_rq_cqe {
+ u32 status;
+ u32 len;
+
+ u32 rsvd2;
+ u32 rsvd3;
+ u32 rsvd4;
+ u32 rsvd5;
+ u32 rsvd6;
+ u32 rsvd7;
+};
+
+struct hinic_rq_ctrl {
+ u32 ctrl_info;
+};
+
+struct hinic_rq_cqe_sect {
+ struct hinic_sge sge;
+ u32 rsvd;
+};
+
+struct hinic_rq_bufdesc {
+ u32 hi_addr;
+ u32 lo_addr;
+};
+
+struct hinic_rq_wqe {
+ struct hinic_rq_ctrl ctrl;
+ u32 rsvd;
+ struct hinic_rq_cqe_sect cqe_sect;
+ struct hinic_rq_bufdesc buf_desc;
+};
+
+struct hinic_hw_wqe {
+ /* HW Format */
+ union {
+ struct hinic_cmdq_wqe cmdq_wqe;
+ struct hinic_sq_wqe sq_wqe;
+ struct hinic_rq_wqe rq_wqe;
+ };
+};
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
new file mode 100644
index 000000000000..eb53bd93065e
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -0,0 +1,1112 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/slab.h>
+#include <linux/if_vlan.h>
+#include <linux/semaphore.h>
+#include <linux/workqueue.h>
+#include <net/ip.h>
+#include <linux/bitops.h>
+#include <linux/bitmap.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+
+#include "hinic_hw_qp.h"
+#include "hinic_hw_dev.h"
+#include "hinic_port.h"
+#include "hinic_tx.h"
+#include "hinic_rx.h"
+#include "hinic_dev.h"
+
+MODULE_AUTHOR("Huawei Technologies CO., Ltd");
+MODULE_DESCRIPTION("Huawei Intelligent NIC driver");
+MODULE_LICENSE("GPL");
+
+static unsigned int tx_weight = 64;
+module_param(tx_weight, uint, 0644);
+MODULE_PARM_DESC(tx_weight, "Number Tx packets for NAPI budget (default=64)");
+
+static unsigned int rx_weight = 64;
+module_param(rx_weight, uint, 0644);
+MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)");
+
+#define PCI_DEVICE_ID_HI1822_PF 0x1822
+
+#define HINIC_WQ_NAME "hinic_dev"
+
+#define MSG_ENABLE_DEFAULT (NETIF_MSG_DRV | NETIF_MSG_PROBE | \
+ NETIF_MSG_IFUP | \
+ NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR)
+
+#define VLAN_BITMAP_SIZE(nic_dev) (ALIGN(VLAN_N_VID, 8) / 8)
+
+#define work_to_rx_mode_work(work) \
+ container_of(work, struct hinic_rx_mode_work, work)
+
+#define rx_mode_work_to_nic_dev(rx_mode_work) \
+ container_of(rx_mode_work, struct hinic_dev, rx_mode_work)
+
+static int change_mac_addr(struct net_device *netdev, const u8 *addr);
+
+static void set_link_speed(struct ethtool_link_ksettings *link_ksettings,
+ enum hinic_speed speed)
+{
+ switch (speed) {
+ case HINIC_SPEED_10MB_LINK:
+ link_ksettings->base.speed = SPEED_10;
+ break;
+
+ case HINIC_SPEED_100MB_LINK:
+ link_ksettings->base.speed = SPEED_100;
+ break;
+
+ case HINIC_SPEED_1000MB_LINK:
+ link_ksettings->base.speed = SPEED_1000;
+ break;
+
+ case HINIC_SPEED_10GB_LINK:
+ link_ksettings->base.speed = SPEED_10000;
+ break;
+
+ case HINIC_SPEED_25GB_LINK:
+ link_ksettings->base.speed = SPEED_25000;
+ break;
+
+ case HINIC_SPEED_40GB_LINK:
+ link_ksettings->base.speed = SPEED_40000;
+ break;
+
+ case HINIC_SPEED_100GB_LINK:
+ link_ksettings->base.speed = SPEED_100000;
+ break;
+
+ default:
+ link_ksettings->base.speed = SPEED_UNKNOWN;
+ break;
+ }
+}
+
+static int hinic_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings
+ *link_ksettings)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ enum hinic_port_link_state link_state;
+ struct hinic_port_cap port_cap;
+ int err;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Autoneg);
+
+ link_ksettings->base.speed = SPEED_UNKNOWN;
+ link_ksettings->base.autoneg = AUTONEG_DISABLE;
+ link_ksettings->base.duplex = DUPLEX_UNKNOWN;
+
+ err = hinic_port_get_cap(nic_dev, &port_cap);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to get port capabilities\n");
+ return err;
+ }
+
+ err = hinic_port_link_state(nic_dev, &link_state);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to get port link state\n");
+ return err;
+ }
+
+ if (link_state != HINIC_LINK_STATE_UP) {
+ netif_info(nic_dev, drv, netdev, "No link\n");
+ return err;
+ }
+
+ set_link_speed(link_ksettings, port_cap.speed);
+
+ if (!!(port_cap.autoneg_cap & HINIC_AUTONEG_SUPPORTED))
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
+
+ if (port_cap.autoneg_state == HINIC_AUTONEG_ACTIVE)
+ link_ksettings->base.autoneg = AUTONEG_ENABLE;
+
+ link_ksettings->base.duplex = (port_cap.duplex == HINIC_DUPLEX_FULL) ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ return 0;
+}
+
+static void hinic_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+
+ strlcpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver));
+ strlcpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info));
+}
+
+static void hinic_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ ring->rx_max_pending = HINIC_RQ_DEPTH;
+ ring->tx_max_pending = HINIC_SQ_DEPTH;
+ ring->rx_pending = HINIC_RQ_DEPTH;
+ ring->tx_pending = HINIC_SQ_DEPTH;
+}
+
+static void hinic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *channels)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+
+ channels->max_rx = hwdev->nic_cap.max_qps;
+ channels->max_tx = hwdev->nic_cap.max_qps;
+ channels->max_other = 0;
+ channels->max_combined = 0;
+ channels->rx_count = hinic_hwdev_num_qps(hwdev);
+ channels->tx_count = hinic_hwdev_num_qps(hwdev);
+ channels->other_count = 0;
+ channels->combined_count = 0;
+}
+
+static const struct ethtool_ops hinic_ethtool_ops = {
+ .get_link_ksettings = hinic_get_link_ksettings,
+ .get_drvinfo = hinic_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = hinic_get_ringparam,
+ .get_channels = hinic_get_channels,
+};
+
+static void update_rx_stats(struct hinic_dev *nic_dev, struct hinic_rxq *rxq)
+{
+ struct hinic_rxq_stats *nic_rx_stats = &nic_dev->rx_stats;
+ struct hinic_rxq_stats rx_stats;
+
+ u64_stats_init(&rx_stats.syncp);
+
+ hinic_rxq_get_stats(rxq, &rx_stats);
+
+ u64_stats_update_begin(&nic_rx_stats->syncp);
+ nic_rx_stats->bytes += rx_stats.bytes;
+ nic_rx_stats->pkts += rx_stats.pkts;
+ u64_stats_update_end(&nic_rx_stats->syncp);
+
+ hinic_rxq_clean_stats(rxq);
+}
+
+static void update_tx_stats(struct hinic_dev *nic_dev, struct hinic_txq *txq)
+{
+ struct hinic_txq_stats *nic_tx_stats = &nic_dev->tx_stats;
+ struct hinic_txq_stats tx_stats;
+
+ u64_stats_init(&tx_stats.syncp);
+
+ hinic_txq_get_stats(txq, &tx_stats);
+
+ u64_stats_update_begin(&nic_tx_stats->syncp);
+ nic_tx_stats->bytes += tx_stats.bytes;
+ nic_tx_stats->pkts += tx_stats.pkts;
+ nic_tx_stats->tx_busy += tx_stats.tx_busy;
+ nic_tx_stats->tx_wake += tx_stats.tx_wake;
+ nic_tx_stats->tx_dropped += tx_stats.tx_dropped;
+ u64_stats_update_end(&nic_tx_stats->syncp);
+
+ hinic_txq_clean_stats(txq);
+}
+
+static void update_nic_stats(struct hinic_dev *nic_dev)
+{
+ int i, num_qps = hinic_hwdev_num_qps(nic_dev->hwdev);
+
+ for (i = 0; i < num_qps; i++)
+ update_rx_stats(nic_dev, &nic_dev->rxqs[i]);
+
+ for (i = 0; i < num_qps; i++)
+ update_tx_stats(nic_dev, &nic_dev->txqs[i]);
+}
+
+/**
+ * create_txqs - Create the Logical Tx Queues of specific NIC device
+ * @nic_dev: the specific NIC device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int create_txqs(struct hinic_dev *nic_dev)
+{
+ int err, i, j, num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev);
+ struct net_device *netdev = nic_dev->netdev;
+ size_t txq_size;
+
+ if (nic_dev->txqs)
+ return -EINVAL;
+
+ txq_size = num_txqs * sizeof(*nic_dev->txqs);
+ nic_dev->txqs = devm_kzalloc(&netdev->dev, txq_size, GFP_KERNEL);
+ if (!nic_dev->txqs)
+ return -ENOMEM;
+
+ for (i = 0; i < num_txqs; i++) {
+ struct hinic_sq *sq = hinic_hwdev_get_sq(nic_dev->hwdev, i);
+
+ err = hinic_init_txq(&nic_dev->txqs[i], sq, netdev);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to init Txq\n");
+ goto err_init_txq;
+ }
+ }
+
+ return 0;
+
+err_init_txq:
+ for (j = 0; j < i; j++)
+ hinic_clean_txq(&nic_dev->txqs[j]);
+
+ devm_kfree(&netdev->dev, nic_dev->txqs);
+ return err;
+}
+
+/**
+ * free_txqs - Free the Logical Tx Queues of specific NIC device
+ * @nic_dev: the specific NIC device
+ **/
+static void free_txqs(struct hinic_dev *nic_dev)
+{
+ int i, num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev);
+ struct net_device *netdev = nic_dev->netdev;
+
+ if (!nic_dev->txqs)
+ return;
+
+ for (i = 0; i < num_txqs; i++)
+ hinic_clean_txq(&nic_dev->txqs[i]);
+
+ devm_kfree(&netdev->dev, nic_dev->txqs);
+ nic_dev->txqs = NULL;
+}
+
+/**
+ * create_txqs - Create the Logical Rx Queues of specific NIC device
+ * @nic_dev: the specific NIC device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int create_rxqs(struct hinic_dev *nic_dev)
+{
+ int err, i, j, num_rxqs = hinic_hwdev_num_qps(nic_dev->hwdev);
+ struct net_device *netdev = nic_dev->netdev;
+ size_t rxq_size;
+
+ if (nic_dev->rxqs)
+ return -EINVAL;
+
+ rxq_size = num_rxqs * sizeof(*nic_dev->rxqs);
+ nic_dev->rxqs = devm_kzalloc(&netdev->dev, rxq_size, GFP_KERNEL);
+ if (!nic_dev->rxqs)
+ return -ENOMEM;
+
+ for (i = 0; i < num_rxqs; i++) {
+ struct hinic_rq *rq = hinic_hwdev_get_rq(nic_dev->hwdev, i);
+
+ err = hinic_init_rxq(&nic_dev->rxqs[i], rq, netdev);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to init rxq\n");
+ goto err_init_rxq;
+ }
+ }
+
+ return 0;
+
+err_init_rxq:
+ for (j = 0; j < i; j++)
+ hinic_clean_rxq(&nic_dev->rxqs[j]);
+
+ devm_kfree(&netdev->dev, nic_dev->rxqs);
+ return err;
+}
+
+/**
+ * free_txqs - Free the Logical Rx Queues of specific NIC device
+ * @nic_dev: the specific NIC device
+ **/
+static void free_rxqs(struct hinic_dev *nic_dev)
+{
+ int i, num_rxqs = hinic_hwdev_num_qps(nic_dev->hwdev);
+ struct net_device *netdev = nic_dev->netdev;
+
+ if (!nic_dev->rxqs)
+ return;
+
+ for (i = 0; i < num_rxqs; i++)
+ hinic_clean_rxq(&nic_dev->rxqs[i]);
+
+ devm_kfree(&netdev->dev, nic_dev->rxqs);
+ nic_dev->rxqs = NULL;
+}
+
+static int hinic_open(struct net_device *netdev)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ enum hinic_port_link_state link_state;
+ int err, ret, num_qps;
+
+ if (!(nic_dev->flags & HINIC_INTF_UP)) {
+ err = hinic_hwdev_ifup(nic_dev->hwdev);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed - HW interface up\n");
+ return err;
+ }
+ }
+
+ err = create_txqs(nic_dev);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to create Tx queues\n");
+ goto err_create_txqs;
+ }
+
+ err = create_rxqs(nic_dev);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to create Rx queues\n");
+ goto err_create_rxqs;
+ }
+
+ num_qps = hinic_hwdev_num_qps(nic_dev->hwdev);
+ netif_set_real_num_tx_queues(netdev, num_qps);
+ netif_set_real_num_rx_queues(netdev, num_qps);
+
+ err = hinic_port_set_state(nic_dev, HINIC_PORT_ENABLE);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to set port state\n");
+ goto err_port_state;
+ }
+
+ err = hinic_port_set_func_state(nic_dev, HINIC_FUNC_PORT_ENABLE);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to set func port state\n");
+ goto err_func_port_state;
+ }
+
+ /* Wait up to 3 sec between port enable to link state */
+ msleep(3000);
+
+ down(&nic_dev->mgmt_lock);
+
+ err = hinic_port_link_state(nic_dev, &link_state);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to get link state\n");
+ goto err_port_link;
+ }
+
+ if (link_state == HINIC_LINK_STATE_UP)
+ nic_dev->flags |= HINIC_LINK_UP;
+
+ nic_dev->flags |= HINIC_INTF_UP;
+
+ if ((nic_dev->flags & (HINIC_LINK_UP | HINIC_INTF_UP)) ==
+ (HINIC_LINK_UP | HINIC_INTF_UP)) {
+ netif_info(nic_dev, drv, netdev, "link + intf UP\n");
+ netif_carrier_on(netdev);
+ netif_tx_wake_all_queues(netdev);
+ }
+
+ up(&nic_dev->mgmt_lock);
+
+ netif_info(nic_dev, drv, netdev, "HINIC_INTF is UP\n");
+ return 0;
+
+err_port_link:
+ up(&nic_dev->mgmt_lock);
+ ret = hinic_port_set_func_state(nic_dev, HINIC_FUNC_PORT_DISABLE);
+ if (ret)
+ netif_warn(nic_dev, drv, netdev,
+ "Failed to revert func port state\n");
+
+err_func_port_state:
+ ret = hinic_port_set_state(nic_dev, HINIC_PORT_DISABLE);
+ if (ret)
+ netif_warn(nic_dev, drv, netdev,
+ "Failed to revert port state\n");
+
+err_port_state:
+ free_rxqs(nic_dev);
+
+err_create_rxqs:
+ free_txqs(nic_dev);
+
+err_create_txqs:
+ if (!(nic_dev->flags & HINIC_INTF_UP))
+ hinic_hwdev_ifdown(nic_dev->hwdev);
+ return err;
+}
+
+static int hinic_close(struct net_device *netdev)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ unsigned int flags;
+ int err;
+
+ down(&nic_dev->mgmt_lock);
+
+ flags = nic_dev->flags;
+ nic_dev->flags &= ~HINIC_INTF_UP;
+
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
+ update_nic_stats(nic_dev);
+
+ up(&nic_dev->mgmt_lock);
+
+ err = hinic_port_set_func_state(nic_dev, HINIC_FUNC_PORT_DISABLE);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to set func port state\n");
+ nic_dev->flags |= (flags & HINIC_INTF_UP);
+ return err;
+ }
+
+ err = hinic_port_set_state(nic_dev, HINIC_PORT_DISABLE);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to set port state\n");
+ nic_dev->flags |= (flags & HINIC_INTF_UP);
+ return err;
+ }
+
+ free_rxqs(nic_dev);
+ free_txqs(nic_dev);
+
+ if (flags & HINIC_INTF_UP)
+ hinic_hwdev_ifdown(nic_dev->hwdev);
+
+ netif_info(nic_dev, drv, netdev, "HINIC_INTF is DOWN\n");
+ return 0;
+}
+
+static int hinic_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ netif_info(nic_dev, drv, netdev, "set_mtu = %d\n", new_mtu);
+
+ err = hinic_port_set_mtu(nic_dev, new_mtu);
+ if (err)
+ netif_err(nic_dev, drv, netdev, "Failed to set port mtu\n");
+ else
+ netdev->mtu = new_mtu;
+
+ return err;
+}
+
+/**
+ * change_mac_addr - change the main mac address of network device
+ * @netdev: network device
+ * @addr: mac address to set
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int change_mac_addr(struct net_device *netdev, const u8 *addr)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u16 vid = 0;
+ int err;
+
+ if (!is_valid_ether_addr(addr))
+ return -EADDRNOTAVAIL;
+
+ netif_info(nic_dev, drv, netdev, "change mac addr = %02x %02x %02x %02x %02x %02x\n",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ down(&nic_dev->mgmt_lock);
+
+ do {
+ err = hinic_port_del_mac(nic_dev, netdev->dev_addr, vid);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to delete mac\n");
+ break;
+ }
+
+ err = hinic_port_add_mac(nic_dev, addr, vid);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to add mac\n");
+ break;
+ }
+
+ vid = find_next_bit(nic_dev->vlan_bitmap, VLAN_N_VID, vid + 1);
+ } while (vid != VLAN_N_VID);
+
+ up(&nic_dev->mgmt_lock);
+ return err;
+}
+
+static int hinic_set_mac_addr(struct net_device *netdev, void *addr)
+{
+ unsigned char new_mac[ETH_ALEN];
+ struct sockaddr *saddr = addr;
+ int err;
+
+ memcpy(new_mac, saddr->sa_data, ETH_ALEN);
+
+ err = change_mac_addr(netdev, new_mac);
+ if (!err)
+ memcpy(netdev->dev_addr, new_mac, ETH_ALEN);
+
+ return err;
+}
+
+/**
+ * add_mac_addr - add mac address to network device
+ * @netdev: network device
+ * @addr: mac address to add
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int add_mac_addr(struct net_device *netdev, const u8 *addr)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u16 vid = 0;
+ int err;
+
+ if (!is_valid_ether_addr(addr))
+ return -EADDRNOTAVAIL;
+
+ netif_info(nic_dev, drv, netdev, "set mac addr = %02x %02x %02x %02x %02x %02x\n",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ down(&nic_dev->mgmt_lock);
+
+ do {
+ err = hinic_port_add_mac(nic_dev, addr, vid);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to add mac\n");
+ break;
+ }
+
+ vid = find_next_bit(nic_dev->vlan_bitmap, VLAN_N_VID, vid + 1);
+ } while (vid != VLAN_N_VID);
+
+ up(&nic_dev->mgmt_lock);
+ return err;
+}
+
+/**
+ * remove_mac_addr - remove mac address from network device
+ * @netdev: network device
+ * @addr: mac address to remove
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int remove_mac_addr(struct net_device *netdev, const u8 *addr)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u16 vid = 0;
+ int err;
+
+ if (!is_valid_ether_addr(addr))
+ return -EADDRNOTAVAIL;
+
+ netif_info(nic_dev, drv, netdev, "remove mac addr = %02x %02x %02x %02x %02x %02x\n",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ down(&nic_dev->mgmt_lock);
+
+ do {
+ err = hinic_port_del_mac(nic_dev, addr, vid);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to delete mac\n");
+ break;
+ }
+
+ vid = find_next_bit(nic_dev->vlan_bitmap, VLAN_N_VID, vid + 1);
+ } while (vid != VLAN_N_VID);
+
+ up(&nic_dev->mgmt_lock);
+ return err;
+}
+
+static int hinic_vlan_rx_add_vid(struct net_device *netdev,
+ __always_unused __be16 proto, u16 vid)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int ret, err;
+
+ netif_info(nic_dev, drv, netdev, "add vid = %d\n", vid);
+
+ down(&nic_dev->mgmt_lock);
+
+ err = hinic_port_add_vlan(nic_dev, vid);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to add vlan\n");
+ goto err_vlan_add;
+ }
+
+ err = hinic_port_add_mac(nic_dev, netdev->dev_addr, vid);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to set mac\n");
+ goto err_add_mac;
+ }
+
+ bitmap_set(nic_dev->vlan_bitmap, vid, 1);
+
+ up(&nic_dev->mgmt_lock);
+ return 0;
+
+err_add_mac:
+ ret = hinic_port_del_vlan(nic_dev, vid);
+ if (ret)
+ netif_err(nic_dev, drv, netdev,
+ "Failed to revert by removing vlan\n");
+
+err_vlan_add:
+ up(&nic_dev->mgmt_lock);
+ return err;
+}
+
+static int hinic_vlan_rx_kill_vid(struct net_device *netdev,
+ __always_unused __be16 proto, u16 vid)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ netif_info(nic_dev, drv, netdev, "remove vid = %d\n", vid);
+
+ down(&nic_dev->mgmt_lock);
+
+ err = hinic_port_del_vlan(nic_dev, vid);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to delete vlan\n");
+ goto err_del_vlan;
+ }
+
+ bitmap_clear(nic_dev->vlan_bitmap, vid, 1);
+
+ up(&nic_dev->mgmt_lock);
+ return 0;
+
+err_del_vlan:
+ up(&nic_dev->mgmt_lock);
+ return err;
+}
+
+static void set_rx_mode(struct work_struct *work)
+{
+ struct hinic_rx_mode_work *rx_mode_work = work_to_rx_mode_work(work);
+ struct hinic_dev *nic_dev = rx_mode_work_to_nic_dev(rx_mode_work);
+
+ netif_info(nic_dev, drv, nic_dev->netdev, "set rx mode work\n");
+
+ hinic_port_set_rx_mode(nic_dev, rx_mode_work->rx_mode);
+
+ __dev_uc_sync(nic_dev->netdev, add_mac_addr, remove_mac_addr);
+ __dev_mc_sync(nic_dev->netdev, add_mac_addr, remove_mac_addr);
+}
+
+static void hinic_set_rx_mode(struct net_device *netdev)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_rx_mode_work *rx_mode_work;
+ u32 rx_mode;
+
+ rx_mode_work = &nic_dev->rx_mode_work;
+
+ rx_mode = HINIC_RX_MODE_UC |
+ HINIC_RX_MODE_MC |
+ HINIC_RX_MODE_BC;
+
+ if (netdev->flags & IFF_PROMISC)
+ rx_mode |= HINIC_RX_MODE_PROMISC;
+ else if (netdev->flags & IFF_ALLMULTI)
+ rx_mode |= HINIC_RX_MODE_MC_ALL;
+
+ rx_mode_work->rx_mode = rx_mode;
+
+ queue_work(nic_dev->workq, &rx_mode_work->work);
+}
+
+static void hinic_tx_timeout(struct net_device *netdev)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+
+ netif_err(nic_dev, drv, netdev, "Tx timeout\n");
+}
+
+static void hinic_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_rxq_stats *nic_rx_stats;
+ struct hinic_txq_stats *nic_tx_stats;
+
+ nic_rx_stats = &nic_dev->rx_stats;
+ nic_tx_stats = &nic_dev->tx_stats;
+
+ down(&nic_dev->mgmt_lock);
+
+ if (nic_dev->flags & HINIC_INTF_UP)
+ update_nic_stats(nic_dev);
+
+ up(&nic_dev->mgmt_lock);
+
+ stats->rx_bytes = nic_rx_stats->bytes;
+ stats->rx_packets = nic_rx_stats->pkts;
+
+ stats->tx_bytes = nic_tx_stats->bytes;
+ stats->tx_packets = nic_tx_stats->pkts;
+ stats->tx_errors = nic_tx_stats->tx_dropped;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void hinic_netpoll(struct net_device *netdev)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int i, num_qps;
+
+ num_qps = hinic_hwdev_num_qps(nic_dev->hwdev);
+ for (i = 0; i < num_qps; i++) {
+ struct hinic_txq *txq = &nic_dev->txqs[i];
+ struct hinic_rxq *rxq = &nic_dev->rxqs[i];
+
+ napi_schedule(&txq->napi);
+ napi_schedule(&rxq->napi);
+ }
+}
+#endif
+
+static const struct net_device_ops hinic_netdev_ops = {
+ .ndo_open = hinic_open,
+ .ndo_stop = hinic_close,
+ .ndo_change_mtu = hinic_change_mtu,
+ .ndo_set_mac_address = hinic_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_vlan_rx_add_vid = hinic_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = hinic_vlan_rx_kill_vid,
+ .ndo_set_rx_mode = hinic_set_rx_mode,
+ .ndo_start_xmit = hinic_xmit_frame,
+ .ndo_tx_timeout = hinic_tx_timeout,
+ .ndo_get_stats64 = hinic_get_stats64,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = hinic_netpoll,
+#endif
+};
+
+static void netdev_features_init(struct net_device *netdev)
+{
+ netdev->hw_features = NETIF_F_SG | NETIF_F_HIGHDMA;
+
+ netdev->vlan_features = netdev->hw_features;
+
+ netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
+}
+
+/**
+ * link_status_event_handler - link event handler
+ * @handle: nic device for the handler
+ * @buf_in: input buffer
+ * @in_size: input size
+ * @buf_in: output buffer
+ * @out_size: returned output size
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static void link_status_event_handler(void *handle, void *buf_in, u16 in_size,
+ void *buf_out, u16 *out_size)
+{
+ struct hinic_port_link_status *link_status, *ret_link_status;
+ struct hinic_dev *nic_dev = handle;
+
+ link_status = buf_in;
+
+ if (link_status->link == HINIC_LINK_STATE_UP) {
+ down(&nic_dev->mgmt_lock);
+
+ nic_dev->flags |= HINIC_LINK_UP;
+
+ if ((nic_dev->flags & (HINIC_LINK_UP | HINIC_INTF_UP)) ==
+ (HINIC_LINK_UP | HINIC_INTF_UP)) {
+ netif_carrier_on(nic_dev->netdev);
+ netif_tx_wake_all_queues(nic_dev->netdev);
+ }
+
+ up(&nic_dev->mgmt_lock);
+
+ netif_info(nic_dev, drv, nic_dev->netdev, "HINIC_Link is UP\n");
+ } else {
+ down(&nic_dev->mgmt_lock);
+
+ nic_dev->flags &= ~HINIC_LINK_UP;
+
+ netif_carrier_off(nic_dev->netdev);
+ netif_tx_disable(nic_dev->netdev);
+
+ up(&nic_dev->mgmt_lock);
+
+ netif_info(nic_dev, drv, nic_dev->netdev, "HINIC_Link is DOWN\n");
+ }
+
+ ret_link_status = buf_out;
+ ret_link_status->status = 0;
+
+ *out_size = sizeof(*ret_link_status);
+}
+
+/**
+ * nic_dev_init - Initialize the NIC device
+ * @pdev: the NIC pci device
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int nic_dev_init(struct pci_dev *pdev)
+{
+ struct hinic_rx_mode_work *rx_mode_work;
+ struct hinic_txq_stats *tx_stats;
+ struct hinic_rxq_stats *rx_stats;
+ struct hinic_dev *nic_dev;
+ struct net_device *netdev;
+ struct hinic_hwdev *hwdev;
+ int err, num_qps;
+
+ hwdev = hinic_init_hwdev(pdev);
+ if (IS_ERR(hwdev)) {
+ dev_err(&pdev->dev, "Failed to initialize HW device\n");
+ return PTR_ERR(hwdev);
+ }
+
+ num_qps = hinic_hwdev_num_qps(hwdev);
+ if (num_qps <= 0) {
+ dev_err(&pdev->dev, "Invalid number of QPS\n");
+ err = -EINVAL;
+ goto err_num_qps;
+ }
+
+ netdev = alloc_etherdev_mq(sizeof(*nic_dev), num_qps);
+ if (!netdev) {
+ dev_err(&pdev->dev, "Failed to allocate Ethernet device\n");
+ err = -ENOMEM;
+ goto err_alloc_etherdev;
+ }
+
+ netdev->netdev_ops = &hinic_netdev_ops;
+ netdev->ethtool_ops = &hinic_ethtool_ops;
+ netdev->max_mtu = ETH_MAX_MTU;
+
+ nic_dev = netdev_priv(netdev);
+ nic_dev->netdev = netdev;
+ nic_dev->hwdev = hwdev;
+ nic_dev->msg_enable = MSG_ENABLE_DEFAULT;
+ nic_dev->flags = 0;
+ nic_dev->txqs = NULL;
+ nic_dev->rxqs = NULL;
+ nic_dev->tx_weight = tx_weight;
+ nic_dev->rx_weight = rx_weight;
+
+ sema_init(&nic_dev->mgmt_lock, 1);
+
+ tx_stats = &nic_dev->tx_stats;
+ rx_stats = &nic_dev->rx_stats;
+
+ u64_stats_init(&tx_stats->syncp);
+ u64_stats_init(&rx_stats->syncp);
+
+ nic_dev->vlan_bitmap = devm_kzalloc(&pdev->dev,
+ VLAN_BITMAP_SIZE(nic_dev),
+ GFP_KERNEL);
+ if (!nic_dev->vlan_bitmap) {
+ err = -ENOMEM;
+ goto err_vlan_bitmap;
+ }
+
+ nic_dev->workq = create_singlethread_workqueue(HINIC_WQ_NAME);
+ if (!nic_dev->workq) {
+ err = -ENOMEM;
+ goto err_workq;
+ }
+
+ pci_set_drvdata(pdev, netdev);
+
+ err = hinic_port_get_mac(nic_dev, netdev->dev_addr);
+ if (err)
+ dev_warn(&pdev->dev, "Failed to get mac address\n");
+
+ err = hinic_port_add_mac(nic_dev, netdev->dev_addr, 0);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to add mac\n");
+ goto err_add_mac;
+ }
+
+ err = hinic_port_set_mtu(nic_dev, netdev->mtu);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set mtu\n");
+ goto err_set_mtu;
+ }
+
+ rx_mode_work = &nic_dev->rx_mode_work;
+ INIT_WORK(&rx_mode_work->work, set_rx_mode);
+
+ netdev_features_init(netdev);
+
+ netif_carrier_off(netdev);
+
+ hinic_hwdev_cb_register(nic_dev->hwdev, HINIC_MGMT_MSG_CMD_LINK_STATUS,
+ nic_dev, link_status_event_handler);
+
+ err = register_netdev(netdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register netdev\n");
+ goto err_reg_netdev;
+ }
+
+ return 0;
+
+err_reg_netdev:
+ hinic_hwdev_cb_unregister(nic_dev->hwdev,
+ HINIC_MGMT_MSG_CMD_LINK_STATUS);
+ cancel_work_sync(&rx_mode_work->work);
+
+err_set_mtu:
+err_add_mac:
+ pci_set_drvdata(pdev, NULL);
+ destroy_workqueue(nic_dev->workq);
+
+err_workq:
+err_vlan_bitmap:
+ free_netdev(netdev);
+
+err_alloc_etherdev:
+err_num_qps:
+ hinic_free_hwdev(hwdev);
+ return err;
+}
+
+static int hinic_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ int err = pci_enable_device(pdev);
+
+ if (err) {
+ dev_err(&pdev->dev, "Failed to enable PCI device\n");
+ return err;
+ }
+
+ err = pci_request_regions(pdev, HINIC_DRV_NAME);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to request PCI regions\n");
+ goto err_pci_regions;
+ }
+
+ pci_set_master(pdev);
+
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_warn(&pdev->dev, "Couldn't set 64-bit DMA mask\n");
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set DMA mask\n");
+ goto err_dma_mask;
+ }
+ }
+
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_warn(&pdev->dev,
+ "Couldn't set 64-bit consistent DMA mask\n");
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (err) {
+ dev_err(&pdev->dev,
+ "Failed to set consistent DMA mask\n");
+ goto err_dma_consistent_mask;
+ }
+ }
+
+ err = nic_dev_init(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize NIC device\n");
+ goto err_nic_dev_init;
+ }
+
+ dev_info(&pdev->dev, "HiNIC driver - probed\n");
+ return 0;
+
+err_nic_dev_init:
+err_dma_consistent_mask:
+err_dma_mask:
+ pci_release_regions(pdev);
+
+err_pci_regions:
+ pci_disable_device(pdev);
+ return err;
+}
+
+static void hinic_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_rx_mode_work *rx_mode_work;
+
+ unregister_netdev(netdev);
+
+ hinic_hwdev_cb_unregister(nic_dev->hwdev,
+ HINIC_MGMT_MSG_CMD_LINK_STATUS);
+
+ rx_mode_work = &nic_dev->rx_mode_work;
+ cancel_work_sync(&rx_mode_work->work);
+
+ pci_set_drvdata(pdev, NULL);
+
+ destroy_workqueue(nic_dev->workq);
+
+ hinic_free_hwdev(nic_dev->hwdev);
+
+ free_netdev(netdev);
+
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+
+ dev_info(&pdev->dev, "HiNIC driver - removed\n");
+}
+
+static const struct pci_device_id hinic_pci_table[] = {
+ { PCI_VDEVICE(HUAWEI, PCI_DEVICE_ID_HI1822_PF), 0},
+ { 0, 0}
+};
+MODULE_DEVICE_TABLE(pci, hinic_pci_table);
+
+static struct pci_driver hinic_driver = {
+ .name = HINIC_DRV_NAME,
+ .id_table = hinic_pci_table,
+ .probe = hinic_probe,
+ .remove = hinic_remove,
+};
+
+module_pci_driver(hinic_driver);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
new file mode 100644
index 000000000000..4d4e3f05fb5f
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -0,0 +1,379 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+
+#include "hinic_hw_if.h"
+#include "hinic_hw_dev.h"
+#include "hinic_port.h"
+#include "hinic_dev.h"
+
+#define HINIC_MIN_MTU_SIZE 256
+#define HINIC_MAX_JUMBO_FRAME_SIZE 15872
+
+enum mac_op {
+ MAC_DEL,
+ MAC_SET,
+};
+
+/**
+ * change_mac - change(add or delete) mac address
+ * @nic_dev: nic device
+ * @addr: mac address
+ * @vlan_id: vlan number to set with the mac
+ * @op: add or delete the mac
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int change_mac(struct hinic_dev *nic_dev, const u8 *addr,
+ u16 vlan_id, enum mac_op op)
+{
+ struct net_device *netdev = nic_dev->netdev;
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_port_mac_cmd port_mac_cmd;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ enum hinic_port_cmd cmd;
+ u16 out_size;
+ int err;
+
+ if (vlan_id >= VLAN_N_VID) {
+ netif_err(nic_dev, drv, netdev, "Invalid VLAN number\n");
+ return -EINVAL;
+ }
+
+ if (op == MAC_SET)
+ cmd = HINIC_PORT_CMD_SET_MAC;
+ else
+ cmd = HINIC_PORT_CMD_DEL_MAC;
+
+ port_mac_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+ port_mac_cmd.vlan_id = vlan_id;
+ memcpy(port_mac_cmd.mac, addr, ETH_ALEN);
+
+ err = hinic_port_msg_cmd(hwdev, cmd, &port_mac_cmd,
+ sizeof(port_mac_cmd),
+ &port_mac_cmd, &out_size);
+ if (err || (out_size != sizeof(port_mac_cmd)) || port_mac_cmd.status) {
+ dev_err(&pdev->dev, "Failed to change MAC, ret = %d\n",
+ port_mac_cmd.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/**
+ * hinic_port_add_mac - add mac address
+ * @nic_dev: nic device
+ * @addr: mac address
+ * @vlan_id: vlan number to set with the mac
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_add_mac(struct hinic_dev *nic_dev,
+ const u8 *addr, u16 vlan_id)
+{
+ return change_mac(nic_dev, addr, vlan_id, MAC_SET);
+}
+
+/**
+ * hinic_port_del_mac - remove mac address
+ * @nic_dev: nic device
+ * @addr: mac address
+ * @vlan_id: vlan number that is connected to the mac
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_del_mac(struct hinic_dev *nic_dev, const u8 *addr,
+ u16 vlan_id)
+{
+ return change_mac(nic_dev, addr, vlan_id, MAC_DEL);
+}
+
+/**
+ * hinic_port_get_mac - get the mac address of the nic device
+ * @nic_dev: nic device
+ * @addr: returned mac address
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_get_mac(struct hinic_dev *nic_dev, u8 *addr)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_port_mac_cmd port_mac_cmd;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ port_mac_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_MAC,
+ &port_mac_cmd, sizeof(port_mac_cmd),
+ &port_mac_cmd, &out_size);
+ if (err || (out_size != sizeof(port_mac_cmd)) || port_mac_cmd.status) {
+ dev_err(&pdev->dev, "Failed to get mac, ret = %d\n",
+ port_mac_cmd.status);
+ return -EFAULT;
+ }
+
+ memcpy(addr, port_mac_cmd.mac, ETH_ALEN);
+ return 0;
+}
+
+/**
+ * hinic_port_set_mtu - set mtu
+ * @nic_dev: nic device
+ * @new_mtu: new mtu
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_set_mtu(struct hinic_dev *nic_dev, int new_mtu)
+{
+ struct net_device *netdev = nic_dev->netdev;
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_port_mtu_cmd port_mtu_cmd;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int err, max_frame;
+ u16 out_size;
+
+ if (new_mtu < HINIC_MIN_MTU_SIZE) {
+ netif_err(nic_dev, drv, netdev, "mtu < MIN MTU size");
+ return -EINVAL;
+ }
+
+ max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
+ if (max_frame > HINIC_MAX_JUMBO_FRAME_SIZE) {
+ netif_err(nic_dev, drv, netdev, "mtu > MAX MTU size");
+ return -EINVAL;
+ }
+
+ port_mtu_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+ port_mtu_cmd.mtu = new_mtu;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_CHANGE_MTU,
+ &port_mtu_cmd, sizeof(port_mtu_cmd),
+ &port_mtu_cmd, &out_size);
+ if (err || (out_size != sizeof(port_mtu_cmd)) || port_mtu_cmd.status) {
+ dev_err(&pdev->dev, "Failed to set mtu, ret = %d\n",
+ port_mtu_cmd.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/**
+ * hinic_port_add_vlan - add vlan to the nic device
+ * @nic_dev: nic device
+ * @vlan_id: the vlan number to add
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_add_vlan(struct hinic_dev *nic_dev, u16 vlan_id)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_port_vlan_cmd port_vlan_cmd;
+
+ port_vlan_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+ port_vlan_cmd.vlan_id = vlan_id;
+
+ return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_ADD_VLAN,
+ &port_vlan_cmd, sizeof(port_vlan_cmd),
+ NULL, NULL);
+}
+
+/**
+ * hinic_port_del_vlan - delete vlan from the nic device
+ * @nic_dev: nic device
+ * @vlan_id: the vlan number to delete
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_del_vlan(struct hinic_dev *nic_dev, u16 vlan_id)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_port_vlan_cmd port_vlan_cmd;
+
+ port_vlan_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+ port_vlan_cmd.vlan_id = vlan_id;
+
+ return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_DEL_VLAN,
+ &port_vlan_cmd, sizeof(port_vlan_cmd),
+ NULL, NULL);
+}
+
+/**
+ * hinic_port_set_rx_mode - set rx mode in the nic device
+ * @nic_dev: nic device
+ * @rx_mode: the rx mode to set
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_set_rx_mode(struct hinic_dev *nic_dev, u32 rx_mode)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_port_rx_mode_cmd rx_mode_cmd;
+
+ rx_mode_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+ rx_mode_cmd.rx_mode = rx_mode;
+
+ return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RX_MODE,
+ &rx_mode_cmd, sizeof(rx_mode_cmd),
+ NULL, NULL);
+}
+
+/**
+ * hinic_port_link_state - get the link state
+ * @nic_dev: nic device
+ * @link_state: the returned link state
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_link_state(struct hinic_dev *nic_dev,
+ enum hinic_port_link_state *link_state)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct hinic_port_link_cmd link_cmd;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ link_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_LINK_STATE,
+ &link_cmd, sizeof(link_cmd),
+ &link_cmd, &out_size);
+ if (err || (out_size != sizeof(link_cmd)) || link_cmd.status) {
+ dev_err(&pdev->dev, "Failed to get link state, ret = %d\n",
+ link_cmd.status);
+ return -EINVAL;
+ }
+
+ *link_state = link_cmd.state;
+ return 0;
+}
+
+/**
+ * hinic_port_set_state - set port state
+ * @nic_dev: nic device
+ * @state: the state to set
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_set_state(struct hinic_dev *nic_dev, enum hinic_port_state state)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_port_state_cmd port_state;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
+ dev_err(&pdev->dev, "unsupported PCI Function type\n");
+ return -EINVAL;
+ }
+
+ port_state.state = state;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PORT_STATE,
+ &port_state, sizeof(port_state),
+ &port_state, &out_size);
+ if (err || (out_size != sizeof(port_state)) || port_state.status) {
+ dev_err(&pdev->dev, "Failed to set port state, ret = %d\n",
+ port_state.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/**
+ * hinic_port_set_func_state- set func device state
+ * @nic_dev: nic device
+ * @state: the state to set
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_set_func_state(struct hinic_dev *nic_dev,
+ enum hinic_func_port_state state)
+{
+ struct hinic_port_func_state_cmd func_state;
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ func_state.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+ func_state.state = state;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_FUNC_STATE,
+ &func_state, sizeof(func_state),
+ &func_state, &out_size);
+ if (err || (out_size != sizeof(func_state)) || func_state.status) {
+ dev_err(&pdev->dev, "Failed to set port func state, ret = %d\n",
+ func_state.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/**
+ * hinic_port_get_cap - get port capabilities
+ * @nic_dev: nic device
+ * @port_cap: returned port capabilities
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_port_get_cap(struct hinic_dev *nic_dev,
+ struct hinic_port_cap *port_cap)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ port_cap->func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_CAP,
+ port_cap, sizeof(*port_cap),
+ port_cap, &out_size);
+ if (err || (out_size != sizeof(*port_cap)) || port_cap->status) {
+ dev_err(&pdev->dev,
+ "Failed to get port capabilities, ret = %d\n",
+ port_cap->status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
new file mode 100644
index 000000000000..9404365195dd
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -0,0 +1,198 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_PORT_H
+#define HINIC_PORT_H
+
+#include <linux/types.h>
+#include <linux/etherdevice.h>
+#include <linux/bitops.h>
+
+#include "hinic_dev.h"
+
+enum hinic_rx_mode {
+ HINIC_RX_MODE_UC = BIT(0),
+ HINIC_RX_MODE_MC = BIT(1),
+ HINIC_RX_MODE_BC = BIT(2),
+ HINIC_RX_MODE_MC_ALL = BIT(3),
+ HINIC_RX_MODE_PROMISC = BIT(4),
+};
+
+enum hinic_port_link_state {
+ HINIC_LINK_STATE_DOWN,
+ HINIC_LINK_STATE_UP,
+};
+
+enum hinic_port_state {
+ HINIC_PORT_DISABLE = 0,
+ HINIC_PORT_ENABLE = 3,
+};
+
+enum hinic_func_port_state {
+ HINIC_FUNC_PORT_DISABLE = 0,
+ HINIC_FUNC_PORT_ENABLE = 2,
+};
+
+enum hinic_autoneg_cap {
+ HINIC_AUTONEG_UNSUPPORTED,
+ HINIC_AUTONEG_SUPPORTED,
+};
+
+enum hinic_autoneg_state {
+ HINIC_AUTONEG_DISABLED,
+ HINIC_AUTONEG_ACTIVE,
+};
+
+enum hinic_duplex {
+ HINIC_DUPLEX_HALF,
+ HINIC_DUPLEX_FULL,
+};
+
+enum hinic_speed {
+ HINIC_SPEED_10MB_LINK = 0,
+ HINIC_SPEED_100MB_LINK,
+ HINIC_SPEED_1000MB_LINK,
+ HINIC_SPEED_10GB_LINK,
+ HINIC_SPEED_25GB_LINK,
+ HINIC_SPEED_40GB_LINK,
+ HINIC_SPEED_100GB_LINK,
+
+ HINIC_SPEED_UNKNOWN = 0xFF,
+};
+
+struct hinic_port_mac_cmd {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u16 vlan_id;
+ u16 rsvd1;
+ unsigned char mac[ETH_ALEN];
+};
+
+struct hinic_port_mtu_cmd {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u16 rsvd1;
+ u32 mtu;
+};
+
+struct hinic_port_vlan_cmd {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u16 vlan_id;
+};
+
+struct hinic_port_rx_mode_cmd {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u16 rsvd;
+ u32 rx_mode;
+};
+
+struct hinic_port_link_cmd {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u8 state;
+ u8 rsvd1;
+};
+
+struct hinic_port_state_cmd {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u8 state;
+ u8 rsvd1[3];
+};
+
+struct hinic_port_link_status {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 rsvd1;
+ u8 link;
+ u8 rsvd2;
+};
+
+struct hinic_port_func_state_cmd {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u16 rsvd1;
+ u8 state;
+ u8 rsvd2[3];
+};
+
+struct hinic_port_cap {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u16 rsvd1;
+ u8 port_type;
+ u8 autoneg_cap;
+ u8 autoneg_state;
+ u8 duplex;
+ u8 speed;
+ u8 rsvd2[3];
+};
+
+int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
+ u16 vlan_id);
+
+int hinic_port_del_mac(struct hinic_dev *nic_dev, const u8 *addr,
+ u16 vlan_id);
+
+int hinic_port_get_mac(struct hinic_dev *nic_dev, u8 *addr);
+
+int hinic_port_set_mtu(struct hinic_dev *nic_dev, int new_mtu);
+
+int hinic_port_add_vlan(struct hinic_dev *nic_dev, u16 vlan_id);
+
+int hinic_port_del_vlan(struct hinic_dev *nic_dev, u16 vlan_id);
+
+int hinic_port_set_rx_mode(struct hinic_dev *nic_dev, u32 rx_mode);
+
+int hinic_port_link_state(struct hinic_dev *nic_dev,
+ enum hinic_port_link_state *link_state);
+
+int hinic_port_set_state(struct hinic_dev *nic_dev,
+ enum hinic_port_state state);
+
+int hinic_port_set_func_state(struct hinic_dev *nic_dev,
+ enum hinic_func_port_state state);
+
+int hinic_port_get_cap(struct hinic_dev *nic_dev,
+ struct hinic_port_cap *port_cap);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
new file mode 100644
index 000000000000..1d4f712b15a8
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -0,0 +1,509 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/u64_stats_sync.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <linux/prefetch.h>
+#include <asm/barrier.h>
+
+#include "hinic_common.h"
+#include "hinic_hw_if.h"
+#include "hinic_hw_wqe.h"
+#include "hinic_hw_wq.h"
+#include "hinic_hw_qp.h"
+#include "hinic_hw_dev.h"
+#include "hinic_rx.h"
+#include "hinic_dev.h"
+
+#define RX_IRQ_NO_PENDING 0
+#define RX_IRQ_NO_COALESC 0
+#define RX_IRQ_NO_LLI_TIMER 0
+#define RX_IRQ_NO_CREDIT 0
+#define RX_IRQ_NO_RESEND_TIMER 0
+
+/**
+ * hinic_rxq_clean_stats - Clean the statistics of specific queue
+ * @rxq: Logical Rx Queue
+ **/
+void hinic_rxq_clean_stats(struct hinic_rxq *rxq)
+{
+ struct hinic_rxq_stats *rxq_stats = &rxq->rxq_stats;
+
+ u64_stats_update_begin(&rxq_stats->syncp);
+ rxq_stats->pkts = 0;
+ rxq_stats->bytes = 0;
+ u64_stats_update_end(&rxq_stats->syncp);
+}
+
+/**
+ * hinic_rxq_get_stats - get statistics of Rx Queue
+ * @rxq: Logical Rx Queue
+ * @stats: return updated stats here
+ **/
+void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats)
+{
+ struct hinic_rxq_stats *rxq_stats = &rxq->rxq_stats;
+ unsigned int start;
+
+ u64_stats_update_begin(&stats->syncp);
+ do {
+ start = u64_stats_fetch_begin(&rxq_stats->syncp);
+ stats->pkts = rxq_stats->pkts;
+ stats->bytes = rxq_stats->bytes;
+ } while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
+ u64_stats_update_end(&stats->syncp);
+}
+
+/**
+ * rxq_stats_init - Initialize the statistics of specific queue
+ * @rxq: Logical Rx Queue
+ **/
+static void rxq_stats_init(struct hinic_rxq *rxq)
+{
+ struct hinic_rxq_stats *rxq_stats = &rxq->rxq_stats;
+
+ u64_stats_init(&rxq_stats->syncp);
+ hinic_rxq_clean_stats(rxq);
+}
+
+/**
+ * rx_alloc_skb - allocate skb and map it to dma address
+ * @rxq: rx queue
+ * @dma_addr: returned dma address for the skb
+ *
+ * Return skb
+ **/
+static struct sk_buff *rx_alloc_skb(struct hinic_rxq *rxq,
+ dma_addr_t *dma_addr)
+{
+ struct hinic_dev *nic_dev = netdev_priv(rxq->netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct sk_buff *skb;
+ dma_addr_t addr;
+ int err;
+
+ skb = netdev_alloc_skb_ip_align(rxq->netdev, rxq->rq->buf_sz);
+ if (!skb) {
+ netdev_err(rxq->netdev, "Failed to allocate Rx SKB\n");
+ return NULL;
+ }
+
+ addr = dma_map_single(&pdev->dev, skb->data, rxq->rq->buf_sz,
+ DMA_FROM_DEVICE);
+ err = dma_mapping_error(&pdev->dev, addr);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to map Rx DMA, err = %d\n", err);
+ goto err_rx_map;
+ }
+
+ *dma_addr = addr;
+ return skb;
+
+err_rx_map:
+ dev_kfree_skb_any(skb);
+ return NULL;
+}
+
+/**
+ * rx_unmap_skb - unmap the dma address of the skb
+ * @rxq: rx queue
+ * @dma_addr: dma address of the skb
+ **/
+static void rx_unmap_skb(struct hinic_rxq *rxq, dma_addr_t dma_addr)
+{
+ struct hinic_dev *nic_dev = netdev_priv(rxq->netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ dma_unmap_single(&pdev->dev, dma_addr, rxq->rq->buf_sz,
+ DMA_FROM_DEVICE);
+}
+
+/**
+ * rx_free_skb - unmap and free skb
+ * @rxq: rx queue
+ * @skb: skb to free
+ * @dma_addr: dma address of the skb
+ **/
+static void rx_free_skb(struct hinic_rxq *rxq, struct sk_buff *skb,
+ dma_addr_t dma_addr)
+{
+ rx_unmap_skb(rxq, dma_addr);
+ dev_kfree_skb_any(skb);
+}
+
+/**
+ * rx_alloc_pkts - allocate pkts in rx queue
+ * @rxq: rx queue
+ *
+ * Return number of skbs allocated
+ **/
+static int rx_alloc_pkts(struct hinic_rxq *rxq)
+{
+ struct hinic_dev *nic_dev = netdev_priv(rxq->netdev);
+ struct hinic_rq_wqe *rq_wqe;
+ unsigned int free_wqebbs;
+ struct hinic_sge sge;
+ dma_addr_t dma_addr;
+ struct sk_buff *skb;
+ int i, alloc_more;
+ u16 prod_idx;
+
+ free_wqebbs = hinic_get_rq_free_wqebbs(rxq->rq);
+ alloc_more = 0;
+
+ /* Limit the allocation chunks */
+ if (free_wqebbs > nic_dev->rx_weight)
+ free_wqebbs = nic_dev->rx_weight;
+
+ for (i = 0; i < free_wqebbs; i++) {
+ skb = rx_alloc_skb(rxq, &dma_addr);
+ if (!skb) {
+ netdev_err(rxq->netdev, "Failed to alloc Rx skb\n");
+ alloc_more = 1;
+ goto skb_out;
+ }
+
+ hinic_set_sge(&sge, dma_addr, skb->len);
+
+ rq_wqe = hinic_rq_get_wqe(rxq->rq, HINIC_RQ_WQE_SIZE,
+ &prod_idx);
+ if (!rq_wqe) {
+ rx_free_skb(rxq, skb, dma_addr);
+ alloc_more = 1;
+ goto skb_out;
+ }
+
+ hinic_rq_prepare_wqe(rxq->rq, prod_idx, rq_wqe, &sge);
+
+ hinic_rq_write_wqe(rxq->rq, prod_idx, rq_wqe, skb);
+ }
+
+skb_out:
+ if (i) {
+ wmb(); /* write all the wqes before update PI */
+
+ hinic_rq_update(rxq->rq, prod_idx);
+ }
+
+ if (alloc_more)
+ tasklet_schedule(&rxq->rx_task);
+
+ return i;
+}
+
+/**
+ * free_all_rx_skbs - free all skbs in rx queue
+ * @rxq: rx queue
+ **/
+static void free_all_rx_skbs(struct hinic_rxq *rxq)
+{
+ struct hinic_rq *rq = rxq->rq;
+ struct hinic_hw_wqe *hw_wqe;
+ struct hinic_sge sge;
+ u16 ci;
+
+ while ((hw_wqe = hinic_read_wqe(rq->wq, HINIC_RQ_WQE_SIZE, &ci))) {
+ if (IS_ERR(hw_wqe))
+ break;
+
+ hinic_rq_get_sge(rq, &hw_wqe->rq_wqe, ci, &sge);
+
+ hinic_put_wqe(rq->wq, HINIC_RQ_WQE_SIZE);
+
+ rx_free_skb(rxq, rq->saved_skb[ci], hinic_sge_to_dma(&sge));
+ }
+}
+
+/**
+ * rx_alloc_task - tasklet for queue allocation
+ * @data: rx queue
+ **/
+static void rx_alloc_task(unsigned long data)
+{
+ struct hinic_rxq *rxq = (struct hinic_rxq *)data;
+
+ (void)rx_alloc_pkts(rxq);
+}
+
+/**
+ * rx_recv_jumbo_pkt - Rx handler for jumbo pkt
+ * @rxq: rx queue
+ * @head_skb: the first skb in the list
+ * @left_pkt_len: left size of the pkt exclude head skb
+ * @ci: consumer index
+ *
+ * Return number of wqes that used for the left of the pkt
+ **/
+static int rx_recv_jumbo_pkt(struct hinic_rxq *rxq, struct sk_buff *head_skb,
+ unsigned int left_pkt_len, u16 ci)
+{
+ struct sk_buff *skb, *curr_skb = head_skb;
+ struct hinic_rq_wqe *rq_wqe;
+ unsigned int curr_len;
+ struct hinic_sge sge;
+ int num_wqes = 0;
+
+ while (left_pkt_len > 0) {
+ rq_wqe = hinic_rq_read_next_wqe(rxq->rq, HINIC_RQ_WQE_SIZE,
+ &skb, &ci);
+
+ num_wqes++;
+
+ hinic_rq_get_sge(rxq->rq, rq_wqe, ci, &sge);
+
+ rx_unmap_skb(rxq, hinic_sge_to_dma(&sge));
+
+ prefetch(skb->data);
+
+ curr_len = (left_pkt_len > HINIC_RX_BUF_SZ) ? HINIC_RX_BUF_SZ :
+ left_pkt_len;
+
+ left_pkt_len -= curr_len;
+
+ __skb_put(skb, curr_len);
+
+ if (curr_skb == head_skb)
+ skb_shinfo(head_skb)->frag_list = skb;
+ else
+ curr_skb->next = skb;
+
+ head_skb->len += skb->len;
+ head_skb->data_len += skb->len;
+ head_skb->truesize += skb->truesize;
+
+ curr_skb = skb;
+ }
+
+ return num_wqes;
+}
+
+/**
+ * rxq_recv - Rx handler
+ * @rxq: rx queue
+ * @budget: maximum pkts to process
+ *
+ * Return number of pkts received
+ **/
+static int rxq_recv(struct hinic_rxq *rxq, int budget)
+{
+ struct hinic_qp *qp = container_of(rxq->rq, struct hinic_qp, rq);
+ u64 pkt_len = 0, rx_bytes = 0;
+ struct hinic_rq_wqe *rq_wqe;
+ int num_wqes, pkts = 0;
+ struct hinic_sge sge;
+ struct sk_buff *skb;
+ u16 ci;
+
+ while (pkts < budget) {
+ num_wqes = 0;
+
+ rq_wqe = hinic_rq_read_wqe(rxq->rq, HINIC_RQ_WQE_SIZE, &skb,
+ &ci);
+ if (!rq_wqe)
+ break;
+
+ hinic_rq_get_sge(rxq->rq, rq_wqe, ci, &sge);
+
+ rx_unmap_skb(rxq, hinic_sge_to_dma(&sge));
+
+ prefetch(skb->data);
+
+ pkt_len = sge.len;
+
+ if (pkt_len <= HINIC_RX_BUF_SZ) {
+ __skb_put(skb, pkt_len);
+ } else {
+ __skb_put(skb, HINIC_RX_BUF_SZ);
+ num_wqes = rx_recv_jumbo_pkt(rxq, skb, pkt_len -
+ HINIC_RX_BUF_SZ, ci);
+ }
+
+ hinic_rq_put_wqe(rxq->rq, ci,
+ (num_wqes + 1) * HINIC_RQ_WQE_SIZE);
+
+ skb_record_rx_queue(skb, qp->q_id);
+ skb->protocol = eth_type_trans(skb, rxq->netdev);
+
+ napi_gro_receive(&rxq->napi, skb);
+
+ pkts++;
+ rx_bytes += pkt_len;
+ }
+
+ if (pkts)
+ tasklet_schedule(&rxq->rx_task); /* hinic_rx_alloc_pkts */
+
+ u64_stats_update_begin(&rxq->rxq_stats.syncp);
+ rxq->rxq_stats.pkts += pkts;
+ rxq->rxq_stats.bytes += rx_bytes;
+ u64_stats_update_end(&rxq->rxq_stats.syncp);
+
+ return pkts;
+}
+
+static int rx_poll(struct napi_struct *napi, int budget)
+{
+ struct hinic_rxq *rxq = container_of(napi, struct hinic_rxq, napi);
+ struct hinic_rq *rq = rxq->rq;
+ int pkts;
+
+ pkts = rxq_recv(rxq, budget);
+ if (pkts >= budget)
+ return budget;
+
+ napi_complete(napi);
+ enable_irq(rq->irq);
+ return pkts;
+}
+
+static void rx_add_napi(struct hinic_rxq *rxq)
+{
+ struct hinic_dev *nic_dev = netdev_priv(rxq->netdev);
+
+ netif_napi_add(rxq->netdev, &rxq->napi, rx_poll, nic_dev->rx_weight);
+ napi_enable(&rxq->napi);
+}
+
+static void rx_del_napi(struct hinic_rxq *rxq)
+{
+ napi_disable(&rxq->napi);
+ netif_napi_del(&rxq->napi);
+}
+
+static irqreturn_t rx_irq(int irq, void *data)
+{
+ struct hinic_rxq *rxq = (struct hinic_rxq *)data;
+ struct hinic_rq *rq = rxq->rq;
+ struct hinic_dev *nic_dev;
+
+ /* Disable the interrupt until napi will be completed */
+ disable_irq_nosync(rq->irq);
+
+ nic_dev = netdev_priv(rxq->netdev);
+ hinic_hwdev_msix_cnt_set(nic_dev->hwdev, rq->msix_entry);
+
+ napi_schedule(&rxq->napi);
+ return IRQ_HANDLED;
+}
+
+static int rx_request_irq(struct hinic_rxq *rxq)
+{
+ struct hinic_dev *nic_dev = netdev_priv(rxq->netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_rq *rq = rxq->rq;
+ int err;
+
+ rx_add_napi(rxq);
+
+ hinic_hwdev_msix_set(hwdev, rq->msix_entry,
+ RX_IRQ_NO_PENDING, RX_IRQ_NO_COALESC,
+ RX_IRQ_NO_LLI_TIMER, RX_IRQ_NO_CREDIT,
+ RX_IRQ_NO_RESEND_TIMER);
+
+ err = request_irq(rq->irq, rx_irq, 0, rxq->irq_name, rxq);
+ if (err) {
+ rx_del_napi(rxq);
+ return err;
+ }
+
+ return 0;
+}
+
+static void rx_free_irq(struct hinic_rxq *rxq)
+{
+ struct hinic_rq *rq = rxq->rq;
+
+ free_irq(rq->irq, rxq);
+ rx_del_napi(rxq);
+}
+
+/**
+ * hinic_init_rxq - Initialize the Rx Queue
+ * @rxq: Logical Rx Queue
+ * @rq: Hardware Rx Queue to connect the Logical queue with
+ * @netdev: network device to connect the Logical queue with
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
+ struct net_device *netdev)
+{
+ struct hinic_qp *qp = container_of(rq, struct hinic_qp, rq);
+ int err, pkts, irqname_len;
+
+ rxq->netdev = netdev;
+ rxq->rq = rq;
+
+ rxq_stats_init(rxq);
+
+ irqname_len = snprintf(NULL, 0, "hinic_rxq%d", qp->q_id) + 1;
+ rxq->irq_name = devm_kzalloc(&netdev->dev, irqname_len, GFP_KERNEL);
+ if (!rxq->irq_name)
+ return -ENOMEM;
+
+ sprintf(rxq->irq_name, "hinic_rxq%d", qp->q_id);
+
+ tasklet_init(&rxq->rx_task, rx_alloc_task, (unsigned long)rxq);
+
+ pkts = rx_alloc_pkts(rxq);
+ if (!pkts) {
+ err = -ENOMEM;
+ goto err_rx_pkts;
+ }
+
+ err = rx_request_irq(rxq);
+ if (err) {
+ netdev_err(netdev, "Failed to request Rx irq\n");
+ goto err_req_rx_irq;
+ }
+
+ return 0;
+
+err_req_rx_irq:
+err_rx_pkts:
+ tasklet_kill(&rxq->rx_task);
+ free_all_rx_skbs(rxq);
+ devm_kfree(&netdev->dev, rxq->irq_name);
+ return err;
+}
+
+/**
+ * hinic_clean_rxq - Clean the Rx Queue
+ * @rxq: Logical Rx Queue
+ **/
+void hinic_clean_rxq(struct hinic_rxq *rxq)
+{
+ struct net_device *netdev = rxq->netdev;
+
+ rx_free_irq(rxq);
+
+ tasklet_kill(&rxq->rx_task);
+ free_all_rx_skbs(rxq);
+ devm_kfree(&netdev->dev, rxq->irq_name);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.h b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
new file mode 100644
index 000000000000..27c9af4b1c12
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
@@ -0,0 +1,55 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_RX_H
+#define HINIC_RX_H
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/u64_stats_sync.h>
+#include <linux/interrupt.h>
+
+#include "hinic_hw_qp.h"
+
+struct hinic_rxq_stats {
+ u64 pkts;
+ u64 bytes;
+
+ struct u64_stats_sync syncp;
+};
+
+struct hinic_rxq {
+ struct net_device *netdev;
+ struct hinic_rq *rq;
+
+ struct hinic_rxq_stats rxq_stats;
+
+ char *irq_name;
+
+ struct tasklet_struct rx_task;
+
+ struct napi_struct napi;
+};
+
+void hinic_rxq_clean_stats(struct hinic_rxq *rxq);
+
+void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats);
+
+int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
+ struct net_device *netdev);
+
+void hinic_clean_rxq(struct hinic_rxq *rxq);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
new file mode 100644
index 000000000000..abe3e38cd342
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -0,0 +1,504 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/u64_stats_sync.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/skbuff.h>
+#include <linux/smp.h>
+#include <asm/byteorder.h>
+
+#include "hinic_common.h"
+#include "hinic_hw_if.h"
+#include "hinic_hw_wqe.h"
+#include "hinic_hw_wq.h"
+#include "hinic_hw_qp.h"
+#include "hinic_hw_dev.h"
+#include "hinic_dev.h"
+#include "hinic_tx.h"
+
+#define TX_IRQ_NO_PENDING 0
+#define TX_IRQ_NO_COALESC 0
+#define TX_IRQ_NO_LLI_TIMER 0
+#define TX_IRQ_NO_CREDIT 0
+#define TX_IRQ_NO_RESEND_TIMER 0
+
+#define CI_UPDATE_NO_PENDING 0
+#define CI_UPDATE_NO_COALESC 0
+
+#define HW_CONS_IDX(sq) be16_to_cpu(*(u16 *)((sq)->hw_ci_addr))
+
+#define MIN_SKB_LEN 64
+
+/**
+ * hinic_txq_clean_stats - Clean the statistics of specific queue
+ * @txq: Logical Tx Queue
+ **/
+void hinic_txq_clean_stats(struct hinic_txq *txq)
+{
+ struct hinic_txq_stats *txq_stats = &txq->txq_stats;
+
+ u64_stats_update_begin(&txq_stats->syncp);
+ txq_stats->pkts = 0;
+ txq_stats->bytes = 0;
+ txq_stats->tx_busy = 0;
+ txq_stats->tx_wake = 0;
+ txq_stats->tx_dropped = 0;
+ u64_stats_update_end(&txq_stats->syncp);
+}
+
+/**
+ * hinic_txq_get_stats - get statistics of Tx Queue
+ * @txq: Logical Tx Queue
+ * @stats: return updated stats here
+ **/
+void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats)
+{
+ struct hinic_txq_stats *txq_stats = &txq->txq_stats;
+ unsigned int start;
+
+ u64_stats_update_begin(&stats->syncp);
+ do {
+ start = u64_stats_fetch_begin(&txq_stats->syncp);
+ stats->pkts = txq_stats->pkts;
+ stats->bytes = txq_stats->bytes;
+ stats->tx_busy = txq_stats->tx_busy;
+ stats->tx_wake = txq_stats->tx_wake;
+ stats->tx_dropped = txq_stats->tx_dropped;
+ } while (u64_stats_fetch_retry(&txq_stats->syncp, start));
+ u64_stats_update_end(&stats->syncp);
+}
+
+/**
+ * txq_stats_init - Initialize the statistics of specific queue
+ * @txq: Logical Tx Queue
+ **/
+static void txq_stats_init(struct hinic_txq *txq)
+{
+ struct hinic_txq_stats *txq_stats = &txq->txq_stats;
+
+ u64_stats_init(&txq_stats->syncp);
+ hinic_txq_clean_stats(txq);
+}
+
+/**
+ * tx_map_skb - dma mapping for skb and return sges
+ * @nic_dev: nic device
+ * @skb: the skb
+ * @sges: returned sges
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int tx_map_skb(struct hinic_dev *nic_dev, struct sk_buff *skb,
+ struct hinic_sge *sges)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct skb_frag_struct *frag;
+ dma_addr_t dma_addr;
+ int i, j;
+
+ dma_addr = dma_map_single(&pdev->dev, skb->data, skb_headlen(skb),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, dma_addr)) {
+ dev_err(&pdev->dev, "Failed to map Tx skb data\n");
+ return -EFAULT;
+ }
+
+ hinic_set_sge(&sges[0], dma_addr, skb_headlen(skb));
+
+ for (i = 0 ; i < skb_shinfo(skb)->nr_frags; i++) {
+ frag = &skb_shinfo(skb)->frags[i];
+
+ dma_addr = skb_frag_dma_map(&pdev->dev, frag, 0,
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, dma_addr)) {
+ dev_err(&pdev->dev, "Failed to map Tx skb frag\n");
+ goto err_tx_map;
+ }
+
+ hinic_set_sge(&sges[i + 1], dma_addr, skb_frag_size(frag));
+ }
+
+ return 0;
+
+err_tx_map:
+ for (j = 0; j < i; j++)
+ dma_unmap_page(&pdev->dev, hinic_sge_to_dma(&sges[j + 1]),
+ sges[j + 1].len, DMA_TO_DEVICE);
+
+ dma_unmap_single(&pdev->dev, hinic_sge_to_dma(&sges[0]), sges[0].len,
+ DMA_TO_DEVICE);
+ return -EFAULT;
+}
+
+/**
+ * tx_unmap_skb - unmap the dma address of the skb
+ * @nic_dev: nic device
+ * @skb: the skb
+ * @sges: the sges that are connected to the skb
+ **/
+static void tx_unmap_skb(struct hinic_dev *nic_dev, struct sk_buff *skb,
+ struct hinic_sge *sges)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int i;
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags ; i++)
+ dma_unmap_page(&pdev->dev, hinic_sge_to_dma(&sges[i + 1]),
+ sges[i + 1].len, DMA_TO_DEVICE);
+
+ dma_unmap_single(&pdev->dev, hinic_sge_to_dma(&sges[0]), sges[0].len,
+ DMA_TO_DEVICE);
+}
+
+netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct netdev_queue *netdev_txq;
+ int nr_sges, err = NETDEV_TX_OK;
+ struct hinic_sq_wqe *sq_wqe;
+ unsigned int wqe_size;
+ struct hinic_txq *txq;
+ struct hinic_qp *qp;
+ u16 prod_idx;
+
+ txq = &nic_dev->txqs[skb->queue_mapping];
+ qp = container_of(txq->sq, struct hinic_qp, sq);
+
+ if (skb->len < MIN_SKB_LEN) {
+ if (skb_pad(skb, MIN_SKB_LEN - skb->len)) {
+ netdev_err(netdev, "Failed to pad skb\n");
+ goto update_error_stats;
+ }
+
+ skb->len = MIN_SKB_LEN;
+ }
+
+ nr_sges = skb_shinfo(skb)->nr_frags + 1;
+ if (nr_sges > txq->max_sges) {
+ netdev_err(netdev, "Too many Tx sges\n");
+ goto skb_error;
+ }
+
+ err = tx_map_skb(nic_dev, skb, txq->sges);
+ if (err)
+ goto skb_error;
+
+ wqe_size = HINIC_SQ_WQE_SIZE(nr_sges);
+
+ sq_wqe = hinic_sq_get_wqe(txq->sq, wqe_size, &prod_idx);
+ if (!sq_wqe) {
+ tx_unmap_skb(nic_dev, skb, txq->sges);
+
+ netif_stop_subqueue(netdev, qp->q_id);
+
+ u64_stats_update_begin(&txq->txq_stats.syncp);
+ txq->txq_stats.tx_busy++;
+ u64_stats_update_end(&txq->txq_stats.syncp);
+ err = NETDEV_TX_BUSY;
+ goto flush_skbs;
+ }
+
+ hinic_sq_prepare_wqe(txq->sq, prod_idx, sq_wqe, txq->sges, nr_sges);
+
+ hinic_sq_write_wqe(txq->sq, prod_idx, sq_wqe, skb, wqe_size);
+
+flush_skbs:
+ netdev_txq = netdev_get_tx_queue(netdev, skb->queue_mapping);
+ if ((!skb->xmit_more) || (netif_xmit_stopped(netdev_txq)))
+ hinic_sq_write_db(txq->sq, prod_idx, wqe_size, 0);
+
+ return err;
+
+skb_error:
+ dev_kfree_skb_any(skb);
+
+update_error_stats:
+ u64_stats_update_begin(&txq->txq_stats.syncp);
+ txq->txq_stats.tx_dropped++;
+ u64_stats_update_end(&txq->txq_stats.syncp);
+ return err;
+}
+
+/**
+ * tx_free_skb - unmap and free skb
+ * @nic_dev: nic device
+ * @skb: the skb
+ * @sges: the sges that are connected to the skb
+ **/
+static void tx_free_skb(struct hinic_dev *nic_dev, struct sk_buff *skb,
+ struct hinic_sge *sges)
+{
+ tx_unmap_skb(nic_dev, skb, sges);
+
+ dev_kfree_skb_any(skb);
+}
+
+/**
+ * free_all_rx_skbs - free all skbs in tx queue
+ * @txq: tx queue
+ **/
+static void free_all_tx_skbs(struct hinic_txq *txq)
+{
+ struct hinic_dev *nic_dev = netdev_priv(txq->netdev);
+ struct hinic_sq *sq = txq->sq;
+ struct hinic_sq_wqe *sq_wqe;
+ unsigned int wqe_size;
+ struct sk_buff *skb;
+ int nr_sges;
+ u16 ci;
+
+ while ((sq_wqe = hinic_sq_read_wqe(sq, &skb, &wqe_size, &ci))) {
+ nr_sges = skb_shinfo(skb)->nr_frags + 1;
+
+ hinic_sq_get_sges(sq_wqe, txq->free_sges, nr_sges);
+
+ hinic_sq_put_wqe(sq, wqe_size);
+
+ tx_free_skb(nic_dev, skb, txq->free_sges);
+ }
+}
+
+/**
+ * free_tx_poll - free finished tx skbs in tx queue that connected to napi
+ * @napi: napi
+ * @budget: number of tx
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int free_tx_poll(struct napi_struct *napi, int budget)
+{
+ struct hinic_txq *txq = container_of(napi, struct hinic_txq, napi);
+ struct hinic_qp *qp = container_of(txq->sq, struct hinic_qp, sq);
+ struct hinic_dev *nic_dev = netdev_priv(txq->netdev);
+ struct netdev_queue *netdev_txq;
+ struct hinic_sq *sq = txq->sq;
+ struct hinic_wq *wq = sq->wq;
+ struct hinic_sq_wqe *sq_wqe;
+ unsigned int wqe_size;
+ int nr_sges, pkts = 0;
+ struct sk_buff *skb;
+ u64 tx_bytes = 0;
+ u16 hw_ci, sw_ci;
+
+ do {
+ hw_ci = HW_CONS_IDX(sq) & wq->mask;
+
+ sq_wqe = hinic_sq_read_wqe(sq, &skb, &wqe_size, &sw_ci);
+ if ((!sq_wqe) ||
+ (((hw_ci - sw_ci) & wq->mask) * wq->wqebb_size < wqe_size))
+ break;
+
+ tx_bytes += skb->len;
+ pkts++;
+
+ nr_sges = skb_shinfo(skb)->nr_frags + 1;
+
+ hinic_sq_get_sges(sq_wqe, txq->free_sges, nr_sges);
+
+ hinic_sq_put_wqe(sq, wqe_size);
+
+ tx_free_skb(nic_dev, skb, txq->free_sges);
+ } while (pkts < budget);
+
+ if (__netif_subqueue_stopped(nic_dev->netdev, qp->q_id) &&
+ hinic_get_sq_free_wqebbs(sq) >= HINIC_MIN_TX_NUM_WQEBBS(sq)) {
+ netdev_txq = netdev_get_tx_queue(txq->netdev, qp->q_id);
+
+ __netif_tx_lock(netdev_txq, smp_processor_id());
+
+ netif_wake_subqueue(nic_dev->netdev, qp->q_id);
+
+ __netif_tx_unlock(netdev_txq);
+
+ u64_stats_update_begin(&txq->txq_stats.syncp);
+ txq->txq_stats.tx_wake++;
+ u64_stats_update_end(&txq->txq_stats.syncp);
+ }
+
+ u64_stats_update_begin(&txq->txq_stats.syncp);
+ txq->txq_stats.bytes += tx_bytes;
+ txq->txq_stats.pkts += pkts;
+ u64_stats_update_end(&txq->txq_stats.syncp);
+
+ if (pkts < budget) {
+ napi_complete(napi);
+ enable_irq(sq->irq);
+ return pkts;
+ }
+
+ return budget;
+}
+
+static void tx_napi_add(struct hinic_txq *txq, int weight)
+{
+ netif_napi_add(txq->netdev, &txq->napi, free_tx_poll, weight);
+ napi_enable(&txq->napi);
+}
+
+static void tx_napi_del(struct hinic_txq *txq)
+{
+ napi_disable(&txq->napi);
+ netif_napi_del(&txq->napi);
+}
+
+static irqreturn_t tx_irq(int irq, void *data)
+{
+ struct hinic_txq *txq = data;
+ struct hinic_dev *nic_dev;
+
+ nic_dev = netdev_priv(txq->netdev);
+
+ /* Disable the interrupt until napi will be completed */
+ disable_irq_nosync(txq->sq->irq);
+
+ hinic_hwdev_msix_cnt_set(nic_dev->hwdev, txq->sq->msix_entry);
+
+ napi_schedule(&txq->napi);
+ return IRQ_HANDLED;
+}
+
+static int tx_request_irq(struct hinic_txq *txq)
+{
+ struct hinic_dev *nic_dev = netdev_priv(txq->netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_sq *sq = txq->sq;
+ int err;
+
+ tx_napi_add(txq, nic_dev->tx_weight);
+
+ hinic_hwdev_msix_set(nic_dev->hwdev, sq->msix_entry,
+ TX_IRQ_NO_PENDING, TX_IRQ_NO_COALESC,
+ TX_IRQ_NO_LLI_TIMER, TX_IRQ_NO_CREDIT,
+ TX_IRQ_NO_RESEND_TIMER);
+
+ err = request_irq(sq->irq, tx_irq, 0, txq->irq_name, txq);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to request Tx irq\n");
+ tx_napi_del(txq);
+ return err;
+ }
+
+ return 0;
+}
+
+static void tx_free_irq(struct hinic_txq *txq)
+{
+ struct hinic_sq *sq = txq->sq;
+
+ free_irq(sq->irq, txq);
+ tx_napi_del(txq);
+}
+
+/**
+ * hinic_init_txq - Initialize the Tx Queue
+ * @txq: Logical Tx Queue
+ * @sq: Hardware Tx Queue to connect the Logical queue with
+ * @netdev: network device to connect the Logical queue with
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
+ struct net_device *netdev)
+{
+ struct hinic_qp *qp = container_of(sq, struct hinic_qp, sq);
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ int err, irqname_len;
+ size_t sges_size;
+
+ txq->netdev = netdev;
+ txq->sq = sq;
+
+ txq_stats_init(txq);
+
+ txq->max_sges = HINIC_MAX_SQ_BUFDESCS;
+
+ sges_size = txq->max_sges * sizeof(*txq->sges);
+ txq->sges = devm_kzalloc(&netdev->dev, sges_size, GFP_KERNEL);
+ if (!txq->sges)
+ return -ENOMEM;
+
+ sges_size = txq->max_sges * sizeof(*txq->free_sges);
+ txq->free_sges = devm_kzalloc(&netdev->dev, sges_size, GFP_KERNEL);
+ if (!txq->free_sges) {
+ err = -ENOMEM;
+ goto err_alloc_free_sges;
+ }
+
+ irqname_len = snprintf(NULL, 0, "hinic_txq%d", qp->q_id) + 1;
+ txq->irq_name = devm_kzalloc(&netdev->dev, irqname_len, GFP_KERNEL);
+ if (!txq->irq_name) {
+ err = -ENOMEM;
+ goto err_alloc_irqname;
+ }
+
+ sprintf(txq->irq_name, "hinic_txq%d", qp->q_id);
+
+ err = hinic_hwdev_hw_ci_addr_set(hwdev, sq, CI_UPDATE_NO_PENDING,
+ CI_UPDATE_NO_COALESC);
+ if (err)
+ goto err_hw_ci;
+
+ err = tx_request_irq(txq);
+ if (err) {
+ netdev_err(netdev, "Failed to request Tx irq\n");
+ goto err_req_tx_irq;
+ }
+
+ return 0;
+
+err_req_tx_irq:
+err_hw_ci:
+ devm_kfree(&netdev->dev, txq->irq_name);
+
+err_alloc_irqname:
+ devm_kfree(&netdev->dev, txq->free_sges);
+
+err_alloc_free_sges:
+ devm_kfree(&netdev->dev, txq->sges);
+ return err;
+}
+
+/**
+ * hinic_clean_txq - Clean the Tx Queue
+ * @txq: Logical Tx Queue
+ **/
+void hinic_clean_txq(struct hinic_txq *txq)
+{
+ struct net_device *netdev = txq->netdev;
+
+ tx_free_irq(txq);
+
+ free_all_tx_skbs(txq);
+
+ devm_kfree(&netdev->dev, txq->irq_name);
+ devm_kfree(&netdev->dev, txq->free_sges);
+ devm_kfree(&netdev->dev, txq->sges);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.h b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
new file mode 100644
index 000000000000..1fa55dce5aa7
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
@@ -0,0 +1,62 @@
+/*
+ * Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#ifndef HINIC_TX_H
+#define HINIC_TX_H
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/u64_stats_sync.h>
+
+#include "hinic_common.h"
+#include "hinic_hw_qp.h"
+
+struct hinic_txq_stats {
+ u64 pkts;
+ u64 bytes;
+ u64 tx_busy;
+ u64 tx_wake;
+ u64 tx_dropped;
+
+ struct u64_stats_sync syncp;
+};
+
+struct hinic_txq {
+ struct net_device *netdev;
+ struct hinic_sq *sq;
+
+ struct hinic_txq_stats txq_stats;
+
+ int max_sges;
+ struct hinic_sge *sges;
+ struct hinic_sge *free_sges;
+
+ char *irq_name;
+ struct napi_struct napi;
+};
+
+void hinic_txq_clean_stats(struct hinic_txq *txq);
+
+void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats);
+
+netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+
+int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
+ struct net_device *netdev);
+
+void hinic_clean_txq(struct hinic_txq *txq);
+
+#endif
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c
index d787fdd5db7b..aa22e108f09b 100644
--- a/drivers/net/ethernet/i825xx/lasi_82596.c
+++ b/drivers/net/ethernet/i825xx/lasi_82596.c
@@ -149,7 +149,7 @@ static void mpu_port(struct net_device *dev, int c, dma_addr_t x)
#define LAN_PROM_ADDR 0xF0810000
-static int
+static int __init
lan_init_chip(struct parisc_device *dev)
{
struct net_device *netdevice;
@@ -194,7 +194,7 @@ lan_init_chip(struct parisc_device *dev)
return retval;
}
-static int lan_remove_chip(struct parisc_device *pdev)
+static int __exit lan_remove_chip(struct parisc_device *pdev)
{
struct net_device *dev = parisc_get_drvdata(pdev);
struct i596_private *lp = netdev_priv(dev);
@@ -206,7 +206,7 @@ static int lan_remove_chip(struct parisc_device *pdev)
return 0;
}
-static struct parisc_device_id lan_tbl[] = {
+static const struct parisc_device_id lan_tbl[] __initconst = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008a },
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00072 },
{ 0, }
@@ -214,11 +214,11 @@ static struct parisc_device_id lan_tbl[] = {
MODULE_DEVICE_TABLE(parisc, lan_tbl);
-static struct parisc_driver lan_driver = {
+static struct parisc_driver lan_driver __refdata = {
.name = "lasi_82596",
.id_table = lan_tbl,
.probe = lan_init_chip,
- .remove = lan_remove_chip,
+ .remove = __exit_p(lan_remove_chip),
};
static int lasi_82596_init(void)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index b9d310f20bcc..4878b7169e0f 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3102,8 +3102,7 @@ static int ehea_setup_ports(struct ehea_adapter *adapter)
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
NULL);
if (!dn_log_port_id) {
- pr_err("bad device node: eth_dn name=%s\n",
- eth_dn->full_name);
+ pr_err("bad device node: eth_dn name=%pOF\n", eth_dn);
continue;
}
@@ -3425,7 +3424,7 @@ static int ehea_probe_adapter(struct platform_device *dev)
if (!adapter->handle) {
dev_err(&dev->dev, "failed getting handle for adapter"
- " '%s'\n", dev->dev.of_node->full_name);
+ " '%pOF'\n", dev->dev.of_node);
ret = -ENODEV;
goto out_free_ad;
}
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 259e69a52ec5..7feff2450ed6 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -133,8 +133,7 @@ static inline void emac_report_timeout_error(struct emac_instance *dev,
EMAC_FTR_440EP_PHY_CLK_FIX))
DBG(dev, "%s" NL, error);
else if (net_ratelimit())
- printk(KERN_ERR "%s: %s\n", dev->ofdev->dev.of_node->full_name,
- error);
+ printk(KERN_ERR "%pOF: %s\n", dev->ofdev->dev.of_node, error);
}
/* EMAC PHY clock workaround:
@@ -2258,8 +2257,8 @@ static void emac_ethtool_get_drvinfo(struct net_device *ndev,
strlcpy(info->driver, "ibm_emac", sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- snprintf(info->bus_info, sizeof(info->bus_info), "PPC 4xx EMAC-%d %s",
- dev->cell_index, dev->ofdev->dev.of_node->full_name);
+ snprintf(info->bus_info, sizeof(info->bus_info), "PPC 4xx EMAC-%d %pOF",
+ dev->cell_index, dev->ofdev->dev.of_node);
}
static const struct ethtool_ops emac_ethtool_ops = {
@@ -2431,8 +2430,8 @@ static int emac_read_uint_prop(struct device_node *np, const char *name,
const u32 *prop = of_get_property(np, name, &len);
if (prop == NULL || len < sizeof(u32)) {
if (fatal)
- printk(KERN_ERR "%s: missing %s property\n",
- np->full_name, name);
+ printk(KERN_ERR "%pOF: missing %s property\n",
+ np, name);
return -ENODEV;
}
*val = *prop;
@@ -2768,7 +2767,7 @@ static int emac_init_phy(struct emac_instance *dev)
#endif
mutex_unlock(&emac_phy_map_lock);
if (i == 0x20) {
- printk(KERN_WARNING "%s: can't find PHY!\n", np->full_name);
+ printk(KERN_WARNING "%pOF: can't find PHY!\n", np);
return -ENXIO;
}
@@ -2894,8 +2893,8 @@ static int emac_init_config(struct emac_instance *dev)
#ifdef CONFIG_IBM_EMAC_NO_FLOW_CTRL
dev->features |= EMAC_FTR_NO_FLOW_CONTROL_40x;
#else
- printk(KERN_ERR "%s: Flow control not disabled!\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Flow control not disabled!\n",
+ np);
return -ENXIO;
#endif
}
@@ -2918,8 +2917,7 @@ static int emac_init_config(struct emac_instance *dev)
#ifdef CONFIG_IBM_EMAC_TAH
dev->features |= EMAC_FTR_HAS_TAH;
#else
- printk(KERN_ERR "%s: TAH support not enabled !\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: TAH support not enabled !\n", np);
return -ENXIO;
#endif
}
@@ -2928,8 +2926,7 @@ static int emac_init_config(struct emac_instance *dev)
#ifdef CONFIG_IBM_EMAC_ZMII
dev->features |= EMAC_FTR_HAS_ZMII;
#else
- printk(KERN_ERR "%s: ZMII support not enabled !\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: ZMII support not enabled !\n", np);
return -ENXIO;
#endif
}
@@ -2938,8 +2935,7 @@ static int emac_init_config(struct emac_instance *dev)
#ifdef CONFIG_IBM_EMAC_RGMII
dev->features |= EMAC_FTR_HAS_RGMII;
#else
- printk(KERN_ERR "%s: RGMII support not enabled !\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: RGMII support not enabled !\n", np);
return -ENXIO;
#endif
}
@@ -2947,8 +2943,8 @@ static int emac_init_config(struct emac_instance *dev)
/* Read MAC-address */
p = of_get_property(np, "local-mac-address", NULL);
if (p == NULL) {
- printk(KERN_ERR "%s: Can't find local-mac-address property\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't find local-mac-address property\n",
+ np);
return -ENXIO;
}
memcpy(dev->ndev->dev_addr, p, ETH_ALEN);
@@ -3036,30 +3032,24 @@ static int emac_probe(struct platform_device *ofdev)
/* Init various config data based on device-tree */
err = emac_init_config(dev);
- if (err != 0)
+ if (err)
goto err_free;
/* Get interrupts. EMAC irq is mandatory, WOL irq is optional */
dev->emac_irq = irq_of_parse_and_map(np, 0);
dev->wol_irq = irq_of_parse_and_map(np, 1);
if (!dev->emac_irq) {
- printk(KERN_ERR "%s: Can't map main interrupt\n", np->full_name);
+ printk(KERN_ERR "%pOF: Can't map main interrupt\n", np);
+ err = -ENODEV;
goto err_free;
}
ndev->irq = dev->emac_irq;
/* Map EMAC regs */
- if (of_address_to_resource(np, 0, &dev->rsrc_regs)) {
- printk(KERN_ERR "%s: Can't get registers address\n",
- np->full_name);
- goto err_irq_unmap;
- }
- // TODO : request_mem_region
- dev->emacp = ioremap(dev->rsrc_regs.start,
- resource_size(&dev->rsrc_regs));
+ // TODO : platform_get_resource() and devm_ioremap_resource()
+ dev->emacp = of_iomap(np, 0);
if (dev->emacp == NULL) {
- printk(KERN_ERR "%s: Can't map device registers!\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't map device registers!\n", np);
err = -ENOMEM;
goto err_irq_unmap;
}
@@ -3068,8 +3058,7 @@ static int emac_probe(struct platform_device *ofdev)
err = emac_wait_deps(dev);
if (err) {
printk(KERN_ERR
- "%s: Timeout waiting for dependent devices\n",
- np->full_name);
+ "%pOF: Timeout waiting for dependent devices\n", np);
/* display more info about what's missing ? */
goto err_reg_unmap;
}
@@ -3084,8 +3073,8 @@ static int emac_probe(struct platform_device *ofdev)
dev->commac.rx_chan_mask = MAL_CHAN_MASK(dev->mal_rx_chan);
err = mal_register_commac(dev->mal, &dev->commac);
if (err) {
- printk(KERN_ERR "%s: failed to register with mal %s!\n",
- np->full_name, dev->mal_dev->dev.of_node->full_name);
+ printk(KERN_ERR "%pOF: failed to register with mal %pOF!\n",
+ np, dev->mal_dev->dev.of_node);
goto err_rel_deps;
}
dev->rx_skb_size = emac_rx_skb_size(ndev->mtu);
@@ -3161,8 +3150,8 @@ static int emac_probe(struct platform_device *ofdev)
err = register_netdev(ndev);
if (err) {
- printk(KERN_ERR "%s: failed to register net device (%d)!\n",
- np->full_name, err);
+ printk(KERN_ERR "%pOF: failed to register net device (%d)!\n",
+ np, err);
goto err_detach_tah;
}
@@ -3176,8 +3165,8 @@ static int emac_probe(struct platform_device *ofdev)
wake_up_all(&emac_probe_wait);
- printk(KERN_INFO "%s: EMAC-%d %s, MAC %pM\n",
- ndev->name, dev->cell_index, np->full_name, ndev->dev_addr);
+ printk(KERN_INFO "%s: EMAC-%d %pOF, MAC %pM\n",
+ ndev->name, dev->cell_index, np, ndev->dev_addr);
if (dev->phy_mode == PHY_MODE_SGMII)
printk(KERN_NOTICE "%s: in SGMII mode\n", ndev->name);
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index f10e156641d5..369de2cfb15b 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -167,7 +167,6 @@ struct emac_error_stats {
struct emac_instance {
struct net_device *ndev;
- struct resource rsrc_regs;
struct emac_regs __iomem *emacp;
struct platform_device *ofdev;
struct device_node **blist; /* bootlist entry */
diff --git a/drivers/net/ethernet/ibm/emac/debug.h b/drivers/net/ethernet/ibm/emac/debug.h
index 5bdfc174a07e..9d06d3be3161 100644
--- a/drivers/net/ethernet/ibm/emac/debug.h
+++ b/drivers/net/ethernet/ibm/emac/debug.h
@@ -31,7 +31,7 @@
#endif
#define EMAC_DBG(d, name, fmt, arg...) \
- printk(KERN_DEBUG #name "%s: " fmt, d->ofdev->dev.of_node->full_name, ## arg)
+ printk(KERN_DEBUG #name "%pOF: " fmt, d->ofdev->dev.of_node, ## arg)
#if DBG_LEVEL > 0
# define DBG(d,f,x...) EMAC_DBG(d, emac, f, ##x)
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index 91b1a558f37d..2c74baa2398a 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -579,8 +579,8 @@ static int mal_probe(struct platform_device *ofdev)
mal->features |= (MAL_FTR_CLEAR_ICINTSTAT |
MAL_FTR_COMMON_ERR_INT);
#else
- printk(KERN_ERR "%s: Support for 405EZ not enabled!\n",
- ofdev->dev.of_node->full_name);
+ printk(KERN_ERR "%pOF: Support for 405EZ not enabled!\n",
+ ofdev->dev.of_node);
err = -ENODEV;
goto fail;
#endif
@@ -687,8 +687,8 @@ static int mal_probe(struct platform_device *ofdev)
mal_enable_eob_irq(mal);
printk(KERN_INFO
- "MAL v%d %s, %d TX channels, %d RX channels\n",
- mal->version, ofdev->dev.of_node->full_name,
+ "MAL v%d %pOF, %d TX channels, %d RX channels\n",
+ mal->version, ofdev->dev.of_node,
mal->num_tx_chans, mal->num_rx_chans);
/* Advertise this instance to the rest of the world */
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 206ccbbae7bb..c4a1ac38bba8 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -104,8 +104,8 @@ int rgmii_attach(struct platform_device *ofdev, int input, int mode)
/* Check if we need to attach to a RGMII */
if (input < 0 || !rgmii_valid_mode(mode)) {
- printk(KERN_ERR "%s: unsupported settings !\n",
- ofdev->dev.of_node->full_name);
+ printk(KERN_ERR "%pOF: unsupported settings !\n",
+ ofdev->dev.of_node);
return -ENODEV;
}
@@ -114,8 +114,8 @@ int rgmii_attach(struct platform_device *ofdev, int input, int mode)
/* Enable this input */
out_be32(&p->fer, in_be32(&p->fer) | rgmii_mode_mask(mode, input));
- printk(KERN_NOTICE "%s: input %d in %s mode\n",
- ofdev->dev.of_node->full_name, input, rgmii_mode_name(mode));
+ printk(KERN_NOTICE "%pOF: input %d in %s mode\n",
+ ofdev->dev.of_node, input, rgmii_mode_name(mode));
++dev->users;
@@ -249,8 +249,7 @@ static int rgmii_probe(struct platform_device *ofdev)
rc = -ENXIO;
if (of_address_to_resource(np, 0, &regs)) {
- printk(KERN_ERR "%s: Can't get registers address\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get registers address\n", np);
goto err_free;
}
@@ -258,8 +257,7 @@ static int rgmii_probe(struct platform_device *ofdev)
dev->base = (struct rgmii_regs __iomem *)ioremap(regs.start,
sizeof(struct rgmii_regs));
if (dev->base == NULL) {
- printk(KERN_ERR "%s: Can't map device registers!\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't map device registers!\n", np);
goto err_free;
}
@@ -278,8 +276,8 @@ static int rgmii_probe(struct platform_device *ofdev)
out_be32(&dev->base->fer, 0);
printk(KERN_INFO
- "RGMII %s initialized with%s MDIO support\n",
- ofdev->dev.of_node->full_name,
+ "RGMII %pOF initialized with%s MDIO support\n",
+ ofdev->dev.of_node,
(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO) ? "" : "out");
wmb();
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 32cb6c9007c5..9912456dca48 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -58,8 +58,7 @@ void tah_reset(struct platform_device *ofdev)
--n;
if (unlikely(!n))
- printk(KERN_ERR "%s: reset timeout\n",
- ofdev->dev.of_node->full_name);
+ printk(KERN_ERR "%pOF: reset timeout\n", ofdev->dev.of_node);
/* 10KB TAH TX FIFO accommodates the max MTU of 9000 */
out_be32(&p->mr,
@@ -105,8 +104,7 @@ static int tah_probe(struct platform_device *ofdev)
rc = -ENXIO;
if (of_address_to_resource(np, 0, &regs)) {
- printk(KERN_ERR "%s: Can't get registers address\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get registers address\n", np);
goto err_free;
}
@@ -114,8 +112,7 @@ static int tah_probe(struct platform_device *ofdev)
dev->base = (struct tah_regs __iomem *)ioremap(regs.start,
sizeof(struct tah_regs));
if (dev->base == NULL) {
- printk(KERN_ERR "%s: Can't map device registers!\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't map device registers!\n", np);
goto err_free;
}
@@ -124,8 +121,7 @@ static int tah_probe(struct platform_device *ofdev)
/* Initialize TAH and enable IPv4 checksum verification, no TSO yet */
tah_reset(ofdev);
- printk(KERN_INFO
- "TAH %s initialized\n", ofdev->dev.of_node->full_name);
+ printk(KERN_INFO "TAH %pOF initialized\n", ofdev->dev.of_node);
wmb();
return 0;
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 8727b865ea02..89c42d362292 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -121,15 +121,15 @@ int zmii_attach(struct platform_device *ofdev, int input, int *mode)
} else
dev->mode = *mode;
- printk(KERN_NOTICE "%s: bridge in %s mode\n",
- ofdev->dev.of_node->full_name,
+ printk(KERN_NOTICE "%pOF: bridge in %s mode\n",
+ ofdev->dev.of_node,
zmii_mode_name(dev->mode));
} else {
/* All inputs must use the same mode */
if (*mode != PHY_MODE_NA && *mode != dev->mode) {
printk(KERN_ERR
- "%s: invalid mode %d specified for input %d\n",
- ofdev->dev.of_node->full_name, *mode, input);
+ "%pOF: invalid mode %d specified for input %d\n",
+ ofdev->dev.of_node, *mode, input);
mutex_unlock(&dev->lock);
return -EINVAL;
}
@@ -250,8 +250,7 @@ static int zmii_probe(struct platform_device *ofdev)
rc = -ENXIO;
if (of_address_to_resource(np, 0, &regs)) {
- printk(KERN_ERR "%s: Can't get registers address\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get registers address\n", np);
goto err_free;
}
@@ -259,8 +258,7 @@ static int zmii_probe(struct platform_device *ofdev)
dev->base = (struct zmii_regs __iomem *)ioremap(regs.start,
sizeof(struct zmii_regs));
if (dev->base == NULL) {
- printk(KERN_ERR "%s: Can't map device registers!\n",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't map device registers!\n", np);
goto err_free;
}
@@ -270,8 +268,7 @@ static int zmii_probe(struct platform_device *ofdev)
/* Disable all inputs by default */
out_be32(&dev->base->fer, 0);
- printk(KERN_INFO
- "ZMII %s initialized\n", ofdev->dev.of_node->full_name);
+ printk(KERN_INFO "ZMII %pOF initialized\n", ofdev->dev.of_node);
wmb();
platform_set_drvdata(ofdev, dev);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index d17c2b03f580..f210398200ec 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1897,7 +1897,7 @@ static int ibmveth_resume(struct device *dev)
return 0;
}
-static struct vio_device_id ibmveth_device_table[] = {
+static const struct vio_device_id ibmveth_device_table[] = {
{ "network", "IBM,l-lan"},
{ "", "" }
};
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c45e8e3b82d3..cb8182f4fdfa 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -347,6 +347,31 @@ static void replenish_pools(struct ibmvnic_adapter *adapter)
}
}
+static void release_stats_buffers(struct ibmvnic_adapter *adapter)
+{
+ kfree(adapter->tx_stats_buffers);
+ kfree(adapter->rx_stats_buffers);
+}
+
+static int init_stats_buffers(struct ibmvnic_adapter *adapter)
+{
+ adapter->tx_stats_buffers =
+ kcalloc(adapter->req_tx_queues,
+ sizeof(struct ibmvnic_tx_queue_stats),
+ GFP_KERNEL);
+ if (!adapter->tx_stats_buffers)
+ return -ENOMEM;
+
+ adapter->rx_stats_buffers =
+ kcalloc(adapter->req_rx_queues,
+ sizeof(struct ibmvnic_rx_queue_stats),
+ GFP_KERNEL);
+ if (!adapter->rx_stats_buffers)
+ return -ENOMEM;
+
+ return 0;
+}
+
static void release_stats_token(struct ibmvnic_adapter *adapter)
{
struct device *dev = &adapter->vdev->dev;
@@ -374,6 +399,7 @@ static int init_stats_token(struct ibmvnic_adapter *adapter)
}
adapter->stats_token = stok;
+ netdev_dbg(adapter->netdev, "Stats token initialized (%llx)\n", stok);
return 0;
}
@@ -387,6 +413,8 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
for (i = 0; i < rx_scrqs; i++) {
rx_pool = &adapter->rx_pool[i];
+ netdev_dbg(adapter->netdev, "Re-setting rx_pool[%d]\n", i);
+
rc = reset_long_term_buff(adapter, &rx_pool->long_term_buff);
if (rc)
return rc;
@@ -419,6 +447,8 @@ static void release_rx_pools(struct ibmvnic_adapter *adapter)
for (i = 0; i < rx_scrqs; i++) {
rx_pool = &adapter->rx_pool[i];
+ netdev_dbg(adapter->netdev, "Releasing rx_pool[%d]\n", i);
+
kfree(rx_pool->free_map);
free_long_term_buff(adapter, &rx_pool->long_term_buff);
@@ -465,7 +495,7 @@ static int init_rx_pools(struct net_device *netdev)
rx_pool = &adapter->rx_pool[i];
netdev_dbg(adapter->netdev,
- "Initializing rx_pool %d, %lld buffs, %lld bytes each\n",
+ "Initializing rx_pool[%d], %lld buffs, %lld bytes each\n",
i, adapter->req_rx_add_entries_per_subcrq,
be64_to_cpu(size_array[i]));
@@ -515,6 +545,8 @@ static int reset_tx_pools(struct ibmvnic_adapter *adapter)
tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
for (i = 0; i < tx_scrqs; i++) {
+ netdev_dbg(adapter->netdev, "Re-setting tx_pool[%d]\n", i);
+
tx_pool = &adapter->tx_pool[i];
rc = reset_long_term_buff(adapter, &tx_pool->long_term_buff);
@@ -545,6 +577,7 @@ static void release_tx_pools(struct ibmvnic_adapter *adapter)
tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
for (i = 0; i < tx_scrqs; i++) {
+ netdev_dbg(adapter->netdev, "Releasing tx_pool[%d]\n", i);
tx_pool = &adapter->tx_pool[i];
kfree(tx_pool->tx_buff);
free_long_term_buff(adapter, &tx_pool->long_term_buff);
@@ -571,6 +604,11 @@ static int init_tx_pools(struct net_device *netdev)
for (i = 0; i < tx_subcrqs; i++) {
tx_pool = &adapter->tx_pool[i];
+
+ netdev_dbg(adapter->netdev,
+ "Initializing tx_pool[%d], %lld buffs\n",
+ i, adapter->req_tx_entries_per_subcrq);
+
tx_pool->tx_buff = kcalloc(adapter->req_tx_entries_per_subcrq,
sizeof(struct ibmvnic_tx_buff),
GFP_KERNEL);
@@ -641,8 +679,10 @@ static void ibmvnic_napi_disable(struct ibmvnic_adapter *adapter)
if (!adapter->napi_enabled)
return;
- for (i = 0; i < adapter->req_rx_queues; i++)
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ netdev_dbg(adapter->netdev, "Disabling napi[%d]\n", i);
napi_disable(&adapter->napi[i]);
+ }
adapter->napi_enabled = false;
}
@@ -700,12 +740,16 @@ static void release_resources(struct ibmvnic_adapter *adapter)
release_rx_pools(adapter);
release_stats_token(adapter);
+ release_stats_buffers(adapter);
release_error_buffers(adapter);
if (adapter->napi) {
for (i = 0; i < adapter->req_rx_queues; i++) {
- if (&adapter->napi[i])
+ if (&adapter->napi[i]) {
+ netdev_dbg(adapter->netdev,
+ "Releasing napi[%d]\n", i);
netif_napi_del(&adapter->napi[i]);
+ }
}
}
}
@@ -718,7 +762,8 @@ static int set_link_state(struct ibmvnic_adapter *adapter, u8 link_state)
bool resend;
int rc;
- netdev_err(netdev, "setting link state %d\n", link_state);
+ netdev_dbg(netdev, "setting link state %d\n", link_state);
+
memset(&crq, 0, sizeof(crq));
crq.logical_link_state.first = IBMVNIC_CRQ_CMD;
crq.logical_link_state.cmd = LOGICAL_LINK_STATE;
@@ -755,6 +800,9 @@ static int set_real_num_queues(struct net_device *netdev)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int rc;
+ netdev_dbg(netdev, "Setting real tx/rx queues (%llx/%llx)\n",
+ adapter->req_tx_queues, adapter->req_rx_queues);
+
rc = netif_set_real_num_tx_queues(netdev, adapter->req_tx_queues);
if (rc) {
netdev_err(netdev, "failed to set the number of tx queues\n");
@@ -777,6 +825,10 @@ static int init_resources(struct ibmvnic_adapter *adapter)
if (rc)
return rc;
+ rc = init_stats_buffers(adapter);
+ if (rc)
+ return rc;
+
rc = init_stats_token(adapter);
if (rc)
return rc;
@@ -788,6 +840,7 @@ static int init_resources(struct ibmvnic_adapter *adapter)
return -ENOMEM;
for (i = 0; i < adapter->req_rx_queues; i++) {
+ netdev_dbg(netdev, "Adding napi[%d]\n", i);
netif_napi_add(netdev, &adapter->napi[i], ibmvnic_poll,
NAPI_POLL_WEIGHT);
}
@@ -816,6 +869,7 @@ static int __ibmvnic_open(struct net_device *netdev)
* set the logical link state to up
*/
for (i = 0; i < adapter->req_rx_queues; i++) {
+ netdev_dbg(netdev, "Enabling rx_scrq[%d] irq\n", i);
if (prev_state == VNIC_CLOSED)
enable_irq(adapter->rx_scrq[i]->irq);
else
@@ -823,6 +877,7 @@ static int __ibmvnic_open(struct net_device *netdev)
}
for (i = 0; i < adapter->req_tx_queues; i++) {
+ netdev_dbg(netdev, "Enabling tx_scrq[%d] irq\n", i);
if (prev_state == VNIC_CLOSED)
enable_irq(adapter->tx_scrq[i]->irq);
else
@@ -896,6 +951,7 @@ static void clean_tx_pools(struct ibmvnic_adapter *adapter)
if (!tx_pool)
continue;
+ netdev_dbg(adapter->netdev, "Cleaning tx_pool[%d]\n", i);
for (j = 0; j < tx_entries; j++) {
if (tx_pool->tx_buff[j].skb) {
dev_kfree_skb_any(tx_pool->tx_buff[j].skb);
@@ -923,8 +979,11 @@ static int __ibmvnic_close(struct net_device *netdev)
if (adapter->tx_scrq) {
for (i = 0; i < adapter->req_tx_queues; i++)
- if (adapter->tx_scrq[i]->irq)
+ if (adapter->tx_scrq[i]->irq) {
+ netdev_dbg(adapter->netdev,
+ "Disabling tx_scrq[%d] irq\n", i);
disable_irq(adapter->tx_scrq[i]->irq);
+ }
}
rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN);
@@ -943,8 +1002,11 @@ static int __ibmvnic_close(struct net_device *netdev)
break;
}
- if (adapter->rx_scrq[i]->irq)
+ if (adapter->rx_scrq[i]->irq) {
+ netdev_dbg(adapter->netdev,
+ "Disabling rx_scrq[%d] irq\n", i);
disable_irq(adapter->rx_scrq[i]->irq);
+ }
}
}
@@ -1259,6 +1321,9 @@ out:
netdev->stats.tx_packets += tx_packets;
adapter->tx_send_failed += tx_send_failed;
adapter->tx_map_failed += tx_map_failed;
+ adapter->tx_stats_buffers[queue_num].packets += tx_packets;
+ adapter->tx_stats_buffers[queue_num].bytes += tx_bytes;
+ adapter->tx_stats_buffers[queue_num].dropped_packets += tx_dropped;
return ret;
}
@@ -1334,6 +1399,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
struct net_device *netdev = adapter->netdev;
int i, rc;
+ netdev_dbg(adapter->netdev, "Re-setting driver (%d)\n",
+ rwi->reset_reason);
+
netif_carrier_off(netdev);
adapter->reset_reason = rwi->reset_reason;
@@ -1458,6 +1526,7 @@ static void __ibmvnic_reset(struct work_struct *work)
}
if (rc) {
+ netdev_dbg(adapter->netdev, "Reset failed\n");
free_all_rwi(adapter);
mutex_unlock(&adapter->reset_lock);
return;
@@ -1491,7 +1560,7 @@ static void ibmvnic_reset(struct ibmvnic_adapter *adapter,
list_for_each(entry, &adapter->rwi_list) {
tmp = list_entry(entry, struct ibmvnic_rwi, list);
if (tmp->reset_reason == reason) {
- netdev_err(netdev, "Matching reset found, skipping\n");
+ netdev_dbg(netdev, "Skipping matching reset\n");
mutex_unlock(&adapter->rwi_lock);
return;
}
@@ -1507,6 +1576,8 @@ static void ibmvnic_reset(struct ibmvnic_adapter *adapter,
rwi->reset_reason = reason;
list_add_tail(&rwi->list, &adapter->rwi_list);
mutex_unlock(&adapter->rwi_lock);
+
+ netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason);
schedule_work(&adapter->ibmvnic_reset);
}
@@ -1560,7 +1631,8 @@ restart_poll:
rx_comp.correlator);
/* do error checking */
if (next->rx_comp.rc) {
- netdev_err(netdev, "rx error %x\n", next->rx_comp.rc);
+ netdev_dbg(netdev, "rx buffer returned with rc %x\n",
+ be16_to_cpu(next->rx_comp.rc));
/* free the entry */
next->rx_comp.first = 0;
remove_buff_from_pool(adapter, rx_buff);
@@ -1599,6 +1671,8 @@ restart_poll:
napi_gro_receive(napi, skb); /* send it up */
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += length;
+ adapter->rx_stats_buffers[scrq_num].packets++;
+ adapter->rx_stats_buffers[scrq_num].bytes += length;
frames_processed++;
}
@@ -1708,18 +1782,36 @@ static u32 ibmvnic_get_link(struct net_device *netdev)
static void ibmvnic_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
- ring->rx_max_pending = 0;
- ring->tx_max_pending = 0;
+ struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+
+ ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
+ ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
ring->rx_mini_max_pending = 0;
ring->rx_jumbo_max_pending = 0;
- ring->rx_pending = 0;
- ring->tx_pending = 0;
+ ring->rx_pending = adapter->req_rx_add_entries_per_subcrq;
+ ring->tx_pending = adapter->req_tx_entries_per_subcrq;
ring->rx_mini_pending = 0;
ring->rx_jumbo_pending = 0;
}
+static void ibmvnic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *channels)
+{
+ struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+
+ channels->max_rx = adapter->max_rx_queues;
+ channels->max_tx = adapter->max_tx_queues;
+ channels->max_other = 0;
+ channels->max_combined = 0;
+ channels->rx_count = adapter->req_rx_queues;
+ channels->tx_count = adapter->req_tx_queues;
+ channels->other_count = 0;
+ channels->combined_count = 0;
+}
+
static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
+ struct ibmvnic_adapter *adapter = netdev_priv(dev);
int i;
if (stringset != ETH_SS_STATS)
@@ -1727,13 +1819,39 @@ static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++, data += ETH_GSTRING_LEN)
memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
+
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
+ data += ETH_GSTRING_LEN;
+
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
+ data += ETH_GSTRING_LEN;
+
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_dropped_packets", i);
+ data += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
+ data += ETH_GSTRING_LEN;
+
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
+ data += ETH_GSTRING_LEN;
+
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
+ data += ETH_GSTRING_LEN;
+ }
}
static int ibmvnic_get_sset_count(struct net_device *dev, int sset)
{
+ struct ibmvnic_adapter *adapter = netdev_priv(dev);
+
switch (sset) {
case ETH_SS_STATS:
- return ARRAY_SIZE(ibmvnic_stats);
+ return ARRAY_SIZE(ibmvnic_stats) +
+ adapter->req_tx_queues * NUM_TX_STATS +
+ adapter->req_rx_queues * NUM_RX_STATS;
default:
return -EOPNOTSUPP;
}
@@ -1744,7 +1862,7 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
{
struct ibmvnic_adapter *adapter = netdev_priv(dev);
union ibmvnic_crq crq;
- int i;
+ int i, j;
memset(&crq, 0, sizeof(crq));
crq.request_statistics.first = IBMVNIC_CRQ_CMD;
@@ -1759,7 +1877,26 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
wait_for_completion(&adapter->stats_done);
for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++)
- data[i] = IBMVNIC_GET_STAT(adapter, ibmvnic_stats[i].offset);
+ data[i] = be64_to_cpu(IBMVNIC_GET_STAT(adapter,
+ ibmvnic_stats[i].offset));
+
+ for (j = 0; j < adapter->req_tx_queues; j++) {
+ data[i] = adapter->tx_stats_buffers[j].packets;
+ i++;
+ data[i] = adapter->tx_stats_buffers[j].bytes;
+ i++;
+ data[i] = adapter->tx_stats_buffers[j].dropped_packets;
+ i++;
+ }
+
+ for (j = 0; j < adapter->req_rx_queues; j++) {
+ data[i] = adapter->rx_stats_buffers[j].packets;
+ i++;
+ data[i] = adapter->rx_stats_buffers[j].bytes;
+ i++;
+ data[i] = adapter->rx_stats_buffers[j].interrupts;
+ i++;
+ }
}
static const struct ethtool_ops ibmvnic_ethtool_ops = {
@@ -1768,6 +1905,7 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
.set_msglevel = ibmvnic_set_msglevel,
.get_link = ibmvnic_get_link,
.get_ringparam = ibmvnic_get_ringparam,
+ .get_channels = ibmvnic_get_channels,
.get_strings = ibmvnic_get_strings,
.get_sset_count = ibmvnic_get_sset_count,
.get_ethtool_stats = ibmvnic_get_ethtool_stats,
@@ -1800,12 +1938,14 @@ static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
int i, rc;
for (i = 0; i < adapter->req_tx_queues; i++) {
+ netdev_dbg(adapter->netdev, "Re-setting tx_scrq[%d]\n", i);
rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
if (rc)
return rc;
}
for (i = 0; i < adapter->req_rx_queues; i++) {
+ netdev_dbg(adapter->netdev, "Re-setting rx_scrq[%d]\n", i);
rc = reset_one_sub_crq_queue(adapter, adapter->rx_scrq[i]);
if (rc)
return rc;
@@ -1909,6 +2049,8 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
if (!adapter->tx_scrq[i])
continue;
+ netdev_dbg(adapter->netdev, "Releasing tx_scrq[%d]\n",
+ i);
if (adapter->tx_scrq[i]->irq) {
free_irq(adapter->tx_scrq[i]->irq,
adapter->tx_scrq[i]);
@@ -1928,6 +2070,8 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
if (!adapter->rx_scrq[i])
continue;
+ netdev_dbg(adapter->netdev, "Releasing rx_scrq[%d]\n",
+ i);
if (adapter->rx_scrq[i]->irq) {
free_irq(adapter->rx_scrq[i]->irq,
adapter->rx_scrq[i]);
@@ -2064,6 +2208,8 @@ static irqreturn_t ibmvnic_interrupt_rx(int irq, void *instance)
struct ibmvnic_sub_crq_queue *scrq = instance;
struct ibmvnic_adapter *adapter = scrq->adapter;
+ adapter->rx_stats_buffers[scrq->scrq_num].interrupts++;
+
if (napi_schedule_prep(&adapter->napi[scrq->scrq_num])) {
disable_scrq_irq(adapter, scrq);
__napi_schedule(&adapter->napi[scrq->scrq_num]);
@@ -2080,6 +2226,8 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter)
int rc = 0;
for (i = 0; i < adapter->req_tx_queues; i++) {
+ netdev_dbg(adapter->netdev, "Initializing tx_scrq[%d] irq\n",
+ i);
scrq = adapter->tx_scrq[i];
scrq->irq = irq_create_mapping(NULL, scrq->hw_irq);
@@ -2101,6 +2249,8 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter)
}
for (i = 0; i < adapter->req_rx_queues; i++) {
+ netdev_dbg(adapter->netdev, "Initializing rx_scrq[%d] irq\n",
+ i);
scrq = adapter->rx_scrq[i];
scrq->irq = irq_create_mapping(NULL, scrq->hw_irq);
if (!scrq->irq) {
@@ -3739,31 +3889,35 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
do {
rc = ibmvnic_init(adapter);
- if (rc && rc != EAGAIN) {
- free_netdev(netdev);
- return rc;
- }
+ if (rc && rc != EAGAIN)
+ goto ibmvnic_init_fail;
} while (rc == EAGAIN);
netdev->mtu = adapter->req_mtu - ETH_HLEN;
rc = device_create_file(&dev->dev, &dev_attr_failover);
- if (rc) {
- free_netdev(netdev);
- return rc;
- }
+ if (rc)
+ goto ibmvnic_init_fail;
rc = register_netdev(netdev);
if (rc) {
dev_err(&dev->dev, "failed to register netdev rc=%d\n", rc);
- device_remove_file(&dev->dev, &dev_attr_failover);
- free_netdev(netdev);
- return rc;
+ goto ibmvnic_register_fail;
}
dev_info(&dev->dev, "ibmvnic registered\n");
adapter->state = VNIC_PROBED;
return 0;
+
+ibmvnic_register_fail:
+ device_remove_file(&dev->dev, &dev_attr_failover);
+
+ibmvnic_init_fail:
+ release_sub_crqs(adapter);
+ release_crq_queue(adapter);
+ free_netdev(netdev);
+
+ return rc;
}
static int ibmvnic_remove(struct vio_dev *dev)
@@ -3859,20 +4013,16 @@ static int ibmvnic_resume(struct device *dev)
{
struct net_device *netdev = dev_get_drvdata(dev);
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- int i;
if (adapter->state != VNIC_OPEN)
return 0;
- /* kick the interrupt handlers just in case we lost an interrupt */
- for (i = 0; i < adapter->req_rx_queues; i++)
- ibmvnic_interrupt_rx(adapter->rx_scrq[i]->irq,
- adapter->rx_scrq[i]);
+ tasklet_schedule(&adapter->tasklet);
return 0;
}
-static struct vio_device_id ibmvnic_device_table[] = {
+static const struct vio_device_id ibmvnic_device_table[] = {
{"network", "IBM,vnic"},
{"", "" }
};
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 8eff6e15f4bb..d02257ccc377 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -166,6 +166,20 @@ struct ibmvnic_statistics {
u8 reserved[72];
} __packed __aligned(8);
+#define NUM_TX_STATS 3
+struct ibmvnic_tx_queue_stats {
+ u64 packets;
+ u64 bytes;
+ u64 dropped_packets;
+};
+
+#define NUM_RX_STATS 3
+struct ibmvnic_rx_queue_stats {
+ u64 packets;
+ u64 bytes;
+ u64 interrupts;
+};
+
struct ibmvnic_acl_buffer {
__be32 len;
__be32 version;
@@ -956,6 +970,9 @@ struct ibmvnic_adapter {
int tx_send_failed;
int tx_map_failed;
+ struct ibmvnic_tx_queue_stats *tx_stats_buffers;
+ struct ibmvnic_rx_queue_stats *rx_stats_buffers;
+
int phys_link_state;
int logical_link_state;
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index 66bd5060a65b..d803b1a12349 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -100,6 +100,10 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_CNP_I219_V6 0x15BE
#define E1000_DEV_ID_PCH_CNP_I219_LM7 0x15BB
#define E1000_DEV_ID_PCH_CNP_I219_V7 0x15BC
+#define E1000_DEV_ID_PCH_ICP_I219_LM8 0x15DF
+#define E1000_DEV_ID_PCH_ICP_I219_V8 0x15E0
+#define E1000_DEV_ID_PCH_ICP_I219_LM9 0x15E1
+#define E1000_DEV_ID_PCH_ICP_I219_V9 0x15E2
#define E1000_REVISION_4 4
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 68ea8b4555ab..d6d4ed7acf03 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -2437,6 +2437,8 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
if (hw->phy.revision < 2) {
e1000e_phy_sw_reset(hw);
ret_val = e1e_wphy(hw, MII_BMCR, 0x3140);
+ if (ret_val)
+ return ret_val;
}
}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 2dcb5463d9b8..327dfe5bedc0 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -7544,6 +7544,10 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_V6), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_LM7), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_V7), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_LM8), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V8), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_LM9), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V9), board_pch_cnp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 5e37387c7082..e69d49d91d67 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1265,15 +1265,17 @@ err_queueing_scheme:
return err;
}
-static int __fm10k_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc)
+static int __fm10k_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
{
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ struct tc_mqprio_qopt *mqprio = type_data;
+
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- return fm10k_setup_tc(dev, tc->mqprio->num_tc);
+ return fm10k_setup_tc(dev, mqprio->num_tc);
}
static void fm10k_assign_l2_accel(struct fm10k_intfc *interface,
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index d616f698e155..d0c1bf5441d8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -75,11 +75,11 @@
#define I40E_MIN_VSI_ALLOC 83 /* LAN, ATR, FCOE, 64 VF */
/* max 16 qps */
#define i40e_default_queues_per_vmdq(pf) \
- (((pf)->flags & I40E_FLAG_RSS_AQ_CAPABLE) ? 4 : 1)
+ (((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
#define I40E_DEFAULT_QUEUES_PER_VF 4
#define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */
#define i40e_pf_get_max_q_per_tc(pf) \
- (((pf)->flags & I40E_FLAG_128_QP_RSS_CAPABLE) ? 128 : 64)
+ (((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
#define I40E_FDIR_RING 0
#define I40E_FDIR_RING_COUNT 32
#define I40E_MAX_AQ_BUF_SIZE 4096
@@ -401,6 +401,27 @@ struct i40e_pf {
struct timer_list service_timer;
struct work_struct service_task;
+ u64 hw_features;
+#define I40E_HW_RSS_AQ_CAPABLE BIT_ULL(0)
+#define I40E_HW_128_QP_RSS_CAPABLE BIT_ULL(1)
+#define I40E_HW_ATR_EVICT_CAPABLE BIT_ULL(2)
+#define I40E_HW_WB_ON_ITR_CAPABLE BIT_ULL(3)
+#define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE BIT_ULL(4)
+#define I40E_HW_NO_PCI_LINK_CHECK BIT_ULL(5)
+#define I40E_HW_100M_SGMII_CAPABLE BIT_ULL(6)
+#define I40E_HW_NO_DCB_SUPPORT BIT_ULL(7)
+#define I40E_HW_USE_SET_LLDP_MIB BIT_ULL(8)
+#define I40E_HW_GENEVE_OFFLOAD_CAPABLE BIT_ULL(9)
+#define I40E_HW_PTP_L4_CAPABLE BIT_ULL(10)
+#define I40E_HW_WOL_MC_MAGIC_PKT_WAKE BIT_ULL(11)
+#define I40E_HW_MPLS_HDR_OFFLOAD_CAPABLE BIT_ULL(12)
+#define I40E_HW_HAVE_CRT_RETIMER BIT_ULL(13)
+#define I40E_HW_OUTER_UDP_CSUM_CAPABLE BIT_ULL(14)
+#define I40E_HW_PHY_CONTROLS_LEDS BIT_ULL(15)
+#define I40E_HW_STOP_FW_LLDP BIT_ULL(16)
+#define I40E_HW_PORT_ID_VALID BIT_ULL(17)
+#define I40E_HW_RESTART_AUTONEG BIT_ULL(18)
+
u64 flags;
#define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(1)
#define I40E_FLAG_MSI_ENABLED BIT_ULL(2)
@@ -420,33 +441,14 @@ struct i40e_pf {
#define I40E_FLAG_PTP BIT_ULL(25)
#define I40E_FLAG_MFP_ENABLED BIT_ULL(26)
#define I40E_FLAG_UDP_FILTER_SYNC BIT_ULL(27)
-#define I40E_FLAG_PORT_ID_VALID BIT_ULL(28)
#define I40E_FLAG_DCB_CAPABLE BIT_ULL(29)
-#define I40E_FLAG_RSS_AQ_CAPABLE BIT_ULL(31)
-#define I40E_FLAG_HW_ATR_EVICT_CAPABLE BIT_ULL(32)
-#define I40E_FLAG_OUTER_UDP_CSUM_CAPABLE BIT_ULL(33)
-#define I40E_FLAG_128_QP_RSS_CAPABLE BIT_ULL(34)
-#define I40E_FLAG_WB_ON_ITR_CAPABLE BIT_ULL(35)
#define I40E_FLAG_VEB_STATS_ENABLED BIT_ULL(37)
-#define I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE BIT_ULL(38)
#define I40E_FLAG_LINK_POLLING_ENABLED BIT_ULL(39)
#define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(40)
-#define I40E_FLAG_GENEVE_OFFLOAD_CAPABLE BIT_ULL(41)
-#define I40E_FLAG_NO_PCI_LINK_CHECK BIT_ULL(42)
-#define I40E_FLAG_100M_SGMII_CAPABLE BIT_ULL(43)
-#define I40E_FLAG_RESTART_AUTONEG BIT_ULL(44)
-#define I40E_FLAG_NO_DCB_SUPPORT BIT_ULL(45)
-#define I40E_FLAG_USE_SET_LLDP_MIB BIT_ULL(46)
-#define I40E_FLAG_STOP_FW_LLDP BIT_ULL(47)
-#define I40E_FLAG_PHY_CONTROLS_LEDS BIT_ULL(48)
-#define I40E_FLAG_PF_MAC BIT_ULL(50)
#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT_ULL(51)
-#define I40E_FLAG_HAVE_CRT_RETIMER BIT_ULL(52)
-#define I40E_FLAG_PTP_L4_CAPABLE BIT_ULL(53)
#define I40E_FLAG_CLIENT_RESET BIT_ULL(54)
#define I40E_FLAG_TEMP_LINK_POLLING BIT_ULL(55)
#define I40E_FLAG_CLIENT_L2_CHANGE BIT_ULL(56)
-#define I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE BIT_ULL(57)
#define I40E_FLAG_LEGACY_RX BIT_ULL(58)
struct i40e_client_instance *cinst;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 8e082a946411..111426ba5fbc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -328,9 +328,9 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
len = buf_len;
/* write the full 16-byte chunks */
if (hw->debug_mask & mask) {
- char prefix[20];
+ char prefix[27];
- snprintf(prefix, 20,
+ snprintf(prefix, sizeof(prefix),
"i40e %02x:%02x.%x: \t0x",
hw->bus.bus_id,
hw->bus.device,
@@ -2529,6 +2529,10 @@ i40e_status i40e_update_link_info(struct i40e_hw *hw)
if (status)
return status;
+ hw->phy.link_info.req_fec_info =
+ abilities.fec_cfg_curr_mod_ext_info &
+ (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS);
+
memcpy(hw->phy.link_info.module_type, &abilities.module_type,
sizeof(hw->phy.link_info.module_type));
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 9692a5294fa3..05e89864f781 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -271,7 +271,7 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported,
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
*advertising |= ADVERTISED_1000baseT_Full;
- if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
+ if (pf->hw_features & I40E_HW_100M_SGMII_CAPABLE) {
*supported |= SUPPORTED_100baseT_Full;
*advertising |= ADVERTISED_100baseT_Full;
}
@@ -340,12 +340,12 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported,
*advertising |= ADVERTISED_20000baseKR2_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) {
- if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
+ if (!(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER))
*supported |= SUPPORTED_10000baseKR_Full |
SUPPORTED_Autoneg;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
- if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
+ if (!(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER))
*advertising |= ADVERTISED_10000baseKR_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) {
@@ -356,12 +356,12 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported,
*advertising |= ADVERTISED_10000baseKX4_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) {
- if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
+ if (!(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER))
*supported |= SUPPORTED_1000baseKX_Full |
SUPPORTED_Autoneg;
*advertising |= ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
- if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
+ if (!(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER))
*advertising |= ADVERTISED_1000baseKX_Full;
}
if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR ||
@@ -474,7 +474,7 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
SUPPORTED_1000baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
advertising |= ADVERTISED_1000baseT_Full;
- if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
+ if (pf->hw_features & I40E_HW_100M_SGMII_CAPABLE) {
supported |= SUPPORTED_100baseT_Full;
if (hw_link_info->requested_speeds &
I40E_LINK_SPEED_100MB)
@@ -1091,7 +1091,7 @@ static void i40e_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
struct i40e_pf *pf = np->vsi->back;
struct i40e_hw *hw = &pf->hw;
u32 *reg_buf = p;
- int i, j, ri;
+ unsigned int i, j, ri;
u32 reg;
/* Tell ethtool which driver-version-specific regs output we have.
@@ -1550,9 +1550,9 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
struct i40e_ring *tx_ring, *rx_ring;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ unsigned int j;
int i = 0;
char *p;
- int j;
struct rtnl_link_stats64 *net_stats = i40e_get_vsi_stats_struct(vsi);
unsigned int start;
@@ -1637,7 +1637,7 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset,
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
char *p = (char *)data;
- int i;
+ unsigned int i;
switch (stringset) {
case ETH_SS_TEST:
@@ -1765,7 +1765,7 @@ static int i40e_get_ts_info(struct net_device *dev,
BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ);
- if (pf->flags & I40E_FLAG_PTP_L4_CAPABLE)
+ if (pf->hw_features & I40E_HW_PTP_L4_CAPABLE)
info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
@@ -2005,7 +2005,7 @@ static int i40e_set_phys_id(struct net_device *netdev,
switch (state) {
case ETHTOOL_ID_ACTIVE:
- if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS)) {
+ if (!(pf->hw_features & I40E_HW_PHY_CONTROLS_LEDS)) {
pf->led_status = i40e_led_get(hw);
} else {
i40e_aq_set_phy_debug(hw, I40E_PHY_DEBUG_ALL, NULL);
@@ -2015,19 +2015,19 @@ static int i40e_set_phys_id(struct net_device *netdev,
}
return blink_freq;
case ETHTOOL_ID_ON:
- if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS))
+ if (!(pf->hw_features & I40E_HW_PHY_CONTROLS_LEDS))
i40e_led_set(hw, 0xf, false);
else
ret = i40e_led_set_phy(hw, true, pf->led_status, 0);
break;
case ETHTOOL_ID_OFF:
- if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS))
+ if (!(pf->hw_features & I40E_HW_PHY_CONTROLS_LEDS))
i40e_led_set(hw, 0x0, false);
else
ret = i40e_led_set_phy(hw, false, pf->led_status, 0);
break;
case ETHTOOL_ID_INACTIVE:
- if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS)) {
+ if (!(pf->hw_features & I40E_HW_PHY_CONTROLS_LEDS)) {
i40e_led_set(hw, pf->led_status, false);
} else {
ret = i40e_led_set_phy(hw, false, pf->led_status,
@@ -2194,14 +2194,29 @@ static int __i40e_set_coalesce(struct net_device *netdev,
int queue)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
+ u16 intrl_reg, cur_rx_itr, cur_tx_itr;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- u16 intrl_reg;
int i;
if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
vsi->work_limit = ec->tx_max_coalesced_frames_irq;
+ if (queue < 0) {
+ cur_rx_itr = vsi->rx_rings[0]->rx_itr_setting;
+ cur_tx_itr = vsi->tx_rings[0]->tx_itr_setting;
+ } else if (queue < vsi->num_queue_pairs) {
+ cur_rx_itr = vsi->rx_rings[queue]->rx_itr_setting;
+ cur_tx_itr = vsi->tx_rings[queue]->tx_itr_setting;
+ } else {
+ netif_info(pf, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
+ vsi->num_queue_pairs - 1);
+ return -EINVAL;
+ }
+
+ cur_tx_itr &= ~I40E_ITR_DYNAMIC;
+ cur_rx_itr &= ~I40E_ITR_DYNAMIC;
+
/* tx_coalesce_usecs_high is ignored, use rx-usecs-high instead */
if (ec->tx_coalesce_usecs_high != vsi->int_rate_limit) {
netif_info(pf, drv, netdev, "tx-usecs-high is not used, please program rx-usecs-high\n");
@@ -2214,15 +2229,34 @@ static int __i40e_set_coalesce(struct net_device *netdev,
return -EINVAL;
}
- if (ec->rx_coalesce_usecs == 0) {
- if (ec->use_adaptive_rx_coalesce)
- netif_info(pf, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
- } else if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
- (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1))) {
- netif_info(pf, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
- return -EINVAL;
+ if (ec->rx_coalesce_usecs != cur_rx_itr &&
+ ec->use_adaptive_rx_coalesce) {
+ netif_info(pf, drv, netdev, "RX interrupt moderation cannot be changed if adaptive-rx is enabled.\n");
+ return -EINVAL;
}
+ if (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1)) {
+ netif_info(pf, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
+ return -EINVAL;
+ }
+
+ if (ec->tx_coalesce_usecs != cur_tx_itr &&
+ ec->use_adaptive_tx_coalesce) {
+ netif_info(pf, drv, netdev, "TX interrupt moderation cannot be changed if adaptive-tx is enabled.\n");
+ return -EINVAL;
+ }
+
+ if (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1)) {
+ netif_info(pf, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
+ return -EINVAL;
+ }
+
+ if (ec->use_adaptive_rx_coalesce && !cur_rx_itr)
+ ec->rx_coalesce_usecs = I40E_MIN_ITR << 1;
+
+ if (ec->use_adaptive_tx_coalesce && !cur_tx_itr)
+ ec->tx_coalesce_usecs = I40E_MIN_ITR << 1;
+
intrl_reg = i40e_intrl_usec_to_reg(ec->rx_coalesce_usecs_high);
vsi->int_rate_limit = INTRL_REG_TO_USEC(intrl_reg);
if (vsi->int_rate_limit != ec->rx_coalesce_usecs_high) {
@@ -2230,27 +2264,14 @@ static int __i40e_set_coalesce(struct net_device *netdev,
vsi->int_rate_limit);
}
- if (ec->tx_coalesce_usecs == 0) {
- if (ec->use_adaptive_tx_coalesce)
- netif_info(pf, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
- } else if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
- (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1))) {
- netif_info(pf, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
- return -EINVAL;
- }
-
/* rx and tx usecs has per queue value. If user doesn't specify the queue,
* apply to all queues.
*/
if (queue < 0) {
for (i = 0; i < vsi->num_queue_pairs; i++)
i40e_set_itr_per_queue(vsi, ec, i);
- } else if (queue < vsi->num_queue_pairs) {
- i40e_set_itr_per_queue(vsi, ec, queue);
} else {
- netif_info(pf, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
- vsi->num_queue_pairs - 1);
- return -EINVAL;
+ i40e_set_itr_per_queue(vsi, ec, queue);
}
return 0;
@@ -2727,22 +2748,22 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
switch (nfc->flow_type) {
case TCP_V4_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
- if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
break;
case TCP_V6_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
- if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
- if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
break;
case UDP_V4_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
- if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
@@ -2751,7 +2772,7 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
break;
case UDP_V6_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
- if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
@@ -4069,23 +4090,26 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- u64 changed_flags;
+ u64 orig_flags, new_flags, changed_flags;
u32 i, j;
- changed_flags = pf->flags;
+ orig_flags = READ_ONCE(pf->flags);
+ new_flags = orig_flags;
for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) {
const struct i40e_priv_flags *priv_flags;
priv_flags = &i40e_gstrings_priv_flags[i];
- if (priv_flags->read_only)
- continue;
-
if (flags & BIT(i))
- pf->flags |= priv_flags->flag;
+ new_flags |= priv_flags->flag;
else
- pf->flags &= ~(priv_flags->flag);
+ new_flags &= ~(priv_flags->flag);
+
+ /* If this is a read-only flag, it can't be changed */
+ if (priv_flags->read_only &&
+ ((orig_flags ^ new_flags) & ~BIT(i)))
+ return -EOPNOTSUPP;
}
if (pf->hw.pf_id != 0)
@@ -4096,18 +4120,40 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
priv_flags = &i40e_gl_gstrings_priv_flags[j];
- if (priv_flags->read_only)
- continue;
-
if (flags & BIT(i + j))
- pf->flags |= priv_flags->flag;
+ new_flags |= priv_flags->flag;
else
- pf->flags &= ~(priv_flags->flag);
+ new_flags &= ~(priv_flags->flag);
+
+ /* If this is a read-only flag, it can't be changed */
+ if (priv_flags->read_only &&
+ ((orig_flags ^ new_flags) & ~BIT(i)))
+ return -EOPNOTSUPP;
}
flags_complete:
- /* check for flags that changed */
- changed_flags ^= pf->flags;
+ /* Before we finalize any flag changes, we need to perform some
+ * checks to ensure that the changes are supported and safe.
+ */
+
+ /* ATR eviction is not supported on all devices */
+ if ((new_flags & I40E_FLAG_HW_ATR_EVICT_ENABLED) &&
+ !(pf->hw_features & I40E_HW_ATR_EVICT_CAPABLE))
+ return -EOPNOTSUPP;
+
+ /* Compare and exchange the new flags into place. If we failed, that
+ * is if cmpxchg64 returns anything but the old value, this means that
+ * something else has modified the flags variable since we copied it
+ * originally. We'll just punt with an error and log something in the
+ * message buffer.
+ */
+ if (cmpxchg64(&pf->flags, orig_flags, new_flags) != orig_flags) {
+ dev_warn(&pf->pdev->dev,
+ "Unable to update pf->flags as it was modified by another thread...\n");
+ return -EAGAIN;
+ }
+
+ changed_flags = orig_flags ^ new_flags;
/* Process any additional changes needed as a result of flag changes.
* The changed_flags value reflects the list of bits that were
@@ -4121,10 +4167,6 @@ flags_complete:
set_bit(__I40E_FD_FLUSH_REQUESTED, pf->state);
}
- /* Only allow ATR evict on hardware that is capable of handling it */
- if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
- pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_ENABLED;
-
if (changed_flags & I40E_FLAG_TRUE_PROMISC_SUPPORT) {
u16 sw_flags = 0, valid_flags = 0;
int ret;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2db93d3f6d23..6498da8806cb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -2595,9 +2595,20 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid)
{
int err;
- if (!vid || vsi->info.pvid)
+ if (vsi->info.pvid)
return -EINVAL;
+ /* The network stack will attempt to add VID=0, with the intention to
+ * receive priority tagged packets with a VLAN of 0. Our HW receives
+ * these packets by default when configured to receive untagged
+ * packets, so we don't need to add a filter for this case.
+ * Additionally, HW interprets adding a VID=0 filter as meaning to
+ * receive *only* tagged traffic and stops receiving untagged traffic.
+ * Thus, we do not want to actually add a filter for VID=0
+ */
+ if (!vid)
+ return 0;
+
/* Locked once because all functions invoked below iterates list*/
spin_lock_bh(&vsi->mac_filter_hash_lock);
err = i40e_add_vlan_all_mac(vsi, vid);
@@ -2674,15 +2685,7 @@ static int i40e_vlan_rx_add_vid(struct net_device *netdev,
if (vid >= VLAN_N_VID)
return -EINVAL;
- /* If the network stack called us with vid = 0 then
- * it is asking to receive priority tagged packets with
- * vlan id 0. Our HW receives them by default when configured
- * to receive untagged packets so there is no need to add an
- * extra filter for vlan 0 tagged packets.
- */
- if (vid)
- ret = i40e_vsi_add_vlan(vsi, vid);
-
+ ret = i40e_vsi_add_vlan(vsi, vid);
if (!ret)
set_bit(vid, vsi->active_vlans);
@@ -2714,44 +2717,6 @@ static int i40e_vlan_rx_kill_vid(struct net_device *netdev,
}
/**
- * i40e_macaddr_init - explicitly write the mac address filters
- *
- * @vsi: pointer to the vsi
- * @macaddr: the MAC address
- *
- * This is needed when the macaddr has been obtained by other
- * means than the default, e.g., from Open Firmware or IDPROM.
- * Returns 0 on success, negative on failure
- **/
-static int i40e_macaddr_init(struct i40e_vsi *vsi, u8 *macaddr)
-{
- int ret;
- struct i40e_aqc_add_macvlan_element_data element;
-
- ret = i40e_aq_mac_address_write(&vsi->back->hw,
- I40E_AQC_WRITE_TYPE_LAA_WOL,
- macaddr, NULL);
- if (ret) {
- dev_info(&vsi->back->pdev->dev,
- "Addr change for VSI failed: %d\n", ret);
- return -EADDRNOTAVAIL;
- }
-
- memset(&element, 0, sizeof(element));
- ether_addr_copy(element.mac_addr, macaddr);
- element.flags = cpu_to_le16(I40E_AQC_MACVLAN_ADD_PERFECT_MATCH);
- ret = i40e_aq_add_macvlan(&vsi->back->hw, vsi->seid, &element, 1, NULL);
- if (ret) {
- dev_info(&vsi->back->pdev->dev,
- "add filter failed err %s aq_err %s\n",
- i40e_stat_str(&vsi->back->hw, ret),
- i40e_aq_str(&vsi->back->hw,
- vsi->back->hw.aq.asq_last_status));
- }
- return ret;
-}
-
-/**
* i40e_restore_vlan - Reinstate vlans when vsi/netdev comes back up
* @vsi: the vsi being brought back up
**/
@@ -2909,22 +2874,15 @@ static void i40e_vsi_free_rx_resources(struct i40e_vsi *vsi)
static void i40e_config_xps_tx_ring(struct i40e_ring *ring)
{
struct i40e_vsi *vsi = ring->vsi;
- cpumask_var_t mask;
if (!ring->q_vector || !ring->netdev)
return;
- /* Single TC mode enable XPS */
- if (vsi->tc_config.numtc <= 1) {
- if (!test_and_set_bit(__I40E_TX_XPS_INIT_DONE, &ring->state))
- netif_set_xps_queue(ring->netdev,
- &ring->q_vector->affinity_mask,
- ring->queue_index);
- } else if (alloc_cpumask_var(&mask, GFP_KERNEL)) {
- /* Disable XPS to allow selection based on TC */
- bitmap_zero(cpumask_bits(mask), nr_cpumask_bits);
- netif_set_xps_queue(ring->netdev, mask, ring->queue_index);
- free_cpumask_var(mask);
+ if ((vsi->tc_config.numtc <= 1) &&
+ !test_and_set_bit(__I40E_TX_XPS_INIT_DONE, &ring->state)) {
+ netif_set_xps_queue(ring->netdev,
+ get_cpu_mask(ring->q_vector->v_idx),
+ ring->queue_index);
}
/* schedule our worker thread which will take care of
@@ -3203,19 +3161,8 @@ static void i40e_vsi_config_dcb_rings(struct i40e_vsi *vsi)
**/
static void i40e_set_vsi_rx_mode(struct i40e_vsi *vsi)
{
- struct i40e_pf *pf = vsi->back;
- int err;
-
if (vsi->netdev)
i40e_set_rx_mode(vsi->netdev);
-
- if (!!(pf->flags & I40E_FLAG_PF_MAC)) {
- err = i40e_macaddr_init(vsi, pf->hw.mac.addr);
- if (err) {
- dev_warn(&pf->pdev->dev,
- "could not set up macaddr; err %d\n", err);
- }
- }
}
/**
@@ -3495,7 +3442,7 @@ static void i40e_irq_affinity_notify(struct irq_affinity_notify *notify,
struct i40e_q_vector *q_vector =
container_of(notify, struct i40e_q_vector, affinity_notify);
- q_vector->affinity_mask = *mask;
+ cpumask_copy(&q_vector->affinity_mask, mask);
}
/**
@@ -3559,8 +3506,10 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename)
q_vector->affinity_notify.notify = i40e_irq_affinity_notify;
q_vector->affinity_notify.release = i40e_irq_affinity_release;
irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);
- /* assign the mask for this irq */
- irq_set_affinity_hint(irq_num, &q_vector->affinity_mask);
+ /* get_cpu_mask returns a static constant mask with
+ * a permanent lifetime so it's ok to use here.
+ */
+ irq_set_affinity_hint(irq_num, get_cpu_mask(q_vector->v_idx));
}
vsi->irqs_ready = true;
@@ -4342,7 +4291,7 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi)
/* clear the affinity notifier in the IRQ descriptor */
irq_set_affinity_notifier(irq_num, NULL);
- /* clear the affinity_mask in the IRQ descriptor */
+ /* remove our suggested affinity mask for this IRQ */
irq_set_affinity_hint(irq_num, NULL);
synchronize_irq(irq_num);
free_irq(irq_num, vsi->q_vectors[i]);
@@ -4773,7 +4722,7 @@ static void i40e_detect_recover_hung(struct i40e_pf *pf)
{
struct net_device *netdev;
struct i40e_vsi *vsi;
- int i;
+ unsigned int i;
/* Only for LAN VSI */
vsi = pf->vsi[pf->lan_vsi];
@@ -5350,7 +5299,7 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
int err = 0;
/* Do not enable DCB for SW1 and SW2 images even if the FW is capable */
- if (pf->flags & I40E_FLAG_NO_DCB_SUPPORT)
+ if (pf->hw_features & I40E_HW_NO_DCB_SUPPORT)
goto out;
/* Get the initial DCB configuration */
@@ -5400,6 +5349,7 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
char *speed = "Unknown";
char *fc = "Unknown";
char *fec = "";
+ char *req_fec = "";
char *an = "";
new_speed = vsi->back->hw.phy.link_info.link_speed;
@@ -5461,6 +5411,7 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
}
if (vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_25GB) {
+ req_fec = ", Requested FEC: None";
fec = ", FEC: None";
an = ", Autoneg: False";
@@ -5473,10 +5424,22 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
else if (vsi->back->hw.phy.link_info.fec_info &
I40E_AQ_CONFIG_FEC_RS_ENA)
fec = ", FEC: CL108 RS-FEC";
+
+ /* 'CL108 RS-FEC' should be displayed when RS is requested, or
+ * both RS and FC are requested
+ */
+ if (vsi->back->hw.phy.link_info.req_fec_info &
+ (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS)) {
+ if (vsi->back->hw.phy.link_info.req_fec_info &
+ I40E_AQ_REQUEST_FEC_RS)
+ req_fec = ", Requested FEC: CL108 RS-FEC";
+ else
+ req_fec = ", Requested FEC: CL74 FC-FEC/BASE-R";
+ }
}
- netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s, Flow Control: %s\n",
- speed, fec, an, fc);
+ netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s%s, Flow Control: %s\n",
+ speed, req_fec, fec, an, fc);
}
/**
@@ -5656,16 +5619,17 @@ exit:
return ret;
}
-static int __i40e_setup_tc(struct net_device *netdev, u32 handle,
- u32 chain_index, __be16 proto,
- struct tc_to_netdev *tc)
+static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type,
+ void *type_data)
{
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ struct tc_mqprio_qopt *mqprio = type_data;
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- return i40e_setup_tc(netdev, tc->mqprio->num_tc);
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+
+ return i40e_setup_tc(netdev, mqprio->num_tc);
}
/**
@@ -7331,7 +7295,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
wr32(hw, I40E_REG_MSS, val);
}
- if (pf->flags & I40E_FLAG_RESTART_AUTONEG) {
+ if (pf->hw_features & I40E_HW_RESTART_AUTONEG) {
msleep(75);
ret = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
if (ret)
@@ -7520,6 +7484,18 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
i40e_flush(hw);
}
+static const char *i40e_tunnel_name(struct i40e_udp_port_config *port)
+{
+ switch (port->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ return "vxlan";
+ case UDP_TUNNEL_TYPE_GENEVE:
+ return "geneve";
+ default:
+ return "unknown";
+ }
+}
+
/**
* i40e_sync_udp_filters - Trigger a sync event for existing UDP filters
* @pf: board private structure
@@ -7565,14 +7541,14 @@ static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf)
ret = i40e_aq_del_udp_tunnel(hw, i, NULL);
if (ret) {
- dev_dbg(&pf->pdev->dev,
- "%s %s port %d, index %d failed, err %s aq_err %s\n",
- pf->udp_ports[i].type ? "vxlan" : "geneve",
- port ? "add" : "delete",
- port, i,
- i40e_stat_str(&pf->hw, ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ dev_info(&pf->pdev->dev,
+ "%s %s port %d, index %d failed, err %s aq_err %s\n",
+ i40e_tunnel_name(&pf->udp_ports[i]),
+ port ? "add" : "delete",
+ port, i,
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw,
+ pf->hw.aq.asq_last_status));
pf->udp_ports[i].port = 0;
}
}
@@ -7957,7 +7933,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi)
ring->count = vsi->num_desc;
ring->size = 0;
ring->dcb_tc = 0;
- if (vsi->back->flags & I40E_FLAG_WB_ON_ITR_CAPABLE)
+ if (vsi->back->hw_features & I40E_HW_WB_ON_ITR_CAPABLE)
ring->flags = I40E_TXR_FLAGS_WB_ON_ITR;
ring->tx_itr_setting = pf->tx_itr_default;
vsi->tx_rings[i] = ring++;
@@ -7974,7 +7950,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi)
ring->count = vsi->num_desc;
ring->size = 0;
ring->dcb_tc = 0;
- if (vsi->back->flags & I40E_FLAG_WB_ON_ITR_CAPABLE)
+ if (vsi->back->hw_features & I40E_HW_WB_ON_ITR_CAPABLE)
ring->flags = I40E_TXR_FLAGS_WB_ON_ITR;
set_ring_xdp(ring);
ring->tx_itr_setting = pf->tx_itr_default;
@@ -8261,7 +8237,7 @@ static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx, int cpu)
q_vector->vsi = vsi;
q_vector->v_idx = v_idx;
- cpumask_set_cpu(cpu, &q_vector->affinity_mask);
+ cpumask_copy(&q_vector->affinity_mask, cpu_possible_mask);
if (vsi->netdev)
netif_napi_add(vsi->netdev, &q_vector->napi,
@@ -8510,7 +8486,7 @@ static int i40e_vsi_config_rss(struct i40e_vsi *vsi)
u8 *lut;
int ret;
- if (!(pf->flags & I40E_FLAG_RSS_AQ_CAPABLE))
+ if (!(pf->hw_features & I40E_HW_RSS_AQ_CAPABLE))
return 0;
if (!vsi->rss_size)
@@ -8640,7 +8616,7 @@ int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
{
struct i40e_pf *pf = vsi->back;
- if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE)
+ if (pf->hw_features & I40E_HW_RSS_AQ_CAPABLE)
return i40e_config_rss_aq(vsi, seed, lut, lut_size);
else
return i40e_config_rss_reg(vsi, seed, lut, lut_size);
@@ -8659,7 +8635,7 @@ int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
{
struct i40e_pf *pf = vsi->back;
- if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE)
+ if (pf->hw_features & I40E_HW_RSS_AQ_CAPABLE)
return i40e_get_rss_aq(vsi, seed, lut, lut_size);
else
return i40e_get_rss_reg(vsi, seed, lut, lut_size);
@@ -8987,25 +8963,56 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->hw.func_caps.fd_filters_best_effort;
}
+ if (pf->hw.mac.type == I40E_MAC_X722) {
+ pf->hw_features |= (I40E_HW_RSS_AQ_CAPABLE |
+ I40E_HW_128_QP_RSS_CAPABLE |
+ I40E_HW_ATR_EVICT_CAPABLE |
+ I40E_HW_WB_ON_ITR_CAPABLE |
+ I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE |
+ I40E_HW_NO_PCI_LINK_CHECK |
+ I40E_HW_USE_SET_LLDP_MIB |
+ I40E_HW_GENEVE_OFFLOAD_CAPABLE |
+ I40E_HW_PTP_L4_CAPABLE |
+ I40E_HW_WOL_MC_MAGIC_PKT_WAKE |
+ I40E_HW_OUTER_UDP_CSUM_CAPABLE);
+
+#define I40E_FDEVICT_PCTYPE_DEFAULT 0xc03
+ if (rd32(&pf->hw, I40E_GLQF_FDEVICTENA(1)) !=
+ I40E_FDEVICT_PCTYPE_DEFAULT) {
+ dev_warn(&pf->pdev->dev,
+ "FD EVICT PCTYPES are not right, disable FD HW EVICT\n");
+ pf->hw_features &= ~I40E_HW_ATR_EVICT_CAPABLE;
+ }
+ } else if ((pf->hw.aq.api_maj_ver > 1) ||
+ ((pf->hw.aq.api_maj_ver == 1) &&
+ (pf->hw.aq.api_min_ver > 4))) {
+ /* Supported in FW API version higher than 1.4 */
+ pf->hw_features |= I40E_HW_GENEVE_OFFLOAD_CAPABLE;
+ }
+
+ /* Enable HW ATR eviction if possible */
+ if (pf->hw_features & I40E_HW_ATR_EVICT_CAPABLE)
+ pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED;
+
if ((pf->hw.mac.type == I40E_MAC_XL710) &&
(((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
(pf->hw.aq.fw_maj_ver < 4))) {
- pf->flags |= I40E_FLAG_RESTART_AUTONEG;
+ pf->hw_features |= I40E_HW_RESTART_AUTONEG;
/* No DCB support for FW < v4.33 */
- pf->flags |= I40E_FLAG_NO_DCB_SUPPORT;
+ pf->hw_features |= I40E_HW_NO_DCB_SUPPORT;
}
/* Disable FW LLDP if FW < v4.3 */
if ((pf->hw.mac.type == I40E_MAC_XL710) &&
(((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 3)) ||
(pf->hw.aq.fw_maj_ver < 4)))
- pf->flags |= I40E_FLAG_STOP_FW_LLDP;
+ pf->hw_features |= I40E_HW_STOP_FW_LLDP;
/* Use the FW Set LLDP MIB API if FW > v4.40 */
if ((pf->hw.mac.type == I40E_MAC_XL710) &&
(((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver >= 40)) ||
(pf->hw.aq.fw_maj_ver >= 5)))
- pf->flags |= I40E_FLAG_USE_SET_LLDP_MIB;
+ pf->hw_features |= I40E_HW_USE_SET_LLDP_MIB;
if (pf->hw.func_caps.vmdq) {
pf->num_vmdq_vsis = I40E_DEFAULT_NUM_VMDQ_VSI;
@@ -9028,29 +9035,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
I40E_MAX_VF_COUNT);
}
#endif /* CONFIG_PCI_IOV */
- if (pf->hw.mac.type == I40E_MAC_X722) {
- pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE
- | I40E_FLAG_128_QP_RSS_CAPABLE
- | I40E_FLAG_HW_ATR_EVICT_CAPABLE
- | I40E_FLAG_OUTER_UDP_CSUM_CAPABLE
- | I40E_FLAG_WB_ON_ITR_CAPABLE
- | I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE
- | I40E_FLAG_NO_PCI_LINK_CHECK
- | I40E_FLAG_USE_SET_LLDP_MIB
- | I40E_FLAG_GENEVE_OFFLOAD_CAPABLE
- | I40E_FLAG_PTP_L4_CAPABLE
- | I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE;
- } else if ((pf->hw.aq.api_maj_ver > 1) ||
- ((pf->hw.aq.api_maj_ver == 1) &&
- (pf->hw.aq.api_min_ver > 4))) {
- /* Supported in FW API version higher than 1.4 */
- pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
- }
-
- /* Enable HW ATR eviction if possible */
- if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
- pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED;
-
pf->eeprom_version = 0xDEAD;
pf->lan_veb = I40E_NO_VEB;
pf->lan_vsi = I40E_NO_VSI;
@@ -9231,7 +9215,7 @@ static void i40e_udp_tunnel_add(struct net_device *netdev,
pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
break;
case UDP_TUNNEL_TYPE_GENEVE:
- if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
+ if (!(pf->hw_features & I40E_HW_GENEVE_OFFLOAD_CAPABLE))
return;
pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_NGE;
break;
@@ -9298,7 +9282,7 @@ static int i40e_get_phys_port_id(struct net_device *netdev,
struct i40e_pf *pf = np->vsi->back;
struct i40e_hw *hw = &pf->hw;
- if (!(pf->flags & I40E_FLAG_PORT_ID_VALID))
+ if (!(pf->hw_features & I40E_HW_PORT_ID_VALID))
return -EOPNOTSUPP;
ppid->id_len = min_t(int, sizeof(hw->mac.port_addr), sizeof(ppid->id));
@@ -9589,6 +9573,7 @@ static int i40e_xdp(struct net_device *dev,
return i40e_xdp_setup(vsi, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_attached = i40e_enabled_xdp_vsi(vsi);
+ xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
@@ -9675,7 +9660,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
NETIF_F_RXCSUM |
0;
- if (!(pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE))
+ if (!(pf->hw_features & I40E_HW_OUTER_UDP_CSUM_CAPABLE))
netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
@@ -9714,8 +9699,13 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
i40e_add_mac_filter(vsi, mac_addr);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
} else {
- /* relate the VSI_VMDQ name to the VSI_MAIN name */
- snprintf(netdev->name, IFNAMSIZ, "%sv%%d",
+ /* Relate the VSI_VMDQ name to the VSI_MAIN name. Note that we
+ * are still limited by IFNAMSIZ, but we're adding 'v%d\0' to
+ * the end, which is 4 bytes long, so force truncation of the
+ * original name by IFNAMSIZ - 4
+ */
+ snprintf(netdev->name, IFNAMSIZ, "%.*sv%%d",
+ IFNAMSIZ - 4,
pf->vsi[pf->lan_vsi]->netdev->name);
random_ether_addr(mac_addr);
@@ -9756,8 +9746,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
/* MTU range: 68 - 9706 */
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = I40E_MAX_RXBUFFER -
- (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
+ netdev->max_mtu = I40E_MAX_RXBUFFER - I40E_PACKET_HDR_PAD;
return 0;
}
@@ -9890,13 +9879,15 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
*/
ret = i40e_vsi_config_tc(vsi, enabled_tc);
if (ret) {
+ /* Single TC condition is not fatal,
+ * message and continue
+ */
dev_info(&pf->pdev->dev,
"failed to configure TCs for main VSI tc_map 0x%08x, err %s aq_err %s\n",
enabled_tc,
i40e_stat_str(&pf->hw, ret),
i40e_aq_str(&pf->hw,
pf->hw.aq.asq_last_status));
- ret = -ENOENT;
}
}
break;
@@ -10387,17 +10378,6 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
switch (vsi->type) {
/* setup the netdev if needed */
case I40E_VSI_MAIN:
- /* Apply relevant filters if a platform-specific mac
- * address was selected.
- */
- if (!!(pf->flags & I40E_FLAG_PF_MAC)) {
- ret = i40e_macaddr_init(vsi, pf->hw.mac.addr);
- if (ret) {
- dev_warn(&pf->pdev->dev,
- "could not set up macaddr; err %d\n",
- ret);
- }
- }
case I40E_VSI_VMDQ2:
ret = i40e_config_netdev(vsi);
if (ret)
@@ -10434,7 +10414,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
break;
}
- if ((pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) &&
+ if ((pf->hw_features & I40E_HW_RSS_AQ_CAPABLE) &&
(vsi->type == I40E_VSI_VMDQ2)) {
ret = i40e_vsi_config_rss(vsi);
}
@@ -11443,7 +11423,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* Ignore error return codes because if it was already disabled via
* hardware settings this will fail
*/
- if (pf->flags & I40E_FLAG_STOP_FW_LLDP) {
+ if (pf->hw_features & I40E_HW_STOP_FW_LLDP) {
dev_info(&pdev->dev, "Stopping firmware LLDP agent.\n");
i40e_aq_stop_lldp(hw, true, NULL);
}
@@ -11460,7 +11440,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ether_addr_copy(hw->mac.perm_addr, hw->mac.addr);
i40e_get_port_mac_addr(hw, hw->mac.port_addr);
if (is_valid_ether_addr(hw->mac.port_addr))
- pf->flags |= I40E_FLAG_PORT_ID_VALID;
+ pf->hw_features |= I40E_HW_PORT_ID_VALID;
pci_set_drvdata(pdev, pf);
pci_save_state(pdev);
@@ -11576,7 +11556,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
wr32(hw, I40E_REG_MSS, val);
}
- if (pf->flags & I40E_FLAG_RESTART_AUTONEG) {
+ if (pf->hw_features & I40E_HW_RESTART_AUTONEG) {
msleep(75);
err = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
if (err)
@@ -11663,7 +11643,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* and will report PCI Gen 1 x 1 by default so don't bother
* checking them.
*/
- if (!(pf->flags & I40E_FLAG_NO_PCI_LINK_CHECK)) {
+ if (!(pf->hw_features & I40E_HW_NO_PCI_LINK_CHECK)) {
char speed[PCI_SPEED_SIZE] = "Unknown";
char width[PCI_WIDTH_SIZE] = "Unknown";
@@ -11734,9 +11714,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if ((pf->hw.device_id == I40E_DEV_ID_10G_BASE_T) ||
(pf->hw.device_id == I40E_DEV_ID_10G_BASE_T4))
- pf->flags |= I40E_FLAG_PHY_CONTROLS_LEDS;
+ pf->hw_features |= I40E_HW_PHY_CONTROLS_LEDS;
if (pf->hw.device_id == I40E_DEV_ID_SFP_I_X722)
- pf->flags |= I40E_FLAG_HAVE_CRT_RETIMER;
+ pf->hw_features |= I40E_HW_HAVE_CRT_RETIMER;
/* print a string summarizing features */
i40e_print_features(pf);
@@ -12048,7 +12028,7 @@ static void i40e_shutdown(struct pci_dev *pdev)
*/
i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], false);
- if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
+ if (pf->wol_en && (pf->hw_features & I40E_HW_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);
i40e_prep_for_reset(pf, false);
@@ -12080,7 +12060,7 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
set_bit(__I40E_SUSPENDED, pf->state);
set_bit(__I40E_DOWN, pf->state);
- if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
+ if (pf->wol_en && (pf->hw_features & I40E_HW_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);
i40e_prep_for_reset(pf, false);
@@ -12089,7 +12069,10 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
i40e_stop_misc_vector(pf);
-
+ if (pf->msix_entries) {
+ synchronize_irq(pf->msix_entries[0].vector);
+ free_irq(pf->msix_entries[0].vector, pf);
+ }
retval = pci_save_state(pdev);
if (retval)
return retval;
@@ -12129,6 +12112,15 @@ static int i40e_resume(struct pci_dev *pdev)
/* handling the reset will rebuild the device state */
if (test_and_clear_bit(__I40E_SUSPENDED, pf->state)) {
clear_bit(__I40E_DOWN, pf->state);
+ if (pf->msix_entries) {
+ err = request_irq(pf->msix_entries[0].vector,
+ i40e_intr, 0, pf->int_name, pf);
+ if (err) {
+ dev_err(&pf->pdev->dev,
+ "request_irq for %s failed: %d\n",
+ pf->int_name, err);
+ }
+ }
i40e_reset_and_rebuild(pf, false, false);
}
@@ -12168,12 +12160,14 @@ static int __init i40e_init_module(void)
i40e_driver_string, i40e_driver_version_str);
pr_info("%s: %s\n", i40e_driver_name, i40e_copyright);
- /* we will see if single thread per module is enough for now,
- * it can't be any worse than using the system workqueue which
- * was already single threaded
+ /* There is no need to throttle the number of active tasks because
+ * each device limits its own task using a state bit for scheduling
+ * the service task, and the device tasks do not interfere with each
+ * other, so we don't set a max task limit. We must set WQ_MEM_RECLAIM
+ * since we need to be able to guarantee forward progress even under
+ * memory pressure.
*/
- i40e_wq = alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1,
- i40e_driver_name);
+ i40e_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, i40e_driver_name);
if (!i40e_wq) {
pr_err("%s: Failed to create workqueue\n", i40e_driver_name);
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 800bd55d0159..57505b1df98d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -134,8 +134,25 @@ i40e_i40e_acquire_nvm_exit:
**/
void i40e_release_nvm(struct i40e_hw *hw)
{
- if (!hw->nvm.blank_nvm_mode)
- i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);
+ i40e_status ret_code = I40E_SUCCESS;
+ u32 total_delay = 0;
+
+ if (hw->nvm.blank_nvm_mode)
+ return;
+
+ ret_code = i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);
+
+ /* there are some rare cases when trying to release the resource
+ * results in an admin Q timeout, so handle them correctly
+ */
+ while ((ret_code == I40E_ERR_ADMIN_QUEUE_TIMEOUT) &&
+ (total_delay < hw->aq.asq_cmd_timeout)) {
+ usleep_range(1000, 2000);
+ ret_code = i40e_aq_release_resource(hw,
+ I40E_NVM_RESOURCE_ID,
+ 0, NULL);
+ total_delay++;
+ }
}
/**
@@ -230,6 +247,7 @@ static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
struct i40e_asq_cmd_details cmd_details;
memset(&cmd_details, 0, sizeof(cmd_details));
+ cmd_details.wb_desc = &hw->nvm_wb_desc;
/* Here we are checking the SR limit only for the flat memory model.
* We cannot do it for the module-based model, as we did not acquire
@@ -266,7 +284,7 @@ static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
* @data: word read from the Shadow RAM
*
- * Reads one 16 bit word from the Shadow RAM using the GLNVM_SRCTL register.
+ * Reads one 16 bit word from the Shadow RAM using the AdminQ
**/
static i40e_status i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset,
u16 *data)
@@ -280,27 +298,49 @@ static i40e_status i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset,
}
/**
- * i40e_read_nvm_word - Reads Shadow RAM
+ * __i40e_read_nvm_word - Reads nvm word, assumes called does the locking
* @hw: pointer to the HW structure
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
* @data: word read from the Shadow RAM
*
- * Reads one 16 bit word from the Shadow RAM using the GLNVM_SRCTL register.
+ * Reads one 16 bit word from the Shadow RAM.
+ *
+ * Do not use this function except in cases where the nvm lock is already
+ * taken via i40e_acquire_nvm().
+ **/
+static i40e_status __i40e_read_nvm_word(struct i40e_hw *hw,
+ u16 offset, u16 *data)
+{
+ i40e_status ret_code = 0;
+
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE)
+ ret_code = i40e_read_nvm_word_aq(hw, offset, data);
+ else
+ ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
+ return ret_code;
+}
+
+/**
+ * i40e_read_nvm_word - Reads nvm word and acquire lock if necessary
+ * @hw: pointer to the HW structure
+ * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
+ * @data: word read from the Shadow RAM
+ *
+ * Reads one 16 bit word from the Shadow RAM.
**/
i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
u16 *data)
{
- enum i40e_status_code ret_code = 0;
+ i40e_status ret_code = 0;
ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
- if (!ret_code) {
- if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
- ret_code = i40e_read_nvm_word_aq(hw, offset, data);
- } else {
- ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
- }
- i40e_release_nvm(hw);
- }
+ if (ret_code)
+ return ret_code;
+
+ ret_code = __i40e_read_nvm_word(hw, offset, data);
+
+ i40e_release_nvm(hw);
+
return ret_code;
}
@@ -393,31 +433,25 @@ read_nvm_buffer_aq_exit:
}
/**
- * i40e_read_nvm_buffer - Reads Shadow RAM buffer
+ * __i40e_read_nvm_buffer - Reads nvm buffer, caller must acquire lock
* @hw: pointer to the HW structure
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
* @words: (in) number of words to read; (out) number of words actually read
* @data: words read from the Shadow RAM
*
* Reads 16 bit words (data buffer) from the SR using the i40e_read_nvm_srrd()
- * method. The buffer read is preceded by the NVM ownership take
- * and followed by the release.
+ * method.
**/
-i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
- u16 *words, u16 *data)
+static i40e_status __i40e_read_nvm_buffer(struct i40e_hw *hw,
+ u16 offset, u16 *words,
+ u16 *data)
{
- enum i40e_status_code ret_code = 0;
+ i40e_status ret_code = 0;
- if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
- ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
- if (!ret_code) {
- ret_code = i40e_read_nvm_buffer_aq(hw, offset, words,
- data);
- i40e_release_nvm(hw);
- }
- } else {
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE)
+ ret_code = i40e_read_nvm_buffer_aq(hw, offset, words, data);
+ else
ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
- }
return ret_code;
}
@@ -499,15 +533,15 @@ static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,
data = (u16 *)vmem.va;
/* read pointer to VPD area */
- ret_code = i40e_read_nvm_word(hw, I40E_SR_VPD_PTR, &vpd_module);
+ ret_code = __i40e_read_nvm_word(hw, I40E_SR_VPD_PTR, &vpd_module);
if (ret_code) {
ret_code = I40E_ERR_NVM_CHECKSUM;
goto i40e_calc_nvm_checksum_exit;
}
/* read pointer to PCIe Alt Auto-load module */
- ret_code = i40e_read_nvm_word(hw, I40E_SR_PCIE_ALT_AUTO_LOAD_PTR,
- &pcie_alt_module);
+ ret_code = __i40e_read_nvm_word(hw, I40E_SR_PCIE_ALT_AUTO_LOAD_PTR,
+ &pcie_alt_module);
if (ret_code) {
ret_code = I40E_ERR_NVM_CHECKSUM;
goto i40e_calc_nvm_checksum_exit;
@@ -521,7 +555,7 @@ static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,
if ((i % I40E_SR_SECTOR_SIZE_IN_WORDS) == 0) {
u16 words = I40E_SR_SECTOR_SIZE_IN_WORDS;
- ret_code = i40e_read_nvm_buffer(hw, i, &words, data);
+ ret_code = __i40e_read_nvm_buffer(hw, i, &words, data);
if (ret_code) {
ret_code = I40E_ERR_NVM_CHECKSUM;
goto i40e_calc_nvm_checksum_exit;
@@ -593,14 +627,19 @@ i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
u16 checksum_sr = 0;
u16 checksum_local = 0;
+ /* We must acquire the NVM lock in order to correctly synchronize the
+ * NVM accesses across multiple PFs. Without doing so it is possible
+ * for one of the PFs to read invalid data potentially indicating that
+ * the checksum is invalid.
+ */
+ ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (ret_code)
+ return ret_code;
ret_code = i40e_calc_nvm_checksum(hw, &checksum_local);
+ __i40e_read_nvm_word(hw, I40E_SR_SW_CHECKSUM_WORD, &checksum_sr);
+ i40e_release_nvm(hw);
if (ret_code)
- goto i40e_validate_nvm_checksum_exit;
-
- /* Do not use i40e_read_nvm_word() because we do not want to take
- * the synchronization semaphores twice here.
- */
- i40e_read_nvm_word(hw, I40E_SR_SW_CHECKSUM_WORD, &checksum_sr);
+ return ret_code;
/* Verify read checksum from EEPROM is the same as
* calculated checksum
@@ -612,7 +651,6 @@ i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
if (checksum)
*checksum = checksum_local;
-i40e_validate_nvm_checksum_exit:
return ret_code;
}
@@ -736,6 +774,15 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
}
+ /* Acquire lock to prevent race condition where adminq_task
+ * can execute after i40e_nvmupd_nvm_read/write but before state
+ * variables (nvm_wait_opcode, nvm_release_on_done) are updated.
+ *
+ * During NVMUpdate, it is observed that lock could be held for
+ * ~5ms for most commands. However lock is held for ~60ms for
+ * NVMUPD_CSUM_LCB command.
+ */
+ mutex_lock(&hw->aq.arq_mutex);
switch (hw->nvmupd_state) {
case I40E_NVMUPD_STATE_INIT:
status = i40e_nvmupd_state_init(hw, cmd, bytes, perrno);
@@ -756,7 +803,8 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
*/
if (cmd->offset == 0xffff) {
i40e_nvmupd_check_wait_event(hw, hw->nvm_wait_opcode);
- return 0;
+ status = 0;
+ goto exit;
}
status = I40E_ERR_NOT_READY;
@@ -771,6 +819,8 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
*perrno = -ESRCH;
break;
}
+exit:
+ mutex_unlock(&hw->aq.arq_mutex);
return status;
}
@@ -997,6 +1047,7 @@ retry:
break;
case I40E_NVMUPD_CSUM_CON:
+ /* Assumes the caller has acquired the nvm */
status = i40e_update_nvm_checksum(hw);
if (status) {
*perrno = hw->aq.asq_last_status ?
@@ -1011,6 +1062,7 @@ retry:
break;
case I40E_NVMUPD_CSUM_LCB:
+ /* Assumes the caller has acquired the nvm */
status = i40e_update_nvm_checksum(hw);
if (status) {
*perrno = hw->aq.asq_last_status ?
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index df613ea40313..a39b13197891 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -311,8 +311,6 @@ i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
void i40e_release_nvm(struct i40e_hw *hw);
i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
u16 *data);
-i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
- u16 *words, u16 *data);
i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw);
i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
u16 *checksum);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 1a0be835fa06..d8456c381c99 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -158,13 +158,12 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
static int i40e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
- struct timespec64 now, then;
+ struct timespec64 now;
- then = ns_to_timespec64(delta);
mutex_lock(&pf->tmreg_lock);
i40e_ptp_read(pf, &now);
- now = timespec64_add(now, then);
+ timespec64_add_ns(&now, delta);
i40e_ptp_write(pf, (const struct timespec64 *)&now);
mutex_unlock(&pf->tmreg_lock);
@@ -570,7 +569,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- if (!(pf->flags & I40E_FLAG_PTP_L4_CAPABLE))
+ if (!(pf->hw_features & I40E_HW_PTP_L4_CAPABLE))
return -ERANGE;
pf->ptp_rx = true;
tsyntype = I40E_PRTTSYN_CTL1_V1MESSTYPE0_MASK |
@@ -584,7 +583,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
- if (!(pf->flags & I40E_FLAG_PTP_L4_CAPABLE))
+ if (!(pf->hw_features & I40E_HW_PTP_L4_CAPABLE))
return -ERANGE;
/* fall through */
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
@@ -593,7 +592,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
pf->ptp_rx = true;
tsyntype = I40E_PRTTSYN_CTL1_V2MESSTYPE0_MASK |
I40E_PRTTSYN_CTL1_TSYNTYPE_V2;
- if (pf->flags & I40E_FLAG_PTP_L4_CAPABLE) {
+ if (pf->hw_features & I40E_HW_PTP_L4_CAPABLE) {
tsyntype |= I40E_PRTTSYN_CTL1_UDP_ENA_MASK;
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
} else {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 2194960d5855..1519dfb851d0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -860,7 +860,7 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
netdev_tx_completed_queue(txring_txq(tx_ring),
total_packets, total_bytes);
-#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
+#define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2))
if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) &&
(I40E_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
/* Make sure that anybody stopping the queue after this
@@ -959,19 +959,31 @@ void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
{
enum i40e_latency_range new_latency_range = rc->latency_range;
- struct i40e_q_vector *qv = rc->ring->q_vector;
u32 new_itr = rc->itr;
int bytes_per_int;
- int usecs;
+ unsigned int usecs, estimated_usecs;
if (rc->total_packets == 0 || !rc->itr)
return false;
+ usecs = (rc->itr << 1) * ITR_COUNTDOWN_START;
+ bytes_per_int = rc->total_bytes / usecs;
+
+ /* The calculations in this algorithm depend on interrupts actually
+ * firing at the ITR rate. This may not happen if the packet rate is
+ * really low, or if we've been napi polling. Check to make sure
+ * that's not the case before we continue.
+ */
+ estimated_usecs = jiffies_to_usecs(jiffies - rc->last_itr_update);
+ if (estimated_usecs > usecs) {
+ new_latency_range = I40E_LOW_LATENCY;
+ goto reset_latency;
+ }
+
/* simple throttlerate management
* 0-10MB/s lowest (50000 ints/s)
* 10-20MB/s low (20000 ints/s)
* 20-1249MB/s bulk (18000 ints/s)
- * > 40000 Rx packets per second (8000 ints/s)
*
* The math works out because the divisor is in 10^(-6) which
* turns the bytes/us input value into MB/s values, but
@@ -979,9 +991,6 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
* are in 2 usec increments in the ITR registers, and make sure
* to use the smoothed values that the countdown timer gives us.
*/
- usecs = (rc->itr << 1) * ITR_COUNTDOWN_START;
- bytes_per_int = rc->total_bytes / usecs;
-
switch (new_latency_range) {
case I40E_LOWEST_LATENCY:
if (bytes_per_int > 10)
@@ -994,24 +1003,13 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
new_latency_range = I40E_LOWEST_LATENCY;
break;
case I40E_BULK_LATENCY:
- case I40E_ULTRA_LATENCY:
default:
if (bytes_per_int <= 20)
new_latency_range = I40E_LOW_LATENCY;
break;
}
- /* this is to adjust RX more aggressively when streaming small
- * packets. The value of 40000 was picked as it is just beyond
- * what the hardware can receive per second if in low latency
- * mode.
- */
-#define RX_ULTRA_PACKET_RATE 40000
-
- if ((((rc->total_packets * 1000000) / usecs) > RX_ULTRA_PACKET_RATE) &&
- (&qv->rx == rc))
- new_latency_range = I40E_ULTRA_LATENCY;
-
+reset_latency:
rc->latency_range = new_latency_range;
switch (new_latency_range) {
@@ -1024,21 +1022,18 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
case I40E_BULK_LATENCY:
new_itr = I40E_ITR_18K;
break;
- case I40E_ULTRA_LATENCY:
- new_itr = I40E_ITR_8K;
- break;
default:
break;
}
rc->total_bytes = 0;
rc->total_packets = 0;
+ rc->last_itr_update = jiffies;
if (new_itr != rc->itr) {
rc->itr = new_itr;
return true;
}
-
return false;
}
@@ -2065,7 +2060,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
bool failure = false, xdp_xmit = false;
- while (likely(total_rx_packets < budget)) {
+ while (likely(total_rx_packets < (unsigned int)budget)) {
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
struct xdp_buff xdp;
@@ -2198,7 +2193,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
/* guarantee a trip back through this routine if there was a failure */
- return failure ? budget : total_rx_packets;
+ return failure ? budget : (int)total_rx_packets;
}
static u32 i40e_buildreg_itr(const int type, const u16 itr)
@@ -2243,6 +2238,12 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
int idx = q_vector->v_idx;
int rx_itr_setting, tx_itr_setting;
+ /* If we don't have MSIX, then we only need to re-enable icr0 */
+ if (!(vsi->back->flags & I40E_FLAG_MSIX_ENABLED)) {
+ i40e_irq_dynamic_enable_icr0(vsi->back, false);
+ return;
+ }
+
vector = (q_vector->v_idx + vsi->base_vector);
/* avoid dynamic calculation if in countdown mode OR if
@@ -2363,7 +2364,6 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
/* If work not completed, return budget and polling will return */
if (!clean_complete) {
- const cpumask_t *aff_mask = &q_vector->affinity_mask;
int cpu_id = smp_processor_id();
/* It is possible that the interrupt affinity has changed but,
@@ -2373,15 +2373,22 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
* continue to poll, otherwise we must stop polling so the
* interrupt can move to the correct cpu.
*/
- if (likely(cpumask_test_cpu(cpu_id, aff_mask) ||
- !(vsi->back->flags & I40E_FLAG_MSIX_ENABLED))) {
+ if (!cpumask_test_cpu(cpu_id, &q_vector->affinity_mask)) {
+ /* Tell napi that we are done polling */
+ napi_complete_done(napi, work_done);
+
+ /* Force an interrupt */
+ i40e_force_wb(vsi, q_vector);
+
+ /* Return budget-1 so that polling stops */
+ return budget - 1;
+ }
tx_only:
- if (arm_wb) {
- q_vector->tx.ring[0].tx_stats.tx_force_wb++;
- i40e_enable_wb_on_itr(vsi, q_vector);
- }
- return budget;
+ if (arm_wb) {
+ q_vector->tx.ring[0].tx_stats.tx_force_wb++;
+ i40e_enable_wb_on_itr(vsi, q_vector);
}
+ return budget;
}
if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR)
@@ -2390,16 +2397,7 @@ tx_only:
/* Work is done so exit the polling mode and re-enable the interrupt */
napi_complete_done(napi, work_done);
- /* If we're prematurely stopping polling to fix the interrupt
- * affinity we want to make sure polling starts back up so we
- * issue a call to i40e_force_wb which triggers a SW interrupt.
- */
- if (!clean_complete)
- i40e_force_wb(vsi, q_vector);
- else if (!(vsi->back->flags & I40E_FLAG_MSIX_ENABLED))
- i40e_irq_dynamic_enable_icr0(vsi->back, false);
- else
- i40e_update_enable_itr(vsi, q_vector);
+ i40e_update_enable_itr(vsi, q_vector);
return min(work_done, budget - 1);
}
@@ -2453,9 +2451,15 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
hlen = (hdr.network[0] & 0x0F) << 2;
l4_proto = hdr.ipv4->protocol;
} else {
- hlen = hdr.network - skb->data;
- l4_proto = ipv6_find_hdr(skb, &hlen, IPPROTO_TCP, NULL, NULL);
- hlen -= hdr.network - skb->data;
+ /* find the start of the innermost ipv6 header */
+ unsigned int inner_hlen = hdr.network - skb->data;
+ unsigned int h_offset = inner_hlen;
+
+ /* this function updates h_offset to the end of the header */
+ l4_proto =
+ ipv6_find_hdr(skb, &h_offset, IPPROTO_TCP, NULL, NULL);
+ /* hlen will contain our best estimate of the tcp header */
+ hlen = h_offset - inner_hlen;
}
if (l4_proto != IPPROTO_TCP)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index b288d58313a6..2f848bc5e391 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -112,7 +112,7 @@ enum i40e_dyn_idx_t {
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
#define i40e_pf_get_default_rss_hena(pf) \
- (((pf)->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \
+ (((pf)->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \
I40E_DEFAULT_RSS_HENA_EXPANDED : I40E_DEFAULT_RSS_HENA)
/* Supported Rx Buffer Sizes (a multiple of 128) */
@@ -130,6 +130,7 @@ enum i40e_dyn_idx_t {
* i.e. RXBUFFER_512 --> 1216 byte skb (size-2048 slab)
*/
#define I40E_RX_HDR_SIZE I40E_RXBUFFER_256
+#define I40E_PACKET_HDR_PAD (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))
#define i40e_rx_desc i40e_32byte_rx_desc
#define I40E_RX_DMA_ATTR \
@@ -453,7 +454,6 @@ enum i40e_latency_range {
I40E_LOWEST_LATENCY = 0,
I40E_LOW_LATENCY = 1,
I40E_BULK_LATENCY = 2,
- I40E_ULTRA_LATENCY = 3,
};
struct i40e_ring_container {
@@ -461,6 +461,7 @@ struct i40e_ring_container {
struct i40e_ring *ring;
unsigned int total_bytes; /* total bytes processed this int */
unsigned int total_packets; /* total packets processed this int */
+ unsigned long last_itr_update; /* jiffies of last ITR update */
u16 count;
enum i40e_latency_range latency_range;
u16 itr;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 3a18ed13edc4..fd4bbdd88b57 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -185,6 +185,7 @@ struct i40e_link_status {
enum i40e_aq_link_speed link_speed;
u8 link_info;
u8 an_info;
+ u8 req_fec_info;
u8 fec_info;
u8 ext_info;
u8 loopback;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index ecbe40ea8ffe..4d1e670f490e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1528,54 +1528,54 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
VIRTCHNL_VF_OFFLOAD_RSS_REG |
VIRTCHNL_VF_OFFLOAD_VLAN;
- vfres->vf_offload_flags = VIRTCHNL_VF_OFFLOAD_L2;
+ vfres->vf_cap_flags = VIRTCHNL_VF_OFFLOAD_L2;
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi->info.pvid)
- vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
if (i40e_vf_client_capable(pf, vf->vf_id) &&
(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_IWARP)) {
- vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_IWARP;
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_IWARP;
set_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states);
}
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
- vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
} else {
- if ((pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) &&
+ if ((pf->hw_features & I40E_HW_RSS_AQ_CAPABLE) &&
(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_AQ))
- vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ;
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ;
else
- vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
- if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
+ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- vfres->vf_offload_flags |=
+ vfres->vf_cap_flags |=
VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
}
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP)
- vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP;
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP;
- if ((pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE) &&
+ if ((pf->hw_features & I40E_HW_OUTER_UDP_CSUM_CAPABLE) &&
(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
- vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
if (pf->flags & I40E_FLAG_MFP_ENABLED) {
dev_err(&pf->pdev->dev,
"VF %d requested polling mode: this feature is supported only when the device is running in single function per port (SFP) mode\n",
vf->vf_id);
- ret = I40E_ERR_PARAM;
+ aq_ret = I40E_ERR_PARAM;
goto err;
}
- vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING;
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING;
}
- if (pf->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) {
+ if (pf->hw_features & I40E_HW_WB_ON_ITR_CAPABLE) {
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
- vfres->vf_offload_flags |=
+ vfres->vf_cap_flags |=
VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
}
@@ -1741,16 +1741,14 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
NULL);
} else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) {
- aq_ret = 0;
- if (f->vlan >= 0 && f->vlan <= I40E_MAX_VLANID) {
- aq_ret =
- i40e_aq_set_vsi_uc_promisc_on_vlan(hw,
- vsi->seid,
- alluni,
- f->vlan,
- NULL);
- aq_err = pf->hw.aq.asq_last_status;
- }
+ if (f->vlan < 0 || f->vlan > I40E_MAX_VLANID)
+ continue;
+ aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw,
+ vsi->seid,
+ alluni,
+ f->vlan,
+ NULL);
+ aq_err = pf->hw.aq.asq_last_status;
if (aq_ret)
dev_err(&pf->pdev->dev,
"Could not add VLAN %d to Unicast promiscuous domain err %s aq_err %s\n",
@@ -1760,7 +1758,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
}
} else {
aq_ret = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
- allmulti, NULL,
+ alluni, NULL,
true);
aq_err = pf->hw.aq.asq_last_status;
if (aq_ret) {
@@ -2532,6 +2530,60 @@ err:
}
/**
+ * i40e_vc_enable_vlan_stripping
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * Enable vlan header stripping for the VF
+ **/
+static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg,
+ u16 msglen)
+{
+ struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+ i40e_status aq_ret = 0;
+
+ if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err;
+ }
+
+ i40e_vlan_stripping_enable(vsi);
+
+ /* send the response to the VF */
+err:
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING,
+ aq_ret);
+}
+
+/**
+ * i40e_vc_disable_vlan_stripping
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * Disable vlan header stripping for the VF
+ **/
+static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg,
+ u16 msglen)
+{
+ struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+ i40e_status aq_ret = 0;
+
+ if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err;
+ }
+
+ i40e_vlan_stripping_disable(vsi);
+
+ /* send the response to the VF */
+err:
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING,
+ aq_ret);
+}
+
+/**
* i40e_vc_process_vf_msg
* @pf: pointer to the PF structure
* @vf_id: source VF id
@@ -2650,6 +2702,12 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
case VIRTCHNL_OP_SET_RSS_HENA:
ret = i40e_vc_set_rss_hena(vf, msg, msglen);
break;
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
+ ret = i40e_vc_enable_vlan_stripping(vf, msg, msglen);
+ break;
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
+ ret = i40e_vc_disable_vlan_stripping(vf, msg, msglen);
+ break;
case VIRTCHNL_OP_UNKNOWN:
default:
@@ -2764,7 +2822,6 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
spin_unlock_bh(&vsi->mac_filter_hash_lock);
- dev_info(&pf->pdev->dev, "Setting MAC %pM on VF %d\n", mac, vf_id);
/* program mac filter */
if (i40e_sync_vsi_filters(vsi)) {
dev_err(&pf->pdev->dev, "Unable to program ucast filters\n");
@@ -2772,7 +2829,16 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
}
ether_addr_copy(vf->default_lan_addr.addr, mac);
- vf->pf_set_mac = true;
+
+ if (is_zero_ether_addr(mac)) {
+ vf->pf_set_mac = false;
+ dev_info(&pf->pdev->dev, "Removing MAC on VF %d\n", vf_id);
+ } else {
+ vf->pf_set_mac = true;
+ dev_info(&pf->pdev->dev, "Setting MAC %pM on VF %d\n",
+ mac, vf_id);
+ }
+
/* Force the VF driver stop so it has to reload with new MAC address */
i40e_vc_disable_vf(pf, vf);
dev_info(&pf->pdev->dev, "Reload the VF driver to make this change effective.\n");
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index 1dd1938f594f..8d3a2bfe186a 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -333,9 +333,9 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
len = buf_len;
/* write the full 16-byte chunks */
if (hw->debug_mask & mask) {
- char prefix[20];
+ char prefix[27];
- snprintf(prefix, 20,
+ snprintf(prefix, sizeof(prefix),
"i40evf %02x:%02x.%x: \t0x",
hw->bus.bus_id,
hw->bus.device,
@@ -1104,7 +1104,7 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
- hw->dev_caps.dcb = msg->vf_offload_flags &
+ hw->dev_caps.dcb = msg->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_L2;
hw->dev_caps.fcoe = 0;
for (i = 0; i < msg->num_vsis; i++) {
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h
index 5e314fd3c016..a90737786c34 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h
@@ -54,7 +54,7 @@ struct i40e_dma_mem {
void *va;
dma_addr_t pa;
u32 size;
-} __packed;
+};
#define i40e_allocate_dma_mem(h, m, unused, s, a) \
i40evf_allocate_dma_mem_d(h, m, s, a)
@@ -63,7 +63,7 @@ struct i40e_dma_mem {
struct i40e_virt_mem {
void *va;
u32 size;
-} __packed;
+};
#define i40e_allocate_virt_mem(h, m, s) i40evf_allocate_virt_mem_d(h, m, s)
#define i40e_free_virt_mem(h, m) i40evf_free_virt_mem_d(h, m)
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 12b02e530503..c32c62462c84 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -275,7 +275,7 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
netdev_tx_completed_queue(txring_txq(tx_ring),
total_packets, total_bytes);
-#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
+#define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2))
if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) &&
(I40E_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
/* Make sure that anybody stopping the queue after this
@@ -357,19 +357,31 @@ void i40evf_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
{
enum i40e_latency_range new_latency_range = rc->latency_range;
- struct i40e_q_vector *qv = rc->ring->q_vector;
u32 new_itr = rc->itr;
int bytes_per_int;
- int usecs;
+ unsigned int usecs, estimated_usecs;
if (rc->total_packets == 0 || !rc->itr)
return false;
+ usecs = (rc->itr << 1) * ITR_COUNTDOWN_START;
+ bytes_per_int = rc->total_bytes / usecs;
+
+ /* The calculations in this algorithm depend on interrupts actually
+ * firing at the ITR rate. This may not happen if the packet rate is
+ * really low, or if we've been napi polling. Check to make sure
+ * that's not the case before we continue.
+ */
+ estimated_usecs = jiffies_to_usecs(jiffies - rc->last_itr_update);
+ if (estimated_usecs > usecs) {
+ new_latency_range = I40E_LOW_LATENCY;
+ goto reset_latency;
+ }
+
/* simple throttlerate management
* 0-10MB/s lowest (50000 ints/s)
* 10-20MB/s low (20000 ints/s)
* 20-1249MB/s bulk (18000 ints/s)
- * > 40000 Rx packets per second (8000 ints/s)
*
* The math works out because the divisor is in 10^(-6) which
* turns the bytes/us input value into MB/s values, but
@@ -377,9 +389,6 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
* are in 2 usec increments in the ITR registers, and make sure
* to use the smoothed values that the countdown timer gives us.
*/
- usecs = (rc->itr << 1) * ITR_COUNTDOWN_START;
- bytes_per_int = rc->total_bytes / usecs;
-
switch (new_latency_range) {
case I40E_LOWEST_LATENCY:
if (bytes_per_int > 10)
@@ -392,24 +401,13 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
new_latency_range = I40E_LOWEST_LATENCY;
break;
case I40E_BULK_LATENCY:
- case I40E_ULTRA_LATENCY:
default:
if (bytes_per_int <= 20)
new_latency_range = I40E_LOW_LATENCY;
break;
}
- /* this is to adjust RX more aggressively when streaming small
- * packets. The value of 40000 was picked as it is just beyond
- * what the hardware can receive per second if in low latency
- * mode.
- */
-#define RX_ULTRA_PACKET_RATE 40000
-
- if ((((rc->total_packets * 1000000) / usecs) > RX_ULTRA_PACKET_RATE) &&
- (&qv->rx == rc))
- new_latency_range = I40E_ULTRA_LATENCY;
-
+reset_latency:
rc->latency_range = new_latency_range;
switch (new_latency_range) {
@@ -422,21 +420,18 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc)
case I40E_BULK_LATENCY:
new_itr = I40E_ITR_18K;
break;
- case I40E_ULTRA_LATENCY:
- new_itr = I40E_ITR_8K;
- break;
default:
break;
}
rc->total_bytes = 0;
rc->total_packets = 0;
+ rc->last_itr_update = jiffies;
if (new_itr != rc->itr) {
rc->itr = new_itr;
return true;
}
-
return false;
}
@@ -1299,7 +1294,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
bool failure = false;
- while (likely(total_rx_packets < budget)) {
+ while (likely(total_rx_packets < (unsigned int)budget)) {
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
unsigned int size;
@@ -1406,7 +1401,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
/* guarantee a trip back through this routine if there was a failure */
- return failure ? budget : total_rx_packets;
+ return failure ? budget : (int)total_rx_packets;
}
static u32 i40e_buildreg_itr(const int type, const u16 itr)
@@ -1575,7 +1570,6 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
/* If work not completed, return budget and polling will return */
if (!clean_complete) {
- const cpumask_t *aff_mask = &q_vector->affinity_mask;
int cpu_id = smp_processor_id();
/* It is possible that the interrupt affinity has changed but,
@@ -1585,14 +1579,22 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
* continue to poll, otherwise we must stop polling so the
* interrupt can move to the correct cpu.
*/
- if (likely(cpumask_test_cpu(cpu_id, aff_mask))) {
+ if (!cpumask_test_cpu(cpu_id, &q_vector->affinity_mask)) {
+ /* Tell napi that we are done polling */
+ napi_complete_done(napi, work_done);
+
+ /* Force an interrupt */
+ i40evf_force_wb(vsi, q_vector);
+
+ /* Return budget-1 so that polling stops */
+ return budget - 1;
+ }
tx_only:
- if (arm_wb) {
- q_vector->tx.ring[0].tx_stats.tx_force_wb++;
- i40e_enable_wb_on_itr(vsi, q_vector);
- }
- return budget;
+ if (arm_wb) {
+ q_vector->tx.ring[0].tx_stats.tx_force_wb++;
+ i40e_enable_wb_on_itr(vsi, q_vector);
}
+ return budget;
}
if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR)
@@ -1601,14 +1603,7 @@ tx_only:
/* Work is done so exit the polling mode and re-enable the interrupt */
napi_complete_done(napi, work_done);
- /* If we're prematurely stopping polling to fix the interrupt
- * affinity we want to make sure polling starts back up so we
- * issue a call to i40evf_force_wb which triggers a SW interrupt.
- */
- if (!clean_complete)
- i40evf_force_wb(vsi, q_vector);
- else
- i40e_update_enable_itr(vsi, q_vector);
+ i40e_update_enable_itr(vsi, q_vector);
return min(work_done, budget - 1);
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index 901282c87cf6..0d9f98bc07bd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -98,10 +98,6 @@ enum i40e_dyn_idx_t {
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
-#define i40e_pf_get_default_rss_hena(pf) \
- (((pf)->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \
- I40E_DEFAULT_RSS_HENA_EXPANDED : I40E_DEFAULT_RSS_HENA)
-
/* Supported Rx Buffer Sizes (a multiple of 128) */
#define I40E_RXBUFFER_256 256
#define I40E_RXBUFFER_1536 1536 /* 128B aligned standard Ethernet frame */
@@ -117,6 +113,7 @@ enum i40e_dyn_idx_t {
* i.e. RXBUFFER_512 --> 1216 byte skb (size-2048 slab)
*/
#define I40E_RX_HDR_SIZE I40E_RXBUFFER_256
+#define I40E_PACKET_HDR_PAD (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))
#define i40e_rx_desc i40e_32byte_rx_desc
#define I40E_RX_DMA_ATTR \
@@ -428,7 +425,6 @@ enum i40e_latency_range {
I40E_LOWEST_LATENCY = 0,
I40E_LOW_LATENCY = 1,
I40E_BULK_LATENCY = 2,
- I40E_ULTRA_LATENCY = 3,
};
struct i40e_ring_container {
@@ -436,6 +432,7 @@ struct i40e_ring_container {
struct i40e_ring *ring;
unsigned int total_bytes; /* total bytes processed this int */
unsigned int total_packets; /* total packets processed this int */
+ unsigned long last_itr_update; /* jiffies of last ITR update */
u16 count;
enum i40e_latency_range latency_range;
u16 itr;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index bde7f24af1c6..2ea919d9cdcf 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -159,6 +159,7 @@ struct i40e_link_status {
enum i40e_aq_link_speed link_speed;
u8 link_info;
u8 an_info;
+ u8 req_fec_info;
u8 fec_info;
u8 ext_info;
u8 loopback;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index 6cc92089fecb..82f69031e5cd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -39,6 +39,18 @@
#include <linux/tcp.h>
#include <linux/sctp.h>
#include <linux/ipv6.h>
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <linux/wait.h>
+#include <linux/delay.h>
+#include <linux/gfp.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/socket.h>
+#include <linux/jiffies.h>
#include <net/ip6_checksum.h>
#include <net/udp.h>
@@ -109,7 +121,7 @@ struct i40e_q_vector {
#define ITR_COUNTDOWN_START 100
u8 itr_countdown; /* when 0 or 1 update ITR */
int v_idx; /* vector index in list */
- char name[IFNAMSIZ + 9];
+ char name[IFNAMSIZ + 15];
bool arm_wb_state;
cpumask_t affinity_mask;
struct irq_affinity_notify affinity_notify;
@@ -183,6 +195,7 @@ struct i40evf_adapter {
struct work_struct adminq_task;
struct delayed_work client_task;
struct delayed_work init_task;
+ wait_queue_head_t down_waitqueue;
struct i40e_q_vector *q_vectors;
struct list_head vlan_filter_list;
char misc_vector_name[IFNAMSIZ + 9];
@@ -225,8 +238,6 @@ struct i40evf_adapter {
/* duplicates for common code */
#define I40E_FLAG_DCB_ENABLED 0
#define I40E_FLAG_RX_CSUM_ENABLED I40EVF_FLAG_RX_CSUM_ENABLED
-#define I40E_FLAG_WB_ON_ITR_CAPABLE I40EVF_FLAG_WB_ON_ITR_CAPABLE
-#define I40E_FLAG_OUTER_UDP_CSUM_CAPABLE I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE
#define I40E_FLAG_LEGACY_RX I40EVF_FLAG_LEGACY_RX
/* flags for admin queue service task */
u32 aq_required;
@@ -250,6 +261,8 @@ struct i40evf_adapter {
#define I40EVF_FLAG_AQ_RELEASE_PROMISC BIT(16)
#define I40EVF_FLAG_AQ_REQUEST_ALLMULTI BIT(17)
#define I40EVF_FLAG_AQ_RELEASE_ALLMULTI BIT(18)
+#define I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT(19)
+#define I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT(20)
/* OS defined structs */
struct net_device *netdev;
@@ -266,19 +279,19 @@ struct i40evf_adapter {
enum virtchnl_link_speed link_speed;
enum virtchnl_ops current_op;
#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
- (_a)->vf_res->vf_offload_flags & \
+ (_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_OFFLOAD_IWARP : \
0)
#define CLIENT_ENABLED(_a) ((_a)->cinst)
/* RSS by the PF should be preferred over RSS via other methods. */
-#define RSS_PF(_a) ((_a)->vf_res->vf_offload_flags & \
+#define RSS_PF(_a) ((_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_OFFLOAD_RSS_PF)
-#define RSS_AQ(_a) ((_a)->vf_res->vf_offload_flags & \
+#define RSS_AQ(_a) ((_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_OFFLOAD_RSS_AQ)
-#define RSS_REG(_a) (!((_a)->vf_res->vf_offload_flags & \
+#define RSS_REG(_a) (!((_a)->vf_res->vf_cap_flags & \
(VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
VIRTCHNL_VF_OFFLOAD_RSS_PF)))
-#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_offload_flags & \
+#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_OFFLOAD_VLAN)
struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
@@ -347,6 +360,8 @@ void i40evf_get_hena(struct i40evf_adapter *adapter);
void i40evf_set_hena(struct i40evf_adapter *adapter);
void i40evf_set_rss_key(struct i40evf_adapter *adapter);
void i40evf_set_rss_lut(struct i40evf_adapter *adapter);
+void i40evf_enable_vlan_stripping(struct i40evf_adapter *adapter);
+void i40evf_disable_vlan_stripping(struct i40evf_adapter *adapter);
void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
enum virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg, u16 msglen);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
index 9bb2cc7dd4e4..65874d6b3ab9 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
@@ -165,7 +165,7 @@ static void i40evf_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
- int i, j;
+ unsigned int i, j;
char *p;
for (i = 0; i < I40EVF_GLOBAL_STATS_LEN; i++) {
@@ -197,7 +197,7 @@ static void i40evf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
int i;
if (sset == ETH_SS_STATS) {
- for (i = 0; i < I40EVF_GLOBAL_STATS_LEN; i++) {
+ for (i = 0; i < (int)I40EVF_GLOBAL_STATS_LEN; i++) {
memcpy(p, i40evf_gstrings_stats[i].stat_string,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
@@ -258,29 +258,50 @@ static u32 i40evf_get_priv_flags(struct net_device *netdev)
static int i40evf_set_priv_flags(struct net_device *netdev, u32 flags)
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
- u64 changed_flags;
+ u32 orig_flags, new_flags, changed_flags;
u32 i;
- changed_flags = adapter->flags;
+ orig_flags = READ_ONCE(adapter->flags);
+ new_flags = orig_flags;
for (i = 0; i < I40EVF_PRIV_FLAGS_STR_LEN; i++) {
const struct i40evf_priv_flags *priv_flags;
priv_flags = &i40evf_gstrings_priv_flags[i];
- if (priv_flags->read_only)
- continue;
-
if (flags & BIT(i))
- adapter->flags |= priv_flags->flag;
+ new_flags |= priv_flags->flag;
else
- adapter->flags &= ~(priv_flags->flag);
+ new_flags &= ~(priv_flags->flag);
+
+ if (priv_flags->read_only &&
+ ((orig_flags ^ new_flags) & ~BIT(i)))
+ return -EOPNOTSUPP;
+ }
+
+ /* Before we finalize any flag changes, any checks which we need to
+ * perform to determine if the new flags will be supported should go
+ * here...
+ */
+
+ /* Compare and exchange the new flags into place. If we failed, that
+ * is if cmpxchg returns anything but the old value, this means
+ * something else must have modified the flags variable since we
+ * copied it. We'll just punt with an error and log something in the
+ * message buffer.
+ */
+ if (cmpxchg(&adapter->flags, orig_flags, new_flags) != orig_flags) {
+ dev_warn(&adapter->pdev->dev,
+ "Unable to update adapter->flags as it was modified by another thread...\n");
+ return -EAGAIN;
}
- /* check for flags that changed */
- changed_flags ^= adapter->flags;
+ changed_flags = orig_flags ^ new_flags;
- /* Process any additional changes needed as a result of flag changes. */
+ /* Process any additional changes needed as a result of flag changes.
+ * The changed_flags value reflects the list of bits that were changed
+ * in the code above.
+ */
/* issue a reset to force legacy-rx change to take effect */
if (changed_flags & I40EVF_FLAG_LEGACY_RX) {
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 7c213a347909..1825d956bb00 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -520,7 +520,7 @@ static void i40evf_irq_affinity_notify(struct irq_affinity_notify *notify,
struct i40e_q_vector *q_vector =
container_of(notify, struct i40e_q_vector, affinity_notify);
- q_vector->affinity_mask = *mask;
+ cpumask_copy(&q_vector->affinity_mask, mask);
}
/**
@@ -543,9 +543,9 @@ static void i40evf_irq_affinity_release(struct kref *ref) {}
static int
i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename)
{
- int vector, err, q_vectors;
- int rx_int_idx = 0, tx_int_idx = 0;
- int irq_num;
+ unsigned int vector, q_vectors;
+ unsigned int rx_int_idx = 0, tx_int_idx = 0;
+ int irq_num, err;
i40evf_irq_disable(adapter);
/* Decrement for Other and TCP Timer vectors */
@@ -556,18 +556,15 @@ i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename)
irq_num = adapter->msix_entries[vector + NONQ_VECS].vector;
if (q_vector->tx.ring && q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "i40evf-%s-%s-%d", basename,
- "TxRx", rx_int_idx++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "i40evf-%s-TxRx-%d", basename, rx_int_idx++);
tx_int_idx++;
} else if (q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "i40evf-%s-%s-%d", basename,
- "rx", rx_int_idx++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "i40evf-%s-rx-%d", basename, rx_int_idx++);
} else if (q_vector->tx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "i40evf-%s-%s-%d", basename,
- "tx", tx_int_idx++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "i40evf-%s-tx-%d", basename, tx_int_idx++);
} else {
/* skip this unused q_vector */
continue;
@@ -587,8 +584,10 @@ i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename)
q_vector->affinity_notify.release =
i40evf_irq_affinity_release;
irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);
- /* assign the mask for this irq */
- irq_set_affinity_hint(irq_num, &q_vector->affinity_mask);
+ /* get_cpu_mask returns a static constant mask with
+ * a permanent lifetime so it's ok to use here.
+ */
+ irq_set_affinity_hint(irq_num, get_cpu_mask(q_vector->v_idx));
}
return 0;
@@ -1143,6 +1142,7 @@ void i40evf_down(struct i40evf_adapter *adapter)
}
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
}
/**
@@ -1241,7 +1241,7 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
tx_ring->dev = &adapter->pdev->dev;
tx_ring->count = adapter->tx_desc_count;
tx_ring->tx_itr_setting = (I40E_ITR_DYNAMIC | I40E_ITR_TX_DEF);
- if (adapter->flags & I40E_FLAG_WB_ON_ITR_CAPABLE)
+ if (adapter->flags & I40EVF_FLAG_WB_ON_ITR_CAPABLE)
tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR;
rx_ring = &adapter->rx_rings[i];
@@ -1417,7 +1417,7 @@ static int i40evf_init_rss(struct i40evf_adapter *adapter)
if (!RSS_PF(adapter)) {
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
- if (adapter->vf_res->vf_offload_flags &
+ if (adapter->vf_res->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
adapter->hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
else
@@ -1458,6 +1458,7 @@ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter)
q_vector->adapter = adapter;
q_vector->vsi = &adapter->vsi;
q_vector->v_idx = q_idx;
+ cpumask_copy(&q_vector->affinity_mask, cpu_possible_mask);
netif_napi_add(adapter->netdev, &q_vector->napi,
i40evf_napi_poll, NAPI_POLL_WEIGHT);
}
@@ -1678,6 +1679,16 @@ static void i40evf_watchdog_task(struct work_struct *work)
goto watchdog_done;
}
+ if (adapter->aq_required & I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING) {
+ i40evf_enable_vlan_stripping(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING) {
+ i40evf_disable_vlan_stripping(adapter);
+ goto watchdog_done;
+ }
+
if (adapter->aq_required & I40EVF_FLAG_AQ_CONFIGURE_QUEUES) {
i40evf_configure_queues(adapter);
goto watchdog_done;
@@ -1794,6 +1805,7 @@ static void i40evf_disable_vf(struct i40evf_adapter *adapter)
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
adapter->flags &= ~I40EVF_FLAG_RESET_PENDING;
adapter->state = __I40EVF_DOWN;
+ wake_up(&adapter->down_waitqueue);
dev_info(&adapter->pdev->dev, "Reset task did not complete, VF disabled\n");
}
@@ -1877,7 +1889,7 @@ static void i40evf_reset_task(struct work_struct *work)
}
continue_reset:
- if (netif_running(adapter->netdev)) {
+ if (netif_running(netdev)) {
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
@@ -1939,12 +1951,13 @@ continue_reset:
i40evf_irq_enable(adapter, true);
} else {
adapter->state = __I40EVF_DOWN;
+ wake_up(&adapter->down_waitqueue);
}
return;
reset_err:
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
- i40evf_close(adapter->netdev);
+ i40evf_close(netdev);
}
/**
@@ -1957,8 +1970,8 @@ static void i40evf_adminq_task(struct work_struct *work)
container_of(work, struct i40evf_adapter, adminq_task);
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- struct virtchnl_msg *v_msg;
- i40e_status ret;
+ enum virtchnl_ops v_op;
+ i40e_status ret, v_ret;
u32 val, oldval;
u16 pending;
@@ -1970,15 +1983,15 @@ static void i40evf_adminq_task(struct work_struct *work)
if (!event.msg_buf)
goto out;
- v_msg = (struct virtchnl_msg *)&event.desc;
do {
ret = i40evf_clean_arq_element(hw, &event, &pending);
- if (ret || !v_msg->v_opcode)
+ v_op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+ v_ret = (i40e_status)le32_to_cpu(event.desc.cookie_low);
+
+ if (ret || !v_op)
break; /* No event to process or error cleaning ARQ */
- i40evf_virtchnl_completion(adapter, v_msg->v_opcode,
- (i40e_status)v_msg->v_retval,
- event.msg_buf,
+ i40evf_virtchnl_completion(adapter, v_op, v_ret, event.msg_buf,
event.msg_len);
if (pending != 0)
memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE);
@@ -2238,6 +2251,7 @@ err_setup_tx:
static int i40evf_close(struct net_device *netdev)
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
+ int status;
if (adapter->state <= __I40EVF_DOWN_PENDING)
return 0;
@@ -2255,7 +2269,18 @@ static int i40evf_close(struct net_device *netdev)
* still active and can DMA into memory. Resources are cleared in
* i40evf_virtchnl_completion() after we get confirmation from the PF
* driver that the rings have been stopped.
+ *
+ * Also, we wait for state to transition to __I40EVF_DOWN before
+ * returning. State change occurs in i40evf_virtchnl_completion() after
+ * VF resources are released (which occurs after PF driver processes and
+ * responds to admin queue commands).
*/
+
+ status = wait_event_timeout(adapter->down_waitqueue,
+ adapter->state == __I40EVF_DOWN,
+ msecs_to_jiffies(200));
+ if (!status)
+ netdev_warn(netdev, "Device resources not yet released\n");
return 0;
}
@@ -2282,6 +2307,28 @@ static int i40evf_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
+ * i40e_set_features - set the netdev feature flags
+ * @netdev: ptr to the netdev being adjusted
+ * @features: the feature set that the stack is suggesting
+ * Note: expects to be called while under rtnl_lock()
+ **/
+static int i40evf_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ if (!VLAN_ALLOWED(adapter))
+ return -EINVAL;
+
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
+ else
+ adapter->aq_required |= I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
+
+ return 0;
+}
+
+/**
* i40evf_features_check - Validate encapsulated packet conforms to limits
* @skb: skb buff
* @netdev: This physical port's netdev
@@ -2356,7 +2403,7 @@ static netdev_features_t i40evf_fix_features(struct net_device *netdev,
struct i40evf_adapter *adapter = netdev_priv(netdev);
features &= ~I40EVF_VLAN_FEATURES;
- if (adapter->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
+ if (adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
features |= I40EVF_VLAN_FEATURES;
return features;
}
@@ -2374,6 +2421,7 @@ static const struct net_device_ops i40evf_netdev_ops = {
.ndo_vlan_rx_kill_vid = i40evf_vlan_rx_kill_vid,
.ndo_features_check = i40evf_features_check,
.ndo_fix_features = i40evf_fix_features,
+ .ndo_set_features = i40evf_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = i40evf_netpoll,
#endif
@@ -2443,7 +2491,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
/* advertise to stack only if offloads for encapsulated packets is
* supported
*/
- if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_ENCAP) {
+ if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ENCAP) {
hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM |
@@ -2453,7 +2501,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
NETIF_F_GSO_PARTIAL |
0;
- if (!(vfres->vf_offload_flags &
+ if (!(vfres->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
netdev->gso_partial_features |=
NETIF_F_GSO_UDP_TUNNEL_CSUM;
@@ -2481,7 +2529,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
vsi->netdev = adapter->netdev;
vsi->qs_handle = adapter->vsi_res->qset_handle;
- if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
adapter->rss_key_size = vfres->rss_key_size;
adapter->rss_lut_size = vfres->rss_lut_size;
} else {
@@ -2625,7 +2673,7 @@ static void i40evf_init_task(struct work_struct *work)
/* MTU range: 68 - 9710 */
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = I40E_MAX_RXBUFFER - (ETH_HLEN + ETH_FCS_LEN);
+ netdev->max_mtu = I40E_MAX_RXBUFFER - I40E_PACKET_HDR_PAD;
if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
dev_info(&pdev->dev, "Invalid MAC address %pM, using random\n",
@@ -2649,7 +2697,7 @@ static void i40evf_init_task(struct work_struct *work)
if (err)
goto err_sw_init;
i40evf_map_rings_to_vectors(adapter);
- if (adapter->vf_res->vf_offload_flags &
+ if (adapter->vf_res->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE;
@@ -2683,6 +2731,7 @@ static void i40evf_init_task(struct work_struct *work)
adapter->state = __I40EVF_DOWN;
set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
i40evf_misc_irq_enable(adapter);
+ wake_up(&adapter->down_waitqueue);
adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL);
adapter->rss_lut = kzalloc(adapter->rss_lut_size, GFP_KERNEL);
@@ -2844,6 +2893,9 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
schedule_delayed_work(&adapter->init_task,
msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
+ /* Setup the wait queue for indicating transition to down status */
+ init_waitqueue_head(&adapter->down_waitqueue);
+
return 0;
err_ioremap:
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index d2bb250a71af..85876f4fb1fb 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -821,6 +821,46 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
}
/**
+ * i40evf_enable_vlan_stripping
+ * @adapter: adapter structure
+ *
+ * Request VLAN header stripping to be enabled
+ **/
+void i40evf_enable_vlan_stripping(struct i40evf_adapter *adapter)
+{
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "Cannot enable stripping, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+ adapter->current_op = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING,
+ NULL, 0);
+}
+
+/**
+ * i40evf_disable_vlan_stripping
+ * @adapter: adapter structure
+ *
+ * Request VLAN header stripping to be disabled
+ **/
+void i40evf_disable_vlan_stripping(struct i40evf_adapter *adapter)
+{
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "Cannot disable stripping, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+ adapter->current_op = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING,
+ NULL, 0);
+}
+
+/**
* i40evf_print_link_message - print link up or down
* @adapter: adapter structure
*
@@ -991,8 +1031,10 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
case VIRTCHNL_OP_DISABLE_QUEUES:
i40evf_free_all_tx_resources(adapter);
i40evf_free_all_rx_resources(adapter);
- if (adapter->state == __I40EVF_DOWN_PENDING)
+ if (adapter->state == __I40EVF_DOWN_PENDING) {
adapter->state = __I40EVF_DOWN;
+ wake_up(&adapter->down_waitqueue);
+ }
break;
case VIRTCHNL_OP_VERSION:
case VIRTCHNL_OP_CONFIG_IRQ_MAP:
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 4a50870e0fa7..c37cc8bccf47 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -340,6 +340,9 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state_82580;
phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;
break;
+ case BCM54616_E_PHY_ID:
+ phy->type = e1000_phy_bcm54616;
+ break;
default:
ret_val = -E1000_ERR_PHY;
goto out;
@@ -1659,6 +1662,9 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
case e1000_phy_82580:
ret_val = igb_copper_link_setup_82580(hw);
break;
+ case e1000_phy_bcm54616:
+ ret_val = 0;
+ break;
default:
ret_val = -E1000_ERR_PHY;
break;
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index d8517779439b..1de82f247312 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -889,6 +889,7 @@
#define I210_I_PHY_ID 0x01410C00
#define M88E1543_E_PHY_ID 0x01410EA0
#define M88E1512_E_PHY_ID 0x01410DD0
+#define BCM54616_E_PHY_ID 0x03625D10
/* M88E1000 Specific Registers */
#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 2fb2213cd562..6c9485ab4b57 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -128,6 +128,7 @@ enum e1000_phy_type {
e1000_phy_ife,
e1000_phy_82580,
e1000_phy_i210,
+ e1000_phy_bcm54616,
};
enum e1000_bus_type {
@@ -491,13 +492,16 @@ struct e1000_fc_info {
struct e1000_mbx_operations {
s32 (*init_params)(struct e1000_hw *hw);
- s32 (*read)(struct e1000_hw *, u32 *, u16, u16);
- s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
- s32 (*read_posted)(struct e1000_hw *, u32 *, u16, u16);
- s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
- s32 (*check_for_msg)(struct e1000_hw *, u16);
- s32 (*check_for_ack)(struct e1000_hw *, u16);
- s32 (*check_for_rst)(struct e1000_hw *, u16);
+ s32 (*read)(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id,
+ bool unlock);
+ s32 (*write)(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+ s32 (*read_posted)(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+ s32 (*write_posted)(struct e1000_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id);
+ s32 (*check_for_msg)(struct e1000_hw *hw, u16 mbx_id);
+ s32 (*check_for_ack)(struct e1000_hw *hw, u16 mbx_id);
+ s32 (*check_for_rst)(struct e1000_hw *hw, u16 mbx_id);
+ s32 (*unlock)(struct e1000_hw *hw, u16 mbx_id);
};
struct e1000_mbx_stats {
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c
index 00e263f0c030..bffd58f7b2a1 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c
@@ -32,7 +32,8 @@
*
* returns SUCCESS if it successfully read message from buffer
**/
-s32 igb_read_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+s32 igb_read_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id,
+ bool unlock)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
@@ -42,7 +43,7 @@ s32 igb_read_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
size = mbx->size;
if (mbx->ops.read)
- ret_val = mbx->ops.read(hw, msg, size, mbx_id);
+ ret_val = mbx->ops.read(hw, msg, size, mbx_id, unlock);
return ret_val;
}
@@ -125,6 +126,24 @@ s32 igb_check_for_rst(struct e1000_hw *hw, u16 mbx_id)
}
/**
+ * igb_unlock_mbx - unlock the mailbox
+ * @hw: pointer to the HW structure
+ * @mbx_id: id of mailbox to check
+ *
+ * returns SUCCESS if the mailbox was unlocked or else ERR_MBX
+ **/
+s32 igb_unlock_mbx(struct e1000_hw *hw, u16 mbx_id)
+{
+ struct e1000_mbx_info *mbx = &hw->mbx;
+ s32 ret_val = -E1000_ERR_MBX;
+
+ if (mbx->ops.unlock)
+ ret_val = mbx->ops.unlock(hw, mbx_id);
+
+ return ret_val;
+}
+
+/**
* igb_poll_for_msg - Wait for message notification
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to write
@@ -204,7 +223,7 @@ static s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size,
ret_val = igb_poll_for_msg(hw, mbx_id);
if (!ret_val)
- ret_val = mbx->ops.read(hw, msg, size, mbx_id);
+ ret_val = mbx->ops.read(hw, msg, size, mbx_id, true);
out:
return ret_val;
}
@@ -341,6 +360,26 @@ static s32 igb_obtain_mbx_lock_pf(struct e1000_hw *hw, u16 vf_number)
}
/**
+ * igb_release_mbx_lock_pf - release mailbox lock
+ * @hw: pointer to the HW structure
+ * @vf_number: the VF index
+ *
+ * return SUCCESS if we released the mailbox lock
+ **/
+static s32 igb_release_mbx_lock_pf(struct e1000_hw *hw, u16 vf_number)
+{
+ u32 p2v_mailbox;
+
+ /* drop PF lock of mailbox, if set */
+ p2v_mailbox = rd32(E1000_P2VMAILBOX(vf_number));
+ if (p2v_mailbox & E1000_P2VMAILBOX_PFU)
+ wr32(E1000_P2VMAILBOX(vf_number),
+ p2v_mailbox & ~E1000_P2VMAILBOX_PFU);
+
+ return 0;
+}
+
+/**
* igb_write_mbx_pf - Places a message in the mailbox
* @hw: pointer to the HW structure
* @msg: The message buffer
@@ -385,13 +424,14 @@ out_no_write:
* @msg: The message buffer
* @size: Length of buffer
* @vf_number: the VF index
+ * @unlock: unlock the mailbox when done?
*
* This function copies a message from the mailbox buffer to the caller's
* memory buffer. The presumption is that the caller knows that there was
* a message due to a VF request so no polling for message is needed.
**/
static s32 igb_read_mbx_pf(struct e1000_hw *hw, u32 *msg, u16 size,
- u16 vf_number)
+ u16 vf_number, bool unlock)
{
s32 ret_val;
u16 i;
@@ -405,8 +445,12 @@ static s32 igb_read_mbx_pf(struct e1000_hw *hw, u32 *msg, u16 size,
for (i = 0; i < size; i++)
msg[i] = array_rd32(E1000_VMBMEM(vf_number), i);
- /* Acknowledge the message and release buffer */
- wr32(E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_ACK);
+ /* Acknowledge the message and release mailbox lock (or not) */
+ if (unlock)
+ wr32(E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_ACK);
+ else
+ wr32(E1000_P2VMAILBOX(vf_number),
+ E1000_P2VMAILBOX_ACK | E1000_P2VMAILBOX_PFU);
/* update stats */
hw->mbx.stats.msgs_rx++;
@@ -437,6 +481,7 @@ s32 igb_init_mbx_params_pf(struct e1000_hw *hw)
mbx->ops.check_for_msg = igb_check_for_msg_pf;
mbx->ops.check_for_ack = igb_check_for_ack_pf;
mbx->ops.check_for_rst = igb_check_for_rst_pf;
+ mbx->ops.unlock = igb_release_mbx_lock_pf;
mbx->stats.msgs_tx = 0;
mbx->stats.msgs_rx = 0;
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h
index 3e7fed73df15..a62b08e1572e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.h
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h
@@ -67,11 +67,13 @@
#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
-s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16);
-s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16);
-s32 igb_check_for_msg(struct e1000_hw *, u16);
-s32 igb_check_for_ack(struct e1000_hw *, u16);
-s32 igb_check_for_rst(struct e1000_hw *, u16);
-s32 igb_init_mbx_params_pf(struct e1000_hw *);
+s32 igb_read_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id,
+ bool unlock);
+s32 igb_write_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+s32 igb_check_for_msg(struct e1000_hw *hw, u16 mbx_id);
+s32 igb_check_for_ack(struct e1000_hw *hw, u16 mbx_id);
+s32 igb_check_for_rst(struct e1000_hw *hw, u16 mbx_id);
+s32 igb_unlock_mbx(struct e1000_hw *hw, u16 mbx_id);
+s32 igb_init_mbx_params_pf(struct e1000_hw *hw);
#endif /* _E1000_MBX_H_ */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ec62410b035a..fd4a46b03cc8 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1791,6 +1791,8 @@ void igb_down(struct igb_adapter *adapter)
wr32(E1000_RCTL, rctl & ~E1000_RCTL_EN);
/* flush and sleep below */
+ igb_nfc_filter_exit(adapter);
+
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
@@ -3317,8 +3319,6 @@ static int __igb_close(struct net_device *netdev, bool suspending)
igb_down(adapter);
igb_free_irq(adapter);
- igb_nfc_filter_exit(adapter);
-
igb_free_all_tx_resources(adapter);
igb_free_all_rx_resources(adapter);
@@ -5380,7 +5380,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
- if (!test_and_set_bit_lock(__IGB_PTP_TX_IN_PROGRESS,
+ if (adapter->tstamp_config.tx_type & HWTSTAMP_TX_ON &&
+ !test_and_set_bit_lock(__IGB_PTP_TX_IN_PROGRESS,
&adapter->state)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IGB_TX_FLAGS_TSTAMP;
@@ -5745,8 +5746,6 @@ static void igb_tsync_interrupt(struct igb_adapter *adapter)
event.type = PTP_CLOCK_PPS;
if (adapter->ptp_caps.pps)
ptp_clock_event(adapter->ptp_clock, &event);
- else
- dev_err(&adapter->pdev->dev, "unexpected SYS WRAP");
ack |= TSINTR_SYS_WRAP;
}
@@ -6676,32 +6675,33 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf)
struct vf_data_storage *vf_data = &adapter->vf_data[vf];
s32 retval;
- retval = igb_read_mbx(hw, msgbuf, E1000_VFMAILBOX_SIZE, vf);
+ retval = igb_read_mbx(hw, msgbuf, E1000_VFMAILBOX_SIZE, vf, false);
if (retval) {
/* if receive failed revoke VF CTS stats and restart init */
dev_err(&pdev->dev, "Error receiving message from VF\n");
vf_data->flags &= ~IGB_VF_FLAG_CTS;
if (!time_after(jiffies, vf_data->last_nack + (2 * HZ)))
- return;
+ goto unlock;
goto out;
}
/* this is a message we already processed, do nothing */
if (msgbuf[0] & (E1000_VT_MSGTYPE_ACK | E1000_VT_MSGTYPE_NACK))
- return;
+ goto unlock;
/* until the vf completes a reset it should not be
* allowed to start any configuration.
*/
if (msgbuf[0] == E1000_VF_RESET) {
+ /* unlocks mailbox */
igb_vf_reset_msg(adapter, vf);
return;
}
if (!(vf_data->flags & IGB_VF_FLAG_CTS)) {
if (!time_after(jiffies, vf_data->last_nack + (2 * HZ)))
- return;
+ goto unlock;
retval = -1;
goto out;
}
@@ -6742,7 +6742,12 @@ out:
else
msgbuf[0] |= E1000_VT_MSGTYPE_ACK;
+ /* unlocks mailbox */
igb_write_mbx(hw, msgbuf, 1, vf);
+ return;
+
+unlock:
+ igb_unlock_mbx(hw, vf);
}
static void igb_msg_task(struct igb_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index 34faa113a8a0..a127688e83e6 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -296,8 +296,12 @@ static int igbvf_link_test(struct igbvf_adapter *adapter, u64 *data)
struct e1000_hw *hw = &adapter->hw;
*data = 0;
+ spin_lock_bh(&hw->mbx_lock);
+
hw->mac.ops.check_for_link(hw);
+ spin_unlock_bh(&hw->mbx_lock);
+
if (!(er32(STATUS) & E1000_STATUS_LU))
*data = 1;
diff --git a/drivers/net/ethernet/intel/igbvf/mbx.c b/drivers/net/ethernet/intel/igbvf/mbx.c
index 01752f44ace2..c9a441632e9f 100644
--- a/drivers/net/ethernet/intel/igbvf/mbx.c
+++ b/drivers/net/ethernet/intel/igbvf/mbx.c
@@ -264,6 +264,8 @@ static s32 e1000_write_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size)
s32 err;
u16 i;
+ WARN_ON_ONCE(!spin_is_locked(&hw->mbx_lock));
+
/* lock the mailbox to prevent pf/vf race condition */
err = e1000_obtain_mbx_lock_vf(hw);
if (err)
@@ -300,6 +302,8 @@ static s32 e1000_read_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size)
s32 err;
u16 i;
+ WARN_ON_ONCE(!spin_is_locked(&hw->mbx_lock));
+
/* lock the mailbox to prevent pf/vf race condition */
err = e1000_obtain_mbx_lock_vf(hw);
if (err)
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 1b9cbbe88f6f..1ed556911b14 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1235,7 +1235,12 @@ static void igbvf_set_rlpml(struct igbvf_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
max_frame_size = adapter->max_frame_size + VLAN_TAG_SIZE;
+
+ spin_lock_bh(&hw->mbx_lock);
+
e1000_rlpml_set_vf(hw, max_frame_size);
+
+ spin_unlock_bh(&hw->mbx_lock);
}
static int igbvf_vlan_rx_add_vid(struct net_device *netdev,
@@ -1244,10 +1249,16 @@ static int igbvf_vlan_rx_add_vid(struct net_device *netdev,
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ spin_lock_bh(&hw->mbx_lock);
+
if (hw->mac.ops.set_vfta(hw, vid, true)) {
dev_err(&adapter->pdev->dev, "Failed to add vlan id %d\n", vid);
+ spin_unlock_bh(&hw->mbx_lock);
return -EINVAL;
}
+
+ spin_unlock_bh(&hw->mbx_lock);
+
set_bit(vid, adapter->active_vlans);
return 0;
}
@@ -1258,11 +1269,17 @@ static int igbvf_vlan_rx_kill_vid(struct net_device *netdev,
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ spin_lock_bh(&hw->mbx_lock);
+
if (hw->mac.ops.set_vfta(hw, vid, false)) {
dev_err(&adapter->pdev->dev,
"Failed to remove vlan id %d\n", vid);
+ spin_unlock_bh(&hw->mbx_lock);
return -EINVAL;
}
+
+ spin_unlock_bh(&hw->mbx_lock);
+
clear_bit(vid, adapter->active_vlans);
return 0;
}
@@ -1428,7 +1445,11 @@ static void igbvf_set_multi(struct net_device *netdev)
netdev_for_each_mc_addr(ha, netdev)
memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
+ spin_lock_bh(&hw->mbx_lock);
+
hw->mac.ops.update_mc_addr_list(hw, mta_list, i, 0, 0);
+
+ spin_unlock_bh(&hw->mbx_lock);
kfree(mta_list);
}
@@ -1449,16 +1470,24 @@ static int igbvf_set_uni(struct net_device *netdev)
return -ENOSPC;
}
+ spin_lock_bh(&hw->mbx_lock);
+
/* Clear all unicast MAC filters */
hw->mac.ops.set_uc_addr(hw, E1000_VF_MAC_FILTER_CLR, NULL);
+ spin_unlock_bh(&hw->mbx_lock);
+
if (!netdev_uc_empty(netdev)) {
struct netdev_hw_addr *ha;
/* Add MAC filters one by one */
netdev_for_each_uc_addr(ha, netdev) {
+ spin_lock_bh(&hw->mbx_lock);
+
hw->mac.ops.set_uc_addr(hw, E1000_VF_MAC_FILTER_ADD,
ha->addr);
+
+ spin_unlock_bh(&hw->mbx_lock);
udelay(200);
}
}
@@ -1503,12 +1532,16 @@ static void igbvf_reset(struct igbvf_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct e1000_hw *hw = &adapter->hw;
+ spin_lock_bh(&hw->mbx_lock);
+
/* Allow time for pending master requests to run */
if (mac->ops.reset_hw(hw))
dev_err(&adapter->pdev->dev, "PF still resetting\n");
mac->ops.init_hw(hw);
+ spin_unlock_bh(&hw->mbx_lock);
+
if (is_valid_ether_addr(adapter->hw.mac.addr)) {
memcpy(netdev->dev_addr, adapter->hw.mac.addr,
netdev->addr_len);
@@ -1643,6 +1676,7 @@ static int igbvf_sw_init(struct igbvf_adapter *adapter)
igbvf_irq_disable(adapter);
spin_lock_init(&adapter->stats_lock);
+ spin_lock_init(&adapter->hw.mbx_lock);
set_bit(__IGBVF_DOWN, &adapter->state);
return 0;
@@ -1786,8 +1820,12 @@ static int igbvf_set_mac(struct net_device *netdev, void *p)
memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len);
+ spin_lock_bh(&hw->mbx_lock);
+
hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
+ spin_unlock_bh(&hw->mbx_lock);
+
if (!ether_addr_equal(addr->sa_data, hw->mac.addr))
return -EADDRNOTAVAIL;
@@ -1858,7 +1896,12 @@ static bool igbvf_has_link(struct igbvf_adapter *adapter)
if (test_bit(__IGBVF_DOWN, &adapter->state))
return false;
+ spin_lock_bh(&hw->mbx_lock);
+
ret_val = hw->mac.ops.check_for_link(hw);
+
+ spin_unlock_bh(&hw->mbx_lock);
+
link_active = !hw->mac.get_link_status;
/* if check for link returns error we will need to reset */
@@ -2808,6 +2851,8 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE;
+ spin_lock_bh(&hw->mbx_lock);
+
/*reset the controller to put the device in a known good state */
err = hw->mac.ops.reset_hw(hw);
if (err) {
@@ -2824,6 +2869,8 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->addr_len);
}
+ spin_unlock_bh(&hw->mbx_lock);
+
if (!is_valid_ether_addr(netdev->dev_addr)) {
dev_info(&pdev->dev, "Assigning random MAC address.\n");
eth_hw_addr_random(netdev);
diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c
index 528be116184e..9577ccf4b26a 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.c
+++ b/drivers/net/ethernet/intel/igbvf/vf.c
@@ -149,7 +149,7 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
msgbuf[0] = E1000_VF_RESET;
mbx->ops.write_posted(hw, msgbuf, 1);
- msleep(10);
+ mdelay(10);
/* set our "perm_addr" based on info provided by PF */
ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
@@ -230,6 +230,7 @@ static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
u16 *hash_list = (u16 *)&msgbuf[1];
u32 hash_value;
u32 cnt, i;
+ s32 ret_val;
/* Each entry in the list uses 1 16 bit word. We have 30
* 16 bit words available in our HW msg buffer (minus 1 for the
@@ -250,7 +251,9 @@ static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
mc_addr_list += ETH_ALEN;
}
- mbx->ops.write_posted(hw, msgbuf, E1000_VFMAILBOX_SIZE);
+ ret_val = mbx->ops.write_posted(hw, msgbuf, E1000_VFMAILBOX_SIZE);
+ if (!ret_val)
+ mbx->ops.read_posted(hw, msgbuf, 1);
}
/**
@@ -293,11 +296,14 @@ void e1000_rlpml_set_vf(struct e1000_hw *hw, u16 max_size)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
+ s32 ret_val;
msgbuf[0] = E1000_VF_SET_LPE;
msgbuf[1] = max_size;
- mbx->ops.write_posted(hw, msgbuf, 2);
+ ret_val = mbx->ops.write_posted(hw, msgbuf, 2);
+ if (!ret_val)
+ mbx->ops.read_posted(hw, msgbuf, 1);
}
/**
diff --git a/drivers/net/ethernet/intel/igbvf/vf.h b/drivers/net/ethernet/intel/igbvf/vf.h
index 4cf78b0dec50..d213eefb6169 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.h
+++ b/drivers/net/ethernet/intel/igbvf/vf.h
@@ -245,6 +245,7 @@ struct e1000_hw {
struct e1000_mac_info mac;
struct e1000_mbx_info mbx;
+ spinlock_t mbx_lock; /* serializes mailbox ops */
union {
struct e1000_dev_spec_vf vf;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 4e35e7017f3d..2c19070d2a0b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -79,16 +79,28 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
- hw->mac.ops.check_link(hw, &speed, &link_up, false);
- /* if link is down, assume supported */
- if (link_up)
- supported = speed == IXGBE_LINK_SPEED_1GB_FULL ?
+ /* flow control autoneg black list */
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_SFP:
+ case IXGBE_DEV_ID_X550EM_A_SFP_N:
+ supported = false;
+ break;
+ default:
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+ /* if link is down, assume supported */
+ if (link_up)
+ supported = speed == IXGBE_LINK_SPEED_1GB_FULL ?
true : false;
- else
- supported = true;
+ else
+ supported = true;
+ }
+
break;
case ixgbe_media_type_backplane:
- supported = true;
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_XFI)
+ supported = false;
+ else
+ supported = true;
break;
case ixgbe_media_type_copper:
/* only some copper devices support flow control autoneg */
@@ -111,6 +123,10 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
break;
}
+ if (!supported)
+ hw_dbg(hw, "Device %x does not support flow control autoneg\n",
+ hw->device_id);
+
return supported;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index b45fdc98033d..f1bfae0c41d0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -1018,8 +1018,12 @@ static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx)
struct ixgbe_q_vector *q_vector = adapter->q_vector[v_idx];
struct ixgbe_ring *ring;
- ixgbe_for_each_ring(ring, q_vector->tx)
- adapter->tx_ring[ring->queue_index] = NULL;
+ ixgbe_for_each_ring(ring, q_vector->tx) {
+ if (ring_is_xdp(ring))
+ adapter->xdp_ring[ring->queue_index] = NULL;
+ else
+ adapter->tx_ring[ring->queue_index] = NULL;
+ }
ixgbe_for_each_ring(ring, q_vector->rx)
adapter->rx_ring[ring->queue_index] = NULL;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index f1dbdf26d8e1..d962368d08d0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -386,7 +386,7 @@ u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg)
if (ixgbe_removed(reg_addr))
return IXGBE_FAILED_READ_REG;
if (unlikely(hw->phy.nw_mng_if_sel &
- IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M)) {
+ IXGBE_NW_MNG_IF_SEL_SGMII_ENABLE)) {
struct ixgbe_adapter *adapter;
int i;
@@ -2214,7 +2214,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
struct xdp_buff *xdp)
{
- int result = IXGBE_XDP_PASS;
+ int err, result = IXGBE_XDP_PASS;
struct bpf_prog *xdp_prog;
u32 act;
@@ -2231,6 +2231,13 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
case XDP_TX:
result = ixgbe_xmit_xdp_ring(adapter, xdp);
break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
+ if (!err)
+ result = IXGBE_XDP_TX;
+ else
+ result = IXGBE_XDP_CONSUMED;
+ break;
default:
bpf_warn_invalid_xdp_action(act);
/* fallthrough */
@@ -2408,6 +2415,8 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
*/
wmb();
writel(ring->next_to_use, ring->tail);
+
+ xdp_do_flush_map();
}
u64_stats_update_begin(&rx_ring->syncp);
@@ -5810,6 +5819,9 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
usleep_range(10000, 20000);
+ /* synchronize_sched() needed for pending XDP buffers to drain */
+ if (adapter->xdp_ring[0])
+ synchronize_sched();
netif_tx_stop_all_queues(netdev);
/* call carrier off first to avoid false dev_watchdog timeouts */
@@ -8839,7 +8851,6 @@ static int ixgbe_delete_clsu32(struct ixgbe_adapter *adapter,
}
static int ixgbe_configure_clsu32_add_hnode(struct ixgbe_adapter *adapter,
- __be16 protocol,
struct tc_cls_u32_offload *cls)
{
u32 uhtid = TC_U32_USERHTID(cls->hnode.handle);
@@ -8941,7 +8952,7 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter,
LIST_HEAD(actions);
int err;
- if (tc_no_actions(exts))
+ if (!tcf_exts_has_actions(exts))
return -EINVAL;
tcf_exts_to_list(exts, &actions);
@@ -9025,9 +9036,9 @@ static int ixgbe_clsu32_build_input(struct ixgbe_fdir_filter *input,
}
static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
- __be16 protocol,
struct tc_cls_u32_offload *cls)
{
+ __be16 protocol = cls->common.protocol;
u32 loc = cls->knode.handle & 0xfffff;
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_mat_field *field_ptr;
@@ -9214,41 +9225,49 @@ free_jump:
return err;
}
-static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc)
+static int ixgbe_setup_tc_cls_u32(struct net_device *dev,
+ struct tc_cls_u32_offload *cls_u32)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
- if (chain_index)
+ if (!is_classid_clsact_ingress(cls_u32->common.classid) ||
+ cls_u32->common.chain_index)
return -EOPNOTSUPP;
- if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) &&
- tc->type == TC_SETUP_CLSU32) {
- switch (tc->cls_u32->command) {
- case TC_CLSU32_NEW_KNODE:
- case TC_CLSU32_REPLACE_KNODE:
- return ixgbe_configure_clsu32(adapter,
- proto, tc->cls_u32);
- case TC_CLSU32_DELETE_KNODE:
- return ixgbe_delete_clsu32(adapter, tc->cls_u32);
- case TC_CLSU32_NEW_HNODE:
- case TC_CLSU32_REPLACE_HNODE:
- return ixgbe_configure_clsu32_add_hnode(adapter, proto,
- tc->cls_u32);
- case TC_CLSU32_DELETE_HNODE:
- return ixgbe_configure_clsu32_del_hnode(adapter,
- tc->cls_u32);
- default:
- return -EINVAL;
- }
+ switch (cls_u32->command) {
+ case TC_CLSU32_NEW_KNODE:
+ case TC_CLSU32_REPLACE_KNODE:
+ return ixgbe_configure_clsu32(adapter, cls_u32);
+ case TC_CLSU32_DELETE_KNODE:
+ return ixgbe_delete_clsu32(adapter, cls_u32);
+ case TC_CLSU32_NEW_HNODE:
+ case TC_CLSU32_REPLACE_HNODE:
+ return ixgbe_configure_clsu32_add_hnode(adapter, cls_u32);
+ case TC_CLSU32_DELETE_HNODE:
+ return ixgbe_configure_clsu32_del_hnode(adapter, cls_u32);
+ default:
+ return -EOPNOTSUPP;
}
+}
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
-
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+static int ixgbe_setup_tc_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt *mqprio)
+{
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ return ixgbe_setup_tc(dev, mqprio->num_tc);
+}
- return ixgbe_setup_tc(dev, tc->mqprio->num_tc);
+static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_CLSU32:
+ return ixgbe_setup_tc_cls_u32(dev, type_data);
+ case TC_SETUP_MQPRIO:
+ return ixgbe_setup_tc_mqprio(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
}
#ifdef CONFIG_PCI_IOV
@@ -9823,6 +9842,53 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_xdp *xdp)
}
}
+static int ixgbe_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_ring *ring;
+ int err;
+
+ if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state)))
+ return -ENETDOWN;
+
+ /* During program transitions its possible adapter->xdp_prog is assigned
+ * but ring has not been configured yet. In this case simply abort xmit.
+ */
+ ring = adapter->xdp_prog ? adapter->xdp_ring[smp_processor_id()] : NULL;
+ if (unlikely(!ring))
+ return -ENXIO;
+
+ err = ixgbe_xmit_xdp_ring(adapter, xdp);
+ if (err != IXGBE_XDP_TX)
+ return -ENOSPC;
+
+ return 0;
+}
+
+static void ixgbe_xdp_flush(struct net_device *dev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_ring *ring;
+
+ /* Its possible the device went down between xdp xmit and flush so
+ * we need to ensure device is still up.
+ */
+ if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state)))
+ return;
+
+ ring = adapter->xdp_prog ? adapter->xdp_ring[smp_processor_id()] : NULL;
+ if (unlikely(!ring))
+ return;
+
+ /* Force memory writes to complete before letting h/w know there
+ * are new descriptors to fetch.
+ */
+ wmb();
+ writel(ring->next_to_use, ring->tail);
+
+ return;
+}
+
static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_open = ixgbe_open,
.ndo_stop = ixgbe_close,
@@ -9869,6 +9935,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_udp_tunnel_del = ixgbe_del_udp_tunnel_port,
.ndo_features_check = ixgbe_features_check,
.ndo_xdp = ixgbe_xdp,
+ .ndo_xdp_xmit = ixgbe_xdp_xmit,
+ .ndo_xdp_flush = ixgbe_xdp_flush,
};
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 0760bd7eeb01..112d24c6c9ce 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -679,8 +679,9 @@ update_vlvfb:
static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
int vf, int index, unsigned char *mac_addr)
{
- struct list_head *pos;
struct vf_macvlans *entry;
+ struct list_head *pos;
+ int retval = 0;
if (index <= 1) {
list_for_each(pos, &adapter->vf_mvs.l) {
@@ -721,13 +722,15 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
if (!entry || !entry->free)
return -ENOSPC;
+ retval = ixgbe_add_mac_filter(adapter, mac_addr, vf);
+ if (retval < 0)
+ return retval;
+
entry->free = false;
entry->is_macvlan = true;
entry->vf = vf;
memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN);
- ixgbe_add_mac_filter(adapter, mac_addr, vf);
-
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 9c2460c5ef1b..ffa0ee5cd0f5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -3778,8 +3778,8 @@ struct ixgbe_info {
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_1G BIT(19)
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G BIT(20)
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_10G BIT(21)
-#define IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M BIT(23)
-#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24)
+#define IXGBE_NW_MNG_IF_SEL_SGMII_ENABLE BIT(25)
+#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24) /* X552 only */
#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT 3
#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD \
(0x1F << IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 72d84a065e34..19fbb2f28ea4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1555,9 +1555,14 @@ static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
**/
static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
{
+ struct ixgbe_mac_info *mac = &hw->mac;
s32 status;
u32 reg_val;
+ /* iXFI is only supported with X552 */
+ if (mac->type != ixgbe_mac_X550EM_x)
+ return IXGBE_ERR_LINK_SETUP;
+
/* Disable AN and force speed to 10G Serial. */
status = ixgbe_read_iosf_sb_reg_x550(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -1874,8 +1879,10 @@ static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
else
force_speed = IXGBE_LINK_SPEED_1GB_FULL;
- /* If internal link mode is XFI, then setup XFI internal link. */
- if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
+ /* If X552 and internal link mode is XFI, then setup XFI internal link.
+ */
+ if (hw->mac.type == ixgbe_mac_X550EM_x &&
+ !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
status = ixgbe_setup_ixfi_x550em(hw, &force_speed);
if (status)
@@ -2404,17 +2411,30 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc);
/* Enable link status change alarm */
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK,
- MDIO_MMD_AN, &reg);
- if (status)
- return status;
- reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN;
+ /* Enable the LASI interrupts on X552 devices to receive notifications
+ * of the link configurations of the external PHY and correspondingly
+ * support the configuration of the internal iXFI link, since iXFI does
+ * not support auto-negotiation. This is not required for X553 devices
+ * having KR support, which performs auto-negotiations and which is used
+ * as the internal link to the external PHY. Hence adding a check here
+ * to avoid enabling LASI interrupts for X553 devices.
+ */
+ if (hw->mac.type != ixgbe_mac_x550em_a) {
+ status = hw->phy.ops.read_reg(hw,
+ IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK,
+ MDIO_MMD_AN, &reg);
+ if (status)
+ return status;
- status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK,
- MDIO_MMD_AN, reg);
- if (status)
- return status;
+ reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN;
+
+ status = hw->phy.ops.write_reg(hw,
+ IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK,
+ MDIO_MMD_AN, reg);
+ if (status)
+ return status;
+ }
/* Enable high temperature failure and global fault alarms */
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK,
@@ -2615,7 +2635,8 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
return IXGBE_ERR_CONFIG;
- if (hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE) {
+ if (!(hw->mac.type == ixgbe_mac_X550EM_x &&
+ !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))) {
speed = IXGBE_LINK_SPEED_10GB_FULL |
IXGBE_LINK_SPEED_1GB_FULL;
return ixgbe_setup_kr_speed_x550em(hw, speed);
@@ -2822,7 +2843,7 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
{
bool pause, asm_dir;
u32 reg_val;
- s32 rc;
+ s32 rc = 0;
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
@@ -2865,32 +2886,37 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
return IXGBE_ERR_CONFIG;
}
- if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR &&
- hw->device_id != IXGBE_DEV_ID_X550EM_A_KR &&
- hw->device_id != IXGBE_DEV_ID_X550EM_A_KR_L)
- return 0;
-
- rc = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY,
- &reg_val);
- if (rc)
- return rc;
-
- reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE |
- IXGBE_KRM_AN_CNTL_1_ASM_PAUSE);
- if (pause)
- reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE;
- if (asm_dir)
- reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
- rc = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY,
- reg_val);
-
- /* This device does not fully support AN. */
- hw->fc.disable_fc_autoneg = true;
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_X_KR:
+ case IXGBE_DEV_ID_X550EM_A_KR:
+ case IXGBE_DEV_ID_X550EM_A_KR_L:
+ rc = hw->mac.ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY,
+ &reg_val);
+ if (rc)
+ return rc;
+ reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE |
+ IXGBE_KRM_AN_CNTL_1_ASM_PAUSE);
+ if (pause)
+ reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE;
+ if (asm_dir)
+ reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
+ rc = hw->mac.ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY,
+ reg_val);
+
+ /* This device does not fully support AN. */
+ hw->fc.disable_fc_autoneg = true;
+ break;
+ case IXGBE_DEV_ID_X550EM_X_XFI:
+ hw->fc.disable_fc_autoneg = true;
+ break;
+ default:
+ break;
+ }
return rc;
}
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 9c94ea9b2b80..81c1fac00d33 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -183,8 +183,6 @@ static char mv643xx_eth_driver_version[] = "1.4";
#define DEFAULT_TX_QUEUE_SIZE 512
#define SKB_DMA_REALIGN ((PAGE_SIZE - NET_SKB_PAD) % SMP_CACHE_BYTES)
-#define TSO_HEADER_SIZE 128
-
/* Max number of allowed TCP segments for software TSO */
#define MV643XX_MAX_TSO_SEGS 100
#define MV643XX_MAX_SKB_DESCS (MV643XX_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS)
@@ -1123,7 +1121,7 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force)
struct sk_buff *skb = __skb_dequeue(&txq->tx_skb);
if (!WARN_ON(!skb))
- dev_kfree_skb(skb);
+ dev_consume_skb_any(skb);
}
if (cmd_sts & ERROR_SUMMARY) {
@@ -2026,7 +2024,7 @@ static void rxq_deinit(struct rx_queue *rxq)
for (i = 0; i < rxq->rx_ring_size; i++) {
if (rxq->rx_skb[i]) {
- dev_kfree_skb(rxq->rx_skb[i]);
+ dev_consume_skb_any(rxq->rx_skb[i]);
rxq->rx_desc_count--;
}
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0aab74c2a209..64a04975bcf8 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -281,9 +281,6 @@
*/
#define MVNETA_RSS_LU_TABLE_SIZE 1
-/* TSO header size */
-#define TSO_HEADER_SIZE 128
-
/* Max number of Rx descriptors */
#define MVNETA_MAX_RXD 128
@@ -4332,7 +4329,7 @@ static int mvneta_probe(struct platform_device *pdev)
}
}
- dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
+ dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_TSO;
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 48d21c1e09f2..dd0ee2691c86 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -18,6 +18,7 @@
#include <linux/inetdevice.h>
#include <linux/mbus.h>
#include <linux/module.h>
+#include <linux/mfd/syscon.h>
#include <linux/interrupt.h>
#include <linux/cpumask.h>
#include <linux/of.h>
@@ -27,12 +28,15 @@
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/phy.h>
+#include <linux/phy/phy.h>
#include <linux/clk.h>
#include <linux/hrtimer.h>
#include <linux/ktime.h>
+#include <linux/regmap.h>
#include <uapi/linux/ppp_defs.h>
#include <net/ip.h>
#include <net/ipv6.h>
+#include <net/tso.h>
/* RX Fifo Registers */
#define MVPP2_RX_DATA_FIFO_SIZE_REG(port) (0x00 + 4 * (port))
@@ -120,6 +124,9 @@
#define MVPP2_TXQ_DESC_ADDR_REG 0x2084
#define MVPP2_TXQ_DESC_SIZE_REG 0x2088
#define MVPP2_TXQ_DESC_SIZE_MASK 0x3ff0
+#define MVPP2_TXQ_THRESH_REG 0x2094
+#define MVPP2_TXQ_THRESH_OFFSET 16
+#define MVPP2_TXQ_THRESH_MASK 0x3fff
#define MVPP2_AGGR_TXQ_UPDATE_REG 0x2090
#define MVPP2_TXQ_INDEX_REG 0x2098
#define MVPP2_TXQ_PREF_BUF_REG 0x209c
@@ -183,22 +190,25 @@
#define MVPP22_AXI_CODE_DOMAIN_SYSTEM 3
/* Interrupt Cause and Mask registers */
+#define MVPP2_ISR_TX_THRESHOLD_REG(port) (0x5140 + 4 * (port))
+#define MVPP2_MAX_ISR_TX_THRESHOLD 0xfffff0
+
#define MVPP2_ISR_RX_THRESHOLD_REG(rxq) (0x5200 + 4 * (rxq))
#define MVPP2_MAX_ISR_RX_THRESHOLD 0xfffff0
-#define MVPP21_ISR_RXQ_GROUP_REG(rxq) (0x5400 + 4 * (rxq))
+#define MVPP21_ISR_RXQ_GROUP_REG(port) (0x5400 + 4 * (port))
-#define MVPP22_ISR_RXQ_GROUP_INDEX_REG 0x5400
+#define MVPP22_ISR_RXQ_GROUP_INDEX_REG 0x5400
#define MVPP22_ISR_RXQ_GROUP_INDEX_SUBGROUP_MASK 0xf
-#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_MASK 0x380
-#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET 7
+#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_MASK 0x380
+#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET 7
#define MVPP22_ISR_RXQ_GROUP_INDEX_SUBGROUP_MASK 0xf
-#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_MASK 0x380
+#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_MASK 0x380
-#define MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG 0x5404
-#define MVPP22_ISR_RXQ_SUB_GROUP_STARTQ_MASK 0x1f
-#define MVPP22_ISR_RXQ_SUB_GROUP_SIZE_MASK 0xf00
-#define MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET 8
+#define MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG 0x5404
+#define MVPP22_ISR_RXQ_SUB_GROUP_STARTQ_MASK 0x1f
+#define MVPP22_ISR_RXQ_SUB_GROUP_SIZE_MASK 0xf00
+#define MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET 8
#define MVPP2_ISR_ENABLE_REG(port) (0x5420 + 4 * (port))
#define MVPP2_ISR_ENABLE_INTERRUPT(mask) ((mask) & 0xffff)
@@ -206,6 +216,7 @@
#define MVPP2_ISR_RX_TX_CAUSE_REG(port) (0x5480 + 4 * (port))
#define MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK 0xffff
#define MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK 0xff0000
+#define MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET 16
#define MVPP2_CAUSE_RX_FIFO_OVERRUN_MASK BIT(24)
#define MVPP2_CAUSE_FCS_ERR_MASK BIT(25)
#define MVPP2_CAUSE_TX_FIFO_UNDERRUN_MASK BIT(26)
@@ -265,7 +276,7 @@
#define MVPP2_BM_VIRT_RLS_REG 0x64c0
#define MVPP22_BM_ADDR_HIGH_RLS_REG 0x64c4
#define MVPP22_BM_ADDR_HIGH_PHYS_RLS_MASK 0xff
-#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK 0xff00
+#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK 0xff00
#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT 8
/* TX Scheduler registers */
@@ -307,57 +318,87 @@
/* Per-port registers */
#define MVPP2_GMAC_CTRL_0_REG 0x0
-#define MVPP2_GMAC_PORT_EN_MASK BIT(0)
-#define MVPP2_GMAC_MAX_RX_SIZE_OFFS 2
-#define MVPP2_GMAC_MAX_RX_SIZE_MASK 0x7ffc
-#define MVPP2_GMAC_MIB_CNTR_EN_MASK BIT(15)
+#define MVPP2_GMAC_PORT_EN_MASK BIT(0)
+#define MVPP2_GMAC_PORT_TYPE_MASK BIT(1)
+#define MVPP2_GMAC_MAX_RX_SIZE_OFFS 2
+#define MVPP2_GMAC_MAX_RX_SIZE_MASK 0x7ffc
+#define MVPP2_GMAC_MIB_CNTR_EN_MASK BIT(15)
#define MVPP2_GMAC_CTRL_1_REG 0x4
-#define MVPP2_GMAC_PERIODIC_XON_EN_MASK BIT(1)
-#define MVPP2_GMAC_GMII_LB_EN_MASK BIT(5)
-#define MVPP2_GMAC_PCS_LB_EN_BIT 6
-#define MVPP2_GMAC_PCS_LB_EN_MASK BIT(6)
-#define MVPP2_GMAC_SA_LOW_OFFS 7
+#define MVPP2_GMAC_PERIODIC_XON_EN_MASK BIT(1)
+#define MVPP2_GMAC_GMII_LB_EN_MASK BIT(5)
+#define MVPP2_GMAC_PCS_LB_EN_BIT 6
+#define MVPP2_GMAC_PCS_LB_EN_MASK BIT(6)
+#define MVPP2_GMAC_SA_LOW_OFFS 7
#define MVPP2_GMAC_CTRL_2_REG 0x8
-#define MVPP2_GMAC_INBAND_AN_MASK BIT(0)
-#define MVPP2_GMAC_PCS_ENABLE_MASK BIT(3)
-#define MVPP2_GMAC_PORT_RGMII_MASK BIT(4)
-#define MVPP2_GMAC_PORT_RESET_MASK BIT(6)
+#define MVPP2_GMAC_INBAND_AN_MASK BIT(0)
+#define MVPP2_GMAC_FLOW_CTRL_MASK GENMASK(2, 1)
+#define MVPP2_GMAC_PCS_ENABLE_MASK BIT(3)
+#define MVPP2_GMAC_PORT_RGMII_MASK BIT(4)
+#define MVPP2_GMAC_DISABLE_PADDING BIT(5)
+#define MVPP2_GMAC_PORT_RESET_MASK BIT(6)
#define MVPP2_GMAC_AUTONEG_CONFIG 0xc
-#define MVPP2_GMAC_FORCE_LINK_DOWN BIT(0)
-#define MVPP2_GMAC_FORCE_LINK_PASS BIT(1)
-#define MVPP2_GMAC_CONFIG_MII_SPEED BIT(5)
-#define MVPP2_GMAC_CONFIG_GMII_SPEED BIT(6)
-#define MVPP2_GMAC_AN_SPEED_EN BIT(7)
-#define MVPP2_GMAC_FC_ADV_EN BIT(9)
-#define MVPP2_GMAC_CONFIG_FULL_DUPLEX BIT(12)
-#define MVPP2_GMAC_AN_DUPLEX_EN BIT(13)
+#define MVPP2_GMAC_FORCE_LINK_DOWN BIT(0)
+#define MVPP2_GMAC_FORCE_LINK_PASS BIT(1)
+#define MVPP2_GMAC_IN_BAND_AUTONEG BIT(2)
+#define MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS BIT(3)
+#define MVPP2_GMAC_CONFIG_MII_SPEED BIT(5)
+#define MVPP2_GMAC_CONFIG_GMII_SPEED BIT(6)
+#define MVPP2_GMAC_AN_SPEED_EN BIT(7)
+#define MVPP2_GMAC_FC_ADV_EN BIT(9)
+#define MVPP2_GMAC_FLOW_CTRL_AUTONEG BIT(11)
+#define MVPP2_GMAC_CONFIG_FULL_DUPLEX BIT(12)
+#define MVPP2_GMAC_AN_DUPLEX_EN BIT(13)
+#define MVPP2_GMAC_STATUS0 0x10
+#define MVPP2_GMAC_STATUS0_LINK_UP BIT(0)
#define MVPP2_GMAC_PORT_FIFO_CFG_1_REG 0x1c
-#define MVPP2_GMAC_TX_FIFO_MIN_TH_OFFS 6
-#define MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK 0x1fc0
-#define MVPP2_GMAC_TX_FIFO_MIN_TH_MASK(v) (((v) << 6) & \
+#define MVPP2_GMAC_TX_FIFO_MIN_TH_OFFS 6
+#define MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK 0x1fc0
+#define MVPP2_GMAC_TX_FIFO_MIN_TH_MASK(v) (((v) << 6) & \
MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK)
+#define MVPP22_GMAC_INT_STAT 0x20
+#define MVPP22_GMAC_INT_STAT_LINK BIT(1)
+#define MVPP22_GMAC_INT_MASK 0x24
+#define MVPP22_GMAC_INT_MASK_LINK_STAT BIT(1)
#define MVPP22_GMAC_CTRL_4_REG 0x90
-#define MVPP22_CTRL4_EXT_PIN_GMII_SEL BIT(0)
-#define MVPP22_CTRL4_DP_CLK_SEL BIT(5)
-#define MVPP22_CTRL4_SYNC_BYPASS BIT(6)
-#define MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE BIT(7)
+#define MVPP22_CTRL4_EXT_PIN_GMII_SEL BIT(0)
+#define MVPP22_CTRL4_DP_CLK_SEL BIT(5)
+#define MVPP22_CTRL4_SYNC_BYPASS_DIS BIT(6)
+#define MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE BIT(7)
+#define MVPP22_GMAC_INT_SUM_MASK 0xa4
+#define MVPP22_GMAC_INT_SUM_MASK_LINK_STAT BIT(1)
/* Per-port XGMAC registers. PPv2.2 only, only for GOP port 0,
* relative to port->base.
*/
#define MVPP22_XLG_CTRL0_REG 0x100
-#define MVPP22_XLG_CTRL0_PORT_EN BIT(0)
-#define MVPP22_XLG_CTRL0_MAC_RESET_DIS BIT(1)
-#define MVPP22_XLG_CTRL0_MIB_CNT_DIS BIT(14)
-
+#define MVPP22_XLG_CTRL0_PORT_EN BIT(0)
+#define MVPP22_XLG_CTRL0_MAC_RESET_DIS BIT(1)
+#define MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN BIT(7)
+#define MVPP22_XLG_CTRL0_MIB_CNT_DIS BIT(14)
+#define MVPP22_XLG_CTRL1_REG 0x104
+#define MVPP22_XLG_CTRL1_FRAMESIZELIMIT_OFFS 0
+#define MVPP22_XLG_CTRL1_FRAMESIZELIMIT_MASK 0x1fff
+#define MVPP22_XLG_STATUS 0x10c
+#define MVPP22_XLG_STATUS_LINK_UP BIT(0)
+#define MVPP22_XLG_INT_STAT 0x114
+#define MVPP22_XLG_INT_STAT_LINK BIT(1)
+#define MVPP22_XLG_INT_MASK 0x118
+#define MVPP22_XLG_INT_MASK_LINK BIT(1)
#define MVPP22_XLG_CTRL3_REG 0x11c
-#define MVPP22_XLG_CTRL3_MACMODESELECT_MASK (7 << 13)
-#define MVPP22_XLG_CTRL3_MACMODESELECT_GMAC (0 << 13)
-#define MVPP22_XLG_CTRL3_MACMODESELECT_10G (1 << 13)
+#define MVPP22_XLG_CTRL3_MACMODESELECT_MASK (7 << 13)
+#define MVPP22_XLG_CTRL3_MACMODESELECT_GMAC (0 << 13)
+#define MVPP22_XLG_CTRL3_MACMODESELECT_10G (1 << 13)
+#define MVPP22_XLG_EXT_INT_MASK 0x15c
+#define MVPP22_XLG_EXT_INT_MASK_XLG BIT(1)
+#define MVPP22_XLG_EXT_INT_MASK_GIG BIT(2)
+#define MVPP22_XLG_CTRL4_REG 0x184
+#define MVPP22_XLG_CTRL4_FWD_FC BIT(5)
+#define MVPP22_XLG_CTRL4_FWD_PFC BIT(6)
+#define MVPP22_XLG_CTRL4_MACMODSELECT_GMAC BIT(12)
/* SMI registers. PPv2.2 only, relative to priv->iface_base. */
#define MVPP22_SMI_MISC_CFG_REG 0x1204
-#define MVPP22_SMI_POLLING_EN BIT(10)
+#define MVPP22_SMI_POLLING_EN BIT(10)
#define MVPP22_GMAC_BASE(port) (0x7000 + (port) * 0x1000 + 0xe00)
@@ -367,11 +408,44 @@
#define MVPP2_QUEUE_NEXT_DESC(q, index) \
(((index) < (q)->last_desc) ? ((index) + 1) : 0)
+/* XPCS registers. PPv2.2 only */
+#define MVPP22_MPCS_BASE(port) (0x7000 + (port) * 0x1000)
+#define MVPP22_MPCS_CTRL 0x14
+#define MVPP22_MPCS_CTRL_FWD_ERR_CONN BIT(10)
+#define MVPP22_MPCS_CLK_RESET 0x14c
+#define MAC_CLK_RESET_SD_TX BIT(0)
+#define MAC_CLK_RESET_SD_RX BIT(1)
+#define MAC_CLK_RESET_MAC BIT(2)
+#define MVPP22_MPCS_CLK_RESET_DIV_RATIO(n) ((n) << 4)
+#define MVPP22_MPCS_CLK_RESET_DIV_SET BIT(11)
+
+/* XPCS registers. PPv2.2 only */
+#define MVPP22_XPCS_BASE(port) (0x7400 + (port) * 0x1000)
+#define MVPP22_XPCS_CFG0 0x0
+#define MVPP22_XPCS_CFG0_PCS_MODE(n) ((n) << 3)
+#define MVPP22_XPCS_CFG0_ACTIVE_LANE(n) ((n) << 5)
+
+/* System controller registers. Accessed through a regmap. */
+#define GENCONF_SOFT_RESET1 0x1108
+#define GENCONF_SOFT_RESET1_GOP BIT(6)
+#define GENCONF_PORT_CTRL0 0x1110
+#define GENCONF_PORT_CTRL0_BUS_WIDTH_SELECT BIT(1)
+#define GENCONF_PORT_CTRL0_RX_DATA_SAMPLE BIT(29)
+#define GENCONF_PORT_CTRL0_CLK_DIV_PHASE_CLR BIT(31)
+#define GENCONF_PORT_CTRL1 0x1114
+#define GENCONF_PORT_CTRL1_EN(p) BIT(p)
+#define GENCONF_PORT_CTRL1_RESET(p) (BIT(p) << 28)
+#define GENCONF_CTRL0 0x1120
+#define GENCONF_CTRL0_PORT0_RGMII BIT(0)
+#define GENCONF_CTRL0_PORT1_RGMII_MII BIT(1)
+#define GENCONF_CTRL0_PORT1_RGMII BIT(2)
+
/* Various constants */
/* Coalescing */
#define MVPP2_TXDONE_COAL_PKTS_THRESH 15
#define MVPP2_TXDONE_HRTIMER_PERIOD_NS 1000000UL
+#define MVPP2_TXDONE_COAL_USEC 1000
#define MVPP2_RX_COAL_PKTS 32
#define MVPP2_RX_COAL_USEC 100
@@ -685,7 +759,8 @@ enum mvpp2_prs_l3_cast {
#define MVPP21_ADDR_SPACE_SZ 0
#define MVPP22_ADDR_SPACE_SZ SZ_64K
-#define MVPP2_MAX_CPUS 4
+#define MVPP2_MAX_THREADS 8
+#define MVPP2_MAX_QVECS MVPP2_MAX_THREADS
enum mvpp2_bm_type {
MVPP2_BM_FREE,
@@ -701,11 +776,17 @@ struct mvpp2 {
void __iomem *lms_base;
void __iomem *iface_base;
- /* On PPv2.2, each CPU can access the base register through a
- * separate address space, each 64 KB apart from each
- * other.
+ /* On PPv2.2, each "software thread" can access the base
+ * register through a separate address space, each 64 KB apart
+ * from each other. Typically, such address spaces will be
+ * used per CPU.
+ */
+ void __iomem *swth_base[MVPP2_MAX_THREADS];
+
+ /* On PPv2.2, some port control registers are located into the system
+ * controller space. These registers are accessible through a regmap.
*/
- void __iomem *cpu_base[MVPP2_MAX_CPUS];
+ struct regmap *sysctrl_base;
/* Common clocks */
struct clk *pp_clk;
@@ -752,6 +833,18 @@ struct mvpp2_port_pcpu {
struct tasklet_struct tx_done_tasklet;
};
+struct mvpp2_queue_vector {
+ int irq;
+ struct napi_struct napi;
+ enum { MVPP2_QUEUE_VECTOR_SHARED, MVPP2_QUEUE_VECTOR_PRIVATE } type;
+ int sw_thread_id;
+ u16 sw_thread_mask;
+ int first_rxq;
+ int nrxqs;
+ u32 pending_cause_rx;
+ struct mvpp2_port *port;
+};
+
struct mvpp2_port {
u8 id;
@@ -760,7 +853,7 @@ struct mvpp2_port {
*/
int gop_id;
- int irq;
+ int link_irq;
struct mvpp2 *priv;
@@ -768,14 +861,13 @@ struct mvpp2_port {
void __iomem *base;
struct mvpp2_rx_queue **rxqs;
+ unsigned int nrxqs;
struct mvpp2_tx_queue **txqs;
+ unsigned int ntxqs;
struct net_device *dev;
int pkt_size;
- u32 pending_cause_rx;
- struct napi_struct napi;
-
/* Per-CPU port control */
struct mvpp2_port_pcpu __percpu *pcpu;
@@ -788,6 +880,7 @@ struct mvpp2_port {
phy_interface_t phy_interface;
struct device_node *phy_node;
+ struct phy *comphy;
unsigned int link;
unsigned int duplex;
unsigned int speed;
@@ -797,6 +890,12 @@ struct mvpp2_port {
/* Index of first port's physical RXQ */
u8 first_rxq;
+
+ struct mvpp2_queue_vector qvecs[MVPP2_MAX_QVECS];
+ unsigned int nqvecs;
+ bool has_tx_irqs;
+
+ u32 tx_time_coal;
};
/* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the
@@ -932,6 +1031,10 @@ struct mvpp2_txq_pcpu {
/* Index of the TX DMA descriptor to be cleaned up */
int txq_get_index;
+
+ /* DMA buffer for TSO headers */
+ char *tso_headers;
+ dma_addr_t tso_headers_dma;
};
struct mvpp2_tx_queue {
@@ -1062,12 +1165,14 @@ struct mvpp2_bm_pool {
u32 port_map;
};
-/* Static declaractions */
+/* Queue modes */
+#define MVPP2_QDIST_SINGLE_MODE 0
+#define MVPP2_QDIST_MULTI_MODE 1
-/* Number of RXQs used by single port */
-static int rxq_number = MVPP2_DEFAULT_RXQ;
-/* Number of TXQs used by single port */
-static int txq_number = MVPP2_MAX_TXQ;
+static int queue_mode = MVPP2_QDIST_SINGLE_MODE;
+
+module_param(queue_mode, int, 0444);
+MODULE_PARM_DESC(queue_mode, "Set queue_mode (single=0, multi=1)");
#define MVPP2_DRIVER_NAME "mvpp2"
#define MVPP2_DRIVER_VERSION "1.0"
@@ -1076,12 +1181,12 @@ static int txq_number = MVPP2_MAX_TXQ;
static void mvpp2_write(struct mvpp2 *priv, u32 offset, u32 data)
{
- writel(data, priv->cpu_base[0] + offset);
+ writel(data, priv->swth_base[0] + offset);
}
static u32 mvpp2_read(struct mvpp2 *priv, u32 offset)
{
- return readl(priv->cpu_base[0] + offset);
+ return readl(priv->swth_base[0] + offset);
}
/* These accessors should be used to access:
@@ -1123,13 +1228,13 @@ static u32 mvpp2_read(struct mvpp2 *priv, u32 offset)
static void mvpp2_percpu_write(struct mvpp2 *priv, int cpu,
u32 offset, u32 data)
{
- writel(data, priv->cpu_base[cpu] + offset);
+ writel(data, priv->swth_base[cpu] + offset);
}
static u32 mvpp2_percpu_read(struct mvpp2 *priv, int cpu,
u32 offset)
{
- return readl(priv->cpu_base[cpu] + offset);
+ return readl(priv->swth_base[cpu] + offset);
}
static dma_addr_t mvpp2_txdesc_dma_addr_get(struct mvpp2_port *port,
@@ -4070,7 +4175,7 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
port->pool_long->port_map |= (1 << port->id);
- for (rxq = 0; rxq < rxq_number; rxq++)
+ for (rxq = 0; rxq < port->nrxqs; rxq++)
mvpp2_rxq_long_pool_set(port, rxq, port->pool_long->id);
}
@@ -4084,7 +4189,7 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
port->pool_short->port_map |= (1 << port->id);
- for (rxq = 0; rxq < rxq_number; rxq++)
+ for (rxq = 0; rxq < port->nrxqs; rxq++)
mvpp2_rxq_short_pool_set(port, rxq,
port->pool_short->id);
}
@@ -4125,22 +4230,40 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
static inline void mvpp2_interrupts_enable(struct mvpp2_port *port)
{
- int cpu, cpu_mask = 0;
+ int i, sw_thread_mask = 0;
+
+ for (i = 0; i < port->nqvecs; i++)
+ sw_thread_mask |= port->qvecs[i].sw_thread_mask;
- for_each_present_cpu(cpu)
- cpu_mask |= 1 << cpu;
mvpp2_write(port->priv, MVPP2_ISR_ENABLE_REG(port->id),
- MVPP2_ISR_ENABLE_INTERRUPT(cpu_mask));
+ MVPP2_ISR_ENABLE_INTERRUPT(sw_thread_mask));
}
static inline void mvpp2_interrupts_disable(struct mvpp2_port *port)
{
- int cpu, cpu_mask = 0;
+ int i, sw_thread_mask = 0;
+
+ for (i = 0; i < port->nqvecs; i++)
+ sw_thread_mask |= port->qvecs[i].sw_thread_mask;
- for_each_present_cpu(cpu)
- cpu_mask |= 1 << cpu;
mvpp2_write(port->priv, MVPP2_ISR_ENABLE_REG(port->id),
- MVPP2_ISR_DISABLE_INTERRUPT(cpu_mask));
+ MVPP2_ISR_DISABLE_INTERRUPT(sw_thread_mask));
+}
+
+static inline void mvpp2_qvec_interrupt_enable(struct mvpp2_queue_vector *qvec)
+{
+ struct mvpp2_port *port = qvec->port;
+
+ mvpp2_write(port->priv, MVPP2_ISR_ENABLE_REG(port->id),
+ MVPP2_ISR_ENABLE_INTERRUPT(qvec->sw_thread_mask));
+}
+
+static inline void mvpp2_qvec_interrupt_disable(struct mvpp2_queue_vector *qvec)
+{
+ struct mvpp2_port *port = qvec->port;
+
+ mvpp2_write(port->priv, MVPP2_ISR_ENABLE_REG(port->id),
+ MVPP2_ISR_DISABLE_INTERRUPT(qvec->sw_thread_mask));
}
/* Mask the current CPU's Rx/Tx interrupts
@@ -4162,15 +4285,346 @@ static void mvpp2_interrupts_mask(void *arg)
static void mvpp2_interrupts_unmask(void *arg)
{
struct mvpp2_port *port = arg;
+ u32 val;
+
+ val = MVPP2_CAUSE_MISC_SUM_MASK |
+ MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ if (port->has_tx_irqs)
+ val |= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
mvpp2_percpu_write(port->priv, smp_processor_id(),
- MVPP2_ISR_RX_TX_MASK_REG(port->id),
- (MVPP2_CAUSE_MISC_SUM_MASK |
- MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK));
+ MVPP2_ISR_RX_TX_MASK_REG(port->id), val);
+}
+
+static void
+mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
+{
+ u32 val;
+ int i;
+
+ if (port->priv->hw_version != MVPP22)
+ return;
+
+ if (mask)
+ val = 0;
+ else
+ val = MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+
+ for (i = 0; i < port->nqvecs; i++) {
+ struct mvpp2_queue_vector *v = port->qvecs + i;
+
+ if (v->type != MVPP2_QUEUE_VECTOR_SHARED)
+ continue;
+
+ mvpp2_percpu_write(port->priv, v->sw_thread_id,
+ MVPP2_ISR_RX_TX_MASK_REG(port->id), val);
+ }
}
/* Port configuration routines */
+static void mvpp22_gop_init_rgmii(struct mvpp2_port *port)
+{
+ struct mvpp2 *priv = port->priv;
+ u32 val;
+
+ regmap_read(priv->sysctrl_base, GENCONF_PORT_CTRL0, &val);
+ val |= GENCONF_PORT_CTRL0_BUS_WIDTH_SELECT;
+ regmap_write(priv->sysctrl_base, GENCONF_PORT_CTRL0, val);
+
+ regmap_read(priv->sysctrl_base, GENCONF_CTRL0, &val);
+ if (port->gop_id == 2)
+ val |= GENCONF_CTRL0_PORT0_RGMII | GENCONF_CTRL0_PORT1_RGMII;
+ else if (port->gop_id == 3)
+ val |= GENCONF_CTRL0_PORT1_RGMII_MII;
+ regmap_write(priv->sysctrl_base, GENCONF_CTRL0, val);
+}
+
+static void mvpp22_gop_init_sgmii(struct mvpp2_port *port)
+{
+ struct mvpp2 *priv = port->priv;
+ u32 val;
+
+ regmap_read(priv->sysctrl_base, GENCONF_PORT_CTRL0, &val);
+ val |= GENCONF_PORT_CTRL0_BUS_WIDTH_SELECT |
+ GENCONF_PORT_CTRL0_RX_DATA_SAMPLE;
+ regmap_write(priv->sysctrl_base, GENCONF_PORT_CTRL0, val);
+
+ if (port->gop_id > 1) {
+ regmap_read(priv->sysctrl_base, GENCONF_CTRL0, &val);
+ if (port->gop_id == 2)
+ val &= ~GENCONF_CTRL0_PORT0_RGMII;
+ else if (port->gop_id == 3)
+ val &= ~GENCONF_CTRL0_PORT1_RGMII_MII;
+ regmap_write(priv->sysctrl_base, GENCONF_CTRL0, val);
+ }
+}
+
+static void mvpp22_gop_init_10gkr(struct mvpp2_port *port)
+{
+ struct mvpp2 *priv = port->priv;
+ void __iomem *mpcs = priv->iface_base + MVPP22_MPCS_BASE(port->gop_id);
+ void __iomem *xpcs = priv->iface_base + MVPP22_XPCS_BASE(port->gop_id);
+ u32 val;
+
+ /* XPCS */
+ val = readl(xpcs + MVPP22_XPCS_CFG0);
+ val &= ~(MVPP22_XPCS_CFG0_PCS_MODE(0x3) |
+ MVPP22_XPCS_CFG0_ACTIVE_LANE(0x3));
+ val |= MVPP22_XPCS_CFG0_ACTIVE_LANE(2);
+ writel(val, xpcs + MVPP22_XPCS_CFG0);
+
+ /* MPCS */
+ val = readl(mpcs + MVPP22_MPCS_CTRL);
+ val &= ~MVPP22_MPCS_CTRL_FWD_ERR_CONN;
+ writel(val, mpcs + MVPP22_MPCS_CTRL);
+
+ val = readl(mpcs + MVPP22_MPCS_CLK_RESET);
+ val &= ~(MVPP22_MPCS_CLK_RESET_DIV_RATIO(0x7) | MAC_CLK_RESET_MAC |
+ MAC_CLK_RESET_SD_RX | MAC_CLK_RESET_SD_TX);
+ val |= MVPP22_MPCS_CLK_RESET_DIV_RATIO(1);
+ writel(val, mpcs + MVPP22_MPCS_CLK_RESET);
+
+ val &= ~MVPP22_MPCS_CLK_RESET_DIV_SET;
+ val |= MAC_CLK_RESET_MAC | MAC_CLK_RESET_SD_RX | MAC_CLK_RESET_SD_TX;
+ writel(val, mpcs + MVPP22_MPCS_CLK_RESET);
+}
+
+static int mvpp22_gop_init(struct mvpp2_port *port)
+{
+ struct mvpp2 *priv = port->priv;
+ u32 val;
+
+ if (!priv->sysctrl_base)
+ return 0;
+
+ switch (port->phy_interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ if (port->gop_id == 0)
+ goto invalid_conf;
+ mvpp22_gop_init_rgmii(port);
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ mvpp22_gop_init_sgmii(port);
+ break;
+ case PHY_INTERFACE_MODE_10GKR:
+ if (port->gop_id != 0)
+ goto invalid_conf;
+ mvpp22_gop_init_10gkr(port);
+ break;
+ default:
+ goto unsupported_conf;
+ }
+
+ regmap_read(priv->sysctrl_base, GENCONF_PORT_CTRL1, &val);
+ val |= GENCONF_PORT_CTRL1_RESET(port->gop_id) |
+ GENCONF_PORT_CTRL1_EN(port->gop_id);
+ regmap_write(priv->sysctrl_base, GENCONF_PORT_CTRL1, val);
+
+ regmap_read(priv->sysctrl_base, GENCONF_PORT_CTRL0, &val);
+ val |= GENCONF_PORT_CTRL0_CLK_DIV_PHASE_CLR;
+ regmap_write(priv->sysctrl_base, GENCONF_PORT_CTRL0, val);
+
+ regmap_read(priv->sysctrl_base, GENCONF_SOFT_RESET1, &val);
+ val |= GENCONF_SOFT_RESET1_GOP;
+ regmap_write(priv->sysctrl_base, GENCONF_SOFT_RESET1, val);
+
+unsupported_conf:
+ return 0;
+
+invalid_conf:
+ netdev_err(port->dev, "Invalid port configuration\n");
+ return -EINVAL;
+}
+
+static void mvpp22_gop_unmask_irq(struct mvpp2_port *port)
+{
+ u32 val;
+
+ if (phy_interface_mode_is_rgmii(port->phy_interface) ||
+ port->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ /* Enable the GMAC link status irq for this port */
+ val = readl(port->base + MVPP22_GMAC_INT_SUM_MASK);
+ val |= MVPP22_GMAC_INT_SUM_MASK_LINK_STAT;
+ writel(val, port->base + MVPP22_GMAC_INT_SUM_MASK);
+ }
+
+ if (port->gop_id == 0) {
+ /* Enable the XLG/GIG irqs for this port */
+ val = readl(port->base + MVPP22_XLG_EXT_INT_MASK);
+ if (port->phy_interface == PHY_INTERFACE_MODE_10GKR)
+ val |= MVPP22_XLG_EXT_INT_MASK_XLG;
+ else
+ val |= MVPP22_XLG_EXT_INT_MASK_GIG;
+ writel(val, port->base + MVPP22_XLG_EXT_INT_MASK);
+ }
+}
+
+static void mvpp22_gop_mask_irq(struct mvpp2_port *port)
+{
+ u32 val;
+
+ if (port->gop_id == 0) {
+ val = readl(port->base + MVPP22_XLG_EXT_INT_MASK);
+ val &= ~(MVPP22_XLG_EXT_INT_MASK_XLG |
+ MVPP22_XLG_EXT_INT_MASK_GIG);
+ writel(val, port->base + MVPP22_XLG_EXT_INT_MASK);
+ }
+
+ if (phy_interface_mode_is_rgmii(port->phy_interface) ||
+ port->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ val = readl(port->base + MVPP22_GMAC_INT_SUM_MASK);
+ val &= ~MVPP22_GMAC_INT_SUM_MASK_LINK_STAT;
+ writel(val, port->base + MVPP22_GMAC_INT_SUM_MASK);
+ }
+}
+
+static void mvpp22_gop_setup_irq(struct mvpp2_port *port)
+{
+ u32 val;
+
+ if (phy_interface_mode_is_rgmii(port->phy_interface) ||
+ port->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ val = readl(port->base + MVPP22_GMAC_INT_MASK);
+ val |= MVPP22_GMAC_INT_MASK_LINK_STAT;
+ writel(val, port->base + MVPP22_GMAC_INT_MASK);
+ }
+
+ if (port->gop_id == 0) {
+ val = readl(port->base + MVPP22_XLG_INT_MASK);
+ val |= MVPP22_XLG_INT_MASK_LINK;
+ writel(val, port->base + MVPP22_XLG_INT_MASK);
+ }
+
+ mvpp22_gop_unmask_irq(port);
+}
+
+static int mvpp22_comphy_init(struct mvpp2_port *port)
+{
+ enum phy_mode mode;
+ int ret;
+
+ if (!port->comphy)
+ return 0;
+
+ switch (port->phy_interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ mode = PHY_MODE_SGMII;
+ break;
+ case PHY_INTERFACE_MODE_10GKR:
+ mode = PHY_MODE_10GKR;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = phy_set_mode(port->comphy, mode);
+ if (ret)
+ return ret;
+
+ return phy_power_on(port->comphy);
+}
+
+static void mvpp2_port_mii_gmac_configure_mode(struct mvpp2_port *port)
+{
+ u32 val;
+
+ if (port->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ val = readl(port->base + MVPP22_GMAC_CTRL_4_REG);
+ val |= MVPP22_CTRL4_SYNC_BYPASS_DIS | MVPP22_CTRL4_DP_CLK_SEL |
+ MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE;
+ val &= ~MVPP22_CTRL4_EXT_PIN_GMII_SEL;
+ writel(val, port->base + MVPP22_GMAC_CTRL_4_REG);
+
+ val = readl(port->base + MVPP2_GMAC_CTRL_2_REG);
+ val |= MVPP2_GMAC_DISABLE_PADDING;
+ val &= ~MVPP2_GMAC_FLOW_CTRL_MASK;
+ writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
+ } else if (phy_interface_mode_is_rgmii(port->phy_interface)) {
+ val = readl(port->base + MVPP22_GMAC_CTRL_4_REG);
+ val |= MVPP22_CTRL4_EXT_PIN_GMII_SEL |
+ MVPP22_CTRL4_SYNC_BYPASS_DIS |
+ MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE;
+ val &= ~MVPP22_CTRL4_DP_CLK_SEL;
+ writel(val, port->base + MVPP22_GMAC_CTRL_4_REG);
+
+ val = readl(port->base + MVPP2_GMAC_CTRL_2_REG);
+ val &= ~MVPP2_GMAC_DISABLE_PADDING;
+ writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
+ }
+
+ /* The port is connected to a copper PHY */
+ val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
+ val &= ~MVPP2_GMAC_PORT_TYPE_MASK;
+ writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+
+ val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ val |= MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS |
+ MVPP2_GMAC_AN_SPEED_EN | MVPP2_GMAC_FLOW_CTRL_AUTONEG |
+ MVPP2_GMAC_AN_DUPLEX_EN;
+ if (port->phy_interface == PHY_INTERFACE_MODE_SGMII)
+ val |= MVPP2_GMAC_IN_BAND_AUTONEG;
+ writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+}
+
+static void mvpp2_port_mii_gmac_configure(struct mvpp2_port *port)
+{
+ u32 val;
+
+ /* Force link down */
+ val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ val &= ~MVPP2_GMAC_FORCE_LINK_PASS;
+ val |= MVPP2_GMAC_FORCE_LINK_DOWN;
+ writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+
+ /* Set the GMAC in a reset state */
+ val = readl(port->base + MVPP2_GMAC_CTRL_2_REG);
+ val |= MVPP2_GMAC_PORT_RESET_MASK;
+ writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
+
+ /* Configure the PCS and in-band AN */
+ val = readl(port->base + MVPP2_GMAC_CTRL_2_REG);
+ if (port->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ val |= MVPP2_GMAC_INBAND_AN_MASK | MVPP2_GMAC_PCS_ENABLE_MASK;
+ } else if (phy_interface_mode_is_rgmii(port->phy_interface)) {
+ val &= ~MVPP2_GMAC_PCS_ENABLE_MASK;
+ val |= MVPP2_GMAC_PORT_RGMII_MASK;
+ }
+ writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
+
+ mvpp2_port_mii_gmac_configure_mode(port);
+
+ /* Unset the GMAC reset state */
+ val = readl(port->base + MVPP2_GMAC_CTRL_2_REG);
+ val &= ~MVPP2_GMAC_PORT_RESET_MASK;
+ writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
+
+ /* Stop forcing link down */
+ val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ val &= ~MVPP2_GMAC_FORCE_LINK_DOWN;
+ writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+}
+
+static void mvpp2_port_mii_xlg_configure(struct mvpp2_port *port)
+{
+ u32 val;
+
+ if (port->gop_id != 0)
+ return;
+
+ val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+ val |= MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN;
+ writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+
+ val = readl(port->base + MVPP22_XLG_CTRL4_REG);
+ val &= ~MVPP22_XLG_CTRL4_MACMODSELECT_GMAC;
+ val |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC;
+ writel(val, port->base + MVPP22_XLG_CTRL4_REG);
+}
+
static void mvpp22_port_mii_set(struct mvpp2_port *port)
{
u32 val;
@@ -4188,38 +4642,18 @@ static void mvpp22_port_mii_set(struct mvpp2_port *port)
writel(val, port->base + MVPP22_XLG_CTRL3_REG);
}
-
- val = readl(port->base + MVPP22_GMAC_CTRL_4_REG);
- if (port->phy_interface == PHY_INTERFACE_MODE_RGMII)
- val |= MVPP22_CTRL4_EXT_PIN_GMII_SEL;
- else
- val &= ~MVPP22_CTRL4_EXT_PIN_GMII_SEL;
- val &= ~MVPP22_CTRL4_DP_CLK_SEL;
- val |= MVPP22_CTRL4_SYNC_BYPASS;
- val |= MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE;
- writel(val, port->base + MVPP22_GMAC_CTRL_4_REG);
}
static void mvpp2_port_mii_set(struct mvpp2_port *port)
{
- u32 val;
-
if (port->priv->hw_version == MVPP22)
mvpp22_port_mii_set(port);
- val = readl(port->base + MVPP2_GMAC_CTRL_2_REG);
-
- switch (port->phy_interface) {
- case PHY_INTERFACE_MODE_SGMII:
- val |= MVPP2_GMAC_INBAND_AN_MASK;
- break;
- case PHY_INTERFACE_MODE_RGMII:
- val |= MVPP2_GMAC_PORT_RGMII_MASK;
- default:
- val &= ~MVPP2_GMAC_PCS_ENABLE_MASK;
- }
-
- writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
+ if (phy_interface_mode_is_rgmii(port->phy_interface) ||
+ port->phy_interface == PHY_INTERFACE_MODE_SGMII)
+ mvpp2_port_mii_gmac_configure(port);
+ else if (port->phy_interface == PHY_INTERFACE_MODE_10GKR)
+ mvpp2_port_mii_xlg_configure(port);
}
static void mvpp2_port_fc_adv_enable(struct mvpp2_port *port)
@@ -4326,6 +4760,18 @@ static inline void mvpp2_gmac_max_rx_size_set(struct mvpp2_port *port)
writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
}
+/* Change maximum receive size of the port */
+static inline void mvpp2_xlg_max_rx_size_set(struct mvpp2_port *port)
+{
+ u32 val;
+
+ val = readl(port->base + MVPP22_XLG_CTRL1_REG);
+ val &= ~MVPP22_XLG_CTRL1_FRAMESIZELIMIT_MASK;
+ val |= ((port->pkt_size - MVPP2_MH_SIZE) / 2) <<
+ MVPP22_XLG_CTRL1_FRAMESIZELIMIT_OFFS;
+ writel(val, port->base + MVPP22_XLG_CTRL1_REG);
+}
+
/* Set defaults to the MVPP2 port */
static void mvpp2_defaults_set(struct mvpp2_port *port)
{
@@ -4376,7 +4822,7 @@ static void mvpp2_defaults_set(struct mvpp2_port *port)
MVPP2_RX_LOW_LATENCY_PKT_SIZE(256));
/* Enable Rx cache snoop */
- for (lrxq = 0; lrxq < rxq_number; lrxq++) {
+ for (lrxq = 0; lrxq < port->nrxqs; lrxq++) {
queue = port->rxqs[lrxq]->id;
val = mvpp2_read(port->priv, MVPP2_RXQ_CONFIG_REG(queue));
val |= MVPP2_SNOOP_PKT_SIZE_MASK |
@@ -4394,7 +4840,7 @@ static void mvpp2_ingress_enable(struct mvpp2_port *port)
u32 val;
int lrxq, queue;
- for (lrxq = 0; lrxq < rxq_number; lrxq++) {
+ for (lrxq = 0; lrxq < port->nrxqs; lrxq++) {
queue = port->rxqs[lrxq]->id;
val = mvpp2_read(port->priv, MVPP2_RXQ_CONFIG_REG(queue));
val &= ~MVPP2_RXQ_DISABLE_MASK;
@@ -4407,7 +4853,7 @@ static void mvpp2_ingress_disable(struct mvpp2_port *port)
u32 val;
int lrxq, queue;
- for (lrxq = 0; lrxq < rxq_number; lrxq++) {
+ for (lrxq = 0; lrxq < port->nrxqs; lrxq++) {
queue = port->rxqs[lrxq]->id;
val = mvpp2_read(port->priv, MVPP2_RXQ_CONFIG_REG(queue));
val |= MVPP2_RXQ_DISABLE_MASK;
@@ -4426,7 +4872,7 @@ static void mvpp2_egress_enable(struct mvpp2_port *port)
/* Enable all initialized TXs. */
qmap = 0;
- for (queue = 0; queue < txq_number; queue++) {
+ for (queue = 0; queue < port->ntxqs; queue++) {
struct mvpp2_tx_queue *txq = port->txqs[queue];
if (txq->descs)
@@ -4712,7 +5158,7 @@ static void mvpp2_txq_sent_counter_clear(void *arg)
struct mvpp2_port *port = arg;
int queue;
- for (queue = 0; queue < txq_number; queue++) {
+ for (queue = 0; queue < port->ntxqs; queue++) {
int id = port->txqs[queue]->id;
mvpp2_percpu_read(port->priv, smp_processor_id(),
@@ -4753,7 +5199,7 @@ static void mvpp2_txp_max_tx_size_set(struct mvpp2_port *port)
mvpp2_write(port->priv, MVPP2_TXP_SCHED_TOKEN_SIZE_REG, val);
}
- for (txq = 0; txq < txq_number; txq++) {
+ for (txq = 0; txq < port->ntxqs; txq++) {
val = mvpp2_read(port->priv,
MVPP2_TXQ_SCHED_TOKEN_SIZE_REG(txq));
size = val & MVPP2_TXQ_TOKEN_SIZE_MAX;
@@ -4787,6 +5233,23 @@ static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
put_cpu();
}
+/* For some reason in the LSP this is done on each CPU. Why ? */
+static void mvpp2_tx_pkts_coal_set(struct mvpp2_port *port,
+ struct mvpp2_tx_queue *txq)
+{
+ int cpu = get_cpu();
+ u32 val;
+
+ if (txq->done_pkts_coal > MVPP2_TXQ_THRESH_MASK)
+ txq->done_pkts_coal = MVPP2_TXQ_THRESH_MASK;
+
+ val = (txq->done_pkts_coal << MVPP2_TXQ_THRESH_OFFSET);
+ mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
+ mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_THRESH_REG, val);
+
+ put_cpu();
+}
+
static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz)
{
u64 tmp = (u64)clk_hz * usec;
@@ -4823,6 +5286,22 @@ static void mvpp2_rx_time_coal_set(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_ISR_RX_THRESHOLD_REG(rxq->id), val);
}
+static void mvpp2_tx_time_coal_set(struct mvpp2_port *port)
+{
+ unsigned long freq = port->priv->tclk;
+ u32 val = mvpp2_usec_to_cycles(port->tx_time_coal, freq);
+
+ if (val > MVPP2_MAX_ISR_TX_THRESHOLD) {
+ port->tx_time_coal =
+ mvpp2_cycles_to_usec(MVPP2_MAX_ISR_TX_THRESHOLD, freq);
+
+ /* re-evaluate to get actual register value */
+ val = mvpp2_usec_to_cycles(port->tx_time_coal, freq);
+ }
+
+ mvpp2_write(port->priv, MVPP2_ISR_TX_THRESHOLD_REG(port->id), val);
+}
+
/* Free Tx queue skbuffs */
static void mvpp2_txq_bufs_free(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq,
@@ -4881,7 +5360,8 @@ static void mvpp2_txq_done(struct mvpp2_port *port, struct mvpp2_tx_queue *txq,
netif_tx_wake_queue(nq);
}
-static unsigned int mvpp2_tx_done(struct mvpp2_port *port, u32 cause)
+static unsigned int mvpp2_tx_done(struct mvpp2_port *port, u32 cause,
+ int cpu)
{
struct mvpp2_tx_queue *txq;
struct mvpp2_txq_pcpu *txq_pcpu;
@@ -4892,7 +5372,7 @@ static unsigned int mvpp2_tx_done(struct mvpp2_port *port, u32 cause)
if (!txq)
break;
- txq_pcpu = this_cpu_ptr(txq->pcpu);
+ txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
if (txq_pcpu->count) {
mvpp2_txq_done(port, txq, txq_pcpu);
@@ -4908,15 +5388,14 @@ static unsigned int mvpp2_tx_done(struct mvpp2_port *port, u32 cause)
/* Allocate and initialize descriptors for aggr TXQ */
static int mvpp2_aggr_txq_init(struct platform_device *pdev,
- struct mvpp2_tx_queue *aggr_txq,
- int desc_num, int cpu,
+ struct mvpp2_tx_queue *aggr_txq, int cpu,
struct mvpp2 *priv)
{
u32 txq_dma;
/* Allocate memory for TX descriptors */
aggr_txq->descs = dma_alloc_coherent(&pdev->dev,
- desc_num * MVPP2_DESC_ALIGNED_SIZE,
+ MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE,
&aggr_txq->descs_dma, GFP_KERNEL);
if (!aggr_txq->descs)
return -ENOMEM;
@@ -4937,7 +5416,8 @@ static int mvpp2_aggr_txq_init(struct platform_device *pdev,
MVPP22_AGGR_TXQ_DESC_ADDR_OFFS;
mvpp2_write(priv, MVPP2_AGGR_TXQ_DESC_ADDR_REG(cpu), txq_dma);
- mvpp2_write(priv, MVPP2_AGGR_TXQ_DESC_SIZE_REG(cpu), desc_num);
+ mvpp2_write(priv, MVPP2_AGGR_TXQ_DESC_SIZE_REG(cpu),
+ MVPP2_AGGR_TXQ_SIZE);
return 0;
}
@@ -5118,6 +5598,14 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
txq_pcpu->reserved_num = 0;
txq_pcpu->txq_put_index = 0;
txq_pcpu->txq_get_index = 0;
+
+ txq_pcpu->tso_headers =
+ dma_alloc_coherent(port->dev->dev.parent,
+ MVPP2_AGGR_TXQ_SIZE * TSO_HEADER_SIZE,
+ &txq_pcpu->tso_headers_dma,
+ GFP_KERNEL);
+ if (!txq_pcpu->tso_headers)
+ goto cleanup;
}
return 0;
@@ -5125,6 +5613,11 @@ cleanup:
for_each_present_cpu(cpu) {
txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
kfree(txq_pcpu->buffs);
+
+ dma_free_coherent(port->dev->dev.parent,
+ MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE,
+ txq_pcpu->tso_headers,
+ txq_pcpu->tso_headers_dma);
}
dma_free_coherent(port->dev->dev.parent,
@@ -5144,6 +5637,11 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port,
for_each_present_cpu(cpu) {
txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
kfree(txq_pcpu->buffs);
+
+ dma_free_coherent(port->dev->dev.parent,
+ MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE,
+ txq_pcpu->tso_headers,
+ txq_pcpu->tso_headers_dma);
}
if (txq->descs)
@@ -5229,7 +5727,7 @@ static void mvpp2_cleanup_txqs(struct mvpp2_port *port)
val |= MVPP2_TX_PORT_FLUSH_MASK(port->id);
mvpp2_write(port->priv, MVPP2_TX_PORT_FLUSH_REG, val);
- for (queue = 0; queue < txq_number; queue++) {
+ for (queue = 0; queue < port->ntxqs; queue++) {
txq = port->txqs[queue];
mvpp2_txq_clean(port, txq);
mvpp2_txq_deinit(port, txq);
@@ -5246,7 +5744,7 @@ static void mvpp2_cleanup_rxqs(struct mvpp2_port *port)
{
int queue;
- for (queue = 0; queue < rxq_number; queue++)
+ for (queue = 0; queue < port->nrxqs; queue++)
mvpp2_rxq_deinit(port, port->rxqs[queue]);
}
@@ -5255,7 +5753,7 @@ static int mvpp2_setup_rxqs(struct mvpp2_port *port)
{
int queue, err;
- for (queue = 0; queue < rxq_number; queue++) {
+ for (queue = 0; queue < port->nrxqs; queue++) {
err = mvpp2_rxq_init(port, port->rxqs[queue]);
if (err)
goto err_cleanup;
@@ -5273,13 +5771,21 @@ static int mvpp2_setup_txqs(struct mvpp2_port *port)
struct mvpp2_tx_queue *txq;
int queue, err;
- for (queue = 0; queue < txq_number; queue++) {
+ for (queue = 0; queue < port->ntxqs; queue++) {
txq = port->txqs[queue];
err = mvpp2_txq_init(port, txq);
if (err)
goto err_cleanup;
}
+ if (port->has_tx_irqs) {
+ mvpp2_tx_time_coal_set(port);
+ for (queue = 0; queue < port->ntxqs; queue++) {
+ txq = port->txqs[queue];
+ mvpp2_tx_pkts_coal_set(port, txq);
+ }
+ }
+
on_each_cpu(mvpp2_txq_sent_counter_clear, port, 1);
return 0;
@@ -5291,72 +5797,170 @@ err_cleanup:
/* The callback for per-port interrupt */
static irqreturn_t mvpp2_isr(int irq, void *dev_id)
{
+ struct mvpp2_queue_vector *qv = dev_id;
+
+ mvpp2_qvec_interrupt_disable(qv);
+
+ napi_schedule(&qv->napi);
+
+ return IRQ_HANDLED;
+}
+
+/* Per-port interrupt for link status changes */
+static irqreturn_t mvpp2_link_status_isr(int irq, void *dev_id)
+{
struct mvpp2_port *port = (struct mvpp2_port *)dev_id;
+ struct net_device *dev = port->dev;
+ bool event = false, link = false;
+ u32 val;
- mvpp2_interrupts_disable(port);
+ mvpp22_gop_mask_irq(port);
- napi_schedule(&port->napi);
+ if (port->gop_id == 0 &&
+ port->phy_interface == PHY_INTERFACE_MODE_10GKR) {
+ val = readl(port->base + MVPP22_XLG_INT_STAT);
+ if (val & MVPP22_XLG_INT_STAT_LINK) {
+ event = true;
+ val = readl(port->base + MVPP22_XLG_STATUS);
+ if (val & MVPP22_XLG_STATUS_LINK_UP)
+ link = true;
+ }
+ } else if (phy_interface_mode_is_rgmii(port->phy_interface) ||
+ port->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ val = readl(port->base + MVPP22_GMAC_INT_STAT);
+ if (val & MVPP22_GMAC_INT_STAT_LINK) {
+ event = true;
+ val = readl(port->base + MVPP2_GMAC_STATUS0);
+ if (val & MVPP2_GMAC_STATUS0_LINK_UP)
+ link = true;
+ }
+ }
+ if (!netif_running(dev) || !event)
+ goto handled;
+
+ if (link) {
+ mvpp2_interrupts_enable(port);
+
+ mvpp2_egress_enable(port);
+ mvpp2_ingress_enable(port);
+ netif_carrier_on(dev);
+ netif_tx_wake_all_queues(dev);
+ } else {
+ netif_tx_stop_all_queues(dev);
+ netif_carrier_off(dev);
+ mvpp2_ingress_disable(port);
+ mvpp2_egress_disable(port);
+
+ mvpp2_interrupts_disable(port);
+ }
+
+handled:
+ mvpp22_gop_unmask_irq(port);
return IRQ_HANDLED;
}
+static void mvpp2_gmac_set_autoneg(struct mvpp2_port *port,
+ struct phy_device *phydev)
+{
+ u32 val;
+
+ if (port->phy_interface != PHY_INTERFACE_MODE_RGMII &&
+ port->phy_interface != PHY_INTERFACE_MODE_RGMII_ID &&
+ port->phy_interface != PHY_INTERFACE_MODE_RGMII_RXID &&
+ port->phy_interface != PHY_INTERFACE_MODE_RGMII_TXID &&
+ port->phy_interface != PHY_INTERFACE_MODE_SGMII)
+ return;
+
+ val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ val &= ~(MVPP2_GMAC_CONFIG_MII_SPEED |
+ MVPP2_GMAC_CONFIG_GMII_SPEED |
+ MVPP2_GMAC_CONFIG_FULL_DUPLEX |
+ MVPP2_GMAC_AN_SPEED_EN |
+ MVPP2_GMAC_AN_DUPLEX_EN);
+
+ if (phydev->duplex)
+ val |= MVPP2_GMAC_CONFIG_FULL_DUPLEX;
+
+ if (phydev->speed == SPEED_1000)
+ val |= MVPP2_GMAC_CONFIG_GMII_SPEED;
+ else if (phydev->speed == SPEED_100)
+ val |= MVPP2_GMAC_CONFIG_MII_SPEED;
+
+ writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+}
+
/* Adjust link */
static void mvpp2_link_event(struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
- int status_change = 0;
+ bool link_reconfigured = false;
u32 val;
if (phydev->link) {
+ if (port->phy_interface != phydev->interface && port->comphy) {
+ /* disable current port for reconfiguration */
+ mvpp2_interrupts_disable(port);
+ netif_carrier_off(port->dev);
+ mvpp2_port_disable(port);
+ phy_power_off(port->comphy);
+
+ /* comphy reconfiguration */
+ port->phy_interface = phydev->interface;
+ mvpp22_comphy_init(port);
+
+ /* gop/mac reconfiguration */
+ mvpp22_gop_init(port);
+ mvpp2_port_mii_set(port);
+
+ link_reconfigured = true;
+ }
+
if ((port->speed != phydev->speed) ||
(port->duplex != phydev->duplex)) {
- u32 val;
-
- val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
- val &= ~(MVPP2_GMAC_CONFIG_MII_SPEED |
- MVPP2_GMAC_CONFIG_GMII_SPEED |
- MVPP2_GMAC_CONFIG_FULL_DUPLEX |
- MVPP2_GMAC_AN_SPEED_EN |
- MVPP2_GMAC_AN_DUPLEX_EN);
-
- if (phydev->duplex)
- val |= MVPP2_GMAC_CONFIG_FULL_DUPLEX;
-
- if (phydev->speed == SPEED_1000)
- val |= MVPP2_GMAC_CONFIG_GMII_SPEED;
- else if (phydev->speed == SPEED_100)
- val |= MVPP2_GMAC_CONFIG_MII_SPEED;
-
- writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ mvpp2_gmac_set_autoneg(port, phydev);
port->duplex = phydev->duplex;
port->speed = phydev->speed;
}
}
- if (phydev->link != port->link) {
- if (!phydev->link) {
- port->duplex = -1;
- port->speed = 0;
- }
-
+ if (phydev->link != port->link || link_reconfigured) {
port->link = phydev->link;
- status_change = 1;
- }
- if (status_change) {
if (phydev->link) {
- val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
- val |= (MVPP2_GMAC_FORCE_LINK_PASS |
- MVPP2_GMAC_FORCE_LINK_DOWN);
- writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ if (port->phy_interface == PHY_INTERFACE_MODE_RGMII ||
+ port->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ port->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID ||
+ port->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID ||
+ port->phy_interface == PHY_INTERFACE_MODE_SGMII) {
+ val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ val |= (MVPP2_GMAC_FORCE_LINK_PASS |
+ MVPP2_GMAC_FORCE_LINK_DOWN);
+ writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ }
+
+ mvpp2_interrupts_enable(port);
+ mvpp2_port_enable(port);
+
mvpp2_egress_enable(port);
mvpp2_ingress_enable(port);
+ netif_carrier_on(dev);
+ netif_tx_wake_all_queues(dev);
} else {
+ port->duplex = -1;
+ port->speed = 0;
+
+ netif_tx_stop_all_queues(dev);
+ netif_carrier_off(dev);
mvpp2_ingress_disable(port);
mvpp2_egress_disable(port);
+
+ mvpp2_port_disable(port);
+ mvpp2_interrupts_disable(port);
}
+
phy_print_status(phydev);
}
}
@@ -5385,8 +5989,8 @@ static void mvpp2_tx_proc_cb(unsigned long data)
port_pcpu->timer_scheduled = false;
/* Process all the Tx queues */
- cause = (1 << txq_number) - 1;
- tx_todo = mvpp2_tx_done(port, cause);
+ cause = (1 << port->ntxqs) - 1;
+ tx_todo = mvpp2_tx_done(port, cause, smp_processor_id());
/* Set the timer in case not all the packets were processed */
if (tx_todo)
@@ -5498,8 +6102,8 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
}
/* Main rx processing */
-static int mvpp2_rx(struct mvpp2_port *port, int rx_todo,
- struct mvpp2_rx_queue *rxq)
+static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
+ int rx_todo, struct mvpp2_rx_queue *rxq)
{
struct net_device *dev = port->dev;
int rx_received;
@@ -5577,7 +6181,7 @@ err_drop_frame:
skb->protocol = eth_type_trans(skb, dev);
mvpp2_rx_csum(port, rx_status, skb);
- napi_gro_receive(&port->napi, skb);
+ napi_gro_receive(napi, skb);
}
if (rcvd_pkts) {
@@ -5665,6 +6269,123 @@ cleanup:
return -ENOMEM;
}
+static inline void mvpp2_tso_put_hdr(struct sk_buff *skb,
+ struct net_device *dev,
+ struct mvpp2_tx_queue *txq,
+ struct mvpp2_tx_queue *aggr_txq,
+ struct mvpp2_txq_pcpu *txq_pcpu,
+ int hdr_sz)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+ struct mvpp2_tx_desc *tx_desc = mvpp2_txq_next_desc_get(aggr_txq);
+ dma_addr_t addr;
+
+ mvpp2_txdesc_txq_set(port, tx_desc, txq->id);
+ mvpp2_txdesc_size_set(port, tx_desc, hdr_sz);
+
+ addr = txq_pcpu->tso_headers_dma +
+ txq_pcpu->txq_put_index * TSO_HEADER_SIZE;
+ mvpp2_txdesc_offset_set(port, tx_desc, addr & MVPP2_TX_DESC_ALIGN);
+ mvpp2_txdesc_dma_addr_set(port, tx_desc, addr & ~MVPP2_TX_DESC_ALIGN);
+
+ mvpp2_txdesc_cmd_set(port, tx_desc, mvpp2_skb_tx_csum(port, skb) |
+ MVPP2_TXD_F_DESC |
+ MVPP2_TXD_PADDING_DISABLE);
+ mvpp2_txq_inc_put(port, txq_pcpu, NULL, tx_desc);
+}
+
+static inline int mvpp2_tso_put_data(struct sk_buff *skb,
+ struct net_device *dev, struct tso_t *tso,
+ struct mvpp2_tx_queue *txq,
+ struct mvpp2_tx_queue *aggr_txq,
+ struct mvpp2_txq_pcpu *txq_pcpu,
+ int sz, bool left, bool last)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+ struct mvpp2_tx_desc *tx_desc = mvpp2_txq_next_desc_get(aggr_txq);
+ dma_addr_t buf_dma_addr;
+
+ mvpp2_txdesc_txq_set(port, tx_desc, txq->id);
+ mvpp2_txdesc_size_set(port, tx_desc, sz);
+
+ buf_dma_addr = dma_map_single(dev->dev.parent, tso->data, sz,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev->dev.parent, buf_dma_addr))) {
+ mvpp2_txq_desc_put(txq);
+ return -ENOMEM;
+ }
+
+ mvpp2_txdesc_offset_set(port, tx_desc,
+ buf_dma_addr & MVPP2_TX_DESC_ALIGN);
+ mvpp2_txdesc_dma_addr_set(port, tx_desc,
+ buf_dma_addr & ~MVPP2_TX_DESC_ALIGN);
+
+ if (!left) {
+ mvpp2_txdesc_cmd_set(port, tx_desc, MVPP2_TXD_L_DESC);
+ if (last) {
+ mvpp2_txq_inc_put(port, txq_pcpu, skb, tx_desc);
+ return 0;
+ }
+ } else {
+ mvpp2_txdesc_cmd_set(port, tx_desc, 0);
+ }
+
+ mvpp2_txq_inc_put(port, txq_pcpu, NULL, tx_desc);
+ return 0;
+}
+
+static int mvpp2_tx_tso(struct sk_buff *skb, struct net_device *dev,
+ struct mvpp2_tx_queue *txq,
+ struct mvpp2_tx_queue *aggr_txq,
+ struct mvpp2_txq_pcpu *txq_pcpu)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+ struct tso_t tso;
+ int hdr_sz = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ int i, len, descs = 0;
+
+ /* Check number of available descriptors */
+ if (mvpp2_aggr_desc_num_check(port->priv, aggr_txq,
+ tso_count_descs(skb)) ||
+ mvpp2_txq_reserved_desc_num_proc(port->priv, txq, txq_pcpu,
+ tso_count_descs(skb)))
+ return 0;
+
+ tso_start(skb, &tso);
+ len = skb->len - hdr_sz;
+ while (len > 0) {
+ int left = min_t(int, skb_shinfo(skb)->gso_size, len);
+ char *hdr = txq_pcpu->tso_headers +
+ txq_pcpu->txq_put_index * TSO_HEADER_SIZE;
+
+ len -= left;
+ descs++;
+
+ tso_build_hdr(skb, hdr, &tso, left, len == 0);
+ mvpp2_tso_put_hdr(skb, dev, txq, aggr_txq, txq_pcpu, hdr_sz);
+
+ while (left > 0) {
+ int sz = min_t(int, tso.size, left);
+ left -= sz;
+ descs++;
+
+ if (mvpp2_tso_put_data(skb, dev, &tso, txq, aggr_txq,
+ txq_pcpu, sz, left, len == 0))
+ goto release;
+ tso_build_data(skb, &tso, sz);
+ }
+ }
+
+ return descs;
+
+release:
+ for (i = descs - 1; i >= 0; i--) {
+ struct mvpp2_tx_desc *tx_desc = txq->descs + i;
+ tx_desc_unmap_put(port, txq, tx_desc);
+ }
+ return 0;
+}
+
/* Main tx processing */
static int mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
{
@@ -5682,6 +6403,10 @@ static int mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
txq_pcpu = this_cpu_ptr(txq->pcpu);
aggr_txq = &port->priv->aggr_txqs[smp_processor_id()];
+ if (skb_is_gso(skb)) {
+ frags = mvpp2_tx_tso(skb, dev, txq, aggr_txq, txq_pcpu);
+ goto out;
+ }
frags = skb_shinfo(skb)->nr_frags + 1;
/* Check number of available descriptors */
@@ -5731,22 +6456,21 @@ static int mvpp2_tx(struct sk_buff *skb, struct net_device *dev)
}
}
- txq_pcpu->reserved_num -= frags;
- txq_pcpu->count += frags;
- aggr_txq->count += frags;
-
- /* Enable transmit */
- wmb();
- mvpp2_aggr_txq_pend_desc_add(port, frags);
-
- if (txq_pcpu->size - txq_pcpu->count < MAX_SKB_FRAGS + 1) {
- struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id);
-
- netif_tx_stop_queue(nq);
- }
out:
if (frags > 0) {
struct mvpp2_pcpu_stats *stats = this_cpu_ptr(port->stats);
+ struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id);
+
+ txq_pcpu->reserved_num -= frags;
+ txq_pcpu->count += frags;
+ aggr_txq->count += frags;
+
+ /* Enable transmit */
+ wmb();
+ mvpp2_aggr_txq_pend_desc_add(port, frags);
+
+ if (txq_pcpu->size - txq_pcpu->count < MAX_SKB_FRAGS + 1)
+ netif_tx_stop_queue(nq);
u64_stats_update_begin(&stats->syncp);
stats->tx_packets++;
@@ -5762,7 +6486,8 @@ out:
mvpp2_txq_done(port, txq, txq_pcpu);
/* Set the timer in case not all frags were processed */
- if (txq_pcpu->count <= frags && txq_pcpu->count > 0) {
+ if (!port->has_tx_irqs && txq_pcpu->count <= frags &&
+ txq_pcpu->count > 0) {
struct mvpp2_port_pcpu *port_pcpu = this_cpu_ptr(port->pcpu);
mvpp2_timer_set(port_pcpu);
@@ -5783,11 +6508,14 @@ static inline void mvpp2_cause_error(struct net_device *dev, int cause)
static int mvpp2_poll(struct napi_struct *napi, int budget)
{
- u32 cause_rx_tx, cause_rx, cause_misc;
+ u32 cause_rx_tx, cause_rx, cause_tx, cause_misc;
int rx_done = 0;
struct mvpp2_port *port = netdev_priv(napi->dev);
+ struct mvpp2_queue_vector *qv;
int cpu = smp_processor_id();
+ qv = container_of(napi, struct mvpp2_queue_vector, napi);
+
/* Rx/Tx cause register
*
* Bits 0-15: each bit indicates received packets on the Rx queue
@@ -5798,11 +6526,10 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
*
* Each CPU has its own Rx/Tx cause register
*/
- cause_rx_tx = mvpp2_percpu_read(port->priv, cpu,
+ cause_rx_tx = mvpp2_percpu_read(port->priv, qv->sw_thread_id,
MVPP2_ISR_RX_TX_CAUSE_REG(port->id));
- cause_rx_tx &= ~MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
- cause_misc = cause_rx_tx & MVPP2_CAUSE_MISC_SUM_MASK;
+ cause_misc = cause_rx_tx & MVPP2_CAUSE_MISC_SUM_MASK;
if (cause_misc) {
mvpp2_cause_error(port->dev, cause_misc);
@@ -5813,10 +6540,16 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
cause_rx_tx & ~MVPP2_CAUSE_MISC_SUM_MASK);
}
- cause_rx = cause_rx_tx & MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ cause_tx = cause_rx_tx & MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
+ if (cause_tx) {
+ cause_tx >>= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET;
+ mvpp2_tx_done(port, cause_tx, qv->sw_thread_id);
+ }
/* Process RX packets */
- cause_rx |= port->pending_cause_rx;
+ cause_rx = cause_rx_tx & MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
+ cause_rx <<= qv->first_rxq;
+ cause_rx |= qv->pending_cause_rx;
while (cause_rx && budget > 0) {
int count;
struct mvpp2_rx_queue *rxq;
@@ -5825,7 +6558,7 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
if (!rxq)
break;
- count = mvpp2_rx(port, budget, rxq);
+ count = mvpp2_rx(port, napi, budget, rxq);
rx_done += count;
budget -= count;
if (budget > 0) {
@@ -5841,9 +6574,9 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
cause_rx = 0;
napi_complete_done(napi, rx_done);
- mvpp2_interrupts_enable(port);
+ mvpp2_qvec_interrupt_enable(qv);
}
- port->pending_cause_rx = cause_rx;
+ qv->pending_cause_rx = cause_rx;
return rx_done;
}
@@ -5851,17 +6584,32 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
static void mvpp2_start_dev(struct mvpp2_port *port)
{
struct net_device *ndev = port->dev;
+ int i;
+
+ if (port->gop_id == 0 &&
+ (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+ port->phy_interface == PHY_INTERFACE_MODE_10GKR))
+ mvpp2_xlg_max_rx_size_set(port);
+ else
+ mvpp2_gmac_max_rx_size_set(port);
- mvpp2_gmac_max_rx_size_set(port);
mvpp2_txp_max_tx_size_set(port);
- napi_enable(&port->napi);
+ for (i = 0; i < port->nqvecs; i++)
+ napi_enable(&port->qvecs[i].napi);
/* Enable interrupts on all CPUs */
mvpp2_interrupts_enable(port);
+ if (port->priv->hw_version == MVPP22) {
+ mvpp22_comphy_init(port);
+ mvpp22_gop_init(port);
+ }
+
+ mvpp2_port_mii_set(port);
mvpp2_port_enable(port);
- phy_start(ndev->phydev);
+ if (ndev->phydev)
+ phy_start(ndev->phydev);
netif_tx_start_all_queues(port->dev);
}
@@ -5869,6 +6617,7 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
static void mvpp2_stop_dev(struct mvpp2_port *port)
{
struct net_device *ndev = port->dev;
+ int i;
/* Stop new packets from arriving to RXQs */
mvpp2_ingress_disable(port);
@@ -5878,14 +6627,17 @@ static void mvpp2_stop_dev(struct mvpp2_port *port)
/* Disable interrupts on all CPUs */
mvpp2_interrupts_disable(port);
- napi_disable(&port->napi);
+ for (i = 0; i < port->nqvecs; i++)
+ napi_disable(&port->qvecs[i].napi);
netif_carrier_off(port->dev);
netif_tx_stop_all_queues(port->dev);
mvpp2_egress_disable(port);
mvpp2_port_disable(port);
- phy_stop(ndev->phydev);
+ if (ndev->phydev)
+ phy_stop(ndev->phydev);
+ phy_power_off(port->comphy);
}
static int mvpp2_check_ringparam_valid(struct net_device *dev,
@@ -5941,6 +6693,10 @@ static int mvpp2_phy_connect(struct mvpp2_port *port)
{
struct phy_device *phy_dev;
+ /* No PHY is attached */
+ if (!port->phy_node)
+ return 0;
+
phy_dev = of_phy_connect(port->dev, port->phy_node, mvpp2_link_event, 0,
port->phy_interface);
if (!phy_dev) {
@@ -5961,12 +6717,56 @@ static void mvpp2_phy_disconnect(struct mvpp2_port *port)
{
struct net_device *ndev = port->dev;
+ if (!ndev->phydev)
+ return;
+
phy_disconnect(ndev->phydev);
}
+static int mvpp2_irqs_init(struct mvpp2_port *port)
+{
+ int err, i;
+
+ for (i = 0; i < port->nqvecs; i++) {
+ struct mvpp2_queue_vector *qv = port->qvecs + i;
+
+ err = request_irq(qv->irq, mvpp2_isr, 0, port->dev->name, qv);
+ if (err)
+ goto err;
+
+ if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE)
+ irq_set_affinity_hint(qv->irq,
+ cpumask_of(qv->sw_thread_id));
+ }
+
+ return 0;
+err:
+ for (i = 0; i < port->nqvecs; i++) {
+ struct mvpp2_queue_vector *qv = port->qvecs + i;
+
+ irq_set_affinity_hint(qv->irq, NULL);
+ free_irq(qv->irq, qv);
+ }
+
+ return err;
+}
+
+static void mvpp2_irqs_deinit(struct mvpp2_port *port)
+{
+ int i;
+
+ for (i = 0; i < port->nqvecs; i++) {
+ struct mvpp2_queue_vector *qv = port->qvecs + i;
+
+ irq_set_affinity_hint(qv->irq, NULL);
+ free_irq(qv->irq, qv);
+ }
+}
+
static int mvpp2_open(struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
+ struct mvpp2 *priv = port->priv;
unsigned char mac_bcast[ETH_ALEN] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
int err;
@@ -6006,28 +6806,44 @@ static int mvpp2_open(struct net_device *dev)
goto err_cleanup_rxqs;
}
- err = request_irq(port->irq, mvpp2_isr, 0, dev->name, port);
+ err = mvpp2_irqs_init(port);
if (err) {
- netdev_err(port->dev, "cannot request IRQ %d\n", port->irq);
+ netdev_err(port->dev, "cannot init IRQs\n");
goto err_cleanup_txqs;
}
+ if (priv->hw_version == MVPP22 && !port->phy_node && port->link_irq) {
+ err = request_irq(port->link_irq, mvpp2_link_status_isr, 0,
+ dev->name, port);
+ if (err) {
+ netdev_err(port->dev, "cannot request link IRQ %d\n",
+ port->link_irq);
+ goto err_free_irq;
+ }
+
+ mvpp22_gop_setup_irq(port);
+ }
+
/* In default link is down */
netif_carrier_off(port->dev);
err = mvpp2_phy_connect(port);
if (err < 0)
- goto err_free_irq;
+ goto err_free_link_irq;
/* Unmask interrupts on all CPUs */
on_each_cpu(mvpp2_interrupts_unmask, port, 1);
+ mvpp2_shared_interrupt_mask_unmask(port, false);
mvpp2_start_dev(port);
return 0;
+err_free_link_irq:
+ if (priv->hw_version == MVPP22 && !port->phy_node && port->link_irq)
+ free_irq(port->link_irq, port);
err_free_irq:
- free_irq(port->irq, port);
+ mvpp2_irqs_deinit(port);
err_cleanup_txqs:
mvpp2_cleanup_txqs(port);
err_cleanup_rxqs:
@@ -6039,6 +6855,7 @@ static int mvpp2_stop(struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
struct mvpp2_port_pcpu *port_pcpu;
+ struct mvpp2 *priv = port->priv;
int cpu;
mvpp2_stop_dev(port);
@@ -6046,14 +6863,20 @@ static int mvpp2_stop(struct net_device *dev)
/* Mask interrupts on all CPUs */
on_each_cpu(mvpp2_interrupts_mask, port, 1);
+ mvpp2_shared_interrupt_mask_unmask(port, true);
- free_irq(port->irq, port);
- for_each_present_cpu(cpu) {
- port_pcpu = per_cpu_ptr(port->pcpu, cpu);
+ if (priv->hw_version == MVPP22 && !port->phy_node && port->link_irq)
+ free_irq(port->link_irq, port);
- hrtimer_cancel(&port_pcpu->tx_done_timer);
- port_pcpu->timer_scheduled = false;
- tasklet_kill(&port_pcpu->tx_done_tasklet);
+ mvpp2_irqs_deinit(port);
+ if (!port->has_tx_irqs) {
+ for_each_present_cpu(cpu) {
+ port_pcpu = per_cpu_ptr(port->pcpu, cpu);
+
+ hrtimer_cancel(&port_pcpu->tx_done_timer);
+ port_pcpu->timer_scheduled = false;
+ tasklet_kill(&port_pcpu->tx_done_tasklet);
+ }
}
mvpp2_cleanup_rxqs(port);
mvpp2_cleanup_txqs(port);
@@ -6228,7 +7051,7 @@ static int mvpp2_ethtool_set_coalesce(struct net_device *dev,
struct mvpp2_port *port = netdev_priv(dev);
int queue;
- for (queue = 0; queue < rxq_number; queue++) {
+ for (queue = 0; queue < port->nrxqs; queue++) {
struct mvpp2_rx_queue *rxq = port->rxqs[queue];
rxq->time_coal = c->rx_coalesce_usecs;
@@ -6237,10 +7060,18 @@ static int mvpp2_ethtool_set_coalesce(struct net_device *dev,
mvpp2_rx_time_coal_set(port, rxq);
}
- for (queue = 0; queue < txq_number; queue++) {
+ if (port->has_tx_irqs) {
+ port->tx_time_coal = c->tx_coalesce_usecs;
+ mvpp2_tx_time_coal_set(port);
+ }
+
+ for (queue = 0; queue < port->ntxqs; queue++) {
struct mvpp2_tx_queue *txq = port->txqs[queue];
txq->done_pkts_coal = c->tx_max_coalesced_frames;
+
+ if (port->has_tx_irqs)
+ mvpp2_tx_pkts_coal_set(port, txq);
}
return 0;
@@ -6365,6 +7196,129 @@ static const struct ethtool_ops mvpp2_eth_tool_ops = {
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
+/* Used for PPv2.1, or PPv2.2 with the old Device Tree binding that
+ * had a single IRQ defined per-port.
+ */
+static int mvpp2_simple_queue_vectors_init(struct mvpp2_port *port,
+ struct device_node *port_node)
+{
+ struct mvpp2_queue_vector *v = &port->qvecs[0];
+
+ v->first_rxq = 0;
+ v->nrxqs = port->nrxqs;
+ v->type = MVPP2_QUEUE_VECTOR_SHARED;
+ v->sw_thread_id = 0;
+ v->sw_thread_mask = *cpumask_bits(cpu_online_mask);
+ v->port = port;
+ v->irq = irq_of_parse_and_map(port_node, 0);
+ if (v->irq <= 0)
+ return -EINVAL;
+ netif_napi_add(port->dev, &v->napi, mvpp2_poll,
+ NAPI_POLL_WEIGHT);
+
+ port->nqvecs = 1;
+
+ return 0;
+}
+
+static int mvpp2_multi_queue_vectors_init(struct mvpp2_port *port,
+ struct device_node *port_node)
+{
+ struct mvpp2_queue_vector *v;
+ int i, ret;
+
+ port->nqvecs = num_possible_cpus();
+ if (queue_mode == MVPP2_QDIST_SINGLE_MODE)
+ port->nqvecs += 1;
+
+ for (i = 0; i < port->nqvecs; i++) {
+ char irqname[16];
+
+ v = port->qvecs + i;
+
+ v->port = port;
+ v->type = MVPP2_QUEUE_VECTOR_PRIVATE;
+ v->sw_thread_id = i;
+ v->sw_thread_mask = BIT(i);
+
+ snprintf(irqname, sizeof(irqname), "tx-cpu%d", i);
+
+ if (queue_mode == MVPP2_QDIST_MULTI_MODE) {
+ v->first_rxq = i * MVPP2_DEFAULT_RXQ;
+ v->nrxqs = MVPP2_DEFAULT_RXQ;
+ } else if (queue_mode == MVPP2_QDIST_SINGLE_MODE &&
+ i == (port->nqvecs - 1)) {
+ v->first_rxq = 0;
+ v->nrxqs = port->nrxqs;
+ v->type = MVPP2_QUEUE_VECTOR_SHARED;
+ strncpy(irqname, "rx-shared", sizeof(irqname));
+ }
+
+ v->irq = of_irq_get_byname(port_node, irqname);
+ if (v->irq <= 0) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ netif_napi_add(port->dev, &v->napi, mvpp2_poll,
+ NAPI_POLL_WEIGHT);
+ }
+
+ return 0;
+
+err:
+ for (i = 0; i < port->nqvecs; i++)
+ irq_dispose_mapping(port->qvecs[i].irq);
+ return ret;
+}
+
+static int mvpp2_queue_vectors_init(struct mvpp2_port *port,
+ struct device_node *port_node)
+{
+ if (port->has_tx_irqs)
+ return mvpp2_multi_queue_vectors_init(port, port_node);
+ else
+ return mvpp2_simple_queue_vectors_init(port, port_node);
+}
+
+static void mvpp2_queue_vectors_deinit(struct mvpp2_port *port)
+{
+ int i;
+
+ for (i = 0; i < port->nqvecs; i++)
+ irq_dispose_mapping(port->qvecs[i].irq);
+}
+
+/* Configure Rx queue group interrupt for this port */
+static void mvpp2_rx_irqs_setup(struct mvpp2_port *port)
+{
+ struct mvpp2 *priv = port->priv;
+ u32 val;
+ int i;
+
+ if (priv->hw_version == MVPP21) {
+ mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(port->id),
+ port->nrxqs);
+ return;
+ }
+
+ /* Handle the more complicated PPv2.2 case */
+ for (i = 0; i < port->nqvecs; i++) {
+ struct mvpp2_queue_vector *qv = port->qvecs + i;
+
+ if (!qv->nrxqs)
+ continue;
+
+ val = qv->sw_thread_id;
+ val |= port->id << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET;
+ mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
+
+ val = qv->first_rxq;
+ val |= qv->nrxqs << MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET;
+ mvpp2_write(priv, MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
+ }
+}
+
/* Initialize port HW */
static int mvpp2_port_init(struct mvpp2_port *port)
{
@@ -6373,15 +7327,22 @@ static int mvpp2_port_init(struct mvpp2_port *port)
struct mvpp2_txq_pcpu *txq_pcpu;
int queue, cpu, err;
- if (port->first_rxq + rxq_number >
+ /* Checks for hardware constraints */
+ if (port->first_rxq + port->nrxqs >
MVPP2_MAX_PORTS * priv->max_port_rxqs)
return -EINVAL;
+ if (port->nrxqs % 4 || (port->nrxqs > priv->max_port_rxqs) ||
+ (port->ntxqs > MVPP2_MAX_TXQ))
+ return -EINVAL;
+
/* Disable port */
mvpp2_egress_disable(port);
mvpp2_port_disable(port);
- port->txqs = devm_kcalloc(dev, txq_number, sizeof(*port->txqs),
+ port->tx_time_coal = MVPP2_TXDONE_COAL_USEC;
+
+ port->txqs = devm_kcalloc(dev, port->ntxqs, sizeof(*port->txqs),
GFP_KERNEL);
if (!port->txqs)
return -ENOMEM;
@@ -6389,7 +7350,7 @@ static int mvpp2_port_init(struct mvpp2_port *port)
/* Associate physical Tx queues to this port and initialize.
* The mapping is predefined.
*/
- for (queue = 0; queue < txq_number; queue++) {
+ for (queue = 0; queue < port->ntxqs; queue++) {
int queue_phy_id = mvpp2_txq_phys(port->id, queue);
struct mvpp2_tx_queue *txq;
@@ -6416,7 +7377,7 @@ static int mvpp2_port_init(struct mvpp2_port *port)
port->txqs[queue] = txq;
}
- port->rxqs = devm_kcalloc(dev, rxq_number, sizeof(*port->rxqs),
+ port->rxqs = devm_kcalloc(dev, port->nrxqs, sizeof(*port->rxqs),
GFP_KERNEL);
if (!port->rxqs) {
err = -ENOMEM;
@@ -6424,7 +7385,7 @@ static int mvpp2_port_init(struct mvpp2_port *port)
}
/* Allocate and initialize Rx queue for this port */
- for (queue = 0; queue < rxq_number; queue++) {
+ for (queue = 0; queue < port->nrxqs; queue++) {
struct mvpp2_rx_queue *rxq;
/* Map physical Rx queue to port's logical Rx queue */
@@ -6441,22 +7402,10 @@ static int mvpp2_port_init(struct mvpp2_port *port)
port->rxqs[queue] = rxq;
}
- /* Configure Rx queue group interrupt for this port */
- if (priv->hw_version == MVPP21) {
- mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(port->id),
- rxq_number);
- } else {
- u32 val;
-
- val = (port->id << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
-
- val = (rxq_number << MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
- }
+ mvpp2_rx_irqs_setup(port);
/* Create Rx descriptor rings */
- for (queue = 0; queue < rxq_number; queue++) {
+ for (queue = 0; queue < port->nrxqs; queue++) {
struct mvpp2_rx_queue *rxq = port->rxqs[queue];
rxq->size = port->rx_ring_size;
@@ -6484,7 +7433,7 @@ static int mvpp2_port_init(struct mvpp2_port *port)
return 0;
err_free_percpu:
- for (queue = 0; queue < txq_number; queue++) {
+ for (queue = 0; queue < port->ntxqs; queue++) {
if (!port->txqs[queue])
continue;
free_percpu(port->txqs[queue]->pcpu);
@@ -6492,35 +7441,93 @@ err_free_percpu:
return err;
}
+/* Checks if the port DT description has the TX interrupts
+ * described. On PPv2.1, there are no such interrupts. On PPv2.2,
+ * there are available, but we need to keep support for old DTs.
+ */
+static bool mvpp2_port_has_tx_irqs(struct mvpp2 *priv,
+ struct device_node *port_node)
+{
+ char *irqs[5] = { "rx-shared", "tx-cpu0", "tx-cpu1",
+ "tx-cpu2", "tx-cpu3" };
+ int ret, i;
+
+ if (priv->hw_version == MVPP21)
+ return false;
+
+ for (i = 0; i < 5; i++) {
+ ret = of_property_match_string(port_node, "interrupt-names",
+ irqs[i]);
+ if (ret < 0)
+ return false;
+ }
+
+ return true;
+}
+
+static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
+ struct device_node *port_node,
+ char **mac_from)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+ char hw_mac_addr[ETH_ALEN] = {0};
+ const char *dt_mac_addr;
+
+ dt_mac_addr = of_get_mac_address(port_node);
+ if (dt_mac_addr && is_valid_ether_addr(dt_mac_addr)) {
+ *mac_from = "device tree";
+ ether_addr_copy(dev->dev_addr, dt_mac_addr);
+ return;
+ }
+
+ if (priv->hw_version == MVPP21) {
+ mvpp21_get_mac_address(port, hw_mac_addr);
+ if (is_valid_ether_addr(hw_mac_addr)) {
+ *mac_from = "hardware";
+ ether_addr_copy(dev->dev_addr, hw_mac_addr);
+ return;
+ }
+ }
+
+ *mac_from = "random";
+ eth_hw_addr_random(dev);
+}
+
/* Ports initialization */
static int mvpp2_port_probe(struct platform_device *pdev,
struct device_node *port_node,
struct mvpp2 *priv)
{
struct device_node *phy_node;
+ struct phy *comphy;
struct mvpp2_port *port;
struct mvpp2_port_pcpu *port_pcpu;
struct net_device *dev;
struct resource *res;
- const char *dt_mac_addr;
- const char *mac_from;
- char hw_mac_addr[ETH_ALEN];
+ char *mac_from = "";
+ unsigned int ntxqs, nrxqs;
+ bool has_tx_irqs;
u32 id;
int features;
int phy_mode;
int err, i, cpu;
- dev = alloc_etherdev_mqs(sizeof(*port), txq_number, rxq_number);
+ has_tx_irqs = mvpp2_port_has_tx_irqs(priv, port_node);
+
+ if (!has_tx_irqs)
+ queue_mode = MVPP2_QDIST_SINGLE_MODE;
+
+ ntxqs = MVPP2_MAX_TXQ;
+ if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_MULTI_MODE)
+ nrxqs = MVPP2_DEFAULT_RXQ * num_possible_cpus();
+ else
+ nrxqs = MVPP2_DEFAULT_RXQ;
+
+ dev = alloc_etherdev_mqs(sizeof(*port), ntxqs, nrxqs);
if (!dev)
return -ENOMEM;
phy_node = of_parse_phandle(port_node, "phy", 0);
- if (!phy_node) {
- dev_err(&pdev->dev, "missing phy\n");
- err = -ENODEV;
- goto err_free_netdev;
- }
-
phy_mode = of_get_phy_mode(port_node);
if (phy_mode < 0) {
dev_err(&pdev->dev, "incorrect phy mode\n");
@@ -6528,6 +7535,15 @@ static int mvpp2_port_probe(struct platform_device *pdev,
goto err_free_netdev;
}
+ comphy = devm_of_phy_get(&pdev->dev, port_node, NULL);
+ if (IS_ERR(comphy)) {
+ if (PTR_ERR(comphy) == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto err_free_netdev;
+ }
+ comphy = NULL;
+ }
+
if (of_property_read_u32(port_node, "port-id", &id)) {
err = -EINVAL;
dev_err(&pdev->dev, "missing port-id value\n");
@@ -6540,25 +7556,37 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->ethtool_ops = &mvpp2_eth_tool_ops;
port = netdev_priv(dev);
+ port->dev = dev;
+ port->ntxqs = ntxqs;
+ port->nrxqs = nrxqs;
+ port->priv = priv;
+ port->has_tx_irqs = has_tx_irqs;
- port->irq = irq_of_parse_and_map(port_node, 0);
- if (port->irq <= 0) {
- err = -EINVAL;
+ err = mvpp2_queue_vectors_init(port, port_node);
+ if (err)
goto err_free_netdev;
+
+ port->link_irq = of_irq_get_byname(port_node, "link");
+ if (port->link_irq == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto err_deinit_qvecs;
}
+ if (port->link_irq <= 0)
+ /* the link irq is optional */
+ port->link_irq = 0;
if (of_property_read_bool(port_node, "marvell,loopback"))
port->flags |= MVPP2_F_LOOPBACK;
- port->priv = priv;
port->id = id;
if (priv->hw_version == MVPP21)
- port->first_rxq = port->id * rxq_number;
+ port->first_rxq = port->id * port->nrxqs;
else
port->first_rxq = port->id * priv->max_port_rxqs;
port->phy_node = phy_node;
port->phy_interface = phy_mode;
+ port->comphy = comphy;
if (priv->hw_version == MVPP21) {
res = platform_get_resource(pdev, IORESOURCE_MEM, 2 + id);
@@ -6572,7 +7600,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
&port->gop_id)) {
err = -EINVAL;
dev_err(&pdev->dev, "missing gop-port-id value\n");
- goto err_free_irq;
+ goto err_deinit_qvecs;
}
port->base = priv->iface_base + MVPP22_GMAC_BASE(port->gop_id);
@@ -6585,25 +7613,10 @@ static int mvpp2_port_probe(struct platform_device *pdev,
goto err_free_irq;
}
- dt_mac_addr = of_get_mac_address(port_node);
- if (dt_mac_addr && is_valid_ether_addr(dt_mac_addr)) {
- mac_from = "device tree";
- ether_addr_copy(dev->dev_addr, dt_mac_addr);
- } else {
- if (priv->hw_version == MVPP21)
- mvpp21_get_mac_address(port, hw_mac_addr);
- if (is_valid_ether_addr(hw_mac_addr)) {
- mac_from = "hardware";
- ether_addr_copy(dev->dev_addr, hw_mac_addr);
- } else {
- mac_from = "random";
- eth_hw_addr_random(dev);
- }
- }
+ mvpp2_port_copy_mac_addr(dev, priv, port_node, &mac_from);
port->tx_ring_size = MVPP2_MAX_TXD;
port->rx_ring_size = MVPP2_MAX_RXD;
- port->dev = dev;
SET_NETDEV_DEV(dev, &pdev->dev);
err = mvpp2_port_init(port);
@@ -6612,7 +7625,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
goto err_free_stats;
}
- mvpp2_port_mii_set(port);
mvpp2_port_periodic_xon_disable(port);
if (priv->hw_version == MVPP21)
@@ -6626,20 +7638,22 @@ static int mvpp2_port_probe(struct platform_device *pdev,
goto err_free_txq_pcpu;
}
- for_each_present_cpu(cpu) {
- port_pcpu = per_cpu_ptr(port->pcpu, cpu);
+ if (!port->has_tx_irqs) {
+ for_each_present_cpu(cpu) {
+ port_pcpu = per_cpu_ptr(port->pcpu, cpu);
- hrtimer_init(&port_pcpu->tx_done_timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL_PINNED);
- port_pcpu->tx_done_timer.function = mvpp2_hr_timer_cb;
- port_pcpu->timer_scheduled = false;
+ hrtimer_init(&port_pcpu->tx_done_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL_PINNED);
+ port_pcpu->tx_done_timer.function = mvpp2_hr_timer_cb;
+ port_pcpu->timer_scheduled = false;
- tasklet_init(&port_pcpu->tx_done_tasklet, mvpp2_tx_proc_cb,
- (unsigned long)dev);
+ tasklet_init(&port_pcpu->tx_done_tasklet,
+ mvpp2_tx_proc_cb,
+ (unsigned long)dev);
+ }
}
- netif_napi_add(dev, &port->napi, mvpp2_poll, NAPI_POLL_WEIGHT);
- features = NETIF_F_SG | NETIF_F_IP_CSUM;
+ features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
dev->features = features | NETIF_F_RXCSUM;
dev->hw_features |= features | NETIF_F_RXCSUM | NETIF_F_GRO;
dev->vlan_features |= features;
@@ -6662,12 +7676,15 @@ static int mvpp2_port_probe(struct platform_device *pdev,
err_free_port_pcpu:
free_percpu(port->pcpu);
err_free_txq_pcpu:
- for (i = 0; i < txq_number; i++)
+ for (i = 0; i < port->ntxqs; i++)
free_percpu(port->txqs[i]->pcpu);
err_free_stats:
free_percpu(port->stats);
err_free_irq:
- irq_dispose_mapping(port->irq);
+ if (port->link_irq)
+ irq_dispose_mapping(port->link_irq);
+err_deinit_qvecs:
+ mvpp2_queue_vectors_deinit(port);
err_free_netdev:
of_node_put(phy_node);
free_netdev(dev);
@@ -6683,9 +7700,11 @@ static void mvpp2_port_remove(struct mvpp2_port *port)
of_node_put(port->phy_node);
free_percpu(port->pcpu);
free_percpu(port->stats);
- for (i = 0; i < txq_number; i++)
+ for (i = 0; i < port->ntxqs; i++)
free_percpu(port->txqs[i]->pcpu);
- irq_dispose_mapping(port->irq);
+ mvpp2_queue_vectors_deinit(port);
+ if (port->link_irq)
+ irq_dispose_mapping(port->link_irq);
free_netdev(port->dev);
}
@@ -6800,13 +7819,6 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
int err, i;
u32 val;
- /* Checks for hardware constraints */
- if (rxq_number % 4 || (rxq_number > priv->max_port_rxqs) ||
- (txq_number > MVPP2_MAX_TXQ)) {
- dev_err(&pdev->dev, "invalid queue size parameter\n");
- return -EINVAL;
- }
-
/* MBUS windows configuration */
dram_target_info = mv_mbus_dram_info();
if (dram_target_info)
@@ -6836,8 +7848,7 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
for_each_present_cpu(i) {
priv->aggr_txqs[i].id = i;
priv->aggr_txqs[i].size = MVPP2_AGGR_TXQ_SIZE;
- err = mvpp2_aggr_txq_init(pdev, &priv->aggr_txqs[i],
- MVPP2_AGGR_TXQ_SIZE, i, priv);
+ err = mvpp2_aggr_txq_init(pdev, &priv->aggr_txqs[i], i, priv);
if (err < 0)
return err;
}
@@ -6845,23 +7856,6 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
/* Rx Fifo Init */
mvpp2_rx_fifo_init(priv);
- /* Reset Rx queue group interrupt configuration */
- for (i = 0; i < MVPP2_MAX_PORTS; i++) {
- if (priv->hw_version == MVPP21) {
- mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(i),
- rxq_number);
- continue;
- } else {
- u32 val;
-
- val = (i << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
-
- val = (rxq_number << MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
- }
- }
-
if (priv->hw_version == MVPP21)
writel(MVPP2_EXT_GLOBAL_CTRL_DEFAULT,
priv->lms_base + MVPP2_MNG_EXTENDED_GLOBAL_CTRL_REG);
@@ -6892,7 +7886,7 @@ static int mvpp2_probe(struct platform_device *pdev)
struct mvpp2 *priv;
struct resource *res;
void __iomem *base;
- int port_count, cpu;
+ int port_count, i;
int err;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -6917,14 +7911,25 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->iface_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->iface_base))
return PTR_ERR(priv->iface_base);
+
+ priv->sysctrl_base =
+ syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "marvell,system-controller");
+ if (IS_ERR(priv->sysctrl_base))
+ /* The system controller regmap is optional for dt
+ * compatibility reasons. When not provided, the
+ * configuration of the GoP relies on the
+ * firmware/bootloader.
+ */
+ priv->sysctrl_base = NULL;
}
- for_each_present_cpu(cpu) {
+ for (i = 0; i < MVPP2_MAX_THREADS; i++) {
u32 addr_space_sz;
addr_space_sz = (priv->hw_version == MVPP21 ?
MVPP21_ADDR_SPACE_SZ : MVPP22_ADDR_SPACE_SZ);
- priv->cpu_base[cpu] = base + cpu * addr_space_sz;
+ priv->swth_base[i] = base + i * addr_space_sz;
}
if (priv->hw_version == MVPP21)
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 5d7d94de4e00..8a835e82256a 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3516,7 +3516,7 @@ static const char *skge_board_name(const struct skge_hw *hw)
if (skge_chips[i].id == hw->chip_id)
return skge_chips[i].name;
- snprintf(buf, sizeof buf, "chipid 0x%x", hw->chip_id);
+ snprintf(buf, sizeof(buf), "chipid 0x%x", hw->chip_id);
return buf;
}
diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig
index 698bb89aa901..f9149d2a4694 100644
--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -7,11 +7,11 @@ config NET_VENDOR_MEDIATEK
if NET_VENDOR_MEDIATEK
config NET_MEDIATEK_SOC
- tristate "MediaTek MT7623 Gigabit ethernet support"
- depends on NET_VENDOR_MEDIATEK && (MACH_MT7623 || MACH_MT2701)
+ tristate "MediaTek SoC Gigabit Ethernet support"
+ depends on NET_VENDOR_MEDIATEK
select PHYLIB
---help---
This driver supports the gigabit ethernet MACs in the
- MediaTek MT2701/MT7623 chipset family.
+ MediaTek SoC family.
endif #NET_VENDOR_MEDIATEK
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index e588a0cdb074..5e81a7263654 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -53,7 +53,8 @@ static const struct mtk_ethtool_stats {
};
static const char * const mtk_clks_source_name[] = {
- "ethif", "esw", "gp1", "gp2", "trgpll"
+ "ethif", "esw", "gp0", "gp1", "gp2", "trgpll", "sgmii_tx250m",
+ "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", "eth2pll"
};
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
@@ -163,6 +164,47 @@ static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed)
mtk_w32(eth, val, TRGMII_TCK_CTRL);
}
+static void mtk_gmac_sgmii_hw_setup(struct mtk_eth *eth, int mac_id)
+{
+ u32 val;
+
+ /* Setup the link timer and QPHY power up inside SGMIISYS */
+ regmap_write(eth->sgmiisys, SGMSYS_PCS_LINK_TIMER,
+ SGMII_LINK_TIMER_DEFAULT);
+
+ regmap_read(eth->sgmiisys, SGMSYS_SGMII_MODE, &val);
+ val |= SGMII_REMOTE_FAULT_DIS;
+ regmap_write(eth->sgmiisys, SGMSYS_SGMII_MODE, val);
+
+ regmap_read(eth->sgmiisys, SGMSYS_PCS_CONTROL_1, &val);
+ val |= SGMII_AN_RESTART;
+ regmap_write(eth->sgmiisys, SGMSYS_PCS_CONTROL_1, val);
+
+ regmap_read(eth->sgmiisys, SGMSYS_QPHY_PWR_STATE_CTRL, &val);
+ val &= ~SGMII_PHYA_PWD;
+ regmap_write(eth->sgmiisys, SGMSYS_QPHY_PWR_STATE_CTRL, val);
+
+ /* Determine MUX for which GMAC uses the SGMII interface */
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_DUAL_GMAC_SHARED_SGMII)) {
+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
+ val &= ~SYSCFG0_SGMII_MASK;
+ val |= !mac_id ? SYSCFG0_SGMII_GMAC1 : SYSCFG0_SGMII_GMAC2;
+ regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
+
+ dev_info(eth->dev, "setup shared sgmii for gmac=%d\n",
+ mac_id);
+ }
+
+ /* Setup the GMAC1 going through SGMII path when SoC also support
+ * ESW on GMAC1
+ */
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_GMAC1_ESW | MTK_GMAC1_SGMII) &&
+ !mac_id) {
+ mtk_w32(eth, 0, MTK_MAC_MISC);
+ dev_info(eth->dev, "setup gmac1 going through sgmii");
+ }
+}
+
static void mtk_phy_link_adjust(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
@@ -185,7 +227,8 @@ static void mtk_phy_link_adjust(struct net_device *dev)
break;
};
- if (mac->id == 0 && !mac->trgmii)
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII) &&
+ !mac->id && !mac->trgmii)
mtk_gmac0_rgmii_adjust(mac->hw, dev->phydev->speed);
if (dev->phydev->link)
@@ -269,6 +312,7 @@ static int mtk_phy_connect(struct net_device *dev)
if (!np)
return -ENODEV;
+ mac->ge_mode = 0;
switch (of_get_phy_mode(np)) {
case PHY_INTERFACE_MODE_TRGMII:
mac->trgmii = true;
@@ -276,7 +320,10 @@ static int mtk_phy_connect(struct net_device *dev)
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII:
- mac->ge_mode = 0;
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII))
+ mtk_gmac_sgmii_hw_setup(eth, mac->id);
break;
case PHY_INTERFACE_MODE_MII:
mac->ge_mode = 1;
@@ -1032,7 +1079,6 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
unsigned int done[MTK_MAX_DEVS];
unsigned int bytes[MTK_MAX_DEVS];
u32 cpu, dma;
- static int condition;
int total = 0, i;
memset(done, 0, sizeof(done));
@@ -1056,10 +1102,8 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
mac = 1;
skb = tx_buf->skb;
- if (!skb) {
- condition = 1;
+ if (!skb)
break;
- }
if (skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC) {
bytes[mac] += skb->len;
@@ -1241,9 +1285,19 @@ static void mtk_tx_clean(struct mtk_eth *eth)
static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
{
- struct mtk_rx_ring *ring = &eth->rx_ring[ring_no];
+ struct mtk_rx_ring *ring;
int rx_data_len, rx_dma_size;
int i;
+ u32 offset = 0;
+
+ if (rx_flag == MTK_RX_FLAGS_QDMA) {
+ if (ring_no)
+ return -EINVAL;
+ ring = &eth->rx_ring_qdma;
+ offset = 0x1000;
+ } else {
+ ring = &eth->rx_ring[ring_no];
+ }
if (rx_flag == MTK_RX_FLAGS_HWLRO) {
rx_data_len = MTK_MAX_LRO_RX_LENGTH;
@@ -1293,17 +1347,16 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
*/
wmb();
- mtk_w32(eth, ring->phys, MTK_PRX_BASE_PTR_CFG(ring_no));
- mtk_w32(eth, rx_dma_size, MTK_PRX_MAX_CNT_CFG(ring_no));
- mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg);
- mtk_w32(eth, MTK_PST_DRX_IDX_CFG(ring_no), MTK_PDMA_RST_IDX);
+ mtk_w32(eth, ring->phys, MTK_PRX_BASE_PTR_CFG(ring_no) + offset);
+ mtk_w32(eth, rx_dma_size, MTK_PRX_MAX_CNT_CFG(ring_no) + offset);
+ mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg + offset);
+ mtk_w32(eth, MTK_PST_DRX_IDX_CFG(ring_no), MTK_PDMA_RST_IDX + offset);
return 0;
}
-static void mtk_rx_clean(struct mtk_eth *eth, int ring_no)
+static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring)
{
- struct mtk_rx_ring *ring = &eth->rx_ring[ring_no];
int i;
if (ring->data && ring->dma) {
@@ -1629,6 +1682,10 @@ static int mtk_dma_init(struct mtk_eth *eth)
if (err)
return err;
+ err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_QDMA);
+ if (err)
+ return err;
+
err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_NORMAL);
if (err)
return err;
@@ -1668,12 +1725,13 @@ static void mtk_dma_free(struct mtk_eth *eth)
eth->phy_scratch_ring = 0;
}
mtk_tx_clean(eth);
- mtk_rx_clean(eth, 0);
+ mtk_rx_clean(eth, &eth->rx_ring[0]);
+ mtk_rx_clean(eth, &eth->rx_ring_qdma);
if (eth->hwlro) {
mtk_hwlro_rx_uninit(eth);
for (i = 1; i < MTK_MAX_RX_RING_NUM; i++)
- mtk_rx_clean(eth, i);
+ mtk_rx_clean(eth, &eth->rx_ring[i]);
}
kfree(eth->scratch_head);
@@ -1740,7 +1798,9 @@ static int mtk_start_dma(struct mtk_eth *eth)
mtk_w32(eth,
MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
- MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO,
+ MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
+ MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
+ MTK_RX_BT_32DWORDS,
MTK_QDMA_GLO_CFG);
mtk_w32(eth,
@@ -1837,9 +1897,36 @@ static void ethsys_reset(struct mtk_eth *eth, u32 reset_bits)
mdelay(10);
}
+static void mtk_clk_disable(struct mtk_eth *eth)
+{
+ int clk;
+
+ for (clk = MTK_CLK_MAX - 1; clk >= 0; clk--)
+ clk_disable_unprepare(eth->clks[clk]);
+}
+
+static int mtk_clk_enable(struct mtk_eth *eth)
+{
+ int clk, ret;
+
+ for (clk = 0; clk < MTK_CLK_MAX ; clk++) {
+ ret = clk_prepare_enable(eth->clks[clk]);
+ if (ret)
+ goto err_disable_clks;
+ }
+
+ return 0;
+
+err_disable_clks:
+ while (--clk >= 0)
+ clk_disable_unprepare(eth->clks[clk]);
+
+ return ret;
+}
+
static int mtk_hw_init(struct mtk_eth *eth)
{
- int i, val;
+ int i, val, ret;
if (test_and_set_bit(MTK_HW_INIT, &eth->state))
return 0;
@@ -1847,10 +1934,10 @@ static int mtk_hw_init(struct mtk_eth *eth)
pm_runtime_enable(eth->dev);
pm_runtime_get_sync(eth->dev);
- clk_prepare_enable(eth->clks[MTK_CLK_ETHIF]);
- clk_prepare_enable(eth->clks[MTK_CLK_ESW]);
- clk_prepare_enable(eth->clks[MTK_CLK_GP1]);
- clk_prepare_enable(eth->clks[MTK_CLK_GP2]);
+ ret = mtk_clk_enable(eth);
+ if (ret)
+ goto err_disable_pm;
+
ethsys_reset(eth, RSTCTRL_FE);
ethsys_reset(eth, RSTCTRL_PPE);
@@ -1918,6 +2005,12 @@ static int mtk_hw_init(struct mtk_eth *eth)
}
return 0;
+
+err_disable_pm:
+ pm_runtime_put_sync(eth->dev);
+ pm_runtime_disable(eth->dev);
+
+ return ret;
}
static int mtk_hw_deinit(struct mtk_eth *eth)
@@ -1925,10 +2018,7 @@ static int mtk_hw_deinit(struct mtk_eth *eth)
if (!test_and_clear_bit(MTK_HW_INIT, &eth->state))
return 0;
- clk_disable_unprepare(eth->clks[MTK_CLK_GP2]);
- clk_disable_unprepare(eth->clks[MTK_CLK_GP1]);
- clk_disable_unprepare(eth->clks[MTK_CLK_ESW]);
- clk_disable_unprepare(eth->clks[MTK_CLK_ETHIF]);
+ mtk_clk_disable(eth);
pm_runtime_put_sync(eth->dev);
pm_runtime_disable(eth->dev);
@@ -2395,6 +2485,7 @@ static int mtk_get_chip_id(struct mtk_eth *eth, u32 *chip_id)
static bool mtk_is_hwlro_supported(struct mtk_eth *eth)
{
switch (eth->chip_id) {
+ case MT7622_ETH:
case MT7623_ETH:
return true;
}
@@ -2406,6 +2497,7 @@ static int mtk_probe(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct device_node *mac_np;
+ const struct of_device_id *match;
struct mtk_eth *eth;
int err;
int i;
@@ -2414,6 +2506,9 @@ static int mtk_probe(struct platform_device *pdev)
if (!eth)
return -ENOMEM;
+ match = of_match_device(of_mtk_match, &pdev->dev);
+ eth->soc = (struct mtk_soc_data *)match->data;
+
eth->dev = &pdev->dev;
eth->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(eth->base))
@@ -2430,6 +2525,16 @@ static int mtk_probe(struct platform_device *pdev)
return PTR_ERR(eth->ethsys);
}
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
+ eth->sgmiisys =
+ syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "mediatek,sgmiisys");
+ if (IS_ERR(eth->sgmiisys)) {
+ dev_err(&pdev->dev, "no sgmiisys regmap found\n");
+ return PTR_ERR(eth->sgmiisys);
+ }
+ }
+
eth->pctl = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"mediatek,pctl");
if (IS_ERR(eth->pctl)) {
@@ -2450,7 +2555,12 @@ static int mtk_probe(struct platform_device *pdev)
if (IS_ERR(eth->clks[i])) {
if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER)
return -EPROBE_DEFER;
- return -ENODEV;
+ if (eth->soc->required_clks & BIT(i)) {
+ dev_err(&pdev->dev, "clock %s not found\n",
+ mtk_clks_source_name[i]);
+ return -EINVAL;
+ }
+ eth->clks[i] = NULL;
}
}
@@ -2553,8 +2663,25 @@ static int mtk_remove(struct platform_device *pdev)
return 0;
}
+static const struct mtk_soc_data mt2701_data = {
+ .caps = MTK_GMAC1_TRGMII,
+ .required_clks = MT7623_CLKS_BITMAP
+};
+
+static const struct mtk_soc_data mt7622_data = {
+ .caps = MTK_DUAL_GMAC_SHARED_SGMII | MTK_GMAC1_ESW,
+ .required_clks = MT7622_CLKS_BITMAP
+};
+
+static const struct mtk_soc_data mt7623_data = {
+ .caps = MTK_GMAC1_TRGMII,
+ .required_clks = MT7623_CLKS_BITMAP
+};
+
const struct of_device_id of_mtk_match[] = {
- { .compatible = "mediatek,mt2701-eth" },
+ { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data},
+ { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data},
+ { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data},
{},
};
MODULE_DEVICE_TABLE(of, of_mtk_match);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 5868a09f623a..3d3c24a28112 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -302,6 +302,9 @@
#define PHY_IAC_REG_SHIFT 25
#define PHY_IAC_TIMEOUT HZ
+#define MTK_MAC_MISC 0x1000c
+#define MTK_MUX_TO_ESW BIT(0)
+
/* Mac control registers */
#define MTK_MAC_MCR(x) (0x10100 + (x * 0x100))
#define MAC_MCR_MAX_RX_1536 BIT(24)
@@ -357,11 +360,15 @@
#define ETHSYS_CHIPID0_3 0x0
#define ETHSYS_CHIPID4_7 0x4
#define MT7623_ETH 7623
+#define MT7622_ETH 7622
/* ethernet subsystem config register */
#define ETHSYS_SYSCFG0 0x14
#define SYSCFG0_GE_MASK 0x3
#define SYSCFG0_GE_MODE(x, y) (x << (12 + (y * 2)))
+#define SYSCFG0_SGMII_MASK (3 << 8)
+#define SYSCFG0_SGMII_GMAC1 ((2 << 8) & GENMASK(9, 8))
+#define SYSCFG0_SGMII_GMAC2 ((3 << 8) & GENMASK(9, 8))
/* ethernet subsystem clock register */
#define ETHSYS_CLKCFG0 0x2c
@@ -372,6 +379,23 @@
#define RSTCTRL_FE BIT(6)
#define RSTCTRL_PPE BIT(31)
+/* SGMII subsystem config registers */
+/* Register to auto-negotiation restart */
+#define SGMSYS_PCS_CONTROL_1 0x0
+#define SGMII_AN_RESTART BIT(9)
+
+/* Register to programmable link timer, the unit in 2 * 8ns */
+#define SGMSYS_PCS_LINK_TIMER 0x18
+#define SGMII_LINK_TIMER_DEFAULT (0x186a0 & GENMASK(19, 0))
+
+/* Register to control remote fault */
+#define SGMSYS_SGMII_MODE 0x20
+#define SGMII_REMOTE_FAULT_DIS BIT(8)
+
+/* Register to power up QPHY */
+#define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8
+#define SGMII_PHYA_PWD BIT(4)
+
struct mtk_rx_dma {
unsigned int rxd1;
unsigned int rxd2;
@@ -437,12 +461,31 @@ enum mtk_tx_flags {
enum mtk_clks_map {
MTK_CLK_ETHIF,
MTK_CLK_ESW,
+ MTK_CLK_GP0,
MTK_CLK_GP1,
MTK_CLK_GP2,
MTK_CLK_TRGPLL,
+ MTK_CLK_SGMII_TX_250M,
+ MTK_CLK_SGMII_RX_250M,
+ MTK_CLK_SGMII_CDR_REF,
+ MTK_CLK_SGMII_CDR_FB,
+ MTK_CLK_SGMII_CK,
+ MTK_CLK_ETH2PLL,
MTK_CLK_MAX
};
+#define MT7623_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \
+ BIT(MTK_CLK_GP1) | BIT(MTK_CLK_GP2) | \
+ BIT(MTK_CLK_TRGPLL))
+#define MT7622_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \
+ BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \
+ BIT(MTK_CLK_GP2) | \
+ BIT(MTK_CLK_SGMII_TX_250M) | \
+ BIT(MTK_CLK_SGMII_RX_250M) | \
+ BIT(MTK_CLK_SGMII_CDR_REF) | \
+ BIT(MTK_CLK_SGMII_CDR_FB) | \
+ BIT(MTK_CLK_SGMII_CK) | \
+ BIT(MTK_CLK_ETH2PLL))
enum mtk_dev_state {
MTK_HW_INIT,
MTK_RESETTING
@@ -489,6 +532,7 @@ struct mtk_tx_ring {
enum mtk_rx_flags {
MTK_RX_FLAGS_NORMAL = 0,
MTK_RX_FLAGS_HWLRO,
+ MTK_RX_FLAGS_QDMA,
};
/* struct mtk_rx_ring - This struct holds info describing a RX ring
@@ -511,6 +555,28 @@ struct mtk_rx_ring {
u32 crx_idx_reg;
};
+#define MTK_TRGMII BIT(0)
+#define MTK_GMAC1_TRGMII (BIT(1) | MTK_TRGMII)
+#define MTK_ESW BIT(4)
+#define MTK_GMAC1_ESW (BIT(5) | MTK_ESW)
+#define MTK_SGMII BIT(8)
+#define MTK_GMAC1_SGMII (BIT(9) | MTK_SGMII)
+#define MTK_GMAC2_SGMII (BIT(10) | MTK_SGMII)
+#define MTK_DUAL_GMAC_SHARED_SGMII (BIT(11) | MTK_GMAC1_SGMII | \
+ MTK_GMAC2_SGMII)
+#define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x))
+
+/* struct mtk_eth_data - This is the structure holding all differences
+ * among various plaforms
+ * @caps Flags shown the extra capability for the SoC
+ * @required_clks Flags shown the bitmap for required clocks on
+ * the target SoC
+ */
+struct mtk_soc_data {
+ u32 caps;
+ u32 required_clks;
+};
+
/* currently no SoC has more than 2 macs */
#define MTK_MAX_DEVS 2
@@ -529,11 +595,14 @@ struct mtk_rx_ring {
* @msg_enable: Ethtool msg level
* @ethsys: The register map pointing at the range used to setup
* MII modes
+ * @sgmiisys: The register map pointing at the range used to setup
+ * SGMII modes
* @pctl: The register map pointing at the range used to setup
* GMAC port drive/slew values
* @dma_refcnt: track how many netdevs are using the DMA engine
- * @tx_ring: Pointer to the memore holding info about the TX ring
- * @rx_ring: Pointer to the memore holding info about the RX ring
+ * @tx_ring: Pointer to the memory holding info about the TX ring
+ * @rx_ring: Pointer to the memory holding info about the RX ring
+ * @rx_ring_qdma: Pointer to the memory holding info about the QDMA RX ring
* @tx_napi: The TX NAPI struct
* @rx_napi: The RX NAPI struct
* @scratch_ring: Newer SoCs need memory for a second HW managed TX ring
@@ -542,7 +611,8 @@ struct mtk_rx_ring {
* @clks: clock array for all clocks required
* @mii_bus: If there is a bus we need to create an instance for it
* @pending_work: The workqueue used to reset the dma ring
- * @state Initialization and runtime state of the device.
+ * @state: Initialization and runtime state of the device
+ * @soc: Holding specific data among vaious SoCs
*/
struct mtk_eth {
@@ -558,12 +628,14 @@ struct mtk_eth {
u32 msg_enable;
unsigned long sysclk;
struct regmap *ethsys;
+ struct regmap *sgmiisys;
struct regmap *pctl;
u32 chip_id;
bool hwlro;
atomic_t dma_refcnt;
struct mtk_tx_ring tx_ring;
struct mtk_rx_ring rx_ring[MTK_MAX_RX_RING_NUM];
+ struct mtk_rx_ring rx_ring_qdma;
struct napi_struct tx_napi;
struct napi_struct rx_napi;
struct mtk_tx_dma *scratch_ring;
@@ -574,6 +646,8 @@ struct mtk_eth {
struct mii_bus *mii_bus;
struct work_struct pending_work;
unsigned long state;
+
+ const struct mtk_soc_data *soc;
};
/* struct mtk_mac - the structure that holds the info about the MACs of the
diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig
index 84a200764111..872548cd9431 100644
--- a/drivers/net/ethernet/mellanox/Kconfig
+++ b/drivers/net/ethernet/mellanox/Kconfig
@@ -5,9 +5,10 @@
config NET_VENDOR_MELLANOX
bool "Mellanox devices"
default y
- depends on PCI
+ depends on PCI || I2C
---help---
- If you have a network (Ethernet) card belonging to this class, say Y.
+ If you have a network (Ethernet or RDMA) device belonging to this
+ class, say Y.
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index b651c1210555..6dabd983e7e0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -186,7 +186,7 @@ int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
bitmap->effective_len = bitmap->avail;
spin_lock_init(&bitmap->lock);
bitmap->table = kzalloc(BITS_TO_LONGS(bitmap->max) *
- sizeof (long), GFP_KERNEL);
+ sizeof(long), GFP_KERNEL);
if (!bitmap->table)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 674773b28b2e..6a9086dc1e92 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1958,19 +1958,19 @@ static void mlx4_allocate_port_vpps(struct mlx4_dev *dev, int port)
int i;
int err;
int num_vfs;
- u16 availible_vpp;
+ u16 available_vpp;
u8 vpp_param[MLX4_NUM_UP];
struct mlx4_qos_manager *port_qos;
struct mlx4_priv *priv = mlx4_priv(dev);
- err = mlx4_ALLOCATE_VPP_get(dev, port, &availible_vpp, vpp_param);
+ err = mlx4_ALLOCATE_VPP_get(dev, port, &available_vpp, vpp_param);
if (err) {
- mlx4_info(dev, "Failed query availible VPPs\n");
+ mlx4_info(dev, "Failed query available VPPs\n");
return;
}
port_qos = &priv->mfunc.master.qos_ctl[port];
- num_vfs = (availible_vpp /
+ num_vfs = (available_vpp /
bitmap_weight(port_qos->priority_bm, MLX4_NUM_UP));
for (i = 0; i < MLX4_NUM_UP; i++) {
@@ -1985,14 +1985,14 @@ static void mlx4_allocate_port_vpps(struct mlx4_dev *dev, int port)
}
/* Query actual allocated VPP, just to make sure */
- err = mlx4_ALLOCATE_VPP_get(dev, port, &availible_vpp, vpp_param);
+ err = mlx4_ALLOCATE_VPP_get(dev, port, &available_vpp, vpp_param);
if (err) {
- mlx4_info(dev, "Failed query availible VPPs\n");
+ mlx4_info(dev, "Failed query available VPPs\n");
return;
}
port_qos->num_of_qos_vfs = num_vfs;
- mlx4_dbg(dev, "Port %d Availible VPPs %d\n", port, availible_vpp);
+ mlx4_dbg(dev, "Port %d Available VPPs %d\n", port, available_vpp);
for (i = 0; i < MLX4_NUM_UP; i++)
mlx4_dbg(dev, "Port %d UP %d Allocated %d VPPs\n", port, i,
@@ -2535,8 +2535,8 @@ int mlx4_cmd_init(struct mlx4_dev *dev)
}
if (!priv->cmd.pool) {
- priv->cmd.pool = pci_pool_create("mlx4_cmd",
- dev->persist->pdev,
+ priv->cmd.pool = dma_pool_create("mlx4_cmd",
+ &dev->persist->pdev->dev,
MLX4_MAILBOX_SIZE,
MLX4_MAILBOX_SIZE, 0);
if (!priv->cmd.pool)
@@ -2607,7 +2607,7 @@ void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask)
struct mlx4_priv *priv = mlx4_priv(dev);
if (priv->cmd.pool && (cleanup_mask & MLX4_CMD_CLEANUP_POOL)) {
- pci_pool_destroy(priv->cmd.pool);
+ dma_pool_destroy(priv->cmd.pool);
priv->cmd.pool = NULL;
}
@@ -2637,7 +2637,7 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev)
int err = 0;
priv->cmd.context = kmalloc(priv->cmd.max_cmds *
- sizeof (struct mlx4_cmd_context),
+ sizeof(struct mlx4_cmd_context),
GFP_KERNEL);
if (!priv->cmd.context)
return -ENOMEM;
@@ -2695,11 +2695,11 @@ struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev)
{
struct mlx4_cmd_mailbox *mailbox;
- mailbox = kmalloc(sizeof *mailbox, GFP_KERNEL);
+ mailbox = kmalloc(sizeof(*mailbox), GFP_KERNEL);
if (!mailbox)
return ERR_PTR(-ENOMEM);
- mailbox->buf = pci_pool_zalloc(mlx4_priv(dev)->cmd.pool, GFP_KERNEL,
+ mailbox->buf = dma_pool_zalloc(mlx4_priv(dev)->cmd.pool, GFP_KERNEL,
&mailbox->dma);
if (!mailbox->buf) {
kfree(mailbox);
@@ -2716,7 +2716,7 @@ void mlx4_free_cmd_mailbox(struct mlx4_dev *dev,
if (!mailbox)
return;
- pci_pool_free(mlx4_priv(dev)->cmd.pool, mailbox->buf, mailbox->dma);
+ dma_pool_free(mlx4_priv(dev)->cmd.pool, mailbox->buf, mailbox->dma);
kfree(mailbox);
}
EXPORT_SYMBOL_GPL(mlx4_free_cmd_mailbox);
@@ -2891,7 +2891,7 @@ static int mlx4_set_vport_qos(struct mlx4_priv *priv, int slave, int port,
memset(vpp_qos, 0, sizeof(struct mlx4_vport_qos_param) * MLX4_NUM_UP);
if (slave > port_qos->num_of_qos_vfs) {
- mlx4_info(dev, "No availible VPP resources for this VF\n");
+ mlx4_info(dev, "No available VPP resources for this VF\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index c56a511b918e..72eb50cd5ecd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -241,13 +241,14 @@ err_out:
return err;
}
-static int mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn)
+static int mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn, u8 usage)
{
+ u32 in_modifier = RES_CQ | (((u32)usage & 3) << 30);
u64 out_param;
int err;
if (mlx4_is_mfunc(dev)) {
- err = mlx4_cmd_imm(dev, 0, &out_param, RES_CQ,
+ err = mlx4_cmd_imm(dev, 0, &out_param, in_modifier,
RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (err)
@@ -303,7 +304,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent,
cq->vector = vector;
- err = mlx4_cq_alloc_icm(dev, &cq->cqn);
+ err = mlx4_cq_alloc_icm(dev, &cq->cqn, cq->usage);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 85fe17e4dcfb..1e487acb4667 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -140,6 +140,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
(cq->type == RX && priv->hwtstamp_config.rx_filter))
timestamp_en = 1;
+ cq->mcq.usage = MLX4_RES_USAGE_DRIVER;
err = mlx4_cq_alloc(mdev->dev, cq->size, &cq->wqres.mtt,
&mdev->priv_uar, cq->wqres.db.dma, &cq->mcq,
cq->vector, 0, timestamp_en);
@@ -208,12 +209,10 @@ int mlx4_en_set_cq_moder(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
cq->moder_cnt, cq->moder_time);
}
-int mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
+void mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
{
mlx4_cq_arm(&cq->mcq, MLX4_CQ_DB_REQ_NOT, priv->mdev->uar_map,
&priv->mdev->uar_lock);
-
- return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 2b0cbca4beb5..686e18de9a97 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -147,7 +147,7 @@ void mlx4_en_update_loopback_state(struct net_device *dev,
mutex_unlock(&priv->mdev->state_lock);
}
-static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
+static void mlx4_en_get_profile(struct mlx4_en_dev *mdev)
{
struct mlx4_en_profile *params = &mdev->profile;
int i;
@@ -176,8 +176,6 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
params->prof[i].rss_rings = 0;
params->prof[i].inline_thold = inline_thold;
}
-
- return 0;
}
static void *mlx4_en_get_netdev(struct mlx4_dev *dev, void *ctx, u8 port)
@@ -309,10 +307,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
}
/* Build device profile according to supplied module parameters */
- if (mlx4_en_get_profile(mdev)) {
- mlx4_err(mdev, "Bad module parameters, aborting\n");
- goto err_mr;
- }
+ mlx4_en_get_profile(mdev);
/* Configure which ports to start according to module parameters */
mdev->port_cnt = 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 3a291fc1780a..9c218f1cfc6c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -130,19 +130,20 @@ out:
return err;
}
-static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle,
- u32 chain_index, __be16 proto,
- struct tc_to_netdev *tc)
+static int __mlx4_en_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
{
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ struct tc_mqprio_qopt *mqprio = type_data;
+
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- if (tc->mqprio->num_tc && tc->mqprio->num_tc != MLX4_EN_NUM_UP_HIGH)
+ if (mqprio->num_tc && mqprio->num_tc != MLX4_EN_NUM_UP_HIGH)
return -EINVAL;
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- return mlx4_en_alloc_tx_queue_per_tc(dev, tc->mqprio->num_tc);
+ return mlx4_en_alloc_tx_queue_per_tc(dev, mqprio->num_tc);
}
#ifdef CONFIG_RFS_ACCEL
@@ -651,7 +652,8 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
return 0;
}
- err = mlx4_qp_reserve_range(dev, 1, 1, qpn, MLX4_RESERVE_A0_QP);
+ err = mlx4_qp_reserve_range(dev, 1, 1, qpn, MLX4_RESERVE_A0_QP,
+ MLX4_RES_USAGE_DRIVER);
en_dbg(DRV, priv, "Reserved qp %d\n", *qpn);
if (err) {
en_err(priv, "Failed to reserve qp for mac registration\n");
@@ -731,6 +733,21 @@ static int mlx4_en_replace_mac(struct mlx4_en_priv *priv, int qpn,
return __mlx4_replace_mac(dev, priv->port, qpn, new_mac_u64);
}
+static void mlx4_en_update_user_mac(struct mlx4_en_priv *priv,
+ unsigned char new_mac[ETH_ALEN + 2])
+{
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int err;
+
+ if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_USER_MAC_EN))
+ return;
+
+ err = mlx4_SET_PORT_user_mac(mdev->dev, priv->port, new_mac);
+ if (err)
+ en_err(priv, "Failed to pass user MAC(%pM) to Firmware for port %d, with error %d\n",
+ new_mac, priv->port, err);
+}
+
static int mlx4_en_do_set_mac(struct mlx4_en_priv *priv,
unsigned char new_mac[ETH_ALEN + 2])
{
@@ -765,8 +782,12 @@ static int mlx4_en_set_mac(struct net_device *dev, void *addr)
mutex_lock(&mdev->state_lock);
memcpy(new_mac, saddr->sa_data, ETH_ALEN);
err = mlx4_en_do_set_mac(priv, new_mac);
- if (!err)
- memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN);
+ if (err)
+ goto out;
+
+ memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN);
+ mlx4_en_update_user_mac(priv, new_mac);
+out:
mutex_unlock(&mdev->state_lock);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
index 86d2d42d658d..5a47f9669621 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
@@ -44,7 +44,7 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
struct mlx4_en_dev *mdev = priv->mdev;
struct net_device *dev = priv->dev;
- memset(context, 0, sizeof *context);
+ memset(context, 0, sizeof(*context));
context->flags = cpu_to_be32(7 << 16 | rss << MLX4_RSS_QPC_FLAG_OFFSET);
context->pd = cpu_to_be32(mdev->priv_pdn);
context->mtu_msgmax = 0xff;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index bf1638044a7a..b97a55c827eb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1056,7 +1056,7 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
}
qp->event = mlx4_en_sqp_event;
- memset(context, 0, sizeof *context);
+ memset(context, 0, sizeof(*context));
mlx4_en_fill_qp_context(priv, ring->actual_size, ring->stride, 0, 0,
qpn, ring->cqn, -1, context);
context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma);
@@ -1088,7 +1088,8 @@ int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv)
u32 qpn;
err = mlx4_qp_reserve_range(priv->mdev->dev, 1, 1, &qpn,
- MLX4_RESERVE_A0_QP);
+ MLX4_RESERVE_A0_QP,
+ MLX4_RES_USAGE_DRIVER);
if (err) {
en_err(priv, "Failed reserving drop qpn\n");
return err;
@@ -1134,7 +1135,8 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
flags = priv->rx_ring_num == 1 ? MLX4_RESERVE_A0_QP : 0;
err = mlx4_qp_reserve_range(mdev->dev, priv->rx_ring_num,
priv->rx_ring_num,
- &rss_map->base_qpn, flags);
+ &rss_map->base_qpn, flags,
+ MLX4_RES_USAGE_DRIVER);
if (err) {
en_err(priv, "Failed reserving %d qps\n", priv->rx_ring_num);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 73faa3d77921..8a32a8f7f9c0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -105,7 +105,8 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
(unsigned long long) ring->sp_wqres.buf.direct.map);
err = mlx4_qp_reserve_range(mdev->dev, 1, 1, &ring->qpn,
- MLX4_RESERVE_ETH_BF_QP);
+ MLX4_RESERVE_ETH_BF_QP,
+ MLX4_RES_USAGE_DRIVER);
if (err) {
en_err(priv, "failed reserving qp for TX ring\n");
goto err_hwq_res;
@@ -643,7 +644,7 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc,
void *fragptr)
{
struct mlx4_wqe_inline_seg *inl = &tx_desc->inl;
- int spc = MLX4_INLINE_ALIGN - CTRL_SIZE - sizeof *inl;
+ int spc = MLX4_INLINE_ALIGN - CTRL_SIZE - sizeof(*inl);
unsigned int hlen = skb_headlen(skb);
if (skb->len <= spc) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 07406cf2eacd..6f57c052053e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -259,7 +259,7 @@ int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port)
if (!s_slave->active)
return 0;
- memset(&eqe, 0, sizeof eqe);
+ memset(&eqe, 0, sizeof(eqe));
eqe.type = MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT;
eqe.subtype = MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE;
@@ -276,7 +276,7 @@ int mlx4_gen_guid_change_eqe(struct mlx4_dev *dev, int slave, u8 port)
/*don't send if we don't have the that slave */
if (dev->persist->num_vfs < slave)
return 0;
- memset(&eqe, 0, sizeof eqe);
+ memset(&eqe, 0, sizeof(eqe));
eqe.type = MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT;
eqe.subtype = MLX4_DEV_PMC_SUBTYPE_GUID_INFO;
@@ -295,7 +295,7 @@ int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port,
/*don't send if we don't have the that slave */
if (dev->persist->num_vfs < slave)
return 0;
- memset(&eqe, 0, sizeof eqe);
+ memset(&eqe, 0, sizeof(eqe));
eqe.type = MLX4_EVENT_TYPE_PORT_CHANGE;
eqe.subtype = port_subtype_change;
@@ -432,7 +432,7 @@ int mlx4_gen_slaves_port_mgt_ev(struct mlx4_dev *dev, u8 port, int attr)
{
struct mlx4_eqe eqe;
- memset(&eqe, 0, sizeof eqe);
+ memset(&eqe, 0, sizeof(eqe));
eqe.type = MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT;
eqe.subtype = MLX4_DEV_PMC_SUBTYPE_PORT_INFO;
@@ -726,7 +726,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
}
memcpy(&priv->mfunc.master.comm_arm_bit_vector,
eqe->event.comm_channel_arm.bit_vec,
- sizeof eqe->event.comm_channel_arm.bit_vec);
+ sizeof(eqe->event.comm_channel_arm.bit_vec));
queue_work(priv->mfunc.master.comm_wq,
&priv->mfunc.master.comm_work);
break;
@@ -984,15 +984,15 @@ static int mlx4_create_eq(struct mlx4_dev *dev, int nent,
*/
npages = PAGE_ALIGN(eq->nent * dev->caps.eqe_size) / PAGE_SIZE;
- eq->page_list = kmalloc(npages * sizeof *eq->page_list,
- GFP_KERNEL);
+ eq->page_list = kmalloc_array(npages, sizeof(*eq->page_list),
+ GFP_KERNEL);
if (!eq->page_list)
goto err_out;
for (i = 0; i < npages; ++i)
eq->page_list[i].buf = NULL;
- dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
+ dma_list = kmalloc_array(npages, sizeof(*dma_list), GFP_KERNEL);
if (!dma_list)
goto err_out_free;
@@ -1161,7 +1161,7 @@ int mlx4_alloc_eq_table(struct mlx4_dev *dev)
struct mlx4_priv *priv = mlx4_priv(dev);
priv->eq_table.eq = kcalloc(dev->caps.num_eqs - dev->caps.reserved_eqs,
- sizeof *priv->eq_table.eq, GFP_KERNEL);
+ sizeof(*priv->eq_table.eq), GFP_KERNEL);
if (!priv->eq_table.eq)
return -ENOMEM;
@@ -1180,7 +1180,7 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
int i;
priv->eq_table.uar_map = kcalloc(mlx4_num_eq_uar(dev),
- sizeof *priv->eq_table.uar_map,
+ sizeof(*priv->eq_table.uar_map),
GFP_KERNEL);
if (!priv->eq_table.uar_map) {
err = -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 041c0ed65929..16c09949afd5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -36,6 +36,7 @@
#include <linux/mlx4/cmd.h>
#include <linux/module.h>
#include <linux/cache.h>
+#include <linux/kernel.h>
#include "fw.h"
#include "icm.h"
@@ -57,7 +58,7 @@ MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: off)");
do { \
void *__p = (char *) (source) + (offset); \
u64 val; \
- switch (sizeof (dest)) { \
+ switch (sizeof(dest)) { \
case 1: (dest) = *(u8 *) __p; break; \
case 2: (dest) = be16_to_cpup(__p); break; \
case 4: (dest) = be32_to_cpup(__p); break; \
@@ -162,6 +163,7 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
[35] = "Diag counters per port",
[36] = "QinQ VST mode support",
[37] = "sl to vl mapping table change event support",
+ [38] = "user MAC support",
};
int i;
@@ -679,22 +681,22 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port,
if (func_cap->flags1 & QUERY_FUNC_CAP_VF_ENABLE_QP0) {
MLX4_GET(qkey, outbox, QUERY_FUNC_CAP_PRIV_VF_QKEY_OFFSET);
- func_cap->qp0_qkey = qkey;
+ func_cap->spec_qps.qp0_qkey = qkey;
} else {
- func_cap->qp0_qkey = 0;
+ func_cap->spec_qps.qp0_qkey = 0;
}
MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP0_TUNNEL);
- func_cap->qp0_tunnel_qpn = size & 0xFFFFFF;
+ func_cap->spec_qps.qp0_tunnel = size & 0xFFFFFF;
MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP0_PROXY);
- func_cap->qp0_proxy_qpn = size & 0xFFFFFF;
+ func_cap->spec_qps.qp0_proxy = size & 0xFFFFFF;
MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP1_TUNNEL);
- func_cap->qp1_tunnel_qpn = size & 0xFFFFFF;
+ func_cap->spec_qps.qp1_tunnel = size & 0xFFFFFF;
MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP1_PROXY);
- func_cap->qp1_proxy_qpn = size & 0xFFFFFF;
+ func_cap->spec_qps.qp1_proxy = size & 0xFFFFFF;
if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_NIC_INFO)
MLX4_GET(func_cap->phys_port_id, outbox,
@@ -778,6 +780,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_MAX_DESC_SZ_SQ_OFFSET 0x52
#define QUERY_DEV_CAP_MAX_SG_RQ_OFFSET 0x55
#define QUERY_DEV_CAP_MAX_DESC_SZ_RQ_OFFSET 0x56
+#define QUERY_DEV_CAP_USER_MAC_EN_OFFSET 0x5C
#define QUERY_DEV_CAP_SVLAN_BY_QP_OFFSET 0x5D
#define QUERY_DEV_CAP_MAX_QP_MCG_OFFSET 0x61
#define QUERY_DEV_CAP_RSVD_MCG_OFFSET 0x62
@@ -949,6 +952,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(size, outbox, QUERY_DEV_CAP_MAX_DESC_SZ_SQ_OFFSET);
dev_cap->max_sq_desc_sz = size;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_USER_MAC_EN_OFFSET);
+ if (field & (1 << 2))
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_USER_MAC_EN;
MLX4_GET(field, outbox, QUERY_DEV_CAP_SVLAN_BY_QP_OFFSET);
if (field & 0x1)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP;
@@ -1534,7 +1540,7 @@ int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt)
for (i = 0; i < mlx4_icm_size(&iter) >> lg; ++i) {
if (virt != -1) {
pages[nent * 2] = cpu_to_be64(virt);
- virt += 1 << lg;
+ virt += 1ULL << lg;
}
pages[nent * 2 + 1] =
@@ -2450,14 +2456,14 @@ int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
csum_mask = (config_dev.rx_checksum_val >> CONFIG_DEV_RX_CSUM_MODE_PORT1_BIT_OFFSET) &
CONFIG_DEV_RX_CSUM_MODE_MASK;
- if (csum_mask >= sizeof(config_dev_csum_flags)/sizeof(config_dev_csum_flags[0]))
+ if (csum_mask >= ARRAY_SIZE(config_dev_csum_flags))
return -EINVAL;
params->rx_csum_flags_port_1 = config_dev_csum_flags[csum_mask];
csum_mask = (config_dev.rx_checksum_val >> CONFIG_DEV_RX_CSUM_MODE_PORT2_BIT_OFFSET) &
CONFIG_DEV_RX_CSUM_MODE_MASK;
- if (csum_mask >= sizeof(config_dev_csum_flags)/sizeof(config_dev_csum_flags[0]))
+ if (csum_mask >= ARRAY_SIZE(config_dev_csum_flags))
return -EINVAL;
params->rx_csum_flags_port_2 = config_dev_csum_flags[csum_mask];
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index b52ba01aa486..cd6399c76bfd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -144,11 +144,7 @@ struct mlx4_func_cap {
int max_eq;
int reserved_eq;
int mcg_quota;
- u32 qp0_qkey;
- u32 qp0_tunnel_qpn;
- u32 qp0_proxy_qpn;
- u32 qp1_tunnel_qpn;
- u32 qp1_proxy_qpn;
+ struct mlx4_spec_qps spec_qps;
u32 reserved_lkey;
u8 physical_port;
u8 flags0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw_qos.c b/drivers/net/ethernet/mellanox/mlx4/fw_qos.c
index 8f2fde0487c4..3a09d7122d3b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw_qos.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw_qos.c
@@ -65,7 +65,7 @@ struct mlx4_set_port_scheduler_context {
/* Granular Qos (per VF) section */
struct mlx4_alloc_vpp_param {
- __be32 availible_vpp;
+ __be32 available_vpp;
__be32 vpp_p_up[MLX4_NUM_UP];
};
@@ -157,7 +157,7 @@ int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
EXPORT_SYMBOL(mlx4_SET_PORT_SCHEDULER);
int mlx4_ALLOCATE_VPP_get(struct mlx4_dev *dev, u8 port,
- u16 *availible_vpp, u8 *vpp_p_up)
+ u16 *available_vpp, u8 *vpp_p_up)
{
int i;
int err;
@@ -179,7 +179,7 @@ int mlx4_ALLOCATE_VPP_get(struct mlx4_dev *dev, u8 port,
goto out;
/* Total number of supported VPPs */
- *availible_vpp = (u16)be32_to_cpu(out_param->availible_vpp);
+ *available_vpp = (u16)be32_to_cpu(out_param->available_vpp);
for (i = 0; i < MLX4_NUM_UP; i++)
vpp_p_up[i] = (u8)be32_to_cpu(out_param->vpp_p_up[i]);
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw_qos.h b/drivers/net/ethernet/mellanox/mlx4/fw_qos.h
index ac1f331878e6..582997577a04 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw_qos.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw_qos.h
@@ -84,23 +84,23 @@ int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc);
int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
u8 *pg, u16 *ratelimit);
/**
- * mlx4_ALLOCATE_VPP_get - Query port VPP availible resources and allocation.
- * Before distribution of VPPs to priorities, only availible_vpp is returned.
+ * mlx4_ALLOCATE_VPP_get - Query port VPP available resources and allocation.
+ * Before distribution of VPPs to priorities, only available_vpp is returned.
* After initialization it returns the distribution of VPPs among priorities.
*
* @dev: mlx4_dev.
* @port: Physical port number.
- * @availible_vpp: Pointer to variable where number of availible VPPs is stored
+ * @available_vpp: Pointer to variable where number of available VPPs is stored
* @vpp_p_up: Distribution of VPPs to priorities is stored in this array
*
* Returns 0 on success or a negative mlx4_core errno code.
**/
int mlx4_ALLOCATE_VPP_get(struct mlx4_dev *dev, u8 port,
- u16 *availible_vpp, u8 *vpp_p_up);
+ u16 *available_vpp, u8 *vpp_p_up);
/**
* mlx4_ALLOCATE_VPP_set - Distribution of VPPs among differnt priorities.
* The total number of VPPs assigned to all for a port must not exceed
- * the value reported by availible_vpp in mlx4_ALLOCATE_VPP_get.
+ * the value reported by available_vpp in mlx4_ALLOCATE_VPP_get.
* VPP allocation is allowed only after the port type has been set,
* and while no QPs are open for this port.
*
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 5a7816e7c7b4..a822f7a56bc5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -400,7 +400,7 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size;
num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk;
- table->icm = kcalloc(num_icm, sizeof *table->icm, GFP_KERNEL);
+ table->icm = kcalloc(num_icm, sizeof(*table->icm), GFP_KERNEL);
if (!table->icm)
return -ENOMEM;
table->virt = virt;
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index dee67fa39107..c9169a490557 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -39,8 +39,8 @@
#include <linux/mutex.h>
#define MLX4_ICM_CHUNK_LEN \
- ((256 - sizeof (struct list_head) - 2 * sizeof (int)) / \
- (sizeof (struct scatterlist)))
+ ((256 - sizeof(struct list_head) - 2 * sizeof(int)) / \
+ (sizeof(struct scatterlist)))
enum {
MLX4_ICM_PAGE_SHIFT = 12,
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c
index e00f627331cb..2edcce98ab2d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/intf.c
+++ b/drivers/net/ethernet/mellanox/mlx4/intf.c
@@ -53,7 +53,7 @@ static void mlx4_add_device(struct mlx4_interface *intf, struct mlx4_priv *priv)
{
struct mlx4_device_context *dev_ctx;
- dev_ctx = kmalloc(sizeof *dev_ctx, GFP_KERNEL);
+ dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
if (!dev_ctx)
return;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5fe5cdc51357..e61c99ef741d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -34,6 +34,7 @@
*/
#include <linux/module.h>
+#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
@@ -121,7 +122,7 @@ static char mlx4_version[] =
DRV_NAME ": Mellanox ConnectX core driver v"
DRV_VERSION "\n";
-static struct mlx4_profile default_profile = {
+static const struct mlx4_profile default_profile = {
.num_qp = 1 << 18,
.num_srq = 1 << 16,
.rdmarc_per_qp = 1 << 4,
@@ -131,7 +132,7 @@ static struct mlx4_profile default_profile = {
.num_mtt = 1 << 20, /* It is really num mtt segements */
};
-static struct mlx4_profile low_mem_profile = {
+static const struct mlx4_profile low_mem_profile = {
.num_qp = 1 << 17,
.num_srq = 1 << 6,
.rdmarc_per_qp = 1 << 4,
@@ -819,38 +820,93 @@ static void slave_adjust_steering_mode(struct mlx4_dev *dev,
mlx4_steering_mode_str(dev->caps.steering_mode));
}
+static void mlx4_slave_destroy_special_qp_cap(struct mlx4_dev *dev)
+{
+ kfree(dev->caps.spec_qps);
+ dev->caps.spec_qps = NULL;
+}
+
+static int mlx4_slave_special_qp_cap(struct mlx4_dev *dev)
+{
+ struct mlx4_func_cap *func_cap = NULL;
+ struct mlx4_caps *caps = &dev->caps;
+ int i, err = 0;
+
+ func_cap = kzalloc(sizeof(*func_cap), GFP_KERNEL);
+ caps->spec_qps = kcalloc(caps->num_ports, sizeof(*caps->spec_qps), GFP_KERNEL);
+
+ if (!func_cap || !caps->spec_qps) {
+ mlx4_err(dev, "Failed to allocate memory for special qps cap\n");
+ err = -ENOMEM;
+ goto err_mem;
+ }
+
+ for (i = 1; i <= caps->num_ports; ++i) {
+ err = mlx4_QUERY_FUNC_CAP(dev, i, func_cap);
+ if (err) {
+ mlx4_err(dev, "QUERY_FUNC_CAP port command failed for port %d, aborting (%d)\n",
+ i, err);
+ goto err_mem;
+ }
+ caps->spec_qps[i - 1] = func_cap->spec_qps;
+ caps->port_mask[i] = caps->port_type[i];
+ caps->phys_port_id[i] = func_cap->phys_port_id;
+ err = mlx4_get_slave_pkey_gid_tbl_len(dev, i,
+ &caps->gid_table_len[i],
+ &caps->pkey_table_len[i]);
+ if (err) {
+ mlx4_err(dev, "QUERY_PORT command failed for port %d, aborting (%d)\n",
+ i, err);
+ goto err_mem;
+ }
+ }
+
+err_mem:
+ if (err)
+ mlx4_slave_destroy_special_qp_cap(dev);
+ kfree(func_cap);
+ return err;
+}
+
static int mlx4_slave_cap(struct mlx4_dev *dev)
{
int err;
u32 page_size;
- struct mlx4_dev_cap dev_cap;
- struct mlx4_func_cap func_cap;
- struct mlx4_init_hca_param hca_param;
- u8 i;
+ struct mlx4_dev_cap *dev_cap = NULL;
+ struct mlx4_func_cap *func_cap = NULL;
+ struct mlx4_init_hca_param *hca_param = NULL;
+
+ hca_param = kzalloc(sizeof(*hca_param), GFP_KERNEL);
+ func_cap = kzalloc(sizeof(*func_cap), GFP_KERNEL);
+ dev_cap = kzalloc(sizeof(*dev_cap), GFP_KERNEL);
+ if (!hca_param || !func_cap || !dev_cap) {
+ mlx4_err(dev, "Failed to allocate memory for slave_cap\n");
+ err = -ENOMEM;
+ goto free_mem;
+ }
- memset(&hca_param, 0, sizeof(hca_param));
- err = mlx4_QUERY_HCA(dev, &hca_param);
+ err = mlx4_QUERY_HCA(dev, hca_param);
if (err) {
mlx4_err(dev, "QUERY_HCA command failed, aborting\n");
- return err;
+ goto free_mem;
}
/* fail if the hca has an unknown global capability
* at this time global_caps should be always zeroed
*/
- if (hca_param.global_caps) {
+ if (hca_param->global_caps) {
mlx4_err(dev, "Unknown hca global capabilities\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto free_mem;
}
- dev->caps.hca_core_clock = hca_param.hca_core_clock;
+ dev->caps.hca_core_clock = hca_param->hca_core_clock;
- memset(&dev_cap, 0, sizeof(dev_cap));
- dev->caps.max_qp_dest_rdma = 1 << hca_param.log_rd_per_qp;
- err = mlx4_dev_cap(dev, &dev_cap);
+ dev->caps.max_qp_dest_rdma = 1 << hca_param->log_rd_per_qp;
+ err = mlx4_dev_cap(dev, dev_cap);
if (err) {
mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n");
- return err;
+ goto free_mem;
}
err = mlx4_QUERY_FW(dev);
@@ -862,21 +918,23 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
if (page_size > PAGE_SIZE) {
mlx4_err(dev, "HCA minimum page size of %d bigger than kernel PAGE_SIZE of %ld, aborting\n",
page_size, PAGE_SIZE);
- return -ENODEV;
+ err = -ENODEV;
+ goto free_mem;
}
/* Set uar_page_shift for VF */
- dev->uar_page_shift = hca_param.uar_page_sz + 12;
+ dev->uar_page_shift = hca_param->uar_page_sz + 12;
/* Make sure the master uar page size is valid */
if (dev->uar_page_shift > PAGE_SHIFT) {
mlx4_err(dev,
"Invalid configuration: uar page size is larger than system page size\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto free_mem;
}
/* Set reserved_uars based on the uar_page_shift */
- mlx4_set_num_reserved_uars(dev, &dev_cap);
+ mlx4_set_num_reserved_uars(dev, dev_cap);
/* Although uar page size in FW differs from system page size,
* upper software layers (mlx4_ib, mlx4_en and part of mlx4_core)
@@ -884,34 +942,35 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
*/
dev->caps.uar_page_size = PAGE_SIZE;
- memset(&func_cap, 0, sizeof(func_cap));
- err = mlx4_QUERY_FUNC_CAP(dev, 0, &func_cap);
+ err = mlx4_QUERY_FUNC_CAP(dev, 0, func_cap);
if (err) {
mlx4_err(dev, "QUERY_FUNC_CAP general command failed, aborting (%d)\n",
err);
- return err;
+ goto free_mem;
}
- if ((func_cap.pf_context_behaviour | PF_CONTEXT_BEHAVIOUR_MASK) !=
+ if ((func_cap->pf_context_behaviour | PF_CONTEXT_BEHAVIOUR_MASK) !=
PF_CONTEXT_BEHAVIOUR_MASK) {
mlx4_err(dev, "Unknown pf context behaviour %x known flags %x\n",
- func_cap.pf_context_behaviour, PF_CONTEXT_BEHAVIOUR_MASK);
- return -EINVAL;
- }
-
- dev->caps.num_ports = func_cap.num_ports;
- dev->quotas.qp = func_cap.qp_quota;
- dev->quotas.srq = func_cap.srq_quota;
- dev->quotas.cq = func_cap.cq_quota;
- dev->quotas.mpt = func_cap.mpt_quota;
- dev->quotas.mtt = func_cap.mtt_quota;
- dev->caps.num_qps = 1 << hca_param.log_num_qps;
- dev->caps.num_srqs = 1 << hca_param.log_num_srqs;
- dev->caps.num_cqs = 1 << hca_param.log_num_cqs;
- dev->caps.num_mpts = 1 << hca_param.log_mpt_sz;
- dev->caps.num_eqs = func_cap.max_eq;
- dev->caps.reserved_eqs = func_cap.reserved_eq;
- dev->caps.reserved_lkey = func_cap.reserved_lkey;
+ func_cap->pf_context_behaviour,
+ PF_CONTEXT_BEHAVIOUR_MASK);
+ err = -EINVAL;
+ goto free_mem;
+ }
+
+ dev->caps.num_ports = func_cap->num_ports;
+ dev->quotas.qp = func_cap->qp_quota;
+ dev->quotas.srq = func_cap->srq_quota;
+ dev->quotas.cq = func_cap->cq_quota;
+ dev->quotas.mpt = func_cap->mpt_quota;
+ dev->quotas.mtt = func_cap->mtt_quota;
+ dev->caps.num_qps = 1 << hca_param->log_num_qps;
+ dev->caps.num_srqs = 1 << hca_param->log_num_srqs;
+ dev->caps.num_cqs = 1 << hca_param->log_num_cqs;
+ dev->caps.num_mpts = 1 << hca_param->log_mpt_sz;
+ dev->caps.num_eqs = func_cap->max_eq;
+ dev->caps.reserved_eqs = func_cap->reserved_eq;
+ dev->caps.reserved_lkey = func_cap->reserved_lkey;
dev->caps.num_pds = MLX4_NUM_PDS;
dev->caps.num_mgms = 0;
dev->caps.num_amgms = 0;
@@ -919,43 +978,16 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
if (dev->caps.num_ports > MLX4_MAX_PORTS) {
mlx4_err(dev, "HCA has %d ports, but we only support %d, aborting\n",
dev->caps.num_ports, MLX4_MAX_PORTS);
- return -ENODEV;
+ err = -ENODEV;
+ goto free_mem;
}
mlx4_replace_zero_macs(dev);
- dev->caps.qp0_qkey = kcalloc(dev->caps.num_ports, sizeof(u32), GFP_KERNEL);
- dev->caps.qp0_tunnel = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
- dev->caps.qp0_proxy = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
- dev->caps.qp1_tunnel = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
- dev->caps.qp1_proxy = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
-
- if (!dev->caps.qp0_tunnel || !dev->caps.qp0_proxy ||
- !dev->caps.qp1_tunnel || !dev->caps.qp1_proxy ||
- !dev->caps.qp0_qkey) {
- err = -ENOMEM;
- goto err_mem;
- }
-
- for (i = 1; i <= dev->caps.num_ports; ++i) {
- err = mlx4_QUERY_FUNC_CAP(dev, i, &func_cap);
- if (err) {
- mlx4_err(dev, "QUERY_FUNC_CAP port command failed for port %d, aborting (%d)\n",
- i, err);
- goto err_mem;
- }
- dev->caps.qp0_qkey[i - 1] = func_cap.qp0_qkey;
- dev->caps.qp0_tunnel[i - 1] = func_cap.qp0_tunnel_qpn;
- dev->caps.qp0_proxy[i - 1] = func_cap.qp0_proxy_qpn;
- dev->caps.qp1_tunnel[i - 1] = func_cap.qp1_tunnel_qpn;
- dev->caps.qp1_proxy[i - 1] = func_cap.qp1_proxy_qpn;
- dev->caps.port_mask[i] = dev->caps.port_type[i];
- dev->caps.phys_port_id[i] = func_cap.phys_port_id;
- err = mlx4_get_slave_pkey_gid_tbl_len(dev, i,
- &dev->caps.gid_table_len[i],
- &dev->caps.pkey_table_len[i]);
- if (err)
- goto err_mem;
+ err = mlx4_slave_special_qp_cap(dev);
+ if (err) {
+ mlx4_err(dev, "Set special QP caps failed. aborting\n");
+ goto free_mem;
}
if (dev->caps.uar_page_size * (dev->caps.num_uars -
@@ -970,7 +1002,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
goto err_mem;
}
- if (hca_param.dev_cap_enabled & MLX4_DEV_CAP_64B_EQE_ENABLED) {
+ if (hca_param->dev_cap_enabled & MLX4_DEV_CAP_64B_EQE_ENABLED) {
dev->caps.eqe_size = 64;
dev->caps.eqe_factor = 1;
} else {
@@ -978,20 +1010,20 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
dev->caps.eqe_factor = 0;
}
- if (hca_param.dev_cap_enabled & MLX4_DEV_CAP_64B_CQE_ENABLED) {
+ if (hca_param->dev_cap_enabled & MLX4_DEV_CAP_64B_CQE_ENABLED) {
dev->caps.cqe_size = 64;
dev->caps.userspace_caps |= MLX4_USER_DEV_CAP_LARGE_CQE;
} else {
dev->caps.cqe_size = 32;
}
- if (hca_param.dev_cap_enabled & MLX4_DEV_CAP_EQE_STRIDE_ENABLED) {
- dev->caps.eqe_size = hca_param.eqe_size;
+ if (hca_param->dev_cap_enabled & MLX4_DEV_CAP_EQE_STRIDE_ENABLED) {
+ dev->caps.eqe_size = hca_param->eqe_size;
dev->caps.eqe_factor = 0;
}
- if (hca_param.dev_cap_enabled & MLX4_DEV_CAP_CQE_STRIDE_ENABLED) {
- dev->caps.cqe_size = hca_param.cqe_size;
+ if (hca_param->dev_cap_enabled & MLX4_DEV_CAP_CQE_STRIDE_ENABLED) {
+ dev->caps.cqe_size = hca_param->cqe_size;
/* User still need to know when CQE > 32B */
dev->caps.userspace_caps |= MLX4_USER_DEV_CAP_LARGE_CQE;
}
@@ -999,31 +1031,27 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS;
mlx4_warn(dev, "Timestamping is not supported in slave mode\n");
- slave_adjust_steering_mode(dev, &dev_cap, &hca_param);
+ dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_USER_MAC_EN;
+ mlx4_dbg(dev, "User MAC FW update is not supported in slave mode\n");
+
+ slave_adjust_steering_mode(dev, dev_cap, hca_param);
mlx4_dbg(dev, "RSS support for IP fragments is %s\n",
- hca_param.rss_ip_frags ? "on" : "off");
+ hca_param->rss_ip_frags ? "on" : "off");
- if (func_cap.extra_flags & MLX4_QUERY_FUNC_FLAGS_BF_RES_QP &&
+ if (func_cap->extra_flags & MLX4_QUERY_FUNC_FLAGS_BF_RES_QP &&
dev->caps.bf_reg_size)
dev->caps.alloc_res_qp_mask |= MLX4_RESERVE_ETH_BF_QP;
- if (func_cap.extra_flags & MLX4_QUERY_FUNC_FLAGS_A0_RES_QP)
+ if (func_cap->extra_flags & MLX4_QUERY_FUNC_FLAGS_A0_RES_QP)
dev->caps.alloc_res_qp_mask |= MLX4_RESERVE_A0_QP;
- return 0;
-
err_mem:
- kfree(dev->caps.qp0_qkey);
- kfree(dev->caps.qp0_tunnel);
- kfree(dev->caps.qp0_proxy);
- kfree(dev->caps.qp1_tunnel);
- kfree(dev->caps.qp1_proxy);
- dev->caps.qp0_qkey = NULL;
- dev->caps.qp0_tunnel = NULL;
- dev->caps.qp0_proxy = NULL;
- dev->caps.qp1_tunnel = NULL;
- dev->caps.qp1_proxy = NULL;
-
+ if (err)
+ mlx4_slave_destroy_special_qp_cap(dev);
+free_mem:
+ kfree(hca_param);
+ kfree(func_cap);
+ kfree(dev_cap);
return err;
}
@@ -2399,7 +2427,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
dev->caps.rx_checksum_flags_port[2] = params.rx_csum_flags_port_2;
}
priv->eq_table.inta_pin = adapter.inta_pin;
- memcpy(dev->board_id, adapter.board_id, sizeof dev->board_id);
+ memcpy(dev->board_id, adapter.board_id, sizeof(dev->board_id));
return 0;
@@ -2407,13 +2435,8 @@ unmap_bf:
unmap_internal_clock(dev);
unmap_bf_area(dev);
- if (mlx4_is_slave(dev)) {
- kfree(dev->caps.qp0_qkey);
- kfree(dev->caps.qp0_tunnel);
- kfree(dev->caps.qp0_proxy);
- kfree(dev->caps.qp1_tunnel);
- kfree(dev->caps.qp1_proxy);
- }
+ if (mlx4_is_slave(dev))
+ mlx4_slave_destroy_special_qp_cap(dev);
err_close:
if (mlx4_is_slave(dev))
@@ -2477,7 +2500,7 @@ static int mlx4_allocate_default_counters(struct mlx4_dev *dev)
priv->def_counter[port] = -1;
for (port = 0; port < dev->caps.num_ports; port++) {
- err = mlx4_counter_alloc(dev, &idx);
+ err = mlx4_counter_alloc(dev, &idx, MLX4_RES_USAGE_DRIVER);
if (!err || err == -ENOSPC) {
priv->def_counter[port] = idx;
@@ -2519,13 +2542,14 @@ int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
return 0;
}
-int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx, u8 usage)
{
+ u32 in_modifier = RES_COUNTER | (((u32)usage & 3) << 30);
u64 out_param;
int err;
if (mlx4_is_mfunc(dev)) {
- err = mlx4_cmd_imm(dev, 0, &out_param, RES_COUNTER,
+ err = mlx4_cmd_imm(dev, 0, &out_param, in_modifier,
RES_OP_RESERVE, MLX4_CMD_ALLOC_RES,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (!err)
@@ -2869,7 +2893,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
dev->caps.num_eqs - dev->caps.reserved_eqs,
MAX_MSIX);
- entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL);
+ entries = kcalloc(nreq, sizeof(*entries), GFP_KERNEL);
if (!entries)
goto no_msi;
@@ -3596,13 +3620,8 @@ err_master_mfunc:
mlx4_multi_func_cleanup(dev);
}
- if (mlx4_is_slave(dev)) {
- kfree(dev->caps.qp0_qkey);
- kfree(dev->caps.qp0_tunnel);
- kfree(dev->caps.qp0_proxy);
- kfree(dev->caps.qp1_tunnel);
- kfree(dev->caps.qp1_proxy);
- }
+ if (mlx4_is_slave(dev))
+ mlx4_slave_destroy_special_qp_cap(dev);
err_close:
mlx4_close_hca(dev);
@@ -3658,7 +3677,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data,
* per port, we must limit the number of VFs to 63 (since their are
* 128 MACs)
*/
- for (i = 0; i < sizeof(nvfs)/sizeof(nvfs[0]) && i < num_vfs_argc;
+ for (i = 0; i < ARRAY_SIZE(nvfs) && i < num_vfs_argc;
total_vfs += nvfs[param_map[num_vfs_argc - 1][i]], i++) {
nvfs[param_map[num_vfs_argc - 1][i]] = num_vfs[i];
if (nvfs[i] < 0) {
@@ -3667,7 +3686,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data,
goto err_disable_pdev;
}
}
- for (i = 0; i < sizeof(prb_vf)/sizeof(prb_vf[0]) && i < probe_vfs_argc;
+ for (i = 0; i < ARRAY_SIZE(prb_vf) && i < probe_vfs_argc;
i++) {
prb_vf[param_map[probe_vfs_argc - 1][i]] = probe_vf[i];
if (prb_vf[i] < 0 || prb_vf[i] > nvfs[i]) {
@@ -3746,11 +3765,11 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data,
if (total_vfs) {
unsigned vfs_offset = 0;
- for (i = 0; i < sizeof(nvfs)/sizeof(nvfs[0]) &&
+ for (i = 0; i < ARRAY_SIZE(nvfs) &&
vfs_offset + nvfs[i] < extended_func_num(pdev);
vfs_offset += nvfs[i], i++)
;
- if (i == sizeof(nvfs)/sizeof(nvfs[0])) {
+ if (i == ARRAY_SIZE(nvfs)) {
err = -ENODEV;
goto err_release_regions;
}
@@ -3782,7 +3801,6 @@ err_release_regions:
err_disable_pdev:
mlx4_pci_disable_device(&priv->dev);
- pci_set_drvdata(pdev, NULL);
return err;
}
@@ -3943,11 +3961,7 @@ static void mlx4_unload_one(struct pci_dev *pdev)
if (!mlx4_is_slave(dev))
mlx4_free_ownership(dev);
- kfree(dev->caps.qp0_qkey);
- kfree(dev->caps.qp0_tunnel);
- kfree(dev->caps.qp0_proxy);
- kfree(dev->caps.qp1_tunnel);
- kfree(dev->caps.qp1_proxy);
+ mlx4_slave_destroy_special_qp_cap(dev);
kfree(dev->dev_vfs);
mlx4_clean_dev(dev);
@@ -3997,7 +4011,6 @@ static void mlx4_remove_one(struct pci_dev *pdev)
devlink_unregister(devlink);
kfree(dev->persist);
devlink_free(devlink);
- pci_set_drvdata(pdev, NULL);
}
static int restore_current_port_types(struct mlx4_dev *dev,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 0710b3677464..4c5306dbcf11 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -162,7 +162,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
return -EINVAL;
s_steer = &mlx4_priv(dev)->steer[port - 1];
- new_entry = kzalloc(sizeof *new_entry, GFP_KERNEL);
+ new_entry = kzalloc(sizeof(*new_entry), GFP_KERNEL);
if (!new_entry)
return -ENOMEM;
@@ -175,7 +175,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
*/
pqp = get_promisc_qp(dev, port, steer, qpn);
if (pqp) {
- dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
+ dqp = kmalloc(sizeof(*dqp), GFP_KERNEL);
if (!dqp) {
err = -ENOMEM;
goto out_alloc;
@@ -274,7 +274,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port,
}
/* add the qp as a duplicate on this index */
- dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
+ dqp = kmalloc(sizeof(*dqp), GFP_KERNEL);
if (!dqp)
return -ENOMEM;
dqp->qpn = qpn;
@@ -443,7 +443,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
goto out_mutex;
}
- pqp = kmalloc(sizeof *pqp, GFP_KERNEL);
+ pqp = kmalloc(sizeof(*pqp), GFP_KERNEL);
if (!pqp) {
err = -ENOMEM;
goto out_mutex;
@@ -514,7 +514,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
/* add the new qpn to list of promisc qps */
list_add_tail(&pqp->list, &s_steer->promisc_qps[steer]);
/* now need to add all the promisc qps to default entry */
- memset(mgm, 0, sizeof *mgm);
+ memset(mgm, 0, sizeof(*mgm));
members_count = 0;
list_for_each_entry(dqp, &s_steer->promisc_qps[steer], list) {
if (members_count == dev->caps.num_qp_per_mgm) {
@@ -1144,7 +1144,7 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
index += dev->caps.num_mgms;
new_entry = 1;
- memset(mgm, 0, sizeof *mgm);
+ memset(mgm, 0, sizeof(*mgm));
memcpy(mgm->gid, gid, 16);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 706d7f21ac5c..c68da1986e51 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -626,7 +626,7 @@ struct mlx4_mgm {
};
struct mlx4_cmd {
- struct pci_pool *pool;
+ struct dma_pool *pool;
void __iomem *hcr;
struct mutex slave_cmd_mutex;
struct semaphore poll_sem;
@@ -807,6 +807,8 @@ struct mlx4_set_port_general_context {
u8 phv_en;
u8 reserved6[5];
__be16 user_mtu;
+ u16 reserved7;
+ u8 user_mac[6];
};
struct mlx4_set_port_rqp_calc_context {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index d350b2158104..fdb3ad0cbe54 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -685,7 +685,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
int cq_idx);
void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
int mlx4_en_set_cq_moder(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
-int mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
+void mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
void mlx4_en_tx_irq(struct mlx4_cq *mcq);
u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 24282cd017d3..c7c0764991c9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -106,9 +106,9 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
buddy->max_order = max_order;
spin_lock_init(&buddy->lock);
- buddy->bits = kcalloc(buddy->max_order + 1, sizeof (long *),
+ buddy->bits = kcalloc(buddy->max_order + 1, sizeof(long *),
GFP_KERNEL);
- buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
+ buddy->num_free = kcalloc(buddy->max_order + 1, sizeof(*buddy->num_free),
GFP_KERNEL);
if (!buddy->bits || !buddy->num_free)
goto err_out;
@@ -703,13 +703,13 @@ static int mlx4_write_mtt_chunk(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
return -ENOMEM;
dma_sync_single_for_cpu(&dev->persist->pdev->dev, dma_handle,
- npages * sizeof (u64), DMA_TO_DEVICE);
+ npages * sizeof(u64), DMA_TO_DEVICE);
for (i = 0; i < npages; ++i)
mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT);
dma_sync_single_for_device(&dev->persist->pdev->dev, dma_handle,
- npages * sizeof (u64), DMA_TO_DEVICE);
+ npages * sizeof(u64), DMA_TO_DEVICE);
return 0;
}
@@ -1052,7 +1052,7 @@ int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
return -EINVAL;
/* All MTTs must fit in the same page */
- if (max_pages * sizeof *fmr->mtts > PAGE_SIZE)
+ if (max_pages * sizeof(*fmr->mtts) > PAGE_SIZE)
return -EINVAL;
fmr->page_shift = page_shift;
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 4e36e287d605..3ef3406ff4cb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -52,6 +52,7 @@
#define MLX4_FLAG2_V_IGNORE_FCS_MASK BIT(1)
#define MLX4_FLAG2_V_USER_MTU_MASK BIT(5)
+#define MLX4_FLAG2_V_USER_MAC_MASK BIT(6)
#define MLX4_FLAG_V_MTU_MASK BIT(0)
#define MLX4_FLAG_V_PPRX_MASK BIT(1)
#define MLX4_FLAG_V_PPTX_MASK BIT(2)
@@ -1700,6 +1701,30 @@ int mlx4_SET_PORT_user_mtu(struct mlx4_dev *dev, u8 port, u16 user_mtu)
}
EXPORT_SYMBOL(mlx4_SET_PORT_user_mtu);
+int mlx4_SET_PORT_user_mac(struct mlx4_dev *dev, u8 port, u8 *user_mac)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ struct mlx4_set_port_general_context *context;
+ u32 in_mod;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+ context = mailbox->buf;
+ context->flags2 |= MLX4_FLAG2_V_USER_MAC_MASK;
+ memcpy(context->user_mac, user_mac, sizeof(context->user_mac));
+
+ in_mod = MLX4_SET_PORT_GENERAL << 8 | port;
+ err = mlx4_cmd(dev, mailbox->dma, in_mod, MLX4_SET_PORT_ETH_OPCODE,
+ MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_NATIVE);
+
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_SET_PORT_user_mac);
+
int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port, u8 ignore_fcs_value)
{
struct mlx4_cmd_mailbox *mailbox;
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 26747212526b..728a2fb1f5c0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -174,7 +174,7 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
cpu_to_be16(mlx4_qp_roce_entropy(dev, qp->qpn));
*(__be32 *) mailbox->buf = cpu_to_be32(optpar);
- memcpy(mailbox->buf + 8, context, sizeof *context);
+ memcpy(mailbox->buf + 8, context, sizeof(*context));
((struct mlx4_qp_context *) (mailbox->buf + 8))->local_qpn =
cpu_to_be32(qp->qpn);
@@ -245,8 +245,9 @@ int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
}
int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
- int *base, u8 flags)
+ int *base, u8 flags, u8 usage)
{
+ u32 in_modifier = RES_QP | (((u32)usage & 3) << 30);
u64 in_param = 0;
u64 out_param;
int err;
@@ -258,7 +259,7 @@ int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
set_param_l(&in_param, (((u32)flags) << 24) | (u32)cnt);
set_param_h(&in_param, align);
err = mlx4_cmd_imm(dev, in_param, &out_param,
- RES_QP, RES_OP_RESERVE,
+ in_modifier, RES_OP_RESERVE,
MLX4_CMD_ALLOC_RES,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (err)
@@ -844,24 +845,21 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
/* In mfunc, calculate proxy and tunnel qp offsets for the PF here,
* since the PF does not call mlx4_slave_caps */
- dev->caps.qp0_tunnel = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
- dev->caps.qp0_proxy = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
- dev->caps.qp1_tunnel = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
- dev->caps.qp1_proxy = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL);
-
- if (!dev->caps.qp0_tunnel || !dev->caps.qp0_proxy ||
- !dev->caps.qp1_tunnel || !dev->caps.qp1_proxy) {
+ dev->caps.spec_qps = kcalloc(dev->caps.num_ports,
+ sizeof(*dev->caps.spec_qps),
+ GFP_KERNEL);
+ if (!dev->caps.spec_qps) {
err = -ENOMEM;
goto err_mem;
}
for (k = 0; k < dev->caps.num_ports; k++) {
- dev->caps.qp0_proxy[k] = dev->phys_caps.base_proxy_sqpn +
+ dev->caps.spec_qps[k].qp0_proxy = dev->phys_caps.base_proxy_sqpn +
8 * mlx4_master_func_num(dev) + k;
- dev->caps.qp0_tunnel[k] = dev->caps.qp0_proxy[k] + 8 * MLX4_MFUNC_MAX;
- dev->caps.qp1_proxy[k] = dev->phys_caps.base_proxy_sqpn +
+ dev->caps.spec_qps[k].qp0_tunnel = dev->caps.spec_qps[k].qp0_proxy + 8 * MLX4_MFUNC_MAX;
+ dev->caps.spec_qps[k].qp1_proxy = dev->phys_caps.base_proxy_sqpn +
8 * mlx4_master_func_num(dev) + MLX4_MAX_PORTS + k;
- dev->caps.qp1_tunnel[k] = dev->caps.qp1_proxy[k] + 8 * MLX4_MFUNC_MAX;
+ dev->caps.spec_qps[k].qp1_tunnel = dev->caps.spec_qps[k].qp1_proxy + 8 * MLX4_MFUNC_MAX;
}
}
@@ -873,12 +871,8 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
return err;
err_mem:
- kfree(dev->caps.qp0_tunnel);
- kfree(dev->caps.qp0_proxy);
- kfree(dev->caps.qp1_tunnel);
- kfree(dev->caps.qp1_proxy);
- dev->caps.qp0_tunnel = dev->caps.qp0_proxy =
- dev->caps.qp1_tunnel = dev->caps.qp1_proxy = NULL;
+ kfree(dev->caps.spec_qps);
+ dev->caps.spec_qps = NULL;
mlx4_cleanup_qp_zones(dev);
return err;
}
@@ -907,7 +901,7 @@ int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp,
MLX4_CMD_QUERY_QP, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
if (!err)
- memcpy(context, mailbox->buf + 8, sizeof *context);
+ memcpy(context, mailbox->buf + 8, sizeof(*context));
mlx4_free_cmd_mailbox(dev, mailbox);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 215e21c3dc8a..fabb53379727 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1040,7 +1040,7 @@ static struct res_common *alloc_qp_tr(int id)
{
struct res_qp *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1058,7 +1058,7 @@ static struct res_common *alloc_mtt_tr(int id, int order)
{
struct res_mtt *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1074,7 +1074,7 @@ static struct res_common *alloc_mpt_tr(int id, int key)
{
struct res_mpt *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1089,7 +1089,7 @@ static struct res_common *alloc_eq_tr(int id)
{
struct res_eq *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1103,7 +1103,7 @@ static struct res_common *alloc_cq_tr(int id)
{
struct res_cq *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1118,7 +1118,7 @@ static struct res_common *alloc_srq_tr(int id)
{
struct res_srq *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1133,7 +1133,7 @@ static struct res_common *alloc_counter_tr(int id, int port)
{
struct res_counter *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1148,7 +1148,7 @@ static struct res_common *alloc_xrcdn_tr(int id)
{
struct res_xrcdn *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1162,7 +1162,7 @@ static struct res_common *alloc_fs_rule_tr(u64 id, int qpn)
{
struct res_fs_rule *ret;
- ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ ret = kzalloc(sizeof(*ret), GFP_KERNEL);
if (!ret)
return NULL;
@@ -1274,7 +1274,7 @@ static int add_res_range(struct mlx4_dev *dev, int slave, u64 base, int count,
struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
struct rb_root *root = &tracker->res_tree[type];
- res_arr = kzalloc(count * sizeof *res_arr, GFP_KERNEL);
+ res_arr = kcalloc(count, sizeof(*res_arr), GFP_KERNEL);
if (!res_arr)
return -ENOMEM;
@@ -2027,7 +2027,7 @@ static int mac_add_to_slave(struct mlx4_dev *dev, int slave, u64 mac, int port,
if (mlx4_grant_resource(dev, slave, RES_MAC, 1, port))
return -EINVAL;
- res = kzalloc(sizeof *res, GFP_KERNEL);
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
if (!res) {
mlx4_release_resource(dev, slave, RES_MAC, 1, port);
return -ENOMEM;
@@ -4020,7 +4020,7 @@ static int add_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp,
struct res_gid *res;
int err;
- res = kzalloc(sizeof *res, GFP_KERNEL);
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
if (!res)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 5aee05992f27..fdaef00465d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -34,6 +34,27 @@ config MLX5_CORE_EN
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
+config MLX5_MPFS
+ bool "Mellanox Technologies MLX5 MPFS support"
+ depends on MLX5_CORE_EN
+ default y
+ ---help---
+ Mellanox Technologies Ethernet Multi-Physical Function Switch (MPFS)
+ support in ConnectX NIC. MPFs is required for when multi-PF configuration
+ is enabled to allow passing user configured unicast MAC addresses to the
+ requesting PF.
+
+config MLX5_ESWITCH
+ bool "Mellanox Technologies MLX5 SRIOV E-Switch support"
+ depends on MLX5_CORE_EN
+ default y
+ ---help---
+ Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC.
+ E-Switch provides internal SRIOV packet steering and switching for the
+ enabled VFs and PF in two available modes:
+ Legacy SRIOV mode (L2 mac vlan steering based).
+ Switchdev mode (eswitch offloads).
+
config MLX5_CORE_EN_DCB
bool "Data Center Bridging (DCB) Support"
default y
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9d17e4e76d3a..87a3099808f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -4,17 +4,21 @@ subdir-ccflags-y += -I$(src)
mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
- fs_counters.o rl.o lag.o dev.o wq.o lib/gid.o
+ fs_counters.o rl.o lag.o dev.o wq.o lib/gid.o \
+ diag/fs_tracepoint.o
mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o
mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
fpga/ipsec.o
-mlx5_core-$(CONFIG_MLX5_CORE_EN) += eswitch.o eswitch_offloads.o \
- en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \
- en_rx.o en_rx_am.o en_txrx.o en_clock.o vxlan.o \
- en_tc.o en_arfs.o en_rep.o en_fs_ethtool.o en_selftest.o
+mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
+ en_tx.o en_rx.o en_rx_am.o en_txrx.o en_clock.o vxlan.o \
+ en_arfs.o en_fs_ethtool.o en_selftest.o
+
+mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
+
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o en_rep.o en_tc.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
@@ -22,3 +26,5 @@ mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o
mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
en_accel/ipsec_stats.o
+
+CFLAGS_tracepoint.o := -I$(src)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 3c95f7f53802..47239bf7bf43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -258,6 +258,7 @@ EXPORT_SYMBOL_GPL(mlx5_db_alloc);
void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db)
{
u32 db_per_page = PAGE_SIZE / cache_line_size();
+
mutex_lock(&dev->priv.pgdir_mutex);
__set_bit(db->index, db->u.pgdir->bitmap);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 31cbe5e86a01..1fffdebbc9e8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -802,7 +802,6 @@ static void cmd_work_handler(struct work_struct *work)
bool poll_cmd = ent->polling;
int alloc_ret;
-
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
if (!ent->page_queue) {
@@ -1110,7 +1109,7 @@ static struct mlx5_cmd_mailbox *alloc_cmd_box(struct mlx5_core_dev *dev,
if (!mailbox)
return ERR_PTR(-ENOMEM);
- mailbox->buf = pci_pool_zalloc(dev->cmd.pool, flags,
+ mailbox->buf = dma_pool_zalloc(dev->cmd.pool, flags,
&mailbox->dma);
if (!mailbox->buf) {
mlx5_core_dbg(dev, "failed allocation\n");
@@ -1125,7 +1124,7 @@ static struct mlx5_cmd_mailbox *alloc_cmd_box(struct mlx5_core_dev *dev,
static void free_cmd_box(struct mlx5_core_dev *dev,
struct mlx5_cmd_mailbox *mailbox)
{
- pci_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);
+ dma_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);
kfree(mailbox);
}
@@ -1776,7 +1775,8 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
return -EINVAL;
}
- cmd->pool = pci_pool_create("mlx5_cmd", dev->pdev, size, align, 0);
+ cmd->pool = dma_pool_create("mlx5_cmd", &dev->pdev->dev, size, align,
+ 0);
if (!cmd->pool)
return -ENOMEM;
@@ -1866,7 +1866,7 @@ err_free_page:
free_cmd_page(dev, cmd);
err_free_pool:
- pci_pool_destroy(cmd->pool);
+ dma_pool_destroy(cmd->pool);
return err;
}
@@ -1880,6 +1880,6 @@ void mlx5_cmd_cleanup(struct mlx5_core_dev *dev)
destroy_workqueue(cmd->wq);
destroy_msg_cache(dev);
free_cmd_page(dev, cmd);
- pci_pool_destroy(cmd->pool);
+ dma_pool_destroy(cmd->pool);
}
EXPORT_SYMBOL(mlx5_cmd_cleanup);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index a62f4b6a21a5..ff60cf7342ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -45,11 +45,70 @@ struct mlx5_device_context {
unsigned long state;
};
+struct mlx5_delayed_event {
+ struct list_head list;
+ struct mlx5_core_dev *dev;
+ enum mlx5_dev_event event;
+ unsigned long param;
+};
+
enum {
MLX5_INTERFACE_ADDED,
MLX5_INTERFACE_ATTACHED,
};
+static void add_delayed_event(struct mlx5_priv *priv,
+ struct mlx5_core_dev *dev,
+ enum mlx5_dev_event event,
+ unsigned long param)
+{
+ struct mlx5_delayed_event *delayed_event;
+
+ delayed_event = kzalloc(sizeof(*delayed_event), GFP_ATOMIC);
+ if (!delayed_event) {
+ mlx5_core_err(dev, "event %d is missed\n", event);
+ return;
+ }
+
+ mlx5_core_dbg(dev, "Accumulating event %d\n", event);
+ delayed_event->dev = dev;
+ delayed_event->event = event;
+ delayed_event->param = param;
+ list_add_tail(&delayed_event->list, &priv->waiting_events_list);
+}
+
+static void fire_delayed_event_locked(struct mlx5_device_context *dev_ctx,
+ struct mlx5_core_dev *dev,
+ struct mlx5_priv *priv)
+{
+ struct mlx5_delayed_event *de;
+ struct mlx5_delayed_event *n;
+
+ /* stop delaying events */
+ priv->is_accum_events = false;
+
+ /* fire all accumulated events before new event comes */
+ list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) {
+ dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param);
+ list_del(&de->list);
+ kfree(de);
+ }
+}
+
+static void cleanup_delayed_evets(struct mlx5_priv *priv)
+{
+ struct mlx5_delayed_event *de;
+ struct mlx5_delayed_event *n;
+
+ spin_lock_irq(&priv->ctx_lock);
+ priv->is_accum_events = false;
+ list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) {
+ list_del(&de->list);
+ kfree(de);
+ }
+ spin_unlock_irq(&priv->ctx_lock);
+}
+
void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
{
struct mlx5_device_context *dev_ctx;
@@ -63,6 +122,12 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
return;
dev_ctx->intf = intf;
+ /* accumulating events that can come after mlx5_ib calls to
+ * ib_register_device, till adding that interface to the events list.
+ */
+
+ priv->is_accum_events = true;
+
dev_ctx->context = intf->add(dev);
set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
if (intf->attach)
@@ -71,6 +136,9 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
if (dev_ctx->context) {
spin_lock_irq(&priv->ctx_lock);
list_add_tail(&dev_ctx->list, &priv->ctx_list);
+
+ fire_delayed_event_locked(dev_ctx, dev, priv);
+
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
if (dev_ctx->intf->pfault) {
if (priv->pfault) {
@@ -84,6 +152,8 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
spin_unlock_irq(&priv->ctx_lock);
} else {
kfree(dev_ctx);
+ /* delete all accumulated events */
+ cleanup_delayed_evets(priv);
}
}
@@ -341,6 +411,9 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
spin_lock_irqsave(&priv->ctx_lock, flags);
+ if (priv->is_accum_events)
+ add_delayed_event(priv, dev, event, param);
+
list_for_each_entry(dev_ctx, &priv->ctx_list, list)
if (dev_ctx->intf->event)
dev_ctx->intf->event(dev, dev_ctx->context, event, param);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile
new file mode 100644
index 000000000000..d8e17110f25d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile
@@ -0,0 +1 @@
+subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
new file mode 100644
index 000000000000..0be4575b58a2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -0,0 +1,261 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#define CREATE_TRACE_POINTS
+
+#include "fs_tracepoint.h"
+#include <linux/stringify.h>
+
+#define DECLARE_MASK_VAL(type, name) struct {type m; type v; } name
+#define MASK_VAL(type, spec, name, mask, val, fld) \
+ DECLARE_MASK_VAL(type, name) = \
+ {.m = MLX5_GET(spec, mask, fld),\
+ .v = MLX5_GET(spec, val, fld)}
+#define MASK_VAL_BE(type, spec, name, mask, val, fld) \
+ DECLARE_MASK_VAL(type, name) = \
+ {.m = MLX5_GET_BE(type, spec, mask, fld),\
+ .v = MLX5_GET_BE(type, spec, val, fld)}
+#define GET_MASKED_VAL(name) (name.m & name.v)
+
+#define GET_MASK_VAL(name, type, mask, val, fld) \
+ (name.m = MLX5_GET(type, mask, fld), \
+ name.v = MLX5_GET(type, val, fld), \
+ name.m & name.v)
+#define PRINT_MASKED_VAL(name, p, format) { \
+ if (name.m) \
+ trace_seq_printf(p, __stringify(name) "=" format " ", name.v); \
+ }
+#define PRINT_MASKED_VALP(name, cast, p, format) { \
+ if (name.m) \
+ trace_seq_printf(p, __stringify(name) "=" format " ", \
+ (cast)&name.v);\
+ }
+
+static void print_lyr_2_4_hdrs(struct trace_seq *p,
+ const u32 *mask, const u32 *value)
+{
+#define MASK_VAL_L2(type, name, fld) \
+ MASK_VAL(type, fte_match_set_lyr_2_4, name, mask, value, fld)
+ DECLARE_MASK_VAL(u64, smac) = {
+ .m = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_47_16) << 16 |
+ MLX5_GET(fte_match_set_lyr_2_4, mask, smac_15_0),
+ .v = MLX5_GET(fte_match_set_lyr_2_4, value, smac_47_16) << 16 |
+ MLX5_GET(fte_match_set_lyr_2_4, value, smac_15_0)};
+ DECLARE_MASK_VAL(u64, dmac) = {
+ .m = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_47_16) << 16 |
+ MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_15_0),
+ .v = MLX5_GET(fte_match_set_lyr_2_4, value, dmac_47_16) << 16 |
+ MLX5_GET(fte_match_set_lyr_2_4, value, dmac_15_0)};
+ MASK_VAL_L2(u16, ethertype, ethertype);
+
+ PRINT_MASKED_VALP(smac, u8 *, p, "%pM");
+ PRINT_MASKED_VALP(dmac, u8 *, p, "%pM");
+ PRINT_MASKED_VAL(ethertype, p, "%04x");
+
+ if (ethertype.m == 0xffff) {
+ if (ethertype.v == ETH_P_IP) {
+#define MASK_VAL_L2_BE(type, name, fld) \
+ MASK_VAL_BE(type, fte_match_set_lyr_2_4, name, mask, value, fld)
+ MASK_VAL_L2_BE(u32, src_ipv4,
+ src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ MASK_VAL_L2_BE(u32, dst_ipv4,
+ dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+
+ PRINT_MASKED_VALP(src_ipv4, typeof(&src_ipv4.v), p,
+ "%pI4");
+ PRINT_MASKED_VALP(dst_ipv4, typeof(&dst_ipv4.v), p,
+ "%pI4");
+ } else if (ethertype.v == ETH_P_IPV6) {
+ static const struct in6_addr full_ones = {
+ .in6_u.u6_addr32 = {htonl(0xffffffff),
+ htonl(0xffffffff),
+ htonl(0xffffffff),
+ htonl(0xffffffff)},
+ };
+ DECLARE_MASK_VAL(struct in6_addr, src_ipv6);
+ DECLARE_MASK_VAL(struct in6_addr, dst_ipv6);
+
+ memcpy(src_ipv6.m.in6_u.u6_addr8,
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ sizeof(src_ipv6.m));
+ memcpy(dst_ipv6.m.in6_u.u6_addr8,
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ sizeof(dst_ipv6.m));
+ memcpy(src_ipv6.v.in6_u.u6_addr8,
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, value,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ sizeof(src_ipv6.v));
+ memcpy(dst_ipv6.v.in6_u.u6_addr8,
+ MLX5_ADDR_OF(fte_match_set_lyr_2_4, value,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ sizeof(dst_ipv6.v));
+
+ if (!memcmp(&src_ipv6.m, &full_ones, sizeof(full_ones)))
+ trace_seq_printf(p, "src_ipv6=%pI6 ",
+ &src_ipv6.v);
+ if (!memcmp(&dst_ipv6.m, &full_ones, sizeof(full_ones)))
+ trace_seq_printf(p, "dst_ipv6=%pI6 ",
+ &dst_ipv6.v);
+ }
+ }
+
+#define PRINT_MASKED_VAL_L2(type, name, fld, p, format) {\
+ MASK_VAL_L2(type, name, fld); \
+ PRINT_MASKED_VAL(name, p, format); \
+}
+
+ PRINT_MASKED_VAL_L2(u8, ip_protocol, ip_protocol, p, "%02x");
+ PRINT_MASKED_VAL_L2(u16, tcp_flags, tcp_flags, p, "%x");
+ PRINT_MASKED_VAL_L2(u16, tcp_sport, tcp_sport, p, "%u");
+ PRINT_MASKED_VAL_L2(u16, tcp_dport, tcp_dport, p, "%u");
+ PRINT_MASKED_VAL_L2(u16, udp_sport, udp_sport, p, "%u");
+ PRINT_MASKED_VAL_L2(u16, udp_dport, udp_dport, p, "%u");
+ PRINT_MASKED_VAL_L2(u16, first_vid, first_vid, p, "%04x");
+ PRINT_MASKED_VAL_L2(u8, first_prio, first_prio, p, "%x");
+ PRINT_MASKED_VAL_L2(u8, first_cfi, first_cfi, p, "%d");
+ PRINT_MASKED_VAL_L2(u8, ip_dscp, ip_dscp, p, "%02x");
+ PRINT_MASKED_VAL_L2(u8, ip_ecn, ip_ecn, p, "%x");
+ PRINT_MASKED_VAL_L2(u8, cvlan_tag, cvlan_tag, p, "%d");
+ PRINT_MASKED_VAL_L2(u8, svlan_tag, svlan_tag, p, "%d");
+ PRINT_MASKED_VAL_L2(u8, frag, frag, p, "%d");
+}
+
+static void print_misc_parameters_hdrs(struct trace_seq *p,
+ const u32 *mask, const u32 *value)
+{
+#define MASK_VAL_MISC(type, name, fld) \
+ MASK_VAL(type, fte_match_set_misc, name, mask, value, fld)
+#define PRINT_MASKED_VAL_MISC(type, name, fld, p, format) {\
+ MASK_VAL_MISC(type, name, fld); \
+ PRINT_MASKED_VAL(name, p, format); \
+}
+ DECLARE_MASK_VAL(u64, gre_key) = {
+ .m = MLX5_GET(fte_match_set_misc, mask, gre_key_h) << 8 |
+ MLX5_GET(fte_match_set_misc, mask, gre_key_l),
+ .v = MLX5_GET(fte_match_set_misc, value, gre_key_h) << 8 |
+ MLX5_GET(fte_match_set_misc, value, gre_key_l)};
+
+ PRINT_MASKED_VAL(gre_key, p, "%llu");
+ PRINT_MASKED_VAL_MISC(u32, source_sqn, source_sqn, p, "%u");
+ PRINT_MASKED_VAL_MISC(u16, source_port, source_port, p, "%u");
+ PRINT_MASKED_VAL_MISC(u8, outer_second_prio, outer_second_prio,
+ p, "%u");
+ PRINT_MASKED_VAL_MISC(u8, outer_second_cfi, outer_second_cfi, p, "%u");
+ PRINT_MASKED_VAL_MISC(u16, outer_second_vid, outer_second_vid, p, "%u");
+ PRINT_MASKED_VAL_MISC(u8, inner_second_prio, inner_second_prio,
+ p, "%u");
+ PRINT_MASKED_VAL_MISC(u8, inner_second_cfi, inner_second_cfi, p, "%u");
+ PRINT_MASKED_VAL_MISC(u16, inner_second_vid, inner_second_vid, p, "%u");
+
+ PRINT_MASKED_VAL_MISC(u8, outer_second_cvlan_tag,
+ outer_second_cvlan_tag, p, "%u");
+ PRINT_MASKED_VAL_MISC(u8, inner_second_cvlan_tag,
+ inner_second_cvlan_tag, p, "%u");
+ PRINT_MASKED_VAL_MISC(u8, outer_second_svlan_tag,
+ outer_second_svlan_tag, p, "%u");
+ PRINT_MASKED_VAL_MISC(u8, inner_second_svlan_tag,
+ inner_second_svlan_tag, p, "%u");
+
+ PRINT_MASKED_VAL_MISC(u8, gre_protocol, gre_protocol, p, "%u");
+
+ PRINT_MASKED_VAL_MISC(u32, vxlan_vni, vxlan_vni, p, "%u");
+ PRINT_MASKED_VAL_MISC(u32, outer_ipv6_flow_label, outer_ipv6_flow_label,
+ p, "%x");
+ PRINT_MASKED_VAL_MISC(u32, inner_ipv6_flow_label, inner_ipv6_flow_label,
+ p, "%x");
+}
+
+const char *parse_fs_hdrs(struct trace_seq *p,
+ u8 match_criteria_enable,
+ const u32 *mask_outer,
+ const u32 *mask_misc,
+ const u32 *mask_inner,
+ const u32 *value_outer,
+ const u32 *value_misc,
+ const u32 *value_inner)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+
+ if (match_criteria_enable &
+ 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS) {
+ trace_seq_printf(p, "[outer] ");
+ print_lyr_2_4_hdrs(p, mask_outer, value_outer);
+ }
+
+ if (match_criteria_enable &
+ 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS) {
+ trace_seq_printf(p, "[misc] ");
+ print_misc_parameters_hdrs(p, mask_misc, value_misc);
+ }
+ if (match_criteria_enable &
+ 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS) {
+ trace_seq_printf(p, "[inner] ");
+ print_lyr_2_4_hdrs(p, mask_inner, value_inner);
+ }
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+const char *parse_fs_dst(struct trace_seq *p,
+ const struct mlx5_flow_destination *dst,
+ u32 counter_id)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+
+ switch (dst->type) {
+ case MLX5_FLOW_DESTINATION_TYPE_VPORT:
+ trace_seq_printf(p, "vport=%u\n", dst->vport_num);
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
+ trace_seq_printf(p, "ft=%p\n", dst->ft);
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_TIR:
+ trace_seq_printf(p, "tir=%u\n", dst->tir_num);
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_COUNTER:
+ trace_seq_printf(p, "counter_id=%u\n", counter_id);
+ break;
+ }
+
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_add_fg);
+EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_del_fg);
+EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_set_fte);
+EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_del_fte);
+EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_add_rule);
+EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_del_rule);
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
new file mode 100644
index 000000000000..1e3a6c3e4132
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
@@ -0,0 +1,282 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#if !defined(_MLX5_FS_TP_) || defined(TRACE_HEADER_MULTI_READ)
+#define _MLX5_FS_TP_
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+#include "../fs_core.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mlx5
+
+#define __parse_fs_hdrs(match_criteria_enable, mouter, mmisc, minner, vouter, \
+ vinner, vmisc) \
+ parse_fs_hdrs(p, match_criteria_enable, mouter, mmisc, minner, vouter,\
+ vinner, vmisc)
+
+const char *parse_fs_hdrs(struct trace_seq *p,
+ u8 match_criteria_enable,
+ const u32 *mask_outer,
+ const u32 *mask_misc,
+ const u32 *mask_inner,
+ const u32 *value_outer,
+ const u32 *value_misc,
+ const u32 *value_inner);
+
+#define __parse_fs_dst(dst, counter_id) \
+ parse_fs_dst(p, (const struct mlx5_flow_destination *)dst, counter_id)
+
+const char *parse_fs_dst(struct trace_seq *p,
+ const struct mlx5_flow_destination *dst,
+ u32 counter_id);
+
+TRACE_EVENT(mlx5_fs_add_fg,
+ TP_PROTO(const struct mlx5_flow_group *fg),
+ TP_ARGS(fg),
+ TP_STRUCT__entry(
+ __field(const struct mlx5_flow_group *, fg)
+ __field(const struct mlx5_flow_table *, ft)
+ __field(u32, start_index)
+ __field(u32, end_index)
+ __field(u32, id)
+ __field(u8, mask_enable)
+ __array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
+ __array(u32, mask_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
+ __array(u32, mask_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
+ ),
+ TP_fast_assign(
+ __entry->fg = fg;
+ fs_get_obj(__entry->ft, fg->node.parent);
+ __entry->start_index = fg->start_index;
+ __entry->end_index = fg->start_index + fg->max_ftes;
+ __entry->id = fg->id;
+ __entry->mask_enable = fg->mask.match_criteria_enable;
+ memcpy(__entry->mask_outer,
+ MLX5_ADDR_OF(fte_match_param,
+ &fg->mask.match_criteria,
+ outer_headers),
+ sizeof(__entry->mask_outer));
+ memcpy(__entry->mask_inner,
+ MLX5_ADDR_OF(fte_match_param,
+ &fg->mask.match_criteria,
+ inner_headers),
+ sizeof(__entry->mask_inner));
+ memcpy(__entry->mask_misc,
+ MLX5_ADDR_OF(fte_match_param,
+ &fg->mask.match_criteria,
+ misc_parameters),
+ sizeof(__entry->mask_misc));
+
+ ),
+ TP_printk("fg=%p ft=%p id=%u start=%u end=%u bit_mask=%02x %s\n",
+ __entry->fg, __entry->ft, __entry->id,
+ __entry->start_index, __entry->end_index,
+ __entry->mask_enable,
+ __parse_fs_hdrs(__entry->mask_enable,
+ __entry->mask_outer,
+ __entry->mask_misc,
+ __entry->mask_inner,
+ __entry->mask_outer,
+ __entry->mask_misc,
+ __entry->mask_inner))
+ );
+
+TRACE_EVENT(mlx5_fs_del_fg,
+ TP_PROTO(const struct mlx5_flow_group *fg),
+ TP_ARGS(fg),
+ TP_STRUCT__entry(
+ __field(const struct mlx5_flow_group *, fg)
+ __field(u32, id)
+ ),
+ TP_fast_assign(
+ __entry->fg = fg;
+ __entry->id = fg->id;
+
+ ),
+ TP_printk("fg=%p id=%u\n",
+ __entry->fg, __entry->id)
+ );
+
+#define ACTION_FLAGS \
+ {MLX5_FLOW_CONTEXT_ACTION_ALLOW, "ALLOW"},\
+ {MLX5_FLOW_CONTEXT_ACTION_DROP, "DROP"},\
+ {MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, "FWD"},\
+ {MLX5_FLOW_CONTEXT_ACTION_COUNT, "CNT"},\
+ {MLX5_FLOW_CONTEXT_ACTION_ENCAP, "ENCAP"},\
+ {MLX5_FLOW_CONTEXT_ACTION_DECAP, "DECAP"},\
+ {MLX5_FLOW_CONTEXT_ACTION_MOD_HDR, "MOD_HDR"},\
+ {MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO, "NEXT_PRIO"}
+
+TRACE_EVENT(mlx5_fs_set_fte,
+ TP_PROTO(const struct fs_fte *fte, bool new_fte),
+ TP_ARGS(fte, new_fte),
+ TP_STRUCT__entry(
+ __field(const struct fs_fte *, fte)
+ __field(const struct mlx5_flow_group *, fg)
+ __field(u32, group_index)
+ __field(u32, index)
+ __field(u32, action)
+ __field(u32, flow_tag)
+ __field(u8, mask_enable)
+ __field(bool, new_fte)
+ __array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
+ __array(u32, mask_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
+ __array(u32, mask_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
+ __array(u32, value_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
+ __array(u32, value_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
+ __array(u32, value_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
+ ),
+ TP_fast_assign(
+ __entry->fte = fte;
+ __entry->new_fte = new_fte;
+ fs_get_obj(__entry->fg, fte->node.parent);
+ __entry->group_index = __entry->fg->id;
+ __entry->index = fte->index;
+ __entry->action = fte->action;
+ __entry->mask_enable = __entry->fg->mask.match_criteria_enable;
+ __entry->flow_tag = fte->flow_tag;
+ memcpy(__entry->mask_outer,
+ MLX5_ADDR_OF(fte_match_param,
+ &__entry->fg->mask.match_criteria,
+ outer_headers),
+ sizeof(__entry->mask_outer));
+ memcpy(__entry->mask_inner,
+ MLX5_ADDR_OF(fte_match_param,
+ &__entry->fg->mask.match_criteria,
+ inner_headers),
+ sizeof(__entry->mask_inner));
+ memcpy(__entry->mask_misc,
+ MLX5_ADDR_OF(fte_match_param,
+ &__entry->fg->mask.match_criteria,
+ misc_parameters),
+ sizeof(__entry->mask_misc));
+ memcpy(__entry->value_outer,
+ MLX5_ADDR_OF(fte_match_param,
+ &fte->val,
+ outer_headers),
+ sizeof(__entry->value_outer));
+ memcpy(__entry->value_inner,
+ MLX5_ADDR_OF(fte_match_param,
+ &fte->val,
+ inner_headers),
+ sizeof(__entry->value_inner));
+ memcpy(__entry->value_misc,
+ MLX5_ADDR_OF(fte_match_param,
+ &fte->val,
+ misc_parameters),
+ sizeof(__entry->value_misc));
+
+ ),
+ TP_printk("op=%s fte=%p fg=%p index=%u group_index=%u action=<%s> flow_tag=%x %s\n",
+ __entry->new_fte ? "add" : "set",
+ __entry->fte, __entry->fg, __entry->index,
+ __entry->group_index, __print_flags(__entry->action, "|",
+ ACTION_FLAGS),
+ __entry->flow_tag,
+ __parse_fs_hdrs(__entry->mask_enable,
+ __entry->mask_outer,
+ __entry->mask_misc,
+ __entry->mask_inner,
+ __entry->value_outer,
+ __entry->value_misc,
+ __entry->value_inner))
+ );
+
+TRACE_EVENT(mlx5_fs_del_fte,
+ TP_PROTO(const struct fs_fte *fte),
+ TP_ARGS(fte),
+ TP_STRUCT__entry(
+ __field(const struct fs_fte *, fte)
+ __field(u32, index)
+ ),
+ TP_fast_assign(
+ __entry->fte = fte;
+ __entry->index = fte->index;
+
+ ),
+ TP_printk("fte=%p index=%u\n",
+ __entry->fte, __entry->index)
+ );
+
+TRACE_EVENT(mlx5_fs_add_rule,
+ TP_PROTO(const struct mlx5_flow_rule *rule),
+ TP_ARGS(rule),
+ TP_STRUCT__entry(
+ __field(const struct mlx5_flow_rule *, rule)
+ __field(const struct fs_fte *, fte)
+ __field(u32, sw_action)
+ __field(u32, index)
+ __field(u32, counter_id)
+ __array(u8, destination, sizeof(struct mlx5_flow_destination))
+ ),
+ TP_fast_assign(
+ __entry->rule = rule;
+ fs_get_obj(__entry->fte, rule->node.parent);
+ __entry->index = __entry->fte->dests_size - 1;
+ __entry->sw_action = rule->sw_action;
+ memcpy(__entry->destination,
+ &rule->dest_attr,
+ sizeof(__entry->destination));
+ if (rule->dest_attr.type & MLX5_FLOW_DESTINATION_TYPE_COUNTER &&
+ rule->dest_attr.counter)
+ __entry->counter_id =
+ rule->dest_attr.counter->id;
+ ),
+ TP_printk("rule=%p fte=%p index=%u sw_action=<%s> [dst] %s\n",
+ __entry->rule, __entry->fte, __entry->index,
+ __print_flags(__entry->sw_action, "|", ACTION_FLAGS),
+ __parse_fs_dst(__entry->destination, __entry->counter_id))
+ );
+
+TRACE_EVENT(mlx5_fs_del_rule,
+ TP_PROTO(const struct mlx5_flow_rule *rule),
+ TP_ARGS(rule),
+ TP_STRUCT__entry(
+ __field(const struct mlx5_flow_rule *, rule)
+ __field(const struct fs_fte *, fte)
+ ),
+ TP_fast_assign(
+ __entry->rule = rule;
+ fs_get_obj(__entry->fte, rule->node.parent);
+ ),
+ TP_printk("rule=%p fte=%p\n",
+ __entry->rule, __entry->fte)
+ );
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ./diag
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE fs_tracepoint
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 0039b4725405..cc13d3dbd366 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -263,6 +263,7 @@ struct mlx5e_dcbx {
/* The only setting that cannot be read from FW */
u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
+ u8 cap;
};
#endif
@@ -290,10 +291,11 @@ struct mlx5e_tstamp {
enum {
MLX5E_RQ_STATE_ENABLED,
- MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
MLX5E_RQ_STATE_AM,
};
+#define MLX5E_TEST_BIT(state, nr) (state & BIT(nr))
+
struct mlx5e_cq {
/* data path - accessed per cqe */
struct mlx5_cqwq wq;
@@ -341,7 +343,6 @@ enum {
struct mlx5e_sq_wqe_info {
u8 opcode;
- u8 num_wqebbs;
};
struct mlx5e_txqsq {
@@ -417,13 +418,8 @@ struct mlx5e_xdpsq {
struct mlx5e_icosq {
/* data path */
- /* dirtied @completion */
- u16 cc;
-
/* dirtied @xmit */
u16 pc ____cacheline_aligned_in_smp;
- u32 dma_fifo_pc;
- u16 prev_cc;
struct mlx5e_cq cq;
@@ -437,7 +433,6 @@ struct mlx5e_icosq {
void __iomem *uar_map;
u32 sqn;
u16 edge;
- struct device *pdev;
__be32 mkey_be;
unsigned long state;
@@ -506,7 +501,7 @@ struct mlx5e_rx_am { /* Adaptive Moderation */
*/
#define MLX5E_CACHE_UNIT (MLX5_MPWRQ_PAGES_PER_WQE > NAPI_POLL_WEIGHT ? \
MLX5_MPWRQ_PAGES_PER_WQE : NAPI_POLL_WEIGHT)
-#define MLX5E_CACHE_SIZE (2 * roundup_pow_of_two(MLX5E_CACHE_UNIT))
+#define MLX5E_CACHE_SIZE (4 * roundup_pow_of_two(MLX5E_CACHE_UNIT))
struct mlx5e_page_cache {
u32 head;
u32 tail;
@@ -515,7 +510,7 @@ struct mlx5e_page_cache {
struct mlx5e_rq;
typedef void (*mlx5e_fp_handle_rx_cqe)(struct mlx5e_rq*, struct mlx5_cqe64*);
-typedef int (*mlx5e_fp_alloc_wqe)(struct mlx5e_rq*, struct mlx5e_rx_wqe*, u16);
+typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq);
typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16);
struct mlx5e_rq {
@@ -526,21 +521,26 @@ struct mlx5e_rq {
struct {
struct mlx5e_wqe_frag_info *frag_info;
u32 frag_sz; /* max possible skb frag_sz */
- bool page_reuse;
- bool xdp_xmit;
+ union {
+ bool page_reuse;
+ bool xdp_xmit;
+ };
} wqe;
struct {
struct mlx5e_mpw_info *info;
void *mtt_no_align;
+ u16 num_strides;
+ u8 log_stride_sz;
+ bool umr_in_progress;
} mpwqe;
};
struct {
+ u16 headroom;
u8 page_order;
- u32 wqe_sz; /* wqe data buffer size */
u8 map_dir; /* dma map direction */
} buff;
- __be32 mkey_be;
+ struct mlx5e_channel *channel;
struct device *pdev;
struct net_device *netdev;
struct mlx5e_tstamp *tstamp;
@@ -549,12 +549,11 @@ struct mlx5e_rq {
struct mlx5e_page_cache page_cache;
mlx5e_fp_handle_rx_cqe handle_rx_cqe;
- mlx5e_fp_alloc_wqe alloc_wqe;
+ mlx5e_fp_post_rx_wqes post_wqes;
mlx5e_fp_dealloc_wqe dealloc_wqe;
unsigned long state;
int ix;
- u16 rx_headroom;
struct mlx5e_rx_am am; /* Adaptive Moderation */
@@ -564,19 +563,13 @@ struct mlx5e_rq {
/* control */
struct mlx5_wq_ctrl wq_ctrl;
+ __be32 mkey_be;
u8 wq_type;
- u32 mpwqe_stride_sz;
- u32 mpwqe_num_strides;
u32 rqn;
- struct mlx5e_channel *channel;
struct mlx5_core_dev *mdev;
struct mlx5_core_mkey umr_mkey;
} ____cacheline_aligned_in_smp;
-enum channel_flags {
- MLX5E_CHANNEL_NAPI_SCHED = 1,
-};
-
struct mlx5e_channel {
/* data path */
struct mlx5e_rq rq;
@@ -588,14 +581,15 @@ struct mlx5e_channel {
struct net_device *netdev;
__be32 mkey_be;
u8 num_tc;
- unsigned long flags;
+
+ /* data path - accessed per napi poll */
+ struct irq_desc *irq_desc;
/* control */
struct mlx5e_priv *priv;
struct mlx5_core_dev *mdev;
struct mlx5e_tstamp *tstamp;
int ix;
- int cpu;
};
struct mlx5e_channels {
@@ -620,6 +614,12 @@ enum mlx5e_traffic_types {
MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY,
};
+enum mlx5e_tunnel_types {
+ MLX5E_TT_IPV4_GRE,
+ MLX5E_TT_IPV6_GRE,
+ MLX5E_NUM_TUNNEL_TT,
+};
+
enum {
MLX5E_STATE_ASYNC_EVENTS_ENABLED,
MLX5E_STATE_OPENED,
@@ -679,6 +679,7 @@ struct mlx5e_l2_table {
struct mlx5e_ttc_table {
struct mlx5e_flow_table ft;
struct mlx5_flow_handle *rules[MLX5E_NUM_TT];
+ struct mlx5_flow_handle *tunnel_rules[MLX5E_NUM_TUNNEL_TT];
};
#define ARFS_HASH_SHIFT BITS_PER_BYTE
@@ -711,6 +712,7 @@ enum {
MLX5E_VLAN_FT_LEVEL = 0,
MLX5E_L2_FT_LEVEL,
MLX5E_TTC_FT_LEVEL,
+ MLX5E_INNER_TTC_FT_LEVEL,
MLX5E_ARFS_FT_LEVEL
};
@@ -736,6 +738,7 @@ struct mlx5e_flow_steering {
struct mlx5e_vlan_table vlan;
struct mlx5e_l2_table l2;
struct mlx5e_ttc_table ttc;
+ struct mlx5e_ttc_table inner_ttc;
struct mlx5e_arfs_tables arfs;
};
@@ -769,6 +772,7 @@ struct mlx5e_priv {
u32 tisn[MLX5E_MAX_NUM_TC];
struct mlx5e_rqt indir_rqt;
struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS];
+ struct mlx5e_tir inner_indir_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS];
u32 tx_rates[MLX5E_MAX_NUM_SQS];
int hard_mtu;
@@ -839,11 +843,9 @@ void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
-int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix);
-int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix);
+bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq);
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
-void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq);
void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi);
void mlx5e_rx_am(struct mlx5e_rq *rq);
@@ -903,7 +905,7 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz,
struct mlx5e_redirect_rqt_param rrp);
void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params,
enum mlx5e_traffic_types tt,
- void *tirc);
+ void *tirc, bool inner);
int mlx5e_open_locked(struct net_device *netdev);
int mlx5e_close_locked(struct net_device *netdev);
@@ -922,8 +924,7 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv);
void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv);
-void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev,
- u32 *indirection_rqt, int len,
+void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
int num_channels);
int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
@@ -932,6 +933,12 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params, u8 rq_type);
+static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev)
+{
+ return (MLX5_CAP_ETH(mdev, tunnel_stateless_gre) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ft_field_support.inner_ip_version));
+}
+
static inline
struct mlx5e_tx_wqe *mlx5e_post_nop(struct mlx5_wq_cyc *wq, u32 sqn, u16 *pc)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 2eb54d36e16e..c1d384fca4dc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -288,13 +288,8 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
static u8 mlx5e_dcbnl_getdcbx(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- struct mlx5e_dcbx *dcbx = &priv->dcbx;
- u8 mode = DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_VER_CEE;
-
- if (dcbx->mode == MLX5E_DCBX_PARAM_VER_OPER_HOST)
- mode |= DCB_CAP_DCBX_HOST;
- return mode;
+ return priv->dcbx.cap;
}
static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode)
@@ -312,6 +307,7 @@ static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode)
/* set dcbx to fw controlled */
if (!mlx5e_dcbnl_set_dcbx_mode(priv, MLX5E_DCBX_PARAM_VER_OPER_AUTO)) {
dcbx->mode = MLX5E_DCBX_PARAM_VER_OPER_AUTO;
+ dcbx->cap &= ~DCB_CAP_DCBX_HOST;
return 0;
}
@@ -324,6 +320,8 @@ static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode)
if (mlx5e_dcbnl_switch_to_host_mode(netdev_priv(dev)))
return 1;
+ dcbx->cap = mode;
+
return 0;
}
@@ -628,9 +626,9 @@ static u8 mlx5e_dcbnl_getcap(struct net_device *netdev,
*cap = false;
break;
case DCB_CAP_ATTR_DCBX:
- *cap = (DCB_CAP_DCBX_LLD_MANAGED |
- DCB_CAP_DCBX_VER_CEE |
- DCB_CAP_DCBX_STATIC);
+ *cap = priv->dcbx.cap |
+ DCB_CAP_DCBX_VER_CEE |
+ DCB_CAP_DCBX_VER_IEEE;
break;
default:
*cap = 0;
@@ -754,8 +752,16 @@ void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv)
{
struct mlx5e_dcbx *dcbx = &priv->dcbx;
+ if (!MLX5_CAP_GEN(priv->mdev, qos))
+ return;
+
if (MLX5_CAP_GEN(priv->mdev, dcbx))
mlx5e_dcbnl_query_dcbx_mode(priv, &dcbx->mode);
+ priv->dcbx.cap = DCB_CAP_DCBX_VER_CEE |
+ DCB_CAP_DCBX_VER_IEEE;
+ if (priv->dcbx.mode == MLX5E_DCBX_PARAM_VER_OPER_HOST)
+ priv->dcbx.cap |= DCB_CAP_DCBX_HOST;
+
mlx5e_ets_init(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 917fade5f5d5..d12e9fc0d76b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -176,7 +176,6 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
{
-
switch (sset) {
case ETH_SS_STATS:
return NUM_SW_COUNTERS +
@@ -207,7 +206,7 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
return mlx5e_ethtool_get_sset_count(priv, sset);
}
-static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
+static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data)
{
int i, j, tc, prio, idx = 0;
unsigned long pfc_combined;
@@ -242,10 +241,22 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_phy_statistical_stats_desc[i].format);
+ for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS(priv); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pport_eth_ext_stats_desc[i].format);
+
for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pcie_perf_stats_desc[i].format);
+ for (i = 0; i < NUM_PCIE_PERF_COUNTERS64(priv); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pcie_perf_stats_desc64[i].format);
+
+ for (i = 0; i < NUM_PCIE_PERF_STALL_COUNTERS(priv); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pcie_perf_stall_stats_desc[i].format);
+
for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
sprintf(data + (idx++) * ETH_GSTRING_LEN,
@@ -297,8 +308,7 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
priv->channel_tc2txq[i][tc]);
}
-void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv,
- uint32_t stringset, uint8_t *data)
+void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data)
{
int i;
@@ -320,8 +330,7 @@ void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv,
}
}
-static void mlx5e_get_strings(struct net_device *dev,
- uint32_t stringset, uint8_t *data)
+static void mlx5e_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -373,10 +382,22 @@ void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
pport_phy_statistical_stats_desc, i);
+ for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS(priv); i++)
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.eth_ext_counters,
+ pport_eth_ext_stats_desc, i);
+
for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++)
data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters,
pcie_perf_stats_desc, i);
+ for (i = 0; i < NUM_PCIE_PERF_COUNTERS64(priv); i++)
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pcie.pcie_perf_counters,
+ pcie_perf_stats_desc64, i);
+
+ for (i = 0; i < NUM_PCIE_PERF_STALL_COUNTERS(priv); i++)
+ data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters,
+ pcie_perf_stall_stats_desc, i);
+
for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
@@ -641,8 +662,9 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
new_channels.params = priv->channels.params;
new_channels.params.num_channels = count;
- mlx5e_build_default_indir_rqt(priv->mdev, new_channels.params.indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, count);
+ if (!netif_is_rxfh_configured(priv->netdev))
+ mlx5e_build_default_indir_rqt(new_channels.params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, count);
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
priv->channels.params = new_channels.params;
@@ -964,24 +986,27 @@ static u8 get_connector_port(u32 eth_proto, u8 connector_type)
if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
return ptys2connector_type[connector_type];
- if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
- | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
- | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
- | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
- return PORT_FIBRE;
+ if (eth_proto &
+ (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) |
+ MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) |
+ MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) |
+ MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
+ return PORT_FIBRE;
}
- if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
- | MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
- | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) {
- return PORT_DA;
+ if (eth_proto &
+ (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) |
+ MLX5E_PROT_MASK(MLX5E_10GBASE_CR) |
+ MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) {
+ return PORT_DA;
}
- if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
- | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
- | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
- | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) {
- return PORT_NONE;
+ if (eth_proto &
+ (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) |
+ MLX5E_PROT_MASK(MLX5E_10GBASE_KR) |
+ MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) |
+ MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) {
+ return PORT_NONE;
}
return PORT_OTHER;
@@ -1188,9 +1213,18 @@ static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
memset(tirc, 0, ctxlen);
- mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc);
+ mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
}
+
+ if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ return;
+
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+ memset(tirc, 0, ctxlen);
+ mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true);
+ mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in, inlen);
+ }
}
static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index dfccb5305e9c..f11fd07ac4dd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -36,6 +36,7 @@
#include <linux/tcp.h>
#include <linux/mlx5/fs.h>
#include "en.h"
+#include "lib/mpfs.h"
static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
struct mlx5e_l2_rule *ai, int type);
@@ -65,6 +66,7 @@ struct mlx5e_l2_hash_node {
struct hlist_node hlist;
u8 action;
struct mlx5e_l2_rule ai;
+ bool mpfs;
};
static inline int mlx5e_hash_l2(u8 *addr)
@@ -362,17 +364,30 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
struct mlx5e_l2_hash_node *hn)
{
- switch (hn->action) {
+ u8 action = hn->action;
+ int l2_err = 0;
+
+ switch (action) {
case MLX5E_ACTION_ADD:
mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
+ if (!is_multicast_ether_addr(hn->ai.addr)) {
+ l2_err = mlx5_mpfs_add_mac(priv->mdev, hn->ai.addr);
+ hn->mpfs = !l2_err;
+ }
hn->action = MLX5E_ACTION_NONE;
break;
case MLX5E_ACTION_DEL:
+ if (!is_multicast_ether_addr(hn->ai.addr) && hn->mpfs)
+ l2_err = mlx5_mpfs_del_mac(priv->mdev, hn->ai.addr);
mlx5e_del_l2_flow_rule(priv, &hn->ai);
mlx5e_del_l2_from_hash(hn);
break;
}
+
+ if (l2_err)
+ netdev_warn(priv->netdev, "MPFS, failed to %s mac %pM, err(%d)\n",
+ action == MLX5E_ACTION_ADD ? "add" : "del", hn->ai.addr, l2_err);
}
static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
@@ -593,12 +608,21 @@ static void mlx5e_cleanup_ttc_rules(struct mlx5e_ttc_table *ttc)
ttc->rules[i] = NULL;
}
}
+
+ for (i = 0; i < MLX5E_NUM_TUNNEL_TT; i++) {
+ if (!IS_ERR_OR_NULL(ttc->tunnel_rules[i])) {
+ mlx5_del_flow_rules(ttc->tunnel_rules[i]);
+ ttc->tunnel_rules[i] = NULL;
+ }
+ }
}
-static struct {
+struct mlx5e_etype_proto {
u16 etype;
u8 proto;
-} ttc_rules[] = {
+};
+
+static struct mlx5e_etype_proto ttc_rules[] = {
[MLX5E_TT_IPV4_TCP] = {
.etype = ETH_P_IP,
.proto = IPPROTO_TCP,
@@ -645,6 +669,28 @@ static struct {
},
};
+static struct mlx5e_etype_proto ttc_tunnel_rules[] = {
+ [MLX5E_TT_IPV4_GRE] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_GRE,
+ },
+ [MLX5E_TT_IPV6_GRE] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_GRE,
+ },
+};
+
+static u8 mlx5e_etype_to_ipv(u16 ethertype)
+{
+ if (ethertype == ETH_P_IP)
+ return 4;
+
+ if (ethertype == ETH_P_IPV6)
+ return 6;
+
+ return 0;
+}
+
static struct mlx5_flow_handle *
mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
struct mlx5_flow_table *ft,
@@ -652,10 +698,12 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
u16 etype,
u8 proto)
{
+ int match_ipv_outer = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version);
MLX5_DECLARE_FLOW_ACT(flow_act);
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
int err = 0;
+ u8 ipv;
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
@@ -666,7 +714,13 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol);
MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_protocol, proto);
}
- if (etype) {
+
+ ipv = mlx5e_etype_to_ipv(etype);
+ if (match_ipv_outer && ipv) {
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_version);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, ipv);
+ } else if (etype) {
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, etype);
@@ -708,6 +762,20 @@ static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv)
goto del_rules;
}
+ if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ return 0;
+
+ rules = ttc->tunnel_rules;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = priv->fs.inner_ttc.ft.t;
+ for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) {
+ rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
+ ttc_tunnel_rules[tt].etype,
+ ttc_tunnel_rules[tt].proto);
+ if (IS_ERR(rules[tt]))
+ goto del_rules;
+ }
+
return 0;
del_rules:
@@ -718,13 +786,23 @@ del_rules:
}
#define MLX5E_TTC_NUM_GROUPS 3
-#define MLX5E_TTC_GROUP1_SIZE BIT(3)
-#define MLX5E_TTC_GROUP2_SIZE BIT(1)
-#define MLX5E_TTC_GROUP3_SIZE BIT(0)
+#define MLX5E_TTC_GROUP1_SIZE (BIT(3) + MLX5E_NUM_TUNNEL_TT)
+#define MLX5E_TTC_GROUP2_SIZE BIT(1)
+#define MLX5E_TTC_GROUP3_SIZE BIT(0)
#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
MLX5E_TTC_GROUP2_SIZE +\
MLX5E_TTC_GROUP3_SIZE)
-static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
+
+#define MLX5E_INNER_TTC_NUM_GROUPS 3
+#define MLX5E_INNER_TTC_GROUP1_SIZE BIT(3)
+#define MLX5E_INNER_TTC_GROUP2_SIZE BIT(1)
+#define MLX5E_INNER_TTC_GROUP3_SIZE BIT(0)
+#define MLX5E_INNER_TTC_TABLE_SIZE (MLX5E_INNER_TTC_GROUP1_SIZE +\
+ MLX5E_INNER_TTC_GROUP2_SIZE +\
+ MLX5E_INNER_TTC_GROUP3_SIZE)
+
+static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc,
+ bool use_ipv)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5e_flow_table *ft = &ttc->ft;
@@ -746,7 +824,10 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
/* L4 Group */
mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
+ if (use_ipv)
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_version);
+ else
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
MLX5_SET_CFG(in, start_flow_index, ix);
ix += MLX5E_TTC_GROUP1_SIZE;
@@ -787,6 +868,190 @@ err:
return err;
}
+static struct mlx5_flow_handle *
+mlx5e_generate_inner_ttc_rule(struct mlx5e_priv *priv,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_destination *dest,
+ u16 etype, u8 proto)
+{
+ MLX5_DECLARE_FLOW_ACT(flow_act);
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+ u8 ipv;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return ERR_PTR(-ENOMEM);
+
+ ipv = mlx5e_etype_to_ipv(etype);
+ if (etype && ipv) {
+ spec->match_criteria_enable = MLX5_MATCH_INNER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, inner_headers.ip_version);
+ MLX5_SET(fte_match_param, spec->match_value, inner_headers.ip_version, ipv);
+ }
+
+ if (proto) {
+ spec->match_criteria_enable = MLX5_MATCH_INNER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, inner_headers.ip_protocol);
+ MLX5_SET(fte_match_param, spec->match_value, inner_headers.ip_protocol, proto);
+ }
+
+ rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
+ }
+
+ kvfree(spec);
+ return err ? ERR_PTR(err) : rule;
+}
+
+static int mlx5e_generate_inner_ttc_table_rules(struct mlx5e_priv *priv)
+{
+ struct mlx5_flow_destination dest;
+ struct mlx5_flow_handle **rules;
+ struct mlx5e_ttc_table *ttc;
+ struct mlx5_flow_table *ft;
+ int err;
+ int tt;
+
+ ttc = &priv->fs.inner_ttc;
+ ft = ttc->ft.t;
+ rules = ttc->rules;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
+ if (tt == MLX5E_TT_ANY)
+ dest.tir_num = priv->direct_tir[0].tirn;
+ else
+ dest.tir_num = priv->inner_indir_tir[tt].tirn;
+
+ rules[tt] = mlx5e_generate_inner_ttc_rule(priv, ft, &dest,
+ ttc_rules[tt].etype,
+ ttc_rules[tt].proto);
+ if (IS_ERR(rules[tt]))
+ goto del_rules;
+ }
+
+ return 0;
+
+del_rules:
+ err = PTR_ERR(rules[tt]);
+ rules[tt] = NULL;
+ mlx5e_cleanup_ttc_rules(ttc);
+ return err;
+}
+
+static int mlx5e_create_inner_ttc_table_groups(struct mlx5e_ttc_table *ttc)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5e_flow_table *ft = &ttc->ft;
+ int ix = 0;
+ u32 *in;
+ int err;
+ u8 *mc;
+
+ ft->g = kcalloc(MLX5E_INNER_TTC_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL);
+ if (!ft->g)
+ return -ENOMEM;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ kfree(ft->g);
+ return -ENOMEM;
+ }
+
+ /* L4 Group */
+ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+ MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_protocol);
+ MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_version);
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_INNER_HEADERS);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_INNER_TTC_GROUP1_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ /* L3 Group */
+ MLX5_SET(fte_match_param, mc, inner_headers.ip_protocol, 0);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_INNER_TTC_GROUP2_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ /* Any Group */
+ memset(in, 0, inlen);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_INNER_TTC_GROUP3_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ kvfree(in);
+ return 0;
+
+err:
+ err = PTR_ERR(ft->g[ft->num_groups]);
+ ft->g[ft->num_groups] = NULL;
+ kvfree(in);
+
+ return err;
+}
+
+static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ttc_table *ttc = &priv->fs.inner_ttc;
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5e_flow_table *ft = &ttc->ft;
+ int err;
+
+ if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ return 0;
+
+ ft_attr.max_fte = MLX5E_INNER_TTC_TABLE_SIZE;
+ ft_attr.level = MLX5E_INNER_TTC_FT_LEVEL;
+ ft_attr.prio = MLX5E_NIC_PRIO;
+
+ ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr);
+ if (IS_ERR(ft->t)) {
+ err = PTR_ERR(ft->t);
+ ft->t = NULL;
+ return err;
+ }
+
+ err = mlx5e_create_inner_ttc_table_groups(ttc);
+ if (err)
+ goto err;
+
+ err = mlx5e_generate_inner_ttc_table_rules(priv);
+ if (err)
+ goto err;
+
+ return 0;
+
+err:
+ mlx5e_destroy_flow_table(ft);
+ return err;
+}
+
+static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ttc_table *ttc = &priv->fs.inner_ttc;
+
+ if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ return;
+
+ mlx5e_cleanup_ttc_rules(ttc);
+ mlx5e_destroy_flow_table(&ttc->ft);
+}
+
void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv)
{
struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
@@ -797,6 +1062,7 @@ void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv)
int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
{
+ bool match_ipv_outer = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version);
struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
struct mlx5_flow_table_attr ft_attr = {};
struct mlx5e_flow_table *ft = &ttc->ft;
@@ -813,7 +1079,7 @@ int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
return err;
}
- err = mlx5e_create_ttc_table_groups(ttc);
+ err = mlx5e_create_ttc_table_groups(ttc, match_ipv_outer);
if (err)
goto err;
@@ -1139,11 +1405,18 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
}
+ err = mlx5e_create_inner_ttc_table(priv);
+ if (err) {
+ netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n",
+ err);
+ goto err_destroy_arfs_tables;
+ }
+
err = mlx5e_create_ttc_table(priv);
if (err) {
netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
err);
- goto err_destroy_arfs_tables;
+ goto err_destroy_inner_ttc_table;
}
err = mlx5e_create_l2_table(priv);
@@ -1168,6 +1441,8 @@ err_destroy_l2_table:
mlx5e_destroy_l2_table(priv);
err_destroy_ttc_table:
mlx5e_destroy_ttc_table(priv);
+err_destroy_inner_ttc_table:
+ mlx5e_destroy_inner_ttc_table(priv);
err_destroy_arfs_tables:
mlx5e_arfs_destroy_tables(priv);
@@ -1179,6 +1454,7 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv)
mlx5e_destroy_vlan_table(priv);
mlx5e_destroy_l2_table(priv);
mlx5e_destroy_ttc_table(priv);
+ mlx5e_destroy_inner_ttc_table(priv);
mlx5e_arfs_destroy_tables(priv);
mlx5e_ethtool_cleanup_steering(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 57f31fa478ce..dfc29720ab77 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -71,6 +71,11 @@ struct mlx5e_channel_param {
struct mlx5e_cq_param icosq_cq;
};
+static int mlx5e_get_node(struct mlx5e_priv *priv, int ix)
+{
+ return pci_irq_get_node(priv->mdev->pdev, MLX5_EQ_VEC_COMP_BASE + ix);
+}
+
static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
{
return MLX5_CAP_GEN(mdev, striding_rq) &&
@@ -208,6 +213,7 @@ static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
s->rx_cache_full += rq_stats->cache_full;
s->rx_cache_empty += rq_stats->cache_empty;
s->rx_cache_busy += rq_stats->cache_busy;
+ s->rx_cache_waive += rq_stats->cache_waive;
for (j = 0; j < priv->channels.params.num_tc; j++) {
sq_stats = &c->sq[j].stats;
@@ -288,6 +294,12 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv, bool full)
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
}
+ if (MLX5_CAP_PCAM_FEATURE(mdev, rx_buffer_fullness_counters)) {
+ out = pstats->eth_ext_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ }
+
MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_PRIORITY_COUNTERS_GROUP);
for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
out = pstats->per_prio_counters[prio];
@@ -396,7 +408,7 @@ static void mlx5e_enable_async_events(struct mlx5e_priv *priv)
static void mlx5e_disable_async_events(struct mlx5e_priv *priv)
{
clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state);
- synchronize_irq(mlx5_get_msix_vec(priv->mdev, MLX5_EQ_VEC_ASYNC));
+ synchronize_irq(pci_irq_vector(priv->mdev->pdev, MLX5_EQ_VEC_ASYNC));
}
static inline int mlx5e_get_wqe_mtt_sz(void)
@@ -443,16 +455,17 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
int wq_sz = mlx5_wq_ll_get_size(&rq->wq);
int mtt_sz = mlx5e_get_wqe_mtt_sz();
int mtt_alloc = mtt_sz + MLX5_UMR_ALIGN - 1;
+ int node = mlx5e_get_node(c->priv, c->ix);
int i;
rq->mpwqe.info = kzalloc_node(wq_sz * sizeof(*rq->mpwqe.info),
- GFP_KERNEL, cpu_to_node(c->cpu));
+ GFP_KERNEL, node);
if (!rq->mpwqe.info)
goto err_out;
/* We allocate more than mtt_sz as we will align the pointer */
- rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz, GFP_KERNEL,
- cpu_to_node(c->cpu));
+ rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz,
+ GFP_KERNEL, node);
if (unlikely(!rq->mpwqe.mtt_no_align))
goto err_free_wqe_info;
@@ -560,7 +573,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
int err;
int i;
- rqp->wq.db_numa_node = cpu_to_node(c->cpu);
+ rqp->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->wq,
&rq->wq_ctrl);
@@ -587,12 +600,12 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
}
rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
- rq->rx_headroom = params->rq_headroom;
+ rq->buff.headroom = params->rq_headroom;
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- rq->alloc_wqe = mlx5e_alloc_rx_mpwqe;
+ rq->post_wqes = mlx5e_post_rx_mpwqes;
rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
rq->handle_rx_cqe = c->priv->profile->rx_handlers.handle_rx_cqe_mpwqe;
@@ -609,11 +622,10 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
- rq->mpwqe_stride_sz = BIT(params->mpwqe_log_stride_sz);
- rq->mpwqe_num_strides = BIT(params->mpwqe_log_num_strides);
+ rq->mpwqe.log_stride_sz = params->mpwqe_log_stride_sz;
+ rq->mpwqe.num_strides = BIT(params->mpwqe_log_num_strides);
- rq->buff.wqe_sz = rq->mpwqe_stride_sz * rq->mpwqe_num_strides;
- byte_count = rq->buff.wqe_sz;
+ byte_count = rq->mpwqe.num_strides << rq->mpwqe.log_stride_sz;
err = mlx5e_create_rq_umr_mkey(mdev, rq);
if (err)
@@ -627,12 +639,13 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
default: /* MLX5_WQ_TYPE_LINKED_LIST */
rq->wqe.frag_info =
kzalloc_node(wq_sz * sizeof(*rq->wqe.frag_info),
- GFP_KERNEL, cpu_to_node(c->cpu));
+ GFP_KERNEL,
+ mlx5e_get_node(c->priv, c->ix));
if (!rq->wqe.frag_info) {
err = -ENOMEM;
goto err_rq_wq_destroy;
}
- rq->alloc_wqe = mlx5e_alloc_rx_wqe;
+ rq->post_wqes = mlx5e_post_rx_wqes;
rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
#ifdef CONFIG_MLX5_EN_IPSEC
@@ -648,18 +661,17 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
- rq->buff.wqe_sz = params->lro_en ?
+ byte_count = params->lro_en ?
params->lro_wqe_sz :
MLX5E_SW2HW_MTU(c->priv, c->netdev->mtu);
#ifdef CONFIG_MLX5_EN_IPSEC
if (MLX5_IPSEC_DEV(mdev))
- rq->buff.wqe_sz += MLX5E_METADATA_ETHER_LEN;
+ byte_count += MLX5E_METADATA_ETHER_LEN;
#endif
rq->wqe.page_reuse = !params->xdp_prog && !params->lro_en;
- byte_count = rq->buff.wqe_sz;
/* calc the required page order */
- rq->wqe.frag_sz = MLX5_SKB_FRAG_SZ(rq->rx_headroom + byte_count);
+ rq->wqe.frag_sz = MLX5_SKB_FRAG_SZ(rq->buff.headroom + byte_count);
npages = DIV_ROUND_UP(rq->wqe.frag_sz, PAGE_SIZE);
rq->buff.page_order = order_base_2(npages);
@@ -670,6 +682,12 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
for (i = 0; i < wq_sz; i++) {
struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i);
+ if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
+ u64 dma_offset = (u64)mlx5e_get_wqe_mtt_offset(rq, i) << PAGE_SHIFT;
+
+ wqe->data.addr = cpu_to_be64(dma_offset);
+ }
+
wqe->data.byte_count = cpu_to_be32(byte_count);
wqe->data.lkey = rq->mkey_be;
}
@@ -876,7 +894,8 @@ static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
u16 wqe_ix;
/* UMR WQE (if in progress) is always at wq->head */
- if (test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
+ if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
+ rq->mpwqe.umr_in_progress)
mlx5e_free_rx_mpwqe(rq, &rq->mpwqe.info[wq->head]);
while (!mlx5_wq_ll_is_empty(wq)) {
@@ -919,7 +938,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
goto err_destroy_rq;
if (params->rx_am_enabled)
- set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
+ c->rq.state |= BIT(MLX5E_RQ_STATE_AM);
return 0;
@@ -939,7 +958,6 @@ static void mlx5e_activate_rq(struct mlx5e_rq *rq)
set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP;
- sq->db.ico_wqe[pi].num_wqebbs = 1;
nopwqe = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc);
mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &nopwqe->ctrl);
}
@@ -992,13 +1010,13 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_xdpsq_db(sq, cpu_to_node(c->cpu));
+ err = mlx5e_alloc_xdpsq_db(sq, mlx5e_get_node(c->priv, c->ix));
if (err)
goto err_sq_wq_destroy;
@@ -1041,18 +1059,17 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
struct mlx5_core_dev *mdev = c->mdev;
int err;
- sq->pdev = c->pdev;
sq->mkey_be = c->mkey_be;
sq->channel = c;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_icosq_db(sq, cpu_to_node(c->cpu));
+ err = mlx5e_alloc_icosq_db(sq, mlx5e_get_node(c->priv, c->ix));
if (err)
goto err_sq_wq_destroy;
@@ -1118,13 +1135,13 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
if (MLX5_IPSEC_DEV(c->priv->mdev))
set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_txqsq_db(sq, cpu_to_node(c->cpu));
+ err = mlx5e_alloc_txqsq_db(sq, mlx5e_get_node(c->priv, c->ix));
if (err)
goto err_sq_wq_destroy;
@@ -1496,8 +1513,8 @@ static int mlx5e_alloc_cq(struct mlx5e_channel *c,
struct mlx5_core_dev *mdev = c->priv->mdev;
int err;
- param->wq.buf_numa_node = cpu_to_node(c->cpu);
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ param->wq.buf_numa_node = mlx5e_get_node(c->priv, c->ix);
+ param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
param->eq_ix = c->ix;
err = mlx5e_alloc_cq_common(mdev, param, cq);
@@ -1596,11 +1613,6 @@ static void mlx5e_close_cq(struct mlx5e_cq *cq)
mlx5e_free_cq(cq);
}
-static int mlx5e_get_cpu(struct mlx5e_priv *priv, int ix)
-{
- return cpumask_first(priv->mdev->priv.irq_info[ix].mask);
-}
-
static int mlx5e_open_tx_cqs(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_channel_param *cparam)
@@ -1749,11 +1761,12 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
{
struct mlx5e_cq_moder icocq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
- int cpu = mlx5e_get_cpu(priv, ix);
struct mlx5e_channel *c;
+ unsigned int irq;
int err;
+ int eqn;
- c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
+ c = kzalloc_node(sizeof(*c), GFP_KERNEL, mlx5e_get_node(priv, ix));
if (!c)
return -ENOMEM;
@@ -1761,13 +1774,15 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->mdev = priv->mdev;
c->tstamp = &priv->tstamp;
c->ix = ix;
- c->cpu = cpu;
c->pdev = &priv->mdev->pdev->dev;
c->netdev = priv->netdev;
c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
c->num_tc = params->num_tc;
c->xdp = !!params->xdp_prog;
+ mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq);
+ c->irq_desc = irq_to_desc(irq);
+
netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64);
err = mlx5e_open_cq(c, icocq_moder, &cparam->icosq_cq, &c->icosq.cq);
@@ -1847,7 +1862,8 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_activate_txqsq(&c->sq[tc]);
mlx5e_activate_rq(&c->rq);
- netif_set_xps_queue(c->netdev, get_cpu_mask(c->cpu), c->ix);
+ netif_set_xps_queue(c->netdev,
+ mlx5_get_vector_affinity(c->priv->mdev, c->ix), c->ix);
}
static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
@@ -1969,6 +1985,7 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
}
mlx5e_build_common_cq_param(priv, param);
+ param->cq_period_mode = params->rx_cq_period_mode;
}
static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
@@ -2343,9 +2360,10 @@ static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc)
void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params,
enum mlx5e_traffic_types tt,
- void *tirc)
+ void *tirc, bool inner)
{
- void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
+ void *hfso = inner ? MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_inner) :
+ MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\
MLX5_HASH_FIELD_SEL_DST_IP)
@@ -2494,6 +2512,21 @@ free_in:
return err;
}
+static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv,
+ enum mlx5e_traffic_types tt,
+ u32 *tirc)
+{
+ MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
+
+ mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc);
+
+ MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
+ MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
+ MLX5_SET(tirc, tirc, tunneled_offload_en, 0x1);
+
+ mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true);
+}
+
static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -2581,12 +2614,6 @@ static void mlx5e_build_channels_tx_maps(struct mlx5e_priv *priv)
}
}
-static bool mlx5e_is_eswitch_vport_mngr(struct mlx5_core_dev *mdev)
-{
- return (MLX5_CAP_GEN(mdev, vport_group_manager) &&
- MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH);
-}
-
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
{
int num_txqs = priv->channels.num * priv->channels.params.num_tc;
@@ -2600,7 +2627,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
mlx5e_activate_channels(&priv->channels);
netif_tx_start_all_queues(priv->netdev);
- if (mlx5e_is_eswitch_vport_mngr(priv->mdev))
+ if (MLX5_VPORT_MANAGER(priv->mdev))
mlx5e_add_sqs_fwd_rules(priv);
mlx5e_wait_channels_min_rx_wqes(&priv->channels);
@@ -2611,7 +2638,7 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv)
{
mlx5e_redirect_rqts_to_drop(priv);
- if (mlx5e_is_eswitch_vport_mngr(priv->mdev))
+ if (MLX5_VPORT_MANAGER(priv->mdev))
mlx5e_remove_sqs_fwd_rules(priv);
/* FIXME: This is a W/A only for tx timeout watch dog false alarm when
@@ -2688,6 +2715,8 @@ int mlx5e_open(struct net_device *netdev)
mutex_lock(&priv->state_lock);
err = mlx5e_open_locked(netdev);
+ if (!err)
+ mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP);
mutex_unlock(&priv->state_lock);
return err;
@@ -2722,6 +2751,7 @@ int mlx5e_close(struct net_device *netdev)
return -ENODEV;
mutex_lock(&priv->state_lock);
+ mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_DOWN);
err = mlx5e_close_locked(netdev);
mutex_unlock(&priv->state_lock);
@@ -2862,7 +2892,7 @@ static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv,
MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
- mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc);
+ mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
}
static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 rqtn, u32 *tirc)
@@ -2881,6 +2911,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
struct mlx5e_tir *tir;
void *tirc;
int inlen;
+ int i = 0;
int err;
u32 *in;
int tt;
@@ -2896,16 +2927,36 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
mlx5e_build_indir_tir_ctx(priv, tt, tirc);
err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
- if (err)
- goto err_destroy_tirs;
+ if (err) {
+ mlx5_core_warn(priv->mdev, "create indirect tirs failed, %d\n", err);
+ goto err_destroy_inner_tirs;
+ }
+ }
+
+ if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ goto out;
+
+ for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) {
+ memset(in, 0, inlen);
+ tir = &priv->inner_indir_tir[i];
+ tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
+ mlx5e_build_inner_indir_tir_ctx(priv, i, tirc);
+ err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
+ if (err) {
+ mlx5_core_warn(priv->mdev, "create inner indirect tirs failed, %d\n", err);
+ goto err_destroy_inner_tirs;
+ }
}
+out:
kvfree(in);
return 0;
-err_destroy_tirs:
- mlx5_core_warn(priv->mdev, "create indirect tirs failed, %d\n", err);
+err_destroy_inner_tirs:
+ for (i--; i >= 0; i--)
+ mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]);
+
for (tt--; tt >= 0; tt--)
mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[tt]);
@@ -2959,6 +3010,12 @@ void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv)
for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]);
+
+ if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ return;
+
+ for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
+ mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]);
}
void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv)
@@ -2998,12 +3055,16 @@ static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd)
return 0;
}
-static int mlx5e_setup_tc(struct net_device *netdev, u8 tc)
+static int mlx5e_setup_tc_mqprio(struct net_device *netdev,
+ struct tc_mqprio_qopt *mqprio)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_channels new_channels = {};
+ u8 tc = mqprio->num_tc;
int err = 0;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+
if (tc && tc != MLX5E_MAX_NUM_TC)
return -EINVAL;
@@ -3027,39 +3088,42 @@ out:
return err;
}
-static int mlx5e_ndo_setup_tc(struct net_device *dev, u32 handle,
- u32 chain_index, __be16 proto,
- struct tc_to_netdev *tc)
+#ifdef CONFIG_MLX5_ESWITCH
+static int mlx5e_setup_tc_cls_flower(struct net_device *dev,
+ struct tc_cls_flower_offload *cls_flower)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
- goto mqprio;
+ if (!is_classid_clsact_ingress(cls_flower->common.classid) ||
+ cls_flower->common.chain_index)
+ return -EOPNOTSUPP;
- if (chain_index)
+ switch (cls_flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return mlx5e_configure_flower(priv, cls_flower);
+ case TC_CLSFLOWER_DESTROY:
+ return mlx5e_delete_flower(priv, cls_flower);
+ case TC_CLSFLOWER_STATS:
+ return mlx5e_stats_flower(priv, cls_flower);
+ default:
return -EOPNOTSUPP;
+ }
+}
+#endif
- switch (tc->type) {
+static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+#ifdef CONFIG_MLX5_ESWITCH
case TC_SETUP_CLSFLOWER:
- switch (tc->cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
- return mlx5e_configure_flower(priv, proto, tc->cls_flower);
- case TC_CLSFLOWER_DESTROY:
- return mlx5e_delete_flower(priv, tc->cls_flower);
- case TC_CLSFLOWER_STATS:
- return mlx5e_stats_flower(priv, tc->cls_flower);
- }
+ return mlx5e_setup_tc_cls_flower(dev, type_data);
+#endif
+ case TC_SETUP_MQPRIO:
+ return mlx5e_setup_tc_mqprio(dev, type_data);
default:
return -EOPNOTSUPP;
}
-
-mqprio:
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
-
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
-
- return mlx5e_setup_tc(dev, tc->mqprio->num_tc);
}
static void
@@ -3356,6 +3420,7 @@ static int mlx5e_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
}
+#ifdef CONFIG_MLX5_ESWITCH
static int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -3458,6 +3523,7 @@ static int mlx5e_get_vf_stats(struct net_device *dev,
return mlx5_eswitch_get_vport_stats(mdev->priv.eswitch, vf + 1,
vf_stats);
}
+#endif
static void mlx5e_add_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
@@ -3487,13 +3553,13 @@ static void mlx5e_del_vxlan_port(struct net_device *netdev,
mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 0);
}
-static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv,
- struct sk_buff *skb,
- netdev_features_t features)
+static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
+ struct sk_buff *skb,
+ netdev_features_t features)
{
struct udphdr *udph;
- u16 proto;
- u16 port = 0;
+ u8 proto;
+ u16 port;
switch (vlan_get_protocol(skb)) {
case htons(ETH_P_IP):
@@ -3506,14 +3572,17 @@ static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv,
goto out;
}
- if (proto == IPPROTO_UDP) {
+ switch (proto) {
+ case IPPROTO_GRE:
+ return features;
+ case IPPROTO_UDP:
udph = udp_hdr(skb);
port = be16_to_cpu(udph->dest);
- }
- /* Verify if UDP port is being offloaded by HW */
- if (port && mlx5e_vxlan_lookup_port(priv, port))
- return features;
+ /* Verify if UDP port is being offloaded by HW */
+ if (mlx5e_vxlan_lookup_port(priv, port))
+ return features;
+ }
out:
/* Disable CSUM and GSO if the udp dport is not offloaded by HW */
@@ -3537,7 +3606,7 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb,
/* Validate if the tunneled packet is being offloaded by HW */
if (skb->encapsulation &&
(features & NETIF_F_CSUM_MASK || features & NETIF_F_GSO_MASK))
- return mlx5e_vxlan_features_check(priv, skb, features);
+ return mlx5e_tunnel_features_check(priv, skb, features);
return features;
}
@@ -3634,7 +3703,6 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
set_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
/* napi_schedule in case we have missed anything */
- set_bit(MLX5E_CHANNEL_NAPI_SCHED, &c->flags);
napi_schedule(&c->napi);
if (old_prog)
@@ -3691,11 +3759,11 @@ static void mlx5e_netpoll(struct net_device *dev)
}
#endif
-static const struct net_device_ops mlx5e_netdev_ops_basic = {
+static const struct net_device_ops mlx5e_netdev_ops = {
.ndo_open = mlx5e_open,
.ndo_stop = mlx5e_close,
.ndo_start_xmit = mlx5e_xmit,
- .ndo_setup_tc = mlx5e_ndo_setup_tc,
+ .ndo_setup_tc = mlx5e_setup_tc,
.ndo_select_queue = mlx5e_select_queue,
.ndo_get_stats64 = mlx5e_get_stats,
.ndo_set_rx_mode = mlx5e_set_rx_mode,
@@ -3706,6 +3774,9 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = {
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
.ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
+ .ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
+ .ndo_features_check = mlx5e_features_check,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
@@ -3714,29 +3785,8 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = mlx5e_netpoll,
#endif
-};
-
-static const struct net_device_ops mlx5e_netdev_ops_sriov = {
- .ndo_open = mlx5e_open,
- .ndo_stop = mlx5e_close,
- .ndo_start_xmit = mlx5e_xmit,
- .ndo_setup_tc = mlx5e_ndo_setup_tc,
- .ndo_select_queue = mlx5e_select_queue,
- .ndo_get_stats64 = mlx5e_get_stats,
- .ndo_set_rx_mode = mlx5e_set_rx_mode,
- .ndo_set_mac_address = mlx5e_set_mac,
- .ndo_vlan_rx_add_vid = mlx5e_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = mlx5e_vlan_rx_kill_vid,
- .ndo_set_features = mlx5e_set_features,
- .ndo_change_mtu = mlx5e_change_mtu,
- .ndo_do_ioctl = mlx5e_ioctl,
- .ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
- .ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
- .ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
- .ndo_features_check = mlx5e_features_check,
-#ifdef CONFIG_RFS_ACCEL
- .ndo_rx_flow_steer = mlx5e_rx_flow_steer,
-#endif
+#ifdef CONFIG_MLX5_ESWITCH
+ /* SRIOV E-Switch NDOs */
.ndo_set_vf_mac = mlx5e_set_vf_mac,
.ndo_set_vf_vlan = mlx5e_set_vf_vlan,
.ndo_set_vf_spoofchk = mlx5e_set_vf_spoofchk,
@@ -3745,13 +3795,9 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
- .ndo_tx_timeout = mlx5e_tx_timeout,
- .ndo_xdp = mlx5e_xdp,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = mlx5e_netpoll,
-#endif
.ndo_has_offload_stats = mlx5e_has_offload_stats,
.ndo_get_offload_stats = mlx5e_get_offload_stats,
+#endif
};
static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
@@ -3788,22 +3834,11 @@ u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev)
2 /*sizeof(mlx5e_tx_wqe.inline_hdr_start)*/;
}
-void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev,
- u32 *indirection_rqt, int len,
+void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
int num_channels)
{
- int node = mdev->priv.numa_node;
- int node_num_of_cores;
int i;
- if (node == -1)
- node = first_online_node;
-
- node_num_of_cores = cpumask_weight(cpumask_of_node(node));
-
- if (node_num_of_cores)
- num_channels = min_t(int, num_channels, node_num_of_cores);
-
for (i = 0; i < len; i++)
indirection_rqt[i] = i % num_channels;
}
@@ -3942,7 +3977,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
/* RSS */
params->rss_hfunc = ETH_RSS_HASH_XOR;
netdev_rss_key_fill(params->toeplitz_hash_key, sizeof(params->toeplitz_hash_key));
- mlx5e_build_default_indir_rqt(mdev, params->indirection_rqt,
+ mlx5e_build_default_indir_rqt(params->indirection_rqt,
MLX5E_INDIR_RQT_SIZE, max_channels);
}
@@ -3981,9 +4016,11 @@ static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
}
}
+#if IS_ENABLED(CONFIG_NET_SWITCHDEV) && IS_ENABLED(CONFIG_MLX5_ESWITCH)
static const struct switchdev_ops mlx5e_switchdev_ops = {
.switchdev_port_attr_get = mlx5e_attr_get,
};
+#endif
static void mlx5e_build_nic_netdev(struct net_device *netdev)
{
@@ -3994,15 +4031,12 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
SET_NETDEV_DEV(netdev, &mdev->pdev->dev);
- if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
- netdev->netdev_ops = &mlx5e_netdev_ops_sriov;
+ netdev->netdev_ops = &mlx5e_netdev_ops;
+
#ifdef CONFIG_MLX5_CORE_EN_DCB
- if (MLX5_CAP_GEN(mdev, qos))
- netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
+ if (MLX5_CAP_GEN(mdev, vport_group_manager) && MLX5_CAP_GEN(mdev, qos))
+ netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
#endif
- } else {
- netdev->netdev_ops = &mlx5e_netdev_ops_basic;
- }
netdev->watchdog_timeo = 15 * HZ;
@@ -4025,20 +4059,32 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
- if (mlx5e_vxlan_allowed(mdev)) {
- netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL;
+ if (mlx5e_vxlan_allowed(mdev) || MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
+ netdev->hw_features |= NETIF_F_GSO_PARTIAL;
netdev->hw_enc_features |= NETIF_F_IP_CSUM;
netdev->hw_enc_features |= NETIF_F_IPV6_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
netdev->hw_enc_features |= NETIF_F_TSO6;
- netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
- netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL;
+ netdev->hw_enc_features |= NETIF_F_GSO_PARTIAL;
+ }
+
+ if (mlx5e_vxlan_allowed(mdev)) {
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
+ if (MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
+ netdev->hw_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
+ netdev->hw_enc_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
+ netdev->gso_partial_features |= NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM;
+ }
+
mlx5_query_port_fcs(mdev, &fcs_supported, &fcs_enabled);
if (fcs_supported)
@@ -4074,8 +4120,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
mlx5e_set_netdev_dev_addr(netdev);
-#ifdef CONFIG_NET_SWITCHDEV
- if (MLX5_CAP_GEN(mdev, vport_group_manager))
+#if IS_ENABLED(CONFIG_NET_SWITCHDEV) && IS_ENABLED(CONFIG_MLX5_ESWITCH)
+ if (MLX5_VPORT_MANAGER(mdev))
netdev->switchdev_ops = &mlx5e_switchdev_ops;
#endif
@@ -4207,6 +4253,10 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
mlx5e_init_l2_addr(priv);
+ /* Marking the link as currently not needed by the Driver */
+ if (!netif_running(netdev))
+ mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
+
/* MTU range: 68 - hw-specific max */
netdev->min_mtu = ETH_MIN_MTU;
mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1);
@@ -4217,7 +4267,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
mlx5e_enable_async_events(priv);
- if (MLX5_CAP_GEN(mdev, vport_group_manager))
+ if (MLX5_VPORT_MANAGER(priv->mdev))
mlx5e_register_vport_reps(priv);
if (netdev->reg_state != NETREG_REGISTERED)
@@ -4251,7 +4301,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
queue_work(priv->wq, &priv->set_rx_mode_work);
- if (MLX5_CAP_GEN(mdev, vport_group_manager))
+ if (MLX5_VPORT_MANAGER(priv->mdev))
mlx5e_unregister_vport_reps(priv);
mlx5e_disable_async_events(priv);
@@ -4424,32 +4474,29 @@ static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv)
static void *mlx5e_add(struct mlx5_core_dev *mdev)
{
- struct mlx5_eswitch *esw = mdev->priv.eswitch;
- int total_vfs = MLX5_TOTAL_VPORTS(mdev);
- struct mlx5e_rep_priv *rpriv = NULL;
+ struct net_device *netdev;
+ void *rpriv = NULL;
void *priv;
- int vport;
int err;
- struct net_device *netdev;
err = mlx5e_check_required_hca_cap(mdev);
if (err)
return NULL;
- if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
- rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
+#ifdef CONFIG_MLX5_ESWITCH
+ if (MLX5_VPORT_MANAGER(mdev)) {
+ rpriv = mlx5e_alloc_nic_rep_priv(mdev);
if (!rpriv) {
- mlx5_core_warn(mdev,
- "Not creating net device, Failed to alloc rep priv data\n");
+ mlx5_core_warn(mdev, "Failed to alloc NIC rep priv data\n");
return NULL;
}
- rpriv->rep = &esw->offloads.vport_reps[0];
}
+#endif
netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, rpriv);
if (!netdev) {
mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
- goto err_unregister_reps;
+ goto err_free_rpriv;
}
priv = netdev_priv(netdev);
@@ -4470,14 +4517,9 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
err_detach:
mlx5e_detach(mdev, priv);
-
err_destroy_netdev:
mlx5e_destroy_netdev(priv);
-
-err_unregister_reps:
- for (vport = 1; vport < total_vfs; vport++)
- mlx5_eswitch_unregister_vport_rep(esw, vport);
-
+err_free_rpriv:
kfree(rpriv);
return NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 45e60be9c277..45e03c427faf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -613,15 +613,18 @@ static int mlx5e_rep_open(struct net_device *dev)
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int err;
- err = mlx5e_open(dev);
+ mutex_lock(&priv->state_lock);
+ err = mlx5e_open_locked(dev);
if (err)
- return err;
+ goto unlock;
- err = mlx5_eswitch_set_vport_state(esw, rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_UP);
- if (!err)
+ if (!mlx5_eswitch_set_vport_state(esw, rep->vport,
+ MLX5_ESW_VPORT_ADMIN_STATE_UP))
netif_carrier_on(dev);
- return 0;
+unlock:
+ mutex_unlock(&priv->state_lock);
+ return err;
}
static int mlx5e_rep_close(struct net_device *dev)
@@ -630,10 +633,13 @@ static int mlx5e_rep_close(struct net_device *dev)
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ int ret;
+ mutex_lock(&priv->state_lock);
(void)mlx5_eswitch_set_vport_state(esw, rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_DOWN);
-
- return mlx5e_close(dev);
+ ret = mlx5e_close_locked(dev);
+ mutex_unlock(&priv->state_lock);
+ return ret;
}
static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
@@ -651,37 +657,42 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
return 0;
}
-static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle,
- u32 chain_index, __be16 proto,
- struct tc_to_netdev *tc)
+static int
+mlx5e_rep_setup_tc_cls_flower(struct net_device *dev,
+ struct tc_cls_flower_offload *cls_flower)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+ if (!is_classid_clsact_ingress(cls_flower->common.classid) ||
+ cls_flower->common.chain_index)
return -EOPNOTSUPP;
- if (tc->egress_dev) {
+ if (cls_flower->egress_dev) {
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *uplink_dev = mlx5_eswitch_get_uplink_netdev(esw);
- return uplink_dev->netdev_ops->ndo_setup_tc(uplink_dev, handle,
- chain_index,
- proto, tc);
+ dev = mlx5_eswitch_get_uplink_netdev(esw);
+ return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
+ cls_flower);
}
- if (chain_index)
+ switch (cls_flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return mlx5e_configure_flower(priv, cls_flower);
+ case TC_CLSFLOWER_DESTROY:
+ return mlx5e_delete_flower(priv, cls_flower);
+ case TC_CLSFLOWER_STATS:
+ return mlx5e_stats_flower(priv, cls_flower);
+ default:
return -EOPNOTSUPP;
+ }
+}
- switch (tc->type) {
+static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
case TC_SETUP_CLSFLOWER:
- switch (tc->cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
- return mlx5e_configure_flower(priv, proto, tc->cls_flower);
- case TC_CLSFLOWER_DESTROY:
- return mlx5e_delete_flower(priv, tc->cls_flower);
- case TC_CLSFLOWER_STATS:
- return mlx5e_stats_flower(priv, tc->cls_flower);
- }
+ return mlx5e_rep_setup_tc_cls_flower(dev, type_data);
default:
return -EOPNOTSUPP;
}
@@ -773,7 +784,7 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
.ndo_stop = mlx5e_rep_close,
.ndo_start_xmit = mlx5e_xmit,
.ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name,
- .ndo_setup_tc = mlx5e_rep_ndo_setup_tc,
+ .ndo_setup_tc = mlx5e_rep_setup_tc,
.ndo_get_stats64 = mlx5e_rep_get_stats,
.ndo_has_offload_stats = mlx5e_has_offload_stats,
.ndo_get_offload_stats = mlx5e_get_offload_stats,
@@ -913,7 +924,7 @@ static int mlx5e_get_rep_max_num_channels(struct mlx5_core_dev *mdev)
return MLX5E_PORT_REPRESENTOR_NCH;
}
-static struct mlx5e_profile mlx5e_rep_profile = {
+static const struct mlx5e_profile mlx5e_rep_profile = {
.init = mlx5e_init_rep,
.init_rx = mlx5e_init_rep_rx,
.cleanup_rx = mlx5e_cleanup_rep_rx,
@@ -1099,3 +1110,16 @@ void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv)
mlx5e_rep_unregister_vf_vports(priv); /* VFs vports */
mlx5_eswitch_unregister_vport_rep(esw, 0); /* UPLINK PF*/
}
+
+void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ struct mlx5e_rep_priv *rpriv;
+
+ rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
+ if (!rpriv)
+ return NULL;
+
+ rpriv->rep = &esw->offloads.vport_reps[0];
+ return rpriv;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index a0a1a7a1d6c0..5659ed9f51e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -38,6 +38,7 @@
#include "eswitch.h"
#include "en.h"
+#ifdef CONFIG_MLX5_ESWITCH
struct mlx5e_neigh_update_table {
struct rhashtable neigh_ht;
/* Save the neigh hash entries in a list in addition to the hash table
@@ -123,6 +124,7 @@ struct mlx5e_encap_entry {
int encap_size;
};
+void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev);
void mlx5e_register_vport_reps(struct mlx5e_priv *priv);
void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv);
bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv);
@@ -141,5 +143,12 @@ void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e);
void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv);
+#else /* CONFIG_MLX5_ESWITCH */
+static inline void mlx5e_register_vport_reps(struct mlx5e_priv *priv) {}
+static inline void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv) {}
+static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; }
+static inline int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { return 0; }
+static inline void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) {}
+#endif
#endif /* __MLX5E_REP_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 325b2c8c1c6d..f1dd638384d3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -163,7 +163,7 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
static inline bool mlx5e_page_is_reserved(struct page *page)
{
- return page_is_pfmemalloc(page) || page_to_nid(page) != numa_node_id();
+ return page_is_pfmemalloc(page) || page_to_nid(page) != numa_mem_id();
}
static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq,
@@ -177,8 +177,10 @@ static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq,
return false;
}
- if (unlikely(page_is_pfmemalloc(dma_info->page)))
+ if (unlikely(mlx5e_page_is_reserved(dma_info->page))) {
+ rq->stats.cache_waive++;
return false;
+ }
cache->page_cache[cache->tail] = *dma_info;
cache->tail = tail_next;
@@ -222,13 +224,13 @@ static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq,
if (unlikely(!page))
return -ENOMEM;
- dma_info->page = page;
dma_info->addr = dma_map_page(rq->pdev, page, 0,
RQ_PAGE_SIZE(rq), rq->buff.map_dir);
if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) {
put_page(page);
return -ENOMEM;
}
+ dma_info->page = page;
return 0;
}
@@ -252,7 +254,7 @@ static inline bool mlx5e_page_reuse(struct mlx5e_rq *rq,
!mlx5e_page_is_reserved(wi->di.page);
}
-int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
+static int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
{
struct mlx5e_wqe_frag_info *wi = &rq->wqe.frag_info[ix];
@@ -263,8 +265,7 @@ int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
wi->offset = 0;
}
- wqe->data.addr = cpu_to_be64(wi->di.addr + wi->offset +
- rq->rx_headroom);
+ wqe->data.addr = cpu_to_be64(wi->di.addr + wi->offset + rq->buff.headroom);
return 0;
}
@@ -296,7 +297,7 @@ void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq)
{
- return rq->mpwqe_num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER;
+ return rq->mpwqe.num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER;
}
static inline void mlx5e_add_skb_frag_mpwqe(struct mlx5e_rq *rq,
@@ -305,7 +306,7 @@ static inline void mlx5e_add_skb_frag_mpwqe(struct mlx5e_rq *rq,
u32 page_idx, u32 frag_offset,
u32 len)
{
- unsigned int truesize = ALIGN(len, rq->mpwqe_stride_sz);
+ unsigned int truesize = ALIGN(len, BIT(rq->mpwqe.log_stride_sz));
dma_sync_single_for_cpu(rq->pdev,
wi->umr.dma_info[page_idx].addr + frag_offset,
@@ -358,7 +359,6 @@ static inline void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix)
/* fill sq edge with nops to avoid wqe wrap around */
while ((pi = (sq->pc & wq->sz_m1)) > sq->edge) {
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP;
- sq->db.ico_wqe[pi].num_wqebbs = 1;
mlx5e_post_nop(wq, sq->sqn, &sq->pc);
}
@@ -369,41 +369,35 @@ static inline void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix)
MLX5_OPCODE_UMR);
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR;
- sq->db.ico_wqe[pi].num_wqebbs = num_wqebbs;
sq->pc += num_wqebbs;
mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &wqe->ctrl);
}
static int mlx5e_alloc_rx_umr_mpwqe(struct mlx5e_rq *rq,
- struct mlx5e_rx_wqe *wqe,
u16 ix)
{
struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix];
- u64 dma_offset = (u64)mlx5e_get_wqe_mtt_offset(rq, ix) << PAGE_SHIFT;
int pg_strides = mlx5e_mpwqe_strides_per_page(rq);
+ struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[0];
int err;
int i;
- for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) {
- struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i];
-
+ for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++, dma_info++) {
err = mlx5e_page_alloc_mapped(rq, dma_info);
if (unlikely(err))
goto err_unmap;
wi->umr.mtt[i] = cpu_to_be64(dma_info->addr | MLX5_EN_WR);
page_ref_add(dma_info->page, pg_strides);
- wi->skbs_frags[i] = 0;
}
+ memset(wi->skbs_frags, 0, sizeof(*wi->skbs_frags) * MLX5_MPWRQ_PAGES_PER_WQE);
wi->consumed_strides = 0;
- wqe->data.addr = cpu_to_be64(dma_offset);
return 0;
err_unmap:
while (--i >= 0) {
- struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i];
-
+ dma_info--;
page_ref_sub(dma_info->page, pg_strides);
mlx5e_page_release(rq, dma_info, true);
}
@@ -414,27 +408,21 @@ err_unmap:
void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi)
{
int pg_strides = mlx5e_mpwqe_strides_per_page(rq);
+ struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[0];
int i;
- for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) {
- struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i];
-
+ for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++, dma_info++) {
page_ref_sub(dma_info->page, pg_strides - wi->skbs_frags[i]);
mlx5e_page_release(rq, dma_info, true);
}
}
-void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq)
+static void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq)
{
struct mlx5_wq_ll *wq = &rq->wq;
struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head);
- clear_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state);
-
- if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state))) {
- mlx5e_free_rx_mpwqe(rq, &rq->mpwqe.info[wq->head]);
- return;
- }
+ rq->mpwqe.umr_in_progress = false;
mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index));
@@ -444,16 +432,18 @@ void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq)
mlx5_wq_ll_update_db_record(wq);
}
-int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
+static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
{
int err;
- err = mlx5e_alloc_rx_umr_mpwqe(rq, wqe, ix);
- if (unlikely(err))
+ err = mlx5e_alloc_rx_umr_mpwqe(rq, ix);
+ if (unlikely(err)) {
+ rq->stats.buff_alloc_err++;
return err;
- set_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state);
+ }
+ rq->mpwqe.umr_in_progress = true;
mlx5e_post_umr_wqe(rq, ix);
- return -EBUSY;
+ return 0;
}
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
@@ -463,94 +453,150 @@ void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
mlx5e_free_rx_mpwqe(rq, wi);
}
-#define RQ_CANNOT_POST(rq) \
- (!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state) || \
- test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
-
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
{
struct mlx5_wq_ll *wq = &rq->wq;
+ int err;
+
+ if (unlikely(!MLX5E_TEST_BIT(rq->state, MLX5E_RQ_STATE_ENABLED)))
+ return false;
- if (unlikely(RQ_CANNOT_POST(rq)))
+ if (mlx5_wq_ll_is_full(wq))
return false;
- while (!mlx5_wq_ll_is_full(wq)) {
+ do {
struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head);
- int err;
- err = rq->alloc_wqe(rq, wqe, wq->head);
- if (err == -EBUSY)
- return true;
+ err = mlx5e_alloc_rx_wqe(rq, wqe, wq->head);
if (unlikely(err)) {
rq->stats.buff_alloc_err++;
break;
}
mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index));
- }
+ } while (!mlx5_wq_ll_is_full(wq));
/* ensure wqes are visible to device before updating doorbell record */
dma_wmb();
mlx5_wq_ll_update_db_record(wq);
- return !mlx5_wq_ll_is_full(wq);
+ return !!err;
+}
+
+static inline void mlx5e_poll_ico_single_cqe(struct mlx5e_cq *cq,
+ struct mlx5e_icosq *sq,
+ struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe)
+{
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ u16 ci = be16_to_cpu(cqe->wqe_counter) & wq->sz_m1;
+ struct mlx5e_sq_wqe_info *icowi = &sq->db.ico_wqe[ci];
+
+ mlx5_cqwq_pop(&cq->wq);
+
+ if (unlikely((cqe->op_own >> 4) != MLX5_CQE_REQ)) {
+ WARN_ONCE(true, "mlx5e: Bad OP in ICOSQ CQE: 0x%x\n",
+ cqe->op_own);
+ return;
+ }
+
+ if (likely(icowi->opcode == MLX5_OPCODE_UMR)) {
+ mlx5e_post_rx_mpwqe(rq);
+ return;
+ }
+
+ if (unlikely(icowi->opcode != MLX5_OPCODE_NOP))
+ WARN_ONCE(true,
+ "mlx5e: Bad OPCODE in ICOSQ WQE info: 0x%x\n",
+ icowi->opcode);
+}
+
+static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
+{
+ struct mlx5e_icosq *sq = container_of(cq, struct mlx5e_icosq, cq);
+ struct mlx5_cqe64 *cqe;
+
+ if (unlikely(!MLX5E_TEST_BIT(sq->state, MLX5E_SQ_STATE_ENABLED)))
+ return;
+
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
+ if (likely(!cqe))
+ return;
+
+ /* by design, there's only a single cqe */
+ mlx5e_poll_ico_single_cqe(cq, sq, rq, cqe);
+
+ mlx5_cqwq_update_db_record(&cq->wq);
+}
+
+bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
+{
+ struct mlx5_wq_ll *wq = &rq->wq;
+
+ if (unlikely(!MLX5E_TEST_BIT(rq->state, MLX5E_RQ_STATE_ENABLED)))
+ return false;
+
+ mlx5e_poll_ico_cq(&rq->channel->icosq.cq, rq);
+
+ if (mlx5_wq_ll_is_full(wq))
+ return false;
+
+ if (!rq->mpwqe.umr_in_progress)
+ mlx5e_alloc_rx_mpwqe(rq, wq->head);
+
+ return true;
}
static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
u32 cqe_bcnt)
{
struct ethhdr *eth = (struct ethhdr *)(skb->data);
- struct iphdr *ipv4;
- struct ipv6hdr *ipv6;
struct tcphdr *tcp;
int network_depth = 0;
__be16 proto;
u16 tot_len;
+ void *ip_p;
u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
- int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA == l4_hdr_type) ||
- (CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type));
+ u8 tcp_ack = (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA) ||
+ (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA);
skb->mac_len = ETH_HLEN;
proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth);
- ipv4 = (struct iphdr *)(skb->data + network_depth);
- ipv6 = (struct ipv6hdr *)(skb->data + network_depth);
tot_len = cqe_bcnt - network_depth;
+ ip_p = skb->data + network_depth;
if (proto == htons(ETH_P_IP)) {
- tcp = (struct tcphdr *)(skb->data + network_depth +
- sizeof(struct iphdr));
- ipv6 = NULL;
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
- } else {
- tcp = (struct tcphdr *)(skb->data + network_depth +
- sizeof(struct ipv6hdr));
- ipv4 = NULL;
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
- }
+ struct iphdr *ipv4 = ip_p;
- if (get_cqe_lro_tcppsh(cqe))
- tcp->psh = 1;
-
- if (tcp_ack) {
- tcp->ack = 1;
- tcp->ack_seq = cqe->lro_ack_seq_num;
- tcp->window = cqe->lro_tcp_win;
- }
+ tcp = ip_p + sizeof(struct iphdr);
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
- if (ipv4) {
ipv4->ttl = cqe->lro_min_ttl;
ipv4->tot_len = cpu_to_be16(tot_len);
ipv4->check = 0;
ipv4->check = ip_fast_csum((unsigned char *)ipv4,
ipv4->ihl);
} else {
+ struct ipv6hdr *ipv6 = ip_p;
+
+ tcp = ip_p + sizeof(struct ipv6hdr);
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+
ipv6->hop_limit = cqe->lro_min_ttl;
ipv6->payload_len = cpu_to_be16(tot_len -
sizeof(struct ipv6hdr));
}
+
+ tcp->psh = get_cqe_lro_tcppsh(cqe);
+
+ if (tcp_ack) {
+ tcp->ack = 1;
+ tcp->ack_seq = cqe->lro_ack_seq_num;
+ tcp->window = cqe->lro_tcp_win;
+ }
}
static inline void mlx5e_skb_set_hash(struct mlx5_cqe64 *cqe,
@@ -776,9 +822,9 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt)
{
struct mlx5e_dma_info *di = &wi->di;
+ u16 rx_headroom = rq->buff.headroom;
struct sk_buff *skb;
void *va, *data;
- u16 rx_headroom = rq->rx_headroom;
bool consumed;
u32 frag_size;
@@ -857,6 +903,7 @@ wq_ll_pop:
&wqe->next.next_wqe_index);
}
+#ifdef CONFIG_MLX5_ESWITCH
void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
struct net_device *netdev = rq->netdev;
@@ -901,6 +948,7 @@ wq_ll_pop:
mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
&wqe->next.next_wqe_index);
}
+#endif
static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
@@ -909,7 +957,7 @@ static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq,
struct sk_buff *skb)
{
u16 stride_ix = mpwrq_get_cqe_stride_index(cqe);
- u32 wqe_offset = stride_ix * rq->mpwqe_stride_sz;
+ u32 wqe_offset = stride_ix << rq->mpwqe.log_stride_sz;
u32 head_offset = wqe_offset & (PAGE_SIZE - 1);
u32 page_idx = wqe_offset >> PAGE_SHIFT;
u32 head_page_idx = page_idx;
@@ -977,7 +1025,7 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
napi_gro_receive(rq->cq.napi, skb);
mpwrq_cqe_out:
- if (likely(wi->consumed_strides < rq->mpwqe_num_strides))
+ if (likely(wi->consumed_strides < rq->mpwqe.num_strides))
return;
mlx5e_free_rx_mpwqe(rq, wi);
@@ -987,21 +1035,23 @@ mpwrq_cqe_out:
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
{
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
- struct mlx5e_xdpsq *xdpsq = &rq->xdpsq;
+ struct mlx5e_xdpsq *xdpsq;
+ struct mlx5_cqe64 *cqe;
int work_done = 0;
- if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state)))
+ if (unlikely(!MLX5E_TEST_BIT(rq->state, MLX5E_RQ_STATE_ENABLED)))
return 0;
if (cq->decmprs_left)
work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
- for (; work_done < budget; work_done++) {
- struct mlx5_cqe64 *cqe = mlx5_cqwq_get_cqe(&cq->wq);
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
+ if (!cqe)
+ return 0;
- if (!cqe)
- break;
+ xdpsq = &rq->xdpsq;
+ do {
if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) {
work_done +=
mlx5e_decompress_cqes_start(rq, cq,
@@ -1012,7 +1062,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
mlx5_cqwq_pop(&cq->wq);
rq->handle_rx_cqe(rq, cqe);
- }
+ } while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
if (xdpsq->db.doorbell) {
mlx5e_xmit_xdp_doorbell(xdpsq);
@@ -1030,13 +1080,18 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
{
struct mlx5e_xdpsq *sq;
+ struct mlx5_cqe64 *cqe;
struct mlx5e_rq *rq;
u16 sqcc;
int i;
sq = container_of(cq, struct mlx5e_xdpsq, cq);
- if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
+ if (unlikely(!MLX5E_TEST_BIT(sq->state, MLX5E_SQ_STATE_ENABLED)))
+ return false;
+
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
+ if (!cqe)
return false;
rq = container_of(sq, struct mlx5e_rq, xdpsq);
@@ -1046,15 +1101,11 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
*/
sqcc = sq->cc;
- for (i = 0; i < MLX5E_TX_CQ_POLL_BUDGET; i++) {
- struct mlx5_cqe64 *cqe;
+ i = 0;
+ do {
u16 wqe_counter;
bool last_wqe;
- cqe = mlx5_cqwq_get_cqe(&cq->wq);
- if (!cqe)
- break;
-
mlx5_cqwq_pop(&cq->wq);
wqe_counter = be16_to_cpu(cqe->wqe_counter);
@@ -1072,7 +1123,7 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
/* Recycle RX page */
mlx5e_page_release(rq, di, true);
} while (!last_wqe);
- }
+ } while ((++i < MLX5E_TX_CQ_POLL_BUDGET) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
mlx5_cqwq_update_db_record(&cq->wq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 898759fcf9ec..1f1f8af87d4d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -189,6 +189,7 @@ struct mlx5e_lbt_priv {
struct packet_type pt;
struct completion comp;
bool loopback_ok;
+ bool local_lb;
};
static int
@@ -236,6 +237,13 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
{
int err = 0;
+ /* Temporarily enable local_lb */
+ if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) {
+ mlx5_nic_vport_query_local_lb(priv->mdev, &lbtp->local_lb);
+ if (!lbtp->local_lb)
+ mlx5_nic_vport_update_local_lb(priv->mdev, true);
+ }
+
err = mlx5e_refresh_tirs(priv, true);
if (err)
return err;
@@ -254,6 +262,11 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
static void mlx5e_test_loopback_cleanup(struct mlx5e_priv *priv,
struct mlx5e_lbt_priv *lbtp)
{
+ if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) {
+ if (!lbtp->local_lb)
+ mlx5_nic_vport_update_local_lb(priv->mdev, false);
+ }
+
dev_remove_pack(&lbtp->pt);
mlx5e_refresh_tirs(priv, false);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index e65517eafc58..6d199ffb1c0b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -47,7 +47,7 @@
struct counter_desc {
char format[ETH_GSTRING_LEN];
- int offset; /* Byte offset */
+ size_t offset; /* Byte offset */
};
struct mlx5e_sw_stats {
@@ -84,6 +84,7 @@ struct mlx5e_sw_stats {
u64 rx_cache_full;
u64 rx_cache_empty;
u64 rx_cache_busy;
+ u64 rx_cache_waive;
/* Special handling counters */
u64 link_down_events_phy;
@@ -123,6 +124,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_full) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_empty) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_busy) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events_phy) },
};
@@ -216,6 +218,12 @@ static const struct counter_desc vport_stats_desc[] = {
MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \
counter_set.eth_per_prio_grp_data_layout.c##_high)
#define NUM_PPORT_PRIO 8
+#define PPORT_ETH_EXT_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
+#define PPORT_ETH_EXT_GET(pstats, c) \
+ MLX5_GET64(ppcnt_reg, (pstats)->eth_ext_counters, \
+ counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
struct mlx5e_pport_stats {
__be64 IEEE_802_3_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
@@ -224,6 +232,7 @@ struct mlx5e_pport_stats {
__be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
};
static const struct counter_desc pport_802_3_stats_desc[] = {
@@ -290,12 +299,22 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = {
{ "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) },
};
+static const struct counter_desc pport_eth_ext_stats_desc[] = {
+ { "rx_buffer_passed_thres_phy", PPORT_ETH_EXT_OFF(rx_buffer_almost_full) },
+};
+
#define PCIE_PERF_OFF(c) \
MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c)
#define PCIE_PERF_GET(pcie_stats, c) \
MLX5_GET(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
counter_set.pcie_perf_cntrs_grp_data_layout.c)
+#define PCIE_PERF_OFF64(c) \
+ MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c##_high)
+#define PCIE_PERF_GET64(pcie_stats, c) \
+ MLX5_GET64(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
+ counter_set.pcie_perf_cntrs_grp_data_layout.c##_high)
+
struct mlx5e_pcie_stats {
__be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)];
};
@@ -305,6 +324,17 @@ static const struct counter_desc pcie_perf_stats_desc[] = {
{ "tx_pci_signal_integrity", PCIE_PERF_OFF(tx_errors) },
};
+static const struct counter_desc pcie_perf_stats_desc64[] = {
+ { "outbound_pci_buffer_overflow", PCIE_PERF_OFF64(tx_overflow_buffer_pkt) },
+};
+
+static const struct counter_desc pcie_perf_stall_stats_desc[] = {
+ { "outbound_pci_stalled_rd", PCIE_PERF_OFF(outbound_stalled_reads) },
+ { "outbound_pci_stalled_wr", PCIE_PERF_OFF(outbound_stalled_writes) },
+ { "outbound_pci_stalled_rd_events", PCIE_PERF_OFF(outbound_stalled_reads_events) },
+ { "outbound_pci_stalled_wr_events", PCIE_PERF_OFF(outbound_stalled_writes_events) },
+};
+
struct mlx5e_rq_stats {
u64 packets;
u64 bytes;
@@ -326,6 +356,7 @@ struct mlx5e_rq_stats {
u64 cache_full;
u64 cache_empty;
u64 cache_busy;
+ u64 cache_waive;
};
static const struct counter_desc rq_stats_desc[] = {
@@ -349,6 +380,7 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_full) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_busy) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
};
struct mlx5e_sq_stats {
@@ -397,17 +429,29 @@ static const struct counter_desc sq_stats_desc[] = {
#define NUM_PCIE_PERF_COUNTERS(priv) \
(ARRAY_SIZE(pcie_perf_stats_desc) * \
MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_performance_group))
+#define NUM_PCIE_PERF_COUNTERS64(priv) \
+ (ARRAY_SIZE(pcie_perf_stats_desc64) * \
+ MLX5_CAP_MCAM_FEATURE((priv)->mdev, tx_overflow_buffer_pkt))
+#define NUM_PCIE_PERF_STALL_COUNTERS(priv) \
+ (ARRAY_SIZE(pcie_perf_stall_stats_desc) * \
+ MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_outbound_stalled))
#define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS \
ARRAY_SIZE(pport_per_prio_traffic_stats_desc)
#define NUM_PPORT_PER_PRIO_PFC_COUNTERS \
ARRAY_SIZE(pport_per_prio_pfc_stats_desc)
+#define NUM_PPORT_ETH_EXT_COUNTERS(priv) \
+ (ARRAY_SIZE(pport_eth_ext_stats_desc) * \
+ MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters))
#define NUM_PPORT_COUNTERS(priv) (NUM_PPORT_802_3_COUNTERS + \
NUM_PPORT_2863_COUNTERS + \
NUM_PPORT_2819_COUNTERS + \
NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv) + \
NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \
- NUM_PPORT_PRIO)
-#define NUM_PCIE_COUNTERS(priv) NUM_PCIE_PERF_COUNTERS(priv)
+ NUM_PPORT_PRIO + \
+ NUM_PPORT_ETH_EXT_COUNTERS(priv))
+#define NUM_PCIE_COUNTERS(priv) (NUM_PCIE_PERF_COUNTERS(priv) + \
+ NUM_PCIE_PERF_COUNTERS64(priv) +\
+ NUM_PCIE_PERF_STALL_COUNTERS(priv))
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 3c536f560dd2..da503e6411da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1326,7 +1326,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
LIST_HEAD(actions);
int err;
- if (tc_no_actions(exts))
+ if (!tcf_exts_has_actions(exts))
return -EINVAL;
attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
@@ -1443,12 +1443,10 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int ret;
- dst = ip6_route_output(dev_net(mirred_dev), NULL, fl6);
- ret = dst->error;
- if (ret) {
- dst_release(dst);
+ ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst,
+ fl6);
+ if (ret < 0)
return ret;
- }
*out_ttl = ip6_dst_hoplimit(dst);
@@ -1839,7 +1837,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
bool encap = false;
int err = 0;
- if (tc_no_actions(exts))
+ if (!tcf_exts_has_actions(exts))
return -EINVAL;
memset(attr, 0, sizeof(*attr));
@@ -1939,7 +1937,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
return err;
}
-int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
+int mlx5e_configure_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index ecbe30d808ae..c14c263a739b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -33,12 +33,15 @@
#ifndef __MLX5_EN_TC_H__
#define __MLX5_EN_TC_H__
+#include <net/pkt_cls.h>
+
#define MLX5E_TC_FLOW_ID_MASK 0x0000ffff
+#ifdef CONFIG_MLX5_ESWITCH
int mlx5e_tc_init(struct mlx5e_priv *priv);
void mlx5e_tc_cleanup(struct mlx5e_priv *priv);
-int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
+int mlx5e_configure_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f);
int mlx5e_delete_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f);
@@ -60,4 +63,10 @@ static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv)
return atomic_read(&priv->fs.tc.ht.nelems);
}
+#else /* CONFIG_MLX5_ESWITCH */
+static inline int mlx5e_tc_init(struct mlx5e_priv *priv) { return 0; }
+static inline void mlx5e_tc_cleanup(struct mlx5e_priv *priv) {}
+static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv) { return 0; }
+#endif
+
#endif /* __MLX5_EN_TC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index aaa0f4ebba9a..fee43e40fa16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -128,10 +128,10 @@ static inline int mlx5e_skb_l3_header_offset(struct sk_buff *skb)
return mlx5e_skb_l2_header_offset(skb);
}
-static inline unsigned int mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
- struct sk_buff *skb)
+static inline u16 mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
+ struct sk_buff *skb)
{
- int hlen;
+ u16 hlen;
switch (mode) {
case MLX5_INLINE_MODE_NONE:
@@ -140,19 +140,22 @@ static inline unsigned int mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
hlen = eth_get_headlen(skb->data, skb_headlen(skb));
if (hlen == ETH_HLEN && !skb_vlan_tag_present(skb))
hlen += VLAN_HLEN;
- return hlen;
+ break;
case MLX5_INLINE_MODE_IP:
/* When transport header is set to zero, it means no transport
* header. When transport header is set to 0xff's, it means
* transport header wasn't set.
*/
- if (skb_transport_offset(skb))
- return mlx5e_skb_l3_header_offset(skb);
+ if (skb_transport_offset(skb)) {
+ hlen = mlx5e_skb_l3_header_offset(skb);
+ break;
+ }
/* fall through */
case MLX5_INLINE_MODE_L2:
default:
- return mlx5e_skb_l2_header_offset(skb);
+ hlen = mlx5e_skb_l2_header_offset(skb);
}
+ return min_t(u16, hlen, skb->len);
}
static inline void mlx5e_tx_skb_pull_inline(unsigned char **skb_data,
@@ -391,6 +394,7 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
{
struct mlx5e_txqsq *sq;
+ struct mlx5_cqe64 *cqe;
u32 dma_fifo_cc;
u32 nbytes;
u16 npkts;
@@ -399,7 +403,11 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
sq = container_of(cq, struct mlx5e_txqsq, cq);
- if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
+ if (unlikely(!MLX5E_TEST_BIT(sq->state, MLX5E_SQ_STATE_ENABLED)))
+ return false;
+
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
+ if (!cqe)
return false;
npkts = 0;
@@ -413,15 +421,11 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
/* avoid dirtying sq cache line every cqe */
dma_fifo_cc = sq->dma_fifo_cc;
- for (i = 0; i < MLX5E_TX_CQ_POLL_BUDGET; i++) {
- struct mlx5_cqe64 *cqe;
+ i = 0;
+ do {
u16 wqe_counter;
bool last_wqe;
- cqe = mlx5_cqwq_get_cqe(&cq->wq);
- if (!cqe)
- break;
-
mlx5_cqwq_pop(&cq->wq);
wqe_counter = be16_to_cpu(cqe->wqe_counter);
@@ -464,7 +468,8 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
sqcc += wi->num_wqebbs;
napi_consume_skb(skb, napi_budget);
} while (!last_wqe);
- }
+
+ } while ((++i < MLX5E_TX_CQ_POLL_BUDGET) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
mlx5_cqwq_update_db_record(&cq->wq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 92db28a9ed43..e906b754415c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -30,66 +30,18 @@
* SOFTWARE.
*/
+#include <linux/irq.h>
#include "en.h"
-static inline void mlx5e_poll_ico_single_cqe(struct mlx5e_cq *cq,
- struct mlx5e_icosq *sq,
- struct mlx5_cqe64 *cqe,
- u16 *sqcc)
+static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c)
{
- struct mlx5_wq_cyc *wq = &sq->wq;
- u16 ci = be16_to_cpu(cqe->wqe_counter) & wq->sz_m1;
- struct mlx5e_sq_wqe_info *icowi = &sq->db.ico_wqe[ci];
- struct mlx5e_rq *rq = &sq->channel->rq;
-
- prefetch(rq);
- mlx5_cqwq_pop(&cq->wq);
- *sqcc += icowi->num_wqebbs;
-
- if (unlikely((cqe->op_own >> 4) != MLX5_CQE_REQ)) {
- WARN_ONCE(true, "mlx5e: Bad OP in ICOSQ CQE: 0x%x\n",
- cqe->op_own);
- return;
- }
-
- if (likely(icowi->opcode == MLX5_OPCODE_UMR)) {
- mlx5e_post_rx_mpwqe(rq);
- return;
- }
-
- if (unlikely(icowi->opcode != MLX5_OPCODE_NOP))
- WARN_ONCE(true,
- "mlx5e: Bad OPCODE in ICOSQ WQE info: 0x%x\n",
- icowi->opcode);
-}
-
-static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
-{
- struct mlx5e_icosq *sq = container_of(cq, struct mlx5e_icosq, cq);
- struct mlx5_cqe64 *cqe;
- u16 sqcc;
-
- if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
- return;
-
- cqe = mlx5_cqwq_get_cqe(&cq->wq);
- if (likely(!cqe))
- return;
+ int current_cpu = smp_processor_id();
+ const struct cpumask *aff;
+ struct irq_data *idata;
- /* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
- * otherwise a cq overrun may occur
- */
- sqcc = sq->cc;
-
- /* by design, there's only a single cqe */
- mlx5e_poll_ico_single_cqe(cq, sq, cqe, &sqcc);
-
- mlx5_cqwq_update_db_record(&cq->wq);
-
- /* ensure cq space is freed before enabling more cqes */
- wmb();
-
- sq->cc = sqcc;
+ idata = irq_desc_get_irq_data(c->irq_desc);
+ aff = irq_data_get_affinity_mask(idata);
+ return cpumask_test_cpu(current_cpu, aff);
}
int mlx5e_napi_poll(struct napi_struct *napi, int budget)
@@ -100,8 +52,6 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
int work_done;
int i;
- clear_bit(MLX5E_CHANNEL_NAPI_SCHED, &c->flags);
-
for (i = 0; i < c->num_tc; i++)
busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget);
@@ -111,25 +61,22 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget);
busy |= work_done == budget;
- mlx5e_poll_ico_cq(&c->icosq.cq);
+ busy |= c->rq.post_wqes(&c->rq);
- busy |= mlx5e_post_rx_wqes(&c->rq);
-
- if (busy)
- return budget;
-
- napi_complete_done(napi, work_done);
+ if (busy) {
+ if (likely(mlx5e_channel_no_affinity_change(c)))
+ return budget;
+ if (work_done == budget)
+ work_done--;
+ }
- /* avoid losing completion event during/after polling cqs */
- if (test_bit(MLX5E_CHANNEL_NAPI_SCHED, &c->flags)) {
- napi_schedule(napi);
+ if (unlikely(!napi_complete_done(napi, work_done)))
return work_done;
- }
for (i = 0; i < c->num_tc; i++)
mlx5e_cq_arm(&c->sq[i].cq);
- if (test_bit(MLX5E_RQ_STATE_AM, &c->rq.state))
+ if (MLX5E_TEST_BIT(c->rq.state, MLX5E_RQ_STATE_AM))
mlx5e_rx_am(&c->rq);
mlx5e_cq_arm(&c->rq.cq);
@@ -143,7 +90,6 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
cq->event_ctr++;
- set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags);
napi_schedule(cq->napi);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 52b9a64cd3a2..fc606bfd1d6e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -36,9 +36,7 @@
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
#include "fpga/core.h"
-#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
-#endif
enum {
MLX5_EQE_SIZE = sizeof(struct mlx5_eqe),
@@ -161,6 +159,8 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_NIC_VPORT_CHANGE";
case MLX5_EVENT_TYPE_FPGA_ERROR:
return "MLX5_EVENT_TYPE_FPGA_ERROR";
+ case MLX5_EVENT_TYPE_GENERAL_EVENT:
+ return "MLX5_EVENT_TYPE_GENERAL_EVENT";
default:
return "Unrecognized event";
}
@@ -191,6 +191,7 @@ static void eq_update_ci(struct mlx5_eq *eq, int arm)
{
__be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2);
u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24);
+
__raw_writel((__force u32)cpu_to_be32(val), addr);
/* We still want ordering, just not swabbing, so add a barrier */
mb();
@@ -378,6 +379,20 @@ int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 token,
EXPORT_SYMBOL_GPL(mlx5_core_page_fault_resume);
#endif
+static void general_event_handler(struct mlx5_core_dev *dev,
+ struct mlx5_eqe *eqe)
+{
+ switch (eqe->sub_type) {
+ case MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT:
+ if (dev->event)
+ dev->event(dev, MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT, 0);
+ break;
+ default:
+ mlx5_core_dbg(dev, "General event with unrecognized subtype: sub_type %d\n",
+ eqe->sub_type);
+ }
+}
+
static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
{
struct mlx5_eq *eq = eq_ptr;
@@ -467,11 +482,9 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
}
break;
-#ifdef CONFIG_MLX5_CORE_EN
case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE:
mlx5_eswitch_vport_event(dev->priv.eswitch, eqe);
break;
-#endif
case MLX5_EVENT_TYPE_PORT_MODULE_EVENT:
mlx5_port_module_event(dev, eqe);
@@ -486,6 +499,9 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
mlx5_fpga_event(dev, eqe->type, &eqe->data.raw);
break;
+ case MLX5_EVENT_TYPE_GENERAL_EVENT:
+ general_event_handler(dev, eqe);
+ break;
default:
mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n",
eqe->type, eq->eqn);
@@ -585,7 +601,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
name, pci_name(dev->pdev));
eq->eqn = MLX5_GET(create_eq_out, out, eq_number);
- eq->irqn = priv->msix_arr[vecidx].vector;
+ eq->irqn = pci_irq_vector(dev->pdev, vecidx);
eq->dev = dev;
eq->doorbell = priv->uar->map + MLX5_EQ_DOORBEL_OFFSET;
err = request_irq(eq->irqn, handler, 0,
@@ -620,7 +636,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
return 0;
err_irq:
- free_irq(priv->msix_arr[vecidx].vector, eq);
+ free_irq(eq->irqn, eq);
err_eq:
mlx5_cmd_destroy_eq(dev, eq->eqn);
@@ -661,11 +677,6 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
}
EXPORT_SYMBOL_GPL(mlx5_destroy_unmap_eq);
-u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx)
-{
- return dev->priv.msix_arr[MLX5_EQ_VEC_ASYNC].vector;
-}
-
int mlx5_eq_init(struct mlx5_core_dev *dev)
{
int err;
@@ -688,11 +699,13 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
u64 async_event_mask = MLX5_ASYNC_EVENT_MASK;
int err;
- if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH &&
- MLX5_CAP_GEN(dev, vport_group_manager) &&
- mlx5_core_is_pf(dev))
+ if (MLX5_VPORT_MANAGER(dev))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_NIC_VPORT_CHANGE);
+ if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH &&
+ MLX5_CAP_GEN(dev, general_notification_event))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_GENERAL_EVENT);
+
if (MLX5_CAP_GEN(dev, port_module_event))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_PORT_MODULE_EVENT);
else
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 8b18cc9ec026..c77f4c0c7769 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -46,19 +46,13 @@ enum {
MLX5_ACTION_DEL = 2,
};
-/* E-Switch UC L2 table hash node */
-struct esw_uc_addr {
- struct l2addr_node node;
- u32 table_index;
- u32 vport;
-};
-
/* Vport UC/MC hash node */
struct vport_addr {
struct l2addr_node node;
u8 action;
u32 vport;
- struct mlx5_flow_handle *flow_rule; /* SRIOV only */
+ struct mlx5_flow_handle *flow_rule;
+ bool mpfs; /* UC MAC was added to MPFs */
/* A flag indicating that mac was added due to mc promiscuous vport */
bool mc_promisc;
};
@@ -154,81 +148,6 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport,
return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in));
}
-/* HW L2 Table (MPFS) management */
-static int set_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index,
- u8 *mac, u8 vlan_valid, u16 vlan)
-{
- u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0};
- u8 *in_mac_addr;
-
- MLX5_SET(set_l2_table_entry_in, in, opcode,
- MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
- MLX5_SET(set_l2_table_entry_in, in, table_index, index);
- MLX5_SET(set_l2_table_entry_in, in, vlan_valid, vlan_valid);
- MLX5_SET(set_l2_table_entry_in, in, vlan, vlan);
-
- in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address);
- ether_addr_copy(&in_mac_addr[2], mac);
-
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
-static int del_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index)
-{
- u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0};
-
- MLX5_SET(delete_l2_table_entry_in, in, opcode,
- MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
- MLX5_SET(delete_l2_table_entry_in, in, table_index, index);
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
-static int alloc_l2_table_index(struct mlx5_l2_table *l2_table, u32 *ix)
-{
- int err = 0;
-
- *ix = find_first_zero_bit(l2_table->bitmap, l2_table->size);
- if (*ix >= l2_table->size)
- err = -ENOSPC;
- else
- __set_bit(*ix, l2_table->bitmap);
-
- return err;
-}
-
-static void free_l2_table_index(struct mlx5_l2_table *l2_table, u32 ix)
-{
- __clear_bit(ix, l2_table->bitmap);
-}
-
-static int set_l2_table_entry(struct mlx5_core_dev *dev, u8 *mac,
- u8 vlan_valid, u16 vlan,
- u32 *index)
-{
- struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table;
- int err;
-
- err = alloc_l2_table_index(l2_table, index);
- if (err)
- return err;
-
- err = set_l2_table_entry_cmd(dev, *index, mac, vlan_valid, vlan);
- if (err)
- free_l2_table_index(l2_table, *index);
-
- return err;
-}
-
-static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index)
-{
- struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table;
-
- del_l2_table_entry_cmd(dev, index);
- free_l2_table_index(l2_table, index);
-}
-
/* E-Switch FDB */
static struct mlx5_flow_handle *
__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule,
@@ -455,65 +374,60 @@ typedef int (*vport_addr_action)(struct mlx5_eswitch *esw,
static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
{
- struct hlist_head *hash = esw->l2_table.l2_hash;
- struct esw_uc_addr *esw_uc;
u8 *mac = vaddr->node.addr;
u32 vport = vaddr->vport;
int err;
- esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr);
- if (esw_uc) {
+ /* Skip mlx5_mpfs_add_mac for PFs,
+ * it is already done by the PF netdev in mlx5e_execute_l2_action
+ */
+ if (!vport)
+ goto fdb_add;
+
+ err = mlx5_mpfs_add_mac(esw->dev, mac);
+ if (err) {
esw_warn(esw->dev,
- "Failed to set L2 mac(%pM) for vport(%d), mac is already in use by vport(%d)\n",
- mac, vport, esw_uc->vport);
- return -EEXIST;
+ "Failed to add L2 table mac(%pM) for vport(%d), err(%d)\n",
+ mac, vport, err);
+ return err;
}
+ vaddr->mpfs = true;
- esw_uc = l2addr_hash_add(hash, mac, struct esw_uc_addr, GFP_KERNEL);
- if (!esw_uc)
- return -ENOMEM;
- esw_uc->vport = vport;
-
- err = set_l2_table_entry(esw->dev, mac, 0, 0, &esw_uc->table_index);
- if (err)
- goto abort;
-
+fdb_add:
/* SRIOV is enabled: Forward UC MAC to vport */
if (esw->fdb_table.fdb && esw->mode == SRIOV_LEGACY)
vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport);
- esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM index:%d fr(%p)\n",
- vport, mac, esw_uc->table_index, vaddr->flow_rule);
- return err;
-abort:
- l2addr_hash_del(esw_uc);
- return err;
+ esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM fr(%p)\n",
+ vport, mac, vaddr->flow_rule);
+
+ return 0;
}
static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
{
- struct hlist_head *hash = esw->l2_table.l2_hash;
- struct esw_uc_addr *esw_uc;
u8 *mac = vaddr->node.addr;
u32 vport = vaddr->vport;
+ int err = 0;
- esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr);
- if (!esw_uc || esw_uc->vport != vport) {
- esw_debug(esw->dev,
- "MAC(%pM) doesn't belong to vport (%d)\n",
- mac, vport);
- return -EINVAL;
- }
- esw_debug(esw->dev, "\tDELETE UC MAC: vport[%d] %pM index:%d fr(%p)\n",
- vport, mac, esw_uc->table_index, vaddr->flow_rule);
+ /* Skip mlx5_mpfs_del_mac for PFs,
+ * it is already done by the PF netdev in mlx5e_execute_l2_action
+ */
+ if (!vport || !vaddr->mpfs)
+ goto fdb_del;
- del_l2_table_entry(esw->dev, esw_uc->table_index);
+ err = mlx5_mpfs_del_mac(esw->dev, mac);
+ if (err)
+ esw_warn(esw->dev,
+ "Failed to del L2 table mac(%pM) for vport(%d), err(%d)\n",
+ mac, vport, err);
+ vaddr->mpfs = false;
+fdb_del:
if (vaddr->flow_rule)
mlx5_del_flow_rules(vaddr->flow_rule);
vaddr->flow_rule = NULL;
- l2addr_hash_del(esw_uc);
return 0;
}
@@ -1585,7 +1499,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
/* Mark this vport as disabled to discard new events */
vport->enabled = false;
- synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC));
+ synchronize_irq(pci_irq_vector(esw->dev->pdev, MLX5_EQ_VEC_ASYNC));
/* Wait for current already scheduled events to complete */
flush_workqueue(esw->work_queue);
/* Disable events from this vport */
@@ -1611,13 +1525,14 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
}
/* Public E-Switch API */
+#define ESW_ALLOWED(esw) ((esw) && MLX5_VPORT_MANAGER((esw)->dev))
+
int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
{
int err;
int i, enabled_events;
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ if (!ESW_ALLOWED(esw))
return 0;
if (!MLX5_CAP_GEN(esw->dev, eswitch_flow_table) ||
@@ -1634,7 +1549,6 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode);
esw->mode = mode;
- esw_disable_vport(esw, 0);
if (mode == SRIOV_LEGACY)
err = esw_create_legacy_fdb_table(esw, nvfs + 1);
@@ -1647,7 +1561,11 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
if (err)
esw_warn(esw->dev, "Failed to create eswitch TSAR");
- enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : UC_ADDR_CHANGE;
+ /* Don't enable vport events when in SRIOV_OFFLOADS mode, since:
+ * 1. L2 table (MPFS) is programmed by PF/VF representors netdevs set_rx_mode
+ * 2. FDB/Eswitch is programmed by user space tools
+ */
+ enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : 0;
for (i = 0; i <= nvfs; i++)
esw_enable_vport(esw, i, enabled_events);
@@ -1656,7 +1574,6 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
return 0;
abort:
- esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
esw->mode = SRIOV_NONE;
return err;
}
@@ -1667,9 +1584,7 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
int nvports;
int i;
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH ||
- esw->mode == SRIOV_NONE)
+ if (!ESW_ALLOWED(esw) || esw->mode == SRIOV_NONE)
return;
esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n",
@@ -1692,44 +1607,21 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
esw_offloads_cleanup(esw, nvports);
esw->mode = SRIOV_NONE;
- /* VPORT 0 (PF) must be enabled back with non-sriov configuration */
- esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
-}
-
-void mlx5_eswitch_attach(struct mlx5_eswitch *esw)
-{
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
- return;
-
- esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
- /* VF Vports will be enabled when SRIOV is enabled */
-}
-
-void mlx5_eswitch_detach(struct mlx5_eswitch *esw)
-{
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
- return;
-
- esw_disable_vport(esw, 0);
}
int mlx5_eswitch_init(struct mlx5_core_dev *dev)
{
- int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table);
int total_vports = MLX5_TOTAL_VPORTS(dev);
struct mlx5_eswitch *esw;
int vport_num;
int err;
- if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
- MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ if (!MLX5_VPORT_MANAGER(dev))
return 0;
esw_info(dev,
- "Total vports %d, l2 table size(%d), per vport: max uc(%d) max mc(%d)\n",
- total_vports, l2_table_size,
+ "Total vports %d, per vport: max uc(%d) max mc(%d)\n",
+ total_vports,
MLX5_MAX_UC_PER_VPORT(dev),
MLX5_MAX_MC_PER_VPORT(dev));
@@ -1739,14 +1631,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
esw->dev = dev;
- esw->l2_table.bitmap = kcalloc(BITS_TO_LONGS(l2_table_size),
- sizeof(uintptr_t), GFP_KERNEL);
- if (!esw->l2_table.bitmap) {
- err = -ENOMEM;
- goto abort;
- }
- esw->l2_table.size = l2_table_size;
-
esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq");
if (!esw->work_queue) {
err = -ENOMEM;
@@ -1797,7 +1681,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
abort:
if (esw->work_queue)
destroy_workqueue(esw->work_queue);
- kfree(esw->l2_table.bitmap);
kfree(esw->vports);
kfree(esw->offloads.vport_reps);
kfree(esw);
@@ -1806,15 +1689,13 @@ abort:
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
{
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ if (!esw || !MLX5_VPORT_MANAGER(esw->dev))
return;
esw_info(esw->dev, "cleanup\n");
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
- kfree(esw->l2_table.bitmap);
kfree(esw->offloads.vport_reps);
kfree(esw->vports);
kfree(esw);
@@ -1838,8 +1719,6 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe)
}
/* Vport Administration */
-#define ESW_ALLOWED(esw) \
- (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev))
#define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports)
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 834a33050969..565c8b7a399a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -37,6 +37,15 @@
#include <linux/if_link.h>
#include <net/devlink.h>
#include <linux/mlx5/device.h>
+#include "lib/mpfs.h"
+
+enum {
+ SRIOV_NONE,
+ SRIOV_LEGACY,
+ SRIOV_OFFLOADS
+};
+
+#ifdef CONFIG_MLX5_ESWITCH
#define MLX5_MAX_UC_PER_VPORT(dev) \
(1 << MLX5_CAP_GEN(dev, log_max_current_uc_list))
@@ -44,9 +53,6 @@
#define MLX5_MAX_MC_PER_VPORT(dev) \
(1 << MLX5_CAP_GEN(dev, log_max_current_mc_list))
-#define MLX5_L2_ADDR_HASH_SIZE (BIT(BITS_PER_BYTE))
-#define MLX5_L2_ADDR_HASH(addr) (addr[5])
-
#define FDB_UPLINK_VPORT 0xffff
#define MLX5_MIN_BW_SHARE 1
@@ -54,48 +60,6 @@
#define MLX5_RATE_TO_BW_SHARE(rate, divider, limit) \
min_t(u32, max_t(u32, (rate) / (divider), MLX5_MIN_BW_SHARE), limit)
-/* L2 -mac address based- hash helpers */
-struct l2addr_node {
- struct hlist_node hlist;
- u8 addr[ETH_ALEN];
-};
-
-#define for_each_l2hash_node(hn, tmp, hash, i) \
- for (i = 0; i < MLX5_L2_ADDR_HASH_SIZE; i++) \
- hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
-
-#define l2addr_hash_find(hash, mac, type) ({ \
- int ix = MLX5_L2_ADDR_HASH(mac); \
- bool found = false; \
- type *ptr = NULL; \
- \
- hlist_for_each_entry(ptr, &hash[ix], node.hlist) \
- if (ether_addr_equal(ptr->node.addr, mac)) {\
- found = true; \
- break; \
- } \
- if (!found) \
- ptr = NULL; \
- ptr; \
-})
-
-#define l2addr_hash_add(hash, mac, type, gfp) ({ \
- int ix = MLX5_L2_ADDR_HASH(mac); \
- type *ptr = NULL; \
- \
- ptr = kzalloc(sizeof(type), gfp); \
- if (ptr) { \
- ether_addr_copy(ptr->node.addr, mac); \
- hlist_add_head(&ptr->node.hlist, &hash[ix]);\
- } \
- ptr; \
-})
-
-#define l2addr_hash_del(ptr) ({ \
- hlist_del(&ptr->node.hlist); \
- kfree(ptr); \
-})
-
struct vport_ingress {
struct mlx5_flow_table *acl;
struct mlx5_flow_group *allow_untagged_spoofchk_grp;
@@ -150,12 +114,6 @@ struct mlx5_vport {
u16 enabled_events;
};
-struct mlx5_l2_table {
- struct hlist_head l2_hash[MLX5_L2_ADDR_HASH_SIZE];
- u32 size;
- unsigned long *bitmap;
-};
-
struct mlx5_eswitch_fdb {
void *fdb;
union {
@@ -175,12 +133,6 @@ struct mlx5_eswitch_fdb {
};
};
-enum {
- SRIOV_NONE,
- SRIOV_LEGACY,
- SRIOV_OFFLOADS
-};
-
struct mlx5_esw_sq {
struct mlx5_flow_handle *send_to_vport_rule;
struct list_head list;
@@ -222,7 +174,6 @@ struct esw_mc_addr { /* SRIOV only */
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
- struct mlx5_l2_table l2_table;
struct mlx5_eswitch_fdb fdb_table;
struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE];
struct workqueue_struct *work_queue;
@@ -250,8 +201,6 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports);
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
-void mlx5_eswitch_attach(struct mlx5_eswitch *esw);
-void mlx5_eswitch_detach(struct mlx5_eswitch *esw);
void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe);
int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode);
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
@@ -345,4 +294,13 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
#define esw_debug(dev, format, ...) \
mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
+#else /* CONFIG_MLX5_ESWITCH */
+/* eswitch API stubs */
+static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
+static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
+static inline void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) {}
+static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { return 0; }
+static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {}
+#endif /* CONFIG_MLX5_ESWITCH */
+
#endif /* __MLX5_ESWITCH_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 95b64025ce36..d9fd8570b07c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -433,6 +433,8 @@ static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw)
struct mlx5_flow_table *fdb = NULL;
int esw_size, err = 0;
u32 flags = 0;
+ u32 max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
+ MLX5_CAP_GEN(dev, max_flow_counter_15_0);
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
if (!root_ns) {
@@ -443,9 +445,9 @@ static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw)
esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d)*groups(%d))\n",
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size),
- MLX5_CAP_GEN(dev, max_flow_counter), ESW_OFFLOADS_NUM_GROUPS);
+ max_flow_counter, ESW_OFFLOADS_NUM_GROUPS);
- esw_size = min_t(int, MLX5_CAP_GEN(dev, max_flow_counter) * ESW_OFFLOADS_NUM_GROUPS,
+ esw_size = min_t(int, max_flow_counter * ESW_OFFLOADS_NUM_GROUPS,
1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE)
@@ -815,7 +817,7 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports)
struct mlx5_eswitch_rep *rep;
int vport;
- for (vport = 0; vport < nvports; vport++) {
+ for (vport = nvports - 1; vport >= 0; vport--) {
rep = &esw->offloads.vport_reps[vport];
if (!rep->valid)
continue;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index e750f07793b8..e0d0efd903bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -263,7 +263,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(flow_context, in_flow_context, modify_header_id, fte->modify_id);
in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context,
match_value);
- memcpy(in_match_value, &fte->val, MLX5_ST_SZ_BYTES(fte_match_param));
+ memcpy(in_match_value, &fte->val, sizeof(fte->val));
in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
if (fte->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
@@ -359,7 +359,7 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id)
+int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
{
u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {0};
u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
@@ -374,7 +374,7 @@ int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id)
return err;
}
-int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id)
+int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id)
{
u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {0};
u32 out[MLX5_ST_SZ_DW(dealloc_flow_counter_out)] = {0};
@@ -385,7 +385,7 @@ int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id)
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id,
+int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
u64 *packets, u64 *bytes)
{
u32 out[MLX5_ST_SZ_BYTES(query_flow_counter_out) +
@@ -409,14 +409,14 @@ int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id,
}
struct mlx5_cmd_fc_bulk {
- u16 id;
+ u32 id;
int num;
int outlen;
u32 out[0];
};
struct mlx5_cmd_fc_bulk *
-mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num)
+mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num)
{
struct mlx5_cmd_fc_bulk *b;
int outlen =
@@ -453,7 +453,7 @@ mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b)
}
void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
- struct mlx5_cmd_fc_bulk *b, u16 id,
+ struct mlx5_cmd_fc_bulk *b, u32 id,
u64 *packets, u64 *bytes)
{
int index = id - b->id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index 0f98a7cf4877..c6d7bdf255b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -74,20 +74,20 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 underlay_qpn);
-int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id);
-int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id);
-int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id,
+int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
+int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
+int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
u64 *packets, u64 *bytes);
struct mlx5_cmd_fc_bulk;
struct mlx5_cmd_fc_bulk *
-mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num);
+mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num);
void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b);
int
mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b);
void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
- struct mlx5_cmd_fc_bulk *b, u16 id,
+ struct mlx5_cmd_fc_bulk *b, u32 id,
u64 *packets, u64 *bytes);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index e8690fe46bf2..5a7bea688ec8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -36,6 +36,7 @@
#include "mlx5_core.h"
#include "fs_core.h"
#include "fs_cmd.h"
+#include "diag/fs_tracepoint.h"
#define INIT_TREE_NODE_ARRAY_SIZE(...) (sizeof((struct init_tree_node[]){__VA_ARGS__}) /\
sizeof(struct init_tree_node))
@@ -82,8 +83,8 @@
#define ETHTOOL_PRIO_NUM_LEVELS 1
#define ETHTOOL_NUM_PRIOS 11
#define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS)
-/* Vlan, mac, ttc, aRFS */
-#define KERNEL_NIC_PRIO_NUM_LEVELS 4
+/* Vlan, mac, ttc, inner ttc, aRFS */
+#define KERNEL_NIC_PRIO_NUM_LEVELS 5
#define KERNEL_NIC_NUM_PRIOS 1
/* One more level for tc */
#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
@@ -150,6 +151,23 @@ enum fs_i_mutex_lock_class {
FS_MUTEX_CHILD
};
+static const struct rhashtable_params rhash_fte = {
+ .key_len = FIELD_SIZEOF(struct fs_fte, val),
+ .key_offset = offsetof(struct fs_fte, val),
+ .head_offset = offsetof(struct fs_fte, hash),
+ .automatic_shrinking = true,
+ .min_size = 1,
+};
+
+static const struct rhashtable_params rhash_fg = {
+ .key_len = FIELD_SIZEOF(struct mlx5_flow_group, mask),
+ .key_offset = offsetof(struct mlx5_flow_group, mask),
+ .head_offset = offsetof(struct mlx5_flow_group, hash),
+ .automatic_shrinking = true,
+ .min_size = 1,
+
+};
+
static void del_rule(struct fs_node *node);
static void del_flow_table(struct fs_node *node);
static void del_flow_group(struct fs_node *node);
@@ -255,71 +273,77 @@ static struct fs_prio *find_prio(struct mlx5_flow_namespace *ns,
return NULL;
}
-static bool masked_memcmp(void *mask, void *val1, void *val2, size_t size)
+static bool check_last_reserved(const u32 *match_criteria)
{
- unsigned int i;
+ char *match_criteria_reserved =
+ MLX5_ADDR_OF(fte_match_param, match_criteria, MLX5_FTE_MATCH_PARAM_RESERVED);
- for (i = 0; i < size; i++, mask++, val1++, val2++)
- if ((*((u8 *)val1) & (*(u8 *)mask)) !=
- ((*(u8 *)val2) & (*(u8 *)mask)))
- return false;
-
- return true;
+ return !match_criteria_reserved[0] &&
+ !memcmp(match_criteria_reserved, match_criteria_reserved + 1,
+ MLX5_FLD_SZ_BYTES(fte_match_param,
+ MLX5_FTE_MATCH_PARAM_RESERVED) - 1);
}
-static bool compare_match_value(struct mlx5_flow_group_mask *mask,
- void *fte_param1, void *fte_param2)
+static bool check_valid_mask(u8 match_criteria_enable, const u32 *match_criteria)
{
- if (mask->match_criteria_enable &
- 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS) {
- void *fte_match1 = MLX5_ADDR_OF(fte_match_param,
- fte_param1, outer_headers);
- void *fte_match2 = MLX5_ADDR_OF(fte_match_param,
- fte_param2, outer_headers);
- void *fte_mask = MLX5_ADDR_OF(fte_match_param,
- mask->match_criteria, outer_headers);
+ if (match_criteria_enable & ~(
+ (1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS) |
+ (1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS) |
+ (1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS)))
+ return false;
- if (!masked_memcmp(fte_mask, fte_match1, fte_match2,
- MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4)))
+ if (!(match_criteria_enable &
+ 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS)) {
+ char *fg_type_mask = MLX5_ADDR_OF(fte_match_param,
+ match_criteria, outer_headers);
+
+ if (fg_type_mask[0] ||
+ memcmp(fg_type_mask, fg_type_mask + 1,
+ MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4) - 1))
return false;
}
- if (mask->match_criteria_enable &
- 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS) {
- void *fte_match1 = MLX5_ADDR_OF(fte_match_param,
- fte_param1, misc_parameters);
- void *fte_match2 = MLX5_ADDR_OF(fte_match_param,
- fte_param2, misc_parameters);
- void *fte_mask = MLX5_ADDR_OF(fte_match_param,
- mask->match_criteria, misc_parameters);
+ if (!(match_criteria_enable &
+ 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS)) {
+ char *fg_type_mask = MLX5_ADDR_OF(fte_match_param,
+ match_criteria, misc_parameters);
- if (!masked_memcmp(fte_mask, fte_match1, fte_match2,
- MLX5_ST_SZ_BYTES(fte_match_set_misc)))
+ if (fg_type_mask[0] ||
+ memcmp(fg_type_mask, fg_type_mask + 1,
+ MLX5_ST_SZ_BYTES(fte_match_set_misc) - 1))
return false;
}
- if (mask->match_criteria_enable &
- 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS) {
- void *fte_match1 = MLX5_ADDR_OF(fte_match_param,
- fte_param1, inner_headers);
- void *fte_match2 = MLX5_ADDR_OF(fte_match_param,
- fte_param2, inner_headers);
- void *fte_mask = MLX5_ADDR_OF(fte_match_param,
- mask->match_criteria, inner_headers);
+ if (!(match_criteria_enable &
+ 1 << MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS)) {
+ char *fg_type_mask = MLX5_ADDR_OF(fte_match_param,
+ match_criteria, inner_headers);
- if (!masked_memcmp(fte_mask, fte_match1, fte_match2,
- MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4)))
+ if (fg_type_mask[0] ||
+ memcmp(fg_type_mask, fg_type_mask + 1,
+ MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4) - 1))
return false;
}
- return true;
+
+ return check_last_reserved(match_criteria);
}
-static bool compare_match_criteria(u8 match_criteria_enable1,
- u8 match_criteria_enable2,
- void *mask1, void *mask2)
+static bool check_valid_spec(const struct mlx5_flow_spec *spec)
{
- return match_criteria_enable1 == match_criteria_enable2 &&
- !memcmp(mask1, mask2, MLX5_ST_SZ_BYTES(fte_match_param));
+ int i;
+
+ if (!check_valid_mask(spec->match_criteria_enable, spec->match_criteria)) {
+ pr_warn("mlx5_core: Match criteria given mismatches match_criteria_enable\n");
+ return false;
+ }
+
+ for (i = 0; i < MLX5_ST_SZ_DW_MATCH_PARAM; i++)
+ if (spec->match_value[i] & ~spec->match_criteria[i]) {
+ pr_warn("mlx5_core: match_value differs from match_criteria\n");
+ return false;
+ }
+
+ return check_last_reserved(spec->match_value);
}
static struct mlx5_flow_root_namespace *find_root(struct fs_node *node)
@@ -360,6 +384,8 @@ static void del_flow_table(struct fs_node *node)
err = mlx5_cmd_destroy_flow_table(dev, ft);
if (err)
mlx5_core_warn(dev, "flow steering can't destroy ft\n");
+ ida_destroy(&ft->fte_allocator);
+ rhltable_destroy(&ft->fgs_hash);
fs_get_obj(prio, ft->node.parent);
prio->num_ft--;
}
@@ -370,22 +396,16 @@ static void del_rule(struct fs_node *node)
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
struct fs_fte *fte;
- u32 *match_value;
int modify_mask;
struct mlx5_core_dev *dev = get_dev(node);
- int match_len = MLX5_ST_SZ_BYTES(fte_match_param);
int err;
bool update_fte = false;
- match_value = kvzalloc(match_len, GFP_KERNEL);
- if (!match_value)
- return;
-
fs_get_obj(rule, node);
fs_get_obj(fte, rule->node.parent);
fs_get_obj(fg, fte->node.parent);
- memcpy(match_value, fte->val, sizeof(fte->val));
fs_get_obj(ft, fg->node.parent);
+ trace_mlx5_fs_del_rule(rule);
list_del(&rule->node.list);
if (rule->sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
mutex_lock(&rule->dest_attr.ft->lock);
@@ -414,7 +434,18 @@ out:
"%s can't del rule fg id=%d fte_index=%d\n",
__func__, fg->id, fte->index);
}
- kvfree(match_value);
+}
+
+static void destroy_fte(struct fs_fte *fte, struct mlx5_flow_group *fg)
+{
+ struct mlx5_flow_table *ft;
+ int ret;
+
+ ret = rhashtable_remove_fast(&fg->ftes_hash, &fte->hash, rhash_fte);
+ WARN_ON(ret);
+ fte->status = 0;
+ fs_get_obj(ft, fg->node.parent);
+ ida_simple_remove(&ft->fte_allocator, fte->index);
}
static void del_fte(struct fs_node *node)
@@ -428,6 +459,7 @@ static void del_fte(struct fs_node *node)
fs_get_obj(fte, node);
fs_get_obj(fg, fte->node.parent);
fs_get_obj(ft, fg->node.parent);
+ trace_mlx5_fs_del_fte(fte);
dev = get_dev(&ft->node);
err = mlx5_cmd_delete_fte(dev, ft,
@@ -437,8 +469,7 @@ static void del_fte(struct fs_node *node)
"flow steering can't delete fte in index %d of flow group id %d\n",
fte->index, fg->id);
- fte->status = 0;
- fg->num_ftes--;
+ destroy_fte(fte, fg);
}
static void del_flow_group(struct fs_node *node)
@@ -446,14 +477,21 @@ static void del_flow_group(struct fs_node *node)
struct mlx5_flow_group *fg;
struct mlx5_flow_table *ft;
struct mlx5_core_dev *dev;
+ int err;
fs_get_obj(fg, node);
fs_get_obj(ft, fg->node.parent);
dev = get_dev(&ft->node);
+ trace_mlx5_fs_del_fg(fg);
if (ft->autogroup.active)
ft->autogroup.num_groups--;
+ rhashtable_destroy(&fg->ftes_hash);
+ err = rhltable_remove(&ft->fgs_hash,
+ &fg->hash,
+ rhash_fg);
+ WARN_ON(err);
if (mlx5_cmd_destroy_flow_group(dev, ft, fg->id))
mlx5_core_warn(dev, "flow steering can't destroy fg %d of ft %d\n",
fg->id, ft->id);
@@ -488,10 +526,17 @@ static struct mlx5_flow_group *alloc_flow_group(u32 *create_fg_in)
u8 match_criteria_enable = MLX5_GET(create_flow_group_in,
create_fg_in,
match_criteria_enable);
+ int ret;
+
fg = kzalloc(sizeof(*fg), GFP_KERNEL);
if (!fg)
return ERR_PTR(-ENOMEM);
+ ret = rhashtable_init(&fg->ftes_hash, &rhash_fte);
+ if (ret) {
+ kfree(fg);
+ return ERR_PTR(ret);
+ }
fg->mask.match_criteria_enable = match_criteria_enable;
memcpy(&fg->mask.match_criteria, match_criteria,
sizeof(fg->mask.match_criteria));
@@ -509,10 +554,17 @@ static struct mlx5_flow_table *alloc_flow_table(int level, u16 vport, int max_ft
u32 flags)
{
struct mlx5_flow_table *ft;
+ int ret;
ft = kzalloc(sizeof(*ft), GFP_KERNEL);
if (!ft)
- return NULL;
+ return ERR_PTR(-ENOMEM);
+
+ ret = rhltable_init(&ft->fgs_hash, &rhash_fg);
+ if (ret) {
+ kfree(ft);
+ return ERR_PTR(ret);
+ }
ft->level = level;
ft->node.type = FS_TYPE_FLOW_TABLE;
@@ -523,6 +575,7 @@ static struct mlx5_flow_table *alloc_flow_table(int level, u16 vport, int max_ft
ft->flags = flags;
INIT_LIST_HEAD(&ft->fwd_rules);
mutex_init(&ft->lock);
+ ida_init(&ft->fte_allocator);
return ft;
}
@@ -812,8 +865,8 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
ft_attr->max_fte ? roundup_pow_of_two(ft_attr->max_fte) : 0,
root->table_type,
op_mod, ft_attr->flags);
- if (!ft) {
- err = -ENOMEM;
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
goto unlock_root;
}
@@ -839,6 +892,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
destroy_ft:
mlx5_cmd_destroy_flow_table(root->dev, ft);
free_ft:
+ ida_destroy(&ft->fte_allocator);
kfree(ft);
unlock_root:
mutex_unlock(&root->chain_lock);
@@ -924,11 +978,13 @@ static struct mlx5_flow_group *create_flow_group_common(struct mlx5_flow_table *
if (IS_ERR(fg))
return fg;
+ err = rhltable_insert(&ft->fgs_hash, &fg->hash, rhash_fg);
+ if (err)
+ goto err_free_fg;
+
err = mlx5_cmd_create_flow_group(dev, ft, fg_in, &fg->id);
- if (err) {
- kfree(fg);
- return ERR_PTR(err);
- }
+ if (err)
+ goto err_remove_fg;
if (ft->autogroup.active)
ft->autogroup.num_groups++;
@@ -938,14 +994,33 @@ static struct mlx5_flow_group *create_flow_group_common(struct mlx5_flow_table *
/* Add node to group list */
list_add(&fg->node.list, prev_fg);
+ trace_mlx5_fs_add_fg(fg);
return fg;
+
+err_remove_fg:
+ WARN_ON(rhltable_remove(&ft->fgs_hash,
+ &fg->hash,
+ rhash_fg));
+err_free_fg:
+ rhashtable_destroy(&fg->ftes_hash);
+ kfree(fg);
+
+ return ERR_PTR(err);
}
struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft,
u32 *fg_in)
{
+ void *match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+ fg_in, match_criteria);
+ u8 match_criteria_enable = MLX5_GET(create_flow_group_in,
+ fg_in,
+ match_criteria_enable);
struct mlx5_flow_group *fg;
+ if (!check_valid_mask(match_criteria_enable, match_criteria))
+ return ERR_PTR(-EINVAL);
+
if (ft->autogroup.active)
return ERR_PTR(-EPERM);
@@ -1102,43 +1177,38 @@ free_handle:
return ERR_PTR(err);
}
-/* Assumed fg is locked */
-static unsigned int get_free_fte_index(struct mlx5_flow_group *fg,
- struct list_head **prev)
-{
- struct fs_fte *fte;
- unsigned int start = fg->start_index;
-
- if (prev)
- *prev = &fg->node.children;
-
- /* assumed list is sorted by index */
- fs_for_each_fte(fte, fg) {
- if (fte->index != start)
- return start;
- start++;
- if (prev)
- *prev = &fte->node.list;
- }
-
- return start;
-}
-
-/* prev is output, prev->next = new_fte */
static struct fs_fte *create_fte(struct mlx5_flow_group *fg,
u32 *match_value,
- struct mlx5_flow_act *flow_act,
- struct list_head **prev)
+ struct mlx5_flow_act *flow_act)
{
+ struct mlx5_flow_table *ft;
struct fs_fte *fte;
int index;
+ int ret;
+
+ fs_get_obj(ft, fg->node.parent);
+ index = ida_simple_get(&ft->fte_allocator, fg->start_index,
+ fg->start_index + fg->max_ftes,
+ GFP_KERNEL);
+ if (index < 0)
+ return ERR_PTR(index);
- index = get_free_fte_index(fg, prev);
fte = alloc_fte(flow_act, match_value, index);
- if (IS_ERR(fte))
- return fte;
+ if (IS_ERR(fte)) {
+ ret = PTR_ERR(fte);
+ goto err_alloc;
+ }
+ ret = rhashtable_insert_fast(&fg->ftes_hash, &fte->hash, rhash_fte);
+ if (ret)
+ goto err_hash;
return fte;
+
+err_hash:
+ kfree(fte);
+err_alloc:
+ ida_simple_remove(&ft->fte_allocator, index);
+ return ERR_PTR(ret);
}
static struct mlx5_flow_group *create_autogroup(struct mlx5_flow_table *ft,
@@ -1226,79 +1296,104 @@ static struct mlx5_flow_rule *find_flow_rule(struct fs_fte *fte,
return NULL;
}
+static bool check_conflicting_actions(u32 action1, u32 action2)
+{
+ u32 xored_actions = action1 ^ action2;
+
+ /* if one rule only wants to count, it's ok */
+ if (action1 == MLX5_FLOW_CONTEXT_ACTION_COUNT ||
+ action2 == MLX5_FLOW_CONTEXT_ACTION_COUNT)
+ return false;
+
+ if (xored_actions & (MLX5_FLOW_CONTEXT_ACTION_DROP |
+ MLX5_FLOW_CONTEXT_ACTION_ENCAP |
+ MLX5_FLOW_CONTEXT_ACTION_DECAP))
+ return true;
+
+ return false;
+}
+
+static int check_conflicting_ftes(struct fs_fte *fte, const struct mlx5_flow_act *flow_act)
+{
+ if (check_conflicting_actions(flow_act->action, fte->action)) {
+ mlx5_core_warn(get_dev(&fte->node),
+ "Found two FTEs with conflicting actions\n");
+ return -EEXIST;
+ }
+
+ if (fte->flow_tag != flow_act->flow_tag) {
+ mlx5_core_warn(get_dev(&fte->node),
+ "FTE flow tag %u already exists with different flow tag %u\n",
+ fte->flow_tag,
+ flow_act->flow_tag);
+ return -EEXIST;
+ }
+
+ return 0;
+}
+
static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
u32 *match_value,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
- int dest_num)
+ int dest_num,
+ struct fs_fte *fte)
{
struct mlx5_flow_handle *handle;
struct mlx5_flow_table *ft;
- struct list_head *prev;
- struct fs_fte *fte;
int i;
- nested_lock_ref_node(&fg->node, FS_MUTEX_PARENT);
- fs_for_each_fte(fte, fg) {
+ if (fte) {
+ int old_action;
+ int ret;
+
nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD);
- if (compare_match_value(&fg->mask, match_value, &fte->val) &&
- (flow_act->action & fte->action)) {
- int old_action = fte->action;
-
- if (fte->flow_tag != flow_act->flow_tag) {
- mlx5_core_warn(get_dev(&fte->node),
- "FTE flow tag %u already exists with different flow tag %u\n",
- fte->flow_tag,
- flow_act->flow_tag);
- handle = ERR_PTR(-EEXIST);
- goto unlock_fte;
- }
+ ret = check_conflicting_ftes(fte, flow_act);
+ if (ret) {
+ handle = ERR_PTR(ret);
+ goto unlock_fte;
+ }
- fte->action |= flow_act->action;
- handle = add_rule_fte(fte, fg, dest, dest_num,
- old_action != flow_act->action);
- if (IS_ERR(handle)) {
- fte->action = old_action;
- goto unlock_fte;
- } else {
- goto add_rules;
- }
+ old_action = fte->action;
+ fte->action |= flow_act->action;
+ handle = add_rule_fte(fte, fg, dest, dest_num,
+ old_action != flow_act->action);
+ if (IS_ERR(handle)) {
+ fte->action = old_action;
+ goto unlock_fte;
+ } else {
+ trace_mlx5_fs_set_fte(fte, false);
+ goto add_rules;
}
- unlock_ref_node(&fte->node);
}
fs_get_obj(ft, fg->node.parent);
- if (fg->num_ftes >= fg->max_ftes) {
- handle = ERR_PTR(-ENOSPC);
- goto unlock_fg;
- }
- fte = create_fte(fg, match_value, flow_act, &prev);
- if (IS_ERR(fte)) {
- handle = (void *)fte;
- goto unlock_fg;
- }
+ fte = create_fte(fg, match_value, flow_act);
+ if (IS_ERR(fte))
+ return (void *)fte;
tree_init_node(&fte->node, 0, del_fte);
nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD);
handle = add_rule_fte(fte, fg, dest, dest_num, false);
if (IS_ERR(handle)) {
unlock_ref_node(&fte->node);
+ destroy_fte(fte, fg);
kfree(fte);
- goto unlock_fg;
+ return handle;
}
- fg->num_ftes++;
-
tree_add_node(&fte->node, &fg->node);
- list_add(&fte->node.list, prev);
+ /* fte list isn't sorted */
+ list_add_tail(&fte->node.list, &fg->node.children);
+ trace_mlx5_fs_set_fte(fte, true);
add_rules:
for (i = 0; i < handle->num_rules; i++) {
- if (atomic_read(&handle->rule[i]->node.refcount) == 1)
+ if (atomic_read(&handle->rule[i]->node.refcount) == 1) {
tree_add_node(&handle->rule[i]->node, &fte->node);
+ trace_mlx5_fs_add_rule(handle->rule[i]);
+ }
}
unlock_fte:
unlock_ref_node(&fte->node);
-unlock_fg:
- unlock_ref_node(&fg->node);
return handle;
}
@@ -1347,6 +1442,96 @@ static bool dest_is_valid(struct mlx5_flow_destination *dest,
}
static struct mlx5_flow_handle *
+try_add_to_existing_fg(struct mlx5_flow_table *ft,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int dest_num)
+{
+ struct mlx5_flow_group *g;
+ struct mlx5_flow_handle *rule = ERR_PTR(-ENOENT);
+ struct rhlist_head *tmp, *list;
+ struct match_list {
+ struct list_head list;
+ struct mlx5_flow_group *g;
+ } match_list, *iter;
+ LIST_HEAD(match_head);
+
+ rcu_read_lock();
+ /* Collect all fgs which has a matching match_criteria */
+ list = rhltable_lookup(&ft->fgs_hash, spec, rhash_fg);
+ rhl_for_each_entry_rcu(g, tmp, list, hash) {
+ struct match_list *curr_match;
+
+ if (likely(list_empty(&match_head))) {
+ match_list.g = g;
+ list_add_tail(&match_list.list, &match_head);
+ continue;
+ }
+ curr_match = kmalloc(sizeof(*curr_match), GFP_ATOMIC);
+
+ if (!curr_match) {
+ rcu_read_unlock();
+ rule = ERR_PTR(-ENOMEM);
+ goto free_list;
+ }
+ curr_match->g = g;
+ list_add_tail(&curr_match->list, &match_head);
+ }
+ rcu_read_unlock();
+
+ /* Try to find a fg that already contains a matching fte */
+ list_for_each_entry(iter, &match_head, list) {
+ struct fs_fte *fte;
+
+ g = iter->g;
+ nested_lock_ref_node(&g->node, FS_MUTEX_PARENT);
+ fte = rhashtable_lookup_fast(&g->ftes_hash, spec->match_value,
+ rhash_fte);
+ if (fte) {
+ rule = add_rule_fg(g, spec->match_value,
+ flow_act, dest, dest_num, fte);
+ unlock_ref_node(&g->node);
+ goto free_list;
+ }
+ unlock_ref_node(&g->node);
+ }
+
+ /* No group with matching fte found. Try to add a new fte to any
+ * matching fg.
+ */
+ list_for_each_entry(iter, &match_head, list) {
+ g = iter->g;
+
+ nested_lock_ref_node(&g->node, FS_MUTEX_PARENT);
+ rule = add_rule_fg(g, spec->match_value,
+ flow_act, dest, dest_num, NULL);
+ if (!IS_ERR(rule) || PTR_ERR(rule) != -ENOSPC) {
+ unlock_ref_node(&g->node);
+ goto free_list;
+ }
+ unlock_ref_node(&g->node);
+ }
+
+free_list:
+ if (!list_empty(&match_head)) {
+ struct match_list *match_tmp;
+
+ /* The most common case is having one FG. Since we want to
+ * optimize this case, we save the first on the stack.
+ * Therefore, no need to free it.
+ */
+ list_del(&list_first_entry(&match_head, typeof(*iter), list)->list);
+ list_for_each_entry_safe(iter, match_tmp, &match_head, list) {
+ list_del(&iter->list);
+ kfree(iter);
+ }
+ }
+
+ return rule;
+}
+
+static struct mlx5_flow_handle *
_mlx5_add_flow_rules(struct mlx5_flow_table *ft,
struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
@@ -1358,22 +1543,18 @@ _mlx5_add_flow_rules(struct mlx5_flow_table *ft,
struct mlx5_flow_handle *rule;
int i;
+ if (!check_valid_spec(spec))
+ return ERR_PTR(-EINVAL);
+
for (i = 0; i < dest_num; i++) {
if (!dest_is_valid(&dest[i], flow_act->action, ft))
return ERR_PTR(-EINVAL);
}
nested_lock_ref_node(&ft->node, FS_MUTEX_GRANDPARENT);
- fs_for_each_fg(g, ft)
- if (compare_match_criteria(g->mask.match_criteria_enable,
- spec->match_criteria_enable,
- g->mask.match_criteria,
- spec->match_criteria)) {
- rule = add_rule_fg(g, spec->match_value,
- flow_act, dest, dest_num);
- if (!IS_ERR(rule) || PTR_ERR(rule) != -ENOSPC)
- goto unlock;
- }
+ rule = try_add_to_existing_fg(ft, spec, flow_act, dest, dest_num);
+ if (!IS_ERR(rule))
+ goto unlock;
g = create_autogroup(ft, spec->match_criteria_enable,
spec->match_criteria);
@@ -1382,7 +1563,8 @@ _mlx5_add_flow_rules(struct mlx5_flow_table *ft,
goto unlock;
}
- rule = add_rule_fg(g, spec->match_value, flow_act, dest, dest_num);
+ rule = add_rule_fg(g, spec->match_value, flow_act, dest,
+ dest_num, NULL);
if (IS_ERR(rule)) {
/* Remove assumes refcount > 0 and autogroup creates a group
* with a refcount = 0.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 990acee6fb09..5509a752f98e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -34,6 +34,7 @@
#define _MLX5_FS_CORE_
#include <linux/mlx5/fs.h>
+#include <linux/rhashtable.h>
enum fs_node_type {
FS_TYPE_NAMESPACE,
@@ -118,6 +119,8 @@ struct mlx5_flow_table {
/* FWD rules that point on this flow table */
struct list_head fwd_rules;
u32 flags;
+ struct ida fte_allocator;
+ struct rhltable fgs_hash;
};
struct mlx5_fc_cache {
@@ -136,17 +139,29 @@ struct mlx5_fc {
u64 lastpackets;
u64 lastbytes;
- u16 id;
+ u32 id;
bool deleted;
bool aging;
struct mlx5_fc_cache cache ____cacheline_aligned_in_smp;
};
+#define MLX5_FTE_MATCH_PARAM_RESERVED reserved_at_600
+/* Calculate the fte_match_param length and without the reserved length.
+ * Make sure the reserved field is the last.
+ */
+#define MLX5_ST_SZ_DW_MATCH_PARAM \
+ ((MLX5_BYTE_OFF(fte_match_param, MLX5_FTE_MATCH_PARAM_RESERVED) / sizeof(u32)) + \
+ BUILD_BUG_ON_ZERO(MLX5_ST_SZ_BYTES(fte_match_param) != \
+ MLX5_FLD_SZ_BYTES(fte_match_param, \
+ MLX5_FTE_MATCH_PARAM_RESERVED) +\
+ MLX5_BYTE_OFF(fte_match_param, \
+ MLX5_FTE_MATCH_PARAM_RESERVED)))
+
/* Type of children is mlx5_flow_rule */
struct fs_fte {
struct fs_node node;
- u32 val[MLX5_ST_SZ_DW(fte_match_param)];
+ u32 val[MLX5_ST_SZ_DW_MATCH_PARAM];
u32 dests_size;
u32 flow_tag;
u32 index;
@@ -155,6 +170,7 @@ struct fs_fte {
u32 modify_id;
enum fs_fte_status status;
struct mlx5_fc *counter;
+ struct rhash_head hash;
};
/* Type of children is mlx5_flow_table/namespace */
@@ -174,7 +190,7 @@ struct mlx5_flow_namespace {
struct mlx5_flow_group_mask {
u8 match_criteria_enable;
- u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)];
+ u32 match_criteria[MLX5_ST_SZ_DW_MATCH_PARAM];
};
/* Type of children is fs_fte */
@@ -183,8 +199,9 @@ struct mlx5_flow_group {
struct mlx5_flow_group_mask mask;
u32 start_index;
u32 max_ftes;
- u32 num_ftes;
u32 id;
+ struct rhashtable ftes_hash;
+ struct rhlist_head hash;
};
struct mlx5_flow_root_namespace {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 6507d8acc54d..89d1f8650033 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -38,6 +38,8 @@
#include "fs_cmd.h"
#define MLX5_FC_STATS_PERIOD msecs_to_jiffies(1000)
+/* Max number of counters to query in bulk read is 32K */
+#define MLX5_SW_MAX_COUNTERS_BULK BIT(15)
/* locking scheme:
*
@@ -90,16 +92,21 @@ static void mlx5_fc_stats_insert(struct rb_root *root, struct mlx5_fc *counter)
rb_insert_color(&counter->node, root);
}
+/* The function returns the last node that was queried so the caller
+ * function can continue calling it till all counters are queried.
+ */
static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
struct mlx5_fc *first,
- u16 last_id)
+ u32 last_id)
{
struct mlx5_cmd_fc_bulk *b;
struct rb_node *node = NULL;
- u16 afirst_id;
+ u32 afirst_id;
int num;
int err;
- int max_bulk = 1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk);
+
+ int max_bulk = min_t(int, MLX5_SW_MAX_COUNTERS_BULK,
+ (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk)));
/* first id must be aligned to 4 when using bulk query */
afirst_id = first->id & ~0x3;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index fa33d59ab485..2c71557d1cee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -120,6 +120,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN(dev, ipoib_enhanced_offloads)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_IPOIB_ENHANCED_OFFLOADS);
+ if (err)
+ return err;
+ }
+
if (MLX5_CAP_GEN(dev, pg)) {
err = mlx5_core_get_caps(dev, MLX5_CAP_ODP);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 4b6b03d6297f..8aea0a065e56 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -81,7 +81,7 @@ static void trigger_cmd_completions(struct mlx5_core_dev *dev)
u64 vector;
/* wait for pending handlers to complete */
- synchronize_irq(dev->priv.msix_arr[MLX5_EQ_VEC_CMD].vector);
+ synchronize_irq(pci_irq_vector(dev->pdev, MLX5_EQ_VEC_CMD));
spin_lock_irqsave(&dev->cmd.alloc_lock, flags);
vector = ~dev->cmd.bitmask & ((1ul << (1 << dev->cmd.log_sz)) - 1);
if (!vector)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index eb04e97d8765..43c126c63955 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -39,10 +39,11 @@ static void mlx5i_get_drvinfo(struct net_device *dev,
struct mlx5e_priv *priv = mlx5i_epriv(dev);
mlx5e_ethtool_get_drvinfo(priv, drvinfo);
+ strlcpy(drvinfo->driver, DRIVER_NAME "[ib_ipoib]",
+ sizeof(drvinfo->driver));
}
-static void mlx5i_get_strings(struct net_device *dev,
- uint32_t stringset, uint8_t *data)
+static void mlx5i_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -129,17 +130,123 @@ static int mlx5i_flash_device(struct net_device *netdev,
return mlx5e_ethtool_flash_device(priv, flash);
}
+enum mlx5_ptys_width {
+ MLX5_PTYS_WIDTH_1X = 1 << 0,
+ MLX5_PTYS_WIDTH_2X = 1 << 1,
+ MLX5_PTYS_WIDTH_4X = 1 << 2,
+ MLX5_PTYS_WIDTH_8X = 1 << 3,
+ MLX5_PTYS_WIDTH_12X = 1 << 4,
+};
+
+static inline int mlx5_ptys_width_enum_to_int(enum mlx5_ptys_width width)
+{
+ switch (width) {
+ case MLX5_PTYS_WIDTH_1X: return 1;
+ case MLX5_PTYS_WIDTH_2X: return 2;
+ case MLX5_PTYS_WIDTH_4X: return 4;
+ case MLX5_PTYS_WIDTH_8X: return 8;
+ case MLX5_PTYS_WIDTH_12X: return 12;
+ default: return -1;
+ }
+}
+
+enum mlx5_ptys_rate {
+ MLX5_PTYS_RATE_SDR = 1 << 0,
+ MLX5_PTYS_RATE_DDR = 1 << 1,
+ MLX5_PTYS_RATE_QDR = 1 << 2,
+ MLX5_PTYS_RATE_FDR10 = 1 << 3,
+ MLX5_PTYS_RATE_FDR = 1 << 4,
+ MLX5_PTYS_RATE_EDR = 1 << 5,
+ MLX5_PTYS_RATE_HDR = 1 << 6,
+};
+
+static inline int mlx5_ptys_rate_enum_to_int(enum mlx5_ptys_rate rate)
+{
+ switch (rate) {
+ case MLX5_PTYS_RATE_SDR: return 2500;
+ case MLX5_PTYS_RATE_DDR: return 5000;
+ case MLX5_PTYS_RATE_QDR:
+ case MLX5_PTYS_RATE_FDR10: return 10000;
+ case MLX5_PTYS_RATE_FDR: return 14000;
+ case MLX5_PTYS_RATE_EDR: return 25000;
+ case MLX5_PTYS_RATE_HDR: return 50000;
+ default: return -1;
+ }
+}
+
+static int mlx5i_get_port_settings(struct net_device *netdev,
+ u16 *ib_link_width_oper, u16 *ib_proto_oper)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0};
+ int ret;
+
+ ret = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_IB, 1);
+ if (ret)
+ return ret;
+
+ *ib_link_width_oper = MLX5_GET(ptys_reg, out, ib_link_width_oper);
+ *ib_proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper);
+
+ return 0;
+}
+
+static int mlx5i_get_speed_settings(u16 ib_link_width_oper, u16 ib_proto_oper)
+{
+ int rate, width;
+
+ rate = mlx5_ptys_rate_enum_to_int(ib_proto_oper);
+ if (rate < 0)
+ return -EINVAL;
+ width = mlx5_ptys_width_enum_to_int(ib_link_width_oper);
+ if (width < 0)
+ return -EINVAL;
+
+ return rate * width;
+}
+
+static int mlx5i_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *link_ksettings)
+{
+ u16 ib_link_width_oper;
+ u16 ib_proto_oper;
+ int speed, ret;
+
+ ret = mlx5i_get_port_settings(netdev, &ib_link_width_oper, &ib_proto_oper);
+ if (ret)
+ return ret;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+
+ speed = mlx5i_get_speed_settings(ib_link_width_oper, ib_proto_oper);
+ if (speed < 0)
+ return -EINVAL;
+
+ link_ksettings->base.duplex = DUPLEX_FULL;
+ link_ksettings->base.port = PORT_OTHER;
+
+ link_ksettings->base.autoneg = AUTONEG_DISABLE;
+
+ link_ksettings->base.speed = speed;
+
+ return 0;
+}
+
const struct ethtool_ops mlx5i_ethtool_ops = {
- .get_drvinfo = mlx5i_get_drvinfo,
- .get_strings = mlx5i_get_strings,
- .get_sset_count = mlx5i_get_sset_count,
- .get_ethtool_stats = mlx5i_get_ethtool_stats,
- .get_ringparam = mlx5i_get_ringparam,
- .set_ringparam = mlx5i_set_ringparam,
- .flash_device = mlx5i_flash_device,
- .get_channels = mlx5i_get_channels,
- .set_channels = mlx5i_set_channels,
- .get_coalesce = mlx5i_get_coalesce,
- .set_coalesce = mlx5i_set_coalesce,
- .get_ts_info = mlx5i_get_ts_info,
+ .get_drvinfo = mlx5i_get_drvinfo,
+ .get_strings = mlx5i_get_strings,
+ .get_sset_count = mlx5i_get_sset_count,
+ .get_ethtool_stats = mlx5i_get_ethtool_stats,
+ .get_ringparam = mlx5i_get_ringparam,
+ .set_ringparam = mlx5i_set_ringparam,
+ .flash_device = mlx5i_flash_device,
+ .get_channels = mlx5i_get_channels,
+ .set_channels = mlx5i_set_channels,
+ .get_coalesce = mlx5i_get_coalesce,
+ .set_coalesce = mlx5i_set_coalesce,
+ .get_ts_info = mlx5i_get_ts_info,
+ .get_link_ksettings = mlx5i_get_link_ksettings,
+ .get_link = ethtool_op_get_link,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
new file mode 100644
index 000000000000..7cb67122e8b5
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/mlx5_ifc.h>
+#include "mlx5_core.h"
+#include "lib/mpfs.h"
+
+/* HW L2 Table (MPFS) management */
+static int set_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index, u8 *mac)
+{
+ u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0};
+ u8 *in_mac_addr;
+
+ MLX5_SET(set_l2_table_entry_in, in, opcode, MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
+ MLX5_SET(set_l2_table_entry_in, in, table_index, index);
+
+ in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address);
+ ether_addr_copy(&in_mac_addr[2], mac);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+static int del_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index)
+{
+ u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0};
+
+ MLX5_SET(delete_l2_table_entry_in, in, opcode, MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
+ MLX5_SET(delete_l2_table_entry_in, in, table_index, index);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+/* UC L2 table hash node */
+struct l2table_node {
+ struct l2addr_node node;
+ u32 index; /* index in HW l2 table */
+};
+
+struct mlx5_mpfs {
+ struct hlist_head hash[MLX5_L2_ADDR_HASH_SIZE];
+ struct mutex lock; /* Synchronize l2 table access */
+ u32 size;
+ unsigned long *bitmap;
+};
+
+static int alloc_l2table_index(struct mlx5_mpfs *l2table, u32 *ix)
+{
+ int err = 0;
+
+ *ix = find_first_zero_bit(l2table->bitmap, l2table->size);
+ if (*ix >= l2table->size)
+ err = -ENOSPC;
+ else
+ __set_bit(*ix, l2table->bitmap);
+
+ return err;
+}
+
+static void free_l2table_index(struct mlx5_mpfs *l2table, u32 ix)
+{
+ __clear_bit(ix, l2table->bitmap);
+}
+
+int mlx5_mpfs_init(struct mlx5_core_dev *dev)
+{
+ int l2table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table);
+ struct mlx5_mpfs *mpfs;
+
+ if (!MLX5_VPORT_MANAGER(dev))
+ return 0;
+
+ mpfs = kzalloc(sizeof(*mpfs), GFP_KERNEL);
+ if (!mpfs)
+ return -ENOMEM;
+
+ mutex_init(&mpfs->lock);
+ mpfs->size = l2table_size;
+ mpfs->bitmap = kcalloc(BITS_TO_LONGS(l2table_size),
+ sizeof(uintptr_t), GFP_KERNEL);
+ if (!mpfs->bitmap) {
+ kfree(mpfs);
+ return -ENOMEM;
+ }
+
+ dev->priv.mpfs = mpfs;
+ return 0;
+}
+
+void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_mpfs *mpfs = dev->priv.mpfs;
+
+ if (!MLX5_VPORT_MANAGER(dev))
+ return;
+
+ WARN_ON(!hlist_empty(mpfs->hash));
+ kfree(mpfs->bitmap);
+ kfree(mpfs);
+}
+
+int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac)
+{
+ struct mlx5_mpfs *mpfs = dev->priv.mpfs;
+ struct l2table_node *l2addr;
+ u32 index;
+ int err;
+
+ if (!MLX5_VPORT_MANAGER(dev))
+ return 0;
+
+ mutex_lock(&mpfs->lock);
+
+ l2addr = l2addr_hash_find(mpfs->hash, mac, struct l2table_node);
+ if (l2addr) {
+ err = -EEXIST;
+ goto abort;
+ }
+
+ err = alloc_l2table_index(mpfs, &index);
+ if (err)
+ goto abort;
+
+ l2addr = l2addr_hash_add(mpfs->hash, mac, struct l2table_node, GFP_KERNEL);
+ if (!l2addr) {
+ free_l2table_index(mpfs, index);
+ err = -ENOMEM;
+ goto abort;
+ }
+
+ l2addr->index = index;
+ err = set_l2table_entry_cmd(dev, index, mac);
+ if (err) {
+ l2addr_hash_del(l2addr);
+ free_l2table_index(mpfs, index);
+ }
+
+ mlx5_core_dbg(dev, "MPFS mac added %pM, index (%d)\n", mac, index);
+abort:
+ mutex_unlock(&mpfs->lock);
+ return err;
+}
+
+int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac)
+{
+ struct mlx5_mpfs *mpfs = dev->priv.mpfs;
+ struct l2table_node *l2addr;
+ int err = 0;
+ u32 index;
+
+ if (!MLX5_VPORT_MANAGER(dev))
+ return 0;
+
+ mutex_lock(&mpfs->lock);
+
+ l2addr = l2addr_hash_find(mpfs->hash, mac, struct l2table_node);
+ if (!l2addr) {
+ err = -ENOENT;
+ goto unlock;
+ }
+
+ index = l2addr->index;
+ del_l2table_entry_cmd(dev, index);
+ l2addr_hash_del(l2addr);
+ free_l2table_index(mpfs, index);
+ mlx5_core_dbg(dev, "MPFS mac deleted %pM, index (%d)\n", mac, index);
+unlock:
+ mutex_unlock(&mpfs->lock);
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h
new file mode 100644
index 000000000000..4a7b2c3203a7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_MPFS_H__
+#define __MLX5_MPFS_H__
+
+#include <linux/if_ether.h>
+#include <linux/mlx5/device.h>
+
+/* L2 -mac address based- hash helpers */
+#define MLX5_L2_ADDR_HASH_SIZE (BIT(BITS_PER_BYTE))
+#define MLX5_L2_ADDR_HASH(addr) (addr[5])
+
+struct l2addr_node {
+ struct hlist_node hlist;
+ u8 addr[ETH_ALEN];
+};
+
+#define for_each_l2hash_node(hn, tmp, hash, i) \
+ for (i = 0; i < MLX5_L2_ADDR_HASH_SIZE; i++) \
+ hlist_for_each_entry_safe(hn, tmp, &(hash)[i], hlist)
+
+#define l2addr_hash_find(hash, mac, type) ({ \
+ int ix = MLX5_L2_ADDR_HASH(mac); \
+ bool found = false; \
+ type *ptr = NULL; \
+ \
+ hlist_for_each_entry(ptr, &(hash)[ix], node.hlist) \
+ if (ether_addr_equal(ptr->node.addr, mac)) {\
+ found = true; \
+ break; \
+ } \
+ if (!found) \
+ ptr = NULL; \
+ ptr; \
+})
+
+#define l2addr_hash_add(hash, mac, type, gfp) ({ \
+ int ix = MLX5_L2_ADDR_HASH(mac); \
+ type *ptr = NULL; \
+ \
+ ptr = kzalloc(sizeof(type), gfp); \
+ if (ptr) { \
+ ether_addr_copy(ptr->node.addr, mac); \
+ hlist_add_head(&ptr->node.hlist, &(hash)[ix]);\
+ } \
+ ptr; \
+})
+
+#define l2addr_hash_del(ptr) ({ \
+ hlist_del(&(ptr)->node.hlist); \
+ kfree(ptr); \
+})
+
+#ifdef CONFIG_MLX5_MPFS
+int mlx5_mpfs_init(struct mlx5_core_dev *dev);
+void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev);
+int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac);
+int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac);
+#else /* #ifndef CONFIG_MLX5_MPFS */
+static inline int mlx5_mpfs_init(struct mlx5_core_dev *dev) { return 0; }
+static inline void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev) {}
+static inline int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+static inline int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+#endif
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c065132b956d..0d2c8dcd6eae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -47,15 +47,15 @@
#include <linux/debugfs.h>
#include <linux/kmod.h>
#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/vport.h>
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
#include <net/devlink.h>
#include "mlx5_core.h"
#include "fs_core.h"
-#ifdef CONFIG_MLX5_CORE_EN
+#include "lib/mpfs.h"
#include "eswitch.h"
-#endif
#include "lib/mlx5.h"
#include "fpga/core.h"
#include "accel/ipsec.h"
@@ -312,13 +312,15 @@ static void release_bar(struct pci_dev *pdev)
pci_release_regions(pdev);
}
-static int mlx5_enable_msix(struct mlx5_core_dev *dev)
+static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
struct mlx5_eq_table *table = &priv->eq_table;
+ struct irq_affinity irqdesc = {
+ .pre_vectors = MLX5_EQ_VEC_COMP_BASE,
+ };
int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq);
int nvec;
- int i;
nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
MLX5_EQ_VEC_COMP_BASE;
@@ -326,17 +328,14 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev)
if (nvec <= MLX5_EQ_VEC_COMP_BASE)
return -ENOMEM;
- priv->msix_arr = kcalloc(nvec, sizeof(*priv->msix_arr), GFP_KERNEL);
-
priv->irq_info = kcalloc(nvec, sizeof(*priv->irq_info), GFP_KERNEL);
- if (!priv->msix_arr || !priv->irq_info)
+ if (!priv->irq_info)
goto err_free_msix;
- for (i = 0; i < nvec; i++)
- priv->msix_arr[i].entry = i;
-
- nvec = pci_enable_msix_range(dev->pdev, priv->msix_arr,
- MLX5_EQ_VEC_COMP_BASE + 1, nvec);
+ nvec = pci_alloc_irq_vectors_affinity(dev->pdev,
+ MLX5_EQ_VEC_COMP_BASE + 1, nvec,
+ PCI_IRQ_MSIX | PCI_IRQ_AFFINITY,
+ &irqdesc);
if (nvec < 0)
return nvec;
@@ -346,17 +345,15 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev)
err_free_msix:
kfree(priv->irq_info);
- kfree(priv->msix_arr);
return -ENOMEM;
}
-static void mlx5_disable_msix(struct mlx5_core_dev *dev)
+static void mlx5_free_irq_vectors(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
- pci_disable_msix(dev->pdev);
+ pci_free_irq_vectors(dev->pdev);
kfree(priv->irq_info);
- kfree(priv->msix_arr);
}
struct mlx5_reg_host_endianness {
@@ -579,6 +576,18 @@ static int set_hca_ctrl(struct mlx5_core_dev *dev)
return err;
}
+static int mlx5_core_set_hca_defaults(struct mlx5_core_dev *dev)
+{
+ int ret = 0;
+
+ /* Disable local_lb by default */
+ if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
+ MLX5_CAP_GEN(dev, disable_local_lb))
+ ret = mlx5_nic_vport_update_local_lb(dev, false);
+
+ return ret;
+}
+
int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id)
{
u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {0};
@@ -612,65 +621,6 @@ u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev)
return (u64)timer_l | (u64)timer_h1 << 32;
}
-static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
-{
- struct mlx5_priv *priv = &mdev->priv;
- struct msix_entry *msix = priv->msix_arr;
- int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
-
- if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) {
- mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
- return -ENOMEM;
- }
-
- cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node),
- priv->irq_info[i].mask);
-
- if (IS_ENABLED(CONFIG_SMP) &&
- irq_set_affinity_hint(irq, priv->irq_info[i].mask))
- mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq);
-
- return 0;
-}
-
-static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i)
-{
- struct mlx5_priv *priv = &mdev->priv;
- struct msix_entry *msix = priv->msix_arr;
- int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
-
- irq_set_affinity_hint(irq, NULL);
- free_cpumask_var(priv->irq_info[i].mask);
-}
-
-static int mlx5_irq_set_affinity_hints(struct mlx5_core_dev *mdev)
-{
- int err;
- int i;
-
- for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++) {
- err = mlx5_irq_set_affinity_hint(mdev, i);
- if (err)
- goto err_out;
- }
-
- return 0;
-
-err_out:
- for (i--; i >= 0; i--)
- mlx5_irq_clear_affinity_hint(mdev, i);
-
- return err;
-}
-
-static void mlx5_irq_clear_affinity_hints(struct mlx5_core_dev *mdev)
-{
- int i;
-
- for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++)
- mlx5_irq_clear_affinity_hint(mdev, i);
-}
-
int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
unsigned int *irqn)
{
@@ -760,8 +710,8 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev)
}
#ifdef CONFIG_RFS_ACCEL
- irq_cpu_rmap_add(dev->rmap,
- dev->priv.msix_arr[i + MLX5_EQ_VEC_COMP_BASE].vector);
+ irq_cpu_rmap_add(dev->rmap, pci_irq_vector(dev->pdev,
+ MLX5_EQ_VEC_COMP_BASE + i));
#endif
snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i);
err = mlx5_create_map_eq(dev, eq,
@@ -837,7 +787,6 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
return -EOPNOTSUPP;
}
-
static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
{
struct pci_dev *pdev = dev->pdev;
@@ -946,13 +895,17 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto err_tables_cleanup;
}
-#ifdef CONFIG_MLX5_CORE_EN
+ err = mlx5_mpfs_init(dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init l2 table %d\n", err);
+ goto err_rl_cleanup;
+ }
+
err = mlx5_eswitch_init(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init eswitch %d\n", err);
- goto err_rl_cleanup;
+ goto err_mpfs_cleanup;
}
-#endif
err = mlx5_sriov_init(dev);
if (err) {
@@ -971,13 +924,11 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
err_sriov_cleanup:
mlx5_sriov_cleanup(dev);
err_eswitch_cleanup:
-#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
-
+err_mpfs_cleanup:
+ mlx5_mpfs_cleanup(dev);
err_rl_cleanup:
-#endif
mlx5_cleanup_rl_table(dev);
-
err_tables_cleanup:
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
@@ -995,9 +946,8 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
mlx5_fpga_cleanup(dev);
mlx5_sriov_cleanup(dev);
-#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
-#endif
+ mlx5_mpfs_cleanup(dev);
mlx5_cleanup_rl_table(dev);
mlx5_cleanup_reserved_gids(dev);
mlx5_cleanup_mkey_table(dev);
@@ -1119,9 +1069,9 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_stop_poll;
}
- err = mlx5_enable_msix(dev);
+ err = mlx5_alloc_irq_vectors(dev);
if (err) {
- dev_err(&pdev->dev, "enable msix failed\n");
+ dev_err(&pdev->dev, "alloc irq vectors failed\n");
goto err_cleanup_once;
}
@@ -1143,21 +1093,17 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_stop_eqs;
}
- err = mlx5_irq_set_affinity_hints(dev);
- if (err) {
- dev_err(&pdev->dev, "Failed to alloc affinity hint cpumask\n");
- goto err_affinity_hints;
- }
-
err = mlx5_init_fs(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init flow steering\n");
goto err_fs;
}
-#ifdef CONFIG_MLX5_CORE_EN
- mlx5_eswitch_attach(dev->priv.eswitch);
-#endif
+ err = mlx5_core_set_hca_defaults(dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set hca defaults\n");
+ goto err_fs;
+ }
err = mlx5_sriov_attach(dev);
if (err) {
@@ -1186,7 +1132,6 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
}
}
- clear_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
out:
mutex_unlock(&dev->intf_state_mutex);
@@ -1202,15 +1147,9 @@ err_fpga_start:
mlx5_sriov_detach(dev);
err_sriov:
-#ifdef CONFIG_MLX5_CORE_EN
- mlx5_eswitch_detach(dev->priv.eswitch);
-#endif
mlx5_cleanup_fs(dev);
err_fs:
- mlx5_irq_clear_affinity_hints(dev);
-
-err_affinity_hints:
free_comp_eqs(dev);
err_stop_eqs:
@@ -1220,7 +1159,7 @@ err_put_uars:
mlx5_put_uars_page(dev, priv->uar);
err_disable_msix:
- mlx5_disable_msix(dev);
+ mlx5_free_irq_vectors(dev);
err_cleanup_once:
if (boot)
@@ -1261,7 +1200,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_drain_health_recovery(dev);
mutex_lock(&dev->intf_state_mutex);
- if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
+ if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n",
__func__);
if (cleanup)
@@ -1270,7 +1209,6 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
}
clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
- set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
if (mlx5_device_registered(dev))
mlx5_detach_device(dev);
@@ -1279,15 +1217,11 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_fpga_device_stop(dev);
mlx5_sriov_detach(dev);
-#ifdef CONFIG_MLX5_CORE_EN
- mlx5_eswitch_detach(dev->priv.eswitch);
-#endif
mlx5_cleanup_fs(dev);
- mlx5_irq_clear_affinity_hints(dev);
free_comp_eqs(dev);
mlx5_stop_eqs(dev);
mlx5_put_uars_page(dev, priv->uar);
- mlx5_disable_msix(dev);
+ mlx5_free_irq_vectors(dev);
if (cleanup)
mlx5_cleanup_once(dev);
mlx5_stop_health_poll(dev);
@@ -1313,7 +1247,7 @@ struct mlx5_core_event_handler {
};
static const struct devlink_ops mlx5_devlink_ops = {
-#ifdef CONFIG_MLX5_CORE_EN
+#ifdef CONFIG_MLX5_ESWITCH
.eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
.eswitch_mode_get = mlx5_devlink_eswitch_mode_get,
.eswitch_inline_mode_set = mlx5_devlink_eswitch_inline_mode_set,
@@ -1353,6 +1287,9 @@ static int init_one(struct pci_dev *pdev,
mutex_init(&dev->pci_status_mutex);
mutex_init(&dev->intf_state_mutex);
+ INIT_LIST_HEAD(&priv->waiting_events_list);
+ priv->is_accum_events = false;
+
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
err = init_srcu_struct(&priv->pfault_srcu);
if (err) {
@@ -1407,7 +1344,6 @@ clean_srcu:
cleanup_srcu_struct(&priv->pfault_srcu);
clean_dev:
#endif
- pci_set_drvdata(pdev, NULL);
devlink_free(devlink);
return err;
@@ -1434,7 +1370,6 @@ static void remove_one(struct pci_dev *pdev)
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
cleanup_srcu_struct(&priv->pfault_srcu);
#endif
- pci_set_drvdata(pdev, NULL);
devlink_free(devlink);
}
@@ -1565,8 +1500,6 @@ static void shutdown(struct pci_dev *pdev)
int err;
dev_info(&pdev->dev, "Shutdown was called\n");
- /* Notify mlx5 clients that the kernel is being shut down */
- set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state);
err = mlx5_try_fast_unload(dev);
if (err)
mlx5_unload_one(dev, priv, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 6a263e8d883a..b7c2900b75f9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -43,6 +43,10 @@
#define DRIVER_VERSION "5.0-0"
#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
+#define MLX5_VPORT_MANAGER(mdev) \
+ (MLX5_CAP_GEN(mdev, vport_group_manager) && \
+ (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \
+ mlx5_core_is_pf(mdev))
extern uint mlx5_core_debug_mask;
@@ -110,7 +114,6 @@ int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
u32 element_id);
int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev);
u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev);
-u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx);
struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn);
void mlx5_cq_tasklet_cb(unsigned long data);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 340f281c9801..db9e665ab104 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -242,6 +242,20 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL_GPL(mlx5_core_destroy_qp);
+int mlx5_core_set_delay_drop(struct mlx5_core_dev *dev,
+ u32 timeout_usec)
+{
+ u32 out[MLX5_ST_SZ_DW(set_delay_drop_params_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(set_delay_drop_params_in)] = {0};
+
+ MLX5_SET(set_delay_drop_params_in, in, opcode,
+ MLX5_CMD_OP_SET_DELAY_DROP_PARAMS);
+ MLX5_SET(set_delay_drop_params_in, in, delay_drop_timeout,
+ timeout_usec / 100);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+EXPORT_SYMBOL_GPL(mlx5_core_set_delay_drop);
+
struct mbox_info {
u32 *in;
u32 *out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index bf99d40e30b4..6c48e9959b65 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -32,10 +32,9 @@
#include <linux/pci.h>
#include <linux/mlx5/driver.h>
+#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
-#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
-#endif
bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
{
@@ -44,6 +43,38 @@ bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
return !!sriov->num_vfs;
}
+static int sriov_restore_guids(struct mlx5_core_dev *dev, int vf)
+{
+ struct mlx5_core_sriov *sriov = &dev->priv.sriov;
+ struct mlx5_hca_vport_context *in;
+ int err = 0;
+
+ /* Restore sriov guid and policy settings */
+ if (sriov->vfs_ctx[vf].node_guid ||
+ sriov->vfs_ctx[vf].port_guid ||
+ sriov->vfs_ctx[vf].policy != MLX5_POLICY_INVALID) {
+ in = kzalloc(sizeof(*in), GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ in->node_guid = sriov->vfs_ctx[vf].node_guid;
+ in->port_guid = sriov->vfs_ctx[vf].port_guid;
+ in->policy = sriov->vfs_ctx[vf].policy;
+ in->field_select =
+ !!(in->port_guid) * MLX5_HCA_VPORT_SEL_PORT_GUID |
+ !!(in->node_guid) * MLX5_HCA_VPORT_SEL_NODE_GUID |
+ !!(in->policy) * MLX5_HCA_VPORT_SEL_STATE_POLICY;
+
+ err = mlx5_core_modify_hca_vport_context(dev, 1, 1, vf + 1, in);
+ if (err)
+ mlx5_core_warn(dev, "modify vport context failed, unable to restore VF %d settings\n", vf);
+
+ kfree(in);
+ }
+
+ return err;
+}
+
static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs)
{
struct mlx5_core_sriov *sriov = &dev->priv.sriov;
@@ -57,14 +88,12 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs)
return -EBUSY;
}
-#ifdef CONFIG_MLX5_CORE_EN
err = mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs, SRIOV_LEGACY);
if (err) {
mlx5_core_warn(dev,
"failed to enable eswitch SRIOV (%d)\n", err);
return err;
}
-#endif
for (vf = 0; vf < num_vfs; vf++) {
err = mlx5_core_enable_hca(dev, vf + 1);
@@ -74,8 +103,16 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs)
}
sriov->vfs_ctx[vf].enabled = 1;
sriov->enabled_vfs++;
+ if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) {
+ err = sriov_restore_guids(dev, vf);
+ if (err) {
+ mlx5_core_warn(dev,
+ "failed to restore VF %d settings, err %d\n",
+ vf, err);
+ continue;
+ }
+ }
mlx5_core_dbg(dev, "successfully enabled VF* %d\n", vf);
-
}
return 0;
@@ -88,11 +125,7 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
int vf;
if (!sriov->enabled_vfs)
-#ifdef CONFIG_MLX5_CORE_EN
- goto disable_sriov_resources;
-#else
- return;
-#endif
+ goto out;
for (vf = 0; vf < sriov->num_vfs; vf++) {
if (!sriov->vfs_ctx[vf].enabled)
@@ -106,10 +139,8 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
sriov->enabled_vfs--;
}
-#ifdef CONFIG_MLX5_CORE_EN
-disable_sriov_resources:
+out:
mlx5_eswitch_disable_sriov(dev->priv.eswitch);
-#endif
if (mlx5_wait_for_vf_pages(dev))
mlx5_core_warn(dev, "timeout reclaiming VFs pages\n");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index f774de6f5fcb..23cc337a96c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -201,13 +201,13 @@ static int destroy_srq_cmd(struct mlx5_core_dev *dev,
static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
u16 lwm, int is_srq)
{
- /* arm_srq structs missing using identical xrc ones */
- u32 srq_in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0};
- u32 srq_out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0};
+ u32 srq_in[MLX5_ST_SZ_DW(arm_rq_in)] = {0};
+ u32 srq_out[MLX5_ST_SZ_DW(arm_rq_out)] = {0};
- MLX5_SET(arm_xrc_srq_in, srq_in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
- MLX5_SET(arm_xrc_srq_in, srq_in, xrc_srqn, srq->srqn);
- MLX5_SET(arm_xrc_srq_in, srq_in, lwm, lwm);
+ MLX5_SET(arm_rq_in, srq_in, opcode, MLX5_CMD_OP_ARM_RQ);
+ MLX5_SET(arm_rq_in, srq_in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_SRQ);
+ MLX5_SET(arm_rq_in, srq_in, srq_number, srq->srqn);
+ MLX5_SET(arm_rq_in, srq_in, lwm, lwm);
return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in),
srq_out, sizeof(srq_out));
@@ -435,16 +435,128 @@ out:
return err;
}
+static int create_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+ struct mlx5_srq_attr *in)
+{
+ u32 create_out[MLX5_ST_SZ_DW(create_xrq_out)] = {0};
+ void *create_in;
+ void *xrqc;
+ void *wq;
+ int pas_size;
+ int inlen;
+ int err;
+
+ pas_size = get_pas_size(in);
+ inlen = MLX5_ST_SZ_BYTES(create_xrq_in) + pas_size;
+ create_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!create_in)
+ return -ENOMEM;
+
+ xrqc = MLX5_ADDR_OF(create_xrq_in, create_in, xrq_context);
+ wq = MLX5_ADDR_OF(xrqc, xrqc, wq);
+
+ set_wq(wq, in);
+ memcpy(MLX5_ADDR_OF(xrqc, xrqc, wq.pas), in->pas, pas_size);
+
+ if (in->type == IB_SRQT_TM) {
+ MLX5_SET(xrqc, xrqc, topology, MLX5_XRQC_TOPOLOGY_TAG_MATCHING);
+ if (in->flags & MLX5_SRQ_FLAG_RNDV)
+ MLX5_SET(xrqc, xrqc, offload, MLX5_XRQC_OFFLOAD_RNDV);
+ MLX5_SET(xrqc, xrqc,
+ tag_matching_topology_context.log_matching_list_sz,
+ in->tm_log_list_size);
+ }
+ MLX5_SET(xrqc, xrqc, user_index, in->user_index);
+ MLX5_SET(xrqc, xrqc, cqn, in->cqn);
+ MLX5_SET(create_xrq_in, create_in, opcode, MLX5_CMD_OP_CREATE_XRQ);
+ err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
+ sizeof(create_out));
+ kvfree(create_in);
+ if (!err)
+ srq->srqn = MLX5_GET(create_xrq_out, create_out, xrqn);
+
+ return err;
+}
+
+static int destroy_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_xrq_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(destroy_xrq_out)] = {0};
+
+ MLX5_SET(destroy_xrq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRQ);
+ MLX5_SET(destroy_xrq_in, in, xrqn, srq->srqn);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+static int arm_xrq_cmd(struct mlx5_core_dev *dev,
+ struct mlx5_core_srq *srq,
+ u16 lwm)
+{
+ u32 out[MLX5_ST_SZ_DW(arm_rq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(arm_rq_in)] = {0};
+
+ MLX5_SET(arm_rq_in, in, opcode, MLX5_CMD_OP_ARM_RQ);
+ MLX5_SET(arm_rq_in, in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_XRQ);
+ MLX5_SET(arm_rq_in, in, srq_number, srq->srqn);
+ MLX5_SET(arm_rq_in, in, lwm, lwm);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+static int query_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+ struct mlx5_srq_attr *out)
+{
+ u32 in[MLX5_ST_SZ_DW(query_xrq_in)] = {0};
+ u32 *xrq_out;
+ int outlen = MLX5_ST_SZ_BYTES(query_xrq_out);
+ void *xrqc;
+ int err;
+
+ xrq_out = kvzalloc(outlen, GFP_KERNEL);
+ if (!xrq_out)
+ return -ENOMEM;
+
+ MLX5_SET(query_xrq_in, in, opcode, MLX5_CMD_OP_QUERY_XRQ);
+ MLX5_SET(query_xrq_in, in, xrqn, srq->srqn);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), xrq_out, outlen);
+ if (err)
+ goto out;
+
+ xrqc = MLX5_ADDR_OF(query_xrq_out, xrq_out, xrq_context);
+ get_wq(MLX5_ADDR_OF(xrqc, xrqc, wq), out);
+ if (MLX5_GET(xrqc, xrqc, state) != MLX5_XRQC_STATE_GOOD)
+ out->flags |= MLX5_SRQ_FLAG_ERR;
+ out->tm_next_tag =
+ MLX5_GET(xrqc, xrqc,
+ tag_matching_topology_context.append_next_index);
+ out->tm_hw_phase_cnt =
+ MLX5_GET(xrqc, xrqc,
+ tag_matching_topology_context.hw_phase_cnt);
+ out->tm_sw_phase_cnt =
+ MLX5_GET(xrqc, xrqc,
+ tag_matching_topology_context.sw_phase_cnt);
+
+out:
+ kvfree(xrq_out);
+ return err;
+}
+
static int create_srq_split(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_srq_attr *in)
{
if (!dev->issi)
return create_srq_cmd(dev, srq, in);
- else if (srq->common.res == MLX5_RES_XSRQ)
+ switch (srq->common.res) {
+ case MLX5_RES_XSRQ:
return create_xrc_srq_cmd(dev, srq, in);
- else
+ case MLX5_RES_XRQ:
+ return create_xrq_cmd(dev, srq, in);
+ default:
return create_rmp_cmd(dev, srq, in);
+ }
}
static int destroy_srq_split(struct mlx5_core_dev *dev,
@@ -452,10 +564,14 @@ static int destroy_srq_split(struct mlx5_core_dev *dev,
{
if (!dev->issi)
return destroy_srq_cmd(dev, srq);
- else if (srq->common.res == MLX5_RES_XSRQ)
+ switch (srq->common.res) {
+ case MLX5_RES_XSRQ:
return destroy_xrc_srq_cmd(dev, srq);
- else
+ case MLX5_RES_XRQ:
+ return destroy_xrq_cmd(dev, srq);
+ default:
return destroy_rmp_cmd(dev, srq);
+ }
}
int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
@@ -464,10 +580,16 @@ int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
int err;
struct mlx5_srq_table *table = &dev->priv.srq_table;
- if (in->type == IB_SRQT_XRC)
+ switch (in->type) {
+ case IB_SRQT_XRC:
srq->common.res = MLX5_RES_XSRQ;
- else
+ break;
+ case IB_SRQT_TM:
+ srq->common.res = MLX5_RES_XRQ;
+ break;
+ default:
srq->common.res = MLX5_RES_SRQ;
+ }
err = create_srq_split(dev, srq, in);
if (err)
@@ -528,10 +650,14 @@ int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
{
if (!dev->issi)
return query_srq_cmd(dev, srq, out);
- else if (srq->common.res == MLX5_RES_XSRQ)
+ switch (srq->common.res) {
+ case MLX5_RES_XSRQ:
return query_xrc_srq_cmd(dev, srq, out);
- else
+ case MLX5_RES_XRQ:
+ return query_xrq_cmd(dev, srq, out);
+ default:
return query_rmp_cmd(dev, srq, out);
+ }
}
EXPORT_SYMBOL(mlx5_core_query_srq);
@@ -540,10 +666,14 @@ int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
{
if (!dev->issi)
return arm_srq_cmd(dev, srq, lwm, is_srq);
- else if (srq->common.res == MLX5_RES_XSRQ)
+ switch (srq->common.res) {
+ case MLX5_RES_XSRQ:
return arm_xrc_srq_cmd(dev, srq, lwm);
- else
+ case MLX5_RES_XRQ:
+ return arm_xrq_cmd(dev, srq, lwm);
+ default:
return arm_rmp_cmd(dev, srq, lwm);
+ }
}
EXPORT_SYMBOL(mlx5_core_arm_srq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 5abfec1c3399..d653b0025b13 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -897,6 +897,68 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
}
EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc);
+enum {
+ UC_LOCAL_LB,
+ MC_LOCAL_LB
+};
+
+int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable)
+{
+ int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+ void *in;
+ int err;
+
+ mlx5_core_dbg(mdev, "%s local_lb\n", enable ? "enable" : "disable");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_nic_vport_context_in, in,
+ field_select.disable_mc_local_lb, 1);
+ MLX5_SET(modify_nic_vport_context_in, in,
+ nic_vport_context.disable_mc_local_lb, !enable);
+
+ MLX5_SET(modify_nic_vport_context_in, in,
+ field_select.disable_uc_local_lb, 1);
+ MLX5_SET(modify_nic_vport_context_in, in,
+ nic_vport_context.disable_uc_local_lb, !enable);
+
+ err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+
+ kvfree(in);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb);
+
+int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ u32 *out;
+ int value;
+ int err;
+
+ out = kzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+ if (err)
+ goto out;
+
+ value = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.disable_mc_local_lb) << MC_LOCAL_LB;
+
+ value |= MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.disable_uc_local_lb) << UC_LOCAL_LB;
+
+ *status = !value;
+
+out:
+ kfree(out);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb);
+
enum mlx5_vport_roce_state {
MLX5_VPORT_ROCE_DISABLED = 0,
MLX5_VPORT_ROCE_ENABLED = 1,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 695adff89d71..d56eea310509 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -75,6 +75,7 @@ config MLXSW_SPECTRUM
depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
depends on PSAMPLE || PSAMPLE=n
depends on BRIDGE || BRIDGE=n
+ depends on IPV6 || IPV6=n
select PARMAN
select MLXFW
default m
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 62fc42f396bb..891ff418bb5e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -16,8 +16,9 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
spectrum_kvdl.o spectrum_acl_tcam.o \
spectrum_acl.o spectrum_flower.o \
- spectrum_cnt.o spectrum_dpipe.o \
- spectrum_fid.o
+ spectrum_cnt.o spectrum_fid.o \
+ spectrum_ipip.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
+mlxsw_spectrum-$(CONFIG_NET_DEVLINK) += spectrum_dpipe.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
mlxsw_minimal-objs := minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index affe84eb4bff..9d5e7cf288be 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -667,7 +667,7 @@ static int mlxsw_emad_reg_access(struct mlxsw_core *mlxsw_core,
int err;
dev_dbg(mlxsw_core->bus_info->dev, "EMAD reg access (tid=%llx,reg_id=%x(%s),type=%s)\n",
- trans->tid, reg->id, mlxsw_reg_id_str(reg->id),
+ tid, reg->id, mlxsw_reg_id_str(reg->id),
mlxsw_core_reg_access_type_str(type));
skb = mlxsw_emad_alloc(mlxsw_core, reg->len);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index 9807ef814e42..f6963b0b4a55 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -57,6 +57,9 @@ enum mlxsw_afk_element {
MLXSW_AFK_ELEMENT_VID,
MLXSW_AFK_ELEMENT_PCP,
MLXSW_AFK_ELEMENT_TCP_FLAGS,
+ MLXSW_AFK_ELEMENT_IP_TTL_,
+ MLXSW_AFK_ELEMENT_IP_ECN,
+ MLXSW_AFK_ELEMENT_IP_DSCP,
MLXSW_AFK_ELEMENT_MAX,
};
@@ -104,6 +107,9 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x14, 0, 8),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x14, 9, 2),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x14, 11, 6),
MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 1bd34d9a7b9e..cc27c5de5a1d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5,6 +5,7 @@
* Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
* Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
+ * Copyright (c) 2017 Petr Machata <petrm@mellanox.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -3679,15 +3680,17 @@ enum mlxsw_reg_htgt_trap_group {
MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP,
- MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP_IPV4,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF,
MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP,
- MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP_MISS,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_HOST_MISS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE,
MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND,
};
/* reg_htgt_trap_group
@@ -3952,10 +3955,12 @@ MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
*/
MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
-static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en)
+static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en,
+ bool ipv6_en)
{
MLXSW_REG_ZERO(rgcr, payload);
mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
+ mlxsw_reg_rgcr_ipv6_en_set(payload, ipv6_en);
}
/* RITR - Router Interface Table Register
@@ -3988,16 +3993,18 @@ MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
enum mlxsw_reg_ritr_if_type {
+ /* VLAN interface. */
MLXSW_REG_RITR_VLAN_IF,
+ /* FID interface. */
MLXSW_REG_RITR_FID_IF,
+ /* Sub-port interface. */
MLXSW_REG_RITR_SP_IF,
+ /* Loopback Interface. */
+ MLXSW_REG_RITR_LOOPBACK_IF,
};
/* reg_ritr_type
- * Router interface type.
- * 0 - VLAN interface.
- * 1 - FID interface.
- * 2 - Sub-port interface.
+ * Router interface type as per enum mlxsw_reg_ritr_if_type.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
@@ -4125,6 +4132,67 @@ MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
*/
MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
+/* Loopback Interface */
+
+enum mlxsw_reg_ritr_loopback_protocol {
+ /* IPinIP IPv4 underlay Unicast */
+ MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4,
+ /* IPinIP IPv6 underlay Unicast */
+ MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6,
+};
+
+/* reg_ritr_loopback_protocol
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, loopback_protocol, 0x08, 28, 4);
+
+enum mlxsw_reg_ritr_loopback_ipip_type {
+ /* Tunnel is IPinIP. */
+ MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_IP,
+ /* Tunnel is GRE, no key. */
+ MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP,
+ /* Tunnel is GRE, with a key. */
+ MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP,
+};
+
+/* reg_ritr_loopback_ipip_type
+ * Encapsulation type.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, loopback_ipip_type, 0x10, 24, 4);
+
+enum mlxsw_reg_ritr_loopback_ipip_options {
+ /* The key is defined by gre_key. */
+ MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
+};
+
+/* reg_ritr_loopback_ipip_options
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4);
+
+/* reg_ritr_loopback_ipip_uvr
+ * Underlay Virtual Router ID.
+ * Range is 0..cap_max_virtual_routers-1.
+ * Reserved for Spectrum-2.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16);
+
+/* reg_ritr_loopback_ipip_usip*
+ * Encapsulation Underlay source IP.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, ritr, loopback_ipip_usip6, 0x18, 16);
+MLXSW_ITEM32(reg, ritr, loopback_ipip_usip4, 0x24, 0, 32);
+
+/* reg_ritr_loopback_ipip_gre_key
+ * GRE Key.
+ * Reserved when ipip_type is not IP_IN_GRE_KEY_IN_IP.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, loopback_ipip_gre_key, 0x28, 0, 32);
+
/* Shared between ingress/egress */
enum mlxsw_reg_ritr_counter_set_type {
/* No Count. */
@@ -4195,24 +4263,54 @@ static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
enum mlxsw_reg_ritr_if_type type,
- u16 rif, u16 vr_id, u16 mtu,
- const char *mac)
+ u16 rif, u16 vr_id, u16 mtu)
{
bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
MLXSW_REG_ZERO(ritr, payload);
mlxsw_reg_ritr_enable_set(payload, enable);
mlxsw_reg_ritr_ipv4_set(payload, 1);
+ mlxsw_reg_ritr_ipv6_set(payload, 1);
mlxsw_reg_ritr_type_set(payload, type);
mlxsw_reg_ritr_op_set(payload, op);
mlxsw_reg_ritr_rif_set(payload, rif);
mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
+ mlxsw_reg_ritr_ipv6_fe_set(payload, 1);
mlxsw_reg_ritr_lb_en_set(payload, 1);
mlxsw_reg_ritr_virtual_router_set(payload, vr_id);
mlxsw_reg_ritr_mtu_set(payload, mtu);
+}
+
+static inline void mlxsw_reg_ritr_mac_pack(char *payload, const char *mac)
+{
mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
}
+static inline void
+mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload,
+ enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
+ enum mlxsw_reg_ritr_loopback_ipip_options options,
+ u16 uvr_id, u32 gre_key)
+{
+ mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type);
+ mlxsw_reg_ritr_loopback_ipip_options_set(payload, options);
+ mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id);
+ mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key);
+}
+
+static inline void
+mlxsw_reg_ritr_loopback_ipip4_pack(char *payload,
+ enum mlxsw_reg_ritr_loopback_ipip_type ipip_type,
+ enum mlxsw_reg_ritr_loopback_ipip_options options,
+ u16 uvr_id, u32 usip, u32 gre_key)
+{
+ mlxsw_reg_ritr_loopback_protocol_set(payload,
+ MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4);
+ mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options,
+ uvr_id, gre_key);
+ mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip);
+}
+
/* RATR - Router Adjacency Table Register
* --------------------------------------
* The RATR register is used to configure the Router Adjacency (next-hop)
@@ -4268,6 +4366,38 @@ MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
*/
MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
+enum mlxsw_reg_ratr_type {
+ /* Ethernet */
+ MLXSW_REG_RATR_TYPE_ETHERNET,
+ /* IPoIB Unicast without GRH.
+ * Reserved for Spectrum.
+ */
+ MLXSW_REG_RATR_TYPE_IPOIB_UC,
+ /* IPoIB Unicast with GRH. Supported only in table 0 (Ethernet unicast
+ * adjacency).
+ * Reserved for Spectrum.
+ */
+ MLXSW_REG_RATR_TYPE_IPOIB_UC_W_GRH,
+ /* IPoIB Multicast.
+ * Reserved for Spectrum.
+ */
+ MLXSW_REG_RATR_TYPE_IPOIB_MC,
+ /* MPLS.
+ * Reserved for SwitchX/-2.
+ */
+ MLXSW_REG_RATR_TYPE_MPLS,
+ /* IPinIP Encap.
+ * Reserved for SwitchX/-2.
+ */
+ MLXSW_REG_RATR_TYPE_IPIP,
+};
+
+/* reg_ratr_type
+ * Adjacency entry type.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ratr, type, 0x04, 28, 4);
+
/* reg_ratr_adjacency_index_low
* Bits 15:0 of index into the adjacency table.
* For SwitchX and SwitchX-2, the adjacency table is linear and
@@ -4297,17 +4427,17 @@ enum mlxsw_reg_ratr_trap_action {
*/
MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
-enum mlxsw_reg_ratr_trap_id {
- MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0 = 0,
- MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1 = 1,
-};
-
/* reg_ratr_adjacency_index_high
* Bits 23:16 of the adjacency_index.
* Access: Index
*/
MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
+enum mlxsw_reg_ratr_trap_id {
+ MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0,
+ MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1,
+};
+
/* reg_ratr_trap_id
* Trap ID to be reported to CPU.
* Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
@@ -4322,14 +4452,44 @@ MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
*/
MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
+enum mlxsw_reg_ratr_ipip_type {
+ /* IPv4, address set by mlxsw_reg_ratr_ipip_ipv4_udip. */
+ MLXSW_REG_RATR_IPIP_TYPE_IPV4,
+ /* IPv6, address set by mlxsw_reg_ratr_ipip_ipv6_ptr. */
+ MLXSW_REG_RATR_IPIP_TYPE_IPV6,
+};
+
+/* reg_ratr_ipip_type
+ * Underlay destination ip type.
+ * Note: the type field must match the protocol of the router interface.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ratr, ipip_type, 0x10, 16, 4);
+
+/* reg_ratr_ipip_ipv4_udip
+ * Underlay ipv4 dip.
+ * Reserved when ipip_type is IPv6.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ratr, ipip_ipv4_udip, 0x18, 0, 32);
+
+/* reg_ratr_ipip_ipv6_ptr
+ * Pointer to IPv6 underlay destination ip address.
+ * For Spectrum: Pointer to KVD linear space.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ratr, ipip_ipv6_ptr, 0x1C, 0, 24);
+
static inline void
mlxsw_reg_ratr_pack(char *payload,
enum mlxsw_reg_ratr_op op, bool valid,
+ enum mlxsw_reg_ratr_type type,
u32 adjacency_index, u16 egress_rif)
{
MLXSW_REG_ZERO(ratr, payload);
mlxsw_reg_ratr_op_set(payload, op);
mlxsw_reg_ratr_v_set(payload, valid);
+ mlxsw_reg_ratr_type_set(payload, type);
mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
@@ -4341,6 +4501,12 @@ static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
}
+static inline void mlxsw_reg_ratr_ipip4_entry_pack(char *payload, u32 ipv4_udip)
+{
+ mlxsw_reg_ratr_ipip_type_set(payload, MLXSW_REG_RATR_IPIP_TYPE_IPV4);
+ mlxsw_reg_ratr_ipip_ipv4_udip_set(payload, ipv4_udip);
+}
+
/* RICNT - Router Interface Counter Register
* -----------------------------------------
* The RICNT register retrieves per port performance counters
@@ -4712,12 +4878,13 @@ MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
/* reg_ralue_dip*
* The prefix of the route or of the marker that the object of the LPM
* is compared with. The most significant bits of the dip are the prefix.
- * The list significant bits must be '0' if the prefix_len is smaller
+ * The least significant bits must be '0' if the prefix_len is smaller
* than 128 for IPv6 or smaller than 32 for IPv4.
* IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
* Access: Index
*/
MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
+MLXSW_ITEM_BUF(reg, ralue, dip6, 0x0C, 16);
enum mlxsw_reg_ralue_entry_type {
MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
@@ -4806,7 +4973,7 @@ MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
*/
MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
-/* reg_ralue_v
+/* reg_ralue_ip2me_v
* Valid bit for the tunnel_ptr field.
* If valid = 0 then trap to CPU as IP2ME trap ID.
* If valid = 1 and the packet format allows NVE or IPinIP tunnel
@@ -4816,15 +4983,15 @@ MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
* Only relevant in case of IP2ME action.
* Access: RW
*/
-MLXSW_ITEM32(reg, ralue, v, 0x24, 31, 1);
+MLXSW_ITEM32(reg, ralue, ip2me_v, 0x24, 31, 1);
-/* reg_ralue_tunnel_ptr
+/* reg_ralue_ip2me_tunnel_ptr
* Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
* For Spectrum, pointer to KVD Linear.
* Only relevant in case of IP2ME action.
* Access: RW
*/
-MLXSW_ITEM32(reg, ralue, tunnel_ptr, 0x24, 0, 24);
+MLXSW_ITEM32(reg, ralue, ip2me_tunnel_ptr, 0x24, 0, 24);
static inline void mlxsw_reg_ralue_pack(char *payload,
enum mlxsw_reg_ralxx_protocol protocol,
@@ -4851,6 +5018,16 @@ static inline void mlxsw_reg_ralue_pack4(char *payload,
mlxsw_reg_ralue_dip4_set(payload, dip);
}
+static inline void mlxsw_reg_ralue_pack6(char *payload,
+ enum mlxsw_reg_ralxx_protocol protocol,
+ enum mlxsw_reg_ralue_op op,
+ u16 virtual_router, u8 prefix_len,
+ const void *dip)
+{
+ mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
+ mlxsw_reg_ralue_dip6_memcpy_to(payload, dip);
+}
+
static inline void
mlxsw_reg_ralue_act_remote_pack(char *payload,
enum mlxsw_reg_ralue_trap_action trap_action,
@@ -4883,6 +5060,15 @@ mlxsw_reg_ralue_act_ip2me_pack(char *payload)
MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
}
+static inline void
+mlxsw_reg_ralue_act_ip2me_tun_pack(char *payload, u32 tunnel_ptr)
+{
+ mlxsw_reg_ralue_action_type_set(payload,
+ MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
+ mlxsw_reg_ralue_ip2me_v_set(payload, 1);
+ mlxsw_reg_ralue_ip2me_tunnel_ptr_set(payload, tunnel_ptr);
+}
+
/* RAUHT - Router Algorithmic LPM Unicast Host Table Register
* ----------------------------------------------------------
* The RAUHT register is used to configure and query the Unicast Host table in
@@ -4954,6 +5140,7 @@ MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
* Access: Index
*/
MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
+MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
enum mlxsw_reg_rauht_trap_action {
MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
@@ -4982,6 +5169,15 @@ enum mlxsw_reg_rauht_trap_id {
*/
MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
+enum mlxsw_reg_flow_counter_set_type {
+ /* No count */
+ MLXSW_REG_FLOW_COUNTER_SET_TYPE_NO_COUNT = 0x00,
+ /* Count packets and bytes */
+ MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
+ /* Count only packets */
+ MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS = 0x05,
+};
+
/* reg_rauht_counter_set_type
* Counter set type for flow counters
* Access: RW
@@ -5018,6 +5214,23 @@ static inline void mlxsw_reg_rauht_pack4(char *payload,
mlxsw_reg_rauht_dip4_set(payload, dip);
}
+static inline void mlxsw_reg_rauht_pack6(char *payload,
+ enum mlxsw_reg_rauht_op op, u16 rif,
+ const char *mac, const char *dip)
+{
+ mlxsw_reg_rauht_pack(payload, op, rif, mac);
+ mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
+ mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
+}
+
+static inline void mlxsw_reg_rauht_pack_counter(char *payload,
+ u64 counter_index)
+{
+ mlxsw_reg_rauht_counter_index_set(payload, counter_index);
+ mlxsw_reg_rauht_counter_set_type_set(payload,
+ MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
+}
+
/* RALEU - Router Algorithmic LPM ECMP Update Register
* ---------------------------------------------------
* The register enables updating the ECMP section in the action for multiple
@@ -5216,6 +5429,30 @@ MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
+#define MLXSW_REG_RAUHTD_IPV6_ENT_LEN 0x20
+
+/* reg_rauhtd_ipv6_ent_a
+ * Activity. Set for new entries. Set if a packet lookup has hit on the
+ * specific entry.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
+ MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
+
+/* reg_rauhtd_ipv6_ent_rif
+ * Router interface.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv6_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
+ 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x00, false);
+
+/* reg_rauhtd_ipv6_ent_dip
+ * Destination IPv6 address.
+ * Access: RO
+ */
+MLXSW_ITEM_BUF_INDEXED(reg, rauhtd, ipv6_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN,
+ 16, MLXSW_REG_RAUHTD_IPV6_ENT_LEN, 0x10);
+
static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
int ent_index, u16 *p_rif,
u32 *p_dip)
@@ -5224,6 +5461,141 @@ static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
*p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
}
+static inline void mlxsw_reg_rauhtd_ent_ipv6_unpack(char *payload,
+ int rec_index, u16 *p_rif,
+ char *p_dip)
+{
+ *p_rif = mlxsw_reg_rauhtd_ipv6_ent_rif_get(payload, rec_index);
+ mlxsw_reg_rauhtd_ipv6_ent_dip_memcpy_from(payload, rec_index, p_dip);
+}
+
+/* RTDP - Routing Tunnel Decap Properties Register
+ * -----------------------------------------------
+ * The RTDP register is used for configuring the tunnel decap properties of NVE
+ * and IPinIP.
+ */
+#define MLXSW_REG_RTDP_ID 0x8020
+#define MLXSW_REG_RTDP_LEN 0x44
+
+MLXSW_REG_DEFINE(rtdp, MLXSW_REG_RTDP_ID, MLXSW_REG_RTDP_LEN);
+
+enum mlxsw_reg_rtdp_type {
+ MLXSW_REG_RTDP_TYPE_NVE,
+ MLXSW_REG_RTDP_TYPE_IPIP,
+};
+
+/* reg_rtdp_type
+ * Type of the RTDP entry as per enum mlxsw_reg_rtdp_type.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4);
+
+/* reg_rtdp_tunnel_index
+ * Index to the Decap entry.
+ * For Spectrum, Index to KVD Linear.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24);
+
+/* IPinIP */
+
+/* reg_rtdp_ipip_irif
+ * Ingress Router Interface for the overlay router
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rtdp, ipip_irif, 0x04, 16, 16);
+
+enum mlxsw_reg_rtdp_ipip_sip_check {
+ /* No sip checks. */
+ MLXSW_REG_RTDP_IPIP_SIP_CHECK_NO,
+ /* Filter packet if underlay is not IPv4 or if underlay SIP does not
+ * equal ipv4_usip.
+ */
+ MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
+ /* Filter packet if underlay is not IPv6 or if underlay SIP does not
+ * equal ipv6_usip.
+ */
+ MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6 = 3,
+};
+
+/* reg_rtdp_ipip_sip_check
+ * SIP check to perform. If decapsulation failed due to these configurations
+ * then trap_id is IPIP_DECAP_ERROR.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rtdp, ipip_sip_check, 0x04, 0, 3);
+
+/* If set, allow decapsulation of IPinIP (without GRE). */
+#define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_IPIP BIT(0)
+/* If set, allow decapsulation of IPinGREinIP without a key. */
+#define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE BIT(1)
+/* If set, allow decapsulation of IPinGREinIP with a key. */
+#define MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY BIT(2)
+
+/* reg_rtdp_ipip_type_check
+ * Flags as per MLXSW_REG_RTDP_IPIP_TYPE_CHECK_*. If decapsulation failed due to
+ * these configurations then trap_id is IPIP_DECAP_ERROR.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rtdp, ipip_type_check, 0x08, 24, 3);
+
+/* reg_rtdp_ipip_gre_key_check
+ * Whether GRE key should be checked. When check is enabled:
+ * - A packet received as IPinIP (without GRE) will always pass.
+ * - A packet received as IPinGREinIP without a key will not pass the check.
+ * - A packet received as IPinGREinIP with a key will pass the check only if the
+ * key in the packet is equal to expected_gre_key.
+ * If decapsulation failed due to GRE key then trap_id is IPIP_DECAP_ERROR.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rtdp, ipip_gre_key_check, 0x08, 23, 1);
+
+/* reg_rtdp_ipip_ipv4_usip
+ * Underlay IPv4 address for ipv4 source address check.
+ * Reserved when sip_check is not '1'.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rtdp, ipip_ipv4_usip, 0x0C, 0, 32);
+
+/* reg_rtdp_ipip_ipv6_usip_ptr
+ * This field is valid when sip_check is "sipv6 check explicitly". This is a
+ * pointer to the IPv6 DIP which is configured by RIPS. For Spectrum, the index
+ * is to the KVD linear.
+ * Reserved when sip_check is not MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV6.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rtdp, ipip_ipv6_usip_ptr, 0x10, 0, 24);
+
+/* reg_rtdp_ipip_expected_gre_key
+ * GRE key for checking.
+ * Reserved when gre_key_check is '0'.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rtdp, ipip_expected_gre_key, 0x14, 0, 32);
+
+static inline void mlxsw_reg_rtdp_pack(char *payload,
+ enum mlxsw_reg_rtdp_type type,
+ u32 tunnel_index)
+{
+ MLXSW_REG_ZERO(rtdp, payload);
+ mlxsw_reg_rtdp_type_set(payload, type);
+ mlxsw_reg_rtdp_tunnel_index_set(payload, tunnel_index);
+}
+
+static inline void
+mlxsw_reg_rtdp_ipip4_pack(char *payload, u16 irif,
+ enum mlxsw_reg_rtdp_ipip_sip_check sip_check,
+ unsigned int type_check, bool gre_key_check,
+ u32 ipv4_usip, u32 expected_gre_key)
+{
+ mlxsw_reg_rtdp_ipip_irif_set(payload, irif);
+ mlxsw_reg_rtdp_ipip_sip_check_set(payload, sip_check);
+ mlxsw_reg_rtdp_ipip_type_check_set(payload, type_check);
+ mlxsw_reg_rtdp_ipip_gre_key_check_set(payload, gre_key_check);
+ mlxsw_reg_rtdp_ipip_ipv4_usip_set(payload, ipv4_usip);
+ mlxsw_reg_rtdp_ipip_expected_gre_key_set(payload, expected_gre_key);
+}
+
/* MFCR - Management Fan Control Register
* --------------------------------------
* This register controls the settings of the Fan Speed PWM mechanism.
@@ -5982,15 +6354,6 @@ static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
-enum mlxsw_reg_mgpc_counter_set_type {
- /* No count */
- MLXSW_REG_MGPC_COUNTER_SET_TYPE_NO_COUT = 0x00,
- /* Count packets and bytes */
- MLXSW_REG_MGPC_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
- /* Count only packets */
- MLXSW_REG_MGPC_COUNTER_SET_TYPE_PACKETS = 0x05,
-};
-
/* reg_mgpc_counter_set_type
* Counter set type.
* Access: OP
@@ -6030,7 +6393,7 @@ MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
enum mlxsw_reg_mgpc_opcode opcode,
- enum mlxsw_reg_mgpc_counter_set_type set_type)
+ enum mlxsw_reg_flow_counter_set_type set_type)
{
MLXSW_REG_ZERO(mgpc, payload);
mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
@@ -6494,6 +6857,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(rgcr),
MLXSW_REG(ritr),
MLXSW_REG(ratr),
+ MLXSW_REG(rtdp),
MLXSW_REG(ricnt),
MLXSW_REG(ralta),
MLXSW_REG(ralst),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 60bf8f27cc00..ed7cd6c48019 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -58,6 +58,7 @@
#include <net/tc_act/tc_mirred.h>
#include <net/netevent.h>
#include <net/tc_act/tc_sample.h>
+#include <net/addrconf.h>
#include "spectrum.h"
#include "pci.h"
@@ -381,12 +382,14 @@ int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
int err;
mlxsw_reg_mgpc_pack(mgpc_pl, counter_index, MLXSW_REG_MGPC_OPCODE_NOP,
- MLXSW_REG_MGPC_COUNTER_SET_TYPE_PACKETS_BYTES);
+ MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mgpc), mgpc_pl);
if (err)
return err;
- *packets = mlxsw_reg_mgpc_packet_counter_get(mgpc_pl);
- *bytes = mlxsw_reg_mgpc_byte_counter_get(mgpc_pl);
+ if (packets)
+ *packets = mlxsw_reg_mgpc_packet_counter_get(mgpc_pl);
+ if (bytes)
+ *bytes = mlxsw_reg_mgpc_byte_counter_get(mgpc_pl);
return 0;
}
@@ -396,7 +399,7 @@ static int mlxsw_sp_flow_counter_clear(struct mlxsw_sp *mlxsw_sp,
char mgpc_pl[MLXSW_REG_MGPC_LEN];
mlxsw_reg_mgpc_pack(mgpc_pl, counter_index, MLXSW_REG_MGPC_OPCODE_CLEAR,
- MLXSW_REG_MGPC_COUNTER_SET_TYPE_PACKETS_BYTES);
+ MLXSW_REG_FLOW_COUNTER_SET_TYPE_PACKETS_BYTES);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mgpc), mgpc_pl);
}
@@ -1616,16 +1619,16 @@ mlxsw_sp_port_del_cls_matchall_sample(struct mlxsw_sp_port *mlxsw_sp_port)
}
static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
- __be16 protocol,
- struct tc_cls_matchall_offload *cls,
+ struct tc_cls_matchall_offload *f,
bool ingress)
{
struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
+ __be16 protocol = f->common.protocol;
const struct tc_action *a;
LIST_HEAD(actions);
int err;
- if (!tc_single_action(cls->exts)) {
+ if (!tcf_exts_has_one_action(f->exts)) {
netdev_err(mlxsw_sp_port->dev, "only singular actions are supported\n");
return -EOPNOTSUPP;
}
@@ -1633,9 +1636,9 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
mall_tc_entry = kzalloc(sizeof(*mall_tc_entry), GFP_KERNEL);
if (!mall_tc_entry)
return -ENOMEM;
- mall_tc_entry->cookie = cls->cookie;
+ mall_tc_entry->cookie = f->cookie;
- tcf_exts_to_list(cls->exts, &actions);
+ tcf_exts_to_list(f->exts, &actions);
a = list_first_entry(&actions, struct tc_action, list);
if (is_tcf_mirred_egress_mirror(a) && protocol == htons(ETH_P_ALL)) {
@@ -1647,7 +1650,7 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
mirror, a, ingress);
} else if (is_tcf_sample(a) && protocol == htons(ETH_P_ALL)) {
mall_tc_entry->type = MLXSW_SP_PORT_MALL_SAMPLE;
- err = mlxsw_sp_port_add_cls_matchall_sample(mlxsw_sp_port, cls,
+ err = mlxsw_sp_port_add_cls_matchall_sample(mlxsw_sp_port, f,
a, ingress);
} else {
err = -EOPNOTSUPP;
@@ -1665,12 +1668,12 @@ err_add_action:
}
static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_cls_matchall_offload *cls)
+ struct tc_cls_matchall_offload *f)
{
struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
mall_tc_entry = mlxsw_sp_port_mall_tc_entry_find(mlxsw_sp_port,
- cls->cookie);
+ f->cookie);
if (!mall_tc_entry) {
netdev_dbg(mlxsw_sp_port->dev, "tc entry not found on port\n");
return;
@@ -1692,49 +1695,72 @@ static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
kfree(mall_tc_entry);
}
-static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
- u32 chain_index, __be16 proto,
- struct tc_to_netdev *tc)
+static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *f)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
+ bool ingress;
- if (chain_index)
+ if (is_classid_clsact_ingress(f->common.classid))
+ ingress = true;
+ else if (is_classid_clsact_egress(f->common.classid))
+ ingress = false;
+ else
return -EOPNOTSUPP;
- switch (tc->type) {
- case TC_SETUP_MATCHALL:
- switch (tc->cls_mall->command) {
- case TC_CLSMATCHALL_REPLACE:
- return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port,
- proto,
- tc->cls_mall,
- ingress);
- case TC_CLSMATCHALL_DESTROY:
- mlxsw_sp_port_del_cls_matchall(mlxsw_sp_port,
- tc->cls_mall);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
- case TC_SETUP_CLSFLOWER:
- switch (tc->cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
- return mlxsw_sp_flower_replace(mlxsw_sp_port, ingress,
- proto, tc->cls_flower);
- case TC_CLSFLOWER_DESTROY:
- mlxsw_sp_flower_destroy(mlxsw_sp_port, ingress,
- tc->cls_flower);
- return 0;
- case TC_CLSFLOWER_STATS:
- return mlxsw_sp_flower_stats(mlxsw_sp_port, ingress,
- tc->cls_flower);
- default:
- return -EOPNOTSUPP;
- }
+ if (f->common.chain_index)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port, f,
+ ingress);
+ case TC_CLSMATCHALL_DESTROY:
+ mlxsw_sp_port_del_cls_matchall(mlxsw_sp_port, f);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+mlxsw_sp_setup_tc_cls_flower(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_flower_offload *f)
+{
+ bool ingress;
+
+ if (is_classid_clsact_ingress(f->common.classid))
+ ingress = true;
+ else if (is_classid_clsact_egress(f->common.classid))
+ ingress = false;
+ else
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return mlxsw_sp_flower_replace(mlxsw_sp_port, ingress, f);
+ case TC_CLSFLOWER_DESTROY:
+ mlxsw_sp_flower_destroy(mlxsw_sp_port, ingress, f);
+ return 0;
+ case TC_CLSFLOWER_STATS:
+ return mlxsw_sp_flower_stats(mlxsw_sp_port, ingress, f);
+ default:
+ return -EOPNOTSUPP;
}
+}
+
+static int mlxsw_sp_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- return -EOPNOTSUPP;
+ switch (type) {
+ case TC_SETUP_CLSMATCHALL:
+ return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port, type_data);
+ case TC_SETUP_CLSFLOWER:
+ return mlxsw_sp_setup_tc_cls_flower(mlxsw_sp_port, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
}
static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
@@ -3333,15 +3359,48 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(ARPBC, MIRROR_TO_CPU, ARP, false),
MLXSW_SP_RXL_MARK(ARPUC, MIRROR_TO_CPU, ARP, false),
MLXSW_SP_RXL_NO_MARK(FID_MISS, TRAP_TO_CPU, IP2ME, false),
+ MLXSW_SP_RXL_MARK(IPV6_MLDV12_LISTENER_QUERY, MIRROR_TO_CPU, IPV6_MLD,
+ false),
+ MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_REPORT, TRAP_TO_CPU, IPV6_MLD,
+ false),
+ MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_DONE, TRAP_TO_CPU, IPV6_MLD,
+ false),
+ MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, TRAP_TO_CPU, IPV6_MLD,
+ false),
/* L3 traps */
- MLXSW_SP_RXL_NO_MARK(MTUERROR, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_NO_MARK(TTLERROR, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_NO_MARK(LBERROR, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(OSPF, TRAP_TO_CPU, OSPF, false),
- MLXSW_SP_RXL_NO_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false),
- MLXSW_SP_RXL_NO_MARK(RTR_INGRESS0, TRAP_TO_CPU, REMOTE_ROUTE, false),
- MLXSW_SP_RXL_NO_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, ARP_MISS, false),
- MLXSW_SP_RXL_NO_MARK(BGP_IPV4, TRAP_TO_CPU, BGP_IPV4, false),
+ MLXSW_SP_RXL_MARK(MTUERROR, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(TTLERROR, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(LBERROR, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false),
+ MLXSW_SP_RXL_MARK(IPV6_UNSPECIFIED_ADDRESS, TRAP_TO_CPU, ROUTER_EXP,
+ false),
+ MLXSW_SP_RXL_MARK(IPV6_LINK_LOCAL_DEST, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IPV6_LINK_LOCAL_SRC, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IPV6_ALL_NODES_LINK, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IPV6_ALL_ROUTERS_LINK, TRAP_TO_CPU, ROUTER_EXP,
+ false),
+ MLXSW_SP_RXL_MARK(IPV4_OSPF, TRAP_TO_CPU, OSPF, false),
+ MLXSW_SP_RXL_MARK(IPV6_OSPF, TRAP_TO_CPU, OSPF, false),
+ MLXSW_SP_RXL_MARK(IPV6_DHCP, TRAP_TO_CPU, DHCP, false),
+ MLXSW_SP_RXL_MARK(RTR_INGRESS0, TRAP_TO_CPU, REMOTE_ROUTE, false),
+ MLXSW_SP_RXL_MARK(IPV4_BGP, TRAP_TO_CPU, BGP, false),
+ MLXSW_SP_RXL_MARK(IPV6_BGP, TRAP_TO_CPU, BGP, false),
+ MLXSW_SP_RXL_MARK(L3_IPV6_ROUTER_SOLICITATION, TRAP_TO_CPU, IPV6_ND,
+ false),
+ MLXSW_SP_RXL_MARK(L3_IPV6_ROUTER_ADVERTISMENT, TRAP_TO_CPU, IPV6_ND,
+ false),
+ MLXSW_SP_RXL_MARK(L3_IPV6_NEIGHBOR_SOLICITATION, TRAP_TO_CPU, IPV6_ND,
+ false),
+ MLXSW_SP_RXL_MARK(L3_IPV6_NEIGHBOR_ADVERTISMENT, TRAP_TO_CPU, IPV6_ND,
+ false),
+ MLXSW_SP_RXL_MARK(L3_IPV6_REDIRECTION, TRAP_TO_CPU, IPV6_ND, false),
+ MLXSW_SP_RXL_MARK(IPV6_MC_LINK_LOCAL_DEST, TRAP_TO_CPU, ROUTER_EXP,
+ false),
+ MLXSW_SP_RXL_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, HOST_MISS, false),
+ MLXSW_SP_RXL_MARK(HOST_MISS_IPV6, TRAP_TO_CPU, HOST_MISS, false),
+ MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IPIP_DECAP_ERROR, TRAP_TO_CPU, ROUTER_EXP, false),
/* PKT Sample trap */
MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
false, SP_IP2ME, DISCARD),
@@ -3376,15 +3435,17 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
burst_size = 7;
break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD:
rate = 16 * 1024;
burst_size = 10;
break;
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP_IPV4:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP:
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP_MISS:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_HOST_MISS:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND:
rate = 1024;
burst_size = 7;
break;
@@ -3433,21 +3494,23 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
priority = 5;
tc = 5;
break;
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP_IPV4:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP:
priority = 4;
tc = 4;
break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_IGMP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD:
priority = 3;
tc = 3;
break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND:
priority = 2;
tc = 2;
break;
- case MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP_MISS:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_HOST_MISS:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE:
priority = 1;
@@ -3694,7 +3757,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_fids_fini(mlxsw_sp);
}
-static struct mlxsw_config_profile mlxsw_sp_config_profile = {
+static const struct mlxsw_config_profile mlxsw_sp_config_profile = {
.used_max_vepa_channels = 1,
.max_vepa_channels = 0,
.used_max_mid = 1,
@@ -4139,6 +4202,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
return -EINVAL;
if (!info->linking)
break;
+ if (netdev_has_any_upper_dev(upper_dev))
+ return -EINVAL;
if (netif_is_lag_master(upper_dev) &&
!mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
info->upper_info))
@@ -4258,6 +4323,10 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
upper_dev = info->upper_dev;
if (!netif_is_bridge_master(upper_dev))
return -EINVAL;
+ if (!info->linking)
+ break;
+ if (netdev_has_any_upper_dev(upper_dev))
+ return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
@@ -4357,6 +4426,10 @@ static struct notifier_block mlxsw_sp_inetaddr_nb __read_mostly = {
.priority = 10, /* Must be called before FIB notifier block */
};
+static struct notifier_block mlxsw_sp_inet6addr_nb __read_mostly = {
+ .notifier_call = mlxsw_sp_inet6addr_event,
+};
+
static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = {
.notifier_call = mlxsw_sp_router_netevent_event,
};
@@ -4377,6 +4450,7 @@ static int __init mlxsw_sp_module_init(void)
register_netdevice_notifier(&mlxsw_sp_netdevice_nb);
register_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
+ register_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
register_netevent_notifier(&mlxsw_sp_router_netevent_nb);
err = mlxsw_core_driver_register(&mlxsw_sp_driver);
@@ -4393,6 +4467,7 @@ err_pci_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp_driver);
err_core_driver_register:
unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+ unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
return err;
@@ -4403,6 +4478,7 @@ static void __exit mlxsw_sp_module_exit(void)
mlxsw_pci_driver_unregister(&mlxsw_sp_pci_driver);
mlxsw_core_driver_unregister(&mlxsw_sp_driver);
unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+ unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 5ef98d4d0ab6..84ce83acdc19 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -77,6 +77,7 @@ enum mlxsw_sp_rif_type {
MLXSW_SP_RIF_TYPE_SUBPORT,
MLXSW_SP_RIF_TYPE_VLAN,
MLXSW_SP_RIF_TYPE_FID,
+ MLXSW_SP_RIF_TYPE_IPIP_LB, /* IP-in-IP loopback. */
MLXSW_SP_RIF_TYPE_MAX,
};
@@ -384,6 +385,8 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
unsigned long event, void *ptr);
+int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
+ unsigned long event, void *ptr);
int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
struct netdev_notifier_changeupper_info *info);
void
@@ -415,6 +418,7 @@ struct mlxsw_sp_acl_profile_ops {
int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
struct net_device *dev, bool ingress);
void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
+ u16 (*ruleset_group_id)(void *ruleset_priv);
size_t rule_priv_size;
int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
void *ruleset_priv, void *rule_priv,
@@ -438,11 +442,16 @@ struct mlxsw_sp_acl_ruleset;
/* spectrum_acl.c */
struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
struct mlxsw_sp_acl_ruleset *
-mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev, bool ingress,
+mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
+ bool ingress, u32 chain_index,
+ enum mlxsw_sp_acl_profile profile);
+struct mlxsw_sp_acl_ruleset *
+mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
+ bool ingress, u32 chain_index,
enum mlxsw_sp_acl_profile profile);
void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset);
+u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
struct mlxsw_sp_acl_rule_info *
mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl);
@@ -506,7 +515,7 @@ extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
/* spectrum_flower.c */
int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
- __be16 protocol, struct tc_cls_flower_offload *f);
+ struct tc_cls_flower_offload *f);
void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct tc_cls_flower_offload *f);
int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 01a1501b56ca..4b2455e3e079 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -74,6 +74,7 @@ struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl)
struct mlxsw_sp_acl_ruleset_ht_key {
struct net_device *dev; /* dev this ruleset is bound to */
bool ingress;
+ u32 chain_index;
const struct mlxsw_sp_acl_profile_ops *ops;
};
@@ -163,7 +164,8 @@ static void mlxsw_sp_acl_ruleset_destroy(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset,
- struct net_device *dev, bool ingress)
+ struct net_device *dev, bool ingress,
+ u32 chain_index)
{
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
@@ -171,13 +173,20 @@ static int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
ruleset->ht_key.dev = dev;
ruleset->ht_key.ingress = ingress;
+ ruleset->ht_key.chain_index = chain_index;
err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node,
mlxsw_sp_acl_ruleset_ht_params);
if (err)
return err;
- err = ops->ruleset_bind(mlxsw_sp, ruleset->priv, dev, ingress);
- if (err)
- goto err_ops_ruleset_bind;
+ if (!ruleset->ht_key.chain_index) {
+ /* We only need ruleset with chain index 0, the implicit one,
+ * to be directly bound to device. The rest of the rulesets
+ * are bound by "Goto action set".
+ */
+ err = ops->ruleset_bind(mlxsw_sp, ruleset->priv, dev, ingress);
+ if (err)
+ goto err_ops_ruleset_bind;
+ }
return 0;
err_ops_ruleset_bind:
@@ -192,7 +201,8 @@ static void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
- ops->ruleset_unbind(mlxsw_sp, ruleset->priv);
+ if (!ruleset->ht_key.chain_index)
+ ops->ruleset_unbind(mlxsw_sp, ruleset->priv);
rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
mlxsw_sp_acl_ruleset_ht_params);
}
@@ -211,14 +221,48 @@ static void mlxsw_sp_acl_ruleset_ref_dec(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_ruleset_destroy(mlxsw_sp, ruleset);
}
+static struct mlxsw_sp_acl_ruleset *
+__mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp_acl *acl, struct net_device *dev,
+ bool ingress, u32 chain_index,
+ const struct mlxsw_sp_acl_profile_ops *ops)
+{
+ struct mlxsw_sp_acl_ruleset_ht_key ht_key;
+
+ memset(&ht_key, 0, sizeof(ht_key));
+ ht_key.dev = dev;
+ ht_key.ingress = ingress;
+ ht_key.chain_index = chain_index;
+ ht_key.ops = ops;
+ return rhashtable_lookup_fast(&acl->ruleset_ht, &ht_key,
+ mlxsw_sp_acl_ruleset_ht_params);
+}
+
struct mlxsw_sp_acl_ruleset *
-mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev, bool ingress,
+mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
+ bool ingress, u32 chain_index,
+ enum mlxsw_sp_acl_profile profile)
+{
+ const struct mlxsw_sp_acl_profile_ops *ops;
+ struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
+ struct mlxsw_sp_acl_ruleset *ruleset;
+
+ ops = acl->ops->profile_ops(mlxsw_sp, profile);
+ if (!ops)
+ return ERR_PTR(-EINVAL);
+ ruleset = __mlxsw_sp_acl_ruleset_lookup(acl, dev, ingress,
+ chain_index, ops);
+ if (!ruleset)
+ return ERR_PTR(-ENOENT);
+ return ruleset;
+}
+
+struct mlxsw_sp_acl_ruleset *
+mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
+ bool ingress, u32 chain_index,
enum mlxsw_sp_acl_profile profile)
{
const struct mlxsw_sp_acl_profile_ops *ops;
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
- struct mlxsw_sp_acl_ruleset_ht_key ht_key;
struct mlxsw_sp_acl_ruleset *ruleset;
int err;
@@ -226,12 +270,8 @@ mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
if (!ops)
return ERR_PTR(-EINVAL);
- memset(&ht_key, 0, sizeof(ht_key));
- ht_key.dev = dev;
- ht_key.ingress = ingress;
- ht_key.ops = ops;
- ruleset = rhashtable_lookup_fast(&acl->ruleset_ht, &ht_key,
- mlxsw_sp_acl_ruleset_ht_params);
+ ruleset = __mlxsw_sp_acl_ruleset_lookup(acl, dev, ingress,
+ chain_index, ops);
if (ruleset) {
mlxsw_sp_acl_ruleset_ref_inc(ruleset);
return ruleset;
@@ -239,7 +279,8 @@ mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
ruleset = mlxsw_sp_acl_ruleset_create(mlxsw_sp, ops);
if (IS_ERR(ruleset))
return ruleset;
- err = mlxsw_sp_acl_ruleset_bind(mlxsw_sp, ruleset, dev, ingress);
+ err = mlxsw_sp_acl_ruleset_bind(mlxsw_sp, ruleset, dev,
+ ingress, chain_index);
if (err)
goto err_ruleset_bind;
return ruleset;
@@ -255,6 +296,13 @@ void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_ruleset_ref_dec(mlxsw_sp, ruleset);
}
+u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset)
+{
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+
+ return ops->ruleset_group_id(ruleset->priv);
+}
+
static int
mlxsw_sp_acl_rulei_counter_alloc(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei)
@@ -369,7 +417,7 @@ int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
local_port = mlxsw_sp_port->local_port;
in_port = false;
} else {
- /* If out_dev is NULL, the called wants to
+ /* If out_dev is NULL, the caller wants to
* set forward to ingress port.
*/
local_port = 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
index 85d5001a5818..fb8031828454 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
@@ -70,6 +70,9 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = {
MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_ECN, 0x04, 4, 2),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_TTL_, 0x04, 24, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_DSCP, 0x08, 0, 6),
MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x08, 8, 9), /* TCP_CONTROL+TCP_ECN */
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 61a10f166f97..50b40de1fb91 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -295,6 +295,12 @@ mlxsw_sp_acl_tcam_group_unbind(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbt), ppbt_pl);
}
+static u16
+mlxsw_sp_acl_tcam_group_id(struct mlxsw_sp_acl_tcam_group *group)
+{
+ return group->id;
+}
+
static unsigned int
mlxsw_sp_acl_tcam_region_prio(struct mlxsw_sp_acl_tcam_region *region)
{
@@ -984,6 +990,9 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
MLXSW_AFK_ELEMENT_VID,
MLXSW_AFK_ELEMENT_PCP,
MLXSW_AFK_ELEMENT_TCP_FLAGS,
+ MLXSW_AFK_ELEMENT_IP_TTL_,
+ MLXSW_AFK_ELEMENT_IP_ECN,
+ MLXSW_AFK_ELEMENT_IP_DSCP,
};
static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = {
@@ -1060,6 +1069,14 @@ mlxsw_sp_acl_tcam_flower_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_tcam_group_unbind(mlxsw_sp, &ruleset->group);
}
+static u16
+mlxsw_sp_acl_tcam_flower_ruleset_group_id(void *ruleset_priv)
+{
+ struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
+
+ return mlxsw_sp_acl_tcam_group_id(&ruleset->group);
+}
+
static int
mlxsw_sp_acl_tcam_flower_rule_add(struct mlxsw_sp *mlxsw_sp,
void *ruleset_priv, void *rule_priv,
@@ -1096,6 +1113,7 @@ static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_flower_ops = {
.ruleset_del = mlxsw_sp_acl_tcam_flower_ruleset_del,
.ruleset_bind = mlxsw_sp_acl_tcam_flower_ruleset_bind,
.ruleset_unbind = mlxsw_sp_acl_tcam_flower_ruleset_unbind,
+ .ruleset_group_id = mlxsw_sp_acl_tcam_flower_ruleset_group_id,
.rule_priv_size = sizeof(struct mlxsw_sp_acl_tcam_flower_rule),
.rule_add = mlxsw_sp_acl_tcam_flower_rule_add,
.rule_del = mlxsw_sp_acl_tcam_flower_rule_del,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index af2c65a3fd9f..51e6846da72b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -74,6 +74,9 @@ static struct devlink_dpipe_header mlxsw_sp_dpipe_header_metadata = {
static struct devlink_dpipe_header *mlxsw_dpipe_headers[] = {
&mlxsw_sp_dpipe_header_metadata,
+ &devlink_dpipe_header_ethernet,
+ &devlink_dpipe_header_ipv4,
+ &devlink_dpipe_header_ipv6,
};
static struct devlink_dpipe_headers mlxsw_sp_dpipe_headers = {
@@ -114,26 +117,6 @@ static int mlxsw_sp_dpipe_table_erif_matches_dump(void *priv,
return devlink_dpipe_match_put(skb, &match);
}
-static void mlxsw_sp_erif_entry_clear(struct devlink_dpipe_entry *entry)
-{
- unsigned int value_count, value_index;
- struct devlink_dpipe_value *value;
-
- value = entry->action_values;
- value_count = entry->action_values_count;
- for (value_index = 0; value_index < value_count; value_index++) {
- kfree(value[value_index].value);
- kfree(value[value_index].mask);
- }
-
- value = entry->match_values;
- value_count = entry->match_values_count;
- for (value_index = 0; value_index < value_count; value_index++) {
- kfree(value[value_index].value);
- kfree(value[value_index].mask);
- }
-}
-
static void
mlxsw_sp_erif_match_action_prepare(struct devlink_dpipe_match *match,
struct devlink_dpipe_action *action)
@@ -215,8 +198,8 @@ static int mlxsw_sp_erif_entry_get(struct mlxsw_sp *mlxsw_sp,
}
static int
-mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
- struct devlink_dpipe_dump_ctx *dump_ctx)
+mlxsw_sp_dpipe_table_erif_entries_dump(void *priv, bool counters_enabled,
+ struct devlink_dpipe_dump_ctx *dump_ctx)
{
struct devlink_dpipe_value match_value, action_value;
struct devlink_dpipe_action action = {0};
@@ -270,16 +253,16 @@ start_again:
goto start_again;
rtnl_unlock();
- mlxsw_sp_erif_entry_clear(&entry);
+ devlink_dpipe_entry_clear(&entry);
return 0;
err_entry_append:
err_entry_get:
rtnl_unlock();
- mlxsw_sp_erif_entry_clear(&entry);
+ devlink_dpipe_entry_clear(&entry);
return err;
}
-static int mlxsw_sp_table_erif_counters_update(void *priv, bool enable)
+static int mlxsw_sp_dpipe_table_erif_counters_update(void *priv, bool enable)
{
struct mlxsw_sp *mlxsw_sp = priv;
int i;
@@ -301,24 +284,29 @@ static int mlxsw_sp_table_erif_counters_update(void *priv, bool enable)
return 0;
}
+static u64 mlxsw_sp_dpipe_table_erif_size_get(void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ return MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
+}
+
static struct devlink_dpipe_table_ops mlxsw_sp_erif_ops = {
.matches_dump = mlxsw_sp_dpipe_table_erif_matches_dump,
.actions_dump = mlxsw_sp_dpipe_table_erif_actions_dump,
- .entries_dump = mlxsw_sp_table_erif_entries_dump,
- .counters_set_update = mlxsw_sp_table_erif_counters_update,
+ .entries_dump = mlxsw_sp_dpipe_table_erif_entries_dump,
+ .counters_set_update = mlxsw_sp_dpipe_table_erif_counters_update,
+ .size_get = mlxsw_sp_dpipe_table_erif_size_get,
};
static int mlxsw_sp_dpipe_erif_table_init(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
- u64 table_size;
- table_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
return devlink_dpipe_table_register(devlink,
MLXSW_SP_DPIPE_TABLE_NAME_ERIF,
&mlxsw_sp_erif_ops,
- mlxsw_sp, table_size,
- false);
+ mlxsw_sp, false);
}
static void mlxsw_sp_dpipe_erif_table_fini(struct mlxsw_sp *mlxsw_sp)
@@ -328,6 +316,516 @@ static void mlxsw_sp_dpipe_erif_table_fini(struct mlxsw_sp *mlxsw_sp)
devlink_dpipe_table_unregister(devlink, MLXSW_SP_DPIPE_TABLE_NAME_ERIF);
}
+static int mlxsw_sp_dpipe_table_host_matches_dump(struct sk_buff *skb, int type)
+{
+ struct devlink_dpipe_match match = {0};
+ int err;
+
+ match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
+ match.header = &mlxsw_sp_dpipe_header_metadata;
+ match.field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
+
+ err = devlink_dpipe_match_put(skb, &match);
+ if (err)
+ return err;
+
+ switch (type) {
+ case AF_INET:
+ match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
+ match.header = &devlink_dpipe_header_ipv4;
+ match.field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP;
+ break;
+ case AF_INET6:
+ match.type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
+ match.header = &devlink_dpipe_header_ipv6;
+ match.field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP;
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ return devlink_dpipe_match_put(skb, &match);
+}
+
+static int
+mlxsw_sp_dpipe_table_host4_matches_dump(void *priv, struct sk_buff *skb)
+{
+ return mlxsw_sp_dpipe_table_host_matches_dump(skb, AF_INET);
+}
+
+static int
+mlxsw_sp_dpipe_table_host_actions_dump(void *priv, struct sk_buff *skb)
+{
+ struct devlink_dpipe_action action = {0};
+
+ action.type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
+ action.header = &devlink_dpipe_header_ethernet;
+ action.field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC;
+
+ return devlink_dpipe_action_put(skb, &action);
+}
+
+enum mlxsw_sp_dpipe_table_host_match {
+ MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF,
+ MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP,
+ MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT,
+};
+
+static void
+mlxsw_sp_dpipe_table_host_match_action_prepare(struct devlink_dpipe_match *matches,
+ struct devlink_dpipe_action *action,
+ int type)
+{
+ struct devlink_dpipe_match *match;
+
+ match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF];
+ match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
+ match->header = &mlxsw_sp_dpipe_header_metadata;
+ match->field_id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT;
+
+ match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
+ match->type = DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT;
+ switch (type) {
+ case AF_INET:
+ match->header = &devlink_dpipe_header_ipv4;
+ match->field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP;
+ break;
+ case AF_INET6:
+ match->header = &devlink_dpipe_header_ipv6;
+ match->field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP;
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ action->type = DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY;
+ action->header = &devlink_dpipe_header_ethernet;
+ action->field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC;
+}
+
+static int
+mlxsw_sp_dpipe_table_host_entry_prepare(struct devlink_dpipe_entry *entry,
+ struct devlink_dpipe_value *match_values,
+ struct devlink_dpipe_match *matches,
+ struct devlink_dpipe_value *action_value,
+ struct devlink_dpipe_action *action,
+ int type)
+{
+ struct devlink_dpipe_value *match_value;
+ struct devlink_dpipe_match *match;
+
+ entry->match_values = match_values;
+ entry->match_values_count = MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT;
+
+ entry->action_values = action_value;
+ entry->action_values_count = 1;
+
+ match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF];
+ match_value = &match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF];
+
+ match_value->match = match;
+ match_value->value_size = sizeof(u32);
+ match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
+ if (!match_value->value)
+ return -ENOMEM;
+
+ match = &matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
+ match_value = &match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
+
+ match_value->match = match;
+ switch (type) {
+ case AF_INET:
+ match_value->value_size = sizeof(u32);
+ break;
+ case AF_INET6:
+ match_value->value_size = sizeof(struct in6_addr);
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ match_value->value = kmalloc(match_value->value_size, GFP_KERNEL);
+ if (!match_value->value)
+ return -ENOMEM;
+
+ action_value->action = action;
+ action_value->value_size = sizeof(u64);
+ action_value->value = kmalloc(action_value->value_size, GFP_KERNEL);
+ if (!action_value->value)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void
+__mlxsw_sp_dpipe_table_host_entry_fill(struct devlink_dpipe_entry *entry,
+ struct mlxsw_sp_rif *rif,
+ unsigned char *ha, void *dip)
+{
+ struct devlink_dpipe_value *value;
+ u32 *rif_value;
+ u8 *ha_value;
+
+ /* Set Match RIF index */
+ value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_RIF];
+
+ rif_value = value->value;
+ *rif_value = mlxsw_sp_rif_index(rif);
+ value->mapping_value = mlxsw_sp_rif_dev_ifindex(rif);
+ value->mapping_valid = true;
+
+ /* Set Match DIP */
+ value = &entry->match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_DIP];
+ memcpy(value->value, dip, value->value_size);
+
+ /* Set Action DMAC */
+ value = entry->action_values;
+ ha_value = value->value;
+ ether_addr_copy(ha_value, ha);
+}
+
+static void
+mlxsw_sp_dpipe_table_host4_entry_fill(struct devlink_dpipe_entry *entry,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ struct mlxsw_sp_rif *rif)
+{
+ unsigned char *ha;
+ u32 dip;
+
+ ha = mlxsw_sp_neigh_entry_ha(neigh_entry);
+ dip = mlxsw_sp_neigh4_entry_dip(neigh_entry);
+ __mlxsw_sp_dpipe_table_host_entry_fill(entry, rif, ha, &dip);
+}
+
+static void
+mlxsw_sp_dpipe_table_host6_entry_fill(struct devlink_dpipe_entry *entry,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ struct mlxsw_sp_rif *rif)
+{
+ struct in6_addr *dip;
+ unsigned char *ha;
+
+ ha = mlxsw_sp_neigh_entry_ha(neigh_entry);
+ dip = mlxsw_sp_neigh6_entry_dip(neigh_entry);
+
+ __mlxsw_sp_dpipe_table_host_entry_fill(entry, rif, ha, dip);
+}
+
+static void
+mlxsw_sp_dpipe_table_host_entry_fill(struct mlxsw_sp *mlxsw_sp,
+ struct devlink_dpipe_entry *entry,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ struct mlxsw_sp_rif *rif,
+ int type)
+{
+ int err;
+
+ switch (type) {
+ case AF_INET:
+ mlxsw_sp_dpipe_table_host4_entry_fill(entry, neigh_entry, rif);
+ break;
+ case AF_INET6:
+ mlxsw_sp_dpipe_table_host6_entry_fill(entry, neigh_entry, rif);
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ err = mlxsw_sp_neigh_counter_get(mlxsw_sp, neigh_entry,
+ &entry->counter);
+ if (!err)
+ entry->counter_valid = true;
+}
+
+static int
+mlxsw_sp_dpipe_table_host_entries_get(struct mlxsw_sp *mlxsw_sp,
+ struct devlink_dpipe_entry *entry,
+ bool counters_enabled,
+ struct devlink_dpipe_dump_ctx *dump_ctx,
+ int type)
+{
+ int rif_neigh_count = 0;
+ int rif_neigh_skip = 0;
+ int neigh_count = 0;
+ int rif_count;
+ int i, j;
+ int err;
+
+ rtnl_lock();
+ i = 0;
+ rif_count = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
+start_again:
+ err = devlink_dpipe_entry_ctx_prepare(dump_ctx);
+ if (err)
+ goto err_ctx_prepare;
+ j = 0;
+ rif_neigh_skip = rif_neigh_count;
+ for (; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+
+ if (!rif)
+ continue;
+
+ rif_neigh_count = 0;
+ mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) {
+ int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry);
+
+ if (neigh_type != type)
+ continue;
+
+ if (neigh_type == AF_INET6 &&
+ mlxsw_sp_neigh_ipv6_ignore(neigh_entry))
+ continue;
+
+ if (rif_neigh_count < rif_neigh_skip)
+ goto skip;
+
+ mlxsw_sp_dpipe_table_host_entry_fill(mlxsw_sp, entry,
+ neigh_entry, rif,
+ type);
+ entry->index = neigh_count;
+ err = devlink_dpipe_entry_ctx_append(dump_ctx, entry);
+ if (err) {
+ if (err == -EMSGSIZE) {
+ if (!j)
+ goto err_entry_append;
+ else
+ goto out;
+ }
+ goto err_entry_append;
+ }
+ neigh_count++;
+ j++;
+skip:
+ rif_neigh_count++;
+ }
+ rif_neigh_skip = 0;
+ }
+out:
+ devlink_dpipe_entry_ctx_close(dump_ctx);
+ if (i != rif_count)
+ goto start_again;
+
+ rtnl_unlock();
+ return 0;
+
+err_ctx_prepare:
+err_entry_append:
+ rtnl_unlock();
+ return err;
+}
+
+static int
+mlxsw_sp_dpipe_table_host_entries_dump(struct mlxsw_sp *mlxsw_sp,
+ bool counters_enabled,
+ struct devlink_dpipe_dump_ctx *dump_ctx,
+ int type)
+{
+ struct devlink_dpipe_value match_values[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT];
+ struct devlink_dpipe_match matches[MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT];
+ struct devlink_dpipe_value action_value;
+ struct devlink_dpipe_action action = {0};
+ struct devlink_dpipe_entry entry = {0};
+ int err;
+
+ memset(matches, 0, MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT *
+ sizeof(matches[0]));
+ memset(match_values, 0, MLXSW_SP_DPIPE_TABLE_HOST_MATCH_COUNT *
+ sizeof(match_values[0]));
+ memset(&action_value, 0, sizeof(action_value));
+
+ mlxsw_sp_dpipe_table_host_match_action_prepare(matches, &action, type);
+ err = mlxsw_sp_dpipe_table_host_entry_prepare(&entry, match_values,
+ matches, &action_value,
+ &action, type);
+ if (err)
+ goto out;
+
+ err = mlxsw_sp_dpipe_table_host_entries_get(mlxsw_sp, &entry,
+ counters_enabled, dump_ctx,
+ type);
+out:
+ devlink_dpipe_entry_clear(&entry);
+ return err;
+}
+
+static int
+mlxsw_sp_dpipe_table_host4_entries_dump(void *priv, bool counters_enabled,
+ struct devlink_dpipe_dump_ctx *dump_ctx)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ return mlxsw_sp_dpipe_table_host_entries_dump(mlxsw_sp,
+ counters_enabled,
+ dump_ctx, AF_INET);
+}
+
+static void
+mlxsw_sp_dpipe_table_host_counters_update(struct mlxsw_sp *mlxsw_sp,
+ bool enable, int type)
+{
+ int i;
+
+ rtnl_lock();
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+
+ if (!rif)
+ continue;
+ mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) {
+ int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry);
+
+ if (neigh_type != type)
+ continue;
+
+ if (neigh_type == AF_INET6 &&
+ mlxsw_sp_neigh_ipv6_ignore(neigh_entry))
+ continue;
+
+ mlxsw_sp_neigh_entry_counter_update(mlxsw_sp,
+ neigh_entry,
+ enable);
+ }
+ }
+ rtnl_unlock();
+}
+
+static int mlxsw_sp_dpipe_table_host4_counters_update(void *priv, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp_dpipe_table_host_counters_update(mlxsw_sp, enable, AF_INET);
+ return 0;
+}
+
+static u64
+mlxsw_sp_dpipe_table_host_size_get(struct mlxsw_sp *mlxsw_sp, int type)
+{
+ u64 size = 0;
+ int i;
+
+ rtnl_lock();
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+
+ if (!rif)
+ continue;
+ mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) {
+ int neigh_type = mlxsw_sp_neigh_entry_type(neigh_entry);
+
+ if (neigh_type != type)
+ continue;
+
+ if (neigh_type == AF_INET6 &&
+ mlxsw_sp_neigh_ipv6_ignore(neigh_entry))
+ continue;
+
+ size++;
+ }
+ }
+ rtnl_unlock();
+
+ return size;
+}
+
+static u64 mlxsw_sp_dpipe_table_host4_size_get(void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ return mlxsw_sp_dpipe_table_host_size_get(mlxsw_sp, AF_INET);
+}
+
+static struct devlink_dpipe_table_ops mlxsw_sp_host4_ops = {
+ .matches_dump = mlxsw_sp_dpipe_table_host4_matches_dump,
+ .actions_dump = mlxsw_sp_dpipe_table_host_actions_dump,
+ .entries_dump = mlxsw_sp_dpipe_table_host4_entries_dump,
+ .counters_set_update = mlxsw_sp_dpipe_table_host4_counters_update,
+ .size_get = mlxsw_sp_dpipe_table_host4_size_get,
+};
+
+static int mlxsw_sp_dpipe_host4_table_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+ return devlink_dpipe_table_register(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST4,
+ &mlxsw_sp_host4_ops,
+ mlxsw_sp, false);
+}
+
+static void mlxsw_sp_dpipe_host4_table_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+ devlink_dpipe_table_unregister(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST4);
+}
+
+static int
+mlxsw_sp_dpipe_table_host6_matches_dump(void *priv, struct sk_buff *skb)
+{
+ return mlxsw_sp_dpipe_table_host_matches_dump(skb, AF_INET6);
+}
+
+static int
+mlxsw_sp_dpipe_table_host6_entries_dump(void *priv, bool counters_enabled,
+ struct devlink_dpipe_dump_ctx *dump_ctx)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ return mlxsw_sp_dpipe_table_host_entries_dump(mlxsw_sp,
+ counters_enabled,
+ dump_ctx, AF_INET6);
+}
+
+static int mlxsw_sp_dpipe_table_host6_counters_update(void *priv, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp_dpipe_table_host_counters_update(mlxsw_sp, enable, AF_INET6);
+ return 0;
+}
+
+static u64 mlxsw_sp_dpipe_table_host6_size_get(void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ return mlxsw_sp_dpipe_table_host_size_get(mlxsw_sp, AF_INET6);
+}
+
+static struct devlink_dpipe_table_ops mlxsw_sp_host6_ops = {
+ .matches_dump = mlxsw_sp_dpipe_table_host6_matches_dump,
+ .actions_dump = mlxsw_sp_dpipe_table_host_actions_dump,
+ .entries_dump = mlxsw_sp_dpipe_table_host6_entries_dump,
+ .counters_set_update = mlxsw_sp_dpipe_table_host6_counters_update,
+ .size_get = mlxsw_sp_dpipe_table_host6_size_get,
+};
+
+static int mlxsw_sp_dpipe_host6_table_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+ return devlink_dpipe_table_register(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST6,
+ &mlxsw_sp_host6_ops,
+ mlxsw_sp, false);
+}
+
+static void mlxsw_sp_dpipe_host6_table_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+ devlink_dpipe_table_unregister(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST6);
+}
+
int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
@@ -339,10 +837,22 @@ int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
return err;
err = mlxsw_sp_dpipe_erif_table_init(mlxsw_sp);
if (err)
- goto err_erif_register;
+ goto err_erif_table_init;
+
+ err = mlxsw_sp_dpipe_host4_table_init(mlxsw_sp);
+ if (err)
+ goto err_host4_table_init;
+
+ err = mlxsw_sp_dpipe_host6_table_init(mlxsw_sp);
+ if (err)
+ goto err_host6_table_init;
return 0;
-err_erif_register:
+err_host6_table_init:
+ mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp);
+err_host4_table_init:
+ mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp);
+err_erif_table_init:
devlink_dpipe_headers_unregister(priv_to_devlink(mlxsw_sp->core));
return err;
}
@@ -351,6 +861,8 @@ void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+ mlxsw_sp_dpipe_host6_table_fini(mlxsw_sp);
+ mlxsw_sp_dpipe_host4_table_fini(mlxsw_sp);
mlxsw_sp_dpipe_erif_table_fini(mlxsw_sp);
devlink_dpipe_headers_unregister(devlink);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h
index d2089298cba3..283fde4e6783 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.h
@@ -35,9 +35,26 @@
#ifndef _MLXSW_PIPELINE_H_
#define _MLXSW_PIPELINE_H_
+#if IS_ENABLED(CONFIG_NET_DEVLINK)
+
int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp);
+#else
+
+static inline int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
+{
+ return 0;
+}
+
+static inline void mlxsw_sp_dpipe_fini(struct mlxsw_sp *mlxsw_sp)
+{
+}
+
+#endif
+
#define MLXSW_SP_DPIPE_TABLE_NAME_ERIF "mlxsw_erif"
+#define MLXSW_SP_DPIPE_TABLE_NAME_HOST4 "mlxsw_host4"
+#define MLXSW_SP_DPIPE_TABLE_NAME_HOST6 "mlxsw_host6"
#endif /* _MLXSW_PIPELINE_H_*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 6afbe9ec64e2..bbd238e50f05 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -109,7 +109,6 @@ static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
[MLXSW_REG_SFGC_TYPE_BROADCAST] = 1,
- [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP] = 1,
[MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1,
[MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1,
@@ -117,6 +116,7 @@ static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
};
static const int *mlxsw_sp_packet_type_sfgc_types[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 21bb2bf62d3e..8aace9a06a5d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -45,7 +45,7 @@
#include "core_acl_flex_keys.h"
static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev,
+ struct net_device *dev, bool ingress,
struct mlxsw_sp_acl_rule_info *rulei,
struct tcf_exts *exts)
{
@@ -53,7 +53,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
LIST_HEAD(actions);
int err;
- if (tc_no_actions(exts))
+ if (!tcf_exts_has_actions(exts))
return 0;
/* Count action is inserted first */
@@ -71,6 +71,20 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_acl_rulei_act_trap(rulei);
if (err)
return err;
+ } else if (is_tcf_gact_goto_chain(a)) {
+ u32 chain_index = tcf_gact_goto_chain_index(a);
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ u16 group_id;
+
+ ruleset = mlxsw_sp_acl_ruleset_lookup(mlxsw_sp, dev,
+ ingress,
+ chain_index,
+ MLXSW_SP_ACL_PROFILE_FLOWER);
+ if (IS_ERR(ruleset))
+ return PTR_ERR(ruleset);
+
+ group_id = mlxsw_sp_acl_ruleset_group_id(ruleset);
+ mlxsw_sp_acl_rulei_act_jump(rulei, group_id);
} else if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev;
@@ -212,11 +226,46 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct tc_cls_flower_offload *f,
+ u16 n_proto)
+{
+ struct flow_dissector_key_ip *key, *mask;
+
+ if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IP))
+ return 0;
+
+ if (n_proto != ETH_P_IP && n_proto != ETH_P_IPV6) {
+ dev_err(mlxsw_sp->bus_info->dev, "IP keys supported only for IPv4/6\n");
+ return -EINVAL;
+ }
+
+ key = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ f->key);
+ mask = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ f->mask);
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_TTL_,
+ key->ttl, mask->ttl);
+
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_ECN,
+ key->tos & 0x3, mask->tos & 0x3);
+
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_DSCP,
+ key->tos >> 6, mask->tos >> 6);
+
+ return 0;
+}
+
static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev,
+ struct net_device *dev, bool ingress,
struct mlxsw_sp_acl_rule_info *rulei,
struct tc_cls_flower_offload *f)
{
+ u16 n_proto_mask = 0;
+ u16 n_proto_key = 0;
u16 addr_type = 0;
u8 ip_proto = 0;
int err;
@@ -229,12 +278,13 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS) |
BIT(FLOW_DISSECTOR_KEY_TCP) |
+ BIT(FLOW_DISSECTOR_KEY_IP) |
BIT(FLOW_DISSECTOR_KEY_VLAN))) {
dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
return -EOPNOTSUPP;
}
- mlxsw_sp_acl_rulei_priority(rulei, f->prio);
+ mlxsw_sp_acl_rulei_priority(rulei, f->common.prio);
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
struct flow_dissector_key_control *key =
@@ -253,8 +303,8 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
skb_flow_dissector_target(f->dissector,
FLOW_DISSECTOR_KEY_BASIC,
f->mask);
- u16 n_proto_key = ntohs(key->n_proto);
- u16 n_proto_mask = ntohs(mask->n_proto);
+ n_proto_key = ntohs(key->n_proto);
+ n_proto_mask = ntohs(mask->n_proto);
if (n_proto_key == ETH_P_ALL) {
n_proto_key = 0;
@@ -324,11 +374,16 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, rulei, f->exts);
+ err = mlxsw_sp_flower_parse_ip(mlxsw_sp, rulei, f, n_proto_key & n_proto_mask);
+ if (err)
+ return err;
+
+ return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, ingress,
+ rulei, f->exts);
}
int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
- __be16 protocol, struct tc_cls_flower_offload *f)
+ struct tc_cls_flower_offload *f)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *dev = mlxsw_sp_port->dev;
@@ -338,6 +393,7 @@ int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
int err;
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, dev, ingress,
+ f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER);
if (IS_ERR(ruleset))
return PTR_ERR(ruleset);
@@ -349,7 +405,7 @@ int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
}
rulei = mlxsw_sp_acl_rule_rulei(rule);
- err = mlxsw_sp_flower_parse(mlxsw_sp, dev, rulei, f);
+ err = mlxsw_sp_flower_parse(mlxsw_sp, dev, ingress, rulei, f);
if (err)
goto err_flower_parse;
@@ -381,7 +437,7 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct mlxsw_sp_acl_rule *rule;
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, mlxsw_sp_port->dev,
- ingress,
+ ingress, f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER);
if (IS_ERR(ruleset))
return;
@@ -407,7 +463,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
int err;
ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, mlxsw_sp_port->dev,
- ingress,
+ ingress, f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER);
if (WARN_ON(IS_ERR(ruleset)))
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
new file mode 100644
index 000000000000..702fe945227c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -0,0 +1,214 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Petr Machata <petrm@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <net/ip_tunnels.h>
+
+#include "spectrum_ipip.h"
+
+static bool
+mlxsw_sp_ipip_netdev_has_ikey(const struct net_device *ol_dev)
+{
+ struct ip_tunnel *tun = netdev_priv(ol_dev);
+
+ return !!(tun->parms.i_flags & TUNNEL_KEY);
+}
+
+static bool
+mlxsw_sp_ipip_netdev_has_okey(const struct net_device *ol_dev)
+{
+ struct ip_tunnel *tun = netdev_priv(ol_dev);
+
+ return !!(tun->parms.o_flags & TUNNEL_KEY);
+}
+
+static u32 mlxsw_sp_ipip_netdev_ikey(const struct net_device *ol_dev)
+{
+ struct ip_tunnel *tun = netdev_priv(ol_dev);
+
+ return mlxsw_sp_ipip_netdev_has_ikey(ol_dev) ?
+ be32_to_cpu(tun->parms.i_key) : 0;
+}
+
+static u32 mlxsw_sp_ipip_netdev_okey(const struct net_device *ol_dev)
+{
+ struct ip_tunnel *tun = netdev_priv(ol_dev);
+
+ return mlxsw_sp_ipip_netdev_has_okey(ol_dev) ?
+ be32_to_cpu(tun->parms.o_key) : 0;
+}
+
+static int
+mlxsw_sp_ipip_nexthop_update_gre4(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb);
+ __be32 daddr4 = mlxsw_sp_ipip_netdev_daddr4(ipip_entry->ol_dev);
+ char ratr_pl[MLXSW_REG_RATR_LEN];
+
+ mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY,
+ true, MLXSW_REG_RATR_TYPE_IPIP,
+ adj_index, rif_index);
+ mlxsw_reg_ratr_ipip4_entry_pack(ratr_pl, be32_to_cpu(daddr4));
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ratr), ratr_pl);
+}
+
+static int
+mlxsw_sp_ipip_fib_entry_op_gre4_rtdp(struct mlxsw_sp *mlxsw_sp,
+ u32 tunnel_index,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ bool has_ikey = mlxsw_sp_ipip_netdev_has_ikey(ipip_entry->ol_dev);
+ u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb);
+ u32 ikey = mlxsw_sp_ipip_netdev_ikey(ipip_entry->ol_dev);
+ char rtdp_pl[MLXSW_REG_RTDP_LEN];
+ unsigned int type_check;
+ u32 daddr4;
+
+ mlxsw_reg_rtdp_pack(rtdp_pl, MLXSW_REG_RTDP_TYPE_IPIP, tunnel_index);
+
+ type_check = has_ikey ?
+ MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY :
+ MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE;
+
+ /* Linux demuxes tunnels based on packet SIP (which must match tunnel
+ * remote IP). Thus configure decap so that it filters out packets that
+ * are not IPv4 or have the wrong SIP. IPIP_DECAP_ERROR trap is
+ * generated for packets that fail this criterion. Linux then handles
+ * such packets in slow path and generates ICMP destination unreachable.
+ */
+ daddr4 = be32_to_cpu(mlxsw_sp_ipip_netdev_daddr4(ipip_entry->ol_dev));
+ mlxsw_reg_rtdp_ipip4_pack(rtdp_pl, rif_index,
+ MLXSW_REG_RTDP_IPIP_SIP_CHECK_FILTER_IPV4,
+ type_check, has_ikey, daddr4, ikey);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtdp), rtdp_pl);
+}
+
+static int
+mlxsw_sp_ipip_fib_entry_op_gre4_ralue(struct mlxsw_sp *mlxsw_sp,
+ u32 dip, u8 prefix_len, u16 ul_vr_id,
+ enum mlxsw_reg_ralue_op op,
+ u32 tunnel_index)
+{
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
+
+ mlxsw_reg_ralue_pack4(ralue_pl, MLXSW_REG_RALXX_PROTOCOL_IPV4, op,
+ ul_vr_id, prefix_len, dip);
+ mlxsw_reg_ralue_act_ip2me_tun_pack(ralue_pl, tunnel_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
+}
+
+static int mlxsw_sp_ipip_fib_entry_op_gre4(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ enum mlxsw_reg_ralue_op op,
+ u32 tunnel_index)
+{
+ u16 ul_vr_id = mlxsw_sp_ipip_lb_ul_vr_id(ipip_entry->ol_lb);
+ __be32 dip;
+ int err;
+
+ err = mlxsw_sp_ipip_fib_entry_op_gre4_rtdp(mlxsw_sp, tunnel_index,
+ ipip_entry);
+ if (err)
+ return err;
+
+ dip = mlxsw_sp_ipip_netdev_saddr(MLXSW_SP_L3_PROTO_IPV4,
+ ipip_entry->ol_dev).addr4;
+ return mlxsw_sp_ipip_fib_entry_op_gre4_ralue(mlxsw_sp, be32_to_cpu(dip),
+ 32, ul_vr_id, op,
+ tunnel_index);
+}
+
+static bool mlxsw_sp_ipip_tunnel_complete(enum mlxsw_sp_l3proto proto,
+ const struct net_device *ol_dev)
+{
+ union mlxsw_sp_l3addr saddr = mlxsw_sp_ipip_netdev_saddr(proto, ol_dev);
+ union mlxsw_sp_l3addr daddr = mlxsw_sp_ipip_netdev_daddr(proto, ol_dev);
+ union mlxsw_sp_l3addr naddr = {0};
+
+ /* Tunnels with unset local or remote address are valid in Linux and
+ * used for lightweight tunnels (LWT) and Non-Broadcast Multi-Access
+ * (NBMA) tunnels. In principle these can be offloaded, but the driver
+ * currently doesn't support this. So punt.
+ */
+ return memcmp(&saddr, &naddr, sizeof(naddr)) &&
+ memcmp(&daddr, &naddr, sizeof(naddr));
+}
+
+static bool mlxsw_sp_ipip_can_offload_gre4(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ol_dev,
+ enum mlxsw_sp_l3proto ol_proto)
+{
+ struct ip_tunnel *tunnel = netdev_priv(ol_dev);
+ __be16 okflags = TUNNEL_KEY; /* We can't offload any other features. */
+ bool inherit_ttl = tunnel->parms.iph.ttl == 0;
+ bool inherit_tos = tunnel->parms.iph.tos & 0x1;
+
+ return (tunnel->parms.i_flags & ~okflags) == 0 &&
+ (tunnel->parms.o_flags & ~okflags) == 0 &&
+ inherit_ttl && inherit_tos &&
+ mlxsw_sp_ipip_tunnel_complete(MLXSW_SP_L3_PROTO_IPV4, ol_dev);
+}
+
+static struct mlxsw_sp_rif_ipip_lb_config
+mlxsw_sp_ipip_ol_loopback_config_gre4(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ol_dev)
+{
+ enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
+
+ lb_ipipt = mlxsw_sp_ipip_netdev_has_okey(ol_dev) ?
+ MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_KEY_IN_IP :
+ MLXSW_REG_RITR_LOOPBACK_IPIP_TYPE_IP_IN_GRE_IN_IP;
+ return (struct mlxsw_sp_rif_ipip_lb_config){
+ .lb_ipipt = lb_ipipt,
+ .okey = mlxsw_sp_ipip_netdev_okey(ol_dev),
+ .ul_protocol = MLXSW_SP_L3_PROTO_IPV4,
+ .saddr = mlxsw_sp_ipip_netdev_saddr(MLXSW_SP_L3_PROTO_IPV4,
+ ol_dev),
+ };
+}
+
+static const struct mlxsw_sp_ipip_ops mlxsw_sp_ipip_gre4_ops = {
+ .dev_type = ARPHRD_IPGRE,
+ .ul_proto = MLXSW_SP_L3_PROTO_IPV4,
+ .nexthop_update = mlxsw_sp_ipip_nexthop_update_gre4,
+ .fib_entry_op = mlxsw_sp_ipip_fib_entry_op_gre4,
+ .can_offload = mlxsw_sp_ipip_can_offload_gre4,
+ .ol_loopback_config = mlxsw_sp_ipip_ol_loopback_config_gre4,
+};
+
+const struct mlxsw_sp_ipip_ops *mlxsw_sp_ipip_ops_arr[] = {
+ [MLXSW_SP_IPIP_TYPE_GRE4] = &mlxsw_sp_ipip_gre4_ops,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
new file mode 100644
index 000000000000..1c2db831d83b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -0,0 +1,79 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Petr Machata <petrm@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXSW_IPIP_H_
+#define _MLXSW_IPIP_H_
+
+#include "spectrum_router.h"
+#include <net/ip_fib.h>
+
+enum mlxsw_sp_ipip_type {
+ MLXSW_SP_IPIP_TYPE_GRE4,
+ MLXSW_SP_IPIP_TYPE_MAX,
+};
+
+struct mlxsw_sp_ipip_entry {
+ enum mlxsw_sp_ipip_type ipipt;
+ struct net_device *ol_dev; /* Overlay. */
+ struct mlxsw_sp_rif_ipip_lb *ol_lb;
+ unsigned int ref_count; /* Number of next hops using the tunnel. */
+ struct mlxsw_sp_fib_entry *decap_fib_entry;
+ struct list_head ipip_list_node;
+};
+
+struct mlxsw_sp_ipip_ops {
+ int dev_type;
+ enum mlxsw_sp_l3proto ul_proto; /* Underlay. */
+
+ int (*nexthop_update)(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
+ struct mlxsw_sp_ipip_entry *ipip_entry);
+
+ bool (*can_offload)(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ol_dev,
+ enum mlxsw_sp_l3proto ol_proto);
+
+ /* Return a configuration for creating an overlay loopback RIF. */
+ struct mlxsw_sp_rif_ipip_lb_config
+ (*ol_loopback_config)(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ol_dev);
+
+ int (*fib_entry_op)(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ enum mlxsw_reg_ralue_op op,
+ u32 tunnel_index);
+};
+
+extern const struct mlxsw_sp_ipip_ops *mlxsw_sp_ipip_ops_arr[];
+
+#endif /* _MLXSW_IPIP_H_*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 4b2e0fd7d51e..f0fb898533fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1,9 +1,10 @@
/*
* drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016-2017 Mellanox Technologies. All rights reserved.
* Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2016 Ido Schimmel <idosch@mellanox.com>
* Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
+ * Copyright (c) 2017 Petr Machata <petrm@mellanox.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -43,18 +44,27 @@
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
#include <linux/if_bridge.h>
+#include <linux/socket.h>
+#include <linux/route.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
#include <net/ip_fib.h>
+#include <net/ip6_fib.h>
#include <net/fib_rules.h>
+#include <net/ip_tunnels.h>
#include <net/l3mdev.h>
+#include <net/addrconf.h>
+#include <net/ndisc.h>
+#include <net/ipv6.h>
+#include <net/fib_notifier.h>
#include "spectrum.h"
#include "core.h"
#include "reg.h"
#include "spectrum_cnt.h"
#include "spectrum_dpipe.h"
+#include "spectrum_ipip.h"
#include "spectrum_router.h"
struct mlxsw_sp_vr;
@@ -79,9 +89,11 @@ struct mlxsw_sp_router {
struct delayed_work nexthop_probe_dw;
#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
struct list_head nexthop_neighs_list;
+ struct list_head ipip_list;
bool aborted;
struct notifier_block fib_nb;
const struct mlxsw_sp_rif_ops **rif_ops_arr;
+ const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
};
struct mlxsw_sp_rif {
@@ -122,6 +134,17 @@ struct mlxsw_sp_rif_subport {
bool lag;
};
+struct mlxsw_sp_rif_ipip_lb {
+ struct mlxsw_sp_rif common;
+ struct mlxsw_sp_rif_ipip_lb_config lb_config;
+ u16 ul_vr_id; /* Reserved for Spectrum-2. */
+};
+
+struct mlxsw_sp_rif_params_ipip_lb {
+ struct mlxsw_sp_rif_params common;
+ struct mlxsw_sp_rif_ipip_lb_config lb_config;
+};
+
struct mlxsw_sp_rif_ops {
enum mlxsw_sp_rif_type type;
size_t rif_size;
@@ -304,7 +327,7 @@ static struct mlxsw_sp_rif *
mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *dev);
-#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
+#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE + 1)
struct mlxsw_sp_prefix_usage {
DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
@@ -314,19 +337,6 @@ struct mlxsw_sp_prefix_usage {
for_each_set_bit(prefix, (prefix_usage)->b, MLXSW_SP_PREFIX_COUNT)
static bool
-mlxsw_sp_prefix_usage_subset(struct mlxsw_sp_prefix_usage *prefix_usage1,
- struct mlxsw_sp_prefix_usage *prefix_usage2)
-{
- unsigned char prefix;
-
- mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage1) {
- if (!test_bit(prefix, prefix_usage2->b))
- return false;
- }
- return true;
-}
-
-static bool
mlxsw_sp_prefix_usage_eq(struct mlxsw_sp_prefix_usage *prefix_usage1,
struct mlxsw_sp_prefix_usage *prefix_usage2)
{
@@ -371,6 +381,14 @@ enum mlxsw_sp_fib_entry_type {
MLXSW_SP_FIB_ENTRY_TYPE_REMOTE,
MLXSW_SP_FIB_ENTRY_TYPE_LOCAL,
MLXSW_SP_FIB_ENTRY_TYPE_TRAP,
+
+ /* This is a special case of local delivery, where a packet should be
+ * decapsulated on reception. Note that there is no corresponding ENCAP,
+ * because that's a type of next hop, not of FIB entry. (There can be
+ * several next hops in a REMOTE entry, and some of them may be
+ * encapsulating entries.)
+ */
+ MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP,
};
struct mlxsw_sp_nexthop_group;
@@ -384,11 +402,9 @@ struct mlxsw_sp_fib_node {
struct mlxsw_sp_fib_key key;
};
-struct mlxsw_sp_fib_entry_params {
- u32 tb_id;
- u32 prio;
- u8 tos;
- u8 type;
+struct mlxsw_sp_fib_entry_decap {
+ struct mlxsw_sp_ipip_entry *ipip_entry;
+ u32 tunnel_index;
};
struct mlxsw_sp_fib_entry {
@@ -397,13 +413,26 @@ struct mlxsw_sp_fib_entry {
enum mlxsw_sp_fib_entry_type type;
struct list_head nexthop_group_node;
struct mlxsw_sp_nexthop_group *nh_group;
- struct mlxsw_sp_fib_entry_params params;
- bool offloaded;
+ struct mlxsw_sp_fib_entry_decap decap; /* Valid for decap entries. */
+};
+
+struct mlxsw_sp_fib4_entry {
+ struct mlxsw_sp_fib_entry common;
+ u32 tb_id;
+ u32 prio;
+ u8 tos;
+ u8 type;
+};
+
+struct mlxsw_sp_fib6_entry {
+ struct mlxsw_sp_fib_entry common;
+ struct list_head rt6_list;
+ unsigned int nrt6;
};
-enum mlxsw_sp_l3proto {
- MLXSW_SP_L3_PROTO_IPV4,
- MLXSW_SP_L3_PROTO_IPV6,
+struct mlxsw_sp_rt6 {
+ struct list_head list;
+ struct rt6_info *rt;
};
struct mlxsw_sp_lpm_tree {
@@ -428,6 +457,7 @@ struct mlxsw_sp_vr {
u32 tb_id; /* kernel fib table id */
unsigned int rif_count;
struct mlxsw_sp_fib *fib4;
+ struct mlxsw_sp_fib *fib6;
};
static const struct rhashtable_params mlxsw_sp_fib_ht_params;
@@ -487,15 +517,15 @@ static int mlxsw_sp_lpm_tree_alloc(struct mlxsw_sp *mlxsw_sp,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl);
}
-static int mlxsw_sp_lpm_tree_free(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_lpm_tree *lpm_tree)
+static void mlxsw_sp_lpm_tree_free(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_lpm_tree *lpm_tree)
{
char ralta_pl[MLXSW_REG_RALTA_LEN];
mlxsw_reg_ralta_pack(ralta_pl, false,
(enum mlxsw_reg_ralxx_protocol) lpm_tree->proto,
lpm_tree->id);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl);
}
static int
@@ -551,10 +581,10 @@ err_left_struct_set:
return ERR_PTR(err);
}
-static int mlxsw_sp_lpm_tree_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_lpm_tree *lpm_tree)
+static void mlxsw_sp_lpm_tree_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_lpm_tree *lpm_tree)
{
- return mlxsw_sp_lpm_tree_free(mlxsw_sp, lpm_tree);
+ mlxsw_sp_lpm_tree_free(mlxsw_sp, lpm_tree);
}
static struct mlxsw_sp_lpm_tree *
@@ -571,24 +601,21 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
lpm_tree->proto == proto &&
mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
prefix_usage))
- goto inc_ref_count;
+ return lpm_tree;
}
- lpm_tree = mlxsw_sp_lpm_tree_create(mlxsw_sp, prefix_usage,
- proto);
- if (IS_ERR(lpm_tree))
- return lpm_tree;
+ return mlxsw_sp_lpm_tree_create(mlxsw_sp, prefix_usage, proto);
+}
-inc_ref_count:
+static void mlxsw_sp_lpm_tree_hold(struct mlxsw_sp_lpm_tree *lpm_tree)
+{
lpm_tree->ref_count++;
- return lpm_tree;
}
-static int mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_lpm_tree *lpm_tree)
+static void mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_lpm_tree *lpm_tree)
{
if (--lpm_tree->ref_count == 0)
- return mlxsw_sp_lpm_tree_destroy(mlxsw_sp, lpm_tree);
- return 0;
+ mlxsw_sp_lpm_tree_destroy(mlxsw_sp, lpm_tree);
}
#define MLXSW_SP_LPM_TREE_MIN 1 /* tree 0 is reserved */
@@ -625,7 +652,7 @@ static void mlxsw_sp_lpm_fini(struct mlxsw_sp *mlxsw_sp)
static bool mlxsw_sp_vr_is_used(const struct mlxsw_sp_vr *vr)
{
- return !!vr->fib4;
+ return !!vr->fib4 || !!vr->fib6;
}
static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp)
@@ -642,13 +669,13 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp)
}
static int mlxsw_sp_vr_lpm_tree_bind(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_fib *fib)
+ const struct mlxsw_sp_fib *fib, u8 tree_id)
{
char raltb_pl[MLXSW_REG_RALTB_LEN];
mlxsw_reg_raltb_pack(raltb_pl, fib->vr->id,
(enum mlxsw_reg_ralxx_protocol) fib->proto,
- fib->lpm_tree->id);
+ tree_id);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl);
}
@@ -694,7 +721,7 @@ static struct mlxsw_sp_fib *mlxsw_sp_vr_fib(const struct mlxsw_sp_vr *vr,
case MLXSW_SP_L3_PROTO_IPV4:
return vr->fib4;
case MLXSW_SP_L3_PROTO_IPV6:
- BUG_ON(1);
+ return vr->fib6;
}
return NULL;
}
@@ -703,6 +730,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_create(struct mlxsw_sp *mlxsw_sp,
u32 tb_id)
{
struct mlxsw_sp_vr *vr;
+ int err;
vr = mlxsw_sp_vr_find_unused(mlxsw_sp);
if (!vr)
@@ -710,54 +738,26 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_create(struct mlxsw_sp *mlxsw_sp,
vr->fib4 = mlxsw_sp_fib_create(vr, MLXSW_SP_L3_PROTO_IPV4);
if (IS_ERR(vr->fib4))
return ERR_CAST(vr->fib4);
+ vr->fib6 = mlxsw_sp_fib_create(vr, MLXSW_SP_L3_PROTO_IPV6);
+ if (IS_ERR(vr->fib6)) {
+ err = PTR_ERR(vr->fib6);
+ goto err_fib6_create;
+ }
vr->tb_id = tb_id;
return vr;
-}
-static void mlxsw_sp_vr_destroy(struct mlxsw_sp_vr *vr)
-{
+err_fib6_create:
mlxsw_sp_fib_destroy(vr->fib4);
vr->fib4 = NULL;
+ return ERR_PTR(err);
}
-static int
-mlxsw_sp_vr_lpm_tree_check(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib *fib,
- struct mlxsw_sp_prefix_usage *req_prefix_usage)
+static void mlxsw_sp_vr_destroy(struct mlxsw_sp_vr *vr)
{
- struct mlxsw_sp_lpm_tree *lpm_tree = fib->lpm_tree;
- struct mlxsw_sp_lpm_tree *new_tree;
- int err;
-
- if (mlxsw_sp_prefix_usage_eq(req_prefix_usage, &lpm_tree->prefix_usage))
- return 0;
-
- new_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, req_prefix_usage,
- fib->proto);
- if (IS_ERR(new_tree)) {
- /* We failed to get a tree according to the required
- * prefix usage. However, the current tree might be still good
- * for us if our requirement is subset of the prefixes used
- * in the tree.
- */
- if (mlxsw_sp_prefix_usage_subset(req_prefix_usage,
- &lpm_tree->prefix_usage))
- return 0;
- return PTR_ERR(new_tree);
- }
-
- /* Prevent packet loss by overwriting existing binding */
- fib->lpm_tree = new_tree;
- err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib);
- if (err)
- goto err_tree_bind;
- mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
-
- return 0;
-
-err_tree_bind:
- fib->lpm_tree = lpm_tree;
- mlxsw_sp_lpm_tree_put(mlxsw_sp, new_tree);
- return err;
+ mlxsw_sp_fib_destroy(vr->fib6);
+ vr->fib6 = NULL;
+ mlxsw_sp_fib_destroy(vr->fib4);
+ vr->fib4 = NULL;
}
static struct mlxsw_sp_vr *mlxsw_sp_vr_get(struct mlxsw_sp *mlxsw_sp, u32 tb_id)
@@ -773,10 +773,105 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_get(struct mlxsw_sp *mlxsw_sp, u32 tb_id)
static void mlxsw_sp_vr_put(struct mlxsw_sp_vr *vr)
{
- if (!vr->rif_count && list_empty(&vr->fib4->node_list))
+ if (!vr->rif_count && list_empty(&vr->fib4->node_list) &&
+ list_empty(&vr->fib6->node_list))
mlxsw_sp_vr_destroy(vr);
}
+static bool
+mlxsw_sp_vr_lpm_tree_should_replace(struct mlxsw_sp_vr *vr,
+ enum mlxsw_sp_l3proto proto, u8 tree_id)
+{
+ struct mlxsw_sp_fib *fib = mlxsw_sp_vr_fib(vr, proto);
+
+ if (!mlxsw_sp_vr_is_used(vr))
+ return false;
+ if (fib->lpm_tree && fib->lpm_tree->id == tree_id)
+ return true;
+ return false;
+}
+
+static int mlxsw_sp_vr_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib *fib,
+ struct mlxsw_sp_lpm_tree *new_tree)
+{
+ struct mlxsw_sp_lpm_tree *old_tree = fib->lpm_tree;
+ int err;
+
+ err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
+ if (err)
+ return err;
+ fib->lpm_tree = new_tree;
+ mlxsw_sp_lpm_tree_hold(new_tree);
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, old_tree);
+ return 0;
+}
+
+static int mlxsw_sp_vrs_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib *fib,
+ struct mlxsw_sp_lpm_tree *new_tree)
+{
+ struct mlxsw_sp_lpm_tree *old_tree = fib->lpm_tree;
+ enum mlxsw_sp_l3proto proto = fib->proto;
+ u8 old_id, new_id = new_tree->id;
+ struct mlxsw_sp_vr *vr;
+ int i, err;
+
+ if (!old_tree)
+ goto no_replace;
+ old_id = old_tree->id;
+
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
+ vr = &mlxsw_sp->router->vrs[i];
+ if (!mlxsw_sp_vr_lpm_tree_should_replace(vr, proto, old_id))
+ continue;
+ err = mlxsw_sp_vr_lpm_tree_replace(mlxsw_sp,
+ mlxsw_sp_vr_fib(vr, proto),
+ new_tree);
+ if (err)
+ goto err_tree_replace;
+ }
+
+ return 0;
+
+err_tree_replace:
+ for (i--; i >= 0; i--) {
+ if (!mlxsw_sp_vr_lpm_tree_should_replace(vr, proto, new_id))
+ continue;
+ mlxsw_sp_vr_lpm_tree_replace(mlxsw_sp,
+ mlxsw_sp_vr_fib(vr, proto),
+ old_tree);
+ }
+ return err;
+
+no_replace:
+ err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
+ if (err)
+ return err;
+ fib->lpm_tree = new_tree;
+ mlxsw_sp_lpm_tree_hold(new_tree);
+ return 0;
+}
+
+static void
+mlxsw_sp_vrs_prefixes(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_l3proto proto,
+ struct mlxsw_sp_prefix_usage *req_prefix_usage)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
+ struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
+ struct mlxsw_sp_fib *fib = mlxsw_sp_vr_fib(vr, proto);
+ unsigned char prefix;
+
+ if (!mlxsw_sp_vr_is_used(vr))
+ continue;
+ mlxsw_sp_prefix_usage_for_each(prefix, &fib->prefix_usage)
+ mlxsw_sp_prefix_usage_set(req_prefix_usage, prefix);
+ }
+}
+
static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp)
{
struct mlxsw_sp_vr *vr;
@@ -816,6 +911,374 @@ static void mlxsw_sp_vrs_fini(struct mlxsw_sp *mlxsw_sp)
kfree(mlxsw_sp->router->vrs);
}
+static struct net_device *
+__mlxsw_sp_ipip_netdev_ul_dev_get(const struct net_device *ol_dev)
+{
+ struct ip_tunnel *tun = netdev_priv(ol_dev);
+ struct net *net = dev_net(ol_dev);
+
+ return __dev_get_by_index(net, tun->parms.link);
+}
+
+static u32 mlxsw_sp_ipip_dev_ul_tb_id(const struct net_device *ol_dev)
+{
+ struct net_device *d = __mlxsw_sp_ipip_netdev_ul_dev_get(ol_dev);
+
+ if (d)
+ return l3mdev_fib_table(d) ? : RT_TABLE_MAIN;
+ else
+ return l3mdev_fib_table(ol_dev) ? : RT_TABLE_MAIN;
+}
+
+static struct mlxsw_sp_rif *
+mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_rif_params *params);
+
+static struct mlxsw_sp_rif_ipip_lb *
+mlxsw_sp_ipip_ol_ipip_lb_create(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_ipip_type ipipt,
+ struct net_device *ol_dev)
+{
+ struct mlxsw_sp_rif_params_ipip_lb lb_params;
+ const struct mlxsw_sp_ipip_ops *ipip_ops;
+ struct mlxsw_sp_rif *rif;
+
+ ipip_ops = mlxsw_sp->router->ipip_ops_arr[ipipt];
+ lb_params = (struct mlxsw_sp_rif_params_ipip_lb) {
+ .common.dev = ol_dev,
+ .common.lag = false,
+ .lb_config = ipip_ops->ol_loopback_config(mlxsw_sp, ol_dev),
+ };
+
+ rif = mlxsw_sp_rif_create(mlxsw_sp, &lb_params.common);
+ if (IS_ERR(rif))
+ return ERR_CAST(rif);
+ return container_of(rif, struct mlxsw_sp_rif_ipip_lb, common);
+}
+
+static struct mlxsw_sp_ipip_entry *
+mlxsw_sp_ipip_entry_alloc(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_ipip_type ipipt,
+ struct net_device *ol_dev)
+{
+ struct mlxsw_sp_ipip_entry *ipip_entry;
+ struct mlxsw_sp_ipip_entry *ret = NULL;
+
+ ipip_entry = kzalloc(sizeof(*ipip_entry), GFP_KERNEL);
+ if (!ipip_entry)
+ return ERR_PTR(-ENOMEM);
+
+ ipip_entry->ol_lb = mlxsw_sp_ipip_ol_ipip_lb_create(mlxsw_sp, ipipt,
+ ol_dev);
+ if (IS_ERR(ipip_entry->ol_lb)) {
+ ret = ERR_CAST(ipip_entry->ol_lb);
+ goto err_ol_ipip_lb_create;
+ }
+
+ ipip_entry->ipipt = ipipt;
+ ipip_entry->ol_dev = ol_dev;
+
+ return ipip_entry;
+
+err_ol_ipip_lb_create:
+ kfree(ipip_entry);
+ return ret;
+}
+
+static void
+mlxsw_sp_ipip_entry_destroy(struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ WARN_ON(ipip_entry->ref_count > 0);
+ mlxsw_sp_rif_destroy(&ipip_entry->ol_lb->common);
+ kfree(ipip_entry);
+}
+
+static __be32
+mlxsw_sp_ipip_netdev_saddr4(const struct net_device *ol_dev)
+{
+ struct ip_tunnel *tun = netdev_priv(ol_dev);
+
+ return tun->parms.iph.saddr;
+}
+
+union mlxsw_sp_l3addr
+mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
+ const struct net_device *ol_dev)
+{
+ switch (proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ return (union mlxsw_sp_l3addr) {
+ .addr4 = mlxsw_sp_ipip_netdev_saddr4(ol_dev),
+ };
+ case MLXSW_SP_L3_PROTO_IPV6:
+ break;
+ };
+
+ WARN_ON(1);
+ return (union mlxsw_sp_l3addr) {
+ .addr4 = 0,
+ };
+}
+
+__be32 mlxsw_sp_ipip_netdev_daddr4(const struct net_device *ol_dev)
+{
+ struct ip_tunnel *tun = netdev_priv(ol_dev);
+
+ return tun->parms.iph.daddr;
+}
+
+union mlxsw_sp_l3addr
+mlxsw_sp_ipip_netdev_daddr(enum mlxsw_sp_l3proto proto,
+ const struct net_device *ol_dev)
+{
+ switch (proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ return (union mlxsw_sp_l3addr) {
+ .addr4 = mlxsw_sp_ipip_netdev_daddr4(ol_dev),
+ };
+ case MLXSW_SP_L3_PROTO_IPV6:
+ break;
+ };
+
+ WARN_ON(1);
+ return (union mlxsw_sp_l3addr) {
+ .addr4 = 0,
+ };
+}
+
+static bool mlxsw_sp_l3addr_eq(const union mlxsw_sp_l3addr *addr1,
+ const union mlxsw_sp_l3addr *addr2)
+{
+ return !memcmp(addr1, addr2, sizeof(*addr1));
+}
+
+static bool
+mlxsw_sp_ipip_entry_saddr_matches(struct mlxsw_sp *mlxsw_sp,
+ const enum mlxsw_sp_l3proto ul_proto,
+ union mlxsw_sp_l3addr saddr,
+ u32 ul_tb_id,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ u32 tun_ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(ipip_entry->ol_dev);
+ enum mlxsw_sp_ipip_type ipipt = ipip_entry->ipipt;
+ union mlxsw_sp_l3addr tun_saddr;
+
+ if (mlxsw_sp->router->ipip_ops_arr[ipipt]->ul_proto != ul_proto)
+ return false;
+
+ tun_saddr = mlxsw_sp_ipip_netdev_saddr(ul_proto, ipip_entry->ol_dev);
+ return tun_ul_tb_id == ul_tb_id &&
+ mlxsw_sp_l3addr_eq(&tun_saddr, &saddr);
+}
+
+static int
+mlxsw_sp_fib_entry_decap_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ u32 tunnel_index;
+ int err;
+
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, 1, &tunnel_index);
+ if (err)
+ return err;
+
+ ipip_entry->decap_fib_entry = fib_entry;
+ fib_entry->decap.ipip_entry = ipip_entry;
+ fib_entry->decap.tunnel_index = tunnel_index;
+ return 0;
+}
+
+static void mlxsw_sp_fib_entry_decap_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ /* Unlink this node from the IPIP entry that it's the decap entry of. */
+ fib_entry->decap.ipip_entry->decap_fib_entry = NULL;
+ fib_entry->decap.ipip_entry = NULL;
+ mlxsw_sp_kvdl_free(mlxsw_sp, fib_entry->decap.tunnel_index);
+}
+
+static struct mlxsw_sp_fib_node *
+mlxsw_sp_fib_node_lookup(struct mlxsw_sp_fib *fib, const void *addr,
+ size_t addr_len, unsigned char prefix_len);
+static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry);
+
+static void
+mlxsw_sp_ipip_entry_demote_decap(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ struct mlxsw_sp_fib_entry *fib_entry = ipip_entry->decap_fib_entry;
+
+ mlxsw_sp_fib_entry_decap_fini(mlxsw_sp, fib_entry);
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
+
+ mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
+}
+
+static void
+mlxsw_sp_ipip_entry_promote_decap(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ struct mlxsw_sp_fib_entry *decap_fib_entry)
+{
+ if (mlxsw_sp_fib_entry_decap_init(mlxsw_sp, decap_fib_entry,
+ ipip_entry))
+ return;
+ decap_fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP;
+
+ if (mlxsw_sp_fib_entry_update(mlxsw_sp, decap_fib_entry))
+ mlxsw_sp_ipip_entry_demote_decap(mlxsw_sp, ipip_entry);
+}
+
+/* Given an IPIP entry, find the corresponding decap route. */
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_ipip_entry_find_decap(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ static struct mlxsw_sp_fib_node *fib_node;
+ const struct mlxsw_sp_ipip_ops *ipip_ops;
+ struct mlxsw_sp_fib_entry *fib_entry;
+ unsigned char saddr_prefix_len;
+ union mlxsw_sp_l3addr saddr;
+ struct mlxsw_sp_fib *ul_fib;
+ struct mlxsw_sp_vr *ul_vr;
+ const void *saddrp;
+ size_t saddr_len;
+ u32 ul_tb_id;
+ u32 saddr4;
+
+ ipip_ops = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt];
+
+ ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(ipip_entry->ol_dev);
+ ul_vr = mlxsw_sp_vr_find(mlxsw_sp, ul_tb_id);
+ if (!ul_vr)
+ return NULL;
+
+ ul_fib = mlxsw_sp_vr_fib(ul_vr, ipip_ops->ul_proto);
+ saddr = mlxsw_sp_ipip_netdev_saddr(ipip_ops->ul_proto,
+ ipip_entry->ol_dev);
+
+ switch (ipip_ops->ul_proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ saddr4 = be32_to_cpu(saddr.addr4);
+ saddrp = &saddr4;
+ saddr_len = 4;
+ saddr_prefix_len = 32;
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ WARN_ON(1);
+ return NULL;
+ }
+
+ fib_node = mlxsw_sp_fib_node_lookup(ul_fib, saddrp, saddr_len,
+ saddr_prefix_len);
+ if (!fib_node || list_empty(&fib_node->entry_list))
+ return NULL;
+
+ fib_entry = list_first_entry(&fib_node->entry_list,
+ struct mlxsw_sp_fib_entry, list);
+ if (fib_entry->type != MLXSW_SP_FIB_ENTRY_TYPE_TRAP)
+ return NULL;
+
+ return fib_entry;
+}
+
+static struct mlxsw_sp_ipip_entry *
+mlxsw_sp_ipip_entry_get(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_ipip_type ipipt,
+ struct net_device *ol_dev)
+{
+ u32 ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(ol_dev);
+ struct mlxsw_sp_router *router = mlxsw_sp->router;
+ struct mlxsw_sp_fib_entry *decap_fib_entry;
+ struct mlxsw_sp_ipip_entry *ipip_entry;
+ enum mlxsw_sp_l3proto ul_proto;
+ union mlxsw_sp_l3addr saddr;
+
+ list_for_each_entry(ipip_entry, &mlxsw_sp->router->ipip_list,
+ ipip_list_node) {
+ if (ipip_entry->ol_dev == ol_dev)
+ goto inc_ref_count;
+
+ /* The configuration where several tunnels have the same local
+ * address in the same underlay table needs special treatment in
+ * the HW. That is currently not implemented in the driver.
+ */
+ ul_proto = router->ipip_ops_arr[ipip_entry->ipipt]->ul_proto;
+ saddr = mlxsw_sp_ipip_netdev_saddr(ul_proto, ol_dev);
+ if (mlxsw_sp_ipip_entry_saddr_matches(mlxsw_sp, ul_proto, saddr,
+ ul_tb_id, ipip_entry))
+ return ERR_PTR(-EEXIST);
+ }
+
+ ipip_entry = mlxsw_sp_ipip_entry_alloc(mlxsw_sp, ipipt, ol_dev);
+ if (IS_ERR(ipip_entry))
+ return ipip_entry;
+
+ decap_fib_entry = mlxsw_sp_ipip_entry_find_decap(mlxsw_sp, ipip_entry);
+ if (decap_fib_entry)
+ mlxsw_sp_ipip_entry_promote_decap(mlxsw_sp, ipip_entry,
+ decap_fib_entry);
+
+ list_add_tail(&ipip_entry->ipip_list_node,
+ &mlxsw_sp->router->ipip_list);
+
+inc_ref_count:
+ ++ipip_entry->ref_count;
+ return ipip_entry;
+}
+
+static void
+mlxsw_sp_ipip_entry_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ if (--ipip_entry->ref_count == 0) {
+ list_del(&ipip_entry->ipip_list_node);
+ if (ipip_entry->decap_fib_entry)
+ mlxsw_sp_ipip_entry_demote_decap(mlxsw_sp, ipip_entry);
+ mlxsw_sp_ipip_entry_destroy(ipip_entry);
+ }
+}
+
+static bool
+mlxsw_sp_ipip_entry_matches_decap(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ul_dev,
+ enum mlxsw_sp_l3proto ul_proto,
+ union mlxsw_sp_l3addr ul_dip,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
+{
+ u32 ul_tb_id = l3mdev_fib_table(ul_dev) ? : RT_TABLE_MAIN;
+ enum mlxsw_sp_ipip_type ipipt = ipip_entry->ipipt;
+ struct net_device *ipip_ul_dev;
+
+ if (mlxsw_sp->router->ipip_ops_arr[ipipt]->ul_proto != ul_proto)
+ return false;
+
+ ipip_ul_dev = __mlxsw_sp_ipip_netdev_ul_dev_get(ipip_entry->ol_dev);
+ return mlxsw_sp_ipip_entry_saddr_matches(mlxsw_sp, ul_proto, ul_dip,
+ ul_tb_id, ipip_entry) &&
+ (!ipip_ul_dev || ipip_ul_dev == ul_dev);
+}
+
+/* Given decap parameters, find the corresponding IPIP entry. */
+static struct mlxsw_sp_ipip_entry *
+mlxsw_sp_ipip_entry_find_by_decap(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ul_dev,
+ enum mlxsw_sp_l3proto ul_proto,
+ union mlxsw_sp_l3addr ul_dip)
+{
+ struct mlxsw_sp_ipip_entry *ipip_entry;
+
+ list_for_each_entry(ipip_entry, &mlxsw_sp->router->ipip_list,
+ ipip_list_node)
+ if (mlxsw_sp_ipip_entry_matches_decap(mlxsw_sp, ul_dev,
+ ul_proto, ul_dip,
+ ipip_entry))
+ return ipip_entry;
+
+ return NULL;
+}
+
struct mlxsw_sp_neigh_key {
struct neighbour *n;
};
@@ -831,6 +1294,8 @@ struct mlxsw_sp_neigh_entry {
* this neigh entry
*/
struct list_head nexthop_neighs_list_node;
+ unsigned int counter_index;
+ bool counter_valid;
};
static const struct rhashtable_params mlxsw_sp_neigh_ht_params = {
@@ -839,6 +1304,62 @@ static const struct rhashtable_params mlxsw_sp_neigh_ht_params = {
.key_len = sizeof(struct mlxsw_sp_neigh_key),
};
+struct mlxsw_sp_neigh_entry *
+mlxsw_sp_rif_neigh_next(struct mlxsw_sp_rif *rif,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ if (!neigh_entry) {
+ if (list_empty(&rif->neigh_list))
+ return NULL;
+ else
+ return list_first_entry(&rif->neigh_list,
+ typeof(*neigh_entry),
+ rif_list_node);
+ }
+ if (neigh_entry->rif_list_node.next == &rif->neigh_list)
+ return NULL;
+ return list_next_entry(neigh_entry, rif_list_node);
+}
+
+int mlxsw_sp_neigh_entry_type(struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ return neigh_entry->key.n->tbl->family;
+}
+
+unsigned char *
+mlxsw_sp_neigh_entry_ha(struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ return neigh_entry->ha;
+}
+
+u32 mlxsw_sp_neigh4_entry_dip(struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ struct neighbour *n;
+
+ n = neigh_entry->key.n;
+ return ntohl(*((__be32 *) n->primary_key));
+}
+
+struct in6_addr *
+mlxsw_sp_neigh6_entry_dip(struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ struct neighbour *n;
+
+ n = neigh_entry->key.n;
+ return (struct in6_addr *) &n->primary_key;
+}
+
+int mlxsw_sp_neigh_counter_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ u64 *p_counter)
+{
+ if (!neigh_entry->counter_valid)
+ return -EINVAL;
+
+ return mlxsw_sp_flow_counter_get(mlxsw_sp, neigh_entry->counter_index,
+ p_counter, NULL);
+}
+
static struct mlxsw_sp_neigh_entry *
mlxsw_sp_neigh_entry_alloc(struct mlxsw_sp *mlxsw_sp, struct neighbour *n,
u16 rif)
@@ -879,6 +1400,53 @@ mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_neigh_ht_params);
}
+static bool
+mlxsw_sp_neigh_counter_should_alloc(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ struct devlink *devlink;
+ const char *table_name;
+
+ switch (mlxsw_sp_neigh_entry_type(neigh_entry)) {
+ case AF_INET:
+ table_name = MLXSW_SP_DPIPE_TABLE_NAME_HOST4;
+ break;
+ case AF_INET6:
+ table_name = MLXSW_SP_DPIPE_TABLE_NAME_HOST6;
+ break;
+ default:
+ WARN_ON(1);
+ return false;
+ }
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ return devlink_dpipe_table_counter_enabled(devlink, table_name);
+}
+
+static void
+mlxsw_sp_neigh_counter_alloc(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ if (!mlxsw_sp_neigh_counter_should_alloc(mlxsw_sp, neigh_entry))
+ return;
+
+ if (mlxsw_sp_flow_counter_alloc(mlxsw_sp, &neigh_entry->counter_index))
+ return;
+
+ neigh_entry->counter_valid = true;
+}
+
+static void
+mlxsw_sp_neigh_counter_free(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ if (!neigh_entry->counter_valid)
+ return;
+ mlxsw_sp_flow_counter_free(mlxsw_sp,
+ neigh_entry->counter_index);
+ neigh_entry->counter_valid = false;
+}
+
static struct mlxsw_sp_neigh_entry *
mlxsw_sp_neigh_entry_create(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
{
@@ -898,6 +1466,7 @@ mlxsw_sp_neigh_entry_create(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
if (err)
goto err_neigh_entry_insert;
+ mlxsw_sp_neigh_counter_alloc(mlxsw_sp, neigh_entry);
list_add(&neigh_entry->rif_list_node, &rif->neigh_list);
return neigh_entry;
@@ -912,6 +1481,7 @@ mlxsw_sp_neigh_entry_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry)
{
list_del(&neigh_entry->rif_list_node);
+ mlxsw_sp_neigh_counter_free(mlxsw_sp, neigh_entry);
mlxsw_sp_neigh_entry_remove(mlxsw_sp, neigh_entry);
mlxsw_sp_neigh_entry_free(neigh_entry);
}
@@ -929,8 +1499,15 @@ mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
static void
mlxsw_sp_router_neighs_update_interval_init(struct mlxsw_sp *mlxsw_sp)
{
- unsigned long interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
+ unsigned long interval;
+#if IS_ENABLED(CONFIG_IPV6)
+ interval = min_t(unsigned long,
+ NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME),
+ NEIGH_VAR(&nd_tbl.parms, DELAY_PROBE_TIME));
+#else
+ interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
+#endif
mlxsw_sp->router->neighs_update.interval = jiffies_to_msecs(interval);
}
@@ -965,6 +1542,44 @@ static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
neigh_release(n);
}
+#if IS_ENABLED(CONFIG_IPV6)
+static void mlxsw_sp_router_neigh_ent_ipv6_process(struct mlxsw_sp *mlxsw_sp,
+ char *rauhtd_pl,
+ int rec_index)
+{
+ struct net_device *dev;
+ struct neighbour *n;
+ struct in6_addr dip;
+ u16 rif;
+
+ mlxsw_reg_rauhtd_ent_ipv6_unpack(rauhtd_pl, rec_index, &rif,
+ (char *) &dip);
+
+ if (!mlxsw_sp->router->rifs[rif]) {
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect RIF in neighbour entry\n");
+ return;
+ }
+
+ dev = mlxsw_sp->router->rifs[rif]->dev;
+ n = neigh_lookup(&nd_tbl, &dip, dev);
+ if (!n) {
+ netdev_err(dev, "Failed to find matching neighbour for IP=%pI6c\n",
+ &dip);
+ return;
+ }
+
+ netdev_dbg(dev, "Updating neighbour with IP=%pI6c\n", &dip);
+ neigh_event_send(n, NULL);
+ neigh_release(n);
+}
+#else
+static void mlxsw_sp_router_neigh_ent_ipv6_process(struct mlxsw_sp *mlxsw_sp,
+ char *rauhtd_pl,
+ int rec_index)
+{
+}
+#endif
+
static void mlxsw_sp_router_neigh_rec_ipv4_process(struct mlxsw_sp *mlxsw_sp,
char *rauhtd_pl,
int rec_index)
@@ -988,6 +1603,15 @@ static void mlxsw_sp_router_neigh_rec_ipv4_process(struct mlxsw_sp *mlxsw_sp,
}
+static void mlxsw_sp_router_neigh_rec_ipv6_process(struct mlxsw_sp *mlxsw_sp,
+ char *rauhtd_pl,
+ int rec_index)
+{
+ /* One record contains one entry. */
+ mlxsw_sp_router_neigh_ent_ipv6_process(mlxsw_sp, rauhtd_pl,
+ rec_index);
+}
+
static void mlxsw_sp_router_neigh_rec_process(struct mlxsw_sp *mlxsw_sp,
char *rauhtd_pl, int rec_index)
{
@@ -997,7 +1621,8 @@ static void mlxsw_sp_router_neigh_rec_process(struct mlxsw_sp *mlxsw_sp,
rec_index);
break;
case MLXSW_REG_RAUHTD_TYPE_IPV6:
- WARN_ON_ONCE(1);
+ mlxsw_sp_router_neigh_rec_ipv6_process(mlxsw_sp, rauhtd_pl,
+ rec_index);
break;
}
}
@@ -1022,22 +1647,20 @@ static bool mlxsw_sp_router_rauhtd_is_full(char *rauhtd_pl)
return false;
}
-static int mlxsw_sp_router_neighs_update_rauhtd(struct mlxsw_sp *mlxsw_sp)
+static int
+__mlxsw_sp_router_neighs_update_rauhtd(struct mlxsw_sp *mlxsw_sp,
+ char *rauhtd_pl,
+ enum mlxsw_reg_rauhtd_type type)
{
- char *rauhtd_pl;
- u8 num_rec;
- int i, err;
-
- rauhtd_pl = kmalloc(MLXSW_REG_RAUHTD_LEN, GFP_KERNEL);
- if (!rauhtd_pl)
- return -ENOMEM;
+ int i, num_rec;
+ int err;
/* Make sure the neighbour's netdev isn't removed in the
* process.
*/
rtnl_lock();
do {
- mlxsw_reg_rauhtd_pack(rauhtd_pl, MLXSW_REG_RAUHTD_TYPE_IPV4);
+ mlxsw_reg_rauhtd_pack(rauhtd_pl, type);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(rauhtd),
rauhtd_pl);
if (err) {
@@ -1051,6 +1674,27 @@ static int mlxsw_sp_router_neighs_update_rauhtd(struct mlxsw_sp *mlxsw_sp)
} while (mlxsw_sp_router_rauhtd_is_full(rauhtd_pl));
rtnl_unlock();
+ return err;
+}
+
+static int mlxsw_sp_router_neighs_update_rauhtd(struct mlxsw_sp *mlxsw_sp)
+{
+ enum mlxsw_reg_rauhtd_type type;
+ char *rauhtd_pl;
+ int err;
+
+ rauhtd_pl = kmalloc(MLXSW_REG_RAUHTD_LEN, GFP_KERNEL);
+ if (!rauhtd_pl)
+ return -ENOMEM;
+
+ type = MLXSW_REG_RAUHTD_TYPE_IPV4;
+ err = __mlxsw_sp_router_neighs_update_rauhtd(mlxsw_sp, rauhtd_pl, type);
+ if (err)
+ goto out;
+
+ type = MLXSW_REG_RAUHTD_TYPE_IPV6;
+ err = __mlxsw_sp_router_neighs_update_rauhtd(mlxsw_sp, rauhtd_pl, type);
+out:
kfree(rauhtd_pl);
return err;
}
@@ -1143,9 +1787,43 @@ mlxsw_sp_router_neigh_entry_op4(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_rauht_pack4(rauht_pl, op, neigh_entry->rif, neigh_entry->ha,
dip);
+ if (neigh_entry->counter_valid)
+ mlxsw_reg_rauht_pack_counter(rauht_pl,
+ neigh_entry->counter_index);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht), rauht_pl);
+}
+
+static void
+mlxsw_sp_router_neigh_entry_op6(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ enum mlxsw_reg_rauht_op op)
+{
+ struct neighbour *n = neigh_entry->key.n;
+ char rauht_pl[MLXSW_REG_RAUHT_LEN];
+ const char *dip = n->primary_key;
+
+ mlxsw_reg_rauht_pack6(rauht_pl, op, neigh_entry->rif, neigh_entry->ha,
+ dip);
+ if (neigh_entry->counter_valid)
+ mlxsw_reg_rauht_pack_counter(rauht_pl,
+ neigh_entry->counter_index);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht), rauht_pl);
}
+bool mlxsw_sp_neigh_ipv6_ignore(struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ struct neighbour *n = neigh_entry->key.n;
+
+ /* Packets with a link-local destination address are trapped
+ * after LPM lookup and never reach the neighbour table, so
+ * there is no need to program such neighbours to the device.
+ */
+ if (ipv6_addr_type((struct in6_addr *) &n->primary_key) &
+ IPV6_ADDR_LINKLOCAL)
+ return true;
+ return false;
+}
+
static void
mlxsw_sp_neigh_entry_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry,
@@ -1154,11 +1832,29 @@ mlxsw_sp_neigh_entry_update(struct mlxsw_sp *mlxsw_sp,
if (!adding && !neigh_entry->connected)
return;
neigh_entry->connected = adding;
- if (neigh_entry->key.n->tbl == &arp_tbl)
+ if (neigh_entry->key.n->tbl->family == AF_INET) {
mlxsw_sp_router_neigh_entry_op4(mlxsw_sp, neigh_entry,
mlxsw_sp_rauht_op(adding));
- else
+ } else if (neigh_entry->key.n->tbl->family == AF_INET6) {
+ if (mlxsw_sp_neigh_ipv6_ignore(neigh_entry))
+ return;
+ mlxsw_sp_router_neigh_entry_op6(mlxsw_sp, neigh_entry,
+ mlxsw_sp_rauht_op(adding));
+ } else {
WARN_ON_ONCE(1);
+ }
+}
+
+void
+mlxsw_sp_neigh_entry_counter_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ bool adding)
+{
+ if (adding)
+ mlxsw_sp_neigh_counter_alloc(mlxsw_sp, neigh_entry);
+ else
+ mlxsw_sp_neigh_counter_free(mlxsw_sp, neigh_entry);
+ mlxsw_sp_neigh_entry_update(mlxsw_sp, neigh_entry, true);
}
struct mlxsw_sp_neigh_event_work {
@@ -1227,7 +1923,8 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
p = ptr;
/* We don't care about changes in the default table. */
- if (!p->dev || p->tbl != &arp_tbl)
+ if (!p->dev || (p->tbl->family != AF_INET &&
+ p->tbl->family != AF_INET6))
return NOTIFY_DONE;
/* We are in atomic context and can't take RTNL mutex,
@@ -1246,7 +1943,7 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
case NETEVENT_NEIGH_UPDATE:
n = ptr;
- if (n->tbl != &arp_tbl)
+ if (n->tbl->family != AF_INET && n->tbl->family != AF_INET6)
return NOTIFY_DONE;
mlxsw_sp_port = mlxsw_sp_port_lower_dev_hold(n->dev);
@@ -1307,27 +2004,23 @@ static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
rhashtable_destroy(&mlxsw_sp->router->neigh_ht);
}
-static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_rif *rif)
-{
- char rauht_pl[MLXSW_REG_RAUHT_LEN];
-
- mlxsw_reg_rauht_pack(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL,
- rif->rif_index, rif->addr);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht), rauht_pl);
-}
-
static void mlxsw_sp_neigh_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif)
{
struct mlxsw_sp_neigh_entry *neigh_entry, *tmp;
- mlxsw_sp_neigh_rif_flush(mlxsw_sp, rif);
list_for_each_entry_safe(neigh_entry, tmp, &rif->neigh_list,
- rif_list_node)
+ rif_list_node) {
+ mlxsw_sp_neigh_entry_update(mlxsw_sp, neigh_entry, false);
mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry);
+ }
}
+enum mlxsw_sp_nexthop_type {
+ MLXSW_SP_NEXTHOP_TYPE_ETH,
+ MLXSW_SP_NEXTHOP_TYPE_IPIP,
+};
+
struct mlxsw_sp_nexthop_key {
struct fib_nh *fib_nh;
};
@@ -1340,6 +2033,8 @@ struct mlxsw_sp_nexthop {
*/
struct rhash_head ht_node;
struct mlxsw_sp_nexthop_key key;
+ unsigned char gw_addr[sizeof(struct in6_addr)];
+ int ifindex;
struct mlxsw_sp_rif *rif;
u8 should_offload:1, /* set indicates this neigh is connected and
* should be put to KVD linear area of this group.
@@ -1350,17 +2045,18 @@ struct mlxsw_sp_nexthop {
update:1; /* set indicates that MAC of this neigh should be
* updated in HW
*/
- struct mlxsw_sp_neigh_entry *neigh_entry;
-};
-
-struct mlxsw_sp_nexthop_group_key {
- struct fib_info *fi;
+ enum mlxsw_sp_nexthop_type type;
+ union {
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+ struct mlxsw_sp_ipip_entry *ipip_entry;
+ };
};
struct mlxsw_sp_nexthop_group {
+ void *priv;
struct rhash_head ht_node;
struct list_head fib_list; /* list of fib entries that use this group */
- struct mlxsw_sp_nexthop_group_key key;
+ struct neigh_table *neigh_tbl;
u8 adj_index_valid:1,
gateway:1; /* routes using the group use a gateway */
u32 adj_index;
@@ -1370,15 +2066,154 @@ struct mlxsw_sp_nexthop_group {
#define nh_rif nexthops[0].rif
};
+static struct fib_info *
+mlxsw_sp_nexthop4_group_fi(const struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ return nh_grp->priv;
+}
+
+struct mlxsw_sp_nexthop_group_cmp_arg {
+ enum mlxsw_sp_l3proto proto;
+ union {
+ struct fib_info *fi;
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+ };
+};
+
+static bool
+mlxsw_sp_nexthop6_group_has_nexthop(const struct mlxsw_sp_nexthop_group *nh_grp,
+ const struct in6_addr *gw, int ifindex)
+{
+ int i;
+
+ for (i = 0; i < nh_grp->count; i++) {
+ const struct mlxsw_sp_nexthop *nh;
+
+ nh = &nh_grp->nexthops[i];
+ if (nh->ifindex == ifindex &&
+ ipv6_addr_equal(gw, (struct in6_addr *) nh->gw_addr))
+ return true;
+ }
+
+ return false;
+}
+
+static bool
+mlxsw_sp_nexthop6_group_cmp(const struct mlxsw_sp_nexthop_group *nh_grp,
+ const struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+
+ if (nh_grp->count != fib6_entry->nrt6)
+ return false;
+
+ list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
+ struct in6_addr *gw;
+ int ifindex;
+
+ ifindex = mlxsw_sp_rt6->rt->dst.dev->ifindex;
+ gw = &mlxsw_sp_rt6->rt->rt6i_gateway;
+ if (!mlxsw_sp_nexthop6_group_has_nexthop(nh_grp, gw, ifindex))
+ return false;
+ }
+
+ return true;
+}
+
+static int
+mlxsw_sp_nexthop_group_cmp(struct rhashtable_compare_arg *arg, const void *ptr)
+{
+ const struct mlxsw_sp_nexthop_group_cmp_arg *cmp_arg = arg->key;
+ const struct mlxsw_sp_nexthop_group *nh_grp = ptr;
+
+ switch (cmp_arg->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ return cmp_arg->fi != mlxsw_sp_nexthop4_group_fi(nh_grp);
+ case MLXSW_SP_L3_PROTO_IPV6:
+ return !mlxsw_sp_nexthop6_group_cmp(nh_grp,
+ cmp_arg->fib6_entry);
+ default:
+ WARN_ON(1);
+ return 1;
+ }
+}
+
+static int
+mlxsw_sp_nexthop_group_type(const struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ return nh_grp->neigh_tbl->family;
+}
+
+static u32 mlxsw_sp_nexthop_group_hash_obj(const void *data, u32 len, u32 seed)
+{
+ const struct mlxsw_sp_nexthop_group *nh_grp = data;
+ const struct mlxsw_sp_nexthop *nh;
+ struct fib_info *fi;
+ unsigned int val;
+ int i;
+
+ switch (mlxsw_sp_nexthop_group_type(nh_grp)) {
+ case AF_INET:
+ fi = mlxsw_sp_nexthop4_group_fi(nh_grp);
+ return jhash(&fi, sizeof(fi), seed);
+ case AF_INET6:
+ val = nh_grp->count;
+ for (i = 0; i < nh_grp->count; i++) {
+ nh = &nh_grp->nexthops[i];
+ val ^= nh->ifindex;
+ }
+ return jhash(&val, sizeof(val), seed);
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+}
+
+static u32
+mlxsw_sp_nexthop6_group_hash(struct mlxsw_sp_fib6_entry *fib6_entry, u32 seed)
+{
+ unsigned int val = fib6_entry->nrt6;
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+ struct net_device *dev;
+
+ list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
+ dev = mlxsw_sp_rt6->rt->dst.dev;
+ val ^= dev->ifindex;
+ }
+
+ return jhash(&val, sizeof(val), seed);
+}
+
+static u32
+mlxsw_sp_nexthop_group_hash(const void *data, u32 len, u32 seed)
+{
+ const struct mlxsw_sp_nexthop_group_cmp_arg *cmp_arg = data;
+
+ switch (cmp_arg->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ return jhash(&cmp_arg->fi, sizeof(cmp_arg->fi), seed);
+ case MLXSW_SP_L3_PROTO_IPV6:
+ return mlxsw_sp_nexthop6_group_hash(cmp_arg->fib6_entry, seed);
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+}
+
static const struct rhashtable_params mlxsw_sp_nexthop_group_ht_params = {
- .key_offset = offsetof(struct mlxsw_sp_nexthop_group, key),
.head_offset = offsetof(struct mlxsw_sp_nexthop_group, ht_node),
- .key_len = sizeof(struct mlxsw_sp_nexthop_group_key),
+ .hashfn = mlxsw_sp_nexthop_group_hash,
+ .obj_hashfn = mlxsw_sp_nexthop_group_hash_obj,
+ .obj_cmpfn = mlxsw_sp_nexthop_group_cmp,
};
static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
+ if (mlxsw_sp_nexthop_group_type(nh_grp) == AF_INET6 &&
+ !nh_grp->gateway)
+ return 0;
+
return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_group_ht,
&nh_grp->ht_node,
mlxsw_sp_nexthop_group_ht_params);
@@ -1387,16 +2222,38 @@ static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_nexthop_group_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
+ if (mlxsw_sp_nexthop_group_type(nh_grp) == AF_INET6 &&
+ !nh_grp->gateway)
+ return;
+
rhashtable_remove_fast(&mlxsw_sp->router->nexthop_group_ht,
&nh_grp->ht_node,
mlxsw_sp_nexthop_group_ht_params);
}
static struct mlxsw_sp_nexthop_group *
-mlxsw_sp_nexthop_group_lookup(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_nexthop_group_key key)
+mlxsw_sp_nexthop4_group_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct fib_info *fi)
+{
+ struct mlxsw_sp_nexthop_group_cmp_arg cmp_arg;
+
+ cmp_arg.proto = MLXSW_SP_L3_PROTO_IPV4;
+ cmp_arg.fi = fi;
+ return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_group_ht,
+ &cmp_arg,
+ mlxsw_sp_nexthop_group_ht_params);
+}
+
+static struct mlxsw_sp_nexthop_group *
+mlxsw_sp_nexthop6_group_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry)
{
- return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_group_ht, &key,
+ struct mlxsw_sp_nexthop_group_cmp_arg cmp_arg;
+
+ cmp_arg.proto = MLXSW_SP_L3_PROTO_IPV6;
+ cmp_arg.fib6_entry = fib6_entry;
+ return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_group_ht,
+ &cmp_arg,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1473,15 +2330,26 @@ static int mlxsw_sp_nexthop_mac_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
char ratr_pl[MLXSW_REG_RATR_LEN];
mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY,
- true, adj_index, neigh_entry->rif);
+ true, MLXSW_REG_RATR_TYPE_ETHERNET,
+ adj_index, neigh_entry->rif);
mlxsw_reg_ratr_eth_entry_pack(ratr_pl, neigh_entry->ha);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ratr), ratr_pl);
}
+static int mlxsw_sp_nexthop_ipip_update(struct mlxsw_sp *mlxsw_sp,
+ u32 adj_index,
+ struct mlxsw_sp_nexthop *nh)
+{
+ const struct mlxsw_sp_ipip_ops *ipip_ops;
+
+ ipip_ops = mlxsw_sp->router->ipip_ops_arr[nh->ipip_entry->ipipt];
+ return ipip_ops->nexthop_update(mlxsw_sp, adj_index, nh->ipip_entry);
+}
+
static int
-mlxsw_sp_nexthop_group_mac_update(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_nexthop_group *nh_grp,
- bool reallocate)
+mlxsw_sp_nexthop_group_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp,
+ bool reallocate)
{
u32 adj_index = nh_grp->adj_index; /* base */
struct mlxsw_sp_nexthop *nh;
@@ -1497,8 +2365,16 @@ mlxsw_sp_nexthop_group_mac_update(struct mlxsw_sp *mlxsw_sp,
}
if (nh->update || reallocate) {
- err = mlxsw_sp_nexthop_mac_update(mlxsw_sp,
- adj_index, nh);
+ switch (nh->type) {
+ case MLXSW_SP_NEXTHOP_TYPE_ETH:
+ err = mlxsw_sp_nexthop_mac_update
+ (mlxsw_sp, adj_index, nh);
+ break;
+ case MLXSW_SP_NEXTHOP_TYPE_IPIP:
+ err = mlxsw_sp_nexthop_ipip_update
+ (mlxsw_sp, adj_index, nh);
+ break;
+ }
if (err)
return err;
nh->update = 0;
@@ -1509,9 +2385,6 @@ mlxsw_sp_nexthop_group_mac_update(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry);
-
static bool
mlxsw_sp_fib_node_entry_is_first(const struct mlxsw_sp_fib_node *fib_node,
const struct mlxsw_sp_fib_entry *fib_entry);
@@ -1535,6 +2408,24 @@ mlxsw_sp_nexthop_fib_entries_update(struct mlxsw_sp *mlxsw_sp,
}
static void
+mlxsw_sp_fib_entry_offload_refresh(struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op, int err);
+
+static void
+mlxsw_sp_nexthop_fib_entries_refresh(struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ enum mlxsw_reg_ralue_op op = MLXSW_REG_RALUE_OP_WRITE_WRITE;
+ struct mlxsw_sp_fib_entry *fib_entry;
+
+ list_for_each_entry(fib_entry, &nh_grp->fib_list, nexthop_group_node) {
+ if (!mlxsw_sp_fib_node_entry_is_first(fib_entry->fib_node,
+ fib_entry))
+ continue;
+ mlxsw_sp_fib_entry_offload_refresh(fib_entry, op, 0);
+ }
+}
+
+static void
mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
@@ -1556,7 +2447,7 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
- if (nh->should_offload ^ nh->offloaded) {
+ if (nh->should_offload != nh->offloaded) {
offload_change = true;
if (nh->should_offload)
nh->update = 1;
@@ -1568,8 +2459,7 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
/* Nothing was added or removed, so no need to reallocate. Just
* update MAC on existing adjacency indexes.
*/
- err = mlxsw_sp_nexthop_group_mac_update(mlxsw_sp, nh_grp,
- false);
+ err = mlxsw_sp_nexthop_group_update(mlxsw_sp, nh_grp, false);
if (err) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to update neigh MAC in adjacency table.\n");
goto set_trap;
@@ -1596,7 +2486,7 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
nh_grp->adj_index_valid = 1;
nh_grp->adj_index = adj_index;
nh_grp->ecmp_size = ecmp_size;
- err = mlxsw_sp_nexthop_group_mac_update(mlxsw_sp, nh_grp, true);
+ err = mlxsw_sp_nexthop_group_update(mlxsw_sp, nh_grp, true);
if (err) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to update neigh MAC in adjacency table.\n");
goto set_trap;
@@ -1621,6 +2511,10 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
dev_warn(mlxsw_sp->bus_info->dev, "Failed to mass-update adjacency index for nexthop group.\n");
goto set_trap;
}
+
+ /* Offload state within the group changed, so update the flags. */
+ mlxsw_sp_nexthop_fib_entries_refresh(nh_grp);
+
return;
set_trap:
@@ -1640,9 +2534,9 @@ set_trap:
static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh,
bool removing)
{
- if (!removing && !nh->should_offload)
+ if (!removing)
nh->should_offload = 1;
- else if (removing && nh->offloaded)
+ else if (nh->offloaded)
nh->should_offload = 0;
nh->update = 1;
}
@@ -1684,7 +2578,6 @@ static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
struct mlxsw_sp_neigh_entry *neigh_entry;
- struct fib_nh *fib_nh = nh->key.fib_nh;
struct neighbour *n;
u8 nud_state, dead;
int err;
@@ -1693,13 +2586,14 @@ static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp,
return 0;
/* Take a reference of neigh here ensuring that neigh would
- * not be detructed before the nexthop entry is finished.
+ * not be destructed before the nexthop entry is finished.
* The reference is taken either in neigh_lookup() or
* in neigh_create() in case n is not found.
*/
- n = neigh_lookup(&arp_tbl, &fib_nh->nh_gw, fib_nh->nh_dev);
+ n = neigh_lookup(nh->nh_grp->neigh_tbl, &nh->gw_addr, nh->rif->dev);
if (!n) {
- n = neigh_create(&arp_tbl, &fib_nh->nh_gw, fib_nh->nh_dev);
+ n = neigh_create(nh->nh_grp->neigh_tbl, &nh->gw_addr,
+ nh->rif->dev);
if (IS_ERR(n))
return PTR_ERR(n);
neigh_event_send(n, NULL);
@@ -1761,18 +2655,131 @@ static void mlxsw_sp_nexthop_neigh_fini(struct mlxsw_sp *mlxsw_sp,
neigh_release(n);
}
-static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_nexthop_group *nh_grp,
- struct mlxsw_sp_nexthop *nh,
- struct fib_nh *fib_nh)
+static bool mlxsw_sp_netdev_ipip_type(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev,
+ enum mlxsw_sp_ipip_type *p_type)
+{
+ struct mlxsw_sp_router *router = mlxsw_sp->router;
+ const struct mlxsw_sp_ipip_ops *ipip_ops;
+ enum mlxsw_sp_ipip_type ipipt;
+
+ for (ipipt = 0; ipipt < MLXSW_SP_IPIP_TYPE_MAX; ++ipipt) {
+ ipip_ops = router->ipip_ops_arr[ipipt];
+ if (dev->type == ipip_ops->dev_type) {
+ if (p_type)
+ *p_type = ipipt;
+ return true;
+ }
+ }
+ return false;
+}
+
+static int mlxsw_sp_nexthop_ipip_init(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_ipip_type ipipt,
+ struct mlxsw_sp_nexthop *nh,
+ struct net_device *ol_dev)
+{
+ if (!nh->nh_grp->gateway || nh->ipip_entry)
+ return 0;
+
+ nh->ipip_entry = mlxsw_sp_ipip_entry_get(mlxsw_sp, ipipt, ol_dev);
+ if (IS_ERR(nh->ipip_entry))
+ return PTR_ERR(nh->ipip_entry);
+
+ __mlxsw_sp_nexthop_neigh_update(nh, false);
+ return 0;
+}
+
+static void mlxsw_sp_nexthop_ipip_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ struct mlxsw_sp_ipip_entry *ipip_entry = nh->ipip_entry;
+
+ if (!ipip_entry)
+ return;
+
+ __mlxsw_sp_nexthop_neigh_update(nh, true);
+ mlxsw_sp_ipip_entry_put(mlxsw_sp, ipip_entry);
+ nh->ipip_entry = NULL;
+}
+
+static bool mlxsw_sp_nexthop4_ipip_type(const struct mlxsw_sp *mlxsw_sp,
+ const struct fib_nh *fib_nh,
+ enum mlxsw_sp_ipip_type *p_ipipt)
{
struct net_device *dev = fib_nh->nh_dev;
- struct in_device *in_dev;
+
+ return dev &&
+ fib_nh->nh_parent->fib_type == RTN_UNICAST &&
+ mlxsw_sp_netdev_ipip_type(mlxsw_sp, dev, p_ipipt);
+}
+
+static void mlxsw_sp_nexthop_type_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ switch (nh->type) {
+ case MLXSW_SP_NEXTHOP_TYPE_ETH:
+ mlxsw_sp_nexthop_neigh_fini(mlxsw_sp, nh);
+ mlxsw_sp_nexthop_rif_fini(nh);
+ break;
+ case MLXSW_SP_NEXTHOP_TYPE_IPIP:
+ mlxsw_sp_nexthop_ipip_fini(mlxsw_sp, nh);
+ break;
+ }
+}
+
+static int mlxsw_sp_nexthop4_type_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh,
+ struct fib_nh *fib_nh)
+{
+ struct mlxsw_sp_router *router = mlxsw_sp->router;
+ struct net_device *dev = fib_nh->nh_dev;
+ enum mlxsw_sp_ipip_type ipipt;
struct mlxsw_sp_rif *rif;
int err;
+ if (mlxsw_sp_nexthop4_ipip_type(mlxsw_sp, fib_nh, &ipipt) &&
+ router->ipip_ops_arr[ipipt]->can_offload(mlxsw_sp, dev,
+ MLXSW_SP_L3_PROTO_IPV4)) {
+ nh->type = MLXSW_SP_NEXTHOP_TYPE_IPIP;
+ return mlxsw_sp_nexthop_ipip_init(mlxsw_sp, ipipt, nh, dev);
+ }
+
+ nh->type = MLXSW_SP_NEXTHOP_TYPE_ETH;
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ if (!rif)
+ return 0;
+
+ mlxsw_sp_nexthop_rif_init(nh, rif);
+ err = mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
+ if (err)
+ goto err_neigh_init;
+
+ return 0;
+
+err_neigh_init:
+ mlxsw_sp_nexthop_rif_fini(nh);
+ return err;
+}
+
+static void mlxsw_sp_nexthop4_type_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ mlxsw_sp_nexthop_type_fini(mlxsw_sp, nh);
+}
+
+static int mlxsw_sp_nexthop4_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp,
+ struct mlxsw_sp_nexthop *nh,
+ struct fib_nh *fib_nh)
+{
+ struct net_device *dev = fib_nh->nh_dev;
+ struct in_device *in_dev;
+ int err;
+
nh->nh_grp = nh_grp;
nh->key.fib_nh = fib_nh;
+ memcpy(&nh->gw_addr, &fib_nh->nh_gw, sizeof(fib_nh->nh_gw));
err = mlxsw_sp_nexthop_insert(mlxsw_sp, nh);
if (err)
return err;
@@ -1785,37 +2792,29 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
fib_nh->nh_flags & RTNH_F_LINKDOWN)
return 0;
- rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
- if (!rif)
- return 0;
- mlxsw_sp_nexthop_rif_init(nh, rif);
-
- err = mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
+ err = mlxsw_sp_nexthop4_type_init(mlxsw_sp, nh, fib_nh);
if (err)
goto err_nexthop_neigh_init;
return 0;
err_nexthop_neigh_init:
- mlxsw_sp_nexthop_rif_fini(nh);
mlxsw_sp_nexthop_remove(mlxsw_sp, nh);
return err;
}
-static void mlxsw_sp_nexthop_fini(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_nexthop *nh)
+static void mlxsw_sp_nexthop4_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
{
- mlxsw_sp_nexthop_neigh_fini(mlxsw_sp, nh);
- mlxsw_sp_nexthop_rif_fini(nh);
+ mlxsw_sp_nexthop4_type_fini(mlxsw_sp, nh);
mlxsw_sp_nexthop_remove(mlxsw_sp, nh);
}
-static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
- unsigned long event, struct fib_nh *fib_nh)
+static void mlxsw_sp_nexthop4_event(struct mlxsw_sp *mlxsw_sp,
+ unsigned long event, struct fib_nh *fib_nh)
{
struct mlxsw_sp_nexthop_key key;
struct mlxsw_sp_nexthop *nh;
- struct mlxsw_sp_rif *rif;
if (mlxsw_sp->router->aborted)
return;
@@ -1825,18 +2824,12 @@ static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON_ONCE(!nh))
return;
- rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, fib_nh->nh_dev);
- if (!rif)
- return;
-
switch (event) {
case FIB_EVENT_NH_ADD:
- mlxsw_sp_nexthop_rif_init(nh, rif);
- mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
+ mlxsw_sp_nexthop4_type_init(mlxsw_sp, nh, fib_nh);
break;
case FIB_EVENT_NH_DEL:
- mlxsw_sp_nexthop_neigh_fini(mlxsw_sp, nh);
- mlxsw_sp_nexthop_rif_fini(nh);
+ mlxsw_sp_nexthop4_type_fini(mlxsw_sp, nh);
break;
}
@@ -1849,14 +2842,20 @@ static void mlxsw_sp_nexthop_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh, *tmp;
list_for_each_entry_safe(nh, tmp, &rif->nexthop_list, rif_list_node) {
- mlxsw_sp_nexthop_neigh_fini(mlxsw_sp, nh);
- mlxsw_sp_nexthop_rif_fini(nh);
+ mlxsw_sp_nexthop_type_fini(mlxsw_sp, nh);
mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nh_grp);
}
}
+static bool mlxsw_sp_fi_is_gateway(const struct mlxsw_sp *mlxsw_sp,
+ const struct fib_info *fi)
+{
+ return fi->fib_nh->nh_scope == RT_SCOPE_LINK ||
+ mlxsw_sp_nexthop4_ipip_type(mlxsw_sp, fi->fib_nh, NULL);
+}
+
static struct mlxsw_sp_nexthop_group *
-mlxsw_sp_nexthop_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
+mlxsw_sp_nexthop4_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
{
struct mlxsw_sp_nexthop_group *nh_grp;
struct mlxsw_sp_nexthop *nh;
@@ -1870,17 +2869,19 @@ mlxsw_sp_nexthop_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
nh_grp = kzalloc(alloc_size, GFP_KERNEL);
if (!nh_grp)
return ERR_PTR(-ENOMEM);
+ nh_grp->priv = fi;
INIT_LIST_HEAD(&nh_grp->fib_list);
- nh_grp->gateway = fi->fib_nh->nh_scope == RT_SCOPE_LINK;
+ nh_grp->neigh_tbl = &arp_tbl;
+
+ nh_grp->gateway = mlxsw_sp_fi_is_gateway(mlxsw_sp, fi);
nh_grp->count = fi->fib_nhs;
- nh_grp->key.fi = fi;
fib_info_hold(fi);
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
fib_nh = &fi->fib_nh[i];
- err = mlxsw_sp_nexthop_init(mlxsw_sp, nh_grp, nh, fib_nh);
+ err = mlxsw_sp_nexthop4_init(mlxsw_sp, nh_grp, nh, fib_nh);
if (err)
- goto err_nexthop_init;
+ goto err_nexthop4_init;
}
err = mlxsw_sp_nexthop_group_insert(mlxsw_sp, nh_grp);
if (err)
@@ -1889,19 +2890,19 @@ mlxsw_sp_nexthop_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
return nh_grp;
err_nexthop_group_insert:
-err_nexthop_init:
+err_nexthop4_init:
for (i--; i >= 0; i--) {
nh = &nh_grp->nexthops[i];
- mlxsw_sp_nexthop_fini(mlxsw_sp, nh);
+ mlxsw_sp_nexthop4_fini(mlxsw_sp, nh);
}
- fib_info_put(nh_grp->key.fi);
+ fib_info_put(fi);
kfree(nh_grp);
return ERR_PTR(err);
}
static void
-mlxsw_sp_nexthop_group_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_nexthop_group *nh_grp)
+mlxsw_sp_nexthop4_group_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
{
struct mlxsw_sp_nexthop *nh;
int i;
@@ -1909,25 +2910,23 @@ mlxsw_sp_nexthop_group_destroy(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop_group_remove(mlxsw_sp, nh_grp);
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
- mlxsw_sp_nexthop_fini(mlxsw_sp, nh);
+ mlxsw_sp_nexthop4_fini(mlxsw_sp, nh);
}
mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh_grp);
WARN_ON_ONCE(nh_grp->adj_index_valid);
- fib_info_put(nh_grp->key.fi);
+ fib_info_put(mlxsw_sp_nexthop4_group_fi(nh_grp));
kfree(nh_grp);
}
-static int mlxsw_sp_nexthop_group_get(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry,
- struct fib_info *fi)
+static int mlxsw_sp_nexthop4_group_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ struct fib_info *fi)
{
- struct mlxsw_sp_nexthop_group_key key;
struct mlxsw_sp_nexthop_group *nh_grp;
- key.fi = fi;
- nh_grp = mlxsw_sp_nexthop_group_lookup(mlxsw_sp, key);
+ nh_grp = mlxsw_sp_nexthop4_group_lookup(mlxsw_sp, fi);
if (!nh_grp) {
- nh_grp = mlxsw_sp_nexthop_group_create(mlxsw_sp, fi);
+ nh_grp = mlxsw_sp_nexthop4_group_create(mlxsw_sp, fi);
if (IS_ERR(nh_grp))
return PTR_ERR(nh_grp);
}
@@ -1936,15 +2935,25 @@ static int mlxsw_sp_nexthop_group_get(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static void mlxsw_sp_nexthop_group_put(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry)
+static void mlxsw_sp_nexthop4_group_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
list_del(&fib_entry->nexthop_group_node);
if (!list_empty(&nh_grp->fib_list))
return;
- mlxsw_sp_nexthop_group_destroy(mlxsw_sp, nh_grp);
+ mlxsw_sp_nexthop4_group_destroy(mlxsw_sp, nh_grp);
+}
+
+static bool
+mlxsw_sp_fib4_entry_should_offload(const struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_fib4_entry *fib4_entry;
+
+ fib4_entry = container_of(fib_entry, struct mlxsw_sp_fib4_entry,
+ common);
+ return !fib4_entry->tos;
}
static bool
@@ -1952,29 +2961,133 @@ mlxsw_sp_fib_entry_should_offload(const struct mlxsw_sp_fib_entry *fib_entry)
{
struct mlxsw_sp_nexthop_group *nh_group = fib_entry->nh_group;
- if (fib_entry->params.tos)
- return false;
+ switch (fib_entry->fib_node->fib->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ if (!mlxsw_sp_fib4_entry_should_offload(fib_entry))
+ return false;
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ break;
+ }
switch (fib_entry->type) {
case MLXSW_SP_FIB_ENTRY_TYPE_REMOTE:
return !!nh_group->adj_index_valid;
case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL:
return !!nh_group->nh_rif;
+ case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
+ return true;
default:
return false;
}
}
-static void mlxsw_sp_fib_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
+static struct mlxsw_sp_nexthop *
+mlxsw_sp_rt6_nexthop(struct mlxsw_sp_nexthop_group *nh_grp,
+ const struct mlxsw_sp_rt6 *mlxsw_sp_rt6)
+{
+ int i;
+
+ for (i = 0; i < nh_grp->count; i++) {
+ struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
+ struct rt6_info *rt = mlxsw_sp_rt6->rt;
+
+ if (nh->rif && nh->rif->dev == rt->dst.dev &&
+ ipv6_addr_equal((const struct in6_addr *) &nh->gw_addr,
+ &rt->rt6i_gateway))
+ return nh;
+ continue;
+ }
+
+ return NULL;
+}
+
+static void
+mlxsw_sp_fib4_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
+ int i;
+
+ if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL ||
+ fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP) {
+ nh_grp->nexthops->key.fib_nh->nh_flags |= RTNH_F_OFFLOAD;
+ return;
+ }
+
+ for (i = 0; i < nh_grp->count; i++) {
+ struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
+
+ if (nh->offloaded)
+ nh->key.fib_nh->nh_flags |= RTNH_F_OFFLOAD;
+ else
+ nh->key.fib_nh->nh_flags &= ~RTNH_F_OFFLOAD;
+ }
+}
+
+static void
+mlxsw_sp_fib4_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
{
- fib_entry->offloaded = true;
+ struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
+ int i;
+
+ for (i = 0; i < nh_grp->count; i++) {
+ struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
+
+ nh->key.fib_nh->nh_flags &= ~RTNH_F_OFFLOAD;
+ }
+}
+
+static void
+mlxsw_sp_fib6_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+
+ fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
+ common);
+
+ if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL) {
+ list_first_entry(&fib6_entry->rt6_list, struct mlxsw_sp_rt6,
+ list)->rt->rt6i_nh_flags |= RTNH_F_OFFLOAD;
+ return;
+ }
+ list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
+ struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
+ struct mlxsw_sp_nexthop *nh;
+
+ nh = mlxsw_sp_rt6_nexthop(nh_grp, mlxsw_sp_rt6);
+ if (nh && nh->offloaded)
+ mlxsw_sp_rt6->rt->rt6i_nh_flags |= RTNH_F_OFFLOAD;
+ else
+ mlxsw_sp_rt6->rt->rt6i_nh_flags &= ~RTNH_F_OFFLOAD;
+ }
+}
+
+static void
+mlxsw_sp_fib6_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+
+ fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
+ common);
+ list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
+ struct rt6_info *rt = mlxsw_sp_rt6->rt;
+
+ rt->rt6i_nh_flags &= ~RTNH_F_OFFLOAD;
+ }
+}
+
+static void mlxsw_sp_fib_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
+{
switch (fib_entry->fib_node->fib->proto) {
case MLXSW_SP_L3_PROTO_IPV4:
- fib_info_offload_inc(fib_entry->nh_group->key.fi);
+ mlxsw_sp_fib4_entry_offload_set(fib_entry);
break;
case MLXSW_SP_L3_PROTO_IPV6:
- WARN_ON_ONCE(1);
+ mlxsw_sp_fib6_entry_offload_set(fib_entry);
+ break;
}
}
@@ -1983,13 +3096,12 @@ mlxsw_sp_fib_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
{
switch (fib_entry->fib_node->fib->proto) {
case MLXSW_SP_L3_PROTO_IPV4:
- fib_info_offload_dec(fib_entry->nh_group->key.fi);
+ mlxsw_sp_fib4_entry_offload_unset(fib_entry);
break;
case MLXSW_SP_L3_PROTO_IPV6:
- WARN_ON_ONCE(1);
+ mlxsw_sp_fib6_entry_offload_unset(fib_entry);
+ break;
}
-
- fib_entry->offloaded = false;
}
static void
@@ -1998,17 +3110,13 @@ mlxsw_sp_fib_entry_offload_refresh(struct mlxsw_sp_fib_entry *fib_entry,
{
switch (op) {
case MLXSW_REG_RALUE_OP_WRITE_DELETE:
- if (!fib_entry->offloaded)
- return;
return mlxsw_sp_fib_entry_offload_unset(fib_entry);
case MLXSW_REG_RALUE_OP_WRITE_WRITE:
if (err)
return;
- if (mlxsw_sp_fib_entry_should_offload(fib_entry) &&
- !fib_entry->offloaded)
+ if (mlxsw_sp_fib_entry_should_offload(fib_entry))
mlxsw_sp_fib_entry_offload_set(fib_entry);
- else if (!mlxsw_sp_fib_entry_should_offload(fib_entry) &&
- fib_entry->offloaded)
+ else if (!mlxsw_sp_fib_entry_should_offload(fib_entry))
mlxsw_sp_fib_entry_offload_unset(fib_entry);
return;
default:
@@ -2016,13 +3124,37 @@ mlxsw_sp_fib_entry_offload_refresh(struct mlxsw_sp_fib_entry *fib_entry,
}
}
-static int mlxsw_sp_fib_entry_op4_remote(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_reg_ralue_op op)
+static void
+mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl,
+ const struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
{
- char ralue_pl[MLXSW_REG_RALUE_LEN];
struct mlxsw_sp_fib *fib = fib_entry->fib_node->fib;
- u32 *p_dip = (u32 *) fib_entry->fib_node->key.addr;
+ enum mlxsw_reg_ralxx_protocol proto;
+ u32 *p_dip;
+
+ proto = (enum mlxsw_reg_ralxx_protocol) fib->proto;
+
+ switch (fib->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ p_dip = (u32 *) fib_entry->fib_node->key.addr;
+ mlxsw_reg_ralue_pack4(ralue_pl, proto, op, fib->vr->id,
+ fib_entry->fib_node->key.prefix_len,
+ *p_dip);
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ mlxsw_reg_ralue_pack6(ralue_pl, proto, op, fib->vr->id,
+ fib_entry->fib_node->key.prefix_len,
+ fib_entry->fib_node->key.addr);
+ break;
+ }
+}
+
+static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
enum mlxsw_reg_ralue_trap_action trap_action;
u16 trap_id = 0;
u32 adjacency_index = 0;
@@ -2041,24 +3173,19 @@ static int mlxsw_sp_fib_entry_op4_remote(struct mlxsw_sp *mlxsw_sp,
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
}
- mlxsw_reg_ralue_pack4(ralue_pl,
- (enum mlxsw_reg_ralxx_protocol) fib->proto, op,
- fib->vr->id, fib_entry->fib_node->key.prefix_len,
- *p_dip);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
mlxsw_reg_ralue_act_remote_pack(ralue_pl, trap_action, trap_id,
adjacency_index, ecmp_size);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
-static int mlxsw_sp_fib_entry_op4_local(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_reg_ralue_op op)
+static int mlxsw_sp_fib_entry_op_local(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
{
struct mlxsw_sp_rif *rif = fib_entry->nh_group->nh_rif;
- struct mlxsw_sp_fib *fib = fib_entry->fib_node->fib;
enum mlxsw_reg_ralue_trap_action trap_action;
char ralue_pl[MLXSW_REG_RALUE_LEN];
- u32 *p_dip = (u32 *) fib_entry->fib_node->key.addr;
u16 trap_id = 0;
u16 rif_index = 0;
@@ -2070,42 +3197,53 @@ static int mlxsw_sp_fib_entry_op4_local(struct mlxsw_sp *mlxsw_sp,
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
}
- mlxsw_reg_ralue_pack4(ralue_pl,
- (enum mlxsw_reg_ralxx_protocol) fib->proto, op,
- fib->vr->id, fib_entry->fib_node->key.prefix_len,
- *p_dip);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id,
rif_index);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
-static int mlxsw_sp_fib_entry_op4_trap(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_reg_ralue_op op)
+static int mlxsw_sp_fib_entry_op_trap(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
{
- struct mlxsw_sp_fib *fib = fib_entry->fib_node->fib;
char ralue_pl[MLXSW_REG_RALUE_LEN];
- u32 *p_dip = (u32 *) fib_entry->fib_node->key.addr;
- mlxsw_reg_ralue_pack4(ralue_pl,
- (enum mlxsw_reg_ralxx_protocol) fib->proto, op,
- fib->vr->id, fib_entry->fib_node->key.prefix_len,
- *p_dip);
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
mlxsw_reg_ralue_act_ip2me_pack(ralue_pl);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
-static int mlxsw_sp_fib_entry_op4(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry,
- enum mlxsw_reg_ralue_op op)
+static int
+mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ struct mlxsw_sp_ipip_entry *ipip_entry = fib_entry->decap.ipip_entry;
+ const struct mlxsw_sp_ipip_ops *ipip_ops;
+
+ if (WARN_ON(!ipip_entry))
+ return -EINVAL;
+
+ ipip_ops = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt];
+ return ipip_ops->fib_entry_op(mlxsw_sp, ipip_entry, op,
+ fib_entry->decap.tunnel_index);
+}
+
+static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
{
switch (fib_entry->type) {
case MLXSW_SP_FIB_ENTRY_TYPE_REMOTE:
- return mlxsw_sp_fib_entry_op4_remote(mlxsw_sp, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_remote(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL:
- return mlxsw_sp_fib_entry_op4_local(mlxsw_sp, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_local(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_TRAP:
- return mlxsw_sp_fib_entry_op4_trap(mlxsw_sp, fib_entry, op);
+ return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, fib_entry, op);
+ case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
+ return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp,
+ fib_entry, op);
}
return -EINVAL;
}
@@ -2114,16 +3252,10 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
{
- int err = -EINVAL;
+ int err = __mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, op);
- switch (fib_entry->fib_node->fib->proto) {
- case MLXSW_SP_L3_PROTO_IPV4:
- err = mlxsw_sp_fib_entry_op4(mlxsw_sp, fib_entry, op);
- break;
- case MLXSW_SP_L3_PROTO_IPV6:
- return err;
- }
mlxsw_sp_fib_entry_offload_refresh(fib_entry, op, err);
+
return err;
}
@@ -2146,11 +3278,23 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
const struct fib_entry_notifier_info *fen_info,
struct mlxsw_sp_fib_entry *fib_entry)
{
+ union mlxsw_sp_l3addr dip = { .addr4 = htonl(fen_info->dst) };
+ struct net_device *dev = fen_info->fi->fib_dev;
+ struct mlxsw_sp_ipip_entry *ipip_entry;
struct fib_info *fi = fen_info->fi;
switch (fen_info->type) {
- case RTN_BROADCAST: /* fall through */
case RTN_LOCAL:
+ ipip_entry = mlxsw_sp_ipip_entry_find_by_decap(mlxsw_sp, dev,
+ MLXSW_SP_L3_PROTO_IPV4, dip);
+ if (ipip_entry) {
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP;
+ return mlxsw_sp_fib_entry_decap_init(mlxsw_sp,
+ fib_entry,
+ ipip_entry);
+ }
+ /* fall through */
+ case RTN_BROADCAST:
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
return 0;
case RTN_UNREACHABLE: /* fall through */
@@ -2163,82 +3307,87 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
return 0;
case RTN_UNICAST:
- if (fi->fib_nh->nh_scope != RT_SCOPE_LINK)
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
- else
+ if (mlxsw_sp_fi_is_gateway(mlxsw_sp, fi))
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_REMOTE;
+ else
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
return 0;
default:
return -EINVAL;
}
}
-static struct mlxsw_sp_fib_entry *
+static struct mlxsw_sp_fib4_entry *
mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node,
const struct fib_entry_notifier_info *fen_info)
{
+ struct mlxsw_sp_fib4_entry *fib4_entry;
struct mlxsw_sp_fib_entry *fib_entry;
int err;
- fib_entry = kzalloc(sizeof(*fib_entry), GFP_KERNEL);
- if (!fib_entry) {
- err = -ENOMEM;
- goto err_fib_entry_alloc;
- }
+ fib4_entry = kzalloc(sizeof(*fib4_entry), GFP_KERNEL);
+ if (!fib4_entry)
+ return ERR_PTR(-ENOMEM);
+ fib_entry = &fib4_entry->common;
err = mlxsw_sp_fib4_entry_type_set(mlxsw_sp, fen_info, fib_entry);
if (err)
goto err_fib4_entry_type_set;
- err = mlxsw_sp_nexthop_group_get(mlxsw_sp, fib_entry, fen_info->fi);
+ err = mlxsw_sp_nexthop4_group_get(mlxsw_sp, fib_entry, fen_info->fi);
if (err)
- goto err_nexthop_group_get;
+ goto err_nexthop4_group_get;
- fib_entry->params.prio = fen_info->fi->fib_priority;
- fib_entry->params.tb_id = fen_info->tb_id;
- fib_entry->params.type = fen_info->type;
- fib_entry->params.tos = fen_info->tos;
+ fib4_entry->prio = fen_info->fi->fib_priority;
+ fib4_entry->tb_id = fen_info->tb_id;
+ fib4_entry->type = fen_info->type;
+ fib4_entry->tos = fen_info->tos;
fib_entry->fib_node = fib_node;
- return fib_entry;
+ return fib4_entry;
-err_nexthop_group_get:
+err_nexthop4_group_get:
err_fib4_entry_type_set:
- kfree(fib_entry);
-err_fib_entry_alloc:
+ kfree(fib4_entry);
return ERR_PTR(err);
}
static void mlxsw_sp_fib4_entry_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry)
+ struct mlxsw_sp_fib4_entry *fib4_entry)
{
- mlxsw_sp_nexthop_group_put(mlxsw_sp, fib_entry);
- kfree(fib_entry);
+ mlxsw_sp_nexthop4_group_put(mlxsw_sp, &fib4_entry->common);
+ kfree(fib4_entry);
}
-static struct mlxsw_sp_fib_node *
-mlxsw_sp_fib4_node_get(struct mlxsw_sp *mlxsw_sp,
- const struct fib_entry_notifier_info *fen_info);
-
-static struct mlxsw_sp_fib_entry *
+static struct mlxsw_sp_fib4_entry *
mlxsw_sp_fib4_entry_lookup(struct mlxsw_sp *mlxsw_sp,
const struct fib_entry_notifier_info *fen_info)
{
- struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_fib4_entry *fib4_entry;
struct mlxsw_sp_fib_node *fib_node;
+ struct mlxsw_sp_fib *fib;
+ struct mlxsw_sp_vr *vr;
- fib_node = mlxsw_sp_fib4_node_get(mlxsw_sp, fen_info);
- if (IS_ERR(fib_node))
+ vr = mlxsw_sp_vr_find(mlxsw_sp, fen_info->tb_id);
+ if (!vr)
return NULL;
+ fib = mlxsw_sp_vr_fib(vr, MLXSW_SP_L3_PROTO_IPV4);
- list_for_each_entry(fib_entry, &fib_node->entry_list, list) {
- if (fib_entry->params.tb_id == fen_info->tb_id &&
- fib_entry->params.tos == fen_info->tos &&
- fib_entry->params.type == fen_info->type &&
- fib_entry->nh_group->key.fi == fen_info->fi) {
- return fib_entry;
+ fib_node = mlxsw_sp_fib_node_lookup(fib, &fen_info->dst,
+ sizeof(fen_info->dst),
+ fen_info->dst_len);
+ if (!fib_node)
+ return NULL;
+
+ list_for_each_entry(fib4_entry, &fib_node->entry_list, common.list) {
+ if (fib4_entry->tb_id == fen_info->tb_id &&
+ fib4_entry->tos == fen_info->tos &&
+ fib4_entry->type == fen_info->type &&
+ mlxsw_sp_nexthop4_group_fi(fib4_entry->common.nh_group) ==
+ fen_info->fi) {
+ return fib4_entry;
}
}
@@ -2311,6 +3460,67 @@ mlxsw_sp_fib_node_entry_is_first(const struct mlxsw_sp_fib_node *fib_node,
struct mlxsw_sp_fib_entry, list) == fib_entry;
}
+static int mlxsw_sp_fib_lpm_tree_link(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib *fib,
+ struct mlxsw_sp_fib_node *fib_node)
+{
+ struct mlxsw_sp_prefix_usage req_prefix_usage = {{ 0 } };
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+ int err;
+
+ /* Since the tree is shared between all virtual routers we must
+ * make sure it contains all the required prefix lengths. This
+ * can be computed by either adding the new prefix length to the
+ * existing prefix usage of a bound tree, or by aggregating the
+ * prefix lengths across all virtual routers and adding the new
+ * one as well.
+ */
+ if (fib->lpm_tree)
+ mlxsw_sp_prefix_usage_cpy(&req_prefix_usage,
+ &fib->lpm_tree->prefix_usage);
+ else
+ mlxsw_sp_vrs_prefixes(mlxsw_sp, fib->proto, &req_prefix_usage);
+ mlxsw_sp_prefix_usage_set(&req_prefix_usage, fib_node->key.prefix_len);
+
+ lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
+ fib->proto);
+ if (IS_ERR(lpm_tree))
+ return PTR_ERR(lpm_tree);
+
+ if (fib->lpm_tree && fib->lpm_tree->id == lpm_tree->id)
+ return 0;
+
+ err = mlxsw_sp_vrs_lpm_tree_replace(mlxsw_sp, fib, lpm_tree);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static void mlxsw_sp_fib_lpm_tree_unlink(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib *fib)
+{
+ struct mlxsw_sp_prefix_usage req_prefix_usage = {{ 0 } };
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+
+ /* Aggregate prefix lengths across all virtual routers to make
+ * sure we only have used prefix lengths in the LPM tree.
+ */
+ mlxsw_sp_vrs_prefixes(mlxsw_sp, fib->proto, &req_prefix_usage);
+ lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
+ fib->proto);
+ if (IS_ERR(lpm_tree))
+ goto err_tree_get;
+ mlxsw_sp_vrs_lpm_tree_replace(mlxsw_sp, fib, lpm_tree);
+
+err_tree_get:
+ if (!mlxsw_sp_prefix_usage_none(&fib->prefix_usage))
+ return;
+ mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, fib);
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, fib->lpm_tree);
+ fib->lpm_tree = NULL;
+}
+
static void mlxsw_sp_fib_node_prefix_inc(struct mlxsw_sp_fib_node *fib_node)
{
unsigned char prefix_len = fib_node->key.prefix_len;
@@ -2333,8 +3543,6 @@ static int mlxsw_sp_fib_node_init(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node,
struct mlxsw_sp_fib *fib)
{
- struct mlxsw_sp_prefix_usage req_prefix_usage;
- struct mlxsw_sp_lpm_tree *lpm_tree;
int err;
err = mlxsw_sp_fib_node_insert(fib, fib_node);
@@ -2342,33 +3550,15 @@ static int mlxsw_sp_fib_node_init(struct mlxsw_sp *mlxsw_sp,
return err;
fib_node->fib = fib;
- mlxsw_sp_prefix_usage_cpy(&req_prefix_usage, &fib->prefix_usage);
- mlxsw_sp_prefix_usage_set(&req_prefix_usage, fib_node->key.prefix_len);
-
- if (!mlxsw_sp_prefix_usage_none(&fib->prefix_usage)) {
- err = mlxsw_sp_vr_lpm_tree_check(mlxsw_sp, fib,
- &req_prefix_usage);
- if (err)
- goto err_tree_check;
- } else {
- lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
- fib->proto);
- if (IS_ERR(lpm_tree))
- return PTR_ERR(lpm_tree);
- fib->lpm_tree = lpm_tree;
- err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib);
- if (err)
- goto err_tree_bind;
- }
+ err = mlxsw_sp_fib_lpm_tree_link(mlxsw_sp, fib, fib_node);
+ if (err)
+ goto err_fib_lpm_tree_link;
mlxsw_sp_fib_node_prefix_inc(fib_node);
return 0;
-err_tree_bind:
- fib->lpm_tree = NULL;
- mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
-err_tree_check:
+err_fib_lpm_tree_link:
fib_node->fib = NULL;
mlxsw_sp_fib_node_remove(fib, fib_node);
return err;
@@ -2377,46 +3567,34 @@ err_tree_check:
static void mlxsw_sp_fib_node_fini(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node)
{
- struct mlxsw_sp_lpm_tree *lpm_tree = fib_node->fib->lpm_tree;
struct mlxsw_sp_fib *fib = fib_node->fib;
mlxsw_sp_fib_node_prefix_dec(fib_node);
-
- if (mlxsw_sp_prefix_usage_none(&fib->prefix_usage)) {
- mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, fib);
- fib->lpm_tree = NULL;
- mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
- } else {
- mlxsw_sp_vr_lpm_tree_check(mlxsw_sp, fib, &fib->prefix_usage);
- }
-
+ mlxsw_sp_fib_lpm_tree_unlink(mlxsw_sp, fib);
fib_node->fib = NULL;
mlxsw_sp_fib_node_remove(fib, fib_node);
}
static struct mlxsw_sp_fib_node *
-mlxsw_sp_fib4_node_get(struct mlxsw_sp *mlxsw_sp,
- const struct fib_entry_notifier_info *fen_info)
+mlxsw_sp_fib_node_get(struct mlxsw_sp *mlxsw_sp, u32 tb_id, const void *addr,
+ size_t addr_len, unsigned char prefix_len,
+ enum mlxsw_sp_l3proto proto)
{
struct mlxsw_sp_fib_node *fib_node;
struct mlxsw_sp_fib *fib;
struct mlxsw_sp_vr *vr;
int err;
- vr = mlxsw_sp_vr_get(mlxsw_sp, fen_info->tb_id);
+ vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id);
if (IS_ERR(vr))
return ERR_CAST(vr);
- fib = mlxsw_sp_vr_fib(vr, MLXSW_SP_L3_PROTO_IPV4);
+ fib = mlxsw_sp_vr_fib(vr, proto);
- fib_node = mlxsw_sp_fib_node_lookup(fib, &fen_info->dst,
- sizeof(fen_info->dst),
- fen_info->dst_len);
+ fib_node = mlxsw_sp_fib_node_lookup(fib, addr, addr_len, prefix_len);
if (fib_node)
return fib_node;
- fib_node = mlxsw_sp_fib_node_create(fib, &fen_info->dst,
- sizeof(fen_info->dst),
- fen_info->dst_len);
+ fib_node = mlxsw_sp_fib_node_create(fib, addr, addr_len, prefix_len);
if (!fib_node) {
err = -ENOMEM;
goto err_fib_node_create;
@@ -2435,8 +3613,8 @@ err_fib_node_create:
return ERR_PTR(err);
}
-static void mlxsw_sp_fib4_node_put(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_node *fib_node)
+static void mlxsw_sp_fib_node_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_node *fib_node)
{
struct mlxsw_sp_vr *vr = fib_node->fib->vr;
@@ -2447,95 +3625,100 @@ static void mlxsw_sp_fib4_node_put(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_vr_put(vr);
}
-static struct mlxsw_sp_fib_entry *
+static struct mlxsw_sp_fib4_entry *
mlxsw_sp_fib4_node_entry_find(const struct mlxsw_sp_fib_node *fib_node,
- const struct mlxsw_sp_fib_entry_params *params)
+ const struct mlxsw_sp_fib4_entry *new4_entry)
{
- struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_fib4_entry *fib4_entry;
- list_for_each_entry(fib_entry, &fib_node->entry_list, list) {
- if (fib_entry->params.tb_id > params->tb_id)
+ list_for_each_entry(fib4_entry, &fib_node->entry_list, common.list) {
+ if (fib4_entry->tb_id > new4_entry->tb_id)
continue;
- if (fib_entry->params.tb_id != params->tb_id)
+ if (fib4_entry->tb_id != new4_entry->tb_id)
break;
- if (fib_entry->params.tos > params->tos)
+ if (fib4_entry->tos > new4_entry->tos)
continue;
- if (fib_entry->params.prio >= params->prio ||
- fib_entry->params.tos < params->tos)
- return fib_entry;
+ if (fib4_entry->prio >= new4_entry->prio ||
+ fib4_entry->tos < new4_entry->tos)
+ return fib4_entry;
}
return NULL;
}
-static int mlxsw_sp_fib4_node_list_append(struct mlxsw_sp_fib_entry *fib_entry,
- struct mlxsw_sp_fib_entry *new_entry)
+static int
+mlxsw_sp_fib4_node_list_append(struct mlxsw_sp_fib4_entry *fib4_entry,
+ struct mlxsw_sp_fib4_entry *new4_entry)
{
struct mlxsw_sp_fib_node *fib_node;
- if (WARN_ON(!fib_entry))
+ if (WARN_ON(!fib4_entry))
return -EINVAL;
- fib_node = fib_entry->fib_node;
- list_for_each_entry_from(fib_entry, &fib_node->entry_list, list) {
- if (fib_entry->params.tb_id != new_entry->params.tb_id ||
- fib_entry->params.tos != new_entry->params.tos ||
- fib_entry->params.prio != new_entry->params.prio)
+ fib_node = fib4_entry->common.fib_node;
+ list_for_each_entry_from(fib4_entry, &fib_node->entry_list,
+ common.list) {
+ if (fib4_entry->tb_id != new4_entry->tb_id ||
+ fib4_entry->tos != new4_entry->tos ||
+ fib4_entry->prio != new4_entry->prio)
break;
}
- list_add_tail(&new_entry->list, &fib_entry->list);
+ list_add_tail(&new4_entry->common.list, &fib4_entry->common.list);
return 0;
}
static int
-mlxsw_sp_fib4_node_list_insert(struct mlxsw_sp_fib_node *fib_node,
- struct mlxsw_sp_fib_entry *new_entry,
+mlxsw_sp_fib4_node_list_insert(struct mlxsw_sp_fib4_entry *new4_entry,
bool replace, bool append)
{
- struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_fib_node *fib_node = new4_entry->common.fib_node;
+ struct mlxsw_sp_fib4_entry *fib4_entry;
- fib_entry = mlxsw_sp_fib4_node_entry_find(fib_node, &new_entry->params);
+ fib4_entry = mlxsw_sp_fib4_node_entry_find(fib_node, new4_entry);
if (append)
- return mlxsw_sp_fib4_node_list_append(fib_entry, new_entry);
- if (replace && WARN_ON(!fib_entry))
+ return mlxsw_sp_fib4_node_list_append(fib4_entry, new4_entry);
+ if (replace && WARN_ON(!fib4_entry))
return -EINVAL;
/* Insert new entry before replaced one, so that we can later
* remove the second.
*/
- if (fib_entry) {
- list_add_tail(&new_entry->list, &fib_entry->list);
+ if (fib4_entry) {
+ list_add_tail(&new4_entry->common.list,
+ &fib4_entry->common.list);
} else {
- struct mlxsw_sp_fib_entry *last;
+ struct mlxsw_sp_fib4_entry *last;
- list_for_each_entry(last, &fib_node->entry_list, list) {
- if (new_entry->params.tb_id > last->params.tb_id)
+ list_for_each_entry(last, &fib_node->entry_list, common.list) {
+ if (new4_entry->tb_id > last->tb_id)
break;
- fib_entry = last;
+ fib4_entry = last;
}
- if (fib_entry)
- list_add(&new_entry->list, &fib_entry->list);
+ if (fib4_entry)
+ list_add(&new4_entry->common.list,
+ &fib4_entry->common.list);
else
- list_add(&new_entry->list, &fib_node->entry_list);
+ list_add(&new4_entry->common.list,
+ &fib_node->entry_list);
}
return 0;
}
static void
-mlxsw_sp_fib4_node_list_remove(struct mlxsw_sp_fib_entry *fib_entry)
+mlxsw_sp_fib4_node_list_remove(struct mlxsw_sp_fib4_entry *fib4_entry)
{
- list_del(&fib_entry->list);
+ list_del(&fib4_entry->common.list);
}
-static int
-mlxsw_sp_fib4_node_entry_add(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_fib_node *fib_node,
- struct mlxsw_sp_fib_entry *fib_entry)
+static int mlxsw_sp_fib_node_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
+ struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
+
if (!mlxsw_sp_fib_node_entry_is_first(fib_node, fib_entry))
return 0;
@@ -2552,11 +3735,11 @@ mlxsw_sp_fib4_node_entry_add(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
}
-static void
-mlxsw_sp_fib4_node_entry_del(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_fib_node *fib_node,
- struct mlxsw_sp_fib_entry *fib_entry)
+static void mlxsw_sp_fib_node_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
+ struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
+
if (!mlxsw_sp_fib_node_entry_is_first(fib_node, fib_entry))
return;
@@ -2574,54 +3757,53 @@ mlxsw_sp_fib4_node_entry_del(struct mlxsw_sp *mlxsw_sp,
}
static int mlxsw_sp_fib4_node_entry_link(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry,
+ struct mlxsw_sp_fib4_entry *fib4_entry,
bool replace, bool append)
{
- struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
int err;
- err = mlxsw_sp_fib4_node_list_insert(fib_node, fib_entry, replace,
- append);
+ err = mlxsw_sp_fib4_node_list_insert(fib4_entry, replace, append);
if (err)
return err;
- err = mlxsw_sp_fib4_node_entry_add(mlxsw_sp, fib_node, fib_entry);
+ err = mlxsw_sp_fib_node_entry_add(mlxsw_sp, &fib4_entry->common);
if (err)
- goto err_fib4_node_entry_add;
+ goto err_fib_node_entry_add;
return 0;
-err_fib4_node_entry_add:
- mlxsw_sp_fib4_node_list_remove(fib_entry);
+err_fib_node_entry_add:
+ mlxsw_sp_fib4_node_list_remove(fib4_entry);
return err;
}
static void
mlxsw_sp_fib4_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry)
+ struct mlxsw_sp_fib4_entry *fib4_entry)
{
- struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
+ mlxsw_sp_fib_node_entry_del(mlxsw_sp, &fib4_entry->common);
+ mlxsw_sp_fib4_node_list_remove(fib4_entry);
- mlxsw_sp_fib4_node_entry_del(mlxsw_sp, fib_node, fib_entry);
- mlxsw_sp_fib4_node_list_remove(fib_entry);
+ if (fib4_entry->common.type == MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP)
+ mlxsw_sp_fib_entry_decap_fini(mlxsw_sp, &fib4_entry->common);
}
static void mlxsw_sp_fib4_entry_replace(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry,
+ struct mlxsw_sp_fib4_entry *fib4_entry,
bool replace)
{
- struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
- struct mlxsw_sp_fib_entry *replaced;
+ struct mlxsw_sp_fib_node *fib_node = fib4_entry->common.fib_node;
+ struct mlxsw_sp_fib4_entry *replaced;
if (!replace)
return;
/* We inserted the new entry before replaced one */
- replaced = list_next_entry(fib_entry, list);
+ replaced = list_next_entry(fib4_entry, common.list);
mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, replaced);
mlxsw_sp_fib4_entry_destroy(mlxsw_sp, replaced);
- mlxsw_sp_fib4_node_put(mlxsw_sp, fib_node);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
}
static int
@@ -2629,76 +3811,774 @@ mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
const struct fib_entry_notifier_info *fen_info,
bool replace, bool append)
{
- struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_fib4_entry *fib4_entry;
struct mlxsw_sp_fib_node *fib_node;
int err;
if (mlxsw_sp->router->aborted)
return 0;
- fib_node = mlxsw_sp_fib4_node_get(mlxsw_sp, fen_info);
+ fib_node = mlxsw_sp_fib_node_get(mlxsw_sp, fen_info->tb_id,
+ &fen_info->dst, sizeof(fen_info->dst),
+ fen_info->dst_len,
+ MLXSW_SP_L3_PROTO_IPV4);
if (IS_ERR(fib_node)) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to get FIB node\n");
return PTR_ERR(fib_node);
}
- fib_entry = mlxsw_sp_fib4_entry_create(mlxsw_sp, fib_node, fen_info);
- if (IS_ERR(fib_entry)) {
+ fib4_entry = mlxsw_sp_fib4_entry_create(mlxsw_sp, fib_node, fen_info);
+ if (IS_ERR(fib4_entry)) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to create FIB entry\n");
- err = PTR_ERR(fib_entry);
+ err = PTR_ERR(fib4_entry);
goto err_fib4_entry_create;
}
- err = mlxsw_sp_fib4_node_entry_link(mlxsw_sp, fib_entry, replace,
+ err = mlxsw_sp_fib4_node_entry_link(mlxsw_sp, fib4_entry, replace,
append);
if (err) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to link FIB entry to node\n");
goto err_fib4_node_entry_link;
}
- mlxsw_sp_fib4_entry_replace(mlxsw_sp, fib_entry, replace);
+ mlxsw_sp_fib4_entry_replace(mlxsw_sp, fib4_entry, replace);
return 0;
err_fib4_node_entry_link:
- mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
err_fib4_entry_create:
- mlxsw_sp_fib4_node_put(mlxsw_sp, fib_node);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
return err;
}
static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
struct fib_entry_notifier_info *fen_info)
{
+ struct mlxsw_sp_fib4_entry *fib4_entry;
+ struct mlxsw_sp_fib_node *fib_node;
+
+ if (mlxsw_sp->router->aborted)
+ return;
+
+ fib4_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
+ if (WARN_ON(!fib4_entry))
+ return;
+ fib_node = fib4_entry->common.fib_node;
+
+ mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, fib4_entry);
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
+}
+
+static bool mlxsw_sp_fib6_rt_should_ignore(const struct rt6_info *rt)
+{
+ /* Packets with link-local destination IP arriving to the router
+ * are trapped to the CPU, so no need to program specific routes
+ * for them.
+ */
+ if (ipv6_addr_type(&rt->rt6i_dst.addr) & IPV6_ADDR_LINKLOCAL)
+ return true;
+
+ /* Multicast routes aren't supported, so ignore them. Neighbour
+ * Discovery packets are specifically trapped.
+ */
+ if (ipv6_addr_type(&rt->rt6i_dst.addr) & IPV6_ADDR_MULTICAST)
+ return true;
+
+ /* Cloned routes are irrelevant in the forwarding path. */
+ if (rt->rt6i_flags & RTF_CACHE)
+ return true;
+
+ return false;
+}
+
+static struct mlxsw_sp_rt6 *mlxsw_sp_rt6_create(struct rt6_info *rt)
+{
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+
+ mlxsw_sp_rt6 = kzalloc(sizeof(*mlxsw_sp_rt6), GFP_KERNEL);
+ if (!mlxsw_sp_rt6)
+ return ERR_PTR(-ENOMEM);
+
+ /* In case of route replace, replaced route is deleted with
+ * no notification. Take reference to prevent accessing freed
+ * memory.
+ */
+ mlxsw_sp_rt6->rt = rt;
+ rt6_hold(rt);
+
+ return mlxsw_sp_rt6;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static void mlxsw_sp_rt6_release(struct rt6_info *rt)
+{
+ rt6_release(rt);
+}
+#else
+static void mlxsw_sp_rt6_release(struct rt6_info *rt)
+{
+}
+#endif
+
+static void mlxsw_sp_rt6_destroy(struct mlxsw_sp_rt6 *mlxsw_sp_rt6)
+{
+ mlxsw_sp_rt6_release(mlxsw_sp_rt6->rt);
+ kfree(mlxsw_sp_rt6);
+}
+
+static bool mlxsw_sp_fib6_rt_can_mp(const struct rt6_info *rt)
+{
+ /* RTF_CACHE routes are ignored */
+ return (rt->rt6i_flags & (RTF_GATEWAY | RTF_ADDRCONF)) == RTF_GATEWAY;
+}
+
+static struct rt6_info *
+mlxsw_sp_fib6_entry_rt(const struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ return list_first_entry(&fib6_entry->rt6_list, struct mlxsw_sp_rt6,
+ list)->rt;
+}
+
+static struct mlxsw_sp_fib6_entry *
+mlxsw_sp_fib6_node_mp_entry_find(const struct mlxsw_sp_fib_node *fib_node,
+ const struct rt6_info *nrt, bool replace)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+
+ if (!mlxsw_sp_fib6_rt_can_mp(nrt) || replace)
+ return NULL;
+
+ list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
+ struct rt6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
+
+ /* RT6_TABLE_LOCAL and RT6_TABLE_MAIN share the same
+ * virtual router.
+ */
+ if (rt->rt6i_table->tb6_id > nrt->rt6i_table->tb6_id)
+ continue;
+ if (rt->rt6i_table->tb6_id != nrt->rt6i_table->tb6_id)
+ break;
+ if (rt->rt6i_metric < nrt->rt6i_metric)
+ continue;
+ if (rt->rt6i_metric == nrt->rt6i_metric &&
+ mlxsw_sp_fib6_rt_can_mp(rt))
+ return fib6_entry;
+ if (rt->rt6i_metric > nrt->rt6i_metric)
+ break;
+ }
+
+ return NULL;
+}
+
+static struct mlxsw_sp_rt6 *
+mlxsw_sp_fib6_entry_rt_find(const struct mlxsw_sp_fib6_entry *fib6_entry,
+ const struct rt6_info *rt)
+{
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+
+ list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
+ if (mlxsw_sp_rt6->rt == rt)
+ return mlxsw_sp_rt6;
+ }
+
+ return NULL;
+}
+
+static bool mlxsw_sp_nexthop6_ipip_type(const struct mlxsw_sp *mlxsw_sp,
+ const struct rt6_info *rt,
+ enum mlxsw_sp_ipip_type *ret)
+{
+ return rt->dst.dev &&
+ mlxsw_sp_netdev_ipip_type(mlxsw_sp, rt->dst.dev, ret);
+}
+
+static int mlxsw_sp_nexthop6_type_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp,
+ struct mlxsw_sp_nexthop *nh,
+ const struct rt6_info *rt)
+{
+ struct mlxsw_sp_router *router = mlxsw_sp->router;
+ struct net_device *dev = rt->dst.dev;
+ enum mlxsw_sp_ipip_type ipipt;
+ struct mlxsw_sp_rif *rif;
+ int err;
+
+ if (mlxsw_sp_nexthop6_ipip_type(mlxsw_sp, rt, &ipipt) &&
+ router->ipip_ops_arr[ipipt]->can_offload(mlxsw_sp, dev,
+ MLXSW_SP_L3_PROTO_IPV6)) {
+ nh->type = MLXSW_SP_NEXTHOP_TYPE_IPIP;
+ return mlxsw_sp_nexthop_ipip_init(mlxsw_sp, ipipt, nh, dev);
+ }
+
+ nh->type = MLXSW_SP_NEXTHOP_TYPE_ETH;
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ if (!rif)
+ return 0;
+ mlxsw_sp_nexthop_rif_init(nh, rif);
+
+ err = mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
+ if (err)
+ goto err_nexthop_neigh_init;
+
+ return 0;
+
+err_nexthop_neigh_init:
+ mlxsw_sp_nexthop_rif_fini(nh);
+ return err;
+}
+
+static void mlxsw_sp_nexthop6_type_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ mlxsw_sp_nexthop_type_fini(mlxsw_sp, nh);
+}
+
+static int mlxsw_sp_nexthop6_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp,
+ struct mlxsw_sp_nexthop *nh,
+ const struct rt6_info *rt)
+{
+ struct net_device *dev = rt->dst.dev;
+
+ nh->nh_grp = nh_grp;
+ memcpy(&nh->gw_addr, &rt->rt6i_gateway, sizeof(nh->gw_addr));
+
+ if (!dev)
+ return 0;
+ nh->ifindex = dev->ifindex;
+
+ return mlxsw_sp_nexthop6_type_init(mlxsw_sp, nh_grp, nh, rt);
+}
+
+static void mlxsw_sp_nexthop6_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ mlxsw_sp_nexthop6_type_fini(mlxsw_sp, nh);
+}
+
+static bool mlxsw_sp_rt6_is_gateway(const struct mlxsw_sp *mlxsw_sp,
+ const struct rt6_info *rt)
+{
+ return rt->rt6i_flags & RTF_GATEWAY ||
+ mlxsw_sp_nexthop6_ipip_type(mlxsw_sp, rt, NULL);
+}
+
+static struct mlxsw_sp_nexthop_group *
+mlxsw_sp_nexthop6_group_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ struct mlxsw_sp_nexthop_group *nh_grp;
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+ struct mlxsw_sp_nexthop *nh;
+ size_t alloc_size;
+ int i = 0;
+ int err;
+
+ alloc_size = sizeof(*nh_grp) +
+ fib6_entry->nrt6 * sizeof(struct mlxsw_sp_nexthop);
+ nh_grp = kzalloc(alloc_size, GFP_KERNEL);
+ if (!nh_grp)
+ return ERR_PTR(-ENOMEM);
+ INIT_LIST_HEAD(&nh_grp->fib_list);
+#if IS_ENABLED(CONFIG_IPV6)
+ nh_grp->neigh_tbl = &nd_tbl;
+#endif
+ mlxsw_sp_rt6 = list_first_entry(&fib6_entry->rt6_list,
+ struct mlxsw_sp_rt6, list);
+ nh_grp->gateway = mlxsw_sp_rt6_is_gateway(mlxsw_sp, mlxsw_sp_rt6->rt);
+ nh_grp->count = fib6_entry->nrt6;
+ for (i = 0; i < nh_grp->count; i++) {
+ struct rt6_info *rt = mlxsw_sp_rt6->rt;
+
+ nh = &nh_grp->nexthops[i];
+ err = mlxsw_sp_nexthop6_init(mlxsw_sp, nh_grp, nh, rt);
+ if (err)
+ goto err_nexthop6_init;
+ mlxsw_sp_rt6 = list_next_entry(mlxsw_sp_rt6, list);
+ }
+
+ err = mlxsw_sp_nexthop_group_insert(mlxsw_sp, nh_grp);
+ if (err)
+ goto err_nexthop_group_insert;
+
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh_grp);
+ return nh_grp;
+
+err_nexthop_group_insert:
+err_nexthop6_init:
+ for (i--; i >= 0; i--) {
+ nh = &nh_grp->nexthops[i];
+ mlxsw_sp_nexthop6_fini(mlxsw_sp, nh);
+ }
+ kfree(nh_grp);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_nexthop6_group_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ struct mlxsw_sp_nexthop *nh;
+ int i = nh_grp->count;
+
+ mlxsw_sp_nexthop_group_remove(mlxsw_sp, nh_grp);
+ for (i--; i >= 0; i--) {
+ nh = &nh_grp->nexthops[i];
+ mlxsw_sp_nexthop6_fini(mlxsw_sp, nh);
+ }
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh_grp);
+ WARN_ON(nh_grp->adj_index_valid);
+ kfree(nh_grp);
+}
+
+static int mlxsw_sp_nexthop6_group_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ struct mlxsw_sp_nexthop_group *nh_grp;
+
+ nh_grp = mlxsw_sp_nexthop6_group_lookup(mlxsw_sp, fib6_entry);
+ if (!nh_grp) {
+ nh_grp = mlxsw_sp_nexthop6_group_create(mlxsw_sp, fib6_entry);
+ if (IS_ERR(nh_grp))
+ return PTR_ERR(nh_grp);
+ }
+
+ list_add_tail(&fib6_entry->common.nexthop_group_node,
+ &nh_grp->fib_list);
+ fib6_entry->common.nh_group = nh_grp;
+
+ return 0;
+}
+
+static void mlxsw_sp_nexthop6_group_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
+
+ list_del(&fib_entry->nexthop_group_node);
+ if (!list_empty(&nh_grp->fib_list))
+ return;
+ mlxsw_sp_nexthop6_group_destroy(mlxsw_sp, nh_grp);
+}
+
+static int
+mlxsw_sp_nexthop6_group_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ struct mlxsw_sp_nexthop_group *old_nh_grp = fib6_entry->common.nh_group;
+ int err;
+
+ fib6_entry->common.nh_group = NULL;
+ list_del(&fib6_entry->common.nexthop_group_node);
+
+ err = mlxsw_sp_nexthop6_group_get(mlxsw_sp, fib6_entry);
+ if (err)
+ goto err_nexthop6_group_get;
+
+ /* In case this entry is offloaded, then the adjacency index
+ * currently associated with it in the device's table is that
+ * of the old group. Start using the new one instead.
+ */
+ err = mlxsw_sp_fib_node_entry_add(mlxsw_sp, &fib6_entry->common);
+ if (err)
+ goto err_fib_node_entry_add;
+
+ if (list_empty(&old_nh_grp->fib_list))
+ mlxsw_sp_nexthop6_group_destroy(mlxsw_sp, old_nh_grp);
+
+ return 0;
+
+err_fib_node_entry_add:
+ mlxsw_sp_nexthop6_group_put(mlxsw_sp, &fib6_entry->common);
+err_nexthop6_group_get:
+ list_add_tail(&fib6_entry->common.nexthop_group_node,
+ &old_nh_grp->fib_list);
+ fib6_entry->common.nh_group = old_nh_grp;
+ return err;
+}
+
+static int
+mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry,
+ struct rt6_info *rt)
+{
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+ int err;
+
+ mlxsw_sp_rt6 = mlxsw_sp_rt6_create(rt);
+ if (IS_ERR(mlxsw_sp_rt6))
+ return PTR_ERR(mlxsw_sp_rt6);
+
+ list_add_tail(&mlxsw_sp_rt6->list, &fib6_entry->rt6_list);
+ fib6_entry->nrt6++;
+
+ err = mlxsw_sp_nexthop6_group_update(mlxsw_sp, fib6_entry);
+ if (err)
+ goto err_nexthop6_group_update;
+
+ return 0;
+
+err_nexthop6_group_update:
+ fib6_entry->nrt6--;
+ list_del(&mlxsw_sp_rt6->list);
+ mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+ return err;
+}
+
+static void
+mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry,
+ struct rt6_info *rt)
+{
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+
+ mlxsw_sp_rt6 = mlxsw_sp_fib6_entry_rt_find(fib6_entry, rt);
+ if (WARN_ON(!mlxsw_sp_rt6))
+ return;
+
+ fib6_entry->nrt6--;
+ list_del(&mlxsw_sp_rt6->list);
+ mlxsw_sp_nexthop6_group_update(mlxsw_sp, fib6_entry);
+ mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+}
+
+static void mlxsw_sp_fib6_entry_type_set(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ const struct rt6_info *rt)
+{
+ /* Packets hitting RTF_REJECT routes need to be discarded by the
+ * stack. We can rely on their destination device not having a
+ * RIF (it's the loopback device) and can thus use action type
+ * local, which will cause them to be trapped with a lower
+ * priority than packets that need to be locally received.
+ */
+ if (rt->rt6i_flags & (RTF_LOCAL | RTF_ANYCAST))
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
+ else if (rt->rt6i_flags & RTF_REJECT)
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ else if (mlxsw_sp_rt6_is_gateway(mlxsw_sp, rt))
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_REMOTE;
+ else
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+}
+
+static void
+mlxsw_sp_fib6_entry_rt_destroy_all(struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6, *tmp;
+
+ list_for_each_entry_safe(mlxsw_sp_rt6, tmp, &fib6_entry->rt6_list,
+ list) {
+ fib6_entry->nrt6--;
+ list_del(&mlxsw_sp_rt6->list);
+ mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+ }
+}
+
+static struct mlxsw_sp_fib6_entry *
+mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_node *fib_node,
+ struct rt6_info *rt)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+ int err;
+
+ fib6_entry = kzalloc(sizeof(*fib6_entry), GFP_KERNEL);
+ if (!fib6_entry)
+ return ERR_PTR(-ENOMEM);
+ fib_entry = &fib6_entry->common;
+
+ mlxsw_sp_rt6 = mlxsw_sp_rt6_create(rt);
+ if (IS_ERR(mlxsw_sp_rt6)) {
+ err = PTR_ERR(mlxsw_sp_rt6);
+ goto err_rt6_create;
+ }
+
+ mlxsw_sp_fib6_entry_type_set(mlxsw_sp, fib_entry, mlxsw_sp_rt6->rt);
+
+ INIT_LIST_HEAD(&fib6_entry->rt6_list);
+ list_add_tail(&mlxsw_sp_rt6->list, &fib6_entry->rt6_list);
+ fib6_entry->nrt6 = 1;
+ err = mlxsw_sp_nexthop6_group_get(mlxsw_sp, fib6_entry);
+ if (err)
+ goto err_nexthop6_group_get;
+
+ fib_entry->fib_node = fib_node;
+
+ return fib6_entry;
+
+err_nexthop6_group_get:
+ list_del(&mlxsw_sp_rt6->list);
+ mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+err_rt6_create:
+ kfree(fib6_entry);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_fib6_entry_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ mlxsw_sp_nexthop6_group_put(mlxsw_sp, &fib6_entry->common);
+ mlxsw_sp_fib6_entry_rt_destroy_all(fib6_entry);
+ WARN_ON(fib6_entry->nrt6);
+ kfree(fib6_entry);
+}
+
+static struct mlxsw_sp_fib6_entry *
+mlxsw_sp_fib6_node_entry_find(const struct mlxsw_sp_fib_node *fib_node,
+ const struct rt6_info *nrt, bool replace)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry, *fallback = NULL;
+
+ list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
+ struct rt6_info *rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
+
+ if (rt->rt6i_table->tb6_id > nrt->rt6i_table->tb6_id)
+ continue;
+ if (rt->rt6i_table->tb6_id != nrt->rt6i_table->tb6_id)
+ break;
+ if (replace && rt->rt6i_metric == nrt->rt6i_metric) {
+ if (mlxsw_sp_fib6_rt_can_mp(rt) ==
+ mlxsw_sp_fib6_rt_can_mp(nrt))
+ return fib6_entry;
+ if (mlxsw_sp_fib6_rt_can_mp(nrt))
+ fallback = fallback ?: fib6_entry;
+ }
+ if (rt->rt6i_metric > nrt->rt6i_metric)
+ return fallback ?: fib6_entry;
+ }
+
+ return fallback;
+}
+
+static int
+mlxsw_sp_fib6_node_list_insert(struct mlxsw_sp_fib6_entry *new6_entry,
+ bool replace)
+{
+ struct mlxsw_sp_fib_node *fib_node = new6_entry->common.fib_node;
+ struct rt6_info *nrt = mlxsw_sp_fib6_entry_rt(new6_entry);
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+
+ fib6_entry = mlxsw_sp_fib6_node_entry_find(fib_node, nrt, replace);
+
+ if (replace && WARN_ON(!fib6_entry))
+ return -EINVAL;
+
+ if (fib6_entry) {
+ list_add_tail(&new6_entry->common.list,
+ &fib6_entry->common.list);
+ } else {
+ struct mlxsw_sp_fib6_entry *last;
+
+ list_for_each_entry(last, &fib_node->entry_list, common.list) {
+ struct rt6_info *rt = mlxsw_sp_fib6_entry_rt(last);
+
+ if (nrt->rt6i_table->tb6_id > rt->rt6i_table->tb6_id)
+ break;
+ fib6_entry = last;
+ }
+
+ if (fib6_entry)
+ list_add(&new6_entry->common.list,
+ &fib6_entry->common.list);
+ else
+ list_add(&new6_entry->common.list,
+ &fib_node->entry_list);
+ }
+
+ return 0;
+}
+
+static void
+mlxsw_sp_fib6_node_list_remove(struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ list_del(&fib6_entry->common.list);
+}
+
+static int mlxsw_sp_fib6_node_entry_link(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry,
+ bool replace)
+{
+ int err;
+
+ err = mlxsw_sp_fib6_node_list_insert(fib6_entry, replace);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fib_node_entry_add(mlxsw_sp, &fib6_entry->common);
+ if (err)
+ goto err_fib_node_entry_add;
+
+ return 0;
+
+err_fib_node_entry_add:
+ mlxsw_sp_fib6_node_list_remove(fib6_entry);
+ return err;
+}
+
+static void
+mlxsw_sp_fib6_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry)
+{
+ mlxsw_sp_fib_node_entry_del(mlxsw_sp, &fib6_entry->common);
+ mlxsw_sp_fib6_node_list_remove(fib6_entry);
+}
+
+static struct mlxsw_sp_fib6_entry *
+mlxsw_sp_fib6_entry_lookup(struct mlxsw_sp *mlxsw_sp,
+ const struct rt6_info *rt)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+ struct mlxsw_sp_fib_node *fib_node;
+ struct mlxsw_sp_fib *fib;
+ struct mlxsw_sp_vr *vr;
+
+ vr = mlxsw_sp_vr_find(mlxsw_sp, rt->rt6i_table->tb6_id);
+ if (!vr)
+ return NULL;
+ fib = mlxsw_sp_vr_fib(vr, MLXSW_SP_L3_PROTO_IPV6);
+
+ fib_node = mlxsw_sp_fib_node_lookup(fib, &rt->rt6i_dst.addr,
+ sizeof(rt->rt6i_dst.addr),
+ rt->rt6i_dst.plen);
+ if (!fib_node)
+ return NULL;
+
+ list_for_each_entry(fib6_entry, &fib_node->entry_list, common.list) {
+ struct rt6_info *iter_rt = mlxsw_sp_fib6_entry_rt(fib6_entry);
+
+ if (rt->rt6i_table->tb6_id == iter_rt->rt6i_table->tb6_id &&
+ rt->rt6i_metric == iter_rt->rt6i_metric &&
+ mlxsw_sp_fib6_entry_rt_find(fib6_entry, rt))
+ return fib6_entry;
+ }
+
+ return NULL;
+}
+
+static void mlxsw_sp_fib6_entry_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib6_entry *fib6_entry,
+ bool replace)
+{
+ struct mlxsw_sp_fib_node *fib_node = fib6_entry->common.fib_node;
+ struct mlxsw_sp_fib6_entry *replaced;
+
+ if (!replace)
+ return;
+
+ replaced = list_next_entry(fib6_entry, common.list);
+
+ mlxsw_sp_fib6_node_entry_unlink(mlxsw_sp, replaced);
+ mlxsw_sp_fib6_entry_destroy(mlxsw_sp, replaced);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
+}
+
+static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp,
+ struct rt6_info *rt, bool replace)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
+ struct mlxsw_sp_fib_node *fib_node;
+ int err;
+
+ if (mlxsw_sp->router->aborted)
+ return 0;
+
+ if (rt->rt6i_src.plen)
+ return -EINVAL;
+
+ if (mlxsw_sp_fib6_rt_should_ignore(rt))
+ return 0;
+
+ fib_node = mlxsw_sp_fib_node_get(mlxsw_sp, rt->rt6i_table->tb6_id,
+ &rt->rt6i_dst.addr,
+ sizeof(rt->rt6i_dst.addr),
+ rt->rt6i_dst.plen,
+ MLXSW_SP_L3_PROTO_IPV6);
+ if (IS_ERR(fib_node))
+ return PTR_ERR(fib_node);
+
+ /* Before creating a new entry, try to append route to an existing
+ * multipath entry.
+ */
+ fib6_entry = mlxsw_sp_fib6_node_mp_entry_find(fib_node, rt, replace);
+ if (fib6_entry) {
+ err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, fib6_entry, rt);
+ if (err)
+ goto err_fib6_entry_nexthop_add;
+ return 0;
+ }
+
+ fib6_entry = mlxsw_sp_fib6_entry_create(mlxsw_sp, fib_node, rt);
+ if (IS_ERR(fib6_entry)) {
+ err = PTR_ERR(fib6_entry);
+ goto err_fib6_entry_create;
+ }
+
+ err = mlxsw_sp_fib6_node_entry_link(mlxsw_sp, fib6_entry, replace);
+ if (err)
+ goto err_fib6_node_entry_link;
+
+ mlxsw_sp_fib6_entry_replace(mlxsw_sp, fib6_entry, replace);
+
+ return 0;
+
+err_fib6_node_entry_link:
+ mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
+err_fib6_entry_create:
+err_fib6_entry_nexthop_add:
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
+ return err;
+}
+
+static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
+ struct rt6_info *rt)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
if (mlxsw_sp->router->aborted)
return;
- fib_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
- if (WARN_ON(!fib_entry))
+ if (mlxsw_sp_fib6_rt_should_ignore(rt))
return;
- fib_node = fib_entry->fib_node;
- mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, fib_entry);
- mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib_entry);
- mlxsw_sp_fib4_node_put(mlxsw_sp, fib_node);
+ fib6_entry = mlxsw_sp_fib6_entry_lookup(mlxsw_sp, rt);
+ if (WARN_ON(!fib6_entry))
+ return;
+
+ /* If route is part of a multipath entry, but not the last one
+ * removed, then only reduce its nexthop group.
+ */
+ if (!list_is_singular(&fib6_entry->rt6_list)) {
+ mlxsw_sp_fib6_entry_nexthop_del(mlxsw_sp, fib6_entry, rt);
+ return;
+ }
+
+ fib_node = fib6_entry->common.fib_node;
+
+ mlxsw_sp_fib6_node_entry_unlink(mlxsw_sp, fib6_entry);
+ mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
}
-static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
+static int __mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_reg_ralxx_protocol proto,
+ u8 tree_id)
{
char ralta_pl[MLXSW_REG_RALTA_LEN];
char ralst_pl[MLXSW_REG_RALST_LEN];
int i, err;
- mlxsw_reg_ralta_pack(ralta_pl, true, MLXSW_REG_RALXX_PROTOCOL_IPV4,
- MLXSW_SP_LPM_TREE_MIN);
+ mlxsw_reg_ralta_pack(ralta_pl, true, proto, tree_id);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl);
if (err)
return err;
- mlxsw_reg_ralst_pack(ralst_pl, 0xff, MLXSW_SP_LPM_TREE_MIN);
+ mlxsw_reg_ralst_pack(ralst_pl, 0xff, tree_id);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralst), ralst_pl);
if (err)
return err;
@@ -2708,20 +4588,14 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
char raltb_pl[MLXSW_REG_RALTB_LEN];
char ralue_pl[MLXSW_REG_RALUE_LEN];
- if (!mlxsw_sp_vr_is_used(vr))
- continue;
-
- mlxsw_reg_raltb_pack(raltb_pl, vr->id,
- MLXSW_REG_RALXX_PROTOCOL_IPV4,
- MLXSW_SP_LPM_TREE_MIN);
+ mlxsw_reg_raltb_pack(raltb_pl, vr->id, proto, tree_id);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb),
raltb_pl);
if (err)
return err;
- mlxsw_reg_ralue_pack4(ralue_pl, MLXSW_SP_L3_PROTO_IPV4,
- MLXSW_REG_RALUE_OP_WRITE_WRITE, vr->id, 0,
- 0);
+ mlxsw_reg_ralue_pack(ralue_pl, proto,
+ MLXSW_REG_RALUE_OP_WRITE_WRITE, vr->id, 0);
mlxsw_reg_ralue_act_ip2me_pack(ralue_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue),
ralue_pl);
@@ -2732,17 +4606,33 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
return 0;
}
+static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
+{
+ enum mlxsw_reg_ralxx_protocol proto = MLXSW_REG_RALXX_PROTOCOL_IPV4;
+ int err;
+
+ err = __mlxsw_sp_router_set_abort_trap(mlxsw_sp, proto,
+ MLXSW_SP_LPM_TREE_MIN);
+ if (err)
+ return err;
+
+ proto = MLXSW_REG_RALXX_PROTOCOL_IPV6;
+ return __mlxsw_sp_router_set_abort_trap(mlxsw_sp, proto,
+ MLXSW_SP_LPM_TREE_MIN + 1);
+}
+
static void mlxsw_sp_fib4_node_flush(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node)
{
- struct mlxsw_sp_fib_entry *fib_entry, *tmp;
+ struct mlxsw_sp_fib4_entry *fib4_entry, *tmp;
- list_for_each_entry_safe(fib_entry, tmp, &fib_node->entry_list, list) {
- bool do_break = &tmp->list == &fib_node->entry_list;
+ list_for_each_entry_safe(fib4_entry, tmp, &fib_node->entry_list,
+ common.list) {
+ bool do_break = &tmp->common.list == &fib_node->entry_list;
- mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, fib_entry);
- mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib_entry);
- mlxsw_sp_fib4_node_put(mlxsw_sp, fib_node);
+ mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, fib4_entry);
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib4_entry);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
/* Break when entry list is empty and node was freed.
* Otherwise, we'll access freed memory in the next
* iteration.
@@ -2752,6 +4642,23 @@ static void mlxsw_sp_fib4_node_flush(struct mlxsw_sp *mlxsw_sp,
}
}
+static void mlxsw_sp_fib6_node_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_node *fib_node)
+{
+ struct mlxsw_sp_fib6_entry *fib6_entry, *tmp;
+
+ list_for_each_entry_safe(fib6_entry, tmp, &fib_node->entry_list,
+ common.list) {
+ bool do_break = &tmp->common.list == &fib_node->entry_list;
+
+ mlxsw_sp_fib6_node_entry_unlink(mlxsw_sp, fib6_entry);
+ mlxsw_sp_fib6_entry_destroy(mlxsw_sp, fib6_entry);
+ mlxsw_sp_fib_node_put(mlxsw_sp, fib_node);
+ if (do_break)
+ break;
+ }
+}
+
static void mlxsw_sp_fib_node_flush(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node)
{
@@ -2760,7 +4667,7 @@ static void mlxsw_sp_fib_node_flush(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_fib4_node_flush(mlxsw_sp, fib_node);
break;
case MLXSW_SP_L3_PROTO_IPV6:
- WARN_ON_ONCE(1);
+ mlxsw_sp_fib6_node_flush(mlxsw_sp, fib_node);
break;
}
}
@@ -2791,10 +4698,17 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
if (!mlxsw_sp_vr_is_used(vr))
continue;
mlxsw_sp_vr_fib_flush(mlxsw_sp, vr, MLXSW_SP_L3_PROTO_IPV4);
+
+ /* If virtual router was only used for IPv4, then it's no
+ * longer used.
+ */
+ if (!mlxsw_sp_vr_is_used(vr))
+ continue;
+ mlxsw_sp_vr_fib_flush(mlxsw_sp, vr, MLXSW_SP_L3_PROTO_IPV6);
}
}
-static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp)
+static void mlxsw_sp_router_fib_abort(struct mlxsw_sp *mlxsw_sp)
{
int err;
@@ -2811,6 +4725,7 @@ static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp)
struct mlxsw_sp_fib_event_work {
struct work_struct work;
union {
+ struct fib6_entry_notifier_info fen6_info;
struct fib_entry_notifier_info fen_info;
struct fib_rule_notifier_info fr_info;
struct fib_nh_notifier_info fnh_info;
@@ -2819,7 +4734,7 @@ struct mlxsw_sp_fib_event_work {
unsigned long event;
};
-static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
+static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
{
struct mlxsw_sp_fib_event_work *fib_work =
container_of(work, struct mlxsw_sp_fib_event_work, work);
@@ -2839,7 +4754,7 @@ static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
err = mlxsw_sp_router_fib4_add(mlxsw_sp, &fib_work->fen_info,
replace, append);
if (err)
- mlxsw_sp_router_fib4_abort(mlxsw_sp);
+ mlxsw_sp_router_fib_abort(mlxsw_sp);
fib_info_put(fib_work->fen_info.fi);
break;
case FIB_EVENT_ENTRY_DEL:
@@ -2850,13 +4765,13 @@ static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
case FIB_EVENT_RULE_DEL:
rule = fib_work->fr_info.rule;
if (!fib4_rule_default(rule) && !rule->l3mdev)
- mlxsw_sp_router_fib4_abort(mlxsw_sp);
+ mlxsw_sp_router_fib_abort(mlxsw_sp);
fib_rule_put(rule);
break;
case FIB_EVENT_NH_ADD: /* fall through */
case FIB_EVENT_NH_DEL:
- mlxsw_sp_nexthop_event(mlxsw_sp, fib_work->event,
- fib_work->fnh_info.fib_nh);
+ mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event,
+ fib_work->fnh_info.fib_nh);
fib_info_put(fib_work->fnh_info.fib_nh->nh_parent);
break;
}
@@ -2864,6 +4779,87 @@ static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
kfree(fib_work);
}
+static void mlxsw_sp_router_fib6_event_work(struct work_struct *work)
+{
+ struct mlxsw_sp_fib_event_work *fib_work =
+ container_of(work, struct mlxsw_sp_fib_event_work, work);
+ struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
+ struct fib_rule *rule;
+ bool replace;
+ int err;
+
+ rtnl_lock();
+ switch (fib_work->event) {
+ case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+ case FIB_EVENT_ENTRY_ADD:
+ replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE;
+ err = mlxsw_sp_router_fib6_add(mlxsw_sp,
+ fib_work->fen6_info.rt, replace);
+ if (err)
+ mlxsw_sp_router_fib_abort(mlxsw_sp);
+ mlxsw_sp_rt6_release(fib_work->fen6_info.rt);
+ break;
+ case FIB_EVENT_ENTRY_DEL:
+ mlxsw_sp_router_fib6_del(mlxsw_sp, fib_work->fen6_info.rt);
+ mlxsw_sp_rt6_release(fib_work->fen6_info.rt);
+ break;
+ case FIB_EVENT_RULE_ADD: /* fall through */
+ case FIB_EVENT_RULE_DEL:
+ rule = fib_work->fr_info.rule;
+ if (!fib6_rule_default(rule) && !rule->l3mdev)
+ mlxsw_sp_router_fib_abort(mlxsw_sp);
+ fib_rule_put(rule);
+ break;
+ }
+ rtnl_unlock();
+ kfree(fib_work);
+}
+
+static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work,
+ struct fib_notifier_info *info)
+{
+ switch (fib_work->event) {
+ case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+ case FIB_EVENT_ENTRY_APPEND: /* fall through */
+ case FIB_EVENT_ENTRY_ADD: /* fall through */
+ case FIB_EVENT_ENTRY_DEL:
+ memcpy(&fib_work->fen_info, info, sizeof(fib_work->fen_info));
+ /* Take referece on fib_info to prevent it from being
+ * freed while work is queued. Release it afterwards.
+ */
+ fib_info_hold(fib_work->fen_info.fi);
+ break;
+ case FIB_EVENT_RULE_ADD: /* fall through */
+ case FIB_EVENT_RULE_DEL:
+ memcpy(&fib_work->fr_info, info, sizeof(fib_work->fr_info));
+ fib_rule_get(fib_work->fr_info.rule);
+ break;
+ case FIB_EVENT_NH_ADD: /* fall through */
+ case FIB_EVENT_NH_DEL:
+ memcpy(&fib_work->fnh_info, info, sizeof(fib_work->fnh_info));
+ fib_info_hold(fib_work->fnh_info.fib_nh->nh_parent);
+ break;
+ }
+}
+
+static void mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work,
+ struct fib_notifier_info *info)
+{
+ switch (fib_work->event) {
+ case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+ case FIB_EVENT_ENTRY_ADD: /* fall through */
+ case FIB_EVENT_ENTRY_DEL:
+ memcpy(&fib_work->fen6_info, info, sizeof(fib_work->fen6_info));
+ rt6_hold(fib_work->fen6_info.rt);
+ break;
+ case FIB_EVENT_RULE_ADD: /* fall through */
+ case FIB_EVENT_RULE_DEL:
+ memcpy(&fib_work->fr_info, info, sizeof(fib_work->fr_info));
+ fib_rule_get(fib_work->fr_info.rule);
+ break;
+ }
+}
+
/* Called with rcu_read_lock() */
static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
unsigned long event, void *ptr)
@@ -2879,31 +4875,18 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
if (WARN_ON(!fib_work))
return NOTIFY_BAD;
- INIT_WORK(&fib_work->work, mlxsw_sp_router_fib_event_work);
router = container_of(nb, struct mlxsw_sp_router, fib_nb);
fib_work->mlxsw_sp = router->mlxsw_sp;
fib_work->event = event;
- switch (event) {
- case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_APPEND: /* fall through */
- case FIB_EVENT_ENTRY_ADD: /* fall through */
- case FIB_EVENT_ENTRY_DEL:
- memcpy(&fib_work->fen_info, ptr, sizeof(fib_work->fen_info));
- /* Take referece on fib_info to prevent it from being
- * freed while work is queued. Release it afterwards.
- */
- fib_info_hold(fib_work->fen_info.fi);
+ switch (info->family) {
+ case AF_INET:
+ INIT_WORK(&fib_work->work, mlxsw_sp_router_fib4_event_work);
+ mlxsw_sp_router_fib4_event(fib_work, info);
break;
- case FIB_EVENT_RULE_ADD: /* fall through */
- case FIB_EVENT_RULE_DEL:
- memcpy(&fib_work->fr_info, ptr, sizeof(fib_work->fr_info));
- fib_rule_get(fib_work->fr_info.rule);
- break;
- case FIB_EVENT_NH_ADD: /* fall through */
- case FIB_EVENT_NH_DEL:
- memcpy(&fib_work->fnh_info, ptr, sizeof(fib_work->fnh_info));
- fib_info_hold(fib_work->fnh_info.fib_nh->nh_parent);
+ case AF_INET6:
+ INIT_WORK(&fib_work->work, mlxsw_sp_router_fib6_event_work);
+ mlxsw_sp_router_fib6_event(fib_work, info);
break;
}
@@ -2948,17 +4931,28 @@ static void mlxsw_sp_router_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_neigh_rif_gone_sync(mlxsw_sp, rif);
}
-static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *rif,
- const struct in_device *in_dev,
- unsigned long event)
+static bool
+mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *rif, struct net_device *dev,
+ unsigned long event)
{
+ struct inet6_dev *inet6_dev;
+ bool addr_list_empty = true;
+ struct in_device *idev;
+
switch (event) {
case NETDEV_UP:
- if (!rif)
- return true;
- return false;
+ return rif == NULL;
case NETDEV_DOWN:
- if (rif && !in_dev->ifa_list &&
+ idev = __in_dev_get_rtnl(dev);
+ if (idev && idev->ifa_list)
+ addr_list_empty = false;
+
+ inet6_dev = __in6_dev_get(dev);
+ if (addr_list_empty && inet6_dev &&
+ !list_empty(&inet6_dev->addr_list))
+ addr_list_empty = false;
+
+ if (rif && addr_list_empty &&
!netif_is_l3_slave(rif->dev))
return true;
/* It is possible we already removed the RIF ourselves
@@ -2977,7 +4971,10 @@ mlxsw_sp_dev_rif_type(const struct mlxsw_sp *mlxsw_sp,
{
enum mlxsw_sp_fid_type type;
- /* RIF type is derived from the type of the underlying FID */
+ if (mlxsw_sp_netdev_ipip_type(mlxsw_sp, dev, NULL))
+ return MLXSW_SP_RIF_TYPE_IPIP_LB;
+
+ /* Otherwise RIF type is derived from the type of the underlying FID. */
if (is_vlan_dev(dev) && netif_is_bridge_master(vlan_dev_real_dev(dev)))
type = MLXSW_SP_FID_TYPE_8021Q;
else if (netif_is_bridge_master(dev) && br_vlan_enabled(dev))
@@ -3036,6 +5033,16 @@ u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif)
return rif->rif_index;
}
+u16 mlxsw_sp_ipip_lb_rif_index(const struct mlxsw_sp_rif_ipip_lb *lb_rif)
+{
+ return lb_rif->common.rif_index;
+}
+
+u16 mlxsw_sp_ipip_lb_ul_vr_id(const struct mlxsw_sp_rif_ipip_lb *lb_rif)
+{
+ return lb_rif->ul_vr_id;
+}
+
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif)
{
return rif->dev->ifindex;
@@ -3047,9 +5054,9 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
{
u32 tb_id = l3mdev_fib_table(params->dev);
const struct mlxsw_sp_rif_ops *ops;
+ struct mlxsw_sp_fid *fid = NULL;
enum mlxsw_sp_rif_type type;
struct mlxsw_sp_rif *rif;
- struct mlxsw_sp_fid *fid;
struct mlxsw_sp_vr *vr;
u16 rif_index;
int err;
@@ -3073,12 +5080,14 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
rif->mlxsw_sp = mlxsw_sp;
rif->ops = ops;
- fid = ops->fid_get(rif);
- if (IS_ERR(fid)) {
- err = PTR_ERR(fid);
- goto err_fid_get;
+ if (ops->fid_get) {
+ fid = ops->fid_get(rif);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
+ }
+ rif->fid = fid;
}
- rif->fid = fid;
if (ops->setup)
ops->setup(rif, params);
@@ -3087,22 +5096,15 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_configure;
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, params->dev->dev_addr,
- mlxsw_sp_fid_index(fid), true);
- if (err)
- goto err_rif_fdb_op;
-
mlxsw_sp_rif_counters_alloc(rif);
- mlxsw_sp_fid_rif_set(fid, rif);
mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
return rif;
-err_rif_fdb_op:
- ops->deconfigure(rif);
err_configure:
- mlxsw_sp_fid_put(fid);
+ if (fid)
+ mlxsw_sp_fid_put(fid);
err_fid_get:
kfree(rif);
err_rif_alloc:
@@ -3123,12 +5125,11 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
vr->rif_count--;
mlxsw_sp->router->rifs[rif->rif_index] = NULL;
- mlxsw_sp_fid_rif_set(fid, NULL);
mlxsw_sp_rif_counters_free(rif);
- mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->dev->dev_addr,
- mlxsw_sp_fid_index(fid), false);
ops->deconfigure(rif);
- mlxsw_sp_fid_put(fid);
+ if (fid)
+ /* Loopback RIFs are not associated with a FID. */
+ mlxsw_sp_fid_put(fid);
kfree(rif);
mlxsw_sp_vr_put(vr);
}
@@ -3356,7 +5357,7 @@ int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
goto out;
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
- if (!mlxsw_sp_rif_should_config(rif, ifa->ifa_dev, event))
+ if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
err = __mlxsw_sp_inetaddr_event(dev, event);
@@ -3364,6 +5365,61 @@ out:
return notifier_from_errno(err);
}
+struct mlxsw_sp_inet6addr_event_work {
+ struct work_struct work;
+ struct net_device *dev;
+ unsigned long event;
+};
+
+static void mlxsw_sp_inet6addr_event_work(struct work_struct *work)
+{
+ struct mlxsw_sp_inet6addr_event_work *inet6addr_work =
+ container_of(work, struct mlxsw_sp_inet6addr_event_work, work);
+ struct net_device *dev = inet6addr_work->dev;
+ unsigned long event = inet6addr_work->event;
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_rif *rif;
+
+ rtnl_lock();
+ mlxsw_sp = mlxsw_sp_lower_get(dev);
+ if (!mlxsw_sp)
+ goto out;
+
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ if (!mlxsw_sp_rif_should_config(rif, dev, event))
+ goto out;
+
+ __mlxsw_sp_inetaddr_event(dev, event);
+out:
+ rtnl_unlock();
+ dev_put(dev);
+ kfree(inet6addr_work);
+}
+
+/* Called with rcu_read_lock() */
+int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct inet6_ifaddr *if6 = (struct inet6_ifaddr *) ptr;
+ struct mlxsw_sp_inet6addr_event_work *inet6addr_work;
+ struct net_device *dev = if6->idev->dev;
+
+ if (!mlxsw_sp_port_dev_lower_find_rcu(dev))
+ return NOTIFY_DONE;
+
+ inet6addr_work = kzalloc(sizeof(*inet6addr_work), GFP_ATOMIC);
+ if (!inet6addr_work)
+ return NOTIFY_BAD;
+
+ INIT_WORK(&inet6addr_work->work, mlxsw_sp_inet6addr_event_work);
+ inet6addr_work->dev = dev;
+ inet6addr_work->event = event;
+ dev_hold(dev);
+ mlxsw_core_schedule_work(&inet6addr_work->work);
+
+ return NOTIFY_DONE;
+}
+
static int mlxsw_sp_rif_edit(struct mlxsw_sp *mlxsw_sp, u16 rif_index,
const char *mac, int mtu)
{
@@ -3501,8 +5557,8 @@ static int mlxsw_sp_rif_subport_op(struct mlxsw_sp_rif *rif, bool enable)
rif_subport = mlxsw_sp_rif_subport_rif(rif);
mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_SP_IF,
- rif->rif_index, rif->vr_id, rif->dev->mtu,
- rif->dev->dev_addr);
+ rif->rif_index, rif->vr_id, rif->dev->mtu);
+ mlxsw_reg_ritr_mac_pack(ritr_pl, rif->dev->dev_addr);
mlxsw_reg_ritr_sp_if_pack(ritr_pl, rif_subport->lag,
rif_subport->lag ? rif_subport->lag_id :
rif_subport->system_port,
@@ -3513,11 +5569,32 @@ static int mlxsw_sp_rif_subport_op(struct mlxsw_sp_rif *rif, bool enable)
static int mlxsw_sp_rif_subport_configure(struct mlxsw_sp_rif *rif)
{
- return mlxsw_sp_rif_subport_op(rif, true);
+ int err;
+
+ err = mlxsw_sp_rif_subport_op(rif, true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ mlxsw_sp_fid_rif_set(rif->fid, rif);
+ return 0;
+
+err_rif_fdb_op:
+ mlxsw_sp_rif_subport_op(rif, false);
+ return err;
}
static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
{
+ struct mlxsw_sp_fid *fid = rif->fid;
+
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
mlxsw_sp_rif_subport_op(rif, false);
}
@@ -3544,7 +5621,8 @@ static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif,
char ritr_pl[MLXSW_REG_RITR_LEN];
mlxsw_reg_ritr_pack(ritr_pl, enable, type, rif->rif_index, rif->vr_id,
- rif->dev->mtu, rif->dev->dev_addr);
+ rif->dev->mtu);
+ mlxsw_reg_ritr_mac_pack(ritr_pl, rif->dev->dev_addr);
mlxsw_reg_ritr_fid_set(ritr_pl, type, vid_fid);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
@@ -3565,25 +5643,48 @@ static int mlxsw_sp_rif_vlan_configure(struct mlxsw_sp_rif *rif)
if (err)
return err;
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_mc_flood_set;
+
err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), true);
if (err)
goto err_fid_bc_flood_set;
+ err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ mlxsw_sp_fid_rif_set(rif->fid, rif);
return 0;
+err_rif_fdb_op:
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
err_fid_bc_flood_set:
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+err_fid_mc_flood_set:
mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
return err;
}
static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_fid *fid = rif->fid;
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
}
@@ -3614,25 +5715,48 @@ static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif)
if (err)
return err;
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_mc_flood_set;
+
err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), true);
if (err)
goto err_fid_bc_flood_set;
+ err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ mlxsw_sp_fid_rif_set(rif->fid, rif);
return 0;
+err_rif_fdb_op:
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
err_fid_bc_flood_set:
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+err_fid_mc_flood_set:
mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
return err;
}
static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_fid *fid = rif->fid;
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
}
@@ -3650,10 +5774,104 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = {
.fid_get = mlxsw_sp_rif_fid_fid_get,
};
+static struct mlxsw_sp_rif_ipip_lb *
+mlxsw_sp_rif_ipip_lb_rif(struct mlxsw_sp_rif *rif)
+{
+ return container_of(rif, struct mlxsw_sp_rif_ipip_lb, common);
+}
+
+static void
+mlxsw_sp_rif_ipip_lb_setup(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params)
+{
+ struct mlxsw_sp_rif_params_ipip_lb *params_lb;
+ struct mlxsw_sp_rif_ipip_lb *rif_lb;
+
+ params_lb = container_of(params, struct mlxsw_sp_rif_params_ipip_lb,
+ common);
+ rif_lb = mlxsw_sp_rif_ipip_lb_rif(rif);
+ rif_lb->lb_config = params_lb->lb_config;
+}
+
+static int
+mlxsw_sp_rif_ipip_lb_op(struct mlxsw_sp_rif_ipip_lb *lb_rif,
+ struct mlxsw_sp_vr *ul_vr, bool enable)
+{
+ struct mlxsw_sp_rif_ipip_lb_config lb_cf = lb_rif->lb_config;
+ struct mlxsw_sp_rif *rif = &lb_rif->common;
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+ u32 saddr4;
+
+ switch (lb_cf.ul_protocol) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ saddr4 = be32_to_cpu(lb_cf.saddr.addr4);
+ mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_LOOPBACK_IF,
+ rif->rif_index, rif->vr_id, rif->dev->mtu);
+ mlxsw_reg_ritr_loopback_ipip4_pack(ritr_pl, lb_cf.lb_ipipt,
+ MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET,
+ ul_vr->id, saddr4, lb_cf.okey);
+ break;
+
+ case MLXSW_SP_L3_PROTO_IPV6:
+ return -EAFNOSUPPORT;
+ }
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int
+mlxsw_sp_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif);
+ u32 ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(rif->dev);
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_vr *ul_vr;
+ int err;
+
+ ul_vr = mlxsw_sp_vr_get(mlxsw_sp, ul_tb_id);
+ if (IS_ERR(ul_vr))
+ return PTR_ERR(ul_vr);
+
+ err = mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr, true);
+ if (err)
+ goto err_loopback_op;
+
+ lb_rif->ul_vr_id = ul_vr->id;
+ ++ul_vr->rif_count;
+ return 0;
+
+err_loopback_op:
+ mlxsw_sp_vr_put(ul_vr);
+ return err;
+}
+
+static void mlxsw_sp_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif);
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_vr *ul_vr;
+
+ ul_vr = &mlxsw_sp->router->vrs[lb_rif->ul_vr_id];
+ mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr, false);
+
+ --ul_vr->rif_count;
+ mlxsw_sp_vr_put(ul_vr);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_ipip_lb_ops = {
+ .type = MLXSW_SP_RIF_TYPE_IPIP_LB,
+ .rif_size = sizeof(struct mlxsw_sp_rif_ipip_lb),
+ .setup = mlxsw_sp_rif_ipip_lb_setup,
+ .configure = mlxsw_sp_rif_ipip_lb_configure,
+ .deconfigure = mlxsw_sp_rif_ipip_lb_deconfigure,
+};
+
static const struct mlxsw_sp_rif_ops *mlxsw_sp_rif_ops_arr[] = {
[MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops,
[MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_ops,
[MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops,
+ [MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp_rif_ipip_lb_ops,
};
static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
@@ -3681,6 +5899,18 @@ static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
kfree(mlxsw_sp->router->rifs);
}
+static int mlxsw_sp_ipips_init(struct mlxsw_sp *mlxsw_sp)
+{
+ mlxsw_sp->router->ipip_ops_arr = mlxsw_sp_ipip_ops_arr;
+ INIT_LIST_HEAD(&mlxsw_sp->router->ipip_list);
+ return 0;
+}
+
+static void mlxsw_sp_ipips_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ WARN_ON(!list_empty(&mlxsw_sp->router->ipip_list));
+}
+
static void mlxsw_sp_router_fib_dump_flush(struct notifier_block *nb)
{
struct mlxsw_sp_router *router;
@@ -3704,7 +5934,7 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
return -EIO;
max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
- mlxsw_reg_rgcr_pack(rgcr_pl, true);
+ mlxsw_reg_rgcr_pack(rgcr_pl, true, true);
mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
if (err)
@@ -3716,7 +5946,7 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
char rgcr_pl[MLXSW_REG_RGCR_LEN];
- mlxsw_reg_rgcr_pack(rgcr_pl, false);
+ mlxsw_reg_rgcr_pack(rgcr_pl, false, false);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
}
@@ -3740,6 +5970,10 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_rifs_init;
+ err = mlxsw_sp_ipips_init(mlxsw_sp);
+ if (err)
+ goto err_ipips_init;
+
err = rhashtable_init(&mlxsw_sp->router->nexthop_ht,
&mlxsw_sp_nexthop_ht_params);
if (err)
@@ -3781,6 +6015,8 @@ err_lpm_init:
err_nexthop_group_ht_init:
rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
err_nexthop_ht_init:
+ mlxsw_sp_ipips_fini(mlxsw_sp);
+err_ipips_init:
mlxsw_sp_rifs_fini(mlxsw_sp);
err_rifs_init:
__mlxsw_sp_router_fini(mlxsw_sp);
@@ -3797,6 +6033,7 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_lpm_fini(mlxsw_sp);
rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
+ mlxsw_sp_ipips_fini(mlxsw_sp);
mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp);
kfree(mlxsw_sp->router);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index a3e8d2b25148..345fcc4f38e9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -36,15 +36,38 @@
#define _MLXSW_ROUTER_H_
#include "spectrum.h"
+#include "reg.h"
+
+enum mlxsw_sp_l3proto {
+ MLXSW_SP_L3_PROTO_IPV4,
+ MLXSW_SP_L3_PROTO_IPV6,
+};
+
+union mlxsw_sp_l3addr {
+ __be32 addr4;
+ struct in6_addr addr6;
+};
+
+struct mlxsw_sp_rif_ipip_lb;
+struct mlxsw_sp_rif_ipip_lb_config {
+ enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
+ u32 okey;
+ enum mlxsw_sp_l3proto ul_protocol; /* Underlay. */
+ union mlxsw_sp_l3addr saddr;
+};
enum mlxsw_sp_rif_counter_dir {
MLXSW_SP_RIF_COUNTER_INGRESS,
MLXSW_SP_RIF_COUNTER_EGRESS,
};
+struct mlxsw_sp_neigh_entry;
+
struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
u16 rif_index);
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
+u16 mlxsw_sp_ipip_lb_rif_index(const struct mlxsw_sp_rif_ipip_lb *rif);
+u16 mlxsw_sp_ipip_lb_ul_vr_id(const struct mlxsw_sp_rif_ipip_lb *rif);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif,
@@ -56,5 +79,33 @@ void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
int mlxsw_sp_rif_counter_alloc(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir);
+struct mlxsw_sp_neigh_entry *
+mlxsw_sp_rif_neigh_next(struct mlxsw_sp_rif *rif,
+ struct mlxsw_sp_neigh_entry *neigh_entry);
+int mlxsw_sp_neigh_entry_type(struct mlxsw_sp_neigh_entry *neigh_entry);
+unsigned char *
+mlxsw_sp_neigh_entry_ha(struct mlxsw_sp_neigh_entry *neigh_entry);
+u32 mlxsw_sp_neigh4_entry_dip(struct mlxsw_sp_neigh_entry *neigh_entry);
+struct in6_addr *
+mlxsw_sp_neigh6_entry_dip(struct mlxsw_sp_neigh_entry *neigh_entry);
+
+#define mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) \
+ for (neigh_entry = mlxsw_sp_rif_neigh_next(rif, NULL); neigh_entry; \
+ neigh_entry = mlxsw_sp_rif_neigh_next(rif, neigh_entry))
+int mlxsw_sp_neigh_counter_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ u64 *p_counter);
+void
+mlxsw_sp_neigh_entry_counter_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ bool adding);
+bool mlxsw_sp_neigh_ipv6_ignore(struct mlxsw_sp_neigh_entry *neigh_entry);
+union mlxsw_sp_l3addr
+mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
+ const struct net_device *ol_dev);
+union mlxsw_sp_l3addr
+mlxsw_sp_ipip_netdev_daddr(enum mlxsw_sp_l3proto proto,
+ const struct net_device *ol_dev);
+__be32 mlxsw_sp_ipip_netdev_daddr4(const struct net_device *ol_dev);
#endif /* _MLXSW_ROUTER_H_*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 5eb1606765c5..d39ffbfcc436 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -705,6 +705,7 @@ static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool is_port_mc_router)
{
struct mlxsw_sp_bridge_port *bridge_port;
+ int err;
if (switchdev_trans_ph_prepare(trans))
return 0;
@@ -715,11 +716,17 @@ static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
if (!bridge_port->bridge_device->multicast_enabled)
- return 0;
+ goto out;
- return mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
- MLXSW_SP_FLOOD_TYPE_MC,
- is_port_mc_router);
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+ MLXSW_SP_FLOOD_TYPE_MC,
+ is_port_mc_router);
+ if (err)
+ return err;
+
+out:
+ bridge_port->mrouter = is_port_mc_router;
+ return 0;
}
static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
index 74341fe0eb25..ab7a29846bfa 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
@@ -497,7 +497,7 @@ static void mlxsw_sib_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sib_ports_remove(mlxsw_sib);
}
-static struct mlxsw_config_profile mlxsw_sib_config_profile = {
+static const struct mlxsw_config_profile mlxsw_sib_config_profile = {
.used_max_system_port = 1,
.max_system_port = 48000,
.used_max_ib_mc = 1,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 3b0f72455681..f3c29bbf07e2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1674,7 +1674,7 @@ static void mlxsw_sx_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sx_ports_remove(mlxsw_sx);
}
-static struct mlxsw_config_profile mlxsw_sx_config_profile = {
+static const struct mlxsw_config_profile mlxsw_sx_config_profile = {
.used_max_vepa_channels = 1,
.max_vepa_channels = 0,
.used_max_mid = 1,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 12b5ed58f3eb..f396a1fef633 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -61,11 +61,33 @@ enum {
MLXSW_TRAP_ID_MTUERROR = 0x52,
MLXSW_TRAP_ID_TTLERROR = 0x53,
MLXSW_TRAP_ID_LBERROR = 0x54,
- MLXSW_TRAP_ID_OSPF = 0x55,
+ MLXSW_TRAP_ID_IPV4_OSPF = 0x55,
MLXSW_TRAP_ID_IP2ME = 0x5F,
+ MLXSW_TRAP_ID_IPV6_UNSPECIFIED_ADDRESS = 0x60,
+ MLXSW_TRAP_ID_IPV6_LINK_LOCAL_DEST = 0x61,
+ MLXSW_TRAP_ID_IPV6_LINK_LOCAL_SRC = 0x62,
+ MLXSW_TRAP_ID_IPV6_ALL_NODES_LINK = 0x63,
+ MLXSW_TRAP_ID_IPV6_OSPF = 0x64,
+ MLXSW_TRAP_ID_IPV6_MLDV12_LISTENER_QUERY = 0x65,
+ MLXSW_TRAP_ID_IPV6_MLDV1_LISTENER_REPORT = 0x66,
+ MLXSW_TRAP_ID_IPV6_MLDV1_LISTENER_DONE = 0x67,
+ MLXSW_TRAP_ID_IPV6_MLDV2_LISTENER_REPORT = 0x68,
+ MLXSW_TRAP_ID_IPV6_DHCP = 0x69,
+ MLXSW_TRAP_ID_IPV6_ALL_ROUTERS_LINK = 0x6F,
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
- MLXSW_TRAP_ID_BGP_IPV4 = 0x88,
+ MLXSW_TRAP_ID_IPV4_BGP = 0x88,
+ MLXSW_TRAP_ID_IPV6_BGP = 0x89,
+ MLXSW_TRAP_ID_L3_IPV6_ROUTER_SOLICITATION = 0x8A,
+ MLXSW_TRAP_ID_L3_IPV6_ROUTER_ADVERTISMENT = 0x8B,
+ MLXSW_TRAP_ID_L3_IPV6_NEIGHBOR_SOLICITATION = 0x8C,
+ MLXSW_TRAP_ID_L3_IPV6_NEIGHBOR_ADVERTISMENT = 0x8D,
+ MLXSW_TRAP_ID_L3_IPV6_REDIRECTION = 0x8E,
MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
+ MLXSW_TRAP_ID_IPV6_MC_LINK_LOCAL_DEST = 0x91,
+ MLXSW_TRAP_ID_HOST_MISS_IPV6 = 0x92,
+ MLXSW_TRAP_ID_IPIP_DECAP_ERROR = 0xB1,
+ MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
+ MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
MLXSW_TRAP_ID_ACL0 = 0x1C0,
MLXSW_TRAP_ID_MAX = 0x1FF
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index c0d7d5eec7e7..2e4effa9fe45 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -161,7 +161,7 @@ static void moxart_mac_setup_desc_ring(struct net_device *ndev)
priv->rx_head = 0;
- /* reset the MAC controller TX/RX desciptor base address */
+ /* reset the MAC controller TX/RX descriptor base address */
writel(priv->tx_base, priv->base + REG_TXR_BASE_ADDRESS);
writel(priv->rx_base, priv->base + REG_RXR_BASE_ADDRESS);
}
@@ -269,9 +269,8 @@ rx_next:
priv->rx_head = rx_head;
}
- if (rx < budget) {
+ if (rx < budget)
napi_complete_done(napi, rx);
- }
priv->reg_imr |= RPKT_FINISH_M;
writel(priv->reg_imr, priv->base + REG_INTERRUPT_MASK);
@@ -289,8 +288,8 @@ static int moxart_tx_queue_space(struct net_device *ndev)
static void moxart_tx_finished(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
- unsigned tx_head = priv->tx_head;
- unsigned tx_tail = priv->tx_tail;
+ unsigned int tx_head = priv->tx_head;
+ unsigned int tx_tail = priv->tx_tail;
while (tx_tail != tx_head) {
dma_unmap_single(&ndev->dev, priv->tx_mapping[tx_tail],
@@ -312,7 +311,7 @@ static void moxart_tx_finished(struct net_device *ndev)
static irqreturn_t moxart_mac_interrupt(int irq, void *dev_id)
{
- struct net_device *ndev = (struct net_device *) dev_id;
+ struct net_device *ndev = (struct net_device *)dev_id;
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
unsigned int ists = readl(priv->base + REG_INTERRUPT_STATUS);
@@ -495,7 +494,7 @@ static int moxart_mac_probe(struct platform_device *pdev)
priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
TX_DESC_NUM, &priv->tx_base,
GFP_DMA | GFP_KERNEL);
- if (priv->tx_desc_base == NULL) {
+ if (!priv->tx_desc_base) {
ret = -ENOMEM;
goto init_fail;
}
@@ -503,7 +502,7 @@ static int moxart_mac_probe(struct platform_device *pdev)
priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE *
RX_DESC_NUM, &priv->rx_base,
GFP_DMA | GFP_KERNEL);
- if (priv->rx_desc_base == NULL) {
+ if (!priv->rx_desc_base) {
ret = -ENOMEM;
goto init_fail;
}
diff --git a/drivers/net/ethernet/moxa/moxart_ether.h b/drivers/net/ethernet/moxa/moxart_ether.h
index 686b8957d5cf..bee608b547d1 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.h
+++ b/drivers/net/ethernet/moxa/moxart_ether.h
@@ -55,17 +55,17 @@
#define RX_DESC2_ADDRESS_VIRT 4
#define TX_DESC_NUM 64
-#define TX_DESC_NUM_MASK (TX_DESC_NUM-1)
+#define TX_DESC_NUM_MASK (TX_DESC_NUM - 1)
#define TX_NEXT(N) (((N) + 1) & (TX_DESC_NUM_MASK))
#define TX_BUF_SIZE 1600
-#define TX_BUF_SIZE_MAX (TX_DESC1_BUF_SIZE_MASK+1)
+#define TX_BUF_SIZE_MAX (TX_DESC1_BUF_SIZE_MASK + 1)
#define TX_WAKE_THRESHOLD 16
#define RX_DESC_NUM 64
-#define RX_DESC_NUM_MASK (RX_DESC_NUM-1)
+#define RX_DESC_NUM_MASK (RX_DESC_NUM - 1)
#define RX_NEXT(N) (((N) + 1) & (RX_DESC_NUM_MASK))
#define RX_BUF_SIZE 1600
-#define RX_BUF_SIZE_MAX (RX_DESC1_BUF_SIZE_MASK+1)
+#define RX_BUF_SIZE_MAX (RX_DESC1_BUF_SIZE_MASK + 1)
#define REG_INTERRUPT_STATUS 0
#define REG_INTERRUPT_MASK 4
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index fd2ec36c6fa1..462eda926b1c 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -42,8 +42,6 @@
* aggregated as a single large packet
* napi: This parameter used to enable/disable NAPI (polling Rx)
* Possible values '1' for enable and '0' for disable. Default is '1'
- * ufo: This parameter used to enable/disable UDP Fragmentation Offload(UFO)
- * Possible values '1' for enable and '0' for disable. Default is '0'
* vlan_tag_strip: This can be used to enable or disable vlan stripping.
* Possible values '1' for enable , '0' for disable.
* Default is '2' - which means disable in promisc mode
@@ -453,7 +451,6 @@ S2IO_PARM_INT(lro_max_pkts, 0xFFFF);
S2IO_PARM_INT(indicate_max_pkts, 0);
S2IO_PARM_INT(napi, 1);
-S2IO_PARM_INT(ufo, 0);
S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC);
static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
@@ -4128,32 +4125,6 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
}
frg_len = skb_headlen(skb);
- if (offload_type == SKB_GSO_UDP) {
- int ufo_size;
-
- ufo_size = s2io_udp_mss(skb);
- ufo_size &= ~7;
- txdp->Control_1 |= TXD_UFO_EN;
- txdp->Control_1 |= TXD_UFO_MSS(ufo_size);
- txdp->Control_1 |= TXD_BUFFER0_SIZE(8);
-#ifdef __BIG_ENDIAN
- /* both variants do cpu_to_be64(be32_to_cpu(...)) */
- fifo->ufo_in_band_v[put_off] =
- (__force u64)skb_shinfo(skb)->ip6_frag_id;
-#else
- fifo->ufo_in_band_v[put_off] =
- (__force u64)skb_shinfo(skb)->ip6_frag_id << 32;
-#endif
- txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v;
- txdp->Buffer_Pointer = pci_map_single(sp->pdev,
- fifo->ufo_in_band_v,
- sizeof(u64),
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
- goto pci_map_failed;
- txdp++;
- }
-
txdp->Buffer_Pointer = pci_map_single(sp->pdev, skb->data,
frg_len, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
@@ -4161,8 +4132,6 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
txdp->Host_Control = (unsigned long)skb;
txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len);
- if (offload_type == SKB_GSO_UDP)
- txdp->Control_1 |= TXD_UFO_EN;
frg_cnt = skb_shinfo(skb)->nr_frags;
/* For fragmented SKB. */
@@ -4177,14 +4146,9 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
skb_frag_size(frag),
DMA_TO_DEVICE);
txdp->Control_1 = TXD_BUFFER0_SIZE(skb_frag_size(frag));
- if (offload_type == SKB_GSO_UDP)
- txdp->Control_1 |= TXD_UFO_EN;
}
txdp->Control_1 |= TXD_GATHER_CODE_LAST;
- if (offload_type == SKB_GSO_UDP)
- frg_cnt++; /* as Txd0 was used for inband header */
-
tx_fifo = mac_control->tx_FIFO_start[queue];
val64 = fifo->list_info[put_off].list_phy_addr;
writeq(val64, &tx_fifo->TxDL_Pointer);
@@ -7910,11 +7874,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
NETIF_F_RXCSUM | NETIF_F_LRO;
dev->features |= dev->hw_features |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
- if (sp->device_type & XFRAME_II_DEVICE) {
- dev->hw_features |= NETIF_F_UFO;
- if (ufo)
- dev->features |= NETIF_F_UFO;
- }
if (sp->high_dma_flag == true)
dev->features |= NETIF_F_HIGHDMA;
dev->watchdog_timeo = WATCH_DOG_TIMEOUT;
@@ -8147,10 +8106,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
dev->name);
- if (ufo)
- DBG_PRINT(ERR_DBG,
- "%s: UDP Fragmentation Offload(UFO) enabled\n",
- dev->name);
/* Initialize device name */
snprintf(sp->name, sizeof(sp->name), "%s Neterion %s", dev->name,
sp->product_name);
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index 0e331e2f685a..ae0c46ba7546 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -29,6 +29,7 @@ config NFP_APP_FLOWER
bool "NFP4000/NFP6000 TC Flower offload support"
depends on NFP
depends on NET_SWITCHDEV
+ default y
---help---
Enable driver support for TC Flower offload on NFP4000 and NFP6000.
Say Y, if you are planning to make use of TC Flower offload
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index b8e1358868bd..96e579a15cbe 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -23,6 +23,7 @@ nfp-objs := \
nfp_net_ethtool.o \
nfp_net_main.o \
nfp_net_repr.o \
+ nfp_net_sriov.o \
nfp_netvf_main.o \
nfp_port.o \
bpf/main.o \
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 8e57fda6b8b5..239dfbe8a0a1 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -1238,6 +1238,16 @@ static int jge_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
return wrp_cmp_imm(nfp_prog, meta, BR_BHS, true);
}
+static int jlt_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_imm(nfp_prog, meta, BR_BHS, false);
+}
+
+static int jle_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_imm(nfp_prog, meta, BR_BLO, true);
+}
+
static int jset_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
const struct bpf_insn *insn = &meta->insn;
@@ -1325,6 +1335,16 @@ static int jge_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
return wrp_cmp_reg(nfp_prog, meta, BR_BHS, true);
}
+static int jlt_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_reg(nfp_prog, meta, BR_BHS, false);
+}
+
+static int jle_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_reg(nfp_prog, meta, BR_BLO, true);
+}
+
static int jset_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
return wrp_test_reg(nfp_prog, meta, ALU_OP_AND, BR_BNE);
@@ -1383,11 +1403,15 @@ static const instr_cb_t instr_cb[256] = {
[BPF_JMP | BPF_JEQ | BPF_K] = jeq_imm,
[BPF_JMP | BPF_JGT | BPF_K] = jgt_imm,
[BPF_JMP | BPF_JGE | BPF_K] = jge_imm,
+ [BPF_JMP | BPF_JLT | BPF_K] = jlt_imm,
+ [BPF_JMP | BPF_JLE | BPF_K] = jle_imm,
[BPF_JMP | BPF_JSET | BPF_K] = jset_imm,
[BPF_JMP | BPF_JNE | BPF_K] = jne_imm,
[BPF_JMP | BPF_JEQ | BPF_X] = jeq_reg,
[BPF_JMP | BPF_JGT | BPF_X] = jgt_reg,
[BPF_JMP | BPF_JGE | BPF_X] = jge_reg,
+ [BPF_JMP | BPF_JLT | BPF_X] = jlt_reg,
+ [BPF_JMP | BPF_JLE | BPF_X] = jle_reg,
[BPF_JMP | BPF_JSET | BPF_X] = jset_reg,
[BPF_JMP | BPF_JNE | BPF_X] = jne_reg,
[BPF_JMP | BPF_EXIT] = goto_out,
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index afbdf5fd4e4f..be2cf10a2cd7 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -84,7 +84,7 @@ static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn)
}
static int
-nfp_bpf_vnic_init(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
+nfp_bpf_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
{
struct nfp_net_bpf_priv *priv;
int ret;
@@ -106,14 +106,14 @@ nfp_bpf_vnic_init(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
setup_timer(&priv->rx_filter_stats_timer,
nfp_net_filter_stats_timer, (unsigned long)nn);
- ret = nfp_app_nic_vnic_init(app, nn, id);
+ ret = nfp_app_nic_vnic_alloc(app, nn, id);
if (ret)
kfree(priv);
return ret;
}
-static void nfp_bpf_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+static void nfp_bpf_vnic_free(struct nfp_app *app, struct nfp_net *nn)
{
if (nn->dp.bpf_offload_xdp)
nfp_bpf_xdp_offload(app, nn, NULL);
@@ -121,23 +121,21 @@ static void nfp_bpf_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
}
static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
- u32 handle, __be16 proto, struct tc_to_netdev *tc)
+ enum tc_setup_type type, void *type_data)
{
+ struct tc_cls_bpf_offload *cls_bpf = type_data;
struct nfp_net *nn = netdev_priv(netdev);
- if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
- return -EOPNOTSUPP;
- if (proto != htons(ETH_P_ALL))
+ if (type != TC_SETUP_CLSBPF || !nfp_net_ebpf_capable(nn) ||
+ !is_classid_clsact_ingress(cls_bpf->common.classid) ||
+ cls_bpf->common.protocol != htons(ETH_P_ALL) ||
+ cls_bpf->common.chain_index)
return -EOPNOTSUPP;
- if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
- if (!nn->dp.bpf_offload_xdp)
- return nfp_net_bpf_offload(nn, tc->cls_bpf);
- else
- return -EBUSY;
- }
+ if (nn->dp.bpf_offload_xdp)
+ return -EBUSY;
- return -EINVAL;
+ return nfp_net_bpf_offload(nn, cls_bpf);
}
static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn)
@@ -151,8 +149,8 @@ const struct nfp_app_type app_bpf = {
.extra_cap = nfp_bpf_extra_cap,
- .vnic_init = nfp_bpf_vnic_init,
- .vnic_clean = nfp_bpf_vnic_clean,
+ .vnic_alloc = nfp_bpf_vnic_alloc,
+ .vnic_free = nfp_bpf_vnic_free,
.setup_tc = nfp_bpf_setup_tc,
.tc_busy = nfp_bpf_tc_busy,
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 78d80a364edb..a88bb5bc0082 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -115,14 +115,14 @@ nfp_net_bpf_get_act(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf)
/* TC direct action */
if (cls_bpf->exts_integrated) {
- if (tc_no_actions(cls_bpf->exts))
+ if (!tcf_exts_has_actions(cls_bpf->exts))
return NN_ACT_DIRECT;
return -EOPNOTSUPP;
}
/* TC legacy mode */
- if (!tc_single_action(cls_bpf->exts))
+ if (!tcf_exts_has_one_action(cls_bpf->exts))
return -EOPNOTSUPP;
tcf_exts_to_list(cls_bpf->exts, &actions);
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index d696ba46f70a..5b783a91b115 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -79,28 +79,32 @@ nfp_bpf_check_exit(struct nfp_prog *nfp_prog,
const struct bpf_verifier_env *env)
{
const struct bpf_reg_state *reg0 = &env->cur_state.regs[0];
+ u64 imm;
if (nfp_prog->act == NN_ACT_XDP)
return 0;
- if (reg0->type != CONST_IMM) {
- pr_info("unsupported exit state: %d, imm: %llx\n",
- reg0->type, reg0->imm);
+ if (!(reg0->type == SCALAR_VALUE && tnum_is_const(reg0->var_off))) {
+ char tn_buf[48];
+
+ tnum_strn(tn_buf, sizeof(tn_buf), reg0->var_off);
+ pr_info("unsupported exit state: %d, var_off: %s\n",
+ reg0->type, tn_buf);
return -EINVAL;
}
- if (nfp_prog->act != NN_ACT_DIRECT &&
- reg0->imm != 0 && (reg0->imm & ~0U) != ~0U) {
+ imm = reg0->var_off.value;
+ if (nfp_prog->act != NN_ACT_DIRECT && imm != 0 && (imm & ~0U) != ~0U) {
pr_info("unsupported exit state: %d, imm: %llx\n",
- reg0->type, reg0->imm);
+ reg0->type, imm);
return -EINVAL;
}
- if (nfp_prog->act == NN_ACT_DIRECT && reg0->imm <= TC_ACT_REDIRECT &&
- reg0->imm != TC_ACT_SHOT && reg0->imm != TC_ACT_STOLEN &&
- reg0->imm != TC_ACT_QUEUED) {
+ if (nfp_prog->act == NN_ACT_DIRECT && imm <= TC_ACT_REDIRECT &&
+ imm != TC_ACT_SHOT && imm != TC_ACT_STOLEN &&
+ imm != TC_ACT_QUEUED) {
pr_info("unsupported exit state: %d, imm: %llx\n",
- reg0->type, reg0->imm);
+ reg0->type, imm);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index b0837b58c3a1..c3ca05d10fe1 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -34,10 +34,12 @@
#include <linux/bitfield.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
+#include <linux/workqueue.h>
#include <net/dst_metadata.h>
#include "main.h"
#include "../nfpcore/nfp_cpp.h"
+#include "../nfp_net.h"
#include "../nfp_net_repr.h"
#include "./cmsg.h"
@@ -75,6 +77,39 @@ nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
return skb;
}
+struct sk_buff *
+nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports)
+{
+ struct nfp_flower_cmsg_mac_repr *msg;
+ struct sk_buff *skb;
+ unsigned int size;
+
+ size = sizeof(*msg) + num_ports * sizeof(msg->ports[0]);
+ skb = nfp_flower_cmsg_alloc(app, size, NFP_FLOWER_CMSG_TYPE_MAC_REPR);
+ if (!skb)
+ return NULL;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ memset(msg->reserved, 0, sizeof(msg->reserved));
+ msg->num_ports = num_ports;
+
+ return skb;
+}
+
+void
+nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx,
+ unsigned int nbi, unsigned int nbi_port,
+ unsigned int phys_port)
+{
+ struct nfp_flower_cmsg_mac_repr *msg;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ msg->ports[idx].idx = idx;
+ msg->ports[idx].info = nbi & NFP_FLOWER_CMSG_MAC_REPR_NBI;
+ msg->ports[idx].nbi_port = nbi_port;
+ msg->ports[idx].phys_port = phys_port;
+}
+
int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok)
{
struct nfp_flower_cmsg_portmod *msg;
@@ -106,23 +141,33 @@ nfp_flower_cmsg_portmod_rx(struct nfp_app *app, struct sk_buff *skb)
msg = nfp_flower_cmsg_get_data(skb);
link = msg->info & NFP_FLOWER_CMSG_PORTMOD_INFO_LINK;
+ rtnl_lock();
rcu_read_lock();
netdev = nfp_app_repr_get(app, be32_to_cpu(msg->portnum));
+ rcu_read_unlock();
if (!netdev) {
nfp_flower_cmsg_warn(app, "ctrl msg for unknown port 0x%08x\n",
be32_to_cpu(msg->portnum));
- rcu_read_unlock();
+ rtnl_unlock();
return;
}
- if (link)
+ if (link) {
+ u16 mtu = be16_to_cpu(msg->mtu);
+
netif_carrier_on(netdev);
- else
+
+ /* An MTU of 0 from the firmware should be ignored */
+ if (mtu)
+ dev_set_mtu(netdev, mtu);
+ } else {
netif_carrier_off(netdev);
- rcu_read_unlock();
+ }
+ rtnl_unlock();
}
-void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
+static void
+nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
{
struct nfp_flower_cmsg_hdr *cmsg_hdr;
enum nfp_flower_cmsg_type_port type;
@@ -146,8 +191,30 @@ void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
default:
nfp_flower_cmsg_warn(app, "Cannot handle invalid repr control type %u\n",
type);
+ goto out;
}
+ dev_consume_skb_any(skb);
+ return;
out:
dev_kfree_skb_any(skb);
}
+
+void nfp_flower_cmsg_process_rx(struct work_struct *work)
+{
+ struct nfp_flower_priv *priv;
+ struct sk_buff *skb;
+
+ priv = container_of(work, struct nfp_flower_priv, cmsg_work);
+
+ while ((skb = skb_dequeue(&priv->cmsg_skbs)))
+ nfp_flower_cmsg_process_one_rx(priv->app, skb);
+}
+
+void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ skb_queue_tail(&priv->cmsg_skbs, skb);
+ schedule_work(&priv->cmsg_work);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index cf738de170ab..a2ec60344236 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -247,12 +247,27 @@ struct nfp_flower_cmsg_hdr {
enum nfp_flower_cmsg_type_port {
NFP_FLOWER_CMSG_TYPE_FLOW_ADD = 0,
NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2,
+ NFP_FLOWER_CMSG_TYPE_MAC_REPR = 7,
NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8,
NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15,
NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16,
NFP_FLOWER_CMSG_TYPE_MAX = 32,
};
+/* NFP_FLOWER_CMSG_TYPE_MAC_REPR */
+struct nfp_flower_cmsg_mac_repr {
+ u8 reserved[3];
+ u8 num_ports;
+ struct {
+ u8 idx;
+ u8 info;
+ u8 nbi_port;
+ u8 phys_port;
+ } ports[0];
+};
+
+#define NFP_FLOWER_CMSG_MAC_REPR_NBI GENMASK(1, 0)
+
/* NFP_FLOWER_CMSG_TYPE_PORT_MOD */
struct nfp_flower_cmsg_portmod {
__be32 portnum;
@@ -308,7 +323,14 @@ static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb)
return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN;
}
+struct sk_buff *
+nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports);
+void
+nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx,
+ unsigned int nbi, unsigned int nbi_port,
+ unsigned int phys_port);
int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok);
+void nfp_flower_cmsg_process_rx(struct work_struct *work);
void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb);
struct sk_buff *
nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index 6a65c8b33807..91fe03617106 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -127,6 +127,11 @@ nfp_flower_repr_netdev_stop(struct nfp_app *app, struct nfp_repr *repr)
static void nfp_flower_sriov_disable(struct nfp_app *app)
{
+ struct nfp_flower_priv *priv = app->priv;
+
+ if (!priv->nn)
+ return;
+
nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_VF);
}
@@ -159,12 +164,18 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
goto err_reprs_clean;
}
+ /* For now we only support 1 PF */
+ WARN_ON(repr_type == NFP_REPR_TYPE_PF && i);
+
port = nfp_port_alloc(app, port_type, reprs->reprs[i]);
if (repr_type == NFP_REPR_TYPE_PF) {
port->pf_id = i;
+ port->vnic = priv->nn->dp.ctrl_bar;
} else {
- port->pf_id = 0; /* For now we only support 1 PF */
+ port->pf_id = 0;
port->vf_id = i;
+ port->vnic =
+ app->pf->vf_cfg_mem + i * NFP_NET_CFG_BAR_SZ;
}
eth_hw_addr_random(reprs->reprs[i]);
@@ -197,32 +208,37 @@ err_reprs_clean:
static int nfp_flower_sriov_enable(struct nfp_app *app, int num_vfs)
{
+ struct nfp_flower_priv *priv = app->priv;
+
+ if (!priv->nn)
+ return 0;
+
return nfp_flower_spawn_vnic_reprs(app,
NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF,
NFP_REPR_TYPE_VF, num_vfs);
}
-static void nfp_flower_stop(struct nfp_app *app)
-{
- nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PF);
- nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PHYS_PORT);
-
-}
-
static int
nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
{
struct nfp_eth_table *eth_tbl = app->pf->eth_tbl;
struct nfp_reprs *reprs, *old_reprs;
+ struct sk_buff *ctrl_skb;
unsigned int i;
int err;
- reprs = nfp_reprs_alloc(eth_tbl->max_index + 1);
- if (!reprs)
+ ctrl_skb = nfp_flower_cmsg_mac_repr_start(app, eth_tbl->count);
+ if (!ctrl_skb)
return -ENOMEM;
+ reprs = nfp_reprs_alloc(eth_tbl->max_index + 1);
+ if (!reprs) {
+ err = -ENOMEM;
+ goto err_free_ctrl_skb;
+ }
+
for (i = 0; i < eth_tbl->count; i++) {
- int phys_port = eth_tbl->ports[i].index;
+ unsigned int phys_port = eth_tbl->ports[i].index;
struct nfp_port *port;
u32 cmsg_port_id;
@@ -255,6 +271,11 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
goto err_reprs_clean;
}
+ nfp_flower_cmsg_mac_repr_add(ctrl_skb, i,
+ eth_tbl->ports[i].nbi,
+ eth_tbl->ports[i].base,
+ phys_port);
+
nfp_info(app->cpp, "Phys Port %d Representor(%s) created\n",
phys_port, reprs->reprs[phys_port]->name);
}
@@ -265,37 +286,31 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
goto err_reprs_clean;
}
+ /* The MAC_REPR control message should be sent after the MAC
+ * representors are registered using nfp_app_reprs_set(). This is
+ * because the firmware may respond with control messages for the
+ * MAC representors, f.e. to provide the driver with information
+ * about their state, and without registration the driver will drop
+ * any such messages.
+ */
+ nfp_ctrl_tx(app->ctrl, ctrl_skb);
+
return 0;
err_reprs_clean:
nfp_reprs_clean_and_free(reprs);
+err_free_ctrl_skb:
+ kfree_skb(ctrl_skb);
return err;
}
-static int nfp_flower_start(struct nfp_app *app)
-{
- int err;
-
- err = nfp_flower_spawn_phy_reprs(app, app->priv);
- if (err)
- return err;
-
- return nfp_flower_spawn_vnic_reprs(app,
- NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF,
- NFP_REPR_TYPE_PF, 1);
-}
-
-static int nfp_flower_vnic_init(struct nfp_app *app, struct nfp_net *nn,
- unsigned int id)
+static int nfp_flower_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
{
- struct nfp_flower_priv *priv = app->priv;
-
if (id > 0) {
nfp_warn(app->cpp, "FlowerNIC doesn't support more than one data vNIC\n");
goto err_invalid_port;
}
- priv->nn = nn;
-
eth_hw_addr_random(nn->dp.netdev);
netif_keep_dst(nn->dp.netdev);
@@ -306,9 +321,59 @@ err_invalid_port:
return PTR_ERR_OR_ZERO(nn->port);
}
+static void nfp_flower_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ if (app->pf->num_vfs)
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_VF);
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PF);
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PHYS_PORT);
+
+ priv->nn = NULL;
+}
+
+static int nfp_flower_vnic_init(struct nfp_app *app, struct nfp_net *nn)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ int err;
+
+ priv->nn = nn;
+
+ err = nfp_flower_spawn_phy_reprs(app, app->priv);
+ if (err)
+ goto err_clear_nn;
+
+ err = nfp_flower_spawn_vnic_reprs(app,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF,
+ NFP_REPR_TYPE_PF, 1);
+ if (err)
+ goto err_destroy_reprs_phy;
+
+ if (app->pf->num_vfs) {
+ err = nfp_flower_spawn_vnic_reprs(app,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF,
+ NFP_REPR_TYPE_VF,
+ app->pf->num_vfs);
+ if (err)
+ goto err_destroy_reprs_pf;
+ }
+
+ return 0;
+
+err_destroy_reprs_pf:
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PF);
+err_destroy_reprs_phy:
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PHYS_PORT);
+err_clear_nn:
+ priv->nn = NULL;
+ return err;
+}
+
static int nfp_flower_init(struct nfp_app *app)
{
const struct nfp_pf *pf = app->pf;
+ struct nfp_flower_priv *app_priv;
u64 version;
int err;
@@ -339,10 +404,15 @@ static int nfp_flower_init(struct nfp_app *app)
return -EINVAL;
}
- app->priv = vzalloc(sizeof(struct nfp_flower_priv));
- if (!app->priv)
+ app_priv = vzalloc(sizeof(struct nfp_flower_priv));
+ if (!app_priv)
return -ENOMEM;
+ app->priv = app_priv;
+ app_priv->app = app;
+ skb_queue_head_init(&app_priv->cmsg_skbs);
+ INIT_WORK(&app_priv->cmsg_work, nfp_flower_cmsg_process_rx);
+
err = nfp_flower_metadata_init(app);
if (err)
goto err_free_app_priv;
@@ -356,6 +426,11 @@ err_free_app_priv:
static void nfp_flower_clean(struct nfp_app *app)
{
+ struct nfp_flower_priv *app_priv = app->priv;
+
+ skb_queue_purge(&app_priv->cmsg_skbs);
+ flush_work(&app_priv->cmsg_work);
+
nfp_flower_metadata_cleanup(app);
vfree(app->priv);
app->priv = NULL;
@@ -371,14 +446,13 @@ const struct nfp_app_type app_flower = {
.init = nfp_flower_init,
.clean = nfp_flower_clean,
+ .vnic_alloc = nfp_flower_vnic_alloc,
.vnic_init = nfp_flower_vnic_init,
+ .vnic_clean = nfp_flower_vnic_clean,
.repr_open = nfp_flower_repr_netdev_open,
.repr_stop = nfp_flower_repr_netdev_stop,
- .start = nfp_flower_start,
- .stop = nfp_flower_stop,
-
.ctrl_msg_rx = nfp_flower_cmsg_rx,
.sriov_enable = nfp_flower_sriov_enable,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 9e64c048e83f..c20dd00a1cae 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -38,8 +38,9 @@
#include <linux/hashtable.h>
#include <linux/time64.h>
#include <linux/types.h>
+#include <net/pkt_cls.h>
+#include <linux/workqueue.h>
-struct tc_to_netdev;
struct net_device;
struct nfp_app;
@@ -71,6 +72,7 @@ struct nfp_fl_stats_id {
/**
* struct nfp_flower_priv - Flower APP per-vNIC priv data
+ * @app: Back pointer to app
* @nn: Pointer to vNIC
* @mask_id_seed: Seed used for mask hash table
* @flower_version: HW version of flower
@@ -78,8 +80,11 @@ struct nfp_fl_stats_id {
* @mask_ids: List of free mask ids
* @mask_table: Hash table used to store masks
* @flow_table: Hash table used to store flower rules
+ * @cmsg_work: Workqueue for control messages processing
+ * @cmsg_skbs: List of skbs for control message processing
*/
struct nfp_flower_priv {
+ struct nfp_app *app;
struct nfp_net *nn;
u32 mask_id_seed;
u64 flower_version;
@@ -87,6 +92,8 @@ struct nfp_flower_priv {
struct nfp_fl_mask_id mask_ids;
DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);
DECLARE_HASHTABLE(flow_table, NFP_FLOWER_HASH_BITS);
+ struct work_struct cmsg_work;
+ struct sk_buff_head cmsg_skbs;
};
struct nfp_fl_key_ls {
@@ -135,7 +142,7 @@ int nfp_flower_metadata_init(struct nfp_app *app);
void nfp_flower_metadata_cleanup(struct nfp_app *app);
int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
- u32 handle, __be16 proto, struct tc_to_netdev *tc);
+ enum tc_setup_type type, void *type_data);
int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
struct nfp_fl_key_ls *key_ls,
struct net_device *netdev,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 0e08404480ef..d25b5038c3a2 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -42,33 +42,29 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame,
struct tc_cls_flower_offload *flow, u8 key_type,
bool mask_version)
{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
struct flow_dissector_key_vlan *flow_vlan;
u16 tmp_tci;
+ memset(frame, 0, sizeof(struct nfp_flower_meta_two));
/* Populate the metadata frame. */
frame->nfp_flow_key_layer = key_type;
frame->mask_id = ~0;
- if (mask_version) {
- frame->tci = cpu_to_be16(~0);
- return;
- }
-
- flow_vlan = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_VLAN,
- flow->key);
-
- /* Populate the tci field. */
- if (!flow_vlan->vlan_id) {
- tmp_tci = 0;
- } else {
- tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
- flow_vlan->vlan_priority) |
- FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
- flow_vlan->vlan_id) |
- NFP_FLOWER_MASK_VLAN_CFI;
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_VLAN)) {
+ flow_vlan = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_VLAN,
+ target);
+ /* Populate the tci field. */
+ if (flow_vlan->vlan_id) {
+ tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
+ flow_vlan->vlan_priority) |
+ FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
+ flow_vlan->vlan_id) |
+ NFP_FLOWER_MASK_VLAN_CFI;
+ frame->tci = cpu_to_be16(tmp_tci);
+ }
}
- frame->tci = cpu_to_be16(tmp_tci);
}
static void
@@ -99,17 +95,18 @@ nfp_flower_compile_mac(struct nfp_flower_mac_mpls *frame,
bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_eth_addrs *flow_mac;
-
- flow_mac = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_ETH_ADDRS,
- target);
+ struct flow_dissector_key_eth_addrs *addr;
memset(frame, 0, sizeof(struct nfp_flower_mac_mpls));
- /* Populate mac frame. */
- ether_addr_copy(frame->mac_dst, &flow_mac->dst[0]);
- ether_addr_copy(frame->mac_src, &flow_mac->src[0]);
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ addr = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_ETH_ADDRS,
+ target);
+ /* Populate mac frame. */
+ ether_addr_copy(frame->mac_dst, &addr->dst[0]);
+ ether_addr_copy(frame->mac_src, &addr->src[0]);
+ }
if (mask_version)
frame->mpls_lse = cpu_to_be32(~0);
@@ -121,14 +118,17 @@ nfp_flower_compile_tport(struct nfp_flower_tp_ports *frame,
bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_ports *flow_tp;
+ struct flow_dissector_key_ports *tp;
- flow_tp = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_PORTS,
- target);
+ memset(frame, 0, sizeof(struct nfp_flower_tp_ports));
- frame->port_src = flow_tp->src;
- frame->port_dst = flow_tp->dst;
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_PORTS)) {
+ tp = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_PORTS,
+ target);
+ frame->port_src = tp->src;
+ frame->port_dst = tp->dst;
+ }
}
static void
@@ -137,25 +137,27 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame,
bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_ipv4_addrs *flow_ipv4;
- struct flow_dissector_key_basic *flow_basic;
-
- flow_ipv4 = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_IPV4_ADDRS,
- target);
-
- flow_basic = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
- target);
+ struct flow_dissector_key_ipv4_addrs *addr;
+ struct flow_dissector_key_basic *basic;
- /* Populate IPv4 frame. */
- frame->reserved = 0;
- frame->ipv4_src = flow_ipv4->src;
- frame->ipv4_dst = flow_ipv4->dst;
- frame->proto = flow_basic->ip_proto;
/* Wildcard TOS/TTL for now. */
- frame->tos = 0;
- frame->ttl = 0;
+ memset(frame, 0, sizeof(struct nfp_flower_ipv4));
+
+ if (dissector_uses_key(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
+ addr = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ target);
+ frame->ipv4_src = addr->src;
+ frame->ipv4_dst = addr->dst;
+ }
+
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
+ basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ target);
+ frame->proto = basic->ip_proto;
+ }
}
static void
@@ -164,26 +166,27 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame,
bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_ipv6_addrs *flow_ipv6;
- struct flow_dissector_key_basic *flow_basic;
-
- flow_ipv6 = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_IPV6_ADDRS,
- target);
+ struct flow_dissector_key_ipv6_addrs *addr;
+ struct flow_dissector_key_basic *basic;
- flow_basic = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
- target);
-
- /* Populate IPv6 frame. */
- frame->reserved = 0;
- frame->ipv6_src = flow_ipv6->src;
- frame->ipv6_dst = flow_ipv6->dst;
- frame->proto = flow_basic->ip_proto;
/* Wildcard LABEL/TOS/TTL for now. */
- frame->ipv6_flow_label_exthdr = 0;
- frame->tos = 0;
- frame->ttl = 0;
+ memset(frame, 0, sizeof(struct nfp_flower_ipv6));
+
+ if (dissector_uses_key(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS)) {
+ addr = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ target);
+ frame->ipv6_src = addr->src;
+ frame->ipv6_dst = addr->dst;
+ }
+
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
+ basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ target);
+ frame->proto = basic->ip_proto;
+ }
}
int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 4ad10bd5e139..d396183108f7 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -105,43 +105,62 @@ static int
nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
struct tc_cls_flower_offload *flow)
{
- struct flow_dissector_key_control *mask_enc_ctl;
- struct flow_dissector_key_basic *mask_basic;
- struct flow_dissector_key_basic *key_basic;
+ struct flow_dissector_key_basic *mask_basic = NULL;
+ struct flow_dissector_key_basic *key_basic = NULL;
+ struct flow_dissector_key_ip *mask_ip = NULL;
u32 key_layer_two;
u8 key_layer;
int key_size;
- mask_enc_ctl = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_ENC_CONTROL,
- flow->mask);
+ if (dissector_uses_key(flow->dissector,
+ FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ struct flow_dissector_key_control *mask_enc_ctl =
+ skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_ENC_CONTROL,
+ flow->mask);
+ /* We are expecting a tunnel. For now we ignore offloading. */
+ if (mask_enc_ctl->addr_type)
+ return -EOPNOTSUPP;
+ }
+
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
+ mask_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ flow->mask);
+
+ key_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ flow->key);
+ }
- mask_basic = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
- flow->mask);
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_IP))
+ mask_ip = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ flow->mask);
- key_basic = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
- flow->key);
key_layer_two = 0;
key_layer = NFP_FLOWER_LAYER_PORT | NFP_FLOWER_LAYER_MAC;
key_size = sizeof(struct nfp_flower_meta_one) +
sizeof(struct nfp_flower_in_port) +
sizeof(struct nfp_flower_mac_mpls);
- /* We are expecting a tunnel. For now we ignore offloading. */
- if (mask_enc_ctl->addr_type)
- return -EOPNOTSUPP;
-
- if (mask_basic->n_proto) {
+ if (mask_basic && mask_basic->n_proto) {
/* Ethernet type is present in the key. */
switch (key_basic->n_proto) {
case cpu_to_be16(ETH_P_IP):
+ if (mask_ip && mask_ip->tos)
+ return -EOPNOTSUPP;
+ if (mask_ip && mask_ip->ttl)
+ return -EOPNOTSUPP;
key_layer |= NFP_FLOWER_LAYER_IPV4;
key_size += sizeof(struct nfp_flower_ipv4);
break;
case cpu_to_be16(ETH_P_IPV6):
+ if (mask_ip && mask_ip->tos)
+ return -EOPNOTSUPP;
+ if (mask_ip && mask_ip->ttl)
+ return -EOPNOTSUPP;
key_layer |= NFP_FLOWER_LAYER_IPV6;
key_size += sizeof(struct nfp_flower_ipv6);
break;
@@ -152,6 +171,11 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
case cpu_to_be16(ETH_P_ARP):
return -EOPNOTSUPP;
+ /* Currently we do not offload MPLS. */
+ case cpu_to_be16(ETH_P_MPLS_UC):
+ case cpu_to_be16(ETH_P_MPLS_MC):
+ return -EOPNOTSUPP;
+
/* Will be included in layer 2. */
case cpu_to_be16(ETH_P_8021Q):
break;
@@ -166,7 +190,7 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
}
}
- if (mask_basic->ip_proto) {
+ if (mask_basic && mask_basic->ip_proto) {
/* Ethernet type is present in the key. */
switch (key_basic->ip_proto) {
case IPPROTO_TCP:
@@ -385,16 +409,15 @@ nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
}
int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
- u32 handle, __be16 proto, struct tc_to_netdev *tc)
+ enum tc_setup_type type, void *type_data)
{
- if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
- return -EOPNOTSUPP;
+ struct tc_cls_flower_offload *cls_flower = type_data;
- if (!eth_proto_is_802_3(proto))
+ if (type != TC_SETUP_CLSFLOWER ||
+ !is_classid_clsact_ingress(cls_flower->common.classid) ||
+ !eth_proto_is_802_3(cls_flower->common.protocol) ||
+ cls_flower->common.chain_index)
return -EOPNOTSUPP;
- if (tc->type != TC_SETUP_CLSFLOWER)
- return -EINVAL;
-
- return nfp_flower_repr_offload(app, netdev, tc->cls_flower);
+ return nfp_flower_repr_offload(app, netdev, cls_flower);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
index c704c022574f..82c290763529 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -38,6 +38,7 @@
#include "nfpcore/nfp_nffw.h"
#include "nfp_app.h"
#include "nfp_main.h"
+#include "nfp_net.h"
#include "nfp_net_repr.h"
static const struct nfp_app_type *apps[] = {
@@ -48,6 +49,25 @@ static const struct nfp_app_type *apps[] = {
#endif
};
+struct nfp_app *nfp_app_from_netdev(struct net_device *netdev)
+{
+ if (nfp_netdev_is_nfp_net(netdev)) {
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ return nn->app;
+ }
+
+ if (nfp_netdev_is_nfp_repr(netdev)) {
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ return repr->app;
+ }
+
+ WARN(1, "Unknown netdev type for nfp_app\n");
+
+ return NULL;
+}
+
const char *nfp_app_mip_name(struct nfp_app *app)
{
if (!app || !app->pf->mip)
@@ -105,7 +125,7 @@ struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id)
return ERR_PTR(-EINVAL);
}
- if (WARN_ON(!apps[i]->name || !apps[i]->vnic_init))
+ if (WARN_ON(!apps[i]->name || !apps[i]->vnic_alloc))
return ERR_PTR(-EINVAL);
app = kzalloc(sizeof(*app), GFP_KERNEL);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index 5d714e10d9a9..af640b5c2108 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -42,7 +42,6 @@ struct bpf_prog;
struct net_device;
struct pci_dev;
struct sk_buff;
-struct tc_to_netdev;
struct sk_buff;
struct nfp_app;
struct nfp_cpp;
@@ -70,8 +69,10 @@ extern const struct nfp_app_type app_flower;
* @init: perform basic app checks and init
* @clean: clean app state
* @extra_cap: extra capabilities string
- * @vnic_init: init vNICs (assign port types, etc.)
- * @vnic_clean: clean up app's vNIC state
+ * @vnic_alloc: allocate vNICs (assign port types, etc.)
+ * @vnic_free: free up app's vNIC state
+ * @vnic_init: vNIC netdev was registered
+ * @vnic_clean: vNIC netdev about to be unregistered
* @repr_open: representor netdev open callback
* @repr_stop: representor netdev stop callback
* @start: start application logic
@@ -96,8 +97,10 @@ struct nfp_app_type {
const char *(*extra_cap)(struct nfp_app *app, struct nfp_net *nn);
- int (*vnic_init)(struct nfp_app *app, struct nfp_net *nn,
- unsigned int id);
+ int (*vnic_alloc)(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id);
+ void (*vnic_free)(struct nfp_app *app, struct nfp_net *nn);
+ int (*vnic_init)(struct nfp_app *app, struct nfp_net *nn);
void (*vnic_clean)(struct nfp_app *app, struct nfp_net *nn);
int (*repr_open)(struct nfp_app *app, struct nfp_repr *repr);
@@ -109,7 +112,7 @@ struct nfp_app_type {
void (*ctrl_msg_rx)(struct nfp_app *app, struct sk_buff *skb);
int (*setup_tc)(struct nfp_app *app, struct net_device *netdev,
- u32 handle, __be16 proto, struct tc_to_netdev *tc);
+ enum tc_setup_type type, void *type_data);
bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn);
int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn,
struct bpf_prog *prog);
@@ -158,10 +161,23 @@ static inline void nfp_app_clean(struct nfp_app *app)
app->type->clean(app);
}
-static inline int nfp_app_vnic_init(struct nfp_app *app, struct nfp_net *nn,
- unsigned int id)
+static inline int nfp_app_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ return app->type->vnic_alloc(app, nn, id);
+}
+
+static inline void nfp_app_vnic_free(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (app->type->vnic_free)
+ app->type->vnic_free(app, nn);
+}
+
+static inline int nfp_app_vnic_init(struct nfp_app *app, struct nfp_net *nn)
{
- return app->type->vnic_init(app, nn, id);
+ if (!app->type->vnic_init)
+ return 0;
+ return app->type->vnic_init(app, nn);
}
static inline void nfp_app_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
@@ -238,12 +254,11 @@ static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn)
static inline int nfp_app_setup_tc(struct nfp_app *app,
struct net_device *netdev,
- u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+ enum tc_setup_type type, void *type_data)
{
if (!app || !app->type->setup_tc)
return -EOPNOTSUPP;
- return app->type->setup_tc(app, netdev, handle, proto, tc);
+ return app->type->setup_tc(app, netdev, type, type_data);
}
static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
@@ -295,6 +310,8 @@ static inline struct net_device *nfp_app_repr_get(struct nfp_app *app, u32 id)
return app->type->repr_get(app, id);
}
+struct nfp_app *nfp_app_from_netdev(struct net_device *netdev);
+
struct nfp_reprs *
nfp_app_reprs_set(struct nfp_app *app, enum nfp_repr_type type,
struct nfp_reprs *reprs);
@@ -308,7 +325,7 @@ void nfp_app_free(struct nfp_app *app);
/* Callbacks shared between apps */
-int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
- unsigned int id);
+int nfp_app_nic_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id);
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
index 4e37c81f9eaf..2a2f2fbc8850 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
@@ -60,8 +60,8 @@ nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
return nn->port->type == NFP_PORT_INVALID;
}
-int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
- unsigned int id)
+int nfp_app_nic_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
{
int err;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index d67969d3e484..f055b1774d65 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -98,21 +98,20 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
struct nfp_pf *pf = pci_get_drvdata(pdev);
int err;
- mutex_lock(&pf->lock);
-
if (num_vfs > pf->limit_vfs) {
nfp_info(pf->cpp, "Firmware limits number of VFs to %u\n",
pf->limit_vfs);
- err = -EINVAL;
- goto err_unlock;
+ return -EINVAL;
}
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
dev_warn(&pdev->dev, "Failed to enable PCI SR-IOV: %d\n", err);
- goto err_unlock;
+ return err;
}
+ mutex_lock(&pf->lock);
+
err = nfp_app_sriov_enable(pf->app, num_vfs);
if (err) {
dev_warn(&pdev->dev,
@@ -129,9 +128,8 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
return num_vfs;
err_sriov_disable:
- pci_disable_sriov(pdev);
-err_unlock:
mutex_unlock(&pf->lock);
+ pci_disable_sriov(pdev);
return err;
#endif
return 0;
@@ -158,10 +156,10 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
pf->num_vfs = 0;
+ mutex_unlock(&pf->lock);
+
pci_disable_sriov(pdev);
dev_dbg(&pdev->dev, "Removed VFs.\n");
-
- mutex_unlock(&pf->lock);
#endif
return 0;
}
@@ -174,6 +172,21 @@ static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs)
return nfp_pcie_sriov_enable(pdev, num_vfs);
}
+static const struct firmware *
+nfp_net_fw_request(struct pci_dev *pdev, struct nfp_pf *pf, const char *name)
+{
+ const struct firmware *fw = NULL;
+ int err;
+
+ err = request_firmware_direct(&fw, name, &pdev->dev);
+ nfp_info(pf->cpp, " %s: %s\n",
+ name, err ? "not found" : "found, loading...");
+ if (err)
+ return NULL;
+
+ return fw;
+}
+
/**
* nfp_net_fw_find() - Find the correct firmware image for netdev mode
* @pdev: PCI Device structure
@@ -184,13 +197,32 @@ static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs)
static const struct firmware *
nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
{
- const struct firmware *fw = NULL;
struct nfp_eth_table_port *port;
+ const struct firmware *fw;
const char *fw_model;
char fw_name[256];
- int spc, err = 0;
- int i, j;
+ const u8 *serial;
+ u16 interface;
+ int spc, i, j;
+
+ nfp_info(pf->cpp, "Looking for firmware file in order of priority:\n");
+ /* First try to find a firmware image specific for this device */
+ interface = nfp_cpp_interface(pf->cpp);
+ nfp_cpp_serial(pf->cpp, &serial);
+ sprintf(fw_name, "netronome/serial-%pMF-%02hhx-%02hhx.nffw",
+ serial, interface >> 8, interface & 0xff);
+ fw = nfp_net_fw_request(pdev, pf, fw_name);
+ if (fw)
+ return fw;
+
+ /* Then try the PCI name */
+ sprintf(fw_name, "netronome/pci-%s.nffw", pci_name(pdev));
+ fw = nfp_net_fw_request(pdev, pf, fw_name);
+ if (fw)
+ return fw;
+
+ /* Finally try the card type and media */
if (!pf->eth_tbl) {
dev_err(&pdev->dev, "Error: can't identify media config\n");
return NULL;
@@ -223,13 +255,7 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
if (spc <= 0)
return NULL;
- err = request_firmware(&fw, fw_name, &pdev->dev);
- if (err)
- return NULL;
-
- dev_info(&pdev->dev, "Loading FW image: %s\n", fw_name);
-
- return fw;
+ return nfp_net_fw_request(pdev, pf, fw_name);
}
/**
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index 6922410806db..be0ee59f2eb9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -73,6 +73,8 @@ struct nfp_rtsym_table;
* @mac_stats_mem: Pointer to mapped MAC stats area
* @vf_cfg_bar: Pointer to the CPP area for the VF configuration BAR
* @vf_cfg_mem: Pointer to mapped VF configuration area
+ * @vfcfg_tbl2_area: Pointer to the CPP area for the VF config table
+ * @vfcfg_tbl2: Pointer to mapped VF config table
* @irq_entries: Array of MSI-X entries for all vNICs
* @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit)
* @num_vfs: Number of SR-IOV VFs enabled
@@ -107,6 +109,8 @@ struct nfp_pf {
u8 __iomem *mac_stats_mem;
struct nfp_cpp_area *vf_cfg_bar;
u8 __iomem *vf_cfg_mem;
+ struct nfp_cpp_area *vfcfg_tbl2_area;
+ u8 __iomem *vfcfg_tbl2;
struct msix_entry *irq_entries;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index b1fa77bd708b..d51d8237b984 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -573,7 +573,6 @@ struct nfp_net_dp {
* @tx_bar: Pointer to mapped TX queues
* @rx_bar: Pointer to mapped FL/RX queues
* @debugfs_dir: Device directory in debugfs
- * @ethtool_dump_flag: Ethtool dump flag
* @vnic_list: Entry on device vNIC list
* @pdev: Backpointer to PCI device
* @app: APP handle if available
@@ -640,7 +639,6 @@ struct nfp_net {
u8 __iomem *rx_bar;
struct dentry *debugfs_dir;
- u32 ethtool_dump_flag;
struct list_head vnic_list;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 9f77ce038a4a..1c0187f0af51 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -71,6 +71,7 @@
#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_net_sriov.h"
#include "nfp_port.h"
/**
@@ -895,6 +896,8 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
netdev_tx_sent_queue(nd_q, txbuf->real_len);
+ skb_tx_timestamp(skb);
+
tx_ring->wr_p += nr_frags + 1;
if (nfp_net_tx_ring_should_stop(tx_ring))
nfp_net_tx_ring_stop(nd_q, tx_ring);
@@ -903,8 +906,6 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
if (!skb->xmit_more || netif_xmit_stopped(nd_q))
nfp_net_tx_xmit_more_flush(tx_ring);
- skb_tx_timestamp(skb);
-
return NETDEV_TX_OK;
err_unmap:
@@ -990,7 +991,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
/* check for last gather fragment */
if (fidx == nr_frags - 1)
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
tx_ring->txbufs[idx].dma_addr = 0;
tx_ring->txbufs[idx].skb = NULL;
@@ -1751,6 +1752,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
continue;
}
+ nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
+
+ nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
+
if (likely(!meta.portid)) {
netdev = dp->netdev;
} else {
@@ -1759,16 +1764,12 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
nn = netdev_priv(dp->netdev);
netdev = nfp_app_repr_get(nn->app, meta.portid);
if (unlikely(!netdev)) {
- nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+ nfp_net_rx_drop(dp, r_vec, rx_ring, NULL, skb);
continue;
}
nfp_repr_inc_rx_stats(netdev, pkt_len);
}
- nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
-
- nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
-
skb_reserve(skb, pkt_off);
skb_put(skb, pkt_len);
@@ -2659,6 +2660,7 @@ static int nfp_net_netdev_close(struct net_device *netdev)
/* Step 2: Tell NFP
*/
nfp_net_clear_config_and_disable(nn);
+ nfp_port_configure(netdev, false);
/* Step 3: Free resources
*/
@@ -2776,16 +2778,21 @@ static int nfp_net_netdev_open(struct net_device *netdev)
goto err_free_all;
/* Step 2: Configure the NFP
+ * - Ifup the physical interface if it exists
* - Enable rings from 0 to tx_rings/rx_rings - 1.
* - Write MAC address (in case it changed)
* - Set the MTU
* - Set the Freelist buffer size
* - Enable the FW
*/
- err = nfp_net_set_config_and_enable(nn);
+ err = nfp_port_configure(netdev, true);
if (err)
goto err_free_all;
+ err = nfp_net_set_config_and_enable(nn);
+ if (err)
+ goto err_port_disable;
+
/* Step 3: Enable for kernel
* - put some freelist descriptors on each RX ring
* - enable NAPI on each ring
@@ -2796,6 +2803,8 @@ static int nfp_net_netdev_open(struct net_device *netdev)
return 0;
+err_port_disable:
+ nfp_port_configure(netdev, false);
err_free_all:
nfp_net_close_free_all(nn);
return err;
@@ -3413,6 +3422,11 @@ const struct net_device_ops nfp_net_netdev_ops = {
.ndo_get_stats64 = nfp_net_stat64,
.ndo_vlan_rx_add_vid = nfp_net_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = nfp_net_vlan_rx_kill_vid,
+ .ndo_set_vf_mac = nfp_app_set_vf_mac,
+ .ndo_set_vf_vlan = nfp_app_set_vf_vlan,
+ .ndo_set_vf_spoofchk = nfp_app_set_vf_spoofchk,
+ .ndo_get_vf_config = nfp_app_get_vf_config,
+ .ndo_set_vf_link_state = nfp_app_set_vf_link_state,
.ndo_setup_tc = nfp_port_setup_tc,
.ndo_tx_timeout = nfp_net_tx_timeout,
.ndo_set_rx_mode = nfp_net_set_rx_mode,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index e5e94e0746ec..b0a452ba9039 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -164,6 +164,7 @@
#define NFP_NET_CFG_UPDATE_BPF (0x1 << 10) /* BPF program load */
#define NFP_NET_CFG_UPDATE_MACADDR (0x1 << 11) /* MAC address change */
#define NFP_NET_CFG_UPDATE_MBOX (0x1 << 12) /* Mailbox update */
+#define NFP_NET_CFG_UPDATE_VF (0x1 << 13) /* VF settings change */
#define NFP_NET_CFG_UPDATE_ERR (0x1 << 31) /* A error occurred */
#define NFP_NET_CFG_TXRS_ENABLE 0x0008
#define NFP_NET_CFG_RXRS_ENABLE 0x0010
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index 40217ece5fcb..cf81cf95d1d8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -125,7 +125,6 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_tx_desc *txd;
int d_rd_p, d_wr_p, txd_cnt;
- struct sk_buff *skb;
struct nfp_net *nn;
int i;
@@ -158,13 +157,15 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
txd->vals[0], txd->vals[1],
txd->vals[2], txd->vals[3]);
- skb = READ_ONCE(tx_ring->txbufs[i].skb);
- if (skb) {
- if (tx_ring == r_vec->tx_ring)
+ if (tx_ring == r_vec->tx_ring) {
+ struct sk_buff *skb = READ_ONCE(tx_ring->txbufs[i].skb);
+
+ if (skb)
seq_printf(file, " skb->head=%p skb->data=%p",
skb->head, skb->data);
- else
- seq_printf(file, " frag=%p", skb);
+ } else {
+ seq_printf(file, " frag=%p",
+ READ_ONCE(tx_ring->txbufs[i].frag));
}
if (tx_ring->txbufs[i].dma_addr)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 6e31355c3567..07969f06df10 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -59,82 +59,129 @@ enum nfp_dump_diag {
NFP_DUMP_NSP_DIAG = 0,
};
-/* Support for stats. Returns netdev, driver, and device stats */
-enum { NETDEV_ET_STATS, NFP_NET_DRV_ET_STATS, NFP_NET_DEV_ET_STATS };
-struct _nfp_net_et_stats {
+struct nfp_et_stat {
char name[ETH_GSTRING_LEN];
- int type;
- int sz;
int off;
};
-#define NN_ET_NETDEV_STAT(m) NETDEV_ET_STATS, \
- FIELD_SIZEOF(struct net_device_stats, m), \
- offsetof(struct net_device_stats, m)
-/* For stats in the control BAR (other than Q stats) */
-#define NN_ET_DEV_STAT(m) NFP_NET_DEV_ET_STATS, \
- sizeof(u64), \
- (m)
-static const struct _nfp_net_et_stats nfp_net_et_stats[] = {
- /* netdev stats */
- {"rx_packets", NN_ET_NETDEV_STAT(rx_packets)},
- {"tx_packets", NN_ET_NETDEV_STAT(tx_packets)},
- {"rx_bytes", NN_ET_NETDEV_STAT(rx_bytes)},
- {"tx_bytes", NN_ET_NETDEV_STAT(tx_bytes)},
- {"rx_errors", NN_ET_NETDEV_STAT(rx_errors)},
- {"tx_errors", NN_ET_NETDEV_STAT(tx_errors)},
- {"rx_dropped", NN_ET_NETDEV_STAT(rx_dropped)},
- {"tx_dropped", NN_ET_NETDEV_STAT(tx_dropped)},
- {"multicast", NN_ET_NETDEV_STAT(multicast)},
- {"collisions", NN_ET_NETDEV_STAT(collisions)},
- {"rx_over_errors", NN_ET_NETDEV_STAT(rx_over_errors)},
- {"rx_crc_errors", NN_ET_NETDEV_STAT(rx_crc_errors)},
- {"rx_frame_errors", NN_ET_NETDEV_STAT(rx_frame_errors)},
- {"rx_fifo_errors", NN_ET_NETDEV_STAT(rx_fifo_errors)},
- {"rx_missed_errors", NN_ET_NETDEV_STAT(rx_missed_errors)},
- {"tx_aborted_errors", NN_ET_NETDEV_STAT(tx_aborted_errors)},
- {"tx_carrier_errors", NN_ET_NETDEV_STAT(tx_carrier_errors)},
- {"tx_fifo_errors", NN_ET_NETDEV_STAT(tx_fifo_errors)},
+static const struct nfp_et_stat nfp_net_et_stats[] = {
/* Stats from the device */
- {"dev_rx_discards", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_DISCARDS)},
- {"dev_rx_errors", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_ERRORS)},
- {"dev_rx_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_OCTETS)},
- {"dev_rx_uc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_UC_OCTETS)},
- {"dev_rx_mc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_MC_OCTETS)},
- {"dev_rx_bc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_BC_OCTETS)},
- {"dev_rx_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_FRAMES)},
- {"dev_rx_mc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_MC_FRAMES)},
- {"dev_rx_bc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_RX_BC_FRAMES)},
-
- {"dev_tx_discards", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_DISCARDS)},
- {"dev_tx_errors", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_ERRORS)},
- {"dev_tx_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_OCTETS)},
- {"dev_tx_uc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_UC_OCTETS)},
- {"dev_tx_mc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_MC_OCTETS)},
- {"dev_tx_bc_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_BC_OCTETS)},
- {"dev_tx_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_FRAMES)},
- {"dev_tx_mc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_MC_FRAMES)},
- {"dev_tx_bc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_BC_FRAMES)},
-
- {"bpf_pass_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP0_FRAMES)},
- {"bpf_pass_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP0_BYTES)},
+ { "dev_rx_discards", NFP_NET_CFG_STATS_RX_DISCARDS },
+ { "dev_rx_errors", NFP_NET_CFG_STATS_RX_ERRORS },
+ { "dev_rx_bytes", NFP_NET_CFG_STATS_RX_OCTETS },
+ { "dev_rx_uc_bytes", NFP_NET_CFG_STATS_RX_UC_OCTETS },
+ { "dev_rx_mc_bytes", NFP_NET_CFG_STATS_RX_MC_OCTETS },
+ { "dev_rx_bc_bytes", NFP_NET_CFG_STATS_RX_BC_OCTETS },
+ { "dev_rx_pkts", NFP_NET_CFG_STATS_RX_FRAMES },
+ { "dev_rx_mc_pkts", NFP_NET_CFG_STATS_RX_MC_FRAMES },
+ { "dev_rx_bc_pkts", NFP_NET_CFG_STATS_RX_BC_FRAMES },
+
+ { "dev_tx_discards", NFP_NET_CFG_STATS_TX_DISCARDS },
+ { "dev_tx_errors", NFP_NET_CFG_STATS_TX_ERRORS },
+ { "dev_tx_bytes", NFP_NET_CFG_STATS_TX_OCTETS },
+ { "dev_tx_uc_bytes", NFP_NET_CFG_STATS_TX_UC_OCTETS },
+ { "dev_tx_mc_bytes", NFP_NET_CFG_STATS_TX_MC_OCTETS },
+ { "dev_tx_bc_bytes", NFP_NET_CFG_STATS_TX_BC_OCTETS },
+ { "dev_tx_pkts", NFP_NET_CFG_STATS_TX_FRAMES },
+ { "dev_tx_mc_pkts", NFP_NET_CFG_STATS_TX_MC_FRAMES },
+ { "dev_tx_bc_pkts", NFP_NET_CFG_STATS_TX_BC_FRAMES },
+
+ { "bpf_pass_pkts", NFP_NET_CFG_STATS_APP0_FRAMES },
+ { "bpf_pass_bytes", NFP_NET_CFG_STATS_APP0_BYTES },
/* see comments in outro functions in nfp_bpf_jit.c to find out
* how different BPF modes use app-specific counters
*/
- {"bpf_app1_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP1_FRAMES)},
- {"bpf_app1_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP1_BYTES)},
- {"bpf_app2_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP2_FRAMES)},
- {"bpf_app2_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP2_BYTES)},
- {"bpf_app3_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP3_FRAMES)},
- {"bpf_app3_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP3_BYTES)},
+ { "bpf_app1_pkts", NFP_NET_CFG_STATS_APP1_FRAMES },
+ { "bpf_app1_bytes", NFP_NET_CFG_STATS_APP1_BYTES },
+ { "bpf_app2_pkts", NFP_NET_CFG_STATS_APP2_FRAMES },
+ { "bpf_app2_bytes", NFP_NET_CFG_STATS_APP2_BYTES },
+ { "bpf_app3_pkts", NFP_NET_CFG_STATS_APP3_FRAMES },
+ { "bpf_app3_bytes", NFP_NET_CFG_STATS_APP3_BYTES },
+};
+
+static const struct nfp_et_stat nfp_mac_et_stats[] = {
+ { "rx_octets", NFP_MAC_STATS_RX_IN_OCTETS, },
+ { "rx_frame_too_long_errors",
+ NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS, },
+ { "rx_range_length_errors", NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS, },
+ { "rx_vlan_reveive_ok", NFP_MAC_STATS_RX_VLAN_REVEIVE_OK, },
+ { "rx_errors", NFP_MAC_STATS_RX_IN_ERRORS, },
+ { "rx_broadcast_pkts", NFP_MAC_STATS_RX_IN_BROADCAST_PKTS, },
+ { "rx_drop_events", NFP_MAC_STATS_RX_DROP_EVENTS, },
+ { "rx_alignment_errors", NFP_MAC_STATS_RX_ALIGNMENT_ERRORS, },
+ { "rx_pause_mac_ctrl_frames",
+ NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES, },
+ { "rx_frames_received_ok", NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK, },
+ { "rx_frame_check_sequence_errors",
+ NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS, },
+ { "rx_unicast_pkts", NFP_MAC_STATS_RX_UNICAST_PKTS, },
+ { "rx_multicast_pkts", NFP_MAC_STATS_RX_MULTICAST_PKTS, },
+ { "rx_pkts", NFP_MAC_STATS_RX_PKTS, },
+ { "rx_undersize_pkts", NFP_MAC_STATS_RX_UNDERSIZE_PKTS, },
+ { "rx_pkts_64_octets", NFP_MAC_STATS_RX_PKTS_64_OCTETS, },
+ { "rx_pkts_65_to_127_octets",
+ NFP_MAC_STATS_RX_PKTS_65_TO_127_OCTETS, },
+ { "rx_pkts_128_to_255_octets",
+ NFP_MAC_STATS_RX_PKTS_128_TO_255_OCTETS, },
+ { "rx_pkts_256_to_511_octets",
+ NFP_MAC_STATS_RX_PKTS_256_TO_511_OCTETS, },
+ { "rx_pkts_512_to_1023_octets",
+ NFP_MAC_STATS_RX_PKTS_512_TO_1023_OCTETS, },
+ { "rx_pkts_1024_to_1518_octets",
+ NFP_MAC_STATS_RX_PKTS_1024_TO_1518_OCTETS, },
+ { "rx_pkts_1519_to_max_octets",
+ NFP_MAC_STATS_RX_PKTS_1519_TO_MAX_OCTETS, },
+ { "rx_jabbers", NFP_MAC_STATS_RX_JABBERS, },
+ { "rx_fragments", NFP_MAC_STATS_RX_FRAGMENTS, },
+ { "rx_oversize_pkts", NFP_MAC_STATS_RX_OVERSIZE_PKTS, },
+ { "rx_pause_frames_class0", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0, },
+ { "rx_pause_frames_class1", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1, },
+ { "rx_pause_frames_class2", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2, },
+ { "rx_pause_frames_class3", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3, },
+ { "rx_pause_frames_class4", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4, },
+ { "rx_pause_frames_class5", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5, },
+ { "rx_pause_frames_class6", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6, },
+ { "rx_pause_frames_class7", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7, },
+ { "rx_mac_ctrl_frames_received",
+ NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED, },
+ { "rx_mac_head_drop", NFP_MAC_STATS_RX_MAC_HEAD_DROP, },
+ { "tx_queue_drop", NFP_MAC_STATS_TX_QUEUE_DROP, },
+ { "tx_octets", NFP_MAC_STATS_TX_OUT_OCTETS, },
+ { "tx_vlan_transmitted_ok", NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK, },
+ { "tx_errors", NFP_MAC_STATS_TX_OUT_ERRORS, },
+ { "tx_broadcast_pkts", NFP_MAC_STATS_TX_BROADCAST_PKTS, },
+ { "tx_pause_mac_ctrl_frames",
+ NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES, },
+ { "tx_frames_transmitted_ok",
+ NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK, },
+ { "tx_unicast_pkts", NFP_MAC_STATS_TX_UNICAST_PKTS, },
+ { "tx_multicast_pkts", NFP_MAC_STATS_TX_MULTICAST_PKTS, },
+ { "tx_pkts_64_octets", NFP_MAC_STATS_TX_PKTS_64_OCTETS, },
+ { "tx_pkts_65_to_127_octets",
+ NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS, },
+ { "tx_pkts_128_to_255_octets",
+ NFP_MAC_STATS_TX_PKTS_128_TO_255_OCTETS, },
+ { "tx_pkts_256_to_511_octets",
+ NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS, },
+ { "tx_pkts_512_to_1023_octets",
+ NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS, },
+ { "tx_pkts_1024_to_1518_octets",
+ NFP_MAC_STATS_TX_PKTS_1024_TO_1518_OCTETS, },
+ { "tx_pkts_1519_to_max_octets",
+ NFP_MAC_STATS_TX_PKTS_1519_TO_MAX_OCTETS, },
+ { "tx_pause_frames_class0", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS0, },
+ { "tx_pause_frames_class1", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS1, },
+ { "tx_pause_frames_class2", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS2, },
+ { "tx_pause_frames_class3", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS3, },
+ { "tx_pause_frames_class4", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS4, },
+ { "tx_pause_frames_class5", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS5, },
+ { "tx_pause_frames_class6", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS6, },
+ { "tx_pause_frames_class7", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS7, },
};
#define NN_ET_GLOBAL_STATS_LEN ARRAY_SIZE(nfp_net_et_stats)
-#define NN_ET_RVEC_STATS_LEN (nn->dp.num_r_vecs * 3)
+#define NN_ET_SWITCH_STATS_LEN 9
#define NN_ET_RVEC_GATHER_STATS 7
-#define NN_ET_QUEUE_STATS_LEN ((nn->dp.num_tx_rings + nn->dp.num_rx_rings) * 2)
-#define NN_ET_STATS_LEN (NN_ET_GLOBAL_STATS_LEN + NN_ET_RVEC_GATHER_STATS + \
- NN_ET_RVEC_STATS_LEN + NN_ET_QUEUE_STATS_LEN)
static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
{
@@ -147,34 +194,53 @@ static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
if (IS_ERR(nsp))
return;
- snprintf(version, ETHTOOL_FWVERS_LEN, "sp:%hu.%hu",
+ snprintf(version, ETHTOOL_FWVERS_LEN, "%hu.%hu",
nfp_nsp_get_abi_ver_major(nsp),
nfp_nsp_get_abi_ver_minor(nsp));
nfp_nsp_close(nsp);
}
-static void nfp_net_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
+static void
+nfp_get_drvinfo(struct nfp_app *app, struct pci_dev *pdev,
+ const char *vnic_version, struct ethtool_drvinfo *drvinfo)
{
char nsp_version[ETHTOOL_FWVERS_LEN] = {};
- struct nfp_net *nn = netdev_priv(netdev);
- strlcpy(drvinfo->driver, nn->pdev->driver->name,
- sizeof(drvinfo->driver));
+ strlcpy(drvinfo->driver, pdev->driver->name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version));
- nfp_net_get_nspinfo(nn->app, nsp_version);
+ nfp_net_get_nspinfo(app, nsp_version);
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%d.%d %s %s %s",
+ "%s %s %s %s", vnic_version, nsp_version,
+ nfp_app_mip_name(app), nfp_app_name(app));
+}
+
+static void
+nfp_net_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
+{
+ char vnic_version[ETHTOOL_FWVERS_LEN] = {};
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ snprintf(vnic_version, sizeof(vnic_version), "%d.%d.%d.%d",
nn->fw_ver.resv, nn->fw_ver.class,
- nn->fw_ver.major, nn->fw_ver.minor, nsp_version,
- nfp_app_mip_name(nn->app), nfp_app_name(nn->app));
+ nn->fw_ver.major, nn->fw_ver.minor);
strlcpy(drvinfo->bus_info, pci_name(nn->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->n_stats = NN_ET_STATS_LEN;
- drvinfo->regdump_len = NFP_NET_CFG_BAR_SZ;
+ nfp_get_drvinfo(nn->app, nn->pdev, vnic_version, drvinfo);
+}
+
+static void
+nfp_app_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
+{
+ struct nfp_app *app;
+
+ app = nfp_app_from_netdev(netdev);
+ if (!app)
+ return;
+
+ nfp_get_drvinfo(app, app->pdev, "*", drvinfo);
}
/**
@@ -346,132 +412,270 @@ static int nfp_net_set_ringparam(struct net_device *netdev,
return nfp_net_set_ring_size(nn, rxd_cnt, txd_cnt);
}
-static void nfp_net_get_strings(struct net_device *netdev,
- u32 stringset, u8 *data)
+static __printf(2, 3) u8 *nfp_pr_et(u8 *data, const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ vsnprintf(data, ETH_GSTRING_LEN, fmt, args);
+ va_end(args);
+
+ return data + ETH_GSTRING_LEN;
+}
+
+static unsigned int nfp_vnic_get_sw_stats_count(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ return NN_ET_RVEC_GATHER_STATS + nn->dp.num_r_vecs * 3;
+}
+
+static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
{
struct nfp_net *nn = netdev_priv(netdev);
- u8 *p = data;
int i;
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < NN_ET_GLOBAL_STATS_LEN; i++) {
- memcpy(p, nfp_net_et_stats[i].name, ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < nn->dp.num_r_vecs; i++) {
- sprintf(p, "rvec_%u_rx_pkts", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rvec_%u_tx_pkts", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rvec_%u_tx_busy", i);
- p += ETH_GSTRING_LEN;
- }
- strncpy(p, "hw_rx_csum_ok", ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- strncpy(p, "hw_rx_csum_inner_ok", ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- strncpy(p, "hw_rx_csum_err", ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- strncpy(p, "hw_tx_csum", ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- strncpy(p, "hw_tx_inner_csum", ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- strncpy(p, "tx_gather", ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- strncpy(p, "tx_lso", ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- for (i = 0; i < nn->dp.num_tx_rings; i++) {
- sprintf(p, "txq_%u_pkts", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "txq_%u_bytes", i);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < nn->dp.num_rx_rings; i++) {
- sprintf(p, "rxq_%u_pkts", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rxq_%u_bytes", i);
- p += ETH_GSTRING_LEN;
- }
- break;
+ for (i = 0; i < nn->dp.num_r_vecs; i++) {
+ data = nfp_pr_et(data, "rvec_%u_rx_pkts", i);
+ data = nfp_pr_et(data, "rvec_%u_tx_pkts", i);
+ data = nfp_pr_et(data, "rvec_%u_tx_busy", i);
}
+
+ data = nfp_pr_et(data, "hw_rx_csum_ok");
+ data = nfp_pr_et(data, "hw_rx_csum_inner_ok");
+ data = nfp_pr_et(data, "hw_rx_csum_err");
+ data = nfp_pr_et(data, "hw_tx_csum");
+ data = nfp_pr_et(data, "hw_tx_inner_csum");
+ data = nfp_pr_et(data, "tx_gather");
+ data = nfp_pr_et(data, "tx_lso");
+
+ return data;
}
-static void nfp_net_get_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 *data)
+static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
{
u64 gathered_stats[NN_ET_RVEC_GATHER_STATS] = {};
struct nfp_net *nn = netdev_priv(netdev);
- struct rtnl_link_stats64 *netdev_stats;
- struct rtnl_link_stats64 temp = {};
u64 tmp[NN_ET_RVEC_GATHER_STATS];
- u8 __iomem *io_p;
- int i, j, k;
- u8 *p;
-
- netdev_stats = dev_get_stats(netdev, &temp);
-
- for (i = 0; i < NN_ET_GLOBAL_STATS_LEN; i++) {
- switch (nfp_net_et_stats[i].type) {
- case NETDEV_ET_STATS:
- p = (char *)netdev_stats + nfp_net_et_stats[i].off;
- data[i] = nfp_net_et_stats[i].sz == sizeof(u64) ?
- *(u64 *)p : *(u32 *)p;
- break;
-
- case NFP_NET_DEV_ET_STATS:
- io_p = nn->dp.ctrl_bar + nfp_net_et_stats[i].off;
- data[i] = readq(io_p);
- break;
- }
- }
- for (j = 0; j < nn->dp.num_r_vecs; j++) {
+ unsigned int i, j;
+
+ for (i = 0; i < nn->dp.num_r_vecs; i++) {
unsigned int start;
do {
- start = u64_stats_fetch_begin(&nn->r_vecs[j].rx_sync);
- data[i++] = nn->r_vecs[j].rx_pkts;
- tmp[0] = nn->r_vecs[j].hw_csum_rx_ok;
- tmp[1] = nn->r_vecs[j].hw_csum_rx_inner_ok;
- tmp[2] = nn->r_vecs[j].hw_csum_rx_error;
- } while (u64_stats_fetch_retry(&nn->r_vecs[j].rx_sync, start));
+ start = u64_stats_fetch_begin(&nn->r_vecs[i].rx_sync);
+ *data++ = nn->r_vecs[i].rx_pkts;
+ tmp[0] = nn->r_vecs[i].hw_csum_rx_ok;
+ tmp[1] = nn->r_vecs[i].hw_csum_rx_inner_ok;
+ tmp[2] = nn->r_vecs[i].hw_csum_rx_error;
+ } while (u64_stats_fetch_retry(&nn->r_vecs[i].rx_sync, start));
do {
- start = u64_stats_fetch_begin(&nn->r_vecs[j].tx_sync);
- data[i++] = nn->r_vecs[j].tx_pkts;
- data[i++] = nn->r_vecs[j].tx_busy;
- tmp[3] = nn->r_vecs[j].hw_csum_tx;
- tmp[4] = nn->r_vecs[j].hw_csum_tx_inner;
- tmp[5] = nn->r_vecs[j].tx_gather;
- tmp[6] = nn->r_vecs[j].tx_lso;
- } while (u64_stats_fetch_retry(&nn->r_vecs[j].tx_sync, start));
-
- for (k = 0; k < NN_ET_RVEC_GATHER_STATS; k++)
- gathered_stats[k] += tmp[k];
+ start = u64_stats_fetch_begin(&nn->r_vecs[i].tx_sync);
+ *data++ = nn->r_vecs[i].tx_pkts;
+ *data++ = nn->r_vecs[i].tx_busy;
+ tmp[3] = nn->r_vecs[i].hw_csum_tx;
+ tmp[4] = nn->r_vecs[i].hw_csum_tx_inner;
+ tmp[5] = nn->r_vecs[i].tx_gather;
+ tmp[6] = nn->r_vecs[i].tx_lso;
+ } while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start));
+
+ for (j = 0; j < NN_ET_RVEC_GATHER_STATS; j++)
+ gathered_stats[j] += tmp[j];
}
+
for (j = 0; j < NN_ET_RVEC_GATHER_STATS; j++)
- data[i++] = gathered_stats[j];
- for (j = 0; j < nn->dp.num_tx_rings; j++) {
- io_p = nn->dp.ctrl_bar + NFP_NET_CFG_TXR_STATS(j);
- data[i++] = readq(io_p);
- io_p = nn->dp.ctrl_bar + NFP_NET_CFG_TXR_STATS(j) + 8;
- data[i++] = readq(io_p);
+ *data++ = gathered_stats[j];
+
+ return data;
+}
+
+static unsigned int
+nfp_vnic_get_hw_stats_count(unsigned int rx_rings, unsigned int tx_rings)
+{
+ return NN_ET_GLOBAL_STATS_LEN + (rx_rings + tx_rings) * 2;
+}
+
+static u8 *
+nfp_vnic_get_hw_stats_strings(u8 *data, unsigned int rx_rings,
+ unsigned int tx_rings, bool repr)
+{
+ int swap_off, i;
+
+ BUILD_BUG_ON(NN_ET_GLOBAL_STATS_LEN < NN_ET_SWITCH_STATS_LEN * 2);
+ /* If repr is true first add SWITCH_STATS_LEN and then subtract it
+ * effectively swapping the RX and TX statistics (giving us the RX
+ * and TX from perspective of the switch).
+ */
+ swap_off = repr * NN_ET_SWITCH_STATS_LEN;
+
+ for (i = 0; i < NN_ET_SWITCH_STATS_LEN; i++)
+ data = nfp_pr_et(data, nfp_net_et_stats[i + swap_off].name);
+
+ for (i = NN_ET_SWITCH_STATS_LEN; i < NN_ET_SWITCH_STATS_LEN * 2; i++)
+ data = nfp_pr_et(data, nfp_net_et_stats[i - swap_off].name);
+
+ for (i = NN_ET_SWITCH_STATS_LEN * 2; i < NN_ET_GLOBAL_STATS_LEN; i++)
+ data = nfp_pr_et(data, nfp_net_et_stats[i].name);
+
+ for (i = 0; i < tx_rings; i++) {
+ data = nfp_pr_et(data, "txq_%u_pkts", i);
+ data = nfp_pr_et(data, "txq_%u_bytes", i);
+ }
+
+ for (i = 0; i < rx_rings; i++) {
+ data = nfp_pr_et(data, "rxq_%u_pkts", i);
+ data = nfp_pr_et(data, "rxq_%u_bytes", i);
+ }
+
+ return data;
+}
+
+static u64 *
+nfp_vnic_get_hw_stats(u64 *data, u8 __iomem *mem,
+ unsigned int rx_rings, unsigned int tx_rings)
+{
+ unsigned int i;
+
+ for (i = 0; i < NN_ET_GLOBAL_STATS_LEN; i++)
+ *data++ = readq(mem + nfp_net_et_stats[i].off);
+
+ for (i = 0; i < tx_rings; i++) {
+ *data++ = readq(mem + NFP_NET_CFG_TXR_STATS(i));
+ *data++ = readq(mem + NFP_NET_CFG_TXR_STATS(i) + 8);
+ }
+
+ for (i = 0; i < rx_rings; i++) {
+ *data++ = readq(mem + NFP_NET_CFG_RXR_STATS(i));
+ *data++ = readq(mem + NFP_NET_CFG_RXR_STATS(i) + 8);
}
- for (j = 0; j < nn->dp.num_rx_rings; j++) {
- io_p = nn->dp.ctrl_bar + NFP_NET_CFG_RXR_STATS(j);
- data[i++] = readq(io_p);
- io_p = nn->dp.ctrl_bar + NFP_NET_CFG_RXR_STATS(j) + 8;
- data[i++] = readq(io_p);
+
+ return data;
+}
+
+static unsigned int nfp_mac_get_stats_count(struct net_device *netdev)
+{
+ struct nfp_port *port;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!__nfp_port_get_eth_port(port) || !port->eth_stats)
+ return 0;
+
+ return ARRAY_SIZE(nfp_mac_et_stats);
+}
+
+static u8 *nfp_mac_get_stats_strings(struct net_device *netdev, u8 *data)
+{
+ struct nfp_port *port;
+ unsigned int i;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!__nfp_port_get_eth_port(port) || !port->eth_stats)
+ return data;
+
+ for (i = 0; i < ARRAY_SIZE(nfp_mac_et_stats); i++)
+ data = nfp_pr_et(data, "mac.%s", nfp_mac_et_stats[i].name);
+
+ return data;
+}
+
+static u64 *nfp_mac_get_stats(struct net_device *netdev, u64 *data)
+{
+ struct nfp_port *port;
+ unsigned int i;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!__nfp_port_get_eth_port(port) || !port->eth_stats)
+ return data;
+
+ for (i = 0; i < ARRAY_SIZE(nfp_mac_et_stats); i++)
+ *data++ = readq(port->eth_stats + nfp_mac_et_stats[i].off);
+
+ return data;
+}
+
+static void nfp_net_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ data = nfp_vnic_get_sw_stats_strings(netdev, data);
+ data = nfp_vnic_get_hw_stats_strings(data, nn->dp.num_rx_rings,
+ nn->dp.num_tx_rings,
+ false);
+ data = nfp_mac_get_stats_strings(netdev, data);
+ break;
}
}
+static void
+nfp_net_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ data = nfp_vnic_get_sw_stats(netdev, data);
+ data = nfp_vnic_get_hw_stats(data, nn->dp.ctrl_bar,
+ nn->dp.num_rx_rings, nn->dp.num_tx_rings);
+ data = nfp_mac_get_stats(netdev, data);
+}
+
static int nfp_net_get_sset_count(struct net_device *netdev, int sset)
{
struct nfp_net *nn = netdev_priv(netdev);
switch (sset) {
case ETH_SS_STATS:
- return NN_ET_STATS_LEN;
+ return nfp_vnic_get_sw_stats_count(netdev) +
+ nfp_vnic_get_hw_stats_count(nn->dp.num_rx_rings,
+ nn->dp.num_tx_rings) +
+ nfp_mac_get_stats_count(netdev);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void nfp_port_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ struct nfp_port *port = nfp_port_from_netdev(netdev);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ if (nfp_port_is_vnic(port))
+ data = nfp_vnic_get_hw_stats_strings(data, 0, 0, true);
+ else
+ data = nfp_mac_get_stats_strings(netdev, data);
+ break;
+ }
+}
+
+static void
+nfp_port_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct nfp_port *port = nfp_port_from_netdev(netdev);
+
+ if (nfp_port_is_vnic(port))
+ data = nfp_vnic_get_hw_stats(data, port->vnic, 0, 0);
+ else
+ data = nfp_mac_get_stats(netdev, data);
+}
+
+static int nfp_port_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct nfp_port *port = nfp_port_from_netdev(netdev);
+ unsigned int count;
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ if (nfp_port_is_vnic(port))
+ count = nfp_vnic_get_hw_stats_count(0, 0);
+ else
+ count = nfp_mac_get_stats_count(netdev);
+ return count;
default:
return -EOPNOTSUPP;
}
@@ -708,18 +912,18 @@ static int nfp_net_get_coalesce(struct net_device *netdev,
/* Other debug dumps
*/
static int
-nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
+nfp_dump_nsp_diag(struct nfp_app *app, struct ethtool_dump *dump, void *buffer)
{
struct nfp_resource *res;
int ret;
- if (!nn->app)
+ if (!app)
return -EOPNOTSUPP;
dump->version = 1;
dump->flag = NFP_DUMP_NSP_DIAG;
- res = nfp_resource_acquire(nn->app->cpp, NFP_RESOURCE_NSP_DIAG);
+ res = nfp_resource_acquire(app->cpp, NFP_RESOURCE_NSP_DIAG);
if (IS_ERR(res))
return PTR_ERR(res);
@@ -729,7 +933,7 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
goto exit_release;
}
- ret = nfp_cpp_read(nn->app->cpp, nfp_resource_cpp_id(res),
+ ret = nfp_cpp_read(app->cpp, nfp_resource_cpp_id(res),
nfp_resource_address(res),
buffer, dump->len);
if (ret != dump->len)
@@ -746,32 +950,30 @@ exit_release:
return ret;
}
-static int nfp_net_set_dump(struct net_device *netdev, struct ethtool_dump *val)
+static int nfp_app_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
- struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
- if (!nn->app)
+ if (!app)
return -EOPNOTSUPP;
if (val->flag != NFP_DUMP_NSP_DIAG)
return -EINVAL;
- nn->ethtool_dump_flag = val->flag;
-
return 0;
}
static int
-nfp_net_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
+nfp_app_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
{
- return nfp_dump_nsp_diag(netdev_priv(netdev), dump, NULL);
+ return nfp_dump_nsp_diag(nfp_app_from_netdev(netdev), dump, NULL);
}
static int
-nfp_net_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
+nfp_app_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
void *buffer)
{
- return nfp_dump_nsp_diag(netdev_priv(netdev), dump, buffer);
+ return nfp_dump_nsp_diag(nfp_app_from_netdev(netdev), dump, buffer);
}
static int nfp_net_set_coalesce(struct net_device *netdev,
@@ -928,9 +1130,9 @@ static const struct ethtool_ops nfp_net_ethtool_ops = {
.set_rxfh = nfp_net_set_rxfh,
.get_regs_len = nfp_net_get_regs_len,
.get_regs = nfp_net_get_regs,
- .set_dump = nfp_net_set_dump,
- .get_dump_flag = nfp_net_get_dump_flag,
- .get_dump_data = nfp_net_get_dump_data,
+ .set_dump = nfp_app_set_dump,
+ .get_dump_flag = nfp_app_get_dump_flag,
+ .get_dump_data = nfp_app_get_dump_data,
.get_coalesce = nfp_net_get_coalesce,
.set_coalesce = nfp_net_set_coalesce,
.get_channels = nfp_net_get_channels,
@@ -939,6 +1141,17 @@ static const struct ethtool_ops nfp_net_ethtool_ops = {
.set_link_ksettings = nfp_net_set_link_ksettings,
};
+const struct ethtool_ops nfp_port_ethtool_ops = {
+ .get_drvinfo = nfp_app_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_strings = nfp_port_get_strings,
+ .get_ethtool_stats = nfp_port_get_stats,
+ .get_sset_count = nfp_port_get_sset_count,
+ .set_dump = nfp_app_set_dump,
+ .get_dump_flag = nfp_app_get_dump_flag,
+ .get_dump_data = nfp_app_get_dump_data,
+};
+
void nfp_net_set_ethtool_ops(struct net_device *netdev)
{
netdev->ethtool_ops = &nfp_net_ethtool_ops;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 5797dbf2b507..5abb9ba31e7d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -57,6 +57,7 @@
#include "nfpcore/nfp6000_pcie.h"
#include "nfp_app.h"
#include "nfp_net_ctrl.h"
+#include "nfp_net_sriov.h"
#include "nfp_net.h"
#include "nfp_main.h"
#include "nfp_port.h"
@@ -160,6 +161,8 @@ nfp_net_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
static void nfp_net_pf_free_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
+ if (nfp_net_is_data_vnic(nn))
+ nfp_app_vnic_free(pf->app, nn);
nfp_port_free(nn->port);
list_del(&nn->vnic_list);
pf->num_vnics--;
@@ -204,7 +207,7 @@ nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev,
nn->stride_tx = stride;
if (needs_netdev) {
- err = nfp_app_vnic_init(pf->app, nn, id);
+ err = nfp_app_vnic_alloc(pf->app, nn, id);
if (err) {
nfp_net_free(nn);
return ERR_PTR(err);
@@ -242,8 +245,17 @@ nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
nfp_net_info(nn);
+ if (nfp_net_is_data_vnic(nn)) {
+ err = nfp_app_vnic_init(pf->app, nn);
+ if (err)
+ goto err_devlink_port_clean;
+ }
+
return 0;
+err_devlink_port_clean:
+ if (nn->port)
+ nfp_devlink_port_unregister(nn->port);
err_dfs_clean:
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_clean(nn);
@@ -287,11 +299,12 @@ err_free_prev:
static void nfp_net_pf_clean_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
+ if (nfp_net_is_data_vnic(nn))
+ nfp_app_vnic_clean(pf->app, nn);
if (nn->port)
nfp_devlink_port_unregister(nn->port);
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_clean(nn);
- nfp_app_vnic_clean(pf->app, nn);
}
static int nfp_net_pf_alloc_irqs(struct nfp_pf *pf)
@@ -388,7 +401,7 @@ nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
NFP_PF_CSR_SLICE_SIZE,
&pf->ctrl_vnic_bar);
if (IS_ERR(ctrl_bar)) {
- nfp_err(pf->cpp, "Failed to find data vNIC memory symbol\n");
+ nfp_err(pf->cpp, "Failed to find ctrl vNIC memory symbol\n");
err = PTR_ERR(ctrl_bar);
goto err_app_clean;
}
@@ -489,6 +502,8 @@ static void nfp_net_pf_app_stop(struct nfp_pf *pf)
static void nfp_net_pci_unmap_mem(struct nfp_pf *pf)
{
+ if (pf->vfcfg_tbl2_area)
+ nfp_cpp_area_release_free(pf->vfcfg_tbl2_area);
if (pf->vf_cfg_bar)
nfp_cpp_area_release_free(pf->vf_cfg_bar);
if (pf->mac_stats_bar)
@@ -504,7 +519,7 @@ static int nfp_net_pci_map_mem(struct nfp_pf *pf)
int err;
min_size = pf->max_data_vnics * NFP_PF_CSR_SLICE_SIZE;
- mem = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%d_net_bar0",
+ mem = nfp_net_pf_map_rtsym(pf, "net.bar0", "_pf%d_net_bar0",
min_size, &pf->data_vnic_bar);
if (IS_ERR(mem)) {
nfp_err(pf->cpp, "Failed to find data vNIC memory symbol\n");
@@ -535,17 +550,32 @@ static int nfp_net_pci_map_mem(struct nfp_pf *pf)
pf->vf_cfg_mem = NULL;
}
+ min_size = NFP_NET_VF_CFG_SZ * pf->limit_vfs + NFP_NET_VF_CFG_MB_SZ;
+ pf->vfcfg_tbl2 = nfp_net_pf_map_rtsym(pf, "net.vfcfg_tbl2",
+ "_pf%d_net_vf_cfg2",
+ min_size, &pf->vfcfg_tbl2_area);
+ if (IS_ERR(pf->vfcfg_tbl2)) {
+ if (PTR_ERR(pf->vfcfg_tbl2) != -ENOENT) {
+ err = PTR_ERR(pf->vfcfg_tbl2);
+ goto err_unmap_vf_cfg;
+ }
+ pf->vfcfg_tbl2 = NULL;
+ }
+
mem = nfp_cpp_map_area(pf->cpp, "net.qc", 0, 0,
NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ,
&pf->qc_area);
if (IS_ERR(mem)) {
nfp_err(pf->cpp, "Failed to map Queue Controller area.\n");
err = PTR_ERR(mem);
- goto err_unmap_vf_cfg;
+ goto err_unmap_vfcfg_tbl2;
}
return 0;
+err_unmap_vfcfg_tbl2:
+ if (pf->vfcfg_tbl2_area)
+ nfp_cpp_area_release_free(pf->vfcfg_tbl2_area);
err_unmap_vf_cfg:
if (pf->vf_cfg_bar)
nfp_cpp_area_release_free(pf->vf_cfg_bar);
@@ -704,7 +734,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
if (!pf->rtbl) {
nfp_err(pf->cpp, "No %s, giving up.\n",
pf->fw_loaded ? "symbol table" : "firmware found");
- return -EPROBE_DEFER;
+ return -EINVAL;
}
mutex_lock(&pf->lock);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 8ec5474f4b18..d540a9dc77b3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -43,6 +43,7 @@
#include "nfp_main.h"
#include "nfp_net_ctrl.h"
#include "nfp_net_repr.h"
+#include "nfp_net_sriov.h"
#include "nfp_port.h"
static void
@@ -78,12 +79,10 @@ void nfp_repr_inc_rx_stats(struct net_device *netdev, unsigned int len)
}
static void
-nfp_repr_phy_port_get_stats64(const struct nfp_app *app, u8 phy_port,
+nfp_repr_phy_port_get_stats64(struct nfp_port *port,
struct rtnl_link_stats64 *stats)
{
- u8 __iomem *mem;
-
- mem = app->pf->mac_stats_mem + phy_port * NFP_MAC_STATS_SIZE;
+ u8 __iomem *mem = port->eth_stats;
/* TX and RX stats are flipped as we are returning the stats as seen
* at the switch port corresponding to the phys port.
@@ -98,67 +97,38 @@ nfp_repr_phy_port_get_stats64(const struct nfp_app *app, u8 phy_port,
}
static void
-nfp_repr_vf_get_stats64(const struct nfp_app *app, u8 vf,
- struct rtnl_link_stats64 *stats)
+nfp_repr_vnic_get_stats64(struct nfp_port *port,
+ struct rtnl_link_stats64 *stats)
{
- u8 __iomem *mem;
-
- mem = app->pf->vf_cfg_mem + vf * NFP_NET_CFG_BAR_SZ;
-
/* TX and RX stats are flipped as we are returning the stats as seen
* at the switch port corresponding to the VF.
*/
- stats->tx_packets = readq(mem + NFP_NET_CFG_STATS_RX_FRAMES);
- stats->tx_bytes = readq(mem + NFP_NET_CFG_STATS_RX_OCTETS);
- stats->tx_dropped = readq(mem + NFP_NET_CFG_STATS_RX_DISCARDS);
-
- stats->rx_packets = readq(mem + NFP_NET_CFG_STATS_TX_FRAMES);
- stats->rx_bytes = readq(mem + NFP_NET_CFG_STATS_TX_OCTETS);
- stats->rx_dropped = readq(mem + NFP_NET_CFG_STATS_TX_DISCARDS);
-}
-
-static void
-nfp_repr_pf_get_stats64(const struct nfp_app *app, u8 pf,
- struct rtnl_link_stats64 *stats)
-{
- u8 __iomem *mem;
-
- if (pf)
- return;
+ stats->tx_packets = readq(port->vnic + NFP_NET_CFG_STATS_RX_FRAMES);
+ stats->tx_bytes = readq(port->vnic + NFP_NET_CFG_STATS_RX_OCTETS);
+ stats->tx_dropped = readq(port->vnic + NFP_NET_CFG_STATS_RX_DISCARDS);
- mem = nfp_cpp_area_iomem(app->pf->data_vnic_bar);
-
- stats->tx_packets = readq(mem + NFP_NET_CFG_STATS_RX_FRAMES);
- stats->tx_bytes = readq(mem + NFP_NET_CFG_STATS_RX_OCTETS);
- stats->tx_dropped = readq(mem + NFP_NET_CFG_STATS_RX_DISCARDS);
-
- stats->rx_packets = readq(mem + NFP_NET_CFG_STATS_TX_FRAMES);
- stats->rx_bytes = readq(mem + NFP_NET_CFG_STATS_TX_OCTETS);
- stats->rx_dropped = readq(mem + NFP_NET_CFG_STATS_TX_DISCARDS);
+ stats->rx_packets = readq(port->vnic + NFP_NET_CFG_STATS_TX_FRAMES);
+ stats->rx_bytes = readq(port->vnic + NFP_NET_CFG_STATS_TX_OCTETS);
+ stats->rx_dropped = readq(port->vnic + NFP_NET_CFG_STATS_TX_DISCARDS);
}
static void
nfp_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
{
struct nfp_repr *repr = netdev_priv(netdev);
- struct nfp_eth_table_port *eth_port;
- struct nfp_app *app = repr->app;
if (WARN_ON(!repr->port))
return;
switch (repr->port->type) {
case NFP_PORT_PHYS_PORT:
- eth_port = __nfp_port_get_eth_port(repr->port);
- if (!eth_port)
+ if (!__nfp_port_get_eth_port(repr->port))
break;
- nfp_repr_phy_port_get_stats64(app, eth_port->index, stats);
+ nfp_repr_phy_port_get_stats64(repr->port, stats);
break;
case NFP_PORT_PF_PORT:
- nfp_repr_pf_get_stats64(app, repr->port->pf_id, stats);
- break;
case NFP_PORT_VF_PORT:
- nfp_repr_vf_get_stats64(app, repr->port->vf_id, stats);
+ nfp_repr_vnic_get_stats64(repr->port, stats);
default:
break;
}
@@ -239,15 +209,34 @@ static netdev_tx_t nfp_repr_xmit(struct sk_buff *skb, struct net_device *netdev)
static int nfp_repr_stop(struct net_device *netdev)
{
struct nfp_repr *repr = netdev_priv(netdev);
+ int err;
+
+ err = nfp_app_repr_stop(repr->app, repr);
+ if (err)
+ return err;
- return nfp_app_repr_stop(repr->app, repr);
+ nfp_port_configure(netdev, false);
+ return 0;
}
static int nfp_repr_open(struct net_device *netdev)
{
struct nfp_repr *repr = netdev_priv(netdev);
+ int err;
+
+ err = nfp_port_configure(netdev, true);
+ if (err)
+ return err;
- return nfp_app_repr_open(repr->app, repr);
+ err = nfp_app_repr_open(repr->app, repr);
+ if (err)
+ goto err_port_disable;
+
+ return 0;
+
+err_port_disable:
+ nfp_port_configure(netdev, false);
+ return err;
}
const struct net_device_ops nfp_repr_netdev_ops = {
@@ -259,6 +248,11 @@ const struct net_device_ops nfp_repr_netdev_ops = {
.ndo_get_offload_stats = nfp_repr_get_offload_stats,
.ndo_get_phys_port_name = nfp_port_get_phys_port_name,
.ndo_setup_tc = nfp_port_setup_tc,
+ .ndo_set_vf_mac = nfp_app_set_vf_mac,
+ .ndo_set_vf_vlan = nfp_app_set_vf_vlan,
+ .ndo_set_vf_spoofchk = nfp_app_set_vf_spoofchk,
+ .ndo_get_vf_config = nfp_app_get_vf_config,
+ .ndo_set_vf_link_state = nfp_app_set_vf_link_state,
};
static void nfp_repr_clean(struct nfp_repr *repr)
@@ -301,6 +295,8 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
repr->dst->u.port_info.lower_dev = pf_netdev;
netdev->netdev_ops = &nfp_repr_netdev_ops;
+ netdev->ethtool_ops = &nfp_port_ethtool_ops;
+
SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops);
if (nfp_app_has_tc(app)) {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
new file mode 100644
index 000000000000..e6d2e06b050c
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
@@ -0,0 +1,243 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/if_link.h>
+#include <linux/if_ether.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net_ctrl.h"
+#include "nfp_net.h"
+#include "nfp_net_sriov.h"
+
+static int
+nfp_net_sriov_check(struct nfp_app *app, int vf, u16 cap, const char *msg)
+{
+ u16 cap_vf;
+
+ if (!app || !app->pf->vfcfg_tbl2)
+ return -EOPNOTSUPP;
+
+ cap_vf = readw(app->pf->vfcfg_tbl2 + NFP_NET_VF_CFG_MB_CAP);
+ if ((cap_vf & cap) != cap) {
+ nfp_warn(app->pf->cpp, "ndo_set_vf_%s not supported\n", msg);
+ return -EOPNOTSUPP;
+ }
+
+ if (vf < 0 || vf >= app->pf->num_vfs) {
+ nfp_warn(app->pf->cpp, "invalid VF id %d\n", vf);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+nfp_net_sriov_update(struct nfp_app *app, int vf, u16 update, const char *msg)
+{
+ struct nfp_net *nn;
+ int ret;
+
+ /* Write update info to mailbox in VF config symbol */
+ writeb(vf, app->pf->vfcfg_tbl2 + NFP_NET_VF_CFG_MB_VF_NUM);
+ writew(update, app->pf->vfcfg_tbl2 + NFP_NET_VF_CFG_MB_UPD);
+
+ nn = list_first_entry(&app->pf->vnics, struct nfp_net, vnic_list);
+ /* Signal VF reconfiguration */
+ ret = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_VF);
+ if (ret)
+ return ret;
+
+ ret = readw(app->pf->vfcfg_tbl2 + NFP_NET_VF_CFG_MB_RET);
+ if (ret)
+ nfp_warn(app->pf->cpp,
+ "FW refused VF %s update with errno: %d\n", msg, ret);
+ return -ret;
+}
+
+int nfp_app_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
+{
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+ unsigned int vf_offset;
+ int err;
+
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_MAC, "mac");
+ if (err)
+ return err;
+
+ if (is_multicast_ether_addr(mac)) {
+ nfp_warn(app->pf->cpp,
+ "invalid Ethernet address %pM for VF id %d\n",
+ mac, vf);
+ return -EINVAL;
+ }
+
+ /* Write MAC to VF entry in VF config symbol */
+ vf_offset = NFP_NET_VF_CFG_MB_SZ + vf * NFP_NET_VF_CFG_SZ;
+ writel(get_unaligned_be32(mac), app->pf->vfcfg_tbl2 + vf_offset);
+ writew(get_unaligned_be16(mac + 4),
+ app->pf->vfcfg_tbl2 + vf_offset + NFP_NET_VF_CFG_MAC_LO);
+
+ return nfp_net_sriov_update(app, vf, NFP_NET_VF_CFG_MB_UPD_MAC, "MAC");
+}
+
+int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
+ __be16 vlan_proto)
+{
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+ unsigned int vf_offset;
+ u16 vlan_tci;
+ int err;
+
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_VLAN, "vlan");
+ if (err)
+ return err;
+
+ if (vlan_proto != htons(ETH_P_8021Q))
+ return -EOPNOTSUPP;
+
+ if (vlan > 4095 || qos > 7) {
+ nfp_warn(app->pf->cpp,
+ "invalid vlan id or qos for VF id %d\n", vf);
+ return -EINVAL;
+ }
+
+ /* Write VLAN tag to VF entry in VF config symbol */
+ vlan_tci = FIELD_PREP(NFP_NET_VF_CFG_VLAN_VID, vlan) |
+ FIELD_PREP(NFP_NET_VF_CFG_VLAN_QOS, qos);
+ vf_offset = NFP_NET_VF_CFG_MB_SZ + vf * NFP_NET_VF_CFG_SZ;
+ writew(vlan_tci, app->pf->vfcfg_tbl2 + vf_offset + NFP_NET_VF_CFG_VLAN);
+
+ return nfp_net_sriov_update(app, vf, NFP_NET_VF_CFG_MB_UPD_VLAN,
+ "vlan");
+}
+
+int nfp_app_set_vf_spoofchk(struct net_device *netdev, int vf, bool enable)
+{
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+ unsigned int vf_offset;
+ u8 vf_ctrl;
+ int err;
+
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_SPOOF,
+ "spoofchk");
+ if (err)
+ return err;
+
+ /* Write spoof check control bit to VF entry in VF config symbol */
+ vf_offset = NFP_NET_VF_CFG_MB_SZ + vf * NFP_NET_VF_CFG_SZ +
+ NFP_NET_VF_CFG_CTRL;
+ vf_ctrl = readb(app->pf->vfcfg_tbl2 + vf_offset);
+ vf_ctrl &= ~NFP_NET_VF_CFG_CTRL_SPOOF;
+ vf_ctrl |= FIELD_PREP(NFP_NET_VF_CFG_CTRL_SPOOF, enable);
+ writeb(vf_ctrl, app->pf->vfcfg_tbl2 + vf_offset);
+
+ return nfp_net_sriov_update(app, vf, NFP_NET_VF_CFG_MB_UPD_SPOOF,
+ "spoofchk");
+}
+
+int nfp_app_set_vf_link_state(struct net_device *netdev, int vf,
+ int link_state)
+{
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+ unsigned int vf_offset;
+ u8 vf_ctrl;
+ int err;
+
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_LINK_STATE,
+ "link_state");
+ if (err)
+ return err;
+
+ switch (link_state) {
+ case IFLA_VF_LINK_STATE_AUTO:
+ case IFLA_VF_LINK_STATE_ENABLE:
+ case IFLA_VF_LINK_STATE_DISABLE:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Write link state to VF entry in VF config symbol */
+ vf_offset = NFP_NET_VF_CFG_MB_SZ + vf * NFP_NET_VF_CFG_SZ +
+ NFP_NET_VF_CFG_CTRL;
+ vf_ctrl = readb(app->pf->vfcfg_tbl2 + vf_offset);
+ vf_ctrl &= ~NFP_NET_VF_CFG_CTRL_LINK_STATE;
+ vf_ctrl |= FIELD_PREP(NFP_NET_VF_CFG_CTRL_LINK_STATE, link_state);
+ writeb(vf_ctrl, app->pf->vfcfg_tbl2 + vf_offset);
+
+ return nfp_net_sriov_update(app, vf, NFP_NET_VF_CFG_MB_UPD_LINK_STATE,
+ "link state");
+}
+
+int nfp_app_get_vf_config(struct net_device *netdev, int vf,
+ struct ifla_vf_info *ivi)
+{
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+ unsigned int vf_offset;
+ u16 vlan_tci;
+ u32 mac_hi;
+ u16 mac_lo;
+ u8 flags;
+ int err;
+
+ err = nfp_net_sriov_check(app, vf, 0, "");
+ if (err)
+ return err;
+
+ vf_offset = NFP_NET_VF_CFG_MB_SZ + vf * NFP_NET_VF_CFG_SZ;
+
+ mac_hi = readl(app->pf->vfcfg_tbl2 + vf_offset);
+ mac_lo = readw(app->pf->vfcfg_tbl2 + vf_offset + NFP_NET_VF_CFG_MAC_LO);
+
+ flags = readb(app->pf->vfcfg_tbl2 + vf_offset + NFP_NET_VF_CFG_CTRL);
+ vlan_tci = readw(app->pf->vfcfg_tbl2 + vf_offset + NFP_NET_VF_CFG_VLAN);
+
+ memset(ivi, 0, sizeof(*ivi));
+ ivi->vf = vf;
+
+ put_unaligned_be32(mac_hi, &ivi->mac[0]);
+ put_unaligned_be16(mac_lo, &ivi->mac[4]);
+
+ ivi->vlan = FIELD_GET(NFP_NET_VF_CFG_VLAN_VID, vlan_tci);
+ ivi->qos = FIELD_GET(NFP_NET_VF_CFG_VLAN_QOS, vlan_tci);
+
+ ivi->spoofchk = FIELD_GET(NFP_NET_VF_CFG_CTRL_SPOOF, flags);
+ ivi->linkstate = FIELD_GET(NFP_NET_VF_CFG_CTRL_LINK_STATE, flags);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h
new file mode 100644
index 000000000000..e9df9d1eab8e
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_NET_SRIOV_H_
+#define _NFP_NET_SRIOV_H_
+
+/**
+ * SRIOV VF configuration.
+ * The configuration memory begins with a mailbox region for communication with
+ * the firmware followed by individual VF entries.
+ */
+#define NFP_NET_VF_CFG_SZ 16
+#define NFP_NET_VF_CFG_MB_SZ 16
+
+/* VF config mailbox */
+#define NFP_NET_VF_CFG_MB 0x0
+#define NFP_NET_VF_CFG_MB_CAP 0x0
+#define NFP_NET_VF_CFG_MB_CAP_MAC (0x1 << 0)
+#define NFP_NET_VF_CFG_MB_CAP_VLAN (0x1 << 1)
+#define NFP_NET_VF_CFG_MB_CAP_SPOOF (0x1 << 2)
+#define NFP_NET_VF_CFG_MB_CAP_LINK_STATE (0x1 << 3)
+#define NFP_NET_VF_CFG_MB_RET 0x2
+#define NFP_NET_VF_CFG_MB_UPD 0x4
+#define NFP_NET_VF_CFG_MB_UPD_MAC (0x1 << 0)
+#define NFP_NET_VF_CFG_MB_UPD_VLAN (0x1 << 1)
+#define NFP_NET_VF_CFG_MB_UPD_SPOOF (0x1 << 2)
+#define NFP_NET_VF_CFG_MB_UPD_LINK_STATE (0x1 << 3)
+#define NFP_NET_VF_CFG_MB_VF_NUM 0x7
+
+/* VF config entry
+ * MAC_LO is set that the MAC address can be read in a single 6 byte read
+ * by the NFP
+ */
+#define NFP_NET_VF_CFG_MAC 0x0
+#define NFP_NET_VF_CFG_MAC_HI 0x0
+#define NFP_NET_VF_CFG_MAC_LO 0x6
+#define NFP_NET_VF_CFG_CTRL 0x4
+#define NFP_NET_VF_CFG_CTRL_SPOOF 0x4
+#define NFP_NET_VF_CFG_CTRL_LINK_STATE 0x3
+#define NFP_NET_VF_CFG_LS_MODE_AUTO 0
+#define NFP_NET_VF_CFG_LS_MODE_ENABLE 1
+#define NFP_NET_VF_CFG_LS_MODE_DISABLE 2
+#define NFP_NET_VF_CFG_VLAN 0x8
+#define NFP_NET_VF_CFG_VLAN_QOS 0xe000
+#define NFP_NET_VF_CFG_VLAN_VID 0x0fff
+
+int nfp_app_set_vf_mac(struct net_device *netdev, int vf, u8 *mac);
+int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
+ __be16 vlan_proto);
+int nfp_app_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
+int nfp_app_set_vf_link_state(struct net_device *netdev, int vf,
+ int link_state);
+int nfp_app_get_vf_config(struct net_device *netdev, int vf,
+ struct ifla_vf_info *ivi);
+
+#endif /* _NFP_NET_SRIOV_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index e42644dbb865..34a6e035fe9a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -88,19 +88,16 @@ const struct switchdev_ops nfp_port_switchdev_ops = {
.switchdev_port_attr_get = nfp_port_attr_get,
};
-int nfp_port_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc)
+int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
+ void *type_data)
{
struct nfp_port *port;
- if (chain_index)
- return -EOPNOTSUPP;
-
port = nfp_port_from_netdev(netdev);
if (!port)
return -EOPNOTSUPP;
- return nfp_app_setup_tc(port->app, netdev, handle, proto, tc);
+ return nfp_app_setup_tc(port->app, netdev, type, type_data);
}
struct nfp_port *
@@ -181,6 +178,33 @@ nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
return 0;
}
+/**
+ * nfp_port_configure() - helper to set the interface configured bit
+ * @netdev: net_device instance
+ * @configed: Desired state
+ *
+ * Helper to set the ifup/ifdown state on the PHY only if there is a physical
+ * interface associated with the netdev.
+ *
+ * Return:
+ * 0 - configuration successful (or no change);
+ * -ERRNO - configuration failed.
+ */
+int nfp_port_configure(struct net_device *netdev, bool configed)
+{
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+ int err;
+
+ port = nfp_port_from_netdev(netdev);
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return 0;
+
+ err = nfp_eth_set_configured(port->app->cpp, eth_port->index, configed);
+ return err < 0 && err != -EOPNOTSUPP ? err : 0;
+}
+
int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
struct nfp_port *port, unsigned int id)
{
@@ -201,6 +225,9 @@ int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
port->eth_port = &pf->eth_tbl->ports[id];
port->eth_id = pf->eth_tbl->ports[id].index;
+ if (pf->mac_stats_mem)
+ port->eth_stats =
+ pf->mac_stats_mem + port->eth_id * NFP_MAC_STATS_SIZE;
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
index a33d22e18f94..51dcb9c603ee 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -36,7 +36,6 @@
#include <net/devlink.h>
-struct tc_to_netdev;
struct net_device;
struct nfp_app;
struct nfp_pf;
@@ -77,8 +76,10 @@ enum nfp_port_flags {
* @dl_port: devlink port structure
* @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
* @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry
+ * @eth_stats: for %NFP_PORT_PHYS_PORT MAC stats if available
* @pf_id: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT ID of the PCI PF (0-3)
* @vf_id: for %NFP_PORT_VF_PORT ID of the PCI VF within @pf_id
+ * @vnic: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT vNIC ctrl memory
* @port_list: entry on pf's list of ports
*/
struct nfp_port {
@@ -96,21 +97,29 @@ struct nfp_port {
struct {
unsigned int eth_id;
struct nfp_eth_table_port *eth_port;
+ u8 __iomem *eth_stats;
};
/* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */
struct {
unsigned int pf_id;
unsigned int vf_id;
+ u8 __iomem *vnic;
};
};
struct list_head port_list;
};
+extern const struct ethtool_ops nfp_port_ethtool_ops;
extern const struct switchdev_ops nfp_port_switchdev_ops;
-int nfp_port_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc);
+int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
+ void *type_data);
+
+static inline bool nfp_port_is_vnic(const struct nfp_port *port)
+{
+ return port->type == NFP_PORT_PF_PORT || port->type == NFP_PORT_VF_PORT;
+}
struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
struct nfp_port *
@@ -120,6 +129,7 @@ struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
int
nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len);
+int nfp_port_configure(struct net_device *netdev, bool configed);
struct nfp_port *
nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
@@ -144,31 +154,32 @@ void nfp_devlink_port_unregister(struct nfp_port *port);
#define NFP_MAC_STATS_SIZE 0x0200
#define NFP_MAC_STATS_RX_IN_OCTETS (NFP_MAC_STATS_BASE + 0x000)
+ /* unused 0x008 */
#define NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS (NFP_MAC_STATS_BASE + 0x010)
#define NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS (NFP_MAC_STATS_BASE + 0x018)
#define NFP_MAC_STATS_RX_VLAN_REVEIVE_OK (NFP_MAC_STATS_BASE + 0x020)
#define NFP_MAC_STATS_RX_IN_ERRORS (NFP_MAC_STATS_BASE + 0x028)
#define NFP_MAC_STATS_RX_IN_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x030)
-#define NFP_MAC_STATS_RX_STATS_DROP_EVENTS (NFP_MAC_STATS_BASE + 0x038)
+#define NFP_MAC_STATS_RX_DROP_EVENTS (NFP_MAC_STATS_BASE + 0x038)
#define NFP_MAC_STATS_RX_ALIGNMENT_ERRORS (NFP_MAC_STATS_BASE + 0x040)
#define NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x048)
#define NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x050)
#define NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS (NFP_MAC_STATS_BASE + 0x058)
#define NFP_MAC_STATS_RX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x060)
#define NFP_MAC_STATS_RX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x068)
-#define NFP_MAC_STATS_RX_STATS_PKTS (NFP_MAC_STATS_BASE + 0x070)
-#define NFP_MAC_STATS_RX_STATS_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078)
-#define NFP_MAC_STATS_RX_STATS_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080)
-#define NFP_MAC_STATS_RX_STATS_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088)
-#define NFP_MAC_STATS_RX_STATS_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090)
-#define NFP_MAC_STATS_RX_STATS_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098)
-#define NFP_MAC_STATS_RX_STATS_JABBERS (NFP_MAC_STATS_BASE + 0x0a0)
-#define NFP_MAC_STATS_RX_STATS_FRAGMENTS (NFP_MAC_STATS_BASE + 0x0a8)
+#define NFP_MAC_STATS_RX_PKTS (NFP_MAC_STATS_BASE + 0x070)
+#define NFP_MAC_STATS_RX_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078)
+#define NFP_MAC_STATS_RX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080)
+#define NFP_MAC_STATS_RX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088)
+#define NFP_MAC_STATS_RX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090)
+#define NFP_MAC_STATS_RX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098)
+#define NFP_MAC_STATS_RX_JABBERS (NFP_MAC_STATS_BASE + 0x0a0)
+#define NFP_MAC_STATS_RX_FRAGMENTS (NFP_MAC_STATS_BASE + 0x0a8)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x0b0)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x0b8)
-#define NFP_MAC_STATS_RX_STATS_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0)
-#define NFP_MAC_STATS_RX_STATS_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8)
-#define NFP_MAC_STATS_RX_STATS_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x0d0)
+#define NFP_MAC_STATS_RX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0)
+#define NFP_MAC_STATS_RX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8)
+#define NFP_MAC_STATS_RX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x0d0)
#define NFP_MAC_STATS_RX_OVERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x0d8)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x0e0)
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x0e8)
@@ -178,9 +189,12 @@ void nfp_devlink_port_unregister(struct nfp_port *port);
#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x108)
#define NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED (NFP_MAC_STATS_BASE + 0x110)
#define NFP_MAC_STATS_RX_MAC_HEAD_DROP (NFP_MAC_STATS_BASE + 0x118)
-
+ /* unused 0x120 */
+ /* unused 0x128 */
+ /* unused 0x130 */
#define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0x138)
#define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0x140)
+ /* unused 0x148 */
#define NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x150)
#define NFP_MAC_STATS_TX_OUT_ERRORS (NFP_MAC_STATS_BASE + 0x158)
#define NFP_MAC_STATS_TX_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x160)
@@ -192,8 +206,16 @@ void nfp_devlink_port_unregister(struct nfp_port *port);
#define NFP_MAC_STATS_TX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x190)
#define NFP_MAC_STATS_TX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x198)
#define NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x1a0)
-#define NFP_MAC_STATS_TX_PKTS_127_TO_512_OCTETS (NFP_MAC_STATS_BASE + 0x1a8)
-#define NFP_MAC_STATS_TX_PKTS_128_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0)
-#define NFP_MAC_STATS_TX_PKTS_1518_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8)
+#define NFP_MAC_STATS_TX_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x1a8)
+#define NFP_MAC_STATS_TX_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0)
+#define NFP_MAC_STATS_TX_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8)
+#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x1c0)
+#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x1c8)
+#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x1d0)
+#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x1d8)
+#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x1e0)
+#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x1e8)
+#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x1f0)
+#define NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x1f8)
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index c2bc36e8649f..f6f7c085f8e0 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -391,7 +391,10 @@ int nfp_eth_config_commit_end(struct nfp_nsp *nsp)
* Enable or disable PHY module (this usually means setting the TX lanes
* disable bits).
*
- * Return: 0 or -ERRNO.
+ * Return:
+ * 0 - configuration successful;
+ * 1 - no changes were needed;
+ * -ERRNO - configuration failed.
*/
int nfp_eth_set_mod_enable(struct nfp_cpp *cpp, unsigned int idx, bool enable)
{
@@ -427,7 +430,10 @@ int nfp_eth_set_mod_enable(struct nfp_cpp *cpp, unsigned int idx, bool enable)
*
* Set the ifup/ifdown state on the PHY.
*
- * Return: 0 or -ERRNO.
+ * Return:
+ * 0 - configuration successful;
+ * 1 - no changes were needed;
+ * -ERRNO - configuration failed.
*/
int nfp_eth_set_configured(struct nfp_cpp *cpp, unsigned int idx, bool configed)
{
@@ -439,6 +445,14 @@ int nfp_eth_set_configured(struct nfp_cpp *cpp, unsigned int idx, bool configed)
if (IS_ERR(nsp))
return PTR_ERR(nsp);
+ /* Older ABI versions did support this feature, however this has only
+ * been reliable since ABI 20.
+ */
+ if (nfp_nsp_get_abi_ver_minor(nsp) < 20) {
+ nfp_eth_config_cleanup_end(nsp);
+ return -EOPNOTSUPP;
+ }
+
entries = nfp_nsp_config_entries(nsp);
/* Check if we are already in requested state */
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.c b/drivers/net/ethernet/netronome/nfp/nic/main.c
index 520684242b7d..d5b587fccaa3 100644
--- a/drivers/net/ethernet/netronome/nfp/nic/main.c
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.c
@@ -49,10 +49,22 @@ static int nfp_nic_init(struct nfp_app *app)
return 0;
}
+static int nfp_nic_sriov_enable(struct nfp_app *app, int num_vfs)
+{
+ return 0;
+}
+
+static void nfp_nic_sriov_disable(struct nfp_app *app)
+{
+}
+
const struct nfp_app_type app_nic = {
.id = NFP_APP_CORE_NIC,
.name = "nic",
.init = nfp_nic_init,
- .vnic_init = nfp_app_nic_vnic_init,
+ .vnic_alloc = nfp_app_nic_vnic_alloc,
+
+ .sriov_enable = nfp_nic_sriov_enable,
+ .sriov_disable = nfp_nic_sriov_disable,
};
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index aa912f43e15f..994a83a1f0a5 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -5629,9 +5629,8 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
setup_timer(&np->oom_kick, nv_do_rx_refill, (unsigned long)dev);
setup_timer(&np->nic_poll, nv_do_nic_poll, (unsigned long)dev);
- init_timer_deferrable(&np->stats_poll);
- np->stats_poll.data = (unsigned long) dev;
- np->stats_poll.function = nv_do_stats_poll; /* timer handler */
+ setup_deferrable_timer(&np->stats_poll, nv_do_stats_poll,
+ (unsigned long)dev);
err = pci_enable_device(pci_dev);
if (err)
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 827de838389f..f2e8de607119 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -2828,7 +2828,7 @@ netxen_show_bridged_mode(struct device *dev,
return sprintf(buf, "%d\n", bridged_mode);
}
-static struct device_attribute dev_attr_bridged_mode = {
+static const struct device_attribute dev_attr_bridged_mode = {
.attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
.show = netxen_show_bridged_mode,
.store = netxen_store_bridged_mode,
@@ -2860,7 +2860,7 @@ netxen_show_diag_mode(struct device *dev,
!!(adapter->flags & NETXEN_NIC_DIAG_ENABLED));
}
-static struct device_attribute dev_attr_diag_mode = {
+static const struct device_attribute dev_attr_diag_mode = {
.attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
.show = netxen_show_diag_mode,
.store = netxen_store_diag_mode,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 6c87bed13bd2..58a689fb04db 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -1684,6 +1684,8 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
"Load request was sent. Load code: 0x%x\n",
load_code);
+ qed_mcp_set_capabilities(p_hwfn, p_hwfn->p_main_ptt);
+
qed_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt);
p_hwfn->first_on_engine = (load_code ==
@@ -2472,6 +2474,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 port_cfg_addr, link_temp, nvm_cfg_addr, device_capabilities;
u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg;
+ struct qed_mcp_link_capabilities *p_caps;
struct qed_mcp_link_params *link;
/* Read global nvm_cfg address */
@@ -2534,6 +2537,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* Read default link configuration */
link = &p_hwfn->mcp_info->link_input;
+ p_caps = &p_hwfn->mcp_info->link_capabilities;
port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
link_temp = qed_rd(p_hwfn, p_ptt,
@@ -2588,10 +2592,45 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX);
link->loopback_mode = 0;
- DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
- "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x\n",
- link->speed.forced_speed, link->speed.advertised_speeds,
- link->speed.autoneg, link->pause.autoneg);
+ if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
+ link_temp = qed_rd(p_hwfn, p_ptt, port_cfg_addr +
+ offsetof(struct nvm_cfg1_port, ext_phy));
+ link_temp &= NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_MASK;
+ link_temp >>= NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_OFFSET;
+ p_caps->default_eee = QED_MCP_EEE_ENABLED;
+ link->eee.enable = true;
+ switch (link_temp) {
+ case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_DISABLED:
+ p_caps->default_eee = QED_MCP_EEE_DISABLED;
+ link->eee.enable = false;
+ break;
+ case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_BALANCED:
+ p_caps->eee_lpi_timer = EEE_TX_TIMER_USEC_BALANCED_TIME;
+ break;
+ case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_AGGRESSIVE:
+ p_caps->eee_lpi_timer =
+ EEE_TX_TIMER_USEC_AGGRESSIVE_TIME;
+ break;
+ case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_LOW_LATENCY:
+ p_caps->eee_lpi_timer = EEE_TX_TIMER_USEC_LATENCY_TIME;
+ break;
+ }
+
+ link->eee.tx_lpi_timer = p_caps->eee_lpi_timer;
+ link->eee.tx_lpi_enable = link->eee.enable;
+ link->eee.adv_caps = QED_EEE_1G_ADV | QED_EEE_10G_ADV;
+ } else {
+ p_caps->default_eee = QED_MCP_EEE_UNSUPPORTED;
+ }
+
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_LINK,
+ "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x EEE: %02x [%08x usec]\n",
+ link->speed.forced_speed,
+ link->speed.advertised_speeds,
+ link->speed.autoneg,
+ link->pause.autoneg,
+ p_caps->default_eee, p_caps->eee_lpi_timer);
/* Read Multi-function information from shmem */
addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
@@ -2751,6 +2790,27 @@ static void qed_hw_info_port_num(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
qed_hw_info_port_num_ah(p_hwfn, p_ptt);
}
+static void qed_get_eee_caps(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_link_capabilities *p_caps;
+ u32 eee_status;
+
+ p_caps = &p_hwfn->mcp_info->link_capabilities;
+ if (p_caps->default_eee == QED_MCP_EEE_UNSUPPORTED)
+ return;
+
+ p_caps->eee_speed_caps = 0;
+ eee_status = qed_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, eee_status));
+ eee_status = (eee_status & EEE_SUPPORTED_SPEED_MASK) >>
+ EEE_SUPPORTED_SPEED_OFFSET;
+
+ if (eee_status & EEE_1G_SUPPORTED)
+ p_caps->eee_speed_caps |= QED_EEE_1G_ADV;
+ if (eee_status & EEE_10G_ADV)
+ p_caps->eee_speed_caps |= QED_EEE_10G_ADV;
+}
+
static int
qed_get_hw_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2767,6 +2827,8 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn,
qed_hw_info_port_num(p_hwfn, p_ptt);
+ qed_mcp_get_capabilities(p_hwfn, p_ptt);
+
qed_hw_get_nvm_info(p_hwfn, p_ptt);
rc = qed_int_igu_read_cam(p_hwfn, p_ptt);
@@ -2785,6 +2847,8 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn,
p_hwfn->mcp_info->func_info.ovlan;
qed_mcp_cmd_port_init(p_hwfn, p_ptt);
+
+ qed_get_eee_caps(p_hwfn, p_ptt);
}
if (qed_mcp_is_init(p_hwfn)) {
@@ -3630,7 +3694,7 @@ static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
p_coal_timeset = p_eth_qzone;
- memset(p_coal_timeset, 0, eth_qzone_size);
+ memset(p_eth_qzone, 0, eth_qzone_size);
SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_TIMESET, timeset);
SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_VALID, 1);
qed_memcpy_to(p_hwfn, p_ptt, hw_addr, p_eth_qzone, eth_qzone_size);
@@ -3638,12 +3702,46 @@ static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
return 0;
}
-int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 coalesce, u16 qid, u16 sb_id)
+int qed_set_queue_coalesce(u16 rx_coal, u16 tx_coal, void *p_handle)
+{
+ struct qed_queue_cid *p_cid = p_handle;
+ struct qed_hwfn *p_hwfn;
+ struct qed_ptt *p_ptt;
+ int rc = 0;
+
+ p_hwfn = p_cid->p_owner;
+
+ if (IS_VF(p_hwfn->cdev))
+ return qed_vf_pf_set_coalesce(p_hwfn, rx_coal, tx_coal, p_cid);
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (rx_coal) {
+ rc = qed_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
+ if (rc)
+ goto out;
+ p_hwfn->cdev->rx_coalesce_usecs = rx_coal;
+ }
+
+ if (tx_coal) {
+ rc = qed_set_txq_coalesce(p_hwfn, p_ptt, tx_coal, p_cid);
+ if (rc)
+ goto out;
+ p_hwfn->cdev->tx_coalesce_usecs = tx_coal;
+ }
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+ return rc;
+}
+
+int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 coalesce, struct qed_queue_cid *p_cid)
{
struct ustorm_eth_queue_zone eth_qzone;
u8 timeset, timer_res;
- u16 fw_qid = 0;
u32 address;
int rc;
@@ -3660,32 +3758,29 @@ int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
timeset = (u8)(coalesce >> timer_res);
- rc = qed_fw_l2_queue(p_hwfn, qid, &fw_qid);
- if (rc)
- return rc;
-
- rc = qed_int_set_timer_res(p_hwfn, p_ptt, timer_res, sb_id, false);
+ rc = qed_int_set_timer_res(p_hwfn, p_ptt, timer_res,
+ p_cid->sb_igu_id, false);
if (rc)
goto out;
- address = BAR0_MAP_REG_USDM_RAM + USTORM_ETH_QUEUE_ZONE_OFFSET(fw_qid);
+ address = BAR0_MAP_REG_USDM_RAM +
+ USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
rc = qed_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
sizeof(struct ustorm_eth_queue_zone), timeset);
if (rc)
goto out;
- p_hwfn->cdev->rx_coalesce_usecs = coalesce;
out:
return rc;
}
-int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 coalesce, u16 qid, u16 sb_id)
+int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 coalesce, struct qed_queue_cid *p_cid)
{
struct xstorm_eth_queue_zone eth_qzone;
u8 timeset, timer_res;
- u16 fw_qid = 0;
u32 address;
int rc;
@@ -3702,22 +3797,16 @@ int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
timeset = (u8)(coalesce >> timer_res);
- rc = qed_fw_l2_queue(p_hwfn, qid, &fw_qid);
- if (rc)
- return rc;
-
- rc = qed_int_set_timer_res(p_hwfn, p_ptt, timer_res, sb_id, true);
+ rc = qed_int_set_timer_res(p_hwfn, p_ptt, timer_res,
+ p_cid->sb_igu_id, true);
if (rc)
goto out;
- address = BAR0_MAP_REG_XSDM_RAM + XSTORM_ETH_QUEUE_ZONE_OFFSET(fw_qid);
+ address = BAR0_MAP_REG_XSDM_RAM +
+ XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
rc = qed_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
sizeof(struct xstorm_eth_queue_zone), timeset);
- if (rc)
- goto out;
-
- p_hwfn->cdev->tx_coalesce_usecs = coalesce;
out:
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index 1f1df1bf127c..defdda1ffaa2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -443,38 +443,35 @@ int qed_final_cleanup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 id, bool is_vf);
/**
- * @brief qed_set_rxq_coalesce - Configure coalesce parameters for an Rx queue
- * The fact that we can configure coalescing to up to 511, but on varying
- * accuracy [the bigger the value the less accurate] up to a mistake of 3usec
- * for the highest values.
+ * @brief qed_get_queue_coalesce - Retrieve coalesce value for a given queue.
*
* @param p_hwfn
- * @param p_ptt
- * @param coalesce - Coalesce value in micro seconds.
- * @param qid - Queue index.
- * @param qid - SB Id
+ * @param p_coal - store coalesce value read from the hardware.
+ * @param p_handle
*
* @return int
- */
-int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 coalesce, u16 qid, u16 sb_id);
+ **/
+int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *coal, void *handle);
/**
- * @brief qed_set_txq_coalesce - Configure coalesce parameters for a Tx queue
- * While the API allows setting coalescing per-qid, all tx queues sharing a
- * SB should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
- * otherwise configuration would break.
+ * @brief qed_set_queue_coalesce - Configure coalesce parameters for Rx and
+ * Tx queue. The fact that we can configure coalescing to up to 511, but on
+ * varying accuracy [the bigger the value the less accurate] up to a mistake
+ * of 3usec for the highest values.
+ * While the API allows setting coalescing per-qid, all queues sharing a SB
+ * should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
+ * otherwise configuration would break.
*
- * @param p_hwfn
- * @param p_ptt
- * @param coalesce - Coalesce value in micro seconds.
- * @param qid - Queue index.
- * @param qid - SB Id
+ *
+ * @param rx_coal - Rx Coalesce value in micro seconds.
+ * @param tx_coal - TX Coalesce value in micro seconds.
+ * @param p_handle
*
* @return int
- */
-int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 coalesce, u16 qid, u16 sb_id);
+ **/
+int
+qed_set_queue_coalesce(u16 rx_coal, u16 tx_coal, void *p_handle);
+
const char *qed_hw_get_resc_name(enum qed_resources res_id);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 31fb0bffa098..3427fe7049b5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -10825,6 +10825,17 @@ struct eth_phy_cfg {
#define ETH_LOOPBACK_EXT (3)
#define ETH_LOOPBACK_MAC (4)
+ u32 eee_cfg;
+#define EEE_CFG_EEE_ENABLED BIT(0)
+#define EEE_CFG_TX_LPI BIT(1)
+#define EEE_CFG_ADV_SPEED_1G BIT(2)
+#define EEE_CFG_ADV_SPEED_10G BIT(3)
+#define EEE_TX_TIMER_USEC_MASK (0xfffffff0)
+#define EEE_TX_TIMER_USEC_OFFSET 4
+#define EEE_TX_TIMER_USEC_BALANCED_TIME (0xa00)
+#define EEE_TX_TIMER_USEC_AGGRESSIVE_TIME (0x100)
+#define EEE_TX_TIMER_USEC_LATENCY_TIME (0x6000)
+
u32 feature_config_flags;
#define ETH_EEE_MODE_ADV_LPI (1 << 0)
};
@@ -11242,6 +11253,25 @@ struct public_port {
u32 wol_pkt_len;
u32 wol_pkt_details;
struct dcb_dscp_map dcb_dscp_map;
+
+ u32 eee_status;
+#define EEE_ACTIVE_BIT BIT(0)
+#define EEE_LD_ADV_STATUS_MASK 0x000000f0
+#define EEE_LD_ADV_STATUS_OFFSET 4
+#define EEE_1G_ADV BIT(1)
+#define EEE_10G_ADV BIT(2)
+#define EEE_LP_ADV_STATUS_MASK 0x00000f00
+#define EEE_LP_ADV_STATUS_OFFSET 8
+#define EEE_SUPPORTED_SPEED_MASK 0x0000f000
+#define EEE_SUPPORTED_SPEED_OFFSET 12
+#define EEE_1G_SUPPORTED BIT(1)
+#define EEE_10G_SUPPORTED BIT(2)
+
+ u32 eee_remote;
+#define EEE_REMOTE_TW_TX_MASK 0x0000ffff
+#define EEE_REMOTE_TW_TX_OFFSET 0
+#define EEE_REMOTE_TW_RX_MASK 0xffff0000
+#define EEE_REMOTE_TW_RX_OFFSET 16
};
struct public_func {
@@ -11570,6 +11600,9 @@ struct public_drv_mb {
#define DRV_MSG_CODE_GET_PF_RDMA_PROTOCOL 0x002b0000
#define DRV_MSG_CODE_OS_WOL 0x002e0000
+#define DRV_MSG_CODE_FEATURE_SUPPORT 0x00300000
+#define DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT 0x00310000
+
#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
u32 drv_mb_param;
@@ -11653,6 +11686,10 @@ struct public_drv_mb {
#define DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_SHIFT 8
#define DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_MASK 0x0000FF00
+#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_MASK 0x0000FFFF
+#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_OFFSET 0
+#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE 0x00000002
+
u32 fw_mb_header;
#define FW_MSG_CODE_MASK 0xffff0000
#define FW_MSG_CODE_UNSUPPORTED 0x00000000
@@ -11696,6 +11733,9 @@ struct public_drv_mb {
#define FW_MB_PARAM_GET_PF_RDMA_IWARP 0x2
#define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3
+/* get MFW feature support response */
+#define FW_MB_PARAM_FEATURE_SUPPORT_EEE 0x00000002
+
#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0)
u32 drv_pulse_mb;
@@ -11891,7 +11931,16 @@ struct nvm_cfg1_port {
#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4
u32 phy_cfg;
u32 mgmt_traffic;
+
u32 ext_phy;
+ /* EEE power saving mode */
+#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_MASK 0x00FF0000
+#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_OFFSET 16
+#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_DISABLED 0x0
+#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_BALANCED 0x1
+#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_AGGRESSIVE 0x2
+#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_LOW_LATENCY 0x3
+
u32 mba_cfg1;
u32 mba_cfg2;
u32 vf_cfg;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 0ba5ec8a9814..085338990f49 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -2047,6 +2047,106 @@ qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_queue_cid *p_cid, u16 *p_rx_coal)
+{
+ u32 coalesce, address, is_valid;
+ struct cau_sb_entry sb_entry;
+ u8 timer_res;
+ int rc;
+
+ rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
+ p_cid->sb_igu_id * sizeof(u64),
+ (u64)(uintptr_t)&sb_entry, 2, 0);
+ if (rc) {
+ DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
+ return rc;
+ }
+
+ timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0);
+
+ address = BAR0_MAP_REG_USDM_RAM +
+ USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
+ coalesce = qed_rd(p_hwfn, p_ptt, address);
+
+ is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
+ if (!is_valid)
+ return -EINVAL;
+
+ coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
+ *p_rx_coal = (u16)(coalesce << timer_res);
+
+ return 0;
+}
+
+int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_queue_cid *p_cid, u16 *p_tx_coal)
+{
+ u32 coalesce, address, is_valid;
+ struct cau_sb_entry sb_entry;
+ u8 timer_res;
+ int rc;
+
+ rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
+ p_cid->sb_igu_id * sizeof(u64),
+ (u64)(uintptr_t)&sb_entry, 2, 0);
+ if (rc) {
+ DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
+ return rc;
+ }
+
+ timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1);
+
+ address = BAR0_MAP_REG_XSDM_RAM +
+ XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
+ coalesce = qed_rd(p_hwfn, p_ptt, address);
+
+ is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
+ if (!is_valid)
+ return -EINVAL;
+
+ coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
+ *p_tx_coal = (u16)(coalesce << timer_res);
+
+ return 0;
+}
+
+int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
+{
+ struct qed_queue_cid *p_cid = handle;
+ struct qed_ptt *p_ptt;
+ int rc = 0;
+
+ if (IS_VF(p_hwfn->cdev)) {
+ rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
+ if (rc)
+ DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
+
+ return rc;
+ }
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (p_cid->b_is_rx) {
+ rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
+ if (rc)
+ goto out;
+ } else {
+ rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
+ if (rc)
+ goto out;
+ }
+
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
static int qed_fill_eth_dev_info(struct qed_dev *cdev,
struct qed_dev_eth_info *info)
{
@@ -2696,6 +2796,20 @@ static int qed_ntuple_arfs_filter_config(struct qed_dev *cdev, void *cookie,
return rc;
}
+static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
+{
+ struct qed_queue_cid *p_cid = handle;
+ struct qed_hwfn *p_hwfn;
+ int rc;
+
+ p_hwfn = p_cid->p_owner;
+ rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
+ if (rc)
+ DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
+
+ return rc;
+}
+
static int qed_fp_cqe_completion(struct qed_dev *dev,
u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
{
@@ -2739,6 +2853,7 @@ static const struct qed_eth_ops qed_eth_ops_pass = {
.tunn_config = &qed_tunn_configure,
.ntuple_filter_config = &qed_ntuple_arfs_filter_config,
.configure_arfs_searcher = &qed_configure_arfs_searcher,
+ .get_coalesce = &qed_get_coalesce,
};
const struct qed_eth_ops *qed_get_eth_ops(void)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index f8f09aadced7..cc1f248551c9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -400,4 +400,20 @@ qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
u8 qed_mcast_bin_from_mac(u8 *mac);
-#endif /* _QED_L2_H */
+int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 coalesce, struct qed_queue_cid *p_cid);
+
+int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 coalesce, struct qed_queue_cid *p_cid);
+
+int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_queue_cid *p_cid, u16 *p_hw_coal);
+
+int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_queue_cid *p_cid, u16 *p_hw_coal);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index b11399606990..27832885a87f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -954,9 +954,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
struct qed_tunnel_info tunn_info;
const u8 *data = NULL;
struct qed_hwfn *hwfn;
-#ifdef CONFIG_RFS_ACCEL
struct qed_ptt *p_ptt;
-#endif
int rc = -EINVAL;
if (qed_iov_wq_start(cdev))
@@ -972,7 +970,6 @@ static int qed_slowpath_start(struct qed_dev *cdev,
goto err;
}
-#ifdef CONFIG_RFS_ACCEL
if (cdev->num_hwfns == 1) {
p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
if (p_ptt) {
@@ -983,7 +980,6 @@ static int qed_slowpath_start(struct qed_dev *cdev,
goto err;
}
}
-#endif
}
cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
@@ -1091,12 +1087,10 @@ err:
if (IS_PF(cdev))
release_firmware(cdev->firmware);
-#ifdef CONFIG_RFS_ACCEL
if (IS_PF(cdev) && (cdev->num_hwfns == 1) &&
QED_LEADING_HWFN(cdev)->p_arfs_ptt)
qed_ptt_release(QED_LEADING_HWFN(cdev),
QED_LEADING_HWFN(cdev)->p_arfs_ptt);
-#endif
qed_iov_wq_stop(cdev, false);
@@ -1111,11 +1105,9 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
qed_ll2_dealloc_if(cdev);
if (IS_PF(cdev)) {
-#ifdef CONFIG_RFS_ACCEL
if (cdev->num_hwfns == 1)
qed_ptt_release(QED_LEADING_HWFN(cdev),
QED_LEADING_HWFN(cdev)->p_arfs_ptt);
-#endif
qed_free_stream_mem(cdev);
if (IS_QED_ETH_IF(cdev))
qed_sriov_disable(cdev, true);
@@ -1305,6 +1297,10 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
}
}
+ if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
+ memcpy(&link_params->eee, &params->eee,
+ sizeof(link_params->eee));
+
rc = qed_mcp_set_link(hwfn, ptt, params->link_up);
qed_ptt_release(hwfn, ptt);
@@ -1491,6 +1487,21 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE ||
link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE)
if_link->lp_caps |= QED_LM_Asym_Pause_BIT;
+
+ if (link_caps.default_eee == QED_MCP_EEE_UNSUPPORTED) {
+ if_link->eee_supported = false;
+ } else {
+ if_link->eee_supported = true;
+ if_link->eee_active = link.eee_active;
+ if_link->sup_caps = link_caps.eee_speed_caps;
+ /* MFW clears adv_caps on eee disable; use configured value */
+ if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
+ params.eee.adv_caps;
+ if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
+ if_link->eee.enable = params.eee.enable;
+ if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
+ if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
+ }
}
static void qed_get_current_link(struct qed_dev *cdev,
@@ -1557,36 +1568,10 @@ static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type,
return rc;
}
-static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
-{
- *rx_coal = cdev->rx_coalesce_usecs;
- *tx_coal = cdev->tx_coalesce_usecs;
-}
-
static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
- u16 qid, u16 sb_id)
+ void *handle)
{
- struct qed_hwfn *hwfn;
- struct qed_ptt *ptt;
- int hwfn_index;
- int status = 0;
-
- hwfn_index = qid % cdev->num_hwfns;
- hwfn = &cdev->hwfns[hwfn_index];
- ptt = qed_ptt_acquire(hwfn);
- if (!ptt)
- return -EAGAIN;
-
- status = qed_set_rxq_coalesce(hwfn, ptt, rx_coal,
- qid / cdev->num_hwfns, sb_id);
- if (status)
- goto out;
- status = qed_set_txq_coalesce(hwfn, ptt, tx_coal,
- qid / cdev->num_hwfns, sb_id);
-out:
- qed_ptt_release(hwfn, ptt);
-
- return status;
+ return qed_set_queue_coalesce(rx_coal, tx_coal, handle);
}
static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode)
@@ -1735,7 +1720,6 @@ const struct qed_common_ops qed_common_ops_pass = {
.chain_alloc = &qed_chain_alloc,
.chain_free = &qed_chain_free,
.nvm_get_image = &qed_nvm_get_image,
- .get_coalesce = &qed_get_coalesce,
.set_coalesce = &qed_set_coalesce,
.set_led = &qed_set_led,
.update_drv_state = &qed_update_drv_state,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 3eb241657368..376485d99357 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1097,6 +1097,31 @@ static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn, "Transceiver is unplugged.\n");
}
+static void qed_mcp_read_eee_config(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_mcp_link_state *p_link)
+{
+ u32 eee_status, val;
+
+ p_link->eee_adv_caps = 0;
+ p_link->eee_lp_adv_caps = 0;
+ eee_status = qed_rd(p_hwfn,
+ p_ptt,
+ p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, eee_status));
+ p_link->eee_active = !!(eee_status & EEE_ACTIVE_BIT);
+ val = (eee_status & EEE_LD_ADV_STATUS_MASK) >> EEE_LD_ADV_STATUS_OFFSET;
+ if (val & EEE_1G_ADV)
+ p_link->eee_adv_caps |= QED_EEE_1G_ADV;
+ if (val & EEE_10G_ADV)
+ p_link->eee_adv_caps |= QED_EEE_10G_ADV;
+ val = (eee_status & EEE_LP_ADV_STATUS_MASK) >> EEE_LP_ADV_STATUS_OFFSET;
+ if (val & EEE_1G_ADV)
+ p_link->eee_lp_adv_caps |= QED_EEE_1G_ADV;
+ if (val & EEE_10G_ADV)
+ p_link->eee_lp_adv_caps |= QED_EEE_10G_ADV;
+}
+
static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool b_reset)
{
@@ -1228,6 +1253,9 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT);
+ if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE)
+ qed_mcp_read_eee_config(p_hwfn, p_ptt, p_link);
+
qed_link_update(p_hwfn);
out:
spin_unlock_bh(&p_hwfn->mcp_info->link_lock);
@@ -1251,6 +1279,19 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up)
phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
phy_cfg.adv_speed = params->speed.advertised_speeds;
phy_cfg.loopback_mode = params->loopback_mode;
+ if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
+ if (params->eee.enable)
+ phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
+ if (params->eee.tx_lpi_enable)
+ phy_cfg.eee_cfg |= EEE_CFG_TX_LPI;
+ if (params->eee.adv_caps & QED_EEE_1G_ADV)
+ phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_1G;
+ if (params->eee.adv_caps & QED_EEE_10G_ADV)
+ phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_10G;
+ phy_cfg.eee_cfg |= (params->eee.tx_lpi_timer <<
+ EEE_TX_TIMER_USEC_OFFSET) &
+ EEE_TX_TIMER_USEC_MASK;
+ }
p_hwfn->b_drv_link_init = b_up;
@@ -2822,3 +2863,28 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock,
p_unlock->resource = resource;
}
}
+
+int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 mcp_resp;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT,
+ 0, &mcp_resp, &p_hwfn->mcp_info->capabilities);
+ if (!rc)
+ DP_VERBOSE(p_hwfn, (QED_MSG_SP | NETIF_MSG_PROBE),
+ "MFW supported features: %08x\n",
+ p_hwfn->mcp_info->capabilities);
+
+ return rc;
+}
+
+int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 mcp_resp, mcp_param, features;
+
+ features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE;
+
+ return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT,
+ features, &mcp_resp, &mcp_param);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index af03b3651411..c7ec2395d1ce 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -53,15 +53,25 @@ struct qed_mcp_link_pause_params {
bool forced_tx;
};
+enum qed_mcp_eee_mode {
+ QED_MCP_EEE_DISABLED,
+ QED_MCP_EEE_ENABLED,
+ QED_MCP_EEE_UNSUPPORTED
+};
+
struct qed_mcp_link_params {
- struct qed_mcp_link_speed_params speed;
- struct qed_mcp_link_pause_params pause;
- u32 loopback_mode;
+ struct qed_mcp_link_speed_params speed;
+ struct qed_mcp_link_pause_params pause;
+ u32 loopback_mode;
+ struct qed_link_eee_params eee;
};
struct qed_mcp_link_capabilities {
u32 speed_capabilities;
bool default_speed_autoneg;
+ enum qed_mcp_eee_mode default_eee;
+ u32 eee_lpi_timer;
+ u8 eee_speed_caps;
};
struct qed_mcp_link_state {
@@ -102,6 +112,9 @@ struct qed_mcp_link_state {
u8 partner_adv_pause;
bool sfp_tx_fault;
+ bool eee_active;
+ u8 eee_adv_caps;
+ u8 eee_lp_adv_caps;
};
struct qed_mcp_function_info {
@@ -546,6 +559,9 @@ struct qed_mcp_info {
u8 *mfw_mb_shadow;
u16 mfw_mb_length;
u32 mcp_hist;
+
+ /* Capabilties negotiated with the MFW */
+ u32 capabilities;
};
struct qed_mcp_mb_params {
@@ -925,5 +941,20 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock,
struct qed_resc_unlock_params *p_unlock,
enum qed_resc_lock
resource, bool b_is_permanent);
+/**
+ * @brief Learn of supported MFW features; To be done during early init
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+/**
+ * @brief Inform MFW of set of features supported by driver. Should be done
+ * inside the content of the LOAD_REQ.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 2cfd3bd9a031..3f40b1de7957 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -3400,6 +3400,157 @@ static void qed_iov_vf_mbx_release(struct qed_hwfn *p_hwfn,
length, status);
}
+static void qed_iov_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf)
+{
+ struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
+ struct pfvf_read_coal_resp_tlv *p_resp;
+ struct vfpf_read_coal_req_tlv *req;
+ u8 status = PFVF_STATUS_FAILURE;
+ struct qed_vf_queue *p_queue;
+ struct qed_queue_cid *p_cid;
+ u16 coal = 0, qid, i;
+ bool b_is_rx;
+ int rc = 0;
+
+ mbx->offset = (u8 *)mbx->reply_virt;
+ req = &mbx->req_virt->read_coal_req;
+
+ qid = req->qid;
+ b_is_rx = req->is_rx ? true : false;
+
+ if (b_is_rx) {
+ if (!qed_iov_validate_rxq(p_hwfn, p_vf, qid,
+ QED_IOV_VALIDATE_Q_ENABLE)) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d]: Invalid Rx queue_id = %d\n",
+ p_vf->abs_vf_id, qid);
+ goto send_resp;
+ }
+
+ p_cid = qed_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
+ rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
+ if (rc)
+ goto send_resp;
+ } else {
+ if (!qed_iov_validate_txq(p_hwfn, p_vf, qid,
+ QED_IOV_VALIDATE_Q_ENABLE)) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d]: Invalid Tx queue_id = %d\n",
+ p_vf->abs_vf_id, qid);
+ goto send_resp;
+ }
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ p_queue = &p_vf->vf_queues[qid];
+ if ((!p_queue->cids[i].p_cid) ||
+ (!p_queue->cids[i].b_is_tx))
+ continue;
+
+ p_cid = p_queue->cids[i].p_cid;
+
+ rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
+ if (rc)
+ goto send_resp;
+ break;
+ }
+ }
+
+ status = PFVF_STATUS_SUCCESS;
+
+send_resp:
+ p_resp = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_COALESCE_READ,
+ sizeof(*p_resp));
+ p_resp->coal = coal;
+
+ qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
+}
+
+static void qed_iov_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ struct vfpf_update_coalesce *req;
+ u8 status = PFVF_STATUS_FAILURE;
+ struct qed_queue_cid *p_cid;
+ u16 rx_coal, tx_coal;
+ int rc = 0, i;
+ u16 qid;
+
+ req = &mbx->req_virt->update_coalesce;
+
+ rx_coal = req->rx_coal;
+ tx_coal = req->tx_coal;
+ qid = req->qid;
+
+ if (!qed_iov_validate_rxq(p_hwfn, vf, qid,
+ QED_IOV_VALIDATE_Q_ENABLE) && rx_coal) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d]: Invalid Rx queue_id = %d\n",
+ vf->abs_vf_id, qid);
+ goto out;
+ }
+
+ if (!qed_iov_validate_txq(p_hwfn, vf, qid,
+ QED_IOV_VALIDATE_Q_ENABLE) && tx_coal) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d]: Invalid Tx queue_id = %d\n",
+ vf->abs_vf_id, qid);
+ goto out;
+ }
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
+ vf->abs_vf_id, rx_coal, tx_coal, qid);
+
+ if (rx_coal) {
+ p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
+
+ rc = qed_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
+ if (rc) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d]: Unable to set rx queue = %d coalesce\n",
+ vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
+ goto out;
+ }
+ vf->rx_coal = rx_coal;
+ }
+
+ if (tx_coal) {
+ struct qed_vf_queue *p_queue = &vf->vf_queues[qid];
+
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ if (!p_queue->cids[i].p_cid)
+ continue;
+
+ if (!p_queue->cids[i].b_is_tx)
+ continue;
+
+ rc = qed_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
+ p_queue->cids[i].p_cid);
+
+ if (rc) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d]: Unable to set tx queue coalesce\n",
+ vf->abs_vf_id);
+ goto out;
+ }
+ }
+ vf->tx_coal = tx_coal;
+ }
+
+ status = PFVF_STATUS_SUCCESS;
+out:
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
+ sizeof(struct pfvf_def_resp_tlv), status);
+}
static int
qed_iov_vf_flr_poll_dorq(struct qed_hwfn *p_hwfn,
struct qed_vf_info *p_vf, struct qed_ptt *p_ptt)
@@ -3725,6 +3876,12 @@ static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
case CHANNEL_TLV_UPDATE_TUNN_PARAM:
qed_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
break;
+ case CHANNEL_TLV_COALESCE_UPDATE:
+ qed_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_COALESCE_READ:
+ qed_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
+ break;
}
} else if (qed_iov_tlv_supported(mbx->first_tlv.tl.type)) {
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index c2e44bce398c..3955929ba892 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -217,6 +217,9 @@ struct qed_vf_info {
u8 num_rxqs;
u8 num_txqs;
+ u16 rx_coal;
+ u16 tx_coal;
+
u8 num_sbs;
u8 num_mac_filters;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 1926d1ed439f..91b5e9f02a62 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -1343,6 +1343,81 @@ exit:
return rc;
}
+int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn,
+ u16 *p_coal, struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_read_coal_resp_tlv *resp;
+ struct vfpf_read_coal_req_tlv *req;
+ int rc;
+
+ /* clear mailbox and prep header tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_COALESCE_READ, sizeof(*req));
+ req->qid = p_cid->rel.queue_id;
+ req->is_rx = p_cid->b_is_rx ? 1 : 0;
+
+ qed_add_tlv(p_hwfn, &p_iov->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+ resp = &p_iov->pf2vf_reply->read_coal_resp;
+
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ goto exit;
+
+ *p_coal = resp->coal;
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int
+qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn,
+ u16 rx_coal, u16 tx_coal, struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_update_coalesce *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc;
+
+ /* clear mailbox and prep header tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_COALESCE_UPDATE, sizeof(*req));
+
+ req->rx_coal = rx_coal;
+ req->tx_coal = tx_coal;
+ req->qid = p_cid->rel.queue_id;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "Setting coalesce rx_coal = %d, tx_coal = %d at queue = %d\n",
+ rx_coal, tx_coal, req->qid);
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ goto exit;
+
+ if (rx_coal)
+ p_hwfn->cdev->rx_coalesce_usecs = rx_coal;
+
+ if (tx_coal)
+ p_hwfn->cdev->tx_coalesce_usecs = tx_coal;
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+ return rc;
+}
+
u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
{
struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index 34d9b882a780..97d44dfb38ca 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -497,6 +497,27 @@ struct tlv_buffer_size {
u8 tlv_buffer[TLV_BUFFER_SIZE];
};
+struct vfpf_update_coalesce {
+ struct vfpf_first_tlv first_tlv;
+ u16 rx_coal;
+ u16 tx_coal;
+ u16 qid;
+ u8 padding[2];
+};
+
+struct vfpf_read_coal_req_tlv {
+ struct vfpf_first_tlv first_tlv;
+ u16 qid;
+ u8 is_rx;
+ u8 padding[5];
+};
+
+struct pfvf_read_coal_resp_tlv {
+ struct pfvf_tlv hdr;
+ u16 coal;
+ u8 padding[6];
+};
+
union vfpf_tlvs {
struct vfpf_first_tlv first_tlv;
struct vfpf_acquire_tlv acquire;
@@ -509,7 +530,8 @@ union vfpf_tlvs {
struct vfpf_vport_update_tlv vport_update;
struct vfpf_ucast_filter_tlv ucast_filter;
struct vfpf_update_tunn_param_tlv tunn_param_update;
- struct channel_list_end_tlv list_end;
+ struct vfpf_update_coalesce update_coalesce;
+ struct vfpf_read_coal_req_tlv read_coal_req;
struct tlv_buffer_size tlv_buf_size;
};
@@ -519,6 +541,7 @@ union pfvf_tlvs {
struct tlv_buffer_size tlv_buf_size;
struct pfvf_start_queue_resp_tlv queue_start;
struct pfvf_update_tunn_param_tlv tunn_param_resp;
+ struct pfvf_read_coal_resp_tlv read_coal_resp;
};
enum qed_bulletin_bit {
@@ -624,8 +647,9 @@ enum {
CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
CHANNEL_TLV_UPDATE_TUNN_PARAM,
- CHANNEL_TLV_RESERVED,
+ CHANNEL_TLV_COALESCE_UPDATE,
CHANNEL_TLV_QID,
+ CHANNEL_TLV_COALESCE_READ,
CHANNEL_TLV_MAX,
/* Required for iterating over vport-update tlvs.
@@ -677,6 +701,31 @@ struct qed_vf_iov {
bool b_doorbell_bar;
};
+/**
+ * @brief VF - Set Rx/Tx coalesce per VF's relative queue.
+ * Coalesce value '0' will omit the configuration.
+ *
+ * @param p_hwfn
+ * @param rx_coal - coalesce value in micro second for rx queue
+ * @param tx_coal - coalesce value in micro second for tx queue
+ * @param p_cid - queue cid
+ *
+ **/
+int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn,
+ u16 rx_coal,
+ u16 tx_coal, struct qed_queue_cid *p_cid);
+
+/**
+ * @brief VF - Get coalesce per VF's relative queue.
+ *
+ * @param p_hwfn
+ * @param p_coal - coalesce value in micro second for VF queues.
+ * @param p_cid - queue cid
+ *
+ **/
+int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn,
+ u16 *p_coal, struct qed_queue_cid *p_cid);
+
#ifdef CONFIG_QED_SRIOV
/**
* @brief Read the VF bulletin and act on it if needed
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 4dfb238221f9..adb700512baa 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -160,6 +160,8 @@ struct qede_rdma_dev {
struct qede_ptp;
+#define QEDE_RFS_MAX_FLTR 256
+
struct qede_dev {
struct qed_dev *cdev;
struct net_device *ndev;
@@ -241,9 +243,7 @@ struct qede_dev {
u16 vxlan_dst_port;
u16 geneve_dst_port;
-#ifdef CONFIG_RFS_ACCEL
struct qede_arfs *arfs;
-#endif
bool wol_enabled;
struct qede_rdma_dev rdma_info;
@@ -447,16 +447,21 @@ struct qede_fastpath {
#ifdef CONFIG_RFS_ACCEL
int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
u16 rxq_index, u32 flow_id);
+#define QEDE_SP_ARFS_CONFIG 4
+#define QEDE_SP_TASK_POLL_DELAY (5 * HZ)
+#endif
+
void qede_process_arfs_filters(struct qede_dev *edev, bool free_fltr);
void qede_poll_for_freeing_arfs_filters(struct qede_dev *edev);
void qede_arfs_filter_op(void *dev, void *filter, u8 fw_rc);
void qede_free_arfs(struct qede_dev *edev);
int qede_alloc_arfs(struct qede_dev *edev);
-
-#define QEDE_SP_ARFS_CONFIG 4
-#define QEDE_SP_TASK_POLL_DELAY (5 * HZ)
-#define QEDE_RFS_MAX_FLTR 256
-#endif
+int qede_add_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info);
+int qede_del_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info);
+int qede_get_cls_rule_entry(struct qede_dev *edev, struct ethtool_rxnfc *cmd);
+int qede_get_cls_rule_all(struct qede_dev *edev, struct ethtool_rxnfc *info,
+ u32 *rule_locs);
+int qede_get_arfs_filter_count(struct qede_dev *edev);
struct qede_reload_args {
void (*func)(struct qede_dev *edev, struct qede_reload_args *args);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 6a03d3e66cff..dae741270022 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -702,24 +702,62 @@ static u32 qede_get_link(struct net_device *dev)
static int qede_get_coalesce(struct net_device *dev,
struct ethtool_coalesce *coal)
{
+ void *rx_handle = NULL, *tx_handle = NULL;
struct qede_dev *edev = netdev_priv(dev);
- u16 rxc, txc;
+ u16 rx_coal, tx_coal, i, rc = 0;
+ struct qede_fastpath *fp;
+
+ rx_coal = QED_DEFAULT_RX_USECS;
+ tx_coal = QED_DEFAULT_TX_USECS;
memset(coal, 0, sizeof(struct ethtool_coalesce));
- edev->ops->common->get_coalesce(edev->cdev, &rxc, &txc);
- coal->rx_coalesce_usecs = rxc;
- coal->tx_coalesce_usecs = txc;
+ __qede_lock(edev);
+ if (edev->state == QEDE_STATE_OPEN) {
+ for_each_queue(i) {
+ fp = &edev->fp_array[i];
- return 0;
+ if (fp->type & QEDE_FASTPATH_RX) {
+ rx_handle = fp->rxq->handle;
+ break;
+ }
+ }
+
+ rc = edev->ops->get_coalesce(edev->cdev, &rx_coal, rx_handle);
+ if (rc) {
+ DP_INFO(edev, "Read Rx coalesce error\n");
+ goto out;
+ }
+
+ for_each_queue(i) {
+ fp = &edev->fp_array[i];
+ if (fp->type & QEDE_FASTPATH_TX) {
+ tx_handle = fp->txq->handle;
+ break;
+ }
+ }
+
+ rc = edev->ops->get_coalesce(edev->cdev, &tx_coal, tx_handle);
+ if (rc)
+ DP_INFO(edev, "Read Tx coalesce error\n");
+ }
+
+out:
+ __qede_unlock(edev);
+
+ coal->rx_coalesce_usecs = rx_coal;
+ coal->tx_coalesce_usecs = tx_coal;
+
+ return rc;
}
static int qede_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *coal)
{
struct qede_dev *edev = netdev_priv(dev);
+ struct qede_fastpath *fp;
int i, rc = 0;
- u16 rxc, txc, sb_id;
+ u16 rxc, txc;
if (!netif_running(dev)) {
DP_INFO(edev, "Interface is down\n");
@@ -730,21 +768,36 @@ static int qede_set_coalesce(struct net_device *dev,
coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
DP_INFO(edev,
"Can't support requested %s coalesce value [max supported value %d]\n",
- coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
- : "tx",
- QED_COALESCE_MAX);
+ coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" :
+ "tx", QED_COALESCE_MAX);
return -EINVAL;
}
rxc = (u16)coal->rx_coalesce_usecs;
txc = (u16)coal->tx_coalesce_usecs;
for_each_queue(i) {
- sb_id = edev->fp_array[i].sb_info->igu_sb_id;
- rc = edev->ops->common->set_coalesce(edev->cdev, rxc, txc,
- (u16)i, sb_id);
- if (rc) {
- DP_INFO(edev, "Set coalesce error, rc = %d\n", rc);
- return rc;
+ fp = &edev->fp_array[i];
+
+ if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
+ rc = edev->ops->common->set_coalesce(edev->cdev,
+ rxc, 0,
+ fp->rxq->handle);
+ if (rc) {
+ DP_INFO(edev,
+ "Set RX coalesce error, rc = %d\n", rc);
+ return rc;
+ }
+ }
+
+ if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
+ rc = edev->ops->common->set_coalesce(edev->cdev,
+ 0, txc,
+ fp->txq->handle);
+ if (rc) {
+ DP_INFO(edev,
+ "Set TX coalesce error, rc = %d\n", rc);
+ return rc;
+ }
}
}
@@ -1045,20 +1098,34 @@ static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
}
static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
- u32 *rules __always_unused)
+ u32 *rule_locs)
{
struct qede_dev *edev = netdev_priv(dev);
+ int rc = 0;
switch (info->cmd) {
case ETHTOOL_GRXRINGS:
info->data = QEDE_RSS_COUNT(edev);
- return 0;
+ break;
case ETHTOOL_GRXFH:
- return qede_get_rss_flags(edev, info);
+ rc = qede_get_rss_flags(edev, info);
+ break;
+ case ETHTOOL_GRXCLSRLCNT:
+ info->rule_cnt = qede_get_arfs_filter_count(edev);
+ info->data = QEDE_RFS_MAX_FLTR;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ rc = qede_get_cls_rule_entry(edev, info);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ rc = qede_get_cls_rule_all(edev, info, rule_locs);
+ break;
default:
DP_ERR(edev, "Command parameters not supported\n");
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
}
+
+ return rc;
}
static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
@@ -1168,14 +1235,24 @@ static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
{
struct qede_dev *edev = netdev_priv(dev);
+ int rc;
switch (info->cmd) {
case ETHTOOL_SRXFH:
- return qede_set_rss_flags(edev, info);
+ rc = qede_set_rss_flags(edev, info);
+ break;
+ case ETHTOOL_SRXCLSRLINS:
+ rc = qede_add_cls_rule(edev, info);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ rc = qede_del_cls_rule(edev, info);
+ break;
default:
DP_INFO(edev, "Command parameters not supported\n");
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
}
+
+ return rc;
}
static u32 qede_get_rxfh_indir_size(struct net_device *dev)
@@ -1607,6 +1684,87 @@ static int qede_get_tunable(struct net_device *dev,
return 0;
}
+static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_output current_link;
+
+ memset(&current_link, 0, sizeof(current_link));
+ edev->ops->common->get_link(edev->cdev, &current_link);
+
+ if (!current_link.eee_supported) {
+ DP_INFO(edev, "EEE is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (current_link.eee.adv_caps & QED_EEE_1G_ADV)
+ edata->advertised = ADVERTISED_1000baseT_Full;
+ if (current_link.eee.adv_caps & QED_EEE_10G_ADV)
+ edata->advertised |= ADVERTISED_10000baseT_Full;
+ if (current_link.sup_caps & QED_EEE_1G_ADV)
+ edata->supported = ADVERTISED_1000baseT_Full;
+ if (current_link.sup_caps & QED_EEE_10G_ADV)
+ edata->supported |= ADVERTISED_10000baseT_Full;
+ if (current_link.eee.lp_adv_caps & QED_EEE_1G_ADV)
+ edata->lp_advertised = ADVERTISED_1000baseT_Full;
+ if (current_link.eee.lp_adv_caps & QED_EEE_10G_ADV)
+ edata->lp_advertised |= ADVERTISED_10000baseT_Full;
+
+ edata->tx_lpi_timer = current_link.eee.tx_lpi_timer;
+ edata->eee_enabled = current_link.eee.enable;
+ edata->tx_lpi_enabled = current_link.eee.tx_lpi_enable;
+ edata->eee_active = current_link.eee_active;
+
+ return 0;
+}
+
+static int qede_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_output current_link;
+ struct qed_link_params params;
+
+ if (!edev->ops->common->can_link_change(edev->cdev)) {
+ DP_INFO(edev, "Link settings are not allowed to be changed\n");
+ return -EOPNOTSUPP;
+ }
+
+ memset(&current_link, 0, sizeof(current_link));
+ edev->ops->common->get_link(edev->cdev, &current_link);
+
+ if (!current_link.eee_supported) {
+ DP_INFO(edev, "EEE is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ memset(&params, 0, sizeof(params));
+ params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG;
+
+ if (!(edata->advertised & (ADVERTISED_1000baseT_Full |
+ ADVERTISED_10000baseT_Full)) ||
+ ((edata->advertised & (ADVERTISED_1000baseT_Full |
+ ADVERTISED_10000baseT_Full)) !=
+ edata->advertised)) {
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "Invalid advertised capabilities %d\n",
+ edata->advertised);
+ return -EINVAL;
+ }
+
+ if (edata->advertised & ADVERTISED_1000baseT_Full)
+ params.eee.adv_caps = QED_EEE_1G_ADV;
+ if (edata->advertised & ADVERTISED_10000baseT_Full)
+ params.eee.adv_caps |= QED_EEE_10G_ADV;
+ params.eee.enable = edata->eee_enabled;
+ params.eee.tx_lpi_enable = edata->tx_lpi_enabled;
+ params.eee.tx_lpi_timer = edata->tx_lpi_timer;
+
+ params.link_up = true;
+ edev->ops->common->set_link(edev->cdev, &params);
+
+ return 0;
+}
+
static const struct ethtool_ops qede_ethtool_ops = {
.get_link_ksettings = qede_get_link_ksettings,
.set_link_ksettings = qede_set_link_ksettings,
@@ -1640,6 +1798,9 @@ static const struct ethtool_ops qede_ethtool_ops = {
.get_channels = qede_get_channels,
.set_channels = qede_set_channels,
.self_test = qede_self_test,
+ .get_eee = qede_get_eee,
+ .set_eee = qede_set_eee,
+
.get_tunable = qede_get_tunable,
.set_tunable = qede_set_tunable,
};
@@ -1650,6 +1811,8 @@ static const struct ethtool_ops qede_vf_ethtool_ops = {
.get_msglevel = qede_get_msglevel,
.set_msglevel = qede_set_msglevel,
.get_link = qede_get_link,
+ .get_coalesce = qede_get_coalesce,
+ .set_coalesce = qede_set_coalesce,
.get_ringparam = qede_get_ringparam,
.set_ringparam = qede_set_ringparam,
.get_strings = qede_get_strings,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index f939db5bac5f..f79e36e4060a 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -38,7 +38,6 @@
#include <linux/qed/qed_if.h>
#include "qede.h"
-#ifdef CONFIG_RFS_ACCEL
struct qede_arfs_tuple {
union {
__be32 src_ipv4;
@@ -76,10 +75,12 @@ struct qede_arfs_fltr_node {
u16 next_rxq_id;
bool filter_op;
bool used;
+ u8 fw_rc;
struct hlist_node node;
};
struct qede_arfs {
+#define QEDE_ARFS_BUCKET_HEAD(edev, idx) (&(edev)->arfs->arfs_hl_head[idx])
#define QEDE_ARFS_POLL_COUNT 100
#define QEDE_RFS_FLW_BITSHIFT (4)
#define QEDE_RFS_FLW_MASK ((1 << QEDE_RFS_FLW_BITSHIFT) - 1)
@@ -121,11 +122,56 @@ qede_free_arfs_filter(struct qede_dev *edev, struct qede_arfs_fltr_node *fltr)
kfree(fltr);
}
+static int
+qede_enqueue_fltr_and_config_searcher(struct qede_dev *edev,
+ struct qede_arfs_fltr_node *fltr,
+ u16 bucket_idx)
+{
+ fltr->mapping = dma_map_single(&edev->pdev->dev, fltr->data,
+ fltr->buf_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&edev->pdev->dev, fltr->mapping)) {
+ DP_NOTICE(edev, "Failed to map DMA memory for rule\n");
+ qede_free_arfs_filter(edev, fltr);
+ return -ENOMEM;
+ }
+
+ INIT_HLIST_NODE(&fltr->node);
+ hlist_add_head(&fltr->node,
+ QEDE_ARFS_BUCKET_HEAD(edev, bucket_idx));
+ edev->arfs->filter_count++;
+
+ if (edev->arfs->filter_count == 1 && !edev->arfs->enable) {
+ edev->ops->configure_arfs_searcher(edev->cdev, true);
+ edev->arfs->enable = true;
+ }
+
+ return 0;
+}
+
+static void
+qede_dequeue_fltr_and_config_searcher(struct qede_dev *edev,
+ struct qede_arfs_fltr_node *fltr)
+{
+ hlist_del(&fltr->node);
+ dma_unmap_single(&edev->pdev->dev, fltr->mapping,
+ fltr->buf_len, DMA_TO_DEVICE);
+
+ qede_free_arfs_filter(edev, fltr);
+ edev->arfs->filter_count--;
+
+ if (!edev->arfs->filter_count && edev->arfs->enable) {
+ edev->arfs->enable = false;
+ edev->ops->configure_arfs_searcher(edev->cdev, false);
+ }
+}
+
void qede_arfs_filter_op(void *dev, void *filter, u8 fw_rc)
{
struct qede_arfs_fltr_node *fltr = filter;
struct qede_dev *edev = dev;
+ fltr->fw_rc = fw_rc;
+
if (fw_rc) {
DP_NOTICE(edev,
"Failed arfs filter configuration fw_rc=%d, flow_id=%d, sw_id=%d, src_port=%d, dst_port=%d, rxq=%d\n",
@@ -185,18 +231,17 @@ void qede_process_arfs_filters(struct qede_dev *edev, bool free_fltr)
if ((!test_bit(QEDE_FLTR_VALID, &fltr->state) &&
!fltr->used) || free_fltr) {
- hlist_del(&fltr->node);
- dma_unmap_single(&edev->pdev->dev,
- fltr->mapping,
- fltr->buf_len, DMA_TO_DEVICE);
- qede_free_arfs_filter(edev, fltr);
- edev->arfs->filter_count--;
+ qede_dequeue_fltr_and_config_searcher(edev,
+ fltr);
} else {
- if ((rps_may_expire_flow(edev->ndev,
- fltr->rxq_id,
- fltr->flow_id,
- fltr->sw_id) || del) &&
- !free_fltr)
+ bool flow_exp = false;
+#ifdef CONFIG_RFS_ACCEL
+ flow_exp = rps_may_expire_flow(edev->ndev,
+ fltr->rxq_id,
+ fltr->flow_id,
+ fltr->sw_id);
+#endif
+ if ((flow_exp || del) && !free_fltr)
qede_configure_arfs_fltr(edev, fltr,
fltr->rxq_id,
false);
@@ -213,10 +258,12 @@ void qede_process_arfs_filters(struct qede_dev *edev, bool free_fltr)
edev->arfs->enable = false;
edev->ops->configure_arfs_searcher(edev->cdev, false);
}
+#ifdef CONFIG_RFS_ACCEL
} else {
set_bit(QEDE_SP_ARFS_CONFIG, &edev->sp_flags);
schedule_delayed_work(&edev->sp_task,
QEDE_SP_TASK_POLL_DELAY);
+#endif
}
spin_unlock_bh(&edev->arfs->arfs_list_lock);
@@ -258,25 +305,26 @@ int qede_alloc_arfs(struct qede_dev *edev)
spin_lock_init(&edev->arfs->arfs_list_lock);
for (i = 0; i <= QEDE_RFS_FLW_MASK; i++)
- INIT_HLIST_HEAD(&edev->arfs->arfs_hl_head[i]);
+ INIT_HLIST_HEAD(QEDE_ARFS_BUCKET_HEAD(edev, i));
- edev->ndev->rx_cpu_rmap = alloc_irq_cpu_rmap(QEDE_RSS_COUNT(edev));
- if (!edev->ndev->rx_cpu_rmap) {
+ edev->arfs->arfs_fltr_bmap = vzalloc(BITS_TO_LONGS(QEDE_RFS_MAX_FLTR) *
+ sizeof(long));
+ if (!edev->arfs->arfs_fltr_bmap) {
vfree(edev->arfs);
edev->arfs = NULL;
return -ENOMEM;
}
- edev->arfs->arfs_fltr_bmap = vzalloc(BITS_TO_LONGS(QEDE_RFS_MAX_FLTR) *
- sizeof(long));
- if (!edev->arfs->arfs_fltr_bmap) {
- free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap);
- edev->ndev->rx_cpu_rmap = NULL;
+#ifdef CONFIG_RFS_ACCEL
+ edev->ndev->rx_cpu_rmap = alloc_irq_cpu_rmap(QEDE_RSS_COUNT(edev));
+ if (!edev->ndev->rx_cpu_rmap) {
+ vfree(edev->arfs->arfs_fltr_bmap);
+ edev->arfs->arfs_fltr_bmap = NULL;
vfree(edev->arfs);
edev->arfs = NULL;
return -ENOMEM;
}
-
+#endif
return 0;
}
@@ -285,16 +333,19 @@ void qede_free_arfs(struct qede_dev *edev)
if (!edev->arfs)
return;
+#ifdef CONFIG_RFS_ACCEL
if (edev->ndev->rx_cpu_rmap)
free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap);
edev->ndev->rx_cpu_rmap = NULL;
+#endif
vfree(edev->arfs->arfs_fltr_bmap);
edev->arfs->arfs_fltr_bmap = NULL;
vfree(edev->arfs);
edev->arfs = NULL;
}
+#ifdef CONFIG_RFS_ACCEL
static bool qede_compare_ip_addr(struct qede_arfs_fltr_node *tpos,
const struct sk_buff *skb)
{
@@ -394,9 +445,8 @@ int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
spin_lock_bh(&edev->arfs->arfs_list_lock);
- n = qede_arfs_htbl_key_search(&edev->arfs->arfs_hl_head[tbl_idx],
+ n = qede_arfs_htbl_key_search(QEDE_ARFS_BUCKET_HEAD(edev, tbl_idx),
skb, ports[0], ports[1], ip_proto);
-
if (n) {
/* Filter match */
n->next_rxq_id = rxq_index;
@@ -448,23 +498,9 @@ int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
n->tuple.ip_proto = ip_proto;
memcpy(n->data + ETH_HLEN, skb->data, skb_headlen(skb));
- n->mapping = dma_map_single(&edev->pdev->dev, n->data,
- n->buf_len, DMA_TO_DEVICE);
- if (dma_mapping_error(&edev->pdev->dev, n->mapping)) {
- DP_NOTICE(edev, "Failed to map DMA memory for arfs\n");
- qede_free_arfs_filter(edev, n);
- rc = -ENOMEM;
+ rc = qede_enqueue_fltr_and_config_searcher(edev, n, tbl_idx);
+ if (rc)
goto ret_unlock;
- }
-
- INIT_HLIST_NODE(&n->node);
- hlist_add_head(&n->node, &edev->arfs->arfs_hl_head[tbl_idx]);
- edev->arfs->filter_count++;
-
- if (edev->arfs->filter_count == 1 && !edev->arfs->enable) {
- edev->ops->configure_arfs_searcher(edev->cdev, true);
- edev->arfs->enable = true;
- }
qede_configure_arfs_fltr(edev, n, n->rxq_id, true);
@@ -472,6 +508,7 @@ int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
set_bit(QEDE_SP_ARFS_CONFIG, &edev->sp_flags);
schedule_delayed_work(&edev->sp_task, 0);
+
return n->sw_id;
ret_unlock:
@@ -1263,3 +1300,371 @@ void qede_config_rx_mode(struct net_device *ndev)
out:
kfree(uc_macs);
}
+
+static struct qede_arfs_fltr_node *
+qede_get_arfs_fltr_by_loc(struct hlist_head *head, u32 location)
+{
+ struct qede_arfs_fltr_node *fltr;
+
+ hlist_for_each_entry(fltr, head, node)
+ if (location == fltr->sw_id)
+ return fltr;
+
+ return NULL;
+}
+
+static bool
+qede_compare_user_flow_ips(struct qede_arfs_fltr_node *tpos,
+ struct ethtool_rx_flow_spec *fsp,
+ __be16 proto)
+{
+ if (proto == htons(ETH_P_IP)) {
+ struct ethtool_tcpip4_spec *ip;
+
+ ip = &fsp->h_u.tcp_ip4_spec;
+
+ if (tpos->tuple.src_ipv4 == ip->ip4src &&
+ tpos->tuple.dst_ipv4 == ip->ip4dst)
+ return true;
+ else
+ return false;
+ } else {
+ struct ethtool_tcpip6_spec *ip6;
+ struct in6_addr *src;
+
+ ip6 = &fsp->h_u.tcp_ip6_spec;
+ src = &tpos->tuple.src_ipv6;
+
+ if (!memcmp(src, &ip6->ip6src, sizeof(struct in6_addr)) &&
+ !memcmp(&tpos->tuple.dst_ipv6, &ip6->ip6dst,
+ sizeof(struct in6_addr)))
+ return true;
+ else
+ return false;
+ }
+ return false;
+}
+
+int qede_get_cls_rule_all(struct qede_dev *edev, struct ethtool_rxnfc *info,
+ u32 *rule_locs)
+{
+ struct qede_arfs_fltr_node *fltr;
+ struct hlist_head *head;
+ int cnt = 0, rc = 0;
+
+ info->data = QEDE_RFS_MAX_FLTR;
+
+ __qede_lock(edev);
+
+ if (!edev->arfs) {
+ rc = -EPERM;
+ goto unlock;
+ }
+
+ head = QEDE_ARFS_BUCKET_HEAD(edev, 0);
+
+ hlist_for_each_entry(fltr, head, node) {
+ if (cnt == info->rule_cnt) {
+ rc = -EMSGSIZE;
+ goto unlock;
+ }
+
+ rule_locs[cnt] = fltr->sw_id;
+ cnt++;
+ }
+
+ info->rule_cnt = cnt;
+
+unlock:
+ __qede_unlock(edev);
+ return rc;
+}
+
+int qede_get_cls_rule_entry(struct qede_dev *edev, struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fsp = &cmd->fs;
+ struct qede_arfs_fltr_node *fltr = NULL;
+ int rc = 0;
+
+ cmd->data = QEDE_RFS_MAX_FLTR;
+
+ __qede_lock(edev);
+
+ if (!edev->arfs) {
+ rc = -EPERM;
+ goto unlock;
+ }
+
+ fltr = qede_get_arfs_fltr_by_loc(QEDE_ARFS_BUCKET_HEAD(edev, 0),
+ fsp->location);
+ if (!fltr) {
+ DP_NOTICE(edev, "Rule not found - location=0x%x\n",
+ fsp->location);
+ rc = -EINVAL;
+ goto unlock;
+ }
+
+ if (fltr->tuple.eth_proto == htons(ETH_P_IP)) {
+ if (fltr->tuple.ip_proto == IPPROTO_TCP)
+ fsp->flow_type = TCP_V4_FLOW;
+ else
+ fsp->flow_type = UDP_V4_FLOW;
+
+ fsp->h_u.tcp_ip4_spec.psrc = fltr->tuple.src_port;
+ fsp->h_u.tcp_ip4_spec.pdst = fltr->tuple.dst_port;
+ fsp->h_u.tcp_ip4_spec.ip4src = fltr->tuple.src_ipv4;
+ fsp->h_u.tcp_ip4_spec.ip4dst = fltr->tuple.dst_ipv4;
+ } else {
+ if (fltr->tuple.ip_proto == IPPROTO_TCP)
+ fsp->flow_type = TCP_V6_FLOW;
+ else
+ fsp->flow_type = UDP_V6_FLOW;
+ fsp->h_u.tcp_ip6_spec.psrc = fltr->tuple.src_port;
+ fsp->h_u.tcp_ip6_spec.pdst = fltr->tuple.dst_port;
+ memcpy(&fsp->h_u.tcp_ip6_spec.ip6src,
+ &fltr->tuple.src_ipv6, sizeof(struct in6_addr));
+ memcpy(&fsp->h_u.tcp_ip6_spec.ip6dst,
+ &fltr->tuple.dst_ipv6, sizeof(struct in6_addr));
+ }
+
+ fsp->ring_cookie = fltr->rxq_id;
+
+unlock:
+ __qede_unlock(edev);
+ return rc;
+}
+
+static int
+qede_validate_and_check_flow_exist(struct qede_dev *edev,
+ struct ethtool_rx_flow_spec *fsp,
+ int *min_hlen)
+{
+ __be16 src_port = 0x0, dst_port = 0x0;
+ struct qede_arfs_fltr_node *fltr;
+ struct hlist_node *temp;
+ struct hlist_head *head;
+ __be16 eth_proto;
+ u8 ip_proto;
+
+ if (fsp->location >= QEDE_RFS_MAX_FLTR ||
+ fsp->ring_cookie >= QEDE_RSS_COUNT(edev))
+ return -EINVAL;
+
+ if (fsp->flow_type == TCP_V4_FLOW) {
+ *min_hlen += sizeof(struct iphdr) +
+ sizeof(struct tcphdr);
+ eth_proto = htons(ETH_P_IP);
+ ip_proto = IPPROTO_TCP;
+ } else if (fsp->flow_type == UDP_V4_FLOW) {
+ *min_hlen += sizeof(struct iphdr) +
+ sizeof(struct udphdr);
+ eth_proto = htons(ETH_P_IP);
+ ip_proto = IPPROTO_UDP;
+ } else if (fsp->flow_type == TCP_V6_FLOW) {
+ *min_hlen += sizeof(struct ipv6hdr) +
+ sizeof(struct tcphdr);
+ eth_proto = htons(ETH_P_IPV6);
+ ip_proto = IPPROTO_TCP;
+ } else if (fsp->flow_type == UDP_V6_FLOW) {
+ *min_hlen += sizeof(struct ipv6hdr) +
+ sizeof(struct udphdr);
+ eth_proto = htons(ETH_P_IPV6);
+ ip_proto = IPPROTO_UDP;
+ } else {
+ DP_NOTICE(edev, "Unsupported flow type = 0x%x\n",
+ fsp->flow_type);
+ return -EPROTONOSUPPORT;
+ }
+
+ if (eth_proto == htons(ETH_P_IP)) {
+ src_port = fsp->h_u.tcp_ip4_spec.psrc;
+ dst_port = fsp->h_u.tcp_ip4_spec.pdst;
+ } else {
+ src_port = fsp->h_u.tcp_ip6_spec.psrc;
+ dst_port = fsp->h_u.tcp_ip6_spec.pdst;
+ }
+
+ head = QEDE_ARFS_BUCKET_HEAD(edev, 0);
+ hlist_for_each_entry_safe(fltr, temp, head, node) {
+ if ((fltr->tuple.ip_proto == ip_proto &&
+ fltr->tuple.eth_proto == eth_proto &&
+ qede_compare_user_flow_ips(fltr, fsp, eth_proto) &&
+ fltr->tuple.src_port == src_port &&
+ fltr->tuple.dst_port == dst_port) ||
+ fltr->sw_id == fsp->location)
+ return -EEXIST;
+ }
+
+ return 0;
+}
+
+static int
+qede_poll_arfs_filter_config(struct qede_dev *edev,
+ struct qede_arfs_fltr_node *fltr)
+{
+ int count = QEDE_ARFS_POLL_COUNT;
+
+ while (fltr->used && count) {
+ msleep(20);
+ count--;
+ }
+
+ if (count == 0 || fltr->fw_rc) {
+ qede_dequeue_fltr_and_config_searcher(edev, fltr);
+ return -EIO;
+ }
+
+ return fltr->fw_rc;
+}
+
+int qede_add_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info)
+{
+ struct ethtool_rx_flow_spec *fsp = &info->fs;
+ struct qede_arfs_fltr_node *n;
+ int min_hlen = ETH_HLEN, rc;
+ struct ethhdr *eth;
+ struct iphdr *ip;
+ __be16 *ports;
+
+ __qede_lock(edev);
+
+ if (!edev->arfs) {
+ rc = -EPERM;
+ goto unlock;
+ }
+
+ rc = qede_validate_and_check_flow_exist(edev, fsp, &min_hlen);
+ if (rc)
+ goto unlock;
+
+ n = kzalloc(sizeof(*n), GFP_KERNEL);
+ if (!n) {
+ rc = -ENOMEM;
+ goto unlock;
+ }
+
+ n->data = kzalloc(min_hlen, GFP_KERNEL);
+ if (!n->data) {
+ kfree(n);
+ rc = -ENOMEM;
+ goto unlock;
+ }
+
+ n->sw_id = fsp->location;
+ set_bit(n->sw_id, edev->arfs->arfs_fltr_bmap);
+ n->buf_len = min_hlen;
+ n->rxq_id = fsp->ring_cookie;
+ n->next_rxq_id = n->rxq_id;
+ eth = (struct ethhdr *)n->data;
+
+ if (info->fs.flow_type == TCP_V4_FLOW ||
+ info->fs.flow_type == UDP_V4_FLOW) {
+ ports = (__be16 *)(n->data + ETH_HLEN +
+ sizeof(struct iphdr));
+ eth->h_proto = htons(ETH_P_IP);
+ n->tuple.eth_proto = htons(ETH_P_IP);
+ n->tuple.src_ipv4 = info->fs.h_u.tcp_ip4_spec.ip4src;
+ n->tuple.dst_ipv4 = info->fs.h_u.tcp_ip4_spec.ip4dst;
+ n->tuple.src_port = info->fs.h_u.tcp_ip4_spec.psrc;
+ n->tuple.dst_port = info->fs.h_u.tcp_ip4_spec.pdst;
+ ports[0] = n->tuple.src_port;
+ ports[1] = n->tuple.dst_port;
+ ip = (struct iphdr *)(n->data + ETH_HLEN);
+ ip->saddr = info->fs.h_u.tcp_ip4_spec.ip4src;
+ ip->daddr = info->fs.h_u.tcp_ip4_spec.ip4dst;
+ ip->version = 0x4;
+ ip->ihl = 0x5;
+
+ if (info->fs.flow_type == TCP_V4_FLOW) {
+ n->tuple.ip_proto = IPPROTO_TCP;
+ ip->protocol = IPPROTO_TCP;
+ } else {
+ n->tuple.ip_proto = IPPROTO_UDP;
+ ip->protocol = IPPROTO_UDP;
+ }
+ ip->tot_len = cpu_to_be16(min_hlen - ETH_HLEN);
+ } else {
+ struct ipv6hdr *ip6;
+
+ ip6 = (struct ipv6hdr *)(n->data + ETH_HLEN);
+ ports = (__be16 *)(n->data + ETH_HLEN +
+ sizeof(struct ipv6hdr));
+ eth->h_proto = htons(ETH_P_IPV6);
+ n->tuple.eth_proto = htons(ETH_P_IPV6);
+ memcpy(&n->tuple.src_ipv6, &info->fs.h_u.tcp_ip6_spec.ip6src,
+ sizeof(struct in6_addr));
+ memcpy(&n->tuple.dst_ipv6, &info->fs.h_u.tcp_ip6_spec.ip6dst,
+ sizeof(struct in6_addr));
+ n->tuple.src_port = info->fs.h_u.tcp_ip6_spec.psrc;
+ n->tuple.dst_port = info->fs.h_u.tcp_ip6_spec.pdst;
+ ports[0] = n->tuple.src_port;
+ ports[1] = n->tuple.dst_port;
+ memcpy(&ip6->saddr, &n->tuple.src_ipv6,
+ sizeof(struct in6_addr));
+ memcpy(&ip6->daddr, &n->tuple.dst_ipv6,
+ sizeof(struct in6_addr));
+ ip6->version = 0x6;
+
+ if (info->fs.flow_type == TCP_V6_FLOW) {
+ n->tuple.ip_proto = IPPROTO_TCP;
+ ip6->nexthdr = NEXTHDR_TCP;
+ ip6->payload_len = cpu_to_be16(sizeof(struct tcphdr));
+ } else {
+ n->tuple.ip_proto = IPPROTO_UDP;
+ ip6->nexthdr = NEXTHDR_UDP;
+ ip6->payload_len = cpu_to_be16(sizeof(struct udphdr));
+ }
+ }
+
+ rc = qede_enqueue_fltr_and_config_searcher(edev, n, 0);
+ if (rc)
+ goto unlock;
+
+ qede_configure_arfs_fltr(edev, n, n->rxq_id, true);
+ rc = qede_poll_arfs_filter_config(edev, n);
+unlock:
+ __qede_unlock(edev);
+ return rc;
+}
+
+int qede_del_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info)
+{
+ struct ethtool_rx_flow_spec *fsp = &info->fs;
+ struct qede_arfs_fltr_node *fltr = NULL;
+ int rc = -EPERM;
+
+ __qede_lock(edev);
+ if (!edev->arfs)
+ goto unlock;
+
+ fltr = qede_get_arfs_fltr_by_loc(QEDE_ARFS_BUCKET_HEAD(edev, 0),
+ fsp->location);
+ if (!fltr)
+ goto unlock;
+
+ qede_configure_arfs_fltr(edev, fltr, fltr->rxq_id, false);
+
+ rc = qede_poll_arfs_filter_config(edev, fltr);
+ if (rc == 0)
+ qede_dequeue_fltr_and_config_searcher(edev, fltr);
+
+unlock:
+ __qede_unlock(edev);
+ return rc;
+}
+
+int qede_get_arfs_filter_count(struct qede_dev *edev)
+{
+ int count = 0;
+
+ __qede_lock(edev);
+
+ if (!edev->arfs)
+ goto unlock;
+
+ count = edev->arfs->filter_count;
+
+unlock:
+ __qede_unlock(edev);
+ return count;
+}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 06ca13dd9ddb..e5ee9f274a71 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -873,9 +873,7 @@ static void qede_update_pf_params(struct qed_dev *cdev)
*/
pf_params.eth_pf_params.num_vf_cons = 48;
-#ifdef CONFIG_RFS_ACCEL
pf_params.eth_pf_params.num_arfs_filters = QEDE_RFS_MAX_FLTR;
-#endif
qed_ops->common->update_pf_params(cdev, &pf_params);
}
@@ -1984,12 +1982,12 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
qede_vlan_mark_nonconfigured(edev);
edev->ops->fastpath_stop(edev->cdev);
-#ifdef CONFIG_RFS_ACCEL
+
if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1) {
qede_poll_for_freeing_arfs_filters(edev);
qede_free_arfs(edev);
}
-#endif
+
/* Release the interrupts */
qede_sync_free_irqs(edev);
edev->ops->common->set_fp_int(edev->cdev, 0);
@@ -2041,13 +2039,12 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
if (rc)
goto err2;
-#ifdef CONFIG_RFS_ACCEL
if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1) {
rc = qede_alloc_arfs(edev);
if (rc)
DP_NOTICE(edev, "aRFS memory allocation failed\n");
}
-#endif
+
qede_napi_add_enable(edev);
DP_INFO(edev, "Napi added and enabled\n");
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index be41e4c77b65..c48a0e2d4d7e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -592,13 +592,9 @@ qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter)
} while (--retries);
- if (!retries) {
- dev_err(&adapter->pdev->dev, "Receive Peg initialization not "
- "complete, state: 0x%x.\n", val);
- return -EIO;
- }
-
- return 0;
+ dev_err(&adapter->pdev->dev, "Receive Peg initialization not complete, state: 0x%x.\n",
+ val);
+ return -EIO;
}
int
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index 0844b7c75767..afa10a163da1 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -1285,7 +1285,7 @@ flash_temp:
int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
{
struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
- static const struct qlcnic_dump_operations *fw_dump_ops;
+ const struct qlcnic_dump_operations *fw_dump_ops;
struct qlcnic_83xx_dump_template_hdr *hdr_83xx;
u32 entry_offset, dump, no_entries, buf_offset = 0;
int i, k, ops_cnt, ops_index, dump_size = 0;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index 73027a6c06c7..287d89dd086f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -1174,19 +1174,19 @@ static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp,
return size;
}
-static struct device_attribute dev_attr_bridged_mode = {
+static const struct device_attribute dev_attr_bridged_mode = {
.attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
.show = qlcnic_show_bridged_mode,
.store = qlcnic_store_bridged_mode,
};
-static struct device_attribute dev_attr_diag_mode = {
+static const struct device_attribute dev_attr_diag_mode = {
.attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
.show = qlcnic_show_diag_mode,
.store = qlcnic_store_diag_mode,
};
-static struct device_attribute dev_attr_beacon = {
+static const struct device_attribute dev_attr_beacon = {
.attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)},
.show = qlcnic_show_beacon,
.store = qlcnic_store_beacon,
@@ -1248,7 +1248,7 @@ static const struct bin_attribute bin_attr_pm_config = {
.write = qlcnic_sysfs_write_pm_config,
};
-static struct bin_attribute bin_attr_flash = {
+static const struct bin_attribute bin_attr_flash = {
.attr = {.name = "flash", .mode = (S_IRUGO | S_IWUSR)},
.size = 0,
.read = qlcnic_83xx_sysfs_flash_read_handler,
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index 28ea0af89aef..fe2599b83d09 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -144,42 +144,23 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
xaui_direct_valid = xaui_indirect_valid = 1;
/* The XAUI needs to be read out per port */
- if (qdev->func & 1) {
- /* We are NIC 2 */
- status = ql_read_other_func_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_indirect_valid = 0;
+ status = ql_read_other_func_serdes_reg(qdev,
+ XG_SERDES_XAUI_HSS_PCS_START, &temp);
+ if (status)
+ temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
- status = ql_read_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
+ if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
+ XG_SERDES_ADDR_XAUI_PWR_DOWN)
+ xaui_indirect_valid = 0;
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_direct_valid = 0;
- } else {
- /* We are NIC 1 */
- status = ql_read_other_func_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_indirect_valid = 0;
+ status = ql_read_serdes_reg(qdev, XG_SERDES_XAUI_HSS_PCS_START, &temp);
- status = ql_read_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_direct_valid = 0;
- }
+ if (status)
+ temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
+
+ if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
+ XG_SERDES_ADDR_XAUI_PWR_DOWN)
+ xaui_direct_valid = 0;
/*
* XFI register is shared so only need to read one
@@ -724,7 +705,7 @@ static void ql_build_coredump_seg_header(
seg_hdr->cookie = MPI_COREDUMP_COOKIE;
seg_hdr->segNum = seg_number;
seg_hdr->segSize = seg_size;
- memcpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1);
+ strncpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1);
}
/*
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index 877675a27b9f..f5200712718d 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -59,4 +59,6 @@ config QCOM_EMAC
low power, Receive-Side Scaling (RSS), and IEEE 1588-2008
Precision Clock Synchronization Protocol.
+source "drivers/net/ethernet/qualcomm/rmnet/Kconfig"
+
endif # NET_VENDOR_QUALCOMM
diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile
index 92fa7c4da90a..1847350f48a7 100644
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -9,3 +9,5 @@ obj-$(CONFIG_QCA7000_UART) += qcauart.o
qcauart-objs := qca_uart.o
obj-y += emac/
+
+obj-$(CONFIG_RMNET) += rmnet/
diff --git a/drivers/net/ethernet/qualcomm/rmnet/Kconfig b/drivers/net/ethernet/qualcomm/rmnet/Kconfig
new file mode 100644
index 000000000000..6e2587af47a4
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/Kconfig
@@ -0,0 +1,12 @@
+#
+# RMNET MAP driver
+#
+
+menuconfig RMNET
+ tristate "RmNet MAP driver"
+ default n
+ ---help---
+ If you select this, you will enable the RMNET module which is used
+ for handling data in the multiplexing and aggregation protocol (MAP)
+ format in the embedded data path. RMNET devices can be attached to
+ any IP mode physical device.
diff --git a/drivers/net/ethernet/qualcomm/rmnet/Makefile b/drivers/net/ethernet/qualcomm/rmnet/Makefile
new file mode 100644
index 000000000000..01bddf207cac
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for the RMNET module
+#
+
+rmnet-y := rmnet_config.o
+rmnet-y += rmnet_vnd.o
+rmnet-y += rmnet_handlers.o
+rmnet-y += rmnet_map_data.o
+rmnet-y += rmnet_map_command.o
+obj-$(CONFIG_RMNET) += rmnet.o
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
new file mode 100644
index 000000000000..98f22551eb45
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -0,0 +1,356 @@
+/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * RMNET configuration engine
+ *
+ */
+
+#include <net/sock.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/netdevice.h>
+#include "rmnet_config.h"
+#include "rmnet_handlers.h"
+#include "rmnet_vnd.h"
+#include "rmnet_private.h"
+
+/* Locking scheme -
+ * The shared resource which needs to be protected is realdev->rx_handler_data.
+ * For the writer path, this is using rtnl_lock(). The writer paths are
+ * rmnet_newlink(), rmnet_dellink() and rmnet_force_unassociate_device(). These
+ * paths are already called with rtnl_lock() acquired in. There is also an
+ * ASSERT_RTNL() to ensure that we are calling with rtnl acquired. For
+ * dereference here, we will need to use rtnl_dereference(). Dev list writing
+ * needs to happen with rtnl_lock() acquired for netdev_master_upper_dev_link().
+ * For the reader path, the real_dev->rx_handler_data is called in the TX / RX
+ * path. We only need rcu_read_lock() for these scenarios. In these cases,
+ * the rcu_read_lock() is held in __dev_queue_xmit() and
+ * netif_receive_skb_internal(), so readers need to use rcu_dereference_rtnl()
+ * to get the relevant information. For dev list reading, we again acquire
+ * rcu_read_lock() in rmnet_dellink() for netdev_master_upper_dev_get_rcu().
+ * We also use unregister_netdevice_many() to free all rmnet devices in
+ * rmnet_force_unassociate_device() so we dont lose the rtnl_lock() and free in
+ * same context.
+ */
+
+/* Local Definitions and Declarations */
+
+struct rmnet_walk_data {
+ struct net_device *real_dev;
+ struct list_head *head;
+ struct rmnet_port *port;
+};
+
+static int rmnet_is_real_dev_registered(const struct net_device *real_dev)
+{
+ rx_handler_func_t *rx_handler;
+
+ rx_handler = rcu_dereference(real_dev->rx_handler);
+ return (rx_handler == rmnet_rx_handler);
+}
+
+/* Needs rtnl lock */
+static struct rmnet_port*
+rmnet_get_port_rtnl(const struct net_device *real_dev)
+{
+ return rtnl_dereference(real_dev->rx_handler_data);
+}
+
+static struct rmnet_endpoint*
+rmnet_get_endpoint(struct net_device *dev, int config_id)
+{
+ struct rmnet_endpoint *ep;
+ struct rmnet_port *port;
+
+ if (!rmnet_is_real_dev_registered(dev)) {
+ ep = rmnet_vnd_get_endpoint(dev);
+ } else {
+ port = rmnet_get_port_rtnl(dev);
+
+ ep = &port->muxed_ep[config_id];
+ }
+
+ return ep;
+}
+
+static int rmnet_unregister_real_device(struct net_device *real_dev,
+ struct rmnet_port *port)
+{
+ if (port->nr_rmnet_devs)
+ return -EINVAL;
+
+ kfree(port);
+
+ netdev_rx_handler_unregister(real_dev);
+
+ /* release reference on real_dev */
+ dev_put(real_dev);
+
+ netdev_dbg(real_dev, "Removed from rmnet\n");
+ return 0;
+}
+
+static int rmnet_register_real_device(struct net_device *real_dev)
+{
+ struct rmnet_port *port;
+ int rc;
+
+ ASSERT_RTNL();
+
+ if (rmnet_is_real_dev_registered(real_dev))
+ return 0;
+
+ port = kzalloc(sizeof(*port), GFP_ATOMIC);
+ if (!port)
+ return -ENOMEM;
+
+ port->dev = real_dev;
+ rc = netdev_rx_handler_register(real_dev, rmnet_rx_handler, port);
+ if (rc) {
+ kfree(port);
+ return -EBUSY;
+ }
+
+ /* hold on to real dev for MAP data */
+ dev_hold(real_dev);
+
+ netdev_dbg(real_dev, "registered with rmnet\n");
+ return 0;
+}
+
+static void rmnet_set_endpoint_config(struct net_device *dev,
+ u8 mux_id, u8 rmnet_mode,
+ struct net_device *egress_dev)
+{
+ struct rmnet_endpoint *ep;
+
+ netdev_dbg(dev, "id %d mode %d dev %s\n",
+ mux_id, rmnet_mode, egress_dev->name);
+
+ ep = rmnet_get_endpoint(dev, mux_id);
+ /* This config is cleared on every set, so its ok to not
+ * clear it on a device delete.
+ */
+ memset(ep, 0, sizeof(struct rmnet_endpoint));
+ ep->rmnet_mode = rmnet_mode;
+ ep->egress_dev = egress_dev;
+ ep->mux_id = mux_id;
+}
+
+static int rmnet_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ int ingress_format = RMNET_INGRESS_FORMAT_DEMUXING |
+ RMNET_INGRESS_FORMAT_DEAGGREGATION |
+ RMNET_INGRESS_FORMAT_MAP;
+ int egress_format = RMNET_EGRESS_FORMAT_MUXING |
+ RMNET_EGRESS_FORMAT_MAP;
+ struct net_device *real_dev;
+ int mode = RMNET_EPMODE_VND;
+ struct rmnet_port *port;
+ int err = 0;
+ u16 mux_id;
+
+ real_dev = __dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
+ if (!real_dev || !dev)
+ return -ENODEV;
+
+ if (!data[IFLA_VLAN_ID])
+ return -EINVAL;
+
+ mux_id = nla_get_u16(data[IFLA_VLAN_ID]);
+
+ err = rmnet_register_real_device(real_dev);
+ if (err)
+ goto err0;
+
+ port = rmnet_get_port_rtnl(real_dev);
+ err = rmnet_vnd_newlink(mux_id, dev, port, real_dev);
+ if (err)
+ goto err1;
+
+ err = netdev_master_upper_dev_link(dev, real_dev, NULL, NULL);
+ if (err)
+ goto err2;
+
+ netdev_dbg(dev, "data format [ingress 0x%08X] [egress 0x%08X]\n",
+ ingress_format, egress_format);
+ port->egress_data_format = egress_format;
+ port->ingress_data_format = ingress_format;
+
+ rmnet_set_endpoint_config(real_dev, mux_id, mode, dev);
+ rmnet_set_endpoint_config(dev, mux_id, mode, real_dev);
+ return 0;
+
+err2:
+ rmnet_vnd_dellink(mux_id, port);
+err1:
+ rmnet_unregister_real_device(real_dev, port);
+err0:
+ return err;
+}
+
+static void rmnet_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct net_device *real_dev;
+ struct rmnet_port *port;
+ u8 mux_id;
+
+ rcu_read_lock();
+ real_dev = netdev_master_upper_dev_get_rcu(dev);
+ rcu_read_unlock();
+
+ if (!real_dev || !rmnet_is_real_dev_registered(real_dev))
+ return;
+
+ port = rmnet_get_port_rtnl(real_dev);
+
+ mux_id = rmnet_vnd_get_mux(dev);
+ rmnet_vnd_dellink(mux_id, port);
+ netdev_upper_dev_unlink(dev, real_dev);
+ rmnet_unregister_real_device(real_dev, port);
+
+ unregister_netdevice_queue(dev, head);
+}
+
+static int rmnet_dev_walk_unreg(struct net_device *rmnet_dev, void *data)
+{
+ struct rmnet_walk_data *d = data;
+ u8 mux_id;
+
+ mux_id = rmnet_vnd_get_mux(rmnet_dev);
+
+ rmnet_vnd_dellink(mux_id, d->port);
+ netdev_upper_dev_unlink(rmnet_dev, d->real_dev);
+ unregister_netdevice_queue(rmnet_dev, d->head);
+
+ return 0;
+}
+
+static void rmnet_force_unassociate_device(struct net_device *dev)
+{
+ struct net_device *real_dev = dev;
+ struct rmnet_walk_data d;
+ struct rmnet_port *port;
+ LIST_HEAD(list);
+
+ if (!rmnet_is_real_dev_registered(real_dev))
+ return;
+
+ ASSERT_RTNL();
+
+ d.real_dev = real_dev;
+ d.head = &list;
+
+ port = rmnet_get_port_rtnl(dev);
+ d.port = port;
+
+ rcu_read_lock();
+ netdev_walk_all_lower_dev_rcu(real_dev, rmnet_dev_walk_unreg, &d);
+ rcu_read_unlock();
+ unregister_netdevice_many(&list);
+
+ rmnet_unregister_real_device(real_dev, port);
+}
+
+static int rmnet_config_notify_cb(struct notifier_block *nb,
+ unsigned long event, void *data)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(data);
+
+ if (!dev)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_UNREGISTER:
+ netdev_dbg(dev, "Kernel unregister\n");
+ rmnet_force_unassociate_device(dev);
+ break;
+
+ default:
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block rmnet_dev_notifier __read_mostly = {
+ .notifier_call = rmnet_config_notify_cb,
+};
+
+static int rmnet_rtnl_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ u16 mux_id;
+
+ if (!data || !data[IFLA_VLAN_ID])
+ return -EINVAL;
+
+ mux_id = nla_get_u16(data[IFLA_VLAN_ID]);
+ if (mux_id > (RMNET_MAX_LOGICAL_EP - 1))
+ return -ERANGE;
+
+ return 0;
+}
+
+static size_t rmnet_get_size(const struct net_device *dev)
+{
+ return nla_total_size(2); /* IFLA_VLAN_ID */
+}
+
+struct rtnl_link_ops rmnet_link_ops __read_mostly = {
+ .kind = "rmnet",
+ .maxtype = __IFLA_VLAN_MAX,
+ .priv_size = sizeof(struct rmnet_priv),
+ .setup = rmnet_vnd_setup,
+ .validate = rmnet_rtnl_validate,
+ .newlink = rmnet_newlink,
+ .dellink = rmnet_dellink,
+ .get_size = rmnet_get_size,
+};
+
+/* Needs either rcu_read_lock() or rtnl lock */
+struct rmnet_port *rmnet_get_port(struct net_device *real_dev)
+{
+ if (rmnet_is_real_dev_registered(real_dev))
+ return rcu_dereference_rtnl(real_dev->rx_handler_data);
+ else
+ return NULL;
+}
+
+/* Startup/Shutdown */
+
+static int __init rmnet_init(void)
+{
+ int rc;
+
+ rc = register_netdevice_notifier(&rmnet_dev_notifier);
+ if (rc != 0)
+ return rc;
+
+ rc = rtnl_link_register(&rmnet_link_ops);
+ if (rc != 0) {
+ unregister_netdevice_notifier(&rmnet_dev_notifier);
+ return rc;
+ }
+ return rc;
+}
+
+static void __exit rmnet_exit(void)
+{
+ unregister_netdevice_notifier(&rmnet_dev_notifier);
+ rtnl_link_unregister(&rmnet_link_ops);
+}
+
+module_init(rmnet_init)
+module_exit(rmnet_exit)
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
new file mode 100644
index 000000000000..dde4e9f14f4a
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
@@ -0,0 +1,55 @@
+/* Copyright (c) 2013-2014, 2016-2017 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * RMNET Data configuration engine
+ *
+ */
+
+#include <linux/skbuff.h>
+
+#ifndef _RMNET_CONFIG_H_
+#define _RMNET_CONFIG_H_
+
+#define RMNET_MAX_LOGICAL_EP 255
+
+/* Information about the next device to deliver the packet to.
+ * Exact usage of this parameter depends on the rmnet_mode.
+ */
+struct rmnet_endpoint {
+ u8 rmnet_mode;
+ u8 mux_id;
+ struct net_device *egress_dev;
+};
+
+/* One instance of this structure is instantiated for each real_dev associated
+ * with rmnet.
+ */
+struct rmnet_port {
+ struct net_device *dev;
+ struct rmnet_endpoint local_ep;
+ struct rmnet_endpoint muxed_ep[RMNET_MAX_LOGICAL_EP];
+ u32 ingress_data_format;
+ u32 egress_data_format;
+ struct net_device *rmnet_devices[RMNET_MAX_LOGICAL_EP];
+ u8 nr_rmnet_devs;
+};
+
+extern struct rtnl_link_ops rmnet_link_ops;
+
+struct rmnet_priv {
+ struct rmnet_endpoint local_ep;
+ u8 mux_id;
+ struct net_device *real_dev;
+};
+
+struct rmnet_port *rmnet_get_port(struct net_device *real_dev);
+
+#endif /* _RMNET_CONFIG_H_ */
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
new file mode 100644
index 000000000000..540c7622dcb1
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -0,0 +1,271 @@
+/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * RMNET Data ingress/egress handler
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/netdev_features.h>
+#include "rmnet_private.h"
+#include "rmnet_config.h"
+#include "rmnet_vnd.h"
+#include "rmnet_map.h"
+#include "rmnet_handlers.h"
+
+#define RMNET_IP_VERSION_4 0x40
+#define RMNET_IP_VERSION_6 0x60
+
+/* Helper Functions */
+
+static void rmnet_set_skb_proto(struct sk_buff *skb)
+{
+ switch (skb->data[0] & 0xF0) {
+ case RMNET_IP_VERSION_4:
+ skb->protocol = htons(ETH_P_IP);
+ break;
+ case RMNET_IP_VERSION_6:
+ skb->protocol = htons(ETH_P_IPV6);
+ break;
+ default:
+ skb->protocol = htons(ETH_P_MAP);
+ break;
+ }
+}
+
+/* Generic handler */
+
+static rx_handler_result_t
+rmnet_bridge_handler(struct sk_buff *skb, struct rmnet_endpoint *ep)
+{
+ if (!ep->egress_dev)
+ kfree_skb(skb);
+ else
+ rmnet_egress_handler(skb, ep);
+
+ return RX_HANDLER_CONSUMED;
+}
+
+static rx_handler_result_t
+rmnet_deliver_skb(struct sk_buff *skb, struct rmnet_endpoint *ep)
+{
+ switch (ep->rmnet_mode) {
+ case RMNET_EPMODE_NONE:
+ return RX_HANDLER_PASS;
+
+ case RMNET_EPMODE_BRIDGE:
+ return rmnet_bridge_handler(skb, ep);
+
+ case RMNET_EPMODE_VND:
+ skb_reset_transport_header(skb);
+ skb_reset_network_header(skb);
+ rmnet_vnd_rx_fixup(skb, skb->dev);
+
+ skb->pkt_type = PACKET_HOST;
+ skb_set_mac_header(skb, 0);
+ netif_receive_skb(skb);
+ return RX_HANDLER_CONSUMED;
+
+ default:
+ kfree_skb(skb);
+ return RX_HANDLER_CONSUMED;
+ }
+}
+
+static rx_handler_result_t
+rmnet_ingress_deliver_packet(struct sk_buff *skb,
+ struct rmnet_port *port)
+{
+ if (!port) {
+ kfree_skb(skb);
+ return RX_HANDLER_CONSUMED;
+ }
+
+ skb->dev = port->local_ep.egress_dev;
+
+ return rmnet_deliver_skb(skb, &port->local_ep);
+}
+
+/* MAP handler */
+
+static rx_handler_result_t
+__rmnet_map_ingress_handler(struct sk_buff *skb,
+ struct rmnet_port *port)
+{
+ struct rmnet_endpoint *ep;
+ u8 mux_id;
+ u16 len;
+
+ if (RMNET_MAP_GET_CD_BIT(skb)) {
+ if (port->ingress_data_format
+ & RMNET_INGRESS_FORMAT_MAP_COMMANDS)
+ return rmnet_map_command(skb, port);
+
+ kfree_skb(skb);
+ return RX_HANDLER_CONSUMED;
+ }
+
+ mux_id = RMNET_MAP_GET_MUX_ID(skb);
+ len = RMNET_MAP_GET_LENGTH(skb) - RMNET_MAP_GET_PAD(skb);
+
+ if (mux_id >= RMNET_MAX_LOGICAL_EP) {
+ kfree_skb(skb);
+ return RX_HANDLER_CONSUMED;
+ }
+
+ ep = &port->muxed_ep[mux_id];
+
+ if (port->ingress_data_format & RMNET_INGRESS_FORMAT_DEMUXING)
+ skb->dev = ep->egress_dev;
+
+ /* Subtract MAP header */
+ skb_pull(skb, sizeof(struct rmnet_map_header));
+ skb_trim(skb, len);
+ rmnet_set_skb_proto(skb);
+ return rmnet_deliver_skb(skb, ep);
+}
+
+static rx_handler_result_t
+rmnet_map_ingress_handler(struct sk_buff *skb,
+ struct rmnet_port *port)
+{
+ struct sk_buff *skbn;
+ int rc;
+
+ if (port->ingress_data_format & RMNET_INGRESS_FORMAT_DEAGGREGATION) {
+ while ((skbn = rmnet_map_deaggregate(skb)) != NULL)
+ __rmnet_map_ingress_handler(skbn, port);
+
+ consume_skb(skb);
+ rc = RX_HANDLER_CONSUMED;
+ } else {
+ rc = __rmnet_map_ingress_handler(skb, port);
+ }
+
+ return rc;
+}
+
+static int rmnet_map_egress_handler(struct sk_buff *skb,
+ struct rmnet_port *port,
+ struct rmnet_endpoint *ep,
+ struct net_device *orig_dev)
+{
+ int required_headroom, additional_header_len;
+ struct rmnet_map_header *map_header;
+
+ additional_header_len = 0;
+ required_headroom = sizeof(struct rmnet_map_header);
+
+ if (skb_headroom(skb) < required_headroom) {
+ if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL))
+ return RMNET_MAP_CONSUMED;
+ }
+
+ map_header = rmnet_map_add_map_header(skb, additional_header_len, 0);
+ if (!map_header)
+ return RMNET_MAP_CONSUMED;
+
+ if (port->egress_data_format & RMNET_EGRESS_FORMAT_MUXING) {
+ if (ep->mux_id == 0xff)
+ map_header->mux_id = 0;
+ else
+ map_header->mux_id = ep->mux_id;
+ }
+
+ skb->protocol = htons(ETH_P_MAP);
+
+ return RMNET_MAP_SUCCESS;
+}
+
+/* Ingress / Egress Entry Points */
+
+/* Processes packet as per ingress data format for receiving device. Logical
+ * endpoint is determined from packet inspection. Packet is then sent to the
+ * egress device listed in the logical endpoint configuration.
+ */
+rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
+{
+ struct rmnet_port *port;
+ struct sk_buff *skb = *pskb;
+ struct net_device *dev;
+ int rc;
+
+ if (!skb)
+ return RX_HANDLER_CONSUMED;
+
+ dev = skb->dev;
+ port = rmnet_get_port(dev);
+
+ if (port->ingress_data_format & RMNET_INGRESS_FORMAT_MAP) {
+ rc = rmnet_map_ingress_handler(skb, port);
+ } else {
+ switch (ntohs(skb->protocol)) {
+ case ETH_P_MAP:
+ if (port->local_ep.rmnet_mode ==
+ RMNET_EPMODE_BRIDGE) {
+ rc = rmnet_ingress_deliver_packet(skb, port);
+ } else {
+ kfree_skb(skb);
+ rc = RX_HANDLER_CONSUMED;
+ }
+ break;
+
+ case ETH_P_IP:
+ case ETH_P_IPV6:
+ rc = rmnet_ingress_deliver_packet(skb, port);
+ break;
+
+ default:
+ rc = RX_HANDLER_PASS;
+ }
+ }
+
+ return rc;
+}
+
+/* Modifies packet as per logical endpoint configuration and egress data format
+ * for egress device configured in logical endpoint. Packet is then transmitted
+ * on the egress device.
+ */
+void rmnet_egress_handler(struct sk_buff *skb,
+ struct rmnet_endpoint *ep)
+{
+ struct net_device *orig_dev;
+ struct rmnet_port *port;
+
+ orig_dev = skb->dev;
+ skb->dev = ep->egress_dev;
+
+ port = rmnet_get_port(skb->dev);
+ if (!port) {
+ kfree_skb(skb);
+ return;
+ }
+
+ if (port->egress_data_format & RMNET_EGRESS_FORMAT_MAP) {
+ switch (rmnet_map_egress_handler(skb, port, ep, orig_dev)) {
+ case RMNET_MAP_CONSUMED:
+ return;
+
+ case RMNET_MAP_SUCCESS:
+ break;
+
+ default:
+ kfree_skb(skb);
+ return;
+ }
+ }
+
+ if (ep->rmnet_mode == RMNET_EPMODE_VND)
+ rmnet_vnd_tx_fixup(skb, orig_dev);
+
+ dev_queue_xmit(skb);
+}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.h
new file mode 100644
index 000000000000..f2638cf5693c
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.h
@@ -0,0 +1,26 @@
+/* Copyright (c) 2013, 2016-2017 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * RMNET Data ingress/egress handler
+ *
+ */
+
+#ifndef _RMNET_HANDLERS_H_
+#define _RMNET_HANDLERS_H_
+
+#include "rmnet_config.h"
+
+void rmnet_egress_handler(struct sk_buff *skb,
+ struct rmnet_endpoint *ep);
+
+rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb);
+
+#endif /* _RMNET_HANDLERS_H_ */
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
new file mode 100644
index 000000000000..ce2302c25b12
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
@@ -0,0 +1,86 @@
+/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _RMNET_MAP_H_
+#define _RMNET_MAP_H_
+
+struct rmnet_map_control_command {
+ u8 command_name;
+ u8 cmd_type:2;
+ u8 reserved:6;
+ u16 reserved2;
+ u32 transaction_id;
+ union {
+ struct {
+ u16 ip_family:2;
+ u16 reserved:14;
+ u16 flow_control_seq_num;
+ u32 qos_id;
+ } flow_control;
+ u8 data[0];
+ };
+} __aligned(1);
+
+enum rmnet_map_results {
+ RMNET_MAP_SUCCESS,
+ RMNET_MAP_CONSUMED,
+ RMNET_MAP_GENERAL_FAILURE,
+ RMNET_MAP_NOT_ENABLED,
+ RMNET_MAP_FAILED_AGGREGATION,
+ RMNET_MAP_FAILED_MUX
+};
+
+enum rmnet_map_commands {
+ RMNET_MAP_COMMAND_NONE,
+ RMNET_MAP_COMMAND_FLOW_DISABLE,
+ RMNET_MAP_COMMAND_FLOW_ENABLE,
+ /* These should always be the last 2 elements */
+ RMNET_MAP_COMMAND_UNKNOWN,
+ RMNET_MAP_COMMAND_ENUM_LENGTH
+};
+
+struct rmnet_map_header {
+ u8 pad_len:6;
+ u8 reserved_bit:1;
+ u8 cd_bit:1;
+ u8 mux_id;
+ u16 pkt_len;
+} __aligned(1);
+
+#define RMNET_MAP_GET_MUX_ID(Y) (((struct rmnet_map_header *) \
+ (Y)->data)->mux_id)
+#define RMNET_MAP_GET_CD_BIT(Y) (((struct rmnet_map_header *) \
+ (Y)->data)->cd_bit)
+#define RMNET_MAP_GET_PAD(Y) (((struct rmnet_map_header *) \
+ (Y)->data)->pad_len)
+#define RMNET_MAP_GET_CMD_START(Y) ((struct rmnet_map_control_command *) \
+ ((Y)->data + \
+ sizeof(struct rmnet_map_header)))
+#define RMNET_MAP_GET_LENGTH(Y) (ntohs(((struct rmnet_map_header *) \
+ (Y)->data)->pkt_len))
+
+#define RMNET_MAP_COMMAND_REQUEST 0
+#define RMNET_MAP_COMMAND_ACK 1
+#define RMNET_MAP_COMMAND_UNSUPPORTED 2
+#define RMNET_MAP_COMMAND_INVALID 3
+
+#define RMNET_MAP_NO_PAD_BYTES 0
+#define RMNET_MAP_ADD_PAD_BYTES 1
+
+u8 rmnet_map_demultiplex(struct sk_buff *skb);
+struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb);
+struct rmnet_map_header *rmnet_map_add_map_header(struct sk_buff *skb,
+ int hdrlen, int pad);
+rx_handler_result_t rmnet_map_command(struct sk_buff *skb,
+ struct rmnet_port *port);
+
+#endif /* _RMNET_MAP_H_ */
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c
new file mode 100644
index 000000000000..d1ea5e21b982
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c
@@ -0,0 +1,106 @@
+/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/netdevice.h>
+#include "rmnet_config.h"
+#include "rmnet_map.h"
+#include "rmnet_private.h"
+#include "rmnet_vnd.h"
+
+static u8 rmnet_map_do_flow_control(struct sk_buff *skb,
+ struct rmnet_port *rdinfo,
+ int enable)
+{
+ struct rmnet_map_control_command *cmd;
+ struct rmnet_endpoint *ep;
+ struct net_device *vnd;
+ u16 ip_family;
+ u16 fc_seq;
+ u32 qos_id;
+ u8 mux_id;
+ int r;
+
+ mux_id = RMNET_MAP_GET_MUX_ID(skb);
+ cmd = RMNET_MAP_GET_CMD_START(skb);
+
+ if (mux_id >= RMNET_MAX_LOGICAL_EP) {
+ kfree_skb(skb);
+ return RX_HANDLER_CONSUMED;
+ }
+
+ ep = &rdinfo->muxed_ep[mux_id];
+ vnd = ep->egress_dev;
+
+ ip_family = cmd->flow_control.ip_family;
+ fc_seq = ntohs(cmd->flow_control.flow_control_seq_num);
+ qos_id = ntohl(cmd->flow_control.qos_id);
+
+ /* Ignore the ip family and pass the sequence number for both v4 and v6
+ * sequence. User space does not support creating dedicated flows for
+ * the 2 protocols
+ */
+ r = rmnet_vnd_do_flow_control(vnd, enable);
+ if (r) {
+ kfree_skb(skb);
+ return RMNET_MAP_COMMAND_UNSUPPORTED;
+ } else {
+ return RMNET_MAP_COMMAND_ACK;
+ }
+}
+
+static void rmnet_map_send_ack(struct sk_buff *skb,
+ unsigned char type)
+{
+ struct rmnet_map_control_command *cmd;
+ int xmit_status;
+
+ skb->protocol = htons(ETH_P_MAP);
+
+ cmd = RMNET_MAP_GET_CMD_START(skb);
+ cmd->cmd_type = type & 0x03;
+
+ netif_tx_lock(skb->dev);
+ xmit_status = skb->dev->netdev_ops->ndo_start_xmit(skb, skb->dev);
+ netif_tx_unlock(skb->dev);
+}
+
+/* Process MAP command frame and send N/ACK message as appropriate. Message cmd
+ * name is decoded here and appropriate handler is called.
+ */
+rx_handler_result_t rmnet_map_command(struct sk_buff *skb,
+ struct rmnet_port *port)
+{
+ struct rmnet_map_control_command *cmd;
+ unsigned char command_name;
+ unsigned char rc = 0;
+
+ cmd = RMNET_MAP_GET_CMD_START(skb);
+ command_name = cmd->command_name;
+
+ switch (command_name) {
+ case RMNET_MAP_COMMAND_FLOW_ENABLE:
+ rc = rmnet_map_do_flow_control(skb, port, 1);
+ break;
+
+ case RMNET_MAP_COMMAND_FLOW_DISABLE:
+ rc = rmnet_map_do_flow_control(skb, port, 0);
+ break;
+
+ default:
+ rc = RMNET_MAP_COMMAND_UNSUPPORTED;
+ kfree_skb(skb);
+ break;
+ }
+ if (rc == RMNET_MAP_COMMAND_ACK)
+ rmnet_map_send_ack(skb, rc);
+ return RX_HANDLER_CONSUMED;
+}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
new file mode 100644
index 000000000000..557c9bf1a469
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -0,0 +1,104 @@
+/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * RMNET Data MAP protocol
+ *
+ */
+
+#include <linux/netdevice.h>
+#include "rmnet_config.h"
+#include "rmnet_map.h"
+#include "rmnet_private.h"
+
+#define RMNET_MAP_DEAGGR_SPACING 64
+#define RMNET_MAP_DEAGGR_HEADROOM (RMNET_MAP_DEAGGR_SPACING / 2)
+
+/* Adds MAP header to front of skb->data
+ * Padding is calculated and set appropriately in MAP header. Mux ID is
+ * initialized to 0.
+ */
+struct rmnet_map_header *rmnet_map_add_map_header(struct sk_buff *skb,
+ int hdrlen, int pad)
+{
+ struct rmnet_map_header *map_header;
+ u32 padding, map_datalen;
+ u8 *padbytes;
+
+ if (skb_headroom(skb) < sizeof(struct rmnet_map_header))
+ return NULL;
+
+ map_datalen = skb->len - hdrlen;
+ map_header = (struct rmnet_map_header *)
+ skb_push(skb, sizeof(struct rmnet_map_header));
+ memset(map_header, 0, sizeof(struct rmnet_map_header));
+
+ if (pad == RMNET_MAP_NO_PAD_BYTES) {
+ map_header->pkt_len = htons(map_datalen);
+ return map_header;
+ }
+
+ padding = ALIGN(map_datalen, 4) - map_datalen;
+
+ if (padding == 0)
+ goto done;
+
+ if (skb_tailroom(skb) < padding)
+ return NULL;
+
+ padbytes = (u8 *)skb_put(skb, padding);
+ memset(padbytes, 0, padding);
+
+done:
+ map_header->pkt_len = htons(map_datalen + padding);
+ map_header->pad_len = padding & 0x3F;
+
+ return map_header;
+}
+
+/* Deaggregates a single packet
+ * A whole new buffer is allocated for each portion of an aggregated frame.
+ * Caller should keep calling deaggregate() on the source skb until 0 is
+ * returned, indicating that there are no more packets to deaggregate. Caller
+ * is responsible for freeing the original skb.
+ */
+struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb)
+{
+ struct rmnet_map_header *maph;
+ struct sk_buff *skbn;
+ u32 packet_len;
+
+ if (skb->len == 0)
+ return NULL;
+
+ maph = (struct rmnet_map_header *)skb->data;
+ packet_len = ntohs(maph->pkt_len) + sizeof(struct rmnet_map_header);
+
+ if (((int)skb->len - (int)packet_len) < 0)
+ return NULL;
+
+ skbn = alloc_skb(packet_len + RMNET_MAP_DEAGGR_SPACING, GFP_ATOMIC);
+ if (!skbn)
+ return NULL;
+
+ skbn->dev = skb->dev;
+ skb_reserve(skbn, RMNET_MAP_DEAGGR_HEADROOM);
+ skb_put(skbn, packet_len);
+ memcpy(skbn->data, skb->data, packet_len);
+ skb_pull(skb, packet_len);
+
+ /* Some hardware can send us empty frames. Catch them */
+ if (ntohs(maph->pkt_len) == 0) {
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ return skbn;
+}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h
new file mode 100644
index 000000000000..7967198fdd90
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h
@@ -0,0 +1,44 @@
+/* Copyright (c) 2013-2014, 2016-2017 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _RMNET_PRIVATE_H_
+#define _RMNET_PRIVATE_H_
+
+#define RMNET_MAX_PACKET_SIZE 16384
+#define RMNET_DFLT_PACKET_SIZE 1500
+#define RMNET_NEEDED_HEADROOM 16
+#define RMNET_TX_QUEUE_LEN 1000
+
+/* Constants */
+#define RMNET_EGRESS_FORMAT__RESERVED__ BIT(0)
+#define RMNET_EGRESS_FORMAT_MAP BIT(1)
+#define RMNET_EGRESS_FORMAT_AGGREGATION BIT(2)
+#define RMNET_EGRESS_FORMAT_MUXING BIT(3)
+#define RMNET_EGRESS_FORMAT_MAP_CKSUMV3 BIT(4)
+#define RMNET_EGRESS_FORMAT_MAP_CKSUMV4 BIT(5)
+
+#define RMNET_INGRESS_FIX_ETHERNET BIT(0)
+#define RMNET_INGRESS_FORMAT_MAP BIT(1)
+#define RMNET_INGRESS_FORMAT_DEAGGREGATION BIT(2)
+#define RMNET_INGRESS_FORMAT_DEMUXING BIT(3)
+#define RMNET_INGRESS_FORMAT_MAP_COMMANDS BIT(4)
+#define RMNET_INGRESS_FORMAT_MAP_CKSUMV3 BIT(5)
+#define RMNET_INGRESS_FORMAT_MAP_CKSUMV4 BIT(6)
+
+/* Pass the frame up the stack with no modifications to skb->dev */
+#define RMNET_EPMODE_NONE (0)
+/* Replace skb->dev to a virtual rmnet device and pass up the stack */
+#define RMNET_EPMODE_VND (1)
+/* Pass the frame directly to another device with dev_queue_xmit() */
+#define RMNET_EPMODE_BRIDGE (2)
+
+#endif /* _RMNET_PRIVATE_H_ */
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
new file mode 100644
index 000000000000..7f90d5587653
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -0,0 +1,174 @@
+/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ *
+ * RMNET Data virtual network driver
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <net/pkt_sched.h>
+#include "rmnet_config.h"
+#include "rmnet_handlers.h"
+#include "rmnet_private.h"
+#include "rmnet_map.h"
+#include "rmnet_vnd.h"
+
+/* RX/TX Fixup */
+
+void rmnet_vnd_rx_fixup(struct sk_buff *skb, struct net_device *dev)
+{
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
+}
+
+void rmnet_vnd_tx_fixup(struct sk_buff *skb, struct net_device *dev)
+{
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
+}
+
+/* Network Device Operations */
+
+static netdev_tx_t rmnet_vnd_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct rmnet_priv *priv;
+
+ priv = netdev_priv(dev);
+ if (priv->local_ep.egress_dev) {
+ rmnet_egress_handler(skb, &priv->local_ep);
+ } else {
+ dev->stats.tx_dropped++;
+ kfree_skb(skb);
+ }
+ return NETDEV_TX_OK;
+}
+
+static int rmnet_vnd_change_mtu(struct net_device *rmnet_dev, int new_mtu)
+{
+ if (new_mtu < 0 || new_mtu > RMNET_MAX_PACKET_SIZE)
+ return -EINVAL;
+
+ rmnet_dev->mtu = new_mtu;
+ return 0;
+}
+
+static int rmnet_vnd_get_iflink(const struct net_device *dev)
+{
+ struct rmnet_priv *priv = netdev_priv(dev);
+
+ return priv->real_dev->ifindex;
+}
+
+static const struct net_device_ops rmnet_vnd_ops = {
+ .ndo_start_xmit = rmnet_vnd_start_xmit,
+ .ndo_change_mtu = rmnet_vnd_change_mtu,
+ .ndo_get_iflink = rmnet_vnd_get_iflink,
+};
+
+/* Called by kernel whenever a new rmnet<n> device is created. Sets MTU,
+ * flags, ARP type, needed headroom, etc...
+ */
+void rmnet_vnd_setup(struct net_device *rmnet_dev)
+{
+ rmnet_dev->netdev_ops = &rmnet_vnd_ops;
+ rmnet_dev->mtu = RMNET_DFLT_PACKET_SIZE;
+ rmnet_dev->needed_headroom = RMNET_NEEDED_HEADROOM;
+ random_ether_addr(rmnet_dev->dev_addr);
+ rmnet_dev->tx_queue_len = RMNET_TX_QUEUE_LEN;
+
+ /* Raw IP mode */
+ rmnet_dev->header_ops = NULL; /* No header */
+ rmnet_dev->type = ARPHRD_RAWIP;
+ rmnet_dev->hard_header_len = 0;
+ rmnet_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST);
+
+ rmnet_dev->needs_free_netdev = true;
+}
+
+/* Exposed API */
+
+int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev,
+ struct rmnet_port *port,
+ struct net_device *real_dev)
+{
+ struct rmnet_priv *priv;
+ int rc;
+
+ if (port->rmnet_devices[id])
+ return -EINVAL;
+
+ rc = register_netdevice(rmnet_dev);
+ if (!rc) {
+ port->rmnet_devices[id] = rmnet_dev;
+ port->nr_rmnet_devs++;
+
+ rmnet_dev->rtnl_link_ops = &rmnet_link_ops;
+
+ priv = netdev_priv(rmnet_dev);
+ priv->mux_id = id;
+ priv->real_dev = real_dev;
+
+ netdev_dbg(rmnet_dev, "rmnet dev created\n");
+ }
+
+ return rc;
+}
+
+int rmnet_vnd_dellink(u8 id, struct rmnet_port *port)
+{
+ if (id >= RMNET_MAX_LOGICAL_EP || !port->rmnet_devices[id])
+ return -EINVAL;
+
+ port->rmnet_devices[id] = NULL;
+ port->nr_rmnet_devs--;
+ return 0;
+}
+
+u8 rmnet_vnd_get_mux(struct net_device *rmnet_dev)
+{
+ struct rmnet_priv *priv;
+
+ priv = netdev_priv(rmnet_dev);
+ return priv->mux_id;
+}
+
+/* Gets the logical endpoint configuration for a RmNet virtual network device
+ * node. Caller should confirm that devices is a RmNet VND before calling.
+ */
+struct rmnet_endpoint *rmnet_vnd_get_endpoint(struct net_device *rmnet_dev)
+{
+ struct rmnet_priv *priv;
+
+ if (!rmnet_dev)
+ return NULL;
+
+ priv = netdev_priv(rmnet_dev);
+
+ return &priv->local_ep;
+}
+
+int rmnet_vnd_do_flow_control(struct net_device *rmnet_dev, int enable)
+{
+ netdev_dbg(rmnet_dev, "Setting VND TX queue state to %d\n", enable);
+ /* Although we expect similar number of enable/disable
+ * commands, optimize for the disable. That is more
+ * latency sensitive than enable
+ */
+ if (unlikely(enable))
+ netif_wake_queue(rmnet_dev);
+ else
+ netif_stop_queue(rmnet_dev);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h
new file mode 100644
index 000000000000..8a4042f0f6bf
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h
@@ -0,0 +1,29 @@
+/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * RMNET Data Virtual Network Device APIs
+ *
+ */
+
+#ifndef _RMNET_VND_H_
+#define _RMNET_VND_H_
+
+int rmnet_vnd_do_flow_control(struct net_device *dev, int enable);
+struct rmnet_endpoint *rmnet_vnd_get_endpoint(struct net_device *dev);
+int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev,
+ struct rmnet_port *port,
+ struct net_device *real_dev);
+int rmnet_vnd_dellink(u8 id, struct rmnet_port *port);
+void rmnet_vnd_rx_fixup(struct sk_buff *skb, struct net_device *dev);
+void rmnet_vnd_tx_fixup(struct sk_buff *skb, struct net_device *dev);
+u8 rmnet_vnd_get_mux(struct net_device *rmnet_dev);
+void rmnet_vnd_setup(struct net_device *dev);
+#endif /* _RMNET_VND_H_ */
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index bd07a15d3b7c..e03fcf914690 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6863,8 +6863,7 @@ static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start,
rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
tp->TxDescArray + entry);
if (skb) {
- tp->dev->stats.tx_dropped++;
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
tx_skb->skb = NULL;
}
}
@@ -7319,7 +7318,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
tp->tx_stats.packets++;
tp->tx_stats.bytes += tx_skb->skb->len;
u64_stats_update_end(&tp->tx_stats.syncp);
- dev_kfree_skb_any(tx_skb->skb);
+ dev_consume_skb_any(tx_skb->skb);
tx_skb->skb = NULL;
}
dirty_tx++;
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 0525bd696d5d..96a27b00c90e 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -991,6 +991,7 @@ struct ravb_private {
struct net_device *ndev;
struct platform_device *pdev;
void __iomem *addr;
+ struct clk *clk;
struct mdiobb_ctrl mdiobb;
u32 num_rx_ring[NUM_RX_QUEUE];
u32 num_tx_ring[NUM_TX_QUEUE];
@@ -1033,6 +1034,7 @@ struct ravb_private {
unsigned no_avb_link:1;
unsigned avb_link_active_low:1;
+ unsigned wol_enabled:1;
};
static inline u32 ravb_read(struct net_device *ndev, enum ravb_reg reg)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 5931e859876c..fdf30bfa403b 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -680,6 +680,9 @@ static void ravb_emac_interrupt_unlocked(struct net_device *ndev)
ecsr = ravb_read(ndev, ECSR);
ravb_write(ndev, ecsr, ECSR); /* clear interrupt */
+
+ if (ecsr & ECSR_MPD)
+ pm_wakeup_event(&priv->pdev->dev, 0);
if (ecsr & ECSR_ICD)
ndev->stats.tx_carrier_errors++;
if (ecsr & ECSR_LCHNG) {
@@ -1330,6 +1333,33 @@ static int ravb_get_ts_info(struct net_device *ndev,
return 0;
}
+static void ravb_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (priv->clk) {
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = priv->wol_enabled ? WAKE_MAGIC : 0;
+ }
+}
+
+static int ravb_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+
+ if (!priv->clk || wol->wolopts & ~WAKE_MAGIC)
+ return -EOPNOTSUPP;
+
+ priv->wol_enabled = !!(wol->wolopts & WAKE_MAGIC);
+
+ device_set_wakeup_enable(&priv->pdev->dev, priv->wol_enabled);
+
+ return 0;
+}
+
static const struct ethtool_ops ravb_ethtool_ops = {
.nway_reset = ravb_nway_reset,
.get_msglevel = ravb_get_msglevel,
@@ -1343,6 +1373,8 @@ static const struct ethtool_ops ravb_ethtool_ops = {
.get_ts_info = ravb_get_ts_info,
.get_link_ksettings = ravb_get_link_ksettings,
.set_link_ksettings = ravb_set_link_ksettings,
+ .get_wol = ravb_get_wol,
+ .set_wol = ravb_set_wol,
};
static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
@@ -2041,6 +2073,11 @@ static int ravb_probe(struct platform_device *pdev)
priv->chip_id = chip_id;
+ /* Get clock, if not found that's OK but Wake-On-Lan is unavailable */
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk))
+ priv->clk = NULL;
+
/* Set function */
ndev->netdev_ops = &ravb_netdev_ops;
ndev->ethtool_ops = &ravb_ethtool_ops;
@@ -2107,6 +2144,9 @@ static int ravb_probe(struct platform_device *pdev)
if (error)
goto out_napi_del;
+ if (priv->clk)
+ device_set_wakeup_capable(&pdev->dev, 1);
+
/* Print device information */
netdev_info(ndev, "Base address at %#x, %pM, IRQ %d.\n",
(u32)ndev->base_addr, ndev->dev_addr, ndev->irq);
@@ -2160,15 +2200,66 @@ static int ravb_remove(struct platform_device *pdev)
return 0;
}
+static int ravb_wol_setup(struct net_device *ndev)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+
+ /* Disable interrupts by clearing the interrupt masks. */
+ ravb_write(ndev, 0, RIC0);
+ ravb_write(ndev, 0, RIC2);
+ ravb_write(ndev, 0, TIC);
+
+ /* Only allow ECI interrupts */
+ synchronize_irq(priv->emac_irq);
+ napi_disable(&priv->napi[RAVB_NC]);
+ napi_disable(&priv->napi[RAVB_BE]);
+ ravb_write(ndev, ECSIPR_MPDIP, ECSIPR);
+
+ /* Enable MagicPacket */
+ ravb_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE);
+
+ /* Increased clock usage so device won't be suspended */
+ clk_enable(priv->clk);
+
+ return enable_irq_wake(priv->emac_irq);
+}
+
+static int ravb_wol_restore(struct net_device *ndev)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+ int ret;
+
+ napi_enable(&priv->napi[RAVB_NC]);
+ napi_enable(&priv->napi[RAVB_BE]);
+
+ /* Disable MagicPacket */
+ ravb_modify(ndev, ECMR, ECMR_MPDE, 0);
+
+ ret = ravb_close(ndev);
+ if (ret < 0)
+ return ret;
+
+ /* Restore clock usage count */
+ clk_disable(priv->clk);
+
+ return disable_irq_wake(priv->emac_irq);
+}
+
static int __maybe_unused ravb_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
- int ret = 0;
+ struct ravb_private *priv = netdev_priv(ndev);
+ int ret;
- if (netif_running(ndev)) {
- netif_device_detach(ndev);
+ if (!netif_running(ndev))
+ return 0;
+
+ netif_device_detach(ndev);
+
+ if (priv->wol_enabled)
+ ret = ravb_wol_setup(ndev);
+ else
ret = ravb_close(ndev);
- }
return ret;
}
@@ -2179,6 +2270,33 @@ static int __maybe_unused ravb_resume(struct device *dev)
struct ravb_private *priv = netdev_priv(ndev);
int ret = 0;
+ if (priv->wol_enabled) {
+ /* Reduce the usecount of the clock to zero and then
+ * restore it to its original value. This is done to force
+ * the clock to be re-enabled which is a workaround
+ * for renesas-cpg-mssr driver which do not enable clocks
+ * when resuming from PSCI suspend/resume.
+ *
+ * Without this workaround the driver fails to communicate
+ * with the hardware if WoL was enabled when the system
+ * entered PSCI suspend. This is due to that if WoL is enabled
+ * we explicitly keep the clock from being turned off when
+ * suspending, but in PSCI sleep power is cut so the clock
+ * is disabled anyhow, the clock driver is not aware of this
+ * so the clock is not turned back on when resuming.
+ *
+ * TODO: once the renesas-cpg-mssr suspend/resume is working
+ * this clock dance should be removed.
+ */
+ clk_disable(priv->clk);
+ clk_disable(priv->clk);
+ clk_enable(priv->clk);
+ clk_enable(priv->clk);
+
+ /* Set reset mode to rearm the WoL logic */
+ ravb_write(ndev, CCC_OPC_RESET, CCC);
+ }
+
/* All register have been reset to default values.
* Restore all registers which where setup at probe time and
* reopen device if it was running before system suspended.
@@ -2202,6 +2320,11 @@ static int __maybe_unused ravb_resume(struct device *dev)
ravb_write(ndev, priv->desc_bat_dma, DBAT);
if (netif_running(ndev)) {
+ if (priv->wol_enabled) {
+ ret = ravb_wol_restore(ndev);
+ if (ret)
+ return ret;
+ }
ret = ravb_open(ndev);
if (ret < 0)
return ret;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index d2dc0a8ef305..d2e88a30f57b 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3402,7 +3402,7 @@ static const struct dev_pm_ops sh_eth_dev_pm_ops = {
#define SH_ETH_PM_OPS NULL
#endif
-static struct platform_device_id sh_eth_id_table[] = {
+static const struct platform_device_id sh_eth_id_table[] = {
{ "sh7619-ether", (kernel_ulong_t)&sh7619_data },
{ "sh771x-ether", (kernel_ulong_t)&sh771x_data },
{ "sh7724-ether", (kernel_ulong_t)&sh7724_data },
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index b1e5c07099fa..fc8f8bdf6579 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -34,6 +34,7 @@
#include <net/netevent.h>
#include <net/arp.h>
#include <net/fib_rules.h>
+#include <net/fib_notifier.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <generated/utsrelease.h>
@@ -2191,6 +2192,10 @@ static int rocker_router_fib_event(struct notifier_block *nb,
{
struct rocker *rocker = container_of(nb, struct rocker, fib_nb);
struct rocker_fib_event_work *fib_work;
+ struct fib_notifier_info *info = ptr;
+
+ if (info->family != AF_INET)
+ return NOTIFY_DONE;
fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC);
if (WARN_ON(!fib_work))
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 600e30e8f0be..0653b70723a3 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1177,7 +1177,7 @@ static int ofdpa_group_l2_fan_out(struct ofdpa_port *ofdpa_port,
entry->group_id = group_id;
entry->group_count = group_count;
- entry->group_ids = kcalloc(flags, group_count, sizeof(u32));
+ entry->group_ids = kcalloc(group_count, sizeof(u32), GFP_KERNEL);
if (!entry->group_ids) {
kfree(entry);
return -ENOMEM;
@@ -1456,7 +1456,7 @@ static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
int err = 0;
int i;
- group_ids = kcalloc(flags, port_count, sizeof(u32));
+ group_ids = kcalloc(port_count, sizeof(u32), GFP_KERNEL);
if (!group_ids)
return -ENOMEM;
@@ -2761,7 +2761,7 @@ static int ofdpa_fib4_add(struct rocker *rocker,
fen_info->tb_id, 0);
if (err)
return err;
- fib_info_offload_inc(fen_info->fi);
+ fen_info->fi->fib_nh->nh_flags |= RTNH_F_OFFLOAD;
return 0;
}
@@ -2776,7 +2776,7 @@ static int ofdpa_fib4_del(struct rocker *rocker,
ofdpa_port = ofdpa_port_dev_lower_find(fen_info->fi->fib_dev, rocker);
if (!ofdpa_port)
return 0;
- fib_info_offload_dec(fen_info->fi);
+ fen_info->fi->fib_nh->nh_flags &= ~RTNH_F_OFFLOAD;
return ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
fen_info->dst_len, fen_info->fi,
fen_info->tb_id, OFDPA_OP_FLAG_REMOVE);
@@ -2803,7 +2803,7 @@ static void ofdpa_fib4_abort(struct rocker *rocker)
rocker);
if (!ofdpa_port)
continue;
- fib_info_offload_dec(flow_entry->fi);
+ flow_entry->fi->fib_nh->nh_flags &= ~RTNH_F_OFFLOAD;
ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
flow_entry);
}
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index 73427e29df2a..fbd00cb0cb7d 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -47,6 +47,8 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev,
plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
sizeof(*plat->mdio_bus_data),
GFP_KERNEL);
+ if (!plat->mdio_bus_data)
+ return -ENOMEM;
dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), GFP_KERNEL);
if (!dma_cfg)
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index fcea9371ab7f..d407adf59610 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -32,8 +32,8 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev);
netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
-int efx_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc);
+int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
+ void *type_data);
unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
extern unsigned int efx_piobuf_size;
extern bool efx_separate_tx_channels;
diff --git a/drivers/net/ethernet/sfc/falcon/efx.h b/drivers/net/ethernet/sfc/falcon/efx.h
index e5a7a40cc8b6..4f3bb30661ea 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.h
+++ b/drivers/net/ethernet/sfc/falcon/efx.h
@@ -32,8 +32,8 @@ netdev_tx_t ef4_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev);
netdev_tx_t ef4_enqueue_skb(struct ef4_tx_queue *tx_queue, struct sk_buff *skb);
void ef4_xmit_done(struct ef4_tx_queue *tx_queue, unsigned int index);
-int ef4_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc);
+int ef4_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
+ void *type_data);
unsigned int ef4_tx_max_skb_descs(struct ef4_nic *efx);
extern bool ef4_separate_tx_channels;
diff --git a/drivers/net/ethernet/sfc/falcon/tx.c b/drivers/net/ethernet/sfc/falcon/tx.c
index f1520a404ac6..6a75f4140a4b 100644
--- a/drivers/net/ethernet/sfc/falcon/tx.c
+++ b/drivers/net/ethernet/sfc/falcon/tx.c
@@ -425,24 +425,25 @@ void ef4_init_tx_queue_core_txq(struct ef4_tx_queue *tx_queue)
efx->n_tx_channels : 0));
}
-int ef4_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *ntc)
+int ef4_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
+ void *type_data)
{
struct ef4_nic *efx = netdev_priv(net_dev);
+ struct tc_mqprio_qopt *mqprio = type_data;
struct ef4_channel *channel;
struct ef4_tx_queue *tx_queue;
unsigned tc, num_tc;
int rc;
- if (ntc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- num_tc = ntc->mqprio->num_tc;
+ num_tc = mqprio->num_tc;
if (ef4_nic_rev(efx) < EF4_REV_FALCON_B0 || num_tc > EF4_MAX_TX_TC)
return -EINVAL;
- ntc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
if (num_tc == net_dev->num_tc)
return 0;
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 990a63d7fcb7..c7407d129c7d 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -746,59 +746,171 @@ static const char *efx_mcdi_phy_test_name(struct efx_nic *efx,
return NULL;
}
-#define SFP_PAGE_SIZE 128
-#define SFP_NUM_PAGES 2
-static int efx_mcdi_phy_get_module_eeprom(struct efx_nic *efx,
- struct ethtool_eeprom *ee, u8 *data)
+#define SFP_PAGE_SIZE 128
+#define SFF_DIAG_TYPE_OFFSET 92
+#define SFF_DIAG_ADDR_CHANGE BIT(2)
+#define SFF_8079_NUM_PAGES 2
+#define SFF_8472_NUM_PAGES 4
+#define SFF_8436_NUM_PAGES 5
+#define SFF_DMT_LEVEL_OFFSET 94
+
+/** efx_mcdi_phy_get_module_eeprom_page() - Get a single page of module eeprom
+ * @efx: NIC context
+ * @page: EEPROM page number
+ * @data: Destination data pointer
+ * @offset: Offset in page to copy from in to data
+ * @space: Space available in data
+ *
+ * Return:
+ * >=0 - amount of data copied
+ * <0 - error
+ */
+static int efx_mcdi_phy_get_module_eeprom_page(struct efx_nic *efx,
+ unsigned int page,
+ u8 *data, ssize_t offset,
+ ssize_t space)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PHY_MEDIA_INFO_OUT_LENMAX);
MCDI_DECLARE_BUF(inbuf, MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN);
size_t outlen;
- int rc;
unsigned int payload_len;
- unsigned int space_remaining = ee->len;
- unsigned int page;
- unsigned int page_off;
unsigned int to_copy;
- u8 *user_data = data;
+ int rc;
- BUILD_BUG_ON(SFP_PAGE_SIZE * SFP_NUM_PAGES != ETH_MODULE_SFF_8079_LEN);
+ if (offset > SFP_PAGE_SIZE)
+ return -EINVAL;
- page_off = ee->offset % SFP_PAGE_SIZE;
- page = ee->offset / SFP_PAGE_SIZE;
+ to_copy = min(space, SFP_PAGE_SIZE - offset);
- while (space_remaining && (page < SFP_NUM_PAGES)) {
- MCDI_SET_DWORD(inbuf, GET_PHY_MEDIA_INFO_IN_PAGE, page);
+ MCDI_SET_DWORD(inbuf, GET_PHY_MEDIA_INFO_IN_PAGE, page);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_GET_PHY_MEDIA_INFO,
+ inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf),
+ &outlen);
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_MEDIA_INFO,
- inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf),
- &outlen);
- if (rc)
- return rc;
+ if (rc)
+ return rc;
+
+ if (outlen < (MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST +
+ SFP_PAGE_SIZE))
+ return -EIO;
+
+ payload_len = MCDI_DWORD(outbuf, GET_PHY_MEDIA_INFO_OUT_DATALEN);
+ if (payload_len != SFP_PAGE_SIZE)
+ return -EIO;
- if (outlen < (MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST +
- SFP_PAGE_SIZE))
- return -EIO;
+ memcpy(data, MCDI_PTR(outbuf, GET_PHY_MEDIA_INFO_OUT_DATA) + offset,
+ to_copy);
- payload_len = MCDI_DWORD(outbuf,
- GET_PHY_MEDIA_INFO_OUT_DATALEN);
- if (payload_len != SFP_PAGE_SIZE)
- return -EIO;
+ return to_copy;
+}
- /* Copy as much as we can into data */
- payload_len -= page_off;
- to_copy = (space_remaining < payload_len) ?
- space_remaining : payload_len;
+static int efx_mcdi_phy_get_module_eeprom_byte(struct efx_nic *efx,
+ unsigned int page,
+ u8 byte)
+{
+ int rc;
+ u8 data;
- memcpy(user_data,
- MCDI_PTR(outbuf, GET_PHY_MEDIA_INFO_OUT_DATA) + page_off,
- to_copy);
+ rc = efx_mcdi_phy_get_module_eeprom_page(efx, page, &data, byte, 1);
+ if (rc == 1)
+ return data;
+
+ return rc;
+}
+
+static int efx_mcdi_phy_diag_type(struct efx_nic *efx)
+{
+ /* Page zero of the EEPROM includes the diagnostic type at byte 92. */
+ return efx_mcdi_phy_get_module_eeprom_byte(efx, 0,
+ SFF_DIAG_TYPE_OFFSET);
+}
- space_remaining -= to_copy;
- user_data += to_copy;
- page_off = 0;
- page++;
+static int efx_mcdi_phy_sff_8472_level(struct efx_nic *efx)
+{
+ /* Page zero of the EEPROM includes the DMT level at byte 94. */
+ return efx_mcdi_phy_get_module_eeprom_byte(efx, 0,
+ SFF_DMT_LEVEL_OFFSET);
+}
+
+static u32 efx_mcdi_phy_module_type(struct efx_nic *efx)
+{
+ struct efx_mcdi_phy_data *phy_data = efx->phy_data;
+
+ if (phy_data->media != MC_CMD_MEDIA_QSFP_PLUS)
+ return phy_data->media;
+
+ /* A QSFP+ NIC may actually have an SFP+ module attached.
+ * The ID is page 0, byte 0.
+ */
+ switch (efx_mcdi_phy_get_module_eeprom_byte(efx, 0, 0)) {
+ case 0x3:
+ return MC_CMD_MEDIA_SFP_PLUS;
+ case 0xc:
+ case 0xd:
+ return MC_CMD_MEDIA_QSFP_PLUS;
+ default:
+ return 0;
+ }
+}
+
+static int efx_mcdi_phy_get_module_eeprom(struct efx_nic *efx,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ int rc;
+ ssize_t space_remaining = ee->len;
+ unsigned int page_off;
+ bool ignore_missing;
+ int num_pages;
+ int page;
+
+ switch (efx_mcdi_phy_module_type(efx)) {
+ case MC_CMD_MEDIA_SFP_PLUS:
+ num_pages = efx_mcdi_phy_sff_8472_level(efx) > 0 ?
+ SFF_8472_NUM_PAGES : SFF_8079_NUM_PAGES;
+ page = 0;
+ ignore_missing = false;
+ break;
+ case MC_CMD_MEDIA_QSFP_PLUS:
+ num_pages = SFF_8436_NUM_PAGES;
+ page = -1; /* We obtain the lower page by asking for -1. */
+ ignore_missing = true; /* Ignore missing pages after page 0. */
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ page_off = ee->offset % SFP_PAGE_SIZE;
+ page += ee->offset / SFP_PAGE_SIZE;
+
+ while (space_remaining && (page < num_pages)) {
+ rc = efx_mcdi_phy_get_module_eeprom_page(efx, page,
+ data, page_off,
+ space_remaining);
+
+ if (rc > 0) {
+ space_remaining -= rc;
+ data += rc;
+ page_off = 0;
+ page++;
+ } else if (rc == 0) {
+ space_remaining = 0;
+ } else if (ignore_missing && (page > 0)) {
+ int intended_size = SFP_PAGE_SIZE - page_off;
+
+ space_remaining -= intended_size;
+ if (space_remaining < 0) {
+ space_remaining = 0;
+ } else {
+ memset(data, 0, intended_size);
+ data += intended_size;
+ page_off = 0;
+ page++;
+ rc = 0;
+ }
+ } else {
+ return rc;
+ }
}
return 0;
@@ -807,16 +919,42 @@ static int efx_mcdi_phy_get_module_eeprom(struct efx_nic *efx,
static int efx_mcdi_phy_get_module_info(struct efx_nic *efx,
struct ethtool_modinfo *modinfo)
{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
+ int sff_8472_level;
+ int diag_type;
- switch (phy_cfg->media) {
+ switch (efx_mcdi_phy_module_type(efx)) {
case MC_CMD_MEDIA_SFP_PLUS:
- modinfo->type = ETH_MODULE_SFF_8079;
- modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
- return 0;
+ sff_8472_level = efx_mcdi_phy_sff_8472_level(efx);
+
+ /* If we can't read the diagnostics level we have none. */
+ if (sff_8472_level < 0)
+ return -EOPNOTSUPP;
+
+ /* Check if this module requires the (unsupported) address
+ * change operation.
+ */
+ diag_type = efx_mcdi_phy_diag_type(efx);
+
+ if ((sff_8472_level == 0) ||
+ (diag_type & SFF_DIAG_ADDR_CHANGE)) {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ }
+ break;
+
+ case MC_CMD_MEDIA_QSFP_PLUS:
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ break;
+
default:
return -EOPNOTSUPP;
}
+
+ return 0;
}
static const struct efx_phy_operations efx_mcdi_phy_ops = {
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 02d41eb4a8e9..32bf1fecf864 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -653,24 +653,25 @@ void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue)
efx->n_tx_channels : 0));
}
-int efx_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *ntc)
+int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
+ void *type_data)
{
struct efx_nic *efx = netdev_priv(net_dev);
+ struct tc_mqprio_qopt *mqprio = type_data;
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
unsigned tc, num_tc;
int rc;
- if (ntc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- num_tc = ntc->mqprio->num_tc;
+ num_tc = mqprio->num_tc;
if (num_tc > EFX_MAX_TX_TC)
return -EINVAL;
- ntc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
if (num_tc == net_dev->num_tc)
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 85c0e41f8021..97035766c291 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -45,6 +45,15 @@ config DWMAC_GENERIC
platform specific code to function or is using platform
data for setup.
+config DWMAC_ANARION
+ tristate "Adaptrum Anarion GMAC support"
+ default ARC
+ depends on OF && (ARC || COMPILE_TEST)
+ help
+ Support for Adaptrum Anarion GMAC Ethernet controller.
+
+ This selects the Anarion SoC glue layer support for the stmmac driver.
+
config DWMAC_IPQ806X
tristate "QCA IPQ806x DWMAC support"
default ARCH_QCOM
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index fd4937a7fcab..238307fadcdb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -7,6 +7,7 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \
# Ordering matters. Generic driver must be last.
obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o
+obj-$(CONFIG_DWMAC_ANARION) += dwmac-anarion.o
obj-$(CONFIG_DWMAC_IPQ806X) += dwmac-ipq806x.o
obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o
obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
new file mode 100644
index 000000000000..85ce80c600c7
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -0,0 +1,152 @@
+/*
+ * Adaptrum Anarion DWMAC glue layer
+ *
+ * Copyright (C) 2017, Adaptrum, Inc.
+ * (Written by Alexandru Gagniuc <alex.g at adaptrum.com> for Adaptrum, Inc.)
+ * Licensed under the GPLv2 or (at your option) any later version.
+ */
+
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_net.h>
+#include <linux/stmmac.h>
+
+#include "stmmac.h"
+#include "stmmac_platform.h"
+
+#define GMAC_RESET_CONTROL_REG 0
+#define GMAC_SW_CONFIG_REG 4
+#define GMAC_CONFIG_INTF_SEL_MASK (0x7 << 0)
+#define GMAC_CONFIG_INTF_RGMII (0x1 << 0)
+
+struct anarion_gmac {
+ uintptr_t ctl_block;
+ uint32_t phy_intf_sel;
+};
+
+static uint32_t gmac_read_reg(struct anarion_gmac *gmac, uint8_t reg)
+{
+ return readl((void *)(gmac->ctl_block + reg));
+};
+
+static void gmac_write_reg(struct anarion_gmac *gmac, uint8_t reg, uint32_t val)
+{
+ writel(val, (void *)(gmac->ctl_block + reg));
+}
+
+static int anarion_gmac_init(struct platform_device *pdev, void *priv)
+{
+ uint32_t sw_config;
+ struct anarion_gmac *gmac = priv;
+
+ /* Reset logic, configure interface mode, then release reset. SIMPLE! */
+ gmac_write_reg(gmac, GMAC_RESET_CONTROL_REG, 1);
+
+ sw_config = gmac_read_reg(gmac, GMAC_SW_CONFIG_REG);
+ sw_config &= ~GMAC_CONFIG_INTF_SEL_MASK;
+ sw_config |= (gmac->phy_intf_sel & GMAC_CONFIG_INTF_SEL_MASK);
+ gmac_write_reg(gmac, GMAC_SW_CONFIG_REG, sw_config);
+
+ gmac_write_reg(gmac, GMAC_RESET_CONTROL_REG, 0);
+
+ return 0;
+}
+
+static void anarion_gmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct anarion_gmac *gmac = priv;
+
+ gmac_write_reg(gmac, GMAC_RESET_CONTROL_REG, 1);
+}
+
+static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
+{
+ int phy_mode;
+ struct resource *res;
+ void __iomem *ctl_block;
+ struct anarion_gmac *gmac;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ ctl_block = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ctl_block)) {
+ dev_err(&pdev->dev, "Cannot get reset region (%ld)!\n",
+ PTR_ERR(ctl_block));
+ return ctl_block;
+ }
+
+ gmac = devm_kzalloc(&pdev->dev, sizeof(*gmac), GFP_KERNEL);
+ if (!gmac)
+ return ERR_PTR(-ENOMEM);
+
+ gmac->ctl_block = (uintptr_t)ctl_block;
+
+ phy_mode = of_get_phy_mode(pdev->dev.of_node);
+ switch (phy_mode) {
+ case PHY_INTERFACE_MODE_RGMII: /* Fall through */
+ case PHY_INTERFACE_MODE_RGMII_ID /* Fall through */:
+ case PHY_INTERFACE_MODE_RGMII_RXID: /* Fall through */
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ gmac->phy_intf_sel = GMAC_CONFIG_INTF_RGMII;
+ break;
+ default:
+ dev_err(&pdev->dev, "Unsupported phy-mode (%d)\n",
+ phy_mode);
+ return ERR_PTR(-ENOTSUPP);
+ }
+
+ return gmac;
+}
+
+static int anarion_dwmac_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct anarion_gmac *gmac;
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+
+ ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (ret)
+ return ret;
+
+ gmac = anarion_config_dt(pdev);
+ if (IS_ERR(gmac))
+ return PTR_ERR(gmac);
+
+ plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
+
+ plat_dat->init = anarion_gmac_init;
+ plat_dat->exit = anarion_gmac_exit;
+ anarion_gmac_init(pdev, gmac);
+ plat_dat->bsp_priv = gmac;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret) {
+ stmmac_remove_config_dt(pdev, plat_dat);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id anarion_dwmac_match[] = {
+ { .compatible = "adaptrum,anarion-gmac" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, anarion_dwmac_match);
+
+static struct platform_driver anarion_dwmac_driver = {
+ .probe = anarion_dwmac_probe,
+ .remove = stmmac_pltfr_remove,
+ .driver = {
+ .name = "anarion-dwmac",
+ .pm = &stmmac_pltfr_pm_ops,
+ .of_match_table = anarion_dwmac_match,
+ },
+};
+module_platform_driver(anarion_dwmac_driver);
+
+MODULE_DESCRIPTION("Adaptrum Anarion DWMAC specific glue layer");
+MODULE_AUTHOR("Alexandru Gagniuc <mr.nuke.me@gmail.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 9685555932ea..4404650b32c5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -89,7 +89,7 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
char clk_name[32];
const char *clk_div_parents[1];
const char *mux_parent_names[MUX_CLK_NUM_PARENTS];
- static struct clk_div_table clk_25m_div_table[] = {
+ static const struct clk_div_table clk_25m_div_table[] = {
{ .val = 0, .div = 5 },
{ .val = 1, .div = 10 },
{ /* sentinel */ },
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index f0df5193f047..99823f54696a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -41,6 +41,7 @@ struct rk_gmac_ops {
void (*set_to_rmii)(struct rk_priv_data *bsp_priv);
void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
+ void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv);
};
struct rk_priv_data {
@@ -52,6 +53,7 @@ struct rk_priv_data {
bool clk_enabled;
bool clock_input;
+ bool integrated_phy;
struct clk *clk_mac;
struct clk *gmac_clkin;
@@ -61,6 +63,9 @@ struct rk_priv_data {
struct clk *clk_mac_refout;
struct clk *aclk_mac;
struct clk *pclk_mac;
+ struct clk *clk_phy;
+
+ struct reset_control *phy_reset;
int tx_delay;
int rx_delay;
@@ -81,6 +86,8 @@ struct rk_priv_data {
#define RK3228_GRF_MAC_CON0 0x0900
#define RK3228_GRF_MAC_CON1 0x0904
+#define RK3228_GRF_CON_MUX 0x50
+
/* RK3228_GRF_MAC_CON0 */
#define RK3228_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7)
#define RK3228_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
@@ -106,6 +113,9 @@ struct rk_priv_data {
#define RK3228_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1)
#define RK3228_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1)
+/* RK3228_GRF_COM_MUX */
+#define RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY GRF_BIT(15)
+
static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv,
int tx_delay, int rx_delay)
{
@@ -186,11 +196,18 @@ static void rk3228_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
}
+static void rk3228_integrated_phy_powerup(struct rk_priv_data *priv)
+{
+ regmap_write(priv->grf, RK3228_GRF_CON_MUX,
+ RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY);
+}
+
static const struct rk_gmac_ops rk3228_ops = {
.set_to_rgmii = rk3228_set_to_rgmii,
.set_to_rmii = rk3228_set_to_rmii,
.set_rgmii_speed = rk3228_set_rgmii_speed,
.set_rmii_speed = rk3228_set_rmii_speed,
+ .integrated_phy_powerup = rk3228_integrated_phy_powerup,
};
#define RK3288_GRF_SOC_CON1 0x0248
@@ -306,6 +323,8 @@ static const struct rk_gmac_ops rk3288_ops = {
#define RK3328_GRF_MAC_CON0 0x0900
#define RK3328_GRF_MAC_CON1 0x0904
+#define RK3328_GRF_MAC_CON2 0x0908
+#define RK3328_GRF_MACPHY_CON1 0xb04
/* RK3328_GRF_MAC_CON0 */
#define RK3328_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7)
@@ -332,6 +351,9 @@ static const struct rk_gmac_ops rk3288_ops = {
#define RK3328_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1)
#define RK3328_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(0)
+/* RK3328_GRF_MACPHY_CON1 */
+#define RK3328_MACPHY_RMII_MODE GRF_BIT(9)
+
static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv,
int tx_delay, int rx_delay)
{
@@ -356,18 +378,19 @@ static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv,
static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv)
{
struct device *dev = &bsp_priv->pdev->dev;
+ unsigned int reg;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "Missing rockchip,grf property\n");
return;
}
- regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 :
+ RK3328_GRF_MAC_CON1;
+
+ regmap_write(bsp_priv->grf, reg,
RK3328_GMAC_PHY_INTF_SEL_RMII |
RK3328_GMAC_RMII_MODE);
-
- /* set MAC to RMII mode */
- regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, GRF_BIT(11));
}
static void rk3328_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
@@ -395,29 +418,40 @@ static void rk3328_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
static void rk3328_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
{
struct device *dev = &bsp_priv->pdev->dev;
+ unsigned int reg;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "Missing rockchip,grf property\n");
return;
}
+ reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 :
+ RK3328_GRF_MAC_CON1;
+
if (speed == 10)
- regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ regmap_write(bsp_priv->grf, reg,
RK3328_GMAC_RMII_CLK_2_5M |
RK3328_GMAC_SPEED_10M);
else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ regmap_write(bsp_priv->grf, reg,
RK3328_GMAC_RMII_CLK_25M |
RK3328_GMAC_SPEED_100M);
else
dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
}
+static void rk3328_integrated_phy_powerup(struct rk_priv_data *priv)
+{
+ regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1,
+ RK3328_MACPHY_RMII_MODE);
+}
+
static const struct rk_gmac_ops rk3328_ops = {
.set_to_rgmii = rk3328_set_to_rgmii,
.set_to_rmii = rk3328_set_to_rmii,
.set_rgmii_speed = rk3328_set_rgmii_speed,
.set_rmii_speed = rk3328_set_rmii_speed,
+ .integrated_phy_powerup = rk3328_integrated_phy_powerup,
};
#define RK3366_GRF_SOC_CON6 0x0418
@@ -753,9 +787,107 @@ static const struct rk_gmac_ops rk3399_ops = {
.set_rmii_speed = rk3399_set_rmii_speed,
};
-static int gmac_clk_init(struct rk_priv_data *bsp_priv)
+#define RV1108_GRF_GMAC_CON0 0X0900
+
+/* RV1108_GRF_GMAC_CON0 */
+#define RV1108_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | \
+ GRF_BIT(6))
+#define RV1108_GMAC_FLOW_CTRL GRF_BIT(3)
+#define RV1108_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3)
+#define RV1108_GMAC_SPEED_10M GRF_CLR_BIT(2)
+#define RV1108_GMAC_SPEED_100M GRF_BIT(2)
+#define RV1108_GMAC_RMII_CLK_25M GRF_BIT(7)
+#define RV1108_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7)
+
+static void rv1108_set_to_rmii(struct rk_priv_data *bsp_priv)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
+ return;
+ }
+
+ regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0,
+ RV1108_GMAC_PHY_INTF_SEL_RMII);
+}
+
+static void rv1108_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
+ return;
+ }
+
+ if (speed == 10) {
+ regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0,
+ RV1108_GMAC_RMII_CLK_2_5M |
+ RV1108_GMAC_SPEED_10M);
+ } else if (speed == 100) {
+ regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0,
+ RV1108_GMAC_RMII_CLK_25M |
+ RV1108_GMAC_SPEED_100M);
+ } else {
+ dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
+ }
+}
+
+static const struct rk_gmac_ops rv1108_ops = {
+ .set_to_rmii = rv1108_set_to_rmii,
+ .set_rmii_speed = rv1108_set_rmii_speed,
+};
+
+#define RK_GRF_MACPHY_CON0 0xb00
+#define RK_GRF_MACPHY_CON1 0xb04
+#define RK_GRF_MACPHY_CON2 0xb08
+#define RK_GRF_MACPHY_CON3 0xb0c
+
+#define RK_MACPHY_ENABLE GRF_BIT(0)
+#define RK_MACPHY_DISABLE GRF_CLR_BIT(0)
+#define RK_MACPHY_CFG_CLK_50M GRF_BIT(14)
+#define RK_GMAC2PHY_RMII_MODE (GRF_BIT(6) | GRF_CLR_BIT(7))
+#define RK_GRF_CON2_MACPHY_ID HIWORD_UPDATE(0x1234, 0xffff, 0)
+#define RK_GRF_CON3_MACPHY_ID HIWORD_UPDATE(0x35, 0x3f, 0)
+
+static void rk_gmac_integrated_phy_powerup(struct rk_priv_data *priv)
+{
+ if (priv->ops->integrated_phy_powerup)
+ priv->ops->integrated_phy_powerup(priv);
+
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_CFG_CLK_50M);
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_GMAC2PHY_RMII_MODE);
+
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON2, RK_GRF_CON2_MACPHY_ID);
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON3, RK_GRF_CON3_MACPHY_ID);
+
+ if (priv->phy_reset) {
+ /* PHY needs to be disabled before trying to reset it */
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE);
+ if (priv->phy_reset)
+ reset_control_assert(priv->phy_reset);
+ usleep_range(10, 20);
+ if (priv->phy_reset)
+ reset_control_deassert(priv->phy_reset);
+ usleep_range(10, 20);
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_ENABLE);
+ msleep(30);
+ }
+}
+
+static void rk_gmac_integrated_phy_powerdown(struct rk_priv_data *priv)
+{
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE);
+ if (priv->phy_reset)
+ reset_control_assert(priv->phy_reset);
+}
+
+static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
{
+ struct rk_priv_data *bsp_priv = plat->bsp_priv;
struct device *dev = &bsp_priv->pdev->dev;
+ int ret;
bsp_priv->clk_enabled = false;
@@ -806,6 +938,16 @@ static int gmac_clk_init(struct rk_priv_data *bsp_priv)
clk_set_rate(bsp_priv->clk_mac, 50000000);
}
+ if (plat->phy_node && bsp_priv->integrated_phy) {
+ bsp_priv->clk_phy = of_clk_get(plat->phy_node, 0);
+ if (IS_ERR(bsp_priv->clk_phy)) {
+ ret = PTR_ERR(bsp_priv->clk_phy);
+ dev_err(dev, "Cannot get PHY clock: %d\n", ret);
+ return -EINVAL;
+ }
+ clk_set_rate(bsp_priv->clk_phy, 50000000);
+ }
+
return 0;
}
@@ -829,6 +971,9 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable)
bsp_priv->clk_mac_refout);
}
+ if (!IS_ERR(bsp_priv->clk_phy))
+ clk_prepare_enable(bsp_priv->clk_phy);
+
if (!IS_ERR(bsp_priv->aclk_mac))
clk_prepare_enable(bsp_priv->aclk_mac);
@@ -861,6 +1006,9 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable)
bsp_priv->clk_mac_refout);
}
+ if (!IS_ERR(bsp_priv->clk_phy))
+ clk_disable_unprepare(bsp_priv->clk_phy);
+
if (!IS_ERR(bsp_priv->aclk_mac))
clk_disable_unprepare(bsp_priv->aclk_mac);
@@ -905,6 +1053,7 @@ static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
}
static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat,
const struct rk_gmac_ops *ops)
{
struct rk_priv_data *bsp_priv;
@@ -967,9 +1116,22 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
bsp_priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node,
"rockchip,grf");
- bsp_priv->pdev = pdev;
- gmac_clk_init(bsp_priv);
+ if (plat->phy_node) {
+ bsp_priv->integrated_phy = of_property_read_bool(plat->phy_node,
+ "phy-is-integrated");
+ if (bsp_priv->integrated_phy) {
+ bsp_priv->phy_reset = of_reset_control_get(plat->phy_node, NULL);
+ if (IS_ERR(bsp_priv->phy_reset)) {
+ dev_err(&pdev->dev, "No PHY reset control found.\n");
+ bsp_priv->phy_reset = NULL;
+ }
+ }
+ }
+ dev_info(dev, "integrated PHY? (%s).\n",
+ bsp_priv->integrated_phy ? "yes" : "no");
+
+ bsp_priv->pdev = pdev;
return bsp_priv;
}
@@ -1017,6 +1179,9 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
+ if (bsp_priv->integrated_phy)
+ rk_gmac_integrated_phy_powerup(bsp_priv);
+
return 0;
}
@@ -1024,6 +1189,9 @@ static void rk_gmac_powerdown(struct rk_priv_data *gmac)
{
struct device *dev = &gmac->pdev->dev;
+ if (gmac->integrated_phy)
+ rk_gmac_integrated_phy_powerdown(gmac);
+
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
@@ -1075,12 +1243,16 @@ static int rk_gmac_probe(struct platform_device *pdev)
plat_dat->has_gmac = true;
plat_dat->fix_mac_speed = rk_fix_speed;
- plat_dat->bsp_priv = rk_gmac_setup(pdev, data);
+ plat_dat->bsp_priv = rk_gmac_setup(pdev, plat_dat, data);
if (IS_ERR(plat_dat->bsp_priv)) {
ret = PTR_ERR(plat_dat->bsp_priv);
goto err_remove_config_dt;
}
+ ret = rk_gmac_clk_init(plat_dat);
+ if (ret)
+ return ret;
+
ret = rk_gmac_powerup(plat_dat->bsp_priv);
if (ret)
goto err_remove_config_dt;
@@ -1147,6 +1319,7 @@ static const struct of_device_id rk_gmac_dwmac_match[] = {
{ .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops },
{ .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
{ .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops },
+ { .compatible = "rockchip,rv1108-gmac", .data = &rv1108_ops },
{ }
};
MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 17d4bbaeb65c..6e359572b9f0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -269,7 +269,10 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac)
ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift);
ctrl |= val << reg_shift;
- if (dwmac->f2h_ptp_ref_clk) {
+ if (dwmac->f2h_ptp_ref_clk ||
+ phymode == PHY_INTERFACE_MODE_MII ||
+ phymode == PHY_INTERFACE_MODE_GMII ||
+ phymode == PHY_INTERFACE_MODE_SGMII) {
ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
&module);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index fffd6d5fc907..39c2122a4f26 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -979,14 +979,6 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
}
static const struct of_device_id sun8i_dwmac_match[] = {
- { .compatible = "allwinner,sun8i-h3-emac",
- .data = &emac_variant_h3 },
- { .compatible = "allwinner,sun8i-v3s-emac",
- .data = &emac_variant_v3s },
- { .compatible = "allwinner,sun8i-a83t-emac",
- .data = &emac_variant_a83t },
- { .compatible = "allwinner,sun50i-a64-emac",
- .data = &emac_variant_a64 },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 72ec711fcba2..f5f37bfa1d58 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -248,9 +248,6 @@ int stmmac_mdio_register(struct net_device *ndev)
found = 0;
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
struct phy_device *phydev = mdiobus_get_phy(new_bus, addr);
- int act = 0;
- char irq_num[4];
- char *irq_str;
if (!phydev)
continue;
@@ -273,19 +270,6 @@ int stmmac_mdio_register(struct net_device *ndev)
if (priv->plat->phy_addr == -1)
priv->plat->phy_addr = addr;
- act = (priv->plat->phy_addr == addr);
- switch (phydev->irq) {
- case PHY_POLL:
- irq_str = "POLL";
- break;
- case PHY_IGNORE_INTERRUPT:
- irq_str = "IGNORE";
- break;
- default:
- sprintf(irq_num, "%d", phydev->irq);
- irq_str = irq_num;
- break;
- }
phy_attached_info(phydev);
found = 1;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index d71bd80c5b5b..e471a903c654 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -152,7 +152,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
}
/* structure describing a PTP hardware clock */
-static struct ptp_clock_info stmmac_ptp_clock_ops = {
+static const struct ptp_clock_info stmmac_ptp_clock_ops = {
.owner = THIS_MODULE,
.name = "stmmac_ptp_clock",
.max_adj = 62500000,
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 8603e397097e..5b56c24b6ed2 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -248,7 +248,7 @@ static struct net_device *vsw_alloc_netdev(u8 hwaddr[],
dev->ethtool_ops = &vsw_ethtool_ops;
dev->watchdog_timeo = VSW_TX_TIMEOUT;
- dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG;
+ dev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
/* MTU range: 68 - 65535 */
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 4bb04aaf9650..6a4e8e1bbd90 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -9221,8 +9221,7 @@ static int niu_get_of_props(struct niu *np)
phy_type = of_get_property(dp, "phy-type", &prop_len);
if (!phy_type) {
- netdev_err(dev, "%s: OF node lacks phy-type property\n",
- dp->full_name);
+ netdev_err(dev, "%pOF: OF node lacks phy-type property\n", dp);
return -EINVAL;
}
@@ -9232,26 +9231,25 @@ static int niu_get_of_props(struct niu *np)
strcpy(np->vpd.phy_type, phy_type);
if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) {
- netdev_err(dev, "%s: Illegal phy string [%s]\n",
- dp->full_name, np->vpd.phy_type);
+ netdev_err(dev, "%pOF: Illegal phy string [%s]\n",
+ dp, np->vpd.phy_type);
return -EINVAL;
}
mac_addr = of_get_property(dp, "local-mac-address", &prop_len);
if (!mac_addr) {
- netdev_err(dev, "%s: OF node lacks local-mac-address property\n",
- dp->full_name);
+ netdev_err(dev, "%pOF: OF node lacks local-mac-address property\n",
+ dp);
return -EINVAL;
}
if (prop_len != dev->addr_len) {
- netdev_err(dev, "%s: OF MAC address prop len (%d) is wrong\n",
- dp->full_name, prop_len);
+ netdev_err(dev, "%pOF: OF MAC address prop len (%d) is wrong\n",
+ dp, prop_len);
}
memcpy(dev->dev_addr, mac_addr, dev->addr_len);
if (!is_valid_ether_addr(&dev->dev_addr[0])) {
- netdev_err(dev, "%s: OF MAC address is invalid\n",
- dp->full_name);
- netdev_err(dev, "%s: [ %pM ]\n", dp->full_name, dev->dev_addr);
+ netdev_err(dev, "%pOF: OF MAC address is invalid\n", dp);
+ netdev_err(dev, "%pOF: [ %pM ]\n", dp, dev->dev_addr);
return -EINVAL;
}
@@ -10027,8 +10025,8 @@ static int niu_of_probe(struct platform_device *op)
reg = of_get_property(op->dev.of_node, "reg", NULL);
if (!reg) {
- dev_err(&op->dev, "%s: No 'reg' property, aborting\n",
- op->dev.of_node->full_name);
+ dev_err(&op->dev, "%pOF: No 'reg' property, aborting\n",
+ op->dev.of_node);
return -ENODEV;
}
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 75b167e3fe98..0b95105f7060 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -312,7 +312,7 @@ static struct vnet *vnet_new(const u64 *local_mac,
dev->watchdog_timeo = VNET_TX_TIMEOUT;
dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
- NETIF_F_IP_CSUM | NETIF_F_SG;
+ NETIF_F_HW_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
/* MTU range: 68 - 65535 */
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index 9e86833249d4..ecf456c7b6d1 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -303,7 +303,7 @@ static struct sk_buff *alloc_and_align_skb(struct net_device *dev,
return skb;
}
-static inline void vnet_fullcsum(struct sk_buff *skb)
+static inline void vnet_fullcsum_ipv4(struct sk_buff *skb)
{
struct iphdr *iph = ip_hdr(skb);
int offset = skb_transport_offset(skb);
@@ -335,6 +335,40 @@ static inline void vnet_fullcsum(struct sk_buff *skb)
}
}
+#if IS_ENABLED(CONFIG_IPV6)
+static inline void vnet_fullcsum_ipv6(struct sk_buff *skb)
+{
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ int offset = skb_transport_offset(skb);
+
+ if (skb->protocol != htons(ETH_P_IPV6))
+ return;
+ if (ip6h->nexthdr != IPPROTO_TCP &&
+ ip6h->nexthdr != IPPROTO_UDP)
+ return;
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->csum_level = 1;
+ skb->csum = 0;
+ if (ip6h->nexthdr == IPPROTO_TCP) {
+ struct tcphdr *ptcp = tcp_hdr(skb);
+
+ ptcp->check = 0;
+ skb->csum = skb_checksum(skb, offset, skb->len - offset, 0);
+ ptcp->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+ skb->len - offset, IPPROTO_TCP,
+ skb->csum);
+ } else if (ip6h->nexthdr == IPPROTO_UDP) {
+ struct udphdr *pudp = udp_hdr(skb);
+
+ pudp->check = 0;
+ skb->csum = skb_checksum(skb, offset, skb->len - offset, 0);
+ pudp->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+ skb->len - offset, IPPROTO_UDP,
+ skb->csum);
+ }
+}
+#endif
+
static int vnet_rx_one(struct vnet_port *port, struct vio_net_desc *desc)
{
struct net_device *dev = VNET_PORT_TO_NET_DEVICE(port);
@@ -394,9 +428,14 @@ static int vnet_rx_one(struct vnet_port *port, struct vio_net_desc *desc)
struct iphdr *iph = ip_hdr(skb);
int ihl = iph->ihl * 4;
- skb_reset_transport_header(skb);
skb_set_transport_header(skb, ihl);
- vnet_fullcsum(skb);
+ vnet_fullcsum_ipv4(skb);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ skb_set_transport_header(skb,
+ sizeof(struct ipv6hdr));
+ vnet_fullcsum_ipv6(skb);
+#endif
}
}
if (dext->flags & VNET_PKT_HCK_IPV4_HDRCKSUM_OK) {
@@ -1115,24 +1154,47 @@ static inline struct sk_buff *vnet_skb_shape(struct sk_buff *skb, int ncookies)
if (skb->ip_summed == CHECKSUM_PARTIAL)
start = skb_checksum_start_offset(skb);
if (start) {
- struct iphdr *iph = ip_hdr(nskb);
int offset = start + nskb->csum_offset;
+ /* copy the headers, no csum here */
if (skb_copy_bits(skb, 0, nskb->data, start)) {
dev_kfree_skb(nskb);
dev_kfree_skb(skb);
return NULL;
}
+
+ /* copy the rest, with csum calculation */
*(__sum16 *)(skb->data + offset) = 0;
csum = skb_copy_and_csum_bits(skb, start,
nskb->data + start,
skb->len - start, 0);
- if (iph->protocol == IPPROTO_TCP ||
- iph->protocol == IPPROTO_UDP) {
- csum = csum_tcpudp_magic(iph->saddr, iph->daddr,
- skb->len - start,
- iph->protocol, csum);
+
+ /* add in the header checksums */
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = ip_hdr(nskb);
+
+ if (iph->protocol == IPPROTO_TCP ||
+ iph->protocol == IPPROTO_UDP) {
+ csum = csum_tcpudp_magic(iph->saddr,
+ iph->daddr,
+ skb->len - start,
+ iph->protocol,
+ csum);
+ }
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ struct ipv6hdr *ip6h = ipv6_hdr(nskb);
+
+ if (ip6h->nexthdr == IPPROTO_TCP ||
+ ip6h->nexthdr == IPPROTO_UDP) {
+ csum = csum_ipv6_magic(&ip6h->saddr,
+ &ip6h->daddr,
+ skb->len - start,
+ ip6h->nexthdr,
+ csum);
+ }
}
+
+ /* save the final result */
*(__sum16 *)(nskb->data + offset) = csum;
nskb->ip_summed = CHECKSUM_NONE;
@@ -1318,8 +1380,14 @@ int sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
if (unlikely(!skb))
goto out_dropped;
- if (skb->ip_summed == CHECKSUM_PARTIAL)
- vnet_fullcsum(skb);
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ if (skb->protocol == htons(ETH_P_IP))
+ vnet_fullcsum_ipv4(skb);
+#if IS_ENABLED(CONFIG_IPV6)
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ vnet_fullcsum_ipv6(skb);
+#endif
+ }
dr = &port->vio.drings[VIO_DRIVER_TX_RING];
i = skb_get_queue_mapping(skb);
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index 3b91257683bc..e1b55b8fb8e0 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -17,6 +17,7 @@
#include <linux/netdevice.h>
#include <linux/tcp.h>
+#include <linux/interrupt.h>
#include "dwc-xlgmac.h"
#include "dwc-xlgmac-reg.h"
diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c
index 56ba411421f0..38d1cc557c11 100644
--- a/drivers/net/ethernet/ti/cpsw-common.c
+++ b/drivers/net/ethernet/ti/cpsw-common.c
@@ -96,7 +96,7 @@ int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr)
if (of_machine_is_compatible("ti,dra7"))
return davinci_emac_3517_get_macid(dev, 0x514, slave, mac_addr);
- dev_err(dev, "incompatible machine/device type for reading mac address\n");
+ dev_info(dev, "incompatible machine/device type for reading mac address\n");
return -ENOENT;
}
EXPORT_SYMBOL_GPL(ti_cm_get_macid);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index badd0a8caeb9..db8a4bcfc6c7 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1321,8 +1321,8 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
phy = of_phy_connect(priv->ndev, slave->data->phy_node,
&cpsw_adjust_link, 0, slave->data->phy_if);
if (!phy) {
- dev_err(priv->dev, "phy \"%s\" not found on slave %d\n",
- slave->data->phy_node->full_name,
+ dev_err(priv->dev, "phy \"%pOF\" not found on slave %d\n",
+ slave->data->phy_node,
slave->slave_num);
return;
}
@@ -2670,8 +2670,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
parp = of_get_property(slave_node, "phy_id", &lenp);
if (slave_data->phy_node) {
dev_dbg(&pdev->dev,
- "slave[%d] using phy-handle=\"%s\"\n",
- i, slave_data->phy_node->full_name);
+ "slave[%d] using phy-handle=\"%pOF\"\n",
+ i, slave_data->phy_node);
} else if (of_phy_is_fixed_link(slave_node)) {
/* In the case of a fixed PHY, the DT node associated
* to the PHY is the Ethernet MAC DT node.
@@ -2827,7 +2827,7 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv)
#define CPSW_QUIRK_IRQ BIT(0)
-static struct platform_device_id cpsw_devtype[] = {
+static const struct platform_device_id cpsw_devtype[] = {
{
/* keep it for existing comaptibles */
.name = "cpsw",
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index c2121d214f08..e7b76f6b4f67 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -298,7 +298,7 @@ static long cpts_overflow_check(struct ptp_clock_info *ptp)
return (long)delay;
}
-static struct ptp_clock_info cpts_info = {
+static const struct ptp_clock_info cpts_info = {
.owner = THIS_MODULE,
.name = "CTPS timer",
.max_adj = 1000000,
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 64d5527feb2a..4bb561856af5 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1480,8 +1480,8 @@ static int emac_dev_open(struct net_device *ndev)
phydev = of_phy_connect(ndev, priv->phy_node,
&emac_adjust_link, 0, 0);
if (!phydev) {
- dev_err(emac_dev, "could not connect to phy %s\n",
- priv->phy_node->full_name);
+ dev_err(emac_dev, "could not connect to phy %pOF\n",
+ priv->phy_node);
ret = -ENODEV;
goto err;
}
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 33df340db1f1..3c33f4504d8e 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -159,8 +159,10 @@ static int davinci_mdio_reset(struct mii_bus *bus)
/* dump hardware version info */
ver = __raw_readl(&data->regs->version);
- dev_info(data->dev, "davinci mdio revision %d.%d\n",
- (ver >> 8) & 0xff, ver & 0xff);
+ dev_info(data->dev,
+ "davinci mdio revision %d.%d, bus freq %ld\n",
+ (ver >> 8) & 0xff, ver & 0xff,
+ data->pdata.bus_freq);
if (data->skip_scan)
goto done;
@@ -198,8 +200,10 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data)
return 0;
reg = __raw_readl(&regs->control);
- if ((reg & CONTROL_IDLE) == 0)
+ if ((reg & CONTROL_IDLE) == 0) {
+ usleep_range(100, 200);
continue;
+ }
/*
* An emac soft_reset may have clobbered the mdio controller's
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 9d52c3a78621..eb96a6913235 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1877,20 +1877,21 @@ static u16 netcp_select_queue(struct net_device *dev, struct sk_buff *skb,
return 0;
}
-static int netcp_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc)
+static int netcp_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
{
+ struct tc_mqprio_qopt *mqprio = type_data;
u8 num_tc;
int i;
/* setup tc must be called under rtnl lock */
ASSERT_RTNL();
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
+ if (type != TC_SETUP_MQPRIO)
+ return -EOPNOTSUPP;
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- num_tc = tc->mqprio->num_tc;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ num_tc = mqprio->num_tc;
/* Sanity-check the number of traffic classes requested */
if ((dev->real_num_tx_queues <= 1) ||
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index aec95382ea5c..c00102b8145a 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -873,7 +873,7 @@ static int ptp_mpipe_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
-static struct ptp_clock_info ptp_mpipe_caps = {
+static const struct ptp_clock_info ptp_mpipe_caps = {
.owner = THIS_MODULE,
.name = "mPIPE clock",
.max_adj = 999999999,
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index d73da8afe08e..60abc9250f56 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1089,7 +1089,7 @@ static int temac_of_probe(struct platform_device *op)
lp->phy_node = of_parse_phandle(op->dev.of_node, "phy-handle", 0);
if (lp->phy_node)
- dev_dbg(lp->dev, "using PHY node %s (%p)\n", np->full_name, np);
+ dev_dbg(lp->dev, "using PHY node %pOF (%p)\n", np, np);
/* Add the device attributes */
rc = sysfs_create_group(&lp->dev->kobj, &temac_attr_group);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index af27f7d1cbf3..5ef626331f85 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -389,7 +389,7 @@ struct axidma_bd {
* @dma_err_tasklet: Tasklet structure to process Axi DMA errors
* @tx_irq: Axidma TX IRQ number
* @rx_irq: Axidma RX IRQ number
- * @phy_type: Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X
+ * @phy_mode: Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X
* @options: AxiEthernet option word
* @last_link: Phy link state in which the PHY was negotiated earlier
* @features: Stores the extended features supported by the axienet hw
@@ -432,7 +432,7 @@ struct axienet_local {
int tx_irq;
int rx_irq;
- u32 phy_type;
+ phy_interface_t phy_mode;
u32 options; /* Current options word */
u32 last_link;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 33c595f4691d..e74e1e897864 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -531,11 +531,11 @@ static void axienet_adjust_link(struct net_device *ndev)
link_state = phy->speed | (phy->duplex << 1) | phy->link;
if (lp->last_link != link_state) {
if ((phy->speed == SPEED_10) || (phy->speed == SPEED_100)) {
- if (lp->phy_type == XAE_PHY_TYPE_1000BASE_X)
+ if (lp->phy_mode == PHY_INTERFACE_MODE_1000BASEX)
setspeed = 0;
} else {
if ((phy->speed == SPEED_1000) &&
- (lp->phy_type == XAE_PHY_TYPE_MII))
+ (lp->phy_mode == PHY_INTERFACE_MODE_MII))
setspeed = 0;
}
@@ -935,15 +935,8 @@ static int axienet_open(struct net_device *ndev)
return ret;
if (lp->phy_node) {
- if (lp->phy_type == XAE_PHY_TYPE_GMII) {
- phydev = of_phy_connect(lp->ndev, lp->phy_node,
- axienet_adjust_link, 0,
- PHY_INTERFACE_MODE_GMII);
- } else if (lp->phy_type == XAE_PHY_TYPE_RGMII_2_0) {
- phydev = of_phy_connect(lp->ndev, lp->phy_node,
- axienet_adjust_link, 0,
- PHY_INTERFACE_MODE_RGMII_ID);
- }
+ phydev = of_phy_connect(lp->ndev, lp->phy_node,
+ axienet_adjust_link, 0, lp->phy_mode);
if (!phydev)
dev_err(lp->dev, "of_phy_connect() failed\n");
@@ -1539,7 +1532,38 @@ static int axienet_probe(struct platform_device *pdev)
* the device-tree and accordingly set flags.
*/
of_property_read_u32(pdev->dev.of_node, "xlnx,rxmem", &lp->rxmem);
- of_property_read_u32(pdev->dev.of_node, "xlnx,phy-type", &lp->phy_type);
+
+ /* Start with the proprietary, and broken phy_type */
+ ret = of_property_read_u32(pdev->dev.of_node, "xlnx,phy-type", &value);
+ if (!ret) {
+ netdev_warn(ndev, "Please upgrade your device tree binary blob to use phy-mode");
+ switch (value) {
+ case XAE_PHY_TYPE_MII:
+ lp->phy_mode = PHY_INTERFACE_MODE_MII;
+ break;
+ case XAE_PHY_TYPE_GMII:
+ lp->phy_mode = PHY_INTERFACE_MODE_GMII;
+ break;
+ case XAE_PHY_TYPE_RGMII_2_0:
+ lp->phy_mode = PHY_INTERFACE_MODE_RGMII_ID;
+ break;
+ case XAE_PHY_TYPE_SGMII:
+ lp->phy_mode = PHY_INTERFACE_MODE_SGMII;
+ break;
+ case XAE_PHY_TYPE_1000BASE_X:
+ lp->phy_mode = PHY_INTERFACE_MODE_1000BASEX;
+ break;
+ default:
+ ret = -EINVAL;
+ goto free_netdev;
+ }
+ } else {
+ lp->phy_mode = of_get_phy_mode(pdev->dev.of_node);
+ if (lp->phy_mode < 0) {
+ ret = -EINVAL;
+ goto free_netdev;
+ }
+ }
/* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0);
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index f71883264cc0..fd5288ff53b5 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -1781,7 +1781,7 @@ static int __init setup_xirc2ps_cs(char *str)
*/
int ints[10] = { -1 };
- str = get_options(str, 9, ints);
+ str = get_options(str, ARRAY_SIZE(ints), ints);
#define MAYBE_SET(X,Y) if (ints[0] >= Y && ints[Y] != -1) { X = ints[Y]; }
MAYBE_SET(if_port, 3);
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index f4a816cf012a..61fceee73c1b 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -3767,7 +3767,7 @@ static void dfx_pci_unregister(struct pci_dev *pdev)
#endif /* CONFIG_PCI */
#ifdef CONFIG_EISA
-static struct eisa_device_id dfx_eisa_table[] = {
+static const struct eisa_device_id dfx_eisa_table[] = {
{ "DEC3001", DEFEA_PROD_ID_1 },
{ "DEC3002", DEFEA_PROD_ID_2 },
{ "DEC3003", DEFEA_PROD_ID_3 },
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 2bbda71818ad..f6404074b7b0 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -715,6 +715,7 @@ free_dst:
static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
struct net_device *dev,
+ struct geneve_sock *gs4,
struct flowi4 *fl4,
const struct ip_tunnel_info *info)
{
@@ -724,7 +725,7 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
struct rtable *rt = NULL;
__u8 tos;
- if (!rcu_dereference(geneve->sock4))
+ if (!gs4)
return ERR_PTR(-EIO);
memset(fl4, 0, sizeof(*fl4));
@@ -764,6 +765,7 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
#if IS_ENABLED(CONFIG_IPV6)
static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
struct net_device *dev,
+ struct geneve_sock *gs6,
struct flowi6 *fl6,
const struct ip_tunnel_info *info)
{
@@ -771,10 +773,8 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
struct geneve_dev *geneve = netdev_priv(dev);
struct dst_entry *dst = NULL;
struct dst_cache *dst_cache;
- struct geneve_sock *gs6;
__u8 prio;
- gs6 = rcu_dereference(geneve->sock6);
if (!gs6)
return ERR_PTR(-EIO);
@@ -827,7 +827,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 df;
int err;
- rt = geneve_get_v4_rt(skb, dev, &fl4, info);
+ rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -866,7 +866,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
- dst = geneve_get_v6_dst(skb, dev, &fl6, info);
+ dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info);
if (IS_ERR(dst))
return PTR_ERR(dst);
@@ -951,8 +951,9 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
if (ip_tunnel_info_af(info) == AF_INET) {
struct rtable *rt;
struct flowi4 fl4;
+ struct geneve_sock *gs4 = rcu_dereference(geneve->sock4);
- rt = geneve_get_v4_rt(skb, dev, &fl4, info);
+ rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -962,8 +963,9 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
} else if (ip_tunnel_info_af(info) == AF_INET6) {
struct dst_entry *dst;
struct flowi6 fl6;
+ struct geneve_sock *gs6 = rcu_dereference(geneve->sock6);
- dst = geneve_get_v6_dst(skb, dev, &fl6, info);
+ dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info);
if (IS_ERR(dst))
return PTR_ERR(dst);
@@ -1014,16 +1016,22 @@ static struct device_type geneve_type = {
* supply the listening GENEVE udp ports. Callers are expected
* to implement the ndo_udp_tunnel_add.
*/
-static void geneve_push_rx_ports(struct net_device *dev)
+static void geneve_offload_rx_ports(struct net_device *dev, bool push)
{
struct net *net = dev_net(dev);
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_sock *gs;
rcu_read_lock();
- list_for_each_entry_rcu(gs, &gn->sock_list, list)
- udp_tunnel_push_rx_port(dev, gs->sock,
- UDP_TUNNEL_TYPE_GENEVE);
+ list_for_each_entry_rcu(gs, &gn->sock_list, list) {
+ if (push) {
+ udp_tunnel_push_rx_port(dev, gs->sock,
+ UDP_TUNNEL_TYPE_GENEVE);
+ } else {
+ udp_tunnel_drop_rx_port(dev, gs->sock,
+ UDP_TUNNEL_TYPE_GENEVE);
+ }
+ }
rcu_read_unlock();
}
@@ -1078,21 +1086,33 @@ static int geneve_validate(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
- if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_ADDRESS],
+ "Provided link layer address is not Ethernet");
return -EINVAL;
+ }
- if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_ADDRESS],
+ "Provided Ethernet address is not unicast");
return -EADDRNOTAVAIL;
+ }
}
- if (!data)
+ if (!data) {
+ NL_SET_ERR_MSG(extack,
+ "Not enough attributes provided to perform the operation");
return -EINVAL;
+ }
if (data[IFLA_GENEVE_ID]) {
__u32 vni = nla_get_u32(data[IFLA_GENEVE_ID]);
- if (vni >= GENEVE_N_VID)
+ if (vni >= GENEVE_N_VID) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_ID],
+ "Geneve ID must be lower than 16777216");
return -ERANGE;
+ }
}
return 0;
@@ -1140,7 +1160,17 @@ static bool is_tnl_info_zero(const struct ip_tunnel_info *info)
return true;
}
+static bool geneve_dst_addr_equal(struct ip_tunnel_info *a,
+ struct ip_tunnel_info *b)
+{
+ if (ip_tunnel_info_af(a) == AF_INET)
+ return a->key.u.ipv4.dst == b->key.u.ipv4.dst;
+ else
+ return ipv6_addr_equal(&a->key.u.ipv6.dst, &b->key.u.ipv6.dst);
+}
+
static int geneve_configure(struct net *net, struct net_device *dev,
+ struct netlink_ext_ack *extack,
const struct ip_tunnel_info *info,
bool metadata, bool ipv6_rx_csum)
{
@@ -1149,8 +1179,11 @@ static int geneve_configure(struct net *net, struct net_device *dev,
bool tun_collect_md, tun_on_same_port;
int err, encap_len;
- if (metadata && !is_tnl_info_zero(info))
+ if (metadata && !is_tnl_info_zero(info)) {
+ NL_SET_ERR_MSG(extack,
+ "Device is externally controlled, so attributes (VNI, Port, and so on) must not be specified");
return -EINVAL;
+ }
geneve->net = net;
geneve->dev = dev;
@@ -1171,11 +1204,17 @@ static int geneve_configure(struct net *net, struct net_device *dev,
dev->needed_headroom = encap_len + ETH_HLEN;
if (metadata) {
- if (tun_on_same_port)
+ if (tun_on_same_port) {
+ NL_SET_ERR_MSG(extack,
+ "There can be only one externally controlled device on a destination port");
return -EPERM;
+ }
} else {
- if (tun_collect_md)
+ if (tun_collect_md) {
+ NL_SET_ERR_MSG(extack,
+ "There already exists an externally controlled device on this destination port");
return -EPERM;
+ }
}
dst_cache_reset(&geneve->info.dst_cache);
@@ -1197,47 +1236,62 @@ static void init_tnl_info(struct ip_tunnel_info *info, __u16 dst_port)
info->key.tp_dst = htons(dst_port);
}
-static int geneve_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[],
- struct netlink_ext_ack *extack)
+static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack,
+ struct ip_tunnel_info *info, bool *metadata,
+ bool *use_udp6_rx_checksums, bool changelink)
{
- bool use_udp6_rx_checksums = false;
- struct ip_tunnel_info info;
- bool metadata = false;
+ int attrtype;
- init_tnl_info(&info, GENEVE_UDP_PORT);
-
- if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6])
+ if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6]) {
+ NL_SET_ERR_MSG(extack,
+ "Cannot specify both IPv4 and IPv6 Remote addresses");
return -EINVAL;
+ }
if (data[IFLA_GENEVE_REMOTE]) {
- info.key.u.ipv4.dst =
+ if (changelink && (ip_tunnel_info_af(info) == AF_INET6)) {
+ attrtype = IFLA_GENEVE_REMOTE;
+ goto change_notsup;
+ }
+
+ info->key.u.ipv4.dst =
nla_get_in_addr(data[IFLA_GENEVE_REMOTE]);
- if (IN_MULTICAST(ntohl(info.key.u.ipv4.dst))) {
- netdev_dbg(dev, "multicast remote is unsupported\n");
+ if (IN_MULTICAST(ntohl(info->key.u.ipv4.dst))) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_REMOTE],
+ "Remote IPv4 address cannot be Multicast");
return -EINVAL;
}
}
if (data[IFLA_GENEVE_REMOTE6]) {
#if IS_ENABLED(CONFIG_IPV6)
- info.mode = IP_TUNNEL_INFO_IPV6;
- info.key.u.ipv6.dst =
+ if (changelink && (ip_tunnel_info_af(info) == AF_INET)) {
+ attrtype = IFLA_GENEVE_REMOTE6;
+ goto change_notsup;
+ }
+
+ info->mode = IP_TUNNEL_INFO_IPV6;
+ info->key.u.ipv6.dst =
nla_get_in6_addr(data[IFLA_GENEVE_REMOTE6]);
- if (ipv6_addr_type(&info.key.u.ipv6.dst) &
+ if (ipv6_addr_type(&info->key.u.ipv6.dst) &
IPV6_ADDR_LINKLOCAL) {
- netdev_dbg(dev, "link-local remote is unsupported\n");
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_REMOTE6],
+ "Remote IPv6 address cannot be link-local");
return -EINVAL;
}
- if (ipv6_addr_is_multicast(&info.key.u.ipv6.dst)) {
- netdev_dbg(dev, "multicast remote is unsupported\n");
+ if (ipv6_addr_is_multicast(&info->key.u.ipv6.dst)) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_REMOTE6],
+ "Remote IPv6 address cannot be Multicast");
return -EINVAL;
}
- info.key.tun_flags |= TUNNEL_CSUM;
- use_udp6_rx_checksums = true;
+ info->key.tun_flags |= TUNNEL_CSUM;
+ *use_udp6_rx_checksums = true;
#else
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_REMOTE6],
+ "IPv6 support not enabled in the kernel");
return -EPFNOSUPPORT;
#endif
}
@@ -1245,46 +1299,187 @@ static int geneve_newlink(struct net *net, struct net_device *dev,
if (data[IFLA_GENEVE_ID]) {
__u32 vni;
__u8 tvni[3];
+ __be64 tunid;
vni = nla_get_u32(data[IFLA_GENEVE_ID]);
tvni[0] = (vni & 0x00ff0000) >> 16;
tvni[1] = (vni & 0x0000ff00) >> 8;
tvni[2] = vni & 0x000000ff;
- info.key.tun_id = vni_to_tunnel_id(tvni);
+ tunid = vni_to_tunnel_id(tvni);
+ if (changelink && (tunid != info->key.tun_id)) {
+ attrtype = IFLA_GENEVE_ID;
+ goto change_notsup;
+ }
+ info->key.tun_id = tunid;
}
+
if (data[IFLA_GENEVE_TTL])
- info.key.ttl = nla_get_u8(data[IFLA_GENEVE_TTL]);
+ info->key.ttl = nla_get_u8(data[IFLA_GENEVE_TTL]);
if (data[IFLA_GENEVE_TOS])
- info.key.tos = nla_get_u8(data[IFLA_GENEVE_TOS]);
+ info->key.tos = nla_get_u8(data[IFLA_GENEVE_TOS]);
if (data[IFLA_GENEVE_LABEL]) {
- info.key.label = nla_get_be32(data[IFLA_GENEVE_LABEL]) &
+ info->key.label = nla_get_be32(data[IFLA_GENEVE_LABEL]) &
IPV6_FLOWLABEL_MASK;
- if (info.key.label && (!(info.mode & IP_TUNNEL_INFO_IPV6)))
+ if (info->key.label && (!(info->mode & IP_TUNNEL_INFO_IPV6))) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_LABEL],
+ "Label attribute only applies for IPv6 Geneve devices");
return -EINVAL;
+ }
+ }
+
+ if (data[IFLA_GENEVE_PORT]) {
+ if (changelink) {
+ attrtype = IFLA_GENEVE_PORT;
+ goto change_notsup;
+ }
+ info->key.tp_dst = nla_get_be16(data[IFLA_GENEVE_PORT]);
+ }
+
+ if (data[IFLA_GENEVE_COLLECT_METADATA]) {
+ if (changelink) {
+ attrtype = IFLA_GENEVE_COLLECT_METADATA;
+ goto change_notsup;
+ }
+ *metadata = true;
+ }
+
+ if (data[IFLA_GENEVE_UDP_CSUM]) {
+ if (changelink) {
+ attrtype = IFLA_GENEVE_UDP_CSUM;
+ goto change_notsup;
+ }
+ if (nla_get_u8(data[IFLA_GENEVE_UDP_CSUM]))
+ info->key.tun_flags |= TUNNEL_CSUM;
+ }
+
+ if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX]) {
+ if (changelink) {
+ attrtype = IFLA_GENEVE_UDP_ZERO_CSUM6_TX;
+ goto change_notsup;
+ }
+ if (nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX]))
+ info->key.tun_flags &= ~TUNNEL_CSUM;
+ }
+
+ if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX]) {
+ if (changelink) {
+ attrtype = IFLA_GENEVE_UDP_ZERO_CSUM6_RX;
+ goto change_notsup;
+ }
+ if (nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX]))
+ *use_udp6_rx_checksums = false;
}
- if (data[IFLA_GENEVE_PORT])
- info.key.tp_dst = nla_get_be16(data[IFLA_GENEVE_PORT]);
+ return 0;
+change_notsup:
+ NL_SET_ERR_MSG_ATTR(extack, data[attrtype],
+ "Changing VNI, Port, endpoint IP address family, external, and UDP checksum attributes are not supported");
+ return -EOPNOTSUPP;
+}
- if (data[IFLA_GENEVE_COLLECT_METADATA])
- metadata = true;
+static int geneve_newlink(struct net *net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ bool use_udp6_rx_checksums = false;
+ struct ip_tunnel_info info;
+ bool metadata = false;
+ int err;
- if (data[IFLA_GENEVE_UDP_CSUM] &&
- nla_get_u8(data[IFLA_GENEVE_UDP_CSUM]))
- info.key.tun_flags |= TUNNEL_CSUM;
+ init_tnl_info(&info, GENEVE_UDP_PORT);
+ err = geneve_nl2info(tb, data, extack, &info, &metadata,
+ &use_udp6_rx_checksums, false);
+ if (err)
+ return err;
- if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX] &&
- nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX]))
- info.key.tun_flags &= ~TUNNEL_CSUM;
+ return geneve_configure(net, dev, extack, &info, metadata,
+ use_udp6_rx_checksums);
+}
- if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX] &&
- nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX]))
- use_udp6_rx_checksums = false;
+/* Quiesces the geneve device data path for both TX and RX.
+ *
+ * On transmit geneve checks for non-NULL geneve_sock before it proceeds.
+ * So, if we set that socket to NULL under RCU and wait for synchronize_net()
+ * to complete for the existing set of in-flight packets to be transmitted,
+ * then we would have quiesced the transmit data path. All the future packets
+ * will get dropped until we unquiesce the data path.
+ *
+ * On receive geneve dereference the geneve_sock stashed in the socket. So,
+ * if we set that to NULL under RCU and wait for synchronize_net() to
+ * complete, then we would have quiesced the receive data path.
+ */
+static void geneve_quiesce(struct geneve_dev *geneve, struct geneve_sock **gs4,
+ struct geneve_sock **gs6)
+{
+ *gs4 = rtnl_dereference(geneve->sock4);
+ rcu_assign_pointer(geneve->sock4, NULL);
+ if (*gs4)
+ rcu_assign_sk_user_data((*gs4)->sock->sk, NULL);
+#if IS_ENABLED(CONFIG_IPV6)
+ *gs6 = rtnl_dereference(geneve->sock6);
+ rcu_assign_pointer(geneve->sock6, NULL);
+ if (*gs6)
+ rcu_assign_sk_user_data((*gs6)->sock->sk, NULL);
+#else
+ *gs6 = NULL;
+#endif
+ synchronize_net();
+}
+
+/* Resumes the geneve device data path for both TX and RX. */
+static void geneve_unquiesce(struct geneve_dev *geneve, struct geneve_sock *gs4,
+ struct geneve_sock __maybe_unused *gs6)
+{
+ rcu_assign_pointer(geneve->sock4, gs4);
+ if (gs4)
+ rcu_assign_sk_user_data(gs4->sock->sk, gs4);
+#if IS_ENABLED(CONFIG_IPV6)
+ rcu_assign_pointer(geneve->sock6, gs6);
+ if (gs6)
+ rcu_assign_sk_user_data(gs6->sock->sk, gs6);
+#endif
+ synchronize_net();
+}
+
+static int geneve_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ struct geneve_dev *geneve = netdev_priv(dev);
+ struct geneve_sock *gs4, *gs6;
+ struct ip_tunnel_info info;
+ bool metadata;
+ bool use_udp6_rx_checksums;
+ int err;
+
+ /* If the geneve device is configured for metadata (or externally
+ * controlled, for example, OVS), then nothing can be changed.
+ */
+ if (geneve->collect_md)
+ return -EOPNOTSUPP;
+
+ /* Start with the existing info. */
+ memcpy(&info, &geneve->info, sizeof(info));
+ metadata = geneve->collect_md;
+ use_udp6_rx_checksums = geneve->use_udp6_rx_checksums;
+ err = geneve_nl2info(tb, data, extack, &info, &metadata,
+ &use_udp6_rx_checksums, true);
+ if (err)
+ return err;
- return geneve_configure(net, dev, &info, metadata, use_udp6_rx_checksums);
+ if (!geneve_dst_addr_equal(&geneve->info, &info))
+ dst_cache_reset(&info.dst_cache);
+
+ geneve_quiesce(geneve, &gs4, &gs6);
+ geneve->info = info;
+ geneve->collect_md = metadata;
+ geneve->use_udp6_rx_checksums = use_udp6_rx_checksums;
+ geneve_unquiesce(geneve, gs4, gs6);
+
+ return 0;
}
static void geneve_dellink(struct net_device *dev, struct list_head *head)
@@ -1375,6 +1570,7 @@ static struct rtnl_link_ops geneve_link_ops __read_mostly = {
.setup = geneve_setup,
.validate = geneve_validate,
.newlink = geneve_newlink,
+ .changelink = geneve_changelink,
.dellink = geneve_dellink,
.get_size = geneve_get_size,
.fill_info = geneve_fill_info,
@@ -1396,7 +1592,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
return dev;
init_tnl_info(&info, dst_port);
- err = geneve_configure(net, dev, &info, true, true);
+ err = geneve_configure(net, dev, NULL, &info, true, true);
if (err) {
free_netdev(dev);
return ERR_PTR(err);
@@ -1426,8 +1622,14 @@ static int geneve_netdevice_event(struct notifier_block *unused,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
- geneve_push_rx_ports(dev);
+ if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||
+ event == NETDEV_UDP_TUNNEL_DROP_INFO) {
+ geneve_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO);
+ } else if (event == NETDEV_UNREGISTER) {
+ geneve_offload_rx_ports(dev, false);
+ } else if (event == NETDEV_REGISTER) {
+ geneve_offload_rx_ports(dev, true);
+ }
return NOTIFY_DONE;
}
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index 92b13b39f426..e1783832d304 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -386,7 +386,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr,
/* --------------------------------------------------------------------- */
-static struct hdlcdrv_ops par96_ops = {
+static const struct hdlcdrv_ops par96_ops = {
.drvname = bc_drvname,
.drvinfo = bc_drvinfo,
.open = par96_open,
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index d9a646acca20..190f66c88479 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -508,7 +508,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr,
/* --------------------------------------------------------------------- */
-static struct hdlcdrv_ops ser12_ops = {
+static const struct hdlcdrv_ops ser12_ops = {
.drvname = bc_drvname,
.drvinfo = bc_drvinfo,
.open = ser12_open,
diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c
index f1c8a9ff3891..3c823c648cf5 100644
--- a/drivers/net/hamradio/baycom_ser_hdx.c
+++ b/drivers/net/hamradio/baycom_ser_hdx.c
@@ -542,7 +542,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr,
/* --------------------------------------------------------------------- */
-static struct hdlcdrv_ops ser12_ops = {
+static const struct hdlcdrv_ops ser12_ops = {
.drvname = bc_drvname,
.drvinfo = bc_drvinfo,
.open = ser12_open,
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index dec6b76bc0fb..cde41200f40a 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -581,7 +581,7 @@ static int __init setup_adapter(int card_base, int type, int n)
priv->param.dma = -1;
INIT_WORK(&priv->rx_work, rx_bh);
dev->ml_priv = priv;
- sprintf(dev->name, "dmascc%i", 2 * n + i);
+ snprintf(dev->name, sizeof(dev->name), "dmascc%i", 2 * n + i);
dev->base_addr = card_base;
dev->irq = irq;
dev->netdev_ops = &scc_netdev_ops;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 12cc64bfcff8..ec546da86683 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -147,8 +147,9 @@ struct hv_netvsc_packet {
struct netvsc_device_info {
unsigned char mac_adr[ETH_ALEN];
int ring_size;
- u32 max_num_vrss_chns;
u32 num_chn;
+ u32 send_sections;
+ u32 recv_sections;
};
enum rndis_device_state {
@@ -183,13 +184,16 @@ struct rndis_device {
/* Interface */
struct rndis_message;
struct netvsc_device;
-int netvsc_device_add(struct hv_device *device,
- const struct netvsc_device_info *info);
+struct net_device_context;
+
+struct netvsc_device *netvsc_device_add(struct hv_device *device,
+ const struct netvsc_device_info *info);
+int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx);
void netvsc_device_remove(struct hv_device *device);
-int netvsc_send(struct hv_device *device,
+int netvsc_send(struct net_device_context *ndc,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
- struct hv_page_buffer **page_buffer,
+ struct hv_page_buffer *page_buffer,
struct sk_buff *skb);
void netvsc_linkstatus_callback(struct hv_device *device_obj,
struct rndis_message *resp);
@@ -200,22 +204,24 @@ int netvsc_recv_callback(struct net_device *net,
const struct ndis_pkt_8021q_info *vlan);
void netvsc_channel_cb(void *context);
int netvsc_poll(struct napi_struct *napi, int budget);
+bool rndis_filter_opened(const struct netvsc_device *nvdev);
int rndis_filter_open(struct netvsc_device *nvdev);
int rndis_filter_close(struct netvsc_device *nvdev);
-int rndis_filter_device_add(struct hv_device *dev,
- struct netvsc_device_info *info);
+struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
+ struct netvsc_device_info *info);
void rndis_filter_update(struct netvsc_device *nvdev);
void rndis_filter_device_remove(struct hv_device *dev,
struct netvsc_device *nvdev);
int rndis_filter_set_rss_param(struct rndis_device *rdev,
- const u8 *key, int num_queue);
+ const u8 *key);
int rndis_filter_receive(struct net_device *ndev,
struct netvsc_device *net_dev,
struct hv_device *dev,
struct vmbus_channel *channel,
void *data, u32 buflen);
-int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
+int rndis_filter_set_device_mac(struct netvsc_device *ndev,
+ const char *mac);
void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);
@@ -630,12 +636,12 @@ struct nvsp_message {
#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */
#define NETVSC_INVALID_INDEX -1
+#define NETVSC_SEND_SECTION_SIZE 6144
+#define NETVSC_RECV_SECTION_SIZE 1728
#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
#define NETVSC_SEND_BUFFER_ID 0
-#define NETVSC_PACKET_SIZE 4096
-
#define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */
#define VRSS_CHANNEL_MAX 64
#define VRSS_CHANNEL_DEFAULT 8
@@ -654,13 +660,10 @@ struct recv_comp_data {
u32 status;
};
-/* Netvsc Receive Slots Max */
-#define NETVSC_RECVSLOT_MAX (NETVSC_RECEIVE_BUFFER_SIZE / ETH_DATA_LEN + 1)
-
struct multi_recv_comp {
- void *buf; /* queued receive completions */
- u32 first; /* first data entry */
- u32 next; /* next entry for writing */
+ struct recv_comp_data *slots;
+ u32 first; /* first data entry */
+ u32 next; /* next entry for writing */
};
struct netvsc_stats {
@@ -677,6 +680,17 @@ struct netvsc_ethtool_stats {
unsigned long tx_no_space;
unsigned long tx_too_big;
unsigned long tx_busy;
+ unsigned long tx_send_full;
+ unsigned long rx_comp_busy;
+};
+
+struct netvsc_vf_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+ u32 tx_dropped;
};
struct netvsc_reconfig {
@@ -706,24 +720,27 @@ struct net_device_context {
u32 tx_send_table[VRSS_SEND_TAB_SIZE];
/* Ethtool settings */
+ bool udp4_l4_hash;
+ bool udp6_l4_hash;
u8 duplex;
u32 speed;
struct netvsc_ethtool_stats eth_stats;
/* State to manage the associated VF interface. */
struct net_device __rcu *vf_netdev;
+ struct netvsc_vf_pcpu_stats __percpu *vf_stats;
+ struct delayed_work vf_takeover;
/* 1: allocated, serial number is valid. 0: not allocated */
u32 vf_alloc;
/* Serial number of the VF to team with */
u32 vf_serial;
-
- bool datapath; /* 0 - synthetic, 1 - VF nic */
};
/* Per channel data */
struct netvsc_channel {
struct vmbus_channel *channel;
+ struct netvsc_device *net_device;
const struct vmpacket_descriptor *desc;
struct napi_struct napi;
struct multi_send_data msd;
@@ -743,14 +760,13 @@ struct netvsc_device {
/* Receive buffer allocated by us but manages by NetVSP */
void *recv_buf;
- u32 recv_buf_size;
u32 recv_buf_gpadl_handle;
u32 recv_section_cnt;
- struct nvsp_1_receive_buffer_section *recv_section;
+ u32 recv_section_size;
+ u32 recv_completion_cnt;
/* Send buffer allocated by us */
void *send_buf;
- u32 send_buf_size;
u32 send_buf_gpadl_handle;
u32 send_section_cnt;
u32 send_section_size;
@@ -775,8 +791,6 @@ struct netvsc_device {
u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
u32 pkt_align; /* alignment bytes, e.g. 8 */
- atomic_t num_outstanding_recvs;
-
atomic_t open_cnt;
struct netvsc_channel chan_table[VRSS_CHANNEL_MAX];
@@ -784,18 +798,6 @@ struct netvsc_device {
struct rcu_head rcu;
};
-static inline struct netvsc_device *
-net_device_to_netvsc_device(struct net_device *ndev)
-{
- return ((struct net_device_context *)netdev_priv(ndev))->nvdev;
-}
-
-static inline struct netvsc_device *
-hv_device_to_netvsc_device(struct hv_device *device)
-{
- return net_device_to_netvsc_device(hv_get_drvdata(device));
-}
-
/* NdisInitialize message */
struct rndis_initialize_request {
u32 req_id;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index d18c3326a1f7..0062b802676f 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -29,6 +29,9 @@
#include <linux/netdevice.h>
#include <linux/if_ether.h>
#include <linux/vmalloc.h>
+#include <linux/rtnetlink.h>
+#include <linux/prefetch.h>
+
#include <asm/sync_bitops.h>
#include "hyperv_net.h"
@@ -41,7 +44,7 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
struct hv_device *dev = net_device_ctx->device_ctx;
- struct netvsc_device *nv_dev = net_device_ctx->nvdev;
+ struct netvsc_device *nv_dev = rtnl_dereference(net_device_ctx->nvdev);
struct nvsp_message *init_pkt = &nv_dev->channel_init_pkt;
memset(init_pkt, 0, sizeof(struct nvsp_message));
@@ -57,8 +60,6 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf)
sizeof(struct nvsp_message),
(unsigned long)init_pkt,
VM_PKT_DATA_INBAND, 0);
-
- net_device_ctx->datapath = vf;
}
static struct netvsc_device *alloc_net_device(void)
@@ -69,14 +70,15 @@ static struct netvsc_device *alloc_net_device(void)
if (!net_device)
return NULL;
- net_device->chan_table[0].mrc.buf
- = vzalloc(NETVSC_RECVSLOT_MAX * sizeof(struct recv_comp_data));
-
init_waitqueue_head(&net_device->wait_drain);
net_device->destroy = false;
atomic_set(&net_device->open_cnt, 0);
net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT;
net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT;
+
+ net_device->recv_section_size = NETVSC_RECV_SECTION_SIZE;
+ net_device->send_section_size = NETVSC_SEND_SECTION_SIZE;
+
init_completion(&net_device->channel_init_wait);
init_waitqueue_head(&net_device->subchan_open);
@@ -90,7 +92,7 @@ static void free_netvsc_device(struct rcu_head *head)
int i;
for (i = 0; i < VRSS_CHANNEL_MAX; i++)
- vfree(nvdev->chan_table[i].mrc.buf);
+ vfree(nvdev->chan_table[i].mrc.slots);
kfree(nvdev);
}
@@ -104,7 +106,8 @@ static void netvsc_destroy_buf(struct hv_device *device)
{
struct nvsp_message *revoke_packet;
struct net_device *ndev = hv_get_drvdata(device);
- struct netvsc_device *net_device = net_device_to_netvsc_device(ndev);
+ struct net_device_context *ndc = netdev_priv(ndev);
+ struct netvsc_device *net_device = rtnl_dereference(ndc->nvdev);
int ret;
/*
@@ -144,6 +147,7 @@ static void netvsc_destroy_buf(struct hv_device *device)
"revoke receive buffer to netvsp\n");
return;
}
+ net_device->recv_section_cnt = 0;
}
/* Teardown the gpadl on the vsp end */
@@ -168,19 +172,13 @@ static void netvsc_destroy_buf(struct hv_device *device)
net_device->recv_buf = NULL;
}
- if (net_device->recv_section) {
- net_device->recv_section_cnt = 0;
- kfree(net_device->recv_section);
- net_device->recv_section = NULL;
- }
-
/* Deal with the send buffer we may have setup.
* If we got a send section size, it means we received a
* NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE msg (ie sent
* NVSP_MSG1_TYPE_SEND_SEND_BUF msg) therefore, we need
* to send a revoke msg here
*/
- if (net_device->send_section_size) {
+ if (net_device->send_section_cnt) {
/* Send the revoke receive buffer */
revoke_packet = &net_device->revoke_packet;
memset(revoke_packet, 0, sizeof(struct nvsp_message));
@@ -212,6 +210,7 @@ static void netvsc_destroy_buf(struct hv_device *device)
"revoke send buffer to netvsp\n");
return;
}
+ net_device->send_section_cnt = 0;
}
/* Teardown the gpadl on the vsp end */
if (net_device->send_buf_gpadl_handle) {
@@ -236,25 +235,40 @@ static void netvsc_destroy_buf(struct hv_device *device)
kfree(net_device->send_section_map);
}
+int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx)
+{
+ struct netvsc_channel *nvchan = &net_device->chan_table[q_idx];
+ int node = cpu_to_node(nvchan->channel->target_cpu);
+ size_t size;
+
+ size = net_device->recv_completion_cnt * sizeof(struct recv_comp_data);
+ nvchan->mrc.slots = vzalloc_node(size, node);
+ if (!nvchan->mrc.slots)
+ nvchan->mrc.slots = vzalloc(size);
+
+ return nvchan->mrc.slots ? 0 : -ENOMEM;
+}
+
static int netvsc_init_buf(struct hv_device *device,
- struct netvsc_device *net_device)
+ struct netvsc_device *net_device,
+ const struct netvsc_device_info *device_info)
{
- int ret = 0;
+ struct nvsp_1_message_send_receive_buffer_complete *resp;
+ struct net_device *ndev = hv_get_drvdata(device);
struct nvsp_message *init_packet;
- struct net_device *ndev;
+ unsigned int buf_size;
size_t map_words;
- int node;
-
- ndev = hv_get_drvdata(device);
+ int ret = 0;
- node = cpu_to_node(device->channel->target_cpu);
- net_device->recv_buf = vzalloc_node(net_device->recv_buf_size, node);
- if (!net_device->recv_buf)
- net_device->recv_buf = vzalloc(net_device->recv_buf_size);
+ /* Get receive buffer area. */
+ buf_size = device_info->recv_sections * net_device->recv_section_size;
+ buf_size = roundup(buf_size, PAGE_SIZE);
+ net_device->recv_buf = vzalloc(buf_size);
if (!net_device->recv_buf) {
- netdev_err(ndev, "unable to allocate receive "
- "buffer of size %d\n", net_device->recv_buf_size);
+ netdev_err(ndev,
+ "unable to allocate receive buffer of size %u\n",
+ buf_size);
ret = -ENOMEM;
goto cleanup;
}
@@ -265,7 +279,7 @@ static int netvsc_init_buf(struct hv_device *device,
* than the channel to establish the gpadl handle.
*/
ret = vmbus_establish_gpadl(device->channel, net_device->recv_buf,
- net_device->recv_buf_size,
+ buf_size,
&net_device->recv_buf_gpadl_handle);
if (ret != 0) {
netdev_err(ndev,
@@ -297,49 +311,45 @@ static int netvsc_init_buf(struct hv_device *device,
wait_for_completion(&net_device->channel_init_wait);
/* Check the response */
- if (init_packet->msg.v1_msg.
- send_recv_buf_complete.status != NVSP_STAT_SUCCESS) {
- netdev_err(ndev, "Unable to complete receive buffer "
- "initialization with NetVsp - status %d\n",
- init_packet->msg.v1_msg.
- send_recv_buf_complete.status);
+ resp = &init_packet->msg.v1_msg.send_recv_buf_complete;
+ if (resp->status != NVSP_STAT_SUCCESS) {
+ netdev_err(ndev,
+ "Unable to complete receive buffer initialization with NetVsp - status %d\n",
+ resp->status);
ret = -EINVAL;
goto cleanup;
}
/* Parse the response */
+ netdev_dbg(ndev, "Receive sections: %u sub_allocs: size %u count: %u\n",
+ resp->num_sections, resp->sections[0].sub_alloc_size,
+ resp->sections[0].num_sub_allocs);
- net_device->recv_section_cnt = init_packet->msg.
- v1_msg.send_recv_buf_complete.num_sections;
-
- net_device->recv_section = kmemdup(
- init_packet->msg.v1_msg.send_recv_buf_complete.sections,
- net_device->recv_section_cnt *
- sizeof(struct nvsp_1_receive_buffer_section),
- GFP_KERNEL);
- if (net_device->recv_section == NULL) {
+ /* There should only be one section for the entire receive buffer */
+ if (resp->num_sections != 1 || resp->sections[0].offset != 0) {
ret = -EINVAL;
goto cleanup;
}
- /*
- * For 1st release, there should only be 1 section that represents the
- * entire receive buffer
- */
- if (net_device->recv_section_cnt != 1 ||
- net_device->recv_section->offset != 0) {
- ret = -EINVAL;
+ net_device->recv_section_size = resp->sections[0].sub_alloc_size;
+ net_device->recv_section_cnt = resp->sections[0].num_sub_allocs;
+
+ /* Setup receive completion ring */
+ net_device->recv_completion_cnt
+ = round_up(net_device->recv_section_cnt + 1,
+ PAGE_SIZE / sizeof(u64));
+ ret = netvsc_alloc_recv_comp_ring(net_device, 0);
+ if (ret)
goto cleanup;
- }
- /* Now setup the send buffer.
- */
- net_device->send_buf = vzalloc_node(net_device->send_buf_size, node);
- if (!net_device->send_buf)
- net_device->send_buf = vzalloc(net_device->send_buf_size);
+ /* Now setup the send buffer. */
+ buf_size = device_info->send_sections * net_device->send_section_size;
+ buf_size = round_up(buf_size, PAGE_SIZE);
+
+ net_device->send_buf = vzalloc(buf_size);
if (!net_device->send_buf) {
- netdev_err(ndev, "unable to allocate send "
- "buffer of size %d\n", net_device->send_buf_size);
+ netdev_err(ndev, "unable to allocate send buffer of size %u\n",
+ buf_size);
ret = -ENOMEM;
goto cleanup;
}
@@ -349,7 +359,7 @@ static int netvsc_init_buf(struct hv_device *device,
* than the channel to establish the gpadl handle.
*/
ret = vmbus_establish_gpadl(device->channel, net_device->send_buf,
- net_device->send_buf_size,
+ buf_size,
&net_device->send_buf_gpadl_handle);
if (ret != 0) {
netdev_err(ndev,
@@ -394,10 +404,8 @@ static int netvsc_init_buf(struct hv_device *device,
net_device->send_section_size = init_packet->msg.
v1_msg.send_send_buf_complete.section_size;
- /* Section count is simply the size divided by the section size.
- */
- net_device->send_section_cnt =
- net_device->send_buf_size / net_device->send_section_size;
+ /* Section count is simply the size divided by the section size. */
+ net_device->send_section_cnt = buf_size / net_device->send_section_size;
netdev_dbg(ndev, "Send section size: %d, Section count:%d\n",
net_device->send_section_size, net_device->send_section_cnt);
@@ -475,7 +483,8 @@ static int negotiate_nvsp_ver(struct hv_device *device,
}
static int netvsc_connect_vsp(struct hv_device *device,
- struct netvsc_device *net_device)
+ struct netvsc_device *net_device,
+ const struct netvsc_device_info *device_info)
{
const u32 ver_list[] = {
NVSP_PROTOCOL_VERSION_1, NVSP_PROTOCOL_VERSION_2,
@@ -525,14 +534,8 @@ static int netvsc_connect_vsp(struct hv_device *device,
if (ret != 0)
goto cleanup;
- /* Post the big receive buffer to NetVSP */
- if (net_device->nvsp_version <= NVSP_PROTOCOL_VERSION_2)
- net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE_LEGACY;
- else
- net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE;
- net_device->send_buf_size = NETVSC_SEND_BUFFER_SIZE;
- ret = netvsc_init_buf(device, net_device);
+ ret = netvsc_init_buf(device, net_device, device_info);
cleanup:
return ret;
@@ -550,7 +553,8 @@ void netvsc_device_remove(struct hv_device *device)
{
struct net_device *ndev = hv_get_drvdata(device);
struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_device = net_device_ctx->nvdev;
+ struct netvsc_device *net_device
+ = rtnl_dereference(net_device_ctx->nvdev);
int i;
netvsc_disconnect_vsp(device);
@@ -693,7 +697,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
u32 pend_size,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
- struct hv_page_buffer **pb,
+ struct hv_page_buffer *pb,
struct sk_buff *skb)
{
char *start = net_device->send_buf;
@@ -714,9 +718,9 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
}
for (i = 0; i < page_count; i++) {
- char *src = phys_to_virt((*pb)[i].pfn << PAGE_SHIFT);
- u32 offset = (*pb)[i].offset;
- u32 len = (*pb)[i].len;
+ char *src = phys_to_virt(pb[i].pfn << PAGE_SHIFT);
+ u32 offset = pb[i].offset;
+ u32 len = pb[i].len;
memcpy(dest, (src + offset), len);
msg_size += len;
@@ -735,36 +739,32 @@ static inline int netvsc_send_pkt(
struct hv_device *device,
struct hv_netvsc_packet *packet,
struct netvsc_device *net_device,
- struct hv_page_buffer **pb,
+ struct hv_page_buffer *pb,
struct sk_buff *skb)
{
struct nvsp_message nvmsg;
- struct netvsc_channel *nvchan
- = &net_device->chan_table[packet->q_idx];
+ struct nvsp_1_message_send_rndis_packet * const rpkt =
+ &nvmsg.msg.v1_msg.send_rndis_pkt;
+ struct netvsc_channel * const nvchan =
+ &net_device->chan_table[packet->q_idx];
struct vmbus_channel *out_channel = nvchan->channel;
struct net_device *ndev = hv_get_drvdata(device);
struct netdev_queue *txq = netdev_get_tx_queue(ndev, packet->q_idx);
u64 req_id;
int ret;
- struct hv_page_buffer *pgbuf;
u32 ring_avail = hv_ringbuf_avail_percent(&out_channel->outbound);
nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT;
- if (skb != NULL) {
- /* 0 is RMC_DATA; */
- nvmsg.msg.v1_msg.send_rndis_pkt.channel_type = 0;
- } else {
- /* 1 is RMC_CONTROL; */
- nvmsg.msg.v1_msg.send_rndis_pkt.channel_type = 1;
- }
+ if (skb)
+ rpkt->channel_type = 0; /* 0 is RMC_DATA */
+ else
+ rpkt->channel_type = 1; /* 1 is RMC_CONTROL */
- nvmsg.msg.v1_msg.send_rndis_pkt.send_buf_section_index =
- packet->send_buf_index;
+ rpkt->send_buf_section_index = packet->send_buf_index;
if (packet->send_buf_index == NETVSC_INVALID_INDEX)
- nvmsg.msg.v1_msg.send_rndis_pkt.send_buf_section_size = 0;
+ rpkt->send_buf_section_size = 0;
else
- nvmsg.msg.v1_msg.send_rndis_pkt.send_buf_section_size =
- packet->total_data_buflen;
+ rpkt->send_buf_section_size = packet->total_data_buflen;
req_id = (ulong)skb;
@@ -772,21 +772,18 @@ static inline int netvsc_send_pkt(
return -ENODEV;
if (packet->page_buf_cnt) {
- pgbuf = packet->cp_partial ? (*pb) +
- packet->rmsg_pgcnt : (*pb);
- ret = vmbus_sendpacket_pagebuffer_ctl(out_channel,
- pgbuf,
- packet->page_buf_cnt,
- &nvmsg,
- sizeof(struct nvsp_message),
- req_id,
- VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
+ if (packet->cp_partial)
+ pb += packet->rmsg_pgcnt;
+
+ ret = vmbus_sendpacket_pagebuffer(out_channel,
+ pb, packet->page_buf_cnt,
+ &nvmsg, sizeof(nvmsg),
+ req_id);
} else {
- ret = vmbus_sendpacket_ctl(out_channel, &nvmsg,
- sizeof(struct nvsp_message),
- req_id,
- VM_PKT_DATA_INBAND,
- VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
+ ret = vmbus_sendpacket(out_channel,
+ &nvmsg, sizeof(nvmsg),
+ req_id, VM_PKT_DATA_INBAND,
+ VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
}
if (ret == 0) {
@@ -801,8 +798,10 @@ static inline int netvsc_send_pkt(
ret = -ENOSPC;
}
} else {
- netdev_err(ndev, "Unable to send packet %p ret %d\n",
- packet, ret);
+ netdev_err(ndev,
+ "Unable to send packet pages %u len %u, ret %d\n",
+ packet->page_buf_cnt, packet->total_data_buflen,
+ ret);
}
return ret;
@@ -820,13 +819,16 @@ static inline void move_pkt_msd(struct hv_netvsc_packet **msd_send,
msdp->count = 0;
}
-int netvsc_send(struct hv_device *device,
+/* RCU already held by caller */
+int netvsc_send(struct net_device_context *ndev_ctx,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
- struct hv_page_buffer **pb,
+ struct hv_page_buffer *pb,
struct sk_buff *skb)
{
- struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
+ struct netvsc_device *net_device
+ = rcu_dereference_bh(ndev_ctx->nvdev);
+ struct hv_device *device = ndev_ctx->device_ctx;
int ret = 0;
struct netvsc_channel *nvchan;
u32 pktlen = packet->total_data_buflen, msd_len = 0;
@@ -838,7 +840,7 @@ int netvsc_send(struct hv_device *device,
bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
/* If device is rescinded, return error and packet will get dropped. */
- if (unlikely(net_device->destroy))
+ if (unlikely(!net_device || net_device->destroy))
return -ENODEV;
/* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get
@@ -878,7 +880,9 @@ int netvsc_send(struct hv_device *device,
} else if (pktlen + net_device->pkt_align <
net_device->send_section_size) {
section_index = netvsc_get_next_send_section(net_device);
- if (section_index != NETVSC_INVALID_INDEX) {
+ if (unlikely(section_index == NETVSC_INVALID_INDEX)) {
+ ++ndev_ctx->eth_stats.tx_send_full;
+ } else {
move_pkt_msd(&msd_send, &msd_skb, msdp);
msd_len = 0;
}
@@ -943,130 +947,99 @@ send_now:
return ret;
}
-static int netvsc_send_recv_completion(struct vmbus_channel *channel,
- u64 transaction_id, u32 status)
+/* Send pending recv completions */
+static int send_recv_completions(struct net_device *ndev,
+ struct netvsc_device *nvdev,
+ struct netvsc_channel *nvchan)
{
- struct nvsp_message recvcompMessage;
+ struct multi_recv_comp *mrc = &nvchan->mrc;
+ struct recv_comp_msg {
+ struct nvsp_message_header hdr;
+ u32 status;
+ } __packed;
+ struct recv_comp_msg msg = {
+ .hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE,
+ };
int ret;
- recvcompMessage.hdr.msg_type =
- NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE;
-
- recvcompMessage.msg.v1_msg.send_rndis_pkt_complete.status = status;
-
- /* Send the completion */
- ret = vmbus_sendpacket(channel, &recvcompMessage,
- sizeof(struct nvsp_message_header) + sizeof(u32),
- transaction_id, VM_PKT_COMP, 0);
-
- return ret;
-}
-
-static inline void count_recv_comp_slot(struct netvsc_device *nvdev, u16 q_idx,
- u32 *filled, u32 *avail)
-{
- struct multi_recv_comp *mrc = &nvdev->chan_table[q_idx].mrc;
- u32 first = mrc->first;
- u32 next = mrc->next;
-
- *filled = (first > next) ? NETVSC_RECVSLOT_MAX - first + next :
- next - first;
+ while (mrc->first != mrc->next) {
+ const struct recv_comp_data *rcd
+ = mrc->slots + mrc->first;
- *avail = NETVSC_RECVSLOT_MAX - *filled - 1;
-}
+ msg.status = rcd->status;
+ ret = vmbus_sendpacket(nvchan->channel, &msg, sizeof(msg),
+ rcd->tid, VM_PKT_COMP, 0);
+ if (unlikely(ret)) {
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
-/* Read the first filled slot, no change to index */
-static inline struct recv_comp_data *read_recv_comp_slot(struct netvsc_device
- *nvdev, u16 q_idx)
-{
- struct multi_recv_comp *mrc = &nvdev->chan_table[q_idx].mrc;
- u32 filled, avail;
+ ++ndev_ctx->eth_stats.rx_comp_busy;
+ return ret;
+ }
- if (unlikely(!mrc->buf))
- return NULL;
+ if (++mrc->first == nvdev->recv_completion_cnt)
+ mrc->first = 0;
+ }
- count_recv_comp_slot(nvdev, q_idx, &filled, &avail);
- if (!filled)
- return NULL;
+ /* receive completion ring has been emptied */
+ if (unlikely(nvdev->destroy))
+ wake_up(&nvdev->wait_drain);
- return mrc->buf + mrc->first * sizeof(struct recv_comp_data);
+ return 0;
}
-/* Put the first filled slot back to available pool */
-static inline void put_recv_comp_slot(struct netvsc_device *nvdev, u16 q_idx)
+/* Count how many receive completions are outstanding */
+static void recv_comp_slot_avail(const struct netvsc_device *nvdev,
+ const struct multi_recv_comp *mrc,
+ u32 *filled, u32 *avail)
{
- struct multi_recv_comp *mrc = &nvdev->chan_table[q_idx].mrc;
- int num_recv;
-
- mrc->first = (mrc->first + 1) % NETVSC_RECVSLOT_MAX;
+ u32 count = nvdev->recv_completion_cnt;
- num_recv = atomic_dec_return(&nvdev->num_outstanding_recvs);
+ if (mrc->next >= mrc->first)
+ *filled = mrc->next - mrc->first;
+ else
+ *filled = (count - mrc->first) + mrc->next;
- if (nvdev->destroy && num_recv == 0)
- wake_up(&nvdev->wait_drain);
+ *avail = count - *filled - 1;
}
-/* Check and send pending recv completions */
-static void netvsc_chk_recv_comp(struct netvsc_device *nvdev,
- struct vmbus_channel *channel, u16 q_idx)
+/* Add receive complete to ring to send to host. */
+static void enq_receive_complete(struct net_device *ndev,
+ struct netvsc_device *nvdev, u16 q_idx,
+ u64 tid, u32 status)
{
+ struct netvsc_channel *nvchan = &nvdev->chan_table[q_idx];
+ struct multi_recv_comp *mrc = &nvchan->mrc;
struct recv_comp_data *rcd;
- int ret;
-
- while (true) {
- rcd = read_recv_comp_slot(nvdev, q_idx);
- if (!rcd)
- break;
+ u32 filled, avail;
- ret = netvsc_send_recv_completion(channel, rcd->tid,
- rcd->status);
- if (ret)
- break;
+ recv_comp_slot_avail(nvdev, mrc, &filled, &avail);
- put_recv_comp_slot(nvdev, q_idx);
+ if (unlikely(filled > NAPI_POLL_WEIGHT)) {
+ send_recv_completions(ndev, nvdev, nvchan);
+ recv_comp_slot_avail(nvdev, mrc, &filled, &avail);
}
-}
-
-#define NETVSC_RCD_WATERMARK 80
-
-/* Get next available slot */
-static inline struct recv_comp_data *get_recv_comp_slot(
- struct netvsc_device *nvdev, struct vmbus_channel *channel, u16 q_idx)
-{
- struct multi_recv_comp *mrc = &nvdev->chan_table[q_idx].mrc;
- u32 filled, avail, next;
- struct recv_comp_data *rcd;
- if (unlikely(!nvdev->recv_section))
- return NULL;
-
- if (unlikely(!mrc->buf))
- return NULL;
-
- if (atomic_read(&nvdev->num_outstanding_recvs) >
- nvdev->recv_section->num_sub_allocs * NETVSC_RCD_WATERMARK / 100)
- netvsc_chk_recv_comp(nvdev, channel, q_idx);
-
- count_recv_comp_slot(nvdev, q_idx, &filled, &avail);
- if (!avail)
- return NULL;
-
- next = mrc->next;
- rcd = mrc->buf + next * sizeof(struct recv_comp_data);
- mrc->next = (next + 1) % NETVSC_RECVSLOT_MAX;
+ if (unlikely(!avail)) {
+ netdev_err(ndev, "Recv_comp full buf q:%hd, tid:%llx\n",
+ q_idx, tid);
+ return;
+ }
- atomic_inc(&nvdev->num_outstanding_recvs);
+ rcd = mrc->slots + mrc->next;
+ rcd->tid = tid;
+ rcd->status = status;
- return rcd;
+ if (++mrc->next == nvdev->recv_completion_cnt)
+ mrc->next = 0;
}
static int netvsc_receive(struct net_device *ndev,
- struct netvsc_device *net_device,
- struct net_device_context *net_device_ctx,
- struct hv_device *device,
- struct vmbus_channel *channel,
- const struct vmpacket_descriptor *desc,
- struct nvsp_message *nvsp)
+ struct netvsc_device *net_device,
+ struct net_device_context *net_device_ctx,
+ struct hv_device *device,
+ struct vmbus_channel *channel,
+ const struct vmpacket_descriptor *desc,
+ struct nvsp_message *nvsp)
{
const struct vmtransfer_page_packet_header *vmxferpage_packet
= container_of(desc, const struct vmtransfer_page_packet_header, d);
@@ -1075,7 +1048,6 @@ static int netvsc_receive(struct net_device *ndev,
u32 status = NVSP_STAT_SUCCESS;
int i;
int count = 0;
- int ret;
/* Make sure this is a valid nvsp packet */
if (unlikely(nvsp->hdr.msg_type != NVSP_MSG1_TYPE_SEND_RNDIS_PKT)) {
@@ -1106,25 +1078,9 @@ static int netvsc_receive(struct net_device *ndev,
channel, data, buflen);
}
- if (net_device->chan_table[q_idx].mrc.buf) {
- struct recv_comp_data *rcd;
+ enq_receive_complete(ndev, net_device, q_idx,
+ vmxferpage_packet->d.trans_id, status);
- rcd = get_recv_comp_slot(net_device, channel, q_idx);
- if (rcd) {
- rcd->tid = vmxferpage_packet->d.trans_id;
- rcd->status = status;
- } else {
- netdev_err(ndev, "Recv_comp full buf q:%hd, tid:%llx\n",
- q_idx, vmxferpage_packet->d.trans_id);
- }
- } else {
- ret = netvsc_send_recv_completion(channel,
- vmxferpage_packet->d.trans_id,
- status);
- if (ret)
- netdev_err(ndev, "Recv_comp q:%hd, tid:%llx, err:%d\n",
- q_idx, vmxferpage_packet->d.trans_id, ret);
- }
return count;
}
@@ -1220,11 +1176,10 @@ int netvsc_poll(struct napi_struct *napi, int budget)
{
struct netvsc_channel *nvchan
= container_of(napi, struct netvsc_channel, napi);
+ struct netvsc_device *net_device = nvchan->net_device;
struct vmbus_channel *channel = nvchan->channel;
struct hv_device *device = netvsc_channel_to_device(channel);
- u16 q_idx = channel->offermsg.offer.sub_channel_index;
struct net_device *ndev = hv_get_drvdata(device);
- struct netvsc_device *net_device = net_device_to_netvsc_device(ndev);
int work_done = 0;
/* If starting a new interval */
@@ -1237,17 +1192,19 @@ int netvsc_poll(struct napi_struct *napi, int budget)
nvchan->desc = hv_pkt_iter_next(channel, nvchan->desc);
}
- /* If receive ring was exhausted
- * and not doing busy poll
+ /* If send of pending receive completions suceeded
+ * and did not exhaust NAPI budget this time
+ * and not doing busy poll
* then re-enable host interrupts
- * and reschedule if ring is not empty.
+ * and reschedule if ring is not empty.
*/
- if (work_done < budget &&
+ if (send_recv_completions(ndev, net_device, nvchan) == 0 &&
+ work_done < budget &&
napi_complete_done(napi, work_done) &&
- hv_end_read(&channel->inbound) != 0)
+ hv_end_read(&channel->inbound)) {
+ hv_begin_read(&channel->inbound);
napi_reschedule(napi);
-
- netvsc_chk_recv_comp(net_device, channel, q_idx);
+ }
/* Driver may overshoot since multiple packets per descriptor */
return min(work_done, budget);
@@ -1259,10 +1216,15 @@ int netvsc_poll(struct napi_struct *napi, int budget)
void netvsc_channel_cb(void *context)
{
struct netvsc_channel *nvchan = context;
+ struct vmbus_channel *channel = nvchan->channel;
+ struct hv_ring_buffer_info *rbi = &channel->inbound;
+
+ /* preload first vmpacket descriptor */
+ prefetch(hv_get_ring_buffer(rbi) + rbi->priv_read_index);
if (napi_schedule_prep(&nvchan->napi)) {
/* disable interupts from host */
- hv_begin_read(&nvchan->channel->inbound);
+ hv_begin_read(rbi);
__napi_schedule(&nvchan->napi);
}
@@ -1272,8 +1234,8 @@ void netvsc_channel_cb(void *context)
* netvsc_device_add - Callback when the device belonging to this
* driver is added
*/
-int netvsc_device_add(struct hv_device *device,
- const struct netvsc_device_info *device_info)
+struct netvsc_device *netvsc_device_add(struct hv_device *device,
+ const struct netvsc_device_info *device_info)
{
int i, ret = 0;
int ring_size = device_info->ring_size;
@@ -1283,7 +1245,7 @@ int netvsc_device_add(struct hv_device *device,
net_device = alloc_net_device();
if (!net_device)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
net_device->ring_size = ring_size;
@@ -1303,6 +1265,7 @@ int netvsc_device_add(struct hv_device *device,
struct netvsc_channel *nvchan = &net_device->chan_table[i];
nvchan->channel = device->channel;
+ nvchan->net_device = net_device;
u64_stats_init(&nvchan->tx_stats.syncp);
u64_stats_init(&nvchan->rx_stats.syncp);
}
@@ -1334,17 +1297,18 @@ int netvsc_device_add(struct hv_device *device,
rcu_assign_pointer(net_device_ctx->nvdev, net_device);
/* Connect with the NetVsp */
- ret = netvsc_connect_vsp(device, net_device);
+ ret = netvsc_connect_vsp(device, net_device, device_info);
if (ret != 0) {
netdev_err(ndev,
"unable to connect to NetVSP - %d\n", ret);
goto close;
}
- return ret;
+ return net_device;
close:
- netif_napi_del(&net_device->chan_table[0].napi);
+ RCU_INIT_POINTER(net_device_ctx->nvdev, NULL);
+ napi_disable(&net_device->chan_table[0].napi);
/* Now, we can close the channel safely */
vmbus_close(device->channel);
@@ -1352,6 +1316,5 @@ close:
cleanup:
free_netvsc_device(&net_device->rcu);
- return ret;
-
+ return ERR_PTR(ret);
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 0d78727f1a14..165ba4b3b423 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -33,6 +33,9 @@
#include <linux/if_vlan.h>
#include <linux/in.h>
#include <linux/slab.h>
+#include <linux/rtnetlink.h>
+#include <linux/netpoll.h>
+
#include <net/arp.h>
#include <net/route.h>
#include <net/sock.h>
@@ -42,8 +45,14 @@
#include "hyperv_net.h"
-#define RING_SIZE_MIN 64
+#define RING_SIZE_MIN 64
+#define NETVSC_MIN_TX_SECTIONS 10
+#define NETVSC_DEFAULT_TX 192 /* ~1M */
+#define NETVSC_MIN_RX_SECTIONS 10 /* ~64K */
+#define NETVSC_DEFAULT_RX 2048 /* ~4M */
+
#define LINKCHANGE_INT (2 * HZ)
+#define VF_TAKEOVER_INT (HZ / 10)
static int ring_size = 128;
module_param(ring_size, int, S_IRUGO);
@@ -69,7 +78,8 @@ static void netvsc_set_multicast_list(struct net_device *net)
static int netvsc_open(struct net_device *net)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
- struct netvsc_device *nvdev = ndev_ctx->nvdev;
+ struct net_device *vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);
struct rndis_device *rdev;
int ret = 0;
@@ -85,22 +95,40 @@ static int netvsc_open(struct net_device *net)
netif_tx_wake_all_queues(net);
rdev = nvdev->extension;
- if (!rdev->link_state && !ndev_ctx->datapath)
+
+ if (!rdev->link_state)
netif_carrier_on(net);
- return ret;
+ if (vf_netdev) {
+ /* Setting synthetic device up transparently sets
+ * slave as up. If open fails, then slave will be
+ * still be offline (and not used).
+ */
+ ret = dev_open(vf_netdev);
+ if (ret)
+ netdev_warn(net,
+ "unable to open slave: %s: %d\n",
+ vf_netdev->name, ret);
+ }
+ return 0;
}
static int netvsc_close(struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct net_device *vf_netdev
+ = rtnl_dereference(net_device_ctx->vf_netdev);
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
- int ret;
+ int ret = 0;
u32 aread, i, msec = 10, retry = 0, retry_max = 20;
struct vmbus_channel *chn;
netif_tx_disable(net);
+ /* No need to close rndis filter if it is removed already */
+ if (!nvdev)
+ goto out;
+
ret = rndis_filter_close(nvdev);
if (ret != 0) {
netdev_err(net, "unable to close device (ret %d).\n", ret);
@@ -139,11 +167,15 @@ static int netvsc_close(struct net_device *net)
ret = -ETIMEDOUT;
}
+out:
+ if (vf_netdev)
+ dev_close(vf_netdev);
+
return ret;
}
static void *init_ppi_data(struct rndis_message *msg, u32 ppi_size,
- int pkt_type)
+ int pkt_type)
{
struct rndis_packet *rndis_pkt;
struct rndis_per_packet_info *ppi;
@@ -163,10 +195,12 @@ static void *init_ppi_data(struct rndis_message *msg, u32 ppi_size,
return ppi;
}
-/* Azure hosts don't support non-TCP port numbers in hashing yet. We compute
- * hash for non-TCP traffic with only IP numbers.
+/* Azure hosts don't support non-TCP port numbers in hashing for fragmented
+ * packets. We can use ethtool to change UDP hash level when necessary.
*/
-static inline u32 netvsc_get_hash(struct sk_buff *skb, struct sock *sk)
+static inline u32 netvsc_get_hash(
+ struct sk_buff *skb,
+ const struct net_device_context *ndc)
{
struct flow_keys flow;
u32 hash;
@@ -177,7 +211,11 @@ static inline u32 netvsc_get_hash(struct sk_buff *skb, struct sock *sk)
if (!skb_flow_dissect_flow_keys(skb, &flow, 0))
return 0;
- if (flow.basic.ip_proto == IPPROTO_TCP) {
+ if (flow.basic.ip_proto == IPPROTO_TCP ||
+ (flow.basic.ip_proto == IPPROTO_UDP &&
+ ((flow.basic.n_proto == htons(ETH_P_IP) && ndc->udp4_l4_hash) ||
+ (flow.basic.n_proto == htons(ETH_P_IPV6) &&
+ ndc->udp6_l4_hash)))) {
return skb_get_hash(skb);
} else {
if (flow.basic.n_proto == htons(ETH_P_IP))
@@ -200,7 +238,7 @@ static inline int netvsc_get_tx_queue(struct net_device *ndev,
struct sock *sk = skb->sk;
int q_idx;
- q_idx = ndc->tx_send_table[netvsc_get_hash(skb, sk) &
+ q_idx = ndc->tx_send_table[netvsc_get_hash(skb, ndc) &
(VRSS_SEND_TAB_SIZE - 1)];
/* If queue index changed record the new value */
@@ -222,13 +260,11 @@ static inline int netvsc_get_tx_queue(struct net_device *ndev,
*
* TODO support XPS - but get_xps_queue not exported
*/
-static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
- void *accel_priv, select_queue_fallback_t fallback)
+static u16 netvsc_pick_tx(struct net_device *ndev, struct sk_buff *skb)
{
- unsigned int num_tx_queues = ndev->real_num_tx_queues;
int q_idx = sk_tx_queue_get(skb->sk);
- if (q_idx < 0 || skb->ooo_okay) {
+ if (q_idx < 0 || skb->ooo_okay || q_idx >= ndev->real_num_tx_queues) {
/* If forwarding a packet, we use the recorded queue when
* available for better cache locality.
*/
@@ -238,14 +274,35 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
q_idx = netvsc_get_tx_queue(ndev, skb, q_idx);
}
- while (unlikely(q_idx >= num_tx_queues))
- q_idx -= num_tx_queues;
-
return q_idx;
}
+static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
+ void *accel_priv,
+ select_queue_fallback_t fallback)
+{
+ struct net_device_context *ndc = netdev_priv(ndev);
+ struct net_device *vf_netdev;
+ u16 txq;
+
+ rcu_read_lock();
+ vf_netdev = rcu_dereference(ndc->vf_netdev);
+ if (vf_netdev) {
+ txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
+ qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
+ } else {
+ txq = netvsc_pick_tx(ndev, skb);
+ }
+ rcu_read_unlock();
+
+ while (unlikely(txq >= ndev->real_num_tx_queues))
+ txq -= ndev->real_num_tx_queues;
+
+ return txq;
+}
+
static u32 fill_pg_buf(struct page *page, u32 offset, u32 len,
- struct hv_page_buffer *pb)
+ struct hv_page_buffer *pb)
{
int j = 0;
@@ -280,9 +337,8 @@ static u32 fill_pg_buf(struct page *page, u32 offset, u32 len,
static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
struct hv_netvsc_packet *packet,
- struct hv_page_buffer **page_buf)
+ struct hv_page_buffer *pb)
{
- struct hv_page_buffer *pb = *page_buf;
u32 slots_used = 0;
char *data = skb->data;
int frags = skb_shinfo(skb)->nr_frags;
@@ -293,10 +349,9 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
* 2. skb linear data
* 3. skb fragment data
*/
- if (hdr != NULL)
- slots_used += fill_pg_buf(virt_to_page(hdr),
- offset_in_page(hdr),
- len, &pb[slots_used]);
+ slots_used += fill_pg_buf(virt_to_page(hdr),
+ offset_in_page(hdr),
+ len, &pb[slots_used]);
packet->rmsg_size = len;
packet->rmsg_pgcnt = slots_used;
@@ -359,13 +414,40 @@ static u32 net_checksum_info(struct sk_buff *skb)
if (ip6->nexthdr == IPPROTO_TCP)
return TRANSPORT_INFO_IPV6_TCP;
- else if (ipv6_hdr(skb)->nexthdr == IPPROTO_UDP)
+ else if (ip6->nexthdr == IPPROTO_UDP)
return TRANSPORT_INFO_IPV6_UDP;
}
return TRANSPORT_INFO_NOT_IP;
}
+/* Send skb on the slave VF device. */
+static int netvsc_vf_xmit(struct net_device *net, struct net_device *vf_netdev,
+ struct sk_buff *skb)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(net);
+ unsigned int len = skb->len;
+ int rc;
+
+ skb->dev = vf_netdev;
+ skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping;
+
+ rc = dev_queue_xmit(skb);
+ if (likely(rc == NET_XMIT_SUCCESS || rc == NET_XMIT_CN)) {
+ struct netvsc_vf_pcpu_stats *pcpu_stats
+ = this_cpu_ptr(ndev_ctx->vf_stats);
+
+ u64_stats_update_begin(&pcpu_stats->syncp);
+ pcpu_stats->tx_packets++;
+ pcpu_stats->tx_bytes += len;
+ u64_stats_update_end(&pcpu_stats->syncp);
+ } else {
+ this_cpu_inc(ndev_ctx->vf_stats->tx_dropped);
+ }
+
+ return rc;
+}
+
static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
@@ -374,11 +456,19 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
unsigned int num_data_pgs;
struct rndis_message *rndis_msg;
struct rndis_packet *rndis_pkt;
+ struct net_device *vf_netdev;
u32 rndis_msg_size;
struct rndis_per_packet_info *ppi;
u32 hash;
- struct hv_page_buffer page_buf[MAX_PAGE_BUFFER_COUNT];
- struct hv_page_buffer *pb = page_buf;
+ struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT];
+
+ /* if VF is present and up then redirect packets
+ * already called with rcu_read_lock_bh
+ */
+ vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev);
+ if (vf_netdev && netif_running(vf_netdev) &&
+ !netpoll_tx_running(net))
+ return netvsc_vf_xmit(net, vf_netdev, skb);
/* We will atmost need two pages to describe the rndis
* header. We can only transmit MAX_PAGE_BUFFER_COUNT number
@@ -448,9 +538,9 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
rndis_msg_size += NDIS_VLAN_PPI_SIZE;
ppi = init_ppi_data(rndis_msg, NDIS_VLAN_PPI_SIZE,
- IEEE_8021Q_INFO);
- vlan = (struct ndis_pkt_8021q_info *)((void *)ppi +
- ppi->ppi_offset);
+ IEEE_8021Q_INFO);
+
+ vlan = (void *)ppi + ppi->ppi_offset;
vlan->vlanid = skb->vlan_tci & VLAN_VID_MASK;
vlan->pri = (skb->vlan_tci & VLAN_PRIO_MASK) >>
VLAN_PRIO_SHIFT;
@@ -463,8 +553,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
ppi = init_ppi_data(rndis_msg, NDIS_LSO_PPI_SIZE,
TCP_LARGESEND_PKTINFO);
- lso_info = (struct ndis_tcp_lso_info *)((void *)ppi +
- ppi->ppi_offset);
+ lso_info = (void *)ppi + ppi->ppi_offset;
lso_info->lso_v2_transmit.type = NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE;
if (skb->protocol == htons(ETH_P_IP)) {
@@ -524,12 +613,12 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
rndis_msg->msg_len += rndis_msg_size;
packet->total_data_buflen = rndis_msg->msg_len;
packet->page_buf_cnt = init_page_array(rndis_msg, rndis_msg_size,
- skb, packet, &pb);
+ skb, packet, pb);
/* timestamp packet in software */
skb_tx_timestamp(skb);
- ret = netvsc_send(net_device_ctx->device_ctx, packet,
- rndis_msg, &pb, skb);
+
+ ret = netvsc_send(net_device_ctx, packet, rndis_msg, pb, skb);
if (likely(ret == 0))
return NETDEV_TX_OK;
@@ -551,6 +640,7 @@ no_memory:
++net_device_ctx->eth_stats.tx_no_memory;
goto drop;
}
+
/*
* netvsc_linkstatus_callback - Link up/down notification
*/
@@ -574,8 +664,8 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
if (indicate->status == RNDIS_STATUS_LINK_SPEED_CHANGE) {
u32 speed;
- speed = *(u32 *)((void *)indicate + indicate->
- status_buf_offset) / 10000;
+ speed = *(u32 *)((void *)indicate
+ + indicate->status_buf_offset) / 10000;
ndev_ctx->speed = speed;
return;
}
@@ -658,29 +748,18 @@ int netvsc_recv_callback(struct net_device *net,
struct netvsc_device *net_device;
u16 q_idx = channel->offermsg.offer.sub_channel_index;
struct netvsc_channel *nvchan;
- struct net_device *vf_netdev;
struct sk_buff *skb;
struct netvsc_stats *rx_stats;
if (net->reg_state != NETREG_REGISTERED)
return NVSP_STAT_FAIL;
- /*
- * If necessary, inject this packet into the VF interface.
- * On Hyper-V, multicast and brodcast packets are only delivered
- * to the synthetic interface (after subjecting these to
- * policy filters on the host). Deliver these via the VF
- * interface in the guest.
- */
rcu_read_lock();
net_device = rcu_dereference(net_device_ctx->nvdev);
if (unlikely(!net_device))
goto drop;
nvchan = &net_device->chan_table[q_idx];
- vf_netdev = rcu_dereference(net_device_ctx->vf_netdev);
- if (vf_netdev && (vf_netdev->flags & IFF_UP))
- net = vf_netdev;
/* Allocate a skb - TODO direct I/O to pages? */
skb = netvsc_alloc_recv_skb(net, &nvchan->napi,
@@ -692,8 +771,7 @@ drop:
return NVSP_STAT_FAIL;
}
- if (net != vf_netdev)
- skb_record_rx_queue(skb, q_idx);
+ skb_record_rx_queue(skb, q_idx);
/*
* Even if injecting the packet, record the statistics
@@ -736,48 +814,22 @@ static void netvsc_get_channels(struct net_device *net,
}
}
-static int netvsc_set_queues(struct net_device *net, struct hv_device *dev,
- u32 num_chn)
-{
- struct netvsc_device_info device_info;
- int ret;
-
- memset(&device_info, 0, sizeof(device_info));
- device_info.num_chn = num_chn;
- device_info.ring_size = ring_size;
- device_info.max_num_vrss_chns = num_chn;
-
- ret = rndis_filter_device_add(dev, &device_info);
- if (ret)
- return ret;
-
- ret = netif_set_real_num_tx_queues(net, num_chn);
- if (ret)
- return ret;
-
- ret = netif_set_real_num_rx_queues(net, num_chn);
-
- return ret;
-}
-
static int netvsc_set_channels(struct net_device *net,
struct ethtool_channels *channels)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
struct hv_device *dev = net_device_ctx->device_ctx;
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
- unsigned int count = channels->combined_count;
- bool was_running;
- int ret;
+ unsigned int orig, count = channels->combined_count;
+ struct netvsc_device_info device_info;
+ bool was_opened;
+ int ret = 0;
/* We do not support separate count for rx, tx, or other */
if (count == 0 ||
channels->rx_count || channels->tx_count || channels->other_count)
return -EINVAL;
- if (count > net->num_tx_queues || count > VRSS_CHANNEL_MAX)
- return -EINVAL;
-
if (!nvdev || nvdev->destroy)
return -ENODEV;
@@ -787,25 +839,40 @@ static int netvsc_set_channels(struct net_device *net,
if (count > nvdev->max_chn)
return -EINVAL;
- was_running = netif_running(net);
- if (was_running) {
- ret = netvsc_close(net);
- if (ret)
- return ret;
- }
+ orig = nvdev->num_chn;
+ was_opened = rndis_filter_opened(nvdev);
+ if (was_opened)
+ rndis_filter_close(nvdev);
+
+ memset(&device_info, 0, sizeof(device_info));
+ device_info.num_chn = count;
+ device_info.ring_size = ring_size;
+ device_info.send_sections = nvdev->send_section_cnt;
+ device_info.recv_sections = nvdev->recv_section_cnt;
rndis_filter_device_remove(dev, nvdev);
- ret = netvsc_set_queues(net, dev, count);
- if (ret == 0)
- nvdev->num_chn = count;
- else
- netvsc_set_queues(net, dev, nvdev->num_chn);
+ nvdev = rndis_filter_device_add(dev, &device_info);
+ if (!IS_ERR(nvdev)) {
+ netif_set_real_num_tx_queues(net, nvdev->num_chn);
+ netif_set_real_num_rx_queues(net, nvdev->num_chn);
+ } else {
+ ret = PTR_ERR(nvdev);
+ device_info.num_chn = orig;
+ nvdev = rndis_filter_device_add(dev, &device_info);
- if (was_running)
- ret = netvsc_open(net);
+ if (IS_ERR(nvdev)) {
+ netdev_err(net, "restoring channel setting failed: %ld\n",
+ PTR_ERR(nvdev));
+ return ret;
+ }
+ }
+
+ if (was_opened)
+ rndis_filter_open(nvdev);
/* We may have missed link change notifications */
+ net_device_ctx->last_reconfig = 0;
schedule_delayed_work(&net_device_ctx->dwork, 0);
return ret;
@@ -832,6 +899,9 @@ static void netvsc_init_settings(struct net_device *dev)
{
struct net_device_context *ndc = netdev_priv(dev);
+ ndc->udp4_l4_hash = true;
+ ndc->udp6_l4_hash = true;
+
ndc->speed = SPEED_UNKNOWN;
ndc->duplex = DUPLEX_FULL;
}
@@ -869,41 +939,61 @@ static int netvsc_set_link_ksettings(struct net_device *dev,
static int netvsc_change_mtu(struct net_device *ndev, int mtu)
{
struct net_device_context *ndevctx = netdev_priv(ndev);
+ struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
struct hv_device *hdev = ndevctx->device_ctx;
+ int orig_mtu = ndev->mtu;
struct netvsc_device_info device_info;
- bool was_running;
+ bool was_opened;
int ret = 0;
if (!nvdev || nvdev->destroy)
return -ENODEV;
- was_running = netif_running(ndev);
- if (was_running) {
- ret = netvsc_close(ndev);
+ /* Change MTU of underlying VF netdev first. */
+ if (vf_netdev) {
+ ret = dev_set_mtu(vf_netdev, mtu);
if (ret)
return ret;
}
+ netif_device_detach(ndev);
+ was_opened = rndis_filter_opened(nvdev);
+ if (was_opened)
+ rndis_filter_close(nvdev);
+
memset(&device_info, 0, sizeof(device_info));
device_info.ring_size = ring_size;
device_info.num_chn = nvdev->num_chn;
- device_info.max_num_vrss_chns = nvdev->num_chn;
+ device_info.send_sections = nvdev->send_section_cnt;
+ device_info.recv_sections = nvdev->recv_section_cnt;
rndis_filter_device_remove(hdev, nvdev);
- /* 'nvdev' has been freed in rndis_filter_device_remove() ->
- * netvsc_device_remove () -> free_netvsc_device().
- * We mustn't access it before it's re-created in
- * rndis_filter_device_add() -> netvsc_device_add().
- */
-
ndev->mtu = mtu;
- rndis_filter_device_add(hdev, &device_info);
+ nvdev = rndis_filter_device_add(hdev, &device_info);
+ if (IS_ERR(nvdev)) {
+ ret = PTR_ERR(nvdev);
- if (was_running)
- ret = netvsc_open(ndev);
+ /* Attempt rollback to original MTU */
+ ndev->mtu = orig_mtu;
+ nvdev = rndis_filter_device_add(hdev, &device_info);
+
+ if (vf_netdev)
+ dev_set_mtu(vf_netdev, orig_mtu);
+
+ if (IS_ERR(nvdev)) {
+ netdev_err(ndev, "restoring mtu failed: %ld\n",
+ PTR_ERR(nvdev));
+ return ret;
+ }
+ }
+
+ if (was_opened)
+ rndis_filter_open(nvdev);
+
+ netif_device_attach(ndev);
/* We may have missed link change notifications */
schedule_delayed_work(&ndevctx->dwork, 0);
@@ -911,16 +1001,56 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
return ret;
}
+static void netvsc_get_vf_stats(struct net_device *net,
+ struct netvsc_vf_pcpu_stats *tot)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(net);
+ int i;
+
+ memset(tot, 0, sizeof(*tot));
+
+ for_each_possible_cpu(i) {
+ const struct netvsc_vf_pcpu_stats *stats
+ = per_cpu_ptr(ndev_ctx->vf_stats, i);
+ u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&stats->syncp);
+ rx_packets = stats->rx_packets;
+ tx_packets = stats->tx_packets;
+ rx_bytes = stats->rx_bytes;
+ tx_bytes = stats->tx_bytes;
+ } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+
+ tot->rx_packets += rx_packets;
+ tot->tx_packets += tx_packets;
+ tot->rx_bytes += rx_bytes;
+ tot->tx_bytes += tx_bytes;
+ tot->tx_dropped += stats->tx_dropped;
+ }
+}
+
static void netvsc_get_stats64(struct net_device *net,
struct rtnl_link_stats64 *t)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);
+ struct netvsc_vf_pcpu_stats vf_tot;
int i;
if (!nvdev)
return;
+ netdev_stats_to_stats64(t, &net->stats);
+
+ netvsc_get_vf_stats(net, &vf_tot);
+ t->rx_packets += vf_tot.rx_packets;
+ t->tx_packets += vf_tot.tx_packets;
+ t->rx_bytes += vf_tot.rx_bytes;
+ t->tx_bytes += vf_tot.tx_bytes;
+ t->tx_dropped += vf_tot.tx_dropped;
+
for (i = 0; i < nvdev->num_chn; i++) {
const struct netvsc_channel *nvchan = &nvdev->chan_table[i];
const struct netvsc_stats *stats;
@@ -949,33 +1079,36 @@ static void netvsc_get_stats64(struct net_device *net,
t->rx_packets += packets;
t->multicast += multicast;
}
-
- t->tx_dropped = net->stats.tx_dropped;
- t->tx_errors = net->stats.tx_errors;
-
- t->rx_dropped = net->stats.rx_dropped;
- t->rx_errors = net->stats.rx_errors;
}
static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
{
+ struct net_device_context *ndc = netdev_priv(ndev);
+ struct net_device *vf_netdev = rtnl_dereference(ndc->vf_netdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
struct sockaddr *addr = p;
- char save_adr[ETH_ALEN];
- unsigned char save_aatype;
int err;
- memcpy(save_adr, ndev->dev_addr, ETH_ALEN);
- save_aatype = ndev->addr_assign_type;
-
- err = eth_mac_addr(ndev, p);
- if (err != 0)
+ err = eth_prepare_mac_addr_change(ndev, p);
+ if (err)
return err;
- err = rndis_filter_set_device_mac(ndev, addr->sa_data);
- if (err != 0) {
- /* roll back to saved MAC */
- memcpy(ndev->dev_addr, save_adr, ETH_ALEN);
- ndev->addr_assign_type = save_aatype;
+ if (!nvdev)
+ return -ENODEV;
+
+ if (vf_netdev) {
+ err = dev_set_mac_address(vf_netdev, addr);
+ if (err)
+ return err;
+ }
+
+ err = rndis_filter_set_device_mac(nvdev, addr->sa_data);
+ if (!err) {
+ eth_commit_mac_addr_change(ndev, p);
+ } else if (vf_netdev) {
+ /* rollback change on VF */
+ memcpy(addr->sa_data, ndev->dev_addr, ETH_ALEN);
+ dev_set_mac_address(vf_netdev, addr);
}
return err;
@@ -990,9 +1123,18 @@ static const struct {
{ "tx_no_space", offsetof(struct netvsc_ethtool_stats, tx_no_space) },
{ "tx_too_big", offsetof(struct netvsc_ethtool_stats, tx_too_big) },
{ "tx_busy", offsetof(struct netvsc_ethtool_stats, tx_busy) },
+ { "tx_send_full", offsetof(struct netvsc_ethtool_stats, tx_send_full) },
+ { "rx_comp_busy", offsetof(struct netvsc_ethtool_stats, rx_comp_busy) },
+}, vf_stats[] = {
+ { "vf_rx_packets", offsetof(struct netvsc_vf_pcpu_stats, rx_packets) },
+ { "vf_rx_bytes", offsetof(struct netvsc_vf_pcpu_stats, rx_bytes) },
+ { "vf_tx_packets", offsetof(struct netvsc_vf_pcpu_stats, tx_packets) },
+ { "vf_tx_bytes", offsetof(struct netvsc_vf_pcpu_stats, tx_bytes) },
+ { "vf_tx_dropped", offsetof(struct netvsc_vf_pcpu_stats, tx_dropped) },
};
#define NETVSC_GLOBAL_STATS_LEN ARRAY_SIZE(netvsc_stats)
+#define NETVSC_VF_STATS_LEN ARRAY_SIZE(vf_stats)
/* 4 statistics per queue (rx/tx packets/bytes) */
#define NETVSC_QUEUE_STATS_LEN(dev) ((dev)->num_chn * 4)
@@ -1007,7 +1149,9 @@ static int netvsc_get_sset_count(struct net_device *dev, int string_set)
switch (string_set) {
case ETH_SS_STATS:
- return NETVSC_GLOBAL_STATS_LEN + NETVSC_QUEUE_STATS_LEN(nvdev);
+ return NETVSC_GLOBAL_STATS_LEN
+ + NETVSC_VF_STATS_LEN
+ + NETVSC_QUEUE_STATS_LEN(nvdev);
default:
return -EINVAL;
}
@@ -1017,9 +1161,10 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct net_device_context *ndc = netdev_priv(dev);
- struct netvsc_device *nvdev = rcu_dereference(ndc->nvdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
const void *nds = &ndc->eth_stats;
const struct netvsc_stats *qstats;
+ struct netvsc_vf_pcpu_stats sum;
unsigned int start;
u64 packets, bytes;
int i, j;
@@ -1030,6 +1175,10 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
for (i = 0; i < NETVSC_GLOBAL_STATS_LEN; i++)
data[i] = *(unsigned long *)(nds + netvsc_stats[i].offset);
+ netvsc_get_vf_stats(dev, &sum);
+ for (j = 0; j < NETVSC_VF_STATS_LEN; j++)
+ data[i++] = *(u64 *)((void *)&sum + vf_stats[j].offset);
+
for (j = 0; j < nvdev->num_chn; j++) {
qstats = &nvdev->chan_table[j].tx_stats;
@@ -1055,7 +1204,7 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
static void netvsc_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
struct net_device_context *ndc = netdev_priv(dev);
- struct netvsc_device *nvdev = rcu_dereference(ndc->nvdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
u8 *p = data;
int i;
@@ -1064,11 +1213,16 @@ static void netvsc_get_strings(struct net_device *dev, u32 stringset, u8 *data)
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < ARRAY_SIZE(netvsc_stats); i++)
- memcpy(p + i * ETH_GSTRING_LEN,
- netvsc_stats[i].name, ETH_GSTRING_LEN);
+ for (i = 0; i < ARRAY_SIZE(netvsc_stats); i++) {
+ memcpy(p, netvsc_stats[i].name, ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(vf_stats); i++) {
+ memcpy(p, vf_stats[i].name, ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
- p += i * ETH_GSTRING_LEN;
for (i = 0; i < nvdev->num_chn; i++) {
sprintf(p, "tx_queue_%u_packets", i);
p += ETH_GSTRING_LEN;
@@ -1085,7 +1239,7 @@ static void netvsc_get_strings(struct net_device *dev, u32 stringset, u8 *data)
}
static int
-netvsc_get_rss_hash_opts(struct netvsc_device *nvdev,
+netvsc_get_rss_hash_opts(struct net_device_context *ndc,
struct ethtool_rxnfc *info)
{
info->data = RXH_IP_SRC | RXH_IP_DST;
@@ -1094,9 +1248,20 @@ netvsc_get_rss_hash_opts(struct netvsc_device *nvdev,
case TCP_V4_FLOW:
case TCP_V6_FLOW:
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- /* fallthrough */
+ break;
+
case UDP_V4_FLOW:
+ if (ndc->udp4_l4_hash)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+
+ break;
+
case UDP_V6_FLOW:
+ if (ndc->udp6_l4_hash)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+
+ break;
+
case IPV4_FLOW:
case IPV6_FLOW:
break;
@@ -1113,7 +1278,7 @@ netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
u32 *rules)
{
struct net_device_context *ndc = netdev_priv(dev);
- struct netvsc_device *nvdev = rcu_dereference(ndc->nvdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
if (!nvdev)
return -ENODEV;
@@ -1124,11 +1289,51 @@ netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
return 0;
case ETHTOOL_GRXFH:
- return netvsc_get_rss_hash_opts(nvdev, info);
+ return netvsc_get_rss_hash_opts(ndc, info);
}
return -EOPNOTSUPP;
}
+static int netvsc_set_rss_hash_opts(struct net_device_context *ndc,
+ struct ethtool_rxnfc *info)
+{
+ if (info->data == (RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ if (info->flow_type == UDP_V4_FLOW)
+ ndc->udp4_l4_hash = true;
+ else if (info->flow_type == UDP_V6_FLOW)
+ ndc->udp6_l4_hash = true;
+ else
+ return -EOPNOTSUPP;
+
+ return 0;
+ }
+
+ if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
+ if (info->flow_type == UDP_V4_FLOW)
+ ndc->udp4_l4_hash = false;
+ else if (info->flow_type == UDP_V6_FLOW)
+ ndc->udp6_l4_hash = false;
+ else
+ return -EOPNOTSUPP;
+
+ return 0;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int
+netvsc_set_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *info)
+{
+ struct net_device_context *ndc = netdev_priv(ndev);
+
+ if (info->cmd == ETHTOOL_SRXFH)
+ return netvsc_set_rss_hash_opts(ndc, info);
+
+ return -EOPNOTSUPP;
+}
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static void netvsc_poll_controller(struct net_device *dev)
{
@@ -1163,7 +1368,7 @@ static int netvsc_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct net_device_context *ndc = netdev_priv(dev);
- struct netvsc_device *ndev = rcu_dereference(ndc->nvdev);
+ struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);
struct rndis_device *rndis_dev;
int i;
@@ -1202,7 +1407,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
rndis_dev = ndev->extension;
if (indir) {
for (i = 0; i < ITAB_NUM; i++)
- if (indir[i] >= VRSS_CHANNEL_MAX)
+ if (indir[i] >= ndev->num_chn)
return -EINVAL;
for (i = 0; i < ITAB_NUM; i++)
@@ -1216,7 +1421,105 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
key = rndis_dev->rss_key;
}
- return rndis_filter_set_rss_param(rndis_dev, key, ndev->num_chn);
+ return rndis_filter_set_rss_param(rndis_dev, key);
+}
+
+/* Hyper-V RNDIS protocol does not have ring in the HW sense.
+ * It does have pre-allocated receive area which is divided into sections.
+ */
+static void __netvsc_get_ringparam(struct netvsc_device *nvdev,
+ struct ethtool_ringparam *ring)
+{
+ u32 max_buf_size;
+
+ ring->rx_pending = nvdev->recv_section_cnt;
+ ring->tx_pending = nvdev->send_section_cnt;
+
+ if (nvdev->nvsp_version <= NVSP_PROTOCOL_VERSION_2)
+ max_buf_size = NETVSC_RECEIVE_BUFFER_SIZE_LEGACY;
+ else
+ max_buf_size = NETVSC_RECEIVE_BUFFER_SIZE;
+
+ ring->rx_max_pending = max_buf_size / nvdev->recv_section_size;
+ ring->tx_max_pending = NETVSC_SEND_BUFFER_SIZE
+ / nvdev->send_section_size;
+}
+
+static void netvsc_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ring)
+{
+ struct net_device_context *ndevctx = netdev_priv(ndev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
+
+ if (!nvdev)
+ return;
+
+ __netvsc_get_ringparam(nvdev, ring);
+}
+
+static int netvsc_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ring)
+{
+ struct net_device_context *ndevctx = netdev_priv(ndev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
+ struct hv_device *hdev = ndevctx->device_ctx;
+ struct netvsc_device_info device_info;
+ struct ethtool_ringparam orig;
+ u32 new_tx, new_rx;
+ bool was_opened;
+ int ret = 0;
+
+ if (!nvdev || nvdev->destroy)
+ return -ENODEV;
+
+ memset(&orig, 0, sizeof(orig));
+ __netvsc_get_ringparam(nvdev, &orig);
+
+ new_tx = clamp_t(u32, ring->tx_pending,
+ NETVSC_MIN_TX_SECTIONS, orig.tx_max_pending);
+ new_rx = clamp_t(u32, ring->rx_pending,
+ NETVSC_MIN_RX_SECTIONS, orig.rx_max_pending);
+
+ if (new_tx == orig.tx_pending &&
+ new_rx == orig.rx_pending)
+ return 0; /* no change */
+
+ memset(&device_info, 0, sizeof(device_info));
+ device_info.num_chn = nvdev->num_chn;
+ device_info.ring_size = ring_size;
+ device_info.send_sections = new_tx;
+ device_info.recv_sections = new_rx;
+
+ netif_device_detach(ndev);
+ was_opened = rndis_filter_opened(nvdev);
+ if (was_opened)
+ rndis_filter_close(nvdev);
+
+ rndis_filter_device_remove(hdev, nvdev);
+
+ nvdev = rndis_filter_device_add(hdev, &device_info);
+ if (IS_ERR(nvdev)) {
+ ret = PTR_ERR(nvdev);
+
+ device_info.send_sections = orig.tx_pending;
+ device_info.recv_sections = orig.rx_pending;
+ nvdev = rndis_filter_device_add(hdev, &device_info);
+ if (IS_ERR(nvdev)) {
+ netdev_err(ndev, "restoring ringparam failed: %ld\n",
+ PTR_ERR(nvdev));
+ return ret;
+ }
+ }
+
+ if (was_opened)
+ rndis_filter_open(nvdev);
+ netif_device_attach(ndev);
+
+ /* We may have missed link change notifications */
+ ndevctx->last_reconfig = 0;
+ schedule_delayed_work(&ndevctx->dwork, 0);
+
+ return ret;
}
static const struct ethtool_ops ethtool_ops = {
@@ -1229,12 +1532,15 @@ static const struct ethtool_ops ethtool_ops = {
.set_channels = netvsc_set_channels,
.get_ts_info = ethtool_op_get_ts_info,
.get_rxnfc = netvsc_get_rxnfc,
+ .set_rxnfc = netvsc_set_rxnfc,
.get_rxfh_key_size = netvsc_get_rxfh_key_size,
.get_rxfh_indir_size = netvsc_rss_indir_size,
.get_rxfh = netvsc_get_rxfh,
.set_rxfh = netvsc_set_rxfh,
.get_link_ksettings = netvsc_get_link_ksettings,
.set_link_ksettings = netvsc_set_link_ksettings,
+ .get_ringparam = netvsc_get_ringparam,
+ .set_ringparam = netvsc_set_ringparam,
};
static const struct net_device_ops device_ops = {
@@ -1269,7 +1575,12 @@ static void netvsc_link_change(struct work_struct *w)
bool notify = false, reschedule = false;
unsigned long flags, next_reconfig, delay;
- rtnl_lock();
+ /* if changes are happening, comeback later */
+ if (!rtnl_trylock()) {
+ schedule_delayed_work(&ndev_ctx->dwork, LINKCHANGE_INT);
+ return;
+ }
+
net_device = rtnl_dereference(ndev_ctx->nvdev);
if (!net_device)
goto out_unlock;
@@ -1308,8 +1619,7 @@ static void netvsc_link_change(struct work_struct *w)
case RNDIS_STATUS_MEDIA_CONNECT:
if (rdev->link_state) {
rdev->link_state = false;
- if (!ndev_ctx->datapath)
- netif_carrier_on(net);
+ netif_carrier_on(net);
netif_tx_wake_all_queues(net);
} else {
notify = true;
@@ -1386,7 +1696,7 @@ static struct net_device *get_netvsc_byref(struct net_device *vf_netdev)
continue; /* not a netvsc device */
net_device_ctx = netdev_priv(dev);
- if (net_device_ctx->nvdev == NULL)
+ if (!rtnl_dereference(net_device_ctx->nvdev))
continue; /* device is removed */
if (rtnl_dereference(net_device_ctx->vf_netdev) == vf_netdev)
@@ -1396,6 +1706,108 @@ static struct net_device *get_netvsc_byref(struct net_device *vf_netdev)
return NULL;
}
+/* Called when VF is injecting data into network stack.
+ * Change the associated network device from VF to netvsc.
+ * note: already called with rcu_read_lock
+ */
+static rx_handler_result_t netvsc_vf_handle_frame(struct sk_buff **pskb)
+{
+ struct sk_buff *skb = *pskb;
+ struct net_device *ndev = rcu_dereference(skb->dev->rx_handler_data);
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
+ struct netvsc_vf_pcpu_stats *pcpu_stats
+ = this_cpu_ptr(ndev_ctx->vf_stats);
+
+ skb->dev = ndev;
+
+ u64_stats_update_begin(&pcpu_stats->syncp);
+ pcpu_stats->rx_packets++;
+ pcpu_stats->rx_bytes += skb->len;
+ u64_stats_update_end(&pcpu_stats->syncp);
+
+ return RX_HANDLER_ANOTHER;
+}
+
+static int netvsc_vf_join(struct net_device *vf_netdev,
+ struct net_device *ndev)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
+ int ret;
+
+ ret = netdev_rx_handler_register(vf_netdev,
+ netvsc_vf_handle_frame, ndev);
+ if (ret != 0) {
+ netdev_err(vf_netdev,
+ "can not register netvsc VF receive handler (err = %d)\n",
+ ret);
+ goto rx_handler_failed;
+ }
+
+ ret = netdev_upper_dev_link(vf_netdev, ndev);
+ if (ret != 0) {
+ netdev_err(vf_netdev,
+ "can not set master device %s (err = %d)\n",
+ ndev->name, ret);
+ goto upper_link_failed;
+ }
+
+ /* set slave flag before open to prevent IPv6 addrconf */
+ vf_netdev->flags |= IFF_SLAVE;
+
+ schedule_delayed_work(&ndev_ctx->vf_takeover, VF_TAKEOVER_INT);
+
+ call_netdevice_notifiers(NETDEV_JOIN, vf_netdev);
+
+ netdev_info(vf_netdev, "joined to %s\n", ndev->name);
+ return 0;
+
+upper_link_failed:
+ netdev_rx_handler_unregister(vf_netdev);
+rx_handler_failed:
+ return ret;
+}
+
+static void __netvsc_vf_setup(struct net_device *ndev,
+ struct net_device *vf_netdev)
+{
+ int ret;
+
+ /* Align MTU of VF with master */
+ ret = dev_set_mtu(vf_netdev, ndev->mtu);
+ if (ret)
+ netdev_warn(vf_netdev,
+ "unable to change mtu to %u\n", ndev->mtu);
+
+ if (netif_running(ndev)) {
+ ret = dev_open(vf_netdev);
+ if (ret)
+ netdev_warn(vf_netdev,
+ "unable to open: %d\n", ret);
+ }
+}
+
+/* Setup VF as slave of the synthetic device.
+ * Runs in workqueue to avoid recursion in netlink callbacks.
+ */
+static void netvsc_vf_setup(struct work_struct *w)
+{
+ struct net_device_context *ndev_ctx
+ = container_of(w, struct net_device_context, vf_takeover.work);
+ struct net_device *ndev = hv_get_drvdata(ndev_ctx->device_ctx);
+ struct net_device *vf_netdev;
+
+ if (!rtnl_trylock()) {
+ schedule_delayed_work(&ndev_ctx->vf_takeover, 0);
+ return;
+ }
+
+ vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
+ if (vf_netdev)
+ __netvsc_vf_setup(ndev, vf_netdev);
+
+ rtnl_unlock();
+}
+
static int netvsc_register_vf(struct net_device *vf_netdev)
{
struct net_device *ndev;
@@ -1419,56 +1831,23 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
if (!netvsc_dev || rtnl_dereference(net_device_ctx->vf_netdev))
return NOTIFY_DONE;
+ if (netvsc_vf_join(vf_netdev, ndev) != 0)
+ return NOTIFY_DONE;
+
netdev_info(ndev, "VF registering: %s\n", vf_netdev->name);
- /*
- * Take a reference on the module.
- */
- try_module_get(THIS_MODULE);
dev_hold(vf_netdev);
rcu_assign_pointer(net_device_ctx->vf_netdev, vf_netdev);
return NOTIFY_OK;
}
-static int netvsc_vf_up(struct net_device *vf_netdev)
+/* VF up/down change detected, schedule to change data path */
+static int netvsc_vf_changed(struct net_device *vf_netdev)
{
- struct net_device *ndev;
- struct netvsc_device *netvsc_dev;
struct net_device_context *net_device_ctx;
-
- ndev = get_netvsc_byref(vf_netdev);
- if (!ndev)
- return NOTIFY_DONE;
-
- net_device_ctx = netdev_priv(ndev);
- netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);
-
- netdev_info(ndev, "VF up: %s\n", vf_netdev->name);
-
- /*
- * Open the device before switching data path.
- */
- rndis_filter_open(netvsc_dev);
-
- /*
- * notify the host to switch the data path.
- */
- netvsc_switch_datapath(ndev, true);
- netdev_info(ndev, "Data path switched to VF: %s\n", vf_netdev->name);
-
- netif_carrier_off(ndev);
-
- /* Now notify peers through VF device. */
- call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, vf_netdev);
-
- return NOTIFY_OK;
-}
-
-static int netvsc_vf_down(struct net_device *vf_netdev)
-{
- struct net_device *ndev;
struct netvsc_device *netvsc_dev;
- struct net_device_context *net_device_ctx;
+ struct net_device *ndev;
+ bool vf_is_up = netif_running(vf_netdev);
ndev = get_netvsc_byref(vf_netdev);
if (!ndev)
@@ -1476,15 +1855,12 @@ static int netvsc_vf_down(struct net_device *vf_netdev)
net_device_ctx = netdev_priv(ndev);
netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);
+ if (!netvsc_dev)
+ return NOTIFY_DONE;
- netdev_info(ndev, "VF down: %s\n", vf_netdev->name);
- netvsc_switch_datapath(ndev, false);
- netdev_info(ndev, "Data path switched from VF: %s\n", vf_netdev->name);
- rndis_filter_close(netvsc_dev);
- netif_carrier_on(ndev);
-
- /* Now notify peers through netvsc device. */
- call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, ndev);
+ netvsc_switch_datapath(ndev, vf_is_up);
+ netdev_info(ndev, "Data path switched %s VF: %s\n",
+ vf_is_up ? "to" : "from", vf_netdev->name);
return NOTIFY_OK;
}
@@ -1499,12 +1875,15 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
return NOTIFY_DONE;
net_device_ctx = netdev_priv(ndev);
+ cancel_delayed_work_sync(&net_device_ctx->vf_takeover);
netdev_info(ndev, "VF unregistering: %s\n", vf_netdev->name);
+ netdev_rx_handler_unregister(vf_netdev);
+ netdev_upper_dev_unlink(vf_netdev, ndev);
RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL);
dev_put(vf_netdev);
- module_put(THIS_MODULE);
+
return NOTIFY_OK;
}
@@ -1515,12 +1894,12 @@ static int netvsc_probe(struct hv_device *dev,
struct net_device_context *net_device_ctx;
struct netvsc_device_info device_info;
struct netvsc_device *nvdev;
- int ret;
+ int ret = -ENOMEM;
net = alloc_etherdev_mq(sizeof(struct net_device_context),
VRSS_CHANNEL_MAX);
if (!net)
- return -ENOMEM;
+ goto no_net;
netif_carrier_off(net);
@@ -1539,6 +1918,12 @@ static int netvsc_probe(struct hv_device *dev,
spin_lock_init(&net_device_ctx->lock);
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
+ INIT_DELAYED_WORK(&net_device_ctx->vf_takeover, netvsc_vf_setup);
+
+ net_device_ctx->vf_stats
+ = netdev_alloc_pcpu_stats(struct netvsc_vf_pcpu_stats);
+ if (!net_device_ctx->vf_stats)
+ goto no_stats;
net->netdev_ops = &device_ops;
net->ethtool_ops = &ethtool_ops;
@@ -1551,13 +1936,16 @@ static int netvsc_probe(struct hv_device *dev,
memset(&device_info, 0, sizeof(device_info));
device_info.ring_size = ring_size;
device_info.num_chn = VRSS_CHANNEL_DEFAULT;
- ret = rndis_filter_device_add(dev, &device_info);
- if (ret != 0) {
+ device_info.send_sections = NETVSC_DEFAULT_TX;
+ device_info.recv_sections = NETVSC_DEFAULT_RX;
+
+ nvdev = rndis_filter_device_add(dev, &device_info);
+ if (IS_ERR(nvdev)) {
+ ret = PTR_ERR(nvdev);
netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
- free_netdev(net);
- hv_set_drvdata(dev, NULL);
- return ret;
+ goto rndis_failed;
}
+
memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
/* hw_features computed in rndis_filter_device_add */
@@ -1566,11 +1954,11 @@ static int netvsc_probe(struct hv_device *dev,
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
net->vlan_features = net->features;
- /* RCU not necessary here, device not registered */
- nvdev = net_device_ctx->nvdev;
netif_set_real_num_tx_queues(net, nvdev->num_chn);
netif_set_real_num_rx_queues(net, nvdev->num_chn);
+ netdev_lockdep_set_classes(net);
+
/* MTU range: 68 - 1500 or 65521 */
net->min_mtu = NETVSC_MTU_MIN;
if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)
@@ -1581,20 +1969,29 @@ static int netvsc_probe(struct hv_device *dev,
ret = register_netdev(net);
if (ret != 0) {
pr_err("Unable to register netdev.\n");
- rndis_filter_device_remove(dev, nvdev);
- free_netdev(net);
+ goto register_failed;
}
return ret;
+
+register_failed:
+ rndis_filter_device_remove(dev, nvdev);
+rndis_failed:
+ free_percpu(net_device_ctx->vf_stats);
+no_stats:
+ hv_set_drvdata(dev, NULL);
+ free_netdev(net);
+no_net:
+ return ret;
}
static int netvsc_remove(struct hv_device *dev)
{
- struct net_device *net;
struct net_device_context *ndev_ctx;
+ struct net_device *vf_netdev;
+ struct net_device *net;
net = hv_get_drvdata(dev);
-
if (net == NULL) {
dev_err(&dev->device, "No net device to remove\n");
return 0;
@@ -1611,13 +2008,18 @@ static int netvsc_remove(struct hv_device *dev)
* removed. Also blocks mtu and channel changes.
*/
rtnl_lock();
- rndis_filter_device_remove(dev, ndev_ctx->nvdev);
- rtnl_unlock();
+ vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
+ if (vf_netdev)
+ netvsc_unregister_vf(vf_netdev);
- unregister_netdev(net);
+ rndis_filter_device_remove(dev,
+ rtnl_dereference(ndev_ctx->nvdev));
+ unregister_netdevice(net);
+ rtnl_unlock();
hv_set_drvdata(dev, NULL);
+ free_percpu(ndev_ctx->vf_stats);
free_netdev(net);
return 0;
}
@@ -1672,9 +2074,8 @@ static int netvsc_netdev_event(struct notifier_block *this,
case NETDEV_UNREGISTER:
return netvsc_unregister_vf(event_dev);
case NETDEV_UP:
- return netvsc_vf_up(event_dev);
case NETDEV_DOWN:
- return netvsc_vf_down(event_dev);
+ return netvsc_vf_changed(event_dev);
default:
return NOTIFY_DONE;
}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index d6308ffda53e..69c40b8fccc3 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -28,6 +28,7 @@
#include <linux/if_vlan.h>
#include <linux/nls.h>
#include <linux/vmalloc.h>
+#include <linux/rtnetlink.h>
#include "hyperv_net.h"
@@ -213,11 +214,11 @@ static void dump_rndis_message(struct hv_device *hv_dev,
static int rndis_filter_send_request(struct rndis_device *dev,
struct rndis_request *req)
{
- int ret;
struct hv_netvsc_packet *packet;
struct hv_page_buffer page_buf[2];
struct hv_page_buffer *pb = page_buf;
struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
+ int ret;
/* Setup the packet to send it */
packet = &req->pkt;
@@ -243,7 +244,10 @@ static int rndis_filter_send_request(struct rndis_device *dev,
pb[0].len;
}
- ret = netvsc_send(net_device_ctx->device_ctx, packet, NULL, &pb, NULL);
+ rcu_read_lock_bh();
+ ret = netvsc_send(net_device_ctx, packet, NULL, pb, NULL);
+ rcu_read_unlock_bh();
+
return ret;
}
@@ -443,8 +447,9 @@ int rndis_filter_receive(struct net_device *ndev,
return 0;
}
-static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
- void *result, u32 *result_size)
+static int rndis_filter_query_device(struct rndis_device *dev,
+ struct netvsc_device *nvdev,
+ u32 oid, void *result, u32 *result_size)
{
struct rndis_request *request;
u32 inresult_size = *result_size;
@@ -471,8 +476,6 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
query->dev_vc_handle = 0;
if (oid == OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES) {
- struct net_device_context *ndevctx = netdev_priv(dev->ndev);
- struct netvsc_device *nvdev = ndevctx->nvdev;
struct ndis_offload *hwcaps;
u32 nvsp_version = nvdev->nvsp_version;
u8 ndis_rev;
@@ -541,14 +544,15 @@ cleanup:
/* Get the hardware offload capabilities */
static int
-rndis_query_hwcaps(struct rndis_device *dev, struct ndis_offload *caps)
+rndis_query_hwcaps(struct rndis_device *dev, struct netvsc_device *net_device,
+ struct ndis_offload *caps)
{
u32 caps_len = sizeof(*caps);
int ret;
memset(caps, 0, sizeof(*caps));
- ret = rndis_filter_query_device(dev,
+ ret = rndis_filter_query_device(dev, net_device,
OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES,
caps, &caps_len);
if (ret)
@@ -577,11 +581,12 @@ rndis_query_hwcaps(struct rndis_device *dev, struct ndis_offload *caps)
return 0;
}
-static int rndis_filter_query_device_mac(struct rndis_device *dev)
+static int rndis_filter_query_device_mac(struct rndis_device *dev,
+ struct netvsc_device *net_device)
{
u32 size = ETH_ALEN;
- return rndis_filter_query_device(dev,
+ return rndis_filter_query_device(dev, net_device,
RNDIS_OID_802_3_PERMANENT_ADDRESS,
dev->hw_mac_adr, &size);
}
@@ -589,9 +594,9 @@ static int rndis_filter_query_device_mac(struct rndis_device *dev)
#define NWADR_STR "NetworkAddress"
#define NWADR_STRLEN 14
-int rndis_filter_set_device_mac(struct net_device *ndev, char *mac)
+int rndis_filter_set_device_mac(struct netvsc_device *nvdev,
+ const char *mac)
{
- struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension;
struct rndis_request *request;
struct rndis_set_request *set;
@@ -645,11 +650,8 @@ int rndis_filter_set_device_mac(struct net_device *ndev, char *mac)
wait_for_completion(&request->wait_event);
set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ if (set_complete->status != RNDIS_STATUS_SUCCESS)
+ ret = -EIO;
cleanup:
put_rndis_request(rdev, request);
@@ -658,9 +660,9 @@ cleanup:
static int
rndis_filter_set_offload_params(struct net_device *ndev,
+ struct netvsc_device *nvdev,
struct ndis_offload_params *req_offloads)
{
- struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension;
struct rndis_request *request;
struct rndis_set_request *set;
@@ -715,7 +717,7 @@ cleanup:
}
int rndis_filter_set_rss_param(struct rndis_device *rdev,
- const u8 *rss_key, int num_queue)
+ const u8 *rss_key)
{
struct net_device *ndev = rdev->ndev;
struct rndis_request *request;
@@ -782,27 +784,27 @@ cleanup:
return ret;
}
-static int rndis_filter_query_device_link_status(struct rndis_device *dev)
+static int rndis_filter_query_device_link_status(struct rndis_device *dev,
+ struct netvsc_device *net_device)
{
u32 size = sizeof(u32);
u32 link_status;
- int ret;
-
- ret = rndis_filter_query_device(dev,
- RNDIS_OID_GEN_MEDIA_CONNECT_STATUS,
- &link_status, &size);
- return ret;
+ return rndis_filter_query_device(dev, net_device,
+ RNDIS_OID_GEN_MEDIA_CONNECT_STATUS,
+ &link_status, &size);
}
-static int rndis_filter_query_link_speed(struct rndis_device *dev)
+static int rndis_filter_query_link_speed(struct rndis_device *dev,
+ struct netvsc_device *net_device)
{
u32 size = sizeof(u32);
u32 link_speed;
struct net_device_context *ndc;
int ret;
- ret = rndis_filter_query_device(dev, RNDIS_OID_GEN_LINK_SPEED,
+ ret = rndis_filter_query_device(dev, net_device,
+ RNDIS_OID_GEN_LINK_SPEED,
&link_speed, &size);
if (!ret) {
@@ -871,14 +873,14 @@ void rndis_filter_update(struct netvsc_device *nvdev)
schedule_work(&rdev->mcast_work);
}
-static int rndis_filter_init_device(struct rndis_device *dev)
+static int rndis_filter_init_device(struct rndis_device *dev,
+ struct netvsc_device *nvdev)
{
struct rndis_request *request;
struct rndis_initialize_request *init;
struct rndis_initialize_complete *init_complete;
u32 status;
int ret;
- struct netvsc_device *nvdev = net_device_to_netvsc_device(dev->ndev);
request = get_rndis_request(dev, RNDIS_MSG_INIT,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
@@ -926,12 +928,12 @@ static bool netvsc_device_idle(const struct netvsc_device *nvdev)
{
int i;
- if (atomic_read(&nvdev->num_outstanding_recvs) > 0)
- return false;
-
for (i = 0; i < nvdev->num_chn; i++) {
const struct netvsc_channel *nvchan = &nvdev->chan_table[i];
+ if (nvchan->mrc.first != nvchan->mrc.next)
+ return false;
+
if (atomic_read(&nvchan->queue_sends) > 0)
return false;
}
@@ -944,7 +946,7 @@ static void rndis_filter_halt_device(struct rndis_device *dev)
struct rndis_request *request;
struct rndis_halt_request *halt;
struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
/* Attempt to do a rndis device halt */
request = get_rndis_request(dev, RNDIS_MSG_HALT,
@@ -1015,20 +1017,20 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
{
struct net_device *ndev =
hv_get_drvdata(new_sc->primary_channel->device_obj);
- struct netvsc_device *nvscdev = net_device_to_netvsc_device(ndev);
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
+ struct netvsc_device *nvscdev;
u16 chn_index = new_sc->offermsg.offer.sub_channel_index;
struct netvsc_channel *nvchan;
int ret;
- if (chn_index >= nvscdev->num_chn)
+ /* This is safe because this callback only happens when
+ * new device is being setup and waiting on the channel_init_wait.
+ */
+ nvscdev = rcu_dereference_raw(ndev_ctx->nvdev);
+ if (!nvscdev || chn_index >= nvscdev->num_chn)
return;
nvchan = nvscdev->chan_table + chn_index;
- nvchan->mrc.buf
- = vzalloc(NETVSC_RECVSLOT_MAX * sizeof(struct recv_comp_data));
-
- if (!nvchan->mrc.buf)
- return;
/* Because the device uses NAPI, all the interrupt batching and
* control is done via Net softirq, not the channel handling
@@ -1052,8 +1054,8 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
wake_up(&nvscdev->subchan_open);
}
-int rndis_filter_device_add(struct hv_device *dev,
- struct netvsc_device_info *device_info)
+struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
+ struct netvsc_device_info *device_info)
{
struct net_device *net = hv_get_drvdata(dev);
struct net_device_context *net_device_ctx = netdev_priv(net);
@@ -1065,28 +1067,27 @@ int rndis_filter_device_add(struct hv_device *dev,
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
unsigned int gso_max_size = GSO_MAX_SIZE;
- u32 mtu, size, num_rss_qs;
+ u32 mtu, size;
const struct cpumask *node_cpu_mask;
u32 num_possible_rss_qs;
int i, ret;
rndis_device = get_rndis_device();
if (!rndis_device)
- return -ENODEV;
+ return ERR_PTR(-ENODEV);
/*
* Let the inner driver handle this first to create the netvsc channel
* NOTE! Once the channel is created, we may get a receive callback
* (RndisFilterOnReceive()) before this call is completed
*/
- ret = netvsc_device_add(dev, device_info);
- if (ret != 0) {
+ net_device = netvsc_device_add(dev, device_info);
+ if (IS_ERR(net_device)) {
kfree(rndis_device);
- return ret;
+ return net_device;
}
/* Initialize the rndis device */
- net_device = net_device_ctx->nvdev;
net_device->max_chn = 1;
net_device->num_chn = 1;
@@ -1094,35 +1095,29 @@ int rndis_filter_device_add(struct hv_device *dev,
rndis_device->ndev = net;
/* Send the rndis initialization message */
- ret = rndis_filter_init_device(rndis_device);
- if (ret != 0) {
- rndis_filter_device_remove(dev, net_device);
- return ret;
- }
+ ret = rndis_filter_init_device(rndis_device, net_device);
+ if (ret != 0)
+ goto err_dev_remv;
/* Get the MTU from the host */
size = sizeof(u32);
- ret = rndis_filter_query_device(rndis_device,
+ ret = rndis_filter_query_device(rndis_device, net_device,
RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE,
&mtu, &size);
if (ret == 0 && size == sizeof(u32) && mtu < net->mtu)
net->mtu = mtu;
/* Get the mac address */
- ret = rndis_filter_query_device_mac(rndis_device);
- if (ret != 0) {
- rndis_filter_device_remove(dev, net_device);
- return ret;
- }
+ ret = rndis_filter_query_device_mac(rndis_device, net_device);
+ if (ret != 0)
+ goto err_dev_remv;
memcpy(device_info->mac_adr, rndis_device->hw_mac_adr, ETH_ALEN);
/* Find HW offload capabilities */
- ret = rndis_query_hwcaps(rndis_device, &hwcaps);
- if (ret != 0) {
- rndis_filter_device_remove(dev, net_device);
- return ret;
- }
+ ret = rndis_query_hwcaps(rndis_device, net_device, &hwcaps);
+ if (ret != 0)
+ goto err_dev_remv;
/* A value of zero means "no change"; now turn on what we want. */
memset(&offloads, 0, sizeof(struct ndis_offload_params));
@@ -1177,24 +1172,24 @@ int rndis_filter_device_add(struct hv_device *dev,
netif_set_gso_max_size(net, gso_max_size);
- ret = rndis_filter_set_offload_params(net, &offloads);
+ ret = rndis_filter_set_offload_params(net, net_device, &offloads);
if (ret)
goto err_dev_remv;
- rndis_filter_query_device_link_status(rndis_device);
+ rndis_filter_query_device_link_status(rndis_device, net_device);
netdev_dbg(net, "Device MAC %pM link state %s\n",
rndis_device->hw_mac_adr,
rndis_device->link_state ? "down" : "up");
if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_5)
- return 0;
+ return net_device;
- rndis_filter_query_link_speed(rndis_device);
+ rndis_filter_query_link_speed(rndis_device, net_device);
/* vRSS setup */
memset(&rsscap, 0, rsscap_size);
- ret = rndis_filter_query_device(rndis_device,
+ ret = rndis_filter_query_device(rndis_device, net_device,
OID_GEN_RECEIVE_SCALE_CAPABILITIES,
&rsscap, &rsscap_size);
if (ret || rsscap.num_recv_que < 2)
@@ -1220,9 +1215,18 @@ int rndis_filter_device_add(struct hv_device *dev,
net_device->num_chn);
atomic_set(&net_device->open_chn, 1);
- num_rss_qs = net_device->num_chn - 1;
- if (num_rss_qs == 0)
- return 0;
+
+ if (net_device->num_chn == 1)
+ return net_device;
+
+ for (i = 1; i < net_device->num_chn; i++) {
+ ret = netvsc_alloc_recv_comp_ring(net_device, i);
+ if (ret) {
+ while (--i != 0)
+ vfree(net_device->chan_table[i].mrc.slots);
+ goto out;
+ }
+ }
vmbus_set_sc_create_callback(dev->channel, netvsc_sc_open);
@@ -1254,19 +1258,18 @@ int rndis_filter_device_add(struct hv_device *dev,
atomic_read(&net_device->open_chn) == net_device->num_chn);
/* ignore failues from setting rss parameters, still have channels */
- rndis_filter_set_rss_param(rndis_device, netvsc_hash_key,
- net_device->num_chn);
+ rndis_filter_set_rss_param(rndis_device, netvsc_hash_key);
out:
if (ret) {
net_device->max_chn = 1;
net_device->num_chn = 1;
}
- return 0; /* return 0 because primary channel can be used alone */
+ return net_device;
err_dev_remv:
rndis_filter_device_remove(dev, net_device);
- return ret;
+ return ERR_PTR(ret);
}
void rndis_filter_device_remove(struct hv_device *dev,
@@ -1304,3 +1307,8 @@ int rndis_filter_close(struct netvsc_device *nvdev)
return rndis_filter_close_device(nvdev->extension);
}
+
+bool rndis_filter_opened(const struct netvsc_device *nvdev)
+{
+ return atomic_read(&nvdev->open_cnt) > 0;
+}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index a626c539fb17..24a1eabbbc9d 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -66,6 +66,7 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/workqueue.h>
+#include <linux/interrupt.h>
#include <net/ieee802154_netdev.h>
#include <net/mac802154.h>
@@ -916,10 +917,7 @@ static int ca8210_spi_transfer(
struct cas_control *cas_ctl;
if (!spi) {
- dev_crit(
- &spi->dev,
- "NULL spi device passed to ca8210_spi_transfer\n"
- );
+ pr_crit("NULL spi device passed to %s\n", __func__);
return -ENODEV;
}
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 7d334963dc08..ee7084b2d52d 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -1330,7 +1330,8 @@ static int mrf24j40_probe(struct spi_device *spi)
if (spi->max_speed_hz > MAX_SPI_SPEED_HZ) {
dev_warn(&spi->dev, "spi clock above possible maximum: %d",
MAX_SPI_SPEED_HZ);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_register_device;
}
ret = mrf24j40_hw_init(devrec);
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 8dab74a81303..c74893c1e620 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -15,7 +15,7 @@ struct ipvlan_netns {
unsigned int ipvl_nf_hook_refcnt;
};
-static struct nf_hook_ops ipvl_nfops[] __read_mostly = {
+static const struct nf_hook_ops ipvl_nfops[] = {
{
.hook = ipvlan_nf_input,
.pf = NFPROTO_IPV4,
@@ -169,7 +169,7 @@ static void ipvlan_port_destroy(struct net_device *dev)
#define IPVLAN_FEATURES \
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
- NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \
+ NETIF_F_GSO | NETIF_F_TSO | NETIF_F_GSO_ROBUST | \
NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \
NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
index 22f133ea8d7b..5dea2063dbc8 100644
--- a/drivers/net/ipvlan/ipvtap.c
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -24,7 +24,7 @@
#include <linux/virtio_net.h>
#define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
- NETIF_F_TSO6 | NETIF_F_UFO)
+ NETIF_F_TSO6)
static dev_t ipvtap_major;
static struct cdev ipvtap_cdev;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 5e1ab1160856..98e4deaa3a6a 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3521,6 +3521,7 @@ module_init(macsec_init);
module_exit(macsec_exit);
MODULE_ALIAS_RTNL_LINK("macsec");
+MODULE_ALIAS_GENL_FAMILY("macsec");
MODULE_DESCRIPTION("MACsec IEEE 802.1AE");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 0f581ee74fe4..d2aea961e0f4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -835,13 +835,13 @@ static struct lock_class_key macvlan_netdev_addr_lock_key;
#define ALWAYS_ON_OFFLOADS \
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE | \
- NETIF_F_GSO_ROBUST)
+ NETIF_F_GSO_ROBUST | NETIF_F_GSO_ENCAP_ALL)
#define ALWAYS_ON_FEATURES (ALWAYS_ON_OFFLOADS | NETIF_F_LLTX)
#define MACVLAN_FEATURES \
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
- NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_LRO | \
+ NETIF_F_GSO | NETIF_F_TSO | NETIF_F_LRO | \
NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \
NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
@@ -874,6 +874,7 @@ static int macvlan_init(struct net_device *dev)
dev->hw_features |= NETIF_F_LRO;
dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES;
dev->vlan_features |= ALWAYS_ON_OFFLOADS;
+ dev->hw_enc_features |= dev->features;
dev->gso_max_size = lowerdev->gso_max_size;
dev->gso_max_segs = lowerdev->gso_max_segs;
dev->hard_header_len = lowerdev->hard_header_len;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 91e7b19bbf86..c2d0ea2fb019 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -49,7 +49,7 @@ static struct class macvtap_class = {
static struct cdev macvtap_cdev;
#define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
- NETIF_F_TSO6 | NETIF_F_UFO)
+ NETIF_F_TSO6)
static void macvtap_count_tx_dropped(struct tap_dev *tap)
{
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 928fd892f167..a9d16a3af514 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -5,7 +5,7 @@
menuconfig MDIO_DEVICE
tristate "MDIO bus device drivers"
help
- MDIO devices and driver infrastructure code.
+ MDIO devices and driver infrastructure code.
config MDIO_BUS
tristate
@@ -85,7 +85,7 @@ config MDIO_BUS_MUX_MMIOREG
parent bus. Child bus selection is under the control of one of
the FPGA's registers.
- Currently, only 8-bit registers are supported.
+ Currently, only 8/16/32 bits registers are supported.
config MDIO_CAVIUM
tristate
@@ -106,12 +106,22 @@ config MDIO_HISI_FEMAC
This module provides a driver for the MDIO busses found in the
Hisilicon SoC that have an Fast Ethernet MAC.
+config MDIO_I2C
+ tristate
+ depends on I2C
+ help
+ Support I2C based PHYs. This provides a MDIO bus bridged
+ to I2C to allow PHYs connected in I2C mode to be accessed
+ using the existing infrastructure.
+
+ This is library mode.
+
config MDIO_MOXART
- tristate "MOXA ART MDIO interface support"
- depends on ARCH_MOXART
- help
- This driver supports the MDIO interface found in the network
- interface units of the MOXA ART SoC
+ tristate "MOXA ART MDIO interface support"
+ depends on ARCH_MOXART
+ help
+ This driver supports the MDIO interface found in the network
+ interface units of the MOXA ART SoC
config MDIO_OCTEON
tristate "Octeon and some ThunderX SOCs MDIO buses"
@@ -159,6 +169,16 @@ menuconfig PHYLIB
devices. This option provides infrastructure for
managing PHY devices.
+config PHYLINK
+ tristate
+ depends on NETDEVICES
+ select PHYLIB
+ select SWPHY
+ help
+ PHYlink models the link between the PHY and MAC, allowing fixed
+ configuration links, PHYs, and Serdes links with MAC level
+ autonegotiation modes.
+
if PHYLIB
config SWPHY
@@ -172,7 +192,7 @@ config LED_TRIGGER_PHY
state change will trigger the events, for consumption by an
LED class driver. There are triggers for each link speed currently
supported by the phy, and are of the form:
- <mii bus id>:<phy>:<speed>
+ <mii bus id>:<phy>:<speed>
Where speed is in the form:
<Speed in megabits>Mbps or <Speed in gigabits>Gbps
@@ -180,15 +200,20 @@ config LED_TRIGGER_PHY
comment "MII PHY device drivers"
+config SFP
+ tristate "SFP cage support"
+ depends on I2C && PHYLINK
+ select MDIO_I2C
+
config AMD_PHY
tristate "AMD PHYs"
---help---
Currently supports the am79c874
config AQUANTIA_PHY
- tristate "Aquantia PHYs"
- ---help---
- Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405
+ tristate "Aquantia PHYs"
+ ---help---
+ Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405
config AT803X_PHY
tristate "AT803X PHYs"
@@ -341,6 +366,11 @@ config REALTEK_PHY
---help---
Supports the Realtek 821x PHY.
+config ROCKCHIP_PHY
+ tristate "Driver for Rockchip Ethernet PHYs"
+ ---help---
+ Currently supports the integrated Ethernet PHY.
+
config SMSC_PHY
tristate "SMSC PHYs"
---help---
@@ -352,21 +382,21 @@ config STE10XP
This is the driver for the STe100p and STe101p PHYs.
config TERANETICS_PHY
- tristate "Teranetics PHYs"
- ---help---
- Currently supports the Teranetics TN2020
+ tristate "Teranetics PHYs"
+ ---help---
+ Currently supports the Teranetics TN2020
config VITESSE_PHY
- tristate "Vitesse PHYs"
- ---help---
- Currently supports the vsc8244
+ tristate "Vitesse PHYs"
+ ---help---
+ Currently supports the vsc8244
config XILINX_GMII2RGMII
- tristate "Xilinx GMII2RGMII converter driver"
- ---help---
- This driver support xilinx GMII to RGMII IP core it provides
- the Reduced Gigabit Media Independent Interface(RGMII) between
- Ethernet physical media devices and the Gigabit Ethernet controller.
+ tristate "Xilinx GMII2RGMII converter driver"
+ ---help---
+ This driver support xilinx GMII to RGMII IP core it provides
+ the Reduced Gigabit Media Independent Interface(RGMII) between
+ Ethernet physical media devices and the Gigabit Ethernet controller.
endif # PHYLIB
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 8e9b9f349384..416df92fbf4f 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -18,6 +18,7 @@ endif
libphy-$(CONFIG_SWPHY) += swphy.o
libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_led_triggers.o
+obj-$(CONFIG_PHYLINK) += phylink.o
obj-$(CONFIG_PHYLIB) += libphy.o
obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o
@@ -30,12 +31,17 @@ obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += mdio-mux-mmioreg.o
obj-$(CONFIG_MDIO_CAVIUM) += mdio-cavium.o
obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o
obj-$(CONFIG_MDIO_HISI_FEMAC) += mdio-hisi-femac.o
+obj-$(CONFIG_MDIO_I2C) += mdio-i2c.o
obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o
obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o
obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o
obj-$(CONFIG_MDIO_THUNDER) += mdio-thunder.o
obj-$(CONFIG_MDIO_XGENE) += mdio-xgene.o
+obj-$(CONFIG_SFP) += sfp.o
+sfp-obj-$(CONFIG_SFP) += sfp-bus.o
+obj-y += $(sfp-obj-y) $(sfp-obj-m)
+
obj-$(CONFIG_AMD_PHY) += amd.o
obj-$(CONFIG_AQUANTIA_PHY) += aquantia.o
obj-$(CONFIG_AT803X_PHY) += at803x.o
@@ -66,6 +72,7 @@ obj-$(CONFIG_MICROSEMI_PHY) += mscc.o
obj-$(CONFIG_NATIONAL_PHY) += national.o
obj-$(CONFIG_QSEMI_PHY) += qsemi.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
+obj-$(CONFIG_ROCKCHIP_PHY) += rockchip.o
obj-$(CONFIG_SMSC_PHY) += smsc.o
obj-$(CONFIG_STE10XP) += ste10Xp.o
obj-$(CONFIG_TERANETICS_PHY) += teranetics.o
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index caa9f6e17f34..8b33f688ac8a 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -511,7 +511,7 @@ static int bcm7xxx_config_init(struct phy_device *phydev)
static int bcm7xxx_suspend(struct phy_device *phydev)
{
int ret;
- const struct bcm7xxx_regs {
+ static const struct bcm7xxx_regs {
int reg;
u16 value;
} bcm7xxx_suspend_cfg[] = {
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index c3065236ffcc..cbd629822f04 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -874,7 +874,6 @@ static void decode_rxts(struct dp83640_private *dp83640,
shhwtstamps = skb_hwtstamps(skb);
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
shhwtstamps->hwtstamp = ns_to_ktime(rxts->ns);
- netif_rx_ni(skb);
list_add(&rxts->list, &dp83640->rxpool);
break;
}
@@ -885,6 +884,9 @@ static void decode_rxts(struct dp83640_private *dp83640,
list_add_tail(&rxts->list, &dp83640->rxts);
out:
spin_unlock_irqrestore(&dp83640->rx_lock, flags);
+
+ if (shhwtstamps)
+ netif_rx_ni(skb);
}
static void decode_txts(struct dp83640_private *dp83640,
@@ -1425,7 +1427,6 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
shhwtstamps = skb_hwtstamps(skb);
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
shhwtstamps->hwtstamp = ns_to_ktime(rxts->ns);
- netif_rx_ni(skb);
list_del_init(&rxts->list);
list_add(&rxts->list, &dp83640->rxpool);
break;
@@ -1438,6 +1439,8 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
skb_info->tmo = jiffies + SKB_TIMESTAMP_TIMEOUT;
skb_queue_tail(&dp83640->rx_queue, skb);
schedule_delayed_work(&dp83640->ts_work, SKB_TIMESTAMP_TIMEOUT);
+ } else {
+ netif_rx_ni(skb);
}
return true;
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 5d314f143aea..15cbcdba618a 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -55,43 +55,35 @@
#define MII_M1011_IMASK_INIT 0x6400
#define MII_M1011_IMASK_CLEAR 0x0000
-#define MII_M1011_PHY_SCR 0x10
-#define MII_M1011_PHY_SCR_MDI 0x0000
-#define MII_M1011_PHY_SCR_MDI_X 0x0020
-#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
-
-#define MII_M1145_PHY_EXT_SR 0x1b
-#define MII_M1145_PHY_EXT_CR 0x14
-#define MII_M1145_RGMII_RX_DELAY 0x0080
-#define MII_M1145_RGMII_TX_DELAY 0x0002
-#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4
-#define MII_M1145_HWCFG_MODE_MASK 0xf
-#define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000
-
-#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4
-#define MII_M1145_HWCFG_MODE_MASK 0xf
-#define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000
+#define MII_M1011_PHY_SCR 0x10
+#define MII_M1011_PHY_SCR_DOWNSHIFT_EN BIT(11)
+#define MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT 12
+#define MII_M1011_PHY_SRC_DOWNSHIFT_MASK 0x7800
+#define MII_M1011_PHY_SCR_MDI (0x0 << 5)
+#define MII_M1011_PHY_SCR_MDI_X (0x1 << 5)
+#define MII_M1011_PHY_SCR_AUTO_CROSS (0x3 << 5)
#define MII_M1111_PHY_LED_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100
#define MII_M1111_PHY_LED_COMBINE 0x411c
#define MII_M1111_PHY_EXT_CR 0x14
-#define MII_M1111_RX_DELAY 0x80
-#define MII_M1111_TX_DELAY 0x2
+#define MII_M1111_RGMII_RX_DELAY BIT(7)
+#define MII_M1111_RGMII_TX_DELAY BIT(1)
#define MII_M1111_PHY_EXT_SR 0x1b
#define MII_M1111_HWCFG_MODE_MASK 0xf
-#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3
#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4
+#define MII_M1111_HWCFG_MODE_RTBI 0x7
#define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9
-#define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000
-#define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000
+#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
+#define MII_M1111_HWCFG_FIBER_COPPER_RES BIT(13)
+#define MII_M1111_HWCFG_FIBER_COPPER_AUTO BIT(15)
#define MII_88E1121_PHY_MSCR_REG 21
#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
-#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4))
+#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(BIT(5) | BIT(4)))
#define MII_88E1121_MISC_TEST 0x1a
#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK 0x1f00
@@ -108,24 +100,24 @@
#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6)
/* Copper Specific Interrupt Enable Register */
-#define MII_88E1318S_PHY_CSIER 0x12
+#define MII_88E1318S_PHY_CSIER 0x12
/* WOL Event Interrupt Enable */
-#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
+#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
/* LED Timer Control Register */
-#define MII_88E1318S_PHY_LED_TCR 0x12
-#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
-#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
-#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11)
+#define MII_88E1318S_PHY_LED_TCR 0x12
+#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
+#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
+#define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW BIT(11)
/* Magic Packet MAC address registers */
-#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17
-#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
-#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
+#define MII_88E1318S_PHY_MAGIC_PACKET_WORD2 0x17
+#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
+#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
-#define MII_88E1318S_PHY_WOL_CTRL 0x10
-#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
-#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
+#define MII_88E1318S_PHY_WOL_CTRL 0x10
+#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
+#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
#define MII_88E1121_PHY_LED_CTRL 16
#define MII_88E1121_PHY_LED_DEF 0x0030
@@ -138,8 +130,6 @@
#define MII_M1011_PHY_STATUS_RESOLVED 0x0800
#define MII_M1011_PHY_STATUS_LINK 0x0400
-#define MII_M1116R_CONTROL_REG_MAC 21
-
#define MII_88E3016_PHY_SPEC_CTRL 0x10
#define MII_88E3016_DISABLE_SCRAMBLER 0x0200
#define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030
@@ -152,7 +142,7 @@
#define LPA_FIBER_1000HALF 0x40
#define LPA_FIBER_1000FULL 0x20
-#define LPA_PAUSE_FIBER 0x180
+#define LPA_PAUSE_FIBER 0x180
#define LPA_PAUSE_ASYM_FIBER 0x100
#define ADVERTISE_FIBER_1000HALF 0x40
@@ -274,6 +264,23 @@ static int marvell_set_polarity(struct phy_device *phydev, int polarity)
return 0;
}
+static int marvell_set_downshift(struct phy_device *phydev, bool enable,
+ u8 retries)
+{
+ int reg;
+
+ reg = phy_read(phydev, MII_M1011_PHY_SCR);
+ if (reg < 0)
+ return reg;
+
+ reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK;
+ reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT);
+ if (enable)
+ reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN;
+
+ return phy_write(phydev, MII_M1011_PHY_SCR, reg);
+}
+
static int marvell_config_aneg(struct phy_device *phydev)
{
int err;
@@ -292,17 +299,11 @@ static int marvell_config_aneg(struct phy_device *phydev)
return err;
if (phydev->autoneg != AUTONEG_ENABLE) {
- int bmcr;
-
/* A write to speed/duplex bits (that is performed by
* genphy_config_aneg() call above) must be followed by
* a software reset. Otherwise, the write has no effect.
*/
- bmcr = phy_read(phydev, MII_BMCR);
- if (bmcr < 0)
- return bmcr;
-
- err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET);
+ err = genphy_soft_reset(phydev);
if (err < 0)
return err;
}
@@ -318,8 +319,7 @@ static int m88e1101_config_aneg(struct phy_device *phydev)
* that certain registers get written in order
* to restart autonegotiation
*/
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
-
+ err = genphy_soft_reset(phydev);
if (err < 0)
return err;
@@ -354,7 +354,7 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
* that certain registers get written in order
* to restart autonegotiation
*/
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ err = genphy_soft_reset(phydev);
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
@@ -370,17 +370,11 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
return err;
if (phydev->autoneg != AUTONEG_ENABLE) {
- int bmcr;
-
/* A write to speed/duplex bits (that is performed by
* genphy_config_aneg() call above) must be followed by
* a software reset. Otherwise, the write has no effect.
*/
- bmcr = phy_read(phydev, MII_BMCR);
- if (bmcr < 0)
- return bmcr;
-
- err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET);
+ err = genphy_soft_reset(phydev);
if (err < 0)
return err;
}
@@ -466,7 +460,7 @@ static int marvell_of_reg_init(struct phy_device *phydev)
}
#endif /* CONFIG_OF_MDIO */
-static int m88e1121_config_aneg(struct phy_device *phydev)
+static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
{
int err, oldpage, mscr;
@@ -474,31 +468,45 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
if (oldpage < 0)
return oldpage;
- if (phy_interface_is_rgmii(phydev)) {
- mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
- MII_88E1121_PHY_MSCR_DELAY_MASK;
-
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
- mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
- MII_88E1121_PHY_MSCR_TX_DELAY);
- else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
- mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
- else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
- mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
-
- err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
- if (err < 0)
- return err;
+ mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG);
+ if (mscr < 0) {
+ err = mscr;
+ goto out;
}
+ mscr &= MII_88E1121_PHY_MSCR_DELAY_MASK;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+ mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
+ MII_88E1121_PHY_MSCR_TX_DELAY);
+ else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
+ else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
+
+ err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
+
+out:
marvell_set_page(phydev, oldpage);
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ return err;
+}
+
+static int m88e1121_config_aneg(struct phy_device *phydev)
+{
+ int err = 0;
+
+ if (phy_interface_is_rgmii(phydev)) {
+ err = m88e1121_config_aneg_rgmii_delays(phydev);
+ if (err)
+ return err;
+ }
+
+ err = genphy_soft_reset(phydev);
if (err < 0)
return err;
- err = phy_write(phydev, MII_M1011_PHY_SCR,
- MII_M1011_PHY_SCR_AUTO_CROSS);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
@@ -596,7 +604,7 @@ static int marvell_config_aneg_fiber(struct phy_device *phydev)
if (changed == 0) {
/* Advertisement hasn't changed, but maybe aneg was never on to
- * begin with? Or maybe phy was isolated?
+ * begin with? Or maybe phy was isolated?
*/
int ctl = phy_read(phydev, MII_BMCR);
@@ -653,12 +661,9 @@ static int marvell_config_init(struct phy_device *phydev)
static int m88e1116r_config_init(struct phy_device *phydev)
{
- int temp;
int err;
- temp = phy_read(phydev, MII_BMCR);
- temp |= BMCR_RESET;
- err = phy_write(phydev, MII_BMCR, temp);
+ err = genphy_soft_reset(phydev);
if (err < 0)
return err;
@@ -668,35 +673,22 @@ static int m88e1116r_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- temp = phy_read(phydev, MII_M1011_PHY_SCR);
- temp |= (7 << 12); /* max number of gigabit attempts */
- temp |= (1 << 11); /* enable downshift */
- temp |= MII_M1011_PHY_SCR_AUTO_CROSS;
- err = phy_write(phydev, MII_M1011_PHY_SCR, temp);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
- if (err < 0)
- return err;
- temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC);
- temp |= (1 << 5);
- temp |= (1 << 4);
- err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp);
+ err = marvell_set_downshift(phydev, true, 8);
if (err < 0)
return err;
- err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+
+ err = m88e1121_config_aneg_rgmii_delays(phydev);
if (err < 0)
return err;
- temp = phy_read(phydev, MII_BMCR);
- temp |= BMCR_RESET;
- err = phy_write(phydev, MII_BMCR, temp);
+ err = genphy_soft_reset(phydev);
if (err < 0)
return err;
- mdelay(500);
-
return marvell_config_init(phydev);
}
@@ -719,9 +711,29 @@ static int m88e3016_config_init(struct phy_device *phydev)
return marvell_config_init(phydev);
}
-static int m88e1111_config_init_rgmii(struct phy_device *phydev)
+static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
+ u16 mode,
+ int fibre_copper_auto)
+{
+ int temp;
+
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
+
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO |
+ MII_M1111_HWCFG_FIBER_COPPER_RES);
+ temp |= mode;
+
+ if (fibre_copper_auto)
+ temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+ return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
+
+static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
{
- int err;
int temp;
temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
@@ -729,16 +741,24 @@ static int m88e1111_config_init_rgmii(struct phy_device *phydev)
return temp;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+ temp |= (MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY);
} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- temp &= ~MII_M1111_TX_DELAY;
- temp |= MII_M1111_RX_DELAY;
+ temp &= ~MII_M1111_RGMII_TX_DELAY;
+ temp |= MII_M1111_RGMII_RX_DELAY;
} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- temp &= ~MII_M1111_RX_DELAY;
- temp |= MII_M1111_TX_DELAY;
+ temp &= ~MII_M1111_RGMII_RX_DELAY;
+ temp |= MII_M1111_RGMII_TX_DELAY;
}
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ return phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+}
+
+static int m88e1111_config_init_rgmii(struct phy_device *phydev)
+{
+ int temp;
+ int err;
+
+ err = m88e1111_config_init_rgmii_delays(phydev);
if (err < 0)
return err;
@@ -759,17 +779,11 @@ static int m88e1111_config_init_rgmii(struct phy_device *phydev)
static int m88e1111_config_init_sgmii(struct phy_device *phydev)
{
int err;
- int temp;
-
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
-
- temp &= ~(MII_M1111_HWCFG_MODE_MASK);
- temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
- temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ err = m88e1111_config_init_hwcfg_mode(
+ phydev,
+ MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO);
if (err < 0)
return err;
@@ -780,48 +794,27 @@ static int m88e1111_config_init_sgmii(struct phy_device *phydev)
static int m88e1111_config_init_rtbi(struct phy_device *phydev)
{
int err;
- int temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
-
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
- if (err < 0)
+ err = m88e1111_config_init_rgmii_delays(phydev);
+ if (err)
return err;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
-
- temp &= ~(MII_M1111_HWCFG_MODE_MASK |
- MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
-
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ err = m88e1111_config_init_hwcfg_mode(
+ phydev,
+ MII_M1111_HWCFG_MODE_RTBI,
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO);
if (err < 0)
return err;
/* soft reset */
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ err = genphy_soft_reset(phydev);
if (err < 0)
return err;
- do
- temp = phy_read(phydev, MII_BMCR);
- while (temp & BMCR_RESET);
-
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
-
- temp &= ~(MII_M1111_HWCFG_MODE_MASK |
- MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI |
- MII_M1111_HWCFG_FIBER_COPPER_AUTO;
-
- return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ return m88e1111_config_init_hwcfg_mode(
+ phydev,
+ MII_M1111_HWCFG_MODE_RTBI,
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO);
}
static int m88e1111_config_init(struct phy_device *phydev)
@@ -850,7 +843,7 @@ static int m88e1111_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- return phy_write(phydev, MII_BMCR, BMCR_RESET);
+ return genphy_soft_reset(phydev);
}
static int m88e1121_config_init(struct phy_device *phydev)
@@ -912,12 +905,11 @@ static int m88e1118_config_aneg(struct phy_device *phydev)
{
int err;
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ err = genphy_soft_reset(phydev);
if (err < 0)
return err;
- err = phy_write(phydev, MII_M1011_PHY_SCR,
- MII_M1011_PHY_SCR_AUTO_CROSS);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
@@ -961,7 +953,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- return phy_write(phydev, MII_BMCR, BMCR_RESET);
+ return genphy_soft_reset(phydev);
}
static int m88e1149_config_init(struct phy_device *phydev)
@@ -987,20 +979,15 @@ static int m88e1149_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- return phy_write(phydev, MII_BMCR, BMCR_RESET);
+ return genphy_soft_reset(phydev);
}
static int m88e1145_config_init_rgmii(struct phy_device *phydev)
{
+ int temp;
int err;
- int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
-
- if (temp < 0)
- return temp;
- temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
-
- err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+ err = m88e1111_config_init_rgmii_delays(phydev);
if (err < 0)
return err;
@@ -1032,16 +1019,9 @@ static int m88e1145_config_init_rgmii(struct phy_device *phydev)
static int m88e1145_config_init_sgmii(struct phy_device *phydev)
{
- int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
-
- if (temp < 0)
- return temp;
-
- temp &= ~MII_M1145_HWCFG_MODE_MASK;
- temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
- temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
-
- return phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+ return m88e1111_config_init_hwcfg_mode(
+ phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO);
}
static int m88e1145_config_init(struct phy_device *phydev)
@@ -1515,7 +1495,7 @@ static void marvell_get_strings(struct phy_device *phydev, u8 *data)
}
#ifndef UINT64_MAX
-#define UINT64_MAX (u64)(~((u64)0))
+#define UINT64_MAX (u64)(~((u64)0))
#endif
static u64 marvell_get_stat(struct phy_device *phydev, int i)
{
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 34395230ce70..08e0647b85e2 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -21,6 +21,8 @@
#include <linux/of_platform.h>
#include <linux/of_mdio.h>
+#include <linux/platform_data/mdio-bcm-unimac.h>
+
#define MDIO_CMD 0x00
#define MDIO_START_BUSY (1 << 29)
#define MDIO_READ_FAIL (1 << 28)
@@ -41,46 +43,80 @@
struct unimac_mdio_priv {
struct mii_bus *mii_bus;
void __iomem *base;
+ int (*wait_func) (void *wait_func_data);
+ void *wait_func_data;
};
+static inline u32 unimac_mdio_readl(struct unimac_mdio_priv *priv, u32 offset)
+{
+ /* MIPS chips strapped for BE will automagically configure the
+ * peripheral registers for CPU-native byte order.
+ */
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ return __raw_readl(priv->base + offset);
+ else
+ return readl_relaxed(priv->base + offset);
+}
+
+static inline void unimac_mdio_writel(struct unimac_mdio_priv *priv, u32 val,
+ u32 offset)
+{
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ __raw_writel(val, priv->base + offset);
+ else
+ writel_relaxed(val, priv->base + offset);
+}
+
static inline void unimac_mdio_start(struct unimac_mdio_priv *priv)
{
u32 reg;
- reg = __raw_readl(priv->base + MDIO_CMD);
+ reg = unimac_mdio_readl(priv, MDIO_CMD);
reg |= MDIO_START_BUSY;
- __raw_writel(reg, priv->base + MDIO_CMD);
+ unimac_mdio_writel(priv, reg, MDIO_CMD);
}
static inline unsigned int unimac_mdio_busy(struct unimac_mdio_priv *priv)
{
- return __raw_readl(priv->base + MDIO_CMD) & MDIO_START_BUSY;
+ return unimac_mdio_readl(priv, MDIO_CMD) & MDIO_START_BUSY;
+}
+
+static int unimac_mdio_poll(void *wait_func_data)
+{
+ struct unimac_mdio_priv *priv = wait_func_data;
+ unsigned int timeout = 1000;
+
+ do {
+ if (!unimac_mdio_busy(priv))
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (--timeout);
+
+ if (!timeout)
+ return -ETIMEDOUT;
+
+ return 0;
}
static int unimac_mdio_read(struct mii_bus *bus, int phy_id, int reg)
{
struct unimac_mdio_priv *priv = bus->priv;
- unsigned int timeout = 1000;
+ int ret;
u32 cmd;
/* Prepare the read operation */
cmd = MDIO_RD | (phy_id << MDIO_PMD_SHIFT) | (reg << MDIO_REG_SHIFT);
- __raw_writel(cmd, priv->base + MDIO_CMD);
+ unimac_mdio_writel(priv, cmd, MDIO_CMD);
/* Start MDIO transaction */
unimac_mdio_start(priv);
- do {
- if (!unimac_mdio_busy(priv))
- break;
+ ret = priv->wait_func(priv->wait_func_data);
+ if (ret)
+ return ret;
- usleep_range(1000, 2000);
- } while (timeout--);
-
- if (!timeout)
- return -ETIMEDOUT;
-
- cmd = __raw_readl(priv->base + MDIO_CMD);
+ cmd = unimac_mdio_readl(priv, MDIO_CMD);
/* Some broken devices are known not to release the line during
* turn-around, e.g: Broadcom BCM53125 external switches, so check for
@@ -97,27 +133,16 @@ static int unimac_mdio_write(struct mii_bus *bus, int phy_id,
int reg, u16 val)
{
struct unimac_mdio_priv *priv = bus->priv;
- unsigned int timeout = 1000;
u32 cmd;
/* Prepare the write operation */
cmd = MDIO_WR | (phy_id << MDIO_PMD_SHIFT) |
(reg << MDIO_REG_SHIFT) | (0xffff & val);
- __raw_writel(cmd, priv->base + MDIO_CMD);
+ unimac_mdio_writel(priv, cmd, MDIO_CMD);
unimac_mdio_start(priv);
- do {
- if (!unimac_mdio_busy(priv))
- break;
-
- usleep_range(1000, 2000);
- } while (timeout--);
-
- if (!timeout)
- return -ETIMEDOUT;
-
- return 0;
+ return priv->wait_func(priv->wait_func_data);
}
/* Workaround for integrated BCM7xxx Gigabit PHYs which have a problem with
@@ -155,8 +180,10 @@ static int unimac_mdio_reset(struct mii_bus *bus)
}
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
- if (read_mask & 1 << addr)
+ if (read_mask & 1 << addr) {
+ dev_dbg(&bus->dev, "Workaround for PHY @ %d\n", addr);
mdiobus_read(bus, addr, MII_BMSR);
+ }
}
return 0;
@@ -164,6 +191,7 @@ static int unimac_mdio_reset(struct mii_bus *bus)
static int unimac_mdio_probe(struct platform_device *pdev)
{
+ struct unimac_mdio_pdata *pdata = pdev->dev.platform_data;
struct unimac_mdio_priv *priv;
struct device_node *np;
struct mii_bus *bus;
@@ -193,12 +221,21 @@ static int unimac_mdio_probe(struct platform_device *pdev)
bus = priv->mii_bus;
bus->priv = priv;
- bus->name = "unimac MII bus";
+ if (pdata) {
+ bus->name = pdata->bus_name;
+ priv->wait_func = pdata->wait_func;
+ priv->wait_func_data = pdata->wait_func_data;
+ bus->phy_mask = ~pdata->phy_mask;
+ } else {
+ bus->name = "unimac MII bus";
+ priv->wait_func_data = priv;
+ priv->wait_func = unimac_mdio_poll;
+ }
bus->parent = &pdev->dev;
bus->read = unimac_mdio_read;
bus->write = unimac_mdio_write;
bus->reset = unimac_mdio_reset;
- snprintf(bus->id, MII_BUS_ID_SIZE, "%s", pdev->name);
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", pdev->name, pdev->id);
ret = of_mdiobus_register(bus, np);
if (ret) {
@@ -240,7 +277,7 @@ MODULE_DEVICE_TABLE(of, unimac_mdio_ids);
static struct platform_driver unimac_mdio_driver = {
.driver = {
- .name = "unimac-mdio",
+ .name = UNIMAC_MDIO_DRV_NAME,
.of_match_table = unimac_mdio_ids,
},
.probe = unimac_mdio_probe,
@@ -251,4 +288,4 @@ module_platform_driver(unimac_mdio_driver);
MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom UniMAC MDIO bus controller");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:unimac-mdio");
+MODULE_ALIAS("platform:" UNIMAC_MDIO_DRV_NAME);
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 7faa79b254ef..4333c6e14742 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -116,7 +116,7 @@ static void mdc_set(struct mdiobb_ctrl *ctrl, int what)
gpiod_set_value(bitbang->mdc, what);
}
-static struct mdiobb_ops mdio_gpio_ops = {
+static const struct mdiobb_ops mdio_gpio_ops = {
.owner = THIS_MODULE,
.set_mdc = mdc_set,
.set_mdio_dir = mdio_dir,
diff --git a/drivers/net/phy/mdio-i2c.c b/drivers/net/phy/mdio-i2c.c
new file mode 100644
index 000000000000..6d24fd13ca86
--- /dev/null
+++ b/drivers/net/phy/mdio-i2c.c
@@ -0,0 +1,109 @@
+/*
+ * MDIO I2C bridge
+ *
+ * Copyright (C) 2015-2016 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Network PHYs can appear on I2C buses when they are part of SFP module.
+ * This driver exposes these PHYs to the networking PHY code, allowing
+ * our PHY drivers access to these PHYs, and so allowing configuration
+ * of their settings.
+ */
+#include <linux/i2c.h>
+#include <linux/phy.h>
+
+#include "mdio-i2c.h"
+
+/*
+ * I2C bus addresses 0x50 and 0x51 are normally an EEPROM, which is
+ * specified to be present in SFP modules. These correspond with PHY
+ * addresses 16 and 17. Disallow access to these "phy" addresses.
+ */
+static bool i2c_mii_valid_phy_id(int phy_id)
+{
+ return phy_id != 0x10 && phy_id != 0x11;
+}
+
+static unsigned int i2c_mii_phy_addr(int phy_id)
+{
+ return phy_id + 0x40;
+}
+
+static int i2c_mii_read(struct mii_bus *bus, int phy_id, int reg)
+{
+ struct i2c_adapter *i2c = bus->priv;
+ struct i2c_msg msgs[2];
+ u8 data[2], dev_addr = reg;
+ int bus_addr, ret;
+
+ if (!i2c_mii_valid_phy_id(phy_id))
+ return 0xffff;
+
+ bus_addr = i2c_mii_phy_addr(phy_id);
+ msgs[0].addr = bus_addr;
+ msgs[0].flags = 0;
+ msgs[0].len = 1;
+ msgs[0].buf = &dev_addr;
+ msgs[1].addr = bus_addr;
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].len = sizeof(data);
+ msgs[1].buf = data;
+
+ ret = i2c_transfer(i2c, msgs, ARRAY_SIZE(msgs));
+ if (ret != ARRAY_SIZE(msgs))
+ return 0xffff;
+
+ return data[0] << 8 | data[1];
+}
+
+static int i2c_mii_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
+{
+ struct i2c_adapter *i2c = bus->priv;
+ struct i2c_msg msg;
+ int ret;
+ u8 data[3];
+
+ if (!i2c_mii_valid_phy_id(phy_id))
+ return 0;
+
+ data[0] = reg;
+ data[1] = val >> 8;
+ data[2] = val;
+
+ msg.addr = i2c_mii_phy_addr(phy_id);
+ msg.flags = 0;
+ msg.len = 3;
+ msg.buf = data;
+
+ ret = i2c_transfer(i2c, &msg, 1);
+
+ return ret < 0 ? ret : 0;
+}
+
+struct mii_bus *mdio_i2c_alloc(struct device *parent, struct i2c_adapter *i2c)
+{
+ struct mii_bus *mii;
+
+ if (!i2c_check_functionality(i2c, I2C_FUNC_I2C))
+ return ERR_PTR(-EINVAL);
+
+ mii = mdiobus_alloc();
+ if (!mii)
+ return ERR_PTR(-ENOMEM);
+
+ snprintf(mii->id, MII_BUS_ID_SIZE, "i2c:%s", dev_name(parent));
+ mii->parent = parent;
+ mii->read = i2c_mii_read;
+ mii->write = i2c_mii_write;
+ mii->priv = i2c;
+
+ return mii;
+}
+EXPORT_SYMBOL_GPL(mdio_i2c_alloc);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("MDIO I2C bridge library");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/phy/mdio-i2c.h b/drivers/net/phy/mdio-i2c.h
new file mode 100644
index 000000000000..889ab57d7f3e
--- /dev/null
+++ b/drivers/net/phy/mdio-i2c.h
@@ -0,0 +1,19 @@
+/*
+ * MDIO I2C bridge
+ *
+ * Copyright (C) 2015 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef MDIO_I2C_H
+#define MDIO_I2C_H
+
+struct device;
+struct i2c_adapter;
+struct mii_bus;
+
+struct mii_bus *mdio_i2c_alloc(struct device *parent, struct i2c_adapter *i2c);
+
+#endif
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index 0a5f62e0efcc..0831b7142df7 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -199,7 +199,7 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, md);
- rc = mdio_mux_init(md->dev, mdio_mux_iproc_switch_fn,
+ rc = mdio_mux_init(md->dev, md->dev->of_node, mdio_mux_iproc_switch_fn,
&md->mux_handle, md, md->mii_bus);
if (rc) {
dev_info(md->dev, "mdiomux initialization failed\n");
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index 919949960a10..082ffef0dec4 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -54,7 +54,7 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev)
if (IS_ERR(s->gpios))
return PTR_ERR(s->gpios);
- r = mdio_mux_init(&pdev->dev,
+ r = mdio_mux_init(&pdev->dev, pdev->dev.of_node,
mdio_mux_gpio_switch_fn, &s->mux_handle, s, NULL);
if (r != 0) {
diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c
index 6a33646bdf05..2573ab012f16 100644
--- a/drivers/net/phy/mdio-mux-mmioreg.c
+++ b/drivers/net/phy/mdio-mux-mmioreg.c
@@ -105,7 +105,7 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
const __be32 *iprop;
int len, ret;
- dev_dbg(&pdev->dev, "probing node %s\n", np->full_name);
+ dev_dbg(&pdev->dev, "probing node %pOF\n", np);
s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL);
if (!s)
@@ -113,8 +113,8 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
ret = of_address_to_resource(np, 0, &res);
if (ret) {
- dev_err(&pdev->dev, "could not obtain memory map for node %s\n",
- np->full_name);
+ dev_err(&pdev->dev, "could not obtain memory map for node %pOF\n",
+ np);
return ret;
}
s->phys = res.start;
@@ -145,25 +145,26 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
for_each_available_child_of_node(np, np2) {
iprop = of_get_property(np2, "reg", &len);
if (!iprop || len != sizeof(uint32_t)) {
- dev_err(&pdev->dev, "mdio-mux child node %s is "
- "missing a 'reg' property\n", np2->full_name);
+ dev_err(&pdev->dev, "mdio-mux child node %pOF is "
+ "missing a 'reg' property\n", np2);
of_node_put(np2);
return -ENODEV;
}
if (be32_to_cpup(iprop) & ~s->mask) {
- dev_err(&pdev->dev, "mdio-mux child node %s has "
+ dev_err(&pdev->dev, "mdio-mux child node %pOF has "
"a 'reg' value with unmasked bits\n",
- np2->full_name);
+ np2);
of_node_put(np2);
return -ENODEV;
}
}
- ret = mdio_mux_init(&pdev->dev, mdio_mux_mmioreg_switch_fn,
+ ret = mdio_mux_init(&pdev->dev, pdev->dev.of_node,
+ mdio_mux_mmioreg_switch_fn,
&s->mux_handle, s, NULL);
if (ret) {
- dev_err(&pdev->dev, "failed to register mdio-mux bus %s\n",
- np->full_name);
+ dev_err(&pdev->dev, "failed to register mdio-mux bus %pOF\n",
+ np);
return ret;
}
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index c608e1dfaf09..0a86f1e4c02f 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/phy.h>
-#define DRV_VERSION "1.0"
#define DRV_DESCRIPTION "MDIO bus multiplexer driver"
struct mdio_mux_child_bus;
@@ -87,6 +86,7 @@ out:
static int parent_count;
int mdio_mux_init(struct device *dev,
+ struct device_node *mux_node,
int (*switch_fn)(int cur, int desired, void *data),
void **mux_handle,
void *data,
@@ -99,11 +99,11 @@ int mdio_mux_init(struct device *dev,
struct mdio_mux_parent_bus *pb;
struct mdio_mux_child_bus *cb;
- if (!dev->of_node)
+ if (!mux_node)
return -ENODEV;
if (!mux_bus) {
- parent_bus_node = of_parse_phandle(dev->of_node,
+ parent_bus_node = of_parse_phandle(mux_node,
"mdio-parent-bus", 0);
if (!parent_bus_node)
@@ -117,10 +117,11 @@ int mdio_mux_init(struct device *dev,
} else {
parent_bus_node = NULL;
parent_bus = mux_bus;
+ get_device(&parent_bus->dev);
}
pb = devm_kzalloc(dev, sizeof(*pb), GFP_KERNEL);
- if (pb == NULL) {
+ if (!pb) {
ret_val = -ENOMEM;
goto err_pb_kz;
}
@@ -132,22 +133,19 @@ int mdio_mux_init(struct device *dev,
pb->mii_bus = parent_bus;
ret_val = -ENODEV;
- for_each_available_child_of_node(dev->of_node, child_bus_node) {
+ for_each_available_child_of_node(mux_node, child_bus_node) {
int v;
r = of_property_read_u32(child_bus_node, "reg", &v);
if (r) {
dev_err(dev,
- "Error: Failed to find reg for child %s\n",
- of_node_full_name(child_bus_node));
+ "Error: Failed to find reg for child %pOF\n",
+ child_bus_node);
continue;
}
cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL);
- if (cb == NULL) {
- dev_err(dev,
- "Error: Failed to allocate memory for child %s\n",
- of_node_full_name(child_bus_node));
+ if (!cb) {
ret_val = -ENOMEM;
continue;
}
@@ -156,9 +154,6 @@ int mdio_mux_init(struct device *dev,
cb->mii_bus = mdiobus_alloc();
if (!cb->mii_bus) {
- dev_err(dev,
- "Error: Failed to allocate MDIO bus for child %s\n",
- of_node_full_name(child_bus_node));
ret_val = -ENOMEM;
devm_kfree(dev, cb);
continue;
@@ -174,8 +169,8 @@ int mdio_mux_init(struct device *dev,
r = of_mdiobus_register(cb->mii_bus, child_bus_node);
if (r) {
dev_err(dev,
- "Error: Failed to register MDIO bus for child %s\n",
- of_node_full_name(child_bus_node));
+ "Error: Failed to register MDIO bus for child %pOF\n",
+ child_bus_node);
mdiobus_free(cb->mii_bus);
devm_kfree(dev, cb);
} else {
@@ -185,16 +180,13 @@ int mdio_mux_init(struct device *dev,
}
if (pb->children) {
*mux_handle = pb;
- dev_info(dev, "Version " DRV_VERSION "\n");
return 0;
}
dev_err(dev, "Error: No acceptable child buses found\n");
devm_kfree(dev, pb);
err_pb_kz:
- /* balance the reference of_mdio_find_bus() took */
- if (!mux_bus)
- put_device(&parent_bus->dev);
+ put_device(&parent_bus->dev);
err_parent_bus:
of_node_put(parent_bus_node);
return ret_val;
@@ -212,12 +204,10 @@ void mdio_mux_uninit(void *mux_handle)
cb = cb->next;
}
- /* balance the reference of_mdio_find_bus() in mdio_mux_init() took */
put_device(&pb->mii_bus->dev);
}
EXPORT_SYMBOL_GPL(mdio_mux_uninit);
MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR("David Daney");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2df7b62c1a36..b6f9fa670168 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -399,8 +399,7 @@ error:
}
/* Put PHYs in RESET to save power */
- if (bus->reset_gpiod)
- gpiod_set_value_cansleep(bus->reset_gpiod, 1);
+ gpiod_set_value_cansleep(bus->reset_gpiod, 1);
device_del(&bus->dev);
return err;
@@ -425,8 +424,7 @@ void mdiobus_unregister(struct mii_bus *bus)
}
/* Put PHYs in RESET to save power */
- if (bus->reset_gpiod)
- gpiod_set_value_cansleep(bus->reset_gpiod, 1);
+ gpiod_set_value_cansleep(bus->reset_gpiod, 1);
device_del(&bus->dev);
}
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 6739b738bbaf..21f75ae244b3 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -9,6 +9,186 @@
#include <linux/export.h>
#include <linux/phy.h>
+const char *phy_speed_to_str(int speed)
+{
+ switch (speed) {
+ case SPEED_10:
+ return "10Mbps";
+ case SPEED_100:
+ return "100Mbps";
+ case SPEED_1000:
+ return "1Gbps";
+ case SPEED_2500:
+ return "2.5Gbps";
+ case SPEED_5000:
+ return "5Gbps";
+ case SPEED_10000:
+ return "10Gbps";
+ case SPEED_14000:
+ return "14Gbps";
+ case SPEED_20000:
+ return "20Gbps";
+ case SPEED_25000:
+ return "25Gbps";
+ case SPEED_40000:
+ return "40Gbps";
+ case SPEED_50000:
+ return "50Gbps";
+ case SPEED_56000:
+ return "56Gbps";
+ case SPEED_100000:
+ return "100Gbps";
+ case SPEED_UNKNOWN:
+ return "Unknown";
+ default:
+ return "Unsupported (update phy-core.c)";
+ }
+}
+EXPORT_SYMBOL_GPL(phy_speed_to_str);
+
+const char *phy_duplex_to_str(unsigned int duplex)
+{
+ if (duplex == DUPLEX_HALF)
+ return "Half";
+ if (duplex == DUPLEX_FULL)
+ return "Full";
+ if (duplex == DUPLEX_UNKNOWN)
+ return "Unknown";
+ return "Unsupported (update phy-core.c)";
+}
+EXPORT_SYMBOL_GPL(phy_duplex_to_str);
+
+/* A mapping of all SUPPORTED settings to speed/duplex. This table
+ * must be grouped by speed and sorted in descending match priority
+ * - iow, descending speed. */
+static const struct phy_setting settings[] = {
+ {
+ .speed = SPEED_10000,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ },
+ {
+ .speed = SPEED_10000,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ },
+ {
+ .speed = SPEED_10000,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ },
+ {
+ .speed = SPEED_2500,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
+ },
+ {
+ .speed = SPEED_1000,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ },
+ {
+ .speed = SPEED_1000,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ },
+ {
+ .speed = SPEED_1000,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ },
+ {
+ .speed = SPEED_1000,
+ .duplex = DUPLEX_HALF,
+ .bit = ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ },
+ {
+ .speed = SPEED_100,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ },
+ {
+ .speed = SPEED_100,
+ .duplex = DUPLEX_HALF,
+ .bit = ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ },
+ {
+ .speed = SPEED_10,
+ .duplex = DUPLEX_FULL,
+ .bit = ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ },
+ {
+ .speed = SPEED_10,
+ .duplex = DUPLEX_HALF,
+ .bit = ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ },
+};
+
+/**
+ * phy_lookup_setting - lookup a PHY setting
+ * @speed: speed to match
+ * @duplex: duplex to match
+ * @mask: allowed link modes
+ * @maxbit: bit size of link modes
+ * @exact: an exact match is required
+ *
+ * Search the settings array for a setting that matches the speed and
+ * duplex, and which is supported.
+ *
+ * If @exact is unset, either an exact match or %NULL for no match will
+ * be returned.
+ *
+ * If @exact is set, an exact match, the fastest supported setting at
+ * or below the specified speed, the slowest supported setting, or if
+ * they all fail, %NULL will be returned.
+ */
+const struct phy_setting *
+phy_lookup_setting(int speed, int duplex, const unsigned long *mask,
+ size_t maxbit, bool exact)
+{
+ const struct phy_setting *p, *match = NULL, *last = NULL;
+ int i;
+
+ for (i = 0, p = settings; i < ARRAY_SIZE(settings); i++, p++) {
+ if (p->bit < maxbit && test_bit(p->bit, mask)) {
+ last = p;
+ if (p->speed == speed && p->duplex == duplex) {
+ /* Exact match for speed and duplex */
+ match = p;
+ break;
+ } else if (!exact) {
+ if (!match && p->speed <= speed)
+ /* Candidate */
+ match = p;
+
+ if (p->speed < speed)
+ break;
+ }
+ }
+ }
+
+ if (!match && !exact)
+ match = last;
+
+ return match;
+}
+EXPORT_SYMBOL_GPL(phy_lookup_setting);
+
+size_t phy_speeds(unsigned int *speeds, size_t size,
+ unsigned long *mask, size_t maxbit)
+{
+ size_t count;
+ int i;
+
+ for (i = 0, count = 0; i < ARRAY_SIZE(settings) && count < size; i++)
+ if (settings[i].bit < maxbit &&
+ test_bit(settings[i].bit, mask) &&
+ (count == 0 || speeds[count - 1] != settings[i].speed))
+ speeds[count++] = settings[i].speed;
+
+ return count;
+}
+
static void mmd_phy_indirect(struct mii_bus *bus, int phy_addr, int devad,
u16 regnum)
{
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 5068c582d502..e842d2cd1ee7 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -30,7 +30,6 @@
#include <linux/ethtool.h>
#include <linux/phy.h>
#include <linux/phy_led_triggers.h>
-#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/mdio.h>
#include <linux/io.h>
@@ -39,42 +38,6 @@
#include <asm/irq.h>
-static const char *phy_speed_to_str(int speed)
-{
- switch (speed) {
- case SPEED_10:
- return "10Mbps";
- case SPEED_100:
- return "100Mbps";
- case SPEED_1000:
- return "1Gbps";
- case SPEED_2500:
- return "2.5Gbps";
- case SPEED_5000:
- return "5Gbps";
- case SPEED_10000:
- return "10Gbps";
- case SPEED_14000:
- return "14Gbps";
- case SPEED_20000:
- return "20Gbps";
- case SPEED_25000:
- return "25Gbps";
- case SPEED_40000:
- return "40Gbps";
- case SPEED_50000:
- return "50Gbps";
- case SPEED_56000:
- return "56Gbps";
- case SPEED_100000:
- return "100Gbps";
- case SPEED_UNKNOWN:
- return "Unknown";
- default:
- return "Unsupported (update phy.c)";
- }
-}
-
#define PHY_STATE_STR(_state) \
case PHY_##_state: \
return __stringify(_state); \
@@ -110,7 +73,7 @@ void phy_print_status(struct phy_device *phydev)
netdev_info(phydev->attached_dev,
"Link is Up - %s/%s - flow control %s\n",
phy_speed_to_str(phydev->speed),
- DUPLEX_FULL == phydev->duplex ? "Full" : "Half",
+ phy_duplex_to_str(phydev->duplex),
phydev->pause ? "rx/tx" : "off");
} else {
netdev_info(phydev->attached_dev, "Link is Down\n");
@@ -194,123 +157,6 @@ int phy_aneg_done(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_aneg_done);
-/* A structure for mapping a particular speed and duplex
- * combination to a particular SUPPORTED and ADVERTISED value
- */
-struct phy_setting {
- int speed;
- int duplex;
- u32 setting;
-};
-
-/* A mapping of all SUPPORTED settings to speed/duplex. This table
- * must be grouped by speed and sorted in descending match priority
- * - iow, descending speed. */
-static const struct phy_setting settings[] = {
- {
- .speed = SPEED_10000,
- .duplex = DUPLEX_FULL,
- .setting = SUPPORTED_10000baseKR_Full,
- },
- {
- .speed = SPEED_10000,
- .duplex = DUPLEX_FULL,
- .setting = SUPPORTED_10000baseKX4_Full,
- },
- {
- .speed = SPEED_10000,
- .duplex = DUPLEX_FULL,
- .setting = SUPPORTED_10000baseT_Full,
- },
- {
- .speed = SPEED_2500,
- .duplex = DUPLEX_FULL,
- .setting = SUPPORTED_2500baseX_Full,
- },
- {
- .speed = SPEED_1000,
- .duplex = DUPLEX_FULL,
- .setting = SUPPORTED_1000baseKX_Full,
- },
- {
- .speed = SPEED_1000,
- .duplex = DUPLEX_FULL,
- .setting = SUPPORTED_1000baseT_Full,
- },
- {
- .speed = SPEED_1000,
- .duplex = DUPLEX_HALF,
- .setting = SUPPORTED_1000baseT_Half,
- },
- {
- .speed = SPEED_100,
- .duplex = DUPLEX_FULL,
- .setting = SUPPORTED_100baseT_Full,
- },
- {
- .speed = SPEED_100,
- .duplex = DUPLEX_HALF,
- .setting = SUPPORTED_100baseT_Half,
- },
- {
- .speed = SPEED_10,
- .duplex = DUPLEX_FULL,
- .setting = SUPPORTED_10baseT_Full,
- },
- {
- .speed = SPEED_10,
- .duplex = DUPLEX_HALF,
- .setting = SUPPORTED_10baseT_Half,
- },
-};
-
-/**
- * phy_lookup_setting - lookup a PHY setting
- * @speed: speed to match
- * @duplex: duplex to match
- * @features: allowed link modes
- * @exact: an exact match is required
- *
- * Search the settings array for a setting that matches the speed and
- * duplex, and which is supported.
- *
- * If @exact is unset, either an exact match or %NULL for no match will
- * be returned.
- *
- * If @exact is set, an exact match, the fastest supported setting at
- * or below the specified speed, the slowest supported setting, or if
- * they all fail, %NULL will be returned.
- */
-static const struct phy_setting *
-phy_lookup_setting(int speed, int duplex, u32 features, bool exact)
-{
- const struct phy_setting *p, *match = NULL, *last = NULL;
- int i;
-
- for (i = 0, p = settings; i < ARRAY_SIZE(settings); i++, p++) {
- if (p->setting & features) {
- last = p;
- if (p->speed == speed && p->duplex == duplex) {
- /* Exact match for speed and duplex */
- match = p;
- break;
- } else if (!exact) {
- if (!match && p->speed <= speed)
- /* Candidate */
- match = p;
-
- if (p->speed < speed)
- break;
- }
- }
- }
-
- if (!match && !exact)
- match = last;
-
- return match;
-}
-
/**
* phy_find_valid - find a PHY setting that matches the requested parameters
* @speed: desired speed
@@ -327,7 +173,9 @@ phy_lookup_setting(int speed, int duplex, u32 features, bool exact)
static const struct phy_setting *
phy_find_valid(int speed, int duplex, u32 supported)
{
- return phy_lookup_setting(speed, duplex, supported, false);
+ unsigned long mask = supported;
+
+ return phy_lookup_setting(speed, duplex, &mask, BITS_PER_LONG, false);
}
/**
@@ -344,16 +192,9 @@ unsigned int phy_supported_speeds(struct phy_device *phy,
unsigned int *speeds,
unsigned int size)
{
- unsigned int count = 0;
- unsigned int idx = 0;
-
- for (idx = 0; idx < ARRAY_SIZE(settings) && count < size; idx++)
- /* Assumes settings are grouped by speed */
- if ((settings[idx].setting & phy->supported) &&
- (count == 0 || speeds[count - 1] != settings[idx].speed))
- speeds[count++] = settings[idx].speed;
+ unsigned long supported = phy->supported;
- return count;
+ return phy_speeds(speeds, size, &supported, BITS_PER_LONG);
}
/**
@@ -367,7 +208,9 @@ unsigned int phy_supported_speeds(struct phy_device *phy,
*/
static inline bool phy_check_valid(int speed, int duplex, u32 features)
{
- return !!phy_lookup_setting(speed, duplex, features, true);
+ unsigned long mask = features;
+
+ return !!phy_lookup_setting(speed, duplex, &mask, BITS_PER_LONG, true);
}
/**
@@ -705,14 +548,15 @@ EXPORT_SYMBOL(phy_start_aneg);
*
* Description: The PHY infrastructure can run a state machine
* which tracks whether the PHY is starting up, negotiating,
- * etc. This function starts the timer which tracks the state
- * of the PHY. If you want to maintain your own state machine,
+ * etc. This function starts the delayed workqueue which tracks
+ * the state of the PHY. If you want to maintain your own state machine,
* do not call this function.
*/
void phy_start_machine(struct phy_device *phydev)
{
queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, HZ);
}
+EXPORT_SYMBOL_GPL(phy_start_machine);
/**
* phy_trigger_machine - trigger the state machine to run
@@ -737,9 +581,9 @@ void phy_trigger_machine(struct phy_device *phydev, bool sync)
* phy_stop_machine - stop the PHY state machine tracking
* @phydev: target phy_device struct
*
- * Description: Stops the state machine timer, sets the state to UP
- * (unless it wasn't up yet). This function must be called BEFORE
- * phy_detach.
+ * Description: Stops the state machine delayed workqueue, sets the
+ * state to UP (unless it wasn't up yet). This function must be
+ * called BEFORE phy_detach.
*/
void phy_stop_machine(struct phy_device *phydev)
{
@@ -749,9 +593,6 @@ void phy_stop_machine(struct phy_device *phydev)
if (phydev->state > PHY_UP && phydev->state != PHY_HALTED)
phydev->state = PHY_UP;
mutex_unlock(&phydev->lock);
-
- /* Now we can run the state machine synchronously */
- phy_state_machine(&phydev->state_queue.work);
}
/**
@@ -1022,9 +863,15 @@ void phy_start(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_start);
-static void phy_adjust_link(struct phy_device *phydev)
+static void phy_link_up(struct phy_device *phydev)
{
- phydev->adjust_link(phydev->attached_dev);
+ phydev->phy_link_change(phydev, true, true);
+ phy_led_trigger_change_speed(phydev);
+}
+
+static void phy_link_down(struct phy_device *phydev, bool do_carrier)
+{
+ phydev->phy_link_change(phydev, false, do_carrier);
phy_led_trigger_change_speed(phydev);
}
@@ -1069,8 +916,7 @@ void phy_state_machine(struct work_struct *work)
/* If the link is down, give up on negotiation for now */
if (!phydev->link) {
phydev->state = PHY_NOLINK;
- netif_carrier_off(phydev->attached_dev);
- phy_adjust_link(phydev);
+ phy_link_down(phydev, true);
break;
}
@@ -1082,9 +928,7 @@ void phy_state_machine(struct work_struct *work)
/* If AN is done, we're running */
if (err > 0) {
phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
- phy_adjust_link(phydev);
-
+ phy_link_up(phydev);
} else if (0 == phydev->link_timeout--)
needs_aneg = true;
break;
@@ -1109,8 +953,7 @@ void phy_state_machine(struct work_struct *work)
}
}
phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
- phy_adjust_link(phydev);
+ phy_link_up(phydev);
}
break;
case PHY_FORCING:
@@ -1120,13 +963,12 @@ void phy_state_machine(struct work_struct *work)
if (phydev->link) {
phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
+ phy_link_up(phydev);
} else {
if (0 == phydev->link_timeout--)
needs_aneg = true;
+ phy_link_down(phydev, false);
}
-
- phy_adjust_link(phydev);
break;
case PHY_RUNNING:
/* Only register a CHANGE if we are polling and link changed
@@ -1158,14 +1000,12 @@ void phy_state_machine(struct work_struct *work)
if (phydev->link) {
phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
+ phy_link_up(phydev);
} else {
phydev->state = PHY_NOLINK;
- netif_carrier_off(phydev->attached_dev);
+ phy_link_down(phydev, true);
}
- phy_adjust_link(phydev);
-
if (phy_interrupt_is_valid(phydev))
err = phy_config_interrupt(phydev,
PHY_INTERRUPT_ENABLED);
@@ -1173,8 +1013,7 @@ void phy_state_machine(struct work_struct *work)
case PHY_HALTED:
if (phydev->link) {
phydev->link = 0;
- netif_carrier_off(phydev->attached_dev);
- phy_adjust_link(phydev);
+ phy_link_down(phydev, true);
do_suspend = true;
}
break;
@@ -1194,11 +1033,11 @@ void phy_state_machine(struct work_struct *work)
if (phydev->link) {
phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
+ phy_link_up(phydev);
} else {
phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, false);
}
- phy_adjust_link(phydev);
} else {
phydev->state = PHY_AN;
phydev->link_timeout = PHY_AN_TIMEOUT;
@@ -1210,11 +1049,11 @@ void phy_state_machine(struct work_struct *work)
if (phydev->link) {
phydev->state = PHY_RUNNING;
- netif_carrier_on(phydev->attached_dev);
+ phy_link_up(phydev);
} else {
phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, false);
}
- phy_adjust_link(phydev);
}
break;
}
@@ -1229,9 +1068,10 @@ void phy_state_machine(struct work_struct *work)
if (err < 0)
phy_error(phydev);
- phydev_dbg(phydev, "PHY state change %s -> %s\n",
- phy_state_to_str(old_state),
- phy_state_to_str(phydev->state));
+ if (old_state != phydev->state)
+ phydev_dbg(phydev, "PHY state change %s -> %s\n",
+ phy_state_to_str(old_state),
+ phy_state_to_str(phydev->state));
/* Only re-schedule a PHY state machine change if we are polling the
* PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1790f7fec125..8cf0c5901f95 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -688,6 +688,19 @@ struct phy_device *phy_find_first(struct mii_bus *bus)
}
EXPORT_SYMBOL(phy_find_first);
+static void phy_link_change(struct phy_device *phydev, bool up, bool do_carrier)
+{
+ struct net_device *netdev = phydev->attached_dev;
+
+ if (do_carrier) {
+ if (up)
+ netif_carrier_on(netdev);
+ else
+ netif_carrier_off(netdev);
+ }
+ phydev->adjust_link(netdev);
+}
+
/**
* phy_prepare_link - prepares the PHY layer to monitor link status
* @phydev: target phy_device struct
@@ -861,19 +874,37 @@ void phy_attached_info(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_attached_info);
-#define ATTACHED_FMT "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)"
+#define ATTACHED_FMT "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%s)"
void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
{
+ const char *drv_name = phydev->drv ? phydev->drv->name : "unbound";
+ char *irq_str;
+ char irq_num[4];
+
+ switch(phydev->irq) {
+ case PHY_POLL:
+ irq_str = "POLL";
+ break;
+ case PHY_IGNORE_INTERRUPT:
+ irq_str = "IGNORE";
+ break;
+ default:
+ snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq);
+ irq_str = irq_num;
+ break;
+ }
+
+
if (!fmt) {
dev_info(&phydev->mdio.dev, ATTACHED_FMT "\n",
- phydev->drv->name, phydev_name(phydev),
- phydev->irq);
+ drv_name, phydev_name(phydev),
+ irq_str);
} else {
va_list ap;
dev_info(&phydev->mdio.dev, ATTACHED_FMT,
- phydev->drv->name, phydev_name(phydev),
- phydev->irq);
+ drv_name, phydev_name(phydev),
+ irq_str);
va_start(ap, fmt);
vprintk(fmt, ap);
@@ -951,6 +982,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
goto error;
}
+ phydev->phy_link_change = phy_link_change;
phydev->attached_dev = dev;
dev->phydev = phydev;
@@ -1070,6 +1102,7 @@ void phy_detach(struct phy_device *phydev)
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
phy_suspend(phydev);
+ phydev->phylink = NULL;
phy_led_triggers_unregister(phydev);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
new file mode 100644
index 000000000000..bcb4755bcd95
--- /dev/null
+++ b/drivers/net/phy/phylink.c
@@ -0,0 +1,1462 @@
+/*
+ * phylink models the MAC to optional PHY connection, supporting
+ * technologies such as SFP cages where the PHY is hot-pluggable.
+ *
+ * Copyright (C) 2015 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/ethtool.h>
+#include <linux/export.h>
+#include <linux/gpio/consumer.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
+#include <linux/phylink.h>
+#include <linux/rtnetlink.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
+#include "sfp.h"
+#include "swphy.h"
+
+#define SUPPORTED_INTERFACES \
+ (SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_FIBRE | \
+ SUPPORTED_BNC | SUPPORTED_AUI | SUPPORTED_Backplane)
+#define ADVERTISED_INTERFACES \
+ (ADVERTISED_TP | ADVERTISED_MII | ADVERTISED_FIBRE | \
+ ADVERTISED_BNC | ADVERTISED_AUI | ADVERTISED_Backplane)
+
+enum {
+ PHYLINK_DISABLE_STOPPED,
+ PHYLINK_DISABLE_LINK,
+};
+
+struct phylink {
+ struct net_device *netdev;
+ const struct phylink_mac_ops *ops;
+
+ unsigned long phylink_disable_state; /* bitmask of disables */
+ struct phy_device *phydev;
+ phy_interface_t link_interface; /* PHY_INTERFACE_xxx */
+ u8 link_an_mode; /* MLO_AN_xxx */
+ u8 link_port; /* The current non-phy ethtool port */
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+
+ /* The link configuration settings */
+ struct phylink_link_state link_config;
+ struct gpio_desc *link_gpio;
+
+ struct mutex state_mutex;
+ struct phylink_link_state phy_state;
+ struct work_struct resolve;
+
+ bool mac_link_dropped;
+
+ struct sfp_bus *sfp_bus;
+};
+
+static inline void linkmode_zero(unsigned long *dst)
+{
+ bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
+{
+ bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
+ const unsigned long *b)
+{
+ bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
+ const unsigned long *b)
+{
+ bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline bool linkmode_empty(const unsigned long *src)
+{
+ return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+void phylink_set_port_modes(unsigned long *mask)
+{
+ phylink_set(mask, TP);
+ phylink_set(mask, AUI);
+ phylink_set(mask, MII);
+ phylink_set(mask, FIBRE);
+ phylink_set(mask, BNC);
+ phylink_set(mask, Backplane);
+}
+EXPORT_SYMBOL_GPL(phylink_set_port_modes);
+
+static int phylink_is_empty_linkmode(const unsigned long *linkmode)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(tmp) = { 0, };
+
+ phylink_set_port_modes(tmp);
+ phylink_set(tmp, Autoneg);
+ phylink_set(tmp, Pause);
+ phylink_set(tmp, Asym_Pause);
+
+ bitmap_andnot(tmp, linkmode, tmp, __ETHTOOL_LINK_MODE_MASK_NBITS);
+
+ return linkmode_empty(tmp);
+}
+
+static const char *phylink_an_mode_str(unsigned int mode)
+{
+ static const char *modestr[] = {
+ [MLO_AN_PHY] = "phy",
+ [MLO_AN_FIXED] = "fixed",
+ [MLO_AN_SGMII] = "SGMII",
+ [MLO_AN_8023Z] = "802.3z",
+ };
+
+ return mode < ARRAY_SIZE(modestr) ? modestr[mode] : "unknown";
+}
+
+static int phylink_validate(struct phylink *pl, unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ pl->ops->validate(pl->netdev, supported, state);
+
+ return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
+}
+
+static int phylink_parse_fixedlink(struct phylink *pl, struct device_node *np)
+{
+ struct device_node *fixed_node;
+ const struct phy_setting *s;
+ struct gpio_desc *desc;
+ const __be32 *fixed_prop;
+ u32 speed;
+ int ret, len;
+
+ fixed_node = of_get_child_by_name(np, "fixed-link");
+ if (fixed_node) {
+ ret = of_property_read_u32(fixed_node, "speed", &speed);
+
+ pl->link_config.speed = speed;
+ pl->link_config.duplex = DUPLEX_HALF;
+
+ if (of_property_read_bool(fixed_node, "full-duplex"))
+ pl->link_config.duplex = DUPLEX_FULL;
+
+ /* We treat the "pause" and "asym-pause" terminology as
+ * defining the link partner's ability. */
+ if (of_property_read_bool(fixed_node, "pause"))
+ pl->link_config.pause |= MLO_PAUSE_SYM;
+ if (of_property_read_bool(fixed_node, "asym-pause"))
+ pl->link_config.pause |= MLO_PAUSE_ASYM;
+
+ if (ret == 0) {
+ desc = fwnode_get_named_gpiod(&fixed_node->fwnode,
+ "link-gpios", 0,
+ GPIOD_IN, "?");
+
+ if (!IS_ERR(desc))
+ pl->link_gpio = desc;
+ else if (desc == ERR_PTR(-EPROBE_DEFER))
+ ret = -EPROBE_DEFER;
+ }
+ of_node_put(fixed_node);
+
+ if (ret)
+ return ret;
+ } else {
+ fixed_prop = of_get_property(np, "fixed-link", &len);
+ if (!fixed_prop) {
+ netdev_err(pl->netdev, "broken fixed-link?\n");
+ return -EINVAL;
+ }
+ if (len == 5 * sizeof(*fixed_prop)) {
+ pl->link_config.duplex = be32_to_cpu(fixed_prop[1]) ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ pl->link_config.speed = be32_to_cpu(fixed_prop[2]);
+ if (be32_to_cpu(fixed_prop[3]))
+ pl->link_config.pause |= MLO_PAUSE_SYM;
+ if (be32_to_cpu(fixed_prop[4]))
+ pl->link_config.pause |= MLO_PAUSE_ASYM;
+ }
+ }
+
+ if (pl->link_config.speed > SPEED_1000 &&
+ pl->link_config.duplex != DUPLEX_FULL)
+ netdev_warn(pl->netdev, "fixed link specifies half duplex for %dMbps link?\n",
+ pl->link_config.speed);
+
+ bitmap_fill(pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ linkmode_copy(pl->link_config.advertising, pl->supported);
+ phylink_validate(pl, pl->supported, &pl->link_config);
+
+ s = phy_lookup_setting(pl->link_config.speed, pl->link_config.duplex,
+ pl->supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS, true);
+ linkmode_zero(pl->supported);
+ phylink_set(pl->supported, MII);
+ if (s) {
+ __set_bit(s->bit, pl->supported);
+ } else {
+ netdev_warn(pl->netdev, "fixed link %s duplex %dMbps not recognised\n",
+ pl->link_config.duplex == DUPLEX_FULL ? "full" : "half",
+ pl->link_config.speed);
+ }
+
+ linkmode_and(pl->link_config.advertising, pl->link_config.advertising,
+ pl->supported);
+
+ pl->link_config.link = 1;
+ pl->link_config.an_complete = 1;
+
+ return 0;
+}
+
+static int phylink_parse_mode(struct phylink *pl, struct device_node *np)
+{
+ struct device_node *dn;
+ const char *managed;
+
+ dn = of_get_child_by_name(np, "fixed-link");
+ if (dn || of_find_property(np, "fixed-link", NULL))
+ pl->link_an_mode = MLO_AN_FIXED;
+ of_node_put(dn);
+
+ if (of_property_read_string(np, "managed", &managed) == 0 &&
+ strcmp(managed, "in-band-status") == 0) {
+ if (pl->link_an_mode == MLO_AN_FIXED) {
+ netdev_err(pl->netdev,
+ "can't use both fixed-link and in-band-status\n");
+ return -EINVAL;
+ }
+
+ linkmode_zero(pl->supported);
+ phylink_set(pl->supported, MII);
+ phylink_set(pl->supported, Autoneg);
+ phylink_set(pl->supported, Asym_Pause);
+ phylink_set(pl->supported, Pause);
+ pl->link_config.an_enabled = true;
+
+ switch (pl->link_config.interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ phylink_set(pl->supported, 10baseT_Half);
+ phylink_set(pl->supported, 10baseT_Full);
+ phylink_set(pl->supported, 100baseT_Half);
+ phylink_set(pl->supported, 100baseT_Full);
+ phylink_set(pl->supported, 1000baseT_Half);
+ phylink_set(pl->supported, 1000baseT_Full);
+ pl->link_an_mode = MLO_AN_SGMII;
+ break;
+
+ case PHY_INTERFACE_MODE_1000BASEX:
+ phylink_set(pl->supported, 1000baseX_Full);
+ pl->link_an_mode = MLO_AN_8023Z;
+ break;
+
+ case PHY_INTERFACE_MODE_2500BASEX:
+ phylink_set(pl->supported, 2500baseX_Full);
+ pl->link_an_mode = MLO_AN_8023Z;
+ break;
+
+ case PHY_INTERFACE_MODE_10GKR:
+ phylink_set(pl->supported, 10baseT_Half);
+ phylink_set(pl->supported, 10baseT_Full);
+ phylink_set(pl->supported, 100baseT_Half);
+ phylink_set(pl->supported, 100baseT_Full);
+ phylink_set(pl->supported, 1000baseT_Half);
+ phylink_set(pl->supported, 1000baseT_Full);
+ phylink_set(pl->supported, 1000baseX_Full);
+ phylink_set(pl->supported, 10000baseKR_Full);
+ phylink_set(pl->supported, 10000baseCR_Full);
+ phylink_set(pl->supported, 10000baseSR_Full);
+ phylink_set(pl->supported, 10000baseLR_Full);
+ phylink_set(pl->supported, 10000baseLRM_Full);
+ phylink_set(pl->supported, 10000baseER_Full);
+ pl->link_an_mode = MLO_AN_SGMII;
+ break;
+
+ default:
+ netdev_err(pl->netdev,
+ "incorrect link mode %s for in-band status\n",
+ phy_modes(pl->link_config.interface));
+ return -EINVAL;
+ }
+
+ linkmode_copy(pl->link_config.advertising, pl->supported);
+
+ if (phylink_validate(pl, pl->supported, &pl->link_config)) {
+ netdev_err(pl->netdev,
+ "failed to validate link configuration for in-band status\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static void phylink_mac_config(struct phylink *pl,
+ const struct phylink_link_state *state)
+{
+ netdev_dbg(pl->netdev,
+ "%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
+ __func__, phylink_an_mode_str(pl->link_an_mode),
+ phy_modes(state->interface),
+ phy_speed_to_str(state->speed),
+ phy_duplex_to_str(state->duplex),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
+ state->pause, state->link, state->an_enabled);
+
+ pl->ops->mac_config(pl->netdev, pl->link_an_mode, state);
+}
+
+static void phylink_mac_an_restart(struct phylink *pl)
+{
+ if (pl->link_config.an_enabled &&
+ (pl->link_config.interface == PHY_INTERFACE_MODE_1000BASEX ||
+ pl->link_config.interface == PHY_INTERFACE_MODE_2500BASEX))
+ pl->ops->mac_an_restart(pl->netdev);
+}
+
+static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *state)
+{
+ struct net_device *ndev = pl->netdev;
+
+ linkmode_copy(state->advertising, pl->link_config.advertising);
+ linkmode_zero(state->lp_advertising);
+ state->interface = pl->link_config.interface;
+ state->an_enabled = pl->link_config.an_enabled;
+ state->link = 1;
+
+ return pl->ops->mac_link_state(ndev, state);
+}
+
+/* The fixed state is... fixed except for the link state,
+ * which may be determined by a GPIO.
+ */
+static void phylink_get_fixed_state(struct phylink *pl, struct phylink_link_state *state)
+{
+ *state = pl->link_config;
+ if (pl->link_gpio)
+ state->link = !!gpiod_get_value(pl->link_gpio);
+}
+
+/* Flow control is resolved according to our and the link partners
+ * advertisments using the following drawn from the 802.3 specs:
+ * Local device Link partner
+ * Pause AsymDir Pause AsymDir Result
+ * 1 X 1 X TX+RX
+ * 0 1 1 1 RX
+ * 1 1 0 1 TX
+ */
+static void phylink_resolve_flow(struct phylink *pl,
+ struct phylink_link_state *state)
+{
+ int new_pause = 0;
+
+ if (pl->link_config.pause & MLO_PAUSE_AN) {
+ int pause = 0;
+
+ if (phylink_test(pl->link_config.advertising, Pause))
+ pause |= MLO_PAUSE_SYM;
+ if (phylink_test(pl->link_config.advertising, Asym_Pause))
+ pause |= MLO_PAUSE_ASYM;
+
+ pause &= state->pause;
+
+ if (pause & MLO_PAUSE_SYM)
+ new_pause = MLO_PAUSE_TX | MLO_PAUSE_RX;
+ else if (pause & MLO_PAUSE_ASYM)
+ new_pause = state->pause & MLO_PAUSE_SYM ?
+ MLO_PAUSE_RX : MLO_PAUSE_TX;
+ } else {
+ new_pause = pl->link_config.pause & MLO_PAUSE_TXRX_MASK;
+ }
+
+ state->pause &= ~MLO_PAUSE_TXRX_MASK;
+ state->pause |= new_pause;
+}
+
+static const char *phylink_pause_to_str(int pause)
+{
+ switch (pause & MLO_PAUSE_TXRX_MASK) {
+ case MLO_PAUSE_TX | MLO_PAUSE_RX:
+ return "rx/tx";
+ case MLO_PAUSE_TX:
+ return "tx";
+ case MLO_PAUSE_RX:
+ return "rx";
+ default:
+ return "off";
+ }
+}
+
+static void phylink_resolve(struct work_struct *w)
+{
+ struct phylink *pl = container_of(w, struct phylink, resolve);
+ struct phylink_link_state link_state;
+ struct net_device *ndev = pl->netdev;
+
+ mutex_lock(&pl->state_mutex);
+ if (pl->phylink_disable_state) {
+ pl->mac_link_dropped = false;
+ link_state.link = false;
+ } else if (pl->mac_link_dropped) {
+ link_state.link = false;
+ } else {
+ switch (pl->link_an_mode) {
+ case MLO_AN_PHY:
+ link_state = pl->phy_state;
+ phylink_resolve_flow(pl, &link_state);
+ phylink_mac_config(pl, &link_state);
+ break;
+
+ case MLO_AN_FIXED:
+ phylink_get_fixed_state(pl, &link_state);
+ phylink_mac_config(pl, &link_state);
+ break;
+
+ case MLO_AN_SGMII:
+ phylink_get_mac_state(pl, &link_state);
+ if (pl->phydev) {
+ bool changed = false;
+
+ link_state.link = link_state.link &&
+ pl->phy_state.link;
+
+ if (pl->phy_state.interface !=
+ link_state.interface) {
+ link_state.interface = pl->phy_state.interface;
+ changed = true;
+ }
+
+ /* Propagate the flow control from the PHY
+ * to the MAC. Also propagate the interface
+ * if changed.
+ */
+ if (pl->phy_state.link || changed) {
+ link_state.pause |= pl->phy_state.pause;
+ phylink_resolve_flow(pl, &link_state);
+
+ phylink_mac_config(pl, &link_state);
+ }
+ }
+ break;
+
+ case MLO_AN_8023Z:
+ phylink_get_mac_state(pl, &link_state);
+ break;
+ }
+ }
+
+ if (link_state.link != netif_carrier_ok(ndev)) {
+ if (!link_state.link) {
+ netif_carrier_off(ndev);
+ pl->ops->mac_link_down(ndev, pl->link_an_mode);
+ netdev_info(ndev, "Link is Down\n");
+ } else {
+ pl->ops->mac_link_up(ndev, pl->link_an_mode,
+ pl->phydev);
+
+ netif_carrier_on(ndev);
+
+ netdev_info(ndev,
+ "Link is Up - %s/%s - flow control %s\n",
+ phy_speed_to_str(link_state.speed),
+ phy_duplex_to_str(link_state.duplex),
+ phylink_pause_to_str(link_state.pause));
+ }
+ }
+ if (!link_state.link && pl->mac_link_dropped) {
+ pl->mac_link_dropped = false;
+ queue_work(system_power_efficient_wq, &pl->resolve);
+ }
+ mutex_unlock(&pl->state_mutex);
+}
+
+static void phylink_run_resolve(struct phylink *pl)
+{
+ if (!pl->phylink_disable_state)
+ queue_work(system_power_efficient_wq, &pl->resolve);
+}
+
+static const struct sfp_upstream_ops sfp_phylink_ops;
+
+static int phylink_register_sfp(struct phylink *pl, struct device_node *np)
+{
+ struct device_node *sfp_np;
+
+ sfp_np = of_parse_phandle(np, "sfp", 0);
+ if (!sfp_np)
+ return 0;
+
+ pl->sfp_bus = sfp_register_upstream(sfp_np, pl->netdev, pl,
+ &sfp_phylink_ops);
+ if (!pl->sfp_bus)
+ return -ENOMEM;
+
+ return 0;
+}
+
+struct phylink *phylink_create(struct net_device *ndev, struct device_node *np,
+ phy_interface_t iface, const struct phylink_mac_ops *ops)
+{
+ struct phylink *pl;
+ int ret;
+
+ pl = kzalloc(sizeof(*pl), GFP_KERNEL);
+ if (!pl)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_init(&pl->state_mutex);
+ INIT_WORK(&pl->resolve, phylink_resolve);
+ pl->netdev = ndev;
+ pl->phy_state.interface = iface;
+ pl->link_interface = iface;
+ pl->link_port = PORT_MII;
+ pl->link_config.interface = iface;
+ pl->link_config.pause = MLO_PAUSE_AN;
+ pl->link_config.speed = SPEED_UNKNOWN;
+ pl->link_config.duplex = DUPLEX_UNKNOWN;
+ pl->ops = ops;
+ __set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
+
+ bitmap_fill(pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ linkmode_copy(pl->link_config.advertising, pl->supported);
+ phylink_validate(pl, pl->supported, &pl->link_config);
+
+ ret = phylink_parse_mode(pl, np);
+ if (ret < 0) {
+ kfree(pl);
+ return ERR_PTR(ret);
+ }
+
+ if (pl->link_an_mode == MLO_AN_FIXED) {
+ ret = phylink_parse_fixedlink(pl, np);
+ if (ret < 0) {
+ kfree(pl);
+ return ERR_PTR(ret);
+ }
+ }
+
+ ret = phylink_register_sfp(pl, np);
+ if (ret < 0) {
+ kfree(pl);
+ return ERR_PTR(ret);
+ }
+
+ return pl;
+}
+EXPORT_SYMBOL_GPL(phylink_create);
+
+void phylink_destroy(struct phylink *pl)
+{
+ if (pl->sfp_bus)
+ sfp_unregister_upstream(pl->sfp_bus);
+
+ cancel_work_sync(&pl->resolve);
+ kfree(pl);
+}
+EXPORT_SYMBOL_GPL(phylink_destroy);
+
+void phylink_phy_change(struct phy_device *phydev, bool up, bool do_carrier)
+{
+ struct phylink *pl = phydev->phylink;
+
+ mutex_lock(&pl->state_mutex);
+ pl->phy_state.speed = phydev->speed;
+ pl->phy_state.duplex = phydev->duplex;
+ pl->phy_state.pause = MLO_PAUSE_NONE;
+ if (phydev->pause)
+ pl->phy_state.pause |= MLO_PAUSE_SYM;
+ if (phydev->asym_pause)
+ pl->phy_state.pause |= MLO_PAUSE_ASYM;
+ pl->phy_state.interface = phydev->interface;
+ pl->phy_state.link = up;
+ mutex_unlock(&pl->state_mutex);
+
+ phylink_run_resolve(pl);
+
+ netdev_dbg(pl->netdev, "phy link %s %s/%s/%s\n", up ? "up" : "down",
+ phy_modes(phydev->interface),
+ phy_speed_to_str(phydev->speed),
+ phy_duplex_to_str(phydev->duplex));
+}
+
+static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
+{
+ struct phylink_link_state config;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+ u32 advertising;
+ int ret;
+
+ memset(&config, 0, sizeof(config));
+ ethtool_convert_legacy_u32_to_link_mode(supported, phy->supported);
+ ethtool_convert_legacy_u32_to_link_mode(config.advertising,
+ phy->advertising);
+ config.interface = pl->link_config.interface;
+
+ /*
+ * This is the new way of dealing with flow control for PHYs,
+ * as described by Timur Tabi in commit 529ed1275263 ("net: phy:
+ * phy drivers should not set SUPPORTED_[Asym_]Pause") except
+ * using our validate call to the MAC, we rely upon the MAC
+ * clearing the bits from both supported and advertising fields.
+ */
+ if (phylink_test(supported, Pause))
+ phylink_set(config.advertising, Pause);
+ if (phylink_test(supported, Asym_Pause))
+ phylink_set(config.advertising, Asym_Pause);
+
+ ret = phylink_validate(pl, supported, &config);
+ if (ret)
+ return ret;
+
+ phy->phylink = pl;
+ phy->phy_link_change = phylink_phy_change;
+
+ netdev_info(pl->netdev,
+ "PHY [%s] driver [%s]\n", dev_name(&phy->mdio.dev),
+ phy->drv->name);
+
+ mutex_lock(&phy->lock);
+ mutex_lock(&pl->state_mutex);
+ pl->netdev->phydev = phy;
+ pl->phydev = phy;
+ linkmode_copy(pl->supported, supported);
+ linkmode_copy(pl->link_config.advertising, config.advertising);
+
+ /* Restrict the phy advertisment according to the MAC support. */
+ ethtool_convert_link_mode_to_legacy_u32(&advertising, config.advertising);
+ phy->advertising = advertising;
+ mutex_unlock(&pl->state_mutex);
+ mutex_unlock(&phy->lock);
+
+ netdev_dbg(pl->netdev,
+ "phy: setting supported %*pb advertising 0x%08x\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported,
+ phy->advertising);
+
+ phy_start_machine(phy);
+ if (phy->irq > 0)
+ phy_start_interrupts(phy);
+
+ return 0;
+}
+
+int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)
+{
+ int ret;
+
+ ret = phy_attach_direct(pl->netdev, phy, 0, pl->link_interface);
+ if (ret)
+ return ret;
+
+ ret = phylink_bringup_phy(pl, phy);
+ if (ret)
+ phy_detach(phy);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_connect_phy);
+
+int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn)
+{
+ struct device_node *phy_node;
+ struct phy_device *phy_dev;
+ int ret;
+
+ /* Fixed links are handled without needing a PHY */
+ if (pl->link_an_mode == MLO_AN_FIXED)
+ return 0;
+
+ phy_node = of_parse_phandle(dn, "phy-handle", 0);
+ if (!phy_node)
+ phy_node = of_parse_phandle(dn, "phy", 0);
+ if (!phy_node)
+ phy_node = of_parse_phandle(dn, "phy-device", 0);
+
+ if (!phy_node) {
+ if (pl->link_an_mode == MLO_AN_PHY) {
+ netdev_err(pl->netdev, "unable to find PHY node\n");
+ return -ENODEV;
+ }
+ return 0;
+ }
+
+ phy_dev = of_phy_attach(pl->netdev, phy_node, 0, pl->link_interface);
+ /* We're done with the phy_node handle */
+ of_node_put(phy_node);
+
+ if (!phy_dev)
+ return -ENODEV;
+
+ ret = phylink_bringup_phy(pl, phy_dev);
+ if (ret)
+ phy_detach(phy_dev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_of_phy_connect);
+
+void phylink_disconnect_phy(struct phylink *pl)
+{
+ struct phy_device *phy;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ phy = pl->phydev;
+ if (phy) {
+ mutex_lock(&phy->lock);
+ mutex_lock(&pl->state_mutex);
+ pl->netdev->phydev = NULL;
+ pl->phydev = NULL;
+ mutex_unlock(&pl->state_mutex);
+ mutex_unlock(&phy->lock);
+ flush_work(&pl->resolve);
+
+ phy_disconnect(phy);
+ }
+}
+EXPORT_SYMBOL_GPL(phylink_disconnect_phy);
+
+void phylink_mac_change(struct phylink *pl, bool up)
+{
+ if (!up)
+ pl->mac_link_dropped = true;
+ phylink_run_resolve(pl);
+ netdev_dbg(pl->netdev, "mac link %s\n", up ? "up" : "down");
+}
+EXPORT_SYMBOL_GPL(phylink_mac_change);
+
+void phylink_start(struct phylink *pl)
+{
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ netdev_info(pl->netdev, "configuring for %s/%s link mode\n",
+ phylink_an_mode_str(pl->link_an_mode),
+ phy_modes(pl->link_config.interface));
+
+ /* Apply the link configuration to the MAC when starting. This allows
+ * a fixed-link to start with the correct parameters, and also
+ * ensures that we set the appropriate advertisment for Serdes links.
+ */
+ phylink_resolve_flow(pl, &pl->link_config);
+ phylink_mac_config(pl, &pl->link_config);
+
+ clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
+ phylink_run_resolve(pl);
+
+ if (pl->sfp_bus)
+ sfp_upstream_start(pl->sfp_bus);
+ if (pl->phydev)
+ phy_start(pl->phydev);
+}
+EXPORT_SYMBOL_GPL(phylink_start);
+
+void phylink_stop(struct phylink *pl)
+{
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev)
+ phy_stop(pl->phydev);
+ if (pl->sfp_bus)
+ sfp_upstream_stop(pl->sfp_bus);
+
+ set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
+ flush_work(&pl->resolve);
+}
+EXPORT_SYMBOL_GPL(phylink_stop);
+
+void phylink_ethtool_get_wol(struct phylink *pl, struct ethtool_wolinfo *wol)
+{
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (pl->phydev)
+ phy_ethtool_get_wol(pl->phydev, wol);
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_wol);
+
+int phylink_ethtool_set_wol(struct phylink *pl, struct ethtool_wolinfo *wol)
+{
+ int ret = -EOPNOTSUPP;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev)
+ ret = phy_ethtool_set_wol(pl->phydev, wol);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_set_wol);
+
+static void phylink_merge_link_mode(unsigned long *dst, const unsigned long *b)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask);
+
+ linkmode_zero(mask);
+ phylink_set_port_modes(mask);
+
+ linkmode_and(dst, dst, mask);
+ linkmode_or(dst, dst, b);
+}
+
+static void phylink_get_ksettings(const struct phylink_link_state *state,
+ struct ethtool_link_ksettings *kset)
+{
+ phylink_merge_link_mode(kset->link_modes.advertising, state->advertising);
+ linkmode_copy(kset->link_modes.lp_advertising, state->lp_advertising);
+ kset->base.speed = state->speed;
+ kset->base.duplex = state->duplex;
+ kset->base.autoneg = state->an_enabled ? AUTONEG_ENABLE :
+ AUTONEG_DISABLE;
+}
+
+int phylink_ethtool_ksettings_get(struct phylink *pl,
+ struct ethtool_link_ksettings *kset)
+{
+ struct phylink_link_state link_state;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev) {
+ phy_ethtool_ksettings_get(pl->phydev, kset);
+ } else {
+ kset->base.port = pl->link_port;
+ }
+
+ linkmode_copy(kset->link_modes.supported, pl->supported);
+
+ switch (pl->link_an_mode) {
+ case MLO_AN_FIXED:
+ /* We are using fixed settings. Report these as the
+ * current link settings - and note that these also
+ * represent the supported speeds/duplex/pause modes.
+ */
+ phylink_get_fixed_state(pl, &link_state);
+ phylink_get_ksettings(&link_state, kset);
+ break;
+
+ case MLO_AN_SGMII:
+ /* If there is a phy attached, then use the reported
+ * settings from the phy with no modification.
+ */
+ if (pl->phydev)
+ break;
+
+ case MLO_AN_8023Z:
+ phylink_get_mac_state(pl, &link_state);
+
+ /* The MAC is reporting the link results from its own PCS
+ * layer via in-band status. Report these as the current
+ * link settings.
+ */
+ phylink_get_ksettings(&link_state, kset);
+ break;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_ksettings_get);
+
+int phylink_ethtool_ksettings_set(struct phylink *pl,
+ const struct ethtool_link_ksettings *kset)
+{
+ struct ethtool_link_ksettings our_kset;
+ struct phylink_link_state config;
+ int ret;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (kset->base.autoneg != AUTONEG_DISABLE &&
+ kset->base.autoneg != AUTONEG_ENABLE)
+ return -EINVAL;
+
+ config = pl->link_config;
+
+ /* Mask out unsupported advertisments */
+ linkmode_and(config.advertising, kset->link_modes.advertising,
+ pl->supported);
+
+ /* FIXME: should we reject autoneg if phy/mac does not support it? */
+ if (kset->base.autoneg == AUTONEG_DISABLE) {
+ const struct phy_setting *s;
+
+ /* Autonegotiation disabled, select a suitable speed and
+ * duplex.
+ */
+ s = phy_lookup_setting(kset->base.speed, kset->base.duplex,
+ pl->supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS, false);
+ if (!s)
+ return -EINVAL;
+
+ /* If we have a fixed link (as specified by firmware), refuse
+ * to change link parameters.
+ */
+ if (pl->link_an_mode == MLO_AN_FIXED &&
+ (s->speed != pl->link_config.speed ||
+ s->duplex != pl->link_config.duplex))
+ return -EINVAL;
+
+ config.speed = s->speed;
+ config.duplex = s->duplex;
+ config.an_enabled = false;
+
+ __clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising);
+ } else {
+ /* If we have a fixed link, refuse to enable autonegotiation */
+ if (pl->link_an_mode == MLO_AN_FIXED)
+ return -EINVAL;
+
+ config.speed = SPEED_UNKNOWN;
+ config.duplex = DUPLEX_UNKNOWN;
+ config.an_enabled = true;
+
+ __set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising);
+ }
+
+ if (phylink_validate(pl, pl->supported, &config))
+ return -EINVAL;
+
+ /* If autonegotiation is enabled, we must have an advertisment */
+ if (config.an_enabled && phylink_is_empty_linkmode(config.advertising))
+ return -EINVAL;
+
+ our_kset = *kset;
+ linkmode_copy(our_kset.link_modes.advertising, config.advertising);
+ our_kset.base.speed = config.speed;
+ our_kset.base.duplex = config.duplex;
+
+ /* If we have a PHY, configure the phy */
+ if (pl->phydev) {
+ ret = phy_ethtool_ksettings_set(pl->phydev, &our_kset);
+ if (ret)
+ return ret;
+ }
+
+ mutex_lock(&pl->state_mutex);
+ /* Configure the MAC to match the new settings */
+ linkmode_copy(pl->link_config.advertising, our_kset.link_modes.advertising);
+ pl->link_config.speed = our_kset.base.speed;
+ pl->link_config.duplex = our_kset.base.duplex;
+ pl->link_config.an_enabled = our_kset.base.autoneg != AUTONEG_DISABLE;
+
+ if (!test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) {
+ phylink_mac_config(pl, &pl->link_config);
+ phylink_mac_an_restart(pl);
+ }
+ mutex_unlock(&pl->state_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_ksettings_set);
+
+int phylink_ethtool_nway_reset(struct phylink *pl)
+{
+ int ret = 0;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev)
+ ret = phy_restart_aneg(pl->phydev);
+ phylink_mac_an_restart(pl);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_nway_reset);
+
+void phylink_ethtool_get_pauseparam(struct phylink *pl,
+ struct ethtool_pauseparam *pause)
+{
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ pause->autoneg = !!(pl->link_config.pause & MLO_PAUSE_AN);
+ pause->rx_pause = !!(pl->link_config.pause & MLO_PAUSE_RX);
+ pause->tx_pause = !!(pl->link_config.pause & MLO_PAUSE_TX);
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_pauseparam);
+
+int phylink_ethtool_set_pauseparam(struct phylink *pl,
+ struct ethtool_pauseparam *pause)
+{
+ struct phylink_link_state *config = &pl->link_config;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (!phylink_test(pl->supported, Pause) &&
+ !phylink_test(pl->supported, Asym_Pause))
+ return -EOPNOTSUPP;
+
+ if (!phylink_test(pl->supported, Asym_Pause) &&
+ !pause->autoneg && pause->rx_pause != pause->tx_pause)
+ return -EINVAL;
+
+ config->pause &= ~(MLO_PAUSE_AN | MLO_PAUSE_TXRX_MASK);
+
+ if (pause->autoneg)
+ config->pause |= MLO_PAUSE_AN;
+ if (pause->rx_pause)
+ config->pause |= MLO_PAUSE_RX;
+ if (pause->tx_pause)
+ config->pause |= MLO_PAUSE_TX;
+
+ if (!test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) {
+ switch (pl->link_an_mode) {
+ case MLO_AN_PHY:
+ /* Silently mark the carrier down, and then trigger a resolve */
+ netif_carrier_off(pl->netdev);
+ phylink_run_resolve(pl);
+ break;
+
+ case MLO_AN_FIXED:
+ /* Should we allow fixed links to change against the config? */
+ phylink_resolve_flow(pl, config);
+ phylink_mac_config(pl, config);
+ break;
+
+ case MLO_AN_SGMII:
+ case MLO_AN_8023Z:
+ phylink_mac_config(pl, config);
+ phylink_mac_an_restart(pl);
+ break;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam);
+
+int phylink_ethtool_get_module_info(struct phylink *pl,
+ struct ethtool_modinfo *modinfo)
+{
+ int ret = -EOPNOTSUPP;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->sfp_bus)
+ ret = sfp_get_module_info(pl->sfp_bus, modinfo);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_info);
+
+int phylink_ethtool_get_module_eeprom(struct phylink *pl,
+ struct ethtool_eeprom *ee, u8 *buf)
+{
+ int ret = -EOPNOTSUPP;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->sfp_bus)
+ ret = sfp_get_module_eeprom(pl->sfp_bus, ee, buf);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom);
+
+int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
+{
+ int ret = -EPROTONOSUPPORT;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev)
+ ret = phy_init_eee(pl->phydev, clk_stop_enable);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_init_eee);
+
+int phylink_get_eee_err(struct phylink *pl)
+{
+ int ret = 0;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev)
+ ret = phy_get_eee_err(pl->phydev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_get_eee_err);
+
+int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
+{
+ int ret = -EOPNOTSUPP;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev)
+ ret = phy_ethtool_get_eee(pl->phydev, eee);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_eee);
+
+int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee)
+{
+ int ret = -EOPNOTSUPP;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev)
+ ret = phy_ethtool_set_eee(pl->phydev, eee);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_set_eee);
+
+/* This emulates MII registers for a fixed-mode phy operating as per the
+ * passed in state. "aneg" defines if we report negotiation is possible.
+ *
+ * FIXME: should deal with negotiation state too.
+ */
+static int phylink_mii_emul_read(struct net_device *ndev, unsigned int reg,
+ struct phylink_link_state *state, bool aneg)
+{
+ struct fixed_phy_status fs;
+ int val;
+
+ fs.link = state->link;
+ fs.speed = state->speed;
+ fs.duplex = state->duplex;
+ fs.pause = state->pause & MLO_PAUSE_SYM;
+ fs.asym_pause = state->pause & MLO_PAUSE_ASYM;
+
+ val = swphy_read_reg(reg, &fs);
+ if (reg == MII_BMSR) {
+ if (!state->an_complete)
+ val &= ~BMSR_ANEGCOMPLETE;
+ if (!aneg)
+ val &= ~BMSR_ANEGCAPABLE;
+ }
+ return val;
+}
+
+static int phylink_phy_read(struct phylink *pl, unsigned int phy_id,
+ unsigned int reg)
+{
+ struct phy_device *phydev = pl->phydev;
+ int prtad, devad;
+
+ if (mdio_phy_id_is_c45(phy_id)) {
+ prtad = mdio_phy_id_prtad(phy_id);
+ devad = mdio_phy_id_devad(phy_id);
+ devad = MII_ADDR_C45 | devad << 16 | reg;
+ } else if (phydev->is_c45) {
+ switch (reg) {
+ case MII_BMCR:
+ case MII_BMSR:
+ case MII_PHYSID1:
+ case MII_PHYSID2:
+ devad = __ffs(phydev->c45_ids.devices_in_package);
+ break;
+ case MII_ADVERTISE:
+ case MII_LPA:
+ if (!(phydev->c45_ids.devices_in_package & MDIO_DEVS_AN))
+ return -EINVAL;
+ devad = MDIO_MMD_AN;
+ if (reg == MII_ADVERTISE)
+ reg = MDIO_AN_ADVERTISE;
+ else
+ reg = MDIO_AN_LPA;
+ break;
+ default:
+ return -EINVAL;
+ }
+ prtad = phy_id;
+ devad = MII_ADDR_C45 | devad << 16 | reg;
+ } else {
+ prtad = phy_id;
+ devad = reg;
+ }
+ return mdiobus_read(pl->phydev->mdio.bus, prtad, devad);
+}
+
+static int phylink_phy_write(struct phylink *pl, unsigned int phy_id,
+ unsigned int reg, unsigned int val)
+{
+ struct phy_device *phydev = pl->phydev;
+ int prtad, devad;
+
+ if (mdio_phy_id_is_c45(phy_id)) {
+ prtad = mdio_phy_id_prtad(phy_id);
+ devad = mdio_phy_id_devad(phy_id);
+ devad = MII_ADDR_C45 | devad << 16 | reg;
+ } else if (phydev->is_c45) {
+ switch (reg) {
+ case MII_BMCR:
+ case MII_BMSR:
+ case MII_PHYSID1:
+ case MII_PHYSID2:
+ devad = __ffs(phydev->c45_ids.devices_in_package);
+ break;
+ case MII_ADVERTISE:
+ case MII_LPA:
+ if (!(phydev->c45_ids.devices_in_package & MDIO_DEVS_AN))
+ return -EINVAL;
+ devad = MDIO_MMD_AN;
+ if (reg == MII_ADVERTISE)
+ reg = MDIO_AN_ADVERTISE;
+ else
+ reg = MDIO_AN_LPA;
+ break;
+ default:
+ return -EINVAL;
+ }
+ prtad = phy_id;
+ devad = MII_ADDR_C45 | devad << 16 | reg;
+ } else {
+ prtad = phy_id;
+ devad = reg;
+ }
+
+ return mdiobus_write(phydev->mdio.bus, prtad, devad, val);
+}
+
+static int phylink_mii_read(struct phylink *pl, unsigned int phy_id,
+ unsigned int reg)
+{
+ struct phylink_link_state state;
+ int val = 0xffff;
+
+ switch (pl->link_an_mode) {
+ case MLO_AN_FIXED:
+ if (phy_id == 0) {
+ phylink_get_fixed_state(pl, &state);
+ val = phylink_mii_emul_read(pl->netdev, reg, &state,
+ true);
+ }
+ break;
+
+ case MLO_AN_PHY:
+ return -EOPNOTSUPP;
+
+ case MLO_AN_SGMII:
+ /* No phy, fall through to 8023z method */
+ case MLO_AN_8023Z:
+ if (phy_id == 0) {
+ val = phylink_get_mac_state(pl, &state);
+ if (val < 0)
+ return val;
+
+ val = phylink_mii_emul_read(pl->netdev, reg, &state,
+ true);
+ }
+ break;
+ }
+
+ return val & 0xffff;
+}
+
+static int phylink_mii_write(struct phylink *pl, unsigned int phy_id,
+ unsigned int reg, unsigned int val)
+{
+ switch (pl->link_an_mode) {
+ case MLO_AN_FIXED:
+ break;
+
+ case MLO_AN_PHY:
+ return -EOPNOTSUPP;
+
+ case MLO_AN_SGMII:
+ /* No phy, fall through to 8023z method */
+ case MLO_AN_8023Z:
+ break;
+ }
+
+ return 0;
+}
+
+int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
+{
+ struct mii_ioctl_data *mii = if_mii(ifr);
+ int ret;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->phydev) {
+ /* PHYs only exist for MLO_AN_PHY and MLO_AN_SGMII */
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ mii->phy_id = pl->phydev->mdio.addr;
+
+ case SIOCGMIIREG:
+ ret = phylink_phy_read(pl, mii->phy_id, mii->reg_num);
+ if (ret >= 0) {
+ mii->val_out = ret;
+ ret = 0;
+ }
+ break;
+
+ case SIOCSMIIREG:
+ ret = phylink_phy_write(pl, mii->phy_id, mii->reg_num,
+ mii->val_in);
+ break;
+
+ default:
+ ret = phy_mii_ioctl(pl->phydev, ifr, cmd);
+ break;
+ }
+ } else {
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ mii->phy_id = 0;
+
+ case SIOCGMIIREG:
+ ret = phylink_mii_read(pl, mii->phy_id, mii->reg_num);
+ if (ret >= 0) {
+ mii->val_out = ret;
+ ret = 0;
+ }
+ break;
+
+ case SIOCSMIIREG:
+ ret = phylink_mii_write(pl, mii->phy_id, mii->reg_num,
+ mii->val_in);
+ break;
+
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_mii_ioctl);
+
+
+
+static int phylink_sfp_module_insert(void *upstream,
+ const struct sfp_eeprom_id *id)
+{
+ struct phylink *pl = upstream;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, };
+ struct phylink_link_state config;
+ phy_interface_t iface;
+ int mode, ret = 0;
+ bool changed;
+ u8 port;
+
+ sfp_parse_support(pl->sfp_bus, id, support);
+ port = sfp_parse_port(pl->sfp_bus, id, support);
+ iface = sfp_parse_interface(pl->sfp_bus, id);
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ switch (iface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ mode = MLO_AN_SGMII;
+ break;
+ case PHY_INTERFACE_MODE_1000BASEX:
+ mode = MLO_AN_8023Z;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ memset(&config, 0, sizeof(config));
+ linkmode_copy(config.advertising, support);
+ config.interface = iface;
+ config.speed = SPEED_UNKNOWN;
+ config.duplex = DUPLEX_UNKNOWN;
+ config.pause = MLO_PAUSE_AN;
+ config.an_enabled = pl->link_config.an_enabled;
+
+ /* Ignore errors if we're expecting a PHY to attach later */
+ ret = phylink_validate(pl, support, &config);
+ if (ret) {
+ netdev_err(pl->netdev, "validation of %s/%s with support %*pb failed: %d\n",
+ phylink_an_mode_str(mode), phy_modes(config.interface),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
+ return ret;
+ }
+
+ netdev_dbg(pl->netdev, "requesting link mode %s/%s with support %*pb\n",
+ phylink_an_mode_str(mode), phy_modes(config.interface),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support);
+
+ if (mode == MLO_AN_8023Z && pl->phydev)
+ return -EINVAL;
+
+ changed = !bitmap_equal(pl->supported, support,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ if (changed) {
+ linkmode_copy(pl->supported, support);
+ linkmode_copy(pl->link_config.advertising, config.advertising);
+ }
+
+ if (pl->link_an_mode != mode ||
+ pl->link_config.interface != config.interface) {
+ pl->link_config.interface = config.interface;
+ pl->link_an_mode = mode;
+
+ changed = true;
+
+ netdev_info(pl->netdev, "switched to %s/%s link mode\n",
+ phylink_an_mode_str(mode),
+ phy_modes(config.interface));
+ }
+
+ pl->link_port = port;
+
+ if (changed && !test_bit(PHYLINK_DISABLE_STOPPED,
+ &pl->phylink_disable_state))
+ phylink_mac_config(pl, &pl->link_config);
+
+ return ret;
+}
+
+static void phylink_sfp_link_down(void *upstream)
+{
+ struct phylink *pl = upstream;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
+ flush_work(&pl->resolve);
+
+ netif_carrier_off(pl->netdev);
+}
+
+static void phylink_sfp_link_up(void *upstream)
+{
+ struct phylink *pl = upstream;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ clear_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
+ phylink_run_resolve(pl);
+}
+
+static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
+{
+ return phylink_connect_phy(upstream, phy);
+}
+
+static void phylink_sfp_disconnect_phy(void *upstream)
+{
+ phylink_disconnect_phy(upstream);
+}
+
+static const struct sfp_upstream_ops sfp_phylink_ops = {
+ .module_insert = phylink_sfp_module_insert,
+ .link_up = phylink_sfp_link_up,
+ .link_down = phylink_sfp_link_down,
+ .connect_phy = phylink_sfp_connect_phy,
+ .disconnect_phy = phylink_sfp_disconnect_phy,
+};
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/rockchip.c b/drivers/net/phy/rockchip.c
new file mode 100644
index 000000000000..c092af137056
--- /dev/null
+++ b/drivers/net/phy/rockchip.c
@@ -0,0 +1,233 @@
+/**
+ * drivers/net/phy/rockchip.c
+ *
+ * Driver for ROCKCHIP Ethernet PHYs
+ *
+ * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * David Wu <david.wu@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/ethtool.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/netdevice.h>
+#include <linux/phy.h>
+
+#define INTERNAL_EPHY_ID 0x1234d400
+
+#define MII_INTERNAL_CTRL_STATUS 17
+#define SMI_ADDR_TSTCNTL 20
+#define SMI_ADDR_TSTREAD1 21
+#define SMI_ADDR_TSTREAD2 22
+#define SMI_ADDR_TSTWRITE 23
+#define MII_SPECIAL_CONTROL_STATUS 31
+
+#define MII_AUTO_MDIX_EN BIT(7)
+#define MII_MDIX_EN BIT(6)
+
+#define MII_SPEED_10 BIT(2)
+#define MII_SPEED_100 BIT(3)
+
+#define TSTCNTL_RD (BIT(15) | BIT(10))
+#define TSTCNTL_WR (BIT(14) | BIT(10))
+
+#define TSTMODE_ENABLE 0x400
+#define TSTMODE_DISABLE 0x0
+
+#define WR_ADDR_A7CFG 0x18
+
+static int rockchip_init_tstmode(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Enable access to Analog and DSP register banks */
+ ret = phy_write(phydev, SMI_ADDR_TSTCNTL, TSTMODE_ENABLE);
+ if (ret)
+ return ret;
+
+ ret = phy_write(phydev, SMI_ADDR_TSTCNTL, TSTMODE_DISABLE);
+ if (ret)
+ return ret;
+
+ return phy_write(phydev, SMI_ADDR_TSTCNTL, TSTMODE_ENABLE);
+}
+
+static int rockchip_close_tstmode(struct phy_device *phydev)
+{
+ /* Back to basic register bank */
+ return phy_write(phydev, SMI_ADDR_TSTCNTL, TSTMODE_DISABLE);
+}
+
+static int rockchip_integrated_phy_analog_init(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = rockchip_init_tstmode(phydev);
+ if (ret)
+ return ret;
+
+ /*
+ * Adjust tx amplitude to make sginal better,
+ * the default value is 0x8.
+ */
+ ret = phy_write(phydev, SMI_ADDR_TSTWRITE, 0xB);
+ if (ret)
+ return ret;
+ ret = phy_write(phydev, SMI_ADDR_TSTCNTL, TSTCNTL_WR | WR_ADDR_A7CFG);
+ if (ret)
+ return ret;
+
+ return rockchip_close_tstmode(phydev);
+}
+
+static int rockchip_integrated_phy_config_init(struct phy_device *phydev)
+{
+ int val, ret;
+
+ /*
+ * The auto MIDX has linked problem on some board,
+ * workround to disable auto MDIX.
+ */
+ val = phy_read(phydev, MII_INTERNAL_CTRL_STATUS);
+ if (val < 0)
+ return val;
+ val &= ~MII_AUTO_MDIX_EN;
+ ret = phy_write(phydev, MII_INTERNAL_CTRL_STATUS, val);
+ if (ret)
+ return ret;
+
+ return rockchip_integrated_phy_analog_init(phydev);
+}
+
+static void rockchip_link_change_notify(struct phy_device *phydev)
+{
+ int speed = SPEED_10;
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ int reg = phy_read(phydev, MII_SPECIAL_CONTROL_STATUS);
+
+ if (reg < 0) {
+ phydev_err(phydev, "phy_read err: %d.\n", reg);
+ return;
+ }
+
+ if (reg & MII_SPEED_100)
+ speed = SPEED_100;
+ else if (reg & MII_SPEED_10)
+ speed = SPEED_10;
+ } else {
+ int bmcr = phy_read(phydev, MII_BMCR);
+
+ if (bmcr < 0) {
+ phydev_err(phydev, "phy_read err: %d.\n", bmcr);
+ return;
+ }
+
+ if (bmcr & BMCR_SPEED100)
+ speed = SPEED_100;
+ else
+ speed = SPEED_10;
+ }
+
+ /*
+ * If mode switch happens from 10BT to 100BT, all DSP/AFE
+ * registers are set to default values. So any AFE/DSP
+ * registers have to be re-initialized in this case.
+ */
+ if ((phydev->speed == SPEED_10) && (speed == SPEED_100)) {
+ int ret = rockchip_integrated_phy_analog_init(phydev);
+ if (ret)
+ phydev_err(phydev, "rockchip_integrated_phy_analog_init err: %d.\n",
+ ret);
+ }
+}
+
+static int rockchip_set_polarity(struct phy_device *phydev, int polarity)
+{
+ int reg, err, val;
+
+ /* get the current settings */
+ reg = phy_read(phydev, MII_INTERNAL_CTRL_STATUS);
+ if (reg < 0)
+ return reg;
+
+ reg &= ~MII_AUTO_MDIX_EN;
+ val = reg;
+ switch (polarity) {
+ case ETH_TP_MDI:
+ val &= ~MII_MDIX_EN;
+ break;
+ case ETH_TP_MDI_X:
+ val |= MII_MDIX_EN;
+ break;
+ case ETH_TP_MDI_AUTO:
+ case ETH_TP_MDI_INVALID:
+ default:
+ return 0;
+ }
+
+ if (val != reg) {
+ /* Set the new polarity value in the register */
+ err = phy_write(phydev, MII_INTERNAL_CTRL_STATUS, val);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int rockchip_config_aneg(struct phy_device *phydev)
+{
+ int err;
+
+ err = rockchip_set_polarity(phydev, phydev->mdix);
+ if (err < 0)
+ return err;
+
+ return genphy_config_aneg(phydev);
+}
+
+static int rockchip_phy_resume(struct phy_device *phydev)
+{
+ genphy_resume(phydev);
+
+ return rockchip_integrated_phy_config_init(phydev);
+}
+
+static struct phy_driver rockchip_phy_driver[] = {
+{
+ .phy_id = INTERNAL_EPHY_ID,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Rockchip integrated EPHY",
+ .features = PHY_BASIC_FEATURES,
+ .flags = 0,
+ .link_change_notify = rockchip_link_change_notify,
+ .soft_reset = genphy_soft_reset,
+ .config_init = rockchip_integrated_phy_config_init,
+ .config_aneg = rockchip_config_aneg,
+ .read_status = genphy_read_status,
+ .suspend = genphy_suspend,
+ .resume = rockchip_phy_resume,
+},
+};
+
+module_phy_driver(rockchip_phy_driver);
+
+static struct mdio_device_id __maybe_unused rockchip_phy_tbl[] = {
+ { INTERNAL_EPHY_ID, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, rockchip_phy_tbl);
+
+MODULE_AUTHOR("David Wu <david.wu@rock-chips.com>");
+MODULE_DESCRIPTION("Rockchip Ethernet PHY driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
new file mode 100644
index 000000000000..5cb5384697ea
--- /dev/null
+++ b/drivers/net/phy/sfp-bus.c
@@ -0,0 +1,475 @@
+#include <linux/export.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/phylink.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+
+#include "sfp.h"
+
+struct sfp_bus {
+ struct kref kref;
+ struct list_head node;
+ struct device_node *device_node;
+
+ const struct sfp_socket_ops *socket_ops;
+ struct device *sfp_dev;
+ struct sfp *sfp;
+
+ const struct sfp_upstream_ops *upstream_ops;
+ void *upstream;
+ struct net_device *netdev;
+ struct phy_device *phydev;
+
+ bool registered;
+ bool started;
+};
+
+
+int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
+ unsigned long *support)
+{
+ int port;
+
+ /* port is the physical connector, set this from the connector field. */
+ switch (id->base.connector) {
+ case SFP_CONNECTOR_SC:
+ case SFP_CONNECTOR_FIBERJACK:
+ case SFP_CONNECTOR_LC:
+ case SFP_CONNECTOR_MT_RJ:
+ case SFP_CONNECTOR_MU:
+ case SFP_CONNECTOR_OPTICAL_PIGTAIL:
+ if (support)
+ phylink_set(support, FIBRE);
+ port = PORT_FIBRE;
+ break;
+
+ case SFP_CONNECTOR_RJ45:
+ if (support)
+ phylink_set(support, TP);
+ port = PORT_TP;
+ break;
+
+ case SFP_CONNECTOR_UNSPEC:
+ if (id->base.e1000_base_t) {
+ if (support)
+ phylink_set(support, TP);
+ port = PORT_TP;
+ break;
+ }
+ /* fallthrough */
+ case SFP_CONNECTOR_SG: /* guess */
+ case SFP_CONNECTOR_MPO_1X12:
+ case SFP_CONNECTOR_MPO_2X16:
+ case SFP_CONNECTOR_HSSDC_II:
+ case SFP_CONNECTOR_COPPER_PIGTAIL:
+ case SFP_CONNECTOR_NOSEPARATE:
+ case SFP_CONNECTOR_MXC_2X16:
+ port = PORT_OTHER;
+ break;
+ default:
+ dev_warn(bus->sfp_dev, "SFP: unknown connector id 0x%02x\n",
+ id->base.connector);
+ port = PORT_OTHER;
+ break;
+ }
+
+ return port;
+}
+EXPORT_SYMBOL_GPL(sfp_parse_port);
+
+phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id)
+{
+ phy_interface_t iface;
+
+ /* Setting the serdes link mode is guesswork: there's no field in
+ * the EEPROM which indicates what mode should be used.
+ *
+ * If the module wants 64b66b, then it must be >= 10G.
+ *
+ * If it's a gigabit-only fiber module, it probably does not have
+ * a PHY, so switch to 802.3z negotiation mode. Otherwise, switch
+ * to SGMII mode (which is required to support non-gigabit speeds).
+ */
+ switch (id->base.encoding) {
+ case SFP_ENCODING_8472_64B66B:
+ iface = PHY_INTERFACE_MODE_10GKR;
+ break;
+
+ case SFP_ENCODING_8B10B:
+ if (!id->base.e1000_base_t &&
+ !id->base.e100_base_lx &&
+ !id->base.e100_base_fx)
+ iface = PHY_INTERFACE_MODE_1000BASEX;
+ else
+ iface = PHY_INTERFACE_MODE_SGMII;
+ break;
+
+ default:
+ iface = PHY_INTERFACE_MODE_NA;
+ dev_err(bus->sfp_dev,
+ "SFP module encoding does not support 8b10b nor 64b66b\n");
+ break;
+ }
+
+ return iface;
+}
+EXPORT_SYMBOL_GPL(sfp_parse_interface);
+
+void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
+ unsigned long *support)
+{
+ phylink_set(support, Autoneg);
+ phylink_set(support, Pause);
+ phylink_set(support, Asym_Pause);
+
+ /* Set ethtool support from the compliance fields. */
+ if (id->base.e10g_base_sr)
+ phylink_set(support, 10000baseSR_Full);
+ if (id->base.e10g_base_lr)
+ phylink_set(support, 10000baseLR_Full);
+ if (id->base.e10g_base_lrm)
+ phylink_set(support, 10000baseLRM_Full);
+ if (id->base.e10g_base_er)
+ phylink_set(support, 10000baseER_Full);
+ if (id->base.e1000_base_sx ||
+ id->base.e1000_base_lx ||
+ id->base.e1000_base_cx)
+ phylink_set(support, 1000baseX_Full);
+ if (id->base.e1000_base_t) {
+ phylink_set(support, 1000baseT_Half);
+ phylink_set(support, 1000baseT_Full);
+ }
+
+ switch (id->base.extended_cc) {
+ case 0x00: /* Unspecified */
+ break;
+ case 0x02: /* 100Gbase-SR4 or 25Gbase-SR */
+ phylink_set(support, 100000baseSR4_Full);
+ phylink_set(support, 25000baseSR_Full);
+ break;
+ case 0x03: /* 100Gbase-LR4 or 25Gbase-LR */
+ case 0x04: /* 100Gbase-ER4 or 25Gbase-ER */
+ phylink_set(support, 100000baseLR4_ER4_Full);
+ break;
+ case 0x0b: /* 100Gbase-CR4 or 25Gbase-CR CA-L */
+ case 0x0c: /* 25Gbase-CR CA-S */
+ case 0x0d: /* 25Gbase-CR CA-N */
+ phylink_set(support, 100000baseCR4_Full);
+ phylink_set(support, 25000baseCR_Full);
+ break;
+ default:
+ dev_warn(bus->sfp_dev,
+ "Unknown/unsupported extended compliance code: 0x%02x\n",
+ id->base.extended_cc);
+ break;
+ }
+
+ /* For fibre channel SFP, derive possible BaseX modes */
+ if (id->base.fc_speed_100 ||
+ id->base.fc_speed_200 ||
+ id->base.fc_speed_400) {
+ if (id->base.br_nominal >= 31)
+ phylink_set(support, 2500baseX_Full);
+ if (id->base.br_nominal >= 12)
+ phylink_set(support, 1000baseX_Full);
+ }
+
+ switch (id->base.connector) {
+ case SFP_CONNECTOR_SC:
+ case SFP_CONNECTOR_FIBERJACK:
+ case SFP_CONNECTOR_LC:
+ case SFP_CONNECTOR_MT_RJ:
+ case SFP_CONNECTOR_MU:
+ case SFP_CONNECTOR_OPTICAL_PIGTAIL:
+ break;
+
+ case SFP_CONNECTOR_UNSPEC:
+ if (id->base.e1000_base_t)
+ break;
+
+ case SFP_CONNECTOR_SG: /* guess */
+ case SFP_CONNECTOR_MPO_1X12:
+ case SFP_CONNECTOR_MPO_2X16:
+ case SFP_CONNECTOR_HSSDC_II:
+ case SFP_CONNECTOR_COPPER_PIGTAIL:
+ case SFP_CONNECTOR_NOSEPARATE:
+ case SFP_CONNECTOR_MXC_2X16:
+ default:
+ /* a guess at the supported link modes */
+ dev_warn(bus->sfp_dev,
+ "Guessing link modes, please report...\n");
+ phylink_set(support, 1000baseT_Half);
+ phylink_set(support, 1000baseT_Full);
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(sfp_parse_support);
+
+
+static LIST_HEAD(sfp_buses);
+static DEFINE_MUTEX(sfp_mutex);
+
+static const struct sfp_upstream_ops *sfp_get_upstream_ops(struct sfp_bus *bus)
+{
+ return bus->registered ? bus->upstream_ops : NULL;
+}
+
+static struct sfp_bus *sfp_bus_get(struct device_node *np)
+{
+ struct sfp_bus *sfp, *new, *found = NULL;
+
+ new = kzalloc(sizeof(*new), GFP_KERNEL);
+
+ mutex_lock(&sfp_mutex);
+
+ list_for_each_entry(sfp, &sfp_buses, node) {
+ if (sfp->device_node == np) {
+ kref_get(&sfp->kref);
+ found = sfp;
+ break;
+ }
+ }
+
+ if (!found && new) {
+ kref_init(&new->kref);
+ new->device_node = np;
+ list_add(&new->node, &sfp_buses);
+ found = new;
+ new = NULL;
+ }
+
+ mutex_unlock(&sfp_mutex);
+
+ kfree(new);
+
+ return found;
+}
+
+static void sfp_bus_release(struct kref *kref) __releases(sfp_mutex)
+{
+ struct sfp_bus *bus = container_of(kref, struct sfp_bus, kref);
+
+ list_del(&bus->node);
+ mutex_unlock(&sfp_mutex);
+ kfree(bus);
+}
+
+static void sfp_bus_put(struct sfp_bus *bus)
+{
+ kref_put_mutex(&bus->kref, sfp_bus_release, &sfp_mutex);
+}
+
+static int sfp_register_bus(struct sfp_bus *bus)
+{
+ const struct sfp_upstream_ops *ops = bus->upstream_ops;
+ int ret;
+
+ if (ops) {
+ if (ops->link_down)
+ ops->link_down(bus->upstream);
+ if (ops->connect_phy && bus->phydev) {
+ ret = ops->connect_phy(bus->upstream, bus->phydev);
+ if (ret)
+ return ret;
+ }
+ }
+ if (bus->started)
+ bus->socket_ops->start(bus->sfp);
+ bus->registered = true;
+ return 0;
+}
+
+static void sfp_unregister_bus(struct sfp_bus *bus)
+{
+ const struct sfp_upstream_ops *ops = bus->upstream_ops;
+
+ if (bus->registered) {
+ if (bus->started)
+ bus->socket_ops->stop(bus->sfp);
+ if (bus->phydev && ops && ops->disconnect_phy)
+ ops->disconnect_phy(bus->upstream);
+ }
+ bus->registered = false;
+}
+
+
+int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo)
+{
+ if (!bus->registered)
+ return -ENOIOCTLCMD;
+ return bus->socket_ops->module_info(bus->sfp, modinfo);
+}
+EXPORT_SYMBOL_GPL(sfp_get_module_info);
+
+int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ if (!bus->registered)
+ return -ENOIOCTLCMD;
+ return bus->socket_ops->module_eeprom(bus->sfp, ee, data);
+}
+EXPORT_SYMBOL_GPL(sfp_get_module_eeprom);
+
+void sfp_upstream_start(struct sfp_bus *bus)
+{
+ if (bus->registered)
+ bus->socket_ops->start(bus->sfp);
+ bus->started = true;
+}
+EXPORT_SYMBOL_GPL(sfp_upstream_start);
+
+void sfp_upstream_stop(struct sfp_bus *bus)
+{
+ if (bus->registered)
+ bus->socket_ops->stop(bus->sfp);
+ bus->started = false;
+}
+EXPORT_SYMBOL_GPL(sfp_upstream_stop);
+
+struct sfp_bus *sfp_register_upstream(struct device_node *np,
+ struct net_device *ndev, void *upstream,
+ const struct sfp_upstream_ops *ops)
+{
+ struct sfp_bus *bus = sfp_bus_get(np);
+ int ret = 0;
+
+ if (bus) {
+ rtnl_lock();
+ bus->upstream_ops = ops;
+ bus->upstream = upstream;
+ bus->netdev = ndev;
+
+ if (bus->sfp)
+ ret = sfp_register_bus(bus);
+ rtnl_unlock();
+ }
+
+ if (ret) {
+ sfp_bus_put(bus);
+ bus = NULL;
+ }
+
+ return bus;
+}
+EXPORT_SYMBOL_GPL(sfp_register_upstream);
+
+void sfp_unregister_upstream(struct sfp_bus *bus)
+{
+ rtnl_lock();
+ sfp_unregister_bus(bus);
+ bus->upstream = NULL;
+ bus->netdev = NULL;
+ rtnl_unlock();
+
+ sfp_bus_put(bus);
+}
+EXPORT_SYMBOL_GPL(sfp_unregister_upstream);
+
+
+/* Socket driver entry points */
+int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev)
+{
+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
+ int ret = 0;
+
+ if (ops && ops->connect_phy)
+ ret = ops->connect_phy(bus->upstream, phydev);
+
+ if (ret == 0)
+ bus->phydev = phydev;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sfp_add_phy);
+
+void sfp_remove_phy(struct sfp_bus *bus)
+{
+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
+
+ if (ops && ops->disconnect_phy)
+ ops->disconnect_phy(bus->upstream);
+ bus->phydev = NULL;
+}
+EXPORT_SYMBOL_GPL(sfp_remove_phy);
+
+
+void sfp_link_up(struct sfp_bus *bus)
+{
+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
+
+ if (ops && ops->link_up)
+ ops->link_up(bus->upstream);
+}
+EXPORT_SYMBOL_GPL(sfp_link_up);
+
+void sfp_link_down(struct sfp_bus *bus)
+{
+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
+
+ if (ops && ops->link_down)
+ ops->link_down(bus->upstream);
+}
+EXPORT_SYMBOL_GPL(sfp_link_down);
+
+int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id)
+{
+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
+ int ret = 0;
+
+ if (ops && ops->module_insert)
+ ret = ops->module_insert(bus->upstream, id);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sfp_module_insert);
+
+void sfp_module_remove(struct sfp_bus *bus)
+{
+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
+
+ if (ops && ops->module_remove)
+ ops->module_remove(bus->upstream);
+}
+EXPORT_SYMBOL_GPL(sfp_module_remove);
+
+struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp,
+ const struct sfp_socket_ops *ops)
+{
+ struct sfp_bus *bus = sfp_bus_get(dev->of_node);
+ int ret = 0;
+
+ if (bus) {
+ rtnl_lock();
+ bus->sfp_dev = dev;
+ bus->sfp = sfp;
+ bus->socket_ops = ops;
+
+ if (bus->netdev)
+ ret = sfp_register_bus(bus);
+ rtnl_unlock();
+ }
+
+ if (ret) {
+ sfp_bus_put(bus);
+ bus = NULL;
+ }
+
+ return bus;
+}
+EXPORT_SYMBOL_GPL(sfp_register_socket);
+
+void sfp_unregister_socket(struct sfp_bus *bus)
+{
+ rtnl_lock();
+ sfp_unregister_bus(bus);
+ bus->sfp_dev = NULL;
+ bus->sfp = NULL;
+ bus->socket_ops = NULL;
+ rtnl_unlock();
+
+ sfp_bus_put(bus);
+}
+EXPORT_SYMBOL_GPL(sfp_unregister_socket);
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
new file mode 100644
index 000000000000..fb2cf4342f48
--- /dev/null
+++ b/drivers/net/phy/sfp.c
@@ -0,0 +1,915 @@
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>
+
+#include "mdio-i2c.h"
+#include "sfp.h"
+#include "swphy.h"
+
+enum {
+ GPIO_MODDEF0,
+ GPIO_LOS,
+ GPIO_TX_FAULT,
+ GPIO_TX_DISABLE,
+ GPIO_RATE_SELECT,
+ GPIO_MAX,
+
+ SFP_F_PRESENT = BIT(GPIO_MODDEF0),
+ SFP_F_LOS = BIT(GPIO_LOS),
+ SFP_F_TX_FAULT = BIT(GPIO_TX_FAULT),
+ SFP_F_TX_DISABLE = BIT(GPIO_TX_DISABLE),
+ SFP_F_RATE_SELECT = BIT(GPIO_RATE_SELECT),
+
+ SFP_E_INSERT = 0,
+ SFP_E_REMOVE,
+ SFP_E_DEV_DOWN,
+ SFP_E_DEV_UP,
+ SFP_E_TX_FAULT,
+ SFP_E_TX_CLEAR,
+ SFP_E_LOS_HIGH,
+ SFP_E_LOS_LOW,
+ SFP_E_TIMEOUT,
+
+ SFP_MOD_EMPTY = 0,
+ SFP_MOD_PROBE,
+ SFP_MOD_PRESENT,
+ SFP_MOD_ERROR,
+
+ SFP_DEV_DOWN = 0,
+ SFP_DEV_UP,
+
+ SFP_S_DOWN = 0,
+ SFP_S_INIT,
+ SFP_S_WAIT_LOS,
+ SFP_S_LINK_UP,
+ SFP_S_TX_FAULT,
+ SFP_S_REINIT,
+ SFP_S_TX_DISABLE,
+};
+
+static const char *gpio_of_names[] = {
+ "moddef0",
+ "los",
+ "tx-fault",
+ "tx-disable",
+ "rate-select",
+};
+
+static const enum gpiod_flags gpio_flags[] = {
+ GPIOD_IN,
+ GPIOD_IN,
+ GPIOD_IN,
+ GPIOD_ASIS,
+ GPIOD_ASIS,
+};
+
+#define T_INIT_JIFFIES msecs_to_jiffies(300)
+#define T_RESET_US 10
+#define T_FAULT_RECOVER msecs_to_jiffies(1000)
+
+/* SFP module presence detection is poor: the three MOD DEF signals are
+ * the same length on the PCB, which means it's possible for MOD DEF 0 to
+ * connect before the I2C bus on MOD DEF 1/2.
+ *
+ * The SFP MSA specifies 300ms as t_init (the time taken for TX_FAULT to
+ * be deasserted) but makes no mention of the earliest time before we can
+ * access the I2C EEPROM. However, Avago modules require 300ms.
+ */
+#define T_PROBE_INIT msecs_to_jiffies(300)
+#define T_PROBE_RETRY msecs_to_jiffies(100)
+
+/*
+ * SFP modules appear to always have their PHY configured for bus address
+ * 0x56 (which with mdio-i2c, translates to a PHY address of 22).
+ */
+#define SFP_PHY_ADDR 22
+
+/*
+ * Give this long for the PHY to reset.
+ */
+#define T_PHY_RESET_MS 50
+
+static DEFINE_MUTEX(sfp_mutex);
+
+struct sfp {
+ struct device *dev;
+ struct i2c_adapter *i2c;
+ struct mii_bus *i2c_mii;
+ struct sfp_bus *sfp_bus;
+ struct phy_device *mod_phy;
+
+ unsigned int (*get_state)(struct sfp *);
+ void (*set_state)(struct sfp *, unsigned int);
+ int (*read)(struct sfp *, bool, u8, void *, size_t);
+
+ struct gpio_desc *gpio[GPIO_MAX];
+
+ unsigned int state;
+ struct delayed_work poll;
+ struct delayed_work timeout;
+ struct mutex sm_mutex;
+ unsigned char sm_mod_state;
+ unsigned char sm_dev_state;
+ unsigned short sm_state;
+ unsigned int sm_retries;
+
+ struct sfp_eeprom_id id;
+};
+
+static unsigned long poll_jiffies;
+
+static unsigned int sfp_gpio_get_state(struct sfp *sfp)
+{
+ unsigned int i, state, v;
+
+ for (i = state = 0; i < GPIO_MAX; i++) {
+ if (gpio_flags[i] != GPIOD_IN || !sfp->gpio[i])
+ continue;
+
+ v = gpiod_get_value_cansleep(sfp->gpio[i]);
+ if (v)
+ state |= BIT(i);
+ }
+
+ return state;
+}
+
+static void sfp_gpio_set_state(struct sfp *sfp, unsigned int state)
+{
+ if (state & SFP_F_PRESENT) {
+ /* If the module is present, drive the signals */
+ if (sfp->gpio[GPIO_TX_DISABLE])
+ gpiod_direction_output(sfp->gpio[GPIO_TX_DISABLE],
+ state & SFP_F_TX_DISABLE);
+ if (state & SFP_F_RATE_SELECT)
+ gpiod_direction_output(sfp->gpio[GPIO_RATE_SELECT],
+ state & SFP_F_RATE_SELECT);
+ } else {
+ /* Otherwise, let them float to the pull-ups */
+ if (sfp->gpio[GPIO_TX_DISABLE])
+ gpiod_direction_input(sfp->gpio[GPIO_TX_DISABLE]);
+ if (state & SFP_F_RATE_SELECT)
+ gpiod_direction_input(sfp->gpio[GPIO_RATE_SELECT]);
+ }
+}
+
+static int sfp__i2c_read(struct i2c_adapter *i2c, u8 bus_addr, u8 dev_addr,
+ void *buf, size_t len)
+{
+ struct i2c_msg msgs[2];
+ int ret;
+
+ msgs[0].addr = bus_addr;
+ msgs[0].flags = 0;
+ msgs[0].len = 1;
+ msgs[0].buf = &dev_addr;
+ msgs[1].addr = bus_addr;
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].len = len;
+ msgs[1].buf = buf;
+
+ ret = i2c_transfer(i2c, msgs, ARRAY_SIZE(msgs));
+ if (ret < 0)
+ return ret;
+
+ return ret == ARRAY_SIZE(msgs) ? len : 0;
+}
+
+static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 addr, void *buf,
+ size_t len)
+{
+ return sfp__i2c_read(sfp->i2c, a2 ? 0x51 : 0x50, addr, buf, len);
+}
+
+static int sfp_i2c_configure(struct sfp *sfp, struct i2c_adapter *i2c)
+{
+ struct mii_bus *i2c_mii;
+ int ret;
+
+ if (!i2c_check_functionality(i2c, I2C_FUNC_I2C))
+ return -EINVAL;
+
+ sfp->i2c = i2c;
+ sfp->read = sfp_i2c_read;
+
+ i2c_mii = mdio_i2c_alloc(sfp->dev, i2c);
+ if (IS_ERR(i2c_mii))
+ return PTR_ERR(i2c_mii);
+
+ i2c_mii->name = "SFP I2C Bus";
+ i2c_mii->phy_mask = ~0;
+
+ ret = mdiobus_register(i2c_mii);
+ if (ret < 0) {
+ mdiobus_free(i2c_mii);
+ return ret;
+ }
+
+ sfp->i2c_mii = i2c_mii;
+
+ return 0;
+}
+
+
+/* Interface */
+static unsigned int sfp_get_state(struct sfp *sfp)
+{
+ return sfp->get_state(sfp);
+}
+
+static void sfp_set_state(struct sfp *sfp, unsigned int state)
+{
+ sfp->set_state(sfp, state);
+}
+
+static int sfp_read(struct sfp *sfp, bool a2, u8 addr, void *buf, size_t len)
+{
+ return sfp->read(sfp, a2, addr, buf, len);
+}
+
+static unsigned int sfp_check(void *buf, size_t len)
+{
+ u8 *p, check;
+
+ for (p = buf, check = 0; len; p++, len--)
+ check += *p;
+
+ return check;
+}
+
+/* Helpers */
+static void sfp_module_tx_disable(struct sfp *sfp)
+{
+ dev_dbg(sfp->dev, "tx disable %u -> %u\n",
+ sfp->state & SFP_F_TX_DISABLE ? 1 : 0, 1);
+ sfp->state |= SFP_F_TX_DISABLE;
+ sfp_set_state(sfp, sfp->state);
+}
+
+static void sfp_module_tx_enable(struct sfp *sfp)
+{
+ dev_dbg(sfp->dev, "tx disable %u -> %u\n",
+ sfp->state & SFP_F_TX_DISABLE ? 1 : 0, 0);
+ sfp->state &= ~SFP_F_TX_DISABLE;
+ sfp_set_state(sfp, sfp->state);
+}
+
+static void sfp_module_tx_fault_reset(struct sfp *sfp)
+{
+ unsigned int state = sfp->state;
+
+ if (state & SFP_F_TX_DISABLE)
+ return;
+
+ sfp_set_state(sfp, state | SFP_F_TX_DISABLE);
+
+ udelay(T_RESET_US);
+
+ sfp_set_state(sfp, state);
+}
+
+/* SFP state machine */
+static void sfp_sm_set_timer(struct sfp *sfp, unsigned int timeout)
+{
+ if (timeout)
+ mod_delayed_work(system_power_efficient_wq, &sfp->timeout,
+ timeout);
+ else
+ cancel_delayed_work(&sfp->timeout);
+}
+
+static void sfp_sm_next(struct sfp *sfp, unsigned int state,
+ unsigned int timeout)
+{
+ sfp->sm_state = state;
+ sfp_sm_set_timer(sfp, timeout);
+}
+
+static void sfp_sm_ins_next(struct sfp *sfp, unsigned int state, unsigned int timeout)
+{
+ sfp->sm_mod_state = state;
+ sfp_sm_set_timer(sfp, timeout);
+}
+
+static void sfp_sm_phy_detach(struct sfp *sfp)
+{
+ phy_stop(sfp->mod_phy);
+ sfp_remove_phy(sfp->sfp_bus);
+ phy_device_remove(sfp->mod_phy);
+ phy_device_free(sfp->mod_phy);
+ sfp->mod_phy = NULL;
+}
+
+static void sfp_sm_probe_phy(struct sfp *sfp)
+{
+ struct phy_device *phy;
+ int err;
+
+ msleep(T_PHY_RESET_MS);
+
+ phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
+ if (IS_ERR(phy)) {
+ dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
+ return;
+ }
+ if (!phy) {
+ dev_info(sfp->dev, "no PHY detected\n");
+ return;
+ }
+
+ err = sfp_add_phy(sfp->sfp_bus, phy);
+ if (err) {
+ phy_device_remove(phy);
+ phy_device_free(phy);
+ dev_err(sfp->dev, "sfp_add_phy failed: %d\n", err);
+ return;
+ }
+
+ sfp->mod_phy = phy;
+ phy_start(phy);
+}
+
+static void sfp_sm_link_up(struct sfp *sfp)
+{
+ sfp_link_up(sfp->sfp_bus);
+ sfp_sm_next(sfp, SFP_S_LINK_UP, 0);
+}
+
+static void sfp_sm_link_down(struct sfp *sfp)
+{
+ sfp_link_down(sfp->sfp_bus);
+}
+
+static void sfp_sm_link_check_los(struct sfp *sfp)
+{
+ unsigned int los = sfp->state & SFP_F_LOS;
+
+ /* FIXME: what if neither SFP_OPTIONS_LOS_INVERTED nor
+ * SFP_OPTIONS_LOS_NORMAL are set? For now, we assume
+ * the same as SFP_OPTIONS_LOS_NORMAL set.
+ */
+ if (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED)
+ los ^= SFP_F_LOS;
+
+ if (los)
+ sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
+ else
+ sfp_sm_link_up(sfp);
+}
+
+static void sfp_sm_fault(struct sfp *sfp, bool warn)
+{
+ if (sfp->sm_retries && !--sfp->sm_retries) {
+ dev_err(sfp->dev, "module persistently indicates fault, disabling\n");
+ sfp_sm_next(sfp, SFP_S_TX_DISABLE, 0);
+ } else {
+ if (warn)
+ dev_err(sfp->dev, "module transmit fault indicated\n");
+
+ sfp_sm_next(sfp, SFP_S_TX_FAULT, T_FAULT_RECOVER);
+ }
+}
+
+static void sfp_sm_mod_init(struct sfp *sfp)
+{
+ sfp_module_tx_enable(sfp);
+
+ /* Wait t_init before indicating that the link is up, provided the
+ * current state indicates no TX_FAULT. If TX_FAULT clears before
+ * this time, that's fine too.
+ */
+ sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES);
+ sfp->sm_retries = 5;
+
+ /* Setting the serdes link mode is guesswork: there's no
+ * field in the EEPROM which indicates what mode should
+ * be used.
+ *
+ * If it's a gigabit-only fiber module, it probably does
+ * not have a PHY, so switch to 802.3z negotiation mode.
+ * Otherwise, switch to SGMII mode (which is required to
+ * support non-gigabit speeds) and probe for a PHY.
+ */
+ if (sfp->id.base.e1000_base_t ||
+ sfp->id.base.e100_base_lx ||
+ sfp->id.base.e100_base_fx)
+ sfp_sm_probe_phy(sfp);
+}
+
+static int sfp_sm_mod_probe(struct sfp *sfp)
+{
+ /* SFP module inserted - read I2C data */
+ struct sfp_eeprom_id id;
+ char vendor[17];
+ char part[17];
+ char sn[17];
+ char date[9];
+ char rev[5];
+ u8 check;
+ int err;
+
+ err = sfp_read(sfp, false, 0, &id, sizeof(id));
+ if (err < 0) {
+ dev_err(sfp->dev, "failed to read EEPROM: %d\n", err);
+ return -EAGAIN;
+ }
+
+ if (err != sizeof(id)) {
+ dev_err(sfp->dev, "EEPROM short read: %d\n", err);
+ return -EAGAIN;
+ }
+
+ /* Validate the checksum over the base structure */
+ check = sfp_check(&id.base, sizeof(id.base) - 1);
+ if (check != id.base.cc_base) {
+ dev_err(sfp->dev,
+ "EEPROM base structure checksum failure: 0x%02x\n",
+ check);
+ print_hex_dump(KERN_ERR, "sfp EE: ", DUMP_PREFIX_OFFSET,
+ 16, 1, &id, sizeof(id.base) - 1, true);
+ return -EINVAL;
+ }
+
+ check = sfp_check(&id.ext, sizeof(id.ext) - 1);
+ if (check != id.ext.cc_ext) {
+ dev_err(sfp->dev,
+ "EEPROM extended structure checksum failure: 0x%02x\n",
+ check);
+ memset(&id.ext, 0, sizeof(id.ext));
+ }
+
+ sfp->id = id;
+
+ memcpy(vendor, sfp->id.base.vendor_name, 16);
+ vendor[16] = '\0';
+ memcpy(part, sfp->id.base.vendor_pn, 16);
+ part[16] = '\0';
+ memcpy(rev, sfp->id.base.vendor_rev, 4);
+ rev[4] = '\0';
+ memcpy(sn, sfp->id.ext.vendor_sn, 16);
+ sn[16] = '\0';
+ memcpy(date, sfp->id.ext.datecode, 8);
+ date[8] = '\0';
+
+ dev_info(sfp->dev, "module %s %s rev %s sn %s dc %s\n", vendor, part, rev, sn, date);
+
+ /* We only support SFP modules, not the legacy GBIC modules. */
+ if (sfp->id.base.phys_id != SFP_PHYS_ID_SFP ||
+ sfp->id.base.phys_ext_id != SFP_PHYS_EXT_ID_SFP) {
+ dev_err(sfp->dev, "module is not SFP - phys id 0x%02x 0x%02x\n",
+ sfp->id.base.phys_id, sfp->id.base.phys_ext_id);
+ return -EINVAL;
+ }
+
+ return sfp_module_insert(sfp->sfp_bus, &sfp->id);
+}
+
+static void sfp_sm_mod_remove(struct sfp *sfp)
+{
+ sfp_module_remove(sfp->sfp_bus);
+
+ if (sfp->mod_phy)
+ sfp_sm_phy_detach(sfp);
+
+ sfp_module_tx_disable(sfp);
+
+ memset(&sfp->id, 0, sizeof(sfp->id));
+
+ dev_info(sfp->dev, "module removed\n");
+}
+
+static void sfp_sm_event(struct sfp *sfp, unsigned int event)
+{
+ mutex_lock(&sfp->sm_mutex);
+
+ dev_dbg(sfp->dev, "SM: enter %u:%u:%u event %u\n",
+ sfp->sm_mod_state, sfp->sm_dev_state, sfp->sm_state, event);
+
+ /* This state machine tracks the insert/remove state of
+ * the module, and handles probing the on-board EEPROM.
+ */
+ switch (sfp->sm_mod_state) {
+ default:
+ if (event == SFP_E_INSERT) {
+ sfp_module_tx_disable(sfp);
+ sfp_sm_ins_next(sfp, SFP_MOD_PROBE, T_PROBE_INIT);
+ }
+ break;
+
+ case SFP_MOD_PROBE:
+ if (event == SFP_E_REMOVE) {
+ sfp_sm_ins_next(sfp, SFP_MOD_EMPTY, 0);
+ } else if (event == SFP_E_TIMEOUT) {
+ int err = sfp_sm_mod_probe(sfp);
+
+ if (err == 0)
+ sfp_sm_ins_next(sfp, SFP_MOD_PRESENT, 0);
+ else if (err == -EAGAIN)
+ sfp_sm_set_timer(sfp, T_PROBE_RETRY);
+ else
+ sfp_sm_ins_next(sfp, SFP_MOD_ERROR, 0);
+ }
+ break;
+
+ case SFP_MOD_PRESENT:
+ case SFP_MOD_ERROR:
+ if (event == SFP_E_REMOVE) {
+ sfp_sm_mod_remove(sfp);
+ sfp_sm_ins_next(sfp, SFP_MOD_EMPTY, 0);
+ }
+ break;
+ }
+
+ /* This state machine tracks the netdev up/down state */
+ switch (sfp->sm_dev_state) {
+ default:
+ if (event == SFP_E_DEV_UP)
+ sfp->sm_dev_state = SFP_DEV_UP;
+ break;
+
+ case SFP_DEV_UP:
+ if (event == SFP_E_DEV_DOWN) {
+ /* If the module has a PHY, avoid raising TX disable
+ * as this resets the PHY. Otherwise, raise it to
+ * turn the laser off.
+ */
+ if (!sfp->mod_phy)
+ sfp_module_tx_disable(sfp);
+ sfp->sm_dev_state = SFP_DEV_DOWN;
+ }
+ break;
+ }
+
+ /* Some events are global */
+ if (sfp->sm_state != SFP_S_DOWN &&
+ (sfp->sm_mod_state != SFP_MOD_PRESENT ||
+ sfp->sm_dev_state != SFP_DEV_UP)) {
+ if (sfp->sm_state == SFP_S_LINK_UP &&
+ sfp->sm_dev_state == SFP_DEV_UP)
+ sfp_sm_link_down(sfp);
+ if (sfp->mod_phy)
+ sfp_sm_phy_detach(sfp);
+ sfp_sm_next(sfp, SFP_S_DOWN, 0);
+ mutex_unlock(&sfp->sm_mutex);
+ return;
+ }
+
+ /* The main state machine */
+ switch (sfp->sm_state) {
+ case SFP_S_DOWN:
+ if (sfp->sm_mod_state == SFP_MOD_PRESENT &&
+ sfp->sm_dev_state == SFP_DEV_UP)
+ sfp_sm_mod_init(sfp);
+ break;
+
+ case SFP_S_INIT:
+ if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT)
+ sfp_sm_fault(sfp, true);
+ else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR)
+ sfp_sm_link_check_los(sfp);
+ break;
+
+ case SFP_S_WAIT_LOS:
+ if (event == SFP_E_TX_FAULT)
+ sfp_sm_fault(sfp, true);
+ else if (event ==
+ (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED ?
+ SFP_E_LOS_HIGH : SFP_E_LOS_LOW))
+ sfp_sm_link_up(sfp);
+ break;
+
+ case SFP_S_LINK_UP:
+ if (event == SFP_E_TX_FAULT) {
+ sfp_sm_link_down(sfp);
+ sfp_sm_fault(sfp, true);
+ } else if (event ==
+ (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED ?
+ SFP_E_LOS_LOW : SFP_E_LOS_HIGH)) {
+ sfp_sm_link_down(sfp);
+ sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
+ }
+ break;
+
+ case SFP_S_TX_FAULT:
+ if (event == SFP_E_TIMEOUT) {
+ sfp_module_tx_fault_reset(sfp);
+ sfp_sm_next(sfp, SFP_S_REINIT, T_INIT_JIFFIES);
+ }
+ break;
+
+ case SFP_S_REINIT:
+ if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) {
+ sfp_sm_fault(sfp, false);
+ } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
+ dev_info(sfp->dev, "module transmit fault recovered\n");
+ sfp_sm_link_check_los(sfp);
+ }
+ break;
+
+ case SFP_S_TX_DISABLE:
+ break;
+ }
+
+ dev_dbg(sfp->dev, "SM: exit %u:%u:%u\n",
+ sfp->sm_mod_state, sfp->sm_dev_state, sfp->sm_state);
+
+ mutex_unlock(&sfp->sm_mutex);
+}
+
+static void sfp_start(struct sfp *sfp)
+{
+ sfp_sm_event(sfp, SFP_E_DEV_UP);
+}
+
+static void sfp_stop(struct sfp *sfp)
+{
+ sfp_sm_event(sfp, SFP_E_DEV_DOWN);
+}
+
+static int sfp_module_info(struct sfp *sfp, struct ethtool_modinfo *modinfo)
+{
+ /* locking... and check module is present */
+
+ if (sfp->id.ext.sff8472_compliance) {
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ }
+ return 0;
+}
+
+static int sfp_module_eeprom(struct sfp *sfp, struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ unsigned int first, last, len;
+ int ret;
+
+ if (ee->len == 0)
+ return -EINVAL;
+
+ first = ee->offset;
+ last = ee->offset + ee->len;
+ if (first < ETH_MODULE_SFF_8079_LEN) {
+ len = min_t(unsigned int, last, ETH_MODULE_SFF_8079_LEN);
+ len -= first;
+
+ ret = sfp->read(sfp, false, first, data, len);
+ if (ret < 0)
+ return ret;
+
+ first += len;
+ data += len;
+ }
+ if (first >= ETH_MODULE_SFF_8079_LEN &&
+ first < ETH_MODULE_SFF_8472_LEN) {
+ len = min_t(unsigned int, last, ETH_MODULE_SFF_8472_LEN);
+ len -= first;
+ first -= ETH_MODULE_SFF_8079_LEN;
+
+ ret = sfp->read(sfp, true, first, data, len);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+static const struct sfp_socket_ops sfp_module_ops = {
+ .start = sfp_start,
+ .stop = sfp_stop,
+ .module_info = sfp_module_info,
+ .module_eeprom = sfp_module_eeprom,
+};
+
+static void sfp_timeout(struct work_struct *work)
+{
+ struct sfp *sfp = container_of(work, struct sfp, timeout.work);
+
+ rtnl_lock();
+ sfp_sm_event(sfp, SFP_E_TIMEOUT);
+ rtnl_unlock();
+}
+
+static void sfp_check_state(struct sfp *sfp)
+{
+ unsigned int state, i, changed;
+
+ state = sfp_get_state(sfp);
+ changed = state ^ sfp->state;
+ changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT;
+
+ for (i = 0; i < GPIO_MAX; i++)
+ if (changed & BIT(i))
+ dev_dbg(sfp->dev, "%s %u -> %u\n", gpio_of_names[i],
+ !!(sfp->state & BIT(i)), !!(state & BIT(i)));
+
+ state |= sfp->state & (SFP_F_TX_DISABLE | SFP_F_RATE_SELECT);
+ sfp->state = state;
+
+ rtnl_lock();
+ if (changed & SFP_F_PRESENT)
+ sfp_sm_event(sfp, state & SFP_F_PRESENT ?
+ SFP_E_INSERT : SFP_E_REMOVE);
+
+ if (changed & SFP_F_TX_FAULT)
+ sfp_sm_event(sfp, state & SFP_F_TX_FAULT ?
+ SFP_E_TX_FAULT : SFP_E_TX_CLEAR);
+
+ if (changed & SFP_F_LOS)
+ sfp_sm_event(sfp, state & SFP_F_LOS ?
+ SFP_E_LOS_HIGH : SFP_E_LOS_LOW);
+ rtnl_unlock();
+}
+
+static irqreturn_t sfp_irq(int irq, void *data)
+{
+ struct sfp *sfp = data;
+
+ sfp_check_state(sfp);
+
+ return IRQ_HANDLED;
+}
+
+static void sfp_poll(struct work_struct *work)
+{
+ struct sfp *sfp = container_of(work, struct sfp, poll.work);
+
+ sfp_check_state(sfp);
+ mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
+}
+
+static struct sfp *sfp_alloc(struct device *dev)
+{
+ struct sfp *sfp;
+
+ sfp = kzalloc(sizeof(*sfp), GFP_KERNEL);
+ if (!sfp)
+ return ERR_PTR(-ENOMEM);
+
+ sfp->dev = dev;
+
+ mutex_init(&sfp->sm_mutex);
+ INIT_DELAYED_WORK(&sfp->poll, sfp_poll);
+ INIT_DELAYED_WORK(&sfp->timeout, sfp_timeout);
+
+ return sfp;
+}
+
+static void sfp_cleanup(void *data)
+{
+ struct sfp *sfp = data;
+
+ cancel_delayed_work_sync(&sfp->poll);
+ cancel_delayed_work_sync(&sfp->timeout);
+ if (sfp->i2c_mii) {
+ mdiobus_unregister(sfp->i2c_mii);
+ mdiobus_free(sfp->i2c_mii);
+ }
+ if (sfp->i2c)
+ i2c_put_adapter(sfp->i2c);
+ kfree(sfp);
+}
+
+static int sfp_probe(struct platform_device *pdev)
+{
+ struct sfp *sfp;
+ bool poll = false;
+ int irq, err, i;
+
+ sfp = sfp_alloc(&pdev->dev);
+ if (IS_ERR(sfp))
+ return PTR_ERR(sfp);
+
+ platform_set_drvdata(pdev, sfp);
+
+ err = devm_add_action(sfp->dev, sfp_cleanup, sfp);
+ if (err < 0)
+ return err;
+
+ if (pdev->dev.of_node) {
+ struct device_node *node = pdev->dev.of_node;
+ struct device_node *np;
+
+ np = of_parse_phandle(node, "i2c-bus", 0);
+ if (np) {
+ struct i2c_adapter *i2c;
+
+ i2c = of_find_i2c_adapter_by_node(np);
+ of_node_put(np);
+ if (!i2c)
+ return -EPROBE_DEFER;
+
+ err = sfp_i2c_configure(sfp, i2c);
+ if (err < 0) {
+ i2c_put_adapter(i2c);
+ return err;
+ }
+ }
+
+ for (i = 0; i < GPIO_MAX; i++) {
+ sfp->gpio[i] = devm_gpiod_get_optional(sfp->dev,
+ gpio_of_names[i], gpio_flags[i]);
+ if (IS_ERR(sfp->gpio[i]))
+ return PTR_ERR(sfp->gpio[i]);
+ }
+
+ sfp->get_state = sfp_gpio_get_state;
+ sfp->set_state = sfp_gpio_set_state;
+ }
+
+ sfp->sfp_bus = sfp_register_socket(sfp->dev, sfp, &sfp_module_ops);
+ if (!sfp->sfp_bus)
+ return -ENOMEM;
+
+ /* Get the initial state, and always signal TX disable,
+ * since the network interface will not be up.
+ */
+ sfp->state = sfp_get_state(sfp) | SFP_F_TX_DISABLE;
+
+ if (sfp->gpio[GPIO_RATE_SELECT] &&
+ gpiod_get_value_cansleep(sfp->gpio[GPIO_RATE_SELECT]))
+ sfp->state |= SFP_F_RATE_SELECT;
+ sfp_set_state(sfp, sfp->state);
+ sfp_module_tx_disable(sfp);
+ rtnl_lock();
+ if (sfp->state & SFP_F_PRESENT)
+ sfp_sm_event(sfp, SFP_E_INSERT);
+ rtnl_unlock();
+
+ for (i = 0; i < GPIO_MAX; i++) {
+ if (gpio_flags[i] != GPIOD_IN || !sfp->gpio[i])
+ continue;
+
+ irq = gpiod_to_irq(sfp->gpio[i]);
+ if (!irq) {
+ poll = true;
+ continue;
+ }
+
+ err = devm_request_threaded_irq(sfp->dev, irq, NULL, sfp_irq,
+ IRQF_ONESHOT |
+ IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING,
+ dev_name(sfp->dev), sfp);
+ if (err)
+ poll = true;
+ }
+
+ if (poll)
+ mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
+
+ return 0;
+}
+
+static int sfp_remove(struct platform_device *pdev)
+{
+ struct sfp *sfp = platform_get_drvdata(pdev);
+
+ sfp_unregister_socket(sfp->sfp_bus);
+
+ return 0;
+}
+
+static const struct of_device_id sfp_of_match[] = {
+ { .compatible = "sff,sfp", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sfp_of_match);
+
+static struct platform_driver sfp_driver = {
+ .probe = sfp_probe,
+ .remove = sfp_remove,
+ .driver = {
+ .name = "sfp",
+ .of_match_table = sfp_of_match,
+ },
+};
+
+static int sfp_init(void)
+{
+ poll_jiffies = msecs_to_jiffies(100);
+
+ return platform_driver_register(&sfp_driver);
+}
+module_init(sfp_init);
+
+static void sfp_exit(void)
+{
+ platform_driver_unregister(&sfp_driver);
+}
+module_exit(sfp_exit);
+
+MODULE_ALIAS("platform:sfp");
+MODULE_AUTHOR("Russell King");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/phy/sfp.h b/drivers/net/phy/sfp.h
new file mode 100644
index 000000000000..31b0acf337e2
--- /dev/null
+++ b/drivers/net/phy/sfp.h
@@ -0,0 +1,28 @@
+#ifndef SFP_H
+#define SFP_H
+
+#include <linux/ethtool.h>
+#include <linux/sfp.h>
+
+struct sfp;
+
+struct sfp_socket_ops {
+ void (*start)(struct sfp *sfp);
+ void (*stop)(struct sfp *sfp);
+ int (*module_info)(struct sfp *sfp, struct ethtool_modinfo *modinfo);
+ int (*module_eeprom)(struct sfp *sfp, struct ethtool_eeprom *ee,
+ u8 *data);
+};
+
+int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev);
+void sfp_remove_phy(struct sfp_bus *bus);
+void sfp_link_up(struct sfp_bus *bus);
+void sfp_link_down(struct sfp_bus *bus);
+int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id);
+void sfp_module_remove(struct sfp_bus *bus);
+int sfp_link_configure(struct sfp_bus *bus, const struct sfp_eeprom_id *id);
+struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp,
+ const struct sfp_socket_ops *ops);
+void sfp_unregister_socket(struct sfp_bus *bus);
+
+#endif
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 3570c7576993..21b71ae947fd 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -943,9 +943,6 @@ static int set_offload(struct tap_queue *q, unsigned long arg)
if (arg & TUN_F_TSO6)
feature_mask |= NETIF_F_TSO6;
}
-
- if (arg & TUN_F_UFO)
- feature_mask |= NETIF_F_UFO;
}
/* tun/tap driver inverts the usage for TSO offloads, where
@@ -956,7 +953,7 @@ static int set_offload(struct tap_queue *q, unsigned long arg)
* When user space turns off TSO, we turn off GSO/LRO so that
* user-space will not receive TSO frames.
*/
- if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_UFO))
+ if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6))
features |= RX_OFFLOADS;
else
features &= ~RX_OFFLOADS;
@@ -1078,7 +1075,7 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
case TUNSETOFFLOAD:
/* let the user check for future flags */
if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
- TUN_F_TSO_ECN | TUN_F_UFO))
+ TUN_F_TSO_ECN))
return -EINVAL;
rtnl_lock();
@@ -1130,7 +1127,7 @@ static long tap_compat_ioctl(struct file *file, unsigned int cmd,
}
#endif
-const struct file_operations tap_fops = {
+static const struct file_operations tap_fops = {
.owner = THIS_MODULE,
.open = tap_open,
.release = tap_release,
@@ -1218,7 +1215,7 @@ int tap_queue_resize(struct tap_dev *tap)
int n = tap->numqueues;
int ret, i = 0;
- arrays = kmalloc(sizeof *arrays * n, GFP_KERNEL);
+ arrays = kmalloc_array(n, sizeof(*arrays), GFP_KERNEL);
if (!arrays)
return -ENOMEM;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 0a2c0a42283f..3c9985f29950 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -73,6 +73,8 @@
#include <linux/seq_file.h>
#include <linux/uio.h>
#include <linux/skb_array.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <linux/uaccess.h>
@@ -105,6 +107,9 @@ do { \
} while (0)
#endif
+#define TUN_HEADROOM 256
+#define TUN_RX_PAD (NET_IP_ALIGN + NET_SKB_PAD)
+
/* TUN device flags */
/* IFF_ATTACH_QUEUE is never stored in device flags,
@@ -199,7 +204,7 @@ struct tun_struct {
struct net_device *dev;
netdev_features_t set_features;
#define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
- NETIF_F_TSO6|NETIF_F_UFO)
+ NETIF_F_TSO6)
int align;
int vnet_hdr_sz;
@@ -221,6 +226,7 @@ struct tun_struct {
u32 flow_count;
u32 rx_batched;
struct tun_pcpu_stats __percpu *pcpu_stats;
+ struct bpf_prog __rcu *xdp_prog;
};
#ifdef CONFIG_TUN_VNET_CROSS_LE
@@ -585,6 +591,7 @@ static void tun_detach(struct tun_file *tfile, bool clean)
static void tun_detach_all(struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
+ struct bpf_prog *xdp_prog = rtnl_dereference(tun->xdp_prog);
struct tun_file *tfile, *tmp;
int i, n = tun->numqueues;
@@ -617,6 +624,9 @@ static void tun_detach_all(struct net_device *dev)
}
BUG_ON(tun->numdisabled != 0);
+ if (xdp_prog)
+ bpf_prog_put(xdp_prog);
+
if (tun->flags & IFF_PERSIST)
module_put(THIS_MODULE);
}
@@ -892,7 +902,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
sk_filter(tfile->socket.sk, skb))
goto drop;
- if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
+ if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC)))
goto drop;
skb_tx_timestamp(skb);
@@ -1003,6 +1013,46 @@ tun_net_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_dropped = tx_dropped;
}
+static int tun_xdp_set(struct net_device *dev, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ struct bpf_prog *old_prog;
+
+ old_prog = rtnl_dereference(tun->xdp_prog);
+ rcu_assign_pointer(tun->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+static u32 tun_xdp_query(struct net_device *dev)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ const struct bpf_prog *xdp_prog;
+
+ xdp_prog = rtnl_dereference(tun->xdp_prog);
+ if (xdp_prog)
+ return xdp_prog->aux->id;
+
+ return 0;
+}
+
+static int tun_xdp(struct net_device *dev, struct netdev_xdp *xdp)
+{
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return tun_xdp_set(dev, xdp->prog, xdp->extack);
+ case XDP_QUERY_PROG:
+ xdp->prog_id = tun_xdp_query(dev);
+ xdp->prog_attached = !!xdp->prog_id;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct net_device_ops tun_netdev_ops = {
.ndo_uninit = tun_net_uninit,
.ndo_open = tun_net_open,
@@ -1033,6 +1083,7 @@ static const struct net_device_ops tap_netdev_ops = {
.ndo_features_check = passthru_features_check,
.ndo_set_rx_headroom = tun_set_headroom,
.ndo_get_stats64 = tun_net_get_stats64,
+ .ndo_xdp = tun_xdp,
};
static void tun_flow_init(struct tun_struct *tun)
@@ -1190,6 +1241,138 @@ static void tun_rx_batched(struct tun_struct *tun, struct tun_file *tfile,
}
}
+static bool tun_can_build_skb(struct tun_struct *tun, struct tun_file *tfile,
+ int len, int noblock, bool zerocopy)
+{
+ if ((tun->flags & TUN_TYPE_MASK) != IFF_TAP)
+ return false;
+
+ if (tfile->socket.sk->sk_sndbuf != INT_MAX)
+ return false;
+
+ if (!noblock)
+ return false;
+
+ if (zerocopy)
+ return false;
+
+ if (SKB_DATA_ALIGN(len + TUN_RX_PAD) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) > PAGE_SIZE)
+ return false;
+
+ return true;
+}
+
+static struct sk_buff *tun_build_skb(struct tun_struct *tun,
+ struct tun_file *tfile,
+ struct iov_iter *from,
+ struct virtio_net_hdr *hdr,
+ int len, int *skb_xdp)
+{
+ struct page_frag *alloc_frag = &current->task_frag;
+ struct sk_buff *skb;
+ struct bpf_prog *xdp_prog;
+ int buflen = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ unsigned int delta = 0;
+ char *buf;
+ size_t copied;
+ bool xdp_xmit = false;
+ int err, pad = TUN_RX_PAD;
+
+ rcu_read_lock();
+ xdp_prog = rcu_dereference(tun->xdp_prog);
+ if (xdp_prog)
+ pad += TUN_HEADROOM;
+ buflen += SKB_DATA_ALIGN(len + pad);
+ rcu_read_unlock();
+
+ if (unlikely(!skb_page_frag_refill(buflen, alloc_frag, GFP_KERNEL)))
+ return ERR_PTR(-ENOMEM);
+
+ buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset;
+ copied = copy_page_from_iter(alloc_frag->page,
+ alloc_frag->offset + pad,
+ len, from);
+ if (copied != len)
+ return ERR_PTR(-EFAULT);
+
+ /* There's a small window that XDP may be set after the check
+ * of xdp_prog above, this should be rare and for simplicity
+ * we do XDP on skb in case the headroom is not enough.
+ */
+ if (hdr->gso_type || !xdp_prog)
+ *skb_xdp = 1;
+ else
+ *skb_xdp = 0;
+
+ rcu_read_lock();
+ xdp_prog = rcu_dereference(tun->xdp_prog);
+ if (xdp_prog && !*skb_xdp) {
+ struct xdp_buff xdp;
+ void *orig_data;
+ u32 act;
+
+ xdp.data_hard_start = buf;
+ xdp.data = buf + pad;
+ xdp.data_end = xdp.data + len;
+ orig_data = xdp.data;
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+
+ switch (act) {
+ case XDP_REDIRECT:
+ get_page(alloc_frag->page);
+ alloc_frag->offset += buflen;
+ err = xdp_do_redirect(tun->dev, &xdp, xdp_prog);
+ if (err)
+ goto err_redirect;
+ return NULL;
+ case XDP_TX:
+ xdp_xmit = true;
+ /* fall through */
+ case XDP_PASS:
+ delta = orig_data - xdp.data;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(tun->dev, xdp_prog, act);
+ /* fall through */
+ case XDP_DROP:
+ goto err_xdp;
+ }
+ }
+
+ skb = build_skb(buf, buflen);
+ if (!skb) {
+ rcu_read_unlock();
+ return ERR_PTR(-ENOMEM);
+ }
+
+ skb_reserve(skb, pad - delta);
+ skb_put(skb, len + delta);
+ get_page(alloc_frag->page);
+ alloc_frag->offset += buflen;
+
+ if (xdp_xmit) {
+ skb->dev = tun->dev;
+ generic_xdp_tx(skb, xdp_prog);
+ rcu_read_lock();
+ return NULL;
+ }
+
+ rcu_read_unlock();
+
+ return skb;
+
+err_redirect:
+ put_page(alloc_frag->page);
+err_xdp:
+ rcu_read_unlock();
+ this_cpu_inc(tun->pcpu_stats->rx_dropped);
+ return NULL;
+}
+
/* Get packet from user space buffer */
static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
void *msg_control, struct iov_iter *from,
@@ -1206,6 +1389,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
bool zerocopy = false;
int err;
u32 rxhash;
+ int skb_xdp = 1;
if (!(tun->dev->flags & IFF_UP))
return -EIO;
@@ -1263,30 +1447,44 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
zerocopy = true;
}
- if (!zerocopy) {
- copylen = len;
- if (tun16_to_cpu(tun, gso.hdr_len) > good_linear)
- linear = good_linear;
- else
- linear = tun16_to_cpu(tun, gso.hdr_len);
- }
-
- skb = tun_alloc_skb(tfile, align, copylen, linear, noblock);
- if (IS_ERR(skb)) {
- if (PTR_ERR(skb) != -EAGAIN)
+ if (tun_can_build_skb(tun, tfile, len, noblock, zerocopy)) {
+ /* For the packet that is not easy to be processed
+ * (e.g gso or jumbo packet), we will do it at after
+ * skb was created with generic XDP routine.
+ */
+ skb = tun_build_skb(tun, tfile, from, &gso, len, &skb_xdp);
+ if (IS_ERR(skb)) {
this_cpu_inc(tun->pcpu_stats->rx_dropped);
- return PTR_ERR(skb);
- }
+ return PTR_ERR(skb);
+ }
+ if (!skb)
+ return total_len;
+ } else {
+ if (!zerocopy) {
+ copylen = len;
+ if (tun16_to_cpu(tun, gso.hdr_len) > good_linear)
+ linear = good_linear;
+ else
+ linear = tun16_to_cpu(tun, gso.hdr_len);
+ }
- if (zerocopy)
- err = zerocopy_sg_from_iter(skb, from);
- else
- err = skb_copy_datagram_from_iter(skb, 0, from, len);
+ skb = tun_alloc_skb(tfile, align, copylen, linear, noblock);
+ if (IS_ERR(skb)) {
+ if (PTR_ERR(skb) != -EAGAIN)
+ this_cpu_inc(tun->pcpu_stats->rx_dropped);
+ return PTR_ERR(skb);
+ }
- if (err) {
- this_cpu_inc(tun->pcpu_stats->rx_dropped);
- kfree_skb(skb);
- return -EFAULT;
+ if (zerocopy)
+ err = zerocopy_sg_from_iter(skb, from);
+ else
+ err = skb_copy_datagram_from_iter(skb, 0, from, len);
+
+ if (err) {
+ this_cpu_inc(tun->pcpu_stats->rx_dropped);
+ kfree_skb(skb);
+ return -EFAULT;
+ }
}
if (virtio_net_hdr_to_skb(skb, &gso, tun_is_little_endian(tun))) {
@@ -1334,6 +1532,22 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb_reset_network_header(skb);
skb_probe_transport_header(skb, 0);
+ if (skb_xdp) {
+ struct bpf_prog *xdp_prog;
+ int ret;
+
+ rcu_read_lock();
+ xdp_prog = rcu_dereference(tun->xdp_prog);
+ if (xdp_prog) {
+ ret = do_xdp_generic(xdp_prog, skb);
+ if (ret != XDP_PASS) {
+ rcu_read_unlock();
+ return total_len;
+ }
+ }
+ rcu_read_unlock();
+ }
+
rxhash = __skb_get_hash_symmetric(skb);
#ifndef CONFIG_4KSTACKS
tun_rx_batched(tun, tfile, skb, more);
@@ -1924,11 +2138,6 @@ static int set_offload(struct tun_struct *tun, unsigned long arg)
features |= NETIF_F_TSO6;
arg &= ~(TUN_F_TSO4|TUN_F_TSO6);
}
-
- if (arg & TUN_F_UFO) {
- features |= NETIF_F_UFO;
- arg &= ~TUN_F_UFO;
- }
}
/* This gives the user a way to test for new features in future by
@@ -2540,7 +2749,7 @@ static int tun_queue_resize(struct tun_struct *tun)
int n = tun->numqueues + tun->numdisabled;
int ret, i;
- arrays = kmalloc(sizeof *arrays * n, GFP_KERNEL);
+ arrays = kmalloc_array(n, sizeof(*arrays), GFP_KERNEL);
if (!arrays)
return -ENOMEM;
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index fce92f0e5abd..dbc90313f472 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -961,7 +961,7 @@ static void catc_disconnect(struct usb_interface *intf)
* Module functions and tables.
*/
-static struct usb_device_id catc_id_table [] = {
+static const struct usb_device_id catc_id_table[] = {
{ USB_DEVICE(0x0423, 0xa) }, /* CATC Netmate, Belkin F5U011 */
{ USB_DEVICE(0x0423, 0xc) }, /* CATC Netmate II, Belkin F5U111 */
{ USB_DEVICE(0x08d1, 0x1) }, /* smartBridges smartNIC */
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 2952cb570996..288ecd999171 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -304,7 +304,7 @@ static void usbpn_setup(struct net_device *dev)
/*
* USB driver callbacks
*/
-static struct usb_device_id usbpn_ids[] = {
+static const struct usb_device_id usbpn_ids[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_VENDOR
| USB_DEVICE_ID_MATCH_INT_CLASS
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 8f572b9f3625..47cab1bde065 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -367,7 +367,7 @@ static struct attribute *cdc_ncm_sysfs_attrs[] = {
NULL,
};
-static struct attribute_group cdc_ncm_sysfs_attr_group = {
+static const struct attribute_group cdc_ncm_sysfs_attr_group = {
.name = "cdc_ncm",
.attrs = cdc_ncm_sysfs_attrs,
};
@@ -1758,6 +1758,13 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long)&wwan_noarp_info,
},
+ /* u-blox TOBY-L4 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1546, 0x1010,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+ },
+
/* Generic CDC-NCM devices */
{ USB_INTERFACE_INFO(USB_CLASS_COMM,
USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 0f213ea22c75..d49c7103085e 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -87,7 +87,7 @@
#define IPHETH_CARRIER_CHECK_TIMEOUT round_jiffies_relative(1 * HZ)
#define IPHETH_CARRIER_ON 0x04
-static struct usb_device_id ipheth_table[] = {
+static const struct usb_device_id ipheth_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(
USB_VENDOR_APPLE, USB_PRODUCT_IPHONE,
IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 92e4fd29ae44..f1605833c5cf 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -125,7 +125,7 @@ static int kaweth_resume(struct usb_interface *intf);
/****************************************************************
* usb_device_id
****************************************************************/
-static struct usb_device_id usb_klsi_table[] = {
+static const struct usb_device_id usb_klsi_table[] = {
{ USB_DEVICE(0x03e8, 0x0008) }, /* AOX Endpoints USB Ethernet */
{ USB_DEVICE(0x04bb, 0x0901) }, /* I-O DATA USB-ET/T */
{ USB_DEVICE(0x0506, 0x03e8) }, /* 3Com 3C19250 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 6cfffeff6108..ceb78e2ea4f0 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5303,7 +5303,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
.bInterfaceProtocol = USB_CDC_PROTO_NONE
/* table of devices that work with this driver */
-static struct usb_device_id rtl8152_table[] = {
+static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8050)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)},
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index daaa88a66f40..5f565bd574da 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -112,7 +112,7 @@
#undef EEPROM_WRITE
/* table of devices that work with this driver */
-static struct usb_device_id rtl8150_table[] = {
+static const struct usb_device_id rtl8150_table[] = {
{USB_DEVICE(VENDOR_ID_REALTEK, PRODUCT_ID_RTL8150)},
{USB_DEVICE(VENDOR_ID_MELCO, PRODUCT_ID_LUAKTX)},
{USB_DEVICE(VENDOR_ID_MICRONET, PRODUCT_ID_SP128AR)},
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 98f17b05c68b..511f8339fa96 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -57,6 +57,13 @@ DECLARE_EWMA(pkt_len, 0, 64)
#define VIRTNET_DRIVER_VERSION "1.0.0"
+static const unsigned long guest_offloads[] = {
+ VIRTIO_NET_F_GUEST_TSO4,
+ VIRTIO_NET_F_GUEST_TSO6,
+ VIRTIO_NET_F_GUEST_ECN,
+ VIRTIO_NET_F_GUEST_UFO
+};
+
struct virtnet_stats {
struct u64_stats_sync tx_syncp;
struct u64_stats_sync rx_syncp;
@@ -164,10 +171,13 @@ struct virtnet_info {
u8 ctrl_promisc;
u8 ctrl_allmulti;
u16 ctrl_vid;
+ u64 ctrl_offloads;
/* Ethtool settings */
u8 duplex;
u32 speed;
+
+ unsigned long guest_offloads;
};
struct padded_vnet_hdr {
@@ -270,6 +280,23 @@ static void skb_xmit_done(struct virtqueue *vq)
netif_wake_subqueue(vi->dev, vq2txq(vq));
}
+#define MRG_CTX_HEADER_SHIFT 22
+static void *mergeable_len_to_ctx(unsigned int truesize,
+ unsigned int headroom)
+{
+ return (void *)(unsigned long)((headroom << MRG_CTX_HEADER_SHIFT) | truesize);
+}
+
+static unsigned int mergeable_ctx_to_headroom(void *mrg_ctx)
+{
+ return (unsigned long)mrg_ctx >> MRG_CTX_HEADER_SHIFT;
+}
+
+static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx)
+{
+ return (unsigned long)mrg_ctx & ((1 << MRG_CTX_HEADER_SHIFT) - 1);
+}
+
/* Called from bottom half context */
static struct sk_buff *page_to_skb(struct virtnet_info *vi,
struct receive_queue *rq,
@@ -292,7 +319,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
hdr_len = vi->hdr_len;
if (vi->mergeable_rx_bufs)
- hdr_padded_len = sizeof *hdr;
+ hdr_padded_len = sizeof(*hdr);
else
hdr_padded_len = sizeof(struct padded_vnet_hdr);
@@ -390,19 +417,85 @@ static unsigned int virtnet_get_headroom(struct virtnet_info *vi)
return vi->xdp_queue_pairs ? VIRTIO_XDP_HEADROOM : 0;
}
+/* We copy the packet for XDP in the following cases:
+ *
+ * 1) Packet is scattered across multiple rx buffers.
+ * 2) Headroom space is insufficient.
+ *
+ * This is inefficient but it's a temporary condition that
+ * we hit right after XDP is enabled and until queue is refilled
+ * with large buffers with sufficient headroom - so it should affect
+ * at most queue size packets.
+ * Afterwards, the conditions to enable
+ * XDP should preclude the underlying device from sending packets
+ * across multiple buffers (num_buf > 1), and we make sure buffers
+ * have enough headroom.
+ */
+static struct page *xdp_linearize_page(struct receive_queue *rq,
+ u16 *num_buf,
+ struct page *p,
+ int offset,
+ int page_off,
+ unsigned int *len)
+{
+ struct page *page = alloc_page(GFP_ATOMIC);
+
+ if (!page)
+ return NULL;
+
+ memcpy(page_address(page) + page_off, page_address(p) + offset, *len);
+ page_off += *len;
+
+ while (--*num_buf) {
+ unsigned int buflen;
+ void *buf;
+ int off;
+
+ buf = virtqueue_get_buf(rq->vq, &buflen);
+ if (unlikely(!buf))
+ goto err_buf;
+
+ p = virt_to_head_page(buf);
+ off = buf - page_address(p);
+
+ /* guard against a misconfigured or uncooperative backend that
+ * is sending packet larger than the MTU.
+ */
+ if ((page_off + buflen) > PAGE_SIZE) {
+ put_page(p);
+ goto err_buf;
+ }
+
+ memcpy(page_address(page) + page_off,
+ page_address(p) + off, buflen);
+ page_off += buflen;
+ put_page(p);
+ }
+
+ /* Headroom does not contribute to packet length */
+ *len = page_off - VIRTIO_XDP_HEADROOM;
+ return page;
+err_buf:
+ __free_pages(page, 0);
+ return NULL;
+}
+
static struct sk_buff *receive_small(struct net_device *dev,
struct virtnet_info *vi,
struct receive_queue *rq,
- void *buf, unsigned int len)
+ void *buf, void *ctx,
+ unsigned int len)
{
struct sk_buff *skb;
struct bpf_prog *xdp_prog;
- unsigned int xdp_headroom = virtnet_get_headroom(vi);
+ unsigned int xdp_headroom = (unsigned long)ctx;
unsigned int header_offset = VIRTNET_RX_PAD + xdp_headroom;
unsigned int headroom = vi->hdr_len + header_offset;
unsigned int buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ struct page *page = virt_to_head_page(buf);
unsigned int delta = 0;
+ struct page *xdp_page;
len -= vi->hdr_len;
rcu_read_lock();
@@ -416,6 +509,27 @@ static struct sk_buff *receive_small(struct net_device *dev,
if (unlikely(hdr->hdr.gso_type || hdr->hdr.flags))
goto err_xdp;
+ if (unlikely(xdp_headroom < virtnet_get_headroom(vi))) {
+ int offset = buf - page_address(page) + header_offset;
+ unsigned int tlen = len + vi->hdr_len;
+ u16 num_buf = 1;
+
+ xdp_headroom = virtnet_get_headroom(vi);
+ header_offset = VIRTNET_RX_PAD + xdp_headroom;
+ headroom = vi->hdr_len + header_offset;
+ buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ xdp_page = xdp_linearize_page(rq, &num_buf, page,
+ offset, header_offset,
+ &tlen);
+ if (!xdp_page)
+ goto err_xdp;
+
+ buf = page_address(xdp_page);
+ put_page(page);
+ page = xdp_page;
+ }
+
xdp.data_hard_start = buf + VIRTNET_RX_PAD + vi->hdr_len;
xdp.data = xdp.data_hard_start + xdp_headroom;
xdp.data_end = xdp.data + len;
@@ -444,7 +558,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
skb = build_skb(buf, buflen);
if (!skb) {
- put_page(virt_to_head_page(buf));
+ put_page(page);
goto err;
}
skb_reserve(skb, headroom - delta);
@@ -460,7 +574,7 @@ err:
err_xdp:
rcu_read_unlock();
dev->stats.rx_dropped++;
- put_page(virt_to_head_page(buf));
+ put_page(page);
xdp_xmit:
return NULL;
}
@@ -485,66 +599,6 @@ err:
return NULL;
}
-/* The conditions to enable XDP should preclude the underlying device from
- * sending packets across multiple buffers (num_buf > 1). However per spec
- * it does not appear to be illegal to do so but rather just against convention.
- * So in order to avoid making a system unresponsive the packets are pushed
- * into a page and the XDP program is run. This will be extremely slow and we
- * push a warning to the user to fix this as soon as possible. Fixing this may
- * require resolving the underlying hardware to determine why multiple buffers
- * are being received or simply loading the XDP program in the ingress stack
- * after the skb is built because there is no advantage to running it here
- * anymore.
- */
-static struct page *xdp_linearize_page(struct receive_queue *rq,
- u16 *num_buf,
- struct page *p,
- int offset,
- unsigned int *len)
-{
- struct page *page = alloc_page(GFP_ATOMIC);
- unsigned int page_off = VIRTIO_XDP_HEADROOM;
-
- if (!page)
- return NULL;
-
- memcpy(page_address(page) + page_off, page_address(p) + offset, *len);
- page_off += *len;
-
- while (--*num_buf) {
- unsigned int buflen;
- void *buf;
- int off;
-
- buf = virtqueue_get_buf(rq->vq, &buflen);
- if (unlikely(!buf))
- goto err_buf;
-
- p = virt_to_head_page(buf);
- off = buf - page_address(p);
-
- /* guard against a misconfigured or uncooperative backend that
- * is sending packet larger than the MTU.
- */
- if ((page_off + buflen) > PAGE_SIZE) {
- put_page(p);
- goto err_buf;
- }
-
- memcpy(page_address(page) + page_off,
- page_address(p) + off, buflen);
- page_off += buflen;
- put_page(p);
- }
-
- /* Headroom does not contribute to packet length */
- *len = page_off - VIRTIO_XDP_HEADROOM;
- return page;
-err_buf:
- __free_pages(page, 0);
- return NULL;
-}
-
static struct sk_buff *receive_mergeable(struct net_device *dev,
struct virtnet_info *vi,
struct receive_queue *rq,
@@ -559,6 +613,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
struct sk_buff *head_skb, *curr_skb;
struct bpf_prog *xdp_prog;
unsigned int truesize;
+ unsigned int headroom = mergeable_ctx_to_headroom(ctx);
head_skb = NULL;
@@ -571,10 +626,13 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
u32 act;
/* This happens when rx buffer size is underestimated */
- if (unlikely(num_buf > 1)) {
+ if (unlikely(num_buf > 1 ||
+ headroom < virtnet_get_headroom(vi))) {
/* linearize data for XDP */
xdp_page = xdp_linearize_page(rq, &num_buf,
- page, offset, &len);
+ page, offset,
+ VIRTIO_XDP_HEADROOM,
+ &len);
if (!xdp_page)
goto err_xdp;
offset = VIRTIO_XDP_HEADROOM;
@@ -639,13 +697,14 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
}
rcu_read_unlock();
- if (unlikely(len > (unsigned long)ctx)) {
+ truesize = mergeable_ctx_to_truesize(ctx);
+ if (unlikely(len > truesize)) {
pr_debug("%s: rx error: len %u exceeds truesize %lu\n",
dev->name, len, (unsigned long)ctx);
dev->stats.rx_length_errors++;
goto err_skb;
}
- truesize = (unsigned long)ctx;
+
head_skb = page_to_skb(vi, rq, page, offset, len, truesize);
curr_skb = head_skb;
@@ -665,13 +724,14 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
}
page = virt_to_head_page(buf);
- if (unlikely(len > (unsigned long)ctx)) {
+
+ truesize = mergeable_ctx_to_truesize(ctx);
+ if (unlikely(len > truesize)) {
pr_debug("%s: rx error: len %u exceeds truesize %lu\n",
dev->name, len, (unsigned long)ctx);
dev->stats.rx_length_errors++;
goto err_skb;
}
- truesize = (unsigned long)ctx;
num_skb_frags = skb_shinfo(curr_skb)->nr_frags;
if (unlikely(num_skb_frags == MAX_SKB_FRAGS)) {
@@ -754,7 +814,7 @@ static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
else if (vi->big_packets)
skb = receive_big(dev, vi, rq, buf, len);
else
- skb = receive_small(dev, vi, rq, buf, len);
+ skb = receive_small(dev, vi, rq, buf, ctx, len);
if (unlikely(!skb))
return 0;
@@ -787,12 +847,18 @@ frame_err:
return 0;
}
+/* Unlike mergeable buffers, all buffers are allocated to the
+ * same size, except for the headroom. For this reason we do
+ * not need to use mergeable_len_to_ctx here - it is enough
+ * to store the headroom as the context ignoring the truesize.
+ */
static int add_recvbuf_small(struct virtnet_info *vi, struct receive_queue *rq,
gfp_t gfp)
{
struct page_frag *alloc_frag = &rq->alloc_frag;
char *buf;
unsigned int xdp_headroom = virtnet_get_headroom(vi);
+ void *ctx = (void *)(unsigned long)xdp_headroom;
int len = vi->hdr_len + VIRTNET_RX_PAD + GOOD_PACKET_LEN + xdp_headroom;
int err;
@@ -806,10 +872,9 @@ static int add_recvbuf_small(struct virtnet_info *vi, struct receive_queue *rq,
alloc_frag->offset += len;
sg_init_one(rq->sg, buf + VIRTNET_RX_PAD + xdp_headroom,
vi->hdr_len + GOOD_PACKET_LEN);
- err = virtqueue_add_inbuf(rq->vq, rq->sg, 1, buf, gfp);
+ err = virtqueue_add_inbuf_ctx(rq->vq, rq->sg, 1, buf, ctx, gfp);
if (err < 0)
put_page(virt_to_head_page(buf));
-
return err;
}
@@ -902,7 +967,7 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi,
}
sg_init_one(rq->sg, buf, len);
- ctx = (void *)(unsigned long)len;
+ ctx = mergeable_len_to_ctx(len, headroom);
err = virtqueue_add_inbuf_ctx(rq->vq, rq->sg, 1, buf, ctx, gfp);
if (err < 0)
put_page(virt_to_head_page(buf));
@@ -1014,7 +1079,7 @@ static int virtnet_receive(struct receive_queue *rq, int budget)
void *buf;
struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
- if (vi->mergeable_rx_bufs) {
+ if (!vi->big_packets || vi->mergeable_rx_bufs) {
void *ctx;
while (received < budget &&
@@ -1058,7 +1123,7 @@ static void free_old_xmit_skbs(struct send_queue *sq)
bytes += skb->len;
packets++;
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
}
/* Avoid overhead when no packets have been processed
@@ -1813,7 +1878,6 @@ static void virtnet_freeze_down(struct virtio_device *vdev)
}
static int init_vqs(struct virtnet_info *vi);
-static void _remove_vq_common(struct virtnet_info *vi);
static int virtnet_restore_up(struct virtio_device *vdev)
{
@@ -1842,37 +1906,45 @@ static int virtnet_restore_up(struct virtio_device *vdev)
return err;
}
-static int virtnet_reset(struct virtnet_info *vi, int curr_qp, int xdp_qp)
+static int virtnet_set_guest_offloads(struct virtnet_info *vi, u64 offloads)
{
- struct virtio_device *dev = vi->vdev;
- int ret;
+ struct scatterlist sg;
+ vi->ctrl_offloads = cpu_to_virtio64(vi->vdev, offloads);
- virtio_config_disable(dev);
- dev->failed = dev->config->get_status(dev) & VIRTIO_CONFIG_S_FAILED;
- virtnet_freeze_down(dev);
- _remove_vq_common(vi);
+ sg_init_one(&sg, &vi->ctrl_offloads, sizeof(vi->ctrl_offloads));
- virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
- virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER);
+ if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_GUEST_OFFLOADS,
+ VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, &sg)) {
+ dev_warn(&vi->dev->dev, "Fail to set guest offload. \n");
+ return -EINVAL;
+ }
- ret = virtio_finalize_features(dev);
- if (ret)
- goto err;
+ return 0;
+}
- vi->xdp_queue_pairs = xdp_qp;
- ret = virtnet_restore_up(dev);
- if (ret)
- goto err;
- ret = _virtnet_set_queues(vi, curr_qp);
- if (ret)
- goto err;
+static int virtnet_clear_guest_offloads(struct virtnet_info *vi)
+{
+ u64 offloads = 0;
- virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
- virtio_config_enable(dev);
- return 0;
-err:
- virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED);
- return ret;
+ if (!vi->guest_offloads)
+ return 0;
+
+ if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM))
+ offloads = 1ULL << VIRTIO_NET_F_GUEST_CSUM;
+
+ return virtnet_set_guest_offloads(vi, offloads);
+}
+
+static int virtnet_restore_guest_offloads(struct virtnet_info *vi)
+{
+ u64 offloads = vi->guest_offloads;
+
+ if (!vi->guest_offloads)
+ return 0;
+ if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM))
+ offloads |= 1ULL << VIRTIO_NET_F_GUEST_CSUM;
+
+ return virtnet_set_guest_offloads(vi, offloads);
}
static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
@@ -1884,10 +1956,11 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
u16 xdp_qp = 0, curr_qp;
int i, err;
- if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO4) ||
- virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) ||
- virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||
- virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO)) {
+ if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)
+ && (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO4) ||
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) ||
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO))) {
NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing LRO, disable LRO first");
return -EOPNOTSUPP;
}
@@ -1921,35 +1994,35 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
return PTR_ERR(prog);
}
- /* Changing the headroom in buffers is a disruptive operation because
- * existing buffers must be flushed and reallocated. This will happen
- * when a xdp program is initially added or xdp is disabled by removing
- * the xdp program resulting in number of XDP queues changing.
- */
- if (vi->xdp_queue_pairs != xdp_qp) {
- err = virtnet_reset(vi, curr_qp + xdp_qp, xdp_qp);
- if (err) {
- dev_warn(&dev->dev, "XDP reset failure.\n");
- goto virtio_reset_err;
- }
- }
+ /* Make sure NAPI is not using any XDP TX queues for RX. */
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ napi_disable(&vi->rq[i].napi);
netif_set_real_num_rx_queues(dev, curr_qp + xdp_qp);
+ err = _virtnet_set_queues(vi, curr_qp + xdp_qp);
+ if (err)
+ goto err;
+ vi->xdp_queue_pairs = xdp_qp;
for (i = 0; i < vi->max_queue_pairs; i++) {
old_prog = rtnl_dereference(vi->rq[i].xdp_prog);
rcu_assign_pointer(vi->rq[i].xdp_prog, prog);
+ if (i == 0) {
+ if (!old_prog)
+ virtnet_clear_guest_offloads(vi);
+ if (!prog)
+ virtnet_restore_guest_offloads(vi);
+ }
if (old_prog)
bpf_prog_put(old_prog);
+ virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
}
return 0;
-virtio_reset_err:
- /* On reset error do our best to unwind XDP changes inflight and return
- * error up to user space for resolution. The underlying reset hung on
- * us so not much we can do here.
- */
+err:
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
if (prog)
bpf_prog_sub(prog, vi->max_queue_pairs - 1);
return err;
@@ -2182,7 +2255,7 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
names = kmalloc(total_vqs * sizeof(*names), GFP_KERNEL);
if (!names)
goto err_names;
- if (vi->mergeable_rx_bufs) {
+ if (!vi->big_packets || vi->mergeable_rx_bufs) {
ctx = kzalloc(total_vqs * sizeof(*ctx), GFP_KERNEL);
if (!ctx)
goto err_ctx;
@@ -2303,7 +2376,7 @@ err:
#ifdef CONFIG_SYSFS
static ssize_t mergeable_rx_buffer_size_show(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attribute, char *buf)
+ char *buf)
{
struct virtnet_info *vi = netdev_priv(queue->dev);
unsigned int queue_index = get_netdev_rx_queue_index(queue);
@@ -2428,7 +2501,7 @@ static int virtnet_probe(struct virtio_device *vdev)
dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) {
- dev->hw_features |= NETIF_F_TSO | NETIF_F_UFO
+ dev->hw_features |= NETIF_F_TSO
| NETIF_F_TSO_ECN | NETIF_F_TSO6;
}
/* Individual feature bits: what can host handle? */
@@ -2438,13 +2511,11 @@ static int virtnet_probe(struct virtio_device *vdev)
dev->hw_features |= NETIF_F_TSO6;
if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN))
dev->hw_features |= NETIF_F_TSO_ECN;
- if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UFO))
- dev->hw_features |= NETIF_F_UFO;
dev->features |= NETIF_F_GSO_ROBUST;
if (gso)
- dev->features |= dev->hw_features & (NETIF_F_ALL_TSO|NETIF_F_UFO);
+ dev->features |= dev->hw_features & NETIF_F_ALL_TSO;
/* (!csum && gso) case will be fixed by register_netdev() */
}
if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM))
@@ -2577,6 +2648,10 @@ static int virtnet_probe(struct virtio_device *vdev)
netif_carrier_on(dev);
}
+ for (i = 0; i < ARRAY_SIZE(guest_offloads); i++)
+ if (virtio_has_feature(vi->vdev, guest_offloads[i]))
+ set_bit(guest_offloads[i], &vi->guest_offloads);
+
pr_debug("virtnet: registered device %s with %d RX and TX vq's\n",
dev->name, max_queue_pairs);
@@ -2597,15 +2672,6 @@ free:
return err;
}
-static void _remove_vq_common(struct virtnet_info *vi)
-{
- vi->vdev->config->reset(vi->vdev);
- free_unused_bufs(vi);
- _free_receive_bufs(vi);
- free_receive_page_frags(vi);
- virtnet_del_vqs(vi);
-}
-
static void remove_vq_common(struct virtnet_info *vi)
{
vi->vdev->config->reset(vi->vdev);
@@ -2637,8 +2703,7 @@ static void virtnet_remove(struct virtio_device *vdev)
free_netdev(vi->dev);
}
-#ifdef CONFIG_PM_SLEEP
-static int virtnet_freeze(struct virtio_device *vdev)
+static __maybe_unused int virtnet_freeze(struct virtio_device *vdev)
{
struct virtnet_info *vi = vdev->priv;
@@ -2649,7 +2714,7 @@ static int virtnet_freeze(struct virtio_device *vdev)
return 0;
}
-static int virtnet_restore(struct virtio_device *vdev)
+static __maybe_unused int virtnet_restore(struct virtio_device *vdev)
{
struct virtnet_info *vi = vdev->priv;
int err;
@@ -2665,7 +2730,6 @@ static int virtnet_restore(struct virtio_device *vdev)
return 0;
}
-#endif
static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_NET, VIRTIO_DEV_ANY_ID },
@@ -2682,7 +2746,7 @@ static struct virtio_device_id id_table[] = {
VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, \
VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ, \
VIRTIO_NET_F_CTRL_MAC_ADDR, \
- VIRTIO_NET_F_MTU
+ VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS
static unsigned int features[] = {
VIRTNET_FEATURES,
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 8a1eaf3c302a..7e19051f3230 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -47,9 +47,7 @@ static unsigned int vrf_net_id;
struct net_vrf {
struct rtable __rcu *rth;
- struct rtable __rcu *rth_local;
struct rt6_info __rcu *rt6;
- struct rt6_info __rcu *rt6_local;
u32 tb_id;
};
@@ -194,42 +192,10 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
/* if dst.dev is loopback or the VRF device again this is locally
* originated traffic destined to a local address. Short circuit
- * to Rx path using our local dst
+ * to Rx path
*/
- if (dst->dev == net->loopback_dev || dst->dev == dev) {
- struct net_vrf *vrf = netdev_priv(dev);
- struct rt6_info *rt6_local;
-
- /* release looked up dst and use cached local dst */
- dst_release(dst);
-
- rcu_read_lock();
-
- rt6_local = rcu_dereference(vrf->rt6_local);
- if (unlikely(!rt6_local)) {
- rcu_read_unlock();
- goto err;
- }
-
- /* Ordering issue: cached local dst is created on newlink
- * before the IPv6 initialization. Using the local dst
- * requires rt6i_idev to be set so make sure it is.
- */
- if (unlikely(!rt6_local->rt6i_idev)) {
- rt6_local->rt6i_idev = in6_dev_get(dev);
- if (!rt6_local->rt6i_idev) {
- rcu_read_unlock();
- goto err;
- }
- }
-
- dst = &rt6_local->dst;
- dst_hold(dst);
-
- rcu_read_unlock();
-
- return vrf_local_xmit(skb, dev, &rt6_local->dst);
- }
+ if (dst->dev == dev)
+ return vrf_local_xmit(skb, dev, dst);
skb_dst_set(skb, dst);
@@ -296,30 +262,10 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
/* if dst.dev is loopback or the VRF device again this is locally
* originated traffic destined to a local address. Short circuit
- * to Rx path using our local dst
+ * to Rx path
*/
- if (rt->dst.dev == net->loopback_dev || rt->dst.dev == vrf_dev) {
- struct net_vrf *vrf = netdev_priv(vrf_dev);
- struct rtable *rth_local;
- struct dst_entry *dst = NULL;
-
- ip_rt_put(rt);
-
- rcu_read_lock();
-
- rth_local = rcu_dereference(vrf->rth_local);
- if (likely(rth_local)) {
- dst = &rth_local->dst;
- dst_hold(dst);
- }
-
- rcu_read_unlock();
-
- if (unlikely(!dst))
- goto err;
-
- return vrf_local_xmit(skb, vrf_dev, dst);
- }
+ if (rt->dst.dev == vrf_dev)
+ return vrf_local_xmit(skb, vrf_dev, &rt->dst);
skb_dst_set(skb, &rt->dst);
@@ -528,12 +474,10 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev,
static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
{
struct rt6_info *rt6 = rtnl_dereference(vrf->rt6);
- struct rt6_info *rt6_local = rtnl_dereference(vrf->rt6_local);
struct net *net = dev_net(dev);
struct dst_entry *dst;
RCU_INIT_POINTER(vrf->rt6, NULL);
- RCU_INIT_POINTER(vrf->rt6_local, NULL);
synchronize_rcu();
/* move dev in dst's to loopback so this VRF device can be deleted
@@ -546,19 +490,6 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
dev_hold(dst->dev);
dst_release(dst);
}
-
- if (rt6_local) {
- if (rt6_local->rt6i_idev) {
- in6_dev_put(rt6_local->rt6i_idev);
- rt6_local->rt6i_idev = NULL;
- }
-
- dst = &rt6_local->dst;
- dev_put(dst->dev);
- dst->dev = net->loopback_dev;
- dev_hold(dst->dev);
- dst_release(dst);
- }
}
static int vrf_rt6_create(struct net_device *dev)
@@ -567,7 +498,7 @@ static int vrf_rt6_create(struct net_device *dev)
struct net_vrf *vrf = netdev_priv(dev);
struct net *net = dev_net(dev);
struct fib6_table *rt6i_table;
- struct rt6_info *rt6, *rt6_local;
+ struct rt6_info *rt6;
int rc = -ENOMEM;
/* IPv6 can be CONFIG enabled and then disabled runtime */
@@ -586,22 +517,7 @@ static int vrf_rt6_create(struct net_device *dev)
rt6->rt6i_table = rt6i_table;
rt6->dst.output = vrf_output6;
- /* create a dst for local routing - packets sent locally
- * to local address via the VRF device as a loopback
- */
- rt6_local = ip6_dst_alloc(net, dev, flags);
- if (!rt6_local) {
- dst_release(&rt6->dst);
- goto out;
- }
-
- rt6_local->rt6i_idev = in6_dev_get(dev);
- rt6_local->rt6i_flags = RTF_UP | RTF_NONEXTHOP | RTF_LOCAL;
- rt6_local->rt6i_table = rt6i_table;
- rt6_local->dst.input = ip6_input;
-
rcu_assign_pointer(vrf->rt6, rt6);
- rcu_assign_pointer(vrf->rt6_local, rt6_local);
rc = 0;
out:
@@ -788,12 +704,10 @@ static struct sk_buff *vrf_l3_out(struct net_device *vrf_dev,
static void vrf_rtable_release(struct net_device *dev, struct net_vrf *vrf)
{
struct rtable *rth = rtnl_dereference(vrf->rth);
- struct rtable *rth_local = rtnl_dereference(vrf->rth_local);
struct net *net = dev_net(dev);
struct dst_entry *dst;
RCU_INIT_POINTER(vrf->rth, NULL);
- RCU_INIT_POINTER(vrf->rth_local, NULL);
synchronize_rcu();
/* move dev in dst's to loopback so this VRF device can be deleted
@@ -806,20 +720,12 @@ static void vrf_rtable_release(struct net_device *dev, struct net_vrf *vrf)
dev_hold(dst->dev);
dst_release(dst);
}
-
- if (rth_local) {
- dst = &rth_local->dst;
- dev_put(dst->dev);
- dst->dev = net->loopback_dev;
- dev_hold(dst->dev);
- dst_release(dst);
- }
}
static int vrf_rtable_create(struct net_device *dev)
{
struct net_vrf *vrf = netdev_priv(dev);
- struct rtable *rth, *rth_local;
+ struct rtable *rth;
if (!fib_new_table(dev_net(dev), vrf->tb_id))
return -ENOMEM;
@@ -829,22 +735,10 @@ static int vrf_rtable_create(struct net_device *dev)
if (!rth)
return -ENOMEM;
- /* create a dst for local ingress routing - packets sent locally
- * to local address via the VRF device as a loopback
- */
- rth_local = rt_dst_alloc(dev, RTCF_LOCAL, RTN_LOCAL, 1, 1, 0);
- if (!rth_local) {
- dst_release(&rth->dst);
- return -ENOMEM;
- }
-
rth->dst.output = vrf_output;
rth->rt_table_id = vrf->tb_id;
- rth_local->rt_table_id = vrf->tb_id;
-
rcu_assign_pointer(vrf->rth, rth);
- rcu_assign_pointer(vrf->rth_local, rth_local);
return 0;
}
@@ -1371,10 +1265,14 @@ static int vrf_validate(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
- if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) {
+ NL_SET_ERR_MSG(extack, "Invalid hardware address");
return -EINVAL;
- if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
+ }
+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) {
+ NL_SET_ERR_MSG(extack, "Invalid hardware address");
return -EADDRNOTAVAIL;
+ }
}
return 0;
}
@@ -1399,12 +1297,17 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
struct net *net;
int err;
- if (!data || !data[IFLA_VRF_TABLE])
+ if (!data || !data[IFLA_VRF_TABLE]) {
+ NL_SET_ERR_MSG(extack, "VRF table id is missing");
return -EINVAL;
+ }
vrf->tb_id = nla_get_u32(data[IFLA_VRF_TABLE]);
- if (vrf->tb_id == RT_TABLE_UNSPEC)
+ if (vrf->tb_id == RT_TABLE_UNSPEC) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VRF_TABLE],
+ "Invalid VRF table id");
return -EINVAL;
+ }
dev->priv_flags |= IFF_L3MDEV_MASTER;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index e17baac70f43..d7c49cf1d5e9 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -26,6 +26,7 @@
#include <net/inet_ecn.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include <net/tun_proto.h>
#include <net/vxlan.h>
#if IS_ENABLED(CONFIG_IPV6)
@@ -1261,19 +1262,9 @@ static bool vxlan_parse_gpe_hdr(struct vxlanhdr *unparsed,
if (gpe->oam_flag)
return false;
- switch (gpe->next_protocol) {
- case VXLAN_GPE_NP_IPV4:
- *protocol = htons(ETH_P_IP);
- break;
- case VXLAN_GPE_NP_IPV6:
- *protocol = htons(ETH_P_IPV6);
- break;
- case VXLAN_GPE_NP_ETHERNET:
- *protocol = htons(ETH_P_TEB);
- break;
- default:
+ *protocol = tun_p_to_eth_p(gpe->next_protocol);
+ if (!*protocol)
return false;
- }
unparsed->vx_flags &= ~VXLAN_GPE_USED_BITS;
return true;
@@ -1799,19 +1790,10 @@ static int vxlan_build_gpe_hdr(struct vxlanhdr *vxh, u32 vxflags,
struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)vxh;
gpe->np_applied = 1;
-
- switch (protocol) {
- case htons(ETH_P_IP):
- gpe->next_protocol = VXLAN_GPE_NP_IPV4;
- return 0;
- case htons(ETH_P_IPV6):
- gpe->next_protocol = VXLAN_GPE_NP_IPV6;
- return 0;
- case htons(ETH_P_TEB):
- gpe->next_protocol = VXLAN_GPE_NP_ETHERNET;
- return 0;
- }
- return -EPFNOSUPPORT;
+ gpe->next_protocol = tun_p_from_eth_p(protocol);
+ if (!gpe->next_protocol)
+ return -EPFNOSUPPORT;
+ return 0;
}
static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,
@@ -2609,7 +2591,7 @@ static struct device_type vxlan_type = {
* supply the listening VXLAN udp ports. Callers are expected
* to implement the ndo_udp_tunnel_add.
*/
-static void vxlan_push_rx_ports(struct net_device *dev)
+static void vxlan_offload_rx_ports(struct net_device *dev, bool push)
{
struct vxlan_sock *vs;
struct net *net = dev_net(dev);
@@ -2618,11 +2600,19 @@ static void vxlan_push_rx_ports(struct net_device *dev)
spin_lock(&vn->sock_lock);
for (i = 0; i < PORT_HASH_SIZE; ++i) {
- hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist)
- udp_tunnel_push_rx_port(dev, vs->sock,
- (vs->flags & VXLAN_F_GPE) ?
- UDP_TUNNEL_TYPE_VXLAN_GPE :
- UDP_TUNNEL_TYPE_VXLAN);
+ hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist) {
+ unsigned short type;
+
+ if (vs->flags & VXLAN_F_GPE)
+ type = UDP_TUNNEL_TYPE_VXLAN_GPE;
+ else
+ type = UDP_TUNNEL_TYPE_VXLAN;
+
+ if (push)
+ udp_tunnel_push_rx_port(dev, vs->sock, type);
+ else
+ udp_tunnel_drop_rx_port(dev, vs->sock, type);
+ }
}
spin_unlock(&vn->sock_lock);
}
@@ -2721,12 +2711,14 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) {
- pr_debug("invalid link address (not ethernet)\n");
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_ADDRESS],
+ "Provided link layer address is not Ethernet");
return -EINVAL;
}
if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS]))) {
- pr_debug("invalid all zero ethernet address\n");
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_ADDRESS],
+ "Provided Ethernet address is not unicast");
return -EADDRNOTAVAIL;
}
}
@@ -2734,18 +2726,27 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
if (tb[IFLA_MTU]) {
u32 mtu = nla_get_u32(tb[IFLA_MTU]);
- if (mtu < ETH_MIN_MTU || mtu > ETH_MAX_MTU)
+ if (mtu < ETH_MIN_MTU || mtu > ETH_MAX_MTU) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_MTU],
+ "MTU must be between 68 and 65535");
return -EINVAL;
+ }
}
- if (!data)
+ if (!data) {
+ NL_SET_ERR_MSG(extack,
+ "Required attributes not provided to perform the operation");
return -EINVAL;
+ }
if (data[IFLA_VXLAN_ID]) {
u32 id = nla_get_u32(data[IFLA_VXLAN_ID]);
- if (id >= VXLAN_N_VID)
+ if (id >= VXLAN_N_VID) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_ID],
+ "VXLAN ID must be lower than 16777216");
return -ERANGE;
+ }
}
if (data[IFLA_VXLAN_PORT_RANGE]) {
@@ -2753,8 +2754,8 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
= nla_data(data[IFLA_VXLAN_PORT_RANGE]);
if (ntohs(p->high) < ntohs(p->low)) {
- pr_debug("port range %u .. %u not valid\n",
- ntohs(p->low), ntohs(p->high));
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_PORT_RANGE],
+ "Invalid source port range");
return -EINVAL;
}
}
@@ -2911,7 +2912,8 @@ static int vxlan_sock_add(struct vxlan_dev *vxlan)
static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
struct net_device **lower,
- struct vxlan_dev *old)
+ struct vxlan_dev *old,
+ struct netlink_ext_ack *extack)
{
struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
struct vxlan_dev *tmp;
@@ -2925,6 +2927,8 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
*/
if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
!(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ NL_SET_ERR_MSG(extack,
+ "VXLAN GPE does not support this combination of attributes");
return -EINVAL;
}
}
@@ -2939,15 +2943,23 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
conf->saddr.sa.sa_family = conf->remote_ip.sa.sa_family;
}
- if (conf->saddr.sa.sa_family != conf->remote_ip.sa.sa_family)
+ if (conf->saddr.sa.sa_family != conf->remote_ip.sa.sa_family) {
+ NL_SET_ERR_MSG(extack,
+ "Local and remote address must be from the same family");
return -EINVAL;
+ }
- if (vxlan_addr_multicast(&conf->saddr))
+ if (vxlan_addr_multicast(&conf->saddr)) {
+ NL_SET_ERR_MSG(extack, "Local address cannot be multicast");
return -EINVAL;
+ }
if (conf->saddr.sa.sa_family == AF_INET6) {
- if (!IS_ENABLED(CONFIG_IPV6))
+ if (!IS_ENABLED(CONFIG_IPV6)) {
+ NL_SET_ERR_MSG(extack,
+ "IPv6 support not enabled in the kernel");
return -EPFNOSUPPORT;
+ }
use_ipv6 = true;
conf->flags |= VXLAN_F_IPV6;
@@ -2959,46 +2971,68 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
if (local_type & IPV6_ADDR_LINKLOCAL) {
if (!(remote_type & IPV6_ADDR_LINKLOCAL) &&
- (remote_type != IPV6_ADDR_ANY))
+ (remote_type != IPV6_ADDR_ANY)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid combination of local and remote address scopes");
return -EINVAL;
+ }
conf->flags |= VXLAN_F_IPV6_LINKLOCAL;
} else {
if (remote_type ==
- (IPV6_ADDR_UNICAST | IPV6_ADDR_LINKLOCAL))
+ (IPV6_ADDR_UNICAST | IPV6_ADDR_LINKLOCAL)) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid combination of local and remote address scopes");
return -EINVAL;
+ }
conf->flags &= ~VXLAN_F_IPV6_LINKLOCAL;
}
}
}
- if (conf->label && !use_ipv6)
+ if (conf->label && !use_ipv6) {
+ NL_SET_ERR_MSG(extack,
+ "Label attribute only applies to IPv6 VXLAN devices");
return -EINVAL;
+ }
if (conf->remote_ifindex) {
struct net_device *lowerdev;
lowerdev = __dev_get_by_index(src_net, conf->remote_ifindex);
- if (!lowerdev)
+ if (!lowerdev) {
+ NL_SET_ERR_MSG(extack,
+ "Invalid local interface, device not found");
return -ENODEV;
+ }
#if IS_ENABLED(CONFIG_IPV6)
if (use_ipv6) {
struct inet6_dev *idev = __in6_dev_get(lowerdev);
- if (idev && idev->cnf.disable_ipv6)
+ if (idev && idev->cnf.disable_ipv6) {
+ NL_SET_ERR_MSG(extack,
+ "IPv6 support disabled by administrator");
return -EPERM;
+ }
}
#endif
*lower = lowerdev;
} else {
- if (vxlan_addr_multicast(&conf->remote_ip))
+ if (vxlan_addr_multicast(&conf->remote_ip)) {
+ NL_SET_ERR_MSG(extack,
+ "Local interface required for multicast remote destination");
+
return -EINVAL;
+ }
#if IS_ENABLED(CONFIG_IPV6)
- if (conf->flags & VXLAN_F_IPV6_LINKLOCAL)
+ if (conf->flags & VXLAN_F_IPV6_LINKLOCAL) {
+ NL_SET_ERR_MSG(extack,
+ "Local interface required for link-local local/remote addresses");
return -EINVAL;
+ }
#endif
*lower = NULL;
@@ -3030,6 +3064,8 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
tmp->cfg.remote_ifindex != conf->remote_ifindex)
continue;
+ NL_SET_ERR_MSG(extack,
+ "A VXLAN device with the specified VNI already exists");
return -EEXIST;
}
@@ -3089,14 +3125,14 @@ static void vxlan_config_apply(struct net_device *dev,
}
static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
- struct vxlan_config *conf,
- bool changelink)
+ struct vxlan_config *conf, bool changelink,
+ struct netlink_ext_ack *extack)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct net_device *lowerdev;
int ret;
- ret = vxlan_config_validate(src_net, conf, &lowerdev, vxlan);
+ ret = vxlan_config_validate(src_net, conf, &lowerdev, vxlan, extack);
if (ret)
return ret;
@@ -3106,13 +3142,14 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
}
static int __vxlan_dev_create(struct net *net, struct net_device *dev,
- struct vxlan_config *conf)
+ struct vxlan_config *conf,
+ struct netlink_ext_ack *extack)
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
int err;
- err = vxlan_dev_configure(net, dev, conf, false);
+ err = vxlan_dev_configure(net, dev, conf, false, extack);
if (err)
return err;
@@ -3358,7 +3395,7 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev,
if (err)
return err;
- return __vxlan_dev_create(src_net, dev, &conf);
+ return __vxlan_dev_create(src_net, dev, &conf, extack);
}
static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
@@ -3378,7 +3415,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
memcpy(&old_dst, dst, sizeof(struct vxlan_rdst));
- err = vxlan_dev_configure(vxlan->net, dev, &conf, true);
+ err = vxlan_dev_configure(vxlan->net, dev, &conf, true, extack);
if (err)
return err;
@@ -3584,7 +3621,7 @@ struct net_device *vxlan_dev_create(struct net *net, const char *name,
if (IS_ERR(dev))
return dev;
- err = __vxlan_dev_create(net, dev, conf);
+ err = __vxlan_dev_create(net, dev, conf, NULL);
if (err < 0) {
free_netdev(dev);
return ERR_PTR(err);
@@ -3631,10 +3668,15 @@ static int vxlan_netdevice_event(struct notifier_block *unused,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
- if (event == NETDEV_UNREGISTER)
+ if (event == NETDEV_UNREGISTER) {
+ vxlan_offload_rx_ports(dev, false);
vxlan_handle_lowerdev_unregister(vn, dev);
- else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
- vxlan_push_rx_ports(dev);
+ } else if (event == NETDEV_REGISTER) {
+ vxlan_offload_rx_ports(dev, true);
+ } else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||
+ event == NETDEV_UDP_TUNNEL_DROP_INFO) {
+ vxlan_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO);
+ }
return NOTIFY_DONE;
}
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 799830ffcae2..a043fb1367bd 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -483,20 +483,20 @@ static void dscc4_tx_print(struct net_device *dev,
static void dscc4_release_ring(struct dscc4_dev_priv *dpriv)
{
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct TxFD *tx_fd = dpriv->tx_fd;
struct RxFD *rx_fd = dpriv->rx_fd;
struct sk_buff **skbuff;
int i;
- pci_free_consistent(pdev, TX_TOTAL_SIZE, tx_fd, dpriv->tx_fd_dma);
- pci_free_consistent(pdev, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
+ dma_free_coherent(d, TX_TOTAL_SIZE, tx_fd, dpriv->tx_fd_dma);
+ dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
skbuff = dpriv->tx_skbuff;
for (i = 0; i < TX_RING_SIZE; i++) {
if (*skbuff) {
- pci_unmap_single(pdev, le32_to_cpu(tx_fd->data),
- (*skbuff)->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(d, le32_to_cpu(tx_fd->data),
+ (*skbuff)->len, DMA_TO_DEVICE);
dev_kfree_skb(*skbuff);
}
skbuff++;
@@ -506,8 +506,9 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv)
skbuff = dpriv->rx_skbuff;
for (i = 0; i < RX_RING_SIZE; i++) {
if (*skbuff) {
- pci_unmap_single(pdev, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE);
+ dma_unmap_single(d, le32_to_cpu(rx_fd->data),
+ RX_MAX(HDLC_MAX_MRU),
+ DMA_FROM_DEVICE);
dev_kfree_skb(*skbuff);
}
skbuff++;
@@ -519,22 +520,30 @@ static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv,
struct net_device *dev)
{
unsigned int dirty = dpriv->rx_dirty%RX_RING_SIZE;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct RxFD *rx_fd = dpriv->rx_fd + dirty;
const int len = RX_MAX(HDLC_MAX_MRU);
struct sk_buff *skb;
- int ret = 0;
+ dma_addr_t addr;
skb = dev_alloc_skb(len);
+ if (!skb)
+ goto err_out;
+
+ skb->protocol = hdlc_type_trans(skb, dev);
+ addr = dma_map_single(d, skb->data, len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(d, addr))
+ goto err_free_skb;
+
dpriv->rx_skbuff[dirty] = skb;
- if (skb) {
- skb->protocol = hdlc_type_trans(skb, dev);
- rx_fd->data = cpu_to_le32(pci_map_single(dpriv->pci_priv->pdev,
- skb->data, len, PCI_DMA_FROMDEVICE));
- } else {
- rx_fd->data = 0;
- ret = -1;
- }
- return ret;
+ rx_fd->data = cpu_to_le32(addr);
+ return 0;
+
+err_free_skb:
+ dev_kfree_skb_any(skb);
+err_out:
+ rx_fd->data = 0;
+ return -1;
}
/*
@@ -646,7 +655,7 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv,
struct net_device *dev)
{
struct RxFD *rx_fd = dpriv->rx_fd + dpriv->rx_current%RX_RING_SIZE;
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct sk_buff *skb;
int pkt_len;
@@ -656,8 +665,8 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv,
goto refill;
}
pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2));
- pci_unmap_single(pdev, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE);
+ dma_unmap_single(d, le32_to_cpu(rx_fd->data),
+ RX_MAX(HDLC_MAX_MRU), DMA_FROM_DEVICE);
if ((skb->data[--pkt_len] & FrameOk) == FrameOk) {
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;
@@ -774,8 +783,8 @@ static int dscc4_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = -ENOMEM;
- priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev,
- IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma);
+ priv->iqcfg = (__le32 *)dma_alloc_coherent(&pdev->dev,
+ IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma, GFP_KERNEL);
if (!priv->iqcfg)
goto err_free_irq_5;
writel(priv->iqcfg_dma, ioaddr + IQCFG);
@@ -786,16 +795,18 @@ static int dscc4_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
for (i = 0; i < dev_per_card; i++) {
dpriv = priv->root + i;
- dpriv->iqtx = (__le32 *) pci_alloc_consistent(pdev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma);
+ dpriv->iqtx = (__le32 *)dma_alloc_coherent(&pdev->dev,
+ IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma,
+ GFP_KERNEL);
if (!dpriv->iqtx)
goto err_free_iqtx_6;
writel(dpriv->iqtx_dma, ioaddr + IQTX0 + i*4);
}
for (i = 0; i < dev_per_card; i++) {
dpriv = priv->root + i;
- dpriv->iqrx = (__le32 *) pci_alloc_consistent(pdev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma);
+ dpriv->iqrx = (__le32 *)dma_alloc_coherent(&pdev->dev,
+ IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma,
+ GFP_KERNEL);
if (!dpriv->iqrx)
goto err_free_iqrx_7;
writel(dpriv->iqrx_dma, ioaddr + IQRX0 + i*4);
@@ -819,18 +830,18 @@ out:
err_free_iqrx_7:
while (--i >= 0) {
dpriv = priv->root + i;
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqrx, dpriv->iqrx_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
+ dpriv->iqrx, dpriv->iqrx_dma);
}
i = dev_per_card;
err_free_iqtx_6:
while (--i >= 0) {
dpriv = priv->root + i;
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqtx, dpriv->iqtx_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
+ dpriv->iqtx, dpriv->iqtx_dma);
}
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), priv->iqcfg,
- priv->iqcfg_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32), priv->iqcfg,
+ priv->iqcfg_dma);
err_free_irq_5:
free_irq(pdev->irq, priv->root);
err_release_4:
@@ -1145,16 +1156,23 @@ static netdev_tx_t dscc4_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct dscc4_pci_priv *ppriv = dpriv->pci_priv;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct TxFD *tx_fd;
+ dma_addr_t addr;
int next;
+ addr = dma_map_single(d, skb->data, skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(d, addr)) {
+ dev_kfree_skb_any(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
+
next = dpriv->tx_current%TX_RING_SIZE;
dpriv->tx_skbuff[next] = skb;
tx_fd = dpriv->tx_fd + next;
tx_fd->state = FrameEnd | TO_STATE_TX(skb->len);
- tx_fd->data = cpu_to_le32(pci_map_single(ppriv->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE));
+ tx_fd->data = cpu_to_le32(addr);
tx_fd->complete = 0x00000000;
tx_fd->jiffies = jiffies;
mb();
@@ -1572,8 +1590,9 @@ try:
tx_fd = dpriv->tx_fd + cur;
skb = dpriv->tx_skbuff[cur];
if (skb) {
- pci_unmap_single(ppriv->pdev, le32_to_cpu(tx_fd->data),
- skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&ppriv->pdev->dev,
+ le32_to_cpu(tx_fd->data),
+ skb->len, DMA_TO_DEVICE);
if (tx_fd->state & FrameEnd) {
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
@@ -1887,16 +1906,22 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
skb = dev_alloc_skb(DUMMY_SKB_SIZE);
if (skb) {
+ struct device *d = &dpriv->pci_priv->pdev->dev;
int last = dpriv->tx_dirty%TX_RING_SIZE;
struct TxFD *tx_fd = dpriv->tx_fd + last;
+ dma_addr_t addr;
skb->len = DUMMY_SKB_SIZE;
skb_copy_to_linear_data(skb, version,
strlen(version) % DUMMY_SKB_SIZE);
+ addr = dma_map_single(d, skb->data, DUMMY_SKB_SIZE,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(d, addr)) {
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE);
- tx_fd->data = cpu_to_le32(pci_map_single(dpriv->pci_priv->pdev,
- skb->data, DUMMY_SKB_SIZE,
- PCI_DMA_TODEVICE));
+ tx_fd->data = cpu_to_le32(addr);
dpriv->tx_skbuff[last] = skb;
}
return skb;
@@ -1905,18 +1930,20 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
static int dscc4_init_ring(struct net_device *dev)
{
struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct TxFD *tx_fd;
struct RxFD *rx_fd;
void *ring;
int i;
- ring = pci_alloc_consistent(pdev, RX_TOTAL_SIZE, &dpriv->rx_fd_dma);
+ ring = dma_alloc_coherent(d, RX_TOTAL_SIZE, &dpriv->rx_fd_dma,
+ GFP_KERNEL);
if (!ring)
goto err_out;
dpriv->rx_fd = rx_fd = (struct RxFD *) ring;
- ring = pci_alloc_consistent(pdev, TX_TOTAL_SIZE, &dpriv->tx_fd_dma);
+ ring = dma_alloc_coherent(d, TX_TOTAL_SIZE, &dpriv->tx_fd_dma,
+ GFP_KERNEL);
if (!ring)
goto err_free_dma_rx;
dpriv->tx_fd = tx_fd = (struct TxFD *) ring;
@@ -1954,9 +1981,9 @@ static int dscc4_init_ring(struct net_device *dev)
return 0;
err_free_dma_tx:
- pci_free_consistent(pdev, TX_TOTAL_SIZE, ring, dpriv->tx_fd_dma);
+ dma_free_coherent(d, TX_TOTAL_SIZE, ring, dpriv->tx_fd_dma);
err_free_dma_rx:
- pci_free_consistent(pdev, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
+ dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
err_out:
return -ENOMEM;
}
@@ -1976,16 +2003,16 @@ static void dscc4_remove_one(struct pci_dev *pdev)
dscc4_pci_reset(pdev, ioaddr);
free_irq(pdev->irq, root);
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), ppriv->iqcfg,
- ppriv->iqcfg_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32), ppriv->iqcfg,
+ ppriv->iqcfg_dma);
for (i = 0; i < dev_per_card; i++) {
struct dscc4_dev_priv *dpriv = root + i;
dscc4_release_ring(dpriv);
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqrx, dpriv->iqrx_dma);
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqtx, dpriv->iqtx_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
+ dpriv->iqrx, dpriv->iqrx_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
+ dpriv->iqtx, dpriv->iqtx_dma);
}
dscc4_free1(pdev);
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 106d6f8d471a..68f0463ed8df 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1749,7 +1749,7 @@ static void ar5523_disconnect(struct usb_interface *intf)
{ USB_DEVICE((vendor), (device) + 1), \
.driver_info = AR5523_FLAG_ABG|AR5523_FLAG_PRE_FIRMWARE }
-static struct usb_device_id ar5523_id_table[] = {
+static const struct usb_device_id ar5523_id_table[] = {
AR5523_DEVICE_UG(0x168c, 0x0001), /* Atheros / AR5523 */
AR5523_DEVICE_UG(0x0cf3, 0x0001), /* Atheros2 / AR5523_1 */
AR5523_DEVICE_UG(0x0cf3, 0x0003), /* Atheros2 / AR5523_2 */
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 412eb1380dcc..87f56d0e17a6 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -29,6 +29,13 @@ config ATH10K_SDIO
This module adds experimental support for SDIO/MMC bus. Currently
work in progress and will not fully work.
+config ATH10K_USB
+ tristate "Atheros ath10k USB support (EXPERIMENTAL)"
+ depends on ATH10K && USB
+ ---help---
+ This module adds experimental support for USB bus. Currently
+ work in progress and will not fully work.
+
config ATH10K_DEBUG
bool "Atheros ath10k debugging"
depends on ATH10K
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index b0b19a7eb98b..899b9b79f4ce 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -30,5 +30,8 @@ ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o
obj-$(CONFIG_ATH10K_SDIO) += ath10k_sdio.o
ath10k_sdio-y += sdio.o
+obj-$(CONFIG_ATH10K_USB) += ath10k_usb.o
+ath10k_usb-y += usb.o
+
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index da770af83036..ff6815e95684 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -197,35 +197,40 @@ static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar)
dev = &ar_ahb->pdev->dev;
- ar_ahb->core_cold_rst = devm_reset_control_get(dev, "wifi_core_cold");
+ ar_ahb->core_cold_rst = devm_reset_control_get_exclusive(dev,
+ "wifi_core_cold");
if (IS_ERR(ar_ahb->core_cold_rst)) {
ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n",
PTR_ERR(ar_ahb->core_cold_rst));
return PTR_ERR(ar_ahb->core_cold_rst);
}
- ar_ahb->radio_cold_rst = devm_reset_control_get(dev, "wifi_radio_cold");
+ ar_ahb->radio_cold_rst = devm_reset_control_get_exclusive(dev,
+ "wifi_radio_cold");
if (IS_ERR(ar_ahb->radio_cold_rst)) {
ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_cold_rst));
return PTR_ERR(ar_ahb->radio_cold_rst);
}
- ar_ahb->radio_warm_rst = devm_reset_control_get(dev, "wifi_radio_warm");
+ ar_ahb->radio_warm_rst = devm_reset_control_get_exclusive(dev,
+ "wifi_radio_warm");
if (IS_ERR(ar_ahb->radio_warm_rst)) {
ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_warm_rst));
return PTR_ERR(ar_ahb->radio_warm_rst);
}
- ar_ahb->radio_srif_rst = devm_reset_control_get(dev, "wifi_radio_srif");
+ ar_ahb->radio_srif_rst = devm_reset_control_get_exclusive(dev,
+ "wifi_radio_srif");
if (IS_ERR(ar_ahb->radio_srif_rst)) {
ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_srif_rst));
return PTR_ERR(ar_ahb->radio_srif_rst);
}
- ar_ahb->cpu_init_rst = devm_reset_control_get(dev, "wifi_cpu_init");
+ ar_ahb->cpu_init_rst = devm_reset_control_get_exclusive(dev,
+ "wifi_cpu_init");
if (IS_ERR(ar_ahb->cpu_init_rst)) {
ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n",
PTR_ERR(ar_ahb->cpu_init_rst));
@@ -787,8 +792,9 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
ar_pci->mem = ar_ahb->mem;
ar_pci->mem_len = ar_ahb->mem_len;
ar_pci->ar = ar;
- ar_pci->bus_ops = &ath10k_ahb_bus_ops;
+ ar_pci->ce.bus_ops = &ath10k_ahb_bus_ops;
ar_pci->targ_cpu_to_ce_addr = ath10k_ahb_qca4019_targ_cpu_to_ce_addr;
+ ar->ce_priv = &ar_pci->ce;
ret = ath10k_pci_setup_resource(ar);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 08b84c8c3614..a8afd690290f 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -16,7 +16,6 @@
*/
#include "hif.h"
-#include "pci.h"
#include "ce.h"
#include "debug.h"
@@ -33,7 +32,7 @@
* Each ring consists of a number of descriptors which specify
* an address, length, and meta-data.
*
- * Typically, one side of the PCIe interconnect (Host or Target)
+ * Typically, one side of the PCIe/AHB/SNOC interconnect (Host or Target)
* controls one ring and the other side controls the other ring.
* The source side chooses when to initiate a transfer and it
* chooses what to send (buffer address, length). The destination
@@ -73,57 +72,71 @@ ath10k_get_ring_byte(unsigned int offset,
return ((offset & addr_map->mask) >> (addr_map->lsb));
}
+static inline u32 ath10k_ce_read32(struct ath10k *ar, u32 offset)
+{
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+
+ return ce->bus_ops->read32(ar, offset);
+}
+
+static inline void ath10k_ce_write32(struct ath10k *ar, u32 offset, u32 value)
+{
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+
+ ce->bus_ops->write32(ar, offset, value);
+}
+
static inline void ath10k_ce_dest_ring_write_index_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->dst_wr_index_addr, n);
+ ath10k_ce_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dst_wr_index_addr, n);
}
static inline u32 ath10k_ce_dest_ring_write_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->dst_wr_index_addr);
+ return ath10k_ce_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dst_wr_index_addr);
}
static inline void ath10k_ce_src_ring_write_index_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->sr_wr_index_addr, n);
+ ath10k_ce_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_wr_index_addr, n);
}
static inline u32 ath10k_ce_src_ring_write_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->sr_wr_index_addr);
+ return ath10k_ce_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_wr_index_addr);
}
static inline u32 ath10k_ce_src_ring_read_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->current_srri_addr);
+ return ath10k_ce_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->current_srri_addr);
}
static inline void ath10k_ce_src_ring_base_addr_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int addr)
{
- ath10k_pci_write32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->sr_base_addr, addr);
+ ath10k_ce_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_base_addr, addr);
}
static inline void ath10k_ce_src_ring_size_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->sr_size_addr, n);
+ ath10k_ce_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_size_addr, n);
}
static inline void ath10k_ce_src_ring_dmax_set(struct ath10k *ar,
@@ -131,12 +144,13 @@ static inline void ath10k_ce_src_ring_dmax_set(struct ath10k *ar,
unsigned int n)
{
struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
- u32 ctrl1_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
- (ctrl1_addr & ~(ctrl_regs->dmax->mask)) |
- ath10k_set_ring_byte(n, ctrl_regs->dmax));
+ u32 ctrl1_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
+ ctrl_regs->addr);
+
+ ath10k_ce_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->dmax->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->dmax));
}
static inline void ath10k_ce_src_ring_byte_swap_set(struct ath10k *ar,
@@ -144,11 +158,13 @@ static inline void ath10k_ce_src_ring_byte_swap_set(struct ath10k *ar,
unsigned int n)
{
struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
- u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
- (ctrl1_addr & ~(ctrl_regs->src_ring->mask)) |
- ath10k_set_ring_byte(n, ctrl_regs->src_ring));
+ u32 ctrl1_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
+ ctrl_regs->addr);
+
+ ath10k_ce_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->src_ring->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->src_ring));
}
static inline void ath10k_ce_dest_ring_byte_swap_set(struct ath10k *ar,
@@ -156,34 +172,36 @@ static inline void ath10k_ce_dest_ring_byte_swap_set(struct ath10k *ar,
unsigned int n)
{
struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
- u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
- (ctrl1_addr & ~(ctrl_regs->dst_ring->mask)) |
- ath10k_set_ring_byte(n, ctrl_regs->dst_ring));
+ u32 ctrl1_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
+ ctrl_regs->addr);
+
+ ath10k_ce_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->dst_ring->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->dst_ring));
}
static inline u32 ath10k_ce_dest_ring_read_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->current_drri_addr);
+ return ath10k_ce_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->current_drri_addr);
}
static inline void ath10k_ce_dest_ring_base_addr_set(struct ath10k *ar,
u32 ce_ctrl_addr,
u32 addr)
{
- ath10k_pci_write32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->dr_base_addr, addr);
+ ath10k_ce_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dr_base_addr, addr);
}
static inline void ath10k_ce_dest_ring_size_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->dr_size_addr, n);
+ ath10k_ce_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dr_size_addr, n);
}
static inline void ath10k_ce_src_ring_highmark_set(struct ath10k *ar,
@@ -191,11 +209,11 @@ static inline void ath10k_ce_src_ring_highmark_set(struct ath10k *ar,
unsigned int n)
{
struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + srcr_wm->addr);
+ u32 addr = ath10k_ce_read32(ar, ce_ctrl_addr + srcr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + srcr_wm->addr,
- (addr & ~(srcr_wm->wm_high->mask)) |
- (ath10k_set_ring_byte(n, srcr_wm->wm_high)));
+ ath10k_ce_write32(ar, ce_ctrl_addr + srcr_wm->addr,
+ (addr & ~(srcr_wm->wm_high->mask)) |
+ (ath10k_set_ring_byte(n, srcr_wm->wm_high)));
}
static inline void ath10k_ce_src_ring_lowmark_set(struct ath10k *ar,
@@ -203,11 +221,11 @@ static inline void ath10k_ce_src_ring_lowmark_set(struct ath10k *ar,
unsigned int n)
{
struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + srcr_wm->addr);
+ u32 addr = ath10k_ce_read32(ar, ce_ctrl_addr + srcr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + srcr_wm->addr,
- (addr & ~(srcr_wm->wm_low->mask)) |
- (ath10k_set_ring_byte(n, srcr_wm->wm_low)));
+ ath10k_ce_write32(ar, ce_ctrl_addr + srcr_wm->addr,
+ (addr & ~(srcr_wm->wm_low->mask)) |
+ (ath10k_set_ring_byte(n, srcr_wm->wm_low)));
}
static inline void ath10k_ce_dest_ring_highmark_set(struct ath10k *ar,
@@ -215,11 +233,11 @@ static inline void ath10k_ce_dest_ring_highmark_set(struct ath10k *ar,
unsigned int n)
{
struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + dstr_wm->addr);
+ u32 addr = ath10k_ce_read32(ar, ce_ctrl_addr + dstr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + dstr_wm->addr,
- (addr & ~(dstr_wm->wm_high->mask)) |
- (ath10k_set_ring_byte(n, dstr_wm->wm_high)));
+ ath10k_ce_write32(ar, ce_ctrl_addr + dstr_wm->addr,
+ (addr & ~(dstr_wm->wm_high->mask)) |
+ (ath10k_set_ring_byte(n, dstr_wm->wm_high)));
}
static inline void ath10k_ce_dest_ring_lowmark_set(struct ath10k *ar,
@@ -227,66 +245,73 @@ static inline void ath10k_ce_dest_ring_lowmark_set(struct ath10k *ar,
unsigned int n)
{
struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + dstr_wm->addr);
+ u32 addr = ath10k_ce_read32(ar, ce_ctrl_addr + dstr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + dstr_wm->addr,
- (addr & ~(dstr_wm->wm_low->mask)) |
- (ath10k_set_ring_byte(n, dstr_wm->wm_low)));
+ ath10k_ce_write32(ar, ce_ctrl_addr + dstr_wm->addr,
+ (addr & ~(dstr_wm->wm_low->mask)) |
+ (ath10k_set_ring_byte(n, dstr_wm->wm_low)));
}
static inline void ath10k_ce_copy_complete_inter_enable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
- u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
- host_ie_addr | host_ie->copy_complete->mask);
+ u32 host_ie_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
+
+ ath10k_ce_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr | host_ie->copy_complete->mask);
}
static inline void ath10k_ce_copy_complete_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
- u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
- host_ie_addr & ~(host_ie->copy_complete->mask));
+ u32 host_ie_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
+
+ ath10k_ce_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr & ~(host_ie->copy_complete->mask));
}
static inline void ath10k_ce_watermark_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
- u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
- host_ie_addr & ~(wm_regs->wm_mask));
+ u32 host_ie_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
+
+ ath10k_ce_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr & ~(wm_regs->wm_mask));
}
static inline void ath10k_ce_error_intr_enable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
- u32 misc_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->misc_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
- misc_ie_addr | misc_regs->err_mask);
+ u32 misc_ie_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->misc_ie_addr);
+
+ ath10k_ce_write32(ar,
+ ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
+ misc_ie_addr | misc_regs->err_mask);
}
static inline void ath10k_ce_error_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
- u32 misc_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
- ar->hw_ce_regs->misc_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
- misc_ie_addr & ~(misc_regs->err_mask));
+ u32 misc_ie_addr = ath10k_ce_read32(ar,
+ ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr);
+
+ ath10k_ce_write32(ar,
+ ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
+ misc_ie_addr & ~(misc_regs->err_mask));
}
static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
@@ -295,7 +320,7 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
{
struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
- ath10k_pci_write32(ar, ce_ctrl_addr + wm_regs->addr, mask);
+ ath10k_ce_write32(ar, ce_ctrl_addr + wm_regs->addr, mask);
}
/*
@@ -362,11 +387,11 @@ exit:
void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe)
{
struct ath10k *ar = pipe->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_ring *src_ring = pipe->src_ring;
u32 ctrl_addr = pipe->ctrl_addr;
- lockdep_assert_held(&ar_pci->ce_lock);
+ lockdep_assert_held(&ce->ce_lock);
/*
* This function must be called only if there is an incomplete
@@ -394,13 +419,13 @@ int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
unsigned int flags)
{
struct ath10k *ar = ce_state->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
ret = ath10k_ce_send_nolock(ce_state, per_transfer_context,
buffer, nbytes, transfer_id, flags);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return ret;
}
@@ -408,14 +433,14 @@ int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe)
{
struct ath10k *ar = pipe->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int delta;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
delta = CE_RING_DELTA(pipe->src_ring->nentries_mask,
pipe->src_ring->write_index,
pipe->src_ring->sw_index - 1);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return delta;
}
@@ -423,13 +448,13 @@ int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe)
int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe)
{
struct ath10k *ar = pipe->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_ring *dest_ring = pipe->dest_ring;
unsigned int nentries_mask = dest_ring->nentries_mask;
unsigned int write_index = dest_ring->write_index;
unsigned int sw_index = dest_ring->sw_index;
- lockdep_assert_held(&ar_pci->ce_lock);
+ lockdep_assert_held(&ce->ce_lock);
return CE_RING_DELTA(nentries_mask, write_index, sw_index - 1);
}
@@ -437,7 +462,7 @@ int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe)
int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
{
struct ath10k *ar = pipe->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_ring *dest_ring = pipe->dest_ring;
unsigned int nentries_mask = dest_ring->nentries_mask;
unsigned int write_index = dest_ring->write_index;
@@ -446,7 +471,7 @@ int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
struct ce_desc *desc = CE_DEST_RING_TO_DESC(base, write_index);
u32 ctrl_addr = pipe->ctrl_addr;
- lockdep_assert_held(&ar_pci->ce_lock);
+ lockdep_assert_held(&ce->ce_lock);
if ((pipe->id != 5) &&
CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) == 0)
@@ -486,12 +511,12 @@ void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries)
int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
{
struct ath10k *ar = pipe->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
ret = __ath10k_ce_rx_post_buf(pipe, ctx, paddr);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return ret;
}
@@ -554,14 +579,14 @@ int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
unsigned int *nbytesp)
{
struct ath10k *ar = ce_state->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
ret = ath10k_ce_completed_recv_next_nolock(ce_state,
per_transfer_contextp,
nbytesp);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return ret;
}
@@ -576,7 +601,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
unsigned int write_index;
int ret;
struct ath10k *ar;
- struct ath10k_pci *ar_pci;
+ struct ath10k_ce *ce;
dest_ring = ce_state->dest_ring;
@@ -584,9 +609,9 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
return -EIO;
ar = ce_state->ar;
- ar_pci = ath10k_pci_priv(ar);
+ ce = ath10k_ce_priv(ar);
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
nentries_mask = dest_ring->nentries_mask;
sw_index = dest_ring->sw_index;
@@ -614,7 +639,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
ret = -EIO;
}
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return ret;
}
@@ -686,7 +711,7 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
unsigned int write_index;
int ret;
struct ath10k *ar;
- struct ath10k_pci *ar_pci;
+ struct ath10k_ce *ce;
src_ring = ce_state->src_ring;
@@ -694,9 +719,9 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
return -EIO;
ar = ce_state->ar;
- ar_pci = ath10k_pci_priv(ar);
+ ce = ath10k_ce_priv(ar);
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
nentries_mask = src_ring->nentries_mask;
sw_index = src_ring->sw_index;
@@ -727,7 +752,7 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
ret = -EIO;
}
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return ret;
}
@@ -736,13 +761,13 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp)
{
struct ath10k *ar = ce_state->ar;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
ret = ath10k_ce_completed_send_next_nolock(ce_state,
per_transfer_contextp);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return ret;
}
@@ -755,17 +780,18 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
*/
void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
u32 ctrl_addr = ce_state->ctrl_addr;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
/* Clear the copy-complete interrupts that will be handled here. */
- ath10k_ce_engine_int_status_clear(ar, ctrl_addr, wm_regs->cc_mask);
+ ath10k_ce_engine_int_status_clear(ar, ctrl_addr,
+ wm_regs->cc_mask);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
if (ce_state->recv_cb)
ce_state->recv_cb(ce_state);
@@ -773,7 +799,7 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
if (ce_state->send_cb)
ce_state->send_cb(ce_state);
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
/*
* Misc CE interrupts are not being handled, but still need
@@ -781,7 +807,7 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
*/
ath10k_ce_engine_int_status_clear(ar, ctrl_addr, wm_regs->wm_mask);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
}
/*
@@ -795,7 +821,7 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar)
int ce_id;
u32 intr_summary;
- intr_summary = CE_INTERRUPT_SUMMARY(ar);
+ intr_summary = ath10k_ce_interrupt_summary(ar);
for (ce_id = 0; intr_summary && (ce_id < CE_COUNT); ce_id++) {
if (intr_summary & (1 << ce_id))
@@ -847,22 +873,25 @@ int ath10k_ce_disable_interrupts(struct ath10k *ar)
void ath10k_ce_enable_interrupts(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ce_id;
+ struct ath10k_ce_pipe *ce_state;
/* Skip the last copy engine, CE7 the diagnostic window, as that
* uses polling and isn't initialized for interrupts.
*/
- for (ce_id = 0; ce_id < CE_COUNT - 1; ce_id++)
- ath10k_ce_per_engine_handler_adjust(&ar_pci->ce_states[ce_id]);
+ for (ce_id = 0; ce_id < CE_COUNT - 1; ce_id++) {
+ ce_state = &ce->ce_states[ce_id];
+ ath10k_ce_per_engine_handler_adjust(ce_state);
+ }
}
static int ath10k_ce_init_src_ring(struct ath10k *ar,
unsigned int ce_id,
const struct ce_attr *attr)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
struct ath10k_ce_ring *src_ring = ce_state->src_ring;
u32 nentries, ctrl_addr = ath10k_ce_base_address(ar, ce_id);
@@ -898,8 +927,8 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
unsigned int ce_id,
const struct ce_attr *attr)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
u32 nentries, ctrl_addr = ath10k_ce_base_address(ar, ce_id);
@@ -1081,8 +1110,8 @@ void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id)
int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
const struct ce_attr *attr)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
int ret;
/*
@@ -1138,8 +1167,8 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
if (ce_state->src_ring) {
dma_free_coherent(ar->dev,
@@ -1168,38 +1197,38 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
void ath10k_ce_dump_registers(struct ath10k *ar,
struct ath10k_fw_crash_data *crash_data)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_crash_data ce;
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_crash_data ce_data;
u32 addr, id;
lockdep_assert_held(&ar->data_lock);
ath10k_err(ar, "Copy Engine register dump:\n");
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
for (id = 0; id < CE_COUNT; id++) {
addr = ath10k_ce_base_address(ar, id);
- ce.base_addr = cpu_to_le32(addr);
+ ce_data.base_addr = cpu_to_le32(addr);
- ce.src_wr_idx =
+ ce_data.src_wr_idx =
cpu_to_le32(ath10k_ce_src_ring_write_index_get(ar, addr));
- ce.src_r_idx =
+ ce_data.src_r_idx =
cpu_to_le32(ath10k_ce_src_ring_read_index_get(ar, addr));
- ce.dst_wr_idx =
+ ce_data.dst_wr_idx =
cpu_to_le32(ath10k_ce_dest_ring_write_index_get(ar, addr));
- ce.dst_r_idx =
+ ce_data.dst_r_idx =
cpu_to_le32(ath10k_ce_dest_ring_read_index_get(ar, addr));
if (crash_data)
- crash_data->ce_crash_data[id] = ce;
+ crash_data->ce_crash_data[id] = ce_data;
ath10k_err(ar, "[%02d]: 0x%08x %3u %3u %3u %3u", id,
- le32_to_cpu(ce.base_addr),
- le32_to_cpu(ce.src_wr_idx),
- le32_to_cpu(ce.src_r_idx),
- le32_to_cpu(ce.dst_wr_idx),
- le32_to_cpu(ce.dst_r_idx));
+ le32_to_cpu(ce_data.base_addr),
+ le32_to_cpu(ce_data.src_wr_idx),
+ le32_to_cpu(ce_data.src_r_idx),
+ le32_to_cpu(ce_data.dst_wr_idx),
+ le32_to_cpu(ce_data.dst_r_idx));
}
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
}
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 95743a57525d..bdec794704d9 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -122,6 +122,24 @@ struct ath10k_ce_pipe {
/* Copy Engine settable attributes */
struct ce_attr;
+struct ath10k_bus_ops {
+ u32 (*read32)(struct ath10k *ar, u32 offset);
+ void (*write32)(struct ath10k *ar, u32 offset, u32 value);
+ int (*get_num_banks)(struct ath10k *ar);
+};
+
+static inline struct ath10k_ce *ath10k_ce_priv(struct ath10k *ar)
+{
+ return (struct ath10k_ce *)ar->ce_priv;
+}
+
+struct ath10k_ce {
+ /* protects CE info */
+ spinlock_t ce_lock;
+ const struct ath10k_bus_ops *bus_ops;
+ struct ath10k_ce_pipe ce_states[CE_COUNT_MAX];
+};
+
/*==================Send====================*/
/* ath10k_ce_send flags */
@@ -291,9 +309,13 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB)
#define CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS 0x0000
-#define CE_INTERRUPT_SUMMARY(ar) \
- CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET( \
- ath10k_pci_read32((ar), CE_WRAPPER_BASE_ADDRESS + \
- CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS))
+static inline u32 ath10k_ce_interrupt_summary(struct ath10k *ar)
+{
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+
+ return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET(
+ ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS +
+ CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS));
+}
#endif /* _CE_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 75c5c903c8a6..a4f635820f35 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -519,7 +519,7 @@ static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar,
dir = ".";
snprintf(filename, sizeof(filename), "%s/%s", dir, file);
- ret = request_firmware_direct(&fw, filename, ar->dev);
+ ret = request_firmware(&fw, filename, ar->dev);
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot fw request '%s': %d\n",
filename, ret);
@@ -1454,6 +1454,7 @@ static void ath10k_core_get_fw_name(struct ath10k *ar, char *fw_name,
{
switch (ar->hif.bus) {
case ATH10K_BUS_SDIO:
+ case ATH10K_BUS_USB:
scnprintf(fw_name, fw_name_len, "%s-%s-%d.bin",
ATH10K_FW_FILE_BASE, ath10k_bus_str(ar->hif.bus),
fw_api);
@@ -1885,6 +1886,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->fw_stats_req_mask = WMI_10_4_STAT_PEER |
WMI_10_4_STAT_PEER_EXTD;
ar->max_spatial_stream = ar->hw_params.max_spatial_stream;
+ ar->max_num_tdls_vdevs = TARGET_10_4_NUM_TDLS_VDEVS;
if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
fw_file->fw_features))
@@ -2055,6 +2057,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
goto err_wmi_detach;
}
+ /* If firmware indicates Full Rx Reorder support it must be used in a
+ * slightly different manner. Let HTT code know.
+ */
+ ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
+ ar->wmi.svc_map));
+
status = ath10k_htt_rx_alloc(&ar->htt);
if (status) {
ath10k_err(ar, "failed to alloc htt rx: %d\n", status);
@@ -2123,6 +2131,14 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ar->running_fw->fw_file.fw_features))
val |= WMI_10_4_COEX_GPIO_SUPPORT;
+ if (test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
+ ar->wmi.svc_map))
+ val |= WMI_10_4_TDLS_EXPLICIT_MODE_ONLY;
+
+ if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA,
+ ar->wmi.svc_map))
+ val |= WMI_10_4_TDLS_UAPSD_BUFFER_STA;
+
status = ath10k_mac_ext_resource_config(ar, val);
if (status) {
ath10k_err(ar,
@@ -2167,12 +2183,6 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
}
}
- /* If firmware indicates Full Rx Reorder support it must be used in a
- * slightly different manner. Let HTT code know.
- */
- ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER,
- ar->wmi.svc_map));
-
status = ath10k_htt_rx_ring_refill(ar);
if (status) {
ath10k_err(ar, "failed to refill htt rx ring: %d\n", status);
@@ -2516,6 +2526,11 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca4019_values;
break;
+ case ATH10K_HW_WCN3990:
+ ar->regs = &wcn3990_regs;
+ ar->hw_ce_regs = &wcn3990_ce_regs;
+ ar->hw_values = &wcn3990_values;
+ break;
default:
ath10k_err(ar, "unsupported core hardware revision %d\n",
hw_rev);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 1aa5cf12fce0..949ebb3e967b 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -92,6 +92,7 @@ enum ath10k_bus {
ATH10K_BUS_PCI,
ATH10K_BUS_AHB,
ATH10K_BUS_SDIO,
+ ATH10K_BUS_USB,
};
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@@ -103,6 +104,8 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus)
return "ahb";
case ATH10K_BUS_SDIO:
return "sdio";
+ case ATH10K_BUS_USB:
+ return "usb";
}
return "unknown";
@@ -459,7 +462,7 @@ struct ath10k_ce_crash_hdr {
struct ath10k_fw_crash_data {
bool crashed_since_read;
- uuid_le uuid;
+ guid_t guid;
struct timespec timestamp;
__le32 registers[REG_DUMP_COUNT_QCA988X];
struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
@@ -993,6 +996,10 @@ struct ath10k {
u32 reg_ack_cts_timeout_orig;
} fw_coverage;
+ u32 ampdu_reference;
+
+ void *ce_priv;
+
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 389fcb7a9fd0..df514507d3f1 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -70,7 +70,7 @@ struct ath10k_dump_file_data {
/* some info we can get from ath10k struct that might help */
- u8 uuid[16];
+ guid_t guid;
__le32 chip_id;
@@ -237,7 +237,7 @@ static ssize_t ath10k_read_wmi_services(struct file *file,
{
struct ath10k *ar = file->private_data;
char *buf;
- size_t len = 0, buf_len = 4096;
+ size_t len = 0, buf_len = 8192;
const char *name;
ssize_t ret_cnt;
bool enabled;
@@ -719,7 +719,7 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
lockdep_assert_held(&ar->data_lock);
crash_data->crashed_since_read = true;
- uuid_le_gen(&crash_data->uuid);
+ guid_gen(&crash_data->guid);
getnstimeofday(&crash_data->timestamp);
return crash_data;
@@ -766,7 +766,7 @@ static struct ath10k_dump_file_data *ath10k_build_dump_file(struct ath10k *ar,
dump_data->version = cpu_to_le32(ATH10K_FW_CRASH_DUMP_VERSION);
- memcpy(dump_data->uuid, &crash_data->uuid, sizeof(dump_data->uuid));
+ guid_copy(&dump_data->guid, &crash_data->guid);
dump_data->chip_id = cpu_to_le32(ar->chip_id);
dump_data->bus_type = cpu_to_le32(0);
dump_data->target_version = cpu_to_le32(ar->target_version);
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 257d10985c6e..548ad5483a4a 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -40,6 +40,8 @@ enum ath10k_debug_mask {
ATH10K_DBG_AHB = 0x00008000,
ATH10K_DBG_SDIO = 0x00010000,
ATH10K_DBG_SDIO_DUMP = 0x00020000,
+ ATH10K_DBG_USB = 0x00040000,
+ ATH10K_DBG_USB_BULK = 0x00080000,
ATH10K_DBG_ANY = 0xffffffff,
};
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 398dda978d6e..a3f5dc78353f 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -890,16 +890,26 @@ static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
status->nss = 0;
status->encoding = RX_ENC_LEGACY;
status->bw = RATE_INFO_BW_20;
+
status->flag &= ~RX_FLAG_MACTIME_END;
status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+ status->flag &= ~(RX_FLAG_AMPDU_IS_LAST);
+ status->flag |= RX_FLAG_AMPDU_DETAILS | RX_FLAG_AMPDU_LAST_KNOWN;
+ status->ampdu_reference = ar->ampdu_reference;
+
ath10k_htt_rx_h_signal(ar, status, rxd);
ath10k_htt_rx_h_channel(ar, status, rxd, vdev_id);
ath10k_htt_rx_h_rates(ar, status, rxd);
}
- if (is_last_ppdu)
+ if (is_last_ppdu) {
ath10k_htt_rx_h_mactime(ar, status, rxd);
+
+ /* set ampdu last segment flag */
+ status->flag |= RX_FLAG_AMPDU_IS_LAST;
+ ar->ampdu_reference++;
+ }
}
static const char * const tid_to_ac[] = {
@@ -1514,7 +1524,7 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
*/
if (!rx_status->freq) {
- ath10k_warn(ar, "no channel configured; ignoring frame(s)!\n");
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "no channel configured; ignoring frame(s)!\n");
return false;
}
@@ -1735,7 +1745,8 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
}
static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
- struct sk_buff_head *amsdu)
+ struct sk_buff_head *amsdu,
+ int budget_left)
{
struct sk_buff *msdu;
struct htt_rx_desc *rxd;
@@ -1746,8 +1757,9 @@ static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
if (WARN_ON(!skb_queue_empty(amsdu)))
return -EINVAL;
- while ((msdu = __skb_dequeue(list))) {
+ while ((msdu = __skb_dequeue(list)) && budget_left) {
__skb_queue_tail(amsdu, msdu);
+ budget_left--;
rxd = (void *)msdu->data - sizeof(*rxd);
if (rxd->msdu_end.common.info0 &
@@ -1838,7 +1850,8 @@ static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
return num_msdu;
}
-static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
+static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb,
+ int budget_left)
{
struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (void *)skb->data;
@@ -1895,9 +1908,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
if (offload)
num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list);
- while (!skb_queue_empty(&list)) {
+ while (!skb_queue_empty(&list) && budget_left) {
__skb_queue_head_init(&amsdu);
- ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu);
+ ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu, budget_left);
switch (ret) {
case 0:
/* Note: The in-order indication may report interleaved
@@ -1907,6 +1920,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
* should still give an idea about rx rate to the user.
*/
num_msdus += skb_queue_len(&amsdu);
+ budget_left -= skb_queue_len(&amsdu);
ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
ath10k_htt_rx_h_filter(ar, &amsdu, status);
ath10k_htt_rx_h_mpdu(ar, &amsdu, status);
@@ -2549,7 +2563,8 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
}
spin_lock_bh(&htt->rx_ring.lock);
- num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb);
+ num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb,
+ (budget - quota));
spin_unlock_bh(&htt->rx_ring.lock);
if (num_rx_msdus < 0) {
resched_napi = true;
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index afb0c01cbb55..a860691d635d 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -192,6 +192,156 @@ const struct ath10k_hw_values qca4019_values = {
.ce_desc_meta_data_lsb = 4,
};
+const struct ath10k_hw_regs wcn3990_regs = {
+ .rtc_soc_base_address = 0x00000000,
+ .rtc_wmac_base_address = 0x00000000,
+ .soc_core_base_address = 0x00000000,
+ .ce_wrapper_base_address = 0x0024C000,
+ .ce0_base_address = 0x00240000,
+ .ce1_base_address = 0x00241000,
+ .ce2_base_address = 0x00242000,
+ .ce3_base_address = 0x00243000,
+ .ce4_base_address = 0x00244000,
+ .ce5_base_address = 0x00245000,
+ .ce6_base_address = 0x00246000,
+ .ce7_base_address = 0x00247000,
+ .ce8_base_address = 0x00248000,
+ .ce9_base_address = 0x00249000,
+ .ce10_base_address = 0x0024A000,
+ .ce11_base_address = 0x0024B000,
+ .soc_chip_id_address = 0x000000f0,
+ .soc_reset_control_si0_rst_mask = 0x00000001,
+ .soc_reset_control_ce_rst_mask = 0x00000100,
+ .ce_wrap_intr_sum_host_msi_lsb = 0x0000000c,
+ .ce_wrap_intr_sum_host_msi_mask = 0x00fff000,
+ .pcie_intr_fw_mask = 0x00100000,
+};
+
+static struct ath10k_hw_ce_regs_addr_map wcn3990_src_ring = {
+ .msb = 0x00000010,
+ .lsb = 0x00000010,
+ .mask = GENMASK(17, 17),
+};
+
+static struct ath10k_hw_ce_regs_addr_map wcn3990_dst_ring = {
+ .msb = 0x00000012,
+ .lsb = 0x00000012,
+ .mask = GENMASK(18, 18),
+};
+
+static struct ath10k_hw_ce_regs_addr_map wcn3990_dmax = {
+ .msb = 0x00000000,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_ctrl1 wcn3990_ctrl1 = {
+ .addr = 0x00000018,
+ .src_ring = &wcn3990_src_ring,
+ .dst_ring = &wcn3990_dst_ring,
+ .dmax = &wcn3990_dmax,
+};
+
+static struct ath10k_hw_ce_regs_addr_map wcn3990_host_ie_cc = {
+ .mask = GENMASK(0, 0),
+};
+
+static struct ath10k_hw_ce_host_ie wcn3990_host_ie = {
+ .copy_complete = &wcn3990_host_ie_cc,
+};
+
+static struct ath10k_hw_ce_host_wm_regs wcn3990_wm_reg = {
+ .dstr_lmask = 0x00000010,
+ .dstr_hmask = 0x00000008,
+ .srcr_lmask = 0x00000004,
+ .srcr_hmask = 0x00000002,
+ .cc_mask = 0x00000001,
+ .wm_mask = 0x0000001E,
+ .addr = 0x00000030,
+};
+
+static struct ath10k_hw_ce_misc_regs wcn3990_misc_reg = {
+ .axi_err = 0x00000100,
+ .dstr_add_err = 0x00000200,
+ .srcr_len_err = 0x00000100,
+ .dstr_mlen_vio = 0x00000080,
+ .dstr_overflow = 0x00000040,
+ .srcr_overflow = 0x00000020,
+ .err_mask = 0x000003E0,
+ .addr = 0x00000038,
+};
+
+static struct ath10k_hw_ce_regs_addr_map wcn3990_src_wm_low = {
+ .msb = 0x00000000,
+ .lsb = 0x00000010,
+ .mask = GENMASK(31, 16),
+};
+
+static struct ath10k_hw_ce_regs_addr_map wcn3990_src_wm_high = {
+ .msb = 0x0000000f,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_src_ring = {
+ .addr = 0x0000004c,
+ .low_rst = 0x00000000,
+ .high_rst = 0x00000000,
+ .wm_low = &wcn3990_src_wm_low,
+ .wm_high = &wcn3990_src_wm_high,
+};
+
+static struct ath10k_hw_ce_regs_addr_map wcn3990_dst_wm_low = {
+ .lsb = 0x00000010,
+ .mask = GENMASK(31, 16),
+};
+
+static struct ath10k_hw_ce_regs_addr_map wcn3990_dst_wm_high = {
+ .msb = 0x0000000f,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_dst_ring = {
+ .addr = 0x00000050,
+ .low_rst = 0x00000000,
+ .high_rst = 0x00000000,
+ .wm_low = &wcn3990_dst_wm_low,
+ .wm_high = &wcn3990_dst_wm_high,
+};
+
+struct ath10k_hw_ce_regs wcn3990_ce_regs = {
+ .sr_base_addr = 0x00000000,
+ .sr_size_addr = 0x00000008,
+ .dr_base_addr = 0x0000000c,
+ .dr_size_addr = 0x00000014,
+ .misc_ie_addr = 0x00000034,
+ .sr_wr_index_addr = 0x0000003c,
+ .dst_wr_index_addr = 0x00000040,
+ .current_srri_addr = 0x00000044,
+ .current_drri_addr = 0x00000048,
+ .ddr_addr_for_rri_low = 0x00000004,
+ .ddr_addr_for_rri_high = 0x00000008,
+ .ce_rri_low = 0x0024C004,
+ .ce_rri_high = 0x0024C008,
+ .host_ie_addr = 0x0000002c,
+ .ctrl1_regs = &wcn3990_ctrl1,
+ .host_ie = &wcn3990_host_ie,
+ .wm_regs = &wcn3990_wm_reg,
+ .misc_regs = &wcn3990_misc_reg,
+ .wm_srcr = &wcn3990_wm_src_ring,
+ .wm_dstr = &wcn3990_wm_dst_ring,
+};
+
+const struct ath10k_hw_values wcn3990_values = {
+ .rtc_state_val_on = 5,
+ .ce_count = 12,
+ .msi_assign_ce_max = 12,
+ .num_target_ce_config_wlan = 12,
+ .ce_desc_meta_data_mask = 0xFFF0,
+ .ce_desc_meta_data_lsb = 4,
+};
+
static struct ath10k_hw_ce_regs_addr_map qcax_src_ring = {
.msb = 0x00000010,
.lsb = 0x00000010,
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 97dc1479f44e..0c089f6dd3d9 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -231,6 +231,7 @@ enum ath10k_hw_rev {
ATH10K_HW_QCA9377,
ATH10K_HW_QCA4019,
ATH10K_HW_QCA9887,
+ ATH10K_HW_WCN3990,
};
struct ath10k_hw_regs {
@@ -247,6 +248,10 @@ struct ath10k_hw_regs {
u32 ce5_base_address;
u32 ce6_base_address;
u32 ce7_base_address;
+ u32 ce8_base_address;
+ u32 ce9_base_address;
+ u32 ce10_base_address;
+ u32 ce11_base_address;
u32 soc_reset_control_si0_rst_mask;
u32 soc_reset_control_ce_rst_mask;
u32 soc_chip_id_address;
@@ -267,6 +272,7 @@ extern const struct ath10k_hw_regs qca988x_regs;
extern const struct ath10k_hw_regs qca6174_regs;
extern const struct ath10k_hw_regs qca99x0_regs;
extern const struct ath10k_hw_regs qca4019_regs;
+extern const struct ath10k_hw_regs wcn3990_regs;
struct ath10k_hw_ce_regs_addr_map {
u32 msb;
@@ -362,6 +368,8 @@ extern const struct ath10k_hw_values qca6174_values;
extern const struct ath10k_hw_values qca99x0_values;
extern const struct ath10k_hw_values qca9888_values;
extern const struct ath10k_hw_values qca4019_values;
+extern const struct ath10k_hw_values wcn3990_values;
+extern struct ath10k_hw_ce_regs wcn3990_ce_regs;
extern struct ath10k_hw_ce_regs qcax_ce_regs;
void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
@@ -375,6 +383,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
#define QCA_REV_9984(ar) ((ar)->hw_rev == ATH10K_HW_QCA9984)
#define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377)
#define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019)
+#define QCA_REV_WCN3990(ar) ((ar)->hw_rev == ATH10K_HW_WCN3990)
/* Known peculiarities:
* - raw appears in nwifi decap, raw and nwifi appear in ethernet decap
@@ -711,6 +720,11 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define TARGET_10_4_IPHDR_PAD_CONFIG 1
#define TARGET_10_4_QWRAP_CONFIG 0
+/* TDLS config */
+#define TARGET_10_4_NUM_TDLS_VDEVS 1
+#define TARGET_10_4_NUM_TDLS_BUFFER_STA 1
+#define TARGET_10_4_NUM_TDLS_SLEEP_STA 1
+
/* Maximum number of Copy Engine's supported */
#define CE_COUNT_MAX 12
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 55c808f03a84..5683f1a5330e 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -7644,6 +7644,7 @@ static const struct ieee80211_ops ath10k_ops = {
#ifdef CONFIG_PM
.suspend = ath10k_wow_op_suspend,
.resume = ath10k_wow_op_resume,
+ .set_wakeup = ath10k_wow_op_set_wakeup,
#endif
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = ath10k_sta_add_debugfs,
@@ -8197,8 +8198,11 @@ int ath10k_mac_register(struct ath10k *ar)
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
}
- if (test_bit(WMI_SERVICE_TDLS, ar->wmi.svc_map))
+ if (test_bit(WMI_SERVICE_TDLS, ar->wmi.svc_map) ||
+ test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, ar->wmi.svc_map)) {
ar->hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+ ieee80211_hw_set(ar->hw, TDLS_WIDER_BW);
+ }
ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 7ebfc409018d..bc1633945a56 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -672,16 +672,16 @@ static u32 ath10k_bus_pci_read32(struct ath10k *ar, u32 offset)
inline void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
- ar_pci->bus_ops->write32(ar, offset, value);
+ ce->bus_ops->write32(ar, offset, value);
}
inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
- return ar_pci->bus_ops->read32(ar, offset);
+ return ce->bus_ops->read32(ar, offset);
}
u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr)
@@ -761,7 +761,7 @@ static inline const char *ath10k_pci_get_irq_method(struct ath10k *ar)
static int __ath10k_pci_rx_post_buf(struct ath10k_pci_pipe *pipe)
{
struct ath10k *ar = pipe->hif_ce_state;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_pipe *ce_pipe = pipe->ce_hdl;
struct sk_buff *skb;
dma_addr_t paddr;
@@ -784,9 +784,9 @@ static int __ath10k_pci_rx_post_buf(struct ath10k_pci_pipe *pipe)
ATH10K_SKB_RXCB(skb)->paddr = paddr;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
ret = __ath10k_ce_rx_post_buf(ce_pipe, skb, paddr);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
if (ret) {
dma_unmap_single(ar->dev, paddr, skb->len + skb_tailroom(skb),
DMA_FROM_DEVICE);
@@ -801,6 +801,7 @@ static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
{
struct ath10k *ar = pipe->hif_ce_state;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_pipe *ce_pipe = pipe->ce_hdl;
int ret, num;
@@ -810,9 +811,9 @@ static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
if (!ce_pipe->dest_ring)
return;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
num = __ath10k_ce_rx_num_free_bufs(ce_pipe);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
while (num >= 0) {
ret = __ath10k_pci_rx_post_buf(pipe);
@@ -882,6 +883,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
int nbytes)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret = 0;
u32 *buf;
unsigned int completed_nbytes, alloc_nbytes, remaining_bytes;
@@ -892,7 +894,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
void *data_buf = NULL;
int i;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
ce_diag = ar_pci->ce_diag;
@@ -986,7 +988,7 @@ done:
dma_free_coherent(ar->dev, alloc_nbytes, data_buf,
ce_data_base);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return ret;
}
@@ -1034,6 +1036,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
const void *data, int nbytes)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret = 0;
u32 *buf;
unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
@@ -1043,7 +1046,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
dma_addr_t ce_data_base = 0;
int i;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
ce_diag = ar_pci->ce_diag;
@@ -1147,7 +1150,7 @@ done:
ath10k_warn(ar, "failed to write diag value at 0x%x: %d\n",
address, ret);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return ret;
}
@@ -1342,6 +1345,7 @@ int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
struct ath10k_hif_sg_item *items, int n_items)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_pci_pipe *pci_pipe = &ar_pci->pipe_info[pipe_id];
struct ath10k_ce_pipe *ce_pipe = pci_pipe->ce_hdl;
struct ath10k_ce_ring *src_ring = ce_pipe->src_ring;
@@ -1350,7 +1354,7 @@ int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
unsigned int write_index;
int err, i = 0;
- spin_lock_bh(&ar_pci->ce_lock);
+ spin_lock_bh(&ce->ce_lock);
nentries_mask = src_ring->nentries_mask;
sw_index = src_ring->sw_index;
@@ -1396,14 +1400,14 @@ int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
if (err)
goto err;
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return 0;
err:
for (; i > 0; i--)
__ath10k_ce_send_revert(ce_pipe);
- spin_unlock_bh(&ar_pci->ce_lock);
+ spin_unlock_bh(&ce->ce_lock);
return err;
}
@@ -1459,7 +1463,7 @@ static void ath10k_pci_dump_registers(struct ath10k *ar,
static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
{
struct ath10k_fw_crash_data *crash_data;
- char uuid[50];
+ char guid[UUID_STRING_LEN + 1];
spin_lock_bh(&ar->data_lock);
@@ -1468,11 +1472,11 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
crash_data = ath10k_debug_get_new_fw_crash_data(ar);
if (crash_data)
- scnprintf(uuid, sizeof(uuid), "%pUl", &crash_data->uuid);
+ scnprintf(guid, sizeof(guid), "%pUl", &crash_data->guid);
else
- scnprintf(uuid, sizeof(uuid), "n/a");
+ scnprintf(guid, sizeof(guid), "n/a");
- ath10k_err(ar, "firmware crashed! (uuid %s)\n", uuid);
+ ath10k_err(ar, "firmware crashed! (guid %s)\n", guid);
ath10k_print_driver_info(ar);
ath10k_pci_dump_registers(ar, crash_data);
ath10k_ce_dump_registers(ar, crash_data);
@@ -1593,6 +1597,8 @@ void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
* to mask irq/MSI.
*/
break;
+ case ATH10K_HW_WCN3990:
+ break;
}
}
@@ -1619,6 +1625,8 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
* to unmask irq/MSI.
*/
break;
+ case ATH10K_HW_WCN3990:
+ break;
}
}
@@ -2000,9 +2008,9 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
static int ath10k_bus_get_num_banks(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
- return ar_pci->bus_ops->get_num_banks(ar);
+ return ce->bus_ops->get_num_banks(ar);
}
int ath10k_pci_init_config(struct ath10k *ar)
@@ -2173,11 +2181,12 @@ int ath10k_pci_alloc_pipes(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_pci_pipe *pipe;
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int i, ret;
for (i = 0; i < CE_COUNT; i++) {
pipe = &ar_pci->pipe_info[i];
- pipe->ce_hdl = &ar_pci->ce_states[i];
+ pipe->ce_hdl = &ce->ce_states[i];
pipe->pipe_num = i;
pipe->hif_ce_state = ar;
@@ -2825,7 +2834,7 @@ static int ath10k_pci_napi_poll(struct napi_struct *ctx, int budget)
* interrupts safer to check for pending interrupts for
* immediate servicing.
*/
- if (CE_INTERRUPT_SUMMARY(ar)) {
+ if (ath10k_ce_interrupt_summary(ar)) {
napi_reschedule(ctx);
goto out;
}
@@ -3142,9 +3151,10 @@ static bool ath10k_pci_chip_is_supported(u32 dev_id, u32 chip_id)
int ath10k_pci_setup_resource(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret;
- spin_lock_init(&ar_pci->ce_lock);
+ spin_lock_init(&ce->ce_lock);
spin_lock_init(&ar_pci->ps_lock);
setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry,
@@ -3263,10 +3273,11 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar_pci->ar = ar;
ar->dev_id = pci_dev->device;
ar_pci->pci_ps = pci_ps;
- ar_pci->bus_ops = &ath10k_pci_bus_ops;
+ ar_pci->ce.bus_ops = &ath10k_pci_bus_ops;
ar_pci->pci_soft_reset = pci_soft_reset;
ar_pci->pci_hard_reset = pci_hard_reset;
ar_pci->targ_cpu_to_ce_addr = targ_cpu_to_ce_addr;
+ ar->ce_priv = &ar_pci->ce;
ar->id.vendor = pdev->vendor;
ar->id.device = pdev->device;
@@ -3385,11 +3396,53 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table);
+#ifdef CONFIG_PM
+
+static int ath10k_pci_pm_suspend(struct device *dev)
+{
+ struct ath10k *ar = dev_get_drvdata(dev);
+ int ret;
+
+ if (test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+ ar->running_fw->fw_file.fw_features))
+ return 0;
+
+ ret = ath10k_hif_suspend(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to suspend hif: %d\n", ret);
+
+ return ret;
+}
+
+static int ath10k_pci_pm_resume(struct device *dev)
+{
+ struct ath10k *ar = dev_get_drvdata(dev);
+ int ret;
+
+ if (test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+ ar->running_fw->fw_file.fw_features))
+ return 0;
+
+ ret = ath10k_hif_resume(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to resume hif: %d\n", ret);
+
+ return ret;
+}
+
+static SIMPLE_DEV_PM_OPS(ath10k_pci_pm_ops,
+ ath10k_pci_pm_suspend,
+ ath10k_pci_pm_resume);
+#endif
+
static struct pci_driver ath10k_pci_driver = {
.name = "ath10k_pci",
.id_table = ath10k_pci_id_table,
.probe = ath10k_pci_probe,
.remove = ath10k_pci_remove,
+#ifdef CONFIG_PM
+ .driver.pm = &ath10k_pci_pm_ops,
+#endif
};
static int __init ath10k_pci_init(void)
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index c1e08ad63940..424ff323b2dc 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -150,12 +150,6 @@ struct ath10k_pci_supp_chip {
u32 rev_id;
};
-struct ath10k_bus_ops {
- u32 (*read32)(struct ath10k *ar, u32 offset);
- void (*write32)(struct ath10k *ar, u32 offset, u32 value);
- int (*get_num_banks)(struct ath10k *ar);
-};
-
enum ath10k_pci_irq_mode {
ATH10K_PCI_IRQ_AUTO = 0,
ATH10K_PCI_IRQ_LEGACY = 1,
@@ -177,11 +171,7 @@ struct ath10k_pci {
/* Copy Engine used for Diagnostic Accesses */
struct ath10k_ce_pipe *ce_diag;
- /* FIXME: document what this really protects */
- spinlock_t ce_lock;
-
- /* Map CE id to ce_state */
- struct ath10k_ce_pipe ce_states[CE_COUNT_MAX];
+ struct ath10k_ce ce;
struct timer_list rx_post_retry;
/* Due to HW quirks it is recommended to disable ASPM during device
@@ -225,8 +215,6 @@ struct ath10k_pci {
*/
bool pci_ps;
- const struct ath10k_bus_ops *bus_ops;
-
/* Chip specific pci reset routine used to do a safe reset */
int (*pci_soft_reset)(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 859ed870bd97..03a69e5b1116 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -683,7 +683,7 @@ static int ath10k_sdio_mbox_rxmsg_pending_handler(struct ath10k *ar,
lookaheads[0] = msg_lookahead;
timeout = jiffies + SDIO_MBOX_PROCESSING_TIMEOUT_HZ;
- while (time_before(jiffies, timeout)) {
+ do {
/* Try to allocate as many HTC RX packets indicated by
* n_lookaheads.
*/
@@ -719,7 +719,7 @@ static int ath10k_sdio_mbox_rxmsg_pending_handler(struct ath10k *ar,
* performance in high throughput situations.
*/
*done = false;
- }
+ } while (time_before(jiffies, timeout));
if (ret && (ret != -ECANCELED))
ath10k_warn(ar, "failed to get pending recv messages: %d\n",
@@ -1336,16 +1336,14 @@ static void ath10k_sdio_irq_handler(struct sdio_func *func)
sdio_release_host(ar_sdio->func);
timeout = jiffies + ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ;
- while (time_before(jiffies, timeout) && !done) {
+ do {
ret = ath10k_sdio_mbox_proc_pending_irqs(ar, &done);
if (ret)
break;
- }
+ } while (time_before(jiffies, timeout) && !done);
sdio_claim_host(ar_sdio->func);
- wake_up(&ar_sdio->irq_wq);
-
if (ret && ret != -ECANCELED)
ath10k_warn(ar, "failed to process pending SDIO interrupts: %d\n",
ret);
@@ -2000,8 +1998,6 @@ static int ath10k_sdio_probe(struct sdio_func *func,
goto err_free_bmi_buf;
}
- init_waitqueue_head(&ar_sdio->irq_wq);
-
for (i = 0; i < ATH10K_SDIO_BUS_REQUEST_MAX_NUM; i++)
ath10k_sdio_free_bus_req(ar, &ar_sdio->bus_req[i]);
diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h
index 3f61c67c601d..4ff7b545293b 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.h
+++ b/drivers/net/wireless/ath/ath10k/sdio.h
@@ -210,8 +210,6 @@ struct ath10k_sdio {
/* temporary buffer for BMI requests */
u8 *bmi_buf;
- wait_queue_head_t irq_wq;
-
bool is_disabled;
struct workqueue_struct *workqueue;
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
new file mode 100644
index 000000000000..d4803ff5a78a
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -0,0 +1,1106 @@
+/*
+ * Copyright (c) 2007-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "debug.h"
+#include "core.h"
+#include "bmi.h"
+#include "hif.h"
+#include "htc.h"
+#include "usb.h"
+
+static void ath10k_usb_post_recv_transfers(struct ath10k *ar,
+ struct ath10k_usb_pipe *recv_pipe);
+
+/* inlined helper functions */
+
+static inline enum ath10k_htc_ep_id
+eid_from_htc_hdr(struct ath10k_htc_hdr *htc_hdr)
+{
+ return (enum ath10k_htc_ep_id)htc_hdr->eid;
+}
+
+static inline bool is_trailer_only_msg(struct ath10k_htc_hdr *htc_hdr)
+{
+ return __le16_to_cpu(htc_hdr->len) == htc_hdr->trailer_len;
+}
+
+/* pipe/urb operations */
+static struct ath10k_urb_context *
+ath10k_usb_alloc_urb_from_pipe(struct ath10k_usb_pipe *pipe)
+{
+ struct ath10k_urb_context *urb_context = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
+ if (!list_empty(&pipe->urb_list_head)) {
+ urb_context = list_first_entry(&pipe->urb_list_head,
+ struct ath10k_urb_context, link);
+ list_del(&urb_context->link);
+ pipe->urb_cnt--;
+ }
+ spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags);
+
+ return urb_context;
+}
+
+static void ath10k_usb_free_urb_to_pipe(struct ath10k_usb_pipe *pipe,
+ struct ath10k_urb_context *urb_context)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
+
+ pipe->urb_cnt++;
+ list_add(&urb_context->link, &pipe->urb_list_head);
+
+ spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags);
+}
+
+static void ath10k_usb_cleanup_recv_urb(struct ath10k_urb_context *urb_context)
+{
+ dev_kfree_skb(urb_context->skb);
+ urb_context->skb = NULL;
+
+ ath10k_usb_free_urb_to_pipe(urb_context->pipe, urb_context);
+}
+
+static void ath10k_usb_free_pipe_resources(struct ath10k *ar,
+ struct ath10k_usb_pipe *pipe)
+{
+ struct ath10k_urb_context *urb_context;
+
+ if (!pipe->ar_usb) {
+ /* nothing allocated for this pipe */
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_USB,
+ "usb free resources lpipe %d hpipe 0x%x urbs %d avail %d\n",
+ pipe->logical_pipe_num, pipe->usb_pipe_handle,
+ pipe->urb_alloc, pipe->urb_cnt);
+
+ if (pipe->urb_alloc != pipe->urb_cnt) {
+ ath10k_dbg(ar, ATH10K_DBG_USB,
+ "usb urb leak lpipe %d hpipe 0x%x urbs %d avail %d\n",
+ pipe->logical_pipe_num, pipe->usb_pipe_handle,
+ pipe->urb_alloc, pipe->urb_cnt);
+ }
+
+ for (;;) {
+ urb_context = ath10k_usb_alloc_urb_from_pipe(pipe);
+
+ if (!urb_context)
+ break;
+
+ kfree(urb_context);
+ }
+}
+
+static void ath10k_usb_cleanup_pipe_resources(struct ath10k *ar)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ int i;
+
+ for (i = 0; i < ATH10K_USB_PIPE_MAX; i++)
+ ath10k_usb_free_pipe_resources(ar, &ar_usb->pipes[i]);
+}
+
+/* hif usb rx/tx completion functions */
+
+static void ath10k_usb_recv_complete(struct urb *urb)
+{
+ struct ath10k_urb_context *urb_context = urb->context;
+ struct ath10k_usb_pipe *pipe = urb_context->pipe;
+ struct ath10k *ar = pipe->ar_usb->ar;
+ struct sk_buff *skb;
+ int status = 0;
+
+ ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
+ "usb recv pipe %d stat %d len %d urb 0x%pK\n",
+ pipe->logical_pipe_num, urb->status, urb->actual_length,
+ urb);
+
+ if (urb->status != 0) {
+ status = -EIO;
+ switch (urb->status) {
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* no need to spew these errors when device
+ * removed or urb killed due to driver shutdown
+ */
+ status = -ECANCELED;
+ break;
+ default:
+ ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
+ "usb recv pipe %d ep 0x%2.2x failed: %d\n",
+ pipe->logical_pipe_num,
+ pipe->ep_address, urb->status);
+ break;
+ }
+ goto cleanup_recv_urb;
+ }
+
+ if (urb->actual_length == 0)
+ goto cleanup_recv_urb;
+
+ skb = urb_context->skb;
+
+ /* we are going to pass it up */
+ urb_context->skb = NULL;
+ skb_put(skb, urb->actual_length);
+
+ /* note: queue implements a lock */
+ skb_queue_tail(&pipe->io_comp_queue, skb);
+ schedule_work(&pipe->io_complete_work);
+
+cleanup_recv_urb:
+ ath10k_usb_cleanup_recv_urb(urb_context);
+
+ if (status == 0 &&
+ pipe->urb_cnt >= pipe->urb_cnt_thresh) {
+ /* our free urbs are piling up, post more transfers */
+ ath10k_usb_post_recv_transfers(ar, pipe);
+ }
+}
+
+static void ath10k_usb_transmit_complete(struct urb *urb)
+{
+ struct ath10k_urb_context *urb_context = urb->context;
+ struct ath10k_usb_pipe *pipe = urb_context->pipe;
+ struct ath10k *ar = pipe->ar_usb->ar;
+ struct sk_buff *skb;
+
+ if (urb->status != 0) {
+ ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
+ "pipe: %d, failed:%d\n",
+ pipe->logical_pipe_num, urb->status);
+ }
+
+ skb = urb_context->skb;
+ urb_context->skb = NULL;
+ ath10k_usb_free_urb_to_pipe(urb_context->pipe, urb_context);
+
+ /* note: queue implements a lock */
+ skb_queue_tail(&pipe->io_comp_queue, skb);
+ schedule_work(&pipe->io_complete_work);
+}
+
+/* pipe operations */
+static void ath10k_usb_post_recv_transfers(struct ath10k *ar,
+ struct ath10k_usb_pipe *recv_pipe)
+{
+ struct ath10k_urb_context *urb_context;
+ struct urb *urb;
+ int usb_status;
+
+ for (;;) {
+ urb_context = ath10k_usb_alloc_urb_from_pipe(recv_pipe);
+ if (!urb_context)
+ break;
+
+ urb_context->skb = dev_alloc_skb(ATH10K_USB_RX_BUFFER_SIZE);
+ if (!urb_context->skb)
+ goto err;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ goto err;
+
+ usb_fill_bulk_urb(urb,
+ recv_pipe->ar_usb->udev,
+ recv_pipe->usb_pipe_handle,
+ urb_context->skb->data,
+ ATH10K_USB_RX_BUFFER_SIZE,
+ ath10k_usb_recv_complete, urb_context);
+
+ ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
+ "usb bulk recv submit %d 0x%x ep 0x%2.2x len %d buf 0x%pK\n",
+ recv_pipe->logical_pipe_num,
+ recv_pipe->usb_pipe_handle, recv_pipe->ep_address,
+ ATH10K_USB_RX_BUFFER_SIZE, urb_context->skb);
+
+ usb_anchor_urb(urb, &recv_pipe->urb_submitted);
+ usb_status = usb_submit_urb(urb, GFP_ATOMIC);
+
+ if (usb_status) {
+ ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
+ "usb bulk recv failed: %d\n",
+ usb_status);
+ usb_unanchor_urb(urb);
+ usb_free_urb(urb);
+ goto err;
+ }
+ usb_free_urb(urb);
+ }
+
+ return;
+
+err:
+ ath10k_usb_cleanup_recv_urb(urb_context);
+}
+
+static void ath10k_usb_flush_all(struct ath10k *ar)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ int i;
+
+ for (i = 0; i < ATH10K_USB_PIPE_MAX; i++) {
+ if (ar_usb->pipes[i].ar_usb) {
+ usb_kill_anchored_urbs(&ar_usb->pipes[i].urb_submitted);
+ cancel_work_sync(&ar_usb->pipes[i].io_complete_work);
+ }
+ }
+}
+
+static void ath10k_usb_start_recv_pipes(struct ath10k *ar)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+
+ ar_usb->pipes[ATH10K_USB_PIPE_RX_DATA].urb_cnt_thresh = 1;
+
+ ath10k_usb_post_recv_transfers(ar,
+ &ar_usb->pipes[ATH10K_USB_PIPE_RX_DATA]);
+}
+
+static void ath10k_usb_tx_complete(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct ath10k_htc_hdr *htc_hdr;
+ struct ath10k_htc_ep *ep;
+
+ htc_hdr = (struct ath10k_htc_hdr *)skb->data;
+ ep = &ar->htc.endpoint[htc_hdr->eid];
+ ath10k_htc_notify_tx_completion(ep, skb);
+ /* The TX complete handler now owns the skb... */
+}
+
+static void ath10k_usb_rx_complete(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct ath10k_htc *htc = &ar->htc;
+ struct ath10k_htc_hdr *htc_hdr;
+ enum ath10k_htc_ep_id eid;
+ struct ath10k_htc_ep *ep;
+ u16 payload_len;
+ u8 *trailer;
+ int ret;
+
+ htc_hdr = (struct ath10k_htc_hdr *)skb->data;
+ eid = eid_from_htc_hdr(htc_hdr);
+ ep = &ar->htc.endpoint[eid];
+
+ if (ep->service_id == 0) {
+ ath10k_warn(ar, "ep %d is not connected\n", eid);
+ goto out_free_skb;
+ }
+
+ payload_len = le16_to_cpu(htc_hdr->len);
+ if (!payload_len) {
+ ath10k_warn(ar, "zero length frame received, firmware crashed?\n");
+ goto out_free_skb;
+ }
+
+ if (payload_len < htc_hdr->trailer_len) {
+ ath10k_warn(ar, "malformed frame received, firmware crashed?\n");
+ goto out_free_skb;
+ }
+
+ if (htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT) {
+ trailer = skb->data + sizeof(*htc_hdr) + payload_len -
+ htc_hdr->trailer_len;
+
+ ret = ath10k_htc_process_trailer(htc,
+ trailer,
+ htc_hdr->trailer_len,
+ eid,
+ NULL,
+ NULL);
+ if (ret)
+ goto out_free_skb;
+
+ if (is_trailer_only_msg(htc_hdr))
+ goto out_free_skb;
+
+ /* strip off the trailer from the skb since it should not
+ * be passed on to upper layers
+ */
+ skb_trim(skb, skb->len - htc_hdr->trailer_len);
+ }
+
+ skb_pull(skb, sizeof(*htc_hdr));
+ ep->ep_ops.ep_rx_complete(ar, skb);
+ /* The RX complete handler now owns the skb... */
+
+ return;
+
+out_free_skb:
+ dev_kfree_skb(skb);
+}
+
+static void ath10k_usb_io_comp_work(struct work_struct *work)
+{
+ struct ath10k_usb_pipe *pipe = container_of(work,
+ struct ath10k_usb_pipe,
+ io_complete_work);
+ struct ath10k *ar = pipe->ar_usb->ar;
+ struct sk_buff *skb;
+
+ while ((skb = skb_dequeue(&pipe->io_comp_queue))) {
+ if (pipe->flags & ATH10K_USB_PIPE_FLAG_TX)
+ ath10k_usb_tx_complete(ar, skb);
+ else
+ ath10k_usb_rx_complete(ar, skb);
+ }
+}
+
+#define ATH10K_USB_MAX_DIAG_CMD (sizeof(struct ath10k_usb_ctrl_diag_cmd_write))
+#define ATH10K_USB_MAX_DIAG_RESP (sizeof(struct ath10k_usb_ctrl_diag_resp_read))
+
+static void ath10k_usb_destroy(struct ath10k *ar)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+
+ ath10k_usb_flush_all(ar);
+ ath10k_usb_cleanup_pipe_resources(ar);
+ usb_set_intfdata(ar_usb->interface, NULL);
+
+ kfree(ar_usb->diag_cmd_buffer);
+ kfree(ar_usb->diag_resp_buffer);
+}
+
+static int ath10k_usb_hif_start(struct ath10k *ar)
+{
+ int i;
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+
+ ath10k_usb_start_recv_pipes(ar);
+
+ /* set the TX resource avail threshold for each TX pipe */
+ for (i = ATH10K_USB_PIPE_TX_CTRL;
+ i <= ATH10K_USB_PIPE_TX_DATA_HP; i++) {
+ ar_usb->pipes[i].urb_cnt_thresh =
+ ar_usb->pipes[i].urb_alloc / 2;
+ }
+
+ return 0;
+}
+
+static int ath10k_usb_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+ struct ath10k_hif_sg_item *items, int n_items)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ struct ath10k_usb_pipe *pipe = &ar_usb->pipes[pipe_id];
+ struct ath10k_urb_context *urb_context;
+ struct sk_buff *skb;
+ struct urb *urb;
+ int ret, i;
+
+ for (i = 0; i < n_items; i++) {
+ urb_context = ath10k_usb_alloc_urb_from_pipe(pipe);
+ if (!urb_context) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ skb = items[i].transfer_context;
+ urb_context->skb = skb;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ ret = -ENOMEM;
+ goto err_free_urb_to_pipe;
+ }
+
+ usb_fill_bulk_urb(urb,
+ ar_usb->udev,
+ pipe->usb_pipe_handle,
+ skb->data,
+ skb->len,
+ ath10k_usb_transmit_complete, urb_context);
+
+ if (!(skb->len % pipe->max_packet_size)) {
+ /* hit a max packet boundary on this pipe */
+ urb->transfer_flags |= URB_ZERO_PACKET;
+ }
+
+ usb_anchor_urb(urb, &pipe->urb_submitted);
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret) {
+ ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
+ "usb bulk transmit failed: %d\n", ret);
+ usb_unanchor_urb(urb);
+ ret = -EINVAL;
+ goto err_free_urb_to_pipe;
+ }
+
+ usb_free_urb(urb);
+ }
+
+ return 0;
+
+err_free_urb_to_pipe:
+ ath10k_usb_free_urb_to_pipe(urb_context->pipe, urb_context);
+err:
+ return ret;
+}
+
+static void ath10k_usb_hif_stop(struct ath10k *ar)
+{
+ ath10k_usb_flush_all(ar);
+}
+
+static u16 ath10k_usb_hif_get_free_queue_number(struct ath10k *ar, u8 pipe_id)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+
+ return ar_usb->pipes[pipe_id].urb_cnt;
+}
+
+static int ath10k_usb_submit_ctrl_out(struct ath10k *ar,
+ u8 req, u16 value, u16 index, void *data,
+ u32 size)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ u8 *buf = NULL;
+ int ret;
+
+ if (size > 0) {
+ buf = kmemdup(data, size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ }
+
+ /* note: if successful returns number of bytes transferred */
+ ret = usb_control_msg(ar_usb->udev,
+ usb_sndctrlpipe(ar_usb->udev, 0),
+ req,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE, value, index, buf,
+ size, 1000);
+
+ if (ret < 0) {
+ ath10k_warn(ar, "Failed to submit usb control message: %d\n",
+ ret);
+ kfree(buf);
+ return ret;
+ }
+
+ kfree(buf);
+
+ return 0;
+}
+
+static int ath10k_usb_submit_ctrl_in(struct ath10k *ar,
+ u8 req, u16 value, u16 index, void *data,
+ u32 size)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ u8 *buf = NULL;
+ int ret;
+
+ if (size > 0) {
+ buf = kmalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ }
+
+ /* note: if successful returns number of bytes transferred */
+ ret = usb_control_msg(ar_usb->udev,
+ usb_rcvctrlpipe(ar_usb->udev, 0),
+ req,
+ USB_DIR_IN | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE, value, index, buf,
+ size, 2 * HZ);
+
+ if (ret < 0) {
+ ath10k_warn(ar, "Failed to read usb control message: %d\n",
+ ret);
+ kfree(buf);
+ return ret;
+ }
+
+ memcpy((u8 *)data, buf, size);
+
+ kfree(buf);
+
+ return 0;
+}
+
+static int ath10k_usb_ctrl_msg_exchange(struct ath10k *ar,
+ u8 req_val, u8 *req_buf, u32 req_len,
+ u8 resp_val, u8 *resp_buf,
+ u32 *resp_len)
+{
+ int ret;
+
+ /* send command */
+ ret = ath10k_usb_submit_ctrl_out(ar, req_val, 0, 0,
+ req_buf, req_len);
+ if (ret)
+ goto err;
+
+ /* get response */
+ if (resp_buf) {
+ ret = ath10k_usb_submit_ctrl_in(ar, resp_val, 0, 0,
+ resp_buf, *resp_len);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+err:
+ return ret;
+}
+
+static int ath10k_usb_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+ size_t buf_len)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ struct ath10k_usb_ctrl_diag_cmd_read *cmd;
+ u32 resp_len;
+ int ret;
+
+ if (buf_len < sizeof(struct ath10k_usb_ctrl_diag_resp_read))
+ return -EINVAL;
+
+ cmd = (struct ath10k_usb_ctrl_diag_cmd_read *)ar_usb->diag_cmd_buffer;
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->cmd = ATH10K_USB_CTRL_DIAG_CC_READ;
+ cmd->address = cpu_to_le32(address);
+ resp_len = sizeof(struct ath10k_usb_ctrl_diag_resp_read);
+
+ ret = ath10k_usb_ctrl_msg_exchange(ar,
+ ATH10K_USB_CONTROL_REQ_DIAG_CMD,
+ (u8 *)cmd,
+ sizeof(*cmd),
+ ATH10K_USB_CONTROL_REQ_DIAG_RESP,
+ ar_usb->diag_resp_buffer, &resp_len);
+ if (ret)
+ return ret;
+
+ if (resp_len != sizeof(struct ath10k_usb_ctrl_diag_resp_read))
+ return -EMSGSIZE;
+
+ memcpy(buf, ar_usb->diag_resp_buffer,
+ sizeof(struct ath10k_usb_ctrl_diag_resp_read));
+
+ return 0;
+}
+
+static int ath10k_usb_hif_diag_write(struct ath10k *ar, u32 address,
+ const void *data, int nbytes)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ struct ath10k_usb_ctrl_diag_cmd_write *cmd;
+ int ret;
+
+ if (nbytes != sizeof(cmd->value))
+ return -EINVAL;
+
+ cmd = (struct ath10k_usb_ctrl_diag_cmd_write *)ar_usb->diag_cmd_buffer;
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->cmd = cpu_to_le32(ATH10K_USB_CTRL_DIAG_CC_WRITE);
+ cmd->address = cpu_to_le32(address);
+ memcpy(&cmd->value, data, nbytes);
+
+ ret = ath10k_usb_ctrl_msg_exchange(ar,
+ ATH10K_USB_CONTROL_REQ_DIAG_CMD,
+ (u8 *)cmd,
+ sizeof(*cmd),
+ 0, NULL, NULL);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ath10k_usb_bmi_exchange_msg(struct ath10k *ar,
+ void *req, u32 req_len,
+ void *resp, u32 *resp_len)
+{
+ int ret;
+
+ if (req) {
+ ret = ath10k_usb_submit_ctrl_out(ar,
+ ATH10K_USB_CONTROL_REQ_SEND_BMI_CMD,
+ 0, 0, req, req_len);
+ if (ret) {
+ ath10k_warn(ar,
+ "unable to send the bmi data to the device: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ if (resp) {
+ ret = ath10k_usb_submit_ctrl_in(ar,
+ ATH10K_USB_CONTROL_REQ_RECV_BMI_RESP,
+ 0, 0, resp, *resp_len);
+ if (ret) {
+ ath10k_warn(ar,
+ "Unable to read the bmi data from the device: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void ath10k_usb_hif_get_default_pipe(struct ath10k *ar,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ *ul_pipe = ATH10K_USB_PIPE_TX_CTRL;
+ *dl_pipe = ATH10K_USB_PIPE_RX_CTRL;
+}
+
+static int ath10k_usb_hif_map_service_to_pipe(struct ath10k *ar, u16 svc_id,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ switch (svc_id) {
+ case ATH10K_HTC_SVC_ID_RSVD_CTRL:
+ case ATH10K_HTC_SVC_ID_WMI_CONTROL:
+ *ul_pipe = ATH10K_USB_PIPE_TX_CTRL;
+ /* due to large control packets, shift to data pipe */
+ *dl_pipe = ATH10K_USB_PIPE_RX_DATA;
+ break;
+ case ATH10K_HTC_SVC_ID_HTT_DATA_MSG:
+ *ul_pipe = ATH10K_USB_PIPE_TX_DATA_LP;
+ /* Disable rxdata2 directly, it will be enabled
+ * if FW enable rxdata2
+ */
+ *dl_pipe = ATH10K_USB_PIPE_RX_DATA;
+ break;
+ default:
+ return -EPERM;
+ }
+
+ return 0;
+}
+
+/* This op is currently only used by htc_wait_target if the HTC ready
+ * message times out. It is not applicable for USB since there is nothing
+ * we can do if the HTC ready message does not arrive in time.
+ * TODO: Make this op non mandatory by introducing a NULL check in the
+ * hif op wrapper.
+ */
+static void ath10k_usb_hif_send_complete_check(struct ath10k *ar,
+ u8 pipe, int force)
+{
+}
+
+static int ath10k_usb_hif_power_up(struct ath10k *ar)
+{
+ return 0;
+}
+
+static void ath10k_usb_hif_power_down(struct ath10k *ar)
+{
+ ath10k_usb_flush_all(ar);
+}
+
+#ifdef CONFIG_PM
+
+static int ath10k_usb_hif_suspend(struct ath10k *ar)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ath10k_usb_hif_resume(struct ath10k *ar)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+static const struct ath10k_hif_ops ath10k_usb_hif_ops = {
+ .tx_sg = ath10k_usb_hif_tx_sg,
+ .diag_read = ath10k_usb_hif_diag_read,
+ .diag_write = ath10k_usb_hif_diag_write,
+ .exchange_bmi_msg = ath10k_usb_bmi_exchange_msg,
+ .start = ath10k_usb_hif_start,
+ .stop = ath10k_usb_hif_stop,
+ .map_service_to_pipe = ath10k_usb_hif_map_service_to_pipe,
+ .get_default_pipe = ath10k_usb_hif_get_default_pipe,
+ .send_complete_check = ath10k_usb_hif_send_complete_check,
+ .get_free_queue_number = ath10k_usb_hif_get_free_queue_number,
+ .power_up = ath10k_usb_hif_power_up,
+ .power_down = ath10k_usb_hif_power_down,
+#ifdef CONFIG_PM
+ .suspend = ath10k_usb_hif_suspend,
+ .resume = ath10k_usb_hif_resume,
+#endif
+};
+
+static u8 ath10k_usb_get_logical_pipe_num(u8 ep_address, int *urb_count)
+{
+ u8 pipe_num = ATH10K_USB_PIPE_INVALID;
+
+ switch (ep_address) {
+ case ATH10K_USB_EP_ADDR_APP_CTRL_IN:
+ pipe_num = ATH10K_USB_PIPE_RX_CTRL;
+ *urb_count = RX_URB_COUNT;
+ break;
+ case ATH10K_USB_EP_ADDR_APP_DATA_IN:
+ pipe_num = ATH10K_USB_PIPE_RX_DATA;
+ *urb_count = RX_URB_COUNT;
+ break;
+ case ATH10K_USB_EP_ADDR_APP_INT_IN:
+ pipe_num = ATH10K_USB_PIPE_RX_INT;
+ *urb_count = RX_URB_COUNT;
+ break;
+ case ATH10K_USB_EP_ADDR_APP_DATA2_IN:
+ pipe_num = ATH10K_USB_PIPE_RX_DATA2;
+ *urb_count = RX_URB_COUNT;
+ break;
+ case ATH10K_USB_EP_ADDR_APP_CTRL_OUT:
+ pipe_num = ATH10K_USB_PIPE_TX_CTRL;
+ *urb_count = TX_URB_COUNT;
+ break;
+ case ATH10K_USB_EP_ADDR_APP_DATA_LP_OUT:
+ pipe_num = ATH10K_USB_PIPE_TX_DATA_LP;
+ *urb_count = TX_URB_COUNT;
+ break;
+ case ATH10K_USB_EP_ADDR_APP_DATA_MP_OUT:
+ pipe_num = ATH10K_USB_PIPE_TX_DATA_MP;
+ *urb_count = TX_URB_COUNT;
+ break;
+ case ATH10K_USB_EP_ADDR_APP_DATA_HP_OUT:
+ pipe_num = ATH10K_USB_PIPE_TX_DATA_HP;
+ *urb_count = TX_URB_COUNT;
+ break;
+ default:
+ /* note: there may be endpoints not currently used */
+ break;
+ }
+
+ return pipe_num;
+}
+
+static int ath10k_usb_alloc_pipe_resources(struct ath10k *ar,
+ struct ath10k_usb_pipe *pipe,
+ int urb_cnt)
+{
+ struct ath10k_urb_context *urb_context;
+ int i;
+
+ INIT_LIST_HEAD(&pipe->urb_list_head);
+ init_usb_anchor(&pipe->urb_submitted);
+
+ for (i = 0; i < urb_cnt; i++) {
+ urb_context = kzalloc(sizeof(*urb_context), GFP_KERNEL);
+ if (!urb_context)
+ return -ENOMEM;
+
+ urb_context->pipe = pipe;
+
+ /* we are only allocate the urb contexts here, the actual URB
+ * is allocated from the kernel as needed to do a transaction
+ */
+ pipe->urb_alloc++;
+ ath10k_usb_free_urb_to_pipe(pipe, urb_context);
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_USB,
+ "usb alloc resources lpipe %d hpipe 0x%x urbs %d\n",
+ pipe->logical_pipe_num, pipe->usb_pipe_handle,
+ pipe->urb_alloc);
+
+ return 0;
+}
+
+static int ath10k_usb_setup_pipe_resources(struct ath10k *ar,
+ struct usb_interface *interface)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ struct usb_host_interface *iface_desc = interface->cur_altsetting;
+ struct usb_endpoint_descriptor *endpoint;
+ struct ath10k_usb_pipe *pipe;
+ int ret, i, urbcount;
+ u8 pipe_num;
+
+ ath10k_dbg(ar, ATH10K_DBG_USB, "usb setting up pipes using interface\n");
+
+ /* walk decriptors and setup pipes */
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+ endpoint = &iface_desc->endpoint[i].desc;
+
+ if (ATH10K_USB_IS_BULK_EP(endpoint->bmAttributes)) {
+ ath10k_dbg(ar, ATH10K_DBG_USB,
+ "usb %s bulk ep 0x%2.2x maxpktsz %d\n",
+ ATH10K_USB_IS_DIR_IN
+ (endpoint->bEndpointAddress) ?
+ "rx" : "tx", endpoint->bEndpointAddress,
+ le16_to_cpu(endpoint->wMaxPacketSize));
+ } else if (ATH10K_USB_IS_INT_EP(endpoint->bmAttributes)) {
+ ath10k_dbg(ar, ATH10K_DBG_USB,
+ "usb %s int ep 0x%2.2x maxpktsz %d interval %d\n",
+ ATH10K_USB_IS_DIR_IN
+ (endpoint->bEndpointAddress) ?
+ "rx" : "tx", endpoint->bEndpointAddress,
+ le16_to_cpu(endpoint->wMaxPacketSize),
+ endpoint->bInterval);
+ } else if (ATH10K_USB_IS_ISOC_EP(endpoint->bmAttributes)) {
+ /* TODO for ISO */
+ ath10k_dbg(ar, ATH10K_DBG_USB,
+ "usb %s isoc ep 0x%2.2x maxpktsz %d interval %d\n",
+ ATH10K_USB_IS_DIR_IN
+ (endpoint->bEndpointAddress) ?
+ "rx" : "tx", endpoint->bEndpointAddress,
+ le16_to_cpu(endpoint->wMaxPacketSize),
+ endpoint->bInterval);
+ }
+ urbcount = 0;
+
+ pipe_num =
+ ath10k_usb_get_logical_pipe_num(endpoint->bEndpointAddress,
+ &urbcount);
+ if (pipe_num == ATH10K_USB_PIPE_INVALID)
+ continue;
+
+ pipe = &ar_usb->pipes[pipe_num];
+ if (pipe->ar_usb)
+ /* hmmm..pipe was already setup */
+ continue;
+
+ pipe->ar_usb = ar_usb;
+ pipe->logical_pipe_num = pipe_num;
+ pipe->ep_address = endpoint->bEndpointAddress;
+ pipe->max_packet_size = le16_to_cpu(endpoint->wMaxPacketSize);
+
+ if (ATH10K_USB_IS_BULK_EP(endpoint->bmAttributes)) {
+ if (ATH10K_USB_IS_DIR_IN(pipe->ep_address)) {
+ pipe->usb_pipe_handle =
+ usb_rcvbulkpipe(ar_usb->udev,
+ pipe->ep_address);
+ } else {
+ pipe->usb_pipe_handle =
+ usb_sndbulkpipe(ar_usb->udev,
+ pipe->ep_address);
+ }
+ } else if (ATH10K_USB_IS_INT_EP(endpoint->bmAttributes)) {
+ if (ATH10K_USB_IS_DIR_IN(pipe->ep_address)) {
+ pipe->usb_pipe_handle =
+ usb_rcvintpipe(ar_usb->udev,
+ pipe->ep_address);
+ } else {
+ pipe->usb_pipe_handle =
+ usb_sndintpipe(ar_usb->udev,
+ pipe->ep_address);
+ }
+ } else if (ATH10K_USB_IS_ISOC_EP(endpoint->bmAttributes)) {
+ /* TODO for ISO */
+ if (ATH10K_USB_IS_DIR_IN(pipe->ep_address)) {
+ pipe->usb_pipe_handle =
+ usb_rcvisocpipe(ar_usb->udev,
+ pipe->ep_address);
+ } else {
+ pipe->usb_pipe_handle =
+ usb_sndisocpipe(ar_usb->udev,
+ pipe->ep_address);
+ }
+ }
+
+ pipe->ep_desc = endpoint;
+
+ if (!ATH10K_USB_IS_DIR_IN(pipe->ep_address))
+ pipe->flags |= ATH10K_USB_PIPE_FLAG_TX;
+
+ ret = ath10k_usb_alloc_pipe_resources(ar, pipe, urbcount);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_usb_create(struct ath10k *ar,
+ struct usb_interface *interface)
+{
+ struct ath10k_usb *ar_usb = ath10k_usb_priv(ar);
+ struct usb_device *dev = interface_to_usbdev(interface);
+ struct ath10k_usb_pipe *pipe;
+ int ret, i;
+
+ usb_set_intfdata(interface, ar_usb);
+ spin_lock_init(&ar_usb->cs_lock);
+ ar_usb->udev = dev;
+ ar_usb->interface = interface;
+
+ for (i = 0; i < ATH10K_USB_PIPE_MAX; i++) {
+ pipe = &ar_usb->pipes[i];
+ INIT_WORK(&pipe->io_complete_work,
+ ath10k_usb_io_comp_work);
+ skb_queue_head_init(&pipe->io_comp_queue);
+ }
+
+ ar_usb->diag_cmd_buffer = kzalloc(ATH10K_USB_MAX_DIAG_CMD, GFP_KERNEL);
+ if (!ar_usb->diag_cmd_buffer) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ar_usb->diag_resp_buffer = kzalloc(ATH10K_USB_MAX_DIAG_RESP,
+ GFP_KERNEL);
+ if (!ar_usb->diag_resp_buffer) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ret = ath10k_usb_setup_pipe_resources(ar, interface);
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ ath10k_usb_destroy(ar);
+ return ret;
+}
+
+/* ath10k usb driver registered functions */
+static int ath10k_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct ath10k *ar;
+ struct ath10k_usb *ar_usb;
+ struct usb_device *dev = interface_to_usbdev(interface);
+ int ret, vendor_id, product_id;
+ enum ath10k_hw_rev hw_rev;
+ u32 chip_id;
+
+ /* Assumption: All USB based chipsets (so far) are QCA9377 based.
+ * If there will be newer chipsets that does not use the hw reg
+ * setup as defined in qca6174_regs and qca6174_values, this
+ * assumption is no longer valid and hw_rev must be setup differently
+ * depending on chipset.
+ */
+ hw_rev = ATH10K_HW_QCA9377;
+
+ ar = ath10k_core_create(sizeof(*ar_usb), &dev->dev, ATH10K_BUS_USB,
+ hw_rev, &ath10k_usb_hif_ops);
+ if (!ar) {
+ dev_err(&dev->dev, "failed to allocate core\n");
+ return -ENOMEM;
+ }
+
+ usb_get_dev(dev);
+ vendor_id = le16_to_cpu(dev->descriptor.idVendor);
+ product_id = le16_to_cpu(dev->descriptor.idProduct);
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "usb new func vendor 0x%04x product 0x%04x\n",
+ vendor_id, product_id);
+
+ ar_usb = ath10k_usb_priv(ar);
+ ret = ath10k_usb_create(ar, interface);
+ ar_usb->ar = ar;
+
+ ar->dev_id = product_id;
+ ar->id.vendor = vendor_id;
+ ar->id.device = product_id;
+
+ /* TODO: don't know yet how to get chip_id with USB */
+ chip_id = 0;
+ ret = ath10k_core_register(ar, chip_id);
+ if (ret) {
+ ath10k_warn(ar, "failed to register driver core: %d\n", ret);
+ goto err;
+ }
+
+ /* TODO: remove this once USB support is fully implemented */
+ ath10k_warn(ar, "WARNING: ath10k USB support is incomplete, don't expect anything to work!\n");
+
+ return 0;
+
+err:
+ ath10k_core_destroy(ar);
+
+ usb_put_dev(dev);
+
+ return ret;
+}
+
+static void ath10k_usb_remove(struct usb_interface *interface)
+{
+ struct ath10k_usb *ar_usb;
+
+ ar_usb = usb_get_intfdata(interface);
+ if (!ar_usb)
+ return;
+
+ ath10k_core_unregister(ar_usb->ar);
+ ath10k_usb_destroy(ar_usb->ar);
+ usb_put_dev(interface_to_usbdev(interface));
+ ath10k_core_destroy(ar_usb->ar);
+}
+
+#ifdef CONFIG_PM
+
+static int ath10k_usb_pm_suspend(struct usb_interface *interface,
+ pm_message_t message)
+{
+ struct ath10k_usb *ar_usb = usb_get_intfdata(interface);
+
+ ath10k_usb_flush_all(ar_usb->ar);
+ return 0;
+}
+
+static int ath10k_usb_pm_resume(struct usb_interface *interface)
+{
+ struct ath10k_usb *ar_usb = usb_get_intfdata(interface);
+ struct ath10k *ar = ar_usb->ar;
+
+ ath10k_usb_post_recv_transfers(ar,
+ &ar_usb->pipes[ATH10K_USB_PIPE_RX_DATA]);
+
+ return 0;
+}
+
+#else
+
+#define ath10k_usb_pm_suspend NULL
+#define ath10k_usb_pm_resume NULL
+
+#endif
+
+/* table of devices that work with this driver */
+static struct usb_device_id ath10k_usb_ids[] = {
+ {USB_DEVICE(0x13b1, 0x0042)}, /* Linksys WUSB6100M */
+ { /* Terminating entry */ },
+};
+
+MODULE_DEVICE_TABLE(usb, ath10k_usb_ids);
+
+static struct usb_driver ath10k_usb_driver = {
+ .name = "ath10k_usb",
+ .probe = ath10k_usb_probe,
+ .suspend = ath10k_usb_pm_suspend,
+ .resume = ath10k_usb_pm_resume,
+ .disconnect = ath10k_usb_remove,
+ .id_table = ath10k_usb_ids,
+ .supports_autosuspend = true,
+ .disable_hub_initiated_lpm = 1,
+};
+
+module_usb_driver(ath10k_usb_driver);
+
+MODULE_AUTHOR("Atheros Communications, Inc.");
+MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN USB devices");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/usb.h b/drivers/net/wireless/ath/ath10k/usb.h
new file mode 100644
index 000000000000..f60a3cc7d712
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/usb.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _USB_H_
+#define _USB_H_
+
+/* constants */
+#define TX_URB_COUNT 32
+#define RX_URB_COUNT 32
+#define ATH10K_USB_RX_BUFFER_SIZE 4096
+
+#define ATH10K_USB_PIPE_INVALID ATH10K_USB_PIPE_MAX
+
+/* USB endpoint definitions */
+#define ATH10K_USB_EP_ADDR_APP_CTRL_IN 0x81
+#define ATH10K_USB_EP_ADDR_APP_DATA_IN 0x82
+#define ATH10K_USB_EP_ADDR_APP_DATA2_IN 0x83
+#define ATH10K_USB_EP_ADDR_APP_INT_IN 0x84
+
+#define ATH10K_USB_EP_ADDR_APP_CTRL_OUT 0x01
+#define ATH10K_USB_EP_ADDR_APP_DATA_LP_OUT 0x02
+#define ATH10K_USB_EP_ADDR_APP_DATA_MP_OUT 0x03
+#define ATH10K_USB_EP_ADDR_APP_DATA_HP_OUT 0x04
+
+/* diagnostic command defnitions */
+#define ATH10K_USB_CONTROL_REQ_SEND_BMI_CMD 1
+#define ATH10K_USB_CONTROL_REQ_RECV_BMI_RESP 2
+#define ATH10K_USB_CONTROL_REQ_DIAG_CMD 3
+#define ATH10K_USB_CONTROL_REQ_DIAG_RESP 4
+
+#define ATH10K_USB_CTRL_DIAG_CC_READ 0
+#define ATH10K_USB_CTRL_DIAG_CC_WRITE 1
+
+#define ATH10K_USB_IS_BULK_EP(attr) (((attr) & 3) == 0x02)
+#define ATH10K_USB_IS_INT_EP(attr) (((attr) & 3) == 0x03)
+#define ATH10K_USB_IS_ISOC_EP(attr) (((attr) & 3) == 0x01)
+#define ATH10K_USB_IS_DIR_IN(addr) ((addr) & 0x80)
+
+struct ath10k_usb_ctrl_diag_cmd_write {
+ __le32 cmd;
+ __le32 address;
+ __le32 value;
+ __le32 padding;
+} __packed;
+
+struct ath10k_usb_ctrl_diag_cmd_read {
+ __le32 cmd;
+ __le32 address;
+} __packed;
+
+struct ath10k_usb_ctrl_diag_resp_read {
+ u8 value[4];
+} __packed;
+
+/* tx/rx pipes for usb */
+enum ath10k_usb_pipe_id {
+ ATH10K_USB_PIPE_TX_CTRL = 0,
+ ATH10K_USB_PIPE_TX_DATA_LP,
+ ATH10K_USB_PIPE_TX_DATA_MP,
+ ATH10K_USB_PIPE_TX_DATA_HP,
+ ATH10K_USB_PIPE_RX_CTRL,
+ ATH10K_USB_PIPE_RX_DATA,
+ ATH10K_USB_PIPE_RX_DATA2,
+ ATH10K_USB_PIPE_RX_INT,
+ ATH10K_USB_PIPE_MAX
+};
+
+struct ath10k_usb_pipe {
+ struct list_head urb_list_head;
+ struct usb_anchor urb_submitted;
+ u32 urb_alloc;
+ u32 urb_cnt;
+ u32 urb_cnt_thresh;
+ unsigned int usb_pipe_handle;
+ u32 flags;
+ u8 ep_address;
+ u8 logical_pipe_num;
+ struct ath10k_usb *ar_usb;
+ u16 max_packet_size;
+ struct work_struct io_complete_work;
+ struct sk_buff_head io_comp_queue;
+ struct usb_endpoint_descriptor *ep_desc;
+};
+
+#define ATH10K_USB_PIPE_FLAG_TX BIT(0)
+
+/* usb device object */
+struct ath10k_usb {
+ /* protects pipe->urb_list_head and pipe->urb_cnt */
+ spinlock_t cs_lock;
+
+ struct usb_device *udev;
+ struct usb_interface *interface;
+ struct ath10k_usb_pipe pipes[ATH10K_USB_PIPE_MAX];
+ u8 *diag_cmd_buffer;
+ u8 *diag_resp_buffer;
+ struct ath10k *ar;
+};
+
+/* usb urb object */
+struct ath10k_urb_context {
+ struct list_head link;
+ struct ath10k_usb_pipe *pipe;
+ struct sk_buff *skb;
+ struct ath10k *ar;
+};
+
+static inline struct ath10k_usb *ath10k_usb_priv(struct ath10k *ar)
+{
+ return (struct ath10k_usb *)ar->drv_priv;
+}
+
+#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 3efb404b83c0..38a97086708b 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -651,8 +651,6 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = {
.gpio_output_cmdid = WMI_10_4_GPIO_OUTPUT_CMDID,
.pdev_get_temperature_cmdid = WMI_10_4_PDEV_GET_TEMPERATURE_CMDID,
.vdev_set_wmm_params_cmdid = WMI_CMD_UNSUPPORTED,
- .tdls_set_state_cmdid = WMI_CMD_UNSUPPORTED,
- .tdls_peer_update_cmdid = WMI_CMD_UNSUPPORTED,
.adaptive_qcs_cmdid = WMI_CMD_UNSUPPORTED,
.scan_update_request_cmdid = WMI_10_4_SCAN_UPDATE_REQUEST_CMDID,
.vdev_standby_response_cmdid = WMI_10_4_VDEV_STANDBY_RESPONSE_CMDID,
@@ -711,6 +709,33 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = {
.pdev_bss_chan_info_request_cmdid =
WMI_10_4_PDEV_BSS_CHAN_INFO_REQUEST_CMDID,
.ext_resource_cfg_cmdid = WMI_10_4_EXT_RESOURCE_CFG_CMDID,
+ .vdev_set_ie_cmdid = WMI_10_4_VDEV_SET_IE_CMDID,
+ .set_lteu_config_cmdid = WMI_10_4_SET_LTEU_CONFIG_CMDID,
+ .atf_ssid_grouping_request_cmdid =
+ WMI_10_4_ATF_SSID_GROUPING_REQUEST_CMDID,
+ .peer_atf_ext_request_cmdid = WMI_10_4_PEER_ATF_EXT_REQUEST_CMDID,
+ .set_periodic_channel_stats_cfg_cmdid =
+ WMI_10_4_SET_PERIODIC_CHANNEL_STATS_CONFIG,
+ .peer_bwf_request_cmdid = WMI_10_4_PEER_BWF_REQUEST_CMDID,
+ .btcoex_cfg_cmdid = WMI_10_4_BTCOEX_CFG_CMDID,
+ .peer_tx_mu_txmit_count_cmdid = WMI_10_4_PEER_TX_MU_TXMIT_COUNT_CMDID,
+ .peer_tx_mu_txmit_rstcnt_cmdid = WMI_10_4_PEER_TX_MU_TXMIT_RSTCNT_CMDID,
+ .peer_gid_userpos_list_cmdid = WMI_10_4_PEER_GID_USERPOS_LIST_CMDID,
+ .pdev_check_cal_version_cmdid = WMI_10_4_PDEV_CHECK_CAL_VERSION_CMDID,
+ .coex_version_cfg_cmid = WMI_10_4_COEX_VERSION_CFG_CMID,
+ .pdev_get_rx_filter_cmdid = WMI_10_4_PDEV_GET_RX_FILTER_CMDID,
+ .pdev_extended_nss_cfg_cmdid = WMI_10_4_PDEV_EXTENDED_NSS_CFG_CMDID,
+ .vdev_set_scan_nac_rssi_cmdid = WMI_10_4_VDEV_SET_SCAN_NAC_RSSI_CMDID,
+ .prog_gpio_band_select_cmdid = WMI_10_4_PROG_GPIO_BAND_SELECT_CMDID,
+ .config_smart_logging_cmdid = WMI_10_4_CONFIG_SMART_LOGGING_CMDID,
+ .debug_fatal_condition_cmdid = WMI_10_4_DEBUG_FATAL_CONDITION_CMDID,
+ .get_tsf_timer_cmdid = WMI_10_4_GET_TSF_TIMER_CMDID,
+ .pdev_get_tpc_table_cmdid = WMI_10_4_PDEV_GET_TPC_TABLE_CMDID,
+ .vdev_sifs_trigger_time_cmdid = WMI_10_4_VDEV_SIFS_TRIGGER_TIME_CMDID,
+ .pdev_wds_entry_list_cmdid = WMI_10_4_PDEV_WDS_ENTRY_LIST_CMDID,
+ .tdls_set_state_cmdid = WMI_10_4_TDLS_SET_STATE_CMDID,
+ .tdls_peer_update_cmdid = WMI_10_4_TDLS_PEER_UPDATE_CMDID,
+ .tdls_set_offchan_mode_cmdid = WMI_10_4_TDLS_SET_OFFCHAN_MODE_CMDID,
};
/* MAIN WMI VDEV param map */
@@ -3305,7 +3330,7 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
skb_put_data(bcn, arvif->u.ap.noa_data,
- arvif->u.ap.noa_len);
+ arvif->u.ap.noa_len);
}
static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
@@ -6473,6 +6498,7 @@ ath10k_wmi_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
cmd = (struct wmi_peer_create_cmd *)skb->data;
cmd->vdev_id = __cpu_to_le32(vdev_id);
ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
+ cmd->peer_type = __cpu_to_le32(peer_type);
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi peer create vdev_id %d peer_addr %pM\n",
@@ -7803,14 +7829,28 @@ ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar,
{
struct wmi_ext_resource_config_10_4_cmd *cmd;
struct sk_buff *skb;
+ u32 num_tdls_sleep_sta = 0;
skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
if (!skb)
return ERR_PTR(-ENOMEM);
+ if (test_bit(WMI_SERVICE_TDLS_UAPSD_SLEEP_STA, ar->wmi.svc_map))
+ num_tdls_sleep_sta = TARGET_10_4_NUM_TDLS_SLEEP_STA;
+
cmd = (struct wmi_ext_resource_config_10_4_cmd *)skb->data;
cmd->host_platform_config = __cpu_to_le32(type);
cmd->fw_feature_bitmap = __cpu_to_le32(fw_feature_bitmap);
+ cmd->wlan_gpio_priority = __cpu_to_le32(-1);
+ cmd->coex_version = __cpu_to_le32(WMI_NO_COEX_VERSION_SUPPORT);
+ cmd->coex_gpio_pin1 = __cpu_to_le32(-1);
+ cmd->coex_gpio_pin2 = __cpu_to_le32(-1);
+ cmd->coex_gpio_pin3 = __cpu_to_le32(-1);
+ cmd->num_tdls_vdevs = __cpu_to_le32(TARGET_10_4_NUM_TDLS_VDEVS);
+ cmd->num_tdls_conn_table_entries = __cpu_to_le32(20);
+ cmd->max_tdls_concurrent_sleep_sta = __cpu_to_le32(num_tdls_sleep_sta);
+ cmd->max_tdls_concurrent_buffer_sta =
+ __cpu_to_le32(TARGET_10_4_NUM_TDLS_BUFFER_STA);
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi ext resource config host type %d firmware feature bitmap %08x\n",
@@ -7819,6 +7859,124 @@ ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar,
}
static struct sk_buff *
+ath10k_wmi_10_4_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
+ enum wmi_tdls_state state)
+{
+ struct wmi_10_4_tdls_set_state_cmd *cmd;
+ struct sk_buff *skb;
+ u32 options = 0;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ if (test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, ar->wmi.svc_map))
+ state = WMI_TDLS_ENABLE_PASSIVE;
+
+ if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map))
+ options |= WMI_TDLS_BUFFER_STA_EN;
+
+ cmd = (struct wmi_10_4_tdls_set_state_cmd *)skb->data;
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->state = __cpu_to_le32(state);
+ cmd->notification_interval_ms = __cpu_to_le32(5000);
+ cmd->tx_discovery_threshold = __cpu_to_le32(100);
+ cmd->tx_teardown_threshold = __cpu_to_le32(5);
+ cmd->rssi_teardown_threshold = __cpu_to_le32(-75);
+ cmd->rssi_delta = __cpu_to_le32(-20);
+ cmd->tdls_options = __cpu_to_le32(options);
+ cmd->tdls_peer_traffic_ind_window = __cpu_to_le32(2);
+ cmd->tdls_peer_traffic_response_timeout_ms = __cpu_to_le32(5000);
+ cmd->tdls_puapsd_mask = __cpu_to_le32(0xf);
+ cmd->tdls_puapsd_inactivity_time_ms = __cpu_to_le32(0);
+ cmd->tdls_puapsd_rx_frame_threshold = __cpu_to_le32(10);
+ cmd->teardown_notification_ms = __cpu_to_le32(10);
+ cmd->tdls_peer_kickout_threshold = __cpu_to_le32(96);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi update fw tdls state %d for vdev %i\n",
+ state, vdev_id);
+ return skb;
+}
+
+static u32 ath10k_wmi_prepare_peer_qos(u8 uapsd_queues, u8 sp)
+{
+ u32 peer_qos = 0;
+
+ if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
+ peer_qos |= WMI_TDLS_PEER_QOS_AC_VO;
+ if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI)
+ peer_qos |= WMI_TDLS_PEER_QOS_AC_VI;
+ if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
+ peer_qos |= WMI_TDLS_PEER_QOS_AC_BK;
+ if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
+ peer_qos |= WMI_TDLS_PEER_QOS_AC_BE;
+
+ peer_qos |= SM(sp, WMI_TDLS_PEER_SP);
+
+ return peer_qos;
+}
+
+static struct sk_buff *
+ath10k_wmi_10_4_gen_tdls_peer_update(struct ath10k *ar,
+ const struct wmi_tdls_peer_update_cmd_arg *arg,
+ const struct wmi_tdls_peer_capab_arg *cap,
+ const struct wmi_channel_arg *chan_arg)
+{
+ struct wmi_10_4_tdls_peer_update_cmd *cmd;
+ struct wmi_tdls_peer_capabilities *peer_cap;
+ struct wmi_channel *chan;
+ struct sk_buff *skb;
+ u32 peer_qos;
+ int len, chan_len;
+ int i;
+
+ /* tdls peer update cmd has place holder for one channel*/
+ chan_len = cap->peer_chan_len ? (cap->peer_chan_len - 1) : 0;
+
+ len = sizeof(*cmd) + chan_len * sizeof(*chan);
+
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ memset(skb->data, 0, sizeof(*cmd));
+
+ cmd = (struct wmi_10_4_tdls_peer_update_cmd *)skb->data;
+ cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
+ ether_addr_copy(cmd->peer_macaddr.addr, arg->addr);
+ cmd->peer_state = __cpu_to_le32(arg->peer_state);
+
+ peer_qos = ath10k_wmi_prepare_peer_qos(cap->peer_uapsd_queues,
+ cap->peer_max_sp);
+
+ peer_cap = &cmd->peer_capab;
+ peer_cap->peer_qos = __cpu_to_le32(peer_qos);
+ peer_cap->buff_sta_support = __cpu_to_le32(cap->buff_sta_support);
+ peer_cap->off_chan_support = __cpu_to_le32(cap->off_chan_support);
+ peer_cap->peer_curr_operclass = __cpu_to_le32(cap->peer_curr_operclass);
+ peer_cap->self_curr_operclass = __cpu_to_le32(cap->self_curr_operclass);
+ peer_cap->peer_chan_len = __cpu_to_le32(cap->peer_chan_len);
+ peer_cap->peer_operclass_len = __cpu_to_le32(cap->peer_operclass_len);
+
+ for (i = 0; i < WMI_TDLS_MAX_SUPP_OPER_CLASSES; i++)
+ peer_cap->peer_operclass[i] = cap->peer_operclass[i];
+
+ peer_cap->is_peer_responder = __cpu_to_le32(cap->is_peer_responder);
+ peer_cap->pref_offchan_num = __cpu_to_le32(cap->pref_offchan_num);
+ peer_cap->pref_offchan_bw = __cpu_to_le32(cap->pref_offchan_bw);
+
+ for (i = 0; i < cap->peer_chan_len; i++) {
+ chan = (struct wmi_channel *)&peer_cap->peer_chan_list[i];
+ ath10k_wmi_put_wmi_channel(chan, &chan_arg[i]);
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tdls peer update vdev %i state %d n_chans %u\n",
+ arg->vdev_id, arg->peer_state, cap->peer_chan_len);
+ return skb;
+}
+
+static struct sk_buff *
ath10k_wmi_op_gen_echo(struct ath10k *ar, u32 value)
{
struct wmi_echo_cmd *cmd;
@@ -8197,6 +8355,8 @@ static const struct wmi_ops wmi_10_4_ops = {
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
.fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill,
.ext_resource_config = ath10k_wmi_10_4_ext_resource_config,
+ .gen_update_fw_tdls_state = ath10k_wmi_10_4_gen_update_fw_tdls_state,
+ .gen_tdls_peer_update = ath10k_wmi_10_4_gen_tdls_peer_update,
/* shared with 10.2 */
.pull_echo_ev = ath10k_wmi_op_pull_echo_ev,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index baa38c8f847c..7a3606dde227 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -184,6 +184,17 @@ enum wmi_service {
WMI_SERVICE_TX_MODE_PUSH_ONLY,
WMI_SERVICE_TX_MODE_PUSH_PULL,
WMI_SERVICE_TX_MODE_DYNAMIC,
+ WMI_SERVICE_VDEV_RX_FILTER,
+ WMI_SERVICE_BTCOEX,
+ WMI_SERVICE_CHECK_CAL_VERSION,
+ WMI_SERVICE_DBGLOG_WARN2,
+ WMI_SERVICE_BTCOEX_DUTY_CYCLE,
+ WMI_SERVICE_4_WIRE_COEX_SUPPORT,
+ WMI_SERVICE_EXTENDED_NSS_SUPPORT,
+ WMI_SERVICE_PROG_GPIO_BAND_SELECT,
+ WMI_SERVICE_SMART_LOGGING_SUPPORT,
+ WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE,
+ WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
/* keep last */
WMI_SERVICE_MAX,
@@ -310,6 +321,21 @@ enum wmi_10_4_service {
WMI_10_4_SERVICE_TX_MODE_PUSH_ONLY,
WMI_10_4_SERVICE_TX_MODE_PUSH_PULL,
WMI_10_4_SERVICE_TX_MODE_DYNAMIC,
+ WMI_10_4_SERVICE_VDEV_RX_FILTER,
+ WMI_10_4_SERVICE_BTCOEX,
+ WMI_10_4_SERVICE_CHECK_CAL_VERSION,
+ WMI_10_4_SERVICE_DBGLOG_WARN2,
+ WMI_10_4_SERVICE_BTCOEX_DUTY_CYCLE,
+ WMI_10_4_SERVICE_4_WIRE_COEX_SUPPORT,
+ WMI_10_4_SERVICE_EXTENDED_NSS_SUPPORT,
+ WMI_10_4_SERVICE_PROG_GPIO_BAND_SELECT,
+ WMI_10_4_SERVICE_SMART_LOGGING_SUPPORT,
+ WMI_10_4_SERVICE_TDLS,
+ WMI_10_4_SERVICE_TDLS_OFFCHAN,
+ WMI_10_4_SERVICE_TDLS_UAPSD_BUFFER_STA,
+ WMI_10_4_SERVICE_TDLS_UAPSD_SLEEP_STA,
+ WMI_10_4_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE,
+ WMI_10_4_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
};
static inline char *wmi_service_name(int service_id)
@@ -408,6 +434,16 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_TX_MODE_PUSH_ONLY);
SVCSTR(WMI_SERVICE_TX_MODE_PUSH_PULL);
SVCSTR(WMI_SERVICE_TX_MODE_DYNAMIC);
+ SVCSTR(WMI_SERVICE_VDEV_RX_FILTER);
+ SVCSTR(WMI_SERVICE_CHECK_CAL_VERSION);
+ SVCSTR(WMI_SERVICE_DBGLOG_WARN2);
+ SVCSTR(WMI_SERVICE_BTCOEX_DUTY_CYCLE);
+ SVCSTR(WMI_SERVICE_4_WIRE_COEX_SUPPORT);
+ SVCSTR(WMI_SERVICE_EXTENDED_NSS_SUPPORT);
+ SVCSTR(WMI_SERVICE_PROG_GPIO_BAND_SELECT);
+ SVCSTR(WMI_SERVICE_SMART_LOGGING_SUPPORT);
+ SVCSTR(WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE);
+ SVCSTR(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY);
default:
return NULL;
}
@@ -420,9 +456,20 @@ static inline char *wmi_service_name(int service_id)
__le32_to_cpu((wmi_svc_bmap)[(svc_id) / (sizeof(u32))]) & \
BIT((svc_id) % (sizeof(u32))))
+/* This extension is required to accommodate new services, current limit
+ * for wmi_services is 64 as target is using only 4-bits of each 32-bit
+ * wmi_service word. Extending this to make use of remaining unused bits
+ * for new services.
+ */
+#define WMI_EXT_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \
+ ((svc_id) >= (len) && \
+ __le32_to_cpu((wmi_svc_bmap)[((svc_id) - (len)) / 28]) & \
+ BIT(((((svc_id) - (len)) % 28) & 0x1f) + 4))
+
#define SVCMAP(x, y, len) \
do { \
- if (WMI_SERVICE_IS_ENABLED((in), (x), (len))) \
+ if ((WMI_SERVICE_IS_ENABLED((in), (x), (len))) || \
+ (WMI_EXT_SERVICE_IS_ENABLED((in), (x), (len)))) \
__set_bit(y, out); \
} while (0)
@@ -663,6 +710,36 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_TX_MODE_PUSH_PULL, len);
SVCMAP(WMI_10_4_SERVICE_TX_MODE_DYNAMIC,
WMI_SERVICE_TX_MODE_DYNAMIC, len);
+ SVCMAP(WMI_10_4_SERVICE_VDEV_RX_FILTER,
+ WMI_SERVICE_VDEV_RX_FILTER, len);
+ SVCMAP(WMI_10_4_SERVICE_BTCOEX,
+ WMI_SERVICE_BTCOEX, len);
+ SVCMAP(WMI_10_4_SERVICE_CHECK_CAL_VERSION,
+ WMI_SERVICE_CHECK_CAL_VERSION, len);
+ SVCMAP(WMI_10_4_SERVICE_DBGLOG_WARN2,
+ WMI_SERVICE_DBGLOG_WARN2, len);
+ SVCMAP(WMI_10_4_SERVICE_BTCOEX_DUTY_CYCLE,
+ WMI_SERVICE_BTCOEX_DUTY_CYCLE, len);
+ SVCMAP(WMI_10_4_SERVICE_4_WIRE_COEX_SUPPORT,
+ WMI_SERVICE_4_WIRE_COEX_SUPPORT, len);
+ SVCMAP(WMI_10_4_SERVICE_EXTENDED_NSS_SUPPORT,
+ WMI_SERVICE_EXTENDED_NSS_SUPPORT, len);
+ SVCMAP(WMI_10_4_SERVICE_PROG_GPIO_BAND_SELECT,
+ WMI_SERVICE_PROG_GPIO_BAND_SELECT, len);
+ SVCMAP(WMI_10_4_SERVICE_SMART_LOGGING_SUPPORT,
+ WMI_SERVICE_SMART_LOGGING_SUPPORT, len);
+ SVCMAP(WMI_10_4_SERVICE_TDLS,
+ WMI_SERVICE_TDLS, len);
+ SVCMAP(WMI_10_4_SERVICE_TDLS_OFFCHAN,
+ WMI_SERVICE_TDLS_OFFCHAN, len);
+ SVCMAP(WMI_10_4_SERVICE_TDLS_UAPSD_BUFFER_STA,
+ WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, len);
+ SVCMAP(WMI_10_4_SERVICE_TDLS_UAPSD_SLEEP_STA,
+ WMI_SERVICE_TDLS_UAPSD_SLEEP_STA, len);
+ SVCMAP(WMI_10_4_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE,
+ WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, len);
+ SVCMAP(WMI_10_4_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
+ WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, len);
}
#undef SVCMAP
@@ -837,6 +914,29 @@ struct wmi_cmd_map {
u32 pdev_bss_chan_info_request_cmdid;
u32 pdev_enable_adaptive_cca_cmdid;
u32 ext_resource_cfg_cmdid;
+ u32 vdev_set_ie_cmdid;
+ u32 set_lteu_config_cmdid;
+ u32 atf_ssid_grouping_request_cmdid;
+ u32 peer_atf_ext_request_cmdid;
+ u32 set_periodic_channel_stats_cfg_cmdid;
+ u32 peer_bwf_request_cmdid;
+ u32 btcoex_cfg_cmdid;
+ u32 peer_tx_mu_txmit_count_cmdid;
+ u32 peer_tx_mu_txmit_rstcnt_cmdid;
+ u32 peer_gid_userpos_list_cmdid;
+ u32 pdev_check_cal_version_cmdid;
+ u32 coex_version_cfg_cmid;
+ u32 pdev_get_rx_filter_cmdid;
+ u32 pdev_extended_nss_cfg_cmdid;
+ u32 vdev_set_scan_nac_rssi_cmdid;
+ u32 prog_gpio_band_select_cmdid;
+ u32 config_smart_logging_cmdid;
+ u32 debug_fatal_condition_cmdid;
+ u32 get_tsf_timer_cmdid;
+ u32 pdev_get_tpc_table_cmdid;
+ u32 vdev_sifs_trigger_time_cmdid;
+ u32 pdev_wds_entry_list_cmdid;
+ u32 tdls_set_offchan_mode_cmdid;
};
/*
@@ -1647,6 +1747,29 @@ enum wmi_10_4_cmd_id {
WMI_10_4_EXT_RESOURCE_CFG_CMDID,
WMI_10_4_VDEV_SET_IE_CMDID,
WMI_10_4_SET_LTEU_CONFIG_CMDID,
+ WMI_10_4_ATF_SSID_GROUPING_REQUEST_CMDID,
+ WMI_10_4_PEER_ATF_EXT_REQUEST_CMDID,
+ WMI_10_4_SET_PERIODIC_CHANNEL_STATS_CONFIG,
+ WMI_10_4_PEER_BWF_REQUEST_CMDID,
+ WMI_10_4_BTCOEX_CFG_CMDID,
+ WMI_10_4_PEER_TX_MU_TXMIT_COUNT_CMDID,
+ WMI_10_4_PEER_TX_MU_TXMIT_RSTCNT_CMDID,
+ WMI_10_4_PEER_GID_USERPOS_LIST_CMDID,
+ WMI_10_4_PDEV_CHECK_CAL_VERSION_CMDID,
+ WMI_10_4_COEX_VERSION_CFG_CMID,
+ WMI_10_4_PDEV_GET_RX_FILTER_CMDID,
+ WMI_10_4_PDEV_EXTENDED_NSS_CFG_CMDID,
+ WMI_10_4_VDEV_SET_SCAN_NAC_RSSI_CMDID,
+ WMI_10_4_PROG_GPIO_BAND_SELECT_CMDID,
+ WMI_10_4_CONFIG_SMART_LOGGING_CMDID,
+ WMI_10_4_DEBUG_FATAL_CONDITION_CMDID,
+ WMI_10_4_GET_TSF_TIMER_CMDID,
+ WMI_10_4_PDEV_GET_TPC_TABLE_CMDID,
+ WMI_10_4_VDEV_SIFS_TRIGGER_TIME_CMDID,
+ WMI_10_4_PDEV_WDS_ENTRY_LIST_CMDID,
+ WMI_10_4_TDLS_SET_STATE_CMDID,
+ WMI_10_4_TDLS_PEER_UPDATE_CMDID,
+ WMI_10_4_TDLS_SET_OFFCHAN_MODE_CMDID,
WMI_10_4_PDEV_UTF_CMDID = WMI_10_4_END_CMDID - 1,
};
@@ -1710,6 +1833,18 @@ enum wmi_10_4_event_id {
WMI_10_4_PDEV_NFCAL_POWER_ALL_CHANNELS_EVENTID,
WMI_10_4_PDEV_BSS_CHAN_INFO_EVENTID,
WMI_10_4_MU_REPORT_EVENTID,
+ WMI_10_4_TX_DATA_TRAFFIC_CTRL_EVENTID,
+ WMI_10_4_PEER_TX_MU_TXMIT_COUNT_EVENTID,
+ WMI_10_4_PEER_GID_USERPOS_LIST_EVENTID,
+ WMI_10_4_PDEV_CHECK_CAL_VERSION_EVENTID,
+ WMI_10_4_ATF_PEER_STATS_EVENTID,
+ WMI_10_4_PDEV_GET_RX_FILTER_EVENTID,
+ WMI_10_4_NAC_RSSI_EVENTID,
+ WMI_10_4_DEBUG_FATAL_CONDITION_EVENTID,
+ WMI_10_4_GET_TSF_TIMER_RESP_EVENTID,
+ WMI_10_4_PDEV_TPC_TABLE_EVENTID,
+ WMI_10_4_PDEV_WDS_ENTRY_LIST_EVENTID,
+ WMI_10_4_TDLS_PEER_EVENTID,
WMI_10_4_PDEV_UTF_EVENTID = WMI_10_4_END_EVENTID - 1,
};
@@ -2718,6 +2853,18 @@ struct wmi_resource_config_10_4 {
__le32 qwrap_config;
} __packed;
+enum wmi_coex_version {
+ WMI_NO_COEX_VERSION_SUPPORT = 0,
+ /* 3 wire coex support*/
+ WMI_COEX_VERSION_1 = 1,
+ /* 2.5 wire coex support*/
+ WMI_COEX_VERSION_2 = 2,
+ /* 2.5 wire coex with duty cycle support */
+ WMI_COEX_VERSION_3 = 3,
+ /* 4 wire coex support*/
+ WMI_COEX_VERSION_4 = 4,
+};
+
/**
* enum wmi_10_4_feature_mask - WMI 10.4 feature enable/disable flags
* @WMI_10_4_LTEU_SUPPORT: LTEU config
@@ -2726,6 +2873,14 @@ struct wmi_resource_config_10_4 {
* @WMI_10_4_AUX_RADIO_CHAN_LOAD_INTF: AUX Radio Enhancement for chan load scan
* @WMI_10_4_BSS_CHANNEL_INFO_64: BSS channel info stats
* @WMI_10_4_PEER_STATS: Per station stats
+ * @WMI_10_4_VDEV_STATS: Per vdev stats
+ * @WMI_10_4_TDLS: Implicit TDLS support in firmware enable/disable
+ * @WMI_10_4_TDLS_OFFCHAN: TDLS offchannel support enable/disable
+ * @WMI_10_4_TDLS_UAPSD_BUFFER_STA: TDLS buffer sta support enable/disable
+ * @WMI_10_4_TDLS_UAPSD_SLEEP_STA: TDLS sleep sta support enable/disable
+ * @WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE: TDLS connection tracker in host
+ * enable/disable
+ * @WMI_10_4_TDLS_EXPLICIT_MODE_ONLY:Explicit TDLS mode enable/disable
*/
enum wmi_10_4_feature_mask {
WMI_10_4_LTEU_SUPPORT = BIT(0),
@@ -2734,6 +2889,14 @@ enum wmi_10_4_feature_mask {
WMI_10_4_AUX_RADIO_CHAN_LOAD_INTF = BIT(3),
WMI_10_4_BSS_CHANNEL_INFO_64 = BIT(4),
WMI_10_4_PEER_STATS = BIT(5),
+ WMI_10_4_VDEV_STATS = BIT(6),
+ WMI_10_4_TDLS = BIT(7),
+ WMI_10_4_TDLS_OFFCHAN = BIT(8),
+ WMI_10_4_TDLS_UAPSD_BUFFER_STA = BIT(9),
+ WMI_10_4_TDLS_UAPSD_SLEEP_STA = BIT(10),
+ WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE = BIT(11),
+ WMI_10_4_TDLS_EXPLICIT_MODE_ONLY = BIT(12),
+
};
struct wmi_ext_resource_config_10_4_cmd {
@@ -2741,6 +2904,22 @@ struct wmi_ext_resource_config_10_4_cmd {
__le32 host_platform_config;
/* see enum wmi_10_4_feature_mask */
__le32 fw_feature_bitmap;
+ /* WLAN priority GPIO number */
+ __le32 wlan_gpio_priority;
+ /* see enum wmi_coex_version */
+ __le32 coex_version;
+ /* COEX GPIO config */
+ __le32 coex_gpio_pin1;
+ __le32 coex_gpio_pin2;
+ __le32 coex_gpio_pin3;
+ /* number of vdevs allowed to perform tdls */
+ __le32 num_tdls_vdevs;
+ /* number of peers to track per TDLS vdev */
+ __le32 num_tdls_conn_table_entries;
+ /* number of tdls sleep sta supported */
+ __le32 max_tdls_concurrent_sleep_sta;
+ /* number of tdls buffer sta supported */
+ __le32 max_tdls_concurrent_buffer_sta;
};
/* strucutre describing host memory chunk. */
@@ -5698,6 +5877,7 @@ struct wmi_tbtt_offset_event {
struct wmi_peer_create_cmd {
__le32 vdev_id;
struct wmi_mac_addr peer_macaddr;
+ __le32 peer_type;
} __packed;
enum wmi_peer_type {
@@ -6556,6 +6736,22 @@ struct wmi_tdls_peer_update_cmd_arg {
#define WMI_TDLS_MAX_SUPP_OPER_CLASSES 32
+#define WMI_TDLS_PEER_SP_MASK 0x60
+#define WMI_TDLS_PEER_SP_LSB 5
+
+enum wmi_tdls_options {
+ WMI_TDLS_OFFCHAN_EN = BIT(0),
+ WMI_TDLS_BUFFER_STA_EN = BIT(1),
+ WMI_TDLS_SLEEP_STA_EN = BIT(2),
+};
+
+enum {
+ WMI_TDLS_PEER_QOS_AC_VO = BIT(0),
+ WMI_TDLS_PEER_QOS_AC_VI = BIT(1),
+ WMI_TDLS_PEER_QOS_AC_BK = BIT(2),
+ WMI_TDLS_PEER_QOS_AC_BE = BIT(3),
+};
+
struct wmi_tdls_peer_capab_arg {
u8 peer_uapsd_queues;
u8 peer_max_sp;
@@ -6571,6 +6767,79 @@ struct wmi_tdls_peer_capab_arg {
u32 pref_offchan_bw;
};
+struct wmi_10_4_tdls_set_state_cmd {
+ __le32 vdev_id;
+ __le32 state;
+ __le32 notification_interval_ms;
+ __le32 tx_discovery_threshold;
+ __le32 tx_teardown_threshold;
+ __le32 rssi_teardown_threshold;
+ __le32 rssi_delta;
+ __le32 tdls_options;
+ __le32 tdls_peer_traffic_ind_window;
+ __le32 tdls_peer_traffic_response_timeout_ms;
+ __le32 tdls_puapsd_mask;
+ __le32 tdls_puapsd_inactivity_time_ms;
+ __le32 tdls_puapsd_rx_frame_threshold;
+ __le32 teardown_notification_ms;
+ __le32 tdls_peer_kickout_threshold;
+} __packed;
+
+struct wmi_tdls_peer_capabilities {
+ __le32 peer_qos;
+ __le32 buff_sta_support;
+ __le32 off_chan_support;
+ __le32 peer_curr_operclass;
+ __le32 self_curr_operclass;
+ __le32 peer_chan_len;
+ __le32 peer_operclass_len;
+ u8 peer_operclass[WMI_TDLS_MAX_SUPP_OPER_CLASSES];
+ __le32 is_peer_responder;
+ __le32 pref_offchan_num;
+ __le32 pref_offchan_bw;
+ struct wmi_channel peer_chan_list[1];
+} __packed;
+
+struct wmi_10_4_tdls_peer_update_cmd {
+ __le32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ __le32 peer_state;
+ __le32 reserved[4];
+ struct wmi_tdls_peer_capabilities peer_capab;
+} __packed;
+
+enum wmi_tdls_peer_reason {
+ WMI_TDLS_TEARDOWN_REASON_TX,
+ WMI_TDLS_TEARDOWN_REASON_RSSI,
+ WMI_TDLS_TEARDOWN_REASON_SCAN,
+ WMI_TDLS_DISCONNECTED_REASON_PEER_DELETE,
+ WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT,
+ WMI_TDLS_TEARDOWN_REASON_BAD_PTR,
+ WMI_TDLS_TEARDOWN_REASON_NO_RESPONSE,
+ WMI_TDLS_ENTER_BUF_STA,
+ WMI_TDLS_EXIT_BUF_STA,
+ WMI_TDLS_ENTER_BT_BUSY_MODE,
+ WMI_TDLS_EXIT_BT_BUSY_MODE,
+ WMI_TDLS_SCAN_STARTED_EVENT,
+ WMI_TDLS_SCAN_COMPLETED_EVENT,
+};
+
+enum wmi_tdls_peer_notification {
+ WMI_TDLS_SHOULD_DISCOVER,
+ WMI_TDLS_SHOULD_TEARDOWN,
+ WMI_TDLS_PEER_DISCONNECTED,
+ WMI_TDLS_CONNECTION_TRACKER_NOTIFICATION,
+};
+
+struct wmi_tdls_peer_event {
+ struct wmi_mac_addr peer_macaddr;
+ /* see enum wmi_tdls_peer_notification*/
+ __le32 peer_status;
+ /* see enum wmi_tdls_peer_reason */
+ __le32 peer_reason;
+ __le32 vdev_id;
+} __packed;
+
enum wmi_txbf_conf {
WMI_TXBF_CONF_UNSUPPORTED,
WMI_TXBF_CONF_BEFORE_ASSOC,
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
index 77100d42f401..0d46d6dc7578 100644
--- a/drivers/net/wireless/ath/ath10k/wow.c
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -277,6 +277,18 @@ exit:
return ret ? 1 : 0;
}
+void ath10k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct ath10k *ar = hw->priv;
+
+ mutex_lock(&ar->conf_mutex);
+ if (test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+ ar->running_fw->fw_file.fw_features)) {
+ device_set_wakeup_enable(ar->dev, enabled);
+ }
+ mutex_unlock(&ar->conf_mutex);
+}
+
int ath10k_wow_op_resume(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
@@ -336,5 +348,7 @@ int ath10k_wow_init(struct ath10k *ar)
ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns;
ar->hw->wiphy->wowlan = &ar->wow.wowlan_support;
+ device_set_wakeup_capable(ar->dev, true);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/wow.h b/drivers/net/wireless/ath/ath10k/wow.h
index abbb04b6d1bd..9745b9ddc7f5 100644
--- a/drivers/net/wireless/ath/ath10k/wow.h
+++ b/drivers/net/wireless/ath/ath10k/wow.h
@@ -28,6 +28,7 @@ int ath10k_wow_init(struct ath10k *ar);
int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan);
int ath10k_wow_op_resume(struct ieee80211_hw *hw);
+void ath10k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled);
#else
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 9da3594fd010..4defb7a0330f 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -1201,7 +1201,7 @@ static int ath6kl_usb_pm_resume(struct usb_interface *interface)
#endif
/* table of devices that work with this driver */
-static struct usb_device_id ath6kl_usb_ids[] = {
+static const struct usb_device_id ath6kl_usb_ids[] = {
{USB_DEVICE(0x0cf3, 0x9375)},
{USB_DEVICE(0x0cf3, 0x9374)},
{ /* Terminating entry */ },
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 2e64977a8ab6..01fa30117288 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1452,7 +1452,7 @@ int ath9k_init_debug(struct ath_hw *ah)
#endif
#ifdef CONFIG_ATH9K_DYNACK
- debugfs_create_file("ack_to", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ debugfs_create_file("ack_to", S_IRUSR, sc->debug.debugfs_phy,
sc, &fops_ackto);
#endif
debugfs_create_file("tpc", S_IRUSR | S_IWUSR,
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 0d9687a2aa98..c5f4dd808745 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -20,7 +20,7 @@
MODULE_FIRMWARE(HTC_7010_MODULE_FW);
MODULE_FIRMWARE(HTC_9271_MODULE_FW);
-static struct usb_device_id ath9k_hif_usb_ids[] = {
+static const struct usb_device_id ath9k_hif_usb_ids[] = {
{ USB_DEVICE(0x0cf3, 0x9271) }, /* Atheros */
{ USB_DEVICE(0x0cf3, 0x1006) }, /* Atheros */
{ USB_DEVICE(0x0846, 0x9030) }, /* Netgear N150 */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index defacc6c9c99..da2164b0cccc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -71,7 +71,7 @@ static void ath9k_htc_op_ps_restore(struct ath_common *common)
ath9k_htc_ps_restore((struct ath9k_htc_priv *) common->priv);
}
-static struct ath_ps_ops ath9k_htc_ps_ops = {
+static const struct ath_ps_ops ath9k_htc_ps_ops = {
.wakeup = ath9k_htc_op_ps_wakeup,
.restore = ath9k_htc_op_ps_restore,
};
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index fd9a61834c17..bb7936090b91 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -104,7 +104,7 @@ static void ath9k_op_ps_restore(struct ath_common *common)
ath9k_ps_restore((struct ath_softc *) common->priv);
}
-static struct ath_ps_ops ath9k_ps_ops = {
+static const struct ath_ps_ops ath9k_ps_ops = {
.wakeup = ath9k_op_ps_wakeup,
.restore = ath9k_op_ps_restore,
};
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 7b7627f85d3a..223606311261 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -388,6 +388,11 @@ static const struct pci_device_id ath_pci_id_table[] = {
PCI_VENDOR_ID_DELL,
0x020B),
.driver_data = ATH9K_PCI_WOW },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0034,
+ PCI_VENDOR_ID_DELL,
+ 0x0300),
+ .driver_data = ATH9K_PCI_WOW },
/* Killer Wireless (2x2) */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 99ab20334d21..e7c3f3b8457d 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -64,7 +64,7 @@ MODULE_ALIAS("arusb_lnx");
* http://wireless.kernel.org/en/users/Drivers/ar9170/devices ),
* whenever you add a new device.
*/
-static struct usb_device_id carl9170_usb_ids[] = {
+static const struct usb_device_id carl9170_usb_ids[] = {
/* Atheros 9170 */
{ USB_DEVICE(0x0cf3, 0x9170) },
/* Atheros TG121N */
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index 87dfdaf9044c..d5c810a8cc52 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -289,6 +289,11 @@ static int wcn36xx_dxe_fill_skb(struct device *dev, struct wcn36xx_dxe_ctl *ctl)
skb_tail_pointer(skb),
WCN36XX_PKT_SIZE,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, dxe->dst_addr_l)) {
+ dev_err(dev, "unable to map skb\n");
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
ctl->skb = skb;
return 0;
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 517a315e259b..35bd50bcbbd5 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -372,6 +372,8 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac config changed 0x%08x\n", changed);
+ mutex_lock(&wcn->conf_mutex);
+
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
int ch = WCN36XX_HW_CHANNEL(wcn);
wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
@@ -382,6 +384,8 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
}
}
+ mutex_unlock(&wcn->conf_mutex);
+
return 0;
}
@@ -396,6 +400,8 @@ static void wcn36xx_configure_filter(struct ieee80211_hw *hw,
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac configure filter\n");
+ mutex_lock(&wcn->conf_mutex);
+
*total &= FIF_ALLMULTI;
fp = (void *)(unsigned long)multicast;
@@ -408,6 +414,8 @@ static void wcn36xx_configure_filter(struct ieee80211_hw *hw,
else if (NL80211_IFTYPE_STATION == vif->type && tmp->sta_assoc)
wcn36xx_smd_set_mc_list(wcn, vif, fp);
}
+
+ mutex_unlock(&wcn->conf_mutex);
kfree(fp);
}
@@ -471,6 +479,8 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key_conf->key,
key_conf->keylen);
+ mutex_lock(&wcn->conf_mutex);
+
switch (key_conf->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
@@ -565,6 +575,8 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
out:
+ mutex_unlock(&wcn->conf_mutex);
+
return ret;
}
@@ -725,6 +737,8 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n",
vif, changed);
+ mutex_lock(&wcn->conf_mutex);
+
if (changed & BSS_CHANGED_BEACON_INFO) {
wcn36xx_dbg(WCN36XX_DBG_MAC,
"mac bss changed dtim period %d\n",
@@ -787,7 +801,13 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
bss_conf->aid);
vif_priv->sta_assoc = true;
- rcu_read_lock();
+
+ /*
+ * Holding conf_mutex ensures mutal exclusion with
+ * wcn36xx_sta_remove() and as such ensures that sta
+ * won't be freed while we're operating on it. As such
+ * we do not need to hold the rcu_read_lock().
+ */
sta = ieee80211_find_sta(vif, bss_conf->bssid);
if (!sta) {
wcn36xx_err("sta %pM is not found\n",
@@ -811,7 +831,6 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
* place where AID is available.
*/
wcn36xx_smd_config_sta(wcn, vif, sta);
- rcu_read_unlock();
} else {
wcn36xx_dbg(WCN36XX_DBG_MAC,
"disassociated bss %pM vif %pM AID=%d\n",
@@ -873,6 +892,9 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
}
}
out:
+
+ mutex_unlock(&wcn->conf_mutex);
+
return;
}
@@ -882,7 +904,10 @@ static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
struct wcn36xx *wcn = hw->priv;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac set RTS threshold %d\n", value);
+ mutex_lock(&wcn->conf_mutex);
wcn36xx_smd_update_cfg(wcn, WCN36XX_HAL_CFG_RTS_THRESHOLD, value);
+ mutex_unlock(&wcn->conf_mutex);
+
return 0;
}
@@ -893,8 +918,12 @@ static void wcn36xx_remove_interface(struct ieee80211_hw *hw,
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac remove interface vif %p\n", vif);
+ mutex_lock(&wcn->conf_mutex);
+
list_del(&vif_priv->list);
wcn36xx_smd_delete_sta_self(wcn, vif->addr);
+
+ mutex_unlock(&wcn->conf_mutex);
}
static int wcn36xx_add_interface(struct ieee80211_hw *hw,
@@ -915,9 +944,13 @@ static int wcn36xx_add_interface(struct ieee80211_hw *hw,
return -EOPNOTSUPP;
}
+ mutex_lock(&wcn->conf_mutex);
+
list_add(&vif_priv->list, &wcn->vif_list);
wcn36xx_smd_add_sta_self(wcn, vif);
+ mutex_unlock(&wcn->conf_mutex);
+
return 0;
}
@@ -930,6 +963,8 @@ static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n",
vif, sta->addr);
+ mutex_lock(&wcn->conf_mutex);
+
spin_lock_init(&sta_priv->ampdu_lock);
sta_priv->vif = vif_priv;
/*
@@ -941,6 +976,9 @@ static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
sta_priv->aid = sta->aid;
wcn36xx_smd_config_sta(wcn, vif, sta);
}
+
+ mutex_unlock(&wcn->conf_mutex);
+
return 0;
}
@@ -954,8 +992,13 @@ static int wcn36xx_sta_remove(struct ieee80211_hw *hw,
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n",
vif, sta->addr, sta_priv->sta_index);
+ mutex_lock(&wcn->conf_mutex);
+
wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index);
sta_priv->vif = NULL;
+
+ mutex_unlock(&wcn->conf_mutex);
+
return 0;
}
@@ -999,6 +1042,8 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
+ mutex_lock(&wcn->conf_mutex);
+
switch (action) {
case IEEE80211_AMPDU_RX_START:
sta_priv->tid = tid;
@@ -1038,6 +1083,8 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
wcn36xx_err("Unknown AMPDU action\n");
}
+ mutex_unlock(&wcn->conf_mutex);
+
return 0;
}
@@ -1216,6 +1263,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
wcn = hw->priv;
wcn->hw = hw;
wcn->dev = &pdev->dev;
+ mutex_init(&wcn->conf_mutex);
mutex_init(&wcn->hal_mutex);
mutex_init(&wcn->scan_lock);
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index b52b4da9a967..6aefba4c0cda 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -202,6 +202,9 @@ struct wcn36xx {
struct qcom_smem_state *tx_rings_empty_state;
unsigned tx_rings_empty_state_bit;
+ /* prevents concurrent FW reconfiguration */
+ struct mutex conf_mutex;
+
/*
* smd_buf must be protected with smd_mutex to garantee
* that all messages are sent one after another
diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig
index 6dfedc8bd6a3..b448926b0c0f 100644
--- a/drivers/net/wireless/ath/wil6210/Kconfig
+++ b/drivers/net/wireless/ath/wil6210/Kconfig
@@ -40,3 +40,15 @@ config WIL6210_TRACING
option if you are interested in debugging the driver.
If unsure, say Y to make it easier to debug problems.
+
+config WIL6210_DEBUGFS
+ bool "wil6210 debugfs support"
+ depends on WIL6210
+ depends on DEBUG_FS
+ default y
+ ---help---
+ Say Y here to enable wil6210 debugfs support, using the
+ kernel debugfs infrastructure. Select this
+ option if you are interested in debugging the driver.
+
+ If unsure, say Y to make it easier to debug problems.
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index 4ae21da78e9e..d27efe83748b 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -4,7 +4,7 @@ wil6210-y := main.o
wil6210-y += netdev.o
wil6210-y += cfg80211.o
wil6210-y += pcie_bus.o
-wil6210-y += debugfs.o
+wil6210-$(CONFIG_WIL6210_DEBUGFS) += debugfs.o
wil6210-y += wmi.o
wil6210-y += interrupt.o
wil6210-y += txrx.o
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 0b5383a62d42..85d5c04618eb 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -26,6 +26,12 @@ bool disable_ap_sme;
module_param(disable_ap_sme, bool, 0444);
MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");
+#ifdef CONFIG_PM
+static struct wiphy_wowlan_support wil_wowlan_support = {
+ .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
+};
+#endif
+
#define CHAN60G(_channel, _flags) { \
.band = NL80211_BAND_60GHZ, \
.center_freq = 56160 + (2160 * (_channel)), \
@@ -273,12 +279,12 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
wil_dbg_wmi(wil, "Link status for CID %d: {\n"
" MCS %d TSF 0x%016llx\n"
- " BF status 0x%08x SNR 0x%08x SQI %d%%\n"
+ " BF status 0x%08x RSSI %d SQI %d%%\n"
" Tx Tpt %d goodput %d Rx goodput %d\n"
" Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
cid, le16_to_cpu(reply.evt.bf_mcs),
le64_to_cpu(reply.evt.tsf), reply.evt.status,
- le32_to_cpu(reply.evt.snr_val),
+ reply.evt.rssi,
reply.evt.sqi,
le32_to_cpu(reply.evt.tx_tpt),
le32_to_cpu(reply.evt.tx_goodput),
@@ -311,7 +317,11 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
if (test_bit(wil_status_fwconnected, wil->status)) {
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
- sinfo->signal = reply.evt.sqi;
+ if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING,
+ wil->fw_capabilities))
+ sinfo->signal = reply.evt.rssi;
+ else
+ sinfo->signal = reply.evt.sqi;
}
return rc;
@@ -372,6 +382,34 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy,
return rc;
}
+static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_misc(wil, "start_p2p_device: entered\n");
+ wil->p2p.p2p_dev_started = 1;
+ return 0;
+}
+
+static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ struct wil_p2p_info *p2p = &wil->p2p;
+
+ if (!p2p->p2p_dev_started)
+ return;
+
+ wil_dbg_misc(wil, "stop_p2p_device: entered\n");
+ mutex_lock(&wil->mutex);
+ mutex_lock(&wil->p2p_wdev_mutex);
+ wil_p2p_stop_radio_operations(wil);
+ p2p->p2p_dev_started = 0;
+ mutex_unlock(&wil->p2p_wdev_mutex);
+ mutex_unlock(&wil->mutex);
+}
+
static struct wireless_dev *
wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name,
unsigned char name_assign_type,
@@ -420,6 +458,7 @@ static int wil_cfg80211_del_iface(struct wiphy *wiphy,
return -EINVAL;
}
+ wil_cfg80211_stop_p2p_device(wiphy, wdev);
wil_p2p_wdev_free(wil);
return 0;
@@ -801,7 +840,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
wil->bss = bss;
/* Connect can take lots of time */
mod_timer(&wil->connect_timer,
- jiffies + msecs_to_jiffies(2000));
+ jiffies + msecs_to_jiffies(5000));
} else {
clear_bit(wil_status_fwconnecting, wil->status);
}
@@ -884,6 +923,9 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
len, true);
+ if (len < sizeof(struct ieee80211_hdr_3addr))
+ return -EINVAL;
+
cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
if (!cmd) {
rc = -ENOMEM;
@@ -1648,34 +1690,6 @@ static int wil_cfg80211_change_bss(struct wiphy *wiphy,
return 0;
}
-static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
- struct wireless_dev *wdev)
-{
- struct wil6210_priv *wil = wiphy_to_wil(wiphy);
-
- wil_dbg_misc(wil, "start_p2p_device: entered\n");
- wil->p2p.p2p_dev_started = 1;
- return 0;
-}
-
-static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
- struct wireless_dev *wdev)
-{
- struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- struct wil_p2p_info *p2p = &wil->p2p;
-
- if (!p2p->p2p_dev_started)
- return;
-
- wil_dbg_misc(wil, "stop_p2p_device: entered\n");
- mutex_lock(&wil->mutex);
- mutex_lock(&wil->p2p_wdev_mutex);
- wil_p2p_stop_radio_operations(wil);
- p2p->p2p_dev_started = 0;
- mutex_unlock(&wil->p2p_wdev_mutex);
- mutex_unlock(&wil->mutex);
-}
-
static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
struct net_device *dev,
bool enabled, int timeout)
@@ -1791,7 +1805,7 @@ static void wil_wiphy_init(struct wiphy *wiphy)
wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz;
- /* TODO: figure this out */
+ /* may change after reading FW capabilities */
wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
wiphy->cipher_suites = wil_cipher_suites;
@@ -1801,6 +1815,10 @@ static void wil_wiphy_init(struct wiphy *wiphy)
wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);
wiphy->vendor_commands = wil_nl80211_vendor_commands;
+
+#ifdef CONFIG_PM
+ wiphy->wowlan = &wil_wowlan_support;
+#endif
}
struct wireless_dev *wil_cfg80211_init(struct device *dev)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index f82506d276d3..6db00c167d2e 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -20,7 +20,6 @@
#include <linux/pci.h>
#include <linux/rtnetlink.h>
#include <linux/power_supply.h>
-
#include "wil6210.h"
#include "wmi.h"
#include "txrx.h"
@@ -30,7 +29,6 @@
static u32 mem_addr;
static u32 dbg_txdesc_index;
static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */
-u32 vring_idle_trsh = 16; /* HW fetches up to 16 descriptors at once */
enum dbg_off_type {
doff_u32 = 0,
@@ -801,6 +799,9 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
int rc;
void *frame;
+ if (!len)
+ return -EINVAL;
+
frame = memdup_user(buf, len);
if (IS_ERR(frame))
return PTR_ERR(frame);
@@ -1013,6 +1014,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
" TSF = 0x%016llx\n"
" TxMCS = %2d TxTpt = %4d\n"
" SQI = %4d\n"
+ " RSSI = %4d\n"
" Status = 0x%08x %s\n"
" Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n"
" Goodput(rx:tx) %4d:%4d\n"
@@ -1022,6 +1024,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
le16_to_cpu(reply.evt.bf_mcs),
le32_to_cpu(reply.evt.tx_tpt),
reply.evt.sqi,
+ reply.evt.rssi,
status, wil_bfstatus_str(status),
le16_to_cpu(reply.evt.my_rx_sector),
le16_to_cpu(reply.evt.my_tx_sector),
@@ -1612,6 +1615,8 @@ static ssize_t wil_write_suspend_stats(struct file *file,
struct wil6210_priv *wil = file->private_data;
memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
+ wil->suspend_stats.min_suspend_time = ULONG_MAX;
+ wil->suspend_stats.collection_start = ktime_get();
return len;
}
@@ -1623,18 +1628,27 @@ static ssize_t wil_read_suspend_stats(struct file *file,
struct wil6210_priv *wil = file->private_data;
static char text[400];
int n;
+ unsigned long long stats_collection_time =
+ ktime_to_us(ktime_sub(ktime_get(),
+ wil->suspend_stats.collection_start));
n = snprintf(text, sizeof(text),
"Suspend statistics:\n"
"successful suspends:%ld failed suspends:%ld\n"
"successful resumes:%ld failed resumes:%ld\n"
- "rejected by host:%ld rejected by device:%ld\n",
+ "rejected by host:%ld rejected by device:%ld\n"
+ "total suspend time:%lld min suspend time:%lld\n"
+ "max suspend time:%lld stats collection time: %lld\n",
wil->suspend_stats.successful_suspends,
wil->suspend_stats.failed_suspends,
wil->suspend_stats.successful_resumes,
wil->suspend_stats.failed_resumes,
wil->suspend_stats.rejected_by_host,
- wil->suspend_stats.rejected_by_device);
+ wil->suspend_stats.rejected_by_device,
+ wil->suspend_stats.total_suspend_time,
+ wil->suspend_stats.min_suspend_time,
+ wil->suspend_stats.max_suspend_time,
+ stats_collection_time);
n = min_t(int, n, sizeof(text));
@@ -1747,6 +1761,7 @@ static const struct dbg_off dbg_wil_off[] = {
WIL_FIELD(chip_revision, 0444, doff_u8),
WIL_FIELD(abft_len, 0644, doff_u8),
WIL_FIELD(wakeup_trigger, 0644, doff_u8),
+ WIL_FIELD(vring_idle_trsh, 0644, doff_u32),
{},
};
@@ -1762,8 +1777,6 @@ static const struct dbg_off dbg_statics[] = {
{"desc_index", 0644, (ulong)&dbg_txdesc_index, doff_u32},
{"vring_index", 0644, (ulong)&dbg_vring_index, doff_u32},
{"mem_addr", 0644, (ulong)&mem_addr, doff_u32},
- {"vring_idle_trsh", 0644, (ulong)&vring_idle_trsh,
- doff_u32},
{"led_polarity", 0644, (ulong)&led_polarity, doff_u8},
{},
};
@@ -1790,6 +1803,8 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
wil6210_debugfs_create_ITR_CNT(wil, dbg);
+ wil->suspend_stats.collection_start = ktime_get();
+
return 0;
}
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index cad8a95c4e4e..59def4f3fcf3 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -244,7 +244,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
if (unlikely(!isr)) {
- wil_err(wil, "spurious IRQ: RX\n");
+ wil_err_ratelimited(wil, "spurious IRQ: RX\n");
return IRQ_NONE;
}
@@ -269,11 +269,12 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
need_unmask = false;
napi_schedule(&wil->napi_rx);
} else {
- wil_err(wil,
+ wil_err_ratelimited(
+ wil,
"Got Rx interrupt while stopping interface\n");
}
} else {
- wil_err(wil, "Got Rx interrupt while in reset\n");
+ wil_err_ratelimited(wil, "Got Rx interrupt while in reset\n");
}
}
@@ -302,7 +303,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
if (unlikely(!isr)) {
- wil_err(wil, "spurious IRQ: TX\n");
+ wil_err_ratelimited(wil, "spurious IRQ: TX\n");
return IRQ_NONE;
}
@@ -318,12 +319,13 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
need_unmask = false;
napi_schedule(&wil->napi_tx);
} else {
- wil_err(wil, "Got Tx interrupt while in reset\n");
+ wil_err_ratelimited(wil, "Got Tx interrupt while in reset\n");
}
}
if (unlikely(isr))
- wil_err(wil, "un-handled TX ISR bits 0x%08x\n", isr);
+ wil_err_ratelimited(wil, "un-handled TX ISR bits 0x%08x\n",
+ isr);
/* Tx IRQ will be enabled when NAPI processing finished */
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index daf944a71901..bac829aa950d 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -394,10 +394,11 @@ static void wil_fw_error_worker(struct work_struct *work)
struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
fw_error_worker);
struct wireless_dev *wdev = wil->wdev;
+ struct net_device *ndev = wil_to_ndev(wil);
wil_dbg_misc(wil, "fw error worker\n");
- if (!netif_running(wil_to_ndev(wil))) {
+ if (!(ndev->flags & IFF_UP)) {
wil_info(wil, "No recovery - interface is down\n");
return;
}
@@ -578,6 +579,9 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST |
WMI_WAKEUP_TRIGGER_BCAST;
+ memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
+ wil->suspend_stats.min_suspend_time = ULONG_MAX;
+ wil->vring_idle_trsh = 16;
return 0;
@@ -926,6 +930,29 @@ int wil_ps_update(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile)
return rc;
}
+static void wil_pre_fw_config(struct wil6210_priv *wil)
+{
+ /* Mark FW as loaded from host */
+ wil_s(wil, RGF_USER_USAGE_6, 1);
+
+ /* clear any interrupts which on-card-firmware
+ * may have set
+ */
+ wil6210_clear_irq(wil);
+ /* CAF_ICR - clear and mask */
+ /* it is W1C, clear by writing back same value */
+ wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0);
+ wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0);
+ /* clear PAL_UNIT_ICR (potential D0->D3 leftover) */
+ wil_s(wil, RGF_PAL_UNIT_ICR + offsetof(struct RGF_ICR, ICR), 0);
+
+ if (wil->fw_calib_result > 0) {
+ __le32 val = cpu_to_le32(wil->fw_calib_result |
+ (CALIB_RESULT_SIGNATURE << 8));
+ wil_w(wil, RGF_USER_FW_CALIB_RESULT, (u32 __force)val);
+ }
+}
+
/*
* We reset all the structures, and we reset the UMAC.
* After calling this routine, you're expected to reload
@@ -1019,18 +1046,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
if (rc)
return rc;
- /* Mark FW as loaded from host */
- wil_s(wil, RGF_USER_USAGE_6, 1);
-
- /* clear any interrupts which on-card-firmware
- * may have set
- */
- wil6210_clear_irq(wil);
- /* CAF_ICR - clear and mask */
- /* it is W1C, clear by writing back same value */
- wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0);
- wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0);
-
+ wil_pre_fw_config(wil);
wil_release_cpu(wil);
}
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index d571feb2370e..6a3ab4bf916d 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -84,6 +84,9 @@ void wil_set_capabilities(struct wil6210_priv *wil)
/* extract FW capabilities from file without loading the FW */
wil_request_firmware(wil, wil->wil_fw_name, false);
+
+ if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
+ wil_to_wiphy(wil)->signal_type = CFG80211_SIGNAL_TYPE_MBM;
}
void wil_disable_irq(struct wil6210_priv *wil)
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index ce1f384e7f8e..8f5d1b447aaa 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -21,10 +21,11 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
{
int rc = 0;
struct wireless_dev *wdev = wil->wdev;
+ struct net_device *ndev = wil_to_ndev(wil);
wil_dbg_pm(wil, "can_suspend: %s\n", is_runtime ? "runtime" : "system");
- if (!netif_running(wil_to_ndev(wil))) {
+ if (!(ndev->flags & IFF_UP)) {
/* can always sleep when down */
wil_dbg_pm(wil, "Interface is down\n");
goto out;
@@ -85,7 +86,9 @@ static int wil_resume_keep_radio_on(struct wil6210_priv *wil)
/* Send WMI resume request to the device */
rc = wmi_resume(wil);
if (rc) {
- wil_err(wil, "device failed to resume (%d), resetting\n", rc);
+ wil_err(wil, "device failed to resume (%d)\n", rc);
+ if (no_fw_recovery)
+ goto out;
rc = wil_down(wil);
if (rc) {
wil_err(wil, "wil_down failed (%d)\n", rc);
@@ -298,6 +301,9 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
wil_dbg_pm(wil, "suspend: %s => %d\n",
is_runtime ? "runtime" : "system", rc);
+ if (!rc)
+ wil->suspend_stats.suspend_start_time = ktime_get();
+
return rc;
}
@@ -307,6 +313,7 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime)
struct net_device *ndev = wil_to_ndev(wil);
bool keep_radio_on = ndev->flags & IFF_UP &&
wil->keep_radio_on_during_sleep;
+ unsigned long long suspend_time_usec = 0;
wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
@@ -324,8 +331,20 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime)
else
rc = wil_resume_radio_off(wil);
+ if (rc)
+ goto out;
+
+ suspend_time_usec =
+ ktime_to_us(ktime_sub(ktime_get(),
+ wil->suspend_stats.suspend_start_time));
+ wil->suspend_stats.total_suspend_time += suspend_time_usec;
+ if (suspend_time_usec < wil->suspend_stats.min_suspend_time)
+ wil->suspend_stats.min_suspend_time = suspend_time_usec;
+ if (suspend_time_usec > wil->suspend_stats.max_suspend_time)
+ wil->suspend_stats.max_suspend_time = suspend_time_usec;
+
out:
- wil_dbg_pm(wil, "resume: %s => %d\n",
- is_runtime ? "runtime" : "system", rc);
+ wil_dbg_pm(wil, "resume: %s => %d, suspend time %lld usec\n",
+ is_runtime ? "runtime" : "system", rc, suspend_time_usec);
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index ec57bcce9601..389c718cd257 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1666,7 +1666,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
/* performance monitoring */
used = wil_vring_used_tx(vring);
- if (wil_val_in_range(vring_idle_trsh,
+ if (wil_val_in_range(wil->vring_idle_trsh,
used, used + descs_used)) {
txdata->idle += get_cycles() - txdata->last_idle;
wil_dbg_txrx(wil, "Ring[%2d] not idle %d -> %d\n",
@@ -1813,7 +1813,7 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
/* performance monitoring */
used = wil_vring_used_tx(vring);
- if (wil_val_in_range(vring_idle_trsh,
+ if (wil_val_in_range(wil->vring_idle_trsh,
used, used + nr_frags + 1)) {
txdata->idle += get_cycles() - txdata->last_idle;
wil_dbg_txrx(wil, "Ring[%2d] not idle %d -> %d\n",
@@ -2175,7 +2175,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
/* performance monitoring */
used_new = wil_vring_used_tx(vring);
- if (wil_val_in_range(vring_idle_trsh,
+ if (wil_val_in_range(wil->vring_idle_trsh,
used_new, used_before_complete)) {
wil_dbg_txrx(wil, "Ring[%2d] idle %d -> %d\n",
ringid, used_before_complete, used_new);
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index d085ccfc7228..315ec8b59662 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -30,7 +30,6 @@ extern bool no_fw_recovery;
extern unsigned int mtu_max;
extern unsigned short rx_ring_overflow_thrsh;
extern int agg_wsize;
-extern u32 vring_idle_trsh;
extern bool rx_align_2;
extern bool rx_large_buf;
extern bool debug_fw;
@@ -90,6 +89,11 @@ struct wil_suspend_stats {
unsigned long failed_resumes;
unsigned long rejected_by_device;
unsigned long rejected_by_host;
+ unsigned long long total_suspend_time;
+ unsigned long long min_suspend_time;
+ unsigned long long max_suspend_time;
+ ktime_t collection_start;
+ ktime_t suspend_start_time;
};
/* Calculate MAC buffer size for the firmware. It includes all overhead,
@@ -166,6 +170,10 @@ struct RGF_ICR {
#define RGF_USER_USER_SCRATCH_PAD (0x8802bc)
#define RGF_USER_BL (0x880A3C) /* Boot Loader */
#define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */
+#define RGF_USER_FW_CALIB_RESULT (0x880a90) /* b0-7:result
+ * b8-15:signature
+ */
+ #define CALIB_RESULT_SIGNATURE (0x11)
#define RGF_USER_CLKS_CTL_0 (0x880abc)
#define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */
#define BIT_USER_CLKS_RST_PWGD BIT(11) /* reset on "power good" */
@@ -260,6 +268,7 @@ struct RGF_ICR {
#define BIT_DMA_PSEUDO_CAUSE_MISC BIT(2)
#define RGF_HP_CTRL (0x88265c)
+#define RGF_PAL_UNIT_ICR (0x88266c) /* struct RGF_ICR */
#define RGF_PCIE_LOS_COUNTER_CTL (0x882dc4)
/* MAC timer, usec, for packet lifetime */
@@ -684,6 +693,7 @@ struct wil6210_priv {
u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */
struct wil_sta_info sta[WIL6210_MAX_CID];
int bcast_vring;
+ u32 vring_idle_trsh; /* HW fetches up to 16 descriptors at once */
bool use_extended_dma_addr; /* indicates whether we are using 48 bits */
/* scan */
struct cfg80211_scan_request *scan_request;
@@ -719,6 +729,8 @@ struct wil6210_priv {
enum wmi_ps_profile_type ps_profile;
+ int fw_calib_result;
+
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
struct notifier_block pm_notify;
@@ -929,8 +941,14 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params,
u64 *cookie);
+#if defined(CONFIG_WIL6210_DEBUGFS)
int wil6210_debugfs_init(struct wil6210_priv *wil);
void wil6210_debugfs_remove(struct wil6210_priv *wil);
+#else
+static inline int wil6210_debugfs_init(struct wil6210_priv *wil) { return 0; }
+static inline void wil6210_debugfs_remove(struct wil6210_priv *wil) {}
+#endif
+
int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
struct station_info *sinfo);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 65ef67321fc0..ffdd2fa401b1 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -344,6 +344,11 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
strlcpy(wdev->wiphy->fw_version, wil->fw_version,
sizeof(wdev->wiphy->fw_version));
+ if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) {
+ wil_dbg_wmi(wil, "rfc calibration result %d\n",
+ evt->rfc_read_calib_result);
+ wil->fw_calib_result = evt->rfc_read_calib_result;
+ }
wil_set_recovery_state(wil, fw_recovery_idle);
set_bit(wil_status_fwready, wil->status);
/* let the reset sequence continue */
@@ -381,12 +386,15 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
ch_no = data->info.channel + 1;
freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
channel = ieee80211_get_channel(wiphy, freq);
- signal = data->info.sqi;
+ if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
+ signal = 100 * data->info.rssi;
+ else
+ signal = data->info.sqi;
d_status = le16_to_cpu(data->info.status);
fc = rx_mgmt_frame->frame_control;
- wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d SNR %d SQI %d%%\n",
- data->info.channel, data->info.mcs, data->info.snr,
+ wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n",
+ data->info.channel, data->info.mcs, data->info.rssi,
data->info.sqi);
wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
le16_to_cpu(fc));
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 256f63c57da0..5263ee717a4f 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -36,6 +36,11 @@
#define WMI_PROX_RANGE_NUM (3)
#define WMI_MAX_LOSS_DMG_BEACONS (20)
#define MAX_NUM_OF_SECTORS (128)
+#define WMI_SCHED_MAX_ALLOCS_PER_CMD (4)
+#define WMI_RF_DTYPE_LENGTH (3)
+#define WMI_RF_ETYPE_LENGTH (3)
+#define WMI_RF_RX2TX_LENGTH (3)
+#define WMI_RF_ETYPE_VAL_PER_RANGE (5)
/* Mailbox interface
* used for commands and events
@@ -52,14 +57,20 @@ enum wmi_mid {
* the host
*/
enum wmi_fw_capability {
- WMI_FW_CAPABILITY_FTM = 0,
- WMI_FW_CAPABILITY_PS_CONFIG = 1,
- WMI_FW_CAPABILITY_RF_SECTORS = 2,
- WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT = 3,
- WMI_FW_CAPABILITY_DISABLE_AP_SME = 4,
- WMI_FW_CAPABILITY_WMI_ONLY = 5,
- WMI_FW_CAPABILITY_THERMAL_THROTTLING = 7,
- WMI_FW_CAPABILITY_D3_SUSPEND = 8,
+ WMI_FW_CAPABILITY_FTM = 0,
+ WMI_FW_CAPABILITY_PS_CONFIG = 1,
+ WMI_FW_CAPABILITY_RF_SECTORS = 2,
+ WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT = 3,
+ WMI_FW_CAPABILITY_DISABLE_AP_SME = 4,
+ WMI_FW_CAPABILITY_WMI_ONLY = 5,
+ WMI_FW_CAPABILITY_THERMAL_THROTTLING = 7,
+ WMI_FW_CAPABILITY_D3_SUSPEND = 8,
+ WMI_FW_CAPABILITY_LONG_RANGE = 9,
+ WMI_FW_CAPABILITY_FIXED_SCHEDULING = 10,
+ WMI_FW_CAPABILITY_MULTI_DIRECTED_OMNIS = 11,
+ WMI_FW_CAPABILITY_RSSI_REPORTING = 12,
+ WMI_FW_CAPABILITY_SET_SILENT_RSSI_TABLE = 13,
+ WMI_FW_CAPABILITY_LO_POWER_CALIB_FROM_OTP = 14,
WMI_FW_CAPABILITY_MAX,
};
@@ -79,6 +90,7 @@ enum wmi_command_id {
WMI_START_SCAN_CMDID = 0x07,
WMI_SET_BSS_FILTER_CMDID = 0x09,
WMI_SET_PROBED_SSID_CMDID = 0x0A,
+ /* deprecated */
WMI_SET_LISTEN_INT_CMDID = 0x0B,
WMI_BCON_CTRL_CMDID = 0x0F,
WMI_ADD_CIPHER_KEY_CMDID = 0x16,
@@ -93,26 +105,28 @@ enum wmi_command_id {
WMI_ECHO_CMDID = 0x803,
WMI_DEEP_ECHO_CMDID = 0x804,
WMI_CONFIG_MAC_CMDID = 0x805,
+ /* deprecated */
WMI_CONFIG_PHY_DEBUG_CMDID = 0x806,
WMI_ADD_DEBUG_TX_PCKT_CMDID = 0x808,
WMI_PHY_GET_STATISTICS_CMDID = 0x809,
+ /* deprecated */
WMI_FS_TUNE_CMDID = 0x80A,
+ /* deprecated */
WMI_CORR_MEASURE_CMDID = 0x80B,
WMI_READ_RSSI_CMDID = 0x80C,
WMI_TEMP_SENSE_CMDID = 0x80E,
WMI_DC_CALIB_CMDID = 0x80F,
+ /* deprecated */
WMI_SEND_TONE_CMDID = 0x810,
+ /* deprecated */
WMI_IQ_TX_CALIB_CMDID = 0x811,
+ /* deprecated */
WMI_IQ_RX_CALIB_CMDID = 0x812,
- WMI_SET_UCODE_IDLE_CMDID = 0x813,
WMI_SET_WORK_MODE_CMDID = 0x815,
WMI_LO_LEAKAGE_CALIB_CMDID = 0x816,
- WMI_MARLON_R_READ_CMDID = 0x818,
- WMI_MARLON_R_WRITE_CMDID = 0x819,
- WMI_MARLON_R_TXRX_SEL_CMDID = 0x81A,
- MAC_IO_STATIC_PARAMS_CMDID = 0x81B,
- MAC_IO_DYNAMIC_PARAMS_CMDID = 0x81C,
+ WMI_LO_POWER_CALIB_FROM_OTP_CMDID = 0x817,
WMI_SILENT_RSSI_CALIB_CMDID = 0x81D,
+ /* deprecated */
WMI_RF_RX_TEST_CMDID = 0x81E,
WMI_CFG_RX_CHAIN_CMDID = 0x820,
WMI_VRING_CFG_CMDID = 0x821,
@@ -126,11 +140,6 @@ enum wmi_command_id {
WMI_SET_PCP_CHANNEL_CMDID = 0x829,
WMI_GET_PCP_CHANNEL_CMDID = 0x82A,
WMI_SW_TX_REQ_CMDID = 0x82B,
- WMI_READ_MAC_RXQ_CMDID = 0x830,
- WMI_READ_MAC_TXQ_CMDID = 0x831,
- WMI_WRITE_MAC_RXQ_CMDID = 0x832,
- WMI_WRITE_MAC_TXQ_CMDID = 0x833,
- WMI_WRITE_MAC_XQ_FIELD_CMDID = 0x834,
WMI_MLME_PUSH_CMDID = 0x835,
WMI_BEAMFORMING_MGMT_CMDID = 0x836,
WMI_BF_TXSS_MGMT_CMDID = 0x837,
@@ -144,9 +153,13 @@ enum wmi_command_id {
WMI_MAINTAIN_RESUME_CMDID = 0x851,
WMI_RS_MGMT_CMDID = 0x852,
WMI_RF_MGMT_CMDID = 0x853,
- WMI_OTP_READ_CMDID = 0x856,
- WMI_OTP_WRITE_CMDID = 0x857,
+ WMI_RF_XPM_READ_CMDID = 0x856,
+ WMI_RF_XPM_WRITE_CMDID = 0x857,
WMI_LED_CFG_CMDID = 0x858,
+ WMI_SET_CONNECT_SNR_THR_CMDID = 0x85B,
+ WMI_SET_ACTIVE_SILENT_RSSI_TABLE_CMDID = 0x85C,
+ WMI_RF_PWR_ON_DELAY_CMDID = 0x85D,
+ WMI_SET_HIGH_POWER_TABLE_PARAMS_CMDID = 0x85E,
/* Performance monitoring commands */
WMI_BF_CTRL_CMDID = 0x862,
WMI_NOTIFY_REQ_CMDID = 0x863,
@@ -154,7 +167,6 @@ enum wmi_command_id {
WMI_GET_RF_STATUS_CMDID = 0x866,
WMI_GET_BASEBAND_TYPE_CMDID = 0x867,
WMI_UNIT_TEST_CMDID = 0x900,
- WMI_HICCUP_CMDID = 0x901,
WMI_FLASH_READ_CMDID = 0x902,
WMI_FLASH_WRITE_CMDID = 0x903,
/* Power management */
@@ -174,16 +186,6 @@ enum wmi_command_id {
WMI_GET_PCP_FACTOR_CMDID = 0x91B,
/* Power Save Configuration Commands */
WMI_PS_DEV_PROFILE_CFG_CMDID = 0x91C,
- /* Not supported yet */
- WMI_PS_DEV_CFG_CMDID = 0x91D,
- /* Not supported yet */
- WMI_PS_DEV_CFG_READ_CMDID = 0x91E,
- /* Per MAC Power Save Configuration commands
- * Not supported yet
- */
- WMI_PS_MID_CFG_CMDID = 0x91F,
- /* Not supported yet */
- WMI_PS_MID_CFG_READ_CMDID = 0x920,
WMI_RS_CFG_CMDID = 0x921,
WMI_GET_DETAILED_RS_RES_CMDID = 0x922,
WMI_AOA_MEAS_CMDID = 0x923,
@@ -194,13 +196,16 @@ enum wmi_command_id {
WMI_DEL_STA_CMDID = 0x936,
WMI_SET_THERMAL_THROTTLING_CFG_CMDID = 0x940,
WMI_GET_THERMAL_THROTTLING_CFG_CMDID = 0x941,
+ /* Read Power Save profile type */
+ WMI_PS_DEV_PROFILE_CFG_READ_CMDID = 0x942,
WMI_TOF_SESSION_START_CMDID = 0x991,
WMI_TOF_GET_CAPABILITIES_CMDID = 0x992,
WMI_TOF_SET_LCR_CMDID = 0x993,
WMI_TOF_SET_LCI_CMDID = 0x994,
- WMI_TOF_CHANNEL_INFO_CMDID = 0x995,
+ WMI_TOF_CFG_RESPONDER_CMDID = 0x996,
WMI_TOF_SET_TX_RX_OFFSET_CMDID = 0x997,
WMI_TOF_GET_TX_RX_OFFSET_CMDID = 0x998,
+ WMI_TOF_CHANNEL_INFO_CMDID = 0x999,
WMI_GET_RF_SECTOR_PARAMS_CMDID = 0x9A0,
WMI_SET_RF_SECTOR_PARAMS_CMDID = 0x9A1,
WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID = 0x9A2,
@@ -209,12 +214,20 @@ enum wmi_command_id {
WMI_PRIO_TX_SECTORS_ORDER_CMDID = 0x9A5,
WMI_PRIO_TX_SECTORS_NUMBER_CMDID = 0x9A6,
WMI_PRIO_TX_SECTORS_SET_DEFAULT_CFG_CMDID = 0x9A7,
+ WMI_SCHEDULING_SCHEME_CMDID = 0xA01,
+ WMI_FIXED_SCHEDULING_CONFIG_CMDID = 0xA02,
+ WMI_ENABLE_FIXED_SCHEDULING_CMDID = 0xA03,
+ WMI_SET_MULTI_DIRECTED_OMNIS_CONFIG_CMDID = 0xA04,
+ WMI_SET_LONG_RANGE_CONFIG_CMDID = 0xA05,
WMI_SET_MAC_ADDRESS_CMDID = 0xF003,
WMI_ABORT_SCAN_CMDID = 0xF007,
WMI_SET_PROMISCUOUS_MODE_CMDID = 0xF041,
+ /* deprecated */
WMI_GET_PMK_CMDID = 0xF048,
WMI_SET_PASSPHRASE_CMDID = 0xF049,
+ /* deprecated */
WMI_SEND_ASSOC_RES_CMDID = 0xF04A,
+ /* deprecated */
WMI_SET_ASSOC_REQ_RELAY_CMDID = 0xF04B,
WMI_MAC_ADDR_REQ_CMDID = 0xF04D,
WMI_FW_VER_CMDID = 0xF04E,
@@ -440,11 +453,6 @@ struct wmi_rf_mgmt_cmd {
__le32 rf_mgmt_type;
} __packed;
-/* WMI_RF_RX_TEST_CMDID */
-struct wmi_rf_rx_test_cmd {
- __le32 sector;
-} __packed;
-
/* WMI_CORR_MEASURE_CMDID */
struct wmi_corr_measure_cmd {
__le32 freq_mhz;
@@ -657,6 +665,20 @@ struct wmi_bcast_vring_cfg_cmd {
struct wmi_bcast_vring_cfg vring_cfg;
} __packed;
+/* WMI_LO_POWER_CALIB_FROM_OTP_CMDID */
+struct wmi_lo_power_calib_from_otp_cmd {
+ /* index to read from OTP. zero based */
+ u8 index;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_LO_POWER_CALIB_FROM_OTP_EVENTID */
+struct wmi_lo_power_calib_from_otp_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
/* WMI_VRING_BA_EN_CMDID */
struct wmi_vring_ba_en_cmd {
u8 ringid;
@@ -692,6 +714,24 @@ enum wmi_sniffer_cfg_mode {
WMI_SNIFFER_ON = 0x01,
};
+/* WMI_SILENT_RSSI_TABLE */
+enum wmi_silent_rssi_table {
+ RF_TEMPERATURE_CALIB_DEFAULT_DB = 0x00,
+ RF_TEMPERATURE_CALIB_HIGH_POWER_DB = 0x01,
+};
+
+/* WMI_SILENT_RSSI_STATUS */
+enum wmi_silent_rssi_status {
+ SILENT_RSSI_SUCCESS = 0x00,
+ SILENT_RSSI_FAILURE = 0x01,
+};
+
+/* WMI_SET_ACTIVE_SILENT_RSSI_TABLE_CMDID */
+struct wmi_set_active_silent_rssi_table_cmd {
+ /* enum wmi_silent_rssi_table */
+ __le32 table;
+} __packed;
+
enum wmi_sniffer_cfg_phy_info_mode {
WMI_SNIFFER_PHY_INFO_DISABLED = 0x00,
WMI_SNIFFER_PHY_INFO_ENABLED = 0x01,
@@ -835,18 +875,85 @@ struct wmi_echo_cmd {
__le32 value;
} __packed;
-/* WMI_OTP_READ_CMDID */
-struct wmi_otp_read_cmd {
- __le32 addr;
- __le32 size;
- __le32 values;
+/* WMI_RF_PWR_ON_DELAY_CMDID
+ * set FW time parameters used through RF resetting
+ * RF reset consists of bringing its power down for a period of time, then
+ * bringing the power up
+ * Returned event: WMI_RF_PWR_ON_DELAY_RSP_EVENTID
+ */
+struct wmi_rf_pwr_on_delay_cmd {
+ /* time in usec the FW waits after bringing the RF PWR down,
+ * set 0 for default
+ */
+ __le16 down_delay_usec;
+ /* time in usec the FW waits after bringing the RF PWR up,
+ * set 0 for default
+ */
+ __le16 up_delay_usec;
+} __packed;
+
+/* \WMI_SET_HIGH_POWER_TABLE_PARAMS_CMDID
+ * This API controls the Tx and Rx gain over temperature.
+ * It controls the Tx D-type, Rx D-type and Rx E-type amplifiers.
+ * It also controls the Tx gain index, by controlling the Rx to Tx gain index
+ * offset.
+ * The control is divided by 3 temperature values to 4 temperature ranges.
+ * Each parameter uses its own temperature values.
+ * Returned event: WMI_SET_HIGH_POWER_TABLE_PARAMS_EVENTID
+ */
+struct wmi_set_high_power_table_params_cmd {
+ /* Temperature range for Tx D-type parameters */
+ u8 tx_dtype_temp[WMI_RF_DTYPE_LENGTH];
+ u8 reserved0;
+ /* Tx D-type values to be used for each temperature range */
+ __le32 tx_dtype_conf[WMI_RF_DTYPE_LENGTH + 1];
+ /* Temperature range for Rx D-type parameters */
+ u8 rx_dtype_temp[WMI_RF_DTYPE_LENGTH];
+ u8 reserved1;
+ /* Rx D-type values to be used for each temperature range */
+ __le32 rx_dtype_conf[WMI_RF_DTYPE_LENGTH + 1];
+ /* Temperature range for Rx E-type parameters */
+ u8 rx_etype_temp[WMI_RF_ETYPE_LENGTH];
+ u8 reserved2;
+ /* Rx E-type values to be used for each temperature range.
+ * The last 4 values of any range are the first 4 values of the next
+ * range and so on
+ */
+ __le32 rx_etype_conf[WMI_RF_ETYPE_VAL_PER_RANGE + WMI_RF_ETYPE_LENGTH];
+ /* Temperature range for rx_2_tx_offs parameters */
+ u8 rx_2_tx_temp[WMI_RF_RX2TX_LENGTH];
+ u8 reserved3;
+ /* Rx to Tx gain index offset */
+ s8 rx_2_tx_offs[WMI_RF_RX2TX_LENGTH + 1];
+} __packed;
+
+/* CMD: WMI_RF_XPM_READ_CMDID */
+struct wmi_rf_xpm_read_cmd {
+ u8 rf_id;
+ u8 reserved[3];
+ /* XPM bit start address in range [0,8191]bits - rounded by FW to
+ * multiple of 8bits
+ */
+ __le32 xpm_bit_address;
+ __le32 num_bytes;
} __packed;
-/* WMI_OTP_WRITE_CMDID */
-struct wmi_otp_write_cmd {
- __le32 addr;
- __le32 size;
- __le32 values;
+/* CMD: WMI_RF_XPM_WRITE_CMDID */
+struct wmi_rf_xpm_write_cmd {
+ u8 rf_id;
+ u8 reserved0[3];
+ /* XPM bit start address in range [0,8191]bits - rounded by FW to
+ * multiple of 8bits
+ */
+ __le32 xpm_bit_address;
+ __le32 num_bytes;
+ /* boolean flag indicating whether FW should verify the write
+ * operation
+ */
+ u8 verify;
+ u8 reserved1[3];
+ /* actual size=num_bytes */
+ u8 data_bytes[0];
} __packed;
/* WMI_TEMP_SENSE_CMDID
@@ -989,19 +1096,26 @@ struct wmi_ftm_dest_info {
*/
__le16 burst_period;
u8 dst_mac[WMI_MAC_LEN];
- __le16 reserved;
+ u8 reserved;
+ u8 num_burst_per_aoa_meas;
} __packed;
/* WMI_TOF_SESSION_START_CMDID */
struct wmi_tof_session_start_cmd {
__le32 session_id;
- u8 num_of_aoa_measures;
+ u8 reserved1;
u8 aoa_type;
__le16 num_of_dest;
u8 reserved[4];
struct wmi_ftm_dest_info ftm_dest_info[0];
} __packed;
+/* WMI_TOF_CFG_RESPONDER_CMDID */
+struct wmi_tof_cfg_responder_cmd {
+ u8 enable;
+ u8 reserved[3];
+} __packed;
+
enum wmi_tof_channel_info_report_type {
WMI_TOF_CHANNEL_INFO_TYPE_CIR = 0x1,
WMI_TOF_CHANNEL_INFO_TYPE_RSSI = 0x2,
@@ -1022,7 +1136,99 @@ struct wmi_tof_set_tx_rx_offset_cmd {
__le32 tx_offset;
/* RX delay offset */
__le32 rx_offset;
- __le32 reserved[2];
+ /* Mask to define which RFs to configure. 0 means all RFs */
+ __le32 rf_mask;
+ /* Offset to strongest tap of CIR */
+ __le32 precursor;
+} __packed;
+
+/* WMI_TOF_GET_TX_RX_OFFSET_CMDID */
+struct wmi_tof_get_tx_rx_offset_cmd {
+ /* rf index to read offsets from */
+ u8 rf_index;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_FIXED_SCHEDULING_CONFIG_CMDID */
+struct wmi_map_mcs_to_schd_params {
+ u8 mcs;
+ /* time in usec from start slot to start tx flow - default 15 */
+ u8 time_in_usec_before_initiate_tx;
+ /* RD enable - if yes consider RD according to STA mcs */
+ u8 rd_enabled;
+ u8 reserved;
+ /* time in usec from start slot to stop vring */
+ __le16 time_in_usec_to_stop_vring;
+ /* timeout to force flush from start of slot */
+ __le16 flush_to_in_usec;
+ /* per mcs the mac buffer limit size in bytes */
+ __le32 mac_buff_size_in_bytes;
+} __packed;
+
+/* WMI_FIXED_SCHEDULING_CONFIG_COMPLETE_EVENTID */
+struct wmi_fixed_scheduling_config_complete_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+#define WMI_NUM_MCS (13)
+
+/* WMI_FIXED_SCHEDULING_CONFIG_CMDID */
+struct wmi_fixed_scheduling_config_cmd {
+ /* defaults in the SAS table */
+ struct wmi_map_mcs_to_schd_params mcs_to_schd_params_map[WMI_NUM_MCS];
+ /* default 150 uSec */
+ __le16 max_sta_rd_ppdu_duration_in_usec;
+ /* default 300 uSec */
+ __le16 max_sta_grant_ppdu_duration_in_usec;
+ /* default 1000 uSec */
+ __le16 assoc_slot_duration_in_usec;
+ /* default 360 uSec */
+ __le16 virtual_slot_duration_in_usec;
+ /* each this field value slots start with grant frame to the station
+ * - default 2
+ */
+ u8 number_of_ap_slots_for_initiate_grant;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_ENABLE_FIXED_SCHEDULING_CMDID */
+struct wmi_enable_fixed_scheduling_cmd {
+ __le32 reserved;
+} __packed;
+
+/* WMI_ENABLE_FIXED_SCHEDULING_COMPLETE_EVENTID */
+struct wmi_enable_fixed_scheduling_complete_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_SET_MULTI_DIRECTED_OMNIS_CONFIG_CMDID */
+struct wmi_set_multi_directed_omnis_config_cmd {
+ /* number of directed omnis at destination AP */
+ u8 dest_ap_num_directed_omnis;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_SET_MULTI_DIRECTED_OMNIS_CONFIG_EVENTID */
+struct wmi_set_multi_directed_omnis_config_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_SET_LONG_RANGE_CONFIG_CMDID */
+struct wmi_set_long_range_config_cmd {
+ __le32 reserved;
+} __packed;
+
+/* WMI_SET_LONG_RANGE_CONFIG_COMPLETE_EVENTID */
+struct wmi_set_long_range_config_complete_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
} __packed;
/* WMI Events
@@ -1038,19 +1244,22 @@ enum wmi_event_id {
WMI_FW_READY_EVENTID = 0x1801,
WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID = 0x200,
WMI_ECHO_RSP_EVENTID = 0x1803,
+ /* deprecated */
WMI_FS_TUNE_DONE_EVENTID = 0x180A,
+ /* deprecated */
WMI_CORR_MEASURE_EVENTID = 0x180B,
WMI_READ_RSSI_EVENTID = 0x180C,
WMI_TEMP_SENSE_DONE_EVENTID = 0x180E,
WMI_DC_CALIB_DONE_EVENTID = 0x180F,
+ /* deprecated */
WMI_IQ_TX_CALIB_DONE_EVENTID = 0x1811,
+ /* deprecated */
WMI_IQ_RX_CALIB_DONE_EVENTID = 0x1812,
WMI_SET_WORK_MODE_DONE_EVENTID = 0x1815,
WMI_LO_LEAKAGE_CALIB_DONE_EVENTID = 0x1816,
- WMI_MARLON_R_READ_DONE_EVENTID = 0x1818,
- WMI_MARLON_R_WRITE_DONE_EVENTID = 0x1819,
- WMI_MARLON_R_TXRX_SEL_DONE_EVENTID = 0x181A,
+ WMI_LO_POWER_CALIB_FROM_OTP_EVENTID = 0x1817,
WMI_SILENT_RSSI_CALIB_DONE_EVENTID = 0x181D,
+ /* deprecated */
WMI_RF_RX_TEST_DONE_EVENTID = 0x181E,
WMI_CFG_RX_CHAIN_DONE_EVENTID = 0x1820,
WMI_VRING_CFG_DONE_EVENTID = 0x1821,
@@ -1061,11 +1270,6 @@ enum wmi_event_id {
WMI_GET_SSID_EVENTID = 0x1828,
WMI_GET_PCP_CHANNEL_EVENTID = 0x182A,
WMI_SW_TX_COMPLETE_EVENTID = 0x182B,
- WMI_READ_MAC_RXQ_EVENTID = 0x1830,
- WMI_READ_MAC_TXQ_EVENTID = 0x1831,
- WMI_WRITE_MAC_RXQ_EVENTID = 0x1832,
- WMI_WRITE_MAC_TXQ_EVENTID = 0x1833,
- WMI_WRITE_MAC_XQ_FIELD_EVENTID = 0x1834,
WMI_BEAMFORMING_MGMT_DONE_EVENTID = 0x1836,
WMI_BF_TXSS_MGMT_DONE_EVENTID = 0x1837,
WMI_BF_RXSS_MGMT_DONE_EVENTID = 0x1839,
@@ -1076,8 +1280,12 @@ enum wmi_event_id {
WMI_TX_MGMT_PACKET_EVENTID = 0x1841,
WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID = 0x1842,
WMI_LINK_MAINTAIN_CFG_READ_DONE_EVENTID = 0x1843,
- WMI_OTP_READ_RESULT_EVENTID = 0x1856,
+ WMI_RF_XPM_READ_RESULT_EVENTID = 0x1856,
+ WMI_RF_XPM_WRITE_RESULT_EVENTID = 0x1857,
WMI_LED_CFG_DONE_EVENTID = 0x1858,
+ WMI_SET_SILENT_RSSI_TABLE_DONE_EVENTID = 0x185C,
+ WMI_RF_PWR_ON_DELAY_RSP_EVENTID = 0x185D,
+ WMI_SET_HIGH_POWER_TABLE_PARAMS_EVENTID = 0x185E,
/* Performance monitoring events */
WMI_DATA_PORT_OPEN_EVENTID = 0x1860,
WMI_WBE_LINK_DOWN_EVENTID = 0x1861,
@@ -1106,14 +1314,6 @@ enum wmi_event_id {
WMI_PCP_FACTOR_EVENTID = 0x191A,
/* Power Save Configuration Events */
WMI_PS_DEV_PROFILE_CFG_EVENTID = 0x191C,
- /* Not supported yet */
- WMI_PS_DEV_CFG_EVENTID = 0x191D,
- /* Not supported yet */
- WMI_PS_DEV_CFG_READ_EVENTID = 0x191E,
- /* Not supported yet */
- WMI_PS_MID_CFG_EVENTID = 0x191F,
- /* Not supported yet */
- WMI_PS_MID_CFG_READ_EVENTID = 0x1920,
WMI_RS_CFG_DONE_EVENTID = 0x1921,
WMI_GET_DETAILED_RS_RES_EVENTID = 0x1922,
WMI_AOA_MEAS_EVENTID = 0x1923,
@@ -1122,14 +1322,17 @@ enum wmi_event_id {
WMI_GET_MGMT_RETRY_LIMIT_EVENTID = 0x1931,
WMI_SET_THERMAL_THROTTLING_CFG_EVENTID = 0x1940,
WMI_GET_THERMAL_THROTTLING_CFG_EVENTID = 0x1941,
+ /* return the Power Save profile */
+ WMI_PS_DEV_PROFILE_CFG_READ_EVENTID = 0x1942,
WMI_TOF_SESSION_END_EVENTID = 0x1991,
WMI_TOF_GET_CAPABILITIES_EVENTID = 0x1992,
WMI_TOF_SET_LCR_EVENTID = 0x1993,
WMI_TOF_SET_LCI_EVENTID = 0x1994,
WMI_TOF_FTM_PER_DEST_RES_EVENTID = 0x1995,
- WMI_TOF_CHANNEL_INFO_EVENTID = 0x1996,
+ WMI_TOF_CFG_RESPONDER_EVENTID = 0x1996,
WMI_TOF_SET_TX_RX_OFFSET_EVENTID = 0x1997,
WMI_TOF_GET_TX_RX_OFFSET_EVENTID = 0x1998,
+ WMI_TOF_CHANNEL_INFO_EVENTID = 0x1999,
WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID = 0x19A0,
WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID = 0x19A1,
WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID = 0x19A2,
@@ -1138,12 +1341,18 @@ enum wmi_event_id {
WMI_PRIO_TX_SECTORS_ORDER_EVENTID = 0x19A5,
WMI_PRIO_TX_SECTORS_NUMBER_EVENTID = 0x19A6,
WMI_PRIO_TX_SECTORS_SET_DEFAULT_CFG_EVENTID = 0x19A7,
+ WMI_SCHEDULING_SCHEME_EVENTID = 0x1A01,
+ WMI_FIXED_SCHEDULING_CONFIG_COMPLETE_EVENTID = 0x1A02,
+ WMI_ENABLE_FIXED_SCHEDULING_COMPLETE_EVENTID = 0x1A03,
+ WMI_SET_MULTI_DIRECTED_OMNIS_CONFIG_EVENTID = 0x1A04,
+ WMI_SET_LONG_RANGE_CONFIG_COMPLETE_EVENTID = 0x1A05,
WMI_SET_CHANNEL_EVENTID = 0x9000,
WMI_ASSOC_REQ_EVENTID = 0x9001,
WMI_EAPOL_RX_EVENTID = 0x9002,
WMI_MAC_ADDR_RESP_EVENTID = 0x9003,
WMI_FW_VER_EVENTID = 0x9004,
WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID = 0x9005,
+ WMI_COMMAND_NOT_SUPPORTED_EVENTID = 0xFFFF,
};
/* Events data structures */
@@ -1200,7 +1409,7 @@ struct wmi_fw_ver_event {
__le32 bl_minor;
__le32 bl_subminor;
__le32 bl_build;
- /* The number of entries in the FW capabilies array */
+ /* The number of entries in the FW capabilities array */
u8 fw_capabilities_len;
u8 reserved[3];
/* FW capabilities info
@@ -1245,7 +1454,9 @@ struct wmi_get_rf_status_event {
__le32 board_file_platform_type;
/* board file version */
__le32 board_file_version;
- __le32 reserved[2];
+ /* enabled XIFs bit vector */
+ __le32 enabled_xif_vector;
+ __le32 reserved;
} __packed;
/* WMI_GET_BASEBAND_TYPE_EVENTID */
@@ -1299,6 +1510,9 @@ struct wmi_ready_event {
/* enum wmi_phy_capability */
u8 phy_capability;
u8 numof_additional_mids;
+ /* rfc read calibration result. 5..15 */
+ u8 rfc_read_calib_result;
+ u8 reserved[3];
} __packed;
/* WMI_NOTIFY_REQ_DONE_EVENTID */
@@ -1306,7 +1520,8 @@ struct wmi_notify_req_done_event {
/* beamforming status, 0: fail; 1: OK; 2: retrying */
__le32 status;
__le64 tsf;
- __le32 snr_val;
+ s8 rssi;
+ u8 reserved0[3];
__le32 tx_tpt;
__le32 tx_goodput;
__le32 rx_goodput;
@@ -1576,7 +1791,7 @@ struct wmi_sw_tx_complete_event {
u8 reserved[3];
} __packed;
-/* WMI_CORR_MEASURE_EVENTID */
+/* WMI_CORR_MEASURE_EVENTID - deprecated */
struct wmi_corr_measure_event {
/* signed */
__le32 i;
@@ -1602,31 +1817,35 @@ struct wmi_get_ssid_event {
/* wmi_rx_mgmt_info */
struct wmi_rx_mgmt_info {
u8 mcs;
- s8 snr;
+ s8 rssi;
u8 range;
u8 sqi;
__le16 stype;
__le16 status;
__le32 len;
- /* Not resolved when == 0xFFFFFFFF ==> Broadcast to all MIDS */
+ /* Not resolved when == 0xFFFFFFFF == > Broadcast to all MIDS */
u8 qid;
- /* Not resolved when == 0xFFFFFFFF ==> Broadcast to all MIDS */
+ /* Not resolved when == 0xFFFFFFFF == > Broadcast to all MIDS */
u8 mid;
u8 cid;
/* From Radio MNGR */
u8 channel;
} __packed;
-/* wmi_otp_read_write_cmd */
-struct wmi_otp_read_write_cmd {
- __le32 addr;
- __le32 size;
- u8 values[0];
+/* EVENT: WMI_RF_XPM_READ_RESULT_EVENTID */
+struct wmi_rf_xpm_read_result_event {
+ /* enum wmi_fw_status_e - success=0 or fail=1 */
+ u8 status;
+ u8 reserved[3];
+ /* requested num_bytes of data */
+ u8 data_bytes[0];
} __packed;
-/* WMI_OTP_READ_RESULT_EVENTID */
-struct wmi_otp_read_result_event {
- u8 payload[0];
+/* EVENT: WMI_RF_XPM_WRITE_RESULT_EVENTID */
+struct wmi_rf_xpm_write_result_event {
+ /* enum wmi_fw_status_e - success=0 or fail=1 */
+ u8 status;
+ u8 reserved[3];
} __packed;
/* WMI_TX_MGMT_PACKET_EVENTID */
@@ -1645,6 +1864,20 @@ struct wmi_echo_rsp_event {
__le32 echoed_value;
} __packed;
+/* WMI_RF_PWR_ON_DELAY_RSP_EVENTID */
+struct wmi_rf_pwr_on_delay_rsp_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_SET_HIGH_POWER_TABLE_PARAMS_EVENTID */
+struct wmi_set_high_power_table_params_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
/* WMI_TEMP_SENSE_DONE_EVENTID
*
* Measure MAC and radio temperatures
@@ -1722,14 +1955,22 @@ struct wmi_led_cfg_cmd {
u8 reserved;
} __packed;
+/* \WMI_SET_CONNECT_SNR_THR_CMDID */
+struct wmi_set_connect_snr_thr_cmd {
+ u8 enable;
+ u8 reserved;
+ /* 1/4 Db units */
+ __le16 omni_snr_thr;
+ /* 1/4 Db units */
+ __le16 direct_snr_thr;
+} __packed;
+
/* WMI_LED_CFG_DONE_EVENTID */
struct wmi_led_cfg_done_event {
/* led config status */
__le32 status;
} __packed;
-#define WMI_NUM_MCS (13)
-
/* Rate search parameters configuration per connection */
struct wmi_rs_cfg {
/* The maximal allowed PER for each MCS
@@ -1754,6 +1995,98 @@ struct wmi_rs_cfg {
__le32 mcs_en_vec;
} __packed;
+/* Slot types */
+enum wmi_sched_scheme_slot_type {
+ WMI_SCHED_SLOT_SP = 0x0,
+ WMI_SCHED_SLOT_CBAP = 0x1,
+ WMI_SCHED_SLOT_IDLE = 0x2,
+ WMI_SCHED_SLOT_ANNOUNCE_NO_ACK = 0x3,
+ WMI_SCHED_SLOT_DISCOVERY = 0x4,
+};
+
+enum wmi_sched_scheme_slot_flags {
+ WMI_SCHED_SCHEME_SLOT_PERIODIC = 0x1,
+};
+
+struct wmi_sched_scheme_slot {
+ /* in microsecond */
+ __le32 tbtt_offset;
+ /* wmi_sched_scheme_slot_flags */
+ u8 flags;
+ /* wmi_sched_scheme_slot_type */
+ u8 type;
+ /* in microsecond */
+ __le16 duration;
+ /* frame_exchange_sequence_duration */
+ __le16 tx_op;
+ /* time in microseconds between two consecutive slots
+ * relevant only if flag WMI_SCHED_SCHEME_SLOT_PERIODIC set
+ */
+ __le16 period;
+ /* relevant only if flag WMI_SCHED_SCHEME_SLOT_PERIODIC set
+ * number of times to repeat allocation
+ */
+ u8 num_of_blocks;
+ /* relevant only if flag WMI_SCHED_SCHEME_SLOT_PERIODIC set
+ * every idle_period allocation will be idle
+ */
+ u8 idle_period;
+ u8 src_aid;
+ u8 dest_aid;
+ __le32 reserved;
+} __packed;
+
+enum wmi_sched_scheme_flags {
+ /* should not be set when clearing scheduling scheme */
+ WMI_SCHED_SCHEME_ENABLE = 0x01,
+ WMI_SCHED_PROTECTED_SP = 0x02,
+ /* should be set only on first WMI fragment of scheme */
+ WMI_SCHED_FIRST = 0x04,
+ /* should be set only on last WMI fragment of scheme */
+ WMI_SCHED_LAST = 0x08,
+ WMI_SCHED_IMMEDIATE_START = 0x10,
+};
+
+enum wmi_sched_scheme_advertisment {
+ /* ESE is not advertised at all, STA has to be configured with WMI
+ * also
+ */
+ WMI_ADVERTISE_ESE_DISABLED = 0x0,
+ WMI_ADVERTISE_ESE_IN_BEACON = 0x1,
+ WMI_ADVERTISE_ESE_IN_ANNOUNCE_FRAME = 0x2,
+};
+
+/* WMI_SCHEDULING_SCHEME_CMD */
+struct wmi_scheduling_scheme_cmd {
+ u8 serial_num;
+ /* wmi_sched_scheme_advertisment */
+ u8 ese_advertisment;
+ /* wmi_sched_scheme_flags */
+ __le16 flags;
+ u8 num_allocs;
+ u8 reserved[3];
+ __le64 start_tbtt;
+ /* allocations list */
+ struct wmi_sched_scheme_slot allocs[WMI_SCHED_MAX_ALLOCS_PER_CMD];
+} __packed;
+
+enum wmi_sched_scheme_failure_type {
+ WMI_SCHED_SCHEME_FAILURE_NO_ERROR = 0x00,
+ WMI_SCHED_SCHEME_FAILURE_OLD_START_TSF_ERR = 0x01,
+};
+
+/* WMI_SCHEDULING_SCHEME_EVENTID */
+struct wmi_scheduling_scheme_event {
+ /* wmi_fw_status_e */
+ u8 status;
+ /* serial number given in command */
+ u8 serial_num;
+ /* wmi_sched_scheme_failure_type */
+ u8 failure_type;
+ /* alignment to 32b */
+ u8 reserved[1];
+} __packed;
+
/* WMI_RS_CFG_CMDID */
struct wmi_rs_cfg_cmd {
/* connection id */
@@ -1971,6 +2304,19 @@ enum wmi_ps_profile_type {
WMI_PS_PROFILE_TYPE_LOW_LATENCY_PS = 0x03,
};
+/* WMI_PS_DEV_PROFILE_CFG_READ_CMDID */
+struct wmi_ps_dev_profile_cfg_read_cmd {
+ /* reserved */
+ __le32 reserved;
+} __packed;
+
+/* WMI_PS_DEV_PROFILE_CFG_READ_EVENTID */
+struct wmi_ps_dev_profile_cfg_read_event {
+ /* wmi_ps_profile_type_e */
+ u8 ps_profile;
+ u8 reserved[3];
+} __packed;
+
/* WMI_PS_DEV_PROFILE_CFG_CMDID
*
* Power save profile to be used by the device
@@ -2019,157 +2365,6 @@ enum wmi_ps_d3_resp_policy {
WMI_PS_D3_RESP_POLICY_APPROVED = 0x02,
};
-/* Device common power save configurations */
-struct wmi_ps_dev_cfg {
- /* lowest level of PS allowed while unassociated, enum wmi_ps_level_e
- */
- u8 ps_unassoc_min_level;
- /* lowest deep sleep clock level while nonassoc, enum
- * wmi_ps_deep_sleep_clk_level_e
- */
- u8 ps_unassoc_deep_sleep_min_level;
- /* lowest level of PS allowed while associated, enum wmi_ps_level_e */
- u8 ps_assoc_min_level;
- /* lowest deep sleep clock level while assoc, enum
- * wmi_ps_deep_sleep_clk_level_e
- */
- u8 ps_assoc_deep_sleep_min_level;
- /* enum wmi_ps_deep_sleep_clk_level_e */
- u8 ps_assoc_low_latency_ds_min_level;
- /* enum wmi_ps_d3_resp_policy_e */
- u8 ps_D3_response_policy;
- /* BOOL */
- u8 ps_D3_pm_pme_enabled;
- /* BOOL */
- u8 ps_halp_enable;
- u8 ps_deep_sleep_enter_thresh_msec;
- /* BOOL */
- u8 ps_voltage_scaling_en;
-} __packed;
-
-/* WMI_PS_DEV_CFG_CMDID
- *
- * Configure common Power Save parameters of the device and all MIDs.
- *
- * Returned event:
- * - WMI_PS_DEV_CFG_EVENTID
- */
-struct wmi_ps_dev_cfg_cmd {
- /* Device Power Save configuration to be applied */
- struct wmi_ps_dev_cfg ps_dev_cfg;
- /* alignment to 32b */
- u8 reserved[2];
-} __packed;
-
-/* WMI_PS_DEV_CFG_EVENTID */
-struct wmi_ps_dev_cfg_event {
- /* wmi_ps_cfg_cmd_status_e */
- __le32 status;
-} __packed;
-
-/* WMI_PS_DEV_CFG_READ_CMDID
- *
- * request to retrieve device Power Save configuration
- * (WMI_PS_DEV_CFG_CMD params)
- *
- * Returned event:
- * - WMI_PS_DEV_CFG_READ_EVENTID
- */
-struct wmi_ps_dev_cfg_read_cmd {
- __le32 reserved;
-} __packed;
-
-/* WMI_PS_DEV_CFG_READ_EVENTID */
-struct wmi_ps_dev_cfg_read_event {
- /* wmi_ps_cfg_cmd_status_e */
- __le32 status;
- /* Retrieved device Power Save configuration (WMI_PS_DEV_CFG_CMD
- * params)
- */
- struct wmi_ps_dev_cfg dev_ps_cfg;
- /* alignment to 32b */
- u8 reserved[2];
-} __packed;
-
-/* Per Mac Power Save configurations */
-struct wmi_ps_mid_cfg {
- /* Low power RX in BTI is enabled, BOOL */
- u8 beacon_lprx_enable;
- /* Sync to sector ID enabled, BOOL */
- u8 beacon_sync_to_sectorId_enable;
- /* Low power RX in DTI is enabled, BOOL */
- u8 frame_exchange_lprx_enable;
- /* Sleep Cycle while in scheduled PS, 1-31 */
- u8 scheduled_sleep_cycle_pow2;
- /* Stay Awake for k BIs every (sleep_cycle - k) BIs, 1-31 */
- u8 scheduled_num_of_awake_bis;
- u8 am_to_traffic_load_thresh_mbp;
- u8 traffic_to_am_load_thresh_mbps;
- u8 traffic_to_am_num_of_no_traffic_bis;
- /* BOOL */
- u8 continuous_traffic_psm;
- __le16 no_traffic_to_min_usec;
- __le16 no_traffic_to_max_usec;
- __le16 snoozing_sleep_interval_milisec;
- u8 max_no_data_awake_events;
- /* Trigger WEB after k failed beacons */
- u8 num_of_failed_beacons_rx_to_trigger_web;
- /* Trigger BF after k failed beacons */
- u8 num_of_failed_beacons_rx_to_trigger_bf;
- /* Trigger SOB after k successful beacons */
- u8 num_of_successful_beacons_rx_to_trigger_sob;
-} __packed;
-
-/* WMI_PS_MID_CFG_CMDID
- *
- * Configure Power Save parameters of a specific MID.
- * These parameters are relevant for the specific BSS this MID belongs to.
- *
- * Returned event:
- * - WMI_PS_MID_CFG_EVENTID
- */
-struct wmi_ps_mid_cfg_cmd {
- /* MAC ID */
- u8 mid;
- /* mid PS configuration to be applied */
- struct wmi_ps_mid_cfg ps_mid_cfg;
-} __packed;
-
-/* WMI_PS_MID_CFG_EVENTID */
-struct wmi_ps_mid_cfg_event {
- /* MAC ID */
- u8 mid;
- /* alignment to 32b */
- u8 reserved[3];
- /* wmi_ps_cfg_cmd_status_e */
- __le32 status;
-} __packed;
-
-/* WMI_PS_MID_CFG_READ_CMDID
- *
- * request to retrieve Power Save configuration of mid
- * (WMI_PS_MID_CFG_CMD params)
- *
- * Returned event:
- * - WMI_PS_MID_CFG_READ_EVENTID
- */
-struct wmi_ps_mid_cfg_read_cmd {
- /* MAC ID */
- u8 mid;
- /* alignment to 32b */
- u8 reserved[3];
-} __packed;
-
-/* WMI_PS_MID_CFG_READ_EVENTID */
-struct wmi_ps_mid_cfg_read_event {
- /* MAC ID */
- u8 mid;
- /* Retrieved MID Power Save configuration(WMI_PS_MID_CFG_CMD params) */
- struct wmi_ps_mid_cfg mid_ps_cfg;
- /* wmi_ps_cfg_cmd_status_e */
- __le32 status;
-} __packed;
-
#define WMI_AOA_MAX_DATA_SIZE (128)
enum wmi_aoa_meas_status {
@@ -2260,6 +2455,20 @@ struct wmi_tof_session_end_event {
u8 reserved[3];
} __packed;
+/* WMI_TOF_SET_LCI_EVENTID */
+struct wmi_tof_set_lci_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_TOF_SET_LCR_EVENTID */
+struct wmi_tof_set_lcr_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
/* Responder FTM Results */
struct wmi_responder_ftm_res {
u8 t1[6];
@@ -2313,10 +2522,19 @@ struct wmi_tof_ftm_per_dest_res_event {
__le32 tsf_sync;
/* actual received ftm per burst */
u8 actual_ftm_per_burst;
- u8 reserved0[7];
+ /* Measurments are from RFs, defined by the mask */
+ __le32 meas_rf_mask;
+ u8 reserved0[3];
struct wmi_responder_ftm_res responder_ftm_res[0];
} __packed;
+/* WMI_TOF_CFG_RESPONDER_EVENTID */
+struct wmi_tof_cfg_responder_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
enum wmi_tof_channel_info_type {
WMI_TOF_CHANNEL_INFO_AOA = 0x00,
WMI_TOF_CHANNEL_INFO_LCI = 0x01,
@@ -2353,12 +2571,15 @@ struct wmi_tof_set_tx_rx_offset_event {
struct wmi_tof_get_tx_rx_offset_event {
/* enum wmi_fw_status */
u8 status;
- u8 reserved1[3];
+ /* RF index used to read the offsets */
+ u8 rf_index;
+ u8 reserved1[2];
/* TX delay offset */
__le32 tx_offset;
/* RX delay offset */
__le32 rx_offset;
- __le32 reserved2[2];
+ /* Offset to strongest tap of CIR */
+ __le32 precursor;
} __packed;
/* Result status codes for WMI commands */
@@ -2621,4 +2842,23 @@ struct wmi_prio_tx_sectors_set_default_cfg_event {
u8 reserved[3];
} __packed;
+/* WMI_SET_SILENT_RSSI_TABLE_DONE_EVENTID */
+struct wmi_set_silent_rssi_table_done_event {
+ /* enum wmi_silent_rssi_status */
+ __le32 status;
+ /* enum wmi_silent_rssi_table */
+ __le32 table;
+} __packed;
+
+/* \WMI_COMMAND_NOT_SUPPORTED_EVENTID */
+struct wmi_command_not_supported_event {
+ /* device id */
+ u8 mid;
+ u8 reserved0;
+ __le16 command_id;
+ /* for UT command only, otherwise reserved */
+ __le16 command_subtype;
+ __le16 reserved1;
+} __packed;
+
#endif /* __WILOCITY_WMI_H__ */
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 09defbcedd5e..94bf01f8b2a8 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -130,7 +130,7 @@ MODULE_FIRMWARE("atmel_at76c505amx-rfmd.bin");
#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
-static struct usb_device_id dev_table[] = {
+static const struct usb_device_id dev_table[] = {
/*
* at76c503-i3861
*/
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 984c1d0560b1..cd587325e286 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1105,6 +1105,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_CYPRESS_4373),
{ /* end: all zeroes */ }
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 7e689c86d565..aaed4ab503ad 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -3940,6 +3940,7 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev)
static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp)
{
s32 err;
+ s32 wpa_val;
/* set auth */
err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0);
@@ -3954,7 +3955,11 @@ static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp)
return err;
}
/* set upper-layer auth */
- err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", WPA_AUTH_NONE);
+ if (brcmf_is_ibssmode(ifp->vif))
+ wpa_val = WPA_AUTH_NONE;
+ else
+ wpa_val = WPA_AUTH_DISABLED;
+ err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_val);
if (err < 0) {
brcmf_err("wpa_auth error %d\n", err);
return err;
@@ -5693,10 +5698,13 @@ brcmf_notify_roaming_status(struct brcmf_if *ifp,
u32 status = e->status;
if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) {
- if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state))
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state)) {
brcmf_bss_roaming_done(cfg, ifp->ndev, e);
- else
+ } else {
brcmf_bss_connect_done(cfg, ifp->ndev, e, true);
+ brcmf_net_setcarrier(ifp, true);
+ }
}
return 0;
@@ -6456,6 +6464,8 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
if (p2p) {
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
combo[c].num_different_channels = 2;
+ else
+ combo[c].num_different_channels = 1;
wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_DEVICE);
@@ -6465,10 +6475,10 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO);
} else {
+ combo[c].num_different_channels = 1;
c0_limits[i].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
}
- combo[c].num_different_channels = 1;
combo[c].max_interfaces = i;
combo[c].n_limits = i;
combo[c].limits = c0_limits;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 05f22ff81d60..c5d1a1cbf601 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -690,6 +690,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_4365_CHIP_ID:
case BRCM_CC_4366_CHIP_ID:
return 0x200000;
+ case CY_CC_4373_CHIP_ID:
+ return 0x160000;
default:
brcmf_err("unknown chip: %s\n", ci->pub.name);
break;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
index 1447a8352383..2d3e5e263a32 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
@@ -78,10 +78,7 @@ int brcmf_debug_attach(struct brcmf_pub *drvr)
return -ENODEV;
drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder);
- if (IS_ERR(drvr->dbgfs_dir))
- return PTR_ERR(drvr->dbgfs_dir);
-
- return 0;
+ return PTR_ERR_OR_ZERO(drvr->dbgfs_dir);
}
void brcmf_debug_detach(struct brcmf_pub *drvr)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index d231042f19d6..091b52979e03 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -601,6 +601,9 @@ int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev,
if ((nvram_name) && (mapping_table[i].nvram))
strlcat(nvram_name, mapping_table[i].nvram, BRCMF_FW_NAME_LEN);
+ brcmf_info("using %s for chip %#08x(%d) rev %#08x\n",
+ fw_name, chip, chip, chiprev);
+
return 0;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index f878706613e6..e6e9b00b79d7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1951,7 +1951,7 @@ static const struct dev_pm_ops brcmf_pciedrvr_pm = {
BRCM_PCIE_VENDOR_ID_BROADCOM, dev_id,\
subvend, subdev, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 }
-static struct pci_device_id brcmf_pcie_devid_table[] = {
+static const struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index f3556122c6ac..613caca7dc02 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -618,6 +618,7 @@ BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
+BRCMF_FW_NVRAM_DEF(4373, "brcmfmac4373-sdio.bin", "brcmfmac4373-sdio.txt");
static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
@@ -636,7 +637,8 @@ static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
- BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356)
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
+ BRCMF_FW_NVRAM_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373)
};
static void pkt_align(struct sk_buff *p, int len, int align)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 0eea48e73331..11ffaa01599e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -50,6 +50,7 @@ BRCMF_FW_DEF(43143, "brcmfmac43143.bin");
BRCMF_FW_DEF(43236B, "brcmfmac43236b.bin");
BRCMF_FW_DEF(43242A, "brcmfmac43242a.bin");
BRCMF_FW_DEF(43569, "brcmfmac43569.bin");
+BRCMF_FW_DEF(4373, "brcmfmac4373.bin");
static struct brcmf_firmware_mapping brcmf_usb_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
@@ -58,7 +59,8 @@ static struct brcmf_firmware_mapping brcmf_usb_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_43238_CHIP_ID, 0x00000008, 43236B),
BRCMF_FW_ENTRY(BRCM_CC_43242_CHIP_ID, 0xFFFFFFFF, 43242A),
BRCMF_FW_ENTRY(BRCM_CC_43566_CHIP_ID, 0xFFFFFFFF, 43569),
- BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43569)
+ BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43569),
+ BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373)
};
#define TRX_MAGIC 0x30524448 /* "HDR0" */
@@ -1463,15 +1465,20 @@ static int brcmf_usb_reset_resume(struct usb_interface *intf)
#define LINKSYS_USB_DEVICE(dev_id) \
{ USB_DEVICE(BRCM_USB_VENDOR_ID_LINKSYS, dev_id) }
-static struct usb_device_id brcmf_usb_devid_table[] = {
+#define CYPRESS_USB_DEVICE(dev_id) \
+ { USB_DEVICE(CY_USB_VENDOR_ID_CYPRESS, dev_id) }
+
+static const struct usb_device_id brcmf_usb_devid_table[] = {
BRCMF_USB_DEVICE(BRCM_USB_43143_DEVICE_ID),
BRCMF_USB_DEVICE(BRCM_USB_43236_DEVICE_ID),
BRCMF_USB_DEVICE(BRCM_USB_43242_DEVICE_ID),
BRCMF_USB_DEVICE(BRCM_USB_43569_DEVICE_ID),
LINKSYS_USB_DEVICE(BRCM_USB_43235_LINKSYS_DEVICE_ID),
+ CYPRESS_USB_DEVICE(CY_USB_4373_DEVICE_ID),
{ USB_DEVICE(BRCM_USB_VENDOR_ID_LG, BRCM_USB_43242_LG_DEVICE_ID) },
/* special entry for device with firmware loaded and running */
BRCMF_USB_DEVICE(BRCM_USB_BCMFW_DEVICE_ID),
+ CYPRESS_USB_DEVICE(BRCM_USB_BCMFW_DEVICE_ID),
{ /* end: all zeroes */ }
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index f1fb8a3c7a32..57544a3a3ce4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -23,6 +23,7 @@
#define BRCM_USB_VENDOR_ID_BROADCOM 0x0a5c
#define BRCM_USB_VENDOR_ID_LG 0x043e
#define BRCM_USB_VENDOR_ID_LINKSYS 0x13b1
+#define CY_USB_VENDOR_ID_CYPRESS 0x04b4
#define BRCM_PCIE_VENDOR_ID_BROADCOM PCI_VENDOR_ID_BROADCOM
/* Chipcommon Core Chip IDs */
@@ -57,6 +58,7 @@
#define BRCM_CC_4365_CHIP_ID 0x4365
#define BRCM_CC_4366_CHIP_ID 0x4366
#define BRCM_CC_4371_CHIP_ID 0x4371
+#define CY_CC_4373_CHIP_ID 0x4373
/* USB Device IDs */
#define BRCM_USB_43143_DEVICE_ID 0xbd1e
@@ -66,6 +68,7 @@
#define BRCM_USB_43242_LG_DEVICE_ID 0x3101
#define BRCM_USB_43569_DEVICE_ID 0xbd27
#define BRCM_USB_BCMFW_DEVICE_ID 0x0bdc
+#define CY_USB_4373_DEVICE_ID 0xbd29
/* PCIE Device IDs */
#define BRCM_PCIE_4350_DEVICE_ID 0x43a3
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 84143a02adce..54201c02fdb8 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -7837,7 +7837,7 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) {
struct airo_info *ai = dev->ml_priv;
int ridcode;
int enabled;
- static int (* writer)(struct airo_info *, u16 rid, const void *, int, int);
+ int (*writer)(struct airo_info *, u16 rid, const void *, int, int);
unsigned char *iobuf;
/* Only super-user can write RIDs */
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index aaaca4d08e2b..19c442cb93e4 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -340,7 +340,7 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv,
struct ipw2100_fw *fw);
static void ipw2100_wx_event_work(struct work_struct *work);
static struct iw_statistics *ipw2100_wx_wireless_stats(struct net_device *dev);
-static struct iw_handler_def ipw2100_wx_handler_def;
+static const struct iw_handler_def ipw2100_wx_handler_def;
static inline void read_register(struct net_device *dev, u32 reg, u32 * val)
{
@@ -1724,7 +1724,7 @@ static const struct libipw_geo ipw_geos[] = {
static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
{
unsigned long flags;
- int rc = 0;
+ int err = 0;
u32 lock;
u32 ord_len = sizeof(lock);
@@ -1757,33 +1757,33 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
if (priv->status & STATUS_POWERED ||
(priv->status & STATUS_RESET_PENDING)) {
/* Power cycle the card ... */
- if (ipw2100_power_cycle_adapter(priv)) {
+ err = ipw2100_power_cycle_adapter(priv);
+ if (err) {
printk(KERN_WARNING DRV_NAME
": %s: Could not cycle adapter.\n",
priv->net_dev->name);
- rc = 1;
goto exit;
}
} else
priv->status |= STATUS_POWERED;
/* Load the firmware, start the clocks, etc. */
- if (ipw2100_start_adapter(priv)) {
+ err = ipw2100_start_adapter(priv);
+ if (err) {
printk(KERN_ERR DRV_NAME
": %s: Failed to start the firmware.\n",
priv->net_dev->name);
- rc = 1;
goto exit;
}
ipw2100_initialize_ordinals(priv);
/* Determine capabilities of this particular HW configuration */
- if (ipw2100_get_hw_features(priv)) {
+ err = ipw2100_get_hw_features(priv);
+ if (err) {
printk(KERN_ERR DRV_NAME
": %s: Failed to determine HW features.\n",
priv->net_dev->name);
- rc = 1;
goto exit;
}
@@ -1792,11 +1792,11 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
priv->ieee->freq_band = LIBIPW_24GHZ_BAND;
lock = LOCK_NONE;
- if (ipw2100_set_ordinal(priv, IPW_ORD_PERS_DB_LOCK, &lock, &ord_len)) {
+ err = ipw2100_set_ordinal(priv, IPW_ORD_PERS_DB_LOCK, &lock, &ord_len);
+ if (err) {
printk(KERN_ERR DRV_NAME
": %s: Failed to clear ordinal lock.\n",
priv->net_dev->name);
- rc = 1;
goto exit;
}
@@ -1820,21 +1820,21 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
/* Send all of the commands that must be sent prior to
* HOST_COMPLETE */
- if (ipw2100_adapter_setup(priv)) {
+ err = ipw2100_adapter_setup(priv);
+ if (err) {
printk(KERN_ERR DRV_NAME ": %s: Failed to start the card.\n",
priv->net_dev->name);
- rc = 1;
goto exit;
}
if (!deferred) {
/* Enable the adapter - sends HOST_COMPLETE */
- if (ipw2100_enable_adapter(priv)) {
+ err = ipw2100_enable_adapter(priv);
+ if (err) {
printk(KERN_ERR DRV_NAME ": "
"%s: failed in call to enable adapter.\n",
priv->net_dev->name);
ipw2100_hw_stop_adapter(priv);
- rc = 1;
goto exit;
}
@@ -1844,7 +1844,7 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
}
exit:
- return rc;
+ return err;
}
static void ipw2100_down(struct ipw2100_priv *priv)
@@ -4324,7 +4324,7 @@ static struct attribute *ipw2100_sysfs_entries[] = {
NULL,
};
-static struct attribute_group ipw2100_attribute_group = {
+static const struct attribute_group ipw2100_attribute_group = {
.attrs = ipw2100_sysfs_entries,
};
@@ -8273,7 +8273,7 @@ static struct iw_statistics *ipw2100_wx_wireless_stats(struct net_device *dev)
return (struct iw_statistics *)NULL;
}
-static struct iw_handler_def ipw2100_wx_handler_def = {
+static const struct iw_handler_def ipw2100_wx_handler_def = {
.standard = ipw2100_wx_handlers,
.num_standard = ARRAY_SIZE(ipw2100_wx_handlers),
.num_private = ARRAY_SIZE(ipw2100_private_handler),
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 9368abdf18e2..8da87496cb58 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -3209,7 +3209,7 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
struct fw_chunk *chunk;
int total_nr = 0;
int i;
- struct pci_pool *pool;
+ struct dma_pool *pool;
void **virts;
dma_addr_t *phys;
@@ -3226,9 +3226,10 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
kfree(virts);
return -ENOMEM;
}
- pool = pci_pool_create("ipw2200", priv->pci_dev, CB_MAX_LENGTH, 0, 0);
+ pool = dma_pool_create("ipw2200", &priv->pci_dev->dev, CB_MAX_LENGTH, 0,
+ 0);
if (!pool) {
- IPW_ERROR("pci_pool_create failed\n");
+ IPW_ERROR("dma_pool_create failed\n");
kfree(phys);
kfree(virts);
return -ENOMEM;
@@ -3253,7 +3254,7 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
nr = (chunk_len + CB_MAX_LENGTH - 1) / CB_MAX_LENGTH;
for (i = 0; i < nr; i++) {
- virts[total_nr] = pci_pool_alloc(pool, GFP_KERNEL,
+ virts[total_nr] = dma_pool_alloc(pool, GFP_KERNEL,
&phys[total_nr]);
if (!virts[total_nr]) {
ret = -ENOMEM;
@@ -3297,9 +3298,9 @@ static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
}
out:
for (i = 0; i < total_nr; i++)
- pci_pool_free(pool, virts[i], phys[i]);
+ dma_pool_free(pool, virts[i], phys[i]);
- pci_pool_destroy(pool);
+ dma_pool_destroy(pool);
kfree(phys);
kfree(virts);
@@ -10008,7 +10009,7 @@ static iw_handler ipw_priv_handler[] = {
#endif
};
-static struct iw_handler_def ipw_wx_handler_def = {
+static const struct iw_handler_def ipw_wx_handler_def = {
.standard = ipw_wx_handlers,
.num_standard = ARRAY_SIZE(ipw_wx_handlers),
.num_private = ARRAY_SIZE(ipw_priv_handler),
@@ -11500,7 +11501,7 @@ static struct attribute *ipw_sysfs_entries[] = {
NULL
};
-static struct attribute_group ipw_attribute_group = {
+static const struct attribute_group ipw_attribute_group = {
.name = NULL, /* put in device directory */
.attrs = ipw_sysfs_entries,
};
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 38bf403bb1e1..329f3a63dadd 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3464,7 +3464,7 @@ static struct attribute *il3945_sysfs_entries[] = {
NULL
};
-static struct attribute_group il3945_attribute_group = {
+static const struct attribute_group il3945_attribute_group = {
.name = NULL, /* put in device directory */
.attrs = il3945_sysfs_entries,
};
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 5b51fba75595..de9b6522c43f 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4654,7 +4654,7 @@ static struct attribute *il_sysfs_entries[] = {
NULL
};
-static struct attribute_group il_attribute_group = {
+static const struct attribute_group il_attribute_group = {
.name = NULL, /* put in device directory */
.attrs = il_sysfs_entries,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 20bd261223af..35a32a3ec882 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -11,6 +11,8 @@ iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o cfg/5000.o cfg/6000.o
iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/a000.o
iwlwifi-objs += iwl-trans.o
iwlwifi-objs += fw/notif-wait.o
+iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o
+iwlwifi-$(CONFIG_IWLMVM) += fw/common_rx.o fw/nvm.o
iwlwifi-objs += $(iwlwifi-m)
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index 5081720608af..2e6c52664cee 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -70,8 +70,8 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX 33
-#define IWL8265_UCODE_API_MAX 33
+#define IWL8000_UCODE_API_MAX 34
+#define IWL8265_UCODE_API_MAX 34
/* Lowest firmware API version supported */
#define IWL8000_UCODE_API_MIN 22
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index 97208ce19f92..2babe0a1f18b 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX 33
+#define IWL9000_UCODE_API_MAX 34
/* Lowest firmware API version supported */
#define IWL9000_UCODE_API_MIN 30
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
index 98f24cd1b44f..76ba1f8bc72f 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL_A000_UCODE_API_MAX 33
+#define IWL_A000_UCODE_API_MAX 34
/* Lowest firmware API version supported */
#define IWL_A000_UCODE_API_MIN 24
@@ -75,11 +75,20 @@
#define IWL_A000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
#define IWL_A000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
#define IWL_A000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
+#define IWL_A000_HR_F0_FW_PRE "iwlwifi-QuQnj-f0-hr-a0-"
+#define IWL_A000_JF_B0_FW_PRE "iwlwifi-QuQnj-a0-jf-b0-"
+#define IWL_A000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
#define IWL_A000_HR_MODULE_FIRMWARE(api) \
IWL_A000_HR_FW_PRE "-" __stringify(api) ".ucode"
#define IWL_A000_JF_MODULE_FIRMWARE(api) \
IWL_A000_JF_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_A000_HR_F0_QNJ_MODULE_FIRMWARE(api) \
+ IWL_A000_HR_F0_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_A000_JF_B0_QNJ_MODULE_FIRMWARE(api) \
+ IWL_A000_JF_B0_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_A000_HR_A0_QNJ_MODULE_FIRMWARE(api) \
+ IWL_A000_HR_A0_FW_PRE "-" __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_A000 10
@@ -168,5 +177,38 @@ const struct iwl_cfg iwla000_2ax_cfg_hr = {
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
+const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_f0 = {
+ .name = "Intel(R) Dual Band Wireless AX a000",
+ .fw_name_pre = IWL_A000_HR_F0_FW_PRE,
+ IWL_DEVICE_A000,
+ .ht_params = &iwl_a000_ht_params,
+ .nvm_ver = IWL_A000_NVM_VERSION,
+ .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwla000_2ax_cfg_qnj_jf_b0 = {
+ .name = "Intel(R) Dual Band Wireless AX a000",
+ .fw_name_pre = IWL_A000_JF_B0_FW_PRE,
+ IWL_DEVICE_A000,
+ .ht_params = &iwl_a000_ht_params,
+ .nvm_ver = IWL_A000_NVM_VERSION,
+ .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_a0 = {
+ .name = "Intel(R) Dual Band Wireless AX a000",
+ .fw_name_pre = IWL_A000_HR_A0_FW_PRE,
+ IWL_DEVICE_A000,
+ .ht_params = &iwl_a000_ht_params,
+ .nvm_ver = IWL_A000_NVM_VERSION,
+ .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
MODULE_FIRMWARE(IWL_A000_HR_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_A000_JF_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_A000_HR_F0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_A000_JF_B0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_A000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
index 2ab2773655a8..f89736d60a3d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
@@ -311,11 +311,6 @@ enum {
/**
* rate_n_flags Tx antenna masks
- * 4965 has 2 transmitters
- * 5100 has 1 transmitter B
- * 5150 has 1 transmitter A
- * 5300 has 3 transmitters
- * 5350 has 3 transmitters
* bit14:16
*/
#define RATE_MCS_ANT_POS 14
@@ -1230,7 +1225,6 @@ struct iwl_rx_mpdu_res_start {
*/
/*
- * 4965 uCode updates these Tx attempt count values in host DRAM.
* Used for managing Tx retries when expecting block-acks.
* Driver should set these fields to 0.
*/
@@ -1437,22 +1431,6 @@ struct agg_tx_status {
__le16 sequence;
} __packed;
-/*
- * definitions for initial rate index field
- * bits [3:0] initial rate index
- * bits [6:4] rate table color, used for the initial rate
- * bit-7 invalid rate indication
- * i.e. rate was not chosen from rate table
- * or rate table color was changed during frame retries
- * refer tlc rate info
- */
-
-#define IWL50_TX_RES_INIT_RATE_INDEX_POS 0
-#define IWL50_TX_RES_INIT_RATE_INDEX_MSK 0x0f
-#define IWL50_TX_RES_RATE_TABLE_COLOR_POS 4
-#define IWL50_TX_RES_RATE_TABLE_COLOR_MSK 0x70
-#define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80
-
/* refer to ra_tid */
#define IWLAGN_TX_RES_TID_POS 0
#define IWLAGN_TX_RES_TID_MSK 0x0f
@@ -1556,7 +1534,7 @@ struct iwl_link_qual_general_params {
/* Best single antenna to use for single stream (legacy, SISO). */
u8 single_stream_ant_msk; /* LINK_QUAL_ANT_* */
- /* Best antennas to use for MIMO (unused for 4965, assumes both). */
+ /* Best antennas to use for MIMO */
u8 dual_stream_ant_msk; /* LINK_QUAL_ANT_* */
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
new file mode 100644
index 000000000000..3684a3e180e5
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
@@ -0,0 +1,206 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_alive_h__
+#define __iwl_fw_api_alive_h__
+
+/* alive response is_valid values */
+#define ALIVE_RESP_UCODE_OK BIT(0)
+#define ALIVE_RESP_RFKILL BIT(1)
+
+/* alive response ver_type values */
+enum {
+ FW_TYPE_HW = 0,
+ FW_TYPE_PROT = 1,
+ FW_TYPE_AP = 2,
+ FW_TYPE_WOWLAN = 3,
+ FW_TYPE_TIMING = 4,
+ FW_TYPE_WIPAN = 5
+};
+
+/* alive response ver_subtype values */
+enum {
+ FW_SUBTYPE_FULL_FEATURE = 0,
+ FW_SUBTYPE_BOOTSRAP = 1, /* Not valid */
+ FW_SUBTYPE_REDUCED = 2,
+ FW_SUBTYPE_ALIVE_ONLY = 3,
+ FW_SUBTYPE_WOWLAN = 4,
+ FW_SUBTYPE_AP_SUBTYPE = 5,
+ FW_SUBTYPE_WIPAN = 6,
+ FW_SUBTYPE_INITIALIZE = 9
+};
+
+#define IWL_ALIVE_STATUS_ERR 0xDEAD
+#define IWL_ALIVE_STATUS_OK 0xCAFE
+
+#define IWL_ALIVE_FLG_RFKILL BIT(0)
+
+struct iwl_lmac_alive {
+ __le32 ucode_minor;
+ __le32 ucode_major;
+ u8 ver_subtype;
+ u8 ver_type;
+ u8 mac;
+ u8 opt;
+ __le32 timestamp;
+ __le32 error_event_table_ptr; /* SRAM address for error log */
+ __le32 log_event_table_ptr; /* SRAM address for LMAC event log */
+ __le32 cpu_register_ptr;
+ __le32 dbgm_config_ptr;
+ __le32 alive_counter_ptr;
+ __le32 scd_base_ptr; /* SRAM address for SCD */
+ __le32 st_fwrd_addr; /* pointer to Store and forward */
+ __le32 st_fwrd_size;
+} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_3 */
+
+struct iwl_umac_alive {
+ __le32 umac_minor; /* UMAC version: minor */
+ __le32 umac_major; /* UMAC version: major */
+ __le32 error_info_addr; /* SRAM address for UMAC error log */
+ __le32 dbg_print_buff_addr;
+} __packed; /* UMAC_ALIVE_DATA_API_S_VER_2 */
+
+struct mvm_alive_resp_v3 {
+ __le16 status;
+ __le16 flags;
+ struct iwl_lmac_alive lmac_data;
+ struct iwl_umac_alive umac_data;
+} __packed; /* ALIVE_RES_API_S_VER_3 */
+
+struct mvm_alive_resp {
+ __le16 status;
+ __le16 flags;
+ struct iwl_lmac_alive lmac_data[2];
+ struct iwl_umac_alive umac_data;
+} __packed; /* ALIVE_RES_API_S_VER_4 */
+
+/**
+ * enum iwl_extended_cfg_flag - commands driver may send before
+ * finishing init flow
+ * @IWL_INIT_DEBUG_CFG: driver is going to send debug config command
+ * @IWL_INIT_NVM: driver is going to send NVM_ACCESS commands
+ * @IWL_INIT_PHY: driver is going to send PHY_DB commands
+ */
+enum iwl_extended_cfg_flags {
+ IWL_INIT_DEBUG_CFG,
+ IWL_INIT_NVM,
+ IWL_INIT_PHY,
+};
+
+/**
+ * struct iwl_extended_cfg_cmd - mark what commands ucode should wait for
+ * before finishing init flows
+ * @init_flags: values from iwl_extended_cfg_flags
+ */
+struct iwl_init_extended_cfg_cmd {
+ __le32 init_flags;
+} __packed; /* INIT_EXTENDED_CFG_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_radio_version_notif - information on the radio version
+ * ( RADIO_VERSION_NOTIFICATION = 0x68 )
+ * @radio_flavor: radio flavor
+ * @radio_step: radio version step
+ * @radio_dash: radio version dash
+ */
+struct iwl_radio_version_notif {
+ __le32 radio_flavor;
+ __le32 radio_step;
+ __le32 radio_dash;
+} __packed; /* RADIO_VERSION_NOTOFICATION_S_VER_1 */
+
+enum iwl_card_state_flags {
+ CARD_ENABLED = 0x00,
+ HW_CARD_DISABLED = 0x01,
+ SW_CARD_DISABLED = 0x02,
+ CT_KILL_CARD_DISABLED = 0x04,
+ HALT_CARD_DISABLED = 0x08,
+ CARD_DISABLED_MSK = 0x0f,
+ CARD_IS_RX_ON = 0x10,
+};
+
+/**
+ * struct iwl_radio_version_notif - information on the card state
+ * ( CARD_STATE_NOTIFICATION = 0xa1 )
+ * @flags: &enum iwl_card_state_flags
+ */
+struct iwl_card_state_notif {
+ __le32 flags;
+} __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
+
+/**
+ * struct iwl_fseq_ver_mismatch_nty - Notification about version
+ *
+ * This notification does not have a direct impact on the init flow.
+ * It means that another core (not WiFi) has initiated the FSEQ flow
+ * and updated the FSEQ version. The driver only prints an error when
+ * this occurs.
+ *
+ * @aux_read_fseq_ver: auxiliary read FSEQ version
+ * @wifi_fseq_ver: FSEQ version (embedded in WiFi)
+ */
+struct iwl_fseq_ver_mismatch_ntf {
+ __le32 aux_read_fseq_ver;
+ __le32 wifi_fseq_ver;
+} __packed; /* FSEQ_VER_MISMATCH_NTFY_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_alive_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h b/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h
new file mode 100644
index 000000000000..d2717fafdf5b
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h
@@ -0,0 +1,144 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_binding_h__
+#define __iwl_fw_api_binding_h__
+
+#define MAX_MACS_IN_BINDING (3)
+#define MAX_BINDINGS (4)
+
+/**
+ * struct iwl_binding_cmd_v1 - configuring bindings
+ * ( BINDING_CONTEXT_CMD = 0x2b )
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_ctxt_id_and_color
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @macs: array of MAC id and colors which belong to the binding,
+ * &enum iwl_ctxt_id_and_color
+ * @phy: PHY id and color which belongs to the binding,
+ * &enum iwl_ctxt_id_and_color
+ */
+struct iwl_binding_cmd_v1 {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ /* BINDING_DATA_API_S_VER_1 */
+ __le32 macs[MAX_MACS_IN_BINDING];
+ __le32 phy;
+} __packed; /* BINDING_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_binding_cmd - configuring bindings
+ * ( BINDING_CONTEXT_CMD = 0x2b )
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_ctxt_id_and_color
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @macs: array of MAC id and colors which belong to the binding
+ * &enum iwl_ctxt_id_and_color
+ * @phy: PHY id and color which belongs to the binding
+ * &enum iwl_ctxt_id_and_color
+ * @lmac_id: the lmac id the binding belongs to
+ */
+struct iwl_binding_cmd {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ /* BINDING_DATA_API_S_VER_1 */
+ __le32 macs[MAX_MACS_IN_BINDING];
+ __le32 phy;
+ __le32 lmac_id;
+} __packed; /* BINDING_CMD_API_S_VER_2 */
+
+#define IWL_BINDING_CMD_SIZE_V1 sizeof(struct iwl_binding_cmd_v1)
+#define IWL_LMAC_24G_INDEX 0
+#define IWL_LMAC_5G_INDEX 1
+
+/* The maximal number of fragments in the FW's schedule session */
+#define IWL_MVM_MAX_QUOTA 128
+
+/**
+ * struct iwl_time_quota_data - configuration of time quota per binding
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_ctxt_id_and_color
+ * @quota: absolute time quota in TU. The scheduler will try to divide the
+ * remainig quota (after Time Events) according to this quota.
+ * @max_duration: max uninterrupted context duration in TU
+ */
+struct iwl_time_quota_data {
+ __le32 id_and_color;
+ __le32 quota;
+ __le32 max_duration;
+} __packed; /* TIME_QUOTA_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_time_quota_cmd - configuration of time quota between bindings
+ * ( TIME_QUOTA_CMD = 0x2c )
+ * @quotas: allocations per binding
+ * Note: on non-CDB the fourth one is the auxilary mac and is
+ * essentially zero.
+ * On CDB the fourth one is a regular binding.
+ */
+struct iwl_time_quota_cmd {
+ struct iwl_time_quota_data quotas[MAX_BINDINGS];
+} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_binding_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api.h b/drivers/net/wireless/intel/iwlwifi/fw/api/cmdhdr.h
index 0e107f916ce3..ea4a3f04a83a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/cmdhdr.h
@@ -59,8 +59,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
-#ifndef __iwl_fw_api_h__
-#define __iwl_fw_api_h__
+#ifndef __iwl_fw_api_cmdhdr_h__
+#define __iwl_fw_api_cmdhdr_h__
/**
* DOC: Host command section
@@ -112,15 +112,24 @@ static inline u32 iwl_cmd_id(u8 opcode, u8 groupid, u8 version)
#define IWL_ALWAYS_LONG_GROUP 1
/**
- * struct iwl_cmd_header
+ * struct iwl_cmd_header - (short) command header format
*
* This header format appears in the beginning of each command sent from the
* driver, and each response/notification received from uCode.
*/
struct iwl_cmd_header {
- u8 cmd; /* Command ID: REPLY_RXON, etc. */
+ /**
+ * @cmd: Command ID: REPLY_RXON, etc.
+ */
+ u8 cmd;
+ /**
+ * @group_id: group ID, for commands with groups
+ */
u8 group_id;
- /*
+ /**
+ * @sequence:
+ * Sequence number for the command.
+ *
* The driver sets up the sequence number to values of its choosing.
* uCode does not use this value, but passes it back to the driver
* when sending the response to each driver-originated command, so
@@ -150,6 +159,13 @@ struct iwl_cmd_header {
* driver, and each response/notification received from uCode.
* this is the wide version that contains more information about the command
* like length, version and command type
+ *
+ * @cmd: command ID, like in &struct iwl_cmd_header
+ * @group_id: group ID, like in &struct iwl_cmd_header
+ * @sequence: sequence, like in &struct iwl_cmd_header
+ * @length: length of the command
+ * @reserved: reserved
+ * @version: command version
*/
struct iwl_cmd_header_wide {
u8 cmd;
@@ -161,48 +177,6 @@ struct iwl_cmd_header_wide {
} __packed;
/**
- * iwl_tx_queue_cfg_actions - TXQ config options
- * @TX_QUEUE_CFG_ENABLE_QUEUE: enable a queue
- * @TX_QUEUE_CFG_TFD_SHORT_FORMAT: use short TFD format
- */
-enum iwl_tx_queue_cfg_actions {
- TX_QUEUE_CFG_ENABLE_QUEUE = BIT(0),
- TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1),
-};
-
-/**
- * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command
- * @sta_id: station id
- * @tid: tid of the queue
- * @flags: see &enum iwl_tx_queue_cfg_actions
- * @cb_size: size of TFD cyclic buffer. Value is exponent - 3.
- * Minimum value 0 (8 TFDs), maximum value 5 (256 TFDs)
- * @byte_cnt_addr: address of byte count table
- * @tfdq_addr: address of TFD circular buffer
- */
-struct iwl_tx_queue_cfg_cmd {
- u8 sta_id;
- u8 tid;
- __le16 flags;
- __le32 cb_size;
- __le64 byte_cnt_addr;
- __le64 tfdq_addr;
-} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_2 */
-
-/**
- * struct iwl_tx_queue_cfg_rsp - response to txq hw scheduler config
- * @queue_number: queue number assigned to this RA -TID
- * @flags: set on failure
- * @write_pointer: initial value for write pointer
- */
-struct iwl_tx_queue_cfg_rsp {
- __le16 queue_number;
- __le16 flags;
- __le16 write_pointer;
- __le16 reserved;
-} __packed; /* TX_QUEUE_CFG_RSP_API_S_VER_2 */
-
-/**
* struct iwl_calib_res_notif_phy_db - Receive phy db chunk after calibrations
* @type: type of the result - mostly ignored
* @length: length of the data
@@ -226,4 +200,12 @@ struct iwl_phy_db_cmd {
u8 data[];
} __packed;
-#endif /* __iwl_fw_api_h__*/
+/**
+ * struct iwl_cmd_response - generic response struct for most commands
+ * @status: status of the command asked, changes for each one
+ */
+struct iwl_cmd_response {
+ __le32 status;
+};
+
+#endif /* __iwl_fw_api_cmdhdr_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
index 8cd06aaa1f54..d09555afe2c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -64,8 +59,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
-#ifndef __fw_api_bt_coex_h__
-#define __fw_api_bt_coex_h__
+#ifndef __iwl_fw_api_coex_h__
+#define __iwl_fw_api_coex_h__
#include <linux/types.h>
#include <linux/bitops.h>
@@ -81,7 +76,6 @@ enum iwl_bt_coex_lut_type {
BT_COEX_INVALID_LUT = 0xff,
}; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */
-#define BT_COEX_CORUN_LUT_SIZE (32)
#define BT_REDUCED_TX_POWER_BIT BIT(7)
enum iwl_bt_coex_mode {
@@ -112,18 +106,6 @@ struct iwl_bt_coex_cmd {
} __packed; /* BT_COEX_CMD_API_S_VER_6 */
/**
- * struct iwl_bt_coex_corun_lut_update - bt coex update the corun lut
- * @corun_lut20: co-running 20 MHz LUT configuration
- * @corun_lut40: co-running 40 MHz LUT configuration
- *
- * The structure is used for the BT_COEX_UPDATE_CORUN_LUT command.
- */
-struct iwl_bt_coex_corun_lut_update_cmd {
- __le32 corun_lut20[BT_COEX_CORUN_LUT_SIZE];
- __le32 corun_lut40[BT_COEX_CORUN_LUT_SIZE];
-} __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */
-
-/**
* struct iwl_bt_coex_reduced_txp_update_cmd
* @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the
* bits are the sta_id (value)
@@ -196,6 +178,7 @@ enum iwl_bt_mxbox_dw3 {
BT_MBOX(3, ACL_STATE, 3, 1),
BT_MBOX(3, MSTR_STATE, 4, 1),
BT_MBOX(3, OBX_STATE, 5, 1),
+ BT_MBOX(3, A2DP_SRC, 6, 1),
BT_MBOX(3, OPEN_CON_2, 8, 2),
BT_MBOX(3, TRAFFIC_LOAD, 10, 2),
BT_MBOX(3, CHL_SEQN_LSB, 12, 1),
@@ -205,10 +188,21 @@ enum iwl_bt_mxbox_dw3 {
BT_MBOX(3, UPDATE_REQUEST, 21, 1),
};
+enum iwl_bt_mxbox_dw4 {
+ BT_MBOX(4, ATS_BT_INTERVAL, 0, 7),
+ BT_MBOX(4, ATS_BT_ACTIVE_MAX_TH, 7, 7),
+};
+
#define BT_MBOX_MSG(_notif, _num, _field) \
((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
>> BT_MBOX##_num##_##_field##_POS)
+#define BT_MBOX_PRINT(_num, _field, _end) \
+ pos += scnprintf(buf + pos, bufsz - pos, \
+ "\t%s: %d%s", \
+ #_field, \
+ BT_MBOX_MSG(notif, _num, _field), \
+ true ? "\n" : ", ");
enum iwl_bt_activity_grading {
BT_OFF = 0,
BT_ON_NO_CONNECTION = 1,
@@ -225,11 +219,30 @@ enum iwl_bt_ci_compliance {
BT_CI_COMPLIANCE_BOTH = 3,
}; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */
-#define IWL_COEX_IS_TTC_ON(_ttc_rrc_status, _phy_id) \
- (_ttc_rrc_status & BIT(_phy_id))
+/**
+ * struct iwl_bt_coex_profile_notif - notification about BT coex
+ * @mbox_msg: message from BT to WiFi
+ * @msg_idx: the index of the message
+ * @bt_ci_compliance: enum %iwl_bt_ci_compliance
+ * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type
+ * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type
+ * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
+ * @ttc_status: is TTC enabled - one bit per PHY
+ * @rrc_status: is RRC enabled - one bit per PHY
+ * @reserved: reserved
+ */
+struct iwl_bt_coex_profile_notif {
+ __le32 mbox_msg[8];
+ __le32 msg_idx;
+ __le32 bt_ci_compliance;
-#define IWL_COEX_IS_RRC_ON(_ttc_rrc_status, _phy_id) \
- ((_ttc_rrc_status >> 4) & BIT(_phy_id))
+ __le32 primary_ch_lut;
+ __le32 secondary_ch_lut;
+ __le32 bt_activity_grading;
+ u8 ttc_status;
+ u8 rrc_status;
+ __le16 reserved;
+} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_5 */
/**
* struct iwl_bt_coex_profile_notif - notification about BT coex
@@ -239,10 +252,11 @@ enum iwl_bt_ci_compliance {
* @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type
* @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type
* @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
- * @ttc_rrc_status: is TTC or RRC enabled - one bit per PHY
+ * @ttc_status: is TTC enabled - one bit per PHY
+ * @rrc_status: is RRC enabled - one bit per PHY
* @reserved: reserved
*/
-struct iwl_bt_coex_profile_notif {
+struct iwl_bt_coex_profile_notif_v4 {
__le32 mbox_msg[4];
__le32 msg_idx;
__le32 bt_ci_compliance;
@@ -250,8 +264,9 @@ struct iwl_bt_coex_profile_notif {
__le32 primary_ch_lut;
__le32 secondary_ch_lut;
__le32 bt_activity_grading;
- u8 ttc_rrc_status;
- u8 reserved[3];
+ u8 ttc_status;
+ u8 rrc_status;
+ __le16 reserved;
} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */
-#endif /* __fw_api_bt_coex_h__ */
+#endif /* __iwl_fw_api_coex_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
new file mode 100644
index 000000000000..074868394427
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -0,0 +1,657 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_commands_h__
+#define __iwl_fw_api_commands_h__
+
+/**
+ * enum iwl_mvm_command_groups - command groups for the firmware
+ * @LEGACY_GROUP: legacy group, uses command IDs from &enum iwl_legacy_cmds
+ * @LONG_GROUP: legacy group with long header, also uses command IDs
+ * from &enum iwl_legacy_cmds
+ * @SYSTEM_GROUP: system group, uses command IDs from
+ * &enum iwl_system_subcmd_ids
+ * @MAC_CONF_GROUP: MAC configuration group, uses command IDs from
+ * &enum iwl_mac_conf_subcmd_ids
+ * @PHY_OPS_GROUP: PHY operations group, uses command IDs from
+ * &enum iwl_phy_ops_subcmd_ids
+ * @DATA_PATH_GROUP: data path group, uses command IDs from
+ * &enum iwl_data_path_subcmd_ids
+ * @NAN_GROUP: NAN group, uses command IDs from &enum iwl_nan_subcmd_ids
+ * @TOF_GROUP: TOF group, uses command IDs from &enum iwl_tof_subcmd_ids
+ * @PROT_OFFLOAD_GROUP: protocol offload group, uses command IDs from
+ * &enum iwl_prot_offload_subcmd_ids
+ * @REGULATORY_AND_NVM_GROUP: regulatory/NVM group, uses command IDs from
+ * &enum iwl_regulatory_and_nvm_subcmd_ids
+ * @DEBUG_GROUP: Debug group, uses command IDs from &enum iwl_debug_cmds
+ */
+enum iwl_mvm_command_groups {
+ LEGACY_GROUP = 0x0,
+ LONG_GROUP = 0x1,
+ SYSTEM_GROUP = 0x2,
+ MAC_CONF_GROUP = 0x3,
+ PHY_OPS_GROUP = 0x4,
+ DATA_PATH_GROUP = 0x5,
+ NAN_GROUP = 0x7,
+ TOF_GROUP = 0x8,
+ PROT_OFFLOAD_GROUP = 0xb,
+ REGULATORY_AND_NVM_GROUP = 0xc,
+ DEBUG_GROUP = 0xf,
+};
+
+/**
+ * enum iwl_legacy_cmds - legacy group command IDs
+ */
+enum iwl_legacy_cmds {
+ /**
+ * @MVM_ALIVE:
+ * Alive data from the firmware, as described in
+ * &struct mvm_alive_resp_v3 or &struct mvm_alive_resp.
+ */
+ MVM_ALIVE = 0x1,
+
+ /**
+ * @REPLY_ERROR: Cause an error in the firmware, for testing purposes.
+ */
+ REPLY_ERROR = 0x2,
+
+ /**
+ * @ECHO_CMD: Send data to the device to have it returned immediately.
+ */
+ ECHO_CMD = 0x3,
+
+ /**
+ * @INIT_COMPLETE_NOTIF: Notification that initialization is complete.
+ */
+ INIT_COMPLETE_NOTIF = 0x4,
+
+ /**
+ * @PHY_CONTEXT_CMD:
+ * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd.
+ */
+ PHY_CONTEXT_CMD = 0x8,
+
+ /**
+ * @DBG_CFG: Debug configuration command.
+ */
+ DBG_CFG = 0x9,
+
+ /**
+ * @SCAN_ITERATION_COMPLETE_UMAC:
+ * Firmware indicates a scan iteration completed, using
+ * &struct iwl_umac_scan_iter_complete_notif.
+ */
+ SCAN_ITERATION_COMPLETE_UMAC = 0xb5,
+
+ /**
+ * @SCAN_CFG_CMD:
+ * uses &struct iwl_scan_config_v1 or &struct iwl_scan_config
+ */
+ SCAN_CFG_CMD = 0xc,
+
+ /**
+ * @SCAN_REQ_UMAC: uses &struct iwl_scan_req_umac
+ */
+ SCAN_REQ_UMAC = 0xd,
+
+ /**
+ * @SCAN_ABORT_UMAC: uses &struct iwl_umac_scan_abort
+ */
+ SCAN_ABORT_UMAC = 0xe,
+
+ /**
+ * @SCAN_COMPLETE_UMAC: uses &struct iwl_umac_scan_complete
+ */
+ SCAN_COMPLETE_UMAC = 0xf,
+
+ /**
+ * @BA_WINDOW_STATUS_NOTIFICATION_ID:
+ * uses &struct iwl_ba_window_status_notif
+ */
+ BA_WINDOW_STATUS_NOTIFICATION_ID = 0x13,
+
+ /**
+ * @ADD_STA_KEY:
+ * &struct iwl_mvm_add_sta_key_cmd_v1 or
+ * &struct iwl_mvm_add_sta_key_cmd.
+ */
+ ADD_STA_KEY = 0x17,
+
+ /**
+ * @ADD_STA:
+ * &struct iwl_mvm_add_sta_cmd or &struct iwl_mvm_add_sta_cmd_v7.
+ */
+ ADD_STA = 0x18,
+
+ /**
+ * @REMOVE_STA: &struct iwl_mvm_rm_sta_cmd
+ */
+ REMOVE_STA = 0x19,
+
+ /**
+ * @FW_GET_ITEM_CMD: uses &struct iwl_fw_get_item_cmd
+ */
+ FW_GET_ITEM_CMD = 0x1a,
+
+ /**
+ * @TX_CMD: uses &struct iwl_tx_cmd or &struct iwl_tx_cmd_gen2,
+ * response in &struct iwl_mvm_tx_resp or
+ * &struct iwl_mvm_tx_resp_v3
+ */
+ TX_CMD = 0x1c,
+
+ /**
+ * @TXPATH_FLUSH: &struct iwl_tx_path_flush_cmd
+ */
+ TXPATH_FLUSH = 0x1e,
+
+ /**
+ * @MGMT_MCAST_KEY:
+ * &struct iwl_mvm_mgmt_mcast_key_cmd or
+ * &struct iwl_mvm_mgmt_mcast_key_cmd_v1
+ */
+ MGMT_MCAST_KEY = 0x1f,
+
+ /* scheduler config */
+ /**
+ * @SCD_QUEUE_CFG: &struct iwl_scd_txq_cfg_cmd for older hardware,
+ * &struct iwl_tx_queue_cfg_cmd with &struct iwl_tx_queue_cfg_rsp
+ * for newer (A000) hardware.
+ */
+ SCD_QUEUE_CFG = 0x1d,
+
+ /**
+ * @WEP_KEY: uses &struct iwl_mvm_wep_key_cmd
+ */
+ WEP_KEY = 0x20,
+
+ /**
+ * @SHARED_MEM_CFG:
+ * retrieve shared memory configuration - response in
+ * &struct iwl_shared_mem_cfg
+ */
+ SHARED_MEM_CFG = 0x25,
+
+ /**
+ * @TDLS_CHANNEL_SWITCH_CMD: uses &struct iwl_tdls_channel_switch_cmd
+ */
+ TDLS_CHANNEL_SWITCH_CMD = 0x27,
+
+ /**
+ * @TDLS_CHANNEL_SWITCH_NOTIFICATION:
+ * uses &struct iwl_tdls_channel_switch_notif
+ */
+ TDLS_CHANNEL_SWITCH_NOTIFICATION = 0xaa,
+
+ /**
+ * @TDLS_CONFIG_CMD:
+ * &struct iwl_tdls_config_cmd, response in &struct iwl_tdls_config_res
+ */
+ TDLS_CONFIG_CMD = 0xa7,
+
+ /**
+ * @MAC_CONTEXT_CMD: &struct iwl_mac_ctx_cmd
+ */
+ MAC_CONTEXT_CMD = 0x28,
+
+ /**
+ * @TIME_EVENT_CMD:
+ * &struct iwl_time_event_cmd, response in &struct iwl_time_event_resp
+ */
+ TIME_EVENT_CMD = 0x29, /* both CMD and response */
+
+ /**
+ * @TIME_EVENT_NOTIFICATION: &struct iwl_time_event_notif
+ */
+ TIME_EVENT_NOTIFICATION = 0x2a,
+
+ /**
+ * @BINDING_CONTEXT_CMD:
+ * &struct iwl_binding_cmd or &struct iwl_binding_cmd_v1
+ */
+ BINDING_CONTEXT_CMD = 0x2b,
+
+ /**
+ * @TIME_QUOTA_CMD: &struct iwl_time_quota_cmd
+ */
+ TIME_QUOTA_CMD = 0x2c,
+
+ /**
+ * @NON_QOS_TX_COUNTER_CMD:
+ * command is &struct iwl_nonqos_seq_query_cmd
+ */
+ NON_QOS_TX_COUNTER_CMD = 0x2d,
+
+ /**
+ * @LEDS_CMD: command is &struct iwl_led_cmd
+ */
+ LEDS_CMD = 0x48,
+
+ /**
+ * @LQ_CMD: using &struct iwl_lq_cmd
+ */
+ LQ_CMD = 0x4e,
+
+ /**
+ * @FW_PAGING_BLOCK_CMD:
+ * &struct iwl_fw_paging_cmd
+ */
+ FW_PAGING_BLOCK_CMD = 0x4f,
+
+ /**
+ * @SCAN_OFFLOAD_REQUEST_CMD: uses &struct iwl_scan_req_lmac
+ */
+ SCAN_OFFLOAD_REQUEST_CMD = 0x51,
+
+ /**
+ * @SCAN_OFFLOAD_ABORT_CMD: abort the scan - no further contents
+ */
+ SCAN_OFFLOAD_ABORT_CMD = 0x52,
+
+ /**
+ * @HOT_SPOT_CMD: uses &struct iwl_hs20_roc_req
+ */
+ HOT_SPOT_CMD = 0x53,
+
+ /**
+ * @SCAN_OFFLOAD_COMPLETE:
+ * notification, &struct iwl_periodic_scan_complete
+ */
+ SCAN_OFFLOAD_COMPLETE = 0x6D,
+
+ /**
+ * @SCAN_OFFLOAD_UPDATE_PROFILES_CMD:
+ * update scan offload (scheduled scan) profiles/blacklist/etc.
+ */
+ SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E,
+
+ /**
+ * @MATCH_FOUND_NOTIFICATION: scan match found
+ */
+ MATCH_FOUND_NOTIFICATION = 0xd9,
+
+ /**
+ * @SCAN_ITERATION_COMPLETE:
+ * uses &struct iwl_lmac_scan_complete_notif
+ */
+ SCAN_ITERATION_COMPLETE = 0xe7,
+
+ /* Phy */
+ /**
+ * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd
+ */
+ PHY_CONFIGURATION_CMD = 0x6a,
+
+ /**
+ * @CALIB_RES_NOTIF_PHY_DB: &struct iwl_calib_res_notif_phy_db
+ */
+ CALIB_RES_NOTIF_PHY_DB = 0x6b,
+
+ /**
+ * @PHY_DB_CMD: &struct iwl_phy_db_cmd
+ */
+ PHY_DB_CMD = 0x6c,
+
+ /**
+ * @TOF_CMD: &struct iwl_tof_config_cmd
+ */
+ TOF_CMD = 0x10,
+
+ /**
+ * @TOF_NOTIFICATION: &struct iwl_tof_gen_resp_cmd
+ */
+ TOF_NOTIFICATION = 0x11,
+
+ /**
+ * @POWER_TABLE_CMD: &struct iwl_device_power_cmd
+ */
+ POWER_TABLE_CMD = 0x77,
+
+ /**
+ * @PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION:
+ * &struct iwl_uapsd_misbehaving_ap_notif
+ */
+ PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
+
+ /**
+ * @LTR_CONFIG: &struct iwl_ltr_config_cmd
+ */
+ LTR_CONFIG = 0xee,
+
+ /**
+ * @REPLY_THERMAL_MNG_BACKOFF:
+ * Thermal throttling command
+ */
+ REPLY_THERMAL_MNG_BACKOFF = 0x7e,
+
+ /**
+ * @DC2DC_CONFIG_CMD:
+ * Set/Get DC2DC frequency tune
+ * Command is &struct iwl_dc2dc_config_cmd,
+ * response is &struct iwl_dc2dc_config_resp
+ */
+ DC2DC_CONFIG_CMD = 0x83,
+
+ /**
+ * @NVM_ACCESS_CMD: using &struct iwl_nvm_access_cmd
+ */
+ NVM_ACCESS_CMD = 0x88,
+
+ /**
+ * @BEACON_NOTIFICATION: &struct iwl_extended_beacon_notif
+ */
+ BEACON_NOTIFICATION = 0x90,
+
+ /**
+ * @BEACON_TEMPLATE_CMD:
+ * Uses one of &struct iwl_mac_beacon_cmd_v6,
+ * &struct iwl_mac_beacon_cmd_v7 or &struct iwl_mac_beacon_cmd
+ * depending on the device version.
+ */
+ BEACON_TEMPLATE_CMD = 0x91,
+ /**
+ * @TX_ANT_CONFIGURATION_CMD: &struct iwl_tx_ant_cfg_cmd
+ */
+ TX_ANT_CONFIGURATION_CMD = 0x98,
+
+ /**
+ * @STATISTICS_CMD: &struct iwl_statistics_cmd
+ */
+ STATISTICS_CMD = 0x9c,
+
+ /**
+ * @STATISTICS_NOTIFICATION:
+ * one of &struct iwl_notif_statistics_v10,
+ * &struct iwl_notif_statistics_v11,
+ * &struct iwl_notif_statistics_cdb
+ */
+ STATISTICS_NOTIFICATION = 0x9d,
+
+ /**
+ * @EOSP_NOTIFICATION:
+ * Notify that a service period ended,
+ * &struct iwl_mvm_eosp_notification
+ */
+ EOSP_NOTIFICATION = 0x9e,
+
+ /**
+ * @REDUCE_TX_POWER_CMD:
+ * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd
+ */
+ REDUCE_TX_POWER_CMD = 0x9f,
+
+ /**
+ * @CARD_STATE_NOTIFICATION:
+ * Card state (RF/CT kill) notification,
+ * uses &struct iwl_card_state_notif
+ */
+ CARD_STATE_NOTIFICATION = 0xa1,
+
+ /**
+ * @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif
+ */
+ MISSED_BEACONS_NOTIFICATION = 0xa2,
+
+ /**
+ * @MAC_PM_POWER_TABLE: using &struct iwl_mac_power_cmd
+ */
+ MAC_PM_POWER_TABLE = 0xa9,
+
+ /**
+ * @MFUART_LOAD_NOTIFICATION: &struct iwl_mfuart_load_notif
+ */
+ MFUART_LOAD_NOTIFICATION = 0xb1,
+
+ /**
+ * @RSS_CONFIG_CMD: &struct iwl_rss_config_cmd
+ */
+ RSS_CONFIG_CMD = 0xb3,
+
+ /**
+ * @REPLY_RX_PHY_CMD: &struct iwl_rx_phy_info
+ */
+ REPLY_RX_PHY_CMD = 0xc0,
+
+ /**
+ * @REPLY_RX_MPDU_CMD:
+ * &struct iwl_rx_mpdu_res_start or &struct iwl_rx_mpdu_desc
+ */
+ REPLY_RX_MPDU_CMD = 0xc1,
+
+ /**
+ * @FRAME_RELEASE:
+ * Frame release (reorder helper) notification, uses
+ * &struct iwl_frame_release
+ */
+ FRAME_RELEASE = 0xc3,
+
+ /**
+ * @BA_NOTIF:
+ * BlockAck notification, uses &struct iwl_mvm_compressed_ba_notif
+ * or &struct iwl_mvm_ba_notif depending on the HW
+ */
+ BA_NOTIF = 0xc5,
+
+ /* Location Aware Regulatory */
+ /**
+ * @MCC_UPDATE_CMD: using &struct iwl_mcc_update_cmd
+ */
+ MCC_UPDATE_CMD = 0xc8,
+
+ /**
+ * @MCC_CHUB_UPDATE_CMD: using &struct iwl_mcc_chub_notif
+ */
+ MCC_CHUB_UPDATE_CMD = 0xc9,
+
+ /**
+ * @MARKER_CMD: trace marker command, uses &struct iwl_mvm_marker
+ */
+ MARKER_CMD = 0xcb,
+
+ /**
+ * @BT_PROFILE_NOTIFICATION: &struct iwl_bt_coex_profile_notif
+ */
+ BT_PROFILE_NOTIFICATION = 0xce,
+
+ /**
+ * @BT_CONFIG: &struct iwl_bt_coex_cmd
+ */
+ BT_CONFIG = 0x9b,
+
+ /**
+ * @BT_COEX_UPDATE_REDUCED_TXP:
+ * &struct iwl_bt_coex_reduced_txp_update_cmd
+ */
+ BT_COEX_UPDATE_REDUCED_TXP = 0x5c,
+
+ /**
+ * @BT_COEX_CI: &struct iwl_bt_coex_ci_cmd
+ */
+ BT_COEX_CI = 0x5d,
+
+ /**
+ * @REPLY_SF_CFG_CMD: &struct iwl_sf_cfg_cmd
+ */
+ REPLY_SF_CFG_CMD = 0xd1,
+ /**
+ * @REPLY_BEACON_FILTERING_CMD: &struct iwl_beacon_filter_cmd
+ */
+ REPLY_BEACON_FILTERING_CMD = 0xd2,
+
+ /**
+ * @DTS_MEASUREMENT_NOTIFICATION:
+ * &struct iwl_dts_measurement_notif_v1 or
+ * &struct iwl_dts_measurement_notif_v2
+ */
+ DTS_MEASUREMENT_NOTIFICATION = 0xdd,
+
+ /**
+ * @LDBG_CONFIG_CMD: configure continuous trace recording
+ */
+ LDBG_CONFIG_CMD = 0xf6,
+
+ /**
+ * @DEBUG_LOG_MSG: Debugging log data from firmware
+ */
+ DEBUG_LOG_MSG = 0xf7,
+
+ /**
+ * @BCAST_FILTER_CMD: &struct iwl_bcast_filter_cmd
+ */
+ BCAST_FILTER_CMD = 0xcf,
+
+ /**
+ * @MCAST_FILTER_CMD: &struct iwl_mcast_filter_cmd
+ */
+ MCAST_FILTER_CMD = 0xd0,
+
+ /**
+ * @D3_CONFIG_CMD: &struct iwl_d3_manager_config
+ */
+ D3_CONFIG_CMD = 0xd3,
+
+ /**
+ * @PROT_OFFLOAD_CONFIG_CMD: Depending on firmware, uses one of
+ * &struct iwl_proto_offload_cmd_v1, &struct iwl_proto_offload_cmd_v2,
+ * &struct iwl_proto_offload_cmd_v3_small,
+ * &struct iwl_proto_offload_cmd_v3_large
+ */
+ PROT_OFFLOAD_CONFIG_CMD = 0xd4,
+
+ /**
+ * @OFFLOADS_QUERY_CMD:
+ * No data in command, response in &struct iwl_wowlan_status
+ */
+ OFFLOADS_QUERY_CMD = 0xd5,
+
+ /**
+ * @REMOTE_WAKE_CONFIG_CMD: &struct iwl_wowlan_remote_wake_config
+ */
+ REMOTE_WAKE_CONFIG_CMD = 0xd6,
+
+ /**
+ * @D0I3_END_CMD: End D0i3/D3 state, no command data
+ */
+ D0I3_END_CMD = 0xed,
+
+ /**
+ * @WOWLAN_PATTERNS: &struct iwl_wowlan_patterns_cmd
+ */
+ WOWLAN_PATTERNS = 0xe0,
+
+ /**
+ * @WOWLAN_CONFIGURATION: &struct iwl_wowlan_config_cmd
+ */
+ WOWLAN_CONFIGURATION = 0xe1,
+
+ /**
+ * @WOWLAN_TSC_RSC_PARAM: &struct iwl_wowlan_rsc_tsc_params_cmd
+ */
+ WOWLAN_TSC_RSC_PARAM = 0xe2,
+
+ /**
+ * @WOWLAN_TKIP_PARAM: &struct iwl_wowlan_tkip_params_cmd
+ */
+ WOWLAN_TKIP_PARAM = 0xe3,
+
+ /**
+ * @WOWLAN_KEK_KCK_MATERIAL: &struct iwl_wowlan_kek_kck_material_cmd
+ */
+ WOWLAN_KEK_KCK_MATERIAL = 0xe4,
+
+ /**
+ * @WOWLAN_GET_STATUSES: response in &struct iwl_wowlan_status
+ */
+ WOWLAN_GET_STATUSES = 0xe5,
+
+ /**
+ * @SCAN_OFFLOAD_PROFILES_QUERY_CMD:
+ * No command data, response is &struct iwl_scan_offload_profiles_query
+ */
+ SCAN_OFFLOAD_PROFILES_QUERY_CMD = 0x56,
+};
+
+/**
+ * enum iwl_system_subcmd_ids - system group command IDs
+ */
+enum iwl_system_subcmd_ids {
+ /**
+ * @SHARED_MEM_CFG_CMD:
+ * response in &struct iwl_shared_mem_cfg or
+ * &struct iwl_shared_mem_cfg_v2
+ */
+ SHARED_MEM_CFG_CMD = 0x0,
+
+ /**
+ * @INIT_EXTENDED_CFG_CMD: &struct iwl_init_extended_cfg_cmd
+ */
+ INIT_EXTENDED_CFG_CMD = 0x03,
+
+ /**
+ * @FSEQ_VER_MISMATCH_NTF: Notification about fseq version
+ * mismatch during init. The format is specified in
+ * &struct iwl_fseq_ver_mismatch_ntf.
+ */
+ FSEQ_VER_MISMATCH_NTF = 0xFF,
+};
+
+#endif /* __iwl_fw_api_commands_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/config.h b/drivers/net/wireless/intel/iwlwifi/fw/api/config.h
new file mode 100644
index 000000000000..7f645b62804e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/config.h
@@ -0,0 +1,184 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_config_h__
+#define __iwl_fw_api_config_h__
+
+/*
+ * struct iwl_dqa_enable_cmd
+ * @cmd_queue: the TXQ number of the command queue
+ */
+struct iwl_dqa_enable_cmd {
+ __le32 cmd_queue;
+} __packed; /* DQA_CONTROL_CMD_API_S_VER_1 */
+
+/*
+ * struct iwl_tx_ant_cfg_cmd
+ * @valid: valid antenna configuration
+ */
+struct iwl_tx_ant_cfg_cmd {
+ __le32 valid;
+} __packed;
+
+/**
+ * struct iwl_calib_ctrl - Calibration control struct.
+ * Sent as part of the phy configuration command.
+ * @flow_trigger: bitmap for which calibrations to perform according to
+ * flow triggers, using &enum iwl_calib_cfg
+ * @event_trigger: bitmap for which calibrations to perform according to
+ * event triggers, using &enum iwl_calib_cfg
+ */
+struct iwl_calib_ctrl {
+ __le32 flow_trigger;
+ __le32 event_trigger;
+} __packed;
+
+/* This enum defines the bitmap of various calibrations to enable in both
+ * init ucode and runtime ucode through CALIBRATION_CFG_CMD.
+ */
+enum iwl_calib_cfg {
+ IWL_CALIB_CFG_XTAL_IDX = BIT(0),
+ IWL_CALIB_CFG_TEMPERATURE_IDX = BIT(1),
+ IWL_CALIB_CFG_VOLTAGE_READ_IDX = BIT(2),
+ IWL_CALIB_CFG_PAPD_IDX = BIT(3),
+ IWL_CALIB_CFG_TX_PWR_IDX = BIT(4),
+ IWL_CALIB_CFG_DC_IDX = BIT(5),
+ IWL_CALIB_CFG_BB_FILTER_IDX = BIT(6),
+ IWL_CALIB_CFG_LO_LEAKAGE_IDX = BIT(7),
+ IWL_CALIB_CFG_TX_IQ_IDX = BIT(8),
+ IWL_CALIB_CFG_TX_IQ_SKEW_IDX = BIT(9),
+ IWL_CALIB_CFG_RX_IQ_IDX = BIT(10),
+ IWL_CALIB_CFG_RX_IQ_SKEW_IDX = BIT(11),
+ IWL_CALIB_CFG_SENSITIVITY_IDX = BIT(12),
+ IWL_CALIB_CFG_CHAIN_NOISE_IDX = BIT(13),
+ IWL_CALIB_CFG_DISCONNECTED_ANT_IDX = BIT(14),
+ IWL_CALIB_CFG_ANT_COUPLING_IDX = BIT(15),
+ IWL_CALIB_CFG_DAC_IDX = BIT(16),
+ IWL_CALIB_CFG_ABS_IDX = BIT(17),
+ IWL_CALIB_CFG_AGC_IDX = BIT(18),
+};
+
+/**
+ * struct iwl_phy_cfg_cmd - Phy configuration command
+ * @phy_cfg: PHY configuration value, uses &enum iwl_fw_phy_cfg
+ * @calib_control: calibration control data
+ */
+struct iwl_phy_cfg_cmd {
+ __le32 phy_cfg;
+ struct iwl_calib_ctrl calib_control;
+} __packed;
+
+#define PHY_CFG_RADIO_TYPE (BIT(0) | BIT(1))
+#define PHY_CFG_RADIO_STEP (BIT(2) | BIT(3))
+#define PHY_CFG_RADIO_DASH (BIT(4) | BIT(5))
+#define PHY_CFG_PRODUCT_NUMBER (BIT(6) | BIT(7))
+#define PHY_CFG_TX_CHAIN_A BIT(8)
+#define PHY_CFG_TX_CHAIN_B BIT(9)
+#define PHY_CFG_TX_CHAIN_C BIT(10)
+#define PHY_CFG_RX_CHAIN_A BIT(12)
+#define PHY_CFG_RX_CHAIN_B BIT(13)
+#define PHY_CFG_RX_CHAIN_C BIT(14)
+
+/*
+ * enum iwl_dc2dc_config_id - flag ids
+ *
+ * Ids of dc2dc configuration flags
+ */
+enum iwl_dc2dc_config_id {
+ DCDC_LOW_POWER_MODE_MSK_SET = 0x1, /* not used */
+ DCDC_FREQ_TUNE_SET = 0x2,
+}; /* MARKER_ID_API_E_VER_1 */
+
+/**
+ * struct iwl_dc2dc_config_cmd - configure dc2dc values
+ *
+ * (DC2DC_CONFIG_CMD = 0x83)
+ *
+ * Set/Get & configure dc2dc values.
+ * The command always returns the current dc2dc values.
+ *
+ * @flags: set/get dc2dc
+ * @enable_low_power_mode: not used.
+ * @dc2dc_freq_tune0: frequency divider - digital domain
+ * @dc2dc_freq_tune1: frequency divider - analog domain
+ */
+struct iwl_dc2dc_config_cmd {
+ __le32 flags;
+ __le32 enable_low_power_mode; /* not used */
+ __le32 dc2dc_freq_tune0;
+ __le32 dc2dc_freq_tune1;
+} __packed; /* DC2DC_CONFIG_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_dc2dc_config_resp - response for iwl_dc2dc_config_cmd
+ *
+ * Current dc2dc values returned by the FW.
+ *
+ * @dc2dc_freq_tune0: frequency divider - digital domain
+ * @dc2dc_freq_tune1: frequency divider - analog domain
+ */
+struct iwl_dc2dc_config_resp {
+ __le32 dc2dc_freq_tune0;
+ __le32 dc2dc_freq_tune1;
+} __packed; /* DC2DC_CONFIG_RESP_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_config_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/context.h b/drivers/net/wireless/intel/iwlwifi/fw/api/context.h
new file mode 100644
index 000000000000..2f0d7c498b3e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/context.h
@@ -0,0 +1,94 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_context_h__
+#define __iwl_fw_api_context_h__
+
+/**
+ * enum iwl_ctxt_id_and_color - ID and color fields in context dword
+ * @FW_CTXT_ID_POS: position of the ID
+ * @FW_CTXT_ID_MSK: mask of the ID
+ * @FW_CTXT_COLOR_POS: position of the color
+ * @FW_CTXT_COLOR_MSK: mask of the color
+ * @FW_CTXT_INVALID: value used to indicate unused/invalid
+ */
+enum iwl_ctxt_id_and_color {
+ FW_CTXT_ID_POS = 0,
+ FW_CTXT_ID_MSK = 0xff << FW_CTXT_ID_POS,
+ FW_CTXT_COLOR_POS = 8,
+ FW_CTXT_COLOR_MSK = 0xff << FW_CTXT_COLOR_POS,
+ FW_CTXT_INVALID = 0xffffffff,
+};
+
+#define FW_CMD_ID_AND_COLOR(_id, _color) (((_id) << FW_CTXT_ID_POS) |\
+ ((_color) << FW_CTXT_COLOR_POS))
+
+/* Possible actions on PHYs, MACs and Bindings */
+enum iwl_ctxt_action {
+ FW_CTXT_ACTION_STUB = 0,
+ FW_CTXT_ACTION_ADD,
+ FW_CTXT_ACTION_MODIFY,
+ FW_CTXT_ACTION_REMOVE,
+ FW_CTXT_ACTION_NUM
+}; /* COMMON_CONTEXT_ACTION_API_E_VER_1 */
+
+#endif /* __iwl_fw_api_context_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index d4a4c28b7192..57f4bc242023 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -64,8 +59,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
-#ifndef __fw_api_d3_h__
-#define __fw_api_d3_h__
+#ifndef __iwl_fw_api_d3_h__
+#define __iwl_fw_api_d3_h__
/**
* enum iwl_d3_wakeup_flags - D3 manager wakeup flags
@@ -468,4 +463,4 @@ struct iwl_wowlan_remote_wake_config {
/* TODO: NetDetect API */
-#endif /* __fw_api_d3_h__ */
+#endif /* __iwl_fw_api_d3_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
new file mode 100644
index 000000000000..aa76dcc148bd
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -0,0 +1,127 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_datapath_h__
+#define __iwl_fw_api_datapath_h__
+
+/**
+ * enum iwl_data_path_subcmd_ids - data path group commands
+ */
+enum iwl_data_path_subcmd_ids {
+ /**
+ * @DQA_ENABLE_CMD: &struct iwl_dqa_enable_cmd
+ */
+ DQA_ENABLE_CMD = 0x0,
+
+ /**
+ * @UPDATE_MU_GROUPS_CMD: &struct iwl_mu_group_mgmt_cmd
+ */
+ UPDATE_MU_GROUPS_CMD = 0x1,
+
+ /**
+ * @TRIGGER_RX_QUEUES_NOTIF_CMD: &struct iwl_rxq_sync_cmd
+ */
+ TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
+
+ /**
+ * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification
+ */
+ STA_PM_NOTIF = 0xFD,
+
+ /**
+ * @MU_GROUP_MGMT_NOTIF: &struct iwl_mu_group_mgmt_notif
+ */
+ MU_GROUP_MGMT_NOTIF = 0xFE,
+
+ /**
+ * @RX_QUEUES_NOTIFICATION: &struct iwl_rxq_sync_notification
+ */
+ RX_QUEUES_NOTIFICATION = 0xFF,
+};
+
+/**
+ * struct iwl_mu_group_mgmt_cmd - VHT MU-MIMO group configuration
+ *
+ * @reserved: reserved
+ * @membership_status: a bitmap of MU groups
+ * @user_position:the position of station in a group. If the station is in the
+ * group then bits (group * 2) is the position -1
+ */
+struct iwl_mu_group_mgmt_cmd {
+ __le32 reserved;
+ __le32 membership_status[2];
+ __le32 user_position[4];
+} __packed; /* MU_GROUP_ID_MNG_TABLE_API_S_VER_1 */
+
+/**
+ * struct iwl_mu_group_mgmt_notif - VHT MU-MIMO group id notification
+ *
+ * @membership_status: a bitmap of MU groups
+ * @user_position: the position of station in a group. If the station is in the
+ * group then bits (group * 2) is the position -1
+ */
+struct iwl_mu_group_mgmt_notif {
+ __le32 membership_status[2];
+ __le32 user_position[4];
+} __packed; /* MU_GROUP_MNG_NTFY_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_datapath_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
new file mode 100644
index 000000000000..9f88b61536bc
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -0,0 +1,345 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __iwl_fw_api_debug_h__
+#define __iwl_fw_api_debug_h__
+
+/**
+ * enum iwl_debug_cmds - debug commands
+ */
+enum iwl_debug_cmds {
+ /**
+ * @LMAC_RD_WR:
+ * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
+ * &struct iwl_dbg_mem_access_rsp
+ */
+ LMAC_RD_WR = 0x0,
+ /**
+ * @UMAC_RD_WR:
+ * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
+ * &struct iwl_dbg_mem_access_rsp
+ */
+ UMAC_RD_WR = 0x1,
+ /**
+ * @MFU_ASSERT_DUMP_NTF:
+ * &struct iwl_mfu_assert_dump_notif
+ */
+ MFU_ASSERT_DUMP_NTF = 0xFE,
+};
+
+/* Error response/notification */
+enum {
+ FW_ERR_UNKNOWN_CMD = 0x0,
+ FW_ERR_INVALID_CMD_PARAM = 0x1,
+ FW_ERR_SERVICE = 0x2,
+ FW_ERR_ARC_MEMORY = 0x3,
+ FW_ERR_ARC_CODE = 0x4,
+ FW_ERR_WATCH_DOG = 0x5,
+ FW_ERR_WEP_GRP_KEY_INDX = 0x10,
+ FW_ERR_WEP_KEY_SIZE = 0x11,
+ FW_ERR_OBSOLETE_FUNC = 0x12,
+ FW_ERR_UNEXPECTED = 0xFE,
+ FW_ERR_FATAL = 0xFF
+};
+
+/**
+ * struct iwl_error_resp - FW error indication
+ * ( REPLY_ERROR = 0x2 )
+ * @error_type: one of FW_ERR_*
+ * @cmd_id: the command ID for which the error occurred
+ * @reserved1: reserved
+ * @bad_cmd_seq_num: sequence number of the erroneous command
+ * @error_service: which service created the error, applicable only if
+ * error_type = 2, otherwise 0
+ * @timestamp: TSF in usecs.
+ */
+struct iwl_error_resp {
+ __le32 error_type;
+ u8 cmd_id;
+ u8 reserved1;
+ __le16 bad_cmd_seq_num;
+ __le32 error_service;
+ __le64 timestamp;
+} __packed;
+
+#define TX_FIFO_MAX_NUM_9000 8
+#define TX_FIFO_MAX_NUM 15
+#define RX_FIFO_MAX_NUM 2
+#define TX_FIFO_INTERNAL_MAX_NUM 6
+
+/**
+ * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
+ *
+ * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
+ * accessible)
+ * @shared_mem_size: shared memory size
+ * @sample_buff_addr: internal sample (mon/adc) buff addr (pre 8000 HW set to
+ * 0x0 as accessible only via DBGM RDAT)
+ * @sample_buff_size: internal sample buff size
+ * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB), (pre
+ * 8000 HW set to 0x0 as not accessible)
+ * @txfifo_size: size of TXF0 ... TXF7
+ * @rxfifo_size: RXF1, RXF2 sizes. If there is no RXF2, it'll have a value of 0
+ * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
+ * when paging is not supported this should be 0
+ * @page_buff_size: size of %page_buff_addr
+ * @rxfifo_addr: Start address of rxFifo
+ * @internal_txfifo_addr: start address of internalFifo
+ * @internal_txfifo_size: internal fifos' size
+ *
+ * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
+ * set, the last 3 members don't exist.
+ */
+struct iwl_shared_mem_cfg_v2 {
+ __le32 shared_mem_addr;
+ __le32 shared_mem_size;
+ __le32 sample_buff_addr;
+ __le32 sample_buff_size;
+ __le32 txfifo_addr;
+ __le32 txfifo_size[TX_FIFO_MAX_NUM_9000];
+ __le32 rxfifo_size[RX_FIFO_MAX_NUM];
+ __le32 page_buff_addr;
+ __le32 page_buff_size;
+ __le32 rxfifo_addr;
+ __le32 internal_txfifo_addr;
+ __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
+} __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
+
+/**
+ * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
+ *
+ * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
+ * @txfifo_size: size of TX FIFOs
+ * @rxfifo1_addr: RXF1 addr
+ * @rxfifo1_size: RXF1 size
+ */
+struct iwl_shared_mem_lmac_cfg {
+ __le32 txfifo_addr;
+ __le32 txfifo_size[TX_FIFO_MAX_NUM];
+ __le32 rxfifo1_addr;
+ __le32 rxfifo1_size;
+
+} __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
+
+/**
+ * struct iwl_shared_mem_cfg - Shared memory configuration information
+ *
+ * @shared_mem_addr: shared memory address
+ * @shared_mem_size: shared memory size
+ * @sample_buff_addr: internal sample (mon/adc) buff addr
+ * @sample_buff_size: internal sample buff size
+ * @rxfifo2_addr: start addr of RXF2
+ * @rxfifo2_size: size of RXF2
+ * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
+ * when paging is not supported this should be 0
+ * @page_buff_size: size of %page_buff_addr
+ * @lmac_num: number of LMACs (1 or 2)
+ * @lmac_smem: per - LMAC smem data
+ */
+struct iwl_shared_mem_cfg {
+ __le32 shared_mem_addr;
+ __le32 shared_mem_size;
+ __le32 sample_buff_addr;
+ __le32 sample_buff_size;
+ __le32 rxfifo2_addr;
+ __le32 rxfifo2_size;
+ __le32 page_buff_addr;
+ __le32 page_buff_size;
+ __le32 lmac_num;
+ struct iwl_shared_mem_lmac_cfg lmac_smem[2];
+} __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */
+
+/**
+ * struct iwl_mfuart_load_notif - mfuart image version & status
+ * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
+ * @installed_ver: installed image version
+ * @external_ver: external image version
+ * @status: MFUART loading status
+ * @duration: MFUART loading time
+ * @image_size: MFUART image size in bytes
+*/
+struct iwl_mfuart_load_notif {
+ __le32 installed_ver;
+ __le32 external_ver;
+ __le32 status;
+ __le32 duration;
+ /* image size valid only in v2 of the command */
+ __le32 image_size;
+} __packed; /* MFU_LOADER_NTFY_API_S_VER_2 */
+
+/**
+ * struct iwl_mfu_assert_dump_notif - mfuart dump logs
+ * ( MFU_ASSERT_DUMP_NTF = 0xfe )
+ * @assert_id: mfuart assert id that cause the notif
+ * @curr_reset_num: number of asserts since uptime
+ * @index_num: current chunk id
+ * @parts_num: total number of chunks
+ * @data_size: number of data bytes sent
+ * @data: data buffer
+ */
+struct iwl_mfu_assert_dump_notif {
+ __le32 assert_id;
+ __le32 curr_reset_num;
+ __le16 index_num;
+ __le16 parts_num;
+ __le32 data_size;
+ __le32 data[0];
+} __packed; /* MFU_DUMP_ASSERT_API_S_VER_1 */
+
+/**
+ * enum iwl_mvm_marker_id - marker ids
+ *
+ * The ids for different type of markers to insert into the usniffer logs
+ *
+ * @MARKER_ID_TX_FRAME_LATENCY: TX latency marker
+ */
+enum iwl_mvm_marker_id {
+ MARKER_ID_TX_FRAME_LATENCY = 1,
+}; /* MARKER_ID_API_E_VER_1 */
+
+/**
+ * struct iwl_mvm_marker - mark info into the usniffer logs
+ *
+ * (MARKER_CMD = 0xcb)
+ *
+ * Mark the UTC time stamp into the usniffer logs together with additional
+ * metadata, so the usniffer output can be parsed.
+ * In the command response the ucode will return the GP2 time.
+ *
+ * @dw_len: The amount of dwords following this byte including this byte.
+ * @marker_id: A unique marker id (iwl_mvm_marker_id).
+ * @reserved: reserved.
+ * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
+ * @metadata: additional meta data that will be written to the unsiffer log
+ */
+struct iwl_mvm_marker {
+ u8 dw_len;
+ u8 marker_id;
+ __le16 reserved;
+ __le64 timestamp;
+ __le32 metadata[0];
+} __packed; /* MARKER_API_S_VER_1 */
+
+/* Operation types for the debug mem access */
+enum {
+ DEBUG_MEM_OP_READ = 0,
+ DEBUG_MEM_OP_WRITE = 1,
+ DEBUG_MEM_OP_WRITE_BYTES = 2,
+};
+
+#define DEBUG_MEM_MAX_SIZE_DWORDS 32
+
+/**
+ * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
+ * @op: DEBUG_MEM_OP_*
+ * @addr: address to read/write from/to
+ * @len: in dwords, to read/write
+ * @data: for write opeations, contains the source buffer
+ */
+struct iwl_dbg_mem_access_cmd {
+ __le32 op;
+ __le32 addr;
+ __le32 len;
+ __le32 data[];
+} __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
+
+/* Status responses for the debug mem access */
+enum {
+ DEBUG_MEM_STATUS_SUCCESS = 0x0,
+ DEBUG_MEM_STATUS_FAILED = 0x1,
+ DEBUG_MEM_STATUS_LOCKED = 0x2,
+ DEBUG_MEM_STATUS_HIDDEN = 0x3,
+ DEBUG_MEM_STATUS_LENGTH = 0x4,
+};
+
+/**
+ * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
+ * @status: DEBUG_MEM_STATUS_*
+ * @len: read dwords (0 for write operations)
+ * @data: contains the read DWs
+ */
+struct iwl_dbg_mem_access_rsp {
+ __le32 status;
+ __le32 len;
+ __le32 data[];
+} __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
+
+#define CONT_REC_COMMAND_SIZE 80
+#define ENABLE_CONT_RECORDING 0x15
+#define DISABLE_CONT_RECORDING 0x16
+
+/*
+ * struct iwl_continuous_record_mode - recording mode
+ */
+struct iwl_continuous_record_mode {
+ __le16 enable_recording;
+} __packed;
+
+/*
+ * struct iwl_continuous_record_cmd - enable/disable continuous recording
+ */
+struct iwl_continuous_record_cmd {
+ struct iwl_continuous_record_mode record_mode;
+ u8 pad[CONT_REC_COMMAND_SIZE -
+ sizeof(struct iwl_continuous_record_mode)];
+} __packed;
+
+#endif /* __iwl_fw_api_debug_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/filter.h b/drivers/net/wireless/intel/iwlwifi/fw/api/filter.h
new file mode 100644
index 000000000000..befc3b126041
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/filter.h
@@ -0,0 +1,183 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_filter_h__
+#define __iwl_fw_api_filter_h__
+
+#include "fw/api/mac.h"
+
+#define MAX_PORT_ID_NUM 2
+#define MAX_MCAST_FILTERING_ADDRESSES 256
+
+/**
+ * struct iwl_mcast_filter_cmd - configure multicast filter.
+ * @filter_own: Set 1 to filter out multicast packets sent by station itself
+ * @port_id: Multicast MAC addresses array specifier. This is a strange way
+ * to identify network interface adopted in host-device IF.
+ * It is used by FW as index in array of addresses. This array has
+ * MAX_PORT_ID_NUM members.
+ * @count: Number of MAC addresses in the array
+ * @pass_all: Set 1 to pass all multicast packets.
+ * @bssid: current association BSSID.
+ * @reserved: reserved
+ * @addr_list: Place holder for array of MAC addresses.
+ * IMPORTANT: add padding if necessary to ensure DWORD alignment.
+ */
+struct iwl_mcast_filter_cmd {
+ u8 filter_own;
+ u8 port_id;
+ u8 count;
+ u8 pass_all;
+ u8 bssid[6];
+ u8 reserved[2];
+ u8 addr_list[0];
+} __packed; /* MCAST_FILTERING_CMD_API_S_VER_1 */
+
+#define MAX_BCAST_FILTERS 8
+#define MAX_BCAST_FILTER_ATTRS 2
+
+/**
+ * enum iwl_mvm_bcast_filter_attr_offset - written by fw for each Rx packet
+ * @BCAST_FILTER_OFFSET_PAYLOAD_START: offset is from payload start.
+ * @BCAST_FILTER_OFFSET_IP_END: offset is from ip header end (i.e.
+ * start of ip payload).
+ */
+enum iwl_mvm_bcast_filter_attr_offset {
+ BCAST_FILTER_OFFSET_PAYLOAD_START = 0,
+ BCAST_FILTER_OFFSET_IP_END = 1,
+};
+
+/**
+ * struct iwl_fw_bcast_filter_attr - broadcast filter attribute
+ * @offset_type: &enum iwl_mvm_bcast_filter_attr_offset.
+ * @offset: starting offset of this pattern.
+ * @reserved1: reserved
+ * @val: value to match - big endian (MSB is the first
+ * byte to match from offset pos).
+ * @mask: mask to match (big endian).
+ */
+struct iwl_fw_bcast_filter_attr {
+ u8 offset_type;
+ u8 offset;
+ __le16 reserved1;
+ __be32 val;
+ __be32 mask;
+} __packed; /* BCAST_FILTER_ATT_S_VER_1 */
+
+/**
+ * enum iwl_mvm_bcast_filter_frame_type - filter frame type
+ * @BCAST_FILTER_FRAME_TYPE_ALL: consider all frames.
+ * @BCAST_FILTER_FRAME_TYPE_IPV4: consider only ipv4 frames
+ */
+enum iwl_mvm_bcast_filter_frame_type {
+ BCAST_FILTER_FRAME_TYPE_ALL = 0,
+ BCAST_FILTER_FRAME_TYPE_IPV4 = 1,
+};
+
+/**
+ * struct iwl_fw_bcast_filter - broadcast filter
+ * @discard: discard frame (1) or let it pass (0).
+ * @frame_type: &enum iwl_mvm_bcast_filter_frame_type.
+ * @reserved1: reserved
+ * @num_attrs: number of valid attributes in this filter.
+ * @attrs: attributes of this filter. a filter is considered matched
+ * only when all its attributes are matched (i.e. AND relationship)
+ */
+struct iwl_fw_bcast_filter {
+ u8 discard;
+ u8 frame_type;
+ u8 num_attrs;
+ u8 reserved1;
+ struct iwl_fw_bcast_filter_attr attrs[MAX_BCAST_FILTER_ATTRS];
+} __packed; /* BCAST_FILTER_S_VER_1 */
+
+/**
+ * struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration.
+ * @default_discard: default action for this mac (discard (1) / pass (0)).
+ * @reserved1: reserved
+ * @attached_filters: bitmap of relevant filters for this mac.
+ */
+struct iwl_fw_bcast_mac {
+ u8 default_discard;
+ u8 reserved1;
+ __le16 attached_filters;
+} __packed; /* BCAST_MAC_CONTEXT_S_VER_1 */
+
+/**
+ * struct iwl_bcast_filter_cmd - broadcast filtering configuration
+ * @disable: enable (0) / disable (1)
+ * @max_bcast_filters: max number of filters (MAX_BCAST_FILTERS)
+ * @max_macs: max number of macs (NUM_MAC_INDEX_DRIVER)
+ * @reserved1: reserved
+ * @filters: broadcast filters
+ * @macs: broadcast filtering configuration per-mac
+ */
+struct iwl_bcast_filter_cmd {
+ u8 disable;
+ u8 max_bcast_filters;
+ u8 max_macs;
+ u8 reserved1;
+ struct iwl_fw_bcast_filter filters[MAX_BCAST_FILTERS];
+ struct iwl_fw_bcast_mac macs[NUM_MAC_INDEX_DRIVER];
+} __packed; /* BCAST_FILTERING_HCMD_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_filter_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/led.h b/drivers/net/wireless/intel/iwlwifi/fw/api/led.h
new file mode 100644
index 000000000000..b30c9d229d6e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/led.h
@@ -0,0 +1,71 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_led_h__
+#define __iwl_fw_api_led_h__
+
+/**
+ * struct iwl_led_cmd - LED switching command
+ *
+ * @status: LED status (on/off)
+ */
+struct iwl_led_cmd {
+ __le32 status;
+} __packed; /* LEDS_CMD_API_S_VER_2 */
+
+#endif /* __iwl_fw_api_led_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
new file mode 100644
index 000000000000..39c89e85fd2f
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -0,0 +1,152 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_mac_cfg_h__
+#define __iwl_fw_api_mac_cfg_h__
+
+/**
+ * enum iwl_mac_conf_subcmd_ids - mac configuration command IDs
+ */
+enum iwl_mac_conf_subcmd_ids {
+ /**
+ * @LINK_QUALITY_MEASUREMENT_CMD: &struct iwl_link_qual_msrmnt_cmd
+ */
+ LINK_QUALITY_MEASUREMENT_CMD = 0x1,
+
+ /**
+ * @LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF:
+ * &struct iwl_link_qual_msrmnt_notif
+ */
+ LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF = 0xFE,
+
+ /**
+ * @CHANNEL_SWITCH_NOA_NOTIF: &struct iwl_channel_switch_noa_notif
+ */
+ CHANNEL_SWITCH_NOA_NOTIF = 0xFF,
+};
+
+#define LQM_NUMBER_OF_STATIONS_IN_REPORT 16
+
+enum iwl_lqm_cmd_operatrions {
+ LQM_CMD_OPERATION_START_MEASUREMENT = 0x01,
+ LQM_CMD_OPERATION_STOP_MEASUREMENT = 0x02,
+};
+
+enum iwl_lqm_status {
+ LQM_STATUS_SUCCESS = 0,
+ LQM_STATUS_TIMEOUT = 1,
+ LQM_STATUS_ABORT = 2,
+};
+
+/**
+ * struct iwl_link_qual_msrmnt_cmd - Link Quality Measurement command
+ * @cmd_operation: command operation to be performed (start or stop)
+ * as defined above.
+ * @mac_id: MAC ID the measurement applies to.
+ * @measurement_time: time of the total measurement to be performed, in uSec.
+ * @timeout: maximum time allowed until a response is sent, in uSec.
+ */
+struct iwl_link_qual_msrmnt_cmd {
+ __le32 cmd_operation;
+ __le32 mac_id;
+ __le32 measurement_time;
+ __le32 timeout;
+} __packed /* LQM_CMD_API_S_VER_1 */;
+
+/**
+ * struct iwl_link_qual_msrmnt_notif - Link Quality Measurement notification
+ *
+ * @frequent_stations_air_time: an array containing the total air time
+ * (in uSec) used by the most frequently transmitting stations.
+ * @number_of_stations: the number of uniqe stations included in the array
+ * (a number between 0 to 16)
+ * @total_air_time_other_stations: the total air time (uSec) used by all the
+ * stations which are not included in the above report.
+ * @time_in_measurement_window: the total time in uSec in which a measurement
+ * took place.
+ * @tx_frame_dropped: the number of TX frames dropped due to retry limit during
+ * measurement
+ * @mac_id: MAC ID the measurement applies to.
+ * @status: return status. may be one of the LQM_STATUS_* defined above.
+ * @reserved: reserved.
+ */
+struct iwl_link_qual_msrmnt_notif {
+ __le32 frequent_stations_air_time[LQM_NUMBER_OF_STATIONS_IN_REPORT];
+ __le32 number_of_stations;
+ __le32 total_air_time_other_stations;
+ __le32 time_in_measurement_window;
+ __le32 tx_frame_dropped;
+ __le32 mac_id;
+ __le32 status;
+ u8 reserved[12];
+} __packed; /* LQM_MEASUREMENT_COMPLETE_NTF_API_S_VER1 */
+
+/**
+ * struct iwl_channel_switch_noa_notif - Channel switch NOA notification
+ *
+ * @id_and_color: ID and color of the MAC
+ */
+struct iwl_channel_switch_noa_notif {
+ __le32 id_and_color;
+} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_mac_cfg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 0c3350ad2f2f..f2e31e040a7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -16,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -31,6 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -60,8 +57,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
-#ifndef __fw_api_mac_h__
-#define __fw_api_mac_h__
+#ifndef __iwl_fw_api_mac_h__
+#define __iwl_fw_api_mac_h__
/*
* The first MAC indices (starting from 0) are available to the driver,
@@ -76,8 +73,6 @@
#define IWL_MVM_STATION_COUNT 16
#define IWL_MVM_INVALID_STA 0xFF
-#define IWL_MVM_TDLS_STA_COUNT 4
-
enum iwl_ac {
AC_BK,
AC_BE,
@@ -393,4 +388,22 @@ struct iwl_nonqos_seq_query_cmd {
__le16 reserved;
} __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */
-#endif /* __fw_api_mac_h__ */
+/**
+ * struct iwl_missed_beacons_notif - information on missed beacons
+ * ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
+ * @mac_id: interface ID
+ * @consec_missed_beacons_since_last_rx: number of consecutive missed
+ * beacons since last RX.
+ * @consec_missed_beacons: number of consecutive missed beacons
+ * @num_expected_beacons: number of expected beacons
+ * @num_recvd_beacons: number of received beacons
+ */
+struct iwl_missed_beacons_notif {
+ __le32 mac_id;
+ __le32 consec_missed_beacons_since_last_rx;
+ __le32 consec_missed_beacons;
+ __le32 num_expected_beacons;
+ __le32 num_recvd_beacons;
+} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
+
+#endif /* __iwl_fw_api_mac_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
new file mode 100644
index 000000000000..00bc7a25dece
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -0,0 +1,386 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_nvm_reg_h__
+#define __iwl_fw_api_nvm_reg_h__
+
+/**
+ * enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands
+ */
+enum iwl_regulatory_and_nvm_subcmd_ids {
+ /**
+ * @NVM_ACCESS_COMPLETE: &struct iwl_nvm_access_complete_cmd
+ */
+ NVM_ACCESS_COMPLETE = 0x0,
+
+ /**
+ * @NVM_GET_INFO:
+ * Command is &struct iwl_nvm_get_info,
+ * response is &struct iwl_nvm_get_info_rsp
+ */
+ NVM_GET_INFO = 0x2,
+};
+
+/**
+ * enum iwl_nvm_access_op - NVM access opcode
+ * @IWL_NVM_READ: read NVM
+ * @IWL_NVM_WRITE: write NVM
+ */
+enum iwl_nvm_access_op {
+ IWL_NVM_READ = 0,
+ IWL_NVM_WRITE = 1,
+};
+
+/**
+ * enum iwl_nvm_access_target - target of the NVM_ACCESS_CMD
+ * @NVM_ACCESS_TARGET_CACHE: access the cache
+ * @NVM_ACCESS_TARGET_OTP: access the OTP
+ * @NVM_ACCESS_TARGET_EEPROM: access the EEPROM
+ */
+enum iwl_nvm_access_target {
+ NVM_ACCESS_TARGET_CACHE = 0,
+ NVM_ACCESS_TARGET_OTP = 1,
+ NVM_ACCESS_TARGET_EEPROM = 2,
+};
+
+/**
+ * enum iwl_nvm_section_type - section types for NVM_ACCESS_CMD
+ * @NVM_SECTION_TYPE_SW: software section
+ * @NVM_SECTION_TYPE_REGULATORY: regulatory section
+ * @NVM_SECTION_TYPE_CALIBRATION: calibration section
+ * @NVM_SECTION_TYPE_PRODUCTION: production section
+ * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section
+ * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section
+ * @NVM_MAX_NUM_SECTIONS: number of sections
+ */
+enum iwl_nvm_section_type {
+ NVM_SECTION_TYPE_SW = 1,
+ NVM_SECTION_TYPE_REGULATORY = 3,
+ NVM_SECTION_TYPE_CALIBRATION = 4,
+ NVM_SECTION_TYPE_PRODUCTION = 5,
+ NVM_SECTION_TYPE_MAC_OVERRIDE = 11,
+ NVM_SECTION_TYPE_PHY_SKU = 12,
+ NVM_MAX_NUM_SECTIONS = 13,
+};
+
+/**
+ * struct iwl_nvm_access_cmd - Request the device to send an NVM section
+ * @op_code: &enum iwl_nvm_access_op
+ * @target: &enum iwl_nvm_access_target
+ * @type: &enum iwl_nvm_section_type
+ * @offset: offset in bytes into the section
+ * @length: in bytes, to read/write
+ * @data: if write operation, the data to write. On read its empty
+ */
+struct iwl_nvm_access_cmd {
+ u8 op_code;
+ u8 target;
+ __le16 type;
+ __le16 offset;
+ __le16 length;
+ u8 data[];
+} __packed; /* NVM_ACCESS_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_nvm_access_resp_ver2 - response to NVM_ACCESS_CMD
+ * @offset: offset in bytes into the section
+ * @length: in bytes, either how much was written or read
+ * @type: NVM_SECTION_TYPE_*
+ * @status: 0 for success, fail otherwise
+ * @data: if read operation, the data returned. Empty on write.
+ */
+struct iwl_nvm_access_resp {
+ __le16 offset;
+ __le16 length;
+ __le16 type;
+ __le16 status;
+ u8 data[];
+} __packed; /* NVM_ACCESS_CMD_RESP_API_S_VER_2 */
+
+/*
+ * struct iwl_nvm_get_info - request to get NVM data
+ */
+struct iwl_nvm_get_info {
+ __le32 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_S_VER_1 */
+
+/**
+ * enum iwl_nvm_info_general_flags - flags in NVM_GET_INFO resp
+ * @NVM_GENERAL_FLAGS_EMPTY_OTP: 1 if OTP is empty
+ */
+enum iwl_nvm_info_general_flags {
+ NVM_GENERAL_FLAGS_EMPTY_OTP = BIT(0),
+};
+
+/**
+ * struct iwl_nvm_get_info_general - general NVM data
+ * @flags: bit 0: 1 - empty, 0 - non-empty
+ * @nvm_version: nvm version
+ * @board_type: board type
+ * @reserved: reserved
+ */
+struct iwl_nvm_get_info_general {
+ __le32 flags;
+ __le16 nvm_version;
+ u8 board_type;
+ u8 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_sku - mac information
+ * @enable_24g: band 2.4G enabled
+ * @enable_5g: band 5G enabled
+ * @enable_11n: 11n enabled
+ * @enable_11ac: 11ac enabled
+ * @mimo_disable: MIMO enabled
+ * @ext_crypto: Extended crypto enabled
+ */
+struct iwl_nvm_get_info_sku {
+ __le32 enable_24g;
+ __le32 enable_5g;
+ __le32 enable_11n;
+ __le32 enable_11ac;
+ __le32 mimo_disable;
+ __le32 ext_crypto;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_MAC_SKU_SECTION_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_phy - phy information
+ * @tx_chains: BIT 0 chain A, BIT 1 chain B
+ * @rx_chains: BIT 0 chain A, BIT 1 chain B
+ */
+struct iwl_nvm_get_info_phy {
+ __le32 tx_chains;
+ __le32 rx_chains;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */
+
+#define IWL_NUM_CHANNELS (51)
+
+/**
+ * struct iwl_nvm_get_info_regulatory - regulatory information
+ * @lar_enabled: is LAR enabled
+ * @channel_profile: regulatory data of this channel
+ * @reserved: reserved
+ */
+struct iwl_nvm_get_info_regulatory {
+ __le32 lar_enabled;
+ __le16 channel_profile[IWL_NUM_CHANNELS];
+ __le16 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_rsp - response to get NVM data
+ * @general: general NVM data
+ * @mac_sku: data relating to MAC sku
+ * @phy_sku: data relating to PHY sku
+ * @regulatory: regulatory data
+ */
+struct iwl_nvm_get_info_rsp {
+ struct iwl_nvm_get_info_general general;
+ struct iwl_nvm_get_info_sku mac_sku;
+ struct iwl_nvm_get_info_phy phy_sku;
+ struct iwl_nvm_get_info_regulatory regulatory;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_1 */
+
+/**
+ * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed
+ * @reserved: reserved
+ */
+struct iwl_nvm_access_complete_cmd {
+ __le32 reserved;
+} __packed; /* NVM_ACCESS_COMPLETE_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_mcc_update_cmd_v1 - Request the device to update geographic
+ * regulatory profile according to the given MCC (Mobile Country Code).
+ * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
+ * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
+ * MCC in the cmd response will be the relevant MCC in the NVM.
+ * @mcc: given mobile country code
+ * @source_id: the source from where we got the MCC, see iwl_mcc_source
+ * @reserved: reserved for alignment
+ */
+struct iwl_mcc_update_cmd_v1 {
+ __le16 mcc;
+ u8 source_id;
+ u8 reserved;
+} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_mcc_update_cmd - Request the device to update geographic
+ * regulatory profile according to the given MCC (Mobile Country Code).
+ * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
+ * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
+ * MCC in the cmd response will be the relevant MCC in the NVM.
+ * @mcc: given mobile country code
+ * @source_id: the source from where we got the MCC, see iwl_mcc_source
+ * @reserved: reserved for alignment
+ * @key: integrity key for MCC API OEM testing
+ * @reserved2: reserved
+ */
+struct iwl_mcc_update_cmd {
+ __le16 mcc;
+ u8 source_id;
+ u8 reserved;
+ __le32 key;
+ u8 reserved2[20];
+} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD.
+ * Contains the new channel control profile map, if changed, and the new MCC
+ * (mobile country code).
+ * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
+ * @status: see &enum iwl_mcc_update_status
+ * @mcc: the new applied MCC
+ * @cap: capabilities for all channels which matches the MCC
+ * @source_id: the MCC source, see iwl_mcc_source
+ * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
+ * channels, depending on platform)
+ * @channels: channel control data map, DWORD for each channel. Only the first
+ * 16bits are used.
+ */
+struct iwl_mcc_update_resp_v1 {
+ __le32 status;
+ __le16 mcc;
+ u8 cap;
+ u8 source_id;
+ __le32 n_channels;
+ __le32 channels[0];
+} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */
+
+/**
+ * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
+ * Contains the new channel control profile map, if changed, and the new MCC
+ * (mobile country code).
+ * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
+ * @status: see &enum iwl_mcc_update_status
+ * @mcc: the new applied MCC
+ * @cap: capabilities for all channels which matches the MCC
+ * @source_id: the MCC source, see iwl_mcc_source
+ * @time: time elapsed from the MCC test start (in 30 seconds TU)
+ * @reserved: reserved.
+ * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
+ * channels, depending on platform)
+ * @channels: channel control data map, DWORD for each channel. Only the first
+ * 16bits are used.
+ */
+struct iwl_mcc_update_resp {
+ __le32 status;
+ __le16 mcc;
+ u8 cap;
+ u8 source_id;
+ __le16 time;
+ __le16 reserved;
+ __le32 n_channels;
+ __le32 channels[0];
+} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_2 */
+
+/**
+ * struct iwl_mcc_chub_notif - chub notifies of mcc change
+ * (MCC_CHUB_UPDATE_CMD = 0xc9)
+ * The Chub (Communication Hub, CommsHUB) is a HW component that connects to
+ * the cellular and connectivity cores that gets updates of the mcc, and
+ * notifies the ucode directly of any mcc change.
+ * The ucode requests the driver to request the device to update geographic
+ * regulatory profile according to the given MCC (Mobile Country Code).
+ * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
+ * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
+ * MCC in the cmd response will be the relevant MCC in the NVM.
+ * @mcc: given mobile country code
+ * @source_id: identity of the change originator, see iwl_mcc_source
+ * @reserved1: reserved for alignment
+ */
+struct iwl_mcc_chub_notif {
+ __le16 mcc;
+ u8 source_id;
+ u8 reserved1;
+} __packed; /* LAR_MCC_NOTIFY_S */
+
+enum iwl_mcc_update_status {
+ MCC_RESP_NEW_CHAN_PROFILE,
+ MCC_RESP_SAME_CHAN_PROFILE,
+ MCC_RESP_INVALID,
+ MCC_RESP_NVM_DISABLED,
+ MCC_RESP_ILLEGAL,
+ MCC_RESP_LOW_PRIORITY,
+ MCC_RESP_TEST_MODE_ACTIVE,
+ MCC_RESP_TEST_MODE_NOT_ACTIVE,
+ MCC_RESP_TEST_MODE_DENIAL_OF_SERVICE,
+};
+
+enum iwl_mcc_source {
+ MCC_SOURCE_OLD_FW = 0,
+ MCC_SOURCE_ME = 1,
+ MCC_SOURCE_BIOS = 2,
+ MCC_SOURCE_3G_LTE_HOST = 3,
+ MCC_SOURCE_3G_LTE_DEVICE = 4,
+ MCC_SOURCE_WIFI = 5,
+ MCC_SOURCE_RESERVED = 6,
+ MCC_SOURCE_DEFAULT = 7,
+ MCC_SOURCE_UNINITIALIZED = 8,
+ MCC_SOURCE_MCC_API = 9,
+ MCC_SOURCE_GET_CURRENT = 0x10,
+ MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
+};
+
+#endif /* __iwl_fw_api_nvm_reg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h b/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h
new file mode 100644
index 000000000000..53cab993068f
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h
@@ -0,0 +1,101 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_offload_h__
+#define __iwl_fw_api_offload_h__
+
+/**
+ * enum iwl_prot_offload_subcmd_ids - protocol offload commands
+ */
+enum iwl_prot_offload_subcmd_ids {
+ /**
+ * @STORED_BEACON_NTF: &struct iwl_stored_beacon_notif
+ */
+ STORED_BEACON_NTF = 0xFF,
+};
+
+#define MAX_STORED_BEACON_SIZE 600
+
+/**
+ * struct iwl_stored_beacon_notif - Stored beacon notification
+ *
+ * @system_time: system time on air rise
+ * @tsf: TSF on air rise
+ * @beacon_timestamp: beacon on air rise
+ * @band: band, matches &RX_RES_PHY_FLAGS_BAND_24 definition
+ * @channel: channel this beacon was received on
+ * @rates: rate in ucode internal format
+ * @byte_count: frame's byte count
+ * @data: beacon data, length in @byte_count
+ */
+struct iwl_stored_beacon_notif {
+ __le32 system_time;
+ __le64 tsf;
+ __le32 beacon_timestamp;
+ __le16 band;
+ __le16 channel;
+ __le32 rates;
+ __le32 byte_count;
+ u8 data[MAX_STORED_BEACON_SIZE];
+} __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_2 */
+
+#endif /* __iwl_fw_api_offload_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h b/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h
new file mode 100644
index 000000000000..e76f9cd4473d
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h
@@ -0,0 +1,108 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __iwl_fw_api_paging_h__
+#define __iwl_fw_api_paging_h__
+
+#define NUM_OF_FW_PAGING_BLOCKS 33 /* 32 for data and 1 block for CSS */
+
+/**
+ * struct iwl_fw_paging_cmd - paging layout
+ *
+ * Send to FW the paging layout in the driver.
+ *
+ * @flags: various flags for the command
+ * @block_size: the block size in powers of 2
+ * @block_num: number of blocks specified in the command.
+ * @device_phy_addr: virtual addresses from device side
+ */
+struct iwl_fw_paging_cmd {
+ __le32 flags;
+ __le32 block_size;
+ __le32 block_num;
+ __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
+} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
+
+/**
+ * enum iwl_fw_item_id - FW item IDs
+ *
+ * @IWL_FW_ITEM_ID_PAGING: Address of the pages that the FW will upload
+ * download
+ */
+enum iwl_fw_item_id {
+ IWL_FW_ITEM_ID_PAGING = 3,
+};
+
+/**
+ * struct iwl_fw_get_item_cmd - get an item from the fw
+ * @item_id: ID of item to obtain, see &enum iwl_fw_item_id
+ */
+struct iwl_fw_get_item_cmd {
+ __le32 item_id;
+} __packed; /* FW_GET_ITEM_CMD_API_S_VER_1 */
+
+struct iwl_fw_get_item_resp {
+ __le32 item_id;
+ __le32 item_byte_cnt;
+ __le32 item_val;
+} __packed; /* FW_GET_ITEM_RSP_S_VER_1 */
+
+#endif /* __iwl_fw_api_paging_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
new file mode 100644
index 000000000000..45f61c6af14e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
@@ -0,0 +1,164 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_phy_ctxt_h__
+#define __iwl_fw_api_phy_ctxt_h__
+
+/* Supported bands */
+#define PHY_BAND_5 (0)
+#define PHY_BAND_24 (1)
+
+/* Supported channel width, vary if there is VHT support */
+#define PHY_VHT_CHANNEL_MODE20 (0x0)
+#define PHY_VHT_CHANNEL_MODE40 (0x1)
+#define PHY_VHT_CHANNEL_MODE80 (0x2)
+#define PHY_VHT_CHANNEL_MODE160 (0x3)
+
+/*
+ * Control channel position:
+ * For legacy set bit means upper channel, otherwise lower.
+ * For VHT - bit-2 marks if the control is lower/upper relative to center-freq
+ * bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
+ * center_freq
+ * |
+ * 40Mhz |_______|_______|
+ * 80Mhz |_______|_______|_______|_______|
+ * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
+ * code 011 010 001 000 | 100 101 110 111
+ */
+#define PHY_VHT_CTRL_POS_1_BELOW (0x0)
+#define PHY_VHT_CTRL_POS_2_BELOW (0x1)
+#define PHY_VHT_CTRL_POS_3_BELOW (0x2)
+#define PHY_VHT_CTRL_POS_4_BELOW (0x3)
+#define PHY_VHT_CTRL_POS_1_ABOVE (0x4)
+#define PHY_VHT_CTRL_POS_2_ABOVE (0x5)
+#define PHY_VHT_CTRL_POS_3_ABOVE (0x6)
+#define PHY_VHT_CTRL_POS_4_ABOVE (0x7)
+
+/*
+ * @band: PHY_BAND_*
+ * @channel: channel number
+ * @width: PHY_[VHT|LEGACY]_CHANNEL_*
+ * @ctrl channel: PHY_[VHT|LEGACY]_CTRL_*
+ */
+struct iwl_fw_channel_info {
+ u8 band;
+ u8 channel;
+ u8 width;
+ u8 ctrl_pos;
+} __packed;
+
+#define PHY_RX_CHAIN_DRIVER_FORCE_POS (0)
+#define PHY_RX_CHAIN_DRIVER_FORCE_MSK \
+ (0x1 << PHY_RX_CHAIN_DRIVER_FORCE_POS)
+#define PHY_RX_CHAIN_VALID_POS (1)
+#define PHY_RX_CHAIN_VALID_MSK \
+ (0x7 << PHY_RX_CHAIN_VALID_POS)
+#define PHY_RX_CHAIN_FORCE_SEL_POS (4)
+#define PHY_RX_CHAIN_FORCE_SEL_MSK \
+ (0x7 << PHY_RX_CHAIN_FORCE_SEL_POS)
+#define PHY_RX_CHAIN_FORCE_MIMO_SEL_POS (7)
+#define PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK \
+ (0x7 << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS)
+#define PHY_RX_CHAIN_CNT_POS (10)
+#define PHY_RX_CHAIN_CNT_MSK \
+ (0x3 << PHY_RX_CHAIN_CNT_POS)
+#define PHY_RX_CHAIN_MIMO_CNT_POS (12)
+#define PHY_RX_CHAIN_MIMO_CNT_MSK \
+ (0x3 << PHY_RX_CHAIN_MIMO_CNT_POS)
+#define PHY_RX_CHAIN_MIMO_FORCE_POS (14)
+#define PHY_RX_CHAIN_MIMO_FORCE_MSK \
+ (0x1 << PHY_RX_CHAIN_MIMO_FORCE_POS)
+
+/* TODO: fix the value, make it depend on firmware at runtime? */
+#define NUM_PHY_CTX 3
+
+/* TODO: complete missing documentation */
+/**
+ * struct iwl_phy_context_cmd - config of the PHY context
+ * ( PHY_CONTEXT_CMD = 0x8 )
+ * @id_and_color: ID and color of the relevant Binding
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @apply_time: 0 means immediate apply and context switch.
+ * other value means apply new params after X usecs
+ * @tx_param_color: ???
+ * @ci: channel info
+ * @txchain_info: ???
+ * @rxchain_info: ???
+ * @acquisition_data: ???
+ * @dsp_cfg_flags: set to 0
+ */
+struct iwl_phy_context_cmd {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ /* PHY_CONTEXT_DATA_API_S_VER_1 */
+ __le32 apply_time;
+ __le32 tx_param_color;
+ struct iwl_fw_channel_info ci;
+ __le32 txchain_info;
+ __le32 rxchain_info;
+ __le32 acquisition_data;
+ __le32 dsp_cfg_flags;
+} __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
+
+#endif /* __iwl_fw_api_phy_ctxt_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
new file mode 100644
index 000000000000..9cc59e00bd95
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
@@ -0,0 +1,258 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_phy_h__
+#define __iwl_fw_api_phy_h__
+
+/**
+ * enum iwl_phy_ops_subcmd_ids - PHY group commands
+ */
+enum iwl_phy_ops_subcmd_ids {
+ /**
+ * @CMD_DTS_MEASUREMENT_TRIGGER_WIDE:
+ * Uses either &struct iwl_dts_measurement_cmd or
+ * &struct iwl_ext_dts_measurement_cmd
+ */
+ CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
+
+ /**
+ * @CTDP_CONFIG_CMD: &struct iwl_mvm_ctdp_cmd
+ */
+ CTDP_CONFIG_CMD = 0x03,
+
+ /**
+ * @TEMP_REPORTING_THRESHOLDS_CMD: &struct temp_report_ths_cmd
+ */
+ TEMP_REPORTING_THRESHOLDS_CMD = 0x04,
+
+ /**
+ * @GEO_TX_POWER_LIMIT: &struct iwl_geo_tx_power_profiles_cmd
+ */
+ GEO_TX_POWER_LIMIT = 0x05,
+
+ /**
+ * @CT_KILL_NOTIFICATION: &struct ct_kill_notif
+ */
+ CT_KILL_NOTIFICATION = 0xFE,
+
+ /**
+ * @DTS_MEASUREMENT_NOTIF_WIDE:
+ * &struct iwl_dts_measurement_notif_v1 or
+ * &struct iwl_dts_measurement_notif_v2
+ */
+ DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
+};
+
+/* DTS measurements */
+
+enum iwl_dts_measurement_flags {
+ DTS_TRIGGER_CMD_FLAGS_TEMP = BIT(0),
+ DTS_TRIGGER_CMD_FLAGS_VOLT = BIT(1),
+};
+
+/**
+ * struct iwl_dts_measurement_cmd - request DTS temp and/or voltage measurements
+ *
+ * @flags: indicates which measurements we want as specified in
+ * &enum iwl_dts_measurement_flags
+ */
+struct iwl_dts_measurement_cmd {
+ __le32 flags;
+} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_CMD_S */
+
+/**
+* enum iwl_dts_control_measurement_mode - DTS measurement type
+* @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read
+* back (latest value. Not waiting for new value). Use automatic
+* SW DTS configuration.
+* @DTS_REQUEST_READ: Request DTS read. Configure DTS with manual settings,
+* trigger DTS reading and provide read back temperature read
+* when available.
+* @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read
+* @DTS_DIRECT_WITHOUT_MEASURE: DTS returns its latest temperature result,
+* without measurement trigger.
+*/
+enum iwl_dts_control_measurement_mode {
+ DTS_AUTOMATIC = 0,
+ DTS_REQUEST_READ = 1,
+ DTS_OVER_WRITE = 2,
+ DTS_DIRECT_WITHOUT_MEASURE = 3,
+};
+
+/**
+* enum iwl_dts_used - DTS to use or used for measurement in the DTS request
+* @DTS_USE_TOP: Top
+* @DTS_USE_CHAIN_A: chain A
+* @DTS_USE_CHAIN_B: chain B
+* @DTS_USE_CHAIN_C: chain C
+* @XTAL_TEMPERATURE: read temperature from xtal
+*/
+enum iwl_dts_used {
+ DTS_USE_TOP = 0,
+ DTS_USE_CHAIN_A = 1,
+ DTS_USE_CHAIN_B = 2,
+ DTS_USE_CHAIN_C = 3,
+ XTAL_TEMPERATURE = 4,
+};
+
+/**
+* enum iwl_dts_bit_mode - bit-mode to use in DTS request read mode
+* @DTS_BIT6_MODE: bit 6 mode
+* @DTS_BIT8_MODE: bit 8 mode
+*/
+enum iwl_dts_bit_mode {
+ DTS_BIT6_MODE = 0,
+ DTS_BIT8_MODE = 1,
+};
+
+/**
+ * struct iwl_ext_dts_measurement_cmd - request extended DTS temp measurements
+ * @control_mode: see &enum iwl_dts_control_measurement_mode
+ * @temperature: used when over write DTS mode is selected
+ * @sensor: set temperature sensor to use. See &enum iwl_dts_used
+ * @avg_factor: average factor to DTS in request DTS read mode
+ * @bit_mode: value defines the DTS bit mode to use. See &enum iwl_dts_bit_mode
+ * @step_duration: step duration for the DTS
+ */
+struct iwl_ext_dts_measurement_cmd {
+ __le32 control_mode;
+ __le32 temperature;
+ __le32 sensor;
+ __le32 avg_factor;
+ __le32 bit_mode;
+ __le32 step_duration;
+} __packed; /* XVT_FW_DTS_CONTROL_MEASUREMENT_REQUEST_API_S */
+
+/**
+ * struct iwl_dts_measurement_notif_v1 - measurements notification
+ *
+ * @temp: the measured temperature
+ * @voltage: the measured voltage
+ */
+struct iwl_dts_measurement_notif_v1 {
+ __le32 temp;
+ __le32 voltage;
+} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_1*/
+
+/**
+ * struct iwl_dts_measurement_notif_v2 - measurements notification
+ *
+ * @temp: the measured temperature
+ * @voltage: the measured voltage
+ * @threshold_idx: the trip index that was crossed
+ */
+struct iwl_dts_measurement_notif_v2 {
+ __le32 temp;
+ __le32 voltage;
+ __le32 threshold_idx;
+} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_2 */
+
+/**
+ * struct ct_kill_notif - CT-kill entry notification
+ *
+ * @temperature: the current temperature in celsius
+ * @reserved: reserved
+ */
+struct ct_kill_notif {
+ __le16 temperature;
+ __le16 reserved;
+} __packed; /* GRP_PHY_CT_KILL_NTF */
+
+/**
+* enum ctdp_cmd_operation - CTDP command operations
+* @CTDP_CMD_OPERATION_START: update the current budget
+* @CTDP_CMD_OPERATION_STOP: stop ctdp
+* @CTDP_CMD_OPERATION_REPORT: get the average budget
+*/
+enum iwl_mvm_ctdp_cmd_operation {
+ CTDP_CMD_OPERATION_START = 0x1,
+ CTDP_CMD_OPERATION_STOP = 0x2,
+ CTDP_CMD_OPERATION_REPORT = 0x4,
+};/* CTDP_CMD_OPERATION_TYPE_E */
+
+/**
+ * struct iwl_mvm_ctdp_cmd - track and manage the FW power consumption budget
+ *
+ * @operation: see &enum iwl_mvm_ctdp_cmd_operation
+ * @budget: the budget in milliwatt
+ * @window_size: defined in API but not used
+ */
+struct iwl_mvm_ctdp_cmd {
+ __le32 operation;
+ __le32 budget;
+ __le32 window_size;
+} __packed;
+
+#define IWL_MAX_DTS_TRIPS 8
+
+/**
+ * struct temp_report_ths_cmd - set temperature thresholds
+ *
+ * @num_temps: number of temperature thresholds passed
+ * @thresholds: array with the thresholds to be configured
+ */
+struct temp_report_ths_cmd {
+ __le32 num_temps;
+ __le16 thresholds[IWL_MAX_DTS_TRIPS];
+} __packed; /* GRP_PHY_TEMP_REPORTING_THRESHOLDS_CMD */
+
+#endif /* __iwl_fw_api_phy_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 7da57ef2454e..a06afb5605d2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -65,8 +60,8 @@
*
*****************************************************************************/
-#ifndef __fw_api_power_h__
-#define __fw_api_power_h__
+#ifndef __iwl_fw_api_power_h__
+#define __iwl_fw_api_power_h__
/* Power Management Commands, Responses, Notifications */
@@ -224,7 +219,7 @@ struct iwl_device_power_cmd {
/**
* struct iwl_mac_power_cmd - New power command containing uAPSD support
* MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
- * @id_and_color: MAC contex identifier, &enum iwl_mvm_id_and_color
+ * @id_and_color: MAC contex identifier, &enum iwl_ctxt_id_and_color
* @flags: Power table command flags from POWER_FLAGS_*
* @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
* Minimum allowed:- 3 * DTIM. Keep alive period must be
@@ -528,4 +523,4 @@ struct iwl_beacon_filter_cmd {
#define IWL_BF_CMD_CONFIG_DEFAULTS IWL_BF_CMD_CONFIG(_DEFAULT)
#define IWL_BF_CMD_CONFIG_D0I3 IWL_BF_CMD_CONFIG(_D0I3)
-#endif
+#endif /* __iwl_fw_api_power_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index bdf1228d050b..a13fd8a1be62 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -62,10 +57,10 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
-#ifndef __fw_api_rs_h__
-#define __fw_api_rs_h__
+#ifndef __iwl_fw_api_rs_h__
+#define __iwl_fw_api_rs_h__
-#include "fw-api-mac.h"
+#include "mac.h"
/*
* These serve as indexes into
@@ -410,4 +405,4 @@ struct iwl_lq_cmd {
__le32 ss_params;
}; /* LINK_QUALITY_CMD_API_S_VER_1 */
-#endif /* __fw_api_rs_h__ */
+#endif /* __iwl_fw_api_rs_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 59038ade08d8..e7565f37ece9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -65,8 +60,8 @@
*
*****************************************************************************/
-#ifndef __fw_api_rx_h__
-#define __fw_api_rx_h__
+#ifndef __iwl_fw_api_rx_h__
+#define __iwl_fw_api_rx_h__
/* API for pre-9000 hardware */
@@ -571,4 +566,24 @@ struct iwl_mvm_pm_state_notification {
__le16 reserved;
} __packed; /* PEER_PM_NTFY_API_S_VER_1 */
-#endif /* __fw_api_rx_h__ */
+#define BA_WINDOW_STREAMS_MAX 16
+#define BA_WINDOW_STATUS_TID_MSK 0x000F
+#define BA_WINDOW_STATUS_STA_ID_POS 4
+#define BA_WINDOW_STATUS_STA_ID_MSK 0x01F0
+#define BA_WINDOW_STATUS_VALID_MSK BIT(9)
+
+/**
+ * struct iwl_ba_window_status_notif - reordering window's status notification
+ * @bitmap: bitmap of received frames [start_seq_num + 0]..[start_seq_num + 63]
+ * @ra_tid: bit 3:0 - TID, bit 8:4 - STA_ID, bit 9 - valid
+ * @start_seq_num: the start sequence number of the bitmap
+ * @mpdu_rx_count: the number of received MPDUs since entering D0i3
+ */
+struct iwl_ba_window_status_notif {
+ __le64 bitmap[BA_WINDOW_STREAMS_MAX];
+ __le16 ra_tid[BA_WINDOW_STREAMS_MAX];
+ __le32 start_seq_num[BA_WINDOW_STREAMS_MAX];
+ __le16 mpdu_rx_count[BA_WINDOW_STREAMS_MAX];
+} __packed; /* BA_WINDOW_STATUS_NTFY_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_rx_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 1cd7cc087936..5a40092febfb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -65,8 +60,8 @@
*
*****************************************************************************/
-#ifndef __fw_api_scan_h__
-#define __fw_api_scan_h__
+#ifndef __iwl_fw_api_scan_h__
+#define __iwl_fw_api_scan_h__
/* Scan Commands, Responses, Notifications */
@@ -789,4 +784,4 @@ struct iwl_umac_scan_iter_complete_notif {
struct iwl_scan_results_notif results[];
} __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */
-#endif
+#endif /* __iwl_fw_api_scan_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sf.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sf.h
new file mode 100644
index 000000000000..e517b55f1bc6
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sf.h
@@ -0,0 +1,138 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_sf_h__
+#define __iwl_fw_api_sf_h__
+
+/* Smart Fifo state */
+enum iwl_sf_state {
+ SF_LONG_DELAY_ON = 0, /* should never be called by driver */
+ SF_FULL_ON,
+ SF_UNINIT,
+ SF_INIT_OFF,
+ SF_HW_NUM_STATES
+};
+
+/* Smart Fifo possible scenario */
+enum iwl_sf_scenario {
+ SF_SCENARIO_SINGLE_UNICAST,
+ SF_SCENARIO_AGG_UNICAST,
+ SF_SCENARIO_MULTICAST,
+ SF_SCENARIO_BA_RESP,
+ SF_SCENARIO_TX_RESP,
+ SF_NUM_SCENARIO
+};
+
+#define SF_TRANSIENT_STATES_NUMBER 2 /* SF_LONG_DELAY_ON and SF_FULL_ON */
+#define SF_NUM_TIMEOUT_TYPES 2 /* Aging timer and Idle timer */
+
+/* smart FIFO default values */
+#define SF_W_MARK_SISO 6144
+#define SF_W_MARK_MIMO2 8192
+#define SF_W_MARK_MIMO3 6144
+#define SF_W_MARK_LEGACY 4096
+#define SF_W_MARK_SCAN 4096
+
+/* SF Scenarios timers for default configuration (aligned to 32 uSec) */
+#define SF_SINGLE_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */
+#define SF_SINGLE_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */
+#define SF_AGG_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */
+#define SF_AGG_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */
+#define SF_MCAST_IDLE_TIMER_DEF 160 /* 150 mSec */
+#define SF_MCAST_AGING_TIMER_DEF 400 /* 0.4 mSec */
+#define SF_BA_IDLE_TIMER_DEF 160 /* 150 uSec */
+#define SF_BA_AGING_TIMER_DEF 400 /* 0.4 mSec */
+#define SF_TX_RE_IDLE_TIMER_DEF 160 /* 150 uSec */
+#define SF_TX_RE_AGING_TIMER_DEF 400 /* 0.4 mSec */
+
+/* SF Scenarios timers for BSS MAC configuration (aligned to 32 uSec) */
+#define SF_SINGLE_UNICAST_IDLE_TIMER 320 /* 300 uSec */
+#define SF_SINGLE_UNICAST_AGING_TIMER 2016 /* 2 mSec */
+#define SF_AGG_UNICAST_IDLE_TIMER 320 /* 300 uSec */
+#define SF_AGG_UNICAST_AGING_TIMER 2016 /* 2 mSec */
+#define SF_MCAST_IDLE_TIMER 2016 /* 2 mSec */
+#define SF_MCAST_AGING_TIMER 10016 /* 10 mSec */
+#define SF_BA_IDLE_TIMER 320 /* 300 uSec */
+#define SF_BA_AGING_TIMER 2016 /* 2 mSec */
+#define SF_TX_RE_IDLE_TIMER 320 /* 300 uSec */
+#define SF_TX_RE_AGING_TIMER 2016 /* 2 mSec */
+
+#define SF_LONG_DELAY_AGING_TIMER 1000000 /* 1 Sec */
+
+#define SF_CFG_DUMMY_NOTIF_OFF BIT(16)
+
+/**
+ * struct iwl_sf_cfg_cmd - Smart Fifo configuration command.
+ * @state: smart fifo state, types listed in &enum iwl_sf_state.
+ * @watermark: Minimum allowed available free space in RXF for transient state.
+ * @long_delay_timeouts: aging and idle timer values for each scenario
+ * in long delay state.
+ * @full_on_timeouts: timer values for each scenario in full on state.
+ */
+struct iwl_sf_cfg_cmd {
+ __le32 state;
+ __le32 watermark[SF_TRANSIENT_STATES_NUMBER];
+ __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
+ __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
+} __packed; /* SF_CFG_API_S_VER_2 */
+
+#endif /* __iwl_fw_api_sf_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
index 81f0a3463bac..af369eba3795 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -64,8 +59,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
-#ifndef __fw_api_sta_h__
-#define __fw_api_sta_h__
+#ifndef __iwl_fw_api_sta_h__
+#define __iwl_fw_api_sta_h__
/**
* enum iwl_sta_flags - flags for the ADD_STA host command
@@ -291,7 +286,7 @@ struct iwl_mvm_keyinfo {
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
* @mac_id_n_color: the Mac context this station belongs to,
- * see &enum iwl_mvm_id_and_color
+ * see &enum iwl_ctxt_id_and_color
* @addr: station's MAC address
* @reserved2: reserved
* @sta_id: index of station in uCode's station table
@@ -372,7 +367,7 @@ enum iwl_sta_type {
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
* @mac_id_n_color: the Mac context this station belongs to,
- * see &enum iwl_mvm_id_and_color
+ * see &enum iwl_ctxt_id_and_color
* @addr: station's MAC address
* @reserved2: reserved
* @sta_id: index of station in uCode's station table
@@ -575,4 +570,4 @@ struct iwl_mvm_eosp_notification {
__le32 sta_id;
} __packed; /* UAPSD_EOSP_NTFY_API_S_VER_1 */
-#endif /* __fw_api_sta_h__ */
+#endif /* __iwl_fw_api_sta_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
index c7531da508fd..53cb622aa9ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
@@ -18,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -64,9 +59,9 @@
*
*****************************************************************************/
-#ifndef __fw_api_stats_h__
-#define __fw_api_stats_h__
-#include "fw-api-mac.h"
+#ifndef __iwl_fw_api_stats_h__
+#define __iwl_fw_api_stats_h__
+#include "mac.h"
struct mvm_statistics_dbg {
__le32 burst_check;
@@ -476,4 +471,4 @@ struct iwl_statistics_cmd {
__le32 flags;
} __packed; /* STATISTICS_CMD_API_S_VER_1 */
-#endif /* __fw_api_stats_h__ */
+#endif /* __iwl_fw_api_stats_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h
new file mode 100644
index 000000000000..7c6c2462d0e8
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h
@@ -0,0 +1,208 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_tdls_h__
+#define __iwl_fw_api_tdls_h__
+
+#include "fw/api/tx.h"
+#include "fw/api/phy-ctxt.h"
+
+#define IWL_MVM_TDLS_STA_COUNT 4
+
+/* Type of TDLS request */
+enum iwl_tdls_channel_switch_type {
+ TDLS_SEND_CHAN_SW_REQ = 0,
+ TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH,
+ TDLS_MOVE_CH,
+}; /* TDLS_STA_CHANNEL_SWITCH_CMD_TYPE_API_E_VER_1 */
+
+/**
+ * struct iwl_tdls_channel_switch_timing - Switch timing in TDLS channel-switch
+ * @frame_timestamp: GP2 timestamp of channel-switch request/response packet
+ * received from peer
+ * @max_offchan_duration: What amount of microseconds out of a DTIM is given
+ * to the TDLS off-channel communication. For instance if the DTIM is
+ * 200TU and the TDLS peer is to be given 25% of the time, the value
+ * given will be 50TU, or 50 * 1024 if translated into microseconds.
+ * @switch_time: switch time the peer sent in its channel switch timing IE
+ * @switch_timeout: switch timeout the peer sent in its channel switch timing IE
+ */
+struct iwl_tdls_channel_switch_timing {
+ __le32 frame_timestamp; /* GP2 time of peer packet Rx */
+ __le32 max_offchan_duration; /* given in micro-seconds */
+ __le32 switch_time; /* given in micro-seconds */
+ __le32 switch_timeout; /* given in micro-seconds */
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_TIMING_DATA_API_S_VER_1 */
+
+#define IWL_TDLS_CH_SW_FRAME_MAX_SIZE 200
+
+/**
+ * struct iwl_tdls_channel_switch_frame - TDLS channel switch frame template
+ *
+ * A template representing a TDLS channel-switch request or response frame
+ *
+ * @switch_time_offset: offset to the channel switch timing IE in the template
+ * @tx_cmd: Tx parameters for the frame
+ * @data: frame data
+ */
+struct iwl_tdls_channel_switch_frame {
+ __le32 switch_time_offset;
+ struct iwl_tx_cmd tx_cmd;
+ u8 data[IWL_TDLS_CH_SW_FRAME_MAX_SIZE];
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
+
+/**
+ * struct iwl_tdls_channel_switch_cmd - TDLS channel switch command
+ *
+ * The command is sent to initiate a channel switch and also in response to
+ * incoming TDLS channel-switch request/response packets from remote peers.
+ *
+ * @switch_type: see &enum iwl_tdls_channel_switch_type
+ * @peer_sta_id: station id of TDLS peer
+ * @ci: channel we switch to
+ * @timing: timing related data for command
+ * @frame: channel-switch request/response template, depending to switch_type
+ */
+struct iwl_tdls_channel_switch_cmd {
+ u8 switch_type;
+ __le32 peer_sta_id;
+ struct iwl_fw_channel_info ci;
+ struct iwl_tdls_channel_switch_timing timing;
+ struct iwl_tdls_channel_switch_frame frame;
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_tdls_channel_switch_notif - TDLS channel switch start notification
+ *
+ * @status: non-zero on success
+ * @offchannel_duration: duration given in microseconds
+ * @sta_id: peer currently performing the channel-switch with
+ */
+struct iwl_tdls_channel_switch_notif {
+ __le32 status;
+ __le32 offchannel_duration;
+ __le32 sta_id;
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_NTFY_API_S_VER_1 */
+
+/**
+ * struct iwl_tdls_sta_info - TDLS station info
+ *
+ * @sta_id: station id of the TDLS peer
+ * @tx_to_peer_tid: TID reserved vs. the peer for FW based Tx
+ * @tx_to_peer_ssn: initial SSN the FW should use for Tx on its TID vs the peer
+ * @is_initiator: 1 if the peer is the TDLS link initiator, 0 otherwise
+ */
+struct iwl_tdls_sta_info {
+ u8 sta_id;
+ u8 tx_to_peer_tid;
+ __le16 tx_to_peer_ssn;
+ __le32 is_initiator;
+} __packed; /* TDLS_STA_INFO_VER_1 */
+
+/**
+ * struct iwl_tdls_config_cmd - TDLS basic config command
+ *
+ * @id_and_color: MAC id and color being configured
+ * @tdls_peer_count: amount of currently connected TDLS peers
+ * @tx_to_ap_tid: TID reverved vs. the AP for FW based Tx
+ * @tx_to_ap_ssn: initial SSN the FW should use for Tx on its TID vs. the AP
+ * @sta_info: per-station info. Only the first tdls_peer_count entries are set
+ * @pti_req_data_offset: offset of network-level data for the PTI template
+ * @pti_req_tx_cmd: Tx parameters for PTI request template
+ * @pti_req_template: PTI request template data
+ */
+struct iwl_tdls_config_cmd {
+ __le32 id_and_color; /* mac id and color */
+ u8 tdls_peer_count;
+ u8 tx_to_ap_tid;
+ __le16 tx_to_ap_ssn;
+ struct iwl_tdls_sta_info sta_info[IWL_MVM_TDLS_STA_COUNT];
+
+ __le32 pti_req_data_offset;
+ struct iwl_tx_cmd pti_req_tx_cmd;
+ u8 pti_req_template[0];
+} __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_tdls_config_sta_info_res - TDLS per-station config information
+ *
+ * @sta_id: station id of the TDLS peer
+ * @tx_to_peer_last_seq: last sequence number used by FW during FW-based Tx to
+ * the peer
+ */
+struct iwl_tdls_config_sta_info_res {
+ __le16 sta_id;
+ __le16 tx_to_peer_last_seq;
+} __packed; /* TDLS_STA_INFO_RSP_VER_1 */
+
+/**
+ * struct iwl_tdls_config_res - TDLS config information from FW
+ *
+ * @tx_to_ap_last_seq: last sequence number used by FW during FW-based Tx to AP
+ * @sta_info: per-station TDLS config information
+ */
+struct iwl_tdls_config_res {
+ __le32 tx_to_ap_last_seq;
+ struct iwl_tdls_config_sta_info_res sta_info[IWL_MVM_TDLS_STA_COUNT];
+} __packed; /* TDLS_CONFIG_RSP_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_tdls_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
new file mode 100644
index 000000000000..3721a3ed358b
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -0,0 +1,386 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_fw_api_time_event_h__
+#define __iwl_fw_api_time_event_h__
+
+#include "fw/api/phy-ctxt.h"
+
+/* Time Event types, according to MAC type */
+enum iwl_time_event_type {
+ /* BSS Station Events */
+ TE_BSS_STA_AGGRESSIVE_ASSOC,
+ TE_BSS_STA_ASSOC,
+ TE_BSS_EAP_DHCP_PROT,
+ TE_BSS_QUIET_PERIOD,
+
+ /* P2P Device Events */
+ TE_P2P_DEVICE_DISCOVERABLE,
+ TE_P2P_DEVICE_LISTEN,
+ TE_P2P_DEVICE_ACTION_SCAN,
+ TE_P2P_DEVICE_FULL_SCAN,
+
+ /* P2P Client Events */
+ TE_P2P_CLIENT_AGGRESSIVE_ASSOC,
+ TE_P2P_CLIENT_ASSOC,
+ TE_P2P_CLIENT_QUIET_PERIOD,
+
+ /* P2P GO Events */
+ TE_P2P_GO_ASSOC_PROT,
+ TE_P2P_GO_REPETITIVET_NOA,
+ TE_P2P_GO_CT_WINDOW,
+
+ /* WiDi Sync Events */
+ TE_WIDI_TX_SYNC,
+
+ /* Channel Switch NoA */
+ TE_CHANNEL_SWITCH_PERIOD,
+
+ TE_MAX
+}; /* MAC_EVENT_TYPE_API_E_VER_1 */
+
+/* Time event - defines for command API v1 */
+
+/*
+ * @TE_V1_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_V1_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ * the first fragment is scheduled.
+ * @TE_V1_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ * the first 2 fragments are scheduled.
+ * @TE_V1_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
+ * number of fragments are valid.
+ *
+ * Other than the constant defined above, specifying a fragmentation value 'x'
+ * means that the event can be fragmented but only the first 'x' will be
+ * scheduled.
+ */
+enum {
+ TE_V1_FRAG_NONE = 0,
+ TE_V1_FRAG_SINGLE = 1,
+ TE_V1_FRAG_DUAL = 2,
+ TE_V1_FRAG_ENDLESS = 0xffffffff
+};
+
+/* If a Time Event can be fragmented, this is the max number of fragments */
+#define TE_V1_FRAG_MAX_MSK 0x0fffffff
+/* Repeat the time event endlessly (until removed) */
+#define TE_V1_REPEAT_ENDLESS 0xffffffff
+/* If a Time Event has bounded repetitions, this is the maximal value */
+#define TE_V1_REPEAT_MAX_MSK_V1 0x0fffffff
+
+/* Time Event dependencies: none, on another TE, or in a specific time */
+enum {
+ TE_V1_INDEPENDENT = 0,
+ TE_V1_DEP_OTHER = BIT(0),
+ TE_V1_DEP_TSF = BIT(1),
+ TE_V1_EVENT_SOCIOPATHIC = BIT(2),
+}; /* MAC_EVENT_DEPENDENCY_POLICY_API_E_VER_2 */
+
+/*
+ * @TE_V1_NOTIF_NONE: no notifications
+ * @TE_V1_NOTIF_HOST_EVENT_START: request/receive notification on event start
+ * @TE_V1_NOTIF_HOST_EVENT_END:request/receive notification on event end
+ * @TE_V1_NOTIF_INTERNAL_EVENT_START: internal FW use
+ * @TE_V1_NOTIF_INTERNAL_EVENT_END: internal FW use.
+ * @TE_V1_NOTIF_HOST_FRAG_START: request/receive notification on frag start
+ * @TE_V1_NOTIF_HOST_FRAG_END:request/receive notification on frag end
+ * @TE_V1_NOTIF_INTERNAL_FRAG_START: internal FW use.
+ * @TE_V1_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ *
+ * Supported Time event notifications configuration.
+ * A notification (both event and fragment) includes a status indicating weather
+ * the FW was able to schedule the event or not. For fragment start/end
+ * notification the status is always success. There is no start/end fragment
+ * notification for monolithic events.
+ */
+enum {
+ TE_V1_NOTIF_NONE = 0,
+ TE_V1_NOTIF_HOST_EVENT_START = BIT(0),
+ TE_V1_NOTIF_HOST_EVENT_END = BIT(1),
+ TE_V1_NOTIF_INTERNAL_EVENT_START = BIT(2),
+ TE_V1_NOTIF_INTERNAL_EVENT_END = BIT(3),
+ TE_V1_NOTIF_HOST_FRAG_START = BIT(4),
+ TE_V1_NOTIF_HOST_FRAG_END = BIT(5),
+ TE_V1_NOTIF_INTERNAL_FRAG_START = BIT(6),
+ TE_V1_NOTIF_INTERNAL_FRAG_END = BIT(7),
+}; /* MAC_EVENT_ACTION_API_E_VER_2 */
+
+/* Time event - defines for command API */
+
+/*
+ * @TE_V2_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_V2_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ * the first fragment is scheduled.
+ * @TE_V2_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ * the first 2 fragments are scheduled.
+ * @TE_V2_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
+ * number of fragments are valid.
+ *
+ * Other than the constant defined above, specifying a fragmentation value 'x'
+ * means that the event can be fragmented but only the first 'x' will be
+ * scheduled.
+ */
+enum {
+ TE_V2_FRAG_NONE = 0,
+ TE_V2_FRAG_SINGLE = 1,
+ TE_V2_FRAG_DUAL = 2,
+ TE_V2_FRAG_MAX = 0xfe,
+ TE_V2_FRAG_ENDLESS = 0xff
+};
+
+/* Repeat the time event endlessly (until removed) */
+#define TE_V2_REPEAT_ENDLESS 0xff
+/* If a Time Event has bounded repetitions, this is the maximal value */
+#define TE_V2_REPEAT_MAX 0xfe
+
+#define TE_V2_PLACEMENT_POS 12
+#define TE_V2_ABSENCE_POS 15
+
+/**
+ * enum iwl_time_event_policy - Time event policy values
+ * A notification (both event and fragment) includes a status indicating weather
+ * the FW was able to schedule the event or not. For fragment start/end
+ * notification the status is always success. There is no start/end fragment
+ * notification for monolithic events.
+ *
+ * @TE_V2_DEFAULT_POLICY: independent, social, present, unoticable
+ * @TE_V2_NOTIF_HOST_EVENT_START: request/receive notification on event start
+ * @TE_V2_NOTIF_HOST_EVENT_END:request/receive notification on event end
+ * @TE_V2_NOTIF_INTERNAL_EVENT_START: internal FW use
+ * @TE_V2_NOTIF_INTERNAL_EVENT_END: internal FW use.
+ * @TE_V2_NOTIF_HOST_FRAG_START: request/receive notification on frag start
+ * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
+ * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
+ * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ * @T2_V2_START_IMMEDIATELY: start time event immediately
+ * @TE_V2_DEP_OTHER: depends on another time event
+ * @TE_V2_DEP_TSF: depends on a specific time
+ * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
+ * @TE_V2_ABSENCE: are we present or absent during the Time Event.
+ */
+enum iwl_time_event_policy {
+ TE_V2_DEFAULT_POLICY = 0x0,
+
+ /* notifications (event start/stop, fragment start/stop) */
+ TE_V2_NOTIF_HOST_EVENT_START = BIT(0),
+ TE_V2_NOTIF_HOST_EVENT_END = BIT(1),
+ TE_V2_NOTIF_INTERNAL_EVENT_START = BIT(2),
+ TE_V2_NOTIF_INTERNAL_EVENT_END = BIT(3),
+
+ TE_V2_NOTIF_HOST_FRAG_START = BIT(4),
+ TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
+ TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
+ TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
+ T2_V2_START_IMMEDIATELY = BIT(11),
+
+ /* placement characteristics */
+ TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
+ TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
+ TE_V2_EVENT_SOCIOPATHIC = BIT(TE_V2_PLACEMENT_POS + 2),
+
+ /* are we present or absent during the Time Event. */
+ TE_V2_ABSENCE = BIT(TE_V2_ABSENCE_POS),
+};
+
+/**
+ * struct iwl_time_event_cmd - configuring Time Events
+ * with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
+ * with version 1. determined by IWL_UCODE_TLV_FLAGS)
+ * ( TIME_EVENT_CMD = 0x29 )
+ * @id_and_color: ID and color of the relevant MAC,
+ * &enum iwl_ctxt_id_and_color
+ * @action: action to perform, one of &enum iwl_ctxt_action
+ * @id: this field has two meanings, depending on the action:
+ * If the action is ADD, then it means the type of event to add.
+ * For all other actions it is the unique event ID assigned when the
+ * event was added by the FW.
+ * @apply_time: When to start the Time Event (in GP2)
+ * @max_delay: maximum delay to event's start (apply time), in TU
+ * @depends_on: the unique ID of the event we depend on (if any)
+ * @interval: interval between repetitions, in TU
+ * @duration: duration of event in TU
+ * @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
+ * @max_frags: maximal number of fragments the Time Event can be divided to
+ * @policy: defines whether uCode shall notify the host or other uCode modules
+ * on event and/or fragment start and/or end
+ * using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
+ * TE_EVENT_SOCIOPATHIC
+ * using TE_ABSENCE and using TE_NOTIF_*,
+ * &enum iwl_time_event_policy
+ */
+struct iwl_time_event_cmd {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ __le32 id;
+ /* MAC_TIME_EVENT_DATA_API_S_VER_2 */
+ __le32 apply_time;
+ __le32 max_delay;
+ __le32 depends_on;
+ __le32 interval;
+ __le32 duration;
+ u8 repeat;
+ u8 max_frags;
+ __le16 policy;
+} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_time_event_resp - response structure to iwl_time_event_cmd
+ * @status: bit 0 indicates success, all others specify errors
+ * @id: the Time Event type
+ * @unique_id: the unique ID assigned (in ADD) or given (others) to the TE
+ * @id_and_color: ID and color of the relevant MAC,
+ * &enum iwl_ctxt_id_and_color
+ */
+struct iwl_time_event_resp {
+ __le32 status;
+ __le32 id;
+ __le32 unique_id;
+ __le32 id_and_color;
+} __packed; /* MAC_TIME_EVENT_RSP_API_S_VER_1 */
+
+/**
+ * struct iwl_time_event_notif - notifications of time event start/stop
+ * ( TIME_EVENT_NOTIFICATION = 0x2a )
+ * @timestamp: action timestamp in GP2
+ * @session_id: session's unique id
+ * @unique_id: unique id of the Time Event itself
+ * @id_and_color: ID and color of the relevant MAC
+ * @action: &enum iwl_time_event_policy
+ * @status: true if scheduled, false otherwise (not executed)
+ */
+struct iwl_time_event_notif {
+ __le32 timestamp;
+ __le32 session_id;
+ __le32 unique_id;
+ __le32 id_and_color;
+ __le32 action;
+ __le32 status;
+} __packed; /* MAC_TIME_EVENT_NTFY_API_S_VER_1 */
+
+/*
+ * Aux ROC command
+ *
+ * Command requests the firmware to create a time event for a certain duration
+ * and remain on the given channel. This is done by using the Aux framework in
+ * the FW.
+ * The command was first used for Hot Spot issues - but can be used regardless
+ * to Hot Spot.
+ *
+ * ( HOT_SPOT_CMD 0x53 )
+ *
+ * @id_and_color: ID and color of the MAC
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @event_unique_id: If the action FW_CTXT_ACTION_REMOVE then the
+ * event_unique_id should be the id of the time event assigned by ucode.
+ * Otherwise ignore the event_unique_id.
+ * @sta_id_and_color: station id and color, resumed during "Remain On Channel"
+ * activity.
+ * @channel_info: channel info
+ * @node_addr: Our MAC Address
+ * @reserved: reserved for alignment
+ * @apply_time: GP2 value to start (should always be the current GP2 value)
+ * @apply_time_max_delay: Maximum apply time delay value in TU. Defines max
+ * time by which start of the event is allowed to be postponed.
+ * @duration: event duration in TU To calculate event duration:
+ * timeEventDuration = min(duration, remainingQuota)
+ */
+struct iwl_hs20_roc_req {
+ /* COMMON_INDEX_HDR_API_S_VER_1 hdr */
+ __le32 id_and_color;
+ __le32 action;
+ __le32 event_unique_id;
+ __le32 sta_id_and_color;
+ struct iwl_fw_channel_info channel_info;
+ u8 node_addr[ETH_ALEN];
+ __le16 reserved;
+ __le32 apply_time;
+ __le32 apply_time_max_delay;
+ __le32 duration;
+} __packed; /* HOT_SPOT_CMD_API_S_VER_1 */
+
+/*
+ * values for AUX ROC result values
+ */
+enum iwl_mvm_hot_spot {
+ HOT_SPOT_RSP_STATUS_OK,
+ HOT_SPOT_RSP_STATUS_TOO_MANY_EVENTS,
+ HOT_SPOT_MAX_NUM_OF_SESSIONS,
+};
+
+/*
+ * Aux ROC command response
+ *
+ * In response to iwl_hs20_roc_req the FW sends this command to notify the
+ * driver the uid of the timevent.
+ *
+ * ( HOT_SPOT_CMD 0x53 )
+ *
+ * @event_unique_id: Unique ID of time event assigned by ucode
+ * @status: Return status 0 is success, all the rest used for specific errors
+ */
+struct iwl_hs20_roc_res {
+ __le32 event_unique_id;
+ __le32 status;
+} __packed; /* HOT_SPOT_RSP_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_time_event_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tof.h
index 8658a983c463..7328a1606146 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tof.h
@@ -16,11 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -60,8 +55,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
-#ifndef __fw_api_tof_h__
-#define __fw_api_tof_h__
+#ifndef __iwl_fw_api_tof_h__
+#define __iwl_fw_api_tof_h__
/* ToF sub-group command IDs */
enum iwl_mvm_tof_sub_grp_ids {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 97d7eed32622..14ad9fb895f9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -17,11 +17,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -62,8 +57,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
-#ifndef __fw_api_tx_h__
-#define __fw_api_tx_h__
+#ifndef __iwl_fw_api_tx_h__
+#define __iwl_fw_api_tx_h__
/**
* enum iwl_tx_flags - bitmasks for tx_flags in TX command
@@ -414,7 +409,8 @@ enum iwl_tx_status {
* @AGG_TX_STATE_BT_PRIO:
* @AGG_TX_STATE_FEW_BYTES:
* @AGG_TX_STATE_ABORT:
- * @AGG_TX_STATE_LAST_SENT_TTL:
+ * @AGG_TX_STATE_TX_ON_AIR_DROP: TX_ON_AIR signal drop without underrun or
+ * BT detection
* @AGG_TX_STATE_LAST_SENT_TRY_CNT:
* @AGG_TX_STATE_LAST_SENT_BT_KILL:
* @AGG_TX_STATE_SCD_QUERY:
@@ -426,7 +422,7 @@ enum iwl_tx_status {
* occur if tx failed for this frame when it was a member of a previous
* aggregation block). If rate scaling is used, retry count indicates the
* rate table entry used for all frames in the new agg.
- *@ AGG_TX_STATE_SEQ_NUM_MSK: Command ID and sequence number of Tx command for
+ * @AGG_TX_STATE_SEQ_NUM_MSK: Command ID and sequence number of Tx command for
* this frame
*
* TODO: complete documentation
@@ -438,7 +434,7 @@ enum iwl_tx_agg_status {
AGG_TX_STATE_BT_PRIO = 0x002,
AGG_TX_STATE_FEW_BYTES = 0x004,
AGG_TX_STATE_ABORT = 0x008,
- AGG_TX_STATE_LAST_SENT_TTL = 0x010,
+ AGG_TX_STATE_TX_ON_AIR_DROP = 0x010,
AGG_TX_STATE_LAST_SENT_TRY_CNT = 0x020,
AGG_TX_STATE_LAST_SENT_BT_KILL = 0x040,
AGG_TX_STATE_SCD_QUERY = 0x080,
@@ -450,10 +446,6 @@ enum iwl_tx_agg_status {
AGG_TX_STATE_TRY_CNT_MSK = 0xf << AGG_TX_STATE_TRY_CNT_POS,
};
-#define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL| \
- AGG_TX_STATE_LAST_SENT_TRY_CNT| \
- AGG_TX_STATE_LAST_SENT_BT_KILL)
-
/*
* The mask below describes a status where we are absolutely sure that the MPDU
* wasn't sent. For BA/Underrun we cannot be that sure. All we know that we've
@@ -771,7 +763,8 @@ struct iwl_mac_beacon_cmd_v6 {
} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_6 */
/**
- * struct iwl_mac_beacon_cmd_data - data of beacon template with offloaded CSA
+ * struct iwl_mac_beacon_cmd_v7 - beacon template command with offloaded CSA
+ * @tx: the tx commands associated with the beacon frame
* @template_id: currently equal to the mac context id of the coresponding
* mac.
* @tim_idx: the offset of the tim IE in the beacon
@@ -780,38 +773,47 @@ struct iwl_mac_beacon_cmd_v6 {
* @csa_offset: offset to the CSA IE if present
* @frame: the template of the beacon frame
*/
-struct iwl_mac_beacon_cmd_data {
+struct iwl_mac_beacon_cmd_v7 {
+ struct iwl_tx_cmd tx;
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
__le32 ecsa_offset;
__le32 csa_offset;
struct ieee80211_hdr frame[0];
-};
-
-/**
- * struct iwl_mac_beacon_cmd_v7 - beacon template command with offloaded CSA
- * @tx: the tx commands associated with the beacon frame
- * @data: see &iwl_mac_beacon_cmd_data
- */
-struct iwl_mac_beacon_cmd_v7 {
- struct iwl_tx_cmd tx;
- struct iwl_mac_beacon_cmd_data data;
} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_7 */
+enum iwl_mac_beacon_flags {
+ IWL_MAC_BEACON_CCK = BIT(8),
+ IWL_MAC_BEACON_ANT_A = BIT(9),
+ IWL_MAC_BEACON_ANT_B = BIT(10),
+ IWL_MAC_BEACON_ANT_C = BIT(11),
+};
+
/**
* struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA
- * @byte_cnt: byte count of the beacon frame
- * @flags: for future use
+ * @byte_cnt: byte count of the beacon frame.
+ * @flags: least significant byte for rate code. The most significant byte
+ * is &enum iwl_mac_beacon_flags.
* @reserved: reserved
- * @data: see &iwl_mac_beacon_cmd_data
+ * @template_id: currently equal to the mac context id of the coresponding mac.
+ * @tim_idx: the offset of the tim IE in the beacon
+ * @tim_size: the length of the tim IE
+ * @ecsa_offset: offset to the ECSA IE if present
+ * @csa_offset: offset to the CSA IE if present
+ * @frame: the template of the beacon frame
*/
struct iwl_mac_beacon_cmd {
__le16 byte_cnt;
__le16 flags;
__le64 reserved;
- struct iwl_mac_beacon_cmd_data data;
-} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_8 */
+ __le32 template_id;
+ __le32 tim_idx;
+ __le32 tim_size;
+ __le32 ecsa_offset;
+ __le32 csa_offset;
+ struct ieee80211_hdr frame[0];
+} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_9 */
struct iwl_beacon_notif {
struct iwl_mvm_tx_resp beacon_notify_hdr;
@@ -914,4 +916,4 @@ struct iwl_scd_txq_cfg_rsp {
u8 scd_queue;
} __packed; /* SCD_QUEUE_CFG_RSP_API_S_VER_1 */
-#endif /* __fw_api_tx_h__ */
+#endif /* __iwl_fw_api_tx_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
new file mode 100644
index 000000000000..87b4434224a1
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
@@ -0,0 +1,163 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __iwl_fw_api_txq_h__
+#define __iwl_fw_api_txq_h__
+
+/*
+ * DQA queue numbers
+ *
+ * @IWL_MVM_DQA_CMD_QUEUE: a queue reserved for sending HCMDs to the FW
+ * @IWL_MVM_DQA_AUX_QUEUE: a queue reserved for aux frames
+ * @IWL_MVM_DQA_P2P_DEVICE_QUEUE: a queue reserved for P2P device frames
+ * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames
+ * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure
+ * that we are never left without the possibility to connect to an AP.
+ * @IWL_MVM_DQA_MIN_MGMT_QUEUE: first TXQ in pool for MGMT and non-QOS frames.
+ * Each MGMT queue is mapped to a single STA
+ * MGMT frames are frames that return true on ieee80211_is_mgmt()
+ * @IWL_MVM_DQA_MAX_MGMT_QUEUE: last TXQ in pool for MGMT frames
+ * @IWL_MVM_DQA_AP_PROBE_RESP_QUEUE: a queue reserved for P2P GO/SoftAP probe
+ * responses
+ * @IWL_MVM_DQA_MIN_DATA_QUEUE: first TXQ in pool for DATA frames.
+ * DATA frames are intended for !ieee80211_is_mgmt() frames, but if
+ * the MGMT TXQ pool is exhausted, mgmt frames can be sent on DATA queues
+ * as well
+ * @IWL_MVM_DQA_MAX_DATA_QUEUE: last TXQ in pool for DATA frames
+ */
+enum iwl_mvm_dqa_txq {
+ IWL_MVM_DQA_CMD_QUEUE = 0,
+ IWL_MVM_DQA_AUX_QUEUE = 1,
+ IWL_MVM_DQA_P2P_DEVICE_QUEUE = 2,
+ IWL_MVM_DQA_GCAST_QUEUE = 3,
+ IWL_MVM_DQA_BSS_CLIENT_QUEUE = 4,
+ IWL_MVM_DQA_MIN_MGMT_QUEUE = 5,
+ IWL_MVM_DQA_MAX_MGMT_QUEUE = 8,
+ IWL_MVM_DQA_AP_PROBE_RESP_QUEUE = 9,
+ IWL_MVM_DQA_MIN_DATA_QUEUE = 10,
+ IWL_MVM_DQA_MAX_DATA_QUEUE = 31,
+};
+
+enum iwl_mvm_tx_fifo {
+ IWL_MVM_TX_FIFO_BK = 0,
+ IWL_MVM_TX_FIFO_BE,
+ IWL_MVM_TX_FIFO_VI,
+ IWL_MVM_TX_FIFO_VO,
+ IWL_MVM_TX_FIFO_MCAST = 5,
+ IWL_MVM_TX_FIFO_CMD = 7,
+};
+
+enum iwl_gen2_tx_fifo {
+ IWL_GEN2_TX_FIFO_CMD = 0,
+ IWL_GEN2_EDCA_TX_FIFO_BK,
+ IWL_GEN2_EDCA_TX_FIFO_BE,
+ IWL_GEN2_EDCA_TX_FIFO_VI,
+ IWL_GEN2_EDCA_TX_FIFO_VO,
+ IWL_GEN2_TRIG_TX_FIFO_BK,
+ IWL_GEN2_TRIG_TX_FIFO_BE,
+ IWL_GEN2_TRIG_TX_FIFO_VI,
+ IWL_GEN2_TRIG_TX_FIFO_VO,
+};
+
+/**
+ * enum iwl_tx_queue_cfg_actions - TXQ config options
+ * @TX_QUEUE_CFG_ENABLE_QUEUE: enable a queue
+ * @TX_QUEUE_CFG_TFD_SHORT_FORMAT: use short TFD format
+ */
+enum iwl_tx_queue_cfg_actions {
+ TX_QUEUE_CFG_ENABLE_QUEUE = BIT(0),
+ TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1),
+};
+
+/**
+ * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command
+ * @sta_id: station id
+ * @tid: tid of the queue
+ * @flags: see &enum iwl_tx_queue_cfg_actions
+ * @cb_size: size of TFD cyclic buffer. Value is exponent - 3.
+ * Minimum value 0 (8 TFDs), maximum value 5 (256 TFDs)
+ * @byte_cnt_addr: address of byte count table
+ * @tfdq_addr: address of TFD circular buffer
+ */
+struct iwl_tx_queue_cfg_cmd {
+ u8 sta_id;
+ u8 tid;
+ __le16 flags;
+ __le32 cb_size;
+ __le64 byte_cnt_addr;
+ __le64 tfdq_addr;
+} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_tx_queue_cfg_rsp - response to txq hw scheduler config
+ * @queue_number: queue number assigned to this RA -TID
+ * @flags: set on failure
+ * @write_pointer: initial value for write pointer
+ * @reserved: reserved
+ */
+struct iwl_tx_queue_cfg_rsp {
+ __le16 queue_number;
+ __le16 flags;
+ __le16 write_pointer;
+ __le16 reserved;
+} __packed; /* TX_QUEUE_CFG_RSP_API_S_VER_2 */
+
+#endif /* __iwl_fw_api_txq_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/common_rx.c b/drivers/net/wireless/intel/iwlwifi/fw/common_rx.c
new file mode 100644
index 000000000000..6f75985eea66
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/common_rx.c
@@ -0,0 +1,88 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "iwl-drv.h"
+#include "runtime.h"
+#include "fw/api/commands.h"
+#include "fw/api/alive.h"
+
+static void iwl_fwrt_fseq_ver_mismatch(struct iwl_fw_runtime *fwrt,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_fseq_ver_mismatch_ntf *fseq = (void *)pkt->data;
+
+ IWL_ERR(fwrt, "FSEQ version mismatch (aux: %d, wifi: %d)\n",
+ __le32_to_cpu(fseq->aux_read_fseq_ver),
+ __le32_to_cpu(fseq->wifi_fseq_ver));
+}
+
+void iwl_fwrt_handle_notification(struct iwl_fw_runtime *fwrt,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ u32 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
+
+ switch (cmd) {
+ case WIDE_ID(SYSTEM_GROUP, FSEQ_VER_MISMATCH_NTF):
+ iwl_fwrt_fseq_ver_mismatch(fwrt, rxb);
+ break;
+ default:
+ break;
+ }
+}
+IWL_EXPORT_SYMBOL(iwl_fwrt_handle_notification);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 1602b360353c..6afc7a799892 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -63,22 +63,37 @@
*
*****************************************************************************/
#include <linux/devcoredump.h>
-
-#include "fw-dbg.h"
+#include "iwl-drv.h"
+#include "runtime.h"
+#include "dbg.h"
#include "iwl-io.h"
-#include "mvm.h"
#include "iwl-prph.h"
#include "iwl-csr.h"
+/**
+ * struct iwl_fw_dump_ptrs - set of pointers needed for the fw-error-dump
+ *
+ * @fwrt_ptr: pointer to the buffer coming from fwrt
+ * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
+ * transport's data.
+ * @trans_len: length of the valid data in trans_ptr
+ * @fwrt_len: length of the valid data in fwrt_ptr
+ */
+struct iwl_fw_dump_ptrs {
+ struct iwl_trans_dump_data *trans_ptr;
+ void *fwrt_ptr;
+ u32 fwrt_len;
+};
+
#define RADIO_REG_MAX_READ 0x2ad
-static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm,
- struct iwl_fw_error_dump_data **dump_data)
+static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_error_dump_data **dump_data)
{
u8 *pos = (void *)(*dump_data)->data;
unsigned long flags;
int i;
- if (!iwl_trans_grab_nic_access(mvm->trans, &flags))
+ if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return;
(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG);
@@ -88,20 +103,20 @@ static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm,
u32 rd_cmd = RADIO_RSP_RD_CMD;
rd_cmd |= i << RADIO_RSP_ADDR_POS;
- iwl_write_prph_no_grab(mvm->trans, RSP_RADIO_CMD, rd_cmd);
- *pos = (u8)iwl_read_prph_no_grab(mvm->trans, RSP_RADIO_RDDAT);
+ iwl_write_prph_no_grab(fwrt->trans, RSP_RADIO_CMD, rd_cmd);
+ *pos = (u8)iwl_read_prph_no_grab(fwrt->trans, RSP_RADIO_RDDAT);
pos++;
}
*dump_data = iwl_fw_error_next_data(*dump_data);
- iwl_trans_release_nic_access(mvm->trans, &flags);
+ iwl_trans_release_nic_access(fwrt->trans, &flags);
}
-static void iwl_mvm_dump_rxf(struct iwl_mvm *mvm,
- struct iwl_fw_error_dump_data **dump_data,
- int size, u32 offset, int fifo_num)
+static void iwl_fwrt_dump_rxf(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_error_dump_data **dump_data,
+ int size, u32 offset, int fifo_num)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
u32 *fifo_data;
@@ -122,41 +137,41 @@ static void iwl_mvm_dump_rxf(struct iwl_mvm *mvm,
fifo_hdr->fifo_num = cpu_to_le32(fifo_num);
fifo_hdr->available_bytes =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_RD_D_SPACE + offset));
fifo_hdr->wr_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_RD_WR_PTR + offset));
fifo_hdr->rd_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_RD_RD_PTR + offset));
fifo_hdr->fence_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_RD_FENCE_PTR + offset));
fifo_hdr->fence_mode =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
RXF_SET_FENCE_MODE + offset));
/* Lock fence */
- iwl_trans_write_prph(mvm->trans, RXF_SET_FENCE_MODE + offset, 0x1);
+ iwl_trans_write_prph(fwrt->trans, RXF_SET_FENCE_MODE + offset, 0x1);
/* Set fence pointer to the same place like WR pointer */
- iwl_trans_write_prph(mvm->trans, RXF_LD_WR2FENCE + offset, 0x1);
+ iwl_trans_write_prph(fwrt->trans, RXF_LD_WR2FENCE + offset, 0x1);
/* Set fence offset */
- iwl_trans_write_prph(mvm->trans,
+ iwl_trans_write_prph(fwrt->trans,
RXF_LD_FENCE_OFFSET_ADDR + offset, 0x0);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (i = 0; i < fifo_len; i++)
- fifo_data[i] = iwl_trans_read_prph(mvm->trans,
+ fifo_data[i] = iwl_trans_read_prph(fwrt->trans,
RXF_FIFO_RD_FENCE_INC +
offset);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
-static void iwl_mvm_dump_txf(struct iwl_mvm *mvm,
- struct iwl_fw_error_dump_data **dump_data,
- int size, u32 offset, int fifo_num)
+static void iwl_fwrt_dump_txf(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_error_dump_data **dump_data,
+ int size, u32 offset, int fifo_num)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
u32 *fifo_data;
@@ -177,91 +192,91 @@ static void iwl_mvm_dump_txf(struct iwl_mvm *mvm,
fifo_hdr->fifo_num = cpu_to_le32(fifo_num);
fifo_hdr->available_bytes =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_FIFO_ITEM_CNT + offset));
fifo_hdr->wr_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_WR_PTR + offset));
fifo_hdr->rd_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_RD_PTR + offset));
fifo_hdr->fence_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_FENCE_PTR + offset));
fifo_hdr->fence_mode =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_LOCK_FENCE + offset));
/* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */
- iwl_trans_write_prph(mvm->trans, TXF_READ_MODIFY_ADDR + offset,
+ iwl_trans_write_prph(fwrt->trans, TXF_READ_MODIFY_ADDR + offset,
TXF_WR_PTR + offset);
/* Dummy-read to advance the read pointer to the head */
- iwl_trans_read_prph(mvm->trans, TXF_READ_MODIFY_DATA + offset);
+ iwl_trans_read_prph(fwrt->trans, TXF_READ_MODIFY_DATA + offset);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (i = 0; i < fifo_len; i++)
- fifo_data[i] = iwl_trans_read_prph(mvm->trans,
+ fifo_data[i] = iwl_trans_read_prph(fwrt->trans,
TXF_READ_MODIFY_DATA +
offset);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
-static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
- struct iwl_fw_error_dump_data **dump_data)
+static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_error_dump_data **dump_data)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
- struct iwl_mvm_shared_mem_cfg *cfg = &mvm->smem_cfg;
+ struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
u32 *fifo_data;
u32 fifo_len;
unsigned long flags;
int i, j;
- if (!iwl_trans_grab_nic_access(mvm->trans, &flags))
+ if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return;
/* Pull RXF1 */
- iwl_mvm_dump_rxf(mvm, dump_data, cfg->lmac[0].rxfifo1_size, 0, 0);
+ iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->lmac[0].rxfifo1_size, 0, 0);
/* Pull RXF2 */
- iwl_mvm_dump_rxf(mvm, dump_data, cfg->rxfifo2_size,
- RXF_DIFF_FROM_PREV, 1);
+ iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size,
+ RXF_DIFF_FROM_PREV, 1);
/* Pull LMAC2 RXF1 */
- if (mvm->smem_cfg.num_lmacs > 1)
- iwl_mvm_dump_rxf(mvm, dump_data, cfg->lmac[1].rxfifo1_size,
- LMAC2_PRPH_OFFSET, 2);
+ if (fwrt->smem_cfg.num_lmacs > 1)
+ iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->lmac[1].rxfifo1_size,
+ LMAC2_PRPH_OFFSET, 2);
/* Pull TXF data from LMAC1 */
- for (i = 0; i < mvm->smem_cfg.num_txfifo_entries; i++) {
+ for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) {
/* Mark the number of TXF we're pulling now */
- iwl_trans_write_prph(mvm->trans, TXF_LARC_NUM, i);
- iwl_mvm_dump_txf(mvm, dump_data, cfg->lmac[0].txfifo_size[i],
- 0, i);
+ iwl_trans_write_prph(fwrt->trans, TXF_LARC_NUM, i);
+ iwl_fwrt_dump_txf(fwrt, dump_data, cfg->lmac[0].txfifo_size[i],
+ 0, i);
}
/* Pull TXF data from LMAC2 */
- if (mvm->smem_cfg.num_lmacs > 1) {
- for (i = 0; i < mvm->smem_cfg.num_txfifo_entries; i++) {
+ if (fwrt->smem_cfg.num_lmacs > 1) {
+ for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) {
/* Mark the number of TXF we're pulling now */
- iwl_trans_write_prph(mvm->trans,
+ iwl_trans_write_prph(fwrt->trans,
TXF_LARC_NUM + LMAC2_PRPH_OFFSET,
i);
- iwl_mvm_dump_txf(mvm, dump_data,
- cfg->lmac[1].txfifo_size[i],
- LMAC2_PRPH_OFFSET,
- i + cfg->num_txfifo_entries);
+ iwl_fwrt_dump_txf(fwrt, dump_data,
+ cfg->lmac[1].txfifo_size[i],
+ LMAC2_PRPH_OFFSET,
+ i + cfg->num_txfifo_entries);
}
}
- if (fw_has_capa(&mvm->fw->ucode_capa,
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
/* Pull UMAC internal TXF data from all TXFs */
for (i = 0;
- i < ARRAY_SIZE(mvm->smem_cfg.internal_txfifo_size);
+ i < ARRAY_SIZE(fwrt->smem_cfg.internal_txfifo_size);
i++) {
fifo_hdr = (void *)(*dump_data)->data;
fifo_data = (void *)fifo_hdr->data;
- fifo_len = mvm->smem_cfg.internal_txfifo_size[i];
+ fifo_len = fwrt->smem_cfg.internal_txfifo_size[i];
/* No need to try to read the data if the length is 0 */
if (fifo_len == 0)
@@ -276,52 +291,45 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
fifo_hdr->fifo_num = cpu_to_le32(i);
/* Mark the number of TXF we're pulling now */
- iwl_trans_write_prph(mvm->trans, TXF_CPU2_NUM, i +
- mvm->smem_cfg.num_txfifo_entries);
+ iwl_trans_write_prph(fwrt->trans, TXF_CPU2_NUM, i +
+ fwrt->smem_cfg.num_txfifo_entries);
fifo_hdr->available_bytes =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_FIFO_ITEM_CNT));
fifo_hdr->wr_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_WR_PTR));
fifo_hdr->rd_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_RD_PTR));
fifo_hdr->fence_ptr =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_FENCE_PTR));
fifo_hdr->fence_mode =
- cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ cpu_to_le32(iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_LOCK_FENCE));
/* Set TXF_CPU2_READ_MODIFY_ADDR to TXF_CPU2_WR_PTR */
- iwl_trans_write_prph(mvm->trans,
+ iwl_trans_write_prph(fwrt->trans,
TXF_CPU2_READ_MODIFY_ADDR,
TXF_CPU2_WR_PTR);
/* Dummy-read to advance the read pointer to head */
- iwl_trans_read_prph(mvm->trans,
+ iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_READ_MODIFY_DATA);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (j = 0; j < fifo_len; j++)
fifo_data[j] =
- iwl_trans_read_prph(mvm->trans,
+ iwl_trans_read_prph(fwrt->trans,
TXF_CPU2_READ_MODIFY_DATA);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
}
- iwl_trans_release_nic_access(mvm->trans, &flags);
-}
-
-void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
-{
- if (mvm->fw_dump_desc != &iwl_mvm_dump_desc_assert)
- kfree(mvm->fw_dump_desc);
- mvm->fw_dump_desc = NULL;
+ iwl_trans_release_nic_access(fwrt->trans, &flags);
}
#define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */
@@ -531,37 +539,34 @@ static struct scatterlist *alloc_sgtable(int size)
return table;
}
-void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
+void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
{
struct iwl_fw_error_dump_file *dump_file;
struct iwl_fw_error_dump_data *dump_data;
struct iwl_fw_error_dump_info *dump_info;
struct iwl_fw_error_dump_mem *dump_mem;
+ struct iwl_fw_error_dump_smem_cfg *dump_smem_cfg;
struct iwl_fw_error_dump_trigger_desc *dump_trig;
- struct iwl_mvm_dump_ptrs *fw_error_dump;
+ struct iwl_fw_dump_ptrs *fw_error_dump;
struct scatterlist *sg_dump_data;
u32 sram_len, sram_ofs;
- const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = mvm->fw->dbg_mem_tlv;
+ const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = fwrt->fw->dbg_mem_tlv;
+ struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg;
u32 file_len, fifo_data_len = 0, prph_len = 0, radio_len = 0;
- u32 smem_len = mvm->fw->n_dbg_mem_tlv ? 0 : mvm->cfg->smem_len;
- u32 sram2_len = mvm->fw->n_dbg_mem_tlv ? 0 : mvm->cfg->dccm2_len;
+ u32 smem_len = fwrt->fw->n_dbg_mem_tlv ? 0 : fwrt->trans->cfg->smem_len;
+ u32 sram2_len = fwrt->fw->n_dbg_mem_tlv ?
+ 0 : fwrt->trans->cfg->dccm2_len;
bool monitor_dump_only = false;
int i;
- if (!IWL_MVM_COLLECT_FW_ERR_DUMP &&
- !mvm->trans->dbg_dest_tlv)
- return;
-
- lockdep_assert_held(&mvm->mutex);
-
/* there's no point in fw dump if the bus is dead */
- if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
- IWL_ERR(mvm, "Skip fw error dump since bus is dead\n");
+ if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) {
+ IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n");
goto out;
}
- if (mvm->fw_dump_trig &&
- mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
+ if (fwrt->dump.trig &&
+ fwrt->dump.trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
monitor_dump_only = true;
fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
@@ -569,21 +574,19 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
goto out;
/* SRAM - include stack CCM if driver knows the values for it */
- if (!mvm->cfg->dccm_offset || !mvm->cfg->dccm_len) {
+ if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) {
const struct fw_img *img;
- img = &mvm->fw->img[mvm->cur_ucode];
+ img = &fwrt->fw->img[fwrt->cur_fw_img];
sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
} else {
- sram_ofs = mvm->cfg->dccm_offset;
- sram_len = mvm->cfg->dccm_len;
+ sram_ofs = fwrt->trans->cfg->dccm_offset;
+ sram_len = fwrt->trans->cfg->dccm_len;
}
/* reading RXF/TXF sizes */
- if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) {
- struct iwl_mvm_shared_mem_cfg *mem_cfg = &mvm->smem_cfg;
-
+ if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) {
fifo_data_len = 0;
/* Count RXF2 size */
@@ -621,7 +624,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
}
- if (fw_has_capa(&mvm->fw->ucode_capa,
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
for (i = 0;
i < ARRAY_SIZE(mem_cfg->internal_txfifo_size);
@@ -638,7 +641,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
/* Make room for PRPH registers */
- if (!mvm->trans->cfg->gen2) {
+ if (!fwrt->trans->cfg->gen2) {
for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm);
i++) {
/* The range includes both boundaries */
@@ -652,7 +655,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
}
- if (!mvm->trans->cfg->gen2 && mvm->cfg->mq_rx_supported) {
+ if (!fwrt->trans->cfg->gen2 &&
+ fwrt->trans->cfg->mq_rx_supported) {
for (i = 0; i <
ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) {
/* The range includes both boundaries */
@@ -666,12 +670,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
}
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
+ if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000)
radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
}
file_len = sizeof(*dump_file) +
- sizeof(*dump_data) * 2 +
+ sizeof(*dump_data) * 3 +
+ sizeof(*dump_smem_cfg) +
fifo_data_len +
prph_len +
radio_len +
@@ -686,31 +691,31 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
/* Make room for MEM segments */
- for (i = 0; i < mvm->fw->n_dbg_mem_tlv; i++) {
+ for (i = 0; i < fwrt->fw->n_dbg_mem_tlv; i++) {
file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
le32_to_cpu(fw_dbg_mem[i].len);
}
/* Make room for fw's virtual image pages, if it exists */
- if (!mvm->trans->cfg->gen2 &&
- mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
- mvm->fw_paging_db[0].fw_paging_block)
- file_len += mvm->num_of_paging_blk *
+ if (!fwrt->trans->cfg->gen2 &&
+ fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
+ fwrt->fw_paging_db[0].fw_paging_block)
+ file_len += fwrt->num_of_paging_blk *
(sizeof(*dump_data) +
sizeof(struct iwl_fw_error_dump_paging) +
PAGING_BLOCK_SIZE);
/* If we only want a monitor dump, reset the file length */
if (monitor_dump_only) {
- file_len = sizeof(*dump_file) + sizeof(*dump_data) +
- sizeof(*dump_info);
+ file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 +
+ sizeof(*dump_info) + sizeof(*dump_smem_cfg);
}
- if (mvm->fw_dump_desc)
+ if (fwrt->dump.desc)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
- mvm->fw_dump_desc->len;
+ fwrt->dump.desc->len;
- if (!mvm->fw->n_dbg_mem_tlv)
+ if (!fwrt->fw->n_dbg_mem_tlv)
file_len += sram_len + sizeof(*dump_mem);
dump_file = vzalloc(file_len);
@@ -719,7 +724,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
goto out;
}
- fw_error_dump->op_mode_ptr = dump_file;
+ fw_error_dump->fwrt_ptr = dump_file;
dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER);
dump_data = (void *)dump_file->data;
@@ -728,32 +733,59 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data->len = cpu_to_le32(sizeof(*dump_info));
dump_info = (void *)dump_data->data;
dump_info->device_family =
- mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000 ?
+ fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ?
cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_7) :
cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_8);
- dump_info->hw_step = cpu_to_le32(CSR_HW_REV_STEP(mvm->trans->hw_rev));
- memcpy(dump_info->fw_human_readable, mvm->fw->human_readable,
+ dump_info->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
+ memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
sizeof(dump_info->fw_human_readable));
- strncpy(dump_info->dev_human_readable, mvm->cfg->name,
+ strncpy(dump_info->dev_human_readable, fwrt->trans->cfg->name,
sizeof(dump_info->dev_human_readable));
- strncpy(dump_info->bus_human_readable, mvm->dev->bus->name,
+ strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name,
sizeof(dump_info->bus_human_readable));
dump_data = iwl_fw_error_next_data(dump_data);
+
+ /* Dump shared memory configuration */
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_CFG);
+ dump_data->len = cpu_to_le32(sizeof(*dump_smem_cfg));
+ dump_smem_cfg = (void *)dump_data->data;
+ dump_smem_cfg->num_lmacs = cpu_to_le32(mem_cfg->num_lmacs);
+ dump_smem_cfg->num_txfifo_entries =
+ cpu_to_le32(mem_cfg->num_txfifo_entries);
+ for (i = 0; i < MAX_NUM_LMAC; i++) {
+ int j;
+
+ for (j = 0; j < TX_FIFO_MAX_NUM; j++)
+ dump_smem_cfg->lmac[i].txfifo_size[j] =
+ cpu_to_le32(mem_cfg->lmac[i].txfifo_size[j]);
+ dump_smem_cfg->lmac[i].rxfifo1_size =
+ cpu_to_le32(mem_cfg->lmac[i].rxfifo1_size);
+ }
+ dump_smem_cfg->rxfifo2_size = cpu_to_le32(mem_cfg->rxfifo2_size);
+ dump_smem_cfg->internal_txfifo_addr =
+ cpu_to_le32(mem_cfg->internal_txfifo_addr);
+ for (i = 0; i < TX_FIFO_INTERNAL_MAX_NUM; i++) {
+ dump_smem_cfg->internal_txfifo_size[i] =
+ cpu_to_le32(mem_cfg->internal_txfifo_size[i]);
+ }
+
+ dump_data = iwl_fw_error_next_data(dump_data);
+
/* We only dump the FIFOs if the FW is in error state */
- if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) {
- iwl_mvm_dump_fifos(mvm, &dump_data);
+ if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) {
+ iwl_fw_dump_fifos(fwrt, &dump_data);
if (radio_len)
- iwl_mvm_read_radio_reg(mvm, &dump_data);
+ iwl_read_radio_regs(fwrt, &dump_data);
}
- if (mvm->fw_dump_desc) {
+ if (fwrt->dump.desc) {
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO);
dump_data->len = cpu_to_le32(sizeof(*dump_trig) +
- mvm->fw_dump_desc->len);
+ fwrt->dump.desc->len);
dump_trig = (void *)dump_data->data;
- memcpy(dump_trig, &mvm->fw_dump_desc->trig_desc,
- sizeof(*dump_trig) + mvm->fw_dump_desc->len);
+ memcpy(dump_trig, &fwrt->dump.desc->trig_desc,
+ sizeof(*dump_trig) + fwrt->dump.desc->len);
dump_data = iwl_fw_error_next_data(dump_data);
}
@@ -762,18 +794,18 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (monitor_dump_only)
goto dump_trans_data;
- if (!mvm->fw->n_dbg_mem_tlv) {
+ if (!fwrt->fw->n_dbg_mem_tlv) {
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
dump_mem->offset = cpu_to_le32(sram_ofs);
- iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_mem->data,
+ iwl_trans_read_mem_bytes(fwrt->trans, sram_ofs, dump_mem->data,
sram_len);
dump_data = iwl_fw_error_next_data(dump_data);
}
- for (i = 0; i < mvm->fw->n_dbg_mem_tlv; i++) {
+ for (i = 0; i < fwrt->fw->n_dbg_mem_tlv; i++) {
u32 len = le32_to_cpu(fw_dbg_mem[i].len);
u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs);
bool success;
@@ -786,13 +818,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
switch (dump_mem->type & cpu_to_le32(FW_DBG_MEM_TYPE_MASK)) {
case cpu_to_le32(FW_DBG_MEM_TYPE_REGULAR):
- iwl_trans_read_mem_bytes(mvm->trans, ofs,
+ iwl_trans_read_mem_bytes(fwrt->trans, ofs,
dump_mem->data,
len);
success = true;
break;
case cpu_to_le32(FW_DBG_MEM_TYPE_PRPH):
- success = iwl_read_prph_block(mvm->trans, ofs, len,
+ success = iwl_read_prph_block(fwrt->trans, ofs, len,
(void *)dump_mem->data);
break;
default:
@@ -813,8 +845,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SMEM);
- dump_mem->offset = cpu_to_le32(mvm->cfg->smem_offset);
- iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->smem_offset,
+ dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->smem_offset);
+ iwl_trans_read_mem_bytes(fwrt->trans,
+ fwrt->trans->cfg->smem_offset,
dump_mem->data, smem_len);
dump_data = iwl_fw_error_next_data(dump_data);
}
@@ -824,28 +857,29 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
- dump_mem->offset = cpu_to_le32(mvm->cfg->dccm2_offset);
- iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->dccm2_offset,
+ dump_mem->offset = cpu_to_le32(fwrt->trans->cfg->dccm2_offset);
+ iwl_trans_read_mem_bytes(fwrt->trans,
+ fwrt->trans->cfg->dccm2_offset,
dump_mem->data, sram2_len);
dump_data = iwl_fw_error_next_data(dump_data);
}
/* Dump fw's virtual image */
- if (!mvm->trans->cfg->gen2 &&
- mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
- mvm->fw_paging_db[0].fw_paging_block) {
- for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
+ if (!fwrt->trans->cfg->gen2 &&
+ fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
+ fwrt->fw_paging_db[0].fw_paging_block) {
+ for (i = 1; i < fwrt->num_of_paging_blk + 1; i++) {
struct iwl_fw_error_dump_paging *paging;
struct page *pages =
- mvm->fw_paging_db[i].fw_paging_block;
- dma_addr_t addr = mvm->fw_paging_db[i].fw_paging_phys;
+ fwrt->fw_paging_db[i].fw_paging_block;
+ dma_addr_t addr = fwrt->fw_paging_db[i].fw_paging_phys;
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
dump_data->len = cpu_to_le32(sizeof(*paging) +
PAGING_BLOCK_SIZE);
paging = (void *)dump_data->data;
paging->index = cpu_to_le32(i);
- dma_sync_single_for_cpu(mvm->trans->dev, addr,
+ dma_sync_single_for_cpu(fwrt->trans->dev, addr,
PAGING_BLOCK_SIZE,
DMA_BIDIRECTIONAL);
memcpy(paging->data, page_address(pages),
@@ -855,20 +889,20 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
if (prph_len) {
- iwl_dump_prph(mvm->trans, &dump_data,
+ iwl_dump_prph(fwrt->trans, &dump_data,
iwl_prph_dump_addr_comm,
ARRAY_SIZE(iwl_prph_dump_addr_comm));
- if (mvm->cfg->mq_rx_supported)
- iwl_dump_prph(mvm->trans, &dump_data,
+ if (fwrt->trans->cfg->mq_rx_supported)
+ iwl_dump_prph(fwrt->trans, &dump_data,
iwl_prph_dump_addr_9000,
ARRAY_SIZE(iwl_prph_dump_addr_9000));
}
dump_trans_data:
- fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
- mvm->fw_dump_trig);
- fw_error_dump->op_mode_len = file_len;
+ fw_error_dump->trans_ptr = iwl_trans_dump_data(fwrt->trans,
+ fwrt->dump.trig);
+ fw_error_dump->fwrt_len = file_len;
if (fw_error_dump->trans_ptr)
file_len += fw_error_dump->trans_ptr->len;
dump_file->file_len = cpu_to_le32(file_len);
@@ -877,68 +911,72 @@ dump_trans_data:
if (sg_dump_data) {
sg_pcopy_from_buffer(sg_dump_data,
sg_nents(sg_dump_data),
- fw_error_dump->op_mode_ptr,
- fw_error_dump->op_mode_len, 0);
+ fw_error_dump->fwrt_ptr,
+ fw_error_dump->fwrt_len, 0);
if (fw_error_dump->trans_ptr)
sg_pcopy_from_buffer(sg_dump_data,
sg_nents(sg_dump_data),
fw_error_dump->trans_ptr->data,
fw_error_dump->trans_ptr->len,
- fw_error_dump->op_mode_len);
- dev_coredumpsg(mvm->trans->dev, sg_dump_data, file_len,
+ fw_error_dump->fwrt_len);
+ dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len,
GFP_KERNEL);
}
- vfree(fw_error_dump->op_mode_ptr);
+ vfree(fw_error_dump->fwrt_ptr);
vfree(fw_error_dump->trans_ptr);
kfree(fw_error_dump);
out:
- iwl_mvm_free_fw_dump_desc(mvm);
- mvm->fw_dump_trig = NULL;
- clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
+ iwl_fw_free_dump_desc(fwrt);
+ fwrt->dump.trig = NULL;
+ clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
}
+IWL_EXPORT_SYMBOL(iwl_fw_error_dump);
-const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
+const struct iwl_fw_dump_desc iwl_dump_desc_assert = {
.trig_desc = {
.type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT),
},
};
+IWL_EXPORT_SYMBOL(iwl_dump_desc_assert);
-int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
- const struct iwl_mvm_dump_desc *desc,
- const struct iwl_fw_dbg_trigger_tlv *trigger)
+int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
+ const struct iwl_fw_dump_desc *desc,
+ const struct iwl_fw_dbg_trigger_tlv *trigger)
{
unsigned int delay = 0;
if (trigger)
delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
- if (WARN(mvm->trans->state == IWL_TRANS_NO_FW,
+ if (WARN(fwrt->trans->state == IWL_TRANS_NO_FW,
"Can't collect dbg data when FW isn't alive\n"))
return -EIO;
- if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
+ if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
return -EBUSY;
- if (WARN_ON(mvm->fw_dump_desc))
- iwl_mvm_free_fw_dump_desc(mvm);
+ if (WARN_ON(fwrt->dump.desc))
+ iwl_fw_free_dump_desc(fwrt);
- IWL_WARN(mvm, "Collecting data: trigger %d fired.\n",
+ IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n",
le32_to_cpu(desc->trig_desc.type));
- mvm->fw_dump_desc = desc;
- mvm->fw_dump_trig = trigger;
+ fwrt->dump.desc = desc;
+ fwrt->dump.trig = trigger;
- schedule_delayed_work(&mvm->fw_dump_wk, delay);
+ schedule_delayed_work(&fwrt->dump.wk, delay);
return 0;
}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc);
-int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
- const char *str, size_t len,
- const struct iwl_fw_dbg_trigger_tlv *trigger)
+int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_dbg_trigger trig,
+ const char *str, size_t len,
+ const struct iwl_fw_dbg_trigger_tlv *trigger)
{
- struct iwl_mvm_dump_desc *desc;
+ struct iwl_fw_dump_desc *desc;
desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);
if (!desc)
@@ -948,12 +986,13 @@ int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
desc->trig_desc.type = cpu_to_le32(trig);
memcpy(desc->trig_desc.data, str, len);
- return iwl_mvm_fw_dbg_collect_desc(mvm, desc, trigger);
+ return iwl_fw_dbg_collect_desc(fwrt, desc, trigger);
}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect);
-int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
- struct iwl_fw_dbg_trigger_tlv *trigger,
- const char *fmt, ...)
+int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_trigger_tlv *trigger,
+ const char *fmt, ...)
{
u16 occurrences = le16_to_cpu(trigger->occurrences);
int ret, len = 0;
@@ -978,8 +1017,8 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
len = strlen(buf) + 1;
}
- ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf, len,
- trigger);
+ ret = iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len,
+ trigger);
if (ret)
return ret;
@@ -987,37 +1026,42 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
trigger->occurrences = cpu_to_le16(occurrences - 1);
return 0;
}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig);
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
+int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id)
{
u8 *ptr;
int ret;
int i;
- if (WARN_ONCE(conf_id >= ARRAY_SIZE(mvm->fw->dbg_conf_tlv),
+ if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg_conf_tlv),
"Invalid configuration %d\n", conf_id))
return -EINVAL;
/* EARLY START - firmware's configuration is hard coded */
- if ((!mvm->fw->dbg_conf_tlv[conf_id] ||
- !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
+ if ((!fwrt->fw->dbg_conf_tlv[conf_id] ||
+ !fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
conf_id == FW_DBG_START_FROM_ALIVE)
return 0;
- if (!mvm->fw->dbg_conf_tlv[conf_id])
+ if (!fwrt->fw->dbg_conf_tlv[conf_id])
return -EINVAL;
- if (mvm->fw_dbg_conf != FW_DBG_INVALID)
- IWL_WARN(mvm, "FW already configured (%d) - re-configuring\n",
- mvm->fw_dbg_conf);
+ if (fwrt->dump.conf != FW_DBG_INVALID)
+ IWL_WARN(fwrt, "FW already configured (%d) - re-configuring\n",
+ fwrt->dump.conf);
/* Send all HCMDs for configuring the FW debug */
- ptr = (void *)&mvm->fw->dbg_conf_tlv[conf_id]->hcmd;
- for (i = 0; i < mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
+ ptr = (void *)&fwrt->fw->dbg_conf_tlv[conf_id]->hcmd;
+ for (i = 0; i < fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr;
+ struct iwl_host_cmd hcmd = {
+ .id = cmd->id,
+ .len = { le16_to_cpu(cmd->len), },
+ .data = { cmd->data, },
+ };
- ret = iwl_mvm_send_cmd_pdu(mvm, cmd->id, 0,
- le16_to_cpu(cmd->len), cmd->data);
+ ret = iwl_trans_send_cmd(fwrt->trans, &hcmd);
if (ret)
return ret;
@@ -1025,7 +1069,59 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
ptr += le16_to_cpu(cmd->len);
}
- mvm->fw_dbg_conf = conf_id;
+ fwrt->dump.conf = conf_id;
return 0;
}
+IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf);
+
+void iwl_fw_error_dump_wk(struct work_struct *work)
+{
+ struct iwl_fw_runtime *fwrt =
+ container_of(work, struct iwl_fw_runtime, dump.wk.work);
+
+ if (fwrt->ops && fwrt->ops->dump_start &&
+ fwrt->ops->dump_start(fwrt->ops_ctx))
+ return;
+
+ if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ /* stop recording */
+ iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+
+ iwl_fw_error_dump(fwrt);
+
+ /* start recording again if the firmware is not crashed */
+ if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) &&
+ fwrt->fw->dbg_dest_tlv) {
+ iwl_clear_bits_prph(fwrt->trans,
+ MON_BUFF_SAMPLE_CTL, 0x100);
+ iwl_clear_bits_prph(fwrt->trans,
+ MON_BUFF_SAMPLE_CTL, 0x1);
+ iwl_set_bits_prph(fwrt->trans,
+ MON_BUFF_SAMPLE_CTL, 0x1);
+ }
+ } else {
+ u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE);
+ u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL);
+
+ /* stop recording */
+ iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0);
+ udelay(100);
+ iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0);
+ /* wait before we collect the data till the DBGC stop */
+ udelay(500);
+
+ iwl_fw_error_dump(fwrt);
+
+ /* start recording again if the firmware is not crashed */
+ if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) &&
+ fwrt->fw->dbg_dest_tlv) {
+ iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, in_sample);
+ iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, out_ctrl);
+ }
+ }
+
+ if (fwrt->ops && fwrt->ops->dump_end)
+ fwrt->ops->dump_end(fwrt->ops_ctx);
+}
+
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 4a5287a0c617..0f810ea89d31 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -32,7 +32,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -63,24 +63,46 @@
*
*****************************************************************************/
-#ifndef __mvm_fw_dbg_h__
-#define __mvm_fw_dbg_h__
-#include "fw/file.h"
-#include "fw/error-dump.h"
-#include "mvm.h"
-
-void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
-void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
-int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
- const struct iwl_mvm_dump_desc *desc,
- const struct iwl_fw_dbg_trigger_tlv *trigger);
-int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
- const char *str, size_t len,
- const struct iwl_fw_dbg_trigger_tlv *trigger);
-int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
- struct iwl_fw_dbg_trigger_tlv *trigger,
- const char *fmt, ...) __printf(3, 4);
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
+#ifndef __iwl_fw_dbg_h__
+#define __iwl_fw_dbg_h__
+#include <linux/workqueue.h>
+#include <net/cfg80211.h>
+#include "runtime.h"
+#include "file.h"
+#include "error-dump.h"
+
+/**
+ * struct iwl_fw_dump_desc - describes the dump
+ * @len: length of trig_desc->data
+ * @trig_desc: the description of the dump
+ */
+struct iwl_fw_dump_desc {
+ size_t len;
+ /* must be last */
+ struct iwl_fw_error_dump_trigger_desc trig_desc;
+};
+
+extern const struct iwl_fw_dump_desc iwl_dump_desc_assert;
+
+static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
+{
+ if (fwrt->dump.desc != &iwl_dump_desc_assert)
+ kfree(fwrt->dump.desc);
+ fwrt->dump.desc = NULL;
+}
+
+void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt);
+int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
+ const struct iwl_fw_dump_desc *desc,
+ const struct iwl_fw_dbg_trigger_tlv *trigger);
+int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_dbg_trigger trig,
+ const char *str, size_t len,
+ const struct iwl_fw_dbg_trigger_tlv *trigger);
+int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_trigger_tlv *trigger,
+ const char *fmt, ...) __printf(3, 4);
+int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 id);
#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \
void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)]; \
@@ -101,25 +123,25 @@ _iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, enum iwl_fw_dbg_trigger id)
static inline bool
iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
- struct ieee80211_vif *vif)
+ struct wireless_dev *wdev)
{
u32 trig_vif = le32_to_cpu(trig->vif_type);
return trig_vif == IWL_FW_DBG_CONF_VIF_ANY ||
- ieee80211_vif_type_p2p(vif) == trig_vif;
+ wdev->iftype == trig_vif;
}
static inline bool
-iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
+iwl_fw_dbg_trigger_stop_conf_match(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trig)
{
return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
- (mvm->fw_dbg_conf == FW_DBG_INVALID ||
- (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
+ (fwrt->dump.conf == FW_DBG_INVALID ||
+ (BIT(fwrt->dump.conf) & le32_to_cpu(trig->stop_conf_ids))));
}
static inline bool
-iwl_fw_dbg_no_trig_window(struct iwl_mvm *mvm,
+iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trig)
{
unsigned long wind_jiff =
@@ -127,49 +149,66 @@ iwl_fw_dbg_no_trig_window(struct iwl_mvm *mvm,
u32 id = le32_to_cpu(trig->id);
/* If this is the first event checked, jump to update start ts */
- if (mvm->fw_dbg_non_collect_ts_start[id] &&
- (time_after(mvm->fw_dbg_non_collect_ts_start[id] + wind_jiff,
+ if (fwrt->dump.non_collect_ts_start[id] &&
+ (time_after(fwrt->dump.non_collect_ts_start[id] + wind_jiff,
jiffies)))
return true;
- mvm->fw_dbg_non_collect_ts_start[id] = jiffies;
+ fwrt->dump.non_collect_ts_start[id] = jiffies;
return false;
}
static inline bool
-iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
+iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt,
+ struct wireless_dev *wdev,
struct iwl_fw_dbg_trigger_tlv *trig)
{
- if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
+ if (wdev && !iwl_fw_dbg_trigger_vif_match(trig, wdev))
return false;
- if (iwl_fw_dbg_no_trig_window(mvm, trig)) {
- IWL_WARN(mvm, "Trigger %d occurred while no-collect window.\n",
+ if (iwl_fw_dbg_no_trig_window(fwrt, trig)) {
+ IWL_WARN(fwrt, "Trigger %d occurred while no-collect window.\n",
trig->id);
return false;
}
- return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
+ return iwl_fw_dbg_trigger_stop_conf_match(fwrt, trig);
}
static inline void
-_iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
+_iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
+ struct wireless_dev *wdev,
struct iwl_fw_dbg_trigger_tlv *trigger)
{
if (!trigger)
return;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
+ if (!iwl_fw_dbg_trigger_check_stop(fwrt, wdev, trigger))
return;
- iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
+ iwl_fw_dbg_collect_trig(fwrt, trigger, NULL);
}
-#define iwl_fw_dbg_trigger_simple_stop(mvm, vif, trig) \
- _iwl_fw_dbg_trigger_simple_stop((mvm), (vif), \
- iwl_fw_dbg_get_trigger((mvm)->fw,\
+#define iwl_fw_dbg_trigger_simple_stop(fwrt, wdev, trig) \
+ _iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev), \
+ iwl_fw_dbg_get_trigger((fwrt)->fw,\
(trig)))
-#endif /* __mvm_fw_dbg_h__ */
+static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
+{
+ fwrt->dump.conf = FW_DBG_INVALID;
+}
+
+void iwl_fw_error_dump_wk(struct work_struct *work);
+
+static inline void iwl_fw_flush_dump(struct iwl_fw_runtime *fwrt)
+{
+ flush_delayed_work(&fwrt->dump.wk);
+}
+
+static inline void iwl_fw_cancel_dump(struct iwl_fw_runtime *fwrt)
+{
+ cancel_delayed_work_sync(&fwrt->dump.wk);
+}
+
+#endif /* __iwl_fw_dbg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index cfebde68a391..ed7beca8817e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -92,6 +94,9 @@
* @IWL_FW_ERROR_DUMP_EXTERNAL: used only by external code utilities, and
* for that reason is not in use in any other place in the Linux Wi-Fi
* stack.
+ * @IWL_FW_ERROR_DUMP_MEM_CFG: the addresses and sizes of fifos in the smem,
+ * which we get from the fw after ALIVE. The content is structured as
+ * &struct iwl_fw_error_dump_smem_cfg.
*/
enum iwl_fw_error_dump_type {
/* 0 is deprecated */
@@ -110,6 +115,7 @@ enum iwl_fw_error_dump_type {
IWL_FW_ERROR_DUMP_RADIO_REG = 13,
IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14,
IWL_FW_ERROR_DUMP_EXTERNAL = 15, /* Do not move */
+ IWL_FW_ERROR_DUMP_MEM_CFG = 16,
IWL_FW_ERROR_DUMP_MAX,
};
@@ -208,6 +214,30 @@ struct iwl_fw_error_dump_fw_mon {
u8 data[];
} __packed;
+#define MAX_NUM_LMAC 2
+#define TX_FIFO_INTERNAL_MAX_NUM 6
+#define TX_FIFO_MAX_NUM 15
+/**
+ * struct iwl_fw_error_dump_smem_cfg - Dump SMEM configuration
+ * This must follow &struct iwl_fwrt_shared_mem_cfg.
+ * @num_lmacs: number of lmacs
+ * @num_txfifo_entries: number of tx fifos
+ * @lmac: sizes of lmacs txfifos and rxfifo1
+ * @rxfifo2_size: size of rxfifo2
+ * @internal_txfifo_addr: address of internal tx fifo
+ * @internal_txfifo_size: size of internal tx fifo
+ */
+struct iwl_fw_error_dump_smem_cfg {
+ __le32 num_lmacs;
+ __le32 num_txfifo_entries;
+ struct {
+ __le32 txfifo_size[TX_FIFO_MAX_NUM];
+ __le32 rxfifo1_size;
+ } lmac[MAX_NUM_LMAC];
+ __le32 rxfifo2_size;
+ __le32 internal_txfifo_addr;
+ __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
+} __packed;
/**
* struct iwl_fw_error_dump_prph - periphery registers data
* @prph_start: address of the first register in this chunk
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index c73a6438ce8f..887f6d8fc8a7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -246,6 +246,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* @IWL_UCODE_TLV_API_STA_TYPE: This ucode supports station type assignement.
* @IWL_UCODE_TLV_API_NAN2_VER2: This ucode supports NAN API version 2
* @IWL_UCODE_TLV_API_NEW_RX_STATS: should new RX STATISTICS API be used
+ * @IWL_UCODE_TLV_API_ATS_COEX_EXTERNAL: the coex notification is enlared to
+ * include information about ACL time sharing.
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
@@ -260,7 +262,9 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_STA_TYPE = (__force iwl_ucode_tlv_api_t)30,
IWL_UCODE_TLV_API_NAN2_VER2 = (__force iwl_ucode_tlv_api_t)31,
/* API Set 1 */
+ IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34,
IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35,
+ IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL = (__force iwl_ucode_tlv_api_t)37,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
new file mode 100644
index 000000000000..bfe5316bbb6a
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -0,0 +1,75 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "iwl-drv.h"
+#include "runtime.h"
+#include "dbg.h"
+
+void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
+ const struct iwl_fw *fw,
+ const struct iwl_fw_runtime_ops *ops, void *ops_ctx)
+{
+ memset(fwrt, 0, sizeof(*fwrt));
+ fwrt->trans = trans;
+ fwrt->fw = fw;
+ fwrt->dev = trans->dev;
+ fwrt->dump.conf = FW_DBG_INVALID;
+ fwrt->ops = ops;
+ fwrt->ops_ctx = ops_ctx;
+ INIT_DELAYED_WORK(&fwrt->dump.wk, iwl_fw_error_dump_wk);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
index 29bb92e3df59..1096c945a68b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -32,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -161,6 +162,15 @@ iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait,
}
IWL_EXPORT_SYMBOL(iwl_init_notification_wait);
+void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_notification_wait *wait_entry)
+{
+ spin_lock_bh(&notif_wait->notif_wait_lock);
+ list_del(&wait_entry->list);
+ spin_unlock_bh(&notif_wait->notif_wait_lock);
+}
+IWL_EXPORT_SYMBOL(iwl_remove_notification);
+
int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
struct iwl_notification_wait *wait_entry,
unsigned long timeout)
@@ -171,9 +181,7 @@ int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
wait_entry->triggered || wait_entry->aborted,
timeout);
- spin_lock_bh(&notif_wait->notif_wait_lock);
- list_del(&wait_entry->list);
- spin_unlock_bh(&notif_wait->notif_wait_lock);
+ iwl_remove_notification(notif_wait, wait_entry);
if (wait_entry->aborted)
return -EIO;
@@ -184,12 +192,3 @@ int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
return 0;
}
IWL_EXPORT_SYMBOL(iwl_wait_notification);
-
-void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait,
- struct iwl_notification_wait *wait_entry)
-{
- spin_lock_bh(&notif_wait->notif_wait_lock);
- list_del(&wait_entry->list);
- spin_unlock_bh(&notif_wait->notif_wait_lock);
-}
-IWL_EXPORT_SYMBOL(iwl_remove_notification);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/nvm.c b/drivers/net/wireless/intel/iwlwifi/fw/nvm.c
new file mode 100644
index 000000000000..bd2e1fb43f5a
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/nvm.c
@@ -0,0 +1,162 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "iwl-drv.h"
+#include "runtime.h"
+#include "fw/api/nvm-reg.h"
+#include "fw/api/commands.h"
+#include "iwl-nvm-parse.h"
+
+struct iwl_nvm_data *iwl_fw_get_nvm(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_nvm_get_info cmd = {};
+ struct iwl_nvm_get_info_rsp *rsp;
+ struct iwl_trans *trans = fwrt->trans;
+ struct iwl_nvm_data *nvm;
+ struct iwl_host_cmd hcmd = {
+ .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
+ .data = { &cmd, },
+ .len = { sizeof(cmd) },
+ .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO)
+ };
+ int ret;
+ bool lar_fw_supported = !iwlwifi_mod_params.lar_disable &&
+ fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
+
+ ret = iwl_trans_send_cmd(trans, &hcmd);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp),
+ "Invalid payload len in NVM response from FW %d",
+ iwl_rx_packet_payload_len(hcmd.resp_pkt))) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ rsp = (void *)hcmd.resp_pkt->data;
+ if (le32_to_cpu(rsp->general.flags) & NVM_GENERAL_FLAGS_EMPTY_OTP)
+ IWL_INFO(fwrt, "OTP is empty\n");
+
+ nvm = kzalloc(sizeof(*nvm) +
+ sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS,
+ GFP_KERNEL);
+ if (!nvm) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ iwl_set_hw_address_from_csr(trans, nvm);
+ /* TODO: if platform NVM has MAC address - override it here */
+
+ if (!is_valid_ether_addr(nvm->hw_addr)) {
+ IWL_ERR(fwrt, "no valid mac address was found\n");
+ ret = -EINVAL;
+ goto err_free;
+ }
+
+ IWL_INFO(trans, "base HW address: %pM\n", nvm->hw_addr);
+
+ /* Initialize general data */
+ nvm->nvm_version = le16_to_cpu(rsp->general.nvm_version);
+
+ /* Initialize MAC sku data */
+ nvm->sku_cap_11ac_enable =
+ le32_to_cpu(rsp->mac_sku.enable_11ac);
+ nvm->sku_cap_11n_enable =
+ le32_to_cpu(rsp->mac_sku.enable_11n);
+ nvm->sku_cap_band_24GHz_enable =
+ le32_to_cpu(rsp->mac_sku.enable_24g);
+ nvm->sku_cap_band_52GHz_enable =
+ le32_to_cpu(rsp->mac_sku.enable_5g);
+ nvm->sku_cap_mimo_disabled =
+ le32_to_cpu(rsp->mac_sku.mimo_disable);
+
+ /* Initialize PHY sku data */
+ nvm->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
+ nvm->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains);
+
+ /* Initialize regulatory data */
+ nvm->lar_enabled =
+ le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported;
+
+ iwl_init_sbands(trans->dev, trans->cfg, nvm,
+ rsp->regulatory.channel_profile,
+ nvm->valid_tx_ant & fwrt->fw->valid_tx_ant,
+ nvm->valid_rx_ant & fwrt->fw->valid_rx_ant,
+ nvm->lar_enabled, false);
+
+ iwl_free_resp(&hcmd);
+ return nvm;
+
+err_free:
+ kfree(nvm);
+out:
+ iwl_free_resp(&hcmd);
+ return ERR_PTR(ret);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_get_nvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
new file mode 100644
index 000000000000..1610722b8099
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
@@ -0,0 +1,414 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "iwl-drv.h"
+#include "runtime.h"
+#include "fw/api/commands.h"
+
+void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt)
+{
+ int i;
+
+ if (!fwrt->fw_paging_db[0].fw_paging_block)
+ return;
+
+ for (i = 0; i < NUM_OF_FW_PAGING_BLOCKS; i++) {
+ struct iwl_fw_paging *paging = &fwrt->fw_paging_db[i];
+
+ if (!paging->fw_paging_block) {
+ IWL_DEBUG_FW(fwrt,
+ "Paging: block %d already freed, continue to next page\n",
+ i);
+
+ continue;
+ }
+ dma_unmap_page(fwrt->trans->dev, paging->fw_paging_phys,
+ paging->fw_paging_size, DMA_BIDIRECTIONAL);
+
+ __free_pages(paging->fw_paging_block,
+ get_order(paging->fw_paging_size));
+ paging->fw_paging_block = NULL;
+ }
+ kfree(fwrt->trans->paging_download_buf);
+ fwrt->trans->paging_download_buf = NULL;
+ fwrt->trans->paging_db = NULL;
+
+ memset(fwrt->fw_paging_db, 0, sizeof(fwrt->fw_paging_db));
+}
+IWL_EXPORT_SYMBOL(iwl_free_fw_paging);
+
+static int iwl_alloc_fw_paging_mem(struct iwl_fw_runtime *fwrt,
+ const struct fw_img *image)
+{
+ struct page *block;
+ dma_addr_t phys = 0;
+ int blk_idx, order, num_of_pages, size, dma_enabled;
+
+ if (fwrt->fw_paging_db[0].fw_paging_block)
+ return 0;
+
+ dma_enabled = is_device_dma_capable(fwrt->trans->dev);
+
+ /* ensure BLOCK_2_EXP_SIZE is power of 2 of PAGING_BLOCK_SIZE */
+ BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE);
+
+ num_of_pages = image->paging_mem_size / FW_PAGING_SIZE;
+ fwrt->num_of_paging_blk =
+ DIV_ROUND_UP(num_of_pages, NUM_OF_PAGE_PER_GROUP);
+ fwrt->num_of_pages_in_last_blk =
+ num_of_pages -
+ NUM_OF_PAGE_PER_GROUP * (fwrt->num_of_paging_blk - 1);
+
+ IWL_DEBUG_FW(fwrt,
+ "Paging: allocating mem for %d paging blocks, each block holds 8 pages, last block holds %d pages\n",
+ fwrt->num_of_paging_blk,
+ fwrt->num_of_pages_in_last_blk);
+
+ /*
+ * Allocate CSS and paging blocks in dram.
+ */
+ for (blk_idx = 0; blk_idx < fwrt->num_of_paging_blk + 1; blk_idx++) {
+ /* For CSS allocate 4KB, for others PAGING_BLOCK_SIZE (32K) */
+ size = blk_idx ? PAGING_BLOCK_SIZE : FW_PAGING_SIZE;
+ order = get_order(size);
+ block = alloc_pages(GFP_KERNEL, order);
+ if (!block) {
+ /* free all the previous pages since we failed */
+ iwl_free_fw_paging(fwrt);
+ return -ENOMEM;
+ }
+
+ fwrt->fw_paging_db[blk_idx].fw_paging_block = block;
+ fwrt->fw_paging_db[blk_idx].fw_paging_size = size;
+
+ if (dma_enabled) {
+ phys = dma_map_page(fwrt->trans->dev, block, 0,
+ PAGE_SIZE << order,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(fwrt->trans->dev, phys)) {
+ /*
+ * free the previous pages and the current one
+ * since we failed to map_page.
+ */
+ iwl_free_fw_paging(fwrt);
+ return -ENOMEM;
+ }
+ fwrt->fw_paging_db[blk_idx].fw_paging_phys = phys;
+ } else {
+ fwrt->fw_paging_db[blk_idx].fw_paging_phys =
+ PAGING_ADDR_SIG |
+ blk_idx << BLOCK_2_EXP_SIZE;
+ }
+
+ if (!blk_idx)
+ IWL_DEBUG_FW(fwrt,
+ "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n",
+ order);
+ else
+ IWL_DEBUG_FW(fwrt,
+ "Paging: allocated 32K bytes (order %d) for firmware paging.\n",
+ order);
+ }
+
+ return 0;
+}
+
+static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
+ const struct fw_img *image)
+{
+ int sec_idx, idx;
+ u32 offset = 0;
+
+ /*
+ * find where is the paging image start point:
+ * if CPU2 exist and it's in paging format, then the image looks like:
+ * CPU1 sections (2 or more)
+ * CPU1_CPU2_SEPARATOR_SECTION delimiter - separate between CPU1 to CPU2
+ * CPU2 sections (not paged)
+ * PAGING_SEPARATOR_SECTION delimiter - separate between CPU2
+ * non paged to CPU2 paging sec
+ * CPU2 paging CSS
+ * CPU2 paging image (including instruction and data)
+ */
+ for (sec_idx = 0; sec_idx < image->num_sec; sec_idx++) {
+ if (image->sec[sec_idx].offset == PAGING_SEPARATOR_SECTION) {
+ sec_idx++;
+ break;
+ }
+ }
+
+ /*
+ * If paging is enabled there should be at least 2 more sections left
+ * (one for CSS and one for Paging data)
+ */
+ if (sec_idx >= image->num_sec - 1) {
+ IWL_ERR(fwrt, "Paging: Missing CSS and/or paging sections\n");
+ iwl_free_fw_paging(fwrt);
+ return -EINVAL;
+ }
+
+ /* copy the CSS block to the dram */
+ IWL_DEBUG_FW(fwrt, "Paging: load paging CSS to FW, sec = %d\n",
+ sec_idx);
+
+ memcpy(page_address(fwrt->fw_paging_db[0].fw_paging_block),
+ image->sec[sec_idx].data,
+ fwrt->fw_paging_db[0].fw_paging_size);
+ dma_sync_single_for_device(fwrt->trans->dev,
+ fwrt->fw_paging_db[0].fw_paging_phys,
+ fwrt->fw_paging_db[0].fw_paging_size,
+ DMA_BIDIRECTIONAL);
+
+ IWL_DEBUG_FW(fwrt,
+ "Paging: copied %d CSS bytes to first block\n",
+ fwrt->fw_paging_db[0].fw_paging_size);
+
+ sec_idx++;
+
+ /*
+ * copy the paging blocks to the dram
+ * loop index start from 1 since that CSS block already copied to dram
+ * and CSS index is 0.
+ * loop stop at num_of_paging_blk since that last block is not full.
+ */
+ for (idx = 1; idx < fwrt->num_of_paging_blk; idx++) {
+ struct iwl_fw_paging *block = &fwrt->fw_paging_db[idx];
+
+ memcpy(page_address(block->fw_paging_block),
+ image->sec[sec_idx].data + offset,
+ block->fw_paging_size);
+ dma_sync_single_for_device(fwrt->trans->dev,
+ block->fw_paging_phys,
+ block->fw_paging_size,
+ DMA_BIDIRECTIONAL);
+
+ IWL_DEBUG_FW(fwrt,
+ "Paging: copied %d paging bytes to block %d\n",
+ fwrt->fw_paging_db[idx].fw_paging_size,
+ idx);
+
+ offset += fwrt->fw_paging_db[idx].fw_paging_size;
+ }
+
+ /* copy the last paging block */
+ if (fwrt->num_of_pages_in_last_blk > 0) {
+ struct iwl_fw_paging *block = &fwrt->fw_paging_db[idx];
+
+ memcpy(page_address(block->fw_paging_block),
+ image->sec[sec_idx].data + offset,
+ FW_PAGING_SIZE * fwrt->num_of_pages_in_last_blk);
+ dma_sync_single_for_device(fwrt->trans->dev,
+ block->fw_paging_phys,
+ block->fw_paging_size,
+ DMA_BIDIRECTIONAL);
+
+ IWL_DEBUG_FW(fwrt,
+ "Paging: copied %d pages in the last block %d\n",
+ fwrt->num_of_pages_in_last_blk, idx);
+ }
+
+ return 0;
+}
+
+static int iwl_save_fw_paging(struct iwl_fw_runtime *fwrt,
+ const struct fw_img *fw)
+{
+ int ret;
+
+ ret = iwl_alloc_fw_paging_mem(fwrt, fw);
+ if (ret)
+ return ret;
+
+ return iwl_fill_paging_mem(fwrt, fw);
+}
+
+/* send paging cmd to FW in case CPU2 has paging image */
+static int iwl_send_paging_cmd(struct iwl_fw_runtime *fwrt,
+ const struct fw_img *fw)
+{
+ struct iwl_fw_paging_cmd paging_cmd = {
+ .flags = cpu_to_le32(PAGING_CMD_IS_SECURED |
+ PAGING_CMD_IS_ENABLED |
+ (fwrt->num_of_pages_in_last_blk <<
+ PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)),
+ .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),
+ .block_num = cpu_to_le32(fwrt->num_of_paging_blk),
+ };
+ struct iwl_host_cmd hcmd = {
+ .id = iwl_cmd_id(FW_PAGING_BLOCK_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .len = { sizeof(paging_cmd), },
+ .data = { &paging_cmd, },
+ };
+ int blk_idx;
+
+ /* loop for for all paging blocks + CSS block */
+ for (blk_idx = 0; blk_idx < fwrt->num_of_paging_blk + 1; blk_idx++) {
+ dma_addr_t addr = fwrt->fw_paging_db[blk_idx].fw_paging_phys;
+ __le32 phy_addr;
+
+ addr = addr >> PAGE_2_EXP_SIZE;
+ phy_addr = cpu_to_le32(addr);
+ paging_cmd.device_phy_addr[blk_idx] = phy_addr;
+ }
+
+ return iwl_trans_send_cmd(fwrt->trans, &hcmd);
+}
+
+/*
+ * Send paging item cmd to FW in case CPU2 has paging image
+ */
+static int iwl_trans_get_paging_item(struct iwl_fw_runtime *fwrt)
+{
+ int ret;
+ struct iwl_fw_get_item_cmd fw_get_item_cmd = {
+ .item_id = cpu_to_le32(IWL_FW_ITEM_ID_PAGING),
+ };
+ struct iwl_fw_get_item_resp *item_resp;
+ struct iwl_host_cmd cmd = {
+ .id = iwl_cmd_id(FW_GET_ITEM_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
+ .data = { &fw_get_item_cmd, },
+ .len = { sizeof(fw_get_item_cmd), },
+ };
+
+ ret = iwl_trans_send_cmd(fwrt->trans, &cmd);
+ if (ret) {
+ IWL_ERR(fwrt,
+ "Paging: Failed to send FW_GET_ITEM_CMD cmd (err = %d)\n",
+ ret);
+ return ret;
+ }
+
+ item_resp = (void *)((struct iwl_rx_packet *)cmd.resp_pkt)->data;
+ if (item_resp->item_id != cpu_to_le32(IWL_FW_ITEM_ID_PAGING)) {
+ IWL_ERR(fwrt,
+ "Paging: got wrong item in FW_GET_ITEM_CMD resp (item_id = %u)\n",
+ le32_to_cpu(item_resp->item_id));
+ ret = -EIO;
+ goto exit;
+ }
+
+ /* Add an extra page for headers */
+ fwrt->trans->paging_download_buf = kzalloc(PAGING_BLOCK_SIZE +
+ FW_PAGING_SIZE,
+ GFP_KERNEL);
+ if (!fwrt->trans->paging_download_buf) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+ fwrt->trans->paging_req_addr = le32_to_cpu(item_resp->item_val);
+ fwrt->trans->paging_db = fwrt->fw_paging_db;
+ IWL_DEBUG_FW(fwrt,
+ "Paging: got paging request address (paging_req_addr 0x%08x)\n",
+ fwrt->trans->paging_req_addr);
+
+exit:
+ iwl_free_resp(&cmd);
+
+ return ret;
+}
+
+int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type)
+{
+ const struct fw_img *fw = &fwrt->fw->img[type];
+ int ret;
+
+ if (fwrt->trans->cfg->gen2)
+ return 0;
+
+ /*
+ * Configure and operate fw paging mechanism.
+ * The driver configures the paging flow only once.
+ * The CPU2 paging image is included in the IWL_UCODE_INIT image.
+ */
+ if (!fw->paging_mem_size)
+ return 0;
+
+ /*
+ * When dma is not enabled, the driver needs to copy / write
+ * the downloaded / uploaded page to / from the smem.
+ * This gets the location of the place were the pages are
+ * stored.
+ */
+ if (!is_device_dma_capable(fwrt->trans->dev)) {
+ ret = iwl_trans_get_paging_item(fwrt);
+ if (ret) {
+ IWL_ERR(fwrt, "failed to get FW paging item\n");
+ return ret;
+ }
+ }
+
+ ret = iwl_save_fw_paging(fwrt, fw);
+ if (ret) {
+ IWL_ERR(fwrt, "failed to save the FW paging image\n");
+ return ret;
+ }
+
+ ret = iwl_send_paging_cmd(fwrt, fw);
+ if (ret) {
+ IWL_ERR(fwrt, "failed to send the paging cmd\n");
+ iwl_free_fw_paging(fwrt);
+ return ret;
+ }
+
+ return 0;
+}
+IWL_EXPORT_SYMBOL(iwl_init_paging);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
new file mode 100644
index 000000000000..50cfb6d795a5
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -0,0 +1,158 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __iwl_fw_runtime_h__
+#define __iwl_fw_runtime_h__
+
+#include "iwl-config.h"
+#include "iwl-trans.h"
+#include "img.h"
+#include "fw/api/debug.h"
+#include "fw/api/paging.h"
+#include "iwl-eeprom-parse.h"
+
+struct iwl_fw_runtime_ops {
+ int (*dump_start)(void *ctx);
+ void (*dump_end)(void *ctx);
+};
+
+#define MAX_NUM_LMAC 2
+struct iwl_fwrt_shared_mem_cfg {
+ int num_lmacs;
+ int num_txfifo_entries;
+ struct {
+ u32 txfifo_size[TX_FIFO_MAX_NUM];
+ u32 rxfifo1_size;
+ } lmac[MAX_NUM_LMAC];
+ u32 rxfifo2_size;
+ u32 internal_txfifo_addr;
+ u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
+};
+
+enum iwl_fw_runtime_status {
+ IWL_FWRT_STATUS_DUMPING = 0,
+};
+
+/**
+ * struct iwl_fw_runtime - runtime data for firmware
+ * @fw: firmware image
+ * @cfg: NIC configuration
+ * @dev: device pointer
+ * @ops: user ops
+ * @ops_ctx: user ops context
+ * @status: status flags
+ * @fw_paging_db: paging database
+ * @num_of_paging_blk: number of paging blocks
+ * @num_of_pages_in_last_blk: number of pages in the last block
+ * @smem_cfg: saved firmware SMEM configuration
+ * @cur_fw_img: current firmware image, must be maintained by
+ * the driver by calling &iwl_fw_set_current_image()
+ * @dump: debug dump data
+ */
+struct iwl_fw_runtime {
+ struct iwl_trans *trans;
+ const struct iwl_fw *fw;
+ struct device *dev;
+
+ const struct iwl_fw_runtime_ops *ops;
+ void *ops_ctx;
+
+ unsigned long status;
+
+ /* Paging */
+ struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
+ u16 num_of_paging_blk;
+ u16 num_of_pages_in_last_blk;
+
+ enum iwl_ucode_type cur_fw_img;
+
+ /* memory configuration */
+ struct iwl_fwrt_shared_mem_cfg smem_cfg;
+
+ /* debug */
+ struct {
+ const struct iwl_fw_dump_desc *desc;
+ const struct iwl_fw_dbg_trigger_tlv *trig;
+ struct delayed_work wk;
+
+ u8 conf;
+
+ /* ts of the beginning of a non-collect fw dbg data period */
+ unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
+ } dump;
+};
+
+void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
+ const struct iwl_fw *fw,
+ const struct iwl_fw_runtime_ops *ops, void *ops_ctx);
+
+static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
+ enum iwl_ucode_type cur_fw_img)
+{
+ fwrt->cur_fw_img = cur_fw_img;
+}
+
+int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type);
+void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt);
+
+void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt);
+
+void iwl_fwrt_handle_notification(struct iwl_fw_runtime *fwrt,
+ struct iwl_rx_cmd_buffer *rxb);
+struct iwl_nvm_data *iwl_fw_get_nvm(struct iwl_fw_runtime *fwrt);
+
+#endif /* __iwl_fw_runtime_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/smem.c b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
new file mode 100644
index 000000000000..76675736ba4f
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
@@ -0,0 +1,155 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "iwl-drv.h"
+#include "runtime.h"
+#include "fw/api/commands.h"
+
+static void iwl_parse_shared_mem_a000(struct iwl_fw_runtime *fwrt,
+ struct iwl_rx_packet *pkt)
+{
+ struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data;
+ int i, lmac;
+ int lmac_num = le32_to_cpu(mem_cfg->lmac_num);
+
+ if (WARN_ON(lmac_num > ARRAY_SIZE(mem_cfg->lmac_smem)))
+ return;
+
+ fwrt->smem_cfg.num_lmacs = lmac_num;
+ fwrt->smem_cfg.num_txfifo_entries =
+ ARRAY_SIZE(mem_cfg->lmac_smem[0].txfifo_size);
+ fwrt->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo2_size);
+
+ for (lmac = 0; lmac < lmac_num; lmac++) {
+ struct iwl_shared_mem_lmac_cfg *lmac_cfg =
+ &mem_cfg->lmac_smem[lmac];
+
+ for (i = 0; i < ARRAY_SIZE(lmac_cfg->txfifo_size); i++)
+ fwrt->smem_cfg.lmac[lmac].txfifo_size[i] =
+ le32_to_cpu(lmac_cfg->txfifo_size[i]);
+ fwrt->smem_cfg.lmac[lmac].rxfifo1_size =
+ le32_to_cpu(lmac_cfg->rxfifo1_size);
+ }
+}
+
+static void iwl_parse_shared_mem(struct iwl_fw_runtime *fwrt,
+ struct iwl_rx_packet *pkt)
+{
+ struct iwl_shared_mem_cfg_v2 *mem_cfg = (void *)pkt->data;
+ int i;
+
+ fwrt->smem_cfg.num_lmacs = 1;
+
+ fwrt->smem_cfg.num_txfifo_entries = ARRAY_SIZE(mem_cfg->txfifo_size);
+ for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++)
+ fwrt->smem_cfg.lmac[0].txfifo_size[i] =
+ le32_to_cpu(mem_cfg->txfifo_size[i]);
+
+ fwrt->smem_cfg.lmac[0].rxfifo1_size =
+ le32_to_cpu(mem_cfg->rxfifo_size[0]);
+ fwrt->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo_size[1]);
+
+ /* new API has more data, from rxfifo_addr field and on */
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
+ BUILD_BUG_ON(sizeof(fwrt->smem_cfg.internal_txfifo_size) !=
+ sizeof(mem_cfg->internal_txfifo_size));
+
+ fwrt->smem_cfg.internal_txfifo_addr =
+ le32_to_cpu(mem_cfg->internal_txfifo_addr);
+
+ for (i = 0;
+ i < ARRAY_SIZE(fwrt->smem_cfg.internal_txfifo_size);
+ i++)
+ fwrt->smem_cfg.internal_txfifo_size[i] =
+ le32_to_cpu(mem_cfg->internal_txfifo_size[i]);
+ }
+}
+
+void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_host_cmd cmd = {
+ .flags = CMD_WANT_SKB,
+ .data = { NULL, },
+ .len = { 0, },
+ };
+ struct iwl_rx_packet *pkt;
+
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
+ cmd.id = iwl_cmd_id(SHARED_MEM_CFG_CMD, SYSTEM_GROUP, 0);
+ else
+ cmd.id = SHARED_MEM_CFG;
+
+ if (WARN_ON(iwl_trans_send_cmd(fwrt->trans, &cmd)))
+ return;
+
+ pkt = cmd.resp_pkt;
+ if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_A000)
+ iwl_parse_shared_mem_a000(fwrt, pkt);
+ else
+ iwl_parse_shared_mem(fwrt, pkt);
+
+ IWL_DEBUG_INFO(fwrt, "SHARED MEM CFG: got memory offsets/sizes\n");
+
+ iwl_free_resp(&cmd);
+}
+IWL_EXPORT_SYMBOL(iwl_get_shared_mem_conf);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index d19c74827fbb..3e057b539d5b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -463,6 +463,9 @@ extern const struct iwl_cfg iwla000_2ac_cfg_hr;
extern const struct iwl_cfg iwla000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwla000_2ac_cfg_jf;
extern const struct iwl_cfg iwla000_2ax_cfg_hr;
+extern const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_f0;
+extern const struct iwl_cfg iwla000_2ax_cfg_qnj_jf_b0;
+extern const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_a0;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index c6c1876c1ad4..b03e0f975b5a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -169,7 +169,7 @@
/*
* CSR Hardware Revision Workaround Register. Indicates hardware rev;
- * "step" determines CCK backoff for txpower calculation. Used for 4965 only.
+ * "step" determines CCK backoff for txpower calculation.
* See also CSR_HW_REV register.
* Bit fields:
* 3-2: 0 = A, 1 = B, 2 = C, 3 = D step
@@ -354,11 +354,16 @@ enum {
#define CSR_HW_REV_TYPE_135 (0x0000120)
#define CSR_HW_REV_TYPE_7265D (0x0000210)
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
+#define CSR_HW_REV_TYPE_QNJ (0x0000360)
+#define CSR_HW_REV_TYPE_HR_CDB (0x0000340)
/* RF_ID value */
-#define CSR_HW_RF_ID_TYPE_JF (0x00105000)
+#define CSR_HW_RF_ID_TYPE_JF (0x00105100)
#define CSR_HW_RF_ID_TYPE_HR (0x0010A000)
-#define CSR_HW_RF_ID_TYPE_HRCDB (0x00109000)
+#define CSR_HW_RF_ID_TYPE_HRCDB (0x00109F00)
+
+/* HW_RF CHIP ID */
+#define CSR_HW_RF_ID_TYPE_CHIP_ID(_val) (((_val) >> 12) & 0xFFF)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 4e0f86fe0a6f..99676d6c4713 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -479,8 +479,8 @@ static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data)
return 0;
}
-static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
- struct iwl_ucode_capabilities *capa)
+static void iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
+ struct iwl_ucode_capabilities *capa)
{
const struct iwl_ucode_api *ucode_api = (void *)data;
u32 api_index = le32_to_cpu(ucode_api->api_index);
@@ -488,23 +488,20 @@ static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
int i;
if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) {
- IWL_ERR(drv,
- "api flags index %d larger than supported by driver\n",
- api_index);
- /* don't return an error so we can load FW that has more bits */
- return 0;
+ IWL_WARN(drv,
+ "api flags index %d larger than supported by driver\n",
+ api_index);
+ return;
}
for (i = 0; i < 32; i++) {
if (api_flags & BIT(i))
__set_bit(i + 32 * api_index, capa->_api);
}
-
- return 0;
}
-static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
- struct iwl_ucode_capabilities *capa)
+static void iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
+ struct iwl_ucode_capabilities *capa)
{
const struct iwl_ucode_capa *ucode_capa = (void *)data;
u32 api_index = le32_to_cpu(ucode_capa->api_index);
@@ -512,19 +509,16 @@ static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
int i;
if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) {
- IWL_ERR(drv,
- "capa flags index %d larger than supported by driver\n",
- api_index);
- /* don't return an error so we can load FW that has more bits */
- return 0;
+ IWL_WARN(drv,
+ "capa flags index %d larger than supported by driver\n",
+ api_index);
+ return;
}
for (i = 0; i < 32; i++) {
if (api_flags & BIT(i))
__set_bit(i + 32 * api_index, capa->_capa);
}
-
- return 0;
}
static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
@@ -766,14 +760,12 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_API_CHANGES_SET:
if (tlv_len != sizeof(struct iwl_ucode_api))
goto invalid_tlv_len;
- if (iwl_set_ucode_api_flags(drv, tlv_data, capa))
- goto tlv_error;
+ iwl_set_ucode_api_flags(drv, tlv_data, capa);
break;
case IWL_UCODE_TLV_ENABLED_CAPABILITIES:
if (tlv_len != sizeof(struct iwl_ucode_capa))
goto invalid_tlv_len;
- if (iwl_set_ucode_capabilities(drv, tlv_data, capa))
- goto tlv_error;
+ iwl_set_ucode_capabilities(drv, tlv_data, capa);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
if (tlv_len != sizeof(u32))
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index c527b8c10370..efb1998dcabd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -241,20 +241,12 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
+ if (trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
- iwl_write_prph(trans, DEVICE_SET_NMI_REG,
- DEVICE_SET_NMI_VAL_HW);
- } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) {
+ else
iwl_write_prph(trans, UREG_NIC_SET_NMI_DRIVER,
- DEVICE_SET_NMI_8000_VAL);
- } else {
- iwl_write_prph(trans, DEVICE_SET_NMI_8000_REG,
- DEVICE_SET_NMI_8000_VAL);
- iwl_write_prph(trans, DEVICE_SET_NMI_REG,
- DEVICE_SET_NMI_VAL_DRV);
- }
+ UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK);
}
IWL_EXPORT_SYMBOL(iwl_force_nmi);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 3ee6767392b6..3014beef4873 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -79,6 +79,7 @@
/* NVM offsets (in words) definitions */
enum wkp_nvm_offsets {
/* NVM HW-Section offset (in words) definitions */
+ SUBSYSTEM_ID = 0x0A,
HW_ADDR = 0x15,
/* NVM SW-Section offset (in words) definitions */
@@ -183,22 +184,26 @@ static struct ieee80211_rate iwl_cfg80211_rates[] = {
* @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed
* @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS
* on same channel on 2.4 or same UNII band on 5.2
- * @NVM_CHANNEL_WIDE: 20 MHz channel okay (?)
- * @NVM_CHANNEL_40MHZ: 40 MHz channel okay (?)
- * @NVM_CHANNEL_80MHZ: 80 MHz channel okay (?)
- * @NVM_CHANNEL_160MHZ: 160 MHz channel okay (?)
+ * @NVM_CHANNEL_UNIFORM: uniform spreading required
+ * @NVM_CHANNEL_20MHZ: 20 MHz channel okay
+ * @NVM_CHANNEL_40MHZ: 40 MHz channel okay
+ * @NVM_CHANNEL_80MHZ: 80 MHz channel okay
+ * @NVM_CHANNEL_160MHZ: 160 MHz channel okay
+ * @NVM_CHANNEL_DC_HIGH: DC HIGH required/allowed (?)
*/
enum iwl_nvm_channel_flags {
- NVM_CHANNEL_VALID = BIT(0),
- NVM_CHANNEL_IBSS = BIT(1),
- NVM_CHANNEL_ACTIVE = BIT(3),
- NVM_CHANNEL_RADAR = BIT(4),
- NVM_CHANNEL_INDOOR_ONLY = BIT(5),
- NVM_CHANNEL_GO_CONCURRENT = BIT(6),
- NVM_CHANNEL_WIDE = BIT(8),
- NVM_CHANNEL_40MHZ = BIT(9),
- NVM_CHANNEL_80MHZ = BIT(10),
- NVM_CHANNEL_160MHZ = BIT(11),
+ NVM_CHANNEL_VALID = BIT(0),
+ NVM_CHANNEL_IBSS = BIT(1),
+ NVM_CHANNEL_ACTIVE = BIT(3),
+ NVM_CHANNEL_RADAR = BIT(4),
+ NVM_CHANNEL_INDOOR_ONLY = BIT(5),
+ NVM_CHANNEL_GO_CONCURRENT = BIT(6),
+ NVM_CHANNEL_UNIFORM = BIT(7),
+ NVM_CHANNEL_20MHZ = BIT(8),
+ NVM_CHANNEL_40MHZ = BIT(9),
+ NVM_CHANNEL_80MHZ = BIT(10),
+ NVM_CHANNEL_160MHZ = BIT(11),
+ NVM_CHANNEL_DC_HIGH = BIT(12),
};
#define CHECK_AND_PRINT_I(x) \
@@ -254,13 +259,12 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 * const nvm_ch_flags,
- bool lar_supported)
+ bool lar_supported, bool no_wide_in_5ghz)
{
int ch_idx;
int n_channels = 0;
struct ieee80211_channel *channel;
u16 ch_flags;
- bool is_5ghz;
int num_of_ch, num_2ghz_channels;
const u8 *nvm_chan;
@@ -275,12 +279,20 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
}
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
+ bool is_5ghz = (ch_idx >= num_2ghz_channels);
+
ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx);
- if (ch_idx >= num_2ghz_channels &&
- !data->sku_cap_band_52GHz_enable)
+ if (is_5ghz && !data->sku_cap_band_52GHz_enable)
continue;
+ /* workaround to disable wide channels in 5GHz */
+ if (no_wide_in_5ghz && is_5ghz) {
+ ch_flags &= ~(NVM_CHANNEL_40MHZ |
+ NVM_CHANNEL_80MHZ |
+ NVM_CHANNEL_160MHZ);
+ }
+
if (ch_flags & NVM_CHANNEL_160MHZ)
data->vht160_supported = true;
@@ -303,8 +315,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
n_channels++;
channel->hw_value = nvm_chan[ch_idx];
- channel->band = (ch_idx < num_2ghz_channels) ?
- NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ channel->band = is_5ghz ?
+ NL80211_BAND_5GHZ : NL80211_BAND_2GHZ;
channel->center_freq =
ieee80211_channel_to_frequency(
channel->hw_value, channel->band);
@@ -316,7 +328,6 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
* is not used in mvm, and is used for backwards compatibility
*/
channel->max_power = IWL_DEFAULT_MAX_TX_POWER;
- is_5ghz = channel->band == NL80211_BAND_5GHZ;
/* don't put limitations in case we're using LAR */
if (!lar_supported)
@@ -327,7 +338,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
channel->flags = 0;
IWL_DEBUG_EEPROM(dev,
- "Ch. %d [%sGHz] flags 0x%x %s%s%s%s%s%s%s%s%s%s(%ddBm): Ad-Hoc %ssupported\n",
+ "Ch. %d [%sGHz] flags 0x%x %s%s%s%s%s%s%s%s%s%s%s%s(%ddBm): Ad-Hoc %ssupported\n",
channel->hw_value,
is_5ghz ? "5.2" : "2.4",
ch_flags,
@@ -337,10 +348,12 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
CHECK_AND_PRINT_I(RADAR),
CHECK_AND_PRINT_I(INDOOR_ONLY),
CHECK_AND_PRINT_I(GO_CONCURRENT),
- CHECK_AND_PRINT_I(WIDE),
+ CHECK_AND_PRINT_I(UNIFORM),
+ CHECK_AND_PRINT_I(20MHZ),
CHECK_AND_PRINT_I(40MHZ),
CHECK_AND_PRINT_I(80MHZ),
CHECK_AND_PRINT_I(160MHZ),
+ CHECK_AND_PRINT_I(DC_HIGH),
channel->max_power,
((ch_flags & NVM_CHANNEL_IBSS) &&
!(ch_flags & NVM_CHANNEL_RADAR))
@@ -432,14 +445,15 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data, const __le16 *nvm_ch_flags,
- u8 tx_chains, u8 rx_chains, bool lar_supported)
+ u8 tx_chains, u8 rx_chains, bool lar_supported,
+ bool no_wide_in_5ghz)
{
int n_channels;
int n_used = 0;
struct ieee80211_supported_band *sband;
n_channels = iwl_init_channel_map(dev, cfg, data, nvm_ch_flags,
- lar_supported);
+ lar_supported, no_wide_in_5ghz);
sband = &data->bands[NL80211_BAND_2GHZ];
sband->band = NL80211_BAND_2GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
@@ -568,7 +582,7 @@ static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 *mac_override,
- const __le16 *nvm_hw)
+ const __be16 *nvm_hw)
{
const u8 *hw_addr;
@@ -615,7 +629,7 @@ static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
static int iwl_set_hw_address(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
- struct iwl_nvm_data *data, const __le16 *nvm_hw,
+ struct iwl_nvm_data *data, const __be16 *nvm_hw,
const __le16 *mac_override)
{
if (cfg->mac_addr_from_csr) {
@@ -645,9 +659,41 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
return 0;
}
+static bool
+iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
+ const __be16 *nvm_hw)
+{
+ /*
+ * Workaround a bug in Indonesia SKUs where the regulatory in
+ * some 7000-family OTPs erroneously allow wide channels in
+ * 5GHz. To check for Indonesia, we take the SKU value from
+ * bits 1-4 in the subsystem ID and check if it is either 5 or
+ * 9. In those cases, we need to force-disable wide channels
+ * in 5GHz otherwise the FW will throw a sysassert when we try
+ * to use them.
+ */
+ if (cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ /*
+ * Unlike the other sections in the NVM, the hw
+ * section uses big-endian.
+ */
+ u16 subsystem_id = be16_to_cpup(nvm_hw + SUBSYSTEM_ID);
+ u8 sku = (subsystem_id & 0x1e) >> 1;
+
+ if (sku == 5 || sku == 9) {
+ IWL_DEBUG_EEPROM(dev,
+ "disabling wide channels in 5GHz (0x%0x %d)\n",
+ subsystem_id, sku);
+ return true;
+ }
+ }
+
+ return false;
+}
+
struct iwl_nvm_data *
iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
- const __le16 *nvm_hw, const __le16 *nvm_sw,
+ const __be16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported)
@@ -655,6 +701,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
struct device *dev = trans->dev;
struct iwl_nvm_data *data;
bool lar_enabled;
+ bool no_wide_in_5ghz = iwl_nvm_no_wide_in_5ghz(dev, cfg, nvm_hw);
u32 sku, radio_cfg;
u16 lar_config;
const __le16 *ch_section;
@@ -725,7 +772,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
iwl_init_sbands(dev, cfg, data, ch_section, tx_chains, rx_chains,
- lar_fw_supported && lar_enabled);
+ lar_fw_supported && lar_enabled, no_wide_in_5ghz);
data->calib_version = 255;
return data;
@@ -868,19 +915,27 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
prev_reg_rule_flags = reg_rule_flags;
IWL_DEBUG_DEV(dev, IWL_DL_LAR,
- "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x) reg_flags 0x%x: %s\n",
+ "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s%s%s%s(0x%02x)\n",
center_freq,
band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
CHECK_AND_PRINT_I(VALID),
+ CHECK_AND_PRINT_I(IBSS),
CHECK_AND_PRINT_I(ACTIVE),
CHECK_AND_PRINT_I(RADAR),
- CHECK_AND_PRINT_I(WIDE),
+ CHECK_AND_PRINT_I(INDOOR_ONLY),
+ CHECK_AND_PRINT_I(GO_CONCURRENT),
+ CHECK_AND_PRINT_I(UNIFORM),
+ CHECK_AND_PRINT_I(20MHZ),
CHECK_AND_PRINT_I(40MHZ),
CHECK_AND_PRINT_I(80MHZ),
CHECK_AND_PRINT_I(160MHZ),
- CHECK_AND_PRINT_I(INDOOR_ONLY),
- CHECK_AND_PRINT_I(GO_CONCURRENT),
- ch_flags, reg_rule_flags,
+ CHECK_AND_PRINT_I(DC_HIGH),
+ ch_flags);
+ IWL_DEBUG_DEV(dev, IWL_DL_LAR,
+ "Ch. %d [%sGHz] reg_flags 0x%x: %s\n",
+ center_freq,
+ band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
+ reg_rule_flags,
((ch_flags & NVM_CHANNEL_ACTIVE) &&
!(ch_flags & NVM_CHANNEL_RADAR))
? "Ad-Hoc" : "");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index 3fd6506a02ab..2d1a24dd8410 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -77,7 +77,7 @@
*/
struct iwl_nvm_data *
iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
- const __le16 *nvm_hw, const __le16 *nvm_sw,
+ const __be16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported);
@@ -93,7 +93,8 @@ void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
*/
void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data, const __le16 *nvm_ch_flags,
- u8 tx_chains, u8 rx_chains, bool lar_supported);
+ u8 tx_chains, u8 rx_chains, bool lar_supported,
+ bool no_wide_in_5ghz);
/**
* iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 6772c59b7764..421a869633a3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -109,13 +109,12 @@
/* Device system time */
#define DEVICE_SYSTEM_TIME_REG 0xA0206C
-/* Device NMI register */
+/* Device NMI register and value for 8000 family and lower hw's */
#define DEVICE_SET_NMI_REG 0x00a01c30
-#define DEVICE_SET_NMI_VAL_HW BIT(0)
#define DEVICE_SET_NMI_VAL_DRV BIT(7)
-#define DEVICE_SET_NMI_8000_REG 0x00a01c24
-#define DEVICE_SET_NMI_8000_VAL 0x1000000
+/* Device NMI register and value for 9000 family and above hw's */
#define UREG_NIC_SET_NMI_DRIVER 0x00a05c10
+#define UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK 0xff000000
/* Shared registers (0x0..0x3ff, via target indirect or periphery */
#define SHR_BASE 0x00a10000
@@ -404,6 +403,12 @@ enum aux_misc_master1_en {
#define SB_CPU_2_STATUS 0xA01E34
#define UMAG_SB_CPU_1_STATUS 0xA038C0
#define UMAG_SB_CPU_2_STATUS 0xA038C4
+#define UMAG_GEN_HW_STATUS 0xA038C8
+
+/* For UMAG_GEN_HW_STATUS reg check */
+enum {
+ UMAG_GEN_HW_IS_FPGA = BIT(1),
+};
/* FW chicken bits */
#define LMPM_CHICK 0xA01FF8
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index eb6842abb4c7..e90abbfba718 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -76,7 +76,8 @@
#include "iwl-config.h"
#include "fw/img.h"
#include "iwl-op-mode.h"
-#include "fw/api.h"
+#include "fw/api/cmdhdr.h"
+#include "fw/api/txq.h"
/**
* DOC: Transport layer - what is it ?
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 83ac807e547d..00e6737dda72 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -6,7 +6,7 @@ iwlmvm-y += power.o coex.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
-iwlmvm-y += tof.o fw-dbg.o
+iwlmvm-y += tof.o
iwlmvm-$(CONFIG_PM) += d3.o
ccflags-y += -I$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 34dd5c40ce77..79c80f181f7d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,7 +69,7 @@
#include <linux/etherdevice.h>
#include <net/mac80211.h>
-#include "fw-api-coex.h"
+#include "fw/api/coex.h"
#include "iwl-modparams.h"
#include "mvm.h"
#include "iwl-debug.h"
@@ -148,215 +150,6 @@ static const __le64 iwl_ci_mask[][3] = {
},
};
-struct corunning_block_luts {
- u8 range;
- __le32 lut20[BT_COEX_CORUN_LUT_SIZE];
-};
-
-/*
- * Ranges for the antenna coupling calibration / co-running block LUT:
- * LUT0: [ 0, 12[
- * LUT1: [12, 20[
- * LUT2: [20, 21[
- * LUT3: [21, 23[
- * LUT4: [23, 27[
- * LUT5: [27, 30[
- * LUT6: [30, 32[
- * LUT7: [32, 33[
- * LUT8: [33, - [
- */
-static const struct corunning_block_luts antenna_coupling_ranges[] = {
- {
- .range = 0,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 12,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 20,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 21,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 23,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 27,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 30,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 32,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 33,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
-};
-
static enum iwl_bt_coex_lut_type
iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
{
@@ -437,9 +230,6 @@ int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm)
bt_cmd.enabled_modules |=
cpu_to_le32(BT_COEX_SYNC2SCO_ENABLED);
- if (iwl_mvm_bt_is_plcr_supported(mvm))
- bt_cmd.enabled_modules |= cpu_to_le32(BT_COEX_CORUN_ENABLED);
-
if (iwl_mvm_is_mplut_supported(mvm))
bt_cmd.enabled_modules |= cpu_to_le32(BT_COEX_MPLUT_ENABLED);
@@ -560,8 +350,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
smps_mode = IEEE80211_SMPS_AUTOMATIC;
if (mvmvif->phy_ctxt &&
- IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
- mvmvif->phy_ctxt->id))
+ (mvm->last_bt_notif.rrc_status & BIT(mvmvif->phy_ctxt->id)))
smps_mode = IEEE80211_SMPS_AUTOMATIC;
IWL_DEBUG_COEX(data->mvm,
@@ -725,17 +514,36 @@ void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
+ if (!iwl_mvm_has_new_ats_coex_api(mvm)) {
+ struct iwl_bt_coex_profile_notif_v4 *v4 = (void *)pkt->data;
+
+ mvm->last_bt_notif.mbox_msg[0] = v4->mbox_msg[0];
+ mvm->last_bt_notif.mbox_msg[1] = v4->mbox_msg[1];
+ mvm->last_bt_notif.mbox_msg[2] = v4->mbox_msg[2];
+ mvm->last_bt_notif.mbox_msg[3] = v4->mbox_msg[3];
+ mvm->last_bt_notif.msg_idx = v4->msg_idx;
+ mvm->last_bt_notif.bt_ci_compliance = v4->bt_ci_compliance;
+ mvm->last_bt_notif.primary_ch_lut = v4->primary_ch_lut;
+ mvm->last_bt_notif.secondary_ch_lut = v4->secondary_ch_lut;
+ mvm->last_bt_notif.bt_activity_grading =
+ v4->bt_activity_grading;
+ mvm->last_bt_notif.ttc_status = v4->ttc_status;
+ mvm->last_bt_notif.rrc_status = v4->rrc_status;
+ } else {
+ /* save this notification for future use: rssi fluctuations */
+ memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
+ }
+
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
- IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
+ IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n",
+ mvm->last_bt_notif.bt_ci_compliance);
IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n",
- le32_to_cpu(notif->primary_ch_lut));
+ le32_to_cpu(mvm->last_bt_notif.primary_ch_lut));
IWL_DEBUG_COEX(mvm, "\tBT secondary_ch_lut %d\n",
- le32_to_cpu(notif->secondary_ch_lut));
+ le32_to_cpu(mvm->last_bt_notif.secondary_ch_lut));
IWL_DEBUG_COEX(mvm, "\tBT activity grading %d\n",
- le32_to_cpu(notif->bt_activity_grading));
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading));
- /* remember this notification for future use: rssi fluctuations */
- memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
iwl_mvm_bt_coex_notif_handle(mvm);
}
@@ -792,7 +600,7 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
- if (IWL_COEX_IS_TTC_ON(mvm->last_bt_notif.ttc_rrc_status, phy_ctxt->id))
+ if (mvm->last_bt_notif.ttc_status & BIT(phy_ctxt->id))
return LINK_QUAL_AGG_TIME_LIMIT_DEF;
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
@@ -816,7 +624,7 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
- if (IWL_COEX_IS_TTC_ON(mvm->last_bt_notif.ttc_rrc_status, phy_ctxt->id))
+ if (mvm->last_bt_notif.ttc_status & BIT(phy_ctxt->id))
return true;
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
@@ -909,59 +717,3 @@ void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm)
{
iwl_mvm_bt_coex_notif_handle(mvm);
}
-
-void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_mvm_antenna_coupling_notif *notif = (void *)pkt->data;
- u32 ant_isolation = le32_to_cpu(notif->isolation);
- struct iwl_bt_coex_corun_lut_update_cmd cmd = {};
- u8 __maybe_unused lower_bound, upper_bound;
- u8 lut;
-
- if (!iwl_mvm_bt_is_plcr_supported(mvm))
- return;
-
- lockdep_assert_held(&mvm->mutex);
-
- /* Ignore updates if we are in force mode */
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return;
-
- if (ant_isolation == mvm->last_ant_isol)
- return;
-
- for (lut = 0; lut < ARRAY_SIZE(antenna_coupling_ranges) - 1; lut++)
- if (ant_isolation < antenna_coupling_ranges[lut + 1].range)
- break;
-
- lower_bound = antenna_coupling_ranges[lut].range;
-
- if (lut < ARRAY_SIZE(antenna_coupling_ranges) - 1)
- upper_bound = antenna_coupling_ranges[lut + 1].range;
- else
- upper_bound = antenna_coupling_ranges[lut].range;
-
- IWL_DEBUG_COEX(mvm, "Antenna isolation=%d in range [%d,%d[, lut=%d\n",
- ant_isolation, lower_bound, upper_bound, lut);
-
- mvm->last_ant_isol = ant_isolation;
-
- if (mvm->last_corun_lut == lut)
- return;
-
- mvm->last_corun_lut = lut;
-
- /* For the moment, use the same LUT for 20GHz and 40GHz */
- memcpy(&cmd.corun_lut20, antenna_coupling_ranges[lut].lut20,
- sizeof(cmd.corun_lut20));
-
- memcpy(&cmd.corun_lut40, antenna_coupling_ranges[lut].lut20,
- sizeof(cmd.corun_lut40));
-
- if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_CORUN_LUT, 0,
- sizeof(cmd), &cmd))
- IWL_ERR(mvm,
- "failed to send BT_COEX_UPDATE_CORUN_LUT command\n");
-}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 6fda8627b726..976640fed334 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -95,7 +95,6 @@
#define IWL_MVM_BT_COEX_EN_RED_TXP_THRESH 62
#define IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH 65
#define IWL_MVM_BT_COEX_SYNC2SCO 1
-#define IWL_MVM_BT_COEX_CORUNNING 0
#define IWL_MVM_BT_COEX_MPLUT 1
#define IWL_MVM_BT_COEX_RRC 1
#define IWL_MVM_BT_COEX_TTC 1
@@ -111,7 +110,6 @@
#define IWL_MVM_SW_TX_CSUM_OFFLOAD 0
#define IWL_MVM_HW_CSUM_DISABLE 0
#define IWL_MVM_PARSE_NVM 0
-#define IWL_MVM_COLLECT_FW_ERR_DUMP 1
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1
@@ -138,8 +136,10 @@
#define IWL_MVM_RS_SR_NO_DECREASE 85 /* percent */
#define IWL_MVM_RS_AGG_TIME_LIMIT 4000 /* 4 msecs. valid 100-8000 */
#define IWL_MVM_RS_AGG_DISABLE_START 3
+#define IWL_MVM_RS_AGG_START_THRESHOLD 10 /* num frames per second */
#define IWL_MVM_RS_TPC_SR_FORCE_INCREASE 75 /* percent */
#define IWL_MVM_RS_TPC_SR_NO_INCREASE 85 /* percent */
#define IWL_MVM_RS_TPC_TX_POWER_STEP 3
+#define IWL_MVM_ENABLE_EBS 1
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index a7ac281e5cde..71a01df96f8b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -65,7 +65,7 @@
*
*****************************************************************************/
#include "mvm.h"
-#include "fw-api-tof.h"
+#include "fw/api/tof.h"
#include "debugfs.h"
static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index c1c9c489edc9..e97904c2c4d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -69,7 +69,6 @@
#include <linux/netdevice.h>
#include "mvm.h"
-#include "fw-dbg.h"
#include "sta.h"
#include "iwl-io.h"
#include "debugfs.h"
@@ -83,8 +82,11 @@ static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
char buf[16];
int pos, budget;
+ if (!iwl_mvm_is_ctdp_supported(mvm))
+ return -EOPNOTSUPP;
+
if (!iwl_mvm_firmware_running(mvm) ||
- mvm->cur_ucode != IWL_UCODE_REGULAR)
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
return -EIO;
mutex_lock(&mvm->mutex);
@@ -104,8 +106,11 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf,
{
int ret;
+ if (!iwl_mvm_is_ctdp_supported(mvm))
+ return -EOPNOTSUPP;
+
if (!iwl_mvm_firmware_running(mvm) ||
- mvm->cur_ucode != IWL_UCODE_REGULAR)
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
return -EIO;
mutex_lock(&mvm->mutex);
@@ -115,6 +120,18 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf,
return ret ?: count;
}
+static ssize_t iwl_dbgfs_force_ctkill_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
+ return -EIO;
+
+ iwl_mvm_enter_ctkill(mvm);
+
+ return count;
+}
+
static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
@@ -122,7 +139,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
u32 flush_arg;
if (!iwl_mvm_firmware_running(mvm) ||
- mvm->cur_ucode != IWL_UCODE_REGULAR)
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
return -EIO;
if (kstrtou32(buf, 0, &flush_arg))
@@ -155,7 +172,7 @@ static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf,
int sta_id, drain, ret;
if (!iwl_mvm_firmware_running(mvm) ||
- mvm->cur_ucode != IWL_UCODE_REGULAR)
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
return -EIO;
if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
@@ -192,7 +209,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
return -EINVAL;
/* default is to dump the entire data segment */
- img = &mvm->fw->img[mvm->cur_ucode];
+ img = &mvm->fw->img[mvm->fwrt.cur_fw_img];
ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
len = img->sec[IWL_UCODE_SECTION_DATA].len;
@@ -224,7 +241,7 @@ static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf,
if (!iwl_mvm_firmware_running(mvm))
return -EINVAL;
- img = &mvm->fw->img[mvm->cur_ucode];
+ img = &mvm->fw->img[mvm->fwrt.cur_fw_img];
img_offset = img->sec[IWL_UCODE_SECTION_DATA].offset;
img_len = img->sec[IWL_UCODE_SECTION_DATA].len;
@@ -452,20 +469,9 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf,
return ret ?: count;
}
-#define BT_MBOX_MSG(_notif, _num, _field) \
- ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
- >> BT_MBOX##_num##_##_field##_POS)
-
-
-#define BT_MBOX_PRINT(_num, _field, _end) \
- pos += scnprintf(buf + pos, bufsz - pos, \
- "\t%s: %d%s", \
- #_field, \
- BT_MBOX_MSG(notif, _num, _field), \
- true ? "\n" : ", ");
-
static
-int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
+int iwl_mvm_coex_dump_mbox(struct iwl_mvm *mvm,
+ struct iwl_bt_coex_profile_notif *notif, char *buf,
int pos, int bufsz)
{
pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n");
@@ -509,6 +515,7 @@ int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
BT_MBOX_PRINT(3, SCO_STATE, false);
BT_MBOX_PRINT(3, SNIFF_STATE, false);
BT_MBOX_PRINT(3, A2DP_STATE, false);
+ BT_MBOX_PRINT(3, A2DP_SRC, false);
BT_MBOX_PRINT(3, ACL_STATE, false);
BT_MBOX_PRINT(3, MSTR_STATE, false);
BT_MBOX_PRINT(3, OBX_STATE, false);
@@ -518,7 +525,12 @@ int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
BT_MBOX_PRINT(3, INBAND_P, false);
BT_MBOX_PRINT(3, MSG_TYPE_2, false);
BT_MBOX_PRINT(3, SSN_2, false);
- BT_MBOX_PRINT(3, UPDATE_REQUEST, true);
+ BT_MBOX_PRINT(3, UPDATE_REQUEST, !iwl_mvm_has_new_ats_coex_api(mvm));
+
+ if (iwl_mvm_has_new_ats_coex_api(mvm)) {
+ BT_MBOX_PRINT(4, ATS_BT_INTERVAL, false);
+ BT_MBOX_PRINT(4, ATS_BT_ACTIVE_MAX_TH, true);
+ }
return pos;
}
@@ -537,7 +549,7 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
mutex_lock(&mvm->mutex);
- pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz);
+ pos += iwl_mvm_coex_dump_mbox(mvm, notif, buf, pos, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "bt_ci_compliance = %d\n",
notif->bt_ci_compliance);
@@ -548,20 +560,15 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
pos += scnprintf(buf + pos,
bufsz - pos, "bt_activity_grading = %d\n",
le32_to_cpu(notif->bt_activity_grading));
- pos += scnprintf(buf + pos, bufsz - pos,
- "antenna isolation = %d CORUN LUT index = %d\n",
- mvm->last_ant_isol, mvm->last_corun_lut);
pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
- (notif->ttc_rrc_status >> 4) & 0xF);
+ notif->rrc_status & 0xF);
pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
- notif->ttc_rrc_status & 0xF);
+ notif->ttc_status & 0xF);
pos += scnprintf(buf + pos, bufsz - pos, "sync_sco = %d\n",
IWL_MVM_BT_COEX_SYNC2SCO);
pos += scnprintf(buf + pos, bufsz - pos, "mplut = %d\n",
IWL_MVM_BT_COEX_MPLUT);
- pos += scnprintf(buf + pos, bufsz - pos, "corunning = %d\n",
- IWL_MVM_BT_COEX_CORUNNING);
mutex_unlock(&mvm->mutex);
@@ -1123,7 +1130,7 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file,
int pos = 0;
mutex_lock(&mvm->mutex);
- conf = mvm->fw_dbg_conf;
+ conf = mvm->fwrt.dump.conf;
mutex_unlock(&mvm->mutex);
pos += scnprintf(buf + pos, bufsz - pos, "%d\n", conf);
@@ -1190,7 +1197,7 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
return -EINVAL;
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_start_fw_dbg_conf(mvm, conf_id);
+ ret = iwl_fw_start_dbg_conf(&mvm->fwrt, conf_id);
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -1211,8 +1218,8 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
if (count == 0)
return 0;
- iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, buf,
- (count - 1), NULL);
+ iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf,
+ (count - 1), NULL);
iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
@@ -1642,6 +1649,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
MVM_DEBUGFS_READ_FILE_OPS(ctdp_budget);
MVM_DEBUGFS_WRITE_FILE_OPS(stop_ctdp, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(force_ctkill, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8);
@@ -1829,6 +1837,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index aad265dcfaf5..e8e74dd558f7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -68,2823 +68,33 @@
#ifndef __fw_api_h__
#define __fw_api_h__
-#include "fw-api-rs.h"
-#include "fw-api-rx.h"
-#include "fw-api-tx.h"
-#include "fw-api-sta.h"
-#include "fw-api-mac.h"
-#include "fw-api-power.h"
-#include "fw-api-d3.h"
-#include "fw-api-coex.h"
-#include "fw-api-scan.h"
-#include "fw-api-stats.h"
-#include "fw-api-tof.h"
-
-/* Tx queue numbers for non-DQA mode */
-enum {
- IWL_MVM_OFFCHANNEL_QUEUE = 8,
- IWL_MVM_CMD_QUEUE = 9,
-};
-
-/*
- * DQA queue numbers
- *
- * @IWL_MVM_DQA_CMD_QUEUE: a queue reserved for sending HCMDs to the FW
- * @IWL_MVM_DQA_AUX_QUEUE: a queue reserved for aux frames
- * @IWL_MVM_DQA_P2P_DEVICE_QUEUE: a queue reserved for P2P device frames
- * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames
- * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure
- * that we are never left without the possibility to connect to an AP.
- * @IWL_MVM_DQA_MIN_MGMT_QUEUE: first TXQ in pool for MGMT and non-QOS frames.
- * Each MGMT queue is mapped to a single STA
- * MGMT frames are frames that return true on ieee80211_is_mgmt()
- * @IWL_MVM_DQA_MAX_MGMT_QUEUE: last TXQ in pool for MGMT frames
- * @IWL_MVM_DQA_AP_PROBE_RESP_QUEUE: a queue reserved for P2P GO/SoftAP probe
- * responses
- * @IWL_MVM_DQA_MIN_DATA_QUEUE: first TXQ in pool for DATA frames.
- * DATA frames are intended for !ieee80211_is_mgmt() frames, but if
- * the MGMT TXQ pool is exhausted, mgmt frames can be sent on DATA queues
- * as well
- * @IWL_MVM_DQA_MAX_DATA_QUEUE: last TXQ in pool for DATA frames
- */
-enum iwl_mvm_dqa_txq {
- IWL_MVM_DQA_CMD_QUEUE = 0,
- IWL_MVM_DQA_AUX_QUEUE = 1,
- IWL_MVM_DQA_P2P_DEVICE_QUEUE = 2,
- IWL_MVM_DQA_GCAST_QUEUE = 3,
- IWL_MVM_DQA_BSS_CLIENT_QUEUE = 4,
- IWL_MVM_DQA_MIN_MGMT_QUEUE = 5,
- IWL_MVM_DQA_MAX_MGMT_QUEUE = 8,
- IWL_MVM_DQA_AP_PROBE_RESP_QUEUE = 9,
- IWL_MVM_DQA_MIN_DATA_QUEUE = 10,
- IWL_MVM_DQA_MAX_DATA_QUEUE = 31,
-};
-
-enum iwl_mvm_tx_fifo {
- IWL_MVM_TX_FIFO_BK = 0,
- IWL_MVM_TX_FIFO_BE,
- IWL_MVM_TX_FIFO_VI,
- IWL_MVM_TX_FIFO_VO,
- IWL_MVM_TX_FIFO_MCAST = 5,
- IWL_MVM_TX_FIFO_CMD = 7,
-};
-
-
-/**
- * enum iwl_legacy_cmds - legacy group command IDs
- */
-enum iwl_legacy_cmds {
- /**
- * @MVM_ALIVE:
- * Alive data from the firmware, as described in
- * &struct mvm_alive_resp_v3 or &struct mvm_alive_resp.
- */
- MVM_ALIVE = 0x1,
-
- /**
- * @REPLY_ERROR: Cause an error in the firmware, for testing purposes.
- */
- REPLY_ERROR = 0x2,
-
- /**
- * @ECHO_CMD: Send data to the device to have it returned immediately.
- */
- ECHO_CMD = 0x3,
-
- /**
- * @INIT_COMPLETE_NOTIF: Notification that initialization is complete.
- */
- INIT_COMPLETE_NOTIF = 0x4,
-
- /**
- * @PHY_CONTEXT_CMD:
- * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd.
- */
- PHY_CONTEXT_CMD = 0x8,
-
- /**
- * @DBG_CFG: Debug configuration command.
- */
- DBG_CFG = 0x9,
-
- /**
- * @ANTENNA_COUPLING_NOTIFICATION:
- * Antenna coupling data, &struct iwl_mvm_antenna_coupling_notif
- */
- ANTENNA_COUPLING_NOTIFICATION = 0xa,
-
- /**
- * @SCAN_ITERATION_COMPLETE_UMAC:
- * Firmware indicates a scan iteration completed, using
- * &struct iwl_umac_scan_iter_complete_notif.
- */
- SCAN_ITERATION_COMPLETE_UMAC = 0xb5,
-
- /**
- * @SCAN_CFG_CMD:
- * uses &struct iwl_scan_config_v1 or &struct iwl_scan_config
- */
- SCAN_CFG_CMD = 0xc,
-
- /**
- * @SCAN_REQ_UMAC: uses &struct iwl_scan_req_umac
- */
- SCAN_REQ_UMAC = 0xd,
-
- /**
- * @SCAN_ABORT_UMAC: uses &struct iwl_umac_scan_abort
- */
- SCAN_ABORT_UMAC = 0xe,
-
- /**
- * @SCAN_COMPLETE_UMAC: uses &struct iwl_umac_scan_complete
- */
- SCAN_COMPLETE_UMAC = 0xf,
-
- /**
- * @BA_WINDOW_STATUS_NOTIFICATION_ID:
- * uses &struct iwl_ba_window_status_notif
- */
- BA_WINDOW_STATUS_NOTIFICATION_ID = 0x13,
-
- /**
- * @ADD_STA_KEY:
- * &struct iwl_mvm_add_sta_key_cmd_v1 or
- * &struct iwl_mvm_add_sta_key_cmd.
- */
- ADD_STA_KEY = 0x17,
-
- /**
- * @ADD_STA:
- * &struct iwl_mvm_add_sta_cmd or &struct iwl_mvm_add_sta_cmd_v7.
- */
- ADD_STA = 0x18,
-
- /**
- * @REMOVE_STA: &struct iwl_mvm_rm_sta_cmd
- */
- REMOVE_STA = 0x19,
-
- /**
- * @FW_GET_ITEM_CMD: uses &struct iwl_fw_get_item_cmd
- */
- FW_GET_ITEM_CMD = 0x1a,
-
- /**
- * @TX_CMD: uses &struct iwl_tx_cmd or &struct iwl_tx_cmd_gen2,
- * response in &struct iwl_mvm_tx_resp or
- * &struct iwl_mvm_tx_resp_v3
- */
- TX_CMD = 0x1c,
-
- /**
- * @TXPATH_FLUSH: &struct iwl_tx_path_flush_cmd
- */
- TXPATH_FLUSH = 0x1e,
-
- /**
- * @MGMT_MCAST_KEY:
- * &struct iwl_mvm_mgmt_mcast_key_cmd or
- * &struct iwl_mvm_mgmt_mcast_key_cmd_v1
- */
- MGMT_MCAST_KEY = 0x1f,
-
- /* scheduler config */
- /**
- * @SCD_QUEUE_CFG: &struct iwl_scd_txq_cfg_cmd for older hardware,
- * &struct iwl_tx_queue_cfg_cmd with &struct iwl_tx_queue_cfg_rsp
- * for newer (A000) hardware.
- */
- SCD_QUEUE_CFG = 0x1d,
-
- /**
- * @WEP_KEY: uses &struct iwl_mvm_wep_key_cmd
- */
- WEP_KEY = 0x20,
-
- /**
- * @SHARED_MEM_CFG:
- * retrieve shared memory configuration - response in
- * &struct iwl_shared_mem_cfg
- */
- SHARED_MEM_CFG = 0x25,
-
- /**
- * @TDLS_CHANNEL_SWITCH_CMD: uses &struct iwl_tdls_channel_switch_cmd
- */
- TDLS_CHANNEL_SWITCH_CMD = 0x27,
-
- /**
- * @TDLS_CHANNEL_SWITCH_NOTIFICATION:
- * uses &struct iwl_tdls_channel_switch_notif
- */
- TDLS_CHANNEL_SWITCH_NOTIFICATION = 0xaa,
-
- /**
- * @TDLS_CONFIG_CMD:
- * &struct iwl_tdls_config_cmd, response in &struct iwl_tdls_config_res
- */
- TDLS_CONFIG_CMD = 0xa7,
-
- /**
- * @MAC_CONTEXT_CMD: &struct iwl_mac_ctx_cmd
- */
- MAC_CONTEXT_CMD = 0x28,
-
- /**
- * @TIME_EVENT_CMD:
- * &struct iwl_time_event_cmd, response in &struct iwl_time_event_resp
- */
- TIME_EVENT_CMD = 0x29, /* both CMD and response */
-
- /**
- * @TIME_EVENT_NOTIFICATION: &struct iwl_time_event_notif
- */
- TIME_EVENT_NOTIFICATION = 0x2a,
-
- /**
- * @BINDING_CONTEXT_CMD:
- * &struct iwl_binding_cmd or &struct iwl_binding_cmd_v1
- */
- BINDING_CONTEXT_CMD = 0x2b,
-
- /**
- * @TIME_QUOTA_CMD: &struct iwl_time_quota_cmd
- */
- TIME_QUOTA_CMD = 0x2c,
-
- /**
- * @NON_QOS_TX_COUNTER_CMD:
- * command is &struct iwl_nonqos_seq_query_cmd
- */
- NON_QOS_TX_COUNTER_CMD = 0x2d,
-
- /**
- * @LQ_CMD: using &struct iwl_lq_cmd
- */
- LQ_CMD = 0x4e,
-
- /**
- * @FW_PAGING_BLOCK_CMD:
- * &struct iwl_fw_paging_cmd
- */
- FW_PAGING_BLOCK_CMD = 0x4f,
-
- /**
- * @SCAN_OFFLOAD_REQUEST_CMD: uses &struct iwl_scan_req_lmac
- */
- SCAN_OFFLOAD_REQUEST_CMD = 0x51,
-
- /**
- * @SCAN_OFFLOAD_ABORT_CMD: abort the scan - no further contents
- */
- SCAN_OFFLOAD_ABORT_CMD = 0x52,
-
- /**
- * @HOT_SPOT_CMD: uses &struct iwl_hs20_roc_req
- */
- HOT_SPOT_CMD = 0x53,
-
- /**
- * @SCAN_OFFLOAD_COMPLETE:
- * notification, &struct iwl_periodic_scan_complete
- */
- SCAN_OFFLOAD_COMPLETE = 0x6D,
-
- /**
- * @SCAN_OFFLOAD_UPDATE_PROFILES_CMD:
- * update scan offload (scheduled scan) profiles/blacklist/etc.
- */
- SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E,
-
- /**
- * @MATCH_FOUND_NOTIFICATION: scan match found
- */
- MATCH_FOUND_NOTIFICATION = 0xd9,
-
- /**
- * @SCAN_ITERATION_COMPLETE:
- * uses &struct iwl_lmac_scan_complete_notif
- */
- SCAN_ITERATION_COMPLETE = 0xe7,
-
- /* Phy */
- /**
- * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd
- */
- PHY_CONFIGURATION_CMD = 0x6a,
-
- /**
- * @CALIB_RES_NOTIF_PHY_DB: &struct iwl_calib_res_notif_phy_db
- */
- CALIB_RES_NOTIF_PHY_DB = 0x6b,
-
- /**
- * @PHY_DB_CMD: &struct iwl_phy_db_cmd
- */
- PHY_DB_CMD = 0x6c,
-
- /**
- * @TOF_CMD: &struct iwl_tof_config_cmd
- */
- TOF_CMD = 0x10,
-
- /**
- * @TOF_NOTIFICATION: &struct iwl_tof_gen_resp_cmd
- */
- TOF_NOTIFICATION = 0x11,
-
- /**
- * @POWER_TABLE_CMD: &struct iwl_device_power_cmd
- */
- POWER_TABLE_CMD = 0x77,
-
- /**
- * @PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION:
- * &struct iwl_uapsd_misbehaving_ap_notif
- */
- PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
-
- /**
- * @LTR_CONFIG: &struct iwl_ltr_config_cmd
- */
- LTR_CONFIG = 0xee,
-
- /**
- * @REPLY_THERMAL_MNG_BACKOFF:
- * Thermal throttling command
- */
- REPLY_THERMAL_MNG_BACKOFF = 0x7e,
-
- /**
- * @DC2DC_CONFIG_CMD:
- * Set/Get DC2DC frequency tune
- * Command is &struct iwl_dc2dc_config_cmd,
- * response is &struct iwl_dc2dc_config_resp
- */
- DC2DC_CONFIG_CMD = 0x83,
-
- /**
- * @NVM_ACCESS_CMD: using &struct iwl_nvm_access_cmd
- */
- NVM_ACCESS_CMD = 0x88,
-
- /**
- * @BEACON_NOTIFICATION: &struct iwl_extended_beacon_notif
- */
- BEACON_NOTIFICATION = 0x90,
-
- /**
- * @BEACON_TEMPLATE_CMD:
- * Uses one of &struct iwl_mac_beacon_cmd_v6,
- * &struct iwl_mac_beacon_cmd_v7 or &struct iwl_mac_beacon_cmd
- * depending on the device version.
- */
- BEACON_TEMPLATE_CMD = 0x91,
- /**
- * @TX_ANT_CONFIGURATION_CMD: &struct iwl_tx_ant_cfg_cmd
- */
- TX_ANT_CONFIGURATION_CMD = 0x98,
-
- /**
- * @STATISTICS_CMD:
- * one of &struct iwl_statistics_cmd,
- * &struct iwl_notif_statistics_v11,
- * &struct iwl_notif_statistics_v10,
- * &struct iwl_notif_statistics_cdb
- */
- STATISTICS_CMD = 0x9c,
-
- /**
- * @STATISTICS_NOTIFICATION:
- * one of &struct iwl_notif_statistics_v10,
- * &struct iwl_notif_statistics_v11,
- * &struct iwl_notif_statistics_cdb
- */
- STATISTICS_NOTIFICATION = 0x9d,
-
- /**
- * @EOSP_NOTIFICATION:
- * Notify that a service period ended,
- * &struct iwl_mvm_eosp_notification
- */
- EOSP_NOTIFICATION = 0x9e,
-
- /**
- * @REDUCE_TX_POWER_CMD:
- * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd
- */
- REDUCE_TX_POWER_CMD = 0x9f,
-
- /**
- * @CARD_STATE_NOTIFICATION:
- * Card state (RF/CT kill) notification,
- * uses &struct iwl_card_state_notif
- */
- CARD_STATE_NOTIFICATION = 0xa1,
-
- /**
- * @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif
- */
- MISSED_BEACONS_NOTIFICATION = 0xa2,
-
- /**
- * @MAC_PM_POWER_TABLE: using &struct iwl_mac_power_cmd
- */
- MAC_PM_POWER_TABLE = 0xa9,
-
- /**
- * @MFUART_LOAD_NOTIFICATION: &struct iwl_mfuart_load_notif
- */
- MFUART_LOAD_NOTIFICATION = 0xb1,
-
- /**
- * @RSS_CONFIG_CMD: &struct iwl_rss_config_cmd
- */
- RSS_CONFIG_CMD = 0xb3,
-
- /**
- * @REPLY_RX_PHY_CMD: &struct iwl_rx_phy_info
- */
- REPLY_RX_PHY_CMD = 0xc0,
-
- /**
- * @REPLY_RX_MPDU_CMD:
- * &struct iwl_rx_mpdu_res_start or &struct iwl_rx_mpdu_desc
- */
- REPLY_RX_MPDU_CMD = 0xc1,
-
- /**
- * @FRAME_RELEASE:
- * Frame release (reorder helper) notification, uses
- * &struct iwl_frame_release
- */
- FRAME_RELEASE = 0xc3,
-
- /**
- * @BA_NOTIF:
- * BlockAck notification, uses &struct iwl_mvm_compressed_ba_notif
- * or &struct iwl_mvm_ba_notif depending on the HW
- */
- BA_NOTIF = 0xc5,
-
- /* Location Aware Regulatory */
- /**
- * @MCC_UPDATE_CMD: using &struct iwl_mcc_update_cmd
- */
- MCC_UPDATE_CMD = 0xc8,
-
- /**
- * @MCC_CHUB_UPDATE_CMD: using &struct iwl_mcc_chub_notif
- */
- MCC_CHUB_UPDATE_CMD = 0xc9,
-
- /**
- * @MARKER_CMD: trace marker command, uses &struct iwl_mvm_marker
- */
- MARKER_CMD = 0xcb,
-
- /**
- * @BT_PROFILE_NOTIFICATION: &struct iwl_bt_coex_profile_notif
- */
- BT_PROFILE_NOTIFICATION = 0xce,
-
- /**
- * @BT_CONFIG: &struct iwl_bt_coex_cmd
- */
- BT_CONFIG = 0x9b,
-
- /**
- * @BT_COEX_UPDATE_CORUN_LUT:
- * &struct iwl_bt_coex_corun_lut_update_cmd
- */
- BT_COEX_UPDATE_CORUN_LUT = 0x5b,
-
- /**
- * @BT_COEX_UPDATE_REDUCED_TXP:
- * &struct iwl_bt_coex_reduced_txp_update_cmd
- */
- BT_COEX_UPDATE_REDUCED_TXP = 0x5c,
-
- /**
- * @BT_COEX_CI: &struct iwl_bt_coex_ci_cmd
- */
- BT_COEX_CI = 0x5d,
-
- /**
- * @REPLY_SF_CFG_CMD: &struct iwl_sf_cfg_cmd
- */
- REPLY_SF_CFG_CMD = 0xd1,
- /**
- * @REPLY_BEACON_FILTERING_CMD: &struct iwl_beacon_filter_cmd
- */
- REPLY_BEACON_FILTERING_CMD = 0xd2,
-
- /**
- * @DTS_MEASUREMENT_NOTIFICATION:
- * &struct iwl_dts_measurement_notif_v1 or
- * &struct iwl_dts_measurement_notif_v2
- */
- DTS_MEASUREMENT_NOTIFICATION = 0xdd,
-
- /**
- * @LDBG_CONFIG_CMD: configure continuous trace recording
- */
- LDBG_CONFIG_CMD = 0xf6,
-
- /**
- * @DEBUG_LOG_MSG: Debugging log data from firmware
- */
- DEBUG_LOG_MSG = 0xf7,
-
- /**
- * @BCAST_FILTER_CMD: &struct iwl_bcast_filter_cmd
- */
- BCAST_FILTER_CMD = 0xcf,
-
- /**
- * @MCAST_FILTER_CMD: &struct iwl_mcast_filter_cmd
- */
- MCAST_FILTER_CMD = 0xd0,
-
- /**
- * @D3_CONFIG_CMD: &struct iwl_d3_manager_config
- */
- D3_CONFIG_CMD = 0xd3,
-
- /**
- * @PROT_OFFLOAD_CONFIG_CMD: Depending on firmware, uses one of
- * &struct iwl_proto_offload_cmd_v1, &struct iwl_proto_offload_cmd_v2,
- * &struct iwl_proto_offload_cmd_v3_small,
- * &struct iwl_proto_offload_cmd_v3_large
- */
- PROT_OFFLOAD_CONFIG_CMD = 0xd4,
-
- /**
- * @OFFLOADS_QUERY_CMD:
- * No data in command, response in &struct iwl_wowlan_status
- */
- OFFLOADS_QUERY_CMD = 0xd5,
-
- /**
- * @REMOTE_WAKE_CONFIG_CMD: &struct iwl_wowlan_remote_wake_config
- */
- REMOTE_WAKE_CONFIG_CMD = 0xd6,
-
- /**
- * @D0I3_END_CMD: End D0i3/D3 state, no command data
- */
- D0I3_END_CMD = 0xed,
-
- /**
- * @WOWLAN_PATTERNS: &struct iwl_wowlan_patterns_cmd
- */
- WOWLAN_PATTERNS = 0xe0,
-
- /**
- * @WOWLAN_CONFIGURATION: &struct iwl_wowlan_config_cmd
- */
- WOWLAN_CONFIGURATION = 0xe1,
-
- /**
- * @WOWLAN_TSC_RSC_PARAM: &struct iwl_wowlan_rsc_tsc_params_cmd
- */
- WOWLAN_TSC_RSC_PARAM = 0xe2,
-
- /**
- * @WOWLAN_TKIP_PARAM: &struct iwl_wowlan_tkip_params_cmd
- */
- WOWLAN_TKIP_PARAM = 0xe3,
-
- /**
- * @WOWLAN_KEK_KCK_MATERIAL: &struct iwl_wowlan_kek_kck_material_cmd
- */
- WOWLAN_KEK_KCK_MATERIAL = 0xe4,
-
- /**
- * @WOWLAN_GET_STATUSES: response in &struct iwl_wowlan_status
- */
- WOWLAN_GET_STATUSES = 0xe5,
-
- /**
- * @SCAN_OFFLOAD_PROFILES_QUERY_CMD:
- * No command data, response is &struct iwl_scan_offload_profiles_query
- */
- SCAN_OFFLOAD_PROFILES_QUERY_CMD = 0x56,
-};
-
-/* Please keep this enum *SORTED* by hex value.
- * Needed for binary search, otherwise a warning will be triggered.
- */
-enum iwl_mac_conf_subcmd_ids {
- LINK_QUALITY_MEASUREMENT_CMD = 0x1,
- LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF = 0xFE,
- CHANNEL_SWITCH_NOA_NOTIF = 0xFF,
-};
-
-/**
- * enum iwl_phy_ops_subcmd_ids - PHY group commands
- */
-enum iwl_phy_ops_subcmd_ids {
- /**
- * @CMD_DTS_MEASUREMENT_TRIGGER_WIDE:
- * Uses either &struct iwl_dts_measurement_cmd or
- * &struct iwl_ext_dts_measurement_cmd
- */
- CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
-
- /**
- * @CTDP_CONFIG_CMD: &struct iwl_mvm_ctdp_cmd
- */
- CTDP_CONFIG_CMD = 0x03,
-
- /**
- * @TEMP_REPORTING_THRESHOLDS_CMD: &struct temp_report_ths_cmd
- */
- TEMP_REPORTING_THRESHOLDS_CMD = 0x04,
-
- /**
- * @GEO_TX_POWER_LIMIT: &struct iwl_geo_tx_power_profiles_cmd
- */
- GEO_TX_POWER_LIMIT = 0x05,
-
- /**
- * @CT_KILL_NOTIFICATION: &struct ct_kill_notif
- */
- CT_KILL_NOTIFICATION = 0xFE,
-
- /**
- * @DTS_MEASUREMENT_NOTIF_WIDE:
- * &struct iwl_dts_measurement_notif_v1 or
- * &struct iwl_dts_measurement_notif_v2
- */
- DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
-};
-
-/**
- * enum iwl_system_subcmd_ids - system group command IDs
- */
-enum iwl_system_subcmd_ids {
- /**
- * @SHARED_MEM_CFG_CMD:
- * response in &struct iwl_shared_mem_cfg or
- * &struct iwl_shared_mem_cfg_v2
- */
- SHARED_MEM_CFG_CMD = 0x0,
-
- /**
- * @INIT_EXTENDED_CFG_CMD: &struct iwl_init_extended_cfg_cmd
- */
- INIT_EXTENDED_CFG_CMD = 0x03,
-};
-
-/**
- * enum iwl_data_path_subcmd_ids - data path group commands
- */
-enum iwl_data_path_subcmd_ids {
- /**
- * @DQA_ENABLE_CMD: &struct iwl_dqa_enable_cmd
- */
- DQA_ENABLE_CMD = 0x0,
-
- /**
- * @UPDATE_MU_GROUPS_CMD: &struct iwl_mu_group_mgmt_cmd
- */
- UPDATE_MU_GROUPS_CMD = 0x1,
-
- /**
- * @TRIGGER_RX_QUEUES_NOTIF_CMD: &struct iwl_rxq_sync_cmd
- */
- TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
-
- /**
- * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification
- */
- STA_PM_NOTIF = 0xFD,
-
- /**
- * @MU_GROUP_MGMT_NOTIF: &struct iwl_mu_group_mgmt_notif
- */
- MU_GROUP_MGMT_NOTIF = 0xFE,
-
- /**
- * @RX_QUEUES_NOTIFICATION: &struct iwl_rxq_sync_notification
- */
- RX_QUEUES_NOTIFICATION = 0xFF,
-};
-
-/**
- * enum iwl_prot_offload_subcmd_ids - protocol offload commands
- */
-enum iwl_prot_offload_subcmd_ids {
- /**
- * @STORED_BEACON_NTF: &struct iwl_stored_beacon_notif
- */
- STORED_BEACON_NTF = 0xFF,
-};
-
-/**
- * enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands
- */
-enum iwl_regulatory_and_nvm_subcmd_ids {
- /**
- * @NVM_ACCESS_COMPLETE: &struct iwl_nvm_access_complete_cmd
- */
- NVM_ACCESS_COMPLETE = 0x0,
-
- /**
- * @NVM_GET_INFO:
- * Command is &struct iwl_nvm_get_info,
- * response is &struct iwl_nvm_get_info_rsp
- */
- NVM_GET_INFO = 0x2,
-};
-
-/**
- * enum iwl_debug_cmds - debug commands
- */
-enum iwl_debug_cmds {
- /**
- * @LMAC_RD_WR:
- * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
- * &struct iwl_dbg_mem_access_rsp
- */
- LMAC_RD_WR = 0x0,
- /**
- * @UMAC_RD_WR:
- * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
- * &struct iwl_dbg_mem_access_rsp
- */
- UMAC_RD_WR = 0x1,
- /**
- * @MFU_ASSERT_DUMP_NTF:
- * &struct iwl_mfu_assert_dump_notif
- */
- MFU_ASSERT_DUMP_NTF = 0xFE,
-};
-
-/**
- * enum iwl_mvm_command_groups - command groups for the firmware
- * @LEGACY_GROUP: legacy group, uses command IDs from &enum iwl_legacy_cmds
- * @LONG_GROUP: legacy group with long header, also uses command IDs
- * from &enum iwl_legacy_cmds
- * @SYSTEM_GROUP: system group, uses command IDs from
- * &enum iwl_system_subcmd_ids
- * @MAC_CONF_GROUP: MAC configuration group, uses command IDs from
- * &enum iwl_mac_conf_subcmd_ids
- * @PHY_OPS_GROUP: PHY operations group, uses command IDs from
- * &enum iwl_phy_ops_subcmd_ids
- * @DATA_PATH_GROUP: data path group, uses command IDs from
- * &enum iwl_data_path_subcmd_ids
- * @NAN_GROUP: NAN group, uses command IDs from &enum iwl_nan_subcmd_ids
- * @TOF_GROUP: TOF group, uses command IDs from &enum iwl_tof_subcmd_ids
- * @PROT_OFFLOAD_GROUP: protocol offload group, uses command IDs from
- * &enum iwl_prot_offload_subcmd_ids
- * @REGULATORY_AND_NVM_GROUP: regulatory/NVM group, uses command IDs from
- * &enum iwl_regulatory_and_nvm_subcmd_ids
- * @DEBUG_GROUP: Debug group, uses command IDs from &enum iwl_debug_cmds
- */
-enum iwl_mvm_command_groups {
- LEGACY_GROUP = 0x0,
- LONG_GROUP = 0x1,
- SYSTEM_GROUP = 0x2,
- MAC_CONF_GROUP = 0x3,
- PHY_OPS_GROUP = 0x4,
- DATA_PATH_GROUP = 0x5,
- PROT_OFFLOAD_GROUP = 0xb,
- REGULATORY_AND_NVM_GROUP = 0xc,
- DEBUG_GROUP = 0xf,
-};
-
-/**
- * struct iwl_cmd_response - generic response struct for most commands
- * @status: status of the command asked, changes for each one
- */
-struct iwl_cmd_response {
- __le32 status;
-};
-
-/*
- * struct iwl_dqa_enable_cmd
- * @cmd_queue: the TXQ number of the command queue
- */
-struct iwl_dqa_enable_cmd {
- __le32 cmd_queue;
-} __packed; /* DQA_CONTROL_CMD_API_S_VER_1 */
-
-/*
- * struct iwl_tx_ant_cfg_cmd
- * @valid: valid antenna configuration
- */
-struct iwl_tx_ant_cfg_cmd {
- __le32 valid;
-} __packed;
-
-/**
- * struct iwl_calib_ctrl - Calibration control struct.
- * Sent as part of the phy configuration command.
- * @flow_trigger: bitmap for which calibrations to perform according to
- * flow triggers, using &enum iwl_calib_cfg
- * @event_trigger: bitmap for which calibrations to perform according to
- * event triggers, using &enum iwl_calib_cfg
- */
-struct iwl_calib_ctrl {
- __le32 flow_trigger;
- __le32 event_trigger;
-} __packed;
-
-/* This enum defines the bitmap of various calibrations to enable in both
- * init ucode and runtime ucode through CALIBRATION_CFG_CMD.
- */
-enum iwl_calib_cfg {
- IWL_CALIB_CFG_XTAL_IDX = BIT(0),
- IWL_CALIB_CFG_TEMPERATURE_IDX = BIT(1),
- IWL_CALIB_CFG_VOLTAGE_READ_IDX = BIT(2),
- IWL_CALIB_CFG_PAPD_IDX = BIT(3),
- IWL_CALIB_CFG_TX_PWR_IDX = BIT(4),
- IWL_CALIB_CFG_DC_IDX = BIT(5),
- IWL_CALIB_CFG_BB_FILTER_IDX = BIT(6),
- IWL_CALIB_CFG_LO_LEAKAGE_IDX = BIT(7),
- IWL_CALIB_CFG_TX_IQ_IDX = BIT(8),
- IWL_CALIB_CFG_TX_IQ_SKEW_IDX = BIT(9),
- IWL_CALIB_CFG_RX_IQ_IDX = BIT(10),
- IWL_CALIB_CFG_RX_IQ_SKEW_IDX = BIT(11),
- IWL_CALIB_CFG_SENSITIVITY_IDX = BIT(12),
- IWL_CALIB_CFG_CHAIN_NOISE_IDX = BIT(13),
- IWL_CALIB_CFG_DISCONNECTED_ANT_IDX = BIT(14),
- IWL_CALIB_CFG_ANT_COUPLING_IDX = BIT(15),
- IWL_CALIB_CFG_DAC_IDX = BIT(16),
- IWL_CALIB_CFG_ABS_IDX = BIT(17),
- IWL_CALIB_CFG_AGC_IDX = BIT(18),
-};
-
-/**
- * struct iwl_phy_cfg_cmd - Phy configuration command
- * @phy_cfg: PHY configuration value, uses &enum iwl_fw_phy_cfg
- * @calib_control: calibration control data
- */
-struct iwl_phy_cfg_cmd {
- __le32 phy_cfg;
- struct iwl_calib_ctrl calib_control;
-} __packed;
-
-#define PHY_CFG_RADIO_TYPE (BIT(0) | BIT(1))
-#define PHY_CFG_RADIO_STEP (BIT(2) | BIT(3))
-#define PHY_CFG_RADIO_DASH (BIT(4) | BIT(5))
-#define PHY_CFG_PRODUCT_NUMBER (BIT(6) | BIT(7))
-#define PHY_CFG_TX_CHAIN_A BIT(8)
-#define PHY_CFG_TX_CHAIN_B BIT(9)
-#define PHY_CFG_TX_CHAIN_C BIT(10)
-#define PHY_CFG_RX_CHAIN_A BIT(12)
-#define PHY_CFG_RX_CHAIN_B BIT(13)
-#define PHY_CFG_RX_CHAIN_C BIT(14)
-
-
-/**
- * enum iwl_nvm_access_op - NVM access opcode
- * @IWL_NVM_READ: read NVM
- * @IWL_NVM_WRITE: write NVM
- */
-enum iwl_nvm_access_op {
- IWL_NVM_READ = 0,
- IWL_NVM_WRITE = 1,
-};
-
-/**
- * enum iwl_nvm_access_target - target of the NVM_ACCESS_CMD
- * @NVM_ACCESS_TARGET_CACHE: access the cache
- * @NVM_ACCESS_TARGET_OTP: access the OTP
- * @NVM_ACCESS_TARGET_EEPROM: access the EEPROM
- */
-enum iwl_nvm_access_target {
- NVM_ACCESS_TARGET_CACHE = 0,
- NVM_ACCESS_TARGET_OTP = 1,
- NVM_ACCESS_TARGET_EEPROM = 2,
-};
-
-/**
- * enum iwl_nvm_section_type - section types for NVM_ACCESS_CMD
- * @NVM_SECTION_TYPE_SW: software section
- * @NVM_SECTION_TYPE_REGULATORY: regulatory section
- * @NVM_SECTION_TYPE_CALIBRATION: calibration section
- * @NVM_SECTION_TYPE_PRODUCTION: production section
- * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section
- * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section
- * @NVM_MAX_NUM_SECTIONS: number of sections
- */
-enum iwl_nvm_section_type {
- NVM_SECTION_TYPE_SW = 1,
- NVM_SECTION_TYPE_REGULATORY = 3,
- NVM_SECTION_TYPE_CALIBRATION = 4,
- NVM_SECTION_TYPE_PRODUCTION = 5,
- NVM_SECTION_TYPE_MAC_OVERRIDE = 11,
- NVM_SECTION_TYPE_PHY_SKU = 12,
- NVM_MAX_NUM_SECTIONS = 13,
-};
-
-/**
- * struct iwl_nvm_access_cmd - Request the device to send an NVM section
- * @op_code: &enum iwl_nvm_access_op
- * @target: &enum iwl_nvm_access_target
- * @type: &enum iwl_nvm_section_type
- * @offset: offset in bytes into the section
- * @length: in bytes, to read/write
- * @data: if write operation, the data to write. On read its empty
- */
-struct iwl_nvm_access_cmd {
- u8 op_code;
- u8 target;
- __le16 type;
- __le16 offset;
- __le16 length;
- u8 data[];
-} __packed; /* NVM_ACCESS_CMD_API_S_VER_2 */
-
-#define NUM_OF_FW_PAGING_BLOCKS 33 /* 32 for data and 1 block for CSS */
-
-/**
- * struct iwl_fw_paging_cmd - paging layout
- *
- * (FW_PAGING_BLOCK_CMD = 0x4f)
- *
- * Send to FW the paging layout in the driver.
- *
- * @flags: various flags for the command
- * @block_size: the block size in powers of 2
- * @block_num: number of blocks specified in the command.
- * @device_phy_addr: virtual addresses from device side
- */
-struct iwl_fw_paging_cmd {
- __le32 flags;
- __le32 block_size;
- __le32 block_num;
- __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
-} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
-
-/*
- * Fw items ID's
- *
- * @IWL_FW_ITEM_ID_PAGING: Address of the pages that the FW will upload
- * download
- */
-enum iwl_fw_item_id {
- IWL_FW_ITEM_ID_PAGING = 3,
-};
-
-/*
- * struct iwl_fw_get_item_cmd - get an item from the fw
- */
-struct iwl_fw_get_item_cmd {
- __le32 item_id;
-} __packed; /* FW_GET_ITEM_CMD_API_S_VER_1 */
-
-#define CONT_REC_COMMAND_SIZE 80
-#define ENABLE_CONT_RECORDING 0x15
-#define DISABLE_CONT_RECORDING 0x16
-
-/*
- * struct iwl_continuous_record_mode - recording mode
- */
-struct iwl_continuous_record_mode {
- __le16 enable_recording;
-} __packed;
-
-/*
- * struct iwl_continuous_record_cmd - enable/disable continuous recording
- */
-struct iwl_continuous_record_cmd {
- struct iwl_continuous_record_mode record_mode;
- u8 pad[CONT_REC_COMMAND_SIZE -
- sizeof(struct iwl_continuous_record_mode)];
-} __packed;
-
-struct iwl_fw_get_item_resp {
- __le32 item_id;
- __le32 item_byte_cnt;
- __le32 item_val;
-} __packed; /* FW_GET_ITEM_RSP_S_VER_1 */
-
-/**
- * struct iwl_nvm_access_resp_ver2 - response to NVM_ACCESS_CMD
- * @offset: offset in bytes into the section
- * @length: in bytes, either how much was written or read
- * @type: NVM_SECTION_TYPE_*
- * @status: 0 for success, fail otherwise
- * @data: if read operation, the data returned. Empty on write.
- */
-struct iwl_nvm_access_resp {
- __le16 offset;
- __le16 length;
- __le16 type;
- __le16 status;
- u8 data[];
-} __packed; /* NVM_ACCESS_CMD_RESP_API_S_VER_2 */
-
-/* MVM_ALIVE 0x1 */
-
-/* alive response is_valid values */
-#define ALIVE_RESP_UCODE_OK BIT(0)
-#define ALIVE_RESP_RFKILL BIT(1)
-
-/* alive response ver_type values */
-enum {
- FW_TYPE_HW = 0,
- FW_TYPE_PROT = 1,
- FW_TYPE_AP = 2,
- FW_TYPE_WOWLAN = 3,
- FW_TYPE_TIMING = 4,
- FW_TYPE_WIPAN = 5
-};
-
-/* alive response ver_subtype values */
-enum {
- FW_SUBTYPE_FULL_FEATURE = 0,
- FW_SUBTYPE_BOOTSRAP = 1, /* Not valid */
- FW_SUBTYPE_REDUCED = 2,
- FW_SUBTYPE_ALIVE_ONLY = 3,
- FW_SUBTYPE_WOWLAN = 4,
- FW_SUBTYPE_AP_SUBTYPE = 5,
- FW_SUBTYPE_WIPAN = 6,
- FW_SUBTYPE_INITIALIZE = 9
-};
-
-#define IWL_ALIVE_STATUS_ERR 0xDEAD
-#define IWL_ALIVE_STATUS_OK 0xCAFE
-
-#define IWL_ALIVE_FLG_RFKILL BIT(0)
-
-struct iwl_lmac_alive {
- __le32 ucode_minor;
- __le32 ucode_major;
- u8 ver_subtype;
- u8 ver_type;
- u8 mac;
- u8 opt;
- __le32 timestamp;
- __le32 error_event_table_ptr; /* SRAM address for error log */
- __le32 log_event_table_ptr; /* SRAM address for LMAC event log */
- __le32 cpu_register_ptr;
- __le32 dbgm_config_ptr;
- __le32 alive_counter_ptr;
- __le32 scd_base_ptr; /* SRAM address for SCD */
- __le32 st_fwrd_addr; /* pointer to Store and forward */
- __le32 st_fwrd_size;
-} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_3 */
-
-struct iwl_umac_alive {
- __le32 umac_minor; /* UMAC version: minor */
- __le32 umac_major; /* UMAC version: major */
- __le32 error_info_addr; /* SRAM address for UMAC error log */
- __le32 dbg_print_buff_addr;
-} __packed; /* UMAC_ALIVE_DATA_API_S_VER_2 */
-
-struct mvm_alive_resp_v3 {
- __le16 status;
- __le16 flags;
- struct iwl_lmac_alive lmac_data;
- struct iwl_umac_alive umac_data;
-} __packed; /* ALIVE_RES_API_S_VER_3 */
-
-struct mvm_alive_resp {
- __le16 status;
- __le16 flags;
- struct iwl_lmac_alive lmac_data[2];
- struct iwl_umac_alive umac_data;
-} __packed; /* ALIVE_RES_API_S_VER_4 */
-
-/* Error response/notification */
-enum {
- FW_ERR_UNKNOWN_CMD = 0x0,
- FW_ERR_INVALID_CMD_PARAM = 0x1,
- FW_ERR_SERVICE = 0x2,
- FW_ERR_ARC_MEMORY = 0x3,
- FW_ERR_ARC_CODE = 0x4,
- FW_ERR_WATCH_DOG = 0x5,
- FW_ERR_WEP_GRP_KEY_INDX = 0x10,
- FW_ERR_WEP_KEY_SIZE = 0x11,
- FW_ERR_OBSOLETE_FUNC = 0x12,
- FW_ERR_UNEXPECTED = 0xFE,
- FW_ERR_FATAL = 0xFF
-};
-
-/**
- * struct iwl_error_resp - FW error indication
- * ( REPLY_ERROR = 0x2 )
- * @error_type: one of FW_ERR_*
- * @cmd_id: the command ID for which the error occured
- * @reserved1: reserved
- * @bad_cmd_seq_num: sequence number of the erroneous command
- * @error_service: which service created the error, applicable only if
- * error_type = 2, otherwise 0
- * @timestamp: TSF in usecs.
- */
-struct iwl_error_resp {
- __le32 error_type;
- u8 cmd_id;
- u8 reserved1;
- __le16 bad_cmd_seq_num;
- __le32 error_service;
- __le64 timestamp;
-} __packed;
-
-
-/* Common PHY, MAC and Bindings definitions */
-#define MAX_MACS_IN_BINDING (3)
-#define MAX_BINDINGS (4)
-
-/**
- * enum iwl_mvm_id_and_color - ID and color fields in context dword
- * @FW_CTXT_ID_POS: position of the ID
- * @FW_CTXT_ID_MSK: mask of the ID
- * @FW_CTXT_COLOR_POS: position of the color
- * @FW_CTXT_COLOR_MSK: mask of the color
- * @FW_CTXT_INVALID: value used to indicate unused/invalid
- */
-enum iwl_mvm_id_and_color {
- FW_CTXT_ID_POS = 0,
- FW_CTXT_ID_MSK = 0xff << FW_CTXT_ID_POS,
- FW_CTXT_COLOR_POS = 8,
- FW_CTXT_COLOR_MSK = 0xff << FW_CTXT_COLOR_POS,
- FW_CTXT_INVALID = 0xffffffff,
-};
-
-#define FW_CMD_ID_AND_COLOR(_id, _color) ((_id << FW_CTXT_ID_POS) |\
- (_color << FW_CTXT_COLOR_POS))
-
-/* Possible actions on PHYs, MACs and Bindings */
-enum iwl_phy_ctxt_action {
- FW_CTXT_ACTION_STUB = 0,
- FW_CTXT_ACTION_ADD,
- FW_CTXT_ACTION_MODIFY,
- FW_CTXT_ACTION_REMOVE,
- FW_CTXT_ACTION_NUM
-}; /* COMMON_CONTEXT_ACTION_API_E_VER_1 */
-
-/* Time Events */
-
-/* Time Event types, according to MAC type */
-enum iwl_time_event_type {
- /* BSS Station Events */
- TE_BSS_STA_AGGRESSIVE_ASSOC,
- TE_BSS_STA_ASSOC,
- TE_BSS_EAP_DHCP_PROT,
- TE_BSS_QUIET_PERIOD,
-
- /* P2P Device Events */
- TE_P2P_DEVICE_DISCOVERABLE,
- TE_P2P_DEVICE_LISTEN,
- TE_P2P_DEVICE_ACTION_SCAN,
- TE_P2P_DEVICE_FULL_SCAN,
-
- /* P2P Client Events */
- TE_P2P_CLIENT_AGGRESSIVE_ASSOC,
- TE_P2P_CLIENT_ASSOC,
- TE_P2P_CLIENT_QUIET_PERIOD,
-
- /* P2P GO Events */
- TE_P2P_GO_ASSOC_PROT,
- TE_P2P_GO_REPETITIVET_NOA,
- TE_P2P_GO_CT_WINDOW,
-
- /* WiDi Sync Events */
- TE_WIDI_TX_SYNC,
-
- /* Channel Switch NoA */
- TE_CHANNEL_SWITCH_PERIOD,
-
- TE_MAX
-}; /* MAC_EVENT_TYPE_API_E_VER_1 */
-
-
-
-/* Time event - defines for command API v1 */
-
-/*
- * @TE_V1_FRAG_NONE: fragmentation of the time event is NOT allowed.
- * @TE_V1_FRAG_SINGLE: fragmentation of the time event is allowed, but only
- * the first fragment is scheduled.
- * @TE_V1_FRAG_DUAL: fragmentation of the time event is allowed, but only
- * the first 2 fragments are scheduled.
- * @TE_V1_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
- * number of fragments are valid.
- *
- * Other than the constant defined above, specifying a fragmentation value 'x'
- * means that the event can be fragmented but only the first 'x' will be
- * scheduled.
- */
-enum {
- TE_V1_FRAG_NONE = 0,
- TE_V1_FRAG_SINGLE = 1,
- TE_V1_FRAG_DUAL = 2,
- TE_V1_FRAG_ENDLESS = 0xffffffff
-};
-
-/* If a Time Event can be fragmented, this is the max number of fragments */
-#define TE_V1_FRAG_MAX_MSK 0x0fffffff
-/* Repeat the time event endlessly (until removed) */
-#define TE_V1_REPEAT_ENDLESS 0xffffffff
-/* If a Time Event has bounded repetitions, this is the maximal value */
-#define TE_V1_REPEAT_MAX_MSK_V1 0x0fffffff
-
-/* Time Event dependencies: none, on another TE, or in a specific time */
-enum {
- TE_V1_INDEPENDENT = 0,
- TE_V1_DEP_OTHER = BIT(0),
- TE_V1_DEP_TSF = BIT(1),
- TE_V1_EVENT_SOCIOPATHIC = BIT(2),
-}; /* MAC_EVENT_DEPENDENCY_POLICY_API_E_VER_2 */
-
-/*
- * @TE_V1_NOTIF_NONE: no notifications
- * @TE_V1_NOTIF_HOST_EVENT_START: request/receive notification on event start
- * @TE_V1_NOTIF_HOST_EVENT_END:request/receive notification on event end
- * @TE_V1_NOTIF_INTERNAL_EVENT_START: internal FW use
- * @TE_V1_NOTIF_INTERNAL_EVENT_END: internal FW use.
- * @TE_V1_NOTIF_HOST_FRAG_START: request/receive notification on frag start
- * @TE_V1_NOTIF_HOST_FRAG_END:request/receive notification on frag end
- * @TE_V1_NOTIF_INTERNAL_FRAG_START: internal FW use.
- * @TE_V1_NOTIF_INTERNAL_FRAG_END: internal FW use.
- *
- * Supported Time event notifications configuration.
- * A notification (both event and fragment) includes a status indicating weather
- * the FW was able to schedule the event or not. For fragment start/end
- * notification the status is always success. There is no start/end fragment
- * notification for monolithic events.
- */
-enum {
- TE_V1_NOTIF_NONE = 0,
- TE_V1_NOTIF_HOST_EVENT_START = BIT(0),
- TE_V1_NOTIF_HOST_EVENT_END = BIT(1),
- TE_V1_NOTIF_INTERNAL_EVENT_START = BIT(2),
- TE_V1_NOTIF_INTERNAL_EVENT_END = BIT(3),
- TE_V1_NOTIF_HOST_FRAG_START = BIT(4),
- TE_V1_NOTIF_HOST_FRAG_END = BIT(5),
- TE_V1_NOTIF_INTERNAL_FRAG_START = BIT(6),
- TE_V1_NOTIF_INTERNAL_FRAG_END = BIT(7),
-}; /* MAC_EVENT_ACTION_API_E_VER_2 */
-
-/* Time event - defines for command API */
-
-/*
- * @TE_V2_FRAG_NONE: fragmentation of the time event is NOT allowed.
- * @TE_V2_FRAG_SINGLE: fragmentation of the time event is allowed, but only
- * the first fragment is scheduled.
- * @TE_V2_FRAG_DUAL: fragmentation of the time event is allowed, but only
- * the first 2 fragments are scheduled.
- * @TE_V2_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
- * number of fragments are valid.
- *
- * Other than the constant defined above, specifying a fragmentation value 'x'
- * means that the event can be fragmented but only the first 'x' will be
- * scheduled.
- */
-enum {
- TE_V2_FRAG_NONE = 0,
- TE_V2_FRAG_SINGLE = 1,
- TE_V2_FRAG_DUAL = 2,
- TE_V2_FRAG_MAX = 0xfe,
- TE_V2_FRAG_ENDLESS = 0xff
-};
-
-/* Repeat the time event endlessly (until removed) */
-#define TE_V2_REPEAT_ENDLESS 0xff
-/* If a Time Event has bounded repetitions, this is the maximal value */
-#define TE_V2_REPEAT_MAX 0xfe
-
-#define TE_V2_PLACEMENT_POS 12
-#define TE_V2_ABSENCE_POS 15
-
-/**
- * enum iwl_time_event_policy - Time event policy values
- * A notification (both event and fragment) includes a status indicating weather
- * the FW was able to schedule the event or not. For fragment start/end
- * notification the status is always success. There is no start/end fragment
- * notification for monolithic events.
- *
- * @TE_V2_DEFAULT_POLICY: independent, social, present, unoticable
- * @TE_V2_NOTIF_HOST_EVENT_START: request/receive notification on event start
- * @TE_V2_NOTIF_HOST_EVENT_END:request/receive notification on event end
- * @TE_V2_NOTIF_INTERNAL_EVENT_START: internal FW use
- * @TE_V2_NOTIF_INTERNAL_EVENT_END: internal FW use.
- * @TE_V2_NOTIF_HOST_FRAG_START: request/receive notification on frag start
- * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
- * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
- * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
- * @T2_V2_START_IMMEDIATELY: start time event immediately
- * @TE_V2_DEP_OTHER: depends on another time event
- * @TE_V2_DEP_TSF: depends on a specific time
- * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
- * @TE_V2_ABSENCE: are we present or absent during the Time Event.
- */
-enum iwl_time_event_policy {
- TE_V2_DEFAULT_POLICY = 0x0,
-
- /* notifications (event start/stop, fragment start/stop) */
- TE_V2_NOTIF_HOST_EVENT_START = BIT(0),
- TE_V2_NOTIF_HOST_EVENT_END = BIT(1),
- TE_V2_NOTIF_INTERNAL_EVENT_START = BIT(2),
- TE_V2_NOTIF_INTERNAL_EVENT_END = BIT(3),
-
- TE_V2_NOTIF_HOST_FRAG_START = BIT(4),
- TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
- TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
- TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
- T2_V2_START_IMMEDIATELY = BIT(11),
-
- /* placement characteristics */
- TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
- TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
- TE_V2_EVENT_SOCIOPATHIC = BIT(TE_V2_PLACEMENT_POS + 2),
-
- /* are we present or absent during the Time Event. */
- TE_V2_ABSENCE = BIT(TE_V2_ABSENCE_POS),
-};
-
-/**
- * struct iwl_time_event_cmd - configuring Time Events
- * with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
- * with version 1. determined by IWL_UCODE_TLV_FLAGS)
- * ( TIME_EVENT_CMD = 0x29 )
- * @id_and_color: ID and color of the relevant MAC,
- * &enum iwl_mvm_id_and_color
- * @action: action to perform, one of &enum iwl_phy_ctxt_action
- * @id: this field has two meanings, depending on the action:
- * If the action is ADD, then it means the type of event to add.
- * For all other actions it is the unique event ID assigned when the
- * event was added by the FW.
- * @apply_time: When to start the Time Event (in GP2)
- * @max_delay: maximum delay to event's start (apply time), in TU
- * @depends_on: the unique ID of the event we depend on (if any)
- * @interval: interval between repetitions, in TU
- * @duration: duration of event in TU
- * @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
- * @max_frags: maximal number of fragments the Time Event can be divided to
- * @policy: defines whether uCode shall notify the host or other uCode modules
- * on event and/or fragment start and/or end
- * using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
- * TE_EVENT_SOCIOPATHIC
- * using TE_ABSENCE and using TE_NOTIF_*,
- * &enum iwl_time_event_policy
- */
-struct iwl_time_event_cmd {
- /* COMMON_INDEX_HDR_API_S_VER_1 */
- __le32 id_and_color;
- __le32 action;
- __le32 id;
- /* MAC_TIME_EVENT_DATA_API_S_VER_2 */
- __le32 apply_time;
- __le32 max_delay;
- __le32 depends_on;
- __le32 interval;
- __le32 duration;
- u8 repeat;
- u8 max_frags;
- __le16 policy;
-} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_2 */
-
-/**
- * struct iwl_time_event_resp - response structure to iwl_time_event_cmd
- * @status: bit 0 indicates success, all others specify errors
- * @id: the Time Event type
- * @unique_id: the unique ID assigned (in ADD) or given (others) to the TE
- * @id_and_color: ID and color of the relevant MAC,
- * &enum iwl_mvm_id_and_color
- */
-struct iwl_time_event_resp {
- __le32 status;
- __le32 id;
- __le32 unique_id;
- __le32 id_and_color;
-} __packed; /* MAC_TIME_EVENT_RSP_API_S_VER_1 */
-
-/**
- * struct iwl_time_event_notif - notifications of time event start/stop
- * ( TIME_EVENT_NOTIFICATION = 0x2a )
- * @timestamp: action timestamp in GP2
- * @session_id: session's unique id
- * @unique_id: unique id of the Time Event itself
- * @id_and_color: ID and color of the relevant MAC
- * @action: &enum iwl_time_event_policy
- * @status: true if scheduled, false otherwise (not executed)
- */
-struct iwl_time_event_notif {
- __le32 timestamp;
- __le32 session_id;
- __le32 unique_id;
- __le32 id_and_color;
- __le32 action;
- __le32 status;
-} __packed; /* MAC_TIME_EVENT_NTFY_API_S_VER_1 */
-
-
-/* Bindings and Time Quota */
-
-/**
- * struct iwl_binding_cmd_v1 - configuring bindings
- * ( BINDING_CONTEXT_CMD = 0x2b )
- * @id_and_color: ID and color of the relevant Binding,
- * &enum iwl_mvm_id_and_color
- * @action: action to perform, one of FW_CTXT_ACTION_*
- * @macs: array of MAC id and colors which belong to the binding,
- * &enum iwl_mvm_id_and_color
- * @phy: PHY id and color which belongs to the binding,
- * &enum iwl_mvm_id_and_color
- */
-struct iwl_binding_cmd_v1 {
- /* COMMON_INDEX_HDR_API_S_VER_1 */
- __le32 id_and_color;
- __le32 action;
- /* BINDING_DATA_API_S_VER_1 */
- __le32 macs[MAX_MACS_IN_BINDING];
- __le32 phy;
-} __packed; /* BINDING_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_binding_cmd - configuring bindings
- * ( BINDING_CONTEXT_CMD = 0x2b )
- * @id_and_color: ID and color of the relevant Binding,
- * &enum iwl_mvm_id_and_color
- * @action: action to perform, one of FW_CTXT_ACTION_*
- * @macs: array of MAC id and colors which belong to the binding
- * &enum iwl_mvm_id_and_color
- * @phy: PHY id and color which belongs to the binding
- * &enum iwl_mvm_id_and_color
- * @lmac_id: the lmac id the binding belongs to
- */
-struct iwl_binding_cmd {
- /* COMMON_INDEX_HDR_API_S_VER_1 */
- __le32 id_and_color;
- __le32 action;
- /* BINDING_DATA_API_S_VER_1 */
- __le32 macs[MAX_MACS_IN_BINDING];
- __le32 phy;
- __le32 lmac_id;
-} __packed; /* BINDING_CMD_API_S_VER_2 */
-
-#define IWL_BINDING_CMD_SIZE_V1 sizeof(struct iwl_binding_cmd_v1)
-#define IWL_LMAC_24G_INDEX 0
-#define IWL_LMAC_5G_INDEX 1
-
-/* The maximal number of fragments in the FW's schedule session */
-#define IWL_MVM_MAX_QUOTA 128
-
-/**
- * struct iwl_time_quota_data - configuration of time quota per binding
- * @id_and_color: ID and color of the relevant Binding,
- * &enum iwl_mvm_id_and_color
- * @quota: absolute time quota in TU. The scheduler will try to divide the
- * remainig quota (after Time Events) according to this quota.
- * @max_duration: max uninterrupted context duration in TU
- */
-struct iwl_time_quota_data {
- __le32 id_and_color;
- __le32 quota;
- __le32 max_duration;
-} __packed; /* TIME_QUOTA_DATA_API_S_VER_1 */
-
-/**
- * struct iwl_time_quota_cmd - configuration of time quota between bindings
- * ( TIME_QUOTA_CMD = 0x2c )
- * @quotas: allocations per binding
- * Note: on non-CDB the fourth one is the auxilary mac and is
- * essentially zero.
- * On CDB the fourth one is a regular binding.
- */
-struct iwl_time_quota_cmd {
- struct iwl_time_quota_data quotas[MAX_BINDINGS];
-} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */
-
-
-/* PHY context */
-
-/* Supported bands */
-#define PHY_BAND_5 (0)
-#define PHY_BAND_24 (1)
-
-/* Supported channel width, vary if there is VHT support */
-#define PHY_VHT_CHANNEL_MODE20 (0x0)
-#define PHY_VHT_CHANNEL_MODE40 (0x1)
-#define PHY_VHT_CHANNEL_MODE80 (0x2)
-#define PHY_VHT_CHANNEL_MODE160 (0x3)
-
-/*
- * Control channel position:
- * For legacy set bit means upper channel, otherwise lower.
- * For VHT - bit-2 marks if the control is lower/upper relative to center-freq
- * bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
- * center_freq
- * |
- * 40Mhz |_______|_______|
- * 80Mhz |_______|_______|_______|_______|
- * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
- * code 011 010 001 000 | 100 101 110 111
- */
-#define PHY_VHT_CTRL_POS_1_BELOW (0x0)
-#define PHY_VHT_CTRL_POS_2_BELOW (0x1)
-#define PHY_VHT_CTRL_POS_3_BELOW (0x2)
-#define PHY_VHT_CTRL_POS_4_BELOW (0x3)
-#define PHY_VHT_CTRL_POS_1_ABOVE (0x4)
-#define PHY_VHT_CTRL_POS_2_ABOVE (0x5)
-#define PHY_VHT_CTRL_POS_3_ABOVE (0x6)
-#define PHY_VHT_CTRL_POS_4_ABOVE (0x7)
-
-/*
- * @band: PHY_BAND_*
- * @channel: channel number
- * @width: PHY_[VHT|LEGACY]_CHANNEL_*
- * @ctrl channel: PHY_[VHT|LEGACY]_CTRL_*
- */
-struct iwl_fw_channel_info {
- u8 band;
- u8 channel;
- u8 width;
- u8 ctrl_pos;
-} __packed;
-
-#define PHY_RX_CHAIN_DRIVER_FORCE_POS (0)
-#define PHY_RX_CHAIN_DRIVER_FORCE_MSK \
- (0x1 << PHY_RX_CHAIN_DRIVER_FORCE_POS)
-#define PHY_RX_CHAIN_VALID_POS (1)
-#define PHY_RX_CHAIN_VALID_MSK \
- (0x7 << PHY_RX_CHAIN_VALID_POS)
-#define PHY_RX_CHAIN_FORCE_SEL_POS (4)
-#define PHY_RX_CHAIN_FORCE_SEL_MSK \
- (0x7 << PHY_RX_CHAIN_FORCE_SEL_POS)
-#define PHY_RX_CHAIN_FORCE_MIMO_SEL_POS (7)
-#define PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK \
- (0x7 << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS)
-#define PHY_RX_CHAIN_CNT_POS (10)
-#define PHY_RX_CHAIN_CNT_MSK \
- (0x3 << PHY_RX_CHAIN_CNT_POS)
-#define PHY_RX_CHAIN_MIMO_CNT_POS (12)
-#define PHY_RX_CHAIN_MIMO_CNT_MSK \
- (0x3 << PHY_RX_CHAIN_MIMO_CNT_POS)
-#define PHY_RX_CHAIN_MIMO_FORCE_POS (14)
-#define PHY_RX_CHAIN_MIMO_FORCE_MSK \
- (0x1 << PHY_RX_CHAIN_MIMO_FORCE_POS)
-
-/* TODO: fix the value, make it depend on firmware at runtime? */
-#define NUM_PHY_CTX 3
-
-/* TODO: complete missing documentation */
-/**
- * struct iwl_phy_context_cmd - config of the PHY context
- * ( PHY_CONTEXT_CMD = 0x8 )
- * @id_and_color: ID and color of the relevant Binding
- * @action: action to perform, one of FW_CTXT_ACTION_*
- * @apply_time: 0 means immediate apply and context switch.
- * other value means apply new params after X usecs
- * @tx_param_color: ???
- * @ci: channel info
- * @txchain_info: ???
- * @rxchain_info: ???
- * @acquisition_data: ???
- * @dsp_cfg_flags: set to 0
- */
-struct iwl_phy_context_cmd {
- /* COMMON_INDEX_HDR_API_S_VER_1 */
- __le32 id_and_color;
- __le32 action;
- /* PHY_CONTEXT_DATA_API_S_VER_1 */
- __le32 apply_time;
- __le32 tx_param_color;
- struct iwl_fw_channel_info ci;
- __le32 txchain_info;
- __le32 rxchain_info;
- __le32 acquisition_data;
- __le32 dsp_cfg_flags;
-} __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
-
-/*
- * Aux ROC command
- *
- * Command requests the firmware to create a time event for a certain duration
- * and remain on the given channel. This is done by using the Aux framework in
- * the FW.
- * The command was first used for Hot Spot issues - but can be used regardless
- * to Hot Spot.
- *
- * ( HOT_SPOT_CMD 0x53 )
- *
- * @id_and_color: ID and color of the MAC
- * @action: action to perform, one of FW_CTXT_ACTION_*
- * @event_unique_id: If the action FW_CTXT_ACTION_REMOVE then the
- * event_unique_id should be the id of the time event assigned by ucode.
- * Otherwise ignore the event_unique_id.
- * @sta_id_and_color: station id and color, resumed during "Remain On Channel"
- * activity.
- * @channel_info: channel info
- * @node_addr: Our MAC Address
- * @reserved: reserved for alignment
- * @apply_time: GP2 value to start (should always be the current GP2 value)
- * @apply_time_max_delay: Maximum apply time delay value in TU. Defines max
- * time by which start of the event is allowed to be postponed.
- * @duration: event duration in TU To calculate event duration:
- * timeEventDuration = min(duration, remainingQuota)
- */
-struct iwl_hs20_roc_req {
- /* COMMON_INDEX_HDR_API_S_VER_1 hdr */
- __le32 id_and_color;
- __le32 action;
- __le32 event_unique_id;
- __le32 sta_id_and_color;
- struct iwl_fw_channel_info channel_info;
- u8 node_addr[ETH_ALEN];
- __le16 reserved;
- __le32 apply_time;
- __le32 apply_time_max_delay;
- __le32 duration;
-} __packed; /* HOT_SPOT_CMD_API_S_VER_1 */
-
-/*
- * values for AUX ROC result values
- */
-enum iwl_mvm_hot_spot {
- HOT_SPOT_RSP_STATUS_OK,
- HOT_SPOT_RSP_STATUS_TOO_MANY_EVENTS,
- HOT_SPOT_MAX_NUM_OF_SESSIONS,
-};
-
-/*
- * Aux ROC command response
- *
- * In response to iwl_hs20_roc_req the FW sends this command to notify the
- * driver the uid of the timevent.
- *
- * ( HOT_SPOT_CMD 0x53 )
- *
- * @event_unique_id: Unique ID of time event assigned by ucode
- * @status: Return status 0 is success, all the rest used for specific errors
- */
-struct iwl_hs20_roc_res {
- __le32 event_unique_id;
- __le32 status;
-} __packed; /* HOT_SPOT_RSP_API_S_VER_1 */
-
-/**
- * struct iwl_radio_version_notif - information on the radio version
- * ( RADIO_VERSION_NOTIFICATION = 0x68 )
- * @radio_flavor: radio flavor
- * @radio_step: radio version step
- * @radio_dash: radio version dash
- */
-struct iwl_radio_version_notif {
- __le32 radio_flavor;
- __le32 radio_step;
- __le32 radio_dash;
-} __packed; /* RADIO_VERSION_NOTOFICATION_S_VER_1 */
-
-enum iwl_card_state_flags {
- CARD_ENABLED = 0x00,
- HW_CARD_DISABLED = 0x01,
- SW_CARD_DISABLED = 0x02,
- CT_KILL_CARD_DISABLED = 0x04,
- HALT_CARD_DISABLED = 0x08,
- CARD_DISABLED_MSK = 0x0f,
- CARD_IS_RX_ON = 0x10,
-};
-
-/**
- * struct iwl_radio_version_notif - information on the radio version
- * ( CARD_STATE_NOTIFICATION = 0xa1 )
- * @flags: %iwl_card_state_flags
- */
-struct iwl_card_state_notif {
- __le32 flags;
-} __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
-
-/**
- * struct iwl_missed_beacons_notif - information on missed beacons
- * ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
- * @mac_id: interface ID
- * @consec_missed_beacons_since_last_rx: number of consecutive missed
- * beacons since last RX.
- * @consec_missed_beacons: number of consecutive missed beacons
- * @num_expected_beacons: number of expected beacons
- * @num_recvd_beacons: number of received beacons
- */
-struct iwl_missed_beacons_notif {
- __le32 mac_id;
- __le32 consec_missed_beacons_since_last_rx;
- __le32 consec_missed_beacons;
- __le32 num_expected_beacons;
- __le32 num_recvd_beacons;
-} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
-
-/**
- * struct iwl_mfuart_load_notif - mfuart image version & status
- * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
- * @installed_ver: installed image version
- * @external_ver: external image version
- * @status: MFUART loading status
- * @duration: MFUART loading time
- * @image_size: MFUART image size in bytes
-*/
-struct iwl_mfuart_load_notif {
- __le32 installed_ver;
- __le32 external_ver;
- __le32 status;
- __le32 duration;
- /* image size valid only in v2 of the command */
- __le32 image_size;
-} __packed; /*MFU_LOADER_NTFY_API_S_VER_2*/
-
-/**
- * struct iwl_mfu_assert_dump_notif - mfuart dump logs
- * ( MFU_ASSERT_DUMP_NTF = 0xfe )
- * @assert_id: mfuart assert id that cause the notif
- * @curr_reset_num: number of asserts since uptime
- * @index_num: current chunk id
- * @parts_num: total number of chunks
- * @data_size: number of data bytes sent
- * @data: data buffer
- */
-struct iwl_mfu_assert_dump_notif {
- __le32 assert_id;
- __le32 curr_reset_num;
- __le16 index_num;
- __le16 parts_num;
- __le32 data_size;
- __le32 data[0];
-} __packed; /*MFU_DUMP_ASSERT_API_S_VER_1*/
-
-#define MAX_PORT_ID_NUM 2
-#define MAX_MCAST_FILTERING_ADDRESSES 256
-
-/**
- * struct iwl_mcast_filter_cmd - configure multicast filter.
- * @filter_own: Set 1 to filter out multicast packets sent by station itself
- * @port_id: Multicast MAC addresses array specifier. This is a strange way
- * to identify network interface adopted in host-device IF.
- * It is used by FW as index in array of addresses. This array has
- * MAX_PORT_ID_NUM members.
- * @count: Number of MAC addresses in the array
- * @pass_all: Set 1 to pass all multicast packets.
- * @bssid: current association BSSID.
- * @reserved: reserved
- * @addr_list: Place holder for array of MAC addresses.
- * IMPORTANT: add padding if necessary to ensure DWORD alignment.
- */
-struct iwl_mcast_filter_cmd {
- u8 filter_own;
- u8 port_id;
- u8 count;
- u8 pass_all;
- u8 bssid[6];
- u8 reserved[2];
- u8 addr_list[0];
-} __packed; /* MCAST_FILTERING_CMD_API_S_VER_1 */
-
-#define MAX_BCAST_FILTERS 8
-#define MAX_BCAST_FILTER_ATTRS 2
-
-/**
- * enum iwl_mvm_bcast_filter_attr_offset - written by fw for each Rx packet
- * @BCAST_FILTER_OFFSET_PAYLOAD_START: offset is from payload start.
- * @BCAST_FILTER_OFFSET_IP_END: offset is from ip header end (i.e.
- * start of ip payload).
- */
-enum iwl_mvm_bcast_filter_attr_offset {
- BCAST_FILTER_OFFSET_PAYLOAD_START = 0,
- BCAST_FILTER_OFFSET_IP_END = 1,
-};
-
-/**
- * struct iwl_fw_bcast_filter_attr - broadcast filter attribute
- * @offset_type: &enum iwl_mvm_bcast_filter_attr_offset.
- * @offset: starting offset of this pattern.
- * @reserved1: reserved
- * @val: value to match - big endian (MSB is the first
- * byte to match from offset pos).
- * @mask: mask to match (big endian).
- */
-struct iwl_fw_bcast_filter_attr {
- u8 offset_type;
- u8 offset;
- __le16 reserved1;
- __be32 val;
- __be32 mask;
-} __packed; /* BCAST_FILTER_ATT_S_VER_1 */
-
-/**
- * enum iwl_mvm_bcast_filter_frame_type - filter frame type
- * @BCAST_FILTER_FRAME_TYPE_ALL: consider all frames.
- * @BCAST_FILTER_FRAME_TYPE_IPV4: consider only ipv4 frames
- */
-enum iwl_mvm_bcast_filter_frame_type {
- BCAST_FILTER_FRAME_TYPE_ALL = 0,
- BCAST_FILTER_FRAME_TYPE_IPV4 = 1,
-};
-
-/**
- * struct iwl_fw_bcast_filter - broadcast filter
- * @discard: discard frame (1) or let it pass (0).
- * @frame_type: &enum iwl_mvm_bcast_filter_frame_type.
- * @reserved1: reserved
- * @num_attrs: number of valid attributes in this filter.
- * @attrs: attributes of this filter. a filter is considered matched
- * only when all its attributes are matched (i.e. AND relationship)
- */
-struct iwl_fw_bcast_filter {
- u8 discard;
- u8 frame_type;
- u8 num_attrs;
- u8 reserved1;
- struct iwl_fw_bcast_filter_attr attrs[MAX_BCAST_FILTER_ATTRS];
-} __packed; /* BCAST_FILTER_S_VER_1 */
-
-#define BA_WINDOW_STREAMS_MAX 16
-#define BA_WINDOW_STATUS_TID_MSK 0x000F
-#define BA_WINDOW_STATUS_STA_ID_POS 4
-#define BA_WINDOW_STATUS_STA_ID_MSK 0x01F0
-#define BA_WINDOW_STATUS_VALID_MSK BIT(9)
-
-/**
- * struct iwl_ba_window_status_notif - reordering window's status notification
- * @bitmap: bitmap of received frames [start_seq_num + 0]..[start_seq_num + 63]
- * @ra_tid: bit 3:0 - TID, bit 8:4 - STA_ID, bit 9 - valid
- * @start_seq_num: the start sequence number of the bitmap
- * @mpdu_rx_count: the number of received MPDUs since entering D0i3
- */
-struct iwl_ba_window_status_notif {
- __le64 bitmap[BA_WINDOW_STREAMS_MAX];
- __le16 ra_tid[BA_WINDOW_STREAMS_MAX];
- __le32 start_seq_num[BA_WINDOW_STREAMS_MAX];
- __le16 mpdu_rx_count[BA_WINDOW_STREAMS_MAX];
-} __packed; /* BA_WINDOW_STATUS_NTFY_API_S_VER_1 */
-
-/**
- * struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration.
- * @default_discard: default action for this mac (discard (1) / pass (0)).
- * @reserved1: reserved
- * @attached_filters: bitmap of relevant filters for this mac.
- */
-struct iwl_fw_bcast_mac {
- u8 default_discard;
- u8 reserved1;
- __le16 attached_filters;
-} __packed; /* BCAST_MAC_CONTEXT_S_VER_1 */
-
-/**
- * struct iwl_bcast_filter_cmd - broadcast filtering configuration
- * @disable: enable (0) / disable (1)
- * @max_bcast_filters: max number of filters (MAX_BCAST_FILTERS)
- * @max_macs: max number of macs (NUM_MAC_INDEX_DRIVER)
- * @reserved1: reserved
- * @filters: broadcast filters
- * @macs: broadcast filtering configuration per-mac
- */
-struct iwl_bcast_filter_cmd {
- u8 disable;
- u8 max_bcast_filters;
- u8 max_macs;
- u8 reserved1;
- struct iwl_fw_bcast_filter filters[MAX_BCAST_FILTERS];
- struct iwl_fw_bcast_mac macs[NUM_MAC_INDEX_DRIVER];
-} __packed; /* BCAST_FILTERING_HCMD_API_S_VER_1 */
-
-/*
- * enum iwl_mvm_marker_id - maker ids
- *
- * The ids for different type of markers to insert into the usniffer logs
- */
-enum iwl_mvm_marker_id {
- MARKER_ID_TX_FRAME_LATENCY = 1,
-}; /* MARKER_ID_API_E_VER_1 */
-
-/**
- * struct iwl_mvm_marker - mark info into the usniffer logs
- *
- * (MARKER_CMD = 0xcb)
- *
- * Mark the UTC time stamp into the usniffer logs together with additional
- * metadata, so the usniffer output can be parsed.
- * In the command response the ucode will return the GP2 time.
- *
- * @dw_len: The amount of dwords following this byte including this byte.
- * @marker_id: A unique marker id (iwl_mvm_marker_id).
- * @reserved: reserved.
- * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
- * @metadata: additional meta data that will be written to the unsiffer log
- */
-struct iwl_mvm_marker {
- u8 dw_len;
- u8 marker_id;
- __le16 reserved;
- __le64 timestamp;
- __le32 metadata[0];
-} __packed; /* MARKER_API_S_VER_1 */
-
-/*
- * enum iwl_dc2dc_config_id - flag ids
- *
- * Ids of dc2dc configuration flags
- */
-enum iwl_dc2dc_config_id {
- DCDC_LOW_POWER_MODE_MSK_SET = 0x1, /* not used */
- DCDC_FREQ_TUNE_SET = 0x2,
-}; /* MARKER_ID_API_E_VER_1 */
-
-/**
- * struct iwl_dc2dc_config_cmd - configure dc2dc values
- *
- * (DC2DC_CONFIG_CMD = 0x83)
- *
- * Set/Get & configure dc2dc values.
- * The command always returns the current dc2dc values.
- *
- * @flags: set/get dc2dc
- * @enable_low_power_mode: not used.
- * @dc2dc_freq_tune0: frequency divider - digital domain
- * @dc2dc_freq_tune1: frequency divider - analog domain
- */
-struct iwl_dc2dc_config_cmd {
- __le32 flags;
- __le32 enable_low_power_mode; /* not used */
- __le32 dc2dc_freq_tune0;
- __le32 dc2dc_freq_tune1;
-} __packed; /* DC2DC_CONFIG_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_dc2dc_config_resp - response for iwl_dc2dc_config_cmd
- *
- * Current dc2dc values returned by the FW.
- *
- * @dc2dc_freq_tune0: frequency divider - digital domain
- * @dc2dc_freq_tune1: frequency divider - analog domain
- */
-struct iwl_dc2dc_config_resp {
- __le32 dc2dc_freq_tune0;
- __le32 dc2dc_freq_tune1;
-} __packed; /* DC2DC_CONFIG_RESP_API_S_VER_1 */
-
-/***********************************
- * Smart Fifo API
- ***********************************/
-/* Smart Fifo state */
-enum iwl_sf_state {
- SF_LONG_DELAY_ON = 0, /* should never be called by driver */
- SF_FULL_ON,
- SF_UNINIT,
- SF_INIT_OFF,
- SF_HW_NUM_STATES
-};
-
-/* Smart Fifo possible scenario */
-enum iwl_sf_scenario {
- SF_SCENARIO_SINGLE_UNICAST,
- SF_SCENARIO_AGG_UNICAST,
- SF_SCENARIO_MULTICAST,
- SF_SCENARIO_BA_RESP,
- SF_SCENARIO_TX_RESP,
- SF_NUM_SCENARIO
-};
-
-#define SF_TRANSIENT_STATES_NUMBER 2 /* SF_LONG_DELAY_ON and SF_FULL_ON */
-#define SF_NUM_TIMEOUT_TYPES 2 /* Aging timer and Idle timer */
-
-/* smart FIFO default values */
-#define SF_W_MARK_SISO 6144
-#define SF_W_MARK_MIMO2 8192
-#define SF_W_MARK_MIMO3 6144
-#define SF_W_MARK_LEGACY 4096
-#define SF_W_MARK_SCAN 4096
-
-/* SF Scenarios timers for default configuration (aligned to 32 uSec) */
-#define SF_SINGLE_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */
-#define SF_SINGLE_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */
-#define SF_AGG_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */
-#define SF_AGG_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */
-#define SF_MCAST_IDLE_TIMER_DEF 160 /* 150 mSec */
-#define SF_MCAST_AGING_TIMER_DEF 400 /* 0.4 mSec */
-#define SF_BA_IDLE_TIMER_DEF 160 /* 150 uSec */
-#define SF_BA_AGING_TIMER_DEF 400 /* 0.4 mSec */
-#define SF_TX_RE_IDLE_TIMER_DEF 160 /* 150 uSec */
-#define SF_TX_RE_AGING_TIMER_DEF 400 /* 0.4 mSec */
-
-/* SF Scenarios timers for BSS MAC configuration (aligned to 32 uSec) */
-#define SF_SINGLE_UNICAST_IDLE_TIMER 320 /* 300 uSec */
-#define SF_SINGLE_UNICAST_AGING_TIMER 2016 /* 2 mSec */
-#define SF_AGG_UNICAST_IDLE_TIMER 320 /* 300 uSec */
-#define SF_AGG_UNICAST_AGING_TIMER 2016 /* 2 mSec */
-#define SF_MCAST_IDLE_TIMER 2016 /* 2 mSec */
-#define SF_MCAST_AGING_TIMER 10016 /* 10 mSec */
-#define SF_BA_IDLE_TIMER 320 /* 300 uSec */
-#define SF_BA_AGING_TIMER 2016 /* 2 mSec */
-#define SF_TX_RE_IDLE_TIMER 320 /* 300 uSec */
-#define SF_TX_RE_AGING_TIMER 2016 /* 2 mSec */
-
-#define SF_LONG_DELAY_AGING_TIMER 1000000 /* 1 Sec */
-
-#define SF_CFG_DUMMY_NOTIF_OFF BIT(16)
-
-/**
- * struct iwl_sf_cfg_cmd - Smart Fifo configuration command.
- * @state: smart fifo state, types listed in &enum iwl_sf_state.
- * @watermark: Minimum allowed availabe free space in RXF for transient state.
- * @long_delay_timeouts: aging and idle timer values for each scenario
- * in long delay state.
- * @full_on_timeouts: timer values for each scenario in full on state.
- */
-struct iwl_sf_cfg_cmd {
- __le32 state;
- __le32 watermark[SF_TRANSIENT_STATES_NUMBER];
- __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
- __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
-} __packed; /* SF_CFG_API_S_VER_2 */
-
-/***********************************
- * Location Aware Regulatory (LAR) API - MCC updates
- ***********************************/
-
-/**
- * struct iwl_mcc_update_cmd_v1 - Request the device to update geographic
- * regulatory profile according to the given MCC (Mobile Country Code).
- * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
- * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
- * MCC in the cmd response will be the relevant MCC in the NVM.
- * @mcc: given mobile country code
- * @source_id: the source from where we got the MCC, see iwl_mcc_source
- * @reserved: reserved for alignment
- */
-struct iwl_mcc_update_cmd_v1 {
- __le16 mcc;
- u8 source_id;
- u8 reserved;
-} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_mcc_update_cmd - Request the device to update geographic
- * regulatory profile according to the given MCC (Mobile Country Code).
- * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
- * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
- * MCC in the cmd response will be the relevant MCC in the NVM.
- * @mcc: given mobile country code
- * @source_id: the source from where we got the MCC, see iwl_mcc_source
- * @reserved: reserved for alignment
- * @key: integrity key for MCC API OEM testing
- * @reserved2: reserved
- */
-struct iwl_mcc_update_cmd {
- __le16 mcc;
- u8 source_id;
- u8 reserved;
- __le32 key;
- u8 reserved2[20];
-} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */
-
-/**
- * struct iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD.
- * Contains the new channel control profile map, if changed, and the new MCC
- * (mobile country code).
- * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
- * @status: see &enum iwl_mcc_update_status
- * @mcc: the new applied MCC
- * @cap: capabilities for all channels which matches the MCC
- * @source_id: the MCC source, see iwl_mcc_source
- * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
- * channels, depending on platform)
- * @channels: channel control data map, DWORD for each channel. Only the first
- * 16bits are used.
- */
-struct iwl_mcc_update_resp_v1 {
- __le32 status;
- __le16 mcc;
- u8 cap;
- u8 source_id;
- __le32 n_channels;
- __le32 channels[0];
-} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */
-
-/**
- * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
- * Contains the new channel control profile map, if changed, and the new MCC
- * (mobile country code).
- * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
- * @status: see &enum iwl_mcc_update_status
- * @mcc: the new applied MCC
- * @cap: capabilities for all channels which matches the MCC
- * @source_id: the MCC source, see iwl_mcc_source
- * @time: time elapsed from the MCC test start (in 30 seconds TU)
- * @reserved: reserved.
- * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
- * channels, depending on platform)
- * @channels: channel control data map, DWORD for each channel. Only the first
- * 16bits are used.
- */
-struct iwl_mcc_update_resp {
- __le32 status;
- __le16 mcc;
- u8 cap;
- u8 source_id;
- __le16 time;
- __le16 reserved;
- __le32 n_channels;
- __le32 channels[0];
-} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_2 */
-
-/**
- * struct iwl_mcc_chub_notif - chub notifies of mcc change
- * (MCC_CHUB_UPDATE_CMD = 0xc9)
- * The Chub (Communication Hub, CommsHUB) is a HW component that connects to
- * the cellular and connectivity cores that gets updates of the mcc, and
- * notifies the ucode directly of any mcc change.
- * The ucode requests the driver to request the device to update geographic
- * regulatory profile according to the given MCC (Mobile Country Code).
- * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
- * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
- * MCC in the cmd response will be the relevant MCC in the NVM.
- * @mcc: given mobile country code
- * @source_id: identity of the change originator, see iwl_mcc_source
- * @reserved1: reserved for alignment
- */
-struct iwl_mcc_chub_notif {
- __le16 mcc;
- u8 source_id;
- u8 reserved1;
-} __packed; /* LAR_MCC_NOTIFY_S */
-
-enum iwl_mcc_update_status {
- MCC_RESP_NEW_CHAN_PROFILE,
- MCC_RESP_SAME_CHAN_PROFILE,
- MCC_RESP_INVALID,
- MCC_RESP_NVM_DISABLED,
- MCC_RESP_ILLEGAL,
- MCC_RESP_LOW_PRIORITY,
- MCC_RESP_TEST_MODE_ACTIVE,
- MCC_RESP_TEST_MODE_NOT_ACTIVE,
- MCC_RESP_TEST_MODE_DENIAL_OF_SERVICE,
-};
-
-enum iwl_mcc_source {
- MCC_SOURCE_OLD_FW = 0,
- MCC_SOURCE_ME = 1,
- MCC_SOURCE_BIOS = 2,
- MCC_SOURCE_3G_LTE_HOST = 3,
- MCC_SOURCE_3G_LTE_DEVICE = 4,
- MCC_SOURCE_WIFI = 5,
- MCC_SOURCE_RESERVED = 6,
- MCC_SOURCE_DEFAULT = 7,
- MCC_SOURCE_UNINITIALIZED = 8,
- MCC_SOURCE_MCC_API = 9,
- MCC_SOURCE_GET_CURRENT = 0x10,
- MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
-};
-
-/* DTS measurements */
-
-enum iwl_dts_measurement_flags {
- DTS_TRIGGER_CMD_FLAGS_TEMP = BIT(0),
- DTS_TRIGGER_CMD_FLAGS_VOLT = BIT(1),
-};
-
-/**
- * struct iwl_dts_measurement_cmd - request DTS temp and/or voltage measurements
- *
- * @flags: indicates which measurements we want as specified in
- * &enum iwl_dts_measurement_flags
- */
-struct iwl_dts_measurement_cmd {
- __le32 flags;
-} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_CMD_S */
-
-/**
-* enum iwl_dts_control_measurement_mode - DTS measurement type
-* @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read
-* back (latest value. Not waiting for new value). Use automatic
-* SW DTS configuration.
-* @DTS_REQUEST_READ: Request DTS read. Configure DTS with manual settings,
-* trigger DTS reading and provide read back temperature read
-* when available.
-* @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read
-* @DTS_DIRECT_WITHOUT_MEASURE: DTS returns its latest temperature result,
-* without measurement trigger.
-*/
-enum iwl_dts_control_measurement_mode {
- DTS_AUTOMATIC = 0,
- DTS_REQUEST_READ = 1,
- DTS_OVER_WRITE = 2,
- DTS_DIRECT_WITHOUT_MEASURE = 3,
-};
-
-/**
-* enum iwl_dts_used - DTS to use or used for measurement in the DTS request
-* @DTS_USE_TOP: Top
-* @DTS_USE_CHAIN_A: chain A
-* @DTS_USE_CHAIN_B: chain B
-* @DTS_USE_CHAIN_C: chain C
-* @XTAL_TEMPERATURE: read temperature from xtal
-*/
-enum iwl_dts_used {
- DTS_USE_TOP = 0,
- DTS_USE_CHAIN_A = 1,
- DTS_USE_CHAIN_B = 2,
- DTS_USE_CHAIN_C = 3,
- XTAL_TEMPERATURE = 4,
-};
-
-/**
-* enum iwl_dts_bit_mode - bit-mode to use in DTS request read mode
-* @DTS_BIT6_MODE: bit 6 mode
-* @DTS_BIT8_MODE: bit 8 mode
-*/
-enum iwl_dts_bit_mode {
- DTS_BIT6_MODE = 0,
- DTS_BIT8_MODE = 1,
-};
-
-/**
- * struct iwl_ext_dts_measurement_cmd - request extended DTS temp measurements
- * @control_mode: see &enum iwl_dts_control_measurement_mode
- * @temperature: used when over write DTS mode is selected
- * @sensor: set temperature sensor to use. See &enum iwl_dts_used
- * @avg_factor: average factor to DTS in request DTS read mode
- * @bit_mode: value defines the DTS bit mode to use. See &enum iwl_dts_bit_mode
- * @step_duration: step duration for the DTS
- */
-struct iwl_ext_dts_measurement_cmd {
- __le32 control_mode;
- __le32 temperature;
- __le32 sensor;
- __le32 avg_factor;
- __le32 bit_mode;
- __le32 step_duration;
-} __packed; /* XVT_FW_DTS_CONTROL_MEASUREMENT_REQUEST_API_S */
-
-/**
- * struct iwl_dts_measurement_notif_v1 - measurements notification
- *
- * @temp: the measured temperature
- * @voltage: the measured voltage
- */
-struct iwl_dts_measurement_notif_v1 {
- __le32 temp;
- __le32 voltage;
-} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_1*/
-
-/**
- * struct iwl_dts_measurement_notif_v2 - measurements notification
- *
- * @temp: the measured temperature
- * @voltage: the measured voltage
- * @threshold_idx: the trip index that was crossed
- */
-struct iwl_dts_measurement_notif_v2 {
- __le32 temp;
- __le32 voltage;
- __le32 threshold_idx;
-} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_2 */
-
-/**
- * struct ct_kill_notif - CT-kill entry notification
- *
- * @temperature: the current temperature in celsius
- * @reserved: reserved
- */
-struct ct_kill_notif {
- __le16 temperature;
- __le16 reserved;
-} __packed; /* GRP_PHY_CT_KILL_NTF */
-
-/**
-* enum ctdp_cmd_operation - CTDP command operations
-* @CTDP_CMD_OPERATION_START: update the current budget
-* @CTDP_CMD_OPERATION_STOP: stop ctdp
-* @CTDP_CMD_OPERATION_REPORT: get the average budget
-*/
-enum iwl_mvm_ctdp_cmd_operation {
- CTDP_CMD_OPERATION_START = 0x1,
- CTDP_CMD_OPERATION_STOP = 0x2,
- CTDP_CMD_OPERATION_REPORT = 0x4,
-};/* CTDP_CMD_OPERATION_TYPE_E */
-
-/**
- * struct iwl_mvm_ctdp_cmd - track and manage the FW power consumption budget
- *
- * @operation: see &enum iwl_mvm_ctdp_cmd_operation
- * @budget: the budget in milliwatt
- * @window_size: defined in API but not used
- */
-struct iwl_mvm_ctdp_cmd {
- __le32 operation;
- __le32 budget;
- __le32 window_size;
-} __packed;
-
-#define IWL_MAX_DTS_TRIPS 8
-
-/**
- * struct temp_report_ths_cmd - set temperature thresholds
- *
- * @num_temps: number of temperature thresholds passed
- * @thresholds: array with the thresholds to be configured
- */
-struct temp_report_ths_cmd {
- __le32 num_temps;
- __le16 thresholds[IWL_MAX_DTS_TRIPS];
-} __packed; /* GRP_PHY_TEMP_REPORTING_THRESHOLDS_CMD */
-
-/***********************************
- * TDLS API
- ***********************************/
-
-/* Type of TDLS request */
-enum iwl_tdls_channel_switch_type {
- TDLS_SEND_CHAN_SW_REQ = 0,
- TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH,
- TDLS_MOVE_CH,
-}; /* TDLS_STA_CHANNEL_SWITCH_CMD_TYPE_API_E_VER_1 */
-
-/**
- * struct iwl_tdls_channel_switch_timing - Switch timing in TDLS channel-switch
- * @frame_timestamp: GP2 timestamp of channel-switch request/response packet
- * received from peer
- * @max_offchan_duration: What amount of microseconds out of a DTIM is given
- * to the TDLS off-channel communication. For instance if the DTIM is
- * 200TU and the TDLS peer is to be given 25% of the time, the value
- * given will be 50TU, or 50 * 1024 if translated into microseconds.
- * @switch_time: switch time the peer sent in its channel switch timing IE
- * @switch_timeout: switch timeout the peer sent in its channel switch timing IE
- */
-struct iwl_tdls_channel_switch_timing {
- __le32 frame_timestamp; /* GP2 time of peer packet Rx */
- __le32 max_offchan_duration; /* given in micro-seconds */
- __le32 switch_time; /* given in micro-seconds */
- __le32 switch_timeout; /* given in micro-seconds */
-} __packed; /* TDLS_STA_CHANNEL_SWITCH_TIMING_DATA_API_S_VER_1 */
-
-#define IWL_TDLS_CH_SW_FRAME_MAX_SIZE 200
-
-/**
- * struct iwl_tdls_channel_switch_frame - TDLS channel switch frame template
- *
- * A template representing a TDLS channel-switch request or response frame
- *
- * @switch_time_offset: offset to the channel switch timing IE in the template
- * @tx_cmd: Tx parameters for the frame
- * @data: frame data
- */
-struct iwl_tdls_channel_switch_frame {
- __le32 switch_time_offset;
- struct iwl_tx_cmd tx_cmd;
- u8 data[IWL_TDLS_CH_SW_FRAME_MAX_SIZE];
-} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
-
-/**
- * struct iwl_tdls_channel_switch_cmd - TDLS channel switch command
- *
- * The command is sent to initiate a channel switch and also in response to
- * incoming TDLS channel-switch request/response packets from remote peers.
- *
- * @switch_type: see &enum iwl_tdls_channel_switch_type
- * @peer_sta_id: station id of TDLS peer
- * @ci: channel we switch to
- * @timing: timing related data for command
- * @frame: channel-switch request/response template, depending to switch_type
- */
-struct iwl_tdls_channel_switch_cmd {
- u8 switch_type;
- __le32 peer_sta_id;
- struct iwl_fw_channel_info ci;
- struct iwl_tdls_channel_switch_timing timing;
- struct iwl_tdls_channel_switch_frame frame;
-} __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_tdls_channel_switch_notif - TDLS channel switch start notification
- *
- * @status: non-zero on success
- * @offchannel_duration: duration given in microseconds
- * @sta_id: peer currently performing the channel-switch with
- */
-struct iwl_tdls_channel_switch_notif {
- __le32 status;
- __le32 offchannel_duration;
- __le32 sta_id;
-} __packed; /* TDLS_STA_CHANNEL_SWITCH_NTFY_API_S_VER_1 */
-
-/**
- * struct iwl_tdls_sta_info - TDLS station info
- *
- * @sta_id: station id of the TDLS peer
- * @tx_to_peer_tid: TID reserved vs. the peer for FW based Tx
- * @tx_to_peer_ssn: initial SSN the FW should use for Tx on its TID vs the peer
- * @is_initiator: 1 if the peer is the TDLS link initiator, 0 otherwise
- */
-struct iwl_tdls_sta_info {
- u8 sta_id;
- u8 tx_to_peer_tid;
- __le16 tx_to_peer_ssn;
- __le32 is_initiator;
-} __packed; /* TDLS_STA_INFO_VER_1 */
-
-/**
- * struct iwl_tdls_config_cmd - TDLS basic config command
- *
- * @id_and_color: MAC id and color being configured
- * @tdls_peer_count: amount of currently connected TDLS peers
- * @tx_to_ap_tid: TID reverved vs. the AP for FW based Tx
- * @tx_to_ap_ssn: initial SSN the FW should use for Tx on its TID vs. the AP
- * @sta_info: per-station info. Only the first tdls_peer_count entries are set
- * @pti_req_data_offset: offset of network-level data for the PTI template
- * @pti_req_tx_cmd: Tx parameters for PTI request template
- * @pti_req_template: PTI request template data
- */
-struct iwl_tdls_config_cmd {
- __le32 id_and_color; /* mac id and color */
- u8 tdls_peer_count;
- u8 tx_to_ap_tid;
- __le16 tx_to_ap_ssn;
- struct iwl_tdls_sta_info sta_info[IWL_MVM_TDLS_STA_COUNT];
-
- __le32 pti_req_data_offset;
- struct iwl_tx_cmd pti_req_tx_cmd;
- u8 pti_req_template[0];
-} __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_tdls_config_sta_info_res - TDLS per-station config information
- *
- * @sta_id: station id of the TDLS peer
- * @tx_to_peer_last_seq: last sequence number used by FW during FW-based Tx to
- * the peer
- */
-struct iwl_tdls_config_sta_info_res {
- __le16 sta_id;
- __le16 tx_to_peer_last_seq;
-} __packed; /* TDLS_STA_INFO_RSP_VER_1 */
-
-/**
- * struct iwl_tdls_config_res - TDLS config information from FW
- *
- * @tx_to_ap_last_seq: last sequence number used by FW during FW-based Tx to AP
- * @sta_info: per-station TDLS config information
- */
-struct iwl_tdls_config_res {
- __le32 tx_to_ap_last_seq;
- struct iwl_tdls_config_sta_info_res sta_info[IWL_MVM_TDLS_STA_COUNT];
-} __packed; /* TDLS_CONFIG_RSP_API_S_VER_1 */
-
-#define TX_FIFO_MAX_NUM_9000 8
-#define TX_FIFO_MAX_NUM 15
-#define RX_FIFO_MAX_NUM 2
-#define TX_FIFO_INTERNAL_MAX_NUM 6
-
-/**
- * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
- *
- * @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
- * accessible)
- * @shared_mem_size: shared memory size
- * @sample_buff_addr: internal sample (mon/adc) buff addr (pre 8000 HW set to
- * 0x0 as accessible only via DBGM RDAT)
- * @sample_buff_size: internal sample buff size
- * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB), (pre
- * 8000 HW set to 0x0 as not accessible)
- * @txfifo_size: size of TXF0 ... TXF7
- * @rxfifo_size: RXF1, RXF2 sizes. If there is no RXF2, it'll have a value of 0
- * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
- * when paging is not supported this should be 0
- * @page_buff_size: size of %page_buff_addr
- * @rxfifo_addr: Start address of rxFifo
- * @internal_txfifo_addr: start address of internalFifo
- * @internal_txfifo_size: internal fifos' size
- *
- * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
- * set, the last 3 members don't exist.
- */
-struct iwl_shared_mem_cfg_v2 {
- __le32 shared_mem_addr;
- __le32 shared_mem_size;
- __le32 sample_buff_addr;
- __le32 sample_buff_size;
- __le32 txfifo_addr;
- __le32 txfifo_size[TX_FIFO_MAX_NUM_9000];
- __le32 rxfifo_size[RX_FIFO_MAX_NUM];
- __le32 page_buff_addr;
- __le32 page_buff_size;
- __le32 rxfifo_addr;
- __le32 internal_txfifo_addr;
- __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
-} __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
-
-/**
- * struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
- *
- * @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
- * @txfifo_size: size of TX FIFOs
- * @rxfifo1_addr: RXF1 addr
- * @rxfifo1_size: RXF1 size
- */
-struct iwl_shared_mem_lmac_cfg {
- __le32 txfifo_addr;
- __le32 txfifo_size[TX_FIFO_MAX_NUM];
- __le32 rxfifo1_addr;
- __le32 rxfifo1_size;
-
-} __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
-
-/**
- * struct iwl_shared_mem_cfg - Shared memory configuration information
- *
- * @shared_mem_addr: shared memory address
- * @shared_mem_size: shared memory size
- * @sample_buff_addr: internal sample (mon/adc) buff addr
- * @sample_buff_size: internal sample buff size
- * @rxfifo2_addr: start addr of RXF2
- * @rxfifo2_size: size of RXF2
- * @page_buff_addr: used by UMAC and performance debug (page miss analysis),
- * when paging is not supported this should be 0
- * @page_buff_size: size of %page_buff_addr
- * @lmac_num: number of LMACs (1 or 2)
- * @lmac_smem: per - LMAC smem data
- */
-struct iwl_shared_mem_cfg {
- __le32 shared_mem_addr;
- __le32 shared_mem_size;
- __le32 sample_buff_addr;
- __le32 sample_buff_size;
- __le32 rxfifo2_addr;
- __le32 rxfifo2_size;
- __le32 page_buff_addr;
- __le32 page_buff_size;
- __le32 lmac_num;
- struct iwl_shared_mem_lmac_cfg lmac_smem[2];
-} __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */
-
-/**
- * struct iwl_mu_group_mgmt_cmd - VHT MU-MIMO group configuration
- *
- * @reserved: reserved
- * @membership_status: a bitmap of MU groups
- * @user_position:the position of station in a group. If the station is in the
- * group then bits (group * 2) is the position -1
- */
-struct iwl_mu_group_mgmt_cmd {
- __le32 reserved;
- __le32 membership_status[2];
- __le32 user_position[4];
-} __packed; /* MU_GROUP_ID_MNG_TABLE_API_S_VER_1 */
-
-/**
- * struct iwl_mu_group_mgmt_notif - VHT MU-MIMO group id notification
- *
- * @membership_status: a bitmap of MU groups
- * @user_position: the position of station in a group. If the station is in the
- * group then bits (group * 2) is the position -1
- */
-struct iwl_mu_group_mgmt_notif {
- __le32 membership_status[2];
- __le32 user_position[4];
-} __packed; /* MU_GROUP_MNG_NTFY_API_S_VER_1 */
-
-#define MAX_STORED_BEACON_SIZE 600
-
-/**
- * struct iwl_stored_beacon_notif - Stored beacon notification
- *
- * @system_time: system time on air rise
- * @tsf: TSF on air rise
- * @beacon_timestamp: beacon on air rise
- * @band: band, matches &RX_RES_PHY_FLAGS_BAND_24 definition
- * @channel: channel this beacon was received on
- * @rates: rate in ucode internal format
- * @byte_count: frame's byte count
- * @data: beacon data, length in @byte_count
- */
-struct iwl_stored_beacon_notif {
- __le32 system_time;
- __le64 tsf;
- __le32 beacon_timestamp;
- __le16 band;
- __le16 channel;
- __le32 rates;
- __le32 byte_count;
- u8 data[MAX_STORED_BEACON_SIZE];
-} __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_2 */
-
-#define LQM_NUMBER_OF_STATIONS_IN_REPORT 16
-
-enum iwl_lqm_cmd_operatrions {
- LQM_CMD_OPERATION_START_MEASUREMENT = 0x01,
- LQM_CMD_OPERATION_STOP_MEASUREMENT = 0x02,
-};
-
-enum iwl_lqm_status {
- LQM_STATUS_SUCCESS = 0,
- LQM_STATUS_TIMEOUT = 1,
- LQM_STATUS_ABORT = 2,
-};
-
-/**
- * struct iwl_link_qual_msrmnt_cmd - Link Quality Measurement command
- * @cmd_operation: command operation to be performed (start or stop)
- * as defined above.
- * @mac_id: MAC ID the measurement applies to.
- * @measurement_time: time of the total measurement to be performed, in uSec.
- * @timeout: maximum time allowed until a response is sent, in uSec.
- */
-struct iwl_link_qual_msrmnt_cmd {
- __le32 cmd_operation;
- __le32 mac_id;
- __le32 measurement_time;
- __le32 timeout;
-} __packed /* LQM_CMD_API_S_VER_1 */;
-
-/**
- * struct iwl_link_qual_msrmnt_notif - Link Quality Measurement notification
- *
- * @frequent_stations_air_time: an array containing the total air time
- * (in uSec) used by the most frequently transmitting stations.
- * @number_of_stations: the number of uniqe stations included in the array
- * (a number between 0 to 16)
- * @total_air_time_other_stations: the total air time (uSec) used by all the
- * stations which are not included in the above report.
- * @time_in_measurement_window: the total time in uSec in which a measurement
- * took place.
- * @tx_frame_dropped: the number of TX frames dropped due to retry limit during
- * measurement
- * @mac_id: MAC ID the measurement applies to.
- * @status: return status. may be one of the LQM_STATUS_* defined above.
- * @reserved: reserved.
- */
-struct iwl_link_qual_msrmnt_notif {
- __le32 frequent_stations_air_time[LQM_NUMBER_OF_STATIONS_IN_REPORT];
- __le32 number_of_stations;
- __le32 total_air_time_other_stations;
- __le32 time_in_measurement_window;
- __le32 tx_frame_dropped;
- __le32 mac_id;
- __le32 status;
- u8 reserved[12];
-} __packed; /* LQM_MEASUREMENT_COMPLETE_NTF_API_S_VER1 */
-
-/**
- * struct iwl_channel_switch_noa_notif - Channel switch NOA notification
- *
- * @id_and_color: ID and color of the MAC
- */
-struct iwl_channel_switch_noa_notif {
- __le32 id_and_color;
-} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
-
-/* Operation types for the debug mem access */
-enum {
- DEBUG_MEM_OP_READ = 0,
- DEBUG_MEM_OP_WRITE = 1,
- DEBUG_MEM_OP_WRITE_BYTES = 2,
-};
-
-#define DEBUG_MEM_MAX_SIZE_DWORDS 32
-
-/**
- * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory
- * @op: DEBUG_MEM_OP_*
- * @addr: address to read/write from/to
- * @len: in dwords, to read/write
- * @data: for write opeations, contains the source buffer
- */
-struct iwl_dbg_mem_access_cmd {
- __le32 op;
- __le32 addr;
- __le32 len;
- __le32 data[];
-} __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */
-
-/* Status responses for the debug mem access */
-enum {
- DEBUG_MEM_STATUS_SUCCESS = 0x0,
- DEBUG_MEM_STATUS_FAILED = 0x1,
- DEBUG_MEM_STATUS_LOCKED = 0x2,
- DEBUG_MEM_STATUS_HIDDEN = 0x3,
- DEBUG_MEM_STATUS_LENGTH = 0x4,
-};
-
-/**
- * struct iwl_dbg_mem_access_rsp - Response to debug mem commands
- * @status: DEBUG_MEM_STATUS_*
- * @len: read dwords (0 for write operations)
- * @data: contains the read DWs
- */
-struct iwl_dbg_mem_access_rsp {
- __le32 status;
- __le32 len;
- __le32 data[];
-} __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
-
-/**
- * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed
- * @reserved: reserved
- */
-struct iwl_nvm_access_complete_cmd {
- __le32 reserved;
-} __packed; /* NVM_ACCESS_COMPLETE_CMD_API_S_VER_1 */
-
-/**
- * enum iwl_extended_cfg_flag - commands driver may send before
- * finishing init flow
- * @IWL_INIT_DEBUG_CFG: driver is going to send debug config command
- * @IWL_INIT_NVM: driver is going to send NVM_ACCESS commands
- * @IWL_INIT_PHY: driver is going to send PHY_DB commands
- */
-enum iwl_extended_cfg_flags {
- IWL_INIT_DEBUG_CFG,
- IWL_INIT_NVM,
- IWL_INIT_PHY,
-};
-
-/**
- * struct iwl_extended_cfg_cmd - mark what commands ucode should wait for
- * before finishing init flows
- * @init_flags: values from iwl_extended_cfg_flags
- */
-struct iwl_init_extended_cfg_cmd {
- __le32 init_flags;
-} __packed; /* INIT_EXTENDED_CFG_CMD_API_S_VER_1 */
-
-/*
- * struct iwl_nvm_get_info - request to get NVM data
- */
-struct iwl_nvm_get_info {
- __le32 reserved;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_S_VER_1 */
-
-/**
- * struct iwl_nvm_get_info_general - general NVM data
- * @flags: 1 - empty, 0 - valid
- * @nvm_version: nvm version
- * @board_type: board type
- * @reserved: reserved
- */
-struct iwl_nvm_get_info_general {
- __le32 flags;
- __le16 nvm_version;
- u8 board_type;
- u8 reserved;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */
-
-/**
- * struct iwl_nvm_get_info_sku - mac information
- * @enable_24g: band 2.4G enabled
- * @enable_5g: band 5G enabled
- * @enable_11n: 11n enabled
- * @enable_11ac: 11ac enabled
- * @mimo_disable: MIMO enabled
- * @ext_crypto: Extended crypto enabled
- */
-struct iwl_nvm_get_info_sku {
- __le32 enable_24g;
- __le32 enable_5g;
- __le32 enable_11n;
- __le32 enable_11ac;
- __le32 mimo_disable;
- __le32 ext_crypto;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_MAC_SKU_SECTION_S_VER_1 */
-
-/**
- * struct iwl_nvm_get_info_phy - phy information
- * @tx_chains: BIT 0 chain A, BIT 1 chain B
- * @rx_chains: BIT 0 chain A, BIT 1 chain B
- */
-struct iwl_nvm_get_info_phy {
- __le32 tx_chains;
- __le32 rx_chains;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */
-
-#define IWL_NUM_CHANNELS (51)
-
-/**
- * struct iwl_nvm_get_info_regulatory - regulatory information
- * @lar_enabled: is LAR enabled
- * @channel_profile: regulatory data of this channel
- * @reserved: reserved
- */
-struct iwl_nvm_get_info_regulatory {
- __le32 lar_enabled;
- __le16 channel_profile[IWL_NUM_CHANNELS];
- __le16 reserved;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */
-
-/**
- * struct iwl_nvm_get_info_rsp - response to get NVM data
- * @general: general NVM data
- * @mac_sku: data relating to MAC sku
- * @phy_sku: data relating to PHY sku
- * @regulatory: regulatory data
- */
-struct iwl_nvm_get_info_rsp {
- struct iwl_nvm_get_info_general general;
- struct iwl_nvm_get_info_sku mac_sku;
- struct iwl_nvm_get_info_phy phy_sku;
- struct iwl_nvm_get_info_regulatory regulatory;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_1 */
-
-/**
- * struct iwl_mvm_antenna_coupling_notif - antenna coupling notification
- * @isolation: antenna isolation value
- */
-struct iwl_mvm_antenna_coupling_notif {
- __le32 isolation;
-} __packed;
+#include "fw/api/tdls.h"
+#include "fw/api/mac-cfg.h"
+#include "fw/api/offload.h"
+#include "fw/api/context.h"
+#include "fw/api/time-event.h"
+#include "fw/api/datapath.h"
+#include "fw/api/phy.h"
+#include "fw/api/config.h"
+#include "fw/api/alive.h"
+#include "fw/api/binding.h"
+#include "fw/api/cmdhdr.h"
+#include "fw/api/coex.h"
+#include "fw/api/commands.h"
+#include "fw/api/d3.h"
+#include "fw/api/filter.h"
+#include "fw/api/led.h"
+#include "fw/api/mac.h"
+#include "fw/api/nvm-reg.h"
+#include "fw/api/phy-ctxt.h"
+#include "fw/api/power.h"
+#include "fw/api/rs.h"
+#include "fw/api/rx.h"
+#include "fw/api/scan.h"
+#include "fw/api/sf.h"
+#include "fw/api/sta.h"
+#include "fw/api/stats.h"
+#include "fw/api/tof.h"
+#include "fw/api/tx.h"
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 82863e9273eb..83485493a79a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -78,7 +78,7 @@
#include "iwl-eeprom-parse.h"
#include "mvm.h"
-#include "fw-dbg.h"
+#include "fw/dbg.h"
#include "iwl-phy-db.h"
#define MVM_UCODE_ALIVE_TIMEOUT HZ
@@ -144,134 +144,6 @@ static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
return ret;
}
-void iwl_free_fw_paging(struct iwl_mvm *mvm)
-{
- int i;
-
- if (!mvm->fw_paging_db[0].fw_paging_block)
- return;
-
- for (i = 0; i < NUM_OF_FW_PAGING_BLOCKS; i++) {
- struct iwl_fw_paging *paging = &mvm->fw_paging_db[i];
-
- if (!paging->fw_paging_block) {
- IWL_DEBUG_FW(mvm,
- "Paging: block %d already freed, continue to next page\n",
- i);
-
- continue;
- }
- dma_unmap_page(mvm->trans->dev, paging->fw_paging_phys,
- paging->fw_paging_size, DMA_BIDIRECTIONAL);
-
- __free_pages(paging->fw_paging_block,
- get_order(paging->fw_paging_size));
- paging->fw_paging_block = NULL;
- }
- kfree(mvm->trans->paging_download_buf);
- mvm->trans->paging_download_buf = NULL;
- mvm->trans->paging_db = NULL;
-
- memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
-}
-
-static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
-{
- int sec_idx, idx;
- u32 offset = 0;
-
- /*
- * find where is the paging image start point:
- * if CPU2 exist and it's in paging format, then the image looks like:
- * CPU1 sections (2 or more)
- * CPU1_CPU2_SEPARATOR_SECTION delimiter - separate between CPU1 to CPU2
- * CPU2 sections (not paged)
- * PAGING_SEPARATOR_SECTION delimiter - separate between CPU2
- * non paged to CPU2 paging sec
- * CPU2 paging CSS
- * CPU2 paging image (including instruction and data)
- */
- for (sec_idx = 0; sec_idx < image->num_sec; sec_idx++) {
- if (image->sec[sec_idx].offset == PAGING_SEPARATOR_SECTION) {
- sec_idx++;
- break;
- }
- }
-
- /*
- * If paging is enabled there should be at least 2 more sections left
- * (one for CSS and one for Paging data)
- */
- if (sec_idx >= image->num_sec - 1) {
- IWL_ERR(mvm, "Paging: Missing CSS and/or paging sections\n");
- iwl_free_fw_paging(mvm);
- return -EINVAL;
- }
-
- /* copy the CSS block to the dram */
- IWL_DEBUG_FW(mvm, "Paging: load paging CSS to FW, sec = %d\n",
- sec_idx);
-
- memcpy(page_address(mvm->fw_paging_db[0].fw_paging_block),
- image->sec[sec_idx].data,
- mvm->fw_paging_db[0].fw_paging_size);
- dma_sync_single_for_device(mvm->trans->dev,
- mvm->fw_paging_db[0].fw_paging_phys,
- mvm->fw_paging_db[0].fw_paging_size,
- DMA_BIDIRECTIONAL);
-
- IWL_DEBUG_FW(mvm,
- "Paging: copied %d CSS bytes to first block\n",
- mvm->fw_paging_db[0].fw_paging_size);
-
- sec_idx++;
-
- /*
- * copy the paging blocks to the dram
- * loop index start from 1 since that CSS block already copied to dram
- * and CSS index is 0.
- * loop stop at num_of_paging_blk since that last block is not full.
- */
- for (idx = 1; idx < mvm->num_of_paging_blk; idx++) {
- struct iwl_fw_paging *block = &mvm->fw_paging_db[idx];
-
- memcpy(page_address(block->fw_paging_block),
- image->sec[sec_idx].data + offset,
- block->fw_paging_size);
- dma_sync_single_for_device(mvm->trans->dev,
- block->fw_paging_phys,
- block->fw_paging_size,
- DMA_BIDIRECTIONAL);
-
-
- IWL_DEBUG_FW(mvm,
- "Paging: copied %d paging bytes to block %d\n",
- mvm->fw_paging_db[idx].fw_paging_size,
- idx);
-
- offset += mvm->fw_paging_db[idx].fw_paging_size;
- }
-
- /* copy the last paging block */
- if (mvm->num_of_pages_in_last_blk > 0) {
- struct iwl_fw_paging *block = &mvm->fw_paging_db[idx];
-
- memcpy(page_address(block->fw_paging_block),
- image->sec[sec_idx].data + offset,
- FW_PAGING_SIZE * mvm->num_of_pages_in_last_blk);
- dma_sync_single_for_device(mvm->trans->dev,
- block->fw_paging_phys,
- block->fw_paging_size,
- DMA_BIDIRECTIONAL);
-
- IWL_DEBUG_FW(mvm,
- "Paging: copied %d pages in the last block %d\n",
- mvm->num_of_pages_in_last_blk, idx);
- }
-
- return 0;
-}
-
void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
@@ -293,178 +165,6 @@ void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
le32_to_cpu(dump_data[i]));
}
-static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
- const struct fw_img *image)
-{
- struct page *block;
- dma_addr_t phys = 0;
- int blk_idx, order, num_of_pages, size, dma_enabled;
-
- if (mvm->fw_paging_db[0].fw_paging_block)
- return 0;
-
- dma_enabled = is_device_dma_capable(mvm->trans->dev);
-
- /* ensure BLOCK_2_EXP_SIZE is power of 2 of PAGING_BLOCK_SIZE */
- BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE);
-
- num_of_pages = image->paging_mem_size / FW_PAGING_SIZE;
- mvm->num_of_paging_blk =
- DIV_ROUND_UP(num_of_pages, NUM_OF_PAGE_PER_GROUP);
- mvm->num_of_pages_in_last_blk =
- num_of_pages -
- NUM_OF_PAGE_PER_GROUP * (mvm->num_of_paging_blk - 1);
-
- IWL_DEBUG_FW(mvm,
- "Paging: allocating mem for %d paging blocks, each block holds 8 pages, last block holds %d pages\n",
- mvm->num_of_paging_blk,
- mvm->num_of_pages_in_last_blk);
-
- /*
- * Allocate CSS and paging blocks in dram.
- */
- for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
- /* For CSS allocate 4KB, for others PAGING_BLOCK_SIZE (32K) */
- size = blk_idx ? PAGING_BLOCK_SIZE : FW_PAGING_SIZE;
- order = get_order(size);
- block = alloc_pages(GFP_KERNEL, order);
- if (!block) {
- /* free all the previous pages since we failed */
- iwl_free_fw_paging(mvm);
- return -ENOMEM;
- }
-
- mvm->fw_paging_db[blk_idx].fw_paging_block = block;
- mvm->fw_paging_db[blk_idx].fw_paging_size = size;
-
- if (dma_enabled) {
- phys = dma_map_page(mvm->trans->dev, block, 0,
- PAGE_SIZE << order,
- DMA_BIDIRECTIONAL);
- if (dma_mapping_error(mvm->trans->dev, phys)) {
- /*
- * free the previous pages and the current one
- * since we failed to map_page.
- */
- iwl_free_fw_paging(mvm);
- return -ENOMEM;
- }
- mvm->fw_paging_db[blk_idx].fw_paging_phys = phys;
- } else {
- mvm->fw_paging_db[blk_idx].fw_paging_phys =
- PAGING_ADDR_SIG |
- blk_idx << BLOCK_2_EXP_SIZE;
- }
-
- if (!blk_idx)
- IWL_DEBUG_FW(mvm,
- "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n",
- order);
- else
- IWL_DEBUG_FW(mvm,
- "Paging: allocated 32K bytes (order %d) for firmware paging.\n",
- order);
- }
-
- return 0;
-}
-
-static int iwl_save_fw_paging(struct iwl_mvm *mvm,
- const struct fw_img *fw)
-{
- int ret;
-
- ret = iwl_alloc_fw_paging_mem(mvm, fw);
- if (ret)
- return ret;
-
- return iwl_fill_paging_mem(mvm, fw);
-}
-
-/* send paging cmd to FW in case CPU2 has paging image */
-static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
-{
- struct iwl_fw_paging_cmd paging_cmd = {
- .flags = cpu_to_le32(PAGING_CMD_IS_SECURED |
- PAGING_CMD_IS_ENABLED |
- (mvm->num_of_pages_in_last_blk <<
- PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)),
- .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),
- .block_num = cpu_to_le32(mvm->num_of_paging_blk),
- };
- int blk_idx;
-
- /* loop for for all paging blocks + CSS block */
- for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
- dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys;
- __le32 phy_addr;
-
- addr = addr >> PAGE_2_EXP_SIZE;
- phy_addr = cpu_to_le32(addr);
- paging_cmd.device_phy_addr[blk_idx] = phy_addr;
- }
-
- return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD,
- IWL_ALWAYS_LONG_GROUP, 0),
- 0, sizeof(paging_cmd), &paging_cmd);
-}
-
-/*
- * Send paging item cmd to FW in case CPU2 has paging image
- */
-static int iwl_trans_get_paging_item(struct iwl_mvm *mvm)
-{
- int ret;
- struct iwl_fw_get_item_cmd fw_get_item_cmd = {
- .item_id = cpu_to_le32(IWL_FW_ITEM_ID_PAGING),
- };
-
- struct iwl_fw_get_item_resp *item_resp;
- struct iwl_host_cmd cmd = {
- .id = iwl_cmd_id(FW_GET_ITEM_CMD, IWL_ALWAYS_LONG_GROUP, 0),
- .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
- .data = { &fw_get_item_cmd, },
- };
-
- cmd.len[0] = sizeof(struct iwl_fw_get_item_cmd);
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
- if (ret) {
- IWL_ERR(mvm,
- "Paging: Failed to send FW_GET_ITEM_CMD cmd (err = %d)\n",
- ret);
- return ret;
- }
-
- item_resp = (void *)((struct iwl_rx_packet *)cmd.resp_pkt)->data;
- if (item_resp->item_id != cpu_to_le32(IWL_FW_ITEM_ID_PAGING)) {
- IWL_ERR(mvm,
- "Paging: got wrong item in FW_GET_ITEM_CMD resp (item_id = %u)\n",
- le32_to_cpu(item_resp->item_id));
- ret = -EIO;
- goto exit;
- }
-
- /* Add an extra page for headers */
- mvm->trans->paging_download_buf = kzalloc(PAGING_BLOCK_SIZE +
- FW_PAGING_SIZE,
- GFP_KERNEL);
- if (!mvm->trans->paging_download_buf) {
- ret = -ENOMEM;
- goto exit;
- }
- mvm->trans->paging_req_addr = le32_to_cpu(item_resp->item_val);
- mvm->trans->paging_db = mvm->fw_paging_db;
- IWL_DEBUG_FW(mvm,
- "Paging: got paging request address (paging_req_addr 0x%08x)\n",
- mvm->trans->paging_req_addr);
-
-exit:
- iwl_free_resp(&cmd);
-
- return ret;
-}
-
static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data)
{
@@ -544,48 +244,6 @@ static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
return false;
}
-static int iwl_mvm_init_paging(struct iwl_mvm *mvm)
-{
- const struct fw_img *fw = &mvm->fw->img[mvm->cur_ucode];
- int ret;
-
- /*
- * Configure and operate fw paging mechanism.
- * The driver configures the paging flow only once.
- * The CPU2 paging image is included in the IWL_UCODE_INIT image.
- */
- if (!fw->paging_mem_size)
- return 0;
-
- /*
- * When dma is not enabled, the driver needs to copy / write
- * the downloaded / uploaded page to / from the smem.
- * This gets the location of the place were the pages are
- * stored.
- */
- if (!is_device_dma_capable(mvm->trans->dev)) {
- ret = iwl_trans_get_paging_item(mvm);
- if (ret) {
- IWL_ERR(mvm, "failed to get FW paging item\n");
- return ret;
- }
- }
-
- ret = iwl_save_fw_paging(mvm, fw);
- if (ret) {
- IWL_ERR(mvm, "failed to save the FW paging image\n");
- return ret;
- }
-
- ret = iwl_send_paging_cmd(mvm, fw);
- if (ret) {
- IWL_ERR(mvm, "failed to send the paging cmd\n");
- iwl_free_fw_paging(mvm);
- return ret;
- }
-
- return 0;
-}
static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
enum iwl_ucode_type ucode_type)
{
@@ -593,7 +251,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
struct iwl_mvm_alive_data alive_data;
const struct fw_img *fw;
int ret, i;
- enum iwl_ucode_type old_type = mvm->cur_ucode;
+ enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
static const u16 alive_cmd[] = { MVM_ALIVE };
struct iwl_sf_region st_fwrd_space;
@@ -606,7 +264,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
fw = iwl_get_ucode_image(mvm->fw, ucode_type);
if (WARN_ON(!fw))
return -EINVAL;
- mvm->cur_ucode = ucode_type;
+ iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
@@ -615,7 +273,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT);
if (ret) {
- mvm->cur_ucode = old_type;
+ iwl_fw_set_current_image(&mvm->fwrt, old_type);
iwl_remove_notification(&mvm->notif_wait, &alive_wait);
return ret;
}
@@ -639,13 +297,13 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_prph(trans, SB_CPU_1_STATUS),
iwl_read_prph(trans, SB_CPU_2_STATUS));
- mvm->cur_ucode = old_type;
+ iwl_fw_set_current_image(&mvm->fwrt, old_type);
return ret;
}
if (!alive_data.valid) {
IWL_ERR(mvm, "Loaded ucode is not valid!\n");
- mvm->cur_ucode = old_type;
+ iwl_fw_set_current_image(&mvm->fwrt, old_type);
return -EIO;
}
@@ -673,10 +331,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
*/
memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
- if (iwl_mvm_is_dqa_supported(mvm))
- mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1;
- else
- mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1;
+ mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1;
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
@@ -733,7 +388,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
}
if (IWL_MVM_PARSE_NVM && read_nvm) {
- ret = iwl_nvm_init(mvm, true);
+ ret = iwl_nvm_init(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
goto error;
@@ -757,8 +412,10 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
/* Read the NVM only at driver load time, no need to do this twice */
if (!IWL_MVM_PARSE_NVM && read_nvm) {
- ret = iwl_mvm_nvm_get_from_fw(mvm);
- if (ret) {
+ mvm->nvm_data = iwl_fw_get_nvm(&mvm->fwrt);
+ if (IS_ERR(mvm->nvm_data)) {
+ ret = PTR_ERR(mvm->nvm_data);
+ mvm->nvm_data = NULL;
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
return ret;
}
@@ -774,7 +431,7 @@ error:
static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
{
struct iwl_phy_cfg_cmd phy_cfg_cmd;
- enum iwl_ucode_type ucode_type = mvm->cur_ucode;
+ enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
/* Set parameters */
phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
@@ -799,7 +456,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
};
int ret;
- if (iwl_mvm_has_new_tx_api(mvm))
+ if (iwl_mvm_has_unified_ucode(mvm))
return iwl_run_unified_mvm_ucode(mvm, true);
lockdep_assert_held(&mvm->mutex);
@@ -818,22 +475,21 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
if (ret) {
IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
- goto error;
+ goto remove_notif;
}
if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
ret = iwl_mvm_send_bt_init_conf(mvm);
if (ret)
- goto error;
+ goto remove_notif;
}
/* Read the NVM only at driver load time, no need to do this twice */
if (read_nvm) {
- /* Read nvm */
- ret = iwl_nvm_init(mvm, true);
+ ret = iwl_nvm_init(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
- goto error;
+ goto remove_notif;
}
}
@@ -841,8 +497,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
if (mvm->nvm_file_name)
iwl_mvm_load_nvm_to_nic(mvm);
- ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
- WARN_ON(ret);
+ WARN_ON(iwl_nvm_check_version(mvm->nvm_data, mvm->trans));
/*
* abort after reading the nvm in case RF Kill is on, we will complete
@@ -851,9 +506,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
if (iwl_mvm_is_radio_hw_killed(mvm)) {
IWL_DEBUG_RF_KILL(mvm,
"jump over all phy activities due to RF kill\n");
- iwl_remove_notification(&mvm->notif_wait, &calib_wait);
- ret = 1;
- goto out;
+ goto remove_notif;
}
mvm->calibrating = true;
@@ -861,17 +514,13 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
/* Send TX valid antennas before triggering calibrations */
ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
if (ret)
- goto error;
+ goto remove_notif;
- /*
- * Send phy configurations command to init uCode
- * to start the 16.0 uCode init image internal calibrations.
- */
ret = iwl_send_phy_cfg_cmd(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
ret);
- goto error;
+ goto remove_notif;
}
/*
@@ -879,15 +528,21 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
* just wait for the calibration complete notification.
*/
ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
- MVM_UCODE_CALIB_TIMEOUT);
+ MVM_UCODE_CALIB_TIMEOUT);
+ if (!ret)
+ goto out;
- if (ret && iwl_mvm_is_radio_hw_killed(mvm)) {
+ if (iwl_mvm_is_radio_hw_killed(mvm)) {
IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
- ret = 1;
+ ret = 0;
+ } else {
+ IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
+ ret);
}
+
goto out;
-error:
+remove_notif:
iwl_remove_notification(&mvm->notif_wait, &calib_wait);
out:
mvm->calibrating = false;
@@ -910,95 +565,6 @@ out:
return ret;
}
-static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm,
- struct iwl_rx_packet *pkt)
-{
- struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data;
- int i, lmac;
- int lmac_num = le32_to_cpu(mem_cfg->lmac_num);
-
- if (WARN_ON(lmac_num > ARRAY_SIZE(mem_cfg->lmac_smem)))
- return;
-
- mvm->smem_cfg.num_lmacs = lmac_num;
- mvm->smem_cfg.num_txfifo_entries =
- ARRAY_SIZE(mem_cfg->lmac_smem[0].txfifo_size);
- mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo2_size);
-
- for (lmac = 0; lmac < lmac_num; lmac++) {
- struct iwl_shared_mem_lmac_cfg *lmac_cfg =
- &mem_cfg->lmac_smem[lmac];
-
- for (i = 0; i < ARRAY_SIZE(lmac_cfg->txfifo_size); i++)
- mvm->smem_cfg.lmac[lmac].txfifo_size[i] =
- le32_to_cpu(lmac_cfg->txfifo_size[i]);
- mvm->smem_cfg.lmac[lmac].rxfifo1_size =
- le32_to_cpu(lmac_cfg->rxfifo1_size);
- }
-}
-
-static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm,
- struct iwl_rx_packet *pkt)
-{
- struct iwl_shared_mem_cfg_v2 *mem_cfg = (void *)pkt->data;
- int i;
-
- mvm->smem_cfg.num_lmacs = 1;
-
- mvm->smem_cfg.num_txfifo_entries = ARRAY_SIZE(mem_cfg->txfifo_size);
- for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++)
- mvm->smem_cfg.lmac[0].txfifo_size[i] =
- le32_to_cpu(mem_cfg->txfifo_size[i]);
-
- mvm->smem_cfg.lmac[0].rxfifo1_size =
- le32_to_cpu(mem_cfg->rxfifo_size[0]);
- mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo_size[1]);
-
- /* new API has more data, from rxfifo_addr field and on */
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
- BUILD_BUG_ON(sizeof(mvm->smem_cfg.internal_txfifo_size) !=
- sizeof(mem_cfg->internal_txfifo_size));
-
- for (i = 0;
- i < ARRAY_SIZE(mvm->smem_cfg.internal_txfifo_size);
- i++)
- mvm->smem_cfg.internal_txfifo_size[i] =
- le32_to_cpu(mem_cfg->internal_txfifo_size[i]);
- }
-}
-
-static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
-{
- struct iwl_host_cmd cmd = {
- .flags = CMD_WANT_SKB,
- .data = { NULL, },
- .len = { 0, },
- };
- struct iwl_rx_packet *pkt;
-
- lockdep_assert_held(&mvm->mutex);
-
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
- cmd.id = iwl_cmd_id(SHARED_MEM_CFG_CMD, SYSTEM_GROUP, 0);
- else
- cmd.id = SHARED_MEM_CFG;
-
- if (WARN_ON(iwl_mvm_send_cmd(mvm, &cmd)))
- return;
-
- pkt = cmd.resp_pkt;
- if (iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_parse_shared_mem_a000(mvm, pkt);
- else
- iwl_mvm_parse_shared_mem(mvm, pkt);
-
- IWL_DEBUG_INFO(mvm, "SHARED MEM CFG: got memory offsets/sizes\n");
-
- iwl_free_resp(&cmd);
-}
-
static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
{
struct iwl_ltr_config_cmd cmd = {
@@ -1048,8 +614,8 @@ static union acpi_object *iwl_mvm_sar_find_wifi_pkg(struct iwl_mvm *mvm,
union acpi_object *data,
int data_size)
{
+ union acpi_object *wifi_pkg = NULL;
int i;
- union acpi_object *wifi_pkg;
/*
* We need at least two packages, one for the revision and one
@@ -1431,6 +997,17 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
{
return 0;
}
+
+int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a,
+ int prof_b)
+{
+ return -ENOENT;
+}
+
+int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
+{
+ return -ENOENT;
+}
#endif /* CONFIG_ACPI */
static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
@@ -1467,7 +1044,7 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
{
int ret;
- if (iwl_mvm_has_new_tx_api(mvm))
+ if (iwl_mvm_has_unified_ucode(mvm))
return iwl_run_unified_mvm_ucode(mvm, false);
ret = iwl_run_init_mvm_ucode(mvm, false);
@@ -1477,9 +1054,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
if (ret) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
- /* this can't happen */
- if (WARN_ON(ret > 0))
- ret = -ERFKILL;
return ret;
}
@@ -1497,7 +1071,7 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
if (ret)
return ret;
- return iwl_mvm_init_paging(mvm);
+ return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
}
int iwl_mvm_up(struct iwl_mvm *mvm)
@@ -1518,24 +1092,24 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
- iwl_mvm_get_shared_mem_conf(mvm);
+ iwl_get_shared_mem_conf(&mvm->fwrt);
ret = iwl_mvm_sf_update(mvm, NULL, false);
if (ret)
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
- mvm->fw_dbg_conf = FW_DBG_INVALID;
+ mvm->fwrt.dump.conf = FW_DBG_INVALID;
/* if we have a destination, assume EARLY START */
if (mvm->fw->dbg_dest_tlv)
- mvm->fw_dbg_conf = FW_DBG_START_FROM_ALIVE;
- iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_START_FROM_ALIVE);
+ mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
+ iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
if (ret)
goto error;
- /* Send phy db control command and then phy db calibration*/
- if (!iwl_mvm_has_new_tx_api(mvm)) {
+ if (!iwl_mvm_has_unified_ucode(mvm)) {
+ /* Send phy db control command and then phy db calibration */
ret = iwl_send_phy_db_data(mvm->phy_db);
if (ret)
goto error;
@@ -1551,7 +1125,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
/* Init RSS configuration */
/* TODO - remove a000 disablement when we have RXQ config API */
- if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
+ if (iwl_mvm_has_new_rx_api(mvm) &&
+ mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_A000) {
ret = iwl_send_rss_cfg_cmd(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
@@ -1569,14 +1144,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
/* reset quota debouncing buffer - 0xff will yield invalid data */
memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
- /* Enable DQA-mode if required */
- if (iwl_mvm_is_dqa_supported(mvm)) {
- ret = iwl_mvm_send_dqa_cmd(mvm);
- if (ret)
- goto error;
- } else {
- IWL_DEBUG_FW(mvm, "Working in non-DQA mode\n");
- }
+ ret = iwl_mvm_send_dqa_cmd(mvm);
+ if (ret)
+ goto error;
/* Add auxiliary station for scanning */
ret = iwl_mvm_add_aux_sta(mvm);
@@ -1611,7 +1181,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
}
/* TODO: read the budget from BIOS / Platform NVM */
- if (iwl_mvm_is_ctdp_supported(mvm) && mvm->cooling_dev.cur_state > 0) {
+
+ /*
+ * In case there is no budget from BIOS / Platform NVM the default
+ * budget should be 2000mW (cooling state 0).
+ */
+ if (iwl_mvm_is_ctdp_supported(mvm)) {
ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
mvm->cooling_dev.cur_state);
if (ret)
@@ -1657,6 +1232,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
+ iwl_mvm_leds_sync(mvm);
+
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index 3cac4278a5fd..005e2e7278a5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -66,26 +68,45 @@
#include "iwl-csr.h"
#include "mvm.h"
-/* Set led register on */
-static void iwl_mvm_led_enable(struct iwl_mvm *mvm)
+static void iwl_mvm_send_led_fw_cmd(struct iwl_mvm *mvm, bool on)
{
- iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
+ struct iwl_led_cmd led_cmd = {
+ .status = cpu_to_le32(on),
+ };
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(LONG_GROUP, LEDS_CMD),
+ .len = { sizeof(led_cmd), },
+ .data = { &led_cmd, },
+ .flags = CMD_ASYNC,
+ };
+ int err;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return;
+
+ err = iwl_mvm_send_cmd(mvm, &cmd);
+
+ if (err)
+ IWL_WARN(mvm, "LED command failed: %d\n", err);
}
-/* Set led register off */
-static void iwl_mvm_led_disable(struct iwl_mvm *mvm)
+static void iwl_mvm_led_set(struct iwl_mvm *mvm, bool on)
{
- iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_OFF);
+ if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
+ iwl_mvm_send_led_fw_cmd(mvm, on);
+ return;
+ }
+
+ iwl_write32(mvm->trans, CSR_LED_REG,
+ on ? CSR_LED_REG_TURN_ON : CSR_LED_REG_TURN_OFF);
}
static void iwl_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct iwl_mvm *mvm = container_of(led_cdev, struct iwl_mvm, led);
- if (brightness > 0)
- iwl_mvm_led_enable(mvm);
- else
- iwl_mvm_led_disable(mvm);
+
+ iwl_mvm_led_set(mvm, brightness > 0);
}
int iwl_mvm_leds_init(struct iwl_mvm *mvm)
@@ -127,10 +148,24 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
return 0;
}
+void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
+{
+ if (!(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))
+ return;
+
+ /*
+ * if we control through the register, we're doing it
+ * even when the firmware isn't up, so no need to sync
+ */
+ if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ return;
+
+ iwl_mvm_led_set(mvm, mvm->led.brightness > 0);
+}
+
void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
- if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE ||
- !(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))
+ if (!(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))
return;
led_classdev_unregister(&mvm->led);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index dc631b23e189..a2bf530eeae4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -72,7 +72,6 @@
#include "fw-api.h"
#include "mvm.h"
#include "time-event.h"
-#include "fw-dbg.h"
const u8 iwl_mvm_ac_to_tx_fifo[] = {
IWL_MVM_TX_FIFO_VO,
@@ -81,6 +80,13 @@ const u8 iwl_mvm_ac_to_tx_fifo[] = {
IWL_MVM_TX_FIFO_BK,
};
+const u8 iwl_mvm_ac_to_gen2_tx_fifo[] = {
+ IWL_GEN2_EDCA_TX_FIFO_VO,
+ IWL_GEN2_EDCA_TX_FIFO_VI,
+ IWL_GEN2_EDCA_TX_FIFO_BE,
+ IWL_GEN2_EDCA_TX_FIFO_BK,
+};
+
struct iwl_mvm_mac_iface_iterator_data {
struct iwl_mvm *mvm;
struct ieee80211_vif *vif;
@@ -235,32 +241,17 @@ static void iwl_mvm_iface_hw_queues_iter(void *_data, u8 *mac,
data->used_hw_queues |= iwl_mvm_mac_get_queues_mask(vif);
}
-static void iwl_mvm_mac_sta_hw_queues_iter(void *_data,
- struct ieee80211_sta *sta)
-{
- struct iwl_mvm_hw_queues_iface_iterator_data *data = _data;
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
-
- /* Mark the queues used by the sta */
- data->used_hw_queues |= mvmsta->tfd_queue_msk;
-}
-
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *exclude_vif)
{
- u8 sta_id;
struct iwl_mvm_hw_queues_iface_iterator_data data = {
.exclude_vif = exclude_vif,
.used_hw_queues =
BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
- BIT(mvm->aux_queue),
+ BIT(mvm->aux_queue) |
+ BIT(IWL_MVM_DQA_GCAST_QUEUE),
};
- if (iwl_mvm_is_dqa_supported(mvm))
- data.used_hw_queues |= BIT(IWL_MVM_DQA_GCAST_QUEUE);
- else
- data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE);
-
lockdep_assert_held(&mvm->mutex);
/* mark all VIF used hw queues */
@@ -268,26 +259,6 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_iface_hw_queues_iter, &data);
- /*
- * for DQA, the hw_queue in mac80211 is never really used for
- * real traffic (only the few queue IDs covered above), so
- * we can reuse the real HW queue IDs the stations use
- */
- if (iwl_mvm_is_dqa_supported(mvm))
- return data.used_hw_queues;
-
- /* don't assign the same hw queues as TDLS stations */
- ieee80211_iterate_stations_atomic(mvm->hw,
- iwl_mvm_mac_sta_hw_queues_iter,
- &data);
-
- /*
- * Some TDLS stations may be removed but are in the process of being
- * drained. Don't touch their queues.
- */
- for_each_set_bit(sta_id, mvm->sta_drained, IWL_MVM_STATION_COUNT)
- data.used_hw_queues |= mvm->tfd_drained[sta_id];
-
return data.used_hw_queues;
}
@@ -338,8 +309,7 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
NUM_TSF_IDS);
}
-static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_mac_iface_iterator_data data = {
@@ -355,6 +325,8 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
int ret, i, queue_limit;
unsigned long used_hw_queues;
+ lockdep_assert_held(&mvm->mutex);
+
/*
* Allocate a MAC ID and a TSF for this MAC, along with the queues
* and other resources.
@@ -438,19 +410,14 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return 0;
}
- if (iwl_mvm_is_dqa_supported(mvm)) {
- /*
- * queues in mac80211 almost entirely independent of
- * the ones here - no real limit
- */
- queue_limit = IEEE80211_MAX_QUEUES;
- BUILD_BUG_ON(IEEE80211_MAX_QUEUES >
- BITS_PER_BYTE *
- sizeof(mvm->hw_queue_to_mac80211[0]));
- } else {
- /* need to not use too many in this case */
- queue_limit = mvm->first_agg_queue;
- }
+ /*
+ * queues in mac80211 almost entirely independent of
+ * the ones here - no real limit
+ */
+ queue_limit = IEEE80211_MAX_QUEUES;
+ BUILD_BUG_ON(IEEE80211_MAX_QUEUES >
+ BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]));
/*
* Find available queues, and allocate them to the ACs. When in
@@ -472,27 +439,12 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
/* Allocate the CAB queue for softAP and GO interfaces */
if (vif->type == NL80211_IFTYPE_AP) {
- u8 queue;
-
- if (!iwl_mvm_is_dqa_supported(mvm)) {
- queue = find_first_zero_bit(&used_hw_queues,
- mvm->first_agg_queue);
-
- if (queue >= mvm->first_agg_queue) {
- IWL_ERR(mvm, "Failed to allocate cab queue\n");
- ret = -EIO;
- goto exit_fail;
- }
- } else {
- queue = IWL_MVM_DQA_GCAST_QUEUE;
- }
-
/*
* For TVQM this will be overwritten later with the FW assigned
* queue value (when queue is enabled).
*/
- mvmvif->cab_queue = queue;
- vif->cab_queue = queue;
+ mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+ vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
} else {
vif->cab_queue = IEEE80211_INVAL_HW_QUEUE;
}
@@ -513,78 +465,6 @@ exit_fail:
return ret;
}
-int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
-{
- unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, vif, false, false);
- u32 ac;
- int ret;
-
- lockdep_assert_held(&mvm->mutex);
-
- ret = iwl_mvm_mac_ctxt_allocate_resources(mvm, vif);
- if (ret)
- return ret;
-
- /* If DQA is supported - queues will be enabled when needed */
- if (iwl_mvm_is_dqa_supported(mvm))
- return 0;
-
- switch (vif->type) {
- case NL80211_IFTYPE_P2P_DEVICE:
- iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_TX_FIFO_VO, 0, wdg_timeout);
- break;
- case NL80211_IFTYPE_AP:
- iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue,
- IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
- /* fall through */
- default:
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
- iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac],
- vif->hw_queue[ac],
- iwl_mvm_ac_to_tx_fifo[ac], 0,
- wdg_timeout);
- break;
- }
-
- return 0;
-}
-
-void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
-{
- int ac;
-
- lockdep_assert_held(&mvm->mutex);
-
- /*
- * If DQA is supported - queues were already disabled, since in
- * DQA-mode the queues are a property of the STA and not of the
- * vif, and at this point the STA was already deleted
- */
- if (iwl_mvm_is_dqa_supported(mvm))
- return;
-
- switch (vif->type) {
- case NL80211_IFTYPE_P2P_DEVICE:
- iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MAX_TID_COUNT, 0);
-
- break;
- case NL80211_IFTYPE_AP:
- iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
- IWL_MAX_TID_COUNT, 0);
- /* fall through */
- default:
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
- iwl_mvm_disable_txq(mvm, vif->hw_queue[ac],
- vif->hw_queue[ac],
- IWL_MAX_TID_COUNT, 0);
- }
-}
-
static void iwl_mvm_ack_rates(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
enum nl80211_band band,
@@ -775,7 +655,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- u8 txf = iwl_mvm_ac_to_tx_fifo[i];
+ u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i);
cmd->ac[txf].cw_min =
cpu_to_le16(mvmvif->queue_params[i].cw_min);
@@ -908,18 +788,12 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
{
struct iwl_mac_ctx_cmd cmd = {};
u32 tfd_queue_msk = 0;
- int ret, i;
+ int ret;
WARN_ON(vif->type != NL80211_IFTYPE_MONITOR);
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
- if (!iwl_mvm_is_dqa_supported(mvm)) {
- for (i = 0; i < IEEE80211_NUM_ACS; i++)
- if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
- tfd_queue_msk |= BIT(vif->hw_queue[i]);
- }
-
cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROMISC |
MAC_FILTER_IN_CONTROL_AND_MGMT |
MAC_FILTER_IN_BEACON |
@@ -1049,83 +923,40 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
return ie - beacon;
}
-static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct sk_buff *beacon)
+static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
+ struct ieee80211_vif *vif)
{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_host_cmd cmd = {
- .id = BEACON_TEMPLATE_CMD,
- .flags = CMD_ASYNC,
- };
- union {
- struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6;
- struct iwl_mac_beacon_cmd_v7 beacon_cmd;
- } u = {};
- struct iwl_mac_beacon_cmd beacon_cmd = {};
- struct ieee80211_tx_info *info;
- u32 beacon_skb_len;
- u32 rate, tx_flags;
+ u8 rate;
- if (WARN_ON(!beacon))
- return -EINVAL;
+ if (info->band == NL80211_BAND_5GHZ || vif->p2p)
+ rate = IWL_FIRST_OFDM_RATE;
+ else
+ rate = IWL_FIRST_CCK_RATE;
- beacon_skb_len = beacon->len;
-
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD)) {
- u32 csa_offset, ecsa_offset;
-
- csa_offset = iwl_mvm_find_ie_offset(beacon->data,
- WLAN_EID_CHANNEL_SWITCH,
- beacon_skb_len);
- ecsa_offset =
- iwl_mvm_find_ie_offset(beacon->data,
- WLAN_EID_EXT_CHANSWITCH_ANN,
- beacon_skb_len);
-
- if (iwl_mvm_has_new_tx_api(mvm)) {
- beacon_cmd.data.template_id =
- cpu_to_le32((u32)mvmvif->id);
- beacon_cmd.data.ecsa_offset = cpu_to_le32(ecsa_offset);
- beacon_cmd.data.csa_offset = cpu_to_le32(csa_offset);
- beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon_skb_len);
- if (vif->type == NL80211_IFTYPE_AP)
- iwl_mvm_mac_ctxt_set_tim(mvm,
- &beacon_cmd.data.tim_idx,
- &beacon_cmd.data.tim_size,
- beacon->data,
- beacon_skb_len);
- cmd.len[0] = sizeof(beacon_cmd);
- cmd.data[0] = &beacon_cmd;
- goto send;
+ return rate;
+}
- } else {
- u.beacon_cmd.data.ecsa_offset =
- cpu_to_le32(ecsa_offset);
- u.beacon_cmd.data.csa_offset = cpu_to_le32(csa_offset);
- cmd.len[0] = sizeof(u.beacon_cmd);
- cmd.data[0] = &u;
- }
- } else {
- cmd.len[0] = sizeof(u.beacon_cmd_v6);
- cmd.data[0] = &u;
- }
+static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct sk_buff *beacon,
+ struct iwl_tx_cmd *tx)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct ieee80211_tx_info *info;
+ u8 rate;
+ u32 tx_flags;
- /* TODO: for now the beacon template id is set to be the mac context id.
- * Might be better to handle it as another resource ... */
- u.beacon_cmd_v6.template_id = cpu_to_le32((u32)mvmvif->id);
info = IEEE80211_SKB_CB(beacon);
/* Set up TX command fields */
- u.beacon_cmd_v6.tx.len = cpu_to_le16((u16)beacon_skb_len);
- u.beacon_cmd_v6.tx.sta_id = mvmvif->bcast_sta.sta_id;
- u.beacon_cmd_v6.tx.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
+ tx->len = cpu_to_le16((u16)beacon->len);
+ tx->sta_id = mvmvif->bcast_sta.sta_id;
+ tx->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF;
tx_flags |=
iwl_mvm_bt_coex_tx_prio(mvm, (void *)beacon->data, info, 0) <<
TX_CMD_FLG_BT_PRIO_POS;
- u.beacon_cmd_v6.tx.tx_flags = cpu_to_le32(tx_flags);
+ tx->tx_flags = cpu_to_le32(tx_flags);
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) {
@@ -1134,37 +965,141 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
mvm->mgmt_last_antenna_idx);
}
- u.beacon_cmd_v6.tx.rate_n_flags =
+ tx->rate_n_flags =
cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
RATE_MCS_ANT_POS);
- if (info->band == NL80211_BAND_5GHZ || vif->p2p) {
- rate = IWL_FIRST_OFDM_RATE;
- } else {
- rate = IWL_FIRST_CCK_RATE;
- u.beacon_cmd_v6.tx.rate_n_flags |=
- cpu_to_le32(RATE_MCS_CCK_MSK);
- }
- u.beacon_cmd_v6.tx.rate_n_flags |=
- cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
+ rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
- /* Set up TX beacon command fields */
- if (vif->type == NL80211_IFTYPE_AP)
- iwl_mvm_mac_ctxt_set_tim(mvm, &u.beacon_cmd_v6.tim_idx,
- &u.beacon_cmd_v6.tim_size,
- beacon->data,
- beacon_skb_len);
+ tx->rate_n_flags |= cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
+ if (rate == IWL_FIRST_CCK_RATE)
+ tx->rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK);
+
+}
-send:
- /* Submit command */
+static int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
+ struct sk_buff *beacon,
+ void *data, int len)
+{
+ struct iwl_host_cmd cmd = {
+ .id = BEACON_TEMPLATE_CMD,
+ .flags = CMD_ASYNC,
+ };
+
+ cmd.len[0] = len;
+ cmd.data[0] = data;
cmd.dataflags[0] = 0;
- cmd.len[1] = beacon_skb_len;
+ cmd.len[1] = beacon->len;
cmd.data[1] = beacon->data;
cmd.dataflags[1] = IWL_HCMD_DFL_DUP;
return iwl_mvm_send_cmd(mvm, &cmd);
}
+static int iwl_mvm_mac_ctxt_send_beacon_v6(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct sk_buff *beacon)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mac_beacon_cmd_v6 beacon_cmd = {};
+
+ iwl_mvm_mac_ctxt_set_tx(mvm, vif, beacon, &beacon_cmd.tx);
+
+ beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx,
+ &beacon_cmd.tim_size,
+ beacon->data, beacon->len);
+
+ return iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
+ sizeof(beacon_cmd));
+}
+
+static int iwl_mvm_mac_ctxt_send_beacon_v7(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct sk_buff *beacon)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mac_beacon_cmd_v7 beacon_cmd = {};
+
+ iwl_mvm_mac_ctxt_set_tx(mvm, vif, beacon, &beacon_cmd.tx);
+
+ beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx,
+ &beacon_cmd.tim_size,
+ beacon->data, beacon->len);
+
+ beacon_cmd.csa_offset =
+ cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_CHANNEL_SWITCH,
+ beacon->len));
+ beacon_cmd.ecsa_offset =
+ cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_EXT_CHANSWITCH_ANN,
+ beacon->len));
+
+ return iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
+ sizeof(beacon_cmd));
+}
+
+static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct sk_buff *beacon)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon);
+ struct iwl_mac_beacon_cmd beacon_cmd = {};
+ u8 rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
+ u16 flags;
+
+ flags = iwl_mvm_mac80211_idx_to_hwrate(rate);
+
+ if (rate == IWL_FIRST_CCK_RATE)
+ flags |= IWL_MAC_BEACON_CCK;
+
+ beacon_cmd.flags = cpu_to_le16(flags);
+ beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len);
+ beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx,
+ &beacon_cmd.tim_size,
+ beacon->data, beacon->len);
+
+ beacon_cmd.csa_offset =
+ cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_CHANNEL_SWITCH,
+ beacon->len));
+ beacon_cmd.ecsa_offset =
+ cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_EXT_CHANSWITCH_ANN,
+ beacon->len));
+
+ return iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
+ sizeof(beacon_cmd));
+}
+
+static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct sk_buff *beacon)
+{
+ if (WARN_ON(!beacon))
+ return -EINVAL;
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD))
+ return iwl_mvm_mac_ctxt_send_beacon_v6(mvm, vif, beacon);
+
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE))
+ return iwl_mvm_mac_ctxt_send_beacon_v9(mvm, vif, beacon);
+
+ return iwl_mvm_mac_ctxt_send_beacon_v7(mvm, vif, beacon);
+}
+
/* The beacon template for the AP/GO/IBSS has changed and needs update */
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
@@ -1559,12 +1494,14 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
/* TODO: implement start trigger */
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif),
+ trigger))
return;
if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx ||
rx_missed_bcon >= stop_trig_missed_bcon)
- iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL);
}
void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index ce901be5fba8..15f2d826bb4b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -87,7 +87,6 @@
#include "fw/error-dump.h"
#include "iwl-prph.h"
#include "iwl-nvm-parse.h"
-#include "fw-dbg.h"
static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
@@ -446,8 +445,18 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
if (iwl_mvm_has_new_rx_api(mvm))
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
- if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_STA_PM_NOTIF))
+
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_STA_PM_NOTIF)) {
ieee80211_hw_set(hw, AP_LINK_PS);
+ } else if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) {
+ /*
+ * we absolutely need this for the new TX API since that comes
+ * with many more queues than the current code can deal with
+ * for station powersave
+ */
+ return -EINVAL;
+ }
if (mvm->trans->num_rx_queues > 1)
ieee80211_hw_set(hw, USES_RSS);
@@ -455,10 +464,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
if (mvm->trans->max_skb_frags)
hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG;
- if (!iwl_mvm_is_dqa_supported(mvm))
- hw->queues = mvm->first_agg_queue;
- else
- hw->queues = IEEE80211_MAX_QUEUES;
+ hw->queues = IEEE80211_MAX_QUEUES;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FEC |
IEEE80211_RADIOTAP_MCS_HAVE_STBC;
@@ -799,17 +805,16 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
goto drop;
}
- if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
+ if (info->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
!test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status) &&
!test_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
goto drop;
- /* treat non-bufferable MMPDUs as broadcast if sta is sleeping */
- if (unlikely(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER &&
- ieee80211_is_mgmt(hdr->frame_control) &&
- !ieee80211_is_deauth(hdr->frame_control) &&
- !ieee80211_is_disassoc(hdr->frame_control) &&
- !ieee80211_is_action(hdr->frame_control)))
+ /* treat non-bufferable MMPDUs on AP interfaces as broadcast */
+ if ((info->control.vif->type == NL80211_IFTYPE_AP ||
+ info->control.vif->type == NL80211_IFTYPE_ADHOC) &&
+ ieee80211_is_mgmt(hdr->frame_control) &&
+ !ieee80211_is_bufferable_mmpdu(hdr->frame_control))
sta = NULL;
if (sta) {
@@ -845,11 +850,11 @@ static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
return true;
}
-#define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \
- do { \
- if (!(le16_to_cpu(_tid_bm) & BIT(_tid))) \
- break; \
- iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt); \
+#define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \
+ do { \
+ if (!(le16_to_cpu(_tid_bm) & BIT(_tid))) \
+ break; \
+ iwl_fw_dbg_collect_trig(&(_mvm)->fwrt, _trig, _fmt); \
} while (0)
static void
@@ -866,7 +871,8 @@ iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif), trig))
return;
switch (action) {
@@ -1029,8 +1035,8 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
* on D3->D0 transition
*/
if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status)) {
- mvm->fw_dump_desc = &iwl_mvm_dump_desc_assert;
- iwl_mvm_fw_error_dump(mvm);
+ mvm->fwrt.dump.desc = &iwl_dump_desc_assert;
+ iwl_fw_error_dump(&mvm->fwrt);
}
/* cleanup all stale references (scan, roc), but keep the
@@ -1059,9 +1065,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
iwl_mvm_reset_phy_ctxts(mvm);
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
- memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
memset(mvm->sta_deferred_frames, 0, sizeof(mvm->sta_deferred_frames));
- memset(mvm->tfd_drained, 0, sizeof(mvm->tfd_drained));
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
@@ -1072,7 +1076,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
mvm->vif_count = 0;
mvm->rx_ba_sessions = 0;
- mvm->fw_dbg_conf = FW_DBG_INVALID;
+ mvm->fwrt.dump.conf = FW_DBG_INVALID;
/* keep statistics ticking */
iwl_mvm_accu_radio_stats(mvm);
@@ -1255,16 +1259,16 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
* Lock and clear the firmware running bit here already, so that
* new commands coming in elsewhere, e.g. from debugfs, will not
* be able to proceed. This is important here because one of those
- * debugfs files causes the fw_dump_wk to be triggered, and if we
+ * debugfs files causes the firmware dump to be triggered, and if we
* don't stop debugfs accesses before canceling that it could be
* retriggered after we flush it but before we've cleared the bit.
*/
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
- cancel_delayed_work_sync(&mvm->fw_dump_wk);
+ iwl_fw_cancel_dump(&mvm->fwrt);
cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
cancel_delayed_work_sync(&mvm->scan_timeout_dwork);
- iwl_mvm_free_fw_dump_desc(mvm);
+ iwl_fw_free_dump_desc(&mvm->fwrt);
mutex_lock(&mvm->mutex);
__iwl_mvm_mac_stop(mvm);
@@ -1370,17 +1374,15 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
goto out_release;
}
- if (iwl_mvm_is_dqa_supported(mvm)) {
- /*
- * Only queue for this station is the mcast queue,
- * which shouldn't be in TFD mask anyway
- */
- ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->mcast_sta,
- 0, vif->type,
- IWL_STA_MULTICAST);
- if (ret)
- goto out_release;
- }
+ /*
+ * Only queue for this station is the mcast queue,
+ * which shouldn't be in TFD mask anyway
+ */
+ ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->mcast_sta,
+ 0, vif->type,
+ IWL_STA_MULTICAST);
+ if (ret)
+ goto out_release;
iwl_mvm_vif_dbgfs_register(mvm, vif);
goto out_unlock;
@@ -1426,7 +1428,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
if (ret)
goto out_unref_phy;
- ret = iwl_mvm_add_bcast_sta(mvm, vif);
+ ret = iwl_mvm_add_p2p_bcast_sta(mvm, vif);
if (ret)
goto out_unbind;
@@ -1454,8 +1456,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
out_release:
if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
mvm->vif_count--;
-
- iwl_mvm_mac_ctxt_release(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
@@ -1467,40 +1467,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
- u32 tfd_msk = iwl_mvm_mac_get_queues_mask(vif);
-
- if (tfd_msk && !iwl_mvm_is_dqa_supported(mvm)) {
- /*
- * mac80211 first removes all the stations of the vif and
- * then removes the vif. When it removes a station it also
- * flushes the AMPDU session. So by now, all the AMPDU sessions
- * of all the stations of this vif are closed, and the queues
- * of these AMPDU sessions are properly closed.
- * We still need to take care of the shared queues of the vif.
- * Flush them here.
- * For DQA mode there is no need - broacast and multicast queue
- * are flushed separately.
- */
- mutex_lock(&mvm->mutex);
- iwl_mvm_flush_tx_path(mvm, tfd_msk, 0);
- mutex_unlock(&mvm->mutex);
-
- /*
- * There are transports that buffer a few frames in the host.
- * For these, the flush above isn't enough since while we were
- * flushing, the transport might have sent more frames to the
- * device. To solve this, wait here until the transport is
- * empty. Technically, this could have replaced the flush
- * above, but flush is much faster than draining. So flush
- * first, and drain to make sure we have no frames in the
- * transport anymore.
- * If a station still had frames on the shared queues, it is
- * already marked as draining, so to complete the draining, we
- * just need to wait until the transport is empty.
- */
- iwl_trans_wait_tx_queues_empty(mvm->trans, tfd_msk);
- }
-
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
/*
* Flush the ROC worker which will flush the OFFCHANNEL queue.
@@ -1508,14 +1474,6 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
* queue are sent in ROC session.
*/
flush_work(&mvm->roc_done_wk);
- } else {
- /*
- * By now, all the AC queues are empty. The AGG queues are
- * empty too. We already got all the Tx responses for all the
- * packets in the queues. The drain work can have been
- * triggered. Flush it.
- */
- flush_work(&mvm->sta_drained_wk);
}
}
@@ -1556,7 +1514,7 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
mvm->p2p_device_vif = NULL;
- iwl_mvm_rm_bcast_sta(mvm, vif);
+ iwl_mvm_rm_p2p_bcast_sta(mvm, vif);
iwl_mvm_binding_remove_vif(mvm, vif);
iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
mvmvif->phy_ctxt = NULL;
@@ -1569,7 +1527,6 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
iwl_mvm_mac_ctxt_remove(mvm, vif);
out_release:
- iwl_mvm_mac_ctxt_release(mvm, vif);
mutex_unlock(&mvm->mutex);
}
@@ -2067,8 +2024,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
* We received a beacon from the associated AP so
* remove the session protection.
*/
- iwl_mvm_remove_time_event(mvm, mvmvif,
- &mvmvif->time_event_data);
+ iwl_mvm_stop_session_protection(mvm, vif);
iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
@@ -2405,15 +2361,18 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
unsigned long txqs = 0, tids = 0;
int tid;
+ /*
+ * If we have TVQM then we get too high queue numbers - luckily
+ * we really shouldn't get here with that because such hardware
+ * should have firmware supporting buffer station offload.
+ */
+ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
+ return;
+
spin_lock_bh(&mvmsta->lock);
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
- if (!iwl_mvm_is_dqa_supported(mvm) &&
- tid_data->state != IWL_AGG_ON &&
- tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA)
- continue;
-
if (tid_data->txq_id == IWL_MVM_INVALID_QUEUE)
continue;
@@ -2427,9 +2386,6 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
switch (cmd) {
case STA_NOTIFY_SLEEP:
- if (atomic_read(&mvm->pending_frames[mvmsta->sta_id]) > 0)
- ieee80211_sta_block_awake(hw, sta, true);
-
for_each_set_bit(tid, &tids, IWL_MAX_TID_COUNT)
ieee80211_sta_set_buffered(sta, tid, true);
@@ -2572,7 +2528,8 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TDLS);
tdls_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif), trig))
return;
if (!(tdls_trig->action_bitmap & BIT(action)))
@@ -2582,9 +2539,9 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
memcmp(tdls_trig->peer, peer_addr, ETH_ALEN) != 0)
return;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "TDLS event occurred, peer %pM, action %d",
- peer_addr, action);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ "TDLS event occurred, peer %pM, action %d",
+ peer_addr, action);
}
static void iwl_mvm_purge_deferred_tx_frames(struct iwl_mvm *mvm,
@@ -2631,9 +2588,6 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
return -EINVAL;
- /* if a STA is being removed, reuse its ID */
- flush_work(&mvm->sta_drained_wk);
-
/*
* If we are in a STA removal flow and in DQA mode:
*
@@ -2648,8 +2602,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
* make sure the worker is no longer handling frames for this STA.
*/
if (old_state == IEEE80211_STA_NONE &&
- new_state == IEEE80211_STA_NOTEXIST &&
- iwl_mvm_is_dqa_supported(mvm)) {
+ new_state == IEEE80211_STA_NOTEXIST) {
iwl_mvm_purge_deferred_tx_frames(mvm, mvm_sta);
flush_work(&mvm->add_stream_wk);
@@ -3892,7 +3845,9 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(mvm, "pre CSA to freq %d\n",
chsw->chandef.center_freq1);
- iwl_fw_dbg_trigger_simple_stop(mvm, vif, FW_DBG_TRIGGER_CHANNEL_SWITCH);
+ iwl_fw_dbg_trigger_simple_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif),
+ FW_DBG_TRIGGER_CHANNEL_SWITCH);
switch (vif->type) {
case NL80211_IFTYPE_AP:
@@ -3931,11 +3886,16 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
/* Schedule the time event to a bit before beacon 1,
* to make sure we're in the new channel when the
- * GO/AP arrives.
+ * GO/AP arrives. In case count <= 1 immediately schedule the
+ * TE (this might result with some packet loss or connection
+ * loss).
*/
- apply_time = chsw->device_timestamp +
- ((vif->bss_conf.beacon_int * (chsw->count - 1) -
- IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
+ if (chsw->count <= 1)
+ apply_time = 0;
+ else
+ apply_time = chsw->device_timestamp +
+ ((vif->bss_conf.beacon_int * (chsw->count - 1) -
+ IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
if (chsw->block_tx)
iwl_mvm_csa_client_absent(mvm, vif);
@@ -4029,8 +3989,7 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
return;
/* Make sure we're done with the deferred traffic before flushing */
- if (iwl_mvm_is_dqa_supported(mvm))
- flush_work(&mvm->add_stream_wk);
+ flush_work(&mvm->add_stream_wk);
mutex_lock(&mvm->mutex);
mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -4167,11 +4126,11 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
const struct ieee80211_event *event)
{
-#define CHECK_MLME_TRIGGER(_cnt, _fmt...) \
- do { \
- if ((trig_mlme->_cnt) && --(trig_mlme->_cnt)) \
- break; \
- iwl_mvm_fw_dbg_collect_trig(mvm, trig, _fmt); \
+#define CHECK_MLME_TRIGGER(_cnt, _fmt...) \
+ do { \
+ if ((trig_mlme->_cnt) && --(trig_mlme->_cnt)) \
+ break; \
+ iwl_fw_dbg_collect_trig(&(mvm)->fwrt, trig, _fmt); \
} while (0)
struct iwl_fw_dbg_trigger_tlv *trig;
@@ -4182,7 +4141,8 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
trig_mlme = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif), trig))
return;
if (event->u.mlme.data == ASSOC_EVENT) {
@@ -4223,16 +4183,17 @@ static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif), trig))
return;
if (!(le16_to_cpu(ba_trig->rx_bar) & BIT(event->u.ba.tid)))
return;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "BAR received from %pM, tid %d, ssn %d",
- event->u.ba.sta->addr, event->u.ba.tid,
- event->u.ba.ssn);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ "BAR received from %pM, tid %d, ssn %d",
+ event->u.ba.sta->addr, event->u.ba.tid,
+ event->u.ba.ssn);
}
static void
@@ -4248,15 +4209,16 @@ iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif), trig))
return;
if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(event->u.ba.tid)))
return;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "Frame from %pM timed out, tid %d",
- event->u.ba.sta->addr, event->u.ba.tid);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ "Frame from %pM timed out, tid %d",
+ event->u.ba.sta->addr, event->u.ba.tid);
}
static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
@@ -4290,7 +4252,8 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
/* TODO - remove a000 disablement when we have RXQ config API */
- if (!iwl_mvm_has_new_rx_api(mvm) || iwl_mvm_has_new_tx_api(mvm))
+ if (!iwl_mvm_has_new_rx_api(mvm) ||
+ mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_A000)
return;
notif->cookie = mvm->queue_sync_cookie;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index ddd8719f27b8..83303bac0e4b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -87,6 +87,8 @@
#include "fw-api.h"
#include "constants.h"
#include "tof.h"
+#include "fw/runtime.h"
+#include "fw/dbg.h"
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
@@ -119,6 +121,9 @@
*/
#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
+/* offchannel queue towards mac80211 */
+#define IWL_MVM_OFFCHANNEL_QUEUE 0
+
extern const struct ieee80211_ops iwl_mvm_hw_ops;
/**
@@ -137,34 +142,6 @@ struct iwl_mvm_mod_params {
};
extern struct iwl_mvm_mod_params iwlmvm_mod_params;
-/**
- * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
- *
- * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
- * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
- * transport's data.
- * @trans_len: length of the valid data in trans_ptr
- * @op_mode_len: length of the valid data in op_mode_ptr
- */
-struct iwl_mvm_dump_ptrs {
- struct iwl_trans_dump_data *trans_ptr;
- void *op_mode_ptr;
- u32 op_mode_len;
-};
-
-/**
- * struct iwl_mvm_dump_desc - describes the dump
- * @len: length of trig_desc->data
- * @trig_desc: the description of the dump
- */
-struct iwl_mvm_dump_desc {
- size_t len;
- /* must be last */
- struct iwl_fw_error_dump_trigger_desc trig_desc;
-};
-
-extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
-
struct iwl_mvm_phy_ctxt {
u16 id;
u16 color;
@@ -606,19 +583,6 @@ enum iwl_mvm_tdls_cs_state {
IWL_MVM_TDLS_SW_ACTIVE,
};
-#define MAX_NUM_LMAC 2
-struct iwl_mvm_shared_mem_cfg {
- int num_lmacs;
- int num_txfifo_entries;
- struct {
- u32 txfifo_size[TX_FIFO_MAX_NUM];
- u32 rxfifo1_size;
- } lmac[MAX_NUM_LMAC];
- u32 rxfifo2_size;
- u32 internal_txfifo_addr;
- u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
-};
-
/**
* struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
* @head_sn: reorder window head sn
@@ -766,7 +730,6 @@ struct iwl_mvm {
*/
struct iwl_mvm_vif *bf_allowed_vif;
- enum iwl_ucode_type cur_ucode;
bool hw_registered;
bool calibrating;
u32 error_event_table[2];
@@ -815,10 +778,7 @@ struct iwl_mvm {
/* NVM sections */
struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
- /* Paging section */
- struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
- u16 num_of_paging_blk;
- u16 num_of_pages_in_last_blk;
+ struct iwl_fw_runtime fwrt;
/* EEPROM MAC addresses */
struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
@@ -826,11 +786,7 @@ struct iwl_mvm {
/* data related to data path */
struct iwl_rx_phy_info last_phy_info;
struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
- struct work_struct sta_drained_wk;
unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
- unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
- atomic_t pending_frames[IWL_MVM_STATION_COUNT];
- u32 tfd_drained[IWL_MVM_STATION_COUNT];
u8 rx_ba_sessions;
/* configured by mac80211 */
@@ -847,9 +803,6 @@ struct iwl_mvm {
/* max number of simultaneous scans the FW supports */
unsigned int max_scans;
- /* ts of the beginning of a non-collect fw dbg data period */
- unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
-
/* UMAC scan tracking */
u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
@@ -925,10 +878,6 @@ struct iwl_mvm {
/* -1 for always, 0 for never, >0 for that many times */
s8 fw_restart;
- u8 fw_dbg_conf;
- struct delayed_work fw_dump_wk;
- const struct iwl_mvm_dump_desc *fw_dump_desc;
- const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
@@ -975,8 +924,6 @@ struct iwl_mvm {
struct iwl_bt_coex_profile_notif last_bt_notif;
struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
- u32 last_ant_isol;
- u8 last_corun_lut;
u8 bt_tx_prio;
enum iwl_bt_force_ant_mode bt_force_ant_mode;
@@ -1010,9 +957,6 @@ struct iwl_mvm {
u16 probe_queue;
u16 p2p_dev_queue;
- u8 first_agg_queue;
- u8 last_agg_queue;
-
/* Indicate if device power save is allowed */
u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
unsigned int max_amsdu_len; /* used for debugfs only */
@@ -1055,7 +999,6 @@ struct iwl_mvm {
} peer;
} tdls_cs;
- struct iwl_mvm_shared_mem_cfg smem_cfg;
u32 ciphers[IWL_MVM_NUM_CIPHERS];
struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
@@ -1095,7 +1038,6 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
* @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
* @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
- * @IWL_MVM_STATUS_DUMPING_FW_LOG: FW log is being dumped
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
*/
enum iwl_mvm_status {
@@ -1107,7 +1049,6 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_D3_RECONFIG,
- IWL_MVM_STATUS_DUMPING_FW_LOG,
IWL_MVM_STATUS_FIRMWARE_RUNNING,
};
@@ -1180,12 +1121,6 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
}
-static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
-{
- return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
-}
-
static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
{
/* For now we only use this mode to differentiate between
@@ -1238,13 +1173,6 @@ static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
}
-static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
-{
- return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
- IWL_MVM_BT_COEX_CORUNNING;
-}
-
static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
@@ -1287,6 +1215,12 @@ static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
return mvm->trans->cfg->use_tfh;
}
+static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
+{
+ /* TODO - better define this */
+ return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_A000;
+}
+
static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
{
/*
@@ -1308,6 +1242,12 @@ static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
IWL_UCODE_TLV_API_NEW_RX_STATS);
}
+static inline bool iwl_mvm_has_new_ats_coex_api(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL);
+}
+
static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
{
@@ -1340,6 +1280,14 @@ static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
}
extern const u8 iwl_mvm_ac_to_tx_fifo[];
+extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
+
+static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
+ enum ieee80211_ac_numbers ac)
+{
+ return iwl_mvm_has_new_tx_api(mvm) ?
+ iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
+}
struct iwl_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
@@ -1425,8 +1373,7 @@ int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
/* NVM */
-int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
-int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm);
+int iwl_nvm_init(struct iwl_mvm *mvm);
int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm);
@@ -1510,7 +1457,6 @@ u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
/* MAC (virtual interface) programming */
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool force_assoc_off, const u8 *bssid_override);
@@ -1573,9 +1519,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
-/* Paging */
-void iwl_free_fw_paging(struct iwl_mvm *mvm);
-
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
@@ -1619,6 +1562,7 @@ void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
#ifdef CONFIG_IWLWIFI_LEDS
int iwl_mvm_leds_init(struct iwl_mvm *mvm);
void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
+void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
#else
static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
{
@@ -1627,6 +1571,9 @@ static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
}
+static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
+{
+}
#endif
/* D3 (WoWLAN, NetDetect) */
@@ -1764,10 +1711,6 @@ bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
u8 sta_id, u8 tid, unsigned int timeout);
-/*
- * Disable a TXQ.
- * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
- */
int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
u8 tid, u8 flags);
int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
@@ -1777,33 +1720,15 @@ int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
*/
static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
{
- u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE :
- IWL_MVM_CMD_QUEUE;
-
return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
- ~BIT(cmd_queue));
-}
-
-static inline
-void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u8 fifo, u16 ssn, unsigned int wdg_timeout)
-{
- struct iwl_trans_txq_scd_cfg cfg = {
- .fifo = fifo,
- .tid = IWL_MAX_TID_COUNT,
- .aggregate = false,
- .frame_limit = IWL_FRAME_LIMIT,
- };
-
- iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
+ ~BIT(IWL_MVM_DQA_CMD_QUEUE));
}
static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
- if (!iwl_mvm_has_new_tx_api(mvm))
- iwl_free_fw_paging(mvm);
+ iwl_free_fw_paging(&mvm->fwrt);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
- mvm->fw_dbg_conf = FW_DBG_INVALID;
+ iwl_fw_dump_conf_clear(&mvm->fwrt);
iwl_trans_stop_device(mvm->trans);
}
@@ -1826,6 +1751,7 @@ void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
@@ -1899,21 +1825,7 @@ int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
u32 duration, u32 timeout);
bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
-#ifdef CONFIG_ACPI
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
-#else
-static inline
-int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
-{
- return -ENOENT;
-}
-
-static inline
-int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
-{
- return -ENOENT;
-}
-#endif /* CONFIG_ACPI */
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index dac7e542a190..422aa6be9932 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -292,7 +292,8 @@ static struct iwl_nvm_data *
iwl_parse_nvm_sections(struct iwl_mvm *mvm)
{
struct iwl_nvm_section *sections = mvm->nvm_sections;
- const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku;
+ const __be16 *hw;
+ const __le16 *sw, *calib, *regulatory, *mac_override, *phy_sku;
bool lar_enabled;
/* Checking for required sections */
@@ -326,10 +327,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
}
}
- if (WARN_ON(!mvm->cfg))
- return NULL;
-
- hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data;
+ hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data;
sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
@@ -546,101 +544,7 @@ int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)
return ret;
}
-int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm)
-{
- struct iwl_nvm_get_info cmd = {};
- struct iwl_nvm_get_info_rsp *rsp;
- struct iwl_trans *trans = mvm->trans;
- struct iwl_host_cmd hcmd = {
- .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
- .data = { &cmd, },
- .len = { sizeof(cmd) },
- .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO)
- };
- int ret;
- bool lar_fw_supported = !iwlwifi_mod_params.lar_disable &&
- fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
-
- lockdep_assert_held(&mvm->mutex);
-
- ret = iwl_mvm_send_cmd(mvm, &hcmd);
- if (ret)
- return ret;
-
- if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp),
- "Invalid payload len in NVM response from FW %d",
- iwl_rx_packet_payload_len(hcmd.resp_pkt))) {
- ret = -EINVAL;
- goto out;
- }
-
- rsp = (void *)hcmd.resp_pkt->data;
- if (le32_to_cpu(rsp->general.flags)) {
- IWL_ERR(mvm, "Invalid NVM data from FW\n");
- ret = -EINVAL;
- goto out;
- }
-
- mvm->nvm_data = kzalloc(sizeof(*mvm->nvm_data) +
- sizeof(struct ieee80211_channel) *
- IWL_NUM_CHANNELS, GFP_KERNEL);
- if (!mvm->nvm_data) {
- ret = -ENOMEM;
- goto out;
- }
-
- iwl_set_hw_address_from_csr(trans, mvm->nvm_data);
- /* TODO: if platform NVM has MAC address - override it here */
-
- if (!is_valid_ether_addr(mvm->nvm_data->hw_addr)) {
- IWL_ERR(trans, "no valid mac address was found\n");
- ret = -EINVAL;
- goto err_free;
- }
-
- IWL_INFO(trans, "base HW address: %pM\n", mvm->nvm_data->hw_addr);
-
- /* Initialize general data */
- mvm->nvm_data->nvm_version = le16_to_cpu(rsp->general.nvm_version);
-
- /* Initialize MAC sku data */
- mvm->nvm_data->sku_cap_11ac_enable =
- le32_to_cpu(rsp->mac_sku.enable_11ac);
- mvm->nvm_data->sku_cap_11n_enable =
- le32_to_cpu(rsp->mac_sku.enable_11n);
- mvm->nvm_data->sku_cap_band_24GHz_enable =
- le32_to_cpu(rsp->mac_sku.enable_24g);
- mvm->nvm_data->sku_cap_band_52GHz_enable =
- le32_to_cpu(rsp->mac_sku.enable_5g);
- mvm->nvm_data->sku_cap_mimo_disabled =
- le32_to_cpu(rsp->mac_sku.mimo_disable);
-
- /* Initialize PHY sku data */
- mvm->nvm_data->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
- mvm->nvm_data->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains);
-
- /* Initialize regulatory data */
- mvm->nvm_data->lar_enabled =
- le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported;
-
- iwl_init_sbands(trans->dev, trans->cfg, mvm->nvm_data,
- rsp->regulatory.channel_profile,
- mvm->nvm_data->valid_tx_ant & mvm->fw->valid_tx_ant,
- mvm->nvm_data->valid_rx_ant & mvm->fw->valid_rx_ant,
- rsp->regulatory.lar_enabled && lar_fw_supported);
-
- iwl_free_resp(&hcmd);
- return 0;
-
-err_free:
- kfree(mvm->nvm_data);
-out:
- iwl_free_resp(&hcmd);
- return ret;
-}
-
-int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
+int iwl_nvm_init(struct iwl_mvm *mvm)
{
int ret, section;
u32 size_read = 0;
@@ -651,63 +555,61 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
return -EINVAL;
/* load NVM values from nic */
- if (read_nvm_from_nic) {
- /* Read From FW NVM */
- IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
-
- nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
- GFP_KERNEL);
- if (!nvm_buffer)
- return -ENOMEM;
- for (section = 0; section < NVM_MAX_NUM_SECTIONS; section++) {
- /* we override the constness for initial read */
- ret = iwl_nvm_read_section(mvm, section, nvm_buffer,
- size_read);
- if (ret < 0)
- continue;
- size_read += ret;
- temp = kmemdup(nvm_buffer, ret, GFP_KERNEL);
- if (!temp) {
- ret = -ENOMEM;
- break;
- }
+ /* Read From FW NVM */
+ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
+
+ nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
+ GFP_KERNEL);
+ if (!nvm_buffer)
+ return -ENOMEM;
+ for (section = 0; section < NVM_MAX_NUM_SECTIONS; section++) {
+ /* we override the constness for initial read */
+ ret = iwl_nvm_read_section(mvm, section, nvm_buffer,
+ size_read);
+ if (ret < 0)
+ continue;
+ size_read += ret;
+ temp = kmemdup(nvm_buffer, ret, GFP_KERNEL);
+ if (!temp) {
+ ret = -ENOMEM;
+ break;
+ }
- iwl_mvm_nvm_fixups(mvm, section, temp, ret);
+ iwl_mvm_nvm_fixups(mvm, section, temp, ret);
- mvm->nvm_sections[section].data = temp;
- mvm->nvm_sections[section].length = ret;
+ mvm->nvm_sections[section].data = temp;
+ mvm->nvm_sections[section].length = ret;
#ifdef CONFIG_IWLWIFI_DEBUGFS
- switch (section) {
- case NVM_SECTION_TYPE_SW:
- mvm->nvm_sw_blob.data = temp;
- mvm->nvm_sw_blob.size = ret;
- break;
- case NVM_SECTION_TYPE_CALIBRATION:
- mvm->nvm_calib_blob.data = temp;
- mvm->nvm_calib_blob.size = ret;
- break;
- case NVM_SECTION_TYPE_PRODUCTION:
- mvm->nvm_prod_blob.data = temp;
- mvm->nvm_prod_blob.size = ret;
- break;
- case NVM_SECTION_TYPE_PHY_SKU:
- mvm->nvm_phy_sku_blob.data = temp;
- mvm->nvm_phy_sku_blob.size = ret;
+ switch (section) {
+ case NVM_SECTION_TYPE_SW:
+ mvm->nvm_sw_blob.data = temp;
+ mvm->nvm_sw_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_CALIBRATION:
+ mvm->nvm_calib_blob.data = temp;
+ mvm->nvm_calib_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_PRODUCTION:
+ mvm->nvm_prod_blob.data = temp;
+ mvm->nvm_prod_blob.size = ret;
+ break;
+ case NVM_SECTION_TYPE_PHY_SKU:
+ mvm->nvm_phy_sku_blob.data = temp;
+ mvm->nvm_phy_sku_blob.size = ret;
+ break;
+ default:
+ if (section == mvm->cfg->nvm_hw_section_num) {
+ mvm->nvm_hw_blob.data = temp;
+ mvm->nvm_hw_blob.size = ret;
break;
- default:
- if (section == mvm->cfg->nvm_hw_section_num) {
- mvm->nvm_hw_blob.data = temp;
- mvm->nvm_hw_blob.size = ret;
- break;
- }
}
-#endif
}
- if (!size_read)
- IWL_ERR(mvm, "OTP is blank\n");
- kfree(nvm_buffer);
+#endif
}
+ if (!size_read)
+ IWL_ERR(mvm, "OTP is blank\n");
+ kfree(nvm_buffer);
/* Only if PNVM selected in the mod param - load external NVM */
if (mvm->nvm_file_name) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 9c175d5e9d67..231878969332 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -82,11 +82,10 @@
#include "iwl-io.h"
#include "iwl-prph.h"
#include "rs.h"
-#include "fw-api-scan.h"
+#include "fw/api/scan.h"
#include "time-event.h"
-#include "fw-dbg.h"
#include "fw-api.h"
-#include "fw-api-scan.h"
+#include "fw/api/scan.h"
#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -257,8 +256,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
RX_HANDLER_ASYNC_LOCKED),
- RX_HANDLER(ANTENNA_COUPLING_NOTIFICATION,
- iwl_mvm_rx_ant_coupling_notif, RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
iwl_mvm_window_status_notif, RX_HANDLER_SYNC),
@@ -326,7 +323,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(INIT_COMPLETE_NOTIF),
HCMD_NAME(PHY_CONTEXT_CMD),
HCMD_NAME(DBG_CFG),
- HCMD_NAME(ANTENNA_COUPLING_NOTIFICATION),
HCMD_NAME(SCAN_CFG_CMD),
HCMD_NAME(SCAN_REQ_UMAC),
HCMD_NAME(SCAN_ABORT_UMAC),
@@ -351,13 +347,13 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(BINDING_CONTEXT_CMD),
HCMD_NAME(TIME_QUOTA_CMD),
HCMD_NAME(NON_QOS_TX_COUNTER_CMD),
+ HCMD_NAME(LEDS_CMD),
HCMD_NAME(LQ_CMD),
HCMD_NAME(FW_PAGING_BLOCK_CMD),
HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD),
HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD),
HCMD_NAME(HOT_SPOT_CMD),
HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
- HCMD_NAME(BT_COEX_UPDATE_CORUN_LUT),
HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP),
HCMD_NAME(BT_COEX_CI),
HCMD_NAME(PHY_CONFIGURATION_CMD),
@@ -388,6 +384,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
HCMD_NAME(REPLY_RX_PHY_CMD),
HCMD_NAME(REPLY_RX_MPDU_CMD),
+ HCMD_NAME(FRAME_RELEASE),
HCMD_NAME(BA_NOTIF),
HCMD_NAME(MCC_UPDATE_CMD),
HCMD_NAME(MCC_CHUB_UPDATE_CMD),
@@ -510,8 +507,6 @@ static u32 calc_min_backoff(struct iwl_trans *trans, const struct iwl_cfg *cfg)
return 0;
}
-static void iwl_mvm_fw_error_dump_wk(struct work_struct *work);
-
static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
{
struct iwl_mvm *mvm =
@@ -535,6 +530,34 @@ unlock:
mutex_unlock(&mvm->mutex);
}
+static int iwl_mvm_fwrt_dump_start(void *ctx)
+{
+ struct iwl_mvm *mvm = ctx;
+ int ret;
+
+ ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
+ if (ret)
+ return ret;
+
+ mutex_lock(&mvm->mutex);
+
+ return 0;
+}
+
+static void iwl_mvm_fwrt_dump_end(void *ctx)
+{
+ struct iwl_mvm *mvm = ctx;
+
+ mutex_unlock(&mvm->mutex);
+
+ iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
+}
+
+static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
+ .dump_start = iwl_mvm_fwrt_dump_start,
+ .dump_end = iwl_mvm_fwrt_dump_end,
+};
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -580,6 +603,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
+ iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm);
+
mvm->init_status = 0;
if (iwl_mvm_has_new_rx_api(mvm)) {
@@ -596,32 +621,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
- if (!iwl_mvm_is_dqa_supported(mvm)) {
- mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
-
- if (mvm->cfg->base_params->num_of_queues == 16) {
- mvm->aux_queue = 11;
- mvm->first_agg_queue = 12;
- BUILD_BUG_ON(BITS_PER_BYTE *
- sizeof(mvm->hw_queue_to_mac80211[0]) < 12);
- } else {
- mvm->aux_queue = 15;
- mvm->first_agg_queue = 16;
- BUILD_BUG_ON(BITS_PER_BYTE *
- sizeof(mvm->hw_queue_to_mac80211[0]) < 16);
- }
- } else {
- mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
- mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
- mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
- mvm->first_agg_queue = IWL_MVM_DQA_MIN_DATA_QUEUE;
- mvm->last_agg_queue = IWL_MVM_DQA_MAX_DATA_QUEUE;
- }
+ mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
+ mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
+ mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+
mvm->sf_state = SF_UNINIT;
- if (iwl_mvm_has_new_tx_api(mvm))
- mvm->cur_ucode = IWL_UCODE_REGULAR;
+ if (iwl_mvm_has_unified_ucode(mvm))
+ iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_REGULAR);
else
- mvm->cur_ucode = IWL_UCODE_INIT;
+ iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_INIT);
mvm->drop_bcn_ap_mode = true;
mutex_init(&mvm->mutex);
@@ -635,9 +643,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
- INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk);
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
- INIT_DELAYED_WORK(&mvm->fw_dump_wk, iwl_mvm_fw_error_dump_wk);
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
@@ -688,10 +694,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.command_groups = iwl_mvm_groups;
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
- if (iwl_mvm_is_dqa_supported(mvm))
- trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE;
- else
- trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
+ trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE;
trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
trans_cfg.scd_set_active = true;
@@ -749,7 +752,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
- /* returns 0 if successful, 1 if success but in rfkill */
if (err < 0) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
@@ -800,7 +802,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
out_free:
- flush_delayed_work(&mvm->fw_dump_wk);
+ iwl_fw_flush_dump(&mvm->fwrt);
if (iwlmvm_mod_params.init_dbg)
return op_mode;
@@ -920,7 +922,7 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF);
cmds_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
return;
for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) {
@@ -932,9 +934,9 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
cmds_trig->cmds[i].group_id != pkt->hdr.group_id)
continue;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "CMD 0x%02x.%02x received",
- pkt->hdr.group_id, pkt->hdr.cmd);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ "CMD 0x%02x.%02x received",
+ pkt->hdr.group_id, pkt->hdr.cmd);
break;
}
}
@@ -980,8 +982,10 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
list_add_tail(&entry->list, &mvm->async_handlers_list);
spin_unlock(&mvm->async_handlers_lock);
schedule_work(&mvm->async_handlers_wk);
- break;
+ return;
}
+
+ iwl_fwrt_handle_notification(&mvm->fwrt, rxb);
}
static void iwl_mvm_rx(struct iwl_op_mode *op_mode,
@@ -1131,7 +1135,7 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
* Stop the device if we run OPERATIONAL firmware or if we are in the
* middle of the calibrations.
*/
- return state && (mvm->cur_ucode != IWL_UCODE_INIT || calibrating);
+ return state && (mvm->fwrt.cur_fw_img != IWL_UCODE_INIT || calibrating);
}
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
@@ -1160,57 +1164,6 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
module_put(THIS_MODULE);
}
-static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
-{
- struct iwl_mvm *mvm =
- container_of(work, struct iwl_mvm, fw_dump_wk.work);
-
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT))
- return;
-
- mutex_lock(&mvm->mutex);
-
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- /* stop recording */
- iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
-
- iwl_mvm_fw_error_dump(mvm);
-
- /* start recording again if the firmware is not crashed */
- if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
- mvm->fw->dbg_dest_tlv) {
- iwl_clear_bits_prph(mvm->trans,
- MON_BUFF_SAMPLE_CTL, 0x100);
- iwl_clear_bits_prph(mvm->trans,
- MON_BUFF_SAMPLE_CTL, 0x1);
- iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x1);
- }
- } else {
- u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE);
- u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL);
-
- /* stop recording */
- iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
- udelay(100);
- iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0);
- /* wait before we collect the data till the DBGC stop */
- udelay(500);
-
- iwl_mvm_fw_error_dump(mvm);
-
- /* start recording again if the firmware is not crashed */
- if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
- mvm->fw->dbg_dest_tlv) {
- iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, in_sample);
- iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, out_ctrl);
- }
- }
-
- mutex_unlock(&mvm->mutex);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
-}
-
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
{
iwl_abort_notification_waits(&mvm->notif_wait);
@@ -1234,7 +1187,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
* can't recover this since we're already half suspended.
*/
if (!mvm->fw_restart && fw_error) {
- iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert,
+ iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
NULL);
} else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
@@ -1260,7 +1213,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
reprobe->dev = mvm->trans->dev;
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
schedule_work(&reprobe->work);
- } else if (mvm->cur_ucode == IWL_UCODE_REGULAR &&
+ } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
mvm->hw_registered) {
/* don't let the transport/FW power down */
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
@@ -1439,7 +1392,7 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
- if (WARN_ON_ONCE(mvm->cur_ucode != IWL_UCODE_REGULAR))
+ if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
return -EINVAL;
set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
@@ -1665,7 +1618,7 @@ int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm)
IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");
- if (WARN_ON_ONCE(mvm->cur_ucode != IWL_UCODE_REGULAR))
+ if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
return -EINVAL;
mutex_lock(&mvm->d0i3_suspend_mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index fb9eaf003ea5..7ee8e9077baf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -251,7 +251,7 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic)
{
- enum iwl_phy_ctxt_action action = FW_CTXT_ACTION_MODIFY;
+ enum iwl_ctxt_action action = FW_CTXT_ACTION_MODIFY;
lockdep_assert_held(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index e684811f8e8b..c11fe2621d51 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -75,7 +75,7 @@
#include "iwl-debug.h"
#include "mvm.h"
#include "iwl-modparams.h"
-#include "fw-api-power.h"
+#include "fw/api/power.h"
#define POWER_KEEP_ALIVE_PERIOD_SEC 25
@@ -186,7 +186,7 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
if (!mvmvif->queue_params[ac].uapsd)
continue;
- if (mvm->cur_ucode != IWL_UCODE_WOWLAN)
+ if (mvm->fwrt.cur_fw_img != IWL_UCODE_WOWLAN)
cmd->flags |=
cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
@@ -220,14 +220,15 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
BIT(IEEE80211_AC_BK))) {
cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
cmd->snooze_interval = cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL);
- cmd->snooze_window = (mvm->cur_ucode == IWL_UCODE_WOWLAN) ?
- cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) :
- cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
+ cmd->snooze_window =
+ (mvm->fwrt.cur_fw_img == IWL_UCODE_WOWLAN) ?
+ cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) :
+ cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
}
cmd->uapsd_max_sp = mvm->hw->uapsd_max_sp_len;
- if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags &
+ if (mvm->fwrt.cur_fw_img == IWL_UCODE_WOWLAN || cmd->flags &
cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
cmd->rx_data_timeout_uapsd =
cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
@@ -502,7 +503,7 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm,
struct iwl_mac_power_cmd cmd = {};
iwl_mvm_power_build_cmd(mvm, vif, &cmd,
- mvm->cur_ucode != IWL_UCODE_WOWLAN);
+ mvm->fwrt.cur_fw_img != IWL_UCODE_WOWLAN);
iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
memcpy(&iwl_mvm_vif_from_mac80211(vif)->mac_pwr_cmd, &cmd, sizeof(cmd));
@@ -525,8 +526,8 @@ int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if ((mvm->cur_ucode == IWL_UCODE_WOWLAN) ? mvm->disable_power_off_d3 :
- mvm->disable_power_off)
+ if ((mvm->fwrt.cur_fw_img == IWL_UCODE_WOWLAN) ?
+ mvm->disable_power_off_d3 : mvm->disable_power_off)
cmd.flags &=
cpu_to_le16(~DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK);
#endif
@@ -933,7 +934,7 @@ static int iwl_mvm_power_set_ba(struct iwl_mvm *mvm,
if (!mvmvif->bf_data.bf_enabled)
return 0;
- if (mvm->cur_ucode == IWL_UCODE_WOWLAN)
+ if (mvm->fwrt.cur_fw_img == IWL_UCODE_WOWLAN)
cmd.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_D3);
mvmvif->bf_data.ba_enabled = !(!mvmvif->pm_enabled ||
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 8999a1199d60..ba7bd049d3d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -622,7 +622,9 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
- ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
+
+ /* start BA session until the peer sends del BA */
+ ret = ieee80211_start_tx_ba_session(sta, tid, 0);
if (ret == -EAGAIN) {
/*
* driver and mac80211 is out of sync
@@ -636,15 +638,31 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
return ret;
}
-static void rs_tl_turn_on_agg(struct iwl_mvm *mvm, u8 tid,
- struct iwl_lq_sta *lq_data,
+static void rs_tl_turn_on_agg(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ u8 tid, struct iwl_lq_sta *lq_sta,
struct ieee80211_sta *sta)
{
- if (tid < IWL_MAX_TID_COUNT)
- rs_tl_turn_on_agg_for_tid(mvm, lq_data, tid, sta);
- else
+ struct iwl_mvm_tid_data *tid_data;
+
+ /*
+ * In AP mode, tid can be equal to IWL_MAX_TID_COUNT
+ * when the frame is not QoS
+ */
+ if (WARN_ON_ONCE(tid > IWL_MAX_TID_COUNT)) {
IWL_ERR(mvm, "tid exceeds max TID count: %d/%d\n",
tid, IWL_MAX_TID_COUNT);
+ return;
+ } else if (tid == IWL_MAX_TID_COUNT) {
+ return;
+ }
+
+ tid_data = &mvmsta->tid_data[tid];
+ if ((tid_data->state == IWL_AGG_OFF) &&
+ (lq_sta->tx_agg_tid_en & BIT(tid)) &&
+ (tid_data->tx_count_last >= IWL_MVM_RS_AGG_START_THRESHOLD)) {
+ IWL_DEBUG_RATE(mvm, "try to aggregate tid %d\n", tid);
+ rs_tl_turn_on_agg_for_tid(mvm, lq_sta, tid, sta);
+ }
}
static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
@@ -753,8 +771,38 @@ static int rs_collect_tpc_data(struct iwl_mvm *mvm,
window);
}
+static void rs_update_tid_tpt_stats(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvmsta,
+ u8 tid, int successes)
+{
+ struct iwl_mvm_tid_data *tid_data;
+
+ if (tid >= IWL_MAX_TID_COUNT)
+ return;
+
+ tid_data = &mvmsta->tid_data[tid];
+
+ /*
+ * Measure if there're enough successful transmits per second.
+ * These statistics are used only to decide if we can start a
+ * BA session, so it should be updated only when A-MPDU is
+ * off.
+ */
+ if (tid_data->state != IWL_AGG_OFF)
+ return;
+
+ if (time_is_before_jiffies(tid_data->tpt_meas_start + HZ) ||
+ (tid_data->tx_count >= IWL_MVM_RS_AGG_START_THRESHOLD)) {
+ tid_data->tx_count_last = tid_data->tx_count;
+ tid_data->tx_count = 0;
+ tid_data->tpt_meas_start = jiffies;
+ } else {
+ tid_data->tx_count += successes;
+ }
+}
+
static int rs_collect_tlc_data(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
+ struct iwl_mvm_sta *mvmsta, u8 tid,
struct iwl_scale_tbl_info *tbl,
int scale_index, int attempts, int successes)
{
@@ -764,12 +812,14 @@ static int rs_collect_tlc_data(struct iwl_mvm *mvm,
return -EINVAL;
if (tbl->column != RS_COLUMN_INVALID) {
- struct lq_sta_pers *pers = &lq_sta->pers;
+ struct lq_sta_pers *pers = &mvmsta->lq_sta.pers;
pers->tx_stats[tbl->column][scale_index].total += attempts;
pers->tx_stats[tbl->column][scale_index].success += successes;
}
+ rs_update_tid_tpt_stats(mvm, mvmsta, tid, successes);
+
/* Select window for current tx bit rate */
window = &(tbl->win[scale_index]);
return _rs_collect_tx_data(mvm, tbl, scale_index, attempts, successes,
@@ -1211,12 +1261,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (time_after(jiffies,
(unsigned long)(lq_sta->last_tx +
(IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
- int t;
-
IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
- for (t = 0; t < IWL_MAX_TID_COUNT; t++)
- ieee80211_stop_tx_ba_session(sta, t);
-
iwl_mvm_rs_rate_init(mvm, sta, info->band, false);
return;
}
@@ -1312,7 +1357,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (info->status.ampdu_ack_len == 0)
info->status.ampdu_len = 1;
- rs_collect_tlc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
+ rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl, tx_resp_rate.index,
info->status.ampdu_len,
info->status.ampdu_ack_len);
@@ -1351,7 +1396,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
tx_resp_rate.index, 1,
i < retries ? 0 : legacy_success,
reduced_txp);
- rs_collect_tlc_data(mvm, lq_sta, tmp_tbl,
+ rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl,
tx_resp_rate.index, 1,
i < retries ? 0 : legacy_success);
}
@@ -1673,14 +1718,14 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_scale_tbl_info *tbl,
enum rs_action scale_action)
{
- struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
if ((!is_vht(&tbl->rate) && !is_ht(&tbl->rate)) ||
tbl->rate.index < IWL_RATE_MCS_5_INDEX ||
scale_action == RS_ACTION_DOWNSCALE)
- sta_priv->tlc_amsdu = false;
+ mvmsta->tlc_amsdu = false;
else
- sta_priv->tlc_amsdu = true;
+ mvmsta->tlc_amsdu = true;
}
/*
@@ -2228,11 +2273,10 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
u16 high_low;
s32 sr;
u8 prev_agg = lq_sta->is_agg;
- struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_mvm_tid_data *tid_data;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct rs_rate *rate;
- lq_sta->is_agg = !!sta_priv->agg_tids;
+ lq_sta->is_agg = !!mvmsta->agg_tids;
/*
* Select rate-scale / modulation-mode table to work with in
@@ -2480,44 +2524,12 @@ lq_update:
}
}
+ if (!ndp)
+ rs_tl_turn_on_agg(mvm, mvmsta, tid, lq_sta, sta);
+
if (done_search && lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_ENDED) {
- /* If the "active" (non-search) mode was legacy,
- * and we've tried switching antennas,
- * but we haven't been able to try HT modes (not available),
- * stay with best antenna legacy modulation for a while
- * before next round of mode comparisons. */
tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
- if (is_legacy(&tbl1->rate)) {
- IWL_DEBUG_RATE(mvm, "LQ: STAY in legacy table\n");
-
- if (tid != IWL_MAX_TID_COUNT) {
- tid_data = &sta_priv->tid_data[tid];
- if (tid_data->state != IWL_AGG_OFF) {
- IWL_DEBUG_RATE(mvm,
- "Stop aggregation on tid %d\n",
- tid);
- ieee80211_stop_tx_ba_session(sta, tid);
- }
- }
- rs_set_stay_in_table(mvm, 1, lq_sta);
- } else {
- /* If we're in an HT mode, and all 3 mode switch actions
- * have been tried and compared, stay in this best modulation
- * mode for a while before next round of mode comparisons. */
- if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
- (lq_sta->tx_agg_tid_en & (1 << tid)) &&
- (tid != IWL_MAX_TID_COUNT)) {
- tid_data = &sta_priv->tid_data[tid];
- if (tid_data->state == IWL_AGG_OFF && !ndp) {
- IWL_DEBUG_RATE(mvm,
- "try to aggregate tid %d\n",
- tid);
- rs_tl_turn_on_agg(mvm, tid,
- lq_sta, sta);
- }
- }
- rs_set_stay_in_table(mvm, 0, lq_sta);
- }
+ rs_set_stay_in_table(mvm, is_legacy(&tbl1->rate), lq_sta);
}
}
@@ -2900,10 +2912,10 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
gfp_t gfp)
{
- struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_rate;
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- struct iwl_lq_sta *lq_sta = &sta_priv->lq_sta;
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
IWL_DEBUG_RATE(mvm, "create station rate scale window\n");
@@ -2917,7 +2929,7 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
lq_sta->pers.last_rssi = S8_MIN;
- return &sta_priv->lq_sta;
+ return &mvmsta->lq_sta;
}
static int rs_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap,
@@ -3109,8 +3121,8 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct ieee80211_hw *hw = mvm->hw;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
- struct iwl_mvm_sta *sta_priv = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta *lq_sta = &sta_priv->lq_sta;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
struct ieee80211_supported_band *sband;
unsigned long supp; /* must be unsigned long for for_each_set_bit */
@@ -3119,8 +3131,8 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
sband = hw->wiphy->bands[band];
- lq_sta->lq.sta_id = sta_priv->sta_id;
- sta_priv->tlc_amsdu = false;
+ lq_sta->lq.sta_id = mvmsta->sta_id;
+ mvmsta->tlc_amsdu = false;
for (j = 0; j < LQ_SIZE; j++)
rs_rate_scale_clear_tbl_windows(mvm, &lq_sta->lq_info[j]);
@@ -3130,7 +3142,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
IWL_DEBUG_RATE(mvm,
"LQ: *** rate scale station global init for station %d ***\n",
- sta_priv->sta_id);
+ mvmsta->sta_id);
/* TODO: what is a good starting rate for STA? About middle? Maybe not
* the lowest or the highest rate.. Could consider using RSSI from
* previous packets? Need to have IEEE 802.1X auth succeed immediately
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 622d543abb70..184c749766f2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -67,7 +67,6 @@
#include "iwl-trans.h"
#include "mvm.h"
#include "fw-api.h"
-#include "fw-dbg.h"
/*
* iwl_mvm_rx_rx_phy_cmd - REPLY_RX_PHY_CMD handler
@@ -397,10 +396,12 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
rssi = le32_to_cpu(rssi_trig->rssi);
trig_check =
- iwl_fw_dbg_trigger_check_stop(mvm, mvmsta->vif,
+ iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(mvmsta->vif),
trig);
if (trig_check && rx_status->signal < rssi)
- iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ NULL);
}
if (ieee80211_is_data(hdr->frame_control))
@@ -624,7 +625,7 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_STATS);
trig_stats = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
return;
trig_offset = le32_to_cpu(trig_stats->stop_offset);
@@ -636,7 +637,7 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
if (le32_to_cpup((__le32 *) (pkt->data + trig_offset)) < trig_thold)
return;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, NULL);
}
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 71c8b800ffa9..67ffd9774712 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -63,7 +63,6 @@
#include "iwl-trans.h"
#include "mvm.h"
#include "fw-api.h"
-#include "fw-dbg.h"
static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
int queue, struct ieee80211_sta *sta)
@@ -854,7 +853,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rcu_read_lock();
- if (le16_to_cpu(desc->status) & IWL_RX_MPDU_STATUS_SRC_STA_FOUND) {
+ if (desc->status & cpu_to_le16(IWL_RX_MPDU_STATUS_SRC_STA_FOUND)) {
u8 id = desc->sta_id_flags & IWL_RX_MPDU_SIF_STA_ID_MASK;
if (!WARN_ON_ONCE(id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))) {
@@ -908,10 +907,12 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rssi = le32_to_cpu(rssi_trig->rssi);
trig_check =
- iwl_fw_dbg_trigger_check_stop(mvm, mvmsta->vif,
+ iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(mvmsta->vif),
trig);
if (trig_check && rx_status->signal < rssi)
- iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ NULL);
}
if (ieee80211_is_data(hdr->frame_control))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 35e813bdfbe5..50983615dce6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -69,7 +69,7 @@
#include <net/mac80211.h>
#include "mvm.h"
-#include "fw-api-scan.h"
+#include "fw/api/scan.h"
#include "iwl-io.h"
#define IWL_DENSE_EBS_SCAN_RATIO 5
@@ -743,7 +743,7 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm,
* 4. it's not a p2p find operation.
*/
return ((capa->flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) &&
- mvm->last_ebs_successful &&
+ mvm->last_ebs_successful && IWL_MVM_ENABLE_EBS &&
vif->type != NL80211_IFTYPE_P2P_DEVICE);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 027ee5e72172..411a2055dc45 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -297,60 +297,6 @@ unlock:
rcu_read_unlock();
}
-static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta)
-{
- unsigned long used_hw_queues;
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, NULL, true, false);
- u32 ac;
-
- lockdep_assert_held(&mvm->mutex);
-
- used_hw_queues = iwl_mvm_get_used_hw_queues(mvm, NULL);
-
- /* Find available queues, and allocate them to the ACs */
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- u8 queue = find_first_zero_bit(&used_hw_queues,
- mvm->first_agg_queue);
-
- if (queue >= mvm->first_agg_queue) {
- IWL_ERR(mvm, "Failed to allocate STA queue\n");
- return -EBUSY;
- }
-
- __set_bit(queue, &used_hw_queues);
- mvmsta->hw_queue[ac] = queue;
- }
-
- /* Found a place for all queues - enable them */
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac],
- mvmsta->hw_queue[ac],
- iwl_mvm_ac_to_tx_fifo[ac], 0,
- wdg_timeout);
- mvmsta->tfd_queue_msk |= BIT(mvmsta->hw_queue[ac]);
- }
-
- return 0;
-}
-
-static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta)
-{
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- unsigned long sta_msk;
- int i;
-
- lockdep_assert_held(&mvm->mutex);
-
- /* disable the TDLS STA-specific queues */
- sta_msk = mvmsta->tfd_queue_msk;
- for_each_set_bit(i, &sta_msk, sizeof(sta_msk) * BITS_PER_BYTE)
- iwl_mvm_disable_txq(mvm, i, i, IWL_MAX_TID_COUNT, 0);
-}
-
/* Disable aggregations for a bitmap of TIDs for a given station */
static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
unsigned long disable_agg_tids,
@@ -758,7 +704,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_trans_txq_scd_cfg cfg = {
- .fifo = iwl_mvm_ac_to_tx_fifo[ac],
+ .fifo = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac),
.sta_id = mvmsta->sta_id,
.tid = tid,
.frame_limit = IWL_FRAME_LIMIT,
@@ -1316,7 +1262,7 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
u16 seq = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
cfg.tid = i;
- cfg.fifo = iwl_mvm_ac_to_tx_fifo[ac];
+ cfg.fifo = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac);
cfg.aggregate = (txq_id >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
txq_id ==
IWL_MVM_DQA_BSS_CLIENT_QUEUE);
@@ -1330,8 +1276,50 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
}
}
+}
- atomic_set(&mvm->pending_frames[mvm_sta->sta_id], 0);
+static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
+ struct iwl_mvm_int_sta *sta,
+ const u8 *addr,
+ u16 mac_id, u16 color)
+{
+ struct iwl_mvm_add_sta_cmd cmd;
+ int ret;
+ u32 status;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.sta_id = sta->sta_id;
+ cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id,
+ color));
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
+ cmd.station_type = sta->type;
+
+ if (!iwl_mvm_has_new_tx_api(mvm))
+ cmd.tfd_queue_msk = cpu_to_le32(sta->tfd_queue_msk);
+ cmd.tid_disable_tx = cpu_to_le16(0xffff);
+
+ if (addr)
+ memcpy(cmd.addr, addr, ETH_ALEN);
+
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
+ &cmd, &status);
+ if (ret)
+ return ret;
+
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
+ case ADD_STA_SUCCESS:
+ IWL_DEBUG_INFO(mvm, "Internal station added.\n");
+ return 0;
+ default:
+ ret = -EIO;
+ IWL_ERR(mvm, "Add internal station failed, status=0x%x\n",
+ status);
+ break;
+ }
+ return ret;
}
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
@@ -1342,6 +1330,8 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_rxq_dup_data *dup_data;
int i, ret, sta_id;
+ bool sta_update = false;
+ unsigned int sta_flags = 0;
lockdep_assert_held(&mvm->mutex);
@@ -1356,10 +1346,25 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
spin_lock_init(&mvm_sta->lock);
- /* In DQA mode, if this is a HW restart, re-alloc existing queues */
- if (iwl_mvm_is_dqa_supported(mvm) &&
- test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ /* if this is a HW restart re-alloc existing queues */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ struct iwl_mvm_int_sta tmp_sta = {
+ .sta_id = sta_id,
+ .type = mvm_sta->sta_type,
+ };
+
+ /*
+ * First add an empty station since allocating
+ * a queue requires a valid station
+ */
+ ret = iwl_mvm_add_int_sta_common(mvm, &tmp_sta, sta->addr,
+ mvmvif->id, mvmvif->color);
+ if (ret)
+ goto err;
+
iwl_mvm_realloc_queues_after_restart(mvm, mvm_sta);
+ sta_update = true;
+ sta_flags = iwl_mvm_has_new_tx_api(mvm) ? 0 : STA_MODIFY_QUEUES;
goto update_fw;
}
@@ -1376,33 +1381,15 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK;
/* HW restart, don't assume the memory has been zeroed */
- atomic_set(&mvm->pending_frames[sta_id], 0);
mvm_sta->tid_disable_agg = 0xffff; /* No aggs at first */
mvm_sta->tfd_queue_msk = 0;
- /*
- * Allocate new queues for a TDLS station, unless we're in DQA mode,
- * and then they'll be allocated dynamically
- */
- if (!iwl_mvm_is_dqa_supported(mvm) && sta->tdls) {
- ret = iwl_mvm_tdls_sta_init(mvm, sta);
- if (ret)
- return ret;
- } else if (!iwl_mvm_is_dqa_supported(mvm)) {
- for (i = 0; i < IEEE80211_NUM_ACS; i++)
- if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
- mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
- }
-
/* for HW restart - reset everything but the sequence number */
for (i = 0; i <= IWL_MAX_TID_COUNT; i++) {
u16 seq = mvm_sta->tid_data[i].seq_number;
memset(&mvm_sta->tid_data[i], 0, sizeof(mvm_sta->tid_data[i]));
mvm_sta->tid_data[i].seq_number = seq;
- if (!iwl_mvm_is_dqa_supported(mvm))
- continue;
-
/*
* Mark all queues for this STA as unallocated and defer TX
* frames until the queue is allocated
@@ -1436,7 +1423,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->dup_data = dup_data;
}
- if (iwl_mvm_is_dqa_supported(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
+ if (!iwl_mvm_has_new_tx_api(mvm)) {
ret = iwl_mvm_reserve_sta_stream(mvm, sta,
ieee80211_vif_type_p2p(vif));
if (ret)
@@ -1444,7 +1431,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
}
update_fw:
- ret = iwl_mvm_sta_send_to_fw(mvm, sta, false, 0);
+ ret = iwl_mvm_sta_send_to_fw(mvm, sta, sta_update, sta_flags);
if (ret)
goto err;
@@ -1462,8 +1449,6 @@ update_fw:
return 0;
err:
- if (!iwl_mvm_is_dqa_supported(mvm) && sta->tdls)
- iwl_mvm_tdls_sta_deinit(mvm, sta);
return ret;
}
@@ -1536,79 +1521,6 @@ static int iwl_mvm_rm_sta_common(struct iwl_mvm *mvm, u8 sta_id)
return 0;
}
-void iwl_mvm_sta_drained_wk(struct work_struct *wk)
-{
- struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, sta_drained_wk);
- u8 sta_id;
-
- /*
- * The mutex is needed because of the SYNC cmd, but not only: if the
- * work would run concurrently with iwl_mvm_rm_sta, it would run before
- * iwl_mvm_rm_sta sets the station as busy, and exit. Then
- * iwl_mvm_rm_sta would set the station as busy, and nobody will clean
- * that later.
- */
- mutex_lock(&mvm->mutex);
-
- for_each_set_bit(sta_id, mvm->sta_drained, IWL_MVM_STATION_COUNT) {
- int ret;
- struct ieee80211_sta *sta =
- rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
- lockdep_is_held(&mvm->mutex));
-
- /*
- * This station is in use or RCU-removed; the latter happens in
- * managed mode, where mac80211 removes the station before we
- * can remove it from firmware (we can only do that after the
- * MAC is marked unassociated), and possibly while the deauth
- * frame to disconnect from the AP is still queued. Then, the
- * station pointer is -ENOENT when the last skb is reclaimed.
- */
- if (!IS_ERR(sta) || PTR_ERR(sta) == -ENOENT)
- continue;
-
- if (PTR_ERR(sta) == -EINVAL) {
- IWL_ERR(mvm, "Drained sta %d, but it is internal?\n",
- sta_id);
- continue;
- }
-
- if (!sta) {
- IWL_ERR(mvm, "Drained sta %d, but it was NULL?\n",
- sta_id);
- continue;
- }
-
- WARN_ON(PTR_ERR(sta) != -EBUSY);
- /* This station was removed and we waited until it got drained,
- * we can now proceed and remove it.
- */
- ret = iwl_mvm_rm_sta_common(mvm, sta_id);
- if (ret) {
- IWL_ERR(mvm,
- "Couldn't remove sta %d after it was drained\n",
- sta_id);
- continue;
- }
- RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL);
- clear_bit(sta_id, mvm->sta_drained);
-
- if (mvm->tfd_drained[sta_id]) {
- unsigned long i, msk = mvm->tfd_drained[sta_id];
-
- for_each_set_bit(i, &msk, sizeof(msk) * BITS_PER_BYTE)
- iwl_mvm_disable_txq(mvm, i, i,
- IWL_MAX_TID_COUNT, 0);
-
- mvm->tfd_drained[sta_id] = 0;
- IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n",
- sta_id, msk);
- }
- }
-
- mutex_unlock(&mvm->mutex);
-}
-
static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mvm_sta *mvm_sta)
@@ -1632,10 +1544,11 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta)
{
- int i, ret;
+ int i;
for (i = 0; i < ARRAY_SIZE(mvm_sta->tid_data); i++) {
u16 txq_id;
+ int ret;
spin_lock_bh(&mvm_sta->lock);
txq_id = mvm_sta->tid_data[i].txq_id;
@@ -1646,10 +1559,10 @@ int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm,
ret = iwl_trans_wait_txq_empty(mvm->trans, txq_id);
if (ret)
- break;
+ return ret;
}
- return ret;
+ return 0;
}
int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
@@ -1666,79 +1579,65 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (iwl_mvm_has_new_rx_api(mvm))
kfree(mvm_sta->dup_data);
- if ((vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id == sta_id) ||
- iwl_mvm_is_dqa_supported(mvm)){
- ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
- if (ret)
- return ret;
- /* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_sta(mvm, mvm_sta, false, 0);
- if (ret)
- return ret;
- if (iwl_mvm_has_new_tx_api(mvm)) {
- ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta);
- } else {
- u32 q_mask = mvm_sta->tfd_queue_msk;
+ ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
+ if (ret)
+ return ret;
- ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
- q_mask);
- }
- if (ret)
- return ret;
- ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
-
- /* If DQA is supported - the queues can be disabled now */
- if (iwl_mvm_is_dqa_supported(mvm)) {
- iwl_mvm_disable_sta_queues(mvm, vif, mvm_sta);
- /*
- * If pending_frames is set at this point - it must be
- * driver internal logic error, since queues are empty
- * and removed successuly.
- * warn on it but set it to 0 anyway to avoid station
- * not being removed later in the function
- */
- WARN_ON(atomic_xchg(&mvm->pending_frames[sta_id], 0));
- }
+ /* flush its queues here since we are freeing mvm_sta */
+ ret = iwl_mvm_flush_sta(mvm, mvm_sta, false, 0);
+ if (ret)
+ return ret;
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta);
+ } else {
+ u32 q_mask = mvm_sta->tfd_queue_msk;
- /* If there is a TXQ still marked as reserved - free it */
- if (iwl_mvm_is_dqa_supported(mvm) &&
- mvm_sta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) {
- u8 reserved_txq = mvm_sta->reserved_queue;
- enum iwl_mvm_queue_status *status;
-
- /*
- * If no traffic has gone through the reserved TXQ - it
- * is still marked as IWL_MVM_QUEUE_RESERVED, and
- * should be manually marked as free again
- */
- spin_lock_bh(&mvm->queue_info_lock);
- status = &mvm->queue_info[reserved_txq].status;
- if (WARN((*status != IWL_MVM_QUEUE_RESERVED) &&
- (*status != IWL_MVM_QUEUE_FREE),
- "sta_id %d reserved txq %d status %d",
- sta_id, reserved_txq, *status)) {
- spin_unlock_bh(&mvm->queue_info_lock);
- return -EINVAL;
- }
+ ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
+ q_mask);
+ }
+ if (ret)
+ return ret;
- *status = IWL_MVM_QUEUE_FREE;
+ ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
+
+ iwl_mvm_disable_sta_queues(mvm, vif, mvm_sta);
+
+ /* If there is a TXQ still marked as reserved - free it */
+ if (mvm_sta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) {
+ u8 reserved_txq = mvm_sta->reserved_queue;
+ enum iwl_mvm_queue_status *status;
+
+ /*
+ * If no traffic has gone through the reserved TXQ - it
+ * is still marked as IWL_MVM_QUEUE_RESERVED, and
+ * should be manually marked as free again
+ */
+ spin_lock_bh(&mvm->queue_info_lock);
+ status = &mvm->queue_info[reserved_txq].status;
+ if (WARN((*status != IWL_MVM_QUEUE_RESERVED) &&
+ (*status != IWL_MVM_QUEUE_FREE),
+ "sta_id %d reserved txq %d status %d",
+ sta_id, reserved_txq, *status)) {
spin_unlock_bh(&mvm->queue_info_lock);
+ return -EINVAL;
}
- if (vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id == sta_id) {
- /* if associated - we can't remove the AP STA now */
- if (vif->bss_conf.assoc)
- return ret;
+ *status = IWL_MVM_QUEUE_FREE;
+ spin_unlock_bh(&mvm->queue_info_lock);
+ }
- /* unassoc - go ahead - remove the AP STA now */
- mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ mvmvif->ap_sta_id == sta_id) {
+ /* if associated - we can't remove the AP STA now */
+ if (vif->bss_conf.assoc)
+ return ret;
- /* clear d0i3_ap_sta_id if no longer relevant */
- if (mvm->d0i3_ap_sta_id == sta_id)
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- }
+ /* unassoc - go ahead - remove the AP STA now */
+ mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
+
+ /* clear d0i3_ap_sta_id if no longer relevant */
+ if (mvm->d0i3_ap_sta_id == sta_id)
+ mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
}
/*
@@ -1755,32 +1654,10 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
* calls the drain worker.
*/
spin_lock_bh(&mvm_sta->lock);
+ spin_unlock_bh(&mvm_sta->lock);
- /*
- * There are frames pending on the AC queues for this station.
- * We need to wait until all the frames are drained...
- */
- if (atomic_read(&mvm->pending_frames[sta_id])) {
- rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id],
- ERR_PTR(-EBUSY));
- spin_unlock_bh(&mvm_sta->lock);
-
- /* disable TDLS sta queues on drain complete */
- if (sta->tdls) {
- mvm->tfd_drained[sta_id] = mvm_sta->tfd_queue_msk;
- IWL_DEBUG_TDLS(mvm, "Draining TDLS sta %d\n", sta_id);
- }
-
- ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
- } else {
- spin_unlock_bh(&mvm_sta->lock);
-
- if (!iwl_mvm_is_dqa_supported(mvm) && sta->tdls)
- iwl_mvm_tdls_sta_deinit(mvm, sta);
-
- ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id);
- RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL);
- }
+ ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id);
+ RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL);
return ret;
}
@@ -1823,50 +1700,6 @@ void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta)
sta->sta_id = IWL_MVM_INVALID_STA;
}
-static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
- struct iwl_mvm_int_sta *sta,
- const u8 *addr,
- u16 mac_id, u16 color)
-{
- struct iwl_mvm_add_sta_cmd cmd;
- int ret;
- u32 status;
-
- lockdep_assert_held(&mvm->mutex);
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.sta_id = sta->sta_id;
- cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id,
- color));
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
- cmd.station_type = sta->type;
-
- if (!iwl_mvm_has_new_tx_api(mvm))
- cmd.tfd_queue_msk = cpu_to_le32(sta->tfd_queue_msk);
- cmd.tid_disable_tx = cpu_to_le16(0xffff);
-
- if (addr)
- memcpy(cmd.addr, addr, ETH_ALEN);
-
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
- iwl_mvm_add_sta_cmd_size(mvm),
- &cmd, &status);
- if (ret)
- return ret;
-
- switch (status & IWL_ADD_STA_STATUS_MASK) {
- case ADD_STA_SUCCESS:
- IWL_DEBUG_INFO(mvm, "Internal station added.\n");
- return 0;
- default:
- ret = -EIO;
- IWL_ERR(mvm, "Add internal station failed, status=0x%x\n",
- status);
- break;
- }
- return ret;
-}
-
static void iwl_mvm_enable_aux_queue(struct iwl_mvm *mvm)
{
unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
@@ -1879,7 +1712,7 @@ static void iwl_mvm_enable_aux_queue(struct iwl_mvm *mvm)
IWL_MAX_TID_COUNT,
wdg_timeout);
mvm->aux_queue = queue;
- } else if (iwl_mvm_is_dqa_supported(mvm)) {
+ } else {
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = IWL_MVM_TX_FIFO_MCAST,
.sta_id = mvm->aux_sta.sta_id,
@@ -1890,9 +1723,6 @@ static void iwl_mvm_enable_aux_queue(struct iwl_mvm *mvm)
iwl_mvm_enable_txq(mvm, mvm->aux_queue, mvm->aux_queue, 0, &cfg,
wdg_timeout);
- } else {
- iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue,
- IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
}
}
@@ -1992,7 +1822,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- if (iwl_mvm_is_dqa_supported(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
+ if (!iwl_mvm_has_new_tx_api(mvm)) {
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC)
queue = mvm->probe_queue;
@@ -2079,8 +1909,7 @@ int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- if (iwl_mvm_is_dqa_supported(mvm))
- iwl_mvm_free_bcast_sta_queues(mvm, vif);
+ iwl_mvm_free_bcast_sta_queues(mvm, vif);
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->bcast_sta.sta_id);
if (ret)
@@ -2091,23 +1920,10 @@ int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 qmask = 0;
lockdep_assert_held(&mvm->mutex);
- if (!iwl_mvm_is_dqa_supported(mvm)) {
- qmask = iwl_mvm_mac_get_queues_mask(vif);
-
- /*
- * The firmware defines the TFD queue mask to only be relevant
- * for *unicast* queues, so the multicast (CAB) queue shouldn't
- * be included. This only happens in NL80211_IFTYPE_AP vif type,
- * so the next line will only have an effect there.
- */
- qmask &= ~BIT(vif->cab_queue);
- }
-
- return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, qmask,
+ return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, 0,
ieee80211_vif_type_p2p(vif),
IWL_STA_GENERAL_PURPOSE);
}
@@ -2119,7 +1935,7 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* @mvm: the mvm component
* @vif: the interface to which the broadcast station is added
* @bsta: the broadcast station to add. */
-int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+int iwl_mvm_add_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta;
@@ -2150,7 +1966,7 @@ void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
* Send the FW a request to remove the station from it's internal data
* structures, and in addition remove it from the local data structure.
*/
-int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+int iwl_mvm_rm_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
int ret;
@@ -2189,9 +2005,6 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- if (!iwl_mvm_is_dqa_supported(mvm))
- return 0;
-
if (WARN_ON(vif->type != NL80211_IFTYPE_AP &&
vif->type != NL80211_IFTYPE_ADHOC))
return -ENOTSUPP;
@@ -2256,9 +2069,6 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- if (!iwl_mvm_is_dqa_supported(mvm))
- return 0;
-
iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0);
iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
@@ -2508,8 +2318,6 @@ int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
mvm_sta->tid_disable_agg &= ~BIT(tid);
} else {
/* In DQA-mode the queue isn't removed on agg termination */
- if (!iwl_mvm_is_dqa_supported(mvm))
- mvm_sta->tfd_queue_msk &= ~BIT(queue);
mvm_sta->tid_disable_agg |= BIT(tid);
}
@@ -2612,19 +2420,17 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
ret = -ENXIO;
goto release_locks;
}
- } else if (iwl_mvm_is_dqa_supported(mvm) &&
- unlikely(mvm->queue_info[txq_id].status ==
+ } else if (unlikely(mvm->queue_info[txq_id].status ==
IWL_MVM_QUEUE_SHARED)) {
ret = -ENXIO;
IWL_DEBUG_TX_QUEUES(mvm,
"Can't start tid %d agg on shared queue!\n",
tid);
goto release_locks;
- } else if (!iwl_mvm_is_dqa_supported(mvm) ||
- mvm->queue_info[txq_id].status != IWL_MVM_QUEUE_READY) {
+ } else if (mvm->queue_info[txq_id].status != IWL_MVM_QUEUE_READY) {
txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
- mvm->first_agg_queue,
- mvm->last_agg_queue);
+ IWL_MVM_DQA_MIN_DATA_QUEUE,
+ IWL_MVM_DQA_MAX_DATA_QUEUE);
if (txq_id < 0) {
ret = txq_id;
IWL_ERR(mvm, "Failed to allocate agg queue\n");
@@ -2742,37 +2548,34 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
queue_status = mvm->queue_info[queue].status;
spin_unlock_bh(&mvm->queue_info_lock);
- /* In DQA mode, the existing queue might need to be reconfigured */
- if (iwl_mvm_is_dqa_supported(mvm)) {
- /* Maybe there is no need to even alloc a queue... */
- if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_READY)
- alloc_queue = false;
+ /* Maybe there is no need to even alloc a queue... */
+ if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_READY)
+ alloc_queue = false;
+ /*
+ * Only reconfig the SCD for the queue if the window size has
+ * changed from current (become smaller)
+ */
+ if (!alloc_queue && buf_size < mvmsta->max_agg_bufsize) {
/*
- * Only reconfig the SCD for the queue if the window size has
- * changed from current (become smaller)
+ * If reconfiguring an existing queue, it first must be
+ * drained
*/
- if (!alloc_queue && buf_size < mvmsta->max_agg_bufsize) {
- /*
- * If reconfiguring an existing queue, it first must be
- * drained
- */
- ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
- BIT(queue));
- if (ret) {
- IWL_ERR(mvm,
- "Error draining queue before reconfig\n");
- return ret;
- }
+ ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
+ BIT(queue));
+ if (ret) {
+ IWL_ERR(mvm,
+ "Error draining queue before reconfig\n");
+ return ret;
+ }
- ret = iwl_mvm_reconfig_scd(mvm, queue, cfg.fifo,
- mvmsta->sta_id, tid,
- buf_size, ssn);
- if (ret) {
- IWL_ERR(mvm,
- "Error reconfiguring TXQ #%d\n", queue);
- return ret;
- }
+ ret = iwl_mvm_reconfig_scd(mvm, queue, cfg.fifo,
+ mvmsta->sta_id, tid,
+ buf_size, ssn);
+ if (ret) {
+ IWL_ERR(mvm,
+ "Error reconfiguring TXQ #%d\n", queue);
+ return ret;
}
}
@@ -2868,18 +2671,6 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
"ssn = %d, next_recl = %d\n",
tid_data->ssn, tid_data->next_reclaimed);
- /*
- * There are still packets for this RA / TID in the HW.
- * Not relevant for DQA mode, since there is no need to disable
- * the queue.
- */
- if (!iwl_mvm_is_dqa_supported(mvm) &&
- tid_data->ssn != tid_data->next_reclaimed) {
- tid_data->state = IWL_EMPTYING_HW_QUEUE_DELBA;
- err = 0;
- break;
- }
-
tid_data->ssn = 0xffff;
tid_data->state = IWL_AGG_OFF;
spin_unlock_bh(&mvmsta->lock);
@@ -2887,12 +2678,6 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
-
- if (!iwl_mvm_is_dqa_supported(mvm)) {
- int mac_queue = vif->hw_queue[tid_to_mac80211_ac[tid]];
-
- iwl_mvm_disable_txq(mvm, txq_id, mac_queue, tid, 0);
- }
return 0;
case IWL_AGG_STARTING:
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -2962,13 +2747,6 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_drain_sta(mvm, mvmsta, false);
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
-
- if (!iwl_mvm_is_dqa_supported(mvm)) {
- int mac_queue = vif->hw_queue[tid_to_mac80211_ac[tid]];
-
- iwl_mvm_disable_txq(mvm, tid_data->txq_id, mac_queue,
- tid, 0);
- }
}
return 0;
@@ -3587,15 +3365,6 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
u16 n_queued;
tid_data = &mvmsta->tid_data[tid];
- if (WARN(!iwl_mvm_is_dqa_supported(mvm) &&
- tid_data->state != IWL_AGG_ON &&
- tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA,
- "TID %d state is %d\n",
- tid, tid_data->state)) {
- spin_unlock_bh(&mvmsta->lock);
- ieee80211_sta_eosp(sta);
- return;
- }
n_queued = iwl_mvm_tid_queued(mvm, tid_data);
if (n_queued > remaining) {
@@ -3689,13 +3458,8 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
mvm_sta->disable_tx = disable;
- /*
- * Tell mac80211 to start/stop queuing tx for this station,
- * but don't stop queuing if there are still pending frames
- * for this station.
- */
- if (disable || !atomic_read(&mvm->pending_frames[mvm_sta->sta_id]))
- ieee80211_sta_block_awake(mvm->hw, sta, disable);
+ /* Tell mac80211 to start/stop queuing tx for this station */
+ ieee80211_sta_block_awake(mvm->hw, sta, disable);
iwl_mvm_sta_modify_disable_tx(mvm, mvm_sta, disable);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 05fecbe87da4..d13893806513 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -222,16 +222,7 @@ struct iwl_mvm_vif;
* we remove the STA of the AP. The flush can be done synchronously against the
* fw.
* Drain means that the fw will drop all the frames sent to a specific station.
- * This is useful when a client (if we are IBSS / GO or AP) disassociates. In
- * that case, we need to drain all the frames for that client from the AC queues
- * that are shared with the other clients. Only then, we can remove the STA in
- * the fw. In order to do so, we track the non-AMPDU packets for each station.
- * If mac80211 removes a STA and if it still has non-AMPDU packets pending in
- * the queues, we mark this station as %EBUSY in %fw_id_to_mac_id, and drop all
- * the frames for this STA (%iwl_mvm_rm_sta). When the last frame is dropped
- * (we know about it with its Tx response), we remove the station in fw and set
- * it as %NULL in %fw_id_to_mac_id: this is the purpose of
- * %iwl_mvm_sta_drained_wk.
+ * This is useful when a client (if we are IBSS / GO or AP) disassociates.
*/
/**
@@ -325,6 +316,10 @@ enum iwl_mvm_agg_state {
* @is_tid_active: has this TID sent traffic in the last
* %IWL_MVM_DQA_QUEUE_TIMEOUT time period. If %txq_id is invalid, this
* field should be ignored.
+ * @tpt_meas_start: time of the throughput measurements start, is reset every HZ
+ * @tx_count_last: number of frames transmitted during the last second
+ * @tx_count: counts the number of frames transmitted since the last reset of
+ * tpt_meas_start
*/
struct iwl_mvm_tid_data {
struct sk_buff_head deferred_tx_frames;
@@ -339,6 +334,9 @@ struct iwl_mvm_tid_data {
u16 ssn;
u16 tx_time;
bool is_tid_active;
+ unsigned long tpt_meas_start;
+ u32 tx_count_last;
+ u32 tx_count;
};
struct iwl_mvm_key_pn {
@@ -371,7 +369,6 @@ struct iwl_mvm_rxq_dup_data {
* struct iwl_mvm_sta - representation of a station in the driver
* @sta_id: the index of the station in the fw (will be replaced by id_n_color)
* @tfd_queue_msk: the tfd queues used by the station
- * @hw_queue: per-AC mapping of the TFD queues used by station
* @mac_id_n_color: the MAC context this station is linked to
* @tid_disable_agg: bitmap: if bit(tid) is set, the fw won't send ampdus for
* tid.
@@ -409,7 +406,6 @@ struct iwl_mvm_rxq_dup_data {
struct iwl_mvm_sta {
u32 sta_id;
u32 tfd_queue_msk;
- u8 hw_queue[IEEE80211_NUM_ACS];
u32 mac_id_n_color;
u16 tid_disable_agg;
u8 max_agg_bufsize;
@@ -533,9 +529,9 @@ void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm);
int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_add_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_rm_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
@@ -548,7 +544,6 @@ int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm);
-void iwl_mvm_sta_drained_wk(struct work_struct *wk);
void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 5a682722adce..4d0314912e94 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -73,7 +75,6 @@
#include "mvm.h"
#include "iwl-io.h"
#include "iwl-prph.h"
-#include "fw-dbg.h"
/*
* For the high priority TE use a time event type that has similar priority to
@@ -130,10 +131,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* issue as it will have to complete before the next command is
* executed, and a new time event means a new command.
*/
- if (iwl_mvm_is_dqa_supported(mvm))
- iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC);
- else
- iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
+ iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC);
}
static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
@@ -248,7 +246,9 @@ static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT);
te_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, te_data->vif, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(te_data->vif),
+ trig))
return;
for (i = 0; i < ARRAY_SIZE(te_trig->time_events); i++) {
@@ -263,11 +263,11 @@ static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm,
!(trig_status_bitmap & BIT(le32_to_cpu(notif->status))))
continue;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "Time event %d Action 0x%x received status: %d",
- te_data->id,
- le32_to_cpu(notif->action),
- le32_to_cpu(notif->status));
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ "Time event %d Action 0x%x received status: %d",
+ te_data->id,
+ le32_to_cpu(notif->action),
+ le32_to_cpu(notif->status));
break;
}
}
@@ -728,8 +728,21 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
+ u32 id;
lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->time_event_lock);
+ id = te_data->id;
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ if (id != TE_BSS_STA_AGGRESSIVE_ASSOC) {
+ IWL_DEBUG_TE(mvm,
+ "don't remove TE with id=%u (not session protection)\n",
+ id);
+ return;
+ }
+
iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
}
@@ -861,8 +874,23 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
if (te_data->running) {
- IWL_DEBUG_TE(mvm, "CS period is already scheduled\n");
- return -EBUSY;
+ u32 id;
+
+ spin_lock_bh(&mvm->time_event_lock);
+ id = te_data->id;
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ if (id == TE_CHANNEL_SWITCH_PERIOD) {
+ IWL_DEBUG_TE(mvm, "CS period is already scheduled\n");
+ return -EBUSY;
+ }
+
+ /*
+ * Remove the session protection time event to allow the
+ * channel switch. If we got here, we just heard a beacon so
+ * the session protection is not needed anymore anyway.
+ */
+ iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
}
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
index 634175b2480c..2d0b8a391308 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
@@ -61,7 +61,7 @@
*
*****************************************************************************/
#include "mvm.h"
-#include "fw-api-tof.h"
+#include "fw/api/tof.h"
#define IWL_MVM_TOF_RANGE_REQ_MAX_ID 256
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.h b/drivers/net/wireless/intel/iwlwifi/mvm/tof.h
index 8c3421c9991d..2ff560aa1a82 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.h
@@ -63,7 +63,7 @@
#ifndef __tof_h__
#define __tof_h__
-#include "fw-api-tof.h"
+#include "fw/api/tof.h"
struct iwl_mvm_tof_data {
struct iwl_tof_config_cmd tof_cfg;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 453a785a3ea5..8876c2abc440 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -71,7 +71,7 @@
#define IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT HZ
-static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
+void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
{
struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
u32 duration = tt->params.ct_kill_duration;
@@ -629,7 +629,7 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
mutex_lock(&mvm->mutex);
if (!iwl_mvm_firmware_running(mvm) ||
- mvm->cur_ucode != IWL_UCODE_REGULAR) {
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) {
ret = -EIO;
goto out;
}
@@ -680,7 +680,7 @@ static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device,
mutex_lock(&mvm->mutex);
if (!iwl_mvm_firmware_running(mvm) ||
- mvm->cur_ucode != IWL_UCODE_REGULAR) {
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) {
ret = -EIO;
goto out;
}
@@ -795,7 +795,7 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev,
mutex_lock(&mvm->mutex);
if (!iwl_mvm_firmware_running(mvm) ||
- mvm->cur_ucode != IWL_UCODE_REGULAR) {
+ mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) {
ret = -EIO;
goto unlock;
}
@@ -813,7 +813,7 @@ unlock:
return ret;
}
-static struct thermal_cooling_device_ops tcooling_ops = {
+static const struct thermal_cooling_device_ops tcooling_ops = {
.get_max_state = iwl_mvm_tcool_get_max_state,
.get_cur_state = iwl_mvm_tcool_get_cur_state,
.set_cur_state = iwl_mvm_tcool_set_cur_state,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 5fcc9dd6be56..172b5e63d3fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -74,7 +74,6 @@
#include "iwl-eeprom-parse.h"
#include "mvm.h"
#include "sta.h"
-#include "fw-dbg.h"
static void
iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
@@ -89,15 +88,15 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
ba_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
return;
if (!(le16_to_cpu(ba_trig->tx_bar) & BIT(tid)))
return;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "BAR sent to %pM, tid %d, ssn %d",
- addr, tid, ssn);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ "BAR sent to %pM, tid %d, ssn %d",
+ addr, tid, ssn);
}
#define OPT_HDR(type, skb, off) \
@@ -559,9 +558,6 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif;
- if (!iwl_mvm_is_dqa_supported(mvm))
- return info->hw_queue;
-
mvmvif = iwl_mvm_vif_from_mac80211(info->control.vif);
switch (info->control.vif->type) {
@@ -660,8 +656,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (ap_sta_id != IWL_MVM_INVALID_STA)
sta_id = ap_sta_id;
- } else if (iwl_mvm_is_dqa_supported(mvm) &&
- info.control.vif->type == NL80211_IFTYPE_MONITOR) {
+ } else if (info.control.vif->type == NL80211_IFTYPE_MONITOR) {
queue = mvm->aux_queue;
}
}
@@ -680,17 +675,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
return -1;
}
- /*
- * Increase the pending frames counter, so that later when a reply comes
- * in and the counter is decreased - we don't start getting negative
- * values.
- * Note that we don't need to make sure it isn't agg'd, since we're
- * TXing non-sta
- * For DQA mode - we shouldn't increase it though
- */
- if (!iwl_mvm_is_dqa_supported(mvm))
- atomic_inc(&mvm->pending_frames[sta_id]);
-
return 0;
}
@@ -758,7 +742,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
max_amsdu_len = sta->max_amsdu_len;
/* the Tx FIFO to which this A-MSDU will be routed */
- txf = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
+ txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, tid_to_mac80211_ac[tid]);
/*
* Don't send an AMSDU that will be longer than the TXF.
@@ -767,7 +751,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
* fifo to be able to send bursts.
*/
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
- mvm->smem_cfg.lmac[0].txfifo_size[txf] - 256);
+ mvm->fwrt.smem_cfg.lmac[0].txfifo_size[txf] -
+ 256);
if (unlikely(dbg_max_amsdu_len))
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
@@ -1000,22 +985,13 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
}
}
- if (iwl_mvm_is_dqa_supported(mvm) || is_ampdu)
- txq_id = mvmsta->tid_data[tid].txq_id;
-
- if (sta->tdls && !iwl_mvm_is_dqa_supported(mvm)) {
- /* default to TID 0 for non-QoS packets */
- u8 tdls_tid = tid == IWL_MAX_TID_COUNT ? 0 : tid;
-
- txq_id = mvmsta->hw_queue[tid_to_mac80211_ac[tdls_tid]];
- }
+ txq_id = mvmsta->tid_data[tid].txq_id;
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
/* Check if TXQ needs to be allocated or re-activated */
if (unlikely(txq_id == IWL_MVM_INVALID_QUEUE ||
- !mvmsta->tid_data[tid].is_tid_active) &&
- iwl_mvm_is_dqa_supported(mvm)) {
+ !mvmsta->tid_data[tid].is_tid_active)) {
/* If TXQ needs to be allocated... */
if (txq_id == IWL_MVM_INVALID_QUEUE) {
iwl_mvm_tx_add_stream(mvm, mvmsta, tid, skb);
@@ -1042,7 +1018,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
txq_id);
}
- if (iwl_mvm_is_dqa_supported(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
+ if (!iwl_mvm_has_new_tx_api(mvm)) {
/* Keep track of the time of the last frame for this RA/TID */
mvm->queue_info[txq_id].last_frame_time[tid] = jiffies;
@@ -1076,10 +1052,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
spin_unlock(&mvmsta->lock);
- /* Increase pending frames count if this isn't AMPDU or DQA queue */
- if (!iwl_mvm_is_dqa_supported(mvm) && !is_ampdu)
- atomic_inc(&mvm->pending_frames[mvmsta->sta_id]);
-
return 0;
drop_unlock_sta:
@@ -1148,8 +1120,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
lockdep_assert_held(&mvmsta->lock);
if ((tid_data->state == IWL_AGG_ON ||
- tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA ||
- iwl_mvm_is_dqa_supported(mvm)) &&
+ tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA) &&
iwl_mvm_tid_queued(mvm, tid_data) == 0) {
/*
* Now that this aggregation or DQA queue is empty tell
@@ -1183,13 +1154,6 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
IWL_DEBUG_TX_QUEUES(mvm,
"Can continue DELBA flow ssn = next_recl = %d\n",
tid_data->next_reclaimed);
- if (!iwl_mvm_is_dqa_supported(mvm)) {
- u8 mac80211_ac = tid_to_mac80211_ac[tid];
-
- iwl_mvm_disable_txq(mvm, tid_data->txq_id,
- vif->hw_queue[mac80211_ac], tid,
- CMD_ASYNC);
- }
tid_data->state = IWL_AGG_OFF;
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
@@ -1301,7 +1265,7 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TX_STATUS);
status_trig = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
return;
for (i = 0; i < ARRAY_SIZE(status_trig->statuses); i++) {
@@ -1312,9 +1276,9 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
if (status_trig->statuses[i].status != (status & TX_STATUS_MSK))
continue;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "Tx status %d was received",
- status & TX_STATUS_MSK);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig,
+ "Tx status %d was received",
+ status & TX_STATUS_MSK);
break;
}
}
@@ -1373,6 +1337,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
while (!skb_queue_empty(&skbs)) {
struct sk_buff *skb = __skb_dequeue(&skbs);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ bool flushed = false;
skb_freed++;
@@ -1386,11 +1351,15 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
case TX_STATUS_DIRECT_DONE:
info->flags |= IEEE80211_TX_STAT_ACK;
break;
+ case TX_STATUS_FAIL_FIFO_FLUSHED:
+ case TX_STATUS_FAIL_DRAIN_FLOW:
+ flushed = true;
+ break;
case TX_STATUS_FAIL_DEST_PS:
- /* In DQA, the FW should have stopped the queue and not
+ /* the FW should have stopped the queue and not
* return this status
*/
- WARN_ON(iwl_mvm_is_dqa_supported(mvm));
+ WARN_ON(1);
info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
break;
default:
@@ -1408,7 +1377,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
/* Single frame failure in an AMPDU queue => send BAR */
if (info->flags & IEEE80211_TX_CTL_AMPDU &&
!(info->flags & IEEE80211_TX_STAT_ACK) &&
- !(info->flags & IEEE80211_TX_STAT_TX_FILTERED))
+ !(info->flags & IEEE80211_TX_STAT_TX_FILTERED) && !flushed)
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
@@ -1446,26 +1415,21 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
ieee80211_tx_status(mvm->hw, skb);
}
- if (iwl_mvm_is_dqa_supported(mvm) || txq_id >= mvm->first_agg_queue) {
- /* If this is an aggregation queue, we use the ssn since:
- * ssn = wifi seq_num % 256.
- * The seq_ctl is the sequence control of the packet to which
- * this Tx response relates. But if there is a hole in the
- * bitmap of the BA we received, this Tx response may allow to
- * reclaim the hole and all the subsequent packets that were
- * already acked. In that case, seq_ctl != ssn, and the next
- * packet to be reclaimed will be ssn and not seq_ctl. In that
- * case, several packets will be reclaimed even if
- * frame_count = 1.
- *
- * The ssn is the index (% 256) of the latest packet that has
- * treated (acked / dropped) + 1.
- */
- next_reclaimed = ssn;
- } else {
- /* The next packet to be reclaimed is the one after this one */
- next_reclaimed = IEEE80211_SEQ_TO_SN(seq_ctl + 0x10);
- }
+ /* This is an aggregation queue or might become one, so we use
+ * the ssn since: ssn = wifi seq_num % 256.
+ * The seq_ctl is the sequence control of the packet to which
+ * this Tx response relates. But if there is a hole in the
+ * bitmap of the BA we received, this Tx response may allow to
+ * reclaim the hole and all the subsequent packets that were
+ * already acked. In that case, seq_ctl != ssn, and the next
+ * packet to be reclaimed will be ssn and not seq_ctl. In that
+ * case, several packets will be reclaimed even if
+ * frame_count = 1.
+ *
+ * The ssn is the index (% 256) of the latest packet that has
+ * treated (acked / dropped) + 1.
+ */
+ next_reclaimed = ssn;
IWL_DEBUG_TX_REPLY(mvm,
"TXQ %d status %s (0x%08x)\n",
@@ -1548,49 +1512,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
mvmsta = NULL;
}
- /*
- * If the txq is not an AMPDU queue, there is no chance we freed
- * several skbs. Check that out...
- */
- if (iwl_mvm_is_dqa_supported(mvm) || txq_id >= mvm->first_agg_queue)
- goto out;
-
- /* We can't free more than one frame at once on a shared queue */
- WARN_ON(skb_freed > 1);
-
- /* If we have still frames for this STA nothing to do here */
- if (!atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id]))
- goto out;
-
- if (mvmsta && mvmsta->vif->type == NL80211_IFTYPE_AP) {
-
- /*
- * If there are no pending frames for this STA and
- * the tx to this station is not disabled, notify
- * mac80211 that this station can now wake up in its
- * STA table.
- * If mvmsta is not NULL, sta is valid.
- */
-
- spin_lock_bh(&mvmsta->lock);
-
- if (!mvmsta->disable_tx)
- ieee80211_sta_block_awake(mvm->hw, sta, false);
-
- spin_unlock_bh(&mvmsta->lock);
- }
-
- if (PTR_ERR(sta) == -EBUSY || PTR_ERR(sta) == -ENOENT) {
- /*
- * We are draining and this was the last packet - pre_rcu_remove
- * has been called already. We might be after the
- * synchronize_net already.
- * Don't rely on iwl_mvm_rm_sta to see the empty Tx queues.
- */
- set_bit(sta_id, mvm->sta_drained);
- schedule_work(&mvm->sta_drained_wk);
- }
-
out:
rcu_read_unlock();
}
@@ -1605,7 +1526,7 @@ static const char *iwl_get_agg_tx_status(u16 status)
AGG_TX_STATE_(BT_PRIO);
AGG_TX_STATE_(FEW_BYTES);
AGG_TX_STATE_(ABORT);
- AGG_TX_STATE_(LAST_SENT_TTL);
+ AGG_TX_STATE_(TX_ON_AIR_DROP);
AGG_TX_STATE_(LAST_SENT_TRY_CNT);
AGG_TX_STATE_(LAST_SENT_BT_KILL);
AGG_TX_STATE_(SCD_QUERY);
@@ -1654,9 +1575,8 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta;
int queue = SEQ_TO_QUEUE(sequence);
- if (WARN_ON_ONCE(queue < mvm->first_agg_queue &&
- (!iwl_mvm_is_dqa_supported(mvm) ||
- (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE))))
+ if (WARN_ON_ONCE(queue < IWL_MVM_DQA_MIN_DATA_QUEUE &&
+ (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE)))
return;
if (WARN_ON_ONCE(tid == IWL_TID_NON_QOS))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index fc5a490880d0..2ea74abad73d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -70,9 +70,8 @@
#include "iwl-io.h"
#include "iwl-prph.h"
#include "iwl-csr.h"
-#include "fw-dbg.h"
#include "mvm.h"
-#include "fw-api-rs.h"
+#include "fw/api/rs.h"
/*
* Will return 0 even if the cmd failed when RFKILL is asserted unless
@@ -464,8 +463,8 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm,
"Not valid error log pointer 0x%08X for %s uCode\n",
base,
- (mvm->cur_ucode == IWL_UCODE_INIT)
- ? "Init" : "RT");
+ (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT)
+ ? "Init" : "RT");
return;
}
@@ -500,7 +499,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
struct iwl_error_event_table table;
u32 val;
- if (mvm->cur_ucode == IWL_UCODE_INIT) {
+ if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) {
if (!base)
base = mvm->fw->init_errlog_ptr;
} else {
@@ -512,8 +511,8 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
IWL_ERR(mvm,
"Not valid error log pointer 0x%08X for %s uCode\n",
base,
- (mvm->cur_ucode == IWL_UCODE_INIT)
- ? "Init" : "RT");
+ (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT)
+ ? "Init" : "RT");
return;
}
@@ -1190,14 +1189,15 @@ void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
trig_mlme = (void *)trig->data;
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt,
+ ieee80211_vif_to_wdev(vif), trig))
goto out;
if (trig_mlme->stop_connection_loss &&
--trig_mlme->stop_connection_loss)
goto out;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig, "%s", errmsg);
+ iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, "%s", errmsg);
out:
ieee80211_connection_loss(vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index eddaca76d514..3fc4343581ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -244,7 +244,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
ctxt_info->hcmd_cfg.cmd_queue_addr =
cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr);
ctxt_info->hcmd_cfg.cmd_queue_size =
- TFD_QUEUE_CB_SIZE(TFD_QUEUE_SIZE_MAX);
+ TFD_QUEUE_CB_SIZE(TFD_CMD_SLOTS);
/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_ctxt_info_init_fw_sec(trans, fw, ctxt_info);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 84f4ba01e14f..858765fed8f8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -430,6 +430,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x095B, 0x520A, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9000, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9400, iwl7265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9E10, iwl7265_2ac_cfg)},
/* 8000 Series */
{IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
@@ -710,12 +711,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_trans->cfg = cfg_7265d;
}
- if (iwl_trans->cfg->rf_id && cfg == &iwla000_2ac_cfg_hr_cdb) {
- if (iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF)
- cfg = &iwla000_2ac_cfg_jf;
- else if (iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_HR)
- cfg = &iwla000_2ac_cfg_hr;
-
+ if (iwl_trans->cfg->rf_id && cfg == &iwla000_2ac_cfg_hr_cdb &&
+ iwl_trans->hw_rev != CSR_HW_REV_TYPE_HR_CDB) {
+ u32 rf_id_chp = CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id);
+ u32 jf_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF);
+ u32 hr_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR);
+
+ if (rf_id_chp == jf_chp_id) {
+ if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
+ cfg = &iwla000_2ax_cfg_qnj_jf_b0;
+ else
+ cfg = &iwla000_2ac_cfg_jf;
+ } else if (rf_id_chp == hr_chp_id) {
+ if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
+ cfg = &iwla000_2ax_cfg_qnj_hr_a0;
+ else
+ cfg = &iwla000_2ac_cfg_hr;
+ }
iwl_trans->cfg = cfg;
}
#endif
@@ -825,11 +837,11 @@ static int iwl_pci_resume(struct device *device)
/*
* Enable rfkill interrupt (in order to keep track of the rfkill
* status). Must be locked to avoid processing a possible rfkill
- * interrupt while in iwl_trans_check_hw_rf_kill().
+ * interrupt while in iwl_pcie_check_hw_rf_kill().
*/
mutex_lock(&trans_pcie->mutex);
iwl_enable_rfkill_int(trans);
- iwl_trans_check_hw_rf_kill(trans);
+ iwl_pcie_check_hw_rf_kill(trans);
mutex_unlock(&trans_pcie->mutex);
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index fa315d84e98e..4fb7647995c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -661,10 +661,16 @@ static inline void iwl_pcie_sw_reset(struct iwl_trans *trans)
usleep_range(5000, 6000);
}
+static inline u8 iwl_pcie_get_cmd_index(struct iwl_txq *q, u32 index)
+{
+ return index & (q->n_window - 1);
+}
+
static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie,
struct iwl_txq *txq, int idx)
{
- return txq->tfds + trans_pcie->tfd_size * idx;
+ return txq->tfds + trans_pcie->tfd_size * iwl_pcie_get_cmd_index(txq,
+ idx);
}
static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
@@ -726,11 +732,6 @@ static inline bool iwl_queue_used(const struct iwl_txq *q, int i)
!(i < q->read_ptr && i >= q->write_ptr);
}
-static inline u8 get_cmd_index(struct iwl_txq *q, u32 index)
-{
- return index & (q->n_window - 1);
-}
-
static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -787,11 +788,13 @@ int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans);
void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable);
+void iwl_pcie_rx_allocator_work(struct work_struct *data);
+
/* common functions that are used by gen2 transport */
void iwl_pcie_apm_config(struct iwl_trans *trans);
int iwl_pcie_prepare_card_hw(struct iwl_trans *trans);
void iwl_pcie_synchronize_irqs(struct iwl_trans *trans);
-bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans);
+bool iwl_pcie_check_hw_rf_kill(struct iwl_trans *trans);
void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
bool was_in_rfkill);
void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq);
@@ -806,6 +809,8 @@ int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans,
struct iwl_dma_ptr *ptr, size_t size);
void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr);
void iwl_pcie_apply_destination(struct iwl_trans *trans);
+void iwl_pcie_free_tso_page(struct iwl_trans_pcie *trans_pcie,
+ struct sk_buff *skb);
#ifdef CONFIG_INET
struct iwl_tso_hdr_page *get_page_hdr(struct iwl_trans *trans, size_t len);
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 351c4423125a..a06b6612b658 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -597,7 +597,7 @@ static void iwl_pcie_rx_allocator_get(struct iwl_trans *trans,
rxq->free_count += RX_CLAIM_REQ_ALLOC;
}
-static void iwl_pcie_rx_allocator_work(struct work_struct *data)
+void iwl_pcie_rx_allocator_work(struct work_struct *data)
{
struct iwl_rb_allocator *rba_p =
container_of(data, struct iwl_rb_allocator, rx_alloc);
@@ -900,10 +900,6 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
return err;
}
def_rxq = trans_pcie->rxq;
- if (!rba->alloc_wq)
- rba->alloc_wq = alloc_workqueue("rb_allocator",
- WQ_HIGHPRI | WQ_UNBOUND, 1);
- INIT_WORK(&rba->rx_alloc, iwl_pcie_rx_allocator_work);
spin_lock(&rba->lock);
atomic_set(&rba->req_pending, 0);
@@ -1017,10 +1013,6 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
}
cancel_work_sync(&rba->rx_alloc);
- if (rba->alloc_wq) {
- destroy_workqueue(rba->alloc_wq);
- rba->alloc_wq = NULL;
- }
iwl_pcie_free_rbs_pool(trans);
@@ -1176,7 +1168,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
sequence = le16_to_cpu(pkt->hdr.sequence);
index = SEQ_TO_INDEX(sequence);
- cmd_index = get_cmd_index(txq, index);
+ cmd_index = iwl_pcie_get_cmd_index(txq, index);
if (rxq->id == 0)
iwl_op_mode_rx(trans->op_mode, &rxq->napi,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index b84b78293e7b..c59f4581e972 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -307,7 +307,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
mutex_lock(&trans_pcie->mutex);
/* If platform's RF_KILL switch is NOT set to KILL */
- hw_rfkill = iwl_trans_check_hw_rf_kill(trans);
+ hw_rfkill = iwl_pcie_check_hw_rf_kill(trans);
if (hw_rfkill && !run_in_rfkill) {
ret = -ERFKILL;
goto out;
@@ -340,7 +340,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
goto out;
/* re-check RF-Kill state since we may have missed the interrupt */
- hw_rfkill = iwl_trans_check_hw_rf_kill(trans);
+ hw_rfkill = iwl_pcie_check_hw_rf_kill(trans);
if (hw_rfkill && !run_in_rfkill)
ret = -ERFKILL;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index f95eec52508e..2e3e013ec95a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -986,7 +986,7 @@ static int iwl_pcie_load_given_ucode_8000(struct iwl_trans *trans,
&first_ucode_section);
}
-bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans)
+bool iwl_pcie_check_hw_rf_kill(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill = iwl_is_rfkill_set(trans);
@@ -1252,7 +1252,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
mutex_lock(&trans_pcie->mutex);
/* If platform's RF_KILL switch is NOT set to KILL */
- hw_rfkill = iwl_trans_check_hw_rf_kill(trans);
+ hw_rfkill = iwl_pcie_check_hw_rf_kill(trans);
if (hw_rfkill && !run_in_rfkill) {
ret = -ERFKILL;
goto out;
@@ -1300,7 +1300,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
ret = iwl_pcie_load_given_ucode(trans, fw);
/* re-check RF-Kill state since we may have missed the interrupt */
- hw_rfkill = iwl_trans_check_hw_rf_kill(trans);
+ hw_rfkill = iwl_pcie_check_hw_rf_kill(trans);
if (hw_rfkill && !run_in_rfkill)
ret = -ERFKILL;
@@ -1663,7 +1663,7 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = false;
/* ...rfkill can call stop_device and set it false if needed */
- iwl_trans_check_hw_rf_kill(trans);
+ iwl_pcie_check_hw_rf_kill(trans);
/* Make sure we sync here, because we'll need full access later */
if (low_power)
@@ -1786,6 +1786,11 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
iwl_pcie_tx_free(trans);
iwl_pcie_rx_free(trans);
+ if (trans_pcie->rba.alloc_wq) {
+ destroy_workqueue(trans_pcie->rba.alloc_wq);
+ trans_pcie->rba.alloc_wq = NULL;
+ }
+
if (trans_pcie->msix_enabled) {
for (i = 0; i < trans_pcie->alloc_vecs; i++) {
irq_set_affinity_hint(
@@ -1842,8 +1847,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
* These bits say the device is running, and should keep running for
* at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
* but they do not indicate that embedded SRAM is restored yet;
- * 3945 and 4965 have volatile SRAM, and must save/restore contents
- * to/from host DRAM when sleeping/waking for power-saving.
+ * HW with volatile SRAM must save/restore contents to/from
+ * host DRAM when sleeping/waking for power-saving.
* Each direction takes approximately 1/4 millisecond; with this
* overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
* series of register accesses are expected (e.g. reading Event Log),
@@ -1851,8 +1856,9 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
*
* CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
* SRAM is okay/restored. We don't check that here because this call
- * is just for hardware register access; but GP1 MAC_SLEEP check is a
- * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
+ * is just for hardware register access; but GP1 MAC_SLEEP
+ * check is a good idea before accessing the SRAM of HW with
+ * volatile SRAM (e.g. reading Event Log).
*
* 5000 series and later (including 1000 series) have non-volatile SRAM,
* and do not save/restore SRAM when power cycling.
@@ -2834,7 +2840,7 @@ static struct iwl_trans_dump_data
spin_lock_bh(&cmdq->lock);
ptr = cmdq->write_ptr;
for (i = 0; i < cmdq->n_window; i++) {
- u8 idx = get_cmd_index(cmdq, ptr);
+ u8 idx = iwl_pcie_get_cmd_index(cmdq, ptr);
u32 caplen, cmdlen;
cmdlen = iwl_trans_pcie_get_cmdlen(trans, cmdq->tfds +
@@ -3137,7 +3143,18 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
iwl_set_bit(trans, CSR_HOST_CHICKEN,
CSR_HOST_CHICKEN_PM_IDLE_SRC_DIS_SB_PME);
+#if IS_ENABLED(CONFIG_IWLMVM)
trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);
+ if (trans->hw_rf_id == CSR_HW_RF_ID_TYPE_HR) {
+ u32 hw_status;
+
+ hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS);
+ if (hw_status & UMAG_GEN_HW_IS_FPGA)
+ trans->cfg = &iwla000_2ax_cfg_qnj_hr_f0;
+ else
+ trans->cfg = &iwla000_2ac_cfg_hr;
+ }
+#endif
iwl_pcie_set_interrupt_capa(pdev, trans);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
@@ -3169,6 +3186,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->inta_mask = CSR_INI_SET_MASK;
}
+ trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
+ WQ_HIGHPRI | WQ_UNBOUND, 1);
+ INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
+
#ifdef CONFIG_IWLWIFI_PCIE_RTPM
trans->runtime_pm_mode = IWL_PLAT_PM_MODE_D0I3;
#else
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index a3795ba0d7b9..d74613fcb756 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -55,7 +55,7 @@
#include "iwl-csr.h"
#include "iwl-io.h"
#include "internal.h"
-#include "mvm/fw-api.h"
+#include "fw/api/tx.h"
/*
* iwl_pcie_gen2_tx_stop - Stop all Tx DMA channels
@@ -88,14 +88,14 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_txq *txq, u16 byte_cnt,
int num_tbs)
{
struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr;
- int write_ptr = txq->write_ptr;
+ int idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
u8 filled_tfd_size, num_fetch_chunks;
u16 len = byte_cnt;
__le16 bc_ent;
len = DIV_ROUND_UP(len, 4);
- if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX))
+ if (WARN_ON(len > 0xFFF || idx >= txq->n_window))
return;
filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) +
@@ -111,7 +111,7 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_txq *txq, u16 byte_cnt,
num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1;
bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12));
- scd_bc_tbl->tfd_offset[write_ptr] = bc_ent;
+ scd_bc_tbl->tfd_offset[idx] = bc_ent;
}
/*
@@ -176,16 +176,12 @@ static void iwl_pcie_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
/* rd_ptr is bounded by TFD_QUEUE_SIZE_MAX and
* idx is bounded by n_window
*/
- int rd_ptr = txq->read_ptr;
- int idx = get_cmd_index(txq, rd_ptr);
+ int idx = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
lockdep_assert_held(&txq->lock);
- /* We have only q->n_window txq->entries, but we use
- * TFD_QUEUE_SIZE_MAX tfds
- */
iwl_pcie_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
- iwl_pcie_get_tfd(trans_pcie, txq, rd_ptr));
+ iwl_pcie_get_tfd(trans_pcie, txq, idx));
/* free SKB */
if (txq->entries) {
@@ -373,8 +369,9 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ int idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
struct iwl_tfh_tfd *tfd =
- iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
+ iwl_pcie_get_tfd(trans_pcie, txq, idx);
dma_addr_t tb_phys;
bool amsdu;
int i, len, tb1_len, tb2_len, hdr_len;
@@ -386,10 +383,10 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
(*ieee80211_get_qos_ctl(hdr) &
IEEE80211_QOS_CTL_A_MSDU_PRESENT);
- tb_phys = iwl_pcie_get_first_tb_dma(txq, txq->write_ptr);
+ tb_phys = iwl_pcie_get_first_tb_dma(txq, idx);
/* The first TB points to bi-directional DMA data */
if (!amsdu)
- memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
+ memcpy(&txq->first_tb_bufs[idx], &dev_cmd->hdr,
IWL_FIRST_TB_SIZE);
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, IWL_FIRST_TB_SIZE);
@@ -422,16 +419,16 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
hdr_len = ieee80211_hdrlen(hdr->frame_control);
if (amsdu) {
- if (!iwl_pcie_gen2_build_amsdu(trans, skb, tfd,
- tb1_len + IWL_FIRST_TB_SIZE,
- hdr_len, dev_cmd))
+ if (iwl_pcie_gen2_build_amsdu(trans, skb, tfd,
+ tb1_len + IWL_FIRST_TB_SIZE,
+ hdr_len, dev_cmd))
goto out_err;
/*
* building the A-MSDU might have changed this data, so memcpy
* it now
*/
- memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
+ memcpy(&txq->first_tb_bufs[idx], &dev_cmd->hdr,
IWL_FIRST_TB_SIZE);
return tfd;
}
@@ -484,6 +481,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_tx_cmd_gen2 *tx_cmd = (void *)dev_cmd->payload;
struct iwl_cmd_meta *out_meta;
struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ int idx;
void *tfd;
if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
@@ -497,16 +495,18 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
spin_lock(&txq->lock);
+ idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
+
/* Set up driver data for this TFD */
- txq->entries[txq->write_ptr].skb = skb;
- txq->entries[txq->write_ptr].cmd = dev_cmd;
+ txq->entries[idx].skb = skb;
+ txq->entries[idx].cmd = dev_cmd;
dev_cmd->hdr.sequence =
cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
- INDEX_TO_SEQ(txq->write_ptr)));
+ INDEX_TO_SEQ(idx)));
/* Set up first empty entry in queue's array of Tx/cmd buffers */
- out_meta = &txq->entries[txq->write_ptr].meta;
+ out_meta = &txq->entries[idx].meta;
out_meta->flags = 0;
tfd = iwl_pcie_gen2_build_tfd(trans, txq, dev_cmd, skb, out_meta);
@@ -562,7 +562,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
unsigned long flags;
void *dup_buf = NULL;
dma_addr_t phys_addr;
- int idx, i, cmd_pos;
+ int i, cmd_pos, idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
u16 copy_size, cmd_size, tb0_size;
bool had_nocopy = false;
u8 group_id = iwl_cmd_groupid(cmd->id);
@@ -651,7 +651,6 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
goto free_dup_buf;
}
- idx = get_cmd_index(txq, txq->write_ptr);
out_cmd = txq->entries[idx].cmd;
out_meta = &txq->entries[idx].meta;
@@ -937,6 +936,15 @@ void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id)
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
txq_id, txq->read_ptr);
+ if (txq_id != trans_pcie->cmd_queue) {
+ int idx = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
+ struct sk_buff *skb = txq->entries[idx].skb;
+
+ if (WARN_ON_ONCE(!skb))
+ continue;
+
+ iwl_pcie_free_tso_page(trans_pcie, skb);
+ }
iwl_pcie_gen2_free_tfd(trans, txq);
txq->read_ptr = iwl_queue_inc_wrap(txq->read_ptr);
@@ -1033,6 +1041,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
.flags = CMD_WANT_SKB,
};
int ret, qid;
+ u32 wr_ptr;
txq = kzalloc(sizeof(*txq), GFP_KERNEL);
if (!txq)
@@ -1060,7 +1069,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
cmd->tfdq_addr = cpu_to_le64(txq->dma_addr);
cmd->byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma);
- cmd->cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(TFD_QUEUE_SIZE_MAX));
+ cmd->cb_size = cpu_to_le32(TFD_QUEUE_CB_SIZE(TFD_TX_CMD_SLOTS));
ret = iwl_trans_send_cmd(trans, &hcmd);
if (ret)
@@ -1073,6 +1082,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
rsp = (void *)hcmd.resp_pkt->data;
qid = le16_to_cpu(rsp->queue_number);
+ wr_ptr = le16_to_cpu(rsp->write_pointer);
if (qid >= ARRAY_SIZE(trans_pcie->txq)) {
WARN_ONCE(1, "queue index %d unsupported", qid);
@@ -1088,10 +1098,11 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
txq->id = qid;
trans_pcie->txq[qid] = txq;
+ wr_ptr &= (TFD_QUEUE_SIZE_MAX - 1);
/* Place first TFD at index corresponding to start sequence number */
- txq->read_ptr = le16_to_cpu(rsp->write_pointer);
- txq->write_ptr = le16_to_cpu(rsp->write_pointer);
+ txq->read_ptr = wr_ptr;
+ txq->write_ptr = wr_ptr;
iwl_write_direct32(trans, HBUS_TARG_WRPTR,
(txq->write_ptr) | (qid << 16));
IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 034bdb4a0b06..c645d10d3707 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -43,8 +43,7 @@
#include "iwl-scd.h"
#include "iwl-op-mode.h"
#include "internal.h"
-/* FIXME: need to abstract out TX command (once we know what it looks like) */
-#include "dvm/commands.h"
+#include "fw/api/tx.h"
#define IWL_TX_CRC_SIZE 4
#define IWL_TX_DELIMITER_SIZE 4
@@ -107,7 +106,7 @@ static int iwl_queue_init(struct iwl_txq *q, int slots_num)
q->n_window = slots_num;
/* slots_num must be power-of-two size, otherwise
- * get_cmd_index is broken. */
+ * iwl_pcie_get_cmd_index is broken. */
if (WARN_ON(!is_power_of_2(slots_num)))
return -EINVAL;
@@ -429,7 +428,7 @@ void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
* idx is bounded by n_window
*/
int rd_ptr = txq->read_ptr;
- int idx = get_cmd_index(txq, rd_ptr);
+ int idx = iwl_pcie_get_cmd_index(txq, rd_ptr);
lockdep_assert_held(&txq->lock);
@@ -578,8 +577,8 @@ int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
return 0;
}
-static void iwl_pcie_free_tso_page(struct iwl_trans_pcie *trans_pcie,
- struct sk_buff *skb)
+void iwl_pcie_free_tso_page(struct iwl_trans_pcie *trans_pcie,
+ struct sk_buff *skb)
{
struct page **page_ptr;
@@ -1101,7 +1100,8 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
for (;
txq->read_ptr != tfd_num;
txq->read_ptr = iwl_queue_inc_wrap(txq->read_ptr)) {
- struct sk_buff *skb = txq->entries[txq->read_ptr].skb;
+ int idx = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
+ struct sk_buff *skb = txq->entries[idx].skb;
if (WARN_ON_ONCE(!skb))
continue;
@@ -1110,7 +1110,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
__skb_queue_tail(skbs, skb);
- txq->entries[txq->read_ptr].skb = NULL;
+ txq->entries[idx].skb = NULL;
if (!trans->cfg->use_tfh)
iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq);
@@ -1560,7 +1560,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
goto free_dup_buf;
}
- idx = get_cmd_index(txq, txq->write_ptr);
+ idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
out_cmd = txq->entries[idx].cmd;
out_meta = &txq->entries[idx].meta;
@@ -1752,7 +1752,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
spin_lock_bh(&txq->lock);
- cmd_index = get_cmd_index(txq, index);
+ cmd_index = iwl_pcie_get_cmd_index(txq, index);
cmd = txq->entries[cmd_index].cmd;
meta = &txq->entries[cmd_index].meta;
group_id = cmd->hdr.group_id;
@@ -2370,7 +2370,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
tb1_len = ALIGN(len, 4);
/* Tell NIC about any 2-byte padding after MAC header */
if (tb1_len != len)
- tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
+ tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_MH_PAD);
} else {
tb1_len = len;
}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index a3c066f90afc..012930d35434 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -125,8 +125,8 @@ void hostap_remove_interface(struct net_device *dev, int rtnl_locked,
else
unregister_netdev(dev);
- /* dev->destructor = free_netdev() will free the device data, including
- * private data, when removing the device */
+ /* 'dev->needs_free_netdev = true' implies device data, including
+ * private data, will be freed when the device is removed */
}
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index c84fd8490601..56f6e3b71f48 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -210,7 +210,7 @@ struct ezusb_packet {
} __packed;
/* Table of devices that work or may work with this driver */
-static struct usb_device_id ezusb_table[] = {
+static const struct usb_device_id ezusb_table[] = {
{USB_DEVICE(USB_COMPAQ_VENDOR_ID, USB_COMPAQ_WL215_ID)},
{USB_DEVICE(USB_COMPAQ_VENDOR_ID, USB_HP_WL215_ID)},
{USB_DEVICE(USB_COMPAQ_VENDOR_ID, USB_COMPAQ_W200_ID)},
diff --git a/drivers/net/wireless/intersil/p54/p54usb.c b/drivers/net/wireless/intersil/p54/p54usb.c
index 043bd1c23c19..b0b86f701061 100644
--- a/drivers/net/wireless/intersil/p54/p54usb.c
+++ b/drivers/net/wireless/intersil/p54/p54usb.c
@@ -41,7 +41,7 @@ MODULE_FIRMWARE("isl3887usb");
* whenever you add a new device.
*/
-static struct usb_device_id p54u_table[] = {
+static const struct usb_device_id p54u_table[] = {
/* Version 1 devices (pci chip + net2280) */
{USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */
{USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index e53025ea6689..16e54c757dd0 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -52,7 +52,7 @@ static const struct lbs_fw_table fw_table[] = {
{ MODEL_8682, "libertas/usb8682.bin", NULL }
};
-static struct usb_device_id if_usb_table[] = {
+static const struct usb_device_id if_usb_table[] = {
/* Enter the device signature inside */
{ USB_DEVICE(0x1286, 0x2001), .driver_info = MODEL_8388 },
{ USB_DEVICE(0x05a3, 0x8388), .driver_info = MODEL_8388 },
diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
index e0ade40d9497..e9104eca327b 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
@@ -31,7 +31,7 @@ module_param_named(fw_name, lbtf_fw_name, charp, 0644);
MODULE_FIRMWARE("lbtf_usb.bin");
-static struct usb_device_id if_usb_table[] = {
+static const struct usb_device_id if_usb_table[] = {
/* Enter the device signature inside */
{ USB_DEVICE(0x1286, 0x2001) },
{ USB_DEVICE(0x05a3, 0x8388) },
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index 16c77c27f1b6..725206914911 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -572,6 +572,8 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
mwifiex_dbg(priv->adapter, CMD, "cmd: %s: tid %d\n", __func__, tid);
+ memset(&add_ba_req, 0, sizeof(add_ba_req));
+
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
priv->adapter->is_hw_11ac_capable &&
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 06ad2d50f9b0..32c5074da84c 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -889,23 +889,15 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
switch (type) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
- priv->bss_num = mwifiex_get_unused_bss_num(adapter,
- MWIFIEX_BSS_TYPE_STA);
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
break;
case NL80211_IFTYPE_P2P_CLIENT:
- priv->bss_num = mwifiex_get_unused_bss_num(adapter,
- MWIFIEX_BSS_TYPE_P2P);
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
break;
case NL80211_IFTYPE_P2P_GO:
- priv->bss_num = mwifiex_get_unused_bss_num(adapter,
- MWIFIEX_BSS_TYPE_P2P);
priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
break;
case NL80211_IFTYPE_AP:
- priv->bss_num = mwifiex_get_unused_bss_num(adapter,
- MWIFIEX_BSS_TYPE_UAP);
priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
break;
default:
@@ -923,6 +915,8 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
adapter->rx_locked = false;
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ mwifiex_set_mac_address(priv, dev);
+
return 0;
}
@@ -2012,6 +2006,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
priv->state_11h.is_11h_active = false;
}
+ mwifiex_config_uap_11d(priv, &params->beacon);
+
if (mwifiex_config_start_uap(priv, bss_cfg)) {
mwifiex_dbg(priv->adapter, ERROR,
"Failed to start AP\n");
@@ -2963,6 +2959,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
}
mwifiex_init_priv_params(priv, dev);
+ mwifiex_set_mac_address(priv, dev);
+
priv->netdev = dev;
ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
@@ -2990,7 +2988,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
dev_net_set(dev, wiphy_net(wiphy));
dev->ieee80211_ptr = &priv->wdev;
dev->ieee80211_ptr->iftype = priv->bss_mode;
- memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN);
SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
@@ -3123,11 +3120,7 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
priv->dfs_chan_sw_workqueue = NULL;
}
/* Clear the priv in adapter */
- priv->netdev->ieee80211_ptr = NULL;
priv->netdev = NULL;
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
-
- priv->media_connected = false;
switch (priv->bss_mode) {
case NL80211_IFTYPE_UNSPECIFIED:
@@ -3395,11 +3388,8 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv && priv->netdev) {
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
- if (netif_carrier_ok(priv->netdev))
- netif_carrier_off(priv->netdev);
- }
+ if (priv && priv->netdev)
+ netif_device_detach(priv->netdev);
}
for (i = 0; i < retry_num; i++) {
@@ -3470,11 +3460,8 @@ static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv && priv->netdev) {
- if (!netif_carrier_ok(priv->netdev))
- netif_carrier_on(priv->netdev);
- mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
- }
+ if (priv && priv->netdev)
+ netif_device_attach(priv->netdev);
}
if (!wiphy->wowlan_config)
@@ -4215,7 +4202,7 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter)
if (adapter->config_bands & BAND_A)
n_channels_a = mwifiex_band_5ghz.n_channels;
- adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a);
+ adapter->num_in_chan_stats = n_channels_bg + n_channels_a;
adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) *
adapter->num_in_chan_stats);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c
index 6e2994308526..bfe84e55df77 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfp.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfp.c
@@ -180,11 +180,9 @@ static struct region_code_mapping region_code_mapping_t[] = {
u8 *mwifiex_11d_code_2_region(u8 code)
{
u8 i;
- u8 size = sizeof(region_code_mapping_t)/
- sizeof(struct region_code_mapping);
/* Look for code in mapping table */
- for (i = 0; i < size; i++)
+ for (i = 0; i < ARRAY_SIZE(region_code_mapping_t); i++)
if (region_code_mapping_t[i].code == code)
return region_code_mapping_t[i].region;
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 8dad52886034..0edc5d621304 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -26,6 +26,8 @@
#include "11n.h"
#include "11ac.h"
+static void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
+
/*
* This function initializes a command node.
*
@@ -427,7 +429,7 @@ int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter)
* The function calls the completion callback for all the command
* buffers that still have response buffers associated with them.
*/
-int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter)
+void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_array;
u32 i;
@@ -436,7 +438,7 @@ int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter)
if (!adapter->cmd_pool) {
mwifiex_dbg(adapter, FATAL,
"info: FREE_CMD_BUF: cmd_pool is null\n");
- return 0;
+ return;
}
cmd_array = adapter->cmd_pool;
@@ -464,8 +466,6 @@ int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter)
kfree(adapter->cmd_pool);
adapter->cmd_pool = NULL;
}
-
- return 0;
}
/*
@@ -666,7 +666,7 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
cmd_no == HostCmd_CMD_802_11_SCAN_EXT) {
mwifiex_queue_scan_cmd(priv, cmd_node);
} else {
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node);
queue_work(adapter->workqueue, &adapter->main_work);
if (cmd_node->wait_q_enabled)
ret = mwifiex_wait_queue_complete(adapter, cmd_node);
@@ -684,11 +684,12 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
*/
void
mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
- struct cmd_ctrl_node *cmd_node, u32 add_tail)
+ struct cmd_ctrl_node *cmd_node)
{
struct host_cmd_ds_command *host_cmd = NULL;
u16 command;
unsigned long flags;
+ bool add_tail = true;
host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
if (!host_cmd) {
@@ -1075,7 +1076,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
* In case of scan commands, all pending commands in scan pending queue
* are cancelled.
*/
-void
+static void
mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_node = NULL;
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index f6f105a7d3ff..6f4239be609d 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -940,8 +940,6 @@ mwifiex_reset_write(struct file *file,
if (adapter->if_ops.card_reset) {
dev_info(adapter->dev, "Resetting per request\n");
- adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
- mwifiex_cancel_all_pending_cmd(adapter);
adapter->if_ops.card_reset(adapter);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 3ecb59f7405b..e11919db7818 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -337,17 +337,9 @@ void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
struct mwifiex_adapter *adapter)
{
unsigned long dev_queue_flags;
- unsigned int i;
spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
-
- for (i = 0; i < netdev->num_tx_queues; i++) {
- struct netdev_queue *txq = netdev_get_tx_queue(netdev, i);
-
- if (netif_tx_queue_stopped(txq))
- netif_tx_wake_queue(txq);
- }
-
+ netif_tx_wake_all_queues(netdev);
spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
}
@@ -358,30 +350,20 @@ void mwifiex_stop_net_dev_queue(struct net_device *netdev,
struct mwifiex_adapter *adapter)
{
unsigned long dev_queue_flags;
- unsigned int i;
spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
-
- for (i = 0; i < netdev->num_tx_queues; i++) {
- struct netdev_queue *txq = netdev_get_tx_queue(netdev, i);
-
- if (!netif_tx_queue_stopped(txq))
- netif_tx_stop_queue(txq);
- }
-
+ netif_tx_stop_all_queues(netdev);
spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
}
/*
- * This function releases the lock variables and frees the locks and
- * associated locks.
+ * This function invalidates the list heads.
*/
-static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
+static void mwifiex_invalidate_lists(struct mwifiex_adapter *adapter)
{
struct mwifiex_private *priv;
s32 i, j;
- /* Free lists */
list_del(&adapter->cmd_free_q);
list_del(&adapter->cmd_pending_q);
list_del(&adapter->scan_pending_q);
@@ -418,9 +400,11 @@ mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
mwifiex_cancel_all_pending_cmd(adapter);
wake_up_interruptible(&adapter->cmd_wait_q.wait);
wake_up_interruptible(&adapter->hs_activate_wait_q);
+}
- /* Free lock variables */
- mwifiex_free_lock_list(adapter);
+void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter)
+{
+ mwifiex_invalidate_lists(adapter);
/* Free command buffer */
mwifiex_dbg(adapter, INFO, "info: free cmd buffer\n");
diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c
index b89596c18b41..d87aeff70cef 100644
--- a/drivers/net/wireless/marvell/mwifiex/join.c
+++ b/drivers/net/wireless/marvell/mwifiex/join.c
@@ -253,7 +253,7 @@ mwifiex_cmd_append_wps_ie(struct mwifiex_private *priv, u8 **buffer)
priv->wps_ie_len, *buffer);
/* Wrap the generic IE buffer with a pass through TLV type */
- ie_header.type = cpu_to_le16(TLV_TYPE_MGMT_IE);
+ ie_header.type = cpu_to_le16(TLV_TYPE_PASSTHROUGH);
ie_header.len = cpu_to_le16(priv->wps_ie_len);
memcpy(*buffer, &ie_header, sizeof(ie_header));
*buffer += sizeof(ie_header);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index f2600b827e81..ee40b739b289 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -46,7 +46,7 @@ MODULE_PARM_DESC(mfg_mode, "manufacturing mode enable:1, disable:0");
bool aggr_ctrl;
module_param(aggr_ctrl, bool, 0000);
-MODULE_PARM_DESC(aggr_ctrl, "usb tx aggreataon enable:1, disable:0");
+MODULE_PARM_DESC(aggr_ctrl, "usb tx aggregation enable:1, disable:0");
/*
* This function registers the device and performs all the necessary
@@ -588,7 +588,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
if (mwifiex_init_channel_scan_gap(adapter)) {
mwifiex_dbg(adapter, ERROR,
"could not init channel stats table\n");
- goto err_init_fw;
+ goto err_init_chan_scan;
}
if (driver_mode) {
@@ -636,6 +636,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
err_add_intf:
vfree(adapter->chan_stats);
+err_init_chan_scan:
wiphy_unregister(adapter->wiphy);
wiphy_free(adapter->wiphy);
err_init_fw:
@@ -653,6 +654,7 @@ err_dnld_fw:
if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
pr_debug("info: %s: shutdown mwifiex\n", __func__);
mwifiex_shutdown_drv(adapter);
+ mwifiex_free_cmd_buffers(adapter);
}
init_failed = true;
@@ -665,8 +667,11 @@ done:
release_firmware(adapter->firmware);
adapter->firmware = NULL;
}
- if (init_failed)
+ if (init_failed) {
+ if (adapter->irq_wakeup >= 0)
+ device_init_wakeup(adapter->dev, false);
mwifiex_free_adapter(adapter);
+ }
/* Tell all current and future waiters we're finished */
complete_all(fw_done);
@@ -935,31 +940,44 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
-/*
- * CFG802.11 network device handler for setting MAC address.
- */
-static int
-mwifiex_set_mac_address(struct net_device *dev, void *addr)
+int mwifiex_set_mac_address(struct mwifiex_private *priv,
+ struct net_device *dev)
{
- struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- struct sockaddr *hw_addr = addr;
int ret;
+ u64 mac_addr;
- memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);
+ if (priv->bss_type != MWIFIEX_BSS_TYPE_P2P)
+ goto done;
+
+ mac_addr = ether_addr_to_u64(priv->curr_addr);
+ mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT);
+ u64_to_ether_addr(mac_addr, priv->curr_addr);
/* Send request to firmware */
ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
HostCmd_ACT_GEN_SET, 0, NULL, true);
- if (!ret)
- memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN);
- else
+ if (ret) {
mwifiex_dbg(priv->adapter, ERROR,
"set mac address failed: ret=%d\n", ret);
+ return ret;
+ }
+done:
memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN);
+ return 0;
+}
- return ret;
+/* CFG802.11 network device handler for setting MAC address.
+ */
+static int
+mwifiex_ndo_set_mac_address(struct net_device *dev, void *addr)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct sockaddr *hw_addr = addr;
+
+ memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);
+ return mwifiex_set_mac_address(priv, dev);
}
/*
@@ -1252,7 +1270,7 @@ static const struct net_device_ops mwifiex_netdev_ops = {
.ndo_open = mwifiex_open,
.ndo_stop = mwifiex_close,
.ndo_start_xmit = mwifiex_hard_start_xmit,
- .ndo_set_mac_address = mwifiex_set_mac_address,
+ .ndo_set_mac_address = mwifiex_ndo_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = mwifiex_tx_timeout,
.ndo_get_stats = mwifiex_get_stats,
@@ -1296,7 +1314,6 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv,
priv->gen_idx = MWIFIEX_AUTO_IDX_MASK;
priv->num_tx_timeout = 0;
ether_addr_copy(priv->curr_addr, priv->adapter->perm_addr);
- memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN);
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA ||
GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
@@ -1352,26 +1369,12 @@ static void mwifiex_main_work_queue(struct work_struct *work)
mwifiex_main_process(adapter);
}
-/*
- * This function gets called during PCIe function level reset. Required
- * code is extracted from mwifiex_remove_card()
- */
-int
-mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
+/* Common teardown code used for both device removal and reset */
+static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
{
struct mwifiex_private *priv;
int i;
- if (!adapter)
- goto exit_return;
-
- wait_for_completion(adapter->fw_done);
- /* Caller should ensure we aren't suspending while this happens */
- reinit_completion(adapter->fw_done);
-
- priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
- mwifiex_deauthenticate(priv, NULL);
-
/* We can no longer handle interrupts once we start doing the teardown
* below.
*/
@@ -1380,6 +1383,7 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
adapter->surprise_removed = true;
mwifiex_terminate_workqueue(adapter);
+ adapter->int_status = 0;
/* Stop data */
for (i = 0; i < adapter->priv_num; i++) {
@@ -1393,12 +1397,9 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
}
mwifiex_dbg(adapter, CMD, "cmd: calling mwifiex_shutdown_drv...\n");
-
mwifiex_shutdown_drv(adapter);
- if (adapter->if_ops.down_dev)
- adapter->if_ops.down_dev(adapter);
-
mwifiex_dbg(adapter, CMD, "cmd: mwifiex_shutdown_drv done\n");
+
if (atomic_read(&adapter->rx_pending) ||
atomic_read(&adapter->tx_pending) ||
atomic_read(&adapter->cmd_pending)) {
@@ -1420,10 +1421,37 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev);
rtnl_unlock();
}
+
+ wiphy_unregister(adapter->wiphy);
+ wiphy_free(adapter->wiphy);
+ adapter->wiphy = NULL;
+
vfree(adapter->chan_stats);
+ mwifiex_free_cmd_buffers(adapter);
+}
+
+/*
+ * This function gets called during PCIe function level reset.
+ */
+int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
+{
+ struct mwifiex_private *priv;
+
+ if (!adapter)
+ return 0;
+
+ wait_for_completion(adapter->fw_done);
+ /* Caller should ensure we aren't suspending while this happens */
+ reinit_completion(adapter->fw_done);
+
+ priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+ mwifiex_deauthenticate(priv, NULL);
+
+ mwifiex_uninit_sw(adapter);
+
+ if (adapter->if_ops.down_dev)
+ adapter->if_ops.down_dev(adapter);
- mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
-exit_return:
return 0;
}
EXPORT_SYMBOL_GPL(mwifiex_shutdown_sw);
@@ -1506,6 +1534,7 @@ err_kmalloc:
mwifiex_dbg(adapter, ERROR,
"info: %s: shutdown mwifiex\n", __func__);
mwifiex_shutdown_drv(adapter);
+ mwifiex_free_cmd_buffers(adapter);
}
complete_all(adapter->fw_done);
@@ -1605,10 +1634,8 @@ mwifiex_add_card(void *card, struct completion *fw_done,
adapter->cmd_wait_q.status = 0;
adapter->scan_wait_q_woken = false;
- if ((num_possible_cpus() > 1) || adapter->iface_type == MWIFIEX_USB) {
+ if ((num_possible_cpus() > 1) || adapter->iface_type == MWIFIEX_USB)
adapter->rx_work_enabled = true;
- pr_notice("rx work enabled, cpus %d\n", num_possible_cpus());
- }
adapter->workqueue =
alloc_workqueue("MWIFIEX_WORK_QUEUE",
@@ -1653,8 +1680,11 @@ err_registerdev:
if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
pr_debug("info: %s: shutdown mwifiex\n", __func__);
mwifiex_shutdown_drv(adapter);
+ mwifiex_free_cmd_buffers(adapter);
}
err_kmalloc:
+ if (adapter->irq_wakeup >= 0)
+ device_init_wakeup(adapter->dev, false);
mwifiex_free_adapter(adapter);
err_init_sw:
@@ -1676,64 +1706,10 @@ EXPORT_SYMBOL_GPL(mwifiex_add_card);
*/
int mwifiex_remove_card(struct mwifiex_adapter *adapter)
{
- struct mwifiex_private *priv = NULL;
- int i;
-
if (!adapter)
- goto exit_remove;
-
- /* We can no longer handle interrupts once we start doing the teardown
- * below. */
- if (adapter->if_ops.disable_int)
- adapter->if_ops.disable_int(adapter);
-
- adapter->surprise_removed = true;
-
- mwifiex_terminate_workqueue(adapter);
-
- /* Stop data */
- for (i = 0; i < adapter->priv_num; i++) {
- priv = adapter->priv[i];
- if (priv && priv->netdev) {
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
- if (netif_carrier_ok(priv->netdev))
- netif_carrier_off(priv->netdev);
- }
- }
-
- mwifiex_dbg(adapter, CMD,
- "cmd: calling mwifiex_shutdown_drv...\n");
-
- mwifiex_shutdown_drv(adapter);
- mwifiex_dbg(adapter, CMD,
- "cmd: mwifiex_shutdown_drv done\n");
- if (atomic_read(&adapter->rx_pending) ||
- atomic_read(&adapter->tx_pending) ||
- atomic_read(&adapter->cmd_pending)) {
- mwifiex_dbg(adapter, ERROR,
- "rx_pending=%d, tx_pending=%d,\t"
- "cmd_pending=%d\n",
- atomic_read(&adapter->rx_pending),
- atomic_read(&adapter->tx_pending),
- atomic_read(&adapter->cmd_pending));
- }
-
- for (i = 0; i < adapter->priv_num; i++) {
- priv = adapter->priv[i];
-
- if (!priv)
- continue;
-
- rtnl_lock();
- if (priv->netdev &&
- priv->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED)
- mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev);
- rtnl_unlock();
- }
- vfree(adapter->chan_stats);
+ return 0;
- wiphy_unregister(adapter->wiphy);
- wiphy_free(adapter->wiphy);
+ mwifiex_uninit_sw(adapter);
if (adapter->irq_wakeup >= 0)
device_init_wakeup(adapter->dev, false);
@@ -1748,7 +1724,6 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter)
"info: free adapter\n");
mwifiex_free_adapter(adapter);
-exit_remove:
return 0;
}
EXPORT_SYMBOL_GPL(mwifiex_remove_card);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index f8cf3079ac7d..a76bd797e454 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -165,6 +165,8 @@ enum {
/* Address alignment */
#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
+#define MWIFIEX_MAC_LOCAL_ADMIN_BIT 41
+
/**
*enum mwifiex_debug_level - marvell wifi debug level
*/
@@ -1077,9 +1079,9 @@ int mwifiex_get_debug_info(struct mwifiex_private *,
struct mwifiex_debug_info *);
int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
-int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
+void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
+void mwifiex_free_cmd_buffers(struct mwifiex_adapter *adapter);
void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
-void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
@@ -1087,8 +1089,7 @@ void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node);
void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
- struct cmd_ctrl_node *cmd_node,
- u32 addtail);
+ struct cmd_ctrl_node *cmd_node);
int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
@@ -1563,6 +1564,9 @@ int mwifiex_config_start_uap(struct mwifiex_private *priv,
void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
struct mwifiex_sta_node *node);
+void mwifiex_config_uap_11d(struct mwifiex_private *priv,
+ struct cfg80211_beacon_data *beacon_data);
+
void mwifiex_init_11h_params(struct mwifiex_private *priv);
int mwifiex_is_11h_active(struct mwifiex_private *priv);
int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag);
@@ -1672,6 +1676,8 @@ void mwifiex_process_tx_pause_event(struct mwifiex_private *priv,
void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
struct sk_buff *event_skb);
void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
+int mwifiex_set_mac_address(struct mwifiex_private *priv,
+ struct net_device *dev);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 21f2201405d1..cd314946452c 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -1043,12 +1043,14 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
mwifiex_unmap_pci_memory(adapter, card->cmdrsp_buf,
PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(card->cmdrsp_buf);
+ card->cmdrsp_buf = NULL;
}
if (card && card->cmd_buf) {
mwifiex_unmap_pci_memory(adapter, card->cmd_buf,
PCI_DMA_TODEVICE);
dev_kfree_skb_any(card->cmd_buf);
+ card->cmd_buf = NULL;
}
return 0;
}
@@ -1983,7 +1985,8 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
* (3) wifi image.
*
* This function bypass the header and bluetooth part, return
- * the offset of tail wifi-only part.
+ * the offset of tail wifi-only part. If the image is already wifi-only,
+ * that is start with CMD1, return 0.
*/
static int mwifiex_extract_wifi_fw(struct mwifiex_adapter *adapter,
@@ -1991,7 +1994,7 @@ static int mwifiex_extract_wifi_fw(struct mwifiex_adapter *adapter,
const struct mwifiex_fw_data *fwdata;
u32 offset = 0, data_len, dnld_cmd;
int ret = 0;
- bool cmd7_before = false;
+ bool cmd7_before = false, first_cmd = false;
while (1) {
/* Check for integer and buffer overflow */
@@ -2012,20 +2015,29 @@ static int mwifiex_extract_wifi_fw(struct mwifiex_adapter *adapter,
switch (dnld_cmd) {
case MWIFIEX_FW_DNLD_CMD_1:
- if (!cmd7_before) {
- mwifiex_dbg(adapter, ERROR,
- "no cmd7 before cmd1!\n");
+ if (offset + data_len < data_len) {
+ mwifiex_dbg(adapter, ERROR, "bad FW parse\n");
ret = -1;
goto done;
}
- if (offset + data_len < data_len) {
- mwifiex_dbg(adapter, ERROR, "bad FW parse\n");
+
+ /* Image start with cmd1, already wifi-only firmware */
+ if (!first_cmd) {
+ mwifiex_dbg(adapter, MSG,
+ "input wifi-only firmware\n");
+ return 0;
+ }
+
+ if (!cmd7_before) {
+ mwifiex_dbg(adapter, ERROR,
+ "no cmd7 before cmd1!\n");
ret = -1;
goto done;
}
offset += data_len;
break;
case MWIFIEX_FW_DNLD_CMD_5:
+ first_cmd = true;
/* Check for integer overflow */
if (offset + data_len < data_len) {
mwifiex_dbg(adapter, ERROR, "bad FW parse\n");
@@ -2035,6 +2047,7 @@ static int mwifiex_extract_wifi_fw(struct mwifiex_adapter *adapter,
offset += data_len;
break;
case MWIFIEX_FW_DNLD_CMD_6:
+ first_cmd = true;
/* Check for integer overflow */
if (offset + data_len < data_len) {
mwifiex_dbg(adapter, ERROR, "bad FW parse\n");
@@ -2051,6 +2064,7 @@ static int mwifiex_extract_wifi_fw(struct mwifiex_adapter *adapter,
}
goto done;
case MWIFIEX_FW_DNLD_CMD_7:
+ first_cmd = true;
cmd7_before = true;
break;
default:
@@ -2428,7 +2442,7 @@ exit:
* In case of Rx packets received, the packets are uploaded from card to
* host and processed accordingly.
*/
-static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
+static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
{
int ret;
u32 pcie_ireg = 0;
@@ -2471,28 +2485,24 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
}
if (pcie_ireg & HOST_INTR_DNLD_DONE) {
- pcie_ireg &= ~HOST_INTR_DNLD_DONE;
mwifiex_dbg(adapter, INTR, "info: TX DNLD Done\n");
ret = mwifiex_pcie_send_data_complete(adapter);
if (ret)
return ret;
}
if (pcie_ireg & HOST_INTR_UPLD_RDY) {
- pcie_ireg &= ~HOST_INTR_UPLD_RDY;
mwifiex_dbg(adapter, INTR, "info: Rx DATA\n");
ret = mwifiex_pcie_process_recv_data(adapter);
if (ret)
return ret;
}
if (pcie_ireg & HOST_INTR_EVENT_RDY) {
- pcie_ireg &= ~HOST_INTR_EVENT_RDY;
mwifiex_dbg(adapter, INTR, "info: Rx EVENT\n");
ret = mwifiex_pcie_process_event_ready(adapter);
if (ret)
return ret;
}
if (pcie_ireg & HOST_INTR_CMD_DONE) {
- pcie_ireg &= ~HOST_INTR_CMD_DONE;
if (adapter->cmd_sent) {
mwifiex_dbg(adapter, INTR,
"info: CMD sent Interrupt\n");
@@ -2507,75 +2517,13 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, INTR,
"info: cmd_sent=%d data_sent=%d\n",
adapter->cmd_sent, adapter->data_sent);
- if (!card->msi_enable && adapter->ps_state != PS_STATE_SLEEP)
+ if (!card->msi_enable && !card->msix_enable &&
+ adapter->ps_state != PS_STATE_SLEEP)
mwifiex_pcie_enable_host_int(adapter);
return 0;
}
-static int mwifiex_process_msix_int(struct mwifiex_adapter *adapter)
-{
- int ret;
- u32 pcie_ireg;
- unsigned long flags;
-
- spin_lock_irqsave(&adapter->int_lock, flags);
- /* Clear out unused interrupts */
- pcie_ireg = adapter->int_status;
- adapter->int_status = 0;
- spin_unlock_irqrestore(&adapter->int_lock, flags);
-
- if (pcie_ireg & HOST_INTR_DNLD_DONE) {
- mwifiex_dbg(adapter, INTR,
- "info: TX DNLD Done\n");
- ret = mwifiex_pcie_send_data_complete(adapter);
- if (ret)
- return ret;
- }
- if (pcie_ireg & HOST_INTR_UPLD_RDY) {
- mwifiex_dbg(adapter, INTR,
- "info: Rx DATA\n");
- ret = mwifiex_pcie_process_recv_data(adapter);
- if (ret)
- return ret;
- }
- if (pcie_ireg & HOST_INTR_EVENT_RDY) {
- mwifiex_dbg(adapter, INTR,
- "info: Rx EVENT\n");
- ret = mwifiex_pcie_process_event_ready(adapter);
- if (ret)
- return ret;
- }
-
- if (pcie_ireg & HOST_INTR_CMD_DONE) {
- if (adapter->cmd_sent) {
- mwifiex_dbg(adapter, INTR,
- "info: CMD sent Interrupt\n");
- adapter->cmd_sent = false;
- }
- /* Handle command response */
- ret = mwifiex_pcie_process_cmd_complete(adapter);
- if (ret)
- return ret;
- }
-
- mwifiex_dbg(adapter, INTR,
- "info: cmd_sent=%d data_sent=%d\n",
- adapter->cmd_sent, adapter->data_sent);
-
- return 0;
-}
-
-static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
-{
- struct pcie_service_card *card = adapter->card;
-
- if (card->msix_enable)
- return mwifiex_process_msix_int(adapter);
- else
- return mwifiex_process_pcie_int(adapter);
-}
-
/*
* This function downloads data from driver to card.
*
@@ -2934,7 +2882,6 @@ static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter)
mwifiex_pcie_delete_evtbd_ring(adapter);
mwifiex_pcie_delete_rxbd_ring(adapter);
mwifiex_pcie_delete_txbd_ring(adapter);
- card->cmdrsp_buf = NULL;
}
/*
@@ -3036,15 +2983,14 @@ static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter)
"Failed to write driver not-ready signature\n");
}
- mwifiex_pcie_free_buffers(adapter);
+ pci_disable_device(pdev);
- if (pdev) {
- pci_iounmap(pdev, card->pci_mmap);
- pci_iounmap(pdev, card->pci_mmap1);
- pci_disable_device(pdev);
- pci_release_region(pdev, 2);
- pci_release_region(pdev, 0);
- }
+ pci_iounmap(pdev, card->pci_mmap);
+ pci_iounmap(pdev, card->pci_mmap1);
+ pci_release_region(pdev, 2);
+ pci_release_region(pdev, 0);
+
+ mwifiex_pcie_free_buffers(adapter);
}
static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter)
@@ -3220,7 +3166,6 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- int ret;
struct pci_dev *pdev = card->dev;
/* tx_buf_size might be changed to 3584 by firmware during
@@ -3228,11 +3173,9 @@ static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter)
*/
adapter->tx_buf_size = card->pcie.tx_buf_size;
- ret = mwifiex_pcie_alloc_buffers(adapter);
- if (!ret)
- return;
+ mwifiex_pcie_alloc_buffers(adapter);
- pci_iounmap(pdev, card->pci_mmap1);
+ pci_set_master(pdev);
}
/* This function cleans up the PCI-E host memory space. */
@@ -3240,10 +3183,13 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ struct pci_dev *pdev = card->dev;
if (mwifiex_write_reg(adapter, reg->drv_rdy, 0x00000000))
mwifiex_dbg(adapter, ERROR, "Failed to write driver not-ready signature\n");
+ pci_clear_master(pdev);
+
adapter->seq_num = 0;
mwifiex_pcie_free_buffers(adapter);
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ae9630b49342..c9d41ed77fc7 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1534,8 +1534,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
- true);
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node);
queue_work(adapter->workqueue, &adapter->main_work);
/* Perform internal scan synchronously */
@@ -1948,7 +1947,8 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv)
}
adapter->active_scan_triggered = true;
- ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac);
+ if (priv->scan_request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac);
user_scan_cfg->num_ssids = priv->scan_request->n_ssids;
user_scan_cfg->ssid_list = priv->scan_request->ssids;
@@ -2033,7 +2033,7 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node);
}
return;
@@ -2492,6 +2492,12 @@ mwifiex_update_chan_statistics(struct mwifiex_private *priv,
sizeof(struct mwifiex_chan_stats);
for (i = 0 ; i < num_chan; i++) {
+ if (adapter->survey_idx >= adapter->num_in_chan_stats) {
+ mwifiex_dbg(adapter, WARN,
+ "FW reported too many channel results (max %d)\n",
+ adapter->num_in_chan_stats);
+ return;
+ }
chan_stats.chan_num = fw_chan_stats->chan_num;
chan_stats.bandcfg = fw_chan_stats->bandcfg;
chan_stats.flags = fw_chan_stats->flags;
@@ -2785,7 +2791,6 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
if (!scan_cfg)
return -ENOMEM;
- ether_addr_copy(scan_cfg->random_mac, priv->random_mac);
scan_cfg->ssid_list = req_ssid;
scan_cfg->num_ssids = 1;
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index f81a006668f3..fd5183c10c4e 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -390,7 +390,8 @@ mwifiex_sdio_remove(struct sdio_func *func)
mwifiex_dbg(adapter, INFO, "info: SDIO func num=%d\n", func->num);
ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat);
- if (firmware_stat == FIRMWARE_READY_SDIO && !adapter->mfg_mode) {
+ if (!ret && firmware_stat == FIRMWARE_READY_SDIO &&
+ !adapter->mfg_mode) {
mwifiex_deauthenticate_all(adapter);
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index 534d94a206a5..fb090144a6d8 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -189,9 +189,7 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
if (pbitmap_rates != NULL) {
rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
- for (i = 0;
- i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
- i++)
+ for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
rate_scope->ht_mcs_rate_bitmap[i] =
cpu_to_le16(pbitmap_rates[2 + i]);
if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
@@ -206,9 +204,7 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
cpu_to_le16(priv->bitmap_rates[0]);
rate_scope->ofdm_rate_bitmap =
cpu_to_le16(priv->bitmap_rates[1]);
- for (i = 0;
- i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
- i++)
+ for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
rate_scope->ht_mcs_rate_bitmap[i] =
cpu_to_le16(priv->bitmap_rates[2 + i]);
if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
@@ -1755,7 +1751,7 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
struct mwifiex_ie_types_vhtcap *vht_capab;
struct mwifiex_ie_types_aid *aid;
struct mwifiex_ie_types_tdls_idle_timeout *timeout;
- u8 *pos, qos_info;
+ u8 *pos;
u16 config_len = 0;
struct station_parameters *params = priv->sta_params;
@@ -1789,12 +1785,11 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
put_unaligned_le16(params->capability, pos);
config_len += sizeof(params->capability);
- qos_info = params->uapsd_queues | (params->max_sp << 5);
- wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos +
- config_len);
+ wmm_qos_info = (void *)(pos + config_len);
wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
- wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info));
- wmm_qos_info->qos_info = qos_info;
+ wmm_qos_info->header.len =
+ cpu_to_le16(sizeof(wmm_qos_info->qos_info));
+ wmm_qos_info->qos_info = 0;
config_len += sizeof(struct mwifiex_ie_types_qos_info);
if (params->ht_capa) {
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 2945775e83c5..0fba5b10ef2d 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -298,9 +298,8 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
priv->bitmap_rates[1] =
le16_to_cpu(rate_scope->ofdm_rate_bitmap);
for (i = 0;
- i <
- sizeof(rate_scope->ht_mcs_rate_bitmap) /
- sizeof(u16); i++)
+ i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap);
+ i++)
priv->bitmap_rates[2 + i] =
le16_to_cpu(rate_scope->
ht_mcs_rate_bitmap[i]);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 42997e05d90f..a6077ab3efc3 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -654,9 +654,9 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv,
*/
int mwifiex_disable_auto_ds(struct mwifiex_private *priv)
{
- struct mwifiex_ds_auto_ds auto_ds;
-
- auto_ds.auto_ds = DEEP_SLEEP_OFF;
+ struct mwifiex_ds_auto_ds auto_ds = {
+ .auto_ds = DEEP_SLEEP_OFF,
+ };
return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true);
@@ -811,8 +811,8 @@ int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode)
* is checked to determine WPA version. If buffer length is zero, the existing
* WPA IE is reset.
*/
-static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv,
- u8 *ie_data_ptr, u16 ie_len)
+static int mwifiex_set_wpa_ie(struct mwifiex_private *priv,
+ u8 *ie_data_ptr, u16 ie_len)
{
if (ie_len) {
if (ie_len > sizeof(priv->wpa_ie)) {
@@ -1351,101 +1351,96 @@ static int
mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
u16 ie_len)
{
- int ret = 0;
struct ieee_types_vendor_header *pvendor_ie;
const u8 wpa_oui[] = { 0x00, 0x50, 0xf2, 0x01 };
const u8 wps_oui[] = { 0x00, 0x50, 0xf2, 0x04 };
- u16 unparsed_len = ie_len;
- int find_wpa_ie = 0;
+ u16 unparsed_len = ie_len, cur_ie_len;
/* If the passed length is zero, reset the buffer */
if (!ie_len) {
priv->gen_ie_buf_len = 0;
priv->wps.session_enable = false;
-
return 0;
- } else if (!ie_data_ptr) {
+ } else if (!ie_data_ptr ||
+ ie_len <= sizeof(struct ieee_types_header)) {
return -1;
}
pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr;
while (pvendor_ie) {
+ cur_ie_len = pvendor_ie->len + sizeof(struct ieee_types_header);
+
+ if (pvendor_ie->element_id == WLAN_EID_RSN) {
+ /* IE is a WPA/WPA2 IE so call set_wpa function */
+ mwifiex_set_wpa_ie(priv, (u8 *)pvendor_ie, cur_ie_len);
+ priv->wps.session_enable = false;
+ goto next_ie;
+ }
+
+ if (pvendor_ie->element_id == WLAN_EID_BSS_AC_ACCESS_DELAY) {
+ /* IE is a WAPI IE so call set_wapi function */
+ mwifiex_set_wapi_ie(priv, (u8 *)pvendor_ie,
+ cur_ie_len);
+ goto next_ie;
+ }
+
if (pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) {
- /* Test to see if it is a WPA IE, if not, then it is a
- * gen IE
+ /* Test to see if it is a WPA IE, if not, then
+ * it is a gen IE
*/
if (!memcmp(pvendor_ie->oui, wpa_oui,
sizeof(wpa_oui))) {
- find_wpa_ie = 1;
- break;
+ /* IE is a WPA/WPA2 IE so call set_wpa function
+ */
+ mwifiex_set_wpa_ie(priv, (u8 *)pvendor_ie,
+ cur_ie_len);
+ priv->wps.session_enable = false;
+ goto next_ie;
}
- /* Test to see if it is a WPS IE, if so, enable
- * wps session flag
- */
if (!memcmp(pvendor_ie->oui, wps_oui,
sizeof(wps_oui))) {
+ /* Test to see if it is a WPS IE,
+ * if so, enable wps session flag
+ */
priv->wps.session_enable = true;
mwifiex_dbg(priv->adapter, MSG,
- "info: WPS Session Enabled.\n");
- ret = mwifiex_set_wps_ie(priv,
- (u8 *)pvendor_ie,
- unparsed_len);
+ "WPS Session Enabled.\n");
+ mwifiex_set_wps_ie(priv, (u8 *)pvendor_ie,
+ cur_ie_len);
+ goto next_ie;
}
}
- if (pvendor_ie->element_id == WLAN_EID_RSN) {
- find_wpa_ie = 1;
- break;
- }
+ /* Saved in gen_ie, such as P2P IE.etc.*/
- if (pvendor_ie->element_id == WLAN_EID_BSS_AC_ACCESS_DELAY) {
- /* IE is a WAPI IE so call set_wapi function */
- ret = mwifiex_set_wapi_ie(priv, (u8 *)pvendor_ie,
- unparsed_len);
- return ret;
+ /* Verify that the passed length is not larger than the
+ * available space remaining in the buffer
+ */
+ if (cur_ie_len <
+ (sizeof(priv->gen_ie_buf) - priv->gen_ie_buf_len)) {
+ /* Append the passed data to the end
+ * of the genIeBuffer
+ */
+ memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len,
+ (u8 *)pvendor_ie, cur_ie_len);
+ /* Increment the stored buffer length by the
+ * size passed
+ */
+ priv->gen_ie_buf_len += cur_ie_len;
}
- unparsed_len -= (pvendor_ie->len +
- sizeof(struct ieee_types_header));
+next_ie:
+ unparsed_len -= cur_ie_len;
if (unparsed_len <= sizeof(struct ieee_types_header))
pvendor_ie = NULL;
else
pvendor_ie = (struct ieee_types_vendor_header *)
- (((u8 *)pvendor_ie) + pvendor_ie->len +
- sizeof(struct ieee_types_header));
+ (((u8 *)pvendor_ie) + cur_ie_len);
}
- if (find_wpa_ie) {
- /* IE is a WPA/WPA2 IE so call set_wpa function */
- ret = mwifiex_set_wpa_ie_helper(priv, (u8 *)pvendor_ie,
- unparsed_len);
- priv->wps.session_enable = false;
- return ret;
- }
-
- /*
- * Verify that the passed length is not larger than the
- * available space remaining in the buffer
- */
- if (ie_len < (sizeof(priv->gen_ie_buf) - priv->gen_ie_buf_len)) {
-
- /* Append the passed data to the end of the
- genIeBuffer */
- memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len, ie_data_ptr,
- ie_len);
- /* Increment the stored buffer length by the
- size passed */
- priv->gen_ie_buf_len += ie_len;
- } else {
- /* Passed data does not fit in the remaining
- buffer space */
- ret = -1;
- }
-
- /* Return 0, or -1 for error case */
- return ret;
+ return 0;
}
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 39cd677d4159..e76af2866a19 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -130,7 +130,7 @@ mwifiex_tdls_append_rates_ie(struct mwifiex_private *priv,
if (skb_tailroom(skb) < rates_size + 4) {
mwifiex_dbg(priv->adapter, ERROR,
- "Insuffient space while adding rates\n");
+ "Insufficient space while adding rates\n");
return -ENOMEM;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 477c29c9f5d9..18f7d9bf30b2 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -444,6 +444,28 @@ mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
return;
}
+/* This function enable 11D if userspace set the country IE.
+ */
+void mwifiex_config_uap_11d(struct mwifiex_private *priv,
+ struct cfg80211_beacon_data *beacon_data)
+{
+ enum state_11d_t state_11d;
+ const u8 *country_ie;
+
+ country_ie = cfg80211_find_ie(WLAN_EID_COUNTRY, beacon_data->tail,
+ beacon_data->tail_len);
+ if (country_ie) {
+ /* Send cmd to FW to enable 11D function */
+ state_11d = ENABLE_11D;
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, DOT11D_I,
+ &state_11d, true)) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "11D: failed to enable 11D\n");
+ }
+ }
+}
+
/* This function parses BSS related parameters from structure
* and prepares TLVs. These TLVs are appended to command buffer.
*/
@@ -848,8 +870,6 @@ void mwifiex_uap_set_channel(struct mwifiex_private *priv,
int mwifiex_config_start_uap(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_cfg)
{
- enum state_11d_t state_11d;
-
if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
HostCmd_ACT_GEN_SET,
UAP_BSS_PARAMS_I, bss_cfg, true)) {
@@ -858,16 +878,6 @@ int mwifiex_config_start_uap(struct mwifiex_private *priv,
return -1;
}
- /* Send cmd to FW to enable 11D function */
- state_11d = ENABLE_11D;
- if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_SET, DOT11D_I,
- &state_11d, true)) {
- mwifiex_dbg(priv->adapter, ERROR,
- "11D: failed to enable 11D\n");
- return -1;
- }
-
if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
HostCmd_ACT_GEN_SET, 0, NULL, true)) {
mwifiex_dbg(priv->adapter, ERROR,
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index cb1753e43ef4..f4f2b9b27e32 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -24,7 +24,7 @@
static struct mwifiex_if_ops usb_ops;
-static struct usb_device_id mwifiex_usb_table[] = {
+static const struct usb_device_id mwifiex_usb_table[] = {
/* 8766 */
{USB_DEVICE(USB8XXX_VID, USB8766_PID_1)},
{USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8766_PID_2,
@@ -1112,7 +1112,7 @@ static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
if (err) {
mwifiex_dbg(adapter, ERROR,
"prepare tx aggr skb failed, err=%d\n", err);
- return;
+ goto unlock;
}
if (atomic_read(&port->tx_data_urb_pending) >=
@@ -1133,6 +1133,7 @@ static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
done:
if (err == -1)
mwifiex_write_data_complete(adapter, skb_send, 0, -1);
+unlock:
spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index 660267b359e4..7f3e3983b781 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -457,6 +457,9 @@ static void mt7601u_free_tx(struct mt7601u_dev *dev)
{
int i;
+ if (!dev->tx_q)
+ return;
+
for (i = 0; i < __MT_EP_OUT_MAX; i++)
mt7601u_free_tx_queue(&dev->tx_q[i]);
}
@@ -484,6 +487,8 @@ static int mt7601u_alloc_tx(struct mt7601u_dev *dev)
dev->tx_q = devm_kcalloc(dev->dev, __MT_EP_OUT_MAX,
sizeof(*dev->tx_q), GFP_KERNEL);
+ if (!dev->tx_q)
+ return -ENOMEM;
for (i = 0; i < __MT_EP_OUT_MAX; i++)
if (mt7601u_alloc_tx_queue(dev, &dev->tx_q[i]))
diff --git a/drivers/net/wireless/mediatek/mt7601u/usb.c b/drivers/net/wireless/mediatek/mt7601u/usb.c
index 416c6045ff31..b9e4f6793138 100644
--- a/drivers/net/wireless/mediatek/mt7601u/usb.c
+++ b/drivers/net/wireless/mediatek/mt7601u/usb.c
@@ -19,7 +19,7 @@
#include "usb.h"
#include "trace.h"
-static struct usb_device_id mt7601u_device_table[] = {
+static const struct usb_device_id mt7601u_device_table[] = {
{ USB_DEVICE(0x0b05, 0x17d3) },
{ USB_DEVICE(0x0e8d, 0x760a) },
{ USB_DEVICE(0x0e8d, 0x760b) },
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile
index 0d618e5e5f5b..f236b7dc2be3 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/Makefile
+++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile
@@ -25,7 +25,3 @@ qtnfmac_pearl_pcie-objs += \
pearl/pcie.o
qtnfmac_pearl_pcie-$(CONFIG_DEBUG_FS) += debug.o
-
-#
-
-ccflags-y += -D__CHECK_ENDIAN
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h
index dda05003d522..56e5fed92a2a 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/bus.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h
@@ -130,7 +130,6 @@ static __always_inline void qtnf_bus_unlock(struct qtnf_bus *bus)
/* interface functions from common layer */
-void qtnf_rx_frame(struct device *dev, struct sk_buff *rxp);
int qtnf_core_attach(struct qtnf_bus *bus);
void qtnf_core_detach(struct qtnf_bus *bus);
void qtnf_txflowblock(struct device *dev, bool state);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index e3c090008125..856fa6e8327e 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -266,11 +266,19 @@ static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_ap_settings *settings)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
struct qtnf_bss_config *bss_cfg;
int ret;
- bss_cfg = &vif->bss_cfg;
+ if (!cfg80211_chandef_identical(&mac->chandef, &settings->chandef)) {
+ memcpy(&mac->chandef, &settings->chandef, sizeof(mac->chandef));
+ if (vif->vifid != 0)
+ pr_warn("%s: unexpected chan %u (%u MHz)\n", dev->name,
+ settings->chandef.chan->hw_value,
+ settings->chandef.chan->center_freq);
+ }
+ bss_cfg = &vif->bss_cfg;
memset(bss_cfg, 0, sizeof(*bss_cfg));
bss_cfg->bcn_period = settings->beacon_interval;
@@ -281,8 +289,6 @@ static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev,
bss_cfg->ssid_len = settings->ssid_len;
memcpy(&bss_cfg->ssid, settings->ssid, bss_cfg->ssid_len);
- memcpy(&bss_cfg->chandef, &settings->chandef,
- sizeof(struct cfg80211_chan_def));
memcpy(&bss_cfg->crypto, &settings->crypto,
sizeof(struct cfg80211_crypto_settings));
@@ -573,19 +579,33 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
+static void qtnf_scan_timeout(unsigned long data)
+{
+ struct qtnf_wmac *mac = (struct qtnf_wmac *)data;
+
+ pr_warn("mac%d scan timed out\n", mac->macid);
+ qtnf_scan_done(mac, true);
+}
+
static int
qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
struct qtnf_wmac *mac = wiphy_priv(wiphy);
- int ret;
mac->scan_req = request;
- ret = qtnf_cmd_send_scan(mac);
- if (ret)
+ if (qtnf_cmd_send_scan(mac)) {
pr_err("MAC%u: failed to start scan\n", mac->macid);
+ mac->scan_req = NULL;
+ return -EFAULT;
+ }
- return ret;
+ mac->scan_timeout.data = (unsigned long)mac;
+ mac->scan_timeout.function = qtnf_scan_timeout;
+ mod_timer(&mac->scan_timeout,
+ jiffies + QTNF_SCAN_TIMEOUT_SEC * HZ);
+
+ return 0;
}
static int
@@ -593,6 +613,8 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct cfg80211_chan_def chandef;
struct qtnf_bss_config *bss_cfg;
int ret;
@@ -605,9 +627,20 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev,
bss_cfg = &vif->bss_cfg;
memset(bss_cfg, 0, sizeof(*bss_cfg));
+ if (sme->channel) {
+ /* FIXME: need to set proper nl80211_channel_type value */
+ cfg80211_chandef_create(&chandef, sme->channel,
+ NL80211_CHAN_HT20);
+ /* fall-back to minimal safe chandef description */
+ if (!cfg80211_chandef_valid(&chandef))
+ cfg80211_chandef_create(&chandef, sme->channel,
+ NL80211_CHAN_HT20);
+
+ memcpy(&mac->chandef, &chandef, sizeof(mac->chandef));
+ }
+
bss_cfg->ssid_len = sme->ssid_len;
memcpy(&bss_cfg->ssid, sme->ssid, bss_cfg->ssid_len);
- bss_cfg->chandef.chan = sme->channel;
bss_cfg->auth_type = sme->auth_type;
bss_cfg->privacy = sme->privacy;
bss_cfg->mfp = sme->mfp;
@@ -677,6 +710,175 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
+static int
+qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
+ int idx, struct survey_info *survey)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct ieee80211_supported_band *sband;
+ struct cfg80211_chan_def *chandef;
+ struct ieee80211_channel *chan;
+ struct qtnf_chan_stats stats;
+ struct qtnf_vif *vif;
+ int ret;
+
+ vif = qtnf_netdev_get_priv(dev);
+ chandef = &mac->chandef;
+
+ sband = wiphy->bands[NL80211_BAND_2GHZ];
+ if (sband && idx >= sband->n_channels) {
+ idx -= sband->n_channels;
+ sband = NULL;
+ }
+
+ if (!sband)
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
+
+ if (!sband || idx >= sband->n_channels)
+ return -ENOENT;
+
+ chan = &sband->channels[idx];
+ memset(&stats, 0, sizeof(stats));
+
+ survey->channel = chan;
+ survey->filled = 0x0;
+
+ if (chandef->chan) {
+ if (chan->hw_value == chandef->chan->hw_value)
+ survey->filled = SURVEY_INFO_IN_USE;
+ }
+
+ ret = qtnf_cmd_get_chan_stats(mac, chan->hw_value, &stats);
+ switch (ret) {
+ case 0:
+ if (unlikely(stats.chan_num != chan->hw_value)) {
+ pr_err("received stats for channel %d instead of %d\n",
+ stats.chan_num, chan->hw_value);
+ ret = -EINVAL;
+ break;
+ }
+
+ survey->filled |= SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_SCAN |
+ SURVEY_INFO_TIME_BUSY |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_TX |
+ SURVEY_INFO_NOISE_DBM;
+
+ survey->time_scan = stats.cca_try;
+ survey->time = stats.cca_try;
+ survey->time_tx = stats.cca_tx;
+ survey->time_rx = stats.cca_rx;
+ survey->time_busy = stats.cca_busy;
+ survey->noise = stats.chan_noise;
+ break;
+ case -ENOENT:
+ pr_debug("no stats for channel %u\n", chan->hw_value);
+ ret = 0;
+ break;
+ default:
+ pr_debug("failed to get chan(%d) stats from card\n",
+ chan->hw_value);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_chan_def *chandef)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct net_device *ndev = wdev->netdev;
+ struct qtnf_vif *vif;
+
+ if (!ndev)
+ return -ENODEV;
+
+ vif = qtnf_netdev_get_priv(wdev->netdev);
+
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_STATION:
+ if (vif->sta_state == QTNF_STA_DISCONNECTED) {
+ pr_warn("%s: STA disconnected\n", ndev->name);
+ return -ENODATA;
+ }
+ break;
+ case NL80211_IFTYPE_AP:
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_warn("%s: AP not started\n", ndev->name);
+ return -ENODATA;
+ }
+ break;
+ default:
+ pr_err("unsupported vif type (%d)\n", vif->wdev.iftype);
+ return -ENODATA;
+ }
+
+ if (!cfg80211_chandef_valid(&mac->chandef)) {
+ pr_err("invalid channel settings on %s\n", ndev->name);
+ return -ENODATA;
+ }
+
+ memcpy(chandef, &mac->chandef, sizeof(*chandef));
+ return 0;
+}
+
+static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_csa_settings *params)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ pr_debug("%s: chan(%u) count(%u) radar(%u) block_tx(%u)\n", dev->name,
+ params->chandef.chan->hw_value, params->count,
+ params->radar_required, params->block_tx);
+
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_AP:
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_warn("AP not started on %s\n", dev->name);
+ return -ENOTCONN;
+ }
+ break;
+ default:
+ pr_err("unsupported vif type (%d) on %s\n",
+ vif->wdev.iftype, dev->name);
+ return -EOPNOTSUPP;
+ }
+
+ if (vif->vifid != 0) {
+ if (!(mac->status & QTNF_MAC_CSA_ACTIVE))
+ return -EOPNOTSUPP;
+
+ if (!cfg80211_chandef_identical(&params->chandef,
+ &mac->csa_chandef))
+ return -EINVAL;
+
+ return 0;
+ }
+
+ if (!cfg80211_chandef_valid(&params->chandef)) {
+ pr_err("%s: invalid channel\n", dev->name);
+ return -EINVAL;
+ }
+
+ if (cfg80211_chandef_identical(&params->chandef, &mac->chandef)) {
+ pr_err("%s: switch request to the same channel\n", dev->name);
+ return -EALREADY;
+ }
+
+ ret = qtnf_cmd_send_chan_switch(mac, params);
+ if (ret)
+ pr_warn("%s: failed to switch to channel (%u)\n",
+ dev->name, params->chandef.chan->hw_value);
+
+ return ret;
+}
+
static struct cfg80211_ops qtn_cfg80211_ops = {
.add_virtual_intf = qtnf_add_virtual_intf,
.change_virtual_intf = qtnf_change_virtual_intf,
@@ -697,69 +899,49 @@ static struct cfg80211_ops qtn_cfg80211_ops = {
.set_default_mgmt_key = qtnf_set_default_mgmt_key,
.scan = qtnf_scan,
.connect = qtnf_connect,
- .disconnect = qtnf_disconnect
+ .disconnect = qtnf_disconnect,
+ .dump_survey = qtnf_dump_survey,
+ .get_channel = qtnf_get_channel,
+ .channel_switch = qtnf_channel_switch
};
-static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy,
+static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy_in,
struct regulatory_request *req)
{
- struct qtnf_wmac *mac = wiphy_priv(wiphy);
- struct qtnf_bus *bus;
- struct qtnf_vif *vif;
- struct qtnf_wmac *chan_mac;
- int i;
+ struct qtnf_wmac *mac = wiphy_priv(wiphy_in);
+ struct qtnf_bus *bus = mac->bus;
+ struct wiphy *wiphy;
+ unsigned int mac_idx;
enum nl80211_band band;
-
- bus = mac->bus;
+ int ret;
pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator,
req->alpha2[0], req->alpha2[1]);
- vif = qtnf_mac_get_base_vif(mac);
- if (!vif) {
- pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
- return;
- }
-
- /* ignore non-ISO3166 country codes */
- for (i = 0; i < sizeof(req->alpha2); i++) {
- if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
- pr_err("MAC%u: not an ISO3166 code\n", mac->macid);
- return;
- }
- }
- if (!strncasecmp(req->alpha2, bus->hw_info.alpha2_code,
- sizeof(req->alpha2))) {
- pr_warn("MAC%u: unchanged country code\n", mac->macid);
- return;
- }
-
- if (qtnf_cmd_send_regulatory_config(mac, req->alpha2)) {
- pr_err("MAC%u: failed to configure regulatory\n", mac->macid);
+ ret = qtnf_cmd_reg_notify(bus, req);
+ if (ret) {
+ if (ret != -EOPNOTSUPP && ret != -EALREADY)
+ pr_err("failed to update reg domain to %c%c\n",
+ req->alpha2[0], req->alpha2[1]);
return;
}
- for (i = 0; i < bus->hw_info.num_mac; i++) {
- chan_mac = bus->mac[i];
-
- if (!chan_mac)
+ for (mac_idx = 0; mac_idx < QTNF_MAX_MAC; ++mac_idx) {
+ if (!(bus->hw_info.mac_bitmap & (1 << mac_idx)))
continue;
- if (!(bus->hw_info.mac_bitmap & BIT(i)))
- continue;
+ mac = bus->mac[mac_idx];
+ wiphy = priv_to_wiphy(mac);
for (band = 0; band < NUM_NL80211_BANDS; ++band) {
if (!wiphy->bands[band])
continue;
- if (qtnf_cmd_get_mac_chan_info(chan_mac,
- wiphy->bands[band])) {
- pr_err("MAC%u: can't get channel info\n",
- chan_mac->macid);
- qtnf_core_detach(bus);
-
- return;
- }
+ ret = qtnf_cmd_get_mac_chan_info(mac,
+ wiphy->bands[band]);
+ if (ret)
+ pr_err("failed to get chan info for mac %u band %u\n",
+ mac_idx, band);
}
}
}
@@ -844,10 +1026,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
}
iface_comb = kzalloc(sizeof(*iface_comb), GFP_KERNEL);
- if (!iface_comb) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!iface_comb)
+ return -ENOMEM;
ret = qtnf_wiphy_setup_if_comb(wiphy, iface_comb, &mac->macinfo);
if (ret)
@@ -869,6 +1049,7 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
wiphy->iface_combinations = iface_comb;
wiphy->n_iface_combinations = 1;
+ wiphy->max_num_csa_counters = 2;
/* Initialize cipher suits */
wiphy->cipher_suites = qtnf_cipher_suites;
@@ -876,7 +1057,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
- WIPHY_FLAG_AP_UAPSD;
+ WIPHY_FLAG_AP_UAPSD |
+ WIPHY_FLAG_HAS_CHANNEL_SWITCH;
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
@@ -889,21 +1071,26 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
ether_addr_copy(wiphy->perm_addr, mac->macaddr);
if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) {
- pr_debug("device supports REG_UPDATE\n");
+ wiphy->regulatory_flags |= REGULATORY_STRICT_REG |
+ REGULATORY_CUSTOM_REG;
wiphy->reg_notifier = qtnf_cfg80211_reg_notifier;
- pr_debug("hint regulatory about EP region: %c%c\n",
- hw_info->alpha2_code[0],
- hw_info->alpha2_code[1]);
- regulatory_hint(wiphy, hw_info->alpha2_code);
+ wiphy_apply_custom_regulatory(wiphy, hw_info->rd);
} else {
- pr_debug("device doesn't support REG_UPDATE\n");
wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
}
ret = wiphy_register(wiphy);
+ if (ret < 0)
+ goto out;
+
+ if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
+ ret = regulatory_set_wiphy_regd(wiphy, hw_info->rd);
+ else if (isalpha(hw_info->rd->alpha2[0]) &&
+ isalpha(hw_info->rd->alpha2[1]))
+ ret = regulatory_hint(wiphy, hw_info->rd->alpha2);
out:
- if (ret < 0) {
+ if (ret) {
kfree(iface_comb);
return ret;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
index 5bd33124a7c8..6a4af52522b8 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
@@ -34,10 +34,14 @@ static inline void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
.aborted = aborted,
};
+ mutex_lock(&mac->mac_lock);
+
if (mac->scan_req) {
cfg80211_scan_done(mac->scan_req, &info);
mac->scan_req = NULL;
}
+
+ mutex_unlock(&mac->mac_lock);
}
#endif /* _QTN_FMAC_CFG80211_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index b39dbc3d3c1f..4206886b110c 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -181,43 +181,11 @@ out:
return ret;
}
-int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2)
-{
- struct sk_buff *cmd_skb;
- u16 res_code = QLINK_CMD_RESULT_OK;
- int ret;
-
- cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
- QLINK_CMD_REG_REGION,
- sizeof(struct qlink_cmd));
- if (unlikely(!cmd_skb))
- return -ENOMEM;
-
- qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_COUNTRY, alpha2,
- QTNF_MAX_ALPHA_LEN);
-
- ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
-
- if (unlikely(ret))
- goto out;
-
- if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
- pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
- ret = -EFAULT;
- goto out;
- }
-
- memcpy(mac->bus->hw_info.alpha2_code, alpha2,
- sizeof(mac->bus->hw_info.alpha2_code));
-out:
- return ret;
-}
-
int qtnf_cmd_send_config_ap(struct qtnf_vif *vif)
{
struct sk_buff *cmd_skb;
struct qtnf_bss_config *bss_cfg = &vif->bss_cfg;
- struct cfg80211_chan_def *chandef = &bss_cfg->chandef;
+ struct cfg80211_chan_def *chandef = &vif->mac->chandef;
struct qlink_tlv_channel *qchan;
struct qlink_auth_encr aen;
u16 res_code = QLINK_CMD_RESULT_OK;
@@ -848,25 +816,168 @@ out:
return ret;
}
+static u32 qtnf_cmd_resp_reg_rule_flags_parse(u32 qflags)
+{
+ u32 flags = 0;
+
+ if (qflags & QLINK_RRF_NO_OFDM)
+ flags |= NL80211_RRF_NO_OFDM;
+
+ if (qflags & QLINK_RRF_NO_CCK)
+ flags |= NL80211_RRF_NO_CCK;
+
+ if (qflags & QLINK_RRF_NO_INDOOR)
+ flags |= NL80211_RRF_NO_INDOOR;
+
+ if (qflags & QLINK_RRF_NO_OUTDOOR)
+ flags |= NL80211_RRF_NO_OUTDOOR;
+
+ if (qflags & QLINK_RRF_DFS)
+ flags |= NL80211_RRF_DFS;
+
+ if (qflags & QLINK_RRF_PTP_ONLY)
+ flags |= NL80211_RRF_PTP_ONLY;
+
+ if (qflags & QLINK_RRF_PTMP_ONLY)
+ flags |= NL80211_RRF_PTMP_ONLY;
+
+ if (qflags & QLINK_RRF_NO_IR)
+ flags |= NL80211_RRF_NO_IR;
+
+ if (qflags & QLINK_RRF_AUTO_BW)
+ flags |= NL80211_RRF_AUTO_BW;
+
+ if (qflags & QLINK_RRF_IR_CONCURRENT)
+ flags |= NL80211_RRF_IR_CONCURRENT;
+
+ if (qflags & QLINK_RRF_NO_HT40MINUS)
+ flags |= NL80211_RRF_NO_HT40MINUS;
+
+ if (qflags & QLINK_RRF_NO_HT40PLUS)
+ flags |= NL80211_RRF_NO_HT40PLUS;
+
+ if (qflags & QLINK_RRF_NO_80MHZ)
+ flags |= NL80211_RRF_NO_80MHZ;
+
+ if (qflags & QLINK_RRF_NO_160MHZ)
+ flags |= NL80211_RRF_NO_160MHZ;
+
+ return flags;
+}
+
static int
qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
- const struct qlink_resp_get_hw_info *resp)
+ const struct qlink_resp_get_hw_info *resp,
+ size_t info_len)
{
struct qtnf_hw_info *hwinfo = &bus->hw_info;
+ const struct qlink_tlv_hdr *tlv;
+ const struct qlink_tlv_reg_rule *tlv_rule;
+ struct ieee80211_reg_rule *rule;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ unsigned int rule_idx = 0;
+
+ if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
+ return -E2BIG;
+
+ hwinfo->rd = kzalloc(sizeof(*hwinfo->rd)
+ + sizeof(struct ieee80211_reg_rule)
+ * resp->n_reg_rules, GFP_KERNEL);
+
+ if (!hwinfo->rd)
+ return -ENOMEM;
hwinfo->num_mac = resp->num_mac;
hwinfo->mac_bitmap = resp->mac_bitmap;
hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver);
- memcpy(hwinfo->alpha2_code, resp->alpha2_code,
- sizeof(hwinfo->alpha2_code));
hwinfo->total_tx_chain = resp->total_tx_chain;
hwinfo->total_rx_chain = resp->total_rx_chain;
hwinfo->hw_capab = le32_to_cpu(resp->hw_capab);
+ hwinfo->rd->n_reg_rules = resp->n_reg_rules;
+ hwinfo->rd->alpha2[0] = resp->alpha2[0];
+ hwinfo->rd->alpha2[1] = resp->alpha2[1];
+
+ switch (resp->dfs_region) {
+ case QLINK_DFS_FCC:
+ hwinfo->rd->dfs_region = NL80211_DFS_FCC;
+ break;
+ case QLINK_DFS_ETSI:
+ hwinfo->rd->dfs_region = NL80211_DFS_ETSI;
+ break;
+ case QLINK_DFS_JP:
+ hwinfo->rd->dfs_region = NL80211_DFS_JP;
+ break;
+ case QLINK_DFS_UNSET:
+ default:
+ hwinfo->rd->dfs_region = NL80211_DFS_UNSET;
+ break;
+ }
+
+ tlv = (const struct qlink_tlv_hdr *)resp->info;
+
+ while (info_len >= sizeof(*tlv)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+
+ if (tlv_value_len + sizeof(*tlv) > info_len) {
+ pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
+ tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_REG_RULE:
+ if (rule_idx >= resp->n_reg_rules) {
+ pr_warn("unexpected number of rules: %u\n",
+ resp->n_reg_rules);
+ return -EINVAL;
+ }
+
+ if (tlv_value_len != sizeof(*tlv_rule) - sizeof(*tlv)) {
+ pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
+ tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+
+ tlv_rule = (const struct qlink_tlv_reg_rule *)tlv;
+ rule = &hwinfo->rd->reg_rules[rule_idx++];
+
+ rule->freq_range.start_freq_khz =
+ le32_to_cpu(tlv_rule->start_freq_khz);
+ rule->freq_range.end_freq_khz =
+ le32_to_cpu(tlv_rule->end_freq_khz);
+ rule->freq_range.max_bandwidth_khz =
+ le32_to_cpu(tlv_rule->max_bandwidth_khz);
+ rule->power_rule.max_antenna_gain =
+ le32_to_cpu(tlv_rule->max_antenna_gain);
+ rule->power_rule.max_eirp =
+ le32_to_cpu(tlv_rule->max_eirp);
+ rule->dfs_cac_ms =
+ le32_to_cpu(tlv_rule->dfs_cac_ms);
+ rule->flags = qtnf_cmd_resp_reg_rule_flags_parse(
+ le32_to_cpu(tlv_rule->flags));
+ break;
+ default:
+ break;
+ }
+
+ info_len -= tlv_value_len + sizeof(*tlv);
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (rule_idx != resp->n_reg_rules) {
+ pr_warn("unexpected number of rules: expected %u got %u\n",
+ resp->n_reg_rules, rule_idx);
+ kfree(hwinfo->rd);
+ hwinfo->rd = NULL;
+ return -EINVAL;
+ }
pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u\n",
hwinfo->fw_ver, hwinfo->mac_bitmap,
- hwinfo->alpha2_code[0], hwinfo->alpha2_code[1],
+ hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1],
hwinfo->total_tx_chain, hwinfo->total_rx_chain);
return 0;
@@ -878,7 +989,7 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
struct ieee80211_iface_limit *limits = NULL;
const struct qlink_iface_limit *limit_record;
size_t record_count = 0, rec = 0;
- u16 tlv_type, tlv_value_len, mask;
+ u16 tlv_type, tlv_value_len;
struct qlink_iface_comb_num *comb;
size_t tlv_full_len;
const struct qlink_tlv_hdr *tlv;
@@ -931,10 +1042,12 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
limit_record = (void *)tlv->val;
limits[rec].max = le16_to_cpu(limit_record->max_num);
- mask = le16_to_cpu(limit_record->type_mask);
- limits[rec].types = qlink_iface_type_mask_to_nl(mask);
- /* only AP and STA modes are supported */
+ limits[rec].types = qlink_iface_type_to_nl_mask(
+ le16_to_cpu(limit_record->type));
+
+ /* supported modes: STA, AP */
limits[rec].types &= BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_AP_VLAN) |
BIT(NL80211_IFTYPE_STATION);
pr_debug("MAC%u: MAX: %u; TYPES: %.4X\n", mac->macid,
@@ -946,6 +1059,7 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
default:
break;
}
+
tlv_buf_size -= tlv_full_len;
tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
}
@@ -1013,14 +1127,24 @@ qtnf_cmd_resp_fill_channels_info(struct ieee80211_supported_band *band,
unsigned int chidx = 0;
u32 qflags;
- kfree(band->channels);
- band->channels = NULL;
+ if (band->channels) {
+ if (band->n_channels == resp->num_chans) {
+ memset(band->channels, 0,
+ sizeof(*band->channels) * band->n_channels);
+ } else {
+ kfree(band->channels);
+ band->n_channels = 0;
+ band->channels = NULL;
+ }
+ }
band->n_channels = resp->num_chans;
if (band->n_channels == 0)
return 0;
- band->channels = kcalloc(band->n_channels, sizeof(*chan), GFP_KERNEL);
+ if (!band->channels)
+ band->channels = kcalloc(band->n_channels, sizeof(*chan),
+ GFP_KERNEL);
if (!band->channels) {
band->n_channels = 0;
return -ENOMEM;
@@ -1212,6 +1336,62 @@ static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
return 0;
}
+static int
+qtnf_cmd_resp_proc_chan_stat_info(struct qtnf_chan_stats *stats,
+ const u8 *payload, size_t payload_len)
+{
+ struct qlink_chan_stats *qlink_stats;
+ const struct qlink_tlv_hdr *tlv;
+ size_t tlv_full_len;
+ u16 tlv_value_len;
+ u16 tlv_type;
+
+ tlv = (struct qlink_tlv_hdr *)payload;
+ while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+ if (tlv_full_len > payload_len) {
+ pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
+ tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+ switch (tlv_type) {
+ case QTN_TLV_ID_CHANNEL_STATS:
+ if (unlikely(tlv_value_len != sizeof(*qlink_stats))) {
+ pr_err("invalid CHANNEL_STATS entry size\n");
+ return -EINVAL;
+ }
+
+ qlink_stats = (void *)tlv->val;
+
+ stats->chan_num = le32_to_cpu(qlink_stats->chan_num);
+ stats->cca_tx = le32_to_cpu(qlink_stats->cca_tx);
+ stats->cca_rx = le32_to_cpu(qlink_stats->cca_rx);
+ stats->cca_busy = le32_to_cpu(qlink_stats->cca_busy);
+ stats->cca_try = le32_to_cpu(qlink_stats->cca_try);
+ stats->chan_noise = qlink_stats->chan_noise;
+
+ pr_debug("chan(%u) try(%u) busy(%u) noise(%d)\n",
+ stats->chan_num, stats->cca_try,
+ stats->cca_busy, stats->chan_noise);
+ break;
+ default:
+ pr_warn("Unknown TLV type: %#x\n",
+ le16_to_cpu(tlv->type));
+ }
+ payload_len -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_len) {
+ pr_warn("malformed TLV buf; bytes left: %zu\n", payload_len);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
{
struct sk_buff *cmd_skb, *resp_skb = NULL;
@@ -1256,6 +1436,7 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
const struct qlink_resp_get_hw_info *resp;
u16 res_code = QLINK_CMD_RESULT_OK;
int ret = 0;
+ size_t info_len;
cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
QLINK_CMD_GET_HW_INFO,
@@ -1266,7 +1447,7 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
qtnf_bus_lock(bus);
ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
- sizeof(*resp), NULL);
+ sizeof(*resp), &info_len);
if (unlikely(ret))
goto out;
@@ -1278,7 +1459,7 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
}
resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
- ret = qtnf_cmd_resp_proc_hw_info(bus, resp);
+ ret = qtnf_cmd_resp_proc_hw_info(bus, resp, info_len);
out:
qtnf_bus_unlock(bus);
@@ -1320,6 +1501,9 @@ int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac,
cmd = (struct qlink_cmd_chans_info_get *)cmd_skb->data;
cmd->band = qband;
+
+ qtnf_bus_lock(mac->bus);
+
ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
sizeof(*resp), &info_len);
@@ -1343,6 +1527,7 @@ int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac,
ret = qtnf_cmd_resp_fill_channels_info(band, resp, info_len);
out:
+ qtnf_bus_unlock(mac->bus);
consume_skb(resp_skb);
return ret;
@@ -1676,10 +1861,27 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
ether_addr_copy(cmd->sta_addr, mac);
- cmd->sta_flags_mask = cpu_to_le32(qtnf_encode_sta_flags(
- params->sta_flags_mask));
- cmd->sta_flags_set = cpu_to_le32(qtnf_encode_sta_flags(
- params->sta_flags_set));
+
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_AP:
+ cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+ cmd->sta_flags_mask = cpu_to_le32(qtnf_encode_sta_flags(
+ params->sta_flags_mask));
+ cmd->sta_flags_set = cpu_to_le32(qtnf_encode_sta_flags(
+ params->sta_flags_set));
+ break;
+ case NL80211_IFTYPE_STATION:
+ cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+ cmd->sta_flags_mask = cpu_to_le32(qtnf_encode_sta_flags(
+ params->sta_flags_mask));
+ cmd->sta_flags_set = cpu_to_le32(qtnf_encode_sta_flags(
+ params->sta_flags_set));
+ break;
+ default:
+ pr_err("unsupported iftype %d\n", vif->wdev.iftype);
+ ret = -EINVAL;
+ goto out;
+ }
ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
if (unlikely(ret))
@@ -1853,8 +2055,8 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif,
ether_addr_copy(cmd->bssid, bss_cfg->bssid);
- if (bss_cfg->chandef.chan)
- cmd->freq = cpu_to_le16(bss_cfg->chandef.chan->center_freq);
+ if (vif->mac->chandef.chan)
+ cmd->channel = cpu_to_le16(vif->mac->chandef.chan->hw_value);
cmd->bg_scan_period = cpu_to_le16(bss_cfg->bg_scan_period);
@@ -1976,3 +2178,183 @@ out:
qtnf_bus_unlock(vif->mac->bus);
return ret;
}
+
+int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req)
+{
+ struct sk_buff *cmd_skb;
+ int ret;
+ u16 res_code;
+ struct qlink_cmd_reg_notify *cmd;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_REG_NOTIFY,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_reg_notify *)cmd_skb->data;
+ cmd->alpha2[0] = req->alpha2[0];
+ cmd->alpha2[1] = req->alpha2[1];
+
+ switch (req->initiator) {
+ case NL80211_REGDOM_SET_BY_CORE:
+ cmd->initiator = QLINK_REGDOM_SET_BY_CORE;
+ break;
+ case NL80211_REGDOM_SET_BY_USER:
+ cmd->initiator = QLINK_REGDOM_SET_BY_USER;
+ break;
+ case NL80211_REGDOM_SET_BY_DRIVER:
+ cmd->initiator = QLINK_REGDOM_SET_BY_DRIVER;
+ break;
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ cmd->initiator = QLINK_REGDOM_SET_BY_COUNTRY_IE;
+ break;
+ }
+
+ switch (req->user_reg_hint_type) {
+ case NL80211_USER_REG_HINT_USER:
+ cmd->user_reg_hint_type = QLINK_USER_REG_HINT_USER;
+ break;
+ case NL80211_USER_REG_HINT_CELL_BASE:
+ cmd->user_reg_hint_type = QLINK_USER_REG_HINT_CELL_BASE;
+ break;
+ case NL80211_USER_REG_HINT_INDOOR:
+ cmd->user_reg_hint_type = QLINK_USER_REG_HINT_INDOOR;
+ break;
+ }
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
+ if (ret)
+ goto out;
+
+ switch (res_code) {
+ case QLINK_CMD_RESULT_ENOTSUPP:
+ pr_warn("reg update not supported\n");
+ ret = -EOPNOTSUPP;
+ break;
+ case QLINK_CMD_RESULT_EALREADY:
+ pr_info("regulatory domain is already set to %c%c",
+ req->alpha2[0], req->alpha2[1]);
+ ret = -EALREADY;
+ break;
+ case QLINK_CMD_RESULT_OK:
+ ret = 0;
+ break;
+ default:
+ ret = -EFAULT;
+ break;
+ }
+
+out:
+ qtnf_bus_unlock(bus);
+
+ return ret;
+}
+
+int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
+ struct qtnf_chan_stats *stats)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_get_chan_stats *cmd;
+ struct qlink_resp_get_chan_stats *resp;
+ size_t var_data_len;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_CHAN_STATS,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ cmd = (struct qlink_cmd_get_chan_stats *)cmd_skb->data;
+ cmd->channel = cpu_to_le16(channel);
+
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), &var_data_len);
+ if (unlikely(ret)) {
+ qtnf_bus_unlock(mac->bus);
+ return ret;
+ }
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ switch (res_code) {
+ case QLINK_CMD_RESULT_ENOTFOUND:
+ ret = -ENOENT;
+ break;
+ default:
+ pr_err("cmd exec failed: 0x%.4X\n", res_code);
+ ret = -EFAULT;
+ break;
+ }
+ goto out;
+ }
+
+ resp = (struct qlink_resp_get_chan_stats *)resp_skb->data;
+ ret = qtnf_cmd_resp_proc_chan_stat_info(stats, resp->info,
+ var_data_len);
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ consume_skb(resp_skb);
+ return ret;
+}
+
+int qtnf_cmd_send_chan_switch(struct qtnf_wmac *mac,
+ struct cfg80211_csa_settings *params)
+{
+ struct qlink_cmd_chan_switch *cmd;
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0x0,
+ QLINK_CMD_CHAN_SWITCH,
+ sizeof(*cmd));
+
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ cmd = (struct qlink_cmd_chan_switch *)cmd_skb->data;
+ cmd->channel = cpu_to_le16(params->chandef.chan->hw_value);
+ cmd->radar_required = params->radar_required;
+ cmd->block_tx = params->block_tx;
+ cmd->beacon_count = params->count;
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ switch (res_code) {
+ case QLINK_CMD_RESULT_OK:
+ memcpy(&mac->csa_chandef, &params->chandef,
+ sizeof(mac->csa_chandef));
+ mac->status |= QTNF_MAC_CSA_ACTIVE;
+ ret = 0;
+ break;
+ case QLINK_CMD_RESULT_ENOTFOUND:
+ ret = -ENOENT;
+ break;
+ case QLINK_CMD_RESULT_ENOTSUPP:
+ ret = -EOPNOTSUPP;
+ break;
+ case QLINK_CMD_RESULT_EALREADY:
+ ret = -EALREADY;
+ break;
+ case QLINK_CMD_RESULT_INVALID:
+ default:
+ ret = -EFAULT;
+ break;
+ }
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
index 6c51854ef5e7..783b20364296 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -70,5 +70,10 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif,
u16 reason_code);
int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif,
bool up);
+int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req);
+int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
+ struct qtnf_chan_stats *stats);
+int qtnf_cmd_send_chan_switch(struct qtnf_wmac *mac,
+ struct cfg80211_csa_settings *params);
#endif /* QLINK_COMMANDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index f053532c0e87..5e60180482d1 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -288,6 +288,8 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
mac->iflist[i].mac = mac;
mac->iflist[i].vifid = i;
qtnf_sta_list_init(&mac->iflist[i].sta_list);
+ mutex_init(&mac->mac_lock);
+ init_timer(&mac->scan_timeout);
}
qtnf_mac_init_primary_intf(mac);
@@ -549,6 +551,9 @@ void qtnf_core_detach(struct qtnf_bus *bus)
destroy_workqueue(bus->workqueue);
}
+ kfree(bus->hw_info.rd);
+ bus->hw_info.rd = NULL;
+
qtnf_trans_free(bus);
}
EXPORT_SYMBOL_GPL(qtnf_core_detach);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index a616434281cf..066fcd1095a0 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -42,11 +42,11 @@
#define QTNF_MAX_SSID_LIST_LENGTH 2
#define QTNF_MAX_VSIE_LEN 255
-#define QTNF_MAX_ALPHA_LEN 2
#define QTNF_MAX_INTF 8
#define QTNF_MAX_EVENT_QUEUE_LEN 255
#define QTNF_DEFAULT_BG_SCAN_PERIOD 300
#define QTNF_MAX_BG_SCAN_PERIOD 0xffff
+#define QTNF_SCAN_TIMEOUT_SEC 15
#define QTNF_DEF_BSS_PRIORITY 0
#define QTNF_DEF_WDOG_TIMEOUT 5
@@ -68,7 +68,6 @@ struct qtnf_bss_config {
u16 auth_type;
bool privacy;
enum nl80211_mfp mfp;
- struct cfg80211_chan_def chandef;
struct cfg80211_crypto_settings crypto;
u16 bg_scan_period;
u32 connect_flags;
@@ -90,6 +89,10 @@ enum qtnf_sta_state {
QTNF_STA_CONNECTED
};
+enum qtnf_mac_status {
+ QTNF_MAC_CSA_ACTIVE = BIT(0)
+};
+
struct qtnf_vif {
struct wireless_dev wdev;
u8 vifid;
@@ -125,25 +128,39 @@ struct qtnf_mac_info {
size_t n_limits;
};
+struct qtnf_chan_stats {
+ u32 chan_num;
+ u32 cca_tx;
+ u32 cca_rx;
+ u32 cca_busy;
+ u32 cca_try;
+ s8 chan_noise;
+};
+
struct qtnf_wmac {
u8 macid;
u8 wiphy_registered;
u8 macaddr[ETH_ALEN];
+ u32 status;
struct qtnf_bus *bus;
struct qtnf_mac_info macinfo;
struct qtnf_vif iflist[QTNF_MAX_INTF];
struct cfg80211_scan_request *scan_req;
+ struct cfg80211_chan_def chandef;
+ struct cfg80211_chan_def csa_chandef;
+ struct mutex mac_lock; /* lock during wmac speicific ops */
+ struct timer_list scan_timeout;
};
struct qtnf_hw_info {
+ u16 ql_proto_ver;
u8 num_mac;
u8 mac_bitmap;
- u8 alpha2_code[QTNF_MAX_ALPHA_LEN];
u32 fw_ver;
- u16 ql_proto_ver;
+ u32 hw_capab;
+ struct ieee80211_regdomain *rd;
u8 total_tx_chain;
u8 total_rx_chain;
- u32 hw_capab;
};
struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 9b61e9a83670..0fc2814eafad 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -211,8 +211,8 @@ qtnf_event_handle_bss_leave(struct qtnf_vif *vif,
pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid);
- cfg80211_disconnected(vif->netdev, leave_info->reason, NULL, 0, 0,
- GFP_KERNEL);
+ cfg80211_disconnected(vif->netdev, le16_to_cpu(leave_info->reason),
+ NULL, 0, 0, GFP_KERNEL);
vif->sta_state = QTNF_STA_DISCONNECTED;
netif_carrier_off(vif->netdev);
@@ -345,11 +345,70 @@ qtnf_event_handle_scan_complete(struct qtnf_wmac *mac,
return -EINVAL;
}
+ if (timer_pending(&mac->scan_timeout))
+ del_timer_sync(&mac->scan_timeout);
qtnf_scan_done(mac, le32_to_cpu(status->flags) & QLINK_SCAN_ABORTED);
return 0;
}
+static int
+qtnf_event_handle_freq_change(struct qtnf_wmac *mac,
+ const struct qlink_event_freq_change *data,
+ u16 len)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct cfg80211_chan_def chandef;
+ struct ieee80211_channel *chan;
+ struct qtnf_vif *vif;
+ int freq;
+ int i;
+
+ if (len < sizeof(*data)) {
+ pr_err("payload is too short\n");
+ return -EINVAL;
+ }
+
+ freq = le32_to_cpu(data->freq);
+ chan = ieee80211_get_channel(wiphy, freq);
+ if (!chan) {
+ pr_err("channel at %d MHz not found\n", freq);
+ return -EINVAL;
+ }
+
+ pr_debug("MAC%d switch to new channel %u MHz\n", mac->macid, freq);
+
+ if (mac->status & QTNF_MAC_CSA_ACTIVE) {
+ mac->status &= ~QTNF_MAC_CSA_ACTIVE;
+ if (chan->hw_value != mac->csa_chandef.chan->hw_value)
+ pr_warn("unexpected switch to %u during CSA to %u\n",
+ chan->hw_value,
+ mac->csa_chandef.chan->hw_value);
+ }
+
+ /* FIXME: need to figure out proper nl80211_channel_type value */
+ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
+ /* fall-back to minimal safe chandef description */
+ if (!cfg80211_chandef_valid(&chandef))
+ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
+
+ memcpy(&mac->chandef, &chandef, sizeof(mac->chandef));
+
+ for (i = 0; i < QTNF_MAX_INTF; i++) {
+ vif = &mac->iflist[i];
+ if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
+ continue;
+
+ if (vif->netdev) {
+ mutex_lock(&vif->wdev.mtx);
+ cfg80211_ch_switch_notify(vif->netdev, &chandef);
+ mutex_unlock(&vif->wdev.mtx);
+ }
+ }
+
+ return 0;
+}
+
static int qtnf_event_parse(struct qtnf_wmac *mac,
const struct sk_buff *event_skb)
{
@@ -400,6 +459,10 @@ static int qtnf_event_parse(struct qtnf_wmac *mac,
ret = qtnf_event_handle_bss_leave(vif, (const void *)event,
event_len);
break;
+ case QLINK_EVENT_FREQ_CHANGE:
+ ret = qtnf_event_handle_freq_change(mac, (const void *)event,
+ event_len);
+ break;
default:
pr_warn("unknown event type: %x\n", event_id);
break;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
index 7fc4f0d6a9ad..502e72b7cdcc 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -25,6 +25,8 @@
#include <linux/completion.h>
#include <linux/crc32.h>
#include <linux/spinlock.h>
+#include <linux/circ_buf.h>
+#include <linux/log2.h>
#include "qtn_hw_ids.h"
#include "pcie_bus_priv.h"
@@ -36,17 +38,13 @@ static bool use_msi = true;
module_param(use_msi, bool, 0644);
MODULE_PARM_DESC(use_msi, "set 0 to use legacy interrupt");
-static unsigned int tx_bd_size_param = 256;
+static unsigned int tx_bd_size_param = 32;
module_param(tx_bd_size_param, uint, 0644);
-MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size");
+MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size, power of two");
static unsigned int rx_bd_size_param = 256;
module_param(rx_bd_size_param, uint, 0644);
-MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size");
-
-static unsigned int rx_bd_reserved_param = 16;
-module_param(rx_bd_reserved_param, uint, 0644);
-MODULE_PARM_DESC(rx_bd_reserved_param, "Reserved RX descriptors");
+MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size, power of two");
static u8 flashboot = 1;
module_param(flashboot, byte, 0644);
@@ -186,8 +184,10 @@ static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index)
return IOMEM_ERR_PTR(ret);
busaddr = pci_resource_start(priv->pdev, index);
- vaddr = pcim_iomap_table(priv->pdev)[index];
len = pci_resource_len(priv->pdev, index);
+ vaddr = pcim_iomap_table(priv->pdev)[index];
+ if (!vaddr)
+ return IOMEM_ERR_PTR(-ENOMEM);
pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n",
index, vaddr, &busaddr, (int)len);
@@ -250,19 +250,19 @@ static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv)
int ret = -ENOMEM;
priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR);
- if (IS_ERR_OR_NULL(priv->sysctl_bar)) {
+ if (IS_ERR(priv->sysctl_bar)) {
pr_err("failed to map BAR%u\n", QTN_SYSCTL_BAR);
return ret;
}
priv->dmareg_bar = qtnf_map_bar(priv, QTN_DMA_BAR);
- if (IS_ERR_OR_NULL(priv->dmareg_bar)) {
+ if (IS_ERR(priv->dmareg_bar)) {
pr_err("failed to map BAR%u\n", QTN_DMA_BAR);
return ret;
}
priv->epmem_bar = qtnf_map_bar(priv, QTN_SHMEM_BAR);
- if (IS_ERR_OR_NULL(priv->epmem_bar)) {
+ if (IS_ERR(priv->epmem_bar)) {
pr_err("failed to map BAR%u\n", QTN_SHMEM_BAR);
return ret;
}
@@ -274,32 +274,6 @@ static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv)
return 0;
}
-static int
-qtnf_pcie_init_dma_mask(struct qtnf_pcie_bus_priv *priv, u64 dma_mask)
-{
- int ret;
-
- ret = dma_supported(&priv->pdev->dev, dma_mask);
- if (!ret) {
- pr_err("DMA mask %llu not supported\n", dma_mask);
- return ret;
- }
-
- ret = pci_set_dma_mask(priv->pdev, dma_mask);
- if (ret) {
- pr_err("failed to set DMA mask %llu\n", dma_mask);
- return ret;
- }
-
- ret = pci_set_consistent_dma_mask(priv->pdev, dma_mask);
- if (ret) {
- pr_err("failed to set consistent DMA mask %llu\n", dma_mask);
- return ret;
- }
-
- return ret;
-}
-
static void qtnf_tune_pcie_mps(struct qtnf_pcie_bus_priv *priv)
{
struct pci_dev *pdev = priv->pdev;
@@ -418,9 +392,8 @@ static int alloc_bd_table(struct qtnf_pcie_bus_priv *priv)
pr_debug("TX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
- priv->tx_bd_reclaim_start = 0;
- priv->tx_bd_index = 0;
- priv->tx_queue_len = 0;
+ priv->tx_bd_r_index = 0;
+ priv->tx_bd_w_index = 0;
/* rx bd */
@@ -430,43 +403,34 @@ static int alloc_bd_table(struct qtnf_pcie_bus_priv *priv)
priv->rx_bd_vbase = vaddr;
priv->rx_bd_pbase = paddr;
- writel(QTN_HOST_LO32(paddr),
- PCIE_HDP_TX_HOST_Q_BASE_L(priv->pcie_reg_base));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
writel(QTN_HOST_HI32(paddr),
PCIE_HDP_TX_HOST_Q_BASE_H(priv->pcie_reg_base));
+#endif
+ writel(QTN_HOST_LO32(paddr),
+ PCIE_HDP_TX_HOST_Q_BASE_L(priv->pcie_reg_base));
writel(priv->rx_bd_num | (sizeof(struct qtnf_rx_bd)) << 16,
PCIE_HDP_TX_HOST_Q_SZ_CTRL(priv->pcie_reg_base));
- priv->hw_txproc_wr_ptr = priv->rx_bd_num - rx_bd_reserved_param;
-
- writel(priv->hw_txproc_wr_ptr,
- PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
-
pr_debug("RX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
- priv->rx_bd_index = 0;
-
return 0;
}
-static int skb2rbd_attach(struct qtnf_pcie_bus_priv *priv, u16 rx_bd_index)
+static int skb2rbd_attach(struct qtnf_pcie_bus_priv *priv, u16 index)
{
struct qtnf_rx_bd *rxbd;
struct sk_buff *skb;
dma_addr_t paddr;
- skb = __dev_alloc_skb(SKB_BUF_SIZE + NET_IP_ALIGN,
- GFP_ATOMIC);
+ skb = __netdev_alloc_skb_ip_align(NULL, SKB_BUF_SIZE, GFP_ATOMIC);
if (!skb) {
- priv->rx_skb[rx_bd_index] = NULL;
+ priv->rx_skb[index] = NULL;
return -ENOMEM;
}
- priv->rx_skb[rx_bd_index] = skb;
-
- skb_reserve(skb, NET_IP_ALIGN);
-
- rxbd = &priv->rx_bd_vbase[rx_bd_index];
+ priv->rx_skb[index] = skb;
+ rxbd = &priv->rx_bd_vbase[index];
paddr = pci_map_single(priv->pdev, skb->data,
SKB_BUF_SIZE, PCI_DMA_FROMDEVICE);
@@ -475,17 +439,24 @@ static int skb2rbd_attach(struct qtnf_pcie_bus_priv *priv, u16 rx_bd_index)
return -ENOMEM;
}
- writel(QTN_HOST_LO32(paddr),
- PCIE_HDP_HHBM_BUF_PTR(priv->pcie_reg_base));
- writel(QTN_HOST_HI32(paddr),
- PCIE_HDP_HHBM_BUF_PTR_H(priv->pcie_reg_base));
-
/* keep rx skb paddrs in rx buffer descriptors for cleanup purposes */
rxbd->addr = cpu_to_le32(QTN_HOST_LO32(paddr));
rxbd->addr_h = cpu_to_le32(QTN_HOST_HI32(paddr));
-
rxbd->info = 0x0;
+ priv->rx_bd_w_index = index;
+
+ /* sync up all descriptor updates */
+ wmb();
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ writel(QTN_HOST_HI32(paddr),
+ PCIE_HDP_HHBM_BUF_PTR_H(priv->pcie_reg_base));
+#endif
+ writel(QTN_HOST_LO32(paddr),
+ PCIE_HDP_HHBM_BUF_PTR(priv->pcie_reg_base));
+
+ writel(index, PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
return 0;
}
@@ -516,7 +487,7 @@ static void free_xfer_buffers(void *data)
/* free rx buffers */
for (i = 0; i < priv->rx_bd_num; i++) {
- if (priv->rx_skb[i]) {
+ if (priv->rx_skb && priv->rx_skb[i]) {
rxbd = &priv->rx_bd_vbase[i];
paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
le32_to_cpu(rxbd->addr));
@@ -529,19 +500,72 @@ static void free_xfer_buffers(void *data)
/* free tx buffers */
for (i = 0; i < priv->tx_bd_num; i++) {
- if (priv->tx_skb[i]) {
+ if (priv->tx_skb && priv->tx_skb[i]) {
dev_kfree_skb_any(priv->tx_skb[i]);
priv->tx_skb[i] = NULL;
}
}
}
+static int qtnf_hhbm_init(struct qtnf_pcie_bus_priv *priv)
+{
+ u32 val;
+
+ val = readl(PCIE_HHBM_CONFIG(priv->pcie_reg_base));
+ val |= HHBM_CONFIG_SOFT_RESET;
+ writel(val, PCIE_HHBM_CONFIG(priv->pcie_reg_base));
+ usleep_range(50, 100);
+ val &= ~HHBM_CONFIG_SOFT_RESET;
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ val |= HHBM_64BIT;
+#endif
+ writel(val, PCIE_HHBM_CONFIG(priv->pcie_reg_base));
+ writel(priv->rx_bd_num, PCIE_HHBM_Q_LIMIT_REG(priv->pcie_reg_base));
+
+ return 0;
+}
+
static int qtnf_pcie_init_xfer(struct qtnf_pcie_bus_priv *priv)
{
int ret;
+ u32 val;
priv->tx_bd_num = tx_bd_size_param;
priv->rx_bd_num = rx_bd_size_param;
+ priv->rx_bd_w_index = 0;
+ priv->rx_bd_r_index = 0;
+
+ if (!priv->tx_bd_num || !is_power_of_2(priv->tx_bd_num)) {
+ pr_err("tx_bd_size_param %u is not power of two\n",
+ priv->tx_bd_num);
+ return -EINVAL;
+ }
+
+ val = priv->tx_bd_num * sizeof(struct qtnf_tx_bd);
+ if (val > PCIE_HHBM_MAX_SIZE) {
+ pr_err("tx_bd_size_param %u is too large\n",
+ priv->tx_bd_num);
+ return -EINVAL;
+ }
+
+ if (!priv->rx_bd_num || !is_power_of_2(priv->rx_bd_num)) {
+ pr_err("rx_bd_size_param %u is not power of two\n",
+ priv->rx_bd_num);
+ return -EINVAL;
+ }
+
+ val = priv->rx_bd_num * sizeof(dma_addr_t);
+ if (val > PCIE_HHBM_MAX_SIZE) {
+ pr_err("rx_bd_size_param %u is too large\n",
+ priv->rx_bd_num);
+ return -EINVAL;
+ }
+
+ ret = qtnf_hhbm_init(priv);
+ if (ret) {
+ pr_err("failed to init h/w queues\n");
+ return ret;
+ }
ret = alloc_skb_array(priv);
if (ret) {
@@ -564,67 +588,72 @@ static int qtnf_pcie_init_xfer(struct qtnf_pcie_bus_priv *priv)
return ret;
}
-static int qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv)
+static void qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv)
{
struct qtnf_tx_bd *txbd;
struct sk_buff *skb;
+ unsigned long flags;
dma_addr_t paddr;
- int last_sent;
- int count;
+ u32 tx_done_index;
+ int count = 0;
int i;
- last_sent = readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base))
- % priv->tx_bd_num;
- i = priv->tx_bd_reclaim_start;
- count = 0;
+ spin_lock_irqsave(&priv->tx_reclaim_lock, flags);
- while (i != last_sent) {
- skb = priv->tx_skb[i];
- if (!skb)
- break;
+ tx_done_index = readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base))
+ & (priv->tx_bd_num - 1);
- txbd = &priv->tx_bd_vbase[i];
- paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
- le32_to_cpu(txbd->addr));
- pci_unmap_single(priv->pdev, paddr, skb->len, PCI_DMA_TODEVICE);
+ i = priv->tx_bd_r_index;
- if (skb->dev) {
- skb->dev->stats.tx_packets++;
- skb->dev->stats.tx_bytes += skb->len;
+ while (CIRC_CNT(tx_done_index, i, priv->tx_bd_num)) {
+ skb = priv->tx_skb[i];
+ if (likely(skb)) {
+ txbd = &priv->tx_bd_vbase[i];
+ paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
+ le32_to_cpu(txbd->addr));
+ pci_unmap_single(priv->pdev, paddr, skb->len,
+ PCI_DMA_TODEVICE);
+
+ if (skb->dev) {
+ skb->dev->stats.tx_packets++;
+ skb->dev->stats.tx_bytes += skb->len;
+
+ if (netif_queue_stopped(skb->dev))
+ netif_wake_queue(skb->dev);
+ }
- if (netif_queue_stopped(skb->dev))
- netif_wake_queue(skb->dev);
+ dev_kfree_skb_any(skb);
}
- dev_kfree_skb_any(skb);
priv->tx_skb[i] = NULL;
- priv->tx_queue_len--;
count++;
if (++i >= priv->tx_bd_num)
i = 0;
}
- priv->tx_bd_reclaim_start = i;
priv->tx_reclaim_done += count;
priv->tx_reclaim_req++;
+ priv->tx_bd_r_index = i;
- return count;
+ spin_unlock_irqrestore(&priv->tx_reclaim_lock, flags);
}
-static bool qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv)
+static int qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv)
{
- if (priv->tx_queue_len >= priv->tx_bd_num - 1) {
+ if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index,
+ priv->tx_bd_num)) {
pr_err_ratelimited("reclaim full Tx queue\n");
qtnf_pcie_data_tx_reclaim(priv);
- if (priv->tx_queue_len >= priv->tx_bd_num - 1) {
+ if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index,
+ priv->tx_bd_num)) {
priv->tx_full_count++;
- return false;
+ return 0;
}
}
- return true;
+ return 1;
}
static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
@@ -632,24 +661,18 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
dma_addr_t txbd_paddr, skb_paddr;
struct qtnf_tx_bd *txbd;
- unsigned long flags;
int len, i;
u32 info;
int ret = 0;
- spin_lock_irqsave(&priv->tx_lock, flags);
-
- priv->tx_done_count++;
-
if (!qtnf_tx_queue_ready(priv)) {
if (skb->dev)
netif_stop_queue(skb->dev);
- spin_unlock_irqrestore(&priv->tx_lock, flags);
return NETDEV_TX_BUSY;
}
- i = priv->tx_bd_index;
+ i = priv->tx_bd_w_index;
priv->tx_skb[i] = skb;
len = skb->len;
@@ -673,16 +696,18 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
/* write new TX descriptor to PCIE_RX_FIFO on EP */
txbd_paddr = priv->tx_bd_pbase + i * sizeof(struct qtnf_tx_bd);
- writel(QTN_HOST_LO32(txbd_paddr),
- PCIE_HDP_HOST_WR_DESC0(priv->pcie_reg_base));
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
writel(QTN_HOST_HI32(txbd_paddr),
PCIE_HDP_HOST_WR_DESC0_H(priv->pcie_reg_base));
+#endif
+ writel(QTN_HOST_LO32(txbd_paddr),
+ PCIE_HDP_HOST_WR_DESC0(priv->pcie_reg_base));
if (++i >= priv->tx_bd_num)
i = 0;
- priv->tx_bd_index = i;
- priv->tx_queue_len++;
+ priv->tx_bd_w_index = i;
tx_done:
if (ret && skb) {
@@ -692,7 +717,8 @@ tx_done:
dev_kfree_skb_any(skb);
}
- spin_unlock_irqrestore(&priv->tx_lock, flags);
+ qtnf_pcie_data_tx_reclaim(priv);
+ priv->tx_done_count++;
return NETDEV_TX_OK;
}
@@ -719,14 +745,21 @@ static irqreturn_t qtnf_interrupt(int irq, void *data)
if (!(status & priv->pcie_irq_mask))
goto irq_done;
- if (status & PCIE_HDP_INT_RX_BITS) {
+ if (status & PCIE_HDP_INT_RX_BITS)
priv->pcie_irq_rx_count++;
+
+ if (status & PCIE_HDP_INT_TX_BITS)
+ priv->pcie_irq_tx_count++;
+
+ if (status & PCIE_HDP_INT_HHBM_UF)
+ priv->pcie_irq_uf_count++;
+
+ if (status & PCIE_HDP_INT_RX_BITS) {
qtnf_dis_rxdone_irq(priv);
napi_schedule(&bus->mux_napi);
}
if (status & PCIE_HDP_INT_TX_BITS) {
- priv->pcie_irq_tx_count++;
qtnf_dis_txdone_irq(priv);
tasklet_hi_schedule(&priv->reclaim_tq);
}
@@ -741,16 +774,19 @@ irq_done:
return IRQ_HANDLED;
}
-static inline void hw_txproc_wr_ptr_inc(struct qtnf_pcie_bus_priv *priv)
+static int qtnf_rx_data_ready(struct qtnf_pcie_bus_priv *priv)
{
- u32 index;
+ u16 index = priv->rx_bd_r_index;
+ struct qtnf_rx_bd *rxbd;
+ u32 descw;
- index = priv->hw_txproc_wr_ptr;
+ rxbd = &priv->rx_bd_vbase[index];
+ descw = le32_to_cpu(rxbd->info);
- if (++index >= priv->rx_bd_num)
- index = 0;
+ if (descw & QTN_TXDONE_MASK)
+ return 1;
- priv->hw_txproc_wr_ptr = index;
+ return 0;
}
static int qtnf_rx_poll(struct napi_struct *napi, int budget)
@@ -762,64 +798,96 @@ static int qtnf_rx_poll(struct napi_struct *napi, int budget)
int processed = 0;
struct qtnf_rx_bd *rxbd;
dma_addr_t skb_paddr;
+ int consume;
u32 descw;
- u16 index;
+ u32 psize;
+ u16 r_idx;
+ u16 w_idx;
int ret;
- index = priv->rx_bd_index;
- rxbd = &priv->rx_bd_vbase[index];
+ while (processed < budget) {
- descw = le32_to_cpu(rxbd->info);
- while ((descw & QTN_TXDONE_MASK) && (processed < budget)) {
- skb = priv->rx_skb[index];
+ if (!qtnf_rx_data_ready(priv))
+ goto rx_out;
- if (likely(skb)) {
- skb_put(skb, QTN_GET_LEN(descw));
+ r_idx = priv->rx_bd_r_index;
+ rxbd = &priv->rx_bd_vbase[r_idx];
+ descw = le32_to_cpu(rxbd->info);
+
+ skb = priv->rx_skb[r_idx];
+ psize = QTN_GET_LEN(descw);
+ consume = 1;
+
+ if (!(descw & QTN_TXDONE_MASK)) {
+ pr_warn("skip invalid rxbd[%d]\n", r_idx);
+ consume = 0;
+ }
+
+ if (!skb) {
+ pr_warn("skip missing rx_skb[%d]\n", r_idx);
+ consume = 0;
+ }
+ if (skb && (skb_tailroom(skb) < psize)) {
+ pr_err("skip packet with invalid length: %u > %u\n",
+ psize, skb_tailroom(skb));
+ consume = 0;
+ }
+
+ if (skb) {
skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
le32_to_cpu(rxbd->addr));
pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE,
PCI_DMA_FROMDEVICE);
+ }
+ if (consume) {
+ skb_put(skb, psize);
ndev = qtnf_classify_skb(bus, skb);
if (likely(ndev)) {
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += skb->len;
skb->protocol = eth_type_trans(skb, ndev);
- netif_receive_skb(skb);
+ napi_gro_receive(napi, skb);
} else {
pr_debug("drop untagged skb\n");
bus->mux_dev.stats.rx_dropped++;
dev_kfree_skb_any(skb);
}
-
- processed++;
} else {
- pr_err("missing rx_skb[%d]\n", index);
+ if (skb) {
+ bus->mux_dev.stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ }
}
- /* attached rx buffer is passed upstream: map a new one */
- ret = skb2rbd_attach(priv, index);
- if (likely(!ret)) {
- if (++index >= priv->rx_bd_num)
- index = 0;
+ priv->rx_skb[r_idx] = NULL;
+ if (++r_idx >= priv->rx_bd_num)
+ r_idx = 0;
- priv->rx_bd_index = index;
- hw_txproc_wr_ptr_inc(priv);
+ priv->rx_bd_r_index = r_idx;
- rxbd = &priv->rx_bd_vbase[index];
- descw = le32_to_cpu(rxbd->info);
- } else {
- pr_err("failed to allocate new rx_skb[%d]\n", index);
- break;
+ /* repalce processed buffer by a new one */
+ w_idx = priv->rx_bd_w_index;
+ while (CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index,
+ priv->rx_bd_num) > 0) {
+ if (++w_idx >= priv->rx_bd_num)
+ w_idx = 0;
+
+ ret = skb2rbd_attach(priv, w_idx);
+ if (ret) {
+ pr_err("failed to allocate new rx_skb[%d]\n",
+ w_idx);
+ break;
+ }
}
- writel(priv->hw_txproc_wr_ptr,
- PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
+ processed++;
}
+rx_out:
if (processed < budget) {
napi_complete(napi);
qtnf_en_rxdone_irq(priv);
@@ -1058,11 +1126,8 @@ static int qtnf_bringup_fw(struct qtnf_bus *bus)
static void qtnf_reclaim_tasklet_fn(unsigned long data)
{
struct qtnf_pcie_bus_priv *priv = (void *)data;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_lock, flags);
qtnf_pcie_data_tx_reclaim(priv);
- spin_unlock_irqrestore(&priv->tx_lock, flags);
qtnf_en_txdone_irq(priv);
}
@@ -1090,10 +1155,22 @@ static int qtnf_dbg_irq_stats(struct seq_file *s, void *data)
{
struct qtnf_bus *bus = dev_get_drvdata(s->private);
struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+ u32 reg = readl(PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ u32 status;
seq_printf(s, "pcie_irq_count(%u)\n", priv->pcie_irq_count);
seq_printf(s, "pcie_irq_tx_count(%u)\n", priv->pcie_irq_tx_count);
+ status = reg & PCIE_HDP_INT_TX_BITS;
+ seq_printf(s, "pcie_irq_tx_status(%s)\n",
+ (status == PCIE_HDP_INT_TX_BITS) ? "EN" : "DIS");
seq_printf(s, "pcie_irq_rx_count(%u)\n", priv->pcie_irq_rx_count);
+ status = reg & PCIE_HDP_INT_RX_BITS;
+ seq_printf(s, "pcie_irq_rx_status(%s)\n",
+ (status == PCIE_HDP_INT_RX_BITS) ? "EN" : "DIS");
+ seq_printf(s, "pcie_irq_uf_count(%u)\n", priv->pcie_irq_uf_count);
+ status = reg & PCIE_HDP_INT_HHBM_UF;
+ seq_printf(s, "pcie_irq_hhbm_uf_status(%s)\n",
+ (status == PCIE_HDP_INT_HHBM_UF) ? "EN" : "DIS");
return 0;
}
@@ -1107,10 +1184,24 @@ static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data)
seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count);
seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done);
seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req);
- seq_printf(s, "tx_bd_reclaim_start(%u)\n", priv->tx_bd_reclaim_start);
- seq_printf(s, "tx_bd_index(%u)\n", priv->tx_bd_index);
- seq_printf(s, "rx_bd_index(%u)\n", priv->rx_bd_index);
- seq_printf(s, "tx_queue_len(%u)\n", priv->tx_queue_len);
+
+ seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index);
+ seq_printf(s, "tx_bd_p_index(%u)\n",
+ readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base))
+ & (priv->tx_bd_num - 1));
+ seq_printf(s, "tx_bd_w_index(%u)\n", priv->tx_bd_w_index);
+ seq_printf(s, "tx queue len(%u)\n",
+ CIRC_CNT(priv->tx_bd_w_index, priv->tx_bd_r_index,
+ priv->tx_bd_num));
+
+ seq_printf(s, "rx_bd_r_index(%u)\n", priv->rx_bd_r_index);
+ seq_printf(s, "rx_bd_p_index(%u)\n",
+ readl(PCIE_HDP_TX0DMA_CNT(priv->pcie_reg_base))
+ & (priv->rx_bd_num - 1));
+ seq_printf(s, "rx_bd_w_index(%u)\n", priv->rx_bd_w_index);
+ seq_printf(s, "rx alloc queue len(%u)\n",
+ CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index,
+ priv->rx_bd_num));
return 0;
}
@@ -1157,7 +1248,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
init_completion(&bus->request_firmware_complete);
mutex_init(&bus->bus_lock);
spin_lock_init(&pcie_priv->irq_lock);
- spin_lock_init(&pcie_priv->tx_lock);
+ spin_lock_init(&pcie_priv->tx_reclaim_lock);
/* init stats */
pcie_priv->tx_full_count = 0;
@@ -1165,6 +1256,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pcie_priv->pcie_irq_count = 0;
pcie_priv->pcie_irq_rx_count = 0;
pcie_priv->pcie_irq_tx_count = 0;
+ pcie_priv->pcie_irq_uf_count = 0;
pcie_priv->tx_reclaim_done = 0;
pcie_priv->tx_reclaim_req = 0;
@@ -1191,6 +1283,16 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pr_debug("successful init of PCI device %x\n", pdev->device);
}
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+#else
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+#endif
+ if (ret) {
+ pr_err("PCIE DMA coherent mask init failed\n");
+ goto err_base;
+ }
+
pcim_pin_device(pdev);
pci_set_master(pdev);
@@ -1212,12 +1314,6 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_base;
}
- ret = qtnf_pcie_init_dma_mask(pcie_priv, DMA_BIT_MASK(32));
- if (ret) {
- pr_err("PCIE DMA mask init failed\n");
- goto err_base;
- }
-
ret = devm_add_action(&pdev->dev, free_xfer_buffers, (void *)pcie_priv);
if (ret) {
pr_err("custom release callback init failed\n");
@@ -1336,7 +1432,7 @@ static SIMPLE_DEV_PM_OPS(qtnf_pcie_pm_ops, qtnf_pcie_suspend,
qtnf_pcie_resume);
#endif
-static struct pci_device_id qtnf_pcie_devid_table[] = {
+static const struct pci_device_id qtnf_pcie_devid_table[] = {
{
PCIE_VENDOR_ID_QUANTENNA, PCIE_DEVICE_ID_QTN_PEARL,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
index 2a897db2bd79..e76a23716ee0 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
@@ -32,8 +32,8 @@ struct qtnf_pcie_bus_priv {
/* lock for irq configuration changes */
spinlock_t irq_lock;
- /* lock for tx operations */
- spinlock_t tx_lock;
+ /* lock for tx reclaim operations */
+ spinlock_t tx_reclaim_lock;
u8 msi_enabled;
int mps;
@@ -66,13 +66,11 @@ struct qtnf_pcie_bus_priv {
void *bd_table_vaddr;
u32 bd_table_len;
- u32 hw_txproc_wr_ptr;
+ u32 rx_bd_w_index;
+ u32 rx_bd_r_index;
- u16 tx_bd_reclaim_start;
- u16 tx_bd_index;
- u32 tx_queue_len;
-
- u16 rx_bd_index;
+ u32 tx_bd_w_index;
+ u32 tx_bd_r_index;
u32 pcie_irq_mask;
@@ -80,6 +78,7 @@ struct qtnf_pcie_bus_priv {
u32 pcie_irq_count;
u32 pcie_irq_rx_count;
u32 pcie_irq_tx_count;
+ u32 pcie_irq_uf_count;
u32 tx_full_count;
u32 tx_done_count;
u32 tx_reclaim_done;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
index e00d508fbcf0..c5a4e46d26ef 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
@@ -50,22 +50,21 @@
#define PCIE_HDP_INT_RX_BITS (0 \
| PCIE_HDP_INT_EP_TXDMA \
| PCIE_HDP_INT_EP_TXEMPTY \
+ | PCIE_HDP_INT_HHBM_UF \
)
#define PCIE_HDP_INT_TX_BITS (0 \
| PCIE_HDP_INT_EP_RXDMA \
)
-#if BITS_PER_LONG == 64
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
#define QTN_HOST_HI32(a) ((u32)(((u64)a) >> 32))
#define QTN_HOST_LO32(a) ((u32)(((u64)a) & 0xffffffffUL))
#define QTN_HOST_ADDR(h, l) ((((u64)h) << 32) | ((u64)l))
-#elif BITS_PER_LONG == 32
+#else
#define QTN_HOST_HI32(a) 0
#define QTN_HOST_LO32(a) ((u32)(((u32)a) & 0xffffffffUL))
#define QTN_HOST_ADDR(h, l) ((u32)l)
-#else
-#error Unexpected BITS_PER_LONG value
#endif
#define QTN_SYSCTL_BAR 0
@@ -75,7 +74,7 @@
#define QTN_PCIE_BDA_VERSION 0x1002
#define PCIE_BDA_NAMELEN 32
-#define PCIE_HHBM_MAX_SIZE 512
+#define PCIE_HHBM_MAX_SIZE 2048
#define SKB_BUF_SIZE 2048
@@ -112,7 +111,7 @@ struct qtnf_pcie_bda {
__le32 bda_flashsz;
u8 bda_boardname[PCIE_BDA_NAMELEN];
__le32 bda_rc_msi_enabled;
- __le32 bda_hhbm_list[PCIE_HHBM_MAX_SIZE];
+ u8 bda_hhbm_list[PCIE_HHBM_MAX_SIZE];
__le32 bda_dsbw_start_index;
__le32 bda_dsbw_end_index;
__le32 bda_dsbw_total_bytes;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
index 78715b8a8ef9..5b48b425fa7f 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
@@ -109,6 +109,7 @@
#define HHBM_WR_REQ (BIT(0))
#define HHBM_RD_REQ (BIT(1))
#define HHBM_DONE (BIT(31))
+#define HHBM_64BIT (BIT(10))
/* offsets for dual PCIE */
#define PCIE_PORT_LINK_CTL(base) ((base) + 0x0710)
@@ -333,6 +334,7 @@
#define PCIE_HDP_INT_RX_LEN_ERR (BIT(2))
#define PCIE_HDP_INT_RX_HDR_LEN_ERR (BIT(3))
#define PCIE_HDP_INT_EP_TXDMA (BIT(12))
+#define PCIE_HDP_INT_HHBM_UF (BIT(13))
#define PCIE_HDP_INT_EP_TXEMPTY (BIT(15))
#define PCIE_HDP_INT_IPC (BIT(29))
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 6eafc15e0065..a8242f678496 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -19,7 +19,7 @@
#include <linux/ieee80211.h>
-#define QLINK_PROTO_VER 3
+#define QLINK_PROTO_VER 5
#define QLINK_MACID_RSVD 0xFF
#define QLINK_VIFID_RSVD 0xFF
@@ -77,6 +77,7 @@ enum qlink_iface_type {
QLINK_IFTYPE_ADHOC = 3,
QLINK_IFTYPE_MONITOR = 4,
QLINK_IFTYPE_WDS = 5,
+ QLINK_IFTYPE_AP_VLAN = 6,
};
/**
@@ -85,12 +86,12 @@ enum qlink_iface_type {
* Data describing a single virtual interface.
*
* @if_type: Mode of interface operation, one of &enum qlink_iface_type
- * @flags: interface flagsmap.
+ * @vlanid: VLAN ID for AP_VLAN interface type
* @mac_addr: MAC address of virtual interface.
*/
struct qlink_intf_info {
__le16 if_type;
- __le16 flags;
+ __le16 vlanid;
u8 mac_addr[ETH_ALEN];
u8 rsvd[2];
} __packed;
@@ -133,6 +134,9 @@ enum qlink_channel_width {
* number of operational channels and information on each of the channel.
* This command is generic to a specified MAC, interface index must be set
* to QLINK_VIFID_RSVD in command header.
+ * @QLINK_CMD_REG_NOTIFY: notify device about regulatory domain change. This
+ * command is supported only if device reports QLINK_HW_SUPPORTS_REG_UPDATE
+ * capability.
*/
enum qlink_cmd_type {
QLINK_CMD_FW_INIT = 0x0001,
@@ -148,8 +152,9 @@ enum qlink_cmd_type {
QLINK_CMD_DEL_INTF = 0x0016,
QLINK_CMD_CHANGE_INTF = 0x0017,
QLINK_CMD_UPDOWN_INTF = 0x0018,
- QLINK_CMD_REG_REGION = 0x0019,
+ QLINK_CMD_REG_NOTIFY = 0x0019,
QLINK_CMD_CHANS_INFO_GET = 0x001A,
+ QLINK_CMD_CHAN_SWITCH = 0x001B,
QLINK_CMD_CONFIG_AP = 0x0020,
QLINK_CMD_START_AP = 0x0021,
QLINK_CMD_STOP_AP = 0x0022,
@@ -161,6 +166,7 @@ enum qlink_cmd_type {
QLINK_CMD_CHANGE_STA = 0x0051,
QLINK_CMD_DEL_STA = 0x0052,
QLINK_CMD_SCAN = 0x0053,
+ QLINK_CMD_CHAN_STATS = 0x0054,
QLINK_CMD_CONNECT = 0x0060,
QLINK_CMD_DISCONNECT = 0x0061,
};
@@ -287,6 +293,7 @@ struct qlink_cmd_get_sta_info {
* @pairwise: whether to use pairwise key.
* @addr: MAC address of a STA key is being installed to.
* @cipher: cipher suite.
+ * @vlanid: VLAN ID for AP_VLAN interface type
* @key_data: key data itself.
*/
struct qlink_cmd_add_key {
@@ -295,6 +302,7 @@ struct qlink_cmd_add_key {
u8 pairwise;
u8 addr[ETH_ALEN];
__le32 cipher;
+ __le16 vlanid;
u8 key_data[0];
} __packed;
@@ -341,12 +349,16 @@ struct qlink_cmd_set_def_mgmt_key {
*
* @sta_flags_mask: STA flags mask, bitmap of &enum qlink_sta_flags
* @sta_flags_set: STA flags values, bitmap of &enum qlink_sta_flags
+ * @if_type: Mode of interface operation, one of &enum qlink_iface_type
+ * @vlanid: VLAN ID to assign to specific STA
* @sta_addr: address of the STA for which parameters are set.
*/
struct qlink_cmd_change_sta {
struct qlink_cmd chdr;
__le32 sta_flags_mask;
__le32 sta_flags_set;
+ __le16 if_type;
+ __le16 vlanid;
u8 sta_addr[ETH_ALEN];
} __packed;
@@ -380,7 +392,7 @@ enum qlink_sta_connect_flags {
struct qlink_cmd_connect {
struct qlink_cmd chdr;
__le32 flags;
- __le16 freq;
+ __le16 channel;
__le16 bg_scan_period;
u8 bssid[ETH_ALEN];
u8 payload[0];
@@ -430,6 +442,70 @@ struct qlink_cmd_chans_info_get {
u8 band;
} __packed;
+/**
+ * struct qlink_cmd_get_chan_stats - data for QLINK_CMD_CHAN_STATS command
+ *
+ * @channel: channel number according to 802.11 17.3.8.3.2 and Annex J
+ */
+struct qlink_cmd_get_chan_stats {
+ struct qlink_cmd chdr;
+ __le16 channel;
+} __packed;
+
+/**
+ * enum qlink_reg_initiator - Indicates the initiator of a reg domain request
+ *
+ * See &enum nl80211_reg_initiator for more info.
+ */
+enum qlink_reg_initiator {
+ QLINK_REGDOM_SET_BY_CORE,
+ QLINK_REGDOM_SET_BY_USER,
+ QLINK_REGDOM_SET_BY_DRIVER,
+ QLINK_REGDOM_SET_BY_COUNTRY_IE,
+};
+
+/**
+ * enum qlink_user_reg_hint_type - type of user regulatory hint
+ *
+ * See &enum nl80211_user_reg_hint_type for more info.
+ */
+enum qlink_user_reg_hint_type {
+ QLINK_USER_REG_HINT_USER = 0,
+ QLINK_USER_REG_HINT_CELL_BASE = 1,
+ QLINK_USER_REG_HINT_INDOOR = 2,
+};
+
+/**
+ * struct qlink_cmd_reg_notify - data for QLINK_CMD_REG_NOTIFY command
+ *
+ * @alpha2: the ISO / IEC 3166 alpha2 country code.
+ * @initiator: which entity sent the request, one of &enum qlink_reg_initiator.
+ * @user_reg_hint_type: type of hint for QLINK_REGDOM_SET_BY_USER request, one
+ * of &enum qlink_user_reg_hint_type.
+ */
+struct qlink_cmd_reg_notify {
+ struct qlink_cmd chdr;
+ u8 alpha2[2];
+ u8 initiator;
+ u8 user_reg_hint_type;
+} __packed;
+
+/**
+ * struct qlink_cmd_chan_switch - data for QLINK_CMD_CHAN_SWITCH command
+ *
+ * @channel: channel number according to 802.11 17.3.8.3.2 and Annex J
+ * @radar_required: whether radar detection is required on the new channel
+ * @block_tx: whether transmissions should be blocked while changing
+ * @beacon_count: number of beacons until switch
+ */
+struct qlink_cmd_chan_switch {
+ struct qlink_cmd chdr;
+ __le16 channel;
+ u8 radar_required;
+ u8 block_tx;
+ u8 beacon_count;
+} __packed;
+
/* QLINK Command Responses messages related definitions
*/
@@ -438,6 +514,7 @@ enum qlink_cmd_result {
QLINK_CMD_RESULT_INVALID,
QLINK_CMD_RESULT_ENOTSUPP,
QLINK_CMD_RESULT_ENOTFOUND,
+ QLINK_CMD_RESULT_EALREADY,
};
/**
@@ -497,6 +574,18 @@ struct qlink_resp_get_mac_info {
} __packed;
/**
+ * enum qlink_dfs_regions - regulatory DFS regions
+ *
+ * Corresponds to &enum nl80211_dfs_regions.
+ */
+enum qlink_dfs_regions {
+ QLINK_DFS_UNSET = 0,
+ QLINK_DFS_FCC = 1,
+ QLINK_DFS_ETSI = 2,
+ QLINK_DFS_JP = 3,
+};
+
+/**
* struct qlink_resp_get_hw_info - response for QLINK_CMD_GET_HW_INFO command
*
* Description of wireless hardware capabilities and features.
@@ -504,22 +593,29 @@ struct qlink_resp_get_mac_info {
* @fw_ver: wireless hardware firmware version.
* @hw_capab: Bitmap of capabilities supported by firmware.
* @ql_proto_ver: Version of QLINK protocol used by firmware.
- * @country_code: country code ID firmware is configured to.
* @num_mac: Number of separate physical radio devices provided by hardware.
* @mac_bitmap: Bitmap of MAC IDs that are active and can be used in firmware.
* @total_tx_chains: total number of transmit chains used by device.
* @total_rx_chains: total number of receive chains.
+ * @alpha2: country code ID firmware is configured to.
+ * @n_reg_rules: number of regulatory rules TLVs in variable portion of the
+ * message.
+ * @dfs_region: regulatory DFS region, one of @enum qlink_dfs_region.
+ * @info: variable-length HW info, can contain QTN_TLV_ID_REG_RULE.
*/
struct qlink_resp_get_hw_info {
struct qlink_resp rhdr;
__le32 fw_ver;
__le32 hw_capab;
__le16 ql_proto_ver;
- u8 alpha2_code[2];
u8 num_mac;
u8 mac_bitmap;
u8 total_tx_chain;
u8 total_rx_chain;
+ u8 alpha2[2];
+ u8 n_reg_rules;
+ u8 dfs_region;
+ u8 info[0];
} __packed;
/**
@@ -574,6 +670,16 @@ struct qlink_resp_phy_params {
u8 info[0];
} __packed;
+/**
+ * struct qlink_resp_get_chan_stats - response for QLINK_CMD_CHAN_STATS cmd
+ *
+ * @info: variable-length channel info.
+ */
+struct qlink_resp_get_chan_stats {
+ struct qlink_cmd rhdr;
+ u8 info[0];
+} __packed;
+
/* QLINK Events messages related definitions
*/
@@ -585,6 +691,7 @@ enum qlink_event_type {
QLINK_EVENT_SCAN_COMPLETE = 0x0025,
QLINK_EVENT_BSS_JOIN = 0x0026,
QLINK_EVENT_BSS_LEAVE = 0x0027,
+ QLINK_EVENT_FREQ_CHANGE = 0x0028,
};
/**
@@ -651,7 +758,17 @@ struct qlink_event_bss_join {
*/
struct qlink_event_bss_leave {
struct qlink_event ehdr;
- u16 reason;
+ __le16 reason;
+} __packed;
+
+/**
+ * struct qlink_event_freq_change - data for QLINK_EVENT_FREQ_CHANGE event
+ *
+ * @freq: new operating frequency in MHz
+ */
+struct qlink_event_freq_change {
+ struct qlink_event ehdr;
+ __le32 freq;
} __packed;
enum qlink_rxmgmt_flags {
@@ -741,10 +858,12 @@ enum qlink_tlv_id {
QTN_TLV_ID_LRETRY_LIMIT = 0x0204,
QTN_TLV_ID_BCN_PERIOD = 0x0205,
QTN_TLV_ID_DTIM = 0x0206,
+ QTN_TLV_ID_REG_RULE = 0x0207,
QTN_TLV_ID_CHANNEL = 0x020F,
QTN_TLV_ID_COVERAGE_CLASS = 0x0213,
QTN_TLV_ID_IFACE_LIMIT = 0x0214,
QTN_TLV_ID_NUM_IFACE_COMB = 0x0215,
+ QTN_TLV_ID_CHANNEL_STATS = 0x0216,
QTN_TLV_ID_STA_BASIC_COUNTERS = 0x0300,
QTN_TLV_ID_STA_GENERIC_INFO = 0x0301,
QTN_TLV_ID_KEY = 0x0302,
@@ -761,7 +880,7 @@ struct qlink_tlv_hdr {
struct qlink_iface_limit {
__le16 max_num;
- __le16 type_mask;
+ __le16 type;
} __packed;
struct qlink_iface_comb_num {
@@ -844,12 +963,54 @@ struct qlink_tlv_cclass {
u8 cclass;
} __packed;
-enum qlink_dfs_state {
- QLINK_DFS_USABLE,
- QLINK_DFS_UNAVAILABLE,
- QLINK_DFS_AVAILABLE,
+/**
+ * enum qlink_reg_rule_flags - regulatory rule flags
+ *
+ * See description of &enum nl80211_reg_rule_flags
+ */
+enum qlink_reg_rule_flags {
+ QLINK_RRF_NO_OFDM = BIT(0),
+ QLINK_RRF_NO_CCK = BIT(1),
+ QLINK_RRF_NO_INDOOR = BIT(2),
+ QLINK_RRF_NO_OUTDOOR = BIT(3),
+ QLINK_RRF_DFS = BIT(4),
+ QLINK_RRF_PTP_ONLY = BIT(5),
+ QLINK_RRF_PTMP_ONLY = BIT(6),
+ QLINK_RRF_NO_IR = BIT(7),
+ QLINK_RRF_AUTO_BW = BIT(8),
+ QLINK_RRF_IR_CONCURRENT = BIT(9),
+ QLINK_RRF_NO_HT40MINUS = BIT(10),
+ QLINK_RRF_NO_HT40PLUS = BIT(11),
+ QLINK_RRF_NO_80MHZ = BIT(12),
+ QLINK_RRF_NO_160MHZ = BIT(13),
};
+/**
+ * struct qlink_tlv_reg_rule - data for QTN_TLV_ID_REG_RULE TLV
+ *
+ * Regulatory rule description.
+ *
+ * @start_freq_khz: start frequency of the range the rule is attributed to.
+ * @end_freq_khz: end frequency of the range the rule is attributed to.
+ * @max_bandwidth_khz: max bandwidth that channels in specified range can be
+ * configured to.
+ * @max_antenna_gain: max antenna gain that can be used in the specified
+ * frequency range, dBi.
+ * @max_eirp: maximum EIRP.
+ * @flags: regulatory rule flags in &enum qlink_reg_rule_flags.
+ * @dfs_cac_ms: DFS CAC period.
+ */
+struct qlink_tlv_reg_rule {
+ struct qlink_tlv_hdr hdr;
+ __le32 start_freq_khz;
+ __le32 end_freq_khz;
+ __le32 max_bandwidth_khz;
+ __le32 max_antenna_gain;
+ __le32 max_eirp;
+ __le32 flags;
+ __le32 dfs_cac_ms;
+} __packed;
+
enum qlink_channel_flags {
QLINK_CHAN_DISABLED = BIT(0),
QLINK_CHAN_NO_IR = BIT(1),
@@ -865,6 +1026,12 @@ enum qlink_channel_flags {
QLINK_CHAN_NO_10MHZ = BIT(12),
};
+enum qlink_dfs_state {
+ QLINK_DFS_USABLE,
+ QLINK_DFS_UNAVAILABLE,
+ QLINK_DFS_AVAILABLE,
+};
+
struct qlink_tlv_channel {
struct qlink_tlv_hdr hdr;
__le16 hw_value;
@@ -898,4 +1065,13 @@ struct qlink_auth_encr {
u8 control_port_no_encrypt;
} __packed;
+struct qlink_chan_stats {
+ __le32 chan_num;
+ __le32 cca_tx;
+ __le32 cca_rx;
+ __le32 cca_busy;
+ __le32 cca_try;
+ s8 chan_noise;
+} __packed;
+
#endif /* _QTN_QLINK_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
index 49ae652ad9a3..cf024c995fd6 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
@@ -17,24 +17,30 @@
#include "qlink_util.h"
-u16 qlink_iface_type_mask_to_nl(u16 qlink_mask)
+u16 qlink_iface_type_to_nl_mask(u16 qlink_type)
{
u16 result = 0;
- if (qlink_mask & QLINK_IFTYPE_AP)
+ switch (qlink_type) {
+ case QLINK_IFTYPE_AP:
result |= BIT(NL80211_IFTYPE_AP);
-
- if (qlink_mask & QLINK_IFTYPE_STATION)
+ break;
+ case QLINK_IFTYPE_STATION:
result |= BIT(NL80211_IFTYPE_STATION);
-
- if (qlink_mask & QLINK_IFTYPE_ADHOC)
+ break;
+ case QLINK_IFTYPE_ADHOC:
result |= BIT(NL80211_IFTYPE_ADHOC);
-
- if (qlink_mask & QLINK_IFTYPE_MONITOR)
+ break;
+ case QLINK_IFTYPE_MONITOR:
result |= BIT(NL80211_IFTYPE_MONITOR);
-
- if (qlink_mask & QLINK_IFTYPE_WDS)
+ break;
+ case QLINK_IFTYPE_WDS:
result |= BIT(NL80211_IFTYPE_WDS);
+ break;
+ case QLINK_IFTYPE_AP_VLAN:
+ result |= BIT(NL80211_IFTYPE_AP_VLAN);
+ break;
+ }
return result;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
index 90d7d09a6c63..de06c1e20b5b 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -22,14 +22,6 @@
#include "qlink.h"
-static inline void qtnf_cmd_skb_put_action(struct sk_buff *skb, u16 action)
-{
- __le16 *buf_ptr;
-
- buf_ptr = skb_put(skb, sizeof(action));
- *buf_ptr = cpu_to_le16(action);
-}
-
static inline void
qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len)
{
@@ -68,7 +60,7 @@ static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb,
memcpy(hdr->val, &tmp, sizeof(tmp));
}
-u16 qlink_iface_type_mask_to_nl(u16 qlink_mask);
+u16 qlink_iface_type_to_nl_mask(u16 qlink_type);
u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
#endif /* _QTN_FMAC_QLINK_UTIL_H_ */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index 529e05999abb..f4b48b77c491 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -1911,7 +1911,7 @@ static const struct rt2x00_ops rt2500usb_ops = {
/*
* rt2500usb module information.
*/
-static struct usb_device_id rt2500usb_device_table[] = {
+static const struct usb_device_id rt2500usb_device_table[] = {
/* ASUS */
{ USB_DEVICE(0x0b05, 0x1706) },
{ USB_DEVICE(0x0b05, 0x1707) },
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 0b75def39c6c..d2c289446c00 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -3702,7 +3702,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_rfcsr_write(rt2x00dev, 8, 0);
- tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
+ if (rt2x00_rt(rt2x00dev, RT6352))
+ tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
+ else
+ tx_pin = 0;
switch (rt2x00dev->default_ant.tx_chain_num) {
case 3:
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
index ee5276e233fa..1123e2bed803 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
@@ -136,10 +136,19 @@ void rt2800mmio_fill_rxdone(struct queue_entry *entry,
*/
rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
- if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
+ if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) {
rxdesc->flags |= RX_FLAG_DECRYPTED;
- else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
+ } else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) {
+ /*
+ * In order to check the Michael Mic, the packet must have
+ * been decrypted. Mac80211 doesnt check the MMIC failure
+ * flag to initiate MMIC countermeasures if the decoded flag
+ * has not been set.
+ */
+ rxdesc->flags |= RX_FLAG_DECRYPTED;
+
rxdesc->flags |= RX_FLAG_MMIC_ERROR;
+ }
}
if (rt2x00_get_field32(word, RXD_W3_MY_BSS))
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index 685b8e0cd67d..24fc6d2045ef 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -697,11 +697,20 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
* stripped it from the frame. Signal this to mac80211.
*/
rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
-
- if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
+
+ if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) {
+ rxdesc->flags |= RX_FLAG_DECRYPTED;
+ } else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) {
+ /*
+ * In order to check the Michael Mic, the packet must have
+ * been decrypted. Mac80211 doesnt check the MMIC failure
+ * flag to initiate MMIC countermeasures if the decoded flag
+ * has not been set.
+ */
rxdesc->flags |= RX_FLAG_DECRYPTED;
- else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
+
rxdesc->flags |= RX_FLAG_MMIC_ERROR;
+ }
}
if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
@@ -915,7 +924,7 @@ static const struct rt2x00_ops rt2800usb_ops = {
/*
* rt2800usb module information.
*/
-static struct usb_device_id rt2800usb_device_table[] = {
+static const struct usb_device_id rt2800usb_device_table[] = {
/* Abocom */
{ USB_DEVICE(0x07b8, 0x2870) },
{ USB_DEVICE(0x07b8, 0x2770) },
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index fd913222abd1..9a212823f42c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -2408,7 +2408,7 @@ static const struct rt2x00_ops rt73usb_ops = {
/*
* rt73usb module information.
*/
-static struct usb_device_id rt73usb_device_table[] = {
+static const struct usb_device_id rt73usb_device_table[] = {
/* AboCom */
{ USB_DEVICE(0x07b8, 0xb21b) },
{ USB_DEVICE(0x07b8, 0xb21c) },
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 55198ac2b755..121b94f09714 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -43,7 +43,7 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
MODULE_LICENSE("GPL");
-static struct usb_device_id rtl8187_table[] = {
+static const struct usb_device_id rtl8187_table[] = {
/* Asus */
{USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
/* Belkin */
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 21e5ef021260..7806a4d2b1fc 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -6190,7 +6190,7 @@ static void rtl8xxxu_disconnect(struct usb_interface *interface)
ieee80211_free_hw(hw);
}
-static struct usb_device_id dev_table[] = {
+static const struct usb_device_id dev_table[] = {
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8723au_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x1724, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index e36ee592c660..ea18aa7afecb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -426,9 +426,8 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
hw->extra_tx_headroom = RTL_TX_HEADER_SIZE;
/* TODO: Correct this value for our hw */
- /* TODO: define these hard code value */
- hw->max_listen_interval = 10;
- hw->max_rate_tries = 4;
+ hw->max_listen_interval = MAX_LISTEN_INTERVAL;
+ hw->max_rate_tries = MAX_RATE_TRIES;
/* hw->max_rates = 1; */
hw->sta_data_size = sizeof(struct rtl_sta_info);
@@ -1166,9 +1165,9 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
}
}
- if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
+ if (is_multicast_ether_addr(hdr->addr1))
tcb_desc->multicast = 1;
- else if (is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
+ else if (is_broadcast_ether_addr(hdr->addr1))
tcb_desc->broadcast = 1;
_rtl_txrate_selectmode(hw, sta, tcb_desc);
@@ -1408,6 +1407,11 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
return true;
} else if (ETH_P_PAE == ether_type) {
+ /* EAPOL is seens as in-4way */
+ rtlpriv->btcoexist.btc_info.in_4way = true;
+ rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies;
+ rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies;
+
RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
"802.1X %s EAPOL pkt!!\n", (is_tx) ? "Tx" : "Rx");
@@ -1735,12 +1739,12 @@ void rtl_scan_list_expire(struct ieee80211_hw *hw)
continue;
list_del(&entry->list);
- kfree(entry);
rtlpriv->scan_list.num--;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"BSSID=%pM is expire in scan list (total=%d)\n",
entry->bssid, rtlpriv->scan_list.num);
+ kfree(entry);
}
spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
@@ -1959,6 +1963,12 @@ label_lps_done:
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv);
+ if (rtlpriv->btcoexist.btc_info.in_4way) {
+ if (time_after(jiffies, rtlpriv->btcoexist.btc_info.in_4way_ts +
+ msecs_to_jiffies(IN_4WAY_TIMEOUT_TIME)))
+ rtlpriv->btcoexist.btc_info.in_4way = false;
+ }
+
rtlpriv->link_info.bcn_rx_inperiod = 0;
/* <6> scan list */
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index ab7d81904d25..b56d1b7f5567 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -65,6 +65,8 @@ enum ap_peer {
#define FRAME_OFFSET_ADDRESS3 16
#define FRAME_OFFSET_SEQUENCE 22
#define FRAME_OFFSET_ADDRESS4 24
+#define MAX_LISTEN_INTERVAL 10
+#define MAX_RATE_TRIES 4
#define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \
WRITEEF2BYTE(_hdr, _val)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
index 2ac989a4b2bb..02dff4c3f664 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
@@ -43,22 +43,6 @@
#define RT_SDIO_INTERFACE 3
#define DEV_BUS_TYPE RT_PCI_INTERFACE
-/* IC type */
-#define RTL_HW_TYPE(adapter) (rtl_hal((struct rtl_priv *)adapter)->hw_type)
-
-#define IS_NEW_GENERATION_IC(adapter) \
- (RTL_HW_TYPE(adapter) >= HARDWARE_TYPE_RTL8192EE)
-#define IS_HARDWARE_TYPE_8812(adapter) \
- (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8812AE)
-#define IS_HARDWARE_TYPE_8821(adapter) \
- (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8821AE)
-#define IS_HARDWARE_TYPE_8723A(adapter) \
- (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8723AE)
-#define IS_HARDWARE_TYPE_8723B(adapter) \
- (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8723BE)
-#define IS_HARDWARE_TYPE_8192E(adapter) \
- (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8192EE)
-
#include "halbtc8192e2ant.h"
#include "halbtc8723b1ant.h"
#include "halbtc8723b2ant.h"
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 03998d2e9eb8..c04425236ce4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -600,14 +600,8 @@ static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
0xffffff, 0x3);
break;
case 5:
- if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5))
- halbtc8723b1ant_coex_table(btcoexist, force_exec,
- 0x5a5a5a5a, 0x5aaa5a5a,
- 0xffffff, 0x3);
- else
- halbtc8723b1ant_coex_table(btcoexist, force_exec,
- 0x5a5a5a5a, 0x5aaa5a5a,
- 0xffffff, 0x3);
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+ 0x5aaa5a5a, 0xffffff, 0x3);
break;
case 6:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index e6024b013ca5..c1eacd8352a2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -327,7 +327,22 @@ static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
{
- return 0;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 cmd_buffer[4] = {0};
+ u8 oper_ver = 0;
+ u8 req_num = 0x0E;
+
+ if (btcoexist->bt_info.bt_real_fw_ver)
+ goto label_done;
+
+ cmd_buffer[0] |= (oper_ver & 0x0f); /* Set OperVer */
+ cmd_buffer[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
+ cmd_buffer[1] = 0; /* BT_OP_GET_BT_VERSION = 0 */
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
+ &cmd_buffer[0]);
+
+label_done:
+ return btcoexist->bt_info.bt_real_fw_ver;
}
u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 4366c9817e1e..7d296a401b6f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -41,6 +41,7 @@ static struct rtl_btc_ops rtl_btc_operation = {
.btc_periodical = rtl_btc_periodical,
.btc_halt_notify = rtl_btc_halt_notify,
.btc_btinfo_notify = rtl_btc_btinfo_notify,
+ .btc_btmpinfo_notify = rtl_btc_btmpinfo_notify,
.btc_is_limited_dig = rtl_btc_is_limited_dig,
.btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
@@ -165,6 +166,33 @@ void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length);
}
+void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
+{
+ u8 extid, seq, len;
+ u16 bt_real_fw_ver;
+ u8 bt_fw_ver;
+
+ if ((length < 4) || (!tmp_buf))
+ return;
+
+ extid = tmp_buf[0];
+ /* not response from BT FW then exit*/
+ if (extid != 1) /* C2H_TRIG_BY_BT_FW = 1 */
+ return;
+
+ len = tmp_buf[1] >> 4;
+ seq = tmp_buf[2] >> 4;
+
+ /* BT Firmware version response */
+ if (seq == 0x0E) {
+ bt_real_fw_ver = tmp_buf[3] | (tmp_buf[4] << 8);
+ bt_fw_ver = tmp_buf[5];
+
+ gl_bt_coexist.bt_info.bt_real_fw_ver = bt_real_fw_ver;
+ gl_bt_coexist.bt_info.bt_fw_ver = bt_fw_ver;
+ }
+}
+
bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv)
{
return gl_bt_coexist.bt_info.limited_dig;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
index 6fe521cbe7f0..ac1253c46f44 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
@@ -39,6 +39,7 @@ void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
void rtl_btc_periodical(struct rtl_priv *rtlpriv);
void rtl_btc_halt_notify(void);
void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, u8 length);
+void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length);
bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index b0ad061048c5..c53cbf3d52bd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1505,6 +1505,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
u8 mac_addr[ETH_ALEN];
u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ rtlpriv->btcoexist.btc_info.in_4way = false;
+
if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"not open hw encryption\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 032b6317690d..08dc8919ef60 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -2257,7 +2257,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
/* find adapter */
if (!_rtl_pci_find_adapter(pdev, hw)) {
err = -ENODEV;
- goto fail3;
+ goto fail2;
}
/* Init IO handler */
@@ -2318,10 +2318,10 @@ fail3:
pci_set_drvdata(pdev, NULL);
rtl_deinit_core(hw);
+fail2:
if (rtlpriv->io.pci_mem_start != 0)
pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
-fail2:
pci_release_regions(pdev);
complete(&rtlpriv->firmware_loading_complete);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index 951d257cd4c0..02811eda57cd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -283,7 +283,7 @@ static void rtl_rate_free_sta(void *rtlpriv,
kfree(rate_priv);
}
-static struct rate_control_ops rtl_rate_ops = {
+static const struct rate_control_ops rtl_rate_ops = {
.name = "rtl_rc",
.alloc = rtl_rate_alloc,
.free = rtl_rate_free,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index 774e72058d24..57e5d5c1d24b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -175,6 +175,8 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_info("Failed to request firmware!\n");
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
@@ -376,7 +378,7 @@ static const struct rtl_hal_cfg rtl88ee_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
};
-static struct pci_device_id rtl88ee_pci_ids[] = {
+static const struct pci_device_id rtl88ee_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8179, rtl88ee_hal_cfg)},
{},
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index bcbb0c60f1f1..38f85bfdf0c7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
@@ -176,6 +176,8 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index f95a64507f17..530e80f0ef0b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -777,10 +777,6 @@ static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
queue_sel);
}
-static void _rtl92cu_init_usb_aggregation(struct ieee80211_hw *hw)
-{
-}
-
static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
{
u16 value16;
@@ -870,7 +866,6 @@ static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
rtl92c_init_edca(hw);
rtl92c_init_rate_fallback(hw);
rtl92c_init_retry_function(hw);
- _rtl92cu_init_usb_aggregation(hw);
rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
_rtl92cu_init_beacon_parameters(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index 1b124eade846..5657b1e34ad0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -352,11 +352,10 @@ u32 rtl92c_get_txdma_status(struct ieee80211_hw *hw)
void rtl92c_enable_interrupt(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
- if (IS_HARDWARE_TYPE_8192CE(rtlhal)) {
+ if (IS_HARDWARE_TYPE_8192CE(rtlpriv)) {
rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] &
0xFFFFFFFF);
rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] &
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index 96c923b3feb4..43e021b49260 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -85,6 +85,10 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
err = request_firmware_nowait(THIS_MODULE, 1,
fw_name, rtlpriv->io.dev,
GFP_KERNEL, hw, rtl_fw_cb);
+ if (err) {
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
+ }
return err;
}
@@ -173,7 +177,7 @@ static struct rtl_hal_usbint_cfg rtl92cu_interface_cfg = {
.rx_urb_num = RTL92C_NUM_RX_URBS,
.rx_max_size = RTL92C_SIZE_MAX_RX_BUFFER,
.usb_rx_hdl = rtl8192cu_rx_hdl,
- .usb_rx_segregate_hdl = NULL, /* rtl8192c_rx_segregate_hdl; */
+ .usb_rx_segregate_hdl = NULL,
/* tx */
.usb_tx_cleanup = rtl8192c_tx_cleanup,
.usb_tx_post_hdl = rtl8192c_tx_post_hdl,
@@ -275,7 +279,7 @@ static struct rtl_hal_cfg rtl92cu_hal_cfg = {
#define USB_VENDER_ID_REALTEK 0x0bda
/* 2010-10-19 DID_USB_V3.4 */
-static struct usb_device_id rtl8192c_usb_ids[] = {
+static const struct usb_device_id rtl8192c_usb_ids[] = {
/*=== Realtek demoboard ===*/
/* Default ID */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index de6c3428f7c6..ac4a82de40c7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
@@ -436,13 +436,6 @@ void rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb)
_rtl_rx_process(hw, skb);
}
-void rtl8192c_rx_segregate_hdl(
- struct ieee80211_hw *hw,
- struct sk_buff *skb,
- struct sk_buff_head *skb_list)
-{
-}
-
/*----------------------------------------------------------------------
*
* Tx handler
@@ -675,8 +668,3 @@ void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, "H2C Tx Cmd Content",
pdesc, RTL_TX_DESC_SIZE);
}
-
-bool rtl92cu_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
- return true;
-}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
index 487eec89bc29..15a66c547287 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
@@ -385,8 +385,6 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
struct ieee80211_rx_status *rx_status,
u8 *p_desc, struct sk_buff *skb);
void rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb);
-void rtl8192c_rx_segregate_hdl(struct ieee80211_hw *, struct sk_buff *,
- struct sk_buff_head *);
void rtl8192c_tx_cleanup(struct ieee80211_hw *hw, struct sk_buff *skb);
int rtl8192c_tx_post_hdl(struct ieee80211_hw *hw, struct urb *urb,
struct sk_buff *skb);
@@ -404,6 +402,5 @@ void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc,
void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
u8 *pdesc, bool b_firstseg,
bool b_lastseg, struct sk_buff *skb);
-bool rtl92cu_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
index 16132c66e5e1..a6549f5f6c59 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
@@ -183,6 +183,8 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
@@ -347,7 +349,7 @@ static const struct rtl_hal_cfg rtl92de_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
};
-static struct pci_device_id rtl92de_pci_ids[] = {
+static const struct pci_device_id rtl92de_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8193, rtl92de_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x002B, rtl92de_hal_cfg)},
{},
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index f5d4df985c37..7eae27f8e173 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -887,6 +887,7 @@ void rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
u8 c2h_cmd_len, u8 *tmp_buf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
switch (c2h_cmd_id) {
case C2H_8192E_DBG:
@@ -905,12 +906,16 @@ void rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
case C2H_8192E_BT_INFO:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H], C2H_8723BE_BT_INFO!!\n");
- rtlpriv->btcoexist.btc_ops->btc_btinfo_notify(rtlpriv, tmp_buf,
- c2h_cmd_len);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_btinfo_notify(rtlpriv, tmp_buf,
+ c2h_cmd_len);
break;
case C2H_8192E_BT_MP:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H], C2H_8723BE_BT_MP!!\n");
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_btmpinfo_notify(rtlpriv, tmp_buf,
+ c2h_cmd_len);
break;
case C2H_8192E_RA_RPT:
_rtl92ee_c2h_ra_report_handler(hw, tmp_buf, c2h_cmd_len);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index d84ac7adfd82..ef9394be7016 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -2133,7 +2133,12 @@ static void _rtl92ee_read_adapter_info(struct ieee80211_hw *hw)
if ((*(u8 *)&hwinfo[EEPROM_RF_BOARD_OPTION_92E]) == 0xFF)
rtlefuse->board_type = 0;
+ if (rtlpriv->btcoexist.btc_info.btcoexist == 1)
+ rtlefuse->board_type |= BIT(2); /* ODM_BOARD_BT */
+
rtlhal->board_type = rtlefuse->board_type;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "board_type = 0x%x\n", rtlefuse->board_type);
/*parse xtal*/
rtlefuse->crystalcap = hwinfo[EEPROM_XTAL_92E];
if (hwinfo[EEPROM_XTAL_92E] == 0xFF)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
index eaa503b7c4b4..a3490080d066 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
@@ -177,6 +177,8 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
@@ -354,7 +356,7 @@ static const struct rtl_hal_cfg rtl92ee_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
};
-static struct pci_device_id rtl92ee_pci_ids[] = {
+static const struct pci_device_id rtl92ee_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x818B, rtl92ee_hal_cfg)},
{},
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 55f238a2a310..c58393eab6a1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -478,7 +478,6 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u16 read_point = 0, write_point = 0, remind_cnt = 0;
u32 tmp_4byte = 0;
- static u16 last_read_point;
static bool start_rx;
tmp_4byte = rtl_read_dword(rtlpriv, REG_RXQ_TXBD_IDX);
@@ -506,7 +505,6 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
rtlpci->rx_ring[queue_index].next_rx_rp = write_point;
- last_read_point = read_point;
return remind_cnt;
}
@@ -917,7 +915,6 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
struct rtl_priv *rtlpriv = rtl_priv(hw);
u16 cur_tx_rp = 0;
u16 cur_tx_wp = 0;
- static u16 last_txw_point;
static bool over_run;
u32 tmp = 0;
u8 q_idx = *val;
@@ -951,9 +948,6 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
rtl_write_word(rtlpriv,
get_desc_addr_fr_q_idx(q_idx),
ring->cur_tx_wp);
-
- if (q_idx == 1)
- last_txw_point = cur_tx_wp;
}
if (ring->avl_desc < (max_tx_desc - 15)) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
index 2006b09ea74f..d7945b9db493 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
@@ -216,6 +216,8 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
rtl92se_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
@@ -396,7 +398,7 @@ static const struct rtl_hal_cfg rtl92se_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
};
-static struct pci_device_id rtl92se_pci_ids[] = {
+static const struct pci_device_id rtl92se_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)},
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
index 7bf9f2557920..97b8bd294aa8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
@@ -184,6 +184,8 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
rtl_fw_cb);
if (err) {
pr_err("Failed to request firmware!\n");
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
return 0;
@@ -367,7 +369,7 @@ static const struct rtl_hal_cfg rtl8723e_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
};
-static struct pci_device_id rtl8723e_pci_ids[] = {
+static const struct pci_device_id rtl8723e_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723e_hal_cfg)},
{},
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
index 131c0d1d633e..15c117e95a99 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
@@ -883,12 +883,8 @@ static void rtl8723be_dm_txpower_tracking_callback_thermalmeter(
if ((rtldm->power_index_offset[RF90_PATH_A] != 0) &&
(rtldm->txpower_track_control)) {
rtldm->done_txpower = true;
- if (thermalvalue > rtlefuse->eeprom_thermalmeter)
- rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
- index_for_channel);
- else
- rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
- index_for_channel);
+ rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
+ index_for_channel);
rtldm->swing_idx_cck_base = rtldm->swing_idx_cck;
rtldm->swing_idx_ofdm_base[RF90_PATH_A] =
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
index dd6f95cfaec9..4b963fd27d64 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
@@ -709,6 +709,7 @@ void rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
u8 c2h_cmd_len, u8 *tmp_buf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
switch (c2h_cmd_id) {
case C2H_8723B_DBG:
@@ -723,12 +724,16 @@ void rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
case C2H_8723B_BT_INFO:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H], C2H_8723BE_BT_INFO!!\n");
- rtlpriv->btcoexist.btc_ops->btc_btinfo_notify(rtlpriv, tmp_buf,
- c2h_cmd_len);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_btinfo_notify(rtlpriv, tmp_buf,
+ c2h_cmd_len);
break;
case C2H_8723B_BT_MP:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H], C2H_8723BE_BT_MP!!\n");
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_btmpinfo_notify(rtlpriv, tmp_buf,
+ c2h_cmd_len);
break;
default:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index cd5dc6dcb19f..4d47b97adfed 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -2111,6 +2111,13 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
rtlefuse->autoload_failflag,
hwinfo);
+ if (rtlpriv->btcoexist.btc_info.btcoexist == 1)
+ rtlefuse->board_type |= BIT(2); /* ODM_BOARD_BT */
+
+ rtlhal->board_type = rtlefuse->board_type;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "board_type = 0x%x\n", rtlefuse->board_type);
+
rtlhal->package_type = _rtl8723be_read_package_type(hw);
/* set channel plan from efuse */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index 9752175cc466..9606641519e7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -152,33 +152,86 @@ bool rtl8723be_phy_rf_config(struct ieee80211_hw *hw)
return rtl8723be_phy_rf6052_config(hw);
}
-static bool _rtl8723be_check_condition(struct ieee80211_hw *hw,
- const u32 condition)
+static bool _rtl8723be_check_positive(struct ieee80211_hw *hw,
+ const u32 condition1,
+ const u32 condition2)
{
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- u32 _board = rtlefuse->board_type; /*need efuse define*/
- u32 _interface = rtlhal->interface;
- u32 _platform = 0x08;/*SupportPlatform */
- u32 cond = condition;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ u32 cut_ver = ((rtlhal->version & CHIP_VER_RTL_MASK)
+ >> CHIP_VER_RTL_SHIFT);
+ u32 intf = (rtlhal->interface == INTF_USB ? BIT(1) : BIT(0));
+
+ u8 board_type = ((rtlhal->board_type & BIT(4)) >> 4) << 0 | /* _GLNA */
+ ((rtlhal->board_type & BIT(3)) >> 3) << 1 | /* _GPA */
+ ((rtlhal->board_type & BIT(7)) >> 7) << 2 | /* _ALNA */
+ ((rtlhal->board_type & BIT(6)) >> 6) << 3 | /* _APA */
+ ((rtlhal->board_type & BIT(2)) >> 2) << 4; /* _BT */
+
+ u32 cond1 = condition1, cond2 = condition2;
+ u32 driver1 = cut_ver << 24 | /* CUT ver */
+ 0 << 20 | /* interface 2/2 */
+ 0x04 << 16 | /* platform */
+ rtlhal->package_type << 12 |
+ intf << 8 | /* interface 1/2 */
+ board_type;
+
+ u32 driver2 = rtlhal->type_glna << 0 |
+ rtlhal->type_gpa << 8 |
+ rtlhal->type_alna << 16 |
+ rtlhal->type_apa << 24;
- if (condition == 0xCDCDCDCD)
- return true;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "===> [8812A] CheckPositive (cond1, cond2) = (0x%X 0x%X)\n",
+ cond1, cond2);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "===> [8812A] CheckPositive (driver1, driver2) = (0x%X 0x%X)\n",
+ driver1, driver2);
- cond = condition & 0xFF;
- if ((_board & cond) == 0 && cond != 0x1F)
- return false;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ " (Platform, Interface) = (0x%X, 0x%X)\n", 0x04, intf);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ " (Board, Package) = (0x%X, 0x%X)\n",
+ rtlhal->board_type, rtlhal->package_type);
- cond = condition & 0xFF00;
- cond = cond >> 8;
- if ((_interface & cond) == 0 && cond != 0x07)
- return false;
+ /*============== Value Defined Check ===============*/
+ /*QFN Type [15:12] and Cut Version [27:24] need to do value check*/
- cond = condition & 0xFF0000;
- cond = cond >> 16;
- if ((_platform & cond) == 0 && cond != 0x0F)
+ if (((cond1 & 0x0000F000) != 0) && ((cond1 & 0x0000F000) !=
+ (driver1 & 0x0000F000)))
return false;
- return true;
+ if (((cond1 & 0x0F000000) != 0) && ((cond1 & 0x0F000000) !=
+ (driver1 & 0x0F000000)))
+ return false;
+
+ /*=============== Bit Defined Check ================*/
+ /* We don't care [31:28] */
+
+ cond1 &= 0x00FF0FFF;
+ driver1 &= 0x00FF0FFF;
+
+ if ((cond1 & driver1) == cond1) {
+ u32 mask = 0;
+
+ if ((cond1 & 0x0F) == 0) /* BoardType is DONTCARE*/
+ return true;
+
+ if ((cond1 & BIT(0)) != 0) /*GLNA*/
+ mask |= 0x000000FF;
+ if ((cond1 & BIT(1)) != 0) /*GPA*/
+ mask |= 0x0000FF00;
+ if ((cond1 & BIT(2)) != 0) /*ALNA*/
+ mask |= 0x00FF0000;
+ if ((cond1 & BIT(3)) != 0) /*APA*/
+ mask |= 0xFF000000;
+
+ /* BoardType of each RF path is matched*/
+ if ((cond2 & mask) == (driver2 & mask))
+ return true;
+ else
+ return false;
+ }
+ return false;
}
static void _rtl8723be_config_rf_reg(struct ieee80211_hw *hw, u32 addr,
@@ -464,6 +517,16 @@ static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw)
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
bool rtstatus;
+ /* switch ant to BT */
+ if (rtlpriv->rtlhal.interface == INTF_USB) {
+ rtl_write_dword(rtlpriv, 0x948, 0x0);
+ } else {
+ if (rtlpriv->btcoexist.btc_info.single_ant_path == 0)
+ rtl_write_dword(rtlpriv, 0x948, 0x280);
+ else
+ rtl_write_dword(rtlpriv, 0x948, 0x0);
+ }
+
rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
@@ -493,142 +556,84 @@ static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw)
return true;
}
+static bool rtl8723be_phy_config_with_headerfile(struct ieee80211_hw *hw,
+ u32 *array_table,
+ u16 arraylen,
+ void (*set_reg)(struct ieee80211_hw *hw, u32 regaddr, u32 data))
+{
+ #define COND_ELSE 2
+ #define COND_ENDIF 3
+
+ int i = 0;
+ u8 cond;
+ bool matched = true, skipped = false;
+
+ while ((i + 1) < arraylen) {
+ u32 v1 = array_table[i];
+ u32 v2 = array_table[i + 1];
+
+ if (v1 & (BIT(31) | BIT(30))) {/*positive & negative condition*/
+ if (v1 & BIT(31)) {/* positive condition*/
+ cond = (u8)((v1 & (BIT(29) | BIT(28))) >> 28);
+ if (cond == COND_ENDIF) { /*end*/
+ matched = true;
+ skipped = false;
+ } else if (cond == COND_ELSE) { /*else*/
+ matched = skipped ? false : true;
+ } else {/*if , else if*/
+ if (skipped) {
+ matched = false;
+ } else {
+ if (_rtl8723be_check_positive(
+ hw, v1, v2)) {
+ matched = true;
+ skipped = true;
+ } else {
+ matched = false;
+ skipped = false;
+ }
+ }
+ }
+ } else if (v1 & BIT(30)) { /*negative condition*/
+ /*do nothing*/
+ }
+ } else {
+ if (matched)
+ set_reg(hw, v1, v2);
+ }
+ i = i + 2;
+ }
+
+ return true;
+}
+
static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 i;
- u32 arraylength;
- u32 *ptrarray;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read rtl8723beMACPHY_Array\n");
- arraylength = RTL8723BEMAC_1T_ARRAYLEN;
- ptrarray = RTL8723BEMAC_1T_ARRAY;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Img:RTL8723bEMAC_1T_ARRAY LEN %d\n", arraylength);
- for (i = 0; i < arraylength; i = i + 2)
- rtl_write_byte(rtlpriv, ptrarray[i], (u8)ptrarray[i + 1]);
- return true;
+
+ return rtl8723be_phy_config_with_headerfile(hw,
+ RTL8723BEMAC_1T_ARRAY, RTL8723BEMAC_1T_ARRAYLEN,
+ rtl_write_byte_with_val32);
}
static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
u8 configtype)
{
- #define READ_NEXT_PAIR(v1, v2, i) \
- do { \
- i += 2; \
- v1 = array_table[i];\
- v2 = array_table[i+1]; \
- } while (0)
-
- int i;
- u32 *array_table;
- u16 arraylen;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 v1 = 0, v2 = 0;
-
- if (configtype == BASEBAND_CONFIG_PHY_REG) {
- arraylen = RTL8723BEPHY_REG_1TARRAYLEN;
- array_table = RTL8723BEPHY_REG_1TARRAY;
-
- for (i = 0; i < arraylen; i = i + 2) {
- v1 = array_table[i];
- v2 = array_table[i+1];
- if (v1 < 0xcdcdcdcd) {
- _rtl8723be_config_bb_reg(hw, v1, v2);
- } else {/*This line is the start line of branch.*/
- /* to protect READ_NEXT_PAIR not overrun */
- if (i >= arraylen - 2)
- break;
-
- if (!_rtl8723be_check_condition(hw,
- array_table[i])) {
- /*Discard the following
- *(offset, data) pairs
- */
- READ_NEXT_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD &&
- i < arraylen - 2) {
- READ_NEXT_PAIR(v1, v2, i);
- }
- i -= 2; /* prevent from for-loop += 2*/
- /*Configure matched pairs and
- *skip to end of if-else.
- */
- } else {
- READ_NEXT_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD &&
- i < arraylen - 2) {
- _rtl8723be_config_bb_reg(hw,
- v1, v2);
- READ_NEXT_PAIR(v1, v2, i);
- }
- while (v2 != 0xDEAD && i < arraylen - 2)
- READ_NEXT_PAIR(v1, v2, i);
- }
- }
- }
- } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
- arraylen = RTL8723BEAGCTAB_1TARRAYLEN;
- array_table = RTL8723BEAGCTAB_1TARRAY;
-
- for (i = 0; i < arraylen; i = i + 2) {
- v1 = array_table[i];
- v2 = array_table[i+1];
- if (v1 < 0xCDCDCDCD) {
- rtl_set_bbreg(hw, array_table[i],
- MASKDWORD,
- array_table[i + 1]);
- udelay(1);
- continue;
- } else {/*This line is the start line of branch.*/
- /* to protect READ_NEXT_PAIR not overrun */
- if (i >= arraylen - 2)
- break;
-
- if (!_rtl8723be_check_condition(hw,
- array_table[i])) {
- /*Discard the following
- *(offset, data) pairs
- */
- READ_NEXT_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD &&
- i < arraylen - 2) {
- READ_NEXT_PAIR(v1, v2, i);
- }
- i -= 2; /* prevent from for-loop += 2*/
- /*Configure matched pairs and
- *skip to end of if-else.
- */
- } else {
- READ_NEXT_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD &&
- i < arraylen - 2) {
- rtl_set_bbreg(hw, array_table[i],
- MASKDWORD,
- array_table[i + 1]);
- udelay(1);
- READ_NEXT_PAIR(v1, v2, i);
- }
+ if (configtype == BASEBAND_CONFIG_PHY_REG)
+ return rtl8723be_phy_config_with_headerfile(hw,
+ RTL8723BEPHY_REG_1TARRAY,
+ RTL8723BEPHY_REG_1TARRAYLEN,
+ _rtl8723be_config_bb_reg);
+ else if (configtype == BASEBAND_CONFIG_AGC_TAB)
+ return rtl8723be_phy_config_with_headerfile(hw,
+ RTL8723BEAGCTAB_1TARRAY,
+ RTL8723BEAGCTAB_1TARRAYLEN,
+ rtl_set_bbreg_with_dwmask);
- while (v2 != 0xDEAD && i < arraylen - 2)
- READ_NEXT_PAIR(v1, v2, i);
- }
- }
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "The agctab_array_table[0] is %x Rtl818EEPHY_REGArray[1] is %x\n",
- array_table[i], array_table[i + 1]);
- }
- }
- return true;
+ return false;
}
static u8 _rtl8723be_get_rate_section_index(u32 regaddr)
@@ -761,73 +766,17 @@ static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
bool rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
- #define READ_NEXT_RF_PAIR(v1, v2, i) \
- do { \
- i += 2; \
- v1 = radioa_array_table[i]; \
- v2 = radioa_array_table[i+1]; \
- } while (0)
-
- int i;
- bool rtstatus = true;
- u32 *radioa_array_table;
- u16 radioa_arraylen;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u32 v1 = 0, v2 = 0;
+ bool ret = true;
- radioa_arraylen = RTL8723BE_RADIOA_1TARRAYLEN;
- radioa_array_table = RTL8723BE_RADIOA_1TARRAY;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Radio_A:RTL8723BE_RADIOA_1TARRAY %d\n", radioa_arraylen);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
- rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
- for (i = 0; i < radioa_arraylen; i = i + 2) {
- v1 = radioa_array_table[i];
- v2 = radioa_array_table[i+1];
- if (v1 < 0xcdcdcdcd) {
- _rtl8723be_config_rf_radio_a(hw, v1, v2);
- } else {/*This line is the start line of branch.*/
- /* to protect READ_NEXT_PAIR not overrun */
- if (i >= radioa_arraylen - 2)
- break;
-
- if (!_rtl8723be_check_condition(hw,
- radioa_array_table[i])) {
- /*Discard the following
- *(offset, data) pairs
- */
- READ_NEXT_RF_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD &&
- i < radioa_arraylen - 2) {
- READ_NEXT_RF_PAIR(v1, v2, i);
- }
- i -= 2; /* prevent from for-loop += 2*/
- } else {
- /*Configure matched pairs
- *and skip to end of if-else.
- */
- READ_NEXT_RF_PAIR(v1, v2, i);
- while (v2 != 0xDEAD &&
- v2 != 0xCDEF &&
- v2 != 0xCDCD &&
- i < radioa_arraylen - 2) {
- _rtl8723be_config_rf_radio_a(hw,
- v1, v2);
- READ_NEXT_RF_PAIR(v1, v2, i);
- }
-
- while (v2 != 0xDEAD &&
- i < radioa_arraylen - 2) {
- READ_NEXT_RF_PAIR(v1, v2, i);
- }
- }
- }
- }
+ ret = rtl8723be_phy_config_with_headerfile(hw,
+ RTL8723BE_RADIOA_1TARRAY,
+ RTL8723BE_RADIOA_1TARRAYLEN,
+ _rtl8723be_config_rf_radio_a);
if (rtlhal->oem_id == RT_CID_819X_HP)
_rtl8723be_config_rf_radio_a(hw, 0x52, 0x7E4BD);
@@ -840,7 +789,7 @@ bool rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
"switch case %#x not processed\n", rfpath);
break;
}
- return true;
+ return ret;
}
void rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
@@ -1350,7 +1299,7 @@ void rtl8723be_phy_sw_chnl_callback(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_phy *rtlphy = &rtlpriv->phy;
- u32 delay;
+ u32 delay = 0;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
"switch to channel%d\n", rtlphy->current_channel);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index f9d10f1e7cf8..2b16a1467e78 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -187,16 +187,10 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- /* Failed to get firmware. Check if old version available */
- fw_name = "rtlwifi/rtl8723befw.bin";
- pr_info("Using firmware %s\n", fw_name);
- err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
- rtlpriv->io.dev, GFP_KERNEL, hw,
- rtl_fw_cb);
- if (err) {
- pr_err("Failed to request firmware!\n");
- return 1;
- }
+ pr_err("Failed to request firmware!\n");
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
+ return 1;
}
return 0;
}
@@ -287,6 +281,7 @@ static const struct rtl_hal_cfg rtl8723be_hal_cfg = {
.bar_id = 2,
.write_readback = true,
.name = "rtl8723be_pci",
+ .alt_fw_name = "rtlwifi/rtl8723befw.bin",
.ops = &rtl8723be_hal_ops,
.mod_params = &rtl8723be_mod_params,
.maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
@@ -380,7 +375,7 @@ static const struct rtl_hal_cfg rtl8723be_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
};
-static struct pci_device_id rtl8723be_pci_ids[] = {
+static const struct pci_device_id rtl8723be_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB723, rtl8723be_hal_cfg)},
{},
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c
index a180761e8810..381c16b9b3a9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c
@@ -26,6 +26,7 @@
*****************************************************************************/
#include "table.h"
+
u32 RTL8723BEPHY_REG_1TARRAY[] = {
0x800, 0x80040000,
0x804, 0x00000003,
@@ -36,7 +37,7 @@ u32 RTL8723BEPHY_REG_1TARRAY[] = {
0x818, 0x02200385,
0x81C, 0x00000000,
0x820, 0x01000100,
- 0x824, 0x00390204,
+ 0x824, 0x00190204,
0x828, 0x00000000,
0x82C, 0x00000000,
0x830, 0x00000000,
@@ -73,9 +74,8 @@ u32 RTL8723BEPHY_REG_1TARRAY[] = {
0x90C, 0x81121111,
0x910, 0x00000002,
0x914, 0x00000201,
- 0x948, 0x00000280,
0xA00, 0x00D047C8,
- 0xA04, 0x80FF000C,
+ 0xA04, 0x80FF800C,
0xA08, 0x8C838300,
0xA0C, 0x2E7F120F,
0xA10, 0x9500BB78,
@@ -114,7 +114,7 @@ u32 RTL8723BEPHY_REG_1TARRAY[] = {
0xC4C, 0x007F037F,
0xC50, 0x69553420,
0xC54, 0x43BC0094,
- 0xC58, 0x00023169,
+ 0xC58, 0x00013147,
0xC5C, 0x00250492,
0xC60, 0x00000000,
0xC64, 0x7112848B,
@@ -125,7 +125,7 @@ u32 RTL8723BEPHY_REG_1TARRAY[] = {
0xC78, 0x0000001F,
0xC7C, 0x00B91612,
0xC80, 0x390000E4,
- 0xC84, 0x20F60000,
+ 0xC84, 0x21F60000,
0xC88, 0x40000100,
0xC8C, 0x20200000,
0xC90, 0x00020E1A,
@@ -224,15 +224,21 @@ u32 RTL8723BEPHY_REG_1TARRAY[] = {
};
+u32 RTL8723BEPHY_REG_1TARRAYLEN =
+ sizeof(RTL8723BEPHY_REG_1TARRAY) / sizeof(u32);
+
u32 RTL8723BEPHY_REG_ARRAY_PG[] = {
- 0, 0, 0, 0x00000e08, 0x0000ff00, 0x00004000,
- 0, 0, 0, 0x0000086c, 0xffffff00, 0x34363800,
- 0, 0, 0, 0x00000e00, 0xffffffff, 0x42444646,
- 0, 0, 0, 0x00000e04, 0xffffffff, 0x30343840,
+ 0, 0, 0, 0x00000e08, 0x0000ff00, 0x00003800,
+ 0, 0, 0, 0x0000086c, 0xffffff00, 0x32343600,
+ 0, 0, 0, 0x00000e00, 0xffffffff, 0x40424444,
+ 0, 0, 0, 0x00000e04, 0xffffffff, 0x28323638,
0, 0, 0, 0x00000e10, 0xffffffff, 0x38404244,
0, 0, 0, 0x00000e14, 0xffffffff, 0x26303436
};
+u32 RTL8723BEPHY_REG_ARRAY_PGLEN =
+ sizeof(RTL8723BEPHY_REG_ARRAY_PG) / sizeof(u32);
+
u32 RTL8723BE_RADIOA_1TARRAY[] = {
0x000, 0x00010000,
0x0B0, 0x000DFFE0,
@@ -257,15 +263,37 @@ u32 RTL8723BE_RADIOA_1TARRAY[] = {
0x01E, 0x00000000,
0x0DF, 0x00000780,
0x050, 0x00067435,
+ 0x80002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x051, 0x0006F10E,
+ 0x052, 0x000007D3,
+ 0x90003000, 0x00000000, 0x40000000, 0x00000000,
+ 0x051, 0x0006F10E,
+ 0x052, 0x000007D3,
+ 0x90004000, 0x00000000, 0x40000000, 0x00000000,
+ 0x051, 0x0006F10E,
+ 0x052, 0x000007D3,
+ 0xA0000000, 0x00000000,
0x051, 0x0006B04E,
0x052, 0x000007D2,
+ 0xB0000000, 0x00000000,
0x053, 0x00000000,
0x054, 0x00050400,
0x055, 0x0004026E,
0x0DD, 0x0000004C,
0x070, 0x00067435,
+ 0x80002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x071, 0x0006F10E,
+ 0x072, 0x000007D3,
+ 0x90003000, 0x00000000, 0x40000000, 0x00000000,
+ 0x071, 0x0006F10E,
+ 0x072, 0x000007D3,
+ 0x90004000, 0x00000000, 0x40000000, 0x00000000,
+ 0x071, 0x0006F10E,
+ 0x072, 0x000007D3,
+ 0xA0000000, 0x00000000,
0x071, 0x0006B04E,
0x072, 0x000007D2,
+ 0xB0000000, 0x00000000,
0x073, 0x00000000,
0x074, 0x00050400,
0x075, 0x0004026E,
@@ -308,6 +336,7 @@ u32 RTL8723BE_RADIOA_1TARRAY[] = {
0x044, 0x00000051,
0x0EF, 0x00000000,
0x0ED, 0x00000000,
+ 0x07F, 0x00020080,
0x0EF, 0x00002000,
0x03B, 0x000380EF,
0x03B, 0x000302FE,
@@ -336,14 +365,24 @@ u32 RTL8723BE_RADIOA_1TARRAY[] = {
0x0A3, 0x00008000,
0x0A4, 0x00048D80,
0x0A5, 0x00068000,
- 0x000, 0x00033D80,
+ 0x0ED, 0x00000002,
+ 0x0EF, 0x00000002,
+ 0x056, 0x00000032,
+ 0x076, 0x00000032,
+ 0x001, 0x00000780,
};
+u32 RTL8723BE_RADIOA_1TARRAYLEN =
+ sizeof(RTL8723BE_RADIOA_1TARRAY) / sizeof(u32);
+
u32 RTL8723BEMAC_1T_ARRAY[] = {
0x02F, 0x00000030,
0x035, 0x00000000,
+ 0x039, 0x00000008,
+ 0x064, 0x00000000,
0x067, 0x00000020,
+ 0x421, 0x0000000F,
0x428, 0x0000000A,
0x429, 0x00000010,
0x430, 0x00000000,
@@ -439,9 +478,13 @@ u32 RTL8723BEMAC_1T_ARRAY[] = {
0x709, 0x00000043,
0x70A, 0x00000065,
0x70B, 0x00000087,
+ 0x765, 0x00000018,
+ 0x76E, 0x00000004,
};
+u32 RTL8723BEMAC_1T_ARRAYLEN = sizeof(RTL8723BEMAC_1T_ARRAY) / sizeof(u32);
+
u32 RTL8723BEAGCTAB_1TARRAY[] = {
0xC78, 0xFD000001,
0xC78, 0xFC010001,
@@ -466,21 +509,21 @@ u32 RTL8723BEAGCTAB_1TARRAY[] = {
0xC78, 0xE9140001,
0xC78, 0xE8150001,
0xC78, 0xE7160001,
- 0xC78, 0xAA170001,
- 0xC78, 0xA9180001,
- 0xC78, 0xA8190001,
- 0xC78, 0xA71A0001,
- 0xC78, 0xA61B0001,
- 0xC78, 0xA51C0001,
- 0xC78, 0xA41D0001,
- 0xC78, 0xA31E0001,
- 0xC78, 0x671F0001,
- 0xC78, 0x66200001,
- 0xC78, 0x65210001,
- 0xC78, 0x64220001,
- 0xC78, 0x63230001,
- 0xC78, 0x62240001,
- 0xC78, 0x61250001,
+ 0xC78, 0xE6170001,
+ 0xC78, 0xE5180001,
+ 0xC78, 0xE4190001,
+ 0xC78, 0xE31A0001,
+ 0xC78, 0xA51B0001,
+ 0xC78, 0xA41C0001,
+ 0xC78, 0xA31D0001,
+ 0xC78, 0x671E0001,
+ 0xC78, 0x661F0001,
+ 0xC78, 0x65200001,
+ 0xC78, 0x64210001,
+ 0xC78, 0x63220001,
+ 0xC78, 0x4A230001,
+ 0xC78, 0x49240001,
+ 0xC78, 0x48250001,
0xC78, 0x47260001,
0xC78, 0x46270001,
0xC78, 0x45280001,
@@ -491,22 +534,22 @@ u32 RTL8723BEAGCTAB_1TARRAY[] = {
0xC78, 0x282D0001,
0xC78, 0x272E0001,
0xC78, 0x262F0001,
- 0xC78, 0x25300001,
- 0xC78, 0x24310001,
- 0xC78, 0x09320001,
- 0xC78, 0x08330001,
- 0xC78, 0x07340001,
- 0xC78, 0x06350001,
- 0xC78, 0x05360001,
- 0xC78, 0x04370001,
- 0xC78, 0x03380001,
- 0xC78, 0x02390001,
+ 0xC78, 0x0A300001,
+ 0xC78, 0x09310001,
+ 0xC78, 0x08320001,
+ 0xC78, 0x07330001,
+ 0xC78, 0x06340001,
+ 0xC78, 0x05350001,
+ 0xC78, 0x04360001,
+ 0xC78, 0x03370001,
+ 0xC78, 0x02380001,
+ 0xC78, 0x01390001,
0xC78, 0x013A0001,
- 0xC78, 0x003B0001,
- 0xC78, 0x003C0001,
- 0xC78, 0x003D0001,
- 0xC78, 0x003E0001,
- 0xC78, 0x003F0001,
+ 0xC78, 0x013B0001,
+ 0xC78, 0x013C0001,
+ 0xC78, 0x013D0001,
+ 0xC78, 0x013E0001,
+ 0xC78, 0x013F0001,
0xC78, 0xFC400001,
0xC78, 0xFB410001,
0xC78, 0xFA420001,
@@ -531,47 +574,50 @@ u32 RTL8723BEAGCTAB_1TARRAY[] = {
0xC78, 0xE7550001,
0xC78, 0xE6560001,
0xC78, 0xE5570001,
- 0xC78, 0xAA580001,
- 0xC78, 0xA9590001,
- 0xC78, 0xA85A0001,
- 0xC78, 0xA75B0001,
- 0xC78, 0xA65C0001,
- 0xC78, 0xA55D0001,
- 0xC78, 0xA45E0001,
- 0xC78, 0x675F0001,
- 0xC78, 0x66600001,
- 0xC78, 0x65610001,
- 0xC78, 0x64620001,
- 0xC78, 0x63630001,
- 0xC78, 0x62640001,
- 0xC78, 0x61650001,
+ 0xC78, 0xE4580001,
+ 0xC78, 0xE3590001,
+ 0xC78, 0xA65A0001,
+ 0xC78, 0xA55B0001,
+ 0xC78, 0xA45C0001,
+ 0xC78, 0xA35D0001,
+ 0xC78, 0x675E0001,
+ 0xC78, 0x665F0001,
+ 0xC78, 0x65600001,
+ 0xC78, 0x64610001,
+ 0xC78, 0x63620001,
+ 0xC78, 0x62630001,
+ 0xC78, 0x61640001,
+ 0xC78, 0x48650001,
0xC78, 0x47660001,
0xC78, 0x46670001,
0xC78, 0x45680001,
0xC78, 0x44690001,
0xC78, 0x436A0001,
0xC78, 0x426B0001,
- 0xC78, 0x296C0001,
- 0xC78, 0x286D0001,
- 0xC78, 0x276E0001,
- 0xC78, 0x266F0001,
- 0xC78, 0x25700001,
- 0xC78, 0x24710001,
- 0xC78, 0x09720001,
- 0xC78, 0x08730001,
- 0xC78, 0x07740001,
- 0xC78, 0x06750001,
- 0xC78, 0x05760001,
- 0xC78, 0x04770001,
- 0xC78, 0x03780001,
- 0xC78, 0x02790001,
+ 0xC78, 0x286C0001,
+ 0xC78, 0x276D0001,
+ 0xC78, 0x266E0001,
+ 0xC78, 0x256F0001,
+ 0xC78, 0x24700001,
+ 0xC78, 0x09710001,
+ 0xC78, 0x08720001,
+ 0xC78, 0x07730001,
+ 0xC78, 0x06740001,
+ 0xC78, 0x05750001,
+ 0xC78, 0x04760001,
+ 0xC78, 0x03770001,
+ 0xC78, 0x02780001,
+ 0xC78, 0x01790001,
0xC78, 0x017A0001,
- 0xC78, 0x007B0001,
- 0xC78, 0x007C0001,
- 0xC78, 0x007D0001,
- 0xC78, 0x007E0001,
- 0xC78, 0x007F0001,
+ 0xC78, 0x017B0001,
+ 0xC78, 0x017C0001,
+ 0xC78, 0x017D0001,
+ 0xC78, 0x017E0001,
+ 0xC78, 0x017F0001,
0xC50, 0x69553422,
0xC50, 0x69553420,
+ 0x824, 0x00390204,
};
+
+u32 RTL8723BEAGCTAB_1TARRAYLEN = sizeof(RTL8723BEAGCTAB_1TARRAY) / sizeof(u32);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h
index dc17001632f7..1deaffe22251 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h
@@ -29,15 +29,15 @@
#define __RTL8723BE_TABLE__H_
#include <linux/types.h>
-#define RTL8723BEPHY_REG_1TARRAYLEN 388
+extern u32 RTL8723BEPHY_REG_1TARRAYLEN;
extern u32 RTL8723BEPHY_REG_1TARRAY[];
-#define RTL8723BEPHY_REG_ARRAY_PGLEN 36
+extern u32 RTL8723BEPHY_REG_ARRAY_PGLEN;
extern u32 RTL8723BEPHY_REG_ARRAY_PG[];
-#define RTL8723BE_RADIOA_1TARRAYLEN 206
+extern u32 RTL8723BE_RADIOA_1TARRAYLEN;
extern u32 RTL8723BE_RADIOA_1TARRAY[];
-#define RTL8723BEMAC_1T_ARRAYLEN 196
+extern u32 RTL8723BEMAC_1T_ARRAYLEN;
extern u32 RTL8723BEMAC_1T_ARRAY[];
-#define RTL8723BEAGCTAB_1TARRAYLEN 260
+extern u32 RTL8723BEAGCTAB_1TARRAYLEN;
extern u32 RTL8723BEAGCTAB_1TARRAY[];
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
index 03259aa150fd..f2b2c549e5b2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
@@ -98,7 +98,7 @@ static int _rtl8821ae_fw_free_to_go(struct ieee80211_hw *hw)
if (counter >= FW_8821AE_POLLING_TIMEOUT_COUNT) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
- "chksum report faill ! REG_MCUFWDL:0x%08x .\n",
+ "chksum report fail! REG_MCUFWDL:0x%08x .\n",
value32);
goto exit;
}
@@ -1923,6 +1923,7 @@ void rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
u8 *tmp_buf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
switch (c2h_cmd_id) {
case C2H_8812_DBG:
@@ -1938,9 +1939,15 @@ void rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
"[C2H], C2H_8812_BT_INFO!!\n");
if (rtlpriv->cfg->ops->get_btc_status())
- rtlpriv->btcoexist.btc_ops->btc_btinfo_notify(rtlpriv,
- tmp_buf,
- c2h_cmd_len);
+ btc_ops->btc_btinfo_notify(rtlpriv, tmp_buf,
+ c2h_cmd_len);
+ break;
+ case C2H_8812_BT_MP:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_8812_BT_MP!!\n");
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_btmpinfo_notify(rtlpriv, tmp_buf,
+ c2h_cmd_len);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 2bc6bace069c..4f73012978e9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -779,7 +779,7 @@ void rtl8821ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
_rtl8821ae_resume_tx_beacon(hw);
break; }
case HW_VAR_NAV_UPPER: {
- u32 us_nav_upper = ((u32)*val);
+ u32 us_nav_upper = *(u32 *)val;
if (us_nav_upper > HAL_92C_NAV_UPPER_UNIT * 0xFF) {
RT_TRACE(rtlpriv, COMP_INIT , DBG_WARNING,
@@ -2966,6 +2966,44 @@ static void _rtl8812ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
}
}
+static void _rtl8812ae_read_amplifier_type(struct ieee80211_hw *hw, u8 *hwinfo,
+ bool autoload_fail)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ u8 ext_type_pa_2g_a = (hwinfo[0xBD] & BIT(2)) >> 2; /* 0xBD[2] */
+ u8 ext_type_pa_2g_b = (hwinfo[0xBD] & BIT(6)) >> 6; /* 0xBD[6] */
+ u8 ext_type_pa_5g_a = (hwinfo[0xBF] & BIT(2)) >> 2; /* 0xBF[2] */
+ u8 ext_type_pa_5g_b = (hwinfo[0xBF] & BIT(6)) >> 6; /* 0xBF[6] */
+ /* 0xBD[1:0] */
+ u8 ext_type_lna_2g_a = (hwinfo[0xBD] & (BIT(1) | BIT(0))) >> 0;
+ /* 0xBD[5:4] */
+ u8 ext_type_lna_2g_b = (hwinfo[0xBD] & (BIT(5) | BIT(4))) >> 4;
+ /* 0xBF[1:0] */
+ u8 ext_type_lna_5g_a = (hwinfo[0xBF] & (BIT(1) | BIT(0))) >> 0;
+ /* 0xBF[5:4] */
+ u8 ext_type_lna_5g_b = (hwinfo[0xBF] & (BIT(5) | BIT(4))) >> 4;
+
+ _rtl8812ae_read_pa_type(hw, hwinfo, autoload_fail);
+
+ /* [2.4G] Path A and B are both extPA */
+ if ((rtlhal->pa_type_2g & (BIT(5) | BIT(4))) == (BIT(5) | BIT(4)))
+ rtlhal->type_gpa = ext_type_pa_2g_b << 2 | ext_type_pa_2g_a;
+
+ /* [5G] Path A and B are both extPA */
+ if ((rtlhal->pa_type_5g & (BIT(1) | BIT(0))) == (BIT(1) | BIT(0)))
+ rtlhal->type_apa = ext_type_pa_5g_b << 2 | ext_type_pa_5g_a;
+
+ /* [2.4G] Path A and B are both extLNA */
+ if ((rtlhal->lna_type_2g & (BIT(7) | BIT(3))) == (BIT(7) | BIT(3)))
+ rtlhal->type_glna = ext_type_lna_2g_b << 2 | ext_type_lna_2g_a;
+
+ /* [5G] Path A and B are both extLNA */
+ if ((rtlhal->lna_type_5g & (BIT(7) | BIT(3))) == (BIT(7) | BIT(3)))
+ rtlhal->type_alna = ext_type_lna_5g_b << 2 | ext_type_lna_5g_a;
+}
+
static void _rtl8821ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
bool autoload_fail)
{
@@ -3114,7 +3152,8 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
hwinfo);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
- _rtl8812ae_read_pa_type(hw, hwinfo, rtlefuse->autoload_failflag);
+ _rtl8812ae_read_amplifier_type(hw, hwinfo,
+ rtlefuse->autoload_failflag);
_rtl8812ae_read_bt_coexist_info_from_hwpg(hw,
rtlefuse->autoload_failflag, hwinfo);
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index aa3ccc740521..176deb2b5386 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -3773,10 +3773,11 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
u32 tx_fail, rx_fail, delay_count, iqk_ready, cal_retry, cal = 0, temp_reg65;
int tx_x = 0, tx_y = 0, rx_x = 0, rx_y = 0, tx_average = 0, rx_average = 0;
int tx_x0[cal_num], tx_y0[cal_num], tx_x0_rxk[cal_num],
- tx_y0_rxk[cal_num], rx_x0[cal_num], rx_y0[cal_num];
+ tx_y0_rxk[cal_num], rx_x0[cal_num], rx_y0[cal_num],
+ tx_dt[cal_num], rx_dt[cal_num];
bool tx0iqkok = false, rx0iqkok = false;
bool vdf_enable = false;
- int i, k, vdf_y[3], vdf_x[3], tx_dt[3], rx_dt[3],
+ int i, k, vdf_y[3], vdf_x[3],
ii, dx = 0, dy = 0, tx_finish = 0, rx_finish = 0;
RT_TRACE(rtlpriv, COMP_IQK, DBG_LOUD,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index d71d2776ca03..0894ef48ab87 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -196,6 +196,8 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.wowlan_firmware) {
pr_err("Can't alloc buffer for wowlan fw.\n");
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
return 1;
}
@@ -214,16 +216,10 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- /* Failed to get firmware. Check if old version available */
- fw_name = "rtlwifi/rtl8821aefw.bin";
- pr_info("Using firmware %s\n", fw_name);
- err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
- rtlpriv->io.dev, GFP_KERNEL, hw,
- rtl_fw_cb);
- if (err) {
- pr_err("Failed to request normal firmware!\n");
- return 1;
- }
+ pr_err("Failed to request normal firmware!\n");
+ vfree(rtlpriv->rtlhal.wowlan_firmware);
+ vfree(rtlpriv->rtlhal.pfirmware);
+ return 1;
}
/*load wowlan firmware*/
pr_info("Using firmware %s\n", wowlan_fw_name);
@@ -233,6 +229,8 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtl_wowlan_fw_cb);
if (err) {
pr_err("Failed to request wowlan firmware!\n");
+ vfree(rtlpriv->rtlhal.wowlan_firmware);
+ vfree(rtlpriv->rtlhal.pfirmware);
return 1;
}
return 0;
@@ -325,6 +323,7 @@ static const struct rtl_hal_cfg rtl8821ae_hal_cfg = {
.bar_id = 2,
.write_readback = true,
.name = "rtl8821ae_pci",
+ .alt_fw_name = "rtlwifi/rtl8821aefw.bin",
.ops = &rtl8821ae_hal_ops,
.mod_params = &rtl8821ae_mod_params,
.maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
@@ -424,7 +423,7 @@ static const struct rtl_hal_cfg rtl8821ae_hal_cfg = {
.maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9,
};
-static struct pci_device_id rtl8821ae_pci_ids[] = {
+static const struct pci_device_id rtl8821ae_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)},
{},
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 70723e67b7d7..1ab1024330fb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -314,35 +314,29 @@ enum hardware_type {
HARDWARE_TYPE_RTL8192EE,
HARDWARE_TYPE_RTL8821AE,
HARDWARE_TYPE_RTL8812AE,
+ HARDWARE_TYPE_RTL8822BE,
/* keep it last */
HARDWARE_TYPE_NUM
};
-#define IS_HARDWARE_TYPE_8192SU(rtlhal) \
- (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SU)
-#define IS_HARDWARE_TYPE_8192SE(rtlhal) \
- (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
-#define IS_HARDWARE_TYPE_8192CE(rtlhal) \
- (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE)
-#define IS_HARDWARE_TYPE_8192CU(rtlhal) \
- (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CU)
-#define IS_HARDWARE_TYPE_8192DE(rtlhal) \
- (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE)
-#define IS_HARDWARE_TYPE_8192DU(rtlhal) \
- (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DU)
-#define IS_HARDWARE_TYPE_8723E(rtlhal) \
- (rtlhal->hw_type == HARDWARE_TYPE_RTL8723E)
-#define IS_HARDWARE_TYPE_8723U(rtlhal) \
- (rtlhal->hw_type == HARDWARE_TYPE_RTL8723U)
-#define IS_HARDWARE_TYPE_8192S(rtlhal) \
-(IS_HARDWARE_TYPE_8192SE(rtlhal) || IS_HARDWARE_TYPE_8192SU(rtlhal))
-#define IS_HARDWARE_TYPE_8192C(rtlhal) \
-(IS_HARDWARE_TYPE_8192CE(rtlhal) || IS_HARDWARE_TYPE_8192CU(rtlhal))
-#define IS_HARDWARE_TYPE_8192D(rtlhal) \
-(IS_HARDWARE_TYPE_8192DE(rtlhal) || IS_HARDWARE_TYPE_8192DU(rtlhal))
-#define IS_HARDWARE_TYPE_8723(rtlhal) \
-(IS_HARDWARE_TYPE_8723E(rtlhal) || IS_HARDWARE_TYPE_8723U(rtlhal))
+#define RTL_HW_TYPE(rtlpriv) (rtl_hal((struct rtl_priv *)rtlpriv)->hw_type)
+#define IS_NEW_GENERATION_IC(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) >= HARDWARE_TYPE_RTL8192EE)
+#define IS_HARDWARE_TYPE_8192CE(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8192CE)
+#define IS_HARDWARE_TYPE_8812(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8812AE)
+#define IS_HARDWARE_TYPE_8821(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8821AE)
+#define IS_HARDWARE_TYPE_8723A(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8723AE)
+#define IS_HARDWARE_TYPE_8723B(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8723BE)
+#define IS_HARDWARE_TYPE_8192E(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8192EE)
+#define IS_HARDWARE_TYPE_8822B(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8822BE)
#define RX_HAL_IS_CCK_RATE(rxmcs) \
((rxmcs) == DESC_RATE1M || \
@@ -592,7 +586,7 @@ enum rtl_hal_state {
_HAL_STATE_START = 1,
};
-enum rtl_desc92_rate {
+enum rtl_desc_rate {
DESC_RATE1M = 0x00,
DESC_RATE2M = 0x01,
DESC_RATE5_5M = 0x02,
@@ -2477,6 +2471,8 @@ struct rtl_global_var {
spinlock_t glb_list_lock;
};
+#define IN_4WAY_TIMEOUT_TIME (30 * MSEC_PER_SEC) /* 30 seconds */
+
struct rtl_btc_info {
u8 bt_type;
u8 btcoexist;
@@ -2485,6 +2481,7 @@ struct rtl_btc_info {
u8 ap_num;
bool in_4way;
+ unsigned long in_4way_ts;
};
struct bt_coexist_info {
@@ -2558,6 +2555,8 @@ struct rtl_btc_ops {
void (*btc_halt_notify) (void);
void (*btc_btinfo_notify) (struct rtl_priv *rtlpriv,
u8 *tmp_buf, u8 length);
+ void (*btc_btmpinfo_notify)(struct rtl_priv *rtlpriv,
+ u8 *tmp_buf, u8 length);
bool (*btc_is_limited_dig) (struct rtl_priv *rtlpriv);
bool (*btc_is_disable_edca_turbo) (struct rtl_priv *rtlpriv);
bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv);
diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile
index a475c813674a..ebb89965997a 100644
--- a/drivers/net/wireless/rsi/Makefile
+++ b/drivers/net/wireless/rsi/Makefile
@@ -3,6 +3,7 @@ rsi_91x-y += rsi_91x_core.o
rsi_91x-y += rsi_91x_mac80211.o
rsi_91x-y += rsi_91x_mgmt.o
rsi_91x-y += rsi_91x_hal.o
+rsi_91x-y += rsi_91x_ps.o
rsi_91x-$(CONFIG_RSI_DEBUGFS) += rsi_91x_debugfs.o
rsi_usb-y += rsi_91x_usb.o rsi_91x_usb_ops.o
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index 68f04a76769e..2b0516d2f63d 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -16,6 +16,7 @@
#include "rsi_mgmt.h"
#include "rsi_common.h"
+#include "rsi_hal.h"
/**
* rsi_determine_min_weight_queue() - This function determines the queue with
@@ -136,6 +137,10 @@ static u8 rsi_core_determine_hal_queue(struct rsi_common *common)
u8 q_num = INVALID_QUEUE;
u8 ii = 0;
+ if (skb_queue_len(&common->tx_queue[MGMT_BEACON_Q])) {
+ q_num = MGMT_BEACON_Q;
+ return q_num;
+ }
if (skb_queue_len(&common->tx_queue[MGMT_SOFT_Q])) {
if (!common->mgmt_q_block)
q_num = MGMT_SOFT_Q;
@@ -268,11 +273,11 @@ void rsi_core_qos_processor(struct rsi_common *common)
break;
}
- mutex_lock(&common->tx_rxlock);
+ mutex_lock(&common->tx_lock);
status = adapter->check_hw_queue_status(adapter, q_num);
if ((status <= 0)) {
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->tx_lock);
break;
}
@@ -287,30 +292,48 @@ void rsi_core_qos_processor(struct rsi_common *common)
skb = rsi_core_dequeue_pkt(common, q_num);
if (skb == NULL) {
rsi_dbg(ERR_ZONE, "skb null\n");
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->tx_lock);
break;
}
- if (q_num == MGMT_SOFT_Q)
+ if (q_num == MGMT_SOFT_Q) {
status = rsi_send_mgmt_pkt(common, skb);
- else
+ } else if (q_num == MGMT_BEACON_Q) {
+ status = rsi_send_pkt_to_bus(common, skb);
+ dev_kfree_skb(skb);
+ } else {
status = rsi_send_data_pkt(common, skb);
+ }
if (status) {
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->tx_lock);
break;
}
common->tx_stats.total_tx_pkt_send[q_num]++;
tstamp_2 = jiffies;
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->tx_lock);
if (time_after(tstamp_2, tstamp_1 + (300 * HZ) / 1000))
schedule();
}
}
+struct rsi_sta *rsi_find_sta(struct rsi_common *common, u8 *mac_addr)
+{
+ int i;
+
+ for (i = 0; i < common->max_stations; i++) {
+ if (!common->stations[i].sta)
+ continue;
+ if (!(memcmp(common->stations[i].sta->addr,
+ mac_addr, ETH_ALEN)))
+ return &common->stations[i];
+ }
+ return NULL;
+}
+
/**
* rsi_core_xmit() - This function transmits the packets received from mac80211
* @common: Pointer to the driver private structure.
@@ -323,42 +346,63 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb)
struct rsi_hw *adapter = common->priv;
struct ieee80211_tx_info *info;
struct skb_info *tx_params;
- struct ieee80211_hdr *tmp_hdr = NULL;
+ struct ieee80211_hdr *wh;
+ struct ieee80211_vif *vif = adapter->vifs[0];
u8 q_num, tid = 0;
+ struct rsi_sta *rsta = NULL;
if ((!skb) || (!skb->len)) {
rsi_dbg(ERR_ZONE, "%s: Null skb/zero Length packet\n",
__func__);
goto xmit_fail;
}
- info = IEEE80211_SKB_CB(skb);
- tx_params = (struct skb_info *)info->driver_data;
- tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
-
if (common->fsm_state != FSM_MAC_INIT_DONE) {
rsi_dbg(ERR_ZONE, "%s: FSM state not open\n", __func__);
goto xmit_fail;
}
- if ((ieee80211_is_mgmt(tmp_hdr->frame_control)) ||
- (ieee80211_is_ctl(tmp_hdr->frame_control)) ||
- (ieee80211_is_qos_nullfunc(tmp_hdr->frame_control))) {
+ info = IEEE80211_SKB_CB(skb);
+ tx_params = (struct skb_info *)info->driver_data;
+ wh = (struct ieee80211_hdr *)&skb->data[0];
+ tx_params->sta_id = 0;
+
+ if ((ieee80211_is_mgmt(wh->frame_control)) ||
+ (ieee80211_is_ctl(wh->frame_control)) ||
+ (ieee80211_is_qos_nullfunc(wh->frame_control))) {
q_num = MGMT_SOFT_Q;
skb->priority = q_num;
} else {
- if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
+ if (ieee80211_is_data_qos(wh->frame_control)) {
tid = (skb->data[24] & IEEE80211_QOS_TID);
skb->priority = TID_TO_WME_AC(tid);
} else {
tid = IEEE80211_NONQOS_TID;
skb->priority = BE_Q;
}
+
q_num = skb->priority;
tx_params->tid = tid;
- tx_params->sta_id = 0;
+
+ if ((vif->type == NL80211_IFTYPE_AP) &&
+ (!is_broadcast_ether_addr(wh->addr1)) &&
+ (!is_multicast_ether_addr(wh->addr1))) {
+ rsta = rsi_find_sta(common, wh->addr1);
+ if (!rsta)
+ goto xmit_fail;
+ tx_params->sta_id = rsta->sta_id;
+ }
+
+ if (rsta) {
+ /* Start aggregation if not done for this tid */
+ if (!rsta->start_tx_aggr[tid]) {
+ rsta->start_tx_aggr[tid] = true;
+ ieee80211_start_tx_ba_session(rsta->sta,
+ tid, 0);
+ }
+ }
}
- if ((q_num != MGMT_SOFT_Q) &&
+ if ((q_num < MGMT_SOFT_Q) &&
((skb_queue_len(&common->tx_queue[q_num]) + 1) >=
DATA_QUEUE_WATER_MARK)) {
rsi_dbg(ERR_ZONE, "%s: sw queue full\n", __func__);
diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 4c0a493bd44e..e98eb55c26cc 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -130,6 +130,7 @@ static int rsi_stats_read(struct seq_file *seq, void *data)
"FSM_COMMON_DEV_PARAMS_SENT",
"FSM_BOOT_PARAMS_SENT",
"FSM_EEPROM_READ_MAC_ADDR",
+ "FSM_EEPROM_READ_RF_TYPE",
"FSM_RESET_MAC_SENT",
"FSM_RADIO_CAPS_SENT",
"FSM_BB_RF_PROG_SENT",
@@ -138,6 +139,8 @@ static int rsi_stats_read(struct seq_file *seq, void *data)
seq_puts(seq, "==> RSI STA DRIVER STATUS <==\n");
seq_puts(seq, "DRIVER_FSM_STATE: ");
+ BUILD_BUG_ON(ARRAY_SIZE(fsm_state) != NUM_FSM_STATES);
+
if (common->fsm_state <= FSM_MAC_INIT_DONE)
seq_printf(seq, "%s", fsm_state[common->fsm_state]);
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index c2303599c12e..070dfd68bb83 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -18,6 +18,7 @@
#include "rsi_mgmt.h"
#include "rsi_hal.h"
#include "rsi_sdio.h"
+#include "rsi_common.h"
/* FLASH Firmware */
static struct ta_metadata metadata_flash_content[] = {
@@ -25,99 +26,268 @@ static struct ta_metadata metadata_flash_content[] = {
{"rsi/rs9113_wlan_qspi.rps", 0x00010000},
};
-/**
- * rsi_send_data_pkt() - This function sends the recieved data packet from
- * driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
+int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb)
+{
+ struct rsi_hw *adapter = common->priv;
+ int status;
+
+ status = adapter->host_intf_ops->write_pkt(common->priv,
+ skb->data, skb->len);
+ return status;
+}
+
+static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb)
{
struct rsi_hw *adapter = common->priv;
- struct ieee80211_hdr *tmp_hdr;
+ struct ieee80211_hdr *wh = NULL;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_conf *conf = &adapter->hw->conf;
+ struct ieee80211_vif *vif = adapter->vifs[0];
+ struct rsi_mgmt_desc *mgmt_desc;
+ struct skb_info *tx_params;
+ struct ieee80211_bss_conf *bss = NULL;
+ struct xtended_desc *xtend_desc = NULL;
+ u8 header_size;
+ u32 dword_align_bytes = 0;
+
+ if (skb->len > MAX_MGMT_PKT_SIZE) {
+ rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
+ return -EINVAL;
+ }
+
+ info = IEEE80211_SKB_CB(skb);
+ tx_params = (struct skb_info *)info->driver_data;
+
+ /* Update header size */
+ header_size = FRAME_DESC_SZ + sizeof(struct xtended_desc);
+ if (header_size > skb_headroom(skb)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to add extended descriptor\n",
+ __func__);
+ return -ENOSPC;
+ }
+ skb_push(skb, header_size);
+ dword_align_bytes = ((unsigned long)skb->data & 0x3f);
+ if (dword_align_bytes > skb_headroom(skb)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to add dword align\n", __func__);
+ return -ENOSPC;
+ }
+ skb_push(skb, dword_align_bytes);
+ header_size += dword_align_bytes;
+
+ tx_params->internal_hdr_size = header_size;
+ memset(&skb->data[0], 0, header_size);
+ bss = &info->control.vif->bss_conf;
+ wh = (struct ieee80211_hdr *)&skb->data[header_size];
+
+ mgmt_desc = (struct rsi_mgmt_desc *)skb->data;
+ xtend_desc = (struct xtended_desc *)&skb->data[FRAME_DESC_SZ];
+
+ rsi_set_len_qno(&mgmt_desc->len_qno, (skb->len - FRAME_DESC_SZ),
+ RSI_WIFI_MGMT_Q);
+ mgmt_desc->frame_type = TX_DOT11_MGMT;
+ mgmt_desc->header_len = MIN_802_11_HDR_LEN;
+ mgmt_desc->xtend_desc_size = header_size - FRAME_DESC_SZ;
+ mgmt_desc->frame_info |= cpu_to_le16(RATE_INFO_ENABLE);
+ if (is_broadcast_ether_addr(wh->addr1))
+ mgmt_desc->frame_info |= cpu_to_le16(RSI_BROADCAST_PKT);
+
+ mgmt_desc->seq_ctrl =
+ cpu_to_le16(IEEE80211_SEQ_TO_SN(le16_to_cpu(wh->seq_ctrl)));
+ if (common->band == NL80211_BAND_2GHZ)
+ mgmt_desc->rate_info = RSI_RATE_1;
+ else
+ mgmt_desc->rate_info = RSI_RATE_6;
+
+ if (conf_is_ht40(conf))
+ mgmt_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE);
+
+ if (ieee80211_is_probe_req(wh->frame_control)) {
+ if (!bss->assoc) {
+ rsi_dbg(INFO_ZONE,
+ "%s: blocking mgmt queue\n", __func__);
+ mgmt_desc->misc_flags = RSI_DESC_REQUIRE_CFM_TO_HOST;
+ xtend_desc->confirm_frame_type = PROBEREQ_CONFIRM;
+ common->mgmt_q_block = true;
+ rsi_dbg(INFO_ZONE, "Mgmt queue blocked\n");
+ }
+ }
+
+ if (ieee80211_is_probe_resp(wh->frame_control)) {
+ mgmt_desc->misc_flags |= (RSI_ADD_DELTA_TSF_VAP_ID |
+ RSI_FETCH_RETRY_CNT_FRM_HST);
+#define PROBE_RESP_RETRY_CNT 3
+ xtend_desc->retry_cnt = PROBE_RESP_RETRY_CNT;
+ }
+
+ if ((vif->type == NL80211_IFTYPE_AP) &&
+ (ieee80211_is_action(wh->frame_control))) {
+ struct rsi_sta *rsta = rsi_find_sta(common, wh->addr1);
+
+ if (rsta)
+ mgmt_desc->sta_id = tx_params->sta_id;
+ else
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* This function prepares descriptor for given data packet */
+static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
+{
+ struct rsi_hw *adapter = common->priv;
+ struct ieee80211_vif *vif;
+ struct ieee80211_hdr *wh = NULL;
struct ieee80211_tx_info *info;
struct skb_info *tx_params;
struct ieee80211_bss_conf *bss;
- int status;
+ struct rsi_data_desc *data_desc;
+ struct xtended_desc *xtend_desc;
u8 ieee80211_size = MIN_802_11_HDR_LEN;
- u8 extnd_size;
- __le16 *frame_desc;
+ u8 header_size;
+ u8 vap_id = 0;
+ u8 dword_align_bytes;
u16 seq_num;
info = IEEE80211_SKB_CB(skb);
bss = &info->control.vif->bss_conf;
tx_params = (struct skb_info *)info->driver_data;
- if (!bss->assoc) {
- status = -EINVAL;
- goto err;
+ header_size = FRAME_DESC_SZ + sizeof(struct xtended_desc);
+ if (header_size > skb_headroom(skb)) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+ return -ENOSPC;
}
+ skb_push(skb, header_size);
+ dword_align_bytes = ((unsigned long)skb->data & 0x3f);
+ if (header_size > skb_headroom(skb)) {
+ rsi_dbg(ERR_ZONE, "%s: Not enough headroom\n", __func__);
+ return -ENOSPC;
+ }
+ skb_push(skb, dword_align_bytes);
+ header_size += dword_align_bytes;
- tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
- seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
+ tx_params->internal_hdr_size = header_size;
+ data_desc = (struct rsi_data_desc *)skb->data;
+ memset(data_desc, 0, header_size);
- extnd_size = ((uintptr_t)skb->data & 0x3);
+ xtend_desc = (struct xtended_desc *)&skb->data[FRAME_DESC_SZ];
+ wh = (struct ieee80211_hdr *)&skb->data[header_size];
+ seq_num = IEEE80211_SEQ_TO_SN(le16_to_cpu(wh->seq_ctrl));
+ vif = adapter->vifs[0];
- if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
- rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
- status = -ENOSPC;
- goto err;
- }
+ data_desc->xtend_desc_size = header_size - FRAME_DESC_SZ;
- skb_push(skb, (FRAME_DESC_SZ + extnd_size));
- frame_desc = (__le16 *)&skb->data[0];
- memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
-
- if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
+ if (ieee80211_is_data_qos(wh->frame_control)) {
ieee80211_size += 2;
- frame_desc[6] |= cpu_to_le16(BIT(12));
+ data_desc->mac_flags |= cpu_to_le16(RSI_QOS_ENABLE);
}
+ if ((vif->type == NL80211_IFTYPE_STATION) &&
+ (adapter->ps_state == PS_ENABLED))
+ wh->frame_control |= cpu_to_le16(RSI_SET_PS_ENABLE);
+
if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
(common->secinfo.security_enable)) {
if (rsi_is_cipher_wep(common))
ieee80211_size += 4;
else
ieee80211_size += 8;
- frame_desc[6] |= cpu_to_le16(BIT(15));
+ data_desc->mac_flags |= cpu_to_le16(RSI_ENCRYPT_PKT);
}
+ rsi_set_len_qno(&data_desc->len_qno, (skb->len - FRAME_DESC_SZ),
+ RSI_WIFI_DATA_Q);
+ data_desc->header_len = ieee80211_size;
- frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
- (RSI_WIFI_DATA_Q << 12));
- frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
-
- if (common->min_rate != 0xffff) {
+ if (common->min_rate != RSI_RATE_AUTO) {
/* Send fixed rate */
- frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
- frame_desc[4] = cpu_to_le16(common->min_rate);
+ data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE);
+ data_desc->rate_info = cpu_to_le16(common->min_rate);
if (conf_is_ht40(&common->priv->hw->conf))
- frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
+ data_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE);
- if (common->vif_info[0].sgi) {
- if (common->min_rate & 0x100) /* Only MCS rates */
- frame_desc[4] |=
- cpu_to_le16(ENABLE_SHORTGI_RATE);
+ if ((common->vif_info[0].sgi) && (common->min_rate & 0x100)) {
+ /* Only MCS rates */
+ data_desc->rate_info |=
+ cpu_to_le16(ENABLE_SHORTGI_RATE);
}
+ }
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE)) {
+ rsi_dbg(INFO_ZONE, "*** Tx EAPOL ***\n");
+
+ data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE);
+ if (common->band == NL80211_BAND_5GHZ)
+ data_desc->rate_info = cpu_to_le16(RSI_RATE_6);
+ else
+ data_desc->rate_info = cpu_to_le16(RSI_RATE_1);
+ data_desc->mac_flags |= cpu_to_le16(RSI_REKEY_PURPOSE);
+ data_desc->misc_flags |= RSI_FETCH_RETRY_CNT_FRM_HST;
+#define EAPOL_RETRY_CNT 15
+ xtend_desc->retry_cnt = EAPOL_RETRY_CNT;
+ }
+
+ data_desc->mac_flags = cpu_to_le16(seq_num & 0xfff);
+ data_desc->qid_tid = ((skb->priority & 0xf) |
+ ((tx_params->tid & 0xf) << 4));
+ data_desc->sta_id = tx_params->sta_id;
+
+ if ((is_broadcast_ether_addr(wh->addr1)) ||
+ (is_multicast_ether_addr(wh->addr1))) {
+ data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE);
+ data_desc->frame_info |= cpu_to_le16(RSI_BROADCAST_PKT);
+ data_desc->sta_id = vap_id;
+
+ if (vif->type == NL80211_IFTYPE_AP) {
+ if (common->band == NL80211_BAND_5GHZ)
+ data_desc->rate_info = cpu_to_le16(RSI_RATE_6);
+ else
+ data_desc->rate_info = cpu_to_le16(RSI_RATE_1);
+ }
}
+ if ((vif->type == NL80211_IFTYPE_AP) &&
+ (ieee80211_has_moredata(wh->frame_control)))
+ data_desc->frame_info |= cpu_to_le16(MORE_DATA_PRESENT);
+
+ return 0;
+}
+
+/* This function sends received data packet from driver to device */
+int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
+{
+ struct rsi_hw *adapter = common->priv;
+ struct ieee80211_vif *vif = adapter->vifs[0];
+ struct ieee80211_tx_info *info;
+ struct ieee80211_bss_conf *bss;
+ int status = -EINVAL;
+
+ if (!skb)
+ return 0;
+ if (common->iface_down)
+ goto err;
- frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
- frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
- (skb->priority & 0xf) |
- (tx_params->sta_id << 8));
+ info = IEEE80211_SKB_CB(skb);
+ if (!info->control.vif)
+ goto err;
+ bss = &info->control.vif->bss_conf;
+
+ if ((vif->type == NL80211_IFTYPE_STATION) && (!bss->assoc))
+ goto err;
+
+ status = rsi_prepare_data_desc(common, skb);
+ if (status)
+ goto err;
status = adapter->host_intf_ops->write_pkt(common->priv, skb->data,
skb->len);
if (status)
- rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
- __func__);
+ rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n", __func__);
err:
++common->tx_stats.total_tx_pkt_freed[skb->priority];
- rsi_indicate_tx_status(common->priv, skb, status);
+ rsi_indicate_tx_status(adapter, skb, status);
return status;
}
@@ -133,22 +303,17 @@ int rsi_send_mgmt_pkt(struct rsi_common *common,
struct sk_buff *skb)
{
struct rsi_hw *adapter = common->priv;
- struct ieee80211_hdr *wh;
struct ieee80211_tx_info *info;
- struct ieee80211_bss_conf *bss;
- struct ieee80211_hw *hw = adapter->hw;
- struct ieee80211_conf *conf = &hw->conf;
struct skb_info *tx_params;
int status = -E2BIG;
- __le16 *msg;
u8 extnd_size;
- u8 vap_id = 0;
info = IEEE80211_SKB_CB(skb);
tx_params = (struct skb_info *)info->driver_data;
extnd_size = ((uintptr_t)skb->data & 0x3);
if (tx_params->flags & INTERNAL_MGMT_PKT) {
+ skb->data[1] |= BIT(7); /* Immediate Wakeup bit*/
if ((extnd_size) > skb_headroom(skb)) {
rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
dev_kfree_skb(skb);
@@ -167,58 +332,73 @@ int rsi_send_mgmt_pkt(struct rsi_common *common,
return status;
}
- bss = &info->control.vif->bss_conf;
- wh = (struct ieee80211_hdr *)&skb->data[0];
-
if (FRAME_DESC_SZ > skb_headroom(skb))
goto err;
- skb_push(skb, FRAME_DESC_SZ);
- memset(skb->data, 0, FRAME_DESC_SZ);
- msg = (__le16 *)skb->data;
+ rsi_prepare_mgmt_desc(common, skb);
+ status = adapter->host_intf_ops->write_pkt(common->priv,
+ (u8 *)skb->data, skb->len);
+ if (status)
+ rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
- if (skb->len > MAX_MGMT_PKT_SIZE) {
- rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
- goto err;
+err:
+ rsi_indicate_tx_status(common->priv, skb, status);
+ return status;
+}
+
+int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb)
+{
+ struct rsi_hw *adapter = (struct rsi_hw *)common->priv;
+ struct rsi_data_desc *bcn_frm;
+ struct ieee80211_hw *hw = common->priv->hw;
+ struct ieee80211_conf *conf = &hw->conf;
+ struct sk_buff *mac_bcn;
+ u8 vap_id = 0;
+ u16 tim_offset;
+
+ mac_bcn = ieee80211_beacon_get_tim(adapter->hw,
+ adapter->vifs[adapter->sc_nvifs - 1],
+ &tim_offset, NULL);
+ if (!mac_bcn) {
+ rsi_dbg(ERR_ZONE, "Failed to get beacon from mac80211\n");
+ return -EINVAL;
}
- msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
- (RSI_WIFI_MGMT_Q << 12));
- msg[1] = cpu_to_le16(TX_DOT11_MGMT);
- msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
- msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
- msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
+ common->beacon_cnt++;
+ bcn_frm = (struct rsi_data_desc *)skb->data;
+ rsi_set_len_qno(&bcn_frm->len_qno, mac_bcn->len, RSI_WIFI_DATA_Q);
+ bcn_frm->header_len = MIN_802_11_HDR_LEN;
+ bcn_frm->frame_info = cpu_to_le16(RSI_DATA_DESC_MAC_BBP_INFO |
+ RSI_DATA_DESC_NO_ACK_IND |
+ RSI_DATA_DESC_BEACON_FRAME |
+ RSI_DATA_DESC_INSERT_TSF |
+ RSI_DATA_DESC_INSERT_SEQ_NO |
+ RATE_INFO_ENABLE);
+ bcn_frm->rate_info = cpu_to_le16(vap_id << 14);
+ bcn_frm->qid_tid = BEACON_HW_Q;
- if (wh->addr1[0] & BIT(0))
- msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
+ if (conf_is_ht40_plus(conf)) {
+ bcn_frm->bbp_info = cpu_to_le16(LOWER_20_ENABLE);
+ bcn_frm->bbp_info |= cpu_to_le16(LOWER_20_ENABLE >> 12);
+ } else if (conf_is_ht40_minus(conf)) {
+ bcn_frm->bbp_info = cpu_to_le16(UPPER_20_ENABLE);
+ bcn_frm->bbp_info |= cpu_to_le16(UPPER_20_ENABLE >> 12);
+ }
if (common->band == NL80211_BAND_2GHZ)
- msg[4] = cpu_to_le16(RSI_11B_MODE);
+ bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_1);
else
- msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
+ bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_6);
- if (conf_is_ht40(conf)) {
- msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
- msg[5] = cpu_to_le16(0x6);
- }
+ if (mac_bcn->data[tim_offset + 2] == 0)
+ bcn_frm->frame_info |= cpu_to_le16(RSI_DATA_DESC_DTIM_BEACON);
- /* Indicate to firmware to give cfm */
- if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
- msg[1] |= cpu_to_le16(BIT(10));
- msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
- common->mgmt_q_block = true;
- }
+ memcpy(&skb->data[FRAME_DESC_SZ], mac_bcn->data, mac_bcn->len);
+ skb_put(skb, mac_bcn->len + FRAME_DESC_SZ);
- msg[7] |= cpu_to_le16(vap_id << 8);
+ dev_kfree_skb(mac_bcn);
- status = adapter->host_intf_ops->write_pkt(common->priv, (u8 *)msg,
- skb->len);
- if (status)
- rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
-
-err:
- rsi_indicate_tx_status(common->priv, skb, status);
- return status;
+ return 0;
}
static void bl_cmd_timeout(unsigned long priv)
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 021e5ac5f107..fa12c05d9e23 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -18,6 +18,7 @@
#include "rsi_debugfs.h"
#include "rsi_mgmt.h"
#include "rsi_common.h"
+#include "rsi_ps.h"
static const struct ieee80211_channel rsi_2ghz_channels[] = {
{ .band = NL80211_BAND_2GHZ, .center_freq = 2412,
@@ -121,6 +122,23 @@ const u16 rsi_mcsrates[8] = {
RSI_RATE_MCS4, RSI_RATE_MCS5, RSI_RATE_MCS6, RSI_RATE_MCS7
};
+static const u32 rsi_max_ap_stas[16] = {
+ 32, /* 1 - Wi-Fi alone */
+ 0, /* 2 */
+ 0, /* 3 */
+ 0, /* 4 - BT EDR alone */
+ 4, /* 5 - STA + BT EDR */
+ 32, /* 6 - AP + BT EDR */
+ 0, /* 7 */
+ 0, /* 8 - BT LE alone */
+ 4, /* 9 - STA + BE LE */
+ 0, /* 10 */
+ 0, /* 11 */
+ 0, /* 12 */
+ 1, /* 13 - STA + BT Dual */
+ 4, /* 14 - AP + BT Dual */
+};
+
/**
* rsi_is_cipher_wep() - This function determines if the cipher is WEP or not.
* @common: Pointer to the driver private structure.
@@ -229,12 +247,20 @@ void rsi_indicate_tx_status(struct rsi_hw *adapter,
int status)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct skb_info *tx_params;
- memset(info->driver_data, 0, IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+ if (!adapter->hw) {
+ rsi_dbg(ERR_ZONE, "##### No MAC #####\n");
+ return;
+ }
if (!status)
info->flags |= IEEE80211_TX_STAT_ACK;
+ tx_params = (struct skb_info *)info->driver_data;
+ skb_pull(skb, tx_params->internal_hdr_size);
+ memset(info->driver_data, 0, IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+
ieee80211_tx_status_irqsafe(adapter->hw, skb);
}
@@ -271,11 +297,12 @@ static int rsi_mac80211_start(struct ieee80211_hw *hw)
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ rsi_dbg(ERR_ZONE, "===> Interface UP <===\n");
mutex_lock(&common->mutex);
common->iface_down = false;
- mutex_unlock(&common->mutex);
-
+ wiphy_rfkill_start_polling(hw->wiphy);
rsi_send_rx_filter_frame(common, 0);
+ mutex_unlock(&common->mutex);
return 0;
}
@@ -291,8 +318,14 @@ static void rsi_mac80211_stop(struct ieee80211_hw *hw)
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ rsi_dbg(ERR_ZONE, "===> Interface DOWN <===\n");
mutex_lock(&common->mutex);
common->iface_down = true;
+ wiphy_rfkill_stop_polling(hw->wiphy);
+
+ /* Block all rx frames */
+ rsi_send_rx_filter_frame(common, 0xffff);
+
mutex_unlock(&common->mutex);
}
@@ -309,24 +342,51 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ enum opmode intf_mode;
int ret = -EOPNOTSUPP;
+ vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
mutex_lock(&common->mutex);
+
+ if (adapter->sc_nvifs > 1) {
+ mutex_unlock(&common->mutex);
+ return -EOPNOTSUPP;
+ }
+
switch (vif->type) {
case NL80211_IFTYPE_STATION:
- if (!adapter->sc_nvifs) {
- ++adapter->sc_nvifs;
- adapter->vifs[0] = vif;
- ret = rsi_set_vap_capabilities(common,
- STA_OPMODE,
- VAP_ADD);
- }
+ rsi_dbg(INFO_ZONE, "Station Mode");
+ intf_mode = STA_OPMODE;
+ break;
+ case NL80211_IFTYPE_AP:
+ rsi_dbg(INFO_ZONE, "AP Mode");
+ intf_mode = AP_OPMODE;
break;
default:
rsi_dbg(ERR_ZONE,
"%s: Interface type %d not supported\n", __func__,
vif->type);
+ goto out;
+ }
+
+ adapter->vifs[adapter->sc_nvifs++] = vif;
+ ret = rsi_set_vap_capabilities(common, intf_mode, common->mac_addr,
+ 0, VAP_ADD);
+ if (ret) {
+ rsi_dbg(ERR_ZONE, "Failed to set VAP capabilities\n");
+ goto out;
+ }
+
+ if (vif->type == NL80211_IFTYPE_AP) {
+ int i;
+
+ rsi_send_rx_filter_frame(common, DISALLOW_BEACONS);
+ common->min_rate = RSI_RATE_AUTO;
+ for (i = 0; i < common->max_stations; i++)
+ common->stations[i].sta = NULL;
}
+
+out:
mutex_unlock(&common->mutex);
return ret;
@@ -345,13 +405,32 @@ static void rsi_mac80211_remove_interface(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ enum opmode opmode;
+
+ rsi_dbg(INFO_ZONE, "Remove Interface Called\n");
mutex_lock(&common->mutex);
- if (vif->type == NL80211_IFTYPE_STATION) {
- adapter->sc_nvifs--;
- rsi_set_vap_capabilities(common, STA_OPMODE, VAP_DELETE);
+
+ if (adapter->sc_nvifs <= 0) {
+ mutex_unlock(&common->mutex);
+ return;
}
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ opmode = STA_OPMODE;
+ break;
+ case NL80211_IFTYPE_AP:
+ opmode = AP_OPMODE;
+ break;
+ default:
+ mutex_unlock(&common->mutex);
+ return;
+ }
+ rsi_set_vap_capabilities(common, opmode, vif->addr,
+ 0, VAP_DELETE);
+ adapter->sc_nvifs--;
+
if (!memcmp(adapter->vifs[0], vif, sizeof(struct ieee80211_vif)))
adapter->vifs[0] = NULL;
mutex_unlock(&common->mutex);
@@ -452,6 +531,8 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ struct ieee80211_vif *vif = adapter->vifs[0];
+ struct ieee80211_conf *conf = &hw->conf;
int status = -EOPNOTSUPP;
mutex_lock(&common->mutex);
@@ -465,6 +546,28 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw,
status = rsi_config_power(hw);
}
+ /* Power save parameters */
+ if ((changed & IEEE80211_CONF_CHANGE_PS) &&
+ (vif->type == NL80211_IFTYPE_STATION)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->ps_lock, flags);
+ if (conf->flags & IEEE80211_CONF_PS)
+ rsi_enable_ps(adapter);
+ else
+ rsi_disable_ps(adapter);
+ spin_unlock_irqrestore(&adapter->ps_lock, flags);
+ }
+
+ /* RTS threshold */
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+ rsi_dbg(INFO_ZONE, "RTS threshold\n");
+ if ((common->rts_threshold) <= IEEE80211_MAX_RTS_THRESHOLD) {
+ rsi_dbg(INFO_ZONE,
+ "%s: Sending vap updates....\n", __func__);
+ status = rsi_send_vap_dynamic_update(common);
+ }
+ }
mutex_unlock(&common->mutex);
return status;
@@ -507,6 +610,8 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ struct ieee80211_bss_conf *bss = &vif->bss_conf;
+ struct ieee80211_conf *conf = &hw->conf;
u16 rx_filter_word = 0;
mutex_lock(&common->mutex);
@@ -521,10 +626,24 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw,
rsi_send_rx_filter_frame(common, rx_filter_word);
}
rsi_inform_bss_status(common,
+ STA_OPMODE,
bss_conf->assoc,
bss_conf->bssid,
bss_conf->qos,
- bss_conf->aid);
+ bss_conf->aid,
+ NULL, 0);
+ adapter->ps_info.dtim_interval_duration = bss->dtim_period;
+ adapter->ps_info.listen_interval = conf->listen_interval;
+
+ /* If U-APSD is updated, send ps parameters to firmware */
+ if (bss->assoc) {
+ if (common->uapsd_bitmap) {
+ rsi_dbg(INFO_ZONE, "Configuring UAPSD\n");
+ rsi_conf_uapsd(adapter);
+ }
+ } else {
+ common->uapsd_bitmap = 0;
+ }
}
if (changed & BSS_CHANGED_CQM) {
@@ -535,6 +654,18 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw,
common->cqm_info.rssi_thold,
common->cqm_info.rssi_hyst);
}
+
+ if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
+ (vif->type == NL80211_IFTYPE_AP)) {
+ if (bss->enable_beacon) {
+ rsi_dbg(INFO_ZONE, "===> BEACON ENABLED <===\n");
+ common->beacon_enabled = 1;
+ } else {
+ rsi_dbg(INFO_ZONE, "===> BEACON DISABLED <===\n");
+ common->beacon_enabled = 0;
+ }
+ }
+
mutex_unlock(&common->mutex);
}
@@ -606,6 +737,12 @@ static int rsi_mac80211_conf_tx(struct ieee80211_hw *hw,
memcpy(&common->edca_params[idx],
params,
sizeof(struct ieee80211_tx_queue_params));
+
+ if (params->uapsd)
+ common->uapsd_bitmap |= idx;
+ else
+ common->uapsd_bitmap &= (~idx);
+
mutex_unlock(&common->mutex);
return 0;
@@ -617,15 +754,18 @@ static int rsi_mac80211_conf_tx(struct ieee80211_hw *hw,
* @vif: Pointer to the ieee80211_vif structure.
* @key: Pointer to the ieee80211_key_conf structure.
*
- * Return: status: 0 on success, -1 on failure.
+ * Return: status: 0 on success, negative error codes on failure.
*/
static int rsi_hal_key_config(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- struct ieee80211_key_conf *key)
+ struct ieee80211_key_conf *key,
+ struct ieee80211_sta *sta)
{
struct rsi_hw *adapter = hw->priv;
+ struct rsi_sta *rsta = NULL;
int status;
u8 key_type;
+ s16 sta_id = 0;
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
key_type = RSI_PAIRWISE_KEY;
@@ -635,23 +775,35 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw,
rsi_dbg(ERR_ZONE, "%s: Cipher 0x%x key_type: %d key_len: %d\n",
__func__, key->cipher, key_type, key->keylen);
- if ((key->cipher == WLAN_CIPHER_SUITE_WEP104) ||
- (key->cipher == WLAN_CIPHER_SUITE_WEP40)) {
- status = rsi_hal_load_key(adapter->priv,
- key->key,
- key->keylen,
- RSI_PAIRWISE_KEY,
- key->keyidx,
- key->cipher);
- if (status)
- return status;
+ if (vif->type == NL80211_IFTYPE_AP) {
+ if (sta) {
+ rsta = rsi_find_sta(adapter->priv, sta->addr);
+ if (rsta)
+ sta_id = rsta->sta_id;
+ }
+ adapter->priv->key = key;
+ } else {
+ if ((key->cipher == WLAN_CIPHER_SUITE_WEP104) ||
+ (key->cipher == WLAN_CIPHER_SUITE_WEP40)) {
+ status = rsi_hal_load_key(adapter->priv,
+ key->key,
+ key->keylen,
+ RSI_PAIRWISE_KEY,
+ key->keyidx,
+ key->cipher,
+ sta_id);
+ if (status)
+ return status;
+ }
}
+
return rsi_hal_load_key(adapter->priv,
key->key,
key->keylen,
key_type,
key->keyidx,
- key->cipher);
+ key->cipher,
+ sta_id);
}
/**
@@ -679,7 +831,7 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw,
switch (cmd) {
case SET_KEY:
secinfo->security_enable = true;
- status = rsi_hal_key_config(hw, vif, key);
+ status = rsi_hal_key_config(hw, vif, key, sta);
if (status) {
mutex_unlock(&common->mutex);
return status;
@@ -697,10 +849,11 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw,
break;
case DISABLE_KEY:
- secinfo->security_enable = false;
+ if (vif->type == NL80211_IFTYPE_STATION)
+ secinfo->security_enable = false;
rsi_dbg(ERR_ZONE, "%s: RSI del key\n", __func__);
memset(key, 0, sizeof(struct ieee80211_key_conf));
- status = rsi_hal_key_config(hw, vif, key);
+ status = rsi_hal_key_config(hw, vif, key, sta);
break;
default:
@@ -729,9 +882,11 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
int status = -EOPNOTSUPP;
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
- u16 seq_no = 0;
+ struct rsi_sta *rsta = NULL;
+ u16 seq_no = 0, seq_start = 0;
u8 ii = 0;
struct ieee80211_sta *sta = params->sta;
+ u8 sta_id = 0;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
u16 *ssn = &params->ssn;
@@ -743,17 +898,32 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
}
mutex_lock(&common->mutex);
- rsi_dbg(INFO_ZONE, "%s: AMPDU action %d called\n", __func__, action);
+
if (ssn != NULL)
seq_no = *ssn;
+ if (vif->type == NL80211_IFTYPE_AP) {
+ rsta = rsi_find_sta(common, sta->addr);
+ if (!rsta) {
+ rsi_dbg(ERR_ZONE, "No station mapped\n");
+ status = 0;
+ goto unlock;
+ }
+ sta_id = rsta->sta_id;
+ }
+
+ rsi_dbg(INFO_ZONE,
+ "%s: AMPDU action tid=%d ssn=0x%x, buf_size=%d sta_id=%d\n",
+ __func__, tid, seq_no, buf_size, sta_id);
+
switch (action) {
case IEEE80211_AMPDU_RX_START:
status = rsi_send_aggregation_params_frame(common,
tid,
seq_no,
buf_size,
- STA_RX_ADDBA_DONE);
+ STA_RX_ADDBA_DONE,
+ sta_id);
break;
case IEEE80211_AMPDU_RX_STOP:
@@ -761,11 +931,15 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
tid,
0,
buf_size,
- STA_RX_DELBA);
+ STA_RX_DELBA,
+ sta_id);
break;
case IEEE80211_AMPDU_TX_START:
- common->vif_info[ii].seq_start = seq_no;
+ if (vif->type == NL80211_IFTYPE_STATION)
+ common->vif_info[ii].seq_start = seq_no;
+ else if (vif->type == NL80211_IFTYPE_AP)
+ rsta->seq_start[tid] = seq_no;
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
status = 0;
break;
@@ -777,18 +951,23 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
tid,
seq_no,
buf_size,
- STA_TX_DELBA);
+ STA_TX_DELBA,
+ sta_id);
if (!status)
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
+ if (vif->type == NL80211_IFTYPE_STATION)
+ seq_start = common->vif_info[ii].seq_start;
+ else if (vif->type == NL80211_IFTYPE_AP)
+ seq_start = rsta->seq_start[tid];
status = rsi_send_aggregation_params_frame(common,
tid,
- common->vif_info[ii]
- .seq_start,
+ seq_start,
buf_size,
- STA_TX_ADDBA_DONE);
+ STA_TX_ADDBA_DONE,
+ sta_id);
break;
default:
@@ -796,6 +975,7 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
break;
}
+unlock:
mutex_unlock(&common->mutex);
return status;
}
@@ -1014,7 +1194,7 @@ static void rsi_set_min_rate(struct ieee80211_hw *hw,
* @vif: Pointer to the ieee80211_vif structure.
* @sta: Pointer to the ieee80211_sta structure.
*
- * Return: 0 on success, -1 on failure.
+ * Return: 0 on success, negative error codes on failure.
*/
static int rsi_mac80211_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -1022,22 +1202,101 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ bool sta_exist = false;
+ struct rsi_sta *rsta;
+ int status = 0;
+
+ rsi_dbg(INFO_ZONE, "Station Add: %pM\n", sta->addr);
mutex_lock(&common->mutex);
- rsi_set_min_rate(hw, sta, common);
+ if (vif->type == NL80211_IFTYPE_AP) {
+ u8 cnt;
+ int sta_idx = -1;
+ int free_index = -1;
+
+ /* Check if max stations reached */
+ if (common->num_stations >= common->max_stations) {
+ rsi_dbg(ERR_ZONE, "Reject: Max Stations exists\n");
+ status = -EOPNOTSUPP;
+ goto unlock;
+ }
+ for (cnt = 0; cnt < common->max_stations; cnt++) {
+ rsta = &common->stations[cnt];
- if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ||
- (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)) {
- common->vif_info[0].sgi = true;
+ if (!rsta->sta) {
+ if (free_index < 0)
+ free_index = cnt;
+ continue;
+ }
+ if (!memcmp(rsta->sta->addr, sta->addr, ETH_ALEN)) {
+ rsi_dbg(INFO_ZONE, "Station exists\n");
+ sta_idx = cnt;
+ sta_exist = true;
+ break;
+ }
+ }
+ if (!sta_exist) {
+ if (free_index >= 0)
+ sta_idx = free_index;
+ }
+ if (sta_idx < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Some problem reaching here...\n",
+ __func__);
+ status = -EINVAL;
+ goto unlock;
+ }
+ rsta = &common->stations[sta_idx];
+ rsta->sta = sta;
+ rsta->sta_id = sta_idx;
+ for (cnt = 0; cnt < IEEE80211_NUM_TIDS; cnt++)
+ rsta->start_tx_aggr[cnt] = false;
+ for (cnt = 0; cnt < IEEE80211_NUM_TIDS; cnt++)
+ rsta->seq_start[cnt] = 0;
+ if (!sta_exist) {
+ rsi_dbg(INFO_ZONE, "New Station\n");
+
+ /* Send peer notify to device */
+ rsi_dbg(INFO_ZONE, "Indicate bss status to device\n");
+ rsi_inform_bss_status(common, AP_OPMODE, 1, sta->addr,
+ sta->wme, sta->aid, sta, sta_idx);
+
+ if (common->key) {
+ struct ieee80211_key_conf *key = common->key;
+
+ if ((key->cipher == WLAN_CIPHER_SUITE_WEP104) ||
+ (key->cipher == WLAN_CIPHER_SUITE_WEP40))
+ rsi_hal_load_key(adapter->priv,
+ key->key,
+ key->keylen,
+ RSI_PAIRWISE_KEY,
+ key->keyidx,
+ key->cipher,
+ sta_idx);
+ }
+
+ common->num_stations++;
+ }
}
- if (sta->ht_cap.ht_supported)
- ieee80211_start_tx_ba_session(sta, 0, 0);
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ rsi_set_min_rate(hw, sta, common);
+ if (sta->ht_cap.ht_supported) {
+ common->vif_info[0].is_ht = true;
+ common->bitrate_mask[NL80211_BAND_2GHZ] =
+ sta->supp_rates[NL80211_BAND_2GHZ];
+ if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ||
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40))
+ common->vif_info[0].sgi = true;
+ ieee80211_start_tx_ba_session(sta, 0, 0);
+ }
+ }
+unlock:
mutex_unlock(&common->mutex);
- return 0;
+ return status;
}
/**
@@ -1047,7 +1306,7 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw,
* @vif: Pointer to the ieee80211_vif structure.
* @sta: Pointer to the ieee80211_sta structure.
*
- * Return: 0 on success, -1 on failure.
+ * Return: 0 on success, negative error codes on failure.
*/
static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -1055,21 +1314,55 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ struct ieee80211_bss_conf *bss = &vif->bss_conf;
+ struct rsi_sta *rsta;
+
+ rsi_dbg(INFO_ZONE, "Station Remove: %pM\n", sta->addr);
mutex_lock(&common->mutex);
- /* Resetting all the fields to default values */
- common->bitrate_mask[NL80211_BAND_2GHZ] = 0;
- common->bitrate_mask[NL80211_BAND_5GHZ] = 0;
- common->min_rate = 0xffff;
- common->vif_info[0].is_ht = false;
- common->vif_info[0].sgi = false;
- common->vif_info[0].seq_start = 0;
- common->secinfo.ptk_cipher = 0;
- common->secinfo.gtk_cipher = 0;
+ if (vif->type == NL80211_IFTYPE_AP) {
+ u8 sta_idx, cnt;
+
+ /* Send peer notify to device */
+ rsi_dbg(INFO_ZONE, "Indicate bss status to device\n");
+ for (sta_idx = 0; sta_idx < common->max_stations; sta_idx++) {
+ rsta = &common->stations[sta_idx];
+
+ if (!rsta->sta)
+ continue;
+ if (!memcmp(rsta->sta->addr, sta->addr, ETH_ALEN)) {
+ rsi_inform_bss_status(common, AP_OPMODE, 0,
+ sta->addr, sta->wme,
+ sta->aid, sta, sta_idx);
+ rsta->sta = NULL;
+ rsta->sta_id = -1;
+ for (cnt = 0; cnt < IEEE80211_NUM_TIDS; cnt++)
+ rsta->start_tx_aggr[cnt] = false;
+ if (common->num_stations > 0)
+ common->num_stations--;
+ break;
+ }
+ }
+ if (sta_idx >= common->max_stations)
+ rsi_dbg(ERR_ZONE, "%s: No station found\n", __func__);
+ }
- rsi_send_rx_filter_frame(common, 0);
-
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ /* Resetting all the fields to default values */
+ memcpy((u8 *)bss->bssid, (u8 *)sta->addr, ETH_ALEN);
+ bss->qos = sta->wme;
+ common->bitrate_mask[NL80211_BAND_2GHZ] = 0;
+ common->bitrate_mask[NL80211_BAND_5GHZ] = 0;
+ common->min_rate = 0xffff;
+ common->vif_info[0].is_ht = false;
+ common->vif_info[0].sgi = false;
+ common->vif_info[0].seq_start = 0;
+ common->secinfo.ptk_cipher = 0;
+ common->secinfo.gtk_cipher = 0;
+ if (!common->iface_down)
+ rsi_send_rx_filter_frame(common, 0);
+ }
mutex_unlock(&common->mutex);
return 0;
@@ -1133,7 +1426,7 @@ fail_set_antenna:
* @tx_ant: Bitmap for tx antenna
* @rx_ant: Bitmap for rx antenna
*
- * Return: 0 on success, -1 on failure.
+ * Return: 0 on success, negative error codes on failure.
*/
static int rsi_mac80211_get_antenna(struct ieee80211_hw *hw,
u32 *tx_ant, u32 *rx_ant)
@@ -1151,6 +1444,21 @@ static int rsi_mac80211_get_antenna(struct ieee80211_hw *hw,
return 0;
}
+static int rsi_map_region_code(enum nl80211_dfs_regions region_code)
+{
+ switch (region_code) {
+ case NL80211_DFS_FCC:
+ return RSI_REGION_FCC;
+ case NL80211_DFS_ETSI:
+ return RSI_REGION_ETSI;
+ case NL80211_DFS_JP:
+ return RSI_REGION_TELEC;
+ case NL80211_DFS_UNSET:
+ return RSI_REGION_WORLD;
+ }
+ return RSI_REGION_WORLD;
+}
+
static void rsi_reg_notify(struct wiphy *wiphy,
struct regulatory_request *request)
{
@@ -1158,26 +1466,49 @@ static void rsi_reg_notify(struct wiphy *wiphy,
struct ieee80211_channel *ch;
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct rsi_hw * adapter = hw->priv;
+ struct rsi_common *common = adapter->priv;
int i;
-
- sband = wiphy->bands[NL80211_BAND_5GHZ];
- for (i = 0; i < sband->n_channels; i++) {
- ch = &sband->channels[i];
- if (ch->flags & IEEE80211_CHAN_DISABLED)
- continue;
+ mutex_lock(&common->mutex);
+
+ rsi_dbg(INFO_ZONE, "country = %s dfs_region = %d\n",
+ request->alpha2, request->dfs_region);
+
+ if (common->num_supp_bands > 1) {
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
- if (ch->flags & IEEE80211_CHAN_RADAR)
- ch->flags |= IEEE80211_CHAN_NO_IR;
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+ if (ch->flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ if (ch->flags & IEEE80211_CHAN_RADAR)
+ ch->flags |= IEEE80211_CHAN_NO_IR;
+ }
}
+ adapter->dfs_region = rsi_map_region_code(request->dfs_region);
+ rsi_dbg(INFO_ZONE, "RSI region code = %d\n", adapter->dfs_region);
- rsi_dbg(INFO_ZONE,
- "country = %s dfs_region = %d\n",
- request->alpha2, request->dfs_region);
- adapter->dfs_region = request->dfs_region;
+ adapter->country[0] = request->alpha2[0];
+ adapter->country[1] = request->alpha2[1];
+
+ mutex_unlock(&common->mutex);
+}
+
+static void rsi_mac80211_rfkill_poll(struct ieee80211_hw *hw)
+{
+ struct rsi_hw *adapter = hw->priv;
+ struct rsi_common *common = adapter->priv;
+
+ mutex_lock(&common->mutex);
+ if (common->fsm_state != FSM_MAC_INIT_DONE)
+ wiphy_rfkill_set_hw_state(hw->wiphy, true);
+ else
+ wiphy_rfkill_set_hw_state(hw->wiphy, false);
+ mutex_unlock(&common->mutex);
}
-static struct ieee80211_ops mac80211_ops = {
+static const struct ieee80211_ops mac80211_ops = {
.tx = rsi_mac80211_tx,
.start = rsi_mac80211_start,
.stop = rsi_mac80211_stop,
@@ -1195,13 +1526,14 @@ static struct ieee80211_ops mac80211_ops = {
.sta_remove = rsi_mac80211_sta_remove,
.set_antenna = rsi_mac80211_set_antenna,
.get_antenna = rsi_mac80211_get_antenna,
+ .rfkill_poll = rsi_mac80211_rfkill_poll,
};
/**
* rsi_mac80211_attach() - This function is used to initialize Mac80211 stack.
* @common: Pointer to the driver private structure.
*
- * Return: 0 on success, -1 on failure.
+ * Return: 0 on success, negative error codes on failure.
*/
int rsi_mac80211_attach(struct rsi_common *common)
{
@@ -1229,12 +1561,16 @@ int rsi_mac80211_attach(struct rsi_common *common)
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, HAS_RATE_CONTROL);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
hw->queues = MAX_HW_QUEUES;
hw->extra_tx_headroom = RSI_NEEDED_HEADROOM;
hw->max_rates = 1;
hw->max_rate_tries = MAX_RETRIES;
+ hw->uapsd_queues = RSI_IEEE80211_UAPSD_QUEUES;
+ hw->uapsd_max_sp_len = IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL;
hw->max_tx_aggregation_subframes = 6;
rsi_register_rates_channels(adapter, NL80211_BAND_2GHZ);
@@ -1244,7 +1580,8 @@ int rsi_mac80211_attach(struct rsi_common *common)
SET_IEEE80211_PERM_ADDR(hw, common->mac_addr);
ether_addr_copy(hw->wiphy->addr_mask, addr_mask);
- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP);
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->retry_short = RETRY_SHORT;
wiphy->retry_long = RETRY_LONG;
@@ -1259,6 +1596,14 @@ int rsi_mac80211_attach(struct rsi_common *common)
wiphy->bands[NL80211_BAND_5GHZ] =
&adapter->sbands[NL80211_BAND_5GHZ];
+ /* AP Parameters */
+ wiphy->max_ap_assoc_sta = rsi_max_ap_stas[common->oper_mode - 1];
+ common->max_stations = wiphy->max_ap_assoc_sta;
+ rsi_dbg(ERR_ZONE, "Max Stations Allowed = %d\n", common->max_stations);
+ hw->sta_data_size = sizeof(struct rsi_sta);
+ wiphy->flags = WIPHY_FLAG_REPORTS_OBSS;
+ wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+ wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER;
wiphy->reg_notifier = rsi_reg_notify;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
index f1cde0ca81f9..3e1e80888d98 100644
--- a/drivers/net/wireless/rsi/rsi_91x_main.c
+++ b/drivers/net/wireless/rsi/rsi_91x_main.c
@@ -220,7 +220,8 @@ struct rsi_hw *rsi_91x_init(void)
rsi_init_event(&common->tx_thread.event);
mutex_init(&common->mutex);
- mutex_init(&common->tx_rxlock);
+ mutex_init(&common->tx_lock);
+ mutex_init(&common->rx_lock);
if (rsi_create_kthread(common,
&common->tx_thread,
@@ -230,6 +231,8 @@ struct rsi_hw *rsi_91x_init(void)
goto err;
}
+ rsi_default_ps_params(adapter);
+ spin_lock_init(&adapter->ps_lock);
common->init_done = true;
return adapter;
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index d4d365b5d2d6..f7b550f900c4 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -17,6 +17,8 @@
#include <linux/etherdevice.h>
#include "rsi_mgmt.h"
#include "rsi_common.h"
+#include "rsi_ps.h"
+#include "rsi_hal.h"
static struct bootup_params boot_params_20 = {
.magic_number = cpu_to_le16(0x5aa5),
@@ -230,6 +232,8 @@ static void rsi_set_default_parameters(struct rsi_common *common)
common->rf_power_val = 0; /* Default 1.9V */
common->wlan_rf_power_mode = 0;
common->obm_ant_sel_val = 2;
+ common->beacon_interval = RSI_BEACON_INTERVAL;
+ common->dtim_cnt = RSI_DTIM_COUNT;
}
/**
@@ -266,11 +270,15 @@ static int rsi_send_internal_mgmt_frame(struct rsi_common *common,
struct sk_buff *skb)
{
struct skb_info *tx_params;
+ struct rsi_cmd_desc *desc;
if (skb == NULL) {
rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__);
return -ENOMEM;
}
+ desc = (struct rsi_cmd_desc *)skb->data;
+ desc->desc_dword0.len_qno |= cpu_to_le16(DESC_IMMEDIATE_WAKEUP);
+ skb->priority = MGMT_SOFT_Q;
tx_params = (struct skb_info *)&IEEE80211_SKB_CB(skb)->driver_data;
tx_params->flags |= INTERNAL_MGMT_PKT;
skb_queue_tail(&common->tx_queue[MGMT_SOFT_Q], skb);
@@ -298,10 +306,11 @@ static int rsi_load_radio_caps(struct rsi_common *common)
0xf0, 0xf0, 0xf0, 0xf0,
0xf0, 0xf0, 0xf0, 0xf0};
struct sk_buff *skb;
+ u16 frame_len = sizeof(struct rsi_radio_caps);
rsi_dbg(INFO_ZONE, "%s: Sending rate symbol req frame\n", __func__);
- skb = dev_alloc_skb(sizeof(struct rsi_radio_caps));
+ skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
@@ -309,37 +318,40 @@ static int rsi_load_radio_caps(struct rsi_common *common)
return -ENOMEM;
}
- memset(skb->data, 0, sizeof(struct rsi_radio_caps));
+ memset(skb->data, 0, frame_len);
radio_caps = (struct rsi_radio_caps *)skb->data;
- radio_caps->desc_word[1] = cpu_to_le16(RADIO_CAPABILITIES);
- radio_caps->desc_word[4] = cpu_to_le16(RSI_RF_TYPE << 8);
+ radio_caps->desc_dword0.frame_type = RADIO_CAPABILITIES;
+ radio_caps->channel_num = common->channel;
+ radio_caps->rf_model = RSI_RF_TYPE;
if (common->channel_width == BW_40MHZ) {
- radio_caps->desc_word[7] |= cpu_to_le16(RSI_LMAC_CLOCK_80MHZ);
- radio_caps->desc_word[7] |= cpu_to_le16(RSI_ENABLE_40MHZ);
+ radio_caps->radio_cfg_info = RSI_LMAC_CLOCK_80MHZ;
+ radio_caps->radio_cfg_info |= RSI_ENABLE_40MHZ;
if (common->fsm_state == FSM_MAC_INIT_DONE) {
struct ieee80211_hw *hw = adapter->hw;
struct ieee80211_conf *conf = &hw->conf;
+
if (conf_is_ht40_plus(conf)) {
- radio_caps->desc_word[5] =
- cpu_to_le16(LOWER_20_ENABLE);
- radio_caps->desc_word[5] |=
- cpu_to_le16(LOWER_20_ENABLE >> 12);
+ radio_caps->radio_cfg_info =
+ RSI_CMDDESC_LOWER_20_ENABLE;
+ radio_caps->radio_info =
+ RSI_CMDDESC_LOWER_20_ENABLE;
} else if (conf_is_ht40_minus(conf)) {
- radio_caps->desc_word[5] =
- cpu_to_le16(UPPER_20_ENABLE);
- radio_caps->desc_word[5] |=
- cpu_to_le16(UPPER_20_ENABLE >> 12);
+ radio_caps->radio_cfg_info =
+ RSI_CMDDESC_UPPER_20_ENABLE;
+ radio_caps->radio_info =
+ RSI_CMDDESC_UPPER_20_ENABLE;
} else {
- radio_caps->desc_word[5] =
- cpu_to_le16(BW_40MHZ << 12);
- radio_caps->desc_word[5] |=
- cpu_to_le16(FULL40M_ENABLE);
+ radio_caps->radio_cfg_info =
+ RSI_CMDDESC_40MHZ;
+ radio_caps->radio_info =
+ RSI_CMDDESC_FULL_40_ENABLE;
}
}
}
+ radio_caps->radio_info |= radio_id;
radio_caps->sifs_tx_11n = cpu_to_le16(SIFS_TX_11N_VALUE);
radio_caps->sifs_tx_11b = cpu_to_le16(SIFS_TX_11B_VALUE);
@@ -348,8 +360,6 @@ static int rsi_load_radio_caps(struct rsi_common *common)
radio_caps->cck_ack_tout = cpu_to_le16(CCK_ACK_TOUT_VALUE);
radio_caps->preamble_type = cpu_to_le16(LONG_PREAMBLE);
- radio_caps->desc_word[7] |= cpu_to_le16(radio_id << 8);
-
for (ii = 0; ii < MAX_HW_QUEUES; ii++) {
radio_caps->qos_params[ii].cont_win_min_q = cpu_to_le16(3);
radio_caps->qos_params[ii].cont_win_max_q = cpu_to_le16(0x3f);
@@ -357,7 +367,7 @@ static int rsi_load_radio_caps(struct rsi_common *common)
radio_caps->qos_params[ii].txop_q = 0;
}
- for (ii = 0; ii < MAX_HW_QUEUES - 4; ii++) {
+ for (ii = 0; ii < NUM_EDCA_QUEUES; ii++) {
radio_caps->qos_params[ii].cont_win_min_q =
cpu_to_le16(common->edca_params[ii].cw_min);
radio_caps->qos_params[ii].cont_win_max_q =
@@ -368,17 +378,19 @@ static int rsi_load_radio_caps(struct rsi_common *common)
cpu_to_le16(common->edca_params[ii].txop);
}
+ radio_caps->qos_params[BROADCAST_HW_Q].txop_q = cpu_to_le16(0xffff);
+ radio_caps->qos_params[MGMT_HW_Q].txop_q = 0;
+ radio_caps->qos_params[BEACON_HW_Q].txop_q = cpu_to_le16(0xffff);
+
memcpy(&common->rate_pwr[0], &gc[0], 40);
for (ii = 0; ii < 20; ii++)
radio_caps->gcpd_per_rate[inx++] =
cpu_to_le16(common->rate_pwr[ii] & 0x00FF);
- radio_caps->desc_word[0] = cpu_to_le16((sizeof(struct rsi_radio_caps) -
- FRAME_DESC_SZ) |
- (RSI_WIFI_MGMT_Q << 12));
-
+ rsi_set_len_qno(&radio_caps->desc_dword0.len_qno,
+ (frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q);
- skb_put(skb, (sizeof(struct rsi_radio_caps)));
+ skb_put(skb, frame_len);
return rsi_send_internal_mgmt_frame(common, skb);
}
@@ -394,8 +406,7 @@ static int rsi_load_radio_caps(struct rsi_common *common)
*/
static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
u8 *msg,
- s32 msg_len,
- u8 type)
+ s32 msg_len)
{
struct rsi_hw *adapter = common->priv;
struct ieee80211_tx_info *info;
@@ -403,37 +414,30 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
u8 pad_bytes = msg[4];
struct sk_buff *skb;
- if (type == RX_DOT11_MGMT) {
- if (!adapter->sc_nvifs)
- return -ENOLINK;
+ if (!adapter->sc_nvifs)
+ return -ENOLINK;
- msg_len -= pad_bytes;
- if (msg_len <= 0) {
- rsi_dbg(MGMT_RX_ZONE,
- "%s: Invalid rx msg of len = %d\n",
- __func__, msg_len);
- return -EINVAL;
- }
+ msg_len -= pad_bytes;
+ if (msg_len <= 0) {
+ rsi_dbg(MGMT_RX_ZONE,
+ "%s: Invalid rx msg of len = %d\n",
+ __func__, msg_len);
+ return -EINVAL;
+ }
- skb = dev_alloc_skb(msg_len);
- if (!skb) {
- rsi_dbg(ERR_ZONE, "%s: Failed to allocate skb\n",
- __func__);
- return -ENOMEM;
- }
+ skb = dev_alloc_skb(msg_len);
+ if (!skb)
+ return -ENOMEM;
- skb_put_data(skb,
- (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
- msg_len);
+ skb_put_data(skb,
+ (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
+ msg_len);
- info = IEEE80211_SKB_CB(skb);
- rx_params = (struct skb_info *)info->driver_data;
- rx_params->rssi = rsi_get_rssi(msg);
- rx_params->channel = rsi_get_channel(msg);
- rsi_indicate_pkt_to_os(common, skb);
- } else {
- rsi_dbg(MGMT_TX_ZONE, "%s: Internal Packet\n", __func__);
- }
+ info = IEEE80211_SKB_CB(skb);
+ rx_params = (struct skb_info *)info->driver_data;
+ rx_params->rssi = rsi_get_rssi(msg);
+ rx_params->channel = rsi_get_channel(msg);
+ rsi_indicate_pkt_to_os(common, skb);
return 0;
}
@@ -451,20 +455,23 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
* Return: status: 0 on success, corresponding negative error code on failure.
*/
static int rsi_hal_send_sta_notify_frame(struct rsi_common *common,
- u8 opmode,
+ enum opmode opmode,
u8 notify_event,
const unsigned char *bssid,
u8 qos_enable,
- u16 aid)
+ u16 aid,
+ u16 sta_id)
{
+ struct ieee80211_vif *vif = common->priv->vifs[0];
struct sk_buff *skb = NULL;
struct rsi_peer_notify *peer_notify;
u16 vap_id = 0;
int status;
+ u16 frame_len = sizeof(struct rsi_peer_notify);
rsi_dbg(MGMT_TX_ZONE, "%s: Sending sta notify frame\n", __func__);
- skb = dev_alloc_skb(sizeof(struct rsi_peer_notify));
+ skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
@@ -472,10 +479,13 @@ static int rsi_hal_send_sta_notify_frame(struct rsi_common *common,
return -ENOMEM;
}
- memset(skb->data, 0, sizeof(struct rsi_peer_notify));
+ memset(skb->data, 0, frame_len);
peer_notify = (struct rsi_peer_notify *)skb->data;
- peer_notify->command = cpu_to_le16(opmode << 1);
+ if (opmode == STA_OPMODE)
+ peer_notify->command = cpu_to_le16(PEER_TYPE_AP << 1);
+ else if (opmode == AP_OPMODE)
+ peer_notify->command = cpu_to_le16(PEER_TYPE_STA << 1);
switch (notify_event) {
case STA_CONNECTED:
@@ -490,20 +500,22 @@ static int rsi_hal_send_sta_notify_frame(struct rsi_common *common,
peer_notify->command |= cpu_to_le16((aid & 0xfff) << 4);
ether_addr_copy(peer_notify->mac_addr, bssid);
-
+ peer_notify->mpdu_density = cpu_to_le16(RSI_MPDU_DENSITY);
peer_notify->sta_flags = cpu_to_le32((qos_enable) ? 1 : 0);
- peer_notify->desc_word[0] =
- cpu_to_le16((sizeof(struct rsi_peer_notify) - FRAME_DESC_SZ) |
- (RSI_WIFI_MGMT_Q << 12));
- peer_notify->desc_word[1] = cpu_to_le16(PEER_NOTIFY);
- peer_notify->desc_word[7] |= cpu_to_le16(vap_id << 8);
+ rsi_set_len_qno(&peer_notify->desc.desc_dword0.len_qno,
+ (frame_len - FRAME_DESC_SZ),
+ RSI_WIFI_MGMT_Q);
+ peer_notify->desc.desc_dword0.frame_type = PEER_NOTIFY;
+ peer_notify->desc.desc_dword3.qid_tid = sta_id;
+ peer_notify->desc.desc_dword3.sta_id = vap_id;
- skb_put(skb, sizeof(struct rsi_peer_notify));
+ skb_put(skb, frame_len);
status = rsi_send_internal_mgmt_frame(common, skb);
- if (!status && qos_enable) {
+ if ((vif->type == NL80211_IFTYPE_STATION) &&
+ (!status && qos_enable)) {
rsi_set_contention_vals(common);
status = rsi_load_radio_caps(common);
}
@@ -525,13 +537,14 @@ int rsi_send_aggregation_params_frame(struct rsi_common *common,
u16 tid,
u16 ssn,
u8 buf_size,
- u8 event)
+ u8 event,
+ u8 sta_id)
{
struct sk_buff *skb = NULL;
- struct rsi_mac_frame *mgmt_frame;
- u8 peer_id = 0;
+ struct rsi_aggr_params *aggr_params;
+ u16 frame_len = sizeof(struct rsi_aggr_params);
- skb = dev_alloc_skb(FRAME_DESC_SZ);
+ skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
@@ -539,37 +552,29 @@ int rsi_send_aggregation_params_frame(struct rsi_common *common,
return -ENOMEM;
}
- memset(skb->data, 0, FRAME_DESC_SZ);
- mgmt_frame = (struct rsi_mac_frame *)skb->data;
+ memset(skb->data, 0, frame_len);
+ aggr_params = (struct rsi_aggr_params *)skb->data;
rsi_dbg(MGMT_TX_ZONE, "%s: Sending AMPDU indication frame\n", __func__);
- mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
- mgmt_frame->desc_word[1] = cpu_to_le16(AMPDU_IND);
+ rsi_set_len_qno(&aggr_params->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q);
+ aggr_params->desc_dword0.frame_type = AMPDU_IND;
+ aggr_params->aggr_params = tid & RSI_AGGR_PARAMS_TID_MASK;
+ aggr_params->peer_id = sta_id;
if (event == STA_TX_ADDBA_DONE) {
- mgmt_frame->desc_word[4] = cpu_to_le16(ssn);
- mgmt_frame->desc_word[5] = cpu_to_le16(buf_size);
- mgmt_frame->desc_word[7] =
- cpu_to_le16((tid | (START_AMPDU_AGGR << 4) | (peer_id << 8)));
+ aggr_params->seq_start = cpu_to_le16(ssn);
+ aggr_params->baw_size = cpu_to_le16(buf_size);
+ aggr_params->aggr_params |= RSI_AGGR_PARAMS_START;
} else if (event == STA_RX_ADDBA_DONE) {
- mgmt_frame->desc_word[4] = cpu_to_le16(ssn);
- mgmt_frame->desc_word[7] = cpu_to_le16(tid |
- (START_AMPDU_AGGR << 4) |
- (RX_BA_INDICATION << 5) |
- (peer_id << 8));
- } else if (event == STA_TX_DELBA) {
- mgmt_frame->desc_word[7] = cpu_to_le16(tid |
- (STOP_AMPDU_AGGR << 4) |
- (peer_id << 8));
+ aggr_params->seq_start = cpu_to_le16(ssn);
+ aggr_params->aggr_params |= (RSI_AGGR_PARAMS_START |
+ RSI_AGGR_PARAMS_RX_AGGR);
} else if (event == STA_RX_DELBA) {
- mgmt_frame->desc_word[7] = cpu_to_le16(tid |
- (STOP_AMPDU_AGGR << 4) |
- (RX_BA_INDICATION << 5) |
- (peer_id << 8));
+ aggr_params->aggr_params |= RSI_AGGR_PARAMS_RX_AGGR;
}
- skb_put(skb, FRAME_DESC_SZ);
+ skb_put(skb, frame_len);
return rsi_send_internal_mgmt_frame(common, skb);
}
@@ -584,34 +589,36 @@ int rsi_send_aggregation_params_frame(struct rsi_common *common,
static int rsi_program_bb_rf(struct rsi_common *common)
{
struct sk_buff *skb;
- struct rsi_mac_frame *mgmt_frame;
+ struct rsi_bb_rf_prog *bb_rf_prog;
+ u16 frame_len = sizeof(struct rsi_bb_rf_prog);
rsi_dbg(MGMT_TX_ZONE, "%s: Sending program BB/RF frame\n", __func__);
- skb = dev_alloc_skb(FRAME_DESC_SZ);
+ skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
__func__);
return -ENOMEM;
}
- memset(skb->data, 0, FRAME_DESC_SZ);
- mgmt_frame = (struct rsi_mac_frame *)skb->data;
+ memset(skb->data, 0, frame_len);
+ bb_rf_prog = (struct rsi_bb_rf_prog *)skb->data;
- mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
- mgmt_frame->desc_word[1] = cpu_to_le16(BBP_PROG_IN_TA);
- mgmt_frame->desc_word[4] = cpu_to_le16(common->endpoint);
+ rsi_set_len_qno(&bb_rf_prog->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q);
+ bb_rf_prog->desc_dword0.frame_type = BBP_PROG_IN_TA;
+ bb_rf_prog->endpoint = common->endpoint;
+ bb_rf_prog->rf_power_mode = common->wlan_rf_power_mode;
if (common->rf_reset) {
- mgmt_frame->desc_word[7] = cpu_to_le16(RF_RESET_ENABLE);
+ bb_rf_prog->flags = cpu_to_le16(RF_RESET_ENABLE);
rsi_dbg(MGMT_TX_ZONE, "%s: ===> RF RESET REQUEST SENT <===\n",
__func__);
common->rf_reset = 0;
}
common->bb_rf_prog_count = 1;
- mgmt_frame->desc_word[7] |= cpu_to_le16(PUT_BBP_RESET |
- BBP_REG_WRITE | (RSI_RF_TYPE << 4));
- skb_put(skb, FRAME_DESC_SZ);
+ bb_rf_prog->flags |= cpu_to_le16(PUT_BBP_RESET | BBP_REG_WRITE |
+ (RSI_RF_TYPE << 4));
+ skb_put(skb, frame_len);
return rsi_send_internal_mgmt_frame(common, skb);
}
@@ -625,6 +632,8 @@ static int rsi_program_bb_rf(struct rsi_common *common)
*/
int rsi_set_vap_capabilities(struct rsi_common *common,
enum opmode mode,
+ u8 *mac_addr,
+ u8 vap_id,
u8 vap_status)
{
struct sk_buff *skb = NULL;
@@ -632,59 +641,60 @@ int rsi_set_vap_capabilities(struct rsi_common *common,
struct rsi_hw *adapter = common->priv;
struct ieee80211_hw *hw = adapter->hw;
struct ieee80211_conf *conf = &hw->conf;
- u16 vap_id = 0;
+ u16 frame_len = sizeof(struct rsi_vap_caps);
rsi_dbg(MGMT_TX_ZONE, "%s: Sending VAP capabilities frame\n", __func__);
- skb = dev_alloc_skb(sizeof(struct rsi_vap_caps));
+ skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
__func__);
return -ENOMEM;
}
- memset(skb->data, 0, sizeof(struct rsi_vap_caps));
+ memset(skb->data, 0, frame_len);
vap_caps = (struct rsi_vap_caps *)skb->data;
- vap_caps->desc_word[0] = cpu_to_le16((sizeof(struct rsi_vap_caps) -
- FRAME_DESC_SZ) |
- (RSI_WIFI_MGMT_Q << 12));
- vap_caps->desc_word[1] = cpu_to_le16(VAP_CAPABILITIES);
- vap_caps->desc_word[2] = cpu_to_le16(vap_status << 8);
- vap_caps->desc_word[4] = cpu_to_le16(mode |
- (common->channel_width << 8));
- vap_caps->desc_word[7] = cpu_to_le16((vap_id << 8) |
- (common->mac_id << 4) |
- common->radio_id);
-
- memcpy(vap_caps->mac_addr, common->mac_addr, IEEE80211_ADDR_LEN);
+ rsi_set_len_qno(&vap_caps->desc_dword0.len_qno,
+ (frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q);
+ vap_caps->desc_dword0.frame_type = VAP_CAPABILITIES;
+ vap_caps->status = vap_status;
+ vap_caps->vif_type = mode;
+ vap_caps->channel_bw = common->channel_width;
+ vap_caps->vap_id = vap_id;
+ vap_caps->radioid_macid = ((common->mac_id & 0xf) << 4) |
+ (common->radio_id & 0xf);
+
+ memcpy(vap_caps->mac_addr, mac_addr, IEEE80211_ADDR_LEN);
vap_caps->keep_alive_period = cpu_to_le16(90);
vap_caps->frag_threshold = cpu_to_le16(IEEE80211_MAX_FRAG_THRESHOLD);
vap_caps->rts_threshold = cpu_to_le16(common->rts_threshold);
- vap_caps->default_mgmt_rate = cpu_to_le32(RSI_RATE_6);
if (common->band == NL80211_BAND_5GHZ) {
- vap_caps->default_ctrl_rate = cpu_to_le32(RSI_RATE_6);
- if (conf_is_ht40(&common->priv->hw->conf)) {
- vap_caps->default_ctrl_rate |=
- cpu_to_le32(FULL40M_ENABLE << 16);
- }
+ vap_caps->default_ctrl_rate = cpu_to_le16(RSI_RATE_6);
+ vap_caps->default_mgmt_rate = cpu_to_le32(RSI_RATE_6);
} else {
- vap_caps->default_ctrl_rate = cpu_to_le32(RSI_RATE_1);
+ vap_caps->default_ctrl_rate = cpu_to_le16(RSI_RATE_1);
+ vap_caps->default_mgmt_rate = cpu_to_le32(RSI_RATE_1);
+ }
+ if (conf_is_ht40(conf)) {
if (conf_is_ht40_minus(conf))
- vap_caps->default_ctrl_rate |=
- cpu_to_le32(UPPER_20_ENABLE << 16);
+ vap_caps->ctrl_rate_flags =
+ cpu_to_le16(UPPER_20_ENABLE);
else if (conf_is_ht40_plus(conf))
- vap_caps->default_ctrl_rate |=
- cpu_to_le32(LOWER_20_ENABLE << 16);
+ vap_caps->ctrl_rate_flags =
+ cpu_to_le16(LOWER_20_ENABLE);
+ else
+ vap_caps->ctrl_rate_flags =
+ cpu_to_le16(FULL40M_ENABLE);
}
vap_caps->default_data_rate = 0;
- vap_caps->beacon_interval = cpu_to_le16(200);
- vap_caps->dtim_period = cpu_to_le16(4);
+ vap_caps->beacon_interval = cpu_to_le16(common->beacon_interval);
+ vap_caps->dtim_period = cpu_to_le16(common->dtim_cnt);
- skb_put(skb, sizeof(*vap_caps));
+ skb_put(skb, frame_len);
return rsi_send_internal_mgmt_frame(common, skb);
}
@@ -705,58 +715,66 @@ int rsi_hal_load_key(struct rsi_common *common,
u16 key_len,
u8 key_type,
u8 key_id,
- u32 cipher)
+ u32 cipher,
+ s16 sta_id)
{
+ struct ieee80211_vif *vif = common->priv->vifs[0];
struct sk_buff *skb = NULL;
struct rsi_set_key *set_key;
u16 key_descriptor = 0;
+ u16 frame_len = sizeof(struct rsi_set_key);
rsi_dbg(MGMT_TX_ZONE, "%s: Sending load key frame\n", __func__);
- skb = dev_alloc_skb(sizeof(struct rsi_set_key));
+ skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
__func__);
return -ENOMEM;
}
- memset(skb->data, 0, sizeof(struct rsi_set_key));
+ memset(skb->data, 0, frame_len);
set_key = (struct rsi_set_key *)skb->data;
+ if (key_type == RSI_GROUP_KEY) {
+ key_descriptor = RSI_KEY_TYPE_BROADCAST;
+ if (vif->type == NL80211_IFTYPE_AP)
+ key_descriptor |= RSI_KEY_MODE_AP;
+ }
if ((cipher == WLAN_CIPHER_SUITE_WEP40) ||
(cipher == WLAN_CIPHER_SUITE_WEP104)) {
- key_len += 1;
- key_descriptor |= BIT(2);
+ key_id = 0;
+ key_descriptor |= RSI_WEP_KEY;
if (key_len >= 13)
- key_descriptor |= BIT(3);
+ key_descriptor |= RSI_WEP_KEY_104;
} else if (cipher != KEY_TYPE_CLEAR) {
- key_descriptor |= BIT(4);
- if (key_type == RSI_PAIRWISE_KEY)
- key_id = 0;
+ key_descriptor |= RSI_CIPHER_WPA;
if (cipher == WLAN_CIPHER_SUITE_TKIP)
- key_descriptor |= BIT(5);
+ key_descriptor |= RSI_CIPHER_TKIP;
}
- key_descriptor |= (key_type | BIT(13) | (key_id << 14));
-
- set_key->desc_word[0] = cpu_to_le16((sizeof(struct rsi_set_key) -
- FRAME_DESC_SZ) |
- (RSI_WIFI_MGMT_Q << 12));
- set_key->desc_word[1] = cpu_to_le16(SET_KEY_REQ);
- set_key->desc_word[4] = cpu_to_le16(key_descriptor);
-
- if ((cipher == WLAN_CIPHER_SUITE_WEP40) ||
- (cipher == WLAN_CIPHER_SUITE_WEP104)) {
- memcpy(&set_key->key[key_id][1],
- data,
- key_len * 2);
+ key_descriptor |= RSI_PROTECT_DATA_FRAMES;
+ key_descriptor |= ((key_id << RSI_KEY_ID_OFFSET) & RSI_KEY_ID_MASK);
+
+ rsi_set_len_qno(&set_key->desc_dword0.len_qno,
+ (frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q);
+ set_key->desc_dword0.frame_type = SET_KEY_REQ;
+ set_key->key_desc = cpu_to_le16(key_descriptor);
+ set_key->sta_id = sta_id;
+
+ if (data) {
+ if ((cipher == WLAN_CIPHER_SUITE_WEP40) ||
+ (cipher == WLAN_CIPHER_SUITE_WEP104)) {
+ memcpy(&set_key->key[key_id][1], data, key_len * 2);
+ } else {
+ memcpy(&set_key->key[0][0], data, key_len);
+ }
+ memcpy(set_key->tx_mic_key, &data[16], 8);
+ memcpy(set_key->rx_mic_key, &data[24], 8);
} else {
- memcpy(&set_key->key[0][0], data, key_len);
+ memset(&set_key[FRAME_DESC_SZ], 0, frame_len - FRAME_DESC_SZ);
}
- memcpy(set_key->tx_mic_key, &data[16], 8);
- memcpy(set_key->rx_mic_key, &data[24], 8);
-
- skb_put(skb, sizeof(struct rsi_set_key));
+ skb_put(skb, frame_len);
return rsi_send_internal_mgmt_frame(common, skb);
}
@@ -970,12 +988,13 @@ int rsi_set_channel(struct rsi_common *common,
struct ieee80211_channel *channel)
{
struct sk_buff *skb = NULL;
- struct rsi_mac_frame *mgmt_frame;
+ struct rsi_chan_config *chan_cfg;
+ u16 frame_len = sizeof(struct rsi_chan_config);
rsi_dbg(MGMT_TX_ZONE,
"%s: Sending scan req frame\n", __func__);
- skb = dev_alloc_skb(FRAME_DESC_SZ);
+ skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
__func__);
@@ -986,37 +1005,33 @@ int rsi_set_channel(struct rsi_common *common,
dev_kfree_skb(skb);
return 0;
}
- memset(skb->data, 0, FRAME_DESC_SZ);
- mgmt_frame = (struct rsi_mac_frame *)skb->data;
-
- mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
- mgmt_frame->desc_word[1] = cpu_to_le16(SCAN_REQUEST);
- mgmt_frame->desc_word[4] = cpu_to_le16(channel->hw_value);
-
- mgmt_frame->desc_word[4] |=
- cpu_to_le16(((char)(channel->max_antenna_gain)) << 8);
- mgmt_frame->desc_word[5] =
- cpu_to_le16((char)(channel->max_antenna_gain));
-
- mgmt_frame->desc_word[7] = cpu_to_le16(PUT_BBP_RESET |
- BBP_REG_WRITE |
- (RSI_RF_TYPE << 4));
-
- if (!(channel->flags & IEEE80211_CHAN_NO_IR) &&
- !(channel->flags & IEEE80211_CHAN_RADAR)) {
+ memset(skb->data, 0, frame_len);
+ chan_cfg = (struct rsi_chan_config *)skb->data;
+
+ rsi_set_len_qno(&chan_cfg->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q);
+ chan_cfg->desc_dword0.frame_type = SCAN_REQUEST;
+ chan_cfg->channel_number = channel->hw_value;
+ chan_cfg->antenna_gain_offset_2g = channel->max_antenna_gain;
+ chan_cfg->antenna_gain_offset_5g = channel->max_antenna_gain;
+ chan_cfg->region_rftype = (RSI_RF_TYPE & 0xf) << 4;
+
+ if ((channel->flags & IEEE80211_CHAN_NO_IR) ||
+ (channel->flags & IEEE80211_CHAN_RADAR)) {
+ chan_cfg->antenna_gain_offset_2g |= RSI_CHAN_RADAR;
+ } else {
if (common->tx_power < channel->max_power)
- mgmt_frame->desc_word[6] = cpu_to_le16(common->tx_power);
+ chan_cfg->tx_power = cpu_to_le16(common->tx_power);
else
- mgmt_frame->desc_word[6] = cpu_to_le16(channel->max_power);
+ chan_cfg->tx_power = cpu_to_le16(channel->max_power);
}
- mgmt_frame->desc_word[7] = cpu_to_le16(common->priv->dfs_region);
+ chan_cfg->region_rftype |= (common->priv->dfs_region & 0xf);
if (common->channel_width == BW_40MHZ)
- mgmt_frame->desc_word[5] |= cpu_to_le16(0x1 << 8);
+ chan_cfg->channel_width = 0x1;
common->channel = channel->hw_value;
- skb_put(skb, FRAME_DESC_SZ);
+ skb_put(skb, frame_len);
return rsi_send_internal_mgmt_frame(common, skb);
}
@@ -1058,6 +1073,37 @@ int rsi_send_radio_params_update(struct rsi_common *common)
return rsi_send_internal_mgmt_frame(common, skb);
}
+/* This function programs the threshold. */
+int rsi_send_vap_dynamic_update(struct rsi_common *common)
+{
+ struct sk_buff *skb;
+ struct rsi_dynamic_s *dynamic_frame;
+
+ rsi_dbg(MGMT_TX_ZONE,
+ "%s: Sending vap update indication frame\n", __func__);
+
+ skb = dev_alloc_skb(sizeof(struct rsi_dynamic_s));
+ if (!skb)
+ return -ENOMEM;
+
+ memset(skb->data, 0, sizeof(struct rsi_dynamic_s));
+ dynamic_frame = (struct rsi_dynamic_s *)skb->data;
+ rsi_set_len_qno(&dynamic_frame->desc_dword0.len_qno,
+ sizeof(dynamic_frame->frame_body), RSI_WIFI_MGMT_Q);
+
+ dynamic_frame->desc_dword0.frame_type = VAP_DYNAMIC_UPDATE;
+ dynamic_frame->desc_dword2.pkt_info =
+ cpu_to_le32(common->rts_threshold);
+ /* Beacon miss threshold */
+ dynamic_frame->frame_body.keep_alive_period =
+ cpu_to_le16(RSI_DEF_KEEPALIVE);
+ dynamic_frame->desc_dword3.sta_id = 0; /* vap id */
+
+ skb_put(skb, sizeof(struct rsi_dynamic_s));
+
+ return rsi_send_internal_mgmt_frame(common, skb);
+}
+
/**
* rsi_compare() - This function is used to compare two integers
* @a: pointer to the first integer
@@ -1112,8 +1158,11 @@ static bool rsi_map_rates(u16 rate, int *offset)
*
* Return: 0 on success, corresponding error code on failure.
*/
-static int rsi_send_auto_rate_request(struct rsi_common *common)
+static int rsi_send_auto_rate_request(struct rsi_common *common,
+ struct ieee80211_sta *sta,
+ u16 sta_id)
{
+ struct ieee80211_vif *vif = common->priv->vifs[0];
struct sk_buff *skb;
struct rsi_auto_rate *auto_rate;
int ii = 0, jj = 0, kk = 0;
@@ -1121,11 +1170,15 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
u8 band = hw->conf.chandef.chan->band;
u8 num_supported_rates = 0;
u8 rate_table_offset, rate_offset = 0;
- u32 rate_bitmap = common->bitrate_mask[band];
-
+ u32 rate_bitmap;
u16 *selected_rates, min_rate;
+ bool is_ht = false, is_sgi = false;
+ u16 frame_len = sizeof(struct rsi_auto_rate);
+
+ rsi_dbg(MGMT_TX_ZONE,
+ "%s: Sending auto rate request frame\n", __func__);
- skb = dev_alloc_skb(sizeof(struct rsi_auto_rate));
+ skb = dev_alloc_skb(frame_len);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
__func__);
@@ -1140,8 +1193,6 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
return -ENOMEM;
}
- memset(skb->data, 0, sizeof(struct rsi_auto_rate));
-
auto_rate = (struct rsi_auto_rate *)skb->data;
auto_rate->aarf_rssi = cpu_to_le16(((u16)3 << 6) | (u16)(18 & 0x3f));
@@ -1150,16 +1201,35 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
auto_rate->initial_boundary = cpu_to_le16(3);
auto_rate->max_threshold_limt = cpu_to_le16(27);
- auto_rate->desc_word[1] = cpu_to_le16(AUTO_RATE_IND);
+ auto_rate->desc.desc_dword0.frame_type = AUTO_RATE_IND;
if (common->channel_width == BW_40MHZ)
- auto_rate->desc_word[7] |= cpu_to_le16(1);
+ auto_rate->desc.desc_dword3.qid_tid = BW_40MHZ;
+ auto_rate->desc.desc_dword3.sta_id = sta_id;
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ rate_bitmap = common->bitrate_mask[band];
+ is_ht = common->vif_info[0].is_ht;
+ is_sgi = common->vif_info[0].sgi;
+ } else {
+ rate_bitmap = sta->supp_rates[band];
+ is_ht = sta->ht_cap.ht_supported;
+ if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ||
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40))
+ is_sgi = true;
+ }
if (band == NL80211_BAND_2GHZ) {
- min_rate = RSI_RATE_1;
+ if ((rate_bitmap == 0) && (is_ht))
+ min_rate = RSI_RATE_MCS0;
+ else
+ min_rate = RSI_RATE_1;
rate_table_offset = 0;
} else {
- min_rate = RSI_RATE_6;
+ if ((rate_bitmap == 0) && (is_ht))
+ min_rate = RSI_RATE_MCS0;
+ else
+ min_rate = RSI_RATE_6;
rate_table_offset = 4;
}
@@ -1173,7 +1243,7 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
}
num_supported_rates = jj;
- if (common->vif_info[0].is_ht) {
+ if (is_ht) {
for (ii = 0; ii < ARRAY_SIZE(mcs); ii++)
selected_rates[jj++] = mcs[ii];
num_supported_rates += ARRAY_SIZE(mcs);
@@ -1194,13 +1264,15 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
}
/* loading HT rates in the bottom half of the auto rate table */
- if (common->vif_info[0].is_ht) {
+ if (is_ht) {
for (ii = rate_offset, kk = ARRAY_SIZE(rsi_mcsrates) - 1;
ii < rate_offset + 2 * ARRAY_SIZE(rsi_mcsrates); ii++) {
- if (common->vif_info[0].sgi ||
- conf_is_ht40(&common->priv->hw->conf))
+ if (is_sgi || conf_is_ht40(&common->priv->hw->conf))
auto_rate->supported_rates[ii++] =
cpu_to_le16(rsi_mcsrates[kk] | BIT(9));
+ else
+ auto_rate->supported_rates[ii++] =
+ cpu_to_le16(rsi_mcsrates[kk]);
auto_rate->supported_rates[ii] =
cpu_to_le16(rsi_mcsrates[kk--]);
}
@@ -1216,15 +1288,12 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
auto_rate->num_supported_rates = cpu_to_le16(num_supported_rates * 2);
auto_rate->moderate_rate_inx = cpu_to_le16(num_supported_rates / 2);
- auto_rate->desc_word[7] |= cpu_to_le16(0 << 8);
num_supported_rates *= 2;
- auto_rate->desc_word[0] = cpu_to_le16((sizeof(*auto_rate) -
- FRAME_DESC_SZ) |
- (RSI_WIFI_MGMT_Q << 12));
+ rsi_set_len_qno(&auto_rate->desc.desc_dword0.len_qno,
+ (frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q);
- skb_put(skb,
- sizeof(struct rsi_auto_rate));
+ skb_put(skb, frame_len);
kfree(selected_rates);
return rsi_send_internal_mgmt_frame(common, skb);
@@ -1243,27 +1312,40 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
* Return: None.
*/
void rsi_inform_bss_status(struct rsi_common *common,
+ enum opmode opmode,
u8 status,
- const unsigned char *bssid,
+ const u8 *addr,
u8 qos_enable,
- u16 aid)
+ u16 aid,
+ struct ieee80211_sta *sta,
+ u16 sta_id)
{
if (status) {
+ if (opmode == STA_OPMODE)
+ common->hw_data_qs_blocked = true;
rsi_hal_send_sta_notify_frame(common,
- RSI_IFTYPE_STATION,
+ opmode,
STA_CONNECTED,
- bssid,
+ addr,
qos_enable,
- aid);
+ aid, sta_id);
if (common->min_rate == 0xffff)
- rsi_send_auto_rate_request(common);
+ rsi_send_auto_rate_request(common, sta, sta_id);
+ if (opmode == STA_OPMODE) {
+ if (!rsi_send_block_unblock_frame(common, false))
+ common->hw_data_qs_blocked = false;
+ }
} else {
+ if (opmode == STA_OPMODE)
+ common->hw_data_qs_blocked = true;
rsi_hal_send_sta_notify_frame(common,
- RSI_IFTYPE_STATION,
+ opmode,
STA_DISCONNECTED,
- bssid,
+ addr,
qos_enable,
- aid);
+ aid, sta_id);
+ if (opmode == STA_OPMODE)
+ rsi_send_block_unblock_frame(common, true);
}
}
@@ -1276,7 +1358,8 @@ void rsi_inform_bss_status(struct rsi_common *common,
*/
static int rsi_eeprom_read(struct rsi_common *common)
{
- struct rsi_mac_frame *mgmt_frame;
+ struct rsi_eeprom_read_frame *mgmt_frame;
+ struct rsi_hw *adapter = common->priv;
struct sk_buff *skb;
rsi_dbg(MGMT_TX_ZONE, "%s: Sending EEPROM read req frame\n", __func__);
@@ -1289,18 +1372,21 @@ static int rsi_eeprom_read(struct rsi_common *common)
}
memset(skb->data, 0, FRAME_DESC_SZ);
- mgmt_frame = (struct rsi_mac_frame *)skb->data;
+ mgmt_frame = (struct rsi_eeprom_read_frame *)skb->data;
/* FrameType */
- mgmt_frame->desc_word[1] = cpu_to_le16(EEPROM_READ_TYPE);
- mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
+ rsi_set_len_qno(&mgmt_frame->len_qno, 0, RSI_WIFI_MGMT_Q);
+ mgmt_frame->pkt_type = EEPROM_READ;
+
/* Number of bytes to read */
- mgmt_frame->desc_word[3] = cpu_to_le16(ETH_ALEN +
- WLAN_MAC_MAGIC_WORD_LEN +
- WLAN_HOST_MODE_LEN +
- WLAN_FW_VERSION_LEN);
+ mgmt_frame->pkt_info =
+ cpu_to_le32((adapter->eeprom.length << RSI_EEPROM_LEN_OFFSET) &
+ RSI_EEPROM_LEN_MASK);
+ mgmt_frame->pkt_info |= cpu_to_le32((3 << RSI_EEPROM_HDR_SIZE_OFFSET) &
+ RSI_EEPROM_HDR_SIZE_MASK);
+
/* Address to read */
- mgmt_frame->desc_word[4] = cpu_to_le16(WLAN_MAC_EEPROM_ADDR);
+ mgmt_frame->eeprom_offset = cpu_to_le32(adapter->eeprom.offset);
skb_put(skb, FRAME_DESC_SZ);
@@ -1317,7 +1403,7 @@ static int rsi_eeprom_read(struct rsi_common *common)
*/
int rsi_send_block_unblock_frame(struct rsi_common *common, bool block_event)
{
- struct rsi_mac_frame *mgmt_frame;
+ struct rsi_block_unblock_data *mgmt_frame;
struct sk_buff *skb;
rsi_dbg(MGMT_TX_ZONE, "%s: Sending block/unblock frame\n", __func__);
@@ -1330,23 +1416,25 @@ int rsi_send_block_unblock_frame(struct rsi_common *common, bool block_event)
}
memset(skb->data, 0, FRAME_DESC_SZ);
- mgmt_frame = (struct rsi_mac_frame *)skb->data;
+ mgmt_frame = (struct rsi_block_unblock_data *)skb->data;
- mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
- mgmt_frame->desc_word[1] = cpu_to_le16(BLOCK_HW_QUEUE);
+ rsi_set_len_qno(&mgmt_frame->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q);
+ mgmt_frame->desc_dword0.frame_type = BLOCK_HW_QUEUE;
+ mgmt_frame->host_quiet_info = QUIET_INFO_VALID;
if (block_event) {
rsi_dbg(INFO_ZONE, "blocking the data qs\n");
- mgmt_frame->desc_word[4] = cpu_to_le16(0xf);
+ mgmt_frame->block_q_bitmap = cpu_to_le16(0xf);
+ mgmt_frame->block_q_bitmap |= cpu_to_le16(0xf << 4);
} else {
rsi_dbg(INFO_ZONE, "unblocking the data qs\n");
- mgmt_frame->desc_word[5] = cpu_to_le16(0xf);
+ mgmt_frame->unblock_q_bitmap = cpu_to_le16(0xf);
+ mgmt_frame->unblock_q_bitmap |= cpu_to_le16(0xf << 4);
}
skb_put(skb, FRAME_DESC_SZ);
return rsi_send_internal_mgmt_frame(common, skb);
-
}
/**
@@ -1383,6 +1471,61 @@ int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word)
return rsi_send_internal_mgmt_frame(common, skb);
}
+int rsi_send_ps_request(struct rsi_hw *adapter, bool enable)
+{
+ struct rsi_common *common = adapter->priv;
+ struct ieee80211_bss_conf *bss = &adapter->vifs[0]->bss_conf;
+ struct rsi_request_ps *ps;
+ struct rsi_ps_info *ps_info;
+ struct sk_buff *skb;
+ int frame_len = sizeof(*ps);
+
+ skb = dev_alloc_skb(frame_len);
+ if (!skb)
+ return -ENOMEM;
+ memset(skb->data, 0, frame_len);
+
+ ps = (struct rsi_request_ps *)skb->data;
+ ps_info = &adapter->ps_info;
+
+ rsi_set_len_qno(&ps->desc.desc_dword0.len_qno,
+ (frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q);
+ ps->desc.desc_dword0.frame_type = WAKEUP_SLEEP_REQUEST;
+ if (enable) {
+ ps->ps_sleep.enable = RSI_PS_ENABLE;
+ ps->desc.desc_dword3.token = cpu_to_le16(RSI_SLEEP_REQUEST);
+ } else {
+ ps->ps_sleep.enable = RSI_PS_DISABLE;
+ ps->desc.desc_dword0.len_qno |= cpu_to_le16(RSI_PS_DISABLE_IND);
+ ps->desc.desc_dword3.token = cpu_to_le16(RSI_WAKEUP_REQUEST);
+ }
+
+ ps->ps_uapsd_acs = common->uapsd_bitmap;
+
+ ps->ps_sleep.sleep_type = ps_info->sleep_type;
+ ps->ps_sleep.num_bcns_per_lis_int =
+ cpu_to_le16(ps_info->num_bcns_per_lis_int);
+ ps->ps_sleep.sleep_duration =
+ cpu_to_le32(ps_info->deep_sleep_wakeup_period);
+
+ if (bss->assoc)
+ ps->ps_sleep.connected_sleep = RSI_CONNECTED_SLEEP;
+ else
+ ps->ps_sleep.connected_sleep = RSI_DEEP_SLEEP;
+
+ ps->ps_listen_interval = cpu_to_le32(ps_info->listen_interval);
+ ps->ps_dtim_interval_duration =
+ cpu_to_le32(ps_info->dtim_interval_duration);
+
+ if (ps_info->listen_interval > ps_info->dtim_interval_duration)
+ ps->ps_listen_interval = cpu_to_le32(RSI_PS_DISABLE);
+
+ ps->ps_num_dtim_intervals = cpu_to_le16(ps_info->num_dtims_per_sleep);
+ skb_put(skb, frame_len);
+
+ return rsi_send_internal_mgmt_frame(common, skb);
+}
+
/**
* rsi_set_antenna() - This fuction send antenna configuration request
* to device
@@ -1394,7 +1537,7 @@ int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word)
*/
int rsi_set_antenna(struct rsi_common *common, u8 antenna)
{
- struct rsi_mac_frame *cmd_frame;
+ struct rsi_ant_sel_frame *ant_sel_frame;
struct sk_buff *skb;
skb = dev_alloc_skb(FRAME_DESC_SZ);
@@ -1405,17 +1548,43 @@ int rsi_set_antenna(struct rsi_common *common, u8 antenna)
}
memset(skb->data, 0, FRAME_DESC_SZ);
- cmd_frame = (struct rsi_mac_frame *)skb->data;
-
- cmd_frame->desc_word[1] = cpu_to_le16(ANT_SEL_FRAME);
- cmd_frame->desc_word[3] = cpu_to_le16(antenna & 0x00ff);
- cmd_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
+ ant_sel_frame = (struct rsi_ant_sel_frame *)skb->data;
+ ant_sel_frame->desc_dword0.frame_type = ANT_SEL_FRAME;
+ ant_sel_frame->sub_frame_type = ANTENNA_SEL_TYPE;
+ ant_sel_frame->ant_value = cpu_to_le16(antenna & ANTENNA_MASK_VALUE);
+ rsi_set_len_qno(&ant_sel_frame->desc_dword0.len_qno,
+ 0, RSI_WIFI_MGMT_Q);
skb_put(skb, FRAME_DESC_SZ);
return rsi_send_internal_mgmt_frame(common, skb);
}
+static int rsi_send_beacon(struct rsi_common *common)
+{
+ struct sk_buff *skb = NULL;
+ u8 dword_align_bytes = 0;
+
+ skb = dev_alloc_skb(MAX_MGMT_PKT_SIZE);
+ if (!skb)
+ return -ENOMEM;
+
+ memset(skb->data, 0, MAX_MGMT_PKT_SIZE);
+
+ dword_align_bytes = ((unsigned long)skb->data & 0x3f);
+ if (dword_align_bytes)
+ skb_pull(skb, (64 - dword_align_bytes));
+ if (rsi_prepare_beacon(common, skb)) {
+ rsi_dbg(ERR_ZONE, "Failed to prepare beacon\n");
+ return -EINVAL;
+ }
+ skb_queue_tail(&common->tx_queue[MGMT_BEACON_Q], skb);
+ rsi_set_event(&common->tx_thread.event);
+ rsi_dbg(DATA_TX_ZONE, "%s: Added to beacon queue\n", __func__);
+
+ return 0;
+}
+
/**
* rsi_handle_ta_confirm_type() - This function handles the confirm frames.
* @common: Pointer to the driver private structure.
@@ -1426,19 +1595,25 @@ int rsi_set_antenna(struct rsi_common *common, u8 antenna)
static int rsi_handle_ta_confirm_type(struct rsi_common *common,
u8 *msg)
{
+ struct rsi_hw *adapter = common->priv;
u8 sub_type = (msg[15] & 0xff);
+ u16 msg_len = ((u16 *)msg)[0] & 0xfff;
+ u8 offset;
switch (sub_type) {
case BOOTUP_PARAMS_REQUEST:
rsi_dbg(FSM_ZONE, "%s: Boot up params confirm received\n",
__func__);
if (common->fsm_state == FSM_BOOT_PARAMS_SENT) {
+ adapter->eeprom.length = (IEEE80211_ADDR_LEN +
+ WLAN_MAC_MAGIC_WORD_LEN +
+ WLAN_HOST_MODE_LEN);
+ adapter->eeprom.offset = WLAN_MAC_EEPROM_ADDR;
if (rsi_eeprom_read(common)) {
common->fsm_state = FSM_CARD_NOT_READY;
goto out;
- } else {
- common->fsm_state = FSM_EEPROM_READ_MAC_ADDR;
}
+ common->fsm_state = FSM_EEPROM_READ_MAC_ADDR;
} else {
rsi_dbg(INFO_ZONE,
"%s: Received bootup params cfm in %d state\n",
@@ -1447,30 +1622,52 @@ static int rsi_handle_ta_confirm_type(struct rsi_common *common,
}
break;
- case EEPROM_READ_TYPE:
+ case EEPROM_READ:
+ rsi_dbg(FSM_ZONE, "EEPROM READ confirm received\n");
+ if (msg_len <= 0) {
+ rsi_dbg(FSM_ZONE,
+ "%s: [EEPROM_READ] Invalid len %d\n",
+ __func__, msg_len);
+ goto out;
+ }
+ if (msg[16] != MAGIC_WORD) {
+ rsi_dbg(FSM_ZONE,
+ "%s: [EEPROM_READ] Invalid token\n", __func__);
+ common->fsm_state = FSM_CARD_NOT_READY;
+ goto out;
+ }
if (common->fsm_state == FSM_EEPROM_READ_MAC_ADDR) {
- if (msg[16] == MAGIC_WORD) {
- u8 offset = (FRAME_DESC_SZ + WLAN_HOST_MODE_LEN
- + WLAN_MAC_MAGIC_WORD_LEN);
- memcpy(common->mac_addr,
- &msg[offset],
- ETH_ALEN);
- memcpy(&common->fw_ver,
- &msg[offset + ETH_ALEN],
- sizeof(struct version_info));
-
- } else {
+ offset = (FRAME_DESC_SZ + WLAN_HOST_MODE_LEN +
+ WLAN_MAC_MAGIC_WORD_LEN);
+ memcpy(common->mac_addr, &msg[offset], ETH_ALEN);
+ adapter->eeprom.length =
+ ((WLAN_MAC_MAGIC_WORD_LEN + 3) & (~3));
+ adapter->eeprom.offset = WLAN_EEPROM_RFTYPE_ADDR;
+ if (rsi_eeprom_read(common)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed reading RF band\n",
+ __func__);
common->fsm_state = FSM_CARD_NOT_READY;
- break;
+ goto out;
+ }
+ common->fsm_state = FSM_EEPROM_READ_RF_TYPE;
+ } else if (common->fsm_state == FSM_EEPROM_READ_RF_TYPE) {
+ if ((msg[17] & 0x3) == 0x3) {
+ rsi_dbg(INIT_ZONE, "Dual band supported\n");
+ common->band = NL80211_BAND_5GHZ;
+ common->num_supp_bands = 2;
+ } else if ((msg[17] & 0x3) == 0x1) {
+ rsi_dbg(INIT_ZONE,
+ "Only 2.4Ghz band supported\n");
+ common->band = NL80211_BAND_2GHZ;
+ common->num_supp_bands = 1;
}
if (rsi_send_reset_mac(common))
goto out;
- else
- common->fsm_state = FSM_RESET_MAC_SENT;
+ common->fsm_state = FSM_RESET_MAC_SENT;
} else {
- rsi_dbg(ERR_ZONE,
- "%s: Received eeprom mac addr in %d state\n",
- __func__, common->fsm_state);
+ rsi_dbg(ERR_ZONE, "%s: Invalid EEPROM read type\n",
+ __func__);
return 0;
}
break;
@@ -1527,7 +1724,9 @@ static int rsi_handle_ta_confirm_type(struct rsi_common *common,
return 0;
}
break;
-
+ case WAKEUP_SLEEP_REQUEST:
+ rsi_dbg(INFO_ZONE, "Wakeup/Sleep confirmation.\n");
+ return rsi_handle_ps_confirm(adapter, msg);
default:
rsi_dbg(INFO_ZONE, "%s: Invalid TA confirm pkt received\n",
__func__);
@@ -1590,20 +1789,34 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
__func__, msg_len, msg_type);
- if (msg_type == TA_CONFIRM_TYPE) {
+ switch (msg_type) {
+ case TA_CONFIRM_TYPE:
return rsi_handle_ta_confirm_type(common, msg);
- } else if (msg_type == CARD_READY_IND) {
+ case CARD_READY_IND:
rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n",
__func__);
return rsi_handle_card_ready(common, msg);
- } else if (msg_type == TX_STATUS_IND) {
+ case TX_STATUS_IND:
if (msg[15] == PROBEREQ_CONFIRM) {
common->mgmt_q_block = false;
rsi_dbg(FSM_ZONE, "%s: Probe confirm received\n",
__func__);
}
- } else {
- return rsi_mgmt_pkt_to_core(common, msg, msg_len, msg_type);
+ break;
+ case BEACON_EVENT_IND:
+ rsi_dbg(INFO_ZONE, "Beacon event\n");
+ if (common->fsm_state != FSM_MAC_INIT_DONE)
+ return -1;
+ if (common->iface_down)
+ return -1;
+ if (!common->beacon_enabled)
+ return -1;
+ rsi_send_beacon(common);
+ break;
+ case RX_DOT11_MGMT:
+ return rsi_mgmt_pkt_to_core(common, msg, msg_len);
+ default:
+ rsi_dbg(INFO_ZONE, "Received packet type: 0x%x\n", msg_type);
}
return 0;
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_ps.c b/drivers/net/wireless/rsi/rsi_91x_ps.c
new file mode 100644
index 000000000000..48c79f035c59
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_91x_ps.c
@@ -0,0 +1,146 @@
+/**
+ * Copyright (c) 2014 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/if.h>
+#include <linux/version.h>
+#include "rsi_debugfs.h"
+#include "rsi_mgmt.h"
+#include "rsi_common.h"
+#include "rsi_ps.h"
+
+char *str_psstate(enum ps_state state)
+{
+ switch (state) {
+ case PS_NONE:
+ return "PS_NONE";
+ case PS_DISABLE_REQ_SENT:
+ return "PS_DISABLE_REQ_SENT";
+ case PS_ENABLE_REQ_SENT:
+ return "PS_ENABLE_REQ_SENT";
+ case PS_ENABLED:
+ return "PS_ENABLED";
+ default:
+ return "INVALID_STATE";
+ }
+ return "INVALID_STATE";
+}
+
+static inline void rsi_modify_ps_state(struct rsi_hw *adapter,
+ enum ps_state nstate)
+{
+ rsi_dbg(INFO_ZONE, "PS state changed %s => %s\n",
+ str_psstate(adapter->ps_state),
+ str_psstate(nstate));
+
+ adapter->ps_state = nstate;
+}
+
+void rsi_default_ps_params(struct rsi_hw *adapter)
+{
+ struct rsi_ps_info *ps_info = &adapter->ps_info;
+
+ ps_info->enabled = true;
+ ps_info->sleep_type = RSI_SLEEP_TYPE_LP;
+ ps_info->tx_threshold = 0;
+ ps_info->rx_threshold = 0;
+ ps_info->tx_hysterisis = 0;
+ ps_info->rx_hysterisis = 0;
+ ps_info->monitor_interval = 0;
+ ps_info->listen_interval = RSI_DEF_LISTEN_INTERVAL;
+ ps_info->num_bcns_per_lis_int = 0;
+ ps_info->dtim_interval_duration = 0;
+ ps_info->num_dtims_per_sleep = 0;
+ ps_info->deep_sleep_wakeup_period = RSI_DEF_DS_WAKEUP_PERIOD;
+}
+
+void rsi_enable_ps(struct rsi_hw *adapter)
+{
+ if (adapter->ps_state != PS_NONE) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Cannot accept enable PS in %s state\n",
+ __func__, str_psstate(adapter->ps_state));
+ return;
+ }
+
+ if (rsi_send_ps_request(adapter, true)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to send PS request to device\n",
+ __func__);
+ return;
+ }
+
+ rsi_modify_ps_state(adapter, PS_ENABLE_REQ_SENT);
+}
+
+void rsi_disable_ps(struct rsi_hw *adapter)
+{
+ if (adapter->ps_state != PS_ENABLED) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Cannot accept disable PS in %s state\n",
+ __func__, str_psstate(adapter->ps_state));
+ return;
+ }
+
+ if (rsi_send_ps_request(adapter, false)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to send PS request to device\n",
+ __func__);
+ return;
+ }
+
+ rsi_modify_ps_state(adapter, PS_DISABLE_REQ_SENT);
+}
+
+void rsi_conf_uapsd(struct rsi_hw *adapter)
+{
+ int ret;
+
+ if (adapter->ps_state != PS_ENABLED)
+ return;
+
+ ret = rsi_send_ps_request(adapter, false);
+ if (!ret)
+ ret = rsi_send_ps_request(adapter, true);
+ if (ret)
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to send PS request to device\n",
+ __func__);
+}
+
+int rsi_handle_ps_confirm(struct rsi_hw *adapter, u8 *msg)
+{
+ u16 cfm_type = get_unaligned_le16(msg + PS_CONFIRM_INDEX);
+
+ switch (cfm_type) {
+ case RSI_SLEEP_REQUEST:
+ if (adapter->ps_state == PS_ENABLE_REQ_SENT)
+ rsi_modify_ps_state(adapter, PS_ENABLED);
+ break;
+ case RSI_WAKEUP_REQUEST:
+ if (adapter->ps_state == PS_DISABLE_REQ_SENT)
+ rsi_modify_ps_state(adapter, PS_NONE);
+ break;
+ default:
+ rsi_dbg(ERR_ZONE,
+ "Invalid PS confirm type %x in state %s\n",
+ cfm_type, str_psstate(adapter->ps_state));
+ return -1;
+ }
+
+ return 0;
+}
+
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index e5ea99bb2dd8..8d3a4839b6ef 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -138,12 +138,15 @@ static int rsi_issue_sdiocommand(struct sdio_func *func,
static void rsi_handle_interrupt(struct sdio_func *function)
{
struct rsi_hw *adapter = sdio_get_drvdata(function);
+ struct rsi_91x_sdiodev *dev =
+ (struct rsi_91x_sdiodev *)adapter->rsi_dev;
if (adapter->priv->fsm_state == FSM_FW_NOT_LOADED)
return;
- sdio_release_host(function);
+
+ dev->sdio_irq_task = current;
rsi_interrupt_handler(adapter);
- sdio_claim_host(function);
+ dev->sdio_irq_task = NULL;
}
/**
@@ -219,26 +222,18 @@ static void rsi_reset_card(struct sdio_func *pfunction)
if (err)
rsi_dbg(ERR_ZONE, "%s: CMD0 failed : %d\n", __func__, err);
- if (!host->ocr_avail) {
- /* Issue CMD5, arg = 0 */
- err = rsi_issue_sdiocommand(pfunction,
- SD_IO_SEND_OP_COND,
- 0,
- (MMC_RSP_R4 | MMC_CMD_BCR),
- &resp);
- if (err)
- rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
- __func__, err);
- host->ocr_avail = resp;
- }
+ /* Issue CMD5, arg = 0 */
+ err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0,
+ (MMC_RSP_R4 | MMC_CMD_BCR), &resp);
+ if (err)
+ rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n", __func__, err);
+ card->ocr = resp;
/* Issue CMD5, arg = ocr. Wait till card is ready */
for (i = 0; i < 100; i++) {
- err = rsi_issue_sdiocommand(pfunction,
- SD_IO_SEND_OP_COND,
- host->ocr_avail,
- (MMC_RSP_R4 | MMC_CMD_BCR),
- &resp);
+ err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND,
+ card->ocr,
+ (MMC_RSP_R4 | MMC_CMD_BCR), &resp);
if (err) {
rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
__func__, err);
@@ -415,14 +410,16 @@ int rsi_sdio_read_register(struct rsi_hw *adapter,
u8 fun_num = 0;
int status;
- sdio_claim_host(dev->pfunction);
+ if (likely(dev->sdio_irq_task != current))
+ sdio_claim_host(dev->pfunction);
if (fun_num == 0)
*data = sdio_f0_readb(dev->pfunction, addr, &status);
else
*data = sdio_readb(dev->pfunction, addr, &status);
- sdio_release_host(dev->pfunction);
+ if (likely(dev->sdio_irq_task != current))
+ sdio_release_host(dev->pfunction);
return status;
}
@@ -446,14 +443,16 @@ int rsi_sdio_write_register(struct rsi_hw *adapter,
(struct rsi_91x_sdiodev *)adapter->rsi_dev;
int status = 0;
- sdio_claim_host(dev->pfunction);
+ if (likely(dev->sdio_irq_task != current))
+ sdio_claim_host(dev->pfunction);
if (function == 0)
sdio_f0_writeb(dev->pfunction, *data, addr, &status);
else
sdio_writeb(dev->pfunction, *data, addr, &status);
- sdio_release_host(dev->pfunction);
+ if (likely(dev->sdio_irq_task != current))
+ sdio_release_host(dev->pfunction);
return status;
}
@@ -498,11 +497,13 @@ static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
(struct rsi_91x_sdiodev *)adapter->rsi_dev;
u32 status;
- sdio_claim_host(dev->pfunction);
+ if (likely(dev->sdio_irq_task != current))
+ sdio_claim_host(dev->pfunction);
status = sdio_readsb(dev->pfunction, data, addr, count);
- sdio_release_host(dev->pfunction);
+ if (likely(dev->sdio_irq_task != current))
+ sdio_release_host(dev->pfunction);
if (status != 0)
rsi_dbg(ERR_ZONE, "%s: Synch Cmd53 read failed\n", __func__);
@@ -540,11 +541,13 @@ int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
dev->write_fail++;
}
- sdio_claim_host(dev->pfunction);
+ if (likely(dev->sdio_irq_task != current))
+ sdio_claim_host(dev->pfunction);
status = sdio_writesb(dev->pfunction, addr, data, count);
- sdio_release_host(dev->pfunction);
+ if (likely(dev->sdio_irq_task != current))
+ sdio_release_host(dev->pfunction);
if (status) {
rsi_dbg(ERR_ZONE, "%s: Synch Cmd53 write failed %d\n",
@@ -581,7 +584,6 @@ static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter,
}
for (offset = 0, i = 0; i < num_blocks; i++, offset += block_size) {
- memset(temp_buf, 0, block_size);
memcpy(temp_buf, ta_firmware + offset, block_size);
lsb_address = (u16)base_address;
status = rsi_sdio_write_register_multiple
@@ -857,7 +859,7 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
sdio_release_host(pfunction);
adapter->determine_event_timeout = rsi_sdio_determine_event_timeout;
- adapter->check_hw_queue_status = rsi_sdio_read_buffer_status_register;
+ adapter->check_hw_queue_status = rsi_sdio_check_buffer_status;
#ifdef CONFIG_RSI_DEBUGFS
adapter->num_debugfs_entries = MAX_DEBUGFS_ENTRIES;
@@ -941,6 +943,84 @@ fail:
return 1;
}
+static void ulp_read_write(struct rsi_hw *adapter, u16 addr, u32 data,
+ u16 len_in_bits)
+{
+ rsi_sdio_master_reg_write(adapter, RSI_GSPI_DATA_REG1,
+ ((addr << 6) | ((data >> 16) & 0xffff)), 2);
+ rsi_sdio_master_reg_write(adapter, RSI_GSPI_DATA_REG0,
+ (data & 0xffff), 2);
+ rsi_sdio_master_reg_write(adapter, RSI_GSPI_CTRL_REG0,
+ RSI_GSPI_CTRL_REG0_VALUE, 2);
+ rsi_sdio_master_reg_write(adapter, RSI_GSPI_CTRL_REG1,
+ ((len_in_bits - 1) | RSI_GSPI_TRIG), 2);
+ msleep(20);
+}
+
+/*This function resets and re-initializes the chip.*/
+static void rsi_reset_chip(struct rsi_hw *adapter)
+{
+ __le32 data;
+ u8 sdio_interrupt_status = 0;
+ u8 request = 1;
+ int ret;
+
+ rsi_dbg(INFO_ZONE, "Writing disable to wakeup register\n");
+ ret = rsi_sdio_write_register(adapter, 0, SDIO_WAKEUP_REG, &request);
+ if (ret < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to write SDIO wakeup register\n", __func__);
+ return;
+ }
+ msleep(20);
+ ret = rsi_sdio_read_register(adapter, RSI_FN1_INT_REGISTER,
+ &sdio_interrupt_status);
+ if (ret < 0) {
+ rsi_dbg(ERR_ZONE, "%s: Failed to Read Intr Status Register\n",
+ __func__);
+ return;
+ }
+ rsi_dbg(INFO_ZONE, "%s: Intr Status Register value = %d\n",
+ __func__, sdio_interrupt_status);
+
+ /* Put Thread-Arch processor on hold */
+ if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return;
+ }
+
+ data = TA_HOLD_THREAD_VALUE;
+ if (rsi_sdio_write_register_multiple(adapter, TA_HOLD_THREAD_REG |
+ RSI_SD_REQUEST_MASTER,
+ (u8 *)&data, 4)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to hold Thread-Arch processor threads\n",
+ __func__);
+ return;
+ }
+
+ /* This msleep will ensure Thread-Arch processor to go to hold
+ * and any pending dma transfers to rf spi in device to finish.
+ */
+ msleep(100);
+
+ ulp_read_write(adapter, RSI_ULP_RESET_REG, RSI_ULP_WRITE_0, 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_1, RSI_ULP_WRITE_2, 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_2, RSI_ULP_WRITE_0, 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_1, RSI_ULP_WRITE_50,
+ 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_2, RSI_ULP_WRITE_0,
+ 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_ENABLE,
+ RSI_ULP_TIMER_ENABLE, 32);
+ /* This msleep will be sufficient for the ulp
+ * read write operations to complete for chip reset.
+ */
+ msleep(500);
+}
+
/**
* rsi_disconnect() - This function performs the reverse of the probe function.
* @pfunction: Pointer to the sdio_func structure.
@@ -956,17 +1036,26 @@ static void rsi_disconnect(struct sdio_func *pfunction)
return;
dev = (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ sdio_claim_host(pfunction);
+ sdio_release_irq(pfunction);
+ sdio_release_host(pfunction);
+ mdelay(10);
- dev->write_fail = 2;
rsi_mac80211_detach(adapter);
+ mdelay(10);
+
+ /* Reset Chip */
+ rsi_reset_chip(adapter);
- sdio_claim_host(pfunction);
- sdio_release_irq(pfunction);
- sdio_disable_func(pfunction);
- rsi_91x_deinit(adapter);
/* Resetting to take care of the case, where-in driver is re-loaded */
+ sdio_claim_host(pfunction);
rsi_reset_card(pfunction);
+ sdio_disable_func(pfunction);
sdio_release_host(pfunction);
+ dev->write_fail = 2;
+ rsi_91x_deinit(adapter);
+ rsi_dbg(ERR_ZONE, "##### RSI SDIO device disconnected #####\n");
+
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index df2a63b1f15c..8e2a95c486b0 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -69,20 +69,37 @@ int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word)
static int rsi_process_pkt(struct rsi_common *common)
{
struct rsi_hw *adapter = common->priv;
+ struct rsi_91x_sdiodev *dev =
+ (struct rsi_91x_sdiodev *)adapter->rsi_dev;
u8 num_blks = 0;
u32 rcv_pkt_len = 0;
int status = 0;
+ u8 value = 0;
- status = rsi_sdio_read_register(adapter,
- SDIO_RX_NUM_BLOCKS_REG,
- &num_blks);
+ num_blks = ((adapter->interrupt_status & 1) |
+ ((adapter->interrupt_status >> RECV_NUM_BLOCKS) << 1));
- if (status) {
- rsi_dbg(ERR_ZONE,
- "%s: Failed to read pkt length from the card:\n",
- __func__);
- return status;
+ if (!num_blks) {
+ status = rsi_sdio_read_register(adapter,
+ SDIO_RX_NUM_BLOCKS_REG,
+ &value);
+ if (status) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to read pkt length from the card:\n",
+ __func__);
+ return status;
+ }
+ num_blks = value & 0x1f;
+ }
+
+ if (dev->write_fail == 2)
+ rsi_sdio_ack_intr(common->priv, (1 << MSDU_PKT_PENDING));
+
+ if (unlikely(!num_blks)) {
+ dev->write_fail = 2;
+ return -1;
}
+
rcv_pkt_len = (num_blks * 256);
common->rx_data_pkt = kmalloc(rcv_pkt_len, GFP_KERNEL);
@@ -213,7 +230,7 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
dev->rx_info.sdio_int_counter++;
do {
- mutex_lock(&common->tx_rxlock);
+ mutex_lock(&common->rx_lock);
status = rsi_sdio_read_register(common->priv,
RSI_FN1_INT_REGISTER,
&isr_status);
@@ -221,14 +238,15 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
rsi_dbg(ERR_ZONE,
"%s: Failed to Read Intr Status Register\n",
__func__);
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->rx_lock);
return;
}
+ adapter->interrupt_status = isr_status;
if (isr_status == 0) {
rsi_set_event(&common->tx_thread.event);
dev->rx_info.sdio_intr_status_zero++;
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->rx_lock);
return;
}
@@ -241,10 +259,12 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
switch (isr_type) {
case BUFFER_AVAILABLE:
- dev->rx_info.watch_bufferfull_count = 0;
- dev->rx_info.buffer_full = false;
- dev->rx_info.semi_buffer_full = false;
- dev->rx_info.mgmt_buffer_full = false;
+ status = rsi_sdio_check_buffer_status(adapter,
+ 0);
+ if (status < 0)
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to check buffer status\n",
+ __func__);
rsi_sdio_ack_intr(common->priv,
(1 << PKT_BUFF_AVAILABLE));
rsi_set_event(&common->tx_thread.event);
@@ -252,7 +272,7 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
rsi_dbg(ISR_ZONE,
"%s: ==> BUFFER_AVAILABLE <==\n",
__func__);
- dev->rx_info.buf_available_counter++;
+ dev->buff_status_updated = true;
break;
case FIRMWARE_ASSERT_IND:
@@ -286,7 +306,7 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
rsi_dbg(ERR_ZONE,
"%s: Failed to read pkt\n",
__func__);
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->rx_lock);
return;
}
break;
@@ -301,28 +321,28 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
}
isr_status ^= BIT(isr_type - 1);
} while (isr_status);
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->rx_lock);
} while (1);
}
-/**
- * rsi_sdio_read_buffer_status_register() - This function is used to the read
- * buffer status register and set
- * relevant fields in
- * rsi_91x_sdiodev struct.
- * @adapter: Pointer to the driver hw structure.
- * @q_num: The Q number whose status is to be found.
- *
- * Return: status: -1 on failure or else queue full/stop is indicated.
+/* This function is used to read buffer status register and
+ * set relevant fields in rsi_91x_sdiodev struct.
*/
-int rsi_sdio_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num)
+int rsi_sdio_check_buffer_status(struct rsi_hw *adapter, u8 q_num)
{
struct rsi_common *common = adapter->priv;
struct rsi_91x_sdiodev *dev =
(struct rsi_91x_sdiodev *)adapter->rsi_dev;
u8 buf_status = 0;
int status = 0;
+ static int counter = 4;
+
+ if (!dev->buff_status_updated && counter) {
+ counter--;
+ goto out;
+ }
+ dev->buff_status_updated = false;
status = rsi_sdio_read_register(common->priv,
RSI_DEVICE_BUFFER_STATUS_REGISTER,
&buf_status);
@@ -357,10 +377,16 @@ int rsi_sdio_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num)
dev->rx_info.semi_buffer_full = false;
}
+ if (dev->rx_info.mgmt_buffer_full || dev->rx_info.buf_full_counter)
+ counter = 1;
+ else
+ counter = 4;
+
+out:
if ((q_num == MGMT_SOFT_Q) && (dev->rx_info.mgmt_buffer_full))
return QUEUE_FULL;
- if (dev->rx_info.buffer_full)
+ if ((q_num < MGMT_SOFT_Q) && (dev->rx_info.buffer_full))
return QUEUE_FULL;
return QUEUE_NOT_FULL;
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index bcd7f454ef30..81df09dd2636 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -29,19 +29,24 @@
* Return: status: 0 on success, a negative error code on failure.
*/
static int rsi_usb_card_write(struct rsi_hw *adapter,
- void *buf,
+ u8 *buf,
u16 len,
u8 endpoint)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
int status;
- s32 transfer;
+ u8 *seg = dev->tx_buffer;
+ int transfer;
+ int ep = dev->bulkout_endpoint_addr[endpoint - 1];
+ memset(seg, 0, len + RSI_USB_TX_HEAD_ROOM);
+ memcpy(seg + RSI_USB_TX_HEAD_ROOM, buf, len);
+ len += RSI_USB_TX_HEAD_ROOM;
+ transfer = len;
status = usb_bulk_msg(dev->usbdev,
- usb_sndbulkpipe(dev->usbdev,
- dev->bulkout_endpoint_addr[endpoint - 1]),
- buf,
- len,
+ usb_sndbulkpipe(dev->usbdev, ep),
+ (void *)seg,
+ (int)len,
&transfer,
HZ * 5);
@@ -68,23 +73,19 @@ static int rsi_write_multiple(struct rsi_hw *adapter,
u8 *data,
u32 count)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
- u8 *seg = dev->tx_buffer;
+ struct rsi_91x_usbdev *dev =
+ (struct rsi_91x_usbdev *)adapter->rsi_dev;
- if (dev->write_fail)
- return 0;
+ if (!adapter)
+ return -ENODEV;
- if (endpoint == MGMT_EP) {
- memset(seg, 0, RSI_USB_TX_HEAD_ROOM);
- memcpy(seg + RSI_USB_TX_HEAD_ROOM, data, count);
- } else {
- seg = ((u8 *)data - RSI_USB_TX_HEAD_ROOM);
- }
+ if (endpoint == 0)
+ return -EINVAL;
- return rsi_usb_card_write(adapter,
- seg,
- count + RSI_USB_TX_HEAD_ROOM,
- endpoint);
+ if (dev->write_fail)
+ return -ENETDOWN;
+
+ return rsi_usb_card_write(adapter, data, count, endpoint);
}
/**
@@ -161,10 +162,13 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
u8 *buf;
int status = -ENOMEM;
- buf = kmalloc(0x04, GFP_KERNEL);
+ buf = kmalloc(RSI_USB_CTRL_BUF_SIZE, GFP_KERNEL);
if (!buf)
return status;
+ if (len > RSI_USB_CTRL_BUF_SIZE)
+ return -EINVAL;
+
status = usb_control_msg(usbdev,
usb_rcvctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_READ,
@@ -203,10 +207,13 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
u8 *usb_reg_buf;
int status = -ENOMEM;
- usb_reg_buf = kmalloc(0x04, GFP_KERNEL);
+ usb_reg_buf = kmalloc(RSI_USB_CTRL_BUF_SIZE, GFP_KERNEL);
if (!usb_reg_buf)
return status;
+ if (len > RSI_USB_CTRL_BUF_SIZE)
+ return -EINVAL;
+
usb_reg_buf[0] = (value & 0x00ff);
usb_reg_buf[1] = (value & 0xff00) >> 8;
usb_reg_buf[2] = 0x0;
@@ -380,10 +387,11 @@ static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
u8 *pkt,
u32 len)
{
- u32 queueno = ((pkt[1] >> 4) & 0xf);
+ u32 queueno = ((pkt[1] >> 4) & 0x7);
u8 endpoint;
- endpoint = ((queueno == RSI_WIFI_MGMT_Q) ? MGMT_EP : DATA_EP);
+ endpoint = ((queueno == RSI_WIFI_MGMT_Q || queueno == RSI_WIFI_DATA_Q ||
+ queueno == RSI_COEX_Q) ? WLAN_EP : BT_EP);
return rsi_write_multiple(adapter,
endpoint,
@@ -396,8 +404,15 @@ static int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
{
struct usb_device *usbdev =
((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+ u16 temp;
+ int ret;
+
+ ret = rsi_usb_reg_read(usbdev, reg, &temp, len);
+ if (ret < 0)
+ return ret;
+ *value = temp;
- return rsi_usb_reg_read(usbdev, reg, (u16 *)value, len);
+ return 0;
}
static int rsi_usb_master_reg_write(struct rsi_hw *adapter,
@@ -424,7 +439,6 @@ static int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
for (cur_indx = 0, i = 0; i < num_blocks; i++, cur_indx += block_size) {
- memset(temp_buf, 0, block_size);
memcpy(temp_buf, ta_firmware + cur_indx, block_size);
status = rsi_usb_write_register_multiple(adapter, base_address,
(u8 *)(temp_buf),
@@ -558,6 +572,77 @@ fail_tx:
return status;
}
+static int usb_ulp_read_write(struct rsi_hw *adapter, u16 addr, u32 data,
+ u16 len_in_bits)
+{
+ int ret;
+
+ ret = rsi_usb_master_reg_write
+ (adapter, RSI_GSPI_DATA_REG1,
+ ((addr << 6) | ((data >> 16) & 0xffff)), 2);
+ if (ret < 0)
+ return ret;
+
+ ret = rsi_usb_master_reg_write(adapter, RSI_GSPI_DATA_REG0,
+ (data & 0xffff), 2);
+ if (ret < 0)
+ return ret;
+
+ /* Initializing GSPI for ULP read/writes */
+ rsi_usb_master_reg_write(adapter, RSI_GSPI_CTRL_REG0,
+ RSI_GSPI_CTRL_REG0_VALUE, 2);
+
+ ret = rsi_usb_master_reg_write(adapter, RSI_GSPI_CTRL_REG1,
+ ((len_in_bits - 1) | RSI_GSPI_TRIG), 2);
+ if (ret < 0)
+ return ret;
+
+ msleep(20);
+
+ return 0;
+}
+
+static int rsi_reset_card(struct rsi_hw *adapter)
+{
+ int ret;
+
+ rsi_dbg(INFO_ZONE, "Resetting Card...\n");
+ rsi_usb_master_reg_write(adapter, RSI_TA_HOLD_REG, 0xE, 4);
+
+ /* This msleep will ensure Thread-Arch processor to go to hold
+ * and any pending dma transfers to rf in device to finish.
+ */
+ msleep(100);
+
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_1,
+ RSI_ULP_WRITE_2, 32);
+ if (ret < 0)
+ goto fail;
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_2,
+ RSI_ULP_WRITE_0, 32);
+ if (ret < 0)
+ goto fail;
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_1,
+ RSI_ULP_WRITE_50, 32);
+ if (ret < 0)
+ goto fail;
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_2,
+ RSI_ULP_WRITE_0, 32);
+ if (ret < 0)
+ goto fail;
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_ENABLE,
+ RSI_ULP_TIMER_ENABLE, 32);
+ if (ret < 0)
+ goto fail;
+
+ rsi_dbg(INFO_ZONE, "Reset card done\n");
+ return ret;
+
+fail:
+ rsi_dbg(ERR_ZONE, "Reset card failed\n");
+ return ret;
+}
+
/**
* rsi_probe() - This function is called by kernel when the driver provided
* Vendor and device IDs are matched. All the initialization
@@ -641,6 +726,7 @@ static void rsi_disconnect(struct usb_interface *pfunction)
return;
rsi_mac80211_detach(adapter);
+ rsi_reset_card(adapter);
rsi_deinit_usb_interface(adapter);
rsi_91x_deinit(adapter);
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
index d3e0a07604a6..465692b3c351 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
@@ -37,14 +37,14 @@ void rsi_usb_rx_thread(struct rsi_common *common)
if (atomic_read(&dev->rx_thread.thread_done))
goto out;
- mutex_lock(&common->tx_rxlock);
+ mutex_lock(&common->rx_lock);
status = rsi_read_pkt(common, 0);
if (status) {
rsi_dbg(ERR_ZONE, "%s: Failed To read data", __func__);
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->rx_lock);
return;
}
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->rx_lock);
rsi_reset_event(&dev->rx_thread.event);
if (adapter->rx_urb_submit(adapter)) {
rsi_dbg(ERR_ZONE,
diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h
index 44349696f5de..e579d694d13c 100644
--- a/drivers/net/wireless/rsi/rsi_common.h
+++ b/drivers/net/wireless/rsi/rsi_common.h
@@ -83,4 +83,5 @@ u16 rsi_get_connected_channel(struct rsi_hw *adapter);
struct rsi_hw *rsi_91x_init(void);
void rsi_91x_deinit(struct rsi_hw *adapter);
int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len);
+struct rsi_sta *rsi_find_sta(struct rsi_common *common, u8 *mac_addr);
#endif
diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h
index 902dc540849c..7c145053da6d 100644
--- a/drivers/net/wireless/rsi/rsi_hal.h
+++ b/drivers/net/wireless/rsi/rsi_hal.h
@@ -52,6 +52,39 @@
#define FW_LOADING_SUCCESSFUL 'S'
#define LOADING_INITIATED '1'
+#define RSI_ULP_RESET_REG 0x161
+#define RSI_WATCH_DOG_TIMER_1 0x16c
+#define RSI_WATCH_DOG_TIMER_2 0x16d
+#define RSI_WATCH_DOG_DELAY_TIMER_1 0x16e
+#define RSI_WATCH_DOG_DELAY_TIMER_2 0x16f
+#define RSI_WATCH_DOG_TIMER_ENABLE 0x170
+
+#define RSI_ULP_WRITE_0 00
+#define RSI_ULP_WRITE_2 02
+#define RSI_ULP_WRITE_50 50
+
+#define RSI_RESTART_WDT BIT(11)
+#define RSI_BYPASS_ULP_ON_WDT BIT(1)
+
+#define RSI_ULP_TIMER_ENABLE ((0xaa000) | RSI_RESTART_WDT | \
+ RSI_BYPASS_ULP_ON_WDT)
+#define RSI_RF_SPI_PROG_REG_BASE_ADDR 0x40080000
+
+#define RSI_GSPI_CTRL_REG0 (RSI_RF_SPI_PROG_REG_BASE_ADDR)
+#define RSI_GSPI_CTRL_REG1 (RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x2)
+#define RSI_GSPI_DATA_REG0 (RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x4)
+#define RSI_GSPI_DATA_REG1 (RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x6)
+#define RSI_GSPI_DATA_REG2 (RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x8)
+
+#define RSI_GSPI_CTRL_REG0_VALUE 0x340
+
+#define RSI_GSPI_DMA_MODE BIT(13)
+
+#define RSI_GSPI_2_ULP BIT(12)
+#define RSI_GSPI_TRIG BIT(7)
+#define RSI_GSPI_READ BIT(6)
+#define RSI_GSPI_RF_SPI_ACTIVE BIT(8)
+
/* Boot loader commands */
#define SEND_RPS_FILE '2'
@@ -66,6 +99,8 @@
#define RSI_DEV_OPMODE_WIFI_ALONE 1
#define RSI_DEV_COEX_MODE_WIFI_ALONE 1
+#define BBP_INFO_40MHZ 0x6
+
struct bl_header {
__le32 flags;
__le32 image_no;
@@ -79,6 +114,37 @@ struct ta_metadata {
unsigned int address;
};
+struct rsi_mgmt_desc {
+ __le16 len_qno;
+ u8 frame_type;
+ u8 misc_flags;
+ u8 xtend_desc_size;
+ u8 header_len;
+ __le16 frame_info;
+ u8 rate_info;
+ u8 reserved1;
+ __le16 bbp_info;
+ __le16 seq_ctrl;
+ u8 reserved2;
+ u8 sta_id;
+} __packed;
+
+struct rsi_data_desc {
+ __le16 len_qno;
+ u8 cfm_frame_type;
+ u8 misc_flags;
+ u8 xtend_desc_size;
+ u8 header_len;
+ __le16 frame_info;
+ __le16 rate_info;
+ __le16 bbp_info;
+ __le16 mac_flags;
+ u8 qid_tid;
+ u8 sta_id;
+} __packed;
+
int rsi_hal_device_init(struct rsi_hw *adapter);
+int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb);
+int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index f3985250b593..2c18dde633ea 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -21,6 +21,17 @@
#include <linux/skbuff.h>
#include <net/mac80211.h>
+struct rsi_sta {
+ struct ieee80211_sta *sta;
+ s16 sta_id;
+ u16 seq_start[IEEE80211_NUM_TIDS];
+ bool start_tx_aggr[IEEE80211_NUM_TIDS];
+};
+
+struct rsi_hw;
+
+#include "rsi_ps.h"
+
#define ERR_ZONE BIT(0) /* For Error Msgs */
#define INFO_ZONE BIT(1) /* For General Status Msgs */
#define INIT_ZONE BIT(2) /* For Driver Init Seq Msgs */
@@ -37,10 +48,13 @@ enum RSI_FSM_STATES {
FSM_COMMON_DEV_PARAMS_SENT,
FSM_BOOT_PARAMS_SENT,
FSM_EEPROM_READ_MAC_ADDR,
+ FSM_EEPROM_READ_RF_TYPE,
FSM_RESET_MAC_SENT,
FSM_RADIO_CAPS_SENT,
FSM_BB_RF_PROG_SENT,
- FSM_MAC_INIT_DONE
+ FSM_MAC_INIT_DONE,
+
+ NUM_FSM_STATES
};
extern u32 rsi_zone_enabled;
@@ -51,18 +65,24 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
#define IEEE80211_ADDR_LEN 6
#define FRAME_DESC_SZ 16
#define MIN_802_11_HDR_LEN 24
+#define RSI_DEF_KEEPALIVE 90
#define DATA_QUEUE_WATER_MARK 400
#define MIN_DATA_QUEUE_WATER_MARK 300
#define MULTICAST_WATER_MARK 200
#define MAC_80211_HDR_FRAME_CONTROL 0
#define WME_NUM_AC 4
-#define NUM_SOFT_QUEUES 5
-#define MAX_HW_QUEUES 8
+#define NUM_SOFT_QUEUES 6
+#define MAX_HW_QUEUES 12
#define INVALID_QUEUE 0xff
#define MAX_CONTINUOUS_VO_PKTS 8
#define MAX_CONTINUOUS_VI_PKTS 4
+/* Hardware queue info */
+#define BROADCAST_HW_Q 9
+#define MGMT_HW_Q 10
+#define BEACON_HW_Q 11
+
/* Queue information */
#define RSI_COEX_Q 0x0
#define RSI_WIFI_MGMT_Q 0x4
@@ -70,6 +90,7 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
#define IEEE80211_MGMT_FRAME 0x00
#define IEEE80211_CTL_FRAME 0x04
+#define RSI_MAX_ASSOC_STAS 32
#define IEEE80211_QOS_TID 0x0f
#define IEEE80211_NONQOS_TID 16
@@ -102,6 +123,7 @@ struct skb_info {
u16 channel;
s8 tid;
s8 sta_id;
+ u8 internal_hdr_size;
};
enum edca_queue {
@@ -109,7 +131,8 @@ enum edca_queue {
BE_Q,
VI_Q,
VO_Q,
- MGMT_SOFT_Q
+ MGMT_SOFT_Q,
+ MGMT_BEACON_Q
};
struct security_info {
@@ -126,8 +149,8 @@ struct wmm_qinfo {
};
struct transmit_q_stats {
- u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 1];
- u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 1];
+ u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 2];
+ u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 2];
};
struct vif_priv {
@@ -155,7 +178,18 @@ struct cqm_info {
u32 rssi_hyst;
};
-struct rsi_hw;
+struct xtended_desc {
+ u8 confirm_frame_type;
+ u8 retry_cnt;
+ u16 reserved;
+};
+
+enum rsi_dfs_regions {
+ RSI_REGION_FCC = 0,
+ RSI_REGION_ETSI,
+ RSI_REGION_TELEC,
+ RSI_REGION_WORLD
+};
struct rsi_common {
struct rsi_hw *priv;
@@ -166,15 +200,18 @@ struct rsi_common {
struct version_info fw_ver;
struct rsi_thread tx_thread;
- struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 1];
+ struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 2];
/* Mutex declaration */
struct mutex mutex;
- /* Mutex used between tx/rx threads */
- struct mutex tx_rxlock;
+ /* Mutex used for tx thread */
+ struct mutex tx_lock;
+ /* Mutex used for rx thread */
+ struct mutex rx_lock;
u8 endpoint;
/* Channel/band related */
u8 band;
+ u8 num_supp_bands;
u8 channel_width;
u16 rts_threshold;
@@ -216,11 +253,23 @@ struct rsi_common {
u16 oper_mode;
u8 lp_ps_handshake_mode;
u8 ulp_ps_handshake_mode;
+ u8 uapsd_bitmap;
u8 rf_power_val;
u8 wlan_rf_power_mode;
u8 obm_ant_sel_val;
int tx_power;
u8 ant_in_use;
+
+ u16 beacon_interval;
+ u8 dtim_cnt;
+
+ /* AP mode parameters */
+ u8 beacon_enabled;
+ u16 beacon_cnt;
+ struct rsi_sta stations[RSI_MAX_ASSOC_STAS + 1];
+ int num_stations;
+ int max_stations;
+ struct ieee80211_key_conf *key;
};
enum host_intf {
@@ -228,6 +277,19 @@ enum host_intf {
RSI_HOST_INTF_USB
};
+struct eepromrw_info {
+ u32 offset;
+ u32 length;
+ u8 write;
+ u16 eeprom_erase;
+ u8 data[480];
+};
+
+struct eeprom_read {
+ u16 length;
+ u16 off_set;
+};
+
struct rsi_hw {
struct rsi_common *priv;
u8 device_model;
@@ -241,6 +303,9 @@ struct rsi_hw {
enum host_intf rsi_host_intf;
u16 block_size;
+ enum ps_state ps_state;
+ struct rsi_ps_info ps_info;
+ spinlock_t ps_lock; /*To protect power save config*/
u32 usb_buffer_status_reg;
#ifdef CONFIG_RSI_DEBUGFS
struct rsi_debugfs *dfsentry;
@@ -250,7 +315,10 @@ struct rsi_hw {
struct timer_list bl_cmd_timer;
bool blcmd_timer_expired;
u32 flash_capacity;
+ struct eepromrw_info eeprom;
+ u32 interrupt_status;
u8 dfs_region;
+ char country[2];
void *rsi_dev;
struct rsi_host_intf_ops *host_intf_ops;
int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h
index dcb6db728cbd..c6e1fa669a27 100644
--- a/drivers/net/wireless/rsi/rsi_mgmt.h
+++ b/drivers/net/wireless/rsi/rsi_mgmt.h
@@ -43,11 +43,13 @@
#define WLAN_HOST_MODE_LEN 0x04
#define WLAN_FW_VERSION_LEN 0x08
#define MAGIC_WORD 0x5A
+#define WLAN_EEPROM_RFTYPE_ADDR 424
/* Receive Frame Types */
#define TA_CONFIRM_TYPE 0x01
#define RX_DOT11_MGMT 0x02
#define TX_STATUS_IND 0x04
+#define BEACON_EVENT_IND 0x08
#define PROBEREQ_CONFIRM 2
#define CARD_READY_IND 0x00
@@ -61,8 +63,20 @@
#define BBP_REG_WRITE 0
#define RF_RESET_ENABLE BIT(3)
#define RATE_INFO_ENABLE BIT(0)
+#define MORE_DATA_PRESENT BIT(1)
#define RSI_BROADCAST_PKT BIT(9)
-
+#define RSI_DESC_REQUIRE_CFM_TO_HOST BIT(2)
+#define RSI_ADD_DELTA_TSF_VAP_ID BIT(3)
+#define RSI_FETCH_RETRY_CNT_FRM_HST BIT(4)
+#define RSI_QOS_ENABLE BIT(12)
+#define RSI_REKEY_PURPOSE BIT(13)
+#define RSI_ENCRYPT_PKT BIT(15)
+#define RSI_SET_PS_ENABLE BIT(12)
+
+#define RSI_CMDDESC_40MHZ BIT(4)
+#define RSI_CMDDESC_UPPER_20_ENABLE BIT(5)
+#define RSI_CMDDESC_LOWER_20_ENABLE BIT(6)
+#define RSI_CMDDESC_FULL_40_ENABLE (BIT(5) | BIT(6))
#define UPPER_20_ENABLE (0x2 << 12)
#define LOWER_20_ENABLE (0x4 << 12)
#define FULL40M_ENABLE 0x6
@@ -120,6 +134,7 @@
#define RSI_RATE_MCS6 0x106
#define RSI_RATE_MCS7 0x107
#define RSI_RATE_MCS7_SG 0x307
+#define RSI_RATE_AUTO 0xffff
#define BW_20MHZ 0
#define BW_40MHZ 1
@@ -143,6 +158,8 @@
#define ANTENNA_SEL_INT 0x02 /* RF_OUT_2 / Integerated */
#define ANTENNA_SEL_UFL 0x03 /* RF_OUT_1 / U.FL */
+#define ANTENNA_MASK_VALUE 0x00ff
+#define ANTENNA_SEL_TYPE 1
/* Rx filter word definitions */
#define PROMISCOUS_MODE BIT(0)
@@ -153,9 +170,38 @@
#define ALLOW_CONN_PEER_MGMT_WHILE_BUF_FULL BIT(5)
#define DISALLOW_BROADCAST_DATA BIT(6)
+#define RSI_MPDU_DENSITY 0x8
+#define RSI_CHAN_RADAR BIT(7)
+#define RSI_BEACON_INTERVAL 200
+#define RSI_DTIM_COUNT 2
+
+#define RSI_PS_DISABLE_IND BIT(15)
+#define RSI_PS_ENABLE 1
+#define RSI_PS_DISABLE 0
+#define RSI_DEEP_SLEEP 1
+#define RSI_CONNECTED_SLEEP 2
+#define RSI_SLEEP_REQUEST 1
+#define RSI_WAKEUP_REQUEST 2
+
+#define RSI_IEEE80211_UAPSD_QUEUES \
+ (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO | \
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_VI | \
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_BE | \
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
+
+#define RSI_DATA_DESC_MAC_BBP_INFO BIT(0)
+#define RSI_DATA_DESC_NO_ACK_IND BIT(9)
+#define RSI_DATA_DESC_QOS_EN BIT(12)
+#define RSI_DATA_DESC_NORMAL_FRAME 0x00
+#define RSI_DATA_DESC_DTIM_BEACON_GATED_FRAME BIT(10)
+#define RSI_DATA_DESC_BEACON_FRAME BIT(11)
+#define RSI_DATA_DESC_DTIM_BEACON (BIT(10) | BIT(11))
+#define RSI_DATA_DESC_INSERT_TSF BIT(15)
+#define RSI_DATA_DESC_INSERT_SEQ_NO BIT(2)
+
enum opmode {
- STA_OPMODE = 1,
- AP_OPMODE = 2
+ AP_OPMODE = 0,
+ STA_OPMODE,
};
enum vap_status {
@@ -164,6 +210,10 @@ enum vap_status {
VAP_UPDATE = 3
};
+enum peer_type {
+ PEER_TYPE_AP,
+ PEER_TYPE_STA,
+};
extern struct ieee80211_rate rsi_rates[12];
extern const u16 rsi_mcsrates[8];
@@ -192,7 +242,7 @@ enum cmd_frame_type {
AUTO_RATE_IND,
BOOTUP_PARAMS_REQUEST,
VAP_CAPABILITIES,
- EEPROM_READ_TYPE ,
+ EEPROM_READ,
EEPROM_WRITE,
GPIO_PIN_CONFIG ,
SET_RX_FILTER,
@@ -205,6 +255,7 @@ enum cmd_frame_type {
CW_MODE_REQ,
PER_CMD_PKT,
ANT_SEL_FRAME = 0x20,
+ VAP_DYNAMIC_UPDATE = 0x27,
COMMON_DEV_CONFIG = 0x28,
RADIO_PARAMS_UPDATE = 0x29
};
@@ -213,13 +264,52 @@ struct rsi_mac_frame {
__le16 desc_word[8];
} __packed;
+#define PWR_SAVE_WAKEUP_IND BIT(0)
+#define TCP_CHECK_SUM_OFFLOAD BIT(1)
+#define CONFIRM_REQUIRED_TO_HOST BIT(2)
+#define ADD_DELTA_TSF BIT(3)
+#define FETCH_RETRY_CNT_FROM_HOST_DESC BIT(4)
+#define EOSP_INDICATION BIT(5)
+#define REQUIRE_TSF_SYNC_CONFIRM BIT(6)
+#define ENCAP_MGMT_PKT BIT(7)
+#define DESC_IMMEDIATE_WAKEUP BIT(15)
+
+struct rsi_cmd_desc_dword0 {
+ __le16 len_qno;
+ u8 frame_type;
+ u8 misc_flags;
+};
+
+struct rsi_cmd_desc_dword1 {
+ u8 xtend_desc_size;
+ u8 reserved1;
+ __le16 reserved2;
+};
+
+struct rsi_cmd_desc_dword2 {
+ __le32 pkt_info; /* Packet specific data */
+};
+
+struct rsi_cmd_desc_dword3 {
+ __le16 token;
+ u8 qid_tid;
+ u8 sta_id;
+};
+
+struct rsi_cmd_desc {
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ struct rsi_cmd_desc_dword1 desc_dword1;
+ struct rsi_cmd_desc_dword2 desc_dword2;
+ struct rsi_cmd_desc_dword3 desc_dword3;
+};
+
struct rsi_boot_params {
__le16 desc_word[8];
struct bootup_params bootup_params;
} __packed;
struct rsi_peer_notify {
- __le16 desc_word[8];
+ struct rsi_cmd_desc desc;
u8 mac_addr[6];
__le16 command;
__le16 mpdu_density;
@@ -227,31 +317,116 @@ struct rsi_peer_notify {
__le32 sta_flags;
} __packed;
+/* Aggregation params flags */
+#define RSI_AGGR_PARAMS_TID_MASK 0xf
+#define RSI_AGGR_PARAMS_START BIT(4)
+#define RSI_AGGR_PARAMS_RX_AGGR BIT(5)
+struct rsi_aggr_params {
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ struct rsi_cmd_desc_dword0 desc_dword1;
+ __le16 seq_start;
+ __le16 baw_size;
+ __le16 token;
+ u8 aggr_params;
+ u8 peer_id;
+} __packed;
+
+struct rsi_bb_rf_prog {
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ __le16 reserved1;
+ u8 rf_power_mode;
+ u8 reserved2;
+ u8 endpoint;
+ u8 reserved3;
+ __le16 reserved4;
+ __le16 reserved5;
+ __le16 flags;
+} __packed;
+
+struct rsi_chan_config {
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ struct rsi_cmd_desc_dword1 desc_dword1;
+ u8 channel_number;
+ u8 antenna_gain_offset_2g;
+ u8 antenna_gain_offset_5g;
+ u8 channel_width;
+ __le16 tx_power;
+ u8 region_rftype;
+ u8 flags;
+} __packed;
+
struct rsi_vap_caps {
- __le16 desc_word[8];
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ u8 reserved1;
+ u8 status;
+ __le16 reserved2;
+ u8 vif_type;
+ u8 channel_bw;
+ __le16 antenna_info;
+ u8 radioid_macid;
+ u8 vap_id;
+ __le16 reserved3;
u8 mac_addr[6];
__le16 keep_alive_period;
u8 bssid[6];
- __le16 reserved;
+ __le16 reserved4;
__le32 flags;
__le16 frag_threshold;
__le16 rts_threshold;
__le32 default_mgmt_rate;
- __le32 default_ctrl_rate;
+ __le16 default_ctrl_rate;
+ __le16 ctrl_rate_flags;
__le32 default_data_rate;
__le16 beacon_interval;
__le16 dtim_period;
+ __le16 beacon_miss_threshold;
} __packed;
+struct rsi_ant_sel_frame {
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ u8 reserved;
+ u8 sub_frame_type;
+ __le16 ant_value;
+ __le32 reserved1;
+ __le32 reserved2;
+} __packed;
+
+struct rsi_dynamic_s {
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ struct rsi_cmd_desc_dword1 desc_dword1;
+ struct rsi_cmd_desc_dword2 desc_dword2;
+ struct rsi_cmd_desc_dword3 desc_dword3;
+ struct framebody {
+ __le16 data_rate;
+ __le16 mgmt_rate;
+ __le16 keep_alive_period;
+ } frame_body;
+} __packed;
+
+/* Key descriptor flags */
+#define RSI_KEY_TYPE_BROADCAST BIT(1)
+#define RSI_WEP_KEY BIT(2)
+#define RSI_WEP_KEY_104 BIT(3)
+#define RSI_CIPHER_WPA BIT(4)
+#define RSI_CIPHER_TKIP BIT(5)
+#define RSI_KEY_MODE_AP BIT(7)
+#define RSI_PROTECT_DATA_FRAMES BIT(13)
+#define RSI_KEY_ID_MASK 0xC0
+#define RSI_KEY_ID_OFFSET 14
struct rsi_set_key {
- __le16 desc_word[8];
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ struct rsi_cmd_desc_dword1 desc_dword1;
+ __le16 key_desc;
+ __le32 bpn;
+ u8 sta_id;
+ u8 vap_id;
u8 key[4][32];
u8 tx_mic_key[8];
u8 rx_mic_key[8];
} __packed;
struct rsi_auto_rate {
- __le16 desc_word[8];
+ struct rsi_cmd_desc desc;
__le16 failure_limit;
__le16 initial_boundary;
__le16 max_threshold_limt;
@@ -262,6 +437,19 @@ struct rsi_auto_rate {
__le16 supported_rates[40];
} __packed;
+#define QUIET_INFO_VALID BIT(0)
+#define QUIET_ENABLE BIT(1)
+struct rsi_block_unblock_data {
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ u8 xtend_desc_size;
+ u8 host_quiet_info;
+ __le16 reserved;
+ __le16 block_q_bitmap;
+ __le16 unblock_q_bitmap;
+ __le16 token;
+ __le16 flush_q_bitmap;
+} __packed;
+
struct qos_params {
__le16 cont_win_min_q;
__le16 cont_win_max_q;
@@ -270,7 +458,14 @@ struct qos_params {
} __packed;
struct rsi_radio_caps {
- __le16 desc_word[8];
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ struct rsi_cmd_desc_dword0 desc_dword1;
+ u8 channel_num;
+ u8 rf_model;
+ __le16 ppe_ack_rate;
+ __le16 mode_11j;
+ u8 radio_cfg_info;
+ u8 radio_info;
struct qos_params qos_params[MAX_HW_QUEUES];
u8 num_11n_rates;
u8 num_11ac_rates;
@@ -353,6 +548,34 @@ struct rsi_config_vals {
u8 reserved2[16];
} __packed;
+/* Packet info flags */
+#define RSI_EEPROM_HDR_SIZE_OFFSET 8
+#define RSI_EEPROM_HDR_SIZE_MASK 0x300
+#define RSI_EEPROM_LEN_OFFSET 20
+#define RSI_EEPROM_LEN_MASK 0xFFF00000
+
+struct rsi_eeprom_read_frame {
+ __le16 len_qno;
+ u8 pkt_type;
+ u8 misc_flags;
+ __le32 pkt_info;
+ __le32 eeprom_offset;
+ __le16 delay_ms;
+ __le16 reserved3;
+} __packed;
+
+struct rsi_request_ps {
+ struct rsi_cmd_desc desc;
+ struct ps_sleep_params ps_sleep;
+ u8 ps_mimic_support;
+ u8 ps_uapsd_acs;
+ u8 ps_uapsd_wakeup_period;
+ u8 reserved;
+ __le32 ps_listen_interval;
+ __le32 ps_dtim_interval_duration;
+ __le16 ps_num_dtim_intervals;
+} __packed;
+
static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
{
return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
@@ -385,16 +608,19 @@ static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno)
int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode,
- u8 vap_status);
+ u8 *mac_addr, u8 vap_id, u8 vap_status);
int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid,
- u16 ssn, u8 buf_size, u8 event);
+ u16 ssn, u8 buf_size, u8 event,
+ u8 sta_id);
int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len,
- u8 key_type, u8 key_id, u32 cipher);
+ u8 key_type, u8 key_id, u32 cipher, s16 sta_id);
int rsi_set_channel(struct rsi_common *common,
struct ieee80211_channel *channel);
+int rsi_send_vap_dynamic_update(struct rsi_common *common);
int rsi_send_block_unblock_frame(struct rsi_common *common, bool event);
-void rsi_inform_bss_status(struct rsi_common *common, u8 status,
- const u8 *bssid, u8 qos_enable, u16 aid);
+void rsi_inform_bss_status(struct rsi_common *common, enum opmode opmode,
+ u8 status, const u8 *addr, u8 qos_enable, u16 aid,
+ struct ieee80211_sta *sta, u16 sta_id);
void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb);
int rsi_mac80211_attach(struct rsi_common *common);
void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb,
diff --git a/drivers/net/wireless/rsi/rsi_ps.h b/drivers/net/wireless/rsi/rsi_ps.h
new file mode 100644
index 000000000000..d8475873df36
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_ps.h
@@ -0,0 +1,64 @@
+/**
+ * Copyright (c) 2017 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __RSI_PS_H__
+#define __RSI_PS_H__
+
+#define PS_CONFIRM_INDEX 12
+#define RSI_DEF_DS_WAKEUP_PERIOD 200
+#define RSI_DEF_LISTEN_INTERVAL 200
+#define RSI_SLEEP_TYPE_LP 1
+
+enum ps_state {
+ PS_NONE = 0,
+ PS_ENABLE_REQ_SENT = 1,
+ PS_DISABLE_REQ_SENT = 2,
+ PS_ENABLED = 3
+};
+
+struct ps_sleep_params {
+ u8 enable;
+ u8 sleep_type;
+ u8 connected_sleep;
+ u8 reserved1;
+ __le16 num_bcns_per_lis_int;
+ __le16 wakeup_type;
+ __le32 sleep_duration;
+} __packed;
+
+struct rsi_ps_info {
+ u8 enabled;
+ u8 sleep_type;
+ u8 tx_threshold;
+ u8 rx_threshold;
+ u8 tx_hysterisis;
+ u8 rx_hysterisis;
+ u16 monitor_interval;
+ u32 listen_interval;
+ u16 num_bcns_per_lis_int;
+ u32 dtim_interval_duration;
+ u16 num_dtims_per_sleep;
+ u32 deep_sleep_wakeup_period;
+} __packed;
+
+char *str_psstate(enum ps_state state);
+void rsi_enable_ps(struct rsi_hw *adapter);
+void rsi_disable_ps(struct rsi_hw *adapter);
+int rsi_handle_ps_confirm(struct rsi_hw *adapter, u8 *msg);
+void rsi_default_ps_params(struct rsi_hw *hw);
+int rsi_send_ps_request(struct rsi_hw *adapter, bool enable);
+void rsi_conf_uapsd(struct rsi_hw *adapter);
+#endif
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index 9fb73f68282a..95e4bed57baf 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -41,6 +41,7 @@ enum sdio_interrupt_type {
#define PKT_BUFF_FULL 1
#define PKT_MGMT_BUFF_FULL 2
#define MSDU_PKT_PENDING 3
+#define RECV_NUM_BLOCKS 4
/* Interrupt Bit Related Macros */
#define PKT_BUFF_AVAILABLE 1
#define FW_ASSERT_IND 2
@@ -58,6 +59,7 @@ enum sdio_interrupt_type {
#define SDIO_READ_START_LVL 0x000FC
#define SDIO_READ_FIFO_CTL 0x000FD
#define SDIO_WRITE_FIFO_CTL 0x000FE
+#define SDIO_WAKEUP_REG 0x000FF
#define SDIO_FUN1_INTR_CLR_REG 0x0008
#define SDIO_REG_HIGH_SPEED 0x0013
@@ -103,7 +105,7 @@ struct receive_info {
struct rsi_91x_sdiodev {
struct sdio_func *pfunction;
- struct task_struct *in_sdio_litefi_irq;
+ struct task_struct *sdio_irq_task;
struct receive_info rx_info;
u32 next_read_delay;
u32 sdio_high_speed_enable;
@@ -112,6 +114,7 @@ struct rsi_91x_sdiodev {
u8 prev_desc[16];
u16 tx_blk_size;
u8 write_fail;
+ bool buff_status_updated;
};
void rsi_interrupt_handler(struct rsi_hw *adapter);
@@ -125,5 +128,5 @@ int rsi_sdio_write_register_multiple(struct rsi_hw *adapter, u32 addr,
int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word);
void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit);
int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter);
-int rsi_sdio_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num);
+int rsi_sdio_check_buffer_status(struct rsi_hw *adapter, u8 q_num);
#endif
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
index 59513ac61fb3..891daea2d932 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -25,6 +25,7 @@
#define USB_INTERNAL_REG_1 0x25000
#define RSI_USB_READY_MAGIC_NUM 0xab
#define FW_STATUS_REG 0x41050012
+#define RSI_TA_HOLD_REG 0x22000844
#define USB_VENDOR_REGISTER_READ 0x15
#define USB_VENDOR_REGISTER_WRITE 0x16
@@ -32,10 +33,11 @@
#define MAX_RX_URBS 1
#define MAX_BULK_EP 8
-#define MGMT_EP 1
-#define DATA_EP 2
+#define WLAN_EP 1
+#define BT_EP 2
#define RSI_USB_BUF_SIZE 4096
+#define RSI_USB_CTRL_BUF_SIZE 0x04
struct rsi_91x_usbdev {
struct rsi_thread rx_thread;
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 08f0477f78d9..9915d83a4a30 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1571,6 +1571,7 @@ struct ieee80211_hw *wl1251_alloc_hw(void)
wl->state = WL1251_STATE_OFF;
mutex_init(&wl->mutex);
+ spin_lock_init(&wl->wl_lock);
wl->tx_mgmt_frm_rate = DEFAULT_HW_GEN_TX_RATE;
wl->tx_mgmt_frm_mod = DEFAULT_HW_GEN_MODULATION_TYPE;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 60aaa850fbd1..c346c021b999 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -6016,6 +6016,8 @@ static int wl1271_register_hw(struct wl1271 *wl)
{
int ret;
u32 oui_addr = 0, nic_addr = 0;
+ struct platform_device *pdev = wl->pdev;
+ struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev);
if (wl->mac80211_registered)
return 0;
@@ -6040,6 +6042,27 @@ static int wl1271_register_hw(struct wl1271 *wl)
nic_addr = wl->fuse_nic_addr + 1;
}
+ if (oui_addr == 0xdeadbe && nic_addr == 0xef0000) {
+ wl1271_warning("Detected unconfigured mac address in nvs, derive from fuse instead.\n");
+ if (!strcmp(pdev_data->family->name, "wl18xx")) {
+ wl1271_warning("This default nvs file can be removed from the file system\n");
+ } else {
+ wl1271_warning("Your device performance is not optimized.\n");
+ wl1271_warning("Please use the calibrator tool to configure your device.\n");
+ }
+
+ if (wl->fuse_oui_addr == 0 && wl->fuse_nic_addr == 0) {
+ wl1271_warning("Fuse mac address is zero. using random mac\n");
+ /* Use TI oui and a random nic */
+ oui_addr = WLCORE_TI_OUI_ADDRESS;
+ nic_addr = get_random_int();
+ } else {
+ oui_addr = wl->fuse_oui_addr;
+ /* fuse has the BD_ADDR, the WLAN addresses are the next two */
+ nic_addr = wl->fuse_nic_addr + 1;
+ }
+ }
+
wl12xx_derive_mac_addresses(wl, oui_addr, nic_addr);
ret = ieee80211_register_hw(wl->hw);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 2fb38717346f..f8a1fea64e25 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -230,6 +230,7 @@ static const struct wilink_family_data wl128x_data = {
static const struct wilink_family_data wl18xx_data = {
.name = "wl18xx",
.cfg_name = "ti-connectivity/wl18xx-conf.bin",
+ .nvs_name = "ti-connectivity/wl1271-nvs.bin",
};
static const struct of_device_id wlcore_sdio_of_match_table[] = {
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index fdabb9242cca..62ce54a949e9 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -92,6 +92,7 @@ static const struct wilink_family_data wl128x_data = {
static const struct wilink_family_data wl18xx_data = {
.name = "wl18xx",
.cfg_name = "ti-connectivity/wl18xx-conf.bin",
+ .nvs_name = "ti-connectivity/wl1271-nvs.bin",
};
struct wl12xx_spi_glue {
diff --git a/drivers/net/wireless/ti/wlcore/sysfs.c b/drivers/net/wireless/ti/wlcore/sysfs.c
index a9218e5b0efc..b72e2101488b 100644
--- a/drivers/net/wireless/ti/wlcore/sysfs.c
+++ b/drivers/net/wireless/ti/wlcore/sysfs.c
@@ -138,7 +138,7 @@ static ssize_t wl1271_sysfs_read_fwlog(struct file *filp, struct kobject *kobj,
return len;
}
-static struct bin_attribute fwlog_attr = {
+static const struct bin_attribute fwlog_attr = {
.attr = {.name = "fwlog", .mode = S_IRUSR},
.read = wl1271_sysfs_read_fwlog,
};
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 1827546ba807..95fbedc8ea34 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -40,6 +40,9 @@
/* wl12xx/wl18xx maximum transmission power (in dBm) */
#define WLCORE_MAX_TXPWR 25
+/* Texas Instruments pre assigned OUI */
+#define WLCORE_TI_OUI_ADDRESS 0x080028
+
/* forward declaration */
struct wl1271_tx_hw_descr;
enum wl_rx_buf_align;
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index acec0d9ec422..da62220b9c01 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -965,7 +965,7 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev,
&addr4, sizeof(addr4));
if (!(addr4[0] == 0xAA && addr4[1] == 0xAA &&
addr4[2] == 0x03 && addr4[4] == 0x00)) {
- printk(KERN_INFO "Insupported packet type!\n");
+ printk(KERN_INFO "Unsupported packet type!\n");
return;
}
pkt_len = sig.size + 12 - 24 - 4 - 6;
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index 7f586d76cf17..581e8577a221 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -25,7 +25,7 @@
#include <linux/firmware.h>
#include "zd1201.h"
-static struct usb_device_id zd1201_table[] = {
+static const struct usb_device_id zd1201_table[] = {
{USB_DEVICE(0x0586, 0x3400)}, /* Peabird Wireless USB Adapter */
{USB_DEVICE(0x0ace, 0x1201)}, /* ZyDAS ZD1201 Wireless USB Adapter */
{USB_DEVICE(0x050d, 0x6051)}, /* Belkin F5D6051 usb adapter */
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c
index a93f657a41c7..d4e512f50945 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c
@@ -61,7 +61,7 @@ static void dump_regwrite(u32 rw)
switch (reg) {
case 0:
- PDEBUG("reg0 CFG1 ref_sel %d hybernate %d rf_vco_reg_en %d"
+ PDEBUG("reg0 CFG1 ref_sel %d hibernate %d rf_vco_reg_en %d"
" if_vco_reg_en %d if_vga_en %d",
bits(rw, 14, 15), bit(rw, 3), bit(rw, 2), bit(rw, 1),
bit(rw, 0));
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 01ca1d57b3d9..c30bf118c67d 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -35,7 +35,7 @@
#include "zd_mac.h"
#include "zd_usb.h"
-static struct usb_device_id usb_ids[] = {
+static const struct usb_device_id usb_ids[] = {
/* ZD1211 */
{ USB_DEVICE(0x0105, 0x145f), .driver_info = DEVICE_ZD1211 },
{ USB_DEVICE(0x0586, 0x3401), .driver_info = DEVICE_ZD1211 },
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e322a862ddfe..ee8ed9da00ad 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -551,8 +551,8 @@ int xenvif_init_queue(struct xenvif_queue *queue)
for (i = 0; i < MAX_PENDING_REQS; i++) {
queue->pending_tx_info[i].callback_struct = (struct ubuf_info)
{ .callback = xenvif_zerocopy_callback,
- .ctx = NULL,
- .desc = i };
+ { { .ctx = NULL,
+ .desc = i } } };
queue->grant_tx_handle[i] = NETBACK_INVALID_HANDLE;
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 7b61adb6270c..523387e71a80 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -611,7 +611,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
nskb = skb_copy(skb, GFP_ATOMIC);
if (!nskb)
goto drop;
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
skb = nskb;
page = virt_to_page(skb->data);
offset = offset_in_page(skb->data);
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 9a03c5871efe..f58d8e305323 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -924,10 +924,8 @@ out1:
ntb_free_mw(nt, i);
/* if there's an actual failure, we should just bail */
- if (rc < 0) {
- ntb_link_disable(ndev);
+ if (rc < 0)
return;
- }
out:
if (ntb_link_is_up(ndev, NULL, NULL) == 1)
@@ -1059,7 +1057,7 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev)
int node;
int rc, i;
- mw_count = ntb_mw_count(ndev, PIDX);
+ mw_count = ntb_peer_mw_count(ndev);
if (!ndev->ops->mw_set_trans) {
dev_err(&ndev->dev, "Inbound MW based NTB API is required\n");
diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c
index f002bf48a08d..a69815c45ce6 100644
--- a/drivers/ntb/test/ntb_tool.c
+++ b/drivers/ntb/test/ntb_tool.c
@@ -959,7 +959,7 @@ static int tool_probe(struct ntb_client *self, struct ntb_dev *ntb)
tc->ntb = ntb;
init_waitqueue_head(&tc->link_wq);
- tc->mw_count = min(ntb_mw_count(tc->ntb, PIDX), MAX_MWS);
+ tc->mw_count = min(ntb_peer_mw_count(tc->ntb), MAX_MWS);
for (i = 0; i < tc->mw_count; i++) {
rc = tool_init_mw(tc, i);
if (rc)
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 14323faf8bd9..60491641a8d6 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1241,8 +1241,10 @@ static int btt_rw_page(struct block_device *bdev, sector_t sector,
{
struct btt *btt = bdev->bd_disk->private_data;
int rc;
+ unsigned int len;
- rc = btt_do_bvec(btt, NULL, page, PAGE_SIZE, 0, is_write, sector);
+ len = hpage_nr_pages(page) * PAGE_SIZE;
+ rc = btt_do_bvec(btt, NULL, page, len, 0, is_write, sector);
if (rc == 0)
page_endio(page, is_write, 0);
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index e1b5715bd91f..a87f793f2945 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -390,21 +390,22 @@ int nd_region_activate(struct nd_region *nd_region);
void __nd_iostat_start(struct bio *bio, unsigned long *start);
static inline bool nd_iostat_start(struct bio *bio, unsigned long *start)
{
- struct gendisk *disk = bio->bi_bdev->bd_disk;
+ struct gendisk *disk = bio->bi_disk;
if (!blk_queue_io_stat(disk->queue))
return false;
*start = jiffies;
- generic_start_io_acct(bio_data_dir(bio),
+ generic_start_io_acct(disk->queue, bio_data_dir(bio),
bio_sectors(bio), &disk->part0);
return true;
}
static inline void nd_iostat_end(struct bio *bio, unsigned long start)
{
- struct gendisk *disk = bio->bi_bdev->bd_disk;
+ struct gendisk *disk = bio->bi_disk;
- generic_end_io_acct(bio_data_dir(bio), &disk->part0, start);
+ generic_end_io_acct(disk->queue, bio_data_dir(bio), &disk->part0,
+ start);
}
static inline bool is_bad_pmem(struct badblocks *bb, sector_t sector,
unsigned int len)
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index f7099adaabc0..e9aa453da50c 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -80,22 +80,40 @@ static blk_status_t pmem_clear_poison(struct pmem_device *pmem,
static void write_pmem(void *pmem_addr, struct page *page,
unsigned int off, unsigned int len)
{
- void *mem = kmap_atomic(page);
-
- memcpy_flushcache(pmem_addr, mem + off, len);
- kunmap_atomic(mem);
+ unsigned int chunk;
+ void *mem;
+
+ while (len) {
+ mem = kmap_atomic(page);
+ chunk = min_t(unsigned int, len, PAGE_SIZE);
+ memcpy_flushcache(pmem_addr, mem + off, chunk);
+ kunmap_atomic(mem);
+ len -= chunk;
+ off = 0;
+ page++;
+ pmem_addr += PAGE_SIZE;
+ }
}
static blk_status_t read_pmem(struct page *page, unsigned int off,
void *pmem_addr, unsigned int len)
{
+ unsigned int chunk;
int rc;
- void *mem = kmap_atomic(page);
-
- rc = memcpy_mcsafe(mem + off, pmem_addr, len);
- kunmap_atomic(mem);
- if (rc)
- return BLK_STS_IOERR;
+ void *mem;
+
+ while (len) {
+ mem = kmap_atomic(page);
+ chunk = min_t(unsigned int, len, PAGE_SIZE);
+ rc = memcpy_mcsafe(mem + off, pmem_addr, chunk);
+ kunmap_atomic(mem);
+ if (rc)
+ return BLK_STS_IOERR;
+ len -= chunk;
+ off = 0;
+ page++;
+ pmem_addr += PAGE_SIZE;
+ }
return BLK_STS_OK;
}
@@ -188,7 +206,8 @@ static int pmem_rw_page(struct block_device *bdev, sector_t sector,
struct pmem_device *pmem = bdev->bd_queue->queuedata;
blk_status_t rc;
- rc = pmem_do_bvec(pmem, page, PAGE_SIZE, 0, is_write, sector);
+ rc = pmem_do_bvec(pmem, page, hpage_nr_pages(page) * PAGE_SIZE,
+ 0, is_write, sector);
/*
* The ->rw_page interface is subtle and tricky. The core
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 37046ac2c441..c596dd3c58b1 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -613,11 +613,7 @@ int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd,
if (!disk)
goto submit;
- bio->bi_bdev = bdget_disk(disk, 0);
- if (!bio->bi_bdev) {
- ret = -ENODEV;
- goto out_unmap;
- }
+ bio->bi_disk = disk;
if (meta_buffer && meta_len) {
struct bio_integrity_payload *bip;
@@ -668,11 +664,8 @@ int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd,
out_free_meta:
kfree(meta);
out_unmap:
- if (bio) {
- if (disk && bio->bi_bdev)
- bdput(bio->bi_bdev);
+ if (bio)
blk_rq_unmap_user(bio);
- }
out:
blk_mq_free_request(req);
return ret;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 5c2a08ef08ba..1438be649866 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2168,7 +2168,6 @@ static const struct blk_mq_ops nvme_fc_mq_ops = {
.complete = nvme_fc_complete_rq,
.init_request = nvme_fc_init_request,
.exit_request = nvme_fc_exit_request,
- .reinit_request = nvme_fc_reinit_request,
.init_hctx = nvme_fc_init_hctx,
.poll = nvme_fc_poll,
.timeout = nvme_fc_timeout,
@@ -2269,7 +2268,7 @@ nvme_fc_reinit_io_queues(struct nvme_fc_ctrl *ctrl)
nvme_fc_init_io_queues(ctrl);
- ret = blk_mq_reinit_tagset(&ctrl->tag_set);
+ ret = blk_mq_reinit_tagset(&ctrl->tag_set, nvme_fc_reinit_request);
if (ret)
goto out_free_io_queues;
@@ -2655,7 +2654,6 @@ static const struct blk_mq_ops nvme_fc_admin_mq_ops = {
.complete = nvme_fc_complete_rq,
.init_request = nvme_fc_init_request,
.exit_request = nvme_fc_exit_request,
- .reinit_request = nvme_fc_reinit_request,
.init_hctx = nvme_fc_init_admin_hctx,
.timeout = nvme_fc_timeout,
};
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index be8541335e31..c1a28569e843 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -643,17 +643,9 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
vcmd->ph_rw.metadata = cpu_to_le64(metadata_dma);
}
- if (!disk)
- goto submit;
-
- bio->bi_bdev = bdget_disk(disk, 0);
- if (!bio->bi_bdev) {
- ret = -ENODEV;
- goto err_meta;
- }
+ bio->bi_disk = disk;
}
-submit:
blk_execute_rq(q, NULL, rq, 0);
if (nvme_req(rq)->flags & NVME_REQ_CANCELLED)
@@ -673,11 +665,8 @@ err_meta:
if (meta_buf && meta_len)
dma_pool_free(dev->dma_pool, metadata, metadata_dma);
err_map:
- if (bio) {
- if (disk && bio->bi_bdev)
- bdput(bio->bi_bdev);
+ if (bio)
blk_rq_unmap_user(bio);
- }
err_ppa:
if (ppa_buf && ppa_len)
dma_pool_free(dev->dma_pool, ppa_list, ppa_dma);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 925467b31a33..ea892e732268 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -109,6 +109,7 @@ struct nvme_dev {
/* host memory buffer support: */
u64 host_mem_size;
u32 nr_host_mem_descs;
+ dma_addr_t host_mem_descs_dma;
struct nvme_host_mem_buf_desc *host_mem_descs;
void **host_mem_desc_bufs;
};
@@ -1565,16 +1566,10 @@ static inline void nvme_release_cmb(struct nvme_dev *dev)
static int nvme_set_host_mem(struct nvme_dev *dev, u32 bits)
{
- size_t len = dev->nr_host_mem_descs * sizeof(*dev->host_mem_descs);
+ u64 dma_addr = dev->host_mem_descs_dma;
struct nvme_command c;
- u64 dma_addr;
int ret;
- dma_addr = dma_map_single(dev->dev, dev->host_mem_descs, len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(dev->dev, dma_addr))
- return -ENOMEM;
-
memset(&c, 0, sizeof(c));
c.features.opcode = nvme_admin_set_features;
c.features.fid = cpu_to_le32(NVME_FEAT_HOST_MEM_BUF);
@@ -1591,7 +1586,6 @@ static int nvme_set_host_mem(struct nvme_dev *dev, u32 bits)
"failed to set host mem (err %d, flags %#x).\n",
ret, bits);
}
- dma_unmap_single(dev->dev, dma_addr, len, DMA_TO_DEVICE);
return ret;
}
@@ -1609,7 +1603,9 @@ static void nvme_free_host_mem(struct nvme_dev *dev)
kfree(dev->host_mem_desc_bufs);
dev->host_mem_desc_bufs = NULL;
- kfree(dev->host_mem_descs);
+ dma_free_coherent(dev->dev,
+ dev->nr_host_mem_descs * sizeof(*dev->host_mem_descs),
+ dev->host_mem_descs, dev->host_mem_descs_dma);
dev->host_mem_descs = NULL;
}
@@ -1617,6 +1613,7 @@ static int nvme_alloc_host_mem(struct nvme_dev *dev, u64 min, u64 preferred)
{
struct nvme_host_mem_buf_desc *descs;
u32 chunk_size, max_entries, len;
+ dma_addr_t descs_dma;
int i = 0;
void **bufs;
u64 size = 0, tmp;
@@ -1627,7 +1624,8 @@ retry:
tmp = (preferred + chunk_size - 1);
do_div(tmp, chunk_size);
max_entries = tmp;
- descs = kcalloc(max_entries, sizeof(*descs), GFP_KERNEL);
+ descs = dma_zalloc_coherent(dev->dev, max_entries * sizeof(*descs),
+ &descs_dma, GFP_KERNEL);
if (!descs)
goto out;
@@ -1661,6 +1659,7 @@ retry:
dev->nr_host_mem_descs = i;
dev->host_mem_size = size;
dev->host_mem_descs = descs;
+ dev->host_mem_descs_dma = descs_dma;
dev->host_mem_desc_bufs = bufs;
return 0;
@@ -1674,7 +1673,8 @@ out_free_bufs:
kfree(bufs);
out_free_descs:
- kfree(descs);
+ dma_free_coherent(dev->dev, max_entries * sizeof(*descs), descs,
+ descs_dma);
out:
/* try a smaller chunk size if we failed early */
if (chunk_size >= PAGE_SIZE * 2 && (i == 0 || size < min)) {
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index da04df1af231..bf42d31484d4 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -19,6 +19,7 @@
#include <linux/string.h>
#include <linux/atomic.h>
#include <linux/blk-mq.h>
+#include <linux/blk-mq-rdma.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/mutex.h>
@@ -463,14 +464,10 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue)
ibdev = queue->device->dev;
/*
- * The admin queue is barely used once the controller is live, so don't
- * bother to spread it out.
+ * Spread I/O queues completion vectors according their queue index.
+ * Admin queues can always go on completion vector 0.
*/
- if (idx == 0)
- comp_vector = 0;
- else
- comp_vector = idx % ibdev->num_comp_vectors;
-
+ comp_vector = idx == 0 ? idx : idx - 1;
/* +1 for ib_stop_cq */
queue->ib_cq = ib_alloc_cq(ibdev, queue,
@@ -611,10 +608,20 @@ out_free_queues:
static int nvme_rdma_init_io_queues(struct nvme_rdma_ctrl *ctrl)
{
struct nvmf_ctrl_options *opts = ctrl->ctrl.opts;
+ struct ib_device *ibdev = ctrl->device->dev;
unsigned int nr_io_queues;
int i, ret;
nr_io_queues = min(opts->nr_io_queues, num_online_cpus());
+
+ /*
+ * we map queues according to the device irq vectors for
+ * optimal locality so we don't need more queues than
+ * completion vectors.
+ */
+ nr_io_queues = min_t(unsigned int, nr_io_queues,
+ ibdev->num_comp_vectors);
+
ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues);
if (ret)
return ret;
@@ -704,14 +711,16 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
if (ctrl->ctrl.queue_count > 1) {
nvme_rdma_free_io_queues(ctrl);
- ret = blk_mq_reinit_tagset(&ctrl->tag_set);
+ ret = blk_mq_reinit_tagset(&ctrl->tag_set,
+ nvme_rdma_reinit_request);
if (ret)
goto requeue;
}
nvme_rdma_stop_and_free_queue(&ctrl->queues[0]);
- ret = blk_mq_reinit_tagset(&ctrl->admin_tag_set);
+ ret = blk_mq_reinit_tagset(&ctrl->admin_tag_set,
+ nvme_rdma_reinit_request);
if (ret)
goto requeue;
@@ -920,7 +929,11 @@ static int nvme_rdma_map_sg_fr(struct nvme_rdma_queue *queue,
struct nvme_keyed_sgl_desc *sg = &c->common.dptr.ksgl;
int nr;
- nr = ib_map_mr_sg(req->mr, req->sg_table.sgl, count, NULL, PAGE_SIZE);
+ /*
+ * Align the MR to a 4K page size to match the ctrl page size and
+ * the block virtual boundary.
+ */
+ nr = ib_map_mr_sg(req->mr, req->sg_table.sgl, count, NULL, SZ_4K);
if (nr < count) {
if (nr < 0)
return nr;
@@ -1498,15 +1511,22 @@ static void nvme_rdma_complete_rq(struct request *rq)
nvme_complete_rq(rq);
}
+static int nvme_rdma_map_queues(struct blk_mq_tag_set *set)
+{
+ struct nvme_rdma_ctrl *ctrl = set->driver_data;
+
+ return blk_mq_rdma_map_queues(set, ctrl->device->dev, 0);
+}
+
static const struct blk_mq_ops nvme_rdma_mq_ops = {
.queue_rq = nvme_rdma_queue_rq,
.complete = nvme_rdma_complete_rq,
.init_request = nvme_rdma_init_request,
.exit_request = nvme_rdma_exit_request,
- .reinit_request = nvme_rdma_reinit_request,
.init_hctx = nvme_rdma_init_hctx,
.poll = nvme_rdma_poll,
.timeout = nvme_rdma_timeout,
+ .map_queues = nvme_rdma_map_queues,
};
static const struct blk_mq_ops nvme_rdma_admin_mq_ops = {
@@ -1514,7 +1534,6 @@ static const struct blk_mq_ops nvme_rdma_admin_mq_ops = {
.complete = nvme_rdma_complete_rq,
.init_request = nvme_rdma_init_request,
.exit_request = nvme_rdma_exit_request,
- .reinit_request = nvme_rdma_reinit_request,
.init_hctx = nvme_rdma_init_admin_hctx,
.timeout = nvme_rdma_timeout,
};
@@ -1583,7 +1602,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl)
goto out_cleanup_queue;
ctrl->ctrl.max_hw_sectors =
- (ctrl->max_fr_pages - 1) << (PAGE_SHIFT - 9);
+ (ctrl->max_fr_pages - 1) << (ilog2(SZ_4K) - 9);
error = nvme_init_identify(&ctrl->ctrl);
if (error)
@@ -1712,7 +1731,8 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work)
}
if (ctrl->ctrl.queue_count > 1) {
- ret = blk_mq_reinit_tagset(&ctrl->tag_set);
+ ret = blk_mq_reinit_tagset(&ctrl->tag_set,
+ nvme_rdma_reinit_request);
if (ret)
goto del_dead_ctrl;
@@ -1946,10 +1966,6 @@ static struct nvmf_transport_ops nvme_rdma_transport = {
.create_ctrl = nvme_rdma_create_ctrl,
};
-static void nvme_rdma_add_one(struct ib_device *ib_device)
-{
-}
-
static void nvme_rdma_remove_one(struct ib_device *ib_device, void *client_data)
{
struct nvme_rdma_ctrl *ctrl;
@@ -1971,7 +1987,6 @@ static void nvme_rdma_remove_one(struct ib_device *ib_device, void *client_data)
static struct ib_client nvme_rdma_ib_client = {
.name = "nvme_rdma",
- .add = nvme_rdma_add_one,
.remove = nvme_rdma_remove_one
};
diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c
index 3b4d47a6abdb..0d4c23dc4532 100644
--- a/drivers/nvme/target/io-cmd.c
+++ b/drivers/nvme/target/io-cmd.c
@@ -68,7 +68,7 @@ static void nvmet_execute_rw(struct nvmet_req *req)
nvmet_inline_bio_init(req);
bio = &req->inline_bio;
- bio->bi_bdev = req->ns->bdev;
+ bio_set_dev(bio, req->ns->bdev);
bio->bi_iter.bi_sector = sector;
bio->bi_private = req;
bio->bi_end_io = nvmet_bio_done;
@@ -80,7 +80,7 @@ static void nvmet_execute_rw(struct nvmet_req *req)
struct bio *prev = bio;
bio = bio_alloc(GFP_KERNEL, min(sg_cnt, BIO_MAX_PAGES));
- bio->bi_bdev = req->ns->bdev;
+ bio_set_dev(bio, req->ns->bdev);
bio->bi_iter.bi_sector = sector;
bio_set_op_attrs(bio, op, op_flags);
@@ -104,7 +104,7 @@ static void nvmet_execute_flush(struct nvmet_req *req)
nvmet_inline_bio_init(req);
bio = &req->inline_bio;
- bio->bi_bdev = req->ns->bdev;
+ bio_set_dev(bio, req->ns->bdev);
bio->bi_private = req;
bio->bi_end_io = nvmet_bio_done;
bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 56a4cba690b5..76d2bb793afe 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -1510,10 +1510,6 @@ static struct nvmet_fabrics_ops nvmet_rdma_ops = {
.delete_ctrl = nvmet_rdma_delete_ctrl,
};
-static void nvmet_rdma_add_one(struct ib_device *ib_device)
-{
-}
-
static void nvmet_rdma_remove_one(struct ib_device *ib_device, void *client_data)
{
struct nvmet_rdma_queue *queue;
@@ -1534,7 +1530,6 @@ static void nvmet_rdma_remove_one(struct ib_device *ib_device, void *client_data
static struct ib_client nvmet_rdma_ib_client = {
.name = "nvmet_rdma",
- .add = nvmet_rdma_add_one,
.remove = nvmet_rdma_remove_one
};
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 4c49285168fb..de54c7f5048a 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -290,7 +290,7 @@ static struct nvmem_cell *nvmem_find_cell(const char *cell_id)
mutex_lock(&nvmem_cells_mutex);
list_for_each_entry(p, &nvmem_cells, node)
- if (p && !strcmp(p->name, cell_id)) {
+ if (!strcmp(p->name, cell_id)) {
mutex_unlock(&nvmem_cells_mutex);
return p;
}
@@ -794,8 +794,8 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
addr = of_get_property(cell_np, "reg", &len);
if (!addr || (len < 2 * sizeof(u32))) {
- dev_err(&nvmem->dev, "nvmem: invalid reg on %s\n",
- cell_np->full_name);
+ dev_err(&nvmem->dev, "nvmem: invalid reg on %pOF\n",
+ cell_np);
rval = -EINVAL;
goto err_mem;
}
@@ -1111,6 +1111,43 @@ int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len)
EXPORT_SYMBOL_GPL(nvmem_cell_write);
/**
+ * nvmem_cell_read_u32() - Read a cell value as an u32
+ *
+ * @dev: Device that requests the nvmem cell.
+ * @cell_id: Name of nvmem cell to read.
+ * @val: pointer to output value.
+ *
+ * Return: 0 on success or negative errno.
+ */
+int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val)
+{
+ struct nvmem_cell *cell;
+ void *buf;
+ size_t len;
+
+ cell = nvmem_cell_get(dev, cell_id);
+ if (IS_ERR(cell))
+ return PTR_ERR(cell);
+
+ buf = nvmem_cell_read(cell, &len);
+ if (IS_ERR(buf)) {
+ nvmem_cell_put(cell);
+ return PTR_ERR(buf);
+ }
+ if (len != sizeof(*val)) {
+ kfree(buf);
+ nvmem_cell_put(cell);
+ return -EINVAL;
+ }
+ memcpy(val, buf, sizeof(*val));
+
+ kfree(buf);
+ nvmem_cell_put(cell);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nvmem_cell_read_u32);
+
+/**
* nvmem_device_cell_read() - Read a given nvmem device and cell
*
* @nvmem: nvmem device to read from.
diff --git a/drivers/nvmem/lpc18xx_eeprom.c b/drivers/nvmem/lpc18xx_eeprom.c
index c81ae4c6da74..6c7e2c424a4e 100644
--- a/drivers/nvmem/lpc18xx_eeprom.c
+++ b/drivers/nvmem/lpc18xx_eeprom.c
@@ -197,7 +197,7 @@ static int lpc18xx_eeprom_probe(struct platform_device *pdev)
return ret;
}
- rst = devm_reset_control_get(dev, NULL);
+ rst = devm_reset_control_get_exclusive(dev, NULL);
if (IS_ERR(rst)) {
dev_err(dev, "failed to get reset: %ld\n", PTR_ERR(rst));
ret = PTR_ERR(rst);
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index e0dbd6e48a98..b14a00034fb1 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -421,19 +421,14 @@ int of_phy_register_fixed_link(struct device_node *np)
{
struct fixed_phy_status status = {};
struct device_node *fixed_link_node;
- const __be32 *fixed_link_prop;
- int link_gpio;
- int len, err;
- struct phy_device *phy;
+ u32 fixed_link_prop[5];
const char *managed;
+ int link_gpio = -1;
- err = of_property_read_string(np, "managed", &managed);
- if (err == 0) {
- if (strcmp(managed, "in-band-status") == 0) {
- /* status is zeroed, namely its .link member */
- phy = fixed_phy_register(PHY_POLL, &status, -1, np);
- return PTR_ERR_OR_ZERO(phy);
- }
+ if (of_property_read_string(np, "managed", &managed) == 0 &&
+ strcmp(managed, "in-band-status") == 0) {
+ /* status is zeroed, namely its .link member */
+ goto register_phy;
}
/* New binding */
@@ -456,23 +451,25 @@ int of_phy_register_fixed_link(struct device_node *np)
if (link_gpio == -EPROBE_DEFER)
return -EPROBE_DEFER;
- phy = fixed_phy_register(PHY_POLL, &status, link_gpio, np);
- return PTR_ERR_OR_ZERO(phy);
+ goto register_phy;
}
/* Old binding */
- fixed_link_prop = of_get_property(np, "fixed-link", &len);
- if (fixed_link_prop && len == (5 * sizeof(__be32))) {
+ if (of_property_read_u32_array(np, "fixed-link", fixed_link_prop,
+ ARRAY_SIZE(fixed_link_prop)) == 0) {
status.link = 1;
- status.duplex = be32_to_cpu(fixed_link_prop[1]);
- status.speed = be32_to_cpu(fixed_link_prop[2]);
- status.pause = be32_to_cpu(fixed_link_prop[3]);
- status.asym_pause = be32_to_cpu(fixed_link_prop[4]);
- phy = fixed_phy_register(PHY_POLL, &status, -1, np);
- return PTR_ERR_OR_ZERO(phy);
+ status.duplex = fixed_link_prop[1];
+ status.speed = fixed_link_prop[2];
+ status.pause = fixed_link_prop[3];
+ status.asym_pause = fixed_link_prop[4];
+ goto register_phy;
}
return -ENODEV;
+
+register_phy:
+ return PTR_ERR_OR_ZERO(fixed_phy_register(PHY_POLL, &status, link_gpio,
+ np));
}
EXPORT_SYMBOL(of_phy_register_fixed_link);
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 067f9fab7b77..ed9c3827fad2 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -828,23 +828,23 @@ static void of_fwnode_put(struct fwnode_handle *fwnode)
of_node_put(to_of_node(fwnode));
}
-static bool of_fwnode_device_is_available(struct fwnode_handle *fwnode)
+static bool of_fwnode_device_is_available(const struct fwnode_handle *fwnode)
{
return of_device_is_available(to_of_node(fwnode));
}
-static bool of_fwnode_property_present(struct fwnode_handle *fwnode,
+static bool of_fwnode_property_present(const struct fwnode_handle *fwnode,
const char *propname)
{
return of_property_read_bool(to_of_node(fwnode), propname);
}
-static int of_fwnode_property_read_int_array(struct fwnode_handle *fwnode,
+static int of_fwnode_property_read_int_array(const struct fwnode_handle *fwnode,
const char *propname,
unsigned int elem_size, void *val,
size_t nval)
{
- struct device_node *node = to_of_node(fwnode);
+ const struct device_node *node = to_of_node(fwnode);
if (!val)
return of_property_count_elems_of_size(node, propname,
@@ -864,24 +864,26 @@ static int of_fwnode_property_read_int_array(struct fwnode_handle *fwnode,
return -ENXIO;
}
-static int of_fwnode_property_read_string_array(struct fwnode_handle *fwnode,
- const char *propname,
- const char **val, size_t nval)
+static int
+of_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
+ const char *propname, const char **val,
+ size_t nval)
{
- struct device_node *node = to_of_node(fwnode);
+ const struct device_node *node = to_of_node(fwnode);
return val ?
of_property_read_string_array(node, propname, val, nval) :
of_property_count_strings(node, propname);
}
-static struct fwnode_handle *of_fwnode_get_parent(struct fwnode_handle *fwnode)
+static struct fwnode_handle *
+of_fwnode_get_parent(const struct fwnode_handle *fwnode)
{
return of_fwnode_handle(of_get_parent(to_of_node(fwnode)));
}
static struct fwnode_handle *
-of_fwnode_get_next_child_node(struct fwnode_handle *fwnode,
+of_fwnode_get_next_child_node(const struct fwnode_handle *fwnode,
struct fwnode_handle *child)
{
return of_fwnode_handle(of_get_next_available_child(to_of_node(fwnode),
@@ -889,10 +891,10 @@ of_fwnode_get_next_child_node(struct fwnode_handle *fwnode,
}
static struct fwnode_handle *
-of_fwnode_get_named_child_node(struct fwnode_handle *fwnode,
+of_fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
const char *childname)
{
- struct device_node *node = to_of_node(fwnode);
+ const struct device_node *node = to_of_node(fwnode);
struct device_node *child;
for_each_available_child_of_node(node, child)
@@ -902,8 +904,38 @@ of_fwnode_get_named_child_node(struct fwnode_handle *fwnode,
return NULL;
}
+static int
+of_fwnode_get_reference_args(const struct fwnode_handle *fwnode,
+ const char *prop, const char *nargs_prop,
+ unsigned int nargs, unsigned int index,
+ struct fwnode_reference_args *args)
+{
+ struct of_phandle_args of_args;
+ unsigned int i;
+ int ret;
+
+ if (nargs_prop)
+ ret = of_parse_phandle_with_args(to_of_node(fwnode), prop,
+ nargs_prop, index, &of_args);
+ else
+ ret = of_parse_phandle_with_fixed_args(to_of_node(fwnode), prop,
+ nargs, index, &of_args);
+ if (ret < 0)
+ return ret;
+ if (!args)
+ return 0;
+
+ args->nargs = of_args.args_count;
+ args->fwnode = of_fwnode_handle(of_args.np);
+
+ for (i = 0; i < NR_FWNODE_REFERENCE_ARGS; i++)
+ args->args[i] = i < of_args.args_count ? of_args.args[i] : 0;
+
+ return 0;
+}
+
static struct fwnode_handle *
-of_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
+of_fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
return of_fwnode_handle(of_graph_get_next_endpoint(to_of_node(fwnode),
@@ -911,7 +943,7 @@ of_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
}
static struct fwnode_handle *
-of_fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
+of_fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
{
return of_fwnode_handle(of_parse_phandle(to_of_node(fwnode),
"remote-endpoint", 0));
@@ -934,10 +966,10 @@ of_fwnode_graph_get_port_parent(struct fwnode_handle *fwnode)
return of_fwnode_handle(of_get_next_parent(np));
}
-static int of_fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
+static int of_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_endpoint *endpoint)
{
- struct device_node *node = to_of_node(fwnode);
+ const struct device_node *node = to_of_node(fwnode);
struct device_node *port_node = of_get_parent(node);
endpoint->local_fwnode = fwnode;
@@ -960,8 +992,10 @@ const struct fwnode_operations of_fwnode_ops = {
.get_parent = of_fwnode_get_parent,
.get_next_child_node = of_fwnode_get_next_child_node,
.get_named_child_node = of_fwnode_get_named_child_node,
+ .get_reference_args = of_fwnode_get_reference_args,
.graph_get_next_endpoint = of_fwnode_graph_get_next_endpoint,
.graph_get_remote_endpoint = of_fwnode_graph_get_remote_endpoint,
.graph_get_port_parent = of_fwnode_graph_get_port_parent,
.graph_parse_endpoint = of_fwnode_graph_parse_endpoint,
};
+EXPORT_SYMBOL_GPL(of_fwnode_ops);
diff --git a/drivers/parisc/asp.c b/drivers/parisc/asp.c
index 6a1ab2512a53..3163b6752d3d 100644
--- a/drivers/parisc/asp.c
+++ b/drivers/parisc/asp.c
@@ -118,12 +118,12 @@ static int __init asp_init_chip(struct parisc_device *dev)
return ret;
}
-static struct parisc_device_id asp_tbl[] = {
+static const struct parisc_device_id asp_tbl[] __initconst = {
{ HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00070 },
{ 0, }
};
-struct parisc_driver asp_driver = {
+struct parisc_driver asp_driver __refdata = {
.name = "asp",
.id_table = asp_tbl,
.probe = asp_init_chip,
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 6aa1e7f6672f..acba1f56af3e 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1241,7 +1241,7 @@ ccio_get_iotlb_size(struct parisc_device *dev)
#endif /* 0 */
/* We *can't* support JAVA (T600). Venture there at your own risk. */
-static const struct parisc_device_id ccio_tbl[] = {
+static const struct parisc_device_id ccio_tbl[] __initconst = {
{ HPHW_IOA, HVERSION_REV_ANY_ID, U2_IOA_RUNWAY, 0xb }, /* U2 */
{ HPHW_IOA, HVERSION_REV_ANY_ID, UTURN_IOA_RUNWAY, 0xb }, /* UTurn */
{ 0, }
@@ -1249,7 +1249,7 @@ static const struct parisc_device_id ccio_tbl[] = {
static int ccio_probe(struct parisc_device *dev);
-static struct parisc_driver ccio_driver = {
+static struct parisc_driver ccio_driver __refdata = {
.name = "ccio",
.id_table = ccio_tbl,
.probe = ccio_probe,
diff --git a/drivers/parisc/ccio-rm-dma.c b/drivers/parisc/ccio-rm-dma.c
index 1bf988010855..df7932af48b7 100644
--- a/drivers/parisc/ccio-rm-dma.c
+++ b/drivers/parisc/ccio-rm-dma.c
@@ -163,7 +163,7 @@ static struct pci_dma_ops ccio_ops = {
** If so, initialize the chip and tell other partners in crime they
** have work to do.
*/
-static int
+static int __init
ccio_probe(struct parisc_device *dev)
{
printk(KERN_INFO "%s found %s at 0x%lx\n", MODULE_NAME,
@@ -184,13 +184,13 @@ ccio_probe(struct parisc_device *dev)
return 0;
}
-static struct parisc_device_id ccio_tbl[] = {
+static const struct parisc_device_id ccio_tbl[] __initconst = {
{ HPHW_BCPORT, HVERSION_REV_ANY_ID, U2_BC_GSC, 0xc },
{ HPHW_BCPORT, HVERSION_REV_ANY_ID, UTURN_BC_GSC, 0xc },
{ 0, }
};
-static struct parisc_driver ccio_driver = {
+static struct parisc_driver ccio_driver __refdata = {
.name = "U2/Uturn",
.id_table = ccio_tbl,
.probe = ccio_probe,
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index ed92c1254cff..0b3fb99d9b89 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -1022,7 +1022,7 @@ static int __init dino_probe(struct parisc_device *dev)
* and 725 firmware misreport it as 0x08080 for no adequately explained
* reason.
*/
-static struct parisc_device_id dino_tbl[] = {
+static const struct parisc_device_id dino_tbl[] __initconst = {
{ HPHW_A_DMA, HVERSION_REV_ANY_ID, 0x004, 0x0009D },/* Card-mode Dino */
{ HPHW_A_DMA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x08080 }, /* XXX */
{ HPHW_BRIDGE, HVERSION_REV_ANY_ID, 0x680, 0xa }, /* Bridge-mode Dino */
@@ -1031,7 +1031,7 @@ static struct parisc_device_id dino_tbl[] = {
{ 0, }
};
-static struct parisc_driver dino_driver = {
+static struct parisc_driver dino_driver __refdata = {
.name = "dino",
.id_table = dino_tbl,
.probe = dino_probe,
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 7e2f6d5a6aaf..9ff434f354bd 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -393,7 +393,7 @@ error_release:
return result;
}
-static const struct parisc_device_id eisa_tbl[] = {
+static const struct parisc_device_id eisa_tbl[] __initconst = {
{ HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00076 }, /* Mongoose */
{ HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00090 }, /* Wax EISA */
{ 0, }
@@ -401,7 +401,7 @@ static const struct parisc_device_id eisa_tbl[] = {
MODULE_DEVICE_TABLE(parisc, eisa_tbl);
-static struct parisc_driver eisa_driver = {
+static struct parisc_driver eisa_driver __refdata = {
.name = "eisa_ba",
.id_table = eisa_tbl,
.probe = eisa_probe,
diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c
index 898208e4f302..ebc7b617e5d0 100644
--- a/drivers/parisc/hppb.c
+++ b/drivers/parisc/hppb.c
@@ -45,7 +45,7 @@ static struct hppb_card hppb_card_head = {
* (return 1). If so, initialize the chip and tell other partners in crime
* they have work to do.
*/
-static int hppb_probe(struct parisc_device *dev)
+static int __init hppb_probe(struct parisc_device *dev)
{
int status;
struct hppb_card *card = &hppb_card_head;
@@ -81,7 +81,7 @@ static int hppb_probe(struct parisc_device *dev)
return 0;
}
-static struct parisc_device_id hppb_tbl[] = {
+static const struct parisc_device_id hppb_tbl[] __initconst = {
{ HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, /* E25 and K */
{ HPHW_BCPORT, 0x0, 0x501, 0xc }, /* E35 */
{ HPHW_BCPORT, 0x0, 0x502, 0xc }, /* E45 */
@@ -89,7 +89,7 @@ static struct parisc_device_id hppb_tbl[] = {
{ 0, }
};
-static struct parisc_driver hppb_driver = {
+static struct parisc_driver hppb_driver __refdata = {
.name = "gecko_boa",
.id_table = hppb_tbl,
.probe = hppb_probe,
diff --git a/drivers/parisc/lasi.c b/drivers/parisc/lasi.c
index e65727ca9fc0..4c9225431500 100644
--- a/drivers/parisc/lasi.c
+++ b/drivers/parisc/lasi.c
@@ -227,12 +227,12 @@ static int __init lasi_init_chip(struct parisc_device *dev)
return ret;
}
-static struct parisc_device_id lasi_tbl[] = {
+static struct parisc_device_id lasi_tbl[] __initdata = {
{ HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00081 },
{ 0, }
};
-struct parisc_driver lasi_driver = {
+struct parisc_driver lasi_driver __refdata = {
.name = "lasi",
.id_table = lasi_tbl,
.probe = lasi_init_chip,
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index bc286cbbbc9b..a25fed52f7e9 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -667,6 +667,42 @@ extend_lmmio_len(unsigned long start, unsigned long end, unsigned long lba_len)
#define truncate_pat_collision(r,n) (0)
#endif
+static void pcibios_allocate_bridge_resources(struct pci_dev *dev)
+{
+ int idx;
+ struct resource *r;
+
+ for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) {
+ r = &dev->resource[idx];
+ if (!r->flags)
+ continue;
+ if (r->parent) /* Already allocated */
+ continue;
+ if (!r->start || pci_claim_bridge_resource(dev, idx) < 0) {
+ /*
+ * Something is wrong with the region.
+ * Invalidate the resource to prevent
+ * child resource allocations in this
+ * range.
+ */
+ r->start = r->end = 0;
+ r->flags = 0;
+ }
+ }
+}
+
+static void pcibios_allocate_bus_resources(struct pci_bus *bus)
+{
+ struct pci_bus *child;
+
+ /* Depth-First Search on bus tree */
+ if (bus->self)
+ pcibios_allocate_bridge_resources(bus->self);
+ list_for_each_entry(child, &bus->children, node)
+ pcibios_allocate_bus_resources(child);
+}
+
+
/*
** The algorithm is generic code.
** But it needs to access local data structures to get the IRQ base.
@@ -693,11 +729,11 @@ lba_fixup_bus(struct pci_bus *bus)
** pci_alloc_primary_bus() mangles this.
*/
if (bus->parent) {
- int i;
/* PCI-PCI Bridge */
pci_read_bridge_bases(bus);
- for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++)
- pci_claim_bridge_resource(bus->self, i);
+
+ /* check and allocate bridge resources */
+ pcibios_allocate_bus_resources(bus);
} else {
/* Host-PCI Bridge */
int err;
@@ -1613,14 +1649,14 @@ lba_driver_probe(struct parisc_device *dev)
return 0;
}
-static struct parisc_device_id lba_tbl[] = {
+static const struct parisc_device_id lba_tbl[] __initconst = {
{ HPHW_BRIDGE, HVERSION_REV_ANY_ID, ELROY_HVERS, 0xa },
{ HPHW_BRIDGE, HVERSION_REV_ANY_ID, MERCURY_HVERS, 0xa },
{ HPHW_BRIDGE, HVERSION_REV_ANY_ID, QUICKSILVER_HVERS, 0xa },
{ 0, }
};
-static struct parisc_driver lba_driver = {
+static struct parisc_driver lba_driver __refdata = {
.name = MODULE_NAME,
.id_table = lba_tbl,
.probe = lba_driver_probe,
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 4086f79d58d5..0a9c762a70fa 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1905,7 +1905,7 @@ static const struct file_operations sba_proc_bitmap_fops = {
};
#endif /* CONFIG_PROC_FS */
-static struct parisc_device_id sba_tbl[] = {
+static const struct parisc_device_id sba_tbl[] __initconst = {
{ HPHW_IOA, HVERSION_REV_ANY_ID, ASTRO_RUNWAY_PORT, 0xb },
{ HPHW_BCPORT, HVERSION_REV_ANY_ID, IKE_MERCED_PORT, 0xc },
{ HPHW_BCPORT, HVERSION_REV_ANY_ID, REO_MERCED_PORT, 0xc },
@@ -1916,7 +1916,7 @@ static struct parisc_device_id sba_tbl[] = {
static int sba_driver_callback(struct parisc_device *);
-static struct parisc_driver sba_driver = {
+static struct parisc_driver sba_driver __refdata = {
.name = MODULE_NAME,
.id_table = sba_tbl,
.probe = sba_driver_callback,
@@ -1927,7 +1927,7 @@ static struct parisc_driver sba_driver = {
** If so, initialize the chip and tell other partners in crime they
** have work to do.
*/
-static int sba_driver_callback(struct parisc_device *dev)
+static int __init sba_driver_callback(struct parisc_device *dev)
{
struct sba_device *sba_dev;
u32 func_class;
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index deeaed544222..0441777fc777 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -482,14 +482,14 @@ superio_probe(struct pci_dev *dev, const struct pci_device_id *id)
return -ENODEV;
}
-static const struct pci_device_id superio_tbl[] = {
+static const struct pci_device_id superio_tbl[] __initconst = {
{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO) },
{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_USB) },
{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87415) },
{ 0, }
};
-static struct pci_driver superio_driver = {
+static struct pci_driver superio_driver __refdata = {
.name = SUPERIO,
.id_table = superio_tbl,
.probe = superio_probe,
diff --git a/drivers/parisc/wax.c b/drivers/parisc/wax.c
index da9d5ad1353c..6a3e40702b3b 100644
--- a/drivers/parisc/wax.c
+++ b/drivers/parisc/wax.c
@@ -125,14 +125,14 @@ static int __init wax_init_chip(struct parisc_device *dev)
return ret;
}
-static struct parisc_device_id wax_tbl[] = {
+static const struct parisc_device_id wax_tbl[] __initconst = {
{ HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008e },
{ 0, }
};
MODULE_DEVICE_TABLE(parisc, wax_tbl);
-struct parisc_driver wax_driver = {
+struct parisc_driver wax_driver __refdata = {
.name = "wax",
.id_table = wax_tbl,
.probe = wax_init_chip,
diff --git a/drivers/parport/daisy.c b/drivers/parport/daisy.c
index 46eb15fb57ff..5484a46dafda 100644
--- a/drivers/parport/daisy.c
+++ b/drivers/parport/daisy.c
@@ -44,7 +44,7 @@ static struct daisydev {
} *topology = NULL;
static DEFINE_SPINLOCK(topology_lock);
-static int numdevs = 0;
+static int numdevs;
/* Forward-declaration of lower-level functions. */
static int mux_present(struct parport *port);
diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c
index a81cd2a2747f..9fbf6ccd54de 100644
--- a/drivers/parport/parport_atari.c
+++ b/drivers/parport/parport_atari.c
@@ -18,7 +18,7 @@
#include <asm/irq.h>
#include <asm/atariints.h>
-static struct parport *this_port = NULL;
+static struct parport *this_port;
static unsigned char
parport_atari_read_data(struct parport *p)
diff --git a/drivers/parport/parport_ax88796.c b/drivers/parport/parport_ax88796.c
index 8f8c9f3aa691..2fc91edb058d 100644
--- a/drivers/parport/parport_ax88796.c
+++ b/drivers/parport/parport_ax88796.c
@@ -358,8 +358,7 @@ static int parport_ax88796_probe(struct platform_device *pdev)
exit_unmap:
iounmap(dd->base);
exit_res:
- release_resource(dd->io);
- kfree(dd->io);
+ release_mem_region(dd->io->start, size);
exit_mem:
kfree(dd);
return ret;
@@ -373,8 +372,7 @@ static int parport_ax88796_remove(struct platform_device *pdev)
free_irq(p->irq, p);
parport_remove_port(p);
iounmap(dd->base);
- release_resource(dd->io);
- kfree(dd->io);
+ release_mem_region(dd->io->start, resource_size(dd->io));
kfree(dd);
return 0;
diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
index 3858b87fd0bb..5f710aaaf3da 100644
--- a/drivers/parport/parport_gsc.c
+++ b/drivers/parport/parport_gsc.c
@@ -346,7 +346,7 @@ struct parport *parport_gsc_probe_port(unsigned long base,
static int parport_count;
-static int parport_init_chip(struct parisc_device *dev)
+static int __init parport_init_chip(struct parisc_device *dev)
{
struct parport *p;
unsigned long port;
@@ -381,7 +381,7 @@ static int parport_init_chip(struct parisc_device *dev)
return 0;
}
-static int parport_remove_chip(struct parisc_device *dev)
+static int __exit parport_remove_chip(struct parisc_device *dev)
{
struct parport *p = dev_get_drvdata(&dev->dev);
if (p) {
@@ -403,18 +403,18 @@ static int parport_remove_chip(struct parisc_device *dev)
return 0;
}
-static struct parisc_device_id parport_tbl[] = {
+static const struct parisc_device_id parport_tbl[] __initconst = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x74 },
{ 0, }
};
MODULE_DEVICE_TABLE(parisc, parport_tbl);
-static struct parisc_driver parport_driver = {
+static struct parisc_driver parport_driver __refdata = {
.name = "Parallel",
.id_table = parport_tbl,
.probe = parport_init_chip,
- .remove = parport_remove_chip,
+ .remove = __exit_p(parport_remove_chip),
};
int parport_gsc_init(void)
diff --git a/drivers/parport/parport_ip32.c b/drivers/parport/parport_ip32.c
index dcbeeb220dda..0186db7680d4 100644
--- a/drivers/parport/parport_ip32.c
+++ b/drivers/parport/parport_ip32.c
@@ -138,7 +138,7 @@ static unsigned int features = ~0U;
static bool verbose_probing = DEFAULT_VERBOSE_PROBING;
/* We do not support more than one port. */
-static struct parport *this_port = NULL;
+static struct parport *this_port;
/* Timing constants for FIFO modes. */
#define FIFO_NFAULT_TIMEOUT 100 /* milliseconds */
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c
index 2f650f68af14..7f4be0e484c7 100644
--- a/drivers/parport/parport_mfc3.c
+++ b/drivers/parport/parport_mfc3.c
@@ -174,7 +174,7 @@ DPRINTK(KERN_DEBUG "read_status %02x\n", status);
return status;
}
-static int use_cnt = 0;
+static int use_cnt;
static irqreturn_t mfc3_interrupt(int irq, void *dev_id)
{
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 5548193a28a6..489492b608cf 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -1083,9 +1083,9 @@ static void show_parconfig_winbond(int io, int key)
printk(KERN_INFO "Winbond LPT Config: active=%s, io=0x%02x%02x irq=%d, ",
(cr30 & 0x01) ? "yes" : "no", cr60, cr61, cr70 & 0x0f);
if ((cr74 & 0x07) > 3)
- printk("dma=none\n");
+ pr_cont("dma=none\n");
else
- printk("dma=%d\n", cr74 & 0x07);
+ pr_cont("dma=%d\n", cr74 & 0x07);
printk(KERN_INFO
"Winbond LPT Config: irqtype=%s, ECP fifo threshold=%d\n",
irqtypes[crf0>>7], (crf0>>3)&0x0f);
@@ -1685,14 +1685,14 @@ static int parport_ECP_supported(struct parport *pb)
pb->base, config, configb);
printk(KERN_DEBUG "0x%lx: ECP settings irq=", pb->base);
if ((configb >> 3) & 0x07)
- printk("%d", intrline[(configb >> 3) & 0x07]);
+ pr_cont("%d", intrline[(configb >> 3) & 0x07]);
else
- printk("<none or set by other means>");
- printk(" dma=");
+ pr_cont("<none or set by other means>");
+ pr_cont(" dma=");
if ((configb & 0x03) == 0x00)
- printk("<none or set by other means>\n");
+ pr_cont("<none or set by other means>\n");
else
- printk("%d\n", configb & 0x07);
+ pr_cont("%d\n", configb & 0x07);
}
/* Go back to mode 000 */
@@ -2399,8 +2399,8 @@ static int sio_ite_8872_probe(struct pci_dev *pdev, int autoirq, int autodma,
"parport_pc: ITE 8872 parallel port: io=0x%X",
ite8872_lpt);
if (irq != PARPORT_IRQ_NONE)
- printk(", irq=%d", irq);
- printk("\n");
+ pr_cont(", irq=%d", irq);
+ pr_cont("\n");
return 1;
}
@@ -2581,10 +2581,10 @@ static int sio_via_probe(struct pci_dev *pdev, int autoirq, int autodma,
printk(KERN_INFO
"parport_pc: VIA parallel port: io=0x%X", port1);
if (irq != PARPORT_IRQ_NONE)
- printk(", irq=%d", irq);
+ pr_cont(", irq=%d", irq);
if (dma != PARPORT_DMA_NONE)
- printk(", dma=%d", dma);
- printk("\n");
+ pr_cont(", dma=%d", dma);
+ pr_cont("\n");
return 1;
}
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c
index 415dcc69a502..aba041438566 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/host/pci-hyperv.c
@@ -562,52 +562,6 @@ static void put_pcichild(struct hv_pci_dev *hv_pcidev,
static void get_hvpcibus(struct hv_pcibus_device *hv_pcibus);
static void put_hvpcibus(struct hv_pcibus_device *hv_pcibus);
-
-/*
- * Temporary CPU to vCPU mapping to address transitioning
- * vmbus_cpu_number_to_vp_number() being migrated to
- * hv_cpu_number_to_vp_number() in a separate patch. Once that patch
- * has been picked up in the main line, remove this code here and use
- * the official code.
- */
-static struct hv_tmpcpumap
-{
- bool initialized;
- u32 vp_index[NR_CPUS];
-} hv_tmpcpumap;
-
-static void hv_tmpcpumap_init_cpu(void *_unused)
-{
- int cpu = smp_processor_id();
- u64 vp_index;
-
- hv_get_vp_index(vp_index);
-
- hv_tmpcpumap.vp_index[cpu] = vp_index;
-}
-
-static void hv_tmpcpumap_init(void)
-{
- if (hv_tmpcpumap.initialized)
- return;
-
- memset(hv_tmpcpumap.vp_index, -1, sizeof(hv_tmpcpumap.vp_index));
- on_each_cpu(hv_tmpcpumap_init_cpu, NULL, true);
- hv_tmpcpumap.initialized = true;
-}
-
-/**
- * hv_tmp_cpu_nr_to_vp_nr() - Convert Linux CPU nr to Hyper-V vCPU nr
- *
- * Remove once vmbus_cpu_number_to_vp_number() has been converted to
- * hv_cpu_number_to_vp_number() and replace callers appropriately.
- */
-static u32 hv_tmp_cpu_nr_to_vp_nr(int cpu)
-{
- return hv_tmpcpumap.vp_index[cpu];
-}
-
-
/**
* devfn_to_wslot() - Convert from Linux PCI slot to Windows
* @devfn: The Linux representation of PCI slot
@@ -971,7 +925,7 @@ static void hv_irq_unmask(struct irq_data *data)
var_size = 1 + HV_VP_SET_BANK_COUNT_MAX;
for_each_cpu_and(cpu, dest, cpu_online_mask) {
- cpu_vmbus = hv_tmp_cpu_nr_to_vp_nr(cpu);
+ cpu_vmbus = hv_cpu_number_to_vp_number(cpu);
if (cpu_vmbus >= HV_VP_SET_BANK_COUNT_MAX * 64) {
dev_err(&hbus->hdev->device,
@@ -986,7 +940,7 @@ static void hv_irq_unmask(struct irq_data *data)
} else {
for_each_cpu_and(cpu, dest, cpu_online_mask) {
params->int_target.vp_mask |=
- (1ULL << hv_tmp_cpu_nr_to_vp_nr(cpu));
+ (1ULL << hv_cpu_number_to_vp_number(cpu));
}
}
@@ -1063,7 +1017,7 @@ static u32 hv_compose_msi_req_v2(
*/
cpu = cpumask_first_and(affinity, cpu_online_mask);
int_pkt->int_desc.processor_array[0] =
- hv_tmp_cpu_nr_to_vp_nr(cpu);
+ hv_cpu_number_to_vp_number(cpu);
int_pkt->int_desc.processor_count = 1;
return sizeof(*int_pkt);
@@ -2490,8 +2444,6 @@ static int hv_pci_probe(struct hv_device *hdev,
return -ENOMEM;
hbus->state = hv_pcibus_init;
- hv_tmpcpumap_init();
-
/*
* The PCI bus "domain" is what is called "segment" in ACPI and
* other specs. Pull it from the instance ID, to get something
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 253d92409bb3..2225afc1cbbb 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -538,12 +538,9 @@ msi_setup_entry(struct pci_dev *dev, int nvec, const struct irq_affinity *affd)
struct msi_desc *entry;
u16 control;
- if (affd) {
+ if (affd)
masks = irq_create_affinity_masks(nvec, affd);
- if (!masks)
- dev_err(&dev->dev, "can't allocate MSI affinity masks for %d vectors\n",
- nvec);
- }
+
/* MSI Entry Initialization */
entry = alloc_msi_entry(&dev->dev, nvec, masks);
@@ -679,12 +676,8 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base,
struct msi_desc *entry;
int ret, i;
- if (affd) {
+ if (affd)
masks = irq_create_affinity_masks(nvec, affd);
- if (!masks)
- dev_err(&dev->dev, "can't allocate MSI-X affinity masks for %d vectors\n",
- nvec);
- }
for (i = 0, curmsk = masks; i < nvec; i++) {
entry = alloc_msi_entry(&dev->dev, 1, curmsk);
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index e70c1c7ba1bf..a8da543b3814 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -573,7 +573,7 @@ static int acpi_pci_propagate_wakeup(struct pci_bus *bus, bool enable)
{
while (bus->parent) {
if (acpi_pm_device_can_wakeup(&bus->self->dev))
- return acpi_pm_set_device_wakeup(&bus->self->dev, enable);
+ return acpi_pm_set_bridge_wakeup(&bus->self->dev, enable);
bus = bus->parent;
}
@@ -581,7 +581,7 @@ static int acpi_pci_propagate_wakeup(struct pci_bus *bus, bool enable)
/* We have reached the root bus. */
if (bus->bridge) {
if (acpi_pm_device_can_wakeup(bus->bridge))
- return acpi_pm_set_device_wakeup(bus->bridge, enable);
+ return acpi_pm_set_bridge_wakeup(bus->bridge, enable);
}
return 0;
}
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index d51e8738f9c2..11bd267fc137 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -647,9 +647,7 @@ static int pci_legacy_resume(struct device *dev)
static void pci_pm_default_resume(struct pci_dev *pci_dev)
{
pci_fixup_device(pci_fixup_resume, pci_dev);
-
- if (!pci_has_subordinate(pci_dev))
- pci_enable_wake(pci_dev, PCI_D0, false);
+ pci_enable_wake(pci_dev, PCI_D0, false);
}
static void pci_pm_default_suspend(struct pci_dev *pci_dev)
@@ -1307,6 +1305,7 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner,
drv->driver.bus = &pci_bus_type;
drv->driver.owner = owner;
drv->driver.mod_name = mod_name;
+ drv->driver.groups = drv->groups;
spin_lock_init(&drv->dynids.lock);
INIT_LIST_HEAD(&drv->dynids.list);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index fdf65a6c13f6..68e3b2b0da93 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1912,6 +1912,13 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable)
{
int ret = 0;
+ /*
+ * Bridges can only signal wakeup on behalf of subordinate devices,
+ * but that is set up elsewhere, so skip them.
+ */
+ if (pci_has_subordinate(dev))
+ return 0;
+
/* Don't do the same thing twice in a row for one device. */
if (!!enable == !!dev->wakeup_prepared)
return 0;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 140760403f36..a346487a9532 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -25,6 +25,7 @@
#include <linux/sched.h>
#include <linux/ktime.h>
#include <linux/mm.h>
+#include <linux/platform_data/x86/apple.h>
#include <asm/dma.h> /* isa_dma_bridge_buggy */
#include "pci.h"
@@ -3447,7 +3448,7 @@ static void quirk_apple_poweroff_thunderbolt(struct pci_dev *dev)
{
acpi_handle bridge, SXIO, SXFP, SXLV;
- if (!dmi_match(DMI_BOARD_VENDOR, "Apple Inc."))
+ if (!x86_apple_machine)
return;
if (pci_pcie_type(dev) != PCI_EXP_TYPE_UPSTREAM)
return;
@@ -3492,7 +3493,7 @@ static void quirk_apple_wait_for_thunderbolt(struct pci_dev *dev)
struct pci_dev *sibling = NULL;
struct pci_dev *nhi = NULL;
- if (!dmi_match(DMI_BOARD_VENDOR, "Apple Inc."))
+ if (!x86_apple_machine)
return;
if (pci_pcie_type(dev) != PCI_EXP_TYPE_DOWNSTREAM)
return;
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 1c5e0f333779..d14fc2e67f93 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -47,6 +47,9 @@ armpmu_map_cache_event(const unsigned (*cache_map)
if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX)
return -EINVAL;
+ if (!cache_map)
+ return -ENOENT;
+
ret = (int)(*cache_map)[cache_type][cache_op][cache_result];
if (ret == CACHE_OP_UNSUPPORTED)
@@ -63,6 +66,9 @@ armpmu_map_hw_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config)
if (config >= PERF_COUNT_HW_MAX)
return -EINVAL;
+ if (!event_map)
+ return -ENOENT;
+
mapping = (*event_map)[config];
return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping;
}
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
index e841282d690c..eb23311bc70c 100644
--- a/drivers/perf/xgene_pmu.c
+++ b/drivers/perf/xgene_pmu.c
@@ -1147,7 +1147,6 @@ xgene_pmu_dev_add(struct xgene_pmu *xgene_pmu, struct xgene_pmu_dev_ctx *ctx)
{
struct device *dev = xgene_pmu->dev;
struct xgene_pmu_dev *pmu;
- int rc;
pmu = devm_kzalloc(dev, sizeof(*pmu), GFP_KERNEL);
if (!pmu)
@@ -1159,7 +1158,7 @@ xgene_pmu_dev_add(struct xgene_pmu *xgene_pmu, struct xgene_pmu_dev_ctx *ctx)
switch (pmu->inf->type) {
case PMU_TYPE_L3C:
if (!(xgene_pmu->l3c_active_mask & pmu->inf->enable_mask))
- goto dev_err;
+ return -ENODEV;
if (xgene_pmu->version == PCP_PMU_V3)
pmu->attr_groups = l3c_pmu_v3_attr_groups;
else
@@ -1177,7 +1176,7 @@ xgene_pmu_dev_add(struct xgene_pmu *xgene_pmu, struct xgene_pmu_dev_ctx *ctx)
break;
case PMU_TYPE_MCB:
if (!(xgene_pmu->mcb_active_mask & pmu->inf->enable_mask))
- goto dev_err;
+ return -ENODEV;
if (xgene_pmu->version == PCP_PMU_V3)
pmu->attr_groups = mcb_pmu_v3_attr_groups;
else
@@ -1185,7 +1184,7 @@ xgene_pmu_dev_add(struct xgene_pmu *xgene_pmu, struct xgene_pmu_dev_ctx *ctx)
break;
case PMU_TYPE_MC:
if (!(xgene_pmu->mc_active_mask & pmu->inf->enable_mask))
- goto dev_err;
+ return -ENODEV;
if (xgene_pmu->version == PCP_PMU_V3)
pmu->attr_groups = mc_pmu_v3_attr_groups;
else
@@ -1195,19 +1194,14 @@ xgene_pmu_dev_add(struct xgene_pmu *xgene_pmu, struct xgene_pmu_dev_ctx *ctx)
return -EINVAL;
}
- rc = xgene_init_perf(pmu, ctx->name);
- if (rc) {
+ if (xgene_init_perf(pmu, ctx->name)) {
dev_err(dev, "%s PMU: Failed to init perf driver\n", ctx->name);
- goto dev_err;
+ return -ENODEV;
}
dev_info(dev, "%s PMU registered\n", ctx->name);
- return rc;
-
-dev_err:
- devm_kfree(dev, pmu);
- return -ENODEV;
+ return 0;
}
static void _xgene_pmu_isr(int irq, struct xgene_pmu_dev *pmu_dev)
@@ -1515,13 +1509,13 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
acpi_dev_free_resource_list(&resource_list);
if (rc < 0) {
dev_err(dev, "PMU type %d: No resource address found\n", type);
- goto err;
+ return NULL;
}
dev_csr = devm_ioremap_resource(dev, &res);
if (IS_ERR(dev_csr)) {
dev_err(dev, "PMU type %d: Fail to map resource\n", type);
- goto err;
+ return NULL;
}
/* A PMU device node without enable-bit-index is always enabled */
@@ -1535,7 +1529,7 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
ctx->name = xgene_pmu_dev_name(dev, type, enable_bit);
if (!ctx->name) {
dev_err(dev, "PMU type %d: Fail to get device name\n", type);
- goto err;
+ return NULL;
}
inf = &ctx->inf;
inf->type = type;
@@ -1543,9 +1537,6 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
inf->enable_mask = 1 << enable_bit;
return ctx;
-err:
- devm_kfree(dev, ctx);
- return NULL;
}
static const struct acpi_device_id xgene_pmu_acpi_type_match[] = {
@@ -1663,20 +1654,20 @@ xgene_pmu_dev_ctx *fdt_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
void __iomem *dev_csr;
struct resource res;
int enable_bit;
- int rc;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return NULL;
- rc = of_address_to_resource(np, 0, &res);
- if (rc < 0) {
+
+ if (of_address_to_resource(np, 0, &res) < 0) {
dev_err(dev, "PMU type %d: No resource address found\n", type);
- goto err;
+ return NULL;
}
+
dev_csr = devm_ioremap_resource(dev, &res);
if (IS_ERR(dev_csr)) {
dev_err(dev, "PMU type %d: Fail to map resource\n", type);
- goto err;
+ return NULL;
}
/* A PMU device node without enable-bit-index is always enabled */
@@ -1686,17 +1677,15 @@ xgene_pmu_dev_ctx *fdt_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
ctx->name = xgene_pmu_dev_name(dev, type, enable_bit);
if (!ctx->name) {
dev_err(dev, "PMU type %d: Fail to get device name\n", type);
- goto err;
+ return NULL;
}
+
inf = &ctx->inf;
inf->type = type;
inf->csr = dev_csr;
inf->enable_mask = 1 << enable_bit;
return ctx;
-err:
- devm_kfree(dev, ctx);
- return NULL;
}
static int fdt_pmu_probe_pmu_dev(struct xgene_pmu *xgene_pmu,
@@ -1868,22 +1857,20 @@ static int xgene_pmu_probe(struct platform_device *pdev)
xgene_pmu->pcppmu_csr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(xgene_pmu->pcppmu_csr)) {
dev_err(&pdev->dev, "ioremap failed for PCP PMU resource\n");
- rc = PTR_ERR(xgene_pmu->pcppmu_csr);
- goto err;
+ return PTR_ERR(xgene_pmu->pcppmu_csr);
}
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "No IRQ resource\n");
- rc = -EINVAL;
- goto err;
+ return -EINVAL;
}
rc = devm_request_irq(&pdev->dev, irq, xgene_pmu_isr,
IRQF_NOBALANCING | IRQF_NO_THREAD,
dev_name(&pdev->dev), xgene_pmu);
if (rc) {
dev_err(&pdev->dev, "Could not request IRQ %d\n", irq);
- goto err;
+ return rc;
}
raw_spin_lock_init(&xgene_pmu->lock);
@@ -1903,42 +1890,29 @@ static int xgene_pmu_probe(struct platform_device *pdev)
rc = irq_set_affinity(irq, &xgene_pmu->cpu);
if (rc) {
dev_err(&pdev->dev, "Failed to set interrupt affinity!\n");
- goto err;
+ return rc;
}
/* Walk through the tree for all PMU perf devices */
rc = xgene_pmu_probe_pmu_dev(xgene_pmu, pdev);
if (rc) {
dev_err(&pdev->dev, "No PMU perf devices found!\n");
- goto err;
+ return rc;
}
/* Enable interrupt */
xgene_pmu->ops->unmask_int(xgene_pmu);
return 0;
-
-err:
- if (xgene_pmu->pcppmu_csr)
- devm_iounmap(&pdev->dev, xgene_pmu->pcppmu_csr);
- devm_kfree(&pdev->dev, xgene_pmu);
-
- return rc;
}
static void
xgene_pmu_dev_cleanup(struct xgene_pmu *xgene_pmu, struct list_head *pmus)
{
struct xgene_pmu_dev_ctx *ctx;
- struct device *dev = xgene_pmu->dev;
- struct xgene_pmu_dev *pmu_dev;
list_for_each_entry(ctx, pmus, next) {
- pmu_dev = ctx->pmu_dev;
- if (pmu_dev->inf->csr)
- devm_iounmap(dev, pmu_dev->inf->csr);
- devm_kfree(dev, ctx);
- devm_kfree(dev, pmu_dev);
+ perf_pmu_unregister(&ctx->pmu_dev->pmu);
}
}
@@ -1951,10 +1925,6 @@ static int xgene_pmu_remove(struct platform_device *pdev)
xgene_pmu_dev_cleanup(xgene_pmu, &xgene_pmu->mcbpmus);
xgene_pmu_dev_cleanup(xgene_pmu, &xgene_pmu->mcpmus);
- if (xgene_pmu->pcppmu_csr)
- devm_iounmap(&pdev->dev, xgene_pmu->pcppmu_csr);
- devm_kfree(&pdev->dev, xgene_pmu);
-
return 0;
}
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index c1807d4a0079..441912c10b82 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -26,14 +26,6 @@ config PHY_LPC18XX_USB_OTG
This driver is need for USB0 support on LPC18xx/43xx and takes
care of enabling and clock setup.
-config PHY_MT65XX_USB3
- tristate "Mediatek USB3.0 PHY Driver"
- depends on ARCH_MEDIATEK && OF
- select GENERIC_PHY
- help
- Say 'Y' here to add support for Mediatek USB3.0 PHY driver,
- it supports multiple usb2.0 and usb3.0 ports.
-
config PHY_PISTACHIO_USB
tristate "IMG Pistachio USB2.0 PHY driver"
depends on MACH_PISTACHIO
@@ -53,8 +45,10 @@ source "drivers/phy/amlogic/Kconfig"
source "drivers/phy/broadcom/Kconfig"
source "drivers/phy/hisilicon/Kconfig"
source "drivers/phy/marvell/Kconfig"
+source "drivers/phy/mediatek/Kconfig"
source "drivers/phy/motorola/Kconfig"
source "drivers/phy/qualcomm/Kconfig"
+source "drivers/phy/ralink/Kconfig"
source "drivers/phy/renesas/Kconfig"
source "drivers/phy/rockchip/Kconfig"
source "drivers/phy/samsung/Kconfig"
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index f252201e0ec9..06f3c500030d 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -4,12 +4,12 @@
obj-$(CONFIG_GENERIC_PHY) += phy-core.o
obj-$(CONFIG_PHY_LPC18XX_USB_OTG) += phy-lpc18xx-usb-otg.o
-obj-$(CONFIG_PHY_MT65XX_USB3) += phy-mt65xx-usb3.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
obj-$(CONFIG_PHY_PISTACHIO_USB) += phy-pistachio-usb.o
obj-$(CONFIG_ARCH_SUNXI) += allwinner/
obj-$(CONFIG_ARCH_MESON) += amlogic/
+obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/
obj-$(CONFIG_ARCH_RENESAS) += renesas/
obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_ARCH_TEGRA) += tegra/
@@ -18,6 +18,7 @@ obj-y += broadcom/ \
marvell/ \
motorola/ \
qualcomm/ \
+ ralink/ \
samsung/ \
st/ \
ti/
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index bbf06cfe5898..1161e11fb3cf 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -87,6 +87,16 @@
#define PHY_DISCON_TH_SEL 0x2a
#define PHY_SQUELCH_DETECT 0x3c
+/* A83T specific control bits for PHY0 */
+#define PHY_CTL_VBUSVLDEXT BIT(5)
+#define PHY_CTL_SIDDQ BIT(3)
+
+/* A83T specific control bits for PHY2 HSIC */
+#define SUNXI_EHCI_HS_FORCE BIT(20)
+#define SUNXI_HSIC_CONNECT_DET BIT(17)
+#define SUNXI_HSIC_CONNECT_INT BIT(16)
+#define SUNXI_HSIC BIT(1)
+
#define MAX_PHYS 4
/*
@@ -100,6 +110,7 @@ enum sun4i_usb_phy_type {
sun4i_a10_phy,
sun6i_a31_phy,
sun8i_a33_phy,
+ sun8i_a83t_phy,
sun8i_h3_phy,
sun8i_v3s_phy,
sun50i_a64_phy,
@@ -107,6 +118,7 @@ enum sun4i_usb_phy_type {
struct sun4i_usb_phy_cfg {
int num_phys;
+ int hsic_index;
enum sun4i_usb_phy_type type;
u32 disc_thresh;
u8 phyctl_offset;
@@ -126,6 +138,7 @@ struct sun4i_usb_phy_data {
struct regulator *vbus;
struct reset_control *reset;
struct clk *clk;
+ struct clk *clk2;
bool regulator_on;
int index;
} phys[MAX_PHYS];
@@ -232,6 +245,7 @@ static void sun4i_usb_phy_write(struct sun4i_usb_phy *phy, u32 addr, u32 data,
static void sun4i_usb_phy_passby(struct sun4i_usb_phy *phy, int enable)
{
+ struct sun4i_usb_phy_data *phy_data = to_sun4i_usb_phy_data(phy);
u32 bits, reg_value;
if (!phy->pmu)
@@ -240,6 +254,11 @@ static void sun4i_usb_phy_passby(struct sun4i_usb_phy *phy, int enable)
bits = SUNXI_AHB_ICHR8_EN | SUNXI_AHB_INCR4_BURST_EN |
SUNXI_AHB_INCRX_ALIGN_EN | SUNXI_ULPI_BYPASS_EN;
+ /* A83T USB2 is HSIC */
+ if (phy_data->cfg->type == sun8i_a83t_phy && phy->index == 2)
+ bits |= SUNXI_EHCI_HS_FORCE | SUNXI_HSIC_CONNECT_INT |
+ SUNXI_HSIC;
+
reg_value = readl(phy->pmu);
if (enable)
@@ -261,27 +280,43 @@ static int sun4i_usb_phy_init(struct phy *_phy)
if (ret)
return ret;
- ret = reset_control_deassert(phy->reset);
+ ret = clk_prepare_enable(phy->clk2);
if (ret) {
clk_disable_unprepare(phy->clk);
return ret;
}
- if (phy->pmu && data->cfg->enable_pmu_unk1) {
- val = readl(phy->pmu + REG_PMU_UNK1);
- writel(val & ~2, phy->pmu + REG_PMU_UNK1);
+ ret = reset_control_deassert(phy->reset);
+ if (ret) {
+ clk_disable_unprepare(phy->clk2);
+ clk_disable_unprepare(phy->clk);
+ return ret;
}
- /* Enable USB 45 Ohm resistor calibration */
- if (phy->index == 0)
- sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1);
+ if (data->cfg->type == sun8i_a83t_phy) {
+ if (phy->index == 0) {
+ val = readl(data->base + data->cfg->phyctl_offset);
+ val |= PHY_CTL_VBUSVLDEXT;
+ val &= ~PHY_CTL_SIDDQ;
+ writel(val, data->base + data->cfg->phyctl_offset);
+ }
+ } else {
+ if (phy->pmu && data->cfg->enable_pmu_unk1) {
+ val = readl(phy->pmu + REG_PMU_UNK1);
+ writel(val & ~2, phy->pmu + REG_PMU_UNK1);
+ }
- /* Adjust PHY's magnitude and rate */
- sun4i_usb_phy_write(phy, PHY_TX_AMPLITUDE_TUNE, 0x14, 5);
+ /* Enable USB 45 Ohm resistor calibration */
+ if (phy->index == 0)
+ sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1);
- /* Disconnect threshold adjustment */
- sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL,
- data->cfg->disc_thresh, 2);
+ /* Adjust PHY's magnitude and rate */
+ sun4i_usb_phy_write(phy, PHY_TX_AMPLITUDE_TUNE, 0x14, 5);
+
+ /* Disconnect threshold adjustment */
+ sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL,
+ data->cfg->disc_thresh, 2);
+ }
sun4i_usb_phy_passby(phy, 1);
@@ -307,6 +342,13 @@ static int sun4i_usb_phy_exit(struct phy *_phy)
struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy);
if (phy->index == 0) {
+ if (data->cfg->type == sun8i_a83t_phy) {
+ void __iomem *phyctl = data->base +
+ data->cfg->phyctl_offset;
+
+ writel(readl(phyctl) | PHY_CTL_SIDDQ, phyctl);
+ }
+
/* Disable pull-ups */
sun4i_usb_phy0_update_iscr(_phy, ISCR_DPDM_PULLUP_EN, 0);
sun4i_usb_phy0_update_iscr(_phy, ISCR_ID_PULLUP_EN, 0);
@@ -315,6 +357,7 @@ static int sun4i_usb_phy_exit(struct phy *_phy)
sun4i_usb_phy_passby(phy, 0);
reset_control_assert(phy->reset);
+ clk_disable_unprepare(phy->clk2);
clk_disable_unprepare(phy->clk);
return 0;
@@ -653,19 +696,25 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
data->id_det_gpio = devm_gpiod_get_optional(dev, "usb0_id_det",
GPIOD_IN);
- if (IS_ERR(data->id_det_gpio))
+ if (IS_ERR(data->id_det_gpio)) {
+ dev_err(dev, "Couldn't request ID GPIO\n");
return PTR_ERR(data->id_det_gpio);
+ }
data->vbus_det_gpio = devm_gpiod_get_optional(dev, "usb0_vbus_det",
GPIOD_IN);
- if (IS_ERR(data->vbus_det_gpio))
+ if (IS_ERR(data->vbus_det_gpio)) {
+ dev_err(dev, "Couldn't request VBUS detect GPIO\n");
return PTR_ERR(data->vbus_det_gpio);
+ }
if (of_find_property(np, "usb0_vbus_power-supply", NULL)) {
data->vbus_power_supply = devm_power_supply_get_by_phandle(dev,
"usb0_vbus_power-supply");
- if (IS_ERR(data->vbus_power_supply))
+ if (IS_ERR(data->vbus_power_supply)) {
+ dev_err(dev, "Couldn't get the VBUS power supply\n");
return PTR_ERR(data->vbus_power_supply);
+ }
if (!data->vbus_power_supply)
return -EPROBE_DEFER;
@@ -674,8 +723,10 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
data->dr_mode = of_usb_get_dr_mode_by_phy(np, 0);
data->extcon = devm_extcon_dev_allocate(dev, sun4i_usb_phy0_cable);
- if (IS_ERR(data->extcon))
+ if (IS_ERR(data->extcon)) {
+ dev_err(dev, "Couldn't allocate our extcon device\n");
return PTR_ERR(data->extcon);
+ }
ret = devm_extcon_dev_register(dev, data->extcon);
if (ret) {
@@ -690,8 +741,13 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
snprintf(name, sizeof(name), "usb%d_vbus", i);
phy->vbus = devm_regulator_get_optional(dev, name);
if (IS_ERR(phy->vbus)) {
- if (PTR_ERR(phy->vbus) == -EPROBE_DEFER)
+ if (PTR_ERR(phy->vbus) == -EPROBE_DEFER) {
+ dev_err(dev,
+ "Couldn't get regulator %s... Deferring probe\n",
+ name);
return -EPROBE_DEFER;
+ }
+
phy->vbus = NULL;
}
@@ -706,6 +762,17 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
return PTR_ERR(phy->clk);
}
+ /* The first PHY is always tied to OTG, and never HSIC */
+ if (data->cfg->hsic_index && i == data->cfg->hsic_index) {
+ /* HSIC needs secondary clock */
+ snprintf(name, sizeof(name), "usb%d_hsic_12M", i);
+ phy->clk2 = devm_clk_get(dev, name);
+ if (IS_ERR(phy->clk2)) {
+ dev_err(dev, "failed to get clock %s\n", name);
+ return PTR_ERR(phy->clk2);
+ }
+ }
+
snprintf(name, sizeof(name), "usb%d_reset", i);
phy->reset = devm_reset_control_get(dev, name);
if (IS_ERR(phy->reset)) {
@@ -775,6 +842,8 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
return PTR_ERR(phy_provider);
}
+ dev_dbg(dev, "successfully loaded\n");
+
return 0;
}
@@ -832,6 +901,14 @@ static const struct sun4i_usb_phy_cfg sun8i_a33_cfg = {
.enable_pmu_unk1 = false,
};
+static const struct sun4i_usb_phy_cfg sun8i_a83t_cfg = {
+ .num_phys = 3,
+ .hsic_index = 2,
+ .type = sun8i_a83t_phy,
+ .phyctl_offset = REG_PHYCTL_A33,
+ .dedicated_clocks = true,
+};
+
static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = {
.num_phys = 4,
.type = sun8i_h3_phy,
@@ -868,6 +945,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
{ .compatible = "allwinner,sun7i-a20-usb-phy", .data = &sun7i_a20_cfg },
{ .compatible = "allwinner,sun8i-a23-usb-phy", .data = &sun8i_a23_cfg },
{ .compatible = "allwinner,sun8i-a33-usb-phy", .data = &sun8i_a33_cfg },
+ { .compatible = "allwinner,sun8i-a83t-usb-phy", .data = &sun8i_a83t_cfg },
{ .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_cfg },
{ .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg },
{ .compatible = "allwinner,sun50i-a64-usb-phy",
diff --git a/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c b/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c
index 9ae59e223131..d099a0c8cee5 100644
--- a/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c
+++ b/drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c
@@ -253,16 +253,16 @@ static void extcon_work(struct work_struct *work)
vbus = gpiod_get_value_cansleep(driver->vbus_gpiod);
if (!id && vbus) { /* Host connected */
- extcon_set_cable_state_(driver->edev, EXTCON_USB_HOST, true);
+ extcon_set_state_sync(driver->edev, EXTCON_USB_HOST, true);
pr_debug("Host cable connected\n");
driver->data->new_state = EVT_HOST;
connect_change(driver);
} else if (id && !vbus) { /* Disconnected */
- extcon_set_cable_state_(driver->edev, EXTCON_USB_HOST, false);
- extcon_set_cable_state_(driver->edev, EXTCON_USB, false);
+ extcon_set_state_sync(driver->edev, EXTCON_USB_HOST, false);
+ extcon_set_state_sync(driver->edev, EXTCON_USB, false);
pr_debug("Cable disconnected\n");
} else if (id && vbus) { /* Device connected */
- extcon_set_cable_state_(driver->edev, EXTCON_USB, true);
+ extcon_set_state_sync(driver->edev, EXTCON_USB, true);
pr_debug("Device cable connected\n");
driver->data->new_state = EVT_DEVICE;
connect_change(driver);
diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c
index e6544c8b1ace..9d7f74fe3d7c 100644
--- a/drivers/phy/broadcom/phy-brcm-sata.c
+++ b/drivers/phy/broadcom/phy-brcm-sata.c
@@ -335,7 +335,7 @@ static int brcm_nsp_sata_init(struct brcm_sata_port *port)
/* Wait for pll_seq_done bit */
try = 50;
- while (try--) {
+ while (--try) {
val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
BLOCK0_XGXSSTATUS);
if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
diff --git a/drivers/phy/marvell/Kconfig b/drivers/phy/marvell/Kconfig
index 048d8893bc2e..68e321225400 100644
--- a/drivers/phy/marvell/Kconfig
+++ b/drivers/phy/marvell/Kconfig
@@ -21,6 +21,17 @@ config PHY_BERLIN_USB
help
Enable this to support the USB PHY on Marvell Berlin SoCs.
+config PHY_MVEBU_CP110_COMPHY
+ tristate "Marvell CP110 comphy driver"
+ depends on ARCH_MVEBU || COMPILE_TEST
+ depends on OF
+ select GENERIC_PHY
+ help
+ This driver allows to control the comphy, an hardware block providing
+ shared serdes PHYs on Marvell Armada 7k/8k (in the CP110). Its serdes
+ lanes can be used by various controllers (Ethernet, sata, usb,
+ PCIe...).
+
config PHY_MVEBU_SATA
def_bool y
depends on ARCH_DOVE || MACH_DOVE || MACH_KIRKWOOD
diff --git a/drivers/phy/marvell/Makefile b/drivers/phy/marvell/Makefile
index 3fc188f59118..0cf6a7cbaf9f 100644
--- a/drivers/phy/marvell/Makefile
+++ b/drivers/phy/marvell/Makefile
@@ -1,6 +1,7 @@
obj-$(CONFIG_ARMADA375_USBCLUSTER_PHY) += phy-armada375-usb2.o
obj-$(CONFIG_PHY_BERLIN_SATA) += phy-berlin-sata.o
obj-$(CONFIG_PHY_BERLIN_USB) += phy-berlin-usb.o
+obj-$(CONFIG_PHY_MVEBU_CP110_COMPHY) += phy-mvebu-cp110-comphy.o
obj-$(CONFIG_PHY_MVEBU_SATA) += phy-mvebu-sata.o
obj-$(CONFIG_PHY_PXA_28NM_HSIC) += phy-pxa-28nm-hsic.o
obj-$(CONFIG_PHY_PXA_28NM_USB2) += phy-pxa-28nm-usb2.o
diff --git a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
new file mode 100644
index 000000000000..73ebad6634a7
--- /dev/null
+++ b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
@@ -0,0 +1,644 @@
+/*
+ * Copyright (C) 2017 Marvell
+ *
+ * Antoine Tenart <antoine.tenart@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+/* Relative to priv->base */
+#define MVEBU_COMPHY_SERDES_CFG0(n) (0x0 + (n) * 0x1000)
+#define MVEBU_COMPHY_SERDES_CFG0_PU_PLL BIT(1)
+#define MVEBU_COMPHY_SERDES_CFG0_GEN_RX(n) ((n) << 3)
+#define MVEBU_COMPHY_SERDES_CFG0_GEN_TX(n) ((n) << 7)
+#define MVEBU_COMPHY_SERDES_CFG0_PU_RX BIT(11)
+#define MVEBU_COMPHY_SERDES_CFG0_PU_TX BIT(12)
+#define MVEBU_COMPHY_SERDES_CFG0_HALF_BUS BIT(14)
+#define MVEBU_COMPHY_SERDES_CFG1(n) (0x4 + (n) * 0x1000)
+#define MVEBU_COMPHY_SERDES_CFG1_RESET BIT(3)
+#define MVEBU_COMPHY_SERDES_CFG1_RX_INIT BIT(4)
+#define MVEBU_COMPHY_SERDES_CFG1_CORE_RESET BIT(5)
+#define MVEBU_COMPHY_SERDES_CFG1_RF_RESET BIT(6)
+#define MVEBU_COMPHY_SERDES_CFG2(n) (0x8 + (n) * 0x1000)
+#define MVEBU_COMPHY_SERDES_CFG2_DFE_EN BIT(4)
+#define MVEBU_COMPHY_SERDES_STATUS0(n) (0x18 + (n) * 0x1000)
+#define MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY BIT(2)
+#define MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY BIT(3)
+#define MVEBU_COMPHY_SERDES_STATUS0_RX_INIT BIT(4)
+#define MVEBU_COMPHY_PWRPLL_CTRL(n) (0x804 + (n) * 0x1000)
+#define MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(n) ((n) << 0)
+#define MVEBU_COMPHY_PWRPLL_PHY_MODE(n) ((n) << 5)
+#define MVEBU_COMPHY_IMP_CAL(n) (0x80c + (n) * 0x1000)
+#define MVEBU_COMPHY_IMP_CAL_TX_EXT(n) ((n) << 10)
+#define MVEBU_COMPHY_IMP_CAL_TX_EXT_EN BIT(15)
+#define MVEBU_COMPHY_DFE_RES(n) (0x81c + (n) * 0x1000)
+#define MVEBU_COMPHY_DFE_RES_FORCE_GEN_TBL BIT(15)
+#define MVEBU_COMPHY_COEF(n) (0x828 + (n) * 0x1000)
+#define MVEBU_COMPHY_COEF_DFE_EN BIT(14)
+#define MVEBU_COMPHY_COEF_DFE_CTRL BIT(15)
+#define MVEBU_COMPHY_GEN1_S0(n) (0x834 + (n) * 0x1000)
+#define MVEBU_COMPHY_GEN1_S0_TX_AMP(n) ((n) << 1)
+#define MVEBU_COMPHY_GEN1_S0_TX_EMPH(n) ((n) << 7)
+#define MVEBU_COMPHY_GEN1_S1(n) (0x838 + (n) * 0x1000)
+#define MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(n) ((n) << 0)
+#define MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(n) ((n) << 3)
+#define MVEBU_COMPHY_GEN1_S1_RX_MUL_FI(n) ((n) << 6)
+#define MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(n) ((n) << 8)
+#define MVEBU_COMPHY_GEN1_S1_RX_DFE_EN BIT(10)
+#define MVEBU_COMPHY_GEN1_S1_RX_DIV(n) ((n) << 11)
+#define MVEBU_COMPHY_GEN1_S2(n) (0x8f4 + (n) * 0x1000)
+#define MVEBU_COMPHY_GEN1_S2_TX_EMPH(n) ((n) << 0)
+#define MVEBU_COMPHY_GEN1_S2_TX_EMPH_EN BIT(4)
+#define MVEBU_COMPHY_LOOPBACK(n) (0x88c + (n) * 0x1000)
+#define MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(n) ((n) << 1)
+#define MVEBU_COMPHY_VDD_CAL0(n) (0x908 + (n) * 0x1000)
+#define MVEBU_COMPHY_VDD_CAL0_CONT_MODE BIT(15)
+#define MVEBU_COMPHY_EXT_SELV(n) (0x914 + (n) * 0x1000)
+#define MVEBU_COMPHY_EXT_SELV_RX_SAMPL(n) ((n) << 5)
+#define MVEBU_COMPHY_MISC_CTRL0(n) (0x93c + (n) * 0x1000)
+#define MVEBU_COMPHY_MISC_CTRL0_ICP_FORCE BIT(5)
+#define MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL BIT(10)
+#define MVEBU_COMPHY_RX_CTRL1(n) (0x940 + (n) * 0x1000)
+#define MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL BIT(11)
+#define MVEBU_COMPHY_RX_CTRL1_CLK8T_EN BIT(12)
+#define MVEBU_COMPHY_SPEED_DIV(n) (0x954 + (n) * 0x1000)
+#define MVEBU_COMPHY_SPEED_DIV_TX_FORCE BIT(7)
+#define MVEBU_SP_CALIB(n) (0x96c + (n) * 0x1000)
+#define MVEBU_SP_CALIB_SAMPLER(n) ((n) << 8)
+#define MVEBU_SP_CALIB_SAMPLER_EN BIT(12)
+#define MVEBU_COMPHY_TX_SLEW_RATE(n) (0x974 + (n) * 0x1000)
+#define MVEBU_COMPHY_TX_SLEW_RATE_EMPH(n) ((n) << 5)
+#define MVEBU_COMPHY_TX_SLEW_RATE_SLC(n) ((n) << 10)
+#define MVEBU_COMPHY_DLT_CTRL(n) (0x984 + (n) * 0x1000)
+#define MVEBU_COMPHY_DLT_CTRL_DTL_FLOOP_EN BIT(2)
+#define MVEBU_COMPHY_FRAME_DETECT0(n) (0xa14 + (n) * 0x1000)
+#define MVEBU_COMPHY_FRAME_DETECT0_PATN(n) ((n) << 7)
+#define MVEBU_COMPHY_FRAME_DETECT3(n) (0xa20 + (n) * 0x1000)
+#define MVEBU_COMPHY_FRAME_DETECT3_LOST_TIMEOUT_EN BIT(12)
+#define MVEBU_COMPHY_DME(n) (0xa28 + (n) * 0x1000)
+#define MVEBU_COMPHY_DME_ETH_MODE BIT(7)
+#define MVEBU_COMPHY_TRAINING0(n) (0xa68 + (n) * 0x1000)
+#define MVEBU_COMPHY_TRAINING0_P2P_HOLD BIT(15)
+#define MVEBU_COMPHY_TRAINING5(n) (0xaa4 + (n) * 0x1000)
+#define MVEBU_COMPHY_TRAINING5_RX_TIMER(n) ((n) << 0)
+#define MVEBU_COMPHY_TX_TRAIN_PRESET(n) (0xb1c + (n) * 0x1000)
+#define MVEBU_COMPHY_TX_TRAIN_PRESET_16B_AUTO_EN BIT(8)
+#define MVEBU_COMPHY_TX_TRAIN_PRESET_PRBS11 BIT(9)
+#define MVEBU_COMPHY_GEN1_S3(n) (0xc40 + (n) * 0x1000)
+#define MVEBU_COMPHY_GEN1_S3_FBCK_SEL BIT(9)
+#define MVEBU_COMPHY_GEN1_S4(n) (0xc44 + (n) * 0x1000)
+#define MVEBU_COMPHY_GEN1_S4_DFE_RES(n) ((n) << 8)
+#define MVEBU_COMPHY_TX_PRESET(n) (0xc68 + (n) * 0x1000)
+#define MVEBU_COMPHY_TX_PRESET_INDEX(n) ((n) << 0)
+#define MVEBU_COMPHY_GEN1_S5(n) (0xd38 + (n) * 0x1000)
+#define MVEBU_COMPHY_GEN1_S5_ICP(n) ((n) << 0)
+
+/* Relative to priv->regmap */
+#define MVEBU_COMPHY_CONF1(n) (0x1000 + (n) * 0x28)
+#define MVEBU_COMPHY_CONF1_PWRUP BIT(1)
+#define MVEBU_COMPHY_CONF1_USB_PCIE BIT(2) /* 0: Ethernet/SATA */
+#define MVEBU_COMPHY_CONF6(n) (0x1014 + (n) * 0x28)
+#define MVEBU_COMPHY_CONF6_40B BIT(18)
+#define MVEBU_COMPHY_SELECTOR 0x1140
+#define MVEBU_COMPHY_SELECTOR_PHY(n) ((n) * 0x4)
+
+#define MVEBU_COMPHY_LANES 6
+#define MVEBU_COMPHY_PORTS 3
+
+struct mvebu_comhy_conf {
+ enum phy_mode mode;
+ unsigned lane;
+ unsigned port;
+ u32 mux;
+};
+
+#define MVEBU_COMPHY_CONF(_lane, _port, _mode, _mux) \
+ { \
+ .lane = _lane, \
+ .port = _port, \
+ .mode = _mode, \
+ .mux = _mux, \
+ }
+
+static const struct mvebu_comhy_conf mvebu_comphy_cp110_modes[] = {
+ /* lane 0 */
+ MVEBU_COMPHY_CONF(0, 1, PHY_MODE_SGMII, 0x1),
+ /* lane 1 */
+ MVEBU_COMPHY_CONF(1, 2, PHY_MODE_SGMII, 0x1),
+ /* lane 2 */
+ MVEBU_COMPHY_CONF(2, 0, PHY_MODE_SGMII, 0x1),
+ MVEBU_COMPHY_CONF(2, 0, PHY_MODE_10GKR, 0x1),
+ /* lane 3 */
+ MVEBU_COMPHY_CONF(3, 1, PHY_MODE_SGMII, 0x2),
+ /* lane 4 */
+ MVEBU_COMPHY_CONF(4, 0, PHY_MODE_SGMII, 0x2),
+ MVEBU_COMPHY_CONF(4, 0, PHY_MODE_10GKR, 0x2),
+ MVEBU_COMPHY_CONF(4, 1, PHY_MODE_SGMII, 0x1),
+ /* lane 5 */
+ MVEBU_COMPHY_CONF(5, 2, PHY_MODE_SGMII, 0x1),
+};
+
+struct mvebu_comphy_priv {
+ void __iomem *base;
+ struct regmap *regmap;
+ struct device *dev;
+ int modes[MVEBU_COMPHY_LANES];
+};
+
+struct mvebu_comphy_lane {
+ struct mvebu_comphy_priv *priv;
+ unsigned id;
+ enum phy_mode mode;
+ int port;
+};
+
+static int mvebu_comphy_get_mux(int lane, int port, enum phy_mode mode)
+{
+ int i, n = ARRAY_SIZE(mvebu_comphy_cp110_modes);
+
+ /* Unused PHY mux value is 0x0 */
+ if (mode == PHY_MODE_INVALID)
+ return 0;
+
+ for (i = 0; i < n; i++) {
+ if (mvebu_comphy_cp110_modes[i].lane == lane &&
+ mvebu_comphy_cp110_modes[i].port == port &&
+ mvebu_comphy_cp110_modes[i].mode == mode)
+ break;
+ }
+
+ if (i == n)
+ return -EINVAL;
+
+ return mvebu_comphy_cp110_modes[i].mux;
+}
+
+static void mvebu_comphy_ethernet_init_reset(struct mvebu_comphy_lane *lane,
+ enum phy_mode mode)
+{
+ struct mvebu_comphy_priv *priv = lane->priv;
+ u32 val;
+
+ regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+ val &= ~MVEBU_COMPHY_CONF1_USB_PCIE;
+ val |= MVEBU_COMPHY_CONF1_PWRUP;
+ regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+ /* Select baud rates and PLLs */
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+ val &= ~(MVEBU_COMPHY_SERDES_CFG0_PU_PLL |
+ MVEBU_COMPHY_SERDES_CFG0_PU_RX |
+ MVEBU_COMPHY_SERDES_CFG0_PU_TX |
+ MVEBU_COMPHY_SERDES_CFG0_HALF_BUS |
+ MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0xf) |
+ MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0xf));
+ if (mode == PHY_MODE_10GKR)
+ val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0xe) |
+ MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0xe);
+ else if (mode == PHY_MODE_SGMII)
+ val |= MVEBU_COMPHY_SERDES_CFG0_GEN_RX(0x6) |
+ MVEBU_COMPHY_SERDES_CFG0_GEN_TX(0x6) |
+ MVEBU_COMPHY_SERDES_CFG0_HALF_BUS;
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+
+ /* reset */
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+ val &= ~(MVEBU_COMPHY_SERDES_CFG1_RESET |
+ MVEBU_COMPHY_SERDES_CFG1_CORE_RESET |
+ MVEBU_COMPHY_SERDES_CFG1_RF_RESET);
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+ /* de-assert reset */
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+ val |= MVEBU_COMPHY_SERDES_CFG1_RESET |
+ MVEBU_COMPHY_SERDES_CFG1_CORE_RESET;
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+ /* wait until clocks are ready */
+ mdelay(1);
+
+ /* exlicitly disable 40B, the bits isn't clear on reset */
+ regmap_read(priv->regmap, MVEBU_COMPHY_CONF6(lane->id), &val);
+ val &= ~MVEBU_COMPHY_CONF6_40B;
+ regmap_write(priv->regmap, MVEBU_COMPHY_CONF6(lane->id), val);
+
+ /* refclk selection */
+ val = readl(priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+ val &= ~MVEBU_COMPHY_MISC_CTRL0_REFCLK_SEL;
+ if (mode == PHY_MODE_10GKR)
+ val |= MVEBU_COMPHY_MISC_CTRL0_ICP_FORCE;
+ writel(val, priv->base + MVEBU_COMPHY_MISC_CTRL0(lane->id));
+
+ /* power and pll selection */
+ val = readl(priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+ val &= ~(MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x1f) |
+ MVEBU_COMPHY_PWRPLL_PHY_MODE(0x7));
+ val |= MVEBU_COMPHY_PWRPLL_CTRL_RFREQ(0x1) |
+ MVEBU_COMPHY_PWRPLL_PHY_MODE(0x4);
+ writel(val, priv->base + MVEBU_COMPHY_PWRPLL_CTRL(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
+ val &= ~MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(0x7);
+ val |= MVEBU_COMPHY_LOOPBACK_DBUS_WIDTH(0x1);
+ writel(val, priv->base + MVEBU_COMPHY_LOOPBACK(lane->id));
+}
+
+static int mvebu_comphy_init_plls(struct mvebu_comphy_lane *lane,
+ enum phy_mode mode)
+{
+ struct mvebu_comphy_priv *priv = lane->priv;
+ u32 val;
+
+ /* SERDES external config */
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+ val |= MVEBU_COMPHY_SERDES_CFG0_PU_PLL |
+ MVEBU_COMPHY_SERDES_CFG0_PU_RX |
+ MVEBU_COMPHY_SERDES_CFG0_PU_TX;
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG0(lane->id));
+
+ /* check rx/tx pll */
+ readl_poll_timeout(priv->base + MVEBU_COMPHY_SERDES_STATUS0(lane->id),
+ val,
+ val & (MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY |
+ MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY),
+ 1000, 150000);
+ if (!(val & (MVEBU_COMPHY_SERDES_STATUS0_RX_PLL_RDY |
+ MVEBU_COMPHY_SERDES_STATUS0_TX_PLL_RDY)))
+ return -ETIMEDOUT;
+
+ /* rx init */
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+ val |= MVEBU_COMPHY_SERDES_CFG1_RX_INIT;
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+ /* check rx */
+ readl_poll_timeout(priv->base + MVEBU_COMPHY_SERDES_STATUS0(lane->id),
+ val, val & MVEBU_COMPHY_SERDES_STATUS0_RX_INIT,
+ 1000, 10000);
+ if (!(val & MVEBU_COMPHY_SERDES_STATUS0_RX_INIT))
+ return -ETIMEDOUT;
+
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+ val &= ~MVEBU_COMPHY_SERDES_CFG1_RX_INIT;
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+ return 0;
+}
+
+static int mvebu_comphy_set_mode_sgmii(struct phy *phy)
+{
+ struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+ struct mvebu_comphy_priv *priv = lane->priv;
+ u32 val;
+
+ mvebu_comphy_ethernet_init_reset(lane, PHY_MODE_SGMII);
+
+ val = readl(priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+ val &= ~MVEBU_COMPHY_RX_CTRL1_CLK8T_EN;
+ val |= MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL;
+ writel(val, priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_DLT_CTRL(lane->id));
+ val &= ~MVEBU_COMPHY_DLT_CTRL_DTL_FLOOP_EN;
+ writel(val, priv->base + MVEBU_COMPHY_DLT_CTRL(lane->id));
+
+ regmap_read(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), &val);
+ val &= ~MVEBU_COMPHY_CONF1_USB_PCIE;
+ val |= MVEBU_COMPHY_CONF1_PWRUP;
+ regmap_write(priv->regmap, MVEBU_COMPHY_CONF1(lane->id), val);
+
+ val = readl(priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+ val &= ~MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xf);
+ val |= MVEBU_COMPHY_GEN1_S0_TX_EMPH(0x1);
+ writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+
+ return mvebu_comphy_init_plls(lane, PHY_MODE_SGMII);
+}
+
+static int mvebu_comphy_set_mode_10gkr(struct phy *phy)
+{
+ struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+ struct mvebu_comphy_priv *priv = lane->priv;
+ u32 val;
+
+ mvebu_comphy_ethernet_init_reset(lane, PHY_MODE_10GKR);
+
+ val = readl(priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+ val |= MVEBU_COMPHY_RX_CTRL1_RXCLK2X_SEL |
+ MVEBU_COMPHY_RX_CTRL1_CLK8T_EN;
+ writel(val, priv->base + MVEBU_COMPHY_RX_CTRL1(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_DLT_CTRL(lane->id));
+ val |= MVEBU_COMPHY_DLT_CTRL_DTL_FLOOP_EN;
+ writel(val, priv->base + MVEBU_COMPHY_DLT_CTRL(lane->id));
+
+ /* Speed divider */
+ val = readl(priv->base + MVEBU_COMPHY_SPEED_DIV(lane->id));
+ val |= MVEBU_COMPHY_SPEED_DIV_TX_FORCE;
+ writel(val, priv->base + MVEBU_COMPHY_SPEED_DIV(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG2(lane->id));
+ val |= MVEBU_COMPHY_SERDES_CFG2_DFE_EN;
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG2(lane->id));
+
+ /* DFE resolution */
+ val = readl(priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+ val |= MVEBU_COMPHY_DFE_RES_FORCE_GEN_TBL;
+ writel(val, priv->base + MVEBU_COMPHY_DFE_RES(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+ val &= ~(MVEBU_COMPHY_GEN1_S0_TX_AMP(0x1f) |
+ MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xf));
+ val |= MVEBU_COMPHY_GEN1_S0_TX_AMP(0x1c) |
+ MVEBU_COMPHY_GEN1_S0_TX_EMPH(0xe);
+ writel(val, priv->base + MVEBU_COMPHY_GEN1_S0(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_GEN1_S2(lane->id));
+ val &= ~MVEBU_COMPHY_GEN1_S2_TX_EMPH(0xf);
+ val |= MVEBU_COMPHY_GEN1_S2_TX_EMPH_EN;
+ writel(val, priv->base + MVEBU_COMPHY_GEN1_S2(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_TX_SLEW_RATE(lane->id));
+ val |= MVEBU_COMPHY_TX_SLEW_RATE_EMPH(0x3) |
+ MVEBU_COMPHY_TX_SLEW_RATE_SLC(0x3f);
+ writel(val, priv->base + MVEBU_COMPHY_TX_SLEW_RATE(lane->id));
+
+ /* Impedance calibration */
+ val = readl(priv->base + MVEBU_COMPHY_IMP_CAL(lane->id));
+ val &= ~MVEBU_COMPHY_IMP_CAL_TX_EXT(0x1f);
+ val |= MVEBU_COMPHY_IMP_CAL_TX_EXT(0xe) |
+ MVEBU_COMPHY_IMP_CAL_TX_EXT_EN;
+ writel(val, priv->base + MVEBU_COMPHY_IMP_CAL(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_GEN1_S5(lane->id));
+ val &= ~MVEBU_COMPHY_GEN1_S5_ICP(0xf);
+ writel(val, priv->base + MVEBU_COMPHY_GEN1_S5(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_GEN1_S1(lane->id));
+ val &= ~(MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(0x7) |
+ MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(0x7) |
+ MVEBU_COMPHY_GEN1_S1_RX_MUL_FI(0x3) |
+ MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(0x3));
+ val |= MVEBU_COMPHY_GEN1_S1_RX_DFE_EN |
+ MVEBU_COMPHY_GEN1_S1_RX_MUL_PI(0x2) |
+ MVEBU_COMPHY_GEN1_S1_RX_MUL_PF(0x2) |
+ MVEBU_COMPHY_GEN1_S1_RX_MUL_FF(0x1) |
+ MVEBU_COMPHY_GEN1_S1_RX_DIV(0x3);
+ writel(val, priv->base + MVEBU_COMPHY_GEN1_S1(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_COEF(lane->id));
+ val &= ~(MVEBU_COMPHY_COEF_DFE_EN | MVEBU_COMPHY_COEF_DFE_CTRL);
+ writel(val, priv->base + MVEBU_COMPHY_COEF(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
+ val &= ~MVEBU_COMPHY_GEN1_S4_DFE_RES(0x3);
+ val |= MVEBU_COMPHY_GEN1_S4_DFE_RES(0x1);
+ writel(val, priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
+ val |= MVEBU_COMPHY_GEN1_S3_FBCK_SEL;
+ writel(val, priv->base + MVEBU_COMPHY_GEN1_S3(lane->id));
+
+ /* rx training timer */
+ val = readl(priv->base + MVEBU_COMPHY_TRAINING5(lane->id));
+ val &= ~MVEBU_COMPHY_TRAINING5_RX_TIMER(0x3ff);
+ val |= MVEBU_COMPHY_TRAINING5_RX_TIMER(0x13);
+ writel(val, priv->base + MVEBU_COMPHY_TRAINING5(lane->id));
+
+ /* tx train peak to peak hold */
+ val = readl(priv->base + MVEBU_COMPHY_TRAINING0(lane->id));
+ val |= MVEBU_COMPHY_TRAINING0_P2P_HOLD;
+ writel(val, priv->base + MVEBU_COMPHY_TRAINING0(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_TX_PRESET(lane->id));
+ val &= ~MVEBU_COMPHY_TX_PRESET_INDEX(0xf);
+ val |= MVEBU_COMPHY_TX_PRESET_INDEX(0x2); /* preset coeff */
+ writel(val, priv->base + MVEBU_COMPHY_TX_PRESET(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_FRAME_DETECT3(lane->id));
+ val &= ~MVEBU_COMPHY_FRAME_DETECT3_LOST_TIMEOUT_EN;
+ writel(val, priv->base + MVEBU_COMPHY_FRAME_DETECT3(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_TX_TRAIN_PRESET(lane->id));
+ val |= MVEBU_COMPHY_TX_TRAIN_PRESET_16B_AUTO_EN |
+ MVEBU_COMPHY_TX_TRAIN_PRESET_PRBS11;
+ writel(val, priv->base + MVEBU_COMPHY_TX_TRAIN_PRESET(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_FRAME_DETECT0(lane->id));
+ val &= ~MVEBU_COMPHY_FRAME_DETECT0_PATN(0x1ff);
+ val |= MVEBU_COMPHY_FRAME_DETECT0_PATN(0x88);
+ writel(val, priv->base + MVEBU_COMPHY_FRAME_DETECT0(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_DME(lane->id));
+ val |= MVEBU_COMPHY_DME_ETH_MODE;
+ writel(val, priv->base + MVEBU_COMPHY_DME(lane->id));
+
+ val = readl(priv->base + MVEBU_COMPHY_VDD_CAL0(lane->id));
+ val |= MVEBU_COMPHY_VDD_CAL0_CONT_MODE;
+ writel(val, priv->base + MVEBU_COMPHY_VDD_CAL0(lane->id));
+
+ val = readl(priv->base + MVEBU_SP_CALIB(lane->id));
+ val &= ~MVEBU_SP_CALIB_SAMPLER(0x3);
+ val |= MVEBU_SP_CALIB_SAMPLER(0x3) |
+ MVEBU_SP_CALIB_SAMPLER_EN;
+ writel(val, priv->base + MVEBU_SP_CALIB(lane->id));
+ val &= ~MVEBU_SP_CALIB_SAMPLER_EN;
+ writel(val, priv->base + MVEBU_SP_CALIB(lane->id));
+
+ /* External rx regulator */
+ val = readl(priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
+ val &= ~MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x1f);
+ val |= MVEBU_COMPHY_EXT_SELV_RX_SAMPL(0x1a);
+ writel(val, priv->base + MVEBU_COMPHY_EXT_SELV(lane->id));
+
+ return mvebu_comphy_init_plls(lane, PHY_MODE_10GKR);
+}
+
+static int mvebu_comphy_power_on(struct phy *phy)
+{
+ struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+ struct mvebu_comphy_priv *priv = lane->priv;
+ int ret;
+ u32 mux, val;
+
+ mux = mvebu_comphy_get_mux(lane->id, lane->port, lane->mode);
+ if (mux < 0)
+ return -ENOTSUPP;
+
+ regmap_read(priv->regmap, MVEBU_COMPHY_SELECTOR, &val);
+ val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id));
+ val |= mux << MVEBU_COMPHY_SELECTOR_PHY(lane->id);
+ regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val);
+
+ switch (lane->mode) {
+ case PHY_MODE_SGMII:
+ ret = mvebu_comphy_set_mode_sgmii(phy);
+ break;
+ case PHY_MODE_10GKR:
+ ret = mvebu_comphy_set_mode_10gkr(phy);
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ /* digital reset */
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+ val |= MVEBU_COMPHY_SERDES_CFG1_RF_RESET;
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+ return ret;
+}
+
+static int mvebu_comphy_set_mode(struct phy *phy, enum phy_mode mode)
+{
+ struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+
+ if (mvebu_comphy_get_mux(lane->id, lane->port, mode) < 0)
+ return -EINVAL;
+
+ lane->mode = mode;
+ return 0;
+}
+
+static int mvebu_comphy_power_off(struct phy *phy)
+{
+ struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
+ struct mvebu_comphy_priv *priv = lane->priv;
+ u32 val;
+
+ val = readl(priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+ val &= ~(MVEBU_COMPHY_SERDES_CFG1_RESET |
+ MVEBU_COMPHY_SERDES_CFG1_CORE_RESET |
+ MVEBU_COMPHY_SERDES_CFG1_RF_RESET);
+ writel(val, priv->base + MVEBU_COMPHY_SERDES_CFG1(lane->id));
+
+ regmap_read(priv->regmap, MVEBU_COMPHY_SELECTOR, &val);
+ val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id));
+ regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val);
+
+ return 0;
+}
+
+static const struct phy_ops mvebu_comphy_ops = {
+ .power_on = mvebu_comphy_power_on,
+ .power_off = mvebu_comphy_power_off,
+ .set_mode = mvebu_comphy_set_mode,
+ .owner = THIS_MODULE,
+};
+
+static struct phy *mvebu_comphy_xlate(struct device *dev,
+ struct of_phandle_args *args)
+{
+ struct mvebu_comphy_lane *lane;
+ struct phy *phy;
+
+ if (WARN_ON(args->args[0] >= MVEBU_COMPHY_PORTS))
+ return ERR_PTR(-EINVAL);
+
+ phy = of_phy_simple_xlate(dev, args);
+ if (IS_ERR(phy))
+ return phy;
+
+ lane = phy_get_drvdata(phy);
+ if (lane->port >= 0)
+ return ERR_PTR(-EBUSY);
+ lane->port = args->args[0];
+
+ return phy;
+}
+
+static int mvebu_comphy_probe(struct platform_device *pdev)
+{
+ struct mvebu_comphy_priv *priv;
+ struct phy_provider *provider;
+ struct device_node *child;
+ struct resource *res;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = &pdev->dev;
+ priv->regmap =
+ syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "marvell,system-controller");
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ if (!priv->base)
+ return -ENOMEM;
+
+ for_each_available_child_of_node(pdev->dev.of_node, child) {
+ struct mvebu_comphy_lane *lane;
+ struct phy *phy;
+ int ret;
+ u32 val;
+
+ ret = of_property_read_u32(child, "reg", &val);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "missing 'reg' property (%d)\n",
+ ret);
+ continue;
+ }
+
+ if (val >= MVEBU_COMPHY_LANES) {
+ dev_err(&pdev->dev, "invalid 'reg' property\n");
+ continue;
+ }
+
+ lane = devm_kzalloc(&pdev->dev, sizeof(*lane), GFP_KERNEL);
+ if (!lane)
+ return -ENOMEM;
+
+ phy = devm_phy_create(&pdev->dev, child, &mvebu_comphy_ops);
+ if (IS_ERR(phy))
+ return PTR_ERR(phy);
+
+ lane->priv = priv;
+ lane->mode = PHY_MODE_INVALID;
+ lane->id = val;
+ lane->port = -1;
+ phy_set_drvdata(phy, lane);
+
+ /*
+ * Once all modes are supported in this driver we should call
+ * mvebu_comphy_power_off(phy) here to avoid relying on the
+ * bootloader/firmware configuration.
+ */
+ }
+
+ dev_set_drvdata(&pdev->dev, priv);
+ provider = devm_of_phy_provider_register(&pdev->dev,
+ mvebu_comphy_xlate);
+ return PTR_ERR_OR_ZERO(provider);
+}
+
+static const struct of_device_id mvebu_comphy_of_match_table[] = {
+ { .compatible = "marvell,comphy-cp110" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, mvebu_comphy_of_match_table);
+
+static struct platform_driver mvebu_comphy_driver = {
+ .probe = mvebu_comphy_probe,
+ .driver = {
+ .name = "mvebu-comphy",
+ .of_match_table = mvebu_comphy_of_match_table,
+ },
+};
+module_platform_driver(mvebu_comphy_driver);
+
+MODULE_AUTHOR("Antoine Tenart <antoine.tenart@free-electrons.com>");
+MODULE_DESCRIPTION("Common PHY driver for mvebu SoCs");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig
new file mode 100644
index 000000000000..88ab4e25e34f
--- /dev/null
+++ b/drivers/phy/mediatek/Kconfig
@@ -0,0 +1,14 @@
+#
+# Phy drivers for Mediatek devices
+#
+config PHY_MTK_TPHY
+ tristate "MediaTek T-PHY Driver"
+ depends on ARCH_MEDIATEK && OF
+ select GENERIC_PHY
+ help
+ Say 'Y' here to add support for MediaTek T-PHY driver,
+ it supports multiple usb2.0, usb3.0 ports, PCIe and
+ SATA, and meanwhile supports two version T-PHY which have
+ different banks layout, the T-PHY with shared banks between
+ multi-ports is first version, otherwise is second veriosn,
+ so you can easily distinguish them by banks layout.
diff --git a/drivers/phy/mediatek/Makefile b/drivers/phy/mediatek/Makefile
new file mode 100644
index 000000000000..763a92eefa00
--- /dev/null
+++ b/drivers/phy/mediatek/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the phy drivers.
+#
+
+obj-$(CONFIG_PHY_MTK_TPHY) += phy-mtk-tphy.o
diff --git a/drivers/phy/phy-mt65xx-usb3.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 59b110f795c3..e3baad78521f 100644
--- a/drivers/phy/phy-mt65xx-usb3.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -29,7 +29,7 @@
#define SSUSB_SIFSLV_V1_U2FREQ 0x100 /* shared by u2 phys */
/* u2 phy bank */
#define SSUSB_SIFSLV_V1_U2PHY_COM 0x000
-/* u3 phy banks */
+/* u3/pcie/sata phy banks */
#define SSUSB_SIFSLV_V1_U3PHYD 0x000
#define SSUSB_SIFSLV_V1_U3PHYA 0x200
@@ -38,7 +38,7 @@
#define SSUSB_SIFSLV_V2_MISC 0x000
#define SSUSB_SIFSLV_V2_U2FREQ 0x100
#define SSUSB_SIFSLV_V2_U2PHY_COM 0x300
-/* u3 phy banks */
+/* u3/pcie/sata phy banks */
#define SSUSB_SIFSLV_V2_SPLLC 0x000
#define SSUSB_SIFSLV_V2_CHIP 0x100
#define SSUSB_SIFSLV_V2_U3PHYD 0x200
@@ -99,6 +99,23 @@
#define P2C_RG_SESSEND BIT(4)
#define P2C_RG_AVALID BIT(2)
+#define U3P_U3_CHIP_GPIO_CTLD 0x0c
+#define P3C_REG_IP_SW_RST BIT(31)
+#define P3C_MCU_BUS_CK_GATE_EN BIT(30)
+#define P3C_FORCE_IP_SW_RST BIT(29)
+
+#define U3P_U3_CHIP_GPIO_CTLE 0x10
+#define P3C_RG_SWRST_U3_PHYD BIT(25)
+#define P3C_RG_SWRST_U3_PHYD_FORCE_EN BIT(24)
+
+#define U3P_U3_PHYA_REG0 0x000
+#define P3A_RG_CLKDRV_OFF GENMASK(3, 2)
+#define P3A_RG_CLKDRV_OFF_VAL(x) ((0x3 & (x)) << 2)
+
+#define U3P_U3_PHYA_REG1 0x004
+#define P3A_RG_CLKDRV_AMP GENMASK(31, 29)
+#define P3A_RG_CLKDRV_AMP_VAL(x) ((0x7 & (x)) << 29)
+
#define U3P_U3_PHYA_REG6 0x018
#define P3A_RG_TX_EIDLE_CM GENMASK(31, 28)
#define P3A_RG_TX_EIDLE_CM_VAL(x) ((0xf & (x)) << 28)
@@ -108,9 +125,40 @@
#define P3A_RG_RX_DAC_MUX_VAL(x) ((0x1f & (x)) << 1)
#define U3P_U3_PHYA_DA_REG0 0x100
+#define P3A_RG_XTAL_EXT_PE2H GENMASK(17, 16)
+#define P3A_RG_XTAL_EXT_PE2H_VAL(x) ((0x3 & (x)) << 16)
+#define P3A_RG_XTAL_EXT_PE1H GENMASK(13, 12)
+#define P3A_RG_XTAL_EXT_PE1H_VAL(x) ((0x3 & (x)) << 12)
#define P3A_RG_XTAL_EXT_EN_U3 GENMASK(11, 10)
#define P3A_RG_XTAL_EXT_EN_U3_VAL(x) ((0x3 & (x)) << 10)
+#define U3P_U3_PHYA_DA_REG4 0x108
+#define P3A_RG_PLL_DIVEN_PE2H GENMASK(21, 19)
+#define P3A_RG_PLL_BC_PE2H GENMASK(7, 6)
+#define P3A_RG_PLL_BC_PE2H_VAL(x) ((0x3 & (x)) << 6)
+
+#define U3P_U3_PHYA_DA_REG5 0x10c
+#define P3A_RG_PLL_BR_PE2H GENMASK(29, 28)
+#define P3A_RG_PLL_BR_PE2H_VAL(x) ((0x3 & (x)) << 28)
+#define P3A_RG_PLL_IC_PE2H GENMASK(15, 12)
+#define P3A_RG_PLL_IC_PE2H_VAL(x) ((0xf & (x)) << 12)
+
+#define U3P_U3_PHYA_DA_REG6 0x110
+#define P3A_RG_PLL_IR_PE2H GENMASK(19, 16)
+#define P3A_RG_PLL_IR_PE2H_VAL(x) ((0xf & (x)) << 16)
+
+#define U3P_U3_PHYA_DA_REG7 0x114
+#define P3A_RG_PLL_BP_PE2H GENMASK(19, 16)
+#define P3A_RG_PLL_BP_PE2H_VAL(x) ((0xf & (x)) << 16)
+
+#define U3P_U3_PHYA_DA_REG20 0x13c
+#define P3A_RG_PLL_DELTA1_PE2H GENMASK(31, 16)
+#define P3A_RG_PLL_DELTA1_PE2H_VAL(x) ((0xffff & (x)) << 16)
+
+#define U3P_U3_PHYA_DA_REG25 0x148
+#define P3A_RG_PLL_DELTA_PE2H GENMASK(15, 0)
+#define P3A_RG_PLL_DELTA_PE2H_VAL(x) (0xffff & (x))
+
#define U3P_U3_PHYD_LFPS1 0x00c
#define P3D_RG_FWAKE_TH GENMASK(21, 16)
#define P3D_RG_FWAKE_TH_VAL(x) ((0x3f & (x)) << 16)
@@ -151,15 +199,74 @@
#define U3P_SR_COEF_DIVISOR 1000
#define U3P_FM_DET_CYCLE_CNT 1024
-enum mt_phy_version {
- MT_PHY_V1 = 1,
- MT_PHY_V2,
+/* SATA register setting */
+#define PHYD_CTRL_SIGNAL_MODE4 0x1c
+/* CDR Charge Pump P-path current adjustment */
+#define RG_CDR_BICLTD1_GEN1_MSK GENMASK(23, 20)
+#define RG_CDR_BICLTD1_GEN1_VAL(x) ((0xf & (x)) << 20)
+#define RG_CDR_BICLTD0_GEN1_MSK GENMASK(11, 8)
+#define RG_CDR_BICLTD0_GEN1_VAL(x) ((0xf & (x)) << 8)
+
+#define PHYD_DESIGN_OPTION2 0x24
+/* Symbol lock count selection */
+#define RG_LOCK_CNT_SEL_MSK GENMASK(5, 4)
+#define RG_LOCK_CNT_SEL_VAL(x) ((0x3 & (x)) << 4)
+
+#define PHYD_DESIGN_OPTION9 0x40
+/* COMWAK GAP width window */
+#define RG_TG_MAX_MSK GENMASK(20, 16)
+#define RG_TG_MAX_VAL(x) ((0x1f & (x)) << 16)
+/* COMINIT GAP width window */
+#define RG_T2_MAX_MSK GENMASK(13, 8)
+#define RG_T2_MAX_VAL(x) ((0x3f & (x)) << 8)
+/* COMWAK GAP width window */
+#define RG_TG_MIN_MSK GENMASK(7, 5)
+#define RG_TG_MIN_VAL(x) ((0x7 & (x)) << 5)
+/* COMINIT GAP width window */
+#define RG_T2_MIN_MSK GENMASK(4, 0)
+#define RG_T2_MIN_VAL(x) (0x1f & (x))
+
+#define ANA_RG_CTRL_SIGNAL1 0x4c
+/* TX driver tail current control for 0dB de-empahsis mdoe for Gen1 speed */
+#define RG_IDRV_0DB_GEN1_MSK GENMASK(13, 8)
+#define RG_IDRV_0DB_GEN1_VAL(x) ((0x3f & (x)) << 8)
+
+#define ANA_RG_CTRL_SIGNAL4 0x58
+#define RG_CDR_BICLTR_GEN1_MSK GENMASK(23, 20)
+#define RG_CDR_BICLTR_GEN1_VAL(x) ((0xf & (x)) << 20)
+/* Loop filter R1 resistance adjustment for Gen1 speed */
+#define RG_CDR_BR_GEN2_MSK GENMASK(10, 8)
+#define RG_CDR_BR_GEN2_VAL(x) ((0x7 & (x)) << 8)
+
+#define ANA_RG_CTRL_SIGNAL6 0x60
+/* I-path capacitance adjustment for Gen1 */
+#define RG_CDR_BC_GEN1_MSK GENMASK(28, 24)
+#define RG_CDR_BC_GEN1_VAL(x) ((0x1f & (x)) << 24)
+#define RG_CDR_BIRLTR_GEN1_MSK GENMASK(4, 0)
+#define RG_CDR_BIRLTR_GEN1_VAL(x) (0x1f & (x))
+
+#define ANA_EQ_EYE_CTRL_SIGNAL1 0x6c
+/* RX Gen1 LEQ tuning step */
+#define RG_EQ_DLEQ_LFI_GEN1_MSK GENMASK(11, 8)
+#define RG_EQ_DLEQ_LFI_GEN1_VAL(x) ((0xf & (x)) << 8)
+
+#define ANA_EQ_EYE_CTRL_SIGNAL4 0xd8
+#define RG_CDR_BIRLTD0_GEN1_MSK GENMASK(20, 16)
+#define RG_CDR_BIRLTD0_GEN1_VAL(x) ((0x1f & (x)) << 16)
+
+#define ANA_EQ_EYE_CTRL_SIGNAL5 0xdc
+#define RG_CDR_BIRLTD0_GEN3_MSK GENMASK(4, 0)
+#define RG_CDR_BIRLTD0_GEN3_VAL(x) (0x1f & (x))
+
+enum mtk_phy_version {
+ MTK_PHY_V1 = 1,
+ MTK_PHY_V2,
};
-struct mt65xx_phy_pdata {
+struct mtk_phy_pdata {
/* avoid RX sensitivity level degradation only for mt8173 */
bool avoid_rx_sen_degradation;
- enum mt_phy_version version;
+ enum mtk_phy_version version;
};
struct u2phy_banks {
@@ -175,7 +282,7 @@ struct u3phy_banks {
void __iomem *phya; /* include u3phya_da */
};
-struct mt65xx_phy_instance {
+struct mtk_phy_instance {
struct phy *phy;
void __iomem *port_base;
union {
@@ -187,18 +294,18 @@ struct mt65xx_phy_instance {
u8 type;
};
-struct mt65xx_u3phy {
+struct mtk_tphy {
struct device *dev;
void __iomem *sif_base; /* only shared sif */
/* deprecated, use @ref_clk instead in phy instance */
struct clk *u3phya_ref; /* reference clock of usb3 anolog phy */
- const struct mt65xx_phy_pdata *pdata;
- struct mt65xx_phy_instance **phys;
+ const struct mtk_phy_pdata *pdata;
+ struct mtk_phy_instance **phys;
int nphys;
};
-static void hs_slew_rate_calibrate(struct mt65xx_u3phy *u3phy,
- struct mt65xx_phy_instance *instance)
+static void hs_slew_rate_calibrate(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *fmreg = u2_banks->fmreg;
@@ -222,7 +329,7 @@ static void hs_slew_rate_calibrate(struct mt65xx_u3phy *u3phy,
tmp = readl(fmreg + U3P_U2FREQ_FMCR0);
tmp &= ~(P2F_RG_CYCLECNT | P2F_RG_MONCLK_SEL);
tmp |= P2F_RG_CYCLECNT_VAL(U3P_FM_DET_CYCLE_CNT);
- if (u3phy->pdata->version == MT_PHY_V1)
+ if (tphy->pdata->version == MTK_PHY_V1)
tmp |= P2F_RG_MONCLK_SEL_VAL(instance->index >> 1);
writel(tmp, fmreg + U3P_U2FREQ_FMCR0);
@@ -257,7 +364,7 @@ static void hs_slew_rate_calibrate(struct mt65xx_u3phy *u3phy,
/* if FM detection fail, set default value */
calibration_val = 4;
}
- dev_dbg(u3phy->dev, "phy:%d, fm_out:%d, calib:%d\n",
+ dev_dbg(tphy->dev, "phy:%d, fm_out:%d, calib:%d\n",
instance->index, fm_out, calibration_val);
/* set HS slew rate */
@@ -272,8 +379,8 @@ static void hs_slew_rate_calibrate(struct mt65xx_u3phy *u3phy,
writel(tmp, com + U3P_USBPHYACR5);
}
-static void u3_phy_instance_init(struct mt65xx_u3phy *u3phy,
- struct mt65xx_phy_instance *instance)
+static void u3_phy_instance_init(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
{
struct u3phy_banks *u3_banks = &instance->u3_banks;
u32 tmp;
@@ -319,11 +426,11 @@ static void u3_phy_instance_init(struct mt65xx_u3phy *u3phy,
tmp |= P3D_RG_RXDET_STB2_SET_P3_VAL(0x10);
writel(tmp, u3_banks->phyd + U3P_U3_PHYD_RXDET2);
- dev_dbg(u3phy->dev, "%s(%d)\n", __func__, instance->index);
+ dev_dbg(tphy->dev, "%s(%d)\n", __func__, instance->index);
}
-static void phy_instance_init(struct mt65xx_u3phy *u3phy,
- struct mt65xx_phy_instance *instance)
+static void u2_phy_instance_init(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
@@ -355,7 +462,7 @@ static void phy_instance_init(struct mt65xx_u3phy *u3phy,
writel(tmp, com + U3P_U2PHYACR4);
}
- if (u3phy->pdata->avoid_rx_sen_degradation) {
+ if (tphy->pdata->avoid_rx_sen_degradation) {
if (!index) {
tmp = readl(com + U3P_USBPHYACR2);
tmp |= PA2_RG_SIF_U2PLL_FORCE_EN;
@@ -381,11 +488,11 @@ static void phy_instance_init(struct mt65xx_u3phy *u3phy,
tmp |= PA6_RG_U2_SQTH_VAL(2);
writel(tmp, com + U3P_USBPHYACR6);
- dev_dbg(u3phy->dev, "%s(%d)\n", __func__, index);
+ dev_dbg(tphy->dev, "%s(%d)\n", __func__, index);
}
-static void phy_instance_power_on(struct mt65xx_u3phy *u3phy,
- struct mt65xx_phy_instance *instance)
+static void u2_phy_instance_power_on(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
@@ -408,7 +515,7 @@ static void phy_instance_power_on(struct mt65xx_u3phy *u3phy,
tmp &= ~P2C_RG_SESSEND;
writel(tmp, com + U3P_U2PHYDTM1);
- if (u3phy->pdata->avoid_rx_sen_degradation && index) {
+ if (tphy->pdata->avoid_rx_sen_degradation && index) {
tmp = readl(com + U3D_U2PHYDCR0);
tmp |= P2C_RG_SIF_U2PLL_FORCE_ON;
writel(tmp, com + U3D_U2PHYDCR0);
@@ -417,11 +524,11 @@ static void phy_instance_power_on(struct mt65xx_u3phy *u3phy,
tmp |= P2C_RG_SUSPENDM | P2C_FORCE_SUSPENDM;
writel(tmp, com + U3P_U2PHYDTM0);
}
- dev_dbg(u3phy->dev, "%s(%d)\n", __func__, index);
+ dev_dbg(tphy->dev, "%s(%d)\n", __func__, index);
}
-static void phy_instance_power_off(struct mt65xx_u3phy *u3phy,
- struct mt65xx_phy_instance *instance)
+static void u2_phy_instance_power_off(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
@@ -449,24 +556,24 @@ static void phy_instance_power_off(struct mt65xx_u3phy *u3phy,
tmp |= P2C_RG_SESSEND;
writel(tmp, com + U3P_U2PHYDTM1);
- if (u3phy->pdata->avoid_rx_sen_degradation && index) {
+ if (tphy->pdata->avoid_rx_sen_degradation && index) {
tmp = readl(com + U3D_U2PHYDCR0);
tmp &= ~P2C_RG_SIF_U2PLL_FORCE_ON;
writel(tmp, com + U3D_U2PHYDCR0);
}
- dev_dbg(u3phy->dev, "%s(%d)\n", __func__, index);
+ dev_dbg(tphy->dev, "%s(%d)\n", __func__, index);
}
-static void phy_instance_exit(struct mt65xx_u3phy *u3phy,
- struct mt65xx_phy_instance *instance)
+static void u2_phy_instance_exit(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
u32 index = instance->index;
u32 tmp;
- if (u3phy->pdata->avoid_rx_sen_degradation && index) {
+ if (tphy->pdata->avoid_rx_sen_degradation && index) {
tmp = readl(com + U3D_U2PHYDCR0);
tmp &= ~P2C_RG_SIF_U2PLL_FORCE_ON;
writel(tmp, com + U3D_U2PHYDCR0);
@@ -477,109 +584,307 @@ static void phy_instance_exit(struct mt65xx_u3phy *u3phy,
}
}
-static void phy_v1_banks_init(struct mt65xx_u3phy *u3phy,
- struct mt65xx_phy_instance *instance)
+static void pcie_phy_instance_init(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
+{
+ struct u3phy_banks *u3_banks = &instance->u3_banks;
+ u32 tmp;
+
+ if (tphy->pdata->version != MTK_PHY_V1)
+ return;
+
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG0);
+ tmp &= ~(P3A_RG_XTAL_EXT_PE1H | P3A_RG_XTAL_EXT_PE2H);
+ tmp |= P3A_RG_XTAL_EXT_PE1H_VAL(0x2) | P3A_RG_XTAL_EXT_PE2H_VAL(0x2);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG0);
+
+ /* ref clk drive */
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_REG1);
+ tmp &= ~P3A_RG_CLKDRV_AMP;
+ tmp |= P3A_RG_CLKDRV_AMP_VAL(0x4);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_REG1);
+
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_REG0);
+ tmp &= ~P3A_RG_CLKDRV_OFF;
+ tmp |= P3A_RG_CLKDRV_OFF_VAL(0x1);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_REG0);
+
+ /* SSC delta -5000ppm */
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG20);
+ tmp &= ~P3A_RG_PLL_DELTA1_PE2H;
+ tmp |= P3A_RG_PLL_DELTA1_PE2H_VAL(0x3c);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG20);
+
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG25);
+ tmp &= ~P3A_RG_PLL_DELTA_PE2H;
+ tmp |= P3A_RG_PLL_DELTA_PE2H_VAL(0x36);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG25);
+
+ /* change pll BW 0.6M */
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG5);
+ tmp &= ~(P3A_RG_PLL_BR_PE2H | P3A_RG_PLL_IC_PE2H);
+ tmp |= P3A_RG_PLL_BR_PE2H_VAL(0x1) | P3A_RG_PLL_IC_PE2H_VAL(0x1);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG5);
+
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG4);
+ tmp &= ~(P3A_RG_PLL_DIVEN_PE2H | P3A_RG_PLL_BC_PE2H);
+ tmp |= P3A_RG_PLL_BC_PE2H_VAL(0x3);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG4);
+
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG6);
+ tmp &= ~P3A_RG_PLL_IR_PE2H;
+ tmp |= P3A_RG_PLL_IR_PE2H_VAL(0x2);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG6);
+
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG7);
+ tmp &= ~P3A_RG_PLL_BP_PE2H;
+ tmp |= P3A_RG_PLL_BP_PE2H_VAL(0xa);
+ writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG7);
+
+ /* Tx Detect Rx Timing: 10us -> 5us */
+ tmp = readl(u3_banks->phyd + U3P_U3_PHYD_RXDET1);
+ tmp &= ~P3D_RG_RXDET_STB2_SET;
+ tmp |= P3D_RG_RXDET_STB2_SET_VAL(0x10);
+ writel(tmp, u3_banks->phyd + U3P_U3_PHYD_RXDET1);
+
+ tmp = readl(u3_banks->phyd + U3P_U3_PHYD_RXDET2);
+ tmp &= ~P3D_RG_RXDET_STB2_SET_P3;
+ tmp |= P3D_RG_RXDET_STB2_SET_P3_VAL(0x10);
+ writel(tmp, u3_banks->phyd + U3P_U3_PHYD_RXDET2);
+
+ /* wait for PCIe subsys register to active */
+ usleep_range(2500, 3000);
+ dev_dbg(tphy->dev, "%s(%d)\n", __func__, instance->index);
+}
+
+static void pcie_phy_instance_power_on(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
+{
+ struct u3phy_banks *bank = &instance->u3_banks;
+ u32 tmp;
+
+ tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLD);
+ tmp &= ~(P3C_FORCE_IP_SW_RST | P3C_MCU_BUS_CK_GATE_EN |
+ P3C_REG_IP_SW_RST);
+ writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLD);
+
+ tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLE);
+ tmp &= ~(P3C_RG_SWRST_U3_PHYD_FORCE_EN | P3C_RG_SWRST_U3_PHYD);
+ writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLE);
+}
+
+static void pcie_phy_instance_power_off(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
+
+{
+ struct u3phy_banks *bank = &instance->u3_banks;
+ u32 tmp;
+
+ tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLD);
+ tmp |= P3C_FORCE_IP_SW_RST | P3C_REG_IP_SW_RST;
+ writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLD);
+
+ tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLE);
+ tmp |= P3C_RG_SWRST_U3_PHYD_FORCE_EN | P3C_RG_SWRST_U3_PHYD;
+ writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLE);
+}
+
+static void sata_phy_instance_init(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
+{
+ struct u3phy_banks *u3_banks = &instance->u3_banks;
+ void __iomem *phyd = u3_banks->phyd;
+ u32 tmp;
+
+ /* charge current adjustment */
+ tmp = readl(phyd + ANA_RG_CTRL_SIGNAL6);
+ tmp &= ~(RG_CDR_BIRLTR_GEN1_MSK | RG_CDR_BC_GEN1_MSK);
+ tmp |= RG_CDR_BIRLTR_GEN1_VAL(0x6) | RG_CDR_BC_GEN1_VAL(0x1a);
+ writel(tmp, phyd + ANA_RG_CTRL_SIGNAL6);
+
+ tmp = readl(phyd + ANA_EQ_EYE_CTRL_SIGNAL4);
+ tmp &= ~RG_CDR_BIRLTD0_GEN1_MSK;
+ tmp |= RG_CDR_BIRLTD0_GEN1_VAL(0x18);
+ writel(tmp, phyd + ANA_EQ_EYE_CTRL_SIGNAL4);
+
+ tmp = readl(phyd + ANA_EQ_EYE_CTRL_SIGNAL5);
+ tmp &= ~RG_CDR_BIRLTD0_GEN3_MSK;
+ tmp |= RG_CDR_BIRLTD0_GEN3_VAL(0x06);
+ writel(tmp, phyd + ANA_EQ_EYE_CTRL_SIGNAL5);
+
+ tmp = readl(phyd + ANA_RG_CTRL_SIGNAL4);
+ tmp &= ~(RG_CDR_BICLTR_GEN1_MSK | RG_CDR_BR_GEN2_MSK);
+ tmp |= RG_CDR_BICLTR_GEN1_VAL(0x0c) | RG_CDR_BR_GEN2_VAL(0x07);
+ writel(tmp, phyd + ANA_RG_CTRL_SIGNAL4);
+
+ tmp = readl(phyd + PHYD_CTRL_SIGNAL_MODE4);
+ tmp &= ~(RG_CDR_BICLTD0_GEN1_MSK | RG_CDR_BICLTD1_GEN1_MSK);
+ tmp |= RG_CDR_BICLTD0_GEN1_VAL(0x08) | RG_CDR_BICLTD1_GEN1_VAL(0x02);
+ writel(tmp, phyd + PHYD_CTRL_SIGNAL_MODE4);
+
+ tmp = readl(phyd + PHYD_DESIGN_OPTION2);
+ tmp &= ~RG_LOCK_CNT_SEL_MSK;
+ tmp |= RG_LOCK_CNT_SEL_VAL(0x02);
+ writel(tmp, phyd + PHYD_DESIGN_OPTION2);
+
+ tmp = readl(phyd + PHYD_DESIGN_OPTION9);
+ tmp &= ~(RG_T2_MIN_MSK | RG_TG_MIN_MSK |
+ RG_T2_MAX_MSK | RG_TG_MAX_MSK);
+ tmp |= RG_T2_MIN_VAL(0x12) | RG_TG_MIN_VAL(0x04) |
+ RG_T2_MAX_VAL(0x31) | RG_TG_MAX_VAL(0x0e);
+ writel(tmp, phyd + PHYD_DESIGN_OPTION9);
+
+ tmp = readl(phyd + ANA_RG_CTRL_SIGNAL1);
+ tmp &= ~RG_IDRV_0DB_GEN1_MSK;
+ tmp |= RG_IDRV_0DB_GEN1_VAL(0x20);
+ writel(tmp, phyd + ANA_RG_CTRL_SIGNAL1);
+
+ tmp = readl(phyd + ANA_EQ_EYE_CTRL_SIGNAL1);
+ tmp &= ~RG_EQ_DLEQ_LFI_GEN1_MSK;
+ tmp |= RG_EQ_DLEQ_LFI_GEN1_VAL(0x03);
+ writel(tmp, phyd + ANA_EQ_EYE_CTRL_SIGNAL1);
+
+ dev_dbg(tphy->dev, "%s(%d)\n", __func__, instance->index);
+}
+
+static void phy_v1_banks_init(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
struct u3phy_banks *u3_banks = &instance->u3_banks;
- if (instance->type == PHY_TYPE_USB2) {
+ switch (instance->type) {
+ case PHY_TYPE_USB2:
u2_banks->misc = NULL;
- u2_banks->fmreg = u3phy->sif_base + SSUSB_SIFSLV_V1_U2FREQ;
+ u2_banks->fmreg = tphy->sif_base + SSUSB_SIFSLV_V1_U2FREQ;
u2_banks->com = instance->port_base + SSUSB_SIFSLV_V1_U2PHY_COM;
- } else if (instance->type == PHY_TYPE_USB3) {
- u3_banks->spllc = u3phy->sif_base + SSUSB_SIFSLV_V1_SPLLC;
+ break;
+ case PHY_TYPE_USB3:
+ case PHY_TYPE_PCIE:
+ u3_banks->spllc = tphy->sif_base + SSUSB_SIFSLV_V1_SPLLC;
u3_banks->chip = NULL;
u3_banks->phyd = instance->port_base + SSUSB_SIFSLV_V1_U3PHYD;
u3_banks->phya = instance->port_base + SSUSB_SIFSLV_V1_U3PHYA;
+ break;
+ case PHY_TYPE_SATA:
+ u3_banks->phyd = instance->port_base + SSUSB_SIFSLV_V1_U3PHYD;
+ break;
+ default:
+ dev_err(tphy->dev, "incompatible PHY type\n");
+ return;
}
}
-static void phy_v2_banks_init(struct mt65xx_u3phy *u3phy,
- struct mt65xx_phy_instance *instance)
+static void phy_v2_banks_init(struct mtk_tphy *tphy,
+ struct mtk_phy_instance *instance)
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
struct u3phy_banks *u3_banks = &instance->u3_banks;
- if (instance->type == PHY_TYPE_USB2) {
+ switch (instance->type) {
+ case PHY_TYPE_USB2:
u2_banks->misc = instance->port_base + SSUSB_SIFSLV_V2_MISC;
u2_banks->fmreg = instance->port_base + SSUSB_SIFSLV_V2_U2FREQ;
u2_banks->com = instance->port_base + SSUSB_SIFSLV_V2_U2PHY_COM;
- } else if (instance->type == PHY_TYPE_USB3) {
+ break;
+ case PHY_TYPE_USB3:
+ case PHY_TYPE_PCIE:
u3_banks->spllc = instance->port_base + SSUSB_SIFSLV_V2_SPLLC;
u3_banks->chip = instance->port_base + SSUSB_SIFSLV_V2_CHIP;
u3_banks->phyd = instance->port_base + SSUSB_SIFSLV_V2_U3PHYD;
u3_banks->phya = instance->port_base + SSUSB_SIFSLV_V2_U3PHYA;
+ break;
+ default:
+ dev_err(tphy->dev, "incompatible PHY type\n");
+ return;
}
}
-static int mt65xx_phy_init(struct phy *phy)
+static int mtk_phy_init(struct phy *phy)
{
- struct mt65xx_phy_instance *instance = phy_get_drvdata(phy);
- struct mt65xx_u3phy *u3phy = dev_get_drvdata(phy->dev.parent);
+ struct mtk_phy_instance *instance = phy_get_drvdata(phy);
+ struct mtk_tphy *tphy = dev_get_drvdata(phy->dev.parent);
int ret;
- ret = clk_prepare_enable(u3phy->u3phya_ref);
+ ret = clk_prepare_enable(tphy->u3phya_ref);
if (ret) {
- dev_err(u3phy->dev, "failed to enable u3phya_ref\n");
+ dev_err(tphy->dev, "failed to enable u3phya_ref\n");
return ret;
}
ret = clk_prepare_enable(instance->ref_clk);
if (ret) {
- dev_err(u3phy->dev, "failed to enable ref_clk\n");
+ dev_err(tphy->dev, "failed to enable ref_clk\n");
return ret;
}
- if (instance->type == PHY_TYPE_USB2)
- phy_instance_init(u3phy, instance);
- else
- u3_phy_instance_init(u3phy, instance);
+ switch (instance->type) {
+ case PHY_TYPE_USB2:
+ u2_phy_instance_init(tphy, instance);
+ break;
+ case PHY_TYPE_USB3:
+ u3_phy_instance_init(tphy, instance);
+ break;
+ case PHY_TYPE_PCIE:
+ pcie_phy_instance_init(tphy, instance);
+ break;
+ case PHY_TYPE_SATA:
+ sata_phy_instance_init(tphy, instance);
+ break;
+ default:
+ dev_err(tphy->dev, "incompatible PHY type\n");
+ return -EINVAL;
+ }
return 0;
}
-static int mt65xx_phy_power_on(struct phy *phy)
+static int mtk_phy_power_on(struct phy *phy)
{
- struct mt65xx_phy_instance *instance = phy_get_drvdata(phy);
- struct mt65xx_u3phy *u3phy = dev_get_drvdata(phy->dev.parent);
+ struct mtk_phy_instance *instance = phy_get_drvdata(phy);
+ struct mtk_tphy *tphy = dev_get_drvdata(phy->dev.parent);
if (instance->type == PHY_TYPE_USB2) {
- phy_instance_power_on(u3phy, instance);
- hs_slew_rate_calibrate(u3phy, instance);
+ u2_phy_instance_power_on(tphy, instance);
+ hs_slew_rate_calibrate(tphy, instance);
+ } else if (instance->type == PHY_TYPE_PCIE) {
+ pcie_phy_instance_power_on(tphy, instance);
}
+
return 0;
}
-static int mt65xx_phy_power_off(struct phy *phy)
+static int mtk_phy_power_off(struct phy *phy)
{
- struct mt65xx_phy_instance *instance = phy_get_drvdata(phy);
- struct mt65xx_u3phy *u3phy = dev_get_drvdata(phy->dev.parent);
+ struct mtk_phy_instance *instance = phy_get_drvdata(phy);
+ struct mtk_tphy *tphy = dev_get_drvdata(phy->dev.parent);
if (instance->type == PHY_TYPE_USB2)
- phy_instance_power_off(u3phy, instance);
+ u2_phy_instance_power_off(tphy, instance);
+ else if (instance->type == PHY_TYPE_PCIE)
+ pcie_phy_instance_power_off(tphy, instance);
return 0;
}
-static int mt65xx_phy_exit(struct phy *phy)
+static int mtk_phy_exit(struct phy *phy)
{
- struct mt65xx_phy_instance *instance = phy_get_drvdata(phy);
- struct mt65xx_u3phy *u3phy = dev_get_drvdata(phy->dev.parent);
+ struct mtk_phy_instance *instance = phy_get_drvdata(phy);
+ struct mtk_tphy *tphy = dev_get_drvdata(phy->dev.parent);
if (instance->type == PHY_TYPE_USB2)
- phy_instance_exit(u3phy, instance);
+ u2_phy_instance_exit(tphy, instance);
clk_disable_unprepare(instance->ref_clk);
- clk_disable_unprepare(u3phy->u3phya_ref);
+ clk_disable_unprepare(tphy->u3phya_ref);
return 0;
}
-static struct phy *mt65xx_phy_xlate(struct device *dev,
+static struct phy *mtk_phy_xlate(struct device *dev,
struct of_phandle_args *args)
{
- struct mt65xx_u3phy *u3phy = dev_get_drvdata(dev);
- struct mt65xx_phy_instance *instance = NULL;
+ struct mtk_tphy *tphy = dev_get_drvdata(dev);
+ struct mtk_phy_instance *instance = NULL;
struct device_node *phy_np = args->np;
int index;
@@ -588,9 +893,9 @@ static struct phy *mt65xx_phy_xlate(struct device *dev,
return ERR_PTR(-EINVAL);
}
- for (index = 0; index < u3phy->nphys; index++)
- if (phy_np == u3phy->phys[index]->phy->dev.of_node) {
- instance = u3phy->phys[index];
+ for (index = 0; index < tphy->nphys; index++)
+ if (phy_np == tphy->phys[index]->phy->dev.of_node) {
+ instance = tphy->phys[index];
break;
}
@@ -601,15 +906,17 @@ static struct phy *mt65xx_phy_xlate(struct device *dev,
instance->type = args->args[0];
if (!(instance->type == PHY_TYPE_USB2 ||
- instance->type == PHY_TYPE_USB3)) {
+ instance->type == PHY_TYPE_USB3 ||
+ instance->type == PHY_TYPE_PCIE ||
+ instance->type == PHY_TYPE_SATA)) {
dev_err(dev, "unsupported device type: %d\n", instance->type);
return ERR_PTR(-EINVAL);
}
- if (u3phy->pdata->version == MT_PHY_V1) {
- phy_v1_banks_init(u3phy, instance);
- } else if (u3phy->pdata->version == MT_PHY_V2) {
- phy_v2_banks_init(u3phy, instance);
+ if (tphy->pdata->version == MTK_PHY_V1) {
+ phy_v1_banks_init(tphy, instance);
+ } else if (tphy->pdata->version == MTK_PHY_V2) {
+ phy_v2_banks_init(tphy, instance);
} else {
dev_err(dev, "phy version is not supported\n");
return ERR_PTR(-EINVAL);
@@ -618,38 +925,40 @@ static struct phy *mt65xx_phy_xlate(struct device *dev,
return instance->phy;
}
-static const struct phy_ops mt65xx_u3phy_ops = {
- .init = mt65xx_phy_init,
- .exit = mt65xx_phy_exit,
- .power_on = mt65xx_phy_power_on,
- .power_off = mt65xx_phy_power_off,
+static const struct phy_ops mtk_tphy_ops = {
+ .init = mtk_phy_init,
+ .exit = mtk_phy_exit,
+ .power_on = mtk_phy_power_on,
+ .power_off = mtk_phy_power_off,
.owner = THIS_MODULE,
};
-static const struct mt65xx_phy_pdata mt2701_pdata = {
+static const struct mtk_phy_pdata tphy_v1_pdata = {
.avoid_rx_sen_degradation = false,
- .version = MT_PHY_V1,
+ .version = MTK_PHY_V1,
};
-static const struct mt65xx_phy_pdata mt2712_pdata = {
+static const struct mtk_phy_pdata tphy_v2_pdata = {
.avoid_rx_sen_degradation = false,
- .version = MT_PHY_V2,
+ .version = MTK_PHY_V2,
};
-static const struct mt65xx_phy_pdata mt8173_pdata = {
+static const struct mtk_phy_pdata mt8173_pdata = {
.avoid_rx_sen_degradation = true,
- .version = MT_PHY_V1,
+ .version = MTK_PHY_V1,
};
-static const struct of_device_id mt65xx_u3phy_id_table[] = {
- { .compatible = "mediatek,mt2701-u3phy", .data = &mt2701_pdata },
- { .compatible = "mediatek,mt2712-u3phy", .data = &mt2712_pdata },
+static const struct of_device_id mtk_tphy_id_table[] = {
+ { .compatible = "mediatek,mt2701-u3phy", .data = &tphy_v1_pdata },
+ { .compatible = "mediatek,mt2712-u3phy", .data = &tphy_v2_pdata },
{ .compatible = "mediatek,mt8173-u3phy", .data = &mt8173_pdata },
+ { .compatible = "mediatek,generic-tphy-v1", .data = &tphy_v1_pdata },
+ { .compatible = "mediatek,generic-tphy-v2", .data = &tphy_v2_pdata },
{ },
};
-MODULE_DEVICE_TABLE(of, mt65xx_u3phy_id_table);
+MODULE_DEVICE_TABLE(of, mtk_tphy_id_table);
-static int mt65xx_u3phy_probe(struct platform_device *pdev)
+static int mtk_tphy_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
struct device *dev = &pdev->dev;
@@ -657,50 +966,50 @@ static int mt65xx_u3phy_probe(struct platform_device *pdev)
struct device_node *child_np;
struct phy_provider *provider;
struct resource *sif_res;
- struct mt65xx_u3phy *u3phy;
+ struct mtk_tphy *tphy;
struct resource res;
int port, retval;
- match = of_match_node(mt65xx_u3phy_id_table, pdev->dev.of_node);
+ match = of_match_node(mtk_tphy_id_table, pdev->dev.of_node);
if (!match)
return -EINVAL;
- u3phy = devm_kzalloc(dev, sizeof(*u3phy), GFP_KERNEL);
- if (!u3phy)
+ tphy = devm_kzalloc(dev, sizeof(*tphy), GFP_KERNEL);
+ if (!tphy)
return -ENOMEM;
- u3phy->pdata = match->data;
- u3phy->nphys = of_get_child_count(np);
- u3phy->phys = devm_kcalloc(dev, u3phy->nphys,
- sizeof(*u3phy->phys), GFP_KERNEL);
- if (!u3phy->phys)
+ tphy->pdata = match->data;
+ tphy->nphys = of_get_child_count(np);
+ tphy->phys = devm_kcalloc(dev, tphy->nphys,
+ sizeof(*tphy->phys), GFP_KERNEL);
+ if (!tphy->phys)
return -ENOMEM;
- u3phy->dev = dev;
- platform_set_drvdata(pdev, u3phy);
+ tphy->dev = dev;
+ platform_set_drvdata(pdev, tphy);
- if (u3phy->pdata->version == MT_PHY_V1) {
+ if (tphy->pdata->version == MTK_PHY_V1) {
/* get banks shared by multiple phys */
sif_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- u3phy->sif_base = devm_ioremap_resource(dev, sif_res);
- if (IS_ERR(u3phy->sif_base)) {
+ tphy->sif_base = devm_ioremap_resource(dev, sif_res);
+ if (IS_ERR(tphy->sif_base)) {
dev_err(dev, "failed to remap sif regs\n");
- return PTR_ERR(u3phy->sif_base);
+ return PTR_ERR(tphy->sif_base);
}
}
/* it's deprecated, make it optional for backward compatibility */
- u3phy->u3phya_ref = devm_clk_get(dev, "u3phya_ref");
- if (IS_ERR(u3phy->u3phya_ref)) {
- if (PTR_ERR(u3phy->u3phya_ref) == -EPROBE_DEFER)
+ tphy->u3phya_ref = devm_clk_get(dev, "u3phya_ref");
+ if (IS_ERR(tphy->u3phya_ref)) {
+ if (PTR_ERR(tphy->u3phya_ref) == -EPROBE_DEFER)
return -EPROBE_DEFER;
- u3phy->u3phya_ref = NULL;
+ tphy->u3phya_ref = NULL;
}
port = 0;
for_each_child_of_node(np, child_np) {
- struct mt65xx_phy_instance *instance;
+ struct mtk_phy_instance *instance;
struct phy *phy;
instance = devm_kzalloc(dev, sizeof(*instance), GFP_KERNEL);
@@ -709,9 +1018,9 @@ static int mt65xx_u3phy_probe(struct platform_device *pdev)
goto put_child;
}
- u3phy->phys[port] = instance;
+ tphy->phys[port] = instance;
- phy = devm_phy_create(dev, child_np, &mt65xx_u3phy_ops);
+ phy = devm_phy_create(dev, child_np, &mtk_tphy_ops);
if (IS_ERR(phy)) {
dev_err(dev, "failed to create phy\n");
retval = PTR_ERR(phy);
@@ -738,7 +1047,7 @@ static int mt65xx_u3phy_probe(struct platform_device *pdev)
port++;
/* if deprecated clock is provided, ignore instance's one */
- if (u3phy->u3phya_ref)
+ if (tphy->u3phya_ref)
continue;
instance->ref_clk = devm_clk_get(&phy->dev, "ref");
@@ -749,7 +1058,7 @@ static int mt65xx_u3phy_probe(struct platform_device *pdev)
}
}
- provider = devm_of_phy_provider_register(dev, mt65xx_phy_xlate);
+ provider = devm_of_phy_provider_register(dev, mtk_phy_xlate);
return PTR_ERR_OR_ZERO(provider);
put_child:
@@ -757,16 +1066,16 @@ put_child:
return retval;
}
-static struct platform_driver mt65xx_u3phy_driver = {
- .probe = mt65xx_u3phy_probe,
+static struct platform_driver mtk_tphy_driver = {
+ .probe = mtk_tphy_probe,
.driver = {
- .name = "mt65xx-u3phy",
- .of_match_table = mt65xx_u3phy_id_table,
+ .name = "mtk-tphy",
+ .of_match_table = mtk_tphy_id_table,
},
};
-module_platform_driver(mt65xx_u3phy_driver);
+module_platform_driver(mtk_tphy_driver);
MODULE_AUTHOR("Chunfeng Yun <chunfeng.yun@mediatek.com>");
-MODULE_DESCRIPTION("mt65xx USB PHY driver");
+MODULE_DESCRIPTION("MediaTek T-PHY driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c
index 9b63efa5ae4d..accaaaccb662 100644
--- a/drivers/phy/motorola/phy-cpcap-usb.c
+++ b/drivers/phy/motorola/phy-cpcap-usb.c
@@ -506,7 +506,7 @@ static void cpcap_usb_init_optional_gpios(struct cpcap_phy_ddata *ddata)
if (IS_ERR(ddata->gpio[i])) {
dev_info(ddata->dev, "no mode change GPIO%i: %li\n",
i, PTR_ERR(ddata->gpio[i]));
- ddata->gpio[i] = NULL;
+ ddata->gpio[i] = NULL;
}
}
}
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 78ca62897784..e17f0351ccc2 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -59,6 +59,7 @@
#define QSERDES_COM_PLL_RCTRL_MODE1 0x088
#define QSERDES_COM_PLL_CCTRL_MODE0 0x090
#define QSERDES_COM_PLL_CCTRL_MODE1 0x094
+#define QSERDES_COM_BIAS_EN_CTRL_BY_PSM 0x0a8
#define QSERDES_COM_SYSCLK_EN_SEL 0x0ac
#define QSERDES_COM_RESETSM_CNTRL 0x0b4
#define QSERDES_COM_RESTRIM_CTRL 0x0bc
@@ -143,6 +144,11 @@
#define QPHY_LOCK_DETECT_CONFIG3 0x88
#define QPHY_PWRUP_RESET_DLY_TIME_AUXCLK 0xa0
#define QPHY_LP_WAKEUP_DLY_TIME_AUXCLK 0xa4
+#define QPHY_PLL_LOCK_CHK_DLY_TIME_AUXCLK_LSB 0x1A8
+#define QPHY_OSC_DTCT_ACTIONS 0x1AC
+#define QPHY_RX_SIGDET_LVL 0x1D8
+#define QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB 0x1DC
+#define QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB 0x1E0
/* QPHY_SW_RESET bit */
#define SW_RESET BIT(0)
@@ -382,6 +388,85 @@ static const struct qmp_phy_init_tbl msm8996_usb3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG2, 0x08),
};
+static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
+ QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0xf),
+ QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_EN, 0x1),
+ QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x0),
+ QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x6),
+ QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0xf),
+ QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x0),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x1),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0xa),
+ QMP_PHY_INIT_CFG(QSERDES_COM_RESETSM_CNTRL, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0xa),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xa),
+ QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x3),
+ QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x0),
+ QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0xD),
+ QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0xD04),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x2),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0xb),
+ QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
+ QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x0),
+ QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
+ QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CTRL_BY_PSM, 0x1),
+ QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0xa),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x1),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x1),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x2),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x0),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19),
+ QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x7),
+};
+
+static const struct qmp_phy_init_tbl ipq8074_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
+ QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x6),
+ QMP_PHY_INIT_CFG(QSERDES_TX_RES_CODE_LANE_OFFSET, 0x2),
+ QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12),
+};
+
+static const struct qmp_phy_init_tbl ipq8074_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x1c),
+ QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x1),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x0),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xdb),
+ QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
+ QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x4),
+ QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN_HALF, 0x4),
+};
+
+static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_ENDPOINT_REFCLK_DRIVE, 0x4),
+ QMP_PHY_INIT_CFG(QPHY_OSC_DTCT_ACTIONS, 0x0),
+ QMP_PHY_INIT_CFG(QPHY_PWRUP_RESET_DLY_TIME_AUXCLK, 0x40),
+ QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x0),
+ QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB, 0x40),
+ QMP_PHY_INIT_CFG(QPHY_PLL_LOCK_CHK_DLY_TIME_AUXCLK_LSB, 0x0),
+ QMP_PHY_INIT_CFG(QPHY_LP_WAKEUP_DLY_TIME_AUXCLK, 0x40),
+ QMP_PHY_INIT_CFG_L(QPHY_PLL_LOCK_CHK_DLY_TIME, 0x73),
+ QMP_PHY_INIT_CFG(QPHY_RX_SIGDET_LVL, 0x99),
+ QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M6DB_V0, 0x15),
+ QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M3P5DB_V0, 0xe),
+ QMP_PHY_INIT_CFG_L(QPHY_SW_RESET, 0x0),
+ QMP_PHY_INIT_CFG_L(QPHY_START_CTRL, 0x3),
+};
+
/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
/* phy-type - PCIE/UFS/USB */
@@ -580,6 +665,42 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
.mask_pcs_ready = PHYSTATUS,
};
+/* list of resets */
+static const char * const ipq8074_pciephy_reset_l[] = {
+ "phy", "common",
+};
+
+static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
+ .type = PHY_TYPE_PCIE,
+ .nlanes = 1,
+
+ .serdes_tbl = ipq8074_pcie_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(ipq8074_pcie_serdes_tbl),
+ .tx_tbl = ipq8074_pcie_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(ipq8074_pcie_tx_tbl),
+ .rx_tbl = ipq8074_pcie_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl),
+ .pcs_tbl = ipq8074_pcie_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
+ .clk_list = NULL,
+ .num_clks = 0,
+ .reset_list = ipq8074_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
+ .vreg_list = NULL,
+ .num_vregs = 0,
+ .regs = pciephy_regs_layout,
+
+ .start_ctrl = SERDES_START | PCS_START,
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .mask_pcs_ready = PHYSTATUS,
+
+ .has_phy_com_ctrl = false,
+ .has_lane_rst = false,
+ .has_pwrdn_delay = true,
+ .pwrdn_delay_min = 995, /* us */
+ .pwrdn_delay_max = 1005, /* us */
+};
+
static void qcom_qmp_phy_configure(void __iomem *base,
const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
@@ -654,8 +775,6 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
if (ret) {
dev_err(qmp->dev, "%s reset deassert failed\n",
qmp->cfg->reset_list[i]);
- while (--i >= 0)
- reset_control_assert(qmp->resets[i]);
goto err_rst;
}
}
@@ -684,7 +803,7 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
if (ret) {
dev_err(qmp->dev,
"phy common block init timed-out\n");
- goto err_com_init;
+ goto err_rst;
}
}
@@ -692,11 +811,11 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
return 0;
-err_com_init:
+err_rst:
while (--i >= 0)
reset_control_assert(qmp->resets[i]);
-err_rst:
mutex_unlock(&qmp->phy_mutex);
+
return ret;
}
@@ -749,14 +868,13 @@ static int qcom_qmp_phy_init(struct phy *phy)
if (ret) {
dev_err(qmp->dev, "failed to enable %s clk, err=%d\n",
qmp->cfg->clk_list[i], ret);
- while (--i >= 0)
- clk_disable_unprepare(qmp->clks[i]);
+ goto err_clk;
}
}
ret = qcom_qmp_phy_com_init(qmp);
if (ret)
- goto err_com_init;
+ goto err_clk;
if (cfg->has_lane_rst) {
ret = reset_control_deassert(qphy->lane_rst);
@@ -804,7 +922,7 @@ err_pcs_ready:
reset_control_assert(qphy->lane_rst);
err_lane_rst:
qcom_qmp_phy_com_exit(qmp);
-err_com_init:
+err_clk:
while (--i >= 0)
clk_disable_unprepare(qmp->clks[i]);
@@ -925,29 +1043,28 @@ static int qcom_qmp_phy_clk_init(struct device *dev)
* clk | +-------+ | +-----+
* +---------------+
*/
-static int phy_pipe_clk_register(struct qcom_qmp *qmp, int id)
+static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
{
- char name[24];
struct clk_fixed_rate *fixed;
struct clk_init_data init = { };
+ int ret;
- switch (qmp->cfg->type) {
- case PHY_TYPE_USB3:
- snprintf(name, sizeof(name), "usb3_phy_pipe_clk_src");
- break;
- case PHY_TYPE_PCIE:
- snprintf(name, sizeof(name), "pcie_%d_pipe_clk_src", id);
- break;
- default:
+ if ((qmp->cfg->type != PHY_TYPE_USB3) &&
+ (qmp->cfg->type != PHY_TYPE_PCIE)) {
/* not all phys register pipe clocks, so return success */
return 0;
}
+ ret = of_property_read_string(np, "clock-output-names", &init.name);
+ if (ret) {
+ dev_err(qmp->dev, "%s: No clock-output-names\n", np->name);
+ return ret;
+ }
+
fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL);
if (!fixed)
return -ENOMEM;
- init.name = name;
init.ops = &clk_fixed_rate_ops;
/* controllers using QMP phys use 125MHz pipe clock interface */
@@ -1049,6 +1166,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
}, {
.compatible = "qcom,msm8996-qmp-usb3-phy",
.data = &msm8996_usb3phy_cfg,
+ }, {
+ .compatible = "qcom,ipq8074-qmp-pcie-phy",
+ .data = &ipq8074_pciephy_cfg,
},
{ },
};
@@ -1122,7 +1242,7 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
* Register the pipe clock provided by phy.
* See function description to see details of this pipe clock.
*/
- ret = phy_pipe_clk_register(qmp, id);
+ ret = phy_pipe_clk_register(qmp, child);
if (ret) {
dev_err(qmp->dev,
"failed to register pipe clock source\n");
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs.c b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
index 4b20abc3ae2f..2d0c70b5589f 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
@@ -155,12 +155,12 @@ static int qcom_usb_hs_phy_power_on(struct phy *phy)
}
if (uphy->vbus_edev) {
- state = extcon_get_cable_state_(uphy->vbus_edev, EXTCON_USB);
+ state = extcon_get_state(uphy->vbus_edev, EXTCON_USB);
/* setup initial state */
qcom_usb_hs_phy_vbus_notifier(&uphy->vbus_notify, state,
uphy->vbus_edev);
- ret = extcon_register_notifier(uphy->vbus_edev, EXTCON_USB,
- &uphy->vbus_notify);
+ ret = devm_extcon_register_notifier(&ulpi->dev, uphy->vbus_edev,
+ EXTCON_USB, &uphy->vbus_notify);
if (ret)
goto err_ulpi;
}
@@ -179,16 +179,8 @@ err_sleep:
static int qcom_usb_hs_phy_power_off(struct phy *phy)
{
- int ret;
struct qcom_usb_hs_phy *uphy = phy_get_drvdata(phy);
- if (uphy->vbus_edev) {
- ret = extcon_unregister_notifier(uphy->vbus_edev, EXTCON_USB,
- &uphy->vbus_notify);
- if (ret)
- return ret;
- }
-
regulator_disable(uphy->v3p3);
regulator_disable(uphy->v1p8);
clk_disable_unprepare(uphy->sleep_clk);
diff --git a/drivers/phy/ralink/Kconfig b/drivers/phy/ralink/Kconfig
new file mode 100644
index 000000000000..b17635b407bc
--- /dev/null
+++ b/drivers/phy/ralink/Kconfig
@@ -0,0 +1,11 @@
+#
+# PHY drivers for Ralink platforms.
+#
+config PHY_RALINK_USB
+ tristate "Ralink USB PHY driver"
+ depends on RALINK || COMPILE_TEST
+ select GENERIC_PHY
+ select MFD_SYSCON
+ help
+ This option enables support for the Ralink USB PHY found inside
+ RT3352, MT7620, MT7628 and MT7688.
diff --git a/drivers/phy/ralink/Makefile b/drivers/phy/ralink/Makefile
new file mode 100644
index 000000000000..5c9e326e8757
--- /dev/null
+++ b/drivers/phy/ralink/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_PHY_RALINK_USB) += phy-ralink-usb.o
diff --git a/drivers/phy/ralink/phy-ralink-usb.c b/drivers/phy/ralink/phy-ralink-usb.c
new file mode 100644
index 000000000000..4fea31f8ac1c
--- /dev/null
+++ b/drivers/phy/ralink/phy-ralink-usb.c
@@ -0,0 +1,249 @@
+/*
+ * Copyright (C) 2017 John Crispin <john@phrozen.org>
+ *
+ * Based on code from
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_platform.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+#define RT_SYSC_REG_SYSCFG1 0x014
+#define RT_SYSC_REG_CLKCFG1 0x030
+#define RT_SYSC_REG_USB_PHY_CFG 0x05c
+
+#define OFS_U2_PHY_AC0 0x800
+#define OFS_U2_PHY_AC1 0x804
+#define OFS_U2_PHY_AC2 0x808
+#define OFS_U2_PHY_ACR0 0x810
+#define OFS_U2_PHY_ACR1 0x814
+#define OFS_U2_PHY_ACR2 0x818
+#define OFS_U2_PHY_ACR3 0x81C
+#define OFS_U2_PHY_ACR4 0x820
+#define OFS_U2_PHY_AMON0 0x824
+#define OFS_U2_PHY_DCR0 0x860
+#define OFS_U2_PHY_DCR1 0x864
+#define OFS_U2_PHY_DTM0 0x868
+#define OFS_U2_PHY_DTM1 0x86C
+
+#define RT_RSTCTRL_UDEV BIT(25)
+#define RT_RSTCTRL_UHST BIT(22)
+#define RT_SYSCFG1_USB0_HOST_MODE BIT(10)
+
+#define MT7620_CLKCFG1_UPHY0_CLK_EN BIT(25)
+#define MT7620_CLKCFG1_UPHY1_CLK_EN BIT(22)
+#define RT_CLKCFG1_UPHY1_CLK_EN BIT(20)
+#define RT_CLKCFG1_UPHY0_CLK_EN BIT(18)
+
+#define USB_PHY_UTMI_8B60M BIT(1)
+#define UDEV_WAKEUP BIT(0)
+
+struct ralink_usb_phy {
+ struct reset_control *rstdev;
+ struct reset_control *rsthost;
+ u32 clk;
+ struct phy *phy;
+ void __iomem *base;
+ struct regmap *sysctl;
+};
+
+static void u2_phy_w32(struct ralink_usb_phy *phy, u32 val, u32 reg)
+{
+ writel(val, phy->base + reg);
+}
+
+static u32 u2_phy_r32(struct ralink_usb_phy *phy, u32 reg)
+{
+ return readl(phy->base + reg);
+}
+
+static void ralink_usb_phy_init(struct ralink_usb_phy *phy)
+{
+ u2_phy_r32(phy, OFS_U2_PHY_AC2);
+ u2_phy_r32(phy, OFS_U2_PHY_ACR0);
+ u2_phy_r32(phy, OFS_U2_PHY_DCR0);
+
+ u2_phy_w32(phy, 0x00ffff02, OFS_U2_PHY_DCR0);
+ u2_phy_r32(phy, OFS_U2_PHY_DCR0);
+ u2_phy_w32(phy, 0x00555502, OFS_U2_PHY_DCR0);
+ u2_phy_r32(phy, OFS_U2_PHY_DCR0);
+ u2_phy_w32(phy, 0x00aaaa02, OFS_U2_PHY_DCR0);
+ u2_phy_r32(phy, OFS_U2_PHY_DCR0);
+ u2_phy_w32(phy, 0x00000402, OFS_U2_PHY_DCR0);
+ u2_phy_r32(phy, OFS_U2_PHY_DCR0);
+ u2_phy_w32(phy, 0x0048086a, OFS_U2_PHY_AC0);
+ u2_phy_w32(phy, 0x4400001c, OFS_U2_PHY_AC1);
+ u2_phy_w32(phy, 0xc0200000, OFS_U2_PHY_ACR3);
+ u2_phy_w32(phy, 0x02000000, OFS_U2_PHY_DTM0);
+}
+
+static int ralink_usb_phy_power_on(struct phy *_phy)
+{
+ struct ralink_usb_phy *phy = phy_get_drvdata(_phy);
+ u32 t;
+
+ /* enable the phy */
+ regmap_update_bits(phy->sysctl, RT_SYSC_REG_CLKCFG1,
+ phy->clk, phy->clk);
+
+ /* setup host mode */
+ regmap_update_bits(phy->sysctl, RT_SYSC_REG_SYSCFG1,
+ RT_SYSCFG1_USB0_HOST_MODE,
+ RT_SYSCFG1_USB0_HOST_MODE);
+
+ /* deassert the reset lines */
+ reset_control_deassert(phy->rsthost);
+ reset_control_deassert(phy->rstdev);
+
+ /*
+ * The SDK kernel had a delay of 100ms. however on device
+ * testing showed that 10ms is enough
+ */
+ mdelay(10);
+
+ if (phy->base)
+ ralink_usb_phy_init(phy);
+
+ /* print some status info */
+ regmap_read(phy->sysctl, RT_SYSC_REG_USB_PHY_CFG, &t);
+ dev_info(&phy->phy->dev, "remote usb device wakeup %s\n",
+ (t & UDEV_WAKEUP) ? ("enabled") : ("disabled"));
+ if (t & USB_PHY_UTMI_8B60M)
+ dev_info(&phy->phy->dev, "UTMI 8bit 60MHz\n");
+ else
+ dev_info(&phy->phy->dev, "UTMI 16bit 30MHz\n");
+
+ return 0;
+}
+
+static int ralink_usb_phy_power_off(struct phy *_phy)
+{
+ struct ralink_usb_phy *phy = phy_get_drvdata(_phy);
+
+ /* disable the phy */
+ regmap_update_bits(phy->sysctl, RT_SYSC_REG_CLKCFG1,
+ phy->clk, 0);
+
+ /* assert the reset lines */
+ reset_control_assert(phy->rstdev);
+ reset_control_assert(phy->rsthost);
+
+ return 0;
+}
+
+static struct phy_ops ralink_usb_phy_ops = {
+ .power_on = ralink_usb_phy_power_on,
+ .power_off = ralink_usb_phy_power_off,
+ .owner = THIS_MODULE,
+};
+
+static const struct of_device_id ralink_usb_phy_of_match[] = {
+ {
+ .compatible = "ralink,rt3352-usbphy",
+ .data = (void *)(uintptr_t)(RT_CLKCFG1_UPHY1_CLK_EN |
+ RT_CLKCFG1_UPHY0_CLK_EN)
+ },
+ {
+ .compatible = "mediatek,mt7620-usbphy",
+ .data = (void *)(uintptr_t)(MT7620_CLKCFG1_UPHY1_CLK_EN |
+ MT7620_CLKCFG1_UPHY0_CLK_EN)
+ },
+ {
+ .compatible = "mediatek,mt7628-usbphy",
+ .data = (void *)(uintptr_t)(MT7620_CLKCFG1_UPHY1_CLK_EN |
+ MT7620_CLKCFG1_UPHY0_CLK_EN) },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ralink_usb_phy_of_match);
+
+static int ralink_usb_phy_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ struct phy_provider *phy_provider;
+ const struct of_device_id *match;
+ struct ralink_usb_phy *phy;
+
+ match = of_match_device(ralink_usb_phy_of_match, &pdev->dev);
+ if (!match)
+ return -ENODEV;
+
+ phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
+ if (!phy)
+ return -ENOMEM;
+
+ phy->clk = (uintptr_t)match->data;
+ phy->base = NULL;
+
+ phy->sysctl = syscon_regmap_lookup_by_phandle(dev->of_node, "ralink,sysctl");
+ if (IS_ERR(phy->sysctl)) {
+ dev_err(dev, "failed to get sysctl registers\n");
+ return PTR_ERR(phy->sysctl);
+ }
+
+ /* The MT7628 and MT7688 require extra setup of PHY registers. */
+ if (of_device_is_compatible(dev->of_node, "mediatek,mt7628-usbphy")) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ phy->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(phy->base)) {
+ dev_err(dev, "failed to remap register memory\n");
+ return PTR_ERR(phy->base);
+ }
+ }
+
+ phy->rsthost = devm_reset_control_get(&pdev->dev, "host");
+ if (IS_ERR(phy->rsthost)) {
+ dev_err(dev, "host reset is missing\n");
+ return PTR_ERR(phy->rsthost);
+ }
+
+ phy->rstdev = devm_reset_control_get(&pdev->dev, "device");
+ if (IS_ERR(phy->rstdev)) {
+ dev_err(dev, "device reset is missing\n");
+ return PTR_ERR(phy->rstdev);
+ }
+
+ phy->phy = devm_phy_create(dev, NULL, &ralink_usb_phy_ops);
+ if (IS_ERR(phy->phy)) {
+ dev_err(dev, "failed to create PHY\n");
+ return PTR_ERR(phy->phy);
+ }
+ phy_set_drvdata(phy->phy, phy);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static struct platform_driver ralink_usb_phy_driver = {
+ .probe = ralink_usb_phy_probe,
+ .driver = {
+ .of_match_table = ralink_usb_phy_of_match,
+ .name = "ralink-usb-phy",
+ }
+};
+module_platform_driver(ralink_usb_phy_driver);
+
+MODULE_DESCRIPTION("Ralink USB phy driver");
+MODULE_AUTHOR("John Crispin <john@phrozen.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 626883d9d176..ee7ce5ee53f9 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -172,6 +172,8 @@ struct rockchip_usb2phy_cfg {
* @vbus_attached: otg device vbus status.
* @bvalid_irq: IRQ number assigned for vbus valid rise detection.
* @ls_irq: IRQ number assigned for linestate detection.
+ * @otg_mux_irq: IRQ number which multiplex otg-id/otg-bvalid/linestate
+ * irqs to one irq in otg-port.
* @mutex: for register updating in sm_work.
* @chg_work: charge detect work.
* @otg_sm_work: OTG state machine work.
@@ -189,6 +191,7 @@ struct rockchip_usb2phy_port {
bool vbus_attached;
int bvalid_irq;
int ls_irq;
+ int otg_mux_irq;
struct mutex mutex;
struct delayed_work chg_work;
struct delayed_work otg_sm_work;
@@ -202,6 +205,7 @@ struct rockchip_usb2phy_port {
/**
* struct rockchip_usb2phy: usb2.0 phy driver data.
* @grf: General Register Files regmap.
+ * @usbgrf: USB General Register Files regmap.
* @clk: clock struct of phy input clk.
* @clk480m: clock struct of phy output clk.
* @clk_hw: clock struct of phy output clk management.
@@ -216,6 +220,7 @@ struct rockchip_usb2phy_port {
struct rockchip_usb2phy {
struct device *dev;
struct regmap *grf;
+ struct regmap *usbgrf;
struct clk *clk;
struct clk *clk480m;
struct clk_hw clk480m_hw;
@@ -227,7 +232,12 @@ struct rockchip_usb2phy {
struct rockchip_usb2phy_port ports[USB2PHY_NUM_PORTS];
};
-static inline int property_enable(struct rockchip_usb2phy *rphy,
+static inline struct regmap *get_reg_base(struct rockchip_usb2phy *rphy)
+{
+ return rphy->usbgrf == NULL ? rphy->grf : rphy->usbgrf;
+}
+
+static inline int property_enable(struct regmap *base,
const struct usb2phy_reg *reg, bool en)
{
unsigned int val, mask, tmp;
@@ -236,17 +246,17 @@ static inline int property_enable(struct rockchip_usb2phy *rphy,
mask = GENMASK(reg->bitend, reg->bitstart);
val = (tmp << reg->bitstart) | (mask << BIT_WRITEABLE_SHIFT);
- return regmap_write(rphy->grf, reg->offset, val);
+ return regmap_write(base, reg->offset, val);
}
-static inline bool property_enabled(struct rockchip_usb2phy *rphy,
+static inline bool property_enabled(struct regmap *base,
const struct usb2phy_reg *reg)
{
int ret;
unsigned int tmp, orig;
unsigned int mask = GENMASK(reg->bitend, reg->bitstart);
- ret = regmap_read(rphy->grf, reg->offset, &orig);
+ ret = regmap_read(base, reg->offset, &orig);
if (ret)
return false;
@@ -258,11 +268,12 @@ static int rockchip_usb2phy_clk480m_prepare(struct clk_hw *hw)
{
struct rockchip_usb2phy *rphy =
container_of(hw, struct rockchip_usb2phy, clk480m_hw);
+ struct regmap *base = get_reg_base(rphy);
int ret;
/* turn on 480m clk output if it is off */
- if (!property_enabled(rphy, &rphy->phy_cfg->clkout_ctl)) {
- ret = property_enable(rphy, &rphy->phy_cfg->clkout_ctl, true);
+ if (!property_enabled(base, &rphy->phy_cfg->clkout_ctl)) {
+ ret = property_enable(base, &rphy->phy_cfg->clkout_ctl, true);
if (ret)
return ret;
@@ -277,17 +288,19 @@ static void rockchip_usb2phy_clk480m_unprepare(struct clk_hw *hw)
{
struct rockchip_usb2phy *rphy =
container_of(hw, struct rockchip_usb2phy, clk480m_hw);
+ struct regmap *base = get_reg_base(rphy);
/* turn off 480m clk output */
- property_enable(rphy, &rphy->phy_cfg->clkout_ctl, false);
+ property_enable(base, &rphy->phy_cfg->clkout_ctl, false);
}
static int rockchip_usb2phy_clk480m_prepared(struct clk_hw *hw)
{
struct rockchip_usb2phy *rphy =
container_of(hw, struct rockchip_usb2phy, clk480m_hw);
+ struct regmap *base = get_reg_base(rphy);
- return property_enabled(rphy, &rphy->phy_cfg->clkout_ctl);
+ return property_enabled(base, &rphy->phy_cfg->clkout_ctl);
}
static unsigned long
@@ -409,13 +422,13 @@ static int rockchip_usb2phy_init(struct phy *phy)
if (rport->mode != USB_DR_MODE_HOST &&
rport->mode != USB_DR_MODE_UNKNOWN) {
/* clear bvalid status and enable bvalid detect irq */
- ret = property_enable(rphy,
+ ret = property_enable(rphy->grf,
&rport->port_cfg->bvalid_det_clr,
true);
if (ret)
goto out;
- ret = property_enable(rphy,
+ ret = property_enable(rphy->grf,
&rport->port_cfg->bvalid_det_en,
true);
if (ret)
@@ -429,11 +442,13 @@ static int rockchip_usb2phy_init(struct phy *phy)
}
} else if (rport->port_id == USB2PHY_PORT_HOST) {
/* clear linestate and enable linestate detect irq */
- ret = property_enable(rphy, &rport->port_cfg->ls_det_clr, true);
+ ret = property_enable(rphy->grf,
+ &rport->port_cfg->ls_det_clr, true);
if (ret)
goto out;
- ret = property_enable(rphy, &rport->port_cfg->ls_det_en, true);
+ ret = property_enable(rphy->grf,
+ &rport->port_cfg->ls_det_en, true);
if (ret)
goto out;
@@ -449,6 +464,7 @@ static int rockchip_usb2phy_power_on(struct phy *phy)
{
struct rockchip_usb2phy_port *rport = phy_get_drvdata(phy);
struct rockchip_usb2phy *rphy = dev_get_drvdata(phy->dev.parent);
+ struct regmap *base = get_reg_base(rphy);
int ret;
dev_dbg(&rport->phy->dev, "port power on\n");
@@ -460,7 +476,7 @@ static int rockchip_usb2phy_power_on(struct phy *phy)
if (ret)
return ret;
- ret = property_enable(rphy, &rport->port_cfg->phy_sus, false);
+ ret = property_enable(base, &rport->port_cfg->phy_sus, false);
if (ret)
return ret;
@@ -475,6 +491,7 @@ static int rockchip_usb2phy_power_off(struct phy *phy)
{
struct rockchip_usb2phy_port *rport = phy_get_drvdata(phy);
struct rockchip_usb2phy *rphy = dev_get_drvdata(phy->dev.parent);
+ struct regmap *base = get_reg_base(rphy);
int ret;
dev_dbg(&rport->phy->dev, "port power off\n");
@@ -482,7 +499,7 @@ static int rockchip_usb2phy_power_off(struct phy *phy)
if (rport->suspended)
return 0;
- ret = property_enable(rphy, &rport->port_cfg->phy_sus, true);
+ ret = property_enable(base, &rport->port_cfg->phy_sus, true);
if (ret)
return ret;
@@ -526,11 +543,11 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
bool vbus_attach, sch_work, notify_charger;
if (rport->utmi_avalid)
- vbus_attach =
- property_enabled(rphy, &rport->port_cfg->utmi_avalid);
+ vbus_attach = property_enabled(rphy->grf,
+ &rport->port_cfg->utmi_avalid);
else
- vbus_attach =
- property_enabled(rphy, &rport->port_cfg->utmi_bvalid);
+ vbus_attach = property_enabled(rphy->grf,
+ &rport->port_cfg->utmi_bvalid);
sch_work = false;
notify_charger = false;
@@ -545,7 +562,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
rockchip_usb2phy_power_off(rport->phy);
/* fall through */
case OTG_STATE_B_IDLE:
- if (extcon_get_cable_state_(rphy->edev, EXTCON_USB_HOST) > 0) {
+ if (extcon_get_state(rphy->edev, EXTCON_USB_HOST) > 0) {
dev_dbg(&rport->phy->dev, "usb otg host connect\n");
rport->state = OTG_STATE_A_HOST;
rockchip_usb2phy_power_on(rport->phy);
@@ -598,7 +615,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
rport->vbus_attached = vbus_attach;
if (notify_charger && rphy->edev) {
- extcon_set_cable_state_(rphy->edev,
+ extcon_set_state_sync(rphy->edev,
cable, vbus_attach);
if (cable == EXTCON_CHG_USB_SDP)
extcon_set_state_sync(rphy->edev,
@@ -619,7 +636,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
sch_work = true;
break;
case OTG_STATE_A_HOST:
- if (extcon_get_cable_state_(rphy->edev, EXTCON_USB_HOST) == 0) {
+ if (extcon_get_state(rphy->edev, EXTCON_USB_HOST) == 0) {
dev_dbg(&rport->phy->dev, "usb otg host disconnect\n");
rport->state = OTG_STATE_B_IDLE;
rockchip_usb2phy_power_off(rport->phy);
@@ -650,22 +667,28 @@ static const char *chg_to_string(enum power_supply_type chg_type)
static void rockchip_chg_enable_dcd(struct rockchip_usb2phy *rphy,
bool en)
{
- property_enable(rphy, &rphy->phy_cfg->chg_det.rdm_pdwn_en, en);
- property_enable(rphy, &rphy->phy_cfg->chg_det.idp_src_en, en);
+ struct regmap *base = get_reg_base(rphy);
+
+ property_enable(base, &rphy->phy_cfg->chg_det.rdm_pdwn_en, en);
+ property_enable(base, &rphy->phy_cfg->chg_det.idp_src_en, en);
}
static void rockchip_chg_enable_primary_det(struct rockchip_usb2phy *rphy,
bool en)
{
- property_enable(rphy, &rphy->phy_cfg->chg_det.vdp_src_en, en);
- property_enable(rphy, &rphy->phy_cfg->chg_det.idm_sink_en, en);
+ struct regmap *base = get_reg_base(rphy);
+
+ property_enable(base, &rphy->phy_cfg->chg_det.vdp_src_en, en);
+ property_enable(base, &rphy->phy_cfg->chg_det.idm_sink_en, en);
}
static void rockchip_chg_enable_secondary_det(struct rockchip_usb2phy *rphy,
bool en)
{
- property_enable(rphy, &rphy->phy_cfg->chg_det.vdm_src_en, en);
- property_enable(rphy, &rphy->phy_cfg->chg_det.idp_sink_en, en);
+ struct regmap *base = get_reg_base(rphy);
+
+ property_enable(base, &rphy->phy_cfg->chg_det.vdm_src_en, en);
+ property_enable(base, &rphy->phy_cfg->chg_det.idp_sink_en, en);
}
#define CHG_DCD_POLL_TIME (100 * HZ / 1000)
@@ -677,6 +700,7 @@ static void rockchip_chg_detect_work(struct work_struct *work)
struct rockchip_usb2phy_port *rport =
container_of(work, struct rockchip_usb2phy_port, chg_work.work);
struct rockchip_usb2phy *rphy = dev_get_drvdata(rport->phy->dev.parent);
+ struct regmap *base = get_reg_base(rphy);
bool is_dcd, tmout, vout;
unsigned long delay;
@@ -687,7 +711,7 @@ static void rockchip_chg_detect_work(struct work_struct *work)
if (!rport->suspended)
rockchip_usb2phy_power_off(rport->phy);
/* put the controller in non-driving mode */
- property_enable(rphy, &rphy->phy_cfg->chg_det.opmode, false);
+ property_enable(base, &rphy->phy_cfg->chg_det.opmode, false);
/* Start DCD processing stage 1 */
rockchip_chg_enable_dcd(rphy, true);
rphy->chg_state = USB_CHG_STATE_WAIT_FOR_DCD;
@@ -696,7 +720,8 @@ static void rockchip_chg_detect_work(struct work_struct *work)
break;
case USB_CHG_STATE_WAIT_FOR_DCD:
/* get data contact detection status */
- is_dcd = property_enabled(rphy, &rphy->phy_cfg->chg_det.dp_det);
+ is_dcd = property_enabled(rphy->grf,
+ &rphy->phy_cfg->chg_det.dp_det);
tmout = ++rphy->dcd_retries == CHG_DCD_MAX_RETRIES;
/* stage 2 */
if (is_dcd || tmout) {
@@ -713,7 +738,8 @@ static void rockchip_chg_detect_work(struct work_struct *work)
}
break;
case USB_CHG_STATE_DCD_DONE:
- vout = property_enabled(rphy, &rphy->phy_cfg->chg_det.cp_det);
+ vout = property_enabled(rphy->grf,
+ &rphy->phy_cfg->chg_det.cp_det);
rockchip_chg_enable_primary_det(rphy, false);
if (vout) {
/* Voltage Source on DM, Probe on DP */
@@ -734,7 +760,8 @@ static void rockchip_chg_detect_work(struct work_struct *work)
}
break;
case USB_CHG_STATE_PRIMARY_DONE:
- vout = property_enabled(rphy, &rphy->phy_cfg->chg_det.dcp_det);
+ vout = property_enabled(rphy->grf,
+ &rphy->phy_cfg->chg_det.dcp_det);
/* Turn off voltage source */
rockchip_chg_enable_secondary_det(rphy, false);
if (vout)
@@ -748,7 +775,7 @@ static void rockchip_chg_detect_work(struct work_struct *work)
/* fall through */
case USB_CHG_STATE_DETECTED:
/* put the controller in normal mode */
- property_enable(rphy, &rphy->phy_cfg->chg_det.opmode, true);
+ property_enable(base, &rphy->phy_cfg->chg_det.opmode, true);
rockchip_usb2phy_otg_sm_work(&rport->otg_sm_work.work);
dev_info(&rport->phy->dev, "charger = %s\n",
chg_to_string(rphy->chg_type));
@@ -790,8 +817,7 @@ static void rockchip_usb2phy_sm_work(struct work_struct *work)
if (ret < 0)
goto next_schedule;
- ret = regmap_read(rphy->grf, rport->port_cfg->utmi_hstdet.offset,
- &uhd);
+ ret = regmap_read(rphy->grf, rport->port_cfg->utmi_hstdet.offset, &uhd);
if (ret < 0)
goto next_schedule;
@@ -845,8 +871,8 @@ static void rockchip_usb2phy_sm_work(struct work_struct *work)
* activate the linestate detection to get the next device
* plug-in irq.
*/
- property_enable(rphy, &rport->port_cfg->ls_det_clr, true);
- property_enable(rphy, &rport->port_cfg->ls_det_en, true);
+ property_enable(rphy->grf, &rport->port_cfg->ls_det_clr, true);
+ property_enable(rphy->grf, &rport->port_cfg->ls_det_en, true);
/*
* we don't need to rearm the delayed work when the phy port
@@ -869,14 +895,14 @@ static irqreturn_t rockchip_usb2phy_linestate_irq(int irq, void *data)
struct rockchip_usb2phy_port *rport = data;
struct rockchip_usb2phy *rphy = dev_get_drvdata(rport->phy->dev.parent);
- if (!property_enabled(rphy, &rport->port_cfg->ls_det_st))
+ if (!property_enabled(rphy->grf, &rport->port_cfg->ls_det_st))
return IRQ_NONE;
mutex_lock(&rport->mutex);
/* disable linestate detect irq and clear its status */
- property_enable(rphy, &rport->port_cfg->ls_det_en, false);
- property_enable(rphy, &rport->port_cfg->ls_det_clr, true);
+ property_enable(rphy->grf, &rport->port_cfg->ls_det_en, false);
+ property_enable(rphy->grf, &rport->port_cfg->ls_det_clr, true);
mutex_unlock(&rport->mutex);
@@ -896,13 +922,13 @@ static irqreturn_t rockchip_usb2phy_bvalid_irq(int irq, void *data)
struct rockchip_usb2phy_port *rport = data;
struct rockchip_usb2phy *rphy = dev_get_drvdata(rport->phy->dev.parent);
- if (!property_enabled(rphy, &rport->port_cfg->bvalid_det_st))
+ if (!property_enabled(rphy->grf, &rport->port_cfg->bvalid_det_st))
return IRQ_NONE;
mutex_lock(&rport->mutex);
/* clear bvalid detect irq pending status */
- property_enable(rphy, &rport->port_cfg->bvalid_det_clr, true);
+ property_enable(rphy->grf, &rport->port_cfg->bvalid_det_clr, true);
mutex_unlock(&rport->mutex);
@@ -911,6 +937,17 @@ static irqreturn_t rockchip_usb2phy_bvalid_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static irqreturn_t rockchip_usb2phy_otg_mux_irq(int irq, void *data)
+{
+ struct rockchip_usb2phy_port *rport = data;
+ struct rockchip_usb2phy *rphy = dev_get_drvdata(rport->phy->dev.parent);
+
+ if (property_enabled(rphy->grf, &rport->port_cfg->bvalid_det_st))
+ return rockchip_usb2phy_bvalid_irq(irq, data);
+ else
+ return IRQ_NONE;
+}
+
static int rockchip_usb2phy_host_port_init(struct rockchip_usb2phy *rphy,
struct rockchip_usb2phy_port *rport,
struct device_node *child_np)
@@ -987,27 +1024,50 @@ static int rockchip_usb2phy_otg_port_init(struct rockchip_usb2phy *rphy,
rport->utmi_avalid =
of_property_read_bool(child_np, "rockchip,utmi-avalid");
- rport->bvalid_irq = of_irq_get_byname(child_np, "otg-bvalid");
- if (rport->bvalid_irq < 0) {
- dev_err(rphy->dev, "no vbus valid irq provided\n");
- ret = rport->bvalid_irq;
- goto out;
- }
+ /*
+ * Some SoCs use one interrupt with otg-id/otg-bvalid/linestate
+ * interrupts muxed together, so probe the otg-mux interrupt first,
+ * if not found, then look for the regular interrupts one by one.
+ */
+ rport->otg_mux_irq = of_irq_get_byname(child_np, "otg-mux");
+ if (rport->otg_mux_irq > 0) {
+ ret = devm_request_threaded_irq(rphy->dev, rport->otg_mux_irq,
+ NULL,
+ rockchip_usb2phy_otg_mux_irq,
+ IRQF_ONESHOT,
+ "rockchip_usb2phy_otg",
+ rport);
+ if (ret) {
+ dev_err(rphy->dev,
+ "failed to request otg-mux irq handle\n");
+ goto out;
+ }
+ } else {
+ rport->bvalid_irq = of_irq_get_byname(child_np, "otg-bvalid");
+ if (rport->bvalid_irq < 0) {
+ dev_err(rphy->dev, "no vbus valid irq provided\n");
+ ret = rport->bvalid_irq;
+ goto out;
+ }
- ret = devm_request_threaded_irq(rphy->dev, rport->bvalid_irq, NULL,
- rockchip_usb2phy_bvalid_irq,
- IRQF_ONESHOT,
- "rockchip_usb2phy_bvalid", rport);
- if (ret) {
- dev_err(rphy->dev, "failed to request otg-bvalid irq handle\n");
- goto out;
+ ret = devm_request_threaded_irq(rphy->dev, rport->bvalid_irq,
+ NULL,
+ rockchip_usb2phy_bvalid_irq,
+ IRQF_ONESHOT,
+ "rockchip_usb2phy_bvalid",
+ rport);
+ if (ret) {
+ dev_err(rphy->dev,
+ "failed to request otg-bvalid irq handle\n");
+ goto out;
+ }
}
if (!IS_ERR(rphy->edev)) {
rport->event_nb.notifier_call = rockchip_otg_event;
- ret = extcon_register_notifier(rphy->edev, EXTCON_USB_HOST,
- &rport->event_nb);
+ ret = devm_extcon_register_notifier(rphy->dev, rphy->edev,
+ EXTCON_USB_HOST, &rport->event_nb);
if (ret)
dev_err(rphy->dev, "register USB HOST notifier failed\n");
}
@@ -1045,6 +1105,16 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
if (IS_ERR(rphy->grf))
return PTR_ERR(rphy->grf);
+ if (of_device_is_compatible(np, "rockchip,rv1108-usb2phy")) {
+ rphy->usbgrf =
+ syscon_regmap_lookup_by_phandle(dev->of_node,
+ "rockchip,usbgrf");
+ if (IS_ERR(rphy->usbgrf))
+ return PTR_ERR(rphy->usbgrf);
+ } else {
+ rphy->usbgrf = NULL;
+ }
+
if (of_property_read_u32(np, "reg", &reg)) {
dev_err(dev, "the reg property is not assigned in %s node\n",
np->name);
@@ -1327,11 +1397,54 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = {
{ /* sentinel */ }
};
+static const struct rockchip_usb2phy_cfg rv1108_phy_cfgs[] = {
+ {
+ .reg = 0x100,
+ .num_ports = 2,
+ .clkout_ctl = { 0x108, 4, 4, 1, 0 },
+ .port_cfgs = {
+ [USB2PHY_PORT_OTG] = {
+ .phy_sus = { 0x0100, 15, 0, 0, 0x1d1 },
+ .bvalid_det_en = { 0x0680, 3, 3, 0, 1 },
+ .bvalid_det_st = { 0x0690, 3, 3, 0, 1 },
+ .bvalid_det_clr = { 0x06a0, 3, 3, 0, 1 },
+ .ls_det_en = { 0x0680, 2, 2, 0, 1 },
+ .ls_det_st = { 0x0690, 2, 2, 0, 1 },
+ .ls_det_clr = { 0x06a0, 2, 2, 0, 1 },
+ .utmi_bvalid = { 0x0804, 10, 10, 0, 1 },
+ .utmi_ls = { 0x0804, 13, 12, 0, 1 },
+ },
+ [USB2PHY_PORT_HOST] = {
+ .phy_sus = { 0x0104, 15, 0, 0, 0x1d1 },
+ .ls_det_en = { 0x0680, 4, 4, 0, 1 },
+ .ls_det_st = { 0x0690, 4, 4, 0, 1 },
+ .ls_det_clr = { 0x06a0, 4, 4, 0, 1 },
+ .utmi_ls = { 0x0804, 9, 8, 0, 1 },
+ .utmi_hstdet = { 0x0804, 7, 7, 0, 1 }
+ }
+ },
+ .chg_det = {
+ .opmode = { 0x0100, 3, 0, 5, 1 },
+ .cp_det = { 0x0804, 1, 1, 0, 1 },
+ .dcp_det = { 0x0804, 0, 0, 0, 1 },
+ .dp_det = { 0x0804, 2, 2, 0, 1 },
+ .idm_sink_en = { 0x0108, 8, 8, 0, 1 },
+ .idp_sink_en = { 0x0108, 7, 7, 0, 1 },
+ .idp_src_en = { 0x0108, 9, 9, 0, 1 },
+ .rdm_pdwn_en = { 0x0108, 10, 10, 0, 1 },
+ .vdm_src_en = { 0x0108, 12, 12, 0, 1 },
+ .vdp_src_en = { 0x0108, 11, 11, 0, 1 },
+ },
+ },
+ { /* sentinel */ }
+};
+
static const struct of_device_id rockchip_usb2phy_dt_match[] = {
{ .compatible = "rockchip,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
{ .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },
+ { .compatible = "rockchip,rv1108-usb2phy", .data = &rv1108_phy_cfgs },
{}
};
MODULE_DEVICE_TABLE(of, rockchip_usb2phy_dt_match);
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index 7cfb0f8995de..4d2c57f21d76 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -622,12 +622,11 @@ static int tcphy_get_mode(struct rockchip_typec_phy *tcphy)
struct extcon_dev *edev = tcphy->extcon;
union extcon_property_value property;
unsigned int id;
- bool dfp, ufp, dp;
+ bool ufp, dp;
u8 mode;
int ret;
ufp = extcon_get_state(edev, EXTCON_USB);
- dfp = extcon_get_state(edev, EXTCON_USB_HOST);
dp = extcon_get_state(edev, EXTCON_DISP_DP);
mode = MODE_DFP_USB;
diff --git a/drivers/phy/samsung/phy-exynos-dp-video.c b/drivers/phy/samsung/phy-exynos-dp-video.c
index bb3279dbf88c..2dd6dd1f37a8 100644
--- a/drivers/phy/samsung/phy-exynos-dp-video.c
+++ b/drivers/phy/samsung/phy-exynos-dp-video.c
@@ -16,6 +16,7 @@
#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
@@ -78,7 +79,6 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
{
struct exynos_dp_video_phy *state;
struct device *dev = &pdev->dev;
- const struct of_device_id *match;
struct phy_provider *phy_provider;
struct phy *phy;
@@ -93,8 +93,7 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
return PTR_ERR(state->regs);
}
- match = of_match_node(exynos_dp_video_phy_of_match, dev->of_node);
- state->drvdata = match->data;
+ state->drvdata = of_device_get_match_data(dev);
phy = devm_phy_create(dev, NULL, &exynos_dp_video_phy_ops);
if (IS_ERR(phy)) {
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 7c41daa2c625..22c68f58b181 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/mutex.h>
@@ -662,7 +663,6 @@ static int exynos5_usbdrd_phy_probe(struct platform_device *pdev)
struct exynos5_usbdrd_phy *phy_drd;
struct phy_provider *phy_provider;
struct resource *res;
- const struct of_device_id *match;
const struct exynos5_usbdrd_phy_drvdata *drv_data;
struct regmap *reg_pmu;
u32 pmu_offset;
@@ -681,9 +681,10 @@ static int exynos5_usbdrd_phy_probe(struct platform_device *pdev)
if (IS_ERR(phy_drd->reg_phy))
return PTR_ERR(phy_drd->reg_phy);
- match = of_match_node(exynos5_usbdrd_phy_of_match, pdev->dev.of_node);
+ drv_data = of_device_get_match_data(dev);
+ if (!drv_data)
+ return -EINVAL;
- drv_data = match->data;
phy_drd->drv_data = drv_data;
ret = exynos5_usbdrd_phy_clk_handle(phy_drd);
diff --git a/drivers/phy/samsung/phy-samsung-usb2.c b/drivers/phy/samsung/phy-samsung-usb2.c
index 1d22d93b552d..ea818866985a 100644
--- a/drivers/phy/samsung/phy-samsung-usb2.c
+++ b/drivers/phy/samsung/phy-samsung-usb2.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
@@ -142,7 +143,6 @@ MODULE_DEVICE_TABLE(of, samsung_usb2_phy_of_match);
static int samsung_usb2_phy_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
const struct samsung_usb2_phy_config *cfg;
struct device *dev = &pdev->dev;
struct phy_provider *phy_provider;
@@ -155,12 +155,9 @@ static int samsung_usb2_phy_probe(struct platform_device *pdev)
return -EINVAL;
}
- match = of_match_node(samsung_usb2_phy_of_match, pdev->dev.of_node);
- if (!match) {
- dev_err(dev, "of_match_node() failed\n");
+ cfg = of_device_get_match_data(dev);
+ if (!cfg)
return -EINVAL;
- }
- cfg = match->data;
drv = devm_kzalloc(dev, sizeof(struct samsung_usb2_phy_driver) +
cfg->num_phys * sizeof(struct samsung_usb2_phy_instance),
diff --git a/drivers/phy/ti/phy-ti-pipe3.c b/drivers/phy/ti/phy-ti-pipe3.c
index 9c84d32c6f60..0e564f32749f 100644
--- a/drivers/phy/ti/phy-ti-pipe3.c
+++ b/drivers/phy/ti/phy-ti-pipe3.c
@@ -118,12 +118,12 @@ static struct pipe3_dpll_map dpll_map_usb[] = {
};
static struct pipe3_dpll_map dpll_map_sata[] = {
- {12000000, {1000, 7, 4, 6, 0} }, /* 12 MHz */
- {16800000, {714, 7, 4, 6, 0} }, /* 16.8 MHz */
+ {12000000, {625, 4, 4, 6, 0} }, /* 12 MHz */
+ {16800000, {625, 6, 4, 7, 0} }, /* 16.8 MHz */
{19200000, {625, 7, 4, 6, 0} }, /* 19.2 MHz */
- {20000000, {600, 7, 4, 6, 0} }, /* 20 MHz */
- {26000000, {461, 7, 4, 6, 0} }, /* 26 MHz */
- {38400000, {312, 7, 4, 6, 0} }, /* 38.4 MHz */
+ {20000000, {750, 9, 4, 6, 0} }, /* 20 MHz */
+ {26000000, {750, 12, 4, 6, 0} }, /* 26 MHz */
+ {38400000, {625, 15, 4, 6, 0} }, /* 38.4 MHz */
{ }, /* Terminator */
};
diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c
index 2990b3965460..0e9013868188 100644
--- a/drivers/phy/ti/phy-twl4030-usb.c
+++ b/drivers/phy/ti/phy-twl4030-usb.c
@@ -185,7 +185,7 @@ struct twl4030_usb {
static int twl4030_i2c_write_u8_verify(struct twl4030_usb *twl,
u8 module, u8 data, u8 address)
{
- u8 check;
+ u8 check = 0xFF;
if ((twl_i2c_write_u8(module, data, address) >= 0) &&
(twl_i2c_read_u8(module, &check, address) >= 0) &&
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index e14b46c7b37f..34ad10873452 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -146,6 +146,13 @@ config PINCTRL_FALCON
depends on SOC_FALCON
depends on PINCTRL_LANTIQ
+config PINCTRL_GEMINI
+ bool
+ depends on ARCH_GEMINI
+ default ARCH_GEMINI
+ select PINMUX
+ select MFD_SYSCON
+
config PINCTRL_MCP23S08
tristate "Microchip MCP23xxx I/O expander"
depends on SPI_MASTER || I2C
@@ -343,6 +350,7 @@ source "drivers/pinctrl/qcom/Kconfig"
source "drivers/pinctrl/samsung/Kconfig"
source "drivers/pinctrl/sh-pfc/Kconfig"
source "drivers/pinctrl/spear/Kconfig"
+source "drivers/pinctrl/sprd/Kconfig"
source "drivers/pinctrl/stm32/Kconfig"
source "drivers/pinctrl/sunxi/Kconfig"
source "drivers/pinctrl/tegra/Kconfig"
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 2bc641d62400..4c44703ac97f 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_PINCTRL_AMD) += pinctrl-amd.o
obj-$(CONFIG_PINCTRL_DA850_PUPD) += pinctrl-da850-pupd.o
obj-$(CONFIG_PINCTRL_DIGICOLOR) += pinctrl-digicolor.o
obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o
+obj-$(CONFIG_PINCTRL_GEMINI) += pinctrl-gemini.o
obj-$(CONFIG_PINCTRL_MAX77620) += pinctrl-max77620.o
obj-$(CONFIG_PINCTRL_MCP23S08) += pinctrl-mcp23s08.o
obj-$(CONFIG_PINCTRL_MESON) += meson/
@@ -55,6 +56,7 @@ obj-$(CONFIG_ARCH_QCOM) += qcom/
obj-$(CONFIG_PINCTRL_SAMSUNG) += samsung/
obj-$(CONFIG_PINCTRL_SH_PFC) += sh-pfc/
obj-$(CONFIG_PINCTRL_SPEAR) += spear/
+obj-y += sprd/
obj-$(CONFIG_PINCTRL_STM32) += stm32/
obj-$(CONFIG_PINCTRL_SUNXI) += sunxi/
obj-y += ti/
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
index cf3106cec048..05b153034517 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
@@ -1006,15 +1006,23 @@ SS_PIN_DECL(H3, GPIOQ5, SDA14);
FUNC_GROUP_DECL(I2C14, H4, H3);
-#define DASH9028_DESC SIG_DESC_SET(SCU90, 28)
+/*
+ * There are several opportunities to document USB port 4 in the datasheet, but
+ * it is only mentioned in one location. Particularly, the Multi-function Pins
+ * Mapping and Control table in the datasheet elides the signal names,
+ * suggesting that port 4 may not actually be functional. As such we define the
+ * signal names and control bit, but don't export the capability's function or
+ * group.
+ */
+#define USB11H3_DESC SIG_DESC_SET(SCU90, 28)
#define H2 134
-SIG_EXPR_LIST_DECL_SINGLE(DASHH2, DASHH2, DASH9028_DESC);
-SS_PIN_DECL(H2, GPIOQ6, DASHH2);
+SIG_EXPR_LIST_DECL_SINGLE(USB11HDP3, USB11H3, USB11H3_DESC);
+SS_PIN_DECL(H2, GPIOQ6, USB11HDP3);
#define H1 135
-SIG_EXPR_LIST_DECL_SINGLE(DASHH1, DASHH1, DASH9028_DESC);
-SS_PIN_DECL(H1, GPIOQ7, DASHH1);
+SIG_EXPR_LIST_DECL_SINGLE(USB11HDN3, USB11H3, USB11H3_DESC);
+SS_PIN_DECL(H1, GPIOQ7, USB11HDN3);
#define V20 136
SSSF_PIN_DECL(V20, GPIOR0, ROMCS1, SIG_DESC_SET(SCU88, 24));
@@ -1706,10 +1714,42 @@ FUNC_GROUP_DECL(VPO12, U21, T19, V22, U20, R22, P18, P19, P20, P21, P22, M19,
FUNC_GROUP_DECL(VPO24, U21, T19, V22, U20, L22, K18, V21, W22, R22, P18, P19,
P20, P21, P22, M19, M20, M21, M22, L18, L19);
+#define USB11H2_DESC SIG_DESC_SET(SCU90, 3)
+#define USB11D1_DESC SIG_DESC_BIT(SCU90, 3, 0)
+
+#define K4 220
+SIG_EXPR_LIST_DECL_SINGLE(USB11HDP2, USB11H2, USB11H2_DESC);
+SIG_EXPR_LIST_DECL_SINGLE(USB11DP1, USB11D1, USB11D1_DESC);
+MS_PIN_DECL_(K4, SIG_EXPR_LIST_PTR(USB11HDP2), SIG_EXPR_LIST_PTR(USB11DP1));
+
+#define K3 221
+SIG_EXPR_LIST_DECL_SINGLE(USB11HDN1, USB11H2, USB11H2_DESC);
+SIG_EXPR_LIST_DECL_SINGLE(USB11DDN1, USB11D1, USB11D1_DESC);
+MS_PIN_DECL_(K3, SIG_EXPR_LIST_PTR(USB11HDN1), SIG_EXPR_LIST_PTR(USB11DDN1));
+
+FUNC_GROUP_DECL(USB11H2, K4, K3);
+FUNC_GROUP_DECL(USB11D1, K4, K3);
+
+#define USB2H1_DESC SIG_DESC_SET(SCU90, 29)
+#define USB2D1_DESC SIG_DESC_BIT(SCU90, 29, 0)
+
+#define AB21 222
+SIG_EXPR_LIST_DECL_SINGLE(USB2HDP1, USB2H1, USB2H1_DESC);
+SIG_EXPR_LIST_DECL_SINGLE(USB2DDP1, USB2D1, USB2D1_DESC);
+MS_PIN_DECL_(AB21, SIG_EXPR_LIST_PTR(USB2HDP1), SIG_EXPR_LIST_PTR(USB2DDP1));
+
+#define AB20 223
+SIG_EXPR_LIST_DECL_SINGLE(USB2HDN1, USB2H1, USB2H1_DESC);
+SIG_EXPR_LIST_DECL_SINGLE(USB2DDN1, USB2D1, USB2D1_DESC);
+MS_PIN_DECL_(AB20, SIG_EXPR_LIST_PTR(USB2HDN1), SIG_EXPR_LIST_PTR(USB2DDN1));
+
+FUNC_GROUP_DECL(USB2H1, AB21, AB20);
+FUNC_GROUP_DECL(USB2D1, AB21, AB20);
+
/* Note we account for GPIOY4-GPIOY7 even though they're not valid, thus 216
- * pins becomes 220.
+ * pins becomes 220. Four additional non-GPIO-capable pins are present for USB.
*/
-#define ASPEED_G4_NR_PINS 220
+#define ASPEED_G4_NR_PINS 224
/* Pins, groups and functions are sort(1):ed alphabetically for sanity */
@@ -1749,6 +1789,8 @@ static struct pinctrl_pin_desc aspeed_g4_pins[ASPEED_G4_NR_PINS] = {
ASPEED_PINCTRL_PIN(AB5),
ASPEED_PINCTRL_PIN(AB6),
ASPEED_PINCTRL_PIN(AB7),
+ ASPEED_PINCTRL_PIN(AB20),
+ ASPEED_PINCTRL_PIN(AB21),
ASPEED_PINCTRL_PIN(B1),
ASPEED_PINCTRL_PIN(B10),
ASPEED_PINCTRL_PIN(B11),
@@ -1848,6 +1890,8 @@ static struct pinctrl_pin_desc aspeed_g4_pins[ASPEED_G4_NR_PINS] = {
ASPEED_PINCTRL_PIN(J5),
ASPEED_PINCTRL_PIN(K18),
ASPEED_PINCTRL_PIN(K20),
+ ASPEED_PINCTRL_PIN(K3),
+ ASPEED_PINCTRL_PIN(K4),
ASPEED_PINCTRL_PIN(K5),
ASPEED_PINCTRL_PIN(L1),
ASPEED_PINCTRL_PIN(L18),
@@ -2070,6 +2114,10 @@ static const struct aspeed_pin_group aspeed_g4_groups[] = {
ASPEED_PINCTRL_GROUP(TXD3),
ASPEED_PINCTRL_GROUP(TXD4),
ASPEED_PINCTRL_GROUP(UART6),
+ ASPEED_PINCTRL_GROUP(USB11D1),
+ ASPEED_PINCTRL_GROUP(USB11H2),
+ ASPEED_PINCTRL_GROUP(USB2D1),
+ ASPEED_PINCTRL_GROUP(USB2H1),
ASPEED_PINCTRL_GROUP(USBCKI),
ASPEED_PINCTRL_GROUP(VGABIOS_ROM),
ASPEED_PINCTRL_GROUP(VGAHS),
@@ -2221,6 +2269,10 @@ static const struct aspeed_pin_function aspeed_g4_functions[] = {
ASPEED_PINCTRL_FUNC(TXD3),
ASPEED_PINCTRL_FUNC(TXD4),
ASPEED_PINCTRL_FUNC(UART6),
+ ASPEED_PINCTRL_FUNC(USB11D1),
+ ASPEED_PINCTRL_FUNC(USB11H2),
+ ASPEED_PINCTRL_FUNC(USB2D1),
+ ASPEED_PINCTRL_FUNC(USB2H1),
ASPEED_PINCTRL_FUNC(USBCKI),
ASPEED_PINCTRL_FUNC(VGABIOS_ROM),
ASPEED_PINCTRL_FUNC(VGAHS),
@@ -2349,7 +2401,7 @@ static struct aspeed_pinctrl_data aspeed_g4_pinctrl_data = {
.nconfigs = ARRAY_SIZE(aspeed_g4_configs),
};
-static struct pinmux_ops aspeed_g4_pinmux_ops = {
+static const struct pinmux_ops aspeed_g4_pinmux_ops = {
.get_functions_count = aspeed_pinmux_get_fn_count,
.get_function_name = aspeed_pinmux_get_fn_name,
.get_function_groups = aspeed_pinmux_get_fn_groups,
@@ -2358,7 +2410,7 @@ static struct pinmux_ops aspeed_g4_pinmux_ops = {
.strict = true,
};
-static struct pinctrl_ops aspeed_g4_pinctrl_ops = {
+static const struct pinctrl_ops aspeed_g4_pinctrl_ops = {
.get_groups_count = aspeed_pinctrl_get_groups_count,
.get_group_name = aspeed_pinctrl_get_group_name,
.get_group_pins = aspeed_pinctrl_get_group_pins,
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
index 68aa04664a62..187abd7693cf 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
@@ -25,7 +25,7 @@
#include "../pinctrl-utils.h"
#include "pinctrl-aspeed.h"
-#define ASPEED_G5_NR_PINS 232
+#define ASPEED_G5_NR_PINS 236
#define COND1 { ASPEED_IP_SCU, SCU90, BIT(6), 0, 0 }
#define COND2 { ASPEED_IP_SCU, SCU94, GENMASK(1, 0), 0, 0 }
@@ -1724,6 +1724,48 @@ FUNC_GROUP_DECL(LPCRST, G22);
FUNC_GROUP_DECL(ESPI, G21, G20, D22, E22, C22, F21, F22, G22);
+#define A7 232
+SIG_EXPR_LIST_DECL_SINGLE(USB2AHDP, USB2AH, SIG_DESC_SET(SCU90, 29));
+SIG_EXPR_LIST_DECL_SINGLE(USB2ADDP, USB2AD, SIG_DESC_BIT(SCU90, 29, 0));
+MS_PIN_DECL_(A7, SIG_EXPR_LIST_PTR(USB2AHDP), SIG_EXPR_LIST_PTR(USB2ADDP));
+
+#define A8 233
+SIG_EXPR_LIST_DECL_SINGLE(USB2AHDN, USB2AH, SIG_DESC_SET(SCU90, 29));
+SIG_EXPR_LIST_DECL_SINGLE(USB2ADDN, USB2AD, SIG_DESC_BIT(SCU90, 29, 0));
+MS_PIN_DECL_(A8, SIG_EXPR_LIST_PTR(USB2AHDN), SIG_EXPR_LIST_PTR(USB2ADDN));
+
+FUNC_GROUP_DECL(USB2AH, A7, A8);
+FUNC_GROUP_DECL(USB2AD, A7, A8);
+
+#define USB11BHID_DESC { ASPEED_IP_SCU, SCU94, GENMASK(14, 13), 0, 0 }
+#define USB2BD_DESC { ASPEED_IP_SCU, SCU94, GENMASK(14, 13), 1, 0 }
+#define USB2BH1_DESC { ASPEED_IP_SCU, SCU94, GENMASK(14, 13), 2, 0 }
+#define USB2BH2_DESC { ASPEED_IP_SCU, SCU94, GENMASK(14, 13), 3, 0 }
+
+#define B6 234
+SIG_EXPR_LIST_DECL_SINGLE(USB11BDP, USB11BHID, USB11BHID_DESC);
+SIG_EXPR_LIST_DECL_SINGLE(USB2BDDP, USB2BD, USB2BD_DESC);
+SIG_EXPR_DECL(USB2BHDP1, USB2BH, USB2BH1_DESC);
+SIG_EXPR_DECL(USB2BHDP2, USB2BH, USB2BH2_DESC);
+SIG_EXPR_LIST_DECL(USB2BHDP, SIG_EXPR_PTR(USB2BHDP1, USB2BH),
+ SIG_EXPR_PTR(USB2BHDP2, USB2BH));
+MS_PIN_DECL_(B6, SIG_EXPR_LIST_PTR(USB11BDP), SIG_EXPR_LIST_PTR(USB2BDDP),
+ SIG_EXPR_LIST_PTR(USB2BHDP));
+
+#define A6 235
+SIG_EXPR_LIST_DECL_SINGLE(USB11BDN, USB11BHID, USB11BHID_DESC);
+SIG_EXPR_LIST_DECL_SINGLE(USB2BDN, USB2BD, USB2BD_DESC);
+SIG_EXPR_DECL(USB2BHDN1, USB2BH, USB2BH1_DESC);
+SIG_EXPR_DECL(USB2BHDN2, USB2BH, USB2BH2_DESC);
+SIG_EXPR_LIST_DECL(USB2BHDN, SIG_EXPR_PTR(USB2BHDN1, USB2BH),
+ SIG_EXPR_PTR(USB2BHDN2, USB2BH));
+MS_PIN_DECL_(A6, SIG_EXPR_LIST_PTR(USB11BDN), SIG_EXPR_LIST_PTR(USB2BDN),
+ SIG_EXPR_LIST_PTR(USB2BHDN));
+
+FUNC_GROUP_DECL(USB11BHID, B6, A6);
+FUNC_GROUP_DECL(USB2BD, B6, A6);
+FUNC_GROUP_DECL(USB2BH, B6, A6);
+
/* Pins, groups and functions are sort(1):ed alphabetically for sanity */
static struct pinctrl_pin_desc aspeed_g5_pins[ASPEED_G5_NR_PINS] = {
@@ -1743,6 +1785,9 @@ static struct pinctrl_pin_desc aspeed_g5_pins[ASPEED_G5_NR_PINS] = {
ASPEED_PINCTRL_PIN(A3),
ASPEED_PINCTRL_PIN(A4),
ASPEED_PINCTRL_PIN(A5),
+ ASPEED_PINCTRL_PIN(A6),
+ ASPEED_PINCTRL_PIN(A7),
+ ASPEED_PINCTRL_PIN(A8),
ASPEED_PINCTRL_PIN(A9),
ASPEED_PINCTRL_PIN(AA1),
ASPEED_PINCTRL_PIN(AA19),
@@ -1777,6 +1822,7 @@ static struct pinctrl_pin_desc aspeed_g5_pins[ASPEED_G5_NR_PINS] = {
ASPEED_PINCTRL_PIN(B3),
ASPEED_PINCTRL_PIN(B4),
ASPEED_PINCTRL_PIN(B5),
+ ASPEED_PINCTRL_PIN(B6),
ASPEED_PINCTRL_PIN(B9),
ASPEED_PINCTRL_PIN(C1),
ASPEED_PINCTRL_PIN(C11),
@@ -2111,6 +2157,11 @@ static const struct aspeed_pin_group aspeed_g5_groups[] = {
ASPEED_PINCTRL_GROUP(TXD3),
ASPEED_PINCTRL_GROUP(TXD4),
ASPEED_PINCTRL_GROUP(UART6),
+ ASPEED_PINCTRL_GROUP(USB11BHID),
+ ASPEED_PINCTRL_GROUP(USB2AD),
+ ASPEED_PINCTRL_GROUP(USB2AH),
+ ASPEED_PINCTRL_GROUP(USB2BD),
+ ASPEED_PINCTRL_GROUP(USB2BH),
ASPEED_PINCTRL_GROUP(USBCKI),
ASPEED_PINCTRL_GROUP(VGABIOSROM),
ASPEED_PINCTRL_GROUP(VGAHS),
@@ -2275,6 +2326,11 @@ static const struct aspeed_pin_function aspeed_g5_functions[] = {
ASPEED_PINCTRL_FUNC(TXD3),
ASPEED_PINCTRL_FUNC(TXD4),
ASPEED_PINCTRL_FUNC(UART6),
+ ASPEED_PINCTRL_FUNC(USB11BHID),
+ ASPEED_PINCTRL_FUNC(USB2AD),
+ ASPEED_PINCTRL_FUNC(USB2AH),
+ ASPEED_PINCTRL_FUNC(USB2BD),
+ ASPEED_PINCTRL_FUNC(USB2BH),
ASPEED_PINCTRL_FUNC(USBCKI),
ASPEED_PINCTRL_FUNC(VGABIOSROM),
ASPEED_PINCTRL_FUNC(VGAHS),
@@ -2436,7 +2492,7 @@ static struct aspeed_pinctrl_data aspeed_g5_pinctrl_data = {
.nconfigs = ARRAY_SIZE(aspeed_g5_configs),
};
-static struct pinmux_ops aspeed_g5_pinmux_ops = {
+static const struct pinmux_ops aspeed_g5_pinmux_ops = {
.get_functions_count = aspeed_pinmux_get_fn_count,
.get_function_name = aspeed_pinmux_get_fn_name,
.get_function_groups = aspeed_pinmux_get_fn_groups,
@@ -2445,7 +2501,7 @@ static struct pinmux_ops aspeed_g5_pinmux_ops = {
.strict = true,
};
-static struct pinctrl_ops aspeed_g5_pinctrl_ops = {
+static const struct pinctrl_ops aspeed_g5_pinctrl_ops = {
.get_groups_count = aspeed_pinctrl_get_groups_count,
.get_group_name = aspeed_pinctrl_get_group_name,
.get_group_pins = aspeed_pinctrl_get_group_pins,
@@ -2454,7 +2510,7 @@ static struct pinctrl_ops aspeed_g5_pinctrl_ops = {
.dt_free_map = pinctrl_utils_free_map,
};
-static struct pinconf_ops aspeed_g5_conf_ops = {
+static const struct pinconf_ops aspeed_g5_conf_ops = {
.is_generic = true,
.pin_config_get = aspeed_pin_config_get,
.pin_config_set = aspeed_pin_config_set,
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index a86a4d66099c..7f13ce8450a3 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -213,6 +213,27 @@ static int aspeed_sig_expr_set(const struct aspeed_sig_expr *expr,
if (desc->ip == ASPEED_IP_SCU && desc->reg == HW_STRAP2)
continue;
+ /* On AST2500, Set bits in SCU7C are cleared from SCU70 */
+ if (desc->ip == ASPEED_IP_SCU && desc->reg == HW_STRAP1) {
+ unsigned int rev_id;
+
+ ret = regmap_read(maps[ASPEED_IP_SCU],
+ HW_REVISION_ID, &rev_id);
+ if (ret < 0)
+ return ret;
+
+ if (0x04 == (rev_id >> 24)) {
+ u32 value = ~val & desc->mask;
+
+ if (value) {
+ ret = regmap_write(maps[desc->ip],
+ HW_REVISION_ID, value);
+ if (ret < 0)
+ return ret;
+ }
+ }
+ }
+
ret = regmap_update_bits(maps[desc->ip], desc->reg,
desc->mask, val);
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.h b/drivers/pinctrl/aspeed/pinctrl-aspeed.h
index fa125db828f5..d4d7f032c1da 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.h
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.h
@@ -251,6 +251,7 @@
#define SCU3C 0x3C /* System Reset Control/Status Register */
#define SCU48 0x48 /* MAC Interface Clock Delay Setting */
#define HW_STRAP1 0x70 /* AST2400 strapping is 33 bits, is split */
+#define HW_REVISION_ID 0x7C /* Silicon revision ID register */
#define SCU80 0x80 /* Multi-function Pin Control #1 */
#define SCU84 0x84 /* Multi-function Pin Control #2 */
#define SCU88 0x88 /* Multi-function Pin Control #3 */
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index a7cceffcedfa..bc3b232a727a 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -1384,7 +1384,7 @@ static int bcm281xx_pinctrl_pin_config_set(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinconf_ops bcm281xx_pinctrl_pinconf_ops = {
+static const struct pinconf_ops bcm281xx_pinctrl_pinconf_ops = {
.pin_config_get = bcm281xx_pinctrl_pin_config_get,
.pin_config_set = bcm281xx_pinctrl_pin_config_set,
};
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 230883168e99..0944310225db 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -92,7 +92,6 @@ struct bcm2835_pinctrl {
struct gpio_chip gpio_chip;
struct pinctrl_gpio_range gpio_range;
- int irq_group[BCM2835_NUM_IRQS];
spinlock_t irq_lock[BCM2835_NUM_BANKS];
};
@@ -353,7 +352,7 @@ static int bcm2835_gpio_direction_output(struct gpio_chip *chip,
return pinctrl_gpio_direction_output(chip->base + offset);
}
-static struct gpio_chip bcm2835_gpio_chip = {
+static const struct gpio_chip bcm2835_gpio_chip = {
.label = MODULE_NAME,
.owner = THIS_MODULE,
.request = gpiochip_generic_request,
@@ -400,7 +399,7 @@ static void bcm2835_gpio_irq_handler(struct irq_desc *desc)
for (i = 0; i < ARRAY_SIZE(pc->irq); i++) {
if (pc->irq[i] == irq) {
- group = pc->irq_group[i];
+ group = i;
break;
}
}
@@ -692,8 +691,7 @@ static int bcm2835_pctl_dt_node_to_map_func(struct bcm2835_pinctrl *pc,
struct pinctrl_map *map = *maps;
if (fnum >= ARRAY_SIZE(bcm2835_functions)) {
- dev_err(pc->dev, "%s: invalid brcm,function %d\n",
- of_node_full_name(np), fnum);
+ dev_err(pc->dev, "%pOF: invalid brcm,function %d\n", np, fnum);
return -EINVAL;
}
@@ -713,8 +711,7 @@ static int bcm2835_pctl_dt_node_to_map_pull(struct bcm2835_pinctrl *pc,
unsigned long *configs;
if (pull > 2) {
- dev_err(pc->dev, "%s: invalid brcm,pull %d\n",
- of_node_full_name(np), pull);
+ dev_err(pc->dev, "%pOF: invalid brcm,pull %d\n", np, pull);
return -EINVAL;
}
@@ -745,8 +742,7 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
pins = of_find_property(np, "brcm,pins", NULL);
if (!pins) {
- dev_err(pc->dev, "%s: missing brcm,pins property\n",
- of_node_full_name(np));
+ dev_err(pc->dev, "%pOF: missing brcm,pins property\n", np);
return -EINVAL;
}
@@ -755,8 +751,8 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
if (!funcs && !pulls) {
dev_err(pc->dev,
- "%s: neither brcm,function nor brcm,pull specified\n",
- of_node_full_name(np));
+ "%pOF: neither brcm,function nor brcm,pull specified\n",
+ np);
return -EINVAL;
}
@@ -766,15 +762,15 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
if (num_funcs > 1 && num_funcs != num_pins) {
dev_err(pc->dev,
- "%s: brcm,function must have 1 or %d entries\n",
- of_node_full_name(np), num_pins);
+ "%pOF: brcm,function must have 1 or %d entries\n",
+ np, num_pins);
return -EINVAL;
}
if (num_pulls > 1 && num_pulls != num_pins) {
dev_err(pc->dev,
- "%s: brcm,pull must have 1 or %d entries\n",
- of_node_full_name(np), num_pins);
+ "%pOF: brcm,pull must have 1 or %d entries\n",
+ np, num_pins);
return -EINVAL;
}
@@ -793,8 +789,8 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
if (err)
goto out;
if (pin >= ARRAY_SIZE(bcm2835_gpio_pins)) {
- dev_err(pc->dev, "%s: invalid brcm,pins value %d\n",
- of_node_full_name(np), pin);
+ dev_err(pc->dev, "%pOF: invalid brcm,pins value %d\n",
+ np, pin);
err = -EINVAL;
goto out;
}
@@ -1047,7 +1043,6 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
for (i = 0; i < BCM2835_NUM_IRQS; i++) {
pc->irq[i] = irq_of_parse_and_map(np, i);
- pc->irq_group[i] = i;
if (pc->irq[i] == 0)
continue;
diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
index 8f0dc02f7624..cc3bd2efafe3 100644
--- a/drivers/pinctrl/berlin/berlin.c
+++ b/drivers/pinctrl/berlin/berlin.c
@@ -206,8 +206,8 @@ static int berlin_pinctrl_add_function(struct berlin_pinctrl *pctrl,
static int berlin_pinctrl_build_state(struct platform_device *pdev)
{
struct berlin_pinctrl *pctrl = platform_get_drvdata(pdev);
- struct berlin_desc_group const *desc_group;
- struct berlin_desc_function const *desc_function;
+ const struct berlin_desc_group *desc_group;
+ const struct berlin_desc_function *desc_function;
int i, max_functions = 0;
pctrl->nfunctions = 0;
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index c5e2c5705058..56fbe4c3e800 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -264,7 +264,7 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev,
}
static int pinctrl_register_pins(struct pinctrl_dev *pctldev,
- struct pinctrl_pin_desc const *pins,
+ const struct pinctrl_pin_desc *pins,
unsigned num_descs)
{
unsigned i;
@@ -686,7 +686,7 @@ EXPORT_SYMBOL_GPL(pinctrl_generic_remove_group);
static void pinctrl_generic_free_groups(struct pinctrl_dev *pctldev)
{
struct radix_tree_iter iter;
- void **slot;
+ void __rcu **slot;
radix_tree_for_each_slot(slot, &pctldev->pin_group_tree, &iter, 0)
radix_tree_delete(&pctldev->pin_group_tree, iter.index);
@@ -907,7 +907,7 @@ static struct pinctrl_state *create_state(struct pinctrl *p,
}
static int add_setting(struct pinctrl *p, struct pinctrl_dev *pctldev,
- struct pinctrl_map const *map)
+ const struct pinctrl_map *map)
{
struct pinctrl_state *state;
struct pinctrl_setting *setting;
@@ -995,7 +995,7 @@ static struct pinctrl *create_pinctrl(struct device *dev,
const char *devname;
struct pinctrl_maps *maps_node;
int i;
- struct pinctrl_map const *map;
+ const struct pinctrl_map *map;
int ret;
/*
@@ -1321,7 +1321,7 @@ void devm_pinctrl_put(struct pinctrl *p)
}
EXPORT_SYMBOL_GPL(devm_pinctrl_put);
-int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps,
+int pinctrl_register_map(const struct pinctrl_map *maps, unsigned num_maps,
bool dup)
{
int i, ret;
@@ -1380,7 +1380,6 @@ int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps,
maps_node->maps = kmemdup(maps, sizeof(*maps) * num_maps,
GFP_KERNEL);
if (!maps_node->maps) {
- pr_err("failed to duplicate mapping table\n");
kfree(maps_node);
return -ENOMEM;
}
@@ -1402,13 +1401,13 @@ int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps,
* function will perform a shallow copy for the mapping entries.
* @num_maps: the number of maps in the mapping table
*/
-int pinctrl_register_mappings(struct pinctrl_map const *maps,
+int pinctrl_register_mappings(const struct pinctrl_map *maps,
unsigned num_maps)
{
return pinctrl_register_map(maps, num_maps, true);
}
-void pinctrl_unregister_map(struct pinctrl_map const *map)
+void pinctrl_unregister_map(const struct pinctrl_map *map)
{
struct pinctrl_maps *maps_node;
@@ -1702,7 +1701,7 @@ static int pinctrl_maps_show(struct seq_file *s, void *what)
{
struct pinctrl_maps *maps_node;
int i;
- struct pinctrl_map const *map;
+ const struct pinctrl_map *map;
seq_puts(s, "Pinctrl maps:\n");
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
index 1c35de59a658..7880c3adc450 100644
--- a/drivers/pinctrl/core.h
+++ b/drivers/pinctrl/core.h
@@ -179,7 +179,7 @@ struct pin_desc {
*/
struct pinctrl_maps {
struct list_head node;
- struct pinctrl_map const *maps;
+ const struct pinctrl_map *maps;
unsigned num_maps;
};
@@ -243,9 +243,9 @@ extern struct pinctrl_gpio_range *
pinctrl_find_gpio_range_from_pin_nolock(struct pinctrl_dev *pctldev,
unsigned int pin);
-int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps,
+int pinctrl_register_map(const struct pinctrl_map *maps, unsigned num_maps,
bool dup);
-void pinctrl_unregister_map(struct pinctrl_map const *map);
+void pinctrl_unregister_map(const struct pinctrl_map *map);
extern int pinctrl_force_sleep(struct pinctrl_dev *pctldev);
extern int pinctrl_force_default(struct pinctrl_dev *pctldev);
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 0e5c9f14a706..1ff6c3573493 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -83,7 +83,6 @@ static int dt_remember_or_free_map(struct pinctrl *p, const char *statename,
/* Remember the converted mapping table entries */
dt_map = kzalloc(sizeof(*dt_map), GFP_KERNEL);
if (!dt_map) {
- dev_err(p->dev, "failed to alloc struct pinctrl_dt_map\n");
dt_free_map(pctldev, map, num_maps);
return -ENOMEM;
}
@@ -117,8 +116,8 @@ static int dt_to_map_one_config(struct pinctrl *p,
for (;;) {
np_pctldev = of_get_next_parent(np_pctldev);
if (!np_pctldev || of_node_is_root(np_pctldev)) {
- dev_info(p->dev, "could not find pctldev for node %s, deferring probe\n",
- np_config->full_name);
+ dev_info(p->dev, "could not find pctldev for node %pOF, deferring probe\n",
+ np_config);
of_node_put(np_pctldev);
/* OK let's just assume this will appear later then */
return -EPROBE_DEFER;
@@ -158,10 +157,8 @@ static int dt_remember_dummy_state(struct pinctrl *p, const char *statename)
struct pinctrl_map *map;
map = kzalloc(sizeof(*map), GFP_KERNEL);
- if (!map) {
- dev_err(p->dev, "failed to alloc struct pinctrl_map\n");
+ if (!map)
return -ENOMEM;
- }
/* There is no pctldev for PIN_MAP_TYPE_DUMMY_STATE */
map->type = PIN_MAP_TYPE_DUMMY_STATE;
diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
index 0b266b2aecd4..4dbc576ae27c 100644
--- a/drivers/pinctrl/freescale/Kconfig
+++ b/drivers/pinctrl/freescale/Kconfig
@@ -103,6 +103,13 @@ config PINCTRL_IMX7D
help
Say Y here to enable the imx7d pinctrl driver
+config PINCTRL_IMX7ULP
+ bool "IMX7ULP pinctrl driver"
+ depends on SOC_IMX7ULP
+ select PINCTRL_IMX
+ help
+ Say Y here to enable the imx7ulp pinctrl driver
+
config PINCTRL_VF610
bool "Freescale Vybrid VF610 pinctrl driver"
depends on SOC_VF610
diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile
index d44c9e253f21..525a5ff5dcb4 100644
--- a/drivers/pinctrl/freescale/Makefile
+++ b/drivers/pinctrl/freescale/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_PINCTRL_IMX6SL) += pinctrl-imx6sl.o
obj-$(CONFIG_PINCTRL_IMX6SX) += pinctrl-imx6sx.o
obj-$(CONFIG_PINCTRL_IMX6UL) += pinctrl-imx6ul.o
obj-$(CONFIG_PINCTRL_IMX7D) += pinctrl-imx7d.o
+obj-$(CONFIG_PINCTRL_IMX7ULP) += pinctrl-imx7ulp.o
obj-$(CONFIG_PINCTRL_VF610) += pinctrl-vf610.o
obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o
obj-$(CONFIG_PINCTRL_IMX23) += pinctrl-imx23.o
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 72aca758f4c6..6e472691d8ee 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -35,18 +35,6 @@
#define IMX_NO_PAD_CTL 0x80000000 /* no pin config need */
#define IMX_PAD_SION 0x40000000 /* set SION */
-/**
- * @dev: a pointer back to containing device
- * @base: the offset to the controller in virtual memory
- */
-struct imx_pinctrl {
- struct device *dev;
- struct pinctrl_dev *pctl;
- void __iomem *base;
- void __iomem *input_sel_base;
- struct imx_pinctrl_soc_info *info;
-};
-
static inline const struct group_desc *imx_pinctrl_find_group_by_name(
struct pinctrl_dev *pctldev,
const char *name)
@@ -255,111 +243,11 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
return 0;
}
-static int imx_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range, unsigned offset)
-{
- struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg;
- struct group_desc *grp;
- struct imx_pin *imx_pin;
- unsigned int pin, group;
- u32 reg;
-
- /* Currently implementation only for shared mux/conf register */
- if (!(info->flags & SHARE_MUX_CONF_REG))
- return 0;
-
- pin_reg = &info->pin_regs[offset];
- if (pin_reg->mux_reg == -1)
- return -EINVAL;
-
- /* Find the pinctrl config with GPIO mux mode for the requested pin */
- for (group = 0; group < pctldev->num_groups; group++) {
- grp = pinctrl_generic_get_group(pctldev, group);
- if (!grp)
- continue;
- for (pin = 0; pin < grp->num_pins; pin++) {
- imx_pin = &((struct imx_pin *)(grp->data))[pin];
- if (imx_pin->pin == offset && !imx_pin->mux_mode)
- goto mux_pin;
- }
- }
-
- return -EINVAL;
-
-mux_pin:
- reg = readl(ipctl->base + pin_reg->mux_reg);
- reg &= ~info->mux_mask;
- reg |= imx_pin->config;
- writel(reg, ipctl->base + pin_reg->mux_reg);
-
- return 0;
-}
-
-static void imx_pmx_gpio_disable_free(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range, unsigned offset)
-{
- struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg;
- u32 reg;
-
- /*
- * Only Vybrid has the input/output buffer enable flags (IBE/OBE)
- * They are part of the shared mux/conf register.
- */
- if (!(info->flags & SHARE_MUX_CONF_REG))
- return;
-
- pin_reg = &info->pin_regs[offset];
- if (pin_reg->mux_reg == -1)
- return;
-
- /* Clear IBE/OBE/PUE to disable the pin (Hi-Z) */
- reg = readl(ipctl->base + pin_reg->mux_reg);
- reg &= ~0x7;
- writel(reg, ipctl->base + pin_reg->mux_reg);
-}
-
-static int imx_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range, unsigned offset, bool input)
-{
- struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg;
- u32 reg;
-
- /*
- * Only Vybrid has the input/output buffer enable flags (IBE/OBE)
- * They are part of the shared mux/conf register.
- */
- if (!(info->flags & SHARE_MUX_CONF_REG))
- return 0;
-
- pin_reg = &info->pin_regs[offset];
- if (pin_reg->mux_reg == -1)
- return -EINVAL;
-
- /* IBE always enabled allows us to read the value "on the wire" */
- reg = readl(ipctl->base + pin_reg->mux_reg);
- if (input)
- reg &= ~0x2;
- else
- reg |= 0x2;
- writel(reg, ipctl->base + pin_reg->mux_reg);
-
- return 0;
-}
-
-static const struct pinmux_ops imx_pmx_ops = {
+struct pinmux_ops imx_pmx_ops = {
.get_functions_count = pinmux_generic_get_function_count,
.get_function_name = pinmux_generic_get_function_name,
.get_function_groups = pinmux_generic_get_function_groups,
.set_mux = imx_pmx_set,
- .gpio_request_enable = imx_pmx_gpio_request_enable,
- .gpio_disable_free = imx_pmx_gpio_disable_free,
- .gpio_set_direction = imx_pmx_gpio_set_direction,
};
/* decode generic config into raw register values */
@@ -563,26 +451,24 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
* do sanity check and calculate pins number
*
* First try legacy 'fsl,pins' property, then fall back to the
- * generic 'pins'.
+ * generic 'pinmux'.
*
- * Note: for generic 'pins' case, there's no CONFIG part in
+ * Note: for generic 'pinmux' case, there's no CONFIG part in
* the binding format.
*/
list = of_get_property(np, "fsl,pins", &size);
if (!list) {
- list = of_get_property(np, "pins", &size);
+ list = of_get_property(np, "pinmux", &size);
if (!list) {
dev_err(info->dev,
- "no fsl,pins and pins property in node %s\n",
- np->full_name);
+ "no fsl,pins and pins property in node %pOF\n", np);
return -EINVAL;
}
}
/* we do not check return since it's safe node passed down */
if (!size || size % pin_size) {
- dev_err(info->dev, "Invalid fsl,pins or pins property in node %s\n",
- np->full_name);
+ dev_err(info->dev, "Invalid fsl,pins or pins property in node %pOF\n", np);
return -EINVAL;
}
@@ -666,7 +552,7 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
func->name = np->name;
func->num_group_names = of_get_child_count(np);
if (func->num_group_names == 0) {
- dev_err(info->dev, "no groups defined in %s\n", np->full_name);
+ dev_err(info->dev, "no groups defined in %pOF\n", np);
return -EINVAL;
}
func->group_names = devm_kcalloc(info->dev, func->num_group_names,
@@ -862,6 +748,9 @@ int imx_pinctrl_probe(struct platform_device *pdev,
imx_pinctrl_desc->custom_params = info->custom_params;
imx_pinctrl_desc->num_custom_params = info->num_custom_params;
+ /* platform specific callback */
+ imx_pmx_ops.gpio_set_direction = info->gpio_set_direction;
+
mutex_init(&info->mutex);
ipctl->info = info;
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h
index 880bba7fd1ab..5aa22b52c1d4 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.h
+++ b/drivers/pinctrl/freescale/pinctrl-imx.h
@@ -16,9 +16,12 @@
#define __DRIVERS_PINCTRL_IMX_H
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinmux.h>
struct platform_device;
+extern struct pinmux_ops imx_pmx_ops;
+
/**
* struct imx_pin - describes a single i.MX pin
* @pin: the pin_id of this pin
@@ -76,6 +79,23 @@ struct imx_pinctrl_soc_info {
unsigned int num_decodes;
void (*fixup)(unsigned long *configs, unsigned int num_configs,
u32 *raw_config);
+
+ int (*gpio_set_direction)(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned offset,
+ bool input);
+};
+
+/**
+ * @dev: a pointer back to containing device
+ * @base: the offset to the controller in virtual memory
+ */
+struct imx_pinctrl {
+ struct device *dev;
+ struct pinctrl_dev *pctl;
+ void __iomem *base;
+ void __iomem *input_sel_base;
+ struct imx_pinctrl_soc_info *info;
};
#define IMX_CFG_PARAMS_DECODE(p, m, o) \
diff --git a/drivers/pinctrl/freescale/pinctrl-imx23.c b/drivers/pinctrl/freescale/pinctrl-imx23.c
index 89b4f160138f..c9405685971b 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx23.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx23.c
@@ -257,7 +257,7 @@ static const struct pinctrl_pin_desc imx23_pins[] = {
MXS_PINCTRL_PIN(EMI_CLKN),
};
-static struct mxs_regs imx23_regs = {
+static const struct mxs_regs imx23_regs = {
.muxsel = 0x100,
.drive = 0x200,
.pull = 0x400,
diff --git a/drivers/pinctrl/freescale/pinctrl-imx28.c b/drivers/pinctrl/freescale/pinctrl-imx28.c
index 295236dfb0bc..87deb9ec938a 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx28.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx28.c
@@ -373,7 +373,7 @@ static const struct pinctrl_pin_desc imx28_pins[] = {
MXS_PINCTRL_PIN(EMI_CKE),
};
-static struct mxs_regs imx28_regs = {
+static const struct mxs_regs imx28_regs = {
.muxsel = 0x100,
.drive = 0x300,
.pull = 0x600,
diff --git a/drivers/pinctrl/freescale/pinctrl-imx7ulp.c b/drivers/pinctrl/freescale/pinctrl-imx7ulp.c
new file mode 100644
index 000000000000..b7bebb292f37
--- /dev/null
+++ b/drivers/pinctrl/freescale/pinctrl-imx7ulp.c
@@ -0,0 +1,364 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright (C) 2017 NXP
+ *
+ * Author: Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-imx.h"
+
+enum imx7ulp_pads {
+ IMX7ULP_PAD_PTC0 = 0,
+ IMX7ULP_PAD_PTC1,
+ IMX7ULP_PAD_PTC2,
+ IMX7ULP_PAD_PTC3,
+ IMX7ULP_PAD_PTC4,
+ IMX7ULP_PAD_PTC5,
+ IMX7ULP_PAD_PTC6,
+ IMX7ULP_PAD_PTC7,
+ IMX7ULP_PAD_PTC8,
+ IMX7ULP_PAD_PTC9,
+ IMX7ULP_PAD_PTC10,
+ IMX7ULP_PAD_PTC11,
+ IMX7ULP_PAD_PTC12,
+ IMX7ULP_PAD_PTC13,
+ IMX7ULP_PAD_PTC14,
+ IMX7ULP_PAD_PTC15,
+ IMX7ULP_PAD_PTC16,
+ IMX7ULP_PAD_PTC17,
+ IMX7ULP_PAD_PTC18,
+ IMX7ULP_PAD_PTC19,
+ IMX7ULP_PAD_RESERVE0,
+ IMX7ULP_PAD_RESERVE1,
+ IMX7ULP_PAD_RESERVE2,
+ IMX7ULP_PAD_RESERVE3,
+ IMX7ULP_PAD_RESERVE4,
+ IMX7ULP_PAD_RESERVE5,
+ IMX7ULP_PAD_RESERVE6,
+ IMX7ULP_PAD_RESERVE7,
+ IMX7ULP_PAD_RESERVE8,
+ IMX7ULP_PAD_RESERVE9,
+ IMX7ULP_PAD_RESERVE10,
+ IMX7ULP_PAD_RESERVE11,
+ IMX7ULP_PAD_PTD0,
+ IMX7ULP_PAD_PTD1,
+ IMX7ULP_PAD_PTD2,
+ IMX7ULP_PAD_PTD3,
+ IMX7ULP_PAD_PTD4,
+ IMX7ULP_PAD_PTD5,
+ IMX7ULP_PAD_PTD6,
+ IMX7ULP_PAD_PTD7,
+ IMX7ULP_PAD_PTD8,
+ IMX7ULP_PAD_PTD9,
+ IMX7ULP_PAD_PTD10,
+ IMX7ULP_PAD_PTD11,
+ IMX7ULP_PAD_RESERVE12,
+ IMX7ULP_PAD_RESERVE13,
+ IMX7ULP_PAD_RESERVE14,
+ IMX7ULP_PAD_RESERVE15,
+ IMX7ULP_PAD_RESERVE16,
+ IMX7ULP_PAD_RESERVE17,
+ IMX7ULP_PAD_RESERVE18,
+ IMX7ULP_PAD_RESERVE19,
+ IMX7ULP_PAD_RESERVE20,
+ IMX7ULP_PAD_RESERVE21,
+ IMX7ULP_PAD_RESERVE22,
+ IMX7ULP_PAD_RESERVE23,
+ IMX7ULP_PAD_RESERVE24,
+ IMX7ULP_PAD_RESERVE25,
+ IMX7ULP_PAD_RESERVE26,
+ IMX7ULP_PAD_RESERVE27,
+ IMX7ULP_PAD_RESERVE28,
+ IMX7ULP_PAD_RESERVE29,
+ IMX7ULP_PAD_RESERVE30,
+ IMX7ULP_PAD_RESERVE31,
+ IMX7ULP_PAD_PTE0,
+ IMX7ULP_PAD_PTE1,
+ IMX7ULP_PAD_PTE2,
+ IMX7ULP_PAD_PTE3,
+ IMX7ULP_PAD_PTE4,
+ IMX7ULP_PAD_PTE5,
+ IMX7ULP_PAD_PTE6,
+ IMX7ULP_PAD_PTE7,
+ IMX7ULP_PAD_PTE8,
+ IMX7ULP_PAD_PTE9,
+ IMX7ULP_PAD_PTE10,
+ IMX7ULP_PAD_PTE11,
+ IMX7ULP_PAD_PTE12,
+ IMX7ULP_PAD_PTE13,
+ IMX7ULP_PAD_PTE14,
+ IMX7ULP_PAD_PTE15,
+ IMX7ULP_PAD_RESERVE32,
+ IMX7ULP_PAD_RESERVE33,
+ IMX7ULP_PAD_RESERVE34,
+ IMX7ULP_PAD_RESERVE35,
+ IMX7ULP_PAD_RESERVE36,
+ IMX7ULP_PAD_RESERVE37,
+ IMX7ULP_PAD_RESERVE38,
+ IMX7ULP_PAD_RESERVE39,
+ IMX7ULP_PAD_RESERVE40,
+ IMX7ULP_PAD_RESERVE41,
+ IMX7ULP_PAD_RESERVE42,
+ IMX7ULP_PAD_RESERVE43,
+ IMX7ULP_PAD_RESERVE44,
+ IMX7ULP_PAD_RESERVE45,
+ IMX7ULP_PAD_RESERVE46,
+ IMX7ULP_PAD_RESERVE47,
+ IMX7ULP_PAD_PTF0,
+ IMX7ULP_PAD_PTF1,
+ IMX7ULP_PAD_PTF2,
+ IMX7ULP_PAD_PTF3,
+ IMX7ULP_PAD_PTF4,
+ IMX7ULP_PAD_PTF5,
+ IMX7ULP_PAD_PTF6,
+ IMX7ULP_PAD_PTF7,
+ IMX7ULP_PAD_PTF8,
+ IMX7ULP_PAD_PTF9,
+ IMX7ULP_PAD_PTF10,
+ IMX7ULP_PAD_PTF11,
+ IMX7ULP_PAD_PTF12,
+ IMX7ULP_PAD_PTF13,
+ IMX7ULP_PAD_PTF14,
+ IMX7ULP_PAD_PTF15,
+ IMX7ULP_PAD_PTF16,
+ IMX7ULP_PAD_PTF17,
+ IMX7ULP_PAD_PTF18,
+ IMX7ULP_PAD_PTF19,
+};
+
+/* Pad names for the pinmux subsystem */
+static const struct pinctrl_pin_desc imx7ulp_pinctrl_pads[] = {
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC0),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC1),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC2),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC3),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC4),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC5),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC6),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC7),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC8),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC9),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC10),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC11),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC12),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC13),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC14),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC15),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC16),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC17),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC18),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTC19),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE0),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE1),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE2),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE3),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE4),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE5),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE6),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE7),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE8),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE9),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE10),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE11),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD0),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD1),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD2),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD3),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD4),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD5),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD6),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD7),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD8),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD9),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD10),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTD11),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE12),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE13),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE14),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE15),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE16),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE17),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE18),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE19),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE20),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE21),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE22),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE23),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE24),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE25),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE26),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE27),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE28),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE29),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE30),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE31),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE0),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE1),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE2),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE3),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE4),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE5),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE6),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE7),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE8),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE9),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE10),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE11),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE12),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE13),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE14),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTE15),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE32),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE33),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE34),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE35),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE36),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE37),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE38),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE39),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE40),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE41),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE42),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE43),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE44),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE45),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE46),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_RESERVE47),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF0),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF1),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF2),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF3),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF4),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF5),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF6),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF7),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF8),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF9),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF10),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF11),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF12),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF13),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF14),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF15),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF16),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF17),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF18),
+ IMX_PINCTRL_PIN(IMX7ULP_PAD_PTF19),
+};
+
+#define BM_OBE_ENABLED BIT(17)
+#define BM_IBE_ENABLED BIT(16)
+#define BM_LK_ENABLED BIT(15)
+#define BM_MUX_MODE 0xf00
+#define BP_MUX_MODE 8
+#define BM_PULL_ENABLED BIT(1)
+
+struct imx_cfg_params_decode imx7ulp_cfg_decodes[] = {
+ IMX_CFG_PARAMS_DECODE(PIN_CONFIG_DRIVE_STRENGTH, BIT(6), 6),
+ IMX_CFG_PARAMS_DECODE(PIN_CONFIG_DRIVE_PUSH_PULL, BIT(5), 5),
+ IMX_CFG_PARAMS_DECODE(PIN_CONFIG_SLEW_RATE, BIT(2), 2),
+ IMX_CFG_PARAMS_DECODE(PIN_CONFIG_BIAS_DISABLE, BIT(1), 1),
+ IMX_CFG_PARAMS_DECODE(PIN_CONFIG_BIAS_PULL_UP, BIT(0), 0),
+
+ IMX_CFG_PARAMS_DECODE_INVERT(PIN_CONFIG_DRIVE_OPEN_DRAIN, BIT(5), 5),
+ IMX_CFG_PARAMS_DECODE_INVERT(PIN_CONFIG_BIAS_PULL_DOWN, BIT(0), 0),
+};
+
+static void imx7ulp_cfg_params_fixup(unsigned long *configs,
+ unsigned int num_configs,
+ u32 *raw_config)
+{
+ enum pin_config_param param;
+ u32 param_val;
+ int i;
+
+ /* lock field disabled */
+ *raw_config &= ~BM_LK_ENABLED;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ param_val = pinconf_to_config_argument(configs[i]);
+
+ if ((param == PIN_CONFIG_BIAS_PULL_UP) ||
+ (param == PIN_CONFIG_BIAS_PULL_DOWN)) {
+ /* pull enabled */
+ *raw_config |= BM_PULL_ENABLED;
+
+ return;
+ }
+ }
+}
+
+static int imx7ulp_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned offset, bool input)
+{
+ struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
+ struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pin_reg *pin_reg;
+ u32 reg;
+
+ pin_reg = &info->pin_regs[offset];
+ if (pin_reg->mux_reg == -1)
+ return -EINVAL;
+
+ reg = readl(ipctl->base + pin_reg->mux_reg);
+ if (input)
+ reg = (reg & ~BM_OBE_ENABLED) | BM_IBE_ENABLED;
+ else
+ reg = (reg & ~BM_IBE_ENABLED) | BM_OBE_ENABLED;
+ writel(reg, ipctl->base + pin_reg->mux_reg);
+
+ return 0;
+}
+
+static struct imx_pinctrl_soc_info imx7ulp_pinctrl_info = {
+ .pins = imx7ulp_pinctrl_pads,
+ .npins = ARRAY_SIZE(imx7ulp_pinctrl_pads),
+ .flags = ZERO_OFFSET_VALID | SHARE_MUX_CONF_REG,
+ .gpio_set_direction = imx7ulp_pmx_gpio_set_direction,
+ .mux_mask = BM_MUX_MODE,
+ .mux_shift = BP_MUX_MODE,
+ .generic_pinconf = true,
+ .decodes = imx7ulp_cfg_decodes,
+ .num_decodes = ARRAY_SIZE(imx7ulp_cfg_decodes),
+ .fixup = imx7ulp_cfg_params_fixup,
+};
+
+static const struct of_device_id imx7ulp_pinctrl_of_match[] = {
+ { .compatible = "fsl,imx7ulp-iomuxc1", },
+ { /* sentinel */ }
+};
+
+static int imx7ulp_pinctrl_probe(struct platform_device *pdev)
+{
+ return imx_pinctrl_probe(pdev, &imx7ulp_pinctrl_info);
+}
+
+static struct platform_driver imx7ulp_pinctrl_driver = {
+ .driver = {
+ .name = "imx7ulp-pinctrl",
+ .of_match_table = of_match_ptr(imx7ulp_pinctrl_of_match),
+ .suppress_bind_attrs = true,
+ },
+ .probe = imx7ulp_pinctrl_probe,
+};
+
+static int __init imx7ulp_pinctrl_init(void)
+{
+ return platform_driver_register(&imx7ulp_pinctrl_driver);
+}
+arch_initcall(imx7ulp_pinctrl_init);
diff --git a/drivers/pinctrl/freescale/pinctrl-vf610.c b/drivers/pinctrl/freescale/pinctrl-vf610.c
index 3bd85564d1e4..ac18bb6d6d5e 100644
--- a/drivers/pinctrl/freescale/pinctrl-vf610.c
+++ b/drivers/pinctrl/freescale/pinctrl-vf610.c
@@ -295,10 +295,35 @@ static const struct pinctrl_pin_desc vf610_pinctrl_pads[] = {
IMX_PINCTRL_PIN(VF610_PAD_PTA7),
};
+static int vf610_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned offset, bool input)
+{
+ struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
+ struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pin_reg *pin_reg;
+ u32 reg;
+
+ pin_reg = &info->pin_regs[offset];
+ if (pin_reg->mux_reg == -1)
+ return -EINVAL;
+
+ /* IBE always enabled allows us to read the value "on the wire" */
+ reg = readl(ipctl->base + pin_reg->mux_reg);
+ if (input)
+ reg &= ~0x2;
+ else
+ reg |= 0x2;
+ writel(reg, ipctl->base + pin_reg->mux_reg);
+
+ return 0;
+}
+
static struct imx_pinctrl_soc_info vf610_pinctrl_info = {
.pins = vf610_pinctrl_pads,
.npins = ARRAY_SIZE(vf610_pinctrl_pads),
.flags = SHARE_MUX_CONF_REG | ZERO_OFFSET_VALID,
+ .gpio_set_direction = vf610_pmx_gpio_set_direction,
.mux_mask = 0x700000,
.mux_shift = 20,
};
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig
index b82d6ff3116f..f30720a752f3 100644
--- a/drivers/pinctrl/intel/Kconfig
+++ b/drivers/pinctrl/intel/Kconfig
@@ -1,6 +1,7 @@
#
# Intel pin control drivers
#
+if (X86 || COMPILE_TEST)
config PINCTRL_BAYTRAIL
bool "Intel Baytrail GPIO pin control"
@@ -64,6 +65,14 @@ config PINCTRL_CANNONLAKE
This pinctrl driver provides an interface that allows configuring
of Intel Cannon Lake PCH pins and using them as GPIOs.
+config PINCTRL_DENVERTON
+ tristate "Intel Denverton pinctrl and GPIO driver"
+ depends on ACPI
+ select PINCTRL_INTEL
+ help
+ This pinctrl driver provides an interface that allows configuring
+ of Intel Denverton SoC pins and using them as GPIOs.
+
config PINCTRL_GEMINILAKE
tristate "Intel Gemini Lake SoC pinctrl and GPIO driver"
depends on ACPI
@@ -72,6 +81,14 @@ config PINCTRL_GEMINILAKE
This pinctrl driver provides an interface that allows configuring
of Intel Gemini Lake SoC pins and using them as GPIOs.
+config PINCTRL_LEWISBURG
+ tristate "Intel Lewisburg pinctrl and GPIO driver"
+ depends on ACPI
+ select PINCTRL_INTEL
+ help
+ This pinctrl driver provides an interface that allows configuring
+ of Intel Lewisburg pins and using them as GPIOs.
+
config PINCTRL_SUNRISEPOINT
tristate "Intel Sunrisepoint pinctrl and GPIO driver"
depends on ACPI
@@ -80,3 +97,5 @@ config PINCTRL_SUNRISEPOINT
Sunrisepoint is the PCH of Intel Skylake. This pinctrl driver
provides an interface that allows configuring of PCH pins and
using them as GPIOs.
+
+endif
diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile
index 81df3cf408e3..c12874da5992 100644
--- a/drivers/pinctrl/intel/Makefile
+++ b/drivers/pinctrl/intel/Makefile
@@ -6,5 +6,7 @@ obj-$(CONFIG_PINCTRL_MERRIFIELD) += pinctrl-merrifield.o
obj-$(CONFIG_PINCTRL_INTEL) += pinctrl-intel.o
obj-$(CONFIG_PINCTRL_BROXTON) += pinctrl-broxton.o
obj-$(CONFIG_PINCTRL_CANNONLAKE) += pinctrl-cannonlake.o
+obj-$(CONFIG_PINCTRL_DENVERTON) += pinctrl-denverton.o
obj-$(CONFIG_PINCTRL_GEMINILAKE) += pinctrl-geminilake.o
+obj-$(CONFIG_PINCTRL_LEWISBURG) += pinctrl-lewisburg.o
obj-$(CONFIG_PINCTRL_SUNRISEPOINT) += pinctrl-sunrisepoint.o
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index fa3c5758ac67..0f3a02495aeb 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -981,12 +981,12 @@ static int byt_gpio_request_enable(struct pinctrl_dev *pctl_dev,
*/
value = readl(reg) & BYT_PIN_MUX;
gpio_mux = byt_get_gpio_mux(vg, offset);
- if (WARN_ON(gpio_mux != value)) {
+ if (gpio_mux != value) {
value = readl(reg) & ~BYT_PIN_MUX;
value |= gpio_mux;
writel(value, reg);
- dev_warn(&vg->pdev->dev,
+ dev_warn(&vg->pdev->dev, FW_BUG
"pin %u forcibly re-configured as GPIO\n", offset);
}
diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c
index 3bc609b67dc2..e130599be571 100644
--- a/drivers/pinctrl/intel/pinctrl-cannonlake.c
+++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c
@@ -2,7 +2,8 @@
* Intel Cannon Lake PCH pinctrl/GPIO driver
*
* Copyright (C) 2017, Intel Corporation
- * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
+ * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ * Mika Westerberg <mika.westerberg@linux.intel.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -42,6 +43,426 @@
.ngpps = ARRAY_SIZE(g), \
}
+/* Cannon Lake-H */
+static const struct pinctrl_pin_desc cnlh_pins[] = {
+ /* GPP_A */
+ PINCTRL_PIN(0, "RCINB"),
+ PINCTRL_PIN(1, "LAD_0"),
+ PINCTRL_PIN(2, "LAD_1"),
+ PINCTRL_PIN(3, "LAD_2"),
+ PINCTRL_PIN(4, "LAD_3"),
+ PINCTRL_PIN(5, "LFRAMEB"),
+ PINCTRL_PIN(6, "SERIRQ"),
+ PINCTRL_PIN(7, "PIRQAB"),
+ PINCTRL_PIN(8, "CLKRUNB"),
+ PINCTRL_PIN(9, "CLKOUT_LPC_0"),
+ PINCTRL_PIN(10, "CLKOUT_LPC_1"),
+ PINCTRL_PIN(11, "PMEB"),
+ PINCTRL_PIN(12, "BM_BUSYB"),
+ PINCTRL_PIN(13, "SUSWARNB_SUSPWRDNACK"),
+ PINCTRL_PIN(14, "SUS_STATB"),
+ PINCTRL_PIN(15, "SUSACKB"),
+ PINCTRL_PIN(16, "CLKOUT_48"),
+ PINCTRL_PIN(17, "SD_VDD1_PWR_EN_B"),
+ PINCTRL_PIN(18, "ISH_GP_0"),
+ PINCTRL_PIN(19, "ISH_GP_1"),
+ PINCTRL_PIN(20, "ISH_GP_2"),
+ PINCTRL_PIN(21, "ISH_GP_3"),
+ PINCTRL_PIN(22, "ISH_GP_4"),
+ PINCTRL_PIN(23, "ISH_GP_5"),
+ PINCTRL_PIN(24, "ESPI_CLK_LOOPBK"),
+ /* GPP_B */
+ PINCTRL_PIN(25, "GSPI0_CS1B"),
+ PINCTRL_PIN(26, "GSPI1_CS1B"),
+ PINCTRL_PIN(27, "VRALERTB"),
+ PINCTRL_PIN(28, "CPU_GP_2"),
+ PINCTRL_PIN(29, "CPU_GP_3"),
+ PINCTRL_PIN(30, "SRCCLKREQB_0"),
+ PINCTRL_PIN(31, "SRCCLKREQB_1"),
+ PINCTRL_PIN(32, "SRCCLKREQB_2"),
+ PINCTRL_PIN(33, "SRCCLKREQB_3"),
+ PINCTRL_PIN(34, "SRCCLKREQB_4"),
+ PINCTRL_PIN(35, "SRCCLKREQB_5"),
+ PINCTRL_PIN(36, "SSP_MCLK"),
+ PINCTRL_PIN(37, "SLP_S0B"),
+ PINCTRL_PIN(38, "PLTRSTB"),
+ PINCTRL_PIN(39, "SPKR"),
+ PINCTRL_PIN(40, "GSPI0_CS0B"),
+ PINCTRL_PIN(41, "GSPI0_CLK"),
+ PINCTRL_PIN(42, "GSPI0_MISO"),
+ PINCTRL_PIN(43, "GSPI0_MOSI"),
+ PINCTRL_PIN(44, "GSPI1_CS0B"),
+ PINCTRL_PIN(45, "GSPI1_CLK"),
+ PINCTRL_PIN(46, "GSPI1_MISO"),
+ PINCTRL_PIN(47, "GSPI1_MOSI"),
+ PINCTRL_PIN(48, "SML1ALERTB"),
+ PINCTRL_PIN(49, "GSPI0_CLK_LOOPBK"),
+ PINCTRL_PIN(50, "GSPI1_CLK_LOOPBK"),
+ /* GPP_C */
+ PINCTRL_PIN(51, "SMBCLK"),
+ PINCTRL_PIN(52, "SMBDATA"),
+ PINCTRL_PIN(53, "SMBALERTB"),
+ PINCTRL_PIN(54, "SML0CLK"),
+ PINCTRL_PIN(55, "SML0DATA"),
+ PINCTRL_PIN(56, "SML0ALERTB"),
+ PINCTRL_PIN(57, "SML1CLK"),
+ PINCTRL_PIN(58, "SML1DATA"),
+ PINCTRL_PIN(59, "UART0_RXD"),
+ PINCTRL_PIN(60, "UART0_TXD"),
+ PINCTRL_PIN(61, "UART0_RTSB"),
+ PINCTRL_PIN(62, "UART0_CTSB"),
+ PINCTRL_PIN(63, "UART1_RXD"),
+ PINCTRL_PIN(64, "UART1_TXD"),
+ PINCTRL_PIN(65, "UART1_RTSB"),
+ PINCTRL_PIN(66, "UART1_CTSB"),
+ PINCTRL_PIN(67, "I2C0_SDA"),
+ PINCTRL_PIN(68, "I2C0_SCL"),
+ PINCTRL_PIN(69, "I2C1_SDA"),
+ PINCTRL_PIN(70, "I2C1_SCL"),
+ PINCTRL_PIN(71, "UART2_RXD"),
+ PINCTRL_PIN(72, "UART2_TXD"),
+ PINCTRL_PIN(73, "UART2_RTSB"),
+ PINCTRL_PIN(74, "UART2_CTSB"),
+ /* GPP_D */
+ PINCTRL_PIN(75, "SPI1_CSB"),
+ PINCTRL_PIN(76, "SPI1_CLK"),
+ PINCTRL_PIN(77, "SPI1_MISO_IO_1"),
+ PINCTRL_PIN(78, "SPI1_MOSI_IO_0"),
+ PINCTRL_PIN(79, "ISH_I2C2_SDA"),
+ PINCTRL_PIN(80, "SSP2_SFRM"),
+ PINCTRL_PIN(81, "SSP2_TXD"),
+ PINCTRL_PIN(82, "SSP2_RXD"),
+ PINCTRL_PIN(83, "SSP2_SCLK"),
+ PINCTRL_PIN(84, "ISH_SPI_CSB"),
+ PINCTRL_PIN(85, "ISH_SPI_CLK"),
+ PINCTRL_PIN(86, "ISH_SPI_MISO"),
+ PINCTRL_PIN(87, "ISH_SPI_MOSI"),
+ PINCTRL_PIN(88, "ISH_UART0_RXD"),
+ PINCTRL_PIN(89, "ISH_UART0_TXD"),
+ PINCTRL_PIN(90, "ISH_UART0_RTSB"),
+ PINCTRL_PIN(91, "ISH_UART0_CTSB"),
+ PINCTRL_PIN(92, "DMIC_CLK_1"),
+ PINCTRL_PIN(93, "DMIC_DATA_1"),
+ PINCTRL_PIN(94, "DMIC_CLK_0"),
+ PINCTRL_PIN(95, "DMIC_DATA_0"),
+ PINCTRL_PIN(96, "SPI1_IO_2"),
+ PINCTRL_PIN(97, "SPI1_IO_3"),
+ PINCTRL_PIN(98, "ISH_I2C2_SCL"),
+ /* GPP_G */
+ PINCTRL_PIN(99, "SD3_CMD"),
+ PINCTRL_PIN(100, "SD3_D0"),
+ PINCTRL_PIN(101, "SD3_D1"),
+ PINCTRL_PIN(102, "SD3_D2"),
+ PINCTRL_PIN(103, "SD3_D3"),
+ PINCTRL_PIN(104, "SD3_CDB"),
+ PINCTRL_PIN(105, "SD3_CLK"),
+ PINCTRL_PIN(106, "SD3_WP"),
+ /* AZA */
+ PINCTRL_PIN(107, "HDA_BCLK"),
+ PINCTRL_PIN(108, "HDA_RSTB"),
+ PINCTRL_PIN(109, "HDA_SYNC"),
+ PINCTRL_PIN(110, "HDA_SDO"),
+ PINCTRL_PIN(111, "HDA_SDI_0"),
+ PINCTRL_PIN(112, "HDA_SDI_1"),
+ PINCTRL_PIN(113, "SSP1_SFRM"),
+ PINCTRL_PIN(114, "SSP1_TXD"),
+ /* vGPIO */
+ PINCTRL_PIN(115, "CNV_BTEN"),
+ PINCTRL_PIN(116, "CNV_GNEN"),
+ PINCTRL_PIN(117, "CNV_WFEN"),
+ PINCTRL_PIN(118, "CNV_WCEN"),
+ PINCTRL_PIN(119, "CNV_BT_HOST_WAKEB"),
+ PINCTRL_PIN(120, "vCNV_GNSS_HOST_WAKEB"),
+ PINCTRL_PIN(121, "vSD3_CD_B"),
+ PINCTRL_PIN(122, "CNV_BT_IF_SELECT"),
+ PINCTRL_PIN(123, "vCNV_BT_UART_TXD"),
+ PINCTRL_PIN(124, "vCNV_BT_UART_RXD"),
+ PINCTRL_PIN(125, "vCNV_BT_UART_CTS_B"),
+ PINCTRL_PIN(126, "vCNV_BT_UART_RTS_B"),
+ PINCTRL_PIN(127, "vCNV_MFUART1_TXD"),
+ PINCTRL_PIN(128, "vCNV_MFUART1_RXD"),
+ PINCTRL_PIN(129, "vCNV_MFUART1_CTS_B"),
+ PINCTRL_PIN(130, "vCNV_MFUART1_RTS_B"),
+ PINCTRL_PIN(131, "vCNV_GNSS_UART_TXD"),
+ PINCTRL_PIN(132, "vCNV_GNSS_UART_RXD"),
+ PINCTRL_PIN(133, "vCNV_GNSS_UART_CTS_B"),
+ PINCTRL_PIN(134, "vCNV_GNSS_UART_RTS_B"),
+ PINCTRL_PIN(135, "vUART0_TXD"),
+ PINCTRL_PIN(136, "vUART0_RXD"),
+ PINCTRL_PIN(137, "vUART0_CTS_B"),
+ PINCTRL_PIN(138, "vUART0_RTSB"),
+ PINCTRL_PIN(139, "vISH_UART0_TXD"),
+ PINCTRL_PIN(140, "vISH_UART0_RXD"),
+ PINCTRL_PIN(141, "vISH_UART0_CTS_B"),
+ PINCTRL_PIN(142, "vISH_UART0_RTSB"),
+ PINCTRL_PIN(143, "vISH_UART1_TXD"),
+ PINCTRL_PIN(144, "vISH_UART1_RXD"),
+ PINCTRL_PIN(145, "vISH_UART1_CTS_B"),
+ PINCTRL_PIN(146, "vISH_UART1_RTS_B"),
+ PINCTRL_PIN(147, "vCNV_BT_I2S_BCLK"),
+ PINCTRL_PIN(148, "vCNV_BT_I2S_WS_SYNC"),
+ PINCTRL_PIN(149, "vCNV_BT_I2S_SDO"),
+ PINCTRL_PIN(150, "vCNV_BT_I2S_SDI"),
+ PINCTRL_PIN(151, "vSSP2_SCLK"),
+ PINCTRL_PIN(152, "vSSP2_SFRM"),
+ PINCTRL_PIN(153, "vSSP2_TXD"),
+ PINCTRL_PIN(154, "vSSP2_RXD"),
+ /* GPP_K */
+ PINCTRL_PIN(155, "FAN_TACH_0"),
+ PINCTRL_PIN(156, "FAN_TACH_1"),
+ PINCTRL_PIN(157, "FAN_TACH_2"),
+ PINCTRL_PIN(158, "FAN_TACH_3"),
+ PINCTRL_PIN(159, "FAN_TACH_4"),
+ PINCTRL_PIN(160, "FAN_TACH_5"),
+ PINCTRL_PIN(161, "FAN_TACH_6"),
+ PINCTRL_PIN(162, "FAN_TACH_7"),
+ PINCTRL_PIN(163, "FAN_PWM_0"),
+ PINCTRL_PIN(164, "FAN_PWM_1"),
+ PINCTRL_PIN(165, "FAN_PWM_2"),
+ PINCTRL_PIN(166, "FAN_PWM_3"),
+ PINCTRL_PIN(167, "GSXDOUT"),
+ PINCTRL_PIN(168, "GSXSLOAD"),
+ PINCTRL_PIN(169, "GSXDIN"),
+ PINCTRL_PIN(170, "GSXSRESETB"),
+ PINCTRL_PIN(171, "GSXCLK"),
+ PINCTRL_PIN(172, "ADR_COMPLETE"),
+ PINCTRL_PIN(173, "NMIB"),
+ PINCTRL_PIN(174, "SMIB"),
+ PINCTRL_PIN(175, "CORE_VID_0"),
+ PINCTRL_PIN(176, "CORE_VID_1"),
+ PINCTRL_PIN(177, "IMGCLKOUT_0"),
+ PINCTRL_PIN(178, "IMGCLKOUT_1"),
+ /* GPP_H */
+ PINCTRL_PIN(179, "SRCCLKREQB_6"),
+ PINCTRL_PIN(180, "SRCCLKREQB_7"),
+ PINCTRL_PIN(181, "SRCCLKREQB_8"),
+ PINCTRL_PIN(182, "SRCCLKREQB_9"),
+ PINCTRL_PIN(183, "SRCCLKREQB_10"),
+ PINCTRL_PIN(184, "SRCCLKREQB_11"),
+ PINCTRL_PIN(185, "SRCCLKREQB_12"),
+ PINCTRL_PIN(186, "SRCCLKREQB_13"),
+ PINCTRL_PIN(187, "SRCCLKREQB_14"),
+ PINCTRL_PIN(188, "SRCCLKREQB_15"),
+ PINCTRL_PIN(189, "SML2CLK"),
+ PINCTRL_PIN(190, "SML2DATA"),
+ PINCTRL_PIN(191, "SML2ALERTB"),
+ PINCTRL_PIN(192, "SML3CLK"),
+ PINCTRL_PIN(193, "SML3DATA"),
+ PINCTRL_PIN(194, "SML3ALERTB"),
+ PINCTRL_PIN(195, "SML4CLK"),
+ PINCTRL_PIN(196, "SML4DATA"),
+ PINCTRL_PIN(197, "SML4ALERTB"),
+ PINCTRL_PIN(198, "ISH_I2C0_SDA"),
+ PINCTRL_PIN(199, "ISH_I2C0_SCL"),
+ PINCTRL_PIN(200, "ISH_I2C1_SDA"),
+ PINCTRL_PIN(201, "ISH_I2C1_SCL"),
+ PINCTRL_PIN(202, "TIME_SYNC_0"),
+ /* GPP_E */
+ PINCTRL_PIN(203, "SATAXPCIE_0"),
+ PINCTRL_PIN(204, "SATAXPCIE_1"),
+ PINCTRL_PIN(205, "SATAXPCIE_2"),
+ PINCTRL_PIN(206, "CPU_GP_0"),
+ PINCTRL_PIN(207, "SATA_DEVSLP_0"),
+ PINCTRL_PIN(208, "SATA_DEVSLP_1"),
+ PINCTRL_PIN(209, "SATA_DEVSLP_2"),
+ PINCTRL_PIN(210, "CPU_GP_1"),
+ PINCTRL_PIN(211, "SATA_LEDB"),
+ PINCTRL_PIN(212, "USB2_OCB_0"),
+ PINCTRL_PIN(213, "USB2_OCB_1"),
+ PINCTRL_PIN(214, "USB2_OCB_2"),
+ PINCTRL_PIN(215, "USB2_OCB_3"),
+ /* GPP_F */
+ PINCTRL_PIN(216, "SATAXPCIE_3"),
+ PINCTRL_PIN(217, "SATAXPCIE_4"),
+ PINCTRL_PIN(218, "SATAXPCIE_5"),
+ PINCTRL_PIN(219, "SATAXPCIE_6"),
+ PINCTRL_PIN(220, "SATAXPCIE_7"),
+ PINCTRL_PIN(221, "SATA_DEVSLP_3"),
+ PINCTRL_PIN(222, "SATA_DEVSLP_4"),
+ PINCTRL_PIN(223, "SATA_DEVSLP_5"),
+ PINCTRL_PIN(224, "SATA_DEVSLP_6"),
+ PINCTRL_PIN(225, "SATA_DEVSLP_7"),
+ PINCTRL_PIN(226, "SATA_SCLOCK"),
+ PINCTRL_PIN(227, "SATA_SLOAD"),
+ PINCTRL_PIN(228, "SATA_SDATAOUT1"),
+ PINCTRL_PIN(229, "SATA_SDATAOUT0"),
+ PINCTRL_PIN(230, "EXT_PWR_GATEB"),
+ PINCTRL_PIN(231, "USB2_OCB_4"),
+ PINCTRL_PIN(232, "USB2_OCB_5"),
+ PINCTRL_PIN(233, "USB2_OCB_6"),
+ PINCTRL_PIN(234, "USB2_OCB_7"),
+ PINCTRL_PIN(235, "L_VDDEN"),
+ PINCTRL_PIN(236, "L_BKLTEN"),
+ PINCTRL_PIN(237, "L_BKLTCTL"),
+ PINCTRL_PIN(238, "DDPF_CTRLCLK"),
+ PINCTRL_PIN(239, "DDPF_CTRLDATA"),
+ /* SPI */
+ PINCTRL_PIN(240, "SPI0_IO_2"),
+ PINCTRL_PIN(241, "SPI0_IO_3"),
+ PINCTRL_PIN(242, "SPI0_MOSI_IO_0"),
+ PINCTRL_PIN(243, "SPI0_MISO_IO_1"),
+ PINCTRL_PIN(244, "SPI0_TPM_CSB"),
+ PINCTRL_PIN(245, "SPI0_FLASH_0_CSB"),
+ PINCTRL_PIN(246, "SPI0_FLASH_1_CSB"),
+ PINCTRL_PIN(247, "SPI0_CLK"),
+ PINCTRL_PIN(248, "SPI0_CLK_LOOPBK"),
+ /* CPU */
+ PINCTRL_PIN(249, "HDACPU_SDI"),
+ PINCTRL_PIN(250, "HDACPU_SDO"),
+ PINCTRL_PIN(251, "HDACPU_SCLK"),
+ PINCTRL_PIN(252, "PM_SYNC"),
+ PINCTRL_PIN(253, "PECI"),
+ PINCTRL_PIN(254, "CPUPWRGD"),
+ PINCTRL_PIN(255, "THRMTRIPB"),
+ PINCTRL_PIN(256, "PLTRST_CPUB"),
+ PINCTRL_PIN(257, "PM_DOWN"),
+ PINCTRL_PIN(258, "TRIGGER_IN"),
+ PINCTRL_PIN(259, "TRIGGER_OUT"),
+ /* JTAG */
+ PINCTRL_PIN(260, "JTAG_TDO"),
+ PINCTRL_PIN(261, "JTAGX"),
+ PINCTRL_PIN(262, "PRDYB"),
+ PINCTRL_PIN(263, "PREQB"),
+ PINCTRL_PIN(264, "CPU_TRSTB"),
+ PINCTRL_PIN(265, "JTAG_TDI"),
+ PINCTRL_PIN(266, "JTAG_TMS"),
+ PINCTRL_PIN(267, "JTAG_TCK"),
+ PINCTRL_PIN(268, "ITP_PMODE"),
+ /* GPP_I */
+ PINCTRL_PIN(269, "DDSP_HPD_0"),
+ PINCTRL_PIN(270, "DDSP_HPD_1"),
+ PINCTRL_PIN(271, "DDSP_HPD_2"),
+ PINCTRL_PIN(272, "DDSP_HPD_3"),
+ PINCTRL_PIN(273, "EDP_HPD"),
+ PINCTRL_PIN(274, "DDPB_CTRLCLK"),
+ PINCTRL_PIN(275, "DDPB_CTRLDATA"),
+ PINCTRL_PIN(276, "DDPC_CTRLCLK"),
+ PINCTRL_PIN(277, "DDPC_CTRLDATA"),
+ PINCTRL_PIN(278, "DDPD_CTRLCLK"),
+ PINCTRL_PIN(279, "DDPD_CTRLDATA"),
+ PINCTRL_PIN(280, "M2_SKT2_CFG_0"),
+ PINCTRL_PIN(281, "M2_SKT2_CFG_1"),
+ PINCTRL_PIN(282, "M2_SKT2_CFG_2"),
+ PINCTRL_PIN(283, "M2_SKT2_CFG_3"),
+ PINCTRL_PIN(284, "SYS_PWROK"),
+ PINCTRL_PIN(285, "SYS_RESETB"),
+ PINCTRL_PIN(286, "MLK_RSTB"),
+ /* GPP_J */
+ PINCTRL_PIN(287, "CNV_PA_BLANKING"),
+ PINCTRL_PIN(288, "CNV_GNSS_FTA"),
+ PINCTRL_PIN(289, "CNV_GNSS_SYSCK"),
+ PINCTRL_PIN(290, "CNV_RF_RESET_B"),
+ PINCTRL_PIN(291, "CNV_BRI_DT"),
+ PINCTRL_PIN(292, "CNV_BRI_RSP"),
+ PINCTRL_PIN(293, "CNV_RGI_DT"),
+ PINCTRL_PIN(294, "CNV_RGI_RSP"),
+ PINCTRL_PIN(295, "CNV_MFUART2_RXD"),
+ PINCTRL_PIN(296, "CNV_MFUART2_TXD"),
+ PINCTRL_PIN(297, "CNV_MODEM_CLKREQ"),
+ PINCTRL_PIN(298, "A4WP_PRESENT"),
+};
+
+static const struct intel_padgroup cnlh_community0_gpps[] = {
+ CNL_GPP(0, 0, 24), /* GPP_A */
+ CNL_GPP(1, 25, 50), /* GPP_B */
+};
+
+static const struct intel_padgroup cnlh_community1_gpps[] = {
+ CNL_GPP(0, 51, 74), /* GPP_C */
+ CNL_GPP(1, 75, 98), /* GPP_D */
+ CNL_GPP(2, 99, 106), /* GPP_G */
+ CNL_GPP(3, 107, 114), /* AZA */
+ CNL_GPP(4, 115, 146), /* vGPIO_0 */
+ CNL_GPP(5, 147, 154), /* vGPIO_1 */
+};
+
+static const struct intel_padgroup cnlh_community3_gpps[] = {
+ CNL_GPP(0, 155, 178), /* GPP_K */
+ CNL_GPP(1, 179, 202), /* GPP_H */
+ CNL_GPP(2, 203, 215), /* GPP_E */
+ CNL_GPP(3, 216, 239), /* GPP_F */
+ CNL_GPP(4, 240, 248), /* SPI */
+};
+
+static const struct intel_padgroup cnlh_community4_gpps[] = {
+ CNL_GPP(0, 249, 259), /* CPU */
+ CNL_GPP(1, 260, 268), /* JTAG */
+ CNL_GPP(2, 269, 286), /* GPP_I */
+ CNL_GPP(3, 287, 298), /* GPP_J */
+};
+
+static const unsigned int cnlh_spi0_pins[] = { 40, 41, 42, 43 };
+static const unsigned int cnlh_spi1_pins[] = { 44, 45, 46, 47 };
+static const unsigned int cnlh_spi2_pins[] = { 84, 85, 86, 87 };
+
+static const unsigned int cnlh_uart0_pins[] = { 59, 60, 61, 62 };
+static const unsigned int cnlh_uart1_pins[] = { 63, 64, 65, 66 };
+static const unsigned int cnlh_uart2_pins[] = { 71, 72, 73, 74 };
+
+static const unsigned int cnlh_i2c0_pins[] = { 67, 68 };
+static const unsigned int cnlh_i2c1_pins[] = { 69, 70 };
+static const unsigned int cnlh_i2c2_pins[] = { 88, 89 };
+static const unsigned int cnlh_i2c3_pins[] = { 79, 98 };
+
+static const struct intel_pingroup cnlh_groups[] = {
+ PIN_GROUP("spi0_grp", cnlh_spi0_pins, 1),
+ PIN_GROUP("spi1_grp", cnlh_spi1_pins, 1),
+ PIN_GROUP("spi2_grp", cnlh_spi2_pins, 3),
+ PIN_GROUP("uart0_grp", cnlh_uart0_pins, 1),
+ PIN_GROUP("uart1_grp", cnlh_uart1_pins, 1),
+ PIN_GROUP("uart2_grp", cnlh_uart2_pins, 1),
+ PIN_GROUP("i2c0_grp", cnlh_i2c0_pins, 1),
+ PIN_GROUP("i2c1_grp", cnlh_i2c1_pins, 1),
+ PIN_GROUP("i2c2_grp", cnlh_i2c2_pins, 3),
+ PIN_GROUP("i2c3_grp", cnlh_i2c3_pins, 2),
+};
+
+static const char * const cnlh_spi0_groups[] = { "spi0_grp" };
+static const char * const cnlh_spi1_groups[] = { "spi1_grp" };
+static const char * const cnlh_spi2_groups[] = { "spi2_grp" };
+static const char * const cnlh_uart0_groups[] = { "uart0_grp" };
+static const char * const cnlh_uart1_groups[] = { "uart1_grp" };
+static const char * const cnlh_uart2_groups[] = { "uart2_grp" };
+static const char * const cnlh_i2c0_groups[] = { "i2c0_grp" };
+static const char * const cnlh_i2c1_groups[] = { "i2c1_grp" };
+static const char * const cnlh_i2c2_groups[] = { "i2c2_grp" };
+static const char * const cnlh_i2c3_groups[] = { "i2c3_grp" };
+
+static const struct intel_function cnlh_functions[] = {
+ FUNCTION("spi0", cnlh_spi0_groups),
+ FUNCTION("spi1", cnlh_spi1_groups),
+ FUNCTION("spi2", cnlh_spi2_groups),
+ FUNCTION("uart0", cnlh_uart0_groups),
+ FUNCTION("uart1", cnlh_uart1_groups),
+ FUNCTION("uart2", cnlh_uart2_groups),
+ FUNCTION("i2c0", cnlh_i2c0_groups),
+ FUNCTION("i2c1", cnlh_i2c1_groups),
+ FUNCTION("i2c2", cnlh_i2c2_groups),
+ FUNCTION("i2c3", cnlh_i2c3_groups),
+};
+
+static const struct intel_community cnlh_communities[] = {
+ CNL_COMMUNITY(0, 0, 50, cnlh_community0_gpps),
+ CNL_COMMUNITY(1, 51, 154, cnlh_community1_gpps),
+ /*
+ * ACPI MMIO resources are returned in reverse order for
+ * communities 3 and 4.
+ */
+ CNL_COMMUNITY(3, 155, 248, cnlh_community3_gpps),
+ CNL_COMMUNITY(2, 249, 298, cnlh_community4_gpps),
+};
+
+static const struct intel_pinctrl_soc_data cnlh_soc_data = {
+ .pins = cnlh_pins,
+ .npins = ARRAY_SIZE(cnlh_pins),
+ .groups = cnlh_groups,
+ .ngroups = ARRAY_SIZE(cnlh_groups),
+ .functions = cnlh_functions,
+ .nfunctions = ARRAY_SIZE(cnlh_functions),
+ .communities = cnlh_communities,
+ .ncommunities = ARRAY_SIZE(cnlh_communities),
+};
+
/* Cannon Lake-LP */
static const struct pinctrl_pin_desc cnllp_pins[] = {
/* GPP_A */
@@ -403,6 +824,7 @@ static const struct intel_pinctrl_soc_data cnllp_soc_data = {
};
static const struct acpi_device_id cnl_pinctrl_acpi_match[] = {
+ { "INT3450", (kernel_ulong_t)&cnlh_soc_data },
{ "INT34BB", (kernel_ulong_t)&cnllp_soc_data },
{ },
};
diff --git a/drivers/pinctrl/intel/pinctrl-denverton.c b/drivers/pinctrl/intel/pinctrl-denverton.c
new file mode 100644
index 000000000000..4500880240f2
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl-denverton.c
@@ -0,0 +1,302 @@
+/*
+ * Intel Denverton SoC pinctrl/GPIO driver
+ *
+ * Copyright (C) 2017, Intel Corporation
+ * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-intel.h"
+
+#define DNV_PAD_OWN 0x020
+#define DNV_HOSTSW_OWN 0x0C0
+#define DNV_PADCFGLOCK 0x090
+#define DNV_GPI_IE 0x120
+
+#define DNV_GPP(n, s, e) \
+ { \
+ .reg_num = (n), \
+ .base = (s), \
+ .size = ((e) - (s) + 1), \
+ }
+
+#define DNV_COMMUNITY(b, s, e, g) \
+ { \
+ .barno = (b), \
+ .padown_offset = DNV_PAD_OWN, \
+ .padcfglock_offset = DNV_PADCFGLOCK, \
+ .hostown_offset = DNV_HOSTSW_OWN, \
+ .ie_offset = DNV_GPI_IE, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = ARRAY_SIZE(g), \
+ }
+
+static const struct pinctrl_pin_desc dnv_pins[] = {
+ /* North ALL */
+ PINCTRL_PIN(0, "GBE0_SDP0"),
+ PINCTRL_PIN(1, "GBE1_SDP0"),
+ PINCTRL_PIN(2, "GBE0_SDP1"),
+ PINCTRL_PIN(3, "GBE1_SDP1"),
+ PINCTRL_PIN(4, "GBE0_SDP2"),
+ PINCTRL_PIN(5, "GBE1_SDP2"),
+ PINCTRL_PIN(6, "GBE0_SDP3"),
+ PINCTRL_PIN(7, "GBE1_SDP3"),
+ PINCTRL_PIN(8, "GBE2_LED0"),
+ PINCTRL_PIN(9, "GBE2_LED1"),
+ PINCTRL_PIN(10, "GBE0_I2C_CLK"),
+ PINCTRL_PIN(11, "GBE0_I2C_DATA"),
+ PINCTRL_PIN(12, "GBE1_I2C_CLK"),
+ PINCTRL_PIN(13, "GBE1_I2C_DATA"),
+ PINCTRL_PIN(14, "NCSI_RXD0"),
+ PINCTRL_PIN(15, "NCSI_CLK_IN"),
+ PINCTRL_PIN(16, "NCSI_RXD1"),
+ PINCTRL_PIN(17, "NCSI_CRS_DV"),
+ PINCTRL_PIN(18, "NCSI_ARB_IN"),
+ PINCTRL_PIN(19, "NCSI_TX_EN"),
+ PINCTRL_PIN(20, "NCSI_TXD0"),
+ PINCTRL_PIN(21, "NCSI_TXD1"),
+ PINCTRL_PIN(22, "NCSI_ARB_OUT"),
+ PINCTRL_PIN(23, "GBE0_LED0"),
+ PINCTRL_PIN(24, "GBE0_LED1"),
+ PINCTRL_PIN(25, "GBE1_LED0"),
+ PINCTRL_PIN(26, "GBE1_LED1"),
+ PINCTRL_PIN(27, "GPIO_0"),
+ PINCTRL_PIN(28, "PCIE_CLKREQ0_N"),
+ PINCTRL_PIN(29, "PCIE_CLKREQ1_N"),
+ PINCTRL_PIN(30, "PCIE_CLKREQ2_N"),
+ PINCTRL_PIN(31, "PCIE_CLKREQ3_N"),
+ PINCTRL_PIN(32, "PCIE_CLKREQ4_N"),
+ PINCTRL_PIN(33, "GPIO_1"),
+ PINCTRL_PIN(34, "GPIO_2"),
+ PINCTRL_PIN(35, "SVID_ALERT_N"),
+ PINCTRL_PIN(36, "SVID_DATA"),
+ PINCTRL_PIN(37, "SVID_CLK"),
+ PINCTRL_PIN(38, "THERMTRIP_N"),
+ PINCTRL_PIN(39, "PROCHOT_N"),
+ PINCTRL_PIN(40, "MEMHOT_N"),
+ /* South DFX */
+ PINCTRL_PIN(41, "DFX_PORT_CLK0"),
+ PINCTRL_PIN(42, "DFX_PORT_CLK1"),
+ PINCTRL_PIN(43, "DFX_PORT0"),
+ PINCTRL_PIN(44, "DFX_PORT1"),
+ PINCTRL_PIN(45, "DFX_PORT2"),
+ PINCTRL_PIN(46, "DFX_PORT3"),
+ PINCTRL_PIN(47, "DFX_PORT4"),
+ PINCTRL_PIN(48, "DFX_PORT5"),
+ PINCTRL_PIN(49, "DFX_PORT6"),
+ PINCTRL_PIN(50, "DFX_PORT7"),
+ PINCTRL_PIN(51, "DFX_PORT8"),
+ PINCTRL_PIN(52, "DFX_PORT9"),
+ PINCTRL_PIN(53, "DFX_PORT10"),
+ PINCTRL_PIN(54, "DFX_PORT11"),
+ PINCTRL_PIN(55, "DFX_PORT12"),
+ PINCTRL_PIN(56, "DFX_PORT13"),
+ PINCTRL_PIN(57, "DFX_PORT14"),
+ PINCTRL_PIN(58, "DFX_PORT15"),
+ /* South GPP0 */
+ PINCTRL_PIN(59, "GPIO_12"),
+ PINCTRL_PIN(60, "SMB5_GBE_ALRT_N"),
+ PINCTRL_PIN(61, "PCIE_CLKREQ5_N"),
+ PINCTRL_PIN(62, "PCIE_CLKREQ6_N"),
+ PINCTRL_PIN(63, "PCIE_CLKREQ7_N"),
+ PINCTRL_PIN(64, "UART0_RXD"),
+ PINCTRL_PIN(65, "UART0_TXD"),
+ PINCTRL_PIN(66, "SMB5_GBE_CLK"),
+ PINCTRL_PIN(67, "SMB5_GBE_DATA"),
+ PINCTRL_PIN(68, "ERROR2_N"),
+ PINCTRL_PIN(69, "ERROR1_N"),
+ PINCTRL_PIN(70, "ERROR0_N"),
+ PINCTRL_PIN(71, "IERR_N"),
+ PINCTRL_PIN(72, "MCERR_N"),
+ PINCTRL_PIN(73, "SMB0_LEG_CLK"),
+ PINCTRL_PIN(74, "SMB0_LEG_DATA"),
+ PINCTRL_PIN(75, "SMB0_LEG_ALRT_N"),
+ PINCTRL_PIN(76, "SMB1_HOST_DATA"),
+ PINCTRL_PIN(77, "SMB1_HOST_CLK"),
+ PINCTRL_PIN(78, "SMB2_PECI_DATA"),
+ PINCTRL_PIN(79, "SMB2_PECI_CLK"),
+ PINCTRL_PIN(80, "SMB4_CSME0_DATA"),
+ PINCTRL_PIN(81, "SMB4_CSME0_CLK"),
+ PINCTRL_PIN(82, "SMB4_CSME0_ALRT_N"),
+ PINCTRL_PIN(83, "USB_OC0_N"),
+ PINCTRL_PIN(84, "FLEX_CLK_SE0"),
+ PINCTRL_PIN(85, "FLEX_CLK_SE1"),
+ PINCTRL_PIN(86, "GPIO_4"),
+ PINCTRL_PIN(87, "GPIO_5"),
+ PINCTRL_PIN(88, "GPIO_6"),
+ PINCTRL_PIN(89, "GPIO_7"),
+ PINCTRL_PIN(90, "SATA0_LED_N"),
+ PINCTRL_PIN(91, "SATA1_LED_N"),
+ PINCTRL_PIN(92, "SATA_PDETECT0"),
+ PINCTRL_PIN(93, "SATA_PDETECT1"),
+ PINCTRL_PIN(94, "SATA0_SDOUT"),
+ PINCTRL_PIN(95, "SATA1_SDOUT"),
+ PINCTRL_PIN(96, "UART1_RXD"),
+ PINCTRL_PIN(97, "UART1_TXD"),
+ PINCTRL_PIN(98, "GPIO_8"),
+ PINCTRL_PIN(99, "GPIO_9"),
+ PINCTRL_PIN(100, "TCK"),
+ PINCTRL_PIN(101, "TRST_N"),
+ PINCTRL_PIN(102, "TMS"),
+ PINCTRL_PIN(103, "TDI"),
+ PINCTRL_PIN(104, "TDO"),
+ PINCTRL_PIN(105, "CX_PRDY_N"),
+ PINCTRL_PIN(106, "CX_PREQ_N"),
+ PINCTRL_PIN(107, "CTBTRIGINOUT"),
+ PINCTRL_PIN(108, "CTBTRIGOUT"),
+ PINCTRL_PIN(109, "DFX_SPARE2"),
+ PINCTRL_PIN(110, "DFX_SPARE3"),
+ PINCTRL_PIN(111, "DFX_SPARE4"),
+ /* South GPP1 */
+ PINCTRL_PIN(112, "SUSPWRDNACK"),
+ PINCTRL_PIN(113, "PMU_SUSCLK"),
+ PINCTRL_PIN(114, "ADR_TRIGGER"),
+ PINCTRL_PIN(115, "PMU_SLP_S45_N"),
+ PINCTRL_PIN(116, "PMU_SLP_S3_N"),
+ PINCTRL_PIN(117, "PMU_WAKE_N"),
+ PINCTRL_PIN(118, "PMU_PWRBTN_N"),
+ PINCTRL_PIN(119, "PMU_RESETBUTTON_N"),
+ PINCTRL_PIN(120, "PMU_PLTRST_N"),
+ PINCTRL_PIN(121, "SUS_STAT_N"),
+ PINCTRL_PIN(122, "SLP_S0IX_N"),
+ PINCTRL_PIN(123, "SPI_CS0_N"),
+ PINCTRL_PIN(124, "SPI_CS1_N"),
+ PINCTRL_PIN(125, "SPI_MOSI_IO0"),
+ PINCTRL_PIN(126, "SPI_MISO_IO1"),
+ PINCTRL_PIN(127, "SPI_IO2"),
+ PINCTRL_PIN(128, "SPI_IO3"),
+ PINCTRL_PIN(129, "SPI_CLK"),
+ PINCTRL_PIN(130, "SPI_CLK_LOOPBK"),
+ PINCTRL_PIN(131, "ESPI_IO0"),
+ PINCTRL_PIN(132, "ESPI_IO1"),
+ PINCTRL_PIN(133, "ESPI_IO2"),
+ PINCTRL_PIN(134, "ESPI_IO3"),
+ PINCTRL_PIN(135, "ESPI_CS0_N"),
+ PINCTRL_PIN(136, "ESPI_CLK"),
+ PINCTRL_PIN(137, "ESPI_RST_N"),
+ PINCTRL_PIN(138, "ESPI_ALRT0_N"),
+ PINCTRL_PIN(139, "GPIO_10"),
+ PINCTRL_PIN(140, "GPIO_11"),
+ PINCTRL_PIN(141, "ESPI_CLK_LOOPBK"),
+ PINCTRL_PIN(142, "EMMC_CMD"),
+ PINCTRL_PIN(143, "EMMC_STROBE"),
+ PINCTRL_PIN(144, "EMMC_CLK"),
+ PINCTRL_PIN(145, "EMMC_D0"),
+ PINCTRL_PIN(146, "EMMC_D1"),
+ PINCTRL_PIN(147, "EMMC_D2"),
+ PINCTRL_PIN(148, "EMMC_D3"),
+ PINCTRL_PIN(149, "EMMC_D4"),
+ PINCTRL_PIN(150, "EMMC_D5"),
+ PINCTRL_PIN(151, "EMMC_D6"),
+ PINCTRL_PIN(152, "EMMC_D7"),
+ PINCTRL_PIN(153, "GPIO_3"),
+};
+
+static const unsigned int dnv_uart0_pins[] = { 60, 61, 64, 65 };
+static const unsigned int dnv_uart0_modes[] = { 2, 3, 1, 1 };
+static const unsigned int dnv_uart1_pins[] = { 94, 95, 96, 97 };
+static const unsigned int dnv_uart2_pins[] = { 60, 61, 62, 63 };
+static const unsigned int dnv_uart2_modes[] = { 1, 1, 2, 2 };
+static const unsigned int dnv_emmc_pins[] = {
+ 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152,
+};
+
+static const struct intel_pingroup dnv_groups[] = {
+ PIN_GROUP("uart0_grp", dnv_uart0_pins, dnv_uart0_modes),
+ PIN_GROUP("uart1_grp", dnv_uart1_pins, 1),
+ PIN_GROUP("uart2_grp", dnv_uart2_pins, dnv_uart2_modes),
+ PIN_GROUP("emmc_grp", dnv_emmc_pins, 1),
+};
+
+static const char * const dnv_uart0_groups[] = { "uart0_grp" };
+static const char * const dnv_uart1_groups[] = { "uart1_grp" };
+static const char * const dnv_uart2_groups[] = { "uart2_grp" };
+static const char * const dnv_emmc_groups[] = { "emmc_grp" };
+
+static const struct intel_function dnv_functions[] = {
+ FUNCTION("uart0", dnv_uart0_groups),
+ FUNCTION("uart1", dnv_uart1_groups),
+ FUNCTION("uart2", dnv_uart2_groups),
+ FUNCTION("emmc", dnv_emmc_groups),
+};
+
+static const struct intel_padgroup dnv_north_gpps[] = {
+ DNV_GPP(0, 0, 31), /* North ALL_0 */
+ DNV_GPP(1, 32, 40), /* North ALL_1 */
+};
+
+static const struct intel_padgroup dnv_south_gpps[] = {
+ DNV_GPP(0, 41, 58), /* South DFX */
+ DNV_GPP(1, 59, 90), /* South GPP0_0 */
+ DNV_GPP(2, 91, 111), /* South GPP0_1 */
+ DNV_GPP(3, 112, 143), /* South GPP1_0 */
+ DNV_GPP(4, 144, 153), /* South GPP1_1 */
+};
+
+static const struct intel_community dnv_communities[] = {
+ DNV_COMMUNITY(0, 0, 40, dnv_north_gpps),
+ DNV_COMMUNITY(1, 41, 153, dnv_south_gpps),
+};
+
+static const struct intel_pinctrl_soc_data dnv_soc_data = {
+ .pins = dnv_pins,
+ .npins = ARRAY_SIZE(dnv_pins),
+ .groups = dnv_groups,
+ .ngroups = ARRAY_SIZE(dnv_groups),
+ .functions = dnv_functions,
+ .nfunctions = ARRAY_SIZE(dnv_functions),
+ .communities = dnv_communities,
+ .ncommunities = ARRAY_SIZE(dnv_communities),
+};
+
+static int dnv_pinctrl_probe(struct platform_device *pdev)
+{
+ return intel_pinctrl_probe(pdev, &dnv_soc_data);
+}
+
+static const struct dev_pm_ops dnv_pinctrl_pm_ops = {
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_pinctrl_suspend,
+ intel_pinctrl_resume)
+};
+
+static const struct acpi_device_id dnv_pinctrl_acpi_match[] = {
+ { "INTC3000" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, dnv_pinctrl_acpi_match);
+
+static struct platform_driver dnv_pinctrl_driver = {
+ .probe = dnv_pinctrl_probe,
+ .driver = {
+ .name = "denverton-pinctrl",
+ .acpi_match_table = dnv_pinctrl_acpi_match,
+ .pm = &dnv_pinctrl_pm_ops,
+ },
+};
+
+static int __init dnv_pinctrl_init(void)
+{
+ return platform_driver_register(&dnv_pinctrl_driver);
+}
+subsys_initcall(dnv_pinctrl_init);
+
+static void __exit dnv_pinctrl_exit(void)
+{
+ platform_driver_unregister(&dnv_pinctrl_driver);
+}
+module_exit(dnv_pinctrl_exit);
+
+MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
+MODULE_DESCRIPTION("Intel Denverton SoC pinctrl/GPIO driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 6dc1096d3d34..71df0f70b61f 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -751,33 +751,38 @@ static int intel_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
void __iomem *reg;
+ u32 padcfg0;
reg = intel_get_padcfg(pctrl, offset, PADCFG0);
if (!reg)
return -EINVAL;
- return !!(readl(reg) & PADCFG0_GPIORXSTATE);
+ padcfg0 = readl(reg);
+ if (!(padcfg0 & PADCFG0_GPIOTXDIS))
+ return !!(padcfg0 & PADCFG0_GPIOTXSTATE);
+
+ return !!(padcfg0 & PADCFG0_GPIORXSTATE);
}
static void intel_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
+ unsigned long flags;
void __iomem *reg;
+ u32 padcfg0;
reg = intel_get_padcfg(pctrl, offset, PADCFG0);
- if (reg) {
- unsigned long flags;
- u32 padcfg0;
+ if (!reg)
+ return;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
- padcfg0 = readl(reg);
- if (value)
- padcfg0 |= PADCFG0_GPIOTXSTATE;
- else
- padcfg0 &= ~PADCFG0_GPIOTXSTATE;
- writel(padcfg0, reg);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
- }
+ raw_spin_lock_irqsave(&pctrl->lock, flags);
+ padcfg0 = readl(reg);
+ if (value)
+ padcfg0 |= PADCFG0_GPIOTXSTATE;
+ else
+ padcfg0 &= ~PADCFG0_GPIOTXSTATE;
+ writel(padcfg0, reg);
+ raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
static int intel_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -1035,6 +1040,7 @@ static struct irq_chip intel_gpio_irqchip = {
.irq_unmask = intel_gpio_irq_unmask,
.irq_set_type = intel_gpio_irq_type,
.irq_set_wake = intel_gpio_irq_wake,
+ .flags = IRQCHIP_MASK_ON_SUSPEND,
};
static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c
new file mode 100644
index 000000000000..14d56ea6cfdc
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c
@@ -0,0 +1,343 @@
+/*
+ * Intel Lewisburg pinctrl/GPIO driver
+ *
+ * Copyright (C) 2017, Intel Corporation
+ * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-intel.h"
+
+#define LBG_PAD_OWN 0x020
+#define LBG_PADCFGLOCK 0x060
+#define LBG_HOSTSW_OWN 0x080
+#define LBG_GPI_IE 0x110
+
+#define LBG_COMMUNITY(b, s, e) \
+ { \
+ .barno = (b), \
+ .padown_offset = LBG_PAD_OWN, \
+ .padcfglock_offset = LBG_PADCFGLOCK, \
+ .hostown_offset = LBG_HOSTSW_OWN, \
+ .ie_offset = LBG_GPI_IE, \
+ .gpp_size = 24, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ }
+
+static const struct pinctrl_pin_desc lbg_pins[] = {
+ /* GPP_A */
+ PINCTRL_PIN(0, "RCINB"),
+ PINCTRL_PIN(1, "LAD_0"),
+ PINCTRL_PIN(2, "LAD_1"),
+ PINCTRL_PIN(3, "LAD_2"),
+ PINCTRL_PIN(4, "LAD_3"),
+ PINCTRL_PIN(5, "LFRAMEB"),
+ PINCTRL_PIN(6, "SERIRQ"),
+ PINCTRL_PIN(7, "PIRQAB"),
+ PINCTRL_PIN(8, "CLKRUNB"),
+ PINCTRL_PIN(9, "CLKOUT_LPC_0"),
+ PINCTRL_PIN(10, "CLKOUT_LPC_1"),
+ PINCTRL_PIN(11, "PMEB"),
+ PINCTRL_PIN(12, "BM_BUSYB"),
+ PINCTRL_PIN(13, "SUSWARNB_SUSPWRDNACK"),
+ PINCTRL_PIN(14, "ESPI_RESETB"),
+ PINCTRL_PIN(15, "SUSACKB"),
+ PINCTRL_PIN(16, "CLKOUT_LPC_2"),
+ PINCTRL_PIN(17, "GPP_A_17"),
+ PINCTRL_PIN(18, "GPP_A_18"),
+ PINCTRL_PIN(19, "GPP_A_19"),
+ PINCTRL_PIN(20, "GPP_A_20"),
+ PINCTRL_PIN(21, "GPP_A_21"),
+ PINCTRL_PIN(22, "GPP_A_22"),
+ PINCTRL_PIN(23, "GPP_A_23"),
+ /* GPP_B */
+ PINCTRL_PIN(24, "CORE_VID_0"),
+ PINCTRL_PIN(25, "CORE_VID_1"),
+ PINCTRL_PIN(26, "VRALERTB"),
+ PINCTRL_PIN(27, "CPU_GP_2"),
+ PINCTRL_PIN(28, "CPU_GP_3"),
+ PINCTRL_PIN(29, "SRCCLKREQB_0"),
+ PINCTRL_PIN(30, "SRCCLKREQB_1"),
+ PINCTRL_PIN(31, "SRCCLKREQB_2"),
+ PINCTRL_PIN(32, "SRCCLKREQB_3"),
+ PINCTRL_PIN(33, "SRCCLKREQB_4"),
+ PINCTRL_PIN(34, "SRCCLKREQB_5"),
+ PINCTRL_PIN(35, "GPP_B_11"),
+ PINCTRL_PIN(36, "GLB_RST_WARN_N"),
+ PINCTRL_PIN(37, "PLTRSTB"),
+ PINCTRL_PIN(38, "SPKR"),
+ PINCTRL_PIN(39, "GPP_B_15"),
+ PINCTRL_PIN(40, "GPP_B_16"),
+ PINCTRL_PIN(41, "GPP_B_17"),
+ PINCTRL_PIN(42, "GPP_B_18"),
+ PINCTRL_PIN(43, "GPP_B_19"),
+ PINCTRL_PIN(44, "GPP_B_20"),
+ PINCTRL_PIN(45, "GPP_B_21"),
+ PINCTRL_PIN(46, "GPP_B_22"),
+ PINCTRL_PIN(47, "SML1ALERTB"),
+ /* GPP_F */
+ PINCTRL_PIN(48, "SATAXPCIE_3"),
+ PINCTRL_PIN(49, "SATAXPCIE_4"),
+ PINCTRL_PIN(50, "SATAXPCIE_5"),
+ PINCTRL_PIN(51, "SATAXPCIE_6"),
+ PINCTRL_PIN(52, "SATAXPCIE_7"),
+ PINCTRL_PIN(53, "SATA_DEVSLP_3"),
+ PINCTRL_PIN(54, "SATA_DEVSLP_4"),
+ PINCTRL_PIN(55, "SATA_DEVSLP_5"),
+ PINCTRL_PIN(56, "SATA_DEVSLP_6"),
+ PINCTRL_PIN(57, "SATA_DEVSLP_7"),
+ PINCTRL_PIN(58, "SATA_SCLOCK"),
+ PINCTRL_PIN(59, "SATA_SLOAD"),
+ PINCTRL_PIN(60, "SATA_SDATAOUT1"),
+ PINCTRL_PIN(61, "SATA_SDATAOUT0"),
+ PINCTRL_PIN(62, "SSATA_LEDB"),
+ PINCTRL_PIN(63, "USB2_OCB_4"),
+ PINCTRL_PIN(64, "USB2_OCB_5"),
+ PINCTRL_PIN(65, "USB2_OCB_6"),
+ PINCTRL_PIN(66, "USB2_OCB_7"),
+ PINCTRL_PIN(67, "GBE_SMBUS_CLK"),
+ PINCTRL_PIN(68, "GBE_SMBDATA"),
+ PINCTRL_PIN(69, "GBE_SMBALRTN"),
+ PINCTRL_PIN(70, "SSATA_SCLOCK"),
+ PINCTRL_PIN(71, "SSATA_SLOAD"),
+ /* GPP_C */
+ PINCTRL_PIN(72, "SMBCLK"),
+ PINCTRL_PIN(73, "SMBDATA"),
+ PINCTRL_PIN(74, "SMBALERTB"),
+ PINCTRL_PIN(75, "SML0CLK"),
+ PINCTRL_PIN(76, "SML0DATA"),
+ PINCTRL_PIN(77, "SML0ALERTB"),
+ PINCTRL_PIN(78, "SML1CLK"),
+ PINCTRL_PIN(79, "SML1DATA"),
+ PINCTRL_PIN(80, "GPP_C_8"),
+ PINCTRL_PIN(81, "GPP_C_9"),
+ PINCTRL_PIN(82, "GPP_C_10"),
+ PINCTRL_PIN(83, "GPP_C_11"),
+ PINCTRL_PIN(84, "GPP_C_12"),
+ PINCTRL_PIN(85, "GPP_C_13"),
+ PINCTRL_PIN(86, "GPP_C_14"),
+ PINCTRL_PIN(87, "GPP_C_15"),
+ PINCTRL_PIN(88, "GPP_C_16"),
+ PINCTRL_PIN(89, "GPP_C_17"),
+ PINCTRL_PIN(90, "GPP_C_18"),
+ PINCTRL_PIN(91, "GPP_C_19"),
+ PINCTRL_PIN(92, "GPP_C_20"),
+ PINCTRL_PIN(93, "GPP_C_21"),
+ PINCTRL_PIN(94, "GPP_C_22"),
+ PINCTRL_PIN(95, "GPP_C_23"),
+ /* GPP_D */
+ PINCTRL_PIN(96, "GPP_D_0"),
+ PINCTRL_PIN(97, "GPP_D_1"),
+ PINCTRL_PIN(98, "GPP_D_2"),
+ PINCTRL_PIN(99, "GPP_D_3"),
+ PINCTRL_PIN(100, "GPP_D_4"),
+ PINCTRL_PIN(101, "SSP0_SFRM"),
+ PINCTRL_PIN(102, "SSP0_TXD"),
+ PINCTRL_PIN(103, "SSP0_RXD"),
+ PINCTRL_PIN(104, "SSP0_SCLK"),
+ PINCTRL_PIN(105, "SSATA_DEVSLP_3"),
+ PINCTRL_PIN(106, "SSATA_DEVSLP_4"),
+ PINCTRL_PIN(107, "SSATA_DEVSLP_5"),
+ PINCTRL_PIN(108, "SSATA_SDATAOUT1"),
+ PINCTRL_PIN(109, "SML0BCLK_SML0BCLKIE"),
+ PINCTRL_PIN(110, "SML0BDATA_SML0BDATAIE"),
+ PINCTRL_PIN(111, "SSATA_SDATAOUT0"),
+ PINCTRL_PIN(112, "SML0BALERTB_SML0BALERTBIE"),
+ PINCTRL_PIN(113, "DMIC_CLK_1"),
+ PINCTRL_PIN(114, "DMIC_DATA_1"),
+ PINCTRL_PIN(115, "DMIC_CLK_0"),
+ PINCTRL_PIN(116, "DMIC_DATA_0"),
+ PINCTRL_PIN(117, "IE_UART_RXD"),
+ PINCTRL_PIN(118, "IE_UART_TXD"),
+ PINCTRL_PIN(119, "GPP_D_23"),
+ /* GPP_E */
+ PINCTRL_PIN(120, "SATAXPCIE_0"),
+ PINCTRL_PIN(121, "SATAXPCIE_1"),
+ PINCTRL_PIN(122, "SATAXPCIE_2"),
+ PINCTRL_PIN(123, "CPU_GP_0"),
+ PINCTRL_PIN(124, "SATA_DEVSLP_0"),
+ PINCTRL_PIN(125, "SATA_DEVSLP_1"),
+ PINCTRL_PIN(126, "SATA_DEVSLP_2"),
+ PINCTRL_PIN(127, "CPU_GP_1"),
+ PINCTRL_PIN(128, "SATA_LEDB"),
+ PINCTRL_PIN(129, "USB2_OCB_0"),
+ PINCTRL_PIN(130, "USB2_OCB_1"),
+ PINCTRL_PIN(131, "USB2_OCB_2"),
+ PINCTRL_PIN(132, "USB2_OCB_3"),
+ /* GPP_I */
+ PINCTRL_PIN(133, "GBE_TDO"),
+ PINCTRL_PIN(134, "GBE_TCK"),
+ PINCTRL_PIN(135, "GBE_TMS"),
+ PINCTRL_PIN(136, "GBE_TDI"),
+ PINCTRL_PIN(137, "DO_RESET_INB"),
+ PINCTRL_PIN(138, "DO_RESET_OUTB"),
+ PINCTRL_PIN(139, "RESET_DONE"),
+ PINCTRL_PIN(140, "GBE_TRST_N"),
+ PINCTRL_PIN(141, "GBE_PCI_DIS"),
+ PINCTRL_PIN(142, "GBE_LAN_DIS"),
+ PINCTRL_PIN(143, "GPP_I_10"),
+ PINCTRL_PIN(144, "GPIO_RCOMP_3P3"),
+ /* GPP_J */
+ PINCTRL_PIN(145, "GBE_LED_0_0"),
+ PINCTRL_PIN(146, "GBE_LED_0_1"),
+ PINCTRL_PIN(147, "GBE_LED_1_0"),
+ PINCTRL_PIN(148, "GBE_LED_1_1"),
+ PINCTRL_PIN(149, "GBE_LED_2_0"),
+ PINCTRL_PIN(150, "GBE_LED_2_1"),
+ PINCTRL_PIN(151, "GBE_LED_3_0"),
+ PINCTRL_PIN(152, "GBE_LED_3_1"),
+ PINCTRL_PIN(153, "GBE_SCL_0"),
+ PINCTRL_PIN(154, "GBE_SDA_0"),
+ PINCTRL_PIN(155, "GBE_SCL_1"),
+ PINCTRL_PIN(156, "GBE_SDA_1"),
+ PINCTRL_PIN(157, "GBE_SCL_2"),
+ PINCTRL_PIN(158, "GBE_SDA_2"),
+ PINCTRL_PIN(159, "GBE_SCL_3"),
+ PINCTRL_PIN(160, "GBE_SDA_3"),
+ PINCTRL_PIN(161, "GBE_SDP_0_0"),
+ PINCTRL_PIN(162, "GBE_SDP_0_1"),
+ PINCTRL_PIN(163, "GBE_SDP_1_0"),
+ PINCTRL_PIN(164, "GBE_SDP_1_1"),
+ PINCTRL_PIN(165, "GBE_SDP_2_0"),
+ PINCTRL_PIN(166, "GBE_SDP_2_1"),
+ PINCTRL_PIN(167, "GBE_SDP_3_0"),
+ PINCTRL_PIN(168, "GBE_SDP_3_1"),
+ /* GPP_K */
+ PINCTRL_PIN(169, "GBE_RMIICLK"),
+ PINCTRL_PIN(170, "GBE_RMII_TXD_0"),
+ PINCTRL_PIN(171, "GBE_RMII_TXD_1"),
+ PINCTRL_PIN(172, "GBE_RMII_TX_EN"),
+ PINCTRL_PIN(173, "GBE_RMII_CRS_DV"),
+ PINCTRL_PIN(174, "GBE_RMII_RXD_0"),
+ PINCTRL_PIN(175, "GBE_RMII_RXD_1"),
+ PINCTRL_PIN(176, "GBE_RMII_RX_ER"),
+ PINCTRL_PIN(177, "GBE_RMII_ARBIN"),
+ PINCTRL_PIN(178, "GBE_RMII_ARB_OUT"),
+ PINCTRL_PIN(179, "PE_RST_N"),
+ PINCTRL_PIN(180, "GPIO_RCOMP_1P8_3P3"),
+ /* GPP_G */
+ PINCTRL_PIN(181, "FAN_TACH_0"),
+ PINCTRL_PIN(182, "FAN_TACH_1"),
+ PINCTRL_PIN(183, "FAN_TACH_2"),
+ PINCTRL_PIN(184, "FAN_TACH_3"),
+ PINCTRL_PIN(185, "FAN_TACH_4"),
+ PINCTRL_PIN(186, "FAN_TACH_5"),
+ PINCTRL_PIN(187, "FAN_TACH_6"),
+ PINCTRL_PIN(188, "FAN_TACH_7"),
+ PINCTRL_PIN(189, "FAN_PWM_0"),
+ PINCTRL_PIN(190, "FAN_PWM_1"),
+ PINCTRL_PIN(191, "FAN_PWM_2"),
+ PINCTRL_PIN(192, "FAN_PWM_3"),
+ PINCTRL_PIN(193, "GSXDOUT"),
+ PINCTRL_PIN(194, "GSXSLOAD"),
+ PINCTRL_PIN(195, "GSXDIN"),
+ PINCTRL_PIN(196, "GSXSRESETB"),
+ PINCTRL_PIN(197, "GSXCLK"),
+ PINCTRL_PIN(198, "ADR_COMPLETE"),
+ PINCTRL_PIN(199, "NMIB"),
+ PINCTRL_PIN(200, "SMIB"),
+ PINCTRL_PIN(201, "SSATA_DEVSLP_0"),
+ PINCTRL_PIN(202, "SSATA_DEVSLP_1"),
+ PINCTRL_PIN(203, "SSATA_DEVSLP_2"),
+ PINCTRL_PIN(204, "SSATAXPCIE0_SSATAGP0"),
+ /* GPP_H */
+ PINCTRL_PIN(205, "SRCCLKREQB_6"),
+ PINCTRL_PIN(206, "SRCCLKREQB_7"),
+ PINCTRL_PIN(207, "SRCCLKREQB_8"),
+ PINCTRL_PIN(208, "SRCCLKREQB_9"),
+ PINCTRL_PIN(209, "SRCCLKREQB_10"),
+ PINCTRL_PIN(210, "SRCCLKREQB_11"),
+ PINCTRL_PIN(211, "SRCCLKREQB_12"),
+ PINCTRL_PIN(212, "SRCCLKREQB_13"),
+ PINCTRL_PIN(213, "SRCCLKREQB_14"),
+ PINCTRL_PIN(214, "SRCCLKREQB_15"),
+ PINCTRL_PIN(215, "SML2CLK"),
+ PINCTRL_PIN(216, "SML2DATA"),
+ PINCTRL_PIN(217, "SML2ALERTB"),
+ PINCTRL_PIN(218, "SML3CLK"),
+ PINCTRL_PIN(219, "SML3DATA"),
+ PINCTRL_PIN(220, "SML3ALERTB"),
+ PINCTRL_PIN(221, "SML4CLK"),
+ PINCTRL_PIN(222, "SML4DATA"),
+ PINCTRL_PIN(223, "SML4ALERTB"),
+ PINCTRL_PIN(224, "SSATAXPCIE1_SSATAGP1"),
+ PINCTRL_PIN(225, "SSATAXPCIE2_SSATAGP2"),
+ PINCTRL_PIN(226, "SSATAXPCIE3_SSATAGP3"),
+ PINCTRL_PIN(227, "SSATAXPCIE4_SSATAGP4"),
+ PINCTRL_PIN(228, "SSATAXPCIE5_SSATAGP5"),
+ /* GPP_L */
+ PINCTRL_PIN(229, "VISA2CH0_D0"),
+ PINCTRL_PIN(230, "VISA2CH0_D1"),
+ PINCTRL_PIN(231, "VISA2CH0_D2"),
+ PINCTRL_PIN(232, "VISA2CH0_D3"),
+ PINCTRL_PIN(233, "VISA2CH0_D4"),
+ PINCTRL_PIN(234, "VISA2CH0_D5"),
+ PINCTRL_PIN(235, "VISA2CH0_D6"),
+ PINCTRL_PIN(236, "VISA2CH0_D7"),
+ PINCTRL_PIN(237, "VISA2CH0_CLK"),
+ PINCTRL_PIN(238, "VISA2CH1_D0"),
+ PINCTRL_PIN(239, "VISA2CH1_D1"),
+ PINCTRL_PIN(240, "VISA2CH1_D2"),
+ PINCTRL_PIN(241, "VISA2CH1_D3"),
+ PINCTRL_PIN(242, "VISA2CH1_D4"),
+ PINCTRL_PIN(243, "VISA2CH1_D5"),
+ PINCTRL_PIN(244, "VISA2CH1_D6"),
+ PINCTRL_PIN(245, "VISA2CH1_D7"),
+ PINCTRL_PIN(246, "VISA2CH1_CLK"),
+};
+
+static const struct intel_community lbg_communities[] = {
+ LBG_COMMUNITY(0, 0, 71),
+ LBG_COMMUNITY(1, 72, 132),
+ LBG_COMMUNITY(3, 133, 144),
+ LBG_COMMUNITY(4, 145, 180),
+ LBG_COMMUNITY(5, 181, 246),
+};
+
+static const struct intel_pinctrl_soc_data lbg_soc_data = {
+ .pins = lbg_pins,
+ .npins = ARRAY_SIZE(lbg_pins),
+ .communities = lbg_communities,
+ .ncommunities = ARRAY_SIZE(lbg_communities),
+};
+
+static int lbg_pinctrl_probe(struct platform_device *pdev)
+{
+ return intel_pinctrl_probe(pdev, &lbg_soc_data);
+}
+
+static const struct dev_pm_ops lbg_pinctrl_pm_ops = {
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_pinctrl_suspend,
+ intel_pinctrl_resume)
+};
+
+static const struct acpi_device_id lbg_pinctrl_acpi_match[] = {
+ { "INT3536" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, lbg_pinctrl_acpi_match);
+
+static struct platform_driver lbg_pinctrl_driver = {
+ .probe = lbg_pinctrl_probe,
+ .driver = {
+ .name = "lewisburg-pinctrl",
+ .acpi_match_table = lbg_pinctrl_acpi_match,
+ .pm = &lbg_pinctrl_pm_ops,
+ },
+};
+
+module_platform_driver(lbg_pinctrl_driver);
+
+MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
+MODULE_DESCRIPTION("Intel Lewisburg pinctrl/GPIO driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt2701.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt2701.h
index f90642078c31..1035df49301f 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt2701.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt2701.h
@@ -223,6 +223,8 @@ static const struct mtk_desc_pin mtk_pins_mt2701[] = {
MTK_EINT_FUNCTION(0, 0),
MTK_FUNCTION(0, "GPIO22"),
MTK_FUNCTION(1, "UCTS0"),
+ /* MT7623 take function 2 as PCIE0_PERST_N */
+ MTK_FUNCTION(2, "PCIE0_PERST_N"),
MTK_FUNCTION(3, "KCOL3"),
MTK_FUNCTION(4, "CONN_DSP_JDO"),
MTK_FUNCTION(5, "EXT_FRAME_SYNC"),
@@ -235,6 +237,8 @@ static const struct mtk_desc_pin mtk_pins_mt2701[] = {
MTK_EINT_FUNCTION(0, 1),
MTK_FUNCTION(0, "GPIO23"),
MTK_FUNCTION(1, "URTS0"),
+ /* MT7623 take function 2 as PCIE1_PERST_N */
+ MTK_FUNCTION(2, "PCIE1_PERST_N"),
MTK_FUNCTION(3, "KCOL2"),
MTK_FUNCTION(4, "CONN_MCU_TDO"),
MTK_FUNCTION(5, "EXT_FRAME_SYNC"),
@@ -247,6 +251,8 @@ static const struct mtk_desc_pin mtk_pins_mt2701[] = {
MTK_EINT_FUNCTION(0, 2),
MTK_FUNCTION(0, "GPIO24"),
MTK_FUNCTION(1, "UCTS1"),
+ /* MT7623 take function 2 as PCIE2_PERST_N */
+ MTK_FUNCTION(2, "PCIE2_PERST_N"),
MTK_FUNCTION(3, "KCOL1"),
MTK_FUNCTION(4, "CONN_MCU_DBGACK_N"),
MTK_FUNCTION(7, "DBG_MON_A[28]"),
@@ -308,6 +314,8 @@ static const struct mtk_desc_pin mtk_pins_mt2701[] = {
MTK_FUNCTION(3, "KROW0"),
MTK_FUNCTION(4, "CONN_MCU_TMS"),
MTK_FUNCTION(5, "CONN_MCU_AICE_JMSC"),
+ /* MT7623 take function 6 as PCIE2_PERST_N */
+ MTK_FUNCTION(6, "PCIE2_PERST_N"),
MTK_FUNCTION(7, "DBG_MON_A[23]"),
MTK_FUNCTION(14, "PCIE2_PERST_N")
),
@@ -1787,6 +1795,8 @@ static const struct mtk_desc_pin mtk_pins_mt2701[] = {
MTK_FUNCTION(0, "GPIO208"),
MTK_FUNCTION(1, "AUD_EXT_CK1"),
MTK_FUNCTION(2, "PWM0"),
+ /* MT7623 take function 3 as PCIE0_PERST_N */
+ MTK_FUNCTION(3, "PCIE0_PERST_N"),
MTK_FUNCTION(4, "ANT_SEL5"),
MTK_FUNCTION(5, "DISP_PWM"),
MTK_FUNCTION(7, "DBG_MON_A[31]"),
@@ -1799,6 +1809,8 @@ static const struct mtk_desc_pin mtk_pins_mt2701[] = {
MTK_FUNCTION(0, "GPIO209"),
MTK_FUNCTION(1, "AUD_EXT_CK2"),
MTK_FUNCTION(2, "MSDC1_WP"),
+ /* MT7623 take function 3 as PCIE1_PERST_N */
+ MTK_FUNCTION(3, "PCIE1_PERST_N"),
MTK_FUNCTION(5, "PWM1"),
MTK_FUNCTION(7, "DBG_MON_A[32]"),
MTK_FUNCTION(11, "PCIE1_PERST_N")
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 0c6d7812d6fd..b8b6ab072cd0 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -190,14 +190,14 @@ static struct armada_37xx_pin_group armada_37xx_sb_groups[] = {
"mii", "mii_err"),
};
-const struct armada_37xx_pin_data armada_37xx_pin_nb = {
+static const struct armada_37xx_pin_data armada_37xx_pin_nb = {
.nr_pins = 36,
.name = "GPIO1",
.groups = armada_37xx_nb_groups,
.ngroups = ARRAY_SIZE(armada_37xx_nb_groups),
};
-const struct armada_37xx_pin_data armada_37xx_pin_sb = {
+static const struct armada_37xx_pin_data armada_37xx_pin_sb = {
.nr_pins = 30,
.name = "GPIO2",
.groups = armada_37xx_sb_groups,
@@ -254,7 +254,7 @@ static int armada_37xx_pin_config_group_set(struct pinctrl_dev *pctldev,
return -ENOTSUPP;
}
-static struct pinconf_ops armada_37xx_pinconf_ops = {
+static const struct pinconf_ops armada_37xx_pinconf_ops = {
.is_generic = true,
.pin_config_group_get = armada_37xx_pin_config_group_get,
.pin_config_group_set = armada_37xx_pin_config_group_set,
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index f95001bc1d58..b32c0d602024 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -647,7 +647,7 @@ static inline void abx500_gpio_dbg_show_one(struct seq_file *s,
#define abx500_gpio_dbg_show NULL
#endif
-static struct gpio_chip abx500gpio_chip = {
+static const struct gpio_chip abx500gpio_chip = {
.label = "abx500-gpio",
.owner = THIS_MODULE,
.request = gpiochip_generic_request,
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index d318ca055489..a53f1a9b1ed2 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1078,7 +1078,7 @@ static struct nmk_gpio_chip *nmk_gpio_populate_chip(struct device_node *np,
res = platform_get_resource(gpio_pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
- return base;
+ return ERR_CAST(base);
nmk_chip->addr = base;
clk = clk_get(&gpio_pdev->dev, NULL);
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index fc0c230aa11f..8eaa25c3384f 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -47,6 +47,7 @@ static const struct pin_config_item conf_items[] = {
PCONFDUMP(PIN_CONFIG_OUTPUT_ENABLE, "output enabled", NULL, false),
PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level", true),
PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector", true),
+ PCONFDUMP(PIN_CONFIG_SLEEP_HARDWARE_STATE, "sleep hardware state", NULL, false),
PCONFDUMP(PIN_CONFIG_SLEW_RATE, "slew rate", NULL, true),
};
@@ -178,6 +179,7 @@ static const struct pinconf_generic_params dt_params[] = {
{ "output-high", PIN_CONFIG_OUTPUT, 1, },
{ "output-low", PIN_CONFIG_OUTPUT, 0, },
{ "power-source", PIN_CONFIG_POWER_SOURCE, 0 },
+ { "sleep-hardware-state", PIN_CONFIG_SLEEP_HARDWARE_STATE, 0 },
{ "slew-rate", PIN_CONFIG_SLEW_RATE, 0 },
};
@@ -316,16 +318,15 @@ int pinconf_generic_dt_subnode_to_map(struct pinctrl_dev *pctldev,
if (ret < 0) {
/* EINVAL=missing, which is fine since it's optional */
if (ret != -EINVAL)
- dev_err(dev, "%s: could not parse property function\n",
- of_node_full_name(np));
+ dev_err(dev, "%pOF: could not parse property function\n",
+ np);
function = NULL;
}
ret = pinconf_generic_parse_dt_config(np, pctldev, &configs,
&num_configs);
if (ret < 0) {
- dev_err(dev, "%s: could not parse node property\n",
- of_node_full_name(np));
+ dev_err(dev, "%pOF: could not parse node property\n", np);
return ret;
}
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index 7fc417e4ae96..d3fe14394b73 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -37,7 +37,7 @@ int pinconf_check_ops(struct pinctrl_dev *pctldev)
return 0;
}
-int pinconf_validate_map(struct pinctrl_map const *map, int i)
+int pinconf_validate_map(const struct pinctrl_map *map, int i)
{
if (!map->data.configs.group_or_pin) {
pr_err("failed to register map %s (%d): no group/pin given\n",
@@ -106,7 +106,7 @@ unlock:
return ret;
}
-int pinconf_map_to_setting(struct pinctrl_map const *map,
+int pinconf_map_to_setting(const struct pinctrl_map *map,
struct pinctrl_setting *setting)
{
struct pinctrl_dev *pctldev = setting->pctldev;
@@ -143,11 +143,11 @@ int pinconf_map_to_setting(struct pinctrl_map const *map,
return 0;
}
-void pinconf_free_setting(struct pinctrl_setting const *setting)
+void pinconf_free_setting(const struct pinctrl_setting *setting)
{
}
-int pinconf_apply_setting(struct pinctrl_setting const *setting)
+int pinconf_apply_setting(const struct pinctrl_setting *setting)
{
struct pinctrl_dev *pctldev = setting->pctldev;
const struct pinconf_ops *ops = pctldev->desc->confops;
@@ -205,7 +205,7 @@ int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin,
const struct pinconf_ops *ops;
ops = pctldev->desc->confops;
- if (!ops)
+ if (!ops || !ops->pin_config_set)
return -ENOTSUPP;
return ops->pin_config_set(pctldev, pin, configs, nconfigs);
@@ -235,7 +235,7 @@ static void pinconf_show_config(struct seq_file *s, struct pinctrl_dev *pctldev,
}
}
-void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map)
+void pinconf_show_map(struct seq_file *s, const struct pinctrl_map *map)
{
struct pinctrl_dev *pctldev;
@@ -259,7 +259,7 @@ void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map)
}
void pinconf_show_setting(struct seq_file *s,
- struct pinctrl_setting const *setting)
+ const struct pinctrl_setting *setting)
{
struct pinctrl_dev *pctldev = setting->pctldev;
const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;
diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h
index bf8aff9abf32..6c722505f893 100644
--- a/drivers/pinctrl/pinconf.h
+++ b/drivers/pinctrl/pinconf.h
@@ -14,11 +14,11 @@
#ifdef CONFIG_PINCONF
int pinconf_check_ops(struct pinctrl_dev *pctldev);
-int pinconf_validate_map(struct pinctrl_map const *map, int i);
-int pinconf_map_to_setting(struct pinctrl_map const *map,
+int pinconf_validate_map(const struct pinctrl_map *map, int i);
+int pinconf_map_to_setting(const struct pinctrl_map *map,
struct pinctrl_setting *setting);
-void pinconf_free_setting(struct pinctrl_setting const *setting);
-int pinconf_apply_setting(struct pinctrl_setting const *setting);
+void pinconf_free_setting(const struct pinctrl_setting *setting);
+int pinconf_apply_setting(const struct pinctrl_setting *setting);
int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin,
unsigned long *configs, size_t nconfigs);
@@ -39,22 +39,22 @@ static inline int pinconf_check_ops(struct pinctrl_dev *pctldev)
return 0;
}
-static inline int pinconf_validate_map(struct pinctrl_map const *map, int i)
+static inline int pinconf_validate_map(const struct pinctrl_map *map, int i)
{
return 0;
}
-static inline int pinconf_map_to_setting(struct pinctrl_map const *map,
+static inline int pinconf_map_to_setting(const struct pinctrl_map *map,
struct pinctrl_setting *setting)
{
return 0;
}
-static inline void pinconf_free_setting(struct pinctrl_setting const *setting)
+static inline void pinconf_free_setting(const struct pinctrl_setting *setting)
{
}
-static inline int pinconf_apply_setting(struct pinctrl_setting const *setting)
+static inline int pinconf_apply_setting(const struct pinctrl_setting *setting)
{
return 0;
}
@@ -69,21 +69,21 @@ static inline int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin,
#if defined(CONFIG_PINCONF) && defined(CONFIG_DEBUG_FS)
-void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map);
+void pinconf_show_map(struct seq_file *s, const struct pinctrl_map *map);
void pinconf_show_setting(struct seq_file *s,
- struct pinctrl_setting const *setting);
+ const struct pinctrl_setting *setting);
void pinconf_init_device_debugfs(struct dentry *devroot,
struct pinctrl_dev *pctldev);
#else
static inline void pinconf_show_map(struct seq_file *s,
- struct pinctrl_map const *map)
+ const struct pinctrl_map *map)
{
}
static inline void pinconf_show_setting(struct seq_file *s,
- struct pinctrl_setting const *setting)
+ const struct pinctrl_setting *setting)
{
}
diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c
index 54569a7eac59..56aa181084ac 100644
--- a/drivers/pinctrl/pinctrl-adi2.c
+++ b/drivers/pinctrl/pinctrl-adi2.c
@@ -612,7 +612,7 @@ static int adi_get_group_pins(struct pinctrl_dev *pctldev, unsigned selector,
return 0;
}
-static struct pinctrl_ops adi_pctrl_ops = {
+static const struct pinctrl_ops adi_pctrl_ops = {
.get_groups_count = adi_get_groups_count,
.get_group_name = adi_get_group_name,
.get_group_pins = adi_get_group_pins,
@@ -696,7 +696,7 @@ static int adi_pinmux_request_gpio(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinmux_ops adi_pinmux_ops = {
+static const struct pinmux_ops adi_pinmux_ops = {
.set_mux = adi_pinmux_set,
.get_functions_count = adi_pinmux_get_funcs_count,
.get_function_name = adi_pinmux_get_func_name,
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index e6779d4352a2..38af1ec2df0c 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -760,8 +760,8 @@ static int amd_gpio_probe(struct platform_device *pdev)
irq_base = platform_get_irq(pdev, 0);
if (irq_base < 0) {
- dev_err(&pdev->dev, "Failed to get gpio IRQ.\n");
- return -EINVAL;
+ dev_err(&pdev->dev, "Failed to get gpio IRQ: %d\n", irq_base);
+ return irq_base;
}
gpio_dev->pdev = pdev;
diff --git a/drivers/pinctrl/pinctrl-artpec6.c b/drivers/pinctrl/pinctrl-artpec6.c
index 357516d524bd..e33781cd0a05 100644
--- a/drivers/pinctrl/pinctrl-artpec6.c
+++ b/drivers/pinctrl/pinctrl-artpec6.c
@@ -445,7 +445,7 @@ static unsigned int artpec6_pconf_drive_field_to_mA(int field)
}
}
-static struct pinctrl_ops artpec6_pctrl_ops = {
+static const struct pinctrl_ops artpec6_pctrl_ops = {
.get_group_pins = artpec6_get_group_pins,
.get_groups_count = artpec6_get_groups_count,
.get_group_name = artpec6_get_group_name,
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index dc8591543dee..b1ca838dd80a 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -494,8 +494,8 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
ret = pinconf_generic_parse_dt_config(np, pctldev, &configs,
&num_configs);
if (ret < 0) {
- dev_err(pctldev->dev, "%s: could not parse node property\n",
- of_node_full_name(np));
+ dev_err(pctldev->dev, "%pOF: could not parse node property\n",
+ np);
return ret;
}
@@ -504,8 +504,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
num_pins = pins->length / sizeof(u32);
if (!num_pins) {
- dev_err(pctldev->dev, "no pins found in node %s\n",
- of_node_full_name(np));
+ dev_err(pctldev->dev, "no pins found in node %pOF\n", np);
ret = -EINVAL;
goto exit;
}
@@ -584,8 +583,8 @@ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
if (ret < 0) {
pinctrl_utils_free_map(pctldev, *map, *num_maps);
- dev_err(pctldev->dev, "can't create maps for node %s\n",
- np_config->full_name);
+ dev_err(pctldev->dev, "can't create maps for node %pOF\n",
+ np_config);
}
return ret;
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 741b39eaeb8b..ac155e7d3412 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -387,7 +387,7 @@ int u300_gpio_config_set(struct gpio_chip *chip, unsigned offset,
return 0;
}
-static struct gpio_chip u300_gpio_chip = {
+static const struct gpio_chip u300_gpio_chip = {
.label = "u300-gpio-chip",
.owner = THIS_MODULE,
.request = gpiochip_generic_request,
diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c
index 639a57ecc7c2..ce269ced4d49 100644
--- a/drivers/pinctrl/pinctrl-digicolor.c
+++ b/drivers/pinctrl/pinctrl-digicolor.c
@@ -79,7 +79,7 @@ static int dc_get_group_pins(struct pinctrl_dev *pctldev, unsigned selector,
return 0;
}
-static struct pinctrl_ops dc_pinctrl_ops = {
+static const struct pinctrl_ops dc_pinctrl_ops = {
.get_groups_count = dc_get_groups_count,
.get_group_name = dc_get_group_name,
.get_group_pins = dc_get_group_pins,
@@ -161,7 +161,7 @@ static int dc_pmx_request_gpio(struct pinctrl_dev *pcdev,
return 0;
}
-static struct pinmux_ops dc_pmxops = {
+static const struct pinmux_ops dc_pmxops = {
.get_functions_count = dc_get_functions_count,
.get_function_name = dc_get_fname,
.get_function_groups = dc_get_groups,
diff --git a/drivers/pinctrl/pinctrl-gemini.c b/drivers/pinctrl/pinctrl-gemini.c
new file mode 100644
index 000000000000..39e6221e7100
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-gemini.c
@@ -0,0 +1,2359 @@
+/*
+ * Driver for the Gemini pin controller
+ *
+ * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
+ *
+ * This is a group-only pin controller.
+ */
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/regmap.h>
+
+#include "pinctrl-utils.h"
+
+#define DRIVER_NAME "pinctrl-gemini"
+
+/**
+ * @dev: a pointer back to containing device
+ * @virtbase: the offset to the controller in virtual memory
+ * @map: regmap to access registers
+ * @is_3512: whether the SoC/package is the 3512 variant
+ * @is_3516: whether the SoC/package is the 3516 variant
+ * @flash_pin: whether the flash pin (extended pins for parallel
+ * flash) is set
+ */
+struct gemini_pmx {
+ struct device *dev;
+ struct pinctrl_dev *pctl;
+ struct regmap *map;
+ bool is_3512;
+ bool is_3516;
+ bool flash_pin;
+};
+
+/**
+ * struct gemini_pin_group - describes a Gemini pin group
+ * @name: the name of this specific pin group
+ * @pins: an array of discrete physical pins used in this group, taken
+ * from the driver-local pin enumeration space
+ * @num_pins: the number of pins in this group array, i.e. the number of
+ * elements in .pins so we can iterate over that array
+ * @mask: bits to clear to enable this when doing pin muxing
+ * @value: bits to set to enable this when doing pin muxing
+ */
+struct gemini_pin_group {
+ const char *name;
+ const unsigned int *pins;
+ const unsigned int num_pins;
+ u32 mask;
+ u32 value;
+};
+
+/*
+ * Global Miscellaneous Control Register
+ * This register controls all Gemini pad/pin multiplexing
+ *
+ * It is a tricky register though:
+ * - For the bits named *_ENABLE, once you DISABLE something, it simply cannot
+ * be brought back online, so it means permanent disablement of the
+ * corresponding pads.
+ * - For the bits named *_DISABLE, once you enable something, it cannot be
+ * DISABLED again. So you select a flash configuration once, and then
+ * you are stuck with it.
+ */
+#define GLOBAL_WORD_ID 0x00
+#define GLOBAL_STATUS 0x04
+#define GLOBAL_STATUS_FLPIN BIT(20)
+#define GLOBAL_MISC_CTRL 0x30
+#define TVC_CLK_PAD_ENABLE BIT(20)
+#define PCI_CLK_PAD_ENABLE BIT(17)
+#define LPC_CLK_PAD_ENABLE BIT(16)
+#define TVC_PADS_ENABLE BIT(9)
+#define SSP_PADS_ENABLE BIT(8)
+#define LCD_PADS_ENABLE BIT(7)
+#define LPC_PADS_ENABLE BIT(6)
+#define PCI_PADS_ENABLE BIT(5)
+#define IDE_PADS_ENABLE BIT(4)
+#define DRAM_PADS_POWERDOWN BIT(3)
+#define NAND_PADS_DISABLE BIT(2)
+#define PFLASH_PADS_DISABLE BIT(1)
+#define SFLASH_PADS_DISABLE BIT(0)
+#define PADS_MASK (GENMASK(9, 0) | BIT(16) | BIT(17) | BIT(20))
+#define PADS_MAXBIT 20
+
+/* Ordered by bit index */
+static const char * const gemini_padgroups[] = {
+ "serial flash",
+ "parallel flash",
+ "NAND flash",
+ "DRAM",
+ "IDE",
+ "PCI",
+ "LPC",
+ "LCD",
+ "SSP",
+ "TVC",
+ NULL, NULL, NULL, NULL, NULL, NULL,
+ "LPC CLK",
+ "PCI CLK",
+ NULL, NULL,
+ "TVC CLK",
+};
+
+static const struct pinctrl_pin_desc gemini_3512_pins[] = {
+ /* Row A */
+ PINCTRL_PIN(0, "A1 VREF CTRL"),
+ PINCTRL_PIN(1, "A2 VCC2IO CTRL"),
+ PINCTRL_PIN(2, "A3 DRAM CK"),
+ PINCTRL_PIN(3, "A4 DRAM CK N"),
+ PINCTRL_PIN(4, "A5 DRAM A5"),
+ PINCTRL_PIN(5, "A6 DRAM CKE"),
+ PINCTRL_PIN(6, "A7 DRAM DQ11"),
+ PINCTRL_PIN(7, "A8 DRAM DQ0"),
+ PINCTRL_PIN(8, "A9 DRAM DQ5"),
+ PINCTRL_PIN(9, "A10 DRAM DQ6"),
+ PINCTRL_PIN(10, "A11 DRAM DRAM VREF"),
+ PINCTRL_PIN(11, "A12 DRAM BA1"),
+ PINCTRL_PIN(12, "A13 DRAM A2"),
+ PINCTRL_PIN(13, "A14 PCI GNT1 N"),
+ PINCTRL_PIN(14, "A15 PCI REQ9 N"),
+ PINCTRL_PIN(15, "A16 PCI REQ2 N"),
+ PINCTRL_PIN(16, "A17 PCI REQ3 N"),
+ PINCTRL_PIN(17, "A18 PCI AD31"),
+ /* Row B */
+ PINCTRL_PIN(18, "B1 VCCK CTRL"),
+ PINCTRL_PIN(19, "B2 PWR EN"),
+ PINCTRL_PIN(20, "B3 RTC CLKI"),
+ PINCTRL_PIN(21, "B4 DRAM A4"),
+ PINCTRL_PIN(22, "B5 DRAM A6"),
+ PINCTRL_PIN(23, "B6 DRAM A12"),
+ PINCTRL_PIN(24, "B7 DRAM DQS1"),
+ PINCTRL_PIN(25, "B8 DRAM DQ15"),
+ PINCTRL_PIN(26, "B9 DRAM DQ4"),
+ PINCTRL_PIN(27, "B10 DRAM DQS0"),
+ PINCTRL_PIN(28, "B11 DRAM WE N"),
+ PINCTRL_PIN(29, "B12 DRAM A10"),
+ PINCTRL_PIN(30, "B13 DRAM A3"),
+ PINCTRL_PIN(31, "B14 PCI GNT0 N"),
+ PINCTRL_PIN(32, "B15 PCI GNT3 N"),
+ PINCTRL_PIN(33, "B16 PCI REQ1 N"),
+ PINCTRL_PIN(34, "B17 PCI AD30"),
+ PINCTRL_PIN(35, "B18 PCI AD29"),
+ /* Row C */
+ PINCTRL_PIN(36, "C1 CIR RST N"), /* REALLY? CIR is not in 3512... */
+ PINCTRL_PIN(37, "C2 XTALI"),
+ PINCTRL_PIN(38, "C3 PWR BTN"),
+ PINCTRL_PIN(39, "C4 RTC CLKO"),
+ PINCTRL_PIN(40, "C5 DRAM A7"),
+ PINCTRL_PIN(41, "C6 DRAM A11"),
+ PINCTRL_PIN(42, "C7 DRAM DQ10"),
+ PINCTRL_PIN(43, "C8 DRAM DQ14"),
+ PINCTRL_PIN(44, "C9 DRAM DQ3"),
+ PINCTRL_PIN(45, "C10 DRAM DQ7"),
+ PINCTRL_PIN(46, "C11 DRAM CAS N"),
+ PINCTRL_PIN(47, "C12 DRAM A0"),
+ PINCTRL_PIN(48, "C13 PCI INT0 N"),
+ PINCTRL_PIN(49, "C14 EXT RESET N"),
+ PINCTRL_PIN(50, "C15 PCI GNT2 N"),
+ PINCTRL_PIN(51, "C16 PCI AD28"),
+ PINCTRL_PIN(52, "C17 PCI AD27"),
+ PINCTRL_PIN(53, "C18 PCI AD26"),
+ /* Row D */
+ PINCTRL_PIN(54, "D1 AVCCKHA"),
+ PINCTRL_PIN(55, "D2 AGNDIOHA"),
+ PINCTRL_PIN(56, "D3 XTALO"),
+ PINCTRL_PIN(57, "D4 AVCC3IOHA"),
+ PINCTRL_PIN(58, "D5 DRAM A8"),
+ PINCTRL_PIN(59, "D6 DRAM A9"),
+ PINCTRL_PIN(60, "D7 DRAM DQ9"),
+ PINCTRL_PIN(61, "D8 DRAM DQ13"),
+ PINCTRL_PIN(62, "D9 DRAM DQ2"),
+ PINCTRL_PIN(63, "D10 DRAM A13"),
+ PINCTRL_PIN(64, "D11 DRAM RAS N"),
+ PINCTRL_PIN(65, "D12 DRAM A1"),
+ PINCTRL_PIN(66, "D13 PCI INTC N"),
+ PINCTRL_PIN(67, "D14 PCI CLK"),
+ PINCTRL_PIN(68, "D15 PCI AD25"),
+ PINCTRL_PIN(69, "D16 PCI AD24"),
+ PINCTRL_PIN(70, "D17 PCI CBE3 N"),
+ PINCTRL_PIN(71, "D18 PCI AD23"),
+ /* Row E */
+ PINCTRL_PIN(72, "E1 AVCC3IOHA"),
+ PINCTRL_PIN(73, "E2 EBG"),
+ PINCTRL_PIN(74, "E3 AVCC3IOHB"),
+ PINCTRL_PIN(75, "E4 REXT"),
+ PINCTRL_PIN(76, "E5 GND"),
+ PINCTRL_PIN(77, "E6 DRAM DQM1"),
+ PINCTRL_PIN(78, "E7 DRAM DQ8"),
+ PINCTRL_PIN(79, "E8 DRAM DQ12"),
+ PINCTRL_PIN(80, "E9 DRAM DQ1"),
+ PINCTRL_PIN(81, "E10 DRAM DQM0"),
+ PINCTRL_PIN(82, "E11 DRAM BA0"),
+ PINCTRL_PIN(83, "E12 PCI INTA N"),
+ PINCTRL_PIN(84, "E13 PCI INTB N"),
+ PINCTRL_PIN(85, "E14 GND"),
+ PINCTRL_PIN(86, "E15 PCI AD22"),
+ PINCTRL_PIN(87, "E16 PCI AD21"),
+ PINCTRL_PIN(88, "E17 PCI AD20"),
+ PINCTRL_PIN(89, "E18 PCI AD19"),
+ /* Row F */
+ PINCTRL_PIN(90, "F1 SATA0 RXDP"),
+ PINCTRL_PIN(91, "F2 SATA0 RXDN"),
+ PINCTRL_PIN(92, "F3 AGNDK 0"),
+ PINCTRL_PIN(93, "F4 AVCC3 S"),
+ PINCTRL_PIN(94, "F5 AVCCK P"),
+ PINCTRL_PIN(95, "F6 GND"),
+ PINCTRL_PIN(96, "F7 VCC2IOHA 2"),
+ PINCTRL_PIN(97, "F8 VCC2IOHA 2"),
+ PINCTRL_PIN(98, "F9 V1"),
+ PINCTRL_PIN(99, "F10 V1"),
+ PINCTRL_PIN(100, "F11 VCC2IOHA 2"),
+ PINCTRL_PIN(101, "F12 VCC2IOHA 2"),
+ PINCTRL_PIN(102, "F13 GND"),
+ PINCTRL_PIN(103, "F14 PCI AD18"),
+ PINCTRL_PIN(104, "F15 PCI AD17"),
+ PINCTRL_PIN(105, "F16 PCI AD16"),
+ PINCTRL_PIN(106, "F17 PCI CBE2 N"),
+ PINCTRL_PIN(107, "F18 PCI FRAME N"),
+ /* Row G */
+ PINCTRL_PIN(108, "G1 SATA0 TXDP"),
+ PINCTRL_PIN(109, "G2 SATA0 TXDN"),
+ PINCTRL_PIN(110, "G3 AGNDK 1"),
+ PINCTRL_PIN(111, "G4 AVCCK 0"),
+ PINCTRL_PIN(112, "G5 TEST CLKOUT"),
+ PINCTRL_PIN(113, "G6 AGND"),
+ PINCTRL_PIN(114, "G7 GND"),
+ PINCTRL_PIN(115, "G8 VCC2IOHA 2"),
+ PINCTRL_PIN(116, "G9 V1"),
+ PINCTRL_PIN(117, "G10 V1"),
+ PINCTRL_PIN(118, "G11 VCC2IOHA 2"),
+ PINCTRL_PIN(119, "G12 GND"),
+ PINCTRL_PIN(120, "G13 VCC3IOHA"),
+ PINCTRL_PIN(121, "G14 PCI IRDY N"),
+ PINCTRL_PIN(122, "G15 PCI TRDY N"),
+ PINCTRL_PIN(123, "G16 PCI DEVSEL N"),
+ PINCTRL_PIN(124, "G17 PCI STOP N"),
+ PINCTRL_PIN(125, "G18 PCI PAR"),
+ /* Row H */
+ PINCTRL_PIN(126, "H1 SATA1 TXDP"),
+ PINCTRL_PIN(127, "H2 SATA1 TXDN"),
+ PINCTRL_PIN(128, "H3 AGNDK 2"),
+ PINCTRL_PIN(129, "H4 AVCCK 1"),
+ PINCTRL_PIN(130, "H5 AVCCK S"),
+ PINCTRL_PIN(131, "H6 AVCCKHB"),
+ PINCTRL_PIN(132, "H7 AGND"),
+ PINCTRL_PIN(133, "H8 GND"),
+ PINCTRL_PIN(134, "H9 GND"),
+ PINCTRL_PIN(135, "H10 GND"),
+ PINCTRL_PIN(136, "H11 GND"),
+ PINCTRL_PIN(137, "H12 VCC3IOHA"),
+ PINCTRL_PIN(138, "H13 VCC3IOHA"),
+ PINCTRL_PIN(139, "H14 PCI CBE1 N"),
+ PINCTRL_PIN(140, "H15 PCI AD15"),
+ PINCTRL_PIN(141, "H16 PCI AD14"),
+ PINCTRL_PIN(142, "H17 PCI AD13"),
+ PINCTRL_PIN(143, "H18 PCI AD12"),
+ /* Row J (for some reason I is skipped) */
+ PINCTRL_PIN(144, "J1 SATA1 RXDP"),
+ PINCTRL_PIN(145, "J2 SATA1 RXDN"),
+ PINCTRL_PIN(146, "J3 AGNDK 3"),
+ PINCTRL_PIN(147, "J4 AVCCK 2"),
+ PINCTRL_PIN(148, "J5 IDE DA1"),
+ PINCTRL_PIN(149, "J6 V1"),
+ PINCTRL_PIN(150, "J7 V1"),
+ PINCTRL_PIN(151, "J8 GND"),
+ PINCTRL_PIN(152, "J9 GND"),
+ PINCTRL_PIN(153, "J10 GND"),
+ PINCTRL_PIN(154, "J11 GND"),
+ PINCTRL_PIN(155, "J12 V1"),
+ PINCTRL_PIN(156, "J13 V1"),
+ PINCTRL_PIN(157, "J14 PCI AD11"),
+ PINCTRL_PIN(158, "J15 PCI AD10"),
+ PINCTRL_PIN(159, "J16 PCI AD9"),
+ PINCTRL_PIN(160, "J17 PCI AD8"),
+ PINCTRL_PIN(161, "J18 PCI CBE0 N"),
+ /* Row K */
+ PINCTRL_PIN(162, "K1 IDE CS1 N"),
+ PINCTRL_PIN(163, "K2 IDE CS0 N"),
+ PINCTRL_PIN(164, "K3 AVCCK 3"),
+ PINCTRL_PIN(165, "K4 IDE DA2"),
+ PINCTRL_PIN(166, "K5 IDE DA0"),
+ PINCTRL_PIN(167, "K6 V1"),
+ PINCTRL_PIN(168, "K7 V1"),
+ PINCTRL_PIN(169, "K8 GND"),
+ PINCTRL_PIN(170, "K9 GND"),
+ PINCTRL_PIN(171, "K10 GND"),
+ PINCTRL_PIN(172, "K11 GND"),
+ PINCTRL_PIN(173, "K12 V1"),
+ PINCTRL_PIN(174, "K13 V1"),
+ PINCTRL_PIN(175, "K14 PCI AD3"),
+ PINCTRL_PIN(176, "K15 PCI AD4"),
+ PINCTRL_PIN(177, "K16 PCI AD5"),
+ PINCTRL_PIN(178, "K17 PCI AD6"),
+ PINCTRL_PIN(179, "K18 PCI AD7"),
+ /* Row L */
+ PINCTRL_PIN(180, "L1 IDE INTRQ"),
+ PINCTRL_PIN(181, "L2 IDE DMACK N"),
+ PINCTRL_PIN(182, "L3 IDE IORDY"),
+ PINCTRL_PIN(183, "L4 IDE DIOR N"),
+ PINCTRL_PIN(184, "L5 IDE DIOW N"),
+ PINCTRL_PIN(185, "L6 VCC3IOHA"),
+ PINCTRL_PIN(186, "L7 VCC3IOHA"),
+ PINCTRL_PIN(187, "L8 GND"),
+ PINCTRL_PIN(188, "L9 GND"),
+ PINCTRL_PIN(189, "L10 GND"),
+ PINCTRL_PIN(190, "L11 GND"),
+ PINCTRL_PIN(191, "L12 VCC3IOHA"),
+ PINCTRL_PIN(192, "L13 VCC3IOHA"),
+ PINCTRL_PIN(193, "L14 GPIO0 30"),
+ PINCTRL_PIN(194, "L15 GPIO0 31"),
+ PINCTRL_PIN(195, "L16 PCI AD0"),
+ PINCTRL_PIN(196, "L17 PCI AD1"),
+ PINCTRL_PIN(197, "L18 PCI AD2"),
+ /* Row M */
+ PINCTRL_PIN(198, "M1 IDE DMARQ"),
+ PINCTRL_PIN(199, "M2 IDE DD15"),
+ PINCTRL_PIN(200, "M3 IDE DD0"),
+ PINCTRL_PIN(201, "M4 IDE DD14"),
+ PINCTRL_PIN(202, "M5 IDE DD1"),
+ PINCTRL_PIN(203, "M6 VCC3IOHA"),
+ PINCTRL_PIN(204, "M7 GND"),
+ PINCTRL_PIN(205, "M8 VCC2IOHA 1"),
+ PINCTRL_PIN(206, "M9 V1"),
+ PINCTRL_PIN(207, "M10 V1"),
+ PINCTRL_PIN(208, "M11 VCC3IOHA"),
+ PINCTRL_PIN(209, "M12 GND"),
+ PINCTRL_PIN(210, "M13 VCC3IOHA"),
+ PINCTRL_PIN(211, "M14 GPIO0 25"),
+ PINCTRL_PIN(212, "M15 GPIO0 26"),
+ PINCTRL_PIN(213, "M16 GPIO0 27"),
+ PINCTRL_PIN(214, "M17 GPIO0 28"),
+ PINCTRL_PIN(215, "M18 GPIO0 29"),
+ /* Row N */
+ PINCTRL_PIN(216, "N1 IDE DD13"),
+ PINCTRL_PIN(217, "N2 IDE DD2"),
+ PINCTRL_PIN(218, "N3 IDE DD12"),
+ PINCTRL_PIN(219, "N4 IDE DD3"),
+ PINCTRL_PIN(220, "N5 IDE DD11"),
+ PINCTRL_PIN(221, "N6 GND"),
+ PINCTRL_PIN(222, "N7 VCC2IOHA 1"),
+ PINCTRL_PIN(223, "N8 VCC2IOHA 1"),
+ PINCTRL_PIN(224, "N9 V1"),
+ PINCTRL_PIN(225, "N10 V1"),
+ PINCTRL_PIN(226, "N11 VCC3IOHA"),
+ PINCTRL_PIN(227, "N12 VCC3IOHA"),
+ PINCTRL_PIN(228, "N13 GND"),
+ PINCTRL_PIN(229, "N14 GPIO0 20"),
+ PINCTRL_PIN(230, "N15 GPIO0 21"),
+ PINCTRL_PIN(231, "N16 GPIO0 22"),
+ PINCTRL_PIN(232, "N17 GPIO0 23"),
+ PINCTRL_PIN(233, "N18 GPIO0 24"),
+ /* Row P (for some reason O is skipped) */
+ PINCTRL_PIN(234, "P1 IDE DD4"),
+ PINCTRL_PIN(235, "P2 IDE DD10"),
+ PINCTRL_PIN(236, "P3 IDE DD5"),
+ PINCTRL_PIN(237, "P4 IDE DD9"),
+ PINCTRL_PIN(238, "P5 GND"),
+ PINCTRL_PIN(239, "P6 USB XSCO"),
+ PINCTRL_PIN(240, "P7 GMAC0 TXD3"),
+ PINCTRL_PIN(241, "P8 GMAC0 TXEN"),
+ PINCTRL_PIN(242, "P9 GMAC0 RXD2"),
+ PINCTRL_PIN(243, "P10 GMAC1 TXC"),
+ PINCTRL_PIN(244, "P11 GMAC1 RXD1"),
+ PINCTRL_PIN(245, "P12 MODE SEL 1"),
+ PINCTRL_PIN(246, "P13 GPIO1 28"),
+ PINCTRL_PIN(247, "P14 GND"),
+ PINCTRL_PIN(248, "P15 GPIO0 5"),
+ PINCTRL_PIN(249, "P16 GPIO0 17"),
+ PINCTRL_PIN(250, "P17 GPIO0 18"),
+ PINCTRL_PIN(251, "P18 GPIO0 19"),
+ /* Row R (for some reason Q us skipped) */
+ PINCTRL_PIN(252, "R1 IDE DD6"),
+ PINCTRL_PIN(253, "R2 IDE DD8"),
+ PINCTRL_PIN(254, "R3 IDE DD7"),
+ PINCTRL_PIN(255, "R4 IDE RESET N"),
+ PINCTRL_PIN(256, "R5 ICE0 DBGACK"),
+ PINCTRL_PIN(257, "R6 USB XSCI"),
+ PINCTRL_PIN(258, "R7 GMAC0 TXD2"),
+ PINCTRL_PIN(259, "R8 GMAC0 RXDV"),
+ PINCTRL_PIN(260, "R9 GMAC0 RXD3"),
+ PINCTRL_PIN(261, "R10 GMAC1 TXD0"),
+ PINCTRL_PIN(262, "R11 GMAC1 RXD0"),
+ PINCTRL_PIN(263, "R12 MODE SEL 0"),
+ PINCTRL_PIN(264, "R13 MODE SEL 3"),
+ PINCTRL_PIN(265, "R14 GPIO0 0"),
+ PINCTRL_PIN(266, "R15 GPIO0 4"),
+ PINCTRL_PIN(267, "R16 GPIO0 9"),
+ PINCTRL_PIN(268, "R17 GPIO0 15"),
+ PINCTRL_PIN(269, "R18 GPIO0 16"),
+ /* Row T (for some reason S is skipped) */
+ PINCTRL_PIN(270, "T1 ICE0 DBGRQ"),
+ PINCTRL_PIN(271, "T2 ICE0 IDO"),
+ PINCTRL_PIN(272, "T3 ICE0 ICK"),
+ PINCTRL_PIN(273, "T4 ICE0 IMS"),
+ PINCTRL_PIN(274, "T5 ICE0 IDI"),
+ PINCTRL_PIN(275, "T6 USB RREF"),
+ PINCTRL_PIN(276, "T7 GMAC0 TXD1"),
+ PINCTRL_PIN(277, "T8 GMAC0 RXC"),
+ PINCTRL_PIN(278, "T9 GMAC0 CRS"),
+ PINCTRL_PIN(279, "T10 GMAC1 TXD1"),
+ PINCTRL_PIN(280, "T11 GMAC1 RXC"),
+ PINCTRL_PIN(281, "T12 GMAC1 CRS"),
+ PINCTRL_PIN(282, "T13 EXT CLK"),
+ PINCTRL_PIN(283, "T14 GPIO1 31"),
+ PINCTRL_PIN(284, "T15 GPIO0 3"),
+ PINCTRL_PIN(285, "T16 GPIO0 8"),
+ PINCTRL_PIN(286, "T17 GPIO0 12"),
+ PINCTRL_PIN(287, "T18 GPIO0 14"),
+ /* Row U */
+ PINCTRL_PIN(288, "U1 ICE0 IRST N"),
+ PINCTRL_PIN(289, "U2 USB0 VCCHSRT"),
+ PINCTRL_PIN(290, "U3 USB0 DP"),
+ PINCTRL_PIN(291, "U4 USB VCCA U20"),
+ PINCTRL_PIN(292, "U5 USB1 DP"),
+ PINCTRL_PIN(293, "U6 USB1 GNDHSRT 1"),
+ PINCTRL_PIN(294, "U7 GMAC0 TXD0"),
+ PINCTRL_PIN(295, "U8 GMAC0 RXD0"),
+ PINCTRL_PIN(296, "U9 GMAC1 COL"),
+ PINCTRL_PIN(297, "U10 GMAC1 TXD2"),
+ PINCTRL_PIN(298, "U11 GMAC1 RXDV"),
+ PINCTRL_PIN(299, "U12 GMAC1 RXD3"),
+ PINCTRL_PIN(300, "U13 MODE SEL 2"),
+ PINCTRL_PIN(301, "U14 GPIO1 30"),
+ PINCTRL_PIN(302, "U15 GPIO0 2"),
+ PINCTRL_PIN(303, "U16 GPIO0 7"),
+ PINCTRL_PIN(304, "U17 GPIO0 11"),
+ PINCTRL_PIN(305, "U18 GPIO0 13"),
+ /* Row V */
+ PINCTRL_PIN(306, "V1 USB0 GNDHSRT"),
+ PINCTRL_PIN(307, "V2 USB0 DM"),
+ PINCTRL_PIN(308, "V3 USB GNDA U20"),
+ PINCTRL_PIN(309, "V4 USB1 DM"),
+ PINCTRL_PIN(310, "V5 USB1 VCCHSRT1"),
+ PINCTRL_PIN(311, "V6 GMAC0 COL"),
+ PINCTRL_PIN(312, "V7 GMAC0 TXC"),
+ PINCTRL_PIN(313, "V8 GMAC0 RXD1"),
+ PINCTRL_PIN(314, "V9 REF CLK"),
+ PINCTRL_PIN(315, "V10 GMAC1 TXD3"),
+ PINCTRL_PIN(316, "V11 GMAC1 TXEN"),
+ PINCTRL_PIN(317, "V12 GMAC1 RXD2"),
+ PINCTRL_PIN(318, "V13 M30 CLK"),
+ PINCTRL_PIN(319, "V14 GPIO1 29"),
+ PINCTRL_PIN(320, "V15 GPIO0 1"),
+ PINCTRL_PIN(321, "V16 GPIO0 6"),
+ PINCTRL_PIN(322, "V17 GPIO0 10"),
+ PINCTRL_PIN(323, "V18 SYS RESET N"),
+};
+
+
+/* Digital ground */
+static const unsigned int gnd_3512_pins[] = {
+ 76, 85, 95, 102, 114, 119, 133, 134, 135, 136, 151, 152, 153, 154, 169,
+ 170, 171, 172, 187, 188, 189, 190, 204, 209, 221, 228, 238, 247
+};
+
+static const unsigned int dram_3512_pins[] = {
+ 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+ 30, 40, 41, 42, 43, 44, 45, 46, 47, 58, 59, 60, 61, 62, 63, 64, 65, 77,
+ 78, 79, 80, 81, 82
+};
+
+static const unsigned int rtc_3512_pins[] = { 57, 20, 39 };
+
+static const unsigned int power_3512_pins[] = { 19, 38, 36, 55, 37, 56, 54, 72 };
+
+static const unsigned int system_3512_pins[] = {
+ 318, 264, 300, 245, 263, 282, 314, 323, 49,
+};
+
+static const unsigned int vcontrol_3512_pins[] = { 18, 0, 1 };
+
+static const unsigned int ice_3512_pins[] = { 256, 270, 271, 272, 273, 274, 288 };
+
+static const unsigned int ide_3512_pins[] = {
+ 162, 163, 165, 166, 148, 180, 181, 182, 183, 184, 198, 199, 200, 201, 202,
+ 216, 217, 218, 219, 220, 234, 235, 236, 237, 252, 253, 254, 255
+};
+
+static const unsigned int sata_3512_pins[] = {
+ 75, 74, 73, 93, 94, 131, 112, 130, 92, 91, 90, 111, 110, 109, 108, 129,
+ 128, 127, 126, 147, 146, 145, 144, 164
+};
+
+static const unsigned int usb_3512_pins[] = {
+ 306, 289, 307, 290, 239, 257, 275, 308, 291, 309, 292, 310, 293
+};
+
+/* GMII, ethernet pins */
+static const unsigned int gmii_3512_pins[] = {
+ 311, 240, 258, 276, 294, 312, 241, 259, 277, 295, 313, 242, 260, 278, 296,
+ 315, 297, 279, 261, 243, 316, 298, 280, 262, 244, 317, 299, 281
+};
+
+static const unsigned int pci_3512_pins[] = {
+ 13, 14, 15, 16, 17, 31, 32, 33, 34, 35, 48, 50, 51, 52, 53, 66, 67, 68, 69,
+ 70, 71, 83, 84, 86, 87, 88, 89, 103, 104, 105, 106, 107, 121, 122, 123,
+ 124, 125, 139, 140, 141, 142, 143, 157, 158, 159, 160, 161, 175, 176, 177,
+ 178, 179, 195, 196, 197
+};
+
+/*
+ * Apparently the LPC interface is using the PCICLK for the clocking so
+ * PCI needs to be active at the same time.
+ */
+static const unsigned int lpc_3512_pins[] = {
+ 285, /* LPC_LAD[0] */
+ 304, /* LPC_SERIRQ */
+ 286, /* LPC_LAD[2] */
+ 305, /* LPC_LFRAME# */
+ 287, /* LPC_LAD[3] */
+ 268, /* LPC_LAD[1] */
+};
+
+/* Character LCD */
+static const unsigned int lcd_3512_pins[] = {
+ 262, 244, 317, 299, 246, 319, 301, 283, 269, 233, 211
+};
+
+static const unsigned int ssp_3512_pins[] = {
+ 285, /* SSP_97RST# SSP AC97 Reset, active low */
+ 304, /* SSP_FSC */
+ 286, /* SSP_ECLK */
+ 305, /* SSP_TXD */
+ 287, /* SSP_RXD */
+ 268, /* SSP_SCLK */
+};
+
+static const unsigned int uart_rxtx_3512_pins[] = {
+ 267, /* UART_SIN serial input, RX */
+ 322, /* UART_SOUT serial output, TX */
+};
+
+static const unsigned int uart_modem_3512_pins[] = {
+ 285, /* UART_NDCD DCD carrier detect */
+ 304, /* UART_NDTR DTR data terminal ready */
+ 286, /* UART_NDSR DSR data set ready */
+ 305, /* UART_NRTS RTS request to send */
+ 287, /* UART_NCTS CTS clear to send */
+ 268, /* UART_NRI RI ring indicator */
+};
+
+static const unsigned int tvc_3512_pins[] = {
+ 246, /* TVC_DATA[0] */
+ 319, /* TVC_DATA[1] */
+ 301, /* TVC_DATA[2] */
+ 283, /* TVC_DATA[3] */
+ 265, /* TVC_CLK */
+ 320, /* TVC_DATA[4] */
+ 302, /* TVC_DATA[5] */
+ 284, /* TVC_DATA[6] */
+ 266, /* TVC_DATA[7] */
+};
+
+/* NAND flash pins */
+static const unsigned int nflash_3512_pins[] = {
+ 199, 200, 201, 202, 216, 217, 218, 219, 220, 234, 235, 236, 237, 252,
+ 253, 254, 249, 250, 232, 233, 211, 193, 194
+};
+
+/* Parallel (NOR) flash pins, D[0-15], A[16-25], CE0, CE1, RB, WE, OE, ALE */
+static const unsigned int pflash_3512_pins[] = {
+ 162, 163, 165, 166, 148, 199, 200, 201, 202, 216, 217, 218, 219, 220,
+ 234, 235, 236, 237, 252, 253, 254, 251, 229, 232, 233, 211, 212, 213,
+ 214, 215, 193, 194
+};
+
+/*
+ * The parallel flash can be set up in a 26-bit address bus mode exposing
+ * A[0-15] (A[15] takes the place of ALE), but it has the
+ * side effect of stealing pins from GMAC1 and TVC so these blocks cannot be
+ * used at the same time.
+ */
+static const unsigned int pflash_3512_pins_extended[] = {
+ 162, 163, 165, 166, 148, 199, 200, 201, 202, 216, 217, 218, 219, 220,
+ 234, 235, 236, 237, 252, 253, 254, 251, 229, 232, 233, 211, 212, 213,
+ 214, 215, 193, 194,
+ /* The extra pins */
+ 296, 315, 297, 279, 261, 243, 316, 298, 280, 262, 244, 317, 299, 281,
+ 265,
+};
+
+/* Serial flash pins CE0, CE1, DI, DO, CK */
+static const unsigned int sflash_3512_pins[] = { 230, 231, 232, 233, 211 };
+
+/* The GPIO0A (0) pin overlap with TVC and extended parallel flash */
+static const unsigned int gpio0a_3512_pins[] = { 265 };
+
+/* The GPIO0B (1-4) pins overlap with TVC and ICE */
+static const unsigned int gpio0b_3512_pins[] = { 320, 302, 284, 266 };
+
+/* The GPIO0C (5-7) pins overlap with ICE */
+static const unsigned int gpio0c_3512_pins[] = { 248, 321, 303 };
+
+/* The GPIO0D (9,10) pins overlap with UART RX/TX */
+static const unsigned int gpio0d_3512_pins[] = { 267, 322 };
+
+/* The GPIO0E (8,11-15) pins overlap with LPC, UART modem pins, SSP */
+static const unsigned int gpio0e_3512_pins[] = { 285, 304, 286, 305, 287, 268 };
+
+/* The GPIO0F (16) pins overlap with LCD */
+static const unsigned int gpio0f_3512_pins[] = { 269 };
+
+/* The GPIO0G (17,18) pins overlap with NAND flash CE0, CE1 */
+static const unsigned int gpio0g_3512_pins[] = { 249, 250 };
+
+/* The GPIO0H (19,20) pins overlap with parallel flash CE0, CE1 */
+static const unsigned int gpio0h_3512_pins[] = { 251, 229 };
+
+/* The GPIO0I (21,22) pins overlap with serial flash CE0, CE1 */
+static const unsigned int gpio0i_3512_pins[] = { 230, 231 };
+
+/* The GPIO0J (23) pins overlap with all flash */
+static const unsigned int gpio0j_3512_pins[] = { 232 };
+
+/* The GPIO0K (24,25) pins overlap with all flash and LCD */
+static const unsigned int gpio0k_3512_pins[] = { 233, 211 };
+
+/* The GPIO0L (26-29) pins overlap with parallel flash */
+static const unsigned int gpio0l_3512_pins[] = { 212, 213, 214, 215 };
+
+/* The GPIO0M (30,31) pins overlap with parallel flash and NAND flash */
+static const unsigned int gpio0m_3512_pins[] = { 193, 194 };
+
+/* The GPIO1A (0-4) pins that overlap with IDE and parallel flash */
+static const unsigned int gpio1a_3512_pins[] = { 162, 163, 165, 166, 148 };
+
+/* The GPIO1B (5-10, 27) pins overlap with just IDE */
+static const unsigned int gpio1b_3512_pins[] = {
+ 180, 181, 182, 183, 184, 198, 255
+};
+
+/* The GPIO1C (11-26) pins overlap with IDE, parallel flash and NAND flash */
+static const unsigned int gpio1c_3512_pins[] = {
+ 199, 200, 201, 202, 216, 217, 218, 219, 220, 234, 235, 236, 237,
+ 252, 253, 254
+};
+
+/* The GPIO1D (28-31) pins overlap with LCD and TVC */
+static const unsigned int gpio1d_3512_pins[] = { 246, 319, 301, 283 };
+
+/* The GPIO2A (0-3) pins overlap with GMII and extended parallel flash */
+static const unsigned int gpio2a_3512_pins[] = { 315, 297, 279, 261 };
+
+/* The GPIO2B (4-7) pins overlap with GMII, extended parallel flash and LCD */
+static const unsigned int gpio2b_3512_pins[] = { 262, 244, 317, 299 };
+
+/* The GPIO2C (8-31) pins overlap with PCI */
+static const unsigned int gpio2c_3512_pins[] = {
+ 17, 34, 35, 51, 52, 53, 68, 69, 71, 86, 87, 88, 89, 103, 104, 105,
+ 140, 141, 142, 143, 157, 158, 159, 160
+};
+
+/* Groups for the 3512 SoC/package */
+static const struct gemini_pin_group gemini_3512_pin_groups[] = {
+ {
+ .name = "gndgrp",
+ .pins = gnd_3512_pins,
+ .num_pins = ARRAY_SIZE(gnd_3512_pins),
+ },
+ {
+ .name = "dramgrp",
+ .pins = dram_3512_pins,
+ .num_pins = ARRAY_SIZE(dram_3512_pins),
+ .mask = DRAM_PADS_POWERDOWN,
+ },
+ {
+ .name = "rtcgrp",
+ .pins = rtc_3512_pins,
+ .num_pins = ARRAY_SIZE(rtc_3512_pins),
+ },
+ {
+ .name = "powergrp",
+ .pins = power_3512_pins,
+ .num_pins = ARRAY_SIZE(power_3512_pins),
+ },
+ {
+ .name = "systemgrp",
+ .pins = system_3512_pins,
+ .num_pins = ARRAY_SIZE(system_3512_pins),
+ },
+ {
+ .name = "vcontrolgrp",
+ .pins = vcontrol_3512_pins,
+ .num_pins = ARRAY_SIZE(vcontrol_3512_pins),
+ },
+ {
+ .name = "icegrp",
+ .pins = ice_3512_pins,
+ .num_pins = ARRAY_SIZE(ice_3512_pins),
+ /* Conflict with some GPIO groups */
+ },
+ {
+ .name = "idegrp",
+ .pins = ide_3512_pins,
+ .num_pins = ARRAY_SIZE(ide_3512_pins),
+ /* Conflict with all flash usage */
+ .value = IDE_PADS_ENABLE | NAND_PADS_DISABLE |
+ PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "satagrp",
+ .pins = sata_3512_pins,
+ .num_pins = ARRAY_SIZE(sata_3512_pins),
+ },
+ {
+ .name = "usbgrp",
+ .pins = usb_3512_pins,
+ .num_pins = ARRAY_SIZE(usb_3512_pins),
+ },
+ {
+ .name = "gmiigrp",
+ .pins = gmii_3512_pins,
+ .num_pins = ARRAY_SIZE(gmii_3512_pins),
+ },
+ {
+ .name = "pcigrp",
+ .pins = pci_3512_pins,
+ .num_pins = ARRAY_SIZE(pci_3512_pins),
+ /* Conflict only with GPIO2 */
+ .value = PCI_PADS_ENABLE | PCI_CLK_PAD_ENABLE,
+ },
+ {
+ .name = "lpcgrp",
+ .pins = lpc_3512_pins,
+ .num_pins = ARRAY_SIZE(lpc_3512_pins),
+ /* Conflict with SSP and UART modem pins */
+ .mask = SSP_PADS_ENABLE,
+ .value = LPC_PADS_ENABLE | LPC_CLK_PAD_ENABLE,
+ },
+ {
+ .name = "lcdgrp",
+ .pins = lcd_3512_pins,
+ .num_pins = ARRAY_SIZE(lcd_3512_pins),
+ /* Conflict with TVC and ICE */
+ .mask = TVC_PADS_ENABLE,
+ .value = LCD_PADS_ENABLE,
+ },
+ {
+ .name = "sspgrp",
+ .pins = ssp_3512_pins,
+ .num_pins = ARRAY_SIZE(ssp_3512_pins),
+ /* Conflict with LPC and UART modem pins */
+ .mask = LPC_PADS_ENABLE,
+ .value = SSP_PADS_ENABLE,
+ },
+ {
+ .name = "uartrxtxgrp",
+ .pins = uart_rxtx_3512_pins,
+ .num_pins = ARRAY_SIZE(uart_rxtx_3512_pins),
+ /* No conflicts except GPIO */
+ },
+ {
+ .name = "uartmodemgrp",
+ .pins = uart_modem_3512_pins,
+ .num_pins = ARRAY_SIZE(uart_modem_3512_pins),
+ /*
+ * Conflict with LPC and SSP,
+ * so when those are both disabled, modem UART can thrive.
+ */
+ .mask = LPC_PADS_ENABLE | SSP_PADS_ENABLE,
+ },
+ {
+ .name = "tvcgrp",
+ .pins = tvc_3512_pins,
+ .num_pins = ARRAY_SIZE(tvc_3512_pins),
+ /* Conflict with character LCD and ICE */
+ .mask = LCD_PADS_ENABLE,
+ .value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE,
+ },
+ /*
+ * The construction is done such that it is possible to use a serial
+ * flash together with a NAND or parallel (NOR) flash, but it is not
+ * possible to use NAND and parallel flash together. To use serial
+ * flash with one of the two others, the muxbits need to be flipped
+ * around before any access.
+ */
+ {
+ .name = "nflashgrp",
+ .pins = nflash_3512_pins,
+ .num_pins = ARRAY_SIZE(nflash_3512_pins),
+ /* Conflict with IDE, parallel and serial flash */
+ .mask = NAND_PADS_DISABLE | IDE_PADS_ENABLE,
+ .value = PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "pflashgrp",
+ .pins = pflash_3512_pins,
+ .num_pins = ARRAY_SIZE(pflash_3512_pins),
+ /* Conflict with IDE, NAND and serial flash */
+ .mask = PFLASH_PADS_DISABLE | IDE_PADS_ENABLE,
+ .value = NAND_PADS_DISABLE | SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "sflashgrp",
+ .pins = sflash_3512_pins,
+ .num_pins = ARRAY_SIZE(sflash_3512_pins),
+ /* Conflict with IDE, NAND and parallel flash */
+ .mask = SFLASH_PADS_DISABLE | IDE_PADS_ENABLE,
+ .value = NAND_PADS_DISABLE | PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0agrp",
+ .pins = gpio0a_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0a_3512_pins),
+ /* Conflict with TVC */
+ .mask = TVC_PADS_ENABLE,
+ },
+ {
+ .name = "gpio0bgrp",
+ .pins = gpio0b_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0b_3512_pins),
+ /* Conflict with TVC and ICE */
+ .mask = TVC_PADS_ENABLE,
+ },
+ {
+ .name = "gpio0cgrp",
+ .pins = gpio0c_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0c_3512_pins),
+ /* Conflict with ICE */
+ },
+ {
+ .name = "gpio0dgrp",
+ .pins = gpio0d_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0d_3512_pins),
+ /* Conflict with UART RX/TX */
+ },
+ {
+ .name = "gpio0egrp",
+ .pins = gpio0e_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0e_3512_pins),
+ /* Conflict with LPC, UART modem pins, SSP */
+ .mask = LPC_PADS_ENABLE | SSP_PADS_ENABLE,
+ },
+ {
+ .name = "gpio0fgrp",
+ .pins = gpio0f_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0f_3512_pins),
+ /* Conflict with LCD */
+ .mask = LCD_PADS_ENABLE,
+ },
+ {
+ .name = "gpio0ggrp",
+ .pins = gpio0g_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0g_3512_pins),
+ /* Conflict with NAND flash */
+ .value = NAND_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0hgrp",
+ .pins = gpio0h_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0h_3512_pins),
+ /* Conflict with parallel flash */
+ .value = PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0igrp",
+ .pins = gpio0i_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0i_3512_pins),
+ /* Conflict with serial flash */
+ .value = SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0jgrp",
+ .pins = gpio0j_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0j_3512_pins),
+ /* Conflict with all flash */
+ .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE |
+ SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0kgrp",
+ .pins = gpio0k_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0k_3512_pins),
+ /* Conflict with all flash and LCD */
+ .mask = LCD_PADS_ENABLE,
+ .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE |
+ SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0lgrp",
+ .pins = gpio0l_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0l_3512_pins),
+ /* Conflict with parallel flash */
+ .value = PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0mgrp",
+ .pins = gpio0m_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio0m_3512_pins),
+ /* Conflict with parallel and NAND flash */
+ .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE,
+ },
+ {
+ .name = "gpio1agrp",
+ .pins = gpio1a_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio1a_3512_pins),
+ /* Conflict with IDE and parallel flash */
+ .mask = IDE_PADS_ENABLE,
+ .value = PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio1bgrp",
+ .pins = gpio1b_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio1b_3512_pins),
+ /* Conflict with IDE only */
+ .mask = IDE_PADS_ENABLE,
+ },
+ {
+ .name = "gpio1cgrp",
+ .pins = gpio1c_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio1c_3512_pins),
+ /* Conflict with IDE, parallel and NAND flash */
+ .mask = IDE_PADS_ENABLE,
+ .value = NAND_PADS_DISABLE | PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio1dgrp",
+ .pins = gpio1d_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio1d_3512_pins),
+ /* Conflict with LCD and TVC */
+ .mask = LCD_PADS_ENABLE | TVC_PADS_ENABLE,
+ },
+ {
+ .name = "gpio2agrp",
+ .pins = gpio2a_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio2a_3512_pins),
+ /* Conflict with GMII and extended parallel flash */
+ },
+ {
+ .name = "gpio2bgrp",
+ .pins = gpio2b_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio2b_3512_pins),
+ /* Conflict with GMII, extended parallel flash and LCD */
+ .mask = LCD_PADS_ENABLE,
+ },
+ {
+ .name = "gpio2cgrp",
+ .pins = gpio2c_3512_pins,
+ .num_pins = ARRAY_SIZE(gpio2c_3512_pins),
+ /* Conflict with PCI */
+ .mask = PCI_PADS_ENABLE,
+ },
+};
+
+/* Pin names for the pinmux subsystem, 3516 variant */
+static const struct pinctrl_pin_desc gemini_3516_pins[] = {
+ /* Row A */
+ PINCTRL_PIN(0, "A1 AVCC3IOHA"),
+ PINCTRL_PIN(1, "A2 DRAM CK N"),
+ PINCTRL_PIN(2, "A3 DRAM CK"),
+ PINCTRL_PIN(3, "A4 DRAM DQM1"),
+ PINCTRL_PIN(4, "A5 DRAM DQ9"),
+ PINCTRL_PIN(5, "A6 DRAM DQ13"),
+ PINCTRL_PIN(6, "A7 DRAM DQ1"),
+ PINCTRL_PIN(7, "A8 DRAM DQ2"),
+ PINCTRL_PIN(8, "A9 DRAM DQ4"),
+ PINCTRL_PIN(9, "A10 DRAM VREF"),
+ PINCTRL_PIN(10, "A11 DRAM DQ24"),
+ PINCTRL_PIN(11, "A12 DRAM DQ28"),
+ PINCTRL_PIN(12, "A13 DRAM DQ30"),
+ PINCTRL_PIN(13, "A14 DRAM DQ18"),
+ PINCTRL_PIN(14, "A15 DRAM DQ21"),
+ PINCTRL_PIN(15, "A16 DRAM CAS_N"),
+ PINCTRL_PIN(16, "A17 DRAM BA1"),
+ PINCTRL_PIN(17, "A18 PCI INTA N"),
+ PINCTRL_PIN(18, "A19 PCI INTB N"),
+ PINCTRL_PIN(19, "A20 PCI INTC N"),
+ /* Row B */
+ PINCTRL_PIN(20, "B1 PWR EN"),
+ PINCTRL_PIN(21, "B2 GND"),
+ PINCTRL_PIN(22, "B3 RTC CLKO"),
+ PINCTRL_PIN(23, "B4 DRAM A5"),
+ PINCTRL_PIN(24, "B5 DRAM A6"),
+ PINCTRL_PIN(25, "B6 DRAM DQS1"),
+ PINCTRL_PIN(26, "B7 DRAM DQ11"),
+ PINCTRL_PIN(27, "B8 DRAM DQ0"),
+ PINCTRL_PIN(28, "B9 DRAM DQS0"),
+ PINCTRL_PIN(29, "B10 DRAM DQ7"),
+ PINCTRL_PIN(30, "B11 DRAM DQS3"),
+ PINCTRL_PIN(31, "B12 DRAM DQ27"),
+ PINCTRL_PIN(32, "B13 DRAM DQ31"),
+ PINCTRL_PIN(33, "B14 DRAM DQ20"),
+ PINCTRL_PIN(34, "B15 DRAM DQS2"),
+ PINCTRL_PIN(35, "B16 DRAM WE N"),
+ PINCTRL_PIN(36, "B17 DRAM A10"),
+ PINCTRL_PIN(37, "B18 DRAM A2"),
+ PINCTRL_PIN(38, "B19 GND"),
+ PINCTRL_PIN(39, "B20 PCI GNT0 N"),
+ /* Row C */
+ PINCTRL_PIN(40, "C1 AGNDIOHA"),
+ PINCTRL_PIN(41, "C2 XTALI"),
+ PINCTRL_PIN(42, "C3 GND"),
+ PINCTRL_PIN(43, "C4 RTC CLKI"),
+ PINCTRL_PIN(44, "C5 DRAM A12"),
+ PINCTRL_PIN(45, "C6 DRAM A11"),
+ PINCTRL_PIN(46, "C7 DRAM DQ8"),
+ PINCTRL_PIN(47, "C8 DRAM DQ10"),
+ PINCTRL_PIN(48, "C9 DRAM DQ3"),
+ PINCTRL_PIN(49, "C10 DRAM DQ6"),
+ PINCTRL_PIN(50, "C11 DRAM DQM0"),
+ PINCTRL_PIN(51, "C12 DRAM DQ26"),
+ PINCTRL_PIN(52, "C13 DRAM DQ16"),
+ PINCTRL_PIN(53, "C14 DRAM DQ22"),
+ PINCTRL_PIN(54, "C15 DRAM DQM2"),
+ PINCTRL_PIN(55, "C16 DRAM BA0"),
+ PINCTRL_PIN(56, "C17 DRAM A3"),
+ PINCTRL_PIN(57, "C18 GND"),
+ PINCTRL_PIN(58, "C19 PCI GNT1 N"),
+ PINCTRL_PIN(59, "C20 PCI REQ2 N"),
+ /* Row D */
+ PINCTRL_PIN(60, "D1 AVCC3IOAHA"),
+ PINCTRL_PIN(61, "D2 AVCCKHA"),
+ PINCTRL_PIN(62, "D3 XTALO"),
+ PINCTRL_PIN(63, "D4 GND"),
+ PINCTRL_PIN(64, "D5 CIR RXD"),
+ PINCTRL_PIN(65, "D6 DRAM A7"),
+ PINCTRL_PIN(66, "D7 DRAM A4"),
+ PINCTRL_PIN(67, "D8 DRAM A8"),
+ PINCTRL_PIN(68, "D9 DRAM CKE"),
+ PINCTRL_PIN(69, "D10 DRAM DQ14"),
+ PINCTRL_PIN(70, "D11 DRAM DQ5"),
+ PINCTRL_PIN(71, "D12 DRAM DQ25"),
+ PINCTRL_PIN(72, "D13 DRAM DQ17"),
+ PINCTRL_PIN(73, "D14 DRAM DQ23"),
+ PINCTRL_PIN(74, "D15 DRAM RAS N"),
+ PINCTRL_PIN(75, "D16 DRAM A1"),
+ PINCTRL_PIN(76, "D17 GND"),
+ PINCTRL_PIN(77, "D18 EXT RESET N"),
+ PINCTRL_PIN(78, "D19 PCI REQ1 N"),
+ PINCTRL_PIN(79, "D20 PCI REQ3 N"),
+ /* Row E */
+ PINCTRL_PIN(80, "E1 VCC2IO CTRL"),
+ PINCTRL_PIN(81, "E2 VREF CTRL"),
+ PINCTRL_PIN(82, "E3 CIR RST N"),
+ PINCTRL_PIN(83, "E4 PWR BTN"),
+ PINCTRL_PIN(84, "E5 GND"),
+ PINCTRL_PIN(85, "E6 CIR TXD"),
+ PINCTRL_PIN(86, "E7 VCCK CTRL"),
+ PINCTRL_PIN(87, "E8 DRAM A9"),
+ PINCTRL_PIN(88, "E9 DRAM DQ12"),
+ PINCTRL_PIN(89, "E10 DRAM DQ15"),
+ PINCTRL_PIN(90, "E11 DRAM DQM3"),
+ PINCTRL_PIN(91, "E12 DRAM DQ29"),
+ PINCTRL_PIN(92, "E13 DRAM DQ19"),
+ PINCTRL_PIN(93, "E14 DRAM A13"),
+ PINCTRL_PIN(94, "E15 DRAM A0"),
+ PINCTRL_PIN(95, "E16 GND"),
+ PINCTRL_PIN(96, "E17 PCI INTD N"),
+ PINCTRL_PIN(97, "E18 PCI GNT3 N"),
+ PINCTRL_PIN(98, "E19 PCI AD29"),
+ PINCTRL_PIN(99, "E20 PCI AD28"),
+ /* Row F */
+ PINCTRL_PIN(100, "F1 AVCCKHB"),
+ PINCTRL_PIN(101, "F2 AVCCK P"),
+ PINCTRL_PIN(102, "F3 EBG"),
+ PINCTRL_PIN(103, "F4 REXT"),
+ PINCTRL_PIN(104, "F5 AVCC3IOHB"),
+ PINCTRL_PIN(105, "F6 GND"),
+ PINCTRL_PIN(106, "F7 VCC2IOHA 2"),
+ PINCTRL_PIN(107, "F8 VCC2IOHA 2"),
+ PINCTRL_PIN(108, "F9 VCC2IOHA 2"),
+ PINCTRL_PIN(109, "F10 V1"),
+ PINCTRL_PIN(110, "F11 V1"),
+ PINCTRL_PIN(111, "F12 VCC2IOHA 2"),
+ PINCTRL_PIN(112, "F13 VCC2IOHA 2"),
+ PINCTRL_PIN(113, "F14 VCC2IOHA 2"),
+ PINCTRL_PIN(114, "F15 GND"),
+ PINCTRL_PIN(115, "F16 PCI CLK"),
+ PINCTRL_PIN(116, "F17 PCI GNT2 N"),
+ PINCTRL_PIN(117, "F18 PCI AD31"),
+ PINCTRL_PIN(118, "F19 PCI AD26"),
+ PINCTRL_PIN(119, "F20 PCI CBE3 N"),
+ /* Row G */
+ PINCTRL_PIN(120, "G1 SATA0 RXDP"),
+ PINCTRL_PIN(121, "G2 SATA0 RXDN"),
+ PINCTRL_PIN(122, "G3 AGNDK 0"),
+ PINCTRL_PIN(123, "G4 AVCCK S"),
+ PINCTRL_PIN(124, "G5 AVCC3 S"),
+ PINCTRL_PIN(125, "G6 VCC2IOHA 2"),
+ PINCTRL_PIN(126, "G7 GND"),
+ PINCTRL_PIN(127, "G8 VCC2IOHA 2"),
+ PINCTRL_PIN(128, "G9 V1"),
+ PINCTRL_PIN(129, "G10 V1"),
+ PINCTRL_PIN(130, "G11 V1"),
+ PINCTRL_PIN(131, "G12 V1"),
+ PINCTRL_PIN(132, "G13 VCC2IOHA 2"),
+ PINCTRL_PIN(133, "G14 GND"),
+ PINCTRL_PIN(134, "G15 VCC3IOHA"),
+ PINCTRL_PIN(135, "G16 PCI REQ0 N"),
+ PINCTRL_PIN(136, "G17 PCI AD30"),
+ PINCTRL_PIN(137, "G18 PCI AD24"),
+ PINCTRL_PIN(138, "G19 PCI AD23"),
+ PINCTRL_PIN(139, "G20 PCI AD21"),
+ /* Row H */
+ PINCTRL_PIN(140, "H1 SATA0 TXDP"),
+ PINCTRL_PIN(141, "H2 SATA0 TXDN"),
+ PINCTRL_PIN(142, "H3 AGNDK 1"),
+ PINCTRL_PIN(143, "H4 AVCCK 0"),
+ PINCTRL_PIN(144, "H5 TEST CLKOUT"),
+ PINCTRL_PIN(145, "H6 AGND"),
+ PINCTRL_PIN(146, "H7 VCC2IOHA 2"),
+ PINCTRL_PIN(147, "H8 GND"),
+ PINCTRL_PIN(148, "H9 GND"),
+ PINCTRL_PIN(149, "H10 GDN"),
+ PINCTRL_PIN(150, "H11 GND"),
+ PINCTRL_PIN(151, "H12 GND"),
+ PINCTRL_PIN(152, "H13 GND"),
+ PINCTRL_PIN(153, "H14 VCC3IOHA"),
+ PINCTRL_PIN(154, "H15 VCC3IOHA"),
+ PINCTRL_PIN(155, "H16 PCI AD27"),
+ PINCTRL_PIN(156, "H17 PCI AD25"),
+ PINCTRL_PIN(157, "H18 PCI AD22"),
+ PINCTRL_PIN(158, "H19 PCI AD18"),
+ PINCTRL_PIN(159, "H20 PCI AD17"),
+ /* Row J (for some reason I is skipped) */
+ PINCTRL_PIN(160, "J1 SATA1 TXDP"),
+ PINCTRL_PIN(161, "J2 SATA1 TXDN"),
+ PINCTRL_PIN(162, "J3 AGNDK 2"),
+ PINCTRL_PIN(163, "J4 AVCCK 1"),
+ PINCTRL_PIN(164, "J5 AGND"),
+ PINCTRL_PIN(165, "J6 AGND"),
+ PINCTRL_PIN(166, "J7 V1"),
+ PINCTRL_PIN(167, "J8 GND"),
+ PINCTRL_PIN(168, "J9 GND"),
+ PINCTRL_PIN(169, "J10 GND"),
+ PINCTRL_PIN(170, "J11 GND"),
+ PINCTRL_PIN(171, "J12 GND"),
+ PINCTRL_PIN(172, "J13 GND"),
+ PINCTRL_PIN(173, "J14 V1"),
+ PINCTRL_PIN(174, "J15 VCC3IOHA"),
+ PINCTRL_PIN(175, "J16 PCI AD19"),
+ PINCTRL_PIN(176, "J17 PCI AD20"),
+ PINCTRL_PIN(177, "J18 PCI AD16"),
+ PINCTRL_PIN(178, "J19 PCI CBE2 N"),
+ PINCTRL_PIN(179, "J20 PCI FRAME N"),
+ /* Row K */
+ PINCTRL_PIN(180, "K1 SATA1 RXDP"),
+ PINCTRL_PIN(181, "K2 SATA1 RXDN"),
+ PINCTRL_PIN(182, "K3 AGNDK 3"),
+ PINCTRL_PIN(183, "K4 AVCCK 2"),
+ PINCTRL_PIN(184, "K5 AGND"),
+ PINCTRL_PIN(185, "K6 V1"),
+ PINCTRL_PIN(186, "K7 V1"),
+ PINCTRL_PIN(187, "K8 GND"),
+ PINCTRL_PIN(188, "K9 GND"),
+ PINCTRL_PIN(189, "K10 GND"),
+ PINCTRL_PIN(190, "K11 GND"),
+ PINCTRL_PIN(191, "K12 GND"),
+ PINCTRL_PIN(192, "K13 GND"),
+ PINCTRL_PIN(193, "K14 V1"),
+ PINCTRL_PIN(194, "K15 V1"),
+ PINCTRL_PIN(195, "K16 PCI TRDY N"),
+ PINCTRL_PIN(196, "K17 PCI IRDY N"),
+ PINCTRL_PIN(197, "K18 PCI DEVSEL N"),
+ PINCTRL_PIN(198, "K19 PCI STOP N"),
+ PINCTRL_PIN(199, "K20 PCI PAR"),
+ /* Row L */
+ PINCTRL_PIN(200, "L1 IDE CS0 N"),
+ PINCTRL_PIN(201, "L2 IDE DA0"),
+ PINCTRL_PIN(202, "L3 AVCCK 3"),
+ PINCTRL_PIN(203, "L4 AGND"),
+ PINCTRL_PIN(204, "L5 IDE DIOR N"),
+ PINCTRL_PIN(205, "L6 V1"),
+ PINCTRL_PIN(206, "L7 V1"),
+ PINCTRL_PIN(207, "L8 GND"),
+ PINCTRL_PIN(208, "L9 GND"),
+ PINCTRL_PIN(209, "L10 GND"),
+ PINCTRL_PIN(210, "L11 GND"),
+ PINCTRL_PIN(211, "L12 GND"),
+ PINCTRL_PIN(212, "L13 GND"),
+ PINCTRL_PIN(213, "L14 V1"),
+ PINCTRL_PIN(214, "L15 V1"),
+ PINCTRL_PIN(215, "L16 PCI AD12"),
+ PINCTRL_PIN(216, "L17 PCI AD13"),
+ PINCTRL_PIN(217, "L18 PCI AD14"),
+ PINCTRL_PIN(218, "L19 PCI AD15"),
+ PINCTRL_PIN(219, "L20 PCI CBE1 N"),
+ /* Row M */
+ PINCTRL_PIN(220, "M1 IDE DA1"),
+ PINCTRL_PIN(221, "M2 IDE CS1 N"),
+ PINCTRL_PIN(222, "M3 IDE DA2"),
+ PINCTRL_PIN(223, "M4 IDE DMACK N"),
+ PINCTRL_PIN(224, "M5 IDE DD1"),
+ PINCTRL_PIN(225, "M6 VCC3IOHA"),
+ PINCTRL_PIN(226, "M7 V1"),
+ PINCTRL_PIN(227, "M8 GND"),
+ PINCTRL_PIN(228, "M9 GND"),
+ PINCTRL_PIN(229, "M10 GND"),
+ PINCTRL_PIN(230, "M11 GND"),
+ PINCTRL_PIN(231, "M12 GND"),
+ PINCTRL_PIN(232, "M13 GND"),
+ PINCTRL_PIN(233, "M14 V1"),
+ PINCTRL_PIN(234, "M15 VCC3IOHA"),
+ PINCTRL_PIN(235, "M16 PCI AD7"),
+ PINCTRL_PIN(236, "M17 PCI AD6"),
+ PINCTRL_PIN(237, "M18 PCI AD9"),
+ PINCTRL_PIN(238, "M19 PCI AD10"),
+ PINCTRL_PIN(239, "M20 PCI AD11"),
+ /* Row N */
+ PINCTRL_PIN(240, "N1 IDE IORDY"),
+ PINCTRL_PIN(241, "N2 IDE INTRQ"),
+ PINCTRL_PIN(242, "N3 IDE DIOW N"),
+ PINCTRL_PIN(243, "N4 IDE DD15"),
+ PINCTRL_PIN(244, "N5 IDE DMARQ"),
+ PINCTRL_PIN(245, "N6 VCC3IOHA"),
+ PINCTRL_PIN(246, "N7 VCC3IOHA"),
+ PINCTRL_PIN(247, "N8 GND"),
+ PINCTRL_PIN(248, "N9 GND"),
+ PINCTRL_PIN(249, "N10 GND"),
+ PINCTRL_PIN(250, "N11 GND"),
+ PINCTRL_PIN(251, "N12 GND"),
+ PINCTRL_PIN(252, "N13 GND"),
+ PINCTRL_PIN(253, "N14 VCC3IOHA"),
+ PINCTRL_PIN(254, "N15 VCC3IOHA"),
+ PINCTRL_PIN(255, "N16 PCI CLKRUN N"),
+ PINCTRL_PIN(256, "N17 PCI AD0"),
+ PINCTRL_PIN(257, "N18 PCI AD4"),
+ PINCTRL_PIN(258, "N19 PCI CBE0 N"),
+ PINCTRL_PIN(259, "N20 PCI AD8"),
+ /* Row P (for some reason O is skipped) */
+ PINCTRL_PIN(260, "P1 IDE DD0"),
+ PINCTRL_PIN(261, "P2 IDE DD14"),
+ PINCTRL_PIN(262, "P3 IDE DD2"),
+ PINCTRL_PIN(263, "P4 IDE DD4"),
+ PINCTRL_PIN(264, "P5 IDE DD3"),
+ PINCTRL_PIN(265, "P6 VCC3IOHA"),
+ PINCTRL_PIN(266, "P7 GND"),
+ PINCTRL_PIN(267, "P8 VCC2IOHA 1"),
+ PINCTRL_PIN(268, "P9 V1"),
+ PINCTRL_PIN(269, "P10 V1"),
+ PINCTRL_PIN(270, "P11 V1"),
+ PINCTRL_PIN(271, "P12 V1"),
+ PINCTRL_PIN(272, "P13 VCC3IOHA"),
+ PINCTRL_PIN(273, "P14 GND"),
+ PINCTRL_PIN(274, "P15 VCC3IOHA"),
+ PINCTRL_PIN(275, "P16 GPIO0 30"),
+ PINCTRL_PIN(276, "P17 GPIO0 28"),
+ PINCTRL_PIN(277, "P18 PCI AD1"),
+ PINCTRL_PIN(278, "P19 PCI AD3"),
+ PINCTRL_PIN(279, "P20 PCI AD5"),
+ /* Row R (for some reason Q us skipped) */
+ PINCTRL_PIN(280, "R1 IDE DD13"),
+ PINCTRL_PIN(281, "R2 IDE DD12"),
+ PINCTRL_PIN(282, "R3 IDE DD10"),
+ PINCTRL_PIN(283, "R4 IDE DD6"),
+ PINCTRL_PIN(284, "R5 ICE0 IDI"),
+ PINCTRL_PIN(285, "R6 GND"),
+ PINCTRL_PIN(286, "R7 VCC2IOHA 1"),
+ PINCTRL_PIN(287, "R8 VCC2IOHA 1"),
+ PINCTRL_PIN(288, "R9 VCC2IOHA 1"),
+ PINCTRL_PIN(289, "R10 V1"),
+ PINCTRL_PIN(290, "R11 V1"),
+ PINCTRL_PIN(291, "R12 VCC3IOHA"),
+ PINCTRL_PIN(292, "R13 VCC3IOHA"),
+ PINCTRL_PIN(293, "R14 VCC3IOHA"),
+ PINCTRL_PIN(294, "R15 GND"),
+ PINCTRL_PIN(295, "R16 GPIO0 23"),
+ PINCTRL_PIN(296, "R17 GPIO0 21"),
+ PINCTRL_PIN(297, "R18 GPIO0 26"),
+ PINCTRL_PIN(298, "R19 GPIO0 31"),
+ PINCTRL_PIN(299, "R20 PCI AD2"),
+ /* Row T (for some reason S is skipped) */
+ PINCTRL_PIN(300, "T1 IDE DD11"),
+ PINCTRL_PIN(301, "T2 IDE DD5"),
+ PINCTRL_PIN(302, "T3 IDE DD8"),
+ PINCTRL_PIN(303, "T4 ICE0 IDO"),
+ PINCTRL_PIN(304, "T5 GND"),
+ PINCTRL_PIN(305, "T6 USB GNDA U20"),
+ PINCTRL_PIN(306, "T7 GMAC0 TXD0"),
+ PINCTRL_PIN(307, "T8 GMAC0 TXEN"),
+ PINCTRL_PIN(308, "T9 GMAC1 TXD3"),
+ PINCTRL_PIN(309, "T10 GMAC1 RXDV"),
+ PINCTRL_PIN(310, "T11 GMAC1 RXD2"),
+ PINCTRL_PIN(311, "T12 GPIO1 29"),
+ PINCTRL_PIN(312, "T13 GPIO0 3"),
+ PINCTRL_PIN(313, "T14 GPIO0 9"),
+ PINCTRL_PIN(314, "T15 GPIO0 16"),
+ PINCTRL_PIN(315, "T16 GND"),
+ PINCTRL_PIN(316, "T17 GPIO0 14"),
+ PINCTRL_PIN(317, "T18 GPIO0 19"),
+ PINCTRL_PIN(318, "T19 GPIO0 27"),
+ PINCTRL_PIN(319, "T20 GPIO0 29"),
+ /* Row U */
+ PINCTRL_PIN(320, "U1 IDE DD9"),
+ PINCTRL_PIN(321, "U2 IDE DD7"),
+ PINCTRL_PIN(322, "U3 ICE0 ICK"),
+ PINCTRL_PIN(323, "U4 GND"),
+ PINCTRL_PIN(324, "U5 USB XSCO"),
+ PINCTRL_PIN(325, "U6 GMAC0 TXD1"),
+ PINCTRL_PIN(326, "U7 GMAC0 TXD3"),
+ PINCTRL_PIN(327, "U8 GMAC0 TXC"),
+ PINCTRL_PIN(328, "U9 GMAC0 RXD3"),
+ PINCTRL_PIN(329, "U10 GMAC1 TXD0"),
+ PINCTRL_PIN(330, "U11 GMAC1 CRS"),
+ PINCTRL_PIN(331, "U12 EXT CLK"),
+ PINCTRL_PIN(332, "U13 DEV DEF"),
+ PINCTRL_PIN(333, "U14 GPIO0 0"),
+ PINCTRL_PIN(334, "U15 GPIO0 4"),
+ PINCTRL_PIN(335, "U16 GPIO0 10"),
+ PINCTRL_PIN(336, "U17 GND"),
+ PINCTRL_PIN(337, "U18 GPIO0 17"),
+ PINCTRL_PIN(338, "U19 GPIO0 22"),
+ PINCTRL_PIN(339, "U20 GPIO0 25"),
+ /* Row V */
+ PINCTRL_PIN(340, "V1 ICE0 DBGACK"),
+ PINCTRL_PIN(341, "V2 ICE0 DBGRQ"),
+ PINCTRL_PIN(342, "V3 GND"),
+ PINCTRL_PIN(343, "V4 ICE0 IRST N"),
+ PINCTRL_PIN(344, "V5 USB XSCI"),
+ PINCTRL_PIN(345, "V6 GMAC0 COL"),
+ PINCTRL_PIN(346, "V7 GMAC0 TXD2"),
+ PINCTRL_PIN(347, "V8 GMAC0 RXDV"),
+ PINCTRL_PIN(348, "V9 GMAC0 RXD1"),
+ PINCTRL_PIN(349, "V10 GMAC1 COL"),
+ PINCTRL_PIN(350, "V11 GMAC1 TXC"),
+ PINCTRL_PIN(351, "V12 GMAC1 RXD1"),
+ PINCTRL_PIN(352, "V13 MODE SEL1"),
+ PINCTRL_PIN(353, "V14 GPIO1 28"),
+ PINCTRL_PIN(354, "V15 GPIO0 1"),
+ PINCTRL_PIN(355, "V16 GPIO0 8"),
+ PINCTRL_PIN(356, "V17 GPIO0 11"),
+ PINCTRL_PIN(357, "V18 GND"),
+ PINCTRL_PIN(358, "V19 GPIO0 18"),
+ PINCTRL_PIN(359, "V20 GPIO0 24"),
+ /* Row W */
+ PINCTRL_PIN(360, "W1 IDE RESET N"),
+ PINCTRL_PIN(361, "W2 GND"),
+ PINCTRL_PIN(362, "W3 USB0 VCCHSRT"),
+ PINCTRL_PIN(363, "W4 USB0 DP"),
+ PINCTRL_PIN(364, "W5 USB VCCA U20"),
+ PINCTRL_PIN(365, "W6 USB1 DP"),
+ PINCTRL_PIN(366, "W7 USB1 GNDHSRT"),
+ PINCTRL_PIN(367, "W8 GMAC0 RXD0"),
+ PINCTRL_PIN(368, "W9 GMAC0 CRS"),
+ PINCTRL_PIN(369, "W10 GMAC1 TXD2"),
+ PINCTRL_PIN(370, "W11 GMAC1 TXEN"),
+ PINCTRL_PIN(371, "W12 GMAC1 RXD3"),
+ PINCTRL_PIN(372, "W13 MODE SEL0"),
+ PINCTRL_PIN(373, "W14 MODE SEL3"),
+ PINCTRL_PIN(374, "W15 GPIO1 31"),
+ PINCTRL_PIN(375, "W16 GPIO0 5"),
+ PINCTRL_PIN(376, "W17 GPIO0 7"),
+ PINCTRL_PIN(377, "W18 GPIO0 12"),
+ PINCTRL_PIN(378, "W19 GND"),
+ PINCTRL_PIN(379, "W20 GPIO0 20"),
+ /* Row Y */
+ PINCTRL_PIN(380, "Y1 ICE0 IMS"),
+ PINCTRL_PIN(381, "Y2 USB0 GNDHSRT"),
+ PINCTRL_PIN(382, "Y3 USB0 DM"),
+ PINCTRL_PIN(383, "Y4 USB RREF"),
+ PINCTRL_PIN(384, "Y5 USB1 DM"),
+ PINCTRL_PIN(385, "Y6 USB1 VCCHSRT"),
+ PINCTRL_PIN(386, "Y7 GMAC0 RXC"),
+ PINCTRL_PIN(387, "Y8 GMAC0 RXD2"),
+ PINCTRL_PIN(388, "Y9 REF CLK"),
+ PINCTRL_PIN(389, "Y10 GMAC1 TXD1"),
+ PINCTRL_PIN(390, "Y11 GMAC1 RXC"),
+ PINCTRL_PIN(391, "Y12 GMAC1 RXD0"),
+ PINCTRL_PIN(392, "Y13 M30 CLK"),
+ PINCTRL_PIN(393, "Y14 MODE SEL2"),
+ PINCTRL_PIN(394, "Y15 GPIO1 30"),
+ PINCTRL_PIN(395, "Y16 GPIO0 2"),
+ PINCTRL_PIN(396, "Y17 GPIO0 6"),
+ PINCTRL_PIN(397, "Y18 SYS RESET N"),
+ PINCTRL_PIN(398, "Y19 GPIO0 13"),
+ PINCTRL_PIN(399, "Y20 GPIO0 15"),
+};
+
+/* Digital ground */
+static const unsigned int gnd_3516_pins[] = {
+ 21, 38, 42, 57, 63, 76, 84, 95, 105, 114, 126, 133, 147, 148, 149, 150,
+ 151, 152, 167, 168, 169, 170, 171, 172, 187, 188, 189, 190, 191, 192,
+ 207, 208, 209, 210, 211, 212, 227, 228, 229, 230, 231, 232, 247, 248,
+ 249, 250, 251, 252, 266, 273, 285, 294, 304, 315, 323, 336, 342, 357,
+ 361, 378
+};
+
+static const unsigned int dram_3516_pins[] = {
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 23, 24, 25, 26,
+ 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 44, 45, 46, 47, 48, 49, 50,
+ 51, 52, 53, 54, 55, 56, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
+ 87, 88, 89, 90, 91, 92, 93, 94
+};
+
+static const unsigned int rtc_3516_pins[] = { 0, 43, 22 };
+
+static const unsigned int power_3516_pins[] = { 20, 83, 40, 41, 60, 61, 62 };
+
+static const unsigned int cir_3516_pins[] = { 85, 64, 82 };
+
+static const unsigned int system_3516_pins[] = {
+ 332, 392, 372, 373, 393, 352, 331, 388, 397, 77
+};
+
+static const unsigned int vcontrol_3516_pins[] = { 86, 81, 80 };
+
+static const unsigned int ice_3516_pins[] = { 340, 341, 303, 322, 380, 284, 343 };
+
+static const unsigned int ide_3516_pins[] = {
+ 200, 201, 204, 220, 221, 222, 223, 224, 240, 241, 242, 243, 244, 260,
+ 261, 262, 263, 264, 280, 281, 282, 283, 300, 301, 302, 320, 321, 360
+};
+
+static const unsigned int sata_3516_pins[] = {
+ 100, 101, 102, 103, 104, 120, 121, 122, 123, 124, 140, 141, 142, 143,
+ 144, 160, 161, 162, 163, 180, 181, 182, 183, 202
+};
+
+static const unsigned int usb_3516_pins[] = {
+ 305, 324, 344, 362, 363, 364, 365, 366, 381, 382, 383, 384, 385
+};
+
+/* GMII, ethernet pins */
+static const unsigned int gmii_3516_pins[] = {
+ 306, 307, 308, 309, 310, 325, 326, 327, 328, 329, 330, 345, 346, 347,
+ 348, 349, 350, 351, 367, 368, 369, 370, 371, 386, 387, 389, 390, 391
+};
+
+static const unsigned int pci_3516_pins[] = {
+ 17, 18, 19, 39, 58, 59, 78, 79, 96, 97, 98, 99, 115, 116, 117, 118,
+ 119, 135, 136, 137, 138, 139, 155, 156, 157, 158, 159, 175, 176, 177,
+ 178, 179, 195, 196, 197, 198, 199, 215, 216, 217, 218, 219, 235, 236,
+ 237, 238, 239, 255, 256, 257, 258, 259, 277, 278, 279, 299
+};
+
+/*
+ * Apparently the LPC interface is using the PCICLK for the clocking so
+ * PCI needs to be active at the same time.
+ */
+static const unsigned int lpc_3516_pins[] = {
+ 355, /* LPC_LAD[0] */
+ 356, /* LPC_SERIRQ */
+ 377, /* LPC_LAD[2] */
+ 398, /* LPC_LFRAME# */
+ 316, /* LPC_LAD[3] */
+ 399, /* LPC_LAD[1] */
+};
+
+/* Character LCD */
+static const unsigned int lcd_3516_pins[] = {
+ 391, 351, 310, 371, 353, 311, 394, 374, 314, 359, 339
+};
+
+static const unsigned int ssp_3516_pins[] = {
+ 355, /* SSP_97RST# SSP AC97 Reset, active low */
+ 356, /* SSP_FSC */
+ 377, /* SSP_ECLK */
+ 398, /* SSP_TXD */
+ 316, /* SSP_RXD */
+ 399, /* SSP_SCLK */
+};
+
+static const unsigned int uart_rxtx_3516_pins[] = {
+ 313, /* UART_SIN serial input, RX */
+ 335, /* UART_SOUT serial output, TX */
+};
+
+static const unsigned int uart_modem_3516_pins[] = {
+ 355, /* UART_NDCD DCD carrier detect */
+ 356, /* UART_NDTR DTR data terminal ready */
+ 377, /* UART_NDSR DSR data set ready */
+ 398, /* UART_NRTS RTS request to send */
+ 316, /* UART_NCTS CTS clear to send */
+ 399, /* UART_NRI RI ring indicator */
+};
+
+static const unsigned int tvc_3516_pins[] = {
+ 353, /* TVC_DATA[0] */
+ 311, /* TVC_DATA[1] */
+ 394, /* TVC_DATA[2] */
+ 374, /* TVC_DATA[3] */
+ 333, /* TVC_CLK */
+ 354, /* TVC_DATA[4] */
+ 395, /* TVC_DATA[5] */
+ 312, /* TVC_DATA[6] */
+ 334, /* TVC_DATA[7] */
+};
+
+/* NAND flash pins */
+static const unsigned int nflash_3516_pins[] = {
+ 243, 260, 261, 224, 280, 262, 281, 264, 300, 263, 282, 301, 320, 283,
+ 302, 321, 337, 358, 295, 359, 339, 275, 298
+};
+
+/* Parallel (NOR) flash pins, D[0-15], A[16-25], CE0, CE1, RB, WE, OE, ALE */
+static const unsigned int pflash_3516_pins[] = {
+ 221, 200, 222, 201, 220, 243, 260, 261, 224, 280, 262, 281, 264, 300,
+ 263, 282, 301, 320, 283, 302, 321, 317, 379, 295, 359, 339, 297, 318,
+ 276, 319, 275, 298
+};
+
+/*
+ * The parallel flash can be set up in a 26-bit address bus mode exposing
+ * A[0-15] (A[15] takes the place of ALE), but it has the
+ * side effect of stealing pins from GMAC1 and TVC so these blocks cannot be
+ * used at the same time.
+ */
+static const unsigned int pflash_3516_pins_extended[] = {
+ 221, 200, 222, 201, 220, 243, 260, 261, 224, 280, 262, 281, 264, 300,
+ 263, 282, 301, 320, 283, 302, 321, 317, 379, 295, 359, 339, 297, 318,
+ 276, 319, 275, 298,
+ /* The extra pins */
+ 349, 308, 369, 389, 329, 350, 370, 309, 390, 391, 351, 310, 371, 330,
+ 333
+};
+
+/* Serial flash pins CE0, CE1, DI, DO, CK */
+static const unsigned int sflash_3516_pins[] = { 296, 338, 295, 359, 339 };
+
+/* The GPIO0A (0-4) pins overlap with TVC and extended parallel flash */
+static const unsigned int gpio0a_3516_pins[] = { 333, 354, 395, 312, 334 };
+
+/* The GPIO0B (5-7) pins overlap with ICE */
+static const unsigned int gpio0b_3516_pins[] = { 375, 396, 376 };
+
+/* The GPIO0C (8,11-15) pins overlap with LPC, UART and SSP */
+static const unsigned int gpio0c_3516_pins[] = { 355, 356, 377, 398, 316, 399 };
+
+/* The GPIO0D (9,10) pins overlap with UART RX/TX */
+static const unsigned int gpio0d_3516_pins[] = { 313, 335 };
+
+/* The GPIO0E (16) pins overlap with LCD */
+static const unsigned int gpio0e_3516_pins[] = { 314 };
+
+/* The GPIO0F (17,18) pins overlap with NAND flash CE0, CE1 */
+static const unsigned int gpio0f_3516_pins[] = { 337, 358 };
+
+/* The GPIO0G (19,20,26-29) pins overlap with parallel flash */
+static const unsigned int gpio0g_3516_pins[] = { 317, 379, 297, 318, 276, 319 };
+
+/* The GPIO0H (21,22) pins overlap with serial flash CE0, CE1 */
+static const unsigned int gpio0h_3516_pins[] = { 296, 338 };
+
+/* The GPIO0I (23) pins overlap with all flash */
+static const unsigned int gpio0i_3516_pins[] = { 295 };
+
+/* The GPIO0J (24,25) pins overlap with all flash and LCD */
+static const unsigned int gpio0j_3516_pins[] = { 359, 339 };
+
+/* The GPIO0K (30,31) pins overlap with NAND flash */
+static const unsigned int gpio0k_3516_pins[] = { 275, 298 };
+
+/* The GPIO1A (0-4) pins that overlap with IDE and parallel flash */
+static const unsigned int gpio1a_3516_pins[] = { 221, 200, 222, 201, 220 };
+
+/* The GPIO1B (5-10,27) pins overlap with just IDE */
+static const unsigned int gpio1b_3516_pins[] = { 241, 223, 240, 204, 242, 244, 360 };
+
+/* The GPIO1C (11-26) pins overlap with IDE, parallel flash and NAND flash */
+static const unsigned int gpio1c_3516_pins[] = {
+ 243, 260, 261, 224, 280, 262, 281, 264, 300, 263, 282, 301, 320, 283,
+ 302, 321
+};
+
+/* The GPIO1D (28-31) pins overlap with TVC */
+static const unsigned int gpio1d_3516_pins[] = { 353, 311, 394, 374 };
+
+/* The GPIO2A (0-3) pins overlap with GMII and extended parallel flash */
+static const unsigned int gpio2a_3516_pins[] = { 308, 369, 389, 329 };
+
+/* The GPIO2B (4-7) pins overlap with GMII, extended parallel flash and LCD */
+static const unsigned int gpio2b_3516_pins[] = { 391, 351, 310, 371 };
+
+/* The GPIO2C (8-31) pins overlap with PCI */
+static const unsigned int gpio2c_3516_pins[] = {
+ 259, 237, 238, 239, 215, 216, 217, 218, 177, 159, 158, 175, 176, 139,
+ 157, 138, 137, 156, 118, 155, 99, 98, 136, 117
+};
+
+/* Groups for the 3516 SoC/package */
+static const struct gemini_pin_group gemini_3516_pin_groups[] = {
+ {
+ .name = "gndgrp",
+ .pins = gnd_3516_pins,
+ .num_pins = ARRAY_SIZE(gnd_3516_pins),
+ },
+ {
+ .name = "dramgrp",
+ .pins = dram_3516_pins,
+ .num_pins = ARRAY_SIZE(dram_3516_pins),
+ .mask = DRAM_PADS_POWERDOWN,
+ },
+ {
+ .name = "rtcgrp",
+ .pins = rtc_3516_pins,
+ .num_pins = ARRAY_SIZE(rtc_3516_pins),
+ },
+ {
+ .name = "powergrp",
+ .pins = power_3516_pins,
+ .num_pins = ARRAY_SIZE(power_3516_pins),
+ },
+ {
+ .name = "cirgrp",
+ .pins = cir_3516_pins,
+ .num_pins = ARRAY_SIZE(cir_3516_pins),
+ },
+ {
+ .name = "systemgrp",
+ .pins = system_3516_pins,
+ .num_pins = ARRAY_SIZE(system_3516_pins),
+ },
+ {
+ .name = "vcontrolgrp",
+ .pins = vcontrol_3516_pins,
+ .num_pins = ARRAY_SIZE(vcontrol_3516_pins),
+ },
+ {
+ .name = "icegrp",
+ .pins = ice_3516_pins,
+ .num_pins = ARRAY_SIZE(ice_3516_pins),
+ /* Conflict with some GPIO groups */
+ },
+ {
+ .name = "idegrp",
+ .pins = ide_3516_pins,
+ .num_pins = ARRAY_SIZE(ide_3516_pins),
+ /* Conflict with all flash usage */
+ .value = IDE_PADS_ENABLE | NAND_PADS_DISABLE |
+ PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "satagrp",
+ .pins = sata_3516_pins,
+ .num_pins = ARRAY_SIZE(sata_3516_pins),
+ },
+ {
+ .name = "usbgrp",
+ .pins = usb_3516_pins,
+ .num_pins = ARRAY_SIZE(usb_3516_pins),
+ },
+ {
+ .name = "gmiigrp",
+ .pins = gmii_3516_pins,
+ .num_pins = ARRAY_SIZE(gmii_3516_pins),
+ },
+ {
+ .name = "pcigrp",
+ .pins = pci_3516_pins,
+ .num_pins = ARRAY_SIZE(pci_3516_pins),
+ /* Conflict only with GPIO2 */
+ .value = PCI_PADS_ENABLE | PCI_CLK_PAD_ENABLE,
+ },
+ {
+ .name = "lpcgrp",
+ .pins = lpc_3516_pins,
+ .num_pins = ARRAY_SIZE(lpc_3516_pins),
+ /* Conflict with SSP */
+ .mask = SSP_PADS_ENABLE,
+ .value = LPC_PADS_ENABLE | LPC_CLK_PAD_ENABLE,
+ },
+ {
+ .name = "lcdgrp",
+ .pins = lcd_3516_pins,
+ .num_pins = ARRAY_SIZE(lcd_3516_pins),
+ .mask = TVC_PADS_ENABLE,
+ .value = LCD_PADS_ENABLE,
+ },
+ {
+ .name = "sspgrp",
+ .pins = ssp_3516_pins,
+ .num_pins = ARRAY_SIZE(ssp_3516_pins),
+ /* Conflict with LPC */
+ .mask = LPC_PADS_ENABLE,
+ .value = SSP_PADS_ENABLE,
+ },
+ {
+ .name = "uartrxtxgrp",
+ .pins = uart_rxtx_3516_pins,
+ .num_pins = ARRAY_SIZE(uart_rxtx_3516_pins),
+ /* No conflicts except GPIO */
+ },
+ {
+ .name = "uartmodemgrp",
+ .pins = uart_modem_3516_pins,
+ .num_pins = ARRAY_SIZE(uart_modem_3516_pins),
+ /*
+ * Conflict with LPC and SSP,
+ * so when those are both disabled, modem UART can thrive.
+ */
+ .mask = LPC_PADS_ENABLE | SSP_PADS_ENABLE,
+ },
+ {
+ .name = "tvcgrp",
+ .pins = tvc_3516_pins,
+ .num_pins = ARRAY_SIZE(tvc_3516_pins),
+ /* Conflict with character LCD */
+ .mask = LCD_PADS_ENABLE,
+ .value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE,
+ },
+ /*
+ * The construction is done such that it is possible to use a serial
+ * flash together with a NAND or parallel (NOR) flash, but it is not
+ * possible to use NAND and parallel flash together. To use serial
+ * flash with one of the two others, the muxbits need to be flipped
+ * around before any access.
+ */
+ {
+ .name = "nflashgrp",
+ .pins = nflash_3516_pins,
+ .num_pins = ARRAY_SIZE(nflash_3516_pins),
+ /* Conflict with IDE, parallel and serial flash */
+ .mask = NAND_PADS_DISABLE | IDE_PADS_ENABLE,
+ .value = PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "pflashgrp",
+ .pins = pflash_3516_pins,
+ .num_pins = ARRAY_SIZE(pflash_3516_pins),
+ /* Conflict with IDE, NAND and serial flash */
+ .mask = PFLASH_PADS_DISABLE | IDE_PADS_ENABLE,
+ .value = NAND_PADS_DISABLE | SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "sflashgrp",
+ .pins = sflash_3516_pins,
+ .num_pins = ARRAY_SIZE(sflash_3516_pins),
+ /* Conflict with IDE, NAND and parallel flash */
+ .mask = SFLASH_PADS_DISABLE | IDE_PADS_ENABLE,
+ .value = NAND_PADS_DISABLE | PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0agrp",
+ .pins = gpio0a_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0a_3516_pins),
+ /* Conflict with TVC and ICE */
+ .mask = TVC_PADS_ENABLE,
+ },
+ {
+ .name = "gpio0bgrp",
+ .pins = gpio0b_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0b_3516_pins),
+ /* Conflict with ICE */
+ },
+ {
+ .name = "gpio0cgrp",
+ .pins = gpio0c_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0c_3516_pins),
+ /* Conflict with LPC, UART and SSP */
+ .mask = LPC_PADS_ENABLE | SSP_PADS_ENABLE,
+ },
+ {
+ .name = "gpio0dgrp",
+ .pins = gpio0d_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0d_3516_pins),
+ /* Conflict with UART */
+ },
+ {
+ .name = "gpio0egrp",
+ .pins = gpio0e_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0e_3516_pins),
+ /* Conflict with LCD */
+ .mask = LCD_PADS_ENABLE,
+ },
+ {
+ .name = "gpio0fgrp",
+ .pins = gpio0f_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0f_3516_pins),
+ /* Conflict with NAND flash */
+ .value = NAND_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0ggrp",
+ .pins = gpio0g_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0g_3516_pins),
+ /* Conflict with parallel flash */
+ .value = PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0hgrp",
+ .pins = gpio0h_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0h_3516_pins),
+ /* Conflict with serial flash */
+ .value = SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0igrp",
+ .pins = gpio0i_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0i_3516_pins),
+ /* Conflict with all flash */
+ .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE |
+ SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0jgrp",
+ .pins = gpio0j_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0j_3516_pins),
+ /* Conflict with all flash and LCD */
+ .mask = LCD_PADS_ENABLE,
+ .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE |
+ SFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio0kgrp",
+ .pins = gpio0k_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio0k_3516_pins),
+ /* Conflict with parallel and NAND flash */
+ .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE,
+ },
+ {
+ .name = "gpio1agrp",
+ .pins = gpio1a_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio1a_3516_pins),
+ /* Conflict with IDE and parallel flash */
+ .mask = IDE_PADS_ENABLE,
+ .value = PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio1bgrp",
+ .pins = gpio1b_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio1b_3516_pins),
+ /* Conflict with IDE only */
+ .mask = IDE_PADS_ENABLE,
+ },
+ {
+ .name = "gpio1cgrp",
+ .pins = gpio1c_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio1c_3516_pins),
+ /* Conflict with IDE, parallel and NAND flash */
+ .mask = IDE_PADS_ENABLE,
+ .value = NAND_PADS_DISABLE | PFLASH_PADS_DISABLE,
+ },
+ {
+ .name = "gpio1dgrp",
+ .pins = gpio1d_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio1d_3516_pins),
+ /* Conflict with TVC */
+ .mask = TVC_PADS_ENABLE,
+ },
+ {
+ .name = "gpio2agrp",
+ .pins = gpio2a_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio2a_3516_pins),
+ /* Conflict with GMII and extended parallel flash */
+ },
+ {
+ .name = "gpio2bgrp",
+ .pins = gpio2b_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio2b_3516_pins),
+ /* Conflict with GMII, extended parallel flash and LCD */
+ .mask = LCD_PADS_ENABLE,
+ },
+ {
+ .name = "gpio2cgrp",
+ .pins = gpio2c_3516_pins,
+ .num_pins = ARRAY_SIZE(gpio2c_3516_pins),
+ /* Conflict with PCI */
+ .mask = PCI_PADS_ENABLE,
+ },
+};
+
+static int gemini_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
+
+ if (pmx->is_3512)
+ return ARRAY_SIZE(gemini_3512_pin_groups);
+ if (pmx->is_3516)
+ return ARRAY_SIZE(gemini_3516_pin_groups);
+ return 0;
+}
+
+static const char *gemini_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
+
+ if (pmx->is_3512)
+ return gemini_3512_pin_groups[selector].name;
+ if (pmx->is_3516)
+ return gemini_3516_pin_groups[selector].name;
+ return NULL;
+}
+
+static int gemini_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ const unsigned int **pins,
+ unsigned int *num_pins)
+{
+ struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
+
+ /* The special case with the 3516 flash pin */
+ if (pmx->flash_pin &&
+ pmx->is_3512 &&
+ !strcmp(gemini_3512_pin_groups[selector].name, "pflashgrp")) {
+ *pins = pflash_3512_pins_extended;
+ *num_pins = ARRAY_SIZE(pflash_3512_pins_extended);
+ return 0;
+ }
+ if (pmx->flash_pin &&
+ pmx->is_3516 &&
+ !strcmp(gemini_3516_pin_groups[selector].name, "pflashgrp")) {
+ *pins = pflash_3516_pins_extended;
+ *num_pins = ARRAY_SIZE(pflash_3516_pins_extended);
+ return 0;
+ }
+ if (pmx->is_3512) {
+ *pins = gemini_3512_pin_groups[selector].pins;
+ *num_pins = gemini_3512_pin_groups[selector].num_pins;
+ }
+ if (pmx->is_3516) {
+ *pins = gemini_3516_pin_groups[selector].pins;
+ *num_pins = gemini_3516_pin_groups[selector].num_pins;
+ }
+ return 0;
+}
+
+static void gemini_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
+ unsigned int offset)
+{
+ seq_printf(s, " " DRIVER_NAME);
+}
+
+static int gemini_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np,
+ struct pinctrl_map **map,
+ unsigned int *reserved_maps,
+ unsigned int *num_maps)
+{
+ int ret;
+ const char *function = NULL;
+ const char *group;
+ struct property *prop;
+
+ ret = of_property_read_string(np, "function", &function);
+ if (ret < 0)
+ return ret;
+
+ ret = of_property_count_strings(np, "groups");
+ if (ret < 0)
+ return ret;
+
+ ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps,
+ num_maps, ret);
+ if (ret < 0)
+ return ret;
+
+ of_property_for_each_string(np, "groups", prop, group) {
+ ret = pinctrl_utils_add_map_mux(pctldev, map, reserved_maps,
+ num_maps, group, function);
+ if (ret < 0)
+ return ret;
+ pr_debug("ADDED FUNCTION %s <-> GROUP %s\n",
+ function, group);
+ }
+
+ return 0;
+}
+
+static int gemini_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np_config,
+ struct pinctrl_map **map,
+ unsigned int *num_maps)
+{
+ unsigned int reserved_maps = 0;
+ struct device_node *np;
+ int ret;
+
+ *map = NULL;
+ *num_maps = 0;
+
+ for_each_child_of_node(np_config, np) {
+ ret = gemini_pinctrl_dt_subnode_to_map(pctldev, np, map,
+ &reserved_maps, num_maps);
+ if (ret < 0) {
+ pinctrl_utils_free_map(pctldev, *map, *num_maps);
+ return ret;
+ }
+ }
+
+ return 0;
+};
+
+static const struct pinctrl_ops gemini_pctrl_ops = {
+ .get_groups_count = gemini_get_groups_count,
+ .get_group_name = gemini_get_group_name,
+ .get_group_pins = gemini_get_group_pins,
+ .pin_dbg_show = gemini_pin_dbg_show,
+ .dt_node_to_map = gemini_pinctrl_dt_node_to_map,
+ .dt_free_map = pinctrl_utils_free_map,
+};
+
+/**
+ * struct gemini_pmx_func - describes Gemini pinmux functions
+ * @name: the name of this specific function
+ * @groups: corresponding pin groups
+ */
+struct gemini_pmx_func {
+ const char *name;
+ const char * const *groups;
+ const unsigned int num_groups;
+};
+
+static const char * const dramgrps[] = { "dramgrp" };
+static const char * const rtcgrps[] = { "rtcgrp" };
+static const char * const powergrps[] = { "powergrp" };
+static const char * const cirgrps[] = { "cirgrp" };
+static const char * const systemgrps[] = { "systemgrp" };
+static const char * const vcontrolgrps[] = { "vcontrolgrp" };
+static const char * const icegrps[] = { "icegrp" };
+static const char * const idegrps[] = { "idegrp" };
+static const char * const satagrps[] = { "satagrp" };
+static const char * const usbgrps[] = { "usbgrp" };
+static const char * const gmiigrps[] = { "gmiigrp" };
+static const char * const pcigrps[] = { "pcigrp" };
+static const char * const lpcgrps[] = { "lpcgrp" };
+static const char * const lcdgrps[] = { "lcdgrp" };
+static const char * const sspgrps[] = { "sspgrp" };
+static const char * const uartgrps[] = { "uartrxtxgrp", "uartmodemgrp" };
+static const char * const tvcgrps[] = { "tvcgrp" };
+static const char * const nflashgrps[] = { "nflashgrp" };
+static const char * const pflashgrps[] = { "pflashgrp", "pflashextgrp" };
+static const char * const sflashgrps[] = { "sflashgrp" };
+static const char * const gpio0grps[] = { "gpio0agrp", "gpio0bgrp", "gpio0cgrp",
+ "gpio0dgrp", "gpio0egrp", "gpio0fgrp",
+ "gpio0ggrp", "gpio0hgrp", "gpio0igrp",
+ "gpio0jgrp", "gpio0kgrp" };
+static const char * const gpio1grps[] = { "gpio1agrp", "gpio1bgrp", "gpio1cgrp",
+ "gpio1dgrp" };
+static const char * const gpio2grps[] = { "gpio2agrp", "gpio2bgrp", "gpio2cgrp" };
+
+static const struct gemini_pmx_func gemini_pmx_functions[] = {
+ {
+ .name = "dram",
+ .groups = dramgrps,
+ .num_groups = ARRAY_SIZE(idegrps),
+ },
+ {
+ .name = "rtc",
+ .groups = rtcgrps,
+ .num_groups = ARRAY_SIZE(rtcgrps),
+ },
+ {
+ .name = "power",
+ .groups = powergrps,
+ .num_groups = ARRAY_SIZE(powergrps),
+ },
+ {
+ /* This function is strictly unavailable on 3512 */
+ .name = "cir",
+ .groups = cirgrps,
+ .num_groups = ARRAY_SIZE(cirgrps),
+ },
+ {
+ .name = "system",
+ .groups = systemgrps,
+ .num_groups = ARRAY_SIZE(systemgrps),
+ },
+ {
+ .name = "vcontrol",
+ .groups = vcontrolgrps,
+ .num_groups = ARRAY_SIZE(vcontrolgrps),
+ },
+ {
+ .name = "ice",
+ .groups = icegrps,
+ .num_groups = ARRAY_SIZE(icegrps),
+ },
+ {
+ .name = "ide",
+ .groups = idegrps,
+ .num_groups = ARRAY_SIZE(idegrps),
+ },
+ {
+ .name = "sata",
+ .groups = satagrps,
+ .num_groups = ARRAY_SIZE(satagrps),
+ },
+ {
+ .name = "pci",
+ .groups = pcigrps,
+ .num_groups = ARRAY_SIZE(pcigrps),
+ },
+ {
+ .name = "lpc",
+ .groups = lpcgrps,
+ .num_groups = ARRAY_SIZE(lpcgrps),
+ },
+ {
+ .name = "lcd",
+ .groups = lcdgrps,
+ .num_groups = ARRAY_SIZE(lcdgrps),
+ },
+ {
+ .name = "ssp",
+ .groups = sspgrps,
+ .num_groups = ARRAY_SIZE(sspgrps),
+ },
+ {
+ .name = "uart",
+ .groups = uartgrps,
+ .num_groups = ARRAY_SIZE(uartgrps),
+ },
+ {
+ .name = "tvc",
+ .groups = tvcgrps,
+ .num_groups = ARRAY_SIZE(tvcgrps),
+ },
+ {
+ .name = "nflash",
+ .groups = nflashgrps,
+ .num_groups = ARRAY_SIZE(nflashgrps),
+ },
+ {
+ .name = "pflash",
+ .groups = pflashgrps,
+ .num_groups = ARRAY_SIZE(pflashgrps),
+ },
+ {
+ .name = "sflash",
+ .groups = sflashgrps,
+ .num_groups = ARRAY_SIZE(sflashgrps),
+ },
+ {
+ .name = "gpio0",
+ .groups = gpio0grps,
+ .num_groups = ARRAY_SIZE(gpio0grps),
+ },
+ {
+ .name = "gpio1",
+ .groups = gpio1grps,
+ .num_groups = ARRAY_SIZE(gpio1grps),
+ },
+ {
+ .name = "gpio2",
+ .groups = gpio2grps,
+ .num_groups = ARRAY_SIZE(gpio2grps),
+ },
+};
+
+
+static int gemini_pmx_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ unsigned int group)
+{
+ struct gemini_pmx *pmx;
+ const struct gemini_pmx_func *func;
+ const struct gemini_pin_group *grp;
+ u32 before, after, expected;
+ unsigned long tmp;
+ int i;
+
+ pmx = pinctrl_dev_get_drvdata(pctldev);
+
+ func = &gemini_pmx_functions[selector];
+ if (pmx->is_3512)
+ grp = &gemini_3512_pin_groups[group];
+ else if (pmx->is_3516)
+ grp = &gemini_3516_pin_groups[group];
+ else {
+ dev_err(pmx->dev, "invalid SoC type\n");
+ return -ENODEV;
+ }
+
+ dev_info(pmx->dev,
+ "ACTIVATE function \"%s\" with group \"%s\"\n",
+ func->name, grp->name);
+
+ regmap_read(pmx->map, GLOBAL_MISC_CTRL, &before);
+ regmap_update_bits(pmx->map, GLOBAL_MISC_CTRL, grp->mask,
+ grp->value);
+ regmap_read(pmx->map, GLOBAL_MISC_CTRL, &after);
+
+ /* Which bits changed */
+ before &= PADS_MASK;
+ after &= PADS_MASK;
+ expected = before &= ~grp->mask;
+ expected |= grp->value;
+ expected &= PADS_MASK;
+
+ /* Print changed states */
+ tmp = grp->mask;
+ for_each_set_bit(i, &tmp, PADS_MAXBIT) {
+ bool enabled = !(i > 3);
+
+ /* Did not go low though it should */
+ if (after & BIT(i)) {
+ dev_err(pmx->dev,
+ "pin group %s could not be %s: "
+ "probably a hardware limitation\n",
+ gemini_padgroups[i],
+ enabled ? "enabled" : "disabled");
+ dev_err(pmx->dev,
+ "GLOBAL MISC CTRL before: %08x, after %08x, expected %08x\n",
+ before, after, expected);
+ } else {
+ dev_info(pmx->dev,
+ "padgroup %s %s\n",
+ gemini_padgroups[i],
+ enabled ? "enabled" : "disabled");
+ }
+ }
+
+ tmp = grp->value;
+ for_each_set_bit(i, &tmp, PADS_MAXBIT) {
+ bool enabled = (i > 3);
+
+ /* Did not go high though it should */
+ if (!(after & BIT(i))) {
+ dev_err(pmx->dev,
+ "pin group %s could not be %s: "
+ "probably a hardware limitation\n",
+ gemini_padgroups[i],
+ enabled ? "enabled" : "disabled");
+ dev_err(pmx->dev,
+ "GLOBAL MISC CTRL before: %08x, after %08x, expected %08x\n",
+ before, after, expected);
+ } else {
+ dev_info(pmx->dev,
+ "padgroup %s %s\n",
+ gemini_padgroups[i],
+ enabled ? "enabled" : "disabled");
+ }
+ }
+
+ return 0;
+}
+
+static int gemini_pmx_get_funcs_count(struct pinctrl_dev *pctldev)
+{
+ return ARRAY_SIZE(gemini_pmx_functions);
+}
+
+static const char *gemini_pmx_get_func_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ return gemini_pmx_functions[selector].name;
+}
+
+static int gemini_pmx_get_groups(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ const char * const **groups,
+ unsigned int * const num_groups)
+{
+ *groups = gemini_pmx_functions[selector].groups;
+ *num_groups = gemini_pmx_functions[selector].num_groups;
+ return 0;
+}
+
+static const struct pinmux_ops gemini_pmx_ops = {
+ .get_functions_count = gemini_pmx_get_funcs_count,
+ .get_function_name = gemini_pmx_get_func_name,
+ .get_function_groups = gemini_pmx_get_groups,
+ .set_mux = gemini_pmx_set_mux,
+};
+
+static struct pinctrl_desc gemini_pmx_desc = {
+ .name = DRIVER_NAME,
+ .pctlops = &gemini_pctrl_ops,
+ .pmxops = &gemini_pmx_ops,
+ .owner = THIS_MODULE,
+};
+
+static int gemini_pmx_probe(struct platform_device *pdev)
+{
+ struct gemini_pmx *pmx;
+ struct regmap *map;
+ struct device *dev = &pdev->dev;
+ struct device *parent;
+ unsigned long tmp;
+ u32 val;
+ int ret;
+ int i;
+
+ /* Create state holders etc for this driver */
+ pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
+ if (!pmx)
+ return -ENOMEM;
+
+ pmx->dev = &pdev->dev;
+ parent = dev->parent;
+ if (!parent) {
+ dev_err(dev, "no parent to pin controller\n");
+ return -ENODEV;
+ }
+ map = syscon_node_to_regmap(parent->of_node);
+ if (IS_ERR(map)) {
+ dev_err(dev, "no syscon regmap\n");
+ return PTR_ERR(map);
+ }
+ pmx->map = map;
+
+ /* Check that regmap works at first call, then no more */
+ ret = regmap_read(map, GLOBAL_WORD_ID, &val);
+ if (ret) {
+ dev_err(dev, "cannot access regmap\n");
+ return ret;
+ }
+ val >>= 8;
+ val &= 0xffff;
+ if (val == 0x3512) {
+ pmx->is_3512 = true;
+ gemini_pmx_desc.pins = gemini_3512_pins;
+ gemini_pmx_desc.npins = ARRAY_SIZE(gemini_3512_pins);
+ dev_info(dev, "detected 3512 chip variant\n");
+ } else if (val == 0x3516) {
+ pmx->is_3516 = true;
+ gemini_pmx_desc.pins = gemini_3516_pins;
+ gemini_pmx_desc.npins = ARRAY_SIZE(gemini_3516_pins);
+ dev_info(dev, "detected 3516 chip variant\n");
+ } else {
+ dev_err(dev, "unknown chip ID: %04x\n", val);
+ return -ENODEV;
+ }
+
+ ret = regmap_read(map, GLOBAL_MISC_CTRL, &val);
+ dev_info(dev, "GLOBAL MISC CTRL at boot: 0x%08x\n", val);
+ /* Mask off relevant pads */
+ val &= PADS_MASK;
+ /* Invert the meaning of the DRAM+flash pads */
+ val ^= 0x0f;
+ /* Print initial state */
+ tmp = val;
+ for_each_set_bit(i, &tmp, PADS_MAXBIT) {
+ dev_info(dev, "pad group %s %s\n", gemini_padgroups[i],
+ (val & BIT(i)) ? "enabled" : "disabled");
+ }
+
+ /* Check if flash pin is set */
+ regmap_read(map, GLOBAL_STATUS, &val);
+ pmx->flash_pin = !!(val & GLOBAL_STATUS_FLPIN);
+ dev_info(dev, "flash pin is %s\n", pmx->flash_pin ? "set" : "not set");
+
+ pmx->pctl = devm_pinctrl_register(dev, &gemini_pmx_desc, pmx);
+ if (IS_ERR(pmx->pctl)) {
+ dev_err(dev, "could not register pinmux driver\n");
+ return PTR_ERR(pmx->pctl);
+ }
+
+ dev_info(dev, "initialized Gemini pin control driver\n");
+
+ return 0;
+}
+
+static const struct of_device_id gemini_pinctrl_match[] = {
+ { .compatible = "cortina,gemini-pinctrl" },
+ {},
+};
+
+static struct platform_driver gemini_pmx_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = gemini_pinctrl_match,
+ },
+ .probe = gemini_pmx_probe,
+};
+
+static int __init gemini_pmx_init(void)
+{
+ return platform_driver_register(&gemini_pmx_driver);
+}
+arch_initcall(gemini_pmx_init);
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index d8e8842967d6..d84761822243 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -460,7 +460,7 @@ static inline bool ingenic_get_pin_config(struct ingenic_pinctrl *jzpc,
return val & BIT(idx);
}
-static struct pinctrl_ops ingenic_pctlops = {
+static const struct pinctrl_ops ingenic_pctlops = {
.get_groups_count = pinctrl_generic_get_group_count,
.get_group_name = pinctrl_generic_get_group_name,
.get_group_pins = pinctrl_generic_get_group_pins,
@@ -543,7 +543,7 @@ static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinmux_ops ingenic_pmxops = {
+static const struct pinmux_ops ingenic_pmxops = {
.get_functions_count = pinmux_generic_get_function_count,
.get_function_name = pinmux_generic_get_function_name,
.get_function_groups = pinmux_generic_get_function_groups,
@@ -696,7 +696,7 @@ static int ingenic_pinconf_group_set(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinconf_ops ingenic_confops = {
+static const struct pinconf_ops ingenic_confops = {
.is_generic = true,
.pin_config_get = ingenic_pinconf_get,
.pin_config_set = ingenic_pinconf_set,
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index e831647c56a6..b5cb7858ffdc 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -62,6 +62,7 @@ enum rockchip_pinctrl_type {
RV1108,
RK2928,
RK3066B,
+ RK3128,
RK3188,
RK3288,
RK3368,
@@ -76,7 +77,6 @@ enum rockchip_pinctrl_type {
#define IOMUX_SOURCE_PMU BIT(2)
#define IOMUX_UNROUTED BIT(3)
#define IOMUX_WIDTH_3BIT BIT(4)
-#define IOMUX_RECALCED BIT(5)
/**
* @type: iomux variant using IOMUX_* constants
@@ -166,6 +166,7 @@ struct rockchip_pin_bank {
struct pinctrl_gpio_range grange;
raw_spinlock_t slock;
u32 toggle_edge_mode;
+ u32 recalced_mask;
u32 route_mask;
};
@@ -291,6 +292,22 @@ struct rockchip_pin_bank {
/**
* struct rockchip_mux_recalced_data: represent a pin iomux data.
+ * @num: bank number.
+ * @pin: pin number.
+ * @bit: index at register.
+ * @reg: register offset.
+ * @mask: mask bit
+ */
+struct rockchip_mux_recalced_data {
+ u8 num;
+ u8 pin;
+ u32 reg;
+ u8 bit;
+ u8 mask;
+};
+
+/**
+ * struct rockchip_mux_recalced_data: represent a pin iomux data.
* @bank_num: bank number.
* @pin: index at register or used to calc index.
* @func: the min pin.
@@ -317,6 +334,8 @@ struct rockchip_pin_ctrl {
int pmu_mux_offset;
int grf_drv_offset;
int pmu_drv_offset;
+ struct rockchip_mux_recalced_data *iomux_recalced;
+ u32 niomux_recalced;
struct rockchip_mux_route_data *iomux_routes;
u32 niomux_routes;
@@ -326,8 +345,6 @@ struct rockchip_pin_ctrl {
void (*drv_calc_reg)(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit);
- void (*iomux_recalc)(u8 bank_num, int pin, int *reg,
- u8 *bit, int *mask);
int (*schmitt_calc_reg)(struct rockchip_pin_bank *bank,
int pin_num, struct regmap **regmap,
int *reg, u8 *bit);
@@ -382,22 +399,6 @@ struct rockchip_pinctrl {
unsigned int nfunctions;
};
-/**
- * struct rockchip_mux_recalced_data: represent a pin iomux data.
- * @num: bank number.
- * @pin: pin number.
- * @bit: index at register.
- * @reg: register offset.
- * @mask: mask bit
- */
-struct rockchip_mux_recalced_data {
- u8 num;
- u8 pin;
- u8 reg;
- u8 bit;
- u8 mask;
-};
-
static struct regmap_config rockchip_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
@@ -557,7 +558,105 @@ static const struct pinctrl_ops rockchip_pctrl_ops = {
* Hardware access
*/
-static const struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = {
+static struct rockchip_mux_recalced_data rv1108_mux_recalced_data[] = {
+ {
+ .num = 1,
+ .pin = 0,
+ .reg = 0x418,
+ .bit = 0,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 1,
+ .reg = 0x418,
+ .bit = 2,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 2,
+ .reg = 0x418,
+ .bit = 4,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 3,
+ .reg = 0x418,
+ .bit = 6,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 4,
+ .reg = 0x418,
+ .bit = 8,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 5,
+ .reg = 0x418,
+ .bit = 10,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 6,
+ .reg = 0x418,
+ .bit = 12,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 7,
+ .reg = 0x418,
+ .bit = 14,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 8,
+ .reg = 0x41c,
+ .bit = 0,
+ .mask = 0x3
+ }, {
+ .num = 1,
+ .pin = 9,
+ .reg = 0x41c,
+ .bit = 2,
+ .mask = 0x3
+ },
+};
+
+static struct rockchip_mux_recalced_data rk3128_mux_recalced_data[] = {
+ {
+ .num = 2,
+ .pin = 20,
+ .reg = 0xe8,
+ .bit = 0,
+ .mask = 0x7
+ }, {
+ .num = 2,
+ .pin = 21,
+ .reg = 0xe8,
+ .bit = 4,
+ .mask = 0x7
+ }, {
+ .num = 2,
+ .pin = 22,
+ .reg = 0xe8,
+ .bit = 8,
+ .mask = 0x7
+ }, {
+ .num = 2,
+ .pin = 23,
+ .reg = 0xe8,
+ .bit = 12,
+ .mask = 0x7
+ }, {
+ .num = 2,
+ .pin = 24,
+ .reg = 0xd4,
+ .bit = 12,
+ .mask = 0x7
+ },
+};
+
+static struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = {
{
.num = 2,
.pin = 12,
@@ -579,20 +678,22 @@ static const struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = {
},
};
-static void rk3328_recalc_mux(u8 bank_num, int pin, int *reg,
- u8 *bit, int *mask)
+static void rockchip_get_recalced_mux(struct rockchip_pin_bank *bank, int pin,
+ int *reg, u8 *bit, int *mask)
{
- const struct rockchip_mux_recalced_data *data = NULL;
+ struct rockchip_pinctrl *info = bank->drvdata;
+ struct rockchip_pin_ctrl *ctrl = info->ctrl;
+ struct rockchip_mux_recalced_data *data;
int i;
- for (i = 0; i < ARRAY_SIZE(rk3328_mux_recalced_data); i++)
- if (rk3328_mux_recalced_data[i].num == bank_num &&
- rk3328_mux_recalced_data[i].pin == pin) {
- data = &rk3328_mux_recalced_data[i];
+ for (i = 0; i < ctrl->niomux_recalced; i++) {
+ data = &ctrl->iomux_recalced[i];
+ if (data->num == bank->bank_num &&
+ data->pin == pin)
break;
- }
+ }
- if (!data)
+ if (i >= ctrl->niomux_recalced)
return;
*reg = data->reg;
@@ -600,6 +701,59 @@ static void rk3328_recalc_mux(u8 bank_num, int pin, int *reg,
*bit = data->bit;
}
+static struct rockchip_mux_route_data rk3128_mux_route_data[] = {
+ {
+ /* spi-0 */
+ .bank_num = 1,
+ .pin = 10,
+ .func = 1,
+ .route_offset = 0x144,
+ .route_val = BIT(16 + 3) | BIT(16 + 4),
+ }, {
+ /* spi-1 */
+ .bank_num = 1,
+ .pin = 27,
+ .func = 3,
+ .route_offset = 0x144,
+ .route_val = BIT(16 + 3) | BIT(16 + 4) | BIT(3),
+ }, {
+ /* spi-2 */
+ .bank_num = 0,
+ .pin = 13,
+ .func = 2,
+ .route_offset = 0x144,
+ .route_val = BIT(16 + 3) | BIT(16 + 4) | BIT(4),
+ }, {
+ /* i2s-0 */
+ .bank_num = 1,
+ .pin = 5,
+ .func = 1,
+ .route_offset = 0x144,
+ .route_val = BIT(16 + 5),
+ }, {
+ /* i2s-1 */
+ .bank_num = 0,
+ .pin = 14,
+ .func = 1,
+ .route_offset = 0x144,
+ .route_val = BIT(16 + 5) | BIT(5),
+ }, {
+ /* emmc-0 */
+ .bank_num = 1,
+ .pin = 22,
+ .func = 2,
+ .route_offset = 0x144,
+ .route_val = BIT(16 + 6),
+ }, {
+ /* emmc-1 */
+ .bank_num = 2,
+ .pin = 4,
+ .func = 2,
+ .route_offset = 0x144,
+ .route_val = BIT(16 + 6) | BIT(6),
+ },
+};
+
static struct rockchip_mux_route_data rk3228_mux_route_data[] = {
{
/* pwm0-0 */
@@ -877,7 +1031,6 @@ static bool rockchip_get_mux_route(struct rockchip_pin_bank *bank, int pin,
static int rockchip_get_mux(struct rockchip_pin_bank *bank, int pin)
{
struct rockchip_pinctrl *info = bank->drvdata;
- struct rockchip_pin_ctrl *ctrl = info->ctrl;
int iomux_num = (pin / 8);
struct regmap *regmap;
unsigned int val;
@@ -916,8 +1069,8 @@ static int rockchip_get_mux(struct rockchip_pin_bank *bank, int pin)
mask = 0x3;
}
- if (ctrl->iomux_recalc && (mux_type & IOMUX_RECALCED))
- ctrl->iomux_recalc(bank->bank_num, pin, &reg, &bit, &mask);
+ if (bank->recalced_mask & BIT(pin))
+ rockchip_get_recalced_mux(bank, pin, &reg, &bit, &mask);
ret = regmap_read(regmap, reg, &val);
if (ret)
@@ -967,7 +1120,6 @@ static int rockchip_verify_mux(struct rockchip_pin_bank *bank,
static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
{
struct rockchip_pinctrl *info = bank->drvdata;
- struct rockchip_pin_ctrl *ctrl = info->ctrl;
int iomux_num = (pin / 8);
struct regmap *regmap;
int reg, ret, mask, mux_type;
@@ -1005,8 +1157,8 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
mask = 0x3;
}
- if (ctrl->iomux_recalc && (mux_type & IOMUX_RECALCED))
- ctrl->iomux_recalc(bank->bank_num, pin, &reg, &bit, &mask);
+ if (bank->recalced_mask & BIT(pin))
+ rockchip_get_recalced_mux(bank, pin, &reg, &bit, &mask);
if (bank->route_mask & BIT(pin)) {
if (rockchip_get_mux_route(bank, pin, mux, &route_reg,
@@ -1084,6 +1236,36 @@ static void rv1108_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
*bit *= RV1108_DRV_BITS_PER_PIN;
}
+#define RV1108_SCHMITT_PMU_OFFSET 0x30
+#define RV1108_SCHMITT_GRF_OFFSET 0x388
+#define RV1108_SCHMITT_BANK_STRIDE 8
+#define RV1108_SCHMITT_PINS_PER_GRF_REG 16
+#define RV1108_SCHMITT_PINS_PER_PMU_REG 8
+
+static int rv1108_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num,
+ struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+ int pins_per_reg;
+
+ if (bank->bank_num == 0) {
+ *regmap = info->regmap_pmu;
+ *reg = RV1108_SCHMITT_PMU_OFFSET;
+ pins_per_reg = RV1108_SCHMITT_PINS_PER_PMU_REG;
+ } else {
+ *regmap = info->regmap_base;
+ *reg = RV1108_SCHMITT_GRF_OFFSET;
+ pins_per_reg = RV1108_SCHMITT_PINS_PER_GRF_REG;
+ *reg += (bank->bank_num - 1) * RV1108_SCHMITT_BANK_STRIDE;
+ }
+ *reg += ((pin_num / pins_per_reg) * 4);
+ *bit = pin_num % pins_per_reg;
+
+ return 0;
+}
+
#define RK2928_PULL_OFFSET 0x118
#define RK2928_PULL_PINS_PER_REG 16
#define RK2928_PULL_BANK_STRIDE 8
@@ -1102,6 +1284,22 @@ static void rk2928_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
*bit = pin_num % RK2928_PULL_PINS_PER_REG;
};
+#define RK3128_PULL_OFFSET 0x118
+
+static void rk3128_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
+ int pin_num, struct regmap **regmap,
+ int *reg, u8 *bit)
+{
+ struct rockchip_pinctrl *info = bank->drvdata;
+
+ *regmap = info->regmap_base;
+ *reg = RK3128_PULL_OFFSET;
+ *reg += bank->bank_num * RK2928_PULL_BANK_STRIDE;
+ *reg += ((pin_num / RK2928_PULL_PINS_PER_REG) * 4);
+
+ *bit = pin_num % RK2928_PULL_PINS_PER_REG;
+}
+
#define RK3188_PULL_OFFSET 0x164
#define RK3188_PULL_BITS_PER_PIN 2
#define RK3188_PULL_PINS_PER_REG 8
@@ -1571,6 +1769,7 @@ static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num)
switch (ctrl->type) {
case RK2928:
+ case RK3128:
return !(data & BIT(bit))
? PIN_CONFIG_BIAS_PULL_PIN_DEFAULT
: PIN_CONFIG_BIAS_DISABLE;
@@ -1611,6 +1810,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
switch (ctrl->type) {
case RK2928:
+ case RK3128:
data = BIT(bit + 16);
if (pull == PIN_CONFIG_BIAS_DISABLE)
data |= BIT(bit);
@@ -1865,6 +2065,7 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl,
{
switch (ctrl->type) {
case RK2928:
+ case RK3128:
return (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT ||
pull == PIN_CONFIG_BIAS_DISABLE);
case RK3066B:
@@ -2853,6 +3054,16 @@ static struct rockchip_pin_ctrl *rockchip_pinctrl_get_soc_data(
bank_pins += 8;
}
+ /* calculate the per-bank recalced_mask */
+ for (j = 0; j < ctrl->niomux_recalced; j++) {
+ int pin = 0;
+
+ if (ctrl->iomux_recalced[j].num == bank->bank_num) {
+ pin = ctrl->iomux_recalced[j].pin;
+ bank->recalced_mask |= BIT(pin);
+ }
+ }
+
/* calculate the per-bank route_mask */
for (j = 0; j < ctrl->niomux_routes; j++) {
int pin = 0;
@@ -3015,8 +3226,11 @@ static struct rockchip_pin_ctrl rv1108_pin_ctrl = {
.type = RV1108,
.grf_mux_offset = 0x10,
.pmu_mux_offset = 0x0,
+ .iomux_recalced = rv1108_mux_recalced_data,
+ .niomux_recalced = ARRAY_SIZE(rv1108_mux_recalced_data),
.pull_calc_reg = rv1108_calc_pull_reg_and_bit,
.drv_calc_reg = rv1108_calc_drv_reg_and_bit,
+ .schmitt_calc_reg = rv1108_calc_schmitt_reg_and_bit,
};
static struct rockchip_pin_bank rk2928_pin_banks[] = {
@@ -3083,6 +3297,26 @@ static struct rockchip_pin_ctrl rk3066b_pin_ctrl = {
.grf_mux_offset = 0x60,
};
+static struct rockchip_pin_bank rk3128_pin_banks[] = {
+ PIN_BANK(0, 32, "gpio0"),
+ PIN_BANK(1, 32, "gpio1"),
+ PIN_BANK(2, 32, "gpio2"),
+ PIN_BANK(3, 32, "gpio3"),
+};
+
+static struct rockchip_pin_ctrl rk3128_pin_ctrl = {
+ .pin_banks = rk3128_pin_banks,
+ .nr_banks = ARRAY_SIZE(rk3128_pin_banks),
+ .label = "RK3128-GPIO",
+ .type = RK3128,
+ .grf_mux_offset = 0xa8,
+ .iomux_recalced = rk3128_mux_recalced_data,
+ .niomux_recalced = ARRAY_SIZE(rk3128_mux_recalced_data),
+ .iomux_routes = rk3128_mux_route_data,
+ .niomux_routes = ARRAY_SIZE(rk3128_mux_route_data),
+ .pull_calc_reg = rk3128_calc_pull_reg_and_bit,
+};
+
static struct rockchip_pin_bank rk3188_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_GPIO_ONLY, 0, 0, 0),
PIN_BANK(1, 32, "gpio1"),
@@ -3165,12 +3399,12 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0,
- IOMUX_WIDTH_3BIT | IOMUX_RECALCED,
- IOMUX_WIDTH_3BIT | IOMUX_RECALCED,
+ IOMUX_WIDTH_3BIT,
+ IOMUX_WIDTH_3BIT,
0),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",
IOMUX_WIDTH_3BIT,
- IOMUX_WIDTH_3BIT | IOMUX_RECALCED,
+ IOMUX_WIDTH_3BIT,
0,
0),
};
@@ -3181,11 +3415,12 @@ static struct rockchip_pin_ctrl rk3328_pin_ctrl = {
.label = "RK3328-GPIO",
.type = RK3288,
.grf_mux_offset = 0x0,
+ .iomux_recalced = rk3328_mux_recalced_data,
+ .niomux_recalced = ARRAY_SIZE(rk3328_mux_recalced_data),
.iomux_routes = rk3328_mux_route_data,
.niomux_routes = ARRAY_SIZE(rk3328_mux_route_data),
.pull_calc_reg = rk3228_calc_pull_reg_and_bit,
.drv_calc_reg = rk3228_calc_drv_reg_and_bit,
- .iomux_recalc = rk3328_recalc_mux,
.schmitt_calc_reg = rk3328_calc_schmitt_reg_and_bit,
};
@@ -3290,6 +3525,8 @@ static const struct of_device_id rockchip_pinctrl_dt_match[] = {
.data = &rk3066a_pin_ctrl },
{ .compatible = "rockchip,rk3066b-pinctrl",
.data = &rk3066b_pin_ctrl },
+ { .compatible = "rockchip,rk3128-pinctrl",
+ .data = (void *)&rk3128_pin_ctrl },
{ .compatible = "rockchip,rk3188-pinctrl",
.data = &rk3188_pin_ctrl },
{ .compatible = "rockchip,rk3228-pinctrl",
diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
index dc164da10446..04d058706b80 100644
--- a/drivers/pinctrl/pinctrl-rza1.c
+++ b/drivers/pinctrl/pinctrl-rza1.c
@@ -723,7 +723,7 @@ static void rza1_gpio_set(struct gpio_chip *chip, unsigned int gpio,
rza1_pin_set(port, gpio, value);
}
-static struct gpio_chip rza1_gpiochip_template = {
+static const struct gpio_chip rza1_gpiochip_template = {
.request = rza1_gpio_request,
.free = rza1_gpio_free,
.get_direction = rza1_gpio_get_direction,
@@ -1026,7 +1026,7 @@ static int rza1_set_mux(struct pinctrl_dev *pctldev, unsigned int selector,
return 0;
}
-static struct pinmux_ops rza1_pinmux_ops = {
+static const struct pinmux_ops rza1_pinmux_ops = {
.get_functions_count = pinmux_generic_get_function_count,
.get_function_name = pinmux_generic_get_function_name,
.get_function_groups = pinmux_generic_get_function_groups,
@@ -1088,7 +1088,7 @@ static int rza1_parse_gpiochip(struct rza1_pinctrl *rza1_pctl,
*/
pinctrl_base = of_args.args[1];
gpioport = RZA1_PIN_ID_TO_PORT(pinctrl_base);
- if (gpioport > RZA1_NPORTS) {
+ if (gpioport >= RZA1_NPORTS) {
dev_err(rza1_pctl->dev,
"Invalid values in property %s\n", list_name);
return -EINVAL;
@@ -1096,8 +1096,8 @@ static int rza1_parse_gpiochip(struct rza1_pinctrl *rza1_pctl,
*chip = rza1_gpiochip_template;
chip->base = -1;
- chip->label = devm_kasprintf(rza1_pctl->dev, GFP_KERNEL, "%s-%u",
- np->name, gpioport);
+ chip->label = devm_kasprintf(rza1_pctl->dev, GFP_KERNEL, "%s",
+ np->name);
chip->ngpio = of_args.args[2];
chip->of_node = np;
chip->parent = rza1_pctl->dev;
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 3ae8066bc127..a5205b94b2e6 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -861,7 +861,7 @@ static void st_pctl_dt_free_map(struct pinctrl_dev *pctldev,
{
}
-static struct pinctrl_ops st_pctlops = {
+static const struct pinctrl_ops st_pctlops = {
.get_groups_count = st_pctl_get_groups_count,
.get_group_pins = st_pctl_get_group_pins,
.get_group_name = st_pctl_get_group_name,
@@ -928,7 +928,7 @@ static int st_pmx_set_gpio_direction(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinmux_ops st_pmxops = {
+static const struct pinmux_ops st_pmxops = {
.get_functions_count = st_pmx_get_funcs_count,
.get_function_name = st_pmx_get_fname,
.get_function_groups = st_pmx_get_groups,
@@ -1025,7 +1025,7 @@ static void st_pinconf_dbg_show(struct pinctrl_dev *pctldev,
ST_PINCONF_UNPACK_RT_DELAY(config));
}
-static struct pinconf_ops st_confops = {
+static const struct pinconf_ops st_confops = {
.pin_config_get = st_pinconf_get,
.pin_config_set = st_pinconf_set,
.pin_config_dbg_show = st_pinconf_dbg_show,
@@ -1442,7 +1442,7 @@ static void st_gpio_irqmux_handler(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static struct gpio_chip st_gpio_template = {
+static const struct gpio_chip st_gpio_template = {
.request = gpiochip_generic_request,
.free = gpiochip_generic_free,
.get = st_gpio_get,
@@ -1521,7 +1521,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
* [irqN]----> [gpio-bank (n)]
*/
- if (of_irq_to_resource(np, 0, &irq_res)) {
+ if (of_irq_to_resource(np, 0, &irq_res) > 0) {
gpio_irq = irq_res.start;
gpiochip_set_chained_irqchip(&bank->gpio_chip, &st_gpio_irqchip,
gpio_irq, st_gpio_irq_handler);
@@ -1537,7 +1537,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
return err;
}
} else {
- dev_info(dev, "No IRQ support for %s bank\n", np->full_name);
+ dev_info(dev, "No IRQ support for %pOF bank\n", np);
}
return 0;
diff --git a/drivers/pinctrl/pinctrl-tb10x.c b/drivers/pinctrl/pinctrl-tb10x.c
index edfba506e958..2e90a6d8fb3b 100644
--- a/drivers/pinctrl/pinctrl-tb10x.c
+++ b/drivers/pinctrl/pinctrl-tb10x.c
@@ -557,8 +557,8 @@ static int tb10x_dt_node_to_map(struct pinctrl_dev *pctl,
int ret = 0;
if (of_property_read_string(np_config, "abilis,function", &string)) {
- pr_err("%s: No abilis,function property in device tree.\n",
- np_config->full_name);
+ pr_err("%pOF: No abilis,function property in device tree.\n",
+ np_config);
return -EINVAL;
}
@@ -577,7 +577,7 @@ out:
return ret;
}
-static struct pinctrl_ops tb10x_pinctrl_ops = {
+static const struct pinctrl_ops tb10x_pinctrl_ops = {
.get_groups_count = tb10x_get_groups_count,
.get_group_name = tb10x_get_group_name,
.get_group_pins = tb10x_get_group_pins,
@@ -738,7 +738,7 @@ static int tb10x_pctl_set_mux(struct pinctrl_dev *pctl,
return 0;
}
-static struct pinmux_ops tb10x_pinmux_ops = {
+static const struct pinmux_ops tb10x_pinmux_ops = {
.get_functions_count = tb10x_get_functions_count,
.get_function_name = tb10x_get_function_name,
.get_function_groups = tb10x_get_function_groups,
diff --git a/drivers/pinctrl/pinctrl-tz1090-pdc.c b/drivers/pinctrl/pinctrl-tz1090-pdc.c
index e70e36283b3b..5cfa93cecf73 100644
--- a/drivers/pinctrl/pinctrl-tz1090-pdc.c
+++ b/drivers/pinctrl/pinctrl-tz1090-pdc.c
@@ -486,7 +486,7 @@ static int tz1090_pdc_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinctrl_ops tz1090_pdc_pinctrl_ops = {
+static const struct pinctrl_ops tz1090_pdc_pinctrl_ops = {
.get_groups_count = tz1090_pdc_pinctrl_get_groups_count,
.get_group_name = tz1090_pdc_pinctrl_get_group_name,
.get_group_pins = tz1090_pdc_pinctrl_get_group_pins,
@@ -631,7 +631,7 @@ static void tz1090_pdc_pinctrl_gpio_disable_free(
}
}
-static struct pinmux_ops tz1090_pdc_pinmux_ops = {
+static const struct pinmux_ops tz1090_pdc_pinmux_ops = {
.get_functions_count = tz1090_pdc_pinctrl_get_funcs_count,
.get_function_name = tz1090_pdc_pinctrl_get_func_name,
.get_function_groups = tz1090_pdc_pinctrl_get_func_groups,
@@ -905,7 +905,7 @@ next_config:
return 0;
}
-static struct pinconf_ops tz1090_pdc_pinconf_ops = {
+static const struct pinconf_ops tz1090_pdc_pinconf_ops = {
.is_generic = true,
.pin_config_get = tz1090_pdc_pinconf_get,
.pin_config_set = tz1090_pdc_pinconf_set,
diff --git a/drivers/pinctrl/pinctrl-tz1090.c b/drivers/pinctrl/pinctrl-tz1090.c
index 04cbe530bf29..74d1ffcc2199 100644
--- a/drivers/pinctrl/pinctrl-tz1090.c
+++ b/drivers/pinctrl/pinctrl-tz1090.c
@@ -1201,7 +1201,7 @@ static int tz1090_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinctrl_ops tz1090_pinctrl_ops = {
+static const struct pinctrl_ops tz1090_pinctrl_ops = {
.get_groups_count = tz1090_pinctrl_get_groups_count,
.get_group_name = tz1090_pinctrl_get_group_name,
.get_group_pins = tz1090_pinctrl_get_group_pins,
@@ -1513,7 +1513,7 @@ static void tz1090_pinctrl_gpio_disable_free(struct pinctrl_dev *pctldev,
tz1090_pinctrl_gpio_select(pmx, pin, false);
}
-static struct pinmux_ops tz1090_pinmux_ops = {
+static const struct pinmux_ops tz1090_pinmux_ops = {
.get_functions_count = tz1090_pinctrl_get_funcs_count,
.get_function_name = tz1090_pinctrl_get_func_name,
.get_function_groups = tz1090_pinctrl_get_func_groups,
@@ -1920,7 +1920,7 @@ next_config:
return 0;
}
-static struct pinconf_ops tz1090_pinconf_ops = {
+static const struct pinconf_ops tz1090_pinconf_ops = {
.is_generic = true,
.pin_config_get = tz1090_pinconf_get,
.pin_config_set = tz1090_pinconf_set,
diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c
index b51a46dfdcc3..a0daf27042bd 100644
--- a/drivers/pinctrl/pinctrl-zynq.c
+++ b/drivers/pinctrl/pinctrl-zynq.c
@@ -45,7 +45,7 @@
* @syscon: Syscon regmap
* @pctrl_offset: Offset for pinctrl into the @syscon space
* @groups: Pingroups
- * @ngroupos: Number of @groups
+ * @ngroups: Number of @groups
* @funcs: Pinmux functions
* @nfuncs: Number of @funcs
*/
@@ -62,7 +62,7 @@ struct zynq_pinctrl {
struct zynq_pctrl_group {
const char *name;
const unsigned int *pins;
- const unsigned npins;
+ const unsigned int npins;
};
/**
@@ -841,7 +841,7 @@ static int zynq_pctrl_get_groups_count(struct pinctrl_dev *pctldev)
}
static const char *zynq_pctrl_get_group_name(struct pinctrl_dev *pctldev,
- unsigned selector)
+ unsigned int selector)
{
struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
@@ -849,9 +849,9 @@ static const char *zynq_pctrl_get_group_name(struct pinctrl_dev *pctldev,
}
static int zynq_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
- unsigned selector,
- const unsigned **pins,
- unsigned *num_pins)
+ unsigned int selector,
+ const unsigned int **pins,
+ unsigned int *num_pins)
{
struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
@@ -878,7 +878,7 @@ static int zynq_pmux_get_functions_count(struct pinctrl_dev *pctldev)
}
static const char *zynq_pmux_get_function_name(struct pinctrl_dev *pctldev,
- unsigned selector)
+ unsigned int selector)
{
struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
@@ -886,7 +886,7 @@ static const char *zynq_pmux_get_function_name(struct pinctrl_dev *pctldev,
}
static int zynq_pmux_get_function_groups(struct pinctrl_dev *pctldev,
- unsigned selector,
+ unsigned int selector,
const char * const **groups,
unsigned * const num_groups)
{
@@ -898,8 +898,8 @@ static int zynq_pmux_get_function_groups(struct pinctrl_dev *pctldev,
}
static int zynq_pinmux_set_mux(struct pinctrl_dev *pctldev,
- unsigned function,
- unsigned group)
+ unsigned int function,
+ unsigned int group)
{
int i, ret;
struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
@@ -986,8 +986,8 @@ static const struct pinconf_generic_params zynq_dt_params[] = {
};
#ifdef CONFIG_DEBUG_FS
-static const struct pin_config_item zynq_conf_items[ARRAY_SIZE(zynq_dt_params)] = {
- PCONFDUMP(PIN_CONFIG_IOSTANDARD, "IO-standard", NULL, true),
+static const struct pin_config_item zynq_conf_items[ARRAY_SIZE(zynq_dt_params)]
+ = { PCONFDUMP(PIN_CONFIG_IOSTANDARD, "IO-standard", NULL, true),
};
#endif
@@ -997,7 +997,7 @@ static unsigned int zynq_pinconf_iostd_get(u32 reg)
}
static int zynq_pinconf_cfg_get(struct pinctrl_dev *pctldev,
- unsigned pin,
+ unsigned int pin,
unsigned long *config)
{
u32 reg;
@@ -1054,9 +1054,9 @@ static int zynq_pinconf_cfg_get(struct pinctrl_dev *pctldev,
}
static int zynq_pinconf_cfg_set(struct pinctrl_dev *pctldev,
- unsigned pin,
+ unsigned int pin,
unsigned long *configs,
- unsigned num_configs)
+ unsigned int num_configs)
{
int i, ret;
u32 reg;
@@ -1130,9 +1130,9 @@ static int zynq_pinconf_cfg_set(struct pinctrl_dev *pctldev,
}
static int zynq_pinconf_group_set(struct pinctrl_dev *pctldev,
- unsigned selector,
+ unsigned int selector,
unsigned long *configs,
- unsigned num_configs)
+ unsigned int num_configs)
{
int i, ret;
struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 16b3ae5e4f44..55502fc4479c 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -61,7 +61,7 @@ int pinmux_check_ops(struct pinctrl_dev *pctldev)
return 0;
}
-int pinmux_validate_map(struct pinctrl_map const *map, int i)
+int pinmux_validate_map(const struct pinctrl_map *map, int i)
{
if (!map->data.mux.function) {
pr_err("failed to register map %s (%d): no function given\n",
@@ -312,7 +312,7 @@ static int pinmux_func_name_to_selector(struct pinctrl_dev *pctldev,
return -EINVAL;
}
-int pinmux_map_to_setting(struct pinctrl_map const *map,
+int pinmux_map_to_setting(const struct pinctrl_map *map,
struct pinctrl_setting *setting)
{
struct pinctrl_dev *pctldev = setting->pctldev;
@@ -372,12 +372,12 @@ int pinmux_map_to_setting(struct pinctrl_map const *map,
return 0;
}
-void pinmux_free_setting(struct pinctrl_setting const *setting)
+void pinmux_free_setting(const struct pinctrl_setting *setting)
{
/* This function is currently unused */
}
-int pinmux_enable_setting(struct pinctrl_setting const *setting)
+int pinmux_enable_setting(const struct pinctrl_setting *setting)
{
struct pinctrl_dev *pctldev = setting->pctldev;
const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;
@@ -458,7 +458,7 @@ err_pin_request:
return ret;
}
-void pinmux_disable_setting(struct pinctrl_setting const *setting)
+void pinmux_disable_setting(const struct pinctrl_setting *setting)
{
struct pinctrl_dev *pctldev = setting->pctldev;
const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;
@@ -627,7 +627,7 @@ static int pinmux_pins_show(struct seq_file *s, void *what)
return 0;
}
-void pinmux_show_map(struct seq_file *s, struct pinctrl_map const *map)
+void pinmux_show_map(struct seq_file *s, const struct pinctrl_map *map)
{
seq_printf(s, "group %s\nfunction %s\n",
map->data.mux.group ? map->data.mux.group : "(default)",
@@ -635,7 +635,7 @@ void pinmux_show_map(struct seq_file *s, struct pinctrl_map const *map)
}
void pinmux_show_setting(struct seq_file *s,
- struct pinctrl_setting const *setting)
+ const struct pinctrl_setting *setting)
{
struct pinctrl_dev *pctldev = setting->pctldev;
const struct pinmux_ops *pmxops = pctldev->desc->pmxops;
@@ -833,7 +833,7 @@ EXPORT_SYMBOL_GPL(pinmux_generic_remove_function);
void pinmux_generic_free_functions(struct pinctrl_dev *pctldev)
{
struct radix_tree_iter iter;
- void **slot;
+ void __rcu **slot;
radix_tree_for_each_slot(slot, &pctldev->pin_function_tree, &iter, 0)
radix_tree_delete(&pctldev->pin_function_tree, iter.index);
diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
index 248d8ea30e26..a331fcdbedd9 100644
--- a/drivers/pinctrl/pinmux.h
+++ b/drivers/pinctrl/pinmux.h
@@ -14,7 +14,7 @@
int pinmux_check_ops(struct pinctrl_dev *pctldev);
-int pinmux_validate_map(struct pinctrl_map const *map, int i);
+int pinmux_validate_map(const struct pinctrl_map *map, int i);
int pinmux_request_gpio(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
@@ -25,11 +25,11 @@ int pinmux_gpio_direction(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned pin, bool input);
-int pinmux_map_to_setting(struct pinctrl_map const *map,
+int pinmux_map_to_setting(const struct pinctrl_map *map,
struct pinctrl_setting *setting);
-void pinmux_free_setting(struct pinctrl_setting const *setting);
-int pinmux_enable_setting(struct pinctrl_setting const *setting);
-void pinmux_disable_setting(struct pinctrl_setting const *setting);
+void pinmux_free_setting(const struct pinctrl_setting *setting);
+int pinmux_enable_setting(const struct pinctrl_setting *setting);
+void pinmux_disable_setting(const struct pinctrl_setting *setting);
#else
@@ -38,7 +38,7 @@ static inline int pinmux_check_ops(struct pinctrl_dev *pctldev)
return 0;
}
-static inline int pinmux_validate_map(struct pinctrl_map const *map, int i)
+static inline int pinmux_validate_map(const struct pinctrl_map *map, int i)
{
return 0;
}
@@ -63,23 +63,22 @@ static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev,
return 0;
}
-static inline int pinmux_map_to_setting(struct pinctrl_map const *map,
+static inline int pinmux_map_to_setting(const struct pinctrl_map *map,
struct pinctrl_setting *setting)
{
return 0;
}
-static inline void pinmux_free_setting(struct pinctrl_setting const *setting)
+static inline void pinmux_free_setting(const struct pinctrl_setting *setting)
{
}
-static inline int pinmux_enable_setting(struct pinctrl_setting const *setting)
+static inline int pinmux_enable_setting(const struct pinctrl_setting *setting)
{
return 0;
}
-static inline void pinmux_disable_setting(
- struct pinctrl_setting const *setting)
+static inline void pinmux_disable_setting(const struct pinctrl_setting *setting)
{
}
@@ -87,21 +86,21 @@ static inline void pinmux_disable_setting(
#if defined(CONFIG_PINMUX) && defined(CONFIG_DEBUG_FS)
-void pinmux_show_map(struct seq_file *s, struct pinctrl_map const *map);
+void pinmux_show_map(struct seq_file *s, const struct pinctrl_map *map);
void pinmux_show_setting(struct seq_file *s,
- struct pinctrl_setting const *setting);
+ const struct pinctrl_setting *setting);
void pinmux_init_device_debugfs(struct dentry *devroot,
struct pinctrl_dev *pctldev);
#else
static inline void pinmux_show_map(struct seq_file *s,
- struct pinctrl_map const *map)
+ const struct pinctrl_map *map)
{
}
static inline void pinmux_show_setting(struct seq_file *s,
- struct pinctrl_setting const *setting)
+ const struct pinctrl_setting *setting)
{
}
diff --git a/drivers/pinctrl/qcom/pinctrl-apq8064.c b/drivers/pinctrl/qcom/pinctrl-apq8064.c
index cd96699b1929..bcf9e615ff61 100644
--- a/drivers/pinctrl/qcom/pinctrl-apq8064.c
+++ b/drivers/pinctrl/qcom/pinctrl-apq8064.c
@@ -295,6 +295,12 @@ enum apq8064_functions {
APQ_MUX_cam_mclk,
APQ_MUX_codec_mic_i2s,
APQ_MUX_codec_spkr_i2s,
+ APQ_MUX_gp_clk_0a,
+ APQ_MUX_gp_clk_0b,
+ APQ_MUX_gp_clk_1a,
+ APQ_MUX_gp_clk_1b,
+ APQ_MUX_gp_clk_2a,
+ APQ_MUX_gp_clk_2b,
APQ_MUX_gpio,
APQ_MUX_gsbi1,
APQ_MUX_gsbi2,
@@ -354,6 +360,24 @@ static const char * const gpio_groups[] = {
"gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84",
"gpio85", "gpio86", "gpio87", "gpio88", "gpio89"
};
+static const char * const gp_clk_0a_groups[] = {
+ "gpio3"
+};
+static const char * const gp_clk_0b_groups[] = {
+ "gpio34"
+};
+static const char * const gp_clk_1a_groups[] = {
+ "gpio4"
+};
+static const char * const gp_clk_1b_groups[] = {
+ "gpio50"
+};
+static const char * const gp_clk_2a_groups[] = {
+ "gpio32"
+};
+static const char * const gp_clk_2b_groups[] = {
+ "gpio25"
+};
static const char * const ps_hold_groups[] = {
"gpio78"
};
@@ -452,6 +476,12 @@ static const struct msm_function apq8064_functions[] = {
FUNCTION(cam_mclk),
FUNCTION(codec_mic_i2s),
FUNCTION(codec_spkr_i2s),
+ FUNCTION(gp_clk_0a),
+ FUNCTION(gp_clk_0b),
+ FUNCTION(gp_clk_1a),
+ FUNCTION(gp_clk_1b),
+ FUNCTION(gp_clk_2a),
+ FUNCTION(gp_clk_2b),
FUNCTION(gpio),
FUNCTION(gsbi1),
FUNCTION(gsbi2),
@@ -490,8 +520,8 @@ static const struct msm_pingroup apq8064_groups[] = {
PINGROUP(0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(3, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(4, NA, NA, cam_mclk, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(3, NA, gp_clk_0a, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(4, NA, NA, cam_mclk, gp_clk_1a, NA, NA, NA, NA, NA, NA),
PINGROUP(5, NA, cam_mclk, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(6, gsbi3, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(7, gsbi3, NA, NA, NA, NA, NA, NA, NA, NA, NA),
@@ -512,16 +542,16 @@ static const struct msm_pingroup apq8064_groups[] = {
PINGROUP(22, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(23, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(24, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(25, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(25, gsbi2, gp_clk_2b, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(26, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(27, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(28, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(29, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(30, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(31, mi2s, NA, gsbi5_spi_cs2, gsbi6_spi_cs2, gsbi7_spi_cs2, NA, NA, NA, NA, NA),
- PINGROUP(32, mi2s, NA, NA, NA, NA, gsbi5_spi_cs3, gsbi6_spi_cs3, gsbi7_spi_cs3, NA, NA),
+ PINGROUP(32, mi2s, gp_clk_2a, NA, NA, NA, gsbi5_spi_cs3, gsbi6_spi_cs3, gsbi7_spi_cs3, NA, NA),
PINGROUP(33, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(34, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(34, codec_mic_i2s, gp_clk_0b, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(35, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(36, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(37, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
@@ -537,7 +567,7 @@ static const struct msm_pingroup apq8064_groups[] = {
PINGROUP(47, spkr_i2s, gsbi5_spi_cs1, gsbi6_spi_cs1, gsbi7_spi_cs1, NA, NA, NA, NA, NA, NA),
PINGROUP(48, spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(49, spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(50, spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(50, spkr_i2s, gp_clk_1b, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(51, NA, gsbi5, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(52, NA, gsbi5, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(53, NA, gsbi5, NA, NA, NA, NA, NA, NA, NA, NA),
diff --git a/drivers/pinctrl/qcom/pinctrl-ipq4019.c b/drivers/pinctrl/qcom/pinctrl-ipq4019.c
index 743d1f458205..1979b14b6fc3 100644
--- a/drivers/pinctrl/qcom/pinctrl-ipq4019.c
+++ b/drivers/pinctrl/qcom/pinctrl-ipq4019.c
@@ -277,12 +277,49 @@ DECLARE_QCA_GPIO_PINS(99);
enum ipq4019_functions {
qca_mux_gpio,
- qca_mux_blsp_uart1,
+ qca_mux_aud_pin,
+ qca_mux_audio_pwm,
qca_mux_blsp_i2c0,
qca_mux_blsp_i2c1,
- qca_mux_blsp_uart0,
- qca_mux_blsp_spi1,
qca_mux_blsp_spi0,
+ qca_mux_blsp_spi1,
+ qca_mux_blsp_uart0,
+ qca_mux_blsp_uart1,
+ qca_mux_chip_rst,
+ qca_mux_i2s_rx,
+ qca_mux_i2s_spdif_in,
+ qca_mux_i2s_spdif_out,
+ qca_mux_i2s_td,
+ qca_mux_i2s_tx,
+ qca_mux_jtag,
+ qca_mux_led0,
+ qca_mux_led1,
+ qca_mux_led2,
+ qca_mux_led3,
+ qca_mux_led4,
+ qca_mux_led5,
+ qca_mux_led6,
+ qca_mux_led7,
+ qca_mux_led8,
+ qca_mux_led9,
+ qca_mux_led10,
+ qca_mux_led11,
+ qca_mux_mdc,
+ qca_mux_mdio,
+ qca_mux_pcie,
+ qca_mux_pmu,
+ qca_mux_prng_rosc,
+ qca_mux_qpic,
+ qca_mux_rgmii,
+ qca_mux_rmii,
+ qca_mux_sdio,
+ qca_mux_smart0,
+ qca_mux_smart1,
+ qca_mux_smart2,
+ qca_mux_smart3,
+ qca_mux_tm,
+ qca_mux_wifi0,
+ qca_mux_wifi1,
qca_mux_NA,
};
@@ -303,108 +340,331 @@ static const char * const gpio_groups[] = {
"gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98",
"gpio99",
};
-
-static const char * const blsp_uart1_groups[] = {
- "gpio8", "gpio9", "gpio10", "gpio11",
+static const char * const aud_pin_groups[] = {
+ "gpio48", "gpio49", "gpio50", "gpio51",
+};
+static const char * const audio_pwm_groups[] = {
+ "gpio30", "gpio31", "gpio32", "gpio33", "gpio64", "gpio65", "gpio66",
+ "gpio67",
};
static const char * const blsp_i2c0_groups[] = {
"gpio10", "gpio11", "gpio20", "gpio21", "gpio58", "gpio59",
};
-static const char * const blsp_spi0_groups[] = {
- "gpio12", "gpio13", "gpio14", "gpio15", "gpio45",
- "gpio54", "gpio55", "gpio56", "gpio57",
-};
static const char * const blsp_i2c1_groups[] = {
"gpio12", "gpio13", "gpio34", "gpio35",
};
-static const char * const blsp_uart0_groups[] = {
- "gpio16", "gpio17", "gpio60", "gpio61",
+static const char * const blsp_spi0_groups[] = {
+ "gpio12", "gpio13", "gpio14", "gpio15", "gpio45", "gpio54", "gpio55",
+ "gpio56", "gpio57",
};
static const char * const blsp_spi1_groups[] = {
"gpio44", "gpio45", "gpio46", "gpio47",
};
+static const char * const blsp_uart0_groups[] = {
+ "gpio16", "gpio17", "gpio60", "gpio61",
+};
+static const char * const blsp_uart1_groups[] = {
+ "gpio8", "gpio9", "gpio10", "gpio11",
+};
+static const char * const chip_rst_groups[] = {
+ "gpio62",
+};
+static const char * const i2s_rx_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio20", "gpio21", "gpio22", "gpio23",
+ "gpio58", "gpio60", "gpio61", "gpio63",
+};
+static const char * const i2s_spdif_in_groups[] = {
+ "gpio34", "gpio59", "gpio63",
+};
+static const char * const i2s_spdif_out_groups[] = {
+ "gpio35", "gpio62", "gpio63",
+};
+static const char * const i2s_td_groups[] = {
+ "gpio27", "gpio28", "gpio29", "gpio54", "gpio55", "gpio56", "gpio63",
+};
+static const char * const i2s_tx_groups[] = {
+ "gpio24", "gpio25", "gpio26", "gpio52", "gpio53", "gpio57", "gpio60",
+ "gpio61",
+};
+static const char * const jtag_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5",
+};
+static const char * const led0_groups[] = {
+ "gpio16", "gpio36", "gpio60",
+};
+static const char * const led1_groups[] = {
+ "gpio17", "gpio37", "gpio61",
+};
+static const char * const led2_groups[] = {
+ "gpio36", "gpio38", "gpio58",
+};
+static const char * const led3_groups[] = {
+ "gpio39",
+};
+static const char * const led4_groups[] = {
+ "gpio40",
+};
+static const char * const led5_groups[] = {
+ "gpio44",
+};
+static const char * const led6_groups[] = {
+ "gpio45",
+};
+static const char * const led7_groups[] = {
+ "gpio46",
+};
+static const char * const led8_groups[] = {
+ "gpio47",
+};
+static const char * const led9_groups[] = {
+ "gpio48",
+};
+static const char * const led10_groups[] = {
+ "gpio49",
+};
+static const char * const led11_groups[] = {
+ "gpio50",
+};
+static const char * const mdc_groups[] = {
+ "gpio7", "gpio52",
+};
+static const char * const mdio_groups[] = {
+ "gpio6", "gpio53",
+};
+static const char * const pcie_groups[] = {
+ "gpio39", "gpio52",
+};
+static const char * const pmu_groups[] = {
+ "gpio54", "gpio55",
+};
+static const char * const prng_rosc_groups[] = {
+ "gpio53",
+};
+static const char * const qpic_groups[] = {
+ "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", "gpio57", "gpio58",
+ "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", "gpio64", "gpio65",
+ "gpio66", "gpio67", "gpio68", "gpio69",
+};
+static const char * const rgmii_groups[] = {
+ "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28",
+ "gpio29", "gpio30", "gpio31", "gpio32", "gpio33",
+};
+static const char * const rmii_groups[] = {
+ "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
+ "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49",
+ "gpio50", "gpio51",
+};
+static const char * const sdio_groups[] = {
+ "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", "gpio29",
+ "gpio30", "gpio31", "gpio32",
+};
+static const char * const smart0_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio5", "gpio44", "gpio45", "gpio46",
+ "gpio47",
+};
+static const char * const smart1_groups[] = {
+ "gpio8", "gpio9", "gpio16", "gpio17", "gpio58", "gpio59", "gpio60",
+ "gpio61",
+};
+static const char * const smart2_groups[] = {
+ "gpio40", "gpio41", "gpio48", "gpio49",
+};
+static const char * const smart3_groups[] = {
+ "gpio58", "gpio59", "gpio60", "gpio61",
+};
+static const char * const tm_groups[] = {
+ "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", "gpio57", "gpio58",
+ "gpio59", "gpio60", "gpio61", "gpio62", "gpio63",
+};
+static const char * const wifi0_groups[] = {
+ "gpio37", "gpio40", "gpio41", "gpio42", "gpio50", "gpio51", "gpio52",
+ "gpio53", "gpio56", "gpio57", "gpio58", "gpio98",
+};
+static const char * const wifi1_groups[] = {
+ "gpio37", "gpio40", "gpio41", "gpio43", "gpio50", "gpio51", "gpio52",
+ "gpio53", "gpio56", "gpio57", "gpio58", "gpio98",
+};
static const struct msm_function ipq4019_functions[] = {
- FUNCTION(gpio),
- FUNCTION(blsp_uart1),
+ FUNCTION(aud_pin),
+ FUNCTION(audio_pwm),
FUNCTION(blsp_i2c0),
FUNCTION(blsp_i2c1),
- FUNCTION(blsp_uart0),
- FUNCTION(blsp_spi1),
FUNCTION(blsp_spi0),
+ FUNCTION(blsp_spi1),
+ FUNCTION(blsp_uart0),
+ FUNCTION(blsp_uart1),
+ FUNCTION(chip_rst),
+ FUNCTION(gpio),
+ FUNCTION(i2s_rx),
+ FUNCTION(i2s_spdif_in),
+ FUNCTION(i2s_spdif_out),
+ FUNCTION(i2s_td),
+ FUNCTION(i2s_tx),
+ FUNCTION(jtag),
+ FUNCTION(led0),
+ FUNCTION(led1),
+ FUNCTION(led2),
+ FUNCTION(led3),
+ FUNCTION(led4),
+ FUNCTION(led5),
+ FUNCTION(led6),
+ FUNCTION(led7),
+ FUNCTION(led8),
+ FUNCTION(led9),
+ FUNCTION(led10),
+ FUNCTION(led11),
+ FUNCTION(mdc),
+ FUNCTION(mdio),
+ FUNCTION(pcie),
+ FUNCTION(pmu),
+ FUNCTION(prng_rosc),
+ FUNCTION(qpic),
+ FUNCTION(rgmii),
+ FUNCTION(rmii),
+ FUNCTION(sdio),
+ FUNCTION(smart0),
+ FUNCTION(smart1),
+ FUNCTION(smart2),
+ FUNCTION(smart3),
+ FUNCTION(tm),
+ FUNCTION(wifi0),
+ FUNCTION(wifi1),
};
static const struct msm_pingroup ipq4019_groups[] = {
- PINGROUP(0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(3, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(4, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(5, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(6, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(7, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(8, blsp_uart1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(9, blsp_uart1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(10, blsp_uart1, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(11, blsp_uart1, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(12, blsp_spi0, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(13, blsp_spi0, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(14, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(15, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(16, blsp_uart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(17, blsp_uart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(0, jtag, smart0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(1, jtag, smart0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(2, jtag, smart0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(3, jtag, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(4, jtag, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(5, jtag, smart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(6, mdio, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(7, mdc, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(8, blsp_uart1, NA, NA, smart1, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(9, blsp_uart1, NA, NA, smart1, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(10, blsp_uart1, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(11, blsp_uart1, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(12, blsp_spi0, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(13, blsp_spi0, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(14, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(15, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(16, blsp_uart0, led0, smart1, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(17, blsp_uart0, led1, smart1, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
PINGROUP(18, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(19, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(20, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(21, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(22, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(23, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(24, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(25, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(26, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(27, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(28, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(29, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(30, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(31, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(32, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(33, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(34, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(35, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(36, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(37, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(38, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(39, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(40, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(41, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(42, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(43, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(44, NA, blsp_spi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(45, NA, blsp_spi1, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(46, NA, blsp_spi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(47, NA, blsp_spi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(48, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(49, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(50, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(51, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(52, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(53, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(54, NA, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(55, NA, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(56, NA, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(57, NA, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(58, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(59, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(60, NA, blsp_uart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(61, NA, blsp_uart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(62, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(63, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(64, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(65, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(66, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(67, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(68, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(69, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(20, blsp_i2c0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(21, blsp_i2c0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(22, rgmii, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(23, sdio, rgmii, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(24, sdio, rgmii, i2s_tx, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(25, sdio, rgmii, i2s_tx, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(26, sdio, rgmii, i2s_tx, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(27, sdio, rgmii, i2s_td, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(28, sdio, rgmii, i2s_td, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(29, sdio, rgmii, i2s_td, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(30, sdio, rgmii, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(31, sdio, rgmii, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(32, sdio, rgmii, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(33, rgmii, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(34, blsp_i2c1, i2s_spdif_in, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA, NA),
+ PINGROUP(35, blsp_i2c1, i2s_spdif_out, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA, NA),
+ PINGROUP(36, rmii, led2, led0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(37, rmii, wifi0, wifi1, led1, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(38, rmii, led2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(39, rmii, pcie, led3, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(40, rmii, wifi0, wifi1, smart2, led4, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(41, rmii, wifi0, wifi1, smart2, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(42, rmii, wifi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(43, rmii, wifi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
+ PINGROUP(44, rmii, blsp_spi1, smart0, led5, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(45, rmii, blsp_spi1, blsp_spi0, smart0, led6, NA, NA, NA, NA,
+ NA, NA, NA, NA, NA),
+ PINGROUP(46, rmii, blsp_spi1, smart0, led7, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(47, rmii, blsp_spi1, smart0, led8, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(48, rmii, aud_pin, smart2, led9, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(49, rmii, aud_pin, smart2, led10, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(50, rmii, aud_pin, wifi0, wifi1, led11, NA, NA, NA, NA, NA,
+ NA, NA, NA, NA),
+ PINGROUP(51, rmii, aud_pin, wifi0, wifi1, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA, NA),
+ PINGROUP(52, qpic, mdc, pcie, i2s_tx, NA, NA, NA, tm, wifi0, wifi1, NA,
+ NA, NA, NA),
+ PINGROUP(53, qpic, mdio, i2s_tx, prng_rosc, NA, tm, wifi0, wifi1, NA,
+ NA, NA, NA, NA, NA),
+ PINGROUP(54, qpic, blsp_spi0, i2s_td, NA, pmu, NA, NA, NA, tm, NA, NA,
+ NA, NA, NA),
+ PINGROUP(55, qpic, blsp_spi0, i2s_td, NA, pmu, NA, NA, NA, tm, NA, NA,
+ NA, NA, NA),
+ PINGROUP(56, qpic, blsp_spi0, i2s_td, NA, NA, tm, wifi0, wifi1, NA, NA,
+ NA, NA, NA, NA),
+ PINGROUP(57, qpic, blsp_spi0, i2s_tx, NA, NA, tm, wifi0, wifi1, NA, NA,
+ NA, NA, NA, NA),
+ PINGROUP(58, qpic, led2, blsp_i2c0, smart3, smart1, i2s_rx, NA, NA, tm,
+ wifi0, wifi1, NA, NA, NA),
+ PINGROUP(59, qpic, blsp_i2c0, smart3, smart1, i2s_spdif_in, NA, NA, NA,
+ NA, NA, tm, NA, NA, NA),
+ PINGROUP(60, qpic, blsp_uart0, smart1, smart3, led0, i2s_tx, i2s_rx,
+ NA, NA, NA, NA, NA, tm, NA),
+ PINGROUP(61, qpic, blsp_uart0, smart1, smart3, led1, i2s_tx, i2s_rx,
+ NA, NA, NA, NA, NA, tm, NA),
+ PINGROUP(62, qpic, chip_rst, NA, NA, i2s_spdif_out, NA, NA, NA, NA, NA,
+ tm, NA, NA, NA),
+ PINGROUP(63, qpic, NA, NA, NA, i2s_td, i2s_rx, i2s_spdif_out,
+ i2s_spdif_in, NA, NA, NA, NA, tm, NA),
+ PINGROUP(64, qpic, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(65, qpic, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(66, qpic, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(67, qpic, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA, NA),
+ PINGROUP(68, qpic, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(69, qpic, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(70, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(71, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(72, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
@@ -433,7 +693,8 @@ static const struct msm_pingroup ipq4019_groups[] = {
PINGROUP(95, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(96, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
PINGROUP(97, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
- PINGROUP(98, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+ PINGROUP(98, wifi0, wifi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,
+ NA),
PINGROUP(99, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
};
@@ -445,6 +706,7 @@ static const struct msm_pinctrl_soc_data ipq4019_pinctrl = {
.groups = ipq4019_groups,
.ngroups = ARRAY_SIZE(ipq4019_groups),
.ngpios = 100,
+ .pull_no_keeper = true,
};
static int ipq4019_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 273badd92561..ff491da64dab 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -202,10 +202,11 @@ static int msm_config_reg(struct msm_pinctrl *pctrl,
return 0;
}
-#define MSM_NO_PULL 0
-#define MSM_PULL_DOWN 1
-#define MSM_KEEPER 2
-#define MSM_PULL_UP 3
+#define MSM_NO_PULL 0
+#define MSM_PULL_DOWN 1
+#define MSM_KEEPER 2
+#define MSM_PULL_UP_NO_KEEPER 2
+#define MSM_PULL_UP 3
static unsigned msm_regval_to_drive(u32 val)
{
@@ -243,10 +244,16 @@ static int msm_config_group_get(struct pinctrl_dev *pctldev,
arg = arg == MSM_PULL_DOWN;
break;
case PIN_CONFIG_BIAS_BUS_HOLD:
+ if (pctrl->soc->pull_no_keeper)
+ return -ENOTSUPP;
+
arg = arg == MSM_KEEPER;
break;
case PIN_CONFIG_BIAS_PULL_UP:
- arg = arg == MSM_PULL_UP;
+ if (pctrl->soc->pull_no_keeper)
+ arg = arg == MSM_PULL_UP_NO_KEEPER;
+ else
+ arg = arg == MSM_PULL_UP;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
arg = msm_regval_to_drive(arg);
@@ -309,10 +316,16 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev,
arg = MSM_PULL_DOWN;
break;
case PIN_CONFIG_BIAS_BUS_HOLD:
+ if (pctrl->soc->pull_no_keeper)
+ return -ENOTSUPP;
+
arg = MSM_KEEPER;
break;
case PIN_CONFIG_BIAS_PULL_UP:
- arg = MSM_PULL_UP;
+ if (pctrl->soc->pull_no_keeper)
+ arg = MSM_PULL_UP_NO_KEEPER;
+ else
+ arg = MSM_PULL_UP;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
/* Check for invalid values */
@@ -521,7 +534,7 @@ static void msm_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
#define msm_gpio_dbg_show NULL
#endif
-static struct gpio_chip msm_gpio_template = {
+static const struct gpio_chip msm_gpio_template = {
.direction_input = msm_gpio_direction_input,
.direction_output = msm_gpio_direction_output,
.get_direction = msm_gpio_get_direction,
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h
index 54fdd04ce9d5..9b9feea540ff 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.h
+++ b/drivers/pinctrl/qcom/pinctrl-msm.h
@@ -99,13 +99,14 @@ struct msm_pingroup {
/**
* struct msm_pinctrl_soc_data - Qualcomm pin controller driver configuration
- * @pins: An array describing all pins the pin controller affects.
- * @npins: The number of entries in @pins.
- * @functions: An array describing all mux functions the SoC supports.
- * @nfunctions: The number of entries in @functions.
- * @groups: An array describing all pin groups the pin SoC supports.
- * @ngroups: The numbmer of entries in @groups.
- * @ngpio: The number of pingroups the driver should expose as GPIOs.
+ * @pins: An array describing all pins the pin controller affects.
+ * @npins: The number of entries in @pins.
+ * @functions: An array describing all mux functions the SoC supports.
+ * @nfunctions: The number of entries in @functions.
+ * @groups: An array describing all pin groups the pin SoC supports.
+ * @ngroups: The numbmer of entries in @groups.
+ * @ngpio: The number of pingroups the driver should expose as GPIOs.
+ * @pull_no_keeper: The SoC does not support keeper bias.
*/
struct msm_pinctrl_soc_data {
const struct pinctrl_pin_desc *pins;
@@ -115,6 +116,7 @@ struct msm_pinctrl_soc_data {
const struct msm_pingroup *groups;
unsigned ngroups;
unsigned ngpios;
+ bool pull_no_keeper;
};
int msm_pinctrl_probe(struct platform_device *pdev,
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index 664b641fd776..c2c0bab04257 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -40,6 +40,8 @@
#define PMIC_GPIO_SUBTYPE_GPIOC_4CH 0x5
#define PMIC_GPIO_SUBTYPE_GPIO_8CH 0x9
#define PMIC_GPIO_SUBTYPE_GPIOC_8CH 0xd
+#define PMIC_GPIO_SUBTYPE_GPIO_LV 0x10
+#define PMIC_GPIO_SUBTYPE_GPIO_MV 0x11
#define PMIC_MPP_REG_RT_STS 0x10
#define PMIC_MPP_REG_RT_STS_VAL_MASK 0x1
@@ -48,8 +50,11 @@
#define PMIC_GPIO_REG_MODE_CTL 0x40
#define PMIC_GPIO_REG_DIG_VIN_CTL 0x41
#define PMIC_GPIO_REG_DIG_PULL_CTL 0x42
+#define PMIC_GPIO_REG_LV_MV_DIG_OUT_SOURCE_CTL 0x44
+#define PMIC_GPIO_REG_DIG_IN_CTL 0x43
#define PMIC_GPIO_REG_DIG_OUT_CTL 0x45
#define PMIC_GPIO_REG_EN_CTL 0x46
+#define PMIC_GPIO_REG_LV_MV_ANA_PASS_THRU_SEL 0x4A
/* PMIC_GPIO_REG_MODE_CTL */
#define PMIC_GPIO_REG_MODE_VALUE_SHIFT 0x1
@@ -58,6 +63,12 @@
#define PMIC_GPIO_REG_MODE_DIR_SHIFT 4
#define PMIC_GPIO_REG_MODE_DIR_MASK 0x7
+#define PMIC_GPIO_MODE_DIGITAL_INPUT 0
+#define PMIC_GPIO_MODE_DIGITAL_OUTPUT 1
+#define PMIC_GPIO_MODE_DIGITAL_INPUT_OUTPUT 2
+#define PMIC_GPIO_MODE_ANALOG_PASS_THRU 3
+#define PMIC_GPIO_REG_LV_MV_MODE_DIR_MASK 0x3
+
/* PMIC_GPIO_REG_DIG_VIN_CTL */
#define PMIC_GPIO_REG_VIN_SHIFT 0
#define PMIC_GPIO_REG_VIN_MASK 0x7
@@ -69,6 +80,16 @@
#define PMIC_GPIO_PULL_DOWN 4
#define PMIC_GPIO_PULL_DISABLE 5
+/* PMIC_GPIO_REG_LV_MV_DIG_OUT_SOURCE_CTL for LV/MV */
+#define PMIC_GPIO_LV_MV_OUTPUT_INVERT 0x80
+#define PMIC_GPIO_LV_MV_OUTPUT_INVERT_SHIFT 7
+#define PMIC_GPIO_LV_MV_OUTPUT_SOURCE_SEL_MASK 0xF
+
+/* PMIC_GPIO_REG_DIG_IN_CTL */
+#define PMIC_GPIO_LV_MV_DIG_IN_DTEST_EN 0x80
+#define PMIC_GPIO_LV_MV_DIG_IN_DTEST_SEL_MASK 0x7
+#define PMIC_GPIO_DIG_IN_DTEST_SEL_MASK 0xf
+
/* PMIC_GPIO_REG_DIG_OUT_CTL */
#define PMIC_GPIO_REG_OUT_STRENGTH_SHIFT 0
#define PMIC_GPIO_REG_OUT_STRENGTH_MASK 0x3
@@ -88,9 +109,29 @@
#define PMIC_GPIO_PHYSICAL_OFFSET 1
+/* PMIC_GPIO_REG_LV_MV_ANA_PASS_THRU_SEL */
+#define PMIC_GPIO_LV_MV_ANA_MUX_SEL_MASK 0x3
+
/* Qualcomm specific pin configurations */
#define PMIC_GPIO_CONF_PULL_UP (PIN_CONFIG_END + 1)
#define PMIC_GPIO_CONF_STRENGTH (PIN_CONFIG_END + 2)
+#define PMIC_GPIO_CONF_ATEST (PIN_CONFIG_END + 3)
+#define PMIC_GPIO_CONF_ANALOG_PASS (PIN_CONFIG_END + 4)
+#define PMIC_GPIO_CONF_DTEST_BUFFER (PIN_CONFIG_END + 5)
+
+/* The index of each function in pmic_gpio_functions[] array */
+enum pmic_gpio_func_index {
+ PMIC_GPIO_FUNC_INDEX_NORMAL,
+ PMIC_GPIO_FUNC_INDEX_PAIRED,
+ PMIC_GPIO_FUNC_INDEX_FUNC1,
+ PMIC_GPIO_FUNC_INDEX_FUNC2,
+ PMIC_GPIO_FUNC_INDEX_FUNC3,
+ PMIC_GPIO_FUNC_INDEX_FUNC4,
+ PMIC_GPIO_FUNC_INDEX_DTEST1,
+ PMIC_GPIO_FUNC_INDEX_DTEST2,
+ PMIC_GPIO_FUNC_INDEX_DTEST3,
+ PMIC_GPIO_FUNC_INDEX_DTEST4,
+};
/**
* struct pmic_gpio_pad - keep current GPIO settings
@@ -102,12 +143,16 @@
* open-drain or open-source mode.
* @output_enabled: Set to true if GPIO output logic is enabled.
* @input_enabled: Set to true if GPIO input buffer logic is enabled.
+ * @analog_pass: Set to true if GPIO is in analog-pass-through mode.
+ * @lv_mv_type: Set to true if GPIO subtype is GPIO_LV(0x10) or GPIO_MV(0x11).
* @num_sources: Number of power-sources supported by this GPIO.
* @power_source: Current power-source used.
* @buffer_type: Push-pull, open-drain or open-source.
* @pullup: Constant current which flow trough GPIO output buffer.
* @strength: No, Low, Medium, High
* @function: See pmic_gpio_functions[]
+ * @atest: the ATEST selection for GPIO analog-pass-through mode
+ * @dtest_buffer: the DTEST buffer selection for digital input mode.
*/
struct pmic_gpio_pad {
u16 base;
@@ -117,12 +162,16 @@ struct pmic_gpio_pad {
bool have_buffer;
bool output_enabled;
bool input_enabled;
+ bool analog_pass;
+ bool lv_mv_type;
unsigned int num_sources;
unsigned int power_source;
unsigned int buffer_type;
unsigned int pullup;
unsigned int strength;
unsigned int function;
+ unsigned int atest;
+ unsigned int dtest_buffer;
};
struct pmic_gpio_state {
@@ -135,12 +184,18 @@ struct pmic_gpio_state {
static const struct pinconf_generic_params pmic_gpio_bindings[] = {
{"qcom,pull-up-strength", PMIC_GPIO_CONF_PULL_UP, 0},
{"qcom,drive-strength", PMIC_GPIO_CONF_STRENGTH, 0},
+ {"qcom,atest", PMIC_GPIO_CONF_ATEST, 0},
+ {"qcom,analog-pass", PMIC_GPIO_CONF_ANALOG_PASS, 0},
+ {"qcom,dtest-buffer", PMIC_GPIO_CONF_DTEST_BUFFER, 0},
};
#ifdef CONFIG_DEBUG_FS
static const struct pin_config_item pmic_conf_items[ARRAY_SIZE(pmic_gpio_bindings)] = {
PCONFDUMP(PMIC_GPIO_CONF_PULL_UP, "pull up strength", NULL, true),
PCONFDUMP(PMIC_GPIO_CONF_STRENGTH, "drive-strength", NULL, true),
+ PCONFDUMP(PMIC_GPIO_CONF_ATEST, "atest", NULL, true),
+ PCONFDUMP(PMIC_GPIO_CONF_ANALOG_PASS, "analog-pass", NULL, true),
+ PCONFDUMP(PMIC_GPIO_CONF_DTEST_BUFFER, "dtest-buffer", NULL, true),
};
#endif
@@ -153,10 +208,16 @@ static const char *const pmic_gpio_groups[] = {
};
static const char *const pmic_gpio_functions[] = {
- PMIC_GPIO_FUNC_NORMAL, PMIC_GPIO_FUNC_PAIRED,
- PMIC_GPIO_FUNC_FUNC1, PMIC_GPIO_FUNC_FUNC2,
- PMIC_GPIO_FUNC_DTEST1, PMIC_GPIO_FUNC_DTEST2,
- PMIC_GPIO_FUNC_DTEST3, PMIC_GPIO_FUNC_DTEST4,
+ [PMIC_GPIO_FUNC_INDEX_NORMAL] = PMIC_GPIO_FUNC_NORMAL,
+ [PMIC_GPIO_FUNC_INDEX_PAIRED] = PMIC_GPIO_FUNC_PAIRED,
+ [PMIC_GPIO_FUNC_INDEX_FUNC1] = PMIC_GPIO_FUNC_FUNC1,
+ [PMIC_GPIO_FUNC_INDEX_FUNC2] = PMIC_GPIO_FUNC_FUNC2,
+ [PMIC_GPIO_FUNC_INDEX_FUNC3] = PMIC_GPIO_FUNC_FUNC3,
+ [PMIC_GPIO_FUNC_INDEX_FUNC4] = PMIC_GPIO_FUNC_FUNC4,
+ [PMIC_GPIO_FUNC_INDEX_DTEST1] = PMIC_GPIO_FUNC_DTEST1,
+ [PMIC_GPIO_FUNC_INDEX_DTEST2] = PMIC_GPIO_FUNC_DTEST2,
+ [PMIC_GPIO_FUNC_INDEX_DTEST3] = PMIC_GPIO_FUNC_DTEST3,
+ [PMIC_GPIO_FUNC_INDEX_DTEST4] = PMIC_GPIO_FUNC_DTEST4,
};
static int pmic_gpio_read(struct pmic_gpio_state *state,
@@ -244,25 +305,67 @@ static int pmic_gpio_set_mux(struct pinctrl_dev *pctldev, unsigned function,
unsigned int val;
int ret;
+ if (function > PMIC_GPIO_FUNC_INDEX_DTEST4) {
+ pr_err("function: %d is not defined\n", function);
+ return -EINVAL;
+ }
+
pad = pctldev->desc->pins[pin].drv_data;
+ /*
+ * Non-LV/MV subtypes only support 2 special functions,
+ * offsetting the dtestx function values by 2
+ */
+ if (!pad->lv_mv_type) {
+ if (function == PMIC_GPIO_FUNC_INDEX_FUNC3 ||
+ function == PMIC_GPIO_FUNC_INDEX_FUNC4) {
+ pr_err("LV/MV subtype doesn't have func3/func4\n");
+ return -EINVAL;
+ }
+ if (function >= PMIC_GPIO_FUNC_INDEX_DTEST1)
+ function -= (PMIC_GPIO_FUNC_INDEX_DTEST1 -
+ PMIC_GPIO_FUNC_INDEX_FUNC3);
+ }
pad->function = function;
- val = 0;
- if (pad->output_enabled) {
- if (pad->input_enabled)
- val = 2;
- else
- val = 1;
- }
+ if (pad->analog_pass)
+ val = PMIC_GPIO_MODE_ANALOG_PASS_THRU;
+ else if (pad->output_enabled && pad->input_enabled)
+ val = PMIC_GPIO_MODE_DIGITAL_INPUT_OUTPUT;
+ else if (pad->output_enabled)
+ val = PMIC_GPIO_MODE_DIGITAL_OUTPUT;
+ else
+ val = PMIC_GPIO_MODE_DIGITAL_INPUT;
- val = val << PMIC_GPIO_REG_MODE_DIR_SHIFT;
- val |= pad->function << PMIC_GPIO_REG_MODE_FUNCTION_SHIFT;
- val |= pad->out_value & PMIC_GPIO_REG_MODE_VALUE_SHIFT;
+ if (pad->lv_mv_type) {
+ ret = pmic_gpio_write(state, pad,
+ PMIC_GPIO_REG_MODE_CTL, val);
+ if (ret < 0)
+ return ret;
- ret = pmic_gpio_write(state, pad, PMIC_GPIO_REG_MODE_CTL, val);
- if (ret < 0)
- return ret;
+ val = pad->atest - 1;
+ ret = pmic_gpio_write(state, pad,
+ PMIC_GPIO_REG_LV_MV_ANA_PASS_THRU_SEL, val);
+ if (ret < 0)
+ return ret;
+
+ val = pad->out_value
+ << PMIC_GPIO_LV_MV_OUTPUT_INVERT_SHIFT;
+ val |= pad->function
+ & PMIC_GPIO_LV_MV_OUTPUT_SOURCE_SEL_MASK;
+ ret = pmic_gpio_write(state, pad,
+ PMIC_GPIO_REG_LV_MV_DIG_OUT_SOURCE_CTL, val);
+ if (ret < 0)
+ return ret;
+ } else {
+ val = val << PMIC_GPIO_REG_MODE_DIR_SHIFT;
+ val |= pad->function << PMIC_GPIO_REG_MODE_FUNCTION_SHIFT;
+ val |= pad->out_value & PMIC_GPIO_REG_MODE_VALUE_SHIFT;
+
+ ret = pmic_gpio_write(state, pad, PMIC_GPIO_REG_MODE_CTL, val);
+ if (ret < 0)
+ return ret;
+ }
val = pad->is_enabled << PMIC_GPIO_REG_MASTER_EN_SHIFT;
@@ -322,6 +425,15 @@ static int pmic_gpio_config_get(struct pinctrl_dev *pctldev,
case PMIC_GPIO_CONF_STRENGTH:
arg = pad->strength;
break;
+ case PMIC_GPIO_CONF_ATEST:
+ arg = pad->atest;
+ break;
+ case PMIC_GPIO_CONF_ANALOG_PASS:
+ arg = pad->analog_pass;
+ break;
+ case PMIC_GPIO_CONF_DTEST_BUFFER:
+ arg = pad->dtest_buffer;
+ break;
default:
return -EINVAL;
}
@@ -375,7 +487,7 @@ static int pmic_gpio_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
pad->is_enabled = false;
break;
case PIN_CONFIG_POWER_SOURCE:
- if (arg > pad->num_sources)
+ if (arg >= pad->num_sources)
return -EINVAL;
pad->power_source = arg;
break;
@@ -396,6 +508,21 @@ static int pmic_gpio_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
return -EINVAL;
pad->strength = arg;
break;
+ case PMIC_GPIO_CONF_ATEST:
+ if (!pad->lv_mv_type || arg > 4)
+ return -EINVAL;
+ pad->atest = arg;
+ break;
+ case PMIC_GPIO_CONF_ANALOG_PASS:
+ if (!pad->lv_mv_type)
+ return -EINVAL;
+ pad->analog_pass = true;
+ break;
+ case PMIC_GPIO_CONF_DTEST_BUFFER:
+ if (arg > 4)
+ return -EINVAL;
+ pad->dtest_buffer = arg;
+ break;
default:
return -EINVAL;
}
@@ -420,19 +547,60 @@ static int pmic_gpio_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
if (ret < 0)
return ret;
- val = 0;
- if (pad->output_enabled) {
- if (pad->input_enabled)
- val = 2;
- else
- val = 1;
+ if (pad->dtest_buffer == 0) {
+ val = 0;
+ } else {
+ if (pad->lv_mv_type) {
+ val = pad->dtest_buffer - 1;
+ val |= PMIC_GPIO_LV_MV_DIG_IN_DTEST_EN;
+ } else {
+ val = BIT(pad->dtest_buffer - 1);
+ }
}
+ ret = pmic_gpio_write(state, pad, PMIC_GPIO_REG_DIG_IN_CTL, val);
+ if (ret < 0)
+ return ret;
+
+ if (pad->analog_pass)
+ val = PMIC_GPIO_MODE_ANALOG_PASS_THRU;
+ else if (pad->output_enabled && pad->input_enabled)
+ val = PMIC_GPIO_MODE_DIGITAL_INPUT_OUTPUT;
+ else if (pad->output_enabled)
+ val = PMIC_GPIO_MODE_DIGITAL_OUTPUT;
+ else
+ val = PMIC_GPIO_MODE_DIGITAL_INPUT;
- val = val << PMIC_GPIO_REG_MODE_DIR_SHIFT;
- val |= pad->function << PMIC_GPIO_REG_MODE_FUNCTION_SHIFT;
- val |= pad->out_value & PMIC_GPIO_REG_MODE_VALUE_SHIFT;
+ if (pad->lv_mv_type) {
+ ret = pmic_gpio_write(state, pad,
+ PMIC_GPIO_REG_MODE_CTL, val);
+ if (ret < 0)
+ return ret;
- return pmic_gpio_write(state, pad, PMIC_GPIO_REG_MODE_CTL, val);
+ val = pad->atest - 1;
+ ret = pmic_gpio_write(state, pad,
+ PMIC_GPIO_REG_LV_MV_ANA_PASS_THRU_SEL, val);
+ if (ret < 0)
+ return ret;
+
+ val = pad->out_value
+ << PMIC_GPIO_LV_MV_OUTPUT_INVERT_SHIFT;
+ val |= pad->function
+ & PMIC_GPIO_LV_MV_OUTPUT_SOURCE_SEL_MASK;
+ ret = pmic_gpio_write(state, pad,
+ PMIC_GPIO_REG_LV_MV_DIG_OUT_SOURCE_CTL, val);
+ if (ret < 0)
+ return ret;
+ } else {
+ val = val << PMIC_GPIO_REG_MODE_DIR_SHIFT;
+ val |= pad->function << PMIC_GPIO_REG_MODE_FUNCTION_SHIFT;
+ val |= pad->out_value & PMIC_GPIO_REG_MODE_VALUE_SHIFT;
+
+ ret = pmic_gpio_write(state, pad, PMIC_GPIO_REG_MODE_CTL, val);
+ if (ret < 0)
+ return ret;
+ }
+
+ return ret;
}
static void pmic_gpio_config_dbg_show(struct pinctrl_dev *pctldev,
@@ -440,7 +608,7 @@ static void pmic_gpio_config_dbg_show(struct pinctrl_dev *pctldev,
{
struct pmic_gpio_state *state = pinctrl_dev_get_drvdata(pctldev);
struct pmic_gpio_pad *pad;
- int ret, val;
+ int ret, val, function;
static const char *const biases[] = {
"pull-up 30uA", "pull-up 1.5uA", "pull-up 31.5uA",
@@ -462,7 +630,6 @@ static void pmic_gpio_config_dbg_show(struct pinctrl_dev *pctldev,
if (val < 0 || !(val >> PMIC_GPIO_REG_MASTER_EN_SHIFT)) {
seq_puts(s, " ---");
} else {
-
if (pad->input_enabled) {
ret = pmic_gpio_read(state, pad, PMIC_MPP_REG_RT_STS);
if (ret < 0)
@@ -471,14 +638,29 @@ static void pmic_gpio_config_dbg_show(struct pinctrl_dev *pctldev,
ret &= PMIC_MPP_REG_RT_STS_VAL_MASK;
pad->out_value = ret;
}
-
- seq_printf(s, " %-4s", pad->output_enabled ? "out" : "in");
- seq_printf(s, " %-7s", pmic_gpio_functions[pad->function]);
+ /*
+ * For the non-LV/MV subtypes only 2 special functions are
+ * available, offsetting the dtest function values by 2.
+ */
+ function = pad->function;
+ if (!pad->lv_mv_type &&
+ pad->function >= PMIC_GPIO_FUNC_INDEX_FUNC3)
+ function += PMIC_GPIO_FUNC_INDEX_DTEST1 -
+ PMIC_GPIO_FUNC_INDEX_FUNC3;
+
+ if (pad->analog_pass)
+ seq_puts(s, " analog-pass");
+ else
+ seq_printf(s, " %-4s",
+ pad->output_enabled ? "out" : "in");
+ seq_printf(s, " %-7s", pmic_gpio_functions[function]);
seq_printf(s, " vin-%d", pad->power_source);
seq_printf(s, " %-27s", biases[pad->pullup]);
seq_printf(s, " %-10s", buffer_types[pad->buffer_type]);
seq_printf(s, " %-4s", pad->out_value ? "high" : "low");
seq_printf(s, " %-7s", strengths[pad->strength]);
+ seq_printf(s, " atest-%d", pad->atest);
+ seq_printf(s, " dtest-%d", pad->dtest_buffer);
}
}
@@ -618,40 +800,71 @@ static int pmic_gpio_populate(struct pmic_gpio_state *state,
case PMIC_GPIO_SUBTYPE_GPIOC_8CH:
pad->num_sources = 8;
break;
+ case PMIC_GPIO_SUBTYPE_GPIO_LV:
+ pad->num_sources = 1;
+ pad->have_buffer = true;
+ pad->lv_mv_type = true;
+ break;
+ case PMIC_GPIO_SUBTYPE_GPIO_MV:
+ pad->num_sources = 2;
+ pad->have_buffer = true;
+ pad->lv_mv_type = true;
+ break;
default:
dev_err(state->dev, "unknown GPIO type 0x%x\n", subtype);
return -ENODEV;
}
- val = pmic_gpio_read(state, pad, PMIC_GPIO_REG_MODE_CTL);
- if (val < 0)
- return val;
+ if (pad->lv_mv_type) {
+ val = pmic_gpio_read(state, pad,
+ PMIC_GPIO_REG_LV_MV_DIG_OUT_SOURCE_CTL);
+ if (val < 0)
+ return val;
+
+ pad->out_value = !!(val & PMIC_GPIO_LV_MV_OUTPUT_INVERT);
+ pad->function = val & PMIC_GPIO_LV_MV_OUTPUT_SOURCE_SEL_MASK;
+
+ val = pmic_gpio_read(state, pad, PMIC_GPIO_REG_MODE_CTL);
+ if (val < 0)
+ return val;
+
+ dir = val & PMIC_GPIO_REG_LV_MV_MODE_DIR_MASK;
+ } else {
+ val = pmic_gpio_read(state, pad, PMIC_GPIO_REG_MODE_CTL);
+ if (val < 0)
+ return val;
+
+ pad->out_value = val & PMIC_GPIO_REG_MODE_VALUE_SHIFT;
- pad->out_value = val & PMIC_GPIO_REG_MODE_VALUE_SHIFT;
+ dir = val >> PMIC_GPIO_REG_MODE_DIR_SHIFT;
+ dir &= PMIC_GPIO_REG_MODE_DIR_MASK;
+ pad->function = val >> PMIC_GPIO_REG_MODE_FUNCTION_SHIFT;
+ pad->function &= PMIC_GPIO_REG_MODE_FUNCTION_MASK;
+ }
- dir = val >> PMIC_GPIO_REG_MODE_DIR_SHIFT;
- dir &= PMIC_GPIO_REG_MODE_DIR_MASK;
switch (dir) {
- case 0:
+ case PMIC_GPIO_MODE_DIGITAL_INPUT:
pad->input_enabled = true;
pad->output_enabled = false;
break;
- case 1:
+ case PMIC_GPIO_MODE_DIGITAL_OUTPUT:
pad->input_enabled = false;
pad->output_enabled = true;
break;
- case 2:
+ case PMIC_GPIO_MODE_DIGITAL_INPUT_OUTPUT:
pad->input_enabled = true;
pad->output_enabled = true;
break;
+ case PMIC_GPIO_MODE_ANALOG_PASS_THRU:
+ if (!pad->lv_mv_type)
+ return -ENODEV;
+ pad->analog_pass = true;
+ break;
default:
dev_err(state->dev, "unknown GPIO direction\n");
return -ENODEV;
}
- pad->function = val >> PMIC_GPIO_REG_MODE_FUNCTION_SHIFT;
- pad->function &= PMIC_GPIO_REG_MODE_FUNCTION_MASK;
-
val = pmic_gpio_read(state, pad, PMIC_GPIO_REG_DIG_VIN_CTL);
if (val < 0)
return val;
@@ -666,6 +879,18 @@ static int pmic_gpio_populate(struct pmic_gpio_state *state,
pad->pullup = val >> PMIC_GPIO_REG_PULL_SHIFT;
pad->pullup &= PMIC_GPIO_REG_PULL_MASK;
+ val = pmic_gpio_read(state, pad, PMIC_GPIO_REG_DIG_IN_CTL);
+ if (val < 0)
+ return val;
+
+ if (pad->lv_mv_type && (val & PMIC_GPIO_LV_MV_DIG_IN_DTEST_EN))
+ pad->dtest_buffer =
+ (val & PMIC_GPIO_LV_MV_DIG_IN_DTEST_SEL_MASK) + 1;
+ else if (!pad->lv_mv_type)
+ pad->dtest_buffer = ffs(val);
+ else
+ pad->dtest_buffer = 0;
+
val = pmic_gpio_read(state, pad, PMIC_GPIO_REG_DIG_OUT_CTL);
if (val < 0)
return val;
@@ -676,6 +901,14 @@ static int pmic_gpio_populate(struct pmic_gpio_state *state,
pad->buffer_type = val >> PMIC_GPIO_REG_OUT_TYPE_SHIFT;
pad->buffer_type &= PMIC_GPIO_REG_OUT_TYPE_MASK;
+ if (pad->lv_mv_type) {
+ val = pmic_gpio_read(state, pad,
+ PMIC_GPIO_REG_LV_MV_ANA_PASS_THRU_SEL);
+ if (val < 0)
+ return val;
+ pad->atest = (val & PMIC_GPIO_LV_MV_ANA_MUX_SEL_MASK) + 1;
+ }
+
/* Pin could be disabled with PIN_CONFIG_BIAS_HIGH_IMPEDANCE */
pad->is_enabled = true;
return 0;
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index d3f5501d17ee..f53e32a9d8fc 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
@@ -588,7 +588,7 @@ static void pm8xxx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
#define pm8xxx_gpio_dbg_show NULL
#endif
-static struct gpio_chip pm8xxx_gpio_template = {
+static const struct gpio_chip pm8xxx_gpio_template = {
.direction_input = pm8xxx_gpio_direction_input,
.direction_output = pm8xxx_gpio_direction_output,
.get = pm8xxx_gpio_get,
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
index 0d1392fc32dd..1e513bd6d0a9 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
@@ -643,7 +643,7 @@ static void pm8xxx_mpp_dbg_show(struct seq_file *s, struct gpio_chip *chip)
#define pm8xxx_mpp_dbg_show NULL
#endif
-static struct gpio_chip pm8xxx_mpp_template = {
+static const struct gpio_chip pm8xxx_mpp_template = {
.direction_input = pm8xxx_mpp_direction_input,
.direction_output = pm8xxx_mpp_direction_output,
.get = pm8xxx_mpp_get,
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 731530a9ce38..c8d0de7ea160 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -31,6 +31,8 @@
#include <linux/err.h>
#include <linux/soc/samsung/exynos-pmu.h>
+#include <dt-bindings/pinctrl/samsung.h>
+
#include "pinctrl-samsung.h"
#include "pinctrl-exynos.h"
@@ -149,15 +151,10 @@ static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type)
static int exynos_irq_request_resources(struct irq_data *irqd)
{
- struct irq_chip *chip = irq_data_get_irq_chip(irqd);
- struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
const struct samsung_pin_bank_type *bank_type = bank->type;
- unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
- unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
- unsigned long flags;
- unsigned int mask;
- unsigned int con;
+ unsigned long reg_con, flags;
+ unsigned int shift, mask, con;
int ret;
ret = gpiochip_lock_as_irq(&bank->gpio_chip, irqd->hwirq);
@@ -174,10 +171,10 @@ static int exynos_irq_request_resources(struct irq_data *irqd)
spin_lock_irqsave(&bank->slock, flags);
- con = readl(bank->eint_base + reg_con);
+ con = readl(bank->pctl_base + reg_con);
con &= ~(mask << shift);
- con |= EXYNOS_EINT_FUNC << shift;
- writel(con, bank->eint_base + reg_con);
+ con |= EXYNOS_PIN_FUNC_EINT << shift;
+ writel(con, bank->pctl_base + reg_con);
spin_unlock_irqrestore(&bank->slock, flags);
@@ -186,15 +183,10 @@ static int exynos_irq_request_resources(struct irq_data *irqd)
static void exynos_irq_release_resources(struct irq_data *irqd)
{
- struct irq_chip *chip = irq_data_get_irq_chip(irqd);
- struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
const struct samsung_pin_bank_type *bank_type = bank->type;
- unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
- unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
- unsigned long flags;
- unsigned int mask;
- unsigned int con;
+ unsigned long reg_con, flags;
+ unsigned int shift, mask, con;
reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC];
shift = irqd->hwirq * bank_type->fld_width[PINCFG_TYPE_FUNC];
@@ -202,10 +194,10 @@ static void exynos_irq_release_resources(struct irq_data *irqd)
spin_lock_irqsave(&bank->slock, flags);
- con = readl(bank->eint_base + reg_con);
+ con = readl(bank->pctl_base + reg_con);
con &= ~(mask << shift);
- con |= FUNC_INPUT << shift;
- writel(con, bank->eint_base + reg_con);
+ con |= EXYNOS_PIN_FUNC_INPUT << shift;
+ writel(con, bank->pctl_base + reg_con);
spin_unlock_irqrestore(&bank->slock, flags);
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h
index b90139715c8f..7639b926c5c1 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.h
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -32,7 +32,6 @@
#define EXYNOS7_WKUP_EMASK_OFFSET 0x900
#define EXYNOS7_WKUP_EPEND_OFFSET 0xA00
#define EXYNOS_SVC_OFFSET 0xB08
-#define EXYNOS_EINT_FUNC 0xF
/* helpers to access interrupt service register */
#define EXYNOS_SVC_GROUP_SHIFT 3
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index 49774851e84a..edf27264b603 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -151,7 +151,7 @@ static void s3c24xx_eint_set_function(struct samsung_pinctrl_drv_data *d,
u32 val;
/* Make sure that pin is configured as interrupt */
- reg = bank->pctl_base + bank->pctl_offset;
+ reg = d->virt_base + bank->pctl_offset;
shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC];
mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
@@ -184,7 +184,7 @@ static int s3c24xx_eint_type(struct irq_data *data, unsigned int type)
s3c24xx_eint_set_handler(data, type);
/* Set up interrupt trigger */
- reg = bank->eint_base + EINT_REG(index);
+ reg = d->virt_base + EINT_REG(index);
shift = EINT_OFFS(index);
val = readl(reg);
@@ -259,29 +259,32 @@ static void s3c2410_demux_eint0_3(struct irq_desc *desc)
static void s3c2412_eint0_3_ack(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned long bitval = 1UL << data->hwirq;
- writel(bitval, bank->eint_base + EINTPEND_REG);
+ writel(bitval, d->virt_base + EINTPEND_REG);
}
static void s3c2412_eint0_3_mask(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned long mask;
- mask = readl(bank->eint_base + EINTMASK_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
mask |= (1UL << data->hwirq);
- writel(mask, bank->eint_base + EINTMASK_REG);
+ writel(mask, d->virt_base + EINTMASK_REG);
}
static void s3c2412_eint0_3_unmask(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned long mask;
- mask = readl(bank->eint_base + EINTMASK_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
mask &= ~(1UL << data->hwirq);
- writel(mask, bank->eint_base + EINTMASK_REG);
+ writel(mask, d->virt_base + EINTMASK_REG);
}
static struct irq_chip s3c2412_eint0_3_chip = {
@@ -316,31 +319,34 @@ static void s3c2412_demux_eint0_3(struct irq_desc *desc)
static void s3c24xx_eint_ack(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = bank->eint_offset + data->hwirq;
- writel(1UL << index, bank->eint_base + EINTPEND_REG);
+ writel(1UL << index, d->virt_base + EINTPEND_REG);
}
static void s3c24xx_eint_mask(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = bank->eint_offset + data->hwirq;
unsigned long mask;
- mask = readl(bank->eint_base + EINTMASK_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
mask |= (1UL << index);
- writel(mask, bank->eint_base + EINTMASK_REG);
+ writel(mask, d->virt_base + EINTMASK_REG);
}
static void s3c24xx_eint_unmask(struct irq_data *data)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = bank->eint_offset + data->hwirq;
unsigned long mask;
- mask = readl(bank->eint_base + EINTMASK_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
mask &= ~(1UL << index);
- writel(mask, bank->eint_base + EINTMASK_REG);
+ writel(mask, d->virt_base + EINTMASK_REG);
}
static struct irq_chip s3c24xx_eint_chip = {
@@ -356,14 +362,13 @@ static inline void s3c24xx_demux_eint(struct irq_desc *desc,
{
struct s3c24xx_eint_data *data = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct irq_data *irqd = irq_desc_get_irq_data(desc);
- struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = data->drvdata;
unsigned int pend, mask;
chained_irq_enter(chip, desc);
- pend = readl(bank->eint_base + EINTPEND_REG);
- mask = readl(bank->eint_base + EINTMASK_REG);
+ pend = readl(d->virt_base + EINTPEND_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
pend &= ~mask;
pend &= range;
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index 4a88d7446e87..e63663b32907 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -280,7 +280,7 @@ static void s3c64xx_irq_set_function(struct samsung_pinctrl_drv_data *d,
u32 val;
/* Make sure that pin is configured as interrupt */
- reg = bank->pctl_base + bank->pctl_offset;
+ reg = d->virt_base + bank->pctl_offset;
shift = pin;
if (bank_type->fld_width[PINCFG_TYPE_FUNC] * shift >= 32) {
/* 4-bit bank type with 2 con regs */
@@ -308,8 +308,9 @@ static void s3c64xx_irq_set_function(struct samsung_pinctrl_drv_data *d,
static inline void s3c64xx_gpio_irq_set_mask(struct irq_data *irqd, bool mask)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = EINT_OFFS(bank->eint_offset) + irqd->hwirq;
- void __iomem *reg = bank->eint_base + EINTMASK_REG(bank->eint_offset);
+ void __iomem *reg = d->virt_base + EINTMASK_REG(bank->eint_offset);
u32 val;
val = readl(reg);
@@ -333,8 +334,9 @@ static void s3c64xx_gpio_irq_mask(struct irq_data *irqd)
static void s3c64xx_gpio_irq_ack(struct irq_data *irqd)
{
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned char index = EINT_OFFS(bank->eint_offset) + irqd->hwirq;
- void __iomem *reg = bank->eint_base + EINTPEND_REG(bank->eint_offset);
+ void __iomem *reg = d->virt_base + EINTPEND_REG(bank->eint_offset);
writel(1 << index, reg);
}
@@ -357,7 +359,7 @@ static int s3c64xx_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
s3c64xx_irq_set_handler(irqd, type);
/* Set up interrupt trigger */
- reg = bank->eint_base + EINTCON_REG(bank->eint_offset);
+ reg = d->virt_base + EINTCON_REG(bank->eint_offset);
shift = EINT_OFFS(bank->eint_offset) + irqd->hwirq;
shift = 4 * (shift / 4); /* 4 EINTs per trigger selector */
@@ -409,8 +411,7 @@ static void s3c64xx_eint_gpio_irq(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct s3c64xx_eint_gpio_data *data = irq_desc_get_handler_data(desc);
- struct irq_data *irqd = irq_desc_get_irq_data(desc);
- struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *drvdata = data->drvdata;
chained_irq_enter(chip, desc);
@@ -420,7 +421,7 @@ static void s3c64xx_eint_gpio_irq(struct irq_desc *desc)
unsigned int pin;
unsigned int virq;
- svc = readl(bank->eint_base + SERVICE_REG);
+ svc = readl(drvdata->virt_base + SERVICE_REG);
group = SVC_GROUP(svc);
pin = svc & SVC_NUM_MASK;
@@ -515,15 +516,15 @@ static inline void s3c64xx_eint0_irq_set_mask(struct irq_data *irqd, bool mask)
{
struct s3c64xx_eint0_domain_data *ddata =
irq_data_get_irq_chip_data(irqd);
- struct samsung_pin_bank *bank = ddata->bank;
+ struct samsung_pinctrl_drv_data *d = ddata->bank->drvdata;
u32 val;
- val = readl(bank->eint_base + EINT0MASK_REG);
+ val = readl(d->virt_base + EINT0MASK_REG);
if (mask)
val |= 1 << ddata->eints[irqd->hwirq];
else
val &= ~(1 << ddata->eints[irqd->hwirq]);
- writel(val, bank->eint_base + EINT0MASK_REG);
+ writel(val, d->virt_base + EINT0MASK_REG);
}
static void s3c64xx_eint0_irq_unmask(struct irq_data *irqd)
@@ -540,10 +541,10 @@ static void s3c64xx_eint0_irq_ack(struct irq_data *irqd)
{
struct s3c64xx_eint0_domain_data *ddata =
irq_data_get_irq_chip_data(irqd);
- struct samsung_pin_bank *bank = ddata->bank;
+ struct samsung_pinctrl_drv_data *d = ddata->bank->drvdata;
writel(1 << ddata->eints[irqd->hwirq],
- bank->eint_base + EINT0PEND_REG);
+ d->virt_base + EINT0PEND_REG);
}
static int s3c64xx_eint0_irq_set_type(struct irq_data *irqd, unsigned int type)
@@ -551,7 +552,7 @@ static int s3c64xx_eint0_irq_set_type(struct irq_data *irqd, unsigned int type)
struct s3c64xx_eint0_domain_data *ddata =
irq_data_get_irq_chip_data(irqd);
struct samsung_pin_bank *bank = ddata->bank;
- struct samsung_pinctrl_drv_data *d = ddata->bank->drvdata;
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
void __iomem *reg;
int trigger;
u8 shift;
@@ -566,7 +567,7 @@ static int s3c64xx_eint0_irq_set_type(struct irq_data *irqd, unsigned int type)
s3c64xx_irq_set_handler(irqd, type);
/* Set up interrupt trigger */
- reg = bank->eint_base + EINT0CON0_REG;
+ reg = d->virt_base + EINT0CON0_REG;
shift = ddata->eints[irqd->hwirq];
if (shift >= EINT_MAX_PER_REG) {
reg += 4;
@@ -598,19 +599,14 @@ static struct irq_chip s3c64xx_eint0_irq_chip = {
static inline void s3c64xx_irq_demux_eint(struct irq_desc *desc, u32 range)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct irq_data *irqd = irq_desc_get_irq_data(desc);
- struct s3c64xx_eint0_domain_data *ddata =
- irq_data_get_irq_chip_data(irqd);
- struct samsung_pin_bank *bank = ddata->bank;
-
struct s3c64xx_eint0_data *data = irq_desc_get_handler_data(desc);
-
+ struct samsung_pinctrl_drv_data *drvdata = data->drvdata;
unsigned int pend, mask;
chained_irq_enter(chip, desc);
- pend = readl(bank->eint_base + EINT0PEND_REG);
- mask = readl(bank->eint_base + EINT0MASK_REG);
+ pend = readl(drvdata->virt_base + EINT0PEND_REG);
+ mask = readl(drvdata->virt_base + EINT0MASK_REG);
pend = pend & range & ~mask;
pend &= range;
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index f542642eed8d..e04f7fe0a65d 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -30,6 +30,8 @@
#include <linux/of_device.h>
#include <linux/spinlock.h>
+#include <dt-bindings/pinctrl/samsung.h>
+
#include "../core.h"
#include "pinctrl-samsung.h"
@@ -586,7 +588,7 @@ static int samsung_gpio_set_direction(struct gpio_chip *gc,
data = readl(reg);
data &= ~(mask << shift);
if (!input)
- data |= FUNC_OUTPUT << shift;
+ data |= EXYNOS_PIN_FUNC_OUTPUT << shift;
writel(data, reg);
return 0;
@@ -679,7 +681,7 @@ static int samsung_pinctrl_create_function(struct device *dev,
npins = of_property_count_strings(func_np, "samsung,pins");
if (npins < 1) {
- dev_err(dev, "invalid pin list in %s node", func_np->name);
+ dev_err(dev, "invalid pin list in %pOFn node", func_np);
return -EINVAL;
}
@@ -696,8 +698,8 @@ static int samsung_pinctrl_create_function(struct device *dev,
i, &gname);
if (ret) {
dev_err(dev,
- "failed to read pin name %d from %s node\n",
- i, func_np->name);
+ "failed to read pin name %d from %pOFn node\n",
+ i, func_np);
return ret;
}
@@ -958,7 +960,7 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
struct samsung_pin_bank *bank;
struct resource *res;
void __iomem *virt_base[SAMSUNG_PINCTRL_NUM_RESOURCES];
- int i;
+ unsigned int i;
id = of_alias_get_id(node, "pinctrl");
if (id < 0) {
@@ -1013,6 +1015,12 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
bank->eint_base = virt_base[0];
bank->pctl_base = virt_base[bdata->pctl_res_idx];
}
+ /*
+ * Legacy platforms should provide only one resource with IO memory.
+ * Store it as virt_base because legacy driver needs to access it
+ * through samsung_pinctrl_drv_data.
+ */
+ d->virt_base = virt_base[0];
for_each_child_of_node(node, np) {
if (!of_find_property(np, "gpio-controller", NULL))
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index 515a61035e54..9af07af6cad6 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -25,10 +25,6 @@
#include <linux/gpio.h>
-/* pinmux function number for pin as gpio output line */
-#define FUNC_INPUT 0x0
-#define FUNC_OUTPUT 0x1
-
/**
* enum pincfg_type - possible pin configuration types supported.
* @PINCFG_TYPE_FUNC: Function configuration.
@@ -234,8 +230,8 @@ struct samsung_retention_data {
*/
struct samsung_pin_ctrl {
const struct samsung_pin_bank_data *pin_banks;
- u32 nr_banks;
- int nr_ext_resources;
+ unsigned int nr_banks;
+ unsigned int nr_ext_resources;
const struct samsung_retention_data *retention_data;
int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *);
@@ -247,6 +243,10 @@ struct samsung_pin_ctrl {
/**
* struct samsung_pinctrl_drv_data: wrapper for holding driver data together.
* @node: global list node
+ * @virt_base: register base address of the controller; this will be equal
+ * to each bank samsung_pin_bank->pctl_base and used on legacy
+ * platforms (like S3C24XX or S3C64XX) which has to access the base
+ * through samsung_pinctrl_drv_data, not samsung_pin_bank).
* @dev: device instance representing the controller.
* @irq: interrpt number used by the controller to notify gpio interrupts.
* @ctrl: pin controller instance managed by the driver.
@@ -262,6 +262,7 @@ struct samsung_pin_ctrl {
*/
struct samsung_pinctrl_drv_data {
struct list_head node;
+ void __iomem *virt_base;
struct device *dev;
int irq;
@@ -274,7 +275,7 @@ struct samsung_pinctrl_drv_data {
unsigned int nr_functions;
struct samsung_pin_bank *pin_banks;
- u32 nr_banks;
+ unsigned int nr_banks;
unsigned int pin_base;
unsigned int nr_pins;
diff --git a/drivers/pinctrl/sh-pfc/Kconfig b/drivers/pinctrl/sh-pfc/Kconfig
index 24f76a05a5a9..5d5312eb7102 100644
--- a/drivers/pinctrl/sh-pfc/Kconfig
+++ b/drivers/pinctrl/sh-pfc/Kconfig
@@ -89,6 +89,11 @@ config PINCTRL_PFC_R8A7796
depends on ARCH_R8A7796
select PINCTRL_SH_PFC
+config PINCTRL_PFC_R8A77995
+ def_bool y
+ depends on ARCH_R8A77995
+ select PINCTRL_SH_PFC
+
config PINCTRL_PFC_SH7203
def_bool y
depends on CPU_SUBTYPE_SH7203
diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile
index 33d28eed9ba3..1d4f05a96bd4 100644
--- a/drivers/pinctrl/sh-pfc/Makefile
+++ b/drivers/pinctrl/sh-pfc/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_PINCTRL_PFC_R8A7794) += pfc-r8a7794.o
obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795.o
obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795-es1.o
obj-$(CONFIG_PINCTRL_PFC_R8A7796) += pfc-r8a7796.o
+obj-$(CONFIG_PINCTRL_PFC_R8A77995) += pfc-r8a77995.o
obj-$(CONFIG_PINCTRL_PFC_SH7203) += pfc-sh7203.o
obj-$(CONFIG_PINCTRL_PFC_SH7264) += pfc-sh7264.o
obj-$(CONFIG_PINCTRL_PFC_SH7269) += pfc-sh7269.o
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index e72391d5e57d..0c5e952461fd 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -551,6 +551,12 @@ static const struct of_device_id sh_pfc_of_table[] = {
.data = &r8a7796_pinmux_info,
},
#endif
+#ifdef CONFIG_PINCTRL_PFC_R8A77995
+ {
+ .compatible = "renesas,pfc-r8a77995",
+ .data = &r8a77995_pinmux_info,
+ },
+#endif
#ifdef CONFIG_PINCTRL_PFC_SH73A0
{
.compatible = "renesas,pfc-sh73a0",
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index 4c5ffbd75be7..10bd35f8c894 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -2589,6 +2589,17 @@ static const unsigned int mmc_data8_mux[] = {
MMC_D0_MARK, MMC_D1_MARK, MMC_D2_MARK, MMC_D3_MARK,
MMC_D4_MARK, MMC_D5_MARK, MMC_D6_MARK, MMC_D7_MARK,
};
+static const unsigned int mmc_data8_b_pins[] = {
+ /* D[0:7] */
+ RCAR_GP_PIN(6, 18), RCAR_GP_PIN(6, 19),
+ RCAR_GP_PIN(6, 20), RCAR_GP_PIN(6, 21),
+ RCAR_GP_PIN(6, 22), RCAR_GP_PIN(6, 23),
+ RCAR_GP_PIN(6, 6), RCAR_GP_PIN(6, 7),
+};
+static const unsigned int mmc_data8_b_mux[] = {
+ MMC_D0_MARK, MMC_D1_MARK, MMC_D2_MARK, MMC_D3_MARK,
+ MMC_D4_MARK, MMC_D5_MARK, MMC_D6_B_MARK, MMC_D7_B_MARK,
+};
static const unsigned int mmc_ctrl_pins[] = {
/* CLK, CMD */
RCAR_GP_PIN(6, 16), RCAR_GP_PIN(6, 17),
@@ -4420,7 +4431,7 @@ static const unsigned int vin2_clk_mux[] = {
};
static const struct {
- struct sh_pfc_pin_group common[341];
+ struct sh_pfc_pin_group common[342];
struct sh_pfc_pin_group r8a779x[9];
} pinmux_groups = {
.common = {
@@ -4523,6 +4534,7 @@ static const struct {
SH_PFC_PIN_GROUP(mmc_data1),
SH_PFC_PIN_GROUP(mmc_data4),
SH_PFC_PIN_GROUP(mmc_data8),
+ SH_PFC_PIN_GROUP(mmc_data8_b),
SH_PFC_PIN_GROUP(mmc_ctrl),
SH_PFC_PIN_GROUP(msiof0_clk),
SH_PFC_PIN_GROUP(msiof0_sync),
@@ -4955,6 +4967,7 @@ static const char * const mmc_groups[] = {
"mmc_data1",
"mmc_data4",
"mmc_data8",
+ "mmc_data8_b",
"mmc_ctrl",
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index 1656295af2b0..8b35772cda98 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -61,7 +61,7 @@
#define GPSR1_24 F_(RD_WR_N, IP4_31_28)
#define GPSR1_23 F_(RD_N, IP4_27_24)
#define GPSR1_22 F_(BS_N, IP4_23_20)
-#define GPSR1_21 F_(CS1_N_A26, IP4_19_16)
+#define GPSR1_21 F_(CS1_N, IP4_19_16)
#define GPSR1_20 F_(CS0_N, IP4_15_12)
#define GPSR1_19 F_(A19, IP4_11_8)
#define GPSR1_18 F_(A18, IP4_7_4)
@@ -168,8 +168,8 @@
#define GPSR5_0 F_(SCK0, IP11_27_24)
/* GPSR6 */
-#define GPSR6_31 F_(USB3_OVC, IP18_7_4)
-#define GPSR6_30 F_(USB3_PWEN, IP18_3_0)
+#define GPSR6_31 F_(USB2_CH3_OVC, IP18_7_4)
+#define GPSR6_30 F_(USB2_CH3_PWEN, IP18_3_0)
#define GPSR6_29 F_(USB30_OVC, IP17_31_28)
#define GPSR6_28 F_(USB30_PWEN, IP17_27_24)
#define GPSR6_27 F_(USB1_OVC, IP17_23_20)
@@ -215,8 +215,8 @@
#define IP0_15_12 FM(AVB_LINK) F_(0, 0) FM(MSIOF2_SCK_C) FM(TX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_19_16 FM(AVB_AVTP_MATCH_A) F_(0, 0) FM(MSIOF2_RXD_C) FM(CTS4_N_A) F_(0, 0) FM(FSCLKST2_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_TANS_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) FM(MSIOF3_SS1_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) FM(MSIOF3_SS2_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) FM(MSIOF3_SS2_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) FM(MSIOF3_SS1_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_3_0 FM(IRQ2) FM(QCPV_QDE) F_(0, 0) FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(VI4_DATA2_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SYNC_E) F_(0, 0) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) FM(A25) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) FM(A24) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -247,7 +247,7 @@
#define IP4_7_4 FM(A18) FM(LCDOUT10) F_(0, 0) F_(0, 0) FM(VI4_HSYNC_N) F_(0, 0) FM(DU_DG2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_11_8 FM(A19) FM(LCDOUT11) F_(0, 0) F_(0, 0) FM(VI4_CLKENB) F_(0, 0) FM(DU_DG3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_15_12 FM(CS0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(VI5_CLKENB) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP4_19_16 FM(CS1_N_A26) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(VI5_CLK) F_(0, 0) FM(EX_WAIT0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_19_16 FM(CS1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(VI5_CLK) F_(0, 0) FM(EX_WAIT0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_23_20 FM(BS_N) FM(QSTVA_QVS) FM(MSIOF3_SCK_D) FM(SCK3) FM(HSCK3) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN1_TX) FM(CANFD1_TX) FM(IETX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_27_24 FM(RD_N) F_(0, 0) FM(MSIOF3_SYNC_D) FM(RX3_A) FM(HRX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_TX_A) FM(CANFD0_TX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_31_28 FM(RD_WR_N) F_(0, 0) FM(MSIOF3_RXD_D) FM(TX3_A) FM(HTX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_RX_A) FM(CANFD0_RX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -270,7 +270,6 @@
#define IP7_3_0 FM(D13) FM(LCDOUT5) FM(MSIOF2_SS2_D) FM(TX4_C) FM(VI4_DATA5_A) F_(0, 0) FM(DU_DR5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_7_4 FM(D14) FM(LCDOUT6) FM(MSIOF3_SS1_A) FM(HRX3_C) FM(VI4_DATA6_A) F_(0, 0) FM(DU_DR6) FM(SCL6_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_11_8 FM(D15) FM(LCDOUT7) FM(MSIOF3_SS2_A) FM(HTX3_C) FM(VI4_DATA7_A) F_(0, 0) FM(DU_DR7) FM(SDA6_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP7_15_12 FM(FSCLKST) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_19_16 FM(SD0_CLK) F_(0, 0) FM(MSIOF1_SCK_E) F_(0, 0) F_(0, 0) F_(0, 0) FM(STP_OPWM_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
@@ -285,24 +284,24 @@
#define IP8_23_20 FM(SD1_DAT1) FM(SD2_DAT5) FM(MSIOF1_TXD_G) FM(NFDATA14_B) F_(0, 0) FM(TS_SPSYNC1_B)FM(STP_ISSYNC_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP8_27_24 FM(SD1_DAT2) FM(SD2_DAT6) FM(MSIOF1_SS1_G) FM(NFDATA15_B) F_(0, 0) FM(TS_SDAT1_B) FM(STP_ISD_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP8_31_28 FM(SD1_DAT3) FM(SD2_DAT7) FM(MSIOF1_SS2_G) FM(NFRB_N_B) F_(0, 0) FM(TS_SDEN1_B) FM(STP_ISEN_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_3_0 FM(SD2_CLK) F_(0, 0) F_(0, 0) FM(NFDATA8) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_7_4 FM(SD2_CMD) F_(0, 0) F_(0, 0) FM(NFDATA9) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_11_8 FM(SD2_DAT0) F_(0, 0) F_(0, 0) FM(NFDATA10) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_15_12 FM(SD2_DAT1) F_(0, 0) F_(0, 0) FM(NFDATA11) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_19_16 FM(SD2_DAT2) F_(0, 0) F_(0, 0) FM(NFDATA12) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_23_20 FM(SD2_DAT3) F_(0, 0) F_(0, 0) FM(NFDATA13) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_27_24 FM(SD2_DS) F_(0, 0) F_(0, 0) FM(NFALE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(SATA_DEVSLP_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_31_28 FM(SD3_CLK) F_(0, 0) F_(0, 0) FM(NFWE_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_3_0 FM(SD3_CMD) F_(0, 0) F_(0, 0) FM(NFRE_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_7_4 FM(SD3_DAT0) F_(0, 0) F_(0, 0) FM(NFDATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_11_8 FM(SD3_DAT1) F_(0, 0) F_(0, 0) FM(NFDATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_15_12 FM(SD3_DAT2) F_(0, 0) F_(0, 0) FM(NFDATA2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_19_16 FM(SD3_DAT3) F_(0, 0) F_(0, 0) FM(NFDATA3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_23_20 FM(SD3_DAT4) FM(SD2_CD_A) F_(0, 0) FM(NFDATA4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_27_24 FM(SD3_DAT5) FM(SD2_WP_A) F_(0, 0) FM(NFDATA5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_31_28 FM(SD3_DAT6) FM(SD3_CD) F_(0, 0) FM(NFDATA6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP11_3_0 FM(SD3_DAT7) FM(SD3_WP) F_(0, 0) FM(NFDATA7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP11_7_4 FM(SD3_DS) F_(0, 0) F_(0, 0) FM(NFCLE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_3_0 FM(SD2_CLK) F_(0, 0) FM(NFDATA8) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_7_4 FM(SD2_CMD) F_(0, 0) FM(NFDATA9) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_11_8 FM(SD2_DAT0) F_(0, 0) FM(NFDATA10) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_15_12 FM(SD2_DAT1) F_(0, 0) FM(NFDATA11) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_19_16 FM(SD2_DAT2) F_(0, 0) FM(NFDATA12) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_23_20 FM(SD2_DAT3) F_(0, 0) FM(NFDATA13) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_27_24 FM(SD2_DS) F_(0, 0) FM(NFALE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(SATA_DEVSLP_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_31_28 FM(SD3_CLK) F_(0, 0) FM(NFWE_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_3_0 FM(SD3_CMD) F_(0, 0) FM(NFRE_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_7_4 FM(SD3_DAT0) F_(0, 0) FM(NFDATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_11_8 FM(SD3_DAT1) F_(0, 0) FM(NFDATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_15_12 FM(SD3_DAT2) F_(0, 0) FM(NFDATA2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_19_16 FM(SD3_DAT3) F_(0, 0) FM(NFDATA3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_23_20 FM(SD3_DAT4) FM(SD2_CD_A) FM(NFDATA4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_27_24 FM(SD3_DAT5) FM(SD2_WP_A) FM(NFDATA5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_31_28 FM(SD3_DAT6) FM(SD3_CD) FM(NFDATA6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_3_0 FM(SD3_DAT7) FM(SD3_WP) FM(NFDATA7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_7_4 FM(SD3_DS) F_(0, 0) FM(NFCLE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP11_11_8 FM(SD0_CD) F_(0, 0) FM(NFDATA14_A) F_(0, 0) FM(SCL2_B) FM(SIM0_RST_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
@@ -361,8 +360,8 @@
#define IP17_23_20 FM(USB1_OVC) F_(0, 0) FM(MSIOF1_SS2_C) F_(0, 0) FM(SSI_WS1_A) FM(TS_SDAT0_E) FM(STP_ISD_0_E) FM(FMIN_B) FM(RIF2_SYNC_B) F_(0, 0) FM(REMOCON_B) F_(0, 0) F_(0, 0) FM(HCTS2_N_C) F_(0, 0) F_(0, 0)
#define IP17_27_24 FM(USB30_PWEN) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT_B) FM(SSI_SCK2_B) FM(TS_SDEN1_D) FM(STP_ISEN_1_D) FM(STP_OPWM_0_E)FM(RIF3_D0_B) F_(0, 0) FM(TCLK2_B) FM(TPU0TO0) FM(BPFCLK_C) FM(HRTS2_N_C) F_(0, 0) F_(0, 0)
#define IP17_31_28 FM(USB30_OVC) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT1_B) FM(SSI_WS2_B) FM(TS_SPSYNC1_D)FM(STP_ISSYNC_1_D) FM(STP_IVCXO27_0_E)FM(RIF3_D1_B) F_(0, 0) FM(FSO_TOE_N) FM(TPU0TO1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP18_3_0 FM(USB3_PWEN) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT2_B) FM(SSI_SCK9_B) FM(TS_SDEN0_E) FM(STP_ISEN_0_E) F_(0, 0) FM(RIF2_D0_B) F_(0, 0) F_(0, 0) FM(TPU0TO2) F_(0, 0) FM(FMCLK_C) FM(FMCLK_D) F_(0, 0)
-#define IP18_7_4 FM(USB3_OVC) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT3_B) FM(SSI_WS9_B) FM(TS_SPSYNC0_E)FM(STP_ISSYNC_0_E) F_(0, 0) FM(RIF2_D1_B) F_(0, 0) F_(0, 0) FM(TPU0TO3) F_(0, 0) FM(FMIN_C) FM(FMIN_D) F_(0, 0)
+#define IP18_3_0 FM(USB2_CH3_PWEN) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT2_B) FM(SSI_SCK9_B) FM(TS_SDEN0_E) FM(STP_ISEN_0_E) F_(0, 0) FM(RIF2_D0_B) F_(0, 0) F_(0, 0) FM(TPU0TO2) FM(FMCLK_C) FM(FMCLK_D) F_(0, 0) F_(0, 0)
+#define IP18_7_4 FM(USB2_CH3_OVC) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT3_B) FM(SSI_WS9_B) FM(TS_SPSYNC0_E)FM(STP_ISSYNC_0_E) F_(0, 0) FM(RIF2_D1_B) F_(0, 0) F_(0, 0) FM(TPU0TO3) FM(FMIN_C) FM(FMIN_D) F_(0, 0) F_(0, 0)
#define PINMUX_GPSR \
\
@@ -413,7 +412,7 @@ FM(IP0_31_28) IP0_31_28 FM(IP1_31_28) IP1_31_28 FM(IP2_31_28) IP2_31_28 FM(IP3_3
FM(IP4_3_0) IP4_3_0 FM(IP5_3_0) IP5_3_0 FM(IP6_3_0) IP6_3_0 FM(IP7_3_0) IP7_3_0 \
FM(IP4_7_4) IP4_7_4 FM(IP5_7_4) IP5_7_4 FM(IP6_7_4) IP6_7_4 FM(IP7_7_4) IP7_7_4 \
FM(IP4_11_8) IP4_11_8 FM(IP5_11_8) IP5_11_8 FM(IP6_11_8) IP6_11_8 FM(IP7_11_8) IP7_11_8 \
-FM(IP4_15_12) IP4_15_12 FM(IP5_15_12) IP5_15_12 FM(IP6_15_12) IP6_15_12 FM(IP7_15_12) IP7_15_12 \
+FM(IP4_15_12) IP4_15_12 FM(IP5_15_12) IP5_15_12 FM(IP6_15_12) IP6_15_12 \
FM(IP4_19_16) IP4_19_16 FM(IP5_19_16) IP5_19_16 FM(IP6_19_16) IP6_19_16 FM(IP7_19_16) IP7_19_16 \
FM(IP4_23_20) IP4_23_20 FM(IP5_23_20) IP5_23_20 FM(IP6_23_20) IP6_23_20 FM(IP7_23_20) IP7_23_20 \
FM(IP4_27_24) IP4_27_24 FM(IP5_27_24) IP5_27_24 FM(IP6_27_24) IP6_27_24 FM(IP7_27_24) IP7_27_24 \
@@ -469,7 +468,7 @@ FM(IP16_31_28) IP16_31_28 FM(IP17_31_28) IP17_31_28
/* MOD_SEL1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */
#define MOD_SEL1_31_30 FM(SEL_TSIF1_0) FM(SEL_TSIF1_1) FM(SEL_TSIF1_2) FM(SEL_TSIF1_3)
#define MOD_SEL1_29_28_27 FM(SEL_TSIF0_0) FM(SEL_TSIF0_1) FM(SEL_TSIF0_2) FM(SEL_TSIF0_3) FM(SEL_TSIF0_4) F_(0, 0) F_(0, 0) F_(0, 0)
-#define MOD_SEL1_26 FM(SEL_TIMER_TMU_0) FM(SEL_TIMER_TMU_1)
+#define MOD_SEL1_26 FM(SEL_TIMER_TMU1_0) FM(SEL_TIMER_TMU1_1)
#define MOD_SEL1_25_24 FM(SEL_SSP1_1_0) FM(SEL_SSP1_1_1) FM(SEL_SSP1_1_2) FM(SEL_SSP1_1_3)
#define MOD_SEL1_23_22_21 FM(SEL_SSP1_0_0) FM(SEL_SSP1_0_1) FM(SEL_SSP1_0_2) FM(SEL_SSP1_0_3) FM(SEL_SSP1_0_4) F_(0, 0) F_(0, 0) F_(0, 0)
#define MOD_SEL1_20 FM(SEL_SSI_0) FM(SEL_SSI_1)
@@ -480,7 +479,7 @@ FM(IP16_31_28) IP16_31_28 FM(IP17_31_28) IP17_31_28
#define MOD_SEL1_13 FM(SEL_SCIF3_0) FM(SEL_SCIF3_1)
#define MOD_SEL1_12 FM(SEL_SCIF2_0) FM(SEL_SCIF2_1)
#define MOD_SEL1_11 FM(SEL_SCIF1_0) FM(SEL_SCIF1_1)
-#define MOD_SEL1_10 FM(SEL_SATA_0) FM(SEL_SATA_1)
+#define MOD_SEL1_10 FM(SEL_SCIF_0) FM(SEL_SCIF_1)
#define MOD_SEL1_9 FM(SEL_REMOCON_0) FM(SEL_REMOCON_1)
#define MOD_SEL1_6 FM(SEL_RCAN0_0) FM(SEL_RCAN0_1)
#define MOD_SEL1_5 FM(SEL_PWM6_0) FM(SEL_PWM6_1)
@@ -497,7 +496,6 @@ FM(IP16_31_28) IP16_31_28 FM(IP17_31_28) IP17_31_28
#define MOD_SEL2_28_27 FM(SEL_FM_0) FM(SEL_FM_1) FM(SEL_FM_2) FM(SEL_FM_3)
#define MOD_SEL2_26 FM(SEL_SCIF5_0) FM(SEL_SCIF5_1)
#define MOD_SEL2_25_24_23 FM(SEL_I2C6_0) FM(SEL_I2C6_1) FM(SEL_I2C6_2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define MOD_SEL2_22 FM(SEL_NDF_0) FM(SEL_NDF_1)
#define MOD_SEL2_21 FM(SEL_SSI2_0) FM(SEL_SSI2_1)
#define MOD_SEL2_20 FM(SEL_SSI9_0) FM(SEL_SSI9_1)
#define MOD_SEL2_19 FM(SEL_TIMER_TMU2_0) FM(SEL_TIMER_TMU2_1)
@@ -514,7 +512,7 @@ MOD_SEL0_28_27 MOD_SEL2_28_27 \
MOD_SEL0_26_25_24 MOD_SEL1_26 MOD_SEL2_26 \
MOD_SEL1_25_24 MOD_SEL2_25_24_23 \
MOD_SEL0_23 MOD_SEL1_23_22_21 \
-MOD_SEL0_22 MOD_SEL2_22 \
+MOD_SEL0_22 \
MOD_SEL0_21 MOD_SEL2_21 \
MOD_SEL0_20 MOD_SEL1_20 MOD_SEL2_20 \
MOD_SEL0_19 MOD_SEL1_19 MOD_SEL2_19 \
@@ -833,7 +831,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP4_15_12, CS0_N),
PINMUX_IPSR_GPSR(IP4_15_12, VI5_CLKENB),
- PINMUX_IPSR_GPSR(IP4_19_16, CS1_N_A26),
+ PINMUX_IPSR_GPSR(IP4_19_16, CS1_N),
PINMUX_IPSR_GPSR(IP4_19_16, VI5_CLK),
PINMUX_IPSR_MSEL(IP4_19_16, EX_WAIT0_B, SEL_LBSC_1),
@@ -986,8 +984,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP7_11_8, DU_DR7),
PINMUX_IPSR_MSEL(IP7_11_8, SDA6_C, SEL_I2C6_2),
- PINMUX_IPSR_GPSR(IP7_15_12, FSCLKST),
-
PINMUX_IPSR_GPSR(IP7_19_16, SD0_CLK),
PINMUX_IPSR_MSEL(IP7_19_16, MSIOF1_SCK_E, SEL_MSIOF1_4),
PINMUX_IPSR_MSEL(IP7_19_16, STP_OPWM_0_B, SEL_SSP1_0_1),
@@ -1023,35 +1019,35 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP8_15_12, SD1_CMD),
PINMUX_IPSR_MSEL(IP8_15_12, MSIOF1_SYNC_G, SEL_MSIOF1_6),
- PINMUX_IPSR_MSEL(IP8_15_12, NFCE_N_B, SEL_NDF_1),
+ PINMUX_IPSR_GPSR(IP8_15_12, NFCE_N_B),
PINMUX_IPSR_MSEL(IP8_15_12, SIM0_D_A, SEL_SIMCARD_0),
PINMUX_IPSR_MSEL(IP8_15_12, STP_IVCXO27_1_B, SEL_SSP1_1_1),
PINMUX_IPSR_GPSR(IP8_19_16, SD1_DAT0),
PINMUX_IPSR_GPSR(IP8_19_16, SD2_DAT4),
PINMUX_IPSR_MSEL(IP8_19_16, MSIOF1_RXD_G, SEL_MSIOF1_6),
- PINMUX_IPSR_MSEL(IP8_19_16, NFWP_N_B, SEL_NDF_1),
+ PINMUX_IPSR_GPSR(IP8_19_16, NFWP_N_B),
PINMUX_IPSR_MSEL(IP8_19_16, TS_SCK1_B, SEL_TSIF1_1),
PINMUX_IPSR_MSEL(IP8_19_16, STP_ISCLK_1_B, SEL_SSP1_1_1),
PINMUX_IPSR_GPSR(IP8_23_20, SD1_DAT1),
PINMUX_IPSR_GPSR(IP8_23_20, SD2_DAT5),
PINMUX_IPSR_MSEL(IP8_23_20, MSIOF1_TXD_G, SEL_MSIOF1_6),
- PINMUX_IPSR_MSEL(IP8_23_20, NFDATA14_B, SEL_NDF_1),
+ PINMUX_IPSR_GPSR(IP8_23_20, NFDATA14_B),
PINMUX_IPSR_MSEL(IP8_23_20, TS_SPSYNC1_B, SEL_TSIF1_1),
PINMUX_IPSR_MSEL(IP8_23_20, STP_ISSYNC_1_B, SEL_SSP1_1_1),
PINMUX_IPSR_GPSR(IP8_27_24, SD1_DAT2),
PINMUX_IPSR_GPSR(IP8_27_24, SD2_DAT6),
PINMUX_IPSR_MSEL(IP8_27_24, MSIOF1_SS1_G, SEL_MSIOF1_6),
- PINMUX_IPSR_MSEL(IP8_27_24, NFDATA15_B, SEL_NDF_1),
+ PINMUX_IPSR_GPSR(IP8_27_24, NFDATA15_B),
PINMUX_IPSR_MSEL(IP8_27_24, TS_SDAT1_B, SEL_TSIF1_1),
PINMUX_IPSR_MSEL(IP8_27_24, STP_ISD_1_B, SEL_SSP1_1_1),
PINMUX_IPSR_GPSR(IP8_31_28, SD1_DAT3),
PINMUX_IPSR_GPSR(IP8_31_28, SD2_DAT7),
PINMUX_IPSR_MSEL(IP8_31_28, MSIOF1_SS2_G, SEL_MSIOF1_6),
- PINMUX_IPSR_MSEL(IP8_31_28, NFRB_N_B, SEL_NDF_1),
+ PINMUX_IPSR_GPSR(IP8_31_28, NFRB_N_B),
PINMUX_IPSR_MSEL(IP8_31_28, TS_SDEN1_B, SEL_TSIF1_1),
PINMUX_IPSR_MSEL(IP8_31_28, STP_ISEN_1_B, SEL_SSP1_1_1),
@@ -1201,7 +1197,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP12_27_24, ADICHS0),
PINMUX_IPSR_GPSR(IP12_31_28, SCK2),
- PINMUX_IPSR_MSEL(IP12_31_28, SCIF_CLK_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP12_31_28, SCIF_CLK_B, SEL_SCIF_1),
PINMUX_IPSR_MSEL(IP12_31_28, MSIOF1_SCK_B, SEL_MSIOF1_1),
PINMUX_IPSR_MSEL(IP12_31_28, TS_SCK1_C, SEL_TSIF1_2),
PINMUX_IPSR_MSEL(IP12_31_28, STP_ISCLK_1_C, SEL_SSP1_1_2),
@@ -1271,12 +1267,12 @@ static const u16 pinmux_data[] = {
/* IPSR14 */
PINMUX_IPSR_GPSR(IP14_3_0, MSIOF0_SS1),
PINMUX_IPSR_MSEL(IP14_3_0, RX5_A, SEL_SCIF5_0),
- PINMUX_IPSR_MSEL(IP14_3_0, NFWP_N_A, SEL_NDF_0),
+ PINMUX_IPSR_GPSR(IP14_3_0, NFWP_N_A),
PINMUX_IPSR_MSEL(IP14_3_0, AUDIO_CLKA_C, SEL_ADG_A_2),
PINMUX_IPSR_MSEL(IP14_3_0, SSI_SCK2_A, SEL_SSI_0),
PINMUX_IPSR_MSEL(IP14_3_0, STP_IVCXO27_0_C, SEL_SSP1_0_2),
PINMUX_IPSR_GPSR(IP14_3_0, AUDIO_CLKOUT3_A),
- PINMUX_IPSR_MSEL(IP14_3_0, TCLK1_B, SEL_TIMER_TMU_1),
+ PINMUX_IPSR_MSEL(IP14_3_0, TCLK1_B, SEL_TIMER_TMU1_1),
PINMUX_IPSR_GPSR(IP14_7_4, MSIOF0_SS2),
PINMUX_IPSR_MSEL(IP14_7_4, TX5_A, SEL_SCIF5_0),
@@ -1392,7 +1388,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_23_20, STP_ISEN_1_A, SEL_SSP1_1_0),
PINMUX_IPSR_MSEL(IP16_23_20, RIF1_D0_A, SEL_DRIF1_0),
PINMUX_IPSR_MSEL(IP16_23_20, RIF3_D0_A, SEL_DRIF3_0),
- PINMUX_IPSR_MSEL(IP16_23_20, TCLK2_A, SEL_TIMER_TMU_0),
+ PINMUX_IPSR_MSEL(IP16_23_20, TCLK2_A, SEL_TIMER_TMU2_0),
PINMUX_IPSR_GPSR(IP16_27_24, SSI_SDATA8),
PINMUX_IPSR_MSEL(IP16_27_24, HRTS2_N_B, SEL_HSCIF2_1),
@@ -1409,17 +1405,17 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_31_28, SSI_WS1_B, SEL_SSI_1),
PINMUX_IPSR_GPSR(IP16_31_28, SCK1),
PINMUX_IPSR_MSEL(IP16_31_28, STP_IVCXO27_1_A, SEL_SSP1_1_0),
- PINMUX_IPSR_GPSR(IP16_31_28, SCK5_A),
+ PINMUX_IPSR_MSEL(IP16_31_28, SCK5_A, SEL_SCIF5_0),
/* IPSR17 */
PINMUX_IPSR_MSEL(IP17_3_0, AUDIO_CLKA_A, SEL_ADG_A_0),
PINMUX_IPSR_GPSR(IP17_3_0, CC5_OSCOUT),
PINMUX_IPSR_MSEL(IP17_7_4, AUDIO_CLKB_B, SEL_ADG_B_1),
- PINMUX_IPSR_MSEL(IP17_7_4, SCIF_CLK_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP17_7_4, SCIF_CLK_A, SEL_SCIF_0),
PINMUX_IPSR_MSEL(IP17_7_4, STP_IVCXO27_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP17_7_4, REMOCON_A, SEL_REMOCON_0),
- PINMUX_IPSR_MSEL(IP17_7_4, TCLK1_A, SEL_TIMER_TMU_0),
+ PINMUX_IPSR_MSEL(IP17_7_4, TCLK1_A, SEL_TIMER_TMU1_0),
PINMUX_IPSR_GPSR(IP17_11_8, USB0_PWEN),
PINMUX_IPSR_MSEL(IP17_11_8, SIM0_RST_C, SEL_SIMCARD_2),
@@ -1460,10 +1456,10 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_27_24, AUDIO_CLKOUT_B),
PINMUX_IPSR_MSEL(IP17_27_24, SSI_SCK2_B, SEL_SSI_1),
PINMUX_IPSR_MSEL(IP17_27_24, TS_SDEN1_D, SEL_TSIF1_3),
- PINMUX_IPSR_MSEL(IP17_27_24, STP_ISEN_1_D, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP17_27_24, STP_ISEN_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP17_27_24, STP_OPWM_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP17_27_24, RIF3_D0_B, SEL_DRIF3_1),
- PINMUX_IPSR_MSEL(IP17_27_24, TCLK2_B, SEL_TIMER_TMU_1),
+ PINMUX_IPSR_MSEL(IP17_27_24, TCLK2_B, SEL_TIMER_TMU2_1),
PINMUX_IPSR_GPSR(IP17_27_24, TPU0TO0),
PINMUX_IPSR_MSEL(IP17_27_24, BPFCLK_C, SEL_FM_2),
PINMUX_IPSR_MSEL(IP17_27_24, HRTS2_N_C, SEL_HSCIF2_2),
@@ -1479,7 +1475,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_31_28, TPU0TO1),
/* IPSR18 */
- PINMUX_IPSR_GPSR(IP18_3_0, USB3_PWEN),
+ PINMUX_IPSR_GPSR(IP18_3_0, USB2_CH3_PWEN),
PINMUX_IPSR_GPSR(IP18_3_0, AUDIO_CLKOUT2_B),
PINMUX_IPSR_MSEL(IP18_3_0, SSI_SCK9_B, SEL_SSI_1),
PINMUX_IPSR_MSEL(IP18_3_0, TS_SDEN0_E, SEL_TSIF0_4),
@@ -1489,7 +1485,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP18_3_0, FMCLK_C, SEL_FM_2),
PINMUX_IPSR_MSEL(IP18_3_0, FMCLK_D, SEL_FM_3),
- PINMUX_IPSR_GPSR(IP18_7_4, USB3_OVC),
+ PINMUX_IPSR_GPSR(IP18_7_4, USB2_CH3_OVC),
PINMUX_IPSR_GPSR(IP18_7_4, AUDIO_CLKOUT3_B),
PINMUX_IPSR_MSEL(IP18_7_4, SSI_WS9_B, SEL_SSI_1),
PINMUX_IPSR_MSEL(IP18_7_4, TS_SPSYNC0_E, SEL_TSIF0_4),
@@ -1744,6 +1740,704 @@ static const unsigned int du_disp_mux[] = {
DU_DISP_MARK,
};
+/* - MSIOF0 ----------------------------------------------------------------- */
+static const unsigned int msiof0_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(5, 17),
+};
+static const unsigned int msiof0_clk_mux[] = {
+ MSIOF0_SCK_MARK,
+};
+static const unsigned int msiof0_sync_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(5, 18),
+};
+static const unsigned int msiof0_sync_mux[] = {
+ MSIOF0_SYNC_MARK,
+};
+static const unsigned int msiof0_ss1_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(5, 19),
+};
+static const unsigned int msiof0_ss1_mux[] = {
+ MSIOF0_SS1_MARK,
+};
+static const unsigned int msiof0_ss2_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(5, 21),
+};
+static const unsigned int msiof0_ss2_mux[] = {
+ MSIOF0_SS2_MARK,
+};
+static const unsigned int msiof0_txd_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(5, 20),
+};
+static const unsigned int msiof0_txd_mux[] = {
+ MSIOF0_TXD_MARK,
+};
+static const unsigned int msiof0_rxd_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(5, 22),
+};
+static const unsigned int msiof0_rxd_mux[] = {
+ MSIOF0_RXD_MARK,
+};
+/* - MSIOF1 ----------------------------------------------------------------- */
+static const unsigned int msiof1_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(6, 8),
+};
+static const unsigned int msiof1_clk_a_mux[] = {
+ MSIOF1_SCK_A_MARK,
+};
+static const unsigned int msiof1_sync_a_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(6, 9),
+};
+static const unsigned int msiof1_sync_a_mux[] = {
+ MSIOF1_SYNC_A_MARK,
+};
+static const unsigned int msiof1_ss1_a_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(6, 5),
+};
+static const unsigned int msiof1_ss1_a_mux[] = {
+ MSIOF1_SS1_A_MARK,
+};
+static const unsigned int msiof1_ss2_a_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(6, 6),
+};
+static const unsigned int msiof1_ss2_a_mux[] = {
+ MSIOF1_SS2_A_MARK,
+};
+static const unsigned int msiof1_txd_a_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(6, 7),
+};
+static const unsigned int msiof1_txd_a_mux[] = {
+ MSIOF1_TXD_A_MARK,
+};
+static const unsigned int msiof1_rxd_a_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(6, 10),
+};
+static const unsigned int msiof1_rxd_a_mux[] = {
+ MSIOF1_RXD_A_MARK,
+};
+static const unsigned int msiof1_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(5, 9),
+};
+static const unsigned int msiof1_clk_b_mux[] = {
+ MSIOF1_SCK_B_MARK,
+};
+static const unsigned int msiof1_sync_b_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(5, 3),
+};
+static const unsigned int msiof1_sync_b_mux[] = {
+ MSIOF1_SYNC_B_MARK,
+};
+static const unsigned int msiof1_ss1_b_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(5, 4),
+};
+static const unsigned int msiof1_ss1_b_mux[] = {
+ MSIOF1_SS1_B_MARK,
+};
+static const unsigned int msiof1_ss2_b_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(5, 0),
+};
+static const unsigned int msiof1_ss2_b_mux[] = {
+ MSIOF1_SS2_B_MARK,
+};
+static const unsigned int msiof1_txd_b_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(5, 8),
+};
+static const unsigned int msiof1_txd_b_mux[] = {
+ MSIOF1_TXD_B_MARK,
+};
+static const unsigned int msiof1_rxd_b_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(5, 7),
+};
+static const unsigned int msiof1_rxd_b_mux[] = {
+ MSIOF1_RXD_B_MARK,
+};
+static const unsigned int msiof1_clk_c_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(6, 17),
+};
+static const unsigned int msiof1_clk_c_mux[] = {
+ MSIOF1_SCK_C_MARK,
+};
+static const unsigned int msiof1_sync_c_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(6, 18),
+};
+static const unsigned int msiof1_sync_c_mux[] = {
+ MSIOF1_SYNC_C_MARK,
+};
+static const unsigned int msiof1_ss1_c_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(6, 21),
+};
+static const unsigned int msiof1_ss1_c_mux[] = {
+ MSIOF1_SS1_C_MARK,
+};
+static const unsigned int msiof1_ss2_c_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(6, 27),
+};
+static const unsigned int msiof1_ss2_c_mux[] = {
+ MSIOF1_SS2_C_MARK,
+};
+static const unsigned int msiof1_txd_c_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(6, 20),
+};
+static const unsigned int msiof1_txd_c_mux[] = {
+ MSIOF1_TXD_C_MARK,
+};
+static const unsigned int msiof1_rxd_c_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(6, 19),
+};
+static const unsigned int msiof1_rxd_c_mux[] = {
+ MSIOF1_RXD_C_MARK,
+};
+static const unsigned int msiof1_clk_d_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(5, 12),
+};
+static const unsigned int msiof1_clk_d_mux[] = {
+ MSIOF1_SCK_D_MARK,
+};
+static const unsigned int msiof1_sync_d_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(5, 15),
+};
+static const unsigned int msiof1_sync_d_mux[] = {
+ MSIOF1_SYNC_D_MARK,
+};
+static const unsigned int msiof1_ss1_d_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(5, 16),
+};
+static const unsigned int msiof1_ss1_d_mux[] = {
+ MSIOF1_SS1_D_MARK,
+};
+static const unsigned int msiof1_ss2_d_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(5, 21),
+};
+static const unsigned int msiof1_ss2_d_mux[] = {
+ MSIOF1_SS2_D_MARK,
+};
+static const unsigned int msiof1_txd_d_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(5, 14),
+};
+static const unsigned int msiof1_txd_d_mux[] = {
+ MSIOF1_TXD_D_MARK,
+};
+static const unsigned int msiof1_rxd_d_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(5, 13),
+};
+static const unsigned int msiof1_rxd_d_mux[] = {
+ MSIOF1_RXD_D_MARK,
+};
+static const unsigned int msiof1_clk_e_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(3, 0),
+};
+static const unsigned int msiof1_clk_e_mux[] = {
+ MSIOF1_SCK_E_MARK,
+};
+static const unsigned int msiof1_sync_e_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(3, 1),
+};
+static const unsigned int msiof1_sync_e_mux[] = {
+ MSIOF1_SYNC_E_MARK,
+};
+static const unsigned int msiof1_ss1_e_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(3, 4),
+};
+static const unsigned int msiof1_ss1_e_mux[] = {
+ MSIOF1_SS1_E_MARK,
+};
+static const unsigned int msiof1_ss2_e_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(3, 5),
+};
+static const unsigned int msiof1_ss2_e_mux[] = {
+ MSIOF1_SS2_E_MARK,
+};
+static const unsigned int msiof1_txd_e_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(3, 3),
+};
+static const unsigned int msiof1_txd_e_mux[] = {
+ MSIOF1_TXD_E_MARK,
+};
+static const unsigned int msiof1_rxd_e_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(3, 2),
+};
+static const unsigned int msiof1_rxd_e_mux[] = {
+ MSIOF1_RXD_E_MARK,
+};
+static const unsigned int msiof1_clk_f_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(5, 23),
+};
+static const unsigned int msiof1_clk_f_mux[] = {
+ MSIOF1_SCK_F_MARK,
+};
+static const unsigned int msiof1_sync_f_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(5, 24),
+};
+static const unsigned int msiof1_sync_f_mux[] = {
+ MSIOF1_SYNC_F_MARK,
+};
+static const unsigned int msiof1_ss1_f_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(6, 1),
+};
+static const unsigned int msiof1_ss1_f_mux[] = {
+ MSIOF1_SS1_F_MARK,
+};
+static const unsigned int msiof1_ss2_f_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(6, 2),
+};
+static const unsigned int msiof1_ss2_f_mux[] = {
+ MSIOF1_SS2_F_MARK,
+};
+static const unsigned int msiof1_txd_f_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(6, 0),
+};
+static const unsigned int msiof1_txd_f_mux[] = {
+ MSIOF1_TXD_F_MARK,
+};
+static const unsigned int msiof1_rxd_f_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(5, 25),
+};
+static const unsigned int msiof1_rxd_f_mux[] = {
+ MSIOF1_RXD_F_MARK,
+};
+static const unsigned int msiof1_clk_g_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(3, 6),
+};
+static const unsigned int msiof1_clk_g_mux[] = {
+ MSIOF1_SCK_G_MARK,
+};
+static const unsigned int msiof1_sync_g_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(3, 7),
+};
+static const unsigned int msiof1_sync_g_mux[] = {
+ MSIOF1_SYNC_G_MARK,
+};
+static const unsigned int msiof1_ss1_g_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(3, 10),
+};
+static const unsigned int msiof1_ss1_g_mux[] = {
+ MSIOF1_SS1_G_MARK,
+};
+static const unsigned int msiof1_ss2_g_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(3, 11),
+};
+static const unsigned int msiof1_ss2_g_mux[] = {
+ MSIOF1_SS2_G_MARK,
+};
+static const unsigned int msiof1_txd_g_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(3, 9),
+};
+static const unsigned int msiof1_txd_g_mux[] = {
+ MSIOF1_TXD_G_MARK,
+};
+static const unsigned int msiof1_rxd_g_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(3, 8),
+};
+static const unsigned int msiof1_rxd_g_mux[] = {
+ MSIOF1_RXD_G_MARK,
+};
+/* - MSIOF2 ----------------------------------------------------------------- */
+static const unsigned int msiof2_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 9),
+};
+static const unsigned int msiof2_clk_a_mux[] = {
+ MSIOF2_SCK_A_MARK,
+};
+static const unsigned int msiof2_sync_a_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(1, 8),
+};
+static const unsigned int msiof2_sync_a_mux[] = {
+ MSIOF2_SYNC_A_MARK,
+};
+static const unsigned int msiof2_ss1_a_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(1, 6),
+};
+static const unsigned int msiof2_ss1_a_mux[] = {
+ MSIOF2_SS1_A_MARK,
+};
+static const unsigned int msiof2_ss2_a_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(1, 7),
+};
+static const unsigned int msiof2_ss2_a_mux[] = {
+ MSIOF2_SS2_A_MARK,
+};
+static const unsigned int msiof2_txd_a_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(1, 11),
+};
+static const unsigned int msiof2_txd_a_mux[] = {
+ MSIOF2_TXD_A_MARK,
+};
+static const unsigned int msiof2_rxd_a_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(1, 10),
+};
+static const unsigned int msiof2_rxd_a_mux[] = {
+ MSIOF2_RXD_A_MARK,
+};
+static const unsigned int msiof2_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(0, 4),
+};
+static const unsigned int msiof2_clk_b_mux[] = {
+ MSIOF2_SCK_B_MARK,
+};
+static const unsigned int msiof2_sync_b_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(0, 5),
+};
+static const unsigned int msiof2_sync_b_mux[] = {
+ MSIOF2_SYNC_B_MARK,
+};
+static const unsigned int msiof2_ss1_b_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(0, 0),
+};
+static const unsigned int msiof2_ss1_b_mux[] = {
+ MSIOF2_SS1_B_MARK,
+};
+static const unsigned int msiof2_ss2_b_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(0, 1),
+};
+static const unsigned int msiof2_ss2_b_mux[] = {
+ MSIOF2_SS2_B_MARK,
+};
+static const unsigned int msiof2_txd_b_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(0, 7),
+};
+static const unsigned int msiof2_txd_b_mux[] = {
+ MSIOF2_TXD_B_MARK,
+};
+static const unsigned int msiof2_rxd_b_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(0, 6),
+};
+static const unsigned int msiof2_rxd_b_mux[] = {
+ MSIOF2_RXD_B_MARK,
+};
+static const unsigned int msiof2_clk_c_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 12),
+};
+static const unsigned int msiof2_clk_c_mux[] = {
+ MSIOF2_SCK_C_MARK,
+};
+static const unsigned int msiof2_sync_c_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(2, 11),
+};
+static const unsigned int msiof2_sync_c_mux[] = {
+ MSIOF2_SYNC_C_MARK,
+};
+static const unsigned int msiof2_ss1_c_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(2, 10),
+};
+static const unsigned int msiof2_ss1_c_mux[] = {
+ MSIOF2_SS1_C_MARK,
+};
+static const unsigned int msiof2_ss2_c_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(2, 9),
+};
+static const unsigned int msiof2_ss2_c_mux[] = {
+ MSIOF2_SS2_C_MARK,
+};
+static const unsigned int msiof2_txd_c_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(2, 14),
+};
+static const unsigned int msiof2_txd_c_mux[] = {
+ MSIOF2_TXD_C_MARK,
+};
+static const unsigned int msiof2_rxd_c_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(2, 13),
+};
+static const unsigned int msiof2_rxd_c_mux[] = {
+ MSIOF2_RXD_C_MARK,
+};
+static const unsigned int msiof2_clk_d_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(0, 8),
+};
+static const unsigned int msiof2_clk_d_mux[] = {
+ MSIOF2_SCK_D_MARK,
+};
+static const unsigned int msiof2_sync_d_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(0, 9),
+};
+static const unsigned int msiof2_sync_d_mux[] = {
+ MSIOF2_SYNC_D_MARK,
+};
+static const unsigned int msiof2_ss1_d_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(0, 12),
+};
+static const unsigned int msiof2_ss1_d_mux[] = {
+ MSIOF2_SS1_D_MARK,
+};
+static const unsigned int msiof2_ss2_d_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(0, 13),
+};
+static const unsigned int msiof2_ss2_d_mux[] = {
+ MSIOF2_SS2_D_MARK,
+};
+static const unsigned int msiof2_txd_d_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(0, 11),
+};
+static const unsigned int msiof2_txd_d_mux[] = {
+ MSIOF2_TXD_D_MARK,
+};
+static const unsigned int msiof2_rxd_d_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(0, 10),
+};
+static const unsigned int msiof2_rxd_d_mux[] = {
+ MSIOF2_RXD_D_MARK,
+};
+/* - MSIOF3 ----------------------------------------------------------------- */
+static const unsigned int msiof3_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(0, 0),
+};
+static const unsigned int msiof3_clk_a_mux[] = {
+ MSIOF3_SCK_A_MARK,
+};
+static const unsigned int msiof3_sync_a_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(0, 1),
+};
+static const unsigned int msiof3_sync_a_mux[] = {
+ MSIOF3_SYNC_A_MARK,
+};
+static const unsigned int msiof3_ss1_a_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(0, 14),
+};
+static const unsigned int msiof3_ss1_a_mux[] = {
+ MSIOF3_SS1_A_MARK,
+};
+static const unsigned int msiof3_ss2_a_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(0, 15),
+};
+static const unsigned int msiof3_ss2_a_mux[] = {
+ MSIOF3_SS2_A_MARK,
+};
+static const unsigned int msiof3_txd_a_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(0, 3),
+};
+static const unsigned int msiof3_txd_a_mux[] = {
+ MSIOF3_TXD_A_MARK,
+};
+static const unsigned int msiof3_rxd_a_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(0, 2),
+};
+static const unsigned int msiof3_rxd_a_mux[] = {
+ MSIOF3_RXD_A_MARK,
+};
+static const unsigned int msiof3_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 2),
+};
+static const unsigned int msiof3_clk_b_mux[] = {
+ MSIOF3_SCK_B_MARK,
+};
+static const unsigned int msiof3_sync_b_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(1, 0),
+};
+static const unsigned int msiof3_sync_b_mux[] = {
+ MSIOF3_SYNC_B_MARK,
+};
+static const unsigned int msiof3_ss1_b_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(1, 4),
+};
+static const unsigned int msiof3_ss1_b_mux[] = {
+ MSIOF3_SS1_B_MARK,
+};
+static const unsigned int msiof3_ss2_b_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(1, 5),
+};
+static const unsigned int msiof3_ss2_b_mux[] = {
+ MSIOF3_SS2_B_MARK,
+};
+static const unsigned int msiof3_txd_b_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(1, 1),
+};
+static const unsigned int msiof3_txd_b_mux[] = {
+ MSIOF3_TXD_B_MARK,
+};
+static const unsigned int msiof3_rxd_b_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(1, 3),
+};
+static const unsigned int msiof3_rxd_b_mux[] = {
+ MSIOF3_RXD_B_MARK,
+};
+static const unsigned int msiof3_clk_c_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 12),
+};
+static const unsigned int msiof3_clk_c_mux[] = {
+ MSIOF3_SCK_C_MARK,
+};
+static const unsigned int msiof3_sync_c_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(1, 13),
+};
+static const unsigned int msiof3_sync_c_mux[] = {
+ MSIOF3_SYNC_C_MARK,
+};
+static const unsigned int msiof3_txd_c_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(1, 15),
+};
+static const unsigned int msiof3_txd_c_mux[] = {
+ MSIOF3_TXD_C_MARK,
+};
+static const unsigned int msiof3_rxd_c_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(1, 14),
+};
+static const unsigned int msiof3_rxd_c_mux[] = {
+ MSIOF3_RXD_C_MARK,
+};
+static const unsigned int msiof3_clk_d_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 22),
+};
+static const unsigned int msiof3_clk_d_mux[] = {
+ MSIOF3_SCK_D_MARK,
+};
+static const unsigned int msiof3_sync_d_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(1, 23),
+};
+static const unsigned int msiof3_sync_d_mux[] = {
+ MSIOF3_SYNC_D_MARK,
+};
+static const unsigned int msiof3_ss1_d_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(1, 26),
+};
+static const unsigned int msiof3_ss1_d_mux[] = {
+ MSIOF3_SS1_D_MARK,
+};
+static const unsigned int msiof3_txd_d_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(1, 25),
+};
+static const unsigned int msiof3_txd_d_mux[] = {
+ MSIOF3_TXD_D_MARK,
+};
+static const unsigned int msiof3_rxd_d_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(1, 24),
+};
+static const unsigned int msiof3_rxd_d_mux[] = {
+ MSIOF3_RXD_D_MARK,
+};
+static const unsigned int msiof3_clk_e_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 3),
+};
+static const unsigned int msiof3_clk_e_mux[] = {
+ MSIOF3_SCK_E_MARK,
+};
+static const unsigned int msiof3_sync_e_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(2, 2),
+};
+static const unsigned int msiof3_sync_e_mux[] = {
+ MSIOF3_SYNC_E_MARK,
+};
+static const unsigned int msiof3_ss1_e_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(2, 1),
+};
+static const unsigned int msiof3_ss1_e_mux[] = {
+ MSIOF3_SS1_E_MARK,
+};
+static const unsigned int msiof3_ss2_e_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(2, 0),
+};
+static const unsigned int msiof3_ss2_e_mux[] = {
+ MSIOF3_SS2_E_MARK,
+};
+static const unsigned int msiof3_txd_e_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(2, 5),
+};
+static const unsigned int msiof3_txd_e_mux[] = {
+ MSIOF3_TXD_E_MARK,
+};
+static const unsigned int msiof3_rxd_e_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(2, 4),
+};
+static const unsigned int msiof3_rxd_e_mux[] = {
+ MSIOF3_RXD_E_MARK,
+};
+
/* - PWM0 --------------------------------------------------------------------*/
static const unsigned int pwm0_pins[] = {
/* PWM */
@@ -2056,6 +2750,39 @@ static const unsigned int scif_clk_b_mux[] = {
SCIF_CLK_B_MARK,
};
+/* - USB0 ------------------------------------------------------------------- */
+static const unsigned int usb0_pins[] = {
+ /* PWEN, OVC */
+ RCAR_GP_PIN(6, 24), RCAR_GP_PIN(6, 25),
+};
+static const unsigned int usb0_mux[] = {
+ USB0_PWEN_MARK, USB0_OVC_MARK,
+};
+/* - USB1 ------------------------------------------------------------------- */
+static const unsigned int usb1_pins[] = {
+ /* PWEN, OVC */
+ RCAR_GP_PIN(6, 26), RCAR_GP_PIN(6, 27),
+};
+static const unsigned int usb1_mux[] = {
+ USB1_PWEN_MARK, USB1_OVC_MARK,
+};
+/* - USB2 ------------------------------------------------------------------- */
+static const unsigned int usb2_pins[] = {
+ /* PWEN, OVC */
+ RCAR_GP_PIN(6, 14), RCAR_GP_PIN(6, 15),
+};
+static const unsigned int usb2_mux[] = {
+ USB2_PWEN_MARK, USB2_OVC_MARK,
+};
+/* - USB2_CH3 --------------------------------------------------------------- */
+static const unsigned int usb2_ch3_pins[] = {
+ /* PWEN, OVC */
+ RCAR_GP_PIN(6, 30), RCAR_GP_PIN(6, 31),
+};
+static const unsigned int usb2_ch3_mux[] = {
+ USB2_CH3_PWEN_MARK, USB2_CH3_OVC_MARK,
+};
+
static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(avb_link),
SH_PFC_PIN_GROUP(avb_magic),
@@ -2075,6 +2802,105 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(du_oddf),
SH_PFC_PIN_GROUP(du_cde),
SH_PFC_PIN_GROUP(du_disp),
+ SH_PFC_PIN_GROUP(msiof0_clk),
+ SH_PFC_PIN_GROUP(msiof0_sync),
+ SH_PFC_PIN_GROUP(msiof0_ss1),
+ SH_PFC_PIN_GROUP(msiof0_ss2),
+ SH_PFC_PIN_GROUP(msiof0_txd),
+ SH_PFC_PIN_GROUP(msiof0_rxd),
+ SH_PFC_PIN_GROUP(msiof1_clk_a),
+ SH_PFC_PIN_GROUP(msiof1_sync_a),
+ SH_PFC_PIN_GROUP(msiof1_ss1_a),
+ SH_PFC_PIN_GROUP(msiof1_ss2_a),
+ SH_PFC_PIN_GROUP(msiof1_txd_a),
+ SH_PFC_PIN_GROUP(msiof1_rxd_a),
+ SH_PFC_PIN_GROUP(msiof1_clk_b),
+ SH_PFC_PIN_GROUP(msiof1_sync_b),
+ SH_PFC_PIN_GROUP(msiof1_ss1_b),
+ SH_PFC_PIN_GROUP(msiof1_ss2_b),
+ SH_PFC_PIN_GROUP(msiof1_txd_b),
+ SH_PFC_PIN_GROUP(msiof1_rxd_b),
+ SH_PFC_PIN_GROUP(msiof1_clk_c),
+ SH_PFC_PIN_GROUP(msiof1_sync_c),
+ SH_PFC_PIN_GROUP(msiof1_ss1_c),
+ SH_PFC_PIN_GROUP(msiof1_ss2_c),
+ SH_PFC_PIN_GROUP(msiof1_txd_c),
+ SH_PFC_PIN_GROUP(msiof1_rxd_c),
+ SH_PFC_PIN_GROUP(msiof1_clk_d),
+ SH_PFC_PIN_GROUP(msiof1_sync_d),
+ SH_PFC_PIN_GROUP(msiof1_ss1_d),
+ SH_PFC_PIN_GROUP(msiof1_ss2_d),
+ SH_PFC_PIN_GROUP(msiof1_txd_d),
+ SH_PFC_PIN_GROUP(msiof1_rxd_d),
+ SH_PFC_PIN_GROUP(msiof1_clk_e),
+ SH_PFC_PIN_GROUP(msiof1_sync_e),
+ SH_PFC_PIN_GROUP(msiof1_ss1_e),
+ SH_PFC_PIN_GROUP(msiof1_ss2_e),
+ SH_PFC_PIN_GROUP(msiof1_txd_e),
+ SH_PFC_PIN_GROUP(msiof1_rxd_e),
+ SH_PFC_PIN_GROUP(msiof1_clk_f),
+ SH_PFC_PIN_GROUP(msiof1_sync_f),
+ SH_PFC_PIN_GROUP(msiof1_ss1_f),
+ SH_PFC_PIN_GROUP(msiof1_ss2_f),
+ SH_PFC_PIN_GROUP(msiof1_txd_f),
+ SH_PFC_PIN_GROUP(msiof1_rxd_f),
+ SH_PFC_PIN_GROUP(msiof1_clk_g),
+ SH_PFC_PIN_GROUP(msiof1_sync_g),
+ SH_PFC_PIN_GROUP(msiof1_ss1_g),
+ SH_PFC_PIN_GROUP(msiof1_ss2_g),
+ SH_PFC_PIN_GROUP(msiof1_txd_g),
+ SH_PFC_PIN_GROUP(msiof1_rxd_g),
+ SH_PFC_PIN_GROUP(msiof2_clk_a),
+ SH_PFC_PIN_GROUP(msiof2_sync_a),
+ SH_PFC_PIN_GROUP(msiof2_ss1_a),
+ SH_PFC_PIN_GROUP(msiof2_ss2_a),
+ SH_PFC_PIN_GROUP(msiof2_txd_a),
+ SH_PFC_PIN_GROUP(msiof2_rxd_a),
+ SH_PFC_PIN_GROUP(msiof2_clk_b),
+ SH_PFC_PIN_GROUP(msiof2_sync_b),
+ SH_PFC_PIN_GROUP(msiof2_ss1_b),
+ SH_PFC_PIN_GROUP(msiof2_ss2_b),
+ SH_PFC_PIN_GROUP(msiof2_txd_b),
+ SH_PFC_PIN_GROUP(msiof2_rxd_b),
+ SH_PFC_PIN_GROUP(msiof2_clk_c),
+ SH_PFC_PIN_GROUP(msiof2_sync_c),
+ SH_PFC_PIN_GROUP(msiof2_ss1_c),
+ SH_PFC_PIN_GROUP(msiof2_ss2_c),
+ SH_PFC_PIN_GROUP(msiof2_txd_c),
+ SH_PFC_PIN_GROUP(msiof2_rxd_c),
+ SH_PFC_PIN_GROUP(msiof2_clk_d),
+ SH_PFC_PIN_GROUP(msiof2_sync_d),
+ SH_PFC_PIN_GROUP(msiof2_ss1_d),
+ SH_PFC_PIN_GROUP(msiof2_ss2_d),
+ SH_PFC_PIN_GROUP(msiof2_txd_d),
+ SH_PFC_PIN_GROUP(msiof2_rxd_d),
+ SH_PFC_PIN_GROUP(msiof3_clk_a),
+ SH_PFC_PIN_GROUP(msiof3_sync_a),
+ SH_PFC_PIN_GROUP(msiof3_ss1_a),
+ SH_PFC_PIN_GROUP(msiof3_ss2_a),
+ SH_PFC_PIN_GROUP(msiof3_txd_a),
+ SH_PFC_PIN_GROUP(msiof3_rxd_a),
+ SH_PFC_PIN_GROUP(msiof3_clk_b),
+ SH_PFC_PIN_GROUP(msiof3_sync_b),
+ SH_PFC_PIN_GROUP(msiof3_ss1_b),
+ SH_PFC_PIN_GROUP(msiof3_ss2_b),
+ SH_PFC_PIN_GROUP(msiof3_txd_b),
+ SH_PFC_PIN_GROUP(msiof3_rxd_b),
+ SH_PFC_PIN_GROUP(msiof3_clk_c),
+ SH_PFC_PIN_GROUP(msiof3_sync_c),
+ SH_PFC_PIN_GROUP(msiof3_txd_c),
+ SH_PFC_PIN_GROUP(msiof3_rxd_c),
+ SH_PFC_PIN_GROUP(msiof3_clk_d),
+ SH_PFC_PIN_GROUP(msiof3_sync_d),
+ SH_PFC_PIN_GROUP(msiof3_ss1_d),
+ SH_PFC_PIN_GROUP(msiof3_txd_d),
+ SH_PFC_PIN_GROUP(msiof3_rxd_d),
+ SH_PFC_PIN_GROUP(msiof3_clk_e),
+ SH_PFC_PIN_GROUP(msiof3_sync_e),
+ SH_PFC_PIN_GROUP(msiof3_ss1_e),
+ SH_PFC_PIN_GROUP(msiof3_ss2_e),
+ SH_PFC_PIN_GROUP(msiof3_txd_e),
+ SH_PFC_PIN_GROUP(msiof3_rxd_e),
SH_PFC_PIN_GROUP(pwm0),
SH_PFC_PIN_GROUP(pwm1_a),
SH_PFC_PIN_GROUP(pwm1_b),
@@ -2117,6 +2943,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(scif5_clk_b),
SH_PFC_PIN_GROUP(scif_clk_a),
SH_PFC_PIN_GROUP(scif_clk_b),
+ SH_PFC_PIN_GROUP(usb0),
+ SH_PFC_PIN_GROUP(usb1),
+ SH_PFC_PIN_GROUP(usb2),
+ SH_PFC_PIN_GROUP(usb2_ch3),
};
static const char * const avb_groups[] = {
@@ -2143,6 +2973,117 @@ static const char * const du_groups[] = {
"du_disp",
};
+static const char * const msiof0_groups[] = {
+ "msiof0_clk",
+ "msiof0_sync",
+ "msiof0_ss1",
+ "msiof0_ss2",
+ "msiof0_txd",
+ "msiof0_rxd",
+};
+
+static const char * const msiof1_groups[] = {
+ "msiof1_clk_a",
+ "msiof1_sync_a",
+ "msiof1_ss1_a",
+ "msiof1_ss2_a",
+ "msiof1_txd_a",
+ "msiof1_rxd_a",
+ "msiof1_clk_b",
+ "msiof1_sync_b",
+ "msiof1_ss1_b",
+ "msiof1_ss2_b",
+ "msiof1_txd_b",
+ "msiof1_rxd_b",
+ "msiof1_clk_c",
+ "msiof1_sync_c",
+ "msiof1_ss1_c",
+ "msiof1_ss2_c",
+ "msiof1_txd_c",
+ "msiof1_rxd_c",
+ "msiof1_clk_d",
+ "msiof1_sync_d",
+ "msiof1_ss1_d",
+ "msiof1_ss2_d",
+ "msiof1_txd_d",
+ "msiof1_rxd_d",
+ "msiof1_clk_e",
+ "msiof1_sync_e",
+ "msiof1_ss1_e",
+ "msiof1_ss2_e",
+ "msiof1_txd_e",
+ "msiof1_rxd_e",
+ "msiof1_clk_f",
+ "msiof1_sync_f",
+ "msiof1_ss1_f",
+ "msiof1_ss2_f",
+ "msiof1_txd_f",
+ "msiof1_rxd_f",
+ "msiof1_clk_g",
+ "msiof1_sync_g",
+ "msiof1_ss1_g",
+ "msiof1_ss2_g",
+ "msiof1_txd_g",
+ "msiof1_rxd_g",
+};
+
+static const char * const msiof2_groups[] = {
+ "msiof2_clk_a",
+ "msiof2_sync_a",
+ "msiof2_ss1_a",
+ "msiof2_ss2_a",
+ "msiof2_txd_a",
+ "msiof2_rxd_a",
+ "msiof2_clk_b",
+ "msiof2_sync_b",
+ "msiof2_ss1_b",
+ "msiof2_ss2_b",
+ "msiof2_txd_b",
+ "msiof2_rxd_b",
+ "msiof2_clk_c",
+ "msiof2_sync_c",
+ "msiof2_ss1_c",
+ "msiof2_ss2_c",
+ "msiof2_txd_c",
+ "msiof2_rxd_c",
+ "msiof2_clk_d",
+ "msiof2_sync_d",
+ "msiof2_ss1_d",
+ "msiof2_ss2_d",
+ "msiof2_txd_d",
+ "msiof2_rxd_d",
+};
+
+static const char * const msiof3_groups[] = {
+ "msiof3_clk_a",
+ "msiof3_sync_a",
+ "msiof3_ss1_a",
+ "msiof3_ss2_a",
+ "msiof3_txd_a",
+ "msiof3_rxd_a",
+ "msiof3_clk_b",
+ "msiof3_sync_b",
+ "msiof3_ss1_b",
+ "msiof3_ss2_b",
+ "msiof3_txd_b",
+ "msiof3_rxd_b",
+ "msiof3_clk_c",
+ "msiof3_sync_c",
+ "msiof3_txd_c",
+ "msiof3_rxd_c",
+ "msiof3_clk_d",
+ "msiof3_sync_d",
+ "msiof3_ss1_d",
+ "msiof3_txd_d",
+ "msiof3_rxd_d",
+ "msiof3_clk_e",
+ "msiof3_sync_e",
+ "msiof3_ss1_e",
+ "msiof3_ss2_e",
+ "msiof3_txd_e",
+ "msiof3_rxd_e",
+};
+
static const char * const pwm0_groups[] = {
"pwm0",
};
@@ -2227,9 +3168,29 @@ static const char * const scif_clk_groups[] = {
"scif_clk_b",
};
+static const char * const usb0_groups[] = {
+ "usb0",
+};
+
+static const char * const usb1_groups[] = {
+ "usb1",
+};
+
+static const char * const usb2_groups[] = {
+ "usb2",
+};
+
+static const char * const usb2_ch3_groups[] = {
+ "usb2_ch3",
+};
+
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(avb),
SH_PFC_FUNCTION(du),
+ SH_PFC_FUNCTION(msiof0),
+ SH_PFC_FUNCTION(msiof1),
+ SH_PFC_FUNCTION(msiof2),
+ SH_PFC_FUNCTION(msiof3),
SH_PFC_FUNCTION(pwm0),
SH_PFC_FUNCTION(pwm1),
SH_PFC_FUNCTION(pwm2),
@@ -2244,6 +3205,10 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(scif4),
SH_PFC_FUNCTION(scif5),
SH_PFC_FUNCTION(scif_clk),
+ SH_PFC_FUNCTION(usb0),
+ SH_PFC_FUNCTION(usb1),
+ SH_PFC_FUNCTION(usb2),
+ SH_PFC_FUNCTION(usb2_ch3),
};
static const struct pinmux_cfg_reg pinmux_config_regs[] = {
@@ -2601,7 +3566,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
IP7_27_24
IP7_23_20
IP7_19_16
- IP7_15_12
+ /* IP7_15_12 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
IP7_11_8
IP7_7_4
IP7_3_0 }
@@ -2782,7 +3747,8 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
MOD_SEL2_28_27
MOD_SEL2_26
MOD_SEL2_25_24_23
- MOD_SEL2_22
+ /* RESERVED 22 */
+ 0, 0,
MOD_SEL2_21
MOD_SEL2_20
MOD_SEL2_19
@@ -3049,8 +4015,8 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
{ RCAR_GP_PIN(6, 27), 20, 3 }, /* USB1_OVC */
{ RCAR_GP_PIN(6, 28), 16, 3 }, /* USB30_PWEN */
{ RCAR_GP_PIN(6, 29), 12, 3 }, /* USB30_OVC */
- { RCAR_GP_PIN(6, 30), 8, 3 }, /* USB3_PWEN */
- { RCAR_GP_PIN(6, 31), 4, 3 }, /* USB3_OVC */
+ { RCAR_GP_PIN(6, 30), 8, 3 }, /* USB2_CH3_PWEN */
+ { RCAR_GP_PIN(6, 31), 4, 3 }, /* USB2_CH3_OVC */
} },
{ },
};
@@ -3177,7 +4143,7 @@ static const struct sh_pfc_bias_info bias_info[] = {
{ RCAR_GP_PIN(1, 24), PU2, 5 }, /* RD_WR_N */
{ RCAR_GP_PIN(1, 23), PU2, 4 }, /* RD_N */
{ RCAR_GP_PIN(1, 22), PU2, 3 }, /* BS_N */
- { RCAR_GP_PIN(1, 21), PU2, 2 }, /* CS1_N_A26 */
+ { RCAR_GP_PIN(1, 21), PU2, 2 }, /* CS1_N */
{ RCAR_GP_PIN(1, 20), PU2, 1 }, /* CS0_N */
{ PIN_NUMBER('F', 1), PU2, 0 }, /* CLKOUT */
@@ -3280,8 +4246,8 @@ static const struct sh_pfc_bias_info bias_info[] = {
{ RCAR_GP_PIN(5, 21), PU5, 1 }, /* MSIOF0_SS2 */
{ RCAR_GP_PIN(5, 20), PU5, 0 }, /* MSIOF0_TXD */
- { RCAR_GP_PIN(6, 31), PU6, 6 }, /* USB3_OVC */
- { RCAR_GP_PIN(6, 30), PU6, 5 }, /* USB3_PWEN */
+ { RCAR_GP_PIN(6, 31), PU6, 6 }, /* USB2_CH3_OVC */
+ { RCAR_GP_PIN(6, 30), PU6, 5 }, /* USB2_CH3_PWEN */
{ RCAR_GP_PIN(6, 29), PU6, 4 }, /* USB30_OVC */
{ RCAR_GP_PIN(6, 28), PU6, 3 }, /* USB30_PWEN */
{ RCAR_GP_PIN(6, 27), PU6, 2 }, /* USB1_OVC */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index 98bf5d0e078e..200e1f4f6db9 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -67,7 +67,7 @@
#define GPSR1_24 F_(RD_WR_N, IP4_31_28)
#define GPSR1_23 F_(RD_N, IP4_27_24)
#define GPSR1_22 F_(BS_N, IP4_23_20)
-#define GPSR1_21 F_(CS1_N_A26, IP4_19_16)
+#define GPSR1_21 F_(CS1_N, IP4_19_16)
#define GPSR1_20 F_(CS0_N, IP4_15_12)
#define GPSR1_19 F_(A19, IP4_11_8)
#define GPSR1_18 F_(A18, IP4_7_4)
@@ -221,8 +221,8 @@
#define IP0_15_12 FM(AVB_LINK) F_(0, 0) FM(MSIOF2_SCK_C) FM(TX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_19_16 FM(AVB_AVTP_MATCH_A) F_(0, 0) FM(MSIOF2_RXD_C) FM(CTS4_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_TANS_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) FM(MSIOF3_SS1_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) FM(MSIOF3_SS2_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) FM(MSIOF3_SS2_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) FM(MSIOF3_SS1_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_3_0 FM(IRQ2) FM(QCPV_QDE) F_(0, 0) FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(VI4_DATA2_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SYNC_E) F_(0, 0) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) FM(A25) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) FM(A24) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -253,7 +253,7 @@
#define IP4_7_4 FM(A18) FM(LCDOUT10) F_(0, 0) F_(0, 0) FM(VI4_HSYNC_N) F_(0, 0) FM(DU_DG2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_11_8 FM(A19) FM(LCDOUT11) F_(0, 0) F_(0, 0) FM(VI4_CLKENB) F_(0, 0) FM(DU_DG3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_15_12 FM(CS0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(VI5_CLKENB) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP4_19_16 FM(CS1_N_A26) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(VI5_CLK) F_(0, 0) FM(EX_WAIT0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_19_16 FM(CS1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(VI5_CLK) F_(0, 0) FM(EX_WAIT0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_23_20 FM(BS_N) FM(QSTVA_QVS) FM(MSIOF3_SCK_D) FM(SCK3) FM(HSCK3) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN1_TX) FM(CANFD1_TX) FM(IETX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_27_24 FM(RD_N) F_(0, 0) FM(MSIOF3_SYNC_D) FM(RX3_A) FM(HRX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_TX_A) FM(CANFD0_TX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_31_28 FM(RD_WR_N) F_(0, 0) FM(MSIOF3_RXD_D) FM(TX3_A) FM(HTX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_RX_A) FM(CANFD0_RX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -278,7 +278,6 @@
#define IP7_3_0 FM(D13) FM(LCDOUT5) FM(MSIOF2_SS2_D) FM(TX4_C) FM(VI4_DATA5_A) F_(0, 0) FM(DU_DR5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_7_4 FM(D14) FM(LCDOUT6) FM(MSIOF3_SS1_A) FM(HRX3_C) FM(VI4_DATA6_A) F_(0, 0) FM(DU_DR6) FM(SCL6_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_11_8 FM(D15) FM(LCDOUT7) FM(MSIOF3_SS2_A) FM(HTX3_C) FM(VI4_DATA7_A) F_(0, 0) FM(DU_DR7) FM(SDA6_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP7_15_12 FM(FSCLKST) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_19_16 FM(SD0_CLK) F_(0, 0) FM(MSIOF1_SCK_E) F_(0, 0) F_(0, 0) F_(0, 0) FM(STP_OPWM_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_23_20 FM(SD0_CMD) F_(0, 0) FM(MSIOF1_SYNC_E) F_(0, 0) F_(0, 0) F_(0, 0) FM(STP_IVCXO27_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_27_24 FM(SD0_DAT0) F_(0, 0) FM(MSIOF1_RXD_E) F_(0, 0) F_(0, 0) FM(TS_SCK0_B) FM(STP_ISCLK_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -291,24 +290,24 @@
#define IP8_23_20 FM(SD1_DAT1) FM(SD2_DAT5) FM(MSIOF1_TXD_G) FM(NFDATA14_B) F_(0, 0) FM(TS_SPSYNC1_B)FM(STP_ISSYNC_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP8_27_24 FM(SD1_DAT2) FM(SD2_DAT6) FM(MSIOF1_SS1_G) FM(NFDATA15_B) F_(0, 0) FM(TS_SDAT1_B) FM(STP_ISD_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP8_31_28 FM(SD1_DAT3) FM(SD2_DAT7) FM(MSIOF1_SS2_G) FM(NFRB_N_B) F_(0, 0) FM(TS_SDEN1_B) FM(STP_ISEN_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_3_0 FM(SD2_CLK) F_(0, 0) F_(0, 0) FM(NFDATA8) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_7_4 FM(SD2_CMD) F_(0, 0) F_(0, 0) FM(NFDATA9) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_11_8 FM(SD2_DAT0) F_(0, 0) F_(0, 0) FM(NFDATA10) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_15_12 FM(SD2_DAT1) F_(0, 0) F_(0, 0) FM(NFDATA11) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_19_16 FM(SD2_DAT2) F_(0, 0) F_(0, 0) FM(NFDATA12) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_23_20 FM(SD2_DAT3) F_(0, 0) F_(0, 0) FM(NFDATA13) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_27_24 FM(SD2_DS) F_(0, 0) F_(0, 0) FM(NFALE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(SATA_DEVSLP_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP9_31_28 FM(SD3_CLK) F_(0, 0) F_(0, 0) FM(NFWE_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_3_0 FM(SD3_CMD) F_(0, 0) F_(0, 0) FM(NFRE_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_7_4 FM(SD3_DAT0) F_(0, 0) F_(0, 0) FM(NFDATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_11_8 FM(SD3_DAT1) F_(0, 0) F_(0, 0) FM(NFDATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_15_12 FM(SD3_DAT2) F_(0, 0) F_(0, 0) FM(NFDATA2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_19_16 FM(SD3_DAT3) F_(0, 0) F_(0, 0) FM(NFDATA3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_23_20 FM(SD3_DAT4) FM(SD2_CD_A) F_(0, 0) FM(NFDATA4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_27_24 FM(SD3_DAT5) FM(SD2_WP_A) F_(0, 0) FM(NFDATA5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP10_31_28 FM(SD3_DAT6) FM(SD3_CD) F_(0, 0) FM(NFDATA6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP11_3_0 FM(SD3_DAT7) FM(SD3_WP) F_(0, 0) FM(NFDATA7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP11_7_4 FM(SD3_DS) F_(0, 0) F_(0, 0) FM(NFCLE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_3_0 FM(SD2_CLK) F_(0, 0) FM(NFDATA8) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_7_4 FM(SD2_CMD) F_(0, 0) FM(NFDATA9) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_11_8 FM(SD2_DAT0) F_(0, 0) FM(NFDATA10) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_15_12 FM(SD2_DAT1) F_(0, 0) FM(NFDATA11) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_19_16 FM(SD2_DAT2) F_(0, 0) FM(NFDATA12) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_23_20 FM(SD2_DAT3) F_(0, 0) FM(NFDATA13) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_27_24 FM(SD2_DS) F_(0, 0) FM(NFALE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_31_28 FM(SD3_CLK) F_(0, 0) FM(NFWE_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_3_0 FM(SD3_CMD) F_(0, 0) FM(NFRE_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_7_4 FM(SD3_DAT0) F_(0, 0) FM(NFDATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_11_8 FM(SD3_DAT1) F_(0, 0) FM(NFDATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_15_12 FM(SD3_DAT2) F_(0, 0) FM(NFDATA2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_19_16 FM(SD3_DAT3) F_(0, 0) FM(NFDATA3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_23_20 FM(SD3_DAT4) FM(SD2_CD_A) FM(NFDATA4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_27_24 FM(SD3_DAT5) FM(SD2_WP_A) FM(NFDATA5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_31_28 FM(SD3_DAT6) FM(SD3_CD) FM(NFDATA6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_3_0 FM(SD3_DAT7) FM(SD3_WP) FM(NFDATA7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_7_4 FM(SD3_DS) F_(0, 0) FM(NFCLE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP11_11_8 FM(SD0_CD) F_(0, 0) FM(NFDATA14_A) F_(0, 0) FM(SCL2_B) FM(SIM0_RST_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
@@ -319,14 +318,14 @@
#define IP11_31_28 FM(RX0) FM(HRX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SCK0_C) FM(STP_ISCLK_0_C) FM(RIF0_D0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_3_0 FM(TX0) FM(HTX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SPSYNC0_C)FM(STP_ISSYNC_0_C) FM(RIF0_D1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_7_4 FM(CTS0_N) FM(HCTS1_N_B) FM(MSIOF1_SYNC_B) F_(0, 0) F_(0, 0) FM(TS_SPSYNC1_C)FM(STP_ISSYNC_1_C) FM(RIF1_SYNC_B) FM(AUDIO_CLKOUT_C) FM(ADICS_SAMP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP12_11_8 FM(RTS0_N_TANS) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) FM(FSO_TOE_A) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_11_8 FM(RTS0_N_TANS) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_15_12 FM(RX1_A) FM(HRX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDAT0_C) FM(STP_ISD_0_C) FM(RIF1_CLK_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_19_16 FM(TX1_A) FM(HTX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDEN0_C) FM(STP_ISEN_0_C) FM(RIF1_D0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_23_20 FM(CTS1_N) FM(HCTS1_N_A) FM(MSIOF1_RXD_B) F_(0, 0) F_(0, 0) FM(TS_SDEN1_C) FM(STP_ISEN_1_C) FM(RIF1_D0_B) F_(0, 0) FM(ADIDATA) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_27_24 FM(RTS1_N_TANS) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_31_28 FM(SCK2) FM(SCIF_CLK_B) FM(MSIOF1_SCK_B) F_(0, 0) F_(0, 0) FM(TS_SCK1_C) FM(STP_ISCLK_1_C) FM(RIF1_CLK_B) F_(0, 0) FM(ADICLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP13_3_0 FM(TX2_A) F_(0, 0) F_(0, 0) FM(SD2_CD_B) FM(SCL1_A) F_(0, 0) FM(FMCLK_A) FM(RIF1_D1_C) F_(0, 0) FM(FSO_CFE_0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP13_7_4 FM(RX2_A) F_(0, 0) F_(0, 0) FM(SD2_WP_B) FM(SDA1_A) F_(0, 0) FM(FMIN_A) FM(RIF1_SYNC_C) F_(0, 0) FM(FSO_CFE_1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_3_0 FM(TX2_A) F_(0, 0) F_(0, 0) FM(SD2_CD_B) FM(SCL1_A) F_(0, 0) FM(FMCLK_A) FM(RIF1_D1_C) F_(0, 0) FM(FSO_CFE_0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_7_4 FM(RX2_A) F_(0, 0) F_(0, 0) FM(SD2_WP_B) FM(SDA1_A) F_(0, 0) FM(FMIN_A) FM(RIF1_SYNC_C) F_(0, 0) FM(FSO_CFE_1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP13_11_8 FM(HSCK0) F_(0, 0) FM(MSIOF1_SCK_D) FM(AUDIO_CLKB_A) FM(SSI_SDATA1_B)FM(TS_SCK0_D) FM(STP_ISCLK_0_D) FM(RIF0_CLK_C) F_(0, 0) F_(0, 0) FM(RX5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP13_15_12 FM(HRX0) F_(0, 0) FM(MSIOF1_RXD_D) F_(0, 0) FM(SSI_SDATA2_B)FM(TS_SDEN0_D) FM(STP_ISEN_0_D) FM(RIF0_D0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP13_19_16 FM(HTX0) F_(0, 0) FM(MSIOF1_TXD_D) F_(0, 0) FM(SSI_SDATA9_B)FM(TS_SDAT0_D) FM(STP_ISD_0_D) FM(RIF0_D1_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -366,9 +365,9 @@
#define IP17_19_16 FM(USB1_PWEN) F_(0, 0) F_(0, 0) FM(SIM0_CLK_C) FM(SSI_SCK1_A) FM(TS_SCK0_E) FM(STP_ISCLK_0_E) FM(FMCLK_B) FM(RIF2_CLK_B) F_(0, 0) FM(SPEEDIN_A) F_(0, 0) F_(0, 0) FM(HTX2_C) F_(0, 0) F_(0, 0)
#define IP17_23_20 FM(USB1_OVC) F_(0, 0) FM(MSIOF1_SS2_C) F_(0, 0) FM(SSI_WS1_A) FM(TS_SDAT0_E) FM(STP_ISD_0_E) FM(FMIN_B) FM(RIF2_SYNC_B) F_(0, 0) FM(REMOCON_B) F_(0, 0) F_(0, 0) FM(HCTS2_N_C) F_(0, 0) F_(0, 0)
#define IP17_27_24 FM(USB30_PWEN) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT_B) FM(SSI_SCK2_B) FM(TS_SDEN1_D) FM(STP_ISEN_1_D) FM(STP_OPWM_0_E)FM(RIF3_D0_B) F_(0, 0) FM(TCLK2_B) FM(TPU0TO0) FM(BPFCLK_C) FM(HRTS2_N_C) F_(0, 0) F_(0, 0)
-#define IP17_31_28 FM(USB30_OVC) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT1_B) FM(SSI_WS2_B) FM(TS_SPSYNC1_D)FM(STP_ISSYNC_1_D) FM(STP_IVCXO27_0_E)FM(RIF3_D1_B) F_(0, 0) FM(FSO_TOE_B) FM(TPU0TO1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP18_3_0 FM(GP6_30) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT2_B) FM(SSI_SCK9_B) FM(TS_SDEN0_E) FM(STP_ISEN_0_E) F_(0, 0) FM(RIF2_D0_B) F_(0, 0) FM(FSO_CFE_0_A) FM(TPU0TO2) F_(0, 0) FM(FMCLK_C) FM(FMCLK_D) F_(0, 0)
-#define IP18_7_4 FM(GP6_31) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT3_B) FM(SSI_WS9_B) FM(TS_SPSYNC0_E)FM(STP_ISSYNC_0_E) F_(0, 0) FM(RIF2_D1_B) F_(0, 0) FM(FSO_CFE_1_A) FM(TPU0TO3) F_(0, 0) FM(FMIN_C) FM(FMIN_D) F_(0, 0)
+#define IP17_31_28 FM(USB30_OVC) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT1_B) FM(SSI_WS2_B) FM(TS_SPSYNC1_D)FM(STP_ISSYNC_1_D) FM(STP_IVCXO27_0_E)FM(RIF3_D1_B) F_(0, 0) FM(FSO_TOE_N) FM(TPU0TO1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP18_3_0 FM(GP6_30) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT2_B) FM(SSI_SCK9_B) FM(TS_SDEN0_E) FM(STP_ISEN_0_E) F_(0, 0) FM(RIF2_D0_B) F_(0, 0) F_(0, 0) FM(TPU0TO2) FM(FMCLK_C) FM(FMCLK_D) F_(0, 0) F_(0, 0)
+#define IP18_7_4 FM(GP6_31) F_(0, 0) F_(0, 0) FM(AUDIO_CLKOUT3_B) FM(SSI_WS9_B) FM(TS_SPSYNC0_E)FM(STP_ISSYNC_0_E) F_(0, 0) FM(RIF2_D1_B) F_(0, 0) F_(0, 0) FM(TPU0TO3) FM(FMIN_C) FM(FMIN_D) F_(0, 0) F_(0, 0)
#define PINMUX_GPSR \
\
@@ -419,7 +418,7 @@ FM(IP0_31_28) IP0_31_28 FM(IP1_31_28) IP1_31_28 FM(IP2_31_28) IP2_31_28 FM(IP3_3
FM(IP4_3_0) IP4_3_0 FM(IP5_3_0) IP5_3_0 FM(IP6_3_0) IP6_3_0 FM(IP7_3_0) IP7_3_0 \
FM(IP4_7_4) IP4_7_4 FM(IP5_7_4) IP5_7_4 FM(IP6_7_4) IP6_7_4 FM(IP7_7_4) IP7_7_4 \
FM(IP4_11_8) IP4_11_8 FM(IP5_11_8) IP5_11_8 FM(IP6_11_8) IP6_11_8 FM(IP7_11_8) IP7_11_8 \
-FM(IP4_15_12) IP4_15_12 FM(IP5_15_12) IP5_15_12 FM(IP6_15_12) IP6_15_12 FM(IP7_15_12) IP7_15_12 \
+FM(IP4_15_12) IP4_15_12 FM(IP5_15_12) IP5_15_12 FM(IP6_15_12) IP6_15_12 \
FM(IP4_19_16) IP4_19_16 FM(IP5_19_16) IP5_19_16 FM(IP6_19_16) IP6_19_16 FM(IP7_19_16) IP7_19_16 \
FM(IP4_23_20) IP4_23_20 FM(IP5_23_20) IP5_23_20 FM(IP6_23_20) IP6_23_20 FM(IP7_23_20) IP7_23_20 \
FM(IP4_27_24) IP4_27_24 FM(IP5_27_24) IP5_27_24 FM(IP6_27_24) IP6_27_24 FM(IP7_27_24) IP7_27_24 \
@@ -463,7 +462,6 @@ FM(IP16_31_28) IP16_31_28 FM(IP17_31_28) IP17_31_28
#define MOD_SEL0_19 FM(SEL_HSCIF4_0) FM(SEL_HSCIF4_1)
#define MOD_SEL0_18_17 FM(SEL_HSCIF3_0) FM(SEL_HSCIF3_1) FM(SEL_HSCIF3_2) FM(SEL_HSCIF3_3)
#define MOD_SEL0_16 FM(SEL_HSCIF1_0) FM(SEL_HSCIF1_1)
-#define MOD_SEL0_15 FM(SEL_FSO_0) FM(SEL_FSO_1)
#define MOD_SEL0_14_13 FM(SEL_HSCIF2_0) FM(SEL_HSCIF2_1) FM(SEL_HSCIF2_2) F_(0, 0)
#define MOD_SEL0_12 FM(SEL_ETHERAVB_0) FM(SEL_ETHERAVB_1)
#define MOD_SEL0_11 FM(SEL_DRIF3_0) FM(SEL_DRIF3_1)
@@ -472,7 +470,6 @@ FM(IP16_31_28) IP16_31_28 FM(IP17_31_28) IP17_31_28
#define MOD_SEL0_7_6 FM(SEL_DRIF0_0) FM(SEL_DRIF0_1) FM(SEL_DRIF0_2) F_(0, 0)
#define MOD_SEL0_5 FM(SEL_CANFD0_0) FM(SEL_CANFD0_1)
#define MOD_SEL0_4_3 FM(SEL_ADG_A_0) FM(SEL_ADG_A_1) FM(SEL_ADG_A_2) FM(SEL_ADG_A_3)
-#define MOD_SEL0_2 FM(SEL_5LINE_0) FM(SEL_5LINE_1)
/* MOD_SEL1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */
#define MOD_SEL1_31_30 FM(SEL_TSIF1_0) FM(SEL_TSIF1_1) FM(SEL_TSIF1_2) FM(SEL_TSIF1_3)
@@ -488,7 +485,7 @@ FM(IP16_31_28) IP16_31_28 FM(IP17_31_28) IP17_31_28
#define MOD_SEL1_13 FM(SEL_SCIF3_0) FM(SEL_SCIF3_1)
#define MOD_SEL1_12 FM(SEL_SCIF2_0) FM(SEL_SCIF2_1)
#define MOD_SEL1_11 FM(SEL_SCIF1_0) FM(SEL_SCIF1_1)
-#define MOD_SEL1_10 FM(SEL_SATA_0) FM(SEL_SATA_1)
+#define MOD_SEL1_10 FM(SEL_SCIF_0) FM(SEL_SCIF_1)
#define MOD_SEL1_9 FM(SEL_REMOCON_0) FM(SEL_REMOCON_1)
#define MOD_SEL1_6 FM(SEL_RCAN0_0) FM(SEL_RCAN0_1)
#define MOD_SEL1_5 FM(SEL_PWM6_0) FM(SEL_PWM6_1)
@@ -529,7 +526,7 @@ MOD_SEL0_19 MOD_SEL1_19 MOD_SEL2_19 \
MOD_SEL0_18_17 MOD_SEL1_18_17 MOD_SEL2_18 \
MOD_SEL2_17 \
MOD_SEL0_16 MOD_SEL1_16 \
-MOD_SEL0_15 MOD_SEL1_15_14 \
+ MOD_SEL1_15_14 \
MOD_SEL0_14_13 \
MOD_SEL1_13 \
MOD_SEL0_12 MOD_SEL1_12 \
@@ -541,7 +538,7 @@ MOD_SEL0_7_6 \
MOD_SEL0_5 MOD_SEL1_5 \
MOD_SEL0_4_3 MOD_SEL1_4 \
MOD_SEL1_3 \
-MOD_SEL0_2 MOD_SEL1_2 \
+ MOD_SEL1_2 \
MOD_SEL1_1 \
MOD_SEL1_0 MOD_SEL2_0
@@ -645,7 +642,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP0_31_28, VI4_DATA1_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP0_31_28, CAN0_RX_B, SEL_RCAN0_1),
PINMUX_IPSR_MSEL(IP0_31_28, CANFD0_RX_B, SEL_CANFD0_1),
- PINMUX_IPSR_MSEL(IP0_27_24, MSIOF3_SS1_E, SEL_MSIOF3_4),
+ PINMUX_IPSR_MSEL(IP0_31_28, MSIOF3_SS1_E, SEL_MSIOF3_4),
/* IPSR1 */
PINMUX_IPSR_GPSR(IP1_3_0, IRQ2),
@@ -837,7 +834,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP4_15_12, CS0_N),
PINMUX_IPSR_GPSR(IP4_15_12, VI5_CLKENB),
- PINMUX_IPSR_GPSR(IP4_19_16, CS1_N_A26),
+ PINMUX_IPSR_GPSR(IP4_19_16, CS1_N),
PINMUX_IPSR_GPSR(IP4_19_16, VI5_CLK),
PINMUX_IPSR_MSEL(IP4_19_16, EX_WAIT0_B, SEL_LBSC_1),
@@ -990,8 +987,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP7_11_8, DU_DR7),
PINMUX_IPSR_MSEL(IP7_11_8, SDA6_C, SEL_I2C6_2),
- PINMUX_IPSR_GPSR(IP7_15_12, FSCLKST),
-
PINMUX_IPSR_GPSR(IP7_19_16, SD0_CLK),
PINMUX_IPSR_MSEL(IP7_19_16, MSIOF1_SCK_E, SEL_MSIOF1_4),
PINMUX_IPSR_MSEL(IP7_19_16, STP_OPWM_0_B, SEL_SSP1_0_1),
@@ -1173,7 +1168,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP12_11_8, SCL2_A, SEL_I2C2_0),
PINMUX_IPSR_MSEL(IP12_11_8, STP_IVCXO27_1_C, SEL_SSP1_1_2),
PINMUX_IPSR_MSEL(IP12_11_8, RIF0_SYNC_B, SEL_DRIF0_1),
- PINMUX_IPSR_MSEL(IP12_11_8, FSO_TOE_A, SEL_FSO_0),
PINMUX_IPSR_GPSR(IP12_11_8, ADICHS1),
PINMUX_IPSR_MSEL(IP12_15_12, RX1_A, SEL_SCIF1_0),
@@ -1205,7 +1199,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP12_27_24, ADICHS0),
PINMUX_IPSR_GPSR(IP12_31_28, SCK2),
- PINMUX_IPSR_MSEL(IP12_31_28, SCIF_CLK_B, SEL_SCIF1_1),
+ PINMUX_IPSR_MSEL(IP12_31_28, SCIF_CLK_B, SEL_SCIF_1),
PINMUX_IPSR_MSEL(IP12_31_28, MSIOF1_SCK_B, SEL_MSIOF1_1),
PINMUX_IPSR_MSEL(IP12_31_28, TS_SCK1_C, SEL_TSIF1_2),
PINMUX_IPSR_MSEL(IP12_31_28, STP_ISCLK_1_C, SEL_SSP1_1_2),
@@ -1218,14 +1212,14 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP13_3_0, SCL1_A, SEL_I2C1_0),
PINMUX_IPSR_MSEL(IP13_3_0, FMCLK_A, SEL_FM_0),
PINMUX_IPSR_MSEL(IP13_3_0, RIF1_D1_C, SEL_DRIF1_2),
- PINMUX_IPSR_MSEL(IP13_3_0, FSO_CFE_0_B, SEL_FSO_1),
+ PINMUX_IPSR_GPSR(IP13_3_0, FSO_CFE_0_N),
PINMUX_IPSR_MSEL(IP13_7_4, RX2_A, SEL_SCIF2_0),
PINMUX_IPSR_MSEL(IP13_7_4, SD2_WP_B, SEL_SDHI2_1),
PINMUX_IPSR_MSEL(IP13_7_4, SDA1_A, SEL_I2C1_0),
PINMUX_IPSR_MSEL(IP13_7_4, FMIN_A, SEL_FM_0),
PINMUX_IPSR_MSEL(IP13_7_4, RIF1_SYNC_C, SEL_DRIF1_2),
- PINMUX_IPSR_MSEL(IP13_7_4, FSO_CFE_1_B, SEL_FSO_1),
+ PINMUX_IPSR_GPSR(IP13_7_4, FSO_CFE_1_N),
PINMUX_IPSR_GPSR(IP13_11_8, HSCK0),
PINMUX_IPSR_MSEL(IP13_11_8, MSIOF1_SCK_D, SEL_MSIOF1_3),
@@ -1393,7 +1387,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_23_20, STP_ISEN_1_A, SEL_SSP1_1_0),
PINMUX_IPSR_MSEL(IP16_23_20, RIF1_D0_A, SEL_DRIF1_0),
PINMUX_IPSR_MSEL(IP16_23_20, RIF3_D0_A, SEL_DRIF3_0),
- PINMUX_IPSR_MSEL(IP16_23_20, TCLK2_A, SEL_TIMER_TMU_0),
+ PINMUX_IPSR_MSEL(IP16_23_20, TCLK2_A, SEL_TIMER_TMU2_0),
PINMUX_IPSR_GPSR(IP16_27_24, SSI_SDATA8),
PINMUX_IPSR_MSEL(IP16_27_24, HRTS2_N_B, SEL_HSCIF2_1),
@@ -1410,14 +1404,14 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_31_28, SSI_WS1_B, SEL_SSI_1),
PINMUX_IPSR_GPSR(IP16_31_28, SCK1),
PINMUX_IPSR_MSEL(IP16_31_28, STP_IVCXO27_1_A, SEL_SSP1_1_0),
- PINMUX_IPSR_GPSR(IP16_31_28, SCK5_A),
+ PINMUX_IPSR_MSEL(IP16_31_28, SCK5_A, SEL_SCIF5_0),
/* IPSR17 */
PINMUX_IPSR_MSEL(IP17_3_0, AUDIO_CLKA_A, SEL_ADG_A_0),
PINMUX_IPSR_GPSR(IP17_3_0, CC5_OSCOUT),
PINMUX_IPSR_MSEL(IP17_7_4, AUDIO_CLKB_B, SEL_ADG_B_1),
- PINMUX_IPSR_MSEL(IP17_7_4, SCIF_CLK_A, SEL_SCIF1_0),
+ PINMUX_IPSR_MSEL(IP17_7_4, SCIF_CLK_A, SEL_SCIF_0),
PINMUX_IPSR_MSEL(IP17_7_4, STP_IVCXO27_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP17_7_4, REMOCON_A, SEL_REMOCON_0),
PINMUX_IPSR_MSEL(IP17_7_4, TCLK1_A, SEL_TIMER_TMU_0),
@@ -1461,10 +1455,10 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP17_27_24, AUDIO_CLKOUT_B),
PINMUX_IPSR_MSEL(IP17_27_24, SSI_SCK2_B, SEL_SSI_1),
PINMUX_IPSR_MSEL(IP17_27_24, TS_SDEN1_D, SEL_TSIF1_3),
- PINMUX_IPSR_MSEL(IP17_27_24, STP_ISEN_1_D, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP17_27_24, STP_ISEN_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP17_27_24, STP_OPWM_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP17_27_24, RIF3_D0_B, SEL_DRIF3_1),
- PINMUX_IPSR_MSEL(IP17_27_24, TCLK2_B, SEL_TIMER_TMU_1),
+ PINMUX_IPSR_MSEL(IP17_27_24, TCLK2_B, SEL_TIMER_TMU2_1),
PINMUX_IPSR_GPSR(IP17_27_24, TPU0TO0),
PINMUX_IPSR_MSEL(IP17_27_24, BPFCLK_C, SEL_FM_2),
PINMUX_IPSR_MSEL(IP17_27_24, HRTS2_N_C, SEL_HSCIF2_2),
@@ -1476,7 +1470,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP17_31_28, STP_ISSYNC_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP17_31_28, STP_IVCXO27_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP17_31_28, RIF3_D1_B, SEL_DRIF3_1),
- PINMUX_IPSR_MSEL(IP17_31_28, FSO_TOE_B, SEL_FSO_1),
+ PINMUX_IPSR_GPSR(IP17_31_28, FSO_TOE_N),
PINMUX_IPSR_GPSR(IP17_31_28, TPU0TO1),
/* IPSR18 */
@@ -1487,7 +1481,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP18_3_0, STP_ISEN_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP18_3_0, RIF2_D0_B, SEL_DRIF2_1),
PINMUX_IPSR_GPSR(IP18_3_0, TPU0TO2),
- PINMUX_IPSR_MSEL(IP18_3_0, FSO_CFE_0_A, SEL_FSO_0),
PINMUX_IPSR_MSEL(IP18_3_0, FMCLK_C, SEL_FM_2),
PINMUX_IPSR_MSEL(IP18_3_0, FMCLK_D, SEL_FM_3),
@@ -1498,7 +1491,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP18_7_4, STP_ISSYNC_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP18_7_4, RIF2_D1_B, SEL_DRIF2_1),
PINMUX_IPSR_GPSR(IP18_7_4, TPU0TO3),
- PINMUX_IPSR_MSEL(IP18_7_4, FSO_CFE_1_A, SEL_FSO_0),
PINMUX_IPSR_MSEL(IP18_7_4, FMIN_C, SEL_FM_2),
PINMUX_IPSR_MSEL(IP18_7_4, FMIN_D, SEL_FM_3),
@@ -3082,7 +3074,7 @@ static const unsigned int msiof3_ss2_e_pins[] = {
RCAR_GP_PIN(2, 0),
};
static const unsigned int msiof3_ss2_e_mux[] = {
- MSIOF3_SS1_E_MARK,
+ MSIOF3_SS2_E_MARK,
};
static const unsigned int msiof3_txd_e_pins[] = {
/* TXD */
@@ -3796,6 +3788,32 @@ static const unsigned int ssi9_ctrl_b_mux[] = {
SSI_SCK9_B_MARK, SSI_WS9_B_MARK,
};
+/* - USB0 ------------------------------------------------------------------- */
+static const unsigned int usb0_pins[] = {
+ /* PWEN, OVC */
+ RCAR_GP_PIN(6, 24), RCAR_GP_PIN(6, 25),
+};
+static const unsigned int usb0_mux[] = {
+ USB0_PWEN_MARK, USB0_OVC_MARK,
+};
+/* - USB1 ------------------------------------------------------------------- */
+static const unsigned int usb1_pins[] = {
+ /* PWEN, OVC */
+ RCAR_GP_PIN(6, 26), RCAR_GP_PIN(6, 27),
+};
+static const unsigned int usb1_mux[] = {
+ USB1_PWEN_MARK, USB1_OVC_MARK,
+};
+
+/* - USB30 ------------------------------------------------------------------ */
+static const unsigned int usb30_pins[] = {
+ /* PWEN, OVC */
+ RCAR_GP_PIN(6, 28), RCAR_GP_PIN(6, 29),
+};
+static const unsigned int usb30_mux[] = {
+ USB30_PWEN_MARK, USB30_OVC_MARK,
+};
+
static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(audio_clk_a_a),
SH_PFC_PIN_GROUP(audio_clk_a_b),
@@ -4096,6 +4114,9 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(ssi9_data_b),
SH_PFC_PIN_GROUP(ssi9_ctrl_a),
SH_PFC_PIN_GROUP(ssi9_ctrl_b),
+ SH_PFC_PIN_GROUP(usb0),
+ SH_PFC_PIN_GROUP(usb1),
+ SH_PFC_PIN_GROUP(usb30),
};
static const char * const audio_clk_groups[] = {
@@ -4526,6 +4547,18 @@ static const char * const ssi_groups[] = {
"ssi9_ctrl_b",
};
+static const char * const usb0_groups[] = {
+ "usb0",
+};
+
+static const char * const usb1_groups[] = {
+ "usb1",
+};
+
+static const char * const usb30_groups[] = {
+ "usb30",
+};
+
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(audio_clk),
SH_PFC_FUNCTION(avb),
@@ -4570,6 +4603,9 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(sdhi2),
SH_PFC_FUNCTION(sdhi3),
SH_PFC_FUNCTION(ssi),
+ SH_PFC_FUNCTION(usb0),
+ SH_PFC_FUNCTION(usb1),
+ SH_PFC_FUNCTION(usb30),
};
static const struct pinmux_cfg_reg pinmux_config_regs[] = {
@@ -4927,7 +4963,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
IP7_27_24
IP7_23_20
IP7_19_16
- IP7_15_12
+ /* IP7_15_12 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
IP7_11_8
IP7_7_4
IP7_3_0 }
@@ -5060,7 +5096,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
MOD_SEL0_19
MOD_SEL0_18_17
MOD_SEL0_16
- MOD_SEL0_15
+ 0, 0, /* RESERVED 15 */
MOD_SEL0_14_13
MOD_SEL0_12
MOD_SEL0_11
@@ -5502,7 +5538,7 @@ static const struct sh_pfc_bias_info bias_info[] = {
{ RCAR_GP_PIN(1, 24), PU2, 5 }, /* RD_WR_N */
{ RCAR_GP_PIN(1, 23), PU2, 4 }, /* RD_N */
{ RCAR_GP_PIN(1, 22), PU2, 3 }, /* BS_N */
- { RCAR_GP_PIN(1, 21), PU2, 2 }, /* CS1_N_A26 */
+ { RCAR_GP_PIN(1, 21), PU2, 2 }, /* CS1_N */
{ RCAR_GP_PIN(1, 20), PU2, 1 }, /* CS0_N */
{ RCAR_GP_PIN(1, 28), PU2, 0 }, /* CLKOUT */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
new file mode 100644
index 000000000000..4f5ee1d7317d
--- /dev/null
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -0,0 +1,1812 @@
+/*
+ * R8A77995 processor support - PFC hardware block.
+ *
+ * Copyright (C) 2017 Renesas Electronics Corp.
+ *
+ * This file is based on the drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+ *
+ * R-Car Gen3 processor support - PFC hardware block.
+ *
+ * Copyright (C) 2015 Renesas Electronics Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/kernel.h>
+
+#include "core.h"
+#include "sh_pfc.h"
+
+#define CPU_ALL_PORT(fn, sfx) \
+ PORT_GP_9(0, fn, sfx), \
+ PORT_GP_32(1, fn, sfx), \
+ PORT_GP_32(2, fn, sfx), \
+ PORT_GP_CFG_10(3, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \
+ PORT_GP_32(4, fn, sfx), \
+ PORT_GP_21(5, fn, sfx), \
+ PORT_GP_14(6, fn, sfx)
+
+/*
+ * F_() : just information
+ * FM() : macro for FN_xxx / xxx_MARK
+ */
+
+/* GPSR0 */
+#define GPSR0_8 F_(MLB_SIG, IP0_27_24)
+#define GPSR0_7 F_(MLB_DAT, IP0_23_20)
+#define GPSR0_6 F_(MLB_CLK, IP0_19_16)
+#define GPSR0_5 F_(MSIOF2_RXD, IP0_15_12)
+#define GPSR0_4 F_(MSIOF2_TXD, IP0_11_8)
+#define GPSR0_3 F_(MSIOF2_SCK, IP0_7_4)
+#define GPSR0_2 F_(IRQ0_A, IP0_3_0)
+#define GPSR0_1 FM(USB0_OVC)
+#define GPSR0_0 FM(USB0_PWEN)
+
+/* GPSR1 */
+#define GPSR1_31 F_(QPOLB, IP4_27_24)
+#define GPSR1_30 F_(QPOLA, IP4_23_20)
+#define GPSR1_29 F_(DU_CDE, IP4_19_16)
+#define GPSR1_28 F_(DU_DISP_CDE, IP4_15_12)
+#define GPSR1_27 F_(DU_DISP, IP4_11_8)
+#define GPSR1_26 F_(DU_VSYNC, IP4_7_4)
+#define GPSR1_25 F_(DU_HSYNC, IP4_3_0)
+#define GPSR1_24 F_(DU_DOTCLKOUT0, IP3_31_28)
+#define GPSR1_23 F_(DU_DR7, IP3_27_24)
+#define GPSR1_22 F_(DU_DR6, IP3_23_20)
+#define GPSR1_21 F_(DU_DR5, IP3_19_16)
+#define GPSR1_20 F_(DU_DR4, IP3_15_12)
+#define GPSR1_19 F_(DU_DR3, IP3_11_8)
+#define GPSR1_18 F_(DU_DR2, IP3_7_4)
+#define GPSR1_17 F_(DU_DR1, IP3_3_0)
+#define GPSR1_16 F_(DU_DR0, IP2_31_28)
+#define GPSR1_15 F_(DU_DG7, IP2_27_24)
+#define GPSR1_14 F_(DU_DG6, IP2_23_20)
+#define GPSR1_13 F_(DU_DG5, IP2_19_16)
+#define GPSR1_12 F_(DU_DG4, IP2_15_12)
+#define GPSR1_11 F_(DU_DG3, IP2_11_8)
+#define GPSR1_10 F_(DU_DG2, IP2_7_4)
+#define GPSR1_9 F_(DU_DG1, IP2_3_0)
+#define GPSR1_8 F_(DU_DG0, IP1_31_28)
+#define GPSR1_7 F_(DU_DB7, IP1_27_24)
+#define GPSR1_6 F_(DU_DB6, IP1_23_20)
+#define GPSR1_5 F_(DU_DB5, IP1_19_16)
+#define GPSR1_4 F_(DU_DB4, IP1_15_12)
+#define GPSR1_3 F_(DU_DB3, IP1_11_8)
+#define GPSR1_2 F_(DU_DB2, IP1_7_4)
+#define GPSR1_1 F_(DU_DB1, IP1_3_0)
+#define GPSR1_0 F_(DU_DB0, IP0_31_28)
+
+/* GPSR2 */
+#define GPSR2_31 F_(NFCE_N, IP8_19_16)
+#define GPSR2_30 F_(NFCLE, IP8_15_12)
+#define GPSR2_29 F_(NFALE, IP8_11_8)
+#define GPSR2_28 F_(VI4_CLKENB, IP8_7_4)
+#define GPSR2_27 F_(VI4_FIELD, IP8_3_0)
+#define GPSR2_26 F_(VI4_HSYNC_N, IP7_31_28)
+#define GPSR2_25 F_(VI4_VSYNC_N, IP7_27_24)
+#define GPSR2_24 F_(VI4_DATA23, IP7_23_20)
+#define GPSR2_23 F_(VI4_DATA22, IP7_19_16)
+#define GPSR2_22 F_(VI4_DATA21, IP7_15_12)
+#define GPSR2_21 F_(VI4_DATA20, IP7_11_8)
+#define GPSR2_20 F_(VI4_DATA19, IP7_7_4)
+#define GPSR2_19 F_(VI4_DATA18, IP7_3_0)
+#define GPSR2_18 F_(VI4_DATA17, IP6_31_28)
+#define GPSR2_17 F_(VI4_DATA16, IP6_27_24)
+#define GPSR2_16 F_(VI4_DATA15, IP6_23_20)
+#define GPSR2_15 F_(VI4_DATA14, IP6_19_16)
+#define GPSR2_14 F_(VI4_DATA13, IP6_15_12)
+#define GPSR2_13 F_(VI4_DATA12, IP6_11_8)
+#define GPSR2_12 F_(VI4_DATA11, IP6_7_4)
+#define GPSR2_11 F_(VI4_DATA10, IP6_3_0)
+#define GPSR2_10 F_(VI4_DATA9, IP5_31_28)
+#define GPSR2_9 F_(VI4_DATA8, IP5_27_24)
+#define GPSR2_8 F_(VI4_DATA7, IP5_23_20)
+#define GPSR2_7 F_(VI4_DATA6, IP5_19_16)
+#define GPSR2_6 F_(VI4_DATA5, IP5_15_12)
+#define GPSR2_5 FM(VI4_DATA4)
+#define GPSR2_4 F_(VI4_DATA3, IP5_11_8)
+#define GPSR2_3 F_(VI4_DATA2, IP5_7_4)
+#define GPSR2_2 F_(VI4_DATA1, IP5_3_0)
+#define GPSR2_1 F_(VI4_DATA0, IP4_31_28)
+#define GPSR2_0 FM(VI4_CLK)
+
+/* GPSR3 */
+#define GPSR3_9 F_(NFDATA7, IP9_31_28)
+#define GPSR3_8 F_(NFDATA6, IP9_27_24)
+#define GPSR3_7 F_(NFDATA5, IP9_23_20)
+#define GPSR3_6 F_(NFDATA4, IP9_19_16)
+#define GPSR3_5 F_(NFDATA3, IP9_15_12)
+#define GPSR3_4 F_(NFDATA2, IP9_11_8)
+#define GPSR3_3 F_(NFDATA1, IP9_7_4)
+#define GPSR3_2 F_(NFDATA0, IP9_3_0)
+#define GPSR3_1 F_(NFWE_N, IP8_31_28)
+#define GPSR3_0 F_(NFRE_N, IP8_27_24)
+
+/* GPSR4 */
+#define GPSR4_31 F_(CAN0_RX_A, IP12_27_24)
+#define GPSR4_30 F_(CAN1_TX_A, IP13_7_4)
+#define GPSR4_29 F_(CAN1_RX_A, IP13_3_0)
+#define GPSR4_28 F_(CAN0_TX_A, IP12_31_28)
+#define GPSR4_27 FM(TX2)
+#define GPSR4_26 FM(RX2)
+#define GPSR4_25 F_(SCK2, IP12_11_8)
+#define GPSR4_24 F_(TX1_A, IP12_7_4)
+#define GPSR4_23 F_(RX1_A, IP12_3_0)
+#define GPSR4_22 F_(SCK1_A, IP11_31_28)
+#define GPSR4_21 F_(TX0_A, IP11_27_24)
+#define GPSR4_20 F_(RX0_A, IP11_23_20)
+#define GPSR4_19 F_(SCK0_A, IP11_19_16)
+#define GPSR4_18 F_(MSIOF1_RXD, IP11_15_12)
+#define GPSR4_17 F_(MSIOF1_TXD, IP11_11_8)
+#define GPSR4_16 F_(MSIOF1_SCK, IP11_7_4)
+#define GPSR4_15 FM(MSIOF0_RXD)
+#define GPSR4_14 FM(MSIOF0_TXD)
+#define GPSR4_13 FM(MSIOF0_SYNC)
+#define GPSR4_12 FM(MSIOF0_SCK)
+#define GPSR4_11 F_(SDA1, IP11_3_0)
+#define GPSR4_10 F_(SCL1, IP10_31_28)
+#define GPSR4_9 FM(SDA0)
+#define GPSR4_8 FM(SCL0)
+#define GPSR4_7 F_(SSI_WS4_A, IP10_27_24)
+#define GPSR4_6 F_(SSI_SDATA4_A, IP10_23_20)
+#define GPSR4_5 F_(SSI_SCK4_A, IP10_19_16)
+#define GPSR4_4 F_(SSI_WS34, IP10_15_12)
+#define GPSR4_3 F_(SSI_SDATA3, IP10_11_8)
+#define GPSR4_2 F_(SSI_SCK34, IP10_7_4)
+#define GPSR4_1 F_(AUDIO_CLKA, IP10_3_0)
+#define GPSR4_0 F_(NFRB_N, IP8_23_20)
+
+/* GPSR5 */
+#define GPSR5_20 FM(AVB0_LINK)
+#define GPSR5_19 FM(AVB0_PHY_INT)
+#define GPSR5_18 FM(AVB0_MAGIC)
+#define GPSR5_17 FM(AVB0_MDC)
+#define GPSR5_16 FM(AVB0_MDIO)
+#define GPSR5_15 FM(AVB0_TXCREFCLK)
+#define GPSR5_14 FM(AVB0_TD3)
+#define GPSR5_13 FM(AVB0_TD2)
+#define GPSR5_12 FM(AVB0_TD1)
+#define GPSR5_11 FM(AVB0_TD0)
+#define GPSR5_10 FM(AVB0_TXC)
+#define GPSR5_9 FM(AVB0_TX_CTL)
+#define GPSR5_8 FM(AVB0_RD3)
+#define GPSR5_7 FM(AVB0_RD2)
+#define GPSR5_6 FM(AVB0_RD1)
+#define GPSR5_5 FM(AVB0_RD0)
+#define GPSR5_4 FM(AVB0_RXC)
+#define GPSR5_3 FM(AVB0_RX_CTL)
+#define GPSR5_2 F_(CAN_CLK, IP12_23_20)
+#define GPSR5_1 F_(TPU0TO1_A, IP12_19_16)
+#define GPSR5_0 F_(TPU0TO0_A, IP12_15_12)
+
+/* GPSR6 */
+#define GPSR6_13 FM(RPC_INT_N)
+#define GPSR6_12 FM(RPC_RESET_N)
+#define GPSR6_11 FM(QSPI1_SSL)
+#define GPSR6_10 FM(QSPI1_IO3)
+#define GPSR6_9 FM(QSPI1_IO2)
+#define GPSR6_8 FM(QSPI1_MISO_IO1)
+#define GPSR6_7 FM(QSPI1_MOSI_IO0)
+#define GPSR6_6 FM(QSPI1_SPCLK)
+#define GPSR6_5 FM(QSPI0_SSL)
+#define GPSR6_4 FM(QSPI0_IO3)
+#define GPSR6_3 FM(QSPI0_IO2)
+#define GPSR6_2 FM(QSPI0_MISO_IO1)
+#define GPSR6_1 FM(QSPI0_MOSI_IO0)
+#define GPSR6_0 FM(QSPI0_SPCLK)
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 - F */
+#define IP0_3_0 FM(IRQ0_A) FM(MSIOF2_SYNC_B) FM(USB0_IDIN) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_7_4 FM(MSIOF2_SCK) F_(0, 0) FM(USB0_IDPU) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_11_8 FM(MSIOF2_TXD) FM(SCL3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_15_12 FM(MSIOF2_RXD) FM(SDA3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_19_16 FM(MLB_CLK) FM(MSIOF2_SYNC_A) FM(SCK5_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_23_20 FM(MLB_DAT) FM(MSIOF2_SS1) FM(RX5_A) FM(SCL3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_27_24 FM(MLB_SIG) FM(MSIOF2_SS2) FM(TX5_A) FM(SDA3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_31_28 FM(DU_DB0) FM(LCDOUT0) FM(MSIOF3_TXD_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_3_0 FM(DU_DB1) FM(LCDOUT1) FM(MSIOF3_RXD_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_7_4 FM(DU_DB2) FM(LCDOUT2) FM(IRQ0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_11_8 FM(DU_DB3) FM(LCDOUT3) FM(SCK5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_15_12 FM(DU_DB4) FM(LCDOUT4) FM(RX5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_19_16 FM(DU_DB5) FM(LCDOUT5) FM(TX5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_23_20 FM(DU_DB6) FM(LCDOUT6) FM(MSIOF3_SS1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_27_24 FM(DU_DB7) FM(LCDOUT7) FM(MSIOF3_SS2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_31_28 FM(DU_DG0) FM(LCDOUT8) FM(MSIOF3_SCK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_3_0 FM(DU_DG1) FM(LCDOUT9) FM(MSIOF3_SYNC_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_7_4 FM(DU_DG2) FM(LCDOUT10) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_11_8 FM(DU_DG3) FM(LCDOUT11) FM(IRQ1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_15_12 FM(DU_DG4) FM(LCDOUT12) FM(HSCK3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_19_16 FM(DU_DG5) FM(LCDOUT13) FM(HTX3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_23_20 FM(DU_DG6) FM(LCDOUT14) FM(HRX3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_27_24 FM(DU_DG7) FM(LCDOUT15) FM(SCK4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_31_28 FM(DU_DR0) FM(LCDOUT16) FM(RX4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_3_0 FM(DU_DR1) FM(LCDOUT17) FM(TX4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_7_4 FM(DU_DR2) FM(LCDOUT18) FM(PWM0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_11_8 FM(DU_DR3) FM(LCDOUT19) FM(PWM1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_15_12 FM(DU_DR4) FM(LCDOUT20) FM(TCLK2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_19_16 FM(DU_DR5) FM(LCDOUT21) FM(NMI) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_23_20 FM(DU_DR6) FM(LCDOUT22) FM(PWM2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_27_24 FM(DU_DR7) FM(LCDOUT23) FM(TCLK1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_31_28 FM(DU_DOTCLKOUT0) FM(QCLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 - F */
+#define IP4_3_0 FM(DU_HSYNC) FM(QSTH_QHS) FM(IRQ3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_7_4 FM(DU_VSYNC) FM(QSTVA_QVS) FM(IRQ4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_11_8 FM(DU_DISP) FM(QSTVB_QVE) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_15_12 FM(DU_DISP_CDE) FM(QCPV_QDE) FM(IRQ2_B) FM(DU_DOTCLKIN1)F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_19_16 FM(DU_CDE) FM(QSTB_QHE) FM(SCK3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_23_20 FM(QPOLA) F_(0, 0) FM(RX3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_27_24 FM(QPOLB) F_(0, 0) FM(TX3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_31_28 FM(VI4_DATA0) FM(PWM0_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_3_0 FM(VI4_DATA1) FM(PWM1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_7_4 FM(VI4_DATA2) FM(PWM2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_11_8 FM(VI4_DATA3) FM(PWM3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_15_12 FM(VI4_DATA5) FM(SCK4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_19_16 FM(VI4_DATA6) FM(IRQ2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_23_20 FM(VI4_DATA7) FM(TCLK2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_27_24 FM(VI4_DATA8) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_31_28 FM(VI4_DATA9) FM(MSIOF3_SS2_A) FM(IRQ1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_3_0 FM(VI4_DATA10) FM(RX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_7_4 FM(VI4_DATA11) FM(TX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_11_8 FM(VI4_DATA12) FM(TCLK1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_15_12 FM(VI4_DATA13) FM(MSIOF3_SS1_A) FM(HCTS3_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_19_16 FM(VI4_DATA14) FM(SSI_SCK4_B) FM(HRTS3_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_23_20 FM(VI4_DATA15) FM(SSI_SDATA4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_27_24 FM(VI4_DATA16) FM(HRX3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_31_28 FM(VI4_DATA17) FM(HTX3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_3_0 FM(VI4_DATA18) FM(HSCK3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_7_4 FM(VI4_DATA19) FM(SSI_WS4_B) F_(0, 0) F_(0, 0) FM(NFDATA15) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_11_8 FM(VI4_DATA20) FM(MSIOF3_SYNC_A) F_(0, 0) F_(0, 0) FM(NFDATA14) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_15_12 FM(VI4_DATA21) FM(MSIOF3_TXD_A) F_(0, 0) F_(0, 0) FM(NFDATA13) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_19_16 FM(VI4_DATA22) FM(MSIOF3_RXD_A) F_(0, 0) F_(0, 0) FM(NFDATA12) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_23_20 FM(VI4_DATA23) FM(MSIOF3_SCK_A) F_(0, 0) F_(0, 0) FM(NFDATA11) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_27_24 FM(VI4_VSYNC_N) FM(SCK1_B) F_(0, 0) F_(0, 0) FM(NFDATA10) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_31_28 FM(VI4_HSYNC_N) FM(RX1_B) F_(0, 0) F_(0, 0) FM(NFDATA9) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 - F */
+#define IP8_3_0 FM(VI4_FIELD) FM(AUDIO_CLKB) FM(IRQ5_A) FM(SCIF_CLK) FM(NFDATA8) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_7_4 FM(VI4_CLKENB) FM(TX1_B) F_(0, 0) F_(0, 0) FM(NFWP_N) FM(DVC_MUTE_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_11_8 FM(NFALE) FM(SCL2_B) FM(IRQ3_B) FM(PWM0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_15_12 FM(NFCLE) FM(SDA2_B) FM(SCK3_A) FM(PWM1_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_19_16 FM(NFCE_N) F_(0, 0) FM(RX3_A) FM(PWM2_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_23_20 FM(NFRB_N) F_(0, 0) FM(TX3_A) FM(PWM3_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_27_24 FM(NFRE_N) FM(MMC_CMD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_31_28 FM(NFWE_N) FM(MMC_CLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_3_0 FM(NFDATA0) FM(MMC_D0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_7_4 FM(NFDATA1) FM(MMC_D1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_11_8 FM(NFDATA2) FM(MMC_D2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_15_12 FM(NFDATA3) FM(MMC_D3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_19_16 FM(NFDATA4) FM(MMC_D4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_23_20 FM(NFDATA5) FM(MMC_D5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_27_24 FM(NFDATA6) FM(MMC_D6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP9_31_28 FM(NFDATA7) FM(MMC_D7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_3_0 FM(AUDIO_CLKA) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(DVC_MUTE_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_7_4 FM(SSI_SCK34) FM(FSO_CFE_0_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_11_8 FM(SSI_SDATA3) FM(FSO_CFE_1_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_15_12 FM(SSI_WS34) FM(FSO_TOE_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_19_16 FM(SSI_SCK4_A) FM(HSCK0) FM(AUDIO_CLKOUT) FM(CAN0_RX_B) FM(IRQ4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_23_20 FM(SSI_SDATA4_A) FM(HTX0) FM(SCL2_A) FM(CAN1_RX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_27_24 FM(SSI_WS4_A) FM(HRX0) FM(SDA2_A) FM(CAN1_TX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP10_31_28 FM(SCL1) FM(CTS1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_3_0 FM(SDA1) FM(RTS1_N_TANS) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_7_4 FM(MSIOF1_SCK) FM(AVB0_AVTP_PPS_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_11_8 FM(MSIOF1_TXD) FM(AVB0_AVTP_CAPTURE_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_15_12 FM(MSIOF1_RXD) FM(AVB0_AVTP_MATCH_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_19_16 FM(SCK0_A) FM(MSIOF1_SYNC) FM(FSO_CFE_0_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_23_20 FM(RX0_A) FM(MSIOF0_SS1) FM(FSO_CFE_1_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_27_24 FM(TX0_A) FM(MSIOF0_SS2) FM(FSO_TOE_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP11_31_28 FM(SCK1_A) FM(MSIOF1_SS2) FM(TPU0TO2_B) FM(CAN0_TX_B) FM(AUDIO_CLKOUT1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 - F */
+#define IP12_3_0 FM(RX1_A) FM(CTS0_N) FM(TPU0TO0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_7_4 FM(TX1_A) FM(RTS0_N_TANS) FM(TPU0TO1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_11_8 FM(SCK2) FM(MSIOF1_SS1) FM(TPU0TO3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_15_12 FM(TPU0TO0_A) FM(AVB0_AVTP_CAPTURE_A) FM(HCTS0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_19_16 FM(TPU0TO1_A) FM(AVB0_AVTP_MATCH_A) FM(HRTS0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_23_20 FM(CAN_CLK) FM(AVB0_AVTP_PPS_A) FM(SCK0_B) FM(IRQ5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_27_24 FM(CAN0_RX_A) FM(CANFD0_RX) FM(RX0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_31_28 FM(CAN0_TX_A) FM(CANFD0_TX) FM(TX0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_3_0 FM(CAN1_RX_A) FM(CANFD1_RX) FM(TPU0TO2_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP13_7_4 FM(CAN1_TX_A) FM(CANFD1_TX) FM(TPU0TO3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+#define PINMUX_GPSR \
+\
+ GPSR1_31 GPSR2_31 GPSR4_31 \
+ GPSR1_30 GPSR2_30 GPSR4_30 \
+ GPSR1_29 GPSR2_29 GPSR4_29 \
+ GPSR1_28 GPSR2_28 GPSR4_28 \
+ GPSR1_27 GPSR2_27 GPSR4_27 \
+ GPSR1_26 GPSR2_26 GPSR4_26 \
+ GPSR1_25 GPSR2_25 GPSR4_25 \
+ GPSR1_24 GPSR2_24 GPSR4_24 \
+ GPSR1_23 GPSR2_23 GPSR4_23 \
+ GPSR1_22 GPSR2_22 GPSR4_22 \
+ GPSR1_21 GPSR2_21 GPSR4_21 \
+ GPSR1_20 GPSR2_20 GPSR4_20 GPSR5_20 \
+ GPSR1_19 GPSR2_19 GPSR4_19 GPSR5_19 \
+ GPSR1_18 GPSR2_18 GPSR4_18 GPSR5_18 \
+ GPSR1_17 GPSR2_17 GPSR4_17 GPSR5_17 \
+ GPSR1_16 GPSR2_16 GPSR4_16 GPSR5_16 \
+ GPSR1_15 GPSR2_15 GPSR4_15 GPSR5_15 \
+ GPSR1_14 GPSR2_14 GPSR4_14 GPSR5_14 \
+ GPSR1_13 GPSR2_13 GPSR4_13 GPSR5_13 GPSR6_13 \
+ GPSR1_12 GPSR2_12 GPSR4_12 GPSR5_12 GPSR6_12 \
+ GPSR1_11 GPSR2_11 GPSR4_11 GPSR5_11 GPSR6_11 \
+ GPSR1_10 GPSR2_10 GPSR4_10 GPSR5_10 GPSR6_10 \
+ GPSR1_9 GPSR2_9 GPSR3_9 GPSR4_9 GPSR5_9 GPSR6_9 \
+GPSR0_8 GPSR1_8 GPSR2_8 GPSR3_8 GPSR4_8 GPSR5_8 GPSR6_8 \
+GPSR0_7 GPSR1_7 GPSR2_7 GPSR3_7 GPSR4_7 GPSR5_7 GPSR6_7 \
+GPSR0_6 GPSR1_6 GPSR2_6 GPSR3_6 GPSR4_6 GPSR5_6 GPSR6_6 \
+GPSR0_5 GPSR1_5 GPSR2_5 GPSR3_5 GPSR4_5 GPSR5_5 GPSR6_5 \
+GPSR0_4 GPSR1_4 GPSR2_4 GPSR3_4 GPSR4_4 GPSR5_4 GPSR6_4 \
+GPSR0_3 GPSR1_3 GPSR2_3 GPSR3_3 GPSR4_3 GPSR5_3 GPSR6_3 \
+GPSR0_2 GPSR1_2 GPSR2_2 GPSR3_2 GPSR4_2 GPSR5_2 GPSR6_2 \
+GPSR0_1 GPSR1_1 GPSR2_1 GPSR3_1 GPSR4_1 GPSR5_1 GPSR6_1 \
+GPSR0_0 GPSR1_0 GPSR2_0 GPSR3_0 GPSR4_0 GPSR5_0 GPSR6_0
+
+#define PINMUX_IPSR \
+\
+FM(IP0_3_0) IP0_3_0 FM(IP1_3_0) IP1_3_0 FM(IP2_3_0) IP2_3_0 FM(IP3_3_0) IP3_3_0 \
+FM(IP0_7_4) IP0_7_4 FM(IP1_7_4) IP1_7_4 FM(IP2_7_4) IP2_7_4 FM(IP3_7_4) IP3_7_4 \
+FM(IP0_11_8) IP0_11_8 FM(IP1_11_8) IP1_11_8 FM(IP2_11_8) IP2_11_8 FM(IP3_11_8) IP3_11_8 \
+FM(IP0_15_12) IP0_15_12 FM(IP1_15_12) IP1_15_12 FM(IP2_15_12) IP2_15_12 FM(IP3_15_12) IP3_15_12 \
+FM(IP0_19_16) IP0_19_16 FM(IP1_19_16) IP1_19_16 FM(IP2_19_16) IP2_19_16 FM(IP3_19_16) IP3_19_16 \
+FM(IP0_23_20) IP0_23_20 FM(IP1_23_20) IP1_23_20 FM(IP2_23_20) IP2_23_20 FM(IP3_23_20) IP3_23_20 \
+FM(IP0_27_24) IP0_27_24 FM(IP1_27_24) IP1_27_24 FM(IP2_27_24) IP2_27_24 FM(IP3_27_24) IP3_27_24 \
+FM(IP0_31_28) IP0_31_28 FM(IP1_31_28) IP1_31_28 FM(IP2_31_28) IP2_31_28 FM(IP3_31_28) IP3_31_28 \
+\
+FM(IP4_3_0) IP4_3_0 FM(IP5_3_0) IP5_3_0 FM(IP6_3_0) IP6_3_0 FM(IP7_3_0) IP7_3_0 \
+FM(IP4_7_4) IP4_7_4 FM(IP5_7_4) IP5_7_4 FM(IP6_7_4) IP6_7_4 FM(IP7_7_4) IP7_7_4 \
+FM(IP4_11_8) IP4_11_8 FM(IP5_11_8) IP5_11_8 FM(IP6_11_8) IP6_11_8 FM(IP7_11_8) IP7_11_8 \
+FM(IP4_15_12) IP4_15_12 FM(IP5_15_12) IP5_15_12 FM(IP6_15_12) IP6_15_12 FM(IP7_15_12) IP7_15_12 \
+FM(IP4_19_16) IP4_19_16 FM(IP5_19_16) IP5_19_16 FM(IP6_19_16) IP6_19_16 FM(IP7_19_16) IP7_19_16 \
+FM(IP4_23_20) IP4_23_20 FM(IP5_23_20) IP5_23_20 FM(IP6_23_20) IP6_23_20 FM(IP7_23_20) IP7_23_20 \
+FM(IP4_27_24) IP4_27_24 FM(IP5_27_24) IP5_27_24 FM(IP6_27_24) IP6_27_24 FM(IP7_27_24) IP7_27_24 \
+FM(IP4_31_28) IP4_31_28 FM(IP5_31_28) IP5_31_28 FM(IP6_31_28) IP6_31_28 FM(IP7_31_28) IP7_31_28 \
+\
+FM(IP8_3_0) IP8_3_0 FM(IP9_3_0) IP9_3_0 FM(IP10_3_0) IP10_3_0 FM(IP11_3_0) IP11_3_0 \
+FM(IP8_7_4) IP8_7_4 FM(IP9_7_4) IP9_7_4 FM(IP10_7_4) IP10_7_4 FM(IP11_7_4) IP11_7_4 \
+FM(IP8_11_8) IP8_11_8 FM(IP9_11_8) IP9_11_8 FM(IP10_11_8) IP10_11_8 FM(IP11_11_8) IP11_11_8 \
+FM(IP8_15_12) IP8_15_12 FM(IP9_15_12) IP9_15_12 FM(IP10_15_12) IP10_15_12 FM(IP11_15_12) IP11_15_12 \
+FM(IP8_19_16) IP8_19_16 FM(IP9_19_16) IP9_19_16 FM(IP10_19_16) IP10_19_16 FM(IP11_19_16) IP11_19_16 \
+FM(IP8_23_20) IP8_23_20 FM(IP9_23_20) IP9_23_20 FM(IP10_23_20) IP10_23_20 FM(IP11_23_20) IP11_23_20 \
+FM(IP8_27_24) IP8_27_24 FM(IP9_27_24) IP9_27_24 FM(IP10_27_24) IP10_27_24 FM(IP11_27_24) IP11_27_24 \
+FM(IP8_31_28) IP8_31_28 FM(IP9_31_28) IP9_31_28 FM(IP10_31_28) IP10_31_28 FM(IP11_31_28) IP11_31_28 \
+\
+FM(IP12_3_0) IP12_3_0 FM(IP13_3_0) IP13_3_0 \
+FM(IP12_7_4) IP12_7_4 FM(IP13_7_4) IP13_7_4 \
+FM(IP12_11_8) IP12_11_8 \
+FM(IP12_15_12) IP12_15_12 \
+FM(IP12_19_16) IP12_19_16 \
+FM(IP12_23_20) IP12_23_20 \
+FM(IP12_27_24) IP12_27_24 \
+FM(IP12_31_28) IP12_31_28 \
+
+/* MOD_SEL0 */ /* 0 */ /* 1 */ /* 2 */ /* 3 */
+#define MOD_SEL0_30 FM(SEL_MSIOF2_0) FM(SEL_MSIOF2_1)
+#define MOD_SEL0_29 FM(SEL_I2C3_0) FM(SEL_I2C3_1)
+#define MOD_SEL0_28 FM(SEL_SCIF5_0) FM(SEL_SCIF5_1)
+#define MOD_SEL0_27 FM(SEL_MSIOF3_0) FM(SEL_MSIOF3_1)
+#define MOD_SEL0_26 FM(SEL_HSCIF3_0) FM(SEL_HSCIF3_1)
+#define MOD_SEL0_25 FM(SEL_SCIF4_0) FM(SEL_SCIF4_1)
+#define MOD_SEL0_24_23 FM(SEL_PWM0_0) FM(SEL_PWM0_1) FM(SEL_PWM0_2) FM(SEL_PWM0_3)
+#define MOD_SEL0_22_21 FM(SEL_PWM1_0) FM(SEL_PWM1_1) FM(SEL_PWM1_2) FM(SEL_PWM1_3)
+#define MOD_SEL0_20_19 FM(SEL_PWM2_0) FM(SEL_PWM2_1) FM(SEL_PWM2_2) FM(SEL_PWM2_3)
+#define MOD_SEL0_18_17 FM(SEL_PWM3_0) FM(SEL_PWM3_1) FM(SEL_PWM3_2) FM(SEL_PWM3_3)
+#define MOD_SEL0_15 FM(SEL_IRQ_0_0) FM(SEL_IRQ_0_1)
+#define MOD_SEL0_14 FM(SEL_IRQ_1_0) FM(SEL_IRQ_1_1)
+#define MOD_SEL0_13 FM(SEL_IRQ_2_0) FM(SEL_IRQ_2_1)
+#define MOD_SEL0_12 FM(SEL_IRQ_3_0) FM(SEL_IRQ_3_1)
+#define MOD_SEL0_11 FM(SEL_IRQ_4_0) FM(SEL_IRQ_4_1)
+#define MOD_SEL0_10 FM(SEL_IRQ_5_0) FM(SEL_IRQ_5_1)
+#define MOD_SEL0_5 FM(SEL_TMU_0_0) FM(SEL_TMU_0_1)
+#define MOD_SEL0_4 FM(SEL_TMU_1_0) FM(SEL_TMU_1_1)
+#define MOD_SEL0_3 FM(SEL_SCIF3_0) FM(SEL_SCIF3_1)
+#define MOD_SEL0_2 FM(SEL_SCIF1_0) FM(SEL_SCIF1_1)
+#define MOD_SEL0_1 FM(SEL_SCU_0) FM(SEL_SCU_1)
+#define MOD_SEL0_0 FM(SEL_RFSO_0) FM(SEL_RFSO_1)
+
+#define MOD_SEL1_31 FM(SEL_CAN0_0) FM(SEL_CAN0_1)
+#define MOD_SEL1_30 FM(SEL_CAN1_0) FM(SEL_CAN1_1)
+#define MOD_SEL1_29 FM(SEL_I2C2_0) FM(SEL_I2C2_1)
+#define MOD_SEL1_28 FM(SEL_ETHERAVB_0) FM(SEL_ETHERAVB_1)
+#define MOD_SEL1_27 FM(SEL_SCIF0_0) FM(SEL_SCIF0_1)
+#define MOD_SEL1_26 FM(SEL_SSIF4_0) FM(SEL_SSIF4_1)
+
+
+#define PINMUX_MOD_SELS \
+\
+ MOD_SEL1_31 \
+MOD_SEL0_30 MOD_SEL1_30 \
+MOD_SEL0_29 MOD_SEL1_29 \
+MOD_SEL0_28 MOD_SEL1_28 \
+MOD_SEL0_27 MOD_SEL1_27 \
+MOD_SEL0_26 MOD_SEL1_26 \
+MOD_SEL0_25 \
+MOD_SEL0_24_23 \
+MOD_SEL0_22_21 \
+MOD_SEL0_20_19 \
+MOD_SEL0_18_17 \
+MOD_SEL0_15 \
+MOD_SEL0_14 \
+MOD_SEL0_13 \
+MOD_SEL0_12 \
+MOD_SEL0_11 \
+MOD_SEL0_10 \
+MOD_SEL0_5 \
+MOD_SEL0_4 \
+MOD_SEL0_3 \
+MOD_SEL0_2 \
+MOD_SEL0_1 \
+MOD_SEL0_0
+
+enum {
+ PINMUX_RESERVED = 0,
+
+ PINMUX_DATA_BEGIN,
+ GP_ALL(DATA),
+ PINMUX_DATA_END,
+
+#define F_(x, y)
+#define FM(x) FN_##x,
+ PINMUX_FUNCTION_BEGIN,
+ GP_ALL(FN),
+ PINMUX_GPSR
+ PINMUX_IPSR
+ PINMUX_MOD_SELS
+ PINMUX_FUNCTION_END,
+#undef F_
+#undef FM
+
+#define F_(x, y)
+#define FM(x) x##_MARK,
+ PINMUX_MARK_BEGIN,
+ PINMUX_GPSR
+ PINMUX_IPSR
+ PINMUX_MOD_SELS
+ PINMUX_MARK_END,
+#undef F_
+#undef FM
+};
+
+#define PINMUX_IPSR_MSEL2(ipsr, fn, msel1, msel2) \
+ PINMUX_DATA(fn##_MARK, FN_##msel1, FN_##msel2, FN_##fn, FN_##ipsr)
+
+#define PINMUX_IPSR_PHYS(ipsr, fn, msel) \
+ PINMUX_DATA(fn##_MARK, FN_##msel)
+
+static const u16 pinmux_data[] = {
+ PINMUX_DATA_GP_ALL(),
+
+ PINMUX_SINGLE(USB0_OVC),
+ PINMUX_SINGLE(USB0_PWEN),
+ PINMUX_SINGLE(VI4_DATA4),
+ PINMUX_SINGLE(VI4_CLK),
+ PINMUX_SINGLE(TX2),
+ PINMUX_SINGLE(RX2),
+ PINMUX_SINGLE(AVB0_LINK),
+ PINMUX_SINGLE(AVB0_PHY_INT),
+ PINMUX_SINGLE(AVB0_MAGIC),
+ PINMUX_SINGLE(AVB0_MDC),
+ PINMUX_SINGLE(AVB0_MDIO),
+ PINMUX_SINGLE(AVB0_TXCREFCLK),
+ PINMUX_SINGLE(AVB0_TD3),
+ PINMUX_SINGLE(AVB0_TD2),
+ PINMUX_SINGLE(AVB0_TD1),
+ PINMUX_SINGLE(AVB0_TD0),
+ PINMUX_SINGLE(AVB0_TXC),
+ PINMUX_SINGLE(AVB0_TX_CTL),
+ PINMUX_SINGLE(AVB0_RD3),
+ PINMUX_SINGLE(AVB0_RD2),
+ PINMUX_SINGLE(AVB0_RD1),
+ PINMUX_SINGLE(AVB0_RD0),
+ PINMUX_SINGLE(AVB0_RXC),
+ PINMUX_SINGLE(AVB0_RX_CTL),
+ PINMUX_SINGLE(RPC_INT_N),
+ PINMUX_SINGLE(RPC_RESET_N),
+ PINMUX_SINGLE(QSPI1_SSL),
+ PINMUX_SINGLE(QSPI1_IO3),
+ PINMUX_SINGLE(QSPI1_IO2),
+ PINMUX_SINGLE(QSPI1_MISO_IO1),
+ PINMUX_SINGLE(QSPI1_MOSI_IO0),
+ PINMUX_SINGLE(QSPI1_SPCLK),
+ PINMUX_SINGLE(QSPI0_SSL),
+ PINMUX_SINGLE(QSPI0_IO3),
+ PINMUX_SINGLE(QSPI0_IO2),
+ PINMUX_SINGLE(QSPI0_MISO_IO1),
+ PINMUX_SINGLE(QSPI0_MOSI_IO0),
+ PINMUX_SINGLE(QSPI0_SPCLK),
+
+ /* IPSR0 */
+ PINMUX_IPSR_MSEL(IP0_3_0, IRQ0_A, SEL_IRQ_0_0),
+ PINMUX_IPSR_MSEL(IP0_3_0, MSIOF2_SYNC_B, SEL_MSIOF2_1),
+ PINMUX_IPSR_GPSR(IP0_3_0, USB0_IDIN),
+
+ PINMUX_IPSR_GPSR(IP0_7_4, MSIOF2_SCK),
+ PINMUX_IPSR_GPSR(IP0_7_4, USB0_IDPU),
+
+ PINMUX_IPSR_GPSR(IP0_11_8, MSIOF2_TXD),
+ PINMUX_IPSR_MSEL(IP0_11_8, SCL3_A, SEL_I2C3_0),
+
+ PINMUX_IPSR_GPSR(IP0_15_12, MSIOF2_RXD),
+ PINMUX_IPSR_MSEL(IP0_15_12, SDA3_A, SEL_I2C3_0),
+
+ PINMUX_IPSR_GPSR(IP0_19_16, MLB_CLK),
+ PINMUX_IPSR_MSEL(IP0_19_16, MSIOF2_SYNC_A, SEL_MSIOF2_0),
+ PINMUX_IPSR_MSEL(IP0_19_16, SCK5_A, SEL_SCIF5_0),
+
+ PINMUX_IPSR_GPSR(IP0_23_20, MLB_DAT),
+ PINMUX_IPSR_GPSR(IP0_23_20, MSIOF2_SS1),
+ PINMUX_IPSR_MSEL(IP0_23_20, RX5_A, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP0_23_20, SCL3_B, SEL_I2C3_1),
+
+ PINMUX_IPSR_GPSR(IP0_27_24, MLB_SIG),
+ PINMUX_IPSR_GPSR(IP0_27_24, MSIOF2_SS2),
+ PINMUX_IPSR_MSEL(IP0_27_24, TX5_A, SEL_SCIF5_0),
+ PINMUX_IPSR_MSEL(IP0_27_24, SDA3_B, SEL_I2C3_1),
+
+ PINMUX_IPSR_GPSR(IP0_31_28, DU_DB0),
+ PINMUX_IPSR_GPSR(IP0_31_28, LCDOUT0),
+ PINMUX_IPSR_MSEL(IP0_31_28, MSIOF3_TXD_B, SEL_MSIOF3_1),
+
+ /* IPSR1 */
+ PINMUX_IPSR_GPSR(IP1_3_0, DU_DB1),
+ PINMUX_IPSR_GPSR(IP1_3_0, LCDOUT1),
+ PINMUX_IPSR_MSEL(IP1_3_0, MSIOF3_RXD_B, SEL_MSIOF3_1),
+
+ PINMUX_IPSR_GPSR(IP1_7_4, DU_DB2),
+ PINMUX_IPSR_GPSR(IP1_7_4, LCDOUT2),
+ PINMUX_IPSR_MSEL(IP1_7_4, IRQ0_B, SEL_IRQ_0_1),
+
+ PINMUX_IPSR_GPSR(IP1_11_8, DU_DB3),
+ PINMUX_IPSR_GPSR(IP1_11_8, LCDOUT3),
+ PINMUX_IPSR_MSEL(IP1_11_8, SCK5_B, SEL_SCIF5_1),
+
+ PINMUX_IPSR_GPSR(IP1_15_12, DU_DB4),
+ PINMUX_IPSR_GPSR(IP1_15_12, LCDOUT4),
+ PINMUX_IPSR_MSEL(IP1_15_12, RX5_B, SEL_SCIF5_1),
+
+ PINMUX_IPSR_GPSR(IP1_19_16, DU_DB5),
+ PINMUX_IPSR_GPSR(IP1_19_16, LCDOUT5),
+ PINMUX_IPSR_MSEL(IP1_19_16, TX5_B, SEL_SCIF5_1),
+
+ PINMUX_IPSR_GPSR(IP1_23_20, DU_DB6),
+ PINMUX_IPSR_GPSR(IP1_23_20, LCDOUT6),
+ PINMUX_IPSR_MSEL(IP1_23_20, MSIOF3_SS1_B, SEL_MSIOF3_1),
+
+ PINMUX_IPSR_GPSR(IP1_27_24, DU_DB7),
+ PINMUX_IPSR_GPSR(IP1_27_24, LCDOUT7),
+ PINMUX_IPSR_MSEL(IP1_27_24, MSIOF3_SS2_B, SEL_MSIOF3_1),
+
+ PINMUX_IPSR_GPSR(IP1_31_28, DU_DG0),
+ PINMUX_IPSR_GPSR(IP1_31_28, LCDOUT8),
+ PINMUX_IPSR_MSEL(IP1_31_28, MSIOF3_SCK_B, SEL_MSIOF3_1),
+
+ /* IPSR2 */
+ PINMUX_IPSR_GPSR(IP2_3_0, DU_DG1),
+ PINMUX_IPSR_GPSR(IP2_3_0, LCDOUT9),
+ PINMUX_IPSR_MSEL(IP2_3_0, MSIOF3_SYNC_B, SEL_MSIOF3_1),
+
+ PINMUX_IPSR_GPSR(IP2_7_4, DU_DG2),
+ PINMUX_IPSR_GPSR(IP2_7_4, LCDOUT10),
+
+ PINMUX_IPSR_GPSR(IP2_11_8, DU_DG3),
+ PINMUX_IPSR_GPSR(IP2_11_8, LCDOUT11),
+ PINMUX_IPSR_MSEL(IP2_11_8, IRQ1_A, SEL_IRQ_1_0),
+
+ PINMUX_IPSR_GPSR(IP2_15_12, DU_DG4),
+ PINMUX_IPSR_GPSR(IP2_15_12, LCDOUT12),
+ PINMUX_IPSR_MSEL(IP2_15_12, HSCK3_B, SEL_HSCIF3_1),
+
+ PINMUX_IPSR_GPSR(IP2_19_16, DU_DG5),
+ PINMUX_IPSR_GPSR(IP2_19_16, LCDOUT13),
+ PINMUX_IPSR_MSEL(IP2_19_16, HTX3_B, SEL_HSCIF3_1),
+
+ PINMUX_IPSR_GPSR(IP2_23_20, DU_DG6),
+ PINMUX_IPSR_GPSR(IP2_23_20, LCDOUT14),
+ PINMUX_IPSR_MSEL(IP2_23_20, HRX3_B, SEL_HSCIF3_1),
+
+ PINMUX_IPSR_GPSR(IP2_27_24, DU_DG7),
+ PINMUX_IPSR_GPSR(IP2_27_24, LCDOUT15),
+ PINMUX_IPSR_MSEL(IP2_27_24, SCK4_B, SEL_SCIF4_1),
+
+ PINMUX_IPSR_GPSR(IP2_31_28, DU_DR0),
+ PINMUX_IPSR_GPSR(IP2_31_28, LCDOUT16),
+ PINMUX_IPSR_MSEL(IP2_31_28, RX4_B, SEL_SCIF4_1),
+
+ /* IPSR3 */
+ PINMUX_IPSR_GPSR(IP3_3_0, DU_DR1),
+ PINMUX_IPSR_GPSR(IP3_3_0, LCDOUT17),
+ PINMUX_IPSR_MSEL(IP3_3_0, TX4_B, SEL_SCIF4_1),
+
+ PINMUX_IPSR_GPSR(IP3_7_4, DU_DR2),
+ PINMUX_IPSR_GPSR(IP3_7_4, LCDOUT18),
+ PINMUX_IPSR_MSEL(IP3_7_4, PWM0_B, SEL_PWM0_2),
+
+ PINMUX_IPSR_GPSR(IP3_11_8, DU_DR3),
+ PINMUX_IPSR_GPSR(IP3_11_8, LCDOUT19),
+ PINMUX_IPSR_MSEL(IP3_11_8, PWM1_B, SEL_PWM1_2),
+
+ PINMUX_IPSR_GPSR(IP3_15_12, DU_DR4),
+ PINMUX_IPSR_GPSR(IP3_15_12, LCDOUT20),
+ PINMUX_IPSR_MSEL(IP3_15_12, TCLK2_B, SEL_TMU_0_1),
+
+ PINMUX_IPSR_GPSR(IP3_19_16, DU_DR5),
+ PINMUX_IPSR_GPSR(IP3_19_16, LCDOUT21),
+ PINMUX_IPSR_GPSR(IP3_19_16, NMI),
+
+ PINMUX_IPSR_GPSR(IP3_23_20, DU_DR6),
+ PINMUX_IPSR_GPSR(IP3_23_20, LCDOUT22),
+ PINMUX_IPSR_MSEL(IP3_23_20, PWM2_B, SEL_PWM2_2),
+
+ PINMUX_IPSR_GPSR(IP3_27_24, DU_DR7),
+ PINMUX_IPSR_GPSR(IP3_27_24, LCDOUT23),
+ PINMUX_IPSR_MSEL(IP3_27_24, TCLK1_B, SEL_TMU_1_1),
+
+ PINMUX_IPSR_GPSR(IP3_31_28, DU_DOTCLKOUT0),
+ PINMUX_IPSR_GPSR(IP3_31_28, QCLK),
+
+ /* IPSR4 */
+ PINMUX_IPSR_GPSR(IP4_3_0, DU_HSYNC),
+ PINMUX_IPSR_GPSR(IP4_3_0, QSTH_QHS),
+ PINMUX_IPSR_MSEL(IP4_3_0, IRQ3_A, SEL_IRQ_3_0),
+
+ PINMUX_IPSR_GPSR(IP4_7_4, DU_VSYNC),
+ PINMUX_IPSR_GPSR(IP4_7_4, QSTVA_QVS),
+ PINMUX_IPSR_MSEL(IP4_7_4, IRQ4_A, SEL_IRQ_4_0),
+
+ PINMUX_IPSR_GPSR(IP4_11_8, DU_DISP),
+ PINMUX_IPSR_GPSR(IP4_11_8, QSTVB_QVE),
+ PINMUX_IPSR_MSEL(IP4_11_8, PWM3_B, SEL_PWM3_2),
+
+ PINMUX_IPSR_GPSR(IP4_15_12, DU_DISP_CDE),
+ PINMUX_IPSR_GPSR(IP4_15_12, QCPV_QDE),
+ PINMUX_IPSR_MSEL(IP4_15_12, IRQ2_B, SEL_IRQ_2_1),
+ PINMUX_IPSR_GPSR(IP4_15_12, DU_DOTCLKIN1),
+
+ PINMUX_IPSR_GPSR(IP4_19_16, DU_CDE),
+ PINMUX_IPSR_GPSR(IP4_19_16, QSTB_QHE),
+ PINMUX_IPSR_MSEL(IP4_19_16, SCK3_B, SEL_SCIF3_1),
+
+ PINMUX_IPSR_GPSR(IP4_23_20, QPOLA),
+ PINMUX_IPSR_MSEL(IP4_23_20, RX3_B, SEL_SCIF3_1),
+
+ PINMUX_IPSR_GPSR(IP4_27_24, QPOLB),
+ PINMUX_IPSR_MSEL(IP4_27_24, TX3_B, SEL_SCIF3_1),
+
+ PINMUX_IPSR_GPSR(IP4_31_28, VI4_DATA0),
+ PINMUX_IPSR_MSEL(IP4_31_28, PWM0_A, SEL_PWM0_0),
+
+ /* IPSR5 */
+ PINMUX_IPSR_GPSR(IP5_3_0, VI4_DATA1),
+ PINMUX_IPSR_MSEL(IP5_3_0, PWM1_A, SEL_PWM1_0),
+
+ PINMUX_IPSR_GPSR(IP5_7_4, VI4_DATA2),
+ PINMUX_IPSR_MSEL(IP5_7_4, PWM2_A, SEL_PWM2_0),
+
+ PINMUX_IPSR_GPSR(IP5_11_8, VI4_DATA3),
+ PINMUX_IPSR_MSEL(IP5_11_8, PWM3_A, SEL_PWM3_0),
+
+ PINMUX_IPSR_GPSR(IP5_15_12, VI4_DATA5),
+ PINMUX_IPSR_MSEL(IP5_15_12, SCK4_A, SEL_SCIF4_0),
+
+ PINMUX_IPSR_GPSR(IP5_19_16, VI4_DATA6),
+ PINMUX_IPSR_MSEL(IP5_19_16, IRQ2_A, SEL_IRQ_2_0),
+
+ PINMUX_IPSR_GPSR(IP5_23_20, VI4_DATA7),
+ PINMUX_IPSR_MSEL(IP5_23_20, TCLK2_A, SEL_TMU_0_0),
+
+ PINMUX_IPSR_GPSR(IP5_27_24, VI4_DATA8),
+
+ PINMUX_IPSR_GPSR(IP5_31_28, VI4_DATA9),
+ PINMUX_IPSR_MSEL(IP5_31_28, MSIOF3_SS2_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_MSEL(IP5_31_28, IRQ1_B, SEL_IRQ_1_1),
+
+ /* IPSR6 */
+ PINMUX_IPSR_GPSR(IP6_3_0, VI4_DATA10),
+ PINMUX_IPSR_MSEL(IP6_3_0, RX4_A, SEL_SCIF4_0),
+
+ PINMUX_IPSR_GPSR(IP6_7_4, VI4_DATA11),
+ PINMUX_IPSR_MSEL(IP6_7_4, TX4_A, SEL_SCIF4_0),
+
+ PINMUX_IPSR_GPSR(IP6_11_8, VI4_DATA12),
+ PINMUX_IPSR_MSEL(IP6_11_8, TCLK1_A, SEL_TMU_1_0),
+
+ PINMUX_IPSR_GPSR(IP6_15_12, VI4_DATA13),
+ PINMUX_IPSR_MSEL(IP6_15_12, MSIOF3_SS1_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_GPSR(IP6_15_12, HCTS3_N),
+
+ PINMUX_IPSR_GPSR(IP6_19_16, VI4_DATA14),
+ PINMUX_IPSR_MSEL(IP6_19_16, SSI_SCK4_B, SEL_SSIF4_1),
+ PINMUX_IPSR_GPSR(IP6_19_16, HRTS3_N),
+
+ PINMUX_IPSR_GPSR(IP6_23_20, VI4_DATA15),
+ PINMUX_IPSR_MSEL(IP6_23_20, SSI_SDATA4_B, SEL_SSIF4_1),
+
+ PINMUX_IPSR_GPSR(IP6_27_24, VI4_DATA16),
+ PINMUX_IPSR_MSEL(IP6_27_24, HRX3_A, SEL_HSCIF3_0),
+
+ PINMUX_IPSR_GPSR(IP6_31_28, VI4_DATA17),
+ PINMUX_IPSR_MSEL(IP6_31_28, HTX3_A, SEL_HSCIF3_0),
+
+ /* IPSR7 */
+ PINMUX_IPSR_GPSR(IP7_3_0, VI4_DATA18),
+ PINMUX_IPSR_MSEL(IP7_3_0, HSCK3_A, SEL_HSCIF3_0),
+
+ PINMUX_IPSR_GPSR(IP7_7_4, VI4_DATA19),
+ PINMUX_IPSR_MSEL(IP7_7_4, SSI_WS4_B, SEL_SSIF4_1),
+ PINMUX_IPSR_GPSR(IP7_7_4, NFDATA15),
+
+ PINMUX_IPSR_GPSR(IP7_11_8, VI4_DATA20),
+ PINMUX_IPSR_MSEL(IP7_11_8, MSIOF3_SYNC_A, SEL_MSIOF3_0),
+ PINMUX_IPSR_GPSR(IP7_11_8, NFDATA14),
+
+ PINMUX_IPSR_GPSR(IP7_15_12, VI4_DATA21),
+ PINMUX_IPSR_MSEL(IP7_15_12, MSIOF3_TXD_A, SEL_MSIOF3_0),
+
+ PINMUX_IPSR_GPSR(IP7_15_12, NFDATA13),
+ PINMUX_IPSR_GPSR(IP7_19_16, VI4_DATA22),
+ PINMUX_IPSR_MSEL(IP7_19_16, MSIOF3_RXD_A, SEL_MSIOF3_0),
+
+ PINMUX_IPSR_GPSR(IP7_19_16, NFDATA12),
+ PINMUX_IPSR_GPSR(IP7_23_20, VI4_DATA23),
+ PINMUX_IPSR_MSEL(IP7_23_20, MSIOF3_SCK_A, SEL_MSIOF3_0),
+
+ PINMUX_IPSR_GPSR(IP7_23_20, NFDATA11),
+
+ PINMUX_IPSR_GPSR(IP7_27_24, VI4_VSYNC_N),
+ PINMUX_IPSR_MSEL(IP7_27_24, SCK1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_GPSR(IP7_27_24, NFDATA10),
+
+ PINMUX_IPSR_GPSR(IP7_31_28, VI4_HSYNC_N),
+ PINMUX_IPSR_MSEL(IP7_31_28, RX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_GPSR(IP7_31_28, NFDATA9),
+
+ /* IPSR8 */
+ PINMUX_IPSR_GPSR(IP8_3_0, VI4_FIELD),
+ PINMUX_IPSR_GPSR(IP8_3_0, AUDIO_CLKB),
+ PINMUX_IPSR_MSEL(IP8_3_0, IRQ5_A, SEL_IRQ_5_0),
+ PINMUX_IPSR_GPSR(IP8_3_0, SCIF_CLK),
+ PINMUX_IPSR_GPSR(IP8_3_0, NFDATA8),
+
+ PINMUX_IPSR_GPSR(IP8_7_4, VI4_CLKENB),
+ PINMUX_IPSR_MSEL(IP8_7_4, TX1_B, SEL_SCIF1_1),
+ PINMUX_IPSR_GPSR(IP8_7_4, NFWP_N),
+ PINMUX_IPSR_MSEL(IP8_7_4, DVC_MUTE_A, SEL_SCU_0),
+
+ PINMUX_IPSR_GPSR(IP8_11_8, NFALE),
+ PINMUX_IPSR_MSEL(IP8_11_8, SCL2_B, SEL_I2C2_1),
+ PINMUX_IPSR_MSEL(IP8_11_8, IRQ3_B, SEL_IRQ_3_1),
+ PINMUX_IPSR_MSEL(IP8_11_8, PWM0_C, SEL_PWM0_1),
+
+ PINMUX_IPSR_GPSR(IP8_15_12, NFCLE),
+ PINMUX_IPSR_MSEL(IP8_15_12, SDA2_B, SEL_I2C2_1),
+ PINMUX_IPSR_MSEL(IP8_15_12, SCK3_A, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP8_15_12, PWM1_C, SEL_PWM1_1),
+
+ PINMUX_IPSR_GPSR(IP8_19_16, NFCE_N),
+ PINMUX_IPSR_MSEL(IP8_19_16, RX3_A, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP8_19_16, PWM2_C, SEL_PWM2_1),
+
+ PINMUX_IPSR_GPSR(IP8_23_20, NFRB_N),
+ PINMUX_IPSR_MSEL(IP8_23_20, TX3_A, SEL_SCIF3_0),
+ PINMUX_IPSR_MSEL(IP8_23_20, PWM3_C, SEL_PWM3_1),
+
+ PINMUX_IPSR_GPSR(IP8_27_24, NFRE_N),
+ PINMUX_IPSR_GPSR(IP8_27_24, MMC_CMD),
+
+ PINMUX_IPSR_GPSR(IP8_31_28, NFWE_N),
+ PINMUX_IPSR_GPSR(IP8_31_28, MMC_CLK),
+
+ /* IPSR9 */
+ PINMUX_IPSR_GPSR(IP9_3_0, NFDATA0),
+ PINMUX_IPSR_GPSR(IP9_3_0, MMC_D0),
+
+ PINMUX_IPSR_GPSR(IP9_7_4, NFDATA1),
+ PINMUX_IPSR_GPSR(IP9_7_4, MMC_D1),
+
+ PINMUX_IPSR_GPSR(IP9_11_8, NFDATA2),
+ PINMUX_IPSR_GPSR(IP9_11_8, MMC_D2),
+
+ PINMUX_IPSR_GPSR(IP9_15_12, NFDATA3),
+ PINMUX_IPSR_GPSR(IP9_15_12, MMC_D3),
+
+ PINMUX_IPSR_GPSR(IP9_19_16, NFDATA4),
+ PINMUX_IPSR_GPSR(IP9_19_16, MMC_D4),
+
+ PINMUX_IPSR_GPSR(IP9_23_20, NFDATA5),
+ PINMUX_IPSR_GPSR(IP9_23_20, MMC_D5),
+
+ PINMUX_IPSR_GPSR(IP9_27_24, NFDATA6),
+ PINMUX_IPSR_GPSR(IP9_27_24, MMC_D6),
+
+ PINMUX_IPSR_GPSR(IP9_31_28, NFDATA7),
+ PINMUX_IPSR_GPSR(IP9_31_28, MMC_D7),
+
+ /* IPSR10 */
+ PINMUX_IPSR_GPSR(IP10_3_0, AUDIO_CLKA),
+ PINMUX_IPSR_MSEL(IP10_3_0, DVC_MUTE_B, SEL_SCU_1),
+
+ PINMUX_IPSR_GPSR(IP10_7_4, SSI_SCK34),
+ PINMUX_IPSR_MSEL(IP10_7_4, FSO_CFE_0_N_A, SEL_RFSO_0),
+
+ PINMUX_IPSR_GPSR(IP10_11_8, SSI_SDATA3),
+ PINMUX_IPSR_MSEL(IP10_11_8, FSO_CFE_1_N_A, SEL_RFSO_0),
+
+ PINMUX_IPSR_GPSR(IP10_15_12, SSI_WS34),
+ PINMUX_IPSR_MSEL(IP10_15_12, FSO_TOE_N_A, SEL_RFSO_0),
+
+ PINMUX_IPSR_MSEL(IP10_19_16, SSI_SCK4_A, SEL_SSIF4_0),
+ PINMUX_IPSR_GPSR(IP10_19_16, HSCK0),
+ PINMUX_IPSR_GPSR(IP10_19_16, AUDIO_CLKOUT),
+ PINMUX_IPSR_MSEL(IP10_19_16, CAN0_RX_B, SEL_CAN0_1),
+ PINMUX_IPSR_MSEL(IP10_19_16, IRQ4_B, SEL_IRQ_4_1),
+
+ PINMUX_IPSR_MSEL(IP10_23_20, SSI_SDATA4_A, SEL_SSIF4_0),
+ PINMUX_IPSR_GPSR(IP10_23_20, HTX0),
+ PINMUX_IPSR_MSEL(IP10_23_20, SCL2_A, SEL_I2C2_0),
+ PINMUX_IPSR_MSEL(IP10_23_20, CAN1_RX_B, SEL_CAN1_1),
+
+ PINMUX_IPSR_MSEL(IP10_27_24, SSI_WS4_A, SEL_SSIF4_0),
+ PINMUX_IPSR_GPSR(IP10_27_24, HRX0),
+ PINMUX_IPSR_MSEL(IP10_27_24, SDA2_A, SEL_I2C2_0),
+ PINMUX_IPSR_MSEL(IP10_27_24, CAN1_TX_B, SEL_CAN1_1),
+
+ PINMUX_IPSR_GPSR(IP10_31_28, SCL1),
+ PINMUX_IPSR_GPSR(IP10_31_28, CTS1_N),
+
+ /* IPSR11 */
+ PINMUX_IPSR_GPSR(IP11_3_0, SDA1),
+ PINMUX_IPSR_GPSR(IP11_3_0, RTS1_N_TANS),
+
+ PINMUX_IPSR_GPSR(IP11_7_4, MSIOF1_SCK),
+ PINMUX_IPSR_MSEL(IP11_7_4, AVB0_AVTP_PPS_B, SEL_ETHERAVB_1),
+
+ PINMUX_IPSR_GPSR(IP11_11_8, MSIOF1_TXD),
+ PINMUX_IPSR_MSEL(IP11_11_8, AVB0_AVTP_CAPTURE_B, SEL_ETHERAVB_1),
+
+ PINMUX_IPSR_GPSR(IP11_15_12, MSIOF1_RXD),
+ PINMUX_IPSR_MSEL(IP11_15_12, AVB0_AVTP_MATCH_B, SEL_ETHERAVB_1),
+
+ PINMUX_IPSR_MSEL(IP11_19_16, SCK0_A, SEL_SCIF0_0),
+ PINMUX_IPSR_GPSR(IP11_19_16, MSIOF1_SYNC),
+ PINMUX_IPSR_MSEL(IP11_19_16, FSO_CFE_0_N_B, SEL_RFSO_1),
+
+ PINMUX_IPSR_MSEL(IP11_23_20, RX0_A, SEL_SCIF0_0),
+ PINMUX_IPSR_GPSR(IP11_23_20, MSIOF0_SS1),
+ PINMUX_IPSR_MSEL(IP11_23_20, FSO_CFE_1_N_B, SEL_RFSO_1),
+
+ PINMUX_IPSR_MSEL(IP11_27_24, TX0_A, SEL_SCIF0_0),
+ PINMUX_IPSR_GPSR(IP11_27_24, MSIOF0_SS2),
+ PINMUX_IPSR_MSEL(IP11_27_24, FSO_TOE_N_B, SEL_RFSO_1),
+
+ PINMUX_IPSR_MSEL(IP11_31_28, SCK1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_GPSR(IP11_31_28, MSIOF1_SS2),
+ PINMUX_IPSR_GPSR(IP11_31_28, TPU0TO2_B),
+ PINMUX_IPSR_MSEL(IP11_31_28, CAN0_TX_B, SEL_CAN0_1),
+ PINMUX_IPSR_GPSR(IP11_31_28, AUDIO_CLKOUT1),
+
+ /* IPSR12 */
+ PINMUX_IPSR_MSEL(IP12_3_0, RX1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_GPSR(IP12_3_0, CTS0_N),
+ PINMUX_IPSR_GPSR(IP12_3_0, TPU0TO0_B),
+
+ PINMUX_IPSR_MSEL(IP12_7_4, TX1_A, SEL_SCIF1_0),
+ PINMUX_IPSR_GPSR(IP12_7_4, RTS0_N_TANS),
+ PINMUX_IPSR_GPSR(IP12_7_4, TPU0TO1_B),
+
+ PINMUX_IPSR_GPSR(IP12_11_8, SCK2),
+ PINMUX_IPSR_GPSR(IP12_11_8, MSIOF1_SS1),
+ PINMUX_IPSR_GPSR(IP12_11_8, TPU0TO3_B),
+
+ PINMUX_IPSR_GPSR(IP12_15_12, TPU0TO0_A),
+ PINMUX_IPSR_MSEL(IP12_15_12, AVB0_AVTP_CAPTURE_A, SEL_ETHERAVB_0),
+ PINMUX_IPSR_GPSR(IP12_15_12, HCTS0_N),
+
+ PINMUX_IPSR_GPSR(IP12_19_16, TPU0TO1_A),
+ PINMUX_IPSR_MSEL(IP12_19_16, AVB0_AVTP_MATCH_A, SEL_ETHERAVB_0),
+ PINMUX_IPSR_GPSR(IP12_19_16, HRTS0_N),
+
+ PINMUX_IPSR_GPSR(IP12_23_20, CAN_CLK),
+ PINMUX_IPSR_MSEL(IP12_23_20, AVB0_AVTP_PPS_A, SEL_ETHERAVB_0),
+ PINMUX_IPSR_MSEL(IP12_23_20, SCK0_B, SEL_SCIF0_1),
+ PINMUX_IPSR_MSEL(IP12_23_20, IRQ5_B, SEL_IRQ_5_1),
+
+ PINMUX_IPSR_MSEL(IP12_27_24, CAN0_RX_A, SEL_CAN0_0),
+ PINMUX_IPSR_GPSR(IP12_27_24, CANFD0_RX),
+ PINMUX_IPSR_MSEL(IP12_27_24, RX0_B, SEL_SCIF0_1),
+
+ PINMUX_IPSR_MSEL(IP12_31_28, CAN0_TX_A, SEL_CAN0_0),
+ PINMUX_IPSR_GPSR(IP12_31_28, CANFD0_TX),
+ PINMUX_IPSR_MSEL(IP12_31_28, TX0_B, SEL_SCIF0_1),
+
+ /* IPSR13 */
+ PINMUX_IPSR_MSEL(IP13_3_0, CAN1_RX_A, SEL_CAN1_0),
+ PINMUX_IPSR_GPSR(IP13_3_0, CANFD1_RX),
+ PINMUX_IPSR_GPSR(IP13_3_0, TPU0TO2_A),
+
+ PINMUX_IPSR_MSEL(IP13_7_4, CAN1_TX_A, SEL_CAN1_0),
+ PINMUX_IPSR_GPSR(IP13_7_4, CANFD1_TX),
+ PINMUX_IPSR_GPSR(IP13_7_4, TPU0TO3_A),
+};
+
+static const struct sh_pfc_pin pinmux_pins[] = {
+ PINMUX_GPIO_GP_ALL(),
+};
+
+/* - I2C -------------------------------------------------------------------- */
+static const unsigned int i2c0_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 8), RCAR_GP_PIN(4, 9),
+};
+static const unsigned int i2c0_mux[] = {
+ SCL0_MARK, SDA0_MARK,
+};
+static const unsigned int i2c1_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 10), RCAR_GP_PIN(4, 11),
+};
+static const unsigned int i2c1_mux[] = {
+ SCL1_MARK, SDA1_MARK,
+};
+static const unsigned int i2c2_a_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 6), RCAR_GP_PIN(4, 7),
+};
+static const unsigned int i2c2_a_mux[] = {
+ SCL2_A_MARK, SDA2_A_MARK,
+};
+static const unsigned int i2c2_b_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(2, 29), RCAR_GP_PIN(2, 30),
+};
+static const unsigned int i2c2_b_mux[] = {
+ SCL2_B_MARK, SDA2_B_MARK,
+};
+static const unsigned int i2c3_a_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(0, 4), RCAR_GP_PIN(0, 5),
+};
+static const unsigned int i2c3_a_mux[] = {
+ SCL3_A_MARK, SDA3_A_MARK,
+};
+static const unsigned int i2c3_b_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(0, 7), RCAR_GP_PIN(0, 8),
+};
+static const unsigned int i2c3_b_mux[] = {
+ SCL3_B_MARK, SDA3_B_MARK,
+};
+
+/* - MMC ------------------------------------------------------------------- */
+static const unsigned int mmc_data1_pins[] = {
+ /* D0 */
+ RCAR_GP_PIN(3, 2),
+};
+static const unsigned int mmc_data1_mux[] = {
+ MMC_D0_MARK,
+};
+static const unsigned int mmc_data4_pins[] = {
+ /* D[0:3] */
+ RCAR_GP_PIN(3, 2), RCAR_GP_PIN(3, 3),
+ RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5),
+};
+static const unsigned int mmc_data4_mux[] = {
+ MMC_D0_MARK, MMC_D1_MARK,
+ MMC_D2_MARK, MMC_D3_MARK,
+};
+static const unsigned int mmc_data8_pins[] = {
+ /* D[0:7] */
+ RCAR_GP_PIN(3, 2), RCAR_GP_PIN(3, 3),
+ RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5),
+ RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7),
+ RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9),
+};
+static const unsigned int mmc_data8_mux[] = {
+ MMC_D0_MARK, MMC_D1_MARK,
+ MMC_D2_MARK, MMC_D3_MARK,
+ MMC_D4_MARK, MMC_D5_MARK,
+ MMC_D6_MARK, MMC_D7_MARK,
+};
+static const unsigned int mmc_ctrl_pins[] = {
+ /* CLK, CMD */
+ RCAR_GP_PIN(3, 1), RCAR_GP_PIN(3, 0),
+};
+static const unsigned int mmc_ctrl_mux[] = {
+ MMC_CLK_MARK, MMC_CMD_MARK,
+};
+
+/* - SCIF0 ------------------------------------------------------------------ */
+static const unsigned int scif0_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(4, 20), RCAR_GP_PIN(4, 21),
+};
+static const unsigned int scif0_data_a_mux[] = {
+ RX0_A_MARK, TX0_A_MARK,
+};
+static const unsigned int scif0_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(4, 19),
+};
+static const unsigned int scif0_clk_a_mux[] = {
+ SCK0_A_MARK,
+};
+static const unsigned int scif0_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(4, 31), RCAR_GP_PIN(4, 28),
+};
+static const unsigned int scif0_data_b_mux[] = {
+ RX0_B_MARK, TX0_B_MARK,
+};
+static const unsigned int scif0_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(5, 2),
+};
+static const unsigned int scif0_clk_b_mux[] = {
+ SCK0_B_MARK,
+};
+static const unsigned int scif0_ctrl_pins[] = {
+ /* RTS, CTS */
+ RCAR_GP_PIN(4, 24), RCAR_GP_PIN(4, 23),
+};
+static const unsigned int scif0_ctrl_mux[] = {
+ RTS0_N_TANS_MARK, CTS0_N_MARK,
+};
+/* - SCIF1 ------------------------------------------------------------------ */
+static const unsigned int scif1_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(4, 23), RCAR_GP_PIN(4, 24),
+};
+static const unsigned int scif1_data_a_mux[] = {
+ RX1_A_MARK, TX1_A_MARK,
+};
+static const unsigned int scif1_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(4, 22),
+};
+static const unsigned int scif1_clk_a_mux[] = {
+ SCK1_A_MARK,
+};
+static const unsigned int scif1_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(2, 26), RCAR_GP_PIN(2, 28),
+};
+static const unsigned int scif1_data_b_mux[] = {
+ RX1_B_MARK, TX1_B_MARK,
+};
+static const unsigned int scif1_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 25),
+};
+static const unsigned int scif1_clk_b_mux[] = {
+ SCK1_B_MARK,
+};
+static const unsigned int scif1_ctrl_pins[] = {
+ /* RTS, CTS */
+ RCAR_GP_PIN(4, 11), RCAR_GP_PIN(4, 10),
+};
+static const unsigned int scif1_ctrl_mux[] = {
+ RTS1_N_TANS_MARK, CTS1_N_MARK,
+};
+
+/* - SCIF2 ------------------------------------------------------------------ */
+static const unsigned int scif2_data_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(4, 26), RCAR_GP_PIN(4, 27),
+};
+static const unsigned int scif2_data_mux[] = {
+ RX2_MARK, TX2_MARK,
+};
+static const unsigned int scif2_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(4, 25),
+};
+static const unsigned int scif2_clk_mux[] = {
+ SCK2_MARK,
+};
+/* - SCIF3 ------------------------------------------------------------------ */
+static const unsigned int scif3_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(2, 31), RCAR_GP_PIN(4, 00),
+};
+static const unsigned int scif3_data_a_mux[] = {
+ RX3_A_MARK, TX3_A_MARK,
+};
+static const unsigned int scif3_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 30),
+};
+static const unsigned int scif3_clk_a_mux[] = {
+ SCK3_A_MARK,
+};
+static const unsigned int scif3_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(1, 30), RCAR_GP_PIN(1, 31),
+};
+static const unsigned int scif3_data_b_mux[] = {
+ RX3_B_MARK, TX3_B_MARK,
+};
+static const unsigned int scif3_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 29),
+};
+static const unsigned int scif3_clk_b_mux[] = {
+ SCK3_B_MARK,
+};
+/* - SCIF4 ------------------------------------------------------------------ */
+static const unsigned int scif4_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(2, 11), RCAR_GP_PIN(2, 12),
+};
+static const unsigned int scif4_data_a_mux[] = {
+ RX4_A_MARK, TX4_A_MARK,
+};
+static const unsigned int scif4_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 6),
+};
+static const unsigned int scif4_clk_a_mux[] = {
+ SCK4_A_MARK,
+};
+static const unsigned int scif4_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(1, 16), RCAR_GP_PIN(1, 17),
+};
+static const unsigned int scif4_data_b_mux[] = {
+ RX4_B_MARK, TX4_B_MARK,
+};
+static const unsigned int scif4_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 15),
+};
+static const unsigned int scif4_clk_b_mux[] = {
+ SCK4_B_MARK,
+};
+/* - SCIF5 ------------------------------------------------------------------ */
+static const unsigned int scif5_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(0, 7), RCAR_GP_PIN(0, 8),
+};
+static const unsigned int scif5_data_a_mux[] = {
+ RX5_A_MARK, TX5_A_MARK,
+};
+static const unsigned int scif5_clk_a_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(0, 6),
+};
+static const unsigned int scif5_clk_a_mux[] = {
+ SCK5_A_MARK,
+};
+static const unsigned int scif5_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(1, 4), RCAR_GP_PIN(1, 5),
+};
+static const unsigned int scif5_data_b_mux[] = {
+ RX5_B_MARK, TX5_B_MARK,
+};
+static const unsigned int scif5_clk_b_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(1, 3),
+};
+static const unsigned int scif5_clk_b_mux[] = {
+ SCK5_B_MARK,
+};
+/* - SCIF Clock ------------------------------------------------------------- */
+static const unsigned int scif_clk_pins[] = {
+ /* SCIF_CLK */
+ RCAR_GP_PIN(2, 27),
+};
+static const unsigned int scif_clk_mux[] = {
+ SCIF_CLK_MARK,
+};
+
+static const struct sh_pfc_pin_group pinmux_groups[] = {
+ SH_PFC_PIN_GROUP(i2c0),
+ SH_PFC_PIN_GROUP(i2c1),
+ SH_PFC_PIN_GROUP(i2c2_a),
+ SH_PFC_PIN_GROUP(i2c2_b),
+ SH_PFC_PIN_GROUP(i2c3_a),
+ SH_PFC_PIN_GROUP(i2c3_b),
+ SH_PFC_PIN_GROUP(mmc_data1),
+ SH_PFC_PIN_GROUP(mmc_data4),
+ SH_PFC_PIN_GROUP(mmc_data8),
+ SH_PFC_PIN_GROUP(mmc_ctrl),
+ SH_PFC_PIN_GROUP(scif0_data_a),
+ SH_PFC_PIN_GROUP(scif0_clk_a),
+ SH_PFC_PIN_GROUP(scif0_data_b),
+ SH_PFC_PIN_GROUP(scif0_clk_b),
+ SH_PFC_PIN_GROUP(scif0_ctrl),
+ SH_PFC_PIN_GROUP(scif1_data_a),
+ SH_PFC_PIN_GROUP(scif1_clk_a),
+ SH_PFC_PIN_GROUP(scif1_data_b),
+ SH_PFC_PIN_GROUP(scif1_clk_b),
+ SH_PFC_PIN_GROUP(scif1_ctrl),
+ SH_PFC_PIN_GROUP(scif2_data),
+ SH_PFC_PIN_GROUP(scif2_clk),
+ SH_PFC_PIN_GROUP(scif3_data_a),
+ SH_PFC_PIN_GROUP(scif3_clk_a),
+ SH_PFC_PIN_GROUP(scif3_data_b),
+ SH_PFC_PIN_GROUP(scif3_clk_b),
+ SH_PFC_PIN_GROUP(scif4_data_a),
+ SH_PFC_PIN_GROUP(scif4_clk_a),
+ SH_PFC_PIN_GROUP(scif4_data_b),
+ SH_PFC_PIN_GROUP(scif4_clk_b),
+ SH_PFC_PIN_GROUP(scif5_data_a),
+ SH_PFC_PIN_GROUP(scif5_clk_a),
+ SH_PFC_PIN_GROUP(scif5_data_b),
+ SH_PFC_PIN_GROUP(scif5_clk_b),
+ SH_PFC_PIN_GROUP(scif_clk),
+};
+
+static const char * const i2c0_groups[] = {
+ "i2c0",
+};
+static const char * const i2c1_groups[] = {
+ "i2c1",
+};
+
+static const char * const i2c2_groups[] = {
+ "i2c2_a",
+ "i2c2_b",
+};
+
+static const char * const i2c3_groups[] = {
+ "i2c3_a",
+ "i2c3_b",
+};
+
+static const char * const mmc_groups[] = {
+ "mmc_data1",
+ "mmc_data4",
+ "mmc_data8",
+ "mmc_ctrl",
+};
+
+static const char * const scif0_groups[] = {
+ "scif0_data_a",
+ "scif0_clk_a",
+ "scif0_data_b",
+ "scif0_clk_b",
+ "scif0_ctrl",
+};
+
+static const char * const scif1_groups[] = {
+ "scif1_data_a",
+ "scif1_clk_a",
+ "scif1_data_b",
+ "scif1_clk_b",
+ "scif1_ctrl",
+};
+
+static const char * const scif2_groups[] = {
+ "scif2_data",
+ "scif2_clk",
+};
+
+static const char * const scif3_groups[] = {
+ "scif3_data_a",
+ "scif3_clk_a",
+ "scif3_data_b",
+ "scif3_clk_b",
+};
+
+static const char * const scif4_groups[] = {
+ "scif4_data_a",
+ "scif4_clk_a",
+ "scif4_data_b",
+ "scif4_clk_b",
+};
+
+static const char * const scif5_groups[] = {
+ "scif5_data_a",
+ "scif5_clk_a",
+ "scif5_data_b",
+ "scif5_clk_b",
+};
+
+static const char * const scif_clk_groups[] = {
+ "scif_clk",
+};
+
+static const struct sh_pfc_function pinmux_functions[] = {
+ SH_PFC_FUNCTION(i2c0),
+ SH_PFC_FUNCTION(i2c1),
+ SH_PFC_FUNCTION(i2c2),
+ SH_PFC_FUNCTION(i2c3),
+ SH_PFC_FUNCTION(mmc),
+ SH_PFC_FUNCTION(scif0),
+ SH_PFC_FUNCTION(scif1),
+ SH_PFC_FUNCTION(scif2),
+ SH_PFC_FUNCTION(scif3),
+ SH_PFC_FUNCTION(scif4),
+ SH_PFC_FUNCTION(scif5),
+ SH_PFC_FUNCTION(scif_clk),
+};
+
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
+#define F_(x, y) FN_##y
+#define FM(x) FN_##x
+ { PINMUX_CFG_REG("GPSR0", 0xe6060100, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_0_8_FN, GPSR0_8,
+ GP_0_7_FN, GPSR0_7,
+ GP_0_6_FN, GPSR0_6,
+ GP_0_5_FN, GPSR0_5,
+ GP_0_4_FN, GPSR0_4,
+ GP_0_3_FN, GPSR0_3,
+ GP_0_2_FN, GPSR0_2,
+ GP_0_1_FN, GPSR0_1,
+ GP_0_0_FN, GPSR0_0, }
+ },
+ { PINMUX_CFG_REG("GPSR1", 0xe6060104, 32, 1) {
+ GP_1_31_FN, GPSR1_31,
+ GP_1_30_FN, GPSR1_30,
+ GP_1_29_FN, GPSR1_29,
+ GP_1_28_FN, GPSR1_28,
+ GP_1_27_FN, GPSR1_27,
+ GP_1_26_FN, GPSR1_26,
+ GP_1_25_FN, GPSR1_25,
+ GP_1_24_FN, GPSR1_24,
+ GP_1_23_FN, GPSR1_23,
+ GP_1_22_FN, GPSR1_22,
+ GP_1_21_FN, GPSR1_21,
+ GP_1_20_FN, GPSR1_20,
+ GP_1_19_FN, GPSR1_19,
+ GP_1_18_FN, GPSR1_18,
+ GP_1_17_FN, GPSR1_17,
+ GP_1_16_FN, GPSR1_16,
+ GP_1_15_FN, GPSR1_15,
+ GP_1_14_FN, GPSR1_14,
+ GP_1_13_FN, GPSR1_13,
+ GP_1_12_FN, GPSR1_12,
+ GP_1_11_FN, GPSR1_11,
+ GP_1_10_FN, GPSR1_10,
+ GP_1_9_FN, GPSR1_9,
+ GP_1_8_FN, GPSR1_8,
+ GP_1_7_FN, GPSR1_7,
+ GP_1_6_FN, GPSR1_6,
+ GP_1_5_FN, GPSR1_5,
+ GP_1_4_FN, GPSR1_4,
+ GP_1_3_FN, GPSR1_3,
+ GP_1_2_FN, GPSR1_2,
+ GP_1_1_FN, GPSR1_1,
+ GP_1_0_FN, GPSR1_0, }
+ },
+ { PINMUX_CFG_REG("GPSR2", 0xe6060108, 32, 1) {
+ GP_2_31_FN, GPSR2_31,
+ GP_2_30_FN, GPSR2_30,
+ GP_2_29_FN, GPSR2_29,
+ GP_2_28_FN, GPSR2_28,
+ GP_2_27_FN, GPSR2_27,
+ GP_2_26_FN, GPSR2_26,
+ GP_2_25_FN, GPSR2_25,
+ GP_2_24_FN, GPSR2_24,
+ GP_2_23_FN, GPSR2_23,
+ GP_2_22_FN, GPSR2_22,
+ GP_2_21_FN, GPSR2_21,
+ GP_2_20_FN, GPSR2_20,
+ GP_2_19_FN, GPSR2_19,
+ GP_2_18_FN, GPSR2_18,
+ GP_2_17_FN, GPSR2_17,
+ GP_2_16_FN, GPSR2_16,
+ GP_2_15_FN, GPSR2_15,
+ GP_2_14_FN, GPSR2_14,
+ GP_2_13_FN, GPSR2_13,
+ GP_2_12_FN, GPSR2_12,
+ GP_2_11_FN, GPSR2_11,
+ GP_2_10_FN, GPSR2_10,
+ GP_2_9_FN, GPSR2_9,
+ GP_2_8_FN, GPSR2_8,
+ GP_2_7_FN, GPSR2_7,
+ GP_2_6_FN, GPSR2_6,
+ GP_2_5_FN, GPSR2_5,
+ GP_2_4_FN, GPSR2_4,
+ GP_2_3_FN, GPSR2_3,
+ GP_2_2_FN, GPSR2_2,
+ GP_2_1_FN, GPSR2_1,
+ GP_2_0_FN, GPSR2_0, }
+ },
+ { PINMUX_CFG_REG("GPSR3", 0xe606010c, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_3_9_FN, GPSR3_9,
+ GP_3_8_FN, GPSR3_8,
+ GP_3_7_FN, GPSR3_7,
+ GP_3_6_FN, GPSR3_6,
+ GP_3_5_FN, GPSR3_5,
+ GP_3_4_FN, GPSR3_4,
+ GP_3_3_FN, GPSR3_3,
+ GP_3_2_FN, GPSR3_2,
+ GP_3_1_FN, GPSR3_1,
+ GP_3_0_FN, GPSR3_0, }
+ },
+ { PINMUX_CFG_REG("GPSR4", 0xe6060110, 32, 1) {
+ GP_4_31_FN, GPSR4_31,
+ GP_4_30_FN, GPSR4_30,
+ GP_4_29_FN, GPSR4_29,
+ GP_4_28_FN, GPSR4_28,
+ GP_4_27_FN, GPSR4_27,
+ GP_4_26_FN, GPSR4_26,
+ GP_4_25_FN, GPSR4_25,
+ GP_4_24_FN, GPSR4_24,
+ GP_4_23_FN, GPSR4_23,
+ GP_4_22_FN, GPSR4_22,
+ GP_4_21_FN, GPSR4_21,
+ GP_4_20_FN, GPSR4_20,
+ GP_4_19_FN, GPSR4_19,
+ GP_4_18_FN, GPSR4_18,
+ GP_4_17_FN, GPSR4_17,
+ GP_4_16_FN, GPSR4_16,
+ GP_4_15_FN, GPSR4_15,
+ GP_4_14_FN, GPSR4_14,
+ GP_4_13_FN, GPSR4_13,
+ GP_4_12_FN, GPSR4_12,
+ GP_4_11_FN, GPSR4_11,
+ GP_4_10_FN, GPSR4_10,
+ GP_4_9_FN, GPSR4_9,
+ GP_4_8_FN, GPSR4_8,
+ GP_4_7_FN, GPSR4_7,
+ GP_4_6_FN, GPSR4_6,
+ GP_4_5_FN, GPSR4_5,
+ GP_4_4_FN, GPSR4_4,
+ GP_4_3_FN, GPSR4_3,
+ GP_4_2_FN, GPSR4_2,
+ GP_4_1_FN, GPSR4_1,
+ GP_4_0_FN, GPSR4_0, }
+ },
+ { PINMUX_CFG_REG("GPSR5", 0xe6060114, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_5_20_FN, GPSR5_20,
+ GP_5_19_FN, GPSR5_19,
+ GP_5_18_FN, GPSR5_18,
+ GP_5_17_FN, GPSR5_17,
+ GP_5_16_FN, GPSR5_16,
+ GP_5_15_FN, GPSR5_15,
+ GP_5_14_FN, GPSR5_14,
+ GP_5_13_FN, GPSR5_13,
+ GP_5_12_FN, GPSR5_12,
+ GP_5_11_FN, GPSR5_11,
+ GP_5_10_FN, GPSR5_10,
+ GP_5_9_FN, GPSR5_9,
+ GP_5_8_FN, GPSR5_8,
+ GP_5_7_FN, GPSR5_7,
+ GP_5_6_FN, GPSR5_6,
+ GP_5_5_FN, GPSR5_5,
+ GP_5_4_FN, GPSR5_4,
+ GP_5_3_FN, GPSR5_3,
+ GP_5_2_FN, GPSR5_2,
+ GP_5_1_FN, GPSR5_1,
+ GP_5_0_FN, GPSR5_0, }
+ },
+ { PINMUX_CFG_REG("GPSR6", 0xe6060118, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_6_13_FN, GPSR6_13,
+ GP_6_12_FN, GPSR6_12,
+ GP_6_11_FN, GPSR6_11,
+ GP_6_10_FN, GPSR6_10,
+ GP_6_9_FN, GPSR6_9,
+ GP_6_8_FN, GPSR6_8,
+ GP_6_7_FN, GPSR6_7,
+ GP_6_6_FN, GPSR6_6,
+ GP_6_5_FN, GPSR6_5,
+ GP_6_4_FN, GPSR6_4,
+ GP_6_3_FN, GPSR6_3,
+ GP_6_2_FN, GPSR6_2,
+ GP_6_1_FN, GPSR6_1,
+ GP_6_0_FN, GPSR6_0, }
+ },
+#undef F_
+#undef FM
+
+#define F_(x, y) x,
+#define FM(x) FN_##x,
+ { PINMUX_CFG_REG("IPSR0", 0xe6060200, 32, 4) {
+ IP0_31_28
+ IP0_27_24
+ IP0_23_20
+ IP0_19_16
+ IP0_15_12
+ IP0_11_8
+ IP0_7_4
+ IP0_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR1", 0xe6060204, 32, 4) {
+ IP1_31_28
+ IP1_27_24
+ IP1_23_20
+ IP1_19_16
+ IP1_15_12
+ IP1_11_8
+ IP1_7_4
+ IP1_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR2", 0xe6060208, 32, 4) {
+ IP2_31_28
+ IP2_27_24
+ IP2_23_20
+ IP2_19_16
+ IP2_15_12
+ IP2_11_8
+ IP2_7_4
+ IP2_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR3", 0xe606020c, 32, 4) {
+ IP3_31_28
+ IP3_27_24
+ IP3_23_20
+ IP3_19_16
+ IP3_15_12
+ IP3_11_8
+ IP3_7_4
+ IP3_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR4", 0xe6060210, 32, 4) {
+ IP4_31_28
+ IP4_27_24
+ IP4_23_20
+ IP4_19_16
+ IP4_15_12
+ IP4_11_8
+ IP4_7_4
+ IP4_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR5", 0xe6060214, 32, 4) {
+ IP5_31_28
+ IP5_27_24
+ IP5_23_20
+ IP5_19_16
+ IP5_15_12
+ IP5_11_8
+ IP5_7_4
+ IP5_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR6", 0xe6060218, 32, 4) {
+ IP6_31_28
+ IP6_27_24
+ IP6_23_20
+ IP6_19_16
+ IP6_15_12
+ IP6_11_8
+ IP6_7_4
+ IP6_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR7", 0xe606021c, 32, 4) {
+ IP7_31_28
+ IP7_27_24
+ IP7_23_20
+ IP7_19_16
+ IP7_15_12
+ IP7_11_8
+ IP7_7_4
+ IP7_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR8", 0xe6060220, 32, 4) {
+ IP8_31_28
+ IP8_27_24
+ IP8_23_20
+ IP8_19_16
+ IP8_15_12
+ IP8_11_8
+ IP8_7_4
+ IP8_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR9", 0xe6060224, 32, 4) {
+ IP9_31_28
+ IP9_27_24
+ IP9_23_20
+ IP9_19_16
+ IP9_15_12
+ IP9_11_8
+ IP9_7_4
+ IP9_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR10", 0xe6060228, 32, 4) {
+ IP10_31_28
+ IP10_27_24
+ IP10_23_20
+ IP10_19_16
+ IP10_15_12
+ IP10_11_8
+ IP10_7_4
+ IP10_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR11", 0xe606022c, 32, 4) {
+ IP11_31_28
+ IP11_27_24
+ IP11_23_20
+ IP11_19_16
+ IP11_15_12
+ IP11_11_8
+ IP11_7_4
+ IP11_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR12", 0xe6060230, 32, 4) {
+ IP12_31_28
+ IP12_27_24
+ IP12_23_20
+ IP12_19_16
+ IP12_15_12
+ IP12_11_8
+ IP12_7_4
+ IP12_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR13", 0xe6060234, 32, 4) {
+ /* IP13_31_28 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP13_27_24 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP13_23_20 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP13_19_16 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP13_15_12 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP13_11_8 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ IP13_7_4
+ IP13_3_0 }
+ },
+#undef F_
+#undef FM
+
+#define F_(x, y) x,
+#define FM(x) FN_##x,
+ { PINMUX_CFG_REG_VAR("MOD_SEL0", 0xe6060500, 32,
+ 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1,
+ 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1) {
+ /* RESERVED 31 */
+ 0, 0,
+ MOD_SEL0_30
+ MOD_SEL0_29
+ MOD_SEL0_28
+ MOD_SEL0_27
+ MOD_SEL0_26
+ MOD_SEL0_25
+ MOD_SEL0_24_23
+ MOD_SEL0_22_21
+ MOD_SEL0_20_19
+ MOD_SEL0_18_17
+ /* RESERVED 16 */
+ 0, 0,
+ MOD_SEL0_15
+ MOD_SEL0_14
+ MOD_SEL0_13
+ MOD_SEL0_12
+ MOD_SEL0_11
+ MOD_SEL0_10
+ /* RESERVED 9, 8, 7, 6 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ MOD_SEL0_5
+ MOD_SEL0_4
+ MOD_SEL0_3
+ MOD_SEL0_2
+ MOD_SEL0_1
+ MOD_SEL0_0 }
+ },
+ { PINMUX_CFG_REG_VAR("MOD_SEL1", 0xe6060504, 32,
+ 1, 1, 1, 1, 1, 1, 2, 4, 4,
+ 4, 4, 4, 4) {
+ MOD_SEL1_31
+ MOD_SEL1_30
+ MOD_SEL1_29
+ MOD_SEL1_28
+ MOD_SEL1_27
+ MOD_SEL1_26
+ /* RESERVED 25, 24 */
+ 0, 0, 0, 0,
+ /* RESERVED 23, 22, 21, 20 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 19, 18, 17, 16 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 15, 14, 13, 12 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 11, 10, 9, 8 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 7, 6, 5, 4 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 3, 2, 1, 0 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+ },
+ { },
+};
+
+static int r8a77995_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl)
+{
+ int bit = -EINVAL;
+
+ *pocctrl = 0xe6060380;
+
+ if (pin >= RCAR_GP_PIN(3, 0) && pin <= RCAR_GP_PIN(3, 9))
+ bit = 29 - (pin - RCAR_GP_PIN(3, 0));
+
+ return bit;
+}
+
+static const struct sh_pfc_soc_operations r8a77995_pinmux_ops = {
+ .pin_to_pocctrl = r8a77995_pin_to_pocctrl,
+};
+
+const struct sh_pfc_soc_info r8a77995_pinmux_info = {
+ .name = "r8a77995_pfc",
+ .ops = &r8a77995_pinmux_ops,
+ .unlock_reg = 0xe6060000, /* PMMR */
+
+ .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END },
+
+ .pins = pinmux_pins,
+ .nr_pins = ARRAY_SIZE(pinmux_pins),
+ .groups = pinmux_groups,
+ .nr_groups = ARRAY_SIZE(pinmux_groups),
+ .functions = pinmux_functions,
+ .nr_functions = ARRAY_SIZE(pinmux_functions),
+
+ .cfg_regs = pinmux_config_regs,
+
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
+};
diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index a70157f0acf4..5c9d79981e6d 100644
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -290,7 +290,7 @@ static int sh_pfc_dt_node_to_map(struct pinctrl_dev *pctldev,
if (*num_maps)
return 0;
- dev_err(dev, "no mapping found in node %s\n", np->full_name);
+ dev_err(dev, "no mapping found in node %pOF\n", np);
ret = -EINVAL;
done:
@@ -742,13 +742,16 @@ static int sh_pfc_pinconf_group_set(struct pinctrl_dev *pctldev, unsigned group,
struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
const unsigned int *pins;
unsigned int num_pins;
- unsigned int i;
+ unsigned int i, ret;
pins = pmx->pfc->info->groups[group].pins;
num_pins = pmx->pfc->info->groups[group].nr_pins;
- for (i = 0; i < num_pins; ++i)
- sh_pfc_pinconf_set(pctldev, pins[i], configs, num_configs);
+ for (i = 0; i < num_pins; ++i) {
+ ret = sh_pfc_pinconf_set(pctldev, pins[i], configs, num_configs);
+ if (ret)
+ return ret;
+ }
return 0;
}
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 4376397123de..8688b405e081 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -271,6 +271,7 @@ extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
extern const struct sh_pfc_soc_info r8a7795es1_pinmux_info;
extern const struct sh_pfc_soc_info r8a7796_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
extern const struct sh_pfc_soc_info sh7203_pinmux_info;
extern const struct sh_pfc_soc_info sh7264_pinmux_info;
extern const struct sh_pfc_soc_info sh7269_pinmux_info;
@@ -389,9 +390,13 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
PORT_GP_CFG_1(bank, 8, fn, sfx, cfg)
#define PORT_GP_9(bank, fn, sfx) PORT_GP_CFG_9(bank, fn, sfx, 0)
-#define PORT_GP_CFG_12(bank, fn, sfx, cfg) \
+#define PORT_GP_CFG_10(bank, fn, sfx, cfg) \
PORT_GP_CFG_9(bank, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 9, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 9, fn, sfx, cfg)
+#define PORT_GP_10(bank, fn, sfx) PORT_GP_CFG_10(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_12(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_10(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 10, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 11, fn, sfx, cfg)
#define PORT_GP_12(bank, fn, sfx) PORT_GP_CFG_12(bank, fn, sfx, 0)
@@ -422,11 +427,19 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
PORT_GP_CFG_1(bank, 17, fn, sfx, cfg)
#define PORT_GP_18(bank, fn, sfx) PORT_GP_CFG_18(bank, fn, sfx, 0)
-#define PORT_GP_CFG_23(bank, fn, sfx, cfg) \
+#define PORT_GP_CFG_20(bank, fn, sfx, cfg) \
PORT_GP_CFG_18(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 18, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 19, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 20, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 19, fn, sfx, cfg)
+#define PORT_GP_20(bank, fn, sfx) PORT_GP_CFG_20(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_21(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_20(bank, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 20, fn, sfx, cfg)
+#define PORT_GP_21(bank, fn, sfx) PORT_GP_CFG_21(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_23(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_21(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 21, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 22, fn, sfx, cfg)
#define PORT_GP_23(bank, fn, sfx) PORT_GP_CFG_23(bank, fn, sfx, 0)
diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c
index 1efa315a7dbe..4db9323251e3 100644
--- a/drivers/pinctrl/sirf/pinctrl-atlas7.c
+++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c
@@ -549,7 +549,7 @@ static const struct pinctrl_pin_desc atlas7_ioc_pads[] = {
PINCTRL_PIN(163, "jtag_trstn"),
};
-struct atlas7_pad_config atlas7_ioc_pad_confs[] = {
+static struct atlas7_pad_config atlas7_ioc_pad_confs[] = {
/* The Configuration of IOC_RTC Pads */
PADCONF(0, 3, 0x0, 0x100, 0x200, -1, 0, 0, 0, 0),
PADCONF(1, 3, 0x0, 0x100, 0x200, -1, 4, 2, 2, 0),
@@ -1002,7 +1002,7 @@ static const unsigned int vi_vip1_high8bit_pins[] = { 82, 83, 84, 103, 104,
105, 106, 107, 102, 97, 98, };
/* definition of pin group table */
-struct atlas7_pin_group altas7_pin_groups[] = {
+static struct atlas7_pin_group altas7_pin_groups[] = {
GROUP("gnss_gpio_grp", gnss_gpio_pins),
GROUP("lcd_vip_gpio_grp", lcd_vip_gpio_pins),
GROUP("sdio_i2s_gpio_grp", sdio_i2s_gpio_pins),
@@ -4764,7 +4764,7 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = {
&vi_vip1_high8bit_grp_mux),
};
-struct atlas7_pinctrl_data atlas7_ioc_data = {
+static struct atlas7_pinctrl_data atlas7_ioc_data = {
.pads = (struct pinctrl_pin_desc *)atlas7_ioc_pads,
.pads_cnt = ARRAY_SIZE(atlas7_ioc_pads),
.grps = (struct atlas7_pin_group *)altas7_pin_groups,
@@ -5261,7 +5261,7 @@ static int atlas7_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinmux_ops atlas7_pinmux_ops = {
+static const struct pinmux_ops atlas7_pinmux_ops = {
.get_functions_count = atlas7_pmx_get_funcs_count,
.get_function_name = atlas7_pmx_get_func_name,
.get_function_groups = atlas7_pmx_get_func_groups,
@@ -6078,12 +6078,15 @@ static int atlas7_gpio_probe(struct platform_device *pdev)
bank = &a7gc->banks[idx];
/* Set ctrl registers' base of this bank */
bank->base = ATLAS7_GPIO_BASE(a7gc, idx);
+ bank->gpio_offset = idx * NGPIO_OF_BANK;
/* Get interrupt number from DTS */
ret = of_irq_get(np, idx);
- if (ret == -EPROBE_DEFER) {
+ if (ret <= 0) {
dev_err(&pdev->dev,
"Unable to find IRQ number. ret=%d\n", ret);
+ if (!ret)
+ ret = -ENXIO;
goto failed;
}
bank->irq = ret;
diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c
index 0df72be60704..d3ef05973901 100644
--- a/drivers/pinctrl/sirf/pinctrl-sirf.c
+++ b/drivers/pinctrl/sirf/pinctrl-sirf.c
@@ -133,7 +133,7 @@ static void sirfsoc_dt_free_map(struct pinctrl_dev *pctldev,
kfree(map);
}
-static struct pinctrl_ops sirfsoc_pctrl_ops = {
+static const struct pinctrl_ops sirfsoc_pctrl_ops = {
.get_groups_count = sirfsoc_get_groups_count,
.get_group_name = sirfsoc_get_group_name,
.get_group_pins = sirfsoc_get_group_pins,
@@ -229,7 +229,7 @@ static int sirfsoc_pinmux_request_gpio(struct pinctrl_dev *pmxdev,
return 0;
}
-static struct pinmux_ops sirfsoc_pinmux_ops = {
+static const struct pinmux_ops sirfsoc_pinmux_ops = {
.set_mux = sirfsoc_pinmux_set_mux,
.get_functions_count = sirfsoc_pinmux_get_funcs_count,
.get_function_name = sirfsoc_pinmux_get_func_name,
@@ -810,7 +810,7 @@ static int sirfsoc_gpio_probe(struct device_node *np)
sgpio->chip.gc.set = sirfsoc_gpio_set_value;
sgpio->chip.gc.base = 0;
sgpio->chip.gc.ngpio = SIRFSOC_GPIO_BANK_SIZE * SIRFSOC_GPIO_NO_OF_BANKS;
- sgpio->chip.gc.label = kstrdup(np->full_name, GFP_KERNEL);
+ sgpio->chip.gc.label = kasprintf(GFP_KERNEL, "%pOF", np);
sgpio->chip.gc.of_node = np;
sgpio->chip.gc.of_xlate = sirfsoc_gpio_of_xlate;
sgpio->chip.gc.of_gpio_n_cells = 2;
@@ -819,8 +819,8 @@ static int sirfsoc_gpio_probe(struct device_node *np)
err = gpiochip_add_data(&sgpio->chip.gc, sgpio);
if (err) {
- dev_err(&pdev->dev, "%s: error in probe function with status %d\n",
- np->full_name, err);
+ dev_err(&pdev->dev, "%pOF: error in probe function with status %d\n",
+ np, err);
goto out;
}
diff --git a/drivers/pinctrl/sprd/Kconfig b/drivers/pinctrl/sprd/Kconfig
new file mode 100644
index 000000000000..6f4a7f9ac6fd
--- /dev/null
+++ b/drivers/pinctrl/sprd/Kconfig
@@ -0,0 +1,17 @@
+#
+# Spreadtrum pin control drivers
+#
+
+config PINCTRL_SPRD
+ bool "Spreadtrum pinctrl driver"
+ select PINMUX
+ select PINCONF
+ select GENERIC_PINCONF
+ select GENERIC_PINMUX_FUNCTIONS
+ help
+ Say Y here to enable Spreadtrum pinctrl driver
+
+config PINCTRL_SPRD_SC9860
+ bool "Spreadtrum SC9860 pinctrl driver"
+ help
+ Say Y here to enable Spreadtrum SC9860 pinctrl driver
diff --git a/drivers/pinctrl/sprd/Makefile b/drivers/pinctrl/sprd/Makefile
new file mode 100644
index 000000000000..b6caa8cbc6dd
--- /dev/null
+++ b/drivers/pinctrl/sprd/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_PINCTRL_SPRD) += pinctrl-sprd.o
+obj-$(CONFIG_PINCTRL_SPRD_SC9860) += pinctrl-sprd-sc9860.o
diff --git a/drivers/pinctrl/sprd/pinctrl-sprd-sc9860.c b/drivers/pinctrl/sprd/pinctrl-sprd-sc9860.c
new file mode 100644
index 000000000000..3cdad8bc8f93
--- /dev/null
+++ b/drivers/pinctrl/sprd/pinctrl-sprd-sc9860.c
@@ -0,0 +1,972 @@
+/*
+ * Spreadtrum pin controller driver
+ * Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "pinctrl-sprd.h"
+
+enum sprd_sc9860_pins {
+ /* pin global control register 0 */
+ SC9860_VIO28_0_IRTE = SPRD_PIN_INFO(0, GLOBAL_CTRL_PIN, 11, 1, 0),
+ SC9860_VIO_SD2_IRTE = SPRD_PIN_INFO(1, GLOBAL_CTRL_PIN, 10, 1, 0),
+ SC9860_VIO_SD0_IRTE = SPRD_PIN_INFO(2, GLOBAL_CTRL_PIN, 9, 1, 0),
+ SC9860_VIO_SIM2_IRTE = SPRD_PIN_INFO(3, GLOBAL_CTRL_PIN, 8, 1, 0),
+ SC9860_VIO_SIM1_IRTE = SPRD_PIN_INFO(4, GLOBAL_CTRL_PIN, 7, 1, 0),
+ SC9860_VIO_SIM0_IRTE = SPRD_PIN_INFO(5, GLOBAL_CTRL_PIN, 6, 1, 0),
+ SC9860_VIO28_0_MS = SPRD_PIN_INFO(6, GLOBAL_CTRL_PIN, 5, 1, 0),
+ SC9860_VIO_SD2_MS = SPRD_PIN_INFO(7, GLOBAL_CTRL_PIN, 4, 1, 0),
+ SC9860_VIO_SD0_MS = SPRD_PIN_INFO(8, GLOBAL_CTRL_PIN, 3, 1, 0),
+ SC9860_VIO_SIM2_MS = SPRD_PIN_INFO(9, GLOBAL_CTRL_PIN, 2, 1, 0),
+ SC9860_VIO_SIM1_MS = SPRD_PIN_INFO(10, GLOBAL_CTRL_PIN, 1, 1, 0),
+ SC9860_VIO_SIM0_MS = SPRD_PIN_INFO(11, GLOBAL_CTRL_PIN, 0, 1, 0),
+
+ /* pin global control register 2 */
+ SC9860_SPSPI_PIN_IN_SEL = SPRD_PIN_INFO(12, GLOBAL_CTRL_PIN, 31, 1, 2),
+ SC9860_UART1_USB30_PHY_SEL = SPRD_PIN_INFO(13, GLOBAL_CTRL_PIN, 30, 1, 2),
+ SC9860_USB30_PHY_DM_OE = SPRD_PIN_INFO(14, GLOBAL_CTRL_PIN, 29, 1, 2),
+ SC9860_USB30_PHY_DP_OE = SPRD_PIN_INFO(15, GLOBAL_CTRL_PIN, 28, 1, 2),
+ SC9860_UART5_SYS_SEL = SPRD_PIN_INFO(16, GLOBAL_CTRL_PIN, 25, 3, 2),
+ SC9860_ORP_URXD_PIN_IN_SEL = SPRD_PIN_INFO(17, GLOBAL_CTRL_PIN, 24, 1, 2),
+ SC9860_SIM2_SYS_SEL = SPRD_PIN_INFO(18, GLOBAL_CTRL_PIN, 23, 1, 2),
+ SC9860_SIM1_SYS_SEL = SPRD_PIN_INFO(19, GLOBAL_CTRL_PIN, 22, 1, 2),
+ SC9860_SIM0_SYS_SEL = SPRD_PIN_INFO(20, GLOBAL_CTRL_PIN, 21, 1, 2),
+ SC9860_CLK26MHZ_BUF_OUT_SEL = SPRD_PIN_INFO(21, GLOBAL_CTRL_PIN, 20, 1, 2),
+ SC9860_UART4_SYS_SEL = SPRD_PIN_INFO(22, GLOBAL_CTRL_PIN, 16, 3, 2),
+ SC9860_UART3_SYS_SEL = SPRD_PIN_INFO(23, GLOBAL_CTRL_PIN, 13, 3, 2),
+ SC9860_UART2_SYS_SEL = SPRD_PIN_INFO(24, GLOBAL_CTRL_PIN, 10, 3, 2),
+ SC9860_UART1_SYS_SEL = SPRD_PIN_INFO(25, GLOBAL_CTRL_PIN, 7, 3, 2),
+ SC9860_UART0_SYS_SEL = SPRD_PIN_INFO(26, GLOBAL_CTRL_PIN, 4, 3, 2),
+ SC9860_UART24_LOOP_SEL = SPRD_PIN_INFO(27, GLOBAL_CTRL_PIN, 3, 1, 2),
+ SC9860_UART23_LOOP_SEL = SPRD_PIN_INFO(28, GLOBAL_CTRL_PIN, 2, 1, 2),
+ SC9860_UART14_LOOP_SEL = SPRD_PIN_INFO(29, GLOBAL_CTRL_PIN, 1, 1, 2),
+ SC9860_UART13_LOOP_SEL = SPRD_PIN_INFO(30, GLOBAL_CTRL_PIN, 0, 1, 2),
+
+ /* pin global control register 3 */
+ SC9860_IIS3_SYS_SEL = SPRD_PIN_INFO(31, GLOBAL_CTRL_PIN, 18, 4, 3),
+ SC9860_IIS2_SYS_SEL = SPRD_PIN_INFO(32, GLOBAL_CTRL_PIN, 14, 4, 3),
+ SC9860_IIS1_SYS_SEL = SPRD_PIN_INFO(33, GLOBAL_CTRL_PIN, 10, 4, 3),
+ SC9860_IIS0_SYS_SEL = SPRD_PIN_INFO(34, GLOBAL_CTRL_PIN, 6, 4, 3),
+ SC9860_IIS23_LOOP_SEL = SPRD_PIN_INFO(35, GLOBAL_CTRL_PIN, 5, 1, 3),
+ SC9860_IIS13_LOOP_SEL = SPRD_PIN_INFO(36, GLOBAL_CTRL_PIN, 4, 1, 3),
+ SC9860_IIS12_LOOP_SEL = SPRD_PIN_INFO(37, GLOBAL_CTRL_PIN, 3, 1, 3),
+ SC9860_IIS03_LOOP_SEL = SPRD_PIN_INFO(38, GLOBAL_CTRL_PIN, 2, 1, 3),
+ SC9860_IIS02_LOOP_SEL = SPRD_PIN_INFO(39, GLOBAL_CTRL_PIN, 1, 1, 3),
+ SC9860_IIS01_LOOP_SEL = SPRD_PIN_INFO(40, GLOBAL_CTRL_PIN, 0, 1, 3),
+
+ /* pin global control register 4 */
+ SC9860_IIS6_SYS_SEL = SPRD_PIN_INFO(41, GLOBAL_CTRL_PIN, 27, 4, 4),
+ SC9860_IIS5_SYS_SEL = SPRD_PIN_INFO(42, GLOBAL_CTRL_PIN, 23, 4, 4),
+ SC9860_IIS4_SYS_SEL = SPRD_PIN_INFO(43, GLOBAL_CTRL_PIN, 19, 4, 4),
+ SC9860_I2C_INF6_SYS_SEL = SPRD_PIN_INFO(44, GLOBAL_CTRL_PIN, 8, 2, 4),
+ SC9860_I2C_INF4_SYS_SEL = SPRD_PIN_INFO(45, GLOBAL_CTRL_PIN, 6, 2, 4),
+ SC9860_I2C_INF2_SYS_SEL = SPRD_PIN_INFO(46, GLOBAL_CTRL_PIN, 4, 2, 4),
+ SC9860_I2C_INF1_SYS_SEL = SPRD_PIN_INFO(47, GLOBAL_CTRL_PIN, 2, 2, 4),
+ SC9860_I2C_INF0_SYS_SEL = SPRD_PIN_INFO(48, GLOBAL_CTRL_PIN, 0, 2, 4),
+
+ /* pin global control register 5 */
+ SC9860_GPIO_INF7_SYS_SEL = SPRD_PIN_INFO(49, GLOBAL_CTRL_PIN, 27, 1, 5),
+ SC9860_GPIO_INF6_SYS_SEL = SPRD_PIN_INFO(50, GLOBAL_CTRL_PIN, 26, 1, 5),
+ SC9860_GPIO_INF5_SYS_SEL = SPRD_PIN_INFO(51, GLOBAL_CTRL_PIN, 25, 1, 5),
+ SC9860_GPIO_INF4_SYS_SEL = SPRD_PIN_INFO(52, GLOBAL_CTRL_PIN, 24, 1, 5),
+ SC9860_GPIO_INF3_SYS_SEL = SPRD_PIN_INFO(53, GLOBAL_CTRL_PIN, 23, 1, 5),
+ SC9860_GPIO_INF2_SYS_SEL = SPRD_PIN_INFO(54, GLOBAL_CTRL_PIN, 22, 1, 5),
+ SC9860_GPIO_INF1_SYS_SEL = SPRD_PIN_INFO(55, GLOBAL_CTRL_PIN, 21, 1, 5),
+ SC9860_GPIO_INF0_SYS_SEL = SPRD_PIN_INFO(56, GLOBAL_CTRL_PIN, 20, 1, 5),
+ SC9860_WDRST_OUT_SEL = SPRD_PIN_INFO(57, GLOBAL_CTRL_PIN, 16, 3, 5),
+ SC9860_ADI_SYNC_PIN_OUT_SEL = SPRD_PIN_INFO(58, GLOBAL_CTRL_PIN, 14, 1, 5),
+ SC9860_CMRST_SEL = SPRD_PIN_INFO(59, GLOBAL_CTRL_PIN, 13, 1, 5),
+ SC9860_CMPD_SEL = SPRD_PIN_INFO(60, GLOBAL_CTRL_PIN, 12, 1, 5),
+ SC9860_TEST_DBG_MODE11 = SPRD_PIN_INFO(61, GLOBAL_CTRL_PIN, 11, 1, 5),
+ SC9860_TEST_DBG_MODE10 = SPRD_PIN_INFO(62, GLOBAL_CTRL_PIN, 10, 1, 5),
+ SC9860_TEST_DBG_MODE9 = SPRD_PIN_INFO(63, GLOBAL_CTRL_PIN, 9, 1, 5),
+ SC9860_TEST_DBG_MODE8 = SPRD_PIN_INFO(64, GLOBAL_CTRL_PIN, 8, 1, 5),
+ SC9860_TEST_DBG_MODE7 = SPRD_PIN_INFO(65, GLOBAL_CTRL_PIN, 7, 1, 5),
+ SC9860_TEST_DBG_MODE6 = SPRD_PIN_INFO(66, GLOBAL_CTRL_PIN, 6, 1, 5),
+ SC9860_TEST_DBG_MODE5 = SPRD_PIN_INFO(67, GLOBAL_CTRL_PIN, 5, 1, 5),
+ SC9860_TEST_DBG_MODE4 = SPRD_PIN_INFO(68, GLOBAL_CTRL_PIN, 4, 1, 5),
+ SC9860_TEST_DBG_MODE3 = SPRD_PIN_INFO(69, GLOBAL_CTRL_PIN, 3, 1, 5),
+ SC9860_TEST_DBG_MODE2 = SPRD_PIN_INFO(70, GLOBAL_CTRL_PIN, 2, 1, 5),
+ SC9860_TEST_DBG_MODE1 = SPRD_PIN_INFO(71, GLOBAL_CTRL_PIN, 1, 1, 5),
+ SC9860_TEST_DBG_MODE0 = SPRD_PIN_INFO(72, GLOBAL_CTRL_PIN, 0, 1, 5),
+
+ /* pin global control register 6 */
+ SC9860_SP_EIC_DPAD3_SEL = SPRD_PIN_INFO(73, GLOBAL_CTRL_PIN, 24, 8, 6),
+ SC9860_SP_EIC_DPAD2_SEL = SPRD_PIN_INFO(74, GLOBAL_CTRL_PIN, 16, 8, 6),
+ SC9860_SP_EIC_DPAD1_SEL = SPRD_PIN_INFO(75, GLOBAL_CTRL_PIN, 8, 8, 6),
+ SC9860_SP_EIC_DPAD0_SEL = SPRD_PIN_INFO(76, GLOBAL_CTRL_PIN, 0, 8, 6),
+
+ /* pin global control register 7 */
+ SC9860_SP_EIC_DPAD7_SEL = SPRD_PIN_INFO(77, GLOBAL_CTRL_PIN, 24, 8, 7),
+ SC9860_SP_EIC_DPAD6_SEL = SPRD_PIN_INFO(78, GLOBAL_CTRL_PIN, 16, 8, 7),
+ SC9860_SP_EIC_DPAD5_SEL = SPRD_PIN_INFO(79, GLOBAL_CTRL_PIN, 8, 8, 7),
+ SC9860_SP_EIC_DPAD4_SEL = SPRD_PIN_INFO(80, GLOBAL_CTRL_PIN, 0, 8, 7),
+
+ /* common pin registers definitions */
+ SC9860_RFCTL20 = SPRD_PIN_INFO(81, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL21 = SPRD_PIN_INFO(83, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL30 = SPRD_PIN_INFO(85, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL31 = SPRD_PIN_INFO(87, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL32 = SPRD_PIN_INFO(89, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL33 = SPRD_PIN_INFO(91, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL34 = SPRD_PIN_INFO(93, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL35 = SPRD_PIN_INFO(95, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL36 = SPRD_PIN_INFO(97, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL37 = SPRD_PIN_INFO(99, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL22 = SPRD_PIN_INFO(101, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL23 = SPRD_PIN_INFO(103, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL24 = SPRD_PIN_INFO(105, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL25 = SPRD_PIN_INFO(107, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL26 = SPRD_PIN_INFO(109, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL27 = SPRD_PIN_INFO(111, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL28 = SPRD_PIN_INFO(113, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL29 = SPRD_PIN_INFO(115, COMMON_PIN, 0, 0, 0),
+ SC9860_SCL2 = SPRD_PIN_INFO(117, COMMON_PIN, 0, 0, 0),
+ SC9860_SDA2 = SPRD_PIN_INFO(119, COMMON_PIN, 0, 0, 0),
+ SC9860_MTCK_ARM = SPRD_PIN_INFO(121, COMMON_PIN, 0, 0, 0),
+ SC9860_MTMS_ARM = SPRD_PIN_INFO(123, COMMON_PIN, 0, 0, 0),
+ SC9860_XTL_EN0 = SPRD_PIN_INFO(125, COMMON_PIN, 0, 0, 0),
+ SC9860_PTEST = SPRD_PIN_INFO(127, COMMON_PIN, 0, 0, 0),
+ SC9860_AUD_DAD1 = SPRD_PIN_INFO(129, COMMON_PIN, 0, 0, 0),
+ SC9860_AUD_ADD0 = SPRD_PIN_INFO(131, COMMON_PIN, 0, 0, 0),
+ SC9860_AUD_ADSYNC = SPRD_PIN_INFO(133, COMMON_PIN, 0, 0, 0),
+ SC9860_AUD_SCLK = SPRD_PIN_INFO(135, COMMON_PIN, 0, 0, 0),
+ SC9860_CHIP_SLEEP = SPRD_PIN_INFO(137, COMMON_PIN, 0, 0, 0),
+ SC9860_CLK_32K = SPRD_PIN_INFO(139, COMMON_PIN, 0, 0, 0),
+ SC9860_DCDC_ARM_EN = SPRD_PIN_INFO(141, COMMON_PIN, 0, 0, 0),
+ SC9860_EXT_RST_B = SPRD_PIN_INFO(143, COMMON_PIN, 0, 0, 0),
+ SC9860_ADI_D = SPRD_PIN_INFO(145, COMMON_PIN, 0, 0, 0),
+ SC9860_ADI_SCLK = SPRD_PIN_INFO(147, COMMON_PIN, 0, 0, 0),
+ SC9860_XTL_EN1 = SPRD_PIN_INFO(149, COMMON_PIN, 0, 0, 0),
+ SC9860_ANA_INT = SPRD_PIN_INFO(151, COMMON_PIN, 0, 0, 0),
+ SC9860_AUD_DAD0 = SPRD_PIN_INFO(153, COMMON_PIN, 0, 0, 0),
+ SC9860_AUD_DASYNC = SPRD_PIN_INFO(155, COMMON_PIN, 0, 0, 0),
+ SC9860_LCM_RSTN = SPRD_PIN_INFO(157, COMMON_PIN, 0, 0, 0),
+ SC9860_DSI_TE = SPRD_PIN_INFO(159, COMMON_PIN, 0, 0, 0),
+ SC9860_PWMA = SPRD_PIN_INFO(161, COMMON_PIN, 0, 0, 0),
+ SC9860_EXTINT0 = SPRD_PIN_INFO(163, COMMON_PIN, 0, 0, 0),
+ SC9860_EXTINT1 = SPRD_PIN_INFO(165, COMMON_PIN, 0, 0, 0),
+ SC9860_SDA1 = SPRD_PIN_INFO(167, COMMON_PIN, 0, 0, 0),
+ SC9860_SCL1 = SPRD_PIN_INFO(169, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMCLK2 = SPRD_PIN_INFO(171, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMDA2 = SPRD_PIN_INFO(173, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMRST2 = SPRD_PIN_INFO(175, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMCLK1 = SPRD_PIN_INFO(177, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMDA1 = SPRD_PIN_INFO(179, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMRST1 = SPRD_PIN_INFO(181, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMCLK0 = SPRD_PIN_INFO(183, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMDA0 = SPRD_PIN_INFO(185, COMMON_PIN, 0, 0, 0),
+ SC9860_SIMRST0 = SPRD_PIN_INFO(187, COMMON_PIN, 0, 0, 0),
+ SC9860_SD2_CMD = SPRD_PIN_INFO(189, COMMON_PIN, 0, 0, 0),
+ SC9860_SD2_D0 = SPRD_PIN_INFO(191, COMMON_PIN, 0, 0, 0),
+ SC9860_SD2_D1 = SPRD_PIN_INFO(193, COMMON_PIN, 0, 0, 0),
+ SC9860_SD2_CLK = SPRD_PIN_INFO(195, COMMON_PIN, 0, 0, 0),
+ SC9860_SD2_D2 = SPRD_PIN_INFO(197, COMMON_PIN, 0, 0, 0),
+ SC9860_SD2_D3 = SPRD_PIN_INFO(199, COMMON_PIN, 0, 0, 0),
+ SC9860_SD0_D3 = SPRD_PIN_INFO(201, COMMON_PIN, 0, 0, 0),
+ SC9860_SD0_D2 = SPRD_PIN_INFO(203, COMMON_PIN, 0, 0, 0),
+ SC9860_SD0_CMD = SPRD_PIN_INFO(205, COMMON_PIN, 0, 0, 0),
+ SC9860_SD0_D0 = SPRD_PIN_INFO(207, COMMON_PIN, 0, 0, 0),
+ SC9860_SD0_D1 = SPRD_PIN_INFO(209, COMMON_PIN, 0, 0, 0),
+ SC9860_SD0_CLK = SPRD_PIN_INFO(211, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_CMD_reserved = SPRD_PIN_INFO(213, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_CMD = SPRD_PIN_INFO(215, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D6 = SPRD_PIN_INFO(217, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D7 = SPRD_PIN_INFO(219, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_CLK = SPRD_PIN_INFO(221, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D5 = SPRD_PIN_INFO(223, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D4 = SPRD_PIN_INFO(225, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_DS = SPRD_PIN_INFO(227, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D3_reserved = SPRD_PIN_INFO(229, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D3 = SPRD_PIN_INFO(231, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_RST = SPRD_PIN_INFO(233, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D1 = SPRD_PIN_INFO(235, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D2 = SPRD_PIN_INFO(237, COMMON_PIN, 0, 0, 0),
+ SC9860_EMMC_D0 = SPRD_PIN_INFO(239, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS0DI = SPRD_PIN_INFO(241, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS0DO = SPRD_PIN_INFO(243, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS0CLK = SPRD_PIN_INFO(245, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS0LRCK = SPRD_PIN_INFO(247, COMMON_PIN, 0, 0, 0),
+ SC9860_SD1_CLK = SPRD_PIN_INFO(249, COMMON_PIN, 0, 0, 0),
+ SC9860_SD1_CMD = SPRD_PIN_INFO(251, COMMON_PIN, 0, 0, 0),
+ SC9860_SD1_D0 = SPRD_PIN_INFO(253, COMMON_PIN, 0, 0, 0),
+ SC9860_SD1_D1 = SPRD_PIN_INFO(255, COMMON_PIN, 0, 0, 0),
+ SC9860_SD1_D2 = SPRD_PIN_INFO(257, COMMON_PIN, 0, 0, 0),
+ SC9860_SD1_D3 = SPRD_PIN_INFO(259, COMMON_PIN, 0, 0, 0),
+ SC9860_CLK_AUX0 = SPRD_PIN_INFO(261, COMMON_PIN, 0, 0, 0),
+ SC9860_WIFI_COEXIST = SPRD_PIN_INFO(263, COMMON_PIN, 0, 0, 0),
+ SC9860_BEIDOU_COEXIST = SPRD_PIN_INFO(265, COMMON_PIN, 0, 0, 0),
+ SC9860_U3TXD = SPRD_PIN_INFO(267, COMMON_PIN, 0, 0, 0),
+ SC9860_U3RXD = SPRD_PIN_INFO(269, COMMON_PIN, 0, 0, 0),
+ SC9860_U3CTS = SPRD_PIN_INFO(271, COMMON_PIN, 0, 0, 0),
+ SC9860_U3RTS = SPRD_PIN_INFO(273, COMMON_PIN, 0, 0, 0),
+ SC9860_U0TXD = SPRD_PIN_INFO(275, COMMON_PIN, 0, 0, 0),
+ SC9860_U0RXD = SPRD_PIN_INFO(277, COMMON_PIN, 0, 0, 0),
+ SC9860_U0CTS = SPRD_PIN_INFO(279, COMMON_PIN, 0, 0, 0),
+ SC9860_U0RTS = SPRD_PIN_INFO(281, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS1DI = SPRD_PIN_INFO(283, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS1DO = SPRD_PIN_INFO(285, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS1CLK = SPRD_PIN_INFO(287, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS1LRCK = SPRD_PIN_INFO(289, COMMON_PIN, 0, 0, 0),
+ SC9860_SPI0_CSN = SPRD_PIN_INFO(291, COMMON_PIN, 0, 0, 0),
+ SC9860_SPI0_DO = SPRD_PIN_INFO(293, COMMON_PIN, 0, 0, 0),
+ SC9860_SPI0_DI = SPRD_PIN_INFO(295, COMMON_PIN, 0, 0, 0),
+ SC9860_SPI0_CLK = SPRD_PIN_INFO(297, COMMON_PIN, 0, 0, 0),
+ SC9860_U2TXD = SPRD_PIN_INFO(299, COMMON_PIN, 0, 0, 0),
+ SC9860_U2RXD = SPRD_PIN_INFO(301, COMMON_PIN, 0, 0, 0),
+ SC9860_U4TXD = SPRD_PIN_INFO(303, COMMON_PIN, 0, 0, 0),
+ SC9860_U4RXD = SPRD_PIN_INFO(305, COMMON_PIN, 0, 0, 0),
+ SC9860_CMMCLK1 = SPRD_PIN_INFO(307, COMMON_PIN, 0, 0, 0),
+ SC9860_CMRST1 = SPRD_PIN_INFO(309, COMMON_PIN, 0, 0, 0),
+ SC9860_CMMCLK0 = SPRD_PIN_INFO(311, COMMON_PIN, 0, 0, 0),
+ SC9860_CMRST0 = SPRD_PIN_INFO(313, COMMON_PIN, 0, 0, 0),
+ SC9860_CMPD0 = SPRD_PIN_INFO(315, COMMON_PIN, 0, 0, 0),
+ SC9860_CMPD1 = SPRD_PIN_INFO(317, COMMON_PIN, 0, 0, 0),
+ SC9860_SCL0 = SPRD_PIN_INFO(319, COMMON_PIN, 0, 0, 0),
+ SC9860_SDA0 = SPRD_PIN_INFO(321, COMMON_PIN, 0, 0, 0),
+ SC9860_SDA6 = SPRD_PIN_INFO(323, COMMON_PIN, 0, 0, 0),
+ SC9860_SCL6 = SPRD_PIN_INFO(325, COMMON_PIN, 0, 0, 0),
+ SC9860_U1TXD = SPRD_PIN_INFO(327, COMMON_PIN, 0, 0, 0),
+ SC9860_U1RXD = SPRD_PIN_INFO(329, COMMON_PIN, 0, 0, 0),
+ SC9860_KEYOUT0 = SPRD_PIN_INFO(331, COMMON_PIN, 0, 0, 0),
+ SC9860_KEYOUT1 = SPRD_PIN_INFO(333, COMMON_PIN, 0, 0, 0),
+ SC9860_KEYOUT2 = SPRD_PIN_INFO(335, COMMON_PIN, 0, 0, 0),
+ SC9860_KEYIN0 = SPRD_PIN_INFO(337, COMMON_PIN, 0, 0, 0),
+ SC9860_KEYIN1 = SPRD_PIN_INFO(339, COMMON_PIN, 0, 0, 0),
+ SC9860_KEYIN2 = SPRD_PIN_INFO(341, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS3DI = SPRD_PIN_INFO(343, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS3DO = SPRD_PIN_INFO(345, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS3CLK = SPRD_PIN_INFO(347, COMMON_PIN, 0, 0, 0),
+ SC9860_IIS3LRCK = SPRD_PIN_INFO(349, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL0 = SPRD_PIN_INFO(351, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL1 = SPRD_PIN_INFO(353, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL10 = SPRD_PIN_INFO(355, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL11 = SPRD_PIN_INFO(357, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL12 = SPRD_PIN_INFO(359, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL13 = SPRD_PIN_INFO(361, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL14 = SPRD_PIN_INFO(363, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL15 = SPRD_PIN_INFO(365, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL16 = SPRD_PIN_INFO(367, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL17 = SPRD_PIN_INFO(369, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL18 = SPRD_PIN_INFO(371, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL19 = SPRD_PIN_INFO(373, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL2 = SPRD_PIN_INFO(375, COMMON_PIN, 0, 0, 0),
+ SC9860_EXTINT5 = SPRD_PIN_INFO(377, COMMON_PIN, 0, 0, 0),
+ SC9860_EXTINT6 = SPRD_PIN_INFO(379, COMMON_PIN, 0, 0, 0),
+ SC9860_EXTINT7 = SPRD_PIN_INFO(381, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO30 = SPRD_PIN_INFO(383, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO31 = SPRD_PIN_INFO(385, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO32 = SPRD_PIN_INFO(387, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO33 = SPRD_PIN_INFO(389, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO34 = SPRD_PIN_INFO(391, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL3 = SPRD_PIN_INFO(393, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL4 = SPRD_PIN_INFO(395, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL5 = SPRD_PIN_INFO(397, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL6 = SPRD_PIN_INFO(399, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL7 = SPRD_PIN_INFO(401, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL8 = SPRD_PIN_INFO(403, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL9 = SPRD_PIN_INFO(405, COMMON_PIN, 0, 0, 0),
+ SC9860_RFFE0_SCK0 = SPRD_PIN_INFO(407, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO38 = SPRD_PIN_INFO(409, COMMON_PIN, 0, 0, 0),
+ SC9860_RFFE0_SDA0 = SPRD_PIN_INFO(411, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO39 = SPRD_PIN_INFO(413, COMMON_PIN, 0, 0, 0),
+ SC9860_RFFE1_SCK0 = SPRD_PIN_INFO(415, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO181 = SPRD_PIN_INFO(417, COMMON_PIN, 0, 0, 0),
+ SC9860_RFFE1_SDA0 = SPRD_PIN_INFO(419, COMMON_PIN, 0, 0, 0),
+ SC9860_GPIO182 = SPRD_PIN_INFO(421, COMMON_PIN, 0, 0, 0),
+ SC9860_RF_LVDS0_ADC_ON = SPRD_PIN_INFO(423, COMMON_PIN, 0, 0, 0),
+ SC9860_RF_LVDS0_DAC_ON = SPRD_PIN_INFO(425, COMMON_PIN, 0, 0, 0),
+ SC9860_RFSCK0 = SPRD_PIN_INFO(427, COMMON_PIN, 0, 0, 0),
+ SC9860_RFSDA0 = SPRD_PIN_INFO(429, COMMON_PIN, 0, 0, 0),
+ SC9860_RFSEN0 = SPRD_PIN_INFO(431, COMMON_PIN, 0, 0, 0),
+ SC9860_RF_LVDS1_ADC_ON = SPRD_PIN_INFO(433, COMMON_PIN, 0, 0, 0),
+ SC9860_RF_LVDS1_DAC_ON = SPRD_PIN_INFO(435, COMMON_PIN, 0, 0, 0),
+ SC9860_RFSCK1 = SPRD_PIN_INFO(437, COMMON_PIN, 0, 0, 0),
+ SC9860_RFSDA1 = SPRD_PIN_INFO(439, COMMON_PIN, 0, 0, 0),
+ SC9860_RFSEN1 = SPRD_PIN_INFO(441, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL38 = SPRD_PIN_INFO(443, COMMON_PIN, 0, 0, 0),
+ SC9860_RFCTL39 = SPRD_PIN_INFO(445, COMMON_PIN, 0, 0, 0),
+
+ /* MSIC pin registers definitions */
+ SC9860_RFCTL20_MISC = SPRD_PIN_INFO(82, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL21_MISC = SPRD_PIN_INFO(84, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL30_MISC = SPRD_PIN_INFO(86, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL31_MISC = SPRD_PIN_INFO(88, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL32_MISC = SPRD_PIN_INFO(90, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL33_MISC = SPRD_PIN_INFO(92, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL34_MISC = SPRD_PIN_INFO(94, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL35_MISC = SPRD_PIN_INFO(96, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL36_MISC = SPRD_PIN_INFO(98, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL37_MISC = SPRD_PIN_INFO(100, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL22_MISC = SPRD_PIN_INFO(102, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL23_MISC = SPRD_PIN_INFO(104, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL24_MISC = SPRD_PIN_INFO(106, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL25_MISC = SPRD_PIN_INFO(108, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL26_MISC = SPRD_PIN_INFO(110, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL27_MISC = SPRD_PIN_INFO(112, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL28_MISC = SPRD_PIN_INFO(114, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL29_MISC = SPRD_PIN_INFO(116, MISC_PIN, 0, 0, 0),
+ SC9860_SCL2_MISC = SPRD_PIN_INFO(118, MISC_PIN, 0, 0, 0),
+ SC9860_SDA2_MISC = SPRD_PIN_INFO(120, MISC_PIN, 0, 0, 0),
+ SC9860_MTCK_ARM_MISC = SPRD_PIN_INFO(122, MISC_PIN, 0, 0, 0),
+ SC9860_MTMS_ARM_MISC = SPRD_PIN_INFO(124, MISC_PIN, 0, 0, 0),
+ SC9860_XTL_EN0_MISC = SPRD_PIN_INFO(126, MISC_PIN, 0, 0, 0),
+ SC9860_PTEST_MISC = SPRD_PIN_INFO(128, MISC_PIN, 0, 0, 0),
+ SC9860_AUD_DAD1_MISC = SPRD_PIN_INFO(130, MISC_PIN, 0, 0, 0),
+ SC9860_AUD_ADD0_MISC = SPRD_PIN_INFO(132, MISC_PIN, 0, 0, 0),
+ SC9860_AUD_ADSYNC_MISC = SPRD_PIN_INFO(134, MISC_PIN, 0, 0, 0),
+ SC9860_AUD_SCLK_MISC = SPRD_PIN_INFO(136, MISC_PIN, 0, 0, 0),
+ SC9860_CHIP_SLEEP_MISC = SPRD_PIN_INFO(138, MISC_PIN, 0, 0, 0),
+ SC9860_CLK_32K_MISC = SPRD_PIN_INFO(140, MISC_PIN, 0, 0, 0),
+ SC9860_DCDC_ARM_EN_MISC = SPRD_PIN_INFO(142, MISC_PIN, 0, 0, 0),
+ SC9860_EXT_RST_B_MISC = SPRD_PIN_INFO(144, MISC_PIN, 0, 0, 0),
+ SC9860_ADI_D_MISC = SPRD_PIN_INFO(146, MISC_PIN, 0, 0, 0),
+ SC9860_ADI_SCLK_MISC = SPRD_PIN_INFO(148, MISC_PIN, 0, 0, 0),
+ SC9860_XTL_EN1_MISC = SPRD_PIN_INFO(150, MISC_PIN, 0, 0, 0),
+ SC9860_ANA_INT_MISC = SPRD_PIN_INFO(152, MISC_PIN, 0, 0, 0),
+ SC9860_AUD_DAD0_MISC = SPRD_PIN_INFO(154, MISC_PIN, 0, 0, 0),
+ SC9860_AUD_DASYNC_MISC = SPRD_PIN_INFO(156, MISC_PIN, 0, 0, 0),
+ SC9860_LCM_RSTN_MISC = SPRD_PIN_INFO(158, MISC_PIN, 0, 0, 0),
+ SC9860_DSI_TE_MISC = SPRD_PIN_INFO(160, MISC_PIN, 0, 0, 0),
+ SC9860_PWMA_MISC = SPRD_PIN_INFO(162, MISC_PIN, 0, 0, 0),
+ SC9860_EXTINT0_MISC = SPRD_PIN_INFO(164, MISC_PIN, 0, 0, 0),
+ SC9860_EXTINT1_MISC = SPRD_PIN_INFO(166, MISC_PIN, 0, 0, 0),
+ SC9860_SDA1_MISC = SPRD_PIN_INFO(168, MISC_PIN, 0, 0, 0),
+ SC9860_SCL1_MISC = SPRD_PIN_INFO(170, MISC_PIN, 0, 0, 0),
+ SC9860_SIMCLK2_MISC = SPRD_PIN_INFO(172, MISC_PIN, 0, 0, 0),
+ SC9860_SIMDA2_MISC = SPRD_PIN_INFO(174, MISC_PIN, 0, 0, 0),
+ SC9860_SIMRST2_MISC = SPRD_PIN_INFO(176, MISC_PIN, 0, 0, 0),
+ SC9860_SIMCLK1_MISC = SPRD_PIN_INFO(178, MISC_PIN, 0, 0, 0),
+ SC9860_SIMDA1_MISC = SPRD_PIN_INFO(180, MISC_PIN, 0, 0, 0),
+ SC9860_SIMRST1_MISC = SPRD_PIN_INFO(182, MISC_PIN, 0, 0, 0),
+ SC9860_SIMCLK0_MISC = SPRD_PIN_INFO(184, MISC_PIN, 0, 0, 0),
+ SC9860_SIMDA0_MISC = SPRD_PIN_INFO(186, MISC_PIN, 0, 0, 0),
+ SC9860_SIMRST0_MISC = SPRD_PIN_INFO(188, MISC_PIN, 0, 0, 0),
+ SC9860_SD2_CMD_MISC = SPRD_PIN_INFO(190, MISC_PIN, 0, 0, 0),
+ SC9860_SD2_D0_MISC = SPRD_PIN_INFO(192, MISC_PIN, 0, 0, 0),
+ SC9860_SD2_D1_MISC = SPRD_PIN_INFO(194, MISC_PIN, 0, 0, 0),
+ SC9860_SD2_CLK_MISC = SPRD_PIN_INFO(196, MISC_PIN, 0, 0, 0),
+ SC9860_SD2_D2_MISC = SPRD_PIN_INFO(198, MISC_PIN, 0, 0, 0),
+ SC9860_SD2_D3_MISC = SPRD_PIN_INFO(200, MISC_PIN, 0, 0, 0),
+ SC9860_SD0_D3_MISC = SPRD_PIN_INFO(202, MISC_PIN, 0, 0, 0),
+ SC9860_SD0_D2_MISC = SPRD_PIN_INFO(204, MISC_PIN, 0, 0, 0),
+ SC9860_SD0_CMD_MISC = SPRD_PIN_INFO(206, MISC_PIN, 0, 0, 0),
+ SC9860_SD0_D0_MISC = SPRD_PIN_INFO(208, MISC_PIN, 0, 0, 0),
+ SC9860_SD0_D1_MISC = SPRD_PIN_INFO(210, MISC_PIN, 0, 0, 0),
+ SC9860_SD0_CLK_MISC = SPRD_PIN_INFO(212, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_CMD_reserved_MISC = SPRD_PIN_INFO(214, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_CMD_MISC = SPRD_PIN_INFO(216, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D6_MISC = SPRD_PIN_INFO(218, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D7_MISC = SPRD_PIN_INFO(220, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_CLK_MISC = SPRD_PIN_INFO(222, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D5_MISC = SPRD_PIN_INFO(224, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D4_MISC = SPRD_PIN_INFO(226, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_DS_MISC = SPRD_PIN_INFO(228, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D3_reserved_MISC = SPRD_PIN_INFO(230, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D3_MISC = SPRD_PIN_INFO(232, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_RST_MISC = SPRD_PIN_INFO(234, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D1_MISC = SPRD_PIN_INFO(236, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D2_MISC = SPRD_PIN_INFO(238, MISC_PIN, 0, 0, 0),
+ SC9860_EMMC_D0_MISC = SPRD_PIN_INFO(240, MISC_PIN, 0, 0, 0),
+ SC9860_IIS0DI_MISC = SPRD_PIN_INFO(242, MISC_PIN, 0, 0, 0),
+ SC9860_IIS0DO_MISC = SPRD_PIN_INFO(244, MISC_PIN, 0, 0, 0),
+ SC9860_IIS0CLK_MISC = SPRD_PIN_INFO(246, MISC_PIN, 0, 0, 0),
+ SC9860_IIS0LRCK_MISC = SPRD_PIN_INFO(248, MISC_PIN, 0, 0, 0),
+ SC9860_SD1_CLK_MISC = SPRD_PIN_INFO(250, MISC_PIN, 0, 0, 0),
+ SC9860_SD1_CMD_MISC = SPRD_PIN_INFO(252, MISC_PIN, 0, 0, 0),
+ SC9860_SD1_D0_MISC = SPRD_PIN_INFO(254, MISC_PIN, 0, 0, 0),
+ SC9860_SD1_D1_MISC = SPRD_PIN_INFO(256, MISC_PIN, 0, 0, 0),
+ SC9860_SD1_D2_MISC = SPRD_PIN_INFO(258, MISC_PIN, 0, 0, 0),
+ SC9860_SD1_D3_MISC = SPRD_PIN_INFO(260, MISC_PIN, 0, 0, 0),
+ SC9860_CLK_AUX0_MISC = SPRD_PIN_INFO(262, MISC_PIN, 0, 0, 0),
+ SC9860_WIFI_COEXIST_MISC = SPRD_PIN_INFO(264, MISC_PIN, 0, 0, 0),
+ SC9860_BEIDOU_COEXIST_MISC = SPRD_PIN_INFO(266, MISC_PIN, 0, 0, 0),
+ SC9860_U3TXD_MISC = SPRD_PIN_INFO(268, MISC_PIN, 0, 0, 0),
+ SC9860_U3RXD_MISC = SPRD_PIN_INFO(270, MISC_PIN, 0, 0, 0),
+ SC9860_U3CTS_MISC = SPRD_PIN_INFO(272, MISC_PIN, 0, 0, 0),
+ SC9860_U3RTS_MISC = SPRD_PIN_INFO(274, MISC_PIN, 0, 0, 0),
+ SC9860_U0TXD_MISC = SPRD_PIN_INFO(276, MISC_PIN, 0, 0, 0),
+ SC9860_U0RXD_MISC = SPRD_PIN_INFO(278, MISC_PIN, 0, 0, 0),
+ SC9860_U0CTS_MISC = SPRD_PIN_INFO(280, MISC_PIN, 0, 0, 0),
+ SC9860_U0RTS_MISC = SPRD_PIN_INFO(282, MISC_PIN, 0, 0, 0),
+ SC9860_IIS1DI_MISC = SPRD_PIN_INFO(284, MISC_PIN, 0, 0, 0),
+ SC9860_IIS1DO_MISC = SPRD_PIN_INFO(286, MISC_PIN, 0, 0, 0),
+ SC9860_IIS1CLK_MISC = SPRD_PIN_INFO(288, MISC_PIN, 0, 0, 0),
+ SC9860_IIS1LRCK_MISC = SPRD_PIN_INFO(290, MISC_PIN, 0, 0, 0),
+ SC9860_SPI0_CSN_MISC = SPRD_PIN_INFO(292, MISC_PIN, 0, 0, 0),
+ SC9860_SPI0_DO_MISC = SPRD_PIN_INFO(294, MISC_PIN, 0, 0, 0),
+ SC9860_SPI0_DI_MISC = SPRD_PIN_INFO(296, MISC_PIN, 0, 0, 0),
+ SC9860_SPI0_CLK_MISC = SPRD_PIN_INFO(298, MISC_PIN, 0, 0, 0),
+ SC9860_U2TXD_MISC = SPRD_PIN_INFO(300, MISC_PIN, 0, 0, 0),
+ SC9860_U2RXD_MISC = SPRD_PIN_INFO(302, MISC_PIN, 0, 0, 0),
+ SC9860_U4TXD_MISC = SPRD_PIN_INFO(304, MISC_PIN, 0, 0, 0),
+ SC9860_U4RXD_MISC = SPRD_PIN_INFO(306, MISC_PIN, 0, 0, 0),
+ SC9860_CMMCLK1_MISC = SPRD_PIN_INFO(308, MISC_PIN, 0, 0, 0),
+ SC9860_CMRST1_MISC = SPRD_PIN_INFO(310, MISC_PIN, 0, 0, 0),
+ SC9860_CMMCLK0_MISC = SPRD_PIN_INFO(312, MISC_PIN, 0, 0, 0),
+ SC9860_CMRST0_MISC = SPRD_PIN_INFO(314, MISC_PIN, 0, 0, 0),
+ SC9860_CMPD0_MISC = SPRD_PIN_INFO(316, MISC_PIN, 0, 0, 0),
+ SC9860_CMPD1_MISC = SPRD_PIN_INFO(318, MISC_PIN, 0, 0, 0),
+ SC9860_SCL0_MISC = SPRD_PIN_INFO(320, MISC_PIN, 0, 0, 0),
+ SC9860_SDA0_MISC = SPRD_PIN_INFO(322, MISC_PIN, 0, 0, 0),
+ SC9860_SDA6_MISC = SPRD_PIN_INFO(324, MISC_PIN, 0, 0, 0),
+ SC9860_SCL6_MISC = SPRD_PIN_INFO(326, MISC_PIN, 0, 0, 0),
+ SC9860_U1TXD_MISC = SPRD_PIN_INFO(328, MISC_PIN, 0, 0, 0),
+ SC9860_U1RXD_MISC = SPRD_PIN_INFO(330, MISC_PIN, 0, 0, 0),
+ SC9860_KEYOUT0_MISC = SPRD_PIN_INFO(332, MISC_PIN, 0, 0, 0),
+ SC9860_KEYOUT1_MISC = SPRD_PIN_INFO(334, MISC_PIN, 0, 0, 0),
+ SC9860_KEYOUT2_MISC = SPRD_PIN_INFO(336, MISC_PIN, 0, 0, 0),
+ SC9860_KEYIN0_MISC = SPRD_PIN_INFO(338, MISC_PIN, 0, 0, 0),
+ SC9860_KEYIN1_MISC = SPRD_PIN_INFO(340, MISC_PIN, 0, 0, 0),
+ SC9860_KEYIN2_MISC = SPRD_PIN_INFO(342, MISC_PIN, 0, 0, 0),
+ SC9860_IIS3DI_MISC = SPRD_PIN_INFO(344, MISC_PIN, 0, 0, 0),
+ SC9860_IIS3DO_MISC = SPRD_PIN_INFO(346, MISC_PIN, 0, 0, 0),
+ SC9860_IIS3CLK_MISC = SPRD_PIN_INFO(348, MISC_PIN, 0, 0, 0),
+ SC9860_IIS3LRCK_MISC = SPRD_PIN_INFO(350, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL0_MISC = SPRD_PIN_INFO(352, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL1_MISC = SPRD_PIN_INFO(354, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL10_MISC = SPRD_PIN_INFO(356, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL11_MISC = SPRD_PIN_INFO(358, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL12_MISC = SPRD_PIN_INFO(360, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL13_MISC = SPRD_PIN_INFO(362, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL14_MISC = SPRD_PIN_INFO(364, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL15_MISC = SPRD_PIN_INFO(366, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL16_MISC = SPRD_PIN_INFO(368, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL17_MISC = SPRD_PIN_INFO(370, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL18_MISC = SPRD_PIN_INFO(372, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL19_MISC = SPRD_PIN_INFO(374, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL2_MISC = SPRD_PIN_INFO(376, MISC_PIN, 0, 0, 0),
+ SC9860_EXTINT5_MISC = SPRD_PIN_INFO(378, MISC_PIN, 0, 0, 0),
+ SC9860_EXTINT6_MISC = SPRD_PIN_INFO(380, MISC_PIN, 0, 0, 0),
+ SC9860_EXTINT7_MISC = SPRD_PIN_INFO(382, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO30_MISC = SPRD_PIN_INFO(384, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO31_MISC = SPRD_PIN_INFO(386, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO32_MISC = SPRD_PIN_INFO(388, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO33_MISC = SPRD_PIN_INFO(390, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO34_MISC = SPRD_PIN_INFO(392, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL3_MISC = SPRD_PIN_INFO(394, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL4_MISC = SPRD_PIN_INFO(396, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL5_MISC = SPRD_PIN_INFO(398, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL6_MISC = SPRD_PIN_INFO(400, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL7_MISC = SPRD_PIN_INFO(402, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL8_MISC = SPRD_PIN_INFO(404, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL9_MISC = SPRD_PIN_INFO(406, MISC_PIN, 0, 0, 0),
+ SC9860_RFFE0_SCK0_MISC = SPRD_PIN_INFO(408, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO38_MISC = SPRD_PIN_INFO(410, MISC_PIN, 0, 0, 0),
+ SC9860_RFFE0_SDA0_MISC = SPRD_PIN_INFO(412, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO39_MISC = SPRD_PIN_INFO(414, MISC_PIN, 0, 0, 0),
+ SC9860_RFFE1_SCK0_MISC = SPRD_PIN_INFO(416, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO181_MISC = SPRD_PIN_INFO(418, MISC_PIN, 0, 0, 0),
+ SC9860_RFFE1_SDA0_MISC = SPRD_PIN_INFO(420, MISC_PIN, 0, 0, 0),
+ SC9860_GPIO182_MISC = SPRD_PIN_INFO(422, MISC_PIN, 0, 0, 0),
+ SC9860_RF_LVDS0_ADC_ON_MISC = SPRD_PIN_INFO(424, MISC_PIN, 0, 0, 0),
+ SC9860_RF_LVDS0_DAC_ON_MISC = SPRD_PIN_INFO(426, MISC_PIN, 0, 0, 0),
+ SC9860_RFSCK0_MISC = SPRD_PIN_INFO(428, MISC_PIN, 0, 0, 0),
+ SC9860_RFSDA0_MISC = SPRD_PIN_INFO(430, MISC_PIN, 0, 0, 0),
+ SC9860_RFSEN0_MISC = SPRD_PIN_INFO(432, MISC_PIN, 0, 0, 0),
+ SC9860_RF_LVDS1_ADC_ON_MISC = SPRD_PIN_INFO(434, MISC_PIN, 0, 0, 0),
+ SC9860_RF_LVDS1_DAC_ON_MISC = SPRD_PIN_INFO(436, MISC_PIN, 0, 0, 0),
+ SC9860_RFSCK1_MISC = SPRD_PIN_INFO(438, MISC_PIN, 0, 0, 0),
+ SC9860_RFSDA1_MISC = SPRD_PIN_INFO(440, MISC_PIN, 0, 0, 0),
+ SC9860_RFSEN1_MISC = SPRD_PIN_INFO(442, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL38_MISC = SPRD_PIN_INFO(444, MISC_PIN, 0, 0, 0),
+ SC9860_RFCTL39_MISC = SPRD_PIN_INFO(446, MISC_PIN, 0, 0, 0),
+};
+
+static struct sprd_pins_info sprd_sc9860_pins_info[] = {
+ SPRD_PINCTRL_PIN(SC9860_VIO28_0_IRTE),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SD2_IRTE),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SD0_IRTE),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SIM2_IRTE),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SIM1_IRTE),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SIM0_IRTE),
+ SPRD_PINCTRL_PIN(SC9860_VIO28_0_MS),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SD2_MS),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SD0_MS),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SIM2_MS),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SIM1_MS),
+ SPRD_PINCTRL_PIN(SC9860_VIO_SIM0_MS),
+ SPRD_PINCTRL_PIN(SC9860_SPSPI_PIN_IN_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART1_USB30_PHY_SEL),
+ SPRD_PINCTRL_PIN(SC9860_USB30_PHY_DM_OE),
+ SPRD_PINCTRL_PIN(SC9860_USB30_PHY_DP_OE),
+ SPRD_PINCTRL_PIN(SC9860_UART5_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_ORP_URXD_PIN_IN_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SIM2_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SIM1_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SIM0_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_CLK26MHZ_BUF_OUT_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART4_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART3_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART2_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART1_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART0_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART24_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART23_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART14_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_UART13_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS3_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS2_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS1_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS0_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS23_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS13_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS12_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS03_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS02_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS01_LOOP_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS6_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS5_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_IIS4_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_I2C_INF6_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_I2C_INF4_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_I2C_INF2_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_I2C_INF1_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_I2C_INF0_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_GPIO_INF7_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_GPIO_INF6_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_GPIO_INF5_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_GPIO_INF4_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_GPIO_INF3_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_GPIO_INF2_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_GPIO_INF1_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_GPIO_INF0_SYS_SEL),
+ SPRD_PINCTRL_PIN(SC9860_WDRST_OUT_SEL),
+ SPRD_PINCTRL_PIN(SC9860_ADI_SYNC_PIN_OUT_SEL),
+ SPRD_PINCTRL_PIN(SC9860_CMRST_SEL),
+ SPRD_PINCTRL_PIN(SC9860_CMPD_SEL),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE11),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE10),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE9),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE8),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE7),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE6),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE5),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE4),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE3),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE2),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE1),
+ SPRD_PINCTRL_PIN(SC9860_TEST_DBG_MODE0),
+ SPRD_PINCTRL_PIN(SC9860_SP_EIC_DPAD3_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SP_EIC_DPAD2_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SP_EIC_DPAD1_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SP_EIC_DPAD0_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SP_EIC_DPAD7_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SP_EIC_DPAD6_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SP_EIC_DPAD5_SEL),
+ SPRD_PINCTRL_PIN(SC9860_SP_EIC_DPAD4_SEL),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL20),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL21),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL30),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL31),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL32),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL33),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL34),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL35),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL36),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL37),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL22),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL23),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL24),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL25),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL26),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL27),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL28),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL29),
+ SPRD_PINCTRL_PIN(SC9860_SCL2),
+ SPRD_PINCTRL_PIN(SC9860_SDA2),
+ SPRD_PINCTRL_PIN(SC9860_MTCK_ARM),
+ SPRD_PINCTRL_PIN(SC9860_MTMS_ARM),
+ SPRD_PINCTRL_PIN(SC9860_XTL_EN0),
+ SPRD_PINCTRL_PIN(SC9860_PTEST),
+ SPRD_PINCTRL_PIN(SC9860_AUD_DAD1),
+ SPRD_PINCTRL_PIN(SC9860_AUD_ADD0),
+ SPRD_PINCTRL_PIN(SC9860_AUD_ADSYNC),
+ SPRD_PINCTRL_PIN(SC9860_AUD_SCLK),
+ SPRD_PINCTRL_PIN(SC9860_CHIP_SLEEP),
+ SPRD_PINCTRL_PIN(SC9860_CLK_32K),
+ SPRD_PINCTRL_PIN(SC9860_DCDC_ARM_EN),
+ SPRD_PINCTRL_PIN(SC9860_EXT_RST_B),
+ SPRD_PINCTRL_PIN(SC9860_ADI_D),
+ SPRD_PINCTRL_PIN(SC9860_ADI_SCLK),
+ SPRD_PINCTRL_PIN(SC9860_XTL_EN1),
+ SPRD_PINCTRL_PIN(SC9860_ANA_INT),
+ SPRD_PINCTRL_PIN(SC9860_AUD_DAD0),
+ SPRD_PINCTRL_PIN(SC9860_AUD_DASYNC),
+ SPRD_PINCTRL_PIN(SC9860_LCM_RSTN),
+ SPRD_PINCTRL_PIN(SC9860_DSI_TE),
+ SPRD_PINCTRL_PIN(SC9860_PWMA),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT0),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT1),
+ SPRD_PINCTRL_PIN(SC9860_SDA1),
+ SPRD_PINCTRL_PIN(SC9860_SCL1),
+ SPRD_PINCTRL_PIN(SC9860_SIMCLK2),
+ SPRD_PINCTRL_PIN(SC9860_SIMDA2),
+ SPRD_PINCTRL_PIN(SC9860_SIMRST2),
+ SPRD_PINCTRL_PIN(SC9860_SIMCLK1),
+ SPRD_PINCTRL_PIN(SC9860_SIMDA1),
+ SPRD_PINCTRL_PIN(SC9860_SIMRST1),
+ SPRD_PINCTRL_PIN(SC9860_SIMCLK0),
+ SPRD_PINCTRL_PIN(SC9860_SIMDA0),
+ SPRD_PINCTRL_PIN(SC9860_SIMRST0),
+ SPRD_PINCTRL_PIN(SC9860_SD2_CMD),
+ SPRD_PINCTRL_PIN(SC9860_SD2_D0),
+ SPRD_PINCTRL_PIN(SC9860_SD2_D1),
+ SPRD_PINCTRL_PIN(SC9860_SD2_CLK),
+ SPRD_PINCTRL_PIN(SC9860_SD2_D2),
+ SPRD_PINCTRL_PIN(SC9860_SD2_D3),
+ SPRD_PINCTRL_PIN(SC9860_SD0_D3),
+ SPRD_PINCTRL_PIN(SC9860_SD0_D2),
+ SPRD_PINCTRL_PIN(SC9860_SD0_CMD),
+ SPRD_PINCTRL_PIN(SC9860_SD0_D0),
+ SPRD_PINCTRL_PIN(SC9860_SD0_D1),
+ SPRD_PINCTRL_PIN(SC9860_SD0_CLK),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_CMD),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D6),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D7),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_CLK),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D5),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D4),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_DS),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D3),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_RST),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D1),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D2),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D0),
+ SPRD_PINCTRL_PIN(SC9860_IIS0DI),
+ SPRD_PINCTRL_PIN(SC9860_IIS0DO),
+ SPRD_PINCTRL_PIN(SC9860_IIS0CLK),
+ SPRD_PINCTRL_PIN(SC9860_IIS0LRCK),
+ SPRD_PINCTRL_PIN(SC9860_SD1_CLK),
+ SPRD_PINCTRL_PIN(SC9860_SD1_CMD),
+ SPRD_PINCTRL_PIN(SC9860_SD1_D0),
+ SPRD_PINCTRL_PIN(SC9860_SD1_D1),
+ SPRD_PINCTRL_PIN(SC9860_SD1_D2),
+ SPRD_PINCTRL_PIN(SC9860_SD1_D3),
+ SPRD_PINCTRL_PIN(SC9860_CLK_AUX0),
+ SPRD_PINCTRL_PIN(SC9860_WIFI_COEXIST),
+ SPRD_PINCTRL_PIN(SC9860_BEIDOU_COEXIST),
+ SPRD_PINCTRL_PIN(SC9860_U3TXD),
+ SPRD_PINCTRL_PIN(SC9860_U3RXD),
+ SPRD_PINCTRL_PIN(SC9860_U3CTS),
+ SPRD_PINCTRL_PIN(SC9860_U3RTS),
+ SPRD_PINCTRL_PIN(SC9860_U0TXD),
+ SPRD_PINCTRL_PIN(SC9860_U0RXD),
+ SPRD_PINCTRL_PIN(SC9860_U0CTS),
+ SPRD_PINCTRL_PIN(SC9860_U0RTS),
+ SPRD_PINCTRL_PIN(SC9860_IIS1DI),
+ SPRD_PINCTRL_PIN(SC9860_IIS1DO),
+ SPRD_PINCTRL_PIN(SC9860_IIS1CLK),
+ SPRD_PINCTRL_PIN(SC9860_IIS1LRCK),
+ SPRD_PINCTRL_PIN(SC9860_SPI0_CSN),
+ SPRD_PINCTRL_PIN(SC9860_SPI0_DO),
+ SPRD_PINCTRL_PIN(SC9860_SPI0_DI),
+ SPRD_PINCTRL_PIN(SC9860_SPI0_CLK),
+ SPRD_PINCTRL_PIN(SC9860_U2TXD),
+ SPRD_PINCTRL_PIN(SC9860_U2RXD),
+ SPRD_PINCTRL_PIN(SC9860_U4TXD),
+ SPRD_PINCTRL_PIN(SC9860_U4RXD),
+ SPRD_PINCTRL_PIN(SC9860_CMMCLK1),
+ SPRD_PINCTRL_PIN(SC9860_CMRST1),
+ SPRD_PINCTRL_PIN(SC9860_CMMCLK0),
+ SPRD_PINCTRL_PIN(SC9860_CMRST0),
+ SPRD_PINCTRL_PIN(SC9860_CMPD0),
+ SPRD_PINCTRL_PIN(SC9860_CMPD1),
+ SPRD_PINCTRL_PIN(SC9860_SCL0),
+ SPRD_PINCTRL_PIN(SC9860_SDA0),
+ SPRD_PINCTRL_PIN(SC9860_SDA6),
+ SPRD_PINCTRL_PIN(SC9860_SCL6),
+ SPRD_PINCTRL_PIN(SC9860_U1TXD),
+ SPRD_PINCTRL_PIN(SC9860_U1RXD),
+ SPRD_PINCTRL_PIN(SC9860_KEYOUT0),
+ SPRD_PINCTRL_PIN(SC9860_KEYOUT1),
+ SPRD_PINCTRL_PIN(SC9860_KEYOUT2),
+ SPRD_PINCTRL_PIN(SC9860_KEYIN0),
+ SPRD_PINCTRL_PIN(SC9860_KEYIN1),
+ SPRD_PINCTRL_PIN(SC9860_KEYIN2),
+ SPRD_PINCTRL_PIN(SC9860_IIS3DI),
+ SPRD_PINCTRL_PIN(SC9860_IIS3DO),
+ SPRD_PINCTRL_PIN(SC9860_IIS3CLK),
+ SPRD_PINCTRL_PIN(SC9860_IIS3LRCK),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL0),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL1),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL10),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL11),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL12),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL13),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL14),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL15),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL16),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL17),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL18),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL19),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL2),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT5),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT6),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT7),
+ SPRD_PINCTRL_PIN(SC9860_GPIO30),
+ SPRD_PINCTRL_PIN(SC9860_GPIO31),
+ SPRD_PINCTRL_PIN(SC9860_GPIO32),
+ SPRD_PINCTRL_PIN(SC9860_GPIO33),
+ SPRD_PINCTRL_PIN(SC9860_GPIO34),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL3),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL4),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL5),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL6),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL7),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL8),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL9),
+ SPRD_PINCTRL_PIN(SC9860_RFFE0_SCK0),
+ SPRD_PINCTRL_PIN(SC9860_GPIO38),
+ SPRD_PINCTRL_PIN(SC9860_RFFE0_SDA0),
+ SPRD_PINCTRL_PIN(SC9860_GPIO39),
+ SPRD_PINCTRL_PIN(SC9860_RFFE1_SCK0),
+ SPRD_PINCTRL_PIN(SC9860_GPIO181),
+ SPRD_PINCTRL_PIN(SC9860_RFFE1_SDA0),
+ SPRD_PINCTRL_PIN(SC9860_GPIO182),
+ SPRD_PINCTRL_PIN(SC9860_RF_LVDS0_ADC_ON),
+ SPRD_PINCTRL_PIN(SC9860_RF_LVDS0_DAC_ON),
+ SPRD_PINCTRL_PIN(SC9860_RFSCK0),
+ SPRD_PINCTRL_PIN(SC9860_RFSDA0),
+ SPRD_PINCTRL_PIN(SC9860_RFSEN0),
+ SPRD_PINCTRL_PIN(SC9860_RF_LVDS1_ADC_ON),
+ SPRD_PINCTRL_PIN(SC9860_RF_LVDS1_DAC_ON),
+ SPRD_PINCTRL_PIN(SC9860_RFSCK1),
+ SPRD_PINCTRL_PIN(SC9860_RFSDA1),
+ SPRD_PINCTRL_PIN(SC9860_RFSEN1),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL38),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL39),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL20_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL21_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL30_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL31_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL32_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL33_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL34_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL35_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL36_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL37_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL22_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL23_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL24_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL25_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL26_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL27_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL28_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL29_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SCL2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SDA2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_MTCK_ARM_MISC),
+ SPRD_PINCTRL_PIN(SC9860_MTMS_ARM_MISC),
+ SPRD_PINCTRL_PIN(SC9860_XTL_EN0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_PTEST_MISC),
+ SPRD_PINCTRL_PIN(SC9860_AUD_DAD1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_AUD_ADD0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_AUD_ADSYNC_MISC),
+ SPRD_PINCTRL_PIN(SC9860_AUD_SCLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CHIP_SLEEP_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CLK_32K_MISC),
+ SPRD_PINCTRL_PIN(SC9860_DCDC_ARM_EN_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EXT_RST_B_MISC),
+ SPRD_PINCTRL_PIN(SC9860_ADI_D_MISC),
+ SPRD_PINCTRL_PIN(SC9860_ADI_SCLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_XTL_EN1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_ANA_INT_MISC),
+ SPRD_PINCTRL_PIN(SC9860_AUD_DAD0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_AUD_DASYNC_MISC),
+ SPRD_PINCTRL_PIN(SC9860_LCM_RSTN_MISC),
+ SPRD_PINCTRL_PIN(SC9860_DSI_TE_MISC),
+ SPRD_PINCTRL_PIN(SC9860_PWMA_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SDA1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SCL1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMCLK2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMDA2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMRST2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMCLK1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMDA1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMRST1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMCLK0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMDA0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SIMRST0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD2_CMD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD2_D0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD2_D1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD2_CLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD2_D2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD2_D3_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD0_D3_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD0_D2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD0_CMD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD0_D0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD0_D1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD0_CLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_CMD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D6_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D7_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_CLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D5_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D4_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_DS_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D3_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_RST_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EMMC_D0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS0DI_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS0DO_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS0CLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS0LRCK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD1_CLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD1_CMD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD1_D0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD1_D1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD1_D2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SD1_D3_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CLK_AUX0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_WIFI_COEXIST_MISC),
+ SPRD_PINCTRL_PIN(SC9860_BEIDOU_COEXIST_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U3TXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U3RXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U3CTS_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U3RTS_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U0TXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U0RXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U0CTS_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U0RTS_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS1DI_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS1DO_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS1CLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS1LRCK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SPI0_CSN_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SPI0_DO_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SPI0_DI_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SPI0_CLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U2TXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U2RXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U4TXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U4RXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CMMCLK1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CMRST1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CMMCLK0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CMRST0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CMPD0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_CMPD1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SCL0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SDA0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SDA6_MISC),
+ SPRD_PINCTRL_PIN(SC9860_SCL6_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U1TXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_U1RXD_MISC),
+ SPRD_PINCTRL_PIN(SC9860_KEYOUT0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_KEYOUT1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_KEYOUT2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_KEYIN0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_KEYIN1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_KEYIN2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS3DI_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS3DO_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS3CLK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_IIS3LRCK_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL10_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL11_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL12_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL13_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL14_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL15_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL16_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL17_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL18_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL19_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL2_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT5_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT6_MISC),
+ SPRD_PINCTRL_PIN(SC9860_EXTINT7_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO30_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO31_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO32_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO33_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO34_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL3_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL4_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL5_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL6_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL7_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL8_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL9_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFFE0_SCK0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO38_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFFE0_SDA0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO39_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFFE1_SCK0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO181_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFFE1_SDA0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_GPIO182_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RF_LVDS0_ADC_ON_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RF_LVDS0_DAC_ON_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFSCK0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFSDA0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFSEN0_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RF_LVDS1_ADC_ON_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RF_LVDS1_DAC_ON_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFSCK1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFSDA1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFSEN1_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL38_MISC),
+ SPRD_PINCTRL_PIN(SC9860_RFCTL39_MISC),
+};
+
+static int sprd_pinctrl_probe(struct platform_device *pdev)
+{
+ return sprd_pinctrl_core_probe(pdev, sprd_sc9860_pins_info,
+ ARRAY_SIZE(sprd_sc9860_pins_info));
+}
+
+static const struct of_device_id sprd_pinctrl_of_match[] = {
+ {
+ .compatible = "sprd,sc9860-pinctrl",
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sprd_pinctrl_of_match);
+
+static struct platform_driver sprd_pinctrl_driver = {
+ .driver = {
+ .name = "sprd-pinctrl",
+ .owner = THIS_MODULE,
+ .of_match_table = sprd_pinctrl_of_match,
+ },
+ .probe = sprd_pinctrl_probe,
+ .remove = sprd_pinctrl_remove,
+ .shutdown = sprd_pinctrl_shutdown,
+};
+
+static int sprd_pinctrl_init(void)
+{
+ return platform_driver_register(&sprd_pinctrl_driver);
+}
+module_init(sprd_pinctrl_init);
+
+static void sprd_pinctrl_exit(void)
+{
+ platform_driver_unregister(&sprd_pinctrl_driver);
+}
+module_exit(sprd_pinctrl_exit);
+
+MODULE_DESCRIPTION("SPREADTRUM Pin Controller Driver");
+MODULE_AUTHOR("Baolin Wang <baolin.wang@spreadtrum.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c
new file mode 100644
index 000000000000..7e7b9ac7e836
--- /dev/null
+++ b/drivers/pinctrl/sprd/pinctrl-sprd.c
@@ -0,0 +1,1113 @@
+/*
+ * Spreadtrum pin controller driver
+ * Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/slab.h>
+
+#include "../core.h"
+#include "../pinmux.h"
+#include "../pinconf.h"
+#include "../pinctrl-utils.h"
+#include "pinctrl-sprd.h"
+
+#define PINCTRL_BIT_MASK(width) (~(~0UL << (width)))
+#define PINCTRL_REG_OFFSET 0x20
+#define PINCTRL_REG_MISC_OFFSET 0x4020
+#define PINCTRL_REG_LEN 0x4
+
+#define PIN_FUNC_MASK (BIT(4) | BIT(5))
+#define PIN_FUNC_SEL_1 ~PIN_FUNC_MASK
+#define PIN_FUNC_SEL_2 BIT(4)
+#define PIN_FUNC_SEL_3 BIT(5)
+#define PIN_FUNC_SEL_4 PIN_FUNC_MASK
+
+#define AP_SLEEP_MODE BIT(13)
+#define PUBCP_SLEEP_MODE BIT(14)
+#define TGLDSP_SLEEP_MODE BIT(15)
+#define AGDSP_SLEEP_MODE BIT(16)
+#define SLEEP_MODE_MASK GENMASK(3, 0)
+#define SLEEP_MODE_SHIFT 13
+
+#define SLEEP_INPUT BIT(1)
+#define SLEEP_INPUT_MASK 0x1
+#define SLEEP_INPUT_SHIFT 1
+
+#define SLEEP_OUTPUT BIT(0)
+#define SLEEP_OUTPUT_MASK 0x1
+#define SLEEP_OUTPUT_SHIFT 0
+
+#define DRIVE_STRENGTH_MASK GENMASK(3, 0)
+#define DRIVE_STRENGTH_SHIFT 19
+
+#define SLEEP_PULL_DOWN BIT(2)
+#define SLEEP_PULL_DOWN_MASK 0x1
+#define SLEEP_PULL_DOWN_SHIFT 2
+
+#define PULL_DOWN BIT(6)
+#define PULL_DOWN_MASK 0x1
+#define PULL_DOWN_SHIFT 6
+
+#define SLEEP_PULL_UP BIT(3)
+#define SLEEP_PULL_UP_MASK 0x1
+#define SLEEP_PULL_UP_SHIFT 3
+
+#define PULL_UP_20K (BIT(12) | BIT(7))
+#define PULL_UP_4_7K BIT(12)
+#define PULL_UP_MASK 0x21
+#define PULL_UP_SHIFT 7
+
+#define INPUT_SCHMITT BIT(11)
+#define INPUT_SCHMITT_MASK 0x1
+#define INPUT_SCHMITT_SHIFT 11
+
+enum pin_sleep_mode {
+ AP_SLEEP = BIT(0),
+ PUBCP_SLEEP = BIT(1),
+ TGLDSP_SLEEP = BIT(2),
+ AGDSP_SLEEP = BIT(3),
+};
+
+enum pin_func_sel {
+ PIN_FUNC_1,
+ PIN_FUNC_2,
+ PIN_FUNC_3,
+ PIN_FUNC_4,
+ PIN_FUNC_MAX,
+};
+
+/**
+ * struct sprd_pin: represent one pin's description
+ * @name: pin name
+ * @number: pin number
+ * @type: pin type, can be GLOBAL_CTRL_PIN/COMMON_PIN/MISC_PIN
+ * @reg: pin register address
+ * @bit_offset: bit offset in pin register
+ * @bit_width: bit width in pin register
+ */
+struct sprd_pin {
+ const char *name;
+ unsigned int number;
+ enum pin_type type;
+ unsigned long reg;
+ unsigned long bit_offset;
+ unsigned long bit_width;
+};
+
+/**
+ * struct sprd_pin_group: represent one group's description
+ * @name: group name
+ * @npins: pin numbers of this group
+ * @pins: pointer to pins array
+ */
+struct sprd_pin_group {
+ const char *name;
+ unsigned int npins;
+ unsigned int *pins;
+};
+
+/**
+ * struct sprd_pinctrl_soc_info: represent the SoC's pins description
+ * @groups: pointer to groups of pins
+ * @ngroups: group numbers of the whole SoC
+ * @pins: pointer to pins description
+ * @npins: pin numbers of the whole SoC
+ * @grp_names: pointer to group names array
+ */
+struct sprd_pinctrl_soc_info {
+ struct sprd_pin_group *groups;
+ unsigned int ngroups;
+ struct sprd_pin *pins;
+ unsigned int npins;
+ const char **grp_names;
+};
+
+/**
+ * struct sprd_pinctrl: represent the pin controller device
+ * @dev: pointer to the device structure
+ * @pctl: pointer to the pinctrl handle
+ * @base: base address of the controller
+ * @info: pointer to SoC's pins description information
+ */
+struct sprd_pinctrl {
+ struct device *dev;
+ struct pinctrl_dev *pctl;
+ void __iomem *base;
+ struct sprd_pinctrl_soc_info *info;
+};
+
+enum sprd_pinconf_params {
+ SPRD_PIN_CONFIG_CONTROL = PIN_CONFIG_END + 1,
+ SPRD_PIN_CONFIG_SLEEP_MODE = PIN_CONFIG_END + 2,
+};
+
+static int sprd_pinctrl_get_id_by_name(struct sprd_pinctrl *sprd_pctl,
+ const char *name)
+{
+ struct sprd_pinctrl_soc_info *info = sprd_pctl->info;
+ int i;
+
+ for (i = 0; i < info->npins; i++) {
+ if (!strcmp(info->pins[i].name, name))
+ return info->pins[i].number;
+ }
+
+ return -ENODEV;
+}
+
+static struct sprd_pin *
+sprd_pinctrl_get_pin_by_id(struct sprd_pinctrl *sprd_pctl, unsigned int id)
+{
+ struct sprd_pinctrl_soc_info *info = sprd_pctl->info;
+ struct sprd_pin *pin = NULL;
+ int i;
+
+ for (i = 0; i < info->npins; i++) {
+ if (info->pins[i].number == id) {
+ pin = &info->pins[i];
+ break;
+ }
+ }
+
+ return pin;
+}
+
+static const struct sprd_pin_group *
+sprd_pinctrl_find_group_by_name(struct sprd_pinctrl *sprd_pctl,
+ const char *name)
+{
+ struct sprd_pinctrl_soc_info *info = sprd_pctl->info;
+ const struct sprd_pin_group *grp = NULL;
+ int i;
+
+ for (i = 0; i < info->ngroups; i++) {
+ if (!strcmp(info->groups[i].name, name)) {
+ grp = &info->groups[i];
+ break;
+ }
+ }
+
+ return grp;
+}
+
+static int sprd_pctrl_group_count(struct pinctrl_dev *pctldev)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pinctrl_soc_info *info = pctl->info;
+
+ return info->ngroups;
+}
+
+static const char *sprd_pctrl_group_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pinctrl_soc_info *info = pctl->info;
+
+ return info->groups[selector].name;
+}
+
+static int sprd_pctrl_group_pins(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ const unsigned int **pins,
+ unsigned int *npins)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pinctrl_soc_info *info = pctl->info;
+
+ if (selector >= info->ngroups)
+ return -EINVAL;
+
+ *pins = info->groups[selector].pins;
+ *npins = info->groups[selector].npins;
+
+ return 0;
+}
+
+static int sprd_dt_node_to_map(struct pinctrl_dev *pctldev,
+ struct device_node *np,
+ struct pinctrl_map **map,
+ unsigned int *num_maps)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ const struct sprd_pin_group *grp;
+ unsigned long *configs = NULL;
+ unsigned int num_configs = 0;
+ unsigned int reserved_maps = 0;
+ unsigned int reserve = 0;
+ const char *function;
+ enum pinctrl_map_type type;
+ int ret;
+
+ grp = sprd_pinctrl_find_group_by_name(pctl, np->name);
+ if (!grp) {
+ dev_err(pctl->dev, "unable to find group for node %s\n",
+ of_node_full_name(np));
+ return -EINVAL;
+ }
+
+ ret = of_property_count_strings(np, "pins");
+ if (ret < 0)
+ return ret;
+
+ if (ret == 1)
+ type = PIN_MAP_TYPE_CONFIGS_PIN;
+ else
+ type = PIN_MAP_TYPE_CONFIGS_GROUP;
+
+ ret = of_property_read_string(np, "function", &function);
+ if (ret < 0) {
+ if (ret != -EINVAL)
+ dev_err(pctl->dev,
+ "%s: could not parse property function\n",
+ of_node_full_name(np));
+ function = NULL;
+ }
+
+ ret = pinconf_generic_parse_dt_config(np, pctldev, &configs,
+ &num_configs);
+ if (ret < 0) {
+ dev_err(pctl->dev, "%s: could not parse node property\n",
+ of_node_full_name(np));
+ return ret;
+ }
+
+ *map = NULL;
+ *num_maps = 0;
+
+ if (function != NULL)
+ reserve++;
+ if (num_configs)
+ reserve++;
+
+ ret = pinctrl_utils_reserve_map(pctldev, map, &reserved_maps,
+ num_maps, reserve);
+ if (ret < 0)
+ goto out;
+
+ if (function) {
+ ret = pinctrl_utils_add_map_mux(pctldev, map,
+ &reserved_maps, num_maps,
+ grp->name, function);
+ if (ret < 0)
+ goto out;
+ }
+
+ if (num_configs) {
+ const char *group_or_pin;
+ unsigned int pin_id;
+
+ if (type == PIN_MAP_TYPE_CONFIGS_PIN) {
+ pin_id = grp->pins[0];
+ group_or_pin = pin_get_name(pctldev, pin_id);
+ } else {
+ group_or_pin = grp->name;
+ }
+
+ ret = pinctrl_utils_add_map_configs(pctldev, map,
+ &reserved_maps, num_maps,
+ group_or_pin, configs,
+ num_configs, type);
+ }
+
+out:
+ kfree(configs);
+ return ret;
+}
+
+static void sprd_pctrl_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
+ unsigned int offset)
+{
+ seq_printf(s, "%s", dev_name(pctldev->dev));
+}
+
+static const struct pinctrl_ops sprd_pctrl_ops = {
+ .get_groups_count = sprd_pctrl_group_count,
+ .get_group_name = sprd_pctrl_group_name,
+ .get_group_pins = sprd_pctrl_group_pins,
+ .pin_dbg_show = sprd_pctrl_dbg_show,
+ .dt_node_to_map = sprd_dt_node_to_map,
+ .dt_free_map = pinctrl_utils_free_map,
+};
+
+int sprd_pmx_get_function_count(struct pinctrl_dev *pctldev)
+{
+ return PIN_FUNC_MAX;
+}
+
+const char *sprd_pmx_get_function_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ switch (selector) {
+ case PIN_FUNC_1:
+ return "func1";
+ case PIN_FUNC_2:
+ return "func2";
+ case PIN_FUNC_3:
+ return "func3";
+ case PIN_FUNC_4:
+ return "func4";
+ default:
+ return "null";
+ }
+}
+
+int sprd_pmx_get_function_groups(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ const char * const **groups,
+ unsigned int * const num_groups)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pinctrl_soc_info *info = pctl->info;
+
+ *groups = info->grp_names;
+ *num_groups = info->ngroups;
+
+ return 0;
+}
+
+static int sprd_pmx_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int func_selector,
+ unsigned int group_selector)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pinctrl_soc_info *info = pctl->info;
+ struct sprd_pin_group *grp = &info->groups[group_selector];
+ unsigned int i, grp_pins = grp->npins;
+ unsigned long reg;
+ unsigned int val = 0;
+
+ if (group_selector > info->ngroups)
+ return -EINVAL;
+
+ switch (func_selector) {
+ case PIN_FUNC_1:
+ val &= PIN_FUNC_SEL_1;
+ break;
+ case PIN_FUNC_2:
+ val |= PIN_FUNC_SEL_2;
+ break;
+ case PIN_FUNC_3:
+ val |= PIN_FUNC_SEL_3;
+ break;
+ case PIN_FUNC_4:
+ val |= PIN_FUNC_SEL_4;
+ break;
+ default:
+ break;
+ }
+
+ for (i = 0; i < grp_pins; i++) {
+ unsigned int pin_id = grp->pins[i];
+ struct sprd_pin *pin = sprd_pinctrl_get_pin_by_id(pctl, pin_id);
+
+ if (!pin || pin->type != COMMON_PIN)
+ continue;
+
+ reg = readl((void __iomem *)pin->reg);
+ reg &= ~PIN_FUNC_MASK;
+ reg |= val;
+ writel(reg, (void __iomem *)pin->reg);
+ }
+
+ return 0;
+}
+
+static const struct pinmux_ops sprd_pmx_ops = {
+ .get_functions_count = sprd_pmx_get_function_count,
+ .get_function_name = sprd_pmx_get_function_name,
+ .get_function_groups = sprd_pmx_get_function_groups,
+ .set_mux = sprd_pmx_set_mux,
+};
+
+static int sprd_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin_id,
+ unsigned long *config)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pin *pin = sprd_pinctrl_get_pin_by_id(pctl, pin_id);
+ unsigned int param = pinconf_to_config_param(*config);
+ unsigned int reg, arg;
+
+ if (!pin)
+ return -EINVAL;
+
+ if (pin->type == GLOBAL_CTRL_PIN) {
+ reg = (readl((void __iomem *)pin->reg) >>
+ pin->bit_offset) & PINCTRL_BIT_MASK(pin->bit_width);
+ } else {
+ reg = readl((void __iomem *)pin->reg);
+ }
+
+ if (pin->type == GLOBAL_CTRL_PIN &&
+ param == SPRD_PIN_CONFIG_CONTROL) {
+ arg = reg;
+ } else if (pin->type == COMMON_PIN) {
+ switch (param) {
+ case SPRD_PIN_CONFIG_SLEEP_MODE:
+ arg = (reg >> SLEEP_MODE_SHIFT) & SLEEP_MODE_MASK;
+ break;
+ case PIN_CONFIG_INPUT_ENABLE:
+ arg = (reg >> SLEEP_INPUT_SHIFT) & SLEEP_INPUT_MASK;
+ break;
+ case PIN_CONFIG_OUTPUT:
+ arg = reg & SLEEP_OUTPUT_MASK;
+ break;
+ case PIN_CONFIG_SLEEP_HARDWARE_STATE:
+ arg = 0;
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+ } else if (pin->type == MISC_PIN) {
+ switch (param) {
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ arg = (reg >> DRIVE_STRENGTH_SHIFT) &
+ DRIVE_STRENGTH_MASK;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ /* combine sleep pull down and pull down config */
+ arg = ((reg >> SLEEP_PULL_DOWN_SHIFT) &
+ SLEEP_PULL_DOWN_MASK) << 16;
+ arg |= (reg >> PULL_DOWN_SHIFT) & PULL_DOWN_MASK;
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ arg = (reg >> INPUT_SCHMITT_SHIFT) & INPUT_SCHMITT_MASK;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ /* combine sleep pull up and pull up config */
+ arg = ((reg >> SLEEP_PULL_UP_SHIFT) &
+ SLEEP_PULL_UP_MASK) << 16;
+ arg |= (reg >> PULL_UP_SHIFT) & PULL_UP_MASK;
+ break;
+ case PIN_CONFIG_SLEEP_HARDWARE_STATE:
+ arg = 0;
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+ } else {
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, arg);
+ return 0;
+}
+
+static unsigned int sprd_pinconf_drive(unsigned int mA)
+{
+ unsigned int val = 0;
+
+ switch (mA) {
+ case 2:
+ break;
+ case 4:
+ val |= BIT(19);
+ break;
+ case 6:
+ val |= BIT(20);
+ break;
+ case 8:
+ val |= BIT(19) | BIT(20);
+ break;
+ case 10:
+ val |= BIT(21);
+ break;
+ case 12:
+ val |= BIT(21) | BIT(19);
+ break;
+ case 14:
+ val |= BIT(21) | BIT(20);
+ break;
+ case 16:
+ val |= BIT(19) | BIT(20) | BIT(21);
+ break;
+ case 20:
+ val |= BIT(22);
+ break;
+ case 21:
+ val |= BIT(22) | BIT(19);
+ break;
+ case 24:
+ val |= BIT(22) | BIT(20);
+ break;
+ case 25:
+ val |= BIT(22) | BIT(20) | BIT(19);
+ break;
+ case 27:
+ val |= BIT(22) | BIT(21);
+ break;
+ case 29:
+ val |= BIT(22) | BIT(21) | BIT(19);
+ break;
+ case 31:
+ val |= BIT(22) | BIT(21) | BIT(20);
+ break;
+ case 33:
+ val |= BIT(22) | BIT(21) | BIT(20) | BIT(19);
+ break;
+ default:
+ break;
+ }
+
+ return val;
+}
+
+static bool sprd_pinctrl_check_sleep_config(unsigned long *configs,
+ unsigned int num_configs)
+{
+ unsigned int param;
+ int i;
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ if (param == PIN_CONFIG_SLEEP_HARDWARE_STATE)
+ return true;
+ }
+
+ return false;
+}
+
+static int sprd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin_id,
+ unsigned long *configs, unsigned int num_configs)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pin *pin = sprd_pinctrl_get_pin_by_id(pctl, pin_id);
+ bool is_sleep_config;
+ unsigned long reg;
+ int i;
+
+ if (!pin)
+ return -EINVAL;
+
+ is_sleep_config = sprd_pinctrl_check_sleep_config(configs, num_configs);
+
+ for (i = 0; i < num_configs; i++) {
+ unsigned int param, arg, shift, mask, val;
+
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ val = 0;
+ shift = 0;
+ mask = 0;
+ if (pin->type == GLOBAL_CTRL_PIN &&
+ param == SPRD_PIN_CONFIG_CONTROL) {
+ val = arg;
+ } else if (pin->type == COMMON_PIN) {
+ switch (param) {
+ case SPRD_PIN_CONFIG_SLEEP_MODE:
+ if (arg & AP_SLEEP)
+ val |= AP_SLEEP_MODE;
+ if (arg & PUBCP_SLEEP)
+ val |= PUBCP_SLEEP_MODE;
+ if (arg & TGLDSP_SLEEP)
+ val |= TGLDSP_SLEEP_MODE;
+ if (arg & AGDSP_SLEEP)
+ val |= AGDSP_SLEEP_MODE;
+
+ mask = SLEEP_MODE_MASK;
+ shift = SLEEP_MODE_SHIFT;
+ break;
+ case PIN_CONFIG_INPUT_ENABLE:
+ if (is_sleep_config == true) {
+ if (arg > 0)
+ val |= SLEEP_INPUT;
+ else
+ val &= ~SLEEP_INPUT;
+
+ mask = SLEEP_INPUT_MASK;
+ shift = SLEEP_INPUT_SHIFT;
+ }
+ break;
+ case PIN_CONFIG_OUTPUT:
+ if (is_sleep_config == true) {
+ val |= SLEEP_OUTPUT;
+ mask = SLEEP_OUTPUT_MASK;
+ shift = SLEEP_OUTPUT_SHIFT;
+ }
+ break;
+ case PIN_CONFIG_SLEEP_HARDWARE_STATE:
+ continue;
+ default:
+ return -ENOTSUPP;
+ }
+ } else if (pin->type == MISC_PIN) {
+ switch (param) {
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ if (arg < 2 || arg > 60)
+ return -EINVAL;
+
+ val = sprd_pinconf_drive(arg);
+ mask = DRIVE_STRENGTH_MASK;
+ shift = DRIVE_STRENGTH_SHIFT;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if (is_sleep_config == true) {
+ val |= SLEEP_PULL_DOWN;
+ mask = SLEEP_PULL_DOWN_MASK;
+ shift = SLEEP_PULL_DOWN_SHIFT;
+ } else {
+ val |= PULL_DOWN;
+ mask = PULL_DOWN_MASK;
+ shift = PULL_DOWN_SHIFT;
+ }
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ if (arg > 0)
+ val |= INPUT_SCHMITT;
+ else
+ val &= ~INPUT_SCHMITT;
+
+ mask = INPUT_SCHMITT_MASK;
+ shift = INPUT_SCHMITT_SHIFT;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ if (is_sleep_config == true) {
+ val |= SLEEP_PULL_UP;
+ mask = SLEEP_PULL_UP_MASK;
+ shift = SLEEP_PULL_UP_SHIFT;
+ } else {
+ if (arg == 20000)
+ val |= PULL_UP_20K;
+ else if (arg == 4700)
+ val |= PULL_UP_4_7K;
+
+ mask = PULL_UP_MASK;
+ shift = PULL_UP_SHIFT;
+ }
+ break;
+ case PIN_CONFIG_SLEEP_HARDWARE_STATE:
+ continue;
+ default:
+ return -ENOTSUPP;
+ }
+ } else {
+ return -ENOTSUPP;
+ }
+
+ if (pin->type == GLOBAL_CTRL_PIN) {
+ reg = readl((void __iomem *)pin->reg);
+ reg &= ~(PINCTRL_BIT_MASK(pin->bit_width)
+ << pin->bit_offset);
+ reg |= (val & PINCTRL_BIT_MASK(pin->bit_width))
+ << pin->bit_offset;
+ writel(reg, (void __iomem *)pin->reg);
+ } else {
+ reg = readl((void __iomem *)pin->reg);
+ reg &= ~(mask << shift);
+ reg |= val;
+ writel(reg, (void __iomem *)pin->reg);
+ }
+ }
+
+ return 0;
+}
+
+static int sprd_pinconf_group_get(struct pinctrl_dev *pctldev,
+ unsigned int selector, unsigned long *config)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pinctrl_soc_info *info = pctl->info;
+ struct sprd_pin_group *grp;
+ unsigned int pin_id;
+
+ if (selector > info->ngroups)
+ return -EINVAL;
+
+ grp = &info->groups[selector];
+ pin_id = grp->pins[0];
+
+ return sprd_pinconf_get(pctldev, pin_id, config);
+}
+
+static int sprd_pinconf_group_set(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ unsigned long *configs,
+ unsigned int num_configs)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pinctrl_soc_info *info = pctl->info;
+ struct sprd_pin_group *grp;
+ int ret, i;
+
+ if (selector > info->ngroups)
+ return -EINVAL;
+
+ grp = &info->groups[selector];
+
+ for (i = 0; i < grp->npins; i++) {
+ unsigned int pin_id = grp->pins[i];
+
+ ret = sprd_pinconf_set(pctldev, pin_id, configs, num_configs);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sprd_pinconf_get_config(struct pinctrl_dev *pctldev,
+ unsigned int pin_id,
+ unsigned long *config)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pin *pin = sprd_pinctrl_get_pin_by_id(pctl, pin_id);
+
+ if (!pin)
+ return -EINVAL;
+
+ if (pin->type == GLOBAL_CTRL_PIN) {
+ *config = (readl((void __iomem *)pin->reg) >>
+ pin->bit_offset) & PINCTRL_BIT_MASK(pin->bit_width);
+ } else {
+ *config = readl((void __iomem *)pin->reg);
+ }
+
+ return 0;
+}
+
+static void sprd_pinconf_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s, unsigned int pin_id)
+{
+ unsigned long config;
+ int ret;
+
+ ret = sprd_pinconf_get_config(pctldev, pin_id, &config);
+ if (ret)
+ return;
+
+ seq_printf(s, "0x%lx", config);
+}
+
+static void sprd_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
+ struct seq_file *s,
+ unsigned int selector)
+{
+ struct sprd_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ struct sprd_pinctrl_soc_info *info = pctl->info;
+ struct sprd_pin_group *grp;
+ unsigned long config;
+ const char *name;
+ int i, ret;
+
+ if (selector > info->ngroups)
+ return;
+
+ grp = &info->groups[selector];
+
+ seq_printf(s, "\n");
+ for (i = 0; i < grp->npins; i++, config++) {
+ unsigned int pin_id = grp->pins[i];
+
+ name = pin_get_name(pctldev, pin_id);
+ ret = sprd_pinconf_get_config(pctldev, pin_id, &config);
+ if (ret)
+ return;
+
+ seq_printf(s, "%s: 0x%lx ", name, config);
+ }
+}
+
+static const struct pinconf_ops sprd_pinconf_ops = {
+ .is_generic = true,
+ .pin_config_get = sprd_pinconf_get,
+ .pin_config_set = sprd_pinconf_set,
+ .pin_config_group_get = sprd_pinconf_group_get,
+ .pin_config_group_set = sprd_pinconf_group_set,
+ .pin_config_dbg_show = sprd_pinconf_dbg_show,
+ .pin_config_group_dbg_show = sprd_pinconf_group_dbg_show,
+};
+
+static const struct pinconf_generic_params sprd_dt_params[] = {
+ {"sprd,control", SPRD_PIN_CONFIG_CONTROL, 0},
+ {"sprd,sleep-mode", SPRD_PIN_CONFIG_SLEEP_MODE, 0},
+};
+
+#ifdef CONFIG_DEBUG_FS
+static const struct pin_config_item sprd_conf_items[] = {
+ PCONFDUMP(SPRD_PIN_CONFIG_CONTROL, "global control", NULL, true),
+ PCONFDUMP(SPRD_PIN_CONFIG_SLEEP_MODE, "sleep mode", NULL, true),
+};
+#endif
+
+static struct pinctrl_desc sprd_pinctrl_desc = {
+ .pctlops = &sprd_pctrl_ops,
+ .pmxops = &sprd_pmx_ops,
+ .confops = &sprd_pinconf_ops,
+ .num_custom_params = ARRAY_SIZE(sprd_dt_params),
+ .custom_params = sprd_dt_params,
+#ifdef CONFIG_DEBUG_FS
+ .custom_conf_items = sprd_conf_items,
+#endif
+ .owner = THIS_MODULE,
+};
+
+static int sprd_pinctrl_parse_groups(struct device_node *np,
+ struct sprd_pinctrl *sprd_pctl,
+ struct sprd_pin_group *grp)
+{
+ struct property *prop;
+ const char *pin_name;
+ int ret, i = 0;
+
+ ret = of_property_count_strings(np, "pins");
+ if (ret < 0)
+ return ret;
+
+ grp->name = np->name;
+ grp->npins = ret;
+ grp->pins = devm_kzalloc(sprd_pctl->dev, grp->npins *
+ sizeof(unsigned int), GFP_KERNEL);
+ if (!grp->pins)
+ return -ENOMEM;
+
+ of_property_for_each_string(np, "pins", prop, pin_name) {
+ ret = sprd_pinctrl_get_id_by_name(sprd_pctl, pin_name);
+ if (ret >= 0)
+ grp->pins[i++] = ret;
+ }
+
+ for (i = 0; i < grp->npins; i++) {
+ dev_dbg(sprd_pctl->dev,
+ "Group[%s] contains [%d] pins: id = %d\n",
+ grp->name, grp->npins, grp->pins[i]);
+ }
+
+ return 0;
+}
+
+static unsigned int sprd_pinctrl_get_groups(struct device_node *np)
+{
+ struct device_node *child;
+ unsigned int group_cnt, cnt;
+
+ group_cnt = of_get_child_count(np);
+
+ for_each_child_of_node(np, child) {
+ cnt = of_get_child_count(child);
+ if (cnt > 0)
+ group_cnt += cnt;
+ }
+
+ return group_cnt;
+}
+
+static int sprd_pinctrl_parse_dt(struct sprd_pinctrl *sprd_pctl)
+{
+ struct sprd_pinctrl_soc_info *info = sprd_pctl->info;
+ struct device_node *np = sprd_pctl->dev->of_node;
+ struct device_node *child, *sub_child;
+ struct sprd_pin_group *grp;
+ const char **temp;
+ int ret;
+
+ if (!np)
+ return -ENODEV;
+
+ info->ngroups = sprd_pinctrl_get_groups(np);
+ if (!info->ngroups)
+ return 0;
+
+ info->groups = devm_kzalloc(sprd_pctl->dev, info->ngroups *
+ sizeof(struct sprd_pin_group),
+ GFP_KERNEL);
+ if (!info->groups)
+ return -ENOMEM;
+
+ info->grp_names = devm_kzalloc(sprd_pctl->dev,
+ info->ngroups * sizeof(char *),
+ GFP_KERNEL);
+ if (!info->grp_names)
+ return -ENOMEM;
+
+ temp = info->grp_names;
+ grp = info->groups;
+
+ for_each_child_of_node(np, child) {
+ ret = sprd_pinctrl_parse_groups(child, sprd_pctl, grp);
+ if (ret)
+ return ret;
+
+ *temp++ = grp->name;
+ grp++;
+
+ if (of_get_child_count(child) > 0) {
+ for_each_child_of_node(child, sub_child) {
+ ret = sprd_pinctrl_parse_groups(sub_child,
+ sprd_pctl, grp);
+ if (ret)
+ return ret;
+
+ *temp++ = grp->name;
+ grp++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int sprd_pinctrl_add_pins(struct sprd_pinctrl *sprd_pctl,
+ struct sprd_pins_info *sprd_soc_pin_info,
+ int pins_cnt)
+{
+ struct sprd_pinctrl_soc_info *info = sprd_pctl->info;
+ unsigned int ctrl_pin = 0, com_pin = 0;
+ struct sprd_pin *pin;
+ int i;
+
+ info->npins = pins_cnt;
+ info->pins = devm_kzalloc(sprd_pctl->dev,
+ info->npins * sizeof(struct sprd_pin),
+ GFP_KERNEL);
+ if (!info->pins)
+ return -ENOMEM;
+
+ for (i = 0, pin = info->pins; i < info->npins; i++, pin++) {
+ unsigned int reg;
+
+ pin->name = sprd_soc_pin_info[i].name;
+ pin->type = sprd_soc_pin_info[i].type;
+ pin->number = sprd_soc_pin_info[i].num;
+ reg = sprd_soc_pin_info[i].reg;
+ if (pin->type == GLOBAL_CTRL_PIN) {
+ pin->reg = (unsigned long)sprd_pctl->base +
+ PINCTRL_REG_LEN * reg;
+ pin->bit_offset = sprd_soc_pin_info[i].bit_offset;
+ pin->bit_width = sprd_soc_pin_info[i].bit_width;
+ ctrl_pin++;
+ } else if (pin->type == COMMON_PIN) {
+ pin->reg = (unsigned long)sprd_pctl->base +
+ PINCTRL_REG_OFFSET + PINCTRL_REG_LEN *
+ (i - ctrl_pin);
+ com_pin++;
+ } else if (pin->type == MISC_PIN) {
+ pin->reg = (unsigned long)sprd_pctl->base +
+ PINCTRL_REG_MISC_OFFSET + PINCTRL_REG_LEN *
+ (i - ctrl_pin - com_pin);
+ }
+ }
+
+ for (i = 0, pin = info->pins; i < info->npins; pin++, i++) {
+ dev_dbg(sprd_pctl->dev, "pin name[%s-%d], type = %d, "
+ "bit offset = %ld, bit width = %ld, reg = 0x%lx\n",
+ pin->name, pin->number, pin->type,
+ pin->bit_offset, pin->bit_width, pin->reg);
+ }
+
+ return 0;
+}
+
+int sprd_pinctrl_core_probe(struct platform_device *pdev,
+ struct sprd_pins_info *sprd_soc_pin_info,
+ int pins_cnt)
+{
+ struct sprd_pinctrl *sprd_pctl;
+ struct sprd_pinctrl_soc_info *pinctrl_info;
+ struct pinctrl_pin_desc *pin_desc;
+ struct resource *res;
+ int ret, i;
+
+ sprd_pctl = devm_kzalloc(&pdev->dev, sizeof(struct sprd_pinctrl),
+ GFP_KERNEL);
+ if (!sprd_pctl)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ sprd_pctl->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(sprd_pctl->base))
+ return PTR_ERR(sprd_pctl->base);
+
+ pinctrl_info = devm_kzalloc(&pdev->dev,
+ sizeof(struct sprd_pinctrl_soc_info),
+ GFP_KERNEL);
+ if (!pinctrl_info)
+ return -ENOMEM;
+
+ sprd_pctl->info = pinctrl_info;
+ sprd_pctl->dev = &pdev->dev;
+ platform_set_drvdata(pdev, sprd_pctl);
+
+ ret = sprd_pinctrl_add_pins(sprd_pctl, sprd_soc_pin_info, pins_cnt);
+ if (ret) {
+ dev_err(&pdev->dev, "fail to add pins information\n");
+ return ret;
+ }
+
+ pin_desc = devm_kzalloc(&pdev->dev, pinctrl_info->npins *
+ sizeof(struct pinctrl_pin_desc),
+ GFP_KERNEL);
+ if (!pin_desc)
+ return -ENOMEM;
+
+ for (i = 0; i < pinctrl_info->npins; i++) {
+ pin_desc[i].number = pinctrl_info->pins[i].number;
+ pin_desc[i].name = pinctrl_info->pins[i].name;
+ pin_desc[i].drv_data = pinctrl_info;
+ }
+
+ sprd_pinctrl_desc.pins = pin_desc;
+ sprd_pinctrl_desc.name = dev_name(&pdev->dev);
+ sprd_pinctrl_desc.npins = pinctrl_info->npins;
+
+ sprd_pctl->pctl = pinctrl_register(&sprd_pinctrl_desc,
+ &pdev->dev, (void *)sprd_pctl);
+ if (IS_ERR(sprd_pctl->pctl)) {
+ dev_err(&pdev->dev, "could not register pinctrl driver\n");
+ return PTR_ERR(sprd_pctl->pctl);
+ }
+
+ ret = sprd_pinctrl_parse_dt(sprd_pctl);
+ if (ret) {
+ dev_err(&pdev->dev, "fail to parse dt properties\n");
+ pinctrl_unregister(sprd_pctl->pctl);
+ return ret;
+ }
+
+ return 0;
+}
+
+int sprd_pinctrl_remove(struct platform_device *pdev)
+{
+ struct sprd_pinctrl *sprd_pctl = platform_get_drvdata(pdev);
+
+ pinctrl_unregister(sprd_pctl->pctl);
+ return 0;
+}
+
+void sprd_pinctrl_shutdown(struct platform_device *pdev)
+{
+ struct pinctrl *pinctl = devm_pinctrl_get(&pdev->dev);
+ struct pinctrl_state *state;
+
+ state = pinctrl_lookup_state(pinctl, "shutdown");
+ if (!IS_ERR(state))
+ pinctrl_select_state(pinctl, state);
+}
+
+MODULE_DESCRIPTION("SPREADTRUM Pin Controller Driver");
+MODULE_AUTHOR("Baolin Wang <baolin.wang@spreadtrum.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.h b/drivers/pinctrl/sprd/pinctrl-sprd.h
new file mode 100644
index 000000000000..31a43fec38c4
--- /dev/null
+++ b/drivers/pinctrl/sprd/pinctrl-sprd.h
@@ -0,0 +1,67 @@
+/*
+ * Driver header file for pin controller driver
+ * Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __PINCTRL_SPRD_H__
+#define __PINCTRL_SPRD_H__
+
+struct platform_device;
+
+#define NUM_OFFSET (20)
+#define TYPE_OFFSET (16)
+#define BIT_OFFSET (8)
+#define WIDTH_OFFSET (4)
+
+#define SPRD_PIN_INFO(num, type, offset, width, reg) \
+ (((num) & 0xFFF) << NUM_OFFSET | \
+ ((type) & 0xF) << TYPE_OFFSET | \
+ ((offset) & 0xFF) << BIT_OFFSET | \
+ ((width) & 0xF) << WIDTH_OFFSET | \
+ ((reg) & 0xF))
+
+#define SPRD_PINCTRL_PIN(pin) SPRD_PINCTRL_PIN_DATA(pin, #pin)
+
+#define SPRD_PINCTRL_PIN_DATA(a, b) \
+ { \
+ .name = b, \
+ .num = (((a) >> NUM_OFFSET) & 0xfff), \
+ .type = (((a) >> TYPE_OFFSET) & 0xf), \
+ .bit_offset = (((a) >> BIT_OFFSET) & 0xff), \
+ .bit_width = ((a) >> WIDTH_OFFSET & 0xf), \
+ .reg = ((a) & 0xf) \
+ }
+
+enum pin_type {
+ GLOBAL_CTRL_PIN,
+ COMMON_PIN,
+ MISC_PIN,
+};
+
+struct sprd_pins_info {
+ const char *name;
+ unsigned int num;
+ enum pin_type type;
+
+ /* for global control pins configuration */
+ unsigned long bit_offset;
+ unsigned long bit_width;
+ unsigned int reg;
+};
+
+int sprd_pinctrl_core_probe(struct platform_device *pdev,
+ struct sprd_pins_info *sprd_soc_pin_info,
+ int pins_cnt);
+int sprd_pinctrl_remove(struct platform_device *pdev);
+void sprd_pinctrl_shutdown(struct platform_device *pdev);
+
+#endif /* __PINCTRL_SPRD_H__ */
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 06431ff49ffb..50299ad96659 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -952,7 +952,7 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,
int npins = STM32_GPIO_PINS_PER_BANK;
int bank_nr, err;
- rstc = of_reset_control_get(np, NULL);
+ rstc = of_reset_control_get_exclusive(np, NULL);
if (!IS_ERR(rstc))
reset_control_deassert(rstc);
diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig
index 31f85ca92669..bfce99d86dfc 100644
--- a/drivers/pinctrl/sunxi/Kconfig
+++ b/drivers/pinctrl/sunxi/Kconfig
@@ -7,7 +7,7 @@ config PINCTRL_SUNXI
select GPIOLIB
config PINCTRL_SUN4I_A10
- def_bool MACH_SUN4I || MACH_SUN7I
+ def_bool MACH_SUN4I || MACH_SUN7I || MACH_SUN8I
select PINCTRL_SUNXI
config PINCTRL_SUN5I
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c
index 47a392bc73c8..f763d8d62d6e 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c
@@ -26,7 +26,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "spi1"), /* CS0 */
SUNXI_FUNCTION(0x4, "uart2"), /* RTS */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GRXD3 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 1),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -34,7 +35,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "spi1"), /* CLK */
SUNXI_FUNCTION(0x4, "uart2"), /* CTS */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GRXD2 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -42,7 +44,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "spi1"), /* MOSI */
SUNXI_FUNCTION(0x4, "uart2"), /* TX */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GRXD1 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 3),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -50,65 +53,75 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "spi1"), /* MISO */
SUNXI_FUNCTION(0x4, "uart2"), /* RX */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GRXD0 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 4),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "emac"), /* ETXD3 */
SUNXI_FUNCTION(0x3, "spi1"), /* CS1 */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GTXD3 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 5),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "emac"), /* ETXD2 */
SUNXI_FUNCTION(0x3, "spi3"), /* CS0 */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GTXD2 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 6),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "emac"), /* ETXD1 */
SUNXI_FUNCTION(0x3, "spi3"), /* CLK */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GTXD1 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 7),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "emac"), /* ETXD0 */
SUNXI_FUNCTION(0x3, "spi3"), /* MOSI */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GTXD0 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 8),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "emac"), /* ERXCK */
SUNXI_FUNCTION(0x3, "spi3"), /* MISO */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GRXCK */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 9),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "emac"), /* ERXERR */
SUNXI_FUNCTION(0x3, "spi3"), /* CS1 */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GNULL / ERXERR */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION_VARIANT(0x6, "i2s1", /* MCLK */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 10),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "emac"), /* ERXDV */
SUNXI_FUNCTION(0x4, "uart1"), /* TX */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GRXDV */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 11),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "emac"), /* EMDC */
SUNXI_FUNCTION(0x4, "uart1"), /* RX */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* EMDC */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 12),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -116,7 +129,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "uart6"), /* TX */
SUNXI_FUNCTION(0x4, "uart1"), /* RTS */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* EMDIO */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 13),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -124,7 +138,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "uart6"), /* RX */
SUNXI_FUNCTION(0x4, "uart1"), /* CTS */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GTXCTL / ETXEN */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -132,9 +147,11 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "uart7"), /* TX */
SUNXI_FUNCTION(0x4, "uart1"), /* DTR */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GNULL / ETXCK */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION_VARIANT(0x6, "i2s1", /* BCLK */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -142,9 +159,11 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "uart7"), /* RX */
SUNXI_FUNCTION(0x4, "uart1"), /* DSR */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GTXCK / ECRS */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION_VARIANT(0x6, "i2s1", /* LRCK */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -152,9 +171,11 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "can"), /* TX */
SUNXI_FUNCTION(0x4, "uart1"), /* DCD */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GCLKIN / ECOL */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION_VARIANT(0x6, "i2s1", /* DO */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 17),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -162,14 +183,18 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x3, "can"), /* RX */
SUNXI_FUNCTION(0x4, "uart1"), /* RING */
SUNXI_FUNCTION_VARIANT(0x5, "gmac", /* GNULL / ETXERR */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION_VARIANT(0x6, "i2s1", /* DI */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 0),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "i2c0")), /* SCK */
+ SUNXI_FUNCTION(0x2, "i2c0"), /* SCK */
+ SUNXI_FUNCTION_VARIANT(0x3, "pll_lock_dbg",
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 1),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -177,11 +202,19 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "pwm")), /* PWM0 */
+ SUNXI_FUNCTION_VARIANT(0x2, "pwm", /* PWM0 */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
+ SUNXI_FUNCTION_VARIANT(0x3, "pwm", /* PWM0 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "ir0"), /* TX */
+ SUNXI_FUNCTION_VARIANT(0x2, "ir0", /* TX */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
+ SUNXI_FUNCTION_VARIANT(0x3, "pwm", /* PWM1 */
+ PINCTRL_SUN8I_R40),
/*
* The SPDIF block is not referenced at all in the A10 user
* manual. However it is described in the code leaked and the
@@ -205,7 +238,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x2, "i2s", /* MCLK */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x2, "i2s0", /* MCLK */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x3, "ac97")), /* MCLK */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 6),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -213,7 +247,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x2, "i2s", /* BCLK */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x2, "i2s0", /* BCLK */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x3, "ac97")), /* BCLK */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 7),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -221,7 +256,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x2, "i2s", /* LRCK */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x2, "i2s0", /* LRCK */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x3, "ac97")), /* SYNC */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 8),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -229,7 +265,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x2, "i2s", /* DO0 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x2, "i2s0", /* DO0 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x3, "ac97")), /* DO */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 9),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -237,31 +274,41 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x2, "i2s", /* DO1 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x2, "i2s0", /* DO1 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
+ SUNXI_FUNCTION_VARIANT(0x4, "pwm", /* PWM6 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 10),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION_VARIANT(0x2, "i2s", /* DO2 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x2, "i2s0", /* DO2 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
+ SUNXI_FUNCTION_VARIANT(0x4, "pwm", /* PWM7 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 11),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION_VARIANT(0x2, "i2s", /* DO3 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x2, "i2s0", /* DO3 */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 12),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION_VARIANT(0x2, "i2s", /* DI */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x2, "i2s0", /* DI */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x3, "ac97"), /* DI */
/* Undocumented mux function on A10 - See SPDIF MCLK above */
- SUNXI_FUNCTION(0x4, "spdif")), /* SPDIF IN */
+ SUNXI_FUNCTION_VARIANT(0x4, "spdif", /* SPDIF IN */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 13),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -299,16 +346,22 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 20),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "i2c2")), /* SCK */
+ SUNXI_FUNCTION(0x2, "i2c2"), /* SCK */
+ SUNXI_FUNCTION_VARIANT(0x4, "pwm", /* PWM4 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 21),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "i2c2")), /* SDA */
+ SUNXI_FUNCTION(0x2, "i2c2"), /* SDA */
+ SUNXI_FUNCTION_VARIANT(0x4, "pwm", /* PWM5 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 22),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "uart0"), /* TX */
- SUNXI_FUNCTION(0x3, "ir1")), /* TX */
+ SUNXI_FUNCTION_VARIANT(0x3, "ir1", /* TX */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 23),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -341,7 +394,9 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 5),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand0")), /* NRE# */
+ SUNXI_FUNCTION(0x2, "nand0"), /* NRE# */
+ SUNXI_FUNCTION_VARIANT(0x3, "mmc2", /* DS */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 6),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -375,19 +430,27 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 12),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand0")), /* NDQ4 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* NDQ4 */
+ SUNXI_FUNCTION_VARIANT(0x3, "mmc2", /* D4 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 13),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand0")), /* NDQ5 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* NDQ5 */
+ SUNXI_FUNCTION_VARIANT(0x3, "mmc2", /* D5 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand0")), /* NDQ6 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* NDQ6 */
+ SUNXI_FUNCTION_VARIANT(0x3, "mmc2", /* D6 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand0")), /* NDQ7 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* NDQ7 */
+ SUNXI_FUNCTION_VARIANT(0x3, "mmc2", /* D7 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -427,7 +490,9 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 24),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand0")), /* NDQS */
+ SUNXI_FUNCTION(0x2, "nand0"), /* NDQS */
+ SUNXI_FUNCTION_VARIANT(0x3, "mmc2", /* RST */
+ PINCTRL_SUN8I_R40)),
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 0),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -728,14 +793,18 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x2, "ts1"), /* D5 */
SUNXI_FUNCTION(0x3, "csi1"), /* D5 */
SUNXI_FUNCTION(0x4, "uart3"), /* CTS */
- SUNXI_FUNCTION(0x5, "csi0")), /* D13 */
+ SUNXI_FUNCTION(0x5, "csi0"), /* D13 */
+ SUNXI_FUNCTION_VARIANT(0x6, "bist", /* RESULT0 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 10),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "ts1"), /* D6 */
SUNXI_FUNCTION(0x3, "csi1"), /* D6 */
SUNXI_FUNCTION(0x4, "uart4"), /* TX */
- SUNXI_FUNCTION(0x5, "csi0")), /* D14 */
+ SUNXI_FUNCTION(0x5, "csi0"), /* D14 */
+ SUNXI_FUNCTION_VARIANT(0x6, "bist", /* RESULT1 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 11),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -805,7 +874,9 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD2 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION(0x4, "uart5"), /* TX */
- SUNXI_FUNCTION(0x5, "ms"), /* BS */
+ SUNXI_FUNCTION_VARIANT(0x5, "ms", /* BS */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
SUNXI_FUNCTION_IRQ(0x6, 6), /* EINT6 */
SUNXI_FUNCTION(0x7, "csi1")), /* D6 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 7),
@@ -815,7 +886,9 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD3 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION(0x4, "uart5"), /* RX */
- SUNXI_FUNCTION(0x5, "ms"), /* CLK */
+ SUNXI_FUNCTION_VARIANT(0x5, "ms", /* CLK */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
SUNXI_FUNCTION_IRQ(0x6, 7), /* EINT7 */
SUNXI_FUNCTION(0x7, "csi1")), /* D7 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 8),
@@ -825,9 +898,12 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD4 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ERXD3 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* IN0 */
- SUNXI_FUNCTION(0x5, "ms"), /* D0 */
+ SUNXI_FUNCTION_VARIANT(0x5, "ms", /* D0 */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
SUNXI_FUNCTION_IRQ(0x6, 8), /* EINT8 */
SUNXI_FUNCTION(0x7, "csi1")), /* D8 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 9),
@@ -837,9 +913,12 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD5 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ERXD2 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* IN1 */
- SUNXI_FUNCTION(0x5, "ms"), /* D1 */
+ SUNXI_FUNCTION_VARIANT(0x5, "ms", /* D1 */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
SUNXI_FUNCTION_IRQ(0x6, 9), /* EINT9 */
SUNXI_FUNCTION(0x7, "csi1")), /* D9 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 10),
@@ -849,9 +928,12 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD6 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ERXD1 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* IN2 */
- SUNXI_FUNCTION(0x5, "ms"), /* D2 */
+ SUNXI_FUNCTION_VARIANT(0x5, "ms", /* D2 */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
SUNXI_FUNCTION_IRQ(0x6, 10), /* EINT10 */
SUNXI_FUNCTION(0x7, "csi1")), /* D10 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 11),
@@ -861,9 +943,12 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD7 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ERXD0 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* IN3 */
- SUNXI_FUNCTION(0x5, "ms"), /* D3 */
+ SUNXI_FUNCTION_VARIANT(0x5, "ms", /* D3 */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
SUNXI_FUNCTION_IRQ(0x6, 11), /* EINT11 */
SUNXI_FUNCTION(0x7, "csi1")), /* D11 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 12),
@@ -892,7 +977,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD10 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ETXD3 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* IN4 */
SUNXI_FUNCTION(0x5, "sim"), /* VPPEN */
SUNXI_FUNCTION_IRQ(0x6, 14), /* EINT14 */
@@ -904,7 +990,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD11 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ETXD2 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* IN5 */
SUNXI_FUNCTION(0x5, "sim"), /* VPPPP */
SUNXI_FUNCTION_IRQ(0x6, 15), /* EINT15 */
@@ -916,7 +1003,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD12 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ETXD1 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* IN6 */
SUNXI_FUNCTION(0x5, "sim"), /* DET */
SUNXI_FUNCTION_IRQ(0x6, 16), /* EINT16 */
@@ -928,7 +1016,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD13 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ETXD0 */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* IN7 */
SUNXI_FUNCTION(0x5, "sim"), /* VCCEN */
SUNXI_FUNCTION_IRQ(0x6, 17), /* EINT17 */
@@ -940,7 +1029,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD14 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ERXCK */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* OUT0 */
SUNXI_FUNCTION(0x5, "sim"), /* SCK */
SUNXI_FUNCTION_IRQ(0x6, 18), /* EINT18 */
@@ -952,7 +1042,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAD15 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ERXERR */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* OUT1 */
SUNXI_FUNCTION(0x5, "sim"), /* SDA */
SUNXI_FUNCTION_IRQ(0x6, 19), /* EINT19 */
@@ -964,7 +1055,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAOE */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ERXDV */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "can"), /* TX */
SUNXI_FUNCTION_IRQ(0x6, 20), /* EINT20 */
SUNXI_FUNCTION(0x7, "csi1")), /* D20 */
@@ -975,7 +1067,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATADREQ */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* EMDC */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "can"), /* RX */
SUNXI_FUNCTION_IRQ(0x6, 21), /* EINT21 */
SUNXI_FUNCTION(0x7, "csi1")), /* D21 */
@@ -986,7 +1079,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATADACK */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* EMDIO */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* OUT2 */
SUNXI_FUNCTION(0x5, "mmc1"), /* CMD */
SUNXI_FUNCTION(0x7, "csi1")), /* D22 */
@@ -997,7 +1091,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATACS0 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ETXEN */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* OUT3 */
SUNXI_FUNCTION(0x5, "mmc1"), /* CLK */
SUNXI_FUNCTION(0x7, "csi1")), /* D23 */
@@ -1008,7 +1103,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATACS1 */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ETXCK */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* OUT4 */
SUNXI_FUNCTION(0x5, "mmc1"), /* D0 */
SUNXI_FUNCTION(0x7, "csi1")), /* PCLK */
@@ -1019,7 +1115,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAIORDY */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ECRS */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* OUT5 */
SUNXI_FUNCTION(0x5, "mmc1"), /* D1 */
SUNXI_FUNCTION(0x7, "csi1")), /* FIELD */
@@ -1030,7 +1127,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAIOR */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ECOL */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* OUT6 */
SUNXI_FUNCTION(0x5, "mmc1"), /* D2 */
SUNXI_FUNCTION(0x7, "csi1")), /* HSYNC */
@@ -1041,7 +1139,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION_VARIANT(0x3, "pata", /* ATAIOW */
PINCTRL_SUN4I_A10),
SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ETXERR */
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION(0x4, "keypad"), /* OUT7 */
SUNXI_FUNCTION(0x5, "mmc1"), /* D3 */
SUNXI_FUNCTION(0x7, "csi1")), /* VSYNC */
@@ -1050,23 +1149,27 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION_VARIANT(0x3, "i2c3", /* SCK */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 1),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION_VARIANT(0x3, "i2c3", /* SDA */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION_VARIANT(0x3, "i2c4", /* SCK */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 3),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "pwm"), /* PWM1 */
SUNXI_FUNCTION_VARIANT(0x3, "i2c3", /* SDA */
- PINCTRL_SUN7I_A20)),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 4),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
@@ -1109,7 +1212,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x2, "spi0"), /* MOSI */
SUNXI_FUNCTION(0x3, "uart6"), /* TX */
SUNXI_FUNCTION_VARIANT(0x4, "clk_out_a",
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION_IRQ(0x6, 24)), /* EINT24 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 13),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -1117,7 +1221,8 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x2, "spi0"), /* MISO */
SUNXI_FUNCTION(0x3, "uart6"), /* RX */
SUNXI_FUNCTION_VARIANT(0x4, "clk_out_b",
- PINCTRL_SUN7I_A20),
+ PINCTRL_SUN7I_A20 |
+ PINCTRL_SUN8I_R40),
SUNXI_FUNCTION_IRQ(0x6, 25)), /* EINT25 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -1162,13 +1267,21 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "ps2"), /* SCK0 */
SUNXI_FUNCTION(0x3, "uart7"), /* TX */
- SUNXI_FUNCTION(0x4, "hdmi")), /* HSCL */
+ SUNXI_FUNCTION_VARIANT(0x4, "hdmi", /* HSCL */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
+ SUNXI_FUNCTION_VARIANT(0x6, "pwm", /* PWM2 */
+ PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 21),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "ps2"), /* SDA0 */
SUNXI_FUNCTION(0x3, "uart7"), /* RX */
- SUNXI_FUNCTION(0x4, "hdmi")), /* HSDA */
+ SUNXI_FUNCTION_VARIANT(0x4, "hdmi", /* HSDA */
+ PINCTRL_SUN4I_A10 |
+ PINCTRL_SUN7I_A20),
+ SUNXI_FUNCTION_VARIANT(0x6, "pwm", /* PWM3 */
+ PINCTRL_SUN8I_R40)),
};
static const struct sunxi_pinctrl_desc sun4i_a10_pinctrl_data = {
@@ -1195,6 +1308,10 @@ static const struct of_device_id sun4i_a10_pinctrl_match[] = {
.compatible = "allwinner,sun7i-a20-pinctrl",
.data = (void *)PINCTRL_SUN7I_A20
},
+ {
+ .compatible = "allwinner,sun8i-r40-pinctrl",
+ .data = (void *)PINCTRL_SUN8I_R40
+ },
{}
};
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c
index ccf9419e9418..97b48336f84a 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/of_irq.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-sunxi.h"
@@ -530,17 +531,36 @@ static const struct sunxi_desc_pin sun50i_h5_pins[] = {
SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 13)), /* PG_EINT13 */
};
-static const struct sunxi_pinctrl_desc sun50i_h5_pinctrl_data = {
+static const struct sunxi_pinctrl_desc sun50i_h5_pinctrl_data_broken = {
.pins = sun50i_h5_pins,
.npins = ARRAY_SIZE(sun50i_h5_pins),
.irq_banks = 2,
.irq_read_needs_mux = true
};
+static const struct sunxi_pinctrl_desc sun50i_h5_pinctrl_data = {
+ .pins = sun50i_h5_pins,
+ .npins = ARRAY_SIZE(sun50i_h5_pins),
+ .irq_banks = 3,
+ .irq_read_needs_mux = true
+};
+
static int sun50i_h5_pinctrl_probe(struct platform_device *pdev)
{
- return sunxi_pinctrl_init(pdev,
- &sun50i_h5_pinctrl_data);
+ switch (of_irq_count(pdev->dev.of_node)) {
+ case 2:
+ dev_warn(&pdev->dev,
+ "Your device tree's pinctrl node is broken, which has no IRQ of PG bank routed.\n");
+ dev_warn(&pdev->dev,
+ "Please update the device tree, otherwise PG bank IRQ won't work.\n");
+ return sunxi_pinctrl_init(pdev,
+ &sun50i_h5_pinctrl_data_broken);
+ case 3:
+ return sunxi_pinctrl_init(pdev,
+ &sun50i_h5_pinctrl_data);
+ default:
+ return -EINVAL;
+ }
}
static const struct of_device_id sun50i_h5_pinctrl_match[] = {
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
index a22bd88a1f03..49a1deb97bb7 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c
@@ -25,12 +25,12 @@ static const struct sunxi_desc_pin sun6i_a31_r_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "s_twi"), /* SCK */
+ SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */
SUNXI_FUNCTION(0x3, "s_p2wi")), /* SCK */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "s_twi"), /* SDA */
+ SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */
SUNXI_FUNCTION(0x3, "s_p2wi")), /* SDA */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -113,7 +113,7 @@ static int sun6i_a31_r_pinctrl_probe(struct platform_device *pdev)
struct reset_control *rstc;
int ret;
- rstc = devm_reset_control_get(&pdev->dev, NULL);
+ rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(rstc)) {
dev_err(&pdev->dev, "Reset controller missing\n");
return PTR_ERR(rstc);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c
index 2292e05a397b..67ee6f9b3b68 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c
@@ -29,13 +29,13 @@ static const struct sunxi_desc_pin sun8i_a23_r_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */
- SUNXI_FUNCTION(0x3, "s_twi"), /* SCK */
+ SUNXI_FUNCTION(0x3, "s_i2c"), /* SCK */
SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 0)), /* PL_EINT0 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */
- SUNXI_FUNCTION(0x3, "s_twi"), /* SDA */
+ SUNXI_FUNCTION(0x3, "s_i2c"), /* SDA */
SUNXI_FUNCTION_IRQ_BANK(0x4, 0, 1)), /* PL_EINT1 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -100,7 +100,7 @@ static int sun8i_a23_r_pinctrl_probe(struct platform_device *pdev)
struct reset_control *rstc;
int ret;
- rstc = devm_reset_control_get(&pdev->dev, NULL);
+ rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(rstc)) {
dev_err(&pdev->dev, "Reset controller missing\n");
return PTR_ERR(rstc);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c
index 686ec212120b..ebfd9a26628c 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c
@@ -20,12 +20,12 @@ static const struct sunxi_desc_pin sun8i_h3_r_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "s_twi"), /* SCK */
+ SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "s_twi"), /* SDA */
+ SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c
index c86d3c42a905..496ba34e1f5f 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c
@@ -297,6 +297,7 @@ static const struct sunxi_pinctrl_desc sun8i_v3s_pinctrl_data = {
.pins = sun8i_v3s_pins,
.npins = ARRAY_SIZE(sun8i_v3s_pins),
.irq_banks = 2,
+ .irq_bank_base = 1,
.irq_read_needs_mux = true
};
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 0dfd7fa66c48..52edf3b5988d 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -564,7 +564,8 @@ static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
val = arg / 10 - 1;
break;
case PIN_CONFIG_BIAS_DISABLE:
- continue;
+ val = 0;
+ break;
case PIN_CONFIG_BIAS_PULL_UP:
if (arg == 0)
return -EINVAL;
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
index ebedc2d32411..9d653c24219c 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
@@ -901,7 +901,7 @@ int tegra_xusb_padctl_legacy_probe(struct platform_device *pdev)
if (IS_ERR(padctl->regs))
return PTR_ERR(padctl->regs);
- padctl->rst = devm_reset_control_get(&pdev->dev, NULL);
+ padctl->rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(padctl->rst))
return PTR_ERR(padctl->rst);
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index 362c50918c13..5c1b6325d80d 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -716,7 +716,7 @@ static void ti_iodelay_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
}
#endif
-static struct pinctrl_ops ti_iodelay_pinctrl_ops = {
+static const struct pinctrl_ops ti_iodelay_pinctrl_ops = {
.get_groups_count = pinctrl_generic_get_group_count,
.get_group_name = pinctrl_generic_get_group_name,
.get_group_pins = pinctrl_generic_get_group_pins,
@@ -726,7 +726,7 @@ static struct pinctrl_ops ti_iodelay_pinctrl_ops = {
.dt_node_to_map = ti_iodelay_dt_node_to_map,
};
-static struct pinconf_ops ti_iodelay_pinctrl_pinconf_ops = {
+static const struct pinconf_ops ti_iodelay_pinctrl_pinconf_ops = {
.pin_config_group_get = ti_iodelay_pinconf_group_get,
.pin_config_group_set = ti_iodelay_pinconf_group_set,
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index e5826eaa7170..9f2a1c666def 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -40,4 +40,8 @@ config PINCTRL_UNIPHIER_LD20
bool "UniPhier LD20 SoC pinctrl driver"
default ARM64
+config PINCTRL_UNIPHIER_PXS3
+ bool "UniPhier PXs3 SoC pinctrl driver"
+ default ARM64
+
endif
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index 9f4bc8aa6f68..d592ff77d60f 100644
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -8,3 +8,4 @@ obj-$(CONFIG_PINCTRL_UNIPHIER_PXS2) += pinctrl-uniphier-pxs2.o
obj-$(CONFIG_PINCTRL_UNIPHIER_LD6B) += pinctrl-uniphier-ld6b.o
obj-$(CONFIG_PINCTRL_UNIPHIER_LD11) += pinctrl-uniphier-ld11.o
obj-$(CONFIG_PINCTRL_UNIPHIER_LD20) += pinctrl-uniphier-ld20.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PXS3) += pinctrl-uniphier-pxs3.o
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index 30dec0ee7f35..f9267fabe6b0 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -13,7 +13,7 @@
* GNU General Public License for more details.
*/
-#include <linux/export.h>
+#include <linux/list.h>
#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/pinctrl/pinconf.h>
@@ -33,13 +33,21 @@
#define UNIPHIER_PINCTRL_DRV2CTRL_BASE 0x1900
#define UNIPHIER_PINCTRL_DRV3CTRL_BASE 0x1980
#define UNIPHIER_PINCTRL_PUPDCTRL_BASE 0x1a00
-#define UNIPHIER_PINCTRL_IECTRL 0x1d00
+#define UNIPHIER_PINCTRL_IECTRL_BASE 0x1d00
+
+struct uniphier_pinctrl_reg_region {
+ struct list_head node;
+ unsigned int base;
+ unsigned int nregs;
+ u32 vals[0];
+};
struct uniphier_pinctrl_priv {
struct pinctrl_desc pctldesc;
struct pinctrl_dev *pctldev;
struct regmap *regmap;
struct uniphier_pinctrl_socdata *socdata;
+ struct list_head reg_regions;
};
static int uniphier_pctl_get_groups_count(struct pinctrl_dev *pctldev)
@@ -139,10 +147,11 @@ static const struct pinctrl_ops uniphier_pctlops = {
};
static int uniphier_conf_pin_bias_get(struct pinctrl_dev *pctldev,
- const struct pin_desc *desc,
+ unsigned int pin,
enum pin_config_param param)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
+ const struct pin_desc *desc = pin_desc_get(pctldev, pin);
enum uniphier_pin_pull_dir pull_dir =
uniphier_pin_get_pull_dir(desc->drv_data);
unsigned int pupdctrl, reg, shift, val;
@@ -189,10 +198,10 @@ static int uniphier_conf_pin_bias_get(struct pinctrl_dev *pctldev,
}
static int uniphier_conf_pin_drive_get(struct pinctrl_dev *pctldev,
- const struct pin_desc *desc,
- u16 *strength)
+ unsigned int pin, u32 *strength)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
+ const struct pin_desc *desc = pin_desc_get(pctldev, pin);
enum uniphier_pin_drv_type type =
uniphier_pin_get_drv_type(desc->drv_data);
const unsigned int strength_1bit[] = {4, 8};
@@ -249,46 +258,52 @@ static int uniphier_conf_pin_drive_get(struct pinctrl_dev *pctldev,
}
static int uniphier_conf_pin_input_enable_get(struct pinctrl_dev *pctldev,
- const struct pin_desc *desc)
+ unsigned int pin)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
+ const struct pin_desc *desc = pin_desc_get(pctldev, pin);
unsigned int iectrl = uniphier_pin_get_iectrl(desc->drv_data);
- unsigned int val;
+ unsigned int reg, mask, val;
int ret;
if (iectrl == UNIPHIER_PIN_IECTRL_NONE)
/* This pin is always input-enabled. */
return 0;
- ret = regmap_read(priv->regmap, UNIPHIER_PINCTRL_IECTRL, &val);
+ if (priv->socdata->caps & UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL)
+ iectrl = pin;
+
+ reg = UNIPHIER_PINCTRL_IECTRL_BASE + iectrl / 32 * 4;
+ mask = BIT(iectrl % 32);
+
+ ret = regmap_read(priv->regmap, reg, &val);
if (ret)
return ret;
- return val & BIT(iectrl) ? 0 : -EINVAL;
+ return val & mask ? 0 : -EINVAL;
}
static int uniphier_conf_pin_config_get(struct pinctrl_dev *pctldev,
unsigned pin,
unsigned long *configs)
{
- const struct pin_desc *desc = pin_desc_get(pctldev, pin);
enum pin_config_param param = pinconf_to_config_param(*configs);
bool has_arg = false;
- u16 arg;
+ u32 arg;
int ret;
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
- ret = uniphier_conf_pin_bias_get(pctldev, desc, param);
+ ret = uniphier_conf_pin_bias_get(pctldev, pin, param);
break;
case PIN_CONFIG_DRIVE_STRENGTH:
- ret = uniphier_conf_pin_drive_get(pctldev, desc, &arg);
+ ret = uniphier_conf_pin_drive_get(pctldev, pin, &arg);
has_arg = true;
break;
case PIN_CONFIG_INPUT_ENABLE:
- ret = uniphier_conf_pin_input_enable_get(pctldev, desc);
+ ret = uniphier_conf_pin_input_enable_get(pctldev, pin);
break;
default:
/* unsupported parameter */
@@ -303,10 +318,11 @@ static int uniphier_conf_pin_config_get(struct pinctrl_dev *pctldev,
}
static int uniphier_conf_pin_bias_set(struct pinctrl_dev *pctldev,
- const struct pin_desc *desc,
+ unsigned int pin,
enum pin_config_param param, u32 arg)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
+ const struct pin_desc *desc = pin_desc_get(pctldev, pin);
enum uniphier_pin_pull_dir pull_dir =
uniphier_pin_get_pull_dir(desc->drv_data);
unsigned int pupdctrl, reg, shift;
@@ -377,10 +393,10 @@ static int uniphier_conf_pin_bias_set(struct pinctrl_dev *pctldev,
}
static int uniphier_conf_pin_drive_set(struct pinctrl_dev *pctldev,
- const struct pin_desc *desc,
- u16 strength)
+ unsigned int pin, u32 strength)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
+ const struct pin_desc *desc = pin_desc_get(pctldev, pin);
enum uniphier_pin_drv_type type =
uniphier_pin_get_drv_type(desc->drv_data);
const unsigned int strength_1bit[] = {4, 8, -1};
@@ -438,10 +454,10 @@ static int uniphier_conf_pin_drive_set(struct pinctrl_dev *pctldev,
}
static int uniphier_conf_pin_input_enable(struct pinctrl_dev *pctldev,
- const struct pin_desc *desc,
- u16 enable)
+ unsigned int pin, u32 enable)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
+ const struct pin_desc *desc = pin_desc_get(pctldev, pin);
unsigned int iectrl = uniphier_pin_get_iectrl(desc->drv_data);
unsigned int reg, mask;
@@ -457,7 +473,10 @@ static int uniphier_conf_pin_input_enable(struct pinctrl_dev *pctldev,
if (iectrl == UNIPHIER_PIN_IECTRL_NONE)
return enable ? 0 : -EINVAL;
- reg = UNIPHIER_PINCTRL_IECTRL + iectrl / 32 * 4;
+ if (priv->socdata->caps & UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL)
+ iectrl = pin;
+
+ reg = UNIPHIER_PINCTRL_IECTRL_BASE + iectrl / 32 * 4;
mask = BIT(iectrl % 32);
return regmap_update_bits(priv->regmap, reg, mask, enable ? mask : 0);
@@ -468,7 +487,6 @@ static int uniphier_conf_pin_config_set(struct pinctrl_dev *pctldev,
unsigned long *configs,
unsigned num_configs)
{
- const struct pin_desc *desc = pin_desc_get(pctldev, pin);
int i, ret;
for (i = 0; i < num_configs; i++) {
@@ -481,15 +499,14 @@ static int uniphier_conf_pin_config_set(struct pinctrl_dev *pctldev,
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
- ret = uniphier_conf_pin_bias_set(pctldev, desc,
+ ret = uniphier_conf_pin_bias_set(pctldev, pin,
param, arg);
break;
case PIN_CONFIG_DRIVE_STRENGTH:
- ret = uniphier_conf_pin_drive_set(pctldev, desc, arg);
+ ret = uniphier_conf_pin_drive_set(pctldev, pin, arg);
break;
case PIN_CONFIG_INPUT_ENABLE:
- ret = uniphier_conf_pin_input_enable(pctldev, desc,
- arg);
+ ret = uniphier_conf_pin_input_enable(pctldev, pin, arg);
break;
default:
dev_err(pctldev->dev,
@@ -569,8 +586,7 @@ static int uniphier_pmx_set_one_mux(struct pinctrl_dev *pctldev, unsigned pin,
int ret;
/* some pins need input-enabling */
- ret = uniphier_conf_pin_input_enable(pctldev,
- pin_desc_get(pctldev, pin), 1);
+ ret = uniphier_conf_pin_input_enable(pctldev, pin, 1);
if (ret)
return ret;
@@ -649,30 +665,27 @@ static int uniphier_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
unsigned offset)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
- const struct uniphier_pinctrl_group *groups = priv->socdata->groups;
- int groups_count = priv->socdata->groups_count;
- enum uniphier_pinmux_gpio_range_type range_type;
- int i, j;
-
- if (strstr(range->name, "irq"))
- range_type = UNIPHIER_PINMUX_GPIO_RANGE_IRQ;
- else
- range_type = UNIPHIER_PINMUX_GPIO_RANGE_PORT;
-
- for (i = 0; i < groups_count; i++) {
- if (groups[i].range_type != range_type)
- continue;
-
- for (j = 0; j < groups[i].num_pins; j++)
- if (groups[i].pins[j] == offset)
- goto found;
+ unsigned int gpio_offset;
+ int muxval, i;
+
+ if (range->pins) {
+ for (i = 0; i < range->npins; i++)
+ if (range->pins[i] == offset)
+ break;
+
+ if (WARN_ON(i == range->npins))
+ return -EINVAL;
+
+ gpio_offset = i;
+ } else {
+ gpio_offset = offset - range->pin_base;
}
- dev_err(pctldev->dev, "pin %u does not support GPIO\n", offset);
- return -EINVAL;
+ gpio_offset += range->id;
+
+ muxval = priv->socdata->get_gpio_muxval(offset, gpio_offset);
-found:
- return uniphier_pmx_set_one_mux(pctldev, offset, groups[i].muxvals[j]);
+ return uniphier_pmx_set_one_mux(pctldev, offset, muxval);
}
static const struct pinmux_ops uniphier_pmxops = {
@@ -684,12 +697,177 @@ static const struct pinmux_ops uniphier_pmxops = {
.strict = true,
};
+#ifdef CONFIG_PM_SLEEP
+static int uniphier_pinctrl_suspend(struct device *dev)
+{
+ struct uniphier_pinctrl_priv *priv = dev_get_drvdata(dev);
+ struct uniphier_pinctrl_reg_region *r;
+ int ret;
+
+ list_for_each_entry(r, &priv->reg_regions, node) {
+ ret = regmap_bulk_read(priv->regmap, r->base, r->vals,
+ r->nregs);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int uniphier_pinctrl_resume(struct device *dev)
+{
+ struct uniphier_pinctrl_priv *priv = dev_get_drvdata(dev);
+ struct uniphier_pinctrl_reg_region *r;
+ int ret;
+
+ list_for_each_entry(r, &priv->reg_regions, node) {
+ ret = regmap_bulk_write(priv->regmap, r->base, r->vals,
+ r->nregs);
+ if (ret)
+ return ret;
+ }
+
+ if (priv->socdata->caps & UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE) {
+ ret = regmap_write(priv->regmap,
+ UNIPHIER_PINCTRL_LOAD_PINMUX, 1);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int uniphier_pinctrl_add_reg_region(struct device *dev,
+ struct uniphier_pinctrl_priv *priv,
+ unsigned int base,
+ unsigned int count,
+ unsigned int width)
+{
+ struct uniphier_pinctrl_reg_region *region;
+ unsigned int nregs;
+
+ if (!count)
+ return 0;
+
+ nregs = DIV_ROUND_UP(count * width, 32);
+
+ region = devm_kzalloc(dev,
+ sizeof(*region) + sizeof(region->vals[0]) * nregs,
+ GFP_KERNEL);
+ if (!region)
+ return -ENOMEM;
+
+ region->base = base;
+ region->nregs = nregs;
+
+ list_add_tail(&region->node, &priv->reg_regions);
+
+ return 0;
+}
+#endif
+
+static int uniphier_pinctrl_pm_init(struct device *dev,
+ struct uniphier_pinctrl_priv *priv)
+{
+#ifdef CONFIG_PM_SLEEP
+ const struct uniphier_pinctrl_socdata *socdata = priv->socdata;
+ unsigned int num_drvctrl = 0;
+ unsigned int num_drv2ctrl = 0;
+ unsigned int num_drv3ctrl = 0;
+ unsigned int num_pupdctrl = 0;
+ unsigned int num_iectrl = 0;
+ unsigned int iectrl, drvctrl, pupdctrl;
+ enum uniphier_pin_drv_type drv_type;
+ enum uniphier_pin_pull_dir pull_dir;
+ int i, ret;
+
+ for (i = 0; i < socdata->npins; i++) {
+ void *drv_data = socdata->pins[i].drv_data;
+
+ drvctrl = uniphier_pin_get_drvctrl(drv_data);
+ drv_type = uniphier_pin_get_drv_type(drv_data);
+ pupdctrl = uniphier_pin_get_pupdctrl(drv_data);
+ pull_dir = uniphier_pin_get_pull_dir(drv_data);
+ iectrl = uniphier_pin_get_iectrl(drv_data);
+
+ switch (drv_type) {
+ case UNIPHIER_PIN_DRV_1BIT:
+ num_drvctrl = max(num_drvctrl, drvctrl + 1);
+ break;
+ case UNIPHIER_PIN_DRV_2BIT:
+ num_drv2ctrl = max(num_drv2ctrl, drvctrl + 1);
+ break;
+ case UNIPHIER_PIN_DRV_3BIT:
+ num_drv3ctrl = max(num_drv3ctrl, drvctrl + 1);
+ break;
+ default:
+ break;
+ }
+
+ if (pull_dir == UNIPHIER_PIN_PULL_UP ||
+ pull_dir == UNIPHIER_PIN_PULL_DOWN)
+ num_pupdctrl = max(num_pupdctrl, pupdctrl + 1);
+
+ if (iectrl != UNIPHIER_PIN_IECTRL_NONE) {
+ if (socdata->caps & UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL)
+ iectrl = i;
+ num_iectrl = max(num_iectrl, iectrl + 1);
+ }
+ }
+
+ INIT_LIST_HEAD(&priv->reg_regions);
+
+ ret = uniphier_pinctrl_add_reg_region(dev, priv,
+ UNIPHIER_PINCTRL_PINMUX_BASE,
+ socdata->npins, 8);
+ if (ret)
+ return ret;
+
+ ret = uniphier_pinctrl_add_reg_region(dev, priv,
+ UNIPHIER_PINCTRL_DRVCTRL_BASE,
+ num_drvctrl, 1);
+ if (ret)
+ return ret;
+
+ ret = uniphier_pinctrl_add_reg_region(dev, priv,
+ UNIPHIER_PINCTRL_DRV2CTRL_BASE,
+ num_drv2ctrl, 2);
+ if (ret)
+ return ret;
+
+ ret = uniphier_pinctrl_add_reg_region(dev, priv,
+ UNIPHIER_PINCTRL_DRV3CTRL_BASE,
+ num_drv3ctrl, 3);
+ if (ret)
+ return ret;
+
+ ret = uniphier_pinctrl_add_reg_region(dev, priv,
+ UNIPHIER_PINCTRL_PUPDCTRL_BASE,
+ num_pupdctrl, 1);
+ if (ret)
+ return ret;
+
+ ret = uniphier_pinctrl_add_reg_region(dev, priv,
+ UNIPHIER_PINCTRL_IECTRL_BASE,
+ num_iectrl, 1);
+ if (ret)
+ return ret;
+#endif
+ return 0;
+}
+
+const struct dev_pm_ops uniphier_pinctrl_pm_ops = {
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(uniphier_pinctrl_suspend,
+ uniphier_pinctrl_resume)
+};
+
int uniphier_pinctrl_probe(struct platform_device *pdev,
struct uniphier_pinctrl_socdata *socdata)
{
struct device *dev = &pdev->dev;
struct uniphier_pinctrl_priv *priv;
struct device_node *parent;
+ int ret;
if (!socdata ||
!socdata->pins || !socdata->npins ||
@@ -721,6 +899,10 @@ int uniphier_pinctrl_probe(struct platform_device *pdev,
priv->pctldesc.confops = &uniphier_confops;
priv->pctldesc.owner = dev->driver->owner;
+ ret = uniphier_pinctrl_pm_init(dev, priv);
+ if (ret)
+ return ret;
+
priv->pctldev = devm_pinctrl_register(dev, &priv->pctldesc, priv);
if (IS_ERR(priv->pctldev)) {
dev_err(dev, "failed to register UniPhier pinctrl driver\n");
@@ -731,4 +913,3 @@ int uniphier_pinctrl_probe(struct platform_device *pdev,
return 0;
}
-EXPORT_SYMBOL_GPL(uniphier_pinctrl_probe);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c
index ad73db8d067b..9c5e359a63de 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c
@@ -21,7 +21,7 @@
#include "pinctrl-uniphier.h"
static const struct pinctrl_pin_desc uniphier_ld11_pins[] = {
- UNIPHIER_PINCTRL_PIN(0, "XECS1", 0,
+ UNIPHIER_PINCTRL_PIN(0, "XECS1", UNIPHIER_PIN_IECTRL_EXIST,
0, UNIPHIER_PIN_DRV_1BIT,
0, UNIPHIER_PIN_PULL_UP),
UNIPHIER_PINCTRL_PIN(1, "ERXW", UNIPHIER_PIN_IECTRL_NONE,
@@ -30,13 +30,13 @@ static const struct pinctrl_pin_desc uniphier_ld11_pins[] = {
UNIPHIER_PINCTRL_PIN(2, "XERWE1", UNIPHIER_PIN_IECTRL_NONE,
2, UNIPHIER_PIN_DRV_1BIT,
2, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(3, "XNFWP", 3,
+ UNIPHIER_PINCTRL_PIN(3, "XNFWP", UNIPHIER_PIN_IECTRL_EXIST,
3, UNIPHIER_PIN_DRV_1BIT,
3, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(4, "XNFCE0", 4,
+ UNIPHIER_PINCTRL_PIN(4, "XNFCE0", UNIPHIER_PIN_IECTRL_EXIST,
4, UNIPHIER_PIN_DRV_1BIT,
4, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(5, "NFRYBY0", 5,
+ UNIPHIER_PINCTRL_PIN(5, "NFRYBY0", UNIPHIER_PIN_IECTRL_EXIST,
5, UNIPHIER_PIN_DRV_1BIT,
5, UNIPHIER_PIN_PULL_UP),
UNIPHIER_PINCTRL_PIN(6, "XNFRE", UNIPHIER_PIN_IECTRL_NONE,
@@ -51,425 +51,427 @@ static const struct pinctrl_pin_desc uniphier_ld11_pins[] = {
UNIPHIER_PINCTRL_PIN(9, "NFCLE", UNIPHIER_PIN_IECTRL_NONE,
9, UNIPHIER_PIN_DRV_1BIT,
9, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(10, "NFD0", 10,
+ UNIPHIER_PINCTRL_PIN(10, "NFD0", UNIPHIER_PIN_IECTRL_EXIST,
10, UNIPHIER_PIN_DRV_1BIT,
10, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(11, "NFD1", 11,
+ UNIPHIER_PINCTRL_PIN(11, "NFD1", UNIPHIER_PIN_IECTRL_EXIST,
11, UNIPHIER_PIN_DRV_1BIT,
11, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(12, "NFD2", 12,
+ UNIPHIER_PINCTRL_PIN(12, "NFD2", UNIPHIER_PIN_IECTRL_EXIST,
12, UNIPHIER_PIN_DRV_1BIT,
12, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(13, "NFD3", 13,
+ UNIPHIER_PINCTRL_PIN(13, "NFD3", UNIPHIER_PIN_IECTRL_EXIST,
13, UNIPHIER_PIN_DRV_1BIT,
13, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(14, "NFD4", 14,
+ UNIPHIER_PINCTRL_PIN(14, "NFD4", UNIPHIER_PIN_IECTRL_EXIST,
14, UNIPHIER_PIN_DRV_1BIT,
14, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(15, "NFD5", 15,
+ UNIPHIER_PINCTRL_PIN(15, "NFD5", UNIPHIER_PIN_IECTRL_EXIST,
15, UNIPHIER_PIN_DRV_1BIT,
15, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(16, "NFD6", 16,
+ UNIPHIER_PINCTRL_PIN(16, "NFD6", UNIPHIER_PIN_IECTRL_EXIST,
16, UNIPHIER_PIN_DRV_1BIT,
16, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(17, "NFD7", 17,
+ UNIPHIER_PINCTRL_PIN(17, "NFD7", UNIPHIER_PIN_IECTRL_EXIST,
17, UNIPHIER_PIN_DRV_1BIT,
17, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(18, "XERST", 18,
+ UNIPHIER_PINCTRL_PIN(18, "XERST", UNIPHIER_PIN_IECTRL_EXIST,
0, UNIPHIER_PIN_DRV_2BIT,
18, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(19, "MMCCLK", 19,
+ UNIPHIER_PINCTRL_PIN(19, "MMCCLK", UNIPHIER_PIN_IECTRL_EXIST,
1, UNIPHIER_PIN_DRV_2BIT,
19, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(20, "MMCCMD", 20,
+ UNIPHIER_PINCTRL_PIN(20, "MMCCMD", UNIPHIER_PIN_IECTRL_EXIST,
2, UNIPHIER_PIN_DRV_2BIT,
20, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(21, "MMCDS", 21,
+ UNIPHIER_PINCTRL_PIN(21, "MMCDS", UNIPHIER_PIN_IECTRL_EXIST,
3, UNIPHIER_PIN_DRV_2BIT,
21, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(22, "MMCDAT0", 22,
+ UNIPHIER_PINCTRL_PIN(22, "MMCDAT0", UNIPHIER_PIN_IECTRL_EXIST,
4, UNIPHIER_PIN_DRV_2BIT,
22, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(23, "MMCDAT1", 23,
+ UNIPHIER_PINCTRL_PIN(23, "MMCDAT1", UNIPHIER_PIN_IECTRL_EXIST,
5, UNIPHIER_PIN_DRV_2BIT,
23, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(24, "MMCDAT2", 24,
+ UNIPHIER_PINCTRL_PIN(24, "MMCDAT2", UNIPHIER_PIN_IECTRL_EXIST,
6, UNIPHIER_PIN_DRV_2BIT,
24, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(25, "MMCDAT3", 25,
+ UNIPHIER_PINCTRL_PIN(25, "MMCDAT3", UNIPHIER_PIN_IECTRL_EXIST,
7, UNIPHIER_PIN_DRV_2BIT,
25, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(26, "MMCDAT4", 26,
+ UNIPHIER_PINCTRL_PIN(26, "MMCDAT4", UNIPHIER_PIN_IECTRL_EXIST,
8, UNIPHIER_PIN_DRV_2BIT,
26, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(27, "MMCDAT5", 27,
+ UNIPHIER_PINCTRL_PIN(27, "MMCDAT5", UNIPHIER_PIN_IECTRL_EXIST,
9, UNIPHIER_PIN_DRV_2BIT,
27, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(28, "MMCDAT6", 28,
+ UNIPHIER_PINCTRL_PIN(28, "MMCDAT6", UNIPHIER_PIN_IECTRL_EXIST,
10, UNIPHIER_PIN_DRV_2BIT,
28, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(29, "MMCDAT7", 29,
+ UNIPHIER_PINCTRL_PIN(29, "MMCDAT7", UNIPHIER_PIN_IECTRL_EXIST,
11, UNIPHIER_PIN_DRV_2BIT,
29, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(46, "USB0VBUS", 46,
+ UNIPHIER_PINCTRL_PIN(46, "USB0VBUS", UNIPHIER_PIN_IECTRL_EXIST,
46, UNIPHIER_PIN_DRV_1BIT,
46, UNIPHIER_PIN_PULL_DOWN),
UNIPHIER_PINCTRL_PIN(47, "USB0OD", UNIPHIER_PIN_IECTRL_NONE,
47, UNIPHIER_PIN_DRV_1BIT,
47, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(48, "USB1VBUS", 48,
+ UNIPHIER_PINCTRL_PIN(48, "USB1VBUS", UNIPHIER_PIN_IECTRL_EXIST,
48, UNIPHIER_PIN_DRV_1BIT,
48, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(49, "USB1OD", 49,
+ UNIPHIER_PINCTRL_PIN(49, "USB1OD", UNIPHIER_PIN_IECTRL_EXIST,
49, UNIPHIER_PIN_DRV_1BIT,
49, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(50, "USB2VBUS", 50,
+ UNIPHIER_PINCTRL_PIN(50, "USB2VBUS", UNIPHIER_PIN_IECTRL_EXIST,
50, UNIPHIER_PIN_DRV_1BIT,
50, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(51, "USB2OD", 51,
+ UNIPHIER_PINCTRL_PIN(51, "USB2OD", UNIPHIER_PIN_IECTRL_EXIST,
51, UNIPHIER_PIN_DRV_1BIT,
51, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(54, "TXD0", 54,
+ UNIPHIER_PINCTRL_PIN(54, "TXD0", UNIPHIER_PIN_IECTRL_EXIST,
54, UNIPHIER_PIN_DRV_1BIT,
54, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(55, "RXD0", 55,
+ UNIPHIER_PINCTRL_PIN(55, "RXD0", UNIPHIER_PIN_IECTRL_EXIST,
55, UNIPHIER_PIN_DRV_1BIT,
55, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(56, "SPISYNC0", 56,
+ UNIPHIER_PINCTRL_PIN(56, "SPISYNC0", UNIPHIER_PIN_IECTRL_EXIST,
56, UNIPHIER_PIN_DRV_1BIT,
56, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(57, "SPISCLK0", 57,
+ UNIPHIER_PINCTRL_PIN(57, "SPISCLK0", UNIPHIER_PIN_IECTRL_EXIST,
57, UNIPHIER_PIN_DRV_1BIT,
57, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(58, "SPITXD0", 58,
+ UNIPHIER_PINCTRL_PIN(58, "SPITXD0", UNIPHIER_PIN_IECTRL_EXIST,
58, UNIPHIER_PIN_DRV_1BIT,
58, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(59, "SPIRXD0", 59,
+ UNIPHIER_PINCTRL_PIN(59, "SPIRXD0", UNIPHIER_PIN_IECTRL_EXIST,
59, UNIPHIER_PIN_DRV_1BIT,
59, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(60, "AGCI", 60,
+ UNIPHIER_PINCTRL_PIN(60, "AGCI", UNIPHIER_PIN_IECTRL_EXIST,
60, UNIPHIER_PIN_DRV_1BIT,
60, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(61, "DMDSDA0", 61,
+ UNIPHIER_PINCTRL_PIN(61, "DMDSDA0", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(62, "DMDSCL0", 62,
+ UNIPHIER_PINCTRL_PIN(62, "DMDSCL0", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(63, "SDA0", 63,
+ UNIPHIER_PINCTRL_PIN(63, "SDA0", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(64, "SCL0", 64,
+ UNIPHIER_PINCTRL_PIN(64, "SCL0", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(65, "SDA1", 65,
+ UNIPHIER_PINCTRL_PIN(65, "SDA1", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(66, "SCL1", 66,
+ UNIPHIER_PINCTRL_PIN(66, "SCL1", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(67, "HIN", 67,
+ UNIPHIER_PINCTRL_PIN(67, "HIN", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED5,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(68, "VIN", 68,
+ UNIPHIER_PINCTRL_PIN(68, "VIN", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED5,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(69, "PCA00", 69,
+ UNIPHIER_PINCTRL_PIN(69, "PCA00", UNIPHIER_PIN_IECTRL_EXIST,
69, UNIPHIER_PIN_DRV_1BIT,
69, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(70, "PCA01", 70,
+ UNIPHIER_PINCTRL_PIN(70, "PCA01", UNIPHIER_PIN_IECTRL_EXIST,
70, UNIPHIER_PIN_DRV_1BIT,
70, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(71, "PCA02", 71,
+ UNIPHIER_PINCTRL_PIN(71, "PCA02", UNIPHIER_PIN_IECTRL_EXIST,
71, UNIPHIER_PIN_DRV_1BIT,
71, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(72, "PCA03", 72,
+ UNIPHIER_PINCTRL_PIN(72, "PCA03", UNIPHIER_PIN_IECTRL_EXIST,
72, UNIPHIER_PIN_DRV_1BIT,
72, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(73, "PCA04", 73,
+ UNIPHIER_PINCTRL_PIN(73, "PCA04", UNIPHIER_PIN_IECTRL_EXIST,
73, UNIPHIER_PIN_DRV_1BIT,
73, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(74, "PCA05", 74,
+ UNIPHIER_PINCTRL_PIN(74, "PCA05", UNIPHIER_PIN_IECTRL_EXIST,
74, UNIPHIER_PIN_DRV_1BIT,
74, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(75, "PCA06", 75,
+ UNIPHIER_PINCTRL_PIN(75, "PCA06", UNIPHIER_PIN_IECTRL_EXIST,
75, UNIPHIER_PIN_DRV_1BIT,
75, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(76, "PCA07", 76,
+ UNIPHIER_PINCTRL_PIN(76, "PCA07", UNIPHIER_PIN_IECTRL_EXIST,
76, UNIPHIER_PIN_DRV_1BIT,
76, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(77, "PCA08", 77,
+ UNIPHIER_PINCTRL_PIN(77, "PCA08", UNIPHIER_PIN_IECTRL_EXIST,
77, UNIPHIER_PIN_DRV_1BIT,
77, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(78, "PCA09", 78,
+ UNIPHIER_PINCTRL_PIN(78, "PCA09", UNIPHIER_PIN_IECTRL_EXIST,
78, UNIPHIER_PIN_DRV_1BIT,
78, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(79, "PCA10", 79,
+ UNIPHIER_PINCTRL_PIN(79, "PCA10", UNIPHIER_PIN_IECTRL_EXIST,
79, UNIPHIER_PIN_DRV_1BIT,
79, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(80, "PCA11", 80,
+ UNIPHIER_PINCTRL_PIN(80, "PCA11", UNIPHIER_PIN_IECTRL_EXIST,
80, UNIPHIER_PIN_DRV_1BIT,
80, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(81, "PCA12", 81,
+ UNIPHIER_PINCTRL_PIN(81, "PCA12", UNIPHIER_PIN_IECTRL_EXIST,
81, UNIPHIER_PIN_DRV_1BIT,
81, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(82, "PCA13", 82,
+ UNIPHIER_PINCTRL_PIN(82, "PCA13", UNIPHIER_PIN_IECTRL_EXIST,
82, UNIPHIER_PIN_DRV_1BIT,
82, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(83, "PCA14", 83,
+ UNIPHIER_PINCTRL_PIN(83, "PCA14", UNIPHIER_PIN_IECTRL_EXIST,
83, UNIPHIER_PIN_DRV_1BIT,
83, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(84, "PC0READY", 84,
+ UNIPHIER_PINCTRL_PIN(84, "PC0READY", UNIPHIER_PIN_IECTRL_EXIST,
84, UNIPHIER_PIN_DRV_1BIT,
84, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(85, "PC0CD1", 85,
+ UNIPHIER_PINCTRL_PIN(85, "PC0CD1", UNIPHIER_PIN_IECTRL_EXIST,
85, UNIPHIER_PIN_DRV_1BIT,
85, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(86, "PC0CD2", 86,
+ UNIPHIER_PINCTRL_PIN(86, "PC0CD2", UNIPHIER_PIN_IECTRL_EXIST,
86, UNIPHIER_PIN_DRV_1BIT,
86, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(87, "PC0WAIT", 87,
+ UNIPHIER_PINCTRL_PIN(87, "PC0WAIT", UNIPHIER_PIN_IECTRL_EXIST,
87, UNIPHIER_PIN_DRV_1BIT,
87, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(88, "PC0RESET", 88,
+ UNIPHIER_PINCTRL_PIN(88, "PC0RESET", UNIPHIER_PIN_IECTRL_EXIST,
88, UNIPHIER_PIN_DRV_1BIT,
88, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(89, "PC0CE1", 89,
+ UNIPHIER_PINCTRL_PIN(89, "PC0CE1", UNIPHIER_PIN_IECTRL_EXIST,
89, UNIPHIER_PIN_DRV_1BIT,
89, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(90, "PC0WE", 90,
+ UNIPHIER_PINCTRL_PIN(90, "PC0WE", UNIPHIER_PIN_IECTRL_EXIST,
90, UNIPHIER_PIN_DRV_1BIT,
90, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(91, "PC0OE", 91,
+ UNIPHIER_PINCTRL_PIN(91, "PC0OE", UNIPHIER_PIN_IECTRL_EXIST,
91, UNIPHIER_PIN_DRV_1BIT,
91, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(92, "PC0IOWR", 92,
+ UNIPHIER_PINCTRL_PIN(92, "PC0IOWR", UNIPHIER_PIN_IECTRL_EXIST,
92, UNIPHIER_PIN_DRV_1BIT,
92, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(93, "PC0IORD", 93,
+ UNIPHIER_PINCTRL_PIN(93, "PC0IORD", UNIPHIER_PIN_IECTRL_EXIST,
93, UNIPHIER_PIN_DRV_1BIT,
93, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(94, "PCD00", 94,
+ UNIPHIER_PINCTRL_PIN(94, "PCD00", UNIPHIER_PIN_IECTRL_EXIST,
94, UNIPHIER_PIN_DRV_1BIT,
94, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(95, "PCD01", 95,
+ UNIPHIER_PINCTRL_PIN(95, "PCD01", UNIPHIER_PIN_IECTRL_EXIST,
95, UNIPHIER_PIN_DRV_1BIT,
95, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(96, "PCD02", 96,
+ UNIPHIER_PINCTRL_PIN(96, "PCD02", UNIPHIER_PIN_IECTRL_EXIST,
96, UNIPHIER_PIN_DRV_1BIT,
96, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(97, "PCD03", 97,
+ UNIPHIER_PINCTRL_PIN(97, "PCD03", UNIPHIER_PIN_IECTRL_EXIST,
97, UNIPHIER_PIN_DRV_1BIT,
97, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(98, "PCD04", 98,
+ UNIPHIER_PINCTRL_PIN(98, "PCD04", UNIPHIER_PIN_IECTRL_EXIST,
98, UNIPHIER_PIN_DRV_1BIT,
98, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(99, "PCD05", 99,
+ UNIPHIER_PINCTRL_PIN(99, "PCD05", UNIPHIER_PIN_IECTRL_EXIST,
99, UNIPHIER_PIN_DRV_1BIT,
99, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(100, "PCD06", 100,
+ UNIPHIER_PINCTRL_PIN(100, "PCD06", UNIPHIER_PIN_IECTRL_EXIST,
100, UNIPHIER_PIN_DRV_1BIT,
100, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(101, "PCD07", 101,
+ UNIPHIER_PINCTRL_PIN(101, "PCD07", UNIPHIER_PIN_IECTRL_EXIST,
101, UNIPHIER_PIN_DRV_1BIT,
101, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(102, "HS0BCLKIN", 102,
+ UNIPHIER_PINCTRL_PIN(102, "HS0BCLKIN", UNIPHIER_PIN_IECTRL_EXIST,
102, UNIPHIER_PIN_DRV_1BIT,
102, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(103, "HS0SYNCIN", 103,
+ UNIPHIER_PINCTRL_PIN(103, "HS0SYNCIN", UNIPHIER_PIN_IECTRL_EXIST,
103, UNIPHIER_PIN_DRV_1BIT,
103, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(104, "HS0VALIN", 104,
+ UNIPHIER_PINCTRL_PIN(104, "HS0VALIN", UNIPHIER_PIN_IECTRL_EXIST,
104, UNIPHIER_PIN_DRV_1BIT,
104, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(105, "HS0DIN0", 105,
+ UNIPHIER_PINCTRL_PIN(105, "HS0DIN0", UNIPHIER_PIN_IECTRL_EXIST,
105, UNIPHIER_PIN_DRV_1BIT,
105, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(106, "HS0DIN1", 106,
+ UNIPHIER_PINCTRL_PIN(106, "HS0DIN1", UNIPHIER_PIN_IECTRL_EXIST,
106, UNIPHIER_PIN_DRV_1BIT,
106, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(107, "HS0DIN2", 107,
+ UNIPHIER_PINCTRL_PIN(107, "HS0DIN2", UNIPHIER_PIN_IECTRL_EXIST,
107, UNIPHIER_PIN_DRV_1BIT,
107, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(108, "HS0DIN3", 108,
+ UNIPHIER_PINCTRL_PIN(108, "HS0DIN3", UNIPHIER_PIN_IECTRL_EXIST,
108, UNIPHIER_PIN_DRV_1BIT,
108, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(109, "HS0DIN4", 109,
+ UNIPHIER_PINCTRL_PIN(109, "HS0DIN4", UNIPHIER_PIN_IECTRL_EXIST,
109, UNIPHIER_PIN_DRV_1BIT,
109, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(110, "HS0DIN5", 110,
+ UNIPHIER_PINCTRL_PIN(110, "HS0DIN5", UNIPHIER_PIN_IECTRL_EXIST,
110, UNIPHIER_PIN_DRV_1BIT,
110, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(111, "HS0DIN6", 111,
+ UNIPHIER_PINCTRL_PIN(111, "HS0DIN6", UNIPHIER_PIN_IECTRL_EXIST,
111, UNIPHIER_PIN_DRV_1BIT,
111, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(112, "HS0DIN7", 112,
+ UNIPHIER_PINCTRL_PIN(112, "HS0DIN7", UNIPHIER_PIN_IECTRL_EXIST,
112, UNIPHIER_PIN_DRV_1BIT,
112, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(113, "HS0BCLKOUT", 113,
+ UNIPHIER_PINCTRL_PIN(113, "HS0BCLKOUT", UNIPHIER_PIN_IECTRL_EXIST,
113, UNIPHIER_PIN_DRV_1BIT,
113, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(114, "HS0SYNCOUT", 114,
+ UNIPHIER_PINCTRL_PIN(114, "HS0SYNCOUT", UNIPHIER_PIN_IECTRL_EXIST,
114, UNIPHIER_PIN_DRV_1BIT,
114, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(115, "HS0VALOUT", 115,
+ UNIPHIER_PINCTRL_PIN(115, "HS0VALOUT", UNIPHIER_PIN_IECTRL_EXIST,
115, UNIPHIER_PIN_DRV_1BIT,
115, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(116, "HS0DOUT0", 116,
+ UNIPHIER_PINCTRL_PIN(116, "HS0DOUT0", UNIPHIER_PIN_IECTRL_EXIST,
116, UNIPHIER_PIN_DRV_1BIT,
116, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(117, "HS0DOUT1", 117,
+ UNIPHIER_PINCTRL_PIN(117, "HS0DOUT1", UNIPHIER_PIN_IECTRL_EXIST,
117, UNIPHIER_PIN_DRV_1BIT,
117, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(118, "HS0DOUT2", 118,
+ UNIPHIER_PINCTRL_PIN(118, "HS0DOUT2", UNIPHIER_PIN_IECTRL_EXIST,
118, UNIPHIER_PIN_DRV_1BIT,
118, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(119, "HS0DOUT3", 119,
+ UNIPHIER_PINCTRL_PIN(119, "HS0DOUT3", UNIPHIER_PIN_IECTRL_EXIST,
119, UNIPHIER_PIN_DRV_1BIT,
119, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(120, "HS0DOUT4", 120,
+ UNIPHIER_PINCTRL_PIN(120, "HS0DOUT4", UNIPHIER_PIN_IECTRL_EXIST,
120, UNIPHIER_PIN_DRV_1BIT,
120, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(121, "HS0DOUT5", 121,
+ UNIPHIER_PINCTRL_PIN(121, "HS0DOUT5", UNIPHIER_PIN_IECTRL_EXIST,
121, UNIPHIER_PIN_DRV_1BIT,
121, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(122, "HS0DOUT6", 122,
+ UNIPHIER_PINCTRL_PIN(122, "HS0DOUT6", UNIPHIER_PIN_IECTRL_EXIST,
122, UNIPHIER_PIN_DRV_1BIT,
122, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(123, "HS0DOUT7", 123,
+ UNIPHIER_PINCTRL_PIN(123, "HS0DOUT7", UNIPHIER_PIN_IECTRL_EXIST,
123, UNIPHIER_PIN_DRV_1BIT,
123, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(124, "HS1BCLKIN", 124,
+ UNIPHIER_PINCTRL_PIN(124, "HS1BCLKIN", UNIPHIER_PIN_IECTRL_EXIST,
124, UNIPHIER_PIN_DRV_1BIT,
124, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(125, "HS1SYNCIN", 125,
+ UNIPHIER_PINCTRL_PIN(125, "HS1SYNCIN", UNIPHIER_PIN_IECTRL_EXIST,
125, UNIPHIER_PIN_DRV_1BIT,
125, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(126, "HS1VALIN", 126,
+ UNIPHIER_PINCTRL_PIN(126, "HS1VALIN", UNIPHIER_PIN_IECTRL_EXIST,
126, UNIPHIER_PIN_DRV_1BIT,
126, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(127, "HS1DIN0", 127,
+ UNIPHIER_PINCTRL_PIN(127, "HS1DIN0", UNIPHIER_PIN_IECTRL_EXIST,
127, UNIPHIER_PIN_DRV_1BIT,
127, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(128, "HS1DIN1", 128,
+ UNIPHIER_PINCTRL_PIN(128, "HS1DIN1", UNIPHIER_PIN_IECTRL_EXIST,
128, UNIPHIER_PIN_DRV_1BIT,
128, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(129, "HS1DIN2", 129,
+ UNIPHIER_PINCTRL_PIN(129, "HS1DIN2", UNIPHIER_PIN_IECTRL_EXIST,
129, UNIPHIER_PIN_DRV_1BIT,
129, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(130, "HS1DIN3", 130,
+ UNIPHIER_PINCTRL_PIN(130, "HS1DIN3", UNIPHIER_PIN_IECTRL_EXIST,
130, UNIPHIER_PIN_DRV_1BIT,
130, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(131, "HS1DIN4", 131,
+ UNIPHIER_PINCTRL_PIN(131, "HS1DIN4", UNIPHIER_PIN_IECTRL_EXIST,
131, UNIPHIER_PIN_DRV_1BIT,
131, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(132, "HS1DIN5", 132,
+ UNIPHIER_PINCTRL_PIN(132, "HS1DIN5", UNIPHIER_PIN_IECTRL_EXIST,
132, UNIPHIER_PIN_DRV_1BIT,
132, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(133, "HS1DIN6", 133,
+ UNIPHIER_PINCTRL_PIN(133, "HS1DIN6", UNIPHIER_PIN_IECTRL_EXIST,
133, UNIPHIER_PIN_DRV_1BIT,
133, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(134, "HS1DIN7", 134,
+ UNIPHIER_PINCTRL_PIN(134, "HS1DIN7", UNIPHIER_PIN_IECTRL_EXIST,
134, UNIPHIER_PIN_DRV_1BIT,
134, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(135, "AO1IEC", 135,
+ UNIPHIER_PINCTRL_PIN(135, "AO1IEC", UNIPHIER_PIN_IECTRL_EXIST,
135, UNIPHIER_PIN_DRV_1BIT,
135, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(136, "AO1ARC", 136,
+ UNIPHIER_PINCTRL_PIN(136, "AO1ARC", UNIPHIER_PIN_IECTRL_EXIST,
136, UNIPHIER_PIN_DRV_1BIT,
136, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(137, "AO1DACCK", 137,
+ UNIPHIER_PINCTRL_PIN(137, "AO1DACCK", UNIPHIER_PIN_IECTRL_EXIST,
137, UNIPHIER_PIN_DRV_1BIT,
137, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(138, "AO1BCK", 138,
+ UNIPHIER_PINCTRL_PIN(138, "AO1BCK", UNIPHIER_PIN_IECTRL_EXIST,
138, UNIPHIER_PIN_DRV_1BIT,
138, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(139, "AO1LRCK", 139,
+ UNIPHIER_PINCTRL_PIN(139, "AO1LRCK", UNIPHIER_PIN_IECTRL_EXIST,
139, UNIPHIER_PIN_DRV_1BIT,
139, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(140, "AO1D0", 140,
+ UNIPHIER_PINCTRL_PIN(140, "AO1D0", UNIPHIER_PIN_IECTRL_EXIST,
140, UNIPHIER_PIN_DRV_1BIT,
140, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(141, "AO1D1", 141,
+ UNIPHIER_PINCTRL_PIN(141, "AO1D1", UNIPHIER_PIN_IECTRL_EXIST,
141, UNIPHIER_PIN_DRV_1BIT,
141, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(142, "AO1D2", 142,
+ UNIPHIER_PINCTRL_PIN(142, "AO1D2", UNIPHIER_PIN_IECTRL_EXIST,
142, UNIPHIER_PIN_DRV_1BIT,
142, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(143, "XIRQ9", 143,
+ UNIPHIER_PINCTRL_PIN(143, "XIRQ9", UNIPHIER_PIN_IECTRL_EXIST,
143, UNIPHIER_PIN_DRV_1BIT,
143, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(144, "XIRQ10", 144,
+ UNIPHIER_PINCTRL_PIN(144, "XIRQ10", UNIPHIER_PIN_IECTRL_EXIST,
144, UNIPHIER_PIN_DRV_1BIT,
144, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(145, "XIRQ11", 145,
+ UNIPHIER_PINCTRL_PIN(145, "XIRQ11", UNIPHIER_PIN_IECTRL_EXIST,
145, UNIPHIER_PIN_DRV_1BIT,
145, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(146, "XIRQ13", 146,
+ UNIPHIER_PINCTRL_PIN(146, "XIRQ13", UNIPHIER_PIN_IECTRL_EXIST,
146, UNIPHIER_PIN_DRV_1BIT,
146, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(147, "PWMA", 147,
+ UNIPHIER_PINCTRL_PIN(147, "PWMA", UNIPHIER_PIN_IECTRL_EXIST,
147, UNIPHIER_PIN_DRV_1BIT,
147, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(148, "LR_GOUT", 148,
+ UNIPHIER_PINCTRL_PIN(148, "LR_GOUT", UNIPHIER_PIN_IECTRL_EXIST,
148, UNIPHIER_PIN_DRV_1BIT,
148, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(149, "XIRQ0", 149,
+ UNIPHIER_PINCTRL_PIN(149, "XIRQ0", UNIPHIER_PIN_IECTRL_EXIST,
149, UNIPHIER_PIN_DRV_1BIT,
149, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(150, "XIRQ1", 150,
+ UNIPHIER_PINCTRL_PIN(150, "XIRQ1", UNIPHIER_PIN_IECTRL_EXIST,
150, UNIPHIER_PIN_DRV_1BIT,
150, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(151, "XIRQ2", 151,
+ UNIPHIER_PINCTRL_PIN(151, "XIRQ2", UNIPHIER_PIN_IECTRL_EXIST,
151, UNIPHIER_PIN_DRV_1BIT,
151, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(152, "XIRQ3", 152,
+ UNIPHIER_PINCTRL_PIN(152, "XIRQ3", UNIPHIER_PIN_IECTRL_EXIST,
152, UNIPHIER_PIN_DRV_1BIT,
152, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(153, "XIRQ4", 153,
+ UNIPHIER_PINCTRL_PIN(153, "XIRQ4", UNIPHIER_PIN_IECTRL_EXIST,
153, UNIPHIER_PIN_DRV_1BIT,
153, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(154, "XIRQ5", 154,
+ UNIPHIER_PINCTRL_PIN(154, "XIRQ5", UNIPHIER_PIN_IECTRL_EXIST,
154, UNIPHIER_PIN_DRV_1BIT,
154, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(155, "XIRQ6", 155,
+ UNIPHIER_PINCTRL_PIN(155, "XIRQ6", UNIPHIER_PIN_IECTRL_EXIST,
155, UNIPHIER_PIN_DRV_1BIT,
155, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(156, "XIRQ7", 156,
+ UNIPHIER_PINCTRL_PIN(156, "XIRQ7", UNIPHIER_PIN_IECTRL_EXIST,
156, UNIPHIER_PIN_DRV_1BIT,
156, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(157, "XIRQ8", 157,
+ UNIPHIER_PINCTRL_PIN(157, "XIRQ8", UNIPHIER_PIN_IECTRL_EXIST,
157, UNIPHIER_PIN_DRV_1BIT,
157, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(158, "AGCBS", 158,
+ UNIPHIER_PINCTRL_PIN(158, "AGCBS", UNIPHIER_PIN_IECTRL_EXIST,
158, UNIPHIER_PIN_DRV_1BIT,
158, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(159, "XIRQ21", 159,
+ UNIPHIER_PINCTRL_PIN(159, "XIRQ21", UNIPHIER_PIN_IECTRL_EXIST,
159, UNIPHIER_PIN_DRV_1BIT,
159, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(160, "XIRQ22", 160,
+ UNIPHIER_PINCTRL_PIN(160, "XIRQ22", UNIPHIER_PIN_IECTRL_EXIST,
160, UNIPHIER_PIN_DRV_1BIT,
160, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(161, "XIRQ23", 161,
+ UNIPHIER_PINCTRL_PIN(161, "XIRQ23", UNIPHIER_PIN_IECTRL_EXIST,
161, UNIPHIER_PIN_DRV_1BIT,
161, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(162, "CH2CLK", 162,
+ UNIPHIER_PINCTRL_PIN(162, "CH2CLK", UNIPHIER_PIN_IECTRL_EXIST,
162, UNIPHIER_PIN_DRV_1BIT,
162, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(163, "CH2PSYNC", 163,
+ UNIPHIER_PINCTRL_PIN(163, "CH2PSYNC", UNIPHIER_PIN_IECTRL_EXIST,
163, UNIPHIER_PIN_DRV_1BIT,
163, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(164, "CH2VAL", 164,
+ UNIPHIER_PINCTRL_PIN(164, "CH2VAL", UNIPHIER_PIN_IECTRL_EXIST,
164, UNIPHIER_PIN_DRV_1BIT,
164, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(165, "CH2DATA", 165,
+ UNIPHIER_PINCTRL_PIN(165, "CH2DATA", UNIPHIER_PIN_IECTRL_EXIST,
165, UNIPHIER_PIN_DRV_1BIT,
165, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(166, "CK25O", 166,
+ UNIPHIER_PINCTRL_PIN(166, "CK25O", UNIPHIER_PIN_IECTRL_EXIST,
166, UNIPHIER_PIN_DRV_1BIT,
166, UNIPHIER_PIN_PULL_DOWN),
};
+static const unsigned aout_pins[] = {135, 136, 137, 138, 139, 140, 141, 142};
+static const int aout_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
@@ -508,102 +510,44 @@ static const unsigned usb1_pins[] = {48, 49};
static const int usb1_muxvals[] = {0, 0};
static const unsigned usb2_pins[] = {50, 51};
static const int usb2_muxvals[] = {0, 0};
-static const unsigned port_range0_pins[] = {
+static const unsigned int gpio_range0_pins[] = {
159, 160, 161, 162, 163, 164, 165, 166, /* PORT0x */
0, 1, 2, 3, 4, 5, 6, 7, /* PORT1x */
8, 9, 10, 11, 12, 13, 14, 15, /* PORT2x */
16, 17, 18, /* PORT30-32 */
};
-static const int port_range0_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */
- 15, 15, 15, /* PORT30-32 */
-};
-static const unsigned port_range1_pins[] = {
+static const unsigned int gpio_range1_pins[] = {
46, 47, 48, 49, 50, /* PORT53-57 */
51, /* PORT60 */
};
-static const int port_range1_muxvals[] = {
- 15, 15, 15, 15, 15, /* PORT53-57 */
- 15, /* PORT60 */
-};
-static const unsigned port_range2_pins[] = {
+static const unsigned int gpio_range2_pins[] = {
54, 55, 56, 57, 58, /* PORT63-67 */
59, 60, 69, 70, 71, 72, 73, 74, /* PORT7x */
75, 76, 77, 78, 79, 80, 81, 82, /* PORT8x */
83, 84, 85, 86, 87, 88, 89, 90, /* PORT9x */
91, 92, 93, 94, 95, 96, 97, 98, /* PORT10x */
};
-static const int port_range2_muxvals[] = {
- 15, 15, 15, 15, 15, /* PORT63-67 */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */
-};
-static const unsigned port_range3_pins[] = {
+static const unsigned int gpio_range3_pins[] = {
99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */
107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */
115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */
-};
-static const int port_range3_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */
-};
-static const unsigned port_range4_pins[] = {
+ 149, 150, 151, 152, 153, 154, 155, 156, /* XIRQ0-7 */
+ 157, 143, 144, 145, 85, 146, 158, 84, /* XIRQ8-15 */
+ 141, 142, 148, 50, 51, 159, 160, 161, /* XIRQ16-23 */
61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */
};
-static const int port_range4_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */
-};
-static const unsigned port_range5_pins[] = {
+static const unsigned int gpio_range4_pins[] = {
123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */
131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */
139, 140, 141, 142, /* PORT220-223 */
};
-static const int port_range5_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */
- 15, 15, 15, 15, /* PORT220-223 */
-};
-static const unsigned port_range6_pins[] = {
+static const unsigned int gpio_range5_pins[] = {
147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */
155, 156, 157, 143, 144, 145, 146, 158, /* PORT24x */
};
-static const int port_range6_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */
-};
-static const unsigned xirq_pins[] = {
- 149, 150, 151, 152, 153, 154, 155, 156, /* XIRQ0-7 */
- 157, 143, 144, 145, 85, 146, 158, 84, /* XIRQ8-15 */
- 141, 142, 148, 50, 51, 159, 160, 161, /* XIRQ16-23 */
-};
-static const int xirq_muxvals[] = {
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ0-7 */
- 14, 14, 14, 14, 13, 14, 14, 13, /* XIRQ8-15 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ16-23 */
-};
-static const unsigned xirq_alternatives_pins[] = {
- 94, 95, 96, 97, 98, 99, 100, 101, /* XIRQ0-7 */
- 102, 103, 104, 105, 106, 107, /* XIRQ8-11,13,14 */
- 108, 109, 110, 111, 112, 113, 114, 115, /* XIRQ16-23 */
- 9, 10, 11, 12, 13, 14, 15, 16, /* XIRQ4-11 */
- 17, 0, 1, 2, 3, 4, 5, 6, 7, 8, /* XIRQ13,14,16-23 */
- 139, 140, 135, 147, /* XIRQ17,18,21,22 */
-};
-static const int xirq_alternatives_muxvals[] = {
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ0-7 */
- 14, 14, 14, 14, 14, 14, /* XIRQ8-11,13,14 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ16-23 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ4-11 */
- 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ13,14,16-23 */
- 14, 14, 14, 14, /* XIRQ17,18,21,22 */
-};
static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = {
+ UNIPHIER_PINCTRL_GROUP(aout),
UNIPHIER_PINCTRL_GROUP(emmc),
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
UNIPHIER_PINCTRL_GROUP(ether_rmii),
@@ -621,223 +565,15 @@ static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb0),
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range2),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range3),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range4),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range5),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range6),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_alternatives),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range1, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range1, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range1, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range1, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range1, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range2, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range2, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range2, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range2, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range2, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range2, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range2, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range2, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range2, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range2, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range2, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range2, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range2, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range2, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range2, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range2, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range2, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range2, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range2, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range2, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range2, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range2, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range2, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range2, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range2, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range2, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range2, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range2, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range2, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range2, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range2, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range2, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range2, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range2, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range2, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range2, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range2, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range3, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range3, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range3, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range3, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range3, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range3, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range3, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range3, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range3, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range3, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range3, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range3, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range3, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range3, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range3, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range3, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range3, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range3, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range3, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range3, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range3, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range3, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range3, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range3, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range4, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range4, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range4, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range4, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range4, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range4, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range4, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range4, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range5, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range5, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range5, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range5, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range5, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range5, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range5, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range5, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range5, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range5, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range5, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range5, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range5, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range5, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range5, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range5, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range5, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range5, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range5, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range5, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range6, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range6, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range6, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range6, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range6, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range6, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range6, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range6, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range6, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range6, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range6, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range6, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range6, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range6, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range6, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range6, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3, xirq, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4, xirq, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5, xirq, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6, xirq, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7, xirq, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8, xirq, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9, xirq, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10, xirq, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11, xirq, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq12, xirq, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13, xirq, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14, xirq, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq15, xirq, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16, xirq, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17, xirq, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18, xirq, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19, xirq, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20, xirq, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq21, xirq, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq22, xirq, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq23, xirq, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0b, xirq_alternatives, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1b, xirq_alternatives, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2b, xirq_alternatives, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3b, xirq_alternatives, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4b, xirq_alternatives, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5b, xirq_alternatives, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6b, xirq_alternatives, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7b, xirq_alternatives, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8b, xirq_alternatives, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9b, xirq_alternatives, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10b, xirq_alternatives, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11b, xirq_alternatives, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13b, xirq_alternatives, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14b, xirq_alternatives, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16b, xirq_alternatives, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17b, xirq_alternatives, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18b, xirq_alternatives, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19b, xirq_alternatives, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20b, xirq_alternatives, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq21b, xirq_alternatives, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq22b, xirq_alternatives, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq23b, xirq_alternatives, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4c, xirq_alternatives, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5c, xirq_alternatives, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6c, xirq_alternatives, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7c, xirq_alternatives, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8c, xirq_alternatives, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9c, xirq_alternatives, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10c, xirq_alternatives, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11c, xirq_alternatives, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13c, xirq_alternatives, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14c, xirq_alternatives, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16c, xirq_alternatives, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17c, xirq_alternatives, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18c, xirq_alternatives, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19c, xirq_alternatives, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20c, xirq_alternatives, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq21c, xirq_alternatives, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq22c, xirq_alternatives, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq23c, xirq_alternatives, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17d, xirq_alternatives, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18d, xirq_alternatives, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq21d, xirq_alternatives, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq22d, xirq_alternatives, 43),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range0),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range1),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range2),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range3),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range4),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range5),
};
+static const char * const aout_groups[] = {"aout"};
static const char * const emmc_groups[] = {"emmc", "emmc_dat8"};
static const char * const ether_rmii_groups[] = {"ether_rmii"};
static const char * const i2c0_groups[] = {"i2c0"};
@@ -854,70 +590,9 @@ static const char * const uart3_groups[] = {"uart3"};
static const char * const usb0_groups[] = {"usb0"};
static const char * const usb1_groups[] = {"usb1"};
static const char * const usb2_groups[] = {"usb2"};
-static const char * const port_groups[] = {
- "port00", "port01", "port02", "port03",
- "port04", "port05", "port06", "port07",
- "port10", "port11", "port12", "port13",
- "port14", "port15", "port16", "port17",
- "port20", "port21", "port22", "port23",
- "port24", "port25", "port26", "port27",
- "port30", "port31", "port32",
- /* port33-52 missing */ "port53",
- "port54", "port55", "port56", "port57",
- "port60", /* port61-62 missing*/ "port63",
- "port64", "port65", "port66", "port67",
- "port70", "port71", "port72", "port73",
- "port74", "port75", "port76", "port77",
- "port80", "port81", "port82", "port83",
- "port84", "port85", "port86", "port87",
- "port90", "port91", "port92", "port93",
- "port94", "port95", "port96", "port97",
- "port100", "port101", "port102", "port103",
- "port104", "port105", "port106", "port107",
- /* port110-117 missing */
- "port120", "port121", "port122", "port123",
- "port124", "port125", "port126", "port127",
- "port130", "port131", "port132", "port133",
- "port134", "port135", "port136", "port137",
- "port140", "port141", "port142", "port143",
- "port144", "port145", "port146", "port147",
- /* port150-177 missing */
- "port180", "port181", "port182", "port183",
- "port184", "port185", "port186", "port187",
- /* port190-197 missing */
- "port200", "port201", "port202", "port203",
- "port204", "port205", "port206", "port207",
- "port210", "port211", "port212", "port213",
- "port214", "port215", "port216", "port217",
- "port220", "port221", "port222", "port223",
- /* port224-227 missing */
- "port230", "port231", "port232", "port233",
- "port234", "port235", "port236", "port237",
- "port240", "port241", "port242", "port243",
- "port244", "port245", "port246", "port247",
-};
-static const char * const xirq_groups[] = {
- "xirq0", "xirq1", "xirq2", "xirq3",
- "xirq4", "xirq5", "xirq6", "xirq7",
- "xirq8", "xirq9", "xirq10", "xirq11",
- "xirq12", "xirq13", "xirq14", "xirq15",
- "xirq16", "xirq17", "xirq18", "xirq19",
- "xirq20", "xirq21", "xirq22", "xirq23",
- "xirq0b", "xirq1b", "xirq2b", "xirq3b",
- "xirq4b", "xirq5b", "xirq6b", "xirq7b",
- "xirq8b", "xirq9b", "xirq10b", "xirq11b",
- /* none */ "xirq13b", "xirq14b", /* none */
- "xirq16b", "xirq17b", "xirq18b", "xirq19b",
- "xirq20b", "xirq21b", "xirq22b", "xirq23b",
- "xirq4c", "xirq5c", "xirq6c", "xirq7c",
- "xirq8c", "xirq9c", "xirq10c", "xirq11c",
- /* none */ "xirq13c", "xirq14c", /* none */
- "xirq16c", "xirq17c", "xirq18c", "xirq19c",
- "xirq20c", "xirq21c", "xirq22c", "xirq23c",
- "xirq17d", "xirq18d", "xirq21d", "xirq22d",
-};
static const struct uniphier_pinmux_function uniphier_ld11_functions[] = {
+ UNIPHIER_PINMUX_FUNCTION(aout),
UNIPHIER_PINMUX_FUNCTION(emmc),
UNIPHIER_PINMUX_FUNCTION(ether_rmii),
UNIPHIER_PINMUX_FUNCTION(i2c0),
@@ -933,10 +608,20 @@ static const struct uniphier_pinmux_function uniphier_ld11_functions[] = {
UNIPHIER_PINMUX_FUNCTION(usb0),
UNIPHIER_PINMUX_FUNCTION(usb1),
UNIPHIER_PINMUX_FUNCTION(usb2),
- UNIPHIER_PINMUX_FUNCTION(port),
- UNIPHIER_PINMUX_FUNCTION(xirq),
};
+static int uniphier_ld11_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ if (gpio_offset == 132 || gpio_offset == 135) /* XIRQ12, 15 */
+ return 13;
+
+ if (gpio_offset >= 120 && gpio_offset <= 143) /* XIRQx */
+ return 14;
+
+ return 15;
+}
+
static struct uniphier_pinctrl_socdata uniphier_ld11_pindata = {
.pins = uniphier_ld11_pins,
.npins = ARRAY_SIZE(uniphier_ld11_pins),
@@ -944,6 +629,7 @@ static struct uniphier_pinctrl_socdata uniphier_ld11_pindata = {
.groups_count = ARRAY_SIZE(uniphier_ld11_groups),
.functions = uniphier_ld11_functions,
.functions_count = ARRAY_SIZE(uniphier_ld11_functions),
+ .get_gpio_muxval = uniphier_ld11_get_gpio_muxval,
.caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
};
@@ -962,6 +648,7 @@ static struct platform_driver uniphier_ld11_pinctrl_driver = {
.driver = {
.name = "uniphier-ld11-pinctrl",
.of_match_table = uniphier_ld11_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
},
};
builtin_platform_driver(uniphier_ld11_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
index 93006626028d..83341284dc44 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
@@ -21,536 +21,538 @@
#include "pinctrl-uniphier.h"
static const struct pinctrl_pin_desc uniphier_ld20_pins[] = {
- UNIPHIER_PINCTRL_PIN(0, "XECS1", 0,
+ UNIPHIER_PINCTRL_PIN(0, "XECS1", UNIPHIER_PIN_IECTRL_EXIST,
0, UNIPHIER_PIN_DRV_3BIT,
0, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(1, "ERXW", 1,
+ UNIPHIER_PINCTRL_PIN(1, "ERXW", UNIPHIER_PIN_IECTRL_EXIST,
1, UNIPHIER_PIN_DRV_3BIT,
1, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(2, "XERWE1", 2,
+ UNIPHIER_PINCTRL_PIN(2, "XERWE1", UNIPHIER_PIN_IECTRL_EXIST,
2, UNIPHIER_PIN_DRV_3BIT,
2, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(3, "XNFWP", 3,
+ UNIPHIER_PINCTRL_PIN(3, "XNFWP", UNIPHIER_PIN_IECTRL_EXIST,
3, UNIPHIER_PIN_DRV_3BIT,
3, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(4, "XNFCE0", 4,
+ UNIPHIER_PINCTRL_PIN(4, "XNFCE0", UNIPHIER_PIN_IECTRL_EXIST,
4, UNIPHIER_PIN_DRV_3BIT,
4, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(5, "NFRYBY0", 5,
+ UNIPHIER_PINCTRL_PIN(5, "NFRYBY0", UNIPHIER_PIN_IECTRL_EXIST,
5, UNIPHIER_PIN_DRV_3BIT,
5, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(6, "XNFRE", 6,
+ UNIPHIER_PINCTRL_PIN(6, "XNFRE", UNIPHIER_PIN_IECTRL_EXIST,
6, UNIPHIER_PIN_DRV_3BIT,
6, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(7, "XNFWE", 7,
+ UNIPHIER_PINCTRL_PIN(7, "XNFWE", UNIPHIER_PIN_IECTRL_EXIST,
7, UNIPHIER_PIN_DRV_3BIT,
7, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(8, "NFALE", 8,
+ UNIPHIER_PINCTRL_PIN(8, "NFALE", UNIPHIER_PIN_IECTRL_EXIST,
8, UNIPHIER_PIN_DRV_3BIT,
8, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(9, "NFCLE", 9,
+ UNIPHIER_PINCTRL_PIN(9, "NFCLE", UNIPHIER_PIN_IECTRL_EXIST,
9, UNIPHIER_PIN_DRV_3BIT,
9, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(10, "NFD0", 10,
+ UNIPHIER_PINCTRL_PIN(10, "NFD0", UNIPHIER_PIN_IECTRL_EXIST,
10, UNIPHIER_PIN_DRV_3BIT,
10, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(11, "NFD1", 11,
+ UNIPHIER_PINCTRL_PIN(11, "NFD1", UNIPHIER_PIN_IECTRL_EXIST,
11, UNIPHIER_PIN_DRV_3BIT,
11, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(12, "NFD2", 12,
+ UNIPHIER_PINCTRL_PIN(12, "NFD2", UNIPHIER_PIN_IECTRL_EXIST,
12, UNIPHIER_PIN_DRV_3BIT,
12, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(13, "NFD3", 13,
+ UNIPHIER_PINCTRL_PIN(13, "NFD3", UNIPHIER_PIN_IECTRL_EXIST,
13, UNIPHIER_PIN_DRV_3BIT,
13, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(14, "NFD4", 14,
+ UNIPHIER_PINCTRL_PIN(14, "NFD4", UNIPHIER_PIN_IECTRL_EXIST,
14, UNIPHIER_PIN_DRV_3BIT,
14, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(15, "NFD5", 15,
+ UNIPHIER_PINCTRL_PIN(15, "NFD5", UNIPHIER_PIN_IECTRL_EXIST,
15, UNIPHIER_PIN_DRV_3BIT,
15, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(16, "NFD6", 16,
+ UNIPHIER_PINCTRL_PIN(16, "NFD6", UNIPHIER_PIN_IECTRL_EXIST,
16, UNIPHIER_PIN_DRV_3BIT,
16, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(17, "NFD7", 17,
+ UNIPHIER_PINCTRL_PIN(17, "NFD7", UNIPHIER_PIN_IECTRL_EXIST,
17, UNIPHIER_PIN_DRV_3BIT,
17, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(18, "XERST", 18,
+ UNIPHIER_PINCTRL_PIN(18, "XERST", UNIPHIER_PIN_IECTRL_EXIST,
0, UNIPHIER_PIN_DRV_2BIT,
18, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(19, "MMCCLK", 19,
+ UNIPHIER_PINCTRL_PIN(19, "MMCCLK", UNIPHIER_PIN_IECTRL_EXIST,
1, UNIPHIER_PIN_DRV_2BIT,
19, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(20, "MMCCMD", 20,
+ UNIPHIER_PINCTRL_PIN(20, "MMCCMD", UNIPHIER_PIN_IECTRL_EXIST,
2, UNIPHIER_PIN_DRV_2BIT,
20, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(21, "MMCDS", 21,
+ UNIPHIER_PINCTRL_PIN(21, "MMCDS", UNIPHIER_PIN_IECTRL_EXIST,
3, UNIPHIER_PIN_DRV_2BIT,
21, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(22, "MMCDAT0", 22,
+ UNIPHIER_PINCTRL_PIN(22, "MMCDAT0", UNIPHIER_PIN_IECTRL_EXIST,
4, UNIPHIER_PIN_DRV_2BIT,
22, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(23, "MMCDAT1", 23,
+ UNIPHIER_PINCTRL_PIN(23, "MMCDAT1", UNIPHIER_PIN_IECTRL_EXIST,
5, UNIPHIER_PIN_DRV_2BIT,
23, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(24, "MMCDAT2", 24,
+ UNIPHIER_PINCTRL_PIN(24, "MMCDAT2", UNIPHIER_PIN_IECTRL_EXIST,
6, UNIPHIER_PIN_DRV_2BIT,
24, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(25, "MMCDAT3", 25,
+ UNIPHIER_PINCTRL_PIN(25, "MMCDAT3", UNIPHIER_PIN_IECTRL_EXIST,
7, UNIPHIER_PIN_DRV_2BIT,
25, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(26, "MMCDAT4", 26,
+ UNIPHIER_PINCTRL_PIN(26, "MMCDAT4", UNIPHIER_PIN_IECTRL_EXIST,
8, UNIPHIER_PIN_DRV_2BIT,
26, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(27, "MMCDAT5", 27,
+ UNIPHIER_PINCTRL_PIN(27, "MMCDAT5", UNIPHIER_PIN_IECTRL_EXIST,
9, UNIPHIER_PIN_DRV_2BIT,
27, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(28, "MMCDAT6", 28,
+ UNIPHIER_PINCTRL_PIN(28, "MMCDAT6", UNIPHIER_PIN_IECTRL_EXIST,
10, UNIPHIER_PIN_DRV_2BIT,
28, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(29, "MMCDAT7", 29,
+ UNIPHIER_PINCTRL_PIN(29, "MMCDAT7", UNIPHIER_PIN_IECTRL_EXIST,
11, UNIPHIER_PIN_DRV_2BIT,
29, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(30, "MDC", 30,
+ UNIPHIER_PINCTRL_PIN(30, "MDC", UNIPHIER_PIN_IECTRL_EXIST,
18, UNIPHIER_PIN_DRV_3BIT,
30, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(31, "MDIO", 31,
+ UNIPHIER_PINCTRL_PIN(31, "MDIO", UNIPHIER_PIN_IECTRL_EXIST,
19, UNIPHIER_PIN_DRV_3BIT,
31, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(32, "MDIO_INTL", 32,
+ UNIPHIER_PINCTRL_PIN(32, "MDIO_INTL", UNIPHIER_PIN_IECTRL_EXIST,
20, UNIPHIER_PIN_DRV_3BIT,
32, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(33, "PHYRSTL", 33,
+ UNIPHIER_PINCTRL_PIN(33, "PHYRSTL", UNIPHIER_PIN_IECTRL_EXIST,
21, UNIPHIER_PIN_DRV_3BIT,
33, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(34, "RGMII_RXCLK", 34,
+ UNIPHIER_PINCTRL_PIN(34, "RGMII_RXCLK", UNIPHIER_PIN_IECTRL_EXIST,
22, UNIPHIER_PIN_DRV_3BIT,
34, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(35, "RGMII_RXD0", 35,
+ UNIPHIER_PINCTRL_PIN(35, "RGMII_RXD0", UNIPHIER_PIN_IECTRL_EXIST,
23, UNIPHIER_PIN_DRV_3BIT,
35, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(36, "RGMII_RXD1", 36,
+ UNIPHIER_PINCTRL_PIN(36, "RGMII_RXD1", UNIPHIER_PIN_IECTRL_EXIST,
24, UNIPHIER_PIN_DRV_3BIT,
36, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(37, "RGMII_RXD2", 37,
+ UNIPHIER_PINCTRL_PIN(37, "RGMII_RXD2", UNIPHIER_PIN_IECTRL_EXIST,
25, UNIPHIER_PIN_DRV_3BIT,
37, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(38, "RGMII_RXD3", 38,
+ UNIPHIER_PINCTRL_PIN(38, "RGMII_RXD3", UNIPHIER_PIN_IECTRL_EXIST,
26, UNIPHIER_PIN_DRV_3BIT,
38, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(39, "RGMII_RXCTL", 39,
+ UNIPHIER_PINCTRL_PIN(39, "RGMII_RXCTL", UNIPHIER_PIN_IECTRL_EXIST,
27, UNIPHIER_PIN_DRV_3BIT,
39, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(40, "RGMII_TXCLK", 40,
+ UNIPHIER_PINCTRL_PIN(40, "RGMII_TXCLK", UNIPHIER_PIN_IECTRL_EXIST,
28, UNIPHIER_PIN_DRV_3BIT,
40, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(41, "RGMII_TXD0", 41,
+ UNIPHIER_PINCTRL_PIN(41, "RGMII_TXD0", UNIPHIER_PIN_IECTRL_EXIST,
29, UNIPHIER_PIN_DRV_3BIT,
41, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(42, "RGMII_TXD1", 42,
+ UNIPHIER_PINCTRL_PIN(42, "RGMII_TXD1", UNIPHIER_PIN_IECTRL_EXIST,
30, UNIPHIER_PIN_DRV_3BIT,
42, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(43, "RGMII_TXD2", 43,
+ UNIPHIER_PINCTRL_PIN(43, "RGMII_TXD2", UNIPHIER_PIN_IECTRL_EXIST,
31, UNIPHIER_PIN_DRV_3BIT,
43, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(44, "RGMII_TXD3", 44,
+ UNIPHIER_PINCTRL_PIN(44, "RGMII_TXD3", UNIPHIER_PIN_IECTRL_EXIST,
32, UNIPHIER_PIN_DRV_3BIT,
44, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(45, "RGMII_TXCTL", 45,
+ UNIPHIER_PINCTRL_PIN(45, "RGMII_TXCTL", UNIPHIER_PIN_IECTRL_EXIST,
33, UNIPHIER_PIN_DRV_3BIT,
45, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(46, "USB0VBUS", 46,
+ UNIPHIER_PINCTRL_PIN(46, "USB0VBUS", UNIPHIER_PIN_IECTRL_EXIST,
34, UNIPHIER_PIN_DRV_3BIT,
46, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(47, "USB0OD", 47,
+ UNIPHIER_PINCTRL_PIN(47, "USB0OD", UNIPHIER_PIN_IECTRL_EXIST,
35, UNIPHIER_PIN_DRV_3BIT,
47, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(48, "USB1VBUS", 48,
+ UNIPHIER_PINCTRL_PIN(48, "USB1VBUS", UNIPHIER_PIN_IECTRL_EXIST,
36, UNIPHIER_PIN_DRV_3BIT,
48, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(49, "USB1OD", 49,
+ UNIPHIER_PINCTRL_PIN(49, "USB1OD", UNIPHIER_PIN_IECTRL_EXIST,
37, UNIPHIER_PIN_DRV_3BIT,
49, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(50, "USB2VBUS", 50,
+ UNIPHIER_PINCTRL_PIN(50, "USB2VBUS", UNIPHIER_PIN_IECTRL_EXIST,
38, UNIPHIER_PIN_DRV_3BIT,
50, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(51, "USB2OD", 51,
+ UNIPHIER_PINCTRL_PIN(51, "USB2OD", UNIPHIER_PIN_IECTRL_EXIST,
39, UNIPHIER_PIN_DRV_3BIT,
51, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(52, "USB3VBUS", 52,
+ UNIPHIER_PINCTRL_PIN(52, "USB3VBUS", UNIPHIER_PIN_IECTRL_EXIST,
40, UNIPHIER_PIN_DRV_3BIT,
52, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(53, "USB3OD", 53,
+ UNIPHIER_PINCTRL_PIN(53, "USB3OD", UNIPHIER_PIN_IECTRL_EXIST,
41, UNIPHIER_PIN_DRV_3BIT,
53, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(54, "TXD0", 54,
+ UNIPHIER_PINCTRL_PIN(54, "TXD0", UNIPHIER_PIN_IECTRL_EXIST,
42, UNIPHIER_PIN_DRV_3BIT,
54, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(55, "RXD0", 55,
+ UNIPHIER_PINCTRL_PIN(55, "RXD0", UNIPHIER_PIN_IECTRL_EXIST,
43, UNIPHIER_PIN_DRV_3BIT,
55, UNIPHIER_PIN_PULL_UP),
- UNIPHIER_PINCTRL_PIN(56, "SPISYNC0", 56,
+ UNIPHIER_PINCTRL_PIN(56, "SPISYNC0", UNIPHIER_PIN_IECTRL_EXIST,
44, UNIPHIER_PIN_DRV_3BIT,
56, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(57, "SPISCLK0", 57,
+ UNIPHIER_PINCTRL_PIN(57, "SPISCLK0", UNIPHIER_PIN_IECTRL_EXIST,
45, UNIPHIER_PIN_DRV_3BIT,
57, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(58, "SPITXD0", 58,
+ UNIPHIER_PINCTRL_PIN(58, "SPITXD0", UNIPHIER_PIN_IECTRL_EXIST,
46, UNIPHIER_PIN_DRV_3BIT,
58, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(59, "SPIRXD0", 59,
+ UNIPHIER_PINCTRL_PIN(59, "SPIRXD0", UNIPHIER_PIN_IECTRL_EXIST,
47, UNIPHIER_PIN_DRV_3BIT,
59, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(60, "AGCI", 60,
+ UNIPHIER_PINCTRL_PIN(60, "AGCI", UNIPHIER_PIN_IECTRL_EXIST,
48, UNIPHIER_PIN_DRV_3BIT,
60, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(61, "DMDSDA0", 61,
+ UNIPHIER_PINCTRL_PIN(61, "DMDSDA0", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(62, "DMDSCL0", 62,
+ UNIPHIER_PINCTRL_PIN(62, "DMDSCL0", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(63, "SDA0", 63,
+ UNIPHIER_PINCTRL_PIN(63, "SDA0", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(64, "SCL0", 64,
+ UNIPHIER_PINCTRL_PIN(64, "SCL0", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(65, "SDA1", 65,
+ UNIPHIER_PINCTRL_PIN(65, "SDA1", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(66, "SCL1", 66,
+ UNIPHIER_PINCTRL_PIN(66, "SCL1", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(67, "HIN", 67,
+ UNIPHIER_PINCTRL_PIN(67, "HIN", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(68, "VIN", 68,
+ UNIPHIER_PINCTRL_PIN(68, "VIN", UNIPHIER_PIN_IECTRL_EXIST,
-1, UNIPHIER_PIN_DRV_FIXED4,
-1, UNIPHIER_PIN_PULL_NONE),
- UNIPHIER_PINCTRL_PIN(69, "PCA00", 69,
+ UNIPHIER_PINCTRL_PIN(69, "PCA00", UNIPHIER_PIN_IECTRL_EXIST,
49, UNIPHIER_PIN_DRV_3BIT,
69, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(70, "PCA01", 70,
+ UNIPHIER_PINCTRL_PIN(70, "PCA01", UNIPHIER_PIN_IECTRL_EXIST,
50, UNIPHIER_PIN_DRV_3BIT,
70, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(71, "PCA02", 71,
+ UNIPHIER_PINCTRL_PIN(71, "PCA02", UNIPHIER_PIN_IECTRL_EXIST,
51, UNIPHIER_PIN_DRV_3BIT,
71, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(72, "PCA03", 72,
+ UNIPHIER_PINCTRL_PIN(72, "PCA03", UNIPHIER_PIN_IECTRL_EXIST,
52, UNIPHIER_PIN_DRV_3BIT,
72, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(73, "PCA04", 73,
+ UNIPHIER_PINCTRL_PIN(73, "PCA04", UNIPHIER_PIN_IECTRL_EXIST,
53, UNIPHIER_PIN_DRV_3BIT,
73, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(74, "PCA05", 74,
+ UNIPHIER_PINCTRL_PIN(74, "PCA05", UNIPHIER_PIN_IECTRL_EXIST,
54, UNIPHIER_PIN_DRV_3BIT,
74, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(75, "PCA06", 75,
+ UNIPHIER_PINCTRL_PIN(75, "PCA06", UNIPHIER_PIN_IECTRL_EXIST,
55, UNIPHIER_PIN_DRV_3BIT,
75, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(76, "PCA07", 76,
+ UNIPHIER_PINCTRL_PIN(76, "PCA07", UNIPHIER_PIN_IECTRL_EXIST,
56, UNIPHIER_PIN_DRV_3BIT,
76, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(77, "PCA08", 77,
+ UNIPHIER_PINCTRL_PIN(77, "PCA08", UNIPHIER_PIN_IECTRL_EXIST,
57, UNIPHIER_PIN_DRV_3BIT,
77, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(78, "PCA09", 78,
+ UNIPHIER_PINCTRL_PIN(78, "PCA09", UNIPHIER_PIN_IECTRL_EXIST,
58, UNIPHIER_PIN_DRV_3BIT,
78, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(79, "PCA10", 79,
+ UNIPHIER_PINCTRL_PIN(79, "PCA10", UNIPHIER_PIN_IECTRL_EXIST,
59, UNIPHIER_PIN_DRV_3BIT,
79, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(80, "PCA11", 80,
+ UNIPHIER_PINCTRL_PIN(80, "PCA11", UNIPHIER_PIN_IECTRL_EXIST,
60, UNIPHIER_PIN_DRV_3BIT,
80, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(81, "PCA12", 81,
+ UNIPHIER_PINCTRL_PIN(81, "PCA12", UNIPHIER_PIN_IECTRL_EXIST,
61, UNIPHIER_PIN_DRV_3BIT,
81, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(82, "PCA13", 82,
+ UNIPHIER_PINCTRL_PIN(82, "PCA13", UNIPHIER_PIN_IECTRL_EXIST,
62, UNIPHIER_PIN_DRV_3BIT,
82, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(83, "PCA14", 83,
+ UNIPHIER_PINCTRL_PIN(83, "PCA14", UNIPHIER_PIN_IECTRL_EXIST,
63, UNIPHIER_PIN_DRV_3BIT,
83, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(84, "PC0READY", 84,
+ UNIPHIER_PINCTRL_PIN(84, "PC0READY", UNIPHIER_PIN_IECTRL_EXIST,
0, UNIPHIER_PIN_DRV_1BIT,
84, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(85, "PC0CD1", 85,
+ UNIPHIER_PINCTRL_PIN(85, "PC0CD1", UNIPHIER_PIN_IECTRL_EXIST,
1, UNIPHIER_PIN_DRV_1BIT,
85, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(86, "PC0CD2", 86,
+ UNIPHIER_PINCTRL_PIN(86, "PC0CD2", UNIPHIER_PIN_IECTRL_EXIST,
2, UNIPHIER_PIN_DRV_1BIT,
86, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(87, "PC0WAIT", 87,
+ UNIPHIER_PINCTRL_PIN(87, "PC0WAIT", UNIPHIER_PIN_IECTRL_EXIST,
3, UNIPHIER_PIN_DRV_1BIT,
87, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(88, "PC0RESET", 88,
+ UNIPHIER_PINCTRL_PIN(88, "PC0RESET", UNIPHIER_PIN_IECTRL_EXIST,
4, UNIPHIER_PIN_DRV_1BIT,
88, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(89, "PC0CE1", 89,
+ UNIPHIER_PINCTRL_PIN(89, "PC0CE1", UNIPHIER_PIN_IECTRL_EXIST,
5, UNIPHIER_PIN_DRV_1BIT,
89, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(90, "PC0WE", 90,
+ UNIPHIER_PINCTRL_PIN(90, "PC0WE", UNIPHIER_PIN_IECTRL_EXIST,
6, UNIPHIER_PIN_DRV_1BIT,
90, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(91, "PC0OE", 91,
+ UNIPHIER_PINCTRL_PIN(91, "PC0OE", UNIPHIER_PIN_IECTRL_EXIST,
7, UNIPHIER_PIN_DRV_1BIT,
91, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(92, "PC0IOWR", 92,
+ UNIPHIER_PINCTRL_PIN(92, "PC0IOWR", UNIPHIER_PIN_IECTRL_EXIST,
8, UNIPHIER_PIN_DRV_1BIT,
92, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(93, "PC0IORD", 93,
+ UNIPHIER_PINCTRL_PIN(93, "PC0IORD", UNIPHIER_PIN_IECTRL_EXIST,
9, UNIPHIER_PIN_DRV_1BIT,
93, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(94, "PCD00", 94,
+ UNIPHIER_PINCTRL_PIN(94, "PCD00", UNIPHIER_PIN_IECTRL_EXIST,
10, UNIPHIER_PIN_DRV_1BIT,
94, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(95, "PCD01", 95,
+ UNIPHIER_PINCTRL_PIN(95, "PCD01", UNIPHIER_PIN_IECTRL_EXIST,
11, UNIPHIER_PIN_DRV_1BIT,
95, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(96, "PCD02", 96,
+ UNIPHIER_PINCTRL_PIN(96, "PCD02", UNIPHIER_PIN_IECTRL_EXIST,
12, UNIPHIER_PIN_DRV_1BIT,
96, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(97, "PCD03", 97,
+ UNIPHIER_PINCTRL_PIN(97, "PCD03", UNIPHIER_PIN_IECTRL_EXIST,
13, UNIPHIER_PIN_DRV_1BIT,
97, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(98, "PCD04", 98,
+ UNIPHIER_PINCTRL_PIN(98, "PCD04", UNIPHIER_PIN_IECTRL_EXIST,
14, UNIPHIER_PIN_DRV_1BIT,
98, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(99, "PCD05", 99,
+ UNIPHIER_PINCTRL_PIN(99, "PCD05", UNIPHIER_PIN_IECTRL_EXIST,
15, UNIPHIER_PIN_DRV_1BIT,
99, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(100, "PCD06", 100,
+ UNIPHIER_PINCTRL_PIN(100, "PCD06", UNIPHIER_PIN_IECTRL_EXIST,
16, UNIPHIER_PIN_DRV_1BIT,
100, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(101, "PCD07", 101,
+ UNIPHIER_PINCTRL_PIN(101, "PCD07", UNIPHIER_PIN_IECTRL_EXIST,
17, UNIPHIER_PIN_DRV_1BIT,
101, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(102, "HS0BCLKIN", 102,
+ UNIPHIER_PINCTRL_PIN(102, "HS0BCLKIN", UNIPHIER_PIN_IECTRL_EXIST,
18, UNIPHIER_PIN_DRV_1BIT,
102, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(103, "HS0SYNCIN", 103,
+ UNIPHIER_PINCTRL_PIN(103, "HS0SYNCIN", UNIPHIER_PIN_IECTRL_EXIST,
19, UNIPHIER_PIN_DRV_1BIT,
103, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(104, "HS0VALIN", 104,
+ UNIPHIER_PINCTRL_PIN(104, "HS0VALIN", UNIPHIER_PIN_IECTRL_EXIST,
20, UNIPHIER_PIN_DRV_1BIT,
104, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(105, "HS0DIN0", 105,
+ UNIPHIER_PINCTRL_PIN(105, "HS0DIN0", UNIPHIER_PIN_IECTRL_EXIST,
21, UNIPHIER_PIN_DRV_1BIT,
105, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(106, "HS0DIN1", 106,
+ UNIPHIER_PINCTRL_PIN(106, "HS0DIN1", UNIPHIER_PIN_IECTRL_EXIST,
22, UNIPHIER_PIN_DRV_1BIT,
106, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(107, "HS0DIN2", 107,
+ UNIPHIER_PINCTRL_PIN(107, "HS0DIN2", UNIPHIER_PIN_IECTRL_EXIST,
23, UNIPHIER_PIN_DRV_1BIT,
107, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(108, "HS0DIN3", 108,
+ UNIPHIER_PINCTRL_PIN(108, "HS0DIN3", UNIPHIER_PIN_IECTRL_EXIST,
24, UNIPHIER_PIN_DRV_1BIT,
108, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(109, "HS0DIN4", 109,
+ UNIPHIER_PINCTRL_PIN(109, "HS0DIN4", UNIPHIER_PIN_IECTRL_EXIST,
25, UNIPHIER_PIN_DRV_1BIT,
109, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(110, "HS0DIN5", 110,
+ UNIPHIER_PINCTRL_PIN(110, "HS0DIN5", UNIPHIER_PIN_IECTRL_EXIST,
26, UNIPHIER_PIN_DRV_1BIT,
110, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(111, "HS0DIN6", 111,
+ UNIPHIER_PINCTRL_PIN(111, "HS0DIN6", UNIPHIER_PIN_IECTRL_EXIST,
27, UNIPHIER_PIN_DRV_1BIT,
111, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(112, "HS0DIN7", 112,
+ UNIPHIER_PINCTRL_PIN(112, "HS0DIN7", UNIPHIER_PIN_IECTRL_EXIST,
28, UNIPHIER_PIN_DRV_1BIT,
112, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(113, "HS0BCLKOUT", 113,
+ UNIPHIER_PINCTRL_PIN(113, "HS0BCLKOUT", UNIPHIER_PIN_IECTRL_EXIST,
64, UNIPHIER_PIN_DRV_3BIT,
113, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(114, "HS0SYNCOUT", 114,
+ UNIPHIER_PINCTRL_PIN(114, "HS0SYNCOUT", UNIPHIER_PIN_IECTRL_EXIST,
65, UNIPHIER_PIN_DRV_3BIT,
114, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(115, "HS0VALOUT", 115,
+ UNIPHIER_PINCTRL_PIN(115, "HS0VALOUT", UNIPHIER_PIN_IECTRL_EXIST,
66, UNIPHIER_PIN_DRV_3BIT,
115, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(116, "HS0DOUT0", 116,
+ UNIPHIER_PINCTRL_PIN(116, "HS0DOUT0", UNIPHIER_PIN_IECTRL_EXIST,
67, UNIPHIER_PIN_DRV_3BIT,
116, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(117, "HS0DOUT1", 117,
+ UNIPHIER_PINCTRL_PIN(117, "HS0DOUT1", UNIPHIER_PIN_IECTRL_EXIST,
68, UNIPHIER_PIN_DRV_3BIT,
117, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(118, "HS0DOUT2", 118,
+ UNIPHIER_PINCTRL_PIN(118, "HS0DOUT2", UNIPHIER_PIN_IECTRL_EXIST,
69, UNIPHIER_PIN_DRV_3BIT,
118, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(119, "HS0DOUT3", 119,
+ UNIPHIER_PINCTRL_PIN(119, "HS0DOUT3", UNIPHIER_PIN_IECTRL_EXIST,
70, UNIPHIER_PIN_DRV_3BIT,
119, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(120, "HS0DOUT4", 120,
+ UNIPHIER_PINCTRL_PIN(120, "HS0DOUT4", UNIPHIER_PIN_IECTRL_EXIST,
71, UNIPHIER_PIN_DRV_3BIT,
120, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(121, "HS0DOUT5", 121,
+ UNIPHIER_PINCTRL_PIN(121, "HS0DOUT5", UNIPHIER_PIN_IECTRL_EXIST,
72, UNIPHIER_PIN_DRV_3BIT,
121, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(122, "HS0DOUT6", 122,
+ UNIPHIER_PINCTRL_PIN(122, "HS0DOUT6", UNIPHIER_PIN_IECTRL_EXIST,
73, UNIPHIER_PIN_DRV_3BIT,
122, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(123, "HS0DOUT7", 123,
+ UNIPHIER_PINCTRL_PIN(123, "HS0DOUT7", UNIPHIER_PIN_IECTRL_EXIST,
74, UNIPHIER_PIN_DRV_3BIT,
123, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(124, "HS1BCLKIN", 124,
+ UNIPHIER_PINCTRL_PIN(124, "HS1BCLKIN", UNIPHIER_PIN_IECTRL_EXIST,
75, UNIPHIER_PIN_DRV_3BIT,
124, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(125, "HS1SYNCIN", 125,
+ UNIPHIER_PINCTRL_PIN(125, "HS1SYNCIN", UNIPHIER_PIN_IECTRL_EXIST,
76, UNIPHIER_PIN_DRV_3BIT,
125, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(126, "HS1VALIN", 126,
+ UNIPHIER_PINCTRL_PIN(126, "HS1VALIN", UNIPHIER_PIN_IECTRL_EXIST,
77, UNIPHIER_PIN_DRV_3BIT,
126, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(127, "HS1DIN0", 127,
+ UNIPHIER_PINCTRL_PIN(127, "HS1DIN0", UNIPHIER_PIN_IECTRL_EXIST,
78, UNIPHIER_PIN_DRV_3BIT,
127, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(128, "HS1DIN1", 128,
+ UNIPHIER_PINCTRL_PIN(128, "HS1DIN1", UNIPHIER_PIN_IECTRL_EXIST,
79, UNIPHIER_PIN_DRV_3BIT,
128, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(129, "HS1DIN2", 129,
+ UNIPHIER_PINCTRL_PIN(129, "HS1DIN2", UNIPHIER_PIN_IECTRL_EXIST,
80, UNIPHIER_PIN_DRV_3BIT,
129, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(130, "HS1DIN3", 130,
+ UNIPHIER_PINCTRL_PIN(130, "HS1DIN3", UNIPHIER_PIN_IECTRL_EXIST,
81, UNIPHIER_PIN_DRV_3BIT,
130, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(131, "HS1DIN4", 131,
+ UNIPHIER_PINCTRL_PIN(131, "HS1DIN4", UNIPHIER_PIN_IECTRL_EXIST,
82, UNIPHIER_PIN_DRV_3BIT,
131, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(132, "HS1DIN5", 132,
+ UNIPHIER_PINCTRL_PIN(132, "HS1DIN5", UNIPHIER_PIN_IECTRL_EXIST,
83, UNIPHIER_PIN_DRV_3BIT,
132, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(133, "HS1DIN6", 133,
+ UNIPHIER_PINCTRL_PIN(133, "HS1DIN6", UNIPHIER_PIN_IECTRL_EXIST,
84, UNIPHIER_PIN_DRV_3BIT,
133, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(134, "HS1DIN7", 134,
+ UNIPHIER_PINCTRL_PIN(134, "HS1DIN7", UNIPHIER_PIN_IECTRL_EXIST,
85, UNIPHIER_PIN_DRV_3BIT,
134, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(135, "AO1IEC", 135,
+ UNIPHIER_PINCTRL_PIN(135, "AO1IEC", UNIPHIER_PIN_IECTRL_EXIST,
86, UNIPHIER_PIN_DRV_3BIT,
135, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(136, "AO1ARC", 136,
+ UNIPHIER_PINCTRL_PIN(136, "AO1ARC", UNIPHIER_PIN_IECTRL_EXIST,
87, UNIPHIER_PIN_DRV_3BIT,
136, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(137, "AO1DACCK", 137,
+ UNIPHIER_PINCTRL_PIN(137, "AO1DACCK", UNIPHIER_PIN_IECTRL_EXIST,
88, UNIPHIER_PIN_DRV_3BIT,
137, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(138, "AO1BCK", 138,
+ UNIPHIER_PINCTRL_PIN(138, "AO1BCK", UNIPHIER_PIN_IECTRL_EXIST,
89, UNIPHIER_PIN_DRV_3BIT,
138, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(139, "AO1LRCK", 139,
+ UNIPHIER_PINCTRL_PIN(139, "AO1LRCK", UNIPHIER_PIN_IECTRL_EXIST,
90, UNIPHIER_PIN_DRV_3BIT,
139, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(140, "AO1D0", 140,
+ UNIPHIER_PINCTRL_PIN(140, "AO1D0", UNIPHIER_PIN_IECTRL_EXIST,
91, UNIPHIER_PIN_DRV_3BIT,
140, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(141, "AO1D1", 141,
+ UNIPHIER_PINCTRL_PIN(141, "AO1D1", UNIPHIER_PIN_IECTRL_EXIST,
92, UNIPHIER_PIN_DRV_3BIT,
141, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(142, "AO1D2", 142,
+ UNIPHIER_PINCTRL_PIN(142, "AO1D2", UNIPHIER_PIN_IECTRL_EXIST,
93, UNIPHIER_PIN_DRV_3BIT,
142, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(143, "HTPDN0", 143,
+ UNIPHIER_PINCTRL_PIN(143, "HTPDN0", UNIPHIER_PIN_IECTRL_EXIST,
94, UNIPHIER_PIN_DRV_3BIT,
143, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(144, "LOCKN0", 144,
+ UNIPHIER_PINCTRL_PIN(144, "LOCKN0", UNIPHIER_PIN_IECTRL_EXIST,
95, UNIPHIER_PIN_DRV_3BIT,
144, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(145, "HTPDN1", 145,
+ UNIPHIER_PINCTRL_PIN(145, "HTPDN1", UNIPHIER_PIN_IECTRL_EXIST,
96, UNIPHIER_PIN_DRV_3BIT,
145, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(146, "LOCKN1", 146,
+ UNIPHIER_PINCTRL_PIN(146, "LOCKN1", UNIPHIER_PIN_IECTRL_EXIST,
97, UNIPHIER_PIN_DRV_3BIT,
146, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(147, "PWMA", 147,
+ UNIPHIER_PINCTRL_PIN(147, "PWMA", UNIPHIER_PIN_IECTRL_EXIST,
98, UNIPHIER_PIN_DRV_3BIT,
147, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(148, "LR_GOUT", 148,
+ UNIPHIER_PINCTRL_PIN(148, "LR_GOUT", UNIPHIER_PIN_IECTRL_EXIST,
99, UNIPHIER_PIN_DRV_3BIT,
148, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(149, "XIRQ0", 149,
+ UNIPHIER_PINCTRL_PIN(149, "XIRQ0", UNIPHIER_PIN_IECTRL_EXIST,
100, UNIPHIER_PIN_DRV_3BIT,
149, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(150, "XIRQ1", 150,
+ UNIPHIER_PINCTRL_PIN(150, "XIRQ1", UNIPHIER_PIN_IECTRL_EXIST,
101, UNIPHIER_PIN_DRV_3BIT,
150, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(151, "XIRQ2", 151,
+ UNIPHIER_PINCTRL_PIN(151, "XIRQ2", UNIPHIER_PIN_IECTRL_EXIST,
102, UNIPHIER_PIN_DRV_3BIT,
151, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(152, "XIRQ3", 152,
+ UNIPHIER_PINCTRL_PIN(152, "XIRQ3", UNIPHIER_PIN_IECTRL_EXIST,
103, UNIPHIER_PIN_DRV_3BIT,
152, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(153, "XIRQ4", 153,
+ UNIPHIER_PINCTRL_PIN(153, "XIRQ4", UNIPHIER_PIN_IECTRL_EXIST,
104, UNIPHIER_PIN_DRV_3BIT,
153, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(154, "XIRQ5", 154,
+ UNIPHIER_PINCTRL_PIN(154, "XIRQ5", UNIPHIER_PIN_IECTRL_EXIST,
105, UNIPHIER_PIN_DRV_3BIT,
154, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(155, "XIRQ6", 155,
+ UNIPHIER_PINCTRL_PIN(155, "XIRQ6", UNIPHIER_PIN_IECTRL_EXIST,
106, UNIPHIER_PIN_DRV_3BIT,
155, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(156, "XIRQ7", 156,
+ UNIPHIER_PINCTRL_PIN(156, "XIRQ7", UNIPHIER_PIN_IECTRL_EXIST,
107, UNIPHIER_PIN_DRV_3BIT,
156, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(157, "XIRQ8", 157,
+ UNIPHIER_PINCTRL_PIN(157, "XIRQ8", UNIPHIER_PIN_IECTRL_EXIST,
108, UNIPHIER_PIN_DRV_3BIT,
157, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(158, "XIRQ9", 158,
+ UNIPHIER_PINCTRL_PIN(158, "XIRQ9", UNIPHIER_PIN_IECTRL_EXIST,
109, UNIPHIER_PIN_DRV_3BIT,
158, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(159, "XIRQ10", 159,
+ UNIPHIER_PINCTRL_PIN(159, "XIRQ10", UNIPHIER_PIN_IECTRL_EXIST,
110, UNIPHIER_PIN_DRV_3BIT,
159, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(160, "XIRQ11", 160,
+ UNIPHIER_PINCTRL_PIN(160, "XIRQ11", UNIPHIER_PIN_IECTRL_EXIST,
111, UNIPHIER_PIN_DRV_3BIT,
160, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(161, "XIRQ13", 161,
+ UNIPHIER_PINCTRL_PIN(161, "XIRQ13", UNIPHIER_PIN_IECTRL_EXIST,
112, UNIPHIER_PIN_DRV_3BIT,
161, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(162, "XIRQ14", 162,
+ UNIPHIER_PINCTRL_PIN(162, "XIRQ14", UNIPHIER_PIN_IECTRL_EXIST,
113, UNIPHIER_PIN_DRV_3BIT,
162, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(163, "XIRQ16", 163,
+ UNIPHIER_PINCTRL_PIN(163, "XIRQ16", UNIPHIER_PIN_IECTRL_EXIST,
114, UNIPHIER_PIN_DRV_3BIT,
163, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(164, "XIRQ17", 164,
+ UNIPHIER_PINCTRL_PIN(164, "XIRQ17", UNIPHIER_PIN_IECTRL_EXIST,
115, UNIPHIER_PIN_DRV_3BIT,
164, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(165, "XIRQ18", 165,
+ UNIPHIER_PINCTRL_PIN(165, "XIRQ18", UNIPHIER_PIN_IECTRL_EXIST,
116, UNIPHIER_PIN_DRV_3BIT,
165, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(166, "XIRQ19", 166,
+ UNIPHIER_PINCTRL_PIN(166, "XIRQ19", UNIPHIER_PIN_IECTRL_EXIST,
117, UNIPHIER_PIN_DRV_3BIT,
166, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(167, "XIRQ20", 167,
+ UNIPHIER_PINCTRL_PIN(167, "XIRQ20", UNIPHIER_PIN_IECTRL_EXIST,
118, UNIPHIER_PIN_DRV_3BIT,
167, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(168, "PORT00", 168,
+ UNIPHIER_PINCTRL_PIN(168, "PORT00", UNIPHIER_PIN_IECTRL_EXIST,
119, UNIPHIER_PIN_DRV_3BIT,
168, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(169, "PORT01", 169,
+ UNIPHIER_PINCTRL_PIN(169, "PORT01", UNIPHIER_PIN_IECTRL_EXIST,
120, UNIPHIER_PIN_DRV_3BIT,
169, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(170, "PORT02", 170,
+ UNIPHIER_PINCTRL_PIN(170, "PORT02", UNIPHIER_PIN_IECTRL_EXIST,
121, UNIPHIER_PIN_DRV_3BIT,
170, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(171, "PORT03", 171,
+ UNIPHIER_PINCTRL_PIN(171, "PORT03", UNIPHIER_PIN_IECTRL_EXIST,
122, UNIPHIER_PIN_DRV_3BIT,
171, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(172, "PORT04", 172,
+ UNIPHIER_PINCTRL_PIN(172, "PORT04", UNIPHIER_PIN_IECTRL_EXIST,
123, UNIPHIER_PIN_DRV_3BIT,
172, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(173, "CK27FO", 173,
+ UNIPHIER_PINCTRL_PIN(173, "CK27FO", UNIPHIER_PIN_IECTRL_EXIST,
124, UNIPHIER_PIN_DRV_3BIT,
173, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(174, "PHSYNCO", 174,
+ UNIPHIER_PINCTRL_PIN(174, "PHSYNCO", UNIPHIER_PIN_IECTRL_EXIST,
125, UNIPHIER_PIN_DRV_3BIT,
174, UNIPHIER_PIN_PULL_DOWN),
- UNIPHIER_PINCTRL_PIN(175, "PVSYNCO", 175,
+ UNIPHIER_PINCTRL_PIN(175, "PVSYNCO", UNIPHIER_PIN_IECTRL_EXIST,
126, UNIPHIER_PIN_DRV_3BIT,
175, UNIPHIER_PIN_PULL_DOWN),
};
+static const unsigned aout_pins[] = {135, 136, 137, 138, 139, 140, 141, 142};
+static const int aout_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
@@ -597,7 +599,7 @@ static const unsigned usb2_pins[] = {50, 51};
static const int usb2_muxvals[] = {0, 0};
static const unsigned usb3_pins[] = {52, 53};
static const int usb3_muxvals[] = {0, 0};
-static const unsigned port_range0_pins[] = {
+static const unsigned int gpio_range0_pins[] = {
168, 169, 170, 171, 172, 173, 174, 175, /* PORT0x */
0, 1, 2, 3, 4, 5, 6, 7, /* PORT1x */
8, 9, 10, 11, 12, 13, 14, 15, /* PORT2x */
@@ -610,36 +612,16 @@ static const unsigned port_range0_pins[] = {
83, 84, 85, 86, 87, 88, 89, 90, /* PORT9x */
91, 92, 93, 94, 95, 96, 97, 98, /* PORT10x */
};
-static const int port_range0_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT3x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT4x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT5x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT6x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */
-};
-static const unsigned port_range1_pins[] = {
+static const unsigned int gpio_range1_pins[] = {
99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */
107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */
115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */
-};
-static const int port_range1_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */
-};
-static const unsigned port_range2_pins[] = {
+ 149, 150, 151, 152, 153, 154, 155, 156, /* XIRQ0-7 */
+ 157, 158, 159, 160, 85, 161, 162, 84, /* XIRQ8-15 */
+ 163, 164, 165, 166, 167, 146, 52, 53, /* XIRQ16-23 */
61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */
};
-static const int port_range2_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */
-};
-static const unsigned port_range3_pins[] = {
+static const unsigned int gpio_range2_pins[] = {
123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */
131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */
139, 140, 141, 142, 143, 144, 145, 146, /* PORT22x */
@@ -647,36 +629,9 @@ static const unsigned port_range3_pins[] = {
155, 156, 157, 158, 159, 160, 161, 162, /* PORT24x */
163, 164, 165, 166, 167, /* PORT250-254 */
};
-static const int port_range3_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT22x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */
- 15, 15, 15, 15, 15, /* PORT250-254 */
-};
-static const unsigned xirq_pins[] = {
- 149, 150, 151, 152, 153, 154, 155, 156, /* XIRQ0-7 */
- 157, 158, 159, 160, 85, 161, 162, 84, /* XIRQ8-15 */
- 163, 164, 165, 166, 167, 146, 52, 53, /* XIRQ16-23 */
-};
-static const int xirq_muxvals[] = {
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ0-7 */
- 14, 14, 14, 14, 13, 14, 14, 13, /* XIRQ8-15 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ16-23 */
-};
-static const unsigned xirq_alternatives_pins[] = {
- 94, 95, 96, 97, 98, 99, 100, 101, /* XIRQ0-7 */
- 102, 103, 104, 105, 106, 107, /* XIRQ8-11,13,14 */
- 108, 109, 110, 111, 112, 147, 141, 142, /* XIRQ16-23 */
-};
-static const int xirq_alternatives_muxvals[] = {
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ0-7 */
- 14, 14, 14, 14, 14, 14, /* XIRQ8-11,13,14 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ16-23 */
-};
static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
+ UNIPHIER_PINCTRL_GROUP(aout),
UNIPHIER_PINCTRL_GROUP(emmc),
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
UNIPHIER_PINCTRL_GROUP(ether_rgmii),
@@ -697,225 +652,12 @@ static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
UNIPHIER_PINCTRL_GROUP(usb3),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range2),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range3),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_alternatives),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range1, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range1, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range1, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range1, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range1, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range1, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range1, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range1, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range1, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range1, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range1, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range1, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range1, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range1, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range1, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range1, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range1, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range1, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range1, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range1, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range1, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range1, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range1, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range2, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range2, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range2, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range2, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range2, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range2, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range2, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range2, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range3, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range3, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range3, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range3, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range3, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range3, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range3, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range3, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range3, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range3, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range3, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range3, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range3, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range3, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range3, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range3, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range3, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range3, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range3, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range3, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range3, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range3, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range3, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range3, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range3, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range3, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range3, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range3, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range3, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range3, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range3, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range3, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range3, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range3, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range3, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range3, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range3, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range3, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range3, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range3, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range3, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range3, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range3, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range3, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range3, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3, xirq, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4, xirq, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5, xirq, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6, xirq, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7, xirq, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8, xirq, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9, xirq, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10, xirq, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11, xirq, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq12, xirq, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13, xirq, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14, xirq, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq15, xirq, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16, xirq, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17, xirq, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18, xirq, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19, xirq, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20, xirq, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq21, xirq, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq22, xirq, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq23, xirq, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0b, xirq_alternatives, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1b, xirq_alternatives, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2b, xirq_alternatives, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3b, xirq_alternatives, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4b, xirq_alternatives, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5b, xirq_alternatives, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6b, xirq_alternatives, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7b, xirq_alternatives, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8b, xirq_alternatives, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9b, xirq_alternatives, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10b, xirq_alternatives, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11b, xirq_alternatives, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13b, xirq_alternatives, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14b, xirq_alternatives, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16b, xirq_alternatives, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17b, xirq_alternatives, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18b, xirq_alternatives, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19b, xirq_alternatives, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20b, xirq_alternatives, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq21b, xirq_alternatives, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq22b, xirq_alternatives, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq23b, xirq_alternatives, 21),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range0),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range1),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range2),
};
+static const char * const aout_groups[] = {"aout"};
static const char * const emmc_groups[] = {"emmc", "emmc_dat8"};
static const char * const ether_rgmii_groups[] = {"ether_rgmii"};
static const char * const ether_rmii_groups[] = {"ether_rmii"};
@@ -935,69 +677,9 @@ static const char * const usb0_groups[] = {"usb0"};
static const char * const usb1_groups[] = {"usb1"};
static const char * const usb2_groups[] = {"usb2"};
static const char * const usb3_groups[] = {"usb3"};
-static const char * const port_groups[] = {
- "port00", "port01", "port02", "port03",
- "port04", "port05", "port06", "port07",
- "port10", "port11", "port12", "port13",
- "port14", "port15", "port16", "port17",
- "port20", "port21", "port22", "port23",
- "port24", "port25", "port26", "port27",
- "port30", "port31", "port32", "port33",
- "port34", "port35", "port36", "port37",
- "port40", "port41", "port42", "port43",
- "port44", "port45", "port46", "port47",
- "port50", "port51", "port52", "port53",
- "port54", "port55", "port56", "port57",
- "port60", "port61", "port62", "port63",
- "port64", "port65", "port66", "port67",
- "port70", "port71", "port72", "port73",
- "port74", "port75", "port76", "port77",
- "port80", "port81", "port82", "port83",
- "port84", "port85", "port86", "port87",
- "port90", "port91", "port92", "port93",
- "port94", "port95", "port96", "port97",
- "port100", "port101", "port102", "port103",
- "port104", "port105", "port106", "port107",
- /* port110-117 missing */
- "port120", "port121", "port122", "port123",
- "port124", "port125", "port126", "port127",
- "port130", "port131", "port132", "port133",
- "port134", "port135", "port136", "port137",
- "port140", "port141", "port142", "port143",
- "port144", "port145", "port146", "port147",
- /* port150-177 missing */
- "port180", "port181", "port182", "port183",
- "port184", "port185", "port186", "port187",
- /* port190-197 missing */
- "port200", "port201", "port202", "port203",
- "port204", "port205", "port206", "port207",
- "port210", "port211", "port212", "port213",
- "port214", "port215", "port216", "port217",
- "port220", "port221", "port222", "port223",
- "port224", "port225", "port226", "port227",
- "port230", "port231", "port232", "port233",
- "port234", "port235", "port236", "port237",
- "port240", "port241", "port242", "port243",
- "port244", "port245", "port246", "port247",
- "port250", "port251", "port252", "port253",
- "port254",
-};
-static const char * const xirq_groups[] = {
- "xirq0", "xirq1", "xirq2", "xirq3",
- "xirq4", "xirq5", "xirq6", "xirq7",
- "xirq8", "xirq9", "xirq10", "xirq11",
- "xirq12", "xirq13", "xirq14", "xirq15",
- "xirq16", "xirq17", "xirq18", "xirq19",
- "xirq20", "xirq21", "xirq22", "xirq23",
- "xirq0b", "xirq1b", "xirq2b", "xirq3b",
- "xirq4b", "xirq5b", "xirq6b", "xirq7b",
- "xirq8b", "xirq9b", "xirq10b", "xirq11b",
- /* none */ "xirq13b", "xirq14b", /* none */
- "xirq16b", "xirq17b", "xirq18b", "xirq19b",
- "xirq20b", "xirq21b", "xirq22b", "xirq23b",
-};
static const struct uniphier_pinmux_function uniphier_ld20_functions[] = {
+ UNIPHIER_PINMUX_FUNCTION(aout),
UNIPHIER_PINMUX_FUNCTION(emmc),
UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
UNIPHIER_PINMUX_FUNCTION(ether_rmii),
@@ -1016,10 +698,20 @@ static const struct uniphier_pinmux_function uniphier_ld20_functions[] = {
UNIPHIER_PINMUX_FUNCTION(usb1),
UNIPHIER_PINMUX_FUNCTION(usb2),
UNIPHIER_PINMUX_FUNCTION(usb3),
- UNIPHIER_PINMUX_FUNCTION(port),
- UNIPHIER_PINMUX_FUNCTION(xirq),
};
+static int uniphier_ld20_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ if (gpio_offset == 132 || gpio_offset == 135) /* XIRQ12, 15 */
+ return 13;
+
+ if (gpio_offset >= 120 && gpio_offset <= 143) /* XIRQx */
+ return 14;
+
+ return 15;
+}
+
static struct uniphier_pinctrl_socdata uniphier_ld20_pindata = {
.pins = uniphier_ld20_pins,
.npins = ARRAY_SIZE(uniphier_ld20_pins),
@@ -1027,6 +719,7 @@ static struct uniphier_pinctrl_socdata uniphier_ld20_pindata = {
.groups_count = ARRAY_SIZE(uniphier_ld20_groups),
.functions = uniphier_ld20_functions,
.functions_count = ARRAY_SIZE(uniphier_ld20_functions),
+ .get_gpio_muxval = uniphier_ld20_get_gpio_muxval,
.caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
};
@@ -1045,6 +738,7 @@ static struct platform_driver uniphier_ld20_pinctrl_driver = {
.driver = {
.name = "uniphier-ld20-pinctrl",
.of_match_table = uniphier_ld20_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
},
};
builtin_platform_driver(uniphier_ld20_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
index 8f2ad1c4c6f4..840382847212 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
@@ -606,59 +606,24 @@ static const unsigned usb2_pins[] = {155, 156};
static const int usb2_muxvals[] = {4, 4};
static const unsigned usb2b_pins[] = {67, 68};
static const int usb2b_muxvals[] = {23, 23};
-static const unsigned port_range0_pins[] = {
- 135, 136, 137, 138, 139, 140, 141, 142, /* PORT0x */
- 143, 144, 145, 146, 147, 148, 149, 150, /* PORT1x */
- 151, 152, 153, 154, 155, 156, 157, 0, /* PORT2x */
- 1, 2, 3, 4, 5, 120, 121, 122, /* PORT3x */
- 24, 25, 26, 27, 28, 29, 30, 31, /* PORT4x */
- 40, 41, 42, 43, 44, 45, 46, 47, /* PORT5x */
- 48, 49, 50, 51, 52, 53, 54, 55, /* PORT6x */
- 56, 85, 84, 59, 82, 61, 64, 65, /* PORT7x */
- 8, 9, 10, 11, 12, 13, 14, 15, /* PORT8x */
- 66, 67, 68, 69, 70, 71, 72, 73, /* PORT9x */
- 74, 75, 89, 86, 78, 79, 80, 81, /* PORT10x */
- 60, 83, 58, 57, 88, 87, 77, 76, /* PORT11x */
- 90, 91, 92, 93, 94, 95, 96, 97, /* PORT12x */
- 98, 99, 100, 6, 101, 114, 115, 116, /* PORT13x */
- 103, 108, 21, 22, 23, 117, 118, 119, /* PORT14x */
-};
-static const int port_range0_muxvals[] = {
- 0, 0, 0, 0, 0, 0, 0, 0, /* PORT0x */
- 0, 0, 0, 0, 0, 0, 0, 0, /* PORT1x */
- 0, 0, 0, 0, 0, 0, 0, 15, /* PORT2x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT3x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT4x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT5x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT6x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT11x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */
-};
-static const unsigned port_range1_pins[] = {
- 7, /* PORT166 */
-};
-static const int port_range1_muxvals[] = {
- 15, /* PORT166 */
-};
-static const unsigned xirq_range0_pins[] = {
- 151, 123, 124, 125, 126, 127, 128, 129, /* XIRQ0-7 */
- 130, 131, 132, 133, 62, /* XIRQ8-12 */
-};
-static const int xirq_range0_muxvals[] = {
- 14, 0, 0, 0, 0, 0, 0, 0, /* XIRQ0-7 */
- 0, 0, 0, 0, 14, /* XIRQ8-12 */
-};
-static const unsigned xirq_range1_pins[] = {
- 134, 63, /* XIRQ14-15 */
-};
-static const int xirq_range1_muxvals[] = {
- 0, 14, /* XIRQ14-15 */
+static const unsigned int gpio_range_pins[] = {
+ 135, 136, 137, 138, 139, 140, 141, 142, /* PORT0x */
+ 143, 144, 145, 146, 147, 148, 149, 150, /* PORT1x */
+ 151, 152, 153, 154, 155, 156, 157, 0, /* PORT2x */
+ 1, 2, 3, 4, 5, 120, 121, 122, /* PORT3x */
+ 24, 25, 26, 27, 28, 29, 30, 31, /* PORT4x */
+ 40, 41, 42, 43, 44, 45, 46, 47, /* PORT5x */
+ 48, 49, 50, 51, 52, 53, 54, 55, /* PORT6x */
+ 56, 85, 84, 59, 82, 61, 64, 65, /* PORT7x */
+ 8, 9, 10, 11, 12, 13, 14, 15, /* PORT8x */
+ 66, 67, 68, 69, 70, 71, 72, 73, /* PORT9x */
+ 74, 75, 89, 86, 78, 79, 80, 81, /* PORT10x */
+ 60, 83, 58, 57, 88, 87, 77, 76, /* PORT11x */
+ 90, 91, 92, 93, 94, 95, 96, 97, /* PORT12x */
+ 98, 99, 100, 6, 101, 114, 115, 116, /* PORT13x */
+ 103, 108, 21, 22, 23, 117, 118, 119, /* PORT14x */
+ 151, 123, 124, 125, 126, 127, 128, 129, /* XIRQ0-7 */
+ 130, 131, 132, 133, 62, 7, 134, 63, /* XIRQ8-12, PORT165, XIRQ14-15 */
};
static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
@@ -687,146 +652,7 @@ static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
UNIPHIER_PINCTRL_GROUP(usb2b),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_range1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port110, port_range0, 88),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port111, port_range0, 89),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port112, port_range0, 90),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port113, port_range0, 91),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port114, port_range0, 92),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port115, port_range0, 93),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port116, port_range0, 94),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port117, port_range0, 95),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range0, 96),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range0, 97),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range0, 98),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range0, 99),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range0, 100),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range0, 101),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range0, 102),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range0, 103),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range0, 104),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range0, 105),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range0, 106),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range0, 107),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range0, 108),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range0, 109),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range0, 110),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range0, 111),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range0, 112),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range0, 113),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range0, 114),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range0, 115),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range0, 116),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range0, 117),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range0, 118),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range0, 119),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port165, port_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3, xirq_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4, xirq_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5, xirq_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6, xirq_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7, xirq_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8, xirq_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9, xirq_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10, xirq_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11, xirq_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq12, xirq_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14, xirq_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq15, xirq_range1, 1),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range),
};
static const char * const emmc_groups[] = {"emmc", "emmc_dat8"};
@@ -850,46 +676,6 @@ static const char * const uart3_groups[] = {"uart3"};
static const char * const usb0_groups[] = {"usb0"};
static const char * const usb1_groups[] = {"usb1"};
static const char * const usb2_groups[] = {"usb2", "usb2b"};
-static const char * const port_groups[] = {
- "port00", "port01", "port02", "port03",
- "port04", "port05", "port06", "port07",
- "port10", "port11", "port12", "port13",
- "port14", "port15", "port16", "port17",
- "port20", "port21", "port22", "port23",
- "port24", "port25", "port26", "port27",
- "port30", "port31", "port32", "port33",
- "port34", "port35", "port36", "port37",
- "port40", "port41", "port42", "port43",
- "port44", "port45", "port46", "port47",
- "port50", "port51", "port52", "port53",
- "port54", "port55", "port56", "port57",
- "port60", "port61", "port62", "port63",
- "port64", "port65", "port66", "port67",
- "port70", "port71", "port72", "port73",
- "port74", "port75", "port76", "port77",
- "port80", "port81", "port82", "port83",
- "port84", "port85", "port86", "port87",
- "port90", "port91", "port92", "port93",
- "port94", "port95", "port96", "port97",
- "port100", "port101", "port102", "port103",
- "port104", "port105", "port106", "port107",
- "port110", "port111", "port112", "port113",
- "port114", "port115", "port116", "port117",
- "port120", "port121", "port122", "port123",
- "port124", "port125", "port126", "port127",
- "port130", "port131", "port132", "port133",
- "port134", "port135", "port136", "port137",
- "port140", "port141", "port142", "port143",
- "port144", "port145", "port146", "port147",
- /* port150-164 missing */
- /* none */ "port165",
-};
-static const char * const xirq_groups[] = {
- "xirq0", "xirq1", "xirq2", "xirq3",
- "xirq4", "xirq5", "xirq6", "xirq7",
- "xirq8", "xirq9", "xirq10", "xirq11",
- "xirq12", /* none*/ "xirq14", "xirq15",
-};
static const struct uniphier_pinmux_function uniphier_ld4_functions[] = {
UNIPHIER_PINMUX_FUNCTION(emmc),
@@ -909,10 +695,25 @@ static const struct uniphier_pinmux_function uniphier_ld4_functions[] = {
UNIPHIER_PINMUX_FUNCTION(usb0),
UNIPHIER_PINMUX_FUNCTION(usb1),
UNIPHIER_PINMUX_FUNCTION(usb2),
- UNIPHIER_PINMUX_FUNCTION(port),
- UNIPHIER_PINMUX_FUNCTION(xirq),
};
+static int uniphier_ld4_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ switch (gpio_offset) {
+ case 0 ... 22: /* PORT00-PORT26 */
+ case 121 ... 131: /* XIRQ1-XIRQ11 */
+ case 134: /* XIRQ14 */
+ return 0;
+ case 120: /* XIRQ0 */
+ case 132: /* XIRQ12 */
+ case 135: /* XIRQ15 */
+ return 14;
+ default:
+ return 15;
+ }
+}
+
static struct uniphier_pinctrl_socdata uniphier_ld4_pindata = {
.pins = uniphier_ld4_pins,
.npins = ARRAY_SIZE(uniphier_ld4_pins),
@@ -920,6 +721,7 @@ static struct uniphier_pinctrl_socdata uniphier_ld4_pindata = {
.groups_count = ARRAY_SIZE(uniphier_ld4_groups),
.functions = uniphier_ld4_functions,
.functions_count = ARRAY_SIZE(uniphier_ld4_functions),
+ .get_gpio_muxval = uniphier_ld4_get_gpio_muxval,
.caps = 0,
};
@@ -938,6 +740,7 @@ static struct platform_driver uniphier_ld4_pinctrl_driver = {
.driver = {
.name = "uniphier-ld4-pinctrl",
.of_match_table = uniphier_ld4_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
},
};
builtin_platform_driver(uniphier_ld4_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
index 8a0da937b670..493a90c6d733 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
@@ -803,7 +803,7 @@ static const unsigned usb2_pins[] = {60, 61};
static const int usb2_muxvals[] = {0, 0};
static const unsigned usb3_pins[] = {62, 63};
static const int usb3_muxvals[] = {0, 0};
-static const unsigned port_range0_pins[] = {
+static const unsigned int gpio_range0_pins[] = {
127, 128, 129, 130, 131, 132, 133, 134, /* PORT0x */
135, 136, 137, 138, 139, 140, 141, 142, /* PORT1x */
0, 1, 2, 3, 4, 5, 6, 7, /* PORT2x */
@@ -816,26 +816,13 @@ static const unsigned port_range0_pins[] = {
61, 62, 63, 64, 65, 66, 67, 68, /* PORT9x */
69, 70, 71, 76, 77, 78, 79, 80, /* PORT10x */
};
-static const int port_range0_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT3x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT4x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT5x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT6x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */
-};
-static const unsigned port_range1_pins[] = {
+static const unsigned int gpio_range1_pins[] = {
81, 82, 83, 84, 85, 86, 87, 88, /* PORT12x */
89, 90, 95, 96, 97, 98, 99, 100, /* PORT13x */
101, 102, 103, 104, 105, 106, 107, 108, /* PORT14x */
- 118, 119, 120, 121, 122, 123, 124, 125, /* PORT15x */
- 126, 72, 73, 92, 177, 93, 94, 176, /* PORT16x */
- 74, 91, 27, 28, 29, 75, 20, 26, /* PORT17x */
+ 118, 119, 120, 121, 122, 123, 124, 125, /* XIRQ0-7 */
+ 126, 72, 73, 92, 177, 93, 94, 176, /* XIRQ8-15 */
+ 74, 91, 27, 28, 29, 75, 20, 26, /* XIRQ16-23 */
109, 110, 111, 112, 113, 114, 115, 116, /* PORT18x */
117, 143, 144, 145, 146, 147, 148, 149, /* PORT19x */
150, 151, 152, 153, 154, 155, 156, 157, /* PORT20x */
@@ -848,35 +835,6 @@ static const unsigned port_range1_pins[] = {
218, 219, 220, 221, 223, 224, 225, 226, /* PORT27x */
227, 228, 229, 230, 231, 232, 233, 234, /* PORT28x */
};
-static const int port_range1_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT15x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT16x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT17x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT19x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT22x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT25x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT26x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT27x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT28x */
-};
-static const unsigned xirq_pins[] = {
- 118, 119, 120, 121, 122, 123, 124, 125, /* XIRQ0-7 */
- 126, 72, 73, 92, 177, 93, 94, 176, /* XIRQ8-15 */
- 74, 91, 27, 28, 29, 75, 20, 26, /* XIRQ16-23 */
-};
-static const int xirq_muxvals[] = {
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ0-7 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ8-15 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ16-23 */
-};
static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
UNIPHIER_PINCTRL_GROUP(adinter),
@@ -907,257 +865,8 @@ static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
UNIPHIER_PINCTRL_GROUP(usb3),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range1, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range1, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range1, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range1, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range1, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range1, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range1, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range1, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range1, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range1, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range1, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range1, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range1, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range1, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range1, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range1, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range1, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range1, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range1, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range1, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range1, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range1, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range1, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port150, port_range1, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port151, port_range1, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port152, port_range1, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port153, port_range1, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port154, port_range1, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port155, port_range1, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port156, port_range1, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port157, port_range1, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port160, port_range1, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port161, port_range1, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port162, port_range1, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port163, port_range1, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port164, port_range1, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port165, port_range1, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port166, port_range1, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port167, port_range1, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port170, port_range1, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port171, port_range1, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port172, port_range1, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port173, port_range1, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port174, port_range1, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port175, port_range1, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port176, port_range1, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port177, port_range1, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range1, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range1, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range1, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range1, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range1, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range1, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range1, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range1, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port190, port_range1, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port191, port_range1, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port192, port_range1, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port193, port_range1, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port194, port_range1, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port195, port_range1, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port196, port_range1, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port197, port_range1, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range1, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range1, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range1, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range1, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range1, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range1, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range1, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range1, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range1, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range1, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range1, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range1, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range1, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range1, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range1, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range1, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range1, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range1, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range1, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range1, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range1, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range1, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range1, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range1, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range1, 88),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range1, 89),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range1, 90),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range1, 91),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range1, 92),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range1, 93),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range1, 94),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range1, 95),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range1, 96),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range1, 97),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range1, 98),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range1, 99),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range1, 100),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range1, 101),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range1, 102),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range1, 103),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range1, 104),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range1, 105),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range1, 106),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range1, 107),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range1, 108),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port255, port_range1, 109),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port256, port_range1, 110),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port257, port_range1, 111),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port260, port_range1, 112),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port261, port_range1, 113),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port262, port_range1, 114),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port263, port_range1, 115),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port264, port_range1, 116),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port265, port_range1, 117),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port266, port_range1, 118),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port267, port_range1, 119),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port270, port_range1, 120),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port271, port_range1, 121),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port272, port_range1, 122),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port273, port_range1, 123),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port274, port_range1, 124),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port275, port_range1, 125),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port276, port_range1, 126),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port277, port_range1, 127),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port280, port_range1, 128),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port281, port_range1, 129),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port282, port_range1, 130),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port283, port_range1, 131),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port284, port_range1, 132),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port285, port_range1, 133),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port286, port_range1, 134),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port287, port_range1, 135),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3, xirq, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4, xirq, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5, xirq, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6, xirq, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7, xirq, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8, xirq, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9, xirq, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10, xirq, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11, xirq, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq12, xirq, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13, xirq, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14, xirq, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq15, xirq, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16, xirq, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17, xirq, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18, xirq, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19, xirq, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20, xirq, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq21, xirq, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq22, xirq, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq23, xirq, 23),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range0),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range1),
};
static const char * const adinter_groups[] = {"adinter"};
@@ -1183,73 +892,6 @@ static const char * const usb0_groups[] = {"usb0"};
static const char * const usb1_groups[] = {"usb1"};
static const char * const usb2_groups[] = {"usb2"};
static const char * const usb3_groups[] = {"usb3"};
-static const char * const port_groups[] = {
- "port00", "port01", "port02", "port03",
- "port04", "port05", "port06", "port07",
- "port10", "port11", "port12", "port13",
- "port14", "port15", "port16", "port17",
- "port20", "port21", "port22", "port23",
- "port24", "port25", "port26", "port27",
- "port30", "port31", "port32", "port33",
- "port34", "port35", "port36", "port37",
- "port40", "port41", "port42", "port43",
- "port44", "port45", "port46", "port47",
- "port50", "port51", "port52", "port53",
- "port54", "port55", "port56", "port57",
- "port60", "port61", "port62", "port63",
- "port64", "port65", "port66", "port67",
- "port70", "port71", "port72", "port73",
- "port74", "port75", "port76", "port77",
- "port80", "port81", "port82", "port83",
- "port84", "port85", "port86", "port87",
- "port90", "port91", "port92", "port93",
- "port94", "port95", "port96", "port97",
- "port100", "port101", "port102", "port103",
- "port104", "port105", "port106", "port107",
- /* port110-117 missing */
- "port120", "port121", "port122", "port123",
- "port124", "port125", "port126", "port127",
- "port130", "port131", "port132", "port133",
- "port134", "port135", "port136", "port137",
- "port140", "port141", "port142", "port143",
- "port144", "port145", "port146", "port147",
- "port150", "port151", "port152", "port153",
- "port154", "port155", "port156", "port157",
- "port160", "port161", "port162", "port163",
- "port164", "port165", "port166", "port167",
- "port170", "port171", "port172", "port173",
- "port174", "port175", "port176", "port177",
- "port180", "port181", "port182", "port183",
- "port184", "port185", "port186", "port187",
- "port190", "port191", "port192", "port193",
- "port194", "port195", "port196", "port197",
- "port200", "port201", "port202", "port203",
- "port204", "port205", "port206", "port207",
- "port210", "port211", "port212", "port213",
- "port214", "port215", "port216", "port217",
- "port220", "port221", "port222", "port223",
- "port224", "port225", "port226", "port227",
- "port230", "port231", "port232", "port233",
- "port234", "port235", "port236", "port237",
- "port240", "port241", "port242", "port243",
- "port244", "port245", "port246", "port247",
- "port250", "port251", "port252", "port253",
- "port254", "port255", "port256", "port257",
- "port260", "port261", "port262", "port263",
- "port264", "port265", "port266", "port267",
- "port270", "port271", "port272", "port273",
- "port274", "port275", "port276", "port277",
- "port280", "port281", "port282", "port283",
- "port284", "port285", "port286", "port287",
-};
-static const char * const xirq_groups[] = {
- "xirq0", "xirq1", "xirq2", "xirq3",
- "xirq4", "xirq5", "xirq6", "xirq7",
- "xirq8", "xirq9", "xirq10", "xirq11",
- "xirq12", "xirq13", "xirq14", "xirq15",
- "xirq16", "xirq17", "xirq18", "xirq19",
- "xirq20", "xirq21", "xirq22", "xirq23",
-};
static const struct uniphier_pinmux_function uniphier_ld6b_functions[] = {
UNIPHIER_PINMUX_FUNCTION(adinter), /* Achip-Dchip interconnect */
@@ -1270,10 +912,18 @@ static const struct uniphier_pinmux_function uniphier_ld6b_functions[] = {
UNIPHIER_PINMUX_FUNCTION(usb1),
UNIPHIER_PINMUX_FUNCTION(usb2),
UNIPHIER_PINMUX_FUNCTION(usb3),
- UNIPHIER_PINMUX_FUNCTION(port),
- UNIPHIER_PINMUX_FUNCTION(xirq),
};
+static int uniphier_ld6b_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ if (gpio_offset >= 120 && gpio_offset <= 143) /* XIRQx */
+ /* 15 will do because XIRQ0-23 are aliases of PORT150-177. */
+ return 14;
+
+ return 15;
+}
+
static struct uniphier_pinctrl_socdata uniphier_ld6b_pindata = {
.pins = uniphier_ld6b_pins,
.npins = ARRAY_SIZE(uniphier_ld6b_pins),
@@ -1281,6 +931,7 @@ static struct uniphier_pinctrl_socdata uniphier_ld6b_pindata = {
.groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
.functions = uniphier_ld6b_functions,
.functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
+ .get_gpio_muxval = uniphier_ld6b_get_gpio_muxval,
.caps = 0,
};
@@ -1299,6 +950,7 @@ static struct platform_driver uniphier_ld6b_pinctrl_driver = {
.driver = {
.name = "uniphier-ld6b-pinctrl",
.of_match_table = uniphier_ld6b_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
},
};
builtin_platform_driver(uniphier_ld6b_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
index c75e094b2d90..603204a00213 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
@@ -1086,87 +1086,38 @@ static const unsigned usb2_pins[] = {184, 185};
static const int usb2_muxvals[] = {0, 0};
static const unsigned usb3_pins[] = {187, 188};
static const int usb3_muxvals[] = {0, 0};
-static const unsigned port_range0_pins[] = {
- 300, 301, 302, 303, 304, 305, 306, 307, /* PORT0x */
- 308, 309, 310, 311, 312, 313, 314, 315, /* PORT1x */
- 316, 317, 318, 16, 17, 18, 19, 20, /* PORT2x */
- 21, 22, 23, 4, 93, 94, 95, 63, /* PORT3x */
- 123, 122, 124, 125, 126, 141, 202, 203, /* PORT4x */
- 204, 226, 227, 290, 291, 233, 280, 281, /* PORT5x */
- 8, 7, 10, 29, 30, 48, 49, 50, /* PORT6x */
- 40, 41, 42, 43, 44, 45, 46, 47, /* PORT7x */
- 54, 51, 52, 53, 127, 128, 129, 130, /* PORT8x */
- 131, 132, 57, 60, 134, 133, 135, 136, /* PORT9x */
- 138, 137, 140, 139, 64, 65, 66, 67, /* PORT10x */
- 107, 106, 105, 104, 113, 112, 111, 110, /* PORT11x */
- 68, 69, 70, 71, 72, 73, 74, 75, /* PORT12x */
- 76, 77, 78, 79, 80, 81, 82, 83, /* PORT13x */
- 84, 85, 86, 87, 88, 89, 90, 91, /* PORT14x */
-};
-static const int port_range0_muxvals[] = {
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT0x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT1x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT2x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT3x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT4x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT5x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT6x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT7x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT8x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT9x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT10x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT11x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT12x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT13x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT14x */
-};
-static const unsigned port_range1_pins[] = {
- 13, 14, 15, /* PORT175-177 */
- 157, 158, 156, 154, 150, 151, 152, 153, /* PORT18x */
- 326, 327, 325, 323, 319, 320, 321, 322, /* PORT19x */
- 160, 161, 162, 163, 164, 165, 166, 167, /* PORT20x */
- 168, 169, 170, 171, 172, 173, 174, 175, /* PORT21x */
- 180, 181, 182, 183, 184, 185, 187, 188, /* PORT22x */
- 193, 194, 195, 196, 197, 198, 199, 200, /* PORT23x */
- 191, 192, 215, 216, 217, 218, 219, 220, /* PORT24x */
- 222, 223, 224, 225, 228, 229, 230, 231, /* PORT25x */
- 282, 283, 284, 285, 286, 287, 288, 289, /* PORT26x */
- 292, 293, 294, 295, 296, 236, 237, 238, /* PORT27x */
- 275, 276, 277, 278, 239, 240, 249, 250, /* PORT28x */
- 251, 252, 261, 262, 263, 264, 273, 274, /* PORT29x */
- 31, 32, 33, 34, 35, 36, 37, 38, /* PORT30x */
-};
-static const int port_range1_muxvals[] = {
- 7, 7, 7, /* PORT175-177 */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT18x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT19x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT20x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT21x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT22x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT23x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT24x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT25x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT26x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT27x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT28x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT29x */
- 7, 7, 7, 7, 7, 7, 7, 7, /* PORT30x */
-};
-static const unsigned xirq_pins[] = {
- 11, 9, 12, 96, 97, 98, 108, 114, /* XIRQ0-7 */
- 234, 186, 99, 100, 101, 102, 184, 301, /* XIRQ8-15 */
- 302, 303, 304, 305, 306, /* XIRQ16-20 */
-};
-static const int xirq_muxvals[] = {
- 7, 7, 7, 7, 7, 7, 7, 7, /* XIRQ0-7 */
- 7, 7, 7, 7, 7, 7, 2, 2, /* XIRQ8-15 */
- 2, 2, 2, 2, 2, /* XIRQ16-20 */
-};
-static const unsigned xirq_alternatives_pins[] = {
- 184, 310, 316,
-};
-static const int xirq_alternatives_muxvals[] = {
- 2, 2, 2,
+static const unsigned int gpio_range_pins[] = {
+ 300, 301, 302, 303, 304, 305, 306, 307, /* PORT0x */
+ 308, 309, 310, 311, 312, 313, 314, 315, /* PORT1x */
+ 316, 317, 318, 16, 17, 18, 19, 20, /* PORT2x */
+ 21, 22, 23, 4, 93, 94, 95, 63, /* PORT3x */
+ 123, 122, 124, 125, 126, 141, 202, 203, /* PORT4x */
+ 204, 226, 227, 290, 291, 233, 280, 281, /* PORT5x */
+ 8, 7, 10, 29, 30, 48, 49, 50, /* PORT6x */
+ 40, 41, 42, 43, 44, 45, 46, 47, /* PORT7x */
+ 54, 51, 52, 53, 127, 128, 129, 130, /* PORT8x */
+ 131, 132, 57, 60, 134, 133, 135, 136, /* PORT9x */
+ 138, 137, 140, 139, 64, 65, 66, 67, /* PORT10x */
+ 107, 106, 105, 104, 113, 112, 111, 110, /* PORT11x */
+ 68, 69, 70, 71, 72, 73, 74, 75, /* PORT12x */
+ 76, 77, 78, 79, 80, 81, 82, 83, /* PORT13x */
+ 84, 85, 86, 87, 88, 89, 90, 91, /* PORT14x */
+ 11, 9, 12, 96, 97, 98, 108, 114, /* XIRQ0-7 */
+ 234, 186, 99, 100, 101, 102, 300, 301, /* XIRQ8-15 */
+ 302, 303, 304, 305, 306, 13, 14, 15, /* XIRQ16-20, PORT175-177 */
+ 157, 158, 156, 154, 150, 151, 152, 153, /* PORT18x */
+ 326, 327, 325, 323, 319, 320, 321, 322, /* PORT19x */
+ 160, 161, 162, 163, 164, 165, 166, 167, /* PORT20x */
+ 168, 169, 170, 171, 172, 173, 174, 175, /* PORT21x */
+ 180, 181, 182, 183, 184, 185, 187, 188, /* PORT22x */
+ 193, 194, 195, 196, 197, 198, 199, 200, /* PORT23x */
+ 191, 192, 215, 216, 217, 218, 219, 220, /* PORT24x */
+ 222, 223, 224, 225, 228, 229, 230, 231, /* PORT25x */
+ 282, 283, 284, 285, 286, 287, 288, 289, /* PORT26x */
+ 292, 293, 294, 295, 296, 236, 237, 238, /* PORT27x */
+ 275, 276, 277, 278, 239, 240, 249, 250, /* PORT28x */
+ 251, 252, 261, 262, 263, 264, 273, 274, /* PORT29x */
+ 31, 32, 33, 34, 35, 36, 37, 38, /* PORT30x */
};
static const struct uniphier_pinctrl_group uniphier_pro4_groups[] = {
@@ -1202,267 +1153,13 @@ static const struct uniphier_pinctrl_group uniphier_pro4_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
UNIPHIER_PINCTRL_GROUP(usb3),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_alternatives),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port110, port_range0, 88),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port111, port_range0, 89),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port112, port_range0, 90),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port113, port_range0, 91),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port114, port_range0, 92),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port115, port_range0, 93),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port116, port_range0, 94),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port117, port_range0, 95),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range0, 96),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range0, 97),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range0, 98),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range0, 99),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range0, 100),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range0, 101),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range0, 102),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range0, 103),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range0, 104),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range0, 105),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range0, 106),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range0, 107),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range0, 108),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range0, 109),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range0, 110),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range0, 111),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range0, 112),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range0, 113),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range0, 114),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range0, 115),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range0, 116),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range0, 117),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range0, 118),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range0, 119),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port175, port_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port176, port_range1, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port177, port_range1, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range1, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range1, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range1, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range1, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range1, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range1, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range1, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range1, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port190, port_range1, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port191, port_range1, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port192, port_range1, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port193, port_range1, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port194, port_range1, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port195, port_range1, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port196, port_range1, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port197, port_range1, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range1, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range1, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range1, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range1, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range1, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range1, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range1, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range1, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range1, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range1, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range1, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range1, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range1, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range1, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range1, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range1, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range1, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range1, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range1, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range1, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range1, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range1, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range1, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range1, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range1, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range1, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range1, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range1, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range1, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range1, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range1, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range1, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range1, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range1, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range1, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range1, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range1, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range1, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range1, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range1, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range1, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range1, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range1, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range1, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range1, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port255, port_range1, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port256, port_range1, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port257, port_range1, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port260, port_range1, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port261, port_range1, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port262, port_range1, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port263, port_range1, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port264, port_range1, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port265, port_range1, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port266, port_range1, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port267, port_range1, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port270, port_range1, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port271, port_range1, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port272, port_range1, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port273, port_range1, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port274, port_range1, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port275, port_range1, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port276, port_range1, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port277, port_range1, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port280, port_range1, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port281, port_range1, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port282, port_range1, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port283, port_range1, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port284, port_range1, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port285, port_range1, 88),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port286, port_range1, 89),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port287, port_range1, 90),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port290, port_range1, 91),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port291, port_range1, 92),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port292, port_range1, 93),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port293, port_range1, 94),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port294, port_range1, 95),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port295, port_range1, 96),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port296, port_range1, 97),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port297, port_range1, 98),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port300, port_range1, 99),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port301, port_range1, 100),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port302, port_range1, 101),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port303, port_range1, 102),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port304, port_range1, 103),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port305, port_range1, 104),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port306, port_range1, 105),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port307, port_range1, 106),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3, xirq, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4, xirq, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5, xirq, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6, xirq, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7, xirq, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8, xirq, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9, xirq, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10, xirq, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11, xirq, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq12, xirq, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13, xirq, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14, xirq, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq15, xirq, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16, xirq, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17, xirq, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18, xirq, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19, xirq, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20, xirq, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14b, xirq_alternatives, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17b, xirq_alternatives, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18b, xirq_alternatives, 2),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range),
};
static const char * const emmc_groups[] = {"emmc", "emmc_dat8"};
static const char * const ether_mii_groups[] = {"ether_mii"};
static const char * const ether_rgmii_groups[] = {"ether_rgmii"};
-static const char * const ether_rmii_groups[] = {"ether_rgmii", "ether_rgmiib"};
+static const char * const ether_rmii_groups[] = {"ether_rmii", "ether_rmiib"};
static const char * const i2c0_groups[] = {"i2c0"};
static const char * const i2c1_groups[] = {"i2c1"};
static const char * const i2c2_groups[] = {"i2c2"};
@@ -1488,75 +1185,6 @@ static const char * const usb0_groups[] = {"usb0"};
static const char * const usb1_groups[] = {"usb1"};
static const char * const usb2_groups[] = {"usb2"};
static const char * const usb3_groups[] = {"usb3"};
-static const char * const port_groups[] = {
- "port00", "port01", "port02", "port03",
- "port04", "port05", "port06", "port07",
- "port10", "port11", "port12", "port13",
- "port14", "port15", "port16", "port17",
- "port20", "port21", "port22", "port23",
- "port24", "port25", "port26", "port27",
- "port30", "port31", "port32", "port33",
- "port34", "port35", "port36", "port37",
- "port40", "port41", "port42", "port43",
- "port44", "port45", "port46", "port47",
- "port50", "port51", "port52", "port53",
- "port54", "port55", "port56", "port57",
- "port60", "port61", "port62", "port63",
- "port64", "port65", "port66", "port67",
- "port70", "port71", "port72", "port73",
- "port74", "port75", "port76", "port77",
- "port80", "port81", "port82", "port83",
- "port84", "port85", "port86", "port87",
- "port90", "port91", "port92", "port93",
- "port94", "port95", "port96", "port97",
- "port100", "port101", "port102", "port103",
- "port104", "port105", "port106", "port107",
- "port110", "port111", "port112", "port113",
- "port114", "port115", "port116", "port117",
- "port120", "port121", "port122", "port123",
- "port124", "port125", "port126", "port127",
- "port130", "port131", "port132", "port133",
- "port134", "port135", "port136", "port137",
- "port140", "port141", "port142", "port143",
- "port144", "port145", "port146", "port147",
- /* port150-174 missing */
- /* none */ "port175", "port176", "port177",
- "port180", "port181", "port182", "port183",
- "port184", "port185", "port186", "port187",
- "port190", "port191", "port192", "port193",
- "port194", "port195", "port196", "port197",
- "port200", "port201", "port202", "port203",
- "port204", "port205", "port206", "port207",
- "port210", "port211", "port212", "port213",
- "port214", "port215", "port216", "port217",
- "port220", "port221", "port222", "port223",
- "port224", "port225", "port226", "port227",
- "port230", "port231", "port232", "port233",
- "port234", "port235", "port236", "port237",
- "port240", "port241", "port242", "port243",
- "port244", "port245", "port246", "port247",
- "port250", "port251", "port252", "port253",
- "port254", "port255", "port256", "port257",
- "port260", "port261", "port262", "port263",
- "port264", "port265", "port266", "port267",
- "port270", "port271", "port272", "port273",
- "port274", "port275", "port276", "port277",
- "port280", "port281", "port282", "port283",
- "port284", "port285", "port286", "port287",
- "port290", "port291", "port292", "port293",
- "port294", "port295", "port296", "port297",
- "port300", "port301", "port302", "port303",
- "port304", "port305", "port306", "port307",
-};
-static const char * const xirq_groups[] = {
- "xirq0", "xirq1", "xirq2", "xirq3",
- "xirq4", "xirq5", "xirq6", "xirq7",
- "xirq8", "xirq9", "xirq10", "xirq11",
- "xirq12", "xirq13", "xirq14", "xirq15",
- "xirq16", "xirq17", "xirq18", "xirq19",
- "xirq20",
- "xirq14b", "xirq17b", "xirq18b",
-};
static const struct uniphier_pinmux_function uniphier_pro4_functions[] = {
UNIPHIER_PINMUX_FUNCTION(emmc),
@@ -1580,10 +1208,17 @@ static const struct uniphier_pinmux_function uniphier_pro4_functions[] = {
UNIPHIER_PINMUX_FUNCTION(usb1),
UNIPHIER_PINMUX_FUNCTION(usb2),
UNIPHIER_PINMUX_FUNCTION(usb3),
- UNIPHIER_PINMUX_FUNCTION(port),
- UNIPHIER_PINMUX_FUNCTION(xirq),
};
+static int uniphier_pro4_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ if (gpio_offset >= 134 && gpio_offset <= 140) /* XIRQ14-20 */
+ return 2;
+
+ return 7;
+}
+
static struct uniphier_pinctrl_socdata uniphier_pro4_pindata = {
.pins = uniphier_pro4_pins,
.npins = ARRAY_SIZE(uniphier_pro4_pins),
@@ -1591,6 +1226,7 @@ static struct uniphier_pinctrl_socdata uniphier_pro4_pindata = {
.groups_count = ARRAY_SIZE(uniphier_pro4_groups),
.functions = uniphier_pro4_functions,
.functions_count = ARRAY_SIZE(uniphier_pro4_functions),
+ .get_gpio_muxval = uniphier_pro4_get_gpio_muxval,
.caps = UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
};
@@ -1609,6 +1245,7 @@ static struct platform_driver uniphier_pro4_pinctrl_driver = {
.driver = {
.name = "uniphier-pro4-pinctrl",
.of_match_table = uniphier_pro4_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
},
};
builtin_platform_driver(uniphier_pro4_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
index 04d00c398eaf..9381a4ff4389 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
@@ -854,87 +854,38 @@ static const unsigned usb1_pins[] = {126, 127};
static const int usb1_muxvals[] = {0, 0};
static const unsigned usb2_pins[] = {128, 129};
static const int usb2_muxvals[] = {0, 0};
-static const unsigned port_range0_pins[] = {
- 89, 90, 91, 92, 93, 94, 95, 96, /* PORT0x */
- 97, 98, 99, 100, 101, 102, 103, 104, /* PORT1x */
- 251, 252, 253, 254, 255, 247, 248, 249, /* PORT2x */
- 39, 40, 41, 42, 43, 44, 45, 46, /* PORT3x */
- 156, 157, 158, 159, 160, 161, 162, 163, /* PORT4x */
- 164, 165, 166, 167, 168, 169, 170, 171, /* PORT5x */
- 190, 191, 192, 193, 194, 195, 196, 197, /* PORT6x */
- 198, 199, 200, 201, 202, 203, 204, 205, /* PORT7x */
- 120, 121, 122, 123, 55, 56, 57, 58, /* PORT8x */
- 124, 125, 126, 127, 49, 50, 53, 54, /* PORT9x */
- 148, 149, 150, 151, 152, 153, 154, 155, /* PORT10x */
- 133, 134, 131, 130, 138, 139, 136, 135, /* PORT11x */
- 28, 29, 30, 31, 32, 33, 34, 35, /* PORT12x */
- 179, 180, 181, 182, 186, 187, 188, 189, /* PORT13x */
- 4, 5, 6, 7, 8, 9, 10, 11, /* PORT14x */
-};
-static const int port_range0_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT3x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT4x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT5x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT6x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT11x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */
-};
-static const unsigned port_range1_pins[] = {
- 109, 110, 111, /* PORT175-177 */
- 206, 207, 208, 209, 210, 211, 212, 213, /* PORT18x */
- 12, 13, 14, 15, 16, 17, 107, 108, /* PORT19x */
- 140, 141, 142, 143, 144, 145, 146, 147, /* PORT20x */
- 59, 60, 61, 62, 63, 64, 65, 66, /* PORT21x */
- 214, 215, 216, 217, 218, 219, 220, 221, /* PORT22x */
- 222, 223, 224, 225, 226, 227, 228, 229, /* PORT23x */
- 19, 20, 21, 22, 23, 24, 25, 26, /* PORT24x */
- 230, 231, 232, 233, 234, 235, 236, 237, /* PORT25x */
- 239, 240, 241, 242, 243, 244, 245, 246, /* PORT26x */
- 172, 173, 174, 175, 176, 177, 178, 129, /* PORT27x */
- 0, 1, 2, 67, 85, 86, 87, 88, /* PORT28x */
- 105, 106, 18, 27, 36, 128, 132, 137, /* PORT29x */
- 183, 184, 185, 84, 47, 48, 51, 52, /* PORT30x */
-};
-static const int port_range1_muxvals[] = {
- 15, 15, 15, /* PORT175-177 */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT19x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT22x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT25x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT26x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT27x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT28x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT29x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT30x */
-};
-static const unsigned xirq_pins[] = {
- 68, 69, 70, 71, 72, 73, 74, 75, /* XIRQ0-7 */
- 76, 77, 78, 79, 80, 81, 82, 83, /* XIRQ8-15 */
- 84, 85, 86, 87, 88, /* XIRQ16-20 */
-};
-static const int xirq_muxvals[] = {
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ0-7 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ8-15 */
- 14, 14, 14, 14, 14, /* XIRQ16-20 */
-};
-static const unsigned xirq_alternatives_pins[] = {
- 91, 92, 239, 144, 240, 156, 241, 106, 128,
-};
-static const int xirq_alternatives_muxvals[] = {
- 14, 14, 14, 14, 14, 14, 14, 14, 14,
+static const unsigned int gpio_range_pins[] = {
+ 89, 90, 91, 92, 93, 94, 95, 96, /* PORT0x */
+ 97, 98, 99, 100, 101, 102, 103, 104, /* PORT1x */
+ 251, 252, 253, 254, 255, 247, 248, 249, /* PORT2x */
+ 39, 40, 41, 42, 43, 44, 45, 46, /* PORT3x */
+ 156, 157, 158, 159, 160, 161, 162, 163, /* PORT4x */
+ 164, 165, 166, 167, 168, 169, 170, 171, /* PORT5x */
+ 190, 191, 192, 193, 194, 195, 196, 197, /* PORT6x */
+ 198, 199, 200, 201, 202, 203, 204, 205, /* PORT7x */
+ 120, 121, 122, 123, 55, 56, 57, 58, /* PORT8x */
+ 124, 125, 126, 127, 49, 50, 53, 54, /* PORT9x */
+ 148, 149, 150, 151, 152, 153, 154, 155, /* PORT10x */
+ 133, 134, 131, 130, 138, 139, 136, 135, /* PORT11x */
+ 28, 29, 30, 31, 32, 33, 34, 35, /* PORT12x */
+ 179, 180, 181, 182, 186, 187, 188, 189, /* PORT13x */
+ 4, 5, 6, 7, 8, 9, 10, 11, /* PORT14x */
+ 68, 69, 70, 71, 72, 73, 74, 75, /* XIRQ0-7 */
+ 76, 77, 78, 79, 80, 81, 82, 83, /* XIRQ8-15 */
+ 84, 85, 86, 87, 88, 109, 110, 111, /* XIRQ16-20, PORT175-177 */
+ 206, 207, 208, 209, 210, 211, 212, 213, /* PORT18x */
+ 12, 13, 14, 15, 16, 17, 107, 108, /* PORT19x */
+ 140, 141, 142, 143, 144, 145, 146, 147, /* PORT20x */
+ 59, 60, 61, 62, 63, 64, 65, 66, /* PORT21x */
+ 214, 215, 216, 217, 218, 219, 220, 221, /* PORT22x */
+ 222, 223, 224, 225, 226, 227, 228, 229, /* PORT23x */
+ 19, 20, 21, 22, 23, 24, 25, 26, /* PORT24x */
+ 230, 231, 232, 233, 234, 235, 236, 237, /* PORT25x */
+ 239, 240, 241, 242, 243, 244, 245, 246, /* PORT26x */
+ 172, 173, 174, 175, 176, 177, 178, 129, /* PORT27x */
+ 0, 1, 2, 67, 85, 86, 87, 88, /* PORT28x */
+ 105, 106, 18, 27, 36, 128, 132, 137, /* PORT29x */
+ 183, 184, 185, 84, 47, 48, 51, 52, /* PORT30x */
};
static const struct uniphier_pinctrl_group uniphier_pro5_groups[] = {
@@ -968,267 +919,7 @@ static const struct uniphier_pinctrl_group uniphier_pro5_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb0),
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_alternatives),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port110, port_range0, 88),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port111, port_range0, 89),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port112, port_range0, 90),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port113, port_range0, 91),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port114, port_range0, 92),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port115, port_range0, 93),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port116, port_range0, 94),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port117, port_range0, 95),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range0, 96),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range0, 97),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range0, 98),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range0, 99),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range0, 100),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range0, 101),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range0, 102),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range0, 103),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range0, 104),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range0, 105),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range0, 106),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range0, 107),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range0, 108),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range0, 109),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range0, 110),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range0, 111),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range0, 112),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range0, 113),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range0, 114),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range0, 115),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range0, 116),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range0, 117),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range0, 118),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range0, 119),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port175, port_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port176, port_range1, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port177, port_range1, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range1, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range1, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range1, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range1, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range1, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range1, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range1, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range1, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port190, port_range1, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port191, port_range1, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port192, port_range1, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port193, port_range1, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port194, port_range1, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port195, port_range1, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port196, port_range1, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port197, port_range1, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range1, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range1, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range1, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range1, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range1, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range1, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range1, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range1, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range1, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range1, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range1, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range1, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range1, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range1, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range1, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range1, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range1, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range1, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range1, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range1, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range1, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range1, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range1, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range1, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range1, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range1, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range1, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range1, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range1, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range1, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range1, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range1, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range1, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range1, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range1, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range1, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range1, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range1, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range1, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range1, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range1, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range1, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range1, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range1, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range1, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port255, port_range1, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port256, port_range1, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port257, port_range1, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port260, port_range1, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port261, port_range1, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port262, port_range1, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port263, port_range1, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port264, port_range1, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port265, port_range1, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port266, port_range1, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port267, port_range1, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port270, port_range1, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port271, port_range1, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port272, port_range1, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port273, port_range1, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port274, port_range1, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port275, port_range1, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port276, port_range1, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port277, port_range1, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port280, port_range1, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port281, port_range1, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port282, port_range1, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port283, port_range1, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port284, port_range1, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port285, port_range1, 88),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port286, port_range1, 89),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port287, port_range1, 90),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port290, port_range1, 91),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port291, port_range1, 92),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port292, port_range1, 93),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port293, port_range1, 94),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port294, port_range1, 95),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port295, port_range1, 96),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port296, port_range1, 97),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port297, port_range1, 98),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port300, port_range1, 99),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port301, port_range1, 100),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port302, port_range1, 101),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port303, port_range1, 102),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port304, port_range1, 103),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port305, port_range1, 104),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port306, port_range1, 105),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port307, port_range1, 106),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3, xirq, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4, xirq, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5, xirq, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6, xirq, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7, xirq, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8, xirq, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9, xirq, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10, xirq, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11, xirq, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq12, xirq, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13, xirq, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14, xirq, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq15, xirq, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16, xirq, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17, xirq, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18, xirq, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19, xirq, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20, xirq, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3b, xirq_alternatives, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4b, xirq_alternatives, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16b, xirq_alternatives, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17b, xirq_alternatives, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17c, xirq_alternatives, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18b, xirq_alternatives, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18c, xirq_alternatives, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19b, xirq_alternatives, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20b, xirq_alternatives, 8),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range),
};
static const char * const emmc_groups[] = {"emmc", "emmc_dat8"};
@@ -1256,76 +947,6 @@ static const char * const uart3_groups[] = {"uart3"};
static const char * const usb0_groups[] = {"usb0"};
static const char * const usb1_groups[] = {"usb1"};
static const char * const usb2_groups[] = {"usb2"};
-static const char * const port_groups[] = {
- "port00", "port01", "port02", "port03",
- "port04", "port05", "port06", "port07",
- "port10", "port11", "port12", "port13",
- "port14", "port15", "port16", "port17",
- "port20", "port21", "port22", "port23",
- "port24", "port25", "port26", "port27",
- "port30", "port31", "port32", "port33",
- "port34", "port35", "port36", "port37",
- "port40", "port41", "port42", "port43",
- "port44", "port45", "port46", "port47",
- "port50", "port51", "port52", "port53",
- "port54", "port55", "port56", "port57",
- "port60", "port61", "port62", "port63",
- "port64", "port65", "port66", "port67",
- "port70", "port71", "port72", "port73",
- "port74", "port75", "port76", "port77",
- "port80", "port81", "port82", "port83",
- "port84", "port85", "port86", "port87",
- "port90", "port91", "port92", "port93",
- "port94", "port95", "port96", "port97",
- "port100", "port101", "port102", "port103",
- "port104", "port105", "port106", "port107",
- "port110", "port111", "port112", "port113",
- "port114", "port115", "port116", "port117",
- "port120", "port121", "port122", "port123",
- "port124", "port125", "port126", "port127",
- "port130", "port131", "port132", "port133",
- "port134", "port135", "port136", "port137",
- "port140", "port141", "port142", "port143",
- "port144", "port145", "port146", "port147",
- /* port150-174 missing */
- /* none */ "port175", "port176", "port177",
- "port180", "port181", "port182", "port183",
- "port184", "port185", "port186", "port187",
- "port190", "port191", "port192", "port193",
- "port194", "port195", "port196", "port197",
- "port200", "port201", "port202", "port203",
- "port204", "port205", "port206", "port207",
- "port210", "port211", "port212", "port213",
- "port214", "port215", "port216", "port217",
- "port220", "port221", "port222", "port223",
- "port224", "port225", "port226", "port227",
- "port230", "port231", "port232", "port233",
- "port234", "port235", "port236", "port237",
- "port240", "port241", "port242", "port243",
- "port244", "port245", "port246", "port247",
- "port250", "port251", "port252", "port253",
- "port254", "port255", "port256", "port257",
- "port260", "port261", "port262", "port263",
- "port264", "port265", "port266", "port267",
- "port270", "port271", "port272", "port273",
- "port274", "port275", "port276", "port277",
- "port280", "port281", "port282", "port283",
- "port284", "port285", "port286", "port287",
- "port290", "port291", "port292", "port293",
- "port294", "port295", "port296", "port297",
- "port300", "port301", "port302", "port303",
- "port304", "port305", "port306", "port307",
-};
-static const char * const xirq_groups[] = {
- "xirq0", "xirq1", "xirq2", "xirq3",
- "xirq4", "xirq5", "xirq6", "xirq7",
- "xirq8", "xirq9", "xirq10", "xirq11",
- "xirq12", "xirq13", "xirq14", "xirq15",
- "xirq16", "xirq17", "xirq18", "xirq19",
- "xirq20",
- "xirq3b", "xirq4b", "xirq16b", "xirq17b", "xirq17c",
- "xirq18b", "xirq18c", "xirq19b", "xirq20b",
-};
static const struct uniphier_pinmux_function uniphier_pro5_functions[] = {
UNIPHIER_PINMUX_FUNCTION(emmc),
@@ -1345,10 +966,17 @@ static const struct uniphier_pinmux_function uniphier_pro5_functions[] = {
UNIPHIER_PINMUX_FUNCTION(usb0),
UNIPHIER_PINMUX_FUNCTION(usb1),
UNIPHIER_PINMUX_FUNCTION(usb2),
- UNIPHIER_PINMUX_FUNCTION(port),
- UNIPHIER_PINMUX_FUNCTION(xirq),
};
+static int uniphier_pro5_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ if (gpio_offset >= 120 && gpio_offset <= 141) /* XIRQ0-20 */
+ return 14;
+
+ return 15;
+}
+
static struct uniphier_pinctrl_socdata uniphier_pro5_pindata = {
.pins = uniphier_pro5_pins,
.npins = ARRAY_SIZE(uniphier_pro5_pins),
@@ -1356,6 +984,7 @@ static struct uniphier_pinctrl_socdata uniphier_pro5_pindata = {
.groups_count = ARRAY_SIZE(uniphier_pro5_groups),
.functions = uniphier_pro5_functions,
.functions_count = ARRAY_SIZE(uniphier_pro5_functions),
+ .get_gpio_muxval = uniphier_pro5_get_gpio_muxval,
.caps = UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
};
@@ -1374,6 +1003,7 @@ static struct platform_driver uniphier_pro5_pinctrl_driver = {
.driver = {
.name = "uniphier-pro5-pinctrl",
.of_match_table = uniphier_pro5_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
},
};
builtin_platform_driver(uniphier_pro5_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
index 53b6b774654e..c0ef40ae99a7 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
@@ -790,7 +790,7 @@ static const unsigned usb2_pins[] = {60, 61};
static const int usb2_muxvals[] = {8, 8};
static const unsigned usb3_pins[] = {62, 63};
static const int usb3_muxvals[] = {8, 8};
-static const unsigned port_range0_pins[] = {
+static const unsigned int gpio_range0_pins[] = {
127, 128, 129, 130, 131, 132, 133, 134, /* PORT0x */
135, 136, 137, 138, 139, 140, 141, 142, /* PORT1x */
0, 1, 2, 3, 4, 5, 6, 7, /* PORT2x */
@@ -803,26 +803,13 @@ static const unsigned port_range0_pins[] = {
61, 62, 63, 64, 65, 66, 67, 68, /* PORT9x */
69, 70, 71, 76, 77, 78, 79, 80, /* PORT10x */
};
-static const int port_range0_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT3x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT4x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT5x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT6x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */
-};
-static const unsigned port_range1_pins[] = {
+static const unsigned int gpio_range1_pins[] = {
81, 82, 83, 84, 85, 86, 87, 88, /* PORT12x */
89, 90, 95, 96, 97, 98, 99, 100, /* PORT13x */
101, 102, 103, 104, 105, 106, 107, 108, /* PORT14x */
- 118, 119, 120, 121, 122, 123, 124, 125, /* PORT15x */
- 126, 72, 73, 92, 177, 93, 94, 176, /* PORT16x */
- 74, 91, 27, 28, 29, 75, 20, 26, /* PORT17x */
+ 118, 119, 120, 121, 122, 123, 124, 125, /* XIRQ0-7 */
+ 126, 72, 73, 92, 177, 93, 94, 176, /* XIRQ8-15 */
+ 74, 91, 27, 28, 29, 75, 20, 26, /* XIRQ16-23 */
109, 110, 111, 112, 113, 114, 115, 116, /* PORT18x */
117, 143, 144, 145, 146, 147, 148, 149, /* PORT19x */
150, 151, 152, 153, 154, 155, 156, 157, /* PORT20x */
@@ -835,35 +822,6 @@ static const unsigned port_range1_pins[] = {
218, 219, 220, 221, 223, 224, 225, 226, /* PORT27x */
227, 228, 229, 230, 231, 232, 233, 234, /* PORT28x */
};
-static const int port_range1_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT15x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT16x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT17x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT19x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT22x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT25x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT26x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT27x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT28x */
-};
-static const unsigned xirq_pins[] = {
- 118, 119, 120, 121, 122, 123, 124, 125, /* XIRQ0-7 */
- 126, 72, 73, 92, 177, 93, 94, 176, /* XIRQ8-15 */
- 74, 91, 27, 28, 29, 75, 20, 26, /* XIRQ16-23 */
-};
-static const int xirq_muxvals[] = {
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ0-7 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ8-15 */
- 14, 14, 14, 14, 14, 14, 14, 14, /* XIRQ16-23 */
-};
static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = {
UNIPHIER_PINCTRL_GROUP(emmc),
@@ -892,257 +850,8 @@ static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
UNIPHIER_PINCTRL_GROUP(usb3),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range1, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range1, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range1, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range1, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range1, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range1, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range1, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range1, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range1, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range1, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range1, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range1, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range1, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range1, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range1, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range1, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range1, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range1, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range1, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range1, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range1, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range1, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range1, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port150, port_range1, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port151, port_range1, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port152, port_range1, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port153, port_range1, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port154, port_range1, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port155, port_range1, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port156, port_range1, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port157, port_range1, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port160, port_range1, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port161, port_range1, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port162, port_range1, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port163, port_range1, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port164, port_range1, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port165, port_range1, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port166, port_range1, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port167, port_range1, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port170, port_range1, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port171, port_range1, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port172, port_range1, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port173, port_range1, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port174, port_range1, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port175, port_range1, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port176, port_range1, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port177, port_range1, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range1, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range1, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range1, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range1, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range1, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range1, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range1, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range1, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port190, port_range1, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port191, port_range1, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port192, port_range1, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port193, port_range1, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port194, port_range1, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port195, port_range1, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port196, port_range1, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port197, port_range1, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range1, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range1, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range1, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range1, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range1, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range1, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range1, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range1, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range1, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range1, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range1, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range1, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range1, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range1, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range1, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range1, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range1, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range1, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range1, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range1, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range1, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range1, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range1, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range1, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range1, 88),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range1, 89),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range1, 90),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range1, 91),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range1, 92),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range1, 93),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range1, 94),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range1, 95),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range1, 96),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range1, 97),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range1, 98),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range1, 99),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range1, 100),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range1, 101),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range1, 102),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range1, 103),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range1, 104),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range1, 105),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range1, 106),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range1, 107),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range1, 108),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port255, port_range1, 109),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port256, port_range1, 110),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port257, port_range1, 111),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port260, port_range1, 112),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port261, port_range1, 113),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port262, port_range1, 114),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port263, port_range1, 115),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port264, port_range1, 116),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port265, port_range1, 117),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port266, port_range1, 118),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port267, port_range1, 119),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port270, port_range1, 120),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port271, port_range1, 121),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port272, port_range1, 122),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port273, port_range1, 123),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port274, port_range1, 124),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port275, port_range1, 125),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port276, port_range1, 126),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port277, port_range1, 127),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port280, port_range1, 128),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port281, port_range1, 129),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port282, port_range1, 130),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port283, port_range1, 131),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port284, port_range1, 132),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port285, port_range1, 133),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port286, port_range1, 134),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port287, port_range1, 135),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3, xirq, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4, xirq, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5, xirq, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6, xirq, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7, xirq, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8, xirq, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9, xirq, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10, xirq, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11, xirq, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq12, xirq, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq13, xirq, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14, xirq, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq15, xirq, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq16, xirq, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq17, xirq, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq18, xirq, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq19, xirq, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq20, xirq, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq21, xirq, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq22, xirq, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq23, xirq, 23),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range0),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range1),
};
static const char * const emmc_groups[] = {"emmc", "emmc_dat8"};
@@ -1167,73 +876,6 @@ static const char * const usb0_groups[] = {"usb0"};
static const char * const usb1_groups[] = {"usb1"};
static const char * const usb2_groups[] = {"usb2"};
static const char * const usb3_groups[] = {"usb3"};
-static const char * const port_groups[] = {
- "port00", "port01", "port02", "port03",
- "port04", "port05", "port06", "port07",
- "port10", "port11", "port12", "port13",
- "port14", "port15", "port16", "port17",
- "port20", "port21", "port22", "port23",
- "port24", "port25", "port26", "port27",
- "port30", "port31", "port32", "port33",
- "port34", "port35", "port36", "port37",
- "port40", "port41", "port42", "port43",
- "port44", "port45", "port46", "port47",
- "port50", "port51", "port52", "port53",
- "port54", "port55", "port56", "port57",
- "port60", "port61", "port62", "port63",
- "port64", "port65", "port66", "port67",
- "port70", "port71", "port72", "port73",
- "port74", "port75", "port76", "port77",
- "port80", "port81", "port82", "port83",
- "port84", "port85", "port86", "port87",
- "port90", "port91", "port92", "port93",
- "port94", "port95", "port96", "port97",
- "port100", "port101", "port102", "port103",
- "port104", "port105", "port106", "port107",
- /* port110-117 missing */
- "port120", "port121", "port122", "port123",
- "port124", "port125", "port126", "port127",
- "port130", "port131", "port132", "port133",
- "port134", "port135", "port136", "port137",
- "port140", "port141", "port142", "port143",
- "port144", "port145", "port146", "port147",
- "port150", "port151", "port152", "port153",
- "port154", "port155", "port156", "port157",
- "port160", "port161", "port162", "port163",
- "port164", "port165", "port166", "port167",
- "port170", "port171", "port172", "port173",
- "port174", "port175", "port176", "port177",
- "port180", "port181", "port182", "port183",
- "port184", "port185", "port186", "port187",
- "port190", "port191", "port192", "port193",
- "port194", "port195", "port196", "port197",
- "port200", "port201", "port202", "port203",
- "port204", "port205", "port206", "port207",
- "port210", "port211", "port212", "port213",
- "port214", "port215", "port216", "port217",
- "port220", "port221", "port222", "port223",
- "port224", "port225", "port226", "port227",
- "port230", "port231", "port232", "port233",
- "port234", "port235", "port236", "port237",
- "port240", "port241", "port242", "port243",
- "port244", "port245", "port246", "port247",
- "port250", "port251", "port252", "port253",
- "port254", "port255", "port256", "port257",
- "port260", "port261", "port262", "port263",
- "port264", "port265", "port266", "port267",
- "port270", "port271", "port272", "port273",
- "port274", "port275", "port276", "port277",
- "port280", "port281", "port282", "port283",
- "port284", "port285", "port286", "port287",
-};
-static const char * const xirq_groups[] = {
- "xirq0", "xirq1", "xirq2", "xirq3",
- "xirq4", "xirq5", "xirq6", "xirq7",
- "xirq8", "xirq9", "xirq10", "xirq11",
- "xirq12", "xirq13", "xirq14", "xirq15",
- "xirq16", "xirq17", "xirq18", "xirq19",
- "xirq20", "xirq21", "xirq22", "xirq23",
-};
static const struct uniphier_pinmux_function uniphier_pxs2_functions[] = {
UNIPHIER_PINMUX_FUNCTION(emmc),
@@ -1257,10 +899,18 @@ static const struct uniphier_pinmux_function uniphier_pxs2_functions[] = {
UNIPHIER_PINMUX_FUNCTION(usb1),
UNIPHIER_PINMUX_FUNCTION(usb2),
UNIPHIER_PINMUX_FUNCTION(usb3),
- UNIPHIER_PINMUX_FUNCTION(port),
- UNIPHIER_PINMUX_FUNCTION(xirq),
};
+static int uniphier_pxs2_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ if (gpio_offset >= 120 && gpio_offset <= 143) /* XIRQx */
+ /* 15 will do because XIRQ0-23 are aliases of PORT150-177. */
+ return 14;
+
+ return 15;
+}
+
static struct uniphier_pinctrl_socdata uniphier_pxs2_pindata = {
.pins = uniphier_pxs2_pins,
.npins = ARRAY_SIZE(uniphier_pxs2_pins),
@@ -1268,6 +918,7 @@ static struct uniphier_pinctrl_socdata uniphier_pxs2_pindata = {
.groups_count = ARRAY_SIZE(uniphier_pxs2_groups),
.functions = uniphier_pxs2_functions,
.functions_count = ARRAY_SIZE(uniphier_pxs2_functions),
+ .get_gpio_muxval = uniphier_pxs2_get_gpio_muxval,
.caps = 0,
};
@@ -1286,6 +937,7 @@ static struct platform_driver uniphier_pxs2_pinctrl_driver = {
.driver = {
.name = "uniphier-pxs2-pinctrl",
.of_match_table = uniphier_pxs2_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
},
};
builtin_platform_driver(uniphier_pxs2_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c
new file mode 100644
index 000000000000..d9f166f0cc86
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c
@@ -0,0 +1,989 @@
+/*
+ * Copyright (C) 2017 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/platform_device.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct pinctrl_pin_desc uniphier_pxs3_pins[] = {
+ UNIPHIER_PINCTRL_PIN(0, "LPST", UNIPHIER_PIN_IECTRL_EXIST,
+ 0, UNIPHIER_PIN_DRV_3BIT,
+ 0, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(1, "ED0", UNIPHIER_PIN_IECTRL_EXIST,
+ 1, UNIPHIER_PIN_DRV_3BIT,
+ 1, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(2, "ED1", UNIPHIER_PIN_IECTRL_EXIST,
+ 2, UNIPHIER_PIN_DRV_3BIT,
+ 2, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(3, "ED2", UNIPHIER_PIN_IECTRL_EXIST,
+ 3, UNIPHIER_PIN_DRV_3BIT,
+ 3, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(4, "ED3", UNIPHIER_PIN_IECTRL_EXIST,
+ 4, UNIPHIER_PIN_DRV_3BIT,
+ 4, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(5, "ED4", UNIPHIER_PIN_IECTRL_EXIST,
+ 5, UNIPHIER_PIN_DRV_3BIT,
+ 5, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(6, "ED5", UNIPHIER_PIN_IECTRL_EXIST,
+ 6, UNIPHIER_PIN_DRV_3BIT,
+ 6, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(7, "ED6", UNIPHIER_PIN_IECTRL_EXIST,
+ 7, UNIPHIER_PIN_DRV_3BIT,
+ 7, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(8, "ED7", UNIPHIER_PIN_IECTRL_EXIST,
+ 8, UNIPHIER_PIN_DRV_3BIT,
+ 8, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(9, "XERWE0", UNIPHIER_PIN_IECTRL_EXIST,
+ 9, UNIPHIER_PIN_DRV_3BIT,
+ 9, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(10, "XERWE1", UNIPHIER_PIN_IECTRL_EXIST,
+ 10, UNIPHIER_PIN_DRV_3BIT,
+ 10, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(11, "ERXW", UNIPHIER_PIN_IECTRL_EXIST,
+ 11, UNIPHIER_PIN_DRV_3BIT,
+ 11, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(12, "ES0", UNIPHIER_PIN_IECTRL_EXIST,
+ 12, UNIPHIER_PIN_DRV_3BIT,
+ 12, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(13, "ES1", UNIPHIER_PIN_IECTRL_EXIST,
+ 13, UNIPHIER_PIN_DRV_3BIT,
+ 13, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(14, "ES2", UNIPHIER_PIN_IECTRL_EXIST,
+ 14, UNIPHIER_PIN_DRV_3BIT,
+ 14, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(15, "XECS1", UNIPHIER_PIN_IECTRL_EXIST,
+ 15, UNIPHIER_PIN_DRV_3BIT,
+ 15, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(16, "XNFWP", UNIPHIER_PIN_IECTRL_EXIST,
+ 16, UNIPHIER_PIN_DRV_3BIT,
+ 16, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(17, "XNFCE0", UNIPHIER_PIN_IECTRL_EXIST,
+ 17, UNIPHIER_PIN_DRV_3BIT,
+ 17, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(18, "NFRYBY0", UNIPHIER_PIN_IECTRL_EXIST,
+ 18, UNIPHIER_PIN_DRV_3BIT,
+ 18, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(19, "XNFRE", UNIPHIER_PIN_IECTRL_EXIST,
+ 19, UNIPHIER_PIN_DRV_3BIT,
+ 19, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(20, "XNFWE", UNIPHIER_PIN_IECTRL_EXIST,
+ 20, UNIPHIER_PIN_DRV_3BIT,
+ 20, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(21, "NFALE", UNIPHIER_PIN_IECTRL_EXIST,
+ 21, UNIPHIER_PIN_DRV_3BIT,
+ 21, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(22, "NFCLE", UNIPHIER_PIN_IECTRL_EXIST,
+ 22, UNIPHIER_PIN_DRV_3BIT,
+ 22, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(23, "NFD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 23, UNIPHIER_PIN_DRV_3BIT,
+ 23, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(24, "NFD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 24, UNIPHIER_PIN_DRV_3BIT,
+ 24, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(25, "NFD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 25, UNIPHIER_PIN_DRV_3BIT,
+ 25, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(26, "NFD3", UNIPHIER_PIN_IECTRL_EXIST,
+ 26, UNIPHIER_PIN_DRV_3BIT,
+ 26, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(27, "NFD4", UNIPHIER_PIN_IECTRL_EXIST,
+ 27, UNIPHIER_PIN_DRV_3BIT,
+ 27, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(28, "NFD5", UNIPHIER_PIN_IECTRL_EXIST,
+ 28, UNIPHIER_PIN_DRV_3BIT,
+ 28, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(29, "NFD6", UNIPHIER_PIN_IECTRL_EXIST,
+ 29, UNIPHIER_PIN_DRV_3BIT,
+ 29, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(30, "NFD7", UNIPHIER_PIN_IECTRL_EXIST,
+ 30, UNIPHIER_PIN_DRV_3BIT,
+ 30, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(31, "XERST", UNIPHIER_PIN_IECTRL_EXIST,
+ 0, UNIPHIER_PIN_DRV_2BIT,
+ 31, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(32, "MMCCLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 1, UNIPHIER_PIN_DRV_2BIT,
+ 32, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(33, "MMCCMD", UNIPHIER_PIN_IECTRL_EXIST,
+ 2, UNIPHIER_PIN_DRV_2BIT,
+ 33, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(34, "MMCDS", UNIPHIER_PIN_IECTRL_EXIST,
+ 3, UNIPHIER_PIN_DRV_2BIT,
+ 34, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(35, "MMCDAT0", UNIPHIER_PIN_IECTRL_EXIST,
+ 4, UNIPHIER_PIN_DRV_2BIT,
+ 35, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(36, "MMCDAT1", UNIPHIER_PIN_IECTRL_EXIST,
+ 5, UNIPHIER_PIN_DRV_2BIT,
+ 36, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(37, "MMCDAT2", UNIPHIER_PIN_IECTRL_EXIST,
+ 6, UNIPHIER_PIN_DRV_2BIT,
+ 37, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(38, "MMCDAT3", UNIPHIER_PIN_IECTRL_EXIST,
+ 7, UNIPHIER_PIN_DRV_2BIT,
+ 38, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(39, "MMCDAT4", UNIPHIER_PIN_IECTRL_EXIST,
+ 8, UNIPHIER_PIN_DRV_2BIT,
+ 39, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(40, "MMCDAT5", UNIPHIER_PIN_IECTRL_EXIST,
+ 9, UNIPHIER_PIN_DRV_2BIT,
+ 40, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(41, "MMCDAT6", UNIPHIER_PIN_IECTRL_EXIST,
+ 10, UNIPHIER_PIN_DRV_2BIT,
+ 41, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(42, "MMCDAT7", UNIPHIER_PIN_IECTRL_EXIST,
+ 11, UNIPHIER_PIN_DRV_2BIT,
+ 42, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(43, "SDCLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 12, UNIPHIER_PIN_DRV_2BIT,
+ 43, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(44, "SDCMD", UNIPHIER_PIN_IECTRL_EXIST,
+ 13, UNIPHIER_PIN_DRV_2BIT,
+ 44, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(45, "SDDAT0", UNIPHIER_PIN_IECTRL_EXIST,
+ 14, UNIPHIER_PIN_DRV_2BIT,
+ 45, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(46, "SDDAT1", UNIPHIER_PIN_IECTRL_EXIST,
+ 15, UNIPHIER_PIN_DRV_2BIT,
+ 46, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(47, "SDDAT2", UNIPHIER_PIN_IECTRL_EXIST,
+ 16, UNIPHIER_PIN_DRV_2BIT,
+ 47, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(48, "SDDAT3", UNIPHIER_PIN_IECTRL_EXIST,
+ 17, UNIPHIER_PIN_DRV_2BIT,
+ 48, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(49, "SDCD", UNIPHIER_PIN_IECTRL_EXIST,
+ 31, UNIPHIER_PIN_DRV_3BIT,
+ 49, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(50, "SDWP", UNIPHIER_PIN_IECTRL_EXIST,
+ 32, UNIPHIER_PIN_DRV_3BIT,
+ 50, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(51, "SDVOLC", UNIPHIER_PIN_IECTRL_EXIST,
+ 33, UNIPHIER_PIN_DRV_3BIT,
+ 51, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(52, "MDC0", UNIPHIER_PIN_IECTRL_EXIST,
+ 18, UNIPHIER_PIN_DRV_2BIT,
+ 52, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(53, "MDIO0", UNIPHIER_PIN_IECTRL_EXIST,
+ 19, UNIPHIER_PIN_DRV_2BIT,
+ 53, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(54, "MDIO0_INTL", UNIPHIER_PIN_IECTRL_EXIST,
+ 20, UNIPHIER_PIN_DRV_2BIT,
+ 54, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(55, "PHYRSTL0", UNIPHIER_PIN_IECTRL_EXIST,
+ 21, UNIPHIER_PIN_DRV_2BIT,
+ 55, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(56, "RGMII0_RXCLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 22, UNIPHIER_PIN_DRV_2BIT,
+ 56, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(57, "RGMII0_RXD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 23, UNIPHIER_PIN_DRV_2BIT,
+ 57, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(58, "RGMII0_RXD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 24, UNIPHIER_PIN_DRV_2BIT,
+ 58, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(59, "RGMII0_RXD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 25, UNIPHIER_PIN_DRV_2BIT,
+ 59, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(60, "RGMII0_RXD3", UNIPHIER_PIN_IECTRL_EXIST,
+ 26, UNIPHIER_PIN_DRV_2BIT,
+ 60, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(61, "RGMII0_RXCTL", UNIPHIER_PIN_IECTRL_EXIST,
+ 27, UNIPHIER_PIN_DRV_2BIT,
+ 61, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(62, "RGMII0_TXCLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 28, UNIPHIER_PIN_DRV_2BIT,
+ 62, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(63, "RGMII0_TXD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 29, UNIPHIER_PIN_DRV_2BIT,
+ 63, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(64, "RGMII0_TXD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 30, UNIPHIER_PIN_DRV_2BIT,
+ 64, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(65, "RGMII0_TXD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 31, UNIPHIER_PIN_DRV_2BIT,
+ 65, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(66, "RGMII0_TXD3", UNIPHIER_PIN_IECTRL_EXIST,
+ 32, UNIPHIER_PIN_DRV_2BIT,
+ 66, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(67, "RGMII0_TXCTL", UNIPHIER_PIN_IECTRL_EXIST,
+ 33, UNIPHIER_PIN_DRV_2BIT,
+ 67, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(68, "MDC1", UNIPHIER_PIN_IECTRL_EXIST,
+ 34, UNIPHIER_PIN_DRV_2BIT,
+ 68, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(69, "MDIO1", UNIPHIER_PIN_IECTRL_EXIST,
+ 35, UNIPHIER_PIN_DRV_2BIT,
+ 69, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(70, "MDIO1_INTL", UNIPHIER_PIN_IECTRL_EXIST,
+ 36, UNIPHIER_PIN_DRV_2BIT,
+ 70, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(71, "PHYRSTL1", UNIPHIER_PIN_IECTRL_EXIST,
+ 37, UNIPHIER_PIN_DRV_2BIT,
+ 71, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(72, "RGMII1_RXCLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 38, UNIPHIER_PIN_DRV_2BIT,
+ 72, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(73, "RGMII1_RXD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 39, UNIPHIER_PIN_DRV_2BIT,
+ 73, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(74, "RGMII1_RXD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 40, UNIPHIER_PIN_DRV_2BIT,
+ 74, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(75, "RGMII1_RXD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 41, UNIPHIER_PIN_DRV_2BIT,
+ 75, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(76, "RGMII1_RXD3", UNIPHIER_PIN_IECTRL_EXIST,
+ 42, UNIPHIER_PIN_DRV_2BIT,
+ 76, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(77, "RGMII1_RXCTL", UNIPHIER_PIN_IECTRL_EXIST,
+ 43, UNIPHIER_PIN_DRV_2BIT,
+ 77, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(78, "RGMII1_TXCLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 44, UNIPHIER_PIN_DRV_2BIT,
+ 78, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(79, "RGMII1_TXD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 45, UNIPHIER_PIN_DRV_2BIT,
+ 79, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(80, "RGMII1_TXD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 46, UNIPHIER_PIN_DRV_2BIT,
+ 80, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(81, "RGMII1_TXD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 47, UNIPHIER_PIN_DRV_2BIT,
+ 81, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(82, "RGMII1_TXD3", UNIPHIER_PIN_IECTRL_EXIST,
+ 48, UNIPHIER_PIN_DRV_2BIT,
+ 82, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(83, "RGMII1_TXCTL", UNIPHIER_PIN_IECTRL_EXIST,
+ 49, UNIPHIER_PIN_DRV_2BIT,
+ 83, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(84, "USB0VBUS", UNIPHIER_PIN_IECTRL_EXIST,
+ 34, UNIPHIER_PIN_DRV_3BIT,
+ 84, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(85, "USB0OD", UNIPHIER_PIN_IECTRL_EXIST,
+ 35, UNIPHIER_PIN_DRV_3BIT,
+ 85, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(86, "USB1VBUS", UNIPHIER_PIN_IECTRL_EXIST,
+ 36, UNIPHIER_PIN_DRV_3BIT,
+ 86, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(87, "USB1OD", UNIPHIER_PIN_IECTRL_EXIST,
+ 37, UNIPHIER_PIN_DRV_3BIT,
+ 87, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(88, "USB2VBUS", UNIPHIER_PIN_IECTRL_EXIST,
+ 38, UNIPHIER_PIN_DRV_3BIT,
+ 88, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(89, "USB2OD", UNIPHIER_PIN_IECTRL_EXIST,
+ 39, UNIPHIER_PIN_DRV_3BIT,
+ 89, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(90, "USB3VBUS", UNIPHIER_PIN_IECTRL_EXIST,
+ 40, UNIPHIER_PIN_DRV_3BIT,
+ 90, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(91, "USB3OD", UNIPHIER_PIN_IECTRL_EXIST,
+ 41, UNIPHIER_PIN_DRV_3BIT,
+ 91, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(92, "TXD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 42, UNIPHIER_PIN_DRV_3BIT,
+ 92, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(93, "RXD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 43, UNIPHIER_PIN_DRV_3BIT,
+ 93, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(94, "TXD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 44, UNIPHIER_PIN_DRV_3BIT,
+ 94, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(95, "RXD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 45, UNIPHIER_PIN_DRV_3BIT,
+ 95, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(96, "TXD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 46, UNIPHIER_PIN_DRV_3BIT,
+ 96, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(97, "RXD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 47, UNIPHIER_PIN_DRV_3BIT,
+ 97, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(98, "TXD3", UNIPHIER_PIN_IECTRL_EXIST,
+ 48, UNIPHIER_PIN_DRV_3BIT,
+ 98, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(99, "RXD3", UNIPHIER_PIN_IECTRL_EXIST,
+ 49, UNIPHIER_PIN_DRV_3BIT,
+ 99, UNIPHIER_PIN_PULL_UP),
+ UNIPHIER_PINCTRL_PIN(100, "SPISYNC0", UNIPHIER_PIN_IECTRL_EXIST,
+ 50, UNIPHIER_PIN_DRV_3BIT,
+ 100, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(101, "SPISCLK0", UNIPHIER_PIN_IECTRL_EXIST,
+ 51, UNIPHIER_PIN_DRV_3BIT,
+ 101, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(102, "SPITXD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 52, UNIPHIER_PIN_DRV_3BIT,
+ 102, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(103, "SPIRXD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 53, UNIPHIER_PIN_DRV_3BIT,
+ 103, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(104, "SDA0", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(105, "SCL0", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(106, "SDA1", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(107, "SCL1", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(108, "SDA2", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(109, "SCL2", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(110, "SDA3", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(111, "SCL3", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(112, "SMTRST0", UNIPHIER_PIN_IECTRL_EXIST,
+ 54, UNIPHIER_PIN_DRV_3BIT,
+ 112, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(113, "SMTCMD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 55, UNIPHIER_PIN_DRV_3BIT,
+ 113, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(114, "SMTD0", UNIPHIER_PIN_IECTRL_EXIST,
+ 56, UNIPHIER_PIN_DRV_3BIT,
+ 114, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(115, "SMTSEL0", UNIPHIER_PIN_IECTRL_EXIST,
+ 57, UNIPHIER_PIN_DRV_3BIT,
+ 115, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(116, "SMTCLK0CG", UNIPHIER_PIN_IECTRL_EXIST,
+ 58, UNIPHIER_PIN_DRV_3BIT,
+ 116, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(117, "SMTDET0", UNIPHIER_PIN_IECTRL_EXIST,
+ 59, UNIPHIER_PIN_DRV_3BIT,
+ 117, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(118, "SMTRST1", UNIPHIER_PIN_IECTRL_EXIST,
+ 60, UNIPHIER_PIN_DRV_3BIT,
+ 118, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(119, "SMTCMD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 61, UNIPHIER_PIN_DRV_3BIT,
+ 119, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(120, "SMTD1", UNIPHIER_PIN_IECTRL_EXIST,
+ 62, UNIPHIER_PIN_DRV_3BIT,
+ 120, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(121, "SMTSEL1", UNIPHIER_PIN_IECTRL_EXIST,
+ 63, UNIPHIER_PIN_DRV_3BIT,
+ 121, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(122, "SMTCLK1CG", UNIPHIER_PIN_IECTRL_EXIST,
+ 64, UNIPHIER_PIN_DRV_3BIT,
+ 122, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(123, "SMTDET1", UNIPHIER_PIN_IECTRL_EXIST,
+ 65, UNIPHIER_PIN_DRV_3BIT,
+ 123, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(124, "SMTRST2", UNIPHIER_PIN_IECTRL_EXIST,
+ 66, UNIPHIER_PIN_DRV_3BIT,
+ 124, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(125, "SMTCMD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 67, UNIPHIER_PIN_DRV_3BIT,
+ 125, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(126, "SMTD2", UNIPHIER_PIN_IECTRL_EXIST,
+ 68, UNIPHIER_PIN_DRV_3BIT,
+ 126, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(127, "SMTSEL2", UNIPHIER_PIN_IECTRL_EXIST,
+ 69, UNIPHIER_PIN_DRV_3BIT,
+ 127, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(128, "SMTCLK2CG", UNIPHIER_PIN_IECTRL_EXIST,
+ 70, UNIPHIER_PIN_DRV_3BIT,
+ 128, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(129, "SMTDET2", UNIPHIER_PIN_IECTRL_EXIST,
+ 71, UNIPHIER_PIN_DRV_3BIT,
+ 129, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(130, "CH0CLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 72, UNIPHIER_PIN_DRV_3BIT,
+ 130, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(131, "CH0PSYNC", UNIPHIER_PIN_IECTRL_EXIST,
+ 73, UNIPHIER_PIN_DRV_3BIT,
+ 131, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(132, "CH0VAL", UNIPHIER_PIN_IECTRL_EXIST,
+ 74, UNIPHIER_PIN_DRV_3BIT,
+ 132, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(133, "CH0DATA", UNIPHIER_PIN_IECTRL_EXIST,
+ 75, UNIPHIER_PIN_DRV_3BIT,
+ 133, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(134, "CH1CLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 76, UNIPHIER_PIN_DRV_3BIT,
+ 134, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(135, "CH1PSYNC", UNIPHIER_PIN_IECTRL_EXIST,
+ 77, UNIPHIER_PIN_DRV_3BIT,
+ 135, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(136, "CH1VAL", UNIPHIER_PIN_IECTRL_EXIST,
+ 78, UNIPHIER_PIN_DRV_3BIT,
+ 136, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(137, "CH1DATA", UNIPHIER_PIN_IECTRL_EXIST,
+ 79, UNIPHIER_PIN_DRV_3BIT,
+ 137, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(138, "CH2CLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 80, UNIPHIER_PIN_DRV_3BIT,
+ 138, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(139, "CH2PSYNC", UNIPHIER_PIN_IECTRL_EXIST,
+ 81, UNIPHIER_PIN_DRV_3BIT,
+ 139, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(140, "CH2VAL", UNIPHIER_PIN_IECTRL_EXIST,
+ 82, UNIPHIER_PIN_DRV_3BIT,
+ 140, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(141, "CH2DATA", UNIPHIER_PIN_IECTRL_EXIST,
+ 83, UNIPHIER_PIN_DRV_3BIT,
+ 141, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(142, "HS0BCLKIN", UNIPHIER_PIN_IECTRL_EXIST,
+ 84, UNIPHIER_PIN_DRV_3BIT,
+ 142, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(143, "HS0SYNCIN", UNIPHIER_PIN_IECTRL_EXIST,
+ 85, UNIPHIER_PIN_DRV_3BIT,
+ 143, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(144, "HS0VALIN", UNIPHIER_PIN_IECTRL_EXIST,
+ 86, UNIPHIER_PIN_DRV_3BIT,
+ 144, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(145, "HS0DIN0", UNIPHIER_PIN_IECTRL_EXIST,
+ 87, UNIPHIER_PIN_DRV_3BIT,
+ 145, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(146, "HS0DIN1", UNIPHIER_PIN_IECTRL_EXIST,
+ 88, UNIPHIER_PIN_DRV_3BIT,
+ 146, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(147, "HS0DIN2", UNIPHIER_PIN_IECTRL_EXIST,
+ 89, UNIPHIER_PIN_DRV_3BIT,
+ 147, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(148, "HS0DIN3", UNIPHIER_PIN_IECTRL_EXIST,
+ 90, UNIPHIER_PIN_DRV_3BIT,
+ 148, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(149, "HS0DIN4", UNIPHIER_PIN_IECTRL_EXIST,
+ 91, UNIPHIER_PIN_DRV_3BIT,
+ 149, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(150, "HS0DIN5", UNIPHIER_PIN_IECTRL_EXIST,
+ 92, UNIPHIER_PIN_DRV_3BIT,
+ 150, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(151, "HS0DIN6", UNIPHIER_PIN_IECTRL_EXIST,
+ 93, UNIPHIER_PIN_DRV_3BIT,
+ 151, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(152, "HS0DIN7", UNIPHIER_PIN_IECTRL_EXIST,
+ 94, UNIPHIER_PIN_DRV_3BIT,
+ 152, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(153, "HS1BCLKIN", UNIPHIER_PIN_IECTRL_EXIST,
+ 95, UNIPHIER_PIN_DRV_3BIT,
+ 153, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(154, "HS1SYNCIN", UNIPHIER_PIN_IECTRL_EXIST,
+ 96, UNIPHIER_PIN_DRV_3BIT,
+ 154, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(155, "HS1VALIN", UNIPHIER_PIN_IECTRL_EXIST,
+ 97, UNIPHIER_PIN_DRV_3BIT,
+ 155, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(156, "HS1DIN0", UNIPHIER_PIN_IECTRL_EXIST,
+ 98, UNIPHIER_PIN_DRV_3BIT,
+ 156, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(157, "HS1DIN1", UNIPHIER_PIN_IECTRL_EXIST,
+ 99, UNIPHIER_PIN_DRV_3BIT,
+ 157, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(158, "HS1DIN2", UNIPHIER_PIN_IECTRL_EXIST,
+ 100, UNIPHIER_PIN_DRV_3BIT,
+ 158, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(159, "HS1DIN3", UNIPHIER_PIN_IECTRL_EXIST,
+ 101, UNIPHIER_PIN_DRV_3BIT,
+ 159, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(160, "HS1DIN4", UNIPHIER_PIN_IECTRL_EXIST,
+ 102, UNIPHIER_PIN_DRV_3BIT,
+ 160, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(161, "HS1DIN5", UNIPHIER_PIN_IECTRL_EXIST,
+ 103, UNIPHIER_PIN_DRV_3BIT,
+ 161, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(162, "HS1DIN6", UNIPHIER_PIN_IECTRL_EXIST,
+ 104, UNIPHIER_PIN_DRV_3BIT,
+ 162, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(163, "HS1DIN7", UNIPHIER_PIN_IECTRL_EXIST,
+ 105, UNIPHIER_PIN_DRV_3BIT,
+ 163, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(164, "LINKCLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 106, UNIPHIER_PIN_DRV_3BIT,
+ 164, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(165, "LINKREQ", UNIPHIER_PIN_IECTRL_EXIST,
+ 107, UNIPHIER_PIN_DRV_3BIT,
+ 165, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(166, "LINKCTL0", UNIPHIER_PIN_IECTRL_EXIST,
+ 108, UNIPHIER_PIN_DRV_3BIT,
+ 166, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(167, "LINKCTL1", UNIPHIER_PIN_IECTRL_EXIST,
+ 109, UNIPHIER_PIN_DRV_3BIT,
+ 167, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(168, "LINKDT0", UNIPHIER_PIN_IECTRL_EXIST,
+ 110, UNIPHIER_PIN_DRV_3BIT,
+ 168, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(169, "LINKDT1", UNIPHIER_PIN_IECTRL_EXIST,
+ 111, UNIPHIER_PIN_DRV_3BIT,
+ 169, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(170, "LINKDT2", UNIPHIER_PIN_IECTRL_EXIST,
+ 112, UNIPHIER_PIN_DRV_3BIT,
+ 170, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(171, "LINKDT3", UNIPHIER_PIN_IECTRL_EXIST,
+ 113, UNIPHIER_PIN_DRV_3BIT,
+ 171, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(172, "LINKDT4", UNIPHIER_PIN_IECTRL_EXIST,
+ 114, UNIPHIER_PIN_DRV_3BIT,
+ 172, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(173, "LINKDT5", UNIPHIER_PIN_IECTRL_EXIST,
+ 115, UNIPHIER_PIN_DRV_3BIT,
+ 173, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(174, "LINKDT6", UNIPHIER_PIN_IECTRL_EXIST,
+ 116, UNIPHIER_PIN_DRV_3BIT,
+ 174, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(175, "LINKDT7", UNIPHIER_PIN_IECTRL_EXIST,
+ 117, UNIPHIER_PIN_DRV_3BIT,
+ 175, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(176, "H0RXDDCSDA", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(177, "H0RXDDCSCL", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(178, "H0RXHPDO", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(179, "H0RX5VDETI", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(180, "H0TXDDCSDA", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(181, "H0TXDDCSCL", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(182, "H0TXHPDI", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(183, "H1TXDDCSDA", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(184, "H1TXDDCSCL", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(185, "H1TXHPDI", UNIPHIER_PIN_IECTRL_EXIST,
+ -1, UNIPHIER_PIN_DRV_FIXED4,
+ -1, UNIPHIER_PIN_PULL_NONE),
+ UNIPHIER_PINCTRL_PIN(186, "AI1ADCCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 118, UNIPHIER_PIN_DRV_3BIT,
+ 186, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(187, "AI1BCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 119, UNIPHIER_PIN_DRV_3BIT,
+ 187, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(188, "AI1LRCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 120, UNIPHIER_PIN_DRV_3BIT,
+ 188, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(189, "AI1D0", UNIPHIER_PIN_IECTRL_EXIST,
+ 121, UNIPHIER_PIN_DRV_3BIT,
+ 189, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(190, "AO1IEC", UNIPHIER_PIN_IECTRL_EXIST,
+ 122, UNIPHIER_PIN_DRV_3BIT,
+ 190, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(191, "AO2IEC", UNIPHIER_PIN_IECTRL_EXIST,
+ 123, UNIPHIER_PIN_DRV_3BIT,
+ 191, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(192, "AO2DACCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 124, UNIPHIER_PIN_DRV_3BIT,
+ 192, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(193, "AO2BCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 125, UNIPHIER_PIN_DRV_3BIT,
+ 193, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(194, "AO2LRCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 126, UNIPHIER_PIN_DRV_3BIT,
+ 194, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(195, "AO2D0", UNIPHIER_PIN_IECTRL_EXIST,
+ 127, UNIPHIER_PIN_DRV_3BIT,
+ 195, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(196, "AO2D1", UNIPHIER_PIN_IECTRL_EXIST,
+ 128, UNIPHIER_PIN_DRV_3BIT,
+ 196, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(197, "AO2D2", UNIPHIER_PIN_IECTRL_EXIST,
+ 129, UNIPHIER_PIN_DRV_3BIT,
+ 197, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(198, "AO2D3", UNIPHIER_PIN_IECTRL_EXIST,
+ 130, UNIPHIER_PIN_DRV_3BIT,
+ 198, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(199, "AO3DACCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 131, UNIPHIER_PIN_DRV_3BIT,
+ 199, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(200, "AO3BCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 132, UNIPHIER_PIN_DRV_3BIT,
+ 200, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(201, "AO3LRCK", UNIPHIER_PIN_IECTRL_EXIST,
+ 133, UNIPHIER_PIN_DRV_3BIT,
+ 201, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(202, "AO3D0", UNIPHIER_PIN_IECTRL_EXIST,
+ 134, UNIPHIER_PIN_DRV_3BIT,
+ 202, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(203, "VI1CLK", UNIPHIER_PIN_IECTRL_EXIST,
+ 135, UNIPHIER_PIN_DRV_3BIT,
+ 203, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(204, "VI1G2", UNIPHIER_PIN_IECTRL_EXIST,
+ 136, UNIPHIER_PIN_DRV_3BIT,
+ 204, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(205, "VI1G3", UNIPHIER_PIN_IECTRL_EXIST,
+ 137, UNIPHIER_PIN_DRV_3BIT,
+ 205, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(206, "VI1G4", UNIPHIER_PIN_IECTRL_EXIST,
+ 138, UNIPHIER_PIN_DRV_3BIT,
+ 206, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(207, "VI1G5", UNIPHIER_PIN_IECTRL_EXIST,
+ 139, UNIPHIER_PIN_DRV_3BIT,
+ 207, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(208, "VI1G6", UNIPHIER_PIN_IECTRL_EXIST,
+ 140, UNIPHIER_PIN_DRV_3BIT,
+ 208, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(209, "VI1G7", UNIPHIER_PIN_IECTRL_EXIST,
+ 141, UNIPHIER_PIN_DRV_3BIT,
+ 209, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(210, "VI1G8", UNIPHIER_PIN_IECTRL_EXIST,
+ 142, UNIPHIER_PIN_DRV_3BIT,
+ 210, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(211, "VI1G9", UNIPHIER_PIN_IECTRL_EXIST,
+ 143, UNIPHIER_PIN_DRV_3BIT,
+ 211, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(212, "FANPWM", UNIPHIER_PIN_IECTRL_EXIST,
+ 144, UNIPHIER_PIN_DRV_3BIT,
+ 212, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(213, "CK27EXO", UNIPHIER_PIN_IECTRL_EXIST,
+ 145, UNIPHIER_PIN_DRV_3BIT,
+ 213, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(214, "CK27AO", UNIPHIER_PIN_IECTRL_EXIST,
+ 146, UNIPHIER_PIN_DRV_3BIT,
+ 214, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(215, "CK27EXI", UNIPHIER_PIN_IECTRL_EXIST,
+ 147, UNIPHIER_PIN_DRV_3BIT,
+ 215, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(216, "VEXCKA", UNIPHIER_PIN_IECTRL_EXIST,
+ 148, UNIPHIER_PIN_DRV_3BIT,
+ 216, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(217, "AEXCKA", UNIPHIER_PIN_IECTRL_EXIST,
+ 149, UNIPHIER_PIN_DRV_3BIT,
+ 217, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(218, "ASEL", UNIPHIER_PIN_IECTRL_EXIST,
+ 150, UNIPHIER_PIN_DRV_3BIT,
+ 218, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(219, "XIRQ0", UNIPHIER_PIN_IECTRL_EXIST,
+ 151, UNIPHIER_PIN_DRV_3BIT,
+ 219, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(220, "XIRQ1", UNIPHIER_PIN_IECTRL_EXIST,
+ 152, UNIPHIER_PIN_DRV_3BIT,
+ 220, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(221, "XIRQ2", UNIPHIER_PIN_IECTRL_EXIST,
+ 153, UNIPHIER_PIN_DRV_3BIT,
+ 221, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(222, "XIRQ3", UNIPHIER_PIN_IECTRL_EXIST,
+ 154, UNIPHIER_PIN_DRV_3BIT,
+ 222, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(223, "XIRQ4", UNIPHIER_PIN_IECTRL_EXIST,
+ 155, UNIPHIER_PIN_DRV_3BIT,
+ 223, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(224, "XIRQ5", UNIPHIER_PIN_IECTRL_EXIST,
+ 156, UNIPHIER_PIN_DRV_3BIT,
+ 224, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(225, "XIRQ6", UNIPHIER_PIN_IECTRL_EXIST,
+ 157, UNIPHIER_PIN_DRV_3BIT,
+ 225, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(226, "XIRQ7", UNIPHIER_PIN_IECTRL_EXIST,
+ 158, UNIPHIER_PIN_DRV_3BIT,
+ 226, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(227, "XIRQ8", UNIPHIER_PIN_IECTRL_EXIST,
+ 159, UNIPHIER_PIN_DRV_3BIT,
+ 227, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(228, "XIRQ9", UNIPHIER_PIN_IECTRL_EXIST,
+ 160, UNIPHIER_PIN_DRV_3BIT,
+ 228, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(229, "XIRQ10", UNIPHIER_PIN_IECTRL_EXIST,
+ 161, UNIPHIER_PIN_DRV_3BIT,
+ 229, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(230, "XIRQ11", UNIPHIER_PIN_IECTRL_EXIST,
+ 162, UNIPHIER_PIN_DRV_3BIT,
+ 230, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(231, "XIRQ12", UNIPHIER_PIN_IECTRL_EXIST,
+ 163, UNIPHIER_PIN_DRV_3BIT,
+ 231, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(232, "XIRQ13", UNIPHIER_PIN_IECTRL_EXIST,
+ 164, UNIPHIER_PIN_DRV_3BIT,
+ 232, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(233, "XIRQ14", UNIPHIER_PIN_IECTRL_EXIST,
+ 165, UNIPHIER_PIN_DRV_3BIT,
+ 233, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(234, "XIRQ15", UNIPHIER_PIN_IECTRL_EXIST,
+ 166, UNIPHIER_PIN_DRV_3BIT,
+ 234, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(235, "PORT00", UNIPHIER_PIN_IECTRL_EXIST,
+ 167, UNIPHIER_PIN_DRV_3BIT,
+ 235, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(236, "PORT01", UNIPHIER_PIN_IECTRL_EXIST,
+ 168, UNIPHIER_PIN_DRV_3BIT,
+ 236, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(237, "PORT02", UNIPHIER_PIN_IECTRL_EXIST,
+ 169, UNIPHIER_PIN_DRV_3BIT,
+ 237, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(238, "PORT03", UNIPHIER_PIN_IECTRL_EXIST,
+ 170, UNIPHIER_PIN_DRV_3BIT,
+ 238, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(239, "PORT04", UNIPHIER_PIN_IECTRL_EXIST,
+ 171, UNIPHIER_PIN_DRV_3BIT,
+ 239, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(240, "PORT05", UNIPHIER_PIN_IECTRL_EXIST,
+ 172, UNIPHIER_PIN_DRV_3BIT,
+ 240, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(241, "PORT06", UNIPHIER_PIN_IECTRL_EXIST,
+ 173, UNIPHIER_PIN_DRV_3BIT,
+ 241, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(242, "PORT07", UNIPHIER_PIN_IECTRL_EXIST,
+ 174, UNIPHIER_PIN_DRV_3BIT,
+ 242, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(243, "PORT10", UNIPHIER_PIN_IECTRL_EXIST,
+ 175, UNIPHIER_PIN_DRV_3BIT,
+ 243, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(244, "PORT11", UNIPHIER_PIN_IECTRL_EXIST,
+ 176, UNIPHIER_PIN_DRV_3BIT,
+ 244, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(245, "PORT12", UNIPHIER_PIN_IECTRL_EXIST,
+ 177, UNIPHIER_PIN_DRV_3BIT,
+ 245, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(246, "PORT13", UNIPHIER_PIN_IECTRL_EXIST,
+ 178, UNIPHIER_PIN_DRV_3BIT,
+ 246, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(247, "PORT14", UNIPHIER_PIN_IECTRL_EXIST,
+ 179, UNIPHIER_PIN_DRV_3BIT,
+ 247, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(248, "PORT15", UNIPHIER_PIN_IECTRL_EXIST,
+ 180, UNIPHIER_PIN_DRV_3BIT,
+ 248, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(249, "PORT16", UNIPHIER_PIN_IECTRL_EXIST,
+ 181, UNIPHIER_PIN_DRV_3BIT,
+ 249, UNIPHIER_PIN_PULL_DOWN),
+ UNIPHIER_PINCTRL_PIN(250, "PORT17", UNIPHIER_PIN_IECTRL_EXIST,
+ 182, UNIPHIER_PIN_DRV_3BIT,
+ 250, UNIPHIER_PIN_PULL_DOWN),
+};
+
+static const unsigned int emmc_pins[] = {31, 32, 33, 34, 35, 36, 37, 38};
+static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned int emmc_dat8_pins[] = {39, 40, 41, 42};
+static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
+static const unsigned int ether_rgmii_pins[] = {52, 53, 54, 55, 56, 57, 58, 59,
+ 60, 61, 62, 63, 64, 65, 66, 67};
+static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0};
+static const unsigned int ether_rmii_pins[] = {52, 53, 54, 55, 56, 57, 58, 59,
+ 61, 63, 64, 67};
+static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
+static const unsigned int ether1_rgmii_pins[] = {68, 69, 70, 71, 72, 73, 74,
+ 75, 76, 77, 78, 79, 80, 81,
+ 82, 83};
+static const int ether1_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0};
+static const unsigned int ether1_rmii_pins[] = {68, 69, 70, 71, 72, 73, 74, 75,
+ 77, 79, 80, 83};
+static const int ether1_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
+static const unsigned int i2c0_pins[] = {104, 105};
+static const int i2c0_muxvals[] = {0, 0};
+static const unsigned int i2c1_pins[] = {106, 107};
+static const int i2c1_muxvals[] = {0, 0};
+static const unsigned int i2c2_pins[] = {108, 109};
+static const int i2c2_muxvals[] = {0, 0};
+static const unsigned int i2c3_pins[] = {110, 111};
+static const int i2c3_muxvals[] = {0, 0};
+static const unsigned int nand_pins[] = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
+ 26, 27, 28, 29, 30};
+static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned int sd_pins[] = {43, 44, 45, 46, 47, 48, 49, 50, 51};
+static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned int system_bus_pins[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14};
+static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0};
+static const unsigned int system_bus_cs1_pins[] = {15};
+static const int system_bus_cs1_muxvals[] = {0};
+static const unsigned int uart0_pins[] = {92, 93};
+static const int uart0_muxvals[] = {0, 0};
+static const unsigned int uart1_pins[] = {94, 95};
+static const int uart1_muxvals[] = {0, 0};
+static const unsigned int uart2_pins[] = {96, 97};
+static const int uart2_muxvals[] = {0, 0};
+static const unsigned int uart3_pins[] = {98, 99};
+static const int uart3_muxvals[] = {0, 0};
+static const unsigned int usb0_pins[] = {84, 85};
+static const int usb0_muxvals[] = {0, 0};
+static const unsigned int usb1_pins[] = {86, 87};
+static const int usb1_muxvals[] = {0, 0};
+static const unsigned int usb2_pins[] = {88, 89};
+static const int usb2_muxvals[] = {0, 0};
+static const unsigned int usb3_pins[] = {90, 91};
+static const int usb3_muxvals[] = {0, 0};
+static const unsigned int gpio_range0_pins[] = {
+ 235, 236, 237, 238, 239, 240, 241, 242, /* PORT0x */
+ 243, 244, 245, 246, 247, 248, 249, 250, /* PORT1x */
+ 0, 1, 2, 3, 4, 5, 6, 7, /* PORT2x */
+ 8, 9, 10, 11, 12, 13, 14, 15, /* PORT3x */
+ 16, 17, 18, 19, 20, 21, 22, 23, /* PORT4x */
+ 24, 25, 26, 27, 28, 29, 30, 31, /* PORT5x */
+ 43, 44, 45, 46, 47, 48, 49, 50, /* PORT6x */
+ 51, 52, 53, 54, 55, 56, 57, 58, /* PORT7x */
+ 59, 60, 61, 62, 63, 64, 65, 66, /* PORT8x */
+ 67, 68, 69, 70, 71, 72, 73, 74, /* PORT9x */
+ 75, 76, 77, 78, 79, 80, 81, 82, /* PORT10x */
+};
+static const unsigned int gpio_range1_pins[] = {
+ 83, 84, 85, 86, 87, 88, 89, 90, /* PORT13x */
+ 91, 92, 93, 94, 95, 96, 97, 98, /* PORT14x */
+ 219, 220, 221, 222, 223, 224, 225, 226, /* XIRQ0-7 */
+ 227, 228, 229, 230, 231, 232, 233, 234, /* XIRQ8-15 */
+ 215, 216, 217, 218, 164, 165, 166, 167, /* XIRQ16-23 */
+ 104, 105, 106, 107, 108, 109, 110, 111, /* PORT18x */
+ 176, 177, 178, 179, 180, 181, 182, 183, /* PORT19x */
+ 184, 185, /* PORT200-201 */
+};
+static const unsigned int gpio_range2_pins[] = {
+ 99, 100, 101, 102, 103, 112, 113, 114, /* PORT21x */
+ 115, 116, 117, 118, 119, 120, 121, 122, /* PORT22x */
+ 123, 124, 125, 126, 127, 128, 129, 130, /* PORT23x */
+ 131, 132, 133, 134, 135, 136, 137, 138, /* PORT24x */
+ 139, 140, 141, 142, 143, 144, 145, 146, /* PORT25x */
+ 147, 148, 149, 150, 151, 152, 153, 154, /* PORT26x */
+ 155, 156, 157, 158, 159, 160, 161, 162, /* PORT27x */
+ 163, 164, 165, 166, 167, 168, 169, 170, /* PORT28x */
+ 171, 172, 173, 174, 175, 186, 187, 188, /* PORT29x */
+ 189, 190, 191, 192, 193, 194, 195, 196, /* PORT30x */
+ 197, 198, 199, 200, 201, 202, 203, 204, /* PORT31x */
+ 205, 206, 207, 208, 209, 210, 211, 212, /* PORT32x */
+ 213, 214, 215, 216, 217, 218, 219, 220, /* PORT33x */
+ 221, 222, 223, 224, 225, 226, 227, 228, /* PORT34x */
+ 229, 230, 231, 232, 233, 234, /* PORT350-355 */
+};
+
+static const struct uniphier_pinctrl_group uniphier_pxs3_groups[] = {
+ UNIPHIER_PINCTRL_GROUP(emmc),
+ UNIPHIER_PINCTRL_GROUP(emmc_dat8),
+ UNIPHIER_PINCTRL_GROUP(ether_rgmii),
+ UNIPHIER_PINCTRL_GROUP(ether_rmii),
+ UNIPHIER_PINCTRL_GROUP(ether1_rgmii),
+ UNIPHIER_PINCTRL_GROUP(ether1_rmii),
+ UNIPHIER_PINCTRL_GROUP(i2c0),
+ UNIPHIER_PINCTRL_GROUP(i2c1),
+ UNIPHIER_PINCTRL_GROUP(i2c2),
+ UNIPHIER_PINCTRL_GROUP(i2c3),
+ UNIPHIER_PINCTRL_GROUP(nand),
+ UNIPHIER_PINCTRL_GROUP(sd),
+ UNIPHIER_PINCTRL_GROUP(system_bus),
+ UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
+ UNIPHIER_PINCTRL_GROUP(uart0),
+ UNIPHIER_PINCTRL_GROUP(uart1),
+ UNIPHIER_PINCTRL_GROUP(uart2),
+ UNIPHIER_PINCTRL_GROUP(uart3),
+ UNIPHIER_PINCTRL_GROUP(usb0),
+ UNIPHIER_PINCTRL_GROUP(usb1),
+ UNIPHIER_PINCTRL_GROUP(usb2),
+ UNIPHIER_PINCTRL_GROUP(usb3),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range0),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range1),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range2),
+};
+
+static const char * const emmc_groups[] = {"emmc", "emmc_dat8"};
+static const char * const ether_rgmii_groups[] = {"ether_rgmii"};
+static const char * const ether_rmii_groups[] = {"ether_rmii"};
+static const char * const ether1_rgmii_groups[] = {"ether1_rgmii"};
+static const char * const ether1_rmii_groups[] = {"ether1_rmii"};
+static const char * const i2c0_groups[] = {"i2c0"};
+static const char * const i2c1_groups[] = {"i2c1"};
+static const char * const i2c2_groups[] = {"i2c2"};
+static const char * const i2c3_groups[] = {"i2c3"};
+static const char * const nand_groups[] = {"nand"};
+static const char * const sd_groups[] = {"sd"};
+static const char * const system_bus_groups[] = {"system_bus",
+ "system_bus_cs1"};
+static const char * const uart0_groups[] = {"uart0"};
+static const char * const uart1_groups[] = {"uart1"};
+static const char * const uart2_groups[] = {"uart2"};
+static const char * const uart3_groups[] = {"uart3"};
+static const char * const usb0_groups[] = {"usb0"};
+static const char * const usb1_groups[] = {"usb1"};
+static const char * const usb2_groups[] = {"usb2"};
+static const char * const usb3_groups[] = {"usb3"};
+
+static const struct uniphier_pinmux_function uniphier_pxs3_functions[] = {
+ UNIPHIER_PINMUX_FUNCTION(emmc),
+ UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
+ UNIPHIER_PINMUX_FUNCTION(ether_rmii),
+ UNIPHIER_PINMUX_FUNCTION(ether1_rgmii),
+ UNIPHIER_PINMUX_FUNCTION(ether1_rmii),
+ UNIPHIER_PINMUX_FUNCTION(i2c0),
+ UNIPHIER_PINMUX_FUNCTION(i2c1),
+ UNIPHIER_PINMUX_FUNCTION(i2c2),
+ UNIPHIER_PINMUX_FUNCTION(i2c3),
+ UNIPHIER_PINMUX_FUNCTION(nand),
+ UNIPHIER_PINMUX_FUNCTION(sd),
+ UNIPHIER_PINMUX_FUNCTION(system_bus),
+ UNIPHIER_PINMUX_FUNCTION(uart0),
+ UNIPHIER_PINMUX_FUNCTION(uart1),
+ UNIPHIER_PINMUX_FUNCTION(uart2),
+ UNIPHIER_PINMUX_FUNCTION(uart3),
+ UNIPHIER_PINMUX_FUNCTION(usb0),
+ UNIPHIER_PINMUX_FUNCTION(usb1),
+ UNIPHIER_PINMUX_FUNCTION(usb2),
+ UNIPHIER_PINMUX_FUNCTION(usb3),
+};
+
+static int uniphier_pxs3_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ if (gpio_offset >= 120 && gpio_offset <= 143) { /* XIRQx */
+ if (pin >= 219 && pin <= 234)
+ return 0;
+
+ return 14;
+ }
+
+ return 15;
+}
+
+static struct uniphier_pinctrl_socdata uniphier_pxs3_pindata = {
+ .pins = uniphier_pxs3_pins,
+ .npins = ARRAY_SIZE(uniphier_pxs3_pins),
+ .groups = uniphier_pxs3_groups,
+ .groups_count = ARRAY_SIZE(uniphier_pxs3_groups),
+ .functions = uniphier_pxs3_functions,
+ .functions_count = ARRAY_SIZE(uniphier_pxs3_functions),
+ .get_gpio_muxval = uniphier_pxs3_get_gpio_muxval,
+ .caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
+};
+
+static int uniphier_pxs3_pinctrl_probe(struct platform_device *pdev)
+{
+ return uniphier_pinctrl_probe(pdev, &uniphier_pxs3_pindata);
+}
+
+static const struct of_device_id uniphier_pxs3_pinctrl_match[] = {
+ { .compatible = "socionext,uniphier-pxs3-pinctrl" },
+ { /* sentinel */ }
+};
+
+static struct platform_driver uniphier_pxs3_pinctrl_driver = {
+ .probe = uniphier_pxs3_pinctrl_probe,
+ .driver = {
+ .name = "uniphier-pxs3-pinctrl",
+ .of_match_table = uniphier_pxs3_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
+ },
+};
+builtin_platform_driver(uniphier_pxs3_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
index 37deaf615dcf..1af430d701be 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
@@ -532,67 +532,28 @@ static const unsigned usb1_pins[] = {43, 44};
static const int usb1_muxvals[] = {0, 0};
static const unsigned usb2_pins[] = {114, 115};
static const int usb2_muxvals[] = {1, 1};
-static const unsigned port_range0_pins[] = {
- 0, 1, 2, 3, 4, 5, 6, 7, /* PORT0x */
- 8, 9, 10, 11, 12, 13, 14, 15, /* PORT1x */
- 32, 33, 34, 35, 36, 37, 38, 39, /* PORT2x */
- 59, 60, 61, 62, 63, 64, 65, 66, /* PORT3x */
- 95, 96, 97, 98, 99, 100, 101, 57, /* PORT4x */
- 70, 71, 72, 73, 74, 75, 76, 77, /* PORT5x */
- 81, 83, 84, 85, 86, 89, 90, 91, /* PORT6x */
- 118, 119, 120, 121, 122, 53, 54, 55, /* PORT7x */
- 41, 42, 43, 44, 79, 80, 18, 19, /* PORT8x */
- 110, 111, 112, 113, 114, 115, 16, 17, /* PORT9x */
- 40, 67, 68, 69, 78, 92, 93, 94, /* PORT10x */
- 48, 49, 46, 45, 123, 124, 125, 126, /* PORT11x */
- 47, 127, 20, 56, 22, /* PORT120-124 */
+static const unsigned int gpio_range0_pins[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, /* PORT0x */
+ 8, 9, 10, 11, 12, 13, 14, 15, /* PORT1x */
+ 32, 33, 34, 35, 36, 37, 38, 39, /* PORT2x */
+ 59, 60, 61, 62, 63, 64, 65, 66, /* PORT3x */
+ 95, 96, 97, 98, 99, 100, 101, 57, /* PORT4x */
+ 70, 71, 72, 73, 74, 75, 76, 77, /* PORT5x */
+ 81, 83, 84, 85, 86, 89, 90, 91, /* PORT6x */
+ 118, 119, 120, 121, 122, 53, 54, 55, /* PORT7x */
+ 41, 42, 43, 44, 79, 80, 18, 19, /* PORT8x */
+ 110, 111, 112, 113, 114, 115, 16, 17, /* PORT9x */
+ 40, 67, 68, 69, 78, 92, 93, 94, /* PORT10x */
+ 48, 49, 46, 45, 123, 124, 125, 126, /* PORT11x */
+ 47, 127, 20, 56, 22, /* PORT120-124 */
};
-static const int port_range0_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT3x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT4x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT5x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT6x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT11x */
- 15, 15, 15, 15, 15, /* PORT120-124 */
+static const unsigned int gpio_range1_pins[] = {
+ 116, 117, /* PORT130-131 */
};
-static const unsigned port_range1_pins[] = {
- 116, 117, /* PORT130-131 */
-};
-static const int port_range1_muxvals[] = {
- 15, 15, /* PORT130-131 */
-};
-static const unsigned port_range2_pins[] = {
- 102, 103, 104, 105, 106, 107, 108, 109, /* PORT14x */
-};
-static const int port_range2_muxvals[] = {
- 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */
-};
-static const unsigned port_range3_pins[] = {
- 23, /* PORT166 */
-};
-static const int port_range3_muxvals[] = {
- 15, /* PORT166 */
-};
-static const unsigned xirq_range0_pins[] = {
- 128, 129, 130, 131, 132, 133, 134, 135, /* XIRQ0-7 */
- 82, 87, 88, 50, 51, /* XIRQ8-12 */
-};
-static const int xirq_range0_muxvals[] = {
- 0, 0, 0, 0, 0, 0, 0, 0, /* XIRQ0-7 */
- 14, 14, 14, 14, 14, /* XIRQ8-12 */
-};
-static const unsigned xirq_range1_pins[] = {
- 52, 58, /* XIRQ14-15 */
-};
-static const int xirq_range1_muxvals[] = {
- 14, 14, /* XIRQ14-15 */
+static const unsigned int gpio_range2_pins[] = {
+ 102, 103, 104, 105, 106, 107, 108, 109, /* PORT14x */
+ 128, 129, 130, 131, 132, 133, 134, 135, /* XIRQ0-7 */
+ 82, 87, 88, 50, 51, 23, 52, 58, /* XIRQ8-12, PORT165, XIRQ14-15 */
};
static const struct uniphier_pinctrl_group uniphier_sld8_groups[] = {
@@ -620,139 +581,9 @@ static const struct uniphier_pinctrl_group uniphier_sld8_groups[] = {
UNIPHIER_PINCTRL_GROUP(usb0),
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range2),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range3),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_range0),
- UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_range1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port110, port_range0, 88),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port111, port_range0, 89),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port112, port_range0, 90),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port113, port_range0, 91),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port114, port_range0, 92),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port115, port_range0, 93),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port116, port_range0, 94),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port117, port_range0, 95),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range0, 96),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range0, 97),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range0, 98),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range0, 99),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range0, 100),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range1, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range2, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range2, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range2, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range2, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range2, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range2, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range2, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range2, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(port166, port_range3, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq_range0, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq_range0, 1),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq_range0, 2),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq3, xirq_range0, 3),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq4, xirq_range0, 4),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq5, xirq_range0, 5),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq6, xirq_range0, 6),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq7, xirq_range0, 7),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq8, xirq_range0, 8),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq9, xirq_range0, 9),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq10, xirq_range0, 10),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq11, xirq_range0, 11),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq12, xirq_range0, 12),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq14, xirq_range1, 0),
- UNIPHIER_PINCTRL_GROUP_SINGLE(xirq15, xirq_range1, 1),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range0),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range1),
+ UNIPHIER_PINCTRL_GROUP_GPIO(gpio_range2),
};
static const char * const emmc_groups[] = {"emmc", "emmc_dat8"};
@@ -777,46 +608,6 @@ static const char * const uart3_groups[] = {"uart3"};
static const char * const usb0_groups[] = {"usb0"};
static const char * const usb1_groups[] = {"usb1"};
static const char * const usb2_groups[] = {"usb2"};
-static const char * const port_groups[] = {
- "port00", "port01", "port02", "port03",
- "port04", "port05", "port06", "port07",
- "port10", "port11", "port12", "port13",
- "port14", "port15", "port16", "port17",
- "port20", "port21", "port22", "port23",
- "port24", "port25", "port26", "port27",
- "port30", "port31", "port32", "port33",
- "port34", "port35", "port36", "port37",
- "port40", "port41", "port42", "port43",
- "port44", "port45", "port46", "port47",
- "port50", "port51", "port52", "port53",
- "port54", "port55", "port56", "port57",
- "port60", "port61", "port62", "port63",
- "port64", "port65", "port66", "port67",
- "port70", "port71", "port72", "port73",
- "port74", "port75", "port76", "port77",
- "port80", "port81", "port82", "port83",
- "port84", "port85", "port86", "port87",
- "port90", "port91", "port92", "port93",
- "port94", "port95", "port96", "port97",
- "port100", "port101", "port102", "port103",
- "port104", "port105", "port106", "port107",
- "port110", "port111", "port112", "port113",
- "port114", "port115", "port116", "port117",
- "port120", "port121", "port122", "port123",
- "port124", "port125", "port126", "port127",
- "port130", "port131", "port132", "port133",
- "port134", "port135", "port136", "port137",
- "port140", "port141", "port142", "port143",
- "port144", "port145", "port146", "port147",
- /* port150-164 missing */
- /* none */ "port165",
-};
-static const char * const xirq_groups[] = {
- "xirq0", "xirq1", "xirq2", "xirq3",
- "xirq4", "xirq5", "xirq6", "xirq7",
- "xirq8", "xirq9", "xirq10", "xirq11",
- "xirq12", /* none*/ "xirq14", "xirq15",
-};
static const struct uniphier_pinmux_function uniphier_sld8_functions[] = {
UNIPHIER_PINMUX_FUNCTION(emmc),
@@ -836,10 +627,22 @@ static const struct uniphier_pinmux_function uniphier_sld8_functions[] = {
UNIPHIER_PINMUX_FUNCTION(usb0),
UNIPHIER_PINMUX_FUNCTION(usb1),
UNIPHIER_PINMUX_FUNCTION(usb2),
- UNIPHIER_PINMUX_FUNCTION(port),
- UNIPHIER_PINMUX_FUNCTION(xirq),
};
+static int uniphier_sld8_get_gpio_muxval(unsigned int pin,
+ unsigned int gpio_offset)
+{
+ switch (gpio_offset) {
+ case 120 ... 127: /* XIRQ0-XIRQ7 */
+ return 0;
+ case 128 ... 132: /* XIRQ8-12 */
+ case 134 ... 135: /* XIRQ14-15 */
+ return 14;
+ default:
+ return 15;
+ }
+}
+
static struct uniphier_pinctrl_socdata uniphier_sld8_pindata = {
.pins = uniphier_sld8_pins,
.npins = ARRAY_SIZE(uniphier_sld8_pins),
@@ -847,6 +650,7 @@ static struct uniphier_pinctrl_socdata uniphier_sld8_pindata = {
.groups_count = ARRAY_SIZE(uniphier_sld8_groups),
.functions = uniphier_sld8_functions,
.functions_count = ARRAY_SIZE(uniphier_sld8_functions),
+ .get_gpio_muxval = uniphier_sld8_get_gpio_muxval,
.caps = 0,
};
@@ -865,6 +669,7 @@ static struct platform_driver uniphier_sld8_pinctrl_driver = {
.driver = {
.name = "uniphier-sld8-pinctrl",
.of_match_table = uniphier_sld8_pinctrl_match,
+ .pm = &uniphier_pinctrl_pm_ops,
},
};
builtin_platform_driver(uniphier_sld8_pinctrl_driver);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier.h b/drivers/pinctrl/uniphier/pinctrl-uniphier.h
index 6f2f33bf788f..c075ecb8e5db 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier.h
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier.h
@@ -25,7 +25,7 @@ struct platform_device;
/* input enable control register bit */
#define UNIPHIER_PIN_IECTRL_SHIFT 0
-#define UNIPHIER_PIN_IECTRL_BITS 8
+#define UNIPHIER_PIN_IECTRL_BITS 3
#define UNIPHIER_PIN_IECTRL_MASK ((1UL << (UNIPHIER_PIN_IECTRL_BITS)) \
- 1)
@@ -62,6 +62,7 @@ struct platform_device;
#endif
#define UNIPHIER_PIN_IECTRL_NONE (UNIPHIER_PIN_IECTRL_MASK)
+#define UNIPHIER_PIN_IECTRL_EXIST 0
/* drive control type */
enum uniphier_pin_drv_type {
@@ -131,18 +132,11 @@ static inline unsigned int uniphier_pin_get_pull_dir(void *drv_data)
UNIPHIER_PIN_PULL_DIR_MASK;
}
-enum uniphier_pinmux_gpio_range_type {
- UNIPHIER_PINMUX_GPIO_RANGE_PORT,
- UNIPHIER_PINMUX_GPIO_RANGE_IRQ,
- UNIPHIER_PINMUX_GPIO_RANGE_NONE,
-};
-
struct uniphier_pinctrl_group {
const char *name;
const unsigned *pins;
unsigned num_pins;
const int *muxvals;
- enum uniphier_pinmux_gpio_range_type range_type;
};
struct uniphier_pinmux_function {
@@ -158,6 +152,7 @@ struct uniphier_pinctrl_socdata {
int groups_count;
const struct uniphier_pinmux_function *functions;
int functions_count;
+ int (*get_gpio_muxval)(unsigned int pin, unsigned int gpio_offset);
unsigned int caps;
#define UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL BIT(1)
#define UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE BIT(0)
@@ -170,33 +165,22 @@ struct uniphier_pinctrl_socdata {
.drv_data = (void *)UNIPHIER_PIN_ATTR_PACKED(c, d, e, f, g), \
}
-#define __UNIPHIER_PINCTRL_GROUP(grp, type) \
+#define __UNIPHIER_PINCTRL_GROUP(grp, mux) \
{ \
.name = #grp, \
.pins = grp##_pins, \
.num_pins = ARRAY_SIZE(grp##_pins), \
- .muxvals = grp##_muxvals + \
- BUILD_BUG_ON_ZERO(ARRAY_SIZE(grp##_pins) != \
- ARRAY_SIZE(grp##_muxvals)), \
- .range_type = type, \
+ .muxvals = mux, \
}
#define UNIPHIER_PINCTRL_GROUP(grp) \
- __UNIPHIER_PINCTRL_GROUP(grp, UNIPHIER_PINMUX_GPIO_RANGE_NONE)
-
-#define UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(grp) \
- __UNIPHIER_PINCTRL_GROUP(grp, UNIPHIER_PINMUX_GPIO_RANGE_PORT)
-
-#define UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(grp) \
- __UNIPHIER_PINCTRL_GROUP(grp, UNIPHIER_PINMUX_GPIO_RANGE_IRQ)
+ __UNIPHIER_PINCTRL_GROUP(grp, \
+ grp##_muxvals + \
+ BUILD_BUG_ON_ZERO(ARRAY_SIZE(grp##_pins) != \
+ ARRAY_SIZE(grp##_muxvals)))
-#define UNIPHIER_PINCTRL_GROUP_SINGLE(grp, array, ofst) \
- { \
- .name = #grp, \
- .pins = array##_pins + ofst, \
- .num_pins = 1, \
- .muxvals = array##_muxvals + ofst, \
- }
+#define UNIPHIER_PINCTRL_GROUP_GPIO(grp) \
+ __UNIPHIER_PINCTRL_GROUP(grp, NULL)
#define UNIPHIER_PINMUX_FUNCTION(func) \
{ \
@@ -208,4 +192,6 @@ struct uniphier_pinctrl_socdata {
int uniphier_pinctrl_probe(struct platform_device *pdev,
struct uniphier_pinctrl_socdata *socdata);
+extern const struct dev_pm_ops uniphier_pinctrl_pm_ops;
+
#endif /* __PINCTRL_UNIPHIER_H__ */
diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index c207e60b734f..d73956bdc211 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -163,7 +163,7 @@ static int wmt_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
return 0;
}
-static struct pinmux_ops wmt_pinmux_ops = {
+static const struct pinmux_ops wmt_pinmux_ops = {
.get_functions_count = wmt_pmx_get_functions_count,
.get_function_name = wmt_pmx_get_function_name,
.get_function_groups = wmt_pmx_get_function_groups,
@@ -409,7 +409,7 @@ fail:
return err;
}
-static struct pinctrl_ops wmt_pctl_ops = {
+static const struct pinctrl_ops wmt_pctl_ops = {
.get_groups_count = wmt_get_groups_count,
.get_group_name = wmt_get_group_name,
.get_group_pins = wmt_get_group_pins,
@@ -472,7 +472,7 @@ static int wmt_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
return 0;
}
-static struct pinconf_ops wmt_pinconf_ops = {
+static const struct pinconf_ops wmt_pinconf_ops = {
.pin_config_get = wmt_pinconf_get,
.pin_config_set = wmt_pinconf_set,
};
@@ -546,7 +546,7 @@ static int wmt_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
return pinctrl_gpio_direction_output(chip->base + offset);
}
-static struct gpio_chip wmt_gpio_chip = {
+static const struct gpio_chip wmt_gpio_chip = {
.label = "gpio-wmt",
.owner = THIS_MODULE,
.request = gpiochip_generic_request,
diff --git a/drivers/pinctrl/zte/pinctrl-zx.c b/drivers/pinctrl/zte/pinctrl-zx.c
index f828ee340a98..ded366bb6564 100644
--- a/drivers/pinctrl/zte/pinctrl-zx.c
+++ b/drivers/pinctrl/zte/pinctrl-zx.c
@@ -295,8 +295,7 @@ static int zx_pinctrl_build_state(struct platform_device *pdev)
pctldev->num_groups = ngroups;
/* Build function list from pin mux functions */
- functions = devm_kzalloc(&pdev->dev, info->npins * sizeof(*functions),
- GFP_KERNEL);
+ functions = kcalloc(info->npins, sizeof(*functions), GFP_KERNEL);
if (!functions)
return -ENOMEM;
@@ -367,8 +366,10 @@ static int zx_pinctrl_build_state(struct platform_device *pdev)
func->num_group_names *
sizeof(*func->group_names),
GFP_KERNEL);
- if (!func->group_names)
+ if (!func->group_names) {
+ kfree(functions);
return -ENOMEM;
+ }
}
group = func->group_names;
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 8519e0f97bdd..a782c78e7c63 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -203,15 +203,26 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
acpi_status status;
if (priv->wakeup_mode) {
+ /*
+ * Needed for wakeup from suspend-to-idle to work on some
+ * platforms that don't expose the 5-button array, but still
+ * send notifies with the power button event code to this
+ * device object on power button actions while suspended.
+ */
+ if (event == 0xce)
+ goto wakeup;
+
/* Wake up on 5-button array events only. */
if (event == 0xc0 || !priv->array)
return;
- if (sparse_keymap_entry_from_scancode(priv->array, event))
- pm_wakeup_hard_event(&device->dev);
- else
+ if (!sparse_keymap_entry_from_scancode(priv->array, event)) {
dev_info(&device->dev, "unknown event 0x%x\n", event);
+ return;
+ }
+wakeup:
+ pm_wakeup_hard_event(&device->dev);
return;
}
diff --git a/drivers/power/avs/rockchip-io-domain.c b/drivers/power/avs/rockchip-io-domain.c
index 031a34372191..75f63e38a8d1 100644
--- a/drivers/power/avs/rockchip-io-domain.c
+++ b/drivers/power/avs/rockchip-io-domain.c
@@ -349,6 +349,36 @@ static const struct rockchip_iodomain_soc_data soc_data_rk3399_pmu = {
.init = rk3399_pmu_iodomain_init,
};
+static const struct rockchip_iodomain_soc_data soc_data_rv1108 = {
+ .grf_offset = 0x404,
+ .supply_names = {
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "vccio1",
+ "vccio2",
+ "vccio3",
+ "vccio5",
+ "vccio6",
+ },
+
+};
+
+static const struct rockchip_iodomain_soc_data soc_data_rv1108_pmu = {
+ .grf_offset = 0x104,
+ .supply_names = {
+ "pmu",
+ },
+};
+
static const struct of_device_id rockchip_iodomain_match[] = {
{
.compatible = "rockchip,rk3188-io-voltage-domain",
@@ -382,6 +412,14 @@ static const struct of_device_id rockchip_iodomain_match[] = {
.compatible = "rockchip,rk3399-pmu-io-voltage-domain",
.data = (void *)&soc_data_rk3399_pmu
},
+ {
+ .compatible = "rockchip,rv1108-io-voltage-domain",
+ .data = (void *)&soc_data_rv1108
+ },
+ {
+ .compatible = "rockchip,rv1108-pmu-io-voltage-domain",
+ .data = (void *)&soc_data_rv1108_pmu
+ },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, rockchip_iodomain_match);
diff --git a/drivers/power/supply/wm831x_power.c b/drivers/power/supply/wm831x_power.c
index 7082301da945..927050d4444d 100644
--- a/drivers/power/supply/wm831x_power.c
+++ b/drivers/power/supply/wm831x_power.c
@@ -13,6 +13,7 @@
#include <linux/platform_device.h>
#include <linux/power_supply.h>
#include <linux/slab.h>
+#include <linux/usb/phy.h>
#include <linux/mfd/wm831x/core.h>
#include <linux/mfd/wm831x/auxadc.h>
@@ -31,6 +32,8 @@ struct wm831x_power {
char usb_name[20];
char battery_name[20];
bool have_battery;
+ struct usb_phy *usb_phy;
+ struct notifier_block usb_notify;
};
static int wm831x_power_check_online(struct wm831x *wm831x, int supply,
@@ -125,6 +128,43 @@ static enum power_supply_property wm831x_usb_props[] = {
POWER_SUPPLY_PROP_VOLTAGE_NOW,
};
+/* In milliamps */
+static const unsigned int wm831x_usb_limits[] = {
+ 0,
+ 2,
+ 100,
+ 500,
+ 900,
+ 1500,
+ 1800,
+ 550,
+};
+
+static int wm831x_usb_limit_change(struct notifier_block *nb,
+ unsigned long limit, void *data)
+{
+ struct wm831x_power *wm831x_power = container_of(nb,
+ struct wm831x_power,
+ usb_notify);
+ unsigned int i, best;
+
+ /* Find the highest supported limit */
+ best = 0;
+ for (i = 0; i < ARRAY_SIZE(wm831x_usb_limits); i++) {
+ if (limit >= wm831x_usb_limits[i] &&
+ wm831x_usb_limits[best] < wm831x_usb_limits[i])
+ best = i;
+ }
+
+ dev_dbg(wm831x_power->wm831x->dev,
+ "Limiting USB current to %umA", wm831x_usb_limits[best]);
+
+ wm831x_set_bits(wm831x_power->wm831x, WM831X_POWER_STATE,
+ WM831X_USB_ILIM_MASK, best);
+
+ return 0;
+}
+
/*********************************************************************
* Battery properties
*********************************************************************/
@@ -607,6 +647,33 @@ static int wm831x_power_probe(struct platform_device *pdev)
}
}
+ power->usb_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "phys", 0);
+ ret = PTR_ERR_OR_ZERO(power->usb_phy);
+
+ switch (ret) {
+ case 0:
+ power->usb_notify.notifier_call = wm831x_usb_limit_change;
+ ret = usb_register_notifier(power->usb_phy, &power->usb_notify);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register notifier: %d\n",
+ ret);
+ goto err_bat_irq;
+ }
+ break;
+ case -EINVAL:
+ case -ENODEV:
+ /* ignore missing usb-phy, it's optional */
+ power->usb_phy = NULL;
+ ret = 0;
+ break;
+ default:
+ dev_err(&pdev->dev, "Failed to find USB phy: %d\n", ret);
+ /* fall-through */
+ case -EPROBE_DEFER:
+ goto err_bat_irq;
+ break;
+ }
+
return ret;
err_bat_irq:
@@ -637,6 +704,11 @@ static int wm831x_power_remove(struct platform_device *pdev)
struct wm831x *wm831x = wm831x_power->wm831x;
int irq, i;
+ if (wm831x_power->usb_phy) {
+ usb_unregister_notifier(wm831x_power->usb_phy,
+ &wm831x_power->usb_notify);
+ }
+
for (i = 0; i < ARRAY_SIZE(wm831x_bat_irqs); i++) {
irq = wm831x_irq(wm831x,
platform_get_irq_byname(pdev,
diff --git a/drivers/ptp/ptp_dte.c b/drivers/ptp/ptp_dte.c
index faf6f7a83713..6edd3b9c7f01 100644
--- a/drivers/ptp/ptp_dte.c
+++ b/drivers/ptp/ptp_dte.c
@@ -221,7 +221,7 @@ static int ptp_dte_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
-static struct ptp_clock_info ptp_dte_caps = {
+static const struct ptp_clock_info ptp_dte_caps = {
.owner = THIS_MODULE,
.name = "DTE PTP timer",
.max_adj = 50000000,
diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c
index 344a3bac210b..1171ffd210b3 100644
--- a/drivers/ptp/ptp_ixp46x.c
+++ b/drivers/ptp/ptp_ixp46x.c
@@ -236,7 +236,7 @@ static int ptp_ixp_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
-static struct ptp_clock_info ptp_ixp_caps = {
+static const struct ptp_clock_info ptp_ixp_caps = {
.owner = THIS_MODULE,
.name = "IXP46X timer",
.max_adj = 66666655,
diff --git a/drivers/ptp/ptp_kvm.c b/drivers/ptp/ptp_kvm.c
index bb865695d7a6..2b1b212c219e 100644
--- a/drivers/ptp/ptp_kvm.c
+++ b/drivers/ptp/ptp_kvm.c
@@ -150,7 +150,7 @@ static int ptp_kvm_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
-static struct ptp_clock_info ptp_kvm_caps = {
+static const struct ptp_clock_info ptp_kvm_caps = {
.owner = THIS_MODULE,
.name = "KVM virtual PTP",
.max_adj = 0,
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 3aa22ae4d94c..b3285175f20f 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -509,7 +509,7 @@ static int ptp_pch_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
-static struct ptp_clock_info ptp_pch_caps = {
+static const struct ptp_clock_info ptp_pch_caps = {
.owner = THIS_MODULE,
.name = "PCH timer",
.max_adj = 50000000,
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 99b9362331b5..e740a66cb1d6 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -559,6 +559,15 @@ config REGULATOR_MT6323
This driver supports the control of different power rails of device
through regulator interface.
+config REGULATOR_MT6380
+ tristate "MediaTek MT6380 PMIC"
+ depends on MTK_PMIC_WRAP
+ help
+ Say y here to select this option to enable the power regulator of
+ MediaTek MT6380 PMIC.
+ This driver supports the control of different power rails of device
+ through regulator interface.
+
config REGULATOR_MT6397
tristate "MediaTek MT6397 PMIC"
depends on MFD_MT6397
@@ -700,8 +709,8 @@ config REGULATOR_RN5T618
tristate "Ricoh RN5T567/618 voltage regulators"
depends on MFD_RN5T618
help
- Say y here to support the regulators found on Ricoh RN5T567 or
- RN5T618 PMIC.
+ Say y here to support the regulators found on Ricoh RN5T567,
+ RN5T618 or RC5T619 PMIC.
config REGULATOR_RT5033
tristate "Richtek RT5033 Regulators"
@@ -746,6 +755,18 @@ config REGULATOR_SKY81452
This driver can also be built as a module. If so, the module
will be called sky81452-regulator.
+config REGULATOR_STM32_VREFBUF
+ tristate "STMicroelectronics STM32 VREFBUF"
+ depends on ARCH_STM32 || COMPILE_TEST
+ help
+ This driver supports STMicroelectronics STM32 VREFBUF (voltage
+ reference buffer) which can be used as voltage reference for
+ internal ADCs, DACs and also for external components through
+ dedicated Vref+ pin.
+
+ This driver can also be built as a module. If so, the module
+ will be called stm32-vrefbuf.
+
config REGULATOR_TI_ABB
tristate "TI Adaptive Body Bias on-chip LDO"
depends on ARCH_OMAP
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 95b1e86ae692..cbb6e45c77b2 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -72,6 +72,7 @@ obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o
obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o
obj-$(CONFIG_REGULATOR_MT6311) += mt6311-regulator.o
obj-$(CONFIG_REGULATOR_MT6323) += mt6323-regulator.o
+obj-$(CONFIG_REGULATOR_MT6380) += mt6380-regulator.o
obj-$(CONFIG_REGULATOR_MT6397) += mt6397-regulator.o
obj-$(CONFIG_REGULATOR_QCOM_RPM) += qcom_rpm-regulator.o
obj-$(CONFIG_REGULATOR_QCOM_SMD_RPM) += qcom_smd-regulator.o
@@ -94,6 +95,7 @@ obj-$(CONFIG_REGULATOR_S2MPA01) += s2mpa01.o
obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
obj-$(CONFIG_REGULATOR_SKY81452) += sky81452-regulator.o
+obj-$(CONFIG_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o
obj-$(CONFIG_REGULATOR_STW481X_VMMC) += stw481x-vmmc.o
obj-$(CONFIG_REGULATOR_TI_ABB) += ti-abb-regulator.o
obj-$(CONFIG_REGULATOR_TPS6105X) += tps6105x-regulator.o
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index e2608fe770b9..f18b36dd57dd 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -691,6 +691,9 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
(regulators == axp809_regulators && i == AXP809_DC1SW)) {
new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
GFP_KERNEL);
+ if (!new_desc)
+ return -ENOMEM;
+
*new_desc = regulators[i];
new_desc->supply_name = dcdc1_name;
desc = new_desc;
@@ -700,6 +703,9 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
(regulators == axp809_regulators && i == AXP809_DC5LDO)) {
new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
GFP_KERNEL);
+ if (!new_desc)
+ return -ENOMEM;
+
*new_desc = regulators[i];
new_desc->supply_name = dcdc5_name;
desc = new_desc;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e567fa54980b..b64b7916507f 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -204,8 +204,8 @@ static struct device_node *of_get_regulator(struct device *dev, const char *supp
regnode = of_parse_phandle(dev->of_node, prop_name, 0);
if (!regnode) {
- dev_dbg(dev, "Looking up %s property in node %s failed\n",
- prop_name, dev->of_node->full_name);
+ dev_dbg(dev, "Looking up %s property in node %pOF failed\n",
+ prop_name, dev->of_node);
return NULL;
}
return regnode;
@@ -2396,6 +2396,14 @@ static void regulator_disable_work(struct work_struct *work)
count = rdev->deferred_disables;
rdev->deferred_disables = 0;
+ /*
+ * Workqueue functions queue the new work instance while the previous
+ * work instance is being processed. Cancel the queued work instance
+ * as the work instance under processing does the job of the queued
+ * work instance.
+ */
+ cancel_delayed_work(&rdev->disable_work);
+
for (i = 0; i < count; i++) {
ret = _regulator_disable(rdev);
if (ret != 0)
@@ -2439,10 +2447,10 @@ int regulator_disable_deferred(struct regulator *regulator, int ms)
mutex_lock(&rdev->mutex);
rdev->deferred_disables++;
+ mod_delayed_work(system_power_efficient_wq, &rdev->disable_work,
+ msecs_to_jiffies(ms));
mutex_unlock(&rdev->mutex);
- queue_delayed_work(system_power_efficient_wq, &rdev->disable_work,
- msecs_to_jiffies(ms));
return 0;
}
EXPORT_SYMBOL_GPL(regulator_disable_deferred);
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
index cc98aceed1c1..f541b80f1b54 100644
--- a/drivers/regulator/cpcap-regulator.c
+++ b/drivers/regulator/cpcap-regulator.c
@@ -77,6 +77,8 @@
#define CPCAP_BIT_VAUDIO_MODE0 BIT(1)
#define CPCAP_BIT_V_AUDIO_EN BIT(0)
+#define CPCAP_BIT_AUDIO_NORMAL_MODE 0x00
+
/*
* Off mode configuration bit. Used currently only by SW5 on omap4. There's
* the following comment in Motorola Linux kernel tree for it:
@@ -121,6 +123,7 @@ struct cpcap_regulator {
.enable_val = (mode_val), \
.disable_val = (off_val), \
.ramp_delay = (volt_trans_time), \
+ .of_map_mode = cpcap_map_mode, \
}, \
.assign_reg = (assignment_reg), \
.assign_mask = (assignment_mask), \
@@ -211,13 +214,25 @@ static int cpcap_regulator_disable(struct regulator_dev *rdev)
return error;
}
+static unsigned int cpcap_map_mode(unsigned int mode)
+{
+ switch (mode) {
+ case CPCAP_BIT_AUDIO_NORMAL_MODE:
+ return REGULATOR_MODE_NORMAL;
+ case CPCAP_BIT_AUDIO_LOW_PWR:
+ return REGULATOR_MODE_STANDBY;
+ default:
+ return -EINVAL;
+ }
+}
+
static unsigned int cpcap_regulator_get_mode(struct regulator_dev *rdev)
{
int value;
regmap_read(rdev->regmap, rdev->desc->enable_reg, &value);
- if (!(value & CPCAP_BIT_AUDIO_LOW_PWR))
+ if (value & CPCAP_BIT_AUDIO_LOW_PWR)
return REGULATOR_MODE_STANDBY;
return REGULATOR_MODE_NORMAL;
@@ -230,10 +245,10 @@ static int cpcap_regulator_set_mode(struct regulator_dev *rdev,
switch (mode) {
case REGULATOR_MODE_NORMAL:
- value = CPCAP_BIT_AUDIO_LOW_PWR;
+ value = CPCAP_BIT_AUDIO_NORMAL_MODE;
break;
case REGULATOR_MODE_STANDBY:
- value = 0;
+ value = CPCAP_BIT_AUDIO_LOW_PWR;
break;
default:
return -EINVAL;
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index c6af343f54ea..6a8f9cd69f52 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -736,7 +736,7 @@ static int da9063_regulator_probe(struct platform_device *pdev)
if (IS_ERR(regl_pdata) || regl_pdata->n_regulators == 0) {
dev_err(&pdev->dev,
"No regulators defined for the platform\n");
- return PTR_ERR(regl_pdata);
+ return -ENODEV;
}
/* Find regulators set for particular device model */
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 60f431831582..a3bc8037153e 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -407,14 +407,8 @@ static int fan53555_regulator_probe(struct i2c_client *client,
di->regulator = pdata->regulator;
if (client->dev.of_node) {
- const struct of_device_id *match;
-
- match = of_match_device(of_match_ptr(fan53555_dt_ids),
- &client->dev);
- if (!match)
- return -ENODEV;
-
- di->vendor = (unsigned long) match->data;
+ di->vendor =
+ (unsigned long)of_device_get_match_data(&client->dev);
} else {
/* if no ramp constraint set, get the pdata ramp_delay */
if (!di->regulator->constraints.ramp_delay) {
@@ -476,7 +470,10 @@ static const struct i2c_device_id fan53555_id[] = {
.name = "fan53555",
.driver_data = FAN53555_VENDOR_FAIRCHILD
}, {
- .name = "syr82x",
+ .name = "syr827",
+ .driver_data = FAN53555_VENDOR_SILERGY
+ }, {
+ .name = "syr828",
.driver_data = FAN53555_VENDOR_SILERGY
},
{ },
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 853a06ad86d6..18d5b01ddcb2 100644
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -539,7 +539,7 @@ static int ltc3589_probe(struct i2c_client *client,
return 0;
}
-static struct i2c_device_id ltc3589_i2c_id[] = {
+static const struct i2c_device_id ltc3589_i2c_id[] = {
{ "ltc3589", LTC3589 },
{ "ltc3589-1", LTC3589_1 },
{ "ltc3589-2", LTC3589_2 },
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 6779c2b53674..66bbaa999433 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -169,7 +169,7 @@ static int of_get_max1586_platform_data(struct device *dev,
if (of_property_read_u32(np, "v3-gain",
&pdata->v3_gain) < 0) {
- dev_err(dev, "%s has no 'v3-gain' property\n", np->full_name);
+ dev_err(dev, "%pOF has no 'v3-gain' property\n", np);
return -EINVAL;
}
diff --git a/drivers/regulator/mt6380-regulator.c b/drivers/regulator/mt6380-regulator.c
new file mode 100644
index 000000000000..127dd720cbcc
--- /dev/null
+++ b/drivers/regulator/mt6380-regulator.c
@@ -0,0 +1,352 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Chenglin Xu <chenglin.xu@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/mt6380-regulator.h>
+#include <linux/regulator/of_regulator.h>
+
+/* PMIC Registers */
+#define MT6380_ALDO_CON_0 0x0000
+#define MT6380_BTLDO_CON_0 0x0004
+#define MT6380_COMP_CON_0 0x0008
+#define MT6380_CPUBUCK_CON_0 0x000C
+#define MT6380_CPUBUCK_CON_1 0x0010
+#define MT6380_CPUBUCK_CON_2 0x0014
+#define MT6380_DDRLDO_CON_0 0x0018
+#define MT6380_MLDO_CON_0 0x001C
+#define MT6380_PALDO_CON_0 0x0020
+#define MT6380_PHYLDO_CON_0 0x0024
+#define MT6380_SIDO_CON_0 0x0028
+#define MT6380_SIDO_CON_1 0x002C
+#define MT6380_SIDO_CON_2 0x0030
+#define MT6380_SLDO_CON_0 0x0034
+#define MT6380_TLDO_CON_0 0x0038
+#define MT6380_STARTUP_CON_0 0x003C
+#define MT6380_STARTUP_CON_1 0x0040
+#define MT6380_SMPS_TOP_CON_0 0x0044
+#define MT6380_SMPS_TOP_CON_1 0x0048
+#define MT6380_ANA_CTRL_0 0x0050
+#define MT6380_ANA_CTRL_1 0x0054
+#define MT6380_ANA_CTRL_2 0x0058
+#define MT6380_ANA_CTRL_3 0x005C
+#define MT6380_ANA_CTRL_4 0x0060
+#define MT6380_SPK_CON9 0x0064
+#define MT6380_SPK_CON11 0x0068
+#define MT6380_SPK_CON12 0x006A
+#define MT6380_CLK_CTRL 0x0070
+#define MT6380_PINMUX_CTRL 0x0074
+#define MT6380_IO_CTRL 0x0078
+#define MT6380_SLP_MODE_CTRL_0 0x007C
+#define MT6380_SLP_MODE_CTRL_1 0x0080
+#define MT6380_SLP_MODE_CTRL_2 0x0084
+#define MT6380_SLP_MODE_CTRL_3 0x0088
+#define MT6380_SLP_MODE_CTRL_4 0x008C
+#define MT6380_SLP_MODE_CTRL_5 0x0090
+#define MT6380_SLP_MODE_CTRL_6 0x0094
+#define MT6380_SLP_MODE_CTRL_7 0x0098
+#define MT6380_SLP_MODE_CTRL_8 0x009C
+#define MT6380_FCAL_CTRL_0 0x00A0
+#define MT6380_FCAL_CTRL_1 0x00A4
+#define MT6380_LDO_CTRL_0 0x00A8
+#define MT6380_LDO_CTRL_1 0x00AC
+#define MT6380_LDO_CTRL_2 0x00B0
+#define MT6380_LDO_CTRL_3 0x00B4
+#define MT6380_LDO_CTRL_4 0x00B8
+#define MT6380_DEBUG_CTRL_0 0x00BC
+#define MT6380_EFU_CTRL_0 0x0200
+#define MT6380_EFU_CTRL_1 0x0201
+#define MT6380_EFU_CTRL_2 0x0202
+#define MT6380_EFU_CTRL_3 0x0203
+#define MT6380_EFU_CTRL_4 0x0204
+#define MT6380_EFU_CTRL_5 0x0205
+#define MT6380_EFU_CTRL_6 0x0206
+#define MT6380_EFU_CTRL_7 0x0207
+#define MT6380_EFU_CTRL_8 0x0208
+
+#define MT6380_REGULATOR_MODE_AUTO 0
+#define MT6380_REGULATOR_MODE_FORCE_PWM 1
+
+/*
+ * mt6380 regulators' information
+ *
+ * @desc: standard fields of regulator description
+ * @vselon_reg: Register sections for hardware control mode of bucks
+ * @modeset_reg: Register for controlling the buck/LDO control mode
+ * @modeset_mask: Mask for controlling the buck/LDO control mode
+ */
+struct mt6380_regulator_info {
+ struct regulator_desc desc;
+ u32 vselon_reg;
+ u32 modeset_reg;
+ u32 modeset_mask;
+};
+
+#define MT6380_BUCK(match, vreg, min, max, step, volt_ranges, enreg, \
+ vosel, vosel_mask, enbit, voselon, _modeset_reg, \
+ _modeset_mask) \
+[MT6380_ID_##vreg] = { \
+ .desc = { \
+ .name = #vreg, \
+ .of_match = of_match_ptr(match), \
+ .ops = &mt6380_volt_range_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = MT6380_ID_##vreg, \
+ .owner = THIS_MODULE, \
+ .n_voltages = ((max) - (min)) / (step) + 1, \
+ .linear_ranges = volt_ranges, \
+ .n_linear_ranges = ARRAY_SIZE(volt_ranges), \
+ .vsel_reg = vosel, \
+ .vsel_mask = vosel_mask, \
+ .enable_reg = enreg, \
+ .enable_mask = BIT(enbit), \
+ }, \
+ .vselon_reg = voselon, \
+ .modeset_reg = _modeset_reg, \
+ .modeset_mask = _modeset_mask, \
+}
+
+#define MT6380_LDO(match, vreg, ldo_volt_table, enreg, enbit, vosel, \
+ vosel_mask, _modeset_reg, _modeset_mask) \
+[MT6380_ID_##vreg] = { \
+ .desc = { \
+ .name = #vreg, \
+ .of_match = of_match_ptr(match), \
+ .ops = &mt6380_volt_table_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = MT6380_ID_##vreg, \
+ .owner = THIS_MODULE, \
+ .n_voltages = ARRAY_SIZE(ldo_volt_table), \
+ .volt_table = ldo_volt_table, \
+ .vsel_reg = vosel, \
+ .vsel_mask = vosel_mask, \
+ .enable_reg = enreg, \
+ .enable_mask = BIT(enbit), \
+ }, \
+ .modeset_reg = _modeset_reg, \
+ .modeset_mask = _modeset_mask, \
+}
+
+#define MT6380_REG_FIXED(match, vreg, enreg, enbit, volt, \
+ _modeset_reg, _modeset_mask) \
+[MT6380_ID_##vreg] = { \
+ .desc = { \
+ .name = #vreg, \
+ .of_match = of_match_ptr(match), \
+ .ops = &mt6380_volt_fixed_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = MT6380_ID_##vreg, \
+ .owner = THIS_MODULE, \
+ .n_voltages = 1, \
+ .enable_reg = enreg, \
+ .enable_mask = BIT(enbit), \
+ .min_uV = volt, \
+ }, \
+ .modeset_reg = _modeset_reg, \
+ .modeset_mask = _modeset_mask, \
+}
+
+static const struct regulator_linear_range buck_volt_range1[] = {
+ REGULATOR_LINEAR_RANGE(600000, 0, 0xfe, 6250),
+};
+
+static const struct regulator_linear_range buck_volt_range2[] = {
+ REGULATOR_LINEAR_RANGE(600000, 0, 0xfe, 6250),
+};
+
+static const struct regulator_linear_range buck_volt_range3[] = {
+ REGULATOR_LINEAR_RANGE(1200000, 0, 0x3c, 25000),
+};
+
+static const u32 ldo_volt_table1[] = {
+ 1400000, 1350000, 1300000, 1250000, 1200000, 1150000, 1100000, 1050000,
+};
+
+static const u32 ldo_volt_table2[] = {
+ 2200000, 3300000,
+};
+
+static const u32 ldo_volt_table3[] = {
+ 1240000, 1390000, 1540000, 1840000,
+};
+
+static const u32 ldo_volt_table4[] = {
+ 2200000, 3300000,
+};
+
+static int mt6380_regulator_set_mode(struct regulator_dev *rdev,
+ unsigned int mode)
+{
+ int ret, val = 0;
+ struct mt6380_regulator_info *info = rdev_get_drvdata(rdev);
+
+ switch (mode) {
+ case REGULATOR_MODE_NORMAL:
+ val = MT6380_REGULATOR_MODE_AUTO;
+ break;
+ case REGULATOR_MODE_FAST:
+ val = MT6380_REGULATOR_MODE_FORCE_PWM;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ val <<= ffs(info->modeset_mask) - 1;
+
+ ret = regmap_update_bits(rdev->regmap, info->modeset_reg,
+ info->modeset_mask, val);
+
+ return ret;
+}
+
+static unsigned int mt6380_regulator_get_mode(struct regulator_dev *rdev)
+{
+ unsigned int val;
+ unsigned int mode;
+ int ret;
+ struct mt6380_regulator_info *info = rdev_get_drvdata(rdev);
+
+ ret = regmap_read(rdev->regmap, info->modeset_reg, &val);
+ if (ret < 0)
+ return ret;
+
+ val &= info->modeset_mask;
+ val >>= ffs(info->modeset_mask) - 1;
+
+ switch (val) {
+ case MT6380_REGULATOR_MODE_AUTO:
+ mode = REGULATOR_MODE_NORMAL;
+ break;
+ case MT6380_REGULATOR_MODE_FORCE_PWM:
+ mode = REGULATOR_MODE_FAST;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return mode;
+}
+
+static const struct regulator_ops mt6380_volt_range_ops = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_mode = mt6380_regulator_set_mode,
+ .get_mode = mt6380_regulator_get_mode,
+};
+
+static const struct regulator_ops mt6380_volt_table_ops = {
+ .list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_iterate,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_mode = mt6380_regulator_set_mode,
+ .get_mode = mt6380_regulator_get_mode,
+};
+
+static const struct regulator_ops mt6380_volt_fixed_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_mode = mt6380_regulator_set_mode,
+ .get_mode = mt6380_regulator_get_mode,
+};
+
+/* The array is indexed by id(MT6380_ID_XXX) */
+static struct mt6380_regulator_info mt6380_regulators[] = {
+ MT6380_BUCK("buck-vcore1", VCPU, 600000, 1393750, 6250,
+ buck_volt_range1, MT6380_ANA_CTRL_3, MT6380_ANA_CTRL_1,
+ 0xfe, 3, MT6380_ANA_CTRL_1,
+ MT6380_CPUBUCK_CON_0, 0x8000000),
+ MT6380_BUCK("buck-vcore", VCORE, 600000, 1393750, 6250,
+ buck_volt_range2, MT6380_ANA_CTRL_3, MT6380_ANA_CTRL_2,
+ 0xfe, 2, MT6380_ANA_CTRL_2, MT6380_SIDO_CON_0, 0x1000000),
+ MT6380_BUCK("buck-vrf", VRF, 1200000, 1575000, 25000,
+ buck_volt_range3, MT6380_ANA_CTRL_3, MT6380_SIDO_CON_0,
+ 0x78, 1, MT6380_SIDO_CON_0, MT6380_SIDO_CON_0, 0x8000),
+ MT6380_LDO("ldo-vm", VMLDO, ldo_volt_table1, MT6380_LDO_CTRL_0,
+ 1, MT6380_MLDO_CON_0, 0xE000, MT6380_ANA_CTRL_1, 0x4000000),
+ MT6380_LDO("ldo-va", VALDO, ldo_volt_table2, MT6380_LDO_CTRL_0,
+ 2, MT6380_ALDO_CON_0, 0x400, MT6380_ALDO_CON_0, 0x20),
+ MT6380_REG_FIXED("ldo-vphy", VPHYLDO, MT6380_LDO_CTRL_0, 7, 1800000,
+ MT6380_PHYLDO_CON_0, 0x80),
+ MT6380_LDO("ldo-vddr", VDDRLDO, ldo_volt_table3, MT6380_LDO_CTRL_0,
+ 8, MT6380_DDRLDO_CON_0, 0x3000, MT6380_DDRLDO_CON_0, 0x80),
+ MT6380_LDO("ldo-vt", VTLDO, ldo_volt_table4, MT6380_LDO_CTRL_0, 3,
+ MT6380_TLDO_CON_0, 0x400, MT6380_TLDO_CON_0, 0x20),
+};
+
+static int mt6380_regulator_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ struct regulator_config config = {};
+ struct regulator_dev *rdev;
+ int i;
+
+ for (i = 0; i < MT6380_MAX_REGULATOR; i++) {
+ config.dev = &pdev->dev;
+ config.driver_data = &mt6380_regulators[i];
+ config.regmap = regmap;
+ rdev = devm_regulator_register(&pdev->dev,
+ &mt6380_regulators[i].desc,
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "failed to register %s\n",
+ mt6380_regulators[i].desc.name);
+ return PTR_ERR(rdev);
+ }
+ }
+ return 0;
+}
+
+static const struct platform_device_id mt6380_platform_ids[] = {
+ {"mt6380-regulator", 0},
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(platform, mt6380_platform_ids);
+
+static const struct of_device_id mt6380_of_match[] = {
+ { .compatible = "mediatek,mt6380-regulator", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, mt6380_of_match);
+
+static struct platform_driver mt6380_regulator_driver = {
+ .driver = {
+ .name = "mt6380-regulator",
+ .of_match_table = of_match_ptr(mt6380_of_match),
+ },
+ .probe = mt6380_regulator_probe,
+ .id_table = mt6380_platform_ids,
+};
+
+module_platform_driver(mt6380_regulator_driver);
+
+MODULE_AUTHOR("Chenglin Xu <chenglin.xu@mediatek.com>");
+MODULE_DESCRIPTION("Regulator Driver for MediaTek MT6380 PMIC");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 96bf75458da5..14637a01ba2d 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -150,7 +150,7 @@ static void of_get_regulation_constraints(struct device_node *np,
suspend_state = &constraints->state_disk;
break;
case PM_SUSPEND_ON:
- case PM_SUSPEND_FREEZE:
+ case PM_SUSPEND_TO_IDLE:
case PM_SUSPEND_STANDBY:
default:
continue;
@@ -333,7 +333,7 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
search = of_get_child_by_name(dev->of_node,
desc->regulators_node);
else
- search = dev->of_node;
+ search = of_node_get(dev->of_node);
if (!search) {
dev_dbg(dev, "Failed to find regulator container node '%s'\n",
diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c
index ab51e254d13a..7a0c15957bd0 100644
--- a/drivers/regulator/pv88090-regulator.c
+++ b/drivers/regulator/pv88090-regulator.c
@@ -43,7 +43,7 @@ enum {
struct pv88090_regulator {
struct regulator_desc desc;
/* Current limiting */
- unsigned n_current_limits;
+ unsigned int n_current_limits;
const int *current_limits;
unsigned int limit_mask;
unsigned int conf;
@@ -398,9 +398,14 @@ static int pv88090_i2c_probe(struct i2c_client *i2c,
return ret;
range = (range >>
- (PV88080_BUCK_VRANGE_GAIN_SHIFT + i - 1)) &
- PV88080_BUCK_VRANGE_GAIN_MASK;
+ (PV88090_BUCK_VRANGE_GAIN_SHIFT + i - 1)) &
+ PV88090_BUCK_VRANGE_GAIN_MASK;
index = ((range << 1) | conf2);
+ if (index > PV88090_ID_BUCK3) {
+ dev_err(chip->dev,
+ "Invalid index(%d)\n", index);
+ return -EINVAL;
+ }
pv88090_regulator_info[i].desc.min_uV
= pv88090_buck_vol[index].min_uV;
diff --git a/drivers/regulator/pv88090-regulator.h b/drivers/regulator/pv88090-regulator.h
index d7aca8d8266d..62d9029277f4 100644
--- a/drivers/regulator/pv88090-regulator.h
+++ b/drivers/regulator/pv88090-regulator.h
@@ -89,10 +89,10 @@
#define PV88090_BUCK_VDAC_RANGE_2 0x01
/* PV88090_REG_BUCK_FOLD_RANGE (addr=0x61) */
-#define PV88080_BUCK_VRANGE_GAIN_SHIFT 3
-#define PV88080_BUCK_VRANGE_GAIN_MASK 0x01
+#define PV88090_BUCK_VRANGE_GAIN_SHIFT 3
+#define PV88090_BUCK_VRANGE_GAIN_MASK 0x01
-#define PV88080_BUCK_VRANGE_GAIN_1 0x00
-#define PV88080_BUCK_VRANGE_GAIN_2 0x01
+#define PV88090_BUCK_VRANGE_GAIN_1 0x00
+#define PV88090_BUCK_VRANGE_GAIN_2 0x01
#endif /* __PV88090_REGISTERS_H__ */
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index 1b88e0e15a70..a2fd140eff81 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -122,8 +122,7 @@ static int pwm_regulator_enable(struct regulator_dev *dev)
{
struct pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
- if (drvdata->enb_gpio)
- gpiod_set_value_cansleep(drvdata->enb_gpio, 1);
+ gpiod_set_value_cansleep(drvdata->enb_gpio, 1);
return pwm_enable(drvdata->pwm);
}
@@ -134,8 +133,7 @@ static int pwm_regulator_disable(struct regulator_dev *dev)
pwm_disable(drvdata->pwm);
- if (drvdata->enb_gpio)
- gpiod_set_value_cansleep(drvdata->enb_gpio, 0);
+ gpiod_set_value_cansleep(drvdata->enb_gpio, 0);
return 0;
}
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index 1b2acc43fea1..88dc0b0f003c 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -959,6 +959,11 @@ static int rpm_reg_probe(struct platform_device *pdev)
}
match = of_match_device(rpm_of_match, &pdev->dev);
+ if (!match) {
+ dev_err(&pdev->dev, "failed to match device\n");
+ return -ENODEV;
+ }
+
for (reg = match->data; reg->name; reg++) {
vreg = devm_kmalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
if (!vreg)
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index f35994a2a5be..940fe1b78411 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -570,6 +570,11 @@ static int rpm_reg_probe(struct platform_device *pdev)
}
match = of_match_device(rpm_of_match, &pdev->dev);
+ if (!match) {
+ dev_err(&pdev->dev, "failed to match device\n");
+ return -ENODEV;
+ }
+
for (reg = match->data; reg->name; reg++) {
vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
if (!vreg)
diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c
index 8d2819e36654..ef2be56460fe 100644
--- a/drivers/regulator/rn5t618-regulator.c
+++ b/drivers/regulator/rn5t618-regulator.c
@@ -79,6 +79,29 @@ static struct regulator_desc rn5t618_regulators[] = {
REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000),
};
+static struct regulator_desc rc5t619_regulators[] = {
+ /* DCDC */
+ REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500),
+ REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500),
+ REG(DCDC3, DC3CTL, BIT(0), DC3DAC, 0xff, 600000, 3500000, 12500),
+ REG(DCDC4, DC4CTL, BIT(0), DC4DAC, 0xff, 600000, 3500000, 12500),
+ REG(DCDC5, DC5CTL, BIT(0), DC5DAC, 0xff, 600000, 3500000, 12500),
+ /* LDO */
+ REG(LDO1, LDOEN1, BIT(0), LDO1DAC, 0x7f, 900000, 3500000, 25000),
+ REG(LDO2, LDOEN1, BIT(1), LDO2DAC, 0x7f, 900000, 3500000, 25000),
+ REG(LDO3, LDOEN1, BIT(2), LDO3DAC, 0x7f, 900000, 3500000, 25000),
+ REG(LDO4, LDOEN1, BIT(3), LDO4DAC, 0x7f, 900000, 3500000, 25000),
+ REG(LDO5, LDOEN1, BIT(4), LDO5DAC, 0x7f, 600000, 3500000, 25000),
+ REG(LDO6, LDOEN1, BIT(5), LDO6DAC, 0x7f, 600000, 3500000, 25000),
+ REG(LDO7, LDOEN1, BIT(6), LDO7DAC, 0x7f, 900000, 3500000, 25000),
+ REG(LDO8, LDOEN1, BIT(7), LDO8DAC, 0x7f, 900000, 3500000, 25000),
+ REG(LDO9, LDOEN2, BIT(0), LDO9DAC, 0x7f, 900000, 3500000, 25000),
+ REG(LDO10, LDOEN2, BIT(0), LDO10DAC, 0x7f, 900000, 3500000, 25000),
+ /* LDO RTC */
+ REG(LDORTC1, LDOEN2, BIT(4), LDORTCDAC, 0x7f, 1700000, 3500000, 25000),
+ REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000),
+};
+
static int rn5t618_regulator_probe(struct platform_device *pdev)
{
struct rn5t618 *rn5t618 = dev_get_drvdata(pdev->dev.parent);
@@ -86,13 +109,20 @@ static int rn5t618_regulator_probe(struct platform_device *pdev)
struct regulator_dev *rdev;
struct regulator_desc *regulators;
int i;
+ int num_regulators = 0;
switch (rn5t618->variant) {
case RN5T567:
regulators = rn5t567_regulators;
+ num_regulators = ARRAY_SIZE(rn5t567_regulators);
break;
case RN5T618:
regulators = rn5t618_regulators;
+ num_regulators = ARRAY_SIZE(rn5t618_regulators);
+ break;
+ case RC5T619:
+ regulators = rc5t619_regulators;
+ num_regulators = ARRAY_SIZE(rc5t619_regulators);
break;
default:
return -EINVAL;
@@ -101,10 +131,7 @@ static int rn5t618_regulator_probe(struct platform_device *pdev)
config.dev = pdev->dev.parent;
config.regmap = rn5t618->regmap;
- for (i = 0; i < RN5T618_REG_NUM; i++) {
- if (!regulators[i].name)
- continue;
-
+ for (i = 0; i < num_regulators; i++) {
rdev = devm_regulator_register(&pdev->dev,
&regulators[i],
&config);
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 383cd7533721..4836947e1521 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -590,8 +590,8 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
if (of_property_read_u32(reg_np, "op_mode",
&rmode->mode)) {
dev_warn(iodev->dev,
- "no op_mode property property at %s\n",
- reg_np->full_name);
+ "no op_mode property property at %pOF\n",
+ reg_np);
rmode->mode = S5M8767_OPMODE_NORMAL_MODE;
}
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
new file mode 100644
index 000000000000..72c8b3e1022b
--- /dev/null
+++ b/drivers/regulator/stm32-vrefbuf.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) STMicroelectronics 2017
+ *
+ * Author: Fabrice Gasnier <fabrice.gasnier@st.com>
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+
+/* STM32 VREFBUF registers */
+#define STM32_VREFBUF_CSR 0x00
+
+/* STM32 VREFBUF CSR bitfields */
+#define STM32_VRS GENMASK(6, 4)
+#define STM32_VRR BIT(3)
+#define STM32_HIZ BIT(1)
+#define STM32_ENVR BIT(0)
+
+struct stm32_vrefbuf {
+ void __iomem *base;
+ struct clk *clk;
+};
+
+static const unsigned int stm32_vrefbuf_voltages[] = {
+ /* Matches resp. VRS = 000b, 001b, 010b, 011b */
+ 2500000, 2048000, 1800000, 1500000,
+};
+
+static int stm32_vrefbuf_enable(struct regulator_dev *rdev)
+{
+ struct stm32_vrefbuf *priv = rdev_get_drvdata(rdev);
+ u32 val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
+ int ret;
+
+ val = (val & ~STM32_HIZ) | STM32_ENVR;
+ writel_relaxed(val, priv->base + STM32_VREFBUF_CSR);
+
+ /*
+ * Vrefbuf startup time depends on external capacitor: wait here for
+ * VRR to be set. That means output has reached expected value.
+ * ~650us sleep should be enough for caps up to 1.5uF. Use 10ms as
+ * arbitrary timeout.
+ */
+ ret = readl_poll_timeout(priv->base + STM32_VREFBUF_CSR, val,
+ !(val & STM32_VRR), 650, 10000);
+ if (ret) {
+ dev_err(&rdev->dev, "stm32 vrefbuf timed out!\n");
+ val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
+ val = (val & ~STM32_ENVR) | STM32_HIZ;
+ writel_relaxed(val, priv->base + STM32_VREFBUF_CSR);
+ }
+
+ return ret;
+}
+
+static int stm32_vrefbuf_disable(struct regulator_dev *rdev)
+{
+ struct stm32_vrefbuf *priv = rdev_get_drvdata(rdev);
+ u32 val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
+
+ val = (val & ~STM32_ENVR) | STM32_HIZ;
+ writel_relaxed(val, priv->base + STM32_VREFBUF_CSR);
+
+ return 0;
+}
+
+static int stm32_vrefbuf_is_enabled(struct regulator_dev *rdev)
+{
+ struct stm32_vrefbuf *priv = rdev_get_drvdata(rdev);
+
+ return readl_relaxed(priv->base + STM32_VREFBUF_CSR) & STM32_ENVR;
+}
+
+static int stm32_vrefbuf_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned sel)
+{
+ struct stm32_vrefbuf *priv = rdev_get_drvdata(rdev);
+ u32 val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
+
+ val = (val & ~STM32_VRS) | FIELD_PREP(STM32_VRS, sel);
+ writel_relaxed(val, priv->base + STM32_VREFBUF_CSR);
+
+ return 0;
+}
+
+static int stm32_vrefbuf_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct stm32_vrefbuf *priv = rdev_get_drvdata(rdev);
+ u32 val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
+
+ return FIELD_GET(STM32_VRS, val);
+}
+
+static const struct regulator_ops stm32_vrefbuf_volt_ops = {
+ .enable = stm32_vrefbuf_enable,
+ .disable = stm32_vrefbuf_disable,
+ .is_enabled = stm32_vrefbuf_is_enabled,
+ .get_voltage_sel = stm32_vrefbuf_get_voltage_sel,
+ .set_voltage_sel = stm32_vrefbuf_set_voltage_sel,
+ .list_voltage = regulator_list_voltage_table,
+};
+
+static const struct regulator_desc stm32_vrefbuf_regu = {
+ .name = "vref",
+ .supply_name = "vdda",
+ .volt_table = stm32_vrefbuf_voltages,
+ .n_voltages = ARRAY_SIZE(stm32_vrefbuf_voltages),
+ .ops = &stm32_vrefbuf_volt_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static int stm32_vrefbuf_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ struct stm32_vrefbuf *priv;
+ struct regulator_config config = { };
+ struct regulator_dev *rdev;
+ int ret;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "clk prepare failed with error %d\n", ret);
+ return ret;
+ }
+
+ config.dev = &pdev->dev;
+ config.driver_data = priv;
+ config.of_node = pdev->dev.of_node;
+ config.init_data = of_get_regulator_init_data(&pdev->dev,
+ pdev->dev.of_node,
+ &stm32_vrefbuf_regu);
+
+ rdev = regulator_register(&stm32_vrefbuf_regu, &config);
+ if (IS_ERR(rdev)) {
+ ret = PTR_ERR(rdev);
+ dev_err(&pdev->dev, "register failed with error %d\n", ret);
+ goto err_clk_dis;
+ }
+ platform_set_drvdata(pdev, rdev);
+
+ return 0;
+
+err_clk_dis:
+ clk_disable_unprepare(priv->clk);
+
+ return ret;
+}
+
+static int stm32_vrefbuf_remove(struct platform_device *pdev)
+{
+ struct regulator_dev *rdev = platform_get_drvdata(pdev);
+ struct stm32_vrefbuf *priv = rdev_get_drvdata(rdev);
+
+ regulator_unregister(rdev);
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+};
+
+static const struct of_device_id stm32_vrefbuf_of_match[] = {
+ { .compatible = "st,stm32-vrefbuf", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, stm32_vrefbuf_of_match);
+
+static struct platform_driver stm32_vrefbuf_driver = {
+ .probe = stm32_vrefbuf_probe,
+ .remove = stm32_vrefbuf_remove,
+ .driver = {
+ .name = "stm32-vrefbuf",
+ .of_match_table = of_match_ptr(stm32_vrefbuf_of_match),
+ },
+};
+module_platform_driver(stm32_vrefbuf_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Fabrice Gasnier <fabrice.gasnier@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics STM32 VREFBUF driver");
+MODULE_ALIAS("platform:stm32-vrefbuf");
diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c
index 07224c019892..c60904ff40b8 100644
--- a/drivers/reset/reset-socfpga.c
+++ b/drivers/reset/reset-socfpga.c
@@ -109,8 +109,8 @@ static int socfpga_reset_probe(struct platform_device *pdev)
* Do not continue, when we encounter an old DT.
*/
if (!of_find_property(pdev->dev.of_node, "#reset-cells", NULL)) {
- dev_err(&pdev->dev, "%s missing #reset-cells property\n",
- pdev->dev.of_node->full_name);
+ dev_err(&pdev->dev, "%pOF missing #reset-cells property\n",
+ pdev->dev.of_node);
return -EINVAL;
}
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 670ac0a4ef49..9c97ad1ee121 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -801,11 +801,12 @@ static void dasd_profile_end(struct dasd_block *block,
struct dasd_ccw_req *cqr,
struct request *req)
{
- long strtime, irqtime, endtime, tottime; /* in microseconds */
- long tottimeps, sectors;
+ unsigned long strtime, irqtime, endtime, tottime;
+ unsigned long tottimeps, sectors;
struct dasd_device *device;
int sectors_ind, tottime_ind, tottimeps_ind, strtime_ind;
int irqtime_ind, irqtimeps_ind, endtime_ind;
+ struct dasd_profile_info *data;
device = cqr->startdev;
if (!(dasd_global_profile_level ||
@@ -835,6 +836,11 @@ static void dasd_profile_end(struct dasd_block *block,
spin_lock(&dasd_global_profile.lock);
if (dasd_global_profile.data) {
+ data = dasd_global_profile.data;
+ data->dasd_sum_times += tottime;
+ data->dasd_sum_time_str += strtime;
+ data->dasd_sum_time_irq += irqtime;
+ data->dasd_sum_time_end += endtime;
dasd_profile_end_add_data(dasd_global_profile.data,
cqr->startdev != block->base,
cqr->cpmode == 1,
@@ -847,7 +853,12 @@ static void dasd_profile_end(struct dasd_block *block,
spin_unlock(&dasd_global_profile.lock);
spin_lock(&block->profile.lock);
- if (block->profile.data)
+ if (block->profile.data) {
+ data = block->profile.data;
+ data->dasd_sum_times += tottime;
+ data->dasd_sum_time_str += strtime;
+ data->dasd_sum_time_irq += irqtime;
+ data->dasd_sum_time_end += endtime;
dasd_profile_end_add_data(block->profile.data,
cqr->startdev != block->base,
cqr->cpmode == 1,
@@ -856,10 +867,16 @@ static void dasd_profile_end(struct dasd_block *block,
tottimeps_ind, strtime_ind,
irqtime_ind, irqtimeps_ind,
endtime_ind);
+ }
spin_unlock(&block->profile.lock);
spin_lock(&device->profile.lock);
- if (device->profile.data)
+ if (device->profile.data) {
+ data = device->profile.data;
+ data->dasd_sum_times += tottime;
+ data->dasd_sum_time_str += strtime;
+ data->dasd_sum_time_irq += irqtime;
+ data->dasd_sum_time_end += endtime;
dasd_profile_end_add_data(device->profile.data,
cqr->startdev != block->base,
cqr->cpmode == 1,
@@ -868,6 +885,7 @@ static void dasd_profile_end(struct dasd_block *block,
tottimeps_ind, strtime_ind,
irqtime_ind, irqtimeps_ind,
endtime_ind);
+ }
spin_unlock(&device->profile.lock);
}
@@ -989,6 +1007,14 @@ static void dasd_stats_seq_print(struct seq_file *m,
seq_printf(m, "total_sectors %u\n", data->dasd_io_sects);
seq_printf(m, "total_pav %u\n", data->dasd_io_alias);
seq_printf(m, "total_hpf %u\n", data->dasd_io_tpm);
+ seq_printf(m, "avg_total %lu\n", data->dasd_io_reqs ?
+ data->dasd_sum_times / data->dasd_io_reqs : 0UL);
+ seq_printf(m, "avg_build_to_ssch %lu\n", data->dasd_io_reqs ?
+ data->dasd_sum_time_str / data->dasd_io_reqs : 0UL);
+ seq_printf(m, "avg_ssch_to_irq %lu\n", data->dasd_io_reqs ?
+ data->dasd_sum_time_irq / data->dasd_io_reqs : 0UL);
+ seq_printf(m, "avg_irq_to_end %lu\n", data->dasd_io_reqs ?
+ data->dasd_sum_time_end / data->dasd_io_reqs : 0UL);
seq_puts(m, "histogram_sectors ");
dasd_stats_array(m, data->dasd_io_secs);
seq_puts(m, "histogram_io_times ");
@@ -1639,7 +1665,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
{
struct dasd_ccw_req *cqr, *next;
struct dasd_device *device;
- unsigned long long now;
+ unsigned long now;
int nrf_suppressed = 0;
int fp_suppressed = 0;
u8 *sense = NULL;
@@ -3152,7 +3178,9 @@ static int dasd_alloc_queue(struct dasd_block *block)
*/
static void dasd_setup_queue(struct dasd_block *block)
{
+ unsigned int logical_block_size = block->bp_block;
struct request_queue *q = block->request_queue;
+ unsigned int max_bytes, max_discard_sectors;
int max;
if (block->base->features & DASD_FEATURE_USERAW) {
@@ -3169,7 +3197,7 @@ static void dasd_setup_queue(struct dasd_block *block)
}
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
q->limits.max_dev_sectors = max;
- blk_queue_logical_block_size(q, block->bp_block);
+ blk_queue_logical_block_size(q, logical_block_size);
blk_queue_max_hw_sectors(q, max);
blk_queue_max_segments(q, USHRT_MAX);
/* with page sized segments we can translate each segement into
@@ -3177,6 +3205,21 @@ static void dasd_setup_queue(struct dasd_block *block)
*/
blk_queue_max_segment_size(q, PAGE_SIZE);
blk_queue_segment_boundary(q, PAGE_SIZE - 1);
+
+ /* Only activate blocklayer discard support for devices that support it */
+ if (block->base->features & DASD_FEATURE_DISCARD) {
+ q->limits.discard_granularity = logical_block_size;
+ q->limits.discard_alignment = PAGE_SIZE;
+
+ /* Calculate max_discard_sectors and make it PAGE aligned */
+ max_bytes = USHRT_MAX * logical_block_size;
+ max_bytes = ALIGN(max_bytes, PAGE_SIZE) - PAGE_SIZE;
+ max_discard_sectors = max_bytes / logical_block_size;
+
+ blk_queue_max_discard_sectors(q, max_discard_sectors);
+ blk_queue_max_write_zeroes_sectors(q, max_discard_sectors);
+ queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
+ }
}
/*
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 107cd3361e29..e448a0fc0c09 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2231,7 +2231,7 @@ static void dasd_3990_erp_account_error(struct dasd_ccw_req *erp)
struct dasd_device *device = erp->startdev;
__u8 lpum = erp->refers->irb.esw.esw1.lpum;
int pos = pathmask_to_pos(lpum);
- unsigned long long clk;
+ unsigned long clk;
if (!device->path_thrhld)
return;
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 779dce069cc5..e38042ce94e6 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -1634,7 +1634,7 @@ static struct attribute * dasd_attrs[] = {
NULL,
};
-static struct attribute_group dasd_attr_group = {
+static const struct attribute_group dasd_attr_group = {
.attrs = dasd_attrs,
};
@@ -1676,6 +1676,7 @@ dasd_set_feature(struct ccw_device *cdev, int feature, int flag)
spin_unlock(&dasd_devmap_lock);
return 0;
}
+EXPORT_SYMBOL(dasd_set_feature);
int
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 5667146c6a0a..98fb28e49d2c 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -235,7 +235,7 @@ static void dasd_ext_handler(struct ext_code ext_code,
{
struct dasd_ccw_req *cqr, *next;
struct dasd_device *device;
- unsigned long long expires;
+ unsigned long expires;
unsigned long flags;
addr_t ip;
int rc;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index c3e5ad641b0b..8eafcd5fa004 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3254,11 +3254,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track(
/* 1x prefix + one read/write ccw per track */
cplength = 1 + trkcount;
- /* on 31-bit we need space for two 32 bit addresses per page
- * on 64-bit one 64 bit address
- */
- datasize = sizeof(struct PFX_eckd_data) +
- cidaw * sizeof(unsigned long long);
+ datasize = sizeof(struct PFX_eckd_data) + cidaw * sizeof(unsigned long);
/* Allocate the ccw request. */
cqr = dasd_smalloc_request(DASD_ECKD_MAGIC, cplength, datasize,
@@ -3856,7 +3852,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(struct dasd_device *startdev,
}
size = ALIGN(size, 8);
- datasize = size + cidaw * sizeof(unsigned long long);
+ datasize = size + cidaw * sizeof(unsigned long);
/* Allocate the ccw request. */
cqr = dasd_smalloc_request(DASD_ECKD_MAGIC, cplength,
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index fb1f537d986a..34e153a6b19c 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -165,7 +165,7 @@ struct DE_eckd_data {
__u8 ga_extended; /* Global Attributes Extended */
struct ch_t beg_ext;
struct ch_t end_ext;
- unsigned long long ep_sys_time; /* Ext Parameter - System Time Stamp */
+ unsigned long ep_sys_time; /* Ext Parameter - System Time Stamp */
__u8 ep_format; /* Extended Parameter format byte */
__u8 ep_prio; /* Extended Parameter priority I/O byte */
__u8 ep_reserved1; /* Extended Parameter Reserved */
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index 9e3419124264..6389feb2fb7a 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -124,7 +124,7 @@ dasd_default_erp_action(struct dasd_ccw_req *cqr)
struct dasd_ccw_req *dasd_default_erp_postaction(struct dasd_ccw_req *cqr)
{
int success;
- unsigned long long startclk, stopclk;
+ unsigned long startclk, stopclk;
struct dasd_device *startdev;
BUG_ON(cqr->refers == NULL || cqr->function == NULL);
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 462cab5d4302..6168ccdb389c 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -174,6 +174,9 @@ dasd_fba_check_characteristics(struct dasd_device *device)
if (readonly)
set_bit(DASD_FLAG_DEVICE_RO, &device->flags);
+ /* FBA supports discard, set the according feature bit */
+ dasd_set_feature(cdev, DASD_FEATURE_DISCARD, 1);
+
dev_info(&device->cdev->dev,
"New FBA DASD %04X/%02X (CU %04X/%02X) with %d MB "
"and %d B/blk%s\n",
@@ -247,9 +250,192 @@ static void dasd_fba_check_for_device_change(struct dasd_device *device,
dasd_generic_handle_state_change(device);
};
-static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev,
- struct dasd_block *block,
- struct request *req)
+
+/*
+ * Builds a CCW with no data payload
+ */
+static void ccw_write_no_data(struct ccw1 *ccw)
+{
+ ccw->cmd_code = DASD_FBA_CCW_WRITE;
+ ccw->flags |= CCW_FLAG_SLI;
+ ccw->count = 0;
+}
+
+/*
+ * Builds a CCW that writes only zeroes.
+ */
+static void ccw_write_zero(struct ccw1 *ccw, int count)
+{
+ ccw->cmd_code = DASD_FBA_CCW_WRITE;
+ ccw->flags |= CCW_FLAG_SLI;
+ ccw->count = count;
+ ccw->cda = (__u32) (addr_t) page_to_phys(ZERO_PAGE(0));
+}
+
+/*
+ * Helper function to count the amount of necessary CCWs within a given range
+ * with 4k alignment and command chaining in mind.
+ */
+static int count_ccws(sector_t first_rec, sector_t last_rec,
+ unsigned int blocks_per_page)
+{
+ sector_t wz_stop = 0, d_stop = 0;
+ int cur_pos = 0;
+ int count = 0;
+
+ if (first_rec % blocks_per_page != 0) {
+ wz_stop = first_rec + blocks_per_page -
+ (first_rec % blocks_per_page) - 1;
+ if (wz_stop > last_rec)
+ wz_stop = last_rec;
+ cur_pos = wz_stop - first_rec + 1;
+ count++;
+ }
+
+ if (last_rec - (first_rec + cur_pos) + 1 >= blocks_per_page) {
+ if ((last_rec - blocks_per_page + 1) % blocks_per_page != 0)
+ d_stop = last_rec - ((last_rec - blocks_per_page + 1) %
+ blocks_per_page);
+ else
+ d_stop = last_rec;
+
+ cur_pos += d_stop - (first_rec + cur_pos) + 1;
+ count++;
+ }
+
+ if (cur_pos == 0 || first_rec + cur_pos - 1 < last_rec)
+ count++;
+
+ return count;
+}
+
+/*
+ * This function builds a CCW request for block layer discard requests.
+ * Each page in the z/VM hypervisor that represents certain records of an FBA
+ * device will be padded with zeros. This is a special behaviour of the WRITE
+ * command which is triggered when no data payload is added to the CCW.
+ *
+ * Note: Due to issues in some z/VM versions, we can't fully utilise this
+ * special behaviour. We have to keep a 4k (or 8 block) alignment in mind to
+ * work around those issues and write actual zeroes to the unaligned parts in
+ * the request. This workaround might be removed in the future.
+ */
+static struct dasd_ccw_req *dasd_fba_build_cp_discard(
+ struct dasd_device *memdev,
+ struct dasd_block *block,
+ struct request *req)
+{
+ struct LO_fba_data *LO_data;
+ struct dasd_ccw_req *cqr;
+ struct ccw1 *ccw;
+
+ sector_t wz_stop = 0, d_stop = 0;
+ sector_t first_rec, last_rec;
+
+ unsigned int blksize = block->bp_block;
+ unsigned int blocks_per_page;
+ int wz_count = 0;
+ int d_count = 0;
+ int cur_pos = 0; /* Current position within the extent */
+ int count = 0;
+ int cplength;
+ int datasize;
+ int nr_ccws;
+
+ first_rec = blk_rq_pos(req) >> block->s2b_shift;
+ last_rec =
+ (blk_rq_pos(req) + blk_rq_sectors(req) - 1) >> block->s2b_shift;
+ count = last_rec - first_rec + 1;
+
+ blocks_per_page = BLOCKS_PER_PAGE(blksize);
+ nr_ccws = count_ccws(first_rec, last_rec, blocks_per_page);
+
+ /* define extent + nr_ccws * locate record + nr_ccws * single CCW */
+ cplength = 1 + 2 * nr_ccws;
+ datasize = sizeof(struct DE_fba_data) +
+ nr_ccws * (sizeof(struct LO_fba_data) + sizeof(struct ccw1));
+
+ cqr = dasd_smalloc_request(DASD_FBA_MAGIC, cplength, datasize, memdev);
+ if (IS_ERR(cqr))
+ return cqr;
+
+ ccw = cqr->cpaddr;
+
+ define_extent(ccw++, cqr->data, WRITE, blksize, first_rec, count);
+ LO_data = cqr->data + sizeof(struct DE_fba_data);
+
+ /* First part is not aligned. Calculate range to write zeroes. */
+ if (first_rec % blocks_per_page != 0) {
+ wz_stop = first_rec + blocks_per_page -
+ (first_rec % blocks_per_page) - 1;
+ if (wz_stop > last_rec)
+ wz_stop = last_rec;
+ wz_count = wz_stop - first_rec + 1;
+
+ ccw[-1].flags |= CCW_FLAG_CC;
+ locate_record(ccw++, LO_data++, WRITE, cur_pos, wz_count);
+
+ ccw[-1].flags |= CCW_FLAG_CC;
+ ccw_write_zero(ccw++, wz_count * blksize);
+
+ cur_pos = wz_count;
+ }
+
+ /* We can do proper discard when we've got at least blocks_per_page blocks. */
+ if (last_rec - (first_rec + cur_pos) + 1 >= blocks_per_page) {
+ /* is last record at page boundary? */
+ if ((last_rec - blocks_per_page + 1) % blocks_per_page != 0)
+ d_stop = last_rec - ((last_rec - blocks_per_page + 1) %
+ blocks_per_page);
+ else
+ d_stop = last_rec;
+
+ d_count = d_stop - (first_rec + cur_pos) + 1;
+
+ ccw[-1].flags |= CCW_FLAG_CC;
+ locate_record(ccw++, LO_data++, WRITE, cur_pos, d_count);
+
+ ccw[-1].flags |= CCW_FLAG_CC;
+ ccw_write_no_data(ccw++);
+
+ cur_pos += d_count;
+ }
+
+ /* We might still have some bits left which need to be zeroed. */
+ if (cur_pos == 0 || first_rec + cur_pos - 1 < last_rec) {
+ if (d_stop != 0)
+ wz_count = last_rec - d_stop;
+ else if (wz_stop != 0)
+ wz_count = last_rec - wz_stop;
+ else
+ wz_count = count;
+
+ ccw[-1].flags |= CCW_FLAG_CC;
+ locate_record(ccw++, LO_data++, WRITE, cur_pos, wz_count);
+
+ ccw[-1].flags |= CCW_FLAG_CC;
+ ccw_write_zero(ccw++, wz_count * blksize);
+ }
+
+ if (blk_noretry_request(req) ||
+ block->base->features & DASD_FEATURE_FAILFAST)
+ set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
+
+ cqr->startdev = memdev;
+ cqr->memdev = memdev;
+ cqr->block = block;
+ cqr->expires = memdev->default_expires * HZ; /* default 5 minutes */
+ cqr->retries = memdev->default_retries;
+ cqr->buildclk = get_tod_clock();
+ cqr->status = DASD_CQR_FILLED;
+
+ return cqr;
+}
+
+static struct dasd_ccw_req *dasd_fba_build_cp_regular(
+ struct dasd_device *memdev,
+ struct dasd_block *block,
+ struct request *req)
{
struct dasd_fba_private *private = block->base->private;
unsigned long *idaws;
@@ -372,6 +558,16 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev,
return cqr;
}
+static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device *memdev,
+ struct dasd_block *block,
+ struct request *req)
+{
+ if (req_op(req) == REQ_OP_DISCARD || req_op(req) == REQ_OP_WRITE_ZEROES)
+ return dasd_fba_build_cp_discard(memdev, block, req);
+ else
+ return dasd_fba_build_cp_regular(memdev, block, req);
+}
+
static int
dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req)
{
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index dca7cb1e6f65..f9e25fc03d6b 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -167,6 +167,9 @@ do { \
printk(d_loglevel PRINTK_HEADER " " d_string "\n", d_args); \
} while(0)
+/* Macro to calculate number of blocks per page */
+#define BLOCKS_PER_PAGE(blksize) (PAGE_SIZE / blksize)
+
struct dasd_ccw_req {
unsigned int magic; /* Eye catcher */
struct list_head devlist; /* for dasd_device request queue */
@@ -196,10 +199,10 @@ struct dasd_ccw_req {
void *function; /* originating ERP action */
/* these are for statistics only */
- unsigned long long buildclk; /* TOD-clock of request generation */
- unsigned long long startclk; /* TOD-clock of request start */
- unsigned long long stopclk; /* TOD-clock of request interrupt */
- unsigned long long endclk; /* TOD-clock of request termination */
+ unsigned long buildclk; /* TOD-clock of request generation */
+ unsigned long startclk; /* TOD-clock of request start */
+ unsigned long stopclk; /* TOD-clock of request interrupt */
+ unsigned long endclk; /* TOD-clock of request termination */
/* Callback that is called after reaching final status. */
void (*callback)(struct dasd_ccw_req *, void *data);
@@ -423,7 +426,7 @@ struct dasd_path {
u8 chpid;
struct dasd_conf_data *conf_data;
atomic_t error_count;
- unsigned long long errorclk;
+ unsigned long errorclk;
};
@@ -454,6 +457,10 @@ struct dasd_profile_info {
unsigned int dasd_read_time2[32]; /* hist. of time from start to irq */
unsigned int dasd_read_time3[32]; /* hist. of time from irq to end */
unsigned int dasd_read_nr_req[32]; /* hist. of # of requests in chanq */
+ unsigned long dasd_sum_times; /* sum of request times */
+ unsigned long dasd_sum_time_str; /* sum of time from build to start */
+ unsigned long dasd_sum_time_irq; /* sum of time from start to irq */
+ unsigned long dasd_sum_time_end; /* sum of time from irq to end */
};
struct dasd_profile {
@@ -535,7 +542,7 @@ struct dasd_block {
struct block_device *bdev;
atomic_t open_count;
- unsigned long long blocks; /* size of volume in blocks */
+ unsigned long blocks; /* size of volume in blocks */
unsigned int bp_block; /* bytes per block */
unsigned int s2b_shift; /* log2 (bp_block/512) */
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 70dc2c4cd3f7..7104d6765773 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -90,7 +90,7 @@ dasd_devices_show(struct seq_file *m, void *v)
seq_printf(m, "n/f ");
else
seq_printf(m,
- "at blocksize: %d, %lld blocks, %lld MB",
+ "at blocksize: %u, %lu blocks, %lu MB",
block->bp_block, block->blocks,
((block->bp_block >> 9) *
block->blocks) >> 11);
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 68bae4f6bd88..7abb240847c0 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -856,14 +856,14 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio)
blk_queue_split(q, &bio);
bytes_done = 0;
- dev_info = bio->bi_bdev->bd_disk->private_data;
+ dev_info = bio->bi_disk->private_data;
if (dev_info == NULL)
goto fail;
if ((bio->bi_iter.bi_sector & 7) != 0 ||
(bio->bi_iter.bi_size & 4095) != 0)
/* Request is not page-aligned. */
goto fail;
- if (bio_end_sector(bio) > get_capacity(bio->bi_bdev->bd_disk)) {
+ if (bio_end_sector(bio) > get_capacity(bio->bi_disk)) {
/* Request beyond end of DCSS segment. */
goto fail;
}
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 0071febac9e6..2e7fd966c515 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -249,13 +249,13 @@ static void scm_request_requeue(struct scm_request *scmrq)
static void scm_request_finish(struct scm_request *scmrq)
{
struct scm_blk_dev *bdev = scmrq->bdev;
+ int *error;
int i;
for (i = 0; i < nr_requests_per_io && scmrq->request[i]; i++) {
- if (scmrq->error)
- blk_mq_end_request(scmrq->request[i], scmrq->error);
- else
- blk_mq_complete_request(scmrq->request[i]);
+ error = blk_mq_rq_to_pdu(scmrq->request[i]);
+ *error = scmrq->error;
+ blk_mq_complete_request(scmrq->request[i]);
}
atomic_dec(&bdev->queued_reqs);
@@ -415,7 +415,9 @@ void scm_blk_irq(struct scm_device *scmdev, void *data, blk_status_t error)
static void scm_blk_request_done(struct request *req)
{
- blk_mq_end_request(req, 0);
+ int *error = blk_mq_rq_to_pdu(req);
+
+ blk_mq_end_request(req, *error);
}
static const struct block_device_operations scm_blk_devops = {
@@ -448,6 +450,7 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev)
atomic_set(&bdev->queued_reqs, 0);
bdev->tag_set.ops = &scm_mq_ops;
+ bdev->tag_set.cmd_size = sizeof(int);
bdev->tag_set.nr_hw_queues = nr_requests;
bdev->tag_set.queue_depth = nr_requests_per_io * nr_requests;
bdev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index a48f0d40c1d2..571a0709e1e5 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -183,7 +183,7 @@ static unsigned long xpram_highest_page_index(void)
*/
static blk_qc_t xpram_make_request(struct request_queue *q, struct bio *bio)
{
- xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data;
+ xpram_device_t *xdev = bio->bi_disk->private_data;
struct bio_vec bvec;
struct bvec_iter iter;
unsigned int index;
diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig
index b3f1c458905f..97c4c9fdd53d 100644
--- a/drivers/s390/char/Kconfig
+++ b/drivers/s390/char/Kconfig
@@ -169,10 +169,21 @@ config VMCP
def_bool y
prompt "Support for the z/VM CP interface"
depends on S390
+ select CMA
help
Select this option if you want to be able to interact with the control
program on z/VM
+config VMCP_CMA_SIZE
+ int "Memory in MiB reserved for z/VM CP interface"
+ default "4"
+ depends on VMCP
+ help
+ Specify the default amount of memory in MiB reserved for the z/VM CP
+ interface. If needed this memory is used for large contiguous memory
+ allocations. The default can be changed with the kernel command line
+ parameter "vmcp_cma".
+
config MONREADER
def_tristate m
prompt "API for reading z/VM monitor service records"
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 710f2292911d..5d4f053d7c38 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -1082,7 +1082,7 @@ static struct attribute * raw3270_attrs[] = {
NULL,
};
-static struct attribute_group raw3270_attr_group = {
+static const struct attribute_group raw3270_attr_group = {
.attrs = raw3270_attrs,
};
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index b9c5522b8a68..dff8b94871f0 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -252,6 +252,7 @@ static int sclp_attach_storage(u8 id)
if (!sccb)
return -ENOMEM;
sccb->header.length = PAGE_SIZE;
+ sccb->header.function_code = 0x40;
rc = sclp_sync_request_timeout(0x00080001 | id << 8, sccb,
SCLP_QUEUE_INTERVAL);
if (rc)
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 1406fb688a26..7003d52c2191 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -135,7 +135,7 @@ static ssize_t sysfs_ofb_data_write(struct file *filp, struct kobject *kobj,
return rc ?: count;
}
-static struct bin_attribute ofb_bin_attr = {
+static const struct bin_attribute ofb_bin_attr = {
.attr = {
.name = "event_data",
.mode = S_IWUSR,
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index efd84d1d178b..bc1fc00910b0 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -39,7 +39,7 @@ struct read_info_sccb {
u8 fac84; /* 84 */
u8 fac85; /* 85 */
u8 _pad_86[91 - 86]; /* 86-90 */
- u8 flags; /* 91 */
+ u8 fac91; /* 91 */
u8 _pad_92[98 - 92]; /* 92-97 */
u8 fac98; /* 98 */
u8 hamaxpow; /* 99 */
@@ -103,6 +103,8 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb)
sclp.has_kss = !!(sccb->fac98 & 0x01);
if (sccb->fac85 & 0x02)
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
+ if (sccb->fac91 & 0x40)
+ S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_GUEST;
sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
sclp.rzm <<= 20;
@@ -139,7 +141,7 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb)
/* Save IPL information */
sclp_ipl_info.is_valid = 1;
- if (sccb->flags & 0x2)
+ if (sccb->fac91 & 0x2)
sclp_ipl_info.has_dump = 1;
memcpy(&sclp_ipl_info.loadparm, &sccb->loadparm, LOADPARM_LEN);
diff --git a/drivers/s390/char/sclp_ocf.c b/drivers/s390/char/sclp_ocf.c
index f59b71776bbd..f9cbb1ab047b 100644
--- a/drivers/s390/char/sclp_ocf.c
+++ b/drivers/s390/char/sclp_ocf.c
@@ -126,7 +126,7 @@ static struct attribute *ocf_attrs[] = {
NULL,
};
-static struct attribute_group ocf_attr_group = {
+static const struct attribute_group ocf_attr_group = {
.attrs = ocf_attrs,
};
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 3c379da2eef8..9dd4534823b3 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -175,7 +175,7 @@ static struct attribute *tape_attrs[] = {
NULL
};
-static struct attribute_group tape_attr_group = {
+static const struct attribute_group tape_attr_group = {
.attrs = tape_attrs,
};
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 98749fa817da..7898bbcc28fc 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -17,15 +17,85 @@
#include <linux/kernel.h>
#include <linux/miscdevice.h>
#include <linux/slab.h>
+#include <linux/uaccess.h>
#include <linux/export.h>
+#include <linux/mutex.h>
+#include <linux/cma.h>
+#include <linux/mm.h>
#include <asm/compat.h>
#include <asm/cpcmd.h>
#include <asm/debug.h>
-#include <linux/uaccess.h>
-#include "vmcp.h"
+#include <asm/vmcp.h>
+
+struct vmcp_session {
+ char *response;
+ unsigned int bufsize;
+ unsigned int cma_alloc : 1;
+ int resp_size;
+ int resp_code;
+ struct mutex mutex;
+};
static debug_info_t *vmcp_debug;
+static unsigned long vmcp_cma_size __initdata = CONFIG_VMCP_CMA_SIZE * 1024 * 1024;
+static struct cma *vmcp_cma;
+
+static int __init early_parse_vmcp_cma(char *p)
+{
+ vmcp_cma_size = ALIGN(memparse(p, NULL), PAGE_SIZE);
+ return 0;
+}
+early_param("vmcp_cma", early_parse_vmcp_cma);
+
+void __init vmcp_cma_reserve(void)
+{
+ if (!MACHINE_IS_VM)
+ return;
+ cma_declare_contiguous(0, vmcp_cma_size, 0, 0, 0, false, "vmcp", &vmcp_cma);
+}
+
+static void vmcp_response_alloc(struct vmcp_session *session)
+{
+ struct page *page = NULL;
+ int nr_pages, order;
+
+ order = get_order(session->bufsize);
+ nr_pages = ALIGN(session->bufsize, PAGE_SIZE) >> PAGE_SHIFT;
+ /*
+ * For anything below order 3 allocations rely on the buddy
+ * allocator. If such low-order allocations can't be handled
+ * anymore the system won't work anyway.
+ */
+ if (order > 2)
+ page = cma_alloc(vmcp_cma, nr_pages, 0, GFP_KERNEL);
+ if (page) {
+ session->response = (char *)page_to_phys(page);
+ session->cma_alloc = 1;
+ return;
+ }
+ session->response = (char *)__get_free_pages(GFP_KERNEL | __GFP_RETRY_MAYFAIL, order);
+}
+
+static void vmcp_response_free(struct vmcp_session *session)
+{
+ int nr_pages, order;
+ struct page *page;
+
+ if (!session->response)
+ return;
+ order = get_order(session->bufsize);
+ nr_pages = ALIGN(session->bufsize, PAGE_SIZE) >> PAGE_SHIFT;
+ if (session->cma_alloc) {
+ page = phys_to_page((unsigned long)session->response);
+ cma_release(vmcp_cma, page, nr_pages);
+ session->cma_alloc = 0;
+ } else {
+ free_pages((unsigned long)session->response, order);
+ }
+ session->response = NULL;
+}
+
static int vmcp_open(struct inode *inode, struct file *file)
{
struct vmcp_session *session;
@@ -51,7 +121,7 @@ static int vmcp_release(struct inode *inode, struct file *file)
session = file->private_data;
file->private_data = NULL;
- free_pages((unsigned long)session->response, get_order(session->bufsize));
+ vmcp_response_free(session);
kfree(session);
return 0;
}
@@ -97,9 +167,7 @@ vmcp_write(struct file *file, const char __user *buff, size_t count,
return -ERESTARTSYS;
}
if (!session->response)
- session->response = (char *)__get_free_pages(GFP_KERNEL
- | __GFP_RETRY_MAYFAIL | GFP_DMA,
- get_order(session->bufsize));
+ vmcp_response_alloc(session);
if (!session->response) {
mutex_unlock(&session->mutex);
kfree(cmd);
@@ -130,8 +198,8 @@ vmcp_write(struct file *file, const char __user *buff, size_t count,
static long vmcp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct vmcp_session *session;
+ int ret = -ENOTTY;
int __user *argp;
- int temp;
session = file->private_data;
if (is_compat_task())
@@ -142,28 +210,26 @@ static long vmcp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return -ERESTARTSYS;
switch (cmd) {
case VMCP_GETCODE:
- temp = session->resp_code;
- mutex_unlock(&session->mutex);
- return put_user(temp, argp);
+ ret = put_user(session->resp_code, argp);
+ break;
case VMCP_SETBUF:
- free_pages((unsigned long)session->response,
- get_order(session->bufsize));
- session->response=NULL;
- temp = get_user(session->bufsize, argp);
- if (get_order(session->bufsize) > 8) {
+ vmcp_response_free(session);
+ ret = get_user(session->bufsize, argp);
+ if (ret)
session->bufsize = PAGE_SIZE;
- temp = -EINVAL;
+ if (!session->bufsize || get_order(session->bufsize) > 8) {
+ session->bufsize = PAGE_SIZE;
+ ret = -EINVAL;
}
- mutex_unlock(&session->mutex);
- return temp;
+ break;
case VMCP_GETSIZE:
- temp = session->resp_size;
- mutex_unlock(&session->mutex);
- return put_user(temp, argp);
+ ret = put_user(session->resp_size, argp);
+ break;
default:
- mutex_unlock(&session->mutex);
- return -ENOIOCTLCMD;
+ break;
}
+ mutex_unlock(&session->mutex);
+ return ret;
}
static const struct file_operations vmcp_fops = {
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 432fc40990bd..f4166f80c4d4 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -143,7 +143,7 @@ static ssize_t chp_measurement_chars_read(struct file *filp,
sizeof(chp->cmg_chars));
}
-static struct bin_attribute chp_measurement_chars_attr = {
+static const struct bin_attribute chp_measurement_chars_attr = {
.attr = {
.name = "measurement_chars",
.mode = S_IRUSR,
@@ -197,7 +197,7 @@ static ssize_t chp_measurement_read(struct file *filp, struct kobject *kobj,
return count;
}
-static struct bin_attribute chp_measurement_attr = {
+static const struct bin_attribute chp_measurement_attr = {
.attr = {
.name = "measurement",
.mode = S_IRUSR,
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 7be01a58b44f..489b583f263d 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -612,7 +612,7 @@ static struct attribute *io_subchannel_attrs[] = {
NULL,
};
-static struct attribute_group io_subchannel_attr_group = {
+static const struct attribute_group io_subchannel_attr_group = {
.attrs = io_subchannel_attrs,
};
@@ -626,7 +626,7 @@ static struct attribute * ccwdev_attrs[] = {
NULL,
};
-static struct attribute_group ccwdev_attr_group = {
+static const struct attribute_group ccwdev_attr_group = {
.attrs = ccwdev_attrs,
};
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index ba6ac83a6c25..5ccfdc80d0ec 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -481,7 +481,7 @@ static int ccwchain_fetch_tic(struct ccwchain *chain,
ccw_tail = ccw_head + (iter->ch_len - 1) * sizeof(struct ccw1);
if ((ccw_head <= ccw->cda) && (ccw->cda <= ccw_tail)) {
- ccw->cda = (__u32) (addr_t) (iter->ch_ccw +
+ ccw->cda = (__u32) (addr_t) (((char *)iter->ch_ccw) +
(ccw->cda - ccw_head));
return 0;
}
diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c
index 53436ea52230..f85dacf1c284 100644
--- a/drivers/s390/crypto/zcrypt_card.c
+++ b/drivers/s390/crypto/zcrypt_card.c
@@ -98,7 +98,7 @@ static struct attribute *zcrypt_card_attrs[] = {
NULL,
};
-static struct attribute_group zcrypt_card_attr_group = {
+static const struct attribute_group zcrypt_card_attr_group = {
.attrs = zcrypt_card_attrs,
};
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 4fddb4319481..afd20cee7ea0 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -140,7 +140,7 @@ struct function_and_rules_block {
* + 0x000A 'MRP ' (MCL3 'PK' or CEX2C 'PK')
* - VUD block
*/
-static struct CPRBX static_cprbx = {
+static const struct CPRBX static_cprbx = {
.cprb_len = 0x00DC,
.cprb_ver_id = 0x02,
.func_id = {0x54, 0x32},
diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c
index a303f3b2c328..4742be0eec24 100644
--- a/drivers/s390/crypto/zcrypt_queue.c
+++ b/drivers/s390/crypto/zcrypt_queue.c
@@ -89,7 +89,7 @@ static struct attribute *zcrypt_queue_attrs[] = {
NULL,
};
-static struct attribute_group zcrypt_queue_attr_group = {
+static const struct attribute_group zcrypt_queue_attr_group = {
.attrs = zcrypt_queue_attrs,
};
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 2ade6131a89f..26363e0816fe 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -305,7 +305,7 @@ static long ctcm_check_irb_error(struct ccw_device *cdev, struct irb *irb)
* ch The channel, the sense code belongs to.
* sense The sense code to inspect.
*/
-static inline void ccw_unit_check(struct channel *ch, __u8 sense)
+static void ccw_unit_check(struct channel *ch, __u8 sense)
{
CTCM_DBF_TEXT_(TRACE, CTC_DBF_DEBUG,
"%s(%s): %02x",
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 619da81dca70..d01b5c2a7760 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -327,8 +327,7 @@ lcs_set_allowed_threads(struct lcs_card *card, unsigned long threads)
spin_unlock_irqrestore(&card->mask_lock, flags);
wake_up(&card->wait_q);
}
-static inline int
-lcs_threads_running(struct lcs_card *card, unsigned long threads)
+static int lcs_threads_running(struct lcs_card *card, unsigned long threads)
{
unsigned long flags;
int rc = 0;
@@ -346,8 +345,7 @@ lcs_wait_for_threads(struct lcs_card *card, unsigned long threads)
lcs_threads_running(card, threads) == 0);
}
-static inline int
-lcs_set_thread_start_bit(struct lcs_card *card, unsigned long thread)
+static int lcs_set_thread_start_bit(struct lcs_card *card, unsigned long thread)
{
unsigned long flags;
@@ -373,8 +371,7 @@ lcs_clear_thread_running_bit(struct lcs_card *card, unsigned long thread)
wake_up(&card->wait_q);
}
-static inline int
-__lcs_do_run_thread(struct lcs_card *card, unsigned long thread)
+static int __lcs_do_run_thread(struct lcs_card *card, unsigned long thread)
{
unsigned long flags;
int rc = 0;
@@ -444,8 +441,7 @@ lcs_setup_card(struct lcs_card *card)
INIT_LIST_HEAD(&card->lancmd_waiters);
}
-static inline void
-lcs_clear_multicast_list(struct lcs_card *card)
+static void lcs_clear_multicast_list(struct lcs_card *card)
{
#ifdef CONFIG_IP_MULTICAST
struct lcs_ipm_list *ipm;
@@ -656,8 +652,7 @@ __lcs_resume_channel(struct lcs_channel *channel)
/**
* Make a buffer ready for processing.
*/
-static inline void
-__lcs_ready_buffer_bits(struct lcs_channel *channel, int index)
+static void __lcs_ready_buffer_bits(struct lcs_channel *channel, int index)
{
int prev, next;
@@ -1169,8 +1164,8 @@ lcs_get_mac_for_ipm(__be32 ipm, char *mac, struct net_device *dev)
/**
* function called by net device to handle multicast address relevant things
*/
-static inline void
-lcs_remove_mc_addresses(struct lcs_card *card, struct in_device *in4_dev)
+static void lcs_remove_mc_addresses(struct lcs_card *card,
+ struct in_device *in4_dev)
{
struct ip_mc_list *im4;
struct list_head *l;
@@ -1196,8 +1191,9 @@ lcs_remove_mc_addresses(struct lcs_card *card, struct in_device *in4_dev)
spin_unlock_irqrestore(&card->ipm_lock, flags);
}
-static inline struct lcs_ipm_list *
-lcs_check_addr_entry(struct lcs_card *card, struct ip_mc_list *im4, char *buf)
+static struct lcs_ipm_list *lcs_check_addr_entry(struct lcs_card *card,
+ struct ip_mc_list *im4,
+ char *buf)
{
struct lcs_ipm_list *tmp, *ipm = NULL;
struct list_head *l;
@@ -1218,8 +1214,8 @@ lcs_check_addr_entry(struct lcs_card *card, struct ip_mc_list *im4, char *buf)
return ipm;
}
-static inline void
-lcs_set_mc_addresses(struct lcs_card *card, struct in_device *in4_dev)
+static void lcs_set_mc_addresses(struct lcs_card *card,
+ struct in_device *in4_dev)
{
struct ip_mc_list *im4;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 7e0e6a4019f3..b9c7c1e61da2 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -249,14 +249,14 @@ struct ll_header {
* Compatibility macros for busy handling
* of network devices.
*/
-static inline void netiucv_clear_busy(struct net_device *dev)
+static void netiucv_clear_busy(struct net_device *dev)
{
struct netiucv_priv *priv = netdev_priv(dev);
clear_bit(0, &priv->tbusy);
netif_wake_queue(dev);
}
-static inline int netiucv_test_and_set_busy(struct net_device *dev)
+static int netiucv_test_and_set_busy(struct net_device *dev)
{
struct netiucv_priv *priv = netdev_priv(dev);
netif_stop_queue(dev);
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 7a0ffc71b25d..59e09854c4f7 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -857,11 +857,6 @@ static inline int qeth_get_ip_version(struct sk_buff *skb)
}
}
-static inline int qeth_get_ip_protocol(struct sk_buff *skb)
-{
- return ip_hdr(skb)->protocol;
-}
-
static inline void qeth_put_buffer_pool_entry(struct qeth_card *card,
struct qeth_buffer_pool_entry *entry)
{
@@ -951,10 +946,13 @@ int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
int qeth_get_elements_no(struct qeth_card *card, struct sk_buff *skb,
int extra_elems, int data_offset);
int qeth_get_elements_for_frags(struct sk_buff *);
-int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
- struct sk_buff *, struct qeth_hdr *, int, int);
-int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *,
- struct sk_buff *, struct qeth_hdr *, int);
+int qeth_do_send_packet_fast(struct qeth_card *card,
+ struct qeth_qdio_out_q *queue, struct sk_buff *skb,
+ struct qeth_hdr *hdr, unsigned int offset,
+ unsigned int hd_len);
+int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
+ struct sk_buff *skb, struct qeth_hdr *hdr,
+ unsigned int hd_len, unsigned int offset, int elements);
int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
int qeth_core_get_sset_count(struct net_device *, int);
void qeth_core_get_ethtool_stats(struct net_device *,
@@ -987,6 +985,7 @@ int qeth_set_features(struct net_device *, netdev_features_t);
int qeth_recover_features(struct net_device *);
netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t);
int qeth_vm_request_mac(struct qeth_card *card);
+int qeth_push_hdr(struct sk_buff *skb, struct qeth_hdr **hdr, unsigned int len);
/* exports for OSN */
int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 4792cabb862e..bae7440abc01 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -101,7 +101,7 @@ void qeth_close_dev(struct qeth_card *card)
}
EXPORT_SYMBOL_GPL(qeth_close_dev);
-static inline const char *qeth_get_cardname(struct qeth_card *card)
+static const char *qeth_get_cardname(struct qeth_card *card)
{
if (card->info.guestlan) {
switch (card->info.type) {
@@ -330,7 +330,7 @@ static struct qeth_qdio_q *qeth_alloc_qdio_queue(void)
return q;
}
-static inline int qeth_cq_init(struct qeth_card *card)
+static int qeth_cq_init(struct qeth_card *card)
{
int rc;
@@ -352,7 +352,7 @@ out:
return rc;
}
-static inline int qeth_alloc_cq(struct qeth_card *card)
+static int qeth_alloc_cq(struct qeth_card *card)
{
int rc;
@@ -397,7 +397,7 @@ kmsg_out:
goto out;
}
-static inline void qeth_free_cq(struct qeth_card *card)
+static void qeth_free_cq(struct qeth_card *card)
{
if (card->qdio.c_q) {
--card->qdio.no_in_queues;
@@ -408,8 +408,9 @@ static inline void qeth_free_cq(struct qeth_card *card)
card->qdio.out_bufstates = NULL;
}
-static inline enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15,
- int delayed) {
+static enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15,
+ int delayed)
+{
enum iucv_tx_notify n;
switch (sbalf15) {
@@ -432,8 +433,8 @@ static inline enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15,
return n;
}
-static inline void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q,
- int bidx, int forced_cleanup)
+static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx,
+ int forced_cleanup)
{
if (q->card->options.cq != QETH_CQ_ENABLED)
return;
@@ -475,8 +476,9 @@ static inline void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q,
}
-static inline void qeth_qdio_handle_aob(struct qeth_card *card,
- unsigned long phys_aob_addr) {
+static void qeth_qdio_handle_aob(struct qeth_card *card,
+ unsigned long phys_aob_addr)
+{
struct qaob *aob;
struct qeth_qdio_out_buffer *buffer;
enum iucv_tx_notify notification;
@@ -2228,7 +2230,7 @@ static int qeth_cm_setup(struct qeth_card *card)
}
-static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
+static int qeth_get_initial_mtu_for_card(struct qeth_card *card)
{
switch (card->info.type) {
case QETH_CARD_TYPE_UNKNOWN:
@@ -2251,7 +2253,7 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
}
}
-static inline int qeth_get_mtu_outof_framesize(int framesize)
+static int qeth_get_mtu_outof_framesize(int framesize)
{
switch (framesize) {
case 0x4000:
@@ -2267,7 +2269,7 @@ static inline int qeth_get_mtu_outof_framesize(int framesize)
}
}
-static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
+static int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
{
switch (card->info.type) {
case QETH_CARD_TYPE_OSD:
@@ -2738,8 +2740,8 @@ static void qeth_initialize_working_pool_list(struct qeth_card *card)
}
}
-static inline struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry(
- struct qeth_card *card)
+static struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry(
+ struct qeth_card *card)
{
struct list_head *plh;
struct qeth_buffer_pool_entry *entry;
@@ -2870,7 +2872,7 @@ int qeth_init_qdio_queues(struct qeth_card *card)
}
EXPORT_SYMBOL_GPL(qeth_init_qdio_queues);
-static inline __u8 qeth_get_ipa_adp_type(enum qeth_link_types link_type)
+static __u8 qeth_get_ipa_adp_type(enum qeth_link_types link_type)
{
switch (link_type) {
case QETH_LINK_TYPE_HSTR:
@@ -3888,27 +3890,45 @@ int qeth_hdr_chk_and_bounce(struct sk_buff *skb, struct qeth_hdr **hdr, int len)
}
EXPORT_SYMBOL_GPL(qeth_hdr_chk_and_bounce);
-static inline void __qeth_fill_buffer(struct sk_buff *skb,
- struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill,
- int offset)
+/**
+ * qeth_push_hdr() - push a qeth_hdr onto an skb.
+ * @skb: skb that the qeth_hdr should be pushed onto.
+ * @hdr: double pointer to a qeth_hdr. When returning with >= 0,
+ * it contains a valid pointer to a qeth_hdr.
+ * @len: length of the hdr that needs to be pushed on.
+ *
+ * Returns the pushed length. If the header can't be pushed on
+ * (eg. because it would cross a page boundary), it is allocated from
+ * the cache instead and 0 is returned.
+ * Error to create the hdr is indicated by returning with < 0.
+ */
+int qeth_push_hdr(struct sk_buff *skb, struct qeth_hdr **hdr, unsigned int len)
{
- int length = skb_headlen(skb);
- int length_here;
- int element;
- char *data;
- int first_lap, cnt;
- struct skb_frag_struct *frag;
-
- element = *next_element_to_fill;
- data = skb->data;
- first_lap = (is_tso == 0 ? 1 : 0);
-
- if (offset >= 0) {
- data = skb->data + offset;
- length -= offset;
- first_lap = 0;
+ if (skb_headroom(skb) >= len &&
+ qeth_get_elements_for_range((addr_t)skb->data - len,
+ (addr_t)skb->data) == 1) {
+ *hdr = skb_push(skb, len);
+ return len;
}
+ /* fall back */
+ *hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
+ if (!*hdr)
+ return -ENOMEM;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_push_hdr);
+
+static void __qeth_fill_buffer(struct sk_buff *skb,
+ struct qeth_qdio_out_buffer *buf,
+ bool is_first_elem, unsigned int offset)
+{
+ struct qdio_buffer *buffer = buf->buffer;
+ int element = buf->next_element_to_fill;
+ int length = skb_headlen(skb) - offset;
+ char *data = skb->data + offset;
+ int length_here, cnt;
+ /* map linear part into buffer element(s) */
while (length > 0) {
/* length_here is the remaining amount of data in this page */
length_here = PAGE_SIZE - ((unsigned long) data % PAGE_SIZE);
@@ -3918,34 +3938,28 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
buffer->element[element].addr = data;
buffer->element[element].length = length_here;
length -= length_here;
- if (!length) {
- if (first_lap)
- if (skb_shinfo(skb)->nr_frags)
- buffer->element[element].eflags =
- SBAL_EFLAGS_FIRST_FRAG;
- else
- buffer->element[element].eflags = 0;
- else
+ if (is_first_elem) {
+ is_first_elem = false;
+ if (length || skb_is_nonlinear(skb))
+ /* skb needs additional elements */
buffer->element[element].eflags =
- SBAL_EFLAGS_MIDDLE_FRAG;
- } else {
- if (first_lap)
- buffer->element[element].eflags =
- SBAL_EFLAGS_FIRST_FRAG;
+ SBAL_EFLAGS_FIRST_FRAG;
else
- buffer->element[element].eflags =
- SBAL_EFLAGS_MIDDLE_FRAG;
+ buffer->element[element].eflags = 0;
+ } else {
+ buffer->element[element].eflags =
+ SBAL_EFLAGS_MIDDLE_FRAG;
}
data += length_here;
element++;
- first_lap = 0;
}
+ /* map page frags into buffer element(s) */
for (cnt = 0; cnt < skb_shinfo(skb)->nr_frags; cnt++) {
- frag = &skb_shinfo(skb)->frags[cnt];
- data = (char *)page_to_phys(skb_frag_page(frag)) +
- frag->page_offset;
- length = frag->size;
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[cnt];
+
+ data = skb_frag_address(frag);
+ length = skb_frag_size(frag);
while (length > 0) {
length_here = PAGE_SIZE -
((unsigned long) data % PAGE_SIZE);
@@ -3964,48 +3978,45 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
if (buffer->element[element - 1].eflags)
buffer->element[element - 1].eflags = SBAL_EFLAGS_LAST_FRAG;
- *next_element_to_fill = element;
+ buf->next_element_to_fill = element;
}
-static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
- struct qeth_qdio_out_buffer *buf, struct sk_buff *skb,
- struct qeth_hdr *hdr, int offset, int hd_len)
+/**
+ * qeth_fill_buffer() - map skb into an output buffer
+ * @queue: QDIO queue to submit the buffer on
+ * @buf: buffer to transport the skb
+ * @skb: skb to map into the buffer
+ * @hdr: qeth_hdr for this skb. Either at skb->data, or allocated
+ * from qeth_core_header_cache.
+ * @offset: when mapping the skb, start at skb->data + offset
+ * @hd_len: if > 0, build a dedicated header element of this size
+ */
+static int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
+ struct qeth_qdio_out_buffer *buf,
+ struct sk_buff *skb, struct qeth_hdr *hdr,
+ unsigned int offset, unsigned int hd_len)
{
- struct qdio_buffer *buffer;
- int flush_cnt = 0, hdr_len, large_send = 0;
+ struct qdio_buffer *buffer = buf->buffer;
+ bool is_first_elem = true;
+ int flush_cnt = 0;
- buffer = buf->buffer;
refcount_inc(&skb->users);
skb_queue_tail(&buf->skb_list, skb);
- /*check first on TSO ....*/
- if (hdr->hdr.l3.id == QETH_HEADER_TYPE_TSO) {
+ /* build dedicated header element */
+ if (hd_len) {
int element = buf->next_element_to_fill;
+ is_first_elem = false;
- hdr_len = sizeof(struct qeth_hdr_tso) +
- ((struct qeth_hdr_tso *)hdr)->ext.dg_hdr_len;
- /*fill first buffer entry only with header information */
- buffer->element[element].addr = skb->data;
- buffer->element[element].length = hdr_len;
- buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG;
- buf->next_element_to_fill++;
- skb->data += hdr_len;
- skb->len -= hdr_len;
- large_send = 1;
- }
-
- if (offset >= 0) {
- int element = buf->next_element_to_fill;
buffer->element[element].addr = hdr;
- buffer->element[element].length = sizeof(struct qeth_hdr) +
- hd_len;
+ buffer->element[element].length = hd_len;
buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG;
- buf->is_header[element] = 1;
+ /* remember to free cache-allocated qeth_hdr: */
+ buf->is_header[element] = ((void *)hdr != skb->data);
buf->next_element_to_fill++;
}
- __qeth_fill_buffer(skb, buffer, large_send,
- (int *)&buf->next_element_to_fill, offset);
+ __qeth_fill_buffer(skb, buf, is_first_elem, offset);
if (!queue->do_pack) {
QETH_CARD_TEXT(queue->card, 6, "fillbfnp");
@@ -4030,8 +4041,9 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
}
int qeth_do_send_packet_fast(struct qeth_card *card,
- struct qeth_qdio_out_q *queue, struct sk_buff *skb,
- struct qeth_hdr *hdr, int offset, int hd_len)
+ struct qeth_qdio_out_q *queue, struct sk_buff *skb,
+ struct qeth_hdr *hdr, unsigned int offset,
+ unsigned int hd_len)
{
struct qeth_qdio_out_buffer *buffer;
int index;
@@ -4061,8 +4073,9 @@ out:
EXPORT_SYMBOL_GPL(qeth_do_send_packet_fast);
int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
- struct sk_buff *skb, struct qeth_hdr *hdr,
- int elements_needed)
+ struct sk_buff *skb, struct qeth_hdr *hdr,
+ unsigned int offset, unsigned int hd_len,
+ int elements_needed)
{
struct qeth_qdio_out_buffer *buffer;
int start_index;
@@ -4111,7 +4124,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
}
}
}
- tmp = qeth_fill_buffer(queue, buffer, skb, hdr, -1, 0);
+ tmp = qeth_fill_buffer(queue, buffer, skb, hdr, offset, hd_len);
queue->next_buf_to_fill = (queue->next_buf_to_fill + tmp) %
QDIO_MAX_BUFFERS_PER_Q;
flush_count += tmp;
@@ -4834,7 +4847,7 @@ out:
}
EXPORT_SYMBOL_GPL(qeth_vm_request_mac);
-static inline int qeth_get_qdio_q_format(struct qeth_card *card)
+static int qeth_get_qdio_q_format(struct qeth_card *card)
{
if (card->info.type == QETH_CARD_TYPE_IQD)
return QDIO_IQDIO_QFMT;
@@ -4899,9 +4912,12 @@ out:
return;
}
-static inline void qeth_qdio_establish_cq(struct qeth_card *card,
- struct qdio_buffer **in_sbal_ptrs,
- void (**queue_start_poll) (struct ccw_device *, int, unsigned long)) {
+static void qeth_qdio_establish_cq(struct qeth_card *card,
+ struct qdio_buffer **in_sbal_ptrs,
+ void (**queue_start_poll)
+ (struct ccw_device *, int,
+ unsigned long))
+{
int i;
if (card->options.cq == QETH_CQ_ENABLED) {
@@ -5193,9 +5209,10 @@ out:
}
EXPORT_SYMBOL_GPL(qeth_core_hardsetup_card);
-static inline int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer,
- struct qdio_buffer_element *element,
- struct sk_buff **pskb, int offset, int *pfrag, int data_len)
+static int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer,
+ struct qdio_buffer_element *element,
+ struct sk_buff **pskb, int offset, int *pfrag,
+ int data_len)
{
struct page *page = virt_to_page(element->addr);
if (*pskb == NULL) {
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 6d255c22656d..d1ee9e30c68b 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -78,7 +78,7 @@ static ssize_t qeth_dev_card_type_show(struct device *dev,
static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
-static inline const char *qeth_get_bufsize_str(struct qeth_card *card)
+static const char *qeth_get_bufsize_str(struct qeth_card *card)
{
if (card->qdio.in_buf_size == 16384)
return "16k";
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index ad110abfdd47..760b023eae95 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -231,13 +231,7 @@ static void qeth_l2_del_all_macs(struct qeth_card *card)
spin_unlock_bh(&card->mclock);
}
-static inline u32 qeth_l2_mac_hash(const u8 *addr)
-{
- return get_unaligned((u32 *)(&addr[2]));
-}
-
-static inline int qeth_l2_get_cast_type(struct qeth_card *card,
- struct sk_buff *skb)
+static int qeth_l2_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
{
if (card->info.type == QETH_CARD_TYPE_OSN)
return RTN_UNSPEC;
@@ -248,8 +242,8 @@ static inline int qeth_l2_get_cast_type(struct qeth_card *card,
return RTN_UNSPEC;
}
-static inline void qeth_l2_hdr_csum(struct qeth_card *card,
- struct qeth_hdr *hdr, struct sk_buff *skb)
+static void qeth_l2_hdr_csum(struct qeth_card *card, struct qeth_hdr *hdr,
+ struct sk_buff *skb)
{
struct iphdr *iph = ip_hdr(skb);
@@ -265,13 +259,14 @@ static inline void qeth_l2_hdr_csum(struct qeth_card *card,
card->perf_stats.tx_csum++;
}
-static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
- struct sk_buff *skb, int cast_type)
+static void qeth_l2_fill_header(struct qeth_hdr *hdr, struct sk_buff *skb,
+ int cast_type, unsigned int data_len)
{
struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb_mac_header(skb);
memset(hdr, 0, sizeof(struct qeth_hdr));
hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
+ hdr->hdr.l2.pkt_length = data_len;
/* set byte byte 3 to casting flags */
if (cast_type == RTN_MULTICAST)
@@ -281,7 +276,6 @@ static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
else
hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
- hdr->hdr.l2.pkt_length = skb->len - sizeof(struct qeth_hdr);
/* VSWITCH relies on the VLAN
* information to be present in
* the QDIO header */
@@ -519,15 +513,6 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
/* fall back to alternative mechanism: */
}
- if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
- rc = qeth_query_setadapterparms(card);
- if (rc) {
- QETH_DBF_MESSAGE(2, "could not query adapter "
- "parameters on device %s: x%x\n",
- CARD_BUS_ID(card), rc);
- }
- }
-
if (card->info.type == QETH_CARD_TYPE_IQD ||
card->info.type == QETH_CARD_TYPE_OSM ||
card->info.type == QETH_CARD_TYPE_OSX ||
@@ -615,13 +600,13 @@ static void qeth_promisc_to_bridge(struct qeth_card *card)
* only if there is not in the hash table storage already
*
*/
-static void
-qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc)
+static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha,
+ u8 is_uc)
{
+ u32 mac_hash = get_unaligned((u32 *)(&ha->addr[2]));
struct qeth_mac *mac;
- hash_for_each_possible(card->mac_htable, mac, hnode,
- qeth_l2_mac_hash(ha->addr)) {
+ hash_for_each_possible(card->mac_htable, mac, hnode, mac_hash) {
if (is_uc == mac->is_uc &&
!memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
mac->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
@@ -638,9 +623,7 @@ qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc)
mac->is_uc = is_uc;
mac->disp_flag = QETH_DISP_ADDR_ADD;
- hash_add(card->mac_htable, &mac->hnode,
- qeth_l2_mac_hash(mac->mac_addr));
-
+ hash_add(card->mac_htable, &mac->hnode, mac_hash);
}
static void qeth_l2_set_rx_mode(struct net_device *dev)
@@ -693,21 +676,127 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
qeth_promisc_to_bridge(card);
}
-static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
+static int qeth_l2_xmit_iqd(struct qeth_card *card, struct sk_buff *skb,
+ struct qeth_qdio_out_q *queue, int cast_type)
{
+ unsigned int data_offset = ETH_HLEN;
+ struct qeth_hdr *hdr;
int rc;
+
+ hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
+ if (!hdr)
+ return -ENOMEM;
+ qeth_l2_fill_header(hdr, skb, cast_type, skb->len);
+ skb_copy_from_linear_data(skb, ((char *)hdr) + sizeof(*hdr),
+ data_offset);
+
+ if (!qeth_get_elements_no(card, skb, 1, data_offset)) {
+ rc = -E2BIG;
+ goto out;
+ }
+ rc = qeth_do_send_packet_fast(card, queue, skb, hdr, data_offset,
+ sizeof(*hdr) + data_offset);
+out:
+ if (rc)
+ kmem_cache_free(qeth_core_header_cache, hdr);
+ return rc;
+}
+
+static int qeth_l2_xmit_osa(struct qeth_card *card, struct sk_buff *skb,
+ struct qeth_qdio_out_q *queue, int cast_type)
+{
+ int push_len = sizeof(struct qeth_hdr);
+ unsigned int elements, nr_frags;
+ unsigned int hdr_elements = 0;
struct qeth_hdr *hdr = NULL;
- int elements = 0;
+ unsigned int hd_len = 0;
+ int rc;
+
+ /* fix hardware limitation: as long as we do not have sbal
+ * chaining we can not send long frag lists
+ */
+ if (!qeth_get_elements_no(card, skb, 0, 0)) {
+ rc = skb_linearize(skb);
+
+ if (card->options.performance_stats) {
+ if (rc)
+ card->perf_stats.tx_linfail++;
+ else
+ card->perf_stats.tx_lin++;
+ }
+ if (rc)
+ return rc;
+ }
+ nr_frags = skb_shinfo(skb)->nr_frags;
+
+ rc = skb_cow_head(skb, push_len);
+ if (rc)
+ return rc;
+ push_len = qeth_push_hdr(skb, &hdr, push_len);
+ if (push_len < 0)
+ return push_len;
+ if (!push_len) {
+ /* hdr was allocated from cache */
+ hd_len = sizeof(*hdr);
+ hdr_elements = 1;
+ }
+ qeth_l2_fill_header(hdr, skb, cast_type, skb->len - push_len);
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ qeth_l2_hdr_csum(card, hdr, skb);
+
+ elements = qeth_get_elements_no(card, skb, hdr_elements, 0);
+ if (!elements) {
+ rc = -E2BIG;
+ goto out;
+ }
+ elements += hdr_elements;
+
+ /* TODO: remove the skb_orphan() once TX completion is fast enough */
+ skb_orphan(skb);
+ rc = qeth_do_send_packet(card, queue, skb, hdr, 0, hd_len, elements);
+out:
+ if (!rc) {
+ if (card->options.performance_stats && nr_frags) {
+ card->perf_stats.sg_skbs_sent++;
+ /* nr_frags + skb->data */
+ card->perf_stats.sg_frags_sent += nr_frags + 1;
+ }
+ } else {
+ if (hd_len)
+ kmem_cache_free(qeth_core_header_cache, hdr);
+ if (rc == -EBUSY)
+ /* roll back to ETH header */
+ skb_pull(skb, push_len);
+ }
+ return rc;
+}
+
+static int qeth_l2_xmit_osn(struct qeth_card *card, struct sk_buff *skb,
+ struct qeth_qdio_out_q *queue)
+{
+ unsigned int elements;
+ struct qeth_hdr *hdr;
+
+ if (skb->protocol == htons(ETH_P_IPV6))
+ return -EPROTONOSUPPORT;
+
+ hdr = (struct qeth_hdr *)skb->data;
+ elements = qeth_get_elements_no(card, skb, 0, 0);
+ if (!elements)
+ return -E2BIG;
+ if (qeth_hdr_chk_and_bounce(skb, &hdr, sizeof(*hdr)))
+ return -EINVAL;
+ return qeth_do_send_packet(card, queue, skb, hdr, 0, 0, elements);
+}
+
+static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
struct qeth_card *card = dev->ml_priv;
- struct sk_buff *new_skb = skb;
int cast_type = qeth_l2_get_cast_type(card, skb);
struct qeth_qdio_out_q *queue;
int tx_bytes = skb->len;
- int data_offset = -1;
- int elements_needed = 0;
- int hd_len = 0;
- int nr_frags;
+ int rc;
if (card->qdio.do_prio_queueing || (cast_type &&
card->info.is_multicast_different))
@@ -721,118 +810,38 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
goto tx_drop;
}
- if ((card->info.type == QETH_CARD_TYPE_OSN) &&
- (skb->protocol == htons(ETH_P_IPV6)))
- goto tx_drop;
-
if (card->options.performance_stats) {
card->perf_stats.outbound_cnt++;
card->perf_stats.outbound_start_time = qeth_get_micros();
}
netif_stop_queue(dev);
- /* fix hardware limitation: as long as we do not have sbal
- * chaining we can not send long frag lists
- */
- if ((card->info.type != QETH_CARD_TYPE_IQD) &&
- !qeth_get_elements_no(card, new_skb, 0, 0)) {
- int lin_rc = skb_linearize(new_skb);
-
- if (card->options.performance_stats) {
- if (lin_rc)
- card->perf_stats.tx_linfail++;
- else
- card->perf_stats.tx_lin++;
- }
- if (lin_rc)
- goto tx_drop;
- }
-
- if (card->info.type == QETH_CARD_TYPE_OSN)
- hdr = (struct qeth_hdr *)skb->data;
- else {
- if (card->info.type == QETH_CARD_TYPE_IQD) {
- new_skb = skb;
- data_offset = ETH_HLEN;
- hd_len = ETH_HLEN;
- hdr = kmem_cache_alloc(qeth_core_header_cache,
- GFP_ATOMIC);
- if (!hdr)
- goto tx_drop;
- elements_needed++;
- skb_reset_mac_header(new_skb);
- qeth_l2_fill_header(card, hdr, new_skb, cast_type);
- hdr->hdr.l2.pkt_length = new_skb->len;
- memcpy(((char *)hdr) + sizeof(struct qeth_hdr),
- skb_mac_header(new_skb), ETH_HLEN);
- } else {
- /* create a clone with writeable headroom */
- new_skb = skb_realloc_headroom(skb,
- sizeof(struct qeth_hdr));
- if (!new_skb)
- goto tx_drop;
- hdr = skb_push(new_skb, sizeof(struct qeth_hdr));
- skb_set_mac_header(new_skb, sizeof(struct qeth_hdr));
- qeth_l2_fill_header(card, hdr, new_skb, cast_type);
- if (new_skb->ip_summed == CHECKSUM_PARTIAL)
- qeth_l2_hdr_csum(card, hdr, new_skb);
- }
- }
-
- elements = qeth_get_elements_no(card, new_skb, elements_needed,
- (data_offset > 0) ? data_offset : 0);
- if (!elements) {
- if (data_offset >= 0)
- kmem_cache_free(qeth_core_header_cache, hdr);
- goto tx_drop;
+ switch (card->info.type) {
+ case QETH_CARD_TYPE_OSN:
+ rc = qeth_l2_xmit_osn(card, skb, queue);
+ break;
+ case QETH_CARD_TYPE_IQD:
+ rc = qeth_l2_xmit_iqd(card, skb, queue, cast_type);
+ break;
+ default:
+ rc = qeth_l2_xmit_osa(card, skb, queue, cast_type);
}
- if (card->info.type != QETH_CARD_TYPE_IQD) {
- if (qeth_hdr_chk_and_bounce(new_skb, &hdr,
- sizeof(struct qeth_hdr_layer2)))
- goto tx_drop;
- rc = qeth_do_send_packet(card, queue, new_skb, hdr,
- elements);
- } else
- rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
- data_offset, hd_len);
if (!rc) {
card->stats.tx_packets++;
card->stats.tx_bytes += tx_bytes;
- if (card->options.performance_stats) {
- nr_frags = skb_shinfo(new_skb)->nr_frags;
- if (nr_frags) {
- card->perf_stats.sg_skbs_sent++;
- /* nr_frags + skb->data */
- card->perf_stats.sg_frags_sent += nr_frags + 1;
- }
- }
- if (new_skb != skb)
- dev_kfree_skb_any(skb);
- rc = NETDEV_TX_OK;
- } else {
- if (data_offset >= 0)
- kmem_cache_free(qeth_core_header_cache, hdr);
-
- if (rc == -EBUSY) {
- if (new_skb != skb)
- dev_kfree_skb_any(new_skb);
- return NETDEV_TX_BUSY;
- } else
- goto tx_drop;
- }
-
- netif_wake_queue(dev);
- if (card->options.performance_stats)
- card->perf_stats.outbound_time += qeth_get_micros() -
- card->perf_stats.outbound_start_time;
- return rc;
+ if (card->options.performance_stats)
+ card->perf_stats.outbound_time += qeth_get_micros() -
+ card->perf_stats.outbound_start_time;
+ netif_wake_queue(dev);
+ return NETDEV_TX_OK;
+ } else if (rc == -EBUSY) {
+ return NETDEV_TX_BUSY;
+ } /* else fall through */
tx_drop:
card->stats.tx_dropped++;
card->stats.tx_errors++;
- if ((new_skb != skb) && new_skb)
- dev_kfree_skb_any(new_skb);
dev_kfree_skb_any(skb);
netif_wake_queue(dev);
return NETDEV_TX_OK;
@@ -1010,6 +1019,12 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
card->dev->vlan_features |= NETIF_F_RXCSUM;
}
}
+ if (card->info.type != QETH_CARD_TYPE_OSN &&
+ card->info.type != QETH_CARD_TYPE_IQD) {
+ card->dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ card->dev->needed_headroom = sizeof(struct qeth_hdr);
+ }
+
card->info.broadcast_capable = 1;
qeth_l2_request_initial_mac(card);
card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
@@ -1744,11 +1759,26 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
return rc;
}
-static inline int ipa_cmd_sbp(struct qeth_card *card)
+static struct qeth_cmd_buffer *qeth_sbp_build_cmd(struct qeth_card *card,
+ enum qeth_ipa_sbp_cmd sbp_cmd,
+ unsigned int cmd_length)
{
- return (card->info.type == QETH_CARD_TYPE_IQD) ?
- IPA_CMD_SETBRIDGEPORT_IQD :
- IPA_CMD_SETBRIDGEPORT_OSA;
+ enum qeth_ipa_cmds ipa_cmd = (card->info.type == QETH_CARD_TYPE_IQD) ?
+ IPA_CMD_SETBRIDGEPORT_IQD :
+ IPA_CMD_SETBRIDGEPORT_OSA;
+ struct qeth_cmd_buffer *iob;
+ struct qeth_ipa_cmd *cmd;
+
+ iob = qeth_get_ipacmd_buffer(card, ipa_cmd, 0);
+ if (!iob)
+ return iob;
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.sbp.hdr.cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) +
+ cmd_length;
+ cmd->data.sbp.hdr.command_code = sbp_cmd;
+ cmd->data.sbp.hdr.used_total = 1;
+ cmd->data.sbp.hdr.seq_no = 1;
+ return iob;
}
static int qeth_bridgeport_query_support_cb(struct qeth_card *card,
@@ -1778,21 +1808,13 @@ static int qeth_bridgeport_query_support_cb(struct qeth_card *card,
static void qeth_bridgeport_query_support(struct qeth_card *card)
{
struct qeth_cmd_buffer *iob;
- struct qeth_ipa_cmd *cmd;
struct _qeth_sbp_cbctl cbctl;
QETH_CARD_TEXT(card, 2, "brqsuppo");
- iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0);
+ iob = qeth_sbp_build_cmd(card, IPA_SBP_QUERY_COMMANDS_SUPPORTED,
+ sizeof(struct qeth_sbp_query_cmds_supp));
if (!iob)
return;
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.sbp.hdr.cmdlength =
- sizeof(struct qeth_ipacmd_sbp_hdr) +
- sizeof(struct qeth_sbp_query_cmds_supp);
- cmd->data.sbp.hdr.command_code =
- IPA_SBP_QUERY_COMMANDS_SUPPORTED;
- cmd->data.sbp.hdr.used_total = 1;
- cmd->data.sbp.hdr.seq_no = 1;
if (qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_support_cb,
(void *)&cbctl) ||
qeth_bridgeport_makerc(card, &cbctl,
@@ -1846,7 +1868,6 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
{
int rc = 0;
struct qeth_cmd_buffer *iob;
- struct qeth_ipa_cmd *cmd;
struct _qeth_sbp_cbctl cbctl = {
.data = {
.qports = {
@@ -1859,16 +1880,9 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
QETH_CARD_TEXT(card, 2, "brqports");
if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS))
return -EOPNOTSUPP;
- iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0);
+ iob = qeth_sbp_build_cmd(card, IPA_SBP_QUERY_BRIDGE_PORTS, 0);
if (!iob)
return -ENOMEM;
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.sbp.hdr.cmdlength =
- sizeof(struct qeth_ipacmd_sbp_hdr);
- cmd->data.sbp.hdr.command_code =
- IPA_SBP_QUERY_BRIDGE_PORTS;
- cmd->data.sbp.hdr.used_total = 1;
- cmd->data.sbp.hdr.seq_no = 1;
rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_ports_cb,
(void *)&cbctl);
if (rc < 0)
@@ -1900,7 +1914,6 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
int rc = 0;
int cmdlength;
struct qeth_cmd_buffer *iob;
- struct qeth_ipa_cmd *cmd;
struct _qeth_sbp_cbctl cbctl;
enum qeth_ipa_sbp_cmd setcmd;
@@ -1908,32 +1921,24 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
switch (role) {
case QETH_SBP_ROLE_NONE:
setcmd = IPA_SBP_RESET_BRIDGE_PORT_ROLE;
- cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) +
- sizeof(struct qeth_sbp_reset_role);
+ cmdlength = sizeof(struct qeth_sbp_reset_role);
break;
case QETH_SBP_ROLE_PRIMARY:
setcmd = IPA_SBP_SET_PRIMARY_BRIDGE_PORT;
- cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) +
- sizeof(struct qeth_sbp_set_primary);
+ cmdlength = sizeof(struct qeth_sbp_set_primary);
break;
case QETH_SBP_ROLE_SECONDARY:
setcmd = IPA_SBP_SET_SECONDARY_BRIDGE_PORT;
- cmdlength = sizeof(struct qeth_ipacmd_sbp_hdr) +
- sizeof(struct qeth_sbp_set_secondary);
+ cmdlength = sizeof(struct qeth_sbp_set_secondary);
break;
default:
return -EINVAL;
}
if (!(card->options.sbp.supported_funcs & setcmd))
return -EOPNOTSUPP;
- iob = qeth_get_ipacmd_buffer(card, ipa_cmd_sbp(card), 0);
+ iob = qeth_sbp_build_cmd(card, setcmd, cmdlength);
if (!iob)
return -ENOMEM;
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.sbp.hdr.cmdlength = cmdlength;
- cmd->data.sbp.hdr.command_code = setcmd;
- cmd->data.sbp.hdr.used_total = 1;
- cmd->data.sbp.hdr.seq_no = 1;
rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_set_cb,
(void *)&cbctl);
if (rc < 0)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d42e758518ed..ab661a431f7c 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -247,7 +247,8 @@ int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
return -ENOENT;
addr->ref_counter--;
- if (addr->type == QETH_IP_TYPE_NORMAL && addr->ref_counter > 0)
+ if (addr->ref_counter > 0 && (addr->type == QETH_IP_TYPE_NORMAL ||
+ addr->type == QETH_IP_TYPE_RXIP))
return rc;
if (addr->in_progress)
return -EINPROGRESS;
@@ -329,8 +330,9 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
kfree(addr);
}
} else {
- if (addr->type == QETH_IP_TYPE_NORMAL)
- addr->ref_counter++;
+ if (addr->type == QETH_IP_TYPE_NORMAL ||
+ addr->type == QETH_IP_TYPE_RXIP)
+ addr->ref_counter++;
}
return rc;
@@ -784,11 +786,11 @@ void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_CARD_TEXT(card, 2, "addrxip4");
+ QETH_CARD_TEXT(card, 2, "delrxip4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_CARD_TEXT(card, 2, "addrxip6");
+ QETH_CARD_TEXT(card, 2, "delrxip6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
@@ -867,7 +869,7 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
return rc;
}
-static inline u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
+static u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
{
if (cast_type == RTN_MULTICAST)
return QETH_CAST_MULTICAST;
@@ -876,7 +878,7 @@ static inline u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
return QETH_CAST_UNICAST;
}
-static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
+static u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
{
u8 ct = QETH_HDR_PASSTHRU | QETH_HDR_IPV6;
if (cast_type == RTN_MULTICAST)
@@ -890,22 +892,10 @@ static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
static int qeth_l3_setadapter_parms(struct qeth_card *card)
{
- int rc;
+ int rc = 0;
QETH_DBF_TEXT(SETUP, 2, "setadprm");
- if (!qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
- dev_info(&card->gdev->dev,
- "set adapter parameters not supported.\n");
- QETH_DBF_TEXT(SETUP, 2, " notsupp");
- return 0;
- }
- rc = qeth_query_setadapterparms(card);
- if (rc) {
- QETH_DBF_MESSAGE(2, "%s couldn't set adapter parameters: "
- "0x%x\n", dev_name(&card->gdev->dev), rc);
- return rc;
- }
if (qeth_adp_supported(card, IPA_SETADP_ALTER_MAC_ADDRESS)) {
rc = qeth_setadpparms_change_macaddr(card);
if (rc)
@@ -1656,9 +1646,8 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev,
return 0;
}
-static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
- struct sk_buff *skb, struct qeth_hdr *hdr,
- unsigned short *vlan_id)
+static int qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
+ struct qeth_hdr *hdr, unsigned short *vlan_id)
{
__u16 prot;
struct iphdr *ip_hdr;
@@ -2408,7 +2397,7 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return rc;
}
-inline int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
+static int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
{
int cast_type = RTN_UNSPEC;
struct neighbour *n = NULL;
@@ -2546,8 +2535,8 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
rcu_read_unlock();
}
-static inline void qeth_l3_hdr_csum(struct qeth_card *card,
- struct qeth_hdr *hdr, struct sk_buff *skb)
+static void qeth_l3_hdr_csum(struct qeth_card *card, struct qeth_hdr *hdr,
+ struct sk_buff *skb)
{
struct iphdr *iph = ip_hdr(skb);
@@ -2582,7 +2571,7 @@ static void qeth_tso_fill_header(struct qeth_card *card,
hdr->ext.hdr_len = 28;
/*insert non-fix values */
hdr->ext.mss = skb_shinfo(skb)->gso_size;
- hdr->ext.dg_hdr_len = (__u16)(iph->ihl*4 + tcph->doff*4);
+ hdr->ext.dg_hdr_len = (__u16)(ip_hdrlen(skb) + tcp_hdrlen(skb));
hdr->ext.payload_len = (__u16)(skb->len - hdr->ext.dg_hdr_len -
sizeof(struct qeth_hdr_tso));
tcph->check = 0;
@@ -2648,9 +2637,10 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
qeth_get_priority_queue(card, skb, ipv, cast_type) :
card->qdio.default_out_queue];
int tx_bytes = skb->len;
+ unsigned int hd_len = 0;
bool use_tso;
int data_offset = -1;
- int nr_frags;
+ unsigned int nr_frags;
if (((card->info.type == QETH_CARD_TYPE_IQD) &&
(((card->options.cq != QETH_CQ_ENABLED) && !ipv) ||
@@ -2675,11 +2665,12 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
/* Ignore segment size from skb_is_gso(), 1 page is always used. */
use_tso = skb_is_gso(skb) &&
- (qeth_get_ip_protocol(skb) == IPPROTO_TCP) && (ipv == 4);
+ (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4);
if (card->info.type == QETH_CARD_TYPE_IQD) {
new_skb = skb;
data_offset = ETH_HLEN;
+ hd_len = sizeof(*hdr);
hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
if (!hdr)
goto tx_drop;
@@ -2727,6 +2718,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
if (lin_rc)
goto tx_drop;
}
+ nr_frags = skb_shinfo(new_skb)->nr_frags;
if (use_tso) {
hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso));
@@ -2766,19 +2758,21 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
if (card->info.type != QETH_CARD_TYPE_IQD) {
int len;
- if (use_tso)
- len = ((unsigned long)tcp_hdr(new_skb) +
- tcp_hdrlen(new_skb)) -
- (unsigned long)new_skb->data;
- else
+ if (use_tso) {
+ hd_len = sizeof(struct qeth_hdr_tso) +
+ ip_hdrlen(new_skb) + tcp_hdrlen(new_skb);
+ len = hd_len;
+ } else {
len = sizeof(struct qeth_hdr_layer3);
+ }
if (qeth_hdr_chk_and_bounce(new_skb, &hdr, len))
goto tx_drop;
- rc = qeth_do_send_packet(card, queue, new_skb, hdr, elements);
+ rc = qeth_do_send_packet(card, queue, new_skb, hdr, hd_len,
+ hd_len, elements);
} else
rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
- data_offset, 0);
+ data_offset, hd_len);
if (!rc) {
card->stats.tx_packets++;
@@ -2786,7 +2780,6 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
if (new_skb != skb)
dev_kfree_skb_any(skb);
if (card->options.performance_stats) {
- nr_frags = skb_shinfo(new_skb)->nr_frags;
if (use_tso) {
card->perf_stats.large_send_bytes += tx_bytes;
card->perf_stats.large_send_cnt++;
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index f2f94f59e0fa..e8bcc314cc5f 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -350,7 +350,7 @@ static struct attribute *qeth_l3_device_attrs[] = {
NULL,
};
-static struct attribute_group qeth_l3_device_attr_group = {
+static const struct attribute_group qeth_l3_device_attr_group = {
.attrs = qeth_l3_device_attrs,
};
@@ -680,7 +680,7 @@ static struct attribute *qeth_ipato_device_attrs[] = {
NULL,
};
-static struct attribute_group qeth_device_ipato_group = {
+static const struct attribute_group qeth_device_ipato_group = {
.name = "ipa_takeover",
.attrs = qeth_ipato_device_attrs,
};
@@ -843,7 +843,7 @@ static struct attribute *qeth_vipa_device_attrs[] = {
NULL,
};
-static struct attribute_group qeth_device_vipa_group = {
+static const struct attribute_group qeth_device_vipa_group = {
.name = "vipa",
.attrs = qeth_vipa_device_attrs,
};
@@ -895,9 +895,26 @@ static ssize_t qeth_l3_dev_rxip_add4_show(struct device *dev,
static int qeth_l3_parse_rxipe(const char *buf, enum qeth_prot_versions proto,
u8 *addr)
{
+ __be32 ipv4_addr;
+ struct in6_addr ipv6_addr;
+
if (qeth_l3_string_to_ipaddr(buf, proto, addr)) {
return -EINVAL;
}
+ if (proto == QETH_PROT_IPV4) {
+ memcpy(&ipv4_addr, addr, sizeof(ipv4_addr));
+ if (ipv4_is_multicast(ipv4_addr)) {
+ QETH_DBF_MESSAGE(2, "multicast rxip not supported.\n");
+ return -EINVAL;
+ }
+ } else if (proto == QETH_PROT_IPV6) {
+ memcpy(&ipv6_addr, addr, sizeof(ipv6_addr));
+ if (ipv6_addr_is_multicast(&ipv6_addr)) {
+ QETH_DBF_MESSAGE(2, "multicast rxip not supported.\n");
+ return -EINVAL;
+ }
+ }
+
return 0;
}
@@ -1006,7 +1023,7 @@ static struct attribute *qeth_rxip_device_attrs[] = {
NULL,
};
-static struct attribute_group qeth_device_rxip_group = {
+static const struct attribute_group qeth_device_rxip_group = {
.name = "rxip",
.attrs = qeth_rxip_device_attrs,
};
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index da5bdbdcce52..f838bd73befa 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4945,6 +4945,7 @@ static int ipr_slave_configure(struct scsi_device *sdev)
}
if (ipr_is_vset_device(res)) {
sdev->scsi_level = SCSI_SPC_3;
+ sdev->no_report_opcodes = 1;
blk_queue_rq_timeout(sdev->request_queue,
IPR_VSET_RW_TIMEOUT);
blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);
diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c
index 5c4ded997265..dc839279bbd9 100644
--- a/drivers/scsi/lasi700.c
+++ b/drivers/scsi/lasi700.c
@@ -81,7 +81,7 @@ MODULE_LICENSE("GPL");
#define LASI710_CLOCK 40
#define LASI_SCSI_CORE_OFFSET 0x100
-static struct parisc_device_id lasi700_ids[] = {
+static const struct parisc_device_id lasi700_ids[] __initconst = {
LASI700_ID_TABLE,
LASI710_ID_TABLE,
{ 0 }
@@ -164,11 +164,11 @@ lasi700_driver_remove(struct parisc_device *dev)
return 0;
}
-static struct parisc_driver lasi700_driver = {
+static struct parisc_driver lasi700_driver __refdata = {
.name = "lasi_scsi",
.id_table = lasi700_ids,
.probe = lasi700_probe,
- .remove = lasi700_driver_remove,
+ .remove = __exit_p(lasi700_driver_remove),
};
static int __init
diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c
index eb07f1de8afa..59c18ca4cda9 100644
--- a/drivers/scsi/qedf/qedf_els.c
+++ b/drivers/scsi/qedf/qedf_els.c
@@ -489,7 +489,7 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg)
/* If a SRR times out, simply free resources */
if (srr_req->event == QEDF_IOREQ_EV_ELS_TMO)
- goto out_free;
+ goto out_put;
/* Normalize response data into struct fc_frame */
mp_req = &(srr_req->mp_req);
@@ -501,7 +501,7 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg)
if (!fp) {
QEDF_ERR(&(qedf->dbg_ctx),
"fc_frame_alloc failure.\n");
- goto out_free;
+ goto out_put;
}
/* Copy frame header from firmware into fp */
@@ -526,9 +526,10 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg)
}
fc_frame_free(fp);
-out_free:
+out_put:
/* Put reference for original command since SRR completed */
kref_put(&orig_io_req->refcount, qedf_release_cmd);
+out_free:
kfree(cb_arg);
}
@@ -780,7 +781,7 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg)
/* If a REC times out, free resources */
if (rec_req->event == QEDF_IOREQ_EV_ELS_TMO)
- goto out_free;
+ goto out_put;
/* Normalize response data into struct fc_frame */
mp_req = &(rec_req->mp_req);
@@ -792,7 +793,7 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg)
if (!fp) {
QEDF_ERR(&(qedf->dbg_ctx),
"fc_frame_alloc failure.\n");
- goto out_free;
+ goto out_put;
}
/* Copy frame header from firmware into fp */
@@ -884,9 +885,10 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg)
out_free_frame:
fc_frame_free(fp);
-out_free:
+out_put:
/* Put reference for original command since REC completed */
kref_put(&orig_io_req->refcount, qedf_release_cmd);
+out_free:
kfree(cb_arg);
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index d7ff71e0c85c..84e782d8e7c3 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1021,7 +1021,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
read_lock_irqsave(&sfp->rq_list_lock, iflags);
val = 0;
list_for_each_entry(srp, &sfp->rq_list, entry) {
- if (val > SG_MAX_QUEUE)
+ if (val >= SG_MAX_QUEUE)
break;
memset(&rinfo[val], 0, SZ_SG_REQ_INFO);
rinfo[val].req_state = srp->done + 1;
diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c
index b2cf1faa819d..4722660958f8 100644
--- a/drivers/scsi/zalon.c
+++ b/drivers/scsi/zalon.c
@@ -160,14 +160,14 @@ zalon_probe(struct parisc_device *dev)
return error;
}
-static struct parisc_device_id zalon_tbl[] = {
+static const struct parisc_device_id zalon_tbl[] __initconst = {
{ HPHW_A_DMA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00089 },
{ 0, }
};
MODULE_DEVICE_TABLE(parisc, zalon_tbl);
-static int zalon_remove(struct parisc_device *dev)
+static int __exit zalon_remove(struct parisc_device *dev)
{
struct Scsi_Host *host = dev_get_drvdata(&dev->dev);
@@ -178,11 +178,11 @@ static int zalon_remove(struct parisc_device *dev)
return 0;
}
-static struct parisc_driver zalon_driver = {
+static struct parisc_driver zalon_driver __refdata = {
.name = "zalon",
.id_table = zalon_tbl,
.probe = zalon_probe,
- .remove = zalon_remove,
+ .remove = __exit_p(zalon_remove),
};
static int __init zalon7xx_init(void)
diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c
index 296db7a69c27..153b3f3cc795 100644
--- a/drivers/sfi/sfi_core.c
+++ b/drivers/sfi/sfi_core.c
@@ -68,6 +68,7 @@
#include <linux/init.h>
#include <linux/sfi.h>
#include <linux/slab.h>
+#include <linux/io.h>
#include "sfi_core.h"
@@ -86,13 +87,13 @@ static struct sfi_table_simple *syst_va __read_mostly;
/*
* FW creates and saves the SFI tables in memory. When these tables get
* used, they may need to be mapped to virtual address space, and the mapping
- * can happen before or after the ioremap() is ready, so a flag is needed
+ * can happen before or after the memremap() is ready, so a flag is needed
* to indicating this
*/
-static u32 sfi_use_ioremap __read_mostly;
+static u32 sfi_use_memremap __read_mostly;
/*
- * sfi_un/map_memory calls early_ioremap/iounmap which is a __init function
+ * sfi_un/map_memory calls early_memremap/memunmap which is a __init function
* and introduces section mismatch. So use __ref to make it calm.
*/
static void __iomem * __ref sfi_map_memory(u64 phys, u32 size)
@@ -100,10 +101,10 @@ static void __iomem * __ref sfi_map_memory(u64 phys, u32 size)
if (!phys || !size)
return NULL;
- if (sfi_use_ioremap)
- return ioremap_cache(phys, size);
+ if (sfi_use_memremap)
+ return memremap(phys, size, MEMREMAP_WB);
else
- return early_ioremap(phys, size);
+ return early_memremap(phys, size);
}
static void __ref sfi_unmap_memory(void __iomem *virt, u32 size)
@@ -111,10 +112,10 @@ static void __ref sfi_unmap_memory(void __iomem *virt, u32 size)
if (!virt || !size)
return;
- if (sfi_use_ioremap)
- iounmap(virt);
+ if (sfi_use_memremap)
+ memunmap(virt);
else
- early_iounmap(virt, size);
+ early_memunmap(virt, size);
}
static void sfi_print_table_header(unsigned long long pa,
@@ -507,8 +508,8 @@ void __init sfi_init_late(void)
length = syst_va->header.len;
sfi_unmap_memory(syst_va, sizeof(struct sfi_table_simple));
- /* Use ioremap now after it is ready */
- sfi_use_ioremap = 1;
+ /* Use memremap now after it is ready */
+ sfi_use_memremap = 1;
syst_va = sfi_map_memory(syst_pa, length);
sfi_acpi_init();
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 279e7c5551dd..39225de9d7f1 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -745,6 +745,9 @@ void *knav_pool_create(const char *name,
bool slot_found;
int ret;
+ if (!kdev)
+ return ERR_PTR(-EPROBE_DEFER);
+
if (!kdev->dev)
return ERR_PTR(-ENODEV);
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 9b31351fe429..a75f2a2cf780 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -55,7 +55,6 @@ comment "SPI Master Controller Drivers"
config SPI_ALTERA
tristate "Altera SPI Controller"
- select SPI_BITBANG
help
This is the driver for the Altera SPI Controller.
@@ -518,8 +517,8 @@ config SPI_PPC4xx
config SPI_PXA2XX
tristate "PXA2xx SSP SPI master"
- depends on (ARCH_PXA || PCI || ACPI)
- select PXA_SSP if ARCH_PXA
+ depends on (ARCH_PXA || ARCH_MMP || PCI || ACPI)
+ select PXA_SSP if ARCH_PXA || ARCH_MMP
help
This enables using a PXA2xx or Sodaville SSP port as a SPI master
controller. The driver can be configured to use any SSP port and
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index b95010e72452..a5adf0d868fc 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -18,7 +18,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
-#include <linux/spi/spi_bitbang.h>
#include <linux/io.h>
#include <linux/of.h>
@@ -45,10 +44,6 @@
#define ALTERA_SPI_CONTROL_SSO_MSK 0x400
struct altera_spi {
- /* bitbang has to be first */
- struct spi_bitbang bitbang;
- struct completion done;
-
void __iomem *base;
int irq;
int len;
@@ -66,59 +61,64 @@ static inline struct altera_spi *altera_spi_to_hw(struct spi_device *sdev)
return spi_master_get_devdata(sdev->master);
}
-static void altera_spi_chipsel(struct spi_device *spi, int value)
+static void altera_spi_set_cs(struct spi_device *spi, bool is_high)
{
struct altera_spi *hw = altera_spi_to_hw(spi);
- if (spi->mode & SPI_CS_HIGH) {
- switch (value) {
- case BITBANG_CS_INACTIVE:
- writel(1 << spi->chip_select,
- hw->base + ALTERA_SPI_SLAVE_SEL);
- hw->imr |= ALTERA_SPI_CONTROL_SSO_MSK;
- writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
- break;
-
- case BITBANG_CS_ACTIVE:
- hw->imr &= ~ALTERA_SPI_CONTROL_SSO_MSK;
- writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
- writel(0, hw->base + ALTERA_SPI_SLAVE_SEL);
- break;
- }
+ if (is_high) {
+ hw->imr &= ~ALTERA_SPI_CONTROL_SSO_MSK;
+ writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
+ writel(0, hw->base + ALTERA_SPI_SLAVE_SEL);
} else {
- switch (value) {
- case BITBANG_CS_INACTIVE:
- hw->imr &= ~ALTERA_SPI_CONTROL_SSO_MSK;
- writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
- break;
+ writel(BIT(spi->chip_select), hw->base + ALTERA_SPI_SLAVE_SEL);
+ hw->imr |= ALTERA_SPI_CONTROL_SSO_MSK;
+ writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
+ }
+}
+
+static void altera_spi_tx_word(struct altera_spi *hw)
+{
+ unsigned int txd = 0;
- case BITBANG_CS_ACTIVE:
- writel(1 << spi->chip_select,
- hw->base + ALTERA_SPI_SLAVE_SEL);
- hw->imr |= ALTERA_SPI_CONTROL_SSO_MSK;
- writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
+ if (hw->tx) {
+ switch (hw->bytes_per_word) {
+ case 1:
+ txd = hw->tx[hw->count];
+ break;
+ case 2:
+ txd = (hw->tx[hw->count * 2]
+ | (hw->tx[hw->count * 2 + 1] << 8));
break;
}
}
+
+ writel(txd, hw->base + ALTERA_SPI_TXDATA);
}
-static inline unsigned int hw_txbyte(struct altera_spi *hw, int count)
+static void altera_spi_rx_word(struct altera_spi *hw)
{
- if (hw->tx) {
+ unsigned int rxd;
+
+ rxd = readl(hw->base + ALTERA_SPI_RXDATA);
+ if (hw->rx) {
switch (hw->bytes_per_word) {
case 1:
- return hw->tx[count];
+ hw->rx[hw->count] = rxd;
+ break;
case 2:
- return (hw->tx[count * 2]
- | (hw->tx[count * 2 + 1] << 8));
+ hw->rx[hw->count * 2] = rxd;
+ hw->rx[hw->count * 2 + 1] = rxd >> 8;
+ break;
}
}
- return 0;
+
+ hw->count++;
}
-static int altera_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
+static int altera_spi_txrx(struct spi_master *master,
+ struct spi_device *spi, struct spi_transfer *t)
{
- struct altera_spi *hw = altera_spi_to_hw(spi);
+ struct altera_spi *hw = spi_master_get_devdata(master);
hw->tx = t->tx_buf;
hw->rx = t->rx_buf;
@@ -132,67 +132,39 @@ static int altera_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
/* send the first byte */
- writel(hw_txbyte(hw, 0), hw->base + ALTERA_SPI_TXDATA);
-
- wait_for_completion(&hw->done);
- /* disable receive interrupt */
- hw->imr &= ~ALTERA_SPI_CONTROL_IRRDY_MSK;
- writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
+ altera_spi_tx_word(hw);
} else {
while (hw->count < hw->len) {
- unsigned int rxd;
-
- writel(hw_txbyte(hw, hw->count),
- hw->base + ALTERA_SPI_TXDATA);
+ altera_spi_tx_word(hw);
while (!(readl(hw->base + ALTERA_SPI_STATUS) &
ALTERA_SPI_STATUS_RRDY_MSK))
cpu_relax();
- rxd = readl(hw->base + ALTERA_SPI_RXDATA);
- if (hw->rx) {
- switch (hw->bytes_per_word) {
- case 1:
- hw->rx[hw->count] = rxd;
- break;
- case 2:
- hw->rx[hw->count * 2] = rxd;
- hw->rx[hw->count * 2 + 1] = rxd >> 8;
- break;
- }
- }
-
- hw->count++;
+ altera_spi_rx_word(hw);
}
+ spi_finalize_current_transfer(master);
}
- return hw->count * hw->bytes_per_word;
+ return t->len;
}
static irqreturn_t altera_spi_irq(int irq, void *dev)
{
- struct altera_spi *hw = dev;
- unsigned int rxd;
+ struct spi_master *master = dev;
+ struct altera_spi *hw = spi_master_get_devdata(master);
- rxd = readl(hw->base + ALTERA_SPI_RXDATA);
- if (hw->rx) {
- switch (hw->bytes_per_word) {
- case 1:
- hw->rx[hw->count] = rxd;
- break;
- case 2:
- hw->rx[hw->count * 2] = rxd;
- hw->rx[hw->count * 2 + 1] = rxd >> 8;
- break;
- }
- }
+ altera_spi_rx_word(hw);
- hw->count++;
+ if (hw->count < hw->len) {
+ altera_spi_tx_word(hw);
+ } else {
+ /* disable receive interrupt */
+ hw->imr &= ~ALTERA_SPI_CONTROL_IRRDY_MSK;
+ writel(hw->imr, hw->base + ALTERA_SPI_CONTROL);
- if (hw->count < hw->len)
- writel(hw_txbyte(hw, hw->count), hw->base + ALTERA_SPI_TXDATA);
- else
- complete(&hw->done);
+ spi_finalize_current_transfer(master);
+ }
return IRQ_HANDLED;
}
@@ -214,14 +186,10 @@ static int altera_spi_probe(struct platform_device *pdev)
master->mode_bits = SPI_CS_HIGH;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 16);
master->dev.of_node = pdev->dev.of_node;
+ master->transfer_one = altera_spi_txrx;
+ master->set_cs = altera_spi_set_cs;
hw = spi_master_get_devdata(master);
- platform_set_drvdata(pdev, hw);
-
- /* setup the state for the bitbang driver */
- hw->bitbang.master = master;
- hw->bitbang.chipselect = altera_spi_chipsel;
- hw->bitbang.txrx_bufs = altera_spi_txrx;
/* find and map our resources */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -239,15 +207,13 @@ static int altera_spi_probe(struct platform_device *pdev)
/* irq is optional */
hw->irq = platform_get_irq(pdev, 0);
if (hw->irq >= 0) {
- init_completion(&hw->done);
err = devm_request_irq(&pdev->dev, hw->irq, altera_spi_irq, 0,
- pdev->name, hw);
+ pdev->name, master);
if (err)
goto exit;
}
- /* register our spi controller */
- err = spi_bitbang_start(&hw->bitbang);
+ err = devm_spi_register_master(&pdev->dev, master);
if (err)
goto exit;
dev_info(&pdev->dev, "base %p, irq %d\n", hw->base, hw->irq);
@@ -258,16 +224,6 @@ exit:
return err;
}
-static int altera_spi_remove(struct platform_device *dev)
-{
- struct altera_spi *hw = platform_get_drvdata(dev);
- struct spi_master *master = hw->bitbang.master;
-
- spi_bitbang_stop(&hw->bitbang);
- spi_master_put(master);
- return 0;
-}
-
#ifdef CONFIG_OF
static const struct of_device_id altera_spi_match[] = {
{ .compatible = "ALTR,spi-1.0", },
@@ -279,7 +235,6 @@ MODULE_DEVICE_TABLE(of, altera_spi_match);
static struct platform_driver altera_spi_driver = {
.probe = altera_spi_probe,
- .remove = altera_spi_remove,
.driver = {
.name = DRV_NAME,
.pm = NULL,
diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index b89cee11f418..0719bd484891 100644
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -39,15 +39,15 @@ struct ath79_spi {
u32 reg_ctrl;
void __iomem *base;
struct clk *clk;
- unsigned rrw_delay;
+ unsigned int rrw_delay;
};
-static inline u32 ath79_spi_rr(struct ath79_spi *sp, unsigned reg)
+static inline u32 ath79_spi_rr(struct ath79_spi *sp, unsigned int reg)
{
return ioread32(sp->base + reg);
}
-static inline void ath79_spi_wr(struct ath79_spi *sp, unsigned reg, u32 val)
+static inline void ath79_spi_wr(struct ath79_spi *sp, unsigned int reg, u32 val)
{
iowrite32(val, sp->base + reg);
}
@@ -57,7 +57,7 @@ static inline struct ath79_spi *ath79_spidev_to_sp(struct spi_device *spi)
return spi_master_get_devdata(spi->master);
}
-static inline void ath79_spi_delay(struct ath79_spi *sp, unsigned nsecs)
+static inline void ath79_spi_delay(struct ath79_spi *sp, unsigned int nsecs)
{
if (nsecs > sp->rrw_delay)
ndelay(nsecs - sp->rrw_delay);
@@ -148,9 +148,8 @@ static int ath79_spi_setup_cs(struct spi_device *spi)
static void ath79_spi_cleanup_cs(struct spi_device *spi)
{
- if (gpio_is_valid(spi->cs_gpio)) {
+ if (gpio_is_valid(spi->cs_gpio))
gpio_free(spi->cs_gpio);
- }
}
static int ath79_spi_setup(struct spi_device *spi)
@@ -176,7 +175,7 @@ static void ath79_spi_cleanup(struct spi_device *spi)
spi_bitbang_cleanup(spi);
}
-static u32 ath79_spi_txrx_mode0(struct spi_device *spi, unsigned nsecs,
+static u32 ath79_spi_txrx_mode0(struct spi_device *spi, unsigned int nsecs,
u32 word, u8 bits)
{
struct ath79_spi *sp = ath79_spidev_to_sp(spi);
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index b19722ba908c..6ef6c44f39f5 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -25,7 +25,6 @@
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/mtd/spi-nor.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
@@ -349,76 +348,60 @@ static void bcm_qspi_bspi_set_xfer_params(struct bcm_qspi *qspi, u8 cmd_byte,
bcm_qspi_write(qspi, BSPI, BSPI_FLEX_MODE_ENABLE, flex_mode);
}
-static int bcm_qspi_bspi_set_flex_mode(struct bcm_qspi *qspi, int width,
- int addrlen, int hp)
+static int bcm_qspi_bspi_set_flex_mode(struct bcm_qspi *qspi,
+ struct spi_flash_read_message *msg,
+ int hp)
{
int bpc = 0, bpp = 0;
- u8 command = SPINOR_OP_READ_FAST;
- int flex_mode = 1, rv = 0;
- bool spans_4byte = false;
+ u8 command = msg->read_opcode;
+ int width = msg->data_nbits ? msg->data_nbits : SPI_NBITS_SINGLE;
+ int addrlen = msg->addr_width;
+ int addr_nbits = msg->addr_nbits ? msg->addr_nbits : SPI_NBITS_SINGLE;
+ int flex_mode = 1;
dev_dbg(&qspi->pdev->dev, "set flex mode w %x addrlen %x hp %d\n",
width, addrlen, hp);
- if (addrlen == BSPI_ADDRLEN_4BYTES) {
+ if (addrlen == BSPI_ADDRLEN_4BYTES)
bpp = BSPI_BPP_ADDR_SELECT_MASK;
- spans_4byte = true;
- }
- bpp |= 8;
+ bpp |= msg->dummy_bytes * (8/addr_nbits);
switch (width) {
case SPI_NBITS_SINGLE:
if (addrlen == BSPI_ADDRLEN_3BYTES)
/* default mode, does not need flex_cmd */
flex_mode = 0;
- else
- command = SPINOR_OP_READ_FAST_4B;
break;
case SPI_NBITS_DUAL:
bpc = 0x00000001;
if (hp) {
bpc |= 0x00010100; /* address and mode are 2-bit */
bpp = BSPI_BPP_MODE_SELECT_MASK;
- command = OPCODE_DIOR;
- if (spans_4byte)
- command = OPCODE_DIOR_4B;
- } else {
- command = SPINOR_OP_READ_1_1_2;
- if (spans_4byte)
- command = SPINOR_OP_READ_1_1_2_4B;
}
break;
case SPI_NBITS_QUAD:
bpc = 0x00000002;
if (hp) {
bpc |= 0x00020200; /* address and mode are 4-bit */
- bpp = 4; /* dummy cycles */
- bpp |= BSPI_BPP_ADDR_SELECT_MASK;
- command = OPCODE_QIOR;
- if (spans_4byte)
- command = OPCODE_QIOR_4B;
- } else {
- command = SPINOR_OP_READ_1_1_4;
- if (spans_4byte)
- command = SPINOR_OP_READ_1_1_4_4B;
+ bpp |= BSPI_BPP_MODE_SELECT_MASK;
}
break;
default:
- rv = -EINVAL;
- break;
+ return -EINVAL;
}
- if (rv == 0)
- bcm_qspi_bspi_set_xfer_params(qspi, command, bpp, bpc,
- flex_mode);
+ bcm_qspi_bspi_set_xfer_params(qspi, command, bpp, bpc, flex_mode);
- return rv;
+ return 0;
}
-static int bcm_qspi_bspi_set_override(struct bcm_qspi *qspi, int width,
- int addrlen, int hp)
+static int bcm_qspi_bspi_set_override(struct bcm_qspi *qspi,
+ struct spi_flash_read_message *msg,
+ int hp)
{
+ int width = msg->data_nbits ? msg->data_nbits : SPI_NBITS_SINGLE;
+ int addrlen = msg->addr_width;
u32 data = bcm_qspi_read(qspi, BSPI, BSPI_STRAP_OVERRIDE_CTRL);
dev_dbg(&qspi->pdev->dev, "set override mode w %x addrlen %x hp %d\n",
@@ -430,7 +413,6 @@ static int bcm_qspi_bspi_set_override(struct bcm_qspi *qspi, int width,
data &= ~(BSPI_STRAP_OVERRIDE_CTRL_DATA_QUAD |
BSPI_STRAP_OVERRIDE_CTRL_DATA_DUAL);
break;
-
case SPI_NBITS_QUAD:
/* clear dual mode and set quad mode */
data &= ~BSPI_STRAP_OVERRIDE_CTRL_DATA_DUAL;
@@ -455,15 +437,17 @@ static int bcm_qspi_bspi_set_override(struct bcm_qspi *qspi, int width,
/* set the override mode */
data |= BSPI_STRAP_OVERRIDE_CTRL_OVERRIDE;
bcm_qspi_write(qspi, BSPI, BSPI_STRAP_OVERRIDE_CTRL, data);
- bcm_qspi_bspi_set_xfer_params(qspi, SPINOR_OP_READ_FAST, 0, 0, 0);
+ bcm_qspi_bspi_set_xfer_params(qspi, msg->read_opcode, 0, 0, 0);
return 0;
}
static int bcm_qspi_bspi_set_mode(struct bcm_qspi *qspi,
- int width, int addrlen, int hp)
+ struct spi_flash_read_message *msg, int hp)
{
int error = 0;
+ int width = msg->data_nbits ? msg->data_nbits : SPI_NBITS_SINGLE;
+ int addrlen = msg->addr_width;
/* default mode */
qspi->xfer_mode.flex_mode = true;
@@ -475,23 +459,13 @@ static int bcm_qspi_bspi_set_mode(struct bcm_qspi *qspi,
mask = BSPI_STRAP_OVERRIDE_CTRL_OVERRIDE;
if (val & mask || qspi->s3_strap_override_ctrl & mask) {
qspi->xfer_mode.flex_mode = false;
- bcm_qspi_write(qspi, BSPI, BSPI_FLEX_MODE_ENABLE,
- 0);
-
- if ((val | qspi->s3_strap_override_ctrl) &
- BSPI_STRAP_OVERRIDE_CTRL_DATA_DUAL)
- width = SPI_NBITS_DUAL;
- else if ((val | qspi->s3_strap_override_ctrl) &
- BSPI_STRAP_OVERRIDE_CTRL_DATA_QUAD)
- width = SPI_NBITS_QUAD;
-
- error = bcm_qspi_bspi_set_override(qspi, width, addrlen,
- hp);
+ bcm_qspi_write(qspi, BSPI, BSPI_FLEX_MODE_ENABLE, 0);
+ error = bcm_qspi_bspi_set_override(qspi, msg, hp);
}
}
if (qspi->xfer_mode.flex_mode)
- error = bcm_qspi_bspi_set_flex_mode(qspi, width, addrlen, hp);
+ error = bcm_qspi_bspi_set_flex_mode(qspi, msg, hp);
if (error) {
dev_warn(&qspi->pdev->dev,
@@ -981,7 +955,7 @@ static int bcm_qspi_flash_read(struct spi_device *spi,
struct bcm_qspi *qspi = spi_master_get_devdata(spi->master);
int ret = 0;
bool mspi_read = false;
- u32 io_width, addrlen, addr, len;
+ u32 addr, len;
u_char *buf;
buf = msg->buf;
@@ -1010,9 +984,7 @@ static int bcm_qspi_flash_read(struct spi_device *spi,
if (mspi_read)
return bcm_qspi_mspi_flash_read(spi, msg);
- io_width = msg->data_nbits ? msg->data_nbits : SPI_NBITS_SINGLE;
- addrlen = msg->addr_width;
- ret = bcm_qspi_bspi_set_mode(qspi, io_width, addrlen, -1);
+ ret = bcm_qspi_bspi_set_mode(qspi, msg, -1);
if (!ret)
ret = bcm_qspi_bspi_flash_read(spi, msg);
@@ -1422,6 +1394,11 @@ static int __maybe_unused bcm_qspi_suspend(struct device *dev)
{
struct bcm_qspi *qspi = dev_get_drvdata(dev);
+ /* store the override strap value */
+ if (!bcm_qspi_bspi_ver_three(qspi))
+ qspi->s3_strap_override_ctrl =
+ bcm_qspi_read(qspi, BSPI, BSPI_STRAP_OVERRIDE_CTRL);
+
spi_master_suspend(qspi->master);
clk_disable(qspi->clk);
bcm_qspi_hw_uninit(qspi);
diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index 4da2d4a524ca..cbcba614b253 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -108,7 +108,7 @@ struct bcm63xx_hsspi {
u8 cs_polarity;
};
-static void bcm63xx_hsspi_set_cs(struct bcm63xx_hsspi *bs, unsigned cs,
+static void bcm63xx_hsspi_set_cs(struct bcm63xx_hsspi *bs, unsigned int cs,
bool active)
{
u32 reg;
@@ -127,7 +127,7 @@ static void bcm63xx_hsspi_set_cs(struct bcm63xx_hsspi *bs, unsigned cs,
static void bcm63xx_hsspi_set_clk(struct bcm63xx_hsspi *bs,
struct spi_device *spi, int hz)
{
- unsigned profile = spi->chip_select;
+ unsigned int profile = spi->chip_select;
u32 reg;
reg = DIV_ROUND_UP(2048, DIV_ROUND_UP(bs->speed_hz, hz));
@@ -154,7 +154,7 @@ static void bcm63xx_hsspi_set_clk(struct bcm63xx_hsspi *bs,
static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t)
{
struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
- unsigned chip_select = spi->chip_select;
+ unsigned int chip_select = spi->chip_select;
u16 opcode = 0;
int pending = t->len;
int step_size = HSSPI_BUFFER_LEN;
@@ -338,8 +338,8 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(dev, "no irq\n");
- return -ENXIO;
+ dev_err(dev, "no irq: %d\n", irq);
+ return irq;
}
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 84c7356ce5b4..bfe5754768f9 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -530,8 +530,8 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(dev, "no irq\n");
- return -ENXIO;
+ dev_err(dev, "no irq: %d\n", irq);
+ return irq;
}
clk = devm_clk_get(dev, "spi");
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index f0b5c7b91f37..5c9516ae4942 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -576,10 +576,10 @@ static int cdns_spi_probe(struct platform_device *pdev)
goto clk_dis_apb;
}
- pm_runtime_enable(&pdev->dev);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
ret = of_property_read_u32(pdev->dev.of_node, "num-cs", &num_cs);
if (ret < 0)
@@ -704,7 +704,9 @@ static int __maybe_unused cdns_spi_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct spi_master *master = platform_get_drvdata(pdev);
+ struct cdns_spi *xspi = spi_master_get_devdata(master);
+ cdns_spi_init_hw(xspi);
return spi_master_resume(master);
}
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index b5d766064b7b..e5cc07357746 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -70,12 +70,9 @@
/**
* struct ep93xx_spi - EP93xx SPI controller structure
- * @pdev: pointer to platform device
* @clk: clock for the controller
- * @regs_base: pointer to ioremap()'d registers
+ * @mmio: pointer to ioremap()'d registers
* @sspdr_phys: physical address of the SSPDR register
- * @wait: wait here until given transfer is completed
- * @current_msg: message that is currently processed (or %NULL if none)
* @tx: current byte in transfer to transmit
* @rx: current byte in transfer to receive
* @fifo_level: how full is FIFO (%0..%SPI_FIFO_SIZE - %1). Receiving one
@@ -90,12 +87,9 @@
* the client
*/
struct ep93xx_spi {
- const struct platform_device *pdev;
struct clk *clk;
- void __iomem *regs_base;
+ void __iomem *mmio;
unsigned long sspdr_phys;
- struct completion wait;
- struct spi_message *current_msg;
size_t tx;
size_t rx;
size_t fifo_level;
@@ -111,91 +105,23 @@ struct ep93xx_spi {
/* converts bits per word to CR0.DSS value */
#define bits_per_word_to_dss(bpw) ((bpw) - 1)
-static void ep93xx_spi_write_u8(const struct ep93xx_spi *espi,
- u16 reg, u8 value)
-{
- writeb(value, espi->regs_base + reg);
-}
-
-static u8 ep93xx_spi_read_u8(const struct ep93xx_spi *spi, u16 reg)
-{
- return readb(spi->regs_base + reg);
-}
-
-static void ep93xx_spi_write_u16(const struct ep93xx_spi *espi,
- u16 reg, u16 value)
-{
- writew(value, espi->regs_base + reg);
-}
-
-static u16 ep93xx_spi_read_u16(const struct ep93xx_spi *spi, u16 reg)
-{
- return readw(spi->regs_base + reg);
-}
-
-static int ep93xx_spi_enable(const struct ep93xx_spi *espi)
-{
- u8 regval;
- int err;
-
- err = clk_enable(espi->clk);
- if (err)
- return err;
-
- regval = ep93xx_spi_read_u8(espi, SSPCR1);
- regval |= SSPCR1_SSE;
- ep93xx_spi_write_u8(espi, SSPCR1, regval);
-
- return 0;
-}
-
-static void ep93xx_spi_disable(const struct ep93xx_spi *espi)
-{
- u8 regval;
-
- regval = ep93xx_spi_read_u8(espi, SSPCR1);
- regval &= ~SSPCR1_SSE;
- ep93xx_spi_write_u8(espi, SSPCR1, regval);
-
- clk_disable(espi->clk);
-}
-
-static void ep93xx_spi_enable_interrupts(const struct ep93xx_spi *espi)
-{
- u8 regval;
-
- regval = ep93xx_spi_read_u8(espi, SSPCR1);
- regval |= (SSPCR1_RORIE | SSPCR1_TIE | SSPCR1_RIE);
- ep93xx_spi_write_u8(espi, SSPCR1, regval);
-}
-
-static void ep93xx_spi_disable_interrupts(const struct ep93xx_spi *espi)
-{
- u8 regval;
-
- regval = ep93xx_spi_read_u8(espi, SSPCR1);
- regval &= ~(SSPCR1_RORIE | SSPCR1_TIE | SSPCR1_RIE);
- ep93xx_spi_write_u8(espi, SSPCR1, regval);
-}
-
/**
* ep93xx_spi_calc_divisors() - calculates SPI clock divisors
- * @espi: ep93xx SPI controller struct
+ * @master: SPI master
* @rate: desired SPI output clock rate
* @div_cpsr: pointer to return the cpsr (pre-scaler) divider
* @div_scr: pointer to return the scr divider
*/
-static int ep93xx_spi_calc_divisors(const struct ep93xx_spi *espi,
+static int ep93xx_spi_calc_divisors(struct spi_master *master,
u32 rate, u8 *div_cpsr, u8 *div_scr)
{
- struct spi_master *master = platform_get_drvdata(espi->pdev);
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
unsigned long spi_clk_rate = clk_get_rate(espi->clk);
int cpsr, scr;
/*
* Make sure that max value is between values supported by the
- * controller. Note that minimum value is already checked in
- * ep93xx_spi_transfer_one_message().
+ * controller.
*/
rate = clamp(rate, master->min_speed_hz, master->max_speed_hz);
@@ -220,26 +146,18 @@ static int ep93xx_spi_calc_divisors(const struct ep93xx_spi *espi,
return -EINVAL;
}
-static void ep93xx_spi_cs_control(struct spi_device *spi, bool enable)
-{
- if (spi->mode & SPI_CS_HIGH)
- enable = !enable;
-
- if (gpio_is_valid(spi->cs_gpio))
- gpio_set_value(spi->cs_gpio, !enable);
-}
-
-static int ep93xx_spi_chip_setup(const struct ep93xx_spi *espi,
+static int ep93xx_spi_chip_setup(struct spi_master *master,
struct spi_device *spi,
struct spi_transfer *xfer)
{
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
u8 dss = bits_per_word_to_dss(xfer->bits_per_word);
u8 div_cpsr = 0;
u8 div_scr = 0;
u16 cr0;
int err;
- err = ep93xx_spi_calc_divisors(espi, xfer->speed_hz,
+ err = ep93xx_spi_calc_divisors(master, xfer->speed_hz,
&div_cpsr, &div_scr);
if (err)
return err;
@@ -248,51 +166,49 @@ static int ep93xx_spi_chip_setup(const struct ep93xx_spi *espi,
cr0 |= (spi->mode & (SPI_CPHA | SPI_CPOL)) << SSPCR0_MODE_SHIFT;
cr0 |= dss;
- dev_dbg(&espi->pdev->dev, "setup: mode %d, cpsr %d, scr %d, dss %d\n",
+ dev_dbg(&master->dev, "setup: mode %d, cpsr %d, scr %d, dss %d\n",
spi->mode, div_cpsr, div_scr, dss);
- dev_dbg(&espi->pdev->dev, "setup: cr0 %#x\n", cr0);
+ dev_dbg(&master->dev, "setup: cr0 %#x\n", cr0);
- ep93xx_spi_write_u8(espi, SSPCPSR, div_cpsr);
- ep93xx_spi_write_u16(espi, SSPCR0, cr0);
+ writel(div_cpsr, espi->mmio + SSPCPSR);
+ writel(cr0, espi->mmio + SSPCR0);
return 0;
}
-static void ep93xx_do_write(struct ep93xx_spi *espi, struct spi_transfer *t)
+static void ep93xx_do_write(struct spi_master *master)
{
- if (t->bits_per_word > 8) {
- u16 tx_val = 0;
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct spi_transfer *xfer = master->cur_msg->state;
+ u32 val = 0;
- if (t->tx_buf)
- tx_val = ((u16 *)t->tx_buf)[espi->tx];
- ep93xx_spi_write_u16(espi, SSPDR, tx_val);
- espi->tx += sizeof(tx_val);
+ if (xfer->bits_per_word > 8) {
+ if (xfer->tx_buf)
+ val = ((u16 *)xfer->tx_buf)[espi->tx];
+ espi->tx += 2;
} else {
- u8 tx_val = 0;
-
- if (t->tx_buf)
- tx_val = ((u8 *)t->tx_buf)[espi->tx];
- ep93xx_spi_write_u8(espi, SSPDR, tx_val);
- espi->tx += sizeof(tx_val);
+ if (xfer->tx_buf)
+ val = ((u8 *)xfer->tx_buf)[espi->tx];
+ espi->tx += 1;
}
+ writel(val, espi->mmio + SSPDR);
}
-static void ep93xx_do_read(struct ep93xx_spi *espi, struct spi_transfer *t)
+static void ep93xx_do_read(struct spi_master *master)
{
- if (t->bits_per_word > 8) {
- u16 rx_val;
-
- rx_val = ep93xx_spi_read_u16(espi, SSPDR);
- if (t->rx_buf)
- ((u16 *)t->rx_buf)[espi->rx] = rx_val;
- espi->rx += sizeof(rx_val);
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct spi_transfer *xfer = master->cur_msg->state;
+ u32 val;
+
+ val = readl(espi->mmio + SSPDR);
+ if (xfer->bits_per_word > 8) {
+ if (xfer->rx_buf)
+ ((u16 *)xfer->rx_buf)[espi->rx] = val;
+ espi->rx += 2;
} else {
- u8 rx_val;
-
- rx_val = ep93xx_spi_read_u8(espi, SSPDR);
- if (t->rx_buf)
- ((u8 *)t->rx_buf)[espi->rx] = rx_val;
- espi->rx += sizeof(rx_val);
+ if (xfer->rx_buf)
+ ((u8 *)xfer->rx_buf)[espi->rx] = val;
+ espi->rx += 1;
}
}
@@ -307,44 +223,32 @@ static void ep93xx_do_read(struct ep93xx_spi *espi, struct spi_transfer *t)
* When this function is finished, RX FIFO should be empty and TX FIFO should be
* full.
*/
-static int ep93xx_spi_read_write(struct ep93xx_spi *espi)
+static int ep93xx_spi_read_write(struct spi_master *master)
{
- struct spi_message *msg = espi->current_msg;
- struct spi_transfer *t = msg->state;
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct spi_transfer *xfer = master->cur_msg->state;
/* read as long as RX FIFO has frames in it */
- while ((ep93xx_spi_read_u8(espi, SSPSR) & SSPSR_RNE)) {
- ep93xx_do_read(espi, t);
+ while ((readl(espi->mmio + SSPSR) & SSPSR_RNE)) {
+ ep93xx_do_read(master);
espi->fifo_level--;
}
/* write as long as TX FIFO has room */
- while (espi->fifo_level < SPI_FIFO_SIZE && espi->tx < t->len) {
- ep93xx_do_write(espi, t);
+ while (espi->fifo_level < SPI_FIFO_SIZE && espi->tx < xfer->len) {
+ ep93xx_do_write(master);
espi->fifo_level++;
}
- if (espi->rx == t->len)
+ if (espi->rx == xfer->len)
return 0;
return -EINPROGRESS;
}
-static void ep93xx_spi_pio_transfer(struct ep93xx_spi *espi)
-{
- /*
- * Now everything is set up for the current transfer. We prime the TX
- * FIFO, enable interrupts, and wait for the transfer to complete.
- */
- if (ep93xx_spi_read_write(espi)) {
- ep93xx_spi_enable_interrupts(espi);
- wait_for_completion(&espi->wait);
- }
-}
-
/**
* ep93xx_spi_dma_prepare() - prepares a DMA transfer
- * @espi: ep93xx SPI controller struct
+ * @master: SPI master
* @dir: DMA transfer direction
*
* Function configures the DMA, maps the buffer and prepares the DMA
@@ -352,9 +256,11 @@ static void ep93xx_spi_pio_transfer(struct ep93xx_spi *espi)
* in case of failure.
*/
static struct dma_async_tx_descriptor *
-ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_transfer_direction dir)
+ep93xx_spi_dma_prepare(struct spi_master *master,
+ enum dma_transfer_direction dir)
{
- struct spi_transfer *t = espi->current_msg->state;
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct spi_transfer *xfer = master->cur_msg->state;
struct dma_async_tx_descriptor *txd;
enum dma_slave_buswidth buswidth;
struct dma_slave_config conf;
@@ -362,10 +268,10 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_transfer_direction dir)
struct sg_table *sgt;
struct dma_chan *chan;
const void *buf, *pbuf;
- size_t len = t->len;
+ size_t len = xfer->len;
int i, ret, nents;
- if (t->bits_per_word > 8)
+ if (xfer->bits_per_word > 8)
buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
else
buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE;
@@ -375,14 +281,14 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_transfer_direction dir)
if (dir == DMA_DEV_TO_MEM) {
chan = espi->dma_rx;
- buf = t->rx_buf;
+ buf = xfer->rx_buf;
sgt = &espi->rx_sgt;
conf.src_addr = espi->sspdr_phys;
conf.src_addr_width = buswidth;
} else {
chan = espi->dma_tx;
- buf = t->tx_buf;
+ buf = xfer->tx_buf;
sgt = &espi->tx_sgt;
conf.dst_addr = espi->sspdr_phys;
@@ -429,7 +335,7 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_transfer_direction dir)
}
if (WARN_ON(len)) {
- dev_warn(&espi->pdev->dev, "len = %zu expected 0!\n", len);
+ dev_warn(&master->dev, "len = %zu expected 0!\n", len);
return ERR_PTR(-EINVAL);
}
@@ -447,15 +353,16 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_transfer_direction dir)
/**
* ep93xx_spi_dma_finish() - finishes with a DMA transfer
- * @espi: ep93xx SPI controller struct
+ * @master: SPI master
* @dir: DMA transfer direction
*
* Function finishes with the DMA transfer. After this, the DMA buffer is
* unmapped.
*/
-static void ep93xx_spi_dma_finish(struct ep93xx_spi *espi,
+static void ep93xx_spi_dma_finish(struct spi_master *master,
enum dma_transfer_direction dir)
{
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
struct dma_chan *chan;
struct sg_table *sgt;
@@ -472,72 +379,107 @@ static void ep93xx_spi_dma_finish(struct ep93xx_spi *espi,
static void ep93xx_spi_dma_callback(void *callback_param)
{
- complete(callback_param);
+ struct spi_master *master = callback_param;
+
+ ep93xx_spi_dma_finish(master, DMA_MEM_TO_DEV);
+ ep93xx_spi_dma_finish(master, DMA_DEV_TO_MEM);
+
+ spi_finalize_current_transfer(master);
}
-static void ep93xx_spi_dma_transfer(struct ep93xx_spi *espi)
+static int ep93xx_spi_dma_transfer(struct spi_master *master)
{
- struct spi_message *msg = espi->current_msg;
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
struct dma_async_tx_descriptor *rxd, *txd;
- rxd = ep93xx_spi_dma_prepare(espi, DMA_DEV_TO_MEM);
+ rxd = ep93xx_spi_dma_prepare(master, DMA_DEV_TO_MEM);
if (IS_ERR(rxd)) {
- dev_err(&espi->pdev->dev, "DMA RX failed: %ld\n", PTR_ERR(rxd));
- msg->status = PTR_ERR(rxd);
- return;
+ dev_err(&master->dev, "DMA RX failed: %ld\n", PTR_ERR(rxd));
+ return PTR_ERR(rxd);
}
- txd = ep93xx_spi_dma_prepare(espi, DMA_MEM_TO_DEV);
+ txd = ep93xx_spi_dma_prepare(master, DMA_MEM_TO_DEV);
if (IS_ERR(txd)) {
- ep93xx_spi_dma_finish(espi, DMA_DEV_TO_MEM);
- dev_err(&espi->pdev->dev, "DMA TX failed: %ld\n", PTR_ERR(txd));
- msg->status = PTR_ERR(txd);
- return;
+ ep93xx_spi_dma_finish(master, DMA_DEV_TO_MEM);
+ dev_err(&master->dev, "DMA TX failed: %ld\n", PTR_ERR(txd));
+ return PTR_ERR(txd);
}
/* We are ready when RX is done */
rxd->callback = ep93xx_spi_dma_callback;
- rxd->callback_param = &espi->wait;
+ rxd->callback_param = master;
- /* Now submit both descriptors and wait while they finish */
+ /* Now submit both descriptors and start DMA */
dmaengine_submit(rxd);
dmaengine_submit(txd);
dma_async_issue_pending(espi->dma_rx);
dma_async_issue_pending(espi->dma_tx);
- wait_for_completion(&espi->wait);
-
- ep93xx_spi_dma_finish(espi, DMA_MEM_TO_DEV);
- ep93xx_spi_dma_finish(espi, DMA_DEV_TO_MEM);
+ /* signal that we need to wait for completion */
+ return 1;
}
-/**
- * ep93xx_spi_process_transfer() - processes one SPI transfer
- * @espi: ep93xx SPI controller struct
- * @msg: current message
- * @t: transfer to process
- *
- * This function processes one SPI transfer given in @t. Function waits until
- * transfer is complete (may sleep) and updates @msg->status based on whether
- * transfer was successfully processed or not.
- */
-static void ep93xx_spi_process_transfer(struct ep93xx_spi *espi,
- struct spi_message *msg,
- struct spi_transfer *t)
+static irqreturn_t ep93xx_spi_interrupt(int irq, void *dev_id)
{
- int err;
+ struct spi_master *master = dev_id;
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ u32 val;
+
+ /*
+ * If we got ROR (receive overrun) interrupt we know that something is
+ * wrong. Just abort the message.
+ */
+ if (readl(espi->mmio + SSPIIR) & SSPIIR_RORIS) {
+ /* clear the overrun interrupt */
+ writel(0, espi->mmio + SSPICR);
+ dev_warn(&master->dev,
+ "receive overrun, aborting the message\n");
+ master->cur_msg->status = -EIO;
+ } else {
+ /*
+ * Interrupt is either RX (RIS) or TX (TIS). For both cases we
+ * simply execute next data transfer.
+ */
+ if (ep93xx_spi_read_write(master)) {
+ /*
+ * In normal case, there still is some processing left
+ * for current transfer. Let's wait for the next
+ * interrupt then.
+ */
+ return IRQ_HANDLED;
+ }
+ }
- msg->state = t;
+ /*
+ * Current transfer is finished, either with error or with success. In
+ * any case we disable interrupts and notify the worker to handle
+ * any post-processing of the message.
+ */
+ val = readl(espi->mmio + SSPCR1);
+ val &= ~(SSPCR1_RORIE | SSPCR1_TIE | SSPCR1_RIE);
+ writel(val, espi->mmio + SSPCR1);
+
+ spi_finalize_current_transfer(master);
+
+ return IRQ_HANDLED;
+}
- err = ep93xx_spi_chip_setup(espi, msg->spi, t);
- if (err) {
- dev_err(&espi->pdev->dev,
- "failed to setup chip for transfer\n");
- msg->status = err;
- return;
+static int ep93xx_spi_transfer_one(struct spi_master *master,
+ struct spi_device *spi,
+ struct spi_transfer *xfer)
+{
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ u32 val;
+ int ret;
+
+ ret = ep93xx_spi_chip_setup(master, spi, xfer);
+ if (ret) {
+ dev_err(&master->dev, "failed to setup chip for transfer\n");
+ return ret;
}
+ master->cur_msg->state = xfer;
espi->rx = 0;
espi->tx = 0;
@@ -546,83 +488,37 @@ static void ep93xx_spi_process_transfer(struct ep93xx_spi *espi,
* fit into the FIFO and can be transferred with a single interrupt.
* So in these cases we will be using PIO and don't bother for DMA.
*/
- if (espi->dma_rx && t->len > SPI_FIFO_SIZE)
- ep93xx_spi_dma_transfer(espi);
- else
- ep93xx_spi_pio_transfer(espi);
+ if (espi->dma_rx && xfer->len > SPI_FIFO_SIZE)
+ return ep93xx_spi_dma_transfer(master);
- /*
- * In case of error during transmit, we bail out from processing
- * the message.
- */
- if (msg->status)
- return;
+ /* Using PIO so prime the TX FIFO and enable interrupts */
+ ep93xx_spi_read_write(master);
- msg->actual_length += t->len;
+ val = readl(espi->mmio + SSPCR1);
+ val |= (SSPCR1_RORIE | SSPCR1_TIE | SSPCR1_RIE);
+ writel(val, espi->mmio + SSPCR1);
- /*
- * After this transfer is finished, perform any possible
- * post-transfer actions requested by the protocol driver.
- */
- if (t->delay_usecs) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(usecs_to_jiffies(t->delay_usecs));
- }
- if (t->cs_change) {
- if (!list_is_last(&t->transfer_list, &msg->transfers)) {
- /*
- * In case protocol driver is asking us to drop the
- * chipselect briefly, we let the scheduler to handle
- * any "delay" here.
- */
- ep93xx_spi_cs_control(msg->spi, false);
- cond_resched();
- ep93xx_spi_cs_control(msg->spi, true);
- }
- }
+ /* signal that we need to wait for completion */
+ return 1;
}
-/*
- * ep93xx_spi_process_message() - process one SPI message
- * @espi: ep93xx SPI controller struct
- * @msg: message to process
- *
- * This function processes a single SPI message. We go through all transfers in
- * the message and pass them to ep93xx_spi_process_transfer(). Chipselect is
- * asserted during the whole message (unless per transfer cs_change is set).
- *
- * @msg->status contains %0 in case of success or negative error code in case of
- * failure.
- */
-static void ep93xx_spi_process_message(struct ep93xx_spi *espi,
- struct spi_message *msg)
+static int ep93xx_spi_prepare_message(struct spi_master *master,
+ struct spi_message *msg)
{
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
unsigned long timeout;
- struct spi_transfer *t;
- int err;
-
- /*
- * Enable the SPI controller and its clock.
- */
- err = ep93xx_spi_enable(espi);
- if (err) {
- dev_err(&espi->pdev->dev, "failed to enable SPI controller\n");
- msg->status = err;
- return;
- }
/*
* Just to be sure: flush any data from RX FIFO.
*/
timeout = jiffies + msecs_to_jiffies(SPI_TIMEOUT);
- while (ep93xx_spi_read_u16(espi, SSPSR) & SSPSR_RNE) {
+ while (readl(espi->mmio + SSPSR) & SSPSR_RNE) {
if (time_after(jiffies, timeout)) {
- dev_warn(&espi->pdev->dev,
+ dev_warn(&master->dev,
"timeout while flushing RX FIFO\n");
- msg->status = -ETIMEDOUT;
- return;
+ return -ETIMEDOUT;
}
- ep93xx_spi_read_u16(espi, SSPDR);
+ readl(espi->mmio + SSPDR);
}
/*
@@ -631,81 +527,38 @@ static void ep93xx_spi_process_message(struct ep93xx_spi *espi,
*/
espi->fifo_level = 0;
- /*
- * Assert the chipselect.
- */
- ep93xx_spi_cs_control(msg->spi, true);
-
- list_for_each_entry(t, &msg->transfers, transfer_list) {
- ep93xx_spi_process_transfer(espi, msg, t);
- if (msg->status)
- break;
- }
-
- /*
- * Now the whole message is transferred (or failed for some reason). We
- * deselect the device and disable the SPI controller.
- */
- ep93xx_spi_cs_control(msg->spi, false);
- ep93xx_spi_disable(espi);
+ return 0;
}
-static int ep93xx_spi_transfer_one_message(struct spi_master *master,
- struct spi_message *msg)
+static int ep93xx_spi_prepare_hardware(struct spi_master *master)
{
struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ u32 val;
+ int ret;
- msg->state = NULL;
- msg->status = 0;
- msg->actual_length = 0;
-
- espi->current_msg = msg;
- ep93xx_spi_process_message(espi, msg);
- espi->current_msg = NULL;
+ ret = clk_enable(espi->clk);
+ if (ret)
+ return ret;
- spi_finalize_current_message(master);
+ val = readl(espi->mmio + SSPCR1);
+ val |= SSPCR1_SSE;
+ writel(val, espi->mmio + SSPCR1);
return 0;
}
-static irqreturn_t ep93xx_spi_interrupt(int irq, void *dev_id)
+static int ep93xx_spi_unprepare_hardware(struct spi_master *master)
{
- struct ep93xx_spi *espi = dev_id;
- u8 irq_status = ep93xx_spi_read_u8(espi, SSPIIR);
+ struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ u32 val;
- /*
- * If we got ROR (receive overrun) interrupt we know that something is
- * wrong. Just abort the message.
- */
- if (unlikely(irq_status & SSPIIR_RORIS)) {
- /* clear the overrun interrupt */
- ep93xx_spi_write_u8(espi, SSPICR, 0);
- dev_warn(&espi->pdev->dev,
- "receive overrun, aborting the message\n");
- espi->current_msg->status = -EIO;
- } else {
- /*
- * Interrupt is either RX (RIS) or TX (TIS). For both cases we
- * simply execute next data transfer.
- */
- if (ep93xx_spi_read_write(espi)) {
- /*
- * In normal case, there still is some processing left
- * for current transfer. Let's wait for the next
- * interrupt then.
- */
- return IRQ_HANDLED;
- }
- }
+ val = readl(espi->mmio + SSPCR1);
+ val &= ~SSPCR1_SSE;
+ writel(val, espi->mmio + SSPCR1);
- /*
- * Current transfer is finished, either with error or with success. In
- * any case we disable interrupts and notify the worker to handle
- * any post-processing of the message.
- */
- ep93xx_spi_disable_interrupts(espi);
- complete(&espi->wait);
- return IRQ_HANDLED;
+ clk_disable(espi->clk);
+
+ return 0;
}
static bool ep93xx_spi_dma_filter(struct dma_chan *chan, void *filter_param)
@@ -809,7 +662,10 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
if (!master)
return -ENOMEM;
- master->transfer_one_message = ep93xx_spi_transfer_one_message;
+ master->prepare_transfer_hardware = ep93xx_spi_prepare_hardware;
+ master->unprepare_transfer_hardware = ep93xx_spi_unprepare_hardware;
+ master->prepare_message = ep93xx_spi_prepare_message;
+ master->transfer_one = ep93xx_spi_transfer_one;
master->bus_num = pdev->id;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
@@ -850,26 +706,23 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
goto fail_release_master;
}
- init_completion(&espi->wait);
-
/*
* Calculate maximum and minimum supported clock rates
* for the controller.
*/
master->max_speed_hz = clk_get_rate(espi->clk) / 2;
master->min_speed_hz = clk_get_rate(espi->clk) / (254 * 256);
- espi->pdev = pdev;
espi->sspdr_phys = res->start + SSPDR;
- espi->regs_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(espi->regs_base)) {
- error = PTR_ERR(espi->regs_base);
+ espi->mmio = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(espi->mmio)) {
+ error = PTR_ERR(espi->mmio);
goto fail_release_master;
}
error = devm_request_irq(&pdev->dev, irq, ep93xx_spi_interrupt,
- 0, "ep93xx-spi", espi);
+ 0, "ep93xx-spi", master);
if (error) {
dev_err(&pdev->dev, "failed to request irq\n");
goto fail_release_master;
@@ -879,7 +732,7 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "DMA setup failed. Falling back to PIO\n");
/* make sure that the hardware is disabled */
- ep93xx_spi_write_u8(espi, SSPCR1, 0);
+ writel(0, espi->mmio + SSPCR1);
error = devm_spi_register_master(&pdev->dev, master);
if (error) {
diff --git a/drivers/spi/spi-falcon.c b/drivers/spi/spi-falcon.c
index 286b2c81fc6b..f8638e82e5db 100644
--- a/drivers/spi/spi-falcon.c
+++ b/drivers/spi/spi-falcon.c
@@ -395,11 +395,6 @@ static int falcon_sflash_probe(struct platform_device *pdev)
struct spi_master *master;
int ret;
- if (ltq_boot_select() != BS_SPI) {
- dev_err(&pdev->dev, "invalid bootstrap options\n");
- return -ENODEV;
- }
-
master = spi_alloc_master(&pdev->dev, sizeof(*priv));
if (!master)
return -ENOMEM;
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index f9698b7aeb3b..babb15f07995 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -56,6 +56,7 @@
/* The maximum bytes that a sdma BD can transfer.*/
#define MAX_SDMA_BD_BYTES (1 << 15)
+#define MX51_ECSPI_CTRL_MAX_BURST 512
enum spi_imx_devtype {
IMX1_CSPI,
@@ -63,7 +64,8 @@ enum spi_imx_devtype {
IMX27_CSPI,
IMX31_CSPI,
IMX35_CSPI, /* CSPI on all i.mx except above */
- IMX51_ECSPI, /* ECSPI on i.mx51 and later */
+ IMX51_ECSPI, /* ECSPI on i.mx51 */
+ IMX53_ECSPI, /* ECSPI on i.mx53 and later */
};
struct spi_imx_data;
@@ -74,6 +76,9 @@ struct spi_imx_devtype_data {
void (*trigger)(struct spi_imx_data *);
int (*rx_available)(struct spi_imx_data *);
void (*reset)(struct spi_imx_data *);
+ bool has_dmamode;
+ unsigned int fifo_size;
+ bool dynamic_burst;
enum spi_imx_devtype devtype;
};
@@ -94,12 +99,14 @@ struct spi_imx_data {
unsigned int bits_per_word;
unsigned int spi_drctl;
- unsigned int count;
+ unsigned int count, remainder;
void (*tx)(struct spi_imx_data *);
void (*rx)(struct spi_imx_data *);
void *rx_buf;
const void *tx_buf;
unsigned int txfifo; /* number of words pushed in tx FIFO */
+ unsigned int dynamic_burst, read_u32;
+ unsigned int word_mask;
/* DMA */
bool usedma;
@@ -125,9 +132,9 @@ static inline int is_imx51_ecspi(struct spi_imx_data *d)
return d->devtype_data->devtype == IMX51_ECSPI;
}
-static inline unsigned spi_imx_get_fifosize(struct spi_imx_data *d)
+static inline int is_imx53_ecspi(struct spi_imx_data *d)
{
- return is_imx51_ecspi(d) ? 64 : 8;
+ return d->devtype_data->devtype == IMX53_ECSPI;
}
#define MXC_SPI_BUF_RX(type) \
@@ -219,7 +226,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
if (bytes_per_word != 1 && bytes_per_word != 2 && bytes_per_word != 4)
return false;
- for (i = spi_imx_get_fifosize(spi_imx) / 2; i > 0; i--) {
+ for (i = spi_imx->devtype_data->fifo_size / 2; i > 0; i--) {
if (!(transfer->len % (i * bytes_per_word)))
break;
}
@@ -228,6 +235,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
return false;
spi_imx->wml = i;
+ spi_imx->dynamic_burst = 0;
return true;
}
@@ -242,6 +250,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
#define MX51_ECSPI_CTRL_PREDIV_OFFSET 12
#define MX51_ECSPI_CTRL_CS(cs) ((cs) << 18)
#define MX51_ECSPI_CTRL_BL_OFFSET 20
+#define MX51_ECSPI_CTRL_BL_MASK (0xfff << 20)
#define MX51_ECSPI_CONFIG 0x0c
#define MX51_ECSPI_CONFIG_SCLKPHA(cs) (1 << ((cs) + 0))
@@ -269,6 +278,106 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
#define MX51_ECSPI_TESTREG 0x20
#define MX51_ECSPI_TESTREG_LBC BIT(31)
+static void spi_imx_buf_rx_swap_u32(struct spi_imx_data *spi_imx)
+{
+ unsigned int val = readl(spi_imx->base + MXC_CSPIRXDATA);
+#ifdef __LITTLE_ENDIAN
+ unsigned int bytes_per_word;
+#endif
+
+ if (spi_imx->rx_buf) {
+#ifdef __LITTLE_ENDIAN
+ bytes_per_word = spi_imx_bytes_per_word(spi_imx->bits_per_word);
+ if (bytes_per_word == 1)
+ val = cpu_to_be32(val);
+ else if (bytes_per_word == 2)
+ val = (val << 16) | (val >> 16);
+#endif
+ val &= spi_imx->word_mask;
+ *(u32 *)spi_imx->rx_buf = val;
+ spi_imx->rx_buf += sizeof(u32);
+ }
+}
+
+static void spi_imx_buf_rx_swap(struct spi_imx_data *spi_imx)
+{
+ unsigned int bytes_per_word;
+
+ bytes_per_word = spi_imx_bytes_per_word(spi_imx->bits_per_word);
+ if (spi_imx->read_u32) {
+ spi_imx_buf_rx_swap_u32(spi_imx);
+ return;
+ }
+
+ if (bytes_per_word == 1)
+ spi_imx_buf_rx_u8(spi_imx);
+ else if (bytes_per_word == 2)
+ spi_imx_buf_rx_u16(spi_imx);
+}
+
+static void spi_imx_buf_tx_swap_u32(struct spi_imx_data *spi_imx)
+{
+ u32 val = 0;
+#ifdef __LITTLE_ENDIAN
+ unsigned int bytes_per_word;
+#endif
+
+ if (spi_imx->tx_buf) {
+ val = *(u32 *)spi_imx->tx_buf;
+ val &= spi_imx->word_mask;
+ spi_imx->tx_buf += sizeof(u32);
+ }
+
+ spi_imx->count -= sizeof(u32);
+#ifdef __LITTLE_ENDIAN
+ bytes_per_word = spi_imx_bytes_per_word(spi_imx->bits_per_word);
+
+ if (bytes_per_word == 1)
+ val = cpu_to_be32(val);
+ else if (bytes_per_word == 2)
+ val = (val << 16) | (val >> 16);
+#endif
+ writel(val, spi_imx->base + MXC_CSPITXDATA);
+}
+
+static void spi_imx_buf_tx_swap(struct spi_imx_data *spi_imx)
+{
+ u32 ctrl, val;
+ unsigned int bytes_per_word;
+
+ if (spi_imx->count == spi_imx->remainder) {
+ ctrl = readl(spi_imx->base + MX51_ECSPI_CTRL);
+ ctrl &= ~MX51_ECSPI_CTRL_BL_MASK;
+ if (spi_imx->count > MX51_ECSPI_CTRL_MAX_BURST) {
+ spi_imx->remainder = spi_imx->count %
+ MX51_ECSPI_CTRL_MAX_BURST;
+ val = MX51_ECSPI_CTRL_MAX_BURST * 8 - 1;
+ } else if (spi_imx->count >= sizeof(u32)) {
+ spi_imx->remainder = spi_imx->count % sizeof(u32);
+ val = (spi_imx->count - spi_imx->remainder) * 8 - 1;
+ } else {
+ spi_imx->remainder = 0;
+ val = spi_imx->bits_per_word - 1;
+ spi_imx->read_u32 = 0;
+ }
+
+ ctrl |= (val << MX51_ECSPI_CTRL_BL_OFFSET);
+ writel(ctrl, spi_imx->base + MX51_ECSPI_CTRL);
+ }
+
+ if (spi_imx->count >= sizeof(u32)) {
+ spi_imx_buf_tx_swap_u32(spi_imx);
+ return;
+ }
+
+ bytes_per_word = spi_imx_bytes_per_word(spi_imx->bits_per_word);
+
+ if (bytes_per_word == 1)
+ spi_imx_buf_tx_u8(spi_imx);
+ else if (bytes_per_word == 2)
+ spi_imx_buf_tx_u16(spi_imx);
+}
+
/* MX51 eCSPI */
static unsigned int mx51_ecspi_clkdiv(struct spi_imx_data *spi_imx,
unsigned int fspi, unsigned int *fres)
@@ -513,8 +622,8 @@ static int mx31_config(struct spi_device *spi)
reg |= MX31_CSPICTRL_POL;
if (spi->mode & SPI_CS_HIGH)
reg |= MX31_CSPICTRL_SSPOL;
- if (spi->cs_gpio < 0)
- reg |= (spi->cs_gpio + 32) <<
+ if (!gpio_is_valid(spi->cs_gpio))
+ reg |= (spi->chip_select) <<
(is_imx35_cspi(spi_imx) ? MX35_CSPICTRL_CS_SHIFT :
MX31_CSPICTRL_CS_SHIFT);
@@ -605,8 +714,8 @@ static int mx21_config(struct spi_device *spi)
reg |= MX21_CSPICTRL_POL;
if (spi->mode & SPI_CS_HIGH)
reg |= MX21_CSPICTRL_SSPOL;
- if (spi->cs_gpio < 0)
- reg |= (spi->cs_gpio + 32) << MX21_CSPICTRL_CS_SHIFT;
+ if (!gpio_is_valid(spi->cs_gpio))
+ reg |= spi->chip_select << MX21_CSPICTRL_CS_SHIFT;
writel(reg, spi_imx->base + MXC_CSPICTRL);
@@ -693,6 +802,9 @@ static struct spi_imx_devtype_data imx1_cspi_devtype_data = {
.trigger = mx1_trigger,
.rx_available = mx1_rx_available,
.reset = mx1_reset,
+ .fifo_size = 8,
+ .has_dmamode = false,
+ .dynamic_burst = false,
.devtype = IMX1_CSPI,
};
@@ -702,6 +814,9 @@ static struct spi_imx_devtype_data imx21_cspi_devtype_data = {
.trigger = mx21_trigger,
.rx_available = mx21_rx_available,
.reset = mx21_reset,
+ .fifo_size = 8,
+ .has_dmamode = false,
+ .dynamic_burst = false,
.devtype = IMX21_CSPI,
};
@@ -712,6 +827,9 @@ static struct spi_imx_devtype_data imx27_cspi_devtype_data = {
.trigger = mx21_trigger,
.rx_available = mx21_rx_available,
.reset = mx21_reset,
+ .fifo_size = 8,
+ .has_dmamode = false,
+ .dynamic_burst = false,
.devtype = IMX27_CSPI,
};
@@ -721,6 +839,9 @@ static struct spi_imx_devtype_data imx31_cspi_devtype_data = {
.trigger = mx31_trigger,
.rx_available = mx31_rx_available,
.reset = mx31_reset,
+ .fifo_size = 8,
+ .has_dmamode = false,
+ .dynamic_burst = false,
.devtype = IMX31_CSPI,
};
@@ -731,6 +852,9 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = {
.trigger = mx31_trigger,
.rx_available = mx31_rx_available,
.reset = mx31_reset,
+ .fifo_size = 8,
+ .has_dmamode = true,
+ .dynamic_burst = false,
.devtype = IMX35_CSPI,
};
@@ -740,9 +864,23 @@ static struct spi_imx_devtype_data imx51_ecspi_devtype_data = {
.trigger = mx51_ecspi_trigger,
.rx_available = mx51_ecspi_rx_available,
.reset = mx51_ecspi_reset,
+ .fifo_size = 64,
+ .has_dmamode = true,
+ .dynamic_burst = true,
.devtype = IMX51_ECSPI,
};
+static struct spi_imx_devtype_data imx53_ecspi_devtype_data = {
+ .intctrl = mx51_ecspi_intctrl,
+ .config = mx51_ecspi_config,
+ .trigger = mx51_ecspi_trigger,
+ .rx_available = mx51_ecspi_rx_available,
+ .reset = mx51_ecspi_reset,
+ .fifo_size = 64,
+ .has_dmamode = true,
+ .devtype = IMX53_ECSPI,
+};
+
static const struct platform_device_id spi_imx_devtype[] = {
{
.name = "imx1-cspi",
@@ -763,6 +901,9 @@ static const struct platform_device_id spi_imx_devtype[] = {
.name = "imx51-ecspi",
.driver_data = (kernel_ulong_t) &imx51_ecspi_devtype_data,
}, {
+ .name = "imx53-ecspi",
+ .driver_data = (kernel_ulong_t) &imx53_ecspi_devtype_data,
+ }, {
/* sentinel */
}
};
@@ -774,6 +915,7 @@ static const struct of_device_id spi_imx_dt_ids[] = {
{ .compatible = "fsl,imx31-cspi", .data = &imx31_cspi_devtype_data, },
{ .compatible = "fsl,imx35-cspi", .data = &imx35_cspi_devtype_data, },
{ .compatible = "fsl,imx51-ecspi", .data = &imx51_ecspi_devtype_data, },
+ { .compatible = "fsl,imx53-ecspi", .data = &imx53_ecspi_devtype_data, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, spi_imx_dt_ids);
@@ -783,6 +925,9 @@ static void spi_imx_chipselect(struct spi_device *spi, int is_active)
int active = is_active != BITBANG_CS_INACTIVE;
int dev_is_lowactive = !(spi->mode & SPI_CS_HIGH);
+ if (spi->mode & SPI_NO_CS)
+ return;
+
if (!gpio_is_valid(spi->cs_gpio))
return;
@@ -791,9 +936,11 @@ static void spi_imx_chipselect(struct spi_device *spi, int is_active)
static void spi_imx_push(struct spi_imx_data *spi_imx)
{
- while (spi_imx->txfifo < spi_imx_get_fifosize(spi_imx)) {
+ while (spi_imx->txfifo < spi_imx->devtype_data->fifo_size) {
if (!spi_imx->count)
break;
+ if (spi_imx->txfifo && (spi_imx->count == spi_imx->remainder))
+ break;
spi_imx->tx(spi_imx);
spi_imx->txfifo++;
}
@@ -887,15 +1034,37 @@ static int spi_imx_setupxfer(struct spi_device *spi,
spi_imx->speed_hz = t->speed_hz;
/* Initialize the functions for transfer */
- if (spi_imx->bits_per_word <= 8) {
- spi_imx->rx = spi_imx_buf_rx_u8;
- spi_imx->tx = spi_imx_buf_tx_u8;
- } else if (spi_imx->bits_per_word <= 16) {
- spi_imx->rx = spi_imx_buf_rx_u16;
- spi_imx->tx = spi_imx_buf_tx_u16;
+ if (spi_imx->devtype_data->dynamic_burst) {
+ u32 mask;
+
+ spi_imx->dynamic_burst = 0;
+ spi_imx->remainder = 0;
+ spi_imx->read_u32 = 1;
+
+ mask = (1 << spi_imx->bits_per_word) - 1;
+ spi_imx->rx = spi_imx_buf_rx_swap;
+ spi_imx->tx = spi_imx_buf_tx_swap;
+ spi_imx->dynamic_burst = 1;
+ spi_imx->remainder = t->len;
+
+ if (spi_imx->bits_per_word <= 8)
+ spi_imx->word_mask = mask << 24 | mask << 16
+ | mask << 8 | mask;
+ else if (spi_imx->bits_per_word <= 16)
+ spi_imx->word_mask = mask << 16 | mask;
+ else
+ spi_imx->word_mask = mask;
} else {
- spi_imx->rx = spi_imx_buf_rx_u32;
- spi_imx->tx = spi_imx_buf_tx_u32;
+ if (spi_imx->bits_per_word <= 8) {
+ spi_imx->rx = spi_imx_buf_rx_u8;
+ spi_imx->tx = spi_imx_buf_tx_u8;
+ } else if (spi_imx->bits_per_word <= 16) {
+ spi_imx->rx = spi_imx_buf_rx_u16;
+ spi_imx->tx = spi_imx_buf_tx_u16;
+ } else {
+ spi_imx->rx = spi_imx_buf_rx_u32;
+ spi_imx->tx = spi_imx_buf_tx_u32;
+ }
}
if (spi_imx_can_dma(spi_imx->bitbang.master, spi, t))
@@ -938,7 +1107,7 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx,
if (of_machine_is_compatible("fsl,imx6dl"))
return 0;
- spi_imx->wml = spi_imx_get_fifosize(spi_imx) / 2;
+ spi_imx->wml = spi_imx->devtype_data->fifo_size / 2;
/* Prepare for TX DMA: */
master->dma_tx = dma_request_slave_channel_reason(dev, "tx");
@@ -1109,6 +1278,9 @@ static int spi_imx_setup(struct spi_device *spi)
dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", __func__,
spi->mode, spi->bits_per_word, spi->max_speed_hz);
+ if (spi->mode & SPI_NO_CS)
+ return 0;
+
if (gpio_is_valid(spi->cs_gpio))
gpio_direction_output(spi->cs_gpio,
spi->mode & SPI_CS_HIGH ? 0 : 1);
@@ -1208,8 +1380,10 @@ static int spi_imx_probe(struct platform_device *pdev)
spi_imx->bitbang.master->cleanup = spi_imx_cleanup;
spi_imx->bitbang.master->prepare_message = spi_imx_prepare_message;
spi_imx->bitbang.master->unprepare_message = spi_imx_unprepare_message;
- spi_imx->bitbang.master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
- if (is_imx35_cspi(spi_imx) || is_imx51_ecspi(spi_imx))
+ spi_imx->bitbang.master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH \
+ | SPI_NO_CS;
+ if (is_imx35_cspi(spi_imx) || is_imx51_ecspi(spi_imx) ||
+ is_imx53_ecspi(spi_imx))
spi_imx->bitbang.master->mode_bits |= SPI_LOOP | SPI_READY;
spi_imx->spi_drctl = spi_drctl;
@@ -1262,7 +1436,7 @@ static int spi_imx_probe(struct platform_device *pdev)
* Only validated on i.mx35 and i.mx6 now, can remove the constraint
* if validated on other chips.
*/
- if (is_imx35_cspi(spi_imx) || is_imx51_ecspi(spi_imx)) {
+ if (spi_imx->devtype_data->has_dmamode) {
ret = spi_imx_sdma_init(&pdev->dev, spi_imx, master);
if (ret == -EPROBE_DEFER)
goto out_clk_put;
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index 3459965004f8..bed7403bb6b3 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -32,39 +32,50 @@
#include "spi-test.h"
/* flag to only simulate transfers */
-int simulate_only;
+static int simulate_only;
module_param(simulate_only, int, 0);
MODULE_PARM_DESC(simulate_only, "if not 0 do not execute the spi message");
/* dump spi messages */
-int dump_messages;
+static int dump_messages;
module_param(dump_messages, int, 0);
MODULE_PARM_DESC(dump_messages,
"=1 dump the basic spi_message_structure, " \
"=2 dump the spi_message_structure including data, " \
"=3 dump the spi_message structure before and after execution");
/* the device is jumpered for loopback - enabling some rx_buf tests */
-int loopback;
+static int loopback;
module_param(loopback, int, 0);
MODULE_PARM_DESC(loopback,
"if set enable loopback mode, where the rx_buf " \
"is checked to match tx_buf after the spi_message " \
"is executed");
+static int loop_req;
+module_param(loop_req, int, 0);
+MODULE_PARM_DESC(loop_req,
+ "if set controller will be asked to enable test loop mode. " \
+ "If controller supported it, MISO and MOSI will be connected");
+
+static int no_cs;
+module_param(no_cs, int, 0);
+MODULE_PARM_DESC(no_cs,
+ "if set Chip Select (CS) will not be used");
+
/* run only a specific test */
-int run_only_test = -1;
+static int run_only_test = -1;
module_param(run_only_test, int, 0);
MODULE_PARM_DESC(run_only_test,
"only run the test with this number (0-based !)");
/* use vmalloc'ed buffers */
-int use_vmalloc;
+static int use_vmalloc;
module_param(use_vmalloc, int, 0644);
MODULE_PARM_DESC(use_vmalloc,
"use vmalloc'ed buffers instead of kmalloc'ed");
/* check rx ranges */
-int check_ranges = 1;
+static int check_ranges = 1;
module_param(check_ranges, int, 0644);
MODULE_PARM_DESC(check_ranges,
"checks rx_buffer pattern are valid");
@@ -313,6 +324,17 @@ static int spi_loopback_test_probe(struct spi_device *spi)
{
int ret;
+ if (loop_req || no_cs) {
+ spi->mode |= loop_req ? SPI_LOOP : 0;
+ spi->mode |= no_cs ? SPI_NO_CS : 0;
+ ret = spi_setup(spi);
+ if (ret) {
+ dev_err(&spi->dev, "SPI setup with SPI_LOOP or SPI_NO_CS failed (%d)\n",
+ ret);
+ return ret;
+ }
+ }
+
dev_info(&spi->dev, "Executing spi-loopback-tests\n");
ret = spi_test_run_tests(spi, spi_tests);
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index e048268d8ba2..9bf64e6eca9b 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1338,7 +1338,6 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
struct resource *r;
int status = 0, i;
u32 regs_offset = 0;
- static int bus_num = 1;
struct device_node *node = pdev->dev.of_node;
const struct of_device_id *match;
@@ -1374,14 +1373,11 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
of_property_read_u32(node, "ti,spi-num-cs", &num_cs);
master->num_chipselect = num_cs;
- master->bus_num = bus_num++;
if (of_get_property(node, "ti,pindir-d0-out-d1-in", NULL))
mcspi->pin_dir = MCSPI_PINDIR_D0_OUT_D1_IN;
} else {
pdata = dev_get_platdata(&pdev->dev);
master->num_chipselect = pdata->num_cs;
- if (pdev->id != -1)
- master->bus_num = pdev->id;
mcspi->pin_dir = pdata->pin_dir;
}
regs_offset = pdata->regs_offset;
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 28fc9f161b9d..4b6dd73b80da 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -669,8 +669,8 @@ static int orion_spi_probe(struct platform_device *pdev)
status = of_property_read_u32(np, "reg", &cs);
if (status) {
dev_err(&pdev->dev,
- "%s has no valid 'reg' property (%d)\n",
- np->full_name, status);
+ "%pOF has no valid 'reg' property (%d)\n",
+ np, status);
status = 0;
continue;
}
diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c
index fefb688a3432..f8a45af1fa9f 100644
--- a/drivers/spi/spi-pic32.c
+++ b/drivers/spi/spi-pic32.c
@@ -52,14 +52,14 @@ struct pic32_spi_regs {
/* Bit fields of SPI Control Register */
#define CTRL_RX_INT_SHIFT 0 /* Rx interrupt generation */
-#define RX_FIFO_EMTPY 0
+#define RX_FIFO_EMPTY 0
#define RX_FIFO_NOT_EMPTY 1 /* not empty */
#define RX_FIFO_HALF_FULL 2 /* full by half or more */
#define RX_FIFO_FULL 3 /* completely full */
#define CTRL_TX_INT_SHIFT 2 /* TX interrupt generation */
#define TX_FIFO_ALL_EMPTY 0 /* completely empty */
-#define TX_FIFO_EMTPY 1 /* empty */
+#define TX_FIFO_EMPTY 1 /* empty */
#define TX_FIFO_HALF_EMPTY 2 /* empty by half or more */
#define TX_FIFO_NOT_FULL 3 /* atleast one empty */
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 2f76e022cc59..4797c57f4263 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2429,7 +2429,7 @@ static struct vendor_data vendor_lsi = {
.internal_cs_ctrl = true,
};
-static struct amba_id pl022_ids[] = {
+static const struct amba_id pl022_ids[] = {
{
/*
* ARM PL022 variant, this has a 16bit wide
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 38d053682892..4cb515a3104c 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -402,8 +402,8 @@ static void cs_assert(struct driver_data *drv_data)
return;
}
- if (gpio_is_valid(chip->gpio_cs)) {
- gpio_set_value(chip->gpio_cs, chip->gpio_cs_inverted);
+ if (chip->gpiod_cs) {
+ gpiod_set_value(chip->gpiod_cs, chip->gpio_cs_inverted);
return;
}
@@ -424,8 +424,8 @@ static void cs_deassert(struct driver_data *drv_data)
return;
}
- if (gpio_is_valid(chip->gpio_cs)) {
- gpio_set_value(chip->gpio_cs, !chip->gpio_cs_inverted);
+ if (chip->gpiod_cs) {
+ gpiod_set_value(chip->gpiod_cs, !chip->gpio_cs_inverted);
return;
}
@@ -1213,17 +1213,16 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip,
struct pxa2xx_spi_chip *chip_info)
{
struct driver_data *drv_data = spi_master_get_devdata(spi->master);
+ struct gpio_desc *gpiod;
int err = 0;
if (chip == NULL)
return 0;
if (drv_data->cs_gpiods) {
- struct gpio_desc *gpiod;
-
gpiod = drv_data->cs_gpiods[spi->chip_select];
if (gpiod) {
- chip->gpio_cs = desc_to_gpio(gpiod);
+ chip->gpiod_cs = gpiod;
chip->gpio_cs_inverted = spi->mode & SPI_CS_HIGH;
gpiod_set_value(gpiod, chip->gpio_cs_inverted);
}
@@ -1237,8 +1236,10 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip,
/* NOTE: setup() can be called multiple times, possibly with
* different chip_info, release previously requested GPIO
*/
- if (gpio_is_valid(chip->gpio_cs))
- gpio_free(chip->gpio_cs);
+ if (chip->gpiod_cs) {
+ gpio_free(desc_to_gpio(chip->gpiod_cs));
+ chip->gpiod_cs = NULL;
+ }
/* If (*cs_control) is provided, ignore GPIO chip select */
if (chip_info->cs_control) {
@@ -1254,11 +1255,11 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip,
return err;
}
- chip->gpio_cs = chip_info->gpio_cs;
+ gpiod = gpio_to_desc(chip_info->gpio_cs);
+ chip->gpiod_cs = gpiod;
chip->gpio_cs_inverted = spi->mode & SPI_CS_HIGH;
- err = gpio_direction_output(chip->gpio_cs,
- !chip->gpio_cs_inverted);
+ err = gpiod_direction_output(gpiod, !chip->gpio_cs_inverted);
}
return err;
@@ -1317,8 +1318,7 @@ static int setup(struct spi_device *spi)
}
chip->frm = spi->chip_select;
- } else
- chip->gpio_cs = -1;
+ }
chip->enable_dma = drv_data->master_info->enable_dma;
chip->timeout = TIMOUT_DFLT;
}
@@ -1416,8 +1416,8 @@ static void cleanup(struct spi_device *spi)
return;
if (drv_data->ssp_type != CE4100_SSP && !drv_data->cs_gpiods &&
- gpio_is_valid(chip->gpio_cs))
- gpio_free(chip->gpio_cs);
+ chip->gpiod_cs)
+ gpio_free(desc_to_gpio(chip->gpiod_cs));
kfree(chip);
}
@@ -1769,8 +1769,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
for (i = 0; i < master->num_chipselect; i++) {
struct gpio_desc *gpiod;
- gpiod = devm_gpiod_get_index(dev, "cs", i,
- GPIOD_OUT_HIGH);
+ gpiod = devm_gpiod_get_index(dev, "cs", i, GPIOD_ASIS);
if (IS_ERR(gpiod)) {
/* Means use native chip select */
if (PTR_ERR(gpiod) == -ENOENT)
diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h
index 2823a00a9405..94f7b0713281 100644
--- a/drivers/spi/spi-pxa2xx.h
+++ b/drivers/spi/spi-pxa2xx.h
@@ -83,7 +83,7 @@ struct chip_data {
u16 lpss_tx_threshold;
u8 enable_dma;
union {
- int gpio_cs;
+ struct gpio_desc *gpiod_cs;
unsigned int frm;
};
int gpio_cs_inverted;
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 1bfa889b8427..974a8ce58b68 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -19,6 +19,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/spi/spi.h>
@@ -82,6 +83,8 @@
#define QUP_IO_M_MODE_BAM 3
/* QUP_OPERATIONAL fields */
+#define QUP_OP_IN_BLOCK_READ_REQ BIT(13)
+#define QUP_OP_OUT_BLOCK_WRITE_REQ BIT(12)
#define QUP_OP_MAX_INPUT_DONE_FLAG BIT(11)
#define QUP_OP_MAX_OUTPUT_DONE_FLAG BIT(10)
#define QUP_OP_IN_SERVICE_FLAG BIT(9)
@@ -118,7 +121,7 @@
#define SPI_NUM_CHIPSELECTS 4
-#define SPI_MAX_DMA_XFER (SZ_64K - 64)
+#define SPI_MAX_XFER (SZ_64K - 64)
/* high speed mode is when bus rate is greater then 26MHz */
#define SPI_HS_MIN_RATE 26000000
@@ -147,13 +150,37 @@ struct spi_qup {
int n_words;
int tx_bytes;
int rx_bytes;
+ const u8 *tx_buf;
+ u8 *rx_buf;
int qup_v1;
- int use_dma;
+ int mode;
struct dma_slave_config rx_conf;
struct dma_slave_config tx_conf;
};
+static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer);
+
+static inline bool spi_qup_is_flag_set(struct spi_qup *controller, u32 flag)
+{
+ u32 opflag = readl_relaxed(controller->base + QUP_OPERATIONAL);
+
+ return (opflag & flag) != 0;
+}
+
+static inline bool spi_qup_is_dma_xfer(int mode)
+{
+ if (mode == QUP_IO_M_MODE_DMOV || mode == QUP_IO_M_MODE_BAM)
+ return true;
+
+ return false;
+}
+
+/* get's the transaction size length */
+static inline unsigned int spi_qup_len(struct spi_qup *controller)
+{
+ return controller->n_words * controller->w_size;
+}
static inline bool spi_qup_is_valid_state(struct spi_qup *controller)
{
@@ -207,29 +234,26 @@ static int spi_qup_set_state(struct spi_qup *controller, u32 state)
return 0;
}
-static void spi_qup_fifo_read(struct spi_qup *controller,
- struct spi_transfer *xfer)
+static void spi_qup_read_from_fifo(struct spi_qup *controller, u32 num_words)
{
- u8 *rx_buf = xfer->rx_buf;
- u32 word, state;
- int idx, shift, w_size;
-
- w_size = controller->w_size;
+ u8 *rx_buf = controller->rx_buf;
+ int i, shift, num_bytes;
+ u32 word;
- while (controller->rx_bytes < xfer->len) {
-
- state = readl_relaxed(controller->base + QUP_OPERATIONAL);
- if (0 == (state & QUP_OP_IN_FIFO_NOT_EMPTY))
- break;
+ for (; num_words; num_words--) {
word = readl_relaxed(controller->base + QUP_INPUT_FIFO);
+ num_bytes = min_t(int, spi_qup_len(controller) -
+ controller->rx_bytes,
+ controller->w_size);
+
if (!rx_buf) {
- controller->rx_bytes += w_size;
+ controller->rx_bytes += num_bytes;
continue;
}
- for (idx = 0; idx < w_size; idx++, controller->rx_bytes++) {
+ for (i = 0; i < num_bytes; i++, controller->rx_bytes++) {
/*
* The data format depends on bytes per SPI word:
* 4 bytes: 0x12345678
@@ -237,38 +261,81 @@ static void spi_qup_fifo_read(struct spi_qup *controller,
* 1 byte : 0x00000012
*/
shift = BITS_PER_BYTE;
- shift *= (w_size - idx - 1);
+ shift *= (controller->w_size - i - 1);
rx_buf[controller->rx_bytes] = word >> shift;
}
}
}
-static void spi_qup_fifo_write(struct spi_qup *controller,
- struct spi_transfer *xfer)
+static void spi_qup_read(struct spi_qup *controller, u32 *opflags)
{
- const u8 *tx_buf = xfer->tx_buf;
- u32 word, state, data;
- int idx, w_size;
+ u32 remainder, words_per_block, num_words;
+ bool is_block_mode = controller->mode == QUP_IO_M_MODE_BLOCK;
+
+ remainder = DIV_ROUND_UP(spi_qup_len(controller) - controller->rx_bytes,
+ controller->w_size);
+ words_per_block = controller->in_blk_sz >> 2;
+
+ do {
+ /* ACK by clearing service flag */
+ writel_relaxed(QUP_OP_IN_SERVICE_FLAG,
+ controller->base + QUP_OPERATIONAL);
+
+ if (is_block_mode) {
+ num_words = (remainder > words_per_block) ?
+ words_per_block : remainder;
+ } else {
+ if (!spi_qup_is_flag_set(controller,
+ QUP_OP_IN_FIFO_NOT_EMPTY))
+ break;
- w_size = controller->w_size;
+ num_words = 1;
+ }
- while (controller->tx_bytes < xfer->len) {
+ /* read up to the maximum transfer size available */
+ spi_qup_read_from_fifo(controller, num_words);
- state = readl_relaxed(controller->base + QUP_OPERATIONAL);
- if (state & QUP_OP_OUT_FIFO_FULL)
+ remainder -= num_words;
+
+ /* if block mode, check to see if next block is available */
+ if (is_block_mode && !spi_qup_is_flag_set(controller,
+ QUP_OP_IN_BLOCK_READ_REQ))
break;
+ } while (remainder);
+
+ /*
+ * Due to extra stickiness of the QUP_OP_IN_SERVICE_FLAG during block
+ * reads, it has to be cleared again at the very end. However, be sure
+ * to refresh opflags value because MAX_INPUT_DONE_FLAG may now be
+ * present and this is used to determine if transaction is complete
+ */
+ *opflags = readl_relaxed(controller->base + QUP_OPERATIONAL);
+ if (is_block_mode && *opflags & QUP_OP_MAX_INPUT_DONE_FLAG)
+ writel_relaxed(QUP_OP_IN_SERVICE_FLAG,
+ controller->base + QUP_OPERATIONAL);
+
+}
+
+static void spi_qup_write_to_fifo(struct spi_qup *controller, u32 num_words)
+{
+ const u8 *tx_buf = controller->tx_buf;
+ int i, num_bytes;
+ u32 word, data;
+
+ for (; num_words; num_words--) {
word = 0;
- for (idx = 0; idx < w_size; idx++, controller->tx_bytes++) {
- if (!tx_buf) {
- controller->tx_bytes += w_size;
- break;
+ num_bytes = min_t(int, spi_qup_len(controller) -
+ controller->tx_bytes,
+ controller->w_size);
+ if (tx_buf)
+ for (i = 0; i < num_bytes; i++) {
+ data = tx_buf[controller->tx_bytes + i];
+ word |= data << (BITS_PER_BYTE * (3 - i));
}
- data = tx_buf[controller->tx_bytes];
- word |= data << (BITS_PER_BYTE * (3 - idx));
- }
+ controller->tx_bytes += num_bytes;
writel_relaxed(word, controller->base + QUP_OUTPUT_FIFO);
}
@@ -281,31 +348,61 @@ static void spi_qup_dma_done(void *data)
complete(&qup->done);
}
-static int spi_qup_prep_sg(struct spi_master *master, struct spi_transfer *xfer,
- enum dma_transfer_direction dir,
+static void spi_qup_write(struct spi_qup *controller)
+{
+ bool is_block_mode = controller->mode == QUP_IO_M_MODE_BLOCK;
+ u32 remainder, words_per_block, num_words;
+
+ remainder = DIV_ROUND_UP(spi_qup_len(controller) - controller->tx_bytes,
+ controller->w_size);
+ words_per_block = controller->out_blk_sz >> 2;
+
+ do {
+ /* ACK by clearing service flag */
+ writel_relaxed(QUP_OP_OUT_SERVICE_FLAG,
+ controller->base + QUP_OPERATIONAL);
+
+ if (is_block_mode) {
+ num_words = (remainder > words_per_block) ?
+ words_per_block : remainder;
+ } else {
+ if (spi_qup_is_flag_set(controller,
+ QUP_OP_OUT_FIFO_FULL))
+ break;
+
+ num_words = 1;
+ }
+
+ spi_qup_write_to_fifo(controller, num_words);
+
+ remainder -= num_words;
+
+ /* if block mode, check to see if next block is available */
+ if (is_block_mode && !spi_qup_is_flag_set(controller,
+ QUP_OP_OUT_BLOCK_WRITE_REQ))
+ break;
+
+ } while (remainder);
+}
+
+static int spi_qup_prep_sg(struct spi_master *master, struct scatterlist *sgl,
+ unsigned int nents, enum dma_transfer_direction dir,
dma_async_tx_callback callback)
{
struct spi_qup *qup = spi_master_get_devdata(master);
unsigned long flags = DMA_PREP_INTERRUPT | DMA_PREP_FENCE;
struct dma_async_tx_descriptor *desc;
- struct scatterlist *sgl;
struct dma_chan *chan;
dma_cookie_t cookie;
- unsigned int nents;
- if (dir == DMA_MEM_TO_DEV) {
+ if (dir == DMA_MEM_TO_DEV)
chan = master->dma_tx;
- nents = xfer->tx_sg.nents;
- sgl = xfer->tx_sg.sgl;
- } else {
+ else
chan = master->dma_rx;
- nents = xfer->rx_sg.nents;
- sgl = xfer->rx_sg.sgl;
- }
desc = dmaengine_prep_slave_sg(chan, sgl, nents, dir, flags);
- if (!desc)
- return -EINVAL;
+ if (IS_ERR_OR_NULL(desc))
+ return desc ? PTR_ERR(desc) : -EINVAL;
desc->callback = callback;
desc->callback_param = qup;
@@ -324,9 +421,33 @@ static void spi_qup_dma_terminate(struct spi_master *master,
dmaengine_terminate_all(master->dma_rx);
}
-static int spi_qup_do_dma(struct spi_master *master, struct spi_transfer *xfer)
+static u32 spi_qup_sgl_get_nents_len(struct scatterlist *sgl, u32 max,
+ u32 *nents)
+{
+ struct scatterlist *sg;
+ u32 total = 0;
+
+ for (sg = sgl; sg; sg = sg_next(sg)) {
+ unsigned int len = sg_dma_len(sg);
+
+ /* check for overflow as well as limit */
+ if (((total + len) < total) || ((total + len) > max))
+ break;
+
+ total += len;
+ (*nents)++;
+ }
+
+ return total;
+}
+
+static int spi_qup_do_dma(struct spi_device *spi, struct spi_transfer *xfer,
+ unsigned long timeout)
{
dma_async_tx_callback rx_done = NULL, tx_done = NULL;
+ struct spi_master *master = spi->master;
+ struct spi_qup *qup = spi_master_get_devdata(master);
+ struct scatterlist *tx_sgl, *rx_sgl;
int ret;
if (xfer->rx_buf)
@@ -334,43 +455,122 @@ static int spi_qup_do_dma(struct spi_master *master, struct spi_transfer *xfer)
else if (xfer->tx_buf)
tx_done = spi_qup_dma_done;
- if (xfer->rx_buf) {
- ret = spi_qup_prep_sg(master, xfer, DMA_DEV_TO_MEM, rx_done);
- if (ret)
- return ret;
+ rx_sgl = xfer->rx_sg.sgl;
+ tx_sgl = xfer->tx_sg.sgl;
- dma_async_issue_pending(master->dma_rx);
- }
+ do {
+ u32 rx_nents = 0, tx_nents = 0;
- if (xfer->tx_buf) {
- ret = spi_qup_prep_sg(master, xfer, DMA_MEM_TO_DEV, tx_done);
+ if (rx_sgl)
+ qup->n_words = spi_qup_sgl_get_nents_len(rx_sgl,
+ SPI_MAX_XFER, &rx_nents) / qup->w_size;
+ if (tx_sgl)
+ qup->n_words = spi_qup_sgl_get_nents_len(tx_sgl,
+ SPI_MAX_XFER, &tx_nents) / qup->w_size;
+ if (!qup->n_words)
+ return -EIO;
+
+ ret = spi_qup_io_config(spi, xfer);
if (ret)
return ret;
- dma_async_issue_pending(master->dma_tx);
- }
+ /* before issuing the descriptors, set the QUP to run */
+ ret = spi_qup_set_state(qup, QUP_STATE_RUN);
+ if (ret) {
+ dev_warn(qup->dev, "cannot set RUN state\n");
+ return ret;
+ }
+ if (rx_sgl) {
+ ret = spi_qup_prep_sg(master, rx_sgl, rx_nents,
+ DMA_DEV_TO_MEM, rx_done);
+ if (ret)
+ return ret;
+ dma_async_issue_pending(master->dma_rx);
+ }
+
+ if (tx_sgl) {
+ ret = spi_qup_prep_sg(master, tx_sgl, tx_nents,
+ DMA_MEM_TO_DEV, tx_done);
+ if (ret)
+ return ret;
+
+ dma_async_issue_pending(master->dma_tx);
+ }
+
+ if (!wait_for_completion_timeout(&qup->done, timeout))
+ return -ETIMEDOUT;
+
+ for (; rx_sgl && rx_nents--; rx_sgl = sg_next(rx_sgl))
+ ;
+ for (; tx_sgl && tx_nents--; tx_sgl = sg_next(tx_sgl))
+ ;
+
+ } while (rx_sgl || tx_sgl);
return 0;
}
-static int spi_qup_do_pio(struct spi_master *master, struct spi_transfer *xfer)
+static int spi_qup_do_pio(struct spi_device *spi, struct spi_transfer *xfer,
+ unsigned long timeout)
{
+ struct spi_master *master = spi->master;
struct spi_qup *qup = spi_master_get_devdata(master);
- int ret;
+ int ret, n_words, iterations, offset = 0;
- ret = spi_qup_set_state(qup, QUP_STATE_RUN);
- if (ret) {
- dev_warn(qup->dev, "cannot set RUN state\n");
- return ret;
- }
+ n_words = qup->n_words;
+ iterations = n_words / SPI_MAX_XFER; /* round down */
+ qup->rx_buf = xfer->rx_buf;
+ qup->tx_buf = xfer->tx_buf;
- ret = spi_qup_set_state(qup, QUP_STATE_PAUSE);
- if (ret) {
- dev_warn(qup->dev, "cannot set PAUSE state\n");
- return ret;
- }
+ do {
+ if (iterations)
+ qup->n_words = SPI_MAX_XFER;
+ else
+ qup->n_words = n_words % SPI_MAX_XFER;
+
+ if (qup->tx_buf && offset)
+ qup->tx_buf = xfer->tx_buf + offset * SPI_MAX_XFER;
+
+ if (qup->rx_buf && offset)
+ qup->rx_buf = xfer->rx_buf + offset * SPI_MAX_XFER;
+
+ /*
+ * if the transaction is small enough, we need
+ * to fallback to FIFO mode
+ */
+ if (qup->n_words <= (qup->in_fifo_sz / sizeof(u32)))
+ qup->mode = QUP_IO_M_MODE_FIFO;
- spi_qup_fifo_write(qup, xfer);
+ ret = spi_qup_io_config(spi, xfer);
+ if (ret)
+ return ret;
+
+ ret = spi_qup_set_state(qup, QUP_STATE_RUN);
+ if (ret) {
+ dev_warn(qup->dev, "cannot set RUN state\n");
+ return ret;
+ }
+
+ ret = spi_qup_set_state(qup, QUP_STATE_PAUSE);
+ if (ret) {
+ dev_warn(qup->dev, "cannot set PAUSE state\n");
+ return ret;
+ }
+
+ if (qup->mode == QUP_IO_M_MODE_FIFO)
+ spi_qup_write(qup);
+
+ ret = spi_qup_set_state(qup, QUP_STATE_RUN);
+ if (ret) {
+ dev_warn(qup->dev, "cannot set RUN state\n");
+ return ret;
+ }
+
+ if (!wait_for_completion_timeout(&qup->done, timeout))
+ return -ETIMEDOUT;
+
+ offset++;
+ } while (iterations--);
return 0;
}
@@ -378,29 +578,15 @@ static int spi_qup_do_pio(struct spi_master *master, struct spi_transfer *xfer)
static irqreturn_t spi_qup_qup_irq(int irq, void *dev_id)
{
struct spi_qup *controller = dev_id;
- struct spi_transfer *xfer;
u32 opflags, qup_err, spi_err;
- unsigned long flags;
int error = 0;
- spin_lock_irqsave(&controller->lock, flags);
- xfer = controller->xfer;
- controller->xfer = NULL;
- spin_unlock_irqrestore(&controller->lock, flags);
-
qup_err = readl_relaxed(controller->base + QUP_ERROR_FLAGS);
spi_err = readl_relaxed(controller->base + SPI_ERROR_FLAGS);
opflags = readl_relaxed(controller->base + QUP_OPERATIONAL);
writel_relaxed(qup_err, controller->base + QUP_ERROR_FLAGS);
writel_relaxed(spi_err, controller->base + SPI_ERROR_FLAGS);
- writel_relaxed(opflags, controller->base + QUP_OPERATIONAL);
-
- if (!xfer) {
- dev_err_ratelimited(controller->dev, "unexpected irq %08x %08x %08x\n",
- qup_err, spi_err, opflags);
- return IRQ_HANDLED;
- }
if (qup_err) {
if (qup_err & QUP_ERROR_OUTPUT_OVER_RUN)
@@ -424,54 +610,27 @@ static irqreturn_t spi_qup_qup_irq(int irq, void *dev_id)
error = -EIO;
}
- if (!controller->use_dma) {
+ if (spi_qup_is_dma_xfer(controller->mode)) {
+ writel_relaxed(opflags, controller->base + QUP_OPERATIONAL);
+ } else {
if (opflags & QUP_OP_IN_SERVICE_FLAG)
- spi_qup_fifo_read(controller, xfer);
+ spi_qup_read(controller, &opflags);
if (opflags & QUP_OP_OUT_SERVICE_FLAG)
- spi_qup_fifo_write(controller, xfer);
+ spi_qup_write(controller);
}
- spin_lock_irqsave(&controller->lock, flags);
- controller->error = error;
- controller->xfer = xfer;
- spin_unlock_irqrestore(&controller->lock, flags);
-
- if (controller->rx_bytes == xfer->len || error)
+ if ((opflags & QUP_OP_MAX_INPUT_DONE_FLAG) || error)
complete(&controller->done);
return IRQ_HANDLED;
}
-static u32
-spi_qup_get_mode(struct spi_master *master, struct spi_transfer *xfer)
-{
- struct spi_qup *qup = spi_master_get_devdata(master);
- u32 mode;
-
- qup->w_size = 4;
-
- if (xfer->bits_per_word <= 8)
- qup->w_size = 1;
- else if (xfer->bits_per_word <= 16)
- qup->w_size = 2;
-
- qup->n_words = xfer->len / qup->w_size;
-
- if (qup->n_words <= (qup->in_fifo_sz / sizeof(u32)))
- mode = QUP_IO_M_MODE_FIFO;
- else
- mode = QUP_IO_M_MODE_BLOCK;
-
- return mode;
-}
-
-/* set clock freq ... bits per word */
-static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer)
+/* set clock freq ... bits per word, determine mode */
+static int spi_qup_io_prep(struct spi_device *spi, struct spi_transfer *xfer)
{
struct spi_qup *controller = spi_master_get_devdata(spi->master);
- u32 config, iomode, mode, control;
- int ret, n_words;
+ int ret;
if (spi->mode & SPI_LOOP && xfer->len > controller->in_fifo_sz) {
dev_err(controller->dev, "too big size for loopback %d > %d\n",
@@ -486,30 +645,59 @@ static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer)
return -EIO;
}
+ controller->w_size = DIV_ROUND_UP(xfer->bits_per_word, 8);
+ controller->n_words = xfer->len / controller->w_size;
+
+ if (controller->n_words <= (controller->in_fifo_sz / sizeof(u32)))
+ controller->mode = QUP_IO_M_MODE_FIFO;
+ else if (spi->master->can_dma &&
+ spi->master->can_dma(spi->master, spi, xfer) &&
+ spi->master->cur_msg_mapped)
+ controller->mode = QUP_IO_M_MODE_BAM;
+ else
+ controller->mode = QUP_IO_M_MODE_BLOCK;
+
+ return 0;
+}
+
+/* prep qup for another spi transaction of specific type */
+static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer)
+{
+ struct spi_qup *controller = spi_master_get_devdata(spi->master);
+ u32 config, iomode, control;
+ unsigned long flags;
+
+ spin_lock_irqsave(&controller->lock, flags);
+ controller->xfer = xfer;
+ controller->error = 0;
+ controller->rx_bytes = 0;
+ controller->tx_bytes = 0;
+ spin_unlock_irqrestore(&controller->lock, flags);
+
+
if (spi_qup_set_state(controller, QUP_STATE_RESET)) {
dev_err(controller->dev, "cannot set RESET state\n");
return -EIO;
}
- mode = spi_qup_get_mode(spi->master, xfer);
- n_words = controller->n_words;
-
- if (mode == QUP_IO_M_MODE_FIFO) {
- writel_relaxed(n_words, controller->base + QUP_MX_READ_CNT);
- writel_relaxed(n_words, controller->base + QUP_MX_WRITE_CNT);
+ switch (controller->mode) {
+ case QUP_IO_M_MODE_FIFO:
+ writel_relaxed(controller->n_words,
+ controller->base + QUP_MX_READ_CNT);
+ writel_relaxed(controller->n_words,
+ controller->base + QUP_MX_WRITE_CNT);
/* must be zero for FIFO */
writel_relaxed(0, controller->base + QUP_MX_INPUT_CNT);
writel_relaxed(0, controller->base + QUP_MX_OUTPUT_CNT);
- } else if (!controller->use_dma) {
- writel_relaxed(n_words, controller->base + QUP_MX_INPUT_CNT);
- writel_relaxed(n_words, controller->base + QUP_MX_OUTPUT_CNT);
+ break;
+ case QUP_IO_M_MODE_BAM:
+ writel_relaxed(controller->n_words,
+ controller->base + QUP_MX_INPUT_CNT);
+ writel_relaxed(controller->n_words,
+ controller->base + QUP_MX_OUTPUT_CNT);
/* must be zero for BLOCK and BAM */
writel_relaxed(0, controller->base + QUP_MX_READ_CNT);
writel_relaxed(0, controller->base + QUP_MX_WRITE_CNT);
- } else {
- mode = QUP_IO_M_MODE_BAM;
- writel_relaxed(0, controller->base + QUP_MX_READ_CNT);
- writel_relaxed(0, controller->base + QUP_MX_WRITE_CNT);
if (!controller->qup_v1) {
void __iomem *input_cnt;
@@ -524,23 +712,38 @@ static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer)
if (xfer->tx_buf)
writel_relaxed(0, input_cnt);
else
- writel_relaxed(n_words, input_cnt);
+ writel_relaxed(controller->n_words, input_cnt);
writel_relaxed(0, controller->base + QUP_MX_OUTPUT_CNT);
}
+ break;
+ case QUP_IO_M_MODE_BLOCK:
+ reinit_completion(&controller->done);
+ writel_relaxed(controller->n_words,
+ controller->base + QUP_MX_INPUT_CNT);
+ writel_relaxed(controller->n_words,
+ controller->base + QUP_MX_OUTPUT_CNT);
+ /* must be zero for BLOCK and BAM */
+ writel_relaxed(0, controller->base + QUP_MX_READ_CNT);
+ writel_relaxed(0, controller->base + QUP_MX_WRITE_CNT);
+ break;
+ default:
+ dev_err(controller->dev, "unknown mode = %d\n",
+ controller->mode);
+ return -EIO;
}
iomode = readl_relaxed(controller->base + QUP_IO_M_MODES);
/* Set input and output transfer mode */
iomode &= ~(QUP_IO_M_INPUT_MODE_MASK | QUP_IO_M_OUTPUT_MODE_MASK);
- if (!controller->use_dma)
+ if (!spi_qup_is_dma_xfer(controller->mode))
iomode &= ~(QUP_IO_M_PACK_EN | QUP_IO_M_UNPACK_EN);
else
iomode |= QUP_IO_M_PACK_EN | QUP_IO_M_UNPACK_EN;
- iomode |= (mode << QUP_IO_M_OUTPUT_MODE_MASK_SHIFT);
- iomode |= (mode << QUP_IO_M_INPUT_MODE_MASK_SHIFT);
+ iomode |= (controller->mode << QUP_IO_M_OUTPUT_MODE_MASK_SHIFT);
+ iomode |= (controller->mode << QUP_IO_M_INPUT_MODE_MASK_SHIFT);
writel_relaxed(iomode, controller->base + QUP_IO_M_MODES);
@@ -581,7 +784,7 @@ static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer)
config |= xfer->bits_per_word - 1;
config |= QUP_CONFIG_SPI_MODE;
- if (controller->use_dma) {
+ if (spi_qup_is_dma_xfer(controller->mode)) {
if (!xfer->tx_buf)
config |= QUP_CONFIG_NO_OUTPUT;
if (!xfer->rx_buf)
@@ -599,7 +802,7 @@ static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer)
* status change in BAM mode
*/
- if (mode == QUP_IO_M_MODE_BAM)
+ if (spi_qup_is_dma_xfer(controller->mode))
mask = QUP_OP_IN_SERVICE_FLAG | QUP_OP_OUT_SERVICE_FLAG;
writel_relaxed(mask, controller->base + QUP_OPERATIONAL_MASK);
@@ -616,12 +819,13 @@ static int spi_qup_transfer_one(struct spi_master *master,
unsigned long timeout, flags;
int ret = -EIO;
- ret = spi_qup_io_config(spi, xfer);
+ ret = spi_qup_io_prep(spi, xfer);
if (ret)
return ret;
timeout = DIV_ROUND_UP(xfer->speed_hz, MSEC_PER_SEC);
- timeout = DIV_ROUND_UP(xfer->len * 8, timeout);
+ timeout = DIV_ROUND_UP(min_t(unsigned long, SPI_MAX_XFER,
+ xfer->len) * 8, timeout);
timeout = 100 * msecs_to_jiffies(timeout);
reinit_completion(&controller->done);
@@ -633,31 +837,22 @@ static int spi_qup_transfer_one(struct spi_master *master,
controller->tx_bytes = 0;
spin_unlock_irqrestore(&controller->lock, flags);
- if (controller->use_dma)
- ret = spi_qup_do_dma(master, xfer);
+ if (spi_qup_is_dma_xfer(controller->mode))
+ ret = spi_qup_do_dma(spi, xfer, timeout);
else
- ret = spi_qup_do_pio(master, xfer);
+ ret = spi_qup_do_pio(spi, xfer, timeout);
if (ret)
goto exit;
- if (spi_qup_set_state(controller, QUP_STATE_RUN)) {
- dev_warn(controller->dev, "cannot set EXECUTE state\n");
- goto exit;
- }
-
- if (!wait_for_completion_timeout(&controller->done, timeout))
- ret = -ETIMEDOUT;
-
exit:
spi_qup_set_state(controller, QUP_STATE_RESET);
spin_lock_irqsave(&controller->lock, flags);
- controller->xfer = NULL;
if (!ret)
ret = controller->error;
spin_unlock_irqrestore(&controller->lock, flags);
- if (ret && controller->use_dma)
+ if (ret && spi_qup_is_dma_xfer(controller->mode))
spi_qup_dma_terminate(master, xfer);
return ret;
@@ -668,26 +863,28 @@ static bool spi_qup_can_dma(struct spi_master *master, struct spi_device *spi,
{
struct spi_qup *qup = spi_master_get_devdata(master);
size_t dma_align = dma_get_cache_alignment();
- u32 mode;
-
- qup->use_dma = 0;
+ int n_words;
- if (xfer->rx_buf && (xfer->len % qup->in_blk_sz ||
- IS_ERR_OR_NULL(master->dma_rx) ||
- !IS_ALIGNED((size_t)xfer->rx_buf, dma_align)))
- return false;
+ if (xfer->rx_buf) {
+ if (!IS_ALIGNED((size_t)xfer->rx_buf, dma_align) ||
+ IS_ERR_OR_NULL(master->dma_rx))
+ return false;
+ if (qup->qup_v1 && (xfer->len % qup->in_blk_sz))
+ return false;
+ }
- if (xfer->tx_buf && (xfer->len % qup->out_blk_sz ||
- IS_ERR_OR_NULL(master->dma_tx) ||
- !IS_ALIGNED((size_t)xfer->tx_buf, dma_align)))
- return false;
+ if (xfer->tx_buf) {
+ if (!IS_ALIGNED((size_t)xfer->tx_buf, dma_align) ||
+ IS_ERR_OR_NULL(master->dma_tx))
+ return false;
+ if (qup->qup_v1 && (xfer->len % qup->out_blk_sz))
+ return false;
+ }
- mode = spi_qup_get_mode(master, xfer);
- if (mode == QUP_IO_M_MODE_FIFO)
+ n_words = xfer->len / DIV_ROUND_UP(xfer->bits_per_word, 8);
+ if (n_words <= (qup->in_fifo_sz / sizeof(u32)))
return false;
- qup->use_dma = 1;
-
return true;
}
@@ -750,6 +947,24 @@ err_tx:
return ret;
}
+static void spi_qup_set_cs(struct spi_device *spi, bool val)
+{
+ struct spi_qup *controller;
+ u32 spi_ioc;
+ u32 spi_ioc_orig;
+
+ controller = spi_master_get_devdata(spi->master);
+ spi_ioc = readl_relaxed(controller->base + SPI_IO_CONTROL);
+ spi_ioc_orig = spi_ioc;
+ if (!val)
+ spi_ioc |= SPI_IO_C_FORCE_CS;
+ else
+ spi_ioc &= ~SPI_IO_C_FORCE_CS;
+
+ if (spi_ioc != spi_ioc_orig)
+ writel_relaxed(spi_ioc, controller->base + SPI_IO_CONTROL);
+}
+
static int spi_qup_probe(struct platform_device *pdev)
{
struct spi_master *master;
@@ -824,7 +1039,7 @@ static int spi_qup_probe(struct platform_device *pdev)
master->dev.of_node = pdev->dev.of_node;
master->auto_runtime_pm = true;
master->dma_alignment = dma_get_cache_alignment();
- master->max_dma_len = SPI_MAX_DMA_XFER;
+ master->max_dma_len = SPI_MAX_XFER;
platform_set_drvdata(pdev, master);
@@ -842,9 +1057,10 @@ static int spi_qup_probe(struct platform_device *pdev)
else if (!ret)
master->can_dma = spi_qup_can_dma;
- /* set v1 flag if device is version 1 */
- if (of_device_is_compatible(dev->of_node, "qcom,spi-qup-v1.1.1"))
- controller->qup_v1 = 1;
+ controller->qup_v1 = (uintptr_t)of_device_get_match_data(dev);
+
+ if (!controller->qup_v1)
+ master->set_cs = spi_qup_set_cs;
spin_lock_init(&controller->lock);
init_completion(&controller->done);
@@ -1037,7 +1253,7 @@ static int spi_qup_remove(struct platform_device *pdev)
}
static const struct of_device_id spi_qup_dt_match[] = {
- { .compatible = "qcom,spi-qup-v1.1.1", },
+ { .compatible = "qcom,spi-qup-v1.1.1", .data = (void *)1, },
{ .compatible = "qcom,spi-qup-v2.1.1", },
{ .compatible = "qcom,spi-qup-v2.2.1", },
{ }
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 0b4a52b3e1dc..fdcf3076681b 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -568,7 +568,13 @@ static void rockchip_spi_config(struct rockchip_spi *rs)
writel_relaxed(cr0, rs->regs + ROCKCHIP_SPI_CTRLR0);
- writel_relaxed(rs->len - 1, rs->regs + ROCKCHIP_SPI_CTRLR1);
+ if (rs->n_bytes == 1)
+ writel_relaxed(rs->len - 1, rs->regs + ROCKCHIP_SPI_CTRLR1);
+ else if (rs->n_bytes == 2)
+ writel_relaxed((rs->len / 2) - 1, rs->regs + ROCKCHIP_SPI_CTRLR1);
+ else
+ writel_relaxed((rs->len * 2) - 1, rs->regs + ROCKCHIP_SPI_CTRLR1);
+
writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_TXFTLR);
writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_RXFTLR);
@@ -666,7 +672,7 @@ static bool rockchip_spi_can_dma(struct spi_master *master,
static int rockchip_spi_probe(struct platform_device *pdev)
{
- int ret = 0;
+ int ret;
struct rockchip_spi *rs;
struct spi_master *master;
struct resource *mem;
@@ -703,13 +709,13 @@ static int rockchip_spi_probe(struct platform_device *pdev)
}
ret = clk_prepare_enable(rs->apb_pclk);
- if (ret) {
+ if (ret < 0) {
dev_err(&pdev->dev, "Failed to enable apb_pclk\n");
goto err_put_master;
}
ret = clk_prepare_enable(rs->spiclk);
- if (ret) {
+ if (ret < 0) {
dev_err(&pdev->dev, "Failed to enable spi_clk\n");
goto err_disable_apbclk;
}
@@ -786,7 +792,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
}
ret = devm_spi_register_master(&pdev->dev, master);
- if (ret) {
+ if (ret < 0) {
dev_err(&pdev->dev, "Failed to register master\n");
goto err_free_dma_rx;
}
@@ -816,11 +822,15 @@ static int rockchip_spi_remove(struct platform_device *pdev)
struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
struct rockchip_spi *rs = spi_master_get_devdata(master);
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
clk_disable_unprepare(rs->spiclk);
clk_disable_unprepare(rs->apb_pclk);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
+
if (rs->dma_tx.ch)
dma_release_channel(rs->dma_tx.ch);
if (rs->dma_rx.ch)
@@ -834,43 +844,34 @@ static int rockchip_spi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int rockchip_spi_suspend(struct device *dev)
{
- int ret = 0;
+ int ret;
struct spi_master *master = dev_get_drvdata(dev);
struct rockchip_spi *rs = spi_master_get_devdata(master);
ret = spi_master_suspend(rs->master);
- if (ret)
+ if (ret < 0)
return ret;
- if (!pm_runtime_suspended(dev)) {
- clk_disable_unprepare(rs->spiclk);
- clk_disable_unprepare(rs->apb_pclk);
- }
+ ret = pm_runtime_force_suspend(dev);
+ if (ret < 0)
+ return ret;
pinctrl_pm_select_sleep_state(dev);
- return ret;
+ return 0;
}
static int rockchip_spi_resume(struct device *dev)
{
- int ret = 0;
+ int ret;
struct spi_master *master = dev_get_drvdata(dev);
struct rockchip_spi *rs = spi_master_get_devdata(master);
pinctrl_pm_select_default_state(dev);
- if (!pm_runtime_suspended(dev)) {
- ret = clk_prepare_enable(rs->apb_pclk);
- if (ret < 0)
- return ret;
-
- ret = clk_prepare_enable(rs->spiclk);
- if (ret < 0) {
- clk_disable_unprepare(rs->apb_pclk);
- return ret;
- }
- }
+ ret = pm_runtime_force_resume(dev);
+ if (ret < 0)
+ return ret;
ret = spi_master_resume(rs->master);
if (ret < 0) {
@@ -878,7 +879,7 @@ static int rockchip_spi_resume(struct device *dev)
clk_disable_unprepare(rs->apb_pclk);
}
- return ret;
+ return 0;
}
#endif /* CONFIG_PM_SLEEP */
@@ -901,14 +902,14 @@ static int rockchip_spi_runtime_resume(struct device *dev)
struct rockchip_spi *rs = spi_master_get_devdata(master);
ret = clk_prepare_enable(rs->apb_pclk);
- if (ret)
+ if (ret < 0)
return ret;
ret = clk_prepare_enable(rs->spiclk);
- if (ret)
+ if (ret < 0)
clk_disable_unprepare(rs->apb_pclk);
- return ret;
+ return 0;
}
#endif /* CONFIG_PM */
@@ -919,6 +920,7 @@ static const struct dev_pm_ops rockchip_spi_pm = {
};
static const struct of_device_id rockchip_spi_dt_match[] = {
+ { .compatible = "rockchip,rv1108-spi", },
{ .compatible = "rockchip,rk3036-spi", },
{ .compatible = "rockchip,rk3066-spi", },
{ .compatible = "rockchip,rk3188-spi", },
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index c304c7167866..0eb1e9583485 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -38,6 +38,7 @@ struct sh_msiof_chipdata {
u16 tx_fifo_size;
u16 rx_fifo_size;
u16 master_flags;
+ u16 min_div;
};
struct sh_msiof_spi_priv {
@@ -49,6 +50,7 @@ struct sh_msiof_spi_priv {
struct completion done;
unsigned int tx_fifo_size;
unsigned int rx_fifo_size;
+ unsigned int min_div;
void *tx_dma_page;
void *rx_dma_page;
dma_addr_t tx_dma_addr;
@@ -261,6 +263,8 @@ static void sh_msiof_spi_set_clk_regs(struct sh_msiof_spi_priv *p,
if (!WARN_ON(!spi_hz || !parent_rate))
div = DIV_ROUND_UP(parent_rate, spi_hz);
+ div = max_t(unsigned long, div, p->min_div);
+
for (k = 0; k < ARRAY_SIZE(sh_msiof_spi_div_table); k++) {
brps = DIV_ROUND_UP(div, sh_msiof_spi_div_table[k].div);
/* SCR_BRDV_DIV_1 is valid only if BRPS is x 1/1 or x 1/2 */
@@ -998,24 +1002,33 @@ static const struct sh_msiof_chipdata sh_data = {
.tx_fifo_size = 64,
.rx_fifo_size = 64,
.master_flags = 0,
+ .min_div = 1,
+};
+
+static const struct sh_msiof_chipdata rcar_gen2_data = {
+ .tx_fifo_size = 64,
+ .rx_fifo_size = 64,
+ .master_flags = SPI_MASTER_MUST_TX,
+ .min_div = 1,
};
-static const struct sh_msiof_chipdata r8a779x_data = {
+static const struct sh_msiof_chipdata rcar_gen3_data = {
.tx_fifo_size = 64,
.rx_fifo_size = 64,
.master_flags = SPI_MASTER_MUST_TX,
+ .min_div = 2,
};
static const struct of_device_id sh_msiof_match[] = {
{ .compatible = "renesas,sh-mobile-msiof", .data = &sh_data },
- { .compatible = "renesas,msiof-r8a7790", .data = &r8a779x_data },
- { .compatible = "renesas,msiof-r8a7791", .data = &r8a779x_data },
- { .compatible = "renesas,msiof-r8a7792", .data = &r8a779x_data },
- { .compatible = "renesas,msiof-r8a7793", .data = &r8a779x_data },
- { .compatible = "renesas,msiof-r8a7794", .data = &r8a779x_data },
- { .compatible = "renesas,rcar-gen2-msiof", .data = &r8a779x_data },
- { .compatible = "renesas,msiof-r8a7796", .data = &r8a779x_data },
- { .compatible = "renesas,rcar-gen3-msiof", .data = &r8a779x_data },
+ { .compatible = "renesas,msiof-r8a7790", .data = &rcar_gen2_data },
+ { .compatible = "renesas,msiof-r8a7791", .data = &rcar_gen2_data },
+ { .compatible = "renesas,msiof-r8a7792", .data = &rcar_gen2_data },
+ { .compatible = "renesas,msiof-r8a7793", .data = &rcar_gen2_data },
+ { .compatible = "renesas,msiof-r8a7794", .data = &rcar_gen2_data },
+ { .compatible = "renesas,rcar-gen2-msiof", .data = &rcar_gen2_data },
+ { .compatible = "renesas,msiof-r8a7796", .data = &rcar_gen3_data },
+ { .compatible = "renesas,rcar-gen3-msiof", .data = &rcar_gen3_data },
{ .compatible = "renesas,sh-msiof", .data = &sh_data }, /* Deprecated */
{},
};
@@ -1230,6 +1243,7 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, p);
p->master = master;
p->info = info;
+ p->min_div = chipdata->min_div;
init_completion(&p->done);
diff --git a/drivers/spi/spi-sh.c b/drivers/spi/spi-sh.c
index 2bf53f0e27d9..50e0ea9acf8b 100644
--- a/drivers/spi/spi-sh.c
+++ b/drivers/spi/spi-sh.c
@@ -446,8 +446,8 @@ static int spi_sh_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "platform_get_irq error\n");
- return -ENODEV;
+ dev_err(&pdev->dev, "platform_get_irq error: %d\n", irq);
+ return irq;
}
master = spi_alloc_master(&pdev->dev, sizeof(struct spi_sh_data));
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 75644bcd938b..680cdf549506 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -1132,7 +1132,7 @@ static int stm32_spi_probe(struct platform_device *pdev)
goto err_master_put;
}
- spi->rst = devm_reset_control_get(&pdev->dev, NULL);
+ spi->rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (!IS_ERR(spi->rst)) {
reset_control_assert(spi->rst);
udelay(2);
diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index 03a773a9531a..fb38234249a8 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -502,7 +502,7 @@ static int sun6i_spi_probe(struct platform_device *pdev)
init_completion(&sspi->done);
- sspi->rstc = devm_reset_control_get(&pdev->dev, NULL);
+ sspi->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(sspi->rstc)) {
dev_err(&pdev->dev, "Couldn't get reset controller\n");
ret = PTR_ERR(sspi->rstc);
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 08012ae5aa66..44550182a4a3 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -1083,7 +1083,7 @@ static int tegra_spi_probe(struct platform_device *pdev)
goto exit_free_irq;
}
- tspi->rst = devm_reset_control_get(&pdev->dev, "spi");
+ tspi->rst = devm_reset_control_get_exclusive(&pdev->dev, "spi");
if (IS_ERR(tspi->rst)) {
dev_err(&pdev->dev, "can not get reset\n");
ret = PTR_ERR(tspi->rst);
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index 2c797ee2664d..22893a7e0aa0 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -485,7 +485,7 @@ static int tegra_sflash_probe(struct platform_device *pdev)
goto exit_free_irq;
}
- tsd->rst = devm_reset_control_get(&pdev->dev, "spi");
+ tsd->rst = devm_reset_control_get_exclusive(&pdev->dev, "spi");
if (IS_ERR(tsd->rst)) {
dev_err(&pdev->dev, "can not get reset\n");
ret = PTR_ERR(tsd->rst);
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 0c06ce424210..3e12d5f87ee4 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1081,7 +1081,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
goto exit_free_irq;
}
- tspi->rst = devm_reset_control_get(&pdev->dev, "spi");
+ tspi->rst = devm_reset_control_get_exclusive(&pdev->dev, "spi");
if (IS_ERR(tspi->rst)) {
dev_err(&pdev->dev, "can not get reset\n");
ret = PTR_ERR(tspi->rst);
diff --git a/drivers/spi/spi-xlp.c b/drivers/spi/spi-xlp.c
index 80cb4d6af892..74a01b09a8a5 100644
--- a/drivers/spi/spi-xlp.c
+++ b/drivers/spi/spi-xlp.c
@@ -393,8 +393,8 @@ static int xlp_spi_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "no IRQ resource found\n");
- return -EINVAL;
+ dev_err(&pdev->dev, "no IRQ resource found: %d\n", irq);
+ return irq;
}
err = devm_request_irq(&pdev->dev, irq, xlp_spi_interrupt, 0,
pdev->name, xspi);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 4fcbb0aa71d3..6e65524cbfd9 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -40,9 +40,14 @@
#include <linux/ioport.h>
#include <linux/acpi.h>
#include <linux/highmem.h>
+#include <linux/idr.h>
+#include <linux/platform_data/x86/apple.h>
#define CREATE_TRACE_POINTS
#include <trace/events/spi.h>
+#define SPI_DYN_FIRST_BUS_NUM 0
+
+static DEFINE_IDR(spi_master_idr);
static void spidev_release(struct device *dev)
{
@@ -321,8 +326,7 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env)
if (rc != -ENODEV)
return rc;
- add_uevent_var(env, "MODALIAS=%s%s", SPI_MODULE_PREFIX, spi->modalias);
- return 0;
+ return add_uevent_var(env, "MODALIAS=%s%s", SPI_MODULE_PREFIX, spi->modalias);
}
struct bus_type spi_bus_type = {
@@ -421,6 +425,7 @@ static LIST_HEAD(spi_controller_list);
/*
* Used to protect add/del opertion for board_info list and
* spi_controller list, and their matching process
+ * also used to protect object of type struct idr
*/
static DEFINE_MUTEX(board_lock);
@@ -1533,15 +1538,15 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
int rc;
/* Mode (clock phase/polarity/etc.) */
- if (of_find_property(nc, "spi-cpha", NULL))
+ if (of_property_read_bool(nc, "spi-cpha"))
spi->mode |= SPI_CPHA;
- if (of_find_property(nc, "spi-cpol", NULL))
+ if (of_property_read_bool(nc, "spi-cpol"))
spi->mode |= SPI_CPOL;
- if (of_find_property(nc, "spi-cs-high", NULL))
+ if (of_property_read_bool(nc, "spi-cs-high"))
spi->mode |= SPI_CS_HIGH;
- if (of_find_property(nc, "spi-3wire", NULL))
+ if (of_property_read_bool(nc, "spi-3wire"))
spi->mode |= SPI_3WIRE;
- if (of_find_property(nc, "spi-lsb-first", NULL))
+ if (of_property_read_bool(nc, "spi-lsb-first"))
spi->mode |= SPI_LSB_FIRST;
/* Device DUAL/QUAD mode */
@@ -1583,8 +1588,8 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
if (spi_controller_is_slave(ctlr)) {
if (strcmp(nc->name, "slave")) {
- dev_err(&ctlr->dev, "%s is not called 'slave'\n",
- nc->full_name);
+ dev_err(&ctlr->dev, "%pOF is not called 'slave'\n",
+ nc);
return -EINVAL;
}
return 0;
@@ -1593,8 +1598,8 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
/* Device address */
rc = of_property_read_u32(nc, "reg", &value);
if (rc) {
- dev_err(&ctlr->dev, "%s has no valid 'reg' property (%d)\n",
- nc->full_name, rc);
+ dev_err(&ctlr->dev, "%pOF has no valid 'reg' property (%d)\n",
+ nc, rc);
return rc;
}
spi->chip_select = value;
@@ -1603,8 +1608,7 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
rc = of_property_read_u32(nc, "spi-max-frequency", &value);
if (rc) {
dev_err(&ctlr->dev,
- "%s has no valid 'spi-max-frequency' property (%d)\n",
- nc->full_name, rc);
+ "%pOF has no valid 'spi-max-frequency' property (%d)\n", nc, rc);
return rc;
}
spi->max_speed_hz = value;
@@ -1621,8 +1625,7 @@ of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc)
/* Alloc an spi_device */
spi = spi_alloc_device(ctlr);
if (!spi) {
- dev_err(&ctlr->dev, "spi_device alloc error for %s\n",
- nc->full_name);
+ dev_err(&ctlr->dev, "spi_device alloc error for %pOF\n", nc);
rc = -ENOMEM;
goto err_out;
}
@@ -1631,8 +1634,7 @@ of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc)
rc = of_modalias_node(nc, spi->modalias,
sizeof(spi->modalias));
if (rc < 0) {
- dev_err(&ctlr->dev, "cannot find modalias for %s\n",
- nc->full_name);
+ dev_err(&ctlr->dev, "cannot find modalias for %pOF\n", nc);
goto err_out;
}
@@ -1647,8 +1649,7 @@ of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc)
/* Register the new device */
rc = spi_add_device(spi);
if (rc) {
- dev_err(&ctlr->dev, "spi_device register error %s\n",
- nc->full_name);
+ dev_err(&ctlr->dev, "spi_device register error %pOF\n", nc);
goto err_of_node_put;
}
@@ -1682,8 +1683,7 @@ static void of_register_spi_devices(struct spi_controller *ctlr)
spi = of_register_spi_device(ctlr, nc);
if (IS_ERR(spi)) {
dev_warn(&ctlr->dev,
- "Failed to create SPI device for %s\n",
- nc->full_name);
+ "Failed to create SPI device for %pOF\n", nc);
of_node_clear_flag(nc, OF_POPULATED);
}
}
@@ -1693,6 +1693,35 @@ static void of_register_spi_devices(struct spi_controller *ctlr) { }
#endif
#ifdef CONFIG_ACPI
+static void acpi_spi_parse_apple_properties(struct spi_device *spi)
+{
+ struct acpi_device *dev = ACPI_COMPANION(&spi->dev);
+ const union acpi_object *obj;
+
+ if (!x86_apple_machine)
+ return;
+
+ if (!acpi_dev_get_property(dev, "spiSclkPeriod", ACPI_TYPE_BUFFER, &obj)
+ && obj->buffer.length >= 4)
+ spi->max_speed_hz = NSEC_PER_SEC / *(u32 *)obj->buffer.pointer;
+
+ if (!acpi_dev_get_property(dev, "spiWordSize", ACPI_TYPE_BUFFER, &obj)
+ && obj->buffer.length == 8)
+ spi->bits_per_word = *(u64 *)obj->buffer.pointer;
+
+ if (!acpi_dev_get_property(dev, "spiBitOrder", ACPI_TYPE_BUFFER, &obj)
+ && obj->buffer.length == 8 && !*(u64 *)obj->buffer.pointer)
+ spi->mode |= SPI_LSB_FIRST;
+
+ if (!acpi_dev_get_property(dev, "spiSPO", ACPI_TYPE_BUFFER, &obj)
+ && obj->buffer.length == 8 && *(u64 *)obj->buffer.pointer)
+ spi->mode |= SPI_CPOL;
+
+ if (!acpi_dev_get_property(dev, "spiSPH", ACPI_TYPE_BUFFER, &obj)
+ && obj->buffer.length == 8 && *(u64 *)obj->buffer.pointer)
+ spi->mode |= SPI_CPHA;
+}
+
static int acpi_spi_add_resource(struct acpi_resource *ares, void *data)
{
struct spi_device *spi = data;
@@ -1766,6 +1795,8 @@ static acpi_status acpi_register_spi_device(struct spi_controller *ctlr,
acpi_spi_add_resource, spi);
acpi_dev_free_resource_list(&resource_list);
+ acpi_spi_parse_apple_properties(spi);
+
if (ret < 0 || !spi->max_speed_hz) {
spi_dev_put(spi);
return AE_OK;
@@ -2052,11 +2083,10 @@ static int of_spi_register_master(struct spi_controller *ctlr)
*/
int spi_register_controller(struct spi_controller *ctlr)
{
- static atomic_t dyn_bus_id = ATOMIC_INIT((1<<15) - 1);
struct device *dev = ctlr->dev.parent;
struct boardinfo *bi;
int status = -ENODEV;
- int dynamic = 0;
+ int id;
if (!dev)
return -ENODEV;
@@ -2072,19 +2102,28 @@ int spi_register_controller(struct spi_controller *ctlr)
*/
if (ctlr->num_chipselect == 0)
return -EINVAL;
-
- if ((ctlr->bus_num < 0) && ctlr->dev.of_node)
- ctlr->bus_num = of_alias_get_id(ctlr->dev.of_node, "spi");
-
- /* convention: dynamically assigned bus IDs count down from the max */
+ /* allocate dynamic bus number using Linux idr */
+ if ((ctlr->bus_num < 0) && ctlr->dev.of_node) {
+ id = of_alias_get_id(ctlr->dev.of_node, "spi");
+ if (id >= 0) {
+ ctlr->bus_num = id;
+ mutex_lock(&board_lock);
+ id = idr_alloc(&spi_master_idr, ctlr, ctlr->bus_num,
+ ctlr->bus_num + 1, GFP_KERNEL);
+ mutex_unlock(&board_lock);
+ if (WARN(id < 0, "couldn't get idr"))
+ return id == -ENOSPC ? -EBUSY : id;
+ }
+ }
if (ctlr->bus_num < 0) {
- /* FIXME switch to an IDR based scheme, something like
- * I2C now uses, so we can't run out of "dynamic" IDs
- */
- ctlr->bus_num = atomic_dec_return(&dyn_bus_id);
- dynamic = 1;
+ mutex_lock(&board_lock);
+ id = idr_alloc(&spi_master_idr, ctlr, SPI_DYN_FIRST_BUS_NUM, 0,
+ GFP_KERNEL);
+ mutex_unlock(&board_lock);
+ if (WARN(id < 0, "couldn't get idr"))
+ return id;
+ ctlr->bus_num = id;
}
-
INIT_LIST_HEAD(&ctlr->queue);
spin_lock_init(&ctlr->queue_lock);
spin_lock_init(&ctlr->bus_lock_spinlock);
@@ -2100,11 +2139,16 @@ int spi_register_controller(struct spi_controller *ctlr)
*/
dev_set_name(&ctlr->dev, "spi%u", ctlr->bus_num);
status = device_add(&ctlr->dev);
- if (status < 0)
+ if (status < 0) {
+ /* free bus id */
+ mutex_lock(&board_lock);
+ idr_remove(&spi_master_idr, ctlr->bus_num);
+ mutex_unlock(&board_lock);
goto done;
- dev_dbg(dev, "registered %s %s%s\n",
+ }
+ dev_dbg(dev, "registered %s %s\n",
spi_controller_is_slave(ctlr) ? "slave" : "master",
- dev_name(&ctlr->dev), dynamic ? " (dynamic)" : "");
+ dev_name(&ctlr->dev));
/* If we're using a queued driver, start the queue */
if (ctlr->transfer)
@@ -2113,6 +2157,10 @@ int spi_register_controller(struct spi_controller *ctlr)
status = spi_controller_initialize_queue(ctlr);
if (status) {
device_del(&ctlr->dev);
+ /* free bus id */
+ mutex_lock(&board_lock);
+ idr_remove(&spi_master_idr, ctlr->bus_num);
+ mutex_unlock(&board_lock);
goto done;
}
}
@@ -2191,19 +2239,33 @@ static int __unregister(struct device *dev, void *null)
*/
void spi_unregister_controller(struct spi_controller *ctlr)
{
+ struct spi_controller *found;
int dummy;
+ /* First make sure that this controller was ever added */
+ mutex_lock(&board_lock);
+ found = idr_find(&spi_master_idr, ctlr->bus_num);
+ mutex_unlock(&board_lock);
+ if (found != ctlr) {
+ dev_dbg(&ctlr->dev,
+ "attempting to delete unregistered controller [%s]\n",
+ dev_name(&ctlr->dev));
+ return;
+ }
if (ctlr->queued) {
if (spi_destroy_queue(ctlr))
dev_err(&ctlr->dev, "queue remove failed\n");
}
-
mutex_lock(&board_lock);
list_del(&ctlr->list);
mutex_unlock(&board_lock);
dummy = device_for_each_child(&ctlr->dev, NULL, __unregister);
device_unregister(&ctlr->dev);
+ /* free bus id */
+ mutex_lock(&board_lock);
+ idr_remove(&spi_master_idr, ctlr->bus_num);
+ mutex_unlock(&board_lock);
}
EXPORT_SYMBOL_GPL(spi_unregister_controller);
@@ -3311,8 +3373,8 @@ static int of_spi_notify(struct notifier_block *nb, unsigned long action,
put_device(&ctlr->dev);
if (IS_ERR(spi)) {
- pr_err("%s: failed to create for '%s'\n",
- __func__, rd->dn->full_name);
+ pr_err("%s: failed to create for '%pOF'\n",
+ __func__, rd->dn);
of_node_clear_flag(rd->dn, OF_POPULATED);
return notifier_from_errno(PTR_ERR(spi));
}
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index f4b7a98a7913..360b8218f322 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2015, 2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -29,6 +29,7 @@
#define PMIC_ARB_VERSION 0x0000
#define PMIC_ARB_VERSION_V2_MIN 0x20010000
#define PMIC_ARB_VERSION_V3_MIN 0x30000000
+#define PMIC_ARB_VERSION_V5_MIN 0x50000000
#define PMIC_ARB_INT_EN 0x0004
/* PMIC Arbiter channel registers offsets */
@@ -39,7 +40,6 @@
#define PMIC_ARB_WDATA1 0x14
#define PMIC_ARB_RDATA0 0x18
#define PMIC_ARB_RDATA1 0x1C
-#define PMIC_ARB_REG_CHNL(N) (0x800 + 0x4 * (N))
/* Mapping Table */
#define SPMI_MAPPING_TABLE_REG(N) (0x0B00 + (4 * (N)))
@@ -51,7 +51,9 @@
#define SPMI_MAPPING_TABLE_TREE_DEPTH 16 /* Maximum of 16-bits */
#define PMIC_ARB_MAX_PPID BIT(12) /* PPID is 12bit */
-#define PMIC_ARB_CHAN_VALID BIT(15)
+#define PMIC_ARB_APID_VALID BIT(15)
+#define PMIC_ARB_CHAN_IS_IRQ_OWNER(reg) ((reg) & BIT(24))
+#define INVALID_EE 0xFF
/* Ownership Table */
#define SPMI_OWNERSHIP_TABLE_REG(N) (0x0700 + (4 * (N)))
@@ -86,6 +88,15 @@ enum pmic_arb_cmd_op_code {
PMIC_ARB_OP_ZERO_WRITE = 16,
};
+/*
+ * PMIC arbiter version 5 uses different register offsets for read/write vs
+ * observer channels.
+ */
+enum pmic_arb_channel {
+ PMIC_ARB_CHANNEL_RW,
+ PMIC_ARB_CHANNEL_OBS,
+};
+
/* Maximum number of support PMIC peripherals */
#define PMIC_ARB_MAX_PERIPHS 512
#define PMIC_ARB_TIMEOUT_US 100
@@ -97,22 +108,23 @@ enum pmic_arb_cmd_op_code {
/* interrupt enable bit */
#define SPMI_PIC_ACC_ENABLE_BIT BIT(0)
-#define HWIRQ(slave_id, periph_id, irq_id, apid) \
+#define spec_to_hwirq(slave_id, periph_id, irq_id, apid) \
((((slave_id) & 0xF) << 28) | \
(((periph_id) & 0xFF) << 20) | \
(((irq_id) & 0x7) << 16) | \
(((apid) & 0x1FF) << 0))
-#define HWIRQ_SID(hwirq) (((hwirq) >> 28) & 0xF)
-#define HWIRQ_PER(hwirq) (((hwirq) >> 20) & 0xFF)
-#define HWIRQ_IRQ(hwirq) (((hwirq) >> 16) & 0x7)
-#define HWIRQ_APID(hwirq) (((hwirq) >> 0) & 0x1FF)
+#define hwirq_to_sid(hwirq) (((hwirq) >> 28) & 0xF)
+#define hwirq_to_per(hwirq) (((hwirq) >> 20) & 0xFF)
+#define hwirq_to_irq(hwirq) (((hwirq) >> 16) & 0x7)
+#define hwirq_to_apid(hwirq) (((hwirq) >> 0) & 0x1FF)
struct pmic_arb_ver_ops;
struct apid_data {
u16 ppid;
- u8 owner;
+ u8 write_ee;
+ u8 irq_ee;
};
/**
@@ -128,12 +140,11 @@ struct apid_data {
* @ee: the current Execution Environment
* @min_apid: minimum APID (used for bounding IRQ search)
* @max_apid: maximum APID
- * @max_periph: maximum number of PMIC peripherals supported by HW.
* @mapping_table: in-memory copy of PPID -> APID mapping table.
* @domain: irq domain object for PMIC IRQ domain
* @spmic: SPMI controller object
* @ver_ops: version dependent operations.
- * @ppid_to_apid in-memory copy of PPID -> channel (APID) mapping table.
+ * @ppid_to_apid in-memory copy of PPID -> APID mapping table.
*/
struct spmi_pmic_arb {
void __iomem *rd_base;
@@ -148,7 +159,6 @@ struct spmi_pmic_arb {
u8 ee;
u16 min_apid;
u16 max_apid;
- u16 max_periph;
u32 *mapping_table;
DECLARE_BITMAP(mapping_table_valid, PMIC_ARB_MAX_PERIPHS);
struct irq_domain *domain;
@@ -164,92 +174,94 @@ struct spmi_pmic_arb {
*
* @ver_str: version string.
* @ppid_to_apid: finds the apid for a given ppid.
- * @mode: access rights to specified pmic peripheral.
* @non_data_cmd: on v1 issues an spmi non-data command.
* on v2 no HW support, returns -EOPNOTSUPP.
* @offset: on v1 offset of per-ee channel.
* on v2 offset of per-ee and per-ppid channel.
* @fmt_cmd: formats a GENI/SPMI command.
- * @owner_acc_status: on v1 offset of PMIC_ARB_SPMI_PIC_OWNERm_ACC_STATUSn
- * on v2 offset of SPMI_PIC_OWNERm_ACC_STATUSn.
- * @acc_enable: on v1 offset of PMIC_ARB_SPMI_PIC_ACC_ENABLEn
- * on v2 offset of SPMI_PIC_ACC_ENABLEn.
- * @irq_status: on v1 offset of PMIC_ARB_SPMI_PIC_IRQ_STATUSn
- * on v2 offset of SPMI_PIC_IRQ_STATUSn.
- * @irq_clear: on v1 offset of PMIC_ARB_SPMI_PIC_IRQ_CLEARn
- * on v2 offset of SPMI_PIC_IRQ_CLEARn.
+ * @owner_acc_status: on v1 address of PMIC_ARB_SPMI_PIC_OWNERm_ACC_STATUSn
+ * on v2 address of SPMI_PIC_OWNERm_ACC_STATUSn.
+ * @acc_enable: on v1 address of PMIC_ARB_SPMI_PIC_ACC_ENABLEn
+ * on v2 address of SPMI_PIC_ACC_ENABLEn.
+ * @irq_status: on v1 address of PMIC_ARB_SPMI_PIC_IRQ_STATUSn
+ * on v2 address of SPMI_PIC_IRQ_STATUSn.
+ * @irq_clear: on v1 address of PMIC_ARB_SPMI_PIC_IRQ_CLEARn
+ * on v2 address of SPMI_PIC_IRQ_CLEARn.
+ * @apid_map_offset: offset of PMIC_ARB_REG_CHNLn
*/
struct pmic_arb_ver_ops {
const char *ver_str;
- int (*ppid_to_apid)(struct spmi_pmic_arb *pa, u8 sid, u16 addr,
- u16 *apid);
- int (*mode)(struct spmi_pmic_arb *dev, u8 sid, u16 addr,
- mode_t *mode);
+ int (*ppid_to_apid)(struct spmi_pmic_arb *pmic_arb, u16 ppid);
/* spmi commands (read_cmd, write_cmd, cmd) functionality */
- int (*offset)(struct spmi_pmic_arb *dev, u8 sid, u16 addr,
- u32 *offset);
+ int (*offset)(struct spmi_pmic_arb *pmic_arb, u8 sid, u16 addr,
+ enum pmic_arb_channel ch_type);
u32 (*fmt_cmd)(u8 opc, u8 sid, u16 addr, u8 bc);
int (*non_data_cmd)(struct spmi_controller *ctrl, u8 opc, u8 sid);
/* Interrupts controller functionality (offset of PIC registers) */
- u32 (*owner_acc_status)(u8 m, u16 n);
- u32 (*acc_enable)(u16 n);
- u32 (*irq_status)(u16 n);
- u32 (*irq_clear)(u16 n);
+ void __iomem *(*owner_acc_status)(struct spmi_pmic_arb *pmic_arb, u8 m,
+ u16 n);
+ void __iomem *(*acc_enable)(struct spmi_pmic_arb *pmic_arb, u16 n);
+ void __iomem *(*irq_status)(struct spmi_pmic_arb *pmic_arb, u16 n);
+ void __iomem *(*irq_clear)(struct spmi_pmic_arb *pmic_arb, u16 n);
+ u32 (*apid_map_offset)(u16 n);
};
-static inline void pmic_arb_base_write(struct spmi_pmic_arb *pa,
+static inline void pmic_arb_base_write(struct spmi_pmic_arb *pmic_arb,
u32 offset, u32 val)
{
- writel_relaxed(val, pa->wr_base + offset);
+ writel_relaxed(val, pmic_arb->wr_base + offset);
}
-static inline void pmic_arb_set_rd_cmd(struct spmi_pmic_arb *pa,
+static inline void pmic_arb_set_rd_cmd(struct spmi_pmic_arb *pmic_arb,
u32 offset, u32 val)
{
- writel_relaxed(val, pa->rd_base + offset);
+ writel_relaxed(val, pmic_arb->rd_base + offset);
}
/**
- * pa_read_data: reads pmic-arb's register and copy 1..4 bytes to buf
+ * pmic_arb_read_data: reads pmic-arb's register and copy 1..4 bytes to buf
* @bc: byte count -1. range: 0..3
* @reg: register's address
* @buf: output parameter, length must be bc + 1
*/
-static void pa_read_data(struct spmi_pmic_arb *pa, u8 *buf, u32 reg, u8 bc)
+static void
+pmic_arb_read_data(struct spmi_pmic_arb *pmic_arb, u8 *buf, u32 reg, u8 bc)
{
- u32 data = __raw_readl(pa->rd_base + reg);
+ u32 data = __raw_readl(pmic_arb->rd_base + reg);
memcpy(buf, &data, (bc & 3) + 1);
}
/**
- * pa_write_data: write 1..4 bytes from buf to pmic-arb's register
+ * pmic_arb_write_data: write 1..4 bytes from buf to pmic-arb's register
* @bc: byte-count -1. range: 0..3.
* @reg: register's address.
* @buf: buffer to write. length must be bc + 1.
*/
-static void
-pa_write_data(struct spmi_pmic_arb *pa, const u8 *buf, u32 reg, u8 bc)
+static void pmic_arb_write_data(struct spmi_pmic_arb *pmic_arb, const u8 *buf,
+ u32 reg, u8 bc)
{
u32 data = 0;
memcpy(&data, buf, (bc & 3) + 1);
- pmic_arb_base_write(pa, reg, data);
+ __raw_writel(data, pmic_arb->wr_base + reg);
}
static int pmic_arb_wait_for_done(struct spmi_controller *ctrl,
- void __iomem *base, u8 sid, u16 addr)
+ void __iomem *base, u8 sid, u16 addr,
+ enum pmic_arb_channel ch_type)
{
- struct spmi_pmic_arb *pa = spmi_controller_get_drvdata(ctrl);
+ struct spmi_pmic_arb *pmic_arb = spmi_controller_get_drvdata(ctrl);
u32 status = 0;
u32 timeout = PMIC_ARB_TIMEOUT_US;
u32 offset;
int rc;
- rc = pa->ver_ops->offset(pa, sid, addr, &offset);
- if (rc)
+ rc = pmic_arb->ver_ops->offset(pmic_arb, sid, addr, ch_type);
+ if (rc < 0)
return rc;
+ offset = rc;
offset += PMIC_ARB_STATUS;
while (timeout--) {
@@ -257,22 +269,19 @@ static int pmic_arb_wait_for_done(struct spmi_controller *ctrl,
if (status & PMIC_ARB_STATUS_DONE) {
if (status & PMIC_ARB_STATUS_DENIED) {
- dev_err(&ctrl->dev,
- "%s: transaction denied (0x%x)\n",
+ dev_err(&ctrl->dev, "%s: transaction denied (0x%x)\n",
__func__, status);
return -EPERM;
}
if (status & PMIC_ARB_STATUS_FAILURE) {
- dev_err(&ctrl->dev,
- "%s: transaction failed (0x%x)\n",
+ dev_err(&ctrl->dev, "%s: transaction failed (0x%x)\n",
__func__, status);
return -EIO;
}
if (status & PMIC_ARB_STATUS_DROPPED) {
- dev_err(&ctrl->dev,
- "%s: transaction dropped (0x%x)\n",
+ dev_err(&ctrl->dev, "%s: transaction dropped (0x%x)\n",
__func__, status);
return -EIO;
}
@@ -282,8 +291,7 @@ static int pmic_arb_wait_for_done(struct spmi_controller *ctrl,
udelay(1);
}
- dev_err(&ctrl->dev,
- "%s: timeout, status 0x%x\n",
+ dev_err(&ctrl->dev, "%s: timeout, status 0x%x\n",
__func__, status);
return -ETIMEDOUT;
}
@@ -291,22 +299,24 @@ static int pmic_arb_wait_for_done(struct spmi_controller *ctrl,
static int
pmic_arb_non_data_cmd_v1(struct spmi_controller *ctrl, u8 opc, u8 sid)
{
- struct spmi_pmic_arb *pa = spmi_controller_get_drvdata(ctrl);
+ struct spmi_pmic_arb *pmic_arb = spmi_controller_get_drvdata(ctrl);
unsigned long flags;
u32 cmd;
int rc;
u32 offset;
- rc = pa->ver_ops->offset(pa, sid, 0, &offset);
- if (rc)
+ rc = pmic_arb->ver_ops->offset(pmic_arb, sid, 0, PMIC_ARB_CHANNEL_RW);
+ if (rc < 0)
return rc;
+ offset = rc;
cmd = ((opc | 0x40) << 27) | ((sid & 0xf) << 20);
- raw_spin_lock_irqsave(&pa->lock, flags);
- pmic_arb_base_write(pa, offset + PMIC_ARB_CMD, cmd);
- rc = pmic_arb_wait_for_done(ctrl, pa->wr_base, sid, 0);
- raw_spin_unlock_irqrestore(&pa->lock, flags);
+ raw_spin_lock_irqsave(&pmic_arb->lock, flags);
+ pmic_arb_base_write(pmic_arb, offset + PMIC_ARB_CMD, cmd);
+ rc = pmic_arb_wait_for_done(ctrl, pmic_arb->wr_base, sid, 0,
+ PMIC_ARB_CHANNEL_RW);
+ raw_spin_unlock_irqrestore(&pmic_arb->lock, flags);
return rc;
}
@@ -320,7 +330,7 @@ pmic_arb_non_data_cmd_v2(struct spmi_controller *ctrl, u8 opc, u8 sid)
/* Non-data command */
static int pmic_arb_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid)
{
- struct spmi_pmic_arb *pa = spmi_controller_get_drvdata(ctrl);
+ struct spmi_pmic_arb *pmic_arb = spmi_controller_get_drvdata(ctrl);
dev_dbg(&ctrl->dev, "cmd op:0x%x sid:%d\n", opc, sid);
@@ -328,38 +338,27 @@ static int pmic_arb_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid)
if (opc < SPMI_CMD_RESET || opc > SPMI_CMD_WAKEUP)
return -EINVAL;
- return pa->ver_ops->non_data_cmd(ctrl, opc, sid);
+ return pmic_arb->ver_ops->non_data_cmd(ctrl, opc, sid);
}
static int pmic_arb_read_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid,
u16 addr, u8 *buf, size_t len)
{
- struct spmi_pmic_arb *pa = spmi_controller_get_drvdata(ctrl);
+ struct spmi_pmic_arb *pmic_arb = spmi_controller_get_drvdata(ctrl);
unsigned long flags;
u8 bc = len - 1;
u32 cmd;
int rc;
u32 offset;
- mode_t mode;
-
- rc = pa->ver_ops->offset(pa, sid, addr, &offset);
- if (rc)
- return rc;
- rc = pa->ver_ops->mode(pa, sid, addr, &mode);
- if (rc)
+ rc = pmic_arb->ver_ops->offset(pmic_arb, sid, addr,
+ PMIC_ARB_CHANNEL_OBS);
+ if (rc < 0)
return rc;
- if (!(mode & S_IRUSR)) {
- dev_err(&pa->spmic->dev,
- "error: impermissible read from peripheral sid:%d addr:0x%x\n",
- sid, addr);
- return -EPERM;
- }
-
+ offset = rc;
if (bc >= PMIC_ARB_MAX_TRANS_BYTES) {
- dev_err(&ctrl->dev,
- "pmic-arb supports 1..%d bytes per trans, but:%zu requested",
+ dev_err(&ctrl->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested",
PMIC_ARB_MAX_TRANS_BYTES, len);
return -EINVAL;
}
@@ -374,54 +373,45 @@ static int pmic_arb_read_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid,
else
return -EINVAL;
- cmd = pa->ver_ops->fmt_cmd(opc, sid, addr, bc);
+ cmd = pmic_arb->ver_ops->fmt_cmd(opc, sid, addr, bc);
- raw_spin_lock_irqsave(&pa->lock, flags);
- pmic_arb_set_rd_cmd(pa, offset + PMIC_ARB_CMD, cmd);
- rc = pmic_arb_wait_for_done(ctrl, pa->rd_base, sid, addr);
+ raw_spin_lock_irqsave(&pmic_arb->lock, flags);
+ pmic_arb_set_rd_cmd(pmic_arb, offset + PMIC_ARB_CMD, cmd);
+ rc = pmic_arb_wait_for_done(ctrl, pmic_arb->rd_base, sid, addr,
+ PMIC_ARB_CHANNEL_OBS);
if (rc)
goto done;
- pa_read_data(pa, buf, offset + PMIC_ARB_RDATA0,
+ pmic_arb_read_data(pmic_arb, buf, offset + PMIC_ARB_RDATA0,
min_t(u8, bc, 3));
if (bc > 3)
- pa_read_data(pa, buf + 4, offset + PMIC_ARB_RDATA1, bc - 4);
+ pmic_arb_read_data(pmic_arb, buf + 4, offset + PMIC_ARB_RDATA1,
+ bc - 4);
done:
- raw_spin_unlock_irqrestore(&pa->lock, flags);
+ raw_spin_unlock_irqrestore(&pmic_arb->lock, flags);
return rc;
}
static int pmic_arb_write_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid,
- u16 addr, const u8 *buf, size_t len)
+ u16 addr, const u8 *buf, size_t len)
{
- struct spmi_pmic_arb *pa = spmi_controller_get_drvdata(ctrl);
+ struct spmi_pmic_arb *pmic_arb = spmi_controller_get_drvdata(ctrl);
unsigned long flags;
u8 bc = len - 1;
u32 cmd;
int rc;
u32 offset;
- mode_t mode;
-
- rc = pa->ver_ops->offset(pa, sid, addr, &offset);
- if (rc)
- return rc;
- rc = pa->ver_ops->mode(pa, sid, addr, &mode);
- if (rc)
+ rc = pmic_arb->ver_ops->offset(pmic_arb, sid, addr,
+ PMIC_ARB_CHANNEL_RW);
+ if (rc < 0)
return rc;
- if (!(mode & S_IWUSR)) {
- dev_err(&pa->spmic->dev,
- "error: impermissible write to peripheral sid:%d addr:0x%x\n",
- sid, addr);
- return -EPERM;
- }
-
+ offset = rc;
if (bc >= PMIC_ARB_MAX_TRANS_BYTES) {
- dev_err(&ctrl->dev,
- "pmic-arb supports 1..%d bytes per trans, but:%zu requested",
+ dev_err(&ctrl->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested",
PMIC_ARB_MAX_TRANS_BYTES, len);
return -EINVAL;
}
@@ -429,7 +419,7 @@ static int pmic_arb_write_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid,
/* Check the opcode */
if (opc >= 0x40 && opc <= 0x5F)
opc = PMIC_ARB_OP_WRITE;
- else if (opc >= 0x00 && opc <= 0x0F)
+ else if (opc <= 0x0F)
opc = PMIC_ARB_OP_EXT_WRITE;
else if (opc >= 0x30 && opc <= 0x37)
opc = PMIC_ARB_OP_EXT_WRITEL;
@@ -438,18 +428,21 @@ static int pmic_arb_write_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid,
else
return -EINVAL;
- cmd = pa->ver_ops->fmt_cmd(opc, sid, addr, bc);
+ cmd = pmic_arb->ver_ops->fmt_cmd(opc, sid, addr, bc);
/* Write data to FIFOs */
- raw_spin_lock_irqsave(&pa->lock, flags);
- pa_write_data(pa, buf, offset + PMIC_ARB_WDATA0, min_t(u8, bc, 3));
+ raw_spin_lock_irqsave(&pmic_arb->lock, flags);
+ pmic_arb_write_data(pmic_arb, buf, offset + PMIC_ARB_WDATA0,
+ min_t(u8, bc, 3));
if (bc > 3)
- pa_write_data(pa, buf + 4, offset + PMIC_ARB_WDATA1, bc - 4);
+ pmic_arb_write_data(pmic_arb, buf + 4, offset + PMIC_ARB_WDATA1,
+ bc - 4);
/* Start the transaction */
- pmic_arb_base_write(pa, offset + PMIC_ARB_CMD, cmd);
- rc = pmic_arb_wait_for_done(ctrl, pa->wr_base, sid, addr);
- raw_spin_unlock_irqrestore(&pa->lock, flags);
+ pmic_arb_base_write(pmic_arb, offset + PMIC_ARB_CMD, cmd);
+ rc = pmic_arb_wait_for_done(ctrl, pmic_arb->wr_base, sid, addr,
+ PMIC_ARB_CHANNEL_RW);
+ raw_spin_unlock_irqrestore(&pmic_arb->lock, flags);
return rc;
}
@@ -475,67 +468,64 @@ struct spmi_pmic_arb_qpnpint_type {
static void qpnpint_spmi_write(struct irq_data *d, u8 reg, void *buf,
size_t len)
{
- struct spmi_pmic_arb *pa = irq_data_get_irq_chip_data(d);
- u8 sid = HWIRQ_SID(d->hwirq);
- u8 per = HWIRQ_PER(d->hwirq);
+ struct spmi_pmic_arb *pmic_arb = irq_data_get_irq_chip_data(d);
+ u8 sid = hwirq_to_sid(d->hwirq);
+ u8 per = hwirq_to_per(d->hwirq);
- if (pmic_arb_write_cmd(pa->spmic, SPMI_CMD_EXT_WRITEL, sid,
+ if (pmic_arb_write_cmd(pmic_arb->spmic, SPMI_CMD_EXT_WRITEL, sid,
(per << 8) + reg, buf, len))
- dev_err_ratelimited(&pa->spmic->dev,
- "failed irqchip transaction on %x\n",
+ dev_err_ratelimited(&pmic_arb->spmic->dev, "failed irqchip transaction on %x\n",
d->irq);
}
static void qpnpint_spmi_read(struct irq_data *d, u8 reg, void *buf, size_t len)
{
- struct spmi_pmic_arb *pa = irq_data_get_irq_chip_data(d);
- u8 sid = HWIRQ_SID(d->hwirq);
- u8 per = HWIRQ_PER(d->hwirq);
+ struct spmi_pmic_arb *pmic_arb = irq_data_get_irq_chip_data(d);
+ u8 sid = hwirq_to_sid(d->hwirq);
+ u8 per = hwirq_to_per(d->hwirq);
- if (pmic_arb_read_cmd(pa->spmic, SPMI_CMD_EXT_READL, sid,
+ if (pmic_arb_read_cmd(pmic_arb->spmic, SPMI_CMD_EXT_READL, sid,
(per << 8) + reg, buf, len))
- dev_err_ratelimited(&pa->spmic->dev,
- "failed irqchip transaction on %x\n",
+ dev_err_ratelimited(&pmic_arb->spmic->dev, "failed irqchip transaction on %x\n",
d->irq);
}
-static void cleanup_irq(struct spmi_pmic_arb *pa, u16 apid, int id)
+static void cleanup_irq(struct spmi_pmic_arb *pmic_arb, u16 apid, int id)
{
- u16 ppid = pa->apid_data[apid].ppid;
+ u16 ppid = pmic_arb->apid_data[apid].ppid;
u8 sid = ppid >> 8;
u8 per = ppid & 0xFF;
u8 irq_mask = BIT(id);
- writel_relaxed(irq_mask, pa->intr + pa->ver_ops->irq_clear(apid));
+ writel_relaxed(irq_mask, pmic_arb->ver_ops->irq_clear(pmic_arb, apid));
- if (pmic_arb_write_cmd(pa->spmic, SPMI_CMD_EXT_WRITEL, sid,
+ if (pmic_arb_write_cmd(pmic_arb->spmic, SPMI_CMD_EXT_WRITEL, sid,
(per << 8) + QPNPINT_REG_LATCHED_CLR, &irq_mask, 1))
- dev_err_ratelimited(&pa->spmic->dev,
- "failed to ack irq_mask = 0x%x for ppid = %x\n",
+ dev_err_ratelimited(&pmic_arb->spmic->dev, "failed to ack irq_mask = 0x%x for ppid = %x\n",
irq_mask, ppid);
- if (pmic_arb_write_cmd(pa->spmic, SPMI_CMD_EXT_WRITEL, sid,
+ if (pmic_arb_write_cmd(pmic_arb->spmic, SPMI_CMD_EXT_WRITEL, sid,
(per << 8) + QPNPINT_REG_EN_CLR, &irq_mask, 1))
- dev_err_ratelimited(&pa->spmic->dev,
- "failed to ack irq_mask = 0x%x for ppid = %x\n",
+ dev_err_ratelimited(&pmic_arb->spmic->dev, "failed to ack irq_mask = 0x%x for ppid = %x\n",
irq_mask, ppid);
}
-static void periph_interrupt(struct spmi_pmic_arb *pa, u16 apid)
+static void periph_interrupt(struct spmi_pmic_arb *pmic_arb, u16 apid)
{
unsigned int irq;
u32 status;
int id;
- u8 sid = (pa->apid_data[apid].ppid >> 8) & 0xF;
- u8 per = pa->apid_data[apid].ppid & 0xFF;
+ u8 sid = (pmic_arb->apid_data[apid].ppid >> 8) & 0xF;
+ u8 per = pmic_arb->apid_data[apid].ppid & 0xFF;
- status = readl_relaxed(pa->intr + pa->ver_ops->irq_status(apid));
+ status = readl_relaxed(pmic_arb->ver_ops->irq_status(pmic_arb, apid));
while (status) {
id = ffs(status) - 1;
status &= ~BIT(id);
- irq = irq_find_mapping(pa->domain, HWIRQ(sid, per, id, apid));
+ irq = irq_find_mapping(pmic_arb->domain,
+ spec_to_hwirq(sid, per, id, apid));
if (irq == 0) {
- cleanup_irq(pa, apid, id);
+ cleanup_irq(pmic_arb, apid, id);
continue;
}
generic_handle_irq(irq);
@@ -544,27 +534,28 @@ static void periph_interrupt(struct spmi_pmic_arb *pa, u16 apid)
static void pmic_arb_chained_irq(struct irq_desc *desc)
{
- struct spmi_pmic_arb *pa = irq_desc_get_handler_data(desc);
+ struct spmi_pmic_arb *pmic_arb = irq_desc_get_handler_data(desc);
+ const struct pmic_arb_ver_ops *ver_ops = pmic_arb->ver_ops;
struct irq_chip *chip = irq_desc_get_chip(desc);
- void __iomem *intr = pa->intr;
- int first = pa->min_apid >> 5;
- int last = pa->max_apid >> 5;
+ int first = pmic_arb->min_apid >> 5;
+ int last = pmic_arb->max_apid >> 5;
+ u8 ee = pmic_arb->ee;
u32 status, enable;
int i, id, apid;
chained_irq_enter(chip, desc);
for (i = first; i <= last; ++i) {
- status = readl_relaxed(intr +
- pa->ver_ops->owner_acc_status(pa->ee, i));
+ status = readl_relaxed(
+ ver_ops->owner_acc_status(pmic_arb, ee, i));
while (status) {
id = ffs(status) - 1;
status &= ~BIT(id);
apid = id + i * 32;
- enable = readl_relaxed(intr +
- pa->ver_ops->acc_enable(apid));
+ enable = readl_relaxed(
+ ver_ops->acc_enable(pmic_arb, apid));
if (enable & SPMI_PIC_ACC_ENABLE_BIT)
- periph_interrupt(pa, apid);
+ periph_interrupt(pmic_arb, apid);
}
}
@@ -573,12 +564,12 @@ static void pmic_arb_chained_irq(struct irq_desc *desc)
static void qpnpint_irq_ack(struct irq_data *d)
{
- struct spmi_pmic_arb *pa = irq_data_get_irq_chip_data(d);
- u8 irq = HWIRQ_IRQ(d->hwirq);
- u16 apid = HWIRQ_APID(d->hwirq);
+ struct spmi_pmic_arb *pmic_arb = irq_data_get_irq_chip_data(d);
+ u8 irq = hwirq_to_irq(d->hwirq);
+ u16 apid = hwirq_to_apid(d->hwirq);
u8 data;
- writel_relaxed(BIT(irq), pa->intr + pa->ver_ops->irq_clear(apid));
+ writel_relaxed(BIT(irq), pmic_arb->ver_ops->irq_clear(pmic_arb, apid));
data = BIT(irq);
qpnpint_spmi_write(d, QPNPINT_REG_LATCHED_CLR, &data, 1);
@@ -586,7 +577,7 @@ static void qpnpint_irq_ack(struct irq_data *d)
static void qpnpint_irq_mask(struct irq_data *d)
{
- u8 irq = HWIRQ_IRQ(d->hwirq);
+ u8 irq = hwirq_to_irq(d->hwirq);
u8 data = BIT(irq);
qpnpint_spmi_write(d, QPNPINT_REG_EN_CLR, &data, 1);
@@ -594,13 +585,14 @@ static void qpnpint_irq_mask(struct irq_data *d)
static void qpnpint_irq_unmask(struct irq_data *d)
{
- struct spmi_pmic_arb *pa = irq_data_get_irq_chip_data(d);
- u8 irq = HWIRQ_IRQ(d->hwirq);
- u16 apid = HWIRQ_APID(d->hwirq);
+ struct spmi_pmic_arb *pmic_arb = irq_data_get_irq_chip_data(d);
+ const struct pmic_arb_ver_ops *ver_ops = pmic_arb->ver_ops;
+ u8 irq = hwirq_to_irq(d->hwirq);
+ u16 apid = hwirq_to_apid(d->hwirq);
u8 buf[2];
writel_relaxed(SPMI_PIC_ACC_ENABLE_BIT,
- pa->intr + pa->ver_ops->acc_enable(apid));
+ ver_ops->acc_enable(pmic_arb, apid));
qpnpint_spmi_read(d, QPNPINT_REG_EN_SET, &buf[0], 1);
if (!(buf[0] & BIT(irq))) {
@@ -618,44 +610,51 @@ static void qpnpint_irq_unmask(struct irq_data *d)
static int qpnpint_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
struct spmi_pmic_arb_qpnpint_type type;
- u8 irq = HWIRQ_IRQ(d->hwirq);
- u8 bit_mask_irq = BIT(irq);
+ irq_flow_handler_t flow_handler;
+ u8 irq = hwirq_to_irq(d->hwirq);
qpnpint_spmi_read(d, QPNPINT_REG_SET_TYPE, &type, sizeof(type));
if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
- type.type |= bit_mask_irq;
+ type.type |= BIT(irq);
if (flow_type & IRQF_TRIGGER_RISING)
- type.polarity_high |= bit_mask_irq;
+ type.polarity_high |= BIT(irq);
if (flow_type & IRQF_TRIGGER_FALLING)
- type.polarity_low |= bit_mask_irq;
+ type.polarity_low |= BIT(irq);
+
+ flow_handler = handle_edge_irq;
} else {
if ((flow_type & (IRQF_TRIGGER_HIGH)) &&
(flow_type & (IRQF_TRIGGER_LOW)))
return -EINVAL;
- type.type &= ~bit_mask_irq; /* level trig */
+ type.type &= ~BIT(irq); /* level trig */
if (flow_type & IRQF_TRIGGER_HIGH)
- type.polarity_high |= bit_mask_irq;
+ type.polarity_high |= BIT(irq);
else
- type.polarity_low |= bit_mask_irq;
+ type.polarity_low |= BIT(irq);
+
+ flow_handler = handle_level_irq;
}
qpnpint_spmi_write(d, QPNPINT_REG_SET_TYPE, &type, sizeof(type));
-
- if (flow_type & IRQ_TYPE_EDGE_BOTH)
- irq_set_handler_locked(d, handle_edge_irq);
- else
- irq_set_handler_locked(d, handle_level_irq);
+ irq_set_handler_locked(d, flow_handler);
return 0;
}
+static int qpnpint_irq_set_wake(struct irq_data *d, unsigned int on)
+{
+ struct spmi_pmic_arb *pmic_arb = irq_data_get_irq_chip_data(d);
+
+ return irq_set_irq_wake(pmic_arb->irq, on);
+}
+
static int qpnpint_get_irqchip_state(struct irq_data *d,
enum irqchip_irq_state which,
bool *state)
{
- u8 irq = HWIRQ_IRQ(d->hwirq);
+ u8 irq = hwirq_to_irq(d->hwirq);
u8 status = 0;
if (which != IRQCHIP_STATE_LINE_LEVEL)
@@ -667,15 +666,34 @@ static int qpnpint_get_irqchip_state(struct irq_data *d,
return 0;
}
+static int qpnpint_irq_request_resources(struct irq_data *d)
+{
+ struct spmi_pmic_arb *pmic_arb = irq_data_get_irq_chip_data(d);
+ u16 periph = hwirq_to_per(d->hwirq);
+ u16 apid = hwirq_to_apid(d->hwirq);
+ u16 sid = hwirq_to_sid(d->hwirq);
+ u16 irq = hwirq_to_irq(d->hwirq);
+
+ if (pmic_arb->apid_data[apid].irq_ee != pmic_arb->ee) {
+ dev_err(&pmic_arb->spmic->dev, "failed to xlate sid = %#x, periph = %#x, irq = %u: ee=%u but owner=%u\n",
+ sid, periph, irq, pmic_arb->ee,
+ pmic_arb->apid_data[apid].irq_ee);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static struct irq_chip pmic_arb_irqchip = {
.name = "pmic_arb",
.irq_ack = qpnpint_irq_ack,
.irq_mask = qpnpint_irq_mask,
.irq_unmask = qpnpint_irq_unmask,
.irq_set_type = qpnpint_irq_set_type,
+ .irq_set_wake = qpnpint_irq_set_wake,
.irq_get_irqchip_state = qpnpint_get_irqchip_state,
- .flags = IRQCHIP_MASK_ON_SUSPEND
- | IRQCHIP_SKIP_SET_WAKE,
+ .irq_request_resources = qpnpint_irq_request_resources,
+ .flags = IRQCHIP_MASK_ON_SUSPEND,
};
static int qpnpint_irq_domain_dt_translate(struct irq_domain *d,
@@ -685,12 +703,11 @@ static int qpnpint_irq_domain_dt_translate(struct irq_domain *d,
unsigned long *out_hwirq,
unsigned int *out_type)
{
- struct spmi_pmic_arb *pa = d->host_data;
+ struct spmi_pmic_arb *pmic_arb = d->host_data;
+ u16 apid, ppid;
int rc;
- u16 apid;
- dev_dbg(&pa->spmic->dev,
- "intspec[0] 0x%1x intspec[1] 0x%02x intspec[2] 0x%02x\n",
+ dev_dbg(&pmic_arb->spmic->dev, "intspec[0] 0x%1x intspec[1] 0x%02x intspec[2] 0x%02x\n",
intspec[0], intspec[1], intspec[2]);
if (irq_domain_get_of_node(d) != controller)
@@ -700,25 +717,25 @@ static int qpnpint_irq_domain_dt_translate(struct irq_domain *d,
if (intspec[0] > 0xF || intspec[1] > 0xFF || intspec[2] > 0x7)
return -EINVAL;
- rc = pa->ver_ops->ppid_to_apid(pa, intspec[0],
- (intspec[1] << 8), &apid);
+ ppid = intspec[0] << 8 | intspec[1];
+ rc = pmic_arb->ver_ops->ppid_to_apid(pmic_arb, ppid);
if (rc < 0) {
- dev_err(&pa->spmic->dev,
- "failed to xlate sid = 0x%x, periph = 0x%x, irq = %x rc = %d\n",
+ dev_err(&pmic_arb->spmic->dev, "failed to xlate sid = %#x, periph = %#x, irq = %u rc = %d\n",
intspec[0], intspec[1], intspec[2], rc);
return rc;
}
+ apid = rc;
/* Keep track of {max,min}_apid for bounding search during interrupt */
- if (apid > pa->max_apid)
- pa->max_apid = apid;
- if (apid < pa->min_apid)
- pa->min_apid = apid;
+ if (apid > pmic_arb->max_apid)
+ pmic_arb->max_apid = apid;
+ if (apid < pmic_arb->min_apid)
+ pmic_arb->min_apid = apid;
- *out_hwirq = HWIRQ(intspec[0], intspec[1], intspec[2], apid);
+ *out_hwirq = spec_to_hwirq(intspec[0], intspec[1], intspec[2], apid);
*out_type = intspec[3] & IRQ_TYPE_SENSE_MASK;
- dev_dbg(&pa->spmic->dev, "out_hwirq = %lu\n", *out_hwirq);
+ dev_dbg(&pmic_arb->spmic->dev, "out_hwirq = %lu\n", *out_hwirq);
return 0;
}
@@ -727,9 +744,9 @@ static int qpnpint_irq_domain_map(struct irq_domain *d,
unsigned int virq,
irq_hw_number_t hwirq)
{
- struct spmi_pmic_arb *pa = d->host_data;
+ struct spmi_pmic_arb *pmic_arb = d->host_data;
- dev_dbg(&pa->spmic->dev, "virq = %u, hwirq = %lu\n", virq, hwirq);
+ dev_dbg(&pmic_arb->spmic->dev, "virq = %u, hwirq = %lu\n", virq, hwirq);
irq_set_chip_and_handler(virq, &pmic_arb_irqchip, handle_level_irq);
irq_set_chip_data(virq, d->host_data);
@@ -737,24 +754,23 @@ static int qpnpint_irq_domain_map(struct irq_domain *d,
return 0;
}
-static int
-pmic_arb_ppid_to_apid_v1(struct spmi_pmic_arb *pa, u8 sid, u16 addr, u16 *apid)
+static int pmic_arb_ppid_to_apid_v1(struct spmi_pmic_arb *pmic_arb, u16 ppid)
{
- u16 ppid = sid << 8 | ((addr >> 8) & 0xFF);
- u32 *mapping_table = pa->mapping_table;
+ u32 *mapping_table = pmic_arb->mapping_table;
int index = 0, i;
u16 apid_valid;
+ u16 apid;
u32 data;
- apid_valid = pa->ppid_to_apid[ppid];
- if (apid_valid & PMIC_ARB_CHAN_VALID) {
- *apid = (apid_valid & ~PMIC_ARB_CHAN_VALID);
- return 0;
+ apid_valid = pmic_arb->ppid_to_apid[ppid];
+ if (apid_valid & PMIC_ARB_APID_VALID) {
+ apid = apid_valid & ~PMIC_ARB_APID_VALID;
+ return apid;
}
for (i = 0; i < SPMI_MAPPING_TABLE_TREE_DEPTH; ++i) {
- if (!test_and_set_bit(index, pa->mapping_table_valid))
- mapping_table[index] = readl_relaxed(pa->cnfg +
+ if (!test_and_set_bit(index, pmic_arb->mapping_table_valid))
+ mapping_table[index] = readl_relaxed(pmic_arb->cnfg +
SPMI_MAPPING_TABLE_REG(index));
data = mapping_table[index];
@@ -763,21 +779,21 @@ pmic_arb_ppid_to_apid_v1(struct spmi_pmic_arb *pa, u8 sid, u16 addr, u16 *apid)
if (SPMI_MAPPING_BIT_IS_1_FLAG(data)) {
index = SPMI_MAPPING_BIT_IS_1_RESULT(data);
} else {
- *apid = SPMI_MAPPING_BIT_IS_1_RESULT(data);
- pa->ppid_to_apid[ppid]
- = *apid | PMIC_ARB_CHAN_VALID;
- pa->apid_data[*apid].ppid = ppid;
- return 0;
+ apid = SPMI_MAPPING_BIT_IS_1_RESULT(data);
+ pmic_arb->ppid_to_apid[ppid]
+ = apid | PMIC_ARB_APID_VALID;
+ pmic_arb->apid_data[apid].ppid = ppid;
+ return apid;
}
} else {
if (SPMI_MAPPING_BIT_IS_0_FLAG(data)) {
index = SPMI_MAPPING_BIT_IS_0_RESULT(data);
} else {
- *apid = SPMI_MAPPING_BIT_IS_0_RESULT(data);
- pa->ppid_to_apid[ppid]
- = *apid | PMIC_ARB_CHAN_VALID;
- pa->apid_data[*apid].ppid = ppid;
- return 0;
+ apid = SPMI_MAPPING_BIT_IS_0_RESULT(data);
+ pmic_arb->ppid_to_apid[ppid]
+ = apid | PMIC_ARB_APID_VALID;
+ pmic_arb->apid_data[apid].ppid = ppid;
+ return apid;
}
}
}
@@ -785,105 +801,178 @@ pmic_arb_ppid_to_apid_v1(struct spmi_pmic_arb *pa, u8 sid, u16 addr, u16 *apid)
return -ENODEV;
}
-static int
-pmic_arb_mode_v1_v3(struct spmi_pmic_arb *pa, u8 sid, u16 addr, mode_t *mode)
-{
- *mode = S_IRUSR | S_IWUSR;
- return 0;
-}
-
/* v1 offset per ee */
-static int
-pmic_arb_offset_v1(struct spmi_pmic_arb *pa, u8 sid, u16 addr, u32 *offset)
+static int pmic_arb_offset_v1(struct spmi_pmic_arb *pmic_arb, u8 sid, u16 addr,
+ enum pmic_arb_channel ch_type)
{
- *offset = 0x800 + 0x80 * pa->channel;
- return 0;
+ return 0x800 + 0x80 * pmic_arb->channel;
}
-static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pa, u16 ppid)
+static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pmic_arb, u16 ppid)
{
+ struct apid_data *apidd = &pmic_arb->apid_data[pmic_arb->last_apid];
u32 regval, offset;
- u16 apid;
- u16 id;
-
- /*
- * PMIC_ARB_REG_CHNL is a table in HW mapping channel to ppid.
- * ppid_to_apid is an in-memory invert of that table.
- */
- for (apid = pa->last_apid; apid < pa->max_periph; apid++) {
- regval = readl_relaxed(pa->cnfg +
- SPMI_OWNERSHIP_TABLE_REG(apid));
- pa->apid_data[apid].owner = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
+ u16 id, apid;
- offset = PMIC_ARB_REG_CHNL(apid);
- if (offset >= pa->core_size)
+ for (apid = pmic_arb->last_apid; ; apid++, apidd++) {
+ offset = pmic_arb->ver_ops->apid_map_offset(apid);
+ if (offset >= pmic_arb->core_size)
break;
- regval = readl_relaxed(pa->core + offset);
+ regval = readl_relaxed(pmic_arb->cnfg +
+ SPMI_OWNERSHIP_TABLE_REG(apid));
+ apidd->irq_ee = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
+ apidd->write_ee = apidd->irq_ee;
+
+ regval = readl_relaxed(pmic_arb->core + offset);
if (!regval)
continue;
id = (regval >> 8) & PMIC_ARB_PPID_MASK;
- pa->ppid_to_apid[id] = apid | PMIC_ARB_CHAN_VALID;
- pa->apid_data[apid].ppid = id;
+ pmic_arb->ppid_to_apid[id] = apid | PMIC_ARB_APID_VALID;
+ apidd->ppid = id;
if (id == ppid) {
- apid |= PMIC_ARB_CHAN_VALID;
+ apid |= PMIC_ARB_APID_VALID;
break;
}
}
- pa->last_apid = apid & ~PMIC_ARB_CHAN_VALID;
+ pmic_arb->last_apid = apid & ~PMIC_ARB_APID_VALID;
return apid;
}
-
-static int
-pmic_arb_ppid_to_apid_v2(struct spmi_pmic_arb *pa, u8 sid, u16 addr, u16 *apid)
+static int pmic_arb_ppid_to_apid_v2(struct spmi_pmic_arb *pmic_arb, u16 ppid)
{
- u16 ppid = (sid << 8) | (addr >> 8);
u16 apid_valid;
- apid_valid = pa->ppid_to_apid[ppid];
- if (!(apid_valid & PMIC_ARB_CHAN_VALID))
- apid_valid = pmic_arb_find_apid(pa, ppid);
- if (!(apid_valid & PMIC_ARB_CHAN_VALID))
+ apid_valid = pmic_arb->ppid_to_apid[ppid];
+ if (!(apid_valid & PMIC_ARB_APID_VALID))
+ apid_valid = pmic_arb_find_apid(pmic_arb, ppid);
+ if (!(apid_valid & PMIC_ARB_APID_VALID))
return -ENODEV;
- *apid = (apid_valid & ~PMIC_ARB_CHAN_VALID);
+ return apid_valid & ~PMIC_ARB_APID_VALID;
+}
+
+static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb)
+{
+ struct apid_data *apidd = pmic_arb->apid_data;
+ struct apid_data *prev_apidd;
+ u16 i, apid, ppid;
+ bool valid, is_irq_ee;
+ u32 regval, offset;
+
+ /*
+ * In order to allow multiple EEs to write to a single PPID in arbiter
+ * version 5, there is more than one APID mapped to each PPID.
+ * The owner field for each of these mappings specifies the EE which is
+ * allowed to write to the APID. The owner of the last (highest) APID
+ * for a given PPID will receive interrupts from the PPID.
+ */
+ for (i = 0; ; i++, apidd++) {
+ offset = pmic_arb->ver_ops->apid_map_offset(i);
+ if (offset >= pmic_arb->core_size)
+ break;
+
+ regval = readl_relaxed(pmic_arb->core + offset);
+ if (!regval)
+ continue;
+ ppid = (regval >> 8) & PMIC_ARB_PPID_MASK;
+ is_irq_ee = PMIC_ARB_CHAN_IS_IRQ_OWNER(regval);
+
+ regval = readl_relaxed(pmic_arb->cnfg +
+ SPMI_OWNERSHIP_TABLE_REG(i));
+ apidd->write_ee = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
+
+ apidd->irq_ee = is_irq_ee ? apidd->write_ee : INVALID_EE;
+
+ valid = pmic_arb->ppid_to_apid[ppid] & PMIC_ARB_APID_VALID;
+ apid = pmic_arb->ppid_to_apid[ppid] & ~PMIC_ARB_APID_VALID;
+ prev_apidd = &pmic_arb->apid_data[apid];
+
+ if (valid && is_irq_ee &&
+ prev_apidd->write_ee == pmic_arb->ee) {
+ /*
+ * Duplicate PPID mapping after the one for this EE;
+ * override the irq owner
+ */
+ prev_apidd->irq_ee = apidd->irq_ee;
+ } else if (!valid || is_irq_ee) {
+ /* First PPID mapping or duplicate for another EE */
+ pmic_arb->ppid_to_apid[ppid] = i | PMIC_ARB_APID_VALID;
+ }
+
+ apidd->ppid = ppid;
+ pmic_arb->last_apid = i;
+ }
+
+ /* Dump the mapping table for debug purposes. */
+ dev_dbg(&pmic_arb->spmic->dev, "PPID APID Write-EE IRQ-EE\n");
+ for (ppid = 0; ppid < PMIC_ARB_MAX_PPID; ppid++) {
+ apid = pmic_arb->ppid_to_apid[ppid];
+ if (apid & PMIC_ARB_APID_VALID) {
+ apid &= ~PMIC_ARB_APID_VALID;
+ apidd = &pmic_arb->apid_data[apid];
+ dev_dbg(&pmic_arb->spmic->dev, "%#03X %3u %2u %2u\n",
+ ppid, apid, apidd->write_ee, apidd->irq_ee);
+ }
+ }
+
return 0;
}
-static int
-pmic_arb_mode_v2(struct spmi_pmic_arb *pa, u8 sid, u16 addr, mode_t *mode)
+static int pmic_arb_ppid_to_apid_v5(struct spmi_pmic_arb *pmic_arb, u16 ppid)
+{
+ if (!(pmic_arb->ppid_to_apid[ppid] & PMIC_ARB_APID_VALID))
+ return -ENODEV;
+
+ return pmic_arb->ppid_to_apid[ppid] & ~PMIC_ARB_APID_VALID;
+}
+
+/* v2 offset per ppid and per ee */
+static int pmic_arb_offset_v2(struct spmi_pmic_arb *pmic_arb, u8 sid, u16 addr,
+ enum pmic_arb_channel ch_type)
{
u16 apid;
+ u16 ppid;
int rc;
- rc = pmic_arb_ppid_to_apid_v2(pa, sid, addr, &apid);
+ ppid = sid << 8 | ((addr >> 8) & 0xFF);
+ rc = pmic_arb_ppid_to_apid_v2(pmic_arb, ppid);
if (rc < 0)
return rc;
- *mode = 0;
- *mode |= S_IRUSR;
-
- if (pa->ee == pa->apid_data[apid].owner)
- *mode |= S_IWUSR;
- return 0;
+ apid = rc;
+ return 0x1000 * pmic_arb->ee + 0x8000 * apid;
}
-/* v2 offset per ppid and per ee */
-static int
-pmic_arb_offset_v2(struct spmi_pmic_arb *pa, u8 sid, u16 addr, u32 *offset)
+/*
+ * v5 offset per ee and per apid for observer channels and per apid for
+ * read/write channels.
+ */
+static int pmic_arb_offset_v5(struct spmi_pmic_arb *pmic_arb, u8 sid, u16 addr,
+ enum pmic_arb_channel ch_type)
{
u16 apid;
int rc;
+ u32 offset = 0;
+ u16 ppid = (sid << 8) | (addr >> 8);
- rc = pmic_arb_ppid_to_apid_v2(pa, sid, addr, &apid);
+ rc = pmic_arb_ppid_to_apid_v5(pmic_arb, ppid);
if (rc < 0)
return rc;
- *offset = 0x1000 * pa->ee + 0x8000 * apid;
- return 0;
+ apid = rc;
+ switch (ch_type) {
+ case PMIC_ARB_CHANNEL_OBS:
+ offset = 0x10000 * pmic_arb->ee + 0x80 * apid;
+ break;
+ case PMIC_ARB_CHANNEL_RW:
+ offset = 0x10000 * apid;
+ break;
+ }
+
+ return offset;
}
static u32 pmic_arb_fmt_cmd_v1(u8 opc, u8 sid, u16 addr, u8 bc)
@@ -896,55 +985,97 @@ static u32 pmic_arb_fmt_cmd_v2(u8 opc, u8 sid, u16 addr, u8 bc)
return (opc << 27) | ((addr & 0xff) << 4) | (bc & 0x7);
}
-static u32 pmic_arb_owner_acc_status_v1(u8 m, u16 n)
+static void __iomem *
+pmic_arb_owner_acc_status_v1(struct spmi_pmic_arb *pmic_arb, u8 m, u16 n)
+{
+ return pmic_arb->intr + 0x20 * m + 0x4 * n;
+}
+
+static void __iomem *
+pmic_arb_owner_acc_status_v2(struct spmi_pmic_arb *pmic_arb, u8 m, u16 n)
+{
+ return pmic_arb->intr + 0x100000 + 0x1000 * m + 0x4 * n;
+}
+
+static void __iomem *
+pmic_arb_owner_acc_status_v3(struct spmi_pmic_arb *pmic_arb, u8 m, u16 n)
+{
+ return pmic_arb->intr + 0x200000 + 0x1000 * m + 0x4 * n;
+}
+
+static void __iomem *
+pmic_arb_owner_acc_status_v5(struct spmi_pmic_arb *pmic_arb, u8 m, u16 n)
+{
+ return pmic_arb->intr + 0x10000 * m + 0x4 * n;
+}
+
+static void __iomem *
+pmic_arb_acc_enable_v1(struct spmi_pmic_arb *pmic_arb, u16 n)
+{
+ return pmic_arb->intr + 0x200 + 0x4 * n;
+}
+
+static void __iomem *
+pmic_arb_acc_enable_v2(struct spmi_pmic_arb *pmic_arb, u16 n)
+{
+ return pmic_arb->intr + 0x1000 * n;
+}
+
+static void __iomem *
+pmic_arb_acc_enable_v5(struct spmi_pmic_arb *pmic_arb, u16 n)
{
- return 0x20 * m + 0x4 * n;
+ return pmic_arb->wr_base + 0x100 + 0x10000 * n;
}
-static u32 pmic_arb_owner_acc_status_v2(u8 m, u16 n)
+static void __iomem *
+pmic_arb_irq_status_v1(struct spmi_pmic_arb *pmic_arb, u16 n)
{
- return 0x100000 + 0x1000 * m + 0x4 * n;
+ return pmic_arb->intr + 0x600 + 0x4 * n;
}
-static u32 pmic_arb_owner_acc_status_v3(u8 m, u16 n)
+static void __iomem *
+pmic_arb_irq_status_v2(struct spmi_pmic_arb *pmic_arb, u16 n)
{
- return 0x200000 + 0x1000 * m + 0x4 * n;
+ return pmic_arb->intr + 0x4 + 0x1000 * n;
}
-static u32 pmic_arb_acc_enable_v1(u16 n)
+static void __iomem *
+pmic_arb_irq_status_v5(struct spmi_pmic_arb *pmic_arb, u16 n)
{
- return 0x200 + 0x4 * n;
+ return pmic_arb->wr_base + 0x104 + 0x10000 * n;
}
-static u32 pmic_arb_acc_enable_v2(u16 n)
+static void __iomem *
+pmic_arb_irq_clear_v1(struct spmi_pmic_arb *pmic_arb, u16 n)
{
- return 0x1000 * n;
+ return pmic_arb->intr + 0xA00 + 0x4 * n;
}
-static u32 pmic_arb_irq_status_v1(u16 n)
+static void __iomem *
+pmic_arb_irq_clear_v2(struct spmi_pmic_arb *pmic_arb, u16 n)
{
- return 0x600 + 0x4 * n;
+ return pmic_arb->intr + 0x8 + 0x1000 * n;
}
-static u32 pmic_arb_irq_status_v2(u16 n)
+static void __iomem *
+pmic_arb_irq_clear_v5(struct spmi_pmic_arb *pmic_arb, u16 n)
{
- return 0x4 + 0x1000 * n;
+ return pmic_arb->wr_base + 0x108 + 0x10000 * n;
}
-static u32 pmic_arb_irq_clear_v1(u16 n)
+static u32 pmic_arb_apid_map_offset_v2(u16 n)
{
- return 0xA00 + 0x4 * n;
+ return 0x800 + 0x4 * n;
}
-static u32 pmic_arb_irq_clear_v2(u16 n)
+static u32 pmic_arb_apid_map_offset_v5(u16 n)
{
- return 0x8 + 0x1000 * n;
+ return 0x900 + 0x4 * n;
}
static const struct pmic_arb_ver_ops pmic_arb_v1 = {
.ver_str = "v1",
.ppid_to_apid = pmic_arb_ppid_to_apid_v1,
- .mode = pmic_arb_mode_v1_v3,
.non_data_cmd = pmic_arb_non_data_cmd_v1,
.offset = pmic_arb_offset_v1,
.fmt_cmd = pmic_arb_fmt_cmd_v1,
@@ -952,12 +1083,12 @@ static const struct pmic_arb_ver_ops pmic_arb_v1 = {
.acc_enable = pmic_arb_acc_enable_v1,
.irq_status = pmic_arb_irq_status_v1,
.irq_clear = pmic_arb_irq_clear_v1,
+ .apid_map_offset = pmic_arb_apid_map_offset_v2,
};
static const struct pmic_arb_ver_ops pmic_arb_v2 = {
.ver_str = "v2",
.ppid_to_apid = pmic_arb_ppid_to_apid_v2,
- .mode = pmic_arb_mode_v2,
.non_data_cmd = pmic_arb_non_data_cmd_v2,
.offset = pmic_arb_offset_v2,
.fmt_cmd = pmic_arb_fmt_cmd_v2,
@@ -965,12 +1096,12 @@ static const struct pmic_arb_ver_ops pmic_arb_v2 = {
.acc_enable = pmic_arb_acc_enable_v2,
.irq_status = pmic_arb_irq_status_v2,
.irq_clear = pmic_arb_irq_clear_v2,
+ .apid_map_offset = pmic_arb_apid_map_offset_v2,
};
static const struct pmic_arb_ver_ops pmic_arb_v3 = {
.ver_str = "v3",
.ppid_to_apid = pmic_arb_ppid_to_apid_v2,
- .mode = pmic_arb_mode_v1_v3,
.non_data_cmd = pmic_arb_non_data_cmd_v2,
.offset = pmic_arb_offset_v2,
.fmt_cmd = pmic_arb_fmt_cmd_v2,
@@ -978,6 +1109,20 @@ static const struct pmic_arb_ver_ops pmic_arb_v3 = {
.acc_enable = pmic_arb_acc_enable_v2,
.irq_status = pmic_arb_irq_status_v2,
.irq_clear = pmic_arb_irq_clear_v2,
+ .apid_map_offset = pmic_arb_apid_map_offset_v2,
+};
+
+static const struct pmic_arb_ver_ops pmic_arb_v5 = {
+ .ver_str = "v5",
+ .ppid_to_apid = pmic_arb_ppid_to_apid_v5,
+ .non_data_cmd = pmic_arb_non_data_cmd_v2,
+ .offset = pmic_arb_offset_v5,
+ .fmt_cmd = pmic_arb_fmt_cmd_v2,
+ .owner_acc_status = pmic_arb_owner_acc_status_v5,
+ .acc_enable = pmic_arb_acc_enable_v5,
+ .irq_status = pmic_arb_irq_status_v5,
+ .irq_clear = pmic_arb_irq_clear_v5,
+ .apid_map_offset = pmic_arb_apid_map_offset_v5,
};
static const struct irq_domain_ops pmic_arb_irq_domain_ops = {
@@ -987,37 +1132,34 @@ static const struct irq_domain_ops pmic_arb_irq_domain_ops = {
static int spmi_pmic_arb_probe(struct platform_device *pdev)
{
- struct spmi_pmic_arb *pa;
+ struct spmi_pmic_arb *pmic_arb;
struct spmi_controller *ctrl;
struct resource *res;
void __iomem *core;
+ u32 *mapping_table;
u32 channel, ee, hw_ver;
int err;
- ctrl = spmi_controller_alloc(&pdev->dev, sizeof(*pa));
+ ctrl = spmi_controller_alloc(&pdev->dev, sizeof(*pmic_arb));
if (!ctrl)
return -ENOMEM;
- pa = spmi_controller_get_drvdata(ctrl);
- pa->spmic = ctrl;
+ pmic_arb = spmi_controller_get_drvdata(ctrl);
+ pmic_arb->spmic = ctrl;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
- pa->core_size = resource_size(res);
- if (pa->core_size <= 0x800) {
- dev_err(&pdev->dev, "core_size is smaller than 0x800. Failing Probe\n");
- err = -EINVAL;
- goto err_put_ctrl;
- }
-
core = devm_ioremap_resource(&ctrl->dev, res);
if (IS_ERR(core)) {
err = PTR_ERR(core);
goto err_put_ctrl;
}
- pa->ppid_to_apid = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PPID,
- sizeof(*pa->ppid_to_apid), GFP_KERNEL);
- if (!pa->ppid_to_apid) {
+ pmic_arb->core_size = resource_size(res);
+
+ pmic_arb->ppid_to_apid = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PPID,
+ sizeof(*pmic_arb->ppid_to_apid),
+ GFP_KERNEL);
+ if (!pmic_arb->ppid_to_apid) {
err = -ENOMEM;
goto err_put_ctrl;
}
@@ -1025,57 +1167,56 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
hw_ver = readl_relaxed(core + PMIC_ARB_VERSION);
if (hw_ver < PMIC_ARB_VERSION_V2_MIN) {
- pa->ver_ops = &pmic_arb_v1;
- pa->wr_base = core;
- pa->rd_base = core;
+ pmic_arb->ver_ops = &pmic_arb_v1;
+ pmic_arb->wr_base = core;
+ pmic_arb->rd_base = core;
} else {
- pa->core = core;
+ pmic_arb->core = core;
if (hw_ver < PMIC_ARB_VERSION_V3_MIN)
- pa->ver_ops = &pmic_arb_v2;
+ pmic_arb->ver_ops = &pmic_arb_v2;
+ else if (hw_ver < PMIC_ARB_VERSION_V5_MIN)
+ pmic_arb->ver_ops = &pmic_arb_v3;
else
- pa->ver_ops = &pmic_arb_v3;
-
- /* the apid to ppid table starts at PMIC_ARB_REG_CHNL(0) */
- pa->max_periph = (pa->core_size - PMIC_ARB_REG_CHNL(0)) / 4;
+ pmic_arb->ver_ops = &pmic_arb_v5;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"obsrvr");
- pa->rd_base = devm_ioremap_resource(&ctrl->dev, res);
- if (IS_ERR(pa->rd_base)) {
- err = PTR_ERR(pa->rd_base);
+ pmic_arb->rd_base = devm_ioremap_resource(&ctrl->dev, res);
+ if (IS_ERR(pmic_arb->rd_base)) {
+ err = PTR_ERR(pmic_arb->rd_base);
goto err_put_ctrl;
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"chnls");
- pa->wr_base = devm_ioremap_resource(&ctrl->dev, res);
- if (IS_ERR(pa->wr_base)) {
- err = PTR_ERR(pa->wr_base);
+ pmic_arb->wr_base = devm_ioremap_resource(&ctrl->dev, res);
+ if (IS_ERR(pmic_arb->wr_base)) {
+ err = PTR_ERR(pmic_arb->wr_base);
goto err_put_ctrl;
}
}
dev_info(&ctrl->dev, "PMIC arbiter version %s (0x%x)\n",
- pa->ver_ops->ver_str, hw_ver);
+ pmic_arb->ver_ops->ver_str, hw_ver);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "intr");
- pa->intr = devm_ioremap_resource(&ctrl->dev, res);
- if (IS_ERR(pa->intr)) {
- err = PTR_ERR(pa->intr);
+ pmic_arb->intr = devm_ioremap_resource(&ctrl->dev, res);
+ if (IS_ERR(pmic_arb->intr)) {
+ err = PTR_ERR(pmic_arb->intr);
goto err_put_ctrl;
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cnfg");
- pa->cnfg = devm_ioremap_resource(&ctrl->dev, res);
- if (IS_ERR(pa->cnfg)) {
- err = PTR_ERR(pa->cnfg);
+ pmic_arb->cnfg = devm_ioremap_resource(&ctrl->dev, res);
+ if (IS_ERR(pmic_arb->cnfg)) {
+ err = PTR_ERR(pmic_arb->cnfg);
goto err_put_ctrl;
}
- pa->irq = platform_get_irq_byname(pdev, "periph_irq");
- if (pa->irq < 0) {
- err = pa->irq;
+ pmic_arb->irq = platform_get_irq_byname(pdev, "periph_irq");
+ if (pmic_arb->irq < 0) {
+ err = pmic_arb->irq;
goto err_put_ctrl;
}
@@ -1092,7 +1233,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
goto err_put_ctrl;
}
- pa->channel = channel;
+ pmic_arb->channel = channel;
err = of_property_read_u32(pdev->dev.of_node, "qcom,ee", &ee);
if (err) {
@@ -1106,39 +1247,47 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
goto err_put_ctrl;
}
- pa->ee = ee;
-
- pa->mapping_table = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PERIPHS - 1,
- sizeof(*pa->mapping_table), GFP_KERNEL);
- if (!pa->mapping_table) {
+ pmic_arb->ee = ee;
+ mapping_table = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PERIPHS,
+ sizeof(*mapping_table), GFP_KERNEL);
+ if (!mapping_table) {
err = -ENOMEM;
goto err_put_ctrl;
}
+ pmic_arb->mapping_table = mapping_table;
/* Initialize max_apid/min_apid to the opposite bounds, during
* the irq domain translation, we are sure to update these */
- pa->max_apid = 0;
- pa->min_apid = PMIC_ARB_MAX_PERIPHS - 1;
+ pmic_arb->max_apid = 0;
+ pmic_arb->min_apid = PMIC_ARB_MAX_PERIPHS - 1;
platform_set_drvdata(pdev, ctrl);
- raw_spin_lock_init(&pa->lock);
+ raw_spin_lock_init(&pmic_arb->lock);
ctrl->cmd = pmic_arb_cmd;
ctrl->read_cmd = pmic_arb_read_cmd;
ctrl->write_cmd = pmic_arb_write_cmd;
+ if (hw_ver >= PMIC_ARB_VERSION_V5_MIN) {
+ err = pmic_arb_read_apid_map_v5(pmic_arb);
+ if (err) {
+ dev_err(&pdev->dev, "could not read APID->PPID mapping table, rc= %d\n",
+ err);
+ goto err_put_ctrl;
+ }
+ }
+
dev_dbg(&pdev->dev, "adding irq domain\n");
- pa->domain = irq_domain_add_tree(pdev->dev.of_node,
- &pmic_arb_irq_domain_ops, pa);
- if (!pa->domain) {
+ pmic_arb->domain = irq_domain_add_tree(pdev->dev.of_node,
+ &pmic_arb_irq_domain_ops, pmic_arb);
+ if (!pmic_arb->domain) {
dev_err(&pdev->dev, "unable to create irq_domain\n");
err = -ENOMEM;
goto err_put_ctrl;
}
- irq_set_chained_handler_and_data(pa->irq, pmic_arb_chained_irq, pa);
- enable_irq_wake(pa->irq);
-
+ irq_set_chained_handler_and_data(pmic_arb->irq, pmic_arb_chained_irq,
+ pmic_arb);
err = spmi_controller_add(ctrl);
if (err)
goto err_domain_remove;
@@ -1146,8 +1295,8 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
return 0;
err_domain_remove:
- irq_set_chained_handler_and_data(pa->irq, NULL, NULL);
- irq_domain_remove(pa->domain);
+ irq_set_chained_handler_and_data(pmic_arb->irq, NULL, NULL);
+ irq_domain_remove(pmic_arb->domain);
err_put_ctrl:
spmi_controller_put(ctrl);
return err;
@@ -1156,10 +1305,10 @@ err_put_ctrl:
static int spmi_pmic_arb_remove(struct platform_device *pdev)
{
struct spmi_controller *ctrl = platform_get_drvdata(pdev);
- struct spmi_pmic_arb *pa = spmi_controller_get_drvdata(ctrl);
+ struct spmi_pmic_arb *pmic_arb = spmi_controller_get_drvdata(ctrl);
spmi_controller_remove(ctrl);
- irq_set_chained_handler_and_data(pa->irq, NULL, NULL);
- irq_domain_remove(pa->domain);
+ irq_set_chained_handler_and_data(pmic_arb->irq, NULL, NULL);
+ irq_domain_remove(pmic_arb->domain);
spmi_controller_put(ctrl);
return 0;
}
diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index 6d23226e5f69..aa3edabc2b0f 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -466,27 +466,25 @@ static void of_spmi_register_devices(struct spmi_controller *ctrl)
struct spmi_device *sdev;
u32 reg[2];
- dev_dbg(&ctrl->dev, "adding child %s\n", node->full_name);
+ dev_dbg(&ctrl->dev, "adding child %pOF\n", node);
err = of_property_read_u32_array(node, "reg", reg, 2);
if (err) {
dev_err(&ctrl->dev,
- "node %s err (%d) does not have 'reg' property\n",
- node->full_name, err);
+ "node %pOF err (%d) does not have 'reg' property\n",
+ node, err);
continue;
}
if (reg[1] != SPMI_USID) {
dev_err(&ctrl->dev,
- "node %s contains unsupported 'reg' entry\n",
- node->full_name);
+ "node %pOF contains unsupported 'reg' entry\n",
+ node);
continue;
}
if (reg[0] >= SPMI_MAX_SLAVE_ID) {
- dev_err(&ctrl->dev,
- "invalid usid on node %s\n",
- node->full_name);
+ dev_err(&ctrl->dev, "invalid usid on node %pOF\n", node);
continue;
}
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index ef28a1cb64ae..554683912cff 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -24,6 +24,8 @@ menuconfig STAGING
if STAGING
+source "drivers/staging/irda/net/Kconfig"
+
source "drivers/staging/wlan-ng/Kconfig"
source "drivers/staging/comedi/Kconfig"
@@ -40,6 +42,8 @@ source "drivers/staging/rtl8712/Kconfig"
source "drivers/staging/rtl8188eu/Kconfig"
+source "drivers/staging/rtlwifi/Kconfig"
+
source "drivers/staging/rts5208/Kconfig"
source "drivers/staging/octeon/Kconfig"
@@ -112,4 +116,6 @@ source "drivers/staging/typec/Kconfig"
source "drivers/staging/vboxvideo/Kconfig"
+source "drivers/staging/pi433/Kconfig"
+
endif # STAGING
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 2918580bdb9e..8951c37d8d80 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -2,6 +2,8 @@
obj-y += media/
obj-y += typec/
+obj-$(CONFIG_IRDA) += irda/net/
+obj-$(CONFIG_IRDA) += irda/drivers/
obj-$(CONFIG_PRISM2_USB) += wlan-ng/
obj-$(CONFIG_COMEDI) += comedi/
obj-$(CONFIG_FB_OLPC_DCON) += olpc_dcon/
@@ -10,6 +12,7 @@ obj-$(CONFIG_RTL8192E) += rtl8192e/
obj-$(CONFIG_RTL8723BS) += rtl8723bs/
obj-$(CONFIG_R8712U) += rtl8712/
obj-$(CONFIG_R8188EU) += rtl8188eu/
+obj-$(CONFIG_R8822BE) += rtlwifi/
obj-$(CONFIG_RTS5208) += rts5208/
obj-$(CONFIG_NETLOGIC_XLR_NET) += netlogic/
obj-$(CONFIG_OCTEON_ETHERNET) += octeon/
@@ -45,3 +48,4 @@ obj-$(CONFIG_GREYBUS) += greybus/
obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/
obj-$(CONFIG_CRYPTO_DEV_CCREE) += ccree/
obj-$(CONFIG_DRM_VBOXVIDEO) += vboxvideo/
+obj-$(CONFIG_PI433) += pi433/
diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
index fa9ed81ab972..621e5f7ceacb 100644
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -135,7 +135,7 @@ struct ion_heap_ops {
/**
* heap flags - flags between the heaps and core ion code
*/
-#define ION_HEAP_FLAG_DEFER_FREE (1 << 0)
+#define ION_HEAP_FLAG_DEFER_FREE BIT(0)
/**
* private flags - flags internal to ion
@@ -146,7 +146,7 @@ struct ion_heap_ops {
* any buffer storage that came from the system allocator will be
* returned to the system allocator.
*/
-#define ION_PRIV_FLAG_SHRINKER_FREE (1 << 0)
+#define ION_PRIV_FLAG_SHRINKER_FREE BIT(0)
/**
* struct ion_heap - represents a heap in the system
@@ -226,8 +226,8 @@ int ion_heap_buffer_zero(struct ion_buffer *buffer);
int ion_heap_pages_zero(struct page *page, size_t size, pgprot_t pgprot);
int ion_alloc(size_t len,
- unsigned int heap_id_mask,
- unsigned int flags);
+ unsigned int heap_id_mask,
+ unsigned int flags);
/**
* ion_heap_init_shrinker
@@ -291,7 +291,7 @@ size_t ion_heap_freelist_drain(struct ion_heap *heap, size_t size);
* flag.
*/
size_t ion_heap_freelist_shrink(struct ion_heap *heap,
- size_t size);
+ size_t size);
/**
* ion_heap_freelist_size - returns the size of the freelist in bytes
@@ -352,7 +352,7 @@ void ion_page_pool_free(struct ion_page_pool *pool, struct page *page);
* returns the number of items freed in pages
*/
int ion_page_pool_shrink(struct ion_page_pool *pool, gfp_t gfp_mask,
- int nr_to_scan);
+ int nr_to_scan);
long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c
index a0949bc0dcf4..dd5545d9990a 100644
--- a/drivers/staging/android/ion/ion_cma_heap.c
+++ b/drivers/staging/android/ion/ion_cma_heap.c
@@ -31,7 +31,6 @@ struct ion_cma_heap {
#define to_cma_heap(x) container_of(x, struct ion_cma_heap, heap)
-
/* ION CMA heap operations functions */
static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
unsigned long len,
@@ -46,7 +45,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
if (!pages)
return -ENOMEM;
- table = kmalloc(sizeof(struct sg_table), GFP_KERNEL);
+ table = kmalloc(sizeof(*table), GFP_KERNEL);
if (!table)
goto err;
@@ -106,7 +105,7 @@ static struct ion_heap *__ion_cma_heap_create(struct cma *cma)
return &cma_heap->heap;
}
-int __ion_add_cma_heaps(struct cma *cma, void *data)
+static int __ion_add_cma_heaps(struct cma *cma, void *data)
{
struct ion_heap *heap;
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
index 5964bf21fd80..4dc5d7a589c2 100644
--- a/drivers/staging/android/ion/ion_system_heap.c
+++ b/drivers/staging/android/ion/ion_system_heap.c
@@ -98,7 +98,6 @@ static void free_buffer_page(struct ion_system_heap *heap,
ion_page_pool_free(pool, page);
}
-
static struct page *alloc_largest_available(struct ion_system_heap *heap,
struct ion_buffer *buffer,
unsigned long size,
@@ -256,7 +255,6 @@ static struct ion_heap_ops system_heap_ops = {
static int ion_system_heap_debug_show(struct ion_heap *heap, struct seq_file *s,
void *unused)
{
-
struct ion_system_heap *sys_heap = container_of(heap,
struct ion_system_heap,
heap);
diff --git a/drivers/staging/ccree/Kconfig b/drivers/staging/ccree/Kconfig
index 36a87c686a2a..0b3092ba2fcb 100644
--- a/drivers/staging/ccree/Kconfig
+++ b/drivers/staging/ccree/Kconfig
@@ -23,12 +23,3 @@ config CRYPTO_DEV_CCREE
Choose this if you wish to use hardware acceleration of
cryptographic operations on the system REE.
If unsure say Y.
-
-config CCREE_FIPS_SUPPORT
- bool "Turn on CryptoCell 7XX REE FIPS mode support"
- depends on CRYPTO_DEV_CCREE
- default n
- help
- Say 'Y' to enable support for FIPS compliant mode by the
- CCREE driver.
- If unsure say N.
diff --git a/drivers/staging/ccree/Makefile b/drivers/staging/ccree/Makefile
index 318c2b39acf6..ae702f3b5369 100644
--- a/drivers/staging/ccree/Makefile
+++ b/drivers/staging/ccree/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_CRYPTO_DEV_CCREE) := ccree.o
ccree-y := ssi_driver.o ssi_sysfs.o ssi_buffer_mgr.o ssi_request_mgr.o ssi_cipher.o ssi_hash.o ssi_aead.o ssi_ivgen.o ssi_sram_mgr.o ssi_pm.o
-ccree-$(CCREE_FIPS_SUPPORT) += ssi_fips.o ssi_fips_ll.o ssi_fips_ext.o ssi_fips_local.o
+ccree-$(CONFIG_CRYPTO_FIPS) += ssi_fips.o
diff --git a/drivers/staging/ccree/cc_hw_queue_defs.h b/drivers/staging/ccree/cc_hw_queue_defs.h
index e6b8cea3f88d..2ae0f655e7a0 100644
--- a/drivers/staging/ccree/cc_hw_queue_defs.h
+++ b/drivers/staging/ccree/cc_hw_queue_defs.h
@@ -27,7 +27,8 @@
******************************************************************************/
#define HW_DESC_SIZE_WORDS 6
-#define HW_QUEUE_SLOTS_MAX 15 /* Max. available slots in HW queue */
+/* Define max. available slots in HW queue */
+#define HW_QUEUE_SLOTS_MAX 15
#define CC_REG_NAME(word, name) DX_DSCRPTR_QUEUE_WORD ## word ## _ ## name
diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c
index 1fc0b05ea0d5..5abe6b24ff8c 100644
--- a/drivers/staging/ccree/ssi_aead.c
+++ b/drivers/staging/ccree/ssi_aead.c
@@ -36,7 +36,6 @@
#include "ssi_hash.h"
#include "ssi_sysfs.h"
#include "ssi_sram_mgr.h"
-#include "ssi_fips_local.h"
#define template_aead template_u.aead
@@ -57,22 +56,26 @@ struct ssi_aead_handle {
struct list_head aead_list;
};
+struct cc_hmac_s {
+ u8 *padded_authkey;
+ u8 *ipad_opad; /* IPAD, OPAD*/
+ dma_addr_t padded_authkey_dma_addr;
+ dma_addr_t ipad_opad_dma_addr;
+};
+
+struct cc_xcbc_s {
+ u8 *xcbc_keys; /* K1,K2,K3 */
+ dma_addr_t xcbc_keys_dma_addr;
+};
+
struct ssi_aead_ctx {
struct ssi_drvdata *drvdata;
u8 ctr_nonce[MAX_NONCE_SIZE]; /* used for ctr3686 iv and aes ccm */
u8 *enckey;
dma_addr_t enckey_dma_addr;
union {
- struct {
- u8 *padded_authkey;
- u8 *ipad_opad; /* IPAD, OPAD*/
- dma_addr_t padded_authkey_dma_addr;
- dma_addr_t ipad_opad_dma_addr;
- } hmac;
- struct {
- u8 *xcbc_keys; /* K1,K2,K3 */
- dma_addr_t xcbc_keys_dma_addr;
- } xcbc;
+ struct cc_hmac_s hmac;
+ struct cc_xcbc_s xcbc;
} auth_state;
unsigned int enc_keylen;
unsigned int auth_keylen;
@@ -93,46 +96,50 @@ static void ssi_aead_exit(struct crypto_aead *tfm)
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
SSI_LOG_DEBUG("Clearing context @%p for %s\n",
- crypto_aead_ctx(tfm), crypto_tfm_alg_name(&(tfm->base)));
+ crypto_aead_ctx(tfm), crypto_tfm_alg_name(&tfm->base));
dev = &ctx->drvdata->plat_dev->dev;
/* Unmap enckey buffer */
if (ctx->enckey) {
dma_free_coherent(dev, AES_MAX_KEY_SIZE, ctx->enckey, ctx->enckey_dma_addr);
- SSI_LOG_DEBUG("Freed enckey DMA buffer enckey_dma_addr=0x%llX\n",
- (unsigned long long)ctx->enckey_dma_addr);
+ SSI_LOG_DEBUG("Freed enckey DMA buffer enckey_dma_addr=%pad\n",
+ ctx->enckey_dma_addr);
ctx->enckey_dma_addr = 0;
ctx->enckey = NULL;
}
if (ctx->auth_mode == DRV_HASH_XCBC_MAC) { /* XCBC authetication */
- if (ctx->auth_state.xcbc.xcbc_keys) {
+ struct cc_xcbc_s *xcbc = &ctx->auth_state.xcbc;
+
+ if (xcbc->xcbc_keys) {
dma_free_coherent(dev, CC_AES_128_BIT_KEY_SIZE * 3,
- ctx->auth_state.xcbc.xcbc_keys,
- ctx->auth_state.xcbc.xcbc_keys_dma_addr);
+ xcbc->xcbc_keys,
+ xcbc->xcbc_keys_dma_addr);
}
- SSI_LOG_DEBUG("Freed xcbc_keys DMA buffer xcbc_keys_dma_addr=0x%llX\n",
- (unsigned long long)ctx->auth_state.xcbc.xcbc_keys_dma_addr);
- ctx->auth_state.xcbc.xcbc_keys_dma_addr = 0;
- ctx->auth_state.xcbc.xcbc_keys = NULL;
+ SSI_LOG_DEBUG("Freed xcbc_keys DMA buffer xcbc_keys_dma_addr=%pad\n",
+ xcbc->xcbc_keys_dma_addr);
+ xcbc->xcbc_keys_dma_addr = 0;
+ xcbc->xcbc_keys = NULL;
} else if (ctx->auth_mode != DRV_HASH_NULL) { /* HMAC auth. */
- if (ctx->auth_state.hmac.ipad_opad) {
+ struct cc_hmac_s *hmac = &ctx->auth_state.hmac;
+
+ if (hmac->ipad_opad) {
dma_free_coherent(dev, 2 * MAX_HMAC_DIGEST_SIZE,
- ctx->auth_state.hmac.ipad_opad,
- ctx->auth_state.hmac.ipad_opad_dma_addr);
- SSI_LOG_DEBUG("Freed ipad_opad DMA buffer ipad_opad_dma_addr=0x%llX\n",
- (unsigned long long)ctx->auth_state.hmac.ipad_opad_dma_addr);
- ctx->auth_state.hmac.ipad_opad_dma_addr = 0;
- ctx->auth_state.hmac.ipad_opad = NULL;
+ hmac->ipad_opad,
+ hmac->ipad_opad_dma_addr);
+ SSI_LOG_DEBUG("Freed ipad_opad DMA buffer ipad_opad_dma_addr=%pad\n",
+ hmac->ipad_opad_dma_addr);
+ hmac->ipad_opad_dma_addr = 0;
+ hmac->ipad_opad = NULL;
}
- if (ctx->auth_state.hmac.padded_authkey) {
+ if (hmac->padded_authkey) {
dma_free_coherent(dev, MAX_HMAC_BLOCK_SIZE,
- ctx->auth_state.hmac.padded_authkey,
- ctx->auth_state.hmac.padded_authkey_dma_addr);
- SSI_LOG_DEBUG("Freed padded_authkey DMA buffer padded_authkey_dma_addr=0x%llX\n",
- (unsigned long long)ctx->auth_state.hmac.padded_authkey_dma_addr);
- ctx->auth_state.hmac.padded_authkey_dma_addr = 0;
- ctx->auth_state.hmac.padded_authkey = NULL;
+ hmac->padded_authkey,
+ hmac->padded_authkey_dma_addr);
+ SSI_LOG_DEBUG("Freed padded_authkey DMA buffer padded_authkey_dma_addr=%pad\n",
+ hmac->padded_authkey_dma_addr);
+ hmac->padded_authkey_dma_addr = 0;
+ hmac->padded_authkey = NULL;
}
}
}
@@ -144,9 +151,7 @@ static int ssi_aead_init(struct crypto_aead *tfm)
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct ssi_crypto_alg *ssi_alg =
container_of(alg, struct ssi_crypto_alg, aead_alg);
- SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx, crypto_tfm_alg_name(&(tfm->base)));
-
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
+ SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx, crypto_tfm_alg_name(&tfm->base));
/* Initialize modes in instance */
ctx->cipher_mode = ssi_alg->cipher_mode;
@@ -158,7 +163,7 @@ static int ssi_aead_init(struct crypto_aead *tfm)
/* Allocate key buffer, cache line aligned */
ctx->enckey = dma_alloc_coherent(dev, AES_MAX_KEY_SIZE,
- &ctx->enckey_dma_addr, GFP_KERNEL);
+ &ctx->enckey_dma_addr, GFP_KERNEL);
if (!ctx->enckey) {
SSI_LOG_ERR("Failed allocating key buffer\n");
goto init_failed;
@@ -168,31 +173,42 @@ static int ssi_aead_init(struct crypto_aead *tfm)
/* Set default authlen value */
if (ctx->auth_mode == DRV_HASH_XCBC_MAC) { /* XCBC authetication */
+ struct cc_xcbc_s *xcbc = &ctx->auth_state.xcbc;
+ const unsigned int key_size = CC_AES_128_BIT_KEY_SIZE * 3;
+
/* Allocate dma-coherent buffer for XCBC's K1+K2+K3 */
/* (and temporary for user key - up to 256b) */
- ctx->auth_state.xcbc.xcbc_keys = dma_alloc_coherent(dev,
- CC_AES_128_BIT_KEY_SIZE * 3,
- &ctx->auth_state.xcbc.xcbc_keys_dma_addr, GFP_KERNEL);
- if (!ctx->auth_state.xcbc.xcbc_keys) {
+ xcbc->xcbc_keys = dma_alloc_coherent(dev, key_size,
+ &xcbc->xcbc_keys_dma_addr,
+ GFP_KERNEL);
+ if (!xcbc->xcbc_keys) {
SSI_LOG_ERR("Failed allocating buffer for XCBC keys\n");
goto init_failed;
}
} else if (ctx->auth_mode != DRV_HASH_NULL) { /* HMAC authentication */
+ struct cc_hmac_s *hmac = &ctx->auth_state.hmac;
+ const unsigned int digest_size = 2 * MAX_HMAC_DIGEST_SIZE;
+ dma_addr_t *pkey_dma = &hmac->padded_authkey_dma_addr;
+
/* Allocate dma-coherent buffer for IPAD + OPAD */
- ctx->auth_state.hmac.ipad_opad = dma_alloc_coherent(dev,
- 2 * MAX_HMAC_DIGEST_SIZE,
- &ctx->auth_state.hmac.ipad_opad_dma_addr, GFP_KERNEL);
- if (!ctx->auth_state.hmac.ipad_opad) {
+ hmac->ipad_opad = dma_alloc_coherent(dev, digest_size,
+ &hmac->ipad_opad_dma_addr,
+ GFP_KERNEL);
+
+ if (!hmac->ipad_opad) {
SSI_LOG_ERR("Failed allocating IPAD/OPAD buffer\n");
goto init_failed;
}
+
SSI_LOG_DEBUG("Allocated authkey buffer in context ctx->authkey=@%p\n",
- ctx->auth_state.hmac.ipad_opad);
+ hmac->ipad_opad);
+
+ hmac->padded_authkey = dma_alloc_coherent(dev,
+ MAX_HMAC_BLOCK_SIZE,
+ pkey_dma,
+ GFP_KERNEL);
- ctx->auth_state.hmac.padded_authkey = dma_alloc_coherent(dev,
- MAX_HMAC_BLOCK_SIZE,
- &ctx->auth_state.hmac.padded_authkey_dma_addr, GFP_KERNEL);
- if (!ctx->auth_state.hmac.padded_authkey) {
+ if (!hmac->padded_authkey) {
SSI_LOG_ERR("failed to allocate padded_authkey\n");
goto init_failed;
}
@@ -223,7 +239,7 @@ static void ssi_aead_complete(struct device *dev, void *ssi_req, void __iomem *c
if (areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) {
if (memcmp(areq_ctx->mac_buf, areq_ctx->icv_virt_addr,
- ctx->authsize) != 0) {
+ ctx->authsize) != 0) {
SSI_LOG_DEBUG("Payload authentication failure, "
"(auth-size=%d, cipher=%d).\n",
ctx->authsize, ctx->cipher_mode);
@@ -236,8 +252,8 @@ static void ssi_aead_complete(struct device *dev, void *ssi_req, void __iomem *c
} else { /*ENCRYPT*/
if (unlikely(areq_ctx->is_icv_fragmented))
ssi_buffer_mgr_copy_scatterlist_portion(
- areq_ctx->mac_buf, areq_ctx->dstSgl, areq->cryptlen + areq_ctx->dstOffset,
- areq->cryptlen + areq_ctx->dstOffset + ctx->authsize, SSI_SG_FROM_BUF);
+ areq_ctx->mac_buf, areq_ctx->dst_sgl, areq->cryptlen + areq_ctx->dst_offset,
+ areq->cryptlen + areq_ctx->dst_offset + ctx->authsize, SSI_SG_FROM_BUF);
/* If an IV was generated, copy it back to the user provided buffer. */
if (areq_ctx->backup_giv) {
@@ -292,12 +308,13 @@ static int xcbc_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
{
- unsigned int hmacPadConst[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
+ unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
unsigned int digest_ofs = 0;
unsigned int hash_mode = (ctx->auth_mode == DRV_HASH_SHA1) ?
DRV_HASH_HW_SHA1 : DRV_HASH_HW_SHA256;
unsigned int digest_size = (ctx->auth_mode == DRV_HASH_SHA1) ?
CC_SHA1_DIGEST_SIZE : CC_SHA256_DIGEST_SIZE;
+ struct cc_hmac_s *hmac = &ctx->auth_state.hmac;
int idx = 0;
int i;
@@ -325,7 +342,7 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
/* Prepare ipad key */
hw_desc_init(&desc[idx]);
- set_xor_val(&desc[idx], hmacPadConst[i]);
+ set_xor_val(&desc[idx], hmac_pad_const[i]);
set_cipher_mode(&desc[idx], hash_mode);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
@@ -334,7 +351,7 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
/* Perform HASH update */
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI,
- ctx->auth_state.hmac.padded_authkey_dma_addr,
+ hmac->padded_authkey_dma_addr,
SHA256_BLOCK_SIZE, NS_BIT);
set_cipher_mode(&desc[idx], hash_mode);
set_xor_active(&desc[idx]);
@@ -345,8 +362,8 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], hash_mode);
set_dout_dlli(&desc[idx],
- (ctx->auth_state.hmac.ipad_opad_dma_addr +
- digest_ofs), digest_size, NS_BIT, 0);
+ (hmac->ipad_opad_dma_addr + digest_ofs),
+ digest_size, NS_BIT, 0);
set_flow_mode(&desc[idx], S_HASH_to_DOUT);
set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
@@ -361,7 +378,7 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
{
SSI_LOG_DEBUG("enc_keylen=%u authkeylen=%u\n",
- ctx->enc_keylen, ctx->auth_keylen);
+ ctx->enc_keylen, ctx->auth_keylen);
switch (ctx->auth_mode) {
case DRV_HASH_SHA1:
@@ -385,7 +402,7 @@ static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
if (unlikely(ctx->flow_mode == S_DIN_to_DES)) {
if (ctx->enc_keylen != DES3_EDE_KEY_SIZE) {
SSI_LOG_ERR("Invalid cipher(3DES) key size: %u\n",
- ctx->enc_keylen);
+ ctx->enc_keylen);
return -EINVAL;
}
} else { /* Default assumed to be AES ciphers */
@@ -393,7 +410,7 @@ static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
(ctx->enc_keylen != AES_KEYSIZE_192) &&
(ctx->enc_keylen != AES_KEYSIZE_256)) {
SSI_LOG_ERR("Invalid cipher(AES) key size: %u\n",
- ctx->enc_keylen);
+ ctx->enc_keylen);
return -EINVAL;
}
}
@@ -536,9 +553,9 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
int seq_len = 0, rc = -EINVAL;
SSI_LOG_DEBUG("Setting key in context @%p for %s. key=%p keylen=%u\n",
- ctx, crypto_tfm_alg_name(crypto_aead_tfm(tfm)), key, keylen);
+ ctx, crypto_tfm_alg_name(crypto_aead_tfm(tfm)),
+ key, keylen);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
/* STAT_PHASE_0: Init and sanity checks */
if (ctx->auth_mode != DRV_HASH_NULL) { /* authenc() alg. */
@@ -654,7 +671,6 @@ static int ssi_aead_setauthsize(
{
struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
/* Unsupported auth. sizes */
if ((authsize == 0) ||
(authsize > crypto_aead_maxauthsize(authenc))) {
@@ -669,7 +685,7 @@ static int ssi_aead_setauthsize(
#if SSI_CC_HAS_AES_CCM
static int ssi_rfc4309_ccm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+ unsigned int authsize)
{
switch (authsize) {
case 8:
@@ -684,7 +700,7 @@ static int ssi_rfc4309_ccm_setauthsize(struct crypto_aead *authenc,
}
static int ssi_ccm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+ unsigned int authsize)
{
switch (authsize) {
case 4:
@@ -762,11 +778,11 @@ ssi_aead_process_authenc_data_desc(
{
struct scatterlist *cipher =
(direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
- areq_ctx->dstSgl : areq_ctx->srcSgl;
+ areq_ctx->dst_sgl : areq_ctx->src_sgl;
unsigned int offset =
(direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
- areq_ctx->dstOffset : areq_ctx->srcOffset;
+ areq_ctx->dst_offset : areq_ctx->src_offset;
SSI_LOG_DEBUG("AUTHENC: SRC/DST buffer type DLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI,
@@ -828,11 +844,11 @@ ssi_aead_process_cipher_data_desc(
SSI_LOG_DEBUG("CIPHER: SRC/DST buffer type DLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI,
- (sg_dma_address(areq_ctx->srcSgl) +
- areq_ctx->srcOffset), areq_ctx->cryptlen, NS_BIT);
+ (sg_dma_address(areq_ctx->src_sgl) +
+ areq_ctx->src_offset), areq_ctx->cryptlen, NS_BIT);
set_dout_dlli(&desc[idx],
- (sg_dma_address(areq_ctx->dstSgl) +
- areq_ctx->dstOffset),
+ (sg_dma_address(areq_ctx->dst_sgl) +
+ areq_ctx->dst_offset),
areq_ctx->cryptlen, NS_BIT, 0);
set_flow_mode(&desc[idx], flow_mode);
break;
@@ -1168,8 +1184,8 @@ static inline void ssi_aead_load_mlli_to_sram(
(req_ctx->data_buff_type == SSI_DMA_BUF_MLLI) ||
!req_ctx->is_single_pass)) {
SSI_LOG_DEBUG("Copy-to-sram: mlli_dma=%08x, mlli_size=%u\n",
- (unsigned int)ctx->drvdata->mlli_sram_addr,
- req_ctx->mlli_params.mlli_len);
+ (unsigned int)ctx->drvdata->mlli_sram_addr,
+ req_ctx->mlli_params.mlli_len);
/* Copy MLLI table host-to-sram */
hw_desc_init(&desc[*seq_size]);
set_din_type(&desc[*seq_size], DMA_DLLI,
@@ -1313,7 +1329,8 @@ ssi_aead_xcbc_authenc(
}
static int validate_data_size(struct ssi_aead_ctx *ctx,
- enum drv_crypto_direction direct, struct aead_request *req)
+ enum drv_crypto_direction direct,
+ struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
unsigned int assoclen = req->assoclen;
@@ -1321,7 +1338,7 @@ static int validate_data_size(struct ssi_aead_ctx *ctx,
(req->cryptlen - ctx->authsize) : req->cryptlen;
if (unlikely((direct == DRV_CRYPTO_DIRECTION_DECRYPT) &&
- (req->cryptlen < ctx->authsize)))
+ (req->cryptlen < ctx->authsize)))
goto data_size_err;
areq_ctx->is_single_pass = true; /*defaulted to fast flow*/
@@ -1329,7 +1346,7 @@ static int validate_data_size(struct ssi_aead_ctx *ctx,
switch (ctx->flow_mode) {
case S_DIN_to_AES:
if (unlikely((ctx->cipher_mode == DRV_CIPHER_CBC) &&
- !IS_ALIGNED(cipherlen, AES_BLOCK_SIZE)))
+ !IS_ALIGNED(cipherlen, AES_BLOCK_SIZE)))
goto data_size_err;
if (ctx->cipher_mode == DRV_CIPHER_CCM)
break;
@@ -1365,27 +1382,27 @@ data_size_err:
}
#if SSI_CC_HAS_AES_CCM
-static unsigned int format_ccm_a0(u8 *pA0Buff, u32 headerSize)
+static unsigned int format_ccm_a0(u8 *pa0_buff, u32 header_size)
{
unsigned int len = 0;
- if (headerSize == 0)
+ if (header_size == 0)
return 0;
- if (headerSize < ((1UL << 16) - (1UL << 8))) {
+ if (header_size < ((1UL << 16) - (1UL << 8))) {
len = 2;
- pA0Buff[0] = (headerSize >> 8) & 0xFF;
- pA0Buff[1] = headerSize & 0xFF;
+ pa0_buff[0] = (header_size >> 8) & 0xFF;
+ pa0_buff[1] = header_size & 0xFF;
} else {
len = 6;
- pA0Buff[0] = 0xFF;
- pA0Buff[1] = 0xFE;
- pA0Buff[2] = (headerSize >> 24) & 0xFF;
- pA0Buff[3] = (headerSize >> 16) & 0xFF;
- pA0Buff[4] = (headerSize >> 8) & 0xFF;
- pA0Buff[5] = headerSize & 0xFF;
+ pa0_buff[0] = 0xFF;
+ pa0_buff[1] = 0xFE;
+ pa0_buff[2] = (header_size >> 24) & 0xFF;
+ pa0_buff[3] = (header_size >> 16) & 0xFF;
+ pa0_buff[4] = (header_size >> 8) & 0xFF;
+ pa0_buff[5] = header_size & 0xFF;
}
return len;
@@ -1557,7 +1574,7 @@ static int config_ccm_adata(struct aead_request *req)
/* taken from crypto/ccm.c */
/* 2 <= L <= 8, so 1 <= L' <= 7. */
- if (2 > l || l > 8) {
+ if (l < 2 || l > 8) {
SSI_LOG_ERR("illegal iv value %X\n", req->iv[0]);
return -EINVAL;
}
@@ -1848,8 +1865,9 @@ static inline void ssi_aead_dump_gcm(
SSI_LOG_DEBUG("%s\n", title);
}
- SSI_LOG_DEBUG("cipher_mode %d, authsize %d, enc_keylen %d, assoclen %d, cryptlen %d\n", \
- ctx->cipher_mode, ctx->authsize, ctx->enc_keylen, req->assoclen, req_ctx->cryptlen);
+ SSI_LOG_DEBUG("cipher_mode %d, authsize %d, enc_keylen %d, assoclen %d, cryptlen %d\n",
+ ctx->cipher_mode, ctx->authsize, ctx->enc_keylen,
+ req->assoclen, req_ctx->cryptlen);
if (ctx->enckey)
dump_byte_array("mac key", ctx->enckey, 16);
@@ -1864,7 +1882,7 @@ static inline void ssi_aead_dump_gcm(
dump_byte_array("mac_buf", req_ctx->mac_buf, AES_BLOCK_SIZE);
- dump_byte_array("gcm_len_block", req_ctx->gcm_len_block.lenA, AES_BLOCK_SIZE);
+ dump_byte_array("gcm_len_block", req_ctx->gcm_len_block.len_a, AES_BLOCK_SIZE);
if (req->src && req->cryptlen)
dump_byte_array("req->src", sg_virt(req->src), req->cryptlen + req->assoclen);
@@ -1886,7 +1904,7 @@ static int config_gcm_context(struct aead_request *req)
(req->cryptlen - ctx->authsize);
__be32 counter = cpu_to_be32(2);
- SSI_LOG_DEBUG("config_gcm_context() cryptlen = %d, req->assoclen = %d ctx->authsize = %d\n", cryptlen, req->assoclen, ctx->authsize);
+ SSI_LOG_DEBUG("%s() cryptlen = %d, req->assoclen = %d ctx->authsize = %d\n", __func__, cryptlen, req->assoclen, ctx->authsize);
memset(req_ctx->hkey, 0, AES_BLOCK_SIZE);
@@ -1903,16 +1921,16 @@ static int config_gcm_context(struct aead_request *req)
__be64 temp64;
temp64 = cpu_to_be64(req->assoclen * 8);
- memcpy(&req_ctx->gcm_len_block.lenA, &temp64, sizeof(temp64));
+ memcpy(&req_ctx->gcm_len_block.len_a, &temp64, sizeof(temp64));
temp64 = cpu_to_be64(cryptlen * 8);
- memcpy(&req_ctx->gcm_len_block.lenC, &temp64, 8);
+ memcpy(&req_ctx->gcm_len_block.len_c, &temp64, 8);
} else { //rfc4543=> all data(AAD,IV,Plain) are considered additional data that is nothing is encrypted.
__be64 temp64;
temp64 = cpu_to_be64((req->assoclen + GCM_BLOCK_RFC4_IV_SIZE + cryptlen) * 8);
- memcpy(&req_ctx->gcm_len_block.lenA, &temp64, sizeof(temp64));
+ memcpy(&req_ctx->gcm_len_block.len_a, &temp64, sizeof(temp64));
temp64 = 0;
- memcpy(&req_ctx->gcm_len_block.lenC, &temp64, 8);
+ memcpy(&req_ctx->gcm_len_block.len_c, &temp64, 8);
}
return 0;
@@ -1944,16 +1962,16 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
struct ssi_crypto_req ssi_req = {};
SSI_LOG_DEBUG("%s context=%p req=%p iv=%p src=%p src_ofs=%d dst=%p dst_ofs=%d cryptolen=%d\n",
- ((direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Encrypt" : "Decrypt"), ctx, req, req->iv,
- sg_virt(req->src), req->src->offset, sg_virt(req->dst), req->dst->offset, req->cryptlen);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
+ ((direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Encrypt" : "Decrypt"),
+ ctx, req, req->iv, sg_virt(req->src), req->src->offset,
+ sg_virt(req->dst), req->dst->offset, req->cryptlen);
/* STAT_PHASE_0: Init and sanity checks */
/* Check data length according to mode */
if (unlikely(validate_data_size(ctx, direct, req) != 0)) {
SSI_LOG_ERR("Unsupported crypt/assoc len %d/%d.\n",
- req->cryptlen, req->assoclen);
+ req->cryptlen, req->assoclen);
crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_BLOCK_LEN);
return -EINVAL;
}
@@ -1976,7 +1994,7 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
memcpy(areq_ctx->ctr_iv, ctx->ctr_nonce, CTR_RFC3686_NONCE_SIZE);
if (!areq_ctx->backup_giv) /*User none-generated IV*/
memcpy(areq_ctx->ctr_iv + CTR_RFC3686_NONCE_SIZE,
- req->iv, CTR_RFC3686_IV_SIZE);
+ req->iv, CTR_RFC3686_IV_SIZE);
/* Initialize counter portion of counter block */
*(__be32 *)(areq_ctx->ctr_iv + CTR_RFC3686_NONCE_SIZE +
CTR_RFC3686_IV_SIZE) = cpu_to_be32(1);
@@ -2198,7 +2216,7 @@ static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
int rc = 0;
- SSI_LOG_DEBUG("ssi_rfc4106_gcm_setkey() keylen %d, key %p\n", keylen, key);
+ SSI_LOG_DEBUG("%s() keylen %d, key %p\n", __func__, keylen, key);
if (keylen < 4)
return -EINVAL;
@@ -2216,7 +2234,7 @@ static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
int rc = 0;
- SSI_LOG_DEBUG("ssi_rfc4543_gcm_setkey() keylen %d, key %p\n", keylen, key);
+ SSI_LOG_DEBUG("%s() keylen %d, key %p\n", __func__, keylen, key);
if (keylen < 4)
return -EINVAL;
@@ -2230,7 +2248,7 @@ static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
}
static int ssi_gcm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+ unsigned int authsize)
{
switch (authsize) {
case 4:
@@ -2249,9 +2267,9 @@ static int ssi_gcm_setauthsize(struct crypto_aead *authenc,
}
static int ssi_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+ unsigned int authsize)
{
- SSI_LOG_DEBUG("ssi_rfc4106_gcm_setauthsize() authsize %d\n", authsize);
+ SSI_LOG_DEBUG("authsize %d\n", authsize);
switch (authsize) {
case 8:
@@ -2268,7 +2286,7 @@ static int ssi_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
static int ssi_rfc4543_gcm_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- SSI_LOG_DEBUG("ssi_rfc4543_gcm_setauthsize() authsize %d\n", authsize);
+ SSI_LOG_DEBUG("authsize %d\n", authsize);
if (authsize != 16)
return -EINVAL;
@@ -2641,7 +2659,7 @@ static struct ssi_crypto_alg *ssi_aead_create_alg(struct ssi_alg_template *templ
struct ssi_crypto_alg *t_alg;
struct aead_alg *alg;
- t_alg = kzalloc(sizeof(struct ssi_crypto_alg), GFP_KERNEL);
+ t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
if (!t_alg) {
SSI_LOG_ERR("failed to allocate t_alg\n");
return ERR_PTR(-ENOMEM);
@@ -2696,7 +2714,7 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
int rc = -ENOMEM;
int alg;
- aead_handle = kmalloc(sizeof(struct ssi_aead_handle), GFP_KERNEL);
+ aead_handle = kmalloc(sizeof(*aead_handle), GFP_KERNEL);
if (!aead_handle) {
rc = -ENOMEM;
goto fail0;
@@ -2720,14 +2738,14 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
SSI_LOG_ERR("%s alg allocation failed\n",
- aead_algs[alg].driver_name);
+ aead_algs[alg].driver_name);
goto fail1;
}
t_alg->drvdata = drvdata;
rc = crypto_register_aead(&t_alg->aead_alg);
if (unlikely(rc != 0)) {
SSI_LOG_ERR("%s alg registration failed\n",
- t_alg->aead_alg.base.cra_driver_name);
+ t_alg->aead_alg.base.cra_driver_name);
goto fail2;
} else {
list_add_tail(&t_alg->entry, &aead_handle->aead_list);
diff --git a/drivers/staging/ccree/ssi_aead.h b/drivers/staging/ccree/ssi_aead.h
index 39cc633a3ffa..e85bcd917e7b 100644
--- a/drivers/staging/ccree/ssi_aead.h
+++ b/drivers/staging/ccree/ssi_aead.h
@@ -69,8 +69,8 @@ struct aead_req_ctx {
u8 gcm_iv_inc2[AES_BLOCK_SIZE] ____cacheline_aligned;
u8 hkey[AES_BLOCK_SIZE] ____cacheline_aligned;
struct {
- u8 lenA[GCM_BLOCK_LEN_SIZE] ____cacheline_aligned;
- u8 lenC[GCM_BLOCK_LEN_SIZE];
+ u8 len_a[GCM_BLOCK_LEN_SIZE] ____cacheline_aligned;
+ u8 len_c[GCM_BLOCK_LEN_SIZE];
} gcm_len_block;
u8 ccm_config[CCM_CONFIG_BUF_SIZE] ____cacheline_aligned;
@@ -94,10 +94,10 @@ struct aead_req_ctx {
struct ssi_mlli assoc;
struct ssi_mlli src;
struct ssi_mlli dst;
- struct scatterlist *srcSgl;
- struct scatterlist *dstSgl;
- unsigned int srcOffset;
- unsigned int dstOffset;
+ struct scatterlist *src_sgl;
+ struct scatterlist *dst_sgl;
+ unsigned int src_offset;
+ unsigned int dst_offset;
enum ssi_req_dma_buf_type assoc_buff_type;
enum ssi_req_dma_buf_type data_buff_type;
struct mlli_params mlli_params;
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/ssi_buffer_mgr.c
index b35871eeabd1..63936091d524 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -150,7 +150,7 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
u32 **mlli_entry_pp)
{
u32 *mlli_entry_p = *mlli_entry_pp;
- u32 new_nents;;
+ u32 new_nents;
/* Verify there is no memory overflow*/
new_nents = (*curr_nents + buff_size / CC_MAX_MLLI_ENTRY_SIZE + 1);
@@ -162,8 +162,8 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
cc_lli_set_addr(mlli_entry_p, buff_dma);
cc_lli_set_size(mlli_entry_p, CC_MAX_MLLI_ENTRY_SIZE);
SSI_LOG_DEBUG("entry[%d]: single_buff=0x%08X size=%08X\n", *curr_nents,
- mlli_entry_p[LLI_WORD0_OFFSET],
- mlli_entry_p[LLI_WORD1_OFFSET]);
+ mlli_entry_p[LLI_WORD0_OFFSET],
+ mlli_entry_p[LLI_WORD1_OFFSET]);
buff_dma += CC_MAX_MLLI_ENTRY_SIZE;
buff_size -= CC_MAX_MLLI_ENTRY_SIZE;
mlli_entry_p = mlli_entry_p + 2;
@@ -173,8 +173,8 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
cc_lli_set_addr(mlli_entry_p, buff_dma);
cc_lli_set_size(mlli_entry_p, buff_size);
SSI_LOG_DEBUG("entry[%d]: single_buff=0x%08X size=%08X\n", *curr_nents,
- mlli_entry_p[LLI_WORD0_OFFSET],
- mlli_entry_p[LLI_WORD1_OFFSET]);
+ mlli_entry_p[LLI_WORD0_OFFSET],
+ mlli_entry_p[LLI_WORD1_OFFSET]);
mlli_entry_p = mlli_entry_p + 2;
*mlli_entry_pp = mlli_entry_p;
(*curr_nents)++;
@@ -182,8 +182,8 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
}
static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
- struct scatterlist *sgl, u32 sgl_data_len, u32 sglOffset, u32 *curr_nents,
- u32 **mlli_entry_pp)
+ struct scatterlist *sgl, u32 sgl_data_len, u32 sgl_offset,
+ u32 *curr_nents, u32 **mlli_entry_pp)
{
struct scatterlist *curr_sgl = sgl;
u32 *mlli_entry_p = *mlli_entry_pp;
@@ -192,16 +192,17 @@ static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
for ( ; (curr_sgl) && (sgl_data_len != 0);
curr_sgl = sg_next(curr_sgl)) {
u32 entry_data_len =
- (sgl_data_len > sg_dma_len(curr_sgl) - sglOffset) ?
- sg_dma_len(curr_sgl) - sglOffset : sgl_data_len;
+ (sgl_data_len > sg_dma_len(curr_sgl) - sgl_offset) ?
+ sg_dma_len(curr_sgl) - sgl_offset :
+ sgl_data_len;
sgl_data_len -= entry_data_len;
rc = ssi_buffer_mgr_render_buff_to_mlli(
- sg_dma_address(curr_sgl) + sglOffset, entry_data_len, curr_nents,
- &mlli_entry_p);
+ sg_dma_address(curr_sgl) + sgl_offset, entry_data_len,
+ curr_nents, &mlli_entry_p);
if (rc != 0)
return rc;
- sglOffset = 0;
+ sgl_offset = 0;
}
*mlli_entry_pp = mlli_entry_p;
return 0;
@@ -221,7 +222,7 @@ static int ssi_buffer_mgr_generate_mlli(
/* Allocate memory from the pointed pool */
mlli_params->mlli_virt_addr = dma_pool_alloc(
mlli_params->curr_pool, GFP_KERNEL,
- &(mlli_params->mlli_dma_addr));
+ &mlli_params->mlli_dma_addr);
if (unlikely(!mlli_params->mlli_virt_addr)) {
SSI_LOG_ERR("dma_pool_alloc() failed\n");
rc = -ENOMEM;
@@ -249,7 +250,7 @@ static int ssi_buffer_mgr_generate_mlli(
/*Calculate the current MLLI table length for the
*length field in the descriptor
*/
- *(sg_data->mlli_nents[i]) +=
+ *sg_data->mlli_nents[i] +=
(total_nents - prev_total_nents);
prev_total_nents = total_nents;
}
@@ -259,9 +260,9 @@ static int ssi_buffer_mgr_generate_mlli(
mlli_params->mlli_len = (total_nents * LLI_ENTRY_BYTE_SIZE);
SSI_LOG_DEBUG("MLLI params: "
- "virt_addr=%pK dma_addr=0x%llX mlli_len=0x%X\n",
+ "virt_addr=%pK dma_addr=%pad mlli_len=0x%X\n",
mlli_params->mlli_virt_addr,
- (unsigned long long)mlli_params->mlli_dma_addr,
+ mlli_params->mlli_dma_addr,
mlli_params->mlli_len);
build_mlli_exit:
@@ -275,9 +276,9 @@ static inline void ssi_buffer_mgr_add_buffer_entry(
{
unsigned int index = sgl_data->num_of_buffers;
- SSI_LOG_DEBUG("index=%u single_buff=0x%llX "
+ SSI_LOG_DEBUG("index=%u single_buff=%pad "
"buffer_len=0x%08X is_last=%d\n",
- index, (unsigned long long)buffer_dma, buffer_len, is_last_entry);
+ index, buffer_dma, buffer_len, is_last_entry);
sgl_data->nents[index] = 1;
sgl_data->entry[index].buffer_dma = buffer_dma;
sgl_data->offset[index] = 0;
@@ -302,7 +303,7 @@ static inline void ssi_buffer_mgr_add_scatterlist_entry(
unsigned int index = sgl_data->num_of_buffers;
SSI_LOG_DEBUG("index=%u nents=%u sgl=%pK data_len=0x%08X is_last=%d\n",
- index, nents, sgl, data_len, is_last_table);
+ index, nents, sgl, data_len, is_last_table);
sgl_data->nents[index] = nents;
sgl_data->entry[index].sgl = sgl;
sgl_data->offset[index] = data_offset;
@@ -317,7 +318,7 @@ static inline void ssi_buffer_mgr_add_scatterlist_entry(
static int
ssi_buffer_mgr_dma_map_sg(struct device *dev, struct scatterlist *sg, u32 nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction)
{
u32 i, j;
struct scatterlist *l_sg = sg;
@@ -358,10 +359,10 @@ static int ssi_buffer_mgr_map_scatterlist(
SSI_LOG_ERR("dma_map_sg() single buffer failed\n");
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped sg: dma_address=0x%llX "
+ SSI_LOG_DEBUG("Mapped sg: dma_address=%pad "
"page=%p addr=%pK offset=%u "
"length=%u\n",
- (unsigned long long)sg_dma_address(sg),
+ sg_dma_address(sg),
sg_page(sg),
sg_virt(sg),
sg->offset, sg->length);
@@ -370,11 +371,11 @@ static int ssi_buffer_mgr_map_scatterlist(
*mapped_nents = 1;
} else { /*sg_is_last*/
*nents = ssi_buffer_mgr_get_sgl_nents(sg, nbytes, lbytes,
- &is_chained);
+ &is_chained);
if (*nents > max_sg_nents) {
*nents = 0;
SSI_LOG_ERR("Too many fragments. current %d max %d\n",
- *nents, max_sg_nents);
+ *nents, max_sg_nents);
return -ENOMEM;
}
if (!is_chained) {
@@ -392,9 +393,9 @@ static int ssi_buffer_mgr_map_scatterlist(
* must have the same nents before and after map
*/
*mapped_nents = ssi_buffer_mgr_dma_map_sg(dev,
- sg,
- *nents,
- direction);
+ sg,
+ *nents,
+ direction);
if (unlikely(*mapped_nents != *nents)) {
*nents = *mapped_nents;
SSI_LOG_ERR("dma_map_sg() sg buffer failed\n");
@@ -408,10 +409,10 @@ static int ssi_buffer_mgr_map_scatterlist(
static inline int
ssi_aead_handle_config_buf(struct device *dev,
- struct aead_req_ctx *areq_ctx,
- u8 *config_data,
- struct buffer_array *sg_data,
- unsigned int assoclen)
+ struct aead_req_ctx *areq_ctx,
+ u8 *config_data,
+ struct buffer_array *sg_data,
+ unsigned int assoclen)
{
SSI_LOG_DEBUG(" handle additional data config set to DLLI\n");
/* create sg for the current buffer */
@@ -422,10 +423,10 @@ ssi_aead_handle_config_buf(struct device *dev,
"config buffer failed\n");
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped curr_buff: dma_address=0x%llX "
+ SSI_LOG_DEBUG("Mapped curr_buff: dma_address=%pad "
"page=%p addr=%pK "
"offset=%u length=%u\n",
- (unsigned long long)sg_dma_address(&areq_ctx->ccm_adata_sg),
+ sg_dma_address(&areq_ctx->ccm_adata_sg),
sg_page(&areq_ctx->ccm_adata_sg),
sg_virt(&areq_ctx->ccm_adata_sg),
areq_ctx->ccm_adata_sg.offset,
@@ -433,19 +434,18 @@ ssi_aead_handle_config_buf(struct device *dev,
/* prepare for case of MLLI */
if (assoclen > 0) {
ssi_buffer_mgr_add_scatterlist_entry(sg_data, 1,
- &areq_ctx->ccm_adata_sg,
- (AES_BLOCK_SIZE +
- areq_ctx->ccm_hdr_size), 0,
- false, NULL);
+ &areq_ctx->ccm_adata_sg,
+ (AES_BLOCK_SIZE + areq_ctx->ccm_hdr_size),
+ 0, false, NULL);
}
return 0;
}
static inline int ssi_ahash_handle_curr_buf(struct device *dev,
- struct ahash_req_ctx *areq_ctx,
- u8 *curr_buff,
- u32 curr_buff_cnt,
- struct buffer_array *sg_data)
+ struct ahash_req_ctx *areq_ctx,
+ u8 *curr_buff,
+ u32 curr_buff_cnt,
+ struct buffer_array *sg_data)
{
SSI_LOG_DEBUG(" handle curr buff %x set to DLLI\n", curr_buff_cnt);
/* create sg for the current buffer */
@@ -456,10 +456,10 @@ static inline int ssi_ahash_handle_curr_buf(struct device *dev,
"src buffer failed\n");
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped curr_buff: dma_address=0x%llX "
+ SSI_LOG_DEBUG("Mapped curr_buff: dma_address=%pad "
"page=%p addr=%pK "
"offset=%u length=%u\n",
- (unsigned long long)sg_dma_address(areq_ctx->buff_sg),
+ sg_dma_address(areq_ctx->buff_sg),
sg_page(areq_ctx->buff_sg),
sg_virt(areq_ctx->buff_sg),
areq_ctx->buff_sg->offset,
@@ -469,7 +469,7 @@ static inline int ssi_ahash_handle_curr_buf(struct device *dev,
areq_ctx->in_nents = 0;
/* prepare for case of MLLI */
ssi_buffer_mgr_add_scatterlist_entry(sg_data, 1, areq_ctx->buff_sg,
- curr_buff_cnt, 0, false, NULL);
+ curr_buff_cnt, 0, false, NULL);
return 0;
}
@@ -483,9 +483,9 @@ void ssi_buffer_mgr_unmap_blkcipher_request(
struct blkcipher_req_ctx *req_ctx = (struct blkcipher_req_ctx *)ctx;
if (likely(req_ctx->gen_ctx.iv_dma_addr != 0)) {
- SSI_LOG_DEBUG("Unmapped iv: iv_dma_addr=0x%llX iv_size=%u\n",
- (unsigned long long)req_ctx->gen_ctx.iv_dma_addr,
- ivsize);
+ SSI_LOG_DEBUG("Unmapped iv: iv_dma_addr=%pad iv_size=%u\n",
+ req_ctx->gen_ctx.iv_dma_addr,
+ ivsize);
dma_unmap_single(dev, req_ctx->gen_ctx.iv_dma_addr,
ivsize,
req_ctx->is_giv ? DMA_BIDIRECTIONAL :
@@ -498,16 +498,12 @@ void ssi_buffer_mgr_unmap_blkcipher_request(
req_ctx->mlli_params.mlli_dma_addr);
}
- dma_unmap_sg(dev, src, req_ctx->in_nents,
- DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped req->src=%pK\n",
- sg_virt(src));
+ dma_unmap_sg(dev, src, req_ctx->in_nents, DMA_BIDIRECTIONAL);
+ SSI_LOG_DEBUG("Unmapped req->src=%pK\n", sg_virt(src));
if (src != dst) {
- dma_unmap_sg(dev, dst, req_ctx->out_nents,
- DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped req->dst=%pK\n",
- sg_virt(dst));
+ dma_unmap_sg(dev, dst, req_ctx->out_nents, DMA_BIDIRECTIONAL);
+ SSI_LOG_DEBUG("Unmapped req->dst=%pK\n", sg_virt(dst));
}
}
@@ -542,22 +538,24 @@ int ssi_buffer_mgr_map_blkcipher_request(
req_ctx->is_giv ? DMA_BIDIRECTIONAL :
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev,
- req_ctx->gen_ctx.iv_dma_addr))) {
+ req_ctx->gen_ctx.iv_dma_addr))) {
SSI_LOG_ERR("Mapping iv %u B at va=%pK "
"for DMA failed\n", ivsize, info);
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped iv %u B at va=%pK to dma=0x%llX\n",
- ivsize, info,
- (unsigned long long)req_ctx->gen_ctx.iv_dma_addr);
+ SSI_LOG_DEBUG("Mapped iv %u B at va=%pK to dma=%pad\n",
+ ivsize, info,
+ req_ctx->gen_ctx.iv_dma_addr);
} else {
req_ctx->gen_ctx.iv_dma_addr = 0;
}
/* Map the src SGL */
rc = ssi_buffer_mgr_map_scatterlist(dev, src,
- nbytes, DMA_BIDIRECTIONAL, &req_ctx->in_nents,
- LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy, &mapped_nents);
+ nbytes, DMA_BIDIRECTIONAL,
+ &req_ctx->in_nents,
+ LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy,
+ &mapped_nents);
if (unlikely(rc != 0)) {
rc = -ENOMEM;
goto ablkcipher_exit;
@@ -570,8 +568,10 @@ int ssi_buffer_mgr_map_blkcipher_request(
if (unlikely(req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI)) {
req_ctx->out_nents = 0;
ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
- req_ctx->in_nents, src,
- nbytes, 0, true, &req_ctx->in_mlli_nents);
+ req_ctx->in_nents,
+ src, nbytes, 0,
+ true,
+ &req_ctx->in_mlli_nents);
}
} else {
/* Map the dst sg */
@@ -588,13 +588,15 @@ int ssi_buffer_mgr_map_blkcipher_request(
if (unlikely((req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI))) {
ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
- req_ctx->in_nents, src,
- nbytes, 0, true,
- &req_ctx->in_mlli_nents);
+ req_ctx->in_nents,
+ src, nbytes, 0,
+ true,
+ &req_ctx->in_mlli_nents);
ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
- req_ctx->out_nents, dst,
- nbytes, 0, true,
- &req_ctx->out_mlli_nents);
+ req_ctx->out_nents,
+ dst, nbytes, 0,
+ true,
+ &req_ctx->out_mlli_nents);
}
}
@@ -606,7 +608,7 @@ int ssi_buffer_mgr_map_blkcipher_request(
}
SSI_LOG_DEBUG("areq_ctx->dma_buf_type = %s\n",
- GET_DMA_BUFFER_TYPE(req_ctx->dma_buf_type));
+ GET_DMA_BUFFER_TYPE(req_ctx->dma_buf_type));
return 0;
@@ -628,7 +630,7 @@ void ssi_buffer_mgr_unmap_aead_request(
if (areq_ctx->mac_buf_dma_addr != 0) {
dma_unmap_single(dev, areq_ctx->mac_buf_dma_addr,
- MAX_MAC_SIZE, DMA_BIDIRECTIONAL);
+ MAX_MAC_SIZE, DMA_BIDIRECTIONAL);
}
#if SSI_CC_HAS_AES_GCM
@@ -645,12 +647,12 @@ void ssi_buffer_mgr_unmap_aead_request(
if (areq_ctx->gcm_iv_inc1_dma_addr != 0) {
dma_unmap_single(dev, areq_ctx->gcm_iv_inc1_dma_addr,
- AES_BLOCK_SIZE, DMA_TO_DEVICE);
+ AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
if (areq_ctx->gcm_iv_inc2_dma_addr != 0) {
dma_unmap_single(dev, areq_ctx->gcm_iv_inc2_dma_addr,
- AES_BLOCK_SIZE, DMA_TO_DEVICE);
+ AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
}
#endif
@@ -658,7 +660,7 @@ void ssi_buffer_mgr_unmap_aead_request(
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
if (areq_ctx->ccm_iv0_dma_addr != 0) {
dma_unmap_single(dev, areq_ctx->ccm_iv0_dma_addr,
- AES_BLOCK_SIZE, DMA_TO_DEVICE);
+ AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
dma_unmap_sg(dev, &areq_ctx->ccm_adata_sg, 1, DMA_TO_DEVICE);
@@ -672,9 +674,9 @@ void ssi_buffer_mgr_unmap_aead_request(
*allocated and should be released
*/
if (areq_ctx->mlli_params.curr_pool) {
- SSI_LOG_DEBUG("free MLLI buffer: dma=0x%08llX virt=%pK\n",
- (unsigned long long)areq_ctx->mlli_params.mlli_dma_addr,
- areq_ctx->mlli_params.mlli_virt_addr);
+ SSI_LOG_DEBUG("free MLLI buffer: dma=%pad virt=%pK\n",
+ areq_ctx->mlli_params.mlli_dma_addr,
+ areq_ctx->mlli_params.mlli_virt_addr);
dma_pool_free(areq_ctx->mlli_params.curr_pool,
areq_ctx->mlli_params.mlli_virt_addr,
areq_ctx->mlli_params.mlli_dma_addr);
@@ -690,14 +692,17 @@ void ssi_buffer_mgr_unmap_aead_request(
dma_unmap_sg(dev, req->src, ssi_buffer_mgr_get_sgl_nents(req->src, size_to_unmap, &dummy, &chained), DMA_BIDIRECTIONAL);
if (unlikely(req->src != req->dst)) {
SSI_LOG_DEBUG("Unmapping dst sgl: req->dst=%pK\n",
- sg_virt(req->dst));
- dma_unmap_sg(dev, req->dst, ssi_buffer_mgr_get_sgl_nents(req->dst, size_to_unmap, &dummy, &chained),
- DMA_BIDIRECTIONAL);
+ sg_virt(req->dst));
+ dma_unmap_sg(dev, req->dst,
+ ssi_buffer_mgr_get_sgl_nents(req->dst,
+ size_to_unmap,
+ &dummy,
+ &chained),
+ DMA_BIDIRECTIONAL);
}
if (drvdata->coherent &&
(areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) &&
- likely(req->src == req->dst))
- {
+ likely(req->src == req->dst)) {
u32 size_to_skip = req->assoclen;
if (areq_ctx->is_gcm4543)
@@ -753,11 +758,11 @@ static inline int ssi_buffer_mgr_get_aead_icv_nents(
*is_icv_fragmented = true;
} else {
SSI_LOG_ERR("Unsupported num. of ICV fragments (> %d)\n",
- MAX_ICV_NENTS_SUPPORTED);
+ MAX_ICV_NENTS_SUPPORTED);
nents = -1; /*unsupported*/
}
SSI_LOG_DEBUG("is_frag=%s icv_nents=%u\n",
- (*is_icv_fragmented ? "true" : "false"), nents);
+ (*is_icv_fragmented ? "true" : "false"), nents);
return nents;
}
@@ -778,18 +783,18 @@ static inline int ssi_buffer_mgr_aead_chain_iv(
goto chain_iv_exit;
}
- areq_ctx->gen_ctx.iv_dma_addr = dma_map_single(dev, req->iv,
- hw_iv_size, DMA_BIDIRECTIONAL);
+ areq_ctx->gen_ctx.iv_dma_addr = dma_map_single(dev, req->iv, hw_iv_size,
+ DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, areq_ctx->gen_ctx.iv_dma_addr))) {
SSI_LOG_ERR("Mapping iv %u B at va=%pK for DMA failed\n",
- hw_iv_size, req->iv);
+ hw_iv_size, req->iv);
rc = -ENOMEM;
goto chain_iv_exit;
}
- SSI_LOG_DEBUG("Mapped iv %u B at va=%pK to dma=0x%llX\n",
- hw_iv_size, req->iv,
- (unsigned long long)areq_ctx->gen_ctx.iv_dma_addr);
+ SSI_LOG_DEBUG("Mapped iv %u B at va=%pK to dma=%pad\n",
+ hw_iv_size, req->iv,
+ areq_ctx->gen_ctx.iv_dma_addr);
if (do_chain && areq_ctx->plaintext_authenticate_only) { // TODO: what about CTR?? ask Ron
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
unsigned int iv_size_to_authenc = crypto_aead_ivsize(tfm);
@@ -833,8 +838,8 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
areq_ctx->assoc.nents = 0;
areq_ctx->assoc.mlli_nents = 0;
SSI_LOG_DEBUG("Chain assoc of length 0: buff_type=%s nents=%u\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
- areq_ctx->assoc.nents);
+ GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
+ areq_ctx->assoc.nents);
goto chain_assoc_exit;
}
@@ -868,10 +873,9 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
if (unlikely((mapped_nents + 1) >
LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES)) {
- SSI_LOG_ERR("CCM case.Too many fragments. "
- "Current %d max %d\n",
- (areq_ctx->assoc.nents + 1),
- LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES);
+ SSI_LOG_ERR("CCM case.Too many fragments. Current %d max %d\n",
+ (areq_ctx->assoc.nents + 1),
+ LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES);
rc = -ENOMEM;
goto chain_assoc_exit;
}
@@ -884,10 +888,10 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
areq_ctx->assoc_buff_type = SSI_DMA_BUF_MLLI;
if (unlikely((do_chain) ||
- (areq_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI))) {
+ (areq_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI))) {
SSI_LOG_DEBUG("Chain assoc: buff_type=%s nents=%u\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
- areq_ctx->assoc.nents);
+ GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
+ areq_ctx->assoc.nents);
ssi_buffer_mgr_add_scatterlist_entry(
sg_data, areq_ctx->assoc.nents,
req->src, req->assoclen, 0, is_last,
@@ -911,26 +915,26 @@ static inline void ssi_buffer_mgr_prepare_aead_data_dlli(
if (likely(req->src == req->dst)) {
/*INPLACE*/
areq_ctx->icv_dma_addr = sg_dma_address(
- areq_ctx->srcSgl) +
+ areq_ctx->src_sgl) +
(*src_last_bytes - authsize);
areq_ctx->icv_virt_addr = sg_virt(
- areq_ctx->srcSgl) +
+ areq_ctx->src_sgl) +
(*src_last_bytes - authsize);
} else if (direct == DRV_CRYPTO_DIRECTION_DECRYPT) {
/*NON-INPLACE and DECRYPT*/
areq_ctx->icv_dma_addr = sg_dma_address(
- areq_ctx->srcSgl) +
+ areq_ctx->src_sgl) +
(*src_last_bytes - authsize);
areq_ctx->icv_virt_addr = sg_virt(
- areq_ctx->srcSgl) +
+ areq_ctx->src_sgl) +
(*src_last_bytes - authsize);
} else {
/*NON-INPLACE and ENCRYPT*/
areq_ctx->icv_dma_addr = sg_dma_address(
- areq_ctx->dstSgl) +
+ areq_ctx->dst_sgl) +
(*dst_last_bytes - authsize);
areq_ctx->icv_virt_addr = sg_virt(
- areq_ctx->dstSgl) +
+ areq_ctx->dst_sgl) +
(*dst_last_bytes - authsize);
}
}
@@ -951,13 +955,18 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
if (likely(req->src == req->dst)) {
/*INPLACE*/
ssi_buffer_mgr_add_scatterlist_entry(sg_data,
- areq_ctx->src.nents, areq_ctx->srcSgl,
- areq_ctx->cryptlen, areq_ctx->srcOffset, is_last_table,
- &areq_ctx->src.mlli_nents);
-
- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->srcSgl,
- areq_ctx->src.nents, authsize, *src_last_bytes,
- &areq_ctx->is_icv_fragmented);
+ areq_ctx->src.nents,
+ areq_ctx->src_sgl,
+ areq_ctx->cryptlen,
+ areq_ctx->src_offset,
+ is_last_table,
+ &areq_ctx->src.mlli_nents);
+
+ icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->src_sgl,
+ areq_ctx->src.nents,
+ authsize,
+ *src_last_bytes,
+ &areq_ctx->is_icv_fragmented);
if (unlikely(icv_nents < 0)) {
rc = -ENOTSUPP;
goto prepare_data_mlli_exit;
@@ -995,27 +1004,35 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
} else { /* Contig. ICV */
/*Should hanlde if the sg is not contig.*/
areq_ctx->icv_dma_addr = sg_dma_address(
- &areq_ctx->srcSgl[areq_ctx->src.nents - 1]) +
+ &areq_ctx->src_sgl[areq_ctx->src.nents - 1]) +
(*src_last_bytes - authsize);
areq_ctx->icv_virt_addr = sg_virt(
- &areq_ctx->srcSgl[areq_ctx->src.nents - 1]) +
+ &areq_ctx->src_sgl[areq_ctx->src.nents - 1]) +
(*src_last_bytes - authsize);
}
} else if (direct == DRV_CRYPTO_DIRECTION_DECRYPT) {
/*NON-INPLACE and DECRYPT*/
ssi_buffer_mgr_add_scatterlist_entry(sg_data,
- areq_ctx->src.nents, areq_ctx->srcSgl,
- areq_ctx->cryptlen, areq_ctx->srcOffset, is_last_table,
- &areq_ctx->src.mlli_nents);
+ areq_ctx->src.nents,
+ areq_ctx->src_sgl,
+ areq_ctx->cryptlen,
+ areq_ctx->src_offset,
+ is_last_table,
+ &areq_ctx->src.mlli_nents);
ssi_buffer_mgr_add_scatterlist_entry(sg_data,
- areq_ctx->dst.nents, areq_ctx->dstSgl,
- areq_ctx->cryptlen, areq_ctx->dstOffset, is_last_table,
- &areq_ctx->dst.mlli_nents);
-
- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->srcSgl,
- areq_ctx->src.nents, authsize, *src_last_bytes,
- &areq_ctx->is_icv_fragmented);
+ areq_ctx->dst.nents,
+ areq_ctx->dst_sgl,
+ areq_ctx->cryptlen,
+ areq_ctx->dst_offset,
+ is_last_table,
+ &areq_ctx->dst.mlli_nents);
+
+ icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->src_sgl,
+ areq_ctx->src.nents,
+ authsize,
+ *src_last_bytes,
+ &areq_ctx->is_icv_fragmented);
if (unlikely(icv_nents < 0)) {
rc = -ENOTSUPP;
goto prepare_data_mlli_exit;
@@ -1039,26 +1056,34 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
} else { /* Contig. ICV */
/*Should hanlde if the sg is not contig.*/
areq_ctx->icv_dma_addr = sg_dma_address(
- &areq_ctx->srcSgl[areq_ctx->src.nents - 1]) +
+ &areq_ctx->src_sgl[areq_ctx->src.nents - 1]) +
(*src_last_bytes - authsize);
areq_ctx->icv_virt_addr = sg_virt(
- &areq_ctx->srcSgl[areq_ctx->src.nents - 1]) +
+ &areq_ctx->src_sgl[areq_ctx->src.nents - 1]) +
(*src_last_bytes - authsize);
}
} else {
/*NON-INPLACE and ENCRYPT*/
ssi_buffer_mgr_add_scatterlist_entry(sg_data,
- areq_ctx->dst.nents, areq_ctx->dstSgl,
- areq_ctx->cryptlen, areq_ctx->dstOffset, is_last_table,
- &areq_ctx->dst.mlli_nents);
+ areq_ctx->dst.nents,
+ areq_ctx->dst_sgl,
+ areq_ctx->cryptlen,
+ areq_ctx->dst_offset,
+ is_last_table,
+ &areq_ctx->dst.mlli_nents);
ssi_buffer_mgr_add_scatterlist_entry(sg_data,
- areq_ctx->src.nents, areq_ctx->srcSgl,
- areq_ctx->cryptlen, areq_ctx->srcOffset, is_last_table,
- &areq_ctx->src.mlli_nents);
-
- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->dstSgl,
- areq_ctx->dst.nents, authsize, *dst_last_bytes,
+ areq_ctx->src.nents,
+ areq_ctx->src_sgl,
+ areq_ctx->cryptlen,
+ areq_ctx->src_offset,
+ is_last_table,
+ &areq_ctx->src.mlli_nents);
+
+ icv_nents = ssi_buffer_mgr_get_aead_icv_nents(areq_ctx->dst_sgl,
+ areq_ctx->dst.nents,
+ authsize,
+ *dst_last_bytes,
&areq_ctx->is_icv_fragmented);
if (unlikely(icv_nents < 0)) {
rc = -ENOTSUPP;
@@ -1068,10 +1093,10 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
if (likely(!areq_ctx->is_icv_fragmented)) {
/* Contig. ICV */
areq_ctx->icv_dma_addr = sg_dma_address(
- &areq_ctx->dstSgl[areq_ctx->dst.nents - 1]) +
+ &areq_ctx->dst_sgl[areq_ctx->dst.nents - 1]) +
(*dst_last_bytes - authsize);
areq_ctx->icv_virt_addr = sg_virt(
- &areq_ctx->dstSgl[areq_ctx->dst.nents - 1]) +
+ &areq_ctx->dst_sgl[areq_ctx->dst.nents - 1]) +
(*dst_last_bytes - authsize);
} else {
areq_ctx->icv_dma_addr = areq_ctx->mac_buf_dma_addr;
@@ -1113,37 +1138,36 @@ static inline int ssi_buffer_mgr_aead_chain_data(
rc = -EINVAL;
goto chain_data_exit;
}
- areq_ctx->srcSgl = req->src;
- areq_ctx->dstSgl = req->dst;
+ areq_ctx->src_sgl = req->src;
+ areq_ctx->dst_sgl = req->dst;
if (is_gcm4543)
size_for_map += crypto_aead_ivsize(tfm);
size_for_map += (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? authsize : 0;
src_mapped_nents = ssi_buffer_mgr_get_sgl_nents(req->src, size_for_map, &src_last_bytes, &chained);
- sg_index = areq_ctx->srcSgl->length;
+ sg_index = areq_ctx->src_sgl->length;
//check where the data starts
while (sg_index <= size_to_skip) {
- offset -= areq_ctx->srcSgl->length;
- areq_ctx->srcSgl = sg_next(areq_ctx->srcSgl);
+ offset -= areq_ctx->src_sgl->length;
+ areq_ctx->src_sgl = sg_next(areq_ctx->src_sgl);
//if have reached the end of the sgl, then this is unexpected
- if (!areq_ctx->srcSgl) {
+ if (!areq_ctx->src_sgl) {
SSI_LOG_ERR("reached end of sg list. unexpected\n");
BUG();
}
- sg_index += areq_ctx->srcSgl->length;
+ sg_index += areq_ctx->src_sgl->length;
src_mapped_nents--;
}
- if (unlikely(src_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES))
- {
+ if (unlikely(src_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES)) {
SSI_LOG_ERR("Too many fragments. current %d max %d\n",
- src_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
+ src_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
return -ENOMEM;
}
areq_ctx->src.nents = src_mapped_nents;
- areq_ctx->srcOffset = offset;
+ areq_ctx->src_offset = offset;
if (req->src != req->dst) {
size_for_map = req->assoclen + req->cryptlen;
@@ -1152,9 +1176,11 @@ static inline int ssi_buffer_mgr_aead_chain_data(
size_for_map += crypto_aead_ivsize(tfm);
rc = ssi_buffer_mgr_map_scatterlist(dev, req->dst, size_for_map,
- DMA_BIDIRECTIONAL, &(areq_ctx->dst.nents),
- LLI_MAX_NUM_OF_DATA_ENTRIES, &dst_last_bytes,
- &dst_mapped_nents);
+ DMA_BIDIRECTIONAL,
+ &areq_ctx->dst.nents,
+ LLI_MAX_NUM_OF_DATA_ENTRIES,
+ &dst_last_bytes,
+ &dst_mapped_nents);
if (unlikely(rc != 0)) {
rc = -ENOMEM;
goto chain_data_exit;
@@ -1162,35 +1188,37 @@ static inline int ssi_buffer_mgr_aead_chain_data(
}
dst_mapped_nents = ssi_buffer_mgr_get_sgl_nents(req->dst, size_for_map, &dst_last_bytes, &chained);
- sg_index = areq_ctx->dstSgl->length;
+ sg_index = areq_ctx->dst_sgl->length;
offset = size_to_skip;
//check where the data starts
while (sg_index <= size_to_skip) {
- offset -= areq_ctx->dstSgl->length;
- areq_ctx->dstSgl = sg_next(areq_ctx->dstSgl);
+ offset -= areq_ctx->dst_sgl->length;
+ areq_ctx->dst_sgl = sg_next(areq_ctx->dst_sgl);
//if have reached the end of the sgl, then this is unexpected
- if (!areq_ctx->dstSgl) {
+ if (!areq_ctx->dst_sgl) {
SSI_LOG_ERR("reached end of sg list. unexpected\n");
BUG();
}
- sg_index += areq_ctx->dstSgl->length;
+ sg_index += areq_ctx->dst_sgl->length;
dst_mapped_nents--;
}
- if (unlikely(dst_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES))
- {
+ if (unlikely(dst_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES)) {
SSI_LOG_ERR("Too many fragments. current %d max %d\n",
dst_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
return -ENOMEM;
}
areq_ctx->dst.nents = dst_mapped_nents;
- areq_ctx->dstOffset = offset;
+ areq_ctx->dst_offset = offset;
if ((src_mapped_nents > 1) ||
(dst_mapped_nents > 1) ||
do_chain) {
areq_ctx->data_buff_type = SSI_DMA_BUF_MLLI;
- rc = ssi_buffer_mgr_prepare_aead_data_mlli(drvdata, req, sg_data,
- &src_last_bytes, &dst_last_bytes, is_last_table);
+ rc = ssi_buffer_mgr_prepare_aead_data_mlli(drvdata, req,
+ sg_data,
+ &src_last_bytes,
+ &dst_last_bytes,
+ is_last_table);
} else {
areq_ctx->data_buff_type = SSI_DMA_BUF_DLLI;
ssi_buffer_mgr_prepare_aead_data_dlli(
@@ -1202,7 +1230,7 @@ chain_data_exit:
}
static void ssi_buffer_mgr_update_aead_mlli_nents(struct ssi_drvdata *drvdata,
- struct aead_request *req)
+ struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
u32 curr_mlli_size = 0;
@@ -1274,8 +1302,7 @@ int ssi_buffer_mgr_map_aead_request(
if (drvdata->coherent &&
(areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) &&
- likely(req->src == req->dst))
- {
+ likely(req->src == req->dst)) {
u32 size_to_skip = req->assoclen;
if (is_gcm4543)
@@ -1296,19 +1323,21 @@ int ssi_buffer_mgr_map_aead_request(
req->cryptlen :
(req->cryptlen - authsize);
- areq_ctx->mac_buf_dma_addr = dma_map_single(dev,
- areq_ctx->mac_buf, MAX_MAC_SIZE, DMA_BIDIRECTIONAL);
+ areq_ctx->mac_buf_dma_addr = dma_map_single(dev, areq_ctx->mac_buf,
+ MAX_MAC_SIZE,
+ DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, areq_ctx->mac_buf_dma_addr))) {
SSI_LOG_ERR("Mapping mac_buf %u B at va=%pK for DMA failed\n",
- MAX_MAC_SIZE, areq_ctx->mac_buf);
+ MAX_MAC_SIZE, areq_ctx->mac_buf);
rc = -ENOMEM;
goto aead_map_failure;
}
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
areq_ctx->ccm_iv0_dma_addr = dma_map_single(dev,
- (areq_ctx->ccm_config + CCM_CTR_COUNT_0_OFFSET),
- AES_BLOCK_SIZE, DMA_TO_DEVICE);
+ (areq_ctx->ccm_config + CCM_CTR_COUNT_0_OFFSET),
+ AES_BLOCK_SIZE,
+ DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, areq_ctx->ccm_iv0_dma_addr))) {
SSI_LOG_ERR("Mapping mac_buf %u B at va=%pK "
@@ -1319,7 +1348,8 @@ int ssi_buffer_mgr_map_aead_request(
goto aead_map_failure;
}
if (ssi_aead_handle_config_buf(dev, areq_ctx,
- areq_ctx->ccm_config, &sg_data, req->assoclen) != 0) {
+ areq_ctx->ccm_config, &sg_data,
+ req->assoclen) != 0) {
rc = -ENOMEM;
goto aead_map_failure;
}
@@ -1328,26 +1358,31 @@ int ssi_buffer_mgr_map_aead_request(
#if SSI_CC_HAS_AES_GCM
if (areq_ctx->cipher_mode == DRV_CIPHER_GCTR) {
areq_ctx->hkey_dma_addr = dma_map_single(dev,
- areq_ctx->hkey, AES_BLOCK_SIZE, DMA_BIDIRECTIONAL);
+ areq_ctx->hkey,
+ AES_BLOCK_SIZE,
+ DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, areq_ctx->hkey_dma_addr))) {
SSI_LOG_ERR("Mapping hkey %u B at va=%pK for DMA failed\n",
- AES_BLOCK_SIZE, areq_ctx->hkey);
+ AES_BLOCK_SIZE, areq_ctx->hkey);
rc = -ENOMEM;
goto aead_map_failure;
}
areq_ctx->gcm_block_len_dma_addr = dma_map_single(dev,
- &areq_ctx->gcm_len_block, AES_BLOCK_SIZE, DMA_TO_DEVICE);
+ &areq_ctx->gcm_len_block,
+ AES_BLOCK_SIZE,
+ DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_block_len_dma_addr))) {
SSI_LOG_ERR("Mapping gcm_len_block %u B at va=%pK for DMA failed\n",
- AES_BLOCK_SIZE, &areq_ctx->gcm_len_block);
+ AES_BLOCK_SIZE, &areq_ctx->gcm_len_block);
rc = -ENOMEM;
goto aead_map_failure;
}
areq_ctx->gcm_iv_inc1_dma_addr = dma_map_single(dev,
- areq_ctx->gcm_iv_inc1,
- AES_BLOCK_SIZE, DMA_TO_DEVICE);
+ areq_ctx->gcm_iv_inc1,
+ AES_BLOCK_SIZE,
+ DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_iv_inc1_dma_addr))) {
SSI_LOG_ERR("Mapping gcm_iv_inc1 %u B at va=%pK "
@@ -1359,8 +1394,9 @@ int ssi_buffer_mgr_map_aead_request(
}
areq_ctx->gcm_iv_inc2_dma_addr = dma_map_single(dev,
- areq_ctx->gcm_iv_inc2,
- AES_BLOCK_SIZE, DMA_TO_DEVICE);
+ areq_ctx->gcm_iv_inc2,
+ AES_BLOCK_SIZE,
+ DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_iv_inc2_dma_addr))) {
SSI_LOG_ERR("Mapping gcm_iv_inc2 %u B at va=%pK "
@@ -1380,7 +1416,7 @@ int ssi_buffer_mgr_map_aead_request(
if (is_gcm4543)
size_to_map += crypto_aead_ivsize(tfm);
rc = ssi_buffer_mgr_map_scatterlist(dev, req->src,
- size_to_map, DMA_BIDIRECTIONAL, &(areq_ctx->src.nents),
+ size_to_map, DMA_BIDIRECTIONAL, &areq_ctx->src.nents,
LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES + LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy, &mapped_nents);
if (unlikely(rc != 0)) {
rc = -ENOMEM;
@@ -1491,18 +1527,18 @@ int ssi_buffer_mgr_map_hash_request_final(
/* map the previous buffer */
if (*curr_buff_cnt != 0) {
if (ssi_ahash_handle_curr_buf(dev, areq_ctx, curr_buff,
- *curr_buff_cnt, &sg_data) != 0) {
+ *curr_buff_cnt, &sg_data) != 0) {
return -ENOMEM;
}
}
if (src && (nbytes > 0) && do_update) {
- if (unlikely(ssi_buffer_mgr_map_scatterlist(dev, src,
- nbytes,
- DMA_TO_DEVICE,
- &areq_ctx->in_nents,
- LLI_MAX_NUM_OF_DATA_ENTRIES,
- &dummy, &mapped_nents))){
+ if (unlikely(ssi_buffer_mgr_map_scatterlist(dev, src, nbytes,
+ DMA_TO_DEVICE,
+ &areq_ctx->in_nents,
+ LLI_MAX_NUM_OF_DATA_ENTRIES,
+ &dummy,
+ &mapped_nents))){
goto unmap_curr_buff;
}
if (src && (mapped_nents == 1)
@@ -1522,19 +1558,18 @@ int ssi_buffer_mgr_map_hash_request_final(
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
/* add the src data to the sg_data */
ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
- areq_ctx->in_nents,
- src,
- nbytes, 0,
- true, &areq_ctx->mlli_nents);
+ areq_ctx->in_nents,
+ src, nbytes, 0, true,
+ &areq_ctx->mlli_nents);
if (unlikely(ssi_buffer_mgr_generate_mlli(dev, &sg_data,
- mlli_params) != 0)) {
+ mlli_params) != 0)) {
goto fail_unmap_din;
}
}
/* change the buffer index for the unmap function */
areq_ctx->buff_index = (areq_ctx->buff_index ^ 1);
SSI_LOG_DEBUG("areq_ctx->data_dma_buf_type = %s\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->data_dma_buf_type));
+ GET_DMA_BUFFER_TYPE(areq_ctx->data_dma_buf_type));
return 0;
fail_unmap_din:
@@ -1588,8 +1623,8 @@ int ssi_buffer_mgr_map_hash_request_update(
&curr_buff[*curr_buff_cnt]);
areq_ctx->in_nents =
ssi_buffer_mgr_get_sgl_nents(src,
- nbytes,
- &dummy, NULL);
+ nbytes,
+ &dummy, NULL);
sg_copy_to_buffer(src, areq_ctx->in_nents,
&curr_buff[*curr_buff_cnt], nbytes);
*curr_buff_cnt += nbytes;
@@ -1612,15 +1647,15 @@ int ssi_buffer_mgr_map_hash_request_update(
(update_data_len - *curr_buff_cnt),
*next_buff_cnt);
ssi_buffer_mgr_copy_scatterlist_portion(next_buff, src,
- (update_data_len - *curr_buff_cnt),
- nbytes, SSI_SG_TO_BUF);
+ (update_data_len - *curr_buff_cnt),
+ nbytes, SSI_SG_TO_BUF);
/* change the buffer index for next operation */
swap_index = 1;
}
if (*curr_buff_cnt != 0) {
if (ssi_ahash_handle_curr_buf(dev, areq_ctx, curr_buff,
- *curr_buff_cnt, &sg_data) != 0) {
+ *curr_buff_cnt, &sg_data) != 0) {
return -ENOMEM;
}
/* change the buffer index for next operation */
@@ -1629,11 +1664,12 @@ int ssi_buffer_mgr_map_hash_request_update(
if (update_data_len > *curr_buff_cnt) {
if (unlikely(ssi_buffer_mgr_map_scatterlist(dev, src,
- (update_data_len - *curr_buff_cnt),
- DMA_TO_DEVICE,
- &areq_ctx->in_nents,
- LLI_MAX_NUM_OF_DATA_ENTRIES,
- &dummy, &mapped_nents))){
+ (update_data_len - *curr_buff_cnt),
+ DMA_TO_DEVICE,
+ &areq_ctx->in_nents,
+ LLI_MAX_NUM_OF_DATA_ENTRIES,
+ &dummy,
+ &mapped_nents))){
goto unmap_curr_buff;
}
if ((mapped_nents == 1)
@@ -1653,12 +1689,14 @@ int ssi_buffer_mgr_map_hash_request_update(
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
/* add the src data to the sg_data */
ssi_buffer_mgr_add_scatterlist_entry(&sg_data,
- areq_ctx->in_nents,
- src,
- (update_data_len - *curr_buff_cnt), 0,
- true, &areq_ctx->mlli_nents);
+ areq_ctx->in_nents,
+ src,
+ (update_data_len - *curr_buff_cnt),
+ 0,
+ true,
+ &areq_ctx->mlli_nents);
if (unlikely(ssi_buffer_mgr_generate_mlli(dev, &sg_data,
- mlli_params) != 0)) {
+ mlli_params) != 0)) {
goto fail_unmap_din;
}
}
@@ -1687,28 +1725,28 @@ void ssi_buffer_mgr_unmap_hash_request(
*allocated and should be released
*/
if (areq_ctx->mlli_params.curr_pool) {
- SSI_LOG_DEBUG("free MLLI buffer: dma=0x%llX virt=%pK\n",
- (unsigned long long)areq_ctx->mlli_params.mlli_dma_addr,
- areq_ctx->mlli_params.mlli_virt_addr);
+ SSI_LOG_DEBUG("free MLLI buffer: dma=%pad virt=%pK\n",
+ areq_ctx->mlli_params.mlli_dma_addr,
+ areq_ctx->mlli_params.mlli_virt_addr);
dma_pool_free(areq_ctx->mlli_params.curr_pool,
areq_ctx->mlli_params.mlli_virt_addr,
areq_ctx->mlli_params.mlli_dma_addr);
}
if ((src) && likely(areq_ctx->in_nents != 0)) {
- SSI_LOG_DEBUG("Unmapped sg src: virt=%pK dma=0x%llX len=0x%X\n",
- sg_virt(src),
- (unsigned long long)sg_dma_address(src),
- sg_dma_len(src));
+ SSI_LOG_DEBUG("Unmapped sg src: virt=%pK dma=%pad len=0x%X\n",
+ sg_virt(src),
+ sg_dma_address(src),
+ sg_dma_len(src));
dma_unmap_sg(dev, src,
areq_ctx->in_nents, DMA_TO_DEVICE);
}
if (*prev_len != 0) {
SSI_LOG_DEBUG("Unmapped buffer: areq_ctx->buff_sg=%pK"
- " dma=0x%llX len 0x%X\n",
+ " dma=%pad len 0x%X\n",
sg_virt(areq_ctx->buff_sg),
- (unsigned long long)sg_dma_address(areq_ctx->buff_sg),
+ sg_dma_address(areq_ctx->buff_sg),
sg_dma_len(areq_ctx->buff_sg));
dma_unmap_sg(dev, areq_ctx->buff_sg, 1, DMA_TO_DEVICE);
if (!do_revert) {
@@ -1725,8 +1763,7 @@ int ssi_buffer_mgr_init(struct ssi_drvdata *drvdata)
struct buff_mgr_handle *buff_mgr_handle;
struct device *dev = &drvdata->plat_dev->dev;
- buff_mgr_handle = (struct buff_mgr_handle *)
- kmalloc(sizeof(struct buff_mgr_handle), GFP_KERNEL);
+ buff_mgr_handle = kmalloc(sizeof(*buff_mgr_handle), GFP_KERNEL);
if (!buff_mgr_handle)
return -ENOMEM;
diff --git a/drivers/staging/ccree/ssi_cipher.c b/drivers/staging/ccree/ssi_cipher.c
index cd2eafc04232..8d31a93fd8b7 100644
--- a/drivers/staging/ccree/ssi_cipher.c
+++ b/drivers/staging/ccree/ssi_cipher.c
@@ -23,6 +23,8 @@
#include <crypto/aes.h>
#include <crypto/ctr.h>
#include <crypto/des.h>
+#include <crypto/xts.h>
+#include <crypto/scatterwalk.h>
#include "ssi_config.h"
#include "ssi_driver.h"
@@ -31,7 +33,6 @@
#include "ssi_cipher.h"
#include "ssi_request_mgr.h"
#include "ssi_sysfs.h"
-#include "ssi_fips_local.h"
#define MAX_ABLKCIPHER_SEQ_LEN 6
@@ -68,7 +69,8 @@ struct ssi_ablkcipher_ctx {
static void ssi_ablkcipher_complete(struct device *dev, void *ssi_req, void __iomem *cc_base);
-static int validate_keys_sizes(struct ssi_ablkcipher_ctx *ctx_p, u32 size) {
+static int validate_keys_sizes(struct ssi_ablkcipher_ctx *ctx_p, u32 size)
+{
switch (ctx_p->flow_mode) {
case S_DIN_to_AES:
switch (size) {
@@ -92,8 +94,7 @@ static int validate_keys_sizes(struct ssi_ablkcipher_ctx *ctx_p, u32 size) {
break;
}
case S_DIN_to_DES:
- if (likely(size == DES3_EDE_KEY_SIZE ||
- size == DES_KEY_SIZE))
+ if (likely(size == DES3_EDE_KEY_SIZE || size == DES_KEY_SIZE))
return 0;
break;
#if SSI_CC_HAS_MULTI2
@@ -108,7 +109,8 @@ static int validate_keys_sizes(struct ssi_ablkcipher_ctx *ctx_p, u32 size) {
return -EINVAL;
}
-static int validate_data_size(struct ssi_ablkcipher_ctx *ctx_p, unsigned int size) {
+static int validate_data_size(struct ssi_ablkcipher_ctx *ctx_p, unsigned int size)
+{
switch (ctx_p->flow_mode) {
case S_DIN_to_AES:
switch (ctx_p->cipher_mode) {
@@ -183,10 +185,9 @@ static int ssi_blkcipher_init(struct crypto_tfm *tfm)
int rc = 0;
unsigned int max_key_buf_size = get_max_keysize(tfm);
- SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx_p,
- crypto_tfm_alg_name(tfm));
+ SSI_LOG_DEBUG("Initializing context @%p for %s\n",
+ ctx_p, crypto_tfm_alg_name(tfm));
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
ctx_p->cipher_mode = ssi_alg->cipher_mode;
ctx_p->flow_mode = ssi_alg->flow_mode;
ctx_p->drvdata = ssi_alg->drvdata;
@@ -203,15 +204,16 @@ static int ssi_blkcipher_init(struct crypto_tfm *tfm)
/* Map key buffer */
ctx_p->user.key_dma_addr = dma_map_single(dev, (void *)ctx_p->user.key,
- max_key_buf_size, DMA_TO_DEVICE);
+ max_key_buf_size,
+ DMA_TO_DEVICE);
if (dma_mapping_error(dev, ctx_p->user.key_dma_addr)) {
SSI_LOG_ERR("Mapping Key %u B at va=%pK for DMA failed\n",
- max_key_buf_size, ctx_p->user.key);
+ max_key_buf_size, ctx_p->user.key);
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped key %u B at va=%pK to dma=0x%llX\n",
- max_key_buf_size, ctx_p->user.key,
- (unsigned long long)ctx_p->user.key_dma_addr);
+ SSI_LOG_DEBUG("Mapped key %u B at va=%pK to dma=%pad\n",
+ max_key_buf_size, ctx_p->user.key,
+ ctx_p->user.key_dma_addr);
if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
/* Alloc hash tfm for essiv */
@@ -232,7 +234,7 @@ static void ssi_blkcipher_exit(struct crypto_tfm *tfm)
unsigned int max_key_buf_size = get_max_keysize(tfm);
SSI_LOG_DEBUG("Clearing context @%p for %s\n",
- crypto_tfm_ctx(tfm), crypto_tfm_alg_name(tfm));
+ crypto_tfm_ctx(tfm), crypto_tfm_alg_name(tfm));
if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
/* Free hash tfm for essiv */
@@ -242,9 +244,9 @@ static void ssi_blkcipher_exit(struct crypto_tfm *tfm)
/* Unmap key buffer */
dma_unmap_single(dev, ctx_p->user.key_dma_addr, max_key_buf_size,
- DMA_TO_DEVICE);
- SSI_LOG_DEBUG("Unmapped key buffer key_dma_addr=0x%llX\n",
- (unsigned long long)ctx_p->user.key_dma_addr);
+ DMA_TO_DEVICE);
+ SSI_LOG_DEBUG("Unmapped key buffer key_dma_addr=%pad\n",
+ ctx_p->user.key_dma_addr);
/* Free key buffer in context */
kfree(ctx_p->user.key);
@@ -263,31 +265,15 @@ static const u8 zero_buff[] = { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
/* The function verifies that tdes keys are not weak.*/
-static int ssi_fips_verify_3des_keys(const u8 *key, unsigned int keylen)
+static int ssi_verify_3des_keys(const u8 *key, unsigned int keylen)
{
-#ifdef CCREE_FIPS_SUPPORT
struct tdes_keys *tdes_key = (struct tdes_keys *)key;
/* verify key1 != key2 and key3 != key2*/
if (unlikely((memcmp((u8 *)tdes_key->key1, (u8 *)tdes_key->key2, sizeof(tdes_key->key1)) == 0) ||
- (memcmp((u8 *)tdes_key->key3, (u8 *)tdes_key->key2, sizeof(tdes_key->key3)) == 0))) {
+ (memcmp((u8 *)tdes_key->key3, (u8 *)tdes_key->key2, sizeof(tdes_key->key3)) == 0))) {
return -ENOEXEC;
}
-#endif /* CCREE_FIPS_SUPPORT */
-
- return 0;
-}
-
-/* The function verifies that xts keys are not weak.*/
-static int ssi_fips_verify_xts_keys(const u8 *key, unsigned int keylen)
-{
-#ifdef CCREE_FIPS_SUPPORT
- /* Weak key is define as key that its first half (128/256 lsb) equals its second half (128/256 msb) */
- int singleKeySize = keylen >> 1;
-
- if (unlikely(memcmp(key, &key[singleKeySize], singleKeySize) == 0))
- return -ENOEXEC;
-#endif /* CCREE_FIPS_SUPPORT */
return 0;
}
@@ -317,12 +303,10 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
unsigned int max_key_buf_size = get_max_keysize(tfm);
SSI_LOG_DEBUG("Setting key in context @%p for %s. keylen=%u\n",
- ctx_p, crypto_tfm_alg_name(tfm), keylen);
+ ctx_p, crypto_tfm_alg_name(tfm), keylen);
dump_byte_array("key", (u8 *)key, keylen);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
-
- SSI_LOG_DEBUG("ssi_blkcipher_setkey: after FIPS check");
+ SSI_LOG_DEBUG("after FIPS check");
/* STAT_PHASE_0: Init and sanity checks */
@@ -368,7 +352,7 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
}
ctx_p->keylen = keylen;
- SSI_LOG_DEBUG("ssi_blkcipher_setkey: ssi_is_hw_key ret 0");
+ SSI_LOG_DEBUG("ssi_is_hw_key ret 0");
return 0;
}
@@ -378,25 +362,25 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
if (unlikely(!des_ekey(tmp, key)) &&
(crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_WEAK_KEY)) {
tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
- SSI_LOG_DEBUG("ssi_blkcipher_setkey: weak DES key");
+ SSI_LOG_DEBUG("weak DES key");
return -EINVAL;
}
}
if ((ctx_p->cipher_mode == DRV_CIPHER_XTS) &&
- ssi_fips_verify_xts_keys(key, keylen) != 0) {
- SSI_LOG_DEBUG("ssi_blkcipher_setkey: weak XTS key");
+ xts_check_key(tfm, key, keylen) != 0) {
+ SSI_LOG_DEBUG("weak XTS key");
return -EINVAL;
}
if ((ctx_p->flow_mode == S_DIN_to_DES) &&
(keylen == DES3_EDE_KEY_SIZE) &&
- ssi_fips_verify_3des_keys(key, keylen) != 0) {
- SSI_LOG_DEBUG("ssi_blkcipher_setkey: weak 3DES key");
+ ssi_verify_3des_keys(key, keylen) != 0) {
+ SSI_LOG_DEBUG("weak 3DES key");
return -EINVAL;
}
/* STAT_PHASE_1: Copy key to ctx */
dma_sync_single_for_cpu(dev, ctx_p->user.key_dma_addr,
- max_key_buf_size, DMA_TO_DEVICE);
+ max_key_buf_size, DMA_TO_DEVICE);
if (ctx_p->flow_mode == S_DIN_to_MULTI2) {
#if SSI_CC_HAS_MULTI2
@@ -405,7 +389,7 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
if (ctx_p->key_round_number < CC_MULTI2_MIN_NUM_ROUNDS ||
ctx_p->key_round_number > CC_MULTI2_MAX_NUM_ROUNDS) {
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
- SSI_LOG_DEBUG("ssi_blkcipher_setkey: SSI_CC_HAS_MULTI2 einval");
+ SSI_LOG_DEBUG("SSI_CC_HAS_MULTI2 einval");
return -EINVAL;
#endif /*SSI_CC_HAS_MULTI2*/
} else {
@@ -429,10 +413,10 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
}
}
dma_sync_single_for_device(dev, ctx_p->user.key_dma_addr,
- max_key_buf_size, DMA_TO_DEVICE);
+ max_key_buf_size, DMA_TO_DEVICE);
ctx_p->keylen = keylen;
- SSI_LOG_DEBUG("ssi_blkcipher_setkey: return safely");
+ SSI_LOG_DEBUG("return safely");
return 0;
}
@@ -632,17 +616,15 @@ ssi_blkcipher_create_data_desc(
break;
#endif /*SSI_CC_HAS_MULTI2*/
default:
- SSI_LOG_ERR("invalid flow mode, flow_mode = %d \n", flow_mode);
+ SSI_LOG_ERR("invalid flow mode, flow_mode = %d\n", flow_mode);
return;
}
/* Process */
if (likely(req_ctx->dma_buf_type == SSI_DMA_BUF_DLLI)) {
- SSI_LOG_DEBUG(" data params addr 0x%llX length 0x%X \n",
- (unsigned long long)sg_dma_address(src),
- nbytes);
- SSI_LOG_DEBUG(" data params addr 0x%llX length 0x%X \n",
- (unsigned long long)sg_dma_address(dst),
- nbytes);
+ SSI_LOG_DEBUG(" data params addr %pad length 0x%X\n",
+ sg_dma_address(src), nbytes);
+ SSI_LOG_DEBUG(" data params addr %pad length 0x%X\n",
+ sg_dma_address(dst), nbytes);
hw_desc_init(&desc[*seq_size]);
set_din_type(&desc[*seq_size], DMA_DLLI, sg_dma_address(src),
nbytes, NS_BIT);
@@ -655,9 +637,9 @@ ssi_blkcipher_create_data_desc(
(*seq_size)++;
} else {
/* bypass */
- SSI_LOG_DEBUG(" bypass params addr 0x%llX "
+ SSI_LOG_DEBUG(" bypass params addr %pad "
"length 0x%X addr 0x%08X\n",
- (unsigned long long)req_ctx->mlli_params.mlli_dma_addr,
+ req_ctx->mlli_params.mlli_dma_addr,
req_ctx->mlli_params.mlli_len,
(unsigned int)ctx_p->drvdata->mlli_sram_addr);
hw_desc_init(&desc[*seq_size]);
@@ -706,16 +688,17 @@ ssi_blkcipher_create_data_desc(
}
static int ssi_blkcipher_complete(struct device *dev,
- struct ssi_ablkcipher_ctx *ctx_p,
- struct blkcipher_req_ctx *req_ctx,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int ivsize,
- void *areq,
- void __iomem *cc_base)
+ struct ssi_ablkcipher_ctx *ctx_p,
+ struct blkcipher_req_ctx *req_ctx,
+ struct scatterlist *dst,
+ struct scatterlist *src,
+ unsigned int ivsize,
+ void *areq,
+ void __iomem *cc_base)
{
int completion_error = 0;
u32 inflight_counter;
+ struct ablkcipher_request *req = (struct ablkcipher_request *)areq;
ssi_buffer_mgr_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
@@ -726,6 +709,22 @@ static int ssi_blkcipher_complete(struct device *dev,
ctx_p->drvdata->inflight_counter--;
if (areq) {
+ /*
+ * The crypto API expects us to set the req->info to the last
+ * ciphertext block. For encrypt, simply copy from the result.
+ * For decrypt, we must copy from a saved buffer since this
+ * could be an in-place decryption operation and the src is
+ * lost by this point.
+ */
+ if (req_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) {
+ memcpy(req->info, req_ctx->backup_info, ivsize);
+ kfree(req_ctx->backup_info);
+ } else {
+ scatterwalk_map_and_copy(req->info, req->dst,
+ (req->nbytes - ivsize),
+ ivsize, 0);
+ }
+
ablkcipher_request_complete(areq, completion_error);
return 0;
}
@@ -749,21 +748,22 @@ static int ssi_blkcipher_process(
int rc, seq_len = 0, cts_restore_flag = 0;
SSI_LOG_DEBUG("%s areq=%p info=%p nbytes=%d\n",
- ((direction == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Encrypt" : "Decrypt"),
- areq, info, nbytes);
+ ((direction == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Encrypt" : "Decrypt"),
+ areq, info, nbytes);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
/* STAT_PHASE_0: Init and sanity checks */
/* TODO: check data length according to mode */
if (unlikely(validate_data_size(ctx_p, nbytes))) {
SSI_LOG_ERR("Unsupported data size %d.\n", nbytes);
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_BLOCK_LEN);
- return -EINVAL;
+ rc = -EINVAL;
+ goto exit_process;
}
if (nbytes == 0) {
/* No data to process is valid */
- return 0;
+ rc = 0;
+ goto exit_process;
}
/*For CTS in case of data size aligned to 16 use CBC mode*/
if (((nbytes % AES_BLOCK_SIZE) == 0) && (ctx_p->cipher_mode == DRV_CIPHER_CBC_CTS)) {
@@ -804,12 +804,8 @@ static int ssi_blkcipher_process(
ssi_blkcipher_create_setup_desc(tfm, req_ctx, ivsize, nbytes,
desc, &seq_len);
/* Data processing */
- ssi_blkcipher_create_data_desc(tfm,
- req_ctx,
- dst, src,
- nbytes,
- areq,
- desc, &seq_len);
+ ssi_blkcipher_create_data_desc(tfm, req_ctx, dst, src, nbytes, areq,
+ desc, &seq_len);
/* do we need to generate IV? */
if (req_ctx->is_giv) {
@@ -842,6 +838,9 @@ exit_process:
if (cts_restore_flag != 0)
ctx_p->cipher_mode = DRV_CIPHER_CBC_CTS;
+ if (rc != -EINPROGRESS)
+ kfree(req_ctx->backup_info);
+
return rc;
}
@@ -853,8 +852,6 @@ static void ssi_ablkcipher_complete(struct device *dev, void *ssi_req, void __io
struct ssi_ablkcipher_ctx *ctx_p = crypto_ablkcipher_ctx(tfm);
unsigned int ivsize = crypto_ablkcipher_ivsize(tfm);
- CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR();
-
ssi_blkcipher_complete(dev, ctx_p, req_ctx, areq->dst, areq->src,
ivsize, areq, cc_base);
}
@@ -871,8 +868,8 @@ static int ssi_ablkcipher_init(struct crypto_tfm *tfm)
}
static int ssi_ablkcipher_setkey(struct crypto_ablkcipher *tfm,
- const u8 *key,
- unsigned int keylen)
+ const u8 *key,
+ unsigned int keylen)
{
return ssi_blkcipher_setkey(crypto_ablkcipher_tfm(tfm), key, keylen);
}
@@ -884,7 +881,6 @@ static int ssi_ablkcipher_encrypt(struct ablkcipher_request *req)
struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(req);
unsigned int ivsize = crypto_ablkcipher_ivsize(ablk_tfm);
- req_ctx->backup_info = req->info;
req_ctx->is_giv = false;
return ssi_blkcipher_process(tfm, req_ctx, req->dst, req->src, req->nbytes, req->info, ivsize, (void *)req, DRV_CRYPTO_DIRECTION_ENCRYPT);
@@ -897,8 +893,18 @@ static int ssi_ablkcipher_decrypt(struct ablkcipher_request *req)
struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(req);
unsigned int ivsize = crypto_ablkcipher_ivsize(ablk_tfm);
- req_ctx->backup_info = req->info;
+ /*
+ * Allocate and save the last IV sized bytes of the source, which will
+ * be lost in case of in-place decryption and might be needed for CTS.
+ */
+ req_ctx->backup_info = kmalloc(ivsize, GFP_KERNEL);
+ if (!req_ctx->backup_info)
+ return -ENOMEM;
+
+ scatterwalk_map_and_copy(req_ctx->backup_info, req->src,
+ (req->nbytes - ivsize), ivsize, 0);
req_ctx->is_giv = false;
+
return ssi_blkcipher_process(tfm, req_ctx, req->dst, req->src, req->nbytes, req->info, ivsize, (void *)req, DRV_CRYPTO_DIRECTION_DECRYPT);
}
@@ -1244,7 +1250,7 @@ struct ssi_crypto_alg *ssi_ablkcipher_create_alg(struct ssi_alg_template *templa
struct ssi_crypto_alg *t_alg;
struct crypto_alg *alg;
- t_alg = kzalloc(sizeof(struct ssi_crypto_alg), GFP_KERNEL);
+ t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
if (!t_alg) {
SSI_LOG_ERR("failed to allocate t_alg\n");
return ERR_PTR(-ENOMEM);
@@ -1286,7 +1292,7 @@ int ssi_ablkcipher_free(struct ssi_drvdata *drvdata)
if (blkcipher_handle) {
/* Remove registered algs */
list_for_each_entry_safe(t_alg, n,
- &blkcipher_handle->blkcipher_alg_list,
+ &blkcipher_handle->blkcipher_alg_list,
entry) {
crypto_unregister_alg(&t_alg->crypto_alg);
list_del(&t_alg->entry);
@@ -1305,8 +1311,7 @@ int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
int rc = -ENOMEM;
int alg;
- ablkcipher_handle = kmalloc(sizeof(struct ssi_blkcipher_handle),
- GFP_KERNEL);
+ ablkcipher_handle = kmalloc(sizeof(*ablkcipher_handle), GFP_KERNEL);
if (!ablkcipher_handle)
return -ENOMEM;
@@ -1322,7 +1327,7 @@ int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
SSI_LOG_ERR("%s alg allocation failed\n",
- blkcipher_algs[alg].driver_name);
+ blkcipher_algs[alg].driver_name);
goto fail0;
}
t_alg->drvdata = drvdata;
@@ -1330,17 +1335,17 @@ int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
SSI_LOG_DEBUG("registering %s\n", blkcipher_algs[alg].driver_name);
rc = crypto_register_alg(&t_alg->crypto_alg);
SSI_LOG_DEBUG("%s alg registration rc = %x\n",
- t_alg->crypto_alg.cra_driver_name, rc);
+ t_alg->crypto_alg.cra_driver_name, rc);
if (unlikely(rc != 0)) {
SSI_LOG_ERR("%s alg registration failed\n",
- t_alg->crypto_alg.cra_driver_name);
+ t_alg->crypto_alg.cra_driver_name);
kfree(t_alg);
goto fail0;
} else {
list_add_tail(&t_alg->entry,
&ablkcipher_handle->blkcipher_alg_list);
SSI_LOG_DEBUG("Registered %s\n",
- t_alg->crypto_alg.cra_driver_name);
+ t_alg->crypto_alg.cra_driver_name);
}
}
return 0;
diff --git a/drivers/staging/ccree/ssi_driver.c b/drivers/staging/ccree/ssi_driver.c
index 78709b92736d..9c6f1200c130 100644
--- a/drivers/staging/ccree/ssi_driver.c
+++ b/drivers/staging/ccree/ssi_driver.c
@@ -71,7 +71,7 @@
#include "ssi_ivgen.h"
#include "ssi_sram_mgr.h"
#include "ssi_pm.h"
-#include "ssi_fips_local.h"
+#include "ssi_fips.h"
#ifdef DX_DUMP_BYTES
void dump_byte_array(const char *name, const u8 *the_array, unsigned long size)
@@ -81,12 +81,11 @@ void dump_byte_array(const char *name, const u8 *the_array, unsigned long size)
char line_buf[80];
if (!the_array) {
- SSI_LOG_ERR("cannot dump_byte_array - NULL pointer\n");
+ SSI_LOG_ERR("cannot dump array - NULL pointer\n");
return;
}
- ret = snprintf(line_buf, sizeof(line_buf), "%s[%lu]: ",
- name, size);
+ ret = snprintf(line_buf, sizeof(line_buf), "%s[%lu]: ", name, size);
if (ret < 0) {
SSI_LOG_ERR("snprintf returned %d . aborting buffer array dump\n", ret);
return;
@@ -95,8 +94,8 @@ void dump_byte_array(const char *name, const u8 *the_array, unsigned long size)
for (i = 0, cur_byte = the_array;
(i < size) && (line_offset < sizeof(line_buf)); i++, cur_byte++) {
ret = snprintf(line_buf + line_offset,
- sizeof(line_buf) - line_offset,
- "0x%02X ", *cur_byte);
+ sizeof(line_buf) - line_offset,
+ "0x%02X ", *cur_byte);
if (ret < 0) {
SSI_LOG_ERR("snprintf returned %d . aborting buffer array dump\n", ret);
return;
@@ -193,11 +192,11 @@ int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe)
#ifdef DX_IRQ_DELAY
/* Set CC IRQ delay */
CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRQ_TIMER_INIT_VAL),
- DX_IRQ_DELAY);
+ DX_IRQ_DELAY);
#endif
if (CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRQ_TIMER_INIT_VAL)) > 0) {
SSI_LOG_DEBUG("irq_delay=%d CC cycles\n",
- CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRQ_TIMER_INIT_VAL)));
+ CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRQ_TIMER_INIT_VAL)));
}
#endif
@@ -224,7 +223,8 @@ static int init_cc_resources(struct platform_device *plat_dev)
struct resource *req_mem_cc_regs = NULL;
void __iomem *cc_base = NULL;
bool irq_registered = false;
- struct ssi_drvdata *new_drvdata = kzalloc(sizeof(struct ssi_drvdata), GFP_KERNEL);
+ struct ssi_drvdata *new_drvdata = kzalloc(sizeof(*new_drvdata),
+ GFP_KERNEL);
struct device *dev = &plat_dev->dev;
struct device_node *np = dev->of_node;
u32 signature_val;
@@ -251,10 +251,10 @@ static int init_cc_resources(struct platform_device *plat_dev)
rc = -ENODEV;
goto init_cc_res_err;
}
- SSI_LOG_DEBUG("Got MEM resource (%s): start=0x%llX end=0x%llX\n",
- new_drvdata->res_mem->name,
- (unsigned long long)new_drvdata->res_mem->start,
- (unsigned long long)new_drvdata->res_mem->end);
+ SSI_LOG_DEBUG("Got MEM resource (%s): start=%pad end=%pad\n",
+ new_drvdata->res_mem->name,
+ new_drvdata->res_mem->start,
+ new_drvdata->res_mem->end);
/* Map registers space */
req_mem_cc_regs = request_mem_region(new_drvdata->res_mem->start, resource_size(new_drvdata->res_mem), "arm_cc7x_regs");
if (unlikely(!req_mem_cc_regs)) {
@@ -266,7 +266,8 @@ static int init_cc_resources(struct platform_device *plat_dev)
cc_base = ioremap(new_drvdata->res_mem->start, resource_size(new_drvdata->res_mem));
if (unlikely(!cc_base)) {
SSI_LOG_ERR("ioremap[CC](0x%08X,0x%08X) failed\n",
- (unsigned int)new_drvdata->res_mem->start, (unsigned int)resource_size(new_drvdata->res_mem));
+ (unsigned int)new_drvdata->res_mem->start,
+ (unsigned int)resource_size(new_drvdata->res_mem));
rc = -ENOMEM;
goto init_cc_res_err;
}
@@ -284,15 +285,15 @@ static int init_cc_resources(struct platform_device *plat_dev)
IRQF_SHARED, "arm_cc7x", new_drvdata);
if (unlikely(rc != 0)) {
SSI_LOG_ERR("Could not register to interrupt %llu\n",
- (unsigned long long)new_drvdata->res_irq->start);
+ (unsigned long long)new_drvdata->res_irq->start);
goto init_cc_res_err;
}
init_completion(&new_drvdata->icache_setup_completion);
irq_registered = true;
SSI_LOG_DEBUG("Registered to IRQ (%s) %llu\n",
- new_drvdata->res_irq->name,
- (unsigned long long)new_drvdata->res_irq->start);
+ new_drvdata->res_irq->name,
+ (unsigned long long)new_drvdata->res_irq->start);
new_drvdata->plat_dev = plat_dev;
@@ -301,19 +302,16 @@ static int init_cc_resources(struct platform_device *plat_dev)
goto init_cc_res_err;
if (!new_drvdata->plat_dev->dev.dma_mask)
- {
new_drvdata->plat_dev->dev.dma_mask = &new_drvdata->plat_dev->dev.coherent_dma_mask;
- }
+
if (!new_drvdata->plat_dev->dev.coherent_dma_mask)
- {
new_drvdata->plat_dev->dev.coherent_dma_mask = DMA_BIT_MASK(DMA_BIT_MASK_LEN);
- }
/* Verify correct mapping */
signature_val = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_SIGNATURE));
if (signature_val != DX_DEV_SIGNATURE) {
SSI_LOG_ERR("Invalid CC signature: SIGNATURE=0x%08X != expected=0x%08X\n",
- signature_val, (u32)DX_DEV_SIGNATURE);
+ signature_val, (u32)DX_DEV_SIGNATURE);
rc = -EINVAL;
goto init_cc_res_err;
}
@@ -330,7 +328,7 @@ static int init_cc_resources(struct platform_device *plat_dev)
}
#ifdef ENABLE_CC_SYSFS
- rc = ssi_sysfs_init(&(plat_dev->dev.kobj), new_drvdata);
+ rc = ssi_sysfs_init(&plat_dev->dev.kobj, new_drvdata);
if (unlikely(rc != 0)) {
SSI_LOG_ERR("init_stat_db failed\n");
goto init_cc_res_err;
@@ -401,6 +399,12 @@ static int init_cc_resources(struct platform_device *plat_dev)
goto init_cc_res_err;
}
+ /* If we got here and FIPS mode is enabled
+ * it means all FIPS test passed, so let TEE
+ * know we're good.
+ */
+ cc_set_ree_fips_status(new_drvdata, true);
+
return 0;
init_cc_res_err:
@@ -428,7 +432,7 @@ init_cc_res_err:
new_drvdata->cc_base = NULL;
}
release_mem_region(new_drvdata->res_mem->start,
- resource_size(new_drvdata->res_mem));
+ resource_size(new_drvdata->res_mem));
new_drvdata->res_mem = NULL;
}
kfree(new_drvdata);
@@ -471,7 +475,7 @@ static void cleanup_cc_resources(struct platform_device *plat_dev)
if (drvdata->cc_base) {
iounmap(drvdata->cc_base);
release_mem_region(drvdata->res_mem->start,
- resource_size(drvdata->res_mem));
+ resource_size(drvdata->res_mem));
drvdata->cc_base = NULL;
drvdata->res_mem = NULL;
}
@@ -516,12 +520,12 @@ static int cc7x_probe(struct platform_device *plat_dev)
asm volatile("mrc p15, 0, %0, c0, c0, 1" : "=r" (ctr));
cacheline_size = 4 << ((ctr >> 16) & 0xf);
SSI_LOG_DEBUG("CP15(L1_CACHE_BYTES) = %u , Kconfig(L1_CACHE_BYTES) = %u\n",
- cacheline_size, L1_CACHE_BYTES);
+ cacheline_size, L1_CACHE_BYTES);
asm volatile("mrc p15, 0, %0, c0, c0, 0" : "=r" (ctr));
- SSI_LOG_DEBUG("Main ID register (MIDR): Implementer 0x%02X, Arch 0x%01X,"
- " Part 0x%03X, Rev r%dp%d\n",
- (ctr >> 24), (ctr >> 16) & 0xF, (ctr >> 4) & 0xFFF, (ctr >> 20) & 0xF, ctr & 0xF);
+ SSI_LOG_DEBUG("Main ID register (MIDR): Implementer 0x%02X, Arch 0x%01X, Part 0x%03X, Rev r%dp%d\n",
+ (ctr >> 24), (ctr >> 16) & 0xF, (ctr >> 4) & 0xFFF,
+ (ctr >> 20) & 0xF, ctr & 0xF);
#endif
/* Map registers space */
@@ -546,7 +550,7 @@ static int cc7x_remove(struct platform_device *plat_dev)
}
#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
-static struct dev_pm_ops arm_cc7x_driver_pm = {
+static const struct dev_pm_ops arm_cc7x_driver_pm = {
SET_RUNTIME_PM_OPS(ssi_power_mgr_runtime_suspend, ssi_power_mgr_runtime_resume, NULL)
};
#endif
diff --git a/drivers/staging/ccree/ssi_driver.h b/drivers/staging/ccree/ssi_driver.h
index c1ed61f1a202..b6ad89ae9bee 100644
--- a/drivers/staging/ccree/ssi_driver.h
+++ b/drivers/staging/ccree/ssi_driver.h
@@ -48,7 +48,6 @@
#include "cc_crypto_ctx.h"
#include "ssi_sysfs.h"
#include "hash_defs.h"
-#include "ssi_fips_local.h"
#include "cc_hw_queue_defs.h"
#include "ssi_sram_mgr.h"
diff --git a/drivers/staging/ccree/ssi_fips.c b/drivers/staging/ccree/ssi_fips.c
index fdc40f38332a..33d53d64603d 100644
--- a/drivers/staging/ccree/ssi_fips.c
+++ b/drivers/staging/ccree/ssi_fips.c
@@ -14,48 +14,115 @@
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-/**************************************************************
- * This file defines the driver FIPS APIs *
- **************************************************************/
+#include <linux/kernel.h>
+#include <linux/fips.h>
-#include <linux/module.h>
+#include "ssi_config.h"
+#include "ssi_driver.h"
+#include "cc_hal.h"
#include "ssi_fips.h"
-extern int ssi_fips_ext_get_state(enum cc_fips_state_t *p_state);
-extern int ssi_fips_ext_get_error(enum cc_fips_error *p_err);
+static void fips_dsr(unsigned long devarg);
+
+struct ssi_fips_handle {
+ struct tasklet_struct tasklet;
+};
+
+/* The function called once at driver entry point to check
+ * whether TEE FIPS error occurred.
+ */
+static bool cc_get_tee_fips_status(struct ssi_drvdata *drvdata)
+{
+ u32 reg;
+ void __iomem *cc_base = drvdata->cc_base;
+
+ reg = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST));
+ return (reg == (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK));
+}
/*
- * This function returns the REE FIPS state.
- * It should be called by kernel module.
+ * This function should push the FIPS REE library status towards the TEE library
+ * by writing the error state to HOST_GPR0 register.
*/
-int ssi_fips_get_state(enum cc_fips_state_t *p_state)
+void cc_set_ree_fips_status(struct ssi_drvdata *drvdata, bool status)
+{
+ void __iomem *cc_base = drvdata->cc_base;
+ int val = CC_FIPS_SYNC_REE_STATUS;
+
+ val |= (status ? CC_FIPS_SYNC_MODULE_OK : CC_FIPS_SYNC_MODULE_ERROR);
+
+ CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), val);
+}
+
+void ssi_fips_fini(struct ssi_drvdata *drvdata)
{
- int rc = 0;
+ struct ssi_fips_handle *fips_h = drvdata->fips_handle;
- if (!p_state)
- return -EINVAL;
+ if (!fips_h)
+ return; /* Not allocated */
- rc = ssi_fips_ext_get_state(p_state);
+ /* Kill tasklet */
+ tasklet_kill(&fips_h->tasklet);
- return rc;
+ kfree(fips_h);
+ drvdata->fips_handle = NULL;
}
-EXPORT_SYMBOL(ssi_fips_get_state);
+void fips_handler(struct ssi_drvdata *drvdata)
+{
+ struct ssi_fips_handle *fips_handle_ptr =
+ drvdata->fips_handle;
-/*
- * This function returns the REE FIPS error.
- * It should be called by kernel module.
- */
-int ssi_fips_get_error(enum cc_fips_error *p_err)
+ tasklet_schedule(&fips_handle_ptr->tasklet);
+}
+
+static inline void tee_fips_error(void)
{
- int rc = 0;
+ if (fips_enabled)
+ panic("ccree: TEE reported cryptographic error in fips mode!\n");
+ else
+ SSI_LOG_ERR("TEE reported error!\n");
+}
- if (!p_err)
- return -EINVAL;
+/* Deferred service handler, run as interrupt-fired tasklet */
+static void fips_dsr(unsigned long devarg)
+{
+ struct ssi_drvdata *drvdata = (struct ssi_drvdata *)devarg;
+ void __iomem *cc_base = drvdata->cc_base;
+ u32 irq, state, val;
- rc = ssi_fips_ext_get_error(p_err);
+ irq = (drvdata->irq & (SSI_GPR0_IRQ_MASK));
- return rc;
+ if (irq) {
+ state = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST));
+
+ if (state != (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK))
+ tee_fips_error();
+ }
+
+ /* after verifing that there is nothing to do,
+ * unmask AXI completion interrupt.
+ */
+ val = (CC_REG_OFFSET(HOST_RGF, HOST_IMR) & ~irq);
+ CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR), val);
}
-EXPORT_SYMBOL(ssi_fips_get_error);
+/* The function called once at driver entry point .*/
+int ssi_fips_init(struct ssi_drvdata *p_drvdata)
+{
+ struct ssi_fips_handle *fips_h;
+
+ fips_h = kzalloc(sizeof(*fips_h), GFP_KERNEL);
+ if (!fips_h)
+ return -ENOMEM;
+
+ p_drvdata->fips_handle = fips_h;
+
+ SSI_LOG_DEBUG("Initializing fips tasklet\n");
+ tasklet_init(&fips_h->tasklet, fips_dsr, (unsigned long)p_drvdata);
+
+ if (!cc_get_tee_fips_status(p_drvdata))
+ tee_fips_error();
+
+ return 0;
+}
diff --git a/drivers/staging/ccree/ssi_fips.h b/drivers/staging/ccree/ssi_fips.h
index 4f5c6a9a8363..369ddf9478e7 100644
--- a/drivers/staging/ccree/ssi_fips.h
+++ b/drivers/staging/ccree/ssi_fips.h
@@ -17,45 +17,33 @@
#ifndef __SSI_FIPS_H__
#define __SSI_FIPS_H__
-/*!
- * @file
- * @brief This file contains FIPS related defintions and APIs.
- */
+#ifdef CONFIG_CRYPTO_FIPS
-enum cc_fips_state {
- CC_FIPS_STATE_NOT_SUPPORTED = 0,
- CC_FIPS_STATE_SUPPORTED,
- CC_FIPS_STATE_ERROR,
- CC_FIPS_STATE_RESERVE32B = S32_MAX
+enum cc_fips_status {
+ CC_FIPS_SYNC_MODULE_OK = 0x0,
+ CC_FIPS_SYNC_MODULE_ERROR = 0x1,
+ CC_FIPS_SYNC_REE_STATUS = 0x4,
+ CC_FIPS_SYNC_TEE_STATUS = 0x8,
+ CC_FIPS_SYNC_STATUS_RESERVE32B = S32_MAX
};
-enum cc_fips_error {
- CC_REE_FIPS_ERROR_OK = 0,
- CC_REE_FIPS_ERROR_GENERAL,
- CC_REE_FIPS_ERROR_FROM_TEE,
- CC_REE_FIPS_ERROR_AES_ECB_PUT,
- CC_REE_FIPS_ERROR_AES_CBC_PUT,
- CC_REE_FIPS_ERROR_AES_OFB_PUT,
- CC_REE_FIPS_ERROR_AES_CTR_PUT,
- CC_REE_FIPS_ERROR_AES_CBC_CTS_PUT,
- CC_REE_FIPS_ERROR_AES_XTS_PUT,
- CC_REE_FIPS_ERROR_AES_CMAC_PUT,
- CC_REE_FIPS_ERROR_AESCCM_PUT,
- CC_REE_FIPS_ERROR_AESGCM_PUT,
- CC_REE_FIPS_ERROR_DES_ECB_PUT,
- CC_REE_FIPS_ERROR_DES_CBC_PUT,
- CC_REE_FIPS_ERROR_SHA1_PUT,
- CC_REE_FIPS_ERROR_SHA256_PUT,
- CC_REE_FIPS_ERROR_SHA512_PUT,
- CC_REE_FIPS_ERROR_HMAC_SHA1_PUT,
- CC_REE_FIPS_ERROR_HMAC_SHA256_PUT,
- CC_REE_FIPS_ERROR_HMAC_SHA512_PUT,
- CC_REE_FIPS_ERROR_ROM_CHECKSUM,
- CC_REE_FIPS_ERROR_RESERVE32B = S32_MAX
-};
+int ssi_fips_init(struct ssi_drvdata *p_drvdata);
+void ssi_fips_fini(struct ssi_drvdata *drvdata);
+void fips_handler(struct ssi_drvdata *drvdata);
+void cc_set_ree_fips_status(struct ssi_drvdata *drvdata, bool ok);
+
+#else /* CONFIG_CRYPTO_FIPS */
+
+static inline int ssi_fips_init(struct ssi_drvdata *p_drvdata)
+{
+ return 0;
+}
+
+static inline void ssi_fips_fini(struct ssi_drvdata *drvdata) {}
+void cc_set_ree_fips_status(struct ssi_drvdata *drvdata, bool ok) {}
+void fips_handler(struct ssi_drvdata *drvdata) {}
-int ssi_fips_get_state(enum cc_fips_state *p_state);
-int ssi_fips_get_error(enum cc_fips_error *p_err);
+#endif /* CONFIG_CRYPTO_FIPS */
#endif /*__SSI_FIPS_H__*/
diff --git a/drivers/staging/ccree/ssi_fips_data.h b/drivers/staging/ccree/ssi_fips_data.h
deleted file mode 100644
index c41671dbee40..000000000000
--- a/drivers/staging/ccree/ssi_fips_data.h
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * The test vectors were taken from:
- *
- * * AES
- * NIST Special Publication 800-38A 2001 Edition
- * Recommendation for Block Cipher Modes of Operation
- * http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
- * Appendix F: Example Vectors for Modes of Operation of the AES
- *
- * * AES CTS
- * Advanced Encryption Standard (AES) Encryption for Kerberos 5
- * February 2005
- * https://tools.ietf.org/html/rfc3962#appendix-B
- * B. Sample Test Vectors
- *
- * * AES XTS
- * http://csrc.nist.gov/groups/STM/cavp/#08
- * http://csrc.nist.gov/groups/STM/cavp/documents/aes/XTSTestVectors.zip
- *
- * * AES CMAC
- * http://csrc.nist.gov/groups/STM/cavp/index.html#07
- * http://csrc.nist.gov/groups/STM/cavp/documents/mac/cmactestvectors.zip
- *
- * * AES-CCM
- * http://csrc.nist.gov/groups/STM/cavp/#07
- * http://csrc.nist.gov/groups/STM/cavp/documents/mac/ccmtestvectors.zip
- *
- * * AES-GCM
- * http://csrc.nist.gov/groups/STM/cavp/documents/mac/gcmtestvectors.zip
- *
- * * Triple-DES
- * NIST Special Publication 800-67 January 2012
- * Recommendation for the Triple Data Encryption Algorithm (TDEA) Block Cipher
- * http://csrc.nist.gov/publications/nistpubs/800-67-Rev1/SP-800-67-Rev1.pdf
- * APPENDIX B: EXAMPLE OF TDEA FORWARD AND INVERSE CIPHER OPERATIONS
- * and
- * http://csrc.nist.gov/groups/STM/cavp/#01
- * http://csrc.nist.gov/groups/STM/cavp/documents/des/tdesmct_intermediate.zip
- *
- * * HASH
- * http://csrc.nist.gov/groups/STM/cavp/#03
- * http://csrc.nist.gov/groups/STM/cavp/documents/shs/shabytetestvectors.zip
- *
- * * HMAC
- * http://csrc.nist.gov/groups/STM/cavp/#07
- * http://csrc.nist.gov/groups/STM/cavp/documents/mac/hmactestvectors.zip
- */
-
-/* NIST AES */
-#define AES_128_BIT_KEY_SIZE 16
-#define AES_192_BIT_KEY_SIZE 24
-#define AES_256_BIT_KEY_SIZE 32
-#define AES_512_BIT_KEY_SIZE 64
-
-#define NIST_AES_IV_SIZE 16
-
-#define NIST_AES_128_KEY { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c }
-#define NIST_AES_192_KEY { 0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5, \
- 0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b }
-#define NIST_AES_256_KEY { 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81, \
- 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4 }
-#define NIST_AES_VECTOR_SIZE 16
-#define NIST_AES_PLAIN_DATA { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a }
-
-#define NIST_AES_ECB_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
-#define NIST_AES_128_ECB_CIPHER { 0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97 }
-#define NIST_AES_192_ECB_CIPHER { 0xbd, 0x33, 0x4f, 0x1d, 0x6e, 0x45, 0xf2, 0x5f, 0xf7, 0x12, 0xa2, 0x14, 0x57, 0x1f, 0xa5, 0xcc }
-#define NIST_AES_256_ECB_CIPHER { 0xf3, 0xee, 0xd1, 0xbd, 0xb5, 0xd2, 0xa0, 0x3c, 0x06, 0x4b, 0x5a, 0x7e, 0x3d, 0xb1, 0x81, 0xf8 }
-
-#define NIST_AES_CBC_IV { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }
-#define NIST_AES_128_CBC_CIPHER { 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d }
-#define NIST_AES_192_CBC_CIPHER { 0x4f, 0x02, 0x1d, 0xb2, 0x43, 0xbc, 0x63, 0x3d, 0x71, 0x78, 0x18, 0x3a, 0x9f, 0xa0, 0x71, 0xe8 }
-#define NIST_AES_256_CBC_CIPHER { 0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba, 0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6 }
-
-#define NIST_AES_OFB_IV { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }
-#define NIST_AES_128_OFB_CIPHER { 0x3b, 0x3f, 0xd9, 0x2e, 0xb7, 0x2d, 0xad, 0x20, 0x33, 0x34, 0x49, 0xf8, 0xe8, 0x3c, 0xfb, 0x4a }
-#define NIST_AES_192_OFB_CIPHER { 0xcd, 0xc8, 0x0d, 0x6f, 0xdd, 0xf1, 0x8c, 0xab, 0x34, 0xc2, 0x59, 0x09, 0xc9, 0x9a, 0x41, 0x74 }
-#define NIST_AES_256_OFB_CIPHER { 0xdc, 0x7e, 0x84, 0xbf, 0xda, 0x79, 0x16, 0x4b, 0x7e, 0xcd, 0x84, 0x86, 0x98, 0x5d, 0x38, 0x60 }
-
-#define NIST_AES_CTR_IV { 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff }
-#define NIST_AES_128_CTR_CIPHER { 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26, 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce }
-#define NIST_AES_192_CTR_CIPHER { 0x1a, 0xbc, 0x93, 0x24, 0x17, 0x52, 0x1c, 0xa2, 0x4f, 0x2b, 0x04, 0x59, 0xfe, 0x7e, 0x6e, 0x0b }
-#define NIST_AES_256_CTR_CIPHER { 0x60, 0x1e, 0xc3, 0x13, 0x77, 0x57, 0x89, 0xa5, 0xb7, 0xa7, 0xf5, 0x04, 0xbb, 0xf3, 0xd2, 0x28 }
-
-#define RFC3962_AES_128_KEY { 0x63, 0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x20, 0x74, 0x65, 0x72, 0x69, 0x79, 0x61, 0x6b, 0x69 }
-#define RFC3962_AES_VECTOR_SIZE 17
-#define RFC3962_AES_PLAIN_DATA { 0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20, 0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65, 0x20 }
-#define RFC3962_AES_CBC_CTS_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
-#define RFC3962_AES_128_CBC_CTS_CIPHER { 0xc6, 0x35, 0x35, 0x68, 0xf2, 0xbf, 0x8c, 0xb4, 0xd8, 0xa5, 0x80, 0x36, 0x2d, 0xa7, 0xff, 0x7f, 0x97 }
-
-#define NIST_AES_256_XTS_KEY { 0xa1, 0xb9, 0x0c, 0xba, 0x3f, 0x06, 0xac, 0x35, 0x3b, 0x2c, 0x34, 0x38, 0x76, 0x08, 0x17, 0x62, \
- 0x09, 0x09, 0x23, 0x02, 0x6e, 0x91, 0x77, 0x18, 0x15, 0xf2, 0x9d, 0xab, 0x01, 0x93, 0x2f, 0x2f }
-#define NIST_AES_256_XTS_IV { 0x4f, 0xae, 0xf7, 0x11, 0x7c, 0xda, 0x59, 0xc6, 0x6e, 0x4b, 0x92, 0x01, 0x3e, 0x76, 0x8a, 0xd5 }
-#define NIST_AES_256_XTS_VECTOR_SIZE 16
-#define NIST_AES_256_XTS_PLAIN { 0xeb, 0xab, 0xce, 0x95, 0xb1, 0x4d, 0x3c, 0x8d, 0x6f, 0xb3, 0x50, 0x39, 0x07, 0x90, 0x31, 0x1c }
-#define NIST_AES_256_XTS_CIPHER { 0x77, 0x8a, 0xe8, 0xb4, 0x3c, 0xb9, 0x8d, 0x5a, 0x82, 0x50, 0x81, 0xd5, 0xbe, 0x47, 0x1c, 0x63 }
-
-#define NIST_AES_512_XTS_KEY { 0x1e, 0xa6, 0x61, 0xc5, 0x8d, 0x94, 0x3a, 0x0e, 0x48, 0x01, 0xe4, 0x2f, 0x4b, 0x09, 0x47, 0x14, \
- 0x9e, 0x7f, 0x9f, 0x8e, 0x3e, 0x68, 0xd0, 0xc7, 0x50, 0x52, 0x10, 0xbd, 0x31, 0x1a, 0x0e, 0x7c, \
- 0xd6, 0xe1, 0x3f, 0xfd, 0xf2, 0x41, 0x8d, 0x8d, 0x19, 0x11, 0xc0, 0x04, 0xcd, 0xa5, 0x8d, 0xa3, \
- 0xd6, 0x19, 0xb7, 0xe2, 0xb9, 0x14, 0x1e, 0x58, 0x31, 0x8e, 0xea, 0x39, 0x2c, 0xf4, 0x1b, 0x08 }
-#define NIST_AES_512_XTS_IV { 0xad, 0xf8, 0xd9, 0x26, 0x27, 0x46, 0x4a, 0xd2, 0xf0, 0x42, 0x8e, 0x84, 0xa9, 0xf8, 0x75, 0x64, }
-#define NIST_AES_512_XTS_VECTOR_SIZE 32
-#define NIST_AES_512_XTS_PLAIN { 0x2e, 0xed, 0xea, 0x52, 0xcd, 0x82, 0x15, 0xe1, 0xac, 0xc6, 0x47, 0xe8, 0x10, 0xbb, 0xc3, 0x64, \
- 0x2e, 0x87, 0x28, 0x7f, 0x8d, 0x2e, 0x57, 0xe3, 0x6c, 0x0a, 0x24, 0xfb, 0xc1, 0x2a, 0x20, 0x2e }
-#define NIST_AES_512_XTS_CIPHER { 0xcb, 0xaa, 0xd0, 0xe2, 0xf6, 0xce, 0xa3, 0xf5, 0x0b, 0x37, 0xf9, 0x34, 0xd4, 0x6a, 0x9b, 0x13, \
- 0x0b, 0x9d, 0x54, 0xf0, 0x7e, 0x34, 0xf3, 0x6a, 0xf7, 0x93, 0xe8, 0x6f, 0x73, 0xc6, 0xd7, 0xdb }
-
-/* NIST AES-CMAC */
-#define NIST_AES_128_CMAC_KEY { 0x67, 0x08, 0xc9, 0x88, 0x7b, 0x84, 0x70, 0x84, 0xf1, 0x23, 0xd3, 0xdd, 0x9c, 0x3a, 0x81, 0x36 }
-#define NIST_AES_128_CMAC_PLAIN_DATA { 0xa8, 0xde, 0x55, 0x17, 0x0c, 0x6d, 0xc0, 0xd8, 0x0d, 0xe3, 0x2f, 0x50, 0x8b, 0xf4, 0x9b, 0x70 }
-#define NIST_AES_128_CMAC_MAC { 0xcf, 0xef, 0x9b, 0x78, 0x39, 0x84, 0x1f, 0xdb, 0xcc, 0xbb, 0x6c, 0x2c, 0xf2, 0x38, 0xf7 }
-#define NIST_AES_128_CMAC_VECTOR_SIZE 16
-#define NIST_AES_128_CMAC_OUTPUT_SIZE 15
-
-#define NIST_AES_192_CMAC_KEY { 0x20, 0x51, 0xaf, 0x34, 0x76, 0x2e, 0xbe, 0x55, 0x6f, 0x72, 0xa5, 0xc6, 0xed, 0xc7, 0x77, 0x1e, \
- 0xb9, 0x24, 0x5f, 0xad, 0x76, 0xf0, 0x34, 0xbe }
-#define NIST_AES_192_CMAC_PLAIN_DATA { 0xae, 0x8e, 0x93, 0xc9, 0xc9, 0x91, 0xcf, 0x89, 0x6a, 0x49, 0x1a, 0x89, 0x07, 0xdf, 0x4e, 0x4b, \
- 0xe5, 0x18, 0x6a, 0xe4, 0x96, 0xcd, 0x34, 0x0d, 0xc1, 0x9b, 0x23, 0x78, 0x21, 0xdb, 0x7b, 0x60 }
-#define NIST_AES_192_CMAC_MAC { 0x74, 0xf7, 0x46, 0x08, 0xc0, 0x4f, 0x0f, 0x4e, 0x47, 0xfa, 0x64, 0x04, 0x33, 0xb6, 0xe6, 0xfb }
-#define NIST_AES_192_CMAC_VECTOR_SIZE 32
-#define NIST_AES_192_CMAC_OUTPUT_SIZE 16
-
-#define NIST_AES_256_CMAC_KEY { 0x3a, 0x75, 0xa9, 0xd2, 0xbd, 0xb8, 0xc8, 0x04, 0xba, 0x4a, 0xb4, 0x98, 0x35, 0x73, 0xa6, 0xb2, \
- 0x53, 0x16, 0x0d, 0xd9, 0x0f, 0x8e, 0xdd, 0xfb, 0x2f, 0xdc, 0x2a, 0xb1, 0x76, 0x04, 0xf5, 0xc5 }
-#define NIST_AES_256_CMAC_PLAIN_DATA { 0x42, 0xf3, 0x5d, 0x5a, 0xa5, 0x33, 0xa7, 0xa0, 0xa5, 0xf7, 0x4e, 0x14, 0x4f, 0x2a, 0x5f, 0x20 }
-#define NIST_AES_256_CMAC_MAC { 0xf1, 0x53, 0x2f, 0x87, 0x32, 0xd9, 0xf5, 0x90, 0x30, 0x07 }
-#define NIST_AES_256_CMAC_VECTOR_SIZE 16
-#define NIST_AES_256_CMAC_OUTPUT_SIZE 10
-
-/* NIST TDES */
-#define TDES_NUM_OF_KEYS 3
-#define NIST_TDES_VECTOR_SIZE 8
-#define NIST_TDES_IV_SIZE 8
-
-#define NIST_TDES_ECB_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
-
-#define NIST_TDES_ECB3_KEY { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, \
- 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, \
- 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23 }
-#define NIST_TDES_ECB3_PLAIN_DATA { 0x54, 0x68, 0x65, 0x20, 0x71, 0x75, 0x66, 0x63 }
-#define NIST_TDES_ECB3_CIPHER { 0xa8, 0x26, 0xfd, 0x8c, 0xe5, 0x3b, 0x85, 0x5f }
-
-#define NIST_TDES_CBC3_IV { 0xf8, 0xee, 0xe1, 0x35, 0x9c, 0x6e, 0x54, 0x40 }
-#define NIST_TDES_CBC3_KEY { 0xe9, 0xda, 0x37, 0xf8, 0xdc, 0x97, 0x6d, 0x5b, \
- 0xb6, 0x8c, 0x04, 0xe3, 0xec, 0x98, 0x20, 0x15, \
- 0xf4, 0x0e, 0x08, 0xb5, 0x97, 0x29, 0xf2, 0x8f }
-#define NIST_TDES_CBC3_PLAIN_DATA { 0x3b, 0xb7, 0xa7, 0xdb, 0xa3, 0xd5, 0x92, 0x91 }
-#define NIST_TDES_CBC3_CIPHER { 0x5b, 0x84, 0x24, 0xd2, 0x39, 0x3e, 0x55, 0xa2 }
-
-/* NIST AES-CCM */
-#define NIST_AESCCM_128_BIT_KEY_SIZE 16
-#define NIST_AESCCM_192_BIT_KEY_SIZE 24
-#define NIST_AESCCM_256_BIT_KEY_SIZE 32
-
-#define NIST_AESCCM_B0_VAL 0x79 /* L'[0:2]=1 , M'[3-5]=7 , Adata[6]=1, reserved[7]=0 */
-#define NIST_AESCCM_NONCE_SIZE 13
-#define NIST_AESCCM_IV_SIZE 16
-#define NIST_AESCCM_ADATA_SIZE 32
-#define NIST_AESCCM_TEXT_SIZE 16
-#define NIST_AESCCM_TAG_SIZE 16
-
-#define NIST_AESCCM_128_KEY { 0x70, 0x01, 0x0e, 0xd9, 0x0e, 0x61, 0x86, 0xec, 0xad, 0x41, 0xf0, 0xd3, 0xc7, 0xc4, 0x2f, 0xf8 }
-#define NIST_AESCCM_128_NONCE { 0xa5, 0xf4, 0xf4, 0x98, 0x6e, 0x98, 0x47, 0x29, 0x65, 0xf5, 0xab, 0xcc, 0x4b }
-#define NIST_AESCCM_128_ADATA { 0x3f, 0xec, 0x0e, 0x5c, 0xc2, 0x4d, 0x67, 0x13, 0x94, 0x37, 0xcb, 0xc8, 0x11, 0x24, 0x14, 0xfc, \
- 0x8d, 0xac, 0xcd, 0x1a, 0x94, 0xb4, 0x9a, 0x4c, 0x76, 0xe2, 0xd3, 0x93, 0x03, 0x54, 0x73, 0x17 }
-#define NIST_AESCCM_128_PLAIN_TEXT { 0xbe, 0x32, 0x2f, 0x58, 0xef, 0xa7, 0xf8, 0xc6, 0x8a, 0x63, 0x5e, 0x0b, 0x9c, 0xce, 0x77, 0xf2 }
-#define NIST_AESCCM_128_CIPHER { 0x8e, 0x44, 0x25, 0xae, 0x57, 0x39, 0x74, 0xf0, 0xf0, 0x69, 0x3a, 0x18, 0x8b, 0x52, 0x58, 0x12 }
-#define NIST_AESCCM_128_MAC { 0xee, 0xf0, 0x8e, 0x3f, 0xb1, 0x5f, 0x42, 0x27, 0xe0, 0xd9, 0x89, 0xa4, 0xd5, 0x87, 0xa8, 0xcf }
-
-#define NIST_AESCCM_192_KEY { 0x68, 0x73, 0xf1, 0xc6, 0xc3, 0x09, 0x75, 0xaf, 0xf6, 0xf0, 0x84, 0x70, 0x26, 0x43, 0x21, 0x13, \
- 0x0a, 0x6e, 0x59, 0x84, 0xad, 0xe3, 0x24, 0xe9 }
-#define NIST_AESCCM_192_NONCE { 0x7c, 0x4d, 0x2f, 0x7c, 0xec, 0x04, 0x36, 0x1f, 0x18, 0x7f, 0x07, 0x26, 0xd5 }
-#define NIST_AESCCM_192_ADATA { 0x77, 0x74, 0x3b, 0x5d, 0x83, 0xa0, 0x0d, 0x2c, 0x8d, 0x5f, 0x7e, 0x10, 0x78, 0x15, 0x31, 0xb4, \
- 0x96, 0xe0, 0x9f, 0x3b, 0xc9, 0x29, 0x5d, 0x7a, 0xe9, 0x79, 0x9e, 0x64, 0x66, 0x8e, 0xf8, 0xc5 }
-#define NIST_AESCCM_192_PLAIN_TEXT { 0x50, 0x51, 0xa0, 0xb0, 0xb6, 0x76, 0x6c, 0xd6, 0xea, 0x29, 0xa6, 0x72, 0x76, 0x9d, 0x40, 0xfe }
-#define NIST_AESCCM_192_CIPHER { 0x0c, 0xe5, 0xac, 0x8d, 0x6b, 0x25, 0x6f, 0xb7, 0x58, 0x0b, 0xf6, 0xac, 0xc7, 0x64, 0x26, 0xaf }
-#define NIST_AESCCM_192_MAC { 0x40, 0xbc, 0xe5, 0x8f, 0xd4, 0xcd, 0x65, 0x48, 0xdf, 0x90, 0xa0, 0x33, 0x7c, 0x84, 0x20, 0x04 }
-
-#define NIST_AESCCM_256_KEY { 0xee, 0x8c, 0xe1, 0x87, 0x16, 0x97, 0x79, 0xd1, 0x3e, 0x44, 0x3d, 0x64, 0x28, 0xe3, 0x8b, 0x38, \
- 0xb5, 0x5d, 0xfb, 0x90, 0xf0, 0x22, 0x8a, 0x8a, 0x4e, 0x62, 0xf8, 0xf5, 0x35, 0x80, 0x6e, 0x62 }
-#define NIST_AESCCM_256_NONCE { 0x12, 0x16, 0x42, 0xc4, 0x21, 0x8b, 0x39, 0x1c, 0x98, 0xe6, 0x26, 0x9c, 0x8a }
-#define NIST_AESCCM_256_ADATA { 0x71, 0x8d, 0x13, 0xe4, 0x75, 0x22, 0xac, 0x4c, 0xdf, 0x3f, 0x82, 0x80, 0x63, 0x98, 0x0b, 0x6d, \
- 0x45, 0x2f, 0xcd, 0xcd, 0x6e, 0x1a, 0x19, 0x04, 0xbf, 0x87, 0xf5, 0x48, 0xa5, 0xfd, 0x5a, 0x05 }
-#define NIST_AESCCM_256_PLAIN_TEXT { 0xd1, 0x5f, 0x98, 0xf2, 0xc6, 0xd6, 0x70, 0xf5, 0x5c, 0x78, 0xa0, 0x66, 0x48, 0x33, 0x2b, 0xc9 }
-#define NIST_AESCCM_256_CIPHER { 0xcc, 0x17, 0xbf, 0x87, 0x94, 0xc8, 0x43, 0x45, 0x7d, 0x89, 0x93, 0x91, 0x89, 0x8e, 0xd2, 0x2a }
-#define NIST_AESCCM_256_MAC { 0x6f, 0x9d, 0x28, 0xfc, 0xb6, 0x42, 0x34, 0xe1, 0xcd, 0x79, 0x3c, 0x41, 0x44, 0xf1, 0xda, 0x50 }
-
-/* NIST AES-GCM */
-#define NIST_AESGCM_128_BIT_KEY_SIZE 16
-#define NIST_AESGCM_192_BIT_KEY_SIZE 24
-#define NIST_AESGCM_256_BIT_KEY_SIZE 32
-
-#define NIST_AESGCM_IV_SIZE 12
-#define NIST_AESGCM_ADATA_SIZE 16
-#define NIST_AESGCM_TEXT_SIZE 16
-#define NIST_AESGCM_TAG_SIZE 16
-
-#define NIST_AESGCM_128_KEY { 0x81, 0x6e, 0x39, 0x07, 0x04, 0x10, 0xcf, 0x21, 0x84, 0x90, 0x4d, 0xa0, 0x3e, 0xa5, 0x07, 0x5a }
-#define NIST_AESGCM_128_IV { 0x32, 0xc3, 0x67, 0xa3, 0x36, 0x26, 0x13, 0xb2, 0x7f, 0xc3, 0xe6, 0x7e }
-#define NIST_AESGCM_128_ADATA { 0xf2, 0xa3, 0x07, 0x28, 0xed, 0x87, 0x4e, 0xe0, 0x29, 0x83, 0xc2, 0x94, 0x43, 0x5d, 0x3c, 0x16 }
-#define NIST_AESGCM_128_PLAIN_TEXT { 0xec, 0xaf, 0xe9, 0x6c, 0x67, 0xa1, 0x64, 0x67, 0x44, 0xf1, 0xc8, 0x91, 0xf5, 0xe6, 0x94, 0x27 }
-#define NIST_AESGCM_128_CIPHER { 0x55, 0x2e, 0xbe, 0x01, 0x2e, 0x7b, 0xcf, 0x90, 0xfc, 0xef, 0x71, 0x2f, 0x83, 0x44, 0xe8, 0xf1 }
-#define NIST_AESGCM_128_MAC { 0xec, 0xaa, 0xe9, 0xfc, 0x68, 0x27, 0x6a, 0x45, 0xab, 0x0c, 0xa3, 0xcb, 0x9d, 0xd9, 0x53, 0x9f }
-
-#define NIST_AESGCM_192_KEY { 0x0c, 0x44, 0xd6, 0xc9, 0x28, 0xee, 0x11, 0x2c, 0xe6, 0x65, 0xfe, 0x54, 0x7e, 0xbd, 0x38, 0x72, \
- 0x98, 0xa9, 0x54, 0xb4, 0x62, 0xf6, 0x95, 0xd8 }
-#define NIST_AESGCM_192_IV { 0x18, 0xb8, 0xf3, 0x20, 0xfe, 0xf4, 0xae, 0x8c, 0xcb, 0xe8, 0xf9, 0x52 }
-#define NIST_AESGCM_192_ADATA { 0x73, 0x41, 0xd4, 0x3f, 0x98, 0xcf, 0x38, 0x82, 0x21, 0x18, 0x09, 0x41, 0x97, 0x03, 0x76, 0xe8 }
-#define NIST_AESGCM_192_PLAIN_TEXT { 0x96, 0xad, 0x07, 0xf9, 0xb6, 0x28, 0xb6, 0x52, 0xcf, 0x86, 0xcb, 0x73, 0x17, 0x88, 0x6f, 0x51 }
-#define NIST_AESGCM_192_CIPHER { 0xa6, 0x64, 0x07, 0x81, 0x33, 0x40, 0x5e, 0xb9, 0x09, 0x4d, 0x36, 0xf7, 0xe0, 0x70, 0x19, 0x1f }
-#define NIST_AESGCM_192_MAC { 0xe8, 0xf9, 0xc3, 0x17, 0x84, 0x7c, 0xe3, 0xf3, 0xc2, 0x39, 0x94, 0xa4, 0x02, 0xf0, 0x65, 0x81 }
-
-#define NIST_AESGCM_256_KEY { 0x54, 0xe3, 0x52, 0xea, 0x1d, 0x84, 0xbf, 0xe6, 0x4a, 0x10, 0x11, 0x09, 0x61, 0x11, 0xfb, 0xe7, \
- 0x66, 0x8a, 0xd2, 0x20, 0x3d, 0x90, 0x2a, 0x01, 0x45, 0x8c, 0x3b, 0xbd, 0x85, 0xbf, 0xce, 0x14 }
-#define NIST_AESGCM_256_IV { 0xdf, 0x7c, 0x3b, 0xca, 0x00, 0x39, 0x6d, 0x0c, 0x01, 0x84, 0x95, 0xd9 }
-#define NIST_AESGCM_256_ADATA { 0x7e, 0x96, 0x8d, 0x71, 0xb5, 0x0c, 0x1f, 0x11, 0xfd, 0x00, 0x1f, 0x3f, 0xef, 0x49, 0xd0, 0x45 }
-#define NIST_AESGCM_256_PLAIN_TEXT { 0x85, 0xfc, 0x3d, 0xfa, 0xd9, 0xb5, 0xa8, 0xd3, 0x25, 0x8e, 0x4f, 0xc4, 0x45, 0x71, 0xbd, 0x3b }
-#define NIST_AESGCM_256_CIPHER { 0x42, 0x6e, 0x0e, 0xfc, 0x69, 0x3b, 0x7b, 0xe1, 0xf3, 0x01, 0x8d, 0xb7, 0xdd, 0xbb, 0x7e, 0x4d }
-#define NIST_AESGCM_256_MAC { 0xee, 0x82, 0x57, 0x79, 0x5b, 0xe6, 0xa1, 0x16, 0x4d, 0x7e, 0x1d, 0x2d, 0x6c, 0xac, 0x77, 0xa7 }
-
-/* NIST HASH */
-#define NIST_SHA_MSG_SIZE 16
-
-#define NIST_SHA_1_MSG { 0x35, 0x52, 0x69, 0x4c, 0xdf, 0x66, 0x3f, 0xd9, 0x4b, 0x22, 0x47, 0x47, 0xac, 0x40, 0x6a, 0xaf }
-#define NIST_SHA_1_MD { 0xa1, 0x50, 0xde, 0x92, 0x74, 0x54, 0x20, 0x2d, 0x94, 0xe6, 0x56, 0xde, 0x4c, 0x7c, 0x0c, 0xa6, \
- 0x91, 0xde, 0x95, 0x5d }
-
-#define NIST_SHA_256_MSG { 0x0a, 0x27, 0x84, 0x7c, 0xdc, 0x98, 0xbd, 0x6f, 0x62, 0x22, 0x0b, 0x04, 0x6e, 0xdd, 0x76, 0x2b }
-#define NIST_SHA_256_MD { 0x80, 0xc2, 0x5e, 0xc1, 0x60, 0x05, 0x87, 0xe7, 0xf2, 0x8b, 0x18, 0xb1, 0xb1, 0x8e, 0x3c, 0xdc, \
- 0x89, 0x92, 0x8e, 0x39, 0xca, 0xb3, 0xbc, 0x25, 0xe4, 0xd4, 0xa4, 0xc1, 0x39, 0xbc, 0xed, 0xc4 }
-
-#define NIST_SHA_512_MSG { 0xcd, 0x67, 0xbd, 0x40, 0x54, 0xaa, 0xa3, 0xba, 0xa0, 0xdb, 0x17, 0x8c, 0xe2, 0x32, 0xfd, 0x5a }
-#define NIST_SHA_512_MD { 0x0d, 0x85, 0x21, 0xf8, 0xf2, 0xf3, 0x90, 0x03, 0x32, 0xd1, 0xa1, 0xa5, 0x5c, 0x60, 0xba, 0x81, \
- 0xd0, 0x4d, 0x28, 0xdf, 0xe8, 0xc5, 0x04, 0xb6, 0x32, 0x8a, 0xe7, 0x87, 0x92, 0x5f, 0xe0, 0x18, \
- 0x8f, 0x2b, 0xa9, 0x1c, 0x3a, 0x9f, 0x0c, 0x16, 0x53, 0xc4, 0xbf, 0x0a, 0xda, 0x35, 0x64, 0x55, \
- 0xea, 0x36, 0xfd, 0x31, 0xf8, 0xe7, 0x3e, 0x39, 0x51, 0xca, 0xd4, 0xeb, 0xba, 0x8c, 0x6e, 0x04 }
-
-/* NIST HMAC */
-#define NIST_HMAC_MSG_SIZE 128
-
-#define NIST_HMAC_SHA1_KEY_SIZE 10
-#define NIST_HMAC_SHA1_KEY { 0x59, 0x78, 0x59, 0x28, 0xd7, 0x25, 0x16, 0xe3, 0x12, 0x72 }
-#define NIST_HMAC_SHA1_MSG { 0xa3, 0xce, 0x88, 0x99, 0xdf, 0x10, 0x22, 0xe8, 0xd2, 0xd5, 0x39, 0xb4, 0x7b, 0xf0, 0xe3, 0x09, \
- 0xc6, 0x6f, 0x84, 0x09, 0x5e, 0x21, 0x43, 0x8e, 0xc3, 0x55, 0xbf, 0x11, 0x9c, 0xe5, 0xfd, 0xcb, \
- 0x4e, 0x73, 0xa6, 0x19, 0xcd, 0xf3, 0x6f, 0x25, 0xb3, 0x69, 0xd8, 0xc3, 0x8f, 0xf4, 0x19, 0x99, \
- 0x7f, 0x0c, 0x59, 0x83, 0x01, 0x08, 0x22, 0x36, 0x06, 0xe3, 0x12, 0x23, 0x48, 0x3f, 0xd3, 0x9e, \
- 0xde, 0xaa, 0x4d, 0x3f, 0x0d, 0x21, 0x19, 0x88, 0x62, 0xd2, 0x39, 0xc9, 0xfd, 0x26, 0x07, 0x41, \
- 0x30, 0xff, 0x6c, 0x86, 0x49, 0x3f, 0x52, 0x27, 0xab, 0x89, 0x5c, 0x8f, 0x24, 0x4b, 0xd4, 0x2c, \
- 0x7a, 0xfc, 0xe5, 0xd1, 0x47, 0xa2, 0x0a, 0x59, 0x07, 0x98, 0xc6, 0x8e, 0x70, 0x8e, 0x96, 0x49, \
- 0x02, 0xd1, 0x24, 0xda, 0xde, 0xcd, 0xbd, 0xa9, 0xdb, 0xd0, 0x05, 0x1e, 0xd7, 0x10, 0xe9, 0xbf }
-#define NIST_HMAC_SHA1_MD { 0x3c, 0x81, 0x62, 0x58, 0x9a, 0xaf, 0xae, 0xe0, 0x24, 0xfc, 0x9a, 0x5c, 0xa5, 0x0d, 0xd2, 0x33, \
- 0x6f, 0xe3, 0xeb, 0x28 }
-
-#define NIST_HMAC_SHA256_KEY_SIZE 40
-#define NIST_HMAC_SHA256_KEY { 0x97, 0x79, 0xd9, 0x12, 0x06, 0x42, 0x79, 0x7f, 0x17, 0x47, 0x02, 0x5d, 0x5b, 0x22, 0xb7, 0xac, \
- 0x60, 0x7c, 0xab, 0x08, 0xe1, 0x75, 0x8f, 0x2f, 0x3a, 0x46, 0xc8, 0xbe, 0x1e, 0x25, 0xc5, 0x3b, \
- 0x8c, 0x6a, 0x8f, 0x58, 0xff, 0xef, 0xa1, 0x76 }
-#define NIST_HMAC_SHA256_MSG { 0xb1, 0x68, 0x9c, 0x25, 0x91, 0xea, 0xf3, 0xc9, 0xe6, 0x60, 0x70, 0xf8, 0xa7, 0x79, 0x54, 0xff, \
- 0xb8, 0x17, 0x49, 0xf1, 0xb0, 0x03, 0x46, 0xf9, 0xdf, 0xe0, 0xb2, 0xee, 0x90, 0x5d, 0xcc, 0x28, \
- 0x8b, 0xaf, 0x4a, 0x92, 0xde, 0x3f, 0x40, 0x01, 0xdd, 0x9f, 0x44, 0xc4, 0x68, 0xc3, 0xd0, 0x7d, \
- 0x6c, 0x6e, 0xe8, 0x2f, 0xac, 0xea, 0xfc, 0x97, 0xc2, 0xfc, 0x0f, 0xc0, 0x60, 0x17, 0x19, 0xd2, \
- 0xdc, 0xd0, 0xaa, 0x2a, 0xec, 0x92, 0xd1, 0xb0, 0xae, 0x93, 0x3c, 0x65, 0xeb, 0x06, 0xa0, 0x3c, \
- 0x9c, 0x93, 0x5c, 0x2b, 0xad, 0x04, 0x59, 0x81, 0x02, 0x41, 0x34, 0x7a, 0xb8, 0x7e, 0x9f, 0x11, \
- 0xad, 0xb3, 0x04, 0x15, 0x42, 0x4c, 0x6c, 0x7f, 0x5f, 0x22, 0xa0, 0x03, 0xb8, 0xab, 0x8d, 0xe5, \
- 0x4f, 0x6d, 0xed, 0x0e, 0x3a, 0xb9, 0x24, 0x5f, 0xa7, 0x95, 0x68, 0x45, 0x1d, 0xfa, 0x25, 0x8e }
-#define NIST_HMAC_SHA256_MD { 0x76, 0x9f, 0x00, 0xd3, 0xe6, 0xa6, 0xcc, 0x1f, 0xb4, 0x26, 0xa1, 0x4a, 0x4f, 0x76, 0xc6, 0x46, \
- 0x2e, 0x61, 0x49, 0x72, 0x6e, 0x0d, 0xee, 0x0e, 0xc0, 0xcf, 0x97, 0xa1, 0x66, 0x05, 0xac, 0x8b }
-
-#define NIST_HMAC_SHA512_KEY_SIZE 100
-#define NIST_HMAC_SHA512_KEY { 0x57, 0xc2, 0xeb, 0x67, 0x7b, 0x50, 0x93, 0xb9, 0xe8, 0x29, 0xea, 0x4b, 0xab, 0xb5, 0x0b, 0xde, \
- 0x55, 0xd0, 0xad, 0x59, 0xfe, 0xc3, 0x4a, 0x61, 0x89, 0x73, 0x80, 0x2b, 0x2a, 0xd9, 0xb7, 0x8e, \
- 0x26, 0xb2, 0x04, 0x5d, 0xda, 0x78, 0x4d, 0xf3, 0xff, 0x90, 0xae, 0x0f, 0x2c, 0xc5, 0x1c, 0xe3, \
- 0x9c, 0xf5, 0x48, 0x67, 0x32, 0x0a, 0xc6, 0xf3, 0xba, 0x2c, 0x6f, 0x0d, 0x72, 0x36, 0x04, 0x80, \
- 0xc9, 0x66, 0x14, 0xae, 0x66, 0x58, 0x1f, 0x26, 0x6c, 0x35, 0xfb, 0x79, 0xfd, 0x28, 0x77, 0x4a, \
- 0xfd, 0x11, 0x3f, 0xa5, 0x18, 0x7e, 0xff, 0x92, 0x06, 0xd7, 0xcb, 0xe9, 0x0d, 0xd8, 0xbf, 0x67, \
- 0xc8, 0x44, 0xe2, 0x02 }
-#define NIST_HMAC_SHA512_MSG { 0x24, 0x23, 0xdf, 0xf4, 0x8b, 0x31, 0x2b, 0xe8, 0x64, 0xcb, 0x34, 0x90, 0x64, 0x1f, 0x79, 0x3d, \
- 0x2b, 0x9f, 0xb6, 0x8a, 0x77, 0x63, 0xb8, 0xe2, 0x98, 0xc8, 0x6f, 0x42, 0x24, 0x5e, 0x45, 0x40, \
- 0xeb, 0x01, 0xae, 0x4d, 0x2d, 0x45, 0x00, 0x37, 0x0b, 0x18, 0x86, 0xf2, 0x3c, 0xa2, 0xcf, 0x97, \
- 0x01, 0x70, 0x4c, 0xad, 0x5b, 0xd2, 0x1b, 0xa8, 0x7b, 0x81, 0x1d, 0xaf, 0x7a, 0x85, 0x4e, 0xa2, \
- 0x4a, 0x56, 0x56, 0x5c, 0xed, 0x42, 0x5b, 0x35, 0xe4, 0x0e, 0x1a, 0xcb, 0xeb, 0xe0, 0x36, 0x03, \
- 0xe3, 0x5d, 0xcf, 0x4a, 0x10, 0x0e, 0x57, 0x21, 0x84, 0x08, 0xa1, 0xd8, 0xdb, 0xcc, 0x3b, 0x99, \
- 0x29, 0x6c, 0xfe, 0xa9, 0x31, 0xef, 0xe3, 0xeb, 0xd8, 0xf7, 0x19, 0xa6, 0xd9, 0xa1, 0x54, 0x87, \
- 0xb9, 0xad, 0x67, 0xea, 0xfe, 0xdf, 0x15, 0x55, 0x9c, 0xa4, 0x24, 0x45, 0xb0, 0xf9, 0xb4, 0x2e }
-#define NIST_HMAC_SHA512_MD { 0x33, 0xc5, 0x11, 0xe9, 0xbc, 0x23, 0x07, 0xc6, 0x27, 0x58, 0xdf, 0x61, 0x12, 0x5a, 0x98, 0x0e, \
- 0xe6, 0x4c, 0xef, 0xeb, 0xd9, 0x09, 0x31, 0xcb, 0x91, 0xc1, 0x37, 0x42, 0xd4, 0x71, 0x4c, 0x06, \
- 0xde, 0x40, 0x03, 0xfa, 0xf3, 0xc4, 0x1c, 0x06, 0xae, 0xfc, 0x63, 0x8a, 0xd4, 0x7b, 0x21, 0x90, \
- 0x6e, 0x6b, 0x10, 0x48, 0x16, 0xb7, 0x2d, 0xe6, 0x26, 0x9e, 0x04, 0x5a, 0x1f, 0x44, 0x29, 0xd4 }
-
diff --git a/drivers/staging/ccree/ssi_fips_ext.c b/drivers/staging/ccree/ssi_fips_ext.c
deleted file mode 100644
index e7bf1843f60c..000000000000
--- a/drivers/staging/ccree/ssi_fips_ext.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/**************************************************************
- * This file defines the driver FIPS functions that should be
- * implemented by the driver user. Current implementation is sample code only.
- ***************************************************************/
-
-#include <linux/module.h>
-#include "ssi_fips_local.h"
-#include "ssi_driver.h"
-
-static bool tee_error;
-module_param(tee_error, bool, 0644);
-MODULE_PARM_DESC(tee_error, "Simulate TEE library failure flag: 0 - no error (default), 1 - TEE error occured ");
-
-static enum cc_fips_state_t fips_state = CC_FIPS_STATE_NOT_SUPPORTED;
-static enum cc_fips_error fips_error = CC_REE_FIPS_ERROR_OK;
-
-/*
- * This function returns the FIPS REE state.
- * The function should be implemented by the driver user, depends on where
- * the state value is stored.
- * The reference code uses global variable.
- */
-int ssi_fips_ext_get_state(enum cc_fips_state_t *p_state)
-{
- int rc = 0;
-
- if (!p_state)
- return -EINVAL;
-
- *p_state = fips_state;
-
- return rc;
-}
-
-/*
- * This function returns the FIPS REE error.
- * The function should be implemented by the driver user, depends on where
- * the error value is stored.
- * The reference code uses global variable.
- */
-int ssi_fips_ext_get_error(enum cc_fips_error *p_err)
-{
- int rc = 0;
-
- if (!p_err)
- return -EINVAL;
-
- *p_err = fips_error;
-
- return rc;
-}
-
-/*
- * This function sets the FIPS REE state.
- * The function should be implemented by the driver user, depends on where
- * the state value is stored.
- * The reference code uses global variable.
- */
-int ssi_fips_ext_set_state(enum cc_fips_state_t state)
-{
- fips_state = state;
- return 0;
-}
-
-/*
- * This function sets the FIPS REE error.
- * The function should be implemented by the driver user, depends on where
- * the error value is stored.
- * The reference code uses global variable.
- */
-int ssi_fips_ext_set_error(enum cc_fips_error err)
-{
- fips_error = err;
- return 0;
-}
-
diff --git a/drivers/staging/ccree/ssi_fips_ll.c b/drivers/staging/ccree/ssi_fips_ll.c
deleted file mode 100644
index 3557e20c9e36..000000000000
--- a/drivers/staging/ccree/ssi_fips_ll.c
+++ /dev/null
@@ -1,1649 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/**************************************************************
- * This file defines the driver FIPS Low Level implmentaion functions,
- * that executes the KAT.
- ***************************************************************/
-#include <linux/kernel.h>
-
-#include "ssi_driver.h"
-#include "ssi_fips_local.h"
-#include "ssi_fips_data.h"
-#include "cc_crypto_ctx.h"
-#include "ssi_hash.h"
-#include "ssi_request_mgr.h"
-
-static const u32 digest_len_init[] = {
- 0x00000040, 0x00000000, 0x00000000, 0x00000000 };
-static const u32 sha1_init[] = {
- SHA1_H4, SHA1_H3, SHA1_H2, SHA1_H1, SHA1_H0 };
-static const u32 sha256_init[] = {
- SHA256_H7, SHA256_H6, SHA256_H5, SHA256_H4,
- SHA256_H3, SHA256_H2, SHA256_H1, SHA256_H0 };
-#if (CC_SUPPORT_SHA > 256)
-static const u32 digest_len_sha512_init[] = {
- 0x00000080, 0x00000000, 0x00000000, 0x00000000 };
-static const u64 sha512_init[] = {
- SHA512_H7, SHA512_H6, SHA512_H5, SHA512_H4,
- SHA512_H3, SHA512_H2, SHA512_H1, SHA512_H0 };
-#endif
-
-#define NIST_CIPHER_AES_MAX_VECTOR_SIZE 32
-
-struct fips_cipher_ctx {
- u8 iv[CC_AES_IV_SIZE];
- u8 key[AES_512_BIT_KEY_SIZE];
- u8 din[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
- u8 dout[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
-};
-
-typedef struct _FipsCipherData {
- u8 isAes;
- u8 key[AES_512_BIT_KEY_SIZE];
- size_t keySize;
- u8 iv[CC_AES_IV_SIZE];
- enum drv_crypto_direction direction;
- enum drv_cipher_mode oprMode;
- u8 dataIn[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
- u8 dataOut[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
- size_t dataInSize;
-} FipsCipherData;
-
-struct fips_cmac_ctx {
- u8 key[AES_256_BIT_KEY_SIZE];
- u8 din[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
- u8 mac_res[CC_DIGEST_SIZE_MAX];
-};
-
-typedef struct _FipsCmacData {
- enum drv_crypto_direction direction;
- u8 key[AES_256_BIT_KEY_SIZE];
- size_t key_size;
- u8 data_in[NIST_CIPHER_AES_MAX_VECTOR_SIZE];
- size_t data_in_size;
- u8 mac_res[CC_DIGEST_SIZE_MAX];
- size_t mac_res_size;
-} FipsCmacData;
-
-struct fips_hash_ctx {
- u8 initial_digest[CC_DIGEST_SIZE_MAX];
- u8 din[NIST_SHA_MSG_SIZE];
- u8 mac_res[CC_DIGEST_SIZE_MAX];
-};
-
-typedef struct _FipsHashData {
- enum drv_hash_mode hash_mode;
- u8 data_in[NIST_SHA_MSG_SIZE];
- size_t data_in_size;
- u8 mac_res[CC_DIGEST_SIZE_MAX];
-} FipsHashData;
-
-/* note that the hmac key length must be equal or less than block size (block size is 64 up to sha256 and 128 for sha384/512) */
-struct fips_hmac_ctx {
- u8 initial_digest[CC_DIGEST_SIZE_MAX];
- u8 key[CC_HMAC_BLOCK_SIZE_MAX];
- u8 k0[CC_HMAC_BLOCK_SIZE_MAX];
- u8 digest_bytes_len[HASH_LEN_SIZE];
- u8 tmp_digest[CC_DIGEST_SIZE_MAX];
- u8 din[NIST_HMAC_MSG_SIZE];
- u8 mac_res[CC_DIGEST_SIZE_MAX];
-};
-
-typedef struct _FipsHmacData {
- enum drv_hash_mode hash_mode;
- u8 key[CC_HMAC_BLOCK_SIZE_MAX];
- size_t key_size;
- u8 data_in[NIST_HMAC_MSG_SIZE];
- size_t data_in_size;
- u8 mac_res[CC_DIGEST_SIZE_MAX];
-} FipsHmacData;
-
-#define FIPS_CCM_B0_A0_ADATA_SIZE (NIST_AESCCM_IV_SIZE + NIST_AESCCM_IV_SIZE + NIST_AESCCM_ADATA_SIZE)
-
-struct fips_ccm_ctx {
- u8 b0_a0_adata[FIPS_CCM_B0_A0_ADATA_SIZE];
- u8 iv[NIST_AESCCM_IV_SIZE];
- u8 ctr_cnt_0[NIST_AESCCM_IV_SIZE];
- u8 key[CC_AES_KEY_SIZE_MAX];
- u8 din[NIST_AESCCM_TEXT_SIZE];
- u8 dout[NIST_AESCCM_TEXT_SIZE];
- u8 mac_res[NIST_AESCCM_TAG_SIZE];
-};
-
-typedef struct _FipsCcmData {
- enum drv_crypto_direction direction;
- u8 key[CC_AES_KEY_SIZE_MAX];
- size_t keySize;
- u8 nonce[NIST_AESCCM_NONCE_SIZE];
- u8 adata[NIST_AESCCM_ADATA_SIZE];
- size_t adataSize;
- u8 dataIn[NIST_AESCCM_TEXT_SIZE];
- size_t dataInSize;
- u8 dataOut[NIST_AESCCM_TEXT_SIZE];
- u8 tagSize;
- u8 macResOut[NIST_AESCCM_TAG_SIZE];
-} FipsCcmData;
-
-struct fips_gcm_ctx {
- u8 adata[NIST_AESGCM_ADATA_SIZE];
- u8 key[CC_AES_KEY_SIZE_MAX];
- u8 hkey[CC_AES_KEY_SIZE_MAX];
- u8 din[NIST_AESGCM_TEXT_SIZE];
- u8 dout[NIST_AESGCM_TEXT_SIZE];
- u8 mac_res[NIST_AESGCM_TAG_SIZE];
- u8 len_block[AES_BLOCK_SIZE];
- u8 iv_inc1[AES_BLOCK_SIZE];
- u8 iv_inc2[AES_BLOCK_SIZE];
-};
-
-typedef struct _FipsGcmData {
- enum drv_crypto_direction direction;
- u8 key[CC_AES_KEY_SIZE_MAX];
- size_t keySize;
- u8 iv[NIST_AESGCM_IV_SIZE];
- u8 adata[NIST_AESGCM_ADATA_SIZE];
- size_t adataSize;
- u8 dataIn[NIST_AESGCM_TEXT_SIZE];
- size_t dataInSize;
- u8 dataOut[NIST_AESGCM_TEXT_SIZE];
- u8 tagSize;
- u8 macResOut[NIST_AESGCM_TAG_SIZE];
-} FipsGcmData;
-
-typedef union _fips_ctx {
- struct fips_cipher_ctx cipher;
- struct fips_cmac_ctx cmac;
- struct fips_hash_ctx hash;
- struct fips_hmac_ctx hmac;
- struct fips_ccm_ctx ccm;
- struct fips_gcm_ctx gcm;
-} fips_ctx;
-
-/* test data tables */
-static const FipsCipherData FipsCipherDataTable[] = {
- /* AES */
- { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_128_ECB_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_128_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_192_ECB_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_192_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_256_ECB_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_256_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_128_CBC_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_128_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_192_CBC_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_192_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_256_CBC_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_256_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_128_OFB_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_128_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_192_OFB_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_OFB, NIST_AES_192_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_256_OFB_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_OFB, NIST_AES_256_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_128_CTR_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_128_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_192_CTR_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_192_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_256_CTR_CIPHER, NIST_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_256_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE },
- { 1, RFC3962_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, RFC3962_AES_CBC_CTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC_CTS, RFC3962_AES_PLAIN_DATA, RFC3962_AES_128_CBC_CTS_CIPHER, RFC3962_AES_VECTOR_SIZE },
- { 1, RFC3962_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, RFC3962_AES_CBC_CTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC_CTS, RFC3962_AES_128_CBC_CTS_CIPHER, RFC3962_AES_PLAIN_DATA, RFC3962_AES_VECTOR_SIZE },
- { 1, NIST_AES_256_XTS_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_256_XTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS, NIST_AES_256_XTS_PLAIN, NIST_AES_256_XTS_CIPHER, NIST_AES_256_XTS_VECTOR_SIZE },
- { 1, NIST_AES_256_XTS_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_256_XTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS, NIST_AES_256_XTS_CIPHER, NIST_AES_256_XTS_PLAIN, NIST_AES_256_XTS_VECTOR_SIZE },
-#if (CC_SUPPORT_SHA > 256)
- { 1, NIST_AES_512_XTS_KEY, 2 * CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS, NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_VECTOR_SIZE },
- { 1, NIST_AES_512_XTS_KEY, 2 * CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS, NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_VECTOR_SIZE },
-#endif
- /* DES */
- { 0, NIST_TDES_ECB3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_TDES_ECB3_PLAIN_DATA, NIST_TDES_ECB3_CIPHER, NIST_TDES_VECTOR_SIZE },
- { 0, NIST_TDES_ECB3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_TDES_ECB3_CIPHER, NIST_TDES_ECB3_PLAIN_DATA, NIST_TDES_VECTOR_SIZE },
- { 0, NIST_TDES_CBC3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_CBC3_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_TDES_CBC3_PLAIN_DATA, NIST_TDES_CBC3_CIPHER, NIST_TDES_VECTOR_SIZE },
- { 0, NIST_TDES_CBC3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_CBC3_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_TDES_CBC3_CIPHER, NIST_TDES_CBC3_PLAIN_DATA, NIST_TDES_VECTOR_SIZE },
-};
-
-#define FIPS_CIPHER_NUM_OF_TESTS (sizeof(FipsCipherDataTable) / sizeof(FipsCipherData))
-
-static const FipsCmacData FipsCmacDataTable[] = {
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_128_CMAC_KEY, AES_128_BIT_KEY_SIZE, NIST_AES_128_CMAC_PLAIN_DATA, NIST_AES_128_CMAC_VECTOR_SIZE, NIST_AES_128_CMAC_MAC, NIST_AES_128_CMAC_OUTPUT_SIZE },
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_192_CMAC_KEY, AES_192_BIT_KEY_SIZE, NIST_AES_192_CMAC_PLAIN_DATA, NIST_AES_192_CMAC_VECTOR_SIZE, NIST_AES_192_CMAC_MAC, NIST_AES_192_CMAC_OUTPUT_SIZE },
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_256_CMAC_KEY, AES_256_BIT_KEY_SIZE, NIST_AES_256_CMAC_PLAIN_DATA, NIST_AES_256_CMAC_VECTOR_SIZE, NIST_AES_256_CMAC_MAC, NIST_AES_256_CMAC_OUTPUT_SIZE },
-};
-
-#define FIPS_CMAC_NUM_OF_TESTS (sizeof(FipsCmacDataTable) / sizeof(FipsCmacData))
-
-static const FipsHashData FipsHashDataTable[] = {
- { DRV_HASH_SHA1, NIST_SHA_1_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_1_MD },
- { DRV_HASH_SHA256, NIST_SHA_256_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_256_MD },
-#if (CC_SUPPORT_SHA > 256)
-// { DRV_HASH_SHA512, NIST_SHA_512_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_512_MD },
-#endif
-};
-
-#define FIPS_HASH_NUM_OF_TESTS (sizeof(FipsHashDataTable) / sizeof(FipsHashData))
-
-static const FipsHmacData FipsHmacDataTable[] = {
- { DRV_HASH_SHA1, NIST_HMAC_SHA1_KEY, NIST_HMAC_SHA1_KEY_SIZE, NIST_HMAC_SHA1_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA1_MD },
- { DRV_HASH_SHA256, NIST_HMAC_SHA256_KEY, NIST_HMAC_SHA256_KEY_SIZE, NIST_HMAC_SHA256_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA256_MD },
-#if (CC_SUPPORT_SHA > 256)
-// { DRV_HASH_SHA512, NIST_HMAC_SHA512_KEY, NIST_HMAC_SHA512_KEY_SIZE, NIST_HMAC_SHA512_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA512_MD },
-#endif
-};
-
-#define FIPS_HMAC_NUM_OF_TESTS (sizeof(FipsHmacDataTable) / sizeof(FipsHmacData))
-
-static const FipsCcmData FipsCcmDataTable[] = {
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_128_KEY, NIST_AESCCM_128_BIT_KEY_SIZE, NIST_AESCCM_128_NONCE, NIST_AESCCM_128_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_128_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_128_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_128_MAC },
- { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_128_KEY, NIST_AESCCM_128_BIT_KEY_SIZE, NIST_AESCCM_128_NONCE, NIST_AESCCM_128_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_128_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_128_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_128_MAC },
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_192_KEY, NIST_AESCCM_192_BIT_KEY_SIZE, NIST_AESCCM_192_NONCE, NIST_AESCCM_192_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_192_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_192_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_192_MAC },
- { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_192_KEY, NIST_AESCCM_192_BIT_KEY_SIZE, NIST_AESCCM_192_NONCE, NIST_AESCCM_192_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_192_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_192_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_192_MAC },
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_256_KEY, NIST_AESCCM_256_BIT_KEY_SIZE, NIST_AESCCM_256_NONCE, NIST_AESCCM_256_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_256_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_256_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_256_MAC },
- { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_256_KEY, NIST_AESCCM_256_BIT_KEY_SIZE, NIST_AESCCM_256_NONCE, NIST_AESCCM_256_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_256_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_256_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_256_MAC },
-};
-
-#define FIPS_CCM_NUM_OF_TESTS (sizeof(FipsCcmDataTable) / sizeof(FipsCcmData))
-
-static const FipsGcmData FipsGcmDataTable[] = {
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_128_KEY, NIST_AESGCM_128_BIT_KEY_SIZE, NIST_AESGCM_128_IV, NIST_AESGCM_128_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_128_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_128_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_128_MAC },
- { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_128_KEY, NIST_AESGCM_128_BIT_KEY_SIZE, NIST_AESGCM_128_IV, NIST_AESGCM_128_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_128_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_128_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_128_MAC },
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_192_KEY, NIST_AESGCM_192_BIT_KEY_SIZE, NIST_AESGCM_192_IV, NIST_AESGCM_192_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_192_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_192_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_192_MAC },
- { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_192_KEY, NIST_AESGCM_192_BIT_KEY_SIZE, NIST_AESGCM_192_IV, NIST_AESGCM_192_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_192_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_192_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_192_MAC },
- { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_256_KEY, NIST_AESGCM_256_BIT_KEY_SIZE, NIST_AESGCM_256_IV, NIST_AESGCM_256_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_256_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_256_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_256_MAC },
- { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_256_KEY, NIST_AESGCM_256_BIT_KEY_SIZE, NIST_AESGCM_256_IV, NIST_AESGCM_256_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_256_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_256_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_256_MAC },
-};
-
-#define FIPS_GCM_NUM_OF_TESTS (sizeof(FipsGcmDataTable) / sizeof(FipsGcmData))
-
-static inline enum cc_fips_error
-FIPS_CipherToFipsError(enum drv_cipher_mode mode, bool is_aes)
-{
- switch (mode)
- {
- case DRV_CIPHER_ECB:
- return is_aes ? CC_REE_FIPS_ERROR_AES_ECB_PUT : CC_REE_FIPS_ERROR_DES_ECB_PUT;
- case DRV_CIPHER_CBC:
- return is_aes ? CC_REE_FIPS_ERROR_AES_CBC_PUT : CC_REE_FIPS_ERROR_DES_CBC_PUT;
- case DRV_CIPHER_OFB:
- return CC_REE_FIPS_ERROR_AES_OFB_PUT;
- case DRV_CIPHER_CTR:
- return CC_REE_FIPS_ERROR_AES_CTR_PUT;
- case DRV_CIPHER_CBC_CTS:
- return CC_REE_FIPS_ERROR_AES_CBC_CTS_PUT;
- case DRV_CIPHER_XTS:
- return CC_REE_FIPS_ERROR_AES_XTS_PUT;
- default:
- return CC_REE_FIPS_ERROR_GENERAL;
- }
-
- return CC_REE_FIPS_ERROR_GENERAL;
-}
-
-static inline int
-ssi_cipher_fips_run_test(struct ssi_drvdata *drvdata,
- bool is_aes,
- int cipher_mode,
- int direction,
- dma_addr_t key_dma_addr,
- size_t key_len,
- dma_addr_t iv_dma_addr,
- size_t iv_len,
- dma_addr_t din_dma_addr,
- dma_addr_t dout_dma_addr,
- size_t data_size)
-{
- /* max number of descriptors used for the flow */
- #define FIPS_CIPHER_MAX_SEQ_LEN 6
-
- int rc;
- struct ssi_crypto_req ssi_req = {0};
- struct cc_hw_desc desc[FIPS_CIPHER_MAX_SEQ_LEN];
- int idx = 0;
- int s_flow_mode = is_aes ? S_DIN_to_AES : S_DIN_to_DES;
-
- /* create setup descriptors */
- switch (cipher_mode) {
- case DRV_CIPHER_CBC:
- case DRV_CIPHER_CBC_CTS:
- case DRV_CIPHER_CTR:
- case DRV_CIPHER_OFB:
- /* Load cipher state */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI,
- iv_dma_addr, iv_len, NS_BIT);
- set_cipher_config0(&desc[idx], direction);
- set_flow_mode(&desc[idx], s_flow_mode);
- set_cipher_mode(&desc[idx], cipher_mode);
- if ((cipher_mode == DRV_CIPHER_CTR) ||
- (cipher_mode == DRV_CIPHER_OFB)) {
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
- } else {
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- }
- idx++;
- /*FALLTHROUGH*/
- case DRV_CIPHER_ECB:
- /* Load key */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], cipher_mode);
- set_cipher_config0(&desc[idx], direction);
- if (is_aes) {
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr,
- ((key_len == 24) ? AES_MAX_KEY_SIZE :
- key_len), NS_BIT);
- set_key_size_aes(&desc[idx], key_len);
- } else {/*des*/
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr,
- key_len, NS_BIT);
- set_key_size_des(&desc[idx], key_len);
- }
- set_flow_mode(&desc[idx], s_flow_mode);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
- break;
- case DRV_CIPHER_XTS:
- /* Load AES key */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], cipher_mode);
- set_cipher_config0(&desc[idx], direction);
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr, (key_len / 2),
- NS_BIT);
- set_key_size_aes(&desc[idx], (key_len / 2));
- set_flow_mode(&desc[idx], s_flow_mode);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
-
- /* load XEX key */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], cipher_mode);
- set_cipher_config0(&desc[idx], direction);
- set_din_type(&desc[idx], DMA_DLLI,
- (key_dma_addr + (key_len / 2)),
- (key_len / 2), NS_BIT);
- set_xex_data_unit_size(&desc[idx], data_size);
- set_flow_mode(&desc[idx], s_flow_mode);
- set_key_size_aes(&desc[idx], (key_len / 2));
- set_setup_mode(&desc[idx], SETUP_LOAD_XEX_KEY);
- idx++;
-
- /* Set state */
- hw_desc_init(&desc[idx]);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
- set_cipher_mode(&desc[idx], cipher_mode);
- set_cipher_config0(&desc[idx], direction);
- set_key_size_aes(&desc[idx], (key_len / 2));
- set_flow_mode(&desc[idx], s_flow_mode);
- set_din_type(&desc[idx], DMA_DLLI, iv_dma_addr,
- CC_AES_BLOCK_SIZE, NS_BIT);
- idx++;
- break;
- default:
- FIPS_LOG("Unsupported cipher mode (%d)\n", cipher_mode);
- BUG();
- }
-
- /* create data descriptor */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, din_dma_addr, data_size, NS_BIT);
- set_dout_dlli(&desc[idx], dout_dma_addr, data_size, NS_BIT, 0);
- set_flow_mode(&desc[idx], is_aes ? DIN_AES_DOUT : DIN_DES_DOUT);
- idx++;
-
- /* perform the operation - Lock HW and push sequence */
- BUG_ON(idx > FIPS_CIPHER_MAX_SEQ_LEN);
- rc = send_request(drvdata, &ssi_req, desc, idx, false);
-
- // send_request returns error just in some corner cases which should not appear in this flow.
- return rc;
-}
-
-enum cc_fips_error
-ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
-{
- enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
- size_t i;
- struct fips_cipher_ctx *virt_ctx = (struct fips_cipher_ctx *)cpu_addr_buffer;
-
- /* set the phisical pointers for iv, key, din, dout */
- dma_addr_t iv_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, iv);
- dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, key);
- dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, din);
- dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, dout);
-
- for (i = 0; i < FIPS_CIPHER_NUM_OF_TESTS; ++i)
- {
- FipsCipherData *cipherData = (FipsCipherData *)&FipsCipherDataTable[i];
- int rc = 0;
- size_t iv_size = cipherData->isAes ? NIST_AES_IV_SIZE : NIST_TDES_IV_SIZE;
-
- memset(cpu_addr_buffer, 0, sizeof(struct fips_cipher_ctx));
-
- /* copy into the allocated buffer */
- memcpy(virt_ctx->iv, cipherData->iv, iv_size);
- memcpy(virt_ctx->key, cipherData->key, cipherData->keySize);
- memcpy(virt_ctx->din, cipherData->dataIn, cipherData->dataInSize);
-
- FIPS_DBG("ssi_cipher_fips_run_test - (i = %d) \n", i);
- rc = ssi_cipher_fips_run_test(drvdata,
- cipherData->isAes,
- cipherData->oprMode,
- cipherData->direction,
- key_dma_addr,
- cipherData->keySize,
- iv_dma_addr,
- iv_size,
- din_dma_addr,
- dout_dma_addr,
- cipherData->dataInSize);
- if (rc != 0)
- {
- FIPS_LOG("ssi_cipher_fips_run_test %d returned error - rc = %d \n", i, rc);
- error = FIPS_CipherToFipsError(cipherData->oprMode, cipherData->isAes);
- break;
- }
-
- /* compare actual dout to expected */
- if (memcmp(virt_ctx->dout, cipherData->dataOut, cipherData->dataInSize) != 0)
- {
- FIPS_LOG("dout comparison error %d - oprMode=%d, isAes=%d\n", i, cipherData->oprMode, cipherData->isAes);
- FIPS_LOG(" i expected received \n");
- FIPS_LOG(" i 0x%08x 0x%08x (size=%d) \n", (size_t)cipherData->dataOut, (size_t)virt_ctx->dout, cipherData->dataInSize);
- for (i = 0; i < cipherData->dataInSize; ++i)
- {
- FIPS_LOG(" %d 0x%02x 0x%02x \n", i, cipherData->dataOut[i], virt_ctx->dout[i]);
- }
-
- error = FIPS_CipherToFipsError(cipherData->oprMode, cipherData->isAes);
- break;
- }
- }
-
- return error;
-}
-
-static inline int
-ssi_cmac_fips_run_test(struct ssi_drvdata *drvdata,
- dma_addr_t key_dma_addr,
- size_t key_len,
- dma_addr_t din_dma_addr,
- size_t din_len,
- dma_addr_t digest_dma_addr,
- size_t digest_len)
-{
- /* max number of descriptors used for the flow */
- #define FIPS_CMAC_MAX_SEQ_LEN 4
-
- int rc;
- struct ssi_crypto_req ssi_req = {0};
- struct cc_hw_desc desc[FIPS_CMAC_MAX_SEQ_LEN];
- int idx = 0;
-
- /* Setup CMAC Key */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr,
- ((key_len == 24) ? AES_MAX_KEY_SIZE : key_len), NS_BIT);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CMAC);
- set_cipher_config0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
- set_key_size_aes(&desc[idx], key_len);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
- /* Load MAC state */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, digest_dma_addr, CC_AES_BLOCK_SIZE,
- NS_BIT);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CMAC);
- set_cipher_config0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
- set_key_size_aes(&desc[idx], key_len);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
- //ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, din_dma_addr, din_len, NS_BIT);
- set_flow_mode(&desc[idx], DIN_AES_DOUT);
- idx++;
-
- /* Get final MAC result */
- hw_desc_init(&desc[idx]);
- set_dout_dlli(&desc[idx], digest_dma_addr, CC_AES_BLOCK_SIZE, NS_BIT,
- 0);
- set_flow_mode(&desc[idx], S_AES_to_DOUT);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- set_cipher_config0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CMAC);
- idx++;
-
- /* perform the operation - Lock HW and push sequence */
- BUG_ON(idx > FIPS_CMAC_MAX_SEQ_LEN);
- rc = send_request(drvdata, &ssi_req, desc, idx, false);
-
- // send_request returns error just in some corner cases which should not appear in this flow.
- return rc;
-}
-
-enum cc_fips_error
-ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
-{
- enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
- size_t i;
- struct fips_cmac_ctx *virt_ctx = (struct fips_cmac_ctx *)cpu_addr_buffer;
-
- /* set the phisical pointers for key, din, dout */
- dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, key);
- dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, din);
- dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, mac_res);
-
- for (i = 0; i < FIPS_CMAC_NUM_OF_TESTS; ++i)
- {
- FipsCmacData *cmac_data = (FipsCmacData *)&FipsCmacDataTable[i];
- int rc = 0;
-
- memset(cpu_addr_buffer, 0, sizeof(struct fips_cmac_ctx));
-
- /* copy into the allocated buffer */
- memcpy(virt_ctx->key, cmac_data->key, cmac_data->key_size);
- memcpy(virt_ctx->din, cmac_data->data_in, cmac_data->data_in_size);
-
- BUG_ON(cmac_data->direction != DRV_CRYPTO_DIRECTION_ENCRYPT);
-
- FIPS_DBG("ssi_cmac_fips_run_test - (i = %d) \n", i);
- rc = ssi_cmac_fips_run_test(drvdata,
- key_dma_addr,
- cmac_data->key_size,
- din_dma_addr,
- cmac_data->data_in_size,
- mac_res_dma_addr,
- cmac_data->mac_res_size);
- if (rc != 0)
- {
- FIPS_LOG("ssi_cmac_fips_run_test %d returned error - rc = %d \n", i, rc);
- error = CC_REE_FIPS_ERROR_AES_CMAC_PUT;
- break;
- }
-
- /* compare actual mac result to expected */
- if (memcmp(virt_ctx->mac_res, cmac_data->mac_res, cmac_data->mac_res_size) != 0)
- {
- FIPS_LOG("comparison error %d - digest_size=%d \n", i, cmac_data->mac_res_size);
- FIPS_LOG(" i expected received \n");
- FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)cmac_data->mac_res, (size_t)virt_ctx->mac_res);
- for (i = 0; i < cmac_data->mac_res_size; ++i)
- {
- FIPS_LOG(" %d 0x%02x 0x%02x \n", i, cmac_data->mac_res[i], virt_ctx->mac_res[i]);
- }
-
- error = CC_REE_FIPS_ERROR_AES_CMAC_PUT;
- break;
- }
- }
-
- return error;
-}
-
-static inline enum cc_fips_error
-FIPS_HashToFipsError(enum drv_hash_mode hash_mode)
-{
- switch (hash_mode) {
- case DRV_HASH_SHA1:
- return CC_REE_FIPS_ERROR_SHA1_PUT;
- case DRV_HASH_SHA256:
- return CC_REE_FIPS_ERROR_SHA256_PUT;
-#if (CC_SUPPORT_SHA > 256)
- case DRV_HASH_SHA512:
- return CC_REE_FIPS_ERROR_SHA512_PUT;
-#endif
- default:
- return CC_REE_FIPS_ERROR_GENERAL;
- }
-
- return CC_REE_FIPS_ERROR_GENERAL;
-}
-
-static inline int
-ssi_hash_fips_run_test(struct ssi_drvdata *drvdata,
- dma_addr_t initial_digest_dma_addr,
- dma_addr_t din_dma_addr,
- size_t data_in_size,
- dma_addr_t mac_res_dma_addr,
- enum drv_hash_mode hash_mode,
- enum drv_hash_hw_mode hw_mode,
- int digest_size,
- int inter_digestsize)
-{
- /* max number of descriptors used for the flow */
- #define FIPS_HASH_MAX_SEQ_LEN 4
-
- int rc;
- struct ssi_crypto_req ssi_req = {0};
- struct cc_hw_desc desc[FIPS_HASH_MAX_SEQ_LEN];
- int idx = 0;
-
- /* Load initial digest */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, initial_digest_dma_addr,
- inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
- /* Load the hash current length */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_din_const(&desc[idx], 0, HASH_LEN_SIZE);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
-
- /* data descriptor */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, din_dma_addr, data_in_size, NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
-
- /* Get final MAC result */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_dout_dlli(&desc[idx], mac_res_dma_addr, digest_size, NS_BIT, 0);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
- if (unlikely((hash_mode == DRV_HASH_MD5) ||
- (hash_mode == DRV_HASH_SHA384) ||
- (hash_mode == DRV_HASH_SHA512))) {
- set_bytes_swap(&desc[idx], 1);
- } else {
- set_cipher_config0(&desc[idx],
- HASH_DIGEST_RESULT_LITTLE_ENDIAN);
- }
- idx++;
-
- /* perform the operation - Lock HW and push sequence */
- BUG_ON(idx > FIPS_HASH_MAX_SEQ_LEN);
- rc = send_request(drvdata, &ssi_req, desc, idx, false);
-
- return rc;
-}
-
-enum cc_fips_error
-ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
-{
- enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
- size_t i;
- struct fips_hash_ctx *virt_ctx = (struct fips_hash_ctx *)cpu_addr_buffer;
-
- /* set the phisical pointers for initial_digest, din, mac_res */
- dma_addr_t initial_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, initial_digest);
- dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, din);
- dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, mac_res);
-
- for (i = 0; i < FIPS_HASH_NUM_OF_TESTS; ++i)
- {
- FipsHashData *hash_data = (FipsHashData *)&FipsHashDataTable[i];
- int rc = 0;
- enum drv_hash_hw_mode hw_mode = 0;
- int digest_size = 0;
- int inter_digestsize = 0;
-
- memset(cpu_addr_buffer, 0, sizeof(struct fips_hash_ctx));
-
- switch (hash_data->hash_mode) {
- case DRV_HASH_SHA1:
- hw_mode = DRV_HASH_HW_SHA1;
- digest_size = CC_SHA1_DIGEST_SIZE;
- inter_digestsize = CC_SHA1_DIGEST_SIZE;
- /* copy the initial digest into the allocated cache coherent buffer */
- memcpy(virt_ctx->initial_digest, (void *)sha1_init, CC_SHA1_DIGEST_SIZE);
- break;
- case DRV_HASH_SHA256:
- hw_mode = DRV_HASH_HW_SHA256;
- digest_size = CC_SHA256_DIGEST_SIZE;
- inter_digestsize = CC_SHA256_DIGEST_SIZE;
- memcpy(virt_ctx->initial_digest, (void *)sha256_init, CC_SHA256_DIGEST_SIZE);
- break;
-#if (CC_SUPPORT_SHA > 256)
- case DRV_HASH_SHA512:
- hw_mode = DRV_HASH_HW_SHA512;
- digest_size = CC_SHA512_DIGEST_SIZE;
- inter_digestsize = CC_SHA512_DIGEST_SIZE;
- memcpy(virt_ctx->initial_digest, (void *)sha512_init, CC_SHA512_DIGEST_SIZE);
- break;
-#endif
- default:
- error = FIPS_HashToFipsError(hash_data->hash_mode);
- break;
- }
-
- /* copy the din data into the allocated buffer */
- memcpy(virt_ctx->din, hash_data->data_in, hash_data->data_in_size);
-
- /* run the test on HW */
- FIPS_DBG("ssi_hash_fips_run_test - (i = %d) \n", i);
- rc = ssi_hash_fips_run_test(drvdata,
- initial_digest_dma_addr,
- din_dma_addr,
- hash_data->data_in_size,
- mac_res_dma_addr,
- hash_data->hash_mode,
- hw_mode,
- digest_size,
- inter_digestsize);
- if (rc != 0)
- {
- FIPS_LOG("ssi_hash_fips_run_test %d returned error - rc = %d \n", i, rc);
- error = FIPS_HashToFipsError(hash_data->hash_mode);
- break;
- }
-
- /* compare actual mac result to expected */
- if (memcmp(virt_ctx->mac_res, hash_data->mac_res, digest_size) != 0)
- {
- FIPS_LOG("comparison error %d - hash_mode=%d digest_size=%d \n", i, hash_data->hash_mode, digest_size);
- FIPS_LOG(" i expected received \n");
- FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)hash_data->mac_res, (size_t)virt_ctx->mac_res);
- for (i = 0; i < digest_size; ++i)
- {
- FIPS_LOG(" %d 0x%02x 0x%02x \n", i, hash_data->mac_res[i], virt_ctx->mac_res[i]);
- }
-
- error = FIPS_HashToFipsError(hash_data->hash_mode);
- break;
- }
- }
-
- return error;
-}
-
-static inline enum cc_fips_error
-FIPS_HmacToFipsError(enum drv_hash_mode hash_mode)
-{
- switch (hash_mode) {
- case DRV_HASH_SHA1:
- return CC_REE_FIPS_ERROR_HMAC_SHA1_PUT;
- case DRV_HASH_SHA256:
- return CC_REE_FIPS_ERROR_HMAC_SHA256_PUT;
-#if (CC_SUPPORT_SHA > 256)
- case DRV_HASH_SHA512:
- return CC_REE_FIPS_ERROR_HMAC_SHA512_PUT;
-#endif
- default:
- return CC_REE_FIPS_ERROR_GENERAL;
- }
-
- return CC_REE_FIPS_ERROR_GENERAL;
-}
-
-static inline int
-ssi_hmac_fips_run_test(struct ssi_drvdata *drvdata,
- dma_addr_t initial_digest_dma_addr,
- dma_addr_t key_dma_addr,
- size_t key_size,
- dma_addr_t din_dma_addr,
- size_t data_in_size,
- dma_addr_t mac_res_dma_addr,
- enum drv_hash_mode hash_mode,
- enum drv_hash_hw_mode hw_mode,
- size_t digest_size,
- size_t inter_digestsize,
- size_t block_size,
- dma_addr_t k0_dma_addr,
- dma_addr_t tmp_digest_dma_addr,
- dma_addr_t digest_bytes_len_dma_addr)
-{
- /* The implemented flow is not the same as the one implemented in ssi_hash.c (setkey + digest flows).
- * In this flow, there is no need to store and reload some of the intermidiate results.
- */
-
- /* max number of descriptors used for the flow */
- #define FIPS_HMAC_MAX_SEQ_LEN 12
-
- int rc;
- struct ssi_crypto_req ssi_req = {0};
- struct cc_hw_desc desc[FIPS_HMAC_MAX_SEQ_LEN];
- int idx = 0;
- int i;
- /* calc the hash opad first and ipad only afterwards (unlike the flow in ssi_hash.c) */
- unsigned int hmacPadConst[2] = { HMAC_OPAD_CONST, HMAC_IPAD_CONST };
-
- // assume (key_size <= block_size)
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr, key_size, NS_BIT);
- set_flow_mode(&desc[idx], BYPASS);
- set_dout_dlli(&desc[idx], k0_dma_addr, key_size, NS_BIT, 0);
- idx++;
-
- // if needed, append Key with zeros to create K0
- if ((block_size - key_size) != 0) {
- hw_desc_init(&desc[idx]);
- set_din_const(&desc[idx], 0, (block_size - key_size));
- set_flow_mode(&desc[idx], BYPASS);
- set_dout_dlli(&desc[idx], (k0_dma_addr + key_size),
- (block_size - key_size), NS_BIT, 0);
- idx++;
- }
-
- BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN);
- rc = send_request(drvdata, &ssi_req, desc, idx, 0);
- if (unlikely(rc != 0)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- return rc;
- }
- idx = 0;
-
- /* calc derived HMAC key */
- for (i = 0; i < 2; i++) {
- /* Load hash initial state */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, initial_digest_dma_addr,
- inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
- /* Load the hash current length*/
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_din_const(&desc[idx], 0, HASH_LEN_SIZE);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
-
- /* Prepare opad/ipad key */
- hw_desc_init(&desc[idx]);
- set_xor_val(&desc[idx], hmacPadConst[i]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
- idx++;
-
- /* Perform HASH update */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, k0_dma_addr, block_size,
- NS_BIT);
- set_cipher_mode(&desc[idx], hw_mode);
- set_xor_active(&desc[idx]);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
-
- if (i == 0) {
- /* First iteration - calc H(K0^opad) into tmp_digest_dma_addr */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_dout_dlli(&desc[idx], tmp_digest_dma_addr,
- inter_digestsize, NS_BIT, 0);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- idx++;
-
- // is this needed?? or continue with current descriptors??
- BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN);
- rc = send_request(drvdata, &ssi_req, desc, idx, 0);
- if (unlikely(rc != 0)) {
- SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- return rc;
- }
- idx = 0;
- }
- }
-
- /* data descriptor */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, din_dma_addr, data_in_size, NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
-
- /* HW last hash block padding (aka. "DO_PAD") */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_dout_dlli(&desc[idx], k0_dma_addr, HASH_LEN_SIZE, NS_BIT, 0);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE1);
- set_cipher_do(&desc[idx], DO_PAD);
- idx++;
-
- /* store the hash digest result in the context */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_dout_dlli(&desc[idx], k0_dma_addr, digest_size, NS_BIT, 0);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- if (unlikely((hash_mode == DRV_HASH_MD5) ||
- (hash_mode == DRV_HASH_SHA384) ||
- (hash_mode == DRV_HASH_SHA512))) {
- set_bytes_swap(&desc[idx], 1);
- } else {
- set_cipher_config0(&desc[idx],
- HASH_DIGEST_RESULT_LITTLE_ENDIAN);
- }
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- idx++;
-
- /* at this point:
- * tmp_digest = H(o_key_pad)
- * k0 = H(i_key_pad || m)
- */
-
- /* Loading hash opad xor key state */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, tmp_digest_dma_addr,
- inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
- /* Load the hash current length */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, digest_bytes_len_dma_addr,
- HASH_LEN_SIZE, NS_BIT);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
-
- /* Memory Barrier: wait for IPAD/OPAD axi write to complete */
- hw_desc_init(&desc[idx]);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- idx++;
-
- /* Perform HASH update */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, k0_dma_addr, digest_size, NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
-
- /* Get final MAC result */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], hw_mode);
- set_dout_dlli(&desc[idx], mac_res_dma_addr, digest_size, NS_BIT, 0);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
- if (unlikely((hash_mode == DRV_HASH_MD5) ||
- (hash_mode == DRV_HASH_SHA384) ||
- (hash_mode == DRV_HASH_SHA512))) {
- set_bytes_swap(&desc[idx], 1);
- } else {
- set_cipher_config0(&desc[idx],
- HASH_DIGEST_RESULT_LITTLE_ENDIAN);
- }
- idx++;
-
- /* perform the operation - Lock HW and push sequence */
- BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN);
- rc = send_request(drvdata, &ssi_req, desc, idx, false);
-
- return rc;
-}
-
-enum cc_fips_error
-ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
-{
- enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
- size_t i;
- struct fips_hmac_ctx *virt_ctx = (struct fips_hmac_ctx *)cpu_addr_buffer;
-
- /* set the phisical pointers */
- dma_addr_t initial_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, initial_digest);
- dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, key);
- dma_addr_t k0_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, k0);
- dma_addr_t tmp_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, tmp_digest);
- dma_addr_t digest_bytes_len_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, digest_bytes_len);
- dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, din);
- dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, mac_res);
-
- for (i = 0; i < FIPS_HMAC_NUM_OF_TESTS; ++i)
- {
- FipsHmacData *hmac_data = (FipsHmacData *)&FipsHmacDataTable[i];
- int rc = 0;
- enum drv_hash_hw_mode hw_mode = 0;
- int digest_size = 0;
- int block_size = 0;
- int inter_digestsize = 0;
-
- memset(cpu_addr_buffer, 0, sizeof(struct fips_hmac_ctx));
-
- switch (hmac_data->hash_mode) {
- case DRV_HASH_SHA1:
- hw_mode = DRV_HASH_HW_SHA1;
- digest_size = CC_SHA1_DIGEST_SIZE;
- block_size = CC_SHA1_BLOCK_SIZE;
- inter_digestsize = CC_SHA1_DIGEST_SIZE;
- memcpy(virt_ctx->initial_digest, (void *)sha1_init, CC_SHA1_DIGEST_SIZE);
- memcpy(virt_ctx->digest_bytes_len, digest_len_init, HASH_LEN_SIZE);
- break;
- case DRV_HASH_SHA256:
- hw_mode = DRV_HASH_HW_SHA256;
- digest_size = CC_SHA256_DIGEST_SIZE;
- block_size = CC_SHA256_BLOCK_SIZE;
- inter_digestsize = CC_SHA256_DIGEST_SIZE;
- memcpy(virt_ctx->initial_digest, (void *)sha256_init, CC_SHA256_DIGEST_SIZE);
- memcpy(virt_ctx->digest_bytes_len, digest_len_init, HASH_LEN_SIZE);
- break;
-#if (CC_SUPPORT_SHA > 256)
- case DRV_HASH_SHA512:
- hw_mode = DRV_HASH_HW_SHA512;
- digest_size = CC_SHA512_DIGEST_SIZE;
- block_size = CC_SHA512_BLOCK_SIZE;
- inter_digestsize = CC_SHA512_DIGEST_SIZE;
- memcpy(virt_ctx->initial_digest, (void *)sha512_init, CC_SHA512_DIGEST_SIZE);
- memcpy(virt_ctx->digest_bytes_len, digest_len_sha512_init, HASH_LEN_SIZE);
- break;
-#endif
- default:
- error = FIPS_HmacToFipsError(hmac_data->hash_mode);
- break;
- }
-
- /* copy into the allocated buffer */
- memcpy(virt_ctx->key, hmac_data->key, hmac_data->key_size);
- memcpy(virt_ctx->din, hmac_data->data_in, hmac_data->data_in_size);
-
- /* run the test on HW */
- FIPS_DBG("ssi_hmac_fips_run_test - (i = %d) \n", i);
- rc = ssi_hmac_fips_run_test(drvdata,
- initial_digest_dma_addr,
- key_dma_addr,
- hmac_data->key_size,
- din_dma_addr,
- hmac_data->data_in_size,
- mac_res_dma_addr,
- hmac_data->hash_mode,
- hw_mode,
- digest_size,
- inter_digestsize,
- block_size,
- k0_dma_addr,
- tmp_digest_dma_addr,
- digest_bytes_len_dma_addr);
- if (rc != 0)
- {
- FIPS_LOG("ssi_hmac_fips_run_test %d returned error - rc = %d \n", i, rc);
- error = FIPS_HmacToFipsError(hmac_data->hash_mode);
- break;
- }
-
- /* compare actual mac result to expected */
- if (memcmp(virt_ctx->mac_res, hmac_data->mac_res, digest_size) != 0)
- {
- FIPS_LOG("comparison error %d - hash_mode=%d digest_size=%d \n", i, hmac_data->hash_mode, digest_size);
- FIPS_LOG(" i expected received \n");
- FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)hmac_data->mac_res, (size_t)virt_ctx->mac_res);
- for (i = 0; i < digest_size; ++i)
- {
- FIPS_LOG(" %d 0x%02x 0x%02x \n", i, hmac_data->mac_res[i], virt_ctx->mac_res[i]);
- }
-
- error = FIPS_HmacToFipsError(hmac_data->hash_mode);
- break;
- }
- }
-
- return error;
-}
-
-static inline int
-ssi_ccm_fips_run_test(struct ssi_drvdata *drvdata,
- enum drv_crypto_direction direction,
- dma_addr_t key_dma_addr,
- size_t key_size,
- dma_addr_t iv_dma_addr,
- dma_addr_t ctr_cnt_0_dma_addr,
- dma_addr_t b0_a0_adata_dma_addr,
- size_t b0_a0_adata_size,
- dma_addr_t din_dma_addr,
- size_t din_size,
- dma_addr_t dout_dma_addr,
- dma_addr_t mac_res_dma_addr)
-{
- /* max number of descriptors used for the flow */
- #define FIPS_CCM_MAX_SEQ_LEN 10
-
- int rc;
- struct ssi_crypto_req ssi_req = {0};
- struct cc_hw_desc desc[FIPS_CCM_MAX_SEQ_LEN];
- unsigned int idx = 0;
- unsigned int cipher_flow_mode;
-
- if (direction == DRV_CRYPTO_DIRECTION_DECRYPT) {
- cipher_flow_mode = AES_to_HASH_and_DOUT;
- } else { /* Encrypt */
- cipher_flow_mode = AES_and_HASH;
- }
-
- /* load key */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CTR);
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr,
- ((key_size == NIST_AESCCM_192_BIT_KEY_SIZE) ?
- CC_AES_KEY_SIZE_MAX : key_size), NS_BIT)
- set_key_size_aes(&desc[idx], key_size);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- set_cipher_config0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
- /* load ctr state */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CTR);
- set_key_size_aes(&desc[idx], key_size);
- set_din_type(&desc[idx], DMA_DLLI, iv_dma_addr, AES_BLOCK_SIZE,
- NS_BIT);
- set_cipher_config0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
- /* load MAC key */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CBC_MAC);
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr,
- ((key_size == NIST_AESCCM_192_BIT_KEY_SIZE) ?
- CC_AES_KEY_SIZE_MAX : key_size), NS_BIT);
- set_key_size_aes(&desc[idx], key_size);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- set_cipher_config0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_aes_not_hash_mode(&desc[idx]);
- idx++;
-
- /* load MAC state */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CBC_MAC);
- set_key_size_aes(&desc[idx], key_size);
- set_din_type(&desc[idx], DMA_DLLI, mac_res_dma_addr,
- NIST_AESCCM_TAG_SIZE, NS_BIT);
- set_cipher_config0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_aes_not_hash_mode(&desc[idx]);
- idx++;
-
- /* prcess assoc data */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, b0_a0_adata_dma_addr,
- b0_a0_adata_size, NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
-
- /* process the cipher */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, din_dma_addr, din_size, NS_BIT);
- set_dout_dlli(&desc[idx], dout_dma_addr, din_size, NS_BIT, 0);
- set_flow_mode(&desc[idx], cipher_flow_mode);
- idx++;
-
- /* Read temporal MAC */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CBC_MAC);
- set_dout_dlli(&desc[idx], mac_res_dma_addr, NIST_AESCCM_TAG_SIZE,
- NS_BIT, 0);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- set_cipher_config0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_aes_not_hash_mode(&desc[idx]);
- idx++;
-
- /* load AES-CTR state (for last MAC calculation)*/
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_CTR);
- set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
- set_din_type(&desc[idx], DMA_DLLI, ctr_cnt_0_dma_addr, AES_BLOCK_SIZE,
- NS_BIT);
- set_key_size_aes(&desc[idx], key_size);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
- /* Memory Barrier */
- hw_desc_init(&desc[idx]);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- idx++;
-
- /* encrypt the "T" value and store MAC inplace */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, mac_res_dma_addr,
- NIST_AESCCM_TAG_SIZE, NS_BIT);
- set_dout_dlli(&desc[idx], mac_res_dma_addr, NIST_AESCCM_TAG_SIZE,
- NS_BIT, 0);
- set_flow_mode(&desc[idx], DIN_AES_DOUT);
- idx++;
-
- /* perform the operation - Lock HW and push sequence */
- BUG_ON(idx > FIPS_CCM_MAX_SEQ_LEN);
- rc = send_request(drvdata, &ssi_req, desc, idx, false);
-
- return rc;
-}
-
-enum cc_fips_error
-ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
-{
- enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
- size_t i;
- struct fips_ccm_ctx *virt_ctx = (struct fips_ccm_ctx *)cpu_addr_buffer;
-
- /* set the phisical pointers */
- dma_addr_t b0_a0_adata_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, b0_a0_adata);
- dma_addr_t iv_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, iv);
- dma_addr_t ctr_cnt_0_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, ctr_cnt_0);
- dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, key);
- dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, din);
- dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, dout);
- dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, mac_res);
-
- for (i = 0; i < FIPS_CCM_NUM_OF_TESTS; ++i)
- {
- FipsCcmData *ccmData = (FipsCcmData *)&FipsCcmDataTable[i];
- int rc = 0;
-
- memset(cpu_addr_buffer, 0, sizeof(struct fips_ccm_ctx));
-
- /* copy the nonce, key, adata, din data into the allocated buffer */
- memcpy(virt_ctx->key, ccmData->key, ccmData->keySize);
- memcpy(virt_ctx->din, ccmData->dataIn, ccmData->dataInSize);
- {
- /* build B0 -- B0, nonce, l(m) */
- __be16 data = cpu_to_be16(NIST_AESCCM_TEXT_SIZE);
-
- virt_ctx->b0_a0_adata[0] = NIST_AESCCM_B0_VAL;
- memcpy(virt_ctx->b0_a0_adata + 1, ccmData->nonce, NIST_AESCCM_NONCE_SIZE);
- memcpy(virt_ctx->b0_a0_adata + 14, (u8 *)&data, sizeof(__be16));
- /* build A0+ADATA */
- virt_ctx->b0_a0_adata[NIST_AESCCM_IV_SIZE + 0] = (ccmData->adataSize >> 8) & 0xFF;
- virt_ctx->b0_a0_adata[NIST_AESCCM_IV_SIZE + 1] = ccmData->adataSize & 0xFF;
- memcpy(virt_ctx->b0_a0_adata + NIST_AESCCM_IV_SIZE + 2, ccmData->adata, ccmData->adataSize);
- /* iv */
- virt_ctx->iv[0] = 1; /* L' */
- memcpy(virt_ctx->iv + 1, ccmData->nonce, NIST_AESCCM_NONCE_SIZE);
- virt_ctx->iv[15] = 1;
- /* ctr_count_0 */
- memcpy(virt_ctx->ctr_cnt_0, virt_ctx->iv, NIST_AESCCM_IV_SIZE);
- virt_ctx->ctr_cnt_0[15] = 0;
- }
-
- FIPS_DBG("ssi_ccm_fips_run_test - (i = %d) \n", i);
- rc = ssi_ccm_fips_run_test(drvdata,
- ccmData->direction,
- key_dma_addr,
- ccmData->keySize,
- iv_dma_addr,
- ctr_cnt_0_dma_addr,
- b0_a0_adata_dma_addr,
- FIPS_CCM_B0_A0_ADATA_SIZE,
- din_dma_addr,
- ccmData->dataInSize,
- dout_dma_addr,
- mac_res_dma_addr);
- if (rc != 0)
- {
- FIPS_LOG("ssi_ccm_fips_run_test %d returned error - rc = %d \n", i, rc);
- error = CC_REE_FIPS_ERROR_AESCCM_PUT;
- break;
- }
-
- /* compare actual dout to expected */
- if (memcmp(virt_ctx->dout, ccmData->dataOut, ccmData->dataInSize) != 0)
- {
- FIPS_LOG("dout comparison error %d - size=%d \n", i, ccmData->dataInSize);
- error = CC_REE_FIPS_ERROR_AESCCM_PUT;
- break;
- }
-
- /* compare actual mac result to expected */
- if (memcmp(virt_ctx->mac_res, ccmData->macResOut, ccmData->tagSize) != 0)
- {
- FIPS_LOG("mac_res comparison error %d - mac_size=%d \n", i, ccmData->tagSize);
- FIPS_LOG(" i expected received \n");
- FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)ccmData->macResOut, (size_t)virt_ctx->mac_res);
- for (i = 0; i < ccmData->tagSize; ++i)
- {
- FIPS_LOG(" %d 0x%02x 0x%02x \n", i, ccmData->macResOut[i], virt_ctx->mac_res[i]);
- }
-
- error = CC_REE_FIPS_ERROR_AESCCM_PUT;
- break;
- }
- }
-
- return error;
-}
-
-static inline int
-ssi_gcm_fips_run_test(struct ssi_drvdata *drvdata,
- enum drv_crypto_direction direction,
- dma_addr_t key_dma_addr,
- size_t key_size,
- dma_addr_t hkey_dma_addr,
- dma_addr_t block_len_dma_addr,
- dma_addr_t iv_inc1_dma_addr,
- dma_addr_t iv_inc2_dma_addr,
- dma_addr_t adata_dma_addr,
- size_t adata_size,
- dma_addr_t din_dma_addr,
- size_t din_size,
- dma_addr_t dout_dma_addr,
- dma_addr_t mac_res_dma_addr)
-{
- /* max number of descriptors used for the flow */
- #define FIPS_GCM_MAX_SEQ_LEN 15
-
- int rc;
- struct ssi_crypto_req ssi_req = {0};
- struct cc_hw_desc desc[FIPS_GCM_MAX_SEQ_LEN];
- unsigned int idx = 0;
- unsigned int cipher_flow_mode;
-
- if (direction == DRV_CRYPTO_DIRECTION_DECRYPT) {
- cipher_flow_mode = AES_and_HASH;
- } else { /* Encrypt */
- cipher_flow_mode = AES_to_HASH_and_DOUT;
- }
-
-///////////////////////////////// 1 ////////////////////////////////////
-// ssi_aead_gcm_setup_ghash_desc(req, desc, seq_size);
-///////////////////////////////// 1 ////////////////////////////////////
-
- /* load key to AES */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_ECB);
- set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr, key_size, NS_BIT);
- set_key_size_aes(&desc[idx], key_size);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
- /* process one zero block to generate hkey */
- hw_desc_init(&desc[idx]);
- set_din_const(&desc[idx], 0x0, AES_BLOCK_SIZE);
- set_dout_dlli(&desc[idx], hkey_dma_addr, AES_BLOCK_SIZE, NS_BIT, 0);
- set_flow_mode(&desc[idx], DIN_AES_DOUT);
- idx++;
-
- /* Memory Barrier */
- hw_desc_init(&desc[idx]);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- idx++;
-
- /* Load GHASH subkey */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, hkey_dma_addr, AES_BLOCK_SIZE,
- NS_BIT);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_aes_not_hash_mode(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_HASH_HW_GHASH);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
-
- /* Configure Hash Engine to work with GHASH.
- * Since it was not possible to extend HASH submodes to add GHASH,
- * The following command is necessary in order to
- * select GHASH (according to HW designers)
- */
- hw_desc_init(&desc[idx]);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_aes_not_hash_mode(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_HASH_HW_GHASH);
- set_cipher_do(&desc[idx], 1); //1=AES_SK RKEK
- set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
-
- /* Load GHASH initial STATE (which is 0). (for any hash there is an initial state) */
- hw_desc_init(&desc[idx]);
- set_din_const(&desc[idx], 0x0, AES_BLOCK_SIZE);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_aes_not_hash_mode(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_HASH_HW_GHASH);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
-///////////////////////////////// 2 ////////////////////////////////////
- /* prcess(ghash) assoc data */
-// if (req->assoclen > 0)
-// ssi_aead_create_assoc_desc(req, DIN_HASH, desc, seq_size);
-///////////////////////////////// 2 ////////////////////////////////////
-
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, adata_dma_addr, adata_size, NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
-
-///////////////////////////////// 3 ////////////////////////////////////
-// ssi_aead_gcm_setup_gctr_desc(req, desc, seq_size);
-///////////////////////////////// 3 ////////////////////////////////////
-
- /* load key to AES*/
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_GCTR);
- set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
- set_din_type(&desc[idx], DMA_DLLI, key_dma_addr, key_size, NS_BIT);
- set_key_size_aes(&desc[idx], key_size);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
- /* load AES/CTR initial CTR value inc by 2*/
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_GCTR);
- set_key_size_aes(&desc[idx], key_size);
- set_din_type(&desc[idx], DMA_DLLI, iv_inc2_dma_addr, AES_BLOCK_SIZE,
- NS_BIT);
- set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
-///////////////////////////////// 4 ////////////////////////////////////
- /* process(gctr+ghash) */
-// if (req_ctx->cryptlen != 0)
-// ssi_aead_process_cipher_data_desc(req, cipher_flow_mode, desc, seq_size);
-///////////////////////////////// 4 ////////////////////////////////////
-
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, din_dma_addr, din_size, NS_BIT);
- set_dout_dlli(&desc[idx], dout_dma_addr, din_size, NS_BIT, 0);
- set_flow_mode(&desc[idx], cipher_flow_mode);
- idx++;
-
-///////////////////////////////// 5 ////////////////////////////////////
-// ssi_aead_process_gcm_result_desc(req, desc, seq_size);
-///////////////////////////////// 5 ////////////////////////////////////
-
- /* prcess(ghash) gcm_block_len */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, block_len_dma_addr, AES_BLOCK_SIZE,
- NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
-
- /* Store GHASH state after GHASH(Associated Data + Cipher +LenBlock) */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_HASH_HW_GHASH);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_dlli(&desc[idx], mac_res_dma_addr, AES_BLOCK_SIZE, NS_BIT, 0);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_aes_not_hash_mode(&desc[idx]);
- idx++;
-
- /* load AES/CTR initial CTR value inc by 1*/
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_GCTR);
- set_key_size_aes(&desc[idx], key_size);
- set_din_type(&desc[idx], DMA_DLLI, iv_inc1_dma_addr, AES_BLOCK_SIZE,
- NS_BIT);
- set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
- set_flow_mode(&desc[idx], S_DIN_to_AES);
- idx++;
-
- /* Memory Barrier */
- hw_desc_init(&desc[idx]);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- idx++;
-
- /* process GCTR on stored GHASH and store MAC inplace */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], DRV_CIPHER_GCTR);
- set_din_type(&desc[idx], DMA_DLLI, mac_res_dma_addr, AES_BLOCK_SIZE,
- NS_BIT);
- set_dout_dlli(&desc[idx], mac_res_dma_addr, AES_BLOCK_SIZE, NS_BIT, 0);
- set_flow_mode(&desc[idx], DIN_AES_DOUT);
- idx++;
-
- /* perform the operation - Lock HW and push sequence */
- BUG_ON(idx > FIPS_GCM_MAX_SEQ_LEN);
- rc = send_request(drvdata, &ssi_req, desc, idx, false);
-
- return rc;
-}
-
-enum cc_fips_error
-ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer)
-{
- enum cc_fips_error error = CC_REE_FIPS_ERROR_OK;
- size_t i;
- struct fips_gcm_ctx *virt_ctx = (struct fips_gcm_ctx *)cpu_addr_buffer;
-
- /* set the phisical pointers */
- dma_addr_t adata_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, adata);
- dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, key);
- dma_addr_t hkey_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, hkey);
- dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, din);
- dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, dout);
- dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, mac_res);
- dma_addr_t len_block_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, len_block);
- dma_addr_t iv_inc1_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, iv_inc1);
- dma_addr_t iv_inc2_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, iv_inc2);
-
- for (i = 0; i < FIPS_GCM_NUM_OF_TESTS; ++i)
- {
- FipsGcmData *gcmData = (FipsGcmData *)&FipsGcmDataTable[i];
- int rc = 0;
-
- memset(cpu_addr_buffer, 0, sizeof(struct fips_gcm_ctx));
-
- /* copy the key, adata, din data - into the allocated buffer */
- memcpy(virt_ctx->key, gcmData->key, gcmData->keySize);
- memcpy(virt_ctx->adata, gcmData->adata, gcmData->adataSize);
- memcpy(virt_ctx->din, gcmData->dataIn, gcmData->dataInSize);
-
- /* len_block */
- {
- __be64 len_bits;
-
- len_bits = cpu_to_be64(gcmData->adataSize * 8);
- memcpy(virt_ctx->len_block, &len_bits, sizeof(len_bits));
- len_bits = cpu_to_be64(gcmData->dataInSize * 8);
- memcpy(virt_ctx->len_block + 8, &len_bits, sizeof(len_bits));
- }
- /* iv_inc1, iv_inc2 */
- {
- __be32 counter = cpu_to_be32(1);
-
- memcpy(virt_ctx->iv_inc1, gcmData->iv, NIST_AESGCM_IV_SIZE);
- memcpy(virt_ctx->iv_inc1 + NIST_AESGCM_IV_SIZE, &counter, sizeof(counter));
- counter = cpu_to_be32(2);
- memcpy(virt_ctx->iv_inc2, gcmData->iv, NIST_AESGCM_IV_SIZE);
- memcpy(virt_ctx->iv_inc2 + NIST_AESGCM_IV_SIZE, &counter, sizeof(counter));
- }
-
- FIPS_DBG("ssi_gcm_fips_run_test - (i = %d) \n", i);
- rc = ssi_gcm_fips_run_test(drvdata,
- gcmData->direction,
- key_dma_addr,
- gcmData->keySize,
- hkey_dma_addr,
- len_block_dma_addr,
- iv_inc1_dma_addr,
- iv_inc2_dma_addr,
- adata_dma_addr,
- gcmData->adataSize,
- din_dma_addr,
- gcmData->dataInSize,
- dout_dma_addr,
- mac_res_dma_addr);
- if (rc != 0)
- {
- FIPS_LOG("ssi_gcm_fips_run_test %d returned error - rc = %d \n", i, rc);
- error = CC_REE_FIPS_ERROR_AESGCM_PUT;
- break;
- }
-
- if (gcmData->direction == DRV_CRYPTO_DIRECTION_ENCRYPT) {
- /* compare actual dout to expected */
- if (memcmp(virt_ctx->dout, gcmData->dataOut, gcmData->dataInSize) != 0)
- {
- FIPS_LOG("dout comparison error %d - size=%d \n", i, gcmData->dataInSize);
- FIPS_LOG(" i expected received \n");
- FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)gcmData->dataOut, (size_t)virt_ctx->dout);
- for (i = 0; i < gcmData->dataInSize; ++i)
- {
- FIPS_LOG(" %d 0x%02x 0x%02x \n", i, gcmData->dataOut[i], virt_ctx->dout[i]);
- }
-
- error = CC_REE_FIPS_ERROR_AESGCM_PUT;
- break;
- }
- }
-
- /* compare actual mac result to expected */
- if (memcmp(virt_ctx->mac_res, gcmData->macResOut, gcmData->tagSize) != 0)
- {
- FIPS_LOG("mac_res comparison error %d - mac_size=%d \n", i, gcmData->tagSize);
- FIPS_LOG(" i expected received \n");
- FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)gcmData->macResOut, (size_t)virt_ctx->mac_res);
- for (i = 0; i < gcmData->tagSize; ++i)
- {
- FIPS_LOG(" %d 0x%02x 0x%02x \n", i, gcmData->macResOut[i], virt_ctx->mac_res[i]);
- }
-
- error = CC_REE_FIPS_ERROR_AESGCM_PUT;
- break;
- }
- }
- return error;
-}
-
-size_t ssi_fips_max_mem_alloc_size(void)
-{
- FIPS_DBG("sizeof(struct fips_cipher_ctx) %d \n", sizeof(struct fips_cipher_ctx));
- FIPS_DBG("sizeof(struct fips_cmac_ctx) %d \n", sizeof(struct fips_cmac_ctx));
- FIPS_DBG("sizeof(struct fips_hash_ctx) %d \n", sizeof(struct fips_hash_ctx));
- FIPS_DBG("sizeof(struct fips_hmac_ctx) %d \n", sizeof(struct fips_hmac_ctx));
- FIPS_DBG("sizeof(struct fips_ccm_ctx) %d \n", sizeof(struct fips_ccm_ctx));
- FIPS_DBG("sizeof(struct fips_gcm_ctx) %d \n", sizeof(struct fips_gcm_ctx));
-
- return sizeof(fips_ctx);
-}
-
diff --git a/drivers/staging/ccree/ssi_fips_local.c b/drivers/staging/ccree/ssi_fips_local.c
deleted file mode 100644
index aefb71dc9e9a..000000000000
--- a/drivers/staging/ccree/ssi_fips_local.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/**************************************************************
- * This file defines the driver FIPS internal function, used by the driver itself.
- ***************************************************************/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <crypto/des.h>
-
-#include "ssi_config.h"
-#include "ssi_driver.h"
-#include "cc_hal.h"
-
-#define FIPS_POWER_UP_TEST_CIPHER 1
-#define FIPS_POWER_UP_TEST_CMAC 1
-#define FIPS_POWER_UP_TEST_HASH 1
-#define FIPS_POWER_UP_TEST_HMAC 1
-#define FIPS_POWER_UP_TEST_CCM 1
-#define FIPS_POWER_UP_TEST_GCM 1
-
-static bool ssi_fips_support = 1;
-module_param(ssi_fips_support, bool, 0644);
-MODULE_PARM_DESC(ssi_fips_support, "FIPS supported flag: 0 - off , 1 - on (default)");
-
-static void fips_dsr(unsigned long devarg);
-
-struct ssi_fips_handle {
-#ifdef COMP_IN_WQ
- struct workqueue_struct *workq;
- struct delayed_work fipswork;
-#else
- struct tasklet_struct fipstask;
-#endif
-};
-
-extern int ssi_fips_get_state(enum cc_fips_state_t *p_state);
-extern int ssi_fips_get_error(enum cc_fips_error *p_err);
-extern int ssi_fips_ext_set_state(enum cc_fips_state_t state);
-extern int ssi_fips_ext_set_error(enum cc_fips_error err);
-
-/* FIPS power-up tests */
-extern enum cc_fips_error ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern enum cc_fips_error ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern enum cc_fips_error ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern enum cc_fips_error ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern enum cc_fips_error ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern enum cc_fips_error ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer);
-extern size_t ssi_fips_max_mem_alloc_size(void);
-
-/* The function called once at driver entry point to check whether TEE FIPS error occured.*/
-static enum ssi_fips_error ssi_fips_get_tee_error(struct ssi_drvdata *drvdata)
-{
- u32 regVal;
- void __iomem *cc_base = drvdata->cc_base;
-
- regVal = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST));
- if (regVal == (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK))
- return CC_REE_FIPS_ERROR_OK;
-
- return CC_REE_FIPS_ERROR_FROM_TEE;
-}
-
-/*
- * This function should push the FIPS REE library status towards the TEE library.
- * By writing the error state to HOST_GPR0 register. The function is called from
- * driver entry point so no need to protect by mutex.
- */
-static void ssi_fips_update_tee_upon_ree_status(struct ssi_drvdata *drvdata, enum cc_fips_error err)
-{
- void __iomem *cc_base = drvdata->cc_base;
-
- if (err == CC_REE_FIPS_ERROR_OK)
- CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS | CC_FIPS_SYNC_MODULE_OK));
- else
- CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS | CC_FIPS_SYNC_MODULE_ERROR));
-}
-
-void ssi_fips_fini(struct ssi_drvdata *drvdata)
-{
- struct ssi_fips_handle *fips_h = drvdata->fips_handle;
-
- if (!fips_h)
- return; /* Not allocated */
-
-#ifdef COMP_IN_WQ
- if (fips_h->workq) {
- flush_workqueue(fips_h->workq);
- destroy_workqueue(fips_h->workq);
- }
-#else
- /* Kill tasklet */
- tasklet_kill(&fips_h->fipstask);
-#endif
- memset(fips_h, 0, sizeof(struct ssi_fips_handle));
- kfree(fips_h);
- drvdata->fips_handle = NULL;
-}
-
-void fips_handler(struct ssi_drvdata *drvdata)
-{
- struct ssi_fips_handle *fips_handle_ptr =
- drvdata->fips_handle;
-#ifdef COMP_IN_WQ
- queue_delayed_work(fips_handle_ptr->workq, &fips_handle_ptr->fipswork, 0);
-#else
- tasklet_schedule(&fips_handle_ptr->fipstask);
-#endif
-}
-
-#ifdef COMP_IN_WQ
-static void fips_wq_handler(struct work_struct *work)
-{
- struct ssi_drvdata *drvdata =
- container_of(work, struct ssi_drvdata, fipswork.work);
-
- fips_dsr((unsigned long)drvdata);
-}
-#endif
-
-/* Deferred service handler, run as interrupt-fired tasklet */
-static void fips_dsr(unsigned long devarg)
-{
- struct ssi_drvdata *drvdata = (struct ssi_drvdata *)devarg;
- void __iomem *cc_base = drvdata->cc_base;
- u32 irq;
- u32 teeFipsError = 0;
-
- irq = (drvdata->irq & (SSI_GPR0_IRQ_MASK));
-
- if (irq & SSI_GPR0_IRQ_MASK) {
- teeFipsError = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST));
- if (teeFipsError != (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK))
- ssi_fips_set_error(drvdata, CC_REE_FIPS_ERROR_FROM_TEE);
- }
-
- /* after verifing that there is nothing to do, Unmask AXI completion interrupt */
- CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR),
- CC_HAL_READ_REGISTER(
- CC_REG_OFFSET(HOST_RGF, HOST_IMR)) & ~irq);
-}
-
-enum cc_fips_error cc_fips_run_power_up_tests(struct ssi_drvdata *drvdata)
-{
- enum cc_fips_error fips_error = CC_REE_FIPS_ERROR_OK;
- void *cpu_addr_buffer = NULL;
- dma_addr_t dma_handle;
- size_t alloc_buff_size = ssi_fips_max_mem_alloc_size();
- struct device *dev = &drvdata->plat_dev->dev;
-
- // allocate memory using dma_alloc_coherent - for phisical, consecutive and cache coherent buffer (memory map is not needed)
- // the return value is the virtual address - use it to copy data into the buffer
- // the dma_handle is the returned phy address - use it in the HW descriptor
- FIPS_DBG("dma_alloc_coherent \n");
- cpu_addr_buffer = dma_alloc_coherent(dev, alloc_buff_size, &dma_handle, GFP_KERNEL);
- if (!cpu_addr_buffer)
- return CC_REE_FIPS_ERROR_GENERAL;
-
- FIPS_DBG("allocated coherent buffer - addr 0x%08X , size = %d \n", (size_t)cpu_addr_buffer, alloc_buff_size);
-
-#if FIPS_POWER_UP_TEST_CIPHER
- FIPS_DBG("ssi_cipher_fips_power_up_tests ...\n");
- fips_error = ssi_cipher_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
- FIPS_DBG("ssi_cipher_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
-#endif
-#if FIPS_POWER_UP_TEST_CMAC
- if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
- FIPS_DBG("ssi_cmac_fips_power_up_tests ...\n");
- fips_error = ssi_cmac_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
- FIPS_DBG("ssi_cmac_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
- }
-#endif
-#if FIPS_POWER_UP_TEST_HASH
- if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
- FIPS_DBG("ssi_hash_fips_power_up_tests ...\n");
- fips_error = ssi_hash_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
- FIPS_DBG("ssi_hash_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
- }
-#endif
-#if FIPS_POWER_UP_TEST_HMAC
- if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
- FIPS_DBG("ssi_hmac_fips_power_up_tests ...\n");
- fips_error = ssi_hmac_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
- FIPS_DBG("ssi_hmac_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
- }
-#endif
-#if FIPS_POWER_UP_TEST_CCM
- if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
- FIPS_DBG("ssi_ccm_fips_power_up_tests ...\n");
- fips_error = ssi_ccm_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
- FIPS_DBG("ssi_ccm_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
- }
-#endif
-#if FIPS_POWER_UP_TEST_GCM
- if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) {
- FIPS_DBG("ssi_gcm_fips_power_up_tests ...\n");
- fips_error = ssi_gcm_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle);
- FIPS_DBG("ssi_gcm_fips_power_up_tests - done. (fips_error = %d) \n", fips_error);
- }
-#endif
- /* deallocate the buffer when all tests are done... */
- FIPS_DBG("dma_free_coherent \n");
- dma_free_coherent(dev, alloc_buff_size, cpu_addr_buffer, dma_handle);
-
- return fips_error;
-}
-
-/* The function checks if FIPS supported and FIPS error exists.*
- * It should be used in every driver API.
- */
-int ssi_fips_check_fips_error(void)
-{
- enum cc_fips_state_t fips_state;
-
- if (ssi_fips_get_state(&fips_state) != 0) {
- FIPS_LOG("ssi_fips_get_state FAILED, returning.. \n");
- return -ENOEXEC;
- }
- if (fips_state == CC_FIPS_STATE_ERROR) {
- FIPS_LOG("ssi_fips_get_state: fips_state is %d, returning.. \n", fips_state);
- return -ENOEXEC;
- }
- return 0;
-}
-
-/* The function sets the REE FIPS state.*
- * It should be used while driver is being loaded.
- */
-int ssi_fips_set_state(enum cc_fips_state_t state)
-{
- return ssi_fips_ext_set_state(state);
-}
-
-/* The function sets the REE FIPS error, and pushes the error to TEE library. *
- * It should be used when any of the KAT tests fails.
- */
-int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, enum cc_fips_error err)
-{
- int rc = 0;
- enum cc_fips_error current_err;
-
- FIPS_LOG("ssi_fips_set_error - fips_error = %d \n", err);
-
- // setting no error is not allowed
- if (err == CC_REE_FIPS_ERROR_OK)
- return -ENOEXEC;
-
- // If error exists, do not set new error
- if (ssi_fips_get_error(&current_err) != 0)
- return -ENOEXEC;
-
- if (current_err != CC_REE_FIPS_ERROR_OK)
- return -ENOEXEC;
-
- // set REE internal error and state
- rc = ssi_fips_ext_set_error(err);
- if (rc != 0)
- return -ENOEXEC;
-
- rc = ssi_fips_ext_set_state(CC_FIPS_STATE_ERROR);
- if (rc != 0)
- return -ENOEXEC;
-
- // push error towards TEE libraray, if it's not TEE error
- if (err != CC_REE_FIPS_ERROR_FROM_TEE)
- ssi_fips_update_tee_upon_ree_status(p_drvdata, err);
-
- return rc;
-}
-
-/* The function called once at driver entry point .*/
-int ssi_fips_init(struct ssi_drvdata *p_drvdata)
-{
- enum cc_fips_error rc = CC_REE_FIPS_ERROR_OK;
- struct ssi_fips_handle *fips_h;
-
- FIPS_DBG("CC FIPS code .. (fips=%d) \n", ssi_fips_support);
-
- fips_h = kzalloc(sizeof(struct ssi_fips_handle), GFP_KERNEL);
- if (!fips_h) {
- ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
- return -ENOMEM;
- }
-
- p_drvdata->fips_handle = fips_h;
-
-#ifdef COMP_IN_WQ
- SSI_LOG_DEBUG("Initializing fips workqueue\n");
- fips_h->workq = create_singlethread_workqueue("arm_cc7x_fips_wq");
- if (unlikely(!fips_h->workq)) {
- SSI_LOG_ERR("Failed creating fips work queue\n");
- ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
- rc = -ENOMEM;
- goto ssi_fips_init_err;
- }
- INIT_DELAYED_WORK(&fips_h->fipswork, fips_wq_handler);
-#else
- SSI_LOG_DEBUG("Initializing fips tasklet\n");
- tasklet_init(&fips_h->fipstask, fips_dsr, (unsigned long)p_drvdata);
-#endif
-
- /* init fips driver data */
- rc = ssi_fips_set_state((ssi_fips_support == 0) ? CC_FIPS_STATE_NOT_SUPPORTED : CC_FIPS_STATE_SUPPORTED);
- if (unlikely(rc != 0)) {
- ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
- rc = -EAGAIN;
- goto ssi_fips_init_err;
- }
-
- /* Run power up tests (before registration and operating the HW engines) */
- FIPS_DBG("ssi_fips_get_tee_error \n");
- rc = ssi_fips_get_tee_error(p_drvdata);
- if (unlikely(rc != CC_REE_FIPS_ERROR_OK)) {
- ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_FROM_TEE);
- rc = -EAGAIN;
- goto ssi_fips_init_err;
- }
-
- FIPS_DBG("cc_fips_run_power_up_tests \n");
- rc = cc_fips_run_power_up_tests(p_drvdata);
- if (unlikely(rc != CC_REE_FIPS_ERROR_OK)) {
- ssi_fips_set_error(p_drvdata, rc);
- rc = -EAGAIN;
- goto ssi_fips_init_err;
- }
- FIPS_LOG("cc_fips_run_power_up_tests - done ... fips_error = %d \n", rc);
-
- /* when all tests passed, update TEE with fips OK status after power up tests */
- ssi_fips_update_tee_upon_ree_status(p_drvdata, CC_REE_FIPS_ERROR_OK);
-
- if (unlikely(rc != 0)) {
- rc = -EAGAIN;
- ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
- goto ssi_fips_init_err;
- }
-
- return 0;
-
-ssi_fips_init_err:
- ssi_fips_fini(p_drvdata);
- return rc;
-}
-
diff --git a/drivers/staging/ccree/ssi_fips_local.h b/drivers/staging/ccree/ssi_fips_local.h
deleted file mode 100644
index 8c7994fe9fae..000000000000
--- a/drivers/staging/ccree/ssi_fips_local.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __SSI_FIPS_LOCAL_H__
-#define __SSI_FIPS_LOCAL_H__
-
-#ifdef CONFIG_CCX7REE_FIPS_SUPPORT
-
-#include "ssi_fips.h"
-struct ssi_drvdata;
-
-#define CHECK_AND_RETURN_UPON_FIPS_ERROR() {\
- if (ssi_fips_check_fips_error() != 0) {\
- return -ENOEXEC;\
- } \
-}
-
-#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR() {\
- if (ssi_fips_check_fips_error() != 0) {\
- return;\
- } \
-}
-
-#define SSI_FIPS_INIT(p_drvData) (ssi_fips_init(p_drvData))
-#define SSI_FIPS_FINI(p_drvData) (ssi_fips_fini(p_drvData))
-
-#define FIPS_LOG(...) SSI_LOG(KERN_INFO, __VA_ARGS__)
-#define FIPS_DBG(...) //SSI_LOG(KERN_INFO, __VA_ARGS__)
-
-/* FIPS functions */
-int ssi_fips_init(struct ssi_drvdata *p_drvdata);
-void ssi_fips_fini(struct ssi_drvdata *drvdata);
-int ssi_fips_check_fips_error(void);
-int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, enum cc_fips_error err);
-void fips_handler(struct ssi_drvdata *drvdata);
-
-#else /* CONFIG_CC7XXREE_FIPS_SUPPORT */
-
-#define CHECK_AND_RETURN_UPON_FIPS_ERROR()
-#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR()
-
-static inline int ssi_fips_init(struct ssi_drvdata *p_drvdata)
-{
- return 0;
-}
-
-static inline void ssi_fips_fini(struct ssi_drvdata *drvdata) {}
-
-void fips_handler(struct ssi_drvdata *drvdata);
-
-#endif /* CONFIG_CC7XXREE_FIPS_SUPPORT */
-
-#endif /*__SSI_FIPS_LOCAL_H__*/
-
diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index ae8f36af3837..13291aeaf350 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -30,7 +30,6 @@
#include "ssi_sysfs.h"
#include "ssi_hash.h"
#include "ssi_sram_mgr.h"
-#include "ssi_fips_local.h"
#define SSI_MAX_AHASH_SEQ_LEN 12
#define SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE MAX(SSI_MAX_HASH_BLCK_SIZE, 3 * AES_BLOCK_SIZE)
@@ -71,8 +70,8 @@ static void ssi_hash_create_xcbc_setup(
unsigned int *seq_size);
static void ssi_hash_create_cmac_setup(struct ahash_request *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size);
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size);
struct ssi_hash_alg {
struct list_head entry;
@@ -118,8 +117,8 @@ static void ssi_hash_create_data_desc(
static inline void ssi_set_hash_endianity(u32 mode, struct cc_hw_desc *desc)
{
if (unlikely((mode == DRV_HASH_MD5) ||
- (mode == DRV_HASH_SHA384) ||
- (mode == DRV_HASH_SHA512))) {
+ (mode == DRV_HASH_SHA384) ||
+ (mode == DRV_HASH_SHA512))) {
set_bytes_swap(desc, 1);
} else {
set_cipher_config0(desc, HASH_DIGEST_RESULT_LITTLE_ENDIAN);
@@ -136,13 +135,13 @@ static int ssi_hash_map_result(struct device *dev,
DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, state->digest_result_dma_addr))) {
SSI_LOG_ERR("Mapping digest result buffer %u B for DMA failed\n",
- digestsize);
+ digestsize);
return -ENOMEM;
}
SSI_LOG_DEBUG("Mapped digest result buffer %u B "
- "at va=%pK to dma=0x%llX\n",
+ "at va=%pK to dma=%pad\n",
digestsize, state->digest_result_buff,
- (unsigned long long)state->digest_result_dma_addr);
+ state->digest_result_dma_addr);
return 0;
}
@@ -201,12 +200,12 @@ static int ssi_hash_map_request(struct device *dev,
state->digest_buff_dma_addr = dma_map_single(dev, (void *)state->digest_buff, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->digest_buff_dma_addr)) {
SSI_LOG_ERR("Mapping digest len %d B at va=%pK for DMA failed\n",
- ctx->inter_digestsize, state->digest_buff);
+ ctx->inter_digestsize, state->digest_buff);
goto fail3;
}
- SSI_LOG_DEBUG("Mapped digest %d B at va=%pK to dma=0x%llX\n",
- ctx->inter_digestsize, state->digest_buff,
- (unsigned long long)state->digest_buff_dma_addr);
+ SSI_LOG_DEBUG("Mapped digest %d B at va=%pK to dma=%pad\n",
+ ctx->inter_digestsize, state->digest_buff,
+ state->digest_buff_dma_addr);
if (is_hmac) {
dma_sync_single_for_cpu(dev, ctx->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
@@ -250,12 +249,12 @@ static int ssi_hash_map_request(struct device *dev,
state->digest_bytes_len_dma_addr = dma_map_single(dev, (void *)state->digest_bytes_len, HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->digest_bytes_len_dma_addr)) {
SSI_LOG_ERR("Mapping digest len %u B at va=%pK for DMA failed\n",
- HASH_LEN_SIZE, state->digest_bytes_len);
+ HASH_LEN_SIZE, state->digest_bytes_len);
goto fail4;
}
- SSI_LOG_DEBUG("Mapped digest len %u B at va=%pK to dma=0x%llX\n",
- HASH_LEN_SIZE, state->digest_bytes_len,
- (unsigned long long)state->digest_bytes_len_dma_addr);
+ SSI_LOG_DEBUG("Mapped digest len %u B at va=%pK to dma=%pad\n",
+ HASH_LEN_SIZE, state->digest_bytes_len,
+ state->digest_bytes_len_dma_addr);
} else {
state->digest_bytes_len_dma_addr = 0;
}
@@ -264,12 +263,13 @@ static int ssi_hash_map_request(struct device *dev,
state->opad_digest_dma_addr = dma_map_single(dev, (void *)state->opad_digest_buff, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->opad_digest_dma_addr)) {
SSI_LOG_ERR("Mapping opad digest %d B at va=%pK for DMA failed\n",
- ctx->inter_digestsize, state->opad_digest_buff);
+ ctx->inter_digestsize,
+ state->opad_digest_buff);
goto fail5;
}
- SSI_LOG_DEBUG("Mapped opad digest %d B at va=%pK to dma=0x%llX\n",
- ctx->inter_digestsize, state->opad_digest_buff,
- (unsigned long long)state->opad_digest_dma_addr);
+ SSI_LOG_DEBUG("Mapped opad digest %d B at va=%pK to dma=%pad\n",
+ ctx->inter_digestsize, state->opad_digest_buff,
+ state->opad_digest_dma_addr);
} else {
state->opad_digest_dma_addr = 0;
}
@@ -297,20 +297,14 @@ fail2:
fail1:
kfree(state->digest_buff);
fail_digest_result_buff:
- if (state->digest_result_buff) {
- kfree(state->digest_result_buff);
- state->digest_result_buff = NULL;
- }
+ kfree(state->digest_result_buff);
+ state->digest_result_buff = NULL;
fail_buff1:
- if (state->buff1) {
- kfree(state->buff1);
- state->buff1 = NULL;
- }
+ kfree(state->buff1);
+ state->buff1 = NULL;
fail_buff0:
- if (state->buff0) {
- kfree(state->buff0);
- state->buff0 = NULL;
- }
+ kfree(state->buff0);
+ state->buff0 = NULL;
fail0:
return rc;
}
@@ -322,22 +316,22 @@ static void ssi_hash_unmap_request(struct device *dev,
if (state->digest_buff_dma_addr != 0) {
dma_unmap_single(dev, state->digest_buff_dma_addr,
ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped digest-buffer: digest_buff_dma_addr=0x%llX\n",
- (unsigned long long)state->digest_buff_dma_addr);
+ SSI_LOG_DEBUG("Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
+ state->digest_buff_dma_addr);
state->digest_buff_dma_addr = 0;
}
if (state->digest_bytes_len_dma_addr != 0) {
dma_unmap_single(dev, state->digest_bytes_len_dma_addr,
HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped digest-bytes-len buffer: digest_bytes_len_dma_addr=0x%llX\n",
- (unsigned long long)state->digest_bytes_len_dma_addr);
+ SSI_LOG_DEBUG("Unmapped digest-bytes-len buffer: digest_bytes_len_dma_addr=%pad\n",
+ state->digest_bytes_len_dma_addr);
state->digest_bytes_len_dma_addr = 0;
}
if (state->opad_digest_dma_addr != 0) {
dma_unmap_single(dev, state->opad_digest_dma_addr,
ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped opad-digest: opad_digest_dma_addr=0x%llX\n",
- (unsigned long long)state->opad_digest_dma_addr);
+ SSI_LOG_DEBUG("Unmapped opad-digest: opad_digest_dma_addr=%pad\n",
+ state->opad_digest_dma_addr);
state->opad_digest_dma_addr = 0;
}
@@ -359,9 +353,9 @@ static void ssi_hash_unmap_result(struct device *dev,
digestsize,
DMA_BIDIRECTIONAL);
SSI_LOG_DEBUG("unmpa digest result buffer "
- "va (%pK) pa (%llx) len %u\n",
+ "va (%pK) pa (%pad) len %u\n",
state->digest_result_buff,
- (unsigned long long)state->digest_result_dma_addr,
+ state->digest_result_dma_addr,
digestsize);
memcpy(result,
state->digest_result_buff,
@@ -431,8 +425,6 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
SSI_LOG_DEBUG("===== %s-digest (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
-
if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
SSI_LOG_ERR("map_ahash_source() failed\n");
return -ENOMEM;
@@ -596,16 +588,16 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
SSI_LOG_DEBUG("===== %s-update (%d) ====\n", ctx->is_hmac ?
"hmac" : "hash", nbytes);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (nbytes == 0) {
/* no real updates required */
return 0;
}
- if (unlikely(rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, src, nbytes, block_size))) {
+ rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, src, nbytes, block_size);
+ if (unlikely(rc)) {
if (rc == 1) {
SSI_LOG_DEBUG(" data size not require HW update %x\n",
- nbytes);
+ nbytes);
/* No hardware updates are required */
return 0;
}
@@ -693,8 +685,6 @@ static int ssi_hash_finup(struct ahash_req_ctx *state,
SSI_LOG_DEBUG("===== %s-finup (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
-
if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
@@ -829,8 +819,6 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
SSI_LOG_DEBUG("===== %s-final (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
-
if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 0) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
@@ -964,7 +952,6 @@ static int ssi_hash_init(struct ahash_req_ctx *state, struct ssi_hash_ctx *ctx)
state->xcbc_count = 0;
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
ssi_hash_map_request(dev, state, ctx);
return 0;
@@ -975,7 +962,7 @@ static int ssi_hash_setkey(void *hash,
unsigned int keylen,
bool synchronize)
{
- unsigned int hmacPadConst[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
+ unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
struct ssi_crypto_req ssi_req = {};
struct ssi_hash_ctx *ctx = NULL;
int blocksize = 0;
@@ -984,9 +971,8 @@ static int ssi_hash_setkey(void *hash,
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
ssi_sram_addr_t larval_addr;
- SSI_LOG_DEBUG("ssi_hash_setkey: start keylen: %d", keylen);
+ SSI_LOG_DEBUG("start keylen: %d", keylen);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
ctx = crypto_ahash_ctx(((struct crypto_ahash *)hash));
blocksize = crypto_tfm_alg_blocksize(&((struct crypto_ahash *)hash)->base);
digestsize = crypto_ahash_digestsize(((struct crypto_ahash *)hash));
@@ -1012,9 +998,8 @@ static int ssi_hash_setkey(void *hash,
" DMA failed\n", key, keylen);
return -ENOMEM;
}
- SSI_LOG_DEBUG("mapping key-buffer: key_dma_addr=0x%llX "
- "keylen=%u\n",
- (unsigned long long)ctx->key_params.key_dma_addr,
+ SSI_LOG_DEBUG("mapping key-buffer: key_dma_addr=%pad "
+ "keylen=%u\n", ctx->key_params.key_dma_addr,
ctx->key_params.keylen);
if (keylen > blocksize) {
@@ -1118,7 +1103,7 @@ static int ssi_hash_setkey(void *hash,
/* Prepare ipad key */
hw_desc_init(&desc[idx]);
- set_xor_val(&desc[idx], hmacPadConst[i]);
+ set_xor_val(&desc[idx], hmac_pad_const[i]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
@@ -1155,17 +1140,17 @@ out:
if (ctx->key_params.key_dma_addr) {
dma_unmap_single(&ctx->drvdata->plat_dev->dev,
- ctx->key_params.key_dma_addr,
- ctx->key_params.keylen, DMA_TO_DEVICE);
- SSI_LOG_DEBUG("Unmapped key-buffer: key_dma_addr=0x%llX keylen=%u\n",
- (unsigned long long)ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ ctx->key_params.key_dma_addr,
+ ctx->key_params.keylen, DMA_TO_DEVICE);
+ SSI_LOG_DEBUG("Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
+ ctx->key_params.key_dma_addr,
+ ctx->key_params.keylen);
}
return rc;
}
static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
- const u8 *key, unsigned int keylen)
+ const u8 *key, unsigned int keylen)
{
struct ssi_crypto_req ssi_req = {};
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash);
@@ -1173,15 +1158,14 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
SSI_LOG_DEBUG("===== setkey (%d) ====\n", keylen);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
switch (keylen) {
- case AES_KEYSIZE_128:
- case AES_KEYSIZE_192:
- case AES_KEYSIZE_256:
- break;
- default:
- return -EINVAL;
+ case AES_KEYSIZE_128:
+ case AES_KEYSIZE_192:
+ case AES_KEYSIZE_256:
+ break;
+ default:
+ return -EINVAL;
}
ctx->key_params.keylen = keylen;
@@ -1196,9 +1180,9 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
" DMA failed\n", key, keylen);
return -ENOMEM;
}
- SSI_LOG_DEBUG("mapping key-buffer: key_dma_addr=0x%llX "
+ SSI_LOG_DEBUG("mapping key-buffer: key_dma_addr=%pad "
"keylen=%u\n",
- (unsigned long long)ctx->key_params.key_dma_addr,
+ ctx->key_params.key_dma_addr,
ctx->key_params.keylen);
ctx->is_hmac = true;
@@ -1243,33 +1227,32 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
dma_unmap_single(&ctx->drvdata->plat_dev->dev,
- ctx->key_params.key_dma_addr,
- ctx->key_params.keylen, DMA_TO_DEVICE);
- SSI_LOG_DEBUG("Unmapped key-buffer: key_dma_addr=0x%llX keylen=%u\n",
- (unsigned long long)ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ ctx->key_params.key_dma_addr,
+ ctx->key_params.keylen, DMA_TO_DEVICE);
+ SSI_LOG_DEBUG("Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
+ ctx->key_params.key_dma_addr,
+ ctx->key_params.keylen);
return rc;
}
#if SSI_CC_HAS_CMAC
static int ssi_cmac_setkey(struct crypto_ahash *ahash,
- const u8 *key, unsigned int keylen)
+ const u8 *key, unsigned int keylen)
{
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash);
SSI_LOG_DEBUG("===== setkey (%d) ====\n", keylen);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
ctx->is_hmac = true;
switch (keylen) {
- case AES_KEYSIZE_128:
- case AES_KEYSIZE_192:
- case AES_KEYSIZE_256:
- break;
- default:
- return -EINVAL;
+ case AES_KEYSIZE_128:
+ case AES_KEYSIZE_192:
+ case AES_KEYSIZE_256:
+ break;
+ default:
+ return -EINVAL;
}
ctx->key_params.keylen = keylen;
@@ -1302,8 +1285,8 @@ static void ssi_hash_free_ctx(struct ssi_hash_ctx *ctx)
dma_unmap_single(dev, ctx->digest_buff_dma_addr,
sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
SSI_LOG_DEBUG("Unmapped digest-buffer: "
- "digest_buff_dma_addr=0x%llX\n",
- (unsigned long long)ctx->digest_buff_dma_addr);
+ "digest_buff_dma_addr=%pad\n",
+ ctx->digest_buff_dma_addr);
ctx->digest_buff_dma_addr = 0;
}
if (ctx->opad_tmp_keys_dma_addr != 0) {
@@ -1311,8 +1294,8 @@ static void ssi_hash_free_ctx(struct ssi_hash_ctx *ctx)
sizeof(ctx->opad_tmp_keys_buff),
DMA_BIDIRECTIONAL);
SSI_LOG_DEBUG("Unmapped opad-digest: "
- "opad_tmp_keys_dma_addr=0x%llX\n",
- (unsigned long long)ctx->opad_tmp_keys_dma_addr);
+ "opad_tmp_keys_dma_addr=%pad\n",
+ ctx->opad_tmp_keys_dma_addr);
ctx->opad_tmp_keys_dma_addr = 0;
}
@@ -1328,23 +1311,23 @@ static int ssi_hash_alloc_ctx(struct ssi_hash_ctx *ctx)
ctx->digest_buff_dma_addr = dma_map_single(dev, (void *)ctx->digest_buff, sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, ctx->digest_buff_dma_addr)) {
SSI_LOG_ERR("Mapping digest len %zu B at va=%pK for DMA failed\n",
- sizeof(ctx->digest_buff), ctx->digest_buff);
+ sizeof(ctx->digest_buff), ctx->digest_buff);
goto fail;
}
- SSI_LOG_DEBUG("Mapped digest %zu B at va=%pK to dma=0x%llX\n",
- sizeof(ctx->digest_buff), ctx->digest_buff,
- (unsigned long long)ctx->digest_buff_dma_addr);
+ SSI_LOG_DEBUG("Mapped digest %zu B at va=%pK to dma=%pad\n",
+ sizeof(ctx->digest_buff), ctx->digest_buff,
+ ctx->digest_buff_dma_addr);
ctx->opad_tmp_keys_dma_addr = dma_map_single(dev, (void *)ctx->opad_tmp_keys_buff, sizeof(ctx->opad_tmp_keys_buff), DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, ctx->opad_tmp_keys_dma_addr)) {
SSI_LOG_ERR("Mapping opad digest %zu B at va=%pK for DMA failed\n",
- sizeof(ctx->opad_tmp_keys_buff),
- ctx->opad_tmp_keys_buff);
+ sizeof(ctx->opad_tmp_keys_buff),
+ ctx->opad_tmp_keys_buff);
goto fail;
}
- SSI_LOG_DEBUG("Mapped opad_tmp_keys %zu B at va=%pK to dma=0x%llX\n",
- sizeof(ctx->opad_tmp_keys_buff), ctx->opad_tmp_keys_buff,
- (unsigned long long)ctx->opad_tmp_keys_dma_addr);
+ SSI_LOG_DEBUG("Mapped opad_tmp_keys %zu B at va=%pK to dma=%pad\n",
+ sizeof(ctx->opad_tmp_keys_buff), ctx->opad_tmp_keys_buff,
+ ctx->opad_tmp_keys_dma_addr);
ctx->is_hmac = false;
return 0;
@@ -1364,9 +1347,8 @@ static int ssi_ahash_cra_init(struct crypto_tfm *tfm)
struct ssi_hash_alg *ssi_alg =
container_of(ahash_alg, struct ssi_hash_alg, ahash_alg);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_req_ctx));
+ sizeof(struct ahash_req_ctx));
ctx->hash_mode = ssi_alg->hash_mode;
ctx->hw_mode = ssi_alg->hw_mode;
@@ -1396,7 +1378,6 @@ static int ssi_mac_update(struct ahash_request *req)
int rc;
u32 idx = 0;
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (req->nbytes == 0) {
/* no real updates required */
return 0;
@@ -1404,10 +1385,11 @@ static int ssi_mac_update(struct ahash_request *req)
state->xcbc_count++;
- if (unlikely(rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, req->src, req->nbytes, block_size))) {
+ rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, req->src, req->nbytes, block_size);
+ if (unlikely(rc)) {
if (rc == 1) {
SSI_LOG_DEBUG(" data size not require HW update %x\n",
- req->nbytes);
+ req->nbytes);
/* No hardware updates are required */
return 0;
}
@@ -1454,19 +1436,19 @@ static int ssi_mac_final(struct ahash_request *req)
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
int idx = 0;
int rc = 0;
- u32 keySize, keyLen;
+ u32 key_size, key_len;
u32 digestsize = crypto_ahash_digestsize(tfm);
u32 rem_cnt = state->buff_index ? state->buff1_cnt :
state->buff0_cnt;
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
- keySize = CC_AES_128_BIT_KEY_SIZE;
- keyLen = CC_AES_128_BIT_KEY_SIZE;
+ key_size = CC_AES_128_BIT_KEY_SIZE;
+ key_len = CC_AES_128_BIT_KEY_SIZE;
} else {
- keySize = (ctx->key_params.keylen == 24) ? AES_MAX_KEY_SIZE : ctx->key_params.keylen;
- keyLen = ctx->key_params.keylen;
+ key_size = (ctx->key_params.keylen == 24) ? AES_MAX_KEY_SIZE :
+ ctx->key_params.keylen;
+ key_len = ctx->key_params.keylen;
}
SSI_LOG_DEBUG("===== final xcbc reminder (%d) ====\n", rem_cnt);
@@ -1492,8 +1474,8 @@ static int ssi_mac_final(struct ahash_request *req)
set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_DECRYPT);
set_din_type(&desc[idx], DMA_DLLI,
(ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K1_OFFSET), keySize, NS_BIT);
- set_key_size_aes(&desc[idx], keyLen);
+ XCBC_MAC_K1_OFFSET), key_size, NS_BIT);
+ set_key_size_aes(&desc[idx], key_len);
set_flow_mode(&desc[idx], S_DIN_to_AES);
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
idx++;
@@ -1522,7 +1504,7 @@ static int ssi_mac_final(struct ahash_request *req)
if (state->xcbc_count == 0) {
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_key_size_aes(&desc[idx], keyLen);
+ set_key_size_aes(&desc[idx], key_len);
set_cmac_size0_mode(&desc[idx]);
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
@@ -1569,9 +1551,8 @@ static int ssi_mac_finup(struct ahash_request *req)
u32 digestsize = crypto_ahash_digestsize(tfm);
SSI_LOG_DEBUG("===== finup xcbc(%d) ====\n", req->nbytes);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (state->xcbc_count > 0 && req->nbytes == 0) {
- SSI_LOG_DEBUG("No data to update. Call to fdx_mac_final \n");
+ SSI_LOG_DEBUG("No data to update. Call to fdx_mac_final\n");
return ssi_mac_final(req);
}
@@ -1636,12 +1617,11 @@ static int ssi_mac_digest(struct ahash_request *req)
u32 digestsize = crypto_ahash_digestsize(tfm);
struct ssi_crypto_req ssi_req = {};
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
- u32 keyLen;
+ u32 key_len;
int idx = 0;
int rc;
SSI_LOG_DEBUG("===== -digest mac (%d) ====\n", req->nbytes);
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
SSI_LOG_ERR("map_ahash_source() failed\n");
@@ -1662,17 +1642,17 @@ static int ssi_mac_digest(struct ahash_request *req)
ssi_req.user_arg = (void *)req;
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
- keyLen = CC_AES_128_BIT_KEY_SIZE;
+ key_len = CC_AES_128_BIT_KEY_SIZE;
ssi_hash_create_xcbc_setup(req, desc, &idx);
} else {
- keyLen = ctx->key_params.keylen;
+ key_len = ctx->key_params.keylen;
ssi_hash_create_cmac_setup(req, desc, &idx);
}
if (req->nbytes == 0) {
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_key_size_aes(&desc[idx], keyLen);
+ set_key_size_aes(&desc[idx], key_len);
set_cmac_size0_mode(&desc[idx]);
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
@@ -1764,8 +1744,6 @@ static int ssi_ahash_export(struct ahash_request *req, void *out)
state->buff0_cnt;
const u32 tmp = CC_EXPORT_MAGIC;
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
-
memcpy(out, &tmp, sizeof(u32));
out += sizeof(u32);
@@ -1805,8 +1783,6 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in)
u32 tmp;
int rc;
- CHECK_AND_RETURN_UPON_FIPS_ERROR();
-
memcpy(&tmp, in, sizeof(u32));
if (tmp != CC_EXPORT_MAGIC) {
rc = -EINVAL;
@@ -1856,7 +1832,7 @@ out:
}
static int ssi_ahash_setkey(struct crypto_ahash *ahash,
- const u8 *key, unsigned int keylen)
+ const u8 *key, unsigned int keylen)
{
return ssi_hash_setkey((void *)ahash, key, keylen, false);
}
@@ -2084,9 +2060,9 @@ ssi_hash_create_alg(struct ssi_hash_template *template, bool keyed)
struct crypto_alg *alg;
struct ahash_alg *halg;
- t_crypto_alg = kzalloc(sizeof(struct ssi_hash_alg), GFP_KERNEL);
+ t_crypto_alg = kzalloc(sizeof(*t_crypto_alg), GFP_KERNEL);
if (!t_crypto_alg) {
- SSI_LOG_ERR("failed to allocate t_alg\n");
+ SSI_LOG_ERR("failed to allocate t_crypto_alg\n");
return ERR_PTR(-ENOMEM);
}
@@ -2138,7 +2114,8 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
/* Copy-to-sram digest-len */
ssi_sram_mgr_const2sram_desc(digest_len_init, sram_buff_ofs,
- ARRAY_SIZE(digest_len_init), larval_seq, &larval_seq_len);
+ ARRAY_SIZE(digest_len_init),
+ larval_seq, &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
if (unlikely(rc != 0))
goto init_digest_const_err;
@@ -2149,7 +2126,8 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
#if (DX_DEV_SHA_MAX > 256)
/* Copy-to-sram digest-len for sha384/512 */
ssi_sram_mgr_const2sram_desc(digest_len_sha512_init, sram_buff_ofs,
- ARRAY_SIZE(digest_len_sha512_init), larval_seq, &larval_seq_len);
+ ARRAY_SIZE(digest_len_sha512_init),
+ larval_seq, &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
if (unlikely(rc != 0))
goto init_digest_const_err;
@@ -2163,7 +2141,8 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
/* Copy-to-sram initial SHA* digests */
ssi_sram_mgr_const2sram_desc(md5_init, sram_buff_ofs,
- ARRAY_SIZE(md5_init), larval_seq, &larval_seq_len);
+ ARRAY_SIZE(md5_init), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
if (unlikely(rc != 0))
goto init_digest_const_err;
@@ -2171,7 +2150,8 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
larval_seq_len = 0;
ssi_sram_mgr_const2sram_desc(sha1_init, sram_buff_ofs,
- ARRAY_SIZE(sha1_init), larval_seq, &larval_seq_len);
+ ARRAY_SIZE(sha1_init), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
if (unlikely(rc != 0))
goto init_digest_const_err;
@@ -2179,7 +2159,8 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
larval_seq_len = 0;
ssi_sram_mgr_const2sram_desc(sha224_init, sram_buff_ofs,
- ARRAY_SIZE(sha224_init), larval_seq, &larval_seq_len);
+ ARRAY_SIZE(sha224_init), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
if (unlikely(rc != 0))
goto init_digest_const_err;
@@ -2187,7 +2168,8 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
larval_seq_len = 0;
ssi_sram_mgr_const2sram_desc(sha256_init, sram_buff_ofs,
- ARRAY_SIZE(sha256_init), larval_seq, &larval_seq_len);
+ ARRAY_SIZE(sha256_init), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
if (unlikely(rc != 0))
goto init_digest_const_err;
@@ -2201,10 +2183,10 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
const u32 const1 = ((u32 *)((u64 *)&sha384_init[i]))[0];
ssi_sram_mgr_const2sram_desc(&const0, sram_buff_ofs, 1,
- larval_seq, &larval_seq_len);
+ larval_seq, &larval_seq_len);
sram_buff_ofs += sizeof(u32);
ssi_sram_mgr_const2sram_desc(&const1, sram_buff_ofs, 1,
- larval_seq, &larval_seq_len);
+ larval_seq, &larval_seq_len);
sram_buff_ofs += sizeof(u32);
}
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
@@ -2219,10 +2201,10 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
const u32 const1 = ((u32 *)((u64 *)&sha512_init[i]))[0];
ssi_sram_mgr_const2sram_desc(&const0, sram_buff_ofs, 1,
- larval_seq, &larval_seq_len);
+ larval_seq, &larval_seq_len);
sram_buff_ofs += sizeof(u32);
ssi_sram_mgr_const2sram_desc(&const1, sram_buff_ofs, 1,
- larval_seq, &larval_seq_len);
+ larval_seq, &larval_seq_len);
sram_buff_ofs += sizeof(u32);
}
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
@@ -2244,10 +2226,10 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
int rc = 0;
int alg;
- hash_handle = kzalloc(sizeof(struct ssi_hash_handle), GFP_KERNEL);
+ hash_handle = kzalloc(sizeof(*hash_handle), GFP_KERNEL);
if (!hash_handle) {
SSI_LOG_ERR("kzalloc failed to allocate %zu B\n",
- sizeof(struct ssi_hash_handle));
+ sizeof(*hash_handle));
rc = -ENOMEM;
goto fail;
}
@@ -2319,7 +2301,7 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
SSI_LOG_ERR("%s alg allocation failed\n",
- driver_hash[alg].driver_name);
+ driver_hash[alg].driver_name);
goto fail;
}
t_alg->drvdata = drvdata;
@@ -2338,11 +2320,8 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
return 0;
fail:
-
- if (drvdata->hash_handle) {
- kfree(drvdata->hash_handle);
- drvdata->hash_handle = NULL;
- }
+ kfree(drvdata->hash_handle);
+ drvdata->hash_handle = NULL;
return rc;
}
@@ -2365,8 +2344,9 @@ int ssi_hash_free(struct ssi_drvdata *drvdata)
}
static void ssi_hash_create_xcbc_setup(struct ahash_request *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size) {
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
+{
unsigned int idx = *seq_size;
struct ahash_req_ctx *state = ahash_request_ctx(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
@@ -2422,8 +2402,8 @@ static void ssi_hash_create_xcbc_setup(struct ahash_request *areq,
}
static void ssi_hash_create_cmac_setup(struct ahash_request *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
unsigned int idx = *seq_size;
struct ahash_req_ctx *state = ahash_request_ctx(areq);
diff --git a/drivers/staging/ccree/ssi_ivgen.c b/drivers/staging/ccree/ssi_ivgen.c
index 5ff3368c04d9..b01e03231947 100644
--- a/drivers/staging/ccree/ssi_ivgen.c
+++ b/drivers/staging/ccree/ssi_ivgen.c
@@ -158,7 +158,7 @@ int ssi_ivgen_init_sram_pool(struct ssi_drvdata *drvdata)
void ssi_ivgen_fini(struct ssi_drvdata *drvdata)
{
struct ssi_ivgen_ctx *ivgen_ctx = drvdata->ivgen_handle;
- struct device *device = &(drvdata->plat_dev->dev);
+ struct device *device = &drvdata->plat_dev->dev;
if (!ivgen_ctx)
return;
@@ -166,7 +166,8 @@ void ssi_ivgen_fini(struct ssi_drvdata *drvdata)
if (ivgen_ctx->pool_meta) {
memset(ivgen_ctx->pool_meta, 0, SSI_IVPOOL_META_SIZE);
dma_free_coherent(device, SSI_IVPOOL_META_SIZE,
- ivgen_ctx->pool_meta, ivgen_ctx->pool_meta_dma);
+ ivgen_ctx->pool_meta,
+ ivgen_ctx->pool_meta_dma);
}
ivgen_ctx->pool = NULL_SRAM_ADDR;
@@ -190,10 +191,11 @@ int ssi_ivgen_init(struct ssi_drvdata *drvdata)
int rc;
/* Allocate "this" context */
- drvdata->ivgen_handle = kzalloc(sizeof(struct ssi_ivgen_ctx), GFP_KERNEL);
+ drvdata->ivgen_handle = kzalloc(sizeof(*drvdata->ivgen_handle),
+ GFP_KERNEL);
if (!drvdata->ivgen_handle) {
SSI_LOG_ERR("Not enough memory to allocate IVGEN context "
- "(%zu B)\n", sizeof(struct ssi_ivgen_ctx));
+ "(%zu B)\n", sizeof(*drvdata->ivgen_handle));
rc = -ENOMEM;
goto out;
}
@@ -201,7 +203,8 @@ int ssi_ivgen_init(struct ssi_drvdata *drvdata)
/* Allocate pool's header for intial enc. key/IV */
ivgen_ctx->pool_meta = dma_alloc_coherent(device, SSI_IVPOOL_META_SIZE,
- &ivgen_ctx->pool_meta_dma, GFP_KERNEL);
+ &ivgen_ctx->pool_meta_dma,
+ GFP_KERNEL);
if (!ivgen_ctx->pool_meta) {
SSI_LOG_ERR("Not enough memory to allocate DMA of pool_meta "
"(%u B)\n", SSI_IVPOOL_META_SIZE);
diff --git a/drivers/staging/ccree/ssi_pm.c b/drivers/staging/ccree/ssi_pm.c
index 52a8ed579177..31325e6cd4b4 100644
--- a/drivers/staging/ccree/ssi_pm.c
+++ b/drivers/staging/ccree/ssi_pm.c
@@ -40,7 +40,7 @@ int ssi_power_mgr_runtime_suspend(struct device *dev)
(struct ssi_drvdata *)dev_get_drvdata(dev);
int rc;
- SSI_LOG_DEBUG("ssi_power_mgr_runtime_suspend: set HOST_POWER_DOWN_EN\n");
+ SSI_LOG_DEBUG("set HOST_POWER_DOWN_EN\n");
WRITE_REGISTER(drvdata->cc_base + CC_REG_OFFSET(HOST_RGF, HOST_POWER_DOWN_EN), POWER_DOWN_ENABLE);
rc = ssi_request_mgr_runtime_suspend_queue(drvdata);
if (rc != 0) {
@@ -58,7 +58,7 @@ int ssi_power_mgr_runtime_resume(struct device *dev)
struct ssi_drvdata *drvdata =
(struct ssi_drvdata *)dev_get_drvdata(dev);
- SSI_LOG_DEBUG("ssi_power_mgr_runtime_resume , unset HOST_POWER_DOWN_EN\n");
+ SSI_LOG_DEBUG("unset HOST_POWER_DOWN_EN\n");
WRITE_REGISTER(drvdata->cc_base + CC_REG_OFFSET(HOST_RGF, HOST_POWER_DOWN_EN), POWER_DOWN_DISABLE);
rc = cc_clk_on(drvdata);
diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c
index 46d9396f9ff9..e5c2f92857f6 100644
--- a/drivers/staging/ccree/ssi_request_mgr.c
+++ b/drivers/staging/ccree/ssi_request_mgr.c
@@ -30,8 +30,6 @@
#include "ssi_sysfs.h"
#include "ssi_ivgen.h"
#include "ssi_pm.h"
-#include "ssi_fips.h"
-#include "ssi_fips_local.h"
#define SSI_MAX_POLL_ITER 10
@@ -102,7 +100,7 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
struct ssi_request_mgr_handle *req_mgr_h;
int rc = 0;
- req_mgr_h = kzalloc(sizeof(struct ssi_request_mgr_handle), GFP_KERNEL);
+ req_mgr_h = kzalloc(sizeof(*req_mgr_h), GFP_KERNEL);
if (!req_mgr_h) {
rc = -ENOMEM;
goto req_mgr_init_err;
@@ -129,7 +127,7 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
SSI_LOG_DEBUG("hw_queue_size=0x%08X\n", req_mgr_h->hw_queue_size);
if (req_mgr_h->hw_queue_size < MIN_HW_QUEUE_SIZE) {
SSI_LOG_ERR("Invalid HW queue size = %u (Min. required is %u)\n",
- req_mgr_h->hw_queue_size, MIN_HW_QUEUE_SIZE);
+ req_mgr_h->hw_queue_size, MIN_HW_QUEUE_SIZE);
rc = -ENOMEM;
goto req_mgr_init_err;
}
@@ -138,7 +136,9 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
/* Allocate DMA word for "dummy" completion descriptor use */
req_mgr_h->dummy_comp_buff = dma_alloc_coherent(&drvdata->plat_dev->dev,
- sizeof(u32), &req_mgr_h->dummy_comp_buff_dma, GFP_KERNEL);
+ sizeof(u32),
+ &req_mgr_h->dummy_comp_buff_dma,
+ GFP_KERNEL);
if (!req_mgr_h->dummy_comp_buff) {
SSI_LOG_ERR("Not enough memory to allocate DMA (%zu) dropped "
"buffer\n", sizeof(u32));
@@ -177,7 +177,8 @@ static inline void enqueue_seq(
writel_relaxed(seq[i].word[5], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
#ifdef DX_DUMP_DESCS
SSI_LOG_DEBUG("desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n", i,
- seq[i].word[0], seq[i].word[1], seq[i].word[2], seq[i].word[3], seq[i].word[4], seq[i].word[5]);
+ seq[i].word[0], seq[i].word[1], seq[i].word[2],
+ seq[i].word[3], seq[i].word[4], seq[i].word[5]);
#endif
}
}
@@ -211,7 +212,7 @@ static inline int request_mgr_queues_status_check(
(MAX_REQUEST_QUEUE_SIZE - 1)) ==
req_mgr_h->req_queue_tail)) {
SSI_LOG_ERR("SW FIFO is full. req_queue_head=%d sw_fifo_len=%d\n",
- req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE);
+ req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE);
return -EBUSY;
}
@@ -221,9 +222,8 @@ static inline int request_mgr_queues_status_check(
/* Wait for space in HW queue. Poll constant num of iterations. */
for (poll_queue = 0; poll_queue < SSI_MAX_POLL_ITER ; poll_queue++) {
req_mgr_h->q_free_slots =
- CC_HAL_READ_REGISTER(
- CC_REG_OFFSET(CRY_KERNEL,
- DSCRPTR_QUEUE_CONTENT));
+ CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL,
+ DSCRPTR_QUEUE_CONTENT));
if (unlikely(req_mgr_h->q_free_slots <
req_mgr_h->min_free_hw_slots)) {
req_mgr_h->min_free_hw_slots = req_mgr_h->q_free_slots;
@@ -235,7 +235,7 @@ static inline int request_mgr_queues_status_check(
}
SSI_LOG_DEBUG("HW FIFO is full. q_free_slots=%d total_seq_len=%d\n",
- req_mgr_h->q_free_slots, total_seq_len);
+ req_mgr_h->q_free_slots, total_seq_len);
}
/* No room in the HW queue try again later */
SSI_LOG_DEBUG("HW FIFO full, timeout. req_queue_head=%d "
@@ -291,9 +291,8 @@ int send_request(
* in case iv gen add the max size and in case of no dout add 1
* for the internal completion descriptor
*/
- rc = request_mgr_queues_status_check(req_mgr_h,
- cc_base,
- max_required_seq_len);
+ rc = request_mgr_queues_status_check(req_mgr_h, cc_base,
+ max_required_seq_len);
if (likely(rc == 0))
/* There is enough place in the queue */
break;
@@ -320,21 +319,22 @@ int send_request(
if (!is_dout) {
init_completion(&ssi_req->seq_compl);
ssi_req->user_cb = request_mgr_complete;
- ssi_req->user_arg = &(ssi_req->seq_compl);
+ ssi_req->user_arg = &ssi_req->seq_compl;
total_seq_len++;
}
if (ssi_req->ivgen_dma_addr_len > 0) {
- SSI_LOG_DEBUG("Acquire IV from pool into %d DMA addresses 0x%llX, 0x%llX, 0x%llX, IV-size=%u\n",
- ssi_req->ivgen_dma_addr_len,
- (unsigned long long)ssi_req->ivgen_dma_addr[0],
- (unsigned long long)ssi_req->ivgen_dma_addr[1],
- (unsigned long long)ssi_req->ivgen_dma_addr[2],
- ssi_req->ivgen_size);
+ SSI_LOG_DEBUG("Acquire IV from pool into %d DMA addresses %pad, %pad, %pad, IV-size=%u\n",
+ ssi_req->ivgen_dma_addr_len,
+ ssi_req->ivgen_dma_addr[0],
+ ssi_req->ivgen_dma_addr[1],
+ ssi_req->ivgen_dma_addr[2],
+ ssi_req->ivgen_size);
/* Acquire IV from pool */
- rc = ssi_ivgen_getiv(drvdata, ssi_req->ivgen_dma_addr, ssi_req->ivgen_dma_addr_len,
- ssi_req->ivgen_size, iv_seq, &iv_seq_len);
+ rc = ssi_ivgen_getiv(drvdata, ssi_req->ivgen_dma_addr,
+ ssi_req->ivgen_dma_addr_len,
+ ssi_req->ivgen_size, iv_seq, &iv_seq_len);
if (unlikely(rc != 0)) {
SSI_LOG_ERR("Failed to generate IV (rc=%d)\n", rc);
@@ -418,9 +418,8 @@ int send_request_init(
enqueue_seq(cc_base, desc, len);
/* Update the free slots in HW queue */
- req_mgr_h->q_free_slots = CC_HAL_READ_REGISTER(
- CC_REG_OFFSET(CRY_KERNEL,
- DSCRPTR_QUEUE_CONTENT));
+ req_mgr_h->q_free_slots = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL,
+ DSCRPTR_QUEUE_CONTENT));
return 0;
}
@@ -545,8 +544,7 @@ static void comp_handler(unsigned long devarg)
}
/* after verifing that there is nothing to do, Unmask AXI completion interrupt */
CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR),
- CC_HAL_READ_REGISTER(
- CC_REG_OFFSET(HOST_RGF, HOST_IMR)) & ~irq);
+ CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR)) & ~irq);
}
/*
diff --git a/drivers/staging/ccree/ssi_sram_mgr.c b/drivers/staging/ccree/ssi_sram_mgr.c
index e05c0c13c2eb..f11116afe89a 100644
--- a/drivers/staging/ccree/ssi_sram_mgr.c
+++ b/drivers/staging/ccree/ssi_sram_mgr.c
@@ -58,7 +58,7 @@ int ssi_sram_mgr_init(struct ssi_drvdata *drvdata)
sizeof(struct ssi_sram_mgr_ctx), GFP_KERNEL);
if (!drvdata->sram_mgr_handle) {
SSI_LOG_ERR("Not enough memory to allocate SRAM_MGR ctx (%zu)\n",
- sizeof(struct ssi_sram_mgr_ctx));
+ sizeof(struct ssi_sram_mgr_ctx));
rc = -ENOMEM;
goto out;
}
@@ -90,12 +90,12 @@ ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, u32 size)
if (unlikely((size & 0x3) != 0)) {
SSI_LOG_ERR("Requested buffer size (%u) is not multiple of 4",
- size);
+ size);
return NULL_SRAM_ADDR;
}
if (unlikely(size > (SSI_CC_SRAM_SIZE - smgr_ctx->sram_free_offset))) {
SSI_LOG_ERR("Not enough space to allocate %u B (at offset %llu)\n",
- size, smgr_ctx->sram_free_offset);
+ size, smgr_ctx->sram_free_offset);
return NULL_SRAM_ADDR;
}
diff --git a/drivers/staging/ccree/ssi_sysfs.c b/drivers/staging/ccree/ssi_sysfs.c
index dbcd1634aad1..0655658bba4d 100644
--- a/drivers/staging/ccree/ssi_sysfs.c
+++ b/drivers/staging/ccree/ssi_sysfs.c
@@ -40,8 +40,7 @@ struct stat_name {
const char *stat_phase_name[MAX_STAT_PHASES];
};
-static struct stat_name stat_name_db[MAX_STAT_OP_TYPES] =
-{
+static struct stat_name stat_name_db[MAX_STAT_OP_TYPES] = {
{
/* STAT_OP_TYPE_NULL */
.op_type_name = "NULL",
@@ -144,8 +143,12 @@ static void display_db(struct stat_item item[MAX_STAT_OP_TYPES][MAX_STAT_PHASES]
avg = (u64)item[i][j].sum;
do_div(avg, item[i][j].count);
SSI_LOG_ERR("%s, %s: min=%d avg=%d max=%d sum=%lld count=%d\n",
- stat_name_db[i].op_type_name, stat_name_db[i].stat_phase_name[j],
- item[i][j].min, (int)avg, item[i][j].max, (long long)item[i][j].sum, item[i][j].count);
+ stat_name_db[i].op_type_name,
+ stat_name_db[i].stat_phase_name[j],
+ item[i][j].min, (int)avg,
+ item[i][j].max,
+ (long long)item[i][j].sum,
+ item[i][j].count);
}
}
}
@@ -156,21 +159,23 @@ static void display_db(struct stat_item item[MAX_STAT_OP_TYPES][MAX_STAT_PHASES]
**************************************/
static ssize_t ssi_sys_stats_host_db_clear(struct kobject *kobj,
- struct kobj_attribute *attr, const char *buf, size_t count)
+ struct kobj_attribute *attr,
+ const char *buf, size_t count)
{
init_db(stat_host_db);
return count;
}
static ssize_t ssi_sys_stats_cc_db_clear(struct kobject *kobj,
- struct kobj_attribute *attr, const char *buf, size_t count)
+ struct kobj_attribute *attr,
+ const char *buf, size_t count)
{
init_db(stat_cc_db);
return count;
}
static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
int i, j;
char line[512];
@@ -179,7 +184,7 @@ static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
ssize_t buf_len, tmp_len = 0;
buf_len = scnprintf(buf, PAGE_SIZE,
- "phase\t\t\t\t\t\t\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
+ "phase\t\t\t\t\t\t\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
if (buf_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
return buf_len;
for (i = STAT_OP_TYPE_ENCODE; i < MAX_STAT_OP_TYPES; i++) {
@@ -193,11 +198,11 @@ static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
avg = min_cyc = max_cyc = 0;
}
tmp_len = scnprintf(line, 512,
- "%s::%s\t\t\t\t\t%6u\t%6u\t%6u\t%7u\n",
- stat_name_db[i].op_type_name,
- stat_name_db[i].stat_phase_name[j],
- min_cyc, (unsigned int)avg, max_cyc,
- stat_host_db[i][j].count);
+ "%s::%s\t\t\t\t\t%6u\t%6u\t%6u\t%7u\n",
+ stat_name_db[i].op_type_name,
+ stat_name_db[i].stat_phase_name[j],
+ min_cyc, (unsigned int)avg, max_cyc,
+ stat_host_db[i][j].count);
if (tmp_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
return buf_len;
if (buf_len + tmp_len >= PAGE_SIZE)
@@ -210,7 +215,7 @@ static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
}
static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
int i;
char line[256];
@@ -219,7 +224,7 @@ static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
ssize_t buf_len, tmp_len = 0;
buf_len = scnprintf(buf, PAGE_SIZE,
- "phase\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
+ "phase\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
if (buf_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
return buf_len;
for (i = STAT_OP_TYPE_ENCODE; i < MAX_STAT_OP_TYPES; i++) {
@@ -231,13 +236,10 @@ static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
} else {
avg = min_cyc = max_cyc = 0;
}
- tmp_len = scnprintf(line, 256,
- "%s\t%6u\t%6u\t%6u\t%7u\n",
- stat_name_db[i].op_type_name,
- min_cyc,
- (unsigned int)avg,
- max_cyc,
- stat_cc_db[i][STAT_PHASE_6].count);
+ tmp_len = scnprintf(line, 256, "%s\t%6u\t%6u\t%6u\t%7u\n",
+ stat_name_db[i].op_type_name, min_cyc,
+ (unsigned int)avg, max_cyc,
+ stat_cc_db[i][STAT_PHASE_6].count);
if (tmp_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
return buf_len;
@@ -255,7 +257,7 @@ void update_host_stat(unsigned int op_type, unsigned int phase, cycles_t result)
unsigned long flags;
spin_lock_irqsave(&stat_lock, flags);
- update_db(&(stat_host_db[op_type][phase]), (unsigned int)result);
+ update_db(&stat_host_db[op_type][phase], (unsigned int)result);
spin_unlock_irqrestore(&stat_lock, flags);
}
@@ -264,7 +266,7 @@ void update_cc_stat(
unsigned int phase,
unsigned int elapsed_cycles)
{
- update_db(&(stat_cc_db[op_type][phase]), elapsed_cycles);
+ update_db(&stat_cc_db[op_type][phase], elapsed_cycles);
}
void display_all_stat_db(void)
@@ -277,7 +279,7 @@ void display_all_stat_db(void)
#endif /*CC_CYCLE_COUNT*/
static ssize_t ssi_sys_regdump_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
struct ssi_drvdata *drvdata = sys_get_drvdata();
u32 register_value;
@@ -285,20 +287,20 @@ static ssize_t ssi_sys_regdump_show(struct kobject *kobj,
int offset = 0;
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_SIGNATURE));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "HOST_SIGNATURE ", DX_HOST_SIGNATURE_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_SIGNATURE ", DX_HOST_SIGNATURE_REG_OFFSET, register_value);
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRR));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "HOST_IRR ", DX_HOST_IRR_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_IRR ", DX_HOST_IRR_REG_OFFSET, register_value);
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_POWER_DOWN_EN));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "HOST_POWER_DOWN_EN ", DX_HOST_POWER_DOWN_EN_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_POWER_DOWN_EN ", DX_HOST_POWER_DOWN_EN_REG_OFFSET, register_value);
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_ERR));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "AXIM_MON_ERR ", DX_AXIM_MON_ERR_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "AXIM_MON_ERR ", DX_AXIM_MON_ERR_REG_OFFSET, register_value);
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_CONTENT));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "DSCRPTR_QUEUE_CONTENT", DX_DSCRPTR_QUEUE_CONTENT_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "DSCRPTR_QUEUE_CONTENT", DX_DSCRPTR_QUEUE_CONTENT_REG_OFFSET, register_value);
return offset;
}
static ssize_t ssi_sys_help_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
char *help_str[] = {
"cat reg_dump ", "Print several of CC register values",
@@ -357,8 +359,8 @@ static struct ssi_drvdata *sys_get_drvdata(void)
}
static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
- struct kobject *parent_dir_kobj, const char *dir_name,
- struct kobj_attribute *attrs, u32 num_of_attrs)
+ struct kobject *parent_dir_kobj, const char *dir_name,
+ struct kobj_attribute *attrs, u32 num_of_attrs)
{
int i;
@@ -375,7 +377,7 @@ static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
/* allocate memory for directory's attributes list */
sys_dir->sys_dir_attr_list =
kzalloc(sizeof(struct attribute *) * (num_of_attrs + 1),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!(sys_dir->sys_dir_attr_list)) {
kobject_put(sys_dir->sys_dir_kobj);
@@ -386,7 +388,7 @@ static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
/* initialize attributes list */
for (i = 0; i < num_of_attrs; ++i)
- sys_dir->sys_dir_attr_list[i] = &(attrs[i].attr);
+ sys_dir->sys_dir_attr_list[i] = &attrs[i].attr;
/* last list entry should be NULL */
sys_dir->sys_dir_attr_list[num_of_attrs] = NULL;
@@ -394,7 +396,7 @@ static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
sys_dir->sys_dir_attr_group.attrs = sys_dir->sys_dir_attr_list;
return sysfs_create_group(sys_dir->sys_dir_kobj,
- &(sys_dir->sys_dir_attr_group));
+ &sys_dir->sys_dir_attr_group);
}
static void sys_free_dir(struct sys_dir *sys_dir)
@@ -421,9 +423,9 @@ int ssi_sysfs_init(struct kobject *sys_dev_obj, struct ssi_drvdata *drvdata)
SSI_LOG_ERR("setup sysfs under %s\n", sys_dev_obj->name);
/* Initialize top directory */
- retval = sys_init_dir(&sys_top_dir, drvdata, sys_dev_obj,
- "cc_info", ssi_sys_top_level_attrs,
- ARRAY_SIZE(ssi_sys_top_level_attrs));
+ retval = sys_init_dir(&sys_top_dir, drvdata, sys_dev_obj, "cc_info",
+ ssi_sys_top_level_attrs,
+ ARRAY_SIZE(ssi_sys_top_level_attrs));
return retval;
}
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index 8e9b30b26810..b455ff6714eb 100644
--- a/drivers/staging/comedi/comedi_buf.c
+++ b/drivers/staging/comedi/comedi_buf.c
@@ -165,7 +165,7 @@ int comedi_buf_map_put(struct comedi_buf_map *bm)
int comedi_buf_map_access(struct comedi_buf_map *bm, unsigned long offset,
void *buf, int len, int write)
{
- unsigned int pgoff = offset & ~PAGE_MASK;
+ unsigned int pgoff = offset_in_page(offset);
unsigned long pg = offset >> PAGE_SHIFT;
int done = 0;
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 34ca7823255d..e19e395b0e44 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -745,7 +745,7 @@ static void do_become_nonbusy(struct comedi_device *dev,
wake_up_interruptible_all(&async->wait_head);
} else {
dev_err(dev->class_dev,
- "BUG: (?) do_become_nonbusy called with async=NULL\n");
+ "BUG: (?) %s called with async=NULL\n", __func__);
s->busy = NULL;
}
}
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index a5bf2cc165c0..0b43db6371c6 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -995,12 +995,12 @@ int comedi_auto_config(struct device *hardware_device,
int ret;
if (!hardware_device) {
- pr_warn("BUG! comedi_auto_config called with NULL hardware_device\n");
+ pr_warn("BUG! %s called with NULL hardware_device\n", __func__);
return -EINVAL;
}
if (!driver) {
dev_warn(hardware_device,
- "BUG! comedi_auto_config called with NULL comedi driver\n");
+ "BUG! %s called with NULL comedi driver\n", __func__);
return -EINVAL;
}
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 2f7bfc1c59e5..398347fedc47 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -1962,7 +1962,8 @@ static unsigned int ni_timer_to_ns(const struct comedi_device *dev, int timer)
static void ni_cmd_set_mite_transfer(struct mite_ring *ring,
struct comedi_subdevice *sdev,
const struct comedi_cmd *cmd,
- unsigned int max_count) {
+ unsigned int max_count)
+{
#ifdef PCIDMA
unsigned int nbytes = max_count;
diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
index 8935a97ec048..a5d7c87557f8 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -189,7 +189,7 @@ static int set_gamma(struct fbtft_par *par, u32 *curves)
* The masks are the same for both positive and negative voltage
* gamma curves.
*/
- const u8 gamma_par_mask[] = {
+ static const u8 gamma_par_mask[] = {
0xFF, /* V63[3:0], V0[3:0]*/
0x3F, /* V1[5:0] */
0x3F, /* V2[5:0] */
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index b742ee786615..6d0363deba61 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -84,7 +84,7 @@ static unsigned long fbtft_request_gpios_match(struct fbtft_par *par,
const struct fbtft_gpio *gpio)
{
int ret;
- long val;
+ unsigned int val;
fbtft_par_dbg(DEBUG_REQUEST_GPIOS_MATCH, par, "%s('%s')\n",
__func__, gpio->name);
@@ -108,7 +108,7 @@ static unsigned long fbtft_request_gpios_match(struct fbtft_par *par,
par->gpio.latch = gpio->gpio;
return GPIOF_OUT_INIT_LOW;
} else if (gpio->name[0] == 'd' && gpio->name[1] == 'b') {
- ret = kstrtol(&gpio->name[2], 10, &val);
+ ret = kstrtouint(&gpio->name[2], 10, &val);
if (ret == 0 && val < 16) {
par->gpio.db[val] = gpio->gpio;
return GPIOF_OUT_INIT_LOW;
diff --git a/drivers/staging/fsl-dpaa2/Kconfig b/drivers/staging/fsl-dpaa2/Kconfig
index 730fd6d4db33..dfff675b3055 100644
--- a/drivers/staging/fsl-dpaa2/Kconfig
+++ b/drivers/staging/fsl-dpaa2/Kconfig
@@ -4,7 +4,7 @@
config FSL_DPAA2
bool "Freescale DPAA2 devices"
- depends on FSL_MC_BUS
+ depends on FSL_MC_BUS && ARCH_LAYERSCAPE
---help---
Build drivers for Freescale DataPath Acceleration
Architecture (DPAA2) family of SoCs.
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
index b9a0a315e6fb..26017fe9df93 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
@@ -616,7 +616,7 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
free_tx_fd(priv, &fd, NULL);
} else {
percpu_stats->tx_packets++;
- percpu_stats->tx_bytes += skb->len;
+ percpu_stats->tx_bytes += dpaa2_fd_get_len(&fd);
}
return NETDEV_TX_OK;
@@ -656,7 +656,7 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
has_fas_errors = (fd_errors & DPAA2_FD_CTRL_FAERR) &&
!!(dpaa2_fd_get_frc(fd) & DPAA2_FD_FRC_FASV);
if (net_ratelimit())
- netdev_dbg(priv->net_dev, "TX frame FD error: %x08\n",
+ netdev_dbg(priv->net_dev, "TX frame FD error: 0x%08x\n",
fd_errors);
}
@@ -670,7 +670,7 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
percpu_stats->tx_errors++;
if (has_fas_errors && net_ratelimit())
- netdev_dbg(priv->net_dev, "TX frame FAS error: %x08\n",
+ netdev_dbg(priv->net_dev, "TX frame FAS error: 0x%08x\n",
status & DPAA2_FAS_TX_ERR_MASK);
}
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
index e6d28a249fc1..bfbabae1aad8 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
@@ -123,8 +123,8 @@ struct dpaa2_eth_swa {
/* Error bits in FD CTRL */
#define DPAA2_FD_CTRL_UFD 0x00000004
#define DPAA2_FD_CTRL_SBE 0x00000008
-#define DPAA2_FD_CTRL_FSE 0x00000010
-#define DPAA2_FD_CTRL_FAERR 0x00000020
+#define DPAA2_FD_CTRL_FSE 0x00000020
+#define DPAA2_FD_CTRL_FAERR 0x00000040
#define DPAA2_FD_RX_ERR_MASK (DPAA2_FD_CTRL_SBE | \
DPAA2_FD_CTRL_FAERR)
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
index 5312edc26f01..031179ab3a22 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
@@ -217,8 +217,6 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
case 2:
num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64);
break;
- default:
- break;
}
for (k = 0; k < num_cnt; k++)
*(data + i++) = dpni_stats.raw.counter[k];
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpni.c b/drivers/staging/fsl-dpaa2/ethernet/dpni.c
index 5b9d4424e4fb..04a5b14bc1c5 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpni.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpni.c
@@ -1443,7 +1443,7 @@ int dpni_get_queue(struct fsl_mc_io *mc_io,
queue->destination.id = le32_to_cpu(rsp_params->dest_id);
queue->destination.priority = rsp_params->dest_prio;
queue->destination.type = dpni_get_field(rsp_params->flags,
- DEST_TYPE);
+ DEST_TYPE);
queue->flc.stash_control = dpni_get_field(rsp_params->flags,
STASH_CTRL);
queue->destination.hold_active = dpni_get_field(rsp_params->flags,
diff --git a/drivers/staging/fsl-mc/bus/Kconfig b/drivers/staging/fsl-mc/bus/Kconfig
index a10aaf03f314..504c987447f2 100644
--- a/drivers/staging/fsl-mc/bus/Kconfig
+++ b/drivers/staging/fsl-mc/bus/Kconfig
@@ -8,7 +8,7 @@
config FSL_MC_BUS
bool "QorIQ DPAA2 fsl-mc bus driver"
- depends on OF && ARCH_LAYERSCAPE
+ depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86 || PPC)))
select GENERIC_MSI_IRQ_DOMAIN
help
Driver to enable the bus infrastructure for the QorIQ DPAA2
@@ -18,7 +18,7 @@ config FSL_MC_BUS
config FSL_MC_DPIO
tristate "QorIQ DPAA2 DPIO driver"
- depends on FSL_MC_BUS
+ depends on FSL_MC_BUS && ARCH_LAYERSCAPE
help
Driver for the DPAA2 DPIO object. A DPIO provides queue and
buffer management facilities for software to interact with
diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
index 7988612aaecf..163bdac6b051 100644
--- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
+++ b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
@@ -136,18 +136,18 @@ static inline u32 qbman_set_swp_cfg(u8 max_fill, u8 wn, u8 est, u8 rpm, u8 dcm,
u8 epm, int sd, int sp, int se,
int dp, int de, int ep)
{
- return cpu_to_le32 (max_fill << SWP_CFG_DQRR_MF_SHIFT |
- est << SWP_CFG_EST_SHIFT |
- wn << SWP_CFG_WN_SHIFT |
- rpm << SWP_CFG_RPM_SHIFT |
- dcm << SWP_CFG_DCM_SHIFT |
- epm << SWP_CFG_EPM_SHIFT |
- sd << SWP_CFG_SD_SHIFT |
- sp << SWP_CFG_SP_SHIFT |
- se << SWP_CFG_SE_SHIFT |
- dp << SWP_CFG_DP_SHIFT |
- de << SWP_CFG_DE_SHIFT |
- ep << SWP_CFG_EP_SHIFT);
+ return (max_fill << SWP_CFG_DQRR_MF_SHIFT |
+ est << SWP_CFG_EST_SHIFT |
+ wn << SWP_CFG_WN_SHIFT |
+ rpm << SWP_CFG_RPM_SHIFT |
+ dcm << SWP_CFG_DCM_SHIFT |
+ epm << SWP_CFG_EPM_SHIFT |
+ sd << SWP_CFG_SD_SHIFT |
+ sp << SWP_CFG_SP_SHIFT |
+ se << SWP_CFG_SE_SHIFT |
+ dp << SWP_CFG_DP_SHIFT |
+ de << SWP_CFG_DE_SHIFT |
+ ep << SWP_CFG_EP_SHIFT);
}
/**
diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/staging/fsl-mc/bus/dprc-driver.c
index 4cdd190a338b..06df528f4cfc 100644
--- a/drivers/staging/fsl-mc/bus/dprc-driver.c
+++ b/drivers/staging/fsl-mc/bus/dprc-driver.c
@@ -29,7 +29,7 @@ static bool fsl_mc_device_match(struct fsl_mc_device *mc_dev,
struct fsl_mc_obj_desc *obj_desc)
{
return mc_dev->obj_desc.id == obj_desc->id &&
- !strcmp(mc_dev->obj_desc.type, obj_desc->type);
+ strcmp(mc_dev->obj_desc.type, obj_desc->type) == 0;
}
@@ -617,8 +617,7 @@ static int dprc_probe(struct fsl_mc_device *mc_dev)
if (WARN_ON(mc_dev->obj_desc.region_count == 0))
return -EINVAL;
- region_size = mc_dev->regions[0].end -
- mc_dev->regions[0].start + 1;
+ region_size = resource_size(mc_dev->regions);
error = fsl_create_mc_io(&mc_dev->dev,
mc_dev->regions[0].start,
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
index b37a6f48225f..8ea3920400a0 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
@@ -16,9 +16,9 @@
static bool __must_check fsl_mc_is_allocatable(const char *obj_type)
{
- return strcmp(obj_type, "dpbp") ||
- strcmp(obj_type, "dpmcp") ||
- strcmp(obj_type, "dpcon");
+ return strcmp(obj_type, "dpbp") == 0 ||
+ strcmp(obj_type, "dpmcp") == 0 ||
+ strcmp(obj_type, "dpcon") == 0;
}
/**
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c b/drivers/staging/fsl-mc/bus/fsl-mc-bus.c
index 19606e8d25dd..409f2b9e70ff 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-bus.c
@@ -757,8 +757,8 @@ static int fsl_mc_bus_probe(struct platform_device *pdev)
error = of_address_to_resource(pdev->dev.of_node, 0, &res);
if (error < 0) {
dev_err(&pdev->dev,
- "of_address_to_resource() failed for %s\n",
- pdev->dev.of_node->full_name);
+ "of_address_to_resource() failed for %pOF\n",
+ pdev->dev.of_node);
return error;
}
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
index c04a2f2b3409..038da4d1ebd0 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
@@ -11,13 +11,13 @@
#include <linux/of_device.h>
#include <linux/of_address.h>
-#include <linux/irqchip/arm-gic-v3.h>
#include <linux/of_irq.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/msi.h>
#include "fsl-mc-private.h"
+#ifdef GENERIC_MSI_DOMAIN_OPS
/*
* Generate a unique ID identifying the interrupt (only used within the MSI
* irqdomain. Combine the icid with the interrupt index.
@@ -39,6 +39,9 @@ static void fsl_mc_msi_set_desc(msi_alloc_info_t *arg,
arg->hwirq = fsl_mc_domain_calc_hwirq(to_fsl_mc_device(desc->dev),
desc);
}
+#else
+#define fsl_mc_msi_set_desc NULL
+#endif
static void fsl_mc_msi_update_dom_ops(struct msi_domain_info *info)
{
@@ -183,8 +186,8 @@ int fsl_mc_find_msi_domain(struct device *mc_platform_dev,
msi_domain = of_msi_get_domain(mc_platform_dev, mc_of_node,
DOMAIN_BUS_FSL_MC_MSI);
if (!msi_domain) {
- pr_err("Unable to find fsl-mc MSI domain for %s\n",
- mc_of_node->full_name);
+ pr_err("Unable to find fsl-mc MSI domain for %pOF\n",
+ mc_of_node);
return -ENOENT;
}
diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
index 865d38517508..123e4af58408 100644
--- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
+++ b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
@@ -11,7 +11,6 @@
#include <linux/of_device.h>
#include <linux/of_address.h>
-#include <linux/irqchip/arm-gic-v3.h>
#include <linux/irq.h>
#include <linux/msi.h>
#include <linux/of.h>
@@ -46,7 +45,9 @@ static int its_fsl_mc_msi_prepare(struct irq_domain *msi_domain,
* NOTE: This device id corresponds to the IOMMU stream ID
* associated with the DPRC object (ICID).
*/
+#ifdef GENERIC_MSI_DOMAIN_OPS
info->scratchpad[0].ul = mc_bus_dev->icid;
+#endif
msi_info = msi_get_domain_info(msi_domain->parent);
return msi_info->ops->msi_prepare(msi_domain->parent, dev, nvec, info);
}
@@ -79,8 +80,7 @@ int __init its_fsl_mc_msi_init(void)
parent = irq_find_matching_host(np, DOMAIN_BUS_NEXUS);
if (!parent || !msi_get_domain_info(parent)) {
- pr_err("%s: unable to locate ITS domain\n",
- np->full_name);
+ pr_err("%pOF: unable to locate ITS domain\n", np);
continue;
}
@@ -89,15 +89,14 @@ int __init its_fsl_mc_msi_init(void)
&its_fsl_mc_msi_domain_info,
parent);
if (!mc_msi_domain) {
- pr_err("%s: unable to create fsl-mc domain\n",
- np->full_name);
+ pr_err("%pOF: unable to create fsl-mc domain\n", np);
continue;
}
WARN_ON(mc_msi_domain->host_data !=
&its_fsl_mc_msi_domain_info);
- pr_info("fsl-mc MSI: %s domain created\n", np->full_name);
+ pr_info("fsl-mc MSI: %pOF domain created\n", np);
}
return 0;
diff --git a/drivers/staging/fsl-mc/bus/mc-io.c b/drivers/staging/fsl-mc/bus/mc-io.c
index 35221a17858b..f65c23ce83f1 100644
--- a/drivers/staging/fsl-mc/bus/mc-io.c
+++ b/drivers/staging/fsl-mc/bus/mc-io.c
@@ -129,8 +129,8 @@ int __must_check fsl_create_mc_io(struct device *dev,
"mc_portal");
if (!res) {
dev_err(dev,
- "devm_request_mem_region failed for MC portal %#llx\n",
- mc_portal_phys_addr);
+ "devm_request_mem_region failed for MC portal %pa\n",
+ &mc_portal_phys_addr);
return -EBUSY;
}
@@ -139,8 +139,8 @@ int __must_check fsl_create_mc_io(struct device *dev,
mc_portal_size);
if (!mc_portal_virt_addr) {
dev_err(dev,
- "devm_ioremap_nocache failed for MC portal %#llx\n",
- mc_portal_phys_addr);
+ "devm_ioremap_nocache failed for MC portal %pa\n",
+ &mc_portal_phys_addr);
return -ENXIO;
}
@@ -242,8 +242,7 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
goto error_cleanup_resource;
mc_portal_phys_addr = dpmcp_dev->regions[0].start;
- mc_portal_size = dpmcp_dev->regions[0].end -
- dpmcp_dev->regions[0].start + 1;
+ mc_portal_size = resource_size(dpmcp_dev->regions);
if (WARN_ON(mc_portal_size != mc_bus_dev->mc_io->portal_size))
goto error_cleanup_resource;
diff --git a/drivers/staging/fsl-mc/bus/mc-sys.c b/drivers/staging/fsl-mc/bus/mc-sys.c
index a1704c3a6a78..7ce105bd3977 100644
--- a/drivers/staging/fsl-mc/bus/mc-sys.c
+++ b/drivers/staging/fsl-mc/bus/mc-sys.c
@@ -37,6 +37,7 @@
#include <linux/ioport.h>
#include <linux/device.h>
#include <linux/io.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
#include "../include/mc.h"
#include "dpmcp.h"
@@ -126,11 +127,15 @@ static inline void mc_write_command(struct mc_command __iomem *portal,
/* copy command parameters into the portal */
for (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++)
- __raw_writeq(cmd->params[i], &portal->params[i]);
- __iowmb();
+ /*
+ * Data is already in the expected LE byte-order. Do an
+ * extra LE -> CPU conversion so that the CPU -> LE done in
+ * the device io write api puts it back in the right order.
+ */
+ writeq_relaxed(le64_to_cpu(cmd->params[i]), &portal->params[i]);
/* submit the command by writing the header */
- __raw_writeq(cmd->header, &portal->header);
+ writeq(le64_to_cpu(cmd->header), &portal->header);
}
/**
@@ -150,17 +155,20 @@ static inline enum mc_cmd_status mc_read_response(struct mc_command __iomem *
enum mc_cmd_status status;
/* Copy command response header from MC portal: */
- __iormb();
- resp->header = __raw_readq(&portal->header);
- __iormb();
+ resp->header = cpu_to_le64(readq_relaxed(&portal->header));
status = mc_cmd_hdr_read_status(resp);
if (status != MC_CMD_STATUS_OK)
return status;
/* Copy command response data from MC portal: */
for (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++)
- resp->params[i] = __raw_readq(&portal->params[i]);
- __iormb();
+ /*
+ * Data is expected to be in LE byte-order. Do an
+ * extra CPU -> LE to revert the LE -> CPU done in
+ * the device io read api.
+ */
+ resp->params[i] =
+ cpu_to_le64(readq_relaxed(&portal->params[i]));
return status;
}
@@ -198,8 +206,8 @@ static int mc_polling_wait_preemptible(struct fsl_mc_io *mc_io,
if (time_after_eq(jiffies, jiffies_until_timeout)) {
dev_dbg(mc_io->dev,
- "MC command timed out (portal: %#llx, dprc handle: %#x, command: %#x)\n",
- mc_io->portal_phys_addr,
+ "MC command timed out (portal: %pa, dprc handle: %#x, command: %#x)\n",
+ &mc_io->portal_phys_addr,
(unsigned int)mc_cmd_hdr_read_token(cmd),
(unsigned int)mc_cmd_hdr_read_cmdid(cmd));
@@ -238,8 +246,8 @@ static int mc_polling_wait_atomic(struct fsl_mc_io *mc_io,
timeout_usecs -= MC_CMD_COMPLETION_POLLING_MAX_SLEEP_USECS;
if (timeout_usecs == 0) {
dev_dbg(mc_io->dev,
- "MC command timed out (portal: %#llx, dprc handle: %#x, command: %#x)\n",
- mc_io->portal_phys_addr,
+ "MC command timed out (portal: %pa, dprc handle: %#x, command: %#x)\n",
+ &mc_io->portal_phys_addr,
(unsigned int)mc_cmd_hdr_read_token(cmd),
(unsigned int)mc_cmd_hdr_read_cmdid(cmd));
@@ -292,8 +300,8 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd)
if (status != MC_CMD_STATUS_OK) {
dev_dbg(mc_io->dev,
- "MC command failed: portal: %#llx, dprc handle: %#x, command: %#x, status: %s (%#x)\n",
- mc_io->portal_phys_addr,
+ "MC command failed: portal: %pa, dprc handle: %#x, command: %#x, status: %s (%#x)\n",
+ &mc_io->portal_phys_addr,
(unsigned int)mc_cmd_hdr_read_token(cmd),
(unsigned int)mc_cmd_hdr_read_cmdid(cmd),
mc_status_to_string(status),
diff --git a/drivers/staging/fsl-mc/include/dpaa2-io.h b/drivers/staging/fsl-mc/include/dpaa2-io.h
index 002829cecd75..c5646096c5d4 100644
--- a/drivers/staging/fsl-mc/include/dpaa2-io.h
+++ b/drivers/staging/fsl-mc/include/dpaa2-io.h
@@ -34,6 +34,7 @@
#include <linux/types.h>
#include <linux/cpumask.h>
+#include <linux/irqreturn.h>
#include "dpaa2-fd.h"
#include "dpaa2-global.h"
diff --git a/drivers/staging/goldfish/goldfish_nand.c b/drivers/staging/goldfish/goldfish_nand.c
index 8f92ff4ba4b8..52cc1363993e 100644
--- a/drivers/staging/goldfish/goldfish_nand.c
+++ b/drivers/staging/goldfish/goldfish_nand.c
@@ -153,12 +153,12 @@ static int goldfish_nand_read_oob(struct mtd_info *mtd, loff_t ofs,
ofs += mtd->writesize + ops->ooboffs;
if (ops->oobbuf)
ops->oobretlen = goldfish_nand_cmd(mtd, NAND_CMD_READ, ofs,
- ops->ooblen, ops->oobbuf);
+ ops->ooblen, ops->oobbuf);
return 0;
invalid_arg:
- pr_err("goldfish_nand_read_oob: invalid read, start %llx, len %zx, ooblen %zx, dev_size %llx, write_size %x\n",
- ofs, ops->len, ops->ooblen, mtd->size, mtd->writesize);
+ pr_err("%s: invalid read, start %llx, len %zx, ooblen %zx, dev_size %llx, write_size %x\n",
+ __func__, ofs, ops->len, ops->ooblen, mtd->size, mtd->writesize);
return -EINVAL;
}
@@ -185,12 +185,12 @@ static int goldfish_nand_write_oob(struct mtd_info *mtd, loff_t ofs,
ofs += mtd->writesize + ops->ooboffs;
if (ops->oobbuf)
ops->oobretlen = goldfish_nand_cmd(mtd, NAND_CMD_WRITE, ofs,
- ops->ooblen, ops->oobbuf);
+ ops->ooblen, ops->oobbuf);
return 0;
invalid_arg:
- pr_err("goldfish_nand_write_oob: invalid write, start %llx, len %zx, ooblen %zx, dev_size %llx, write_size %x\n",
- ofs, ops->len, ops->ooblen, mtd->size, mtd->writesize);
+ pr_err("%s: invalid write, start %llx, len %zx, ooblen %zx, dev_size %llx, write_size %x\n",
+ __func__, ofs, ops->len, ops->ooblen, mtd->size, mtd->writesize);
return -EINVAL;
}
@@ -211,8 +211,8 @@ static int goldfish_nand_read(struct mtd_info *mtd, loff_t from, size_t len,
return 0;
invalid_arg:
- pr_err("goldfish_nand_read: invalid read, start %llx, len %zx, dev_size %llx, write_size %x\n",
- from, len, mtd->size, mtd->writesize);
+ pr_err("%s: invalid read, start %llx, len %zx, dev_size %llx, write_size %x\n",
+ __func__, from, len, mtd->size, mtd->writesize);
return -EINVAL;
}
@@ -233,8 +233,8 @@ static int goldfish_nand_write(struct mtd_info *mtd, loff_t to, size_t len,
return 0;
invalid_arg:
- pr_err("goldfish_nand_write: invalid write, start %llx, len %zx, dev_size %llx, write_size %x\n",
- to, len, mtd->size, mtd->writesize);
+ pr_err("%s: invalid write, start %llx, len %zx, dev_size %llx, write_size %x\n",
+ __func__, to, len, mtd->size, mtd->writesize);
return -EINVAL;
}
@@ -340,8 +340,8 @@ static int goldfish_nand_init_device(struct platform_device *pdev,
name);
if (result != name_len) {
dev_err(&pdev->dev,
- "goldfish_nand_init_device failed to get dev name %d != %d\n",
- result, name_len);
+ "%s: failed to get dev name %d != %d\n",
+ __func__, result, name_len);
return -ENODEV;
}
((char *)mtd->name)[name_len] = '\0';
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index eced2d26467b..21ac92d0f533 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -176,7 +176,10 @@ static irqreturn_t arche_platform_wd_irq(int irq, void *devid)
arche_platform_set_wake_detect_state(arche_pdata,
WD_STATE_IDLE);
} else {
- /* Check we are not in middle of irq thread already */
+ /*
+ * Check we are not in middle of irq thread
+ * already
+ */
if (arche_pdata->wake_detect_state !=
WD_STATE_COLDBOOT_START) {
arche_platform_set_wake_detect_state(arche_pdata,
@@ -193,7 +196,7 @@ static irqreturn_t arche_platform_wd_irq(int irq, void *devid)
if (arche_pdata->wake_detect_state == WD_STATE_IDLE) {
arche_pdata->wake_detect_start = jiffies;
/*
- * In the begining, when wake/detect goes low
+ * In the beginning, when wake/detect goes low
* (first time), we assume it is meant for coldboot
* and set the flag. If wake/detect line stays low
* beyond 30msec, then it is coldboot else fallback
@@ -607,7 +610,6 @@ static int arche_platform_remove(struct platform_device *pdev)
device_remove_file(&pdev->dev, &dev_attr_state);
device_for_each_child(&pdev->dev, NULL, arche_remove_child);
arche_platform_poweroff_seq(arche_pdata);
- platform_set_drvdata(pdev, NULL);
if (usb3613_hub_mode_ctrl(false))
dev_warn(arche_pdata->dev, "failed to control hub device\n");
@@ -657,12 +659,14 @@ static SIMPLE_DEV_PM_OPS(arche_platform_pm_ops,
arche_platform_resume);
static const struct of_device_id arche_platform_of_match[] = {
- { .compatible = "google,arche-platform", }, /* Use PID/VID of SVC device */
+ /* Use PID/VID of SVC device */
+ { .compatible = "google,arche-platform", },
{ },
};
static const struct of_device_id arche_combined_id[] = {
- { .compatible = "google,arche-platform", }, /* Use PID/VID of SVC device */
+ /* Use PID/VID of SVC device */
+ { .compatible = "google,arche-platform", },
{ .compatible = "usbffff,2", },
{ },
};
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
index 25c8bb4cb0de..a6d01f0761f3 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -674,7 +674,7 @@ static int gbcodec_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
return ret;
}
-static struct snd_soc_dai_ops gbcodec_dai_ops = {
+static const struct snd_soc_dai_ops gbcodec_dai_ops = {
.startup = gbcodec_startup,
.shutdown = gbcodec_shutdown,
.hw_params = gbcodec_hw_params,
diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c
index 603de6f21fd1..80c1da8224e6 100644
--- a/drivers/staging/greybus/gbphy.c
+++ b/drivers/staging/greybus/gbphy.c
@@ -66,7 +66,7 @@ static const struct dev_pm_ops gb_gbphy_pm_ops = {
gb_gbphy_idle)
};
-static struct device_type greybus_gbphy_dev_type = {
+static const struct device_type greybus_gbphy_dev_type = {
.name = "gbphy_device",
.release = gbphy_dev_release,
.pm = &gb_gbphy_pm_ops,
diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index a4fd51632232..71e5cc234e78 100644
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -47,7 +47,7 @@ static int gb_interface_hibernate_link(struct gb_interface *intf);
static int gb_interface_refclk_set(struct gb_interface *intf, bool enable);
static int gb_interface_dme_attr_get(struct gb_interface *intf,
- u16 attr, u32 *val)
+ u16 attr, u32 *val)
{
return gb_svc_dme_peer_get(intf->hd->svc, intf->interface_id,
attr, DME_SELECTOR_INDEX_NULL, val);
@@ -64,7 +64,7 @@ static int gb_interface_read_ara_dme(struct gb_interface *intf)
*/
if (intf->ddbl1_manufacturer_id != TOSHIBA_DMID) {
dev_err(&intf->dev, "unknown manufacturer %08x\n",
- intf->ddbl1_manufacturer_id);
+ intf->ddbl1_manufacturer_id);
return -ENODEV;
}
@@ -110,7 +110,7 @@ static int gb_interface_read_dme(struct gb_interface *intf)
return ret;
if (intf->ddbl1_manufacturer_id == TOSHIBA_DMID &&
- intf->ddbl1_product_id == TOSHIBA_ES2_BRIDGE_DPID) {
+ intf->ddbl1_product_id == TOSHIBA_ES2_BRIDGE_DPID) {
intf->quirks |= GB_INTERFACE_QUIRK_NO_GMP_IDS;
intf->quirks |= GB_INTERFACE_QUIRK_NO_INIT_STATUS;
}
@@ -144,7 +144,7 @@ static int gb_interface_route_create(struct gb_interface *intf)
ret = gb_svc_intf_device_id(svc, intf_id, device_id);
if (ret) {
dev_err(&intf->dev, "failed to set device id %u: %d\n",
- device_id, ret);
+ device_id, ret);
goto err_ida_remove;
}
@@ -205,21 +205,21 @@ static int gb_interface_legacy_mode_switch(struct gb_interface *intf)
}
void gb_interface_mailbox_event(struct gb_interface *intf, u16 result,
- u32 mailbox)
+ u32 mailbox)
{
mutex_lock(&intf->mutex);
if (result) {
dev_warn(&intf->dev,
- "mailbox event with UniPro error: 0x%04x\n",
- result);
+ "mailbox event with UniPro error: 0x%04x\n",
+ result);
goto err_disable;
}
if (mailbox != GB_SVC_INTF_MAILBOX_GREYBUS) {
dev_warn(&intf->dev,
- "mailbox event with unexpected value: 0x%08x\n",
- mailbox);
+ "mailbox event with unexpected value: 0x%08x\n",
+ mailbox);
goto err_disable;
}
@@ -230,7 +230,7 @@ void gb_interface_mailbox_event(struct gb_interface *intf, u16 result,
if (!intf->mode_switch) {
dev_warn(&intf->dev, "unexpected mailbox event: 0x%08x\n",
- mailbox);
+ mailbox);
goto err_disable;
}
@@ -299,7 +299,7 @@ static void gb_interface_mode_switch_work(struct work_struct *work)
ret = gb_interface_enable(intf);
if (ret) {
dev_err(&intf->dev, "failed to re-enable interface: %d\n",
- ret);
+ ret);
gb_interface_deactivate(intf);
}
}
@@ -619,7 +619,7 @@ static struct attribute *interface_common_attrs[] = {
};
static umode_t interface_unipro_is_visible(struct kobject *kobj,
- struct attribute *attr, int n)
+ struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct gb_interface *intf = to_gb_interface(dev);
@@ -634,7 +634,7 @@ static umode_t interface_unipro_is_visible(struct kobject *kobj,
}
static umode_t interface_greybus_is_visible(struct kobject *kobj,
- struct attribute *attr, int n)
+ struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct gb_interface *intf = to_gb_interface(dev);
@@ -648,7 +648,7 @@ static umode_t interface_greybus_is_visible(struct kobject *kobj,
}
static umode_t interface_power_is_visible(struct kobject *kobj,
- struct attribute *attr, int n)
+ struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct gb_interface *intf = to_gb_interface(dev);
@@ -813,7 +813,7 @@ struct gb_interface *gb_interface_create(struct gb_module *module,
intf->dev.dma_mask = module->dev.dma_mask;
device_initialize(&intf->dev);
dev_set_name(&intf->dev, "%s.%u", dev_name(&module->dev),
- interface_id);
+ interface_id);
pm_runtime_set_autosuspend_delay(&intf->dev,
GB_INTERFACE_AUTOSUSPEND_MS);
@@ -1083,7 +1083,7 @@ int gb_interface_enable(struct gb_interface *intf)
control = gb_control_create(intf);
if (IS_ERR(control)) {
dev_err(&intf->dev, "failed to create control device: %ld\n",
- PTR_ERR(control));
+ PTR_ERR(control));
return PTR_ERR(control);
}
intf->control = control;
@@ -1228,17 +1228,17 @@ int gb_interface_add(struct gb_interface *intf)
trace_gb_interface_add(intf);
dev_info(&intf->dev, "Interface added (%s)\n",
- gb_interface_type_string(intf));
+ gb_interface_type_string(intf));
switch (intf->type) {
case GB_INTERFACE_TYPE_GREYBUS:
dev_info(&intf->dev, "GMP VID=0x%08x, PID=0x%08x\n",
- intf->vendor_id, intf->product_id);
+ intf->vendor_id, intf->product_id);
/* fall-through */
case GB_INTERFACE_TYPE_UNIPRO:
dev_info(&intf->dev, "DDBL1 Manufacturer=0x%08x, Product=0x%08x\n",
- intf->ddbl1_manufacturer_id,
- intf->ddbl1_product_id);
+ intf->ddbl1_manufacturer_id,
+ intf->ddbl1_product_id);
break;
default:
break;
diff --git a/drivers/staging/greybus/spilib.h b/drivers/staging/greybus/spilib.h
index 566d0dde7f79..cb6092578a92 100644
--- a/drivers/staging/greybus/spilib.h
+++ b/drivers/staging/greybus/spilib.h
@@ -18,7 +18,8 @@ struct spilib_ops {
void (*unprepare_transfer_hardware)(struct device *dev);
};
-int gb_spilib_master_init(struct gb_connection *connection, struct device *dev, struct spilib_ops *ops);
+int gb_spilib_master_init(struct gb_connection *connection,
+ struct device *dev, struct spilib_ops *ops);
void gb_spilib_master_exit(struct gb_connection *connection);
#endif /* __SPILIB_H */
diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index 32a43693181c..fbe589fca840 100644
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -420,10 +420,10 @@ void log_csv_error(int len, int err)
}
int format_output(struct loopback_test *t,
- struct loopback_results *r,
- const char *dev_name,
- char *buf, int buf_len,
- struct tm *tm)
+ struct loopback_results *r,
+ const char *dev_name,
+ char *buf, int buf_len,
+ struct tm *tm)
{
int len = 0;
@@ -528,14 +528,14 @@ static int log_results(struct loopback_test *t)
tm = *localtime(&local_time);
/*
- * file name will test_name_size_iteration_max.csv
- * every time the same test with the same parameters is run we will then
- * append to the same CSV with datestamp - representing each test
- * dataset.
- */
+ * file name will test_name_size_iteration_max.csv
+ * every time the same test with the same parameters is run we will then
+ * append to the same CSV with datestamp - representing each test
+ * dataset.
+ */
if (t->file_output && !t->porcelain) {
snprintf(file_name, sizeof(file_name), "%s_%d_%d.csv",
- t->test_name, t->size, t->iteration_max);
+ t->test_name, t->size, t->iteration_max);
fd = open(file_name, O_WRONLY | O_CREAT | O_APPEND, 0644);
if (fd < 0) {
@@ -549,8 +549,8 @@ static int log_results(struct loopback_test *t)
continue;
len = format_output(t, &t->devices[i].results,
- t->devices[i].name,
- data, sizeof(data), &tm);
+ t->devices[i].name,
+ data, sizeof(data), &tm);
if (t->file_output && !t->porcelain) {
ret = write(fd, data, len);
if (ret == -1)
@@ -562,7 +562,7 @@ static int log_results(struct loopback_test *t)
if (t->aggregate_output) {
len = format_output(t, &t->aggregate_results, "aggregate",
- data, sizeof(data), &tm);
+ data, sizeof(data), &tm);
if (t->file_output && !t->porcelain) {
ret = write(fd, data, len);
if (ret == -1)
@@ -623,14 +623,13 @@ int find_loopback_devices(struct loopback_test *t)
snprintf(d->name, MAX_STR_LEN, "gb_loopback%u", dev_id);
snprintf(d->sysfs_entry, MAX_SYSFS_PATH, "%s%s/",
- t->sysfs_prefix, d->name);
+ t->sysfs_prefix, d->name);
snprintf(d->debugfs_entry, MAX_SYSFS_PATH, "%sraw_latency_%s",
- t->debugfs_prefix, d->name);
+ t->debugfs_prefix, d->name);
if (t->debug)
- printf("add %s %s\n", d->sysfs_entry,
- d->debugfs_entry);
+ printf("add %s %s\n", d->sysfs_entry, d->debugfs_entry);
}
ret = 0;
@@ -779,7 +778,8 @@ static void prepare_devices(struct loopback_test *t)
{
int i;
- /* Cancel any running tests on enabled devices. If
+ /*
+ * Cancel any running tests on enabled devices. If
* stop_all option is given, stop test on all devices.
*/
for (i = 0; i < t->device_count; i++)
@@ -802,16 +802,14 @@ static void prepare_devices(struct loopback_test *t)
t->iteration_max);
if (t->use_async) {
+ write_sysfs_val(t->devices[i].sysfs_entry, "async", 1);
write_sysfs_val(t->devices[i].sysfs_entry,
- "async", 1);
+ "timeout", t->async_timeout);
write_sysfs_val(t->devices[i].sysfs_entry,
- "timeout", t->async_timeout);
- write_sysfs_val(t->devices[i].sysfs_entry,
- "outstanding_operations_max",
- t->async_outstanding_operations);
+ "outstanding_operations_max",
+ t->async_outstanding_operations);
} else
- write_sysfs_val(t->devices[i].sysfs_entry,
- "async", 0);
+ write_sysfs_val(t->devices[i].sysfs_entry, "async", 0);
}
}
diff --git a/drivers/staging/greybus/usb.c b/drivers/staging/greybus/usb.c
index ccadda084b76..f93a76d02de6 100644
--- a/drivers/staging/greybus/usb.c
+++ b/drivers/staging/greybus/usb.c
@@ -139,7 +139,7 @@ out:
return ret;
}
-static struct hc_driver usb_gb_hc_driver = {
+static const struct hc_driver usb_gb_hc_driver = {
.description = "greybus-hcd",
.product_desc = "Greybus USB Host Controller",
.hcd_priv_size = sizeof(struct gb_usb_device),
diff --git a/drivers/staging/greybus/vibrator.c b/drivers/staging/greybus/vibrator.c
index 77a2365a55e6..5cd8a50d41ad 100644
--- a/drivers/staging/greybus/vibrator.c
+++ b/drivers/staging/greybus/vibrator.c
@@ -34,7 +34,7 @@ static int turn_off(struct gb_vibrator_device *vib)
int ret;
ret = gb_operation_sync(vib->connection, GB_VIBRATOR_TYPE_OFF,
- NULL, 0, NULL, 0);
+ NULL, 0, NULL, 0);
gb_pm_runtime_put_autosuspend(bundle);
@@ -55,7 +55,7 @@ static int turn_on(struct gb_vibrator_device *vib, u16 timeout_ms)
turn_off(vib);
ret = gb_operation_sync(vib->connection, GB_VIBRATOR_TYPE_ON,
- NULL, 0, NULL, 0);
+ NULL, 0, NULL, 0);
if (ret) {
gb_pm_runtime_put_autosuspend(bundle);
return ret;
@@ -116,7 +116,7 @@ static struct class vibrator_class = {
static DEFINE_IDA(minors);
static int gb_vibrator_probe(struct gb_bundle *bundle,
- const struct greybus_bundle_id *id)
+ const struct greybus_bundle_id *id)
{
struct greybus_descriptor_cport *cport_desc;
struct gb_connection *connection;
@@ -136,7 +136,7 @@ static int gb_vibrator_probe(struct gb_bundle *bundle,
return -ENOMEM;
connection = gb_connection_create(bundle, le16_to_cpu(cport_desc->id),
- NULL);
+ NULL);
if (IS_ERR(connection)) {
retval = PTR_ERR(connection);
goto err_free_vib;
diff --git a/drivers/staging/gs_fpgaboot/gs_fpgaboot.c b/drivers/staging/gs_fpgaboot/gs_fpgaboot.c
index 19b550fff04b..bcbdc7340b55 100644
--- a/drivers/staging/gs_fpgaboot/gs_fpgaboot.c
+++ b/drivers/staging/gs_fpgaboot/gs_fpgaboot.c
@@ -23,6 +23,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/firmware.h>
+#include <asm/unaligned.h>
#include "gs_fpgaboot.h"
#include "io.h"
@@ -41,16 +42,16 @@ static char *file = "xlinx_fpga_firmware.bit";
module_param(file, charp, 0444);
MODULE_PARM_DESC(file, "Xilinx FPGA firmware file.");
-static void read_bitstream(char *bitdata, char *buf, int *offset, int rdsize)
+static void read_bitstream(u8 *bitdata, u8 *buf, int *offset, int rdsize)
{
memcpy(buf, bitdata + *offset, rdsize);
*offset += rdsize;
}
-static void readinfo_bitstream(char *bitdata, char *buf, int *offset)
+static int readinfo_bitstream(u8 *bitdata, u8 *buf, int size, int *offset)
{
- char tbuf[64];
- s32 len;
+ u8 tbuf[2];
+ u16 len;
/* read section char */
read_bitstream(bitdata, tbuf, offset, 1);
@@ -58,18 +59,24 @@ static void readinfo_bitstream(char *bitdata, char *buf, int *offset)
/* read length */
read_bitstream(bitdata, tbuf, offset, 2);
- len = tbuf[0] << 8 | tbuf[1];
+ len = get_unaligned_be16(tbuf);
+ if (len >= size) {
+ pr_err("error: readinfo buffer too small\n");
+ return -EINVAL;
+ }
read_bitstream(bitdata, buf, offset, len);
buf[len] = '\0';
+
+ return 0;
}
/*
* read bitdata length
*/
-static int readlength_bitstream(char *bitdata, int *lendata, int *offset)
+static int readlength_bitstream(u8 *bitdata, int *lendata, int *offset)
{
- char tbuf[64];
+ u8 tbuf[4];
/* read section char */
read_bitstream(bitdata, tbuf, offset, 1);
@@ -77,14 +84,13 @@ static int readlength_bitstream(char *bitdata, int *lendata, int *offset)
/* make sure it is section 'e' */
if (tbuf[0] != 'e') {
pr_err("error: length section is not 'e', but %c\n", tbuf[0]);
- return -1;
+ return -EINVAL;
}
/* read 4bytes length */
read_bitstream(bitdata, tbuf, offset, 4);
- *lendata = tbuf[0] << 24 | tbuf[1] << 16 |
- tbuf[2] << 8 | tbuf[3];
+ *lendata = get_unaligned_be32(tbuf);
return 0;
}
@@ -92,16 +98,16 @@ static int readlength_bitstream(char *bitdata, int *lendata, int *offset)
/*
* read first 13 bytes to check bitstream magic number
*/
-static int readmagic_bitstream(char *bitdata, int *offset)
+static int readmagic_bitstream(u8 *bitdata, int *offset)
{
- char buf[13];
+ u8 buf[13];
int r;
read_bitstream(bitdata, buf, offset, 13);
r = memcmp(buf, bits_magic, 13);
if (r) {
pr_err("error: corrupted header");
- return -1;
+ return -EINVAL;
}
pr_info("bitstream file magic number Ok\n");
@@ -113,7 +119,7 @@ static int readmagic_bitstream(char *bitdata, int *offset)
/*
* NOTE: supports only bitstream format
*/
-static enum fmt_image get_imageformat(struct fpgaimage *fimage)
+static enum fmt_image get_imageformat(void)
{
return f_bit;
}
@@ -127,38 +133,58 @@ static void gs_print_header(struct fpgaimage *fimage)
pr_info("lendata: %d\n", fimage->lendata);
}
-static void gs_read_bitstream(struct fpgaimage *fimage)
+static int gs_read_bitstream(struct fpgaimage *fimage)
{
- char *bitdata;
+ u8 *bitdata;
int offset;
+ int err;
offset = 0;
- bitdata = (char *)fimage->fw_entry->data;
+ bitdata = (u8 *)fimage->fw_entry->data;
+
+ err = readmagic_bitstream(bitdata, &offset);
+ if (err)
+ return err;
+
+ err = readinfo_bitstream(bitdata, fimage->filename, MAX_STR, &offset);
+ if (err)
+ return err;
+ err = readinfo_bitstream(bitdata, fimage->part, MAX_STR, &offset);
+ if (err)
+ return err;
+ err = readinfo_bitstream(bitdata, fimage->date, MAX_STR, &offset);
+ if (err)
+ return err;
+ err = readinfo_bitstream(bitdata, fimage->time, MAX_STR, &offset);
+ if (err)
+ return err;
- readmagic_bitstream(bitdata, &offset);
- readinfo_bitstream(bitdata, fimage->filename, &offset);
- readinfo_bitstream(bitdata, fimage->part, &offset);
- readinfo_bitstream(bitdata, fimage->date, &offset);
- readinfo_bitstream(bitdata, fimage->time, &offset);
- readlength_bitstream(bitdata, &fimage->lendata, &offset);
+ err = readlength_bitstream(bitdata, &fimage->lendata, &offset);
+ if (err)
+ return err;
fimage->fpgadata = bitdata + offset;
+
+ return 0;
}
static int gs_read_image(struct fpgaimage *fimage)
{
int img_fmt;
+ int err;
- img_fmt = get_imageformat(fimage);
+ img_fmt = get_imageformat();
switch (img_fmt) {
case f_bit:
pr_info("image is bitstream format\n");
- gs_read_bitstream(fimage);
+ err = gs_read_bitstream(fimage);
+ if (err)
+ return err;
break;
default:
pr_err("unsupported fpga image format\n");
- return -1;
+ return -EINVAL;
}
gs_print_header(fimage);
@@ -183,11 +209,11 @@ static int gs_load_image(struct fpgaimage *fimage, char *fw_file)
static int gs_download_image(struct fpgaimage *fimage, enum wbus bus_bytes)
{
- char *bitdata;
+ u8 *bitdata;
int size, i, cnt;
cnt = 0;
- bitdata = (char *)fimage->fpgadata;
+ bitdata = (u8 *)fimage->fpgadata;
size = fimage->lendata;
#ifdef DEBUG_FPGA
@@ -197,7 +223,7 @@ static int gs_download_image(struct fpgaimage *fimage, enum wbus bus_bytes)
if (!xl_supported_prog_bus_width(bus_bytes)) {
pr_err("unsupported program bus width %d\n",
bus_bytes);
- return -1;
+ return -EINVAL;
}
/* Bring csi_b, rdwr_b Low and program_b High */
@@ -224,7 +250,7 @@ static int gs_download_image(struct fpgaimage *fimage, enum wbus bus_bytes)
/* Check INIT_B */
if (xl_get_init_b() == 0) {
pr_err("init_b 0\n");
- return -1;
+ return -EIO;
}
while (xl_get_done_b() == 0) {
@@ -236,7 +262,7 @@ static int gs_download_image(struct fpgaimage *fimage, enum wbus bus_bytes)
if (cnt > MAX_WAIT_DONE) {
pr_err("fpga download fail\n");
- return -1;
+ return -EIO;
}
pr_info("download fpgaimage\n");
@@ -325,7 +351,7 @@ err_out2:
err_out1:
kfree(fimage);
- return -1;
+ return err;
}
static int __init gs_fpgaboot_init(void)
diff --git a/drivers/staging/gs_fpgaboot/gs_fpgaboot.h b/drivers/staging/gs_fpgaboot/gs_fpgaboot.h
index cd1eb2c4c940..986e841f6b5e 100644
--- a/drivers/staging/gs_fpgaboot/gs_fpgaboot.h
+++ b/drivers/staging/gs_fpgaboot/gs_fpgaboot.h
@@ -47,5 +47,5 @@ struct fpgaimage {
char date[MAX_STR];
char time[MAX_STR];
int lendata;
- char *fpgadata;
+ u8 *fpgadata;
};
diff --git a/drivers/staging/gs_fpgaboot/io.c b/drivers/staging/gs_fpgaboot/io.c
index c9391198fbfb..83a13ca7259a 100644
--- a/drivers/staging/gs_fpgaboot/io.c
+++ b/drivers/staging/gs_fpgaboot/io.c
@@ -9,10 +9,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index d5ab83f0236d..f85dde9805e0 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -99,9 +99,14 @@
#define AD7280A_DEVADDR_MASTER 0
#define AD7280A_DEVADDR_ALL 0x1F
/* 5-bit device address is sent LSB first */
-#define AD7280A_DEVADDR(addr) (((addr & 0x1) << 4) | ((addr & 0x2) << 3) | \
- (addr & 0x4) | ((addr & 0x8) >> 3) | \
- ((addr & 0x10) >> 4))
+static unsigned int ad7280a_devaddr(unsigned int addr)
+{
+ return ((addr & 0x1) << 4) |
+ ((addr & 0x2) << 3) |
+ (addr & 0x4) |
+ ((addr & 0x8) >> 3) |
+ ((addr & 0x10) >> 4);
+}
/* During a read a valid write is mandatory.
* So writing to the highest available address (Address 0x1F)
@@ -372,7 +377,7 @@ static int ad7280_chain_setup(struct ad7280_state *st)
if (ad7280_check_crc(st, val))
return -EIO;
- if (n != AD7280A_DEVADDR(val >> 27))
+ if (n != ad7280a_devaddr(val >> 27))
return -EIO;
}
@@ -511,7 +516,7 @@ static int ad7280_channel_init(struct ad7280_state *st)
st->channels[cnt].info_mask_shared_by_type =
BIT(IIO_CHAN_INFO_SCALE);
st->channels[cnt].address =
- AD7280A_DEVADDR(dev) << 8 | ch;
+ ad7280a_devaddr(dev) << 8 | ch;
st->channels[cnt].scan_index = cnt;
st->channels[cnt].scan_type.sign = 'u';
st->channels[cnt].scan_type.realbits = 12;
@@ -558,7 +563,7 @@ static int ad7280_attr_init(struct ad7280_state *st)
for (ch = AD7280A_CELL_VOLTAGE_1; ch <= AD7280A_CELL_VOLTAGE_6;
ch++, cnt++) {
st->iio_attr[cnt].address =
- AD7280A_DEVADDR(dev) << 8 | ch;
+ ad7280a_devaddr(dev) << 8 | ch;
st->iio_attr[cnt].dev_attr.attr.mode =
0644;
st->iio_attr[cnt].dev_attr.show =
@@ -574,7 +579,7 @@ static int ad7280_attr_init(struct ad7280_state *st)
&st->iio_attr[cnt].dev_attr.attr;
cnt++;
st->iio_attr[cnt].address =
- AD7280A_DEVADDR(dev) << 8 |
+ ad7280a_devaddr(dev) << 8 |
(AD7280A_CB1_TIMER + ch);
st->iio_attr[cnt].dev_attr.attr.mode =
0644;
@@ -918,7 +923,7 @@ static int ad7280_probe(struct spi_device *spi)
if (ret)
goto error_unregister;
- ret = ad7280_write(st, AD7280A_DEVADDR(st->slave_num),
+ ret = ad7280_write(st, ad7280a_devaddr(st->slave_num),
AD7280A_ALERT, 0,
AD7280A_ALERT_GEN_STATIC_HIGH |
(pdata->chain_last_alert_ignore & 0xF));
diff --git a/drivers/staging/iio/adc/ad7606_par.c b/drivers/staging/iio/adc/ad7606_par.c
index cd6c410c0484..3eb6f8f312dd 100644
--- a/drivers/staging/iio/adc/ad7606_par.c
+++ b/drivers/staging/iio/adc/ad7606_par.c
@@ -57,8 +57,8 @@ static int ad7606_par_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "no irq\n");
- return -ENODEV;
+ dev_err(&pdev->dev, "no irq: %d\n", irq);
+ return irq;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 146719928fb3..786e93f16ce9 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -285,35 +285,6 @@ static const u8 device_channel_config[] = {
};
/**
- * tsl2x7x_i2c_read() - Read a byte from a register.
- * @client: i2c client
- * @reg: device register to read from
- * @*val: pointer to location to store register contents.
- *
- */
-static int
-tsl2x7x_i2c_read(struct i2c_client *client, u8 reg, u8 *val)
-{
- int ret;
-
- /* select register to write */
- ret = i2c_smbus_write_byte(client, (TSL2X7X_CMD_REG | reg));
- if (ret < 0) {
- dev_err(&client->dev, "failed to write register %x\n", reg);
- return ret;
- }
-
- /* read the data */
- ret = i2c_smbus_read_byte(client);
- if (ret >= 0)
- *val = (u8)ret;
- else
- dev_err(&client->dev, "failed to read register %x\n", reg);
-
- return ret;
-}
-
-/**
* tsl2x7x_get_lux() - Reads and calculates current lux value.
* @indio_dev: pointer to IIO device
*
@@ -352,15 +323,15 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
goto out_unlock;
}
- ret = tsl2x7x_i2c_read(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &buf[0]);
+ ret = i2c_smbus_read_byte_data(chip->client,
+ TSL2X7X_CMD_REG | TSL2X7X_STATUS);
if (ret < 0) {
dev_err(&chip->client->dev,
"%s: Failed to read STATUS Reg\n", __func__);
goto out_unlock;
}
/* is data new & valid */
- if (!(buf[0] & TSL2X7X_STA_ADC_VALID)) {
+ if (!(ret & TSL2X7X_STA_ADC_VALID)) {
dev_err(&chip->client->dev,
"%s: data not valid yet\n", __func__);
ret = chip->als_cur_info.lux; /* return LAST VALUE */
@@ -368,14 +339,16 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
}
for (i = 0; i < 4; i++) {
- ret = tsl2x7x_i2c_read(chip->client,
- (TSL2X7X_CMD_REG |
- (TSL2X7X_ALS_CHAN0LO + i)), &buf[i]);
+ int reg = TSL2X7X_CMD_REG | (TSL2X7X_ALS_CHAN0LO + i);
+
+ ret = i2c_smbus_read_byte_data(chip->client, reg);
if (ret < 0) {
dev_err(&chip->client->dev,
"failed to read. err=%x\n", ret);
goto out_unlock;
}
+
+ buf[i] = ret;
}
/* clear any existing interrupt status */
@@ -475,7 +448,6 @@ static int tsl2x7x_get_prox(struct iio_dev *indio_dev)
{
int i;
int ret;
- u8 status;
u8 chdata[2];
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
@@ -485,8 +457,8 @@ static int tsl2x7x_get_prox(struct iio_dev *indio_dev)
return -EBUSY;
}
- ret = tsl2x7x_i2c_read(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_STATUS), &status);
+ ret = i2c_smbus_read_byte_data(chip->client,
+ TSL2X7X_CMD_REG | TSL2X7X_STATUS);
if (ret < 0) {
dev_err(&chip->client->dev, "i2c err=%d\n", ret);
goto prox_poll_err;
@@ -498,7 +470,7 @@ static int tsl2x7x_get_prox(struct iio_dev *indio_dev)
case tmd2671:
case tsl2771:
case tmd2771:
- if (!(status & TSL2X7X_STA_ADC_VALID))
+ if (!(ret & TSL2X7X_STA_ADC_VALID))
goto prox_poll_err;
break;
case tsl2572:
@@ -506,17 +478,19 @@ static int tsl2x7x_get_prox(struct iio_dev *indio_dev)
case tmd2672:
case tsl2772:
case tmd2772:
- if (!(status & TSL2X7X_STA_PRX_VALID))
+ if (!(ret & TSL2X7X_STA_PRX_VALID))
goto prox_poll_err;
break;
}
for (i = 0; i < 2; i++) {
- ret = tsl2x7x_i2c_read(chip->client,
- (TSL2X7X_CMD_REG |
- (TSL2X7X_PRX_LO + i)), &chdata[i]);
+ int reg = TSL2X7X_CMD_REG | (TSL2X7X_PRX_LO + i);
+
+ ret = i2c_smbus_read_byte_data(chip->client, reg);
if (ret < 0)
goto prox_poll_err;
+
+ chdata[i] = ret;
}
chip->prox_data =
@@ -568,39 +542,29 @@ static void tsl2x7x_defaults(struct tsl2X7X_chip *chip)
static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev)
{
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
- u8 reg_val;
int gain_trim_val;
int ret;
int lux_val;
- ret = i2c_smbus_write_byte(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
+ ret = i2c_smbus_read_byte_data(chip->client,
+ TSL2X7X_CMD_REG | TSL2X7X_CNTRL);
if (ret < 0) {
dev_err(&chip->client->dev,
- "failed to write CNTRL register, ret=%d\n", ret);
+ "%s: failed to read from the CNTRL register\n",
+ __func__);
return ret;
}
- reg_val = i2c_smbus_read_byte(chip->client);
- if ((reg_val & (TSL2X7X_CNTL_ADC_ENBL | TSL2X7X_CNTL_PWR_ON))
- != (TSL2X7X_CNTL_ADC_ENBL | TSL2X7X_CNTL_PWR_ON)) {
- dev_err(&chip->client->dev,
- "%s: failed: ADC not enabled\n", __func__);
- return -1;
- }
-
- ret = i2c_smbus_write_byte(chip->client,
- (TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
- if (ret < 0) {
+ if ((ret & (TSL2X7X_CNTL_ADC_ENBL | TSL2X7X_CNTL_PWR_ON))
+ != (TSL2X7X_CNTL_ADC_ENBL | TSL2X7X_CNTL_PWR_ON)) {
dev_err(&chip->client->dev,
- "failed to write ctrl reg: ret=%d\n", ret);
- return ret;
- }
-
- reg_val = i2c_smbus_read_byte(chip->client);
- if ((reg_val & TSL2X7X_STA_ADC_VALID) != TSL2X7X_STA_ADC_VALID) {
+ "%s: Device is not powered on and/or ADC is not enabled\n",
+ __func__);
+ return -EINVAL;
+ } else if ((ret & TSL2X7X_STA_ADC_VALID) != TSL2X7X_STA_ADC_VALID) {
dev_err(&chip->client->dev,
- "%s: failed: STATUS - ADC not valid.\n", __func__);
+ "%s: The two ADC channels have not completed an integration cycle\n",
+ __func__);
return -ENODATA;
}
@@ -722,7 +686,8 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev)
}
}
- mdelay(3); /* Power-on settling time */
+ /* Power-on settling time */
+ usleep_range(3000, 3500);
/*
* NOW enable the ADC
@@ -806,22 +771,24 @@ int tsl2x7x_invoke_change(struct iio_dev *indio_dev)
{
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
int device_status = chip->tsl2x7x_chip_status;
+ int ret;
mutex_lock(&chip->als_mutex);
mutex_lock(&chip->prox_mutex);
- if (device_status == TSL2X7X_CHIP_WORKING)
- tsl2x7x_chip_off(indio_dev);
-
- tsl2x7x_chip_on(indio_dev);
+ if (device_status == TSL2X7X_CHIP_WORKING) {
+ ret = tsl2x7x_chip_off(indio_dev);
+ if (ret < 0)
+ goto unlock;
+ }
- if (device_status != TSL2X7X_CHIP_WORKING)
- tsl2x7x_chip_off(indio_dev);
+ ret = tsl2x7x_chip_on(indio_dev);
+unlock:
mutex_unlock(&chip->prox_mutex);
mutex_unlock(&chip->als_mutex);
- return 0;
+ return ret;
}
static
@@ -889,7 +856,7 @@ static void tsl2x7x_prox_cal(struct iio_dev *indio_dev)
/*gather the samples*/
for (i = 0; i < chip->tsl2x7x_settings.prox_max_samples_cal; i++) {
- mdelay(15);
+ usleep_range(15000, 17500);
tsl2x7x_get_prox(indio_dev);
prox_history[i] = chip->prox_data;
dev_info(&chip->client->dev, "2 i=%d prox data= %d\n",
@@ -915,33 +882,6 @@ static void tsl2x7x_prox_cal(struct iio_dev *indio_dev)
tsl2x7x_chip_on(indio_dev);
}
-static ssize_t power_state_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct tsl2X7X_chip *chip = iio_priv(dev_to_iio_dev(dev));
-
- return snprintf(buf, PAGE_SIZE, "%d\n", chip->tsl2x7x_chip_status);
-}
-
-static ssize_t power_state_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- bool value;
-
- if (strtobool(buf, &value))
- return -EINVAL;
-
- if (value)
- tsl2x7x_chip_on(indio_dev);
- else
- tsl2x7x_chip_off(indio_dev);
-
- return len;
-}
-
static ssize_t in_illuminance0_calibscale_available_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -1027,6 +967,7 @@ static ssize_t in_illuminance0_target_input_store(struct device *dev,
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
unsigned long value;
+ int ret;
if (kstrtoul(buf, 0, &value))
return -EINVAL;
@@ -1034,7 +975,9 @@ static ssize_t in_illuminance0_target_input_store(struct device *dev,
if (value)
chip->tsl2x7x_settings.als_cal_target = value;
- tsl2x7x_invoke_change(indio_dev);
+ ret = tsl2x7x_invoke_change(indio_dev);
+ if (ret < 0)
+ return ret;
return len;
}
@@ -1083,7 +1026,9 @@ static ssize_t in_intensity0_thresh_period_store(struct device *dev,
dev_info(&chip->client->dev, "%s: als persistence = %d",
__func__, filter_delay);
- tsl2x7x_invoke_change(indio_dev);
+ ret = tsl2x7x_invoke_change(indio_dev);
+ if (ret < 0)
+ return ret;
return IIO_VAL_INT_PLUS_MICRO;
}
@@ -1131,7 +1076,10 @@ static ssize_t in_proximity0_thresh_period_store(struct device *dev,
dev_info(&chip->client->dev, "%s: prox persistence = %d",
__func__, filter_delay);
- tsl2x7x_invoke_change(indio_dev);
+ ret = tsl2x7x_invoke_change(indio_dev);
+ if (ret < 0)
+ return ret;
+
return IIO_VAL_INT_PLUS_MICRO;
}
@@ -1142,6 +1090,7 @@ static ssize_t in_illuminance0_calibrate_store(struct device *dev,
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
bool value;
+ int ret;
if (strtobool(buf, &value))
return -EINVAL;
@@ -1149,7 +1098,9 @@ static ssize_t in_illuminance0_calibrate_store(struct device *dev,
if (value)
tsl2x7x_als_calibrate(indio_dev);
- tsl2x7x_invoke_change(indio_dev);
+ ret = tsl2x7x_invoke_change(indio_dev);
+ if (ret < 0)
+ return ret;
return len;
}
@@ -1189,7 +1140,7 @@ static ssize_t in_illuminance0_lux_table_store(struct device *dev,
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
int value[ARRAY_SIZE(chip->tsl2x7x_device_lux) * 3 + 1];
- int n;
+ int n, ret;
get_options(buf, ARRAY_SIZE(value), value);
@@ -1217,7 +1168,9 @@ static ssize_t in_illuminance0_lux_table_store(struct device *dev,
memset(chip->tsl2x7x_device_lux, 0, sizeof(chip->tsl2x7x_device_lux));
memcpy(chip->tsl2x7x_device_lux, &value[1], (value[0] * 4));
- tsl2x7x_invoke_change(indio_dev);
+ ret = tsl2x7x_invoke_change(indio_dev);
+ if (ret < 0)
+ return ret;
return len;
}
@@ -1228,6 +1181,7 @@ static ssize_t in_proximity0_calibrate_store(struct device *dev,
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
bool value;
+ int ret;
if (strtobool(buf, &value))
return -EINVAL;
@@ -1235,7 +1189,9 @@ static ssize_t in_proximity0_calibrate_store(struct device *dev,
if (value)
tsl2x7x_prox_cal(indio_dev);
- tsl2x7x_invoke_change(indio_dev);
+ ret = tsl2x7x_invoke_change(indio_dev);
+ if (ret < 0)
+ return ret;
return len;
}
@@ -1263,6 +1219,7 @@ static int tsl2x7x_write_interrupt_config(struct iio_dev *indio_dev,
int val)
{
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
+ int ret;
if (chan->type == IIO_INTENSITY) {
if (val)
@@ -1276,83 +1233,108 @@ static int tsl2x7x_write_interrupt_config(struct iio_dev *indio_dev,
chip->tsl2x7x_settings.interrupts_en &= 0x10;
}
- tsl2x7x_invoke_change(indio_dev);
+ ret = tsl2x7x_invoke_change(indio_dev);
+ if (ret < 0)
+ return ret;
return 0;
}
-static int tsl2x7x_write_thresh(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan,
- enum iio_event_type type,
- enum iio_event_direction dir,
- enum iio_event_info info,
- int val, int val2)
+static int tsl2x7x_write_event_value(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int val, int val2)
{
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
+ int ret = -EINVAL;
- if (chan->type == IIO_INTENSITY) {
- switch (dir) {
- case IIO_EV_DIR_RISING:
- chip->tsl2x7x_settings.als_thresh_high = val;
- break;
- case IIO_EV_DIR_FALLING:
- chip->tsl2x7x_settings.als_thresh_low = val;
- break;
- default:
- return -EINVAL;
- }
- } else {
- switch (dir) {
- case IIO_EV_DIR_RISING:
- chip->tsl2x7x_settings.prox_thres_high = val;
- break;
- case IIO_EV_DIR_FALLING:
- chip->tsl2x7x_settings.prox_thres_low = val;
- break;
- default:
- return -EINVAL;
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ if (chan->type == IIO_INTENSITY) {
+ switch (dir) {
+ case IIO_EV_DIR_RISING:
+ chip->tsl2x7x_settings.als_thresh_high = val;
+ ret = 0;
+ break;
+ case IIO_EV_DIR_FALLING:
+ chip->tsl2x7x_settings.als_thresh_low = val;
+ ret = 0;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (dir) {
+ case IIO_EV_DIR_RISING:
+ chip->tsl2x7x_settings.prox_thres_high = val;
+ ret = 0;
+ break;
+ case IIO_EV_DIR_FALLING:
+ chip->tsl2x7x_settings.prox_thres_low = val;
+ ret = 0;
+ break;
+ default:
+ break;
+ }
}
+ break;
+ default:
+ break;
}
- tsl2x7x_invoke_change(indio_dev);
+ if (ret < 0)
+ return ret;
- return 0;
+ return tsl2x7x_invoke_change(indio_dev);
}
-static int tsl2x7x_read_thresh(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan,
- enum iio_event_type type,
- enum iio_event_direction dir,
- enum iio_event_info info,
- int *val, int *val2)
+static int tsl2x7x_read_event_value(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int *val, int *val2)
{
struct tsl2X7X_chip *chip = iio_priv(indio_dev);
+ int ret = -EINVAL;
- if (chan->type == IIO_INTENSITY) {
- switch (dir) {
- case IIO_EV_DIR_RISING:
- *val = chip->tsl2x7x_settings.als_thresh_high;
- break;
- case IIO_EV_DIR_FALLING:
- *val = chip->tsl2x7x_settings.als_thresh_low;
- break;
- default:
- return -EINVAL;
- }
- } else {
- switch (dir) {
- case IIO_EV_DIR_RISING:
- *val = chip->tsl2x7x_settings.prox_thres_high;
- break;
- case IIO_EV_DIR_FALLING:
- *val = chip->tsl2x7x_settings.prox_thres_low;
- break;
- default:
- return -EINVAL;
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ if (chan->type == IIO_INTENSITY) {
+ switch (dir) {
+ case IIO_EV_DIR_RISING:
+ *val = chip->tsl2x7x_settings.als_thresh_high;
+ ret = IIO_VAL_INT;
+ break;
+ case IIO_EV_DIR_FALLING:
+ *val = chip->tsl2x7x_settings.als_thresh_low;
+ ret = IIO_VAL_INT;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (dir) {
+ case IIO_EV_DIR_RISING:
+ *val = chip->tsl2x7x_settings.prox_thres_high;
+ ret = IIO_VAL_INT;
+ break;
+ case IIO_EV_DIR_FALLING:
+ *val = chip->tsl2x7x_settings.prox_thres_low;
+ ret = IIO_VAL_INT;
+ break;
+ default:
+ break;
+ }
}
+ break;
+ default:
+ break;
}
- return IIO_VAL_INT;
+ return ret;
}
static int tsl2x7x_read_raw(struct iio_dev *indio_dev,
@@ -1489,13 +1471,9 @@ static int tsl2x7x_write_raw(struct iio_dev *indio_dev,
return -EINVAL;
}
- tsl2x7x_invoke_change(indio_dev);
-
- return 0;
+ return tsl2x7x_invoke_change(indio_dev);
}
-static DEVICE_ATTR_RW(power_state);
-
static DEVICE_ATTR_RO(in_proximity0_calibscale_available);
static DEVICE_ATTR_RO(in_illuminance0_calibscale_available);
@@ -1515,7 +1493,7 @@ static DEVICE_ATTR_RW(in_intensity0_thresh_period);
static DEVICE_ATTR_RW(in_proximity0_thresh_period);
/* Use the default register values to identify the Taos device */
-static int tsl2x7x_device_id(unsigned char *id, int target)
+static int tsl2x7x_device_id(int *id, int target)
{
switch (target) {
case tsl2571:
@@ -1580,7 +1558,6 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private)
}
static struct attribute *tsl2x7x_ALS_device_attrs[] = {
- &dev_attr_power_state.attr,
&dev_attr_in_illuminance0_calibscale_available.attr,
&dev_attr_in_illuminance0_integration_time.attr,
&iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,
@@ -1591,13 +1568,11 @@ static struct attribute *tsl2x7x_ALS_device_attrs[] = {
};
static struct attribute *tsl2x7x_PRX_device_attrs[] = {
- &dev_attr_power_state.attr,
&dev_attr_in_proximity0_calibrate.attr,
NULL
};
static struct attribute *tsl2x7x_ALSPRX_device_attrs[] = {
- &dev_attr_power_state.attr,
&dev_attr_in_illuminance0_calibscale_available.attr,
&dev_attr_in_illuminance0_integration_time.attr,
&iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,
@@ -1609,14 +1584,12 @@ static struct attribute *tsl2x7x_ALSPRX_device_attrs[] = {
};
static struct attribute *tsl2x7x_PRX2_device_attrs[] = {
- &dev_attr_power_state.attr,
&dev_attr_in_proximity0_calibrate.attr,
&dev_attr_in_proximity0_calibscale_available.attr,
NULL
};
static struct attribute *tsl2x7x_ALSPRX2_device_attrs[] = {
- &dev_attr_power_state.attr,
&dev_attr_in_illuminance0_calibscale_available.attr,
&dev_attr_in_illuminance0_integration_time.attr,
&iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,
@@ -1684,8 +1657,8 @@ static const struct iio_info tsl2X7X_device_info[] = {
.driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
- .read_event_value = &tsl2x7x_read_thresh,
- .write_event_value = &tsl2x7x_write_thresh,
+ .read_event_value = &tsl2x7x_read_event_value,
+ .write_event_value = &tsl2x7x_write_event_value,
.read_event_config = &tsl2x7x_read_interrupt_config,
.write_event_config = &tsl2x7x_write_interrupt_config,
},
@@ -1695,8 +1668,8 @@ static const struct iio_info tsl2X7X_device_info[] = {
.driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
- .read_event_value = &tsl2x7x_read_thresh,
- .write_event_value = &tsl2x7x_write_thresh,
+ .read_event_value = &tsl2x7x_read_event_value,
+ .write_event_value = &tsl2x7x_write_event_value,
.read_event_config = &tsl2x7x_read_interrupt_config,
.write_event_config = &tsl2x7x_write_interrupt_config,
},
@@ -1706,8 +1679,8 @@ static const struct iio_info tsl2X7X_device_info[] = {
.driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
- .read_event_value = &tsl2x7x_read_thresh,
- .write_event_value = &tsl2x7x_write_thresh,
+ .read_event_value = &tsl2x7x_read_event_value,
+ .write_event_value = &tsl2x7x_write_event_value,
.read_event_config = &tsl2x7x_read_interrupt_config,
.write_event_config = &tsl2x7x_write_interrupt_config,
},
@@ -1717,8 +1690,8 @@ static const struct iio_info tsl2X7X_device_info[] = {
.driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
- .read_event_value = &tsl2x7x_read_thresh,
- .write_event_value = &tsl2x7x_write_thresh,
+ .read_event_value = &tsl2x7x_read_event_value,
+ .write_event_value = &tsl2x7x_write_event_value,
.read_event_config = &tsl2x7x_read_interrupt_config,
.write_event_config = &tsl2x7x_write_interrupt_config,
},
@@ -1728,8 +1701,8 @@ static const struct iio_info tsl2X7X_device_info[] = {
.driver_module = THIS_MODULE,
.read_raw = &tsl2x7x_read_raw,
.write_raw = &tsl2x7x_write_raw,
- .read_event_value = &tsl2x7x_read_thresh,
- .write_event_value = &tsl2x7x_write_thresh,
+ .read_event_value = &tsl2x7x_read_event_value,
+ .write_event_value = &tsl2x7x_write_event_value,
.read_event_config = &tsl2x7x_read_interrupt_config,
.write_event_config = &tsl2x7x_write_interrupt_config,
},
@@ -1877,7 +1850,6 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
const struct i2c_device_id *id)
{
int ret;
- unsigned char device_id;
struct iio_dev *indio_dev;
struct tsl2X7X_chip *chip;
@@ -1889,13 +1861,13 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
chip->client = clientp;
i2c_set_clientdata(clientp, indio_dev);
- ret = tsl2x7x_i2c_read(chip->client,
- TSL2X7X_CHIPID, &device_id);
+ ret = i2c_smbus_read_byte_data(chip->client,
+ TSL2X7X_CMD_REG | TSL2X7X_CHIPID);
if (ret < 0)
return ret;
- if ((!tsl2x7x_device_id(&device_id, id->driver_data)) ||
- (tsl2x7x_device_id(&device_id, id->driver_data) == -EINVAL)) {
+ if ((!tsl2x7x_device_id(&ret, id->driver_data)) ||
+ (tsl2x7x_device_id(&ret, id->driver_data) == -EINVAL)) {
dev_info(&chip->client->dev,
"%s: i2c device found does not match expected id\n",
__func__);
@@ -2026,6 +1998,21 @@ static struct i2c_device_id tsl2x7x_idtable[] = {
MODULE_DEVICE_TABLE(i2c, tsl2x7x_idtable);
+static const struct of_device_id tsl2x7x_of_match[] = {
+ { .compatible = "amstaos,tsl2571" },
+ { .compatible = "amstaos,tsl2671" },
+ { .compatible = "amstaos,tmd2671" },
+ { .compatible = "amstaos,tsl2771" },
+ { .compatible = "amstaos,tmd2771" },
+ { .compatible = "amstaos,tsl2572" },
+ { .compatible = "amstaos,tsl2672" },
+ { .compatible = "amstaos,tmd2672" },
+ { .compatible = "amstaos,tsl2772" },
+ { .compatible = "amstaos,tmd2772" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, tsl2x7x_of_match);
+
static const struct dev_pm_ops tsl2x7x_pm_ops = {
.suspend = tsl2x7x_suspend,
.resume = tsl2x7x_resume,
@@ -2035,6 +2022,7 @@ static const struct dev_pm_ops tsl2x7x_pm_ops = {
static struct i2c_driver tsl2x7x_driver = {
.driver = {
.name = "tsl2x7x",
+ .of_match_table = tsl2x7x_of_match,
.pm = &tsl2x7x_pm_ops,
},
.id_table = tsl2x7x_idtable,
diff --git a/drivers/staging/irda/TODO b/drivers/staging/irda/TODO
new file mode 100644
index 000000000000..7d98a5cffaff
--- /dev/null
+++ b/drivers/staging/irda/TODO
@@ -0,0 +1,4 @@
+The irda code will be removed soon from the kernel tree as it is old and
+obsolete and broken.
+
+Don't worry about fixing up anything here, it's not needed.
diff --git a/drivers/net/irda/Kconfig b/drivers/staging/irda/drivers/Kconfig
index e070e1222733..e070e1222733 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/staging/irda/drivers/Kconfig
diff --git a/drivers/net/irda/Makefile b/drivers/staging/irda/drivers/Makefile
index 4c344433dae5..e2901b135528 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/staging/irda/drivers/Makefile
@@ -5,6 +5,8 @@
# Rewritten to use lists instead of if-statements.
#
+subdir-ccflags-y += -I$(srctree)/drivers/staging/irda/include
+
# FIR drivers
obj-$(CONFIG_USB_IRDA) += irda-usb.o
obj-$(CONFIG_SIGMATEL_FIR) += stir4200.o
diff --git a/drivers/net/irda/act200l-sir.c b/drivers/staging/irda/drivers/act200l-sir.c
index e8917511e1aa..e8917511e1aa 100644
--- a/drivers/net/irda/act200l-sir.c
+++ b/drivers/staging/irda/drivers/act200l-sir.c
diff --git a/drivers/net/irda/actisys-sir.c b/drivers/staging/irda/drivers/actisys-sir.c
index e224b8b99517..e224b8b99517 100644
--- a/drivers/net/irda/actisys-sir.c
+++ b/drivers/staging/irda/drivers/actisys-sir.c
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/staging/irda/drivers/ali-ircc.c
index 35f198d83701..35f198d83701 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/staging/irda/drivers/ali-ircc.c
diff --git a/drivers/net/irda/ali-ircc.h b/drivers/staging/irda/drivers/ali-ircc.h
index c2d9747a5108..c2d9747a5108 100644
--- a/drivers/net/irda/ali-ircc.h
+++ b/drivers/staging/irda/drivers/ali-ircc.h
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/staging/irda/drivers/au1k_ir.c
index be4ea6aa57a9..be4ea6aa57a9 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/staging/irda/drivers/au1k_ir.c
diff --git a/drivers/net/irda/bfin_sir.c b/drivers/staging/irda/drivers/bfin_sir.c
index 3151b580dbd6..3151b580dbd6 100644
--- a/drivers/net/irda/bfin_sir.c
+++ b/drivers/staging/irda/drivers/bfin_sir.c
diff --git a/drivers/net/irda/bfin_sir.h b/drivers/staging/irda/drivers/bfin_sir.h
index d47cf14bb4a5..d47cf14bb4a5 100644
--- a/drivers/net/irda/bfin_sir.h
+++ b/drivers/staging/irda/drivers/bfin_sir.h
diff --git a/drivers/net/irda/donauboe.c b/drivers/staging/irda/drivers/donauboe.c
index b337e6d23a88..b337e6d23a88 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/staging/irda/drivers/donauboe.c
diff --git a/drivers/net/irda/donauboe.h b/drivers/staging/irda/drivers/donauboe.h
index d92d54e839b9..d92d54e839b9 100644
--- a/drivers/net/irda/donauboe.h
+++ b/drivers/staging/irda/drivers/donauboe.h
diff --git a/drivers/net/irda/esi-sir.c b/drivers/staging/irda/drivers/esi-sir.c
index 019a3e848bcb..019a3e848bcb 100644
--- a/drivers/net/irda/esi-sir.c
+++ b/drivers/staging/irda/drivers/esi-sir.c
diff --git a/drivers/net/irda/girbil-sir.c b/drivers/staging/irda/drivers/girbil-sir.c
index 7e0a5b8c6d53..7e0a5b8c6d53 100644
--- a/drivers/net/irda/girbil-sir.c
+++ b/drivers/staging/irda/drivers/girbil-sir.c
diff --git a/drivers/net/irda/irda-usb.c b/drivers/staging/irda/drivers/irda-usb.c
index 6f3c805f7211..723e49bc4baa 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/staging/irda/drivers/irda-usb.c
@@ -72,7 +72,7 @@
static int qos_mtt_bits = 0;
/* These are the currently known IrDA USB dongles. Add new dongles here */
-static struct usb_device_id dongles[] = {
+static const struct usb_device_id dongles[] = {
/* ACTiSYS Corp., ACT-IR2000U FIR-USB Adapter */
{ USB_DEVICE(0x9c4, 0x011), .driver_info = IUC_SPEED_BUG | IUC_NO_WINDOW },
/* Look like ACTiSYS, Report : IBM Corp., IBM UltraPort IrDA */
diff --git a/drivers/net/irda/irda-usb.h b/drivers/staging/irda/drivers/irda-usb.h
index 8ac389fa9348..8ac389fa9348 100644
--- a/drivers/net/irda/irda-usb.h
+++ b/drivers/staging/irda/drivers/irda-usb.h
diff --git a/drivers/net/irda/irtty-sir.c b/drivers/staging/irda/drivers/irtty-sir.c
index 7a20a9a4663a..7a20a9a4663a 100644
--- a/drivers/net/irda/irtty-sir.c
+++ b/drivers/staging/irda/drivers/irtty-sir.c
diff --git a/drivers/net/irda/irtty-sir.h b/drivers/staging/irda/drivers/irtty-sir.h
index b132d8f6eb13..b132d8f6eb13 100644
--- a/drivers/net/irda/irtty-sir.h
+++ b/drivers/staging/irda/drivers/irtty-sir.h
diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/staging/irda/drivers/kingsun-sir.c
index 24c0f169a7b1..4fd4ac2fe09f 100644
--- a/drivers/net/irda/kingsun-sir.c
+++ b/drivers/staging/irda/drivers/kingsun-sir.c
@@ -85,7 +85,7 @@
#define KING_PRODUCT_ID 0x4200
/* These are the currently known USB ids */
-static struct usb_device_id dongles[] = {
+static const struct usb_device_id dongles[] = {
/* KingSun Co,Ltd IrDA/USB Bridge */
{ USB_DEVICE(KING_VENDOR_ID, KING_PRODUCT_ID) },
{ }
diff --git a/drivers/net/irda/ks959-sir.c b/drivers/staging/irda/drivers/ks959-sir.c
index 3affded3e30d..8025741e7586 100644
--- a/drivers/net/irda/ks959-sir.c
+++ b/drivers/staging/irda/drivers/ks959-sir.c
@@ -133,7 +133,7 @@
#define KS959_PRODUCT_ID 0x4959
/* These are the currently known USB ids */
-static struct usb_device_id dongles[] = {
+static const struct usb_device_id dongles[] = {
/* KingSun Co,Ltd IrDA/USB Bridge */
{USB_DEVICE(KS959_VENDOR_ID, KS959_PRODUCT_ID)},
{}
diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/staging/irda/drivers/ksdazzle-sir.c
index 741452c7ce35..d2a0755df596 100644
--- a/drivers/net/irda/ksdazzle-sir.c
+++ b/drivers/staging/irda/drivers/ksdazzle-sir.c
@@ -97,7 +97,7 @@
#define KSDAZZLE_PRODUCT_ID 0x4100
/* These are the currently known USB ids */
-static struct usb_device_id dongles[] = {
+static const struct usb_device_id dongles[] = {
/* KingSun Co,Ltd IrDA/USB Bridge */
{USB_DEVICE(KSDAZZLE_VENDOR_ID, KSDAZZLE_PRODUCT_ID)},
{}
diff --git a/drivers/net/irda/litelink-sir.c b/drivers/staging/irda/drivers/litelink-sir.c
index 8eefcb44bac3..8eefcb44bac3 100644
--- a/drivers/net/irda/litelink-sir.c
+++ b/drivers/staging/irda/drivers/litelink-sir.c
diff --git a/drivers/net/irda/ma600-sir.c b/drivers/staging/irda/drivers/ma600-sir.c
index a764817b47f1..a764817b47f1 100644
--- a/drivers/net/irda/ma600-sir.c
+++ b/drivers/staging/irda/drivers/ma600-sir.c
diff --git a/drivers/net/irda/mcp2120-sir.c b/drivers/staging/irda/drivers/mcp2120-sir.c
index 2e33f91bfe8f..2e33f91bfe8f 100644
--- a/drivers/net/irda/mcp2120-sir.c
+++ b/drivers/staging/irda/drivers/mcp2120-sir.c
diff --git a/drivers/net/irda/mcs7780.c b/drivers/staging/irda/drivers/mcs7780.c
index 765de3bedb88..c3f0b254b344 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/staging/irda/drivers/mcs7780.c
@@ -66,7 +66,7 @@
#define MCS_VENDOR_ID 0x9710
#define MCS_PRODUCT_ID 0x7780
-static struct usb_device_id mcs_table[] = {
+static const struct usb_device_id mcs_table[] = {
/* MosChip Corp., MCS7780 FIR-USB Adapter */
{USB_DEVICE(MCS_VENDOR_ID, MCS_PRODUCT_ID)},
{},
diff --git a/drivers/net/irda/mcs7780.h b/drivers/staging/irda/drivers/mcs7780.h
index a6e8f7dbafc9..a6e8f7dbafc9 100644
--- a/drivers/net/irda/mcs7780.h
+++ b/drivers/staging/irda/drivers/mcs7780.h
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/staging/irda/drivers/nsc-ircc.c
index 7beae147be11..7beae147be11 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/staging/irda/drivers/nsc-ircc.c
diff --git a/drivers/net/irda/nsc-ircc.h b/drivers/staging/irda/drivers/nsc-ircc.h
index 7be5acb56532..7be5acb56532 100644
--- a/drivers/net/irda/nsc-ircc.h
+++ b/drivers/staging/irda/drivers/nsc-ircc.h
diff --git a/drivers/net/irda/old_belkin-sir.c b/drivers/staging/irda/drivers/old_belkin-sir.c
index a7c2e990ae69..a7c2e990ae69 100644
--- a/drivers/net/irda/old_belkin-sir.c
+++ b/drivers/staging/irda/drivers/old_belkin-sir.c
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/staging/irda/drivers/pxaficp_ir.c
index 1dba16bc7f8d..1dba16bc7f8d 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/staging/irda/drivers/pxaficp_ir.c
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/staging/irda/drivers/sa1100_ir.c
index b6e44ff4e373..b6e44ff4e373 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/staging/irda/drivers/sa1100_ir.c
diff --git a/drivers/net/irda/sh_sir.c b/drivers/staging/irda/drivers/sh_sir.c
index fede6864c737..fede6864c737 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/staging/irda/drivers/sh_sir.c
diff --git a/drivers/net/irda/sir-dev.h b/drivers/staging/irda/drivers/sir-dev.h
index f50b9c1c0639..f50b9c1c0639 100644
--- a/drivers/net/irda/sir-dev.h
+++ b/drivers/staging/irda/drivers/sir-dev.h
diff --git a/drivers/net/irda/sir_dev.c b/drivers/staging/irda/drivers/sir_dev.c
index 6af26a7d787c..6af26a7d787c 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/staging/irda/drivers/sir_dev.c
diff --git a/drivers/net/irda/sir_dongle.c b/drivers/staging/irda/drivers/sir_dongle.c
index 7436f73ff1bb..7436f73ff1bb 100644
--- a/drivers/net/irda/sir_dongle.c
+++ b/drivers/staging/irda/drivers/sir_dongle.c
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/staging/irda/drivers/smsc-ircc2.c
index 19a55cba6beb..19a55cba6beb 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/staging/irda/drivers/smsc-ircc2.c
diff --git a/drivers/net/irda/smsc-ircc2.h b/drivers/staging/irda/drivers/smsc-ircc2.h
index 4829fa22cb29..4829fa22cb29 100644
--- a/drivers/net/irda/smsc-ircc2.h
+++ b/drivers/staging/irda/drivers/smsc-ircc2.h
diff --git a/drivers/net/irda/smsc-sio.h b/drivers/staging/irda/drivers/smsc-sio.h
index 59e20e653ebe..59e20e653ebe 100644
--- a/drivers/net/irda/smsc-sio.h
+++ b/drivers/staging/irda/drivers/smsc-sio.h
diff --git a/drivers/net/irda/stir4200.c b/drivers/staging/irda/drivers/stir4200.c
index 7ee514879531..ee2cb70b688d 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/staging/irda/drivers/stir4200.c
@@ -183,7 +183,7 @@ struct stir_cb {
/* These are the currently known USB ids */
-static struct usb_device_id dongles[] = {
+static const struct usb_device_id dongles[] = {
/* SigmaTel, Inc, STIr4200 IrDA/USB Bridge */
{ USB_DEVICE(0x066f, 0x4200) },
{ }
diff --git a/drivers/net/irda/tekram-sir.c b/drivers/staging/irda/drivers/tekram-sir.c
index 9dcf0c103b9d..9dcf0c103b9d 100644
--- a/drivers/net/irda/tekram-sir.c
+++ b/drivers/staging/irda/drivers/tekram-sir.c
diff --git a/drivers/net/irda/toim3232-sir.c b/drivers/staging/irda/drivers/toim3232-sir.c
index b977d6d33e74..b977d6d33e74 100644
--- a/drivers/net/irda/toim3232-sir.c
+++ b/drivers/staging/irda/drivers/toim3232-sir.c
diff --git a/drivers/net/irda/via-ircc.c b/drivers/staging/irda/drivers/via-ircc.c
index ca4442a9d631..ca4442a9d631 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/staging/irda/drivers/via-ircc.c
diff --git a/drivers/net/irda/via-ircc.h b/drivers/staging/irda/drivers/via-ircc.h
index ac1525573398..ac1525573398 100644
--- a/drivers/net/irda/via-ircc.h
+++ b/drivers/staging/irda/drivers/via-ircc.h
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/staging/irda/drivers/vlsi_ir.c
index 6638784c082e..6638784c082e 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/staging/irda/drivers/vlsi_ir.c
diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/staging/irda/drivers/vlsi_ir.h
index f9db2ce4c5c6..f9db2ce4c5c6 100644
--- a/drivers/net/irda/vlsi_ir.h
+++ b/drivers/staging/irda/drivers/vlsi_ir.h
diff --git a/drivers/net/irda/w83977af.h b/drivers/staging/irda/drivers/w83977af.h
index 04476c2e9121..04476c2e9121 100644
--- a/drivers/net/irda/w83977af.h
+++ b/drivers/staging/irda/drivers/w83977af.h
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/staging/irda/drivers/w83977af_ir.c
index 282b6c9ae05b..282b6c9ae05b 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/staging/irda/drivers/w83977af_ir.c
diff --git a/drivers/net/irda/w83977af_ir.h b/drivers/staging/irda/drivers/w83977af_ir.h
index fefe9b11e200..fefe9b11e200 100644
--- a/drivers/net/irda/w83977af_ir.h
+++ b/drivers/staging/irda/drivers/w83977af_ir.h
diff --git a/include/net/irda/af_irda.h b/drivers/staging/irda/include/net/irda/af_irda.h
index 0df574931522..0df574931522 100644
--- a/include/net/irda/af_irda.h
+++ b/drivers/staging/irda/include/net/irda/af_irda.h
diff --git a/include/net/irda/crc.h b/drivers/staging/irda/include/net/irda/crc.h
index f202296df9bb..f202296df9bb 100644
--- a/include/net/irda/crc.h
+++ b/drivers/staging/irda/include/net/irda/crc.h
diff --git a/include/net/irda/discovery.h b/drivers/staging/irda/include/net/irda/discovery.h
index 63ae32530567..63ae32530567 100644
--- a/include/net/irda/discovery.h
+++ b/drivers/staging/irda/include/net/irda/discovery.h
diff --git a/include/net/irda/ircomm_core.h b/drivers/staging/irda/include/net/irda/ircomm_core.h
index 2a580ce9edad..2a580ce9edad 100644
--- a/include/net/irda/ircomm_core.h
+++ b/drivers/staging/irda/include/net/irda/ircomm_core.h
diff --git a/include/net/irda/ircomm_event.h b/drivers/staging/irda/include/net/irda/ircomm_event.h
index 5bbc32998d57..5bbc32998d57 100644
--- a/include/net/irda/ircomm_event.h
+++ b/drivers/staging/irda/include/net/irda/ircomm_event.h
diff --git a/include/net/irda/ircomm_lmp.h b/drivers/staging/irda/include/net/irda/ircomm_lmp.h
index 5042a5021a04..5042a5021a04 100644
--- a/include/net/irda/ircomm_lmp.h
+++ b/drivers/staging/irda/include/net/irda/ircomm_lmp.h
diff --git a/include/net/irda/ircomm_param.h b/drivers/staging/irda/include/net/irda/ircomm_param.h
index 1f67432321c4..1f67432321c4 100644
--- a/include/net/irda/ircomm_param.h
+++ b/drivers/staging/irda/include/net/irda/ircomm_param.h
diff --git a/include/net/irda/ircomm_ttp.h b/drivers/staging/irda/include/net/irda/ircomm_ttp.h
index c5627288bca3..c5627288bca3 100644
--- a/include/net/irda/ircomm_ttp.h
+++ b/drivers/staging/irda/include/net/irda/ircomm_ttp.h
diff --git a/include/net/irda/ircomm_tty.h b/drivers/staging/irda/include/net/irda/ircomm_tty.h
index 8d4f588974bc..8d4f588974bc 100644
--- a/include/net/irda/ircomm_tty.h
+++ b/drivers/staging/irda/include/net/irda/ircomm_tty.h
diff --git a/include/net/irda/ircomm_tty_attach.h b/drivers/staging/irda/include/net/irda/ircomm_tty_attach.h
index 20dcbdf258cf..20dcbdf258cf 100644
--- a/include/net/irda/ircomm_tty_attach.h
+++ b/drivers/staging/irda/include/net/irda/ircomm_tty_attach.h
diff --git a/include/net/irda/irda.h b/drivers/staging/irda/include/net/irda/irda.h
index 92c8fb575213..92c8fb575213 100644
--- a/include/net/irda/irda.h
+++ b/drivers/staging/irda/include/net/irda/irda.h
diff --git a/include/net/irda/irda_device.h b/drivers/staging/irda/include/net/irda/irda_device.h
index 664bf8178412..664bf8178412 100644
--- a/include/net/irda/irda_device.h
+++ b/drivers/staging/irda/include/net/irda/irda_device.h
diff --git a/include/net/irda/iriap.h b/drivers/staging/irda/include/net/irda/iriap.h
index fcc896491a95..fcc896491a95 100644
--- a/include/net/irda/iriap.h
+++ b/drivers/staging/irda/include/net/irda/iriap.h
diff --git a/include/net/irda/iriap_event.h b/drivers/staging/irda/include/net/irda/iriap_event.h
index 89747f06d9eb..89747f06d9eb 100644
--- a/include/net/irda/iriap_event.h
+++ b/drivers/staging/irda/include/net/irda/iriap_event.h
diff --git a/include/net/irda/irias_object.h b/drivers/staging/irda/include/net/irda/irias_object.h
index 83f78081799c..83f78081799c 100644
--- a/include/net/irda/irias_object.h
+++ b/drivers/staging/irda/include/net/irda/irias_object.h
diff --git a/include/net/irda/irlan_client.h b/drivers/staging/irda/include/net/irda/irlan_client.h
index fa8455eda280..fa8455eda280 100644
--- a/include/net/irda/irlan_client.h
+++ b/drivers/staging/irda/include/net/irda/irlan_client.h
diff --git a/include/net/irda/irlan_common.h b/drivers/staging/irda/include/net/irda/irlan_common.h
index 550c2d6ec7ff..550c2d6ec7ff 100644
--- a/include/net/irda/irlan_common.h
+++ b/drivers/staging/irda/include/net/irda/irlan_common.h
diff --git a/include/net/irda/irlan_eth.h b/drivers/staging/irda/include/net/irda/irlan_eth.h
index de5c81691f33..de5c81691f33 100644
--- a/include/net/irda/irlan_eth.h
+++ b/drivers/staging/irda/include/net/irda/irlan_eth.h
diff --git a/include/net/irda/irlan_event.h b/drivers/staging/irda/include/net/irda/irlan_event.h
index 018b5a77e610..018b5a77e610 100644
--- a/include/net/irda/irlan_event.h
+++ b/drivers/staging/irda/include/net/irda/irlan_event.h
diff --git a/include/net/irda/irlan_filter.h b/drivers/staging/irda/include/net/irda/irlan_filter.h
index a5a2539485bd..a5a2539485bd 100644
--- a/include/net/irda/irlan_filter.h
+++ b/drivers/staging/irda/include/net/irda/irlan_filter.h
diff --git a/include/net/irda/irlan_provider.h b/drivers/staging/irda/include/net/irda/irlan_provider.h
index 92f3b0e1029b..92f3b0e1029b 100644
--- a/include/net/irda/irlan_provider.h
+++ b/drivers/staging/irda/include/net/irda/irlan_provider.h
diff --git a/include/net/irda/irlap.h b/drivers/staging/irda/include/net/irda/irlap.h
index 6f23e820618c..6f23e820618c 100644
--- a/include/net/irda/irlap.h
+++ b/drivers/staging/irda/include/net/irda/irlap.h
diff --git a/include/net/irda/irlap_event.h b/drivers/staging/irda/include/net/irda/irlap_event.h
index e4325fee1267..e4325fee1267 100644
--- a/include/net/irda/irlap_event.h
+++ b/drivers/staging/irda/include/net/irda/irlap_event.h
diff --git a/include/net/irda/irlap_frame.h b/drivers/staging/irda/include/net/irda/irlap_frame.h
index cbc12a926e5f..cbc12a926e5f 100644
--- a/include/net/irda/irlap_frame.h
+++ b/drivers/staging/irda/include/net/irda/irlap_frame.h
diff --git a/include/net/irda/irlmp.h b/drivers/staging/irda/include/net/irda/irlmp.h
index f132924cc9da..f132924cc9da 100644
--- a/include/net/irda/irlmp.h
+++ b/drivers/staging/irda/include/net/irda/irlmp.h
diff --git a/include/net/irda/irlmp_event.h b/drivers/staging/irda/include/net/irda/irlmp_event.h
index 9e4ec17a7449..9e4ec17a7449 100644
--- a/include/net/irda/irlmp_event.h
+++ b/drivers/staging/irda/include/net/irda/irlmp_event.h
diff --git a/include/net/irda/irlmp_frame.h b/drivers/staging/irda/include/net/irda/irlmp_frame.h
index 1906eb71422e..1906eb71422e 100644
--- a/include/net/irda/irlmp_frame.h
+++ b/drivers/staging/irda/include/net/irda/irlmp_frame.h
diff --git a/include/net/irda/irmod.h b/drivers/staging/irda/include/net/irda/irmod.h
index 86f0dbb8ee5d..86f0dbb8ee5d 100644
--- a/include/net/irda/irmod.h
+++ b/drivers/staging/irda/include/net/irda/irmod.h
diff --git a/include/net/irda/irqueue.h b/drivers/staging/irda/include/net/irda/irqueue.h
index 37f512bd6733..37f512bd6733 100644
--- a/include/net/irda/irqueue.h
+++ b/drivers/staging/irda/include/net/irda/irqueue.h
diff --git a/include/net/irda/irttp.h b/drivers/staging/irda/include/net/irda/irttp.h
index 98682d4bae8f..98682d4bae8f 100644
--- a/include/net/irda/irttp.h
+++ b/drivers/staging/irda/include/net/irda/irttp.h
diff --git a/include/net/irda/parameters.h b/drivers/staging/irda/include/net/irda/parameters.h
index 2d9cd0007cba..2d9cd0007cba 100644
--- a/include/net/irda/parameters.h
+++ b/drivers/staging/irda/include/net/irda/parameters.h
diff --git a/include/net/irda/qos.h b/drivers/staging/irda/include/net/irda/qos.h
index 05a5a249956f..05a5a249956f 100644
--- a/include/net/irda/qos.h
+++ b/drivers/staging/irda/include/net/irda/qos.h
diff --git a/include/net/irda/timer.h b/drivers/staging/irda/include/net/irda/timer.h
index d784f242cf7b..d784f242cf7b 100644
--- a/include/net/irda/timer.h
+++ b/drivers/staging/irda/include/net/irda/timer.h
diff --git a/include/net/irda/wrapper.h b/drivers/staging/irda/include/net/irda/wrapper.h
index eef53ebe3d76..eef53ebe3d76 100644
--- a/include/net/irda/wrapper.h
+++ b/drivers/staging/irda/include/net/irda/wrapper.h
diff --git a/net/irda/Kconfig b/drivers/staging/irda/net/Kconfig
index c8671a7ffb3c..6abeae6c666a 100644
--- a/net/irda/Kconfig
+++ b/drivers/staging/irda/net/Kconfig
@@ -27,11 +27,11 @@ menuconfig IRDA
comment "IrDA protocols"
depends on IRDA
-source "net/irda/irlan/Kconfig"
+source "drivers/staging/irda/net/irlan/Kconfig"
-source "net/irda/irnet/Kconfig"
+source "drivers/staging/irda/net/irnet/Kconfig"
-source "net/irda/ircomm/Kconfig"
+source "drivers/staging/irda/net/ircomm/Kconfig"
config IRDA_ULTRA
bool "Ultra (connectionless) protocol"
@@ -92,5 +92,5 @@ config IRDA_DEBUG
If unsure, say Y (since it makes it easier to find the bugs).
-source "drivers/net/irda/Kconfig"
+source "drivers/staging/irda/drivers/Kconfig"
diff --git a/net/irda/Makefile b/drivers/staging/irda/net/Makefile
index 187f6c563a4b..bd1a635b88cf 100644
--- a/net/irda/Makefile
+++ b/drivers/staging/irda/net/Makefile
@@ -2,6 +2,8 @@
# Makefile for the Linux IrDA protocol layer.
#
+subdir-ccflags-y += -I$(srctree)/drivers/staging/irda/include
+
obj-$(CONFIG_IRDA) += irda.o
obj-$(CONFIG_IRLAN) += irlan/
obj-$(CONFIG_IRNET) += irnet/
diff --git a/net/irda/af_irda.c b/drivers/staging/irda/net/af_irda.c
index 23fa7c8b09a5..23fa7c8b09a5 100644
--- a/net/irda/af_irda.c
+++ b/drivers/staging/irda/net/af_irda.c
diff --git a/net/irda/discovery.c b/drivers/staging/irda/net/discovery.c
index 364d70aed068..364d70aed068 100644
--- a/net/irda/discovery.c
+++ b/drivers/staging/irda/net/discovery.c
diff --git a/net/irda/ircomm/Kconfig b/drivers/staging/irda/net/ircomm/Kconfig
index 19492c1707b7..19492c1707b7 100644
--- a/net/irda/ircomm/Kconfig
+++ b/drivers/staging/irda/net/ircomm/Kconfig
diff --git a/net/irda/ircomm/Makefile b/drivers/staging/irda/net/ircomm/Makefile
index ab23b5ba7e33..ab23b5ba7e33 100644
--- a/net/irda/ircomm/Makefile
+++ b/drivers/staging/irda/net/ircomm/Makefile
diff --git a/net/irda/ircomm/ircomm_core.c b/drivers/staging/irda/net/ircomm/ircomm_core.c
index 3af219545f6d..3af219545f6d 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/drivers/staging/irda/net/ircomm/ircomm_core.c
diff --git a/net/irda/ircomm/ircomm_event.c b/drivers/staging/irda/net/ircomm/ircomm_event.c
index b0730ac9f388..b0730ac9f388 100644
--- a/net/irda/ircomm/ircomm_event.c
+++ b/drivers/staging/irda/net/ircomm/ircomm_event.c
diff --git a/net/irda/ircomm/ircomm_lmp.c b/drivers/staging/irda/net/ircomm/ircomm_lmp.c
index e4cc847bb933..e4cc847bb933 100644
--- a/net/irda/ircomm/ircomm_lmp.c
+++ b/drivers/staging/irda/net/ircomm/ircomm_lmp.c
diff --git a/net/irda/ircomm/ircomm_param.c b/drivers/staging/irda/net/ircomm/ircomm_param.c
index 5728e76ca6d5..5728e76ca6d5 100644
--- a/net/irda/ircomm/ircomm_param.c
+++ b/drivers/staging/irda/net/ircomm/ircomm_param.c
diff --git a/net/irda/ircomm/ircomm_ttp.c b/drivers/staging/irda/net/ircomm/ircomm_ttp.c
index 4b81e0934770..4b81e0934770 100644
--- a/net/irda/ircomm/ircomm_ttp.c
+++ b/drivers/staging/irda/net/ircomm/ircomm_ttp.c
diff --git a/net/irda/ircomm/ircomm_tty.c b/drivers/staging/irda/net/ircomm/ircomm_tty.c
index ec157c3419b5..ec157c3419b5 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/drivers/staging/irda/net/ircomm/ircomm_tty.c
diff --git a/net/irda/ircomm/ircomm_tty_attach.c b/drivers/staging/irda/net/ircomm/ircomm_tty_attach.c
index 0a411019c098..0a411019c098 100644
--- a/net/irda/ircomm/ircomm_tty_attach.c
+++ b/drivers/staging/irda/net/ircomm/ircomm_tty_attach.c
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/drivers/staging/irda/net/ircomm/ircomm_tty_ioctl.c
index 171c3dee760e..171c3dee760e 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/drivers/staging/irda/net/ircomm/ircomm_tty_ioctl.c
diff --git a/net/irda/irda_device.c b/drivers/staging/irda/net/irda_device.c
index 890b90d055d5..890b90d055d5 100644
--- a/net/irda/irda_device.c
+++ b/drivers/staging/irda/net/irda_device.c
diff --git a/net/irda/iriap.c b/drivers/staging/irda/net/iriap.c
index 1138eaf5c682..1138eaf5c682 100644
--- a/net/irda/iriap.c
+++ b/drivers/staging/irda/net/iriap.c
diff --git a/net/irda/iriap_event.c b/drivers/staging/irda/net/iriap_event.c
index e6098b2e048a..e6098b2e048a 100644
--- a/net/irda/iriap_event.c
+++ b/drivers/staging/irda/net/iriap_event.c
diff --git a/net/irda/irias_object.c b/drivers/staging/irda/net/irias_object.c
index 53b86d0e1630..53b86d0e1630 100644
--- a/net/irda/irias_object.c
+++ b/drivers/staging/irda/net/irias_object.c
diff --git a/net/irda/irlan/Kconfig b/drivers/staging/irda/net/irlan/Kconfig
index 951abc2e3a7f..951abc2e3a7f 100644
--- a/net/irda/irlan/Kconfig
+++ b/drivers/staging/irda/net/irlan/Kconfig
diff --git a/net/irda/irlan/Makefile b/drivers/staging/irda/net/irlan/Makefile
index 94eefbc8e6b9..94eefbc8e6b9 100644
--- a/net/irda/irlan/Makefile
+++ b/drivers/staging/irda/net/irlan/Makefile
diff --git a/net/irda/irlan/irlan_client.c b/drivers/staging/irda/net/irlan/irlan_client.c
index c5837a40c78e..c5837a40c78e 100644
--- a/net/irda/irlan/irlan_client.c
+++ b/drivers/staging/irda/net/irlan/irlan_client.c
diff --git a/net/irda/irlan/irlan_client_event.c b/drivers/staging/irda/net/irlan/irlan_client_event.c
index cc93fabbbb19..cc93fabbbb19 100644
--- a/net/irda/irlan/irlan_client_event.c
+++ b/drivers/staging/irda/net/irlan/irlan_client_event.c
diff --git a/net/irda/irlan/irlan_common.c b/drivers/staging/irda/net/irlan/irlan_common.c
index 481bbc2a4349..481bbc2a4349 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/drivers/staging/irda/net/irlan/irlan_common.c
diff --git a/net/irda/irlan/irlan_eth.c b/drivers/staging/irda/net/irlan/irlan_eth.c
index 3be852808a9d..3be852808a9d 100644
--- a/net/irda/irlan/irlan_eth.c
+++ b/drivers/staging/irda/net/irlan/irlan_eth.c
diff --git a/net/irda/irlan/irlan_event.c b/drivers/staging/irda/net/irlan/irlan_event.c
index 9a1cc11c16f6..9a1cc11c16f6 100644
--- a/net/irda/irlan/irlan_event.c
+++ b/drivers/staging/irda/net/irlan/irlan_event.c
diff --git a/net/irda/irlan/irlan_filter.c b/drivers/staging/irda/net/irlan/irlan_filter.c
index e755e90b2f26..e755e90b2f26 100644
--- a/net/irda/irlan/irlan_filter.c
+++ b/drivers/staging/irda/net/irlan/irlan_filter.c
diff --git a/net/irda/irlan/irlan_provider.c b/drivers/staging/irda/net/irlan/irlan_provider.c
index 15c292cf2644..15c292cf2644 100644
--- a/net/irda/irlan/irlan_provider.c
+++ b/drivers/staging/irda/net/irlan/irlan_provider.c
diff --git a/net/irda/irlan/irlan_provider_event.c b/drivers/staging/irda/net/irlan/irlan_provider_event.c
index 9c4f7f51d6b5..9c4f7f51d6b5 100644
--- a/net/irda/irlan/irlan_provider_event.c
+++ b/drivers/staging/irda/net/irlan/irlan_provider_event.c
diff --git a/net/irda/irlap.c b/drivers/staging/irda/net/irlap.c
index 1cde711bcab5..1cde711bcab5 100644
--- a/net/irda/irlap.c
+++ b/drivers/staging/irda/net/irlap.c
diff --git a/net/irda/irlap_event.c b/drivers/staging/irda/net/irlap_event.c
index 0e1b4d79f745..0e1b4d79f745 100644
--- a/net/irda/irlap_event.c
+++ b/drivers/staging/irda/net/irlap_event.c
diff --git a/net/irda/irlap_frame.c b/drivers/staging/irda/net/irlap_frame.c
index debda3de4726..debda3de4726 100644
--- a/net/irda/irlap_frame.c
+++ b/drivers/staging/irda/net/irlap_frame.c
diff --git a/net/irda/irlmp.c b/drivers/staging/irda/net/irlmp.c
index 43964594aa12..43964594aa12 100644
--- a/net/irda/irlmp.c
+++ b/drivers/staging/irda/net/irlmp.c
diff --git a/net/irda/irlmp_event.c b/drivers/staging/irda/net/irlmp_event.c
index e306cf2c1e04..e306cf2c1e04 100644
--- a/net/irda/irlmp_event.c
+++ b/drivers/staging/irda/net/irlmp_event.c
diff --git a/net/irda/irlmp_frame.c b/drivers/staging/irda/net/irlmp_frame.c
index 38b0f994bc7b..38b0f994bc7b 100644
--- a/net/irda/irlmp_frame.c
+++ b/drivers/staging/irda/net/irlmp_frame.c
diff --git a/net/irda/irmod.c b/drivers/staging/irda/net/irmod.c
index c5e35b85c477..4319f4ff66b0 100644
--- a/net/irda/irmod.c
+++ b/drivers/staging/irda/net/irmod.c
@@ -190,7 +190,7 @@ static void __exit irda_cleanup(void)
*
* Jean II
*/
-subsys_initcall(irda_init);
+device_initcall(irda_init);
module_exit(irda_cleanup);
MODULE_AUTHOR("Dag Brattli <dagb@cs.uit.no> & Jean Tourrilhes <jt@hpl.hp.com>");
diff --git a/net/irda/irnet/Kconfig b/drivers/staging/irda/net/irnet/Kconfig
index 28c557f0fdd2..28c557f0fdd2 100644
--- a/net/irda/irnet/Kconfig
+++ b/drivers/staging/irda/net/irnet/Kconfig
diff --git a/net/irda/irnet/Makefile b/drivers/staging/irda/net/irnet/Makefile
index 61c365c8a2a0..61c365c8a2a0 100644
--- a/net/irda/irnet/Makefile
+++ b/drivers/staging/irda/net/irnet/Makefile
diff --git a/net/irda/irnet/irnet.h b/drivers/staging/irda/net/irnet/irnet.h
index 9d451f8ed47a..9d451f8ed47a 100644
--- a/net/irda/irnet/irnet.h
+++ b/drivers/staging/irda/net/irnet/irnet.h
diff --git a/net/irda/irnet/irnet_irda.c b/drivers/staging/irda/net/irnet/irnet_irda.c
index e390bceeb2f8..e390bceeb2f8 100644
--- a/net/irda/irnet/irnet_irda.c
+++ b/drivers/staging/irda/net/irnet/irnet_irda.c
diff --git a/net/irda/irnet/irnet_irda.h b/drivers/staging/irda/net/irnet/irnet_irda.h
index 3e408952a3f1..3e408952a3f1 100644
--- a/net/irda/irnet/irnet_irda.h
+++ b/drivers/staging/irda/net/irnet/irnet_irda.h
diff --git a/net/irda/irnet/irnet_ppp.c b/drivers/staging/irda/net/irnet/irnet_ppp.c
index 7025dcb853d0..7025dcb853d0 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/drivers/staging/irda/net/irnet/irnet_ppp.c
diff --git a/net/irda/irnet/irnet_ppp.h b/drivers/staging/irda/net/irnet/irnet_ppp.h
index 32061442cc8e..32061442cc8e 100644
--- a/net/irda/irnet/irnet_ppp.h
+++ b/drivers/staging/irda/net/irnet/irnet_ppp.h
diff --git a/net/irda/irnetlink.c b/drivers/staging/irda/net/irnetlink.c
index 7fc340e574cf..7fc340e574cf 100644
--- a/net/irda/irnetlink.c
+++ b/drivers/staging/irda/net/irnetlink.c
diff --git a/net/irda/irproc.c b/drivers/staging/irda/net/irproc.c
index 77cfdde9d82f..77cfdde9d82f 100644
--- a/net/irda/irproc.c
+++ b/drivers/staging/irda/net/irproc.c
diff --git a/net/irda/irqueue.c b/drivers/staging/irda/net/irqueue.c
index 160dc89335e2..160dc89335e2 100644
--- a/net/irda/irqueue.c
+++ b/drivers/staging/irda/net/irqueue.c
diff --git a/net/irda/irsysctl.c b/drivers/staging/irda/net/irsysctl.c
index 873da5e7d428..873da5e7d428 100644
--- a/net/irda/irsysctl.c
+++ b/drivers/staging/irda/net/irsysctl.c
diff --git a/net/irda/irttp.c b/drivers/staging/irda/net/irttp.c
index b6ab41d5b3a3..b6ab41d5b3a3 100644
--- a/net/irda/irttp.c
+++ b/drivers/staging/irda/net/irttp.c
diff --git a/net/irda/parameters.c b/drivers/staging/irda/net/parameters.c
index 16ce32ffe004..16ce32ffe004 100644
--- a/net/irda/parameters.c
+++ b/drivers/staging/irda/net/parameters.c
diff --git a/net/irda/qos.c b/drivers/staging/irda/net/qos.c
index 25ba8509ad3e..25ba8509ad3e 100644
--- a/net/irda/qos.c
+++ b/drivers/staging/irda/net/qos.c
diff --git a/net/irda/timer.c b/drivers/staging/irda/net/timer.c
index f2280f73b057..f2280f73b057 100644
--- a/net/irda/timer.c
+++ b/drivers/staging/irda/net/timer.c
diff --git a/net/irda/wrapper.c b/drivers/staging/irda/net/wrapper.c
index 40a0f993bf13..40a0f993bf13 100644
--- a/net/irda/wrapper.c
+++ b/drivers/staging/irda/net/wrapper.c
diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index 9b28ee1cfb1e..8cfdff198334 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -834,8 +834,6 @@ static int ks7010_sdio_probe(struct sdio_func *func,
unsigned char byte;
int ret;
- DPRINTK(5, "ks7010_sdio_probe()\n");
-
priv = NULL;
netdev = NULL;
@@ -1008,8 +1006,6 @@ static void ks7010_sdio_remove(struct sdio_func *func)
struct ks_sdio_card *card;
struct ks_wlan_private *priv;
- DPRINTK(1, "ks7010_sdio_remove()\n");
-
card = sdio_get_drvdata(func);
if (!card)
diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index 24a63161f92c..975dbbb3abd0 100644
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -1658,8 +1658,8 @@ void hostif_phy_information_request(struct ks_wlan_private *priv)
static
void hostif_power_mgmt_request(struct ks_wlan_private *priv,
- unsigned long mode, unsigned long wake_up,
- unsigned long receive_dtims)
+ unsigned long mode, unsigned long wake_up,
+ unsigned long receive_dtims)
{
struct hostif_power_mgmt_request_t *pp;
diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index 8aa12e813bd7..0f9348ba5d84 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -1356,7 +1356,7 @@ static inline char *ks_wlan_translate_scan(struct net_device *dev,
/* Add mode */
iwe.cmd = SIOCGIWMODE;
- capabilities = le16_to_cpu(ap->capability);
+ capabilities = ap->capability;
if (capabilities & (BSS_CAP_ESS | BSS_CAP_IBSS)) {
if (capabilities & BSS_CAP_ESS)
iwe.u.mode = IW_MODE_INFRA;
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
index cc2c0e97bb7e..b48e2f093bcc 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
@@ -33,10 +33,21 @@
#ifndef __LIBCFS_LIBCFS_H__
#define __LIBCFS_LIBCFS_H__
-#include "linux/libcfs.h"
#include <linux/gfp.h>
+#include <linux/list.h>
-#include "curproc.h"
+#include <uapi/linux/lnet/libcfs_ioctl.h>
+#include <linux/libcfs/linux/libcfs.h>
+#include <linux/libcfs/libcfs_debug.h>
+#include <linux/libcfs/libcfs_private.h>
+#include <linux/libcfs/libcfs_cpu.h>
+#include <linux/libcfs/libcfs_prim.h>
+#include <linux/libcfs/libcfs_time.h>
+#include <linux/libcfs/libcfs_string.h>
+#include <linux/libcfs/libcfs_workitem.h>
+#include <linux/libcfs/libcfs_hash.h>
+#include <linux/libcfs/libcfs_fail.h>
+#include <linux/libcfs/curproc.h>
#define LIBCFS_VERSION "0.7.0"
@@ -49,8 +60,6 @@
#define LERRCHKSUM(hexnum) (((hexnum) & 0xf) ^ ((hexnum) >> 4 & 0xf) ^ \
((hexnum) >> 8 & 0xf))
-#include <linux/list.h>
-
/* need both kernel and user-land acceptor */
#define LNET_ACCEPTOR_MIN_RESERVED_PORT 512
#define LNET_ACCEPTOR_MAX_RESERVED_PORT 1023
@@ -74,17 +83,6 @@ unsigned int cfs_rand(void);
void cfs_srand(unsigned int seed1, unsigned int seed2);
void cfs_get_random_bytes(void *buf, int size);
-#include "libcfs_debug.h"
-#include "libcfs_cpu.h"
-#include "libcfs_private.h"
-#include "libcfs_ioctl.h"
-#include "libcfs_prim.h"
-#include "libcfs_time.h"
-#include "libcfs_string.h"
-#include "libcfs_workitem.h"
-#include "libcfs_hash.h"
-#include "libcfs_fail.h"
-
struct libcfs_ioctl_handler {
struct list_head item;
int (*handle_ioctl)(unsigned int cmd, struct libcfs_ioctl_hdr *hdr);
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h
index b7bd6e8ab33f..e7c37415a0c7 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h
@@ -38,6 +38,8 @@
#ifndef __LIBCFS_DEBUG_H__
#define __LIBCFS_DEBUG_H__
+#include <uapi/linux/lnet/libcfs_debug.h>
+
/*
* Debugging
*/
@@ -59,108 +61,6 @@ int libcfs_debug_str2mask(int *mask, const char *str, int is_subsys);
extern unsigned int libcfs_catastrophe;
extern unsigned int libcfs_panic_on_lbug;
-/**
- * Format for debug message headers
- */
-struct ptldebug_header {
- __u32 ph_len;
- __u32 ph_flags;
- __u32 ph_subsys;
- __u32 ph_mask;
- __u16 ph_cpu_id;
- __u16 ph_type;
- /* time_t overflow in 2106 */
- __u32 ph_sec;
- __u64 ph_usec;
- __u32 ph_stack;
- __u32 ph_pid;
- __u32 ph_extern_pid;
- __u32 ph_line_num;
-} __packed;
-
-#define PH_FLAG_FIRST_RECORD 1
-
-/* Debugging subsystems (32 bits, non-overlapping) */
-#define S_UNDEFINED 0x00000001
-#define S_MDC 0x00000002
-#define S_MDS 0x00000004
-#define S_OSC 0x00000008
-#define S_OST 0x00000010
-#define S_CLASS 0x00000020
-#define S_LOG 0x00000040
-#define S_LLITE 0x00000080
-#define S_RPC 0x00000100
-#define S_MGMT 0x00000200
-#define S_LNET 0x00000400
-#define S_LND 0x00000800 /* ALL LNDs */
-#define S_PINGER 0x00001000
-#define S_FILTER 0x00002000
-/* unused */
-#define S_ECHO 0x00008000
-#define S_LDLM 0x00010000
-#define S_LOV 0x00020000
-#define S_LQUOTA 0x00040000
-#define S_OSD 0x00080000
-#define S_LFSCK 0x00100000
-/* unused */
-/* unused */
-#define S_LMV 0x00800000 /* b_new_cmd */
-/* unused */
-#define S_SEC 0x02000000 /* upcall cache */
-#define S_GSS 0x04000000 /* b_new_cmd */
-/* unused */
-#define S_MGC 0x10000000
-#define S_MGS 0x20000000
-#define S_FID 0x40000000 /* b_new_cmd */
-#define S_FLD 0x80000000 /* b_new_cmd */
-
-#define LIBCFS_DEBUG_SUBSYS_NAMES { \
- "undefined", "mdc", "mds", "osc", "ost", "class", "log", \
- "llite", "rpc", "mgmt", "lnet", "lnd", "pinger", "filter", "", \
- "echo", "ldlm", "lov", "lquota", "osd", "lfsck", "", "", "lmv", \
- "", "sec", "gss", "", "mgc", "mgs", "fid", "fld", NULL }
-
-/* Debugging masks (32 bits, non-overlapping) */
-#define D_TRACE 0x00000001 /* ENTRY/EXIT markers */
-#define D_INODE 0x00000002
-#define D_SUPER 0x00000004
-#define D_EXT2 0x00000008 /* anything from ext2_debug */
-#define D_MALLOC 0x00000010 /* print malloc, free information */
-#define D_CACHE 0x00000020 /* cache-related items */
-#define D_INFO 0x00000040 /* general information */
-#define D_IOCTL 0x00000080 /* ioctl related information */
-#define D_NETERROR 0x00000100 /* network errors */
-#define D_NET 0x00000200 /* network communications */
-#define D_WARNING 0x00000400 /* CWARN(...) == CDEBUG (D_WARNING, ...) */
-#define D_BUFFS 0x00000800
-#define D_OTHER 0x00001000
-#define D_DENTRY 0x00002000
-#define D_NETTRACE 0x00004000
-#define D_PAGE 0x00008000 /* bulk page handling */
-#define D_DLMTRACE 0x00010000
-#define D_ERROR 0x00020000 /* CERROR(...) == CDEBUG (D_ERROR, ...) */
-#define D_EMERG 0x00040000 /* CEMERG(...) == CDEBUG (D_EMERG, ...) */
-#define D_HA 0x00080000 /* recovery and failover */
-#define D_RPCTRACE 0x00100000 /* for distributed debugging */
-#define D_VFSTRACE 0x00200000
-#define D_READA 0x00400000 /* read-ahead */
-#define D_MMAP 0x00800000
-#define D_CONFIG 0x01000000
-#define D_CONSOLE 0x02000000
-#define D_QUOTA 0x04000000
-#define D_SEC 0x08000000
-#define D_LFSCK 0x10000000 /* For both OI scrub and LFSCK */
-#define D_HSM 0x20000000
-
-#define LIBCFS_DEBUG_MASKS_NAMES { \
- "trace", "inode", "super", "ext2", "malloc", "cache", "info", \
- "ioctl", "neterror", "net", "warning", "buffs", "other", \
- "dentry", "nettrace", "page", "dlmtrace", "error", "emerg", \
- "ha", "rpctrace", "vfstrace", "reada", "mmap", "config", \
- "console", "quota", "sec", "lfsck", "hsm", NULL }
-
-#define D_CANTMASK (D_ERROR | D_EMERG | D_WARNING | D_CONSOLE)
-
#ifndef DEBUG_SUBSYSTEM
# define DEBUG_SUBSYSTEM S_UNDEFINED
#endif
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
index e774c75ecadd..709771d27f89 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
@@ -154,18 +154,6 @@ do { \
/******************************************************************************/
-/* htonl hack - either this, or compile with -O2. Stupid byteorder/generic.h */
-#if defined(__GNUC__) && (__GNUC__ >= 2) && !defined(__OPTIMIZE__)
-#define ___htonl(x) __cpu_to_be32(x)
-#define ___htons(x) __cpu_to_be16(x)
-#define ___ntohl(x) __be32_to_cpu(x)
-#define ___ntohs(x) __be16_to_cpu(x)
-#define htonl(x) ___htonl(x)
-#define ntohl(x) ___ntohl(x)
-#define htons(x) ___htons(x)
-#define ntohs(x) ___ntohs(x)
-#endif
-
void libcfs_debug_dumplog(void);
int libcfs_debug_init(unsigned long bufsize);
int libcfs_debug_cleanup(void);
@@ -308,18 +296,4 @@ static inline size_t cfs_round_strlen(char *fset)
return cfs_size_round((int)strlen(fset) + 1);
}
-#define LOGL(var, len, ptr) \
-do { \
- if (var) \
- memcpy((char *)ptr, (const char *)var, len); \
- ptr += cfs_size_round(len); \
-} while (0)
-
-#define LOGU(var, len, ptr) \
-do { \
- if (var) \
- memcpy((char *)var, (const char *)ptr, len); \
- ptr += cfs_size_round(len); \
-} while (0)
-
#endif
diff --git a/drivers/staging/lustre/include/linux/lnet/api.h b/drivers/staging/lustre/include/linux/lnet/api.h
index f4b6de2ec0ff..9c37f3e4b134 100644
--- a/drivers/staging/lustre/include/linux/lnet/api.h
+++ b/drivers/staging/lustre/include/linux/lnet/api.h
@@ -44,7 +44,7 @@
* @{
*/
-#include "../lnet/types.h"
+#include <uapi/linux/lnet/lnet-types.h>
/** \defgroup lnet_init_fini Initialization and cleanup
* The LNet must be properly initialized before any LNet calls can be made.
diff --git a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
index 8ae7423b4543..e0968ab8d95e 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
+++ b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
@@ -35,11 +35,13 @@
#ifndef __LNET_LIB_LNET_H__
#define __LNET_LIB_LNET_H__
-#include "../libcfs/libcfs.h"
-#include "api.h"
-#include "lnet.h"
-#include "lib-types.h"
-#include "lib-dlc.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/api.h>
+#include <linux/lnet/lib-types.h>
+#include <uapi/linux/lnet/lnet-dlc.h>
+#include <uapi/linux/lnet/lnet-types.h>
+#include <uapi/linux/lnet/lnetctl.h>
+#include <uapi/linux/lnet/nidstr.h>
extern struct lnet the_lnet; /* THE network */
@@ -453,7 +455,8 @@ extern int portal_rotor;
int lnet_lib_init(void);
void lnet_lib_exit(void);
-int lnet_notify(struct lnet_ni *ni, lnet_nid_t peer, int alive, unsigned long when);
+int lnet_notify(struct lnet_ni *ni, lnet_nid_t peer, int alive,
+ unsigned long when);
void lnet_notify_locked(struct lnet_peer *lp, int notifylnd, int alive,
unsigned long when);
int lnet_add_route(__u32 net, __u32 hops, lnet_nid_t gateway_nid,
diff --git a/drivers/staging/lustre/include/linux/lnet/lib-types.h b/drivers/staging/lustre/include/linux/lnet/lib-types.h
index 321752dfe58b..eea3b8e5e406 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-types.h
+++ b/drivers/staging/lustre/include/linux/lnet/lib-types.h
@@ -40,8 +40,8 @@
#include <linux/types.h>
#include <linux/completion.h>
-#include "types.h"
-#include "lnetctl.h"
+#include <uapi/linux/lnet/lnet-types.h>
+#include <uapi/linux/lnet/lnetctl.h>
/* Max payload size */
#define LNET_MAX_PAYLOAD CONFIG_LNET_MAX_PAYLOAD
@@ -308,9 +308,11 @@ struct lnet_rc_data {
struct lnet_peer {
struct list_head lp_hashlist; /* chain on peer hash */
struct list_head lp_txq; /* messages blocking for
- tx credits */
+ * tx credits
+ */
struct list_head lp_rtrq; /* messages blocking for
- router credits */
+ * router credits
+ */
struct list_head lp_rtr_list; /* chain on router list */
int lp_txcredits; /* # tx credits available */
int lp_mintxcredits; /* low water mark */
@@ -319,23 +321,31 @@ struct lnet_peer {
unsigned int lp_alive:1; /* alive/dead? */
unsigned int lp_notify:1; /* notification outstanding? */
unsigned int lp_notifylnd:1;/* outstanding notification
- for LND? */
+ * for LND?
+ */
unsigned int lp_notifying:1; /* some thread is handling
- notification */
+ * notification
+ */
unsigned int lp_ping_notsent;/* SEND event outstanding
- from ping */
+ * from ping
+ */
int lp_alive_count; /* # times router went
- dead<->alive */
- long lp_txqnob; /* bytes queued for sending */
+ * dead<->alive
+ */
+ long lp_txqnob; /* ytes queued for sending */
unsigned long lp_timestamp; /* time of last aliveness
- news */
+ * news
+ */
unsigned long lp_ping_timestamp;/* time of last ping
- attempt */
+ * attempt
+ */
unsigned long lp_ping_deadline; /* != 0 if ping reply
- expected */
+ * expected
+ */
unsigned long lp_last_alive; /* when I was last alive */
unsigned long lp_last_query; /* when lp_ni was queried
- last time */
+ * last time
+ */
struct lnet_ni *lp_ni; /* interface peer is on */
lnet_nid_t lp_nid; /* peer's NID */
int lp_refcount; /* # refs */
@@ -386,7 +396,8 @@ struct lnet_route {
struct lnet_remotenet {
struct list_head lrn_list; /* chain on
- ln_remote_nets_hash */
+ * ln_remote_nets_hash
+ */
struct list_head lrn_routes; /* routes to me */
__u32 lrn_net; /* my net number */
};
@@ -399,14 +410,16 @@ struct lnet_remotenet {
struct lnet_rtrbufpool {
struct list_head rbp_bufs; /* my free buffer pool */
struct list_head rbp_msgs; /* messages blocking
- for a buffer */
+ * for a buffer
+ */
int rbp_npages; /* # pages in each buffer */
/* requested number of buffers */
int rbp_req_nbuffers;
/* # buffers actually allocated */
int rbp_nbuffers;
- int rbp_credits; /* # free buffers /
- blocked messages */
+ int rbp_credits; /* # free buffers
+ * blocked messages
+ */
int rbp_mincredits; /* low water mark */
};
@@ -442,7 +455,8 @@ enum lnet_match_flags {
#define LNET_PTL_LAZY (1 << 0)
#define LNET_PTL_MATCH_UNIQUE (1 << 1) /* unique match, for RDMA */
#define LNET_PTL_MATCH_WILDCARD (1 << 2) /* wildcard match,
- request portal */
+ * request portal
+ */
/* parameter for matching operations (GET, PUT) */
struct lnet_match_info {
diff --git a/drivers/staging/lustre/include/linux/lnet/socklnd.h b/drivers/staging/lustre/include/linux/lnet/socklnd.h
index dd5bc0e46560..553fb64b3e80 100644
--- a/drivers/staging/lustre/include/linux/lnet/socklnd.h
+++ b/drivers/staging/lustre/include/linux/lnet/socklnd.h
@@ -34,16 +34,8 @@
#ifndef __LNET_LNET_SOCKLND_H__
#define __LNET_LNET_SOCKLND_H__
-#include "types.h"
-
-#define SOCKLND_CONN_NONE (-1)
-#define SOCKLND_CONN_ANY 0
-#define SOCKLND_CONN_CONTROL 1
-#define SOCKLND_CONN_BULK_IN 2
-#define SOCKLND_CONN_BULK_OUT 3
-#define SOCKLND_CONN_NTYPES 4
-
-#define SOCKLND_CONN_ACK SOCKLND_CONN_BULK_IN
+#include <uapi/linux/lnet/lnet-types.h>
+#include <uapi/linux/lnet/socklnd.h>
struct ksock_hello_msg {
__u32 kshm_magic; /* magic number of socklnd message */
@@ -76,7 +68,8 @@ struct ksock_msg {
__u64 ksm_zc_cookies[2]; /* Zero-Copy request/ACK cookie */
union {
struct ksock_lnet_msg lnetmsg; /* lnet message, it's empty if
- * it's NOOP */
+ * it's NOOP
+ */
} WIRE_ATTR ksm_u;
} WIRE_ATTR;
diff --git a/drivers/staging/lustre/include/uapi/linux/lnet/libcfs_debug.h b/drivers/staging/lustre/include/uapi/linux/lnet/libcfs_debug.h
new file mode 100644
index 000000000000..c4d9472b374f
--- /dev/null
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/libcfs_debug.h
@@ -0,0 +1,149 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2014, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * libcfs/include/libcfs/libcfs_debug.h
+ *
+ * Debug messages and assertions
+ *
+ */
+
+#ifndef __UAPI_LIBCFS_DEBUG_H__
+#define __UAPI_LIBCFS_DEBUG_H__
+
+/**
+ * Format for debug message headers
+ */
+struct ptldebug_header {
+ __u32 ph_len;
+ __u32 ph_flags;
+ __u32 ph_subsys;
+ __u32 ph_mask;
+ __u16 ph_cpu_id;
+ __u16 ph_type;
+ /* time_t overflow in 2106 */
+ __u32 ph_sec;
+ __u64 ph_usec;
+ __u32 ph_stack;
+ __u32 ph_pid;
+ __u32 ph_extern_pid;
+ __u32 ph_line_num;
+} __attribute__((packed));
+
+#define PH_FLAG_FIRST_RECORD 1
+
+/* Debugging subsystems (32 bits, non-overlapping) */
+#define S_UNDEFINED 0x00000001
+#define S_MDC 0x00000002
+#define S_MDS 0x00000004
+#define S_OSC 0x00000008
+#define S_OST 0x00000010
+#define S_CLASS 0x00000020
+#define S_LOG 0x00000040
+#define S_LLITE 0x00000080
+#define S_RPC 0x00000100
+#define S_MGMT 0x00000200
+#define S_LNET 0x00000400
+#define S_LND 0x00000800 /* ALL LNDs */
+#define S_PINGER 0x00001000
+#define S_FILTER 0x00002000
+#define S_LIBCFS 0x00004000
+#define S_ECHO 0x00008000
+#define S_LDLM 0x00010000
+#define S_LOV 0x00020000
+#define S_LQUOTA 0x00040000
+#define S_OSD 0x00080000
+#define S_LFSCK 0x00100000
+#define S_SNAPSHOT 0x00200000
+/* unused */
+#define S_LMV 0x00800000 /* b_new_cmd */
+/* unused */
+#define S_SEC 0x02000000 /* upcall cache */
+#define S_GSS 0x04000000 /* b_new_cmd */
+/* unused */
+#define S_MGC 0x10000000
+#define S_MGS 0x20000000
+#define S_FID 0x40000000 /* b_new_cmd */
+#define S_FLD 0x80000000 /* b_new_cmd */
+
+#define LIBCFS_DEBUG_SUBSYS_NAMES { \
+ "undefined", "mdc", "mds", "osc", "ost", "class", "log", \
+ "llite", "rpc", "mgmt", "lnet", "lnd", "pinger", "filter", \
+ "libcfs", "echo", "ldlm", "lov", "lquota", "osd", "lfsck", \
+ "snapshot", "", "lmv", "", "sec", "gss", "", "mgc", "mgs", \
+ "fid", "fld", NULL }
+
+/* Debugging masks (32 bits, non-overlapping) */
+#define D_TRACE 0x00000001 /* ENTRY/EXIT markers */
+#define D_INODE 0x00000002
+#define D_SUPER 0x00000004
+#define D_EXT2 0x00000008 /* anything from ext2_debug */
+#define D_MALLOC 0x00000010 /* print malloc, free information */
+#define D_CACHE 0x00000020 /* cache-related items */
+#define D_INFO 0x00000040 /* general information */
+#define D_IOCTL 0x00000080 /* ioctl related information */
+#define D_NETERROR 0x00000100 /* network errors */
+#define D_NET 0x00000200 /* network communications */
+#define D_WARNING 0x00000400 /* CWARN(...) == CDEBUG (D_WARNING, ...) */
+#define D_BUFFS 0x00000800
+#define D_OTHER 0x00001000
+#define D_DENTRY 0x00002000
+#define D_NETTRACE 0x00004000
+#define D_PAGE 0x00008000 /* bulk page handling */
+#define D_DLMTRACE 0x00010000
+#define D_ERROR 0x00020000 /* CERROR(...) == CDEBUG (D_ERROR, ...) */
+#define D_EMERG 0x00040000 /* CEMERG(...) == CDEBUG (D_EMERG, ...) */
+#define D_HA 0x00080000 /* recovery and failover */
+#define D_RPCTRACE 0x00100000 /* for distributed debugging */
+#define D_VFSTRACE 0x00200000
+#define D_READA 0x00400000 /* read-ahead */
+#define D_MMAP 0x00800000
+#define D_CONFIG 0x01000000
+#define D_CONSOLE 0x02000000
+#define D_QUOTA 0x04000000
+#define D_SEC 0x08000000
+#define D_LFSCK 0x10000000 /* For both OI scrub and LFSCK */
+#define D_HSM 0x20000000
+#define D_SNAPSHOT 0x40000000 /* snapshot */
+#define D_LAYOUT 0x80000000
+
+#define LIBCFS_DEBUG_MASKS_NAMES { \
+ "trace", "inode", "super", "ext2", "malloc", "cache", "info", \
+ "ioctl", "neterror", "net", "warning", "buffs", "other", \
+ "dentry", "nettrace", "page", "dlmtrace", "error", "emerg", \
+ "ha", "rpctrace", "vfstrace", "reada", "mmap", "config", \
+ "console", "quota", "sec", "lfsck", "hsm", "snapshot", "layout",\
+ NULL }
+
+#define D_CANTMASK (D_ERROR | D_EMERG | D_WARNING | D_CONSOLE)
+
+#define LIBCFS_DEBUG_FILE_PATH_DEFAULT "/tmp/lustre-log"
+
+#endif /* __UAPI_LIBCFS_DEBUG_H__ */
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h b/drivers/staging/lustre/include/uapi/linux/lnet/libcfs_ioctl.h
index cce6b58e3682..cce6b58e3682 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/libcfs_ioctl.h
diff --git a/drivers/staging/lustre/include/linux/lnet/lib-dlc.h b/drivers/staging/lustre/include/uapi/linux/lnet/lnet-dlc.h
index dfff17088403..e45d828bfd1b 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-dlc.h
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/lnet-dlc.h
@@ -29,8 +29,8 @@
#ifndef LNET_DLC_H
#define LNET_DLC_H
-#include "../libcfs/libcfs_ioctl.h"
-#include "types.h"
+#include <uapi/linux/lnet/libcfs_ioctl.h>
+#include <uapi/linux/lnet/lnet-types.h>
#define MAX_NUM_SHOW_ENTRIES 32
#define LNET_MAX_STR_LEN 128
diff --git a/drivers/staging/lustre/include/linux/lnet/types.h b/drivers/staging/lustre/include/uapi/linux/lnet/lnet-types.h
index 1be9b7aa7326..1be9b7aa7326 100644
--- a/drivers/staging/lustre/include/linux/lnet/types.h
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/lnet-types.h
diff --git a/drivers/staging/lustre/include/linux/lnet/lnetctl.h b/drivers/staging/lustre/include/uapi/linux/lnet/lnetctl.h
index 39575073b00b..d9da625d70de 100644
--- a/drivers/staging/lustre/include/linux/lnet/lnetctl.h
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/lnetctl.h
@@ -15,7 +15,7 @@
#ifndef _LNETCTL_H_
#define _LNETCTL_H_
-#include "types.h"
+#include <uapi/linux/lnet/lnet-types.h>
/** \addtogroup lnet_fault_simulation
* @{
@@ -32,10 +32,10 @@ enum {
LNET_CTL_DELAY_LIST,
};
-#define LNET_ACK_BIT BIT(0)
-#define LNET_PUT_BIT BIT(1)
-#define LNET_GET_BIT BIT(2)
-#define LNET_REPLY_BIT BIT(3)
+#define LNET_ACK_BIT (1 << 0)
+#define LNET_PUT_BIT (1 << 1)
+#define LNET_GET_BIT (1 << 2)
+#define LNET_REPLY_BIT (1 << 3)
/** ioctl parameter for LNet fault simulation */
struct lnet_fault_attr {
@@ -131,45 +131,4 @@ struct lnet_fault_stat {
#define SMFS_DEV_MAJOR 10
#define SMFS_DEV_MINOR 242
-int ptl_initialize(int argc, char **argv);
-int jt_ptl_network(int argc, char **argv);
-int jt_ptl_list_nids(int argc, char **argv);
-int jt_ptl_which_nid(int argc, char **argv);
-int jt_ptl_print_interfaces(int argc, char **argv);
-int jt_ptl_add_interface(int argc, char **argv);
-int jt_ptl_del_interface(int argc, char **argv);
-int jt_ptl_print_peers(int argc, char **argv);
-int jt_ptl_add_peer(int argc, char **argv);
-int jt_ptl_del_peer(int argc, char **argv);
-int jt_ptl_print_connections(int argc, char **argv);
-int jt_ptl_disconnect(int argc, char **argv);
-int jt_ptl_push_connection(int argc, char **argv);
-int jt_ptl_print_active_txs(int argc, char **argv);
-int jt_ptl_ping(int argc, char **argv);
-int jt_ptl_mynid(int argc, char **argv);
-int jt_ptl_add_uuid(int argc, char **argv);
-int jt_ptl_add_uuid_old(int argc, char **argv); /* backwards compatibility */
-int jt_ptl_close_uuid(int argc, char **argv);
-int jt_ptl_del_uuid(int argc, char **argv);
-int jt_ptl_add_route(int argc, char **argv);
-int jt_ptl_del_route(int argc, char **argv);
-int jt_ptl_notify_router(int argc, char **argv);
-int jt_ptl_print_routes(int argc, char **argv);
-int jt_ptl_fail_nid(int argc, char **argv);
-int jt_ptl_lwt(int argc, char **argv);
-int jt_ptl_testprotocompat(int argc, char **argv);
-int jt_ptl_memhog(int argc, char **argv);
-
-int dbg_initialize(int argc, char **argv);
-int jt_dbg_filter(int argc, char **argv);
-int jt_dbg_show(int argc, char **argv);
-int jt_dbg_list(int argc, char **argv);
-int jt_dbg_debug_kernel(int argc, char **argv);
-int jt_dbg_debug_daemon(int argc, char **argv);
-int jt_dbg_debug_file(int argc, char **argv);
-int jt_dbg_clear_debug_buf(int argc, char **argv);
-int jt_dbg_mark_debug_buf(int argc, char **argv);
-int jt_dbg_modules(int argc, char **argv);
-int jt_dbg_panic(int argc, char **argv);
-
#endif
diff --git a/drivers/staging/lustre/include/linux/lnet/lnetst.h b/drivers/staging/lustre/include/uapi/linux/lnet/lnetst.h
index ea736f8d5231..a4f9ff01d458 100644
--- a/drivers/staging/lustre/include/linux/lnet/lnetst.h
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/lnetst.h
@@ -54,7 +54,8 @@
#define LSTIO_GROUP_ADD 0xC10 /* add group */
#define LSTIO_GROUP_LIST 0xC11 /* list all groups in session */
#define LSTIO_GROUP_INFO 0xC12 /* query default information of
- * specified group */
+ * specified group
+ */
#define LSTIO_GROUP_DEL 0xC13 /* delete group */
#define LSTIO_NODES_ADD 0xC14 /* add nodes to specified group */
#define LSTIO_GROUP_UPDATE 0xC15 /* update group */
@@ -102,27 +103,32 @@ struct lstcon_test_ent {
int tse_type; /* test type */
int tse_loop; /* loop count */
int tse_concur; /* concurrency of test */
-}; /*** test summary entry, for
- *** list_batch command */
+}; /* test summary entry, for
+ * list_batch command
+ */
struct lstcon_batch_ent {
int bae_state; /* batch status */
int bae_timeout; /* batch timeout */
int bae_ntest; /* # of tests in the batch */
-}; /*** batch summary entry, for
- *** list_batch command */
+}; /* batch summary entry, for
+ * list_batch command
+ */
struct lstcon_test_batch_ent {
struct lstcon_ndlist_ent tbe_cli_nle; /* client (group) node_list
- * entry */
+ * entry
+ */
struct lstcon_ndlist_ent tbe_srv_nle; /* server (group) node_list
- * entry */
+ * entry
+ */
union {
struct lstcon_test_ent tbe_test; /* test entry */
struct lstcon_batch_ent tbe_batch;/* batch entry */
} u;
-}; /*** test/batch verbose information entry,
- *** for list_batch command */
+}; /* test/batch verbose information entry,
+ * for list_batch command
+ */
struct lstcon_rpc_ent {
struct list_head rpe_link; /* link chain */
@@ -138,10 +144,10 @@ struct lstcon_rpc_ent {
};
struct lstcon_trans_stat {
- int trs_rpc_stat[4]; /* RPCs stat (0: total
- 1: failed
- 2: finished
- 4: reserved */
+ int trs_rpc_stat[4]; /* RPCs stat (0: total 1: failed
+ * 2: finished
+ * 4: reserved
+ */
int trs_rpc_errno; /* RPC errno */
int trs_fwk_stat[8]; /* framework stat */
int trs_fwk_errno; /* errno of the first remote error */
@@ -275,22 +281,28 @@ struct lstio_session_end_args {
struct lstio_debug_args {
int lstio_dbg_key; /* IN: session key */
int lstio_dbg_type; /* IN: debug
- session|batch|
- group|nodes
- list */
+ * session|batch|
+ * group|nodes list
+ */
int lstio_dbg_flags; /* IN: reserved debug
- flags */
+ * flags
+ */
int lstio_dbg_timeout; /* IN: timeout of
- debug */
+ * debug
+ */
int lstio_dbg_nmlen; /* IN: len of name */
char __user *lstio_dbg_namep; /* IN: name of
- group|batch */
+ * group|batch
+ */
int lstio_dbg_count; /* IN: # of test nodes
- to debug */
+ * to debug
+ */
struct lnet_process_id __user *lstio_dbg_idsp; /* IN: id of test
- nodes */
+ * nodes
+ */
struct list_head __user *lstio_dbg_resultp; /* OUT: list head of
- result buffer */
+ * result buffer
+ */
};
struct lstio_group_add_args {
@@ -307,7 +319,8 @@ struct lstio_group_del_args {
#define LST_GROUP_CLEAN 1 /* remove inactive nodes in the group */
#define LST_GROUP_REFRESH 2 /* refresh inactive nodes
- * in the group */
+ * in the group
+ */
#define LST_GROUP_RMND 3 /* delete nodes from the group */
struct lstio_group_update_args {
@@ -319,7 +332,8 @@ struct lstio_group_update_args {
int lstio_grp_count; /* IN: # of nodes id */
struct lnet_process_id __user *lstio_grp_idsp; /* IN: array of nodes */
struct list_head __user *lstio_grp_resultp; /* OUT: list head of
- result buffer */
+ * result buffer
+ */
};
struct lstio_group_nodes_args {
@@ -331,7 +345,8 @@ struct lstio_group_nodes_args {
unsigned int __user *lstio_grp_featp;
struct lnet_process_id __user *lstio_grp_idsp; /* IN: nodes */
struct list_head __user *lstio_grp_resultp; /* OUT: list head of
- result buffer */
+ * result buffer
+ */
};
struct lstio_group_list_args {
@@ -345,8 +360,9 @@ struct lstio_group_info_args {
int lstio_grp_key; /* IN: session key */
int lstio_grp_nmlen; /* IN: name len */
char __user *lstio_grp_namep; /* IN: name */
- struct lstcon_ndlist_ent __user *lstio_grp_entp;/* OUT: description of
- group */
+ struct lstcon_ndlist_ent __user *lstio_grp_entp;/* OUT: description
+ * of group
+ */
int __user *lstio_grp_idxp; /* IN/OUT: node index */
int __user *lstio_grp_ndentp; /* IN/OUT: # of nodent */
struct lstcon_node_ent __user *lstio_grp_dentsp;/* OUT: nodent array */
@@ -369,34 +385,41 @@ struct lstio_batch_del_args {
struct lstio_batch_run_args {
int lstio_bat_key; /* IN: session key */
int lstio_bat_timeout; /* IN: timeout for
- the batch */
+ * the batch
+ */
int lstio_bat_nmlen; /* IN: name length */
char __user *lstio_bat_namep; /* IN: batch name */
struct list_head __user *lstio_bat_resultp; /* OUT: list head of
- result buffer */
+ * result buffer
+ */
};
struct lstio_batch_stop_args {
int lstio_bat_key; /* IN: session key */
int lstio_bat_force; /* IN: abort unfinished
- test RPC */
+ * test RPC
+ */
int lstio_bat_nmlen; /* IN: name length */
char __user *lstio_bat_namep; /* IN: batch name */
struct list_head __user *lstio_bat_resultp; /* OUT: list head of
- result buffer */
+ * result buffer
+ */
};
struct lstio_batch_query_args {
int lstio_bat_key; /* IN: session key */
int lstio_bat_testidx; /* IN: test index */
int lstio_bat_client; /* IN: we testing
- client? */
+ * client?
+ */
int lstio_bat_timeout; /* IN: timeout for
- waiting */
+ * waiting
+ */
int lstio_bat_nmlen; /* IN: name length */
char __user *lstio_bat_namep; /* IN: batch name */
struct list_head __user *lstio_bat_resultp; /* OUT: list head of
- result buffer */
+ * result buffer
+ */
};
struct lstio_batch_list_args {
@@ -411,7 +434,8 @@ struct lstio_batch_info_args {
int lstio_bat_nmlen; /* IN: name length */
char __user *lstio_bat_namep; /* IN: name */
int lstio_bat_server; /* IN: query server
- or not */
+ * or not
+ */
int lstio_bat_testidx; /* IN: test index */
struct lstcon_test_batch_ent __user *lstio_bat_entp;/* OUT: batch ent */
@@ -424,14 +448,17 @@ struct lstio_batch_info_args {
struct lstio_stat_args {
int lstio_sta_key; /* IN: session key */
int lstio_sta_timeout; /* IN: timeout for
- stat request */
+ * stat request
+ */
int lstio_sta_nmlen; /* IN: group name
- length */
+ * length
+ */
char __user *lstio_sta_namep; /* IN: group name */
int lstio_sta_count; /* IN: # of pid */
struct lnet_process_id __user *lstio_sta_idsp; /* IN: pid */
struct list_head __user *lstio_sta_resultp; /* OUT: list head of
- result buffer */
+ * result buffer
+ */
};
enum lst_test_type {
@@ -452,26 +479,32 @@ struct lstio_test_args {
int lstio_tes_concur; /* IN: concurrency */
int lstio_tes_dist; /* IN: node distribution in
- destination groups */
+ * destination groups
+ */
int lstio_tes_span; /* IN: node span in
- destination groups */
+ * destination groups
+ */
int lstio_tes_sgrp_nmlen; /* IN: source group
- name length */
+ * name length
+ */
char __user *lstio_tes_sgrp_name; /* IN: group name */
int lstio_tes_dgrp_nmlen; /* IN: destination group
- name length */
+ * name length
+ */
char __user *lstio_tes_dgrp_name; /* IN: group name */
int lstio_tes_param_len; /* IN: param buffer len */
void __user *lstio_tes_param; /* IN: parameter for specified
- test:
- lstio_bulk_param_t,
- lstio_ping_param_t,
- ... more */
+ * test: lstio_bulk_param_t,
+ * lstio_ping_param_t,
+ * ... more
+ */
int __user *lstio_tes_retp; /* OUT: private returned
- value */
+ * value
+ */
struct list_head __user *lstio_tes_resultp;/* OUT: list head of
- result buffer */
+ * result buffer
+ */
};
enum lst_brw_type {
diff --git a/drivers/staging/lustre/include/linux/lnet/nidstr.h b/drivers/staging/lustre/include/uapi/linux/lnet/nidstr.h
index ecdd0db04d0a..882074ed6021 100644
--- a/drivers/staging/lustre/include/linux/lnet/nidstr.h
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/nidstr.h
@@ -28,7 +28,7 @@
#ifndef _LNET_NIDSTRINGS_H
#define _LNET_NIDSTRINGS_H
-#include "types.h"
+#include <uapi/linux/lnet/lnet-types.h>
/**
* Lustre Network Driver types.
diff --git a/drivers/staging/lustre/include/linux/lnet/lnet.h b/drivers/staging/lustre/include/uapi/linux/lnet/socklnd.h
index 5d1559a26638..6453e053fa99 100644
--- a/drivers/staging/lustre/include/linux/lnet/lnet.h
+++ b/drivers/staging/lustre/include/uapi/linux/lnet/socklnd.h
@@ -22,23 +22,23 @@
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
- *
- * Copyright (c) 2012 - 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Seagate, Inc.
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * #defines shared between socknal implementation and utilities
*/
+#ifndef __UAPI_LNET_SOCKLND_H__
+#define __UAPI_LNET_SOCKLND_H__
-#ifndef __LNET_H__
-#define __LNET_H__
+#define SOCKLND_CONN_NONE (-1)
+#define SOCKLND_CONN_ANY 0
+#define SOCKLND_CONN_CONTROL 1
+#define SOCKLND_CONN_BULK_IN 2
+#define SOCKLND_CONN_BULK_OUT 3
+#define SOCKLND_CONN_NTYPES 4
-/*
- * lnet.h
- *
- * User application interface file
- */
-#include "types.h"
-#include "nidstr.h"
+#define SOCKLND_CONN_ACK SOCKLND_CONN_BULK_IN
#endif
diff --git a/drivers/staging/lustre/lustre/include/lustre_cfg.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_cfg.h
index 8eb394e64b25..11b51d93f64c 100644
--- a/drivers/staging/lustre/lustre/include/lustre_cfg.h
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_cfg.h
@@ -30,8 +30,12 @@
* Lustre is a trademark of Sun Microsystems, Inc.
*/
-#ifndef _LUSTRE_CFG_H
-#define _LUSTRE_CFG_H
+#ifndef _UAPI_LUSTRE_CFG_H_
+#define _UAPI_LUSTRE_CFG_H_
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <uapi/linux/lustre/lustre_user.h>
/** \defgroup cfg cfg
*
@@ -46,55 +50,68 @@
#define LUSTRE_CFG_MAX_BUFCOUNT 8
#define LCFG_HDR_SIZE(count) \
- cfs_size_round(offsetof(struct lustre_cfg, lcfg_buflens[(count)]))
+ __ALIGN_KERNEL(offsetof(struct lustre_cfg, lcfg_buflens[(count)]), 8)
/** If the LCFG_REQUIRED bit is set in a configuration command,
* then the client is required to understand this parameter
* in order to mount the filesystem. If it does not understand
* a REQUIRED command the client mount will fail.
*/
-#define LCFG_REQUIRED 0x0001000
+#define LCFG_REQUIRED 0x0001000
enum lcfg_command_type {
- LCFG_ATTACH = 0x00cf001, /**< create a new obd instance */
- LCFG_DETACH = 0x00cf002, /**< destroy obd instance */
- LCFG_SETUP = 0x00cf003, /**< call type-specific setup */
- LCFG_CLEANUP = 0x00cf004, /**< call type-specific cleanup */
- LCFG_ADD_UUID = 0x00cf005, /**< add a nid to a niduuid */
- LCFG_DEL_UUID = 0x00cf006, /**< remove a nid from a niduuid */
- LCFG_MOUNTOPT = 0x00cf007, /**< create a profile (mdc, osc) */
- LCFG_DEL_MOUNTOPT = 0x00cf008, /**< destroy a profile */
- LCFG_SET_TIMEOUT = 0x00cf009, /**< set obd_timeout */
- LCFG_SET_UPCALL = 0x00cf00a, /**< deprecated */
- LCFG_ADD_CONN = 0x00cf00b, /**< add a failover niduuid to an obd */
- LCFG_DEL_CONN = 0x00cf00c, /**< remove a failover niduuid */
- LCFG_LOV_ADD_OBD = 0x00cf00d, /**< add an osc to a lov */
- LCFG_LOV_DEL_OBD = 0x00cf00e, /**< remove an osc from a lov */
- LCFG_PARAM = 0x00cf00f, /**< set a proc parameter */
- LCFG_MARKER = 0x00cf010, /**< metadata about next cfg rec */
- LCFG_LOG_START = 0x00ce011, /**< mgc only, process a cfg log */
- LCFG_LOG_END = 0x00ce012, /**< stop processing updates */
- LCFG_LOV_ADD_INA = 0x00ce013, /**< like LOV_ADD_OBD, inactive */
- LCFG_ADD_MDC = 0x00cf014, /**< add an mdc to a lmv */
- LCFG_DEL_MDC = 0x00cf015, /**< remove an mdc from a lmv */
- LCFG_SPTLRPC_CONF = 0x00ce016, /**< security */
- LCFG_POOL_NEW = 0x00ce020, /**< create an ost pool name */
- LCFG_POOL_ADD = 0x00ce021, /**< add an ost to a pool */
- LCFG_POOL_REM = 0x00ce022, /**< remove an ost from a pool */
- LCFG_POOL_DEL = 0x00ce023, /**< destroy an ost pool name */
- LCFG_SET_LDLM_TIMEOUT = 0x00ce030, /**< set ldlm_timeout */
- LCFG_PRE_CLEANUP = 0x00cf031, /**< call type-specific pre
- * cleanup cleanup
- */
- LCFG_SET_PARAM = 0x00ce032, /**< use set_param syntax to set
- * a proc parameters
- */
+ LCFG_ATTACH = 0x00cf001, /**< create a new obd instance */
+ LCFG_DETACH = 0x00cf002, /**< destroy obd instance */
+ LCFG_SETUP = 0x00cf003, /**< call type-specific setup */
+ LCFG_CLEANUP = 0x00cf004, /**< call type-specific cleanup
+ */
+ LCFG_ADD_UUID = 0x00cf005, /**< add a nid to a niduuid */
+ LCFG_DEL_UUID = 0x00cf006, /**< remove a nid from
+ * a niduuid
+ */
+ LCFG_MOUNTOPT = 0x00cf007, /**< create a profile
+ * (mdc, osc)
+ */
+ LCFG_DEL_MOUNTOPT = 0x00cf008, /**< destroy a profile */
+ LCFG_SET_TIMEOUT = 0x00cf009, /**< set obd_timeout */
+ LCFG_SET_UPCALL = 0x00cf00a, /**< deprecated */
+ LCFG_ADD_CONN = 0x00cf00b, /**< add a failover niduuid to
+ * an obd
+ */
+ LCFG_DEL_CONN = 0x00cf00c, /**< remove a failover niduuid */
+ LCFG_LOV_ADD_OBD = 0x00cf00d, /**< add an osc to a lov */
+ LCFG_LOV_DEL_OBD = 0x00cf00e, /**< remove an osc from a lov */
+ LCFG_PARAM = 0x00cf00f, /**< set a proc parameter */
+ LCFG_MARKER = 0x00cf010, /**< metadata about next
+ * cfg rec
+ */
+ LCFG_LOG_START = 0x00ce011, /**< mgc only, process a
+ * cfg log
+ */
+ LCFG_LOG_END = 0x00ce012, /**< stop processing updates */
+ LCFG_LOV_ADD_INA = 0x00ce013, /**< like LOV_ADD_OBD,
+ * inactive
+ */
+ LCFG_ADD_MDC = 0x00cf014, /**< add an mdc to a lmv */
+ LCFG_DEL_MDC = 0x00cf015, /**< remove an mdc from a lmv */
+ LCFG_SPTLRPC_CONF = 0x00ce016, /**< security */
+ LCFG_POOL_NEW = 0x00ce020, /**< create an ost pool name */
+ LCFG_POOL_ADD = 0x00ce021, /**< add an ost to a pool */
+ LCFG_POOL_REM = 0x00ce022, /**< remove an ost from a pool */
+ LCFG_POOL_DEL = 0x00ce023, /**< destroy an ost pool name */
+ LCFG_SET_LDLM_TIMEOUT = 0x00ce030, /**< set ldlm_timeout */
+ LCFG_PRE_CLEANUP = 0x00cf031, /**< call type-specific pre
+ * cleanup cleanup
+ */
+ LCFG_SET_PARAM = 0x00ce032, /**< use set_param syntax to set
+ * a proc parameters
+ */
};
struct lustre_cfg_bufs {
- void *lcfg_buf[LUSTRE_CFG_MAX_BUFCOUNT];
- __u32 lcfg_buflen[LUSTRE_CFG_MAX_BUFCOUNT];
- __u32 lcfg_bufcount;
+ void *lcfg_buf[LUSTRE_CFG_MAX_BUFCOUNT];
+ __u32 lcfg_buflen[LUSTRE_CFG_MAX_BUFCOUNT];
+ __u32 lcfg_bufcount;
};
struct lustre_cfg {
@@ -111,40 +128,37 @@ struct lustre_cfg {
};
enum cfg_record_type {
- PORTALS_CFG_TYPE = 1,
- LUSTRE_CFG_TYPE = 123,
+ PORTALS_CFG_TYPE = 1,
+ LUSTRE_CFG_TYPE = 123,
};
-#define LUSTRE_CFG_BUFLEN(lcfg, idx) \
- ((lcfg)->lcfg_bufcount <= (idx) \
- ? 0 \
- : (lcfg)->lcfg_buflens[(idx)])
+#define LUSTRE_CFG_BUFLEN(lcfg, idx) \
+ ((lcfg)->lcfg_bufcount <= (idx) ? 0 : (lcfg)->lcfg_buflens[(idx)])
static inline void lustre_cfg_bufs_set(struct lustre_cfg_bufs *bufs,
- __u32 index,
- void *buf,
- __u32 buflen)
+ __u32 index, void *buf, __u32 buflen)
{
if (index >= LUSTRE_CFG_MAX_BUFCOUNT)
return;
+
if (!bufs)
return;
if (bufs->lcfg_bufcount <= index)
bufs->lcfg_bufcount = index + 1;
- bufs->lcfg_buf[index] = buf;
+ bufs->lcfg_buf[index] = buf;
bufs->lcfg_buflen[index] = buflen;
}
static inline void lustre_cfg_bufs_set_string(struct lustre_cfg_bufs *bufs,
- __u32 index,
- char *str)
+ __u32 index, char *str)
{
lustre_cfg_bufs_set(bufs, index, str, str ? strlen(str) + 1 : 0);
}
-static inline void lustre_cfg_bufs_reset(struct lustre_cfg_bufs *bufs, char *name)
+static inline void lustre_cfg_bufs_reset(struct lustre_cfg_bufs *bufs,
+ char *name)
{
memset((bufs), 0, sizeof(*bufs));
if (name)
@@ -157,13 +171,16 @@ static inline void *lustre_cfg_buf(struct lustre_cfg *lcfg, __u32 index)
size_t offset;
__u32 bufcount;
+ if (!lcfg)
+ return NULL;
+
bufcount = lcfg->lcfg_bufcount;
if (index >= bufcount)
return NULL;
offset = LCFG_HDR_SIZE(lcfg->lcfg_bufcount);
for (i = 0; i < index; i++)
- offset += cfs_size_round(lcfg->lcfg_buflens[i]);
+ offset += __ALIGN_KERNEL(lcfg->lcfg_buflens[i], 8);
return (char *)lcfg + offset;
}
@@ -179,35 +196,6 @@ static inline void lustre_cfg_bufs_init(struct lustre_cfg_bufs *bufs,
}
}
-static inline char *lustre_cfg_string(struct lustre_cfg *lcfg, __u32 index)
-{
- char *s;
-
- if (lcfg->lcfg_buflens[index] == 0)
- return NULL;
-
- s = lustre_cfg_buf(lcfg, index);
- if (!s)
- return NULL;
-
- /*
- * make sure it's NULL terminated, even if this kills a char
- * of data. Try to use the padding first though.
- */
- if (s[lcfg->lcfg_buflens[index] - 1] != '\0') {
- size_t last = min((size_t)lcfg->lcfg_buflens[index],
- cfs_size_round(lcfg->lcfg_buflens[index]) - 1);
- char lost = s[last];
-
- s[last] = '\0';
- if (lost != '\0') {
- CWARN("Truncated buf %d to '%s' (lost '%c'...)\n",
- index, s, lost);
- }
- }
- return s;
-}
-
static inline __u32 lustre_cfg_len(__u32 bufcount, __u32 *buflens)
{
__u32 i;
@@ -215,24 +203,16 @@ static inline __u32 lustre_cfg_len(__u32 bufcount, __u32 *buflens)
len = LCFG_HDR_SIZE(bufcount);
for (i = 0; i < bufcount; i++)
- len += cfs_size_round(buflens[i]);
+ len += __ALIGN_KERNEL(buflens[i], 8);
- return cfs_size_round(len);
+ return __ALIGN_KERNEL(len, 8);
}
-#include "obd_support.h"
-
-static inline struct lustre_cfg *lustre_cfg_new(int cmd,
- struct lustre_cfg_bufs *bufs)
+static inline void lustre_cfg_init(struct lustre_cfg *lcfg, int cmd,
+ struct lustre_cfg_bufs *bufs)
{
- struct lustre_cfg *lcfg;
char *ptr;
- int i;
-
- lcfg = kzalloc(lustre_cfg_len(bufs->lcfg_bufcount, bufs->lcfg_buflen),
- GFP_NOFS);
- if (!lcfg)
- return ERR_PTR(-ENOMEM);
+ __u32 i;
lcfg->lcfg_version = LUSTRE_CFG_VERSION;
lcfg->lcfg_command = cmd;
@@ -241,15 +221,11 @@ static inline struct lustre_cfg *lustre_cfg_new(int cmd,
ptr = (char *)lcfg + LCFG_HDR_SIZE(lcfg->lcfg_bufcount);
for (i = 0; i < lcfg->lcfg_bufcount; i++) {
lcfg->lcfg_buflens[i] = bufs->lcfg_buflen[i];
- LOGL((char *)bufs->lcfg_buf[i], bufs->lcfg_buflen[i], ptr);
+ if (bufs->lcfg_buf[i]) {
+ memcpy(ptr, bufs->lcfg_buf[i], bufs->lcfg_buflen[i]);
+ ptr += __ALIGN_KERNEL(bufs->lcfg_buflen[i], 8);
+ }
}
- return lcfg;
-}
-
-static inline void lustre_cfg_free(struct lustre_cfg *lcfg)
-{
- kfree(lcfg);
- return;
}
static inline int lustre_cfg_sanity_check(void *buf, size_t len)
@@ -280,8 +256,6 @@ static inline int lustre_cfg_sanity_check(void *buf, size_t len)
return 0;
}
-#include "lustre/lustre_user.h"
-
/** @} cfg */
-#endif /* _LUSTRE_CFG_H */
+#endif /* _UAPI_LUSTRE_CFG_H_ */
diff --git a/drivers/staging/lustre/include/uapi/linux/lustre/lustre_fid.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_fid.h
new file mode 100644
index 000000000000..2e7a8d103777
--- /dev/null
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_fid.h
@@ -0,0 +1,293 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2014, Intel Corporation.
+ *
+ * Copyright 2016 Cray Inc, all rights reserved.
+ * Author: Ben Evans.
+ *
+ * all fid manipulation functions go here
+ *
+ * FIDS are globally unique within a Lustre filessytem, and are made up
+ * of three parts: sequence, Object ID, and version.
+ *
+ */
+#ifndef _UAPI_LUSTRE_FID_H_
+#define _UAPI_LUSTRE_FID_H_
+
+#include <uapi/linux/lustre/lustre_idl.h>
+
+/** returns fid object sequence */
+static inline __u64 fid_seq(const struct lu_fid *fid)
+{
+ return fid->f_seq;
+}
+
+/** returns fid object id */
+static inline __u32 fid_oid(const struct lu_fid *fid)
+{
+ return fid->f_oid;
+}
+
+/** returns fid object version */
+static inline __u32 fid_ver(const struct lu_fid *fid)
+{
+ return fid->f_ver;
+}
+
+static inline void fid_zero(struct lu_fid *fid)
+{
+ memset(fid, 0, sizeof(*fid));
+}
+
+static inline __u64 fid_ver_oid(const struct lu_fid *fid)
+{
+ return (__u64)fid_ver(fid) << 32 | fid_oid(fid);
+}
+
+static inline bool fid_seq_is_mdt0(__u64 seq)
+{
+ return seq == FID_SEQ_OST_MDT0;
+}
+
+static inline bool fid_seq_is_mdt(__u64 seq)
+{
+ return seq == FID_SEQ_OST_MDT0 || seq >= FID_SEQ_NORMAL;
+};
+
+static inline bool fid_seq_is_echo(__u64 seq)
+{
+ return seq == FID_SEQ_ECHO;
+}
+
+static inline bool fid_is_echo(const struct lu_fid *fid)
+{
+ return fid_seq_is_echo(fid_seq(fid));
+}
+
+static inline bool fid_seq_is_llog(__u64 seq)
+{
+ return seq == FID_SEQ_LLOG;
+}
+
+static inline bool fid_is_llog(const struct lu_fid *fid)
+{
+ /* file with OID == 0 is not llog but contains last oid */
+ return fid_seq_is_llog(fid_seq(fid)) && fid_oid(fid) > 0;
+}
+
+static inline bool fid_seq_is_rsvd(__u64 seq)
+{
+ return seq > FID_SEQ_OST_MDT0 && seq <= FID_SEQ_RSVD;
+};
+
+static inline bool fid_seq_is_special(__u64 seq)
+{
+ return seq == FID_SEQ_SPECIAL;
+};
+
+static inline bool fid_seq_is_local_file(__u64 seq)
+{
+ return seq == FID_SEQ_LOCAL_FILE ||
+ seq == FID_SEQ_LOCAL_NAME;
+};
+
+static inline bool fid_seq_is_root(__u64 seq)
+{
+ return seq == FID_SEQ_ROOT;
+}
+
+static inline bool fid_seq_is_dot(__u64 seq)
+{
+ return seq == FID_SEQ_DOT_LUSTRE;
+}
+
+static inline bool fid_seq_is_default(__u64 seq)
+{
+ return seq == FID_SEQ_LOV_DEFAULT;
+}
+
+static inline bool fid_is_mdt0(const struct lu_fid *fid)
+{
+ return fid_seq_is_mdt0(fid_seq(fid));
+}
+
+/**
+ * Check if a fid is igif or not.
+ * \param fid the fid to be tested.
+ * \return true if the fid is an igif; otherwise false.
+ */
+static inline bool fid_seq_is_igif(__u64 seq)
+{
+ return seq >= FID_SEQ_IGIF && seq <= FID_SEQ_IGIF_MAX;
+}
+
+static inline bool fid_is_igif(const struct lu_fid *fid)
+{
+ return fid_seq_is_igif(fid_seq(fid));
+}
+
+/**
+ * Check if a fid is idif or not.
+ * \param fid the fid to be tested.
+ * \return true if the fid is an idif; otherwise false.
+ */
+static inline bool fid_seq_is_idif(__u64 seq)
+{
+ return seq >= FID_SEQ_IDIF && seq <= FID_SEQ_IDIF_MAX;
+}
+
+static inline bool fid_is_idif(const struct lu_fid *fid)
+{
+ return fid_seq_is_idif(fid_seq(fid));
+}
+
+static inline bool fid_is_local_file(const struct lu_fid *fid)
+{
+ return fid_seq_is_local_file(fid_seq(fid));
+}
+
+static inline bool fid_seq_is_norm(__u64 seq)
+{
+ return (seq >= FID_SEQ_NORMAL);
+}
+
+static inline bool fid_is_norm(const struct lu_fid *fid)
+{
+ return fid_seq_is_norm(fid_seq(fid));
+}
+
+/* convert an OST objid into an IDIF FID SEQ number */
+static inline __u64 fid_idif_seq(__u64 id, __u32 ost_idx)
+{
+ return FID_SEQ_IDIF | (ost_idx << 16) | ((id >> 32) & 0xffff);
+}
+
+/* convert a packed IDIF FID into an OST objid */
+static inline __u64 fid_idif_id(__u64 seq, __u32 oid, __u32 ver)
+{
+ return ((__u64)ver << 48) | ((seq & 0xffff) << 32) | oid;
+}
+
+static inline __u32 idif_ost_idx(__u64 seq)
+{
+ return (seq >> 16) & 0xffff;
+}
+
+/* extract ost index from IDIF FID */
+static inline __u32 fid_idif_ost_idx(const struct lu_fid *fid)
+{
+ return idif_ost_idx(fid_seq(fid));
+}
+
+/**
+ * Get inode number from an igif.
+ * \param fid an igif to get inode number from.
+ * \return inode number for the igif.
+ */
+static inline ino_t lu_igif_ino(const struct lu_fid *fid)
+{
+ return fid_seq(fid);
+}
+
+/**
+ * Get inode generation from an igif.
+ * \param fid an igif to get inode generation from.
+ * \return inode generation for the igif.
+ */
+static inline __u32 lu_igif_gen(const struct lu_fid *fid)
+{
+ return fid_oid(fid);
+}
+
+/**
+ * Build igif from the inode number/generation.
+ */
+static inline void lu_igif_build(struct lu_fid *fid, __u32 ino, __u32 gen)
+{
+ fid->f_seq = ino;
+ fid->f_oid = gen;
+ fid->f_ver = 0;
+}
+
+/*
+ * Fids are transmitted across network (in the sender byte-ordering),
+ * and stored on disk in big-endian order.
+ */
+static inline void fid_cpu_to_le(struct lu_fid *dst, const struct lu_fid *src)
+{
+ dst->f_seq = __cpu_to_le64(fid_seq(src));
+ dst->f_oid = __cpu_to_le32(fid_oid(src));
+ dst->f_ver = __cpu_to_le32(fid_ver(src));
+}
+
+static inline void fid_le_to_cpu(struct lu_fid *dst, const struct lu_fid *src)
+{
+ dst->f_seq = __le64_to_cpu(fid_seq(src));
+ dst->f_oid = __le32_to_cpu(fid_oid(src));
+ dst->f_ver = __le32_to_cpu(fid_ver(src));
+}
+
+static inline void fid_cpu_to_be(struct lu_fid *dst, const struct lu_fid *src)
+{
+ dst->f_seq = __cpu_to_be64(fid_seq(src));
+ dst->f_oid = __cpu_to_be32(fid_oid(src));
+ dst->f_ver = __cpu_to_be32(fid_ver(src));
+}
+
+static inline void fid_be_to_cpu(struct lu_fid *dst, const struct lu_fid *src)
+{
+ dst->f_seq = __be64_to_cpu(fid_seq(src));
+ dst->f_oid = __be32_to_cpu(fid_oid(src));
+ dst->f_ver = __be32_to_cpu(fid_ver(src));
+}
+
+static inline bool fid_is_sane(const struct lu_fid *fid)
+{
+ return fid && ((fid_seq(fid) >= FID_SEQ_START && !fid_ver(fid)) ||
+ fid_is_igif(fid) || fid_is_idif(fid) ||
+ fid_seq_is_rsvd(fid_seq(fid)));
+}
+
+static inline bool lu_fid_eq(const struct lu_fid *f0, const struct lu_fid *f1)
+{
+ return !memcmp(f0, f1, sizeof(*f0));
+}
+
+static inline int lu_fid_cmp(const struct lu_fid *f0,
+ const struct lu_fid *f1)
+{
+ if (fid_seq(f0) != fid_seq(f1))
+ return fid_seq(f0) > fid_seq(f1) ? 1 : -1;
+
+ if (fid_oid(f0) != fid_oid(f1))
+ return fid_oid(f0) > fid_oid(f1) ? 1 : -1;
+
+ if (fid_ver(f0) != fid_ver(f1))
+ return fid_ver(f0) > fid_ver(f1) ? 1 : -1;
+
+ return 0;
+}
+#endif
diff --git a/drivers/staging/lustre/lustre/include/lustre/ll_fiemap.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_fiemap.h
index b8ad5559a3b9..f5214dc33c60 100644
--- a/drivers/staging/lustre/lustre/include/lustre/ll_fiemap.h
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_fiemap.h
@@ -29,8 +29,6 @@
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
- * lustre/include/lustre/ll_fiemap.h
- *
* FIEMAP data structures and flags. This header file will be used until
* fiemap.h is available in the upstream kernel.
*
@@ -41,10 +39,8 @@
#ifndef _LUSTRE_FIEMAP_H
#define _LUSTRE_FIEMAP_H
-#ifndef __KERNEL__
#include <stddef.h>
-#include <fiemap.h>
-#endif
+#include <linux/fiemap.h>
/* XXX: We use fiemap_extent::fe_reserved[0] */
#define fe_device fe_reserved[0]
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_idl.h
index 77995fa47691..aac98dbcf6e3 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_idl.h
@@ -29,8 +29,6 @@
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
- * lustre/include/lustre/lustre_idl.h
- *
* Lustre wire protocol definitions.
*/
@@ -69,13 +67,13 @@
#ifndef _LUSTRE_IDL_H_
#define _LUSTRE_IDL_H_
-#include "../../../include/linux/libcfs/libcfs.h"
-#include "../../../include/linux/lnet/types.h"
+#include <asm/byteorder.h>
+#include <linux/types.h>
+#include <uapi/linux/lnet/lnet-types.h>
/* Defn's shared with user-space. */
-#include "lustre_user.h"
-#include "lustre_errno.h"
-#include "../lustre_ver.h"
+#include <uapi/linux/lustre/lustre_user.h>
+#include <uapi/linux/lustre/lustre_ver.h>
/*
* GENERAL STUFF
@@ -217,34 +215,6 @@ enum {
LUSTRE_FID_INIT_OID = 1UL
};
-/** returns fid object sequence */
-static inline __u64 fid_seq(const struct lu_fid *fid)
-{
- return fid->f_seq;
-}
-
-/** returns fid object id */
-static inline __u32 fid_oid(const struct lu_fid *fid)
-{
- return fid->f_oid;
-}
-
-/** returns fid object version */
-static inline __u32 fid_ver(const struct lu_fid *fid)
-{
- return fid->f_ver;
-}
-
-static inline void fid_zero(struct lu_fid *fid)
-{
- memset(fid, 0, sizeof(*fid));
-}
-
-static inline __u64 fid_ver_oid(const struct lu_fid *fid)
-{
- return ((__u64)fid_ver(fid) << 32 | fid_oid(fid));
-}
-
/* copytool uses a 32b bitmask field to encode archive-Ids during register
* with MDT thru kuc.
* archive num = 0 => all
@@ -313,458 +283,12 @@ enum dot_lustre_oid {
FID_OID_DOT_LUSTRE_OBF = 2UL,
};
-static inline bool fid_seq_is_mdt0(__u64 seq)
-{
- return (seq == FID_SEQ_OST_MDT0);
-}
-
-static inline bool fid_seq_is_mdt(__u64 seq)
-{
- return seq == FID_SEQ_OST_MDT0 || seq >= FID_SEQ_NORMAL;
+/** OID for FID_SEQ_ROOT */
+enum root_oid {
+ FID_OID_ROOT = 1UL,
+ FID_OID_ECHO_ROOT = 2UL,
};
-static inline bool fid_seq_is_echo(__u64 seq)
-{
- return (seq == FID_SEQ_ECHO);
-}
-
-static inline bool fid_is_echo(const struct lu_fid *fid)
-{
- return fid_seq_is_echo(fid_seq(fid));
-}
-
-static inline bool fid_seq_is_llog(__u64 seq)
-{
- return (seq == FID_SEQ_LLOG);
-}
-
-static inline bool fid_is_llog(const struct lu_fid *fid)
-{
- /* file with OID == 0 is not llog but contains last oid */
- return fid_seq_is_llog(fid_seq(fid)) && fid_oid(fid) > 0;
-}
-
-static inline bool fid_seq_is_rsvd(__u64 seq)
-{
- return (seq > FID_SEQ_OST_MDT0 && seq <= FID_SEQ_RSVD);
-};
-
-static inline bool fid_seq_is_special(__u64 seq)
-{
- return seq == FID_SEQ_SPECIAL;
-};
-
-static inline bool fid_seq_is_local_file(__u64 seq)
-{
- return seq == FID_SEQ_LOCAL_FILE ||
- seq == FID_SEQ_LOCAL_NAME;
-};
-
-static inline bool fid_seq_is_root(__u64 seq)
-{
- return seq == FID_SEQ_ROOT;
-}
-
-static inline bool fid_seq_is_dot(__u64 seq)
-{
- return seq == FID_SEQ_DOT_LUSTRE;
-}
-
-static inline bool fid_seq_is_default(__u64 seq)
-{
- return seq == FID_SEQ_LOV_DEFAULT;
-}
-
-static inline bool fid_is_mdt0(const struct lu_fid *fid)
-{
- return fid_seq_is_mdt0(fid_seq(fid));
-}
-
-static inline void lu_root_fid(struct lu_fid *fid)
-{
- fid->f_seq = FID_SEQ_ROOT;
- fid->f_oid = 1;
- fid->f_ver = 0;
-}
-
-/**
- * Check if a fid is igif or not.
- * \param fid the fid to be tested.
- * \return true if the fid is a igif; otherwise false.
- */
-static inline bool fid_seq_is_igif(__u64 seq)
-{
- return seq >= FID_SEQ_IGIF && seq <= FID_SEQ_IGIF_MAX;
-}
-
-static inline bool fid_is_igif(const struct lu_fid *fid)
-{
- return fid_seq_is_igif(fid_seq(fid));
-}
-
-/**
- * Check if a fid is idif or not.
- * \param fid the fid to be tested.
- * \return true if the fid is a idif; otherwise false.
- */
-static inline bool fid_seq_is_idif(__u64 seq)
-{
- return seq >= FID_SEQ_IDIF && seq <= FID_SEQ_IDIF_MAX;
-}
-
-static inline bool fid_is_idif(const struct lu_fid *fid)
-{
- return fid_seq_is_idif(fid_seq(fid));
-}
-
-static inline bool fid_is_local_file(const struct lu_fid *fid)
-{
- return fid_seq_is_local_file(fid_seq(fid));
-}
-
-static inline bool fid_seq_is_norm(__u64 seq)
-{
- return (seq >= FID_SEQ_NORMAL);
-}
-
-static inline bool fid_is_norm(const struct lu_fid *fid)
-{
- return fid_seq_is_norm(fid_seq(fid));
-}
-
-/* convert an OST objid into an IDIF FID SEQ number */
-static inline __u64 fid_idif_seq(__u64 id, __u32 ost_idx)
-{
- return FID_SEQ_IDIF | (ost_idx << 16) | ((id >> 32) & 0xffff);
-}
-
-/* convert a packed IDIF FID into an OST objid */
-static inline __u64 fid_idif_id(__u64 seq, __u32 oid, __u32 ver)
-{
- return ((__u64)ver << 48) | ((seq & 0xffff) << 32) | oid;
-}
-
-/* extract ost index from IDIF FID */
-static inline __u32 fid_idif_ost_idx(const struct lu_fid *fid)
-{
- return (fid_seq(fid) >> 16) & 0xffff;
-}
-
-/* extract OST sequence (group) from a wire ost_id (id/seq) pair */
-static inline __u64 ostid_seq(const struct ost_id *ostid)
-{
- if (fid_seq_is_mdt0(ostid->oi.oi_seq))
- return FID_SEQ_OST_MDT0;
-
- if (unlikely(fid_seq_is_default(ostid->oi.oi_seq)))
- return FID_SEQ_LOV_DEFAULT;
-
- if (fid_is_idif(&ostid->oi_fid))
- return FID_SEQ_OST_MDT0;
-
- return fid_seq(&ostid->oi_fid);
-}
-
-/* extract OST objid from a wire ost_id (id/seq) pair */
-static inline __u64 ostid_id(const struct ost_id *ostid)
-{
- if (fid_seq_is_mdt0(ostid->oi.oi_seq))
- return ostid->oi.oi_id & IDIF_OID_MASK;
-
- if (unlikely(fid_seq_is_default(ostid->oi.oi_seq)))
- return ostid->oi.oi_id;
-
- if (fid_is_idif(&ostid->oi_fid))
- return fid_idif_id(fid_seq(&ostid->oi_fid),
- fid_oid(&ostid->oi_fid), 0);
-
- return fid_oid(&ostid->oi_fid);
-}
-
-static inline void ostid_set_seq(struct ost_id *oi, __u64 seq)
-{
- if (fid_seq_is_mdt0(seq) || fid_seq_is_default(seq)) {
- oi->oi.oi_seq = seq;
- } else {
- oi->oi_fid.f_seq = seq;
- /* Note: if f_oid + f_ver is zero, we need init it
- * to be 1, otherwise, ostid_seq will treat this
- * as old ostid (oi_seq == 0)
- */
- if (oi->oi_fid.f_oid == 0 && oi->oi_fid.f_ver == 0)
- oi->oi_fid.f_oid = LUSTRE_FID_INIT_OID;
- }
-}
-
-static inline void ostid_set_seq_mdt0(struct ost_id *oi)
-{
- ostid_set_seq(oi, FID_SEQ_OST_MDT0);
-}
-
-static inline void ostid_set_seq_echo(struct ost_id *oi)
-{
- ostid_set_seq(oi, FID_SEQ_ECHO);
-}
-
-static inline void ostid_set_seq_llog(struct ost_id *oi)
-{
- ostid_set_seq(oi, FID_SEQ_LLOG);
-}
-
-/**
- * Note: we need check oi_seq to decide where to set oi_id,
- * so oi_seq should always be set ahead of oi_id.
- */
-static inline void ostid_set_id(struct ost_id *oi, __u64 oid)
-{
- if (fid_seq_is_mdt0(oi->oi.oi_seq)) {
- if (oid >= IDIF_MAX_OID) {
- CERROR("Too large OID %#llx to set MDT0 " DOSTID "\n",
- oid, POSTID(oi));
- return;
- }
- oi->oi.oi_id = oid;
- } else if (fid_is_idif(&oi->oi_fid)) {
- if (oid >= IDIF_MAX_OID) {
- CERROR("Too large OID %#llx to set IDIF " DOSTID "\n",
- oid, POSTID(oi));
- return;
- }
- oi->oi_fid.f_seq = fid_idif_seq(oid,
- fid_idif_ost_idx(&oi->oi_fid));
- oi->oi_fid.f_oid = oid;
- oi->oi_fid.f_ver = oid >> 48;
- } else {
- if (oid >= OBIF_MAX_OID) {
- CERROR("Bad %llu to set " DOSTID "\n", oid, POSTID(oi));
- return;
- }
- oi->oi_fid.f_oid = oid;
- }
-}
-
-static inline int fid_set_id(struct lu_fid *fid, __u64 oid)
-{
- if (unlikely(fid_seq_is_igif(fid->f_seq))) {
- CERROR("bad IGIF, " DFID "\n", PFID(fid));
- return -EBADF;
- }
-
- if (fid_is_idif(fid)) {
- if (oid >= IDIF_MAX_OID) {
- CERROR("Too large OID %#llx to set IDIF " DFID "\n",
- (unsigned long long)oid, PFID(fid));
- return -EBADF;
- }
- fid->f_seq = fid_idif_seq(oid, fid_idif_ost_idx(fid));
- fid->f_oid = oid;
- fid->f_ver = oid >> 48;
- } else {
- if (oid >= OBIF_MAX_OID) {
- CERROR("Too large OID %#llx to set REG " DFID "\n",
- (unsigned long long)oid, PFID(fid));
- return -EBADF;
- }
- fid->f_oid = oid;
- }
- return 0;
-}
-
-/**
- * Unpack an OST object id/seq (group) into a FID. This is needed for
- * converting all obdo, lmm, lsm, etc. 64-bit id/seq pairs into proper
- * FIDs. Note that if an id/seq is already in FID/IDIF format it will
- * be passed through unchanged. Only legacy OST objects in "group 0"
- * will be mapped into the IDIF namespace so that they can fit into the
- * struct lu_fid fields without loss. For reference see:
- * http://wiki.old.lustre.org/index.php/Architecture_-_Interoperability_fids_zfs
- */
-static inline int ostid_to_fid(struct lu_fid *fid, struct ost_id *ostid,
- __u32 ost_idx)
-{
- __u64 seq = ostid_seq(ostid);
-
- if (ost_idx > 0xffff) {
- CERROR("bad ost_idx, " DOSTID " ost_idx:%u\n", POSTID(ostid),
- ost_idx);
- return -EBADF;
- }
-
- if (fid_seq_is_mdt0(seq)) {
- __u64 oid = ostid_id(ostid);
-
- /* This is a "legacy" (old 1.x/2.early) OST object in "group 0"
- * that we map into the IDIF namespace. It allows up to 2^48
- * objects per OST, as this is the object namespace that has
- * been in production for years. This can handle create rates
- * of 1M objects/s/OST for 9 years, or combinations thereof.
- */
- if (oid >= IDIF_MAX_OID) {
- CERROR("bad MDT0 id, " DOSTID " ost_idx:%u\n",
- POSTID(ostid), ost_idx);
- return -EBADF;
- }
- fid->f_seq = fid_idif_seq(oid, ost_idx);
- /* truncate to 32 bits by assignment */
- fid->f_oid = oid;
- /* in theory, not currently used */
- fid->f_ver = oid >> 48;
- } else if (likely(!fid_seq_is_default(seq))) {
- /* This is either an IDIF object, which identifies objects across
- * all OSTs, or a regular FID. The IDIF namespace maps legacy
- * OST objects into the FID namespace. In both cases, we just
- * pass the FID through, no conversion needed.
- */
- if (ostid->oi_fid.f_ver != 0) {
- CERROR("bad MDT0 id, " DOSTID " ost_idx:%u\n",
- POSTID(ostid), ost_idx);
- return -EBADF;
- }
- *fid = ostid->oi_fid;
- }
-
- return 0;
-}
-
-/* pack any OST FID into an ostid (id/seq) for the wire/disk */
-static inline int fid_to_ostid(const struct lu_fid *fid, struct ost_id *ostid)
-{
- if (unlikely(fid_seq_is_igif(fid->f_seq))) {
- CERROR("bad IGIF, " DFID "\n", PFID(fid));
- return -EBADF;
- }
-
- if (fid_is_idif(fid)) {
- ostid_set_seq_mdt0(ostid);
- ostid_set_id(ostid, fid_idif_id(fid_seq(fid), fid_oid(fid),
- fid_ver(fid)));
- } else {
- ostid->oi_fid = *fid;
- }
-
- return 0;
-}
-
-/* Check whether the fid is for LAST_ID */
-static inline bool fid_is_last_id(const struct lu_fid *fid)
-{
- return (fid_oid(fid) == 0);
-}
-
-/**
- * Get inode number from a igif.
- * \param fid a igif to get inode number from.
- * \return inode number for the igif.
- */
-static inline ino_t lu_igif_ino(const struct lu_fid *fid)
-{
- return fid_seq(fid);
-}
-
-/**
- * Get inode generation from a igif.
- * \param fid a igif to get inode generation from.
- * \return inode generation for the igif.
- */
-static inline __u32 lu_igif_gen(const struct lu_fid *fid)
-{
- return fid_oid(fid);
-}
-
-/**
- * Build igif from the inode number/generation.
- */
-static inline void lu_igif_build(struct lu_fid *fid, __u32 ino, __u32 gen)
-{
- fid->f_seq = ino;
- fid->f_oid = gen;
- fid->f_ver = 0;
-}
-
-/*
- * Fids are transmitted across network (in the sender byte-ordering),
- * and stored on disk in big-endian order.
- */
-static inline void fid_cpu_to_le(struct lu_fid *dst, const struct lu_fid *src)
-{
- dst->f_seq = cpu_to_le64(fid_seq(src));
- dst->f_oid = cpu_to_le32(fid_oid(src));
- dst->f_ver = cpu_to_le32(fid_ver(src));
-}
-
-static inline void fid_le_to_cpu(struct lu_fid *dst, const struct lu_fid *src)
-{
- dst->f_seq = le64_to_cpu(fid_seq(src));
- dst->f_oid = le32_to_cpu(fid_oid(src));
- dst->f_ver = le32_to_cpu(fid_ver(src));
-}
-
-static inline void fid_cpu_to_be(struct lu_fid *dst, const struct lu_fid *src)
-{
- dst->f_seq = cpu_to_be64(fid_seq(src));
- dst->f_oid = cpu_to_be32(fid_oid(src));
- dst->f_ver = cpu_to_be32(fid_ver(src));
-}
-
-static inline void fid_be_to_cpu(struct lu_fid *dst, const struct lu_fid *src)
-{
- dst->f_seq = be64_to_cpu(fid_seq(src));
- dst->f_oid = be32_to_cpu(fid_oid(src));
- dst->f_ver = be32_to_cpu(fid_ver(src));
-}
-
-static inline bool fid_is_sane(const struct lu_fid *fid)
-{
- return fid &&
- ((fid_seq(fid) >= FID_SEQ_START && fid_ver(fid) == 0) ||
- fid_is_igif(fid) || fid_is_idif(fid) ||
- fid_seq_is_rsvd(fid_seq(fid)));
-}
-
-static inline bool lu_fid_eq(const struct lu_fid *f0, const struct lu_fid *f1)
-{
- return memcmp(f0, f1, sizeof(*f0)) == 0;
-}
-
-#define __diff_normalize(val0, val1) \
-({ \
- typeof(val0) __val0 = (val0); \
- typeof(val1) __val1 = (val1); \
- \
- (__val0 == __val1 ? 0 : __val0 > __val1 ? 1 : -1); \
-})
-
-static inline int lu_fid_cmp(const struct lu_fid *f0,
- const struct lu_fid *f1)
-{
- return
- __diff_normalize(fid_seq(f0), fid_seq(f1)) ?:
- __diff_normalize(fid_oid(f0), fid_oid(f1)) ?:
- __diff_normalize(fid_ver(f0), fid_ver(f1));
-}
-
-static inline void ostid_cpu_to_le(const struct ost_id *src_oi,
- struct ost_id *dst_oi)
-{
- if (fid_seq_is_mdt0(ostid_seq(src_oi))) {
- dst_oi->oi.oi_id = cpu_to_le64(src_oi->oi.oi_id);
- dst_oi->oi.oi_seq = cpu_to_le64(src_oi->oi.oi_seq);
- } else {
- fid_cpu_to_le(&dst_oi->oi_fid, &src_oi->oi_fid);
- }
-}
-
-static inline void ostid_le_to_cpu(const struct ost_id *src_oi,
- struct ost_id *dst_oi)
-{
- if (fid_seq_is_mdt0(ostid_seq(src_oi))) {
- dst_oi->oi.oi_id = le64_to_cpu(src_oi->oi.oi_id);
- dst_oi->oi.oi_seq = le64_to_cpu(src_oi->oi.oi_seq);
- } else {
- fid_le_to_cpu(&dst_oi->oi_fid, &src_oi->oi_fid);
- }
-}
-
/** @} lu_fid */
/** \defgroup lu_dir lu_dir
@@ -866,7 +390,7 @@ enum lu_dirpage_flags {
static inline struct lu_dirent *lu_dirent_start(struct lu_dirpage *dp)
{
- if (le32_to_cpu(dp->ldp_flags) & LDF_EMPTY)
+ if (__le32_to_cpu(dp->ldp_flags) & LDF_EMPTY)
return NULL;
else
return dp->ldp_entries;
@@ -876,8 +400,8 @@ static inline struct lu_dirent *lu_dirent_next(struct lu_dirent *ent)
{
struct lu_dirent *next;
- if (le16_to_cpu(ent->lde_reclen) != 0)
- next = ((void *)ent) + le16_to_cpu(ent->lde_reclen);
+ if (__le16_to_cpu(ent->lde_reclen) != 0)
+ next = ((void *)ent) + __le16_to_cpu(ent->lde_reclen);
else
next = NULL;
@@ -1122,7 +646,7 @@ struct ptlrpc_body_v2 {
#define OBD_CONNECT_AT 0x1000000ULL /*client uses AT */
#define OBD_CONNECT_LRU_RESIZE 0x2000000ULL /*LRU resize feature. */
#define OBD_CONNECT_MDS_MDS 0x4000000ULL /*MDS-MDS connection */
-#define OBD_CONNECT_REAL 0x8000000ULL /*real connection */
+#define OBD_CONNECT_REAL 0x8000000ULL /* obsolete since 2.8 */
#define OBD_CONNECT_CHANGE_QS 0x10000000ULL /*Not used since 2.4 */
#define OBD_CONNECT_CKSUM 0x20000000ULL /*support several cksum algos*/
#define OBD_CONNECT_FID 0x40000000ULL /*FID is supported by server */
@@ -1384,71 +908,6 @@ struct lov_mds_md_v1 { /* LOV EA mds/wire data (little-endian) */
struct lov_ost_data_v1 lmm_objects[0]; /* per-stripe data */
};
-/**
- * Sigh, because pre-2.4 uses
- * struct lov_mds_md_v1 {
- * ........
- * __u64 lmm_object_id;
- * __u64 lmm_object_seq;
- * ......
- * }
- * to identify the LOV(MDT) object, and lmm_object_seq will
- * be normal_fid, which make it hard to combine these conversion
- * to ostid_to FID. so we will do lmm_oi/fid conversion separately
- *
- * We can tell the lmm_oi by this way,
- * 1.8: lmm_object_id = {inode}, lmm_object_gr = 0
- * 2.1: lmm_object_id = {oid < 128k}, lmm_object_seq = FID_SEQ_NORMAL
- * 2.4: lmm_oi.f_seq = FID_SEQ_NORMAL, lmm_oi.f_oid = {oid < 128k},
- * lmm_oi.f_ver = 0
- *
- * But currently lmm_oi/lsm_oi does not have any "real" usages,
- * except for printing some information, and the user can always
- * get the real FID from LMA, besides this multiple case check might
- * make swab more complicate. So we will keep using id/seq for lmm_oi.
- */
-
-static inline void fid_to_lmm_oi(const struct lu_fid *fid,
- struct ost_id *oi)
-{
- oi->oi.oi_id = fid_oid(fid);
- oi->oi.oi_seq = fid_seq(fid);
-}
-
-static inline void lmm_oi_set_seq(struct ost_id *oi, __u64 seq)
-{
- oi->oi.oi_seq = seq;
-}
-
-static inline void lmm_oi_set_id(struct ost_id *oi, __u64 oid)
-{
- oi->oi.oi_id = oid;
-}
-
-static inline __u64 lmm_oi_id(const struct ost_id *oi)
-{
- return oi->oi.oi_id;
-}
-
-static inline __u64 lmm_oi_seq(const struct ost_id *oi)
-{
- return oi->oi.oi_seq;
-}
-
-static inline void lmm_oi_le_to_cpu(struct ost_id *dst_oi,
- const struct ost_id *src_oi)
-{
- dst_oi->oi.oi_id = le64_to_cpu(src_oi->oi.oi_id);
- dst_oi->oi.oi_seq = le64_to_cpu(src_oi->oi.oi_seq);
-}
-
-static inline void lmm_oi_cpu_to_le(struct ost_id *dst_oi,
- const struct ost_id *src_oi)
-{
- dst_oi->oi.oi_id = cpu_to_le64(src_oi->oi.oi_id);
- dst_oi->oi.oi_seq = cpu_to_le64(src_oi->oi.oi_seq);
-}
-
#define MAX_MD_SIZE \
(sizeof(struct lov_mds_md) + 4 * sizeof(struct lov_ost_data))
#define MIN_MD_SIZE \
@@ -2095,8 +1554,8 @@ enum mds_op_bias {
MDS_CREATE_VOLATILE = 1 << 10,
MDS_OWNEROVERRIDE = 1 << 11,
MDS_HSM_RELEASE = 1 << 12,
- MDS_RENAME_MIGRATE = BIT(13),
- MDS_CLOSE_LAYOUT_SWAP = BIT(14),
+ MDS_RENAME_MIGRATE = 1 << 13,
+ MDS_CLOSE_LAYOUT_SWAP = 1 << 14,
};
/* instance of mdt_reint_rec */
@@ -2130,17 +1589,6 @@ struct mdt_rec_create {
__u32 cr_padding_4; /* rr_padding_4 */
};
-static inline void set_mrc_cr_flags(struct mdt_rec_create *mrc, __u64 flags)
-{
- mrc->cr_flags_l = (__u32)(flags & 0xFFFFFFFFUll);
- mrc->cr_flags_h = (__u32)(flags >> 32);
-}
-
-static inline __u64 get_mrc_cr_flags(struct mdt_rec_create *mrc)
-{
- return ((__u64)(mrc->cr_flags_l) | ((__u64)mrc->cr_flags_h << 32));
-}
-
/* instance of mdt_reint_rec */
struct mdt_rec_link {
__u32 lk_opcode;
@@ -2393,35 +1841,16 @@ static inline ssize_t lmv_mds_md_size(int stripe_count, unsigned int lmm_magic)
static inline int lmv_mds_md_stripe_count_get(const union lmv_mds_md *lmm)
{
- switch (le32_to_cpu(lmm->lmv_magic)) {
+ switch (__le32_to_cpu(lmm->lmv_magic)) {
case LMV_MAGIC_V1:
- return le32_to_cpu(lmm->lmv_md_v1.lmv_stripe_count);
+ return __le32_to_cpu(lmm->lmv_md_v1.lmv_stripe_count);
case LMV_USER_MAGIC:
- return le32_to_cpu(lmm->lmv_user_md.lum_stripe_count);
+ return __le32_to_cpu(lmm->lmv_user_md.lum_stripe_count);
default:
return -EINVAL;
}
}
-static inline int lmv_mds_md_stripe_count_set(union lmv_mds_md *lmm,
- unsigned int stripe_count)
-{
- int rc = 0;
-
- switch (le32_to_cpu(lmm->lmv_magic)) {
- case LMV_MAGIC_V1:
- lmm->lmv_md_v1.lmv_stripe_count = cpu_to_le32(stripe_count);
- break;
- case LMV_USER_MAGIC:
- lmm->lmv_user_md.lum_stripe_count = cpu_to_le32(stripe_count);
- break;
- default:
- rc = -EINVAL;
- break;
- }
- return rc;
-}
-
enum fld_rpc_opc {
FLD_QUERY = 900,
FLD_READ = 901,
@@ -2502,12 +1931,6 @@ struct ldlm_res_id {
#define PLDLMRES(res) (res)->lr_name.name[0], (res)->lr_name.name[1], \
(res)->lr_name.name[2], (res)->lr_name.name[3]
-static inline bool ldlm_res_eq(const struct ldlm_res_id *res0,
- const struct ldlm_res_id *res1)
-{
- return !memcmp(res0, res1, sizeof(*res0));
-}
-
/* lock types */
enum ldlm_mode {
LCK_MINMODE = 0,
@@ -2540,19 +1963,6 @@ struct ldlm_extent {
__u64 gid;
};
-static inline int ldlm_extent_overlap(const struct ldlm_extent *ex1,
- const struct ldlm_extent *ex2)
-{
- return (ex1->start <= ex2->end) && (ex2->start <= ex1->end);
-}
-
-/* check if @ex1 contains @ex2 */
-static inline int ldlm_extent_contain(const struct ldlm_extent *ex1,
- const struct ldlm_extent *ex2)
-{
- return (ex1->start <= ex2->start) && (ex1->end >= ex2->end);
-}
-
struct ldlm_inodebits {
__u64 bits;
};
@@ -2583,21 +1993,21 @@ union ldlm_gl_desc {
};
enum ldlm_intent_flags {
- IT_OPEN = BIT(0),
- IT_CREAT = BIT(1),
- IT_OPEN_CREAT = BIT(1) | BIT(0),
- IT_READDIR = BIT(2),
- IT_GETATTR = BIT(3),
- IT_LOOKUP = BIT(4),
- IT_UNLINK = BIT(5),
- IT_TRUNC = BIT(6),
- IT_GETXATTR = BIT(7),
- IT_EXEC = BIT(8),
- IT_PIN = BIT(9),
- IT_LAYOUT = BIT(10),
- IT_QUOTA_DQACQ = BIT(11),
- IT_QUOTA_CONN = BIT(12),
- IT_SETXATTR = BIT(13),
+ IT_OPEN = 0x00000001,
+ IT_CREAT = 0x00000002,
+ IT_OPEN_CREAT = 0x00000003,
+ IT_READDIR = 0x00000004,
+ IT_GETATTR = 0x00000008,
+ IT_LOOKUP = 0x00000010,
+ IT_UNLINK = 0x00000020,
+ IT_TRUNC = 0x00000040,
+ IT_GETXATTR = 0x00000080,
+ IT_EXEC = 0x00000100,
+ IT_PIN = 0x00000200,
+ IT_LAYOUT = 0x00000400,
+ IT_QUOTA_DQACQ = 0x00000800,
+ IT_QUOTA_CONN = 0x00001000,
+ IT_SETXATTR = 0x00002000,
};
struct ldlm_intent {
@@ -2627,18 +2037,6 @@ struct ldlm_request {
struct lustre_handle lock_handle[LDLM_LOCKREQ_HANDLES];
};
-/* If LDLM_ENQUEUE, 1 slot is already occupied, 1 is available.
- * Otherwise, 2 are available.
- */
-#define ldlm_request_bufsize(count, type) \
-({ \
- int _avail = LDLM_LOCKREQ_HANDLES; \
- _avail -= (type == LDLM_ENQUEUE ? LDLM_ENQUEUE_CANCEL_OFF : 0); \
- sizeof(struct ldlm_request) + \
- (count > _avail ? count - _avail : 0) * \
- sizeof(struct lustre_handle); \
-})
-
struct ldlm_reply {
__u32 lock_flags;
__u32 lock_padding; /* also fix lustre_swab_ldlm_reply */
@@ -2942,12 +2340,6 @@ static inline const char *agent_req_status2name(const enum agent_req_status ars)
}
}
-static inline bool agent_req_in_final_state(enum agent_req_status ars)
-{
- return ((ars == ARS_SUCCEED) || (ars == ARS_FAILED) ||
- (ars == ARS_CANCELED));
-}
-
struct llog_agent_req_rec {
struct llog_rec_hdr arr_hdr; /**< record header */
__u32 arr_status; /**< status of the request */
@@ -2983,8 +2375,8 @@ enum llog_flag {
LLOG_F_ZAP_WHEN_EMPTY = 0x1,
LLOG_F_IS_CAT = 0x2,
LLOG_F_IS_PLAIN = 0x4,
- LLOG_F_EXT_JOBID = BIT(3),
- LLOG_F_IS_FIXSIZE = BIT(4),
+ LLOG_F_EXT_JOBID = 0x8,
+ LLOG_F_IS_FIXSIZE = 0x10,
/*
* Note: Flags covered by LLOG_F_EXT_MASK will be inherited from
@@ -3142,12 +2534,6 @@ struct ll_fiemap_info_key {
struct fiemap lfik_fiemap;
};
-/* Functions for dumping PTLRPC fields */
-void dump_rniobuf(struct niobuf_remote *rnb);
-void dump_ioo(struct obd_ioobj *nb);
-void dump_ost_body(struct ost_body *ob);
-void dump_rcs(__u32 *rc);
-
/* security opcodes */
enum sec_cmd {
SEC_CTX_INIT = 801,
@@ -3217,9 +2603,8 @@ struct link_ea_header {
__u32 leh_magic;
__u32 leh_reccount;
__u64 leh_len; /* total size */
- /* future use */
- __u32 padding1;
- __u32 padding2;
+ __u32 leh_overflow_time;
+ __u32 leh_padding;
};
/** Hardlink data is name and parent fid.
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_ioctl.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_ioctl.h
index eb08df33b2db..9590864e0b50 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_ioctl.h
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_ioctl.h
@@ -25,22 +25,13 @@
*
* Copyright (c) 2011, 2015, Intel Corporation.
*/
-#ifndef LUSTRE_IOCTL_H_
-#define LUSTRE_IOCTL_H_
+#ifndef _UAPI_LUSTRE_IOCTL_H_
+#define _UAPI_LUSTRE_IOCTL_H_
+#include <linux/ioctl.h>
+#include <linux/kernel.h>
#include <linux/types.h>
-#include "../../../include/linux/libcfs/libcfs.h"
-#include "lustre_idl.h"
-
-#ifdef __KERNEL__
-# include <linux/ioctl.h>
-# include <linux/string.h>
-# include "../obd_support.h"
-#else /* __KERNEL__ */
-# include <malloc.h>
-# include <string.h>
-#include <libcfs/util/ioctl.h>
-#endif /* !__KERNEL__ */
+#include <uapi/linux/lustre/lustre_idl.h>
#if !defined(__KERNEL__) && !defined(LUSTRE_UTILS)
# error This file is for Lustre internal use only.
@@ -65,7 +56,6 @@ enum md_echo_cmd {
#define OBD_IOCTL_VERSION 0x00010004
#define OBD_DEV_BY_DEVNAME 0xffffd0de
-#define OBD_MAX_IOCTL_BUFFER CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER
struct obd_ioctl_data {
__u32 ioc_len;
@@ -122,187 +112,16 @@ struct obd_ioctl_hdr {
static inline __u32 obd_ioctl_packlen(struct obd_ioctl_data *data)
{
- __u32 len = cfs_size_round(sizeof(*data));
+ __u32 len = __ALIGN_KERNEL(sizeof(*data), 8);
- len += cfs_size_round(data->ioc_inllen1);
- len += cfs_size_round(data->ioc_inllen2);
- len += cfs_size_round(data->ioc_inllen3);
- len += cfs_size_round(data->ioc_inllen4);
+ len += __ALIGN_KERNEL(data->ioc_inllen1, 8);
+ len += __ALIGN_KERNEL(data->ioc_inllen2, 8);
+ len += __ALIGN_KERNEL(data->ioc_inllen3, 8);
+ len += __ALIGN_KERNEL(data->ioc_inllen4, 8);
return len;
}
-static inline int obd_ioctl_is_invalid(struct obd_ioctl_data *data)
-{
- if (data->ioc_len > (1 << 30)) {
- CERROR("OBD ioctl: ioc_len larger than 1<<30\n");
- return 1;
- }
-
- if (data->ioc_inllen1 > (1 << 30)) {
- CERROR("OBD ioctl: ioc_inllen1 larger than 1<<30\n");
- return 1;
- }
-
- if (data->ioc_inllen2 > (1 << 30)) {
- CERROR("OBD ioctl: ioc_inllen2 larger than 1<<30\n");
- return 1;
- }
-
- if (data->ioc_inllen3 > (1 << 30)) {
- CERROR("OBD ioctl: ioc_inllen3 larger than 1<<30\n");
- return 1;
- }
-
- if (data->ioc_inllen4 > (1 << 30)) {
- CERROR("OBD ioctl: ioc_inllen4 larger than 1<<30\n");
- return 1;
- }
-
- if (data->ioc_inlbuf1 && !data->ioc_inllen1) {
- CERROR("OBD ioctl: inlbuf1 pointer but 0 length\n");
- return 1;
- }
-
- if (data->ioc_inlbuf2 && !data->ioc_inllen2) {
- CERROR("OBD ioctl: inlbuf2 pointer but 0 length\n");
- return 1;
- }
-
- if (data->ioc_inlbuf3 && !data->ioc_inllen3) {
- CERROR("OBD ioctl: inlbuf3 pointer but 0 length\n");
- return 1;
- }
-
- if (data->ioc_inlbuf4 && !data->ioc_inllen4) {
- CERROR("OBD ioctl: inlbuf4 pointer but 0 length\n");
- return 1;
- }
-
- if (data->ioc_pbuf1 && !data->ioc_plen1) {
- CERROR("OBD ioctl: pbuf1 pointer but 0 length\n");
- return 1;
- }
-
- if (data->ioc_pbuf2 && !data->ioc_plen2) {
- CERROR("OBD ioctl: pbuf2 pointer but 0 length\n");
- return 1;
- }
-
- if (!data->ioc_pbuf1 && data->ioc_plen1) {
- CERROR("OBD ioctl: plen1 set but NULL pointer\n");
- return 1;
- }
-
- if (!data->ioc_pbuf2 && data->ioc_plen2) {
- CERROR("OBD ioctl: plen2 set but NULL pointer\n");
- return 1;
- }
-
- if (obd_ioctl_packlen(data) > data->ioc_len) {
- CERROR("OBD ioctl: packlen exceeds ioc_len (%d > %d)\n",
- obd_ioctl_packlen(data), data->ioc_len);
- return 1;
- }
-
- return 0;
-}
-
-#ifdef __KERNEL__
-
-int obd_ioctl_getdata(char **buf, int *len, void __user *arg);
-int obd_ioctl_popdata(void __user *arg, void *data, int len);
-
-static inline void obd_ioctl_freedata(char *buf, size_t len)
-{
- kvfree(buf);
-}
-
-#else /* __KERNEL__ */
-
-static inline int obd_ioctl_pack(struct obd_ioctl_data *data, char **pbuf,
- int max_len)
-{
- char *ptr;
- struct obd_ioctl_data *overlay;
-
- data->ioc_len = obd_ioctl_packlen(data);
- data->ioc_version = OBD_IOCTL_VERSION;
-
- if (*pbuf && data->ioc_len > max_len) {
- fprintf(stderr, "pbuf = %p, ioc_len = %u, max_len = %d\n",
- *pbuf, data->ioc_len, max_len);
- return -EINVAL;
- }
-
- if (!*pbuf)
- *pbuf = malloc(data->ioc_len);
-
- if (!*pbuf)
- return -ENOMEM;
-
- overlay = (struct obd_ioctl_data *)*pbuf;
- memcpy(*pbuf, data, sizeof(*data));
-
- ptr = overlay->ioc_bulk;
- if (data->ioc_inlbuf1)
- LOGL(data->ioc_inlbuf1, data->ioc_inllen1, ptr);
-
- if (data->ioc_inlbuf2)
- LOGL(data->ioc_inlbuf2, data->ioc_inllen2, ptr);
-
- if (data->ioc_inlbuf3)
- LOGL(data->ioc_inlbuf3, data->ioc_inllen3, ptr);
-
- if (data->ioc_inlbuf4)
- LOGL(data->ioc_inlbuf4, data->ioc_inllen4, ptr);
-
- if (obd_ioctl_is_invalid(overlay)) {
- fprintf(stderr, "invalid ioctl data: ioc_len = %u, max_len = %d\n",
- data->ioc_len, max_len);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static inline int
-obd_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len)
-{
- char *ptr;
- struct obd_ioctl_data *overlay;
-
- if (!pbuf)
- return 1;
-
- overlay = (struct obd_ioctl_data *)pbuf;
-
- /* Preserve the caller's buffer pointers */
- overlay->ioc_inlbuf1 = data->ioc_inlbuf1;
- overlay->ioc_inlbuf2 = data->ioc_inlbuf2;
- overlay->ioc_inlbuf3 = data->ioc_inlbuf3;
- overlay->ioc_inlbuf4 = data->ioc_inlbuf4;
-
- memcpy(data, pbuf, sizeof(*data));
-
- ptr = overlay->ioc_bulk;
- if (data->ioc_inlbuf1)
- LOGU(data->ioc_inlbuf1, data->ioc_inllen1, ptr);
-
- if (data->ioc_inlbuf2)
- LOGU(data->ioc_inlbuf2, data->ioc_inllen2, ptr);
-
- if (data->ioc_inlbuf3)
- LOGU(data->ioc_inlbuf3, data->ioc_inllen3, ptr);
-
- if (data->ioc_inlbuf4)
- LOGU(data->ioc_inlbuf4, data->ioc_inllen4, ptr);
-
- return 0;
-}
-
-#endif /* !__KERNEL__ */
-
/*
* OBD_IOC_DATA_TYPE is only for compatibility reasons with older
* Linux Lustre user tools. New ioctls should NOT use this macro as
@@ -409,4 +228,4 @@ obd_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len)
#define IOC_OSC_SET_ACTIVE _IOWR('h', 21, void *)
-#endif /* LUSTRE_IOCTL_H_ */
+#endif /* _UAPI_LUSTRE_IOCTL_H_ */
diff --git a/drivers/staging/lustre/lustre/include/uapi_kernelcomm.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_kernelcomm.h
index 5e998362e44b..94dadbe8e069 100644
--- a/drivers/staging/lustre/lustre/include/uapi_kernelcomm.h
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_kernelcomm.h
@@ -34,8 +34,8 @@
* The definitions below are used in the kernel and userspace.
*/
-#ifndef __UAPI_KERNELCOMM_H__
-#define __UAPI_KERNELCOMM_H__
+#ifndef __UAPI_LUSTRE_KERNELCOMM_H__
+#define __UAPI_LUSTRE_KERNELCOMM_H__
#include <linux/types.h>
@@ -91,4 +91,4 @@ struct lustre_kernelcomm {
__u32 lk_flags;
} __packed;
-#endif /* __UAPI_KERNELCOMM_H__ */
+#endif /* __UAPI_LUSTRE_KERNELCOMM_H__ */
diff --git a/drivers/staging/lustre/include/uapi/linux/lustre/lustre_ostid.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_ostid.h
new file mode 100644
index 000000000000..3343b602219b
--- /dev/null
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_ostid.h
@@ -0,0 +1,236 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2014, Intel Corporation.
+ *
+ * Copyright 2015 Cray Inc, all rights reserved.
+ * Author: Ben Evans.
+ *
+ * Define ost_id associated functions
+ */
+
+#ifndef _UAPI_LUSTRE_OSTID_H_
+#define _UAPI_LUSTRE_OSTID_H_
+
+#include <linux/errno.h>
+#include <uapi/linux/lustre/lustre_fid.h>
+
+static inline __u64 lmm_oi_id(const struct ost_id *oi)
+{
+ return oi->oi.oi_id;
+}
+
+static inline __u64 lmm_oi_seq(const struct ost_id *oi)
+{
+ return oi->oi.oi_seq;
+}
+
+static inline void lmm_oi_set_seq(struct ost_id *oi, __u64 seq)
+{
+ oi->oi.oi_seq = seq;
+}
+
+static inline void lmm_oi_set_id(struct ost_id *oi, __u64 oid)
+{
+ oi->oi.oi_id = oid;
+}
+
+static inline void lmm_oi_le_to_cpu(struct ost_id *dst_oi,
+ const struct ost_id *src_oi)
+{
+ dst_oi->oi.oi_id = __le64_to_cpu(src_oi->oi.oi_id);
+ dst_oi->oi.oi_seq = __le64_to_cpu(src_oi->oi.oi_seq);
+}
+
+static inline void lmm_oi_cpu_to_le(struct ost_id *dst_oi,
+ const struct ost_id *src_oi)
+{
+ dst_oi->oi.oi_id = __cpu_to_le64(src_oi->oi.oi_id);
+ dst_oi->oi.oi_seq = __cpu_to_le64(src_oi->oi.oi_seq);
+}
+
+/* extract OST sequence (group) from a wire ost_id (id/seq) pair */
+static inline __u64 ostid_seq(const struct ost_id *ostid)
+{
+ if (fid_seq_is_mdt0(ostid->oi.oi_seq))
+ return FID_SEQ_OST_MDT0;
+
+ if (fid_seq_is_default(ostid->oi.oi_seq))
+ return FID_SEQ_LOV_DEFAULT;
+
+ if (fid_is_idif(&ostid->oi_fid))
+ return FID_SEQ_OST_MDT0;
+
+ return fid_seq(&ostid->oi_fid);
+}
+
+/* extract OST objid from a wire ost_id (id/seq) pair */
+static inline __u64 ostid_id(const struct ost_id *ostid)
+{
+ if (fid_seq_is_mdt0(ostid->oi.oi_seq))
+ return ostid->oi.oi_id & IDIF_OID_MASK;
+
+ if (fid_seq_is_default(ostid->oi.oi_seq))
+ return ostid->oi.oi_id;
+
+ if (fid_is_idif(&ostid->oi_fid))
+ return fid_idif_id(fid_seq(&ostid->oi_fid),
+ fid_oid(&ostid->oi_fid), 0);
+
+ return fid_oid(&ostid->oi_fid);
+}
+
+static inline void ostid_set_seq(struct ost_id *oi, __u64 seq)
+{
+ if (fid_seq_is_mdt0(seq) || fid_seq_is_default(seq)) {
+ oi->oi.oi_seq = seq;
+ } else {
+ oi->oi_fid.f_seq = seq;
+ /*
+ * Note: if f_oid + f_ver is zero, we need init it
+ * to be 1, otherwise, ostid_seq will treat this
+ * as old ostid (oi_seq == 0)
+ */
+ if (!oi->oi_fid.f_oid && !oi->oi_fid.f_ver)
+ oi->oi_fid.f_oid = LUSTRE_FID_INIT_OID;
+ }
+}
+
+static inline void ostid_set_seq_mdt0(struct ost_id *oi)
+{
+ ostid_set_seq(oi, FID_SEQ_OST_MDT0);
+}
+
+static inline void ostid_set_seq_echo(struct ost_id *oi)
+{
+ ostid_set_seq(oi, FID_SEQ_ECHO);
+}
+
+static inline void ostid_set_seq_llog(struct ost_id *oi)
+{
+ ostid_set_seq(oi, FID_SEQ_LLOG);
+}
+
+static inline void ostid_cpu_to_le(const struct ost_id *src_oi,
+ struct ost_id *dst_oi)
+{
+ if (fid_seq_is_mdt0(src_oi->oi.oi_seq)) {
+ dst_oi->oi.oi_id = __cpu_to_le64(src_oi->oi.oi_id);
+ dst_oi->oi.oi_seq = __cpu_to_le64(src_oi->oi.oi_seq);
+ } else {
+ fid_cpu_to_le(&dst_oi->oi_fid, &src_oi->oi_fid);
+ }
+}
+
+static inline void ostid_le_to_cpu(const struct ost_id *src_oi,
+ struct ost_id *dst_oi)
+{
+ if (fid_seq_is_mdt0(src_oi->oi.oi_seq)) {
+ dst_oi->oi.oi_id = __le64_to_cpu(src_oi->oi.oi_id);
+ dst_oi->oi.oi_seq = __le64_to_cpu(src_oi->oi.oi_seq);
+ } else {
+ fid_le_to_cpu(&dst_oi->oi_fid, &src_oi->oi_fid);
+ }
+}
+
+/**
+ * Sigh, because pre-2.4 uses
+ * struct lov_mds_md_v1 {
+ * ........
+ * __u64 lmm_object_id;
+ * __u64 lmm_object_seq;
+ * ......
+ * }
+ * to identify the LOV(MDT) object, and lmm_object_seq will
+ * be normal_fid, which make it hard to combine these conversion
+ * to ostid_to FID. so we will do lmm_oi/fid conversion separately
+ *
+ * We can tell the lmm_oi by this way,
+ * 1.8: lmm_object_id = {inode}, lmm_object_gr = 0
+ * 2.1: lmm_object_id = {oid < 128k}, lmm_object_seq = FID_SEQ_NORMAL
+ * 2.4: lmm_oi.f_seq = FID_SEQ_NORMAL, lmm_oi.f_oid = {oid < 128k},
+ * lmm_oi.f_ver = 0
+ *
+ * But currently lmm_oi/lsm_oi does not have any "real" usages,
+ * except for printing some information, and the user can always
+ * get the real FID from LMA, besides this multiple case check might
+ * make swab more complicate. So we will keep using id/seq for lmm_oi.
+ */
+
+static inline void fid_to_lmm_oi(const struct lu_fid *fid,
+ struct ost_id *oi)
+{
+ oi->oi.oi_id = fid_oid(fid);
+ oi->oi.oi_seq = fid_seq(fid);
+}
+
+/**
+ * Unpack an OST object id/seq (group) into a FID. This is needed for
+ * converting all obdo, lmm, lsm, etc. 64-bit id/seq pairs into proper
+ * FIDs. Note that if an id/seq is already in FID/IDIF format it will
+ * be passed through unchanged. Only legacy OST objects in "group 0"
+ * will be mapped into the IDIF namespace so that they can fit into the
+ * struct lu_fid fields without loss.
+ */
+static inline int ostid_to_fid(struct lu_fid *fid, const struct ost_id *ostid,
+ __u32 ost_idx)
+{
+ __u64 seq = ostid_seq(ostid);
+
+ if (ost_idx > 0xffff)
+ return -EBADF;
+
+ if (fid_seq_is_mdt0(seq)) {
+ __u64 oid = ostid_id(ostid);
+
+ /* This is a "legacy" (old 1.x/2.early) OST object in "group 0"
+ * that we map into the IDIF namespace. It allows up to 2^48
+ * objects per OST, as this is the object namespace that has
+ * been in production for years. This can handle create rates
+ * of 1M objects/s/OST for 9 years, or combinations thereof.
+ */
+ if (oid >= IDIF_MAX_OID)
+ return -EBADF;
+
+ fid->f_seq = fid_idif_seq(oid, ost_idx);
+ /* truncate to 32 bits by assignment */
+ fid->f_oid = oid;
+ /* in theory, not currently used */
+ fid->f_ver = oid >> 48;
+ } else if (!fid_seq_is_default(seq)) {
+ /* This is either an IDIF object, which identifies objects
+ * across all OSTs, or a regular FID. The IDIF namespace
+ * maps legacy OST objects into the FID namespace. In both
+ * cases, we just pass the FID through, no conversion needed.
+ */
+ if (ostid->oi_fid.f_ver)
+ return -EBADF;
+
+ *fid = ostid->oi_fid;
+ }
+
+ return 0;
+}
+#endif /* _UAPI_LUSTRE_OSTID_H_ */
diff --git a/drivers/staging/lustre/include/uapi/linux/lustre/lustre_param.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_param.h
new file mode 100644
index 000000000000..1eab2ceca338
--- /dev/null
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_param.h
@@ -0,0 +1,94 @@
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2015, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * User-settable parameter keys
+ *
+ * Author: Nathan Rutman <nathan@clusterfs.com>
+ */
+
+#ifndef _UAPI_LUSTRE_PARAM_H_
+#define _UAPI_LUSTRE_PARAM_H_
+
+/** \defgroup param param
+ *
+ * @{
+ */
+
+/****************** User-settable parameter keys *********************/
+/* e.g.
+ * tunefs.lustre --param="failover.node=192.168.0.13@tcp0" /dev/sda
+ * lctl conf_param testfs-OST0000 failover.node=3@elan,192.168.0.3@tcp0
+ * ... testfs-MDT0000.lov.stripesize=4M
+ * ... testfs-OST0000.ost.client_cache_seconds=15
+ * ... testfs.sys.timeout=<secs>
+ * ... testfs.llite.max_read_ahead_mb=16
+ */
+
+/* System global or special params not handled in obd's proc
+ * See mgs_write_log_sys()
+ */
+#define PARAM_TIMEOUT "timeout=" /* global */
+#define PARAM_LDLM_TIMEOUT "ldlm_timeout=" /* global */
+#define PARAM_AT_MIN "at_min=" /* global */
+#define PARAM_AT_MAX "at_max=" /* global */
+#define PARAM_AT_EXTRA "at_extra=" /* global */
+#define PARAM_AT_EARLY_MARGIN "at_early_margin=" /* global */
+#define PARAM_AT_HISTORY "at_history=" /* global */
+#define PARAM_JOBID_VAR "jobid_var=" /* global */
+#define PARAM_MGSNODE "mgsnode=" /* only at mounttime */
+#define PARAM_FAILNODE "failover.node=" /* add failover nid */
+#define PARAM_FAILMODE "failover.mode=" /* initial mount only */
+#define PARAM_ACTIVE "active=" /* activate/deactivate */
+#define PARAM_NETWORK "network=" /* bind on nid */
+#define PARAM_ID_UPCALL "identity_upcall=" /* identity upcall */
+
+/* Prefixes for parameters handled by obd's proc methods (XXX_process_config) */
+#define PARAM_OST "ost."
+#define PARAM_OSD "osd."
+#define PARAM_OSC "osc."
+#define PARAM_MDT "mdt."
+#define PARAM_HSM "mdt.hsm."
+#define PARAM_MDD "mdd."
+#define PARAM_MDC "mdc."
+#define PARAM_LLITE "llite."
+#define PARAM_LOV "lov."
+#define PARAM_LOD "lod."
+#define PARAM_OSP "osp."
+#define PARAM_SYS "sys." /* global */
+#define PARAM_SRPC "srpc."
+#define PARAM_SRPC_FLVR "srpc.flavor."
+#define PARAM_SRPC_UDESC "srpc.udesc.cli2mdt"
+#define PARAM_SEC "security."
+#define PARAM_QUOTA "quota." /* global */
+
+/** @} param */
+
+#endif /* _UAPI_LUSTRE_PARAM_H_ */
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_user.h
index edff8dc34430..5e332e3af68a 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_user.h
@@ -43,6 +43,7 @@
*/
#ifdef __KERNEL__
+# include <linux/fs.h>
# include <linux/quota.h>
# include <linux/sched/signal.h>
# include <linux/string.h> /* snprintf() */
@@ -54,7 +55,7 @@
# include <sys/quota.h>
# include <sys/stat.h>
#endif /* __KERNEL__ */
-#include "ll_fiemap.h"
+#include <uapi/linux/lustre/lustre_fiemap.h>
/*
* We need to always use 64bit version because the structure
@@ -644,7 +645,7 @@ struct if_quotactl {
#define SWAP_LAYOUTS_CHECK_DV2 (1 << 1)
#define SWAP_LAYOUTS_KEEP_MTIME (1 << 2)
#define SWAP_LAYOUTS_KEEP_ATIME (1 << 3)
-#define SWAP_LAYOUTS_CLOSE BIT(4)
+#define SWAP_LAYOUTS_CLOSE (1 << 4)
/* Swap XATTR_NAME_HSM as well, only on the MDT so far */
#define SWAP_LAYOUTS_MDS_HSM (1 << 31)
@@ -791,15 +792,15 @@ static inline void hsm_set_cl_error(int *flags, int error)
enum changelog_send_flag {
/* Not yet implemented */
- CHANGELOG_FLAG_FOLLOW = BIT(0),
+ CHANGELOG_FLAG_FOLLOW = 0x01,
/*
* Blocking IO makes sense in case of slow user parsing of the records,
* but it also prevents us from cleaning up if the records are not
* consumed.
*/
- CHANGELOG_FLAG_BLOCK = BIT(1),
+ CHANGELOG_FLAG_BLOCK = 0x02,
/* Pack jobid into the changelog records if available. */
- CHANGELOG_FLAG_JOBID = BIT(2),
+ CHANGELOG_FLAG_JOBID = 0x04,
};
#define CR_MAXSIZE cfs_size_round(2 * NAME_MAX + 2 + \
@@ -980,8 +981,8 @@ struct ioc_data_version {
__u64 idv_flags; /* See LL_DV_xxx */
};
-#define LL_DV_RD_FLUSH BIT(0) /* Flush dirty pages from clients */
-#define LL_DV_WR_FLUSH BIT(1) /* Flush all caching pages from clients */
+#define LL_DV_RD_FLUSH (1 << 0) /* Flush dirty pages from clients */
+#define LL_DV_WR_FLUSH (1 << 1) /* Flush all caching pages from clients */
#ifndef offsetof
# define offsetof(typ, memb) ((unsigned long)((char *)&(((typ *)0)->memb)))
diff --git a/drivers/staging/lustre/lustre/include/lustre_ver.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_ver.h
index 19c9135e2273..19c9135e2273 100644
--- a/drivers/staging/lustre/lustre/include/lustre_ver.h
+++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_ver.h
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/Makefile b/drivers/staging/lustre/lnet/klnds/o2iblnd/Makefile
index e0a7aa72b7d5..4affe1d79948 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/Makefile
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/Makefile
@@ -1,2 +1,5 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LNET_XPRT_IB) += ko2iblnd.o
ko2iblnd-y := o2iblnd.o o2iblnd_cb.o o2iblnd_modparams.o
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 0520f02f670d..64763aacda57 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -2936,7 +2936,7 @@ failed:
net_failed:
kiblnd_shutdown(ni);
- CDEBUG(D_NET, "kiblnd_startup failed\n");
+ CDEBUG(D_NET, "%s failed\n", __func__);
return -ENETDOWN;
}
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
index 16e437b3ad1e..a1e994a1cc84 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
@@ -63,9 +63,8 @@
#define DEBUG_SUBSYSTEM S_LND
-#include "../../../include/linux/libcfs/libcfs.h"
-#include "../../../include/linux/lnet/lnet.h"
-#include "../../../include/linux/lnet/lib-lnet.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-lnet.h>
#define IBLND_PEER_HASH_SIZE 101 /* # peer lists */
/* # scheduler loops before reschedule */
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/Makefile b/drivers/staging/lustre/lnet/klnds/socklnd/Makefile
index c011581d3453..a7da1abfc804 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/Makefile
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/Makefile
@@ -1,3 +1,6 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LNET) += ksocklnd.o
ksocklnd-y := socklnd.o socklnd_cb.o socklnd_proto.o socklnd_modparams.o socklnd_lib.o
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
index 5540de65f9a2..e6428c4b7aec 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
@@ -46,10 +46,9 @@
#include <net/sock.h>
#include <net/tcp.h>
-#include "../../../include/linux/libcfs/libcfs.h"
-#include "../../../include/linux/lnet/lnet.h"
-#include "../../../include/linux/lnet/lib-lnet.h"
-#include "../../../include/linux/lnet/socklnd.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-lnet.h>
+#include <linux/lnet/socklnd.h>
/* assume one thread for each connection type */
#define SOCKNAL_NSCHEDS 3
@@ -519,17 +518,6 @@ extern struct ksock_proto ksocknal_protocol_v3x;
#define CPU_MASK_NONE 0UL
#endif
-static inline __u32 ksocknal_csum(__u32 crc, unsigned char const *p, size_t len)
-{
-#if 1
- return crc32_le(crc, p, len);
-#else
- while (len-- > 0)
- crc = ((crc + 0x100) & ~0xff) | ((crc + *p++) & 0xff) ;
- return crc;
-#endif
-}
-
static inline int
ksocknal_route_mask(void)
{
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c
index 8a036f4eb8d8..9c328dc6537b 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c
@@ -201,9 +201,9 @@ ksocknal_lib_recv_iov(struct ksock_conn *conn)
if (fragnob > sum)
fragnob = sum;
- conn->ksnc_rx_csum = ksocknal_csum(conn->ksnc_rx_csum,
- iov[i].iov_base,
- fragnob);
+ conn->ksnc_rx_csum = crc32_le(conn->ksnc_rx_csum,
+ iov[i].iov_base,
+ fragnob);
}
conn->ksnc_msg.ksm_csum = saved_csum;
}
@@ -243,8 +243,8 @@ ksocknal_lib_recv_kiov(struct ksock_conn *conn)
if (fragnob > sum)
fragnob = sum;
- conn->ksnc_rx_csum = ksocknal_csum(conn->ksnc_rx_csum,
- base, fragnob);
+ conn->ksnc_rx_csum = crc32_le(conn->ksnc_rx_csum,
+ base, fragnob);
kunmap(kiov[i].bv_page);
}
@@ -265,22 +265,22 @@ ksocknal_lib_csum_tx(struct ksock_tx *tx)
tx->tx_msg.ksm_csum = 0;
- csum = ksocknal_csum(~0, tx->tx_iov[0].iov_base,
- tx->tx_iov[0].iov_len);
+ csum = crc32_le(~0, tx->tx_iov[0].iov_base,
+ tx->tx_iov[0].iov_len);
if (tx->tx_kiov) {
for (i = 0; i < tx->tx_nkiov; i++) {
base = kmap(tx->tx_kiov[i].bv_page) +
tx->tx_kiov[i].bv_offset;
- csum = ksocknal_csum(csum, base, tx->tx_kiov[i].bv_len);
+ csum = crc32_le(csum, base, tx->tx_kiov[i].bv_len);
kunmap(tx->tx_kiov[i].bv_page);
}
} else {
for (i = 1; i < tx->tx_niov; i++)
- csum = ksocknal_csum(csum, tx->tx_iov[i].iov_base,
- tx->tx_iov[i].iov_len);
+ csum = crc32_le(csum, tx->tx_iov[i].iov_base,
+ tx->tx_iov[i].iov_len);
}
if (*ksocknal_tunables.ksnd_inject_csum_error) {
diff --git a/drivers/staging/lustre/lnet/libcfs/Makefile b/drivers/staging/lustre/lnet/libcfs/Makefile
index 8c8945545375..215fa23827d1 100644
--- a/drivers/staging/lustre/lnet/libcfs/Makefile
+++ b/drivers/staging/lustre/lnet/libcfs/Makefile
@@ -1,3 +1,6 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LNET) += libcfs.o
libcfs-linux-objs := linux-tracefile.o linux-debug.o
diff --git a/drivers/staging/lustre/lnet/libcfs/debug.c b/drivers/staging/lustre/lnet/libcfs/debug.c
index 49deb448b044..1ab394c1fabc 100644
--- a/drivers/staging/lustre/lnet/libcfs/debug.c
+++ b/drivers/staging/lustre/lnet/libcfs/debug.c
@@ -37,7 +37,7 @@
# define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include "tracefile.h"
static char debug_file_name[1024];
diff --git a/drivers/staging/lustre/lnet/libcfs/fail.c b/drivers/staging/lustre/lnet/libcfs/fail.c
index 12dd50ad4efb..24f4701a7a1e 100644
--- a/drivers/staging/lustre/lnet/libcfs/fail.c
+++ b/drivers/staging/lustre/lnet/libcfs/fail.c
@@ -29,7 +29,7 @@
* Lustre is a trademark of Oracle Corporation, Inc.
*/
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
unsigned long cfs_fail_loc;
EXPORT_SYMBOL(cfs_fail_loc);
diff --git a/drivers/staging/lustre/lnet/libcfs/hash.c b/drivers/staging/lustre/lnet/libcfs/hash.c
index 5c2ce2ee6fd9..49a04a2b4ec4 100644
--- a/drivers/staging/lustre/lnet/libcfs/hash.c
+++ b/drivers/staging/lustre/lnet/libcfs/hash.c
@@ -105,7 +105,7 @@
#include <linux/seq_file.h>
#include <linux/log2.h>
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#if CFS_HASH_DEBUG_LEVEL >= CFS_HASH_DEBUG_1
static unsigned int warn_on_depth = 8;
@@ -1008,7 +1008,7 @@ cfs_hash_create(char *name, unsigned int cur_bits, unsigned int max_bits,
LASSERT(ops->hs_object);
LASSERT(ops->hs_keycmp);
LASSERT(ops->hs_get);
- LASSERT(ops->hs_put_locked);
+ LASSERT(ops->hs_put || ops->hs_put_locked);
if (flags & CFS_HASH_REHASH)
flags |= CFS_HASH_COUNTER; /* must have counter */
@@ -1553,19 +1553,20 @@ static int
cfs_hash_for_each_relax(struct cfs_hash *hs, cfs_hash_for_each_cb_t func,
void *data, int start)
{
+ struct hlist_node *next = NULL;
struct hlist_node *hnode;
- struct hlist_node *tmp;
struct cfs_hash_bd bd;
u32 version;
int count = 0;
int stop_on_change;
+ int has_put_locked;
int end = -1;
int rc = 0;
int i;
stop_on_change = cfs_hash_with_rehash_key(hs) ||
- !cfs_hash_with_no_itemref(hs) ||
- !hs->hs_ops->hs_put_locked;
+ !cfs_hash_with_no_itemref(hs);
+ has_put_locked = hs->hs_ops->hs_put_locked != NULL;
cfs_hash_lock(hs, 0);
again:
LASSERT(!cfs_hash_is_rehashing(hs));
@@ -1582,38 +1583,52 @@ again:
version = cfs_hash_bd_version_get(&bd);
cfs_hash_bd_for_each_hlist(hs, &bd, hhead) {
- for (hnode = hhead->first; hnode;) {
+ hnode = hhead->first;
+ if (!hnode)
+ continue;
+ cfs_hash_get(hs, hnode);
+
+ for (; hnode; hnode = next) {
cfs_hash_bucket_validate(hs, &bd, hnode);
- cfs_hash_get(hs, hnode);
+ next = hnode->next;
+ if (next)
+ cfs_hash_get(hs, next);
cfs_hash_bd_unlock(hs, &bd, 0);
cfs_hash_unlock(hs, 0);
rc = func(hs, &bd, hnode, data);
- if (stop_on_change)
+ if (stop_on_change || !has_put_locked)
cfs_hash_put(hs, hnode);
cond_resched();
count++;
cfs_hash_lock(hs, 0);
cfs_hash_bd_lock(hs, &bd, 0);
- if (!stop_on_change) {
- tmp = hnode->next;
- cfs_hash_put_locked(hs, hnode);
- hnode = tmp;
- } else { /* bucket changed? */
+ if (stop_on_change) {
if (version !=
cfs_hash_bd_version_get(&bd))
- break;
- /* safe to continue because no change */
- hnode = hnode->next;
+ rc = -EINTR;
+ } else if (has_put_locked) {
+ cfs_hash_put_locked(hs, hnode);
}
if (rc) /* callback wants to break iteration */
break;
}
- if (rc) /* callback wants to break iteration */
+ if (next) {
+ if (has_put_locked) {
+ cfs_hash_put_locked(hs, next);
+ next = NULL;
+ }
break;
+ } else if (rc) {
+ break;
+ }
}
cfs_hash_bd_unlock(hs, &bd, 0);
+ if (next && !has_put_locked) {
+ cfs_hash_put(hs, next);
+ next = NULL;
+ }
if (rc) /* callback wants to break iteration */
break;
}
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
index 55caa19def51..2ddd09a83cd0 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
@@ -30,7 +30,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
/** Global CPU partition table */
struct cfs_cpt_table *cfs_cpt_table __read_mostly;
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c b/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
index 1967b97c4afc..77fd3d06cde9 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
@@ -27,7 +27,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
/** destroy cpu-partition lock, see libcfs_private.h for more detail */
void
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c b/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
index ef085ba23194..1a0c7cad5983 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
@@ -28,7 +28,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
struct cfs_var_array {
unsigned int va_count; /* # of buffers */
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
index 02de1ee720fd..333e47febf87 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
@@ -36,7 +36,7 @@
* Author: Nathan Rutman <nathan.rutman@sun.com>
*/
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
/* Convert a text string to a bitmask */
int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
index 4d35a371216c..2da051c0d251 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
@@ -31,7 +31,7 @@
#include <linux/cpu.h>
#include <linux/sched.h>
-#include "../../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#ifdef CONFIG_SMP
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto.c
index 68e34b4a76c9..55663390b608 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto.c
@@ -29,8 +29,8 @@
#include <crypto/hash.h>
#include <linux/scatterlist.h>
-#include "../../../include/linux/libcfs/libcfs.h"
-#include "../../../include/linux/libcfs/libcfs_crypto.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/libcfs/libcfs_crypto.h>
#include "linux-crypto.h"
/**
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-curproc.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-curproc.c
index 3e22cad18a8b..528d49794881 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-curproc.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-curproc.c
@@ -44,7 +44,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
/*
* Implementation of cfs_curproc API (see portals/include/libcfs/curproc.h)
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-debug.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-debug.c
index 7035356e56b3..972677bdf6bc 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-debug.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-debug.c
@@ -51,7 +51,7 @@
# define DEBUG_SUBSYSTEM S_LNET
-#include "../../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include "../tracefile.h"
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c
index 8f638267e704..3f5dec153571 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c
@@ -29,7 +29,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include "../../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
void *libcfs_kvzalloc(size_t size, gfp_t flags)
{
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c
index 075826bd3a2a..435722175cce 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c
@@ -32,7 +32,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#define LNET_MINOR 240
@@ -134,7 +134,7 @@ int libcfs_ioctl_getdata(struct libcfs_ioctl_hdr **hdr_pp,
return -EINVAL;
}
- if (hdr.ioc_len < sizeof(struct libcfs_ioctl_data)) {
+ if (hdr.ioc_len < sizeof(hdr)) {
CERROR("libcfs ioctl: user buffer too small for ioctl\n");
return -EINVAL;
}
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c
index bcf9f3dd0310..4e331e71083d 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c
@@ -36,7 +36,7 @@
#include <linux/fs_struct.h>
#include <linux/sched/signal.h>
-#include "../../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#if defined(CONFIG_KGDB)
#include <linux/kgdb.h>
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c
index a5a94788f11f..16a3ae791bb6 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-tracefile.c
@@ -33,7 +33,7 @@
#define DEBUG_SUBSYSTEM S_LNET
#define LUSTRE_TRACEFILE_PRIVATE
-#include "../../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include "../tracefile.h"
/* percents to share the total debug memory for each type */
diff --git a/drivers/staging/lustre/lnet/libcfs/module.c b/drivers/staging/lustre/lnet/libcfs/module.c
index c388550c2d10..6aed98fc9688 100644
--- a/drivers/staging/lustre/lnet/libcfs/module.c
+++ b/drivers/staging/lustre/lnet/libcfs/module.c
@@ -50,13 +50,12 @@
# define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <asm/div64.h>
-#include "../../include/linux/libcfs/libcfs_crypto.h"
-#include "../../include/linux/lnet/lib-lnet.h"
-#include "../../include/linux/lnet/lib-dlc.h"
-#include "../../include/linux/lnet/lnet.h"
+#include <linux/libcfs/libcfs_crypto.h>
+#include <linux/lnet/lib-lnet.h>
+#include <uapi/linux/lnet/lnet-dlc.h>
#include "tracefile.h"
static struct dentry *lnet_debugfs_root;
diff --git a/drivers/staging/lustre/lnet/libcfs/prng.c b/drivers/staging/lustre/lnet/libcfs/prng.c
index 21d5a3912c5f..963ef4ae93b1 100644
--- a/drivers/staging/lustre/lnet/libcfs/prng.c
+++ b/drivers/staging/lustre/lnet/libcfs/prng.c
@@ -35,7 +35,7 @@
* algorithm recommended by Marsaglia
*/
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
/*
* From: George Marsaglia <geo@stat.fsu.edu>
diff --git a/drivers/staging/lustre/lnet/libcfs/tracefile.c b/drivers/staging/lustre/lnet/libcfs/tracefile.c
index d1aa79bb2017..68f283a2744c 100644
--- a/drivers/staging/lustre/lnet/libcfs/tracefile.c
+++ b/drivers/staging/lustre/lnet/libcfs/tracefile.c
@@ -40,7 +40,7 @@
#define pr_fmt(fmt) "Lustre: " fmt
#include "tracefile.h"
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
/* XXX move things up to the top, comment */
union cfs_trace_data_union (*cfs_trace_data[TCD_MAX_TYPES])[NR_CPUS] __cacheline_aligned;
diff --git a/drivers/staging/lustre/lnet/libcfs/tracefile.h b/drivers/staging/lustre/lnet/libcfs/tracefile.h
index f644cbc5a277..c3547cd4c72c 100644
--- a/drivers/staging/lustre/lnet/libcfs/tracefile.h
+++ b/drivers/staging/lustre/lnet/libcfs/tracefile.h
@@ -33,7 +33,7 @@
#ifndef __LIBCFS_TRACEFILE_H__
#define __LIBCFS_TRACEFILE_H__
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
enum cfs_trace_buf_type {
CFS_TCD_TYPE_PROC = 0,
diff --git a/drivers/staging/lustre/lnet/libcfs/workitem.c b/drivers/staging/lustre/lnet/libcfs/workitem.c
index dbc2a9b8dff8..038ed8c52107 100644
--- a/drivers/staging/lustre/lnet/libcfs/workitem.c
+++ b/drivers/staging/lustre/lnet/libcfs/workitem.c
@@ -37,7 +37,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#define CFS_WS_NAME_LEN 16
diff --git a/drivers/staging/lustre/lnet/lnet/Makefile b/drivers/staging/lustre/lnet/lnet/Makefile
index 4c81fa19429a..fd8585cd0ce2 100644
--- a/drivers/staging/lustre/lnet/lnet/Makefile
+++ b/drivers/staging/lustre/lnet/lnet/Makefile
@@ -1,3 +1,6 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LNET) += lnet.o
lnet-y := api-ni.o config.o nidstrings.o net_fault.o \
diff --git a/drivers/staging/lustre/lnet/lnet/acceptor.c b/drivers/staging/lustre/lnet/lnet/acceptor.c
index a6f60c3e1184..be2823f8eb02 100644
--- a/drivers/staging/lustre/lnet/lnet/acceptor.c
+++ b/drivers/staging/lustre/lnet/lnet/acceptor.c
@@ -33,7 +33,7 @@
#define DEBUG_SUBSYSTEM S_LNET
#include <linux/completion.h>
#include <net/sock.h>
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/lnet/lib-lnet.h>
static int accept_port = 988;
static int accept_backlog = 127;
diff --git a/drivers/staging/lustre/lnet/lnet/api-ni.c b/drivers/staging/lustre/lnet/lnet/api-ni.c
index 0b91d1809cb1..ad835035fffa 100644
--- a/drivers/staging/lustre/lnet/lnet/api-ni.c
+++ b/drivers/staging/lustre/lnet/lnet/api-ni.c
@@ -34,8 +34,8 @@
#include <linux/log2.h>
#include <linux/ktime.h>
-#include "../../include/linux/lnet/lib-lnet.h"
-#include "../../include/linux/lnet/lib-dlc.h"
+#include <linux/lnet/lib-lnet.h>
+#include <uapi/linux/lnet/lnet-dlc.h>
#define D_LNI D_CONSOLE
diff --git a/drivers/staging/lustre/lnet/lnet/config.c b/drivers/staging/lustre/lnet/lnet/config.c
index 933988da7fe2..26841a7b6213 100644
--- a/drivers/staging/lustre/lnet/lnet/config.c
+++ b/drivers/staging/lustre/lnet/lnet/config.c
@@ -33,7 +33,7 @@
#define DEBUG_SUBSYSTEM S_LNET
#include <linux/nsproxy.h>
#include <net/net_namespace.h>
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/lnet/lib-lnet.h>
struct lnet_text_buf { /* tmp struct for parsing routes */
struct list_head ltb_list; /* stash on lists */
diff --git a/drivers/staging/lustre/lnet/lnet/lib-eq.c b/drivers/staging/lustre/lnet/lnet/lib-eq.c
index 9ebba4ef5f90..6b446a51eeac 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-eq.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-eq.c
@@ -35,7 +35,8 @@
*/
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
+
+#include <linux/lnet/lib-lnet.h>
/**
* Create an event queue that has room for \a count number of events.
diff --git a/drivers/staging/lustre/lnet/lnet/lib-md.c b/drivers/staging/lustre/lnet/lnet/lib-md.c
index f08e944f412b..a0aef4b9bce3 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-md.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-md.c
@@ -36,7 +36,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/lnet/lib-lnet.h>
/* must be called with lnet_res_lock held */
void
diff --git a/drivers/staging/lustre/lnet/lnet/lib-me.c b/drivers/staging/lustre/lnet/lnet/lib-me.c
index e9b3eedca4db..f52a5e8ed386 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-me.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-me.c
@@ -36,7 +36,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/lnet/lib-lnet.h>
/**
* Create and attach a match entry to the match list of \a portal. The new
diff --git a/drivers/staging/lustre/lnet/lnet/lib-move.c b/drivers/staging/lustre/lnet/lnet/lib-move.c
index 20ebe247071f..bc0779c02d97 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-move.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-move.c
@@ -36,7 +36,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/lnet/lib-lnet.h>
#include <linux/nsproxy.h>
#include <net/net_namespace.h>
@@ -2034,7 +2034,7 @@ LNetPut(lnet_nid_t self, struct lnet_handle_md mdh, enum lnet_ack_req ack,
return -ENOENT;
}
- CDEBUG(D_NET, "LNetPut -> %s\n", libcfs_id2str(target));
+ CDEBUG(D_NET, "%s -> %s\n", __func__, libcfs_id2str(target));
lnet_msg_attach_md(msg, md, 0, 0);
@@ -2239,7 +2239,7 @@ LNetGet(lnet_nid_t self, struct lnet_handle_md mdh,
return -ENOENT;
}
- CDEBUG(D_NET, "LNetGet -> %s\n", libcfs_id2str(target));
+ CDEBUG(D_NET, "%s -> %s\n", __func__, libcfs_id2str(target));
lnet_msg_attach_md(msg, md, 0, 0);
diff --git a/drivers/staging/lustre/lnet/lnet/lib-msg.c b/drivers/staging/lustre/lnet/lnet/lib-msg.c
index 008ac503f27d..d04875e3956f 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-msg.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-msg.c
@@ -36,7 +36,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/lnet/lib-lnet.h>
void
lnet_build_unlink_event(struct lnet_libmd *md, struct lnet_event *ev)
diff --git a/drivers/staging/lustre/lnet/lnet/lib-ptl.c b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
index 33332724ab94..5946848a7846 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-ptl.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
@@ -31,7 +31,7 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/lnet/lib-lnet.h>
/* NB: add /proc interfaces in upcoming patches */
int portal_rotor = LNET_PTL_ROTOR_HASH_RT;
diff --git a/drivers/staging/lustre/lnet/lnet/lib-socket.c b/drivers/staging/lustre/lnet/lnet/lib-socket.c
index 800f4f6c6593..7d0add0c0de3 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-socket.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-socket.c
@@ -40,8 +40,8 @@
#include <linux/syscalls.h>
#include <net/sock.h>
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-lnet.h>
static int
kernel_sock_unlocked_ioctl(struct file *filp, int cmd, unsigned long arg)
diff --git a/drivers/staging/lustre/lnet/lnet/lo.c b/drivers/staging/lustre/lnet/lnet/lo.c
index a7504b8edf6d..80c06f4b0c8d 100644
--- a/drivers/staging/lustre/lnet/lnet/lo.c
+++ b/drivers/staging/lustre/lnet/lnet/lo.c
@@ -29,7 +29,8 @@
*/
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
+
+#include <linux/lnet/lib-lnet.h>
static int
lolnd_send(struct lnet_ni *ni, void *private, struct lnet_msg *lntmsg)
diff --git a/drivers/staging/lustre/lnet/lnet/module.c b/drivers/staging/lustre/lnet/lnet/module.c
index 4ffbd3e441e8..7d12a7fb36a4 100644
--- a/drivers/staging/lustre/lnet/lnet/module.c
+++ b/drivers/staging/lustre/lnet/lnet/module.c
@@ -31,8 +31,9 @@
*/
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
-#include "../../include/linux/lnet/lib-dlc.h"
+
+#include <linux/lnet/lib-lnet.h>
+#include <uapi/linux/lnet/lnet-dlc.h>
static int config_on_load;
module_param(config_on_load, int, 0444);
diff --git a/drivers/staging/lustre/lnet/lnet/net_fault.c b/drivers/staging/lustre/lnet/lnet/net_fault.c
index 18183cbb9859..03f3d18a1a29 100644
--- a/drivers/staging/lustre/lnet/lnet/net_fault.c
+++ b/drivers/staging/lustre/lnet/lnet/net_fault.c
@@ -35,8 +35,8 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
-#include "../../include/linux/lnet/lnetctl.h"
+#include <linux/lnet/lib-lnet.h>
+#include <uapi/linux/lnet/lnetctl.h>
#define LNET_MSG_MASK (LNET_PUT_BIT | LNET_ACK_BIT | \
LNET_GET_BIT | LNET_REPLY_BIT)
diff --git a/drivers/staging/lustre/lnet/lnet/nidstrings.c b/drivers/staging/lustre/lnet/lnet/nidstrings.c
index 298533d7b04c..7bd1e6f389aa 100644
--- a/drivers/staging/lustre/lnet/lnet/nidstrings.c
+++ b/drivers/staging/lustre/lnet/lnet/nidstrings.c
@@ -36,8 +36,8 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lnet.h"
+#include <linux/libcfs/libcfs.h>
+#include <uapi/linux/lnet/nidstr.h>
/* max value for numeric network address */
#define MAX_NUMERIC_VALUE 0xffffffff
diff --git a/drivers/staging/lustre/lnet/lnet/peer.c b/drivers/staging/lustre/lnet/lnet/peer.c
index e62b21f3ab4d..4d55df8ff74e 100644
--- a/drivers/staging/lustre/lnet/lnet/peer.c
+++ b/drivers/staging/lustre/lnet/lnet/peer.c
@@ -34,8 +34,8 @@
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/lnet/lib-lnet.h"
-#include "../../include/linux/lnet/lib-dlc.h"
+#include <linux/lnet/lib-lnet.h>
+#include <uapi/linux/lnet/lnet-dlc.h>
int
lnet_peer_tables_create(void)
diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c
index 12dd1043f9fa..3df101bafd9f 100644
--- a/drivers/staging/lustre/lnet/lnet/router.c
+++ b/drivers/staging/lustre/lnet/lnet/router.c
@@ -18,8 +18,9 @@
*/
#define DEBUG_SUBSYSTEM S_LNET
+
#include <linux/completion.h>
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/lnet/lib-lnet.h>
#define LNET_NRB_TINY_MIN 512 /* min value for each CPT */
#define LNET_NRB_TINY (LNET_NRB_TINY_MIN * 4)
diff --git a/drivers/staging/lustre/lnet/lnet/router_proc.c b/drivers/staging/lustre/lnet/lnet/router_proc.c
index 72b80c594108..4a994d113c7d 100644
--- a/drivers/staging/lustre/lnet/lnet/router_proc.c
+++ b/drivers/staging/lustre/lnet/lnet/router_proc.c
@@ -18,8 +18,9 @@
*/
#define DEBUG_SUBSYSTEM S_LNET
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lib-lnet.h"
+
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-lnet.h>
/*
* This is really lnet_proc.c. You might need to update sanity test 215
diff --git a/drivers/staging/lustre/lnet/selftest/Makefile b/drivers/staging/lustre/lnet/selftest/Makefile
index c0de6e2d96d0..3ccc8966b566 100644
--- a/drivers/staging/lustre/lnet/selftest/Makefile
+++ b/drivers/staging/lustre/lnet/selftest/Makefile
@@ -1,3 +1,6 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LNET_SELFTEST) := lnet_selftest.o
lnet_selftest-y := console.o conrpc.o conctl.o framework.o timer.o rpc.o \
diff --git a/drivers/staging/lustre/lnet/selftest/conctl.c b/drivers/staging/lustre/lnet/selftest/conctl.c
index 6ca7192b03b7..9619ecbf8bdf 100644
--- a/drivers/staging/lustre/lnet/selftest/conctl.c
+++ b/drivers/staging/lustre/lnet/selftest/conctl.c
@@ -36,9 +36,9 @@
* Author: Liang Zhen <liangzhen@clusterfs.com>
*/
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lib-lnet.h"
-#include "../../include/linux/lnet/lnetst.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-lnet.h>
+#include <uapi/linux/lnet/lnetst.h>
#include "console.h"
static int
@@ -69,8 +69,8 @@ lst_session_new_ioctl(struct lstio_session_new_args *args)
rc = lstcon_session_new(name,
args->lstio_ses_key,
args->lstio_ses_feats,
- args->lstio_ses_force,
args->lstio_ses_timeout,
+ args->lstio_ses_force,
args->lstio_ses_idp);
LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c b/drivers/staging/lustre/lnet/selftest/conrpc.c
index da36c55b86d3..196d23c10921 100644
--- a/drivers/staging/lustre/lnet/selftest/conrpc.c
+++ b/drivers/staging/lustre/lnet/selftest/conrpc.c
@@ -36,8 +36,8 @@
* Author: Liang Zhen <liang@whamcloud.com>
*/
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-lnet.h>
#include "timer.h"
#include "conrpc.h"
#include "console.h"
@@ -487,10 +487,9 @@ lstcon_rpc_trans_interpreter(struct lstcon_rpc_trans *trans,
sizeof(struct list_head)))
return -EFAULT;
- if (tmp.next == head_up)
- return 0;
-
next = tmp.next;
+ if (next == head_up)
+ return 0;
ent = list_entry(next, struct lstcon_rpc_ent, rpe_link);
diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.h b/drivers/staging/lustre/lnet/selftest/conrpc.h
index 7141d2c902a5..239323679baa 100644
--- a/drivers/staging/lustre/lnet/selftest/conrpc.h
+++ b/drivers/staging/lustre/lnet/selftest/conrpc.h
@@ -39,10 +39,9 @@
#ifndef __LST_CONRPC_H__
#define __LST_CONRPC_H__
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lnet.h"
-#include "../../include/linux/lnet/lib-types.h"
-#include "../../include/linux/lnet/lnetst.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-types.h>
+#include <uapi/linux/lnet/lnetst.h>
#include "rpc.h"
#include "selftest.h"
diff --git a/drivers/staging/lustre/lnet/selftest/console.c b/drivers/staging/lustre/lnet/selftest/console.c
index d62c448ecf8a..289b202c3b36 100644
--- a/drivers/staging/lustre/lnet/selftest/console.c
+++ b/drivers/staging/lustre/lnet/selftest/console.c
@@ -36,8 +36,8 @@
* Author: Liang Zhen <liangzhen@clusterfs.com>
*/
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lib-lnet.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-lnet.h>
#include "console.h"
#include "conrpc.h"
diff --git a/drivers/staging/lustre/lnet/selftest/console.h b/drivers/staging/lustre/lnet/selftest/console.h
index e3e11aa52526..143eae9b8d71 100644
--- a/drivers/staging/lustre/lnet/selftest/console.h
+++ b/drivers/staging/lustre/lnet/selftest/console.h
@@ -39,10 +39,9 @@
#ifndef __LST_CONSOLE_H__
#define __LST_CONSOLE_H__
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lnet.h"
-#include "../../include/linux/lnet/lib-types.h"
-#include "../../include/linux/lnet/lnetst.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-types.h>
+#include <uapi/linux/lnet/lnetst.h>
#include "selftest.h"
#include "conrpc.h"
diff --git a/drivers/staging/lustre/lnet/selftest/rpc.h b/drivers/staging/lustre/lnet/selftest/rpc.h
index a765537a79c4..7bb442a8e698 100644
--- a/drivers/staging/lustre/lnet/selftest/rpc.h
+++ b/drivers/staging/lustre/lnet/selftest/rpc.h
@@ -33,7 +33,7 @@
#ifndef __SELFTEST_RPC_H__
#define __SELFTEST_RPC_H__
-#include "../../include/linux/lnet/lnetst.h"
+#include <uapi/linux/lnet/lnetst.h>
/*
* LST wired structures
diff --git a/drivers/staging/lustre/lnet/selftest/selftest.h b/drivers/staging/lustre/lnet/selftest/selftest.h
index b614e6f23a70..7adad4302dcf 100644
--- a/drivers/staging/lustre/lnet/selftest/selftest.h
+++ b/drivers/staging/lustre/lnet/selftest/selftest.h
@@ -38,11 +38,10 @@
#define LNET_ONLY
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/lnet.h"
-#include "../../include/linux/lnet/lib-lnet.h"
-#include "../../include/linux/lnet/lib-types.h"
-#include "../../include/linux/lnet/lnetst.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/lnet/lib-lnet.h>
+#include <linux/lnet/lib-types.h>
+#include <uapi/linux/lnet/lnetst.h>
#include "rpc.h"
#include "timer.h"
diff --git a/drivers/staging/lustre/lustre/Kconfig b/drivers/staging/lustre/lustre/Kconfig
index 9f5d75f166e7..90d826946c6a 100644
--- a/drivers/staging/lustre/lustre/Kconfig
+++ b/drivers/staging/lustre/lustre/Kconfig
@@ -31,16 +31,6 @@ config LUSTRE_FS
See also http://wiki.lustre.org/
-config LUSTRE_OBD_MAX_IOCTL_BUFFER
- int "Lustre obd max ioctl buffer bytes (default 8KB)"
- depends on LUSTRE_FS
- default 8192
- help
- This option defines the maximum size of buffer in bytes that user space
- applications can pass to Lustre kernel module through ioctl interface.
-
- If unsure, use default.
-
config LUSTRE_DEBUG_EXPENSIVE_CHECK
bool "Enable Lustre DEBUG checks"
depends on LUSTRE_FS
diff --git a/drivers/staging/lustre/lustre/fid/Makefile b/drivers/staging/lustre/lustre/fid/Makefile
index b7ef314b4b84..77b65b92667d 100644
--- a/drivers/staging/lustre/lustre/fid/Makefile
+++ b/drivers/staging/lustre/lustre/fid/Makefile
@@ -1,2 +1,5 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include/
+
obj-$(CONFIG_LUSTRE_FS) += fid.o
fid-y := fid_request.o fid_lib.o lproc_fid.o
diff --git a/drivers/staging/lustre/lustre/fid/fid_internal.h b/drivers/staging/lustre/lustre/fid/fid_internal.h
index 5c53773ecc5a..f48ab9d21428 100644
--- a/drivers/staging/lustre/lustre/fid/fid_internal.h
+++ b/drivers/staging/lustre/lustre/fid/fid_internal.h
@@ -36,8 +36,8 @@
#ifndef __FID_INTERNAL_H
#define __FID_INTERNAL_H
-#include "../include/lustre/lustre_idl.h"
-#include "../../include/linux/libcfs/libcfs.h"
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <linux/libcfs/libcfs.h>
/* Functions used internally in module. */
diff --git a/drivers/staging/lustre/lustre/fid/fid_lib.c b/drivers/staging/lustre/lustre/fid/fid_lib.c
index 9eb405905d1a..c21a5f5b7621 100644
--- a/drivers/staging/lustre/lustre/fid/fid_lib.c
+++ b/drivers/staging/lustre/lustre/fid/fid_lib.c
@@ -39,10 +39,9 @@
#define DEBUG_SUBSYSTEM S_FID
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/module.h>
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre_fid.h"
+#include <lustre_fid.h>
/**
* A cluster-wide range from which fid-sequences are granted to servers and
diff --git a/drivers/staging/lustre/lustre/fid/fid_request.c b/drivers/staging/lustre/lustre/fid/fid_request.c
index 19895faf7626..ba736239243c 100644
--- a/drivers/staging/lustre/lustre/fid/fid_request.c
+++ b/drivers/staging/lustre/lustre/fid/fid_request.c
@@ -38,15 +38,15 @@
#define DEBUG_SUBSYSTEM S_FID
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/module.h>
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_fid.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_fid.h>
/* mdc RPC locks */
-#include "../include/lustre_mdc.h"
+#include <lustre_mdc.h>
#include "fid_internal.h"
static struct dentry *seq_debugfs_dir;
diff --git a/drivers/staging/lustre/lustre/fid/lproc_fid.c b/drivers/staging/lustre/lustre/fid/lproc_fid.c
index 3eed83808545..1a269fbc4b47 100644
--- a/drivers/staging/lustre/lustre/fid/lproc_fid.c
+++ b/drivers/staging/lustre/lustre/fid/lproc_fid.c
@@ -38,14 +38,14 @@
#define DEBUG_SUBSYSTEM S_FID
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/module.h>
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_req_layout.h"
-#include "../include/lustre_fid.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_req_layout.h>
+#include <lustre_fid.h>
#include "fid_internal.h"
/* Format: [0x64BIT_INT - 0x64BIT_INT] + 32 bytes just in case */
diff --git a/drivers/staging/lustre/lustre/fld/Makefile b/drivers/staging/lustre/lustre/fld/Makefile
index 646e315d1aa8..426deba8b815 100644
--- a/drivers/staging/lustre/lustre/fld/Makefile
+++ b/drivers/staging/lustre/lustre/fld/Makefile
@@ -1,2 +1,5 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include/
+
obj-$(CONFIG_LUSTRE_FS) += fld.o
fld-y := fld_request.o fld_cache.o lproc_fld.o
diff --git a/drivers/staging/lustre/lustre/fld/fld_cache.c b/drivers/staging/lustre/lustre/fld/fld_cache.c
index b852fed0b10f..b723ece02eff 100644
--- a/drivers/staging/lustre/lustre/fld/fld_cache.c
+++ b/drivers/staging/lustre/lustre/fld/fld_cache.c
@@ -39,18 +39,18 @@
#define DEBUG_SUBSYSTEM S_FLD
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/module.h>
#include <asm/div64.h>
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_ver.h"
-#include "../include/obd_support.h"
-#include "../include/lprocfs_status.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_ver.h>
+#include <obd_support.h>
+#include <lprocfs_status.h>
-#include "../include/lustre_req_layout.h"
-#include "../include/lustre_fld.h"
+#include <lustre_req_layout.h>
+#include <lustre_fld.h>
#include "fld_internal.h"
/**
@@ -348,9 +348,10 @@ static void fld_cache_overlap_handle(struct fld_cache *cache,
f_curr->fce_range.lsr_end = new_start;
fld_cache_entry_add(cache, f_new, &f_curr->fce_list);
- } else
+ } else {
CERROR("NEW range =" DRANGE " curr = " DRANGE "\n",
PRANGE(range), PRANGE(&f_curr->fce_range));
+ }
}
struct fld_cache_entry
diff --git a/drivers/staging/lustre/lustre/fld/fld_internal.h b/drivers/staging/lustre/lustre/fld/fld_internal.h
index 4a7f0b71c48d..fe6f278a7d9f 100644
--- a/drivers/staging/lustre/lustre/fld/fld_internal.h
+++ b/drivers/staging/lustre/lustre/fld/fld_internal.h
@@ -56,11 +56,11 @@
#ifndef __FLD_INTERNAL_H
#define __FLD_INTERNAL_H
-#include "../include/lustre/lustre_idl.h"
+#include <uapi/linux/lustre/lustre_idl.h>
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/lustre_req_layout.h"
-#include "../include/lustre_fld.h"
+#include <linux/libcfs/libcfs.h>
+#include <lustre_req_layout.h>
+#include <lustre_fld.h>
struct fld_stats {
__u64 fst_count;
diff --git a/drivers/staging/lustre/lustre/fld/fld_request.c b/drivers/staging/lustre/lustre/fld/fld_request.c
index 4cade7a16800..5b180830eec0 100644
--- a/drivers/staging/lustre/lustre/fld/fld_request.c
+++ b/drivers/staging/lustre/lustre/fld/fld_request.c
@@ -38,19 +38,19 @@
#define DEBUG_SUBSYSTEM S_FLD
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/module.h>
#include <asm/div64.h>
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_ver.h"
-#include "../include/obd_support.h"
-#include "../include/lprocfs_status.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_ver.h>
+#include <obd_support.h>
+#include <lprocfs_status.h>
-#include "../include/lustre_req_layout.h"
-#include "../include/lustre_fld.h"
-#include "../include/lustre_mdc.h"
+#include <lustre_req_layout.h>
+#include <lustre_fld.h>
+#include <lustre_mdc.h>
#include "fld_internal.h"
static int fld_rrb_hash(struct lu_client_fld *fld, u64 seq)
diff --git a/drivers/staging/lustre/lustre/fld/lproc_fld.c b/drivers/staging/lustre/lustre/fld/lproc_fld.c
index b83d7ebb2d18..6cae803fc8d2 100644
--- a/drivers/staging/lustre/lustre/fld/lproc_fld.c
+++ b/drivers/staging/lustre/lustre/fld/lproc_fld.c
@@ -39,15 +39,15 @@
#define DEBUG_SUBSYSTEM S_FLD
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/module.h>
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_req_layout.h"
-#include "../include/lustre_fld.h"
-#include "../include/lustre_fid.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_req_layout.h>
+#include <lustre_fld.h>
+#include <lustre_fid.h>
#include "fld_internal.h"
static int
diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h
index 90a0c501e1ea..9ba184b6017f 100644
--- a/drivers/staging/lustre/lustre/include/cl_object.h
+++ b/drivers/staging/lustre/lustre/include/cl_object.h
@@ -88,8 +88,8 @@
/*
* super-class definitions.
*/
-#include "lu_object.h"
-#include "lustre_compat.h"
+#include <lu_object.h>
+#include <lustre_compat.h>
#include <linux/atomic.h>
#include <linux/mutex.h>
#include <linux/radix-tree.h>
@@ -1358,7 +1358,7 @@ struct cl_2queue {
/** IO types */
enum cl_io_type {
/** read system call */
- CIT_READ,
+ CIT_READ = 1,
/** write system call */
CIT_WRITE,
/** truncate, utime system calls */
diff --git a/drivers/staging/lustre/lustre/include/interval_tree.h b/drivers/staging/lustre/lustre/include/interval_tree.h
index 0d4f92ec8334..a4d7280e1fa4 100644
--- a/drivers/staging/lustre/lustre/include/interval_tree.h
+++ b/drivers/staging/lustre/lustre/include/interval_tree.h
@@ -111,4 +111,8 @@ enum interval_iter interval_search(struct interval_node *root,
struct interval_node_extent *ex,
interval_callback_t func, void *data);
+enum interval_iter interval_iterate_reverse(struct interval_node *root,
+ interval_callback_t func,
+ void *data);
+
#endif
diff --git a/drivers/staging/lustre/lustre/include/llog_swab.h b/drivers/staging/lustre/lustre/include/llog_swab.h
index fd7ffb154ad1..925271db4554 100644
--- a/drivers/staging/lustre/lustre/include/llog_swab.h
+++ b/drivers/staging/lustre/lustre/include/llog_swab.h
@@ -48,7 +48,8 @@
#ifndef _LLOG_SWAB_H_
#define _LLOG_SWAB_H_
-#include "lustre/lustre_idl.h"
+#include <uapi/linux/lustre/lustre_idl.h>
+
struct lustre_cfg;
void lustre_swab_lu_fid(struct lu_fid *fid);
diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h
index 915283c04094..98d6b1364c21 100644
--- a/drivers/staging/lustre/lustre/include/lprocfs_status.h
+++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h
@@ -43,9 +43,9 @@
#include <linux/spinlock.h>
#include <linux/types.h>
-#include "../../include/linux/libcfs/libcfs.h"
-#include "lustre_cfg.h"
-#include "lustre/lustre_idl.h"
+#include <linux/libcfs/libcfs.h>
+#include <uapi/linux/lustre/lustre_cfg.h>
+#include <uapi/linux/lustre/lustre_idl.h>
struct lprocfs_vars {
const char *name;
@@ -59,7 +59,7 @@ struct lprocfs_vars {
struct lprocfs_static_vars {
struct lprocfs_vars *obd_vars;
- struct attribute_group *sysfs_vars;
+ const struct attribute_group *sysfs_vars;
};
/* if we find more consumers this could be generalized */
@@ -468,7 +468,7 @@ struct dentry *ldebugfs_register(const char *name,
void ldebugfs_remove(struct dentry **entryp);
int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list,
- struct attribute_group *attrs);
+ const struct attribute_group *attrs);
int lprocfs_obd_cleanup(struct obd_device *obd);
int ldebugfs_seq_create(struct dentry *parent,
diff --git a/drivers/staging/lustre/lustre/include/lu_object.h b/drivers/staging/lustre/lustre/include/lu_object.h
index 2e70602dc2e2..4f213c408cfa 100644
--- a/drivers/staging/lustre/lustre/include/lu_object.h
+++ b/drivers/staging/lustre/lustre/include/lu_object.h
@@ -35,9 +35,9 @@
#include <stdarg.h>
#include <linux/percpu_counter.h>
-#include "../../include/linux/libcfs/libcfs.h"
-#include "lustre/lustre_idl.h"
-#include "lu_ref.h"
+#include <linux/libcfs/libcfs.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <lu_ref.h>
struct seq_file;
struct lustre_cfg;
diff --git a/drivers/staging/lustre/lustre/include/lustre_compat.h b/drivers/staging/lustre/lustre/include/lustre_compat.h
index da9ce195c52e..69bfd6a6e0f9 100644
--- a/drivers/staging/lustre/lustre/include/lustre_compat.h
+++ b/drivers/staging/lustre/lustre/include/lustre_compat.h
@@ -37,7 +37,7 @@
#include <linux/namei.h>
#include <linux/cred.h>
-#include "lustre_patchless_compat.h"
+#include <lustre_patchless_compat.h>
/*
* set ATTR_BLOCKS to a high value to avoid any risk of collision with other
diff --git a/drivers/staging/lustre/lustre/include/lustre_debug.h b/drivers/staging/lustre/lustre/include/lustre_debug.h
index 93c1bdaf71a4..0be6a534f712 100644
--- a/drivers/staging/lustre/lustre/include/lustre_debug.h
+++ b/drivers/staging/lustre/lustre/include/lustre_debug.h
@@ -38,8 +38,8 @@
* @{
*/
-#include "lustre_net.h"
-#include "obd.h"
+#include <lustre_net.h>
+#include <obd.h>
/* lib/debug.c */
int dump_req(struct ptlrpc_request *req);
diff --git a/drivers/staging/lustre/lustre/include/lustre_disk.h b/drivers/staging/lustre/lustre/include/lustre_disk.h
index a676bccabd43..2d862b32265b 100644
--- a/drivers/staging/lustre/lustre/include/lustre_disk.h
+++ b/drivers/staging/lustre/lustre/include/lustre_disk.h
@@ -44,9 +44,10 @@
* @{
*/
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/types.h"
+#include <asm/byteorder.h>
+#include <linux/types.h>
#include <linux/backing-dev.h>
+#include <linux/libcfs/libcfs.h>
/****************** persistent mount data *********************/
@@ -108,14 +109,6 @@ struct lustre_mount_data {
#define lmd_is_client(x) ((x)->lmd_flags & LMD_FLG_CLIENT)
-/****************** last_rcvd file *********************/
-
-/** version recovery epoch */
-#define LR_EPOCH_BITS 32
-#define lr_epoch(a) ((a) >> LR_EPOCH_BITS)
-#define LR_EXPIRE_INTERVALS 16 /**< number of intervals to track transno */
-#define ENOENT_VERSION 1 /** 'virtual' version of non-existent object */
-
/****************** superblock additional info *********************/
struct ll_sb_info;
@@ -141,16 +134,6 @@ struct lustre_sb_info {
#define s2lsi_nocast(sb) ((sb)->s_fs_info)
#define get_profile_name(sb) (s2lsi(sb)->lsi_lmd->lmd_profile)
-#define get_mount_flags(sb) (s2lsi(sb)->lsi_lmd->lmd_flags)
-#define get_mntdev_name(sb) (s2lsi(sb)->lsi_lmd->lmd_dev)
-
-/****************** mount lookup info *********************/
-
-struct lustre_mount_info {
- char *lmi_name;
- struct super_block *lmi_sb;
- struct list_head lmi_list_chain;
-};
/****************** prototypes *********************/
diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h
index 1e86fb53388a..13c3d2fd31a8 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h
@@ -44,12 +44,12 @@
#ifndef _LUSTRE_DLM_H__
#define _LUSTRE_DLM_H__
-#include "lustre_lib.h"
-#include "lustre_net.h"
-#include "lustre_import.h"
-#include "lustre_handles.h"
-#include "interval_tree.h" /* for interval_node{}, ldlm_extent */
-#include "lu_ref.h"
+#include <lustre_lib.h>
+#include <lustre_net.h>
+#include <lustre_import.h>
+#include <lustre_handles.h>
+#include <interval_tree.h> /* for interval_node{}, ldlm_extent */
+#include <lu_ref.h>
#include "lustre_dlm_flags.h"
@@ -1336,5 +1336,18 @@ void ldlm_pool_add(struct ldlm_pool *pl, struct ldlm_lock *lock);
void ldlm_pool_del(struct ldlm_pool *pl, struct ldlm_lock *lock);
/** @} */
+static inline int ldlm_extent_overlap(const struct ldlm_extent *ex1,
+ const struct ldlm_extent *ex2)
+{
+ return ex1->start <= ex2->end && ex2->start <= ex1->end;
+}
+
+/* check if @ex1 contains @ex2 */
+static inline int ldlm_extent_contain(const struct ldlm_extent *ex1,
+ const struct ldlm_extent *ex2)
+{
+ return ex1->start <= ex2->start && ex1->end >= ex2->end;
+}
+
#endif
/** @} LDLM */
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_errno.h b/drivers/staging/lustre/lustre/include/lustre_errno.h
index 35aefa2cdad1..35aefa2cdad1 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_errno.h
+++ b/drivers/staging/lustre/lustre/include/lustre_errno.h
diff --git a/drivers/staging/lustre/lustre/include/lustre_export.h b/drivers/staging/lustre/lustre/include/lustre_export.h
index 6e7cc4689fb8..3631a69a5c6f 100644
--- a/drivers/staging/lustre/lustre/include/lustre_export.h
+++ b/drivers/staging/lustre/lustre/include/lustre_export.h
@@ -42,9 +42,9 @@
* @{
*/
-#include "lprocfs_status.h"
-#include "lustre/lustre_idl.h"
-#include "lustre_dlm.h"
+#include <lprocfs_status.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <lustre_dlm.h>
enum obd_option {
OBD_OPT_FORCE = 0x0001,
diff --git a/drivers/staging/lustre/lustre/include/lustre_fid.h b/drivers/staging/lustre/lustre/include/lustre_fid.h
index 6dc24a76ddb6..e0f2b8295775 100644
--- a/drivers/staging/lustre/lustre/include/lustre_fid.h
+++ b/drivers/staging/lustre/lustre/include/lustre_fid.h
@@ -41,7 +41,7 @@
*
* @{
*
- * http://wiki.old.lustre.org/index.php/Architecture_-_Interoperability_fids_zfs
+ * http://wiki.lustre.org/index.php/Architecture_-_Interoperability_fids_zfs
* describes the FID namespace and interoperability requirements for FIDs.
* The important parts of that document are included here for reference.
*
@@ -148,9 +148,10 @@
* Even so, the MDT and OST resources are also in different LDLM namespaces.
*/
-#include "../../include/linux/libcfs/libcfs.h"
-#include "lustre/lustre_idl.h"
-#include "seq_range.h"
+#include <linux/libcfs/libcfs.h>
+#include <uapi/linux/lustre/lustre_fid.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <uapi/linux/lustre/lustre_ostid.h>
struct lu_env;
struct lu_site;
@@ -288,18 +289,6 @@ static inline int fid_is_quota(const struct lu_fid *fid)
fid_seq(fid) == FID_SEQ_QUOTA_GLB;
}
-static inline int fid_is_namespace_visible(const struct lu_fid *fid)
-{
- const __u64 seq = fid_seq(fid);
-
- /* Here, we cannot distinguish whether the normal FID is for OST
- * object or not. It is caller's duty to check more if needed.
- */
- return (!fid_is_last_id(fid) &&
- (fid_seq_is_norm(seq) || fid_seq_is_igif(seq))) ||
- fid_is_root(fid) || fid_is_dot_lustre(fid);
-}
-
static inline int fid_seq_in_fldb(__u64 seq)
{
return fid_seq_is_igif(seq) || fid_seq_is_norm(seq) ||
@@ -506,6 +495,52 @@ static inline int ostid_res_name_eq(const struct ost_id *oi,
}
}
+/**
+ * Note: we need check oi_seq to decide where to set oi_id,
+ * so oi_seq should always be set ahead of oi_id.
+ */
+static inline int ostid_set_id(struct ost_id *oi, __u64 oid)
+{
+ if (fid_seq_is_mdt0(oi->oi.oi_seq)) {
+ if (oid >= IDIF_MAX_OID)
+ return -E2BIG;
+ oi->oi.oi_id = oid;
+ } else if (fid_is_idif(&oi->oi_fid)) {
+ if (oid >= IDIF_MAX_OID)
+ return -E2BIG;
+ oi->oi_fid.f_seq = fid_idif_seq(oid,
+ fid_idif_ost_idx(&oi->oi_fid));
+ oi->oi_fid.f_oid = oid;
+ oi->oi_fid.f_ver = oid >> 48;
+ } else {
+ if (oid >= OBIF_MAX_OID)
+ return -E2BIG;
+ oi->oi_fid.f_oid = oid;
+ }
+ return 0;
+}
+
+/* pack any OST FID into an ostid (id/seq) for the wire/disk */
+static inline int fid_to_ostid(const struct lu_fid *fid, struct ost_id *ostid)
+{
+ int rc = 0;
+
+ if (fid_seq_is_igif(fid->f_seq))
+ return -EBADF;
+
+ if (fid_is_idif(fid)) {
+ u64 objid = fid_idif_id(fid_seq(fid), fid_oid(fid),
+ fid_ver(fid));
+
+ ostid_set_seq_mdt0(ostid);
+ rc = ostid_set_id(ostid, objid);
+ } else {
+ ostid->oi_fid = *fid;
+ }
+
+ return rc;
+}
+
/* The same as osc_build_res_name() */
static inline void ost_fid_build_resid(const struct lu_fid *fid,
struct ldlm_res_id *resname)
@@ -522,23 +557,6 @@ static inline void ost_fid_build_resid(const struct lu_fid *fid,
}
}
-static inline void ost_fid_from_resid(struct lu_fid *fid,
- const struct ldlm_res_id *name,
- int ost_idx)
-{
- if (fid_seq_is_mdt0(name->name[LUSTRE_RES_ID_VER_OID_OFF])) {
- /* old resid */
- struct ost_id oi;
-
- ostid_set_seq(&oi, name->name[LUSTRE_RES_ID_VER_OID_OFF]);
- ostid_set_id(&oi, name->name[LUSTRE_RES_ID_SEQ_OFF]);
- ostid_to_fid(fid, &oi, ost_idx);
- } else {
- /* new resid */
- fid_extract_from_res_name(fid, name);
- }
-}
-
/**
* Flatten 128-bit FID values into a 64-bit value for use as an inode number.
* For non-IGIF FIDs this starts just over 2^32, and continues without
diff --git a/drivers/staging/lustre/lustre/include/lustre_fld.h b/drivers/staging/lustre/lustre/include/lustre_fld.h
index 6ef1b03cb986..6125eb0d3395 100644
--- a/drivers/staging/lustre/lustre/include/lustre_fld.h
+++ b/drivers/staging/lustre/lustre/include/lustre_fld.h
@@ -38,8 +38,9 @@
* @{
*/
-#include "lustre/lustre_idl.h"
-#include "../../include/linux/libcfs/libcfs.h"
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <linux/libcfs/libcfs.h>
+#include <seq_range.h>
struct lu_client_fld;
struct lu_server_fld;
diff --git a/drivers/staging/lustre/lustre/include/lustre_handles.h b/drivers/staging/lustre/lustre/include/lustre_handles.h
index e071bac9df57..d49932628f32 100644
--- a/drivers/staging/lustre/lustre/include/lustre_handles.h
+++ b/drivers/staging/lustre/lustre/include/lustre_handles.h
@@ -44,7 +44,7 @@
#include <linux/spinlock.h>
#include <linux/types.h>
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
struct portals_handle_ops {
void (*hop_addref)(void *object);
diff --git a/drivers/staging/lustre/lustre/include/lustre_import.h b/drivers/staging/lustre/lustre/include/lustre_import.h
index f0c931ce1a67..d71d0473a4eb 100644
--- a/drivers/staging/lustre/lustre/include/lustre_import.h
+++ b/drivers/staging/lustre/lustre/include/lustre_import.h
@@ -43,8 +43,8 @@
* @{
*/
-#include "lustre_handles.h"
-#include "lustre/lustre_idl.h"
+#include <lustre_handles.h>
+#include <uapi/linux/lustre/lustre_idl.h>
/**
* Adaptive Timeout stuff
diff --git a/drivers/staging/lustre/lustre/include/lustre_kernelcomm.h b/drivers/staging/lustre/lustre/include/lustre_kernelcomm.h
index 970610b6de89..f1899a3d7a40 100644
--- a/drivers/staging/lustre/lustre/include/lustre_kernelcomm.h
+++ b/drivers/staging/lustre/lustre/include/lustre_kernelcomm.h
@@ -38,7 +38,7 @@
#define __LUSTRE_KERNELCOMM_H__
/* For declarations shared with userspace */
-#include "uapi_kernelcomm.h"
+#include <uapi/linux/lustre/lustre_kernelcomm.h>
/* prototype for callback function on kuc groups */
typedef int (*libcfs_kkuc_cb_t)(void *data, void *cb_arg);
diff --git a/drivers/staging/lustre/lustre/include/lustre_lib.h b/drivers/staging/lustre/lustre/include/lustre_lib.h
index f24970da8323..81b9cbffc050 100644
--- a/drivers/staging/lustre/lustre/include/lustre_lib.h
+++ b/drivers/staging/lustre/lustre/include/lustre_lib.h
@@ -45,18 +45,18 @@
#include <linux/sched/signal.h>
#include <linux/signal.h>
#include <linux/types.h>
-#include "../../include/linux/libcfs/libcfs.h"
-#include "lustre/lustre_idl.h"
-#include "lustre_ver.h"
-#include "lustre_cfg.h"
+#include <linux/libcfs/libcfs.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <uapi/linux/lustre/lustre_ver.h>
+#include <uapi/linux/lustre/lustre_cfg.h>
/* target.c */
struct ptlrpc_request;
struct obd_export;
struct lu_target;
struct l_wait_info;
-#include "lustre_ha.h"
-#include "lustre_net.h"
+#include <lustre_ha.h>
+#include <lustre_net.h>
#define LI_POISON 0x5a5a5a5a
#if BITS_PER_LONG > 32
diff --git a/drivers/staging/lustre/lustre/include/lustre_linkea.h b/drivers/staging/lustre/lustre/include/lustre_linkea.h
index 249e8bf4fa22..3ff008fee13d 100644
--- a/drivers/staging/lustre/lustre/include/lustre_linkea.h
+++ b/drivers/staging/lustre/lustre/include/lustre_linkea.h
@@ -26,7 +26,19 @@
* Author: di wang <di.wang@intel.com>
*/
-#define DEFAULT_LINKEA_SIZE 4096
+/* There are several reasons to restrict the linkEA size:
+ *
+ * 1. Under DNE mode, if we do not restrict the linkEA size, and if there
+ * are too many cross-MDTs hard links to the same object, then it will
+ * casue the llog overflow.
+ *
+ * 2. Some backend has limited size for EA. For example, if without large
+ * EA enabled, the ldiskfs will make all EAs to share one (4K) EA block.
+ *
+ * 3. Too many entries in linkEA will seriously affect linkEA performance
+ * because we only support to locate linkEA entry consecutively.
+ */
+#define MAX_LINKEA_SIZE 4096
struct linkea_data {
/**
@@ -43,6 +55,7 @@ struct linkea_data {
int linkea_data_new(struct linkea_data *ldata, struct lu_buf *buf);
int linkea_init(struct linkea_data *ldata);
+int linkea_init_with_rec(struct linkea_data *ldata);
void linkea_entry_unpack(const struct link_ea_entry *lee, int *reclen,
struct lu_name *lname, struct lu_fid *pfid);
int linkea_entry_pack(struct link_ea_entry *lee, const struct lu_name *lname,
diff --git a/drivers/staging/lustre/lustre/include/lustre_lmv.h b/drivers/staging/lustre/lustre/include/lustre_lmv.h
index 5aa3645e64dc..98a82be2037f 100644
--- a/drivers/staging/lustre/lustre/include/lustre_lmv.h
+++ b/drivers/staging/lustre/lustre/include/lustre_lmv.h
@@ -32,7 +32,7 @@
#ifndef _LUSTRE_LMV_H
#define _LUSTRE_LMV_H
-#include "lustre/lustre_idl.h"
+#include <uapi/linux/lustre/lustre_idl.h>
struct lmv_oinfo {
struct lu_fid lmo_fid;
diff --git a/drivers/staging/lustre/lustre/include/lustre_log.h b/drivers/staging/lustre/lustre/include/lustre_log.h
index 35e37eb1bc2c..24a7777424f6 100644
--- a/drivers/staging/lustre/lustre/include/lustre_log.h
+++ b/drivers/staging/lustre/lustre/include/lustre_log.h
@@ -52,8 +52,8 @@
* @{
*/
-#include "obd_class.h"
-#include "lustre/lustre_idl.h"
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#define LOG_NAME_LIMIT(logname, name) \
snprintf(logname, sizeof(logname), "LOGS/%s", name)
diff --git a/drivers/staging/lustre/lustre/include/lustre_mdc.h b/drivers/staging/lustre/lustre/include/lustre_mdc.h
index 198ceb0c66f9..c0c44974cb1c 100644
--- a/drivers/staging/lustre/lustre/include/lustre_mdc.h
+++ b/drivers/staging/lustre/lustre/include/lustre_mdc.h
@@ -46,14 +46,13 @@
#include <linux/fs.h>
#include <linux/dcache.h>
-#include "lustre_intent.h"
-#include "lustre_handles.h"
-#include "../../include/linux/libcfs/libcfs.h"
-#include "obd_class.h"
-#include "lustre/lustre_idl.h"
-#include "lustre_lib.h"
-#include "lustre_dlm.h"
-#include "lustre_export.h"
+#include <lustre_intent.h>
+#include <lustre_handles.h>
+#include <linux/libcfs/libcfs.h>
+#include <obd_class.h>
+#include <lustre_lib.h>
+#include <lustre_dlm.h>
+#include <lustre_export.h>
struct ptlrpc_client;
struct obd_export;
diff --git a/drivers/staging/lustre/lustre/include/lustre_mds.h b/drivers/staging/lustre/lustre/include/lustre_mds.h
index 23a7e4f78e9a..c424e1239fd5 100644
--- a/drivers/staging/lustre/lustre/include/lustre_mds.h
+++ b/drivers/staging/lustre/lustre/include/lustre_mds.h
@@ -43,12 +43,11 @@
* @{
*/
-#include "lustre_handles.h"
-#include "../../include/linux/libcfs/libcfs.h"
-#include "lustre/lustre_idl.h"
-#include "lustre_lib.h"
-#include "lustre_dlm.h"
-#include "lustre_export.h"
+#include <lustre_handles.h>
+#include <linux/libcfs/libcfs.h>
+#include <lustre_lib.h>
+#include <lustre_dlm.h>
+#include <lustre_export.h>
struct mds_group_info {
struct obd_uuid *uuid;
diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h
index d61b000dac2c..c6d1646f102a 100644
--- a/drivers/staging/lustre/lustre/include/lustre_net.h
+++ b/drivers/staging/lustre/lustre/include/lustre_net.h
@@ -51,19 +51,20 @@
*/
#include <linux/uio.h>
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/nidstr.h"
-#include "../../include/linux/lnet/api.h"
-#include "lustre/lustre_idl.h"
-#include "lustre_ha.h"
-#include "lustre_sec.h"
-#include "lustre_import.h"
-#include "lprocfs_status.h"
-#include "lu_object.h"
-#include "lustre_req_layout.h"
-
-#include "obd_support.h"
-#include "lustre_ver.h"
+#include <linux/libcfs/libcfs.h>
+#include <uapi/linux/lnet/nidstr.h>
+#include <linux/lnet/api.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <lustre_errno.h>
+#include <lustre_ha.h>
+#include <lustre_sec.h>
+#include <lustre_import.h>
+#include <lprocfs_status.h>
+#include <lu_object.h>
+#include <lustre_req_layout.h>
+
+#include <obd_support.h>
+#include <uapi/linux/lustre/lustre_ver.h>
/* MD flags we _always_ use */
#define PTLRPC_MD_OPTIONS 0
@@ -521,7 +522,7 @@ struct lu_env;
struct ldlm_lock;
-#include "lustre_nrs.h"
+#include <lustre_nrs.h>
/**
* Basic request prioritization operations structure.
@@ -558,13 +559,13 @@ struct ptlrpc_cli_req {
/** request sent timeval */
struct timespec64 cr_sent_tv;
/** time for request really sent out */
- time_t cr_sent_out;
+ time64_t cr_sent_out;
/** when req reply unlink must finish. */
- time_t cr_reply_deadline;
+ time64_t cr_reply_deadline;
/** when req bulk unlink must finish. */
- time_t cr_bulk_deadline;
+ time64_t cr_bulk_deadline;
/** when req unlink must finish. */
- time_t cr_req_deadline;
+ time64_t cr_req_deadline;
/** Portal to which this request would be sent */
short cr_req_ptl;
/** Portal where to wait for reply and where reply would be sent */
@@ -663,7 +664,7 @@ struct ptlrpc_srv_req {
/** history sequence # */
__u64 sr_hist_seq;
/** the index of service's srv_at_array into which request is linked */
- time_t sr_at_index;
+ time64_t sr_at_index;
/** authed uid */
uid_t sr_auth_uid;
/** authed uid mapped to */
diff --git a/drivers/staging/lustre/lustre/include/lustre_nrs.h b/drivers/staging/lustre/lustre/include/lustre_nrs.h
index a5028aaa19cd..51f45f7776df 100644
--- a/drivers/staging/lustre/lustre/include/lustre_nrs.h
+++ b/drivers/staging/lustre/lustre/include/lustre_nrs.h
@@ -669,7 +669,7 @@ enum {
NRS_RES_MAX
};
-#include "lustre_nrs_fifo.h"
+#include <lustre_nrs_fifo.h>
/**
* NRS request
diff --git a/drivers/staging/lustre/lustre/include/lustre_obdo.h b/drivers/staging/lustre/lustre/include/lustre_obdo.h
index 1e12f8c0f157..53379f861161 100644
--- a/drivers/staging/lustre/lustre/include/lustre_obdo.h
+++ b/drivers/staging/lustre/lustre/include/lustre_obdo.h
@@ -35,7 +35,7 @@
#ifndef _LUSTRE_OBDO_H_
#define _LUSTRE_OBDO_H_
-#include "lustre/lustre_idl.h"
+#include <uapi/linux/lustre/lustre_idl.h>
/**
* Create an obdo to send over the wire
diff --git a/drivers/staging/lustre/lustre/include/lustre_param.h b/drivers/staging/lustre/lustre/include/lustre_param.h
deleted file mode 100644
index 8061a04ee806..000000000000
--- a/drivers/staging/lustre/lustre/include/lustre_param.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2011, 2015, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lustre/include/lustre_param.h
- *
- * User-settable parameter keys
- *
- * Author: Nathan Rutman <nathan@clusterfs.com>
- */
-
-#ifndef _LUSTRE_PARAM_H
-#define _LUSTRE_PARAM_H
-
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/lnet/types.h"
-
-/** \defgroup param param
- *
- * @{
- */
-
-/* For interoperability */
-struct cfg_interop_param {
- char *old_param;
- char *new_param;
-};
-
-/* obd_config.c */
-int class_find_param(char *buf, char *key, char **valp);
-int class_parse_nid(char *buf, lnet_nid_t *nid, char **endh);
-int class_parse_nid_quiet(char *buf, lnet_nid_t *nid, char **endh);
-
-/****************** User-settable parameter keys *********************/
-/* e.g.
- tunefs.lustre --param="failover.node=192.168.0.13@tcp0" /dev/sda
- lctl conf_param testfs-OST0000 failover.node=3@elan,192.168.0.3@tcp0
- ... testfs-MDT0000.lov.stripesize=4M
- ... testfs-OST0000.ost.client_cache_seconds=15
- ... testfs.sys.timeout=<secs>
- ... testfs.llite.max_read_ahead_mb=16
-*/
-
-/* System global or special params not handled in obd's proc
- * See mgs_write_log_sys()
- */
-#define PARAM_TIMEOUT "timeout=" /* global */
-#define PARAM_LDLM_TIMEOUT "ldlm_timeout=" /* global */
-#define PARAM_AT_MIN "at_min=" /* global */
-#define PARAM_AT_MAX "at_max=" /* global */
-#define PARAM_AT_EXTRA "at_extra=" /* global */
-#define PARAM_AT_EARLY_MARGIN "at_early_margin=" /* global */
-#define PARAM_AT_HISTORY "at_history=" /* global */
-#define PARAM_JOBID_VAR "jobid_var=" /* global */
-#define PARAM_MGSNODE "mgsnode=" /* only at mounttime */
-#define PARAM_FAILNODE "failover.node=" /* add failover nid */
-#define PARAM_FAILMODE "failover.mode=" /* initial mount only */
-#define PARAM_ACTIVE "active=" /* activate/deactivate */
-#define PARAM_NETWORK "network=" /* bind on nid */
-#define PARAM_ID_UPCALL "identity_upcall=" /* identity upcall */
-
-/* Prefixes for parameters handled by obd's proc methods (XXX_process_config) */
-#define PARAM_OST "ost."
-#define PARAM_OSD "osd."
-#define PARAM_OSC "osc."
-#define PARAM_MDT "mdt."
-#define PARAM_MDD "mdd."
-#define PARAM_MDC "mdc."
-#define PARAM_LLITE "llite."
-#define PARAM_LOV "lov."
-#define PARAM_LOD "lod."
-#define PARAM_OSP "osp."
-#define PARAM_SYS "sys." /* global */
-#define PARAM_SRPC "srpc."
-#define PARAM_SRPC_FLVR "srpc.flavor."
-#define PARAM_SRPC_UDESC "srpc.udesc.cli2mdt"
-#define PARAM_SEC "security."
-#define PARAM_QUOTA "quota." /* global */
-
-/** @} param */
-
-#endif /* _LUSTRE_PARAM_H */
diff --git a/drivers/staging/lustre/lustre/include/lustre_swab.h b/drivers/staging/lustre/lustre/include/lustre_swab.h
index 26d01c2d6633..765e923c2fc9 100644
--- a/drivers/staging/lustre/lustre/include/lustre_swab.h
+++ b/drivers/staging/lustre/lustre/include/lustre_swab.h
@@ -48,7 +48,7 @@
#ifndef _LUSTRE_SWAB_H_
#define _LUSTRE_SWAB_H_
-#include "lustre/lustre_idl.h"
+#include <uapi/linux/lustre/lustre_idl.h>
void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
void lustre_swab_connect(struct obd_connect_data *ocd);
@@ -99,4 +99,10 @@ void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl);
void lustre_swab_close_data(struct close_data *data);
void lustre_swab_lmv_user_md(struct lmv_user_md *lum);
+/* Functions for dumping PTLRPC fields */
+void dump_rniobuf(struct niobuf_remote *rnb);
+void dump_ioo(struct obd_ioobj *nb);
+void dump_ost_body(struct ost_body *ob);
+void dump_rcs(__u32 *rc);
+
#endif
diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h
index 4ce85064f9d0..a986737ec010 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -35,15 +35,15 @@
#include <linux/spinlock.h>
-#include "lustre/lustre_idl.h"
-#include "lustre_lib.h"
-#include "lu_ref.h"
-#include "lustre_export.h"
-#include "lustre_fid.h"
-#include "lustre_fld.h"
-#include "lustre_handles.h"
-#include "lustre_intent.h"
-#include "cl_object.h"
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <lustre_lib.h>
+#include <lu_ref.h>
+#include <lustre_export.h>
+#include <lustre_fid.h>
+#include <lustre_fld.h>
+#include <lustre_handles.h>
+#include <lustre_intent.h>
+#include <cl_object.h>
#define MAX_OBD_DEVICES 8192
@@ -404,12 +404,10 @@ struct lmv_tgt_desc {
};
struct lmv_obd {
- int refcount;
struct lu_client_fld lmv_fld;
spinlock_t lmv_lock;
struct lmv_desc desc;
struct obd_uuid cluuid;
- struct obd_export *exp;
struct mutex lmv_init_mutex;
int connected;
diff --git a/drivers/staging/lustre/lustre/include/obd_cksum.h b/drivers/staging/lustre/lustre/include/obd_cksum.h
index a8a81e662a56..cda3d2808d2f 100644
--- a/drivers/staging/lustre/lustre/include/obd_cksum.h
+++ b/drivers/staging/lustre/lustre/include/obd_cksum.h
@@ -30,9 +30,9 @@
#ifndef __OBD_CKSUM
#define __OBD_CKSUM
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../../include/linux/libcfs/libcfs_crypto.h"
-#include "lustre/lustre_idl.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/libcfs/libcfs_crypto.h>
+#include <uapi/linux/lustre/lustre_idl.h>
static inline unsigned char cksum_obd2cfs(enum cksum_type cksum_type)
{
diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h
index 083a6ff56a05..976005a1e0b2 100644
--- a/drivers/staging/lustre/lustre/include/obd_class.h
+++ b/drivers/staging/lustre/lustre/include/obd_class.h
@@ -32,13 +32,12 @@
#ifndef __CLASS_OBD_H
#define __CLASS_OBD_H
-#include "obd_support.h"
-#include "lustre_import.h"
-#include "lustre_net.h"
-#include "obd.h"
-#include "lustre_lib.h"
-#include "lustre/lustre_idl.h"
-#include "lprocfs_status.h"
+#include <obd_support.h>
+#include <lustre_import.h>
+#include <lustre_net.h>
+#include <obd.h>
+#include <lustre_lib.h>
+#include <lprocfs_status.h>
#define OBD_STATFS_NODELAY 0x0001 /* requests should be send without delay
* and resends for avoid deadlocks
@@ -46,14 +45,7 @@
#define OBD_STATFS_FROM_CACHE 0x0002 /* the statfs callback should not update
* obd_osfs_age
*/
-#define OBD_STATFS_PTLRPCD 0x0004 /* requests will be sent via ptlrpcd
- * instead of a specific set. This
- * means that we cannot rely on the set
- * interpret routine to be called.
- * lov_statfs_fini() must thus be called
- * by the request interpret routine
- */
-#define OBD_STATFS_FOR_MDT0 0x0008 /* The statfs is only for retrieving
+#define OBD_STATFS_FOR_MDT0 0x0004 /* The statfs is only for retrieving
* information from MDT0.
*/
@@ -112,10 +104,29 @@ struct llog_handle;
struct llog_rec_hdr;
typedef int (*llog_cb_t)(const struct lu_env *, struct llog_handle *,
struct llog_rec_hdr *, void *);
+
/* obd_config.c */
+char *lustre_cfg_string(struct lustre_cfg *lcfg, u32 index);
int class_process_config(struct lustre_cfg *lcfg);
int class_process_proc_param(char *prefix, struct lprocfs_vars *lvars,
struct lustre_cfg *lcfg, void *data);
+
+/* For interoperability */
+struct cfg_interop_param {
+ char *old_param;
+ char *new_param;
+};
+
+int class_find_param(char *buf, char *key, char **valp);
+struct cfg_interop_param *class_find_old_param(const char *param,
+ struct cfg_interop_param *ptr);
+int class_get_next_param(char **params, char *copy);
+int class_parse_nid(char *buf, lnet_nid_t *nid, char **endh);
+int class_parse_nid_quiet(char *buf, lnet_nid_t *nid, char **endh);
+int class_parse_net(char *buf, u32 *net, char **endh);
+int class_match_nid(char *buf, char *key, lnet_nid_t nid);
+int class_match_net(char *buf, char *key, u32 net);
+
struct obd_device *class_incref(struct obd_device *obd,
const char *scope, const void *source);
void class_decref(struct obd_device *obd,
@@ -1566,4 +1577,7 @@ struct root_squash_info {
struct rw_semaphore rsi_sem;
};
+/* linux-module.c */
+int obd_ioctl_getdata(char **buf, int *len, void __user *arg);
+
#endif /* __LINUX_OBD_CLASS_H */
diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h
index 33304041bb63..aea193a882a2 100644
--- a/drivers/staging/lustre/lustre/include/obd_support.h
+++ b/drivers/staging/lustre/lustre/include/obd_support.h
@@ -36,9 +36,9 @@
#include <linux/slab.h>
#include <linux/sched/signal.h>
-#include "../../include/linux/libcfs/libcfs.h"
-#include "lustre_compat.h"
-#include "lprocfs_status.h"
+#include <linux/libcfs/libcfs.h>
+#include <lustre_compat.h>
+#include <lprocfs_status.h>
/* global variables */
extern unsigned int obd_debug_peer_on_timeout;
diff --git a/drivers/staging/lustre/lustre/include/seq_range.h b/drivers/staging/lustre/lustre/include/seq_range.h
index 30c4dd66d5c4..d7175485944d 100644
--- a/drivers/staging/lustre/lustre/include/seq_range.h
+++ b/drivers/staging/lustre/lustre/include/seq_range.h
@@ -34,7 +34,7 @@
#ifndef _SEQ_RANGE_H_
#define _SEQ_RANGE_H_
-#include "lustre/lustre_idl.h"
+#include <uapi/linux/lustre/lustre_idl.h>
/**
* computes the sequence range type \a range
diff --git a/drivers/staging/lustre/lustre/ldlm/interval_tree.c b/drivers/staging/lustre/lustre/ldlm/interval_tree.c
index e1069021420d..19e285dd2ee1 100644
--- a/drivers/staging/lustre/lustre/ldlm/interval_tree.c
+++ b/drivers/staging/lustre/lustre/ldlm/interval_tree.c
@@ -34,9 +34,9 @@
* Author: Huang Wei <huangwei@clusterfs.com>
* Author: Jay Xiong <jinshan.xiong@sun.com>
*/
-#include "../include/lustre_dlm.h"
-#include "../include/obd_support.h"
-#include "../include/interval_tree.h"
+#include <lustre_dlm.h>
+#include <obd_support.h>
+#include <interval_tree.h>
enum {
INTERVAL_RED = 0,
@@ -110,6 +110,15 @@ static struct interval_node *interval_first(struct interval_node *node)
return node;
}
+static struct interval_node *interval_last(struct interval_node *node)
+{
+ if (!node)
+ return NULL;
+ while (node->in_right)
+ node = node->in_right;
+ return node;
+}
+
static struct interval_node *interval_next(struct interval_node *node)
{
if (!node)
@@ -121,6 +130,37 @@ static struct interval_node *interval_next(struct interval_node *node)
return node->in_parent;
}
+static struct interval_node *interval_prev(struct interval_node *node)
+{
+ if (!node)
+ return NULL;
+
+ if (node->in_left)
+ return interval_last(node->in_left);
+
+ while (node->in_parent && node_is_left_child(node))
+ node = node->in_parent;
+
+ return node->in_parent;
+}
+
+enum interval_iter interval_iterate_reverse(struct interval_node *root,
+ interval_callback_t func,
+ void *data)
+{
+ enum interval_iter rc = INTERVAL_ITER_CONT;
+ struct interval_node *node;
+
+ for (node = interval_last(root); node; node = interval_prev(node)) {
+ rc = func(node, data);
+ if (rc == INTERVAL_ITER_STOP)
+ break;
+ }
+
+ return rc;
+}
+EXPORT_SYMBOL(interval_iterate_reverse);
+
static void __rotate_change_maxhigh(struct interval_node *node,
struct interval_node *rotate)
{
diff --git a/drivers/staging/lustre/lustre/ldlm/l_lock.c b/drivers/staging/lustre/lustre/ldlm/l_lock.c
index 3845f386f1db..57fd84effdfa 100644
--- a/drivers/staging/lustre/lustre/ldlm/l_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/l_lock.c
@@ -31,10 +31,10 @@
*/
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_lib.h"
+#include <lustre_dlm.h>
+#include <lustre_lib.h>
/**
* Lock a lock and its resource.
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c
index 08f97e2117ed..2cc6dc2b281f 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c
@@ -46,12 +46,12 @@
*/
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/lustre_dlm.h"
-#include "../include/obd_support.h"
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_lib.h"
+#include <linux/libcfs/libcfs.h>
+#include <lustre_dlm.h>
+#include <obd_support.h>
+#include <obd.h>
+#include <obd_class.h>
+#include <lustre_lib.h>
#include "ldlm_internal.h"
/* When a lock is cancelled by a client, the KMS may undergo change if this
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
index b7f28b39c7b3..cb826e9e840e 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_flock.c
@@ -52,10 +52,10 @@
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../include/lustre_dlm.h"
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_lib.h"
+#include <lustre_dlm.h>
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_lib.h>
#include <linux/list.h>
#include "ldlm_internal.h"
@@ -90,8 +90,8 @@ ldlm_flocks_overlap(struct ldlm_lock *lock, struct ldlm_lock *new)
static inline void
ldlm_flock_destroy(struct ldlm_lock *lock, enum ldlm_mode mode, __u64 flags)
{
- LDLM_DEBUG(lock, "ldlm_flock_destroy(mode: %d, flags: 0x%llx)",
- mode, flags);
+ LDLM_DEBUG(lock, "%s(mode: %d, flags: 0x%llx)",
+ __func__, mode, flags);
/* Safe to not lock here, since it should be empty anyway */
LASSERT(hlist_unhashed(&lock->l_exp_flock_hash));
@@ -596,7 +596,7 @@ granted:
default:
getlk->fl_type = F_UNLCK;
}
- getlk->fl_pid = (pid_t)lock->l_policy_data.l_flock.pid;
+ getlk->fl_pid = -(pid_t)lock->l_policy_data.l_flock.pid;
getlk->fl_start = (loff_t)lock->l_policy_data.l_flock.start;
getlk->fl_end = (loff_t)lock->l_policy_data.l_flock.end;
} else {
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c b/drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c
index ae37c3686b1b..fcb6e44bd319 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_inodebits.c
@@ -49,9 +49,9 @@
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../include/lustre_dlm.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_lib.h"
+#include <lustre_dlm.h>
+#include <obd_support.h>
+#include <lustre_lib.h>
#include "ldlm_internal.h"
void ldlm_ibits_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h
index ec3b23cd09ec..36808dbe8790 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_internal.h
@@ -106,9 +106,6 @@ int ldlm_cancel_lru_local(struct ldlm_namespace *ns,
extern unsigned int ldlm_enqueue_min;
extern unsigned int ldlm_cancel_unused_locks_before_replay;
-/* ldlm_resource.c */
-int ldlm_resource_putref_locked(struct ldlm_resource *res);
-
/* ldlm_lock.c */
struct ldlm_cb_set_arg {
@@ -336,3 +333,9 @@ void ldlm_flock_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
union ldlm_policy_data *lpolicy);
void ldlm_flock_policy_local_to_wire(const union ldlm_policy_data *lpolicy,
union ldlm_wire_policy_data *wpolicy);
+
+static inline bool ldlm_res_eq(const struct ldlm_res_id *res0,
+ const struct ldlm_res_id *res1)
+{
+ return memcmp(res0, res1, sizeof(*res0)) == 0;
+}
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c
index 4dc7baee1f28..22600c2a73ea 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c
@@ -39,12 +39,12 @@
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_sec.h"
+#include <linux/libcfs/libcfs.h>
+#include <obd.h>
+#include <obd_class.h>
+#include <lustre_dlm.h>
+#include <lustre_net.h>
+#include <lustre_sec.h>
#include "ldlm_internal.h"
/* @priority: If non-zero, move the selected connection to the list head.
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index ddb46428093f..b5d84f3f6071 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -37,10 +37,10 @@
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/lustre_intent.h"
-#include "../include/lustre_swab.h"
-#include "../include/obd_class.h"
+#include <linux/libcfs/libcfs.h>
+#include <lustre_intent.h>
+#include <lustre_swab.h>
+#include <obd_class.h>
#include "ldlm_internal.h"
/* lock types */
@@ -1029,11 +1029,11 @@ void ldlm_grant_lock(struct ldlm_lock *lock, struct list_head *work_list)
if (work_list && lock->l_completion_ast)
ldlm_add_ast_work_item(lock, NULL, work_list);
- if (res->lr_type == LDLM_PLAIN || res->lr_type == LDLM_IBITS)
+ if (res->lr_type == LDLM_PLAIN || res->lr_type == LDLM_IBITS) {
ldlm_grant_lock_with_skiplist(lock);
- else if (res->lr_type == LDLM_EXTENT)
+ } else if (res->lr_type == LDLM_EXTENT) {
ldlm_extent_add_lock(res, lock);
- else if (res->lr_type == LDLM_FLOCK) {
+ } else if (res->lr_type == LDLM_FLOCK) {
/*
* We should not add locks to granted list in the following cases:
* - this is an UNLOCK but not a real lock;
@@ -1045,8 +1045,9 @@ void ldlm_grant_lock(struct ldlm_lock *lock, struct list_head *work_list)
ldlm_is_test_lock(lock) || ldlm_is_flock_deadlock(lock))
return;
ldlm_resource_add_lock(res, &res->lr_granted, lock);
- } else
+ } else {
LBUG();
+ }
ldlm_pool_add(&ldlm_res_to_ns(res)->ns_pool, lock);
}
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index fff930fc3cff..e2707336586c 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -37,9 +37,9 @@
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/lustre_dlm.h"
-#include "../include/obd_class.h"
+#include <linux/libcfs/libcfs.h>
+#include <lustre_dlm.h>
+#include <obd_class.h>
#include <linux/list.h>
#include "ldlm_internal.h"
@@ -926,7 +926,7 @@ static struct attribute *ldlm_attrs[] = {
NULL,
};
-static struct attribute_group ldlm_attr_group = {
+static const struct attribute_group ldlm_attr_group = {
.attrs = ldlm_attrs,
};
@@ -1138,7 +1138,7 @@ int ldlm_init(void)
void ldlm_exit(void)
{
if (ldlm_refcount)
- CERROR("ldlm_refcount is %d in ldlm_exit!\n", ldlm_refcount);
+ CERROR("ldlm_refcount is %d in %s!\n", ldlm_refcount, __func__);
kmem_cache_destroy(ldlm_resource_slab);
/* ldlm_lock_put() use RCU to call ldlm_lock_free, so need call
* synchronize_rcu() to wait a grace period elapsed, so that
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_plain.c b/drivers/staging/lustre/lustre/ldlm/ldlm_plain.c
index 862ea0a1dc97..1ca605fe25ff 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_plain.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_plain.c
@@ -48,9 +48,9 @@
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../include/lustre_dlm.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_lib.h"
+#include <lustre_dlm.h>
+#include <obd_support.h>
+#include <lustre_lib.h>
#include "ldlm_internal.h"
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
index cf3fc5793377..d77bf0baa84f 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
@@ -94,10 +94,10 @@
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../include/lustre_dlm.h"
-#include "../include/cl_object.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
+#include <lustre_dlm.h>
+#include <cl_object.h>
+#include <obd_class.h>
+#include <obd_support.h>
#include "ldlm_internal.h"
/*
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
index 4028e11249a2..f3bf238d0748 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
@@ -57,9 +57,10 @@
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../include/lustre_dlm.h"
-#include "../include/obd_class.h"
-#include "../include/obd.h"
+#include <lustre_errno.h>
+#include <lustre_dlm.h>
+#include <obd_class.h>
+#include <obd.h>
#include "ldlm_internal.h"
@@ -83,6 +84,33 @@ struct ldlm_async_args {
struct lustre_handle lock_handle;
};
+/**
+ * ldlm_request_bufsize
+ *
+ * @count: number of ldlm handles
+ * @type: ldlm opcode
+ *
+ * If opcode=LDLM_ENQUEUE, 1 slot is already occupied,
+ * LDLM_LOCKREQ_HANDLE -1 slots are available.
+ * Otherwise, LDLM_LOCKREQ_HANDLE slots are available.
+ *
+ * Return: size of the request buffer
+ */
+static int ldlm_request_bufsize(int count, int type)
+{
+ int avail = LDLM_LOCKREQ_HANDLES;
+
+ if (type == LDLM_ENQUEUE)
+ avail -= LDLM_ENQUEUE_CANCEL_OFF;
+
+ if (count > avail)
+ avail = (count - avail) * sizeof(struct lustre_handle);
+ else
+ avail = 0;
+
+ return sizeof(struct ldlm_request) + avail;
+}
+
static int ldlm_expired_completion_wait(void *data)
{
struct lock_wait_data *lwd = data;
@@ -1635,7 +1663,7 @@ int ldlm_cli_cancel_list(struct list_head *cancels, int count,
if (res < 0) {
CDEBUG_LIMIT(res == -ESHUTDOWN ? D_DLMTRACE : D_ERROR,
- "ldlm_cli_cancel_list: %d\n", res);
+ "%s: %d\n", __func__, res);
res = count;
}
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
index c9ef247d9be4..c2ddf7312571 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
@@ -36,9 +36,9 @@
*/
#define DEBUG_SUBSYSTEM S_LDLM
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_fid.h"
-#include "../include/obd_class.h"
+#include <lustre_dlm.h>
+#include <lustre_fid.h>
+#include <obd_class.h>
#include "ldlm_internal.h"
struct kmem_cache *ldlm_resource_slab, *ldlm_lock_slab;
@@ -223,7 +223,7 @@ static ssize_t lru_size_show(struct kobject *kobj, struct attribute *attr,
if (ns_connect_lru_resize(ns))
nr = &ns->ns_nr_unused;
- return sprintf(buf, "%u", *nr);
+ return sprintf(buf, "%u\n", *nr);
}
static ssize_t lru_size_store(struct kobject *kobj, struct attribute *attr,
@@ -318,7 +318,7 @@ static ssize_t lru_max_age_show(struct kobject *kobj, struct attribute *attr,
struct ldlm_namespace *ns = container_of(kobj, struct ldlm_namespace,
ns_kobj);
- return sprintf(buf, "%u", ns->ns_max_age);
+ return sprintf(buf, "%u\n", ns->ns_max_age);
}
static ssize_t lru_max_age_store(struct kobject *kobj, struct attribute *attr,
@@ -536,16 +536,6 @@ static void ldlm_res_hop_get_locked(struct cfs_hash *hs,
ldlm_resource_getref(res);
}
-static void ldlm_res_hop_put_locked(struct cfs_hash *hs,
- struct hlist_node *hnode)
-{
- struct ldlm_resource *res;
-
- res = hlist_entry(hnode, struct ldlm_resource, lr_hash);
- /* cfs_hash_for_each_nolock is the only chance we call it */
- ldlm_resource_putref_locked(res);
-}
-
static void ldlm_res_hop_put(struct cfs_hash *hs, struct hlist_node *hnode)
{
struct ldlm_resource *res;
@@ -561,7 +551,6 @@ static struct cfs_hash_ops ldlm_ns_hash_ops = {
.hs_keycpy = NULL,
.hs_object = ldlm_res_hop_object,
.hs_get = ldlm_res_hop_get_locked,
- .hs_put_locked = ldlm_res_hop_put_locked,
.hs_put = ldlm_res_hop_put
};
@@ -572,7 +561,6 @@ static struct cfs_hash_ops ldlm_ns_fid_hash_ops = {
.hs_keycpy = NULL,
.hs_object = ldlm_res_hop_object,
.hs_get = ldlm_res_hop_get_locked,
- .hs_put_locked = ldlm_res_hop_put_locked,
.hs_put = ldlm_res_hop_put
};
@@ -1249,37 +1237,6 @@ int ldlm_resource_putref(struct ldlm_resource *res)
}
EXPORT_SYMBOL(ldlm_resource_putref);
-/* Returns 1 if the resource was freed, 0 if it remains. */
-int ldlm_resource_putref_locked(struct ldlm_resource *res)
-{
- struct ldlm_namespace *ns = ldlm_res_to_ns(res);
-
- LASSERT_ATOMIC_GT_LT(&res->lr_refcount, 0, LI_POISON);
- CDEBUG(D_INFO, "putref res: %p count: %d\n",
- res, atomic_read(&res->lr_refcount) - 1);
-
- if (atomic_dec_and_test(&res->lr_refcount)) {
- struct cfs_hash_bd bd;
-
- cfs_hash_bd_get(ldlm_res_to_ns(res)->ns_rs_hash,
- &res->lr_name, &bd);
- __ldlm_resource_putref_final(&bd, res);
- cfs_hash_bd_unlock(ns->ns_rs_hash, &bd, 1);
- /* NB: ns_rs_hash is created with CFS_HASH_NO_ITEMREF,
- * so we should never be here while calling cfs_hash_del,
- * cfs_hash_for_each_nolock is the only case we can get
- * here, which is safe to release cfs_hash_bd_lock.
- */
- if (ns->ns_lvbo && ns->ns_lvbo->lvbo_free)
- ns->ns_lvbo->lvbo_free(res);
- kmem_cache_free(ldlm_resource_slab, res);
-
- cfs_hash_bd_lock(ns->ns_rs_hash, &bd, 1);
- return 1;
- }
- return 0;
-}
-
/**
* Add a lock into a given resource into specified lock list.
*/
diff --git a/drivers/staging/lustre/lustre/llite/Makefile b/drivers/staging/lustre/lustre/llite/Makefile
index 322d4fa63f5d..ef7adef4ccc5 100644
--- a/drivers/staging/lustre/lustre/llite/Makefile
+++ b/drivers/staging/lustre/lustre/llite/Makefile
@@ -1,3 +1,6 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += lustre.o
lustre-y := dcache.o dir.o file.o llite_lib.o llite_nfs.o \
rw.o rw26.o namei.o symlink.o llite_mmap.o range_lock.o \
diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c
index d20425fb8cbe..3670fcaf373f 100644
--- a/drivers/staging/lustre/lustre/llite/dcache.c
+++ b/drivers/staging/lustre/lustre/llite/dcache.c
@@ -36,9 +36,9 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd_support.h"
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre_dlm.h"
+#include <obd_support.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <lustre_dlm.h>
#include "llite_internal.h"
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 03a72c07f57c..1db3e7f345c5 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -44,14 +44,14 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre/lustre_ioctl.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre_kernelcomm.h"
-#include "../include/lustre_swab.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <lustre_lib.h>
+#include <lustre_dlm.h>
+#include <lustre_fid.h>
+#include <lustre_kernelcomm.h>
+#include <lustre_swab.h>
#include "llite_internal.h"
@@ -1097,7 +1097,7 @@ static long ll_dir_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
goto out_free;
}
out_free:
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
return rc;
}
case LL_IOC_LMV_SETSTRIPE: {
@@ -1147,7 +1147,7 @@ out_free:
#endif
rc = ll_dir_setdirstripe(inode, lum, filename, mode);
lmv_out_free:
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
return rc;
}
case LL_IOC_LMV_SET_DEFAULT_STRIPE: {
@@ -1626,7 +1626,7 @@ out_quotactl:
rc = ll_migrate(inode, file, mdtidx, filename, namelen - 1);
migrate_free:
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
return rc;
}
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index ab1c85c1ed38..be665454f407 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -37,16 +37,16 @@
*/
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/lustre_dlm.h"
+#include <lustre_dlm.h>
#include <linux/pagemap.h>
#include <linux/file.h>
#include <linux/sched.h>
#include <linux/mount.h>
-#include "../include/lustre/ll_fiemap.h"
-#include "../include/lustre/lustre_ioctl.h"
-#include "../include/lustre_swab.h"
+#include <uapi/linux/lustre/lustre_fiemap.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <lustre_swab.h>
-#include "../include/cl_object.h"
+#include <cl_object.h>
#include "llite_internal.h"
static int
@@ -2364,7 +2364,7 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync)
PFID(ll_inode2fid(inode)), inode);
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FSYNC, 1);
- rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ rc = file_write_and_wait_range(file, start, end);
inode_lock(inode);
/* catch async errors that were recorded back when async writeback
@@ -3035,9 +3035,6 @@ struct posix_acl *ll_get_acl(struct inode *inode, int type)
spin_lock(&lli->lli_lock);
/* VFS' acl_permission_check->check_acl will release the refcount */
acl = posix_acl_dup(lli->lli_posix_acl);
-#ifdef CONFIG_FS_POSIX_ACL
- forget_cached_acl(inode, type);
-#endif
spin_unlock(&lli->lli_lock);
return acl;
diff --git a/drivers/staging/lustre/lustre/llite/glimpse.c b/drivers/staging/lustre/lustre/llite/glimpse.c
index 0143112e672d..34c2cfecf4b8 100644
--- a/drivers/staging/lustre/lustre/llite/glimpse.c
+++ b/drivers/staging/lustre/lustre/llite/glimpse.c
@@ -36,18 +36,18 @@
* Author: Oleg Drokin <oleg.drokin@sun.com>
*/
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/obd.h"
+#include <linux/libcfs/libcfs.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <obd.h>
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_mdc.h"
+#include <lustre_dlm.h>
+#include <lustre_mdc.h>
#include <linux/pagemap.h>
#include <linux/file.h>
-#include "../include/cl_object.h"
-#include "../llite/llite_internal.h"
+#include <cl_object.h>
+#include "llite_internal.h"
static const struct cl_lock_descr whole_file = {
.cld_start = 0,
diff --git a/drivers/staging/lustre/lustre/llite/lcommon_cl.c b/drivers/staging/lustre/lustre/llite/lcommon_cl.c
index 96515b839436..d2392e4c6872 100644
--- a/drivers/staging/lustre/lustre/llite/lcommon_cl.c
+++ b/drivers/staging/lustre/lustre/llite/lcommon_cl.c
@@ -37,24 +37,23 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../../include/linux/libcfs/libcfs.h"
-# include <linux/fs.h>
-# include <linux/sched.h>
-# include <linux/mm.h>
-# include <linux/quotaops.h>
-# include <linux/highmem.h>
-# include <linux/pagemap.h>
-# include <linux/rbtree.h>
-
-#include "../include/obd.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_ver.h"
-#include "../include/lustre_mdc.h"
-#include "../include/cl_object.h"
-
-#include "../llite/llite_internal.h"
+#include <linux/libcfs/libcfs.h>
+#include <linux/fs.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/quotaops.h>
+#include <linux/highmem.h>
+#include <linux/pagemap.h>
+#include <linux/rbtree.h>
+
+#include <obd.h>
+#include <obd_support.h>
+#include <lustre_fid.h>
+#include <lustre_dlm.h>
+#include <lustre_mdc.h>
+#include <cl_object.h>
+
+#include "llite_internal.h"
/*
* ccc_ prefix stands for "Common Client Code".
diff --git a/drivers/staging/lustre/lustre/llite/lcommon_misc.c b/drivers/staging/lustre/lustre/llite/lcommon_misc.c
index 7f7f3f1648ef..422f410d95c1 100644
--- a/drivers/staging/lustre/lustre/llite/lcommon_misc.c
+++ b/drivers/staging/lustre/lustre/llite/lcommon_misc.c
@@ -34,10 +34,10 @@
*
*/
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/obd.h"
-#include "../include/cl_object.h"
+#include <obd_class.h>
+#include <obd_support.h>
+#include <obd.h>
+#include <cl_object.h>
#include "llite_internal.h"
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index cd3311abf999..0287c751e1cd 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -32,18 +32,18 @@
#ifndef LLITE_INTERNAL_H
#define LLITE_INTERNAL_H
-#include "../include/lustre_debug.h"
-#include "../include/lustre_ver.h"
-#include "../include/lustre_disk.h" /* for s2sbi */
-#include "../include/lustre_linkea.h"
+#include <lustre_debug.h>
+#include <uapi/linux/lustre/lustre_ver.h>
+#include <lustre_disk.h> /* for s2sbi */
+#include <lustre_linkea.h>
/* for struct cl_lock_descr and struct cl_io */
-#include "../include/lustre_patchless_compat.h"
-#include "../include/lustre_compat.h"
-#include "../include/cl_object.h"
-#include "../include/lustre_lmv.h"
-#include "../include/lustre_mdc.h"
-#include "../include/lustre_intent.h"
+#include <lustre_patchless_compat.h>
+#include <lustre_compat.h>
+#include <cl_object.h>
+#include <lustre_lmv.h>
+#include <lustre_mdc.h>
+#include <lustre_intent.h>
#include <linux/compat.h>
#include <linux/namei.h>
#include <linux/xattr.h>
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 974a05d6c969..d855129768f8 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -41,15 +41,15 @@
#include <linux/types.h>
#include <linux/mm.h>
-#include "../include/lustre/lustre_ioctl.h"
-#include "../include/lustre_ha.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lprocfs_status.h"
-#include "../include/lustre_disk.h"
-#include "../include/lustre_param.h"
-#include "../include/lustre_log.h"
-#include "../include/cl_object.h"
-#include "../include/obd_cksum.h"
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <lustre_ha.h>
+#include <lustre_dlm.h>
+#include <lprocfs_status.h>
+#include <lustre_disk.h>
+#include <uapi/linux/lustre/lustre_param.h>
+#include <lustre_log.h>
+#include <cl_object.h>
+#include <obd_cksum.h>
#include "llite_internal.h"
struct kmem_cache *ll_file_data_slab;
@@ -222,9 +222,6 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
else
sbi->ll_fop = &ll_file_operations_noflock;
- /* real client */
- data->ocd_connect_flags |= OBD_CONNECT_REAL;
-
/* always ping even if server suppress_pings */
if (sbi->ll_flags & LL_SBI_ALWAYS_PING)
data->ocd_connect_flags &= ~OBD_CONNECT_PINGLESS;
@@ -1319,6 +1316,7 @@ void ll_clear_inode(struct inode *inode)
ll_xattr_cache_destroy(inode);
#ifdef CONFIG_FS_POSIX_ACL
+ forget_all_cached_acls(inode);
if (lli->lli_posix_acl) {
posix_acl_release(lli->lli_posix_acl);
lli->lli_posix_acl = NULL;
@@ -2233,8 +2231,7 @@ int ll_obd_statfs(struct inode *inode, void __user *arg)
if (rc)
goto out_statfs;
out_statfs:
- if (buf)
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
return rc;
}
@@ -2543,7 +2540,7 @@ static int ll_linkea_decode(struct linkea_data *ldata, unsigned int linkno,
unsigned int idx;
int rc;
- rc = linkea_init(ldata);
+ rc = linkea_init_with_rec(ldata);
if (rc < 0)
return rc;
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index aeae6670e262..e3bd2d18eac5 100644
--- a/drivers/staging/lustre/lustre/llite/lproc_llite.c
+++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c
@@ -31,9 +31,9 @@
*/
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/lprocfs_status.h"
+#include <lprocfs_status.h>
#include <linux/seq_file.h>
-#include "../include/obd_support.h"
+#include <obd_support.h>
#include "llite_internal.h"
#include "vvp_internal.h"
diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c
index a208a8b02c2c..4897dbd3286d 100644
--- a/drivers/staging/lustre/lustre/llite/namei.c
+++ b/drivers/staging/lustre/lustre/llite/namei.c
@@ -40,10 +40,9 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd_support.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_ver.h"
+#include <obd_support.h>
+#include <lustre_fid.h>
+#include <lustre_dlm.h>
#include "llite_internal.h"
static int ll_create_it(struct inode *dir, struct dentry *dentry,
@@ -490,7 +489,7 @@ static int ll_lookup_it_finish(struct ptlrpc_request *request,
*de = alias;
if (!it_disposition(it, DISP_LOOKUP_NEG)) {
- /* we have lookup look - unhide dentry */
+ /* We have the "lookup" lock, so unhide dentry */
if (bits & MDS_INODELOCK_LOOKUP)
d_lustre_revalidate(*de);
} else if (!it_disposition(it, DISP_OPEN_CREATE)) {
diff --git a/drivers/staging/lustre/lustre/llite/range_lock.c b/drivers/staging/lustre/lustre/llite/range_lock.c
index 161391b6fb36..a32598bacdfb 100644
--- a/drivers/staging/lustre/lustre/llite/range_lock.c
+++ b/drivers/staging/lustre/lustre/llite/range_lock.c
@@ -34,7 +34,7 @@
* Author: Bobi Jam <bobijam.xu@intel.com>
*/
#include "range_lock.h"
-#include "../include/lustre/lustre_user.h"
+#include <uapi/linux/lustre/lustre_idl.h>
/**
* Initialize a range lock tree
diff --git a/drivers/staging/lustre/lustre/llite/range_lock.h b/drivers/staging/lustre/lustre/llite/range_lock.h
index 779091ccec4e..1e1519b1e006 100644
--- a/drivers/staging/lustre/lustre/llite/range_lock.h
+++ b/drivers/staging/lustre/lustre/llite/range_lock.h
@@ -36,8 +36,8 @@
#ifndef _RANGE_LOCK_H
#define _RANGE_LOCK_H
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/interval_tree.h"
+#include <linux/libcfs/libcfs.h>
+#include <interval_tree.h>
struct range_lock {
struct interval_node rl_node;
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index 1bac51f882a7..e72090572bcc 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -51,7 +51,7 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd_cksum.h"
+#include <obd_cksum.h>
#include "llite_internal.h"
static void ll_ra_stats_inc_sbi(struct ll_sb_info *sbi, enum ra_stat which);
@@ -115,7 +115,7 @@ void ll_ra_count_put(struct ll_sb_info *sbi, unsigned long len)
static void ll_ra_stats_inc_sbi(struct ll_sb_info *sbi, enum ra_stat which)
{
- LASSERTF(which >= 0 && which < _NR_RA_STAT, "which: %u\n", which);
+ LASSERTF(which < _NR_RA_STAT, "which: %u\n", which);
lprocfs_counter_incr(sbi->ll_ra_stats, which);
}
diff --git a/drivers/staging/lustre/lustre/llite/statahead.c b/drivers/staging/lustre/lustre/llite/statahead.c
index 9bbca018a5fe..ea9d59f07b78 100644
--- a/drivers/staging/lustre/lustre/llite/statahead.c
+++ b/drivers/staging/lustre/lustre/llite/statahead.c
@@ -38,8 +38,8 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd_support.h"
-#include "../include/lustre_dlm.h"
+#include <obd_support.h>
+#include <lustre_dlm.h>
#include "llite_internal.h"
#define SA_OMITTED_ENTRY_MAX 8ULL
diff --git a/drivers/staging/lustre/lustre/llite/super25.c b/drivers/staging/lustre/lustre/llite/super25.c
index 56f4b10624ce..0da4af81b830 100644
--- a/drivers/staging/lustre/lustre/llite/super25.c
+++ b/drivers/staging/lustre/lustre/llite/super25.c
@@ -34,11 +34,11 @@
#include <linux/module.h>
#include <linux/types.h>
-#include "../include/lustre_ha.h"
-#include "../include/lustre_dlm.h"
+#include <lustre_ha.h>
+#include <lustre_dlm.h>
#include <linux/init.h>
#include <linux/fs.h>
-#include "../include/lprocfs_status.h"
+#include <lprocfs_status.h>
#include "llite_internal.h"
static struct kmem_cache *ll_inode_cachep;
diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c b/drivers/staging/lustre/lustre/llite/vvp_dev.c
index 8e45672b4617..f9d9a161bd4e 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_dev.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_dev.c
@@ -37,7 +37,7 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd.h"
+#include <obd.h>
#include "llite_internal.h"
#include "vvp_internal.h"
@@ -591,9 +591,10 @@ static void *vvp_pgcache_start(struct seq_file *f, loff_t *pos)
env = cl_env_get(&refcheck);
if (!IS_ERR(env)) {
sbi = f->private;
- if (sbi->ll_site->ls_obj_hash->hs_cur_bits > 64 - PGC_OBJ_SHIFT)
+ if (sbi->ll_site->ls_obj_hash->hs_cur_bits >
+ 64 - PGC_OBJ_SHIFT) {
pos = ERR_PTR(-EFBIG);
- else {
+ } else {
*pos = vvp_pgcache_find(env, &sbi->ll_cl->cd_lu_dev,
*pos);
if (*pos == ~0ULL)
diff --git a/drivers/staging/lustre/lustre/llite/vvp_internal.h b/drivers/staging/lustre/lustre/llite/vvp_internal.h
index f40fd7f115d1..adce0ff4ae44 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_internal.h
+++ b/drivers/staging/lustre/lustre/llite/vvp_internal.h
@@ -37,8 +37,8 @@
#ifndef VVP_INTERNAL_H
#define VVP_INTERNAL_H
-#include "../include/lustre/lustre_idl.h"
-#include "../include/cl_object.h"
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <cl_object.h>
enum obd_notify_event;
struct inode;
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index c5ba265ef6ad..c83853fa1bb4 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -37,7 +37,7 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd.h"
+#include <obd.h>
#include "llite_internal.h"
#include "vvp_internal.h"
diff --git a/drivers/staging/lustre/lustre/llite/vvp_lock.c b/drivers/staging/lustre/lustre/llite/vvp_lock.c
index 07eb26cc43f5..e522f7c00617 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_lock.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_lock.c
@@ -36,7 +36,7 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd_support.h"
+#include <obd_support.h>
#include "vvp_internal.h"
diff --git a/drivers/staging/lustre/lustre/llite/vvp_object.c b/drivers/staging/lustre/lustre/llite/vvp_object.c
index 9bfd72e514d1..3953750b334e 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_object.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_object.c
@@ -36,9 +36,9 @@
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd.h"
+#include <obd.h>
#include "llite_internal.h"
#include "vvp_internal.h"
diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c
index bd30abdecfb9..0be55623bac4 100644
--- a/drivers/staging/lustre/lustre/llite/xattr.c
+++ b/drivers/staging/lustre/lustre/llite/xattr.c
@@ -33,13 +33,13 @@
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/mm.h>
+#include <linux/xattr.h>
#include <linux/selinux.h>
#define DEBUG_SUBSYSTEM S_LLITE
-#include "../include/obd_support.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_ver.h"
+#include <obd_support.h>
+#include <lustre_dlm.h>
#include "llite_internal.h"
diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c
index 82cf4211cc0f..80ee3920481a 100644
--- a/drivers/staging/lustre/lustre/llite/xattr_cache.c
+++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c
@@ -12,9 +12,8 @@
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/mm.h>
-#include "../include/obd_support.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_ver.h"
+#include <obd_support.h>
+#include <lustre_dlm.h>
#include "llite_internal.h"
/* If we ever have hundreds of extended attributes, we might want to consider
diff --git a/drivers/staging/lustre/lustre/llite/xattr_security.c b/drivers/staging/lustre/lustre/llite/xattr_security.c
index d61d8018001a..391fb25ac31d 100644
--- a/drivers/staging/lustre/lustre/llite/xattr_security.c
+++ b/drivers/staging/lustre/lustre/llite/xattr_security.c
@@ -28,7 +28,10 @@
* lustre/llite/xattr_security.c
* Handler for storing security labels as extended attributes.
*/
+
+#include <linux/types.h>
#include <linux/security.h>
+#include <linux/selinux.h>
#include <linux/xattr.h>
#include "llite_internal.h"
@@ -48,19 +51,23 @@ static int
ll_initxattrs(struct inode *inode, const struct xattr *xattr_array,
void *fs_info)
{
- const struct xattr_handler *handler;
struct dentry *dentry = fs_info;
const struct xattr *xattr;
int err = 0;
- handler = get_xattr_type(XATTR_SECURITY_PREFIX);
- if (!handler)
- return -ENXIO;
-
for (xattr = xattr_array; xattr->name; xattr++) {
- err = handler->set(handler, dentry, inode, xattr->name,
- xattr->value, xattr->value_len,
- XATTR_CREATE);
+ char *full_name;
+
+ full_name = kasprintf(GFP_KERNEL, "%s%s",
+ XATTR_SECURITY_PREFIX, xattr->name);
+ if (!full_name) {
+ err = -ENOMEM;
+ break;
+ }
+
+ err = __vfs_setxattr(dentry, inode, full_name, xattr->value,
+ xattr->value_len, XATTR_CREATE);
+ kfree(full_name);
if (err < 0)
break;
}
diff --git a/drivers/staging/lustre/lustre/lmv/Makefile b/drivers/staging/lustre/lustre/lmv/Makefile
index 1a24299791d7..91c99114aa13 100644
--- a/drivers/staging/lustre/lustre/lmv/Makefile
+++ b/drivers/staging/lustre/lustre/lmv/Makefile
@@ -1,2 +1,5 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += lmv.o
lmv-y := lmv_obd.o lmv_intent.o lmv_fld.o lproc_lmv.o
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_fld.c b/drivers/staging/lustre/lustre/lmv/lmv_fld.c
index 6f8070fb3226..5937468080b8 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_fld.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_fld.c
@@ -37,14 +37,13 @@
#include <asm/div64.h>
#include <linux/seq_file.h>
-#include "../include/obd_support.h"
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_dlm.h"
-#include "../include/obd_class.h"
-#include "../include/lprocfs_status.h"
+#include <obd_support.h>
+#include <lustre_fid.h>
+#include <lustre_lib.h>
+#include <lustre_net.h>
+#include <lustre_dlm.h>
+#include <obd_class.h>
+#include <lprocfs_status.h>
#include "lmv_internal.h"
int lmv_fld_lookup(struct lmv_obd *lmv, const struct lu_fid *fid, u32 *mds)
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_intent.c b/drivers/staging/lustre/lustre/lmv/lmv_intent.c
index f49db6c23217..22c247a7d8ca 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_intent.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_intent.c
@@ -37,15 +37,14 @@
#include <asm/div64.h>
#include <linux/seq_file.h>
#include <linux/namei.h>
-#include "../include/lustre_intent.h"
-#include "../include/obd_support.h"
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_mdc.h"
-#include "../include/obd_class.h"
-#include "../include/lprocfs_status.h"
+#include <lustre_intent.h>
+#include <obd_support.h>
+#include <lustre_lib.h>
+#include <lustre_net.h>
+#include <lustre_dlm.h>
+#include <lustre_mdc.h>
+#include <obd_class.h>
+#include <lprocfs_status.h>
#include "lmv_internal.h"
static int lmv_intent_remote(struct obd_export *exp, struct lookup_intent *it,
@@ -474,7 +473,6 @@ int lmv_intent_lock(struct obd_export *exp, struct md_op_data *op_data,
ldlm_blocking_callback cb_blocking,
__u64 extra_lock_flags)
{
- struct obd_device *obd = exp->exp_obd;
int rc;
LASSERT(fid_is_sane(&op_data->op_fid1));
@@ -484,10 +482,6 @@ int lmv_intent_lock(struct obd_export *exp, struct md_op_data *op_data,
(int)op_data->op_namelen, op_data->op_name,
PFID(&op_data->op_fid1));
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
if (it->it_op & (IT_LOOKUP | IT_GETATTR | IT_LAYOUT))
rc = lmv_intent_lookup(exp, op_data, it, reqp, cb_blocking,
extra_lock_flags);
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_internal.h b/drivers/staging/lustre/lustre/lmv/lmv_internal.h
index 12731a17e263..a0475231dd90 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_internal.h
+++ b/drivers/staging/lustre/lustre/lmv/lmv_internal.h
@@ -33,17 +33,15 @@
#ifndef _LMV_INTERNAL_H_
#define _LMV_INTERNAL_H_
-#include "../include/lustre/lustre_idl.h"
-#include "../include/obd.h"
-#include "../include/lustre_lmv.h"
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <obd.h>
+#include <lustre_lmv.h>
#define LMV_MAX_TGT_COUNT 128
#define LL_IT2STR(it) \
((it) ? ldlm_it2str((it)->it_op) : "0")
-int lmv_check_connect(struct obd_device *obd);
-
int lmv_intent_lock(struct obd_export *exp, struct md_op_data *op_data,
struct lookup_intent *it, struct ptlrpc_request **reqp,
ldlm_blocking_callback cb_blocking,
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 64fcaef0bacd..6e16c930a021 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -41,18 +41,19 @@
#include <linux/namei.h>
#include <linux/uaccess.h>
-#include "../include/lustre/lustre_idl.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_net.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_lmv.h"
-#include "../include/lprocfs_status.h"
-#include "../include/cl_object.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre/lustre_ioctl.h"
-#include "../include/lustre_kernelcomm.h"
+#include <obd_support.h>
+#include <lustre_net.h>
+#include <obd_class.h>
+#include <lustre_lmv.h>
+#include <lprocfs_status.h>
+#include <cl_object.h>
+#include <lustre_fid.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <lustre_kernelcomm.h>
#include "lmv_internal.h"
+static int lmv_check_connect(struct obd_device *obd);
+
static void lmv_activate_target(struct lmv_obd *lmv,
struct lmv_tgt_desc *tgt,
int activate)
@@ -183,59 +184,44 @@ static int lmv_notify(struct obd_device *obd, struct obd_device *watched,
return rc;
}
-/**
- * This is fake connect function. Its purpose is to initialize lmv and say
- * caller that everything is okay. Real connection will be performed later.
- */
static int lmv_connect(const struct lu_env *env,
- struct obd_export **exp, struct obd_device *obd,
+ struct obd_export **pexp, struct obd_device *obd,
struct obd_uuid *cluuid, struct obd_connect_data *data,
void *localdata)
{
struct lmv_obd *lmv = &obd->u.lmv;
struct lustre_handle conn = { 0 };
+ struct obd_export *exp;
int rc = 0;
- /*
- * We don't want to actually do the underlying connections more than
- * once, so keep track.
- */
- lmv->refcount++;
- if (lmv->refcount > 1) {
- *exp = NULL;
- return 0;
- }
-
rc = class_connect(&conn, obd, cluuid);
if (rc) {
CERROR("class_connection() returned %d\n", rc);
return rc;
}
- *exp = class_conn2export(&conn);
- class_export_get(*exp);
+ exp = class_conn2export(&conn);
- lmv->exp = *exp;
lmv->connected = 0;
lmv->cluuid = *cluuid;
-
- if (data)
- lmv->conn_data = *data;
+ lmv->conn_data = *data;
lmv->lmv_tgts_kobj = kobject_create_and_add("target_obds",
&obd->obd_kobj);
- /*
- * All real clients should perform actual connection right away, because
- * it is possible, that LMV will not have opportunity to connect targets
- * and MDC stuff will be called directly, for instance while reading
- * ../mdc/../kbytesfree procfs file, etc.
- */
- if (data && data->ocd_connect_flags & OBD_CONNECT_REAL)
- rc = lmv_check_connect(obd);
+ rc = lmv_check_connect(obd);
+ if (rc)
+ goto out_sysfs;
+
+ *pexp = exp;
- if (rc && lmv->lmv_tgts_kobj)
+ return rc;
+
+out_sysfs:
+ if (lmv->lmv_tgts_kobj)
kobject_put(lmv->lmv_tgts_kobj);
+ class_disconnect(exp);
+
return rc;
}
@@ -475,7 +461,7 @@ static int lmv_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
return rc;
}
-int lmv_check_connect(struct obd_device *obd)
+static int lmv_check_connect(struct obd_device *obd)
{
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
@@ -519,7 +505,6 @@ int lmv_check_connect(struct obd_device *obd)
goto out_disc;
}
- class_export_put(lmv->exp);
lmv->connected = 1;
easize = lmv_mds_md_size(lmv->desc.ld_tgt_count, LMV_MAGIC);
lmv_init_ea_size(obd->obd_self_export, easize, 0);
@@ -543,7 +528,7 @@ int lmv_check_connect(struct obd_device *obd)
}
}
}
- class_disconnect(lmv->exp);
+
mutex_unlock(&lmv->lmv_init_mutex);
return rc;
}
@@ -598,13 +583,6 @@ static int lmv_disconnect(struct obd_export *exp)
if (!lmv->tgts)
goto out_local;
- /*
- * Only disconnect the underlying layers on the final disconnect.
- */
- lmv->refcount--;
- if (lmv->refcount != 0)
- goto out_local;
-
for (i = 0; i < lmv->desc.ld_tgt_count; i++) {
if (!lmv->tgts[i] || !lmv->tgts[i]->ltd_exp)
continue;
@@ -623,8 +601,7 @@ out_local:
if (!lmv->connected)
class_export_put(exp);
rc = class_disconnect(exp);
- if (lmv->refcount == 0)
- lmv->connected = 0;
+ lmv->connected = 0;
return rc;
}
@@ -657,8 +634,8 @@ repeat_fid2path:
char *ptr;
ori_gf = karg;
- if (strlen(ori_gf->gf_path) +
- strlen(gf->gf_path) > ori_gf->gf_pathlen) {
+ if (strlen(ori_gf->gf_path) + 1 +
+ strlen(gf->gf_path) + 1 > ori_gf->gf_pathlen) {
rc = -EOVERFLOW;
goto out_fid2path;
}
@@ -1122,7 +1099,8 @@ hsm_req_err:
err = obd_iocontrol(cmd, tgt->ltd_exp, len, karg, uarg);
if (err) {
if (tgt->ltd_active) {
- CERROR("error: iocontrol MDC %s on MDTidx %d cmd %x: err = %d\n",
+ CERROR("%s: error: iocontrol MDC %s on MDTidx %d cmd %x: err = %d\n",
+ lmv2obd_dev(lmv)->obd_name,
tgt->ltd_uuid.uuid, i, cmd, err);
if (!rc)
rc = err;
@@ -1368,10 +1346,6 @@ static int lmv_statfs(const struct lu_env *env, struct obd_export *exp,
int rc = 0;
u32 i;
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
temp = kzalloc(sizeof(*temp), GFP_NOFS);
if (!temp)
return -ENOMEM;
@@ -1418,11 +1392,6 @@ static int lmv_getstatus(struct obd_export *exp,
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
return md_getstatus(lmv->tgts[0]->ltd_exp, fid);
}
@@ -1435,11 +1404,6 @@ static int lmv_getxattr(struct obd_export *exp, const struct lu_fid *fid,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
tgt = lmv_find_target(lmv, fid);
if (IS_ERR(tgt))
@@ -1458,11 +1422,6 @@ static int lmv_setxattr(struct obd_export *exp, const struct lu_fid *fid,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
tgt = lmv_find_target(lmv, fid);
if (IS_ERR(tgt))
@@ -1479,11 +1438,6 @@ static int lmv_getattr(struct obd_export *exp, struct md_op_data *op_data,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
tgt = lmv_find_target(lmv, &op_data->op_fid1);
if (IS_ERR(tgt))
@@ -1502,11 +1456,6 @@ static int lmv_null_inode(struct obd_export *exp, const struct lu_fid *fid)
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
u32 i;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
CDEBUG(D_INODE, "CBDATA for " DFID "\n", PFID(fid));
@@ -1530,11 +1479,6 @@ static int lmv_close(struct obd_export *exp, struct md_op_data *op_data,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
tgt = lmv_find_target(lmv, &op_data->op_fid1);
if (IS_ERR(tgt))
@@ -1661,10 +1605,6 @@ static int lmv_create(struct obd_export *exp, struct md_op_data *op_data,
struct lmv_tgt_desc *tgt;
int rc;
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
if (!lmv->desc.ld_active_tgt_count)
return -EIO;
@@ -1718,11 +1658,6 @@ lmv_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
CDEBUG(D_INODE, "ENQUEUE '%s' on " DFID "\n",
LL_IT2STR(it), PFID(&op_data->op_fid1));
@@ -1749,10 +1684,6 @@ lmv_getattr_name(struct obd_export *exp, struct md_op_data *op_data,
struct mdt_body *body;
int rc;
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
tgt = lmv_locate_mds(lmv, op_data, &op_data->op_fid1);
if (IS_ERR(tgt))
return PTR_ERR(tgt);
@@ -1845,10 +1776,6 @@ static int lmv_link(struct obd_export *exp, struct md_op_data *op_data,
struct lmv_tgt_desc *tgt;
int rc;
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
LASSERT(op_data->op_namelen != 0);
CDEBUG(D_INODE, "LINK " DFID ":%*s to " DFID "\n",
@@ -1907,10 +1834,6 @@ static int lmv_rename(struct obd_export *exp, struct md_op_data *op_data,
(int)newlen, new, PFID(&op_data->op_fid2),
op_data->op_mea2 ? op_data->op_mea2->lsm_md_stripe_count : 0);
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
op_data->op_fsuid = from_kuid(&init_user_ns, current_fsuid());
op_data->op_fsgid = from_kgid(&init_user_ns, current_fsgid());
op_data->op_cap = cfs_curproc_cap_pack();
@@ -2063,11 +1986,6 @@ static int lmv_setattr(struct obd_export *exp, struct md_op_data *op_data,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
CDEBUG(D_INODE, "SETATTR for " DFID ", valid 0x%x\n",
PFID(&op_data->op_fid1), op_data->op_attr.ia_valid);
@@ -2086,11 +2004,6 @@ static int lmv_sync(struct obd_export *exp, const struct lu_fid *fid,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
tgt = lmv_find_target(lmv, fid);
if (IS_ERR(tgt))
@@ -2272,7 +2185,6 @@ static int lmv_read_striped_page(struct obd_export *exp,
{
struct inode *master_inode = op_data->op_data;
struct lu_fid master_fid = op_data->op_fid1;
- struct obd_device *obd = exp->exp_obd;
__u64 hash_offset = offset;
__u32 ldp_flags;
struct page *min_ent_page = NULL;
@@ -2286,10 +2198,6 @@ static int lmv_read_striped_page(struct obd_export *exp,
void *area;
int rc;
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
/*
* Allocate a page and read entries from all of stripes and fill
* the page by hash order
@@ -2408,11 +2316,6 @@ static int lmv_read_page(struct obd_export *exp, struct md_op_data *op_data,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
if (unlikely(lsm))
return lmv_read_striped_page(exp, op_data, cb_op, offset, ppage);
@@ -2460,9 +2363,6 @@ static int lmv_unlink(struct obd_export *exp, struct md_op_data *op_data,
int stripe_index = 0;
int rc;
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
retry_unlink:
/* For striped dir, we need to locate the parent as well */
if (lsm) {
@@ -2647,10 +2547,6 @@ static int lmv_get_info(const struct lu_env *env, struct obd_export *exp,
if (keylen >= strlen("remote_flag") && !strcmp(key, "remote_flag")) {
int i;
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
LASSERT(*vallen == sizeof(__u32));
for (i = 0; i < lmv->desc.ld_tgt_count; i++) {
struct lmv_tgt_desc *tgt = lmv->tgts[i];
@@ -2669,10 +2565,6 @@ static int lmv_get_info(const struct lu_env *env, struct obd_export *exp,
} else if (KEY_IS(KEY_MAX_EASIZE) ||
KEY_IS(KEY_DEFAULT_EASIZE) ||
KEY_IS(KEY_CONN_DATA)) {
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
/*
* Forwarding this request to first MDS, it should know LOV
* desc.
@@ -3021,15 +2913,10 @@ static int lmv_intent_getattr_async(struct obd_export *exp,
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *ptgt = NULL;
struct lmv_tgt_desc *ctgt = NULL;
- int rc;
if (!fid_is_sane(&op_data->op_fid2))
return -EINVAL;
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
-
ptgt = lmv_locate_mds(lmv, op_data, &op_data->op_fid1);
if (IS_ERR(ptgt))
return PTR_ERR(ptgt);
@@ -3056,11 +2943,6 @@ static int lmv_revalidate_lock(struct obd_export *exp, struct lookup_intent *it,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int rc;
-
- rc = lmv_check_connect(obd);
- if (rc)
- return rc;
tgt = lmv_find_target(lmv, fid);
if (IS_ERR(tgt))
diff --git a/drivers/staging/lustre/lustre/lmv/lproc_lmv.c b/drivers/staging/lustre/lustre/lmv/lproc_lmv.c
index bf25f887062d..f16cfa435f77 100644
--- a/drivers/staging/lustre/lustre/lmv/lproc_lmv.c
+++ b/drivers/staging/lustre/lustre/lmv/lproc_lmv.c
@@ -34,8 +34,8 @@
#include <linux/seq_file.h>
#include <linux/statfs.h>
-#include "../include/lprocfs_status.h"
-#include "../include/obd_class.h"
+#include <lprocfs_status.h>
+#include <obd_class.h>
#include "lmv_internal.h"
static ssize_t numobd_show(struct kobject *kobj, struct attribute *attr,
@@ -161,7 +161,7 @@ static struct attribute *lmv_attrs[] = {
NULL,
};
-static struct attribute_group lmv_attr_group = {
+static const struct attribute_group lmv_attr_group = {
.attrs = lmv_attrs,
};
diff --git a/drivers/staging/lustre/lustre/lov/Makefile b/drivers/staging/lustre/lustre/lov/Makefile
index e4cc0db21014..3abfb4eab3d3 100644
--- a/drivers/staging/lustre/lustre/lov/Makefile
+++ b/drivers/staging/lustre/lustre/lov/Makefile
@@ -1,5 +1,8 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += lov.o
lov-y := lov_obd.o lov_pack.o lov_offset.o lov_merge.o \
lov_request.o lov_ea.o lov_dev.o lov_object.o lov_page.o \
lov_lock.o lov_io.o lovsub_dev.o lovsub_object.o lovsub_page.o \
- lovsub_lock.o lovsub_io.o lov_pool.o lproc_lov.o
+ lovsub_lock.o lov_pool.o lproc_lov.o
diff --git a/drivers/staging/lustre/lustre/lov/lov_cl_internal.h b/drivers/staging/lustre/lustre/lov/lov_cl_internal.h
index e889d3a7de9c..89d92b05b48c 100644
--- a/drivers/staging/lustre/lustre/lov/lov_cl_internal.h
+++ b/drivers/staging/lustre/lustre/lov/lov_cl_internal.h
@@ -42,10 +42,10 @@
#ifndef LOV_CL_INTERNAL_H
#define LOV_CL_INTERNAL_H
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd.h"
-#include "../include/cl_object.h"
+#include <obd.h>
+#include <cl_object.h>
#include "lov_internal.h"
/** \defgroup lov lov
@@ -92,35 +92,6 @@ enum lov_device_flags {
* Upper half.
*/
-/**
- * Resources that are used in memory-cleaning path, and whose allocation
- * cannot fail even when memory is tight. They are preallocated in sufficient
- * quantities in lov_device::ld_emerg[], and access to them is serialized
- * lov_device::ld_mutex.
- */
-struct lov_device_emerg {
- /**
- * Page list used to submit IO when memory is in pressure.
- */
- struct cl_page_list emrg_page_list;
- /**
- * sub-io's shared by all threads accessing this device when memory is
- * too low to allocate sub-io's dynamically.
- */
- struct cl_io emrg_subio;
- /**
- * Environments used by sub-io's in
- * lov_device_emerg::emrg_subio.
- */
- struct lu_env *emrg_env;
- /**
- * Refchecks for lov_device_emerg::emrg_env.
- *
- * \see cl_env_get()
- */
- u16 emrg_refcheck;
-};
-
struct lov_device {
/*
* XXX Locking of lov-private data is missing.
@@ -131,14 +102,6 @@ struct lov_device {
__u32 ld_target_nr;
struct lovsub_device **ld_target;
__u32 ld_flags;
-
- /** Emergency resources used in memory-cleansing paths. */
- struct lov_device_emerg **ld_emrg;
- /**
- * Serializes access to lov_device::ld_emrg in low-memory
- * conditions.
- */
- struct mutex ld_mutex;
};
/**
@@ -299,8 +262,6 @@ struct lov_page {
struct lovsub_device {
struct cl_device acid_cl;
- struct lov_device *acid_super;
- int acid_idx;
struct cl_device *acid_next;
};
@@ -312,42 +273,10 @@ struct lovsub_object {
};
/**
- * A link between a top-lock and a sub-lock. Separate data-structure is
- * necessary, because top-locks and sub-locks are in M:N relationship.
- *
- * \todo This can be optimized for a (by far) most frequent case of a single
- * top-lock per sub-lock.
- */
-struct lov_lock_link {
- struct lov_lock *lll_super;
- /** An index within parent lock. */
- int lll_idx;
- /**
- * A linkage into per sub-lock list of all corresponding top-locks,
- * hanging off lovsub_lock::lss_parents.
- */
- struct list_head lll_list;
-};
-
-/**
* Lock state at lovsub layer.
*/
struct lovsub_lock {
struct cl_lock_slice lss_cl;
- /**
- * List of top-locks that have given sub-lock as their part. Protected
- * by cl_lock::cll_guard mutex.
- */
- struct list_head lss_parents;
- /**
- * Top-lock that initiated current operation on this sub-lock. This is
- * only set during top-to-bottom lock operations like enqueue, and is
- * used to optimize state change notification. Protected by
- * cl_lock::cll_guard mutex.
- *
- * \see lovsub_lock_state_one().
- */
- struct cl_lock *lss_active;
};
/**
@@ -356,7 +285,6 @@ struct lovsub_lock {
struct lov_sublock_env {
const struct lu_env *lse_env;
struct cl_io *lse_io;
- struct lov_io_sub *lse_sub;
};
struct lovsub_page {
@@ -366,12 +294,10 @@ struct lovsub_page {
struct lov_thread_info {
struct cl_object_conf lti_stripe_conf;
struct lu_fid lti_fid;
- struct cl_lock_descr lti_ldescr;
struct ost_lvb lti_lvb;
struct cl_2queue lti_cl2q;
struct cl_page_list lti_plist;
wait_queue_entry_t lti_waiter;
- struct cl_attr lti_attr;
};
/**
@@ -385,7 +311,6 @@ struct lov_io_sub {
* \see cl_env_get()
*/
u16 sub_refcheck;
- u16 sub_reenter;
/**
* true, iff cl_io_init() was successfully executed against
* lov_io_sub::sub_io.
@@ -445,7 +370,6 @@ struct lov_io {
*/
u64 lis_endpos;
- int lis_mem_frozen;
int lis_stripe_count;
int lis_active_subios;
@@ -485,8 +409,6 @@ extern struct kmem_cache *lov_session_kmem;
extern struct kmem_cache *lovsub_lock_kmem;
extern struct kmem_cache *lovsub_object_kmem;
-extern struct kmem_cache *lov_lock_link_kmem;
-
int lov_object_init(const struct lu_env *env, struct lu_object *obj,
const struct lu_object_conf *conf);
int lovsub_object_init(const struct lu_env *env, struct lu_object *obj,
@@ -508,15 +430,9 @@ int lov_io_init_empty(const struct lu_env *env, struct cl_object *obj,
struct cl_io *io);
int lov_io_init_released(const struct lu_env *env, struct cl_object *obj,
struct cl_io *io);
-void lov_lock_unlink(const struct lu_env *env, struct lov_lock_link *link,
- struct lovsub_lock *sub);
struct lov_io_sub *lov_sub_get(const struct lu_env *env, struct lov_io *lio,
int stripe);
-void lov_sub_put(struct lov_io_sub *sub);
-int lov_sublock_modify(const struct lu_env *env, struct lov_lock *lov,
- struct lovsub_lock *sublock,
- const struct cl_lock_descr *d, int idx);
int lov_page_init(const struct lu_env *env, struct cl_object *ob,
struct cl_page *page, pgoff_t index);
@@ -533,12 +449,6 @@ struct lu_object *lovsub_object_alloc(const struct lu_env *env,
const struct lu_object_header *hdr,
struct lu_device *dev);
-struct lov_lock_link *lov_lock_link_find(const struct lu_env *env,
- struct lov_lock *lck,
- struct lovsub_lock *sub);
-struct lov_io_sub *lov_page_subio(const struct lu_env *env, struct lov_io *lio,
- const struct cl_page_slice *slice);
-
struct lov_stripe_md *lov_lsm_addref(struct lov_object *lov);
int lov_page_stripe(const struct cl_page *page);
diff --git a/drivers/staging/lustre/lustre/lov/lov_dev.c b/drivers/staging/lustre/lustre/lov/lov_dev.c
index 7301f6e579a1..cea5f9dcd04e 100644
--- a/drivers/staging/lustre/lustre/lov/lov_dev.c
+++ b/drivers/staging/lustre/lustre/lov/lov_dev.c
@@ -37,7 +37,7 @@
#define DEBUG_SUBSYSTEM S_LOV
/* class_name2obd() */
-#include "../include/obd_class.h"
+#include <obd_class.h>
#include "lov_cl_internal.h"
#include "lov_internal.h"
@@ -50,11 +50,6 @@ struct kmem_cache *lov_session_kmem;
struct kmem_cache *lovsub_lock_kmem;
struct kmem_cache *lovsub_object_kmem;
-struct kmem_cache *lov_lock_link_kmem;
-
-/** Lock class of lov_device::ld_mutex. */
-static struct lock_class_key cl_lov_device_mutex_class;
-
struct lu_kmem_descr lov_caches[] = {
{
.ckd_cache = &lov_lock_kmem,
@@ -87,11 +82,6 @@ struct lu_kmem_descr lov_caches[] = {
.ckd_size = sizeof(struct lovsub_object)
},
{
- .ckd_cache = &lov_lock_link_kmem,
- .ckd_name = "lov_lock_link_kmem",
- .ckd_size = sizeof(struct lov_lock_link)
- },
- {
.ckd_cache = NULL
}
};
@@ -204,8 +194,6 @@ static int lov_device_init(const struct lu_env *env, struct lu_device *d,
break;
}
lsd = cl2lovsub_dev(cl);
- lsd->acid_idx = i;
- lsd->acid_super = ld;
ld->ld_target[i] = lsd;
}
@@ -217,34 +205,13 @@ static int lov_device_init(const struct lu_env *env, struct lu_device *d,
return rc;
}
-static void lov_emerg_free(struct lov_device_emerg **emrg, int nr)
-{
- int i;
-
- for (i = 0; i < nr; ++i) {
- struct lov_device_emerg *em;
-
- em = emrg[i];
- if (em) {
- LASSERT(em->emrg_page_list.pl_nr == 0);
- if (em->emrg_env)
- cl_env_put(em->emrg_env, &em->emrg_refcheck);
- kfree(em);
- }
- }
- kfree(emrg);
-}
-
static struct lu_device *lov_device_free(const struct lu_env *env,
struct lu_device *d)
{
struct lov_device *ld = lu2lov_dev(d);
- const int nr = ld->ld_target_nr;
cl_device_fini(lu2cl_dev(d));
kfree(ld->ld_target);
- if (ld->ld_emrg)
- lov_emerg_free(ld->ld_emrg, nr);
kfree(ld);
return NULL;
}
@@ -260,41 +227,6 @@ static void lov_cl_del_target(const struct lu_env *env, struct lu_device *dev,
}
}
-static struct lov_device_emerg **lov_emerg_alloc(int nr)
-{
- struct lov_device_emerg **emerg;
- int i;
- int result;
-
- emerg = kcalloc(nr, sizeof(emerg[0]), GFP_NOFS);
- if (!emerg)
- return ERR_PTR(-ENOMEM);
- for (result = i = 0; i < nr && result == 0; i++) {
- struct lov_device_emerg *em;
-
- em = kzalloc(sizeof(*em), GFP_NOFS);
- if (em) {
- emerg[i] = em;
- cl_page_list_init(&em->emrg_page_list);
- em->emrg_env = cl_env_alloc(&em->emrg_refcheck,
- LCT_REMEMBER | LCT_NOREF);
- if (!IS_ERR(em->emrg_env)) {
- em->emrg_env->le_ctx.lc_cookie = 0x2;
- } else {
- result = PTR_ERR(em->emrg_env);
- em->emrg_env = NULL;
- }
- } else {
- result = -ENOMEM;
- }
- }
- if (result != 0) {
- lov_emerg_free(emerg, nr);
- emerg = ERR_PTR(result);
- }
- return emerg;
-}
-
static int lov_expand_targets(const struct lu_env *env, struct lov_device *dev)
{
int result;
@@ -306,29 +238,17 @@ static int lov_expand_targets(const struct lu_env *env, struct lov_device *dev)
sub_size = dev->ld_target_nr;
if (sub_size < tgt_size) {
struct lovsub_device **newd;
- struct lov_device_emerg **emerg;
const size_t sz = sizeof(newd[0]);
- emerg = lov_emerg_alloc(tgt_size);
- if (IS_ERR(emerg))
- return PTR_ERR(emerg);
-
newd = kcalloc(tgt_size, sz, GFP_NOFS);
if (newd) {
- mutex_lock(&dev->ld_mutex);
if (sub_size > 0) {
memcpy(newd, dev->ld_target, sub_size * sz);
kfree(dev->ld_target);
}
dev->ld_target = newd;
dev->ld_target_nr = tgt_size;
-
- if (dev->ld_emrg)
- lov_emerg_free(dev->ld_emrg, sub_size);
- dev->ld_emrg = emerg;
- mutex_unlock(&dev->ld_mutex);
} else {
- lov_emerg_free(emerg, tgt_size);
result = -ENOMEM;
}
}
@@ -362,8 +282,6 @@ static int lov_cl_add_target(const struct lu_env *env, struct lu_device *dev,
tgt->ltd_obd->obd_lu_dev);
if (!IS_ERR(cl)) {
lsd = cl2lovsub_dev(cl);
- lsd->acid_idx = index;
- lsd->acid_super = ld;
ld->ld_target[index] = lsd;
} else {
CERROR("add failed (%d), deleting %s\n", rc,
@@ -428,9 +346,6 @@ static struct lu_device *lov_device_alloc(const struct lu_env *env,
d = lov2lu_dev(ld);
d->ld_ops = &lov_lu_ops;
- mutex_init(&ld->ld_mutex);
- lockdep_set_class(&ld->ld_mutex, &cl_lov_device_mutex_class);
-
/* setup the LOV OBD */
obd = class_name2obd(lustre_cfg_string(cfg, 0));
LASSERT(obd);
diff --git a/drivers/staging/lustre/lustre/lov/lov_ea.c b/drivers/staging/lustre/lustre/lov/lov_ea.c
index ac0bf64c08c1..1124fd5ab32f 100644
--- a/drivers/staging/lustre/lustre/lov/lov_ea.c
+++ b/drivers/staging/lustre/lustre/lov/lov_ea.c
@@ -37,10 +37,10 @@
#define DEBUG_SUBSYSTEM S_LOV
#include <asm/div64.h>
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd_class.h"
-#include "../include/lustre/lustre_idl.h"
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#include "lov_internal.h"
@@ -150,9 +150,10 @@ static int lsm_unpackmd_common(struct lov_obd *lov,
struct lov_mds_md *lmm,
struct lov_ost_data_v1 *objects)
{
- loff_t stripe_maxbytes = LLONG_MAX;
+ loff_t min_stripe_maxbytes = 0;
unsigned int stripe_count;
struct lov_oinfo *loi;
+ loff_t lov_bytes;
unsigned int i;
/*
@@ -168,8 +169,6 @@ static int lsm_unpackmd_common(struct lov_obd *lov,
stripe_count = lsm_is_released(lsm) ? 0 : lsm->lsm_stripe_count;
for (i = 0; i < stripe_count; i++) {
- loff_t tgt_bytes;
-
loi = lsm->lsm_oinfo[i];
ostid_le_to_cpu(&objects[i].l_ost_oi, &loi->loi_oi);
loi->loi_ost_idx = le32_to_cpu(objects[i].l_ost_idx);
@@ -194,17 +193,21 @@ static int lsm_unpackmd_common(struct lov_obd *lov,
continue;
}
- tgt_bytes = lov_tgt_maxbytes(lov->lov_tgts[loi->loi_ost_idx]);
- stripe_maxbytes = min_t(loff_t, stripe_maxbytes, tgt_bytes);
+ lov_bytes = lov_tgt_maxbytes(lov->lov_tgts[loi->loi_ost_idx]);
+ if (min_stripe_maxbytes == 0 || lov_bytes < min_stripe_maxbytes)
+ min_stripe_maxbytes = lov_bytes;
}
- if (stripe_maxbytes == LLONG_MAX)
- stripe_maxbytes = LUSTRE_EXT3_STRIPE_MAXBYTES;
+ if (min_stripe_maxbytes == 0)
+ min_stripe_maxbytes = LUSTRE_EXT3_STRIPE_MAXBYTES;
+
+ stripe_count = lsm->lsm_stripe_count ?: lov->desc.ld_tgt_count;
+ lov_bytes = min_stripe_maxbytes * stripe_count;
- if (!lsm->lsm_stripe_count)
- lsm->lsm_maxbytes = stripe_maxbytes * lov->desc.ld_tgt_count;
+ if (lov_bytes < min_stripe_maxbytes) /* handle overflow */
+ lsm->lsm_maxbytes = MAX_LFS_FILESIZE;
else
- lsm->lsm_maxbytes = stripe_maxbytes * lsm->lsm_stripe_count;
+ lsm->lsm_maxbytes = lov_bytes;
return 0;
}
diff --git a/drivers/staging/lustre/lustre/lov/lov_internal.h b/drivers/staging/lustre/lustre/lov/lov_internal.h
index 774499c74daa..a21f074008af 100644
--- a/drivers/staging/lustre/lustre/lov/lov_internal.h
+++ b/drivers/staging/lustre/lustre/lov/lov_internal.h
@@ -33,8 +33,8 @@
#ifndef LOV_INTERNAL_H
#define LOV_INTERNAL_H
-#include "../include/obd_class.h"
-#include "../include/lustre/lustre_user.h"
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_idl.h>
/*
* If we are unable to get the maximum object size from the OST in
@@ -161,42 +161,21 @@ struct lov_request {
struct list_head rq_link;
int rq_idx; /* index in lov->tgts array */
- int rq_stripe; /* stripe number */
- int rq_complete;
- int rq_rc;
-
- u32 rq_oabufs;
- u32 rq_pgaidx;
};
struct lov_request_set {
struct obd_info *set_oi;
- atomic_t set_refcount;
- struct obd_export *set_exp;
- /* XXX: There is @set_exp already, however obd_statfs gets obd_device
- * only.
- */
struct obd_device *set_obd;
int set_count;
atomic_t set_completes;
atomic_t set_success;
- atomic_t set_finish_checked;
struct list_head set_list;
- wait_queue_head_t set_waitq;
};
extern struct kmem_cache *lov_oinfo_slab;
extern struct lu_kmem_descr lov_caches[];
-void lov_finish_set(struct lov_request_set *set);
-
-static inline void lov_put_reqset(struct lov_request_set *set)
-{
- if (atomic_dec_and_test(&set->set_refcount))
- lov_finish_set(set);
-}
-
#define lov_uuid2str(lv, index) \
(char *)((lv)->lov_tgts[index]->ltd_uuid.uuid)
@@ -217,15 +196,9 @@ pgoff_t lov_stripe_pgoff(struct lov_stripe_md *lsm, pgoff_t stripe_index,
int stripe);
/* lov_request.c */
-int lov_prep_getattr_set(struct obd_export *exp, struct obd_info *oinfo,
- struct lov_request_set **reqset);
-int lov_fini_getattr_set(struct lov_request_set *set);
int lov_prep_statfs_set(struct obd_device *obd, struct obd_info *oinfo,
struct lov_request_set **reqset);
-int lov_fini_statfs(struct obd_device *obd, struct obd_statfs *osfs,
- int success);
int lov_fini_statfs_set(struct lov_request_set *set);
-int lov_statfs_interpret(struct ptlrpc_request_set *rqset, void *data, int rc);
/* lov_obd.c */
void lov_stripe_lock(struct lov_stripe_md *md);
diff --git a/drivers/staging/lustre/lustre/lov/lov_io.c b/drivers/staging/lustre/lustre/lov/lov_io.c
index babf39adef85..9e3b150967b4 100644
--- a/drivers/staging/lustre/lustre/lov/lov_io.c
+++ b/drivers/staging/lustre/lustre/lov/lov_io.c
@@ -43,24 +43,12 @@
* @{
*/
-static inline void lov_sub_enter(struct lov_io_sub *sub)
-{
- sub->sub_reenter++;
-}
-
-static inline void lov_sub_exit(struct lov_io_sub *sub)
-{
- sub->sub_reenter--;
-}
-
static void lov_io_sub_fini(const struct lu_env *env, struct lov_io *lio,
struct lov_io_sub *sub)
{
if (sub->sub_io) {
if (sub->sub_io_initialized) {
- lov_sub_enter(sub);
cl_io_fini(sub->sub_env, sub->sub_io);
- lov_sub_exit(sub);
sub->sub_io_initialized = 0;
lio->lis_active_subios--;
}
@@ -142,13 +130,11 @@ static int lov_io_sub_init(const struct lu_env *env, struct lov_io *lio,
struct lov_io_sub *sub)
{
struct lov_object *lov = lio->lis_object;
- struct lov_device *ld = lu2lov_dev(lov2cl(lov)->co_lu.lo_dev);
struct cl_io *sub_io;
struct cl_object *sub_obj;
struct cl_io *io = lio->lis_cl.cis_io;
-
int stripe = sub->sub_stripe;
- int result;
+ int rc;
LASSERT(!sub->sub_io);
LASSERT(!sub->sub_env);
@@ -157,63 +143,53 @@ static int lov_io_sub_init(const struct lu_env *env, struct lov_io *lio,
if (unlikely(!lov_r0(lov)->lo_sub[stripe]))
return -EIO;
- result = 0;
sub->sub_io_initialized = 0;
sub->sub_borrowed = 0;
- if (lio->lis_mem_frozen) {
- LASSERT(mutex_is_locked(&ld->ld_mutex));
- sub->sub_io = &ld->ld_emrg[stripe]->emrg_subio;
- sub->sub_env = ld->ld_emrg[stripe]->emrg_env;
- sub->sub_borrowed = 1;
- } else {
- sub->sub_env = cl_env_get(&sub->sub_refcheck);
- if (IS_ERR(sub->sub_env))
- result = PTR_ERR(sub->sub_env);
+ /* obtain new environment */
+ sub->sub_env = cl_env_get(&sub->sub_refcheck);
+ if (IS_ERR(sub->sub_env)) {
+ rc = PTR_ERR(sub->sub_env);
+ goto fini_lov_io;
+ }
- if (result == 0) {
- /*
- * First sub-io. Use ->lis_single_subio to
- * avoid dynamic allocation.
- */
- if (lio->lis_active_subios == 0) {
- sub->sub_io = &lio->lis_single_subio;
- lio->lis_single_subio_index = stripe;
- } else {
- sub->sub_io = kzalloc(sizeof(*sub->sub_io),
- GFP_NOFS);
- if (!sub->sub_io)
- result = -ENOMEM;
- }
+ /*
+ * First sub-io. Use ->lis_single_subio to
+ * avoid dynamic allocation.
+ */
+ if (lio->lis_active_subios == 0) {
+ sub->sub_io = &lio->lis_single_subio;
+ lio->lis_single_subio_index = stripe;
+ } else {
+ sub->sub_io = kzalloc(sizeof(*sub->sub_io),
+ GFP_NOFS);
+ if (!sub->sub_io) {
+ rc = -ENOMEM;
+ goto fini_lov_io;
}
}
- if (result == 0) {
- sub_obj = lovsub2cl(lov_r0(lov)->lo_sub[stripe]);
- sub_io = sub->sub_io;
-
- sub_io->ci_obj = sub_obj;
- sub_io->ci_result = 0;
-
- sub_io->ci_parent = io;
- sub_io->ci_lockreq = io->ci_lockreq;
- sub_io->ci_type = io->ci_type;
- sub_io->ci_no_srvlock = io->ci_no_srvlock;
- sub_io->ci_noatime = io->ci_noatime;
-
- lov_sub_enter(sub);
- result = cl_io_sub_init(sub->sub_env, sub_io,
- io->ci_type, sub_obj);
- lov_sub_exit(sub);
- if (result >= 0) {
- lio->lis_active_subios++;
- sub->sub_io_initialized = 1;
- result = 0;
- }
+ sub_obj = lovsub2cl(lov_r0(lov)->lo_sub[stripe]);
+ sub_io = sub->sub_io;
+
+ sub_io->ci_obj = sub_obj;
+ sub_io->ci_result = 0;
+ sub_io->ci_parent = io;
+ sub_io->ci_lockreq = io->ci_lockreq;
+ sub_io->ci_type = io->ci_type;
+ sub_io->ci_no_srvlock = io->ci_no_srvlock;
+ sub_io->ci_noatime = io->ci_noatime;
+
+ rc = cl_io_sub_init(sub->sub_env, sub_io, io->ci_type, sub_obj);
+ if (rc >= 0) {
+ lio->lis_active_subios++;
+ sub->sub_io_initialized = 1;
+ rc = 0;
}
- if (result != 0)
+fini_lov_io:
+ if (rc)
lov_io_sub_fini(env, lio, sub);
- return result;
+ return rc;
}
struct lov_io_sub *lov_sub_get(const struct lu_env *env,
@@ -230,16 +206,10 @@ struct lov_io_sub *lov_sub_get(const struct lu_env *env,
} else {
rc = 0;
}
- if (rc == 0)
- lov_sub_enter(sub);
- else
+ if (rc < 0)
sub = ERR_PTR(rc);
- return sub;
-}
-void lov_sub_put(struct lov_io_sub *sub)
-{
- lov_sub_exit(sub);
+ return sub;
}
/*****************************************************************************
@@ -258,22 +228,6 @@ int lov_page_stripe(const struct cl_page *page)
return cl2lov_page(slice)->lps_stripe;
}
-struct lov_io_sub *lov_page_subio(const struct lu_env *env, struct lov_io *lio,
- const struct cl_page_slice *slice)
-{
- struct lov_stripe_md *lsm = lio->lis_object->lo_lsm;
- struct cl_page *page = slice->cpl_page;
- int stripe;
-
- LASSERT(lio->lis_cl.cis_io);
- LASSERT(cl2lov(slice->cpl_obj) == lio->lis_object);
- LASSERT(lsm);
- LASSERT(lio->lis_nr_subios > 0);
-
- stripe = lov_page_stripe(page);
- return lov_sub_get(env, lio, stripe);
-}
-
static int lov_io_subio_init(const struct lu_env *env, struct lov_io *lio,
struct cl_io *io)
{
@@ -431,12 +385,10 @@ static int lov_io_iter_init(const struct lu_env *env,
lov_io_sub_inherit(sub->sub_io, lio, stripe, start, end);
rc = cl_io_iter_init(sub->sub_env, sub->sub_io);
- if (rc)
+ if (rc) {
cl_io_iter_fini(sub->sub_env, sub->sub_io);
- lov_sub_put(sub);
- if (rc)
break;
-
+ }
CDEBUG(D_VFSTRACE, "shrink: %d [%llu, %llu)\n",
stripe, start, end);
@@ -488,9 +440,7 @@ static int lov_io_call(const struct lu_env *env, struct lov_io *lio,
int rc = 0;
list_for_each_entry(sub, &lio->lis_active, sub_linkage) {
- lov_sub_enter(sub);
rc = iofunc(sub->sub_env, sub->sub_io);
- lov_sub_exit(sub);
if (rc)
break;
@@ -610,7 +560,6 @@ static int lov_io_read_ahead(const struct lu_env *env,
rc = cl_io_read_ahead(sub->sub_env, sub->sub_io,
cl_index(lovsub2cl(r0->lo_sub[stripe]), suboff),
ra);
- lov_sub_put(sub);
CDEBUG(D_READA, DFID " cra_end = %lu, stripes = %d, rc = %d\n",
PFID(lu_object_fid(lov2lu(loo))), ra->cra_end, r0->lo_nr, rc);
@@ -679,7 +628,6 @@ static int lov_io_submit(const struct lu_env *env,
LASSERT(sub->sub_io == &lio->lis_single_subio);
rc = cl_io_submit_rw(sub->sub_env, sub->sub_io,
crt, queue);
- lov_sub_put(sub);
return rc;
}
@@ -707,7 +655,6 @@ static int lov_io_submit(const struct lu_env *env,
if (!IS_ERR(sub)) {
rc = cl_io_submit_rw(sub->sub_env, sub->sub_io,
crt, cl2q);
- lov_sub_put(sub);
} else {
rc = PTR_ERR(sub);
}
@@ -746,7 +693,6 @@ static int lov_io_commit_async(const struct lu_env *env,
LASSERT(sub->sub_io == &lio->lis_single_subio);
rc = cl_io_commit_async(sub->sub_env, sub->sub_io, queue,
from, to, cb);
- lov_sub_put(sub);
return rc;
}
@@ -777,7 +723,6 @@ static int lov_io_commit_async(const struct lu_env *env,
if (!IS_ERR(sub)) {
rc = cl_io_commit_async(sub->sub_env, sub->sub_io,
plist, from, stripe_to, cb);
- lov_sub_put(sub);
} else {
rc = PTR_ERR(sub);
break;
@@ -813,7 +758,6 @@ static int lov_io_fault_start(const struct lu_env *env,
if (IS_ERR(sub))
return PTR_ERR(sub);
sub->sub_io->u.ci_fault.ft_nob = fio->ft_nob;
- lov_sub_put(sub);
return lov_io_start(env, ios);
}
@@ -828,9 +772,7 @@ static void lov_io_fsync_end(const struct lu_env *env,
list_for_each_entry(sub, &lio->lis_active, sub_linkage) {
struct cl_io *subio = sub->sub_io;
- lov_sub_enter(sub);
lov_io_end_wrapper(sub->sub_env, subio);
- lov_sub_exit(sub);
if (subio->ci_result == 0)
*written += subio->u.ci_fsync.fi_nr_written;
@@ -939,12 +881,6 @@ static const struct cl_io_operations lov_empty_io_ops = {
.op = {
[CIT_READ] = {
.cio_fini = lov_empty_io_fini,
-#if 0
- .cio_iter_init = LOV_EMPTY_IMPOSSIBLE,
- .cio_lock = LOV_EMPTY_IMPOSSIBLE,
- .cio_start = LOV_EMPTY_IMPOSSIBLE,
- .cio_end = LOV_EMPTY_IMPOSSIBLE
-#endif
},
[CIT_WRITE] = {
.cio_fini = lov_empty_io_fini,
@@ -1047,6 +983,8 @@ int lov_io_init_released(const struct lu_env *env, struct cl_object *obj,
switch (io->ci_type) {
default:
LASSERTF(0, "invalid type %d\n", io->ci_type);
+ result = -EOPNOTSUPP;
+ break;
case CIT_MISC:
case CIT_FSYNC:
case CIT_DATA_VERSION:
diff --git a/drivers/staging/lustre/lustre/lov/lov_lock.c b/drivers/staging/lustre/lustre/lov/lov_lock.c
index 8502128e8248..e12dc5afc14f 100644
--- a/drivers/staging/lustre/lustre/lov/lov_lock.c
+++ b/drivers/staging/lustre/lustre/lov/lov_lock.c
@@ -71,13 +71,11 @@ static struct lov_sublock_env *lov_sublock_env_get(const struct lu_env *env,
if (!io || !cl_object_same(io->ci_obj, parent->cll_descr.cld_obj)) {
subenv->lse_env = env;
subenv->lse_io = io;
- subenv->lse_sub = NULL;
} else {
sub = lov_sub_get(env, lio, lls->sub_stripe);
if (!IS_ERR(sub)) {
subenv->lse_env = sub->sub_env;
subenv->lse_io = sub->sub_io;
- subenv->lse_sub = sub;
} else {
subenv = (void *)sub;
}
@@ -85,12 +83,6 @@ static struct lov_sublock_env *lov_sublock_env_get(const struct lu_env *env,
return subenv;
}
-static void lov_sublock_env_put(struct lov_sublock_env *subenv)
-{
- if (subenv && subenv->lse_sub)
- lov_sub_put(subenv->lse_sub);
-}
-
static int lov_sublock_init(const struct lu_env *env,
const struct cl_lock *parent,
struct lov_lock_sub *lls)
@@ -102,7 +94,6 @@ static int lov_sublock_init(const struct lu_env *env,
if (!IS_ERR(subenv)) {
result = cl_lock_init(subenv->lse_env, &lls->sub_lock,
subenv->lse_io);
- lov_sublock_env_put(subenv);
} else {
/* error occurs. */
result = PTR_ERR(subenv);
@@ -244,7 +235,6 @@ static int lov_lock_enqueue(const struct lu_env *env,
}
rc = cl_lock_enqueue(subenv->lse_env, subenv->lse_io,
&lls->sub_lock, anchor);
- lov_sublock_env_put(subenv);
if (rc != 0)
break;
@@ -272,11 +262,10 @@ static void lov_lock_cancel(const struct lu_env *env,
subenv = lov_sublock_env_get(env, lock, lls);
if (!IS_ERR(subenv)) {
cl_lock_cancel(subenv->lse_env, sublock);
- lov_sublock_env_put(subenv);
} else {
CL_LOCK_DEBUG(D_ERROR, env, slice->cls_lock,
- "lov_lock_cancel fails with %ld.\n",
- PTR_ERR(subenv));
+ "%s fails with %ld.\n",
+ __func__, PTR_ERR(subenv));
}
}
}
diff --git a/drivers/staging/lustre/lustre/lov/lov_merge.c b/drivers/staging/lustre/lustre/lov/lov_merge.c
index 034b4fcb38f5..916336115989 100644
--- a/drivers/staging/lustre/lustre/lov/lov_merge.c
+++ b/drivers/staging/lustre/lustre/lov/lov_merge.c
@@ -32,9 +32,9 @@
#define DEBUG_SUBSYSTEM S_LOV
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd_class.h"
+#include <obd_class.h>
#include "lov_internal.h"
/** Merge the lock value block(&lvb) attributes and KMS from each of the
diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c
index 25f15da6e189..fefd3c588681 100644
--- a/drivers/staging/lustre/lustre/lov/lov_obd.c
+++ b/drivers/staging/lustre/lustre/lov/lov_obd.c
@@ -38,22 +38,22 @@
*/
#define DEBUG_SUBSYSTEM S_LOV
-#include "../../include/linux/libcfs/libcfs.h"
-
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre/lustre_ioctl.h"
-
-#include "../include/cl_object.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_mds.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_param.h"
-#include "../include/lustre_swab.h"
-#include "../include/lprocfs_status.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
+#include <linux/libcfs/libcfs.h>
+
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
+
+#include <cl_object.h>
+#include <lustre_dlm.h>
+#include <lustre_fid.h>
+#include <lustre_lib.h>
+#include <lustre_mds.h>
+#include <lustre_net.h>
+#include <uapi/linux/lustre/lustre_param.h>
+#include <lustre_swab.h>
+#include <lprocfs_status.h>
+#include <obd_class.h>
+#include <obd_support.h>
#include "lov_internal.h"
@@ -947,7 +947,8 @@ out:
return rc;
}
-int lov_statfs_interpret(struct ptlrpc_request_set *rqset, void *data, int rc)
+static int
+lov_statfs_interpret(struct ptlrpc_request_set *rqset, void *data, int rc)
{
struct lov_request_set *lovset = (struct lov_request_set *)data;
int err;
@@ -1086,17 +1087,17 @@ static int lov_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
data = (struct obd_ioctl_data *)buf;
if (sizeof(*desc) > data->ioc_inllen1) {
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
return -EINVAL;
}
if (sizeof(uuidp->uuid) * count > data->ioc_inllen2) {
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
return -EINVAL;
}
if (sizeof(__u32) * count > data->ioc_inllen3) {
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
return -EINVAL;
}
@@ -1115,7 +1116,7 @@ static int lov_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
if (copy_to_user(uarg, buf, len))
rc = -EFAULT;
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
break;
}
case OBD_IOC_QUOTACTL: {
diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c
index 14f38268d414..334ecb1bc049 100644
--- a/drivers/staging/lustre/lustre/lov/lov_object.c
+++ b/drivers/staging/lustre/lustre/lov/lov_object.c
@@ -638,7 +638,7 @@ static const struct lov_layout_operations lov_dispatch[] = {
enum lov_layout_type __llt; \
\
__llt = __obj->lo_type; \
- LASSERT(0 <= __llt && __llt < ARRAY_SIZE(lov_dispatch)); \
+ LASSERT(__llt < ARRAY_SIZE(lov_dispatch)); \
lov_dispatch[__llt].op(__VA_ARGS__); \
})
@@ -697,7 +697,7 @@ do { \
\
lov_conf_freeze(__obj); \
__llt = __obj->lo_type; \
- LASSERT(0 <= __llt && __llt < ARRAY_SIZE(lov_dispatch)); \
+ LASSERT(__llt < ARRAY_SIZE(lov_dispatch)); \
lov_dispatch[__llt].op(__VA_ARGS__); \
lov_conf_thaw(__obj); \
} while (0)
@@ -748,13 +748,13 @@ static int lov_layout_change(const struct lu_env *unused,
u16 refcheck;
int rc;
- LASSERT(0 <= lov->lo_type && lov->lo_type < ARRAY_SIZE(lov_dispatch));
+ LASSERT(lov->lo_type < ARRAY_SIZE(lov_dispatch));
env = cl_env_get(&refcheck);
if (IS_ERR(env))
return PTR_ERR(env);
- LASSERT(0 <= llt && llt < ARRAY_SIZE(lov_dispatch));
+ LASSERT(llt < ARRAY_SIZE(lov_dispatch));
CDEBUG(D_INODE, DFID " from %s to %s\n",
PFID(lu_object_fid(lov2lu(lov))),
@@ -1003,12 +1003,12 @@ int lov_lock_init(const struct lu_env *env, struct cl_object *obj,
* \retval last_stripe return the last stripe of the mapping
*/
static int fiemap_calc_last_stripe(struct lov_stripe_md *lsm,
- loff_t fm_start, loff_t fm_end,
+ u64 fm_start, u64 fm_end,
int start_stripe, int *stripe_count)
{
int last_stripe;
- loff_t obd_start;
- loff_t obd_end;
+ u64 obd_start;
+ u64 obd_end;
int i, j;
if (fm_end - fm_start > lsm->lsm_stripe_size * lsm->lsm_stripe_count) {
@@ -1076,14 +1076,14 @@ static void fiemap_prepare_and_copy_exts(struct fiemap *fiemap,
* \param fm_end [in] logical end of mapping
* \param start_stripe [out] starting stripe will be returned in this
*/
-static loff_t fiemap_calc_fm_end_offset(struct fiemap *fiemap,
- struct lov_stripe_md *lsm,
- loff_t fm_start, loff_t fm_end,
- int *start_stripe)
+static u64 fiemap_calc_fm_end_offset(struct fiemap *fiemap,
+ struct lov_stripe_md *lsm,
+ u64 fm_start, u64 fm_end,
+ int *start_stripe)
{
- loff_t local_end = fiemap->fm_extents[0].fe_logical;
- loff_t lun_start, lun_end;
- loff_t fm_end_offset;
+ u64 local_end = fiemap->fm_extents[0].fe_logical;
+ u64 lun_start, lun_end;
+ u64 fm_end_offset;
int stripe_no = -1;
int i;
@@ -1126,6 +1126,190 @@ static loff_t fiemap_calc_fm_end_offset(struct fiemap *fiemap,
return fm_end_offset;
}
+struct fiemap_state {
+ struct fiemap *fs_fm;
+ u64 fs_start;
+ u64 fs_length;
+ u64 fs_end;
+ u64 fs_end_offset;
+ int fs_cur_extent;
+ int fs_cnt_need;
+ int fs_start_stripe;
+ int fs_last_stripe;
+ bool fs_device_done;
+ bool fs_finish;
+ bool fs_enough;
+};
+
+static int fiemap_for_stripe(const struct lu_env *env, struct cl_object *obj,
+ struct lov_stripe_md *lsm,
+ struct fiemap *fiemap, size_t *buflen,
+ struct ll_fiemap_info_key *fmkey, int stripeno,
+ struct fiemap_state *fs)
+{
+ struct cl_object *subobj;
+ struct lov_obd *lov = lu2lov_dev(obj->co_lu.lo_dev)->ld_lov;
+ struct fiemap_extent *fm_ext = &fs->fs_fm->fm_extents[0];
+ u64 req_fm_len; /* Stores length of required mapping */
+ u64 len_mapped_single_call;
+ u64 lun_start;
+ u64 lun_end;
+ u64 obd_object_end;
+ unsigned int ext_count;
+ /* EOF for object */
+ bool ost_eof = false;
+ /* done with required mapping for this OST? */
+ bool ost_done = false;
+ int ost_index;
+ int rc = 0;
+
+ fs->fs_device_done = false;
+ /* Find out range of mapping on this stripe */
+ if ((lov_stripe_intersects(lsm, stripeno, fs->fs_start, fs->fs_end,
+ &lun_start, &obd_object_end)) == 0)
+ return 0;
+
+ if (lov_oinfo_is_dummy(lsm->lsm_oinfo[stripeno]))
+ return -EIO;
+
+ /* If this is a continuation FIEMAP call and we are on
+ * starting stripe then lun_start needs to be set to
+ * end_offset */
+ if (fs->fs_end_offset != 0 && stripeno == fs->fs_start_stripe)
+ lun_start = fs->fs_end_offset;
+
+ lun_end = fs->fs_length;
+ if (lun_end != ~0ULL) {
+ /* Handle fs->fs_start + fs->fs_length overflow */
+ if (fs->fs_start + fs->fs_length < fs->fs_start)
+ fs->fs_length = ~0ULL - fs->fs_start;
+ lun_end = lov_size_to_stripe(lsm, fs->fs_start + fs->fs_length,
+ stripeno);
+ }
+
+ if (lun_start == lun_end)
+ return 0;
+
+ req_fm_len = obd_object_end - lun_start;
+ fs->fs_fm->fm_length = 0;
+ len_mapped_single_call = 0;
+
+ /* find lobsub object */
+ subobj = lov_find_subobj(env, cl2lov(obj), lsm, stripeno);
+ if (IS_ERR(subobj))
+ return PTR_ERR(subobj);
+ /* If the output buffer is very large and the objects have many
+ * extents we may need to loop on a single OST repeatedly */
+ do {
+ if (fiemap->fm_extent_count > 0) {
+ /* Don't get too many extents. */
+ if (fs->fs_cur_extent + fs->fs_cnt_need >
+ fiemap->fm_extent_count)
+ fs->fs_cnt_need = fiemap->fm_extent_count -
+ fs->fs_cur_extent;
+ }
+
+ lun_start += len_mapped_single_call;
+ fs->fs_fm->fm_length = req_fm_len - len_mapped_single_call;
+ req_fm_len = fs->fs_fm->fm_length;
+ fs->fs_fm->fm_extent_count = fs->fs_enough ?
+ 1 : fs->fs_cnt_need;
+ fs->fs_fm->fm_mapped_extents = 0;
+ fs->fs_fm->fm_flags = fiemap->fm_flags;
+
+ ost_index = lsm->lsm_oinfo[stripeno]->loi_ost_idx;
+
+ if (ost_index < 0 || ost_index >= lov->desc.ld_tgt_count) {
+ rc = -EINVAL;
+ goto obj_put;
+ }
+ /* If OST is inactive, return extent with UNKNOWN flag. */
+ if (!lov->lov_tgts[ost_index]->ltd_active) {
+ fs->fs_fm->fm_flags |= FIEMAP_EXTENT_LAST;
+ fs->fs_fm->fm_mapped_extents = 1;
+
+ fm_ext[0].fe_logical = lun_start;
+ fm_ext[0].fe_length = obd_object_end - lun_start;
+ fm_ext[0].fe_flags |= FIEMAP_EXTENT_UNKNOWN;
+
+ goto inactive_tgt;
+ }
+
+ fs->fs_fm->fm_start = lun_start;
+ fs->fs_fm->fm_flags &= ~FIEMAP_FLAG_DEVICE_ORDER;
+ memcpy(&fmkey->lfik_fiemap, fs->fs_fm, sizeof(*fs->fs_fm));
+ *buflen = fiemap_count_to_size(fs->fs_fm->fm_extent_count);
+
+ rc = cl_object_fiemap(env, subobj, fmkey, fs->fs_fm, buflen);
+ if (rc)
+ goto obj_put;
+inactive_tgt:
+ ext_count = fs->fs_fm->fm_mapped_extents;
+ if (ext_count == 0) {
+ ost_done = true;
+ fs->fs_device_done = true;
+ /* If last stripe has hold at the end,
+ * we need to return */
+ if (stripeno == fs->fs_last_stripe) {
+ fiemap->fm_mapped_extents = 0;
+ fs->fs_finish = true;
+ goto obj_put;
+ }
+ break;
+ } else if (fs->fs_enough) {
+ /*
+ * We've collected enough extents and there are
+ * more extents after it.
+ */
+ fs->fs_finish = true;
+ goto obj_put;
+ }
+
+ /* If we just need num of extents, got to next device */
+ if (fiemap->fm_extent_count == 0) {
+ fs->fs_cur_extent += ext_count;
+ break;
+ }
+
+ /* prepare to copy retrived map extents */
+ len_mapped_single_call = fm_ext[ext_count - 1].fe_logical +
+ fm_ext[ext_count - 1].fe_length -
+ lun_start;
+
+ /* Have we finished mapping on this device? */
+ if (req_fm_len <= len_mapped_single_call) {
+ ost_done = true;
+ fs->fs_device_done = true;
+ }
+
+ /* Clear the EXTENT_LAST flag which can be present on
+ * the last extent */
+ if (fm_ext[ext_count - 1].fe_flags & FIEMAP_EXTENT_LAST)
+ fm_ext[ext_count - 1].fe_flags &= ~FIEMAP_EXTENT_LAST;
+ if (lov_stripe_size(lsm, fm_ext[ext_count - 1].fe_logical +
+ fm_ext[ext_count - 1].fe_length,
+ stripeno) >= fmkey->lfik_oa.o_size) {
+ ost_eof = true;
+ fs->fs_device_done = true;
+ }
+
+ fiemap_prepare_and_copy_exts(fiemap, fm_ext, ost_index,
+ ext_count, fs->fs_cur_extent);
+ fs->fs_cur_extent += ext_count;
+
+ /* Ran out of available extents? */
+ if (fs->fs_cur_extent >= fiemap->fm_extent_count)
+ fs->fs_enough = true;
+ } while (!ost_done && !ost_eof);
+
+ if (stripeno == fs->fs_last_stripe)
+ fs->fs_finish = true;
+obj_put:
+ cl_object_put(env, subobj);
+
+ return rc;
+}
+
/**
* Break down the FIEMAP request and send appropriate calls to individual OSTs.
* This also handles the restarting of FIEMAP calls in case mapping overflows
@@ -1144,31 +1328,13 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
struct ll_fiemap_info_key *fmkey,
struct fiemap *fiemap, size_t *buflen)
{
- struct lov_obd *lov = lu2lov_dev(obj->co_lu.lo_dev)->ld_lov;
unsigned int buffer_size = FIEMAP_BUFFER_SIZE;
- struct fiemap_extent *lcl_fm_ext;
- struct cl_object *subobj = NULL;
struct fiemap *fm_local = NULL;
struct lov_stripe_md *lsm;
- loff_t fm_start;
- loff_t fm_end;
- loff_t fm_length;
- loff_t fm_end_offset;
- int count_local;
- int ost_index = 0;
- int start_stripe;
- int current_extent = 0;
int rc = 0;
- int last_stripe;
- int cur_stripe = 0;
- int cur_stripe_wrap = 0;
+ int cur_stripe;
int stripe_count;
- /* Whether have we collected enough extents */
- bool enough = false;
- /* EOF for object */
- bool ost_eof = false;
- /* done with required mapping for this OST? */
- bool ost_done = false;
+ struct fiemap_state fs = { 0 };
lsm = lov_lsm_addref(cl2lov(obj));
if (!lsm)
@@ -1215,28 +1381,37 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
rc = -ENOMEM;
goto out;
}
- lcl_fm_ext = &fm_local->fm_extents[0];
- count_local = fiemap_size_to_count(buffer_size);
+ fs.fs_fm = fm_local;
+ fs.fs_cnt_need = fiemap_size_to_count(buffer_size);
- fm_start = fiemap->fm_start;
- fm_length = fiemap->fm_length;
+ fs.fs_start = fiemap->fm_start;
+ /* fs_start is beyond the end of the file */
+ if (fs.fs_start > fmkey->lfik_oa.o_size) {
+ rc = -EINVAL;
+ goto out;
+ }
/* Calculate start stripe, last stripe and length of mapping */
- start_stripe = lov_stripe_number(lsm, fm_start);
- fm_end = (fm_length == ~0ULL) ? fmkey->lfik_oa.o_size :
- fm_start + fm_length - 1;
- /* If fm_length != ~0ULL but fm_start_fm_length-1 exceeds file size */
- if (fm_end > fmkey->lfik_oa.o_size)
- fm_end = fmkey->lfik_oa.o_size;
-
- last_stripe = fiemap_calc_last_stripe(lsm, fm_start, fm_end,
- start_stripe, &stripe_count);
- fm_end_offset = fiemap_calc_fm_end_offset(fiemap, lsm, fm_start, fm_end,
- &start_stripe);
- if (fm_end_offset == -EINVAL) {
+ fs.fs_start_stripe = lov_stripe_number(lsm, fs.fs_start);
+ fs.fs_end = (fs.fs_length == ~0ULL) ? fmkey->lfik_oa.o_size :
+ fs.fs_start + fs.fs_length - 1;
+ /* If fs_length != ~0ULL but fs_start+fs_length-1 exceeds file size */
+ if (fs.fs_end > fmkey->lfik_oa.o_size) {
+ fs.fs_end = fmkey->lfik_oa.o_size;
+ fs.fs_length = fs.fs_end - fs.fs_start;
+ }
+
+ fs.fs_last_stripe = fiemap_calc_last_stripe(lsm, fs.fs_start, fs.fs_end,
+ fs.fs_start_stripe,
+ &stripe_count);
+ fs.fs_end_offset = fiemap_calc_fm_end_offset(fiemap, lsm, fs.fs_start,
+ fs.fs_end,
+ &fs.fs_start_stripe);
+ if (fs.fs_end_offset == -EINVAL) {
rc = -EINVAL;
goto out;
}
+
/**
* Requested extent count exceeds the fiemap buffer size, shrink our
* ambition.
@@ -1244,186 +1419,23 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
if (fiemap_count_to_size(fiemap->fm_extent_count) > *buflen)
fiemap->fm_extent_count = fiemap_size_to_count(*buflen);
if (!fiemap->fm_extent_count)
- count_local = 0;
+ fs.fs_cnt_need = 0;
+
+ fs.fs_finish = false;
+ fs.fs_enough = false;
+ fs.fs_cur_extent = 0;
/* Check each stripe */
- for (cur_stripe = start_stripe; stripe_count > 0;
+ for (cur_stripe = fs.fs_start_stripe; stripe_count > 0;
--stripe_count,
cur_stripe = (cur_stripe + 1) % lsm->lsm_stripe_count) {
- loff_t req_fm_len; /* Stores length of required mapping */
- loff_t len_mapped_single_call;
- loff_t lun_start;
- loff_t lun_end;
- loff_t obd_object_end;
- unsigned int ext_count;
-
- cur_stripe_wrap = cur_stripe;
-
- /* Find out range of mapping on this stripe */
- if (!(lov_stripe_intersects(lsm, cur_stripe, fm_start, fm_end,
- &lun_start, &obd_object_end)))
- continue;
-
- if (lov_oinfo_is_dummy(lsm->lsm_oinfo[cur_stripe])) {
- rc = -EIO;
- goto out;
- }
-
- /*
- * If this is a continuation FIEMAP call and we are on
- * starting stripe then lun_start needs to be set to
- * fm_end_offset
- */
- if (fm_end_offset && cur_stripe == start_stripe)
- lun_start = fm_end_offset;
-
- if (fm_length != ~0ULL) {
- /* Handle fm_start + fm_length overflow */
- if (fm_start + fm_length < fm_start)
- fm_length = ~0ULL - fm_start;
- lun_end = lov_size_to_stripe(lsm, fm_start + fm_length,
- cur_stripe);
- } else {
- lun_end = ~0ULL;
- }
-
- if (lun_start == lun_end)
- continue;
-
- req_fm_len = obd_object_end - lun_start;
- fm_local->fm_length = 0;
- len_mapped_single_call = 0;
-
- /* find lobsub object */
- subobj = lov_find_subobj(env, cl2lov(obj), lsm,
- cur_stripe);
- if (IS_ERR(subobj)) {
- rc = PTR_ERR(subobj);
+ rc = fiemap_for_stripe(env, obj, lsm, fiemap, buflen, fmkey,
+ cur_stripe, &fs);
+ if (rc < 0)
goto out;
- }
- /*
- * If the output buffer is very large and the objects have many
- * extents we may need to loop on a single OST repeatedly
- */
- ost_eof = false;
- ost_done = false;
- do {
- if (fiemap->fm_extent_count > 0) {
- /* Don't get too many extents. */
- if (current_extent + count_local >
- fiemap->fm_extent_count)
- count_local = fiemap->fm_extent_count -
- current_extent;
- }
-
- lun_start += len_mapped_single_call;
- fm_local->fm_length = req_fm_len -
- len_mapped_single_call;
- req_fm_len = fm_local->fm_length;
- fm_local->fm_extent_count = enough ? 1 : count_local;
- fm_local->fm_mapped_extents = 0;
- fm_local->fm_flags = fiemap->fm_flags;
-
- ost_index = lsm->lsm_oinfo[cur_stripe]->loi_ost_idx;
-
- if (ost_index < 0 ||
- ost_index >= lov->desc.ld_tgt_count) {
- rc = -EINVAL;
- goto obj_put;
- }
- /*
- * If OST is inactive, return extent with UNKNOWN
- * flag.
- */
- if (!lov->lov_tgts[ost_index]->ltd_active) {
- fm_local->fm_flags |= FIEMAP_EXTENT_LAST;
- fm_local->fm_mapped_extents = 1;
-
- lcl_fm_ext[0].fe_logical = lun_start;
- lcl_fm_ext[0].fe_length = obd_object_end -
- lun_start;
- lcl_fm_ext[0].fe_flags |= FIEMAP_EXTENT_UNKNOWN;
-
- goto inactive_tgt;
- }
-
- fm_local->fm_start = lun_start;
- fm_local->fm_flags &= ~FIEMAP_FLAG_DEVICE_ORDER;
- memcpy(&fmkey->lfik_fiemap, fm_local, sizeof(*fm_local));
- *buflen = fiemap_count_to_size(fm_local->fm_extent_count);
-
- rc = cl_object_fiemap(env, subobj, fmkey, fm_local,
- buflen);
- if (rc)
- goto obj_put;
-inactive_tgt:
- ext_count = fm_local->fm_mapped_extents;
- if (!ext_count) {
- ost_done = true;
- /*
- * If last stripe has hold at the end,
- * we need to return
- */
- if (cur_stripe_wrap == last_stripe) {
- fiemap->fm_mapped_extents = 0;
- goto finish;
- }
- break;
- } else if (enough) {
- /*
- * We've collected enough extents and there are
- * more extents after it.
- */
- goto finish;
- }
-
- /* If we just need num of extents, got to next device */
- if (!fiemap->fm_extent_count) {
- current_extent += ext_count;
- break;
- }
-
- /* prepare to copy retrived map extents */
- len_mapped_single_call =
- lcl_fm_ext[ext_count - 1].fe_logical -
- lun_start + lcl_fm_ext[ext_count - 1].fe_length;
-
- /* Have we finished mapping on this device? */
- if (req_fm_len <= len_mapped_single_call)
- ost_done = true;
-
- /*
- * Clear the EXTENT_LAST flag which can be present on
- * the last extent
- */
- if (lcl_fm_ext[ext_count - 1].fe_flags &
- FIEMAP_EXTENT_LAST)
- lcl_fm_ext[ext_count - 1].fe_flags &=
- ~FIEMAP_EXTENT_LAST;
-
- if (lov_stripe_size(lsm,
- lcl_fm_ext[ext_count - 1].fe_logical +
- lcl_fm_ext[ext_count - 1].fe_length,
- cur_stripe) >= fmkey->lfik_oa.o_size)
- ost_eof = true;
-
- fiemap_prepare_and_copy_exts(fiemap, lcl_fm_ext,
- ost_index, ext_count,
- current_extent);
- current_extent += ext_count;
-
- /* Ran out of available extents? */
- if (current_extent >= fiemap->fm_extent_count)
- enough = true;
- } while (!ost_done && !ost_eof);
-
- cl_object_put(env, subobj);
- subobj = NULL;
-
- if (cur_stripe_wrap == last_stripe)
- goto finish;
+ if (fs.fs_finish)
+ break;
} /* for each stripe */
-finish:
/*
* Indicate that we are returning device offsets unless file just has
* single stripe
@@ -1438,14 +1450,11 @@ finish:
* Check if we have reached the last stripe and whether mapping for that
* stripe is done.
*/
- if ((cur_stripe_wrap == last_stripe) && (ost_done || ost_eof))
- fiemap->fm_extents[current_extent - 1].fe_flags |=
+ if ((cur_stripe == fs.fs_last_stripe) && fs.fs_device_done)
+ fiemap->fm_extents[fs.fs_cur_extent - 1].fe_flags |=
FIEMAP_EXTENT_LAST;
skip_last_device_calc:
- fiemap->fm_mapped_extents = current_extent;
-obj_put:
- if (subobj)
- cl_object_put(env, subobj);
+ fiemap->fm_mapped_extents = fs.fs_cur_extent;
out:
kvfree(fm_local);
lov_lsm_put(lsm);
diff --git a/drivers/staging/lustre/lustre/lov/lov_offset.c b/drivers/staging/lustre/lustre/lov/lov_offset.c
index ecca74fbff00..899d12c41aab 100644
--- a/drivers/staging/lustre/lustre/lov/lov_offset.c
+++ b/drivers/staging/lustre/lustre/lov/lov_offset.c
@@ -32,9 +32,9 @@
#define DEBUG_SUBSYSTEM S_LOV
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd_class.h"
+#include <obd_class.h>
#include "lov_internal.h"
diff --git a/drivers/staging/lustre/lustre/lov/lov_pack.c b/drivers/staging/lustre/lustre/lov/lov_pack.c
index 638b7646ca2c..24fb2a97532b 100644
--- a/drivers/staging/lustre/lustre/lov/lov_pack.c
+++ b/drivers/staging/lustre/lustre/lov/lov_pack.c
@@ -38,14 +38,11 @@
#define DEBUG_SUBSYSTEM S_LOV
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre/lustre_user.h"
-
-#include "../include/lustre_net.h"
-#include "../include/lustre_swab.h"
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
+#include <lustre_net.h>
+#include <lustre_swab.h>
+#include <obd.h>
+#include <obd_class.h>
+#include <obd_support.h>
#include "lov_cl_internal.h"
#include "lov_internal.h"
diff --git a/drivers/staging/lustre/lustre/lov/lov_page.c b/drivers/staging/lustre/lustre/lov/lov_page.c
index 62ceb6dfdfdf..de43c609cf3d 100644
--- a/drivers/staging/lustre/lustre/lov/lov_page.c
+++ b/drivers/staging/lustre/lustre/lov/lov_page.c
@@ -100,7 +100,6 @@ int lov_page_init_raid0(const struct lu_env *env, struct cl_object *obj,
break;
}
}
- lov_sub_put(sub);
return rc;
}
diff --git a/drivers/staging/lustre/lustre/lov/lov_pool.c b/drivers/staging/lustre/lustre/lov/lov_pool.c
index 39daa17e0736..d774ee2a3675 100644
--- a/drivers/staging/lustre/lustre/lov/lov_pool.c
+++ b/drivers/staging/lustre/lustre/lov/lov_pool.c
@@ -40,9 +40,9 @@
#define DEBUG_SUBSYSTEM S_LOV
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd.h"
+#include <obd.h>
#include "lov_internal.h"
#define pool_tgt(_p, _i) \
diff --git a/drivers/staging/lustre/lustre/lov/lov_request.c b/drivers/staging/lustre/lustre/lov/lov_request.c
index 3a747913fb4f..9d3b3f3e9f10 100644
--- a/drivers/staging/lustre/lustre/lov/lov_request.c
+++ b/drivers/staging/lustre/lustre/lov/lov_request.c
@@ -32,10 +32,10 @@
#define DEBUG_SUBSYSTEM S_LOV
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd_class.h"
-#include "../include/lustre/lustre_idl.h"
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#include "lov_internal.h"
static void lov_init_set(struct lov_request_set *set)
@@ -43,13 +43,10 @@ static void lov_init_set(struct lov_request_set *set)
set->set_count = 0;
atomic_set(&set->set_completes, 0);
atomic_set(&set->set_success, 0);
- atomic_set(&set->set_finish_checked, 0);
INIT_LIST_HEAD(&set->set_list);
- atomic_set(&set->set_refcount, 1);
- init_waitqueue_head(&set->set_waitq);
}
-void lov_finish_set(struct lov_request_set *set)
+static void lov_finish_set(struct lov_request_set *set)
{
struct list_head *pos, *n;
@@ -66,32 +63,12 @@ void lov_finish_set(struct lov_request_set *set)
kfree(set);
}
-static int lov_set_finished(struct lov_request_set *set, int idempotent)
-{
- int completes = atomic_read(&set->set_completes);
-
- CDEBUG(D_INFO, "check set %d/%d\n", completes, set->set_count);
-
- if (completes == set->set_count) {
- if (idempotent)
- return 1;
- if (atomic_inc_return(&set->set_finish_checked) == 1)
- return 1;
- }
- return 0;
-}
-
static void lov_update_set(struct lov_request_set *set,
struct lov_request *req, int rc)
{
- req->rq_complete = 1;
- req->rq_rc = rc;
-
atomic_inc(&set->set_completes);
if (rc == 0)
atomic_inc(&set->set_success);
-
- wake_up(&set->set_waitq);
}
static void lov_set_add_req(struct lov_request *req,
@@ -173,8 +150,8 @@ out:
(tot) += (add); \
} while (0)
-int lov_fini_statfs(struct obd_device *obd, struct obd_statfs *osfs,
- int success)
+static int lov_fini_statfs(struct obd_device *obd, struct obd_statfs *osfs,
+ int success)
{
if (success) {
__u32 expected_stripes = lov_get_stripecnt(&obd->u.lov,
@@ -205,7 +182,9 @@ int lov_fini_statfs_set(struct lov_request_set *set)
rc = lov_fini_statfs(set->set_obd, set->set_oi->oi_osfs,
atomic_read(&set->set_success));
}
- lov_put_reqset(set);
+
+ lov_finish_set(set);
+
return rc;
}
@@ -307,14 +286,7 @@ static int cb_statfs_update(void *cookie, int rc)
out_update:
lov_update_statfs(osfs, lov_sfs, success);
obd_putref(lovobd);
-
out:
- if (set->set_oi->oi_flags & OBD_STATFS_PTLRPCD &&
- lov_set_finished(set, 0)) {
- lov_statfs_interpret(NULL, set, set->set_count !=
- atomic_read(&set->set_success));
- }
-
return 0;
}
diff --git a/drivers/staging/lustre/lustre/lov/lovsub_dev.c b/drivers/staging/lustre/lustre/lov/lovsub_dev.c
index 5d6536f8a4f7..d4646a0949d2 100644
--- a/drivers/staging/lustre/lustre/lov/lovsub_dev.c
+++ b/drivers/staging/lustre/lustre/lov/lovsub_dev.c
@@ -77,7 +77,6 @@ static struct lu_device *lovsub_device_fini(const struct lu_env *env,
lsd = lu2lovsub_dev(d);
next = cl2lu_dev(lsd->acid_next);
- lsd->acid_super = NULL;
lsd->acid_next = NULL;
return next;
}
diff --git a/drivers/staging/lustre/lustre/lov/lovsub_io.c b/drivers/staging/lustre/lustre/lov/lovsub_io.c
deleted file mode 100644
index 6a9820218a3e..000000000000
--- a/drivers/staging/lustre/lustre/lov/lovsub_io.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * Implementation of cl_io for LOVSUB layer.
- *
- * Author: Nikita Danilov <nikita.danilov@sun.com>
- */
-
-#define DEBUG_SUBSYSTEM S_LOV
-
-#include "lov_cl_internal.h"
-
-/** \addtogroup lov
- * @{
- */
-
-/*****************************************************************************
- *
- * Lovsub io operations.
- *
- */
-
-/* All trivial */
-
-/** @} lov */
diff --git a/drivers/staging/lustre/lustre/lov/lovsub_lock.c b/drivers/staging/lustre/lustre/lov/lovsub_lock.c
index 38f9b735c241..d29f0bb33980 100644
--- a/drivers/staging/lustre/lustre/lov/lovsub_lock.c
+++ b/drivers/staging/lustre/lustre/lov/lovsub_lock.c
@@ -54,7 +54,6 @@ static void lovsub_lock_fini(const struct lu_env *env,
struct lovsub_lock *lsl;
lsl = cl2lovsub_lock(slice);
- LASSERT(list_empty(&lsl->lss_parents));
kmem_cache_free(lovsub_lock_kmem, lsl);
}
@@ -70,7 +69,6 @@ int lovsub_lock_init(const struct lu_env *env, struct cl_object *obj,
lsk = kmem_cache_zalloc(lovsub_lock_kmem, GFP_NOFS);
if (lsk) {
- INIT_LIST_HEAD(&lsk->lss_parents);
cl_lock_slice_add(lock, &lsk->lss_cl, obj, &lovsub_lock_ops);
result = 0;
} else {
diff --git a/drivers/staging/lustre/lustre/lov/lproc_lov.c b/drivers/staging/lustre/lustre/lov/lproc_lov.c
index eb6d30d34e3a..9bb7e9ea0a6a 100644
--- a/drivers/staging/lustre/lustre/lov/lproc_lov.c
+++ b/drivers/staging/lustre/lustre/lov/lproc_lov.c
@@ -32,8 +32,8 @@
#define DEBUG_SUBSYSTEM S_CLASS
#include <linux/statfs.h>
-#include "../include/lprocfs_status.h"
-#include "../include/obd_class.h"
+#include <lprocfs_status.h>
+#include <obd_class.h>
#include <linux/seq_file.h>
#include "lov_internal.h"
@@ -279,7 +279,7 @@ static struct attribute *lov_attrs[] = {
NULL,
};
-static struct attribute_group lov_attr_group = {
+static const struct attribute_group lov_attr_group = {
.attrs = lov_attrs,
};
diff --git a/drivers/staging/lustre/lustre/mdc/Makefile b/drivers/staging/lustre/lustre/mdc/Makefile
index 99ba9ff0d83a..c7bc3351ccb0 100644
--- a/drivers/staging/lustre/lustre/mdc/Makefile
+++ b/drivers/staging/lustre/lustre/mdc/Makefile
@@ -1,2 +1,5 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += mdc.o
mdc-y := mdc_request.o mdc_reint.o mdc_lib.o mdc_locks.o lproc_mdc.o
diff --git a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
index 9021c465c044..f68513771527 100644
--- a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
+++ b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
@@ -32,8 +32,8 @@
#define DEBUG_SUBSYSTEM S_CLASS
#include <linux/vfs.h>
-#include "../include/obd_class.h"
-#include "../include/lprocfs_status.h"
+#include <obd_class.h>
+#include <lprocfs_status.h>
#include "mdc_internal.h"
static ssize_t active_show(struct kobject *kobj, struct attribute *attr,
@@ -57,7 +57,7 @@ static ssize_t active_store(struct kobject *kobj, struct attribute *attr,
if (rc)
return rc;
- if (val < 0 || val > 1)
+ if (val > 1)
return -ERANGE;
/* opposite senses */
@@ -219,7 +219,7 @@ static struct attribute *mdc_attrs[] = {
NULL,
};
-static struct attribute_group mdc_attr_group = {
+static const struct attribute_group mdc_attr_group = {
.attrs = mdc_attrs,
};
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_internal.h b/drivers/staging/lustre/lustre/mdc/mdc_internal.h
index fecedc8819ed..cbf011501005 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_internal.h
+++ b/drivers/staging/lustre/lustre/mdc/mdc_internal.h
@@ -33,7 +33,7 @@
#ifndef _MDC_INTERNAL_H
#define _MDC_INTERNAL_H
-#include "../include/lustre_mdc.h"
+#include <lustre_mdc.h>
void lprocfs_mdc_init_vars(struct lprocfs_static_vars *lvars);
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_lib.c b/drivers/staging/lustre/lustre/mdc/mdc_lib.c
index b1853ff7f8b9..ba13f0894e0d 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_lib.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_lib.c
@@ -31,10 +31,16 @@
*/
#define DEBUG_SUBSYSTEM S_MDC
-#include "../include/lustre_net.h"
-#include "../include/lustre/lustre_idl.h"
+#include <lustre_net.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#include "mdc_internal.h"
+static void set_mrc_cr_flags(struct mdt_rec_create *mrc, u64 flags)
+{
+ mrc->cr_flags_l = (u32)(flags & 0xFFFFFFFFUll);
+ mrc->cr_flags_h = (u32)(flags >> 32);
+}
+
static void __mdc_pack_body(struct mdt_body *b, __u32 suppgid)
{
b->mbo_suppgid = suppgid;
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_locks.c b/drivers/staging/lustre/lustre/mdc/mdc_locks.c
index 3eb66cea65db..cbfea3dd0319 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_locks.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_locks.c
@@ -32,17 +32,17 @@
#define DEBUG_SUBSYSTEM S_MDC
-# include <linux/module.h>
-
-#include "../include/lustre_intent.h"
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre_mdc.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_req_layout.h"
-#include "../include/lustre_swab.h"
+#include <linux/module.h>
+
+#include <lustre_intent.h>
+#include <obd.h>
+#include <obd_class.h>
+#include <lustre_dlm.h>
+#include <lustre_fid.h>
+#include <lustre_mdc.h>
+#include <lustre_net.h>
+#include <lustre_req_layout.h>
+#include <lustre_swab.h>
#include "mdc_internal.h"
@@ -1030,7 +1030,7 @@ int mdc_revalidate_lock(struct obd_export *exp, struct lookup_intent *it,
* If we're performing a creation, that means that unless the creation
* failed with EEXIST, we should fake up a negative dentry.
*
- * For everything else, we want to lookup to succeed.
+ * For everything else, we want the lookup to succeed.
*
* One additional note: if CREATE or OPEN succeeded, we add an extra
* reference to the request because we need to keep it around until
@@ -1040,7 +1040,7 @@ int mdc_revalidate_lock(struct obd_export *exp, struct lookup_intent *it,
* exactly what it_status refers to.
*
* If DISP_OPEN_OPEN is set, then it_status refers to the open() call,
- * otherwise if DISP_OPEN_CREATE is set, then it status is the
+ * otherwise if DISP_OPEN_CREATE is set, then it_status is the
* creation failure mode. In either case, one of DISP_LOOKUP_NEG or
* DISP_LOOKUP_POS will be set, indicating whether the child lookup
* was successful.
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_reint.c b/drivers/staging/lustre/lustre/mdc/mdc_reint.c
index 2287bd46d527..f45c91d1b4ae 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_reint.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_reint.c
@@ -35,9 +35,9 @@
# include <linux/module.h>
# include <linux/kernel.h>
-#include "../include/obd_class.h"
+#include <obd_class.h>
#include "mdc_internal.h"
-#include "../include/lustre_fid.h"
+#include <lustre_fid.h>
/* mdc_setattr does its own semaphore handling */
static int mdc_reint(struct ptlrpc_request *request, int level)
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c
index 1a3fa1bb7f25..6ef8ddec4ab6 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_request.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c
@@ -38,18 +38,19 @@
# include <linux/init.h>
# include <linux/utsname.h>
-#include "../include/cl_object.h"
-#include "../include/llog_swab.h"
-#include "../include/lprocfs_status.h"
-#include "../include/lustre_acl.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre/lustre_ioctl.h"
-#include "../include/lustre_kernelcomm.h"
-#include "../include/lustre_lmv.h"
-#include "../include/lustre_log.h"
-#include "../include/lustre_param.h"
-#include "../include/lustre_swab.h"
-#include "../include/obd_class.h"
+#include <lustre_errno.h>
+#include <cl_object.h>
+#include <llog_swab.h>
+#include <lprocfs_status.h>
+#include <lustre_acl.h>
+#include <lustre_fid.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <lustre_kernelcomm.h>
+#include <lustre_lmv.h>
+#include <lustre_log.h>
+#include <uapi/linux/lustre/lustre_param.h>
+#include <lustre_swab.h>
+#include <obd_class.h>
#include "mdc_internal.h"
diff --git a/drivers/staging/lustre/lustre/mgc/Makefile b/drivers/staging/lustre/lustre/mgc/Makefile
index 8ea29a89cf50..8abf108dbcf7 100644
--- a/drivers/staging/lustre/lustre/mgc/Makefile
+++ b/drivers/staging/lustre/lustre/mgc/Makefile
@@ -1,2 +1,5 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += mgc.o
mgc-y := mgc_request.o lproc_mgc.o
diff --git a/drivers/staging/lustre/lustre/mgc/lproc_mgc.c b/drivers/staging/lustre/lustre/mgc/lproc_mgc.c
index 0735220b2a18..2ec2d7f731d3 100644
--- a/drivers/staging/lustre/lustre/mgc/lproc_mgc.c
+++ b/drivers/staging/lustre/lustre/mgc/lproc_mgc.c
@@ -32,8 +32,8 @@
#define DEBUG_SUBSYSTEM S_CLASS
#include <linux/vfs.h>
-#include "../include/obd_class.h"
-#include "../include/lprocfs_status.h"
+#include <obd_class.h>
+#include <lprocfs_status.h>
#include "mgc_internal.h"
LPROC_SEQ_FOPS_RO_TYPE(mgc, connect_flags);
diff --git a/drivers/staging/lustre/lustre/mgc/mgc_internal.h b/drivers/staging/lustre/lustre/mgc/mgc_internal.h
index f146f7521c92..7a2f2b7bc6b1 100644
--- a/drivers/staging/lustre/lustre/mgc/mgc_internal.h
+++ b/drivers/staging/lustre/lustre/mgc/mgc_internal.h
@@ -33,12 +33,11 @@
#ifndef _MGC_INTERNAL_H
#define _MGC_INTERNAL_H
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_log.h"
-#include "../include/lustre_export.h"
+#include <linux/libcfs/libcfs.h>
+#include <lustre_lib.h>
+#include <lustre_dlm.h>
+#include <lustre_log.h>
+#include <lustre_export.h>
void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars);
int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data);
diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c
index eee0b667a33c..3d2b969c90a7 100644
--- a/drivers/staging/lustre/lustre/mgc/mgc_request.c
+++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c
@@ -39,12 +39,12 @@
#include <linux/module.h>
-#include "../include/lprocfs_status.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_disk.h"
-#include "../include/lustre_log.h"
-#include "../include/lustre_swab.h"
-#include "../include/obd_class.h"
+#include <lprocfs_status.h>
+#include <lustre_dlm.h>
+#include <lustre_disk.h>
+#include <lustre_log.h>
+#include <lustre_swab.h>
+#include <obd_class.h>
#include "mgc_internal.h"
@@ -288,7 +288,7 @@ config_log_add(struct obd_device *obd, char *logname,
struct config_llog_data *cld;
struct config_llog_data *sptlrpc_cld;
struct config_llog_data *params_cld;
- bool locked = false;
+ struct config_llog_data *recover_cld = NULL;
char seclogname[32];
char *ptr;
int rc;
@@ -333,20 +333,14 @@ config_log_add(struct obd_device *obd, char *logname,
goto out_params;
}
- cld->cld_sptlrpc = sptlrpc_cld;
- cld->cld_params = params_cld;
-
LASSERT(lsi->lsi_lmd);
if (!(lsi->lsi_lmd->lmd_flags & LMD_FLG_NOIR)) {
- struct config_llog_data *recover_cld;
-
ptr = strrchr(seclogname, '-');
if (ptr) {
*ptr = 0;
} else {
CERROR("%s: sptlrpc log name not correct, %s: rc = %d\n",
obd->obd_name, seclogname, -EINVAL);
- config_log_put(cld);
rc = -EINVAL;
goto out_cld;
}
@@ -355,14 +349,10 @@ config_log_add(struct obd_device *obd, char *logname,
rc = PTR_ERR(recover_cld);
goto out_cld;
}
-
- mutex_lock(&cld->cld_lock);
- locked = true;
- cld->cld_recover = recover_cld;
}
- if (!locked)
- mutex_lock(&cld->cld_lock);
+ mutex_lock(&cld->cld_lock);
+ cld->cld_recover = recover_cld;
cld->cld_params = params_cld;
cld->cld_sptlrpc = sptlrpc_cld;
mutex_unlock(&cld->cld_lock);
@@ -1165,6 +1155,7 @@ static int mgc_apply_recover_logs(struct obd_device *mgc,
char *cname;
char *params;
char *uuid;
+ size_t len;
rc = -EINVAL;
if (datalen < sizeof(*entry))
@@ -1293,17 +1284,19 @@ static int mgc_apply_recover_logs(struct obd_device *mgc,
lustre_cfg_bufs_set_string(&bufs, 1, params);
rc = -ENOMEM;
- lcfg = lustre_cfg_new(LCFG_PARAM, &bufs);
- if (IS_ERR(lcfg)) {
- CERROR("mgc: cannot allocate memory\n");
+ len = lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen);
+ lcfg = kzalloc(len, GFP_NOFS);
+ if (!lcfg) {
+ rc = -ENOMEM;
break;
}
+ lustre_cfg_init(lcfg, LCFG_PARAM, &bufs);
CDEBUG(D_INFO, "ir apply logs %lld/%lld for %s -> %s\n",
prev_version, max_version, obdname, params);
rc = class_process_config(lcfg);
- lustre_cfg_free(lcfg);
+ kfree(lcfg);
if (rc)
CDEBUG(D_INFO, "process config for %s error %d\n",
obdname, rc);
diff --git a/drivers/staging/lustre/lustre/obdclass/Makefile b/drivers/staging/lustre/lustre/obdclass/Makefile
index af570c0db15b..fa0ad6548ecd 100644
--- a/drivers/staging/lustre/lustre/obdclass/Makefile
+++ b/drivers/staging/lustre/lustre/obdclass/Makefile
@@ -1,3 +1,6 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += obdclass.o
obdclass-y := linux/linux-module.o linux/linux-sysctl.o \
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_io.c b/drivers/staging/lustre/lustre/obdclass/cl_io.c
index ee7d67761191..2a70e21ae07f 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_io.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_io.c
@@ -37,12 +37,12 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_fid.h"
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_fid.h>
#include <linux/list.h>
#include <linux/sched.h>
-#include "../include/cl_object.h"
+#include <cl_object.h>
#include "cl_internal.h"
/*****************************************************************************
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_lock.c b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
index a343e3ab2257..20e64051d2d6 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_lock.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
@@ -37,11 +37,11 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_fid.h"
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_fid.h>
#include <linux/list.h>
-#include "../include/cl_object.h"
+#include <cl_object.h>
#include "cl_internal.h"
static void cl_lock_trace0(int level, const struct lu_env *env,
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_object.c b/drivers/staging/lustre/lustre/obdclass/cl_object.c
index 08e55d418537..95c7fa3b532c 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_object.c
@@ -46,15 +46,15 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
/* class_put_type() */
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_fid.h"
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_fid.h>
#include <linux/list.h>
-#include "../../include/linux/libcfs/libcfs_hash.h" /* for cfs_hash stuff */
-#include "../include/cl_object.h"
-#include "../include/lu_object.h"
+#include <linux/libcfs/libcfs_hash.h> /* for cfs_hash stuff */
+#include <cl_object.h>
+#include <lu_object.h>
#include "cl_internal.h"
static struct kmem_cache *cl_env_kmem;
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_page.c b/drivers/staging/lustre/lustre/obdclass/cl_page.c
index 6b8c41b6f379..3dc084cb93bc 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_page.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_page.c
@@ -37,12 +37,12 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
+#include <linux/libcfs/libcfs.h>
+#include <obd_class.h>
+#include <obd_support.h>
#include <linux/list.h>
-#include "../include/cl_object.h"
+#include <cl_object.h>
#include "cl_internal.h"
static void cl_page_delete0(const struct lu_env *env, struct cl_page *pg);
diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c
index 76e1ee83a723..2df218b010e1 100644
--- a/drivers/staging/lustre/lustre/obdclass/class_obd.c
+++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c
@@ -33,14 +33,14 @@
#define DEBUG_SUBSYSTEM S_CLASS
# include <linux/atomic.h>
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../../include/linux/lnet/lnetctl.h"
-#include "../include/lustre_debug.h"
-#include "../include/lprocfs_status.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <uapi/linux/lnet/lnetctl.h>
+#include <lustre_debug.h>
+#include <lprocfs_status.h>
#include <linux/list.h>
-#include "../include/cl_object.h"
-#include "../include/lustre/lustre_ioctl.h"
+#include <cl_object.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
#include "llog_internal.h"
struct obd_device *obd_devs[MAX_OBD_DEVICES];
@@ -180,7 +180,8 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
err = -ENOMEM;
goto out;
}
- err = copy_from_user(lcfg, data->ioc_pbuf1, data->ioc_plen1);
+ if (copy_from_user(lcfg, data->ioc_pbuf1, data->ioc_plen1))
+ err = -EFAULT;
if (!err)
err = lustre_cfg_sanity_check(lcfg, data->ioc_plen1);
if (!err)
@@ -206,8 +207,7 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
memcpy(data->ioc_bulk, LUSTRE_VERSION_STRING,
strlen(LUSTRE_VERSION_STRING) + 1);
- err = obd_ioctl_popdata((void __user *)arg, data, len);
- if (err)
+ if (copy_to_user((void __user *)arg, data, len))
err = -EFAULT;
goto out;
@@ -225,9 +225,7 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
goto out;
}
- err = obd_ioctl_popdata((void __user *)arg, data,
- sizeof(*data));
- if (err)
+ if (copy_to_user((void __user *)arg, data, sizeof(*data)))
err = -EFAULT;
goto out;
}
@@ -263,9 +261,8 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
CDEBUG(D_IOCTL, "device name %s, dev %d\n", data->ioc_inlbuf1,
dev);
- err = obd_ioctl_popdata((void __user *)arg, data,
- sizeof(*data));
- if (err)
+
+ if (copy_to_user((void __user *)arg, data, sizeof(*data)))
err = -EFAULT;
goto out;
}
@@ -304,9 +301,9 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
(int)index, status, obd->obd_type->typ_name,
obd->obd_name, obd->obd_uuid.uuid,
atomic_read(&obd->obd_refcount));
- err = obd_ioctl_popdata((void __user *)arg, data, len);
- err = 0;
+ if (copy_to_user((void __user *)arg, data, len))
+ err = -EFAULT;
goto out;
}
}
@@ -361,16 +358,14 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
if (err)
goto out;
- err = obd_ioctl_popdata((void __user *)arg, data, len);
- if (err)
+ if (copy_to_user((void __user *)arg, data, len))
err = -EFAULT;
goto out;
}
}
out:
- if (buf)
- obd_ioctl_freedata(buf, len);
+ kvfree(buf);
return err;
} /* class_handle_ioctl */
@@ -453,7 +448,7 @@ static int __init obdclass_init(void)
obd_zombie_impexp_init();
err = obd_init_checks();
- if (err == -EOVERFLOW)
+ if (err)
return err;
class_init_uuidlist();
diff --git a/drivers/staging/lustre/lustre/obdclass/debug.c b/drivers/staging/lustre/lustre/obdclass/debug.c
index 0bd4ad20aba7..7964cad7e780 100644
--- a/drivers/staging/lustre/lustre/obdclass/debug.c
+++ b/drivers/staging/lustre/lustre/obdclass/debug.c
@@ -38,9 +38,9 @@
#include <asm/unaligned.h>
-#include "../include/obd_support.h"
-#include "../include/lustre_debug.h"
-#include "../include/lustre_net.h"
+#include <obd_support.h>
+#include <lustre_debug.h>
+#include <lustre_net.h>
#define LPDS sizeof(__u64)
int block_debug_setup(void *addr, int len, __u64 off, __u64 id)
diff --git a/drivers/staging/lustre/lustre/obdclass/genops.c b/drivers/staging/lustre/lustre/obdclass/genops.c
index fa0d38ddccb2..739bfb9421ca 100644
--- a/drivers/staging/lustre/lustre/obdclass/genops.c
+++ b/drivers/staging/lustre/lustre/obdclass/genops.c
@@ -36,9 +36,9 @@
*/
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../include/obd_class.h"
-#include "../include/lprocfs_status.h"
-#include "../include/lustre_kernelcomm.h"
+#include <obd_class.h>
+#include <lprocfs_status.h>
+#include <lustre_kernelcomm.h>
spinlock_t obd_types_lock;
diff --git a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
index a0f65c470f4d..8f0707a27a83 100644
--- a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
+++ b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c
@@ -38,8 +38,8 @@
#define DEBUG_SUBSYSTEM S_CLASS
#define D_KUC D_OTHER
-#include "../include/obd_support.h"
-#include "../include/lustre_kernelcomm.h"
+#include <obd_support.h>
+#include <lustre_kernelcomm.h>
/**
* libcfs_kkuc_msg_put - send an message from kernel to userspace
diff --git a/drivers/staging/lustre/lustre/obdclass/linkea.c b/drivers/staging/lustre/lustre/obdclass/linkea.c
index 0b1d2f0a422c..9af86d3d56e4 100644
--- a/drivers/staging/lustre/lustre/obdclass/linkea.c
+++ b/drivers/staging/lustre/lustre/obdclass/linkea.c
@@ -26,9 +26,9 @@
* Author: Di Wang <di.wang@intel.com>
*/
-#include "../include/lustre/lustre_idl.h"
-#include "../include/obd.h"
-#include "../include/lustre_linkea.h"
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <obd.h>
+#include <lustre_linkea.h>
int linkea_data_new(struct linkea_data *ldata, struct lu_buf *buf)
{
@@ -39,6 +39,8 @@ int linkea_data_new(struct linkea_data *ldata, struct lu_buf *buf)
ldata->ld_leh->leh_magic = LINK_EA_MAGIC;
ldata->ld_leh->leh_len = sizeof(struct link_ea_header);
ldata->ld_leh->leh_reccount = 0;
+ ldata->ld_leh->leh_overflow_time = 0;
+ ldata->ld_leh->leh_padding = 0;
return 0;
}
EXPORT_SYMBOL(linkea_data_new);
@@ -53,11 +55,15 @@ int linkea_init(struct linkea_data *ldata)
leh->leh_magic = LINK_EA_MAGIC;
leh->leh_reccount = __swab32(leh->leh_reccount);
leh->leh_len = __swab64(leh->leh_len);
- /* entries are swabbed by linkea_entry_unpack */
+ leh->leh_overflow_time = __swab32(leh->leh_overflow_time);
+ leh->leh_padding = __swab32(leh->leh_padding);
+ /* individual entries are swabbed by linkea_entry_unpack() */
}
+
if (leh->leh_magic != LINK_EA_MAGIC)
return -EINVAL;
- if (leh->leh_reccount == 0)
+
+ if (leh->leh_reccount == 0 && leh->leh_overflow_time == 0)
return -ENODATA;
ldata->ld_leh = leh;
@@ -65,6 +71,18 @@ int linkea_init(struct linkea_data *ldata)
}
EXPORT_SYMBOL(linkea_init);
+int linkea_init_with_rec(struct linkea_data *ldata)
+{
+ int rc;
+
+ rc = linkea_init(ldata);
+ if (!rc && ldata->ld_leh->leh_reccount == 0)
+ rc = -ENODATA;
+
+ return rc;
+}
+EXPORT_SYMBOL(linkea_init_with_rec);
+
/**
* Pack a link_ea_entry.
* All elements are stored as chars to avoid alignment issues.
@@ -94,6 +112,8 @@ EXPORT_SYMBOL(linkea_entry_pack);
void linkea_entry_unpack(const struct link_ea_entry *lee, int *reclen,
struct lu_name *lname, struct lu_fid *pfid)
{
+ LASSERT(lee);
+
*reclen = (lee->lee_reclen[0] << 8) | lee->lee_reclen[1];
memcpy(pfid, &lee->lee_parent_fid, sizeof(*pfid));
fid_be_to_cpu(pfid, pfid);
@@ -110,25 +130,44 @@ EXPORT_SYMBOL(linkea_entry_unpack);
int linkea_add_buf(struct linkea_data *ldata, const struct lu_name *lname,
const struct lu_fid *pfid)
{
- LASSERT(ldata->ld_leh);
+ struct link_ea_header *leh = ldata->ld_leh;
+ int reclen;
+
+ LASSERT(leh);
if (!lname || !pfid)
return -EINVAL;
- ldata->ld_reclen = lname->ln_namelen + sizeof(struct link_ea_entry);
- if (ldata->ld_leh->leh_len + ldata->ld_reclen >
- ldata->ld_buf->lb_len) {
+ reclen = lname->ln_namelen + sizeof(struct link_ea_entry);
+ if (unlikely(leh->leh_len + reclen > MAX_LINKEA_SIZE)) {
+ /*
+ * Use 32-bits to save the overflow time, although it will
+ * shrink the ktime_get_real_seconds() returned 64-bits value
+ * to 32-bits value, it is still quite large and can be used
+ * for about 140 years. That is enough.
+ */
+ leh->leh_overflow_time = ktime_get_real_seconds();
+ if (unlikely(leh->leh_overflow_time == 0))
+ leh->leh_overflow_time++;
+
+ CDEBUG(D_INODE, "No enough space to hold linkea entry '" DFID ": %.*s' at %u\n",
+ PFID(pfid), lname->ln_namelen,
+ lname->ln_name, leh->leh_overflow_time);
+ return 0;
+ }
+
+ if (leh->leh_len + reclen > ldata->ld_buf->lb_len) {
if (lu_buf_check_and_grow(ldata->ld_buf,
- ldata->ld_leh->leh_len +
- ldata->ld_reclen) < 0)
+ leh->leh_len + reclen) < 0)
return -ENOMEM;
+
+ leh = ldata->ld_leh = ldata->ld_buf->lb_buf;
}
- ldata->ld_leh = ldata->ld_buf->lb_buf;
- ldata->ld_lee = ldata->ld_buf->lb_buf + ldata->ld_leh->leh_len;
+ ldata->ld_lee = ldata->ld_buf->lb_buf + leh->leh_len;
ldata->ld_reclen = linkea_entry_pack(ldata->ld_lee, lname, pfid);
- ldata->ld_leh->leh_len += ldata->ld_reclen;
- ldata->ld_leh->leh_reccount++;
+ leh->leh_len += ldata->ld_reclen;
+ leh->leh_reccount++;
CDEBUG(D_INODE, "New link_ea name '" DFID ":%.*s' is added\n",
PFID(pfid), lname->ln_namelen, lname->ln_name);
return 0;
@@ -139,6 +178,7 @@ EXPORT_SYMBOL(linkea_add_buf);
void linkea_del_buf(struct linkea_data *ldata, const struct lu_name *lname)
{
LASSERT(ldata->ld_leh && ldata->ld_lee);
+ LASSERT(ldata->ld_leh->leh_reccount > 0);
ldata->ld_leh->leh_reccount--;
ldata->ld_leh->leh_len -= ldata->ld_reclen;
@@ -174,8 +214,9 @@ int linkea_links_find(struct linkea_data *ldata, const struct lu_name *lname,
LASSERT(ldata->ld_leh);
- /* link #0 */
- ldata->ld_lee = (struct link_ea_entry *)(ldata->ld_leh + 1);
+ /* link #0, if leh_reccount == 0 we skip the loop and return -ENOENT */
+ if (likely(ldata->ld_leh->leh_reccount > 0))
+ ldata->ld_lee = (struct link_ea_entry *)(ldata->ld_leh + 1);
for (count = 0; count < ldata->ld_leh->leh_reccount; count++) {
linkea_entry_unpack(ldata->ld_lee, &ldata->ld_reclen,
diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index 9f5e8299d7e4..6df911112731 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
@@ -60,13 +60,91 @@
#include <linux/seq_file.h>
#include <linux/kobject.h>
-#include "../../../include/linux/libcfs/libcfs.h"
-#include "../../../include/linux/lnet/lnetctl.h"
-#include "../../include/obd_support.h"
-#include "../../include/obd_class.h"
-#include "../../include/lprocfs_status.h"
-#include "../../include/lustre/lustre_ioctl.h"
-#include "../../include/lustre_ver.h"
+#include <linux/libcfs/libcfs.h>
+#include <uapi/linux/lnet/lnetctl.h>
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lprocfs_status.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <uapi/linux/lustre/lustre_ver.h>
+
+#define OBD_MAX_IOCTL_BUFFER 8192
+
+static int obd_ioctl_is_invalid(struct obd_ioctl_data *data)
+{
+ if (data->ioc_len > BIT(30)) {
+ CERROR("OBD ioctl: ioc_len larger than 1<<30\n");
+ return 1;
+ }
+
+ if (data->ioc_inllen1 > BIT(30)) {
+ CERROR("OBD ioctl: ioc_inllen1 larger than 1<<30\n");
+ return 1;
+ }
+
+ if (data->ioc_inllen2 > BIT(30)) {
+ CERROR("OBD ioctl: ioc_inllen2 larger than 1<<30\n");
+ return 1;
+ }
+
+ if (data->ioc_inllen3 > BIT(30)) {
+ CERROR("OBD ioctl: ioc_inllen3 larger than 1<<30\n");
+ return 1;
+ }
+
+ if (data->ioc_inllen4 > BIT(30)) {
+ CERROR("OBD ioctl: ioc_inllen4 larger than 1<<30\n");
+ return 1;
+ }
+
+ if (data->ioc_inlbuf1 && data->ioc_inllen1 == 0) {
+ CERROR("OBD ioctl: inlbuf1 pointer but 0 length\n");
+ return 1;
+ }
+
+ if (data->ioc_inlbuf2 && data->ioc_inllen2 == 0) {
+ CERROR("OBD ioctl: inlbuf2 pointer but 0 length\n");
+ return 1;
+ }
+
+ if (data->ioc_inlbuf3 && data->ioc_inllen3 == 0) {
+ CERROR("OBD ioctl: inlbuf3 pointer but 0 length\n");
+ return 1;
+ }
+
+ if (data->ioc_inlbuf4 && data->ioc_inllen4 == 0) {
+ CERROR("OBD ioctl: inlbuf4 pointer but 0 length\n");
+ return 1;
+ }
+
+ if (data->ioc_pbuf1 && data->ioc_plen1 == 0) {
+ CERROR("OBD ioctl: pbuf1 pointer but 0 length\n");
+ return 1;
+ }
+
+ if (data->ioc_pbuf2 && data->ioc_plen2 == 0) {
+ CERROR("OBD ioctl: pbuf2 pointer but 0 length\n");
+ return 1;
+ }
+
+ if (!data->ioc_pbuf1 && data->ioc_plen1 != 0) {
+ CERROR("OBD ioctl: plen1 set but NULL pointer\n");
+ return 1;
+ }
+
+ if (!data->ioc_pbuf2 && data->ioc_plen2 != 0) {
+ CERROR("OBD ioctl: plen2 set but NULL pointer\n");
+ return 1;
+ }
+
+ if (obd_ioctl_packlen(data) > data->ioc_len) {
+ CERROR("OBD ioctl: packlen exceeds ioc_len (%d > %d)\n",
+ obd_ioctl_packlen(data), data->ioc_len);
+ return 1;
+ }
+
+ return 0;
+}
/* buffer MUST be at least the size of obd_ioctl_hdr */
int obd_ioctl_getdata(char **buf, int *len, void __user *arg)
@@ -151,14 +229,6 @@ free_buf:
}
EXPORT_SYMBOL(obd_ioctl_getdata);
-int obd_ioctl_popdata(void __user *arg, void *data, int len)
-{
- int err;
-
- err = copy_to_user(arg, data, len) ? -EFAULT : 0;
- return err;
-}
-
/* opening /dev/obd */
static int obd_class_open(struct inode *inode, struct file *file)
{
@@ -405,7 +475,7 @@ static const struct file_operations obd_device_list_fops = {
struct kobject *lustre_kobj;
EXPORT_SYMBOL_GPL(lustre_kobj);
-static struct attribute_group lustre_attr_group = {
+static const struct attribute_group lustre_attr_group = {
.attrs = lustre_attrs,
};
diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c
index e6c785afceba..e92cccceefa1 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c
@@ -43,9 +43,9 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../../include/obd_support.h"
-#include "../../include/lprocfs_status.h"
-#include "../../include/obd_class.h"
+#include <obd_support.h>
+#include <lprocfs_status.h>
+#include <obd_class.h>
struct static_lustre_uintvalue_attr {
struct {
@@ -151,7 +151,7 @@ static struct attribute *lustre_attrs[] = {
NULL,
};
-static struct attribute_group lustre_attr_group = {
+static const struct attribute_group lustre_attr_group = {
.attrs = lustre_attrs,
};
diff --git a/drivers/staging/lustre/lustre/obdclass/llog.c b/drivers/staging/lustre/lustre/obdclass/llog.c
index 736ea1067c93..98021a2d7238 100644
--- a/drivers/staging/lustre/lustre/obdclass/llog.c
+++ b/drivers/staging/lustre/lustre/obdclass/llog.c
@@ -43,9 +43,9 @@
#define DEBUG_SUBSYSTEM S_LOG
-#include "../include/llog_swab.h"
-#include "../include/lustre_log.h"
-#include "../include/obd_class.h"
+#include <llog_swab.h>
+#include <lustre_log.h>
+#include <obd_class.h>
#include "llog_internal.h"
/*
diff --git a/drivers/staging/lustre/lustre/obdclass/llog_cat.c b/drivers/staging/lustre/lustre/obdclass/llog_cat.c
index 8f1533c127a8..8fa969101650 100644
--- a/drivers/staging/lustre/lustre/obdclass/llog_cat.c
+++ b/drivers/staging/lustre/lustre/obdclass/llog_cat.c
@@ -44,7 +44,7 @@
#define DEBUG_SUBSYSTEM S_LOG
-#include "../include/obd_class.h"
+#include <obd_class.h>
#include "llog_internal.h"
diff --git a/drivers/staging/lustre/lustre/obdclass/llog_internal.h b/drivers/staging/lustre/lustre/obdclass/llog_internal.h
index 21a93c73756a..8de90bc638b4 100644
--- a/drivers/staging/lustre/lustre/obdclass/llog_internal.h
+++ b/drivers/staging/lustre/lustre/obdclass/llog_internal.h
@@ -33,7 +33,7 @@
#ifndef __LLOG_INTERNAL_H__
#define __LLOG_INTERNAL_H__
-#include "../include/lustre_log.h"
+#include <lustre_log.h>
struct llog_process_info {
struct llog_handle *lpi_loghandle;
diff --git a/drivers/staging/lustre/lustre/obdclass/llog_obd.c b/drivers/staging/lustre/lustre/obdclass/llog_obd.c
index 8574ad401f66..3c42de966077 100644
--- a/drivers/staging/lustre/lustre/obdclass/llog_obd.c
+++ b/drivers/staging/lustre/lustre/obdclass/llog_obd.c
@@ -32,8 +32,8 @@
#define DEBUG_SUBSYSTEM S_LOG
-#include "../include/obd_class.h"
-#include "../include/lustre_log.h"
+#include <obd_class.h>
+#include <lustre_log.h>
#include "llog_internal.h"
/* helper functions for calling the llog obd methods */
diff --git a/drivers/staging/lustre/lustre/obdclass/llog_swab.c b/drivers/staging/lustre/lustre/obdclass/llog_swab.c
index 016046d26010..d2d3114ce008 100644
--- a/drivers/staging/lustre/lustre/obdclass/llog_swab.c
+++ b/drivers/staging/lustre/lustre/obdclass/llog_swab.c
@@ -38,8 +38,8 @@
#define DEBUG_SUBSYSTEM S_LOG
-#include "../include/llog_swab.h"
-#include "../include/lustre_log.h"
+#include <llog_swab.h>
+#include <lustre_log.h>
static void print_llogd_body(struct llogd_body *d)
{
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_counters.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_counters.c
index 13aca5b93c6a..e4829880dc10 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_counters.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_counters.c
@@ -38,8 +38,8 @@
*/
#include <linux/module.h>
-#include "../include/lprocfs_status.h"
-#include "../include/obd_support.h"
+#include <lprocfs_status.h>
+#include <obd_support.h>
void lprocfs_counter_add(struct lprocfs_stats *stats, int idx, long amount)
{
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index bc19f19d38d9..e79485b4bf7f 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -36,9 +36,9 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../include/obd_class.h"
-#include "../include/lprocfs_status.h"
-#include "../include/lustre/lustre_idl.h"
+#include <obd_class.h>
+#include <lprocfs_status.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#include <linux/seq_file.h>
#include <linux/ctype.h>
@@ -1031,7 +1031,7 @@ static struct kobj_type obd_ktype = {
};
int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list,
- struct attribute_group *attrs)
+ const struct attribute_group *attrs)
{
int rc = 0;
diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c
index bb9d514525ce..09c98184a291 100644
--- a/drivers/staging/lustre/lustre/obdclass/lu_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c
@@ -40,19 +40,19 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-# include <linux/module.h>
+#include <linux/module.h>
/* hash_long() */
-#include "../../include/linux/libcfs/libcfs_hash.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_disk.h"
-#include "../include/lustre_fid.h"
-#include "../include/lu_object.h"
-#include "../include/cl_object.h"
-#include "../include/lu_ref.h"
+#include <linux/libcfs/libcfs_hash.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_disk.h>
+#include <lustre_fid.h>
+#include <lu_object.h>
+#include <cl_object.h>
+#include <lu_ref.h>
#include <linux/list.h>
enum {
@@ -1409,9 +1409,9 @@ void lu_context_key_degister(struct lu_context_key *key)
*/
while (atomic_read(&key->lct_used) > 1) {
spin_unlock(&lu_keys_guard);
- CDEBUG(D_INFO, "lu_context_key_degister: \"%s\" %p, %d\n",
- key->lct_owner ? key->lct_owner->name : "", key,
- atomic_read(&key->lct_used));
+ CDEBUG(D_INFO, "%s: \"%s\" %p, %d\n",
+ __func__, key->lct_owner ? key->lct_owner->name : "",
+ key, atomic_read(&key->lct_used));
schedule();
spin_lock(&lu_keys_guard);
}
@@ -1548,7 +1548,8 @@ void lu_context_key_quiesce(struct lu_context_key *key)
*/
while (atomic_read(&lu_key_initing_cnt) > 0) {
spin_unlock(&lu_keys_guard);
- CDEBUG(D_INFO, "lu_context_key_quiesce: \"%s\" %p, %d (%d)\n",
+ CDEBUG(D_INFO, "%s: \"%s\" %p, %d (%d)\n",
+ __func__,
key->lct_owner ? key->lct_owner->name : "",
key, atomic_read(&key->lct_used),
atomic_read(&lu_key_initing_cnt));
diff --git a/drivers/staging/lustre/lustre/obdclass/lu_ref.c b/drivers/staging/lustre/lustre/obdclass/lu_ref.c
index e9f6040d19eb..fa690b2bd643 100644
--- a/drivers/staging/lustre/lustre/obdclass/lu_ref.c
+++ b/drivers/staging/lustre/lustre/obdclass/lu_ref.c
@@ -38,9 +38,9 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lu_ref.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lu_ref.h>
diff --git a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
index c9445e5ec271..e1273c997b5f 100644
--- a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
+++ b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
@@ -36,9 +36,9 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../include/obd_support.h"
-#include "../include/lustre_handles.h"
-#include "../include/lustre_lib.h"
+#include <obd_support.h>
+#include <lustre_handles.h>
+#include <lustre_lib.h>
static __u64 handle_base;
#define HANDLE_INCR 7
diff --git a/drivers/staging/lustre/lustre/obdclass/lustre_peer.c b/drivers/staging/lustre/lustre/obdclass/lustre_peer.c
index ffa740aa861c..2798d35ad318 100644
--- a/drivers/staging/lustre/lustre/obdclass/lustre_peer.c
+++ b/drivers/staging/lustre/lustre/obdclass/lustre_peer.c
@@ -32,13 +32,13 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd.h"
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_ha.h"
-#include "../include/lustre_net.h"
-#include "../include/lprocfs_status.h"
+#include <obd.h>
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_lib.h>
+#include <lustre_ha.h>
+#include <lustre_net.h>
+#include <lprocfs_status.h>
#define NIDS_MAX 32
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_config.c b/drivers/staging/lustre/lustre/obdclass/obd_config.c
index 6a7e7a7d2af1..94a940faca5d 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_config.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_config.c
@@ -38,12 +38,12 @@
#include <linux/string.h>
-#include "../include/lustre/lustre_ioctl.h"
-#include "../include/llog_swab.h"
-#include "../include/lprocfs_status.h"
-#include "../include/lustre_log.h"
-#include "../include/lustre_param.h"
-#include "../include/obd_class.h"
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <llog_swab.h>
+#include <lprocfs_status.h>
+#include <lustre_log.h>
+#include <uapi/linux/lustre/lustre_param.h>
+#include <obd_class.h>
#include "llog_internal.h"
@@ -170,6 +170,40 @@ int class_parse_nid_quiet(char *buf, lnet_nid_t *nid, char **endh)
}
EXPORT_SYMBOL(class_parse_nid_quiet);
+char *lustre_cfg_string(struct lustre_cfg *lcfg, u32 index)
+{
+ char *s;
+
+ if (!lcfg->lcfg_buflens[index])
+ return NULL;
+
+ s = lustre_cfg_buf(lcfg, index);
+ if (!s)
+ return NULL;
+
+ /*
+ * make sure it's NULL terminated, even if this kills a char
+ * of data. Try to use the padding first though.
+ */
+ if (s[lcfg->lcfg_buflens[index] - 1] != '\0') {
+ size_t last = ALIGN(lcfg->lcfg_buflens[index], 8) - 1;
+ char lost;
+
+ /* Use the smaller value */
+ if (last > lcfg->lcfg_buflens[index])
+ last = lcfg->lcfg_buflens[index];
+
+ lost = s[last];
+ s[last] = '\0';
+ if (lost != '\0') {
+ CWARN("Truncated buf %d to '%s' (lost '%c'...)\n",
+ index, s, lost);
+ }
+ }
+ return s;
+}
+EXPORT_SYMBOL(lustre_cfg_string);
+
/********************** class fns **********************/
/**
@@ -1107,7 +1141,8 @@ int class_config_llog_handler(const struct lu_env *env,
struct lustre_cfg_bufs bufs;
char *inst_name = NULL;
int inst_len = 0;
- int inst = 0, swab = 0;
+ size_t lcfg_len;
+ int swab = 0;
lcfg = (struct lustre_cfg *)cfg_buf;
if (lcfg->lcfg_version == __swab32(LUSTRE_CFG_VERSION)) {
@@ -1198,7 +1233,6 @@ int class_config_llog_handler(const struct lu_env *env,
if (clli && clli->cfg_instance &&
LUSTRE_CFG_BUFLEN(lcfg, 0) > 0) {
- inst = 1;
inst_len = LUSTRE_CFG_BUFLEN(lcfg, 0) +
sizeof(clli->cfg_instance) * 2 + 4;
inst_name = kasprintf(GFP_NOFS, "%s-%p",
@@ -1238,8 +1272,14 @@ int class_config_llog_handler(const struct lu_env *env,
clli->cfg_obdname);
}
- lcfg_new = lustre_cfg_new(lcfg->lcfg_command, &bufs);
+ lcfg_len = lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen);
+ lcfg_new = kzalloc(lcfg_len, GFP_NOFS);
+ if (!lcfg_new) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ lustre_cfg_init(lcfg_new, lcfg->lcfg_command, &bufs);
lcfg_new->lcfg_num = lcfg->lcfg_num;
lcfg_new->lcfg_flags = lcfg->lcfg_flags;
@@ -1262,10 +1302,8 @@ int class_config_llog_handler(const struct lu_env *env,
lcfg_new->lcfg_nal = 0; /* illegal value for obsolete field */
rc = class_process_config(lcfg_new);
- lustre_cfg_free(lcfg_new);
-
- if (inst)
- kfree(inst_name);
+ kfree(lcfg_new);
+ kfree(inst_name);
break;
}
default:
@@ -1426,9 +1464,11 @@ int class_manual_cleanup(struct obd_device *obd)
lustre_cfg_bufs_reset(&bufs, obd->obd_name);
lustre_cfg_bufs_set_string(&bufs, 1, flags);
- lcfg = lustre_cfg_new(LCFG_CLEANUP, &bufs);
- if (IS_ERR(lcfg))
- return PTR_ERR(lcfg);
+ lcfg = kzalloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen),
+ GFP_NOFS);
+ if (!lcfg)
+ return -ENOMEM;
+ lustre_cfg_init(lcfg, LCFG_CLEANUP, &bufs);
rc = class_process_config(lcfg);
if (rc) {
@@ -1442,7 +1482,7 @@ int class_manual_cleanup(struct obd_device *obd)
if (rc)
CERROR("detach failed %d: %s\n", rc, obd->obd_name);
out:
- lustre_cfg_free(lcfg);
+ kfree(lcfg);
return rc;
}
EXPORT_SYMBOL(class_manual_cleanup);
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
index 8e0d4b1d86dc..1256034b60c1 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
@@ -40,13 +40,13 @@
#define D_MOUNT (D_SUPER | D_CONFIG/*|D_WARNING */)
#define PRINT_CMD CDEBUG
-#include "../include/obd.h"
-#include "../include/lustre_compat.h"
-#include "../include/obd_class.h"
-#include "../include/lustre/lustre_user.h"
-#include "../include/lustre_log.h"
-#include "../include/lustre_disk.h"
-#include "../include/lustre_param.h"
+#include <obd.h>
+#include <lustre_compat.h>
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <lustre_log.h>
+#include <lustre_disk.h>
+#include <uapi/linux/lustre/lustre_param.h>
static int (*client_fill_super)(struct super_block *sb,
struct vfsmount *mnt);
@@ -88,10 +88,17 @@ int lustre_process_log(struct super_block *sb, char *logname,
lustre_cfg_bufs_set_string(bufs, 1, logname);
lustre_cfg_bufs_set(bufs, 2, cfg, sizeof(*cfg));
lustre_cfg_bufs_set(bufs, 3, &sb, sizeof(sb));
- lcfg = lustre_cfg_new(LCFG_LOG_START, bufs);
- rc = obd_process_config(mgc, sizeof(*lcfg), lcfg);
- lustre_cfg_free(lcfg);
+ lcfg = kzalloc(lustre_cfg_len(bufs->lcfg_bufcount, bufs->lcfg_buflen),
+ GFP_NOFS);
+ if (!lcfg) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ lustre_cfg_init(lcfg, LCFG_LOG_START, bufs);
+ rc = obd_process_config(mgc, sizeof(*lcfg), lcfg);
+ kfree(lcfg);
+out:
kfree(bufs);
if (rc == -EINVAL)
@@ -126,9 +133,14 @@ int lustre_end_log(struct super_block *sb, char *logname,
lustre_cfg_bufs_set_string(&bufs, 1, logname);
if (cfg)
lustre_cfg_bufs_set(&bufs, 2, cfg, sizeof(*cfg));
- lcfg = lustre_cfg_new(LCFG_LOG_END, &bufs);
+ lcfg = kzalloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen),
+ GFP_NOFS);
+ if (!lcfg)
+ return -ENOMEM;
+ lustre_cfg_init(lcfg, LCFG_LOG_END, &bufs);
+
rc = obd_process_config(mgc, sizeof(*lcfg), lcfg);
- lustre_cfg_free(lcfg);
+ kfree(lcfg);
return rc;
}
EXPORT_SYMBOL(lustre_end_log);
@@ -158,10 +170,14 @@ static int do_lcfg(char *cfgname, lnet_nid_t nid, int cmd,
if (s4)
lustre_cfg_bufs_set_string(&bufs, 4, s4);
- lcfg = lustre_cfg_new(cmd, &bufs);
+ lcfg = kzalloc(lustre_cfg_len(bufs.lcfg_bufcount, bufs.lcfg_buflen),
+ GFP_NOFS);
+ if (!lcfg)
+ return -ENOMEM;
+ lustre_cfg_init(lcfg, cmd, &bufs);
lcfg->lcfg_nid = nid;
rc = class_process_config(lcfg);
- lustre_cfg_free(lcfg);
+ kfree(lcfg);
return rc;
}
diff --git a/drivers/staging/lustre/lustre/obdclass/obdo.c b/drivers/staging/lustre/lustre/obdclass/obdo.c
index b1dfa1622ae7..7083f8786e9a 100644
--- a/drivers/staging/lustre/lustre/obdclass/obdo.c
+++ b/drivers/staging/lustre/lustre/obdclass/obdo.c
@@ -38,9 +38,9 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../include/obd_class.h"
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre_obdo.h"
+#include <obd_class.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <lustre_obdo.h>
void obdo_set_parent_fid(struct obdo *dst, const struct lu_fid *parent)
{
diff --git a/drivers/staging/lustre/lustre/obdclass/statfs_pack.c b/drivers/staging/lustre/lustre/obdclass/statfs_pack.c
index 4bad1fa27d40..89abea26a1f8 100644
--- a/drivers/staging/lustre/lustre/obdclass/statfs_pack.c
+++ b/drivers/staging/lustre/lustre/obdclass/statfs_pack.c
@@ -37,10 +37,10 @@
#define DEBUG_SUBSYSTEM S_CLASS
#include <linux/statfs.h>
-#include "../include/lustre_export.h"
-#include "../include/lustre_net.h"
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
+#include <lustre_export.h>
+#include <lustre_net.h>
+#include <obd_support.h>
+#include <obd_class.h>
void statfs_unpack(struct kstatfs *sfs, struct obd_statfs *osfs)
{
diff --git a/drivers/staging/lustre/lustre/obdclass/uuid.c b/drivers/staging/lustre/lustre/obdclass/uuid.c
index abd9b1ae72cd..9b1872b99f2a 100644
--- a/drivers/staging/lustre/lustre/obdclass/uuid.c
+++ b/drivers/staging/lustre/lustre/obdclass/uuid.c
@@ -34,10 +34,10 @@
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
+#include <obd_support.h>
+#include <obd_class.h>
void class_uuid_unparse(class_uuid_t uu, struct obd_uuid *out)
{
diff --git a/drivers/staging/lustre/lustre/obdecho/Makefile b/drivers/staging/lustre/lustre/obdecho/Makefile
index a659a37a7e93..6be66fbab872 100644
--- a/drivers/staging/lustre/lustre/obdecho/Makefile
+++ b/drivers/staging/lustre/lustre/obdecho/Makefile
@@ -1,2 +1,5 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += obdecho.o
obdecho-y := echo_client.o
diff --git a/drivers/staging/lustre/lustre/obdecho/echo_client.c b/drivers/staging/lustre/lustre/obdecho/echo_client.c
index 1c4a8fe87dd8..f9808d1cc352 100644
--- a/drivers/staging/lustre/lustre/obdecho/echo_client.c
+++ b/drivers/staging/lustre/lustre/obdecho/echo_client.c
@@ -31,18 +31,18 @@
*/
#define DEBUG_SUBSYSTEM S_ECHO
-#include "../../include/linux/libcfs/libcfs.h"
-
-#include "../include/obd.h"
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_debug.h"
-#include "../include/lprocfs_status.h"
-#include "../include/cl_object.h"
-#include "../include/lustre_fid.h"
-#include "../include/lustre_acl.h"
-#include "../include/lustre/lustre_ioctl.h"
-#include "../include/lustre_net.h"
+#include <linux/libcfs/libcfs.h>
+
+#include <obd.h>
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_debug.h>
+#include <lprocfs_status.h>
+#include <cl_object.h>
+#include <lustre_fid.h>
+#include <lustre_acl.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <lustre_net.h>
#include "echo_internal.h"
@@ -319,7 +319,7 @@ static void echo_lock_fini(const struct lu_env *env,
kmem_cache_free(echo_lock_kmem, ecl);
}
-static struct cl_lock_operations echo_lock_ops = {
+static const struct cl_lock_operations echo_lock_ops = {
.clo_fini = echo_lock_fini,
};
@@ -1102,8 +1102,11 @@ static int echo_create_object(const struct lu_env *env, struct echo_device *ed,
return -EINVAL;
}
- if (!ostid_id(&oa->o_oi))
- ostid_set_id(&oa->o_oi, ++last_object_id);
+ if (!ostid_id(&oa->o_oi)) {
+ rc = ostid_set_id(&oa->o_oi, ++last_object_id);
+ if (rc)
+ goto failed;
+ }
rc = obd_create(env, ec->ec_exp, oa);
if (rc != 0) {
diff --git a/drivers/staging/lustre/lustre/osc/Makefile b/drivers/staging/lustre/lustre/osc/Makefile
index 37cdeea9ac49..30dec90e64e8 100644
--- a/drivers/staging/lustre/lustre/osc/Makefile
+++ b/drivers/staging/lustre/lustre/osc/Makefile
@@ -1,3 +1,6 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += osc.o
osc-y := osc_request.o osc_dev.o osc_object.o \
osc_page.o osc_lock.o osc_io.o osc_quota.o osc_cache.o lproc_osc.o
diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c
index 86f252d6adbd..ae13eb055229 100644
--- a/drivers/staging/lustre/lustre/osc/lproc_osc.c
+++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c
@@ -32,9 +32,9 @@
#define DEBUG_SUBSYSTEM S_CLASS
#include <linux/statfs.h>
-#include "../include/obd_cksum.h"
-#include "../include/obd_class.h"
-#include "../include/lprocfs_status.h"
+#include <obd_cksum.h>
+#include <obd_class.h>
+#include <lprocfs_status.h>
#include <linux/seq_file.h>
#include "osc_internal.h"
@@ -831,7 +831,7 @@ static struct attribute *osc_attrs[] = {
NULL,
};
-static struct attribute_group osc_attr_group = {
+static const struct attribute_group osc_attr_group = {
.attrs = osc_attrs,
};
diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c
index d8a95f8fe1ff..e1207c227b79 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cache.c
+++ b/drivers/staging/lustre/lustre/osc/osc_cache.c
@@ -783,6 +783,7 @@ restart:
/* pull ext's start back to cover cur */
ext->oe_start = cur->oe_start;
ext->oe_grants += chunksize;
+ LASSERT(*grants >= chunksize);
*grants -= chunksize;
found = osc_extent_hold(ext);
@@ -790,6 +791,7 @@ restart:
/* rear merge */
ext->oe_end = cur->oe_end;
ext->oe_grants += chunksize;
+ LASSERT(*grants >= chunksize);
*grants -= chunksize;
/* try to merge with the next one because we just fill
@@ -819,8 +821,8 @@ restart:
/* create a new extent */
EASSERT(osc_extent_is_overlapped(obj, cur) == 0, cur);
cur->oe_grants = chunksize + cli->cl_extent_tax;
+ LASSERT(*grants >= cur->oe_grants);
*grants -= cur->oe_grants;
- LASSERT(*grants >= 0);
cur->oe_state = OES_CACHE;
found = osc_extent_hold(cur);
@@ -849,7 +851,6 @@ restart:
out:
osc_extent_put(env, cur);
- LASSERT(*grants >= 0);
return found;
}
@@ -1219,8 +1220,8 @@ static int osc_extent_expand(struct osc_extent *ext, pgoff_t index,
ext->oe_end = end_index;
ext->oe_grants += chunksize;
+ LASSERT(*grants >= chunksize);
*grants -= chunksize;
- LASSERT(*grants >= 0);
EASSERTF(osc_extent_is_overlapped(obj, ext) == 0, ext,
"overlapped after expanding for %lu.\n", index);
@@ -1887,6 +1888,7 @@ struct extent_rpc_data {
unsigned int erd_page_count;
unsigned int erd_max_pages;
unsigned int erd_max_chunks;
+ unsigned int erd_max_extents;
};
static inline unsigned int osc_extent_chunks(const struct osc_extent *ext)
@@ -1915,11 +1917,23 @@ static int try_to_add_extent_for_io(struct client_obd *cli,
EASSERT((ext->oe_state == OES_CACHE || ext->oe_state == OES_LOCK_DONE),
ext);
+ if (!data->erd_max_extents)
+ return 0;
+
chunk_count = osc_extent_chunks(ext);
+ EASSERTF(data->erd_page_count != 0 ||
+ chunk_count <= data->erd_max_chunks, ext,
+ "The first extent to be fit in a RPC contains %u chunks, which is over the limit %u.\n",
+ chunk_count, data->erd_max_chunks);
+
if (chunk_count > data->erd_max_chunks)
return 0;
data->erd_max_pages = max(ext->oe_mppr, data->erd_max_pages);
+ EASSERTF(data->erd_page_count != 0 ||
+ ext->oe_nr_pages <= data->erd_max_pages, ext,
+ "The first extent to be fit in a RPC contains %u pages, which is over the limit %u.\n",
+ ext->oe_nr_pages, data->erd_max_pages);
if (data->erd_page_count + ext->oe_nr_pages > data->erd_max_pages)
return 0;
@@ -1943,6 +1957,7 @@ static int try_to_add_extent_for_io(struct client_obd *cli,
break;
}
+ data->erd_max_extents--;
data->erd_max_chunks -= chunk_count;
data->erd_page_count += ext->oe_nr_pages;
list_move_tail(&ext->oe_link, data->erd_rpc_list);
@@ -1972,10 +1987,12 @@ static inline unsigned int osc_max_write_chunks(const struct client_obd *cli)
*
* This limitation doesn't apply to ldiskfs, which allows as many
* chunks in one RPC as we want. However, it won't have any benefits
- * to have too many discontiguous pages in one RPC. Therefore, it
- * can only have 256 chunks at most in one RPC.
+ * to have too many discontiguous pages in one RPC.
+ *
+ * An osc_extent won't cover over a RPC size, so the chunks in an
+ * osc_extent won't bigger than PTLRPC_MAX_BRW_SIZE >> chunkbits.
*/
- return min(PTLRPC_MAX_BRW_SIZE >> cli->cl_chunkbits, 256);
+ return PTLRPC_MAX_BRW_SIZE >> cli->cl_chunkbits;
}
/**
@@ -2002,6 +2019,7 @@ static unsigned int get_write_extents(struct osc_object *obj,
.erd_page_count = 0,
.erd_max_pages = cli->cl_max_pages_per_rpc,
.erd_max_chunks = osc_max_write_chunks(cli),
+ .erd_max_extents = 256,
};
LASSERT(osc_object_is_locked(obj));
@@ -2140,6 +2158,7 @@ osc_send_read_rpc(const struct lu_env *env, struct client_obd *cli,
.erd_page_count = 0,
.erd_max_pages = cli->cl_max_pages_per_rpc,
.erd_max_chunks = UINT_MAX,
+ .erd_max_extents = UINT_MAX,
};
int rc = 0;
diff --git a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
index 270212f4e5cf..35bdbfb8660d 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
+++ b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
@@ -42,11 +42,11 @@
#ifndef OSC_CL_INTERNAL_H
#define OSC_CL_INTERNAL_H
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd.h"
+#include <obd.h>
/* osc_build_res_name() */
-#include "../include/cl_object.h"
+#include <cl_object.h>
#include "osc_internal.h"
/** \defgroup osc osc
diff --git a/drivers/staging/lustre/lustre/osc/osc_dev.c b/drivers/staging/lustre/lustre/osc/osc_dev.c
index c5d62aeaeab5..cf7b8879d7f0 100644
--- a/drivers/staging/lustre/lustre/osc/osc_dev.c
+++ b/drivers/staging/lustre/lustre/osc/osc_dev.c
@@ -37,7 +37,7 @@
#define DEBUG_SUBSYSTEM S_OSC
/* class_name2obd() */
-#include "../include/obd_class.h"
+#include <obd_class.h>
#include "osc_cl_internal.h"
diff --git a/drivers/staging/lustre/lustre/osc/osc_internal.h b/drivers/staging/lustre/lustre/osc/osc_internal.h
index 13a40f6423ff..a536908fb26a 100644
--- a/drivers/staging/lustre/lustre/osc/osc_internal.h
+++ b/drivers/staging/lustre/lustre/osc/osc_internal.h
@@ -99,7 +99,7 @@ void osc_update_next_shrink(struct client_obd *cli);
/*
* cl integration.
*/
-#include "../include/cl_object.h"
+#include <cl_object.h>
extern struct ptlrpc_request_set *PTLRPCD_SET;
diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c b/drivers/staging/lustre/lustre/osc/osc_io.c
index cbab80092442..f7969e33f28a 100644
--- a/drivers/staging/lustre/lustre/osc/osc_io.c
+++ b/drivers/staging/lustre/lustre/osc/osc_io.c
@@ -37,7 +37,7 @@
#define DEBUG_SUBSYSTEM S_OSC
-#include "../include/lustre_obdo.h"
+#include <lustre_obdo.h>
#include "osc_cl_internal.h"
diff --git a/drivers/staging/lustre/lustre/osc/osc_lock.c b/drivers/staging/lustre/lustre/osc/osc_lock.c
index 940c10c1d7a1..b4f1f74dead8 100644
--- a/drivers/staging/lustre/lustre/osc/osc_lock.c
+++ b/drivers/staging/lustre/lustre/osc/osc_lock.c
@@ -37,9 +37,9 @@
#define DEBUG_SUBSYSTEM S_OSC
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
/* fid_build_reg_res_name() */
-#include "../include/lustre_fid.h"
+#include <lustre_fid.h>
#include "osc_cl_internal.h"
diff --git a/drivers/staging/lustre/lustre/osc/osc_object.c b/drivers/staging/lustre/lustre/osc/osc_object.c
index fa621bda1ffe..945ae6e5a8b1 100644
--- a/drivers/staging/lustre/lustre/osc/osc_object.c
+++ b/drivers/staging/lustre/lustre/osc/osc_object.c
@@ -369,7 +369,14 @@ static void osc_req_attr_set(const struct lu_env *env, struct cl_object *obj,
oa->o_valid |= OBD_MD_FLGROUP;
}
if (flags & OBD_MD_FLID) {
- ostid_set_id(&oa->o_oi, ostid_id(&oinfo->loi_oi));
+ int rc;
+
+ rc = ostid_set_id(&oa->o_oi, ostid_id(&oinfo->loi_oi));
+ if (rc) {
+ CERROR("Bad %llu to set " DOSTID " : rc %d\n",
+ (unsigned long long)ostid_id(&oinfo->loi_oi),
+ POSTID(&oa->o_oi), rc);
+ }
oa->o_valid |= OBD_MD_FLID;
}
if (flags & OBD_MD_FLHANDLE) {
diff --git a/drivers/staging/lustre/lustre/osc/osc_quota.c b/drivers/staging/lustre/lustre/osc/osc_quota.c
index fed4da63ee45..a6118f8ba446 100644
--- a/drivers/staging/lustre/lustre/osc/osc_quota.c
+++ b/drivers/staging/lustre/lustre/osc/osc_quota.c
@@ -23,7 +23,7 @@
* Code originally extracted from quota directory
*/
-#include "../include/obd_class.h"
+#include <obd_class.h>
#include "osc_internal.h"
static inline struct osc_quota_info *osc_oqi_alloc(u32 id)
diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index 922d0cbe83dc..4c68c42b2281 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -32,22 +32,22 @@
#define DEBUG_SUBSYSTEM S_OSC
-#include "../../include/linux/libcfs/libcfs.h"
-
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre/lustre_user.h"
-#include "../include/obd_cksum.h"
-
-#include "../include/lustre_ha.h"
-#include "../include/lprocfs_status.h"
-#include "../include/lustre/lustre_ioctl.h"
-#include "../include/lustre_debug.h"
-#include "../include/lustre_obdo.h"
-#include "../include/lustre_param.h"
-#include "../include/lustre_fid.h"
-#include "../include/obd_class.h"
-#include "../include/obd.h"
+#include <linux/libcfs/libcfs.h>
+
+#include <lustre_dlm.h>
+#include <lustre_net.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <obd_cksum.h>
+
+#include <lustre_ha.h>
+#include <lprocfs_status.h>
+#include <uapi/linux/lustre/lustre_ioctl.h>
+#include <lustre_debug.h>
+#include <lustre_obdo.h>
+#include <uapi/linux/lustre/lustre_param.h>
+#include <lustre_fid.h>
+#include <obd_class.h>
+#include <obd.h>
#include "osc_internal.h"
#include "osc_cl_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/Makefile b/drivers/staging/lustre/lustre/ptlrpc/Makefile
index 24bbac19ddd1..a518001cdfe8 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/Makefile
+++ b/drivers/staging/lustre/lustre/ptlrpc/Makefile
@@ -1,3 +1,6 @@
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
+subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
+
obj-$(CONFIG_LUSTRE_FS) += ptlrpc.o
LDLM := ../../lustre/ldlm/
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index 1c7779215eed..b1d379a6a70f 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -34,12 +34,12 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_ha.h"
-#include "../include/lustre_import.h"
-#include "../include/lustre_req_layout.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_lib.h>
+#include <lustre_ha.h>
+#include <lustre_import.h>
+#include <lustre_req_layout.h>
#include "ptlrpc_internal.h"
@@ -367,9 +367,8 @@ void ptlrpc_at_adj_net_latency(struct ptlrpc_request *req,
*/
CDEBUG((lustre_msg_get_flags(req->rq_reqmsg) & MSG_RESENT) ?
D_ADAPTTO : D_WARNING,
- "Reported service time %u > total measured time " CFS_DURATION_T "\n",
- service_time,
- (long)(now - req->rq_sent));
+ "Reported service time %u > total measured time %lld\n",
+ service_time, now - req->rq_sent);
return;
}
@@ -742,7 +741,7 @@ int ptlrpc_request_bufs_pack(struct ptlrpc_request *request,
/* Let's setup deadline for req/reply/bulk unlink for opcode. */
if (cfs_fail_val == opcode) {
- time_t *fail_t = NULL, *fail2_t = NULL;
+ time64_t *fail_t = NULL, *fail2_t = NULL;
if (CFS_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_BULK_UNLINK)) {
fail_t = &request->rq_bulk_deadline;
@@ -3116,13 +3115,20 @@ void ptlrpc_set_bulk_mbits(struct ptlrpc_request *req)
LASSERT(bd);
- if (!req->rq_resend) {
- /* this request has a new xid, just use it as bulk matchbits */
- req->rq_mbits = req->rq_xid;
-
- } else { /* needs to generate a new matchbits for resend */
+ /*
+ * Generate new matchbits for all resend requests, including
+ * resend replay.
+ */
+ if (req->rq_resend) {
u64 old_mbits = req->rq_mbits;
+ /*
+ * First time resend on -EINPROGRESS will generate new xid,
+ * so we can actually use the rq_xid as rq_mbits in such case,
+ * however, it's bit hard to distinguish such resend with a
+ * 'resend for the -EINPROGRESS resend'. To make it simple,
+ * we opt to generate mbits for all resend cases.
+ */
if ((bd->bd_import->imp_connect_data.ocd_connect_flags &
OBD_CONNECT_BULK_MBITS)) {
req->rq_mbits = ptlrpc_next_xid();
@@ -3131,12 +3137,21 @@ void ptlrpc_set_bulk_mbits(struct ptlrpc_request *req)
spin_lock(&req->rq_import->imp_lock);
list_del_init(&req->rq_unreplied_list);
ptlrpc_assign_next_xid_nolock(req);
- req->rq_mbits = req->rq_xid;
spin_unlock(&req->rq_import->imp_lock);
+ req->rq_mbits = req->rq_xid;
}
CDEBUG(D_HA, "resend bulk old x%llu new x%llu\n",
old_mbits, req->rq_mbits);
+ } else if (!(lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY)) {
+ /* Request being sent first time, use xid as matchbits. */
+ req->rq_mbits = req->rq_xid;
+ } else {
+ /*
+ * Replay request, xid and matchbits have already been
+ * correctly assigned.
+ */
+ return;
}
/*
diff --git a/drivers/staging/lustre/lustre/ptlrpc/connection.c b/drivers/staging/lustre/lustre/ptlrpc/connection.c
index 73a2dbbeb7e6..cfdcbcec2779 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/connection.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/connection.c
@@ -31,9 +31,9 @@
*/
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_net.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/errno.c b/drivers/staging/lustre/lustre/ptlrpc/errno.c
index 73f8374f190e..cb788364a553 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/errno.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/errno.c
@@ -25,8 +25,8 @@
* Copyright (c) 2013, Intel Corporation.
*/
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/lustre/lustre_errno.h"
+#include <linux/libcfs/libcfs.h>
+#include <lustre_errno.h>
/*
* The two translation tables below must define a one-to-one mapping between
diff --git a/drivers/staging/lustre/lustre/ptlrpc/events.c b/drivers/staging/lustre/lustre/ptlrpc/events.c
index 978bdaca3cdd..62951f19b2ce 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/events.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/events.c
@@ -32,14 +32,14 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
# ifdef __mips64__
# include <linux/kernel.h>
# endif
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_sec.h"
+#include <obd_class.h>
+#include <lustre_net.h>
+#include <lustre_sec.h>
#include "ptlrpc_internal.h"
struct lnet_handle_eq ptlrpc_eq_h;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c b/drivers/staging/lustre/lustre/ptlrpc/import.c
index 52cb1f0c9c94..21f528957b73 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/import.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/import.c
@@ -36,14 +36,14 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/lustre_ha.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_import.h"
-#include "../include/lustre_export.h"
-#include "../include/obd.h"
-#include "../include/obd_cksum.h"
-#include "../include/obd_class.h"
+#include <obd_support.h>
+#include <lustre_ha.h>
+#include <lustre_net.h>
+#include <lustre_import.h>
+#include <lustre_export.h>
+#include <obd.h>
+#include <obd_cksum.h>
+#include <obd_class.h>
#include "ptlrpc_internal.h"
@@ -1026,7 +1026,7 @@ static int ptlrpc_connect_interpret(const struct lu_env *env,
/* check that server granted subset of flags we asked for. */
if ((ocd->ocd_connect_flags & imp->imp_connect_flags_orig) !=
ocd->ocd_connect_flags) {
- CERROR("%s: Server didn't granted asked subset of flags: asked=%#llx grranted=%#llx\n",
+ CERROR("%s: Server didn't grant the asked for subset of flags: asked=%#llx granted=%#llx\n",
imp->imp_obd->obd_name, imp->imp_connect_flags_orig,
ocd->ocd_connect_flags);
rc = -EPROTO;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c
index 5810bbab6585..85854d9a376d 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/layout.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c
@@ -46,18 +46,18 @@
#include <linux/module.h>
-#include "../include/lustre/lustre_idl.h"
+#include <uapi/linux/lustre/lustre_idl.h>
-#include "../include/llog_swab.h"
-#include "../include/lustre_debug.h"
-#include "../include/lustre_swab.h"
-#include "../include/lustre_ver.h"
-#include "../include/obd.h"
-#include "../include/obd_support.h"
+#include <llog_swab.h>
+#include <lustre_debug.h>
+#include <lustre_swab.h>
+#include <uapi/linux/lustre/lustre_ver.h>
+#include <obd.h>
+#include <obd_support.h>
/* struct ptlrpc_request, lustre_msg* */
-#include "../include/lustre_req_layout.h"
-#include "../include/lustre_acl.h"
+#include <lustre_req_layout.h>
+#include <lustre_acl.h>
/*
* RQFs (see below) refer to two struct req_msg_field arrays describing the
diff --git a/drivers/staging/lustre/lustre/ptlrpc/llog_client.c b/drivers/staging/lustre/lustre/ptlrpc/llog_client.c
index 110d9f505787..480c20a6a792 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/llog_client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/llog_client.c
@@ -38,11 +38,11 @@
#define DEBUG_SUBSYSTEM S_LOG
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd_class.h"
-#include "../include/lustre_log.h"
-#include "../include/lustre_net.h"
+#include <obd_class.h>
+#include <lustre_log.h>
+#include <lustre_net.h>
#include <linux/list.h>
#define LLOG_CLIENT_ENTRY(ctxt, imp) do { \
diff --git a/drivers/staging/lustre/lustre/ptlrpc/llog_net.c b/drivers/staging/lustre/lustre/ptlrpc/llog_net.c
index bccdace7e51f..bc5aa7bcdba8 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/llog_net.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/llog_net.c
@@ -42,10 +42,10 @@
#define DEBUG_SUBSYSTEM S_LOG
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd_class.h"
-#include "../include/lustre_log.h"
+#include <obd_class.h>
+#include <lustre_log.h>
#include <linux/list.h>
int llog_initiator_connect(struct llog_ctxt *ctxt)
diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
index f87478180013..1392ae9747bd 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
@@ -31,12 +31,12 @@
*/
#define DEBUG_SUBSYSTEM S_CLASS
-#include "../include/obd_support.h"
-#include "../include/obd.h"
-#include "../include/lprocfs_status.h"
-#include "../include/lustre/lustre_idl.h"
-#include "../include/lustre_net.h"
-#include "../include/obd_class.h"
+#include <obd_support.h>
+#include <obd.h>
+#include <lprocfs_status.h>
+#include <uapi/linux/lustre/lustre_idl.h>
+#include <lustre_net.h>
+#include <obd_class.h>
#include "ptlrpc_internal.h"
static struct ll_rpc_opcode {
@@ -905,11 +905,18 @@ static int ptlrpc_lprocfs_svc_req_history_show(struct seq_file *s, void *iter)
rc = ptlrpc_lprocfs_svc_req_history_seek(svcpt, srhi, srhi->srhi_seq);
if (rc == 0) {
+ struct timespec64 arrival, sent, arrivaldiff;
char nidstr[LNET_NIDSTR_SIZE];
req = srhi->srhi_req;
libcfs_nid2str_r(req->rq_self, nidstr, sizeof(nidstr));
+ arrival.tv_sec = req->rq_arrival_time.tv_sec;
+ arrival.tv_nsec = req->rq_arrival_time.tv_nsec;
+ sent.tv_sec = req->rq_sent;
+ sent.tv_nsec = 0;
+ arrivaldiff = timespec64_sub(sent, arrival);
+
/* Print common req fields.
* CAVEAT EMPTOR: we're racing with the service handler
* here. The request could contain any old crap, so you
@@ -917,13 +924,15 @@ static int ptlrpc_lprocfs_svc_req_history_show(struct seq_file *s, void *iter)
* parser. Currently I only print stuff here I know is OK
* to look at coz it was set up in request_in_callback()!!!
*/
- seq_printf(s, "%lld:%s:%s:x%llu:%d:%s:%lld:%lds(%+lds) ",
+ seq_printf(s, "%lld:%s:%s:x%llu:%d:%s:%lld.%06lld:%lld.%06llds(%+lld.0s) ",
req->rq_history_seq, nidstr,
libcfs_id2str(req->rq_peer), req->rq_xid,
req->rq_reqlen, ptlrpc_rqphase2str(req),
(s64)req->rq_arrival_time.tv_sec,
- (long)(req->rq_sent - req->rq_arrival_time.tv_sec),
- (long)(req->rq_sent - req->rq_deadline));
+ (s64)req->rq_arrival_time.tv_nsec / NSEC_PER_USEC,
+ (s64)arrivaldiff.tv_sec,
+ (s64)(arrivaldiff.tv_nsec / NSEC_PER_USEC),
+ (s64)(req->rq_sent - req->rq_deadline));
if (!svc->srv_ops.so_req_printer)
seq_putc(s, '\n');
else
diff --git a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c
index eddc1927a8d2..12149fb64719 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c
@@ -31,11 +31,11 @@
*/
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_lib.h"
-#include "../include/obd.h"
-#include "../include/obd_class.h"
+#include <obd_support.h>
+#include <lustre_net.h>
+#include <lustre_lib.h>
+#include <obd.h>
+#include <obd_class.h>
#include "ptlrpc_internal.h"
/**
diff --git a/drivers/staging/lustre/lustre/ptlrpc/nrs.c b/drivers/staging/lustre/lustre/ptlrpc/nrs.c
index ef19dbe2ea5c..2969d8da270e 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/nrs.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/nrs.c
@@ -36,11 +36,11 @@
*/
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
-#include "../include/lprocfs_status.h"
-#include "../../include/linux/libcfs/libcfs.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_net.h>
+#include <lprocfs_status.h>
+#include <linux/libcfs/libcfs.h>
#include "ptlrpc_internal.h"
/**
diff --git a/drivers/staging/lustre/lustre/ptlrpc/nrs_fifo.c b/drivers/staging/lustre/lustre/ptlrpc/nrs_fifo.c
index b123a93242ba..df330e43bfe5 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/nrs_fifo.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/nrs_fifo.c
@@ -43,9 +43,9 @@
*/
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../../include/linux/libcfs/libcfs.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <linux/libcfs/libcfs.h>
#include "ptlrpc_internal.h"
/**
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
index 55e8696e7d86..aad4ff191d95 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
@@ -40,16 +40,16 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/lustre/ll_fiemap.h"
+#include <uapi/linux/lustre/lustre_fiemap.h>
-#include "../include/llog_swab.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_swab.h"
-#include "../include/obd_cksum.h"
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
+#include <llog_swab.h>
+#include <lustre_net.h>
+#include <lustre_swab.h>
+#include <obd_cksum.h>
+#include <obd_support.h>
+#include <obd_class.h>
#include "ptlrpc_internal.h"
@@ -186,7 +186,9 @@ void lustre_init_msg_v2(struct lustre_msg_v2 *msg, int count, __u32 *lens,
for (i = 0; i < count; i++) {
char *tmp = bufs[i];
- LOGL(tmp, lens[i], ptr);
+ if (tmp)
+ memcpy(ptr, tmp, lens[i]);
+ ptr += cfs_size_round(lens[i]);
}
}
EXPORT_SYMBOL(lustre_init_msg_v2);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pers.c b/drivers/staging/lustre/lustre/ptlrpc/pers.c
index df4994f406e9..643388b03af7 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pers.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pers.c
@@ -32,11 +32,11 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_ha.h"
-#include "../include/lustre_import.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_lib.h>
+#include <lustre_ha.h>
+#include <lustre_import.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pinger.c b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
index 5504fc2363ac..e4de50e18d08 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pinger.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
@@ -36,8 +36,8 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
+#include <obd_support.h>
+#include <obd_class.h>
#include "ptlrpc_internal.h"
struct mutex pinger_mutex;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
index a70d5843f30e..38e488dd5409 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
@@ -32,10 +32,10 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_req_layout.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_net.h>
+#include <lustre_req_layout.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
index 59b5813bd559..0e476828cf75 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
@@ -51,15 +51,15 @@
#define DEBUG_SUBSYSTEM S_RPC
-#include "../../include/linux/libcfs/libcfs.h"
-
-#include "../include/lustre_net.h"
-#include "../include/lustre_lib.h"
-#include "../include/lustre_ha.h"
-#include "../include/obd_class.h" /* for obd_zombie */
-#include "../include/obd_support.h" /* for OBD_FAIL_CHECK */
-#include "../include/cl_object.h" /* cl_env_{get,put}() */
-#include "../include/lprocfs_status.h"
+#include <linux/libcfs/libcfs.h>
+
+#include <lustre_net.h>
+#include <lustre_lib.h>
+#include <lustre_ha.h>
+#include <obd_class.h> /* for obd_zombie */
+#include <obd_support.h> /* for OBD_FAIL_CHECK */
+#include <cl_object.h> /* cl_env_{get,put}() */
+#include <lprocfs_status.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/recover.c b/drivers/staging/lustre/lustre/ptlrpc/recover.c
index 7b58545c2de4..72a19a379e2f 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/recover.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/recover.c
@@ -35,15 +35,15 @@
*/
#define DEBUG_SUBSYSTEM S_RPC
-#include "../../include/linux/libcfs/libcfs.h"
-
-#include "../include/obd_support.h"
-#include "../include/lustre_ha.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_import.h"
-#include "../include/lustre_export.h"
-#include "../include/obd.h"
-#include "../include/obd_class.h"
+#include <linux/libcfs/libcfs.h>
+
+#include <obd_support.h>
+#include <lustre_ha.h>
+#include <lustre_net.h>
+#include <lustre_import.h>
+#include <lustre_export.h>
+#include <obd.h>
+#include <obd_class.h>
#include <linux/list.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec.c b/drivers/staging/lustre/lustre/ptlrpc/sec.c
index 366f2ce20f5e..cd7a5391a574 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec.c
@@ -36,19 +36,19 @@
#define DEBUG_SUBSYSTEM S_SEC
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/crypto.h>
#include <linux/cred.h>
#include <linux/key.h>
#include <linux/sched/task.h>
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_import.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_sec.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_net.h>
+#include <lustre_import.h>
+#include <lustre_dlm.h>
+#include <lustre_sec.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
index 128838a695e0..059294aad172 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
@@ -36,16 +36,16 @@
#define DEBUG_SUBSYSTEM S_SEC
-#include "../../include/linux/libcfs/libcfs.h"
-
-#include "../include/obd.h"
-#include "../include/obd_cksum.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_import.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_sec.h"
+#include <linux/libcfs/libcfs.h>
+
+#include <obd.h>
+#include <obd_cksum.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_net.h>
+#include <lustre_import.h>
+#include <lustre_dlm.h>
+#include <lustre_sec.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_config.c b/drivers/staging/lustre/lustre/ptlrpc/sec_config.c
index 2181a85efd49..0f4af66688a3 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_config.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_config.c
@@ -32,15 +32,16 @@
#define DEBUG_SUBSYSTEM S_SEC
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/crypto.h>
#include <linux/key.h>
-#include "../include/obd.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_import.h"
-#include "../include/lustre_param.h"
-#include "../include/lustre_sec.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_import.h>
+#include <uapi/linux/lustre/lustre_param.h>
+#include <lustre_sec.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_gc.c b/drivers/staging/lustre/lustre/ptlrpc/sec_gc.c
index 8ffd000eafac..d10a8053d04f 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_gc.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_gc.c
@@ -36,12 +36,12 @@
#define DEBUG_SUBSYSTEM S_SEC
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_sec.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_net.h>
+#include <lustre_sec.h>
#include "ptlrpc_internal.h"
@@ -66,7 +66,7 @@ void sptlrpc_gc_add_sec(struct ptlrpc_sec *sec)
sec->ps_gc_next = ktime_get_real_seconds() + sec->ps_gc_interval;
spin_lock(&sec_gc_list_lock);
- list_add_tail(&sec_gc_list, &sec->ps_gc_list);
+ list_add_tail(&sec->ps_gc_list, &sec_gc_list);
spin_unlock(&sec_gc_list_lock);
CDEBUG(D_SEC, "added sec %p(%s)\n", sec, sec->ps_policy->sp_name);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c b/drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c
index 07273f577969..7792132eb145 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_lproc.c
@@ -34,16 +34,16 @@
#define DEBUG_SUBSYSTEM S_SEC
-#include "../../include/linux/libcfs/libcfs.h"
+#include <linux/libcfs/libcfs.h>
#include <linux/crypto.h>
-#include "../include/obd.h"
-#include "../include/obd_class.h"
-#include "../include/obd_support.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_import.h"
-#include "../include/lustre_dlm.h"
-#include "../include/lustre_sec.h"
+#include <obd.h>
+#include <obd_class.h>
+#include <obd_support.h>
+#include <lustre_net.h>
+#include <lustre_import.h>
+#include <lustre_dlm.h>
+#include <lustre_sec.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_null.c b/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
index 70a61e12bb7b..dc39a54c5e1a 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
@@ -36,11 +36,11 @@
#define DEBUG_SUBSYSTEM S_SEC
-#include "../include/obd_support.h"
-#include "../include/obd_cksum.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_sec.h"
+#include <obd_support.h>
+#include <obd_cksum.h>
+#include <obd_class.h>
+#include <lustre_net.h>
+#include <lustre_sec.h>
#include "ptlrpc_internal.h"
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
index c5e7a2309fce..6aa9b65b1926 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
@@ -36,11 +36,11 @@
#define DEBUG_SUBSYSTEM S_SEC
-#include "../include/obd_support.h"
-#include "../include/obd_cksum.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_sec.h"
+#include <obd_support.h>
+#include <obd_cksum.h>
+#include <obd_class.h>
+#include <lustre_net.h>
+#include <lustre_sec.h>
#include "ptlrpc_internal.h"
struct plain_sec {
diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index 759aa6c16e28..155f6a45cc8b 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -31,11 +31,12 @@
*/
#define DEBUG_SUBSYSTEM S_RPC
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
-#include "../include/lu_object.h"
-#include "../../include/linux/lnet/types.h"
+
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_net.h>
+#include <lu_object.h>
+#include <uapi/linux/lnet/lnet-types.h>
#include "ptlrpc_internal.h"
/* The following are visible and mutable through /sys/module/ptlrpc */
@@ -1565,9 +1566,9 @@ ptlrpc_server_handle_req_in(struct ptlrpc_service_part *svcpt,
/* req_in handling should/must be fast */
if (ktime_get_real_seconds() - req->rq_arrival_time.tv_sec > 5)
- DEBUG_REQ(D_WARNING, req, "Slow req_in handling " CFS_DURATION_T "s",
- (long)(ktime_get_real_seconds() -
- req->rq_arrival_time.tv_sec));
+ DEBUG_REQ(D_WARNING, req, "Slow req_in handling %llds",
+ (s64)(ktime_get_real_seconds() -
+ req->rq_arrival_time.tv_sec));
/* Set rpc server deadline and add it to the timed list */
deadline = (lustre_msghdr_get_flags(req->rq_reqmsg) &
@@ -1674,12 +1675,11 @@ ptlrpc_server_handle_request(struct ptlrpc_service_part *svcpt,
* The deadline is increased if we send an early reply.
*/
if (ktime_get_real_seconds() > request->rq_deadline) {
- DEBUG_REQ(D_ERROR, request, "Dropping timed-out request from %s: deadline " CFS_DURATION_T ":" CFS_DURATION_T "s ago\n",
+ DEBUG_REQ(D_ERROR, request, "Dropping timed-out request from %s: deadline %lld:%llds ago\n",
libcfs_id2str(request->rq_peer),
- (long)(request->rq_deadline -
- request->rq_arrival_time.tv_sec),
- (long)(ktime_get_real_seconds() -
- request->rq_deadline));
+ request->rq_deadline -
+ request->rq_arrival_time.tv_sec,
+ ktime_get_real_seconds() - request->rq_deadline);
goto put_conn;
}
diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
index 367f7e24e3da..07b86a1b6550 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
@@ -35,10 +35,10 @@
#include <linux/fs.h>
#include <linux/posix_acl_xattr.h>
-#include "../include/obd_support.h"
-#include "../include/obd_class.h"
-#include "../include/lustre_net.h"
-#include "../include/lustre_disk.h"
+#include <obd_support.h>
+#include <obd_class.h>
+#include <lustre_net.h>
+#include <lustre_disk.h>
#include "ptlrpc_internal.h"
void lustre_assert_wire_constants(void)
@@ -3820,14 +3820,14 @@ void lustre_assert_wire_constants(void)
(long long)(int)offsetof(struct link_ea_header, leh_len));
LASSERTF((int)sizeof(((struct link_ea_header *)0)->leh_len) == 8, "found %lld\n",
(long long)(int)sizeof(((struct link_ea_header *)0)->leh_len));
- LASSERTF((int)offsetof(struct link_ea_header, padding1) == 16, "found %lld\n",
- (long long)(int)offsetof(struct link_ea_header, padding1));
- LASSERTF((int)sizeof(((struct link_ea_header *)0)->padding1) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct link_ea_header *)0)->padding1));
- LASSERTF((int)offsetof(struct link_ea_header, padding2) == 20, "found %lld\n",
- (long long)(int)offsetof(struct link_ea_header, padding2));
- LASSERTF((int)sizeof(((struct link_ea_header *)0)->padding2) == 4, "found %lld\n",
- (long long)(int)sizeof(((struct link_ea_header *)0)->padding2));
+ LASSERTF((int)offsetof(struct link_ea_header, leh_overflow_time) == 16, "found %lld\n",
+ (long long)(int)offsetof(struct link_ea_header, leh_overflow_time));
+ LASSERTF((int)sizeof(((struct link_ea_header *)0)->leh_overflow_time) == 4, "found %lld\n",
+ (long long)(int)sizeof(((struct link_ea_header *)0)->leh_overflow_time));
+ LASSERTF((int)offsetof(struct link_ea_header, leh_padding) == 20, "found %lld\n",
+ (long long)(int)offsetof(struct link_ea_header, leh_padding));
+ LASSERTF((int)sizeof(((struct link_ea_header *)0)->leh_padding) == 4, "found %lld\n",
+ (long long)(int)sizeof(((struct link_ea_header *)0)->leh_padding));
BUILD_BUG_ON(LINK_EA_MAGIC != 0x11EAF1DFUL);
/* Checks for struct link_ea_entry */
diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.c b/drivers/staging/most/hdm-dim2/dim2_hdm.c
index 4607d03c577b..df7021c522b3 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hdm.c
+++ b/drivers/staging/most/hdm-dim2/dim2_hdm.c
@@ -761,8 +761,8 @@ static int dim2_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "failed to get ahb0_int irq\n");
- return -ENODEV;
+ dev_err(&pdev->dev, "failed to get ahb0_int irq: %d\n", irq);
+ return irq;
}
ret = devm_request_irq(&pdev->dev, irq, dim2_ahb_isr, 0,
@@ -774,8 +774,8 @@ static int dim2_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 1);
if (irq < 0) {
- dev_err(&pdev->dev, "failed to get mlb_int irq\n");
- return -ENODEV;
+ dev_err(&pdev->dev, "failed to get mlb_int irq: %d\n", irq);
+ return irq;
}
ret = devm_request_irq(&pdev->dev, irq, dim2_mlb_isr, 0,
@@ -894,7 +894,7 @@ static int dim2_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_device_id dim2_id[] = {
+static const struct platform_device_id dim2_id[] = {
{ "medialb_dim2" },
{ }, /* Terminating entry */
};
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c
index d0f68cb3c173..85775da293fb 100644
--- a/drivers/staging/most/hdm-usb/hdm_usb.c
+++ b/drivers/staging/most/hdm-usb/hdm_usb.c
@@ -832,7 +832,7 @@ static const struct file_operations hdm_usb_fops = {
/**
* usb_device_id - ID table for HCD device probing
*/
-static struct usb_device_id usbid[] = {
+static const struct usb_device_id usbid[] = {
{ USB_DEVICE(USB_VENDOR_ID_SMSC, USB_DEV_ID_BRDG), },
{ USB_DEVICE(USB_VENDOR_ID_SMSC, USB_DEV_ID_OS81118), },
{ USB_DEVICE(USB_VENDOR_ID_SMSC, USB_DEV_ID_OS81119), },
@@ -1301,25 +1301,7 @@ static struct usb_driver hdm_usb = {
.disconnect = hdm_disconnect,
};
-static int __init hdm_usb_init(void)
-{
- pr_info("hdm_usb_init()\n");
- if (usb_register(&hdm_usb)) {
- pr_err("could not register hdm_usb driver\n");
- return -EIO;
- }
-
- return 0;
-}
-
-static void __exit hdm_usb_exit(void)
-{
- pr_info("hdm_usb_exit()\n");
- usb_deregister(&hdm_usb);
-}
-
-module_init(hdm_usb_init);
-module_exit(hdm_usb_exit);
+module_usb_driver(hdm_usb);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Christian Gromm <christian.gromm@microchip.com>");
MODULE_DESCRIPTION("HDM_4_USB");
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index c1feccf8d94a..4ff8f47385da 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -831,7 +831,7 @@ static int tegra_nvec_probe(struct platform_device *pdev)
return -ENODEV;
}
- nvec->rst = devm_reset_control_get(&pdev->dev, "i2c");
+ nvec->rst = devm_reset_control_get_exclusive(&pdev->dev, "i2c");
if (IS_ERR(nvec->rst)) {
dev_err(nvec->dev, "failed to get controller reset\n");
return PTR_ERR(nvec->rst);
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 72baedefa0f1..1a44291318ee 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -149,6 +149,46 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work)
return 0;
}
+static void copy_segments_to_skb(cvmx_wqe_t *work, struct sk_buff *skb)
+{
+ int segments = work->word2.s.bufs;
+ union cvmx_buf_ptr segment_ptr = work->packet_ptr;
+ int len = work->word1.len;
+ int segment_size;
+
+ while (segments--) {
+ union cvmx_buf_ptr next_ptr;
+
+ next_ptr = *(union cvmx_buf_ptr *)
+ cvmx_phys_to_ptr(segment_ptr.s.addr - 8);
+
+ /*
+ * Octeon Errata PKI-100: The segment size is wrong.
+ *
+ * Until it is fixed, calculate the segment size based on
+ * the packet pool buffer size.
+ * When it is fixed, the following line should be replaced
+ * with this one:
+ * int segment_size = segment_ptr.s.size;
+ */
+ segment_size =
+ CVMX_FPA_PACKET_POOL_SIZE -
+ (segment_ptr.s.addr -
+ (((segment_ptr.s.addr >> 7) -
+ segment_ptr.s.back) << 7));
+
+ /* Don't copy more than what is left in the packet */
+ if (segment_size > len)
+ segment_size = len;
+
+ /* Copy the data into the packet */
+ skb_put_data(skb, cvmx_phys_to_ptr(segment_ptr.s.addr),
+ segment_size);
+ len -= segment_size;
+ segment_ptr = next_ptr;
+ }
+}
+
static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget)
{
const int coreid = cvmx_get_core_num();
@@ -290,44 +330,7 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget)
skb_put_data(skb, ptr, work->word1.len);
/* No packet buffers to free */
} else {
- int segments = work->word2.s.bufs;
- union cvmx_buf_ptr segment_ptr =
- work->packet_ptr;
- int len = work->word1.len;
-
- while (segments--) {
- union cvmx_buf_ptr next_ptr =
- *(union cvmx_buf_ptr *)
- cvmx_phys_to_ptr(
- segment_ptr.s.addr - 8);
-
- /*
- * Octeon Errata PKI-100: The segment size is
- * wrong. Until it is fixed, calculate the
- * segment size based on the packet pool
- * buffer size. When it is fixed, the
- * following line should be replaced with this
- * one: int segment_size =
- * segment_ptr.s.size;
- */
- int segment_size =
- CVMX_FPA_PACKET_POOL_SIZE -
- (segment_ptr.s.addr -
- (((segment_ptr.s.addr >> 7) -
- segment_ptr.s.back) << 7));
- /*
- * Don't copy more than what
- * is left in the packet.
- */
- if (segment_size > len)
- segment_size = len;
- /* Copy the data into the packet */
- skb_put_data(skb,
- cvmx_phys_to_ptr(segment_ptr.s.addr),
- segment_size);
- len -= segment_size;
- segment_ptr = next_ptr;
- }
+ copy_segments_to_skb(work, skb);
}
packet_not_copied = 0;
}
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index f7f3a780ec10..82bffd911435 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -456,8 +456,6 @@ static ssize_t dcon_freeze_store(struct device *dev,
if (ret)
return ret;
- pr_info("dcon_freeze_store: %lu\n", output);
-
switch (output) {
case 0:
dcon_set_source(dcon, DCON_SOURCE_CPU);
diff --git a/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts b/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts
new file mode 100644
index 000000000000..004b5027a934
--- /dev/null
+++ b/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts
@@ -0,0 +1,53 @@
+// Definitions for Pi433
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "bcm,bcm2835", "bcm,bcm2708", "bcm,bcm2709";
+
+ fragment@0 {
+ target = <&spi0>;
+ __overlay__ {
+ status = "okay";
+
+ spidev@0{
+ status = "disabled";
+ };
+
+ spidev@1{
+ status = "disabled";
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&gpio>;
+ __overlay__ {
+ pi433_pins: pi433_pins {
+ brcm,pins = <7 25 24>;
+ brcm,function = <0 0 0>; // in in in
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&spi0>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ pi433: pi433@0 {
+ compatible = "Smarthome-Wolf,pi433";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ status = "okay";
+
+ pinctrl-0 = <&pi433_pins>;
+ DIO0-gpio = <&gpio 24 0>;
+ DIO1-gpio = <&gpio 25 0>;
+ DIO2-gpio = <&gpio 7 0>;
+ };
+ };
+ };
+};
diff --git a/drivers/staging/pi433/Documentation/devicetree/pi433.txt b/drivers/staging/pi433/Documentation/devicetree/pi433.txt
new file mode 100644
index 000000000000..9ff217fbcbbd
--- /dev/null
+++ b/drivers/staging/pi433/Documentation/devicetree/pi433.txt
@@ -0,0 +1,62 @@
+* Smarthome-Wolf Pi433 - a 433MHz radio module/shield for Raspberry Pi (see www.pi433.de)
+
+Required properties:
+- compatible: must be "Smarthome-Wolf,pi433"
+- reg: chip select of SPI Interface
+- DIOx-gpio must be dedicated to the GPIO, connected with DIOx of the RFM69 module
+
+
+Example:
+
+With the following lines in gpio-section, the gpio pins, connected with pi433 are
+reserved/declared.
+
+&gpio{
+ [...]
+
+ pi433_pins: pi433_pins {
+ brcm,pins = <7 25 24>;
+ brcm,function = <0 0 0>; // in in in
+ };
+
+ [...]
+}
+
+With the following lines in spi section, the device pi433 is declared.
+It consists of the three gpio pins and an spi interface (here chip select 0)
+
+&spi0{
+ [...]
+
+ pi433: pi433@0 {
+ compatible = "Smarthome-Wolf,pi433";
+ reg = <0>; /* CE 0 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <10000000>;
+
+ pinctrl-0 = <&pi433_pins>;
+ DIO0-gpio = <&gpio 24 0>;
+ DIO1-gpio = <&gpio 25 0>;
+ DIO2-gpio = <&gpio 7 0>;
+ };
+}
+
+
+
+For Raspbian users only
+=======================
+Since Raspbian supports device tree overlays, you may use and overlay, instead
+of editing your boards device tree.
+For using the overlay, you need to compile the file pi433-overlay.dts you can
+find aside to this documentation.
+The file needs to be compiled - either manually or by integration in your kernel
+source tree. For a manual compile, you may use a command line like the following:
+'linux/scripts/dtc/dtc -@ -I dts -O dtb -o pi433.dtbo pi433-overlay.dts'
+
+For compiling inside of the kernel tree, you need to copy pi433-overlay.dts to
+arch/arm/boot/dts/overlays and you need to add the file to the list of files
+in the Makefile over there. Execute 'make dtbs' in kernel tree root to make the
+kernel make files compile the device tree overlay for you.
+
+
diff --git a/drivers/staging/pi433/Documentation/pi433.txt b/drivers/staging/pi433/Documentation/pi433.txt
new file mode 100644
index 000000000000..38b83b86c334
--- /dev/null
+++ b/drivers/staging/pi433/Documentation/pi433.txt
@@ -0,0 +1,274 @@
+=====
+Pi433
+=====
+
+
+Introduction
+============
+This driver is for controlling pi433, a radio module for the Raspberry Pi
+(www.pi433.de). It supports transmission and reception. It can be opened
+by multiple applications for transmission and reception. While transmit
+jobs were queued and process automatically in the background, the first
+application asking for reception will block out all other applications
+until something gets received terminates the read request.
+The driver supports on the fly reloading of the hardware fifo of the rf
+chip, thus enabling for much longer telegrams then hardware fifo size.
+
+Discription of driver operation
+===============================
+
+a) transmission
+
+Each transmission can take place with a different configuration of the rf
+module. Therfore each application can set its own set of parameters. The driver
+takes care, that each transmission takes place with the parameterset of the
+application, that requests the transmission. To allow the transmission to take
+place in the background, a tx thread is introduced.
+The transfer of data from the main thread to the tx thread is realised by a
+kfifo. With each write request of an application, the passed in data and the
+corresponding parameter set gets written to the kfifo.
+On the other "side" of the kfifo, the tx thread continuously checks, whether the
+kfifo is empty. If not, it gets one set of config and data from the kfifo. If
+there is no receive request or the receiver is still waiting for something in
+the air, the rf module is set to standby, the parameters for transmission gets
+set, the hardware fifo of the rf chip gets preloaded and the transmission gets
+started. Upon hardware fifo threshold interrupt it gets reloaded, thus enabling
+much longer telegrams then hardware fifo size. If the telegram is send and there
+is more data available in the kfifo, the procedure is repeated. If not the
+transmission cycle ends.
+
+b) reception
+
+Since there is only one application allowed to receive data at a time, for
+reception there is only one configuration set.
+As soon as an application sets an request for receiving a telegram, the reception
+configuration set is written to the rf module and it gets set into receiving mode.
+Now the driver is waiting, that a predefined RSSI level (signal strength at the
+receiver) is reached. Until this hasn't happened, the reception can be
+interrupted by the transmission thread at any time to insert a transmission cycle.
+As soon as the predefined RSSI level is meat, a receiving cycle starts. Similar
+as described for the transmission cycle the read out of the hardware fifo is done
+dynamically. Upon each hardware fifo threshold interrupt, a portion of data gets
+read. So also for reception it is possible to receive more data then the hardware
+fifo can hold.
+
+
+Driver API
+==========
+
+The driver is currently implemented as a character device. Therefore it supports
+the calls open, ioctl, read, write and close.
+
+
+params for ioctl
+----------------
+
+There are four options:
+PI433_IOC_RD_TX_CFG - get the transmission parameters from the driver
+PI433_IOC_WR_TX_CFG - set the transmission parameters
+PI433_IOC_RD_RX_CFG - get the receiving parameters from the driver
+PI433_IOC_WR_RX_CFG - set the receiving parameters
+
+The tx configuration is transfered via struct pi433_tx_cfg, the parameterset for transmission.
+It is devided into two sections: rf parameters and packet format.
+
+rf params:
+ frequency
+ frequency used for transmission.
+ Allowed values: 433050000...434790000
+ bit_rate
+ bit rate used for transmission.
+ Allowed values: #####
+ dev_frequency
+ frequency deviation in case of FSK.
+ Allowed values: 600...500000
+ modulation
+ FSK - frequency shift key
+ OOK - On-Off-key
+ modShaping
+ shapingOff - no shaping
+ shaping1_0 - gauss filter with BT 1 (FSK only)
+ shaping0_5 - gauss filter with BT 0.5 (FSK only)
+ shaping0_3 - gauss filter with BT 0.3 (FSK only)
+ shapingBR - filter cut off at BR (OOK only)
+ shaping2BR - filter cut off at 2*BR (OOK only)
+ paRamp (FSK only)
+ ramp3400 - amp ramps up in 3.4ms
+ ramp2000 - amp ramps up in 2.0ms
+ ramp1000 - amp ramps up in 1ms
+ ramp500 - amp ramps up in 500us
+ ramp250 - amp ramps up in 250us
+ ramp125 - amp ramps up in 125us
+ ramp100 - amp ramps up in 100us
+ ramp62 - amp ramps up in 62us
+ ramp50 - amp ramps up in 50us
+ ramp40 - amp ramps up in 40us
+ ramp31 - amp ramps up in 31us
+ ramp25 - amp ramps up in 25us
+ ramp20 - amp ramps up in 20us
+ ramp15 - amp ramps up in 15us
+ ramp12 - amp ramps up in 12us
+ ramp10 - amp ramps up in 10us
+ tx_start_condition
+ fifoLevel - transmission starts, if fifo is filled to
+ threshold level
+ fifoNotEmpty - transmission starts, as soon as there is one
+ byte in internal fifo
+ repetitions
+ This gives the option, to send a telegram multiple times. Default: 1
+
+packet format:
+ enable_preamble
+ optionOn - a preamble will be automatically generated
+ optionOff - no preamble will be generated
+ enable_sync
+ optionOn - a sync word will be automatically added to
+ the telegram after preamble
+ optionOff - no sync word will be added
+ Attention: While possible to generate sync without preamble, the
+ receiver won't be able to detect the sync without preamble.
+ enable_length_byte
+ optionOn - the length of the telegram will be automatically
+ added to the telegram. It's part of the payload
+ optionOff - no length information will be automatically added
+ to the telegram.
+ Attention: For telegram length over 255 bytes, this option can't be used
+ Attention: should be used in combination with sync, only
+ enable_address_byte
+ optionOn - the address byte will be automatically added to the
+ telgram. It's part of the payload
+ optionOff - the address byte will not be added to the telegram.
+ The address byte can be used for address filtering, so the receiver
+ will only receive telegrams with a given address byte.
+ Attention: should be used in combination with sync, only
+ enable_crc
+ optionOn - an crc will be automatically calculated over the
+ payload of the telegram and added to the telegram
+ after payload.
+ optionOff - no crc will be calculated
+ preamble_length
+ length of the preamble. Allowed values: 0...65536
+ sync_length
+ length of the sync word. Allowed values: 0...8
+ fixed_message_length
+ length of the payload of the telegram. Will override the length
+ given by the buffer, passed in with the write command. Will be
+ ignored if set to zero.
+ sync_pattern[8]
+ contains up to eight values, that are used as the sync pattern
+ on sync option
+ address_byte
+ one byte, used as address byte on address byte option.
+
+
+The rx configuration is transfered via struct pi433_rx_cfg, the parameterset for receiving. It is devided into two sections: rf parameters and packet format.
+
+rf params:
+ frequency
+ frequency used for transmission.
+ Allowed values: 433050000...434790000
+ bit_rate
+ bit rate used for transmission.
+ Allowed values: #####
+ dev_frequency
+ frequency deviation in case of FSK.
+ Allowed values: 600...500000
+ modulation
+ FSK - frequency shift key
+ OOK - on off key
+ rssi_threshold
+ threshold value for the signal strength on the receiver input.
+ If this value is exeeded, a reception cycle starts
+ Allowed values: 0...255
+ thresholdDecrement
+ in order to adapt to different levels of singnal strength, over
+ time the receiver gets more and more sensitive. This value
+ determs, how fast the sensitivity increases.
+ step_0_5db - increase in 0,5dB steps
+ step_1_0db - increase in 1 db steps
+ step_1_5db - increase in 1,5dB steps
+ step_2_0db - increase in 2 db steps
+ step_3_0db - increase in 3 db steps
+ step_4_0db - increase in 4 db steps
+ step_5_0db - increase in 5 db steps
+ step_6_0db - increase in 6 db steps
+ antennaImpedance
+ sets the electrical adoption of the antenna
+ fiftyOhm - for antennas with an impedance of 50Ohm
+ twohundretOhm - for antennas with an impedance of 200Ohm
+ lnaGain
+ sets the gain of the low noise amp
+ automatic - lna gain is determed by an agc
+ max - lna gain is set to maximum
+ maxMinus6 - lna gain is set to 6db below max
+ maxMinus12 - lna gain is set to 12db below max
+ maxMinus24 - lna gain is set to 24db below max
+ maxMinus36 - lna gain is set to 36db below max
+ maxMinus48 - lna gain is set to 48db below max
+ bw_mantisse
+ sets the bandwidth of the channel filter - part one: mantisse.
+ mantisse16 - mantisse is set to 16
+ mantisse20 - mantisse is set to 20
+ mantisse24 - mantisse is set to 24
+ bw_exponent
+ sets the bandwidth of the channel filter - part two: exponent.
+ Allowd values: 0...7
+ dagc;
+ operation mode of the digital automatic gain control
+ normalMode
+ improve
+ improve4LowModulationIndex
+
+ packet format:
+ enable_sync
+ optionOn - sync detection is enabled. If configured sync pattern
+ isn't found, telegram will be internally discarded
+ optionOff - sync detection is disabled.
+ enable_length_byte
+ optionOn - First byte of payload will be used as length byte,
+ regardless of the amount of bytes that were requested
+ by the read request.
+ optionOff - Number of bytes to be read will be set according to
+ amount of bytes that were requested by the read request.
+ Attention: should be used in combination with sync, only
+ enable_address_filtering;
+ filteringOff - no adress filtering will take place
+ nodeAddress - all telegrams, not matching the node
+ address will be internally discarded
+ nodeOrBroadcastAddress - all telegrams, neither matching the
+ node, nor the broadcast address will
+ be internally discarded
+ Attention: Sync option must be enabled in order to use this feature
+ enable_crc
+ optionOn - a crc will be calculated over the payload of
+ the telegram, that was received. If the
+ calculated crc doesn't match to two bytes,
+ that follow the payload, the telegram will be
+ internally discarded.
+ Attention: This option is only operational, if sync on and fixed length
+ or length byte is used
+ sync_length
+ Gives the length of the payload.
+ Attention: This setting must meet the setting of the transmitter,
+ if sync option is used.
+ fixed_message_length
+ Overrides the telegram length either given by the first byte of
+ payload or by the read request.
+ bytes_to_drop
+ gives the number of bytes, that will be dropped before transfering
+ data to the read buffer
+ This option is only usefull, if all packet helper are switched
+ off and the rf chip is used in raw receiving mode. This may be
+ needed, if a telegram of a third party device should be received,
+ using a protocol not compatible with the packet engine of the rf69 chip.
+ sync_pattern[8]
+ contains up to eight values, that are used as the sync pattern
+ on sync option.
+ This setting must meet the configuration of the transmitting device,
+ if sync option is enabled.
+ node_address
+ one byte, used as node address byte on address byte option.
+ broadcast_address
+ one byte, used as broadcast address byte on address byte option.
+
+
diff --git a/drivers/staging/pi433/Kconfig b/drivers/staging/pi433/Kconfig
new file mode 100644
index 000000000000..87c2ee192cca
--- /dev/null
+++ b/drivers/staging/pi433/Kconfig
@@ -0,0 +1,16 @@
+config PI433
+ tristate "Pi433 - a 433MHz radio module for Raspberry Pi"
+ depends on SPI
+ ---help---
+ This option allows you to enable support for the radio module Pi433.
+
+ Pi433 is a shield that fits onto the GPIO header of a Raspberry Pi
+ or compatible. It extends the Raspberry Pi with the option, to
+ send and receive data in the 433MHz ISM band - for example to
+ communicate between two systems without using ethernet or bluetooth
+ or for control or read sockets, actors, sensors, widely available
+ for low price.
+
+ For details or the option to buy, please visit https://pi433.de/en.html
+
+ If in doubt, say N here, but saying yes most probably won't hurt
diff --git a/drivers/staging/pi433/Makefile b/drivers/staging/pi433/Makefile
new file mode 100644
index 000000000000..417f3e4d12b1
--- /dev/null
+++ b/drivers/staging/pi433/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_PI433) += pi433.o
+
+pi433-objs := pi433_if.o rf69.o
diff --git a/drivers/staging/pi433/TODO b/drivers/staging/pi433/TODO
new file mode 100644
index 000000000000..63a40bfcc67e
--- /dev/null
+++ b/drivers/staging/pi433/TODO
@@ -0,0 +1,5 @@
+* coding style does not fully comply with the kernel style guide.
+* still TODOs, annotated in the code
+* currently the code introduces new IOCTLs. I'm afraid this is a bad idea.
+ -> Replace this with another interface, hints are welcome!
+* Some missing data (marked with ###) needs to be added in the documentation
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
new file mode 100644
index 000000000000..93c01680f016
--- /dev/null
+++ b/drivers/staging/pi433/pi433_if.c
@@ -0,0 +1,1338 @@
+/*
+ * userspace interface for pi433 radio module
+ *
+ * Pi433 is a 433MHz radio module for the Raspberry Pi.
+ * It is based on the HopeRf Module RFM69CW. Therefore inside of this
+ * driver, you'll find an abstraction of the rf69 chip.
+ *
+ * If needed, this driver could be extended, to also support other
+ * devices, basing on HopeRfs rf69.
+ *
+ * The driver can also be extended, to support other modules of
+ * HopeRf with a similar interace - e. g. RFM69HCW, RFM12, RFM95, ...
+ *
+ * Copyright (C) 2016 Wolf-Entwicklungen
+ * Marcus Wolf <linux@wolf-entwicklungen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#undef DEBUG
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/idr.h>
+#include <linux/ioctl.h>
+#include <linux/uaccess.h>
+#include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/cdev.h>
+#include <linux/err.h>
+#include <linux/kfifo.h>
+#include <linux/errno.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/gpio/consumer.h>
+#include <linux/kthread.h>
+#include <linux/wait.h>
+#include <linux/spi/spi.h>
+#ifdef CONFIG_COMPAT
+#include <asm/compat.h>
+#endif
+
+#include "pi433_if.h"
+#include "rf69.h"
+
+
+#define N_PI433_MINORS (1U << MINORBITS) /*32*/ /* ... up to 256 */
+#define MAX_MSG_SIZE 900 /* min: FIFO_SIZE! */
+#define MSG_FIFO_SIZE 65536 /* 65536 = 2^16 */
+#define NUM_DIO 2
+
+static dev_t pi433_dev;
+static DEFINE_IDR(pi433_idr);
+static DEFINE_MUTEX(minor_lock); /* Protect idr accesses */
+
+static struct class *pi433_class; /* mainly for udev to create /dev/pi433 */
+
+/* tx config is instance specific
+ * so with each open a new tx config struct is needed
+ */
+/* rx config is device specific
+ * so we have just one rx config, ebedded in device struct
+ */
+struct pi433_device {
+ /* device handling related values */
+ dev_t devt;
+ int minor;
+ struct device *dev;
+ struct cdev *cdev;
+ struct spi_device *spi;
+ unsigned users;
+
+ /* irq related values */
+ struct gpio_desc *gpiod[NUM_DIO];
+ int irq_num[NUM_DIO];
+ u8 irq_state[NUM_DIO];
+
+ /* tx related values */
+ STRUCT_KFIFO_REC_1(MSG_FIFO_SIZE) tx_fifo;
+ struct mutex tx_fifo_lock; // TODO: check, whether necessary or obsolete
+ struct task_struct *tx_task_struct;
+ wait_queue_head_t tx_wait_queue;
+ u8 free_in_fifo;
+ char buffer[MAX_MSG_SIZE];
+
+ /* rx related values */
+ struct pi433_rx_cfg rx_cfg;
+ u8 *rx_buffer;
+ unsigned int rx_buffer_size;
+ u32 rx_bytes_to_drop;
+ u32 rx_bytes_dropped;
+ unsigned int rx_position;
+ struct mutex rx_lock;
+ wait_queue_head_t rx_wait_queue;
+
+ /* fifo wait queue */
+ struct task_struct *fifo_task_struct;
+ wait_queue_head_t fifo_wait_queue;
+
+ /* flags */
+ bool rx_active;
+ bool tx_active;
+ bool interrupt_rx_allowed;
+};
+
+struct pi433_instance {
+ struct pi433_device *device;
+ struct pi433_tx_cfg tx_cfg;
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* macro for checked access of registers of radio module */
+#define SET_CHECKED(retval) \
+ if (retval < 0) \
+ return retval;
+
+/*-------------------------------------------------------------------------*/
+
+/* GPIO interrupt handlers */
+static irqreturn_t DIO0_irq_handler(int irq, void *dev_id)
+{
+ struct pi433_device *device = dev_id;
+
+ if (device->irq_state[DIO0] == DIO_PacketSent)
+ {
+ device->free_in_fifo = FIFO_SIZE;
+ printk("DIO0 irq: Packet sent\n"); // TODO: printk() should include KERN_ facility level
+ wake_up_interruptible(&device->fifo_wait_queue);
+ }
+ else if (device->irq_state[DIO0] == DIO_Rssi_DIO0)
+ {
+ printk("DIO0 irq: RSSI level over threshold\n");
+ wake_up_interruptible(&device->rx_wait_queue);
+ }
+ else if (device->irq_state[DIO0] == DIO_PayloadReady)
+ {
+ printk("DIO0 irq: PayloadReady\n");
+ device->free_in_fifo = 0;
+ wake_up_interruptible(&device->fifo_wait_queue);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t DIO1_irq_handler(int irq, void *dev_id)
+{
+ struct pi433_device *device = dev_id;
+
+ if (device->irq_state[DIO1] == DIO_FifoNotEmpty_DIO1)
+ {
+ device->free_in_fifo = FIFO_SIZE;
+ }
+ else if (device->irq_state[DIO1] == DIO_FifoLevel)
+ {
+ if (device->rx_active) device->free_in_fifo = FIFO_THRESHOLD - 1;
+ else device->free_in_fifo = FIFO_SIZE - FIFO_THRESHOLD - 1;
+ }
+ printk("DIO1 irq: %d bytes free in fifo\n", device->free_in_fifo); // TODO: printk() should include KERN_ facility level
+ wake_up_interruptible(&device->fifo_wait_queue);
+
+ return IRQ_HANDLED;
+}
+
+/*-------------------------------------------------------------------------*/
+
+static int
+rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg)
+{
+ int ret;
+ int payload_length;
+
+ /* receiver config */
+ SET_CHECKED(rf69_set_frequency (dev->spi, rx_cfg->frequency));
+ SET_CHECKED(rf69_set_bit_rate (dev->spi, rx_cfg->bit_rate));
+ SET_CHECKED(rf69_set_modulation (dev->spi, rx_cfg->modulation));
+ SET_CHECKED(rf69_set_antenna_impedance (dev->spi, rx_cfg->antenna_impedance));
+ SET_CHECKED(rf69_set_rssi_threshold (dev->spi, rx_cfg->rssi_threshold));
+ SET_CHECKED(rf69_set_ook_threshold_dec (dev->spi, rx_cfg->thresholdDecrement));
+ SET_CHECKED(rf69_set_bandwidth (dev->spi, rx_cfg->bw_mantisse, rx_cfg->bw_exponent));
+ SET_CHECKED(rf69_set_bandwidth_during_afc(dev->spi, rx_cfg->bw_mantisse, rx_cfg->bw_exponent));
+ SET_CHECKED(rf69_set_dagc (dev->spi, rx_cfg->dagc));
+
+ dev->rx_bytes_to_drop = rx_cfg->bytes_to_drop;
+
+ /* packet config */
+ /* enable */
+ SET_CHECKED(rf69_set_sync_enable(dev->spi, rx_cfg->enable_sync));
+ if (rx_cfg->enable_sync == optionOn)
+ {
+ SET_CHECKED(rf69_set_fifo_fill_condition(dev->spi, afterSyncInterrupt));
+ }
+ else
+ {
+ SET_CHECKED(rf69_set_fifo_fill_condition(dev->spi, always));
+ }
+ if (rx_cfg->enable_length_byte == optionOn) {
+ ret = rf69_set_packet_format(dev->spi, packetLengthVar);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_set_packet_format(dev->spi, packetLengthFix);
+ if (ret < 0)
+ return ret;
+ }
+ SET_CHECKED(rf69_set_adressFiltering(dev->spi, rx_cfg->enable_address_filtering));
+ SET_CHECKED(rf69_set_crc_enable (dev->spi, rx_cfg->enable_crc));
+
+ /* lengths */
+ SET_CHECKED(rf69_set_sync_size(dev->spi, rx_cfg->sync_length));
+ if (rx_cfg->enable_length_byte == optionOn)
+ {
+ SET_CHECKED(rf69_set_payload_length(dev->spi, 0xff));
+ }
+ else if (rx_cfg->fixed_message_length != 0)
+ {
+ payload_length = rx_cfg->fixed_message_length;
+ if (rx_cfg->enable_length_byte == optionOn) payload_length++;
+ if (rx_cfg->enable_address_filtering != filteringOff) payload_length++;
+ SET_CHECKED(rf69_set_payload_length(dev->spi, payload_length));
+ }
+ else
+ {
+ SET_CHECKED(rf69_set_payload_length(dev->spi, 0));
+ }
+
+ /* values */
+ if (rx_cfg->enable_sync == optionOn)
+ {
+ SET_CHECKED(rf69_set_sync_values(dev->spi, rx_cfg->sync_pattern));
+ }
+ if (rx_cfg->enable_address_filtering != filteringOff)
+ {
+ SET_CHECKED(rf69_set_node_address (dev->spi, rx_cfg->node_address));
+ SET_CHECKED(rf69_set_broadcast_address(dev->spi, rx_cfg->broadcast_address));
+ }
+
+ return 0;
+}
+
+static int
+rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg)
+{
+ int ret;
+
+ SET_CHECKED(rf69_set_frequency (dev->spi, tx_cfg->frequency));
+ SET_CHECKED(rf69_set_bit_rate (dev->spi, tx_cfg->bit_rate));
+ SET_CHECKED(rf69_set_modulation (dev->spi, tx_cfg->modulation));
+ SET_CHECKED(rf69_set_deviation (dev->spi, tx_cfg->dev_frequency));
+ SET_CHECKED(rf69_set_pa_ramp (dev->spi, tx_cfg->pa_ramp));
+ SET_CHECKED(rf69_set_modulation_shaping(dev->spi, tx_cfg->modShaping));
+ SET_CHECKED(rf69_set_tx_start_condition(dev->spi, tx_cfg->tx_start_condition));
+
+ /* packet format enable */
+ if (tx_cfg->enable_preamble == optionOn)
+ {
+ SET_CHECKED(rf69_set_preamble_length(dev->spi, tx_cfg->preamble_length));
+ }
+ else
+ {
+ SET_CHECKED(rf69_set_preamble_length(dev->spi, 0));
+ }
+ SET_CHECKED(rf69_set_sync_enable (dev->spi, tx_cfg->enable_sync));
+ if (tx_cfg->enable_length_byte == optionOn) {
+ ret = rf69_set_packet_format(dev->spi, packetLengthVar);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_set_packet_format(dev->spi, packetLengthFix);
+ if (ret < 0)
+ return ret;
+ }
+ SET_CHECKED(rf69_set_crc_enable (dev->spi, tx_cfg->enable_crc));
+
+ /* configure sync, if enabled */
+ if (tx_cfg->enable_sync == optionOn)
+ {
+ SET_CHECKED(rf69_set_sync_size(dev->spi, tx_cfg->sync_length));
+ SET_CHECKED(rf69_set_sync_values(dev->spi, tx_cfg->sync_pattern));
+ }
+
+ return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+static int
+pi433_start_rx(struct pi433_device *dev)
+{
+ int retval;
+
+ /* return without action, if no pending read request */
+ if (!dev->rx_active)
+ return 0;
+
+ /* setup for receiving */
+ retval = rf69_set_rx_cfg(dev, &dev->rx_cfg);
+ if (retval) return retval;
+
+ /* setup rssi irq */
+ SET_CHECKED(rf69_set_dio_mapping(dev->spi, DIO0, DIO_Rssi_DIO0));
+ dev->irq_state[DIO0] = DIO_Rssi_DIO0;
+ irq_set_irq_type(dev->irq_num[DIO0], IRQ_TYPE_EDGE_RISING);
+
+ /* setup fifo level interrupt */
+ SET_CHECKED(rf69_set_fifo_threshold(dev->spi, FIFO_SIZE - FIFO_THRESHOLD));
+ SET_CHECKED(rf69_set_dio_mapping(dev->spi, DIO1, DIO_FifoLevel));
+ dev->irq_state[DIO1] = DIO_FifoLevel;
+ irq_set_irq_type(dev->irq_num[DIO1], IRQ_TYPE_EDGE_RISING);
+
+ /* set module to receiving mode */
+ SET_CHECKED(rf69_set_mode(dev->spi, receive));
+
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+static int
+pi433_receive(void *data)
+{
+ struct pi433_device *dev = data;
+ struct spi_device *spi = dev->spi; /* needed for SET_CHECKED */
+ int bytes_to_read, bytes_total;
+ int retval;
+
+ dev->interrupt_rx_allowed = false;
+
+ /* wait for any tx to finish */
+ dev_dbg(dev->dev,"rx: going to wait for any tx to finish");
+ retval = wait_event_interruptible(dev->rx_wait_queue, !dev->tx_active);
+ if(retval) /* wait was interrupted */
+ {
+ dev->interrupt_rx_allowed = true;
+ wake_up_interruptible(&dev->tx_wait_queue);
+ return retval;
+ }
+
+ /* prepare status vars */
+ dev->free_in_fifo = FIFO_SIZE;
+ dev->rx_position = 0;
+ dev->rx_bytes_dropped = 0;
+
+ /* setup radio module to listen for something "in the air" */
+ retval = pi433_start_rx(dev);
+ if (retval)
+ return retval;
+
+ /* now check RSSI, if low wait for getting high (RSSI interrupt) */
+ while ( !rf69_get_flag(dev->spi, rssiExceededThreshold) )
+ {
+ /* allow tx to interrupt us while waiting for high RSSI */
+ dev->interrupt_rx_allowed = true;
+ wake_up_interruptible(&dev->tx_wait_queue);
+
+ /* wait for RSSI level to become high */
+ dev_dbg(dev->dev, "rx: going to wait for high RSSI level");
+ retval = wait_event_interruptible(dev->rx_wait_queue,
+ rf69_get_flag(dev->spi,
+ rssiExceededThreshold));
+ if (retval) goto abort; /* wait was interrupted */
+ dev->interrupt_rx_allowed = false;
+
+ /* cross check for ongoing tx */
+ if (!dev->tx_active) break;
+ }
+
+ /* configure payload ready irq */
+ SET_CHECKED(rf69_set_dio_mapping(spi, DIO0, DIO_PayloadReady));
+ dev->irq_state[DIO0] = DIO_PayloadReady;
+ irq_set_irq_type(dev->irq_num[DIO0], IRQ_TYPE_EDGE_RISING);
+
+ /* fixed or unlimited length? */
+ if (dev->rx_cfg.fixed_message_length != 0)
+ {
+ if (dev->rx_cfg.fixed_message_length > dev->rx_buffer_size)
+ {
+ retval = -1;
+ goto abort;
+ }
+ bytes_total = dev->rx_cfg.fixed_message_length;
+ dev_dbg(dev->dev,"rx: msg len set to %d by fixed length", bytes_total);
+ }
+ else
+ {
+ bytes_total = dev->rx_buffer_size;
+ dev_dbg(dev->dev, "rx: msg len set to %d as requested by read", bytes_total);
+ }
+
+ /* length byte enabled? */
+ if (dev->rx_cfg.enable_length_byte == optionOn)
+ {
+ retval = wait_event_interruptible(dev->fifo_wait_queue,
+ dev->free_in_fifo < FIFO_SIZE);
+ if (retval) goto abort; /* wait was interrupted */
+
+ rf69_read_fifo(spi, (u8 *)&bytes_total, 1);
+ if (bytes_total > dev->rx_buffer_size)
+ {
+ retval = -1;
+ goto abort;
+ }
+ dev->free_in_fifo++;
+ dev_dbg(dev->dev, "rx: msg len reset to %d due to length byte", bytes_total);
+ }
+
+ /* address byte enabled? */
+ if (dev->rx_cfg.enable_address_filtering != filteringOff)
+ {
+ u8 dummy;
+
+ bytes_total--;
+
+ retval = wait_event_interruptible(dev->fifo_wait_queue,
+ dev->free_in_fifo < FIFO_SIZE);
+ if (retval) goto abort; /* wait was interrupted */
+
+ rf69_read_fifo(spi, &dummy, 1);
+ dev->free_in_fifo++;
+ dev_dbg(dev->dev, "rx: address byte stripped off");
+ }
+
+ /* get payload */
+ while (dev->rx_position < bytes_total)
+ {
+ if ( !rf69_get_flag(dev->spi, payloadReady) )
+ {
+ retval = wait_event_interruptible(dev->fifo_wait_queue,
+ dev->free_in_fifo < FIFO_SIZE);
+ if (retval) goto abort; /* wait was interrupted */
+ }
+
+ /* need to drop bytes or acquire? */
+ if (dev->rx_bytes_to_drop > dev->rx_bytes_dropped)
+ bytes_to_read = dev->rx_bytes_to_drop - dev->rx_bytes_dropped;
+ else
+ bytes_to_read = bytes_total - dev->rx_position;
+
+
+ /* access the fifo */
+ if (bytes_to_read > FIFO_SIZE - dev->free_in_fifo)
+ bytes_to_read = FIFO_SIZE - dev->free_in_fifo;
+ retval = rf69_read_fifo(spi,
+ &dev->rx_buffer[dev->rx_position],
+ bytes_to_read);
+ if (retval) goto abort; /* read failed */
+ dev->free_in_fifo += bytes_to_read;
+
+ /* adjust status vars */
+ if (dev->rx_bytes_to_drop > dev->rx_bytes_dropped)
+ dev->rx_bytes_dropped += bytes_to_read;
+ else
+ dev->rx_position += bytes_to_read;
+ }
+
+
+ /* rx done, wait was interrupted or error occured */
+abort:
+ dev->interrupt_rx_allowed = true;
+ SET_CHECKED(rf69_set_mode(dev->spi, standby));
+ wake_up_interruptible(&dev->tx_wait_queue);
+
+ if (retval)
+ return retval;
+ else
+ return bytes_total;
+}
+
+static int
+pi433_tx_thread(void *data)
+{
+ struct pi433_device *device = data;
+ struct spi_device *spi = device->spi; /* needed for SET_CHECKED */
+ struct pi433_tx_cfg tx_cfg;
+ u8 *buffer = device->buffer;
+ size_t size;
+ bool rx_interrupted = false;
+ int position, repetitions;
+ int retval;
+
+ while (1)
+ {
+ /* wait for fifo to be populated or for request to terminate*/
+ dev_dbg(device->dev, "thread: going to wait for new messages");
+ wait_event_interruptible(device->tx_wait_queue,
+ ( !kfifo_is_empty(&device->tx_fifo) ||
+ kthread_should_stop() ));
+ if ( kthread_should_stop() )
+ return 0;
+
+ /* get data from fifo in the following order:
+ * - tx_cfg
+ * - size of message
+ * - message
+ */
+ mutex_lock(&device->tx_fifo_lock);
+
+ retval = kfifo_out(&device->tx_fifo, &tx_cfg, sizeof(tx_cfg));
+ if (retval != sizeof(tx_cfg))
+ {
+ dev_dbg(device->dev, "reading tx_cfg from fifo failed: got %d byte(s), expected %d", retval, (unsigned int)sizeof(tx_cfg) );
+ mutex_unlock(&device->tx_fifo_lock);
+ continue;
+ }
+
+ retval = kfifo_out(&device->tx_fifo, &size, sizeof(size_t));
+ if (retval != sizeof(size_t))
+ {
+ dev_dbg(device->dev, "reading msg size from fifo failed: got %d, expected %d", retval, (unsigned int)sizeof(size_t) );
+ mutex_unlock(&device->tx_fifo_lock);
+ continue;
+ }
+
+ /* use fixed message length, if requested */
+ if (tx_cfg.fixed_message_length != 0)
+ size = tx_cfg.fixed_message_length;
+
+ /* increase size, if len byte is requested */
+ if (tx_cfg.enable_length_byte == optionOn)
+ size++;
+
+ /* increase size, if adr byte is requested */
+ if (tx_cfg.enable_address_byte == optionOn)
+ size++;
+
+ /* prime buffer */
+ memset(buffer, 0, size);
+ position = 0;
+
+ /* add length byte, if requested */
+ if (tx_cfg.enable_length_byte == optionOn)
+ buffer[position++] = size-1; /* according to spec length byte itself must be excluded from the length calculation */
+
+ /* add adr byte, if requested */
+ if (tx_cfg.enable_address_byte == optionOn)
+ buffer[position++] = tx_cfg.address_byte;
+
+ /* finally get message data from fifo */
+ retval = kfifo_out(&device->tx_fifo, &buffer[position], sizeof(buffer)-position );
+ dev_dbg(device->dev, "read %d message byte(s) from fifo queue.", retval);
+ mutex_unlock(&device->tx_fifo_lock);
+
+ /* if rx is active, we need to interrupt the waiting for
+ * incoming telegrams, to be able to send something.
+ * We are only allowed, if currently no reception takes
+ * place otherwise we need to wait for the incoming telegram
+ * to finish
+ */
+ wait_event_interruptible(device->tx_wait_queue,
+ !device->rx_active ||
+ device->interrupt_rx_allowed == true);
+
+ /* prevent race conditions
+ * irq will be reenabled after tx config is set
+ */
+ disable_irq(device->irq_num[DIO0]);
+ device->tx_active = true;
+
+ if (device->rx_active && rx_interrupted == false)
+ {
+ /* rx is currently waiting for a telegram;
+ * we need to set the radio module to standby
+ */
+ SET_CHECKED(rf69_set_mode(device->spi, standby));
+ rx_interrupted = true;
+ }
+
+ /* clear fifo, set fifo threshold, set payload length */
+ SET_CHECKED(rf69_set_mode(spi, standby)); /* this clears the fifo */
+ SET_CHECKED(rf69_set_fifo_threshold(spi, FIFO_THRESHOLD));
+ if (tx_cfg.enable_length_byte == optionOn)
+ {
+ SET_CHECKED(rf69_set_payload_length(spi, size * tx_cfg.repetitions));
+ }
+ else
+ {
+ SET_CHECKED(rf69_set_payload_length(spi, 0));
+ }
+
+ /* configure the rf chip */
+ rf69_set_tx_cfg(device, &tx_cfg);
+
+ /* enable fifo level interrupt */
+ SET_CHECKED(rf69_set_dio_mapping(spi, DIO1, DIO_FifoLevel));
+ device->irq_state[DIO1] = DIO_FifoLevel;
+ irq_set_irq_type(device->irq_num[DIO1], IRQ_TYPE_EDGE_FALLING);
+
+ /* enable packet sent interrupt */
+ SET_CHECKED(rf69_set_dio_mapping(spi, DIO0, DIO_PacketSent));
+ device->irq_state[DIO0] = DIO_PacketSent;
+ irq_set_irq_type(device->irq_num[DIO0], IRQ_TYPE_EDGE_RISING);
+ enable_irq(device->irq_num[DIO0]); /* was disabled by rx active check */
+
+ /* enable transmission */
+ SET_CHECKED(rf69_set_mode(spi, transmit));
+
+ /* transfer this msg (and repetitions) to chip fifo */
+ device->free_in_fifo = FIFO_SIZE;
+ position = 0;
+ repetitions = tx_cfg.repetitions;
+ while( (repetitions > 0) && (size > position) )
+ {
+ if ( (size - position) > device->free_in_fifo)
+ { /* msg to big for fifo - take a part */
+ int temp = device->free_in_fifo;
+ device->free_in_fifo = 0;
+ rf69_write_fifo(spi,
+ &buffer[position],
+ temp);
+ position +=temp;
+ }
+ else
+ { /* msg fits into fifo - take all */
+ device->free_in_fifo -= size;
+ repetitions--;
+ rf69_write_fifo(spi,
+ &buffer[position],
+ (size - position) );
+ position = 0; /* reset for next repetition */
+ }
+
+ retval = wait_event_interruptible(device->fifo_wait_queue,
+ device->free_in_fifo > 0);
+ if (retval) { printk("ABORT\n"); goto abort; }
+ }
+
+ /* we are done. Wait for packet to get sent */
+ dev_dbg(device->dev, "thread: wait for packet to get sent/fifo to be empty");
+ wait_event_interruptible(device->fifo_wait_queue,
+ device->free_in_fifo == FIFO_SIZE ||
+ kthread_should_stop() );
+ if ( kthread_should_stop() ) printk("ABORT\n");
+
+
+ /* STOP_TRANSMISSION */
+ dev_dbg(device->dev, "thread: Packet sent. Set mode to stby.");
+ SET_CHECKED(rf69_set_mode(spi, standby));
+
+ /* everything sent? */
+ if ( kfifo_is_empty(&device->tx_fifo) )
+ {
+abort:
+ if (rx_interrupted)
+ {
+ rx_interrupted = false;
+ pi433_start_rx(device);
+ }
+ device->tx_active = false;
+ wake_up_interruptible(&device->rx_wait_queue);
+ }
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
+static ssize_t
+pi433_read(struct file *filp, char __user *buf, size_t size, loff_t *f_pos)
+{
+ struct pi433_instance *instance;
+ struct pi433_device *device;
+ int bytes_received;
+ ssize_t retval;
+
+ /* check, whether internal buffer is big enough for requested size */
+ if (size > MAX_MSG_SIZE)
+ return -EMSGSIZE;
+
+ instance = filp->private_data;
+ device = instance->device;
+
+ /* just one read request at a time */
+ mutex_lock(&device->rx_lock);
+ if (device->rx_active)
+ {
+ mutex_unlock(&device->rx_lock);
+ return -EAGAIN;
+ }
+ else
+ {
+ device->rx_active = true;
+ mutex_unlock(&device->rx_lock);
+ }
+
+ /* start receiving */
+ /* will block until something was received*/
+ device->rx_buffer_size = size;
+ bytes_received = pi433_receive(device);
+
+ /* release rx */
+ mutex_lock(&device->rx_lock);
+ device->rx_active = false;
+ mutex_unlock(&device->rx_lock);
+
+ /* if read was successful copy to user space*/
+ if (bytes_received > 0)
+ {
+ retval = copy_to_user(buf, device->rx_buffer, bytes_received);
+ if (retval)
+ return -EFAULT;
+ }
+
+ return bytes_received;
+}
+
+
+static ssize_t
+pi433_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ struct pi433_instance *instance;
+ struct pi433_device *device;
+ int copied, retval;
+
+ instance = filp->private_data;
+ device = instance->device;
+
+ /* check, whether internal buffer (tx thread) is big enough for requested size */
+ if (count > MAX_MSG_SIZE)
+ return -EMSGSIZE;
+
+ /* write the following sequence into fifo:
+ * - tx_cfg
+ * - size of message
+ * - message
+ */
+ mutex_lock(&device->tx_fifo_lock);
+ retval = kfifo_in(&device->tx_fifo, &instance->tx_cfg, sizeof(instance->tx_cfg));
+ if ( retval != sizeof(instance->tx_cfg) )
+ goto abort;
+
+ retval = kfifo_in (&device->tx_fifo, &count, sizeof(size_t));
+ if ( retval != sizeof(size_t) )
+ goto abort;
+
+ retval = kfifo_from_user(&device->tx_fifo, buf, count, &copied);
+ if (retval || copied != count)
+ goto abort;
+
+ mutex_unlock(&device->tx_fifo_lock);
+
+ /* start transfer */
+ wake_up_interruptible(&device->tx_wait_queue);
+ dev_dbg(device->dev, "write: generated new msg with %d bytes.", copied);
+
+ return 0;
+
+abort:
+ dev_dbg(device->dev, "write to fifo failed: 0x%x", retval);
+ kfifo_reset(&device->tx_fifo); // TODO: maybe find a solution, not to discard already stored, valid entries
+ mutex_unlock(&device->tx_fifo_lock);
+ return -EAGAIN;
+}
+
+
+static long
+pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ int err = 0;
+ int retval = 0;
+ struct pi433_instance *instance;
+ struct pi433_device *device;
+ u32 tmp;
+
+ /* Check type and command number */
+ if (_IOC_TYPE(cmd) != PI433_IOC_MAGIC)
+ return -ENOTTY;
+
+ /* Check access direction once here; don't repeat below.
+ * IOC_DIR is from the user perspective, while access_ok is
+ * from the kernel perspective; so they look reversed.
+ */
+ if (_IOC_DIR(cmd) & _IOC_READ)
+ err = !access_ok(VERIFY_WRITE,
+ (void __user *)arg,
+ _IOC_SIZE(cmd));
+
+ if (err == 0 && _IOC_DIR(cmd) & _IOC_WRITE)
+ err = !access_ok(VERIFY_READ,
+ (void __user *)arg,
+ _IOC_SIZE(cmd));
+ if (err)
+ return -EFAULT;
+
+ /* TODO? guard against device removal before, or while,
+ * we issue this ioctl. --> device_get()
+ */
+ instance = filp->private_data;
+ device = instance->device;
+
+ if (device == NULL)
+ return -ESHUTDOWN;
+
+ switch (cmd) {
+ case PI433_IOC_RD_TX_CFG:
+ tmp = _IOC_SIZE(cmd);
+ if ( (tmp == 0) || ((tmp % sizeof(struct pi433_tx_cfg)) != 0) )
+ {
+ retval = -EINVAL;
+ break;
+ }
+
+ if (__copy_to_user((void __user *)arg,
+ &instance->tx_cfg,
+ tmp))
+ {
+ retval = -EFAULT;
+ break;
+ }
+
+ break;
+ case PI433_IOC_WR_TX_CFG:
+ tmp = _IOC_SIZE(cmd);
+ if ( (tmp == 0) || ((tmp % sizeof(struct pi433_tx_cfg)) != 0) )
+ {
+ retval = -EINVAL;
+ break;
+ }
+
+ if (__copy_from_user(&instance->tx_cfg,
+ (void __user *)arg,
+ tmp))
+ {
+ retval = -EFAULT;
+ break;
+ }
+
+ break;
+
+ case PI433_IOC_RD_RX_CFG:
+ tmp = _IOC_SIZE(cmd);
+ if ( (tmp == 0) || ((tmp % sizeof(struct pi433_rx_cfg)) != 0) ) {
+ retval = -EINVAL;
+ break;
+ }
+
+ if (__copy_to_user((void __user *)arg,
+ &device->rx_cfg,
+ tmp))
+ {
+ retval = -EFAULT;
+ break;
+ }
+
+ break;
+ case PI433_IOC_WR_RX_CFG:
+ tmp = _IOC_SIZE(cmd);
+ mutex_lock(&device->rx_lock);
+
+ /* during pendig read request, change of config not allowed */
+ if (device->rx_active) {
+ retval = -EAGAIN;
+ mutex_unlock(&device->rx_lock);
+ break;
+ }
+
+ if ( (tmp == 0) || ((tmp % sizeof(struct pi433_rx_cfg)) != 0) ) {
+ retval = -EINVAL;
+ mutex_unlock(&device->rx_lock);
+ break;
+ }
+
+ if (__copy_from_user(&device->rx_cfg,
+ (void __user *)arg,
+ tmp))
+ {
+ retval = -EFAULT;
+ mutex_unlock(&device->rx_lock);
+ break;
+ }
+
+ mutex_unlock(&device->rx_lock);
+ break;
+ default:
+ retval = -EINVAL;
+ }
+
+ return retval;
+}
+
+#ifdef CONFIG_COMPAT
+static long
+pi433_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ return pi433_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
+}
+#else
+#define pi433_compat_ioctl NULL
+#endif /* CONFIG_COMPAT */
+
+/*-------------------------------------------------------------------------*/
+
+static int pi433_open(struct inode *inode, struct file *filp)
+{
+ struct pi433_device *device;
+ struct pi433_instance *instance;
+
+ mutex_lock(&minor_lock);
+ device = idr_find(&pi433_idr, iminor(inode));
+ mutex_unlock(&minor_lock);
+ if (!device) {
+ pr_debug("device: minor %d unknown.\n", iminor(inode));
+ return -ENODEV;
+ }
+
+ if (!device->rx_buffer) {
+ device->rx_buffer = kmalloc(MAX_MSG_SIZE, GFP_KERNEL);
+ if (!device->rx_buffer)
+ {
+ dev_dbg(device->dev, "open/ENOMEM\n");
+ return -ENOMEM;
+ }
+ }
+
+ device->users++;
+ instance = kzalloc(sizeof(*instance), GFP_KERNEL);
+ if (!instance)
+ {
+ kfree(device->rx_buffer);
+ device->rx_buffer = NULL;
+ return -ENOMEM;
+ }
+
+ /* setup instance data*/
+ instance->device = device;
+ instance->tx_cfg.bit_rate = 4711;
+ // TODO: fill instance->tx_cfg;
+
+ /* instance data as context */
+ filp->private_data = instance;
+ nonseekable_open(inode, filp);
+
+ return 0;
+}
+
+static int pi433_release(struct inode *inode, struct file *filp)
+{
+ struct pi433_instance *instance;
+ struct pi433_device *device;
+
+ instance = filp->private_data;
+ device = instance->device;
+ kfree(instance);
+ filp->private_data = NULL;
+
+ /* last close? */
+ device->users--;
+
+ if (!device->users) {
+ kfree(device->rx_buffer);
+ device->rx_buffer = NULL;
+ if (device->spi == NULL)
+ kfree(device);
+ }
+
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+static int setup_GPIOs(struct pi433_device *device)
+{
+ char name[5];
+ int retval;
+ int i;
+ const irq_handler_t DIO_irq_handler[NUM_DIO] = {
+ DIO0_irq_handler,
+ DIO1_irq_handler
+ };
+
+ for (i=0; i<NUM_DIO; i++)
+ {
+ /* "construct" name and get the gpio descriptor */
+ snprintf(name, sizeof(name), "DIO%d", i);
+ device->gpiod[i] = gpiod_get(&device->spi->dev, name, 0 /*GPIOD_IN*/);
+
+ if (device->gpiod[i] == ERR_PTR(-ENOENT))
+ {
+ dev_dbg(&device->spi->dev, "Could not find entry for %s. Ignoring.", name);
+ continue;
+ }
+
+ if (device->gpiod[i] == ERR_PTR(-EBUSY))
+ dev_dbg(&device->spi->dev, "%s is busy.", name);
+
+ if ( IS_ERR(device->gpiod[i]) )
+ {
+ retval = PTR_ERR(device->gpiod[i]);
+ /* release already allocated gpios */
+ for (i--; i>=0; i--)
+ {
+ free_irq(device->irq_num[i], device);
+ gpiod_put(device->gpiod[i]);
+ }
+ return retval;
+ }
+
+
+ /* configure the pin */
+ gpiod_unexport(device->gpiod[i]);
+ retval = gpiod_direction_input(device->gpiod[i]);
+ if (retval) return retval;
+
+
+ /* configure irq */
+ device->irq_num[i] = gpiod_to_irq(device->gpiod[i]);
+ if (device->irq_num[i] < 0)
+ {
+ device->gpiod[i] = ERR_PTR(-EINVAL);//(struct gpio_desc *)device->irq_num[i];
+ return device->irq_num[i];
+ }
+ retval = request_irq(device->irq_num[i],
+ DIO_irq_handler[i],
+ 0, /* flags */
+ name,
+ device);
+
+ if (retval)
+ return retval;
+
+ dev_dbg(&device->spi->dev, "%s succesfully configured", name);
+ }
+
+ return 0;
+}
+
+static void free_GPIOs(struct pi433_device *device)
+{
+ int i;
+
+ for (i=0; i<NUM_DIO; i++)
+ {
+ /* check if gpiod is valid */
+ if ( IS_ERR(device->gpiod[i]) )
+ continue;
+
+ free_irq(device->irq_num[i], device);
+ gpiod_put(device->gpiod[i]);
+ }
+ return;
+}
+
+static int pi433_get_minor(struct pi433_device *device)
+{
+ int retval = -ENOMEM;
+
+ mutex_lock(&minor_lock);
+ retval = idr_alloc(&pi433_idr, device, 0, N_PI433_MINORS, GFP_KERNEL);
+ if (retval >= 0) {
+ device->minor = retval;
+ retval = 0;
+ } else if (retval == -ENOSPC) {
+ dev_err(device->dev, "too many pi433 devices\n");
+ retval = -EINVAL;
+ }
+ mutex_unlock(&minor_lock);
+ return retval;
+}
+
+static void pi433_free_minor(struct pi433_device *dev)
+{
+ mutex_lock(&minor_lock);
+ idr_remove(&pi433_idr, dev->minor);
+ mutex_unlock(&minor_lock);
+}
+/*-------------------------------------------------------------------------*/
+
+static const struct file_operations pi433_fops = {
+ .owner = THIS_MODULE,
+ /* REVISIT switch to aio primitives, so that userspace
+ * gets more complete API coverage. It'll simplify things
+ * too, except for the locking.
+ */
+ .write = pi433_write,
+ .read = pi433_read,
+ .unlocked_ioctl = pi433_ioctl,
+ .compat_ioctl = pi433_compat_ioctl,
+ .open = pi433_open,
+ .release = pi433_release,
+ .llseek = no_llseek,
+};
+
+/*-------------------------------------------------------------------------*/
+
+static int pi433_probe(struct spi_device *spi)
+{
+ struct pi433_device *device;
+ int retval;
+
+ /* setup spi parameters */
+ spi->mode = 0x00;
+ spi->bits_per_word = 8;
+ /* spi->max_speed_hz = 10000000; 1MHz already set by device tree overlay */
+
+ retval = spi_setup(spi);
+ if (retval)
+ {
+ dev_dbg(&spi->dev, "configuration of SPI interface failed!\n");
+ return retval;
+ }
+ else
+ {
+ dev_dbg(&spi->dev,
+ "spi interface setup: mode 0x%2x, %d bits per word, %dhz max speed",
+ spi->mode, spi->bits_per_word, spi->max_speed_hz);
+ }
+
+ /* Ping the chip by reading the version register */
+ retval = spi_w8r8(spi, 0x10);
+ if (retval < 0)
+ return retval;
+
+ switch (retval) {
+ case 0x24:
+ dev_dbg(&spi->dev, "found pi433 (ver. 0x%x)", retval);
+ break;
+ default:
+ dev_dbg(&spi->dev, "unknown chip version: 0x%x", retval);
+ return -ENODEV;
+ }
+
+ /* Allocate driver data */
+ device = kzalloc(sizeof(*device), GFP_KERNEL);
+ if (!device)
+ return -ENOMEM;
+
+ /* Initialize the driver data */
+ device->spi = spi;
+ device->rx_active = false;
+ device->tx_active = false;
+ device->interrupt_rx_allowed = false;
+
+ /* init wait queues */
+ init_waitqueue_head(&device->tx_wait_queue);
+ init_waitqueue_head(&device->rx_wait_queue);
+ init_waitqueue_head(&device->fifo_wait_queue);
+
+ /* init fifo */
+ INIT_KFIFO(device->tx_fifo);
+
+ /* init mutexes and locks */
+ mutex_init(&device->tx_fifo_lock);
+ mutex_init(&device->rx_lock);
+
+ /* setup GPIO (including irq_handler) for the different DIOs */
+ retval = setup_GPIOs(device);
+ if (retval)
+ {
+ dev_dbg(&spi->dev, "setup of GPIOs failed");
+ goto GPIO_failed;
+ }
+
+ /* setup the radio module */
+ SET_CHECKED(rf69_set_mode (spi, standby));
+ SET_CHECKED(rf69_set_data_mode (spi, packet));
+ SET_CHECKED(rf69_set_amplifier_0 (spi, optionOn));
+ SET_CHECKED(rf69_set_amplifier_1 (spi, optionOff));
+ SET_CHECKED(rf69_set_amplifier_2 (spi, optionOff));
+ SET_CHECKED(rf69_set_output_power_level (spi, 13));
+ SET_CHECKED(rf69_set_antenna_impedance (spi, fiftyOhm));
+
+ /* start tx thread */
+ device->tx_task_struct = kthread_run(pi433_tx_thread,
+ device,
+ "pi433_tx_task");
+ if (IS_ERR(device->tx_task_struct))
+ {
+ dev_dbg(device->dev, "start of send thread failed");
+ goto send_thread_failed;
+ }
+
+ /* determ minor number */
+ retval = pi433_get_minor(device);
+ if (retval)
+ {
+ dev_dbg(device->dev, "get of minor number failed");
+ goto minor_failed;
+ }
+
+ /* create device */
+ device->devt = MKDEV(MAJOR(pi433_dev), device->minor);
+ device->dev = device_create(pi433_class,
+ &spi->dev,
+ device->devt,
+ device,
+ "pi433");
+ if (IS_ERR(device->dev)) {
+ pr_err("pi433: device register failed\n");
+ retval = PTR_ERR(device->dev);
+ goto device_create_failed;
+ }
+ else {
+ dev_dbg(device->dev,
+ "created device for major %d, minor %d\n",
+ MAJOR(pi433_dev),
+ device->minor);
+ }
+
+ /* create cdev */
+ device->cdev = cdev_alloc();
+ device->cdev->owner = THIS_MODULE;
+ cdev_init(device->cdev, &pi433_fops);
+ retval = cdev_add(device->cdev, device->devt, 1);
+ if (retval)
+ {
+ dev_dbg(device->dev, "register of cdev failed");
+ goto cdev_failed;
+ }
+
+ /* spi setup */
+ spi_set_drvdata(spi, device);
+
+ return 0;
+
+cdev_failed:
+ device_destroy(pi433_class, device->devt);
+device_create_failed:
+ pi433_free_minor(device);
+minor_failed:
+ kthread_stop(device->tx_task_struct);
+send_thread_failed:
+ free_GPIOs(device);
+GPIO_failed:
+ kfree(device);
+
+ return retval;
+}
+
+static int pi433_remove(struct spi_device *spi)
+{
+ struct pi433_device *device = spi_get_drvdata(spi);
+
+ /* free GPIOs */
+ free_GPIOs(device);
+
+ /* make sure ops on existing fds can abort cleanly */
+ device->spi = NULL;
+
+ kthread_stop(device->tx_task_struct);
+
+ device_destroy(pi433_class, device->devt);
+
+ cdev_del(device->cdev);
+
+ pi433_free_minor(device);
+
+ if (device->users == 0)
+ kfree(device);
+
+ return 0;
+}
+
+static const struct of_device_id pi433_dt_ids[] = {
+ { .compatible = "Smarthome-Wolf,pi433" },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, pi433_dt_ids);
+
+static struct spi_driver pi433_spi_driver = {
+ .driver = {
+ .name = "pi433",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(pi433_dt_ids),
+ },
+ .probe = pi433_probe,
+ .remove = pi433_remove,
+
+ /* NOTE: suspend/resume methods are not necessary here.
+ * We don't do anything except pass the requests to/from
+ * the underlying controller. The refrigerator handles
+ * most issues; the controller driver handles the rest.
+ */
+};
+
+/*-------------------------------------------------------------------------*/
+
+static int __init pi433_init(void)
+{
+ int status;
+
+ /* If MAX_MSG_SIZE is smaller then FIFO_SIZE, the driver won't
+ * work stable - risk of buffer overflow
+ */
+ if (MAX_MSG_SIZE < FIFO_SIZE)
+ return -EINVAL;
+
+ /* Claim device numbers. Then register a class
+ * that will key udev/mdev to add/remove /dev nodes. Last, register
+ * Last, register the driver which manages those device numbers.
+ */
+ status = alloc_chrdev_region(&pi433_dev, 0 /*firstminor*/, N_PI433_MINORS /*count*/, "pi433" /*name*/);
+ if (status < 0)
+ return status;
+
+ pi433_class = class_create(THIS_MODULE, "pi433");
+ if (IS_ERR(pi433_class))
+ {
+ unregister_chrdev(MAJOR(pi433_dev), pi433_spi_driver.driver.name);
+ return PTR_ERR(pi433_class);
+ }
+
+ status = spi_register_driver(&pi433_spi_driver);
+ if (status < 0)
+ {
+ class_destroy(pi433_class);
+ unregister_chrdev(MAJOR(pi433_dev), pi433_spi_driver.driver.name);
+ }
+
+ return status;
+}
+
+module_init(pi433_init);
+
+static void __exit pi433_exit(void)
+{
+ spi_unregister_driver(&pi433_spi_driver);
+ class_destroy(pi433_class);
+ unregister_chrdev(MAJOR(pi433_dev), pi433_spi_driver.driver.name);
+}
+module_exit(pi433_exit);
+
+MODULE_AUTHOR("Marcus Wolf, <linux@wolf-entwicklungen.de>");
+MODULE_DESCRIPTION("Driver for Pi433");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("spi:pi433");
diff --git a/drivers/staging/pi433/pi433_if.h b/drivers/staging/pi433/pi433_if.h
new file mode 100644
index 000000000000..e6ed3cd9b2e2
--- /dev/null
+++ b/drivers/staging/pi433/pi433_if.h
@@ -0,0 +1,152 @@
+/*
+ * include/linux/TODO
+ *
+ * userspace interface for pi433 radio module
+ *
+ * Pi433 is a 433MHz radio module for the Raspberry Pi.
+ * It is based on the HopeRf Module RFM69CW. Therefore inside of this
+ * driver, you'll find an abstraction of the rf69 chip.
+ *
+ * If needed, this driver could be extended, to also support other
+ * devices, basing on HopeRfs rf69.
+ *
+ * The driver can also be extended, to support other modules of
+ * HopeRf with a similar interace - e. g. RFM69HCW, RFM12, RFM95, ...
+ * Copyright (C) 2016 Wolf-Entwicklungen
+ * Marcus Wolf <linux@wolf-entwicklungen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef PI433_H
+#define PI433_H
+
+#include <linux/types.h>
+#include "rf69_enum.h"
+
+/*---------------------------------------------------------------------------*/
+
+
+/*---------------------------------------------------------------------------*/
+
+/* IOCTL structs and commands */
+
+/**
+ * struct pi433_tx_config - describes the configuration of the radio module for sending
+ * @frequency:
+ * @bit_rate:
+ * @modulation:
+ * @data_mode:
+ * @preamble_length:
+ * @sync_pattern:
+ * @tx_start_condition:
+ * @payload_length:
+ * @repetitions:
+ *
+ * ATTENTION:
+ * If the contents of 'pi433_tx_config' ever change
+ * incompatibly, then the ioctl number (see define below) must change.
+ *
+ * NOTE: struct layout is the same in 64bit and 32bit userspace.
+ */
+#define PI433_TX_CFG_IOCTL_NR 0
+struct pi433_tx_cfg
+{
+ __u32 frequency;
+ __u16 bit_rate;
+ __u32 dev_frequency;
+ enum modulation modulation;
+ enum modShaping modShaping;
+
+ enum paRamp pa_ramp;
+
+ enum txStartCondition tx_start_condition;
+
+ __u16 repetitions;
+
+
+ /* packet format */
+ enum optionOnOff enable_preamble;
+ enum optionOnOff enable_sync;
+ enum optionOnOff enable_length_byte;
+ enum optionOnOff enable_address_byte;
+ enum optionOnOff enable_crc;
+
+ __u16 preamble_length;
+ __u8 sync_length;
+ __u8 fixed_message_length;
+
+ __u8 sync_pattern[8];
+ __u8 address_byte;
+};
+
+
+/**
+ * struct pi433_rx_config - describes the configuration of the radio module for sending
+ * @frequency:
+ * @bit_rate:
+ * @modulation:
+ * @data_mode:
+ * @preamble_length:
+ * @sync_pattern:
+ * @tx_start_condition:
+ * @payload_length:
+ * @repetitions:
+ *
+ * ATTENTION:
+ * If the contents of 'pi433_rx_config' ever change
+ * incompatibly, then the ioctl number (see define below) must change
+ *
+ * NOTE: struct layout is the same in 64bit and 32bit userspace.
+ */
+#define PI433_RX_CFG_IOCTL_NR 1
+struct pi433_rx_cfg {
+ __u32 frequency;
+ __u16 bit_rate;
+ __u32 dev_frequency;
+
+ enum modulation modulation;
+
+ __u8 rssi_threshold;
+ enum thresholdDecrement thresholdDecrement;
+ enum antennaImpedance antenna_impedance;
+ enum lnaGain lna_gain;
+ enum mantisse bw_mantisse; /* normal: 0x50 */
+ __u8 bw_exponent; /* during AFC: 0x8b */
+ enum dagc dagc;
+
+
+
+ /* packet format */
+ enum optionOnOff enable_sync;
+ enum optionOnOff enable_length_byte; /* should be used in combination with sync, only */
+ enum addressFiltering enable_address_filtering; /* operational with sync, only */
+ enum optionOnOff enable_crc; /* only operational, if sync on and fixed length or length byte is used */
+
+ __u8 sync_length;
+ __u8 fixed_message_length;
+ __u32 bytes_to_drop;
+
+ __u8 sync_pattern[8];
+ __u8 node_address;
+ __u8 broadcast_address;
+};
+
+
+#define PI433_IOC_MAGIC 'r'
+
+#define PI433_IOC_RD_TX_CFG _IOR(PI433_IOC_MAGIC, PI433_TX_CFG_IOCTL_NR, char[sizeof(struct pi433_tx_cfg)])
+#define PI433_IOC_WR_TX_CFG _IOW(PI433_IOC_MAGIC, PI433_TX_CFG_IOCTL_NR, char[sizeof(struct pi433_tx_cfg)])
+
+#define PI433_IOC_RD_RX_CFG _IOR(PI433_IOC_MAGIC, PI433_RX_CFG_IOCTL_NR, char[sizeof(struct pi433_rx_cfg)])
+#define PI433_IOC_WR_RX_CFG _IOW(PI433_IOC_MAGIC, PI433_RX_CFG_IOCTL_NR, char[sizeof(struct pi433_rx_cfg)])
+
+#endif /* PI433_H */
diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
new file mode 100644
index 000000000000..c4b1b218ea38
--- /dev/null
+++ b/drivers/staging/pi433/rf69.c
@@ -0,0 +1,1032 @@
+/*
+ * abstraction of the spi interface of HopeRf rf69 radio module
+ *
+ * Copyright (C) 2016 Wolf-Entwicklungen
+ * Marcus Wolf <linux@wolf-entwicklungen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/* enable prosa debug info */
+#undef DEBUG
+/* enable print of values on reg access */
+#undef DEBUG_VALUES
+/* enable print of values on fifo access */
+#undef DEBUG_FIFO_ACCESS
+
+#include <linux/types.h>
+#include <linux/spi/spi.h>
+
+#include "rf69.h"
+#include "rf69_registers.h"
+
+#define F_OSC 32000000 /* in Hz */
+#define FIFO_SIZE 66 /* in byte */
+
+/*-------------------------------------------------------------------------*/
+
+#define READ_REG(x) rf69_read_reg (spi, x)
+#define WRITE_REG(x,y) rf69_write_reg(spi, x, y)
+
+/*-------------------------------------------------------------------------*/
+
+int rf69_set_mode(struct spi_device *spi, enum mode mode)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: mode");
+ #endif
+
+ switch (mode) {
+ case transmit: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_TRANSMIT);
+ case receive: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_RECEIVE);
+ case synthesizer: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_SYNTHESIZER);
+ case standby: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_STANDBY);
+ case mode_sleep: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_SLEEP);
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+
+ // we are using packet mode, so this check is not really needed
+ // but waiting for mode ready is necessary when going from sleep because the FIFO may not be immediately available from previous mode
+ //while (_mode == RF69_MODE_SLEEP && (READ_REG(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
+
+}
+
+int rf69_set_data_mode(struct spi_device *spi, enum dataMode dataMode)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: data mode");
+ #endif
+
+ switch (dataMode) {
+ case packet: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODE) | DATAMODUL_MODE_PACKET);
+ case continuous: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODE) | DATAMODUL_MODE_CONTINUOUS);
+ case continuousNoSync: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODE) | DATAMODUL_MODE_CONTINUOUS_NOSYNC);
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_modulation(struct spi_device *spi, enum modulation modulation)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: modulation");
+ #endif
+
+ switch (modulation) {
+ case OOK: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_TYPE) | DATAMODUL_MODULATION_TYPE_OOK);
+ case FSK: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_TYPE) | DATAMODUL_MODULATION_TYPE_FSK);
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+enum modulation rf69_get_modulation(struct spi_device *spi)
+{
+ u8 currentValue;
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "get: mode");
+ #endif
+
+ currentValue = READ_REG(REG_DATAMODUL);
+
+ switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE >> 3) { // TODO improvement: change 3 to define
+ case DATAMODUL_MODULATION_TYPE_OOK: return OOK;
+ case DATAMODUL_MODULATION_TYPE_FSK: return FSK;
+ default: return undefined;
+ }
+}
+
+int rf69_set_modulation_shaping(struct spi_device *spi, enum modShaping modShaping)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: mod shaping");
+ #endif
+
+ if (rf69_get_modulation(spi) == FSK) {
+ switch (modShaping) {
+ case shapingOff: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_NONE);
+ case shaping1_0: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_1_0);
+ case shaping0_5: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_0_3);
+ case shaping0_3: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_0_5);
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+ } else {
+ switch (modShaping) {
+ case shapingOff: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_NONE);
+ case shapingBR: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_BR);
+ case shaping2BR: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_2BR);
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+ }
+}
+
+int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate)
+{
+ int retval;
+ u32 bitRate_min;
+ u32 bitRate_reg;
+ u8 msb;
+ u8 lsb;
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: bit rate");
+ #endif
+
+ // check input value
+ bitRate_min = F_OSC / 8388608; // 8388608 = 2^23;
+ if (bitRate < bitRate_min) {
+ dev_dbg(&spi->dev, "setBitRate: illegal input param");
+ return -EINVAL;
+ }
+
+ // calculate reg settings
+ bitRate_reg = (F_OSC / bitRate);
+
+ msb = (bitRate_reg&0xff00) >> 8;
+ lsb = (bitRate_reg&0xff);
+
+ // transmit to RF 69
+ retval = WRITE_REG(REG_BITRATE_MSB, msb);
+ if (retval) return retval;
+ retval = WRITE_REG(REG_BITRATE_LSB, lsb);
+ if (retval) return retval;
+
+ return 0;
+}
+
+int rf69_set_deviation(struct spi_device *spi, u32 deviation)
+{
+ int retval;
+// u32 f_max; TODO: Abhängigkeit von Bitrate beachten!!
+ u64 f_reg;
+ u64 f_step;
+ u8 msb;
+ u8 lsb;
+ u64 factor = 1000000; // to improve precision of calculation
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: deviation");
+ #endif
+
+ if (deviation < 600 || deviation > 500000) { //TODO: Abhängigkeit von Bitrate beachten!!
+ dev_dbg(&spi->dev, "set_deviation: illegal input param");
+ return -EINVAL;
+ }
+
+ // calculat f step
+ f_step = F_OSC * factor;
+ do_div(f_step, 524288); // 524288 = 2^19
+
+ // calculate register settings
+ f_reg = deviation * factor;
+ do_div(f_reg , f_step);
+
+ msb = (f_reg&0xff00) >> 8;
+ lsb = (f_reg&0xff);
+
+ // check msb
+ if (msb & ~FDEVMASB_MASK) {
+ dev_dbg(&spi->dev, "set_deviation: err in calc of msb");
+ return -EINVAL;
+ }
+
+ // write to chip
+ retval = WRITE_REG(REG_FDEV_MSB, msb);
+ if (retval) return retval;
+ retval = WRITE_REG(REG_FDEV_LSB, lsb);
+ if (retval) return retval;
+
+ return 0;
+}
+
+int rf69_set_frequency(struct spi_device *spi, u32 frequency)
+{
+ int retval;
+ u32 f_max;
+ u64 f_reg;
+ u64 f_step;
+ u8 msb;
+ u8 mid;
+ u8 lsb;
+ u64 factor = 1000000; // to improve precision of calculation
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: frequency");
+ #endif
+
+ // calculat f step
+ f_step = F_OSC * factor;
+ do_div(f_step, 524288); // 524288 = 2^19
+
+ // check input value
+ f_max = div_u64(f_step * 8388608, factor);
+ if (frequency > f_max) {
+ dev_dbg(&spi->dev, "setFrequency: illegal input param");
+ return -EINVAL;
+ }
+
+ // calculate reg settings
+ f_reg = frequency * factor;
+ do_div(f_reg , f_step);
+
+ msb = (f_reg&0xff0000) >> 16;
+ mid = (f_reg&0xff00) >> 8;
+ lsb = (f_reg&0xff);
+
+ // write to chip
+ retval = WRITE_REG(REG_FRF_MSB, msb);
+ if (retval) return retval;
+ retval = WRITE_REG(REG_FRF_MID, mid);
+ if (retval) return retval;
+ retval = WRITE_REG(REG_FRF_LSB, lsb);
+ if (retval) return retval;
+
+ return 0;
+}
+
+int rf69_set_amplifier_0(struct spi_device *spi, enum optionOnOff optionOnOff)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: amp #0");
+ #endif
+
+ switch(optionOnOff) {
+ case optionOn: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) | MASK_PALEVEL_PA0) );
+ case optionOff: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) & ~MASK_PALEVEL_PA0) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_amplifier_1(struct spi_device *spi, enum optionOnOff optionOnOff)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: amp #1");
+ #endif
+
+ switch(optionOnOff) {
+ case optionOn: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) | MASK_PALEVEL_PA1) );
+ case optionOff: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) & ~MASK_PALEVEL_PA1) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_amplifier_2(struct spi_device *spi, enum optionOnOff optionOnOff)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: amp #2");
+ #endif
+
+ switch(optionOnOff) {
+ case optionOn: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) | MASK_PALEVEL_PA2) );
+ case optionOff: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) & ~MASK_PALEVEL_PA2) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: power level");
+ #endif
+
+ powerLevel +=18; // TODO Abhängigkeit von PA0,1,2 setting
+
+ // check input value
+ if (powerLevel > 0x1f) {
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+
+ // write value
+ return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) & ~MASK_PALEVEL_OUTPUT_POWER) | powerLevel);
+}
+
+int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: pa ramp");
+ #endif
+
+ switch(paRamp) {
+ case ramp3400: return WRITE_REG(REG_PARAMP, PARAMP_3400);
+ case ramp2000: return WRITE_REG(REG_PARAMP, PARAMP_2000);
+ case ramp1000: return WRITE_REG(REG_PARAMP, PARAMP_1000);
+ case ramp500: return WRITE_REG(REG_PARAMP, PARAMP_500);
+ case ramp250: return WRITE_REG(REG_PARAMP, PARAMP_250);
+ case ramp125: return WRITE_REG(REG_PARAMP, PARAMP_125);
+ case ramp100: return WRITE_REG(REG_PARAMP, PARAMP_100);
+ case ramp62: return WRITE_REG(REG_PARAMP, PARAMP_62);
+ case ramp50: return WRITE_REG(REG_PARAMP, PARAMP_50);
+ case ramp40: return WRITE_REG(REG_PARAMP, PARAMP_40);
+ case ramp31: return WRITE_REG(REG_PARAMP, PARAMP_31);
+ case ramp25: return WRITE_REG(REG_PARAMP, PARAMP_25);
+ case ramp20: return WRITE_REG(REG_PARAMP, PARAMP_20);
+ case ramp15: return WRITE_REG(REG_PARAMP, PARAMP_15);
+ case ramp12: return WRITE_REG(REG_PARAMP, PARAMP_12);
+ case ramp10: return WRITE_REG(REG_PARAMP, PARAMP_10);
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance antennaImpedance)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: antenna impedance");
+ #endif
+
+ switch(antennaImpedance) {
+ case fiftyOhm: return WRITE_REG(REG_LNA, (READ_REG(REG_LNA) & ~MASK_LNA_ZIN) );
+ case twohundretOhm: return WRITE_REG(REG_LNA, (READ_REG(REG_LNA) | MASK_LNA_ZIN) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_lna_gain(struct spi_device *spi, enum lnaGain lnaGain)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: lna gain");
+ #endif
+
+ switch(lnaGain) {
+ case automatic: return WRITE_REG(REG_LNA, ( (READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_AUTO) );
+ case max: return WRITE_REG(REG_LNA, ( (READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX) );
+ case maxMinus6: return WRITE_REG(REG_LNA, ( (READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_6) );
+ case maxMinus12: return WRITE_REG(REG_LNA, ( (READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_12) );
+ case maxMinus24: return WRITE_REG(REG_LNA, ( (READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_24) );
+ case maxMinus36: return WRITE_REG(REG_LNA, ( (READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_36) );
+ case maxMinus48: return WRITE_REG(REG_LNA, ( (READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_48) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+enum lnaGain rf69_get_lna_gain(struct spi_device *spi)
+{
+ u8 currentValue;
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "get: lna gain");
+ #endif
+
+ currentValue = READ_REG(REG_LNA);
+
+ switch (currentValue & MASK_LNA_CURRENT_GAIN >> 3) { // improvement: change 3 to define
+ case LNA_GAIN_AUTO: return automatic;
+ case LNA_GAIN_MAX: return max;
+ case LNA_GAIN_MAX_MINUS_6: return maxMinus6;
+ case LNA_GAIN_MAX_MINUS_12: return maxMinus12;
+ case LNA_GAIN_MAX_MINUS_24: return maxMinus24;
+ case LNA_GAIN_MAX_MINUS_36: return maxMinus36;
+ case LNA_GAIN_MAX_MINUS_48: return maxMinus48;
+ default: return undefined;
+ }
+}
+
+int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi ,u8 reg, enum dccPercent dccPercent)
+{
+ switch (dccPercent) {
+ case dcc16Percent: return WRITE_REG(reg, ( (READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_16_PERCENT) );
+ case dcc8Percent: return WRITE_REG(reg, ( (READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_8_PERCENT) );
+ case dcc4Percent: return WRITE_REG(reg, ( (READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_4_PERCENT) );
+ case dcc2Percent: return WRITE_REG(reg, ( (READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_2_PERCENT) );
+ case dcc1Percent: return WRITE_REG(reg, ( (READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_1_PERCENT) );
+ case dcc0_5Percent: return WRITE_REG(reg, ( (READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_0_5_PERCENT) );
+ case dcc0_25Percent: return WRITE_REG(reg, ( (READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_0_25_PERCENT) );
+ case dcc0_125Percent: return WRITE_REG(reg, ( (READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_0_125_PERCENT) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_dc_cut_off_frequency(struct spi_device *spi, enum dccPercent dccPercent)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: cut off freq");
+ #endif
+
+ return rf69_set_dc_cut_off_frequency_intern(spi, REG_RXBW, dccPercent);
+}
+
+int rf69_set_dc_cut_off_frequency_during_afc(struct spi_device *spi, enum dccPercent dccPercent)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: cut off freq during afc");
+ #endif
+
+ return rf69_set_dc_cut_off_frequency_intern(spi, REG_AFCBW, dccPercent);
+}
+
+static int rf69_set_bandwidth_intern(struct spi_device *spi, u8 reg,
+ enum mantisse mantisse, u8 exponent)
+{
+ u8 newValue;
+
+ // check value for mantisse and exponent
+ if (exponent > 7) {
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+
+ if ((mantisse != mantisse16) &&
+ (mantisse != mantisse20) &&
+ (mantisse != mantisse24)) {
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+
+ // read old value
+ newValue = READ_REG(reg);
+
+ // "delete" mantisse and exponent = just keep the DCC setting
+ newValue = newValue & MASK_BW_DCC_FREQ;
+
+ // add new mantisse
+ switch(mantisse) {
+ case mantisse16: newValue = newValue | BW_MANT_16; break;
+ case mantisse20: newValue = newValue | BW_MANT_20; break;
+ case mantisse24: newValue = newValue | BW_MANT_24; break;
+ }
+
+ // add new exponent
+ newValue = newValue | exponent;
+
+ // write back
+ return WRITE_REG(reg, newValue);
+}
+
+int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse, u8 exponent)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: band width");
+ #endif
+
+ return rf69_set_bandwidth_intern(spi, REG_RXBW, mantisse, exponent);
+}
+
+int rf69_set_bandwidth_during_afc(struct spi_device *spi, enum mantisse mantisse, u8 exponent)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: band width during afc");
+ #endif
+
+ return rf69_set_bandwidth_intern(spi, REG_AFCBW, mantisse, exponent);
+}
+
+int rf69_set_ook_threshold_type(struct spi_device *spi, enum thresholdType thresholdType)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: threshold type");
+ #endif
+
+ switch (thresholdType) {
+ case fixed: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESTYPE) | OOKPEAK_THRESHTYPE_FIXED) );
+ case peak: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESTYPE) | OOKPEAK_THRESHTYPE_PEAK) );
+ case average: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESTYPE) | OOKPEAK_THRESHTYPE_AVERAGE) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_ook_threshold_step(struct spi_device *spi, enum thresholdStep thresholdStep)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: threshold step");
+ #endif
+
+ switch (thresholdStep) {
+ case step_0_5db: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_0_5_DB) );
+ case step_1_0db: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_1_0_DB) );
+ case step_1_5db: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_1_5_DB) );
+ case step_2_0db: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_2_0_DB) );
+ case step_3_0db: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_3_0_DB) );
+ case step_4_0db: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_4_0_DB) );
+ case step_5_0db: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_5_0_DB) );
+ case step_6_0db: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_6_0_DB) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_ook_threshold_dec(struct spi_device *spi, enum thresholdDecrement thresholdDecrement)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: threshold decrement");
+ #endif
+
+ switch (thresholdDecrement) {
+ case dec_every8th: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_EVERY_8TH) );
+ case dec_every4th: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_EVERY_4TH) );
+ case dec_every2nd: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_EVERY_2ND) );
+ case dec_once: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_ONCE) );
+ case dec_twice: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_TWICE) );
+ case dec_4times: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_4_TIMES) );
+ case dec_8times: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_8_TIMES) );
+ case dec_16times: return WRITE_REG(REG_OOKPEAK, ( (READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_16_TIMES) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_dio_mapping(struct spi_device *spi, u8 DIONumber, u8 value)
+{
+ u8 mask;
+ u8 shift;
+ u8 regaddr;
+ u8 regValue;
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: DIO mapping");
+ #endif
+
+ // check DIO number
+ if (DIONumber > 5) {
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+
+ switch (DIONumber) {
+ case 0: mask=MASK_DIO0; shift=SHIFT_DIO0; regaddr=REG_DIOMAPPING1; break;
+ case 1: mask=MASK_DIO1; shift=SHIFT_DIO1; regaddr=REG_DIOMAPPING1; break;
+ case 2: mask=MASK_DIO2; shift=SHIFT_DIO2; regaddr=REG_DIOMAPPING1; break;
+ case 3: mask=MASK_DIO3; shift=SHIFT_DIO3; regaddr=REG_DIOMAPPING1; break;
+ case 4: mask=MASK_DIO4; shift=SHIFT_DIO4; regaddr=REG_DIOMAPPING2; break;
+ case 5: mask=MASK_DIO5; shift=SHIFT_DIO5; regaddr=REG_DIOMAPPING2; break;
+ }
+
+ // read reg
+ regValue=READ_REG(regaddr);
+ // delete old value
+ regValue = regValue & ~mask;
+ // add new value
+ regValue = regValue | value << shift;
+ // write back
+ return WRITE_REG(regaddr,regValue);
+}
+
+bool rf69_get_flag(struct spi_device *spi, enum flag flag)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "get: flag");
+ #endif
+
+ switch(flag) {
+ case modeSwitchCompleted: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_MODE_READY);
+ case readyToReceive: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_RX_READY);
+ case readyToSend: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_TX_READY);
+ case pllLocked: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_PLL_LOCK);
+ case rssiExceededThreshold: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_RSSI);
+ case timeout: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_TIMEOUT);
+ case automode: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_AUTOMODE);
+ case syncAddressMatch: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_SYNC_ADDRESS_MATCH);
+ case fifoFull: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_FULL);
+/* case fifoNotEmpty: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_NOT_EMPTY); */
+ case fifoEmpty: return !(READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_NOT_EMPTY);
+ case fifoLevelBelowThreshold: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_LEVEL);
+ case fifoOverrun: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_OVERRUN);
+ case packetSent: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_PACKET_SENT);
+ case payloadReady: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_PAYLOAD_READY);
+ case crcOk: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_CRC_OK);
+ case batteryLow: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_LOW_BAT);
+ default: return false;
+ }
+}
+
+int rf69_reset_flag(struct spi_device *spi, enum flag flag)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "reset: flag");
+ #endif
+
+ switch(flag) {
+ case rssiExceededThreshold: return WRITE_REG(REG_IRQFLAGS1, MASK_IRQFLAGS1_RSSI);
+ case syncAddressMatch: return WRITE_REG(REG_IRQFLAGS1, MASK_IRQFLAGS1_SYNC_ADDRESS_MATCH);
+ case fifoOverrun: return WRITE_REG(REG_IRQFLAGS2, MASK_IRQFLAGS2_FIFO_OVERRUN);
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: rssi threshold");
+ #endif
+
+ /* no value check needed - u8 exactly matches register size */
+
+ return WRITE_REG(REG_RSSITHRESH, threshold);
+}
+
+int rf69_set_rx_start_timeout(struct spi_device *spi, u8 timeout)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: start timeout");
+ #endif
+
+ /* no value check needed - u8 exactly matches register size */
+
+ return WRITE_REG(REG_RXTIMEOUT1, timeout);
+}
+
+int rf69_set_rssi_timeout(struct spi_device *spi, u8 timeout)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: rssi timeout");
+ #endif
+
+ /* no value check needed - u8 exactly matches register size */
+
+ return WRITE_REG(REG_RXTIMEOUT2, timeout);
+}
+
+int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength)
+{
+ int retval;
+ u8 msb, lsb;
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: preamble length");
+ #endif
+
+ /* no value check needed - u16 exactly matches register size */
+
+ /* calculate reg settings */
+ msb = (preambleLength&0xff00) >> 8;
+ lsb = (preambleLength&0xff);
+
+ /* transmit to chip */
+ retval = WRITE_REG(REG_PREAMBLE_MSB, msb);
+ if (retval) return retval;
+ retval = WRITE_REG(REG_PREAMBLE_LSB, lsb);
+
+ return retval;
+}
+
+int rf69_set_sync_enable(struct spi_device *spi, enum optionOnOff optionOnOff)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: sync enable");
+ #endif
+
+ switch(optionOnOff) {
+ case optionOn: return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) | MASK_SYNC_CONFIG_SYNC_ON) );
+ case optionOff: return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) & ~MASK_SYNC_CONFIG_SYNC_ON) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition fifoFillCondition)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: fifo fill condition");
+ #endif
+
+ switch(fifoFillCondition) {
+ case always: return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) | MASK_SYNC_CONFIG_FIFO_FILL_CONDITION) );
+ case afterSyncInterrupt: return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) & ~MASK_SYNC_CONFIG_FIFO_FILL_CONDITION) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_sync_size(struct spi_device *spi, u8 syncSize)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: sync size");
+ #endif
+
+ // check input value
+ if (syncSize > 0x07) {
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+
+ // write value
+ return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) & ~MASK_SYNC_CONFIG_SYNC_SIZE) | (syncSize << 3) );
+}
+
+int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: sync tolerance");
+ #endif
+
+ // check input value
+ if (syncTolerance > 0x07) {
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+
+ // write value
+ return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) & ~MASK_SYNC_CONFIG_SYNC_SIZE) | syncTolerance);
+}
+
+int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8])
+{
+ int retval = 0;
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: sync values");
+ #endif
+
+ retval += WRITE_REG(REG_SYNCVALUE1, syncValues[0]);
+ retval += WRITE_REG(REG_SYNCVALUE2, syncValues[1]);
+ retval += WRITE_REG(REG_SYNCVALUE3, syncValues[2]);
+ retval += WRITE_REG(REG_SYNCVALUE4, syncValues[3]);
+ retval += WRITE_REG(REG_SYNCVALUE5, syncValues[4]);
+ retval += WRITE_REG(REG_SYNCVALUE6, syncValues[5]);
+ retval += WRITE_REG(REG_SYNCVALUE7, syncValues[6]);
+ retval += WRITE_REG(REG_SYNCVALUE8, syncValues[7]);
+
+ return retval;
+}
+
+int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetFormat)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: packet format");
+ #endif
+
+ switch(packetFormat) {
+ case packetLengthVar: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) | MASK_PACKETCONFIG1_PAKET_FORMAT_VARIABLE) );
+ case packetLengthFix: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_PAKET_FORMAT_VARIABLE) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_crc_enable(struct spi_device *spi, enum optionOnOff optionOnOff)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: crc enable");
+ #endif
+
+ switch(optionOnOff) {
+ case optionOn: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) | MASK_PACKETCONFIG1_CRC_ON) );
+ case optionOff: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_CRC_ON) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: address filtering");
+ #endif
+
+ switch (addressFiltering) {
+ case filteringOff: return WRITE_REG(REG_PACKETCONFIG1, ( (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_ADDRESSFILTERING) | PACKETCONFIG1_ADDRESSFILTERING_OFF) );
+ case nodeAddress: return WRITE_REG(REG_PACKETCONFIG1, ( (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_ADDRESSFILTERING) | PACKETCONFIG1_ADDRESSFILTERING_NODE) );
+ case nodeOrBroadcastAddress: return WRITE_REG(REG_PACKETCONFIG1, ( (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_ADDRESSFILTERING) | PACKETCONFIG1_ADDRESSFILTERING_NODEBROADCAST) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: payload length");
+ #endif
+
+ return WRITE_REG(REG_PAYLOAD_LENGTH, payloadLength);
+}
+
+u8 rf69_get_payload_length(struct spi_device *spi)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "get: payload length");
+ #endif
+
+ return (u8) READ_REG(REG_PAYLOAD_LENGTH);
+}
+
+int rf69_set_node_address(struct spi_device *spi, u8 nodeAddress)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: node address");
+ #endif
+
+ return WRITE_REG(REG_NODEADRS, nodeAddress);
+}
+
+int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcastAddress)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: broadcast address");
+ #endif
+
+ return WRITE_REG(REG_BROADCASTADRS, broadcastAddress);
+}
+
+int rf69_set_tx_start_condition(struct spi_device *spi, enum txStartCondition txStartCondition)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: start condition");
+ #endif
+
+ switch(txStartCondition) {
+ case fifoLevel: return WRITE_REG(REG_FIFO_THRESH, (READ_REG(REG_FIFO_THRESH) & ~MASK_FIFO_THRESH_TXSTART) );
+ case fifoNotEmpty: return WRITE_REG(REG_FIFO_THRESH, (READ_REG(REG_FIFO_THRESH) | MASK_FIFO_THRESH_TXSTART) );
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold)
+{
+ int retval;
+
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: fifo threshold");
+ #endif
+
+ // check input value
+ if (threshold & 0x80) {
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+
+ // write value
+ retval = WRITE_REG(REG_FIFO_THRESH, (READ_REG(REG_FIFO_THRESH) & ~MASK_FIFO_THRESH_VALUE) | threshold);
+ if (retval)
+ return retval;
+
+ // access the fifo to activate new threshold
+ return rf69_read_fifo (spi, (u8*) &retval, 1); // retval used as buffer
+}
+
+int rf69_set_dagc(struct spi_device *spi, enum dagc dagc)
+{
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "set: dagc");
+ #endif
+
+ switch(dagc) {
+ case normalMode: return WRITE_REG(REG_TESTDAGC, DAGC_NORMAL);
+ case improve: return WRITE_REG(REG_TESTDAGC, DAGC_IMPROVED_LOWBETA0);
+ case improve4LowModulationIndex: return WRITE_REG(REG_TESTDAGC, DAGC_IMPROVED_LOWBETA1);
+ default:
+ dev_dbg(&spi->dev, "set: illegal input param");
+ return -EINVAL;
+ }
+}
+
+/*-------------------------------------------------------------------------*/
+
+int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size)
+{
+ #ifdef DEBUG_FIFO_ACCESS
+ int i;
+ #endif
+ struct spi_transfer transfer;
+ u8 local_buffer[FIFO_SIZE + 1];
+ int retval;
+
+ if (size > FIFO_SIZE) {
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer \n");
+ #endif
+ return -EMSGSIZE;
+ }
+
+ /* prepare a bidirectional transfer */
+ local_buffer[0] = REG_FIFO;
+ memset(&transfer, 0, sizeof(transfer));
+ transfer.tx_buf = local_buffer;
+ transfer.rx_buf = local_buffer;
+ transfer.len = size+1;
+
+ retval = spi_sync_transfer(spi, &transfer, 1);
+
+ #ifdef DEBUG_FIFO_ACCESS
+ for (i=0; i<size; i++)
+ dev_dbg(&spi->dev, "%d - 0x%x\n", i, local_buffer[i+1]);
+ #endif
+
+ memcpy(buffer, &local_buffer[1], size); // TODO: ohne memcopy wäre schöner
+
+ return retval;
+}
+
+int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size)
+{
+ #ifdef DEBUG_FIFO_ACCESS
+ int i;
+ #endif
+ char spi_address = REG_FIFO | WRITE_BIT;
+ u8 local_buffer[FIFO_SIZE + 1];
+
+ if (size > FIFO_SIZE) {
+ #ifdef DEBUG
+ dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer \n");
+ #endif
+ return -EMSGSIZE;
+ }
+
+ local_buffer[0] = spi_address;
+ memcpy(&local_buffer[1], buffer, size); // TODO: ohne memcopy wäre schöner
+
+ #ifdef DEBUG_FIFO_ACCESS
+ for (i=0; i<size; i++)
+ dev_dbg(&spi->dev, "0x%x\n",buffer[i]);
+ #endif
+
+ return spi_write (spi, local_buffer, size + 1);
+}
+
+/*-------------------------------------------------------------------------*/
+
+u8 rf69_read_reg(struct spi_device *spi, u8 addr)
+{
+ int retval;
+
+ retval = spi_w8r8(spi, addr);
+
+ #ifdef DEBUG_VALUES
+ if (retval < 0)
+ /* should never happen, since we already checked,
+ * that module is connected. Therefore no error
+ * handling, just an optional error message...
+ */
+ dev_dbg(&spi->dev, "read 0x%x FAILED\n",
+ addr);
+ else
+ dev_dbg(&spi->dev, "read 0x%x from reg 0x%x\n",
+ retval,
+ addr);
+ #endif
+
+ return retval;
+}
+
+int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value)
+{
+ int retval;
+ char buffer[2];
+
+ buffer[0] = addr | WRITE_BIT;
+ buffer[1] = value;
+
+ retval = spi_write(spi, &buffer, 2);
+
+ #ifdef DEBUG_VALUES
+ if (retval < 0)
+ /* should never happen, since we already checked,
+ * that module is connected. Therefore no error
+ * handling, just an optional error message...
+ */
+ dev_dbg(&spi->dev, "write 0x%x to 0x%x FAILED\n",
+ value,
+ addr);
+ else
+ dev_dbg(&spi->dev, "wrote 0x%x to reg 0x%x\n",
+ value,
+ addr);
+ #endif
+
+ return retval;
+}
+
+
diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h
new file mode 100644
index 000000000000..5c0c95628f2f
--- /dev/null
+++ b/drivers/staging/pi433/rf69.h
@@ -0,0 +1,82 @@
+/*
+ * hardware abstraction/register access for HopeRf rf69 radio module
+ *
+ * Copyright (C) 2016 Wolf-Entwicklungen
+ * Marcus Wolf <linux@wolf-entwicklungen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef RF69_H
+#define RF69_H
+
+#include "rf69_enum.h"
+#include "rf69_registers.h"
+
+#define F_OSC 32000000 /* in Hz */
+#define FREQUENCY 433920000 /* in Hz, modifying this value impacts CE certification */
+#define FIFO_SIZE 66 /* in byte */
+#define FIFO_THRESHOLD 15 /* in byte */
+
+int rf69_set_mode(struct spi_device *spi, enum mode mode);
+int rf69_set_data_mode(struct spi_device *spi, enum dataMode dataMode);
+int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
+enum modulation rf69_get_modulation(struct spi_device *spi);
+int rf69_set_modulation_shaping(struct spi_device *spi, enum modShaping modShaping);
+int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate);
+int rf69_set_deviation(struct spi_device *spi, u32 deviation);
+int rf69_set_frequency(struct spi_device *spi, u32 frequency);
+int rf69_set_amplifier_0(struct spi_device *spi, enum optionOnOff optionOnOff);
+int rf69_set_amplifier_1(struct spi_device *spi, enum optionOnOff optionOnOff);
+int rf69_set_amplifier_2(struct spi_device *spi, enum optionOnOff optionOnOff);
+int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel);
+int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp);
+int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance antennaImpedance);
+int rf69_set_lna_gain(struct spi_device *spi, enum lnaGain lnaGain);
+enum lnaGain rf69_get_lna_gain(struct spi_device *spi);
+int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi, u8 reg, enum dccPercent dccPercent);
+int rf69_set_dc_cut_off_frequency(struct spi_device *spi, enum dccPercent dccPercent);
+int rf69_set_dc_cut_off_frequency_during_afc(struct spi_device *spi, enum dccPercent dccPercent);
+int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse, u8 exponent);
+int rf69_set_bandwidth_during_afc(struct spi_device *spi, enum mantisse mantisse, u8 exponent);
+int rf69_set_ook_threshold_type(struct spi_device *spi, enum thresholdType thresholdType);
+int rf69_set_ook_threshold_step(struct spi_device *spi, enum thresholdStep thresholdStep);
+int rf69_set_ook_threshold_dec(struct spi_device *spi, enum thresholdDecrement thresholdDecrement);
+int rf69_set_dio_mapping(struct spi_device *spi, u8 DIONumber, u8 value);
+bool rf69_get_flag(struct spi_device *spi, enum flag flag);
+int rf69_reset_flag(struct spi_device *spi, enum flag flag);
+int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
+int rf69_set_rx_start_timeout(struct spi_device *spi, u8 timeout);
+int rf69_set_rssi_timeout(struct spi_device *spi, u8 timeout);
+int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength);
+int rf69_set_sync_enable(struct spi_device *spi, enum optionOnOff optionOnOff);
+int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition fifoFillCondition);
+int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
+int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance);
+int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8]);
+int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetFormat);
+int rf69_set_crc_enable(struct spi_device *spi, enum optionOnOff optionOnOff);
+int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering);
+int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength);
+u8 rf69_get_payload_length(struct spi_device *spi);
+int rf69_set_node_address(struct spi_device *spi, u8 nodeAddress);
+int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcastAddress);
+int rf69_set_tx_start_condition(struct spi_device *spi, enum txStartCondition txStartCondition);
+int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
+int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
+
+int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size);
+int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
+
+u8 rf69_read_reg (struct spi_device *spi, u8 addr);
+int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value);
+
+
+#endif
diff --git a/drivers/staging/pi433/rf69_enum.h b/drivers/staging/pi433/rf69_enum.h
new file mode 100644
index 000000000000..fbfb59bd3f3d
--- /dev/null
+++ b/drivers/staging/pi433/rf69_enum.h
@@ -0,0 +1,201 @@
+/*
+ * enumerations for HopeRf rf69 radio module
+ *
+ * Copyright (C) 2016 Wolf-Entwicklungen
+ * Marcus Wolf <linux@wolf-entwicklungen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef RF69_ENUM_H
+#define RF69_ENUM_H
+
+enum optionOnOff
+{
+ optionOff,
+ optionOn
+};
+
+enum mode
+{
+ mode_sleep,
+ standby,
+ synthesizer,
+ transmit,
+ receive
+};
+
+enum dataMode
+{
+ packet,
+ continuous,
+ continuousNoSync
+};
+
+enum modulation
+{
+ OOK,
+ FSK
+};
+
+enum modShaping
+{
+ shapingOff,
+ shaping1_0,
+ shaping0_5,
+ shaping0_3,
+ shapingBR,
+ shaping2BR
+};
+
+enum paRamp
+{
+ ramp3400,
+ ramp2000,
+ ramp1000,
+ ramp500,
+ ramp250,
+ ramp125,
+ ramp100,
+ ramp62,
+ ramp50,
+ ramp40,
+ ramp31,
+ ramp25,
+ ramp20,
+ ramp15,
+ ramp12,
+ ramp10
+};
+
+enum antennaImpedance
+{
+ fiftyOhm,
+ twohundretOhm
+};
+
+enum lnaGain
+{
+ automatic,
+ max,
+ maxMinus6,
+ maxMinus12,
+ maxMinus24,
+ maxMinus36,
+ maxMinus48,
+ undefined
+};
+
+enum dccPercent
+{
+ dcc16Percent,
+ dcc8Percent,
+ dcc4Percent,
+ dcc2Percent,
+ dcc1Percent,
+ dcc0_5Percent,
+ dcc0_25Percent,
+ dcc0_125Percent
+};
+
+enum mantisse
+{
+ mantisse16,
+ mantisse20,
+ mantisse24
+};
+
+enum thresholdType
+{
+ fixed,
+ peak,
+ average
+};
+
+enum thresholdStep
+{
+ step_0_5db,
+ step_1_0db,
+ step_1_5db,
+ step_2_0db,
+ step_3_0db,
+ step_4_0db,
+ step_5_0db,
+ step_6_0db
+};
+
+enum thresholdDecrement
+{
+ dec_every8th,
+ dec_every4th,
+ dec_every2nd,
+ dec_once,
+ dec_twice,
+ dec_4times,
+ dec_8times,
+ dec_16times
+};
+
+enum flag
+{
+ modeSwitchCompleted,
+ readyToReceive,
+ readyToSend,
+ pllLocked,
+ rssiExceededThreshold,
+ timeout,
+ automode,
+ syncAddressMatch,
+ fifoFull,
+// fifoNotEmpty, collision with next enum; replaced by following enum...
+ fifoEmpty,
+ fifoLevelBelowThreshold,
+ fifoOverrun,
+ packetSent,
+ payloadReady,
+ crcOk,
+ batteryLow
+};
+
+enum fifoFillCondition
+{
+ afterSyncInterrupt,
+ always
+};
+
+enum packetFormat
+{
+ packetLengthFix,
+ packetLengthVar
+};
+
+enum txStartCondition
+{
+ fifoLevel,
+ fifoNotEmpty
+};
+
+enum addressFiltering
+{
+ filteringOff,
+ nodeAddress,
+ nodeOrBroadcastAddress
+};
+
+enum dagc
+{
+ normalMode,
+ improve,
+ improve4LowModulationIndex
+};
+
+
+#endif
diff --git a/drivers/staging/pi433/rf69_registers.h b/drivers/staging/pi433/rf69_registers.h
new file mode 100644
index 000000000000..6335d42142fe
--- /dev/null
+++ b/drivers/staging/pi433/rf69_registers.h
@@ -0,0 +1,489 @@
+/*
+ * register description for HopeRf rf69 radio module
+ *
+ * Copyright (C) 2016 Wolf-Entwicklungen
+ * Marcus Wolf <linux@wolf-entwicklungen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/*******************************************/
+/* RF69 register addresses */
+/*******************************************/
+#define REG_FIFO 0x00
+#define REG_OPMODE 0x01
+#define REG_DATAMODUL 0x02
+#define REG_BITRATE_MSB 0x03
+#define REG_BITRATE_LSB 0x04
+#define REG_FDEV_MSB 0x05
+#define REG_FDEV_LSB 0x06
+#define REG_FRF_MSB 0x07
+#define REG_FRF_MID 0x08
+#define REG_FRF_LSB 0x09
+#define REG_OSC1 0x0A
+#define REG_AFCCTRL 0x0B
+#define REG_LOWBAT 0x0C
+#define REG_LISTEN1 0x0D
+#define REG_LISTEN2 0x0E
+#define REG_LISTEN3 0x0F
+#define REG_VERSION 0x10
+#define REG_PALEVEL 0x11
+#define REG_PARAMP 0x12
+#define REG_OCP 0x13
+#define REG_AGCREF 0x14 /* not available on RF69 */
+#define REG_AGCTHRESH1 0x15 /* not available on RF69 */
+#define REG_AGCTHRESH2 0x16 /* not available on RF69 */
+#define REG_AGCTHRESH3 0x17 /* not available on RF69 */
+#define REG_LNA 0x18
+#define REG_RXBW 0x19
+#define REG_AFCBW 0x1A
+#define REG_OOKPEAK 0x1B
+#define REG_OOKAVG 0x1C
+#define REG_OOKFIX 0x1D
+#define REG_AFCFEI 0x1E
+#define REG_AFCMSB 0x1F
+#define REG_AFCLSB 0x20
+#define REG_FEIMSB 0x21
+#define REG_FEILSB 0x22
+#define REG_RSSICONFIG 0x23
+#define REG_RSSIVALUE 0x24
+#define REG_DIOMAPPING1 0x25
+#define REG_DIOMAPPING2 0x26
+#define REG_IRQFLAGS1 0x27
+#define REG_IRQFLAGS2 0x28
+#define REG_RSSITHRESH 0x29
+#define REG_RXTIMEOUT1 0x2A
+#define REG_RXTIMEOUT2 0x2B
+#define REG_PREAMBLE_MSB 0x2C
+#define REG_PREAMBLE_LSB 0x2D
+#define REG_SYNC_CONFIG 0x2E
+#define REG_SYNCVALUE1 0x2F
+#define REG_SYNCVALUE2 0x30
+#define REG_SYNCVALUE3 0x31
+#define REG_SYNCVALUE4 0x32
+#define REG_SYNCVALUE5 0x33
+#define REG_SYNCVALUE6 0x34
+#define REG_SYNCVALUE7 0x35
+#define REG_SYNCVALUE8 0x36
+#define REG_PACKETCONFIG1 0x37
+#define REG_PAYLOAD_LENGTH 0x38
+#define REG_NODEADRS 0x39
+#define REG_BROADCASTADRS 0x3A
+#define REG_AUTOMODES 0x3B
+#define REG_FIFO_THRESH 0x3C
+#define REG_PACKETCONFIG2 0x3D
+#define REG_AESKEY1 0x3E
+#define REG_AESKEY2 0x3F
+#define REG_AESKEY3 0x40
+#define REG_AESKEY4 0x41
+#define REG_AESKEY5 0x42
+#define REG_AESKEY6 0x43
+#define REG_AESKEY7 0x44
+#define REG_AESKEY8 0x45
+#define REG_AESKEY9 0x46
+#define REG_AESKEY10 0x47
+#define REG_AESKEY11 0x48
+#define REG_AESKEY12 0x49
+#define REG_AESKEY13 0x4A
+#define REG_AESKEY14 0x4B
+#define REG_AESKEY15 0x4C
+#define REG_AESKEY16 0x4D
+#define REG_TEMP1 0x4E
+#define REG_TEMP2 0x4F
+#define REG_TESTPA1 0x5A /* only present on RFM69HW */
+#define REG_TESTPA2 0x5C /* only present on RFM69HW */
+#define REG_TESTDAGC 0x6F
+
+/******************************************************/
+/* RF69/SX1231 bit definition */
+/******************************************************/
+/* write bit */
+#define WRITE_BIT 0x80
+
+/* RegOpMode */
+#define MASK_OPMODE_SEQUENCER_OFF 0x80
+#define MASK_OPMODE_LISTEN_ON 0x40
+#define MASK_OPMODE_LISTEN_ABORT 0x20
+#define MASK_OPMODE_MODE 0x1C
+
+#define OPMODE_MODE_SLEEP 0x00
+#define OPMODE_MODE_STANDBY 0x04 /* default */
+#define OPMODE_MODE_SYNTHESIZER 0x08
+#define OPMODE_MODE_TRANSMIT 0x0C
+#define OPMODE_MODE_RECEIVE 0x10
+
+/* RegDataModul */
+#define MASK_DATAMODUL_MODE 0x06
+#define MASK_DATAMODUL_MODULATION_TYPE 0x18
+#define MASK_DATAMODUL_MODULATION_SHAPE 0x03
+
+#define DATAMODUL_MODE_PACKET 0x00 /* default */
+#define DATAMODUL_MODE_CONTINUOUS 0x40
+#define DATAMODUL_MODE_CONTINUOUS_NOSYNC 0x60
+
+#define DATAMODUL_MODULATION_TYPE_FSK 0x00 /* default */
+#define DATAMODUL_MODULATION_TYPE_OOK 0x08
+
+#define DATAMODUL_MODULATION_SHAPE_NONE 0x00 /* default */
+#define DATAMODUL_MODULATION_SHAPE_1_0 0x01
+#define DATAMODUL_MODULATION_SHAPE_0_5 0x02
+#define DATAMODUL_MODULATION_SHAPE_0_3 0x03
+#define DATAMODUL_MODULATION_SHAPE_BR 0x01
+#define DATAMODUL_MODULATION_SHAPE_2BR 0x02
+
+/* RegFDevMsb (0x05)*/
+#define FDEVMASB_MASK 0x3f
+
+/*
+ * // RegOsc1
+ * #define OSC1_RCCAL_START 0x80
+ * #define OSC1_RCCAL_DONE 0x40
+ *
+ * // RegLowBat
+ * #define LOWBAT_MONITOR 0x10
+ * #define LOWBAT_ON 0x08
+ * #define LOWBAT_OFF 0x00 // Default
+ *
+ * #define LOWBAT_TRIM_1695 0x00
+ * #define LOWBAT_TRIM_1764 0x01
+ * #define LOWBAT_TRIM_1835 0x02 // Default
+ * #define LOWBAT_TRIM_1905 0x03
+ * #define LOWBAT_TRIM_1976 0x04
+ * #define LOWBAT_TRIM_2045 0x05
+ * #define LOWBAT_TRIM_2116 0x06
+ * #define LOWBAT_TRIM_2185 0x07
+ *
+ *
+ * // RegListen1
+ * #define LISTEN1_RESOL_64 0x50
+ * #define LISTEN1_RESOL_4100 0xA0 // Default
+ * #define LISTEN1_RESOL_262000 0xF0
+ *
+ * #define LISTEN1_CRITERIA_RSSI 0x00 // Default
+ * #define LISTEN1_CRITERIA_RSSIANDSYNC 0x08
+ *
+ * #define LISTEN1_END_00 0x00
+ * #define LISTEN1_END_01 0x02 // Default
+ * #define LISTEN1_END_10 0x04
+ *
+ *
+ * // RegListen2
+ * #define LISTEN2_COEFIDLE_VALUE 0xF5 // Default
+ *
+ * // RegListen3
+ * #define LISTEN3_COEFRX_VALUE 0x20 // Default
+ */
+
+// RegPaLevel
+#define MASK_PALEVEL_PA0 0x80
+#define MASK_PALEVEL_PA1 0x40
+#define MASK_PALEVEL_PA2 0x20
+#define MASK_PALEVEL_OUTPUT_POWER 0x1F
+
+
+
+// RegPaRamp
+#define PARAMP_3400 0x00
+#define PARAMP_2000 0x01
+#define PARAMP_1000 0x02
+#define PARAMP_500 0x03
+#define PARAMP_250 0x04
+#define PARAMP_125 0x05
+#define PARAMP_100 0x06
+#define PARAMP_62 0x07
+#define PARAMP_50 0x08
+#define PARAMP_40 0x09 /* default */
+#define PARAMP_31 0x0A
+#define PARAMP_25 0x0B
+#define PARAMP_20 0x0C
+#define PARAMP_15 0x0D
+#define PARAMP_12 0x0E
+#define PARAMP_10 0x0F
+
+#define MASK_PARAMP 0x0F
+
+/*
+ * // RegOcp
+ * #define OCP_OFF 0x0F
+ * #define OCP_ON 0x1A // Default
+ *
+ * #define OCP_TRIM_45 0x00
+ * #define OCP_TRIM_50 0x01
+ * #define OCP_TRIM_55 0x02
+ * #define OCP_TRIM_60 0x03
+ * #define OCP_TRIM_65 0x04
+ * #define OCP_TRIM_70 0x05
+ * #define OCP_TRIM_75 0x06
+ * #define OCP_TRIM_80 0x07
+ * #define OCP_TRIM_85 0x08
+ * #define OCP_TRIM_90 0x09
+ * #define OCP_TRIM_95 0x0A
+ * #define OCP_TRIM_100 0x0B // Default
+ * #define OCP_TRIM_105 0x0C
+ * #define OCP_TRIM_110 0x0D
+ * #define OCP_TRIM_115 0x0E
+ * #define OCP_TRIM_120 0x0F
+ */
+
+/* RegLna (0x18) */
+#define MASK_LNA_ZIN 0x80
+#define MASK_LNA_CURRENT_GAIN 0x38
+#define MASK_LNA_GAIN 0x07
+
+#define LNA_GAIN_AUTO 0x00 /* default */
+#define LNA_GAIN_MAX 0x01
+#define LNA_GAIN_MAX_MINUS_6 0x02
+#define LNA_GAIN_MAX_MINUS_12 0x03
+#define LNA_GAIN_MAX_MINUS_24 0x04
+#define LNA_GAIN_MAX_MINUS_36 0x05
+#define LNA_GAIN_MAX_MINUS_48 0x06
+
+
+/* RegRxBw (0x19) and RegAfcBw (0x1A) */
+#define MASK_BW_DCC_FREQ 0xE0
+#define MASK_BW_MANTISSE 0x18
+#define MASK_BW_EXPONENT 0x07
+
+#define BW_DCC_16_PERCENT 0x00
+#define BW_DCC_8_PERCENT 0x20
+#define BW_DCC_4_PERCENT 0x40 /* default */
+#define BW_DCC_2_PERCENT 0x60
+#define BW_DCC_1_PERCENT 0x80
+#define BW_DCC_0_5_PERCENT 0xA0
+#define BW_DCC_0_25_PERCENT 0xC0
+#define BW_DCC_0_125_PERCENT 0xE0
+
+#define BW_MANT_16 0x00
+#define BW_MANT_20 0x08
+#define BW_MANT_24 0x10 /* default */
+
+
+/* RegOokPeak (0x1B) */
+#define MASK_OOKPEAK_THRESTYPE 0xc0
+#define MASK_OOKPEAK_THRESSTEP 0x38
+#define MASK_OOKPEAK_THRESDEC 0x07
+
+#define OOKPEAK_THRESHTYPE_FIXED 0x00
+#define OOKPEAK_THRESHTYPE_PEAK 0x40 /* default */
+#define OOKPEAK_THRESHTYPE_AVERAGE 0x80
+
+#define OOKPEAK_THRESHSTEP_0_5_DB 0x00 /* default */
+#define OOKPEAK_THRESHSTEP_1_0_DB 0x08
+#define OOKPEAK_THRESHSTEP_1_5_DB 0x10
+#define OOKPEAK_THRESHSTEP_2_0_DB 0x18
+#define OOKPEAK_THRESHSTEP_3_0_DB 0x20
+#define OOKPEAK_THRESHSTEP_4_0_DB 0x28
+#define OOKPEAK_THRESHSTEP_5_0_DB 0x30
+#define OOKPEAK_THRESHSTEP_6_0_DB 0x38
+
+#define OOKPEAK_THRESHDEC_ONCE 0x00 /* default */
+#define OOKPEAK_THRESHDEC_EVERY_2ND 0x01
+#define OOKPEAK_THRESHDEC_EVERY_4TH 0x02
+#define OOKPEAK_THRESHDEC_EVERY_8TH 0x03
+#define OOKPEAK_THRESHDEC_TWICE 0x04
+#define OOKPEAK_THRESHDEC_4_TIMES 0x05
+#define OOKPEAK_THRESHDEC_8_TIMES 0x06
+#define OOKPEAK_THRESHDEC_16_TIMES 0x07
+
+/*
+ * // RegOokAvg
+ * #define OOKAVG_AVERAGETHRESHFILT_00 0x00
+ * #define OOKAVG_AVERAGETHRESHFILT_01 0x40
+ * #define OOKAVG_AVERAGETHRESHFILT_10 0x80 // Default
+ * #define OOKAVG_AVERAGETHRESHFILT_11 0xC0
+ *
+ *
+ * // RegAfcFei
+ * #define AFCFEI_FEI_DONE 0x40
+ * #define AFCFEI_FEI_START 0x20
+ * #define AFCFEI_AFC_DONE 0x10
+ * #define AFCFEI_AFCAUTOCLEAR_ON 0x08
+ * #define AFCFEI_AFCAUTOCLEAR_OFF 0x00 // Default
+ *
+ * #define AFCFEI_AFCAUTO_ON 0x04
+ * #define AFCFEI_AFCAUTO_OFF 0x00 // Default
+ *
+ * #define AFCFEI_AFC_CLEAR 0x02
+ * #define AFCFEI_AFC_START 0x01
+ *
+ * // RegRssiConfig
+ * #define RSSI_FASTRX_ON 0x08
+ * #define RSSI_FASTRX_OFF 0x00 // Default
+ * #define RSSI_DONE 0x02
+ * #define RSSI_START 0x01
+ */
+
+/* RegDioMapping1 */
+#define MASK_DIO0 0xC0
+#define MASK_DIO1 0x30
+#define MASK_DIO2 0x0C
+#define MASK_DIO3 0x03
+#define SHIFT_DIO0 6
+#define SHIFT_DIO1 4
+#define SHIFT_DIO2 2
+#define SHIFT_DIO3 0
+
+/* RegDioMapping2 */
+#define MASK_DIO4 0xC0
+#define MASK_DIO5 0x30
+#define SHIFT_DIO4 6
+#define SHIFT_DIO5 4
+
+/* DIO numbers */
+#define DIO0 0
+#define DIO1 1
+#define DIO2 2
+#define DIO3 3
+#define DIO4 4
+#define DIO5 5
+
+/* DIO Mapping values (packet mode) */
+#define DIO_ModeReady_DIO4 0x00
+#define DIO_ModeReady_DIO5 0x03
+#define DIO_ClkOut 0x00
+#define DIO_Data 0x01
+#define DIO_TimeOut_DIO1 0x03
+#define DIO_TimeOut_DIO4 0x00
+#define DIO_Rssi_DIO0 0x03
+#define DIO_Rssi_DIO3_4 0x01
+#define DIO_RxReady 0x02
+#define DIO_PLLLock 0x03
+#define DIO_TxReady 0x01
+#define DIO_FifoFull_DIO1 0x01
+#define DIO_FifoFull_DIO3 0x00
+#define DIO_SyncAddress 0x02
+#define DIO_FifoNotEmpty_DIO1 0x02
+#define DIO_FifoNotEmpty_FIO2 0x00
+#define DIO_Automode 0x04
+#define DIO_FifoLevel 0x00
+#define DIO_CrcOk 0x00
+#define DIO_PayloadReady 0x01
+#define DIO_PacketSent 0x00
+#define DIO_Dclk 0x00
+
+/* RegDioMapping2 CLK_OUT part */
+#define MASK_DIOMAPPING2_CLK_OUT 0x07
+
+#define DIOMAPPING2_CLK_OUT_NO_DIV 0x00
+#define DIOMAPPING2_CLK_OUT_DIV_2 0x01
+#define DIOMAPPING2_CLK_OUT_DIV_4 0x02
+#define DIOMAPPING2_CLK_OUT_DIV_8 0x03
+#define DIOMAPPING2_CLK_OUT_DIV_16 0x04
+#define DIOMAPPING2_CLK_OUT_DIV_32 0x05
+#define DIOMAPPING2_CLK_OUT_RC 0x06
+#define DIOMAPPING2_CLK_OUT_OFF 0x07 /* default */
+
+/* RegIrqFlags1 */
+#define MASK_IRQFLAGS1_MODE_READY 0x80
+#define MASK_IRQFLAGS1_RX_READY 0x40
+#define MASK_IRQFLAGS1_TX_READY 0x20
+#define MASK_IRQFLAGS1_PLL_LOCK 0x10
+#define MASK_IRQFLAGS1_RSSI 0x08
+#define MASK_IRQFLAGS1_TIMEOUT 0x04
+#define MASK_IRQFLAGS1_AUTOMODE 0x02
+#define MASK_IRQFLAGS1_SYNC_ADDRESS_MATCH 0x01
+
+/* RegIrqFlags2 */
+#define MASK_IRQFLAGS2_FIFO_FULL 0x80
+#define MASK_IRQFLAGS2_FIFO_NOT_EMPTY 0x40
+#define MASK_IRQFLAGS2_FIFO_LEVEL 0x20
+#define MASK_IRQFLAGS2_FIFO_OVERRUN 0x10
+#define MASK_IRQFLAGS2_PACKET_SENT 0x08
+#define MASK_IRQFLAGS2_PAYLOAD_READY 0x04
+#define MASK_IRQFLAGS2_CRC_OK 0x02
+#define MASK_IRQFLAGS2_LOW_BAT 0x01
+
+/* RegSyncConfig */
+#define MASK_SYNC_CONFIG_SYNC_ON 0x80 /* default */
+#define MASK_SYNC_CONFIG_FIFO_FILL_CONDITION 0x40
+#define MASK_SYNC_CONFIG_SYNC_SIZE 0x38
+#define MASK_SYNC_CONFIG_SYNC_TOLERANCE 0x07
+
+/* RegPacketConfig1 */
+#define MASK_PACKETCONFIG1_PAKET_FORMAT_VARIABLE 0x80
+#define MASK_PACKETCONFIG1_DCFREE 0x60
+#define MASK_PACKETCONFIG1_CRC_ON 0x10 /* default */
+#define MASK_PACKETCONFIG1_CRCAUTOCLEAR_OFF 0x08
+#define MASK_PACKETCONFIG1_ADDRESSFILTERING 0x06
+
+#define PACKETCONFIG1_DCFREE_OFF 0x00 /* default */
+#define PACKETCONFIG1_DCFREE_MANCHESTER 0x20
+#define PACKETCONFIG1_DCFREE_WHITENING 0x40
+#define PACKETCONFIG1_ADDRESSFILTERING_OFF 0x00 /* default */
+#define PACKETCONFIG1_ADDRESSFILTERING_NODE 0x02
+#define PACKETCONFIG1_ADDRESSFILTERING_NODEBROADCAST 0x04
+
+/*
+ * // RegAutoModes
+ * #define AUTOMODES_ENTER_OFF 0x00 // Default
+ * #define AUTOMODES_ENTER_FIFONOTEMPTY 0x20
+ * #define AUTOMODES_ENTER_FIFOLEVEL 0x40
+ * #define AUTOMODES_ENTER_CRCOK 0x60
+ * #define AUTOMODES_ENTER_PAYLOADREADY 0x80
+ * #define AUTOMODES_ENTER_SYNCADRSMATCH 0xA0
+ * #define AUTOMODES_ENTER_PACKETSENT 0xC0
+ * #define AUTOMODES_ENTER_FIFOEMPTY 0xE0
+ *
+ * #define AUTOMODES_EXIT_OFF 0x00 // Default
+ * #define AUTOMODES_EXIT_FIFOEMPTY 0x04
+ * #define AUTOMODES_EXIT_FIFOLEVEL 0x08
+ * #define AUTOMODES_EXIT_CRCOK 0x0C
+ * #define AUTOMODES_EXIT_PAYLOADREADY 0x10
+ * #define AUTOMODES_EXIT_SYNCADRSMATCH 0x14
+ * #define AUTOMODES_EXIT_PACKETSENT 0x18
+ * #define AUTOMODES_EXIT_RXTIMEOUT 0x1C
+ *
+ * #define AUTOMODES_INTERMEDIATE_SLEEP 0x00 // Default
+ * #define AUTOMODES_INTERMEDIATE_STANDBY 0x01
+ * #define AUTOMODES_INTERMEDIATE_RECEIVER 0x02
+ * #define AUTOMODES_INTERMEDIATE_TRANSMITTER 0x03
+ *
+ */
+/* RegFifoThresh (0x3c) */
+#define MASK_FIFO_THRESH_TXSTART 0x80
+#define MASK_FIFO_THRESH_VALUE 0x7F
+
+/*
+ *
+ * // RegPacketConfig2
+ * #define PACKET2_RXRESTARTDELAY_1BIT 0x00 // Default
+ * #define PACKET2_RXRESTARTDELAY_2BITS 0x10
+ * #define PACKET2_RXRESTARTDELAY_4BITS 0x20
+ * #define PACKET2_RXRESTARTDELAY_8BITS 0x30
+ * #define PACKET2_RXRESTARTDELAY_16BITS 0x40
+ * #define PACKET2_RXRESTARTDELAY_32BITS 0x50
+ * #define PACKET2_RXRESTARTDELAY_64BITS 0x60
+ * #define PACKET2_RXRESTARTDELAY_128BITS 0x70
+ * #define PACKET2_RXRESTARTDELAY_256BITS 0x80
+ * #define PACKET2_RXRESTARTDELAY_512BITS 0x90
+ * #define PACKET2_RXRESTARTDELAY_1024BITS 0xA0
+ * #define PACKET2_RXRESTARTDELAY_2048BITS 0xB0
+ * #define PACKET2_RXRESTARTDELAY_NONE 0xC0
+ * #define PACKET2_RXRESTART 0x04
+ *
+ * #define PACKET2_AUTORXRESTART_ON 0x02 // Default
+ * #define PACKET2_AUTORXRESTART_OFF 0x00
+ *
+ * #define PACKET2_AES_ON 0x01
+ * #define PACKET2_AES_OFF 0x00 // Default
+ *
+ *
+ * // RegTemp1
+ * #define TEMP1_MEAS_START 0x08
+ * #define TEMP1_MEAS_RUNNING 0x04
+ * #define TEMP1_ADCLOWPOWER_ON 0x01 // Default
+ * #define TEMP1_ADCLOWPOWER_OFF 0x00
+ */
+
+// RegTestDagc (0x6F)
+#define DAGC_NORMAL 0x00 /* Reset value */
+#define DAGC_IMPROVED_LOWBETA1 0x20
+#define DAGC_IMPROVED_LOWBETA0 0x30 /* Recommended val */
diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
index 647a922d79d1..32a483769975 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -119,7 +119,7 @@ static void update_BCNTIM(struct adapter *padapter)
}
*dst_ie++ = _TIM_IE_;
- if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc))
+ if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fc))
tim_ielen = 5;
else
tim_ielen = 4;
@@ -129,7 +129,7 @@ static void update_BCNTIM(struct adapter *padapter)
*dst_ie++ = 0;/* DTIM count */
*dst_ie++ = 1;/* DTIM period */
- if (pstapriv->tim_bitmap&BIT(0))/* for bc/mc frames */
+ if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
*dst_ie++ = BIT(0);/* bitmap ctrl */
else
*dst_ie++ = 0;
@@ -583,10 +583,10 @@ static void update_bmc_sta(struct adapter *padapter)
{
u8 arg = 0;
- arg = psta->mac_id&0x1f;
+ arg = psta->mac_id & 0x1f;
arg |= BIT(7);
tx_ra_bitmap |= ((raid << 28) & 0xf0000000);
- DBG_88E("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg);
+ DBG_88E("%s, mask = 0x%x, arg = 0x%x\n", __func__, tx_ra_bitmap, arg);
/* bitmap[0:27] = tx_rate_bitmap */
/* bitmap[28:31]= Rate Adaptive id */
@@ -1043,7 +1043,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
(psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (0x07 << 2));
else
- pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
+ pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00);
/* set Max Rx AMPDU size to 64K */
pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_FACTOR & 0x03);
@@ -1719,7 +1719,7 @@ int rtw_sta_flush(struct adapter *padapter)
DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
- if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+ if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
return 0;
spin_lock_bh(&pstapriv->asoc_list_lock);
@@ -1754,7 +1754,7 @@ void sta_info_update(struct adapter *padapter, struct sta_info *psta)
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
/* update wmm cap. */
- if (WLAN_STA_WME&flags)
+ if (WLAN_STA_WME & flags)
psta->qos_option = 1;
else
psta->qos_option = 0;
@@ -1763,7 +1763,7 @@ void sta_info_update(struct adapter *padapter, struct sta_info *psta)
psta->qos_option = 0;
/* update 802.11n ht cap. */
- if (WLAN_STA_HT&flags) {
+ if (WLAN_STA_HT & flags) {
psta->htpriv.ht_option = true;
psta->qos_option = 1;
} else {
diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c
index a69007ef77bf..9461bce883ea 100644
--- a/drivers/staging/rtl8188eu/core/rtw_cmd.c
+++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c
@@ -186,7 +186,7 @@ _next:
pcmd->res = H2C_DROPPED;
} else {
if (pcmd->cmdcode < ARRAY_SIZE(wlancmds)) {
- cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
+ cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
if (cmd_hdl) {
ret = cmd_hdl(pcmd->padapter, pcmd->parmbuf);
diff --git a/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c b/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c
index d8d88b5f68e5..767928a2cbb4 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c
@@ -56,7 +56,7 @@ u8 rtw_do_join(struct adapter *padapter)
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_do_join(): site survey if scanned_queue is empty\n."));
/* submit site_survey_cmd */
ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
- if (_SUCCESS != ret) {
+ if (ret != _SUCCESS) {
pmlmepriv->to_join = false;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_do_join(): site survey return error\n."));
}
@@ -110,7 +110,7 @@ u8 rtw_do_join(struct adapter *padapter)
if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
pmlmepriv->to_roaming > 0) {
ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
- if (_SUCCESS != ret) {
+ if (ret != _SUCCESS) {
pmlmepriv->to_join = false;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("do_join(): site survey return error\n."));
}
@@ -621,7 +621,7 @@ int rtw_set_country(struct adapter *adapter, const char *country_code)
DBG_88E("%s country_code:%s\n", __func__, country_code);
for (i = 0; i < ARRAY_SIZE(channel_table); i++) {
- if (0 == strcmp(channel_table[i].name, country_code)) {
+ if (strcmp(channel_table[i].name, country_code) == 0) {
channel_plan = channel_table[i].channel_plan;
break;
}
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index fde306087844..f663e6c41f8a 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -1502,7 +1502,7 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
pmlmepriv->pscanned = phead->next;
while (phead != pmlmepriv->pscanned) {
pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
- if (pnetwork == NULL) {
+ if (!pnetwork) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s return _FAIL:(pnetwork==NULL)\n", __func__));
ret = _FAIL;
goto exit;
@@ -1566,7 +1566,6 @@ int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv)
res = _FAIL;
goto exit;
}
- memset(psetauthparm, 0, sizeof(struct setauth_parm));
psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm;
pcmd->cmdcode = _SetAuth_CMD_;
pcmd->parmbuf = (unsigned char *)psetauthparm;
@@ -1601,8 +1600,6 @@ int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, in
goto err_free_cmd;
}
- memset(psetkeyparm, 0, sizeof(struct setkey_parm));
-
if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
psetkeyparm->algorithm = (unsigned char)psecuritypriv->dot118021XGrpPrivacy;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
@@ -1708,14 +1705,9 @@ static int SecIsInPMKIDList(struct adapter *Adapter, u8 *bssid)
do {
if ((psecuritypriv->PMKIDList[i].bUsed) &&
- (!memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN))) {
+ (!memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN)))
break;
- } else {
- i++;
- /* continue; */
- }
-
- } while (i < NUM_PMKID_CACHE);
+ } while (++i < NUM_PMKID_CACHE);
if (i == NUM_PMKID_CACHE)
i = -1;/* Could not find. */
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 88a3a2b9c144..611c9409bb98 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -3961,7 +3961,8 @@ static void init_mlme_ext_priv_value(struct adapter *padapter)
static int has_channel(struct rt_channel_info *channel_set,
u8 chanset_size,
- u8 chan) {
+ u8 chan)
+{
int i;
for (i = 0; i < chanset_size; i++) {
@@ -3973,7 +3974,8 @@ static int has_channel(struct rt_channel_info *channel_set,
static void init_channel_list(struct adapter *padapter, struct rt_channel_info *channel_set,
u8 chanset_size,
- struct p2p_channels *channel_list) {
+ struct p2p_channels *channel_list)
+{
struct p2p_oper_class_map op_class[] = {
{ IEEE80211G, 81, 1, 13, 1, BW20 },
{ IEEE80211G, 82, 14, 14, 1, BW20 },
diff --git a/drivers/staging/rtl8188eu/include/rtw_ioctl.h b/drivers/staging/rtl8188eu/include/rtw_ioctl.h
index 0fa78ed2c1ab..4c925e610997 100644
--- a/drivers/staging/rtl8188eu/include/rtw_ioctl.h
+++ b/drivers/staging/rtl8188eu/include/rtw_ioctl.h
@@ -75,7 +75,8 @@ struct oid_par_priv {
};
#if defined(_RTW_MP_IOCTL_C_)
-static int oid_null_function(struct oid_par_priv *poid_par_priv) {
+static int oid_null_function(struct oid_par_priv *poid_par_priv)
+{
return NDIS_STATUS_SUCCESS;
}
#endif
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index 763eccd0c7c9..c0664dc80bf2 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -2166,8 +2166,6 @@ static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
goto exit;
}
- memset(psetkeyparm, 0, sizeof(struct setkey_parm));
-
psetkeyparm->keyid = (u8)keyid;
psetkeyparm->algorithm = alg;
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index d283341cfe43..32c7225a831e 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -32,7 +32,7 @@
#define USB_VENDER_ID_REALTEK 0x0bda
/* DID_USB_v916_20130116 */
-static struct usb_device_id rtw_usb_id_tbl[] = {
+static const struct usb_device_id rtw_usb_id_tbl[] = {
/*=== Realtek demoboard ===*/
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8179)}, /* 8188EUS */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0x0179)}, /* 8188ETV */
@@ -45,6 +45,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
+ {USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */
};
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index a4aedb489e92..cbf8eb4a049d 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -2385,7 +2385,7 @@ static inline void ieee80211_process_probe_response(
struct ieee80211_probe_response *beacon,
struct ieee80211_rx_stats *stats)
{
- struct ieee80211_network network;
+ struct ieee80211_network *network;
struct ieee80211_network *target;
struct ieee80211_network *oldest = NULL;
#ifdef CONFIG_IEEE80211_DEBUG
@@ -2397,7 +2397,10 @@ static inline void ieee80211_process_probe_response(
u16 capability;
//u8 wmm_info;
- memset(&network, 0, sizeof(struct ieee80211_network));
+ network = kzalloc(sizeof(*network), GFP_ATOMIC);
+ if (!network)
+ goto out;
+
capability = le16_to_cpu(beacon->capability);
IEEE80211_DEBUG_SCAN(
"'%s' (%pM): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
@@ -2420,14 +2423,14 @@ static inline void ieee80211_process_probe_response(
(capability & (1 << 0x1)) ? '1' : '0',
(capability & (1 << 0x0)) ? '1' : '0');
- if (ieee80211_network_init(ieee, beacon, &network, stats)) {
+ if (ieee80211_network_init(ieee, beacon, network, stats)) {
IEEE80211_DEBUG_SCAN("Dropped '%s' (%pM) via %s.\n",
escape_essid(info_element->data,
info_element->len),
beacon->header.addr3,
fc == IEEE80211_STYPE_PROBE_RESP ?
"PROBE RESPONSE" : "BEACON");
- return;
+ goto out;
}
// For Asus EeePc request,
@@ -2437,8 +2440,8 @@ static inline void ieee80211_process_probe_response(
// then wireless adapter should do active scan from ch1~11 and
// passive scan from ch12~14
- if (!IsLegalChannel(ieee, network.channel))
- return;
+ if (!IsLegalChannel(ieee, network->channel))
+ goto out;
if (ieee->bGlobalDomain)
{
if (fc == IEEE80211_STYPE_PROBE_RESP)
@@ -2446,19 +2449,19 @@ static inline void ieee80211_process_probe_response(
// Case 1: Country code
if(IS_COUNTRY_IE_VALID(ieee) )
{
- if (!IsLegalChannel(ieee, network.channel)) {
- printk("GetScanInfo(): For Country code, filter probe response at channel(%d).\n", network.channel);
- return;
+ if (!IsLegalChannel(ieee, network->channel)) {
+ printk("GetScanInfo(): For Country code, filter probe response at channel(%d).\n", network->channel);
+ goto out;
}
}
// Case 2: No any country code.
else
{
// Filter over channel ch12~14
- if (network.channel > 11)
+ if (network->channel > 11)
{
- printk("GetScanInfo(): For Global Domain, filter probe response at channel(%d).\n", network.channel);
- return;
+ printk("GetScanInfo(): For Global Domain, filter probe response at channel(%d).\n", network->channel);
+ goto out;
}
}
}
@@ -2467,19 +2470,19 @@ static inline void ieee80211_process_probe_response(
// Case 1: Country code
if(IS_COUNTRY_IE_VALID(ieee) )
{
- if (!IsLegalChannel(ieee, network.channel)) {
- printk("GetScanInfo(): For Country code, filter beacon at channel(%d).\n",network.channel);
- return;
+ if (!IsLegalChannel(ieee, network->channel)) {
+ printk("GetScanInfo(): For Country code, filter beacon at channel(%d).\n",network->channel);
+ goto out;
}
}
// Case 2: No any country code.
else
{
// Filter over channel ch12~14
- if (network.channel > 14)
+ if (network->channel > 14)
{
- printk("GetScanInfo(): For Global Domain, filter beacon at channel(%d).\n",network.channel);
- return;
+ printk("GetScanInfo(): For Global Domain, filter beacon at channel(%d).\n",network->channel);
+ goto out;
}
}
}
@@ -2497,8 +2500,8 @@ static inline void ieee80211_process_probe_response(
spin_lock_irqsave(&ieee->lock, flags);
- if (is_same_network(&ieee->current_network, &network, ieee)) {
- update_network(&ieee->current_network, &network);
+ if (is_same_network(&ieee->current_network, network, ieee)) {
+ update_network(&ieee->current_network, network);
if ((ieee->current_network.mode == IEEE_N_24G || ieee->current_network.mode == IEEE_G)
&& ieee->current_network.berp_info_valid){
if(ieee->current_network.erp_value& ERP_UseProtection)
@@ -2512,11 +2515,11 @@ static inline void ieee80211_process_probe_response(
ieee->LinkDetectInfo.NumRecvBcnInPeriod++;
}
else //hidden AP
- network.flags = (~NETWORK_EMPTY_ESSID & network.flags)|(NETWORK_EMPTY_ESSID & ieee->current_network.flags);
+ network->flags = (~NETWORK_EMPTY_ESSID & network->flags)|(NETWORK_EMPTY_ESSID & ieee->current_network.flags);
}
list_for_each_entry(target, &ieee->network_list, list) {
- if (is_same_network(target, &network, ieee))
+ if (is_same_network(target, network, ieee))
break;
if ((oldest == NULL) ||
(target->last_scanned < oldest->last_scanned))
@@ -2545,16 +2548,16 @@ static inline void ieee80211_process_probe_response(
#ifdef CONFIG_IEEE80211_DEBUG
IEEE80211_DEBUG_SCAN("Adding '%s' (%pM) via %s.\n",
- escape_essid(network.ssid,
- network.ssid_len),
- network.bssid,
+ escape_essid(network->ssid,
+ network->ssid_len),
+ network->bssid,
fc == IEEE80211_STYPE_PROBE_RESP ?
"PROBE RESPONSE" : "BEACON");
#endif
- memcpy(target, &network, sizeof(*target));
+ memcpy(target, network, sizeof(*target));
list_add_tail(&target->list, &ieee->network_list);
if(ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE)
- ieee80211_softmac_new_net(ieee,&network);
+ ieee80211_softmac_new_net(ieee,network);
} else {
IEEE80211_DEBUG_SCAN("Updating '%s' (%pM) via %s.\n",
escape_essid(target->ssid,
@@ -2570,27 +2573,30 @@ static inline void ieee80211_process_probe_response(
renew = !time_after(target->last_scanned + ieee->scan_age, jiffies);
//YJ,add,080819,for hidden ap
if(is_beacon(beacon->header.frame_ctl) == 0)
- network.flags = (~NETWORK_EMPTY_ESSID & network.flags)|(NETWORK_EMPTY_ESSID & target->flags);
- //if(strncmp(network.ssid, "linksys-c",9) == 0)
- // printk("====>2 network.ssid=%s FLAG=%d target.ssid=%s FLAG=%d\n", network.ssid, network.flags, target->ssid, target->flags);
- if(((network.flags & NETWORK_EMPTY_ESSID) == NETWORK_EMPTY_ESSID) \
- && (((network.ssid_len > 0) && (strncmp(target->ssid, network.ssid, network.ssid_len)))\
- ||((ieee->current_network.ssid_len == network.ssid_len)&&(strncmp(ieee->current_network.ssid, network.ssid, network.ssid_len) == 0)&&(ieee->state == IEEE80211_NOLINK))))
+ network->flags = (~NETWORK_EMPTY_ESSID & network->flags)|(NETWORK_EMPTY_ESSID & target->flags);
+ //if(strncmp(network->ssid, "linksys-c",9) == 0)
+ // printk("====>2 network->ssid=%s FLAG=%d target.ssid=%s FLAG=%d\n", network->ssid, network->flags, target->ssid, target->flags);
+ if(((network->flags & NETWORK_EMPTY_ESSID) == NETWORK_EMPTY_ESSID) \
+ && (((network->ssid_len > 0) && (strncmp(target->ssid, network->ssid, network->ssid_len)))\
+ ||((ieee->current_network.ssid_len == network->ssid_len)&&(strncmp(ieee->current_network.ssid, network->ssid, network->ssid_len) == 0)&&(ieee->state == IEEE80211_NOLINK))))
renew = 1;
//YJ,add,080819,for hidden ap,end
- update_network(target, &network);
+ update_network(target, network);
if(renew && (ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE))
- ieee80211_softmac_new_net(ieee,&network);
+ ieee80211_softmac_new_net(ieee,network);
}
spin_unlock_irqrestore(&ieee->lock, flags);
- if (is_beacon(beacon->header.frame_ctl)&&is_same_network(&ieee->current_network, &network, ieee)&&\
+ if (is_beacon(beacon->header.frame_ctl)&&is_same_network(&ieee->current_network, network, ieee)&&\
(ieee->state == IEEE80211_LINKED)) {
if (ieee->handle_beacon != NULL) {
ieee->handle_beacon(ieee->dev,beacon,&ieee->current_network);
}
}
+
+out:
+ kfree(network);
}
void ieee80211_rx_mgt(struct ieee80211_device *ieee,
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
index 60720997784b..9248dbcf3370 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
@@ -176,7 +176,7 @@ void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString)
IEEE80211_DEBUG(IEEE80211_DL_HT, "<Log HT Information Element>. Called by %s\n", TitleString);
IEEE80211_DEBUG(IEEE80211_DL_HT, "\tPrimary channel = %d\n", pHTInfoEle->ControlChl);
- IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSenondary channel =");
+ IEEE80211_DEBUG(IEEE80211_DL_HT, "\tSecondary channel =");
switch (pHTInfoEle->ExtChlOffset)
{
case 0:
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 779ecdbc4e17..46b3f19e0878 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -270,8 +270,7 @@ int write_nic_byte_E(struct net_device *dev, int indx, u8 data)
kfree(usbdata);
if (status < 0) {
- netdev_err(dev, "write_nic_byte_E TimeOut! status: %d\n",
- status);
+ netdev_err(dev, "%s TimeOut! status: %d\n", __func__, status);
return status;
}
return 0;
@@ -321,7 +320,7 @@ int write_nic_byte(struct net_device *dev, int indx, u8 data)
kfree(usbdata);
if (status < 0) {
- netdev_err(dev, "write_nic_byte TimeOut! status: %d\n", status);
+ netdev_err(dev, "%s TimeOut! status: %d\n", __func__, status);
return status;
}
@@ -348,7 +347,7 @@ int write_nic_word(struct net_device *dev, int indx, u16 data)
kfree(usbdata);
if (status < 0) {
- netdev_err(dev, "write_nic_word TimeOut! status: %d\n", status);
+ netdev_err(dev, "%s TimeOut! status: %d\n", __func__, status);
return status;
}
@@ -376,8 +375,7 @@ int write_nic_dword(struct net_device *dev, int indx, u32 data)
if (status < 0) {
- netdev_err(dev, "write_nic_dword TimeOut! status: %d\n",
- status);
+ netdev_err(dev, "%s TimeOut! status: %d\n", __func__, status);
return status;
}
@@ -3095,7 +3093,8 @@ static RESET_TYPE TxCheckStuck(struct net_device *dev)
if (bCheckFwTxCnt) {
if (HalTxCheckStuck819xUsb(dev)) {
RT_TRACE(COMP_RESET,
- "TxCheckStuck(): Fw indicates no Tx condition!\n");
+ "%s: Fw indicates no Tx condition!\n",
+ __func__);
return RESET_TYPE_SILENT;
}
}
@@ -3237,7 +3236,7 @@ static void CamRestoreAllEntry(struct net_device *dev)
static u8 CAM_CONST_BROAD[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- RT_TRACE(COMP_SEC, "CamRestoreAllEntry:\n");
+ RT_TRACE(COMP_SEC, "%s:\n", __func__);
if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40) ||
@@ -3835,8 +3834,8 @@ static u8 HwRateToMRate90(bool bIsHT, u8 rate)
default:
ret_rate = 0xff;
RT_TRACE(COMP_RECV,
- "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",
- rate, bIsHT);
+ "%s: Non supported Rate [%x], bIsHT = %d!!!\n",
+ __func__, rate, bIsHT);
break;
}
@@ -3897,8 +3896,8 @@ static u8 HwRateToMRate90(bool bIsHT, u8 rate)
default:
ret_rate = 0xff;
RT_TRACE(COMP_RECV,
- "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",
- rate, bIsHT);
+ "%s: Non supported Rate [%x], bIsHT = %d!!!\n",
+ __func__, rate, bIsHT);
break;
}
}
diff --git a/drivers/staging/rtl8192u/r8192U_hw.h b/drivers/staging/rtl8192u/r8192U_hw.h
index 174ccf618d3e..00a123d44207 100644
--- a/drivers/staging/rtl8192u/r8192U_hw.h
+++ b/drivers/staging/rtl8192u/r8192U_hw.h
@@ -20,25 +20,24 @@
#ifndef R8192_HW
#define R8192_HW
-typedef enum _VERSION_819xU{
+typedef enum _VERSION_819xU {
VERSION_819xU_A, // A-cut
VERSION_819xU_B, // B-cut
VERSION_819xU_C,// C-cut
} VERSION_819xU, *PVERSION_819xU;
//added for different RF type
-typedef enum _RT_RF_TYPE_DEF
-{
+typedef enum _RT_RF_TYPE_DEF {
RF_1T2R = 0,
RF_2T4R,
RF_819X_MAX_TYPE
-}RT_RF_TYPE_DEF;
+} RT_RF_TYPE_DEF;
-typedef enum _BaseBand_Config_Type{
+typedef enum _BaseBand_Config_Type {
BaseBand_Config_PHY_REG = 0, //Radio Path A
BaseBand_Config_AGC_TAB = 1, //Radio Path B
-}BaseBand_Config_Type, *PBaseBand_Config_Type;
+} BaseBand_Config_Type, *PBaseBand_Config_Type;
#define RTL8187_REQT_READ 0xc0
#define RTL8187_REQT_WRITE 0x40
#define RTL8187_REQ_GET_REGS 0x05
diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
index 87ab3ba760fc..ae9a4f1ac8fd 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
@@ -294,7 +294,7 @@ static void cmpk_handle_query_config_rx(struct net_device *dev, u8 *pmsg)
* windows OS. So we have to read the content byte by byte or transfer
* endian type before copy the message copy.
*/
- rx_query_cfg.cfg_action = (pmsg[4] & 0x80000000) >> 31;
+ rx_query_cfg.cfg_action = (pmsg[4] & 0x80) >> 7;
rx_query_cfg.cfg_type = (pmsg[4] & 0x60) >> 5;
rx_query_cfg.cfg_size = (pmsg[4] & 0x18) >> 3;
rx_query_cfg.cfg_page = (pmsg[6] & 0x0F) >> 0;
diff --git a/drivers/staging/rtl8712/mlme_linux.c b/drivers/staging/rtl8712/mlme_linux.c
index 20372659d15d..a077069d6227 100644
--- a/drivers/staging/rtl8712/mlme_linux.c
+++ b/drivers/staging/rtl8712/mlme_linux.c
@@ -111,8 +111,8 @@ void r8712_os_indicate_disconnect(struct _adapter *adapter)
*/
memcpy(&backupPMKIDList[0],
- &adapter->securitypriv.PMKIDList[0],
- sizeof(struct RT_PMKID_LIST) * NUM_PMKID_CACHE);
+ &adapter->securitypriv.PMKIDList[0],
+ sizeof(struct RT_PMKID_LIST) * NUM_PMKID_CACHE);
backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
backupTKIPCountermeasure =
adapter->securitypriv.btkip_countermeasure;
diff --git a/drivers/staging/rtl8712/rtl8712_cmd.c b/drivers/staging/rtl8712/rtl8712_cmd.c
index 5346c657485d..0104aced113e 100644
--- a/drivers/staging/rtl8712/rtl8712_cmd.c
+++ b/drivers/staging/rtl8712/rtl8712_cmd.c
@@ -385,7 +385,7 @@ _next:
if (blnPending)
wr_sz += 8; /* Append 8 bytes */
r8712_write_mem(padapter, RTL8712_DMA_H2CCMD, wr_sz,
- (u8 *)pdesc);
+ (u8 *)pdesc);
pcmdpriv->cmd_seq++;
if (pcmd->cmdcode == GEN_CMD_CODE(_CreateBss)) {
pcmd->res = H2C_SUCCESS;
diff --git a/drivers/staging/rtl8712/rtl8712_efuse.c b/drivers/staging/rtl8712/rtl8712_efuse.c
index 205298e23656..d90213eb5e20 100644
--- a/drivers/staging/rtl8712/rtl8712_efuse.c
+++ b/drivers/staging/rtl8712/rtl8712_efuse.c
@@ -347,7 +347,7 @@ static u8 fix_header(struct _adapter *padapter, u8 header, u16 header_addr)
ret = false;
if (value == 0xFF) /* write again */
efuse_one_byte_write(padapter, addr,
- pkt.data[i * 2]);
+ pkt.data[i * 2]);
}
if (!efuse_one_byte_read(padapter, addr + 1, &value)) {
ret = false;
diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c
index 7fe626583c8a..42d014007764 100644
--- a/drivers/staging/rtl8712/rtl8712_xmit.c
+++ b/drivers/staging/rtl8712/rtl8712_xmit.c
@@ -640,7 +640,7 @@ int r8712_xmitframe_complete(struct _adapter *padapter,
/* 1st frame dequeued */
pxmitframe = dequeue_xframe_ex(pxmitpriv, phwxmits, hwentry);
/* need to remember the 1st frame */
- if (pxmitframe != NULL) {
+ if (pxmitframe) {
#ifdef CONFIG_R8712_TX_AGGR
/* 1. dequeue 2nd frame
@@ -653,13 +653,13 @@ int r8712_xmitframe_complete(struct _adapter *padapter,
r8712_free_xmitbuf(pxmitpriv, pxmitbuf);
return false;
}
- if (p2ndxmitframe != NULL)
+ if (p2ndxmitframe)
if (p2ndxmitframe->frame_tag != DATA_FRAMETAG) {
r8712_free_xmitbuf(pxmitpriv, pxmitbuf);
return false;
}
r8712_xmitframe_aggr_1st(pxmitbuf, pxmitframe);
- if (p2ndxmitframe != NULL) {
+ if (p2ndxmitframe) {
u16 total_length;
total_length = r8712_xmitframe_aggr_next(
@@ -667,7 +667,7 @@ int r8712_xmitframe_complete(struct _adapter *padapter,
do {
p2ndxmitframe = dequeue_xframe_ex(
pxmitpriv, phwxmits, hwentry);
- if (p2ndxmitframe != NULL)
+ if (p2ndxmitframe)
total_length =
r8712_xmitframe_aggr_next(
pxmitbuf,
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index 897d4621a5ce..b3e266bd57ab 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -47,7 +47,7 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
static void r871xu_dev_remove(struct usb_interface *pusb_intf);
-static struct usb_device_id rtl871x_usb_id_tbl[] = {
+static const struct usb_device_id rtl871x_usb_id_tbl[] = {
/* RTL8188SU */
/* Realtek */
diff --git a/drivers/staging/rtl8723bs/core/rtw_btcoex.c b/drivers/staging/rtl8723bs/core/rtw_btcoex.c
index 3c5cb78b52ea..01f78d1671de 100644
--- a/drivers/staging/rtl8723bs/core/rtw_btcoex.c
+++ b/drivers/staging/rtl8723bs/core/rtw_btcoex.c
@@ -55,7 +55,7 @@ void rtw_btcoex_ConnectNotify(struct adapter *padapter, u8 action)
void rtw_btcoex_MediaStatusNotify(struct adapter *padapter, u8 mediaStatus)
{
- if ((RT_MEDIA_CONNECT == mediaStatus)
+ if ((mediaStatus == RT_MEDIA_CONNECT)
&& (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == true)) {
rtw_hal_set_hwreg(padapter, HW_VAR_DL_RSVD_PAGE, NULL);
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index 080c81b9aa94..d381827dba3b 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -432,7 +432,7 @@ int rtw_cmd_thread(void *context)
unsigned long cmd_process_time;
u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
- struct adapter *padapter = (struct adapter *)context;
+ struct adapter *padapter = context;
struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
struct drvextra_cmd_parm *extra_parm = NULL;
diff --git a/drivers/staging/rtl8723bs/core/rtw_efuse.c b/drivers/staging/rtl8723bs/core/rtw_efuse.c
index 8e29802fc67f..44b92ef5db92 100644
--- a/drivers/staging/rtl8723bs/core/rtw_efuse.c
+++ b/drivers/staging/rtl8723bs/core/rtw_efuse.c
@@ -163,7 +163,7 @@ Efuse_CalculateWordCnts(u8 word_en)
/* Description: */
/* 1. Execute E-Fuse read byte operation according as map offset and */
/* save to E-Fuse table. */
-/* 2. Refered from SD1 Richard. */
+/* 2. Referred from SD1 Richard. */
/* */
/* Assumption: */
/* 1. Boot from E-Fuse and successfully auto-load. */
diff --git a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
index e0793f8d329d..d815a693fa64 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
@@ -127,7 +127,6 @@ u8 rtw_do_join(struct adapter *padapter)
pibss = padapter->registrypriv.dev_network.MacAddress;
- memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
rtw_update_registrypriv_dev_network(padapter);
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c
index d5ab12305e59..6b778206a1a3 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
@@ -922,7 +922,6 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("switching to adhoc master\n"));
- memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
rtw_update_registrypriv_dev_network(adapter);
@@ -1384,7 +1383,7 @@ static void rtw_joinbss_update_network(struct adapter *padapter, struct wlan_net
/* define REJOIN */
void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
{
- static u8 retry = 0;
+ static u8 retry;
u8 timer_cancelled;
struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL;
struct sta_priv *pstapriv = &adapter->stapriv;
@@ -1774,7 +1773,6 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network));
- memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
rtw_update_registrypriv_dev_network(adapter);
@@ -2498,8 +2496,7 @@ sint rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in
uint ndisauthmode = psecuritypriv->ndisauthtype;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
- ("+rtw_restruct_sec_ie: ndisauthmode =%d ndissecuritytype =%d\n",
- ndisauthmode, ndissecuritytype));
+ ("+rtw_restruct_sec_ie: ndisauthmode =%d\n", ndisauthmode));
/* copy fixed ie only */
memcpy(out_ie, in_ie, 12);
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 17d881d66910..b6d137f505e1 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -1228,7 +1228,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
}
pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if (pstat == (struct sta_info *)NULL) {
+ if (pstat == NULL) {
status = _RSON_CLS2_;
goto asoc_class2_error;
}
@@ -2392,7 +2392,7 @@ s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntfr
s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe)
{
- static u8 seq_no = 0;
+ static u8 seq_no;
s32 ret = _FAIL;
u32 timeout_ms = 500;/* 500ms */
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
diff --git a/drivers/staging/rtl8723bs/core/rtw_odm.c b/drivers/staging/rtl8723bs/core/rtw_odm.c
index 3144e8ec2fa2..edbcaeb9f8c2 100644
--- a/drivers/staging/rtl8723bs/core/rtw_odm.c
+++ b/drivers/staging/rtl8723bs/core/rtw_odm.c
@@ -18,7 +18,7 @@
#include <rtw_odm.h>
#include <hal_data.h>
-static const char *odm_comp_str[] = {
+static const char * const odm_comp_str[] = {
/* BIT0 */"ODM_COMP_DIG",
/* BIT1 */"ODM_COMP_RA_MASK",
/* BIT2 */"ODM_COMP_DYNAMIC_TXPWR",
@@ -55,7 +55,7 @@ static const char *odm_comp_str[] = {
#define RTW_ODM_COMP_MAX 32
-static const char *odm_ability_str[] = {
+static const char * const odm_ability_str[] = {
/* BIT0 */"ODM_BB_DIG",
/* BIT1 */"ODM_BB_RA_MASK",
/* BIT2 */"ODM_BB_DYNAMIC_TXPWR",
@@ -87,7 +87,7 @@ static const char *odm_ability_str[] = {
#define RTW_ODM_ABILITY_MAX 27
-static const char *odm_dbg_level_str[] = {
+static const char * const odm_dbg_level_str[] = {
NULL,
"ODM_DBG_OFF",
"ODM_DBG_SERIOUS",
@@ -127,7 +127,8 @@ void rtw_odm_dbg_level_msg(void *sel, struct adapter *adapter)
DBG_871X_SEL_NL(sel, "odm.DebugLevel = %u\n", dbg_level);
for (i = 0; i < RTW_ODM_DBG_LEVEL_NUM; i++) {
if (odm_dbg_level_str[i])
- DBG_871X_SEL_NL(sel, "%u %s\n", i, odm_dbg_level_str[i]);
+ DBG_871X_SEL_NL(sel, "%u %s\n",
+ i, odm_dbg_level_str[i]);
}
}
@@ -161,20 +162,23 @@ void rtw_odm_adaptivity_parm_msg(void *sel, struct adapter *adapter)
struct hal_com_data *pHalData = GET_HAL_DATA(adapter);
DM_ODM_T *odm = &pHalData->odmpriv;
- DBG_871X_SEL_NL(sel, "%10s %16s %8s %10s %11s %14s\n"
- , "TH_L2H_ini", "TH_EDCCA_HL_diff", "IGI_Base", "ForceEDCCA", "AdapEn_RSSI", "IGI_LowerBound");
- DBG_871X_SEL_NL(sel, "0x%-8x %-16d 0x%-6x %-10d %-11u %-14u\n"
- , (u8)odm->TH_L2H_ini
- , odm->TH_EDCCA_HL_diff
- , odm->IGI_Base
- , odm->ForceEDCCA
- , odm->AdapEn_RSSI
- , odm->IGI_LowerBound
+ DBG_871X_SEL_NL(sel, "%10s %16s %8s %10s %11s %14s\n",
+ "TH_L2H_ini", "TH_EDCCA_HL_diff", "IGI_Base",
+ "ForceEDCCA", "AdapEn_RSSI", "IGI_LowerBound");
+ DBG_871X_SEL_NL(sel, "0x%-8x %-16d 0x%-6x %-10d %-11u %-14u\n",
+ (u8)odm->TH_L2H_ini,
+ odm->TH_EDCCA_HL_diff,
+ odm->IGI_Base,
+ odm->ForceEDCCA,
+ odm->AdapEn_RSSI,
+ odm->IGI_LowerBound
);
}
-void rtw_odm_adaptivity_parm_set(struct adapter *adapter, s8 TH_L2H_ini, s8 TH_EDCCA_HL_diff,
- s8 IGI_Base, bool ForceEDCCA, u8 AdapEn_RSSI, u8 IGI_LowerBound)
+void rtw_odm_adaptivity_parm_set(struct adapter *adapter, s8 TH_L2H_ini,
+ s8 TH_EDCCA_HL_diff, s8 IGI_Base,
+ bool ForceEDCCA, u8 AdapEn_RSSI,
+ u8 IGI_LowerBound)
{
struct hal_com_data *pHalData = GET_HAL_DATA(adapter);
DM_ODM_T *odm = &pHalData->odmpriv;
@@ -190,8 +194,8 @@ void rtw_odm_adaptivity_parm_set(struct adapter *adapter, s8 TH_L2H_ini, s8 TH_E
void rtw_odm_get_perpkt_rssi(void *sel, struct adapter *adapter)
{
struct hal_com_data *hal_data = GET_HAL_DATA(adapter);
- DM_ODM_T *odm = &(hal_data->odmpriv);
+ DM_ODM_T *odm = &hal_data->odmpriv;
DBG_871X_SEL_NL(sel, "RxRate = %s, RSSI_A = %d(%%), RSSI_B = %d(%%)\n",
- HDATA_RATE(odm->RxRate), odm->RSSI_A, odm->RSSI_B);
+ HDATA_RATE(odm->RxRate), odm->RSSI_A, odm->RSSI_B);
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
index f708dbf5bfd4..aabdaafcbdd3 100644
--- a/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
+++ b/drivers/staging/rtl8723bs/core/rtw_pwrctrl.c
@@ -210,8 +210,8 @@ void pwr_state_check_handler(RTW_TIMER_HDL_ARGS)
void traffic_check_for_leave_lps(struct adapter *padapter, u8 tx, u32 tx_packets)
{
- static unsigned long start_time = 0;
- static u32 xmit_cnt = 0;
+ static unsigned long start_time;
+ static u32 xmit_cnt;
u8 bLeaveLPS = false;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -829,7 +829,7 @@ static void pwr_rpwm_timeout_handler(void *FunctionContext)
struct pwrctrl_priv *pwrpriv;
- padapter = (struct adapter *)FunctionContext;
+ padapter = FunctionContext;
pwrpriv = adapter_to_pwrctl(padapter);
DBG_871X("+%s: rpwm = 0x%02X cpwm = 0x%02X\n", __func__, pwrpriv->rpwm, pwrpriv->cpwm);
diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rtl8723bs/core/rtw_recv.c
index 695a5c958c80..68a6303e2754 100644
--- a/drivers/staging/rtl8723bs/core/rtw_recv.c
+++ b/drivers/staging/rtl8723bs/core/rtw_recv.c
@@ -1005,7 +1005,7 @@ sint ap2sta_data_frame(
if (*psta == NULL) {
/* for AP multicast issue , modify by yiwei */
- static unsigned long send_issue_deauth_time = 0;
+ static unsigned long send_issue_deauth_time;
/* DBG_871X("After send deauth , %u ms has elapsed.\n", jiffies_to_msecs(jiffies - send_issue_deauth_time)); */
@@ -2360,7 +2360,7 @@ _err_exit:
void rtw_reordering_ctrl_timeout_handler(void *pcontext)
{
- struct recv_reorder_ctrl *preorder_ctrl = (struct recv_reorder_ctrl *)pcontext;
+ struct recv_reorder_ctrl *preorder_ctrl = pcontext;
struct adapter *padapter = preorder_ctrl->padapter;
struct __queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index e832f16997b7..06a7e4059fbb 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -162,7 +162,7 @@ static void arcfour_encrypt(
dest[i] = src[i] ^ (unsigned char)arcfour_byte(parc4ctx);
}
-static sint bcrc32initialized = 0;
+static sint bcrc32initialized;
static u32 crc32_table[256];
@@ -791,9 +791,9 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe)
stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
if (stainfo != NULL) {
if (IS_MCAST(prxattrib->ra)) {
- static unsigned long start = 0;
- static u32 no_gkey_bc_cnt = 0;
- static u32 no_gkey_mc_cnt = 0;
+ static unsigned long start;
+ static u32 no_gkey_bc_cnt;
+ static u32 no_gkey_mc_cnt;
if (psecuritypriv->binstallGrpkey == false) {
res = _FAIL;
@@ -1882,9 +1882,9 @@ u32 rtw_aes_decrypt(struct adapter *padapter, u8 *precvframe)
RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_aes_decrypt: stainfo!= NULL!!!\n"));
if (IS_MCAST(prxattrib->ra)) {
- static unsigned long start = 0;
- static u32 no_gkey_bc_cnt = 0;
- static u32 no_gkey_mc_cnt = 0;
+ static unsigned long start;
+ static u32 no_gkey_bc_cnt;
+ static u32 no_gkey_mc_cnt;
/* DBG_871X("rx bc/mc packets, to perform sw rtw_aes_decrypt\n"); */
/* prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey; */
diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
index 8f2c9a6658bf..022f654419e4 100644
--- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
@@ -2301,8 +2301,8 @@ static void do_queue_select(struct adapter *padapter, struct pkt_attrib *pattrib
*/
s32 rtw_xmit(struct adapter *padapter, _pkt **ppkt)
{
- static unsigned long start = 0;
- static u32 drop_cnt = 0;
+ static unsigned long start;
+ static u32 drop_cnt;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct xmit_frame *pxmitframe = NULL;
@@ -3002,7 +3002,7 @@ int rtw_xmit_thread(void *context)
err = _SUCCESS;
- padapter = (struct adapter *)context;
+ padapter = context;
thread_enter("RTW_XMIT_THREAD");
diff --git a/drivers/staging/rtl8723bs/hal/hal_btcoex.c b/drivers/staging/rtl8723bs/hal/hal_btcoex.c
index 9e08a4de4895..86fee109e42d 100644
--- a/drivers/staging/rtl8723bs/hal/hal_btcoex.c
+++ b/drivers/staging/rtl8723bs/hal/hal_btcoex.c
@@ -419,10 +419,10 @@ static u8 halbtcoutsrc_Get(void *pBtcContext, u8 getType, void *pOutBuf)
padapter = pBtCoexist->Adapter;
pHalData = GET_HAL_DATA(padapter);
mlmeext = &padapter->mlmeextpriv;
- pu8 = (u8 *)pOutBuf;
- pS4Tmp = (s32 *)pOutBuf;
- pU4Tmp = (u32 *)pOutBuf;
- pU1Tmp = (u8 *)pOutBuf;
+ pu8 = pOutBuf;
+ pS4Tmp = pOutBuf;
+ pU4Tmp = pOutBuf;
+ pU1Tmp = pOutBuf;
ret = true;
switch (getType) {
@@ -585,9 +585,9 @@ static u8 halbtcoutsrc_Set(void *pBtcContext, u8 setType, void *pInBuf)
pBtCoexist = (PBTC_COEXIST)pBtcContext;
padapter = pBtCoexist->Adapter;
pHalData = GET_HAL_DATA(padapter);
- pu8 = (u8 *)pInBuf;
- pU1Tmp = (u8 *)pInBuf;
- pU4Tmp = (u32 *)pInBuf;
+ pu8 = pInBuf;
+ pU1Tmp = pInBuf;
+ pU4Tmp = pInBuf;
ret = true;
if (!halbtcoutsrc_IsBtCoexistAvailable(pBtCoexist))
diff --git a/drivers/staging/rtl8723bs/hal/hal_com.c b/drivers/staging/rtl8723bs/hal/hal_com.c
index e3a98322f475..3e63b6d9c097 100644
--- a/drivers/staging/rtl8723bs/hal/hal_com.c
+++ b/drivers/staging/rtl8723bs/hal/hal_com.c
@@ -1311,7 +1311,7 @@ void SetHalODMVar(
switch (eVariable) {
case HAL_ODM_STA_INFO:
{
- struct sta_info *psta = (struct sta_info *)pValue1;
+ struct sta_info *psta = pValue1;
if (bSet) {
DBG_8192C("### Set STA_(%d) info ###\n", psta->mac_id);
ODM_CmnInfoPtrArrayHook(podmpriv, ODM_CMNINFO_STA_STATUS, psta->mac_id, psta);
@@ -1333,7 +1333,7 @@ void SetHalODMVar(
#if defined(CONFIG_SIGNAL_DISPLAY_DBM) && defined(CONFIG_BACKGROUND_NOISE_MONITOR)
case HAL_ODM_NOISE_MONITOR:
{
- struct noise_info *pinfo = (struct noise_info *)pValue1;
+ struct noise_info *pinfo = pValue1;
#ifdef DBG_NOISE_MONITOR
DBG_8192C("### Noise monitor chan(%d)-bPauseDIG:%d, IGIValue:0x%02x, max_time:%d (ms) ###\n",
diff --git a/drivers/staging/rtl8723bs/hal/odm.c b/drivers/staging/rtl8723bs/hal/odm.c
index 2dbf19971e04..ff43bb26950b 100644
--- a/drivers/staging/rtl8723bs/hal/odm.c
+++ b/drivers/staging/rtl8723bs/hal/odm.c
@@ -592,95 +592,95 @@ void ODM_CmnInfoHook(PDM_ODM_T pDM_Odm, ODM_CMNINFO_E CmnInfo, void *pValue)
/* Dynamic call by reference pointer. */
/* */
case ODM_CMNINFO_MAC_PHY_MODE:
- pDM_Odm->pMacPhyMode = (u8 *)pValue;
+ pDM_Odm->pMacPhyMode = pValue;
break;
case ODM_CMNINFO_TX_UNI:
- pDM_Odm->pNumTxBytesUnicast = (u64 *)pValue;
+ pDM_Odm->pNumTxBytesUnicast = pValue;
break;
case ODM_CMNINFO_RX_UNI:
- pDM_Odm->pNumRxBytesUnicast = (u64 *)pValue;
+ pDM_Odm->pNumRxBytesUnicast = pValue;
break;
case ODM_CMNINFO_WM_MODE:
- pDM_Odm->pwirelessmode = (u8 *)pValue;
+ pDM_Odm->pwirelessmode = pValue;
break;
case ODM_CMNINFO_BAND:
- pDM_Odm->pBandType = (u8 *)pValue;
+ pDM_Odm->pBandType = pValue;
break;
case ODM_CMNINFO_SEC_CHNL_OFFSET:
- pDM_Odm->pSecChOffset = (u8 *)pValue;
+ pDM_Odm->pSecChOffset = pValue;
break;
case ODM_CMNINFO_SEC_MODE:
- pDM_Odm->pSecurity = (u8 *)pValue;
+ pDM_Odm->pSecurity = pValue;
break;
case ODM_CMNINFO_BW:
- pDM_Odm->pBandWidth = (u8 *)pValue;
+ pDM_Odm->pBandWidth = pValue;
break;
case ODM_CMNINFO_CHNL:
- pDM_Odm->pChannel = (u8 *)pValue;
+ pDM_Odm->pChannel = pValue;
break;
case ODM_CMNINFO_DMSP_GET_VALUE:
- pDM_Odm->pbGetValueFromOtherMac = (bool *)pValue;
+ pDM_Odm->pbGetValueFromOtherMac = pValue;
break;
case ODM_CMNINFO_BUDDY_ADAPTOR:
- pDM_Odm->pBuddyAdapter = (struct adapter **)pValue;
+ pDM_Odm->pBuddyAdapter = pValue;
break;
case ODM_CMNINFO_DMSP_IS_MASTER:
- pDM_Odm->pbMasterOfDMSP = (bool *)pValue;
+ pDM_Odm->pbMasterOfDMSP = pValue;
break;
case ODM_CMNINFO_SCAN:
- pDM_Odm->pbScanInProcess = (bool *)pValue;
+ pDM_Odm->pbScanInProcess = pValue;
break;
case ODM_CMNINFO_POWER_SAVING:
- pDM_Odm->pbPowerSaving = (bool *)pValue;
+ pDM_Odm->pbPowerSaving = pValue;
break;
case ODM_CMNINFO_ONE_PATH_CCA:
- pDM_Odm->pOnePathCCA = (u8 *)pValue;
+ pDM_Odm->pOnePathCCA = pValue;
break;
case ODM_CMNINFO_DRV_STOP:
- pDM_Odm->pbDriverStopped = (bool *)pValue;
+ pDM_Odm->pbDriverStopped = pValue;
break;
case ODM_CMNINFO_PNP_IN:
- pDM_Odm->pbDriverIsGoingToPnpSetPowerSleep = (bool *)pValue;
+ pDM_Odm->pbDriverIsGoingToPnpSetPowerSleep = pValue;
break;
case ODM_CMNINFO_INIT_ON:
- pDM_Odm->pinit_adpt_in_progress = (bool *)pValue;
+ pDM_Odm->pinit_adpt_in_progress = pValue;
break;
case ODM_CMNINFO_ANT_TEST:
- pDM_Odm->pAntennaTest = (u8 *)pValue;
+ pDM_Odm->pAntennaTest = pValue;
break;
case ODM_CMNINFO_NET_CLOSED:
- pDM_Odm->pbNet_closed = (bool *)pValue;
+ pDM_Odm->pbNet_closed = pValue;
break;
case ODM_CMNINFO_FORCED_RATE:
- pDM_Odm->pForcedDataRate = (u16 *)pValue;
+ pDM_Odm->pForcedDataRate = pValue;
break;
case ODM_CMNINFO_FORCED_IGI_LB:
- pDM_Odm->pu1ForcedIgiLb = (u8 *)pValue;
+ pDM_Odm->pu1ForcedIgiLb = pValue;
break;
case ODM_CMNINFO_MP_MODE:
- pDM_Odm->mp_mode = (u8 *)pValue;
+ pDM_Odm->mp_mode = pValue;
break;
/* case ODM_CMNINFO_RTSTA_AID: */
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
index 84a89ef74169..1565f2d67ea4 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
@@ -63,7 +63,7 @@ static int _BlockWrite(struct adapter *padapter, void *buffer, u32 buffSize)
u32 blockSize_p3 = 1; /* Phase #3 : Use 1-byte, the remnant of FW image. */
u32 blockCount_p1 = 0, blockCount_p2 = 0, blockCount_p3 = 0;
u32 remainSize_p1 = 0, remainSize_p2 = 0;
- u8 *bufferPtr = (u8 *)buffer;
+ u8 *bufferPtr = buffer;
u32 i = 0, offset = 0;
/* printk("====>%s %d\n", __func__, __LINE__); */
@@ -163,7 +163,7 @@ static int _WriteFW(struct adapter *padapter, void *buffer, u32 size)
int ret = _SUCCESS;
u32 pageNums, remainSize;
u32 page, offset;
- u8 *bufferPtr = (u8 *)buffer;
+ u8 *bufferPtr = buffer;
pageNums = size / MAX_DLFW_PAGE_SIZE;
/* RT_ASSERT((pageNums <= 4), ("Page numbers should not greater then 4\n")); */
@@ -643,7 +643,7 @@ static void Hal_GetEfuseDefinition(
case TYPE_EFUSE_MAX_SECTION:
{
u8 *pMax_section;
- pMax_section = (u8 *)pOut;
+ pMax_section = pOut;
if (efuseType == EFUSE_WIFI)
*pMax_section = EFUSE_MAX_SECTION_8723B;
@@ -655,7 +655,7 @@ static void Hal_GetEfuseDefinition(
case TYPE_EFUSE_REAL_CONTENT_LEN:
{
u16 *pu2Tmp;
- pu2Tmp = (u16 *)pOut;
+ pu2Tmp = pOut;
if (efuseType == EFUSE_WIFI)
*pu2Tmp = EFUSE_REAL_CONTENT_LEN_8723B;
@@ -667,7 +667,7 @@ static void Hal_GetEfuseDefinition(
case TYPE_AVAILABLE_EFUSE_BYTES_BANK:
{
u16 *pu2Tmp;
- pu2Tmp = (u16 *)pOut;
+ pu2Tmp = pOut;
if (efuseType == EFUSE_WIFI)
*pu2Tmp = (EFUSE_REAL_CONTENT_LEN_8723B-EFUSE_OOB_PROTECT_BYTES);
@@ -679,7 +679,7 @@ static void Hal_GetEfuseDefinition(
case TYPE_AVAILABLE_EFUSE_BYTES_TOTAL:
{
u16 *pu2Tmp;
- pu2Tmp = (u16 *)pOut;
+ pu2Tmp = pOut;
if (efuseType == EFUSE_WIFI)
*pu2Tmp = (EFUSE_REAL_CONTENT_LEN_8723B-EFUSE_OOB_PROTECT_BYTES);
@@ -691,7 +691,7 @@ static void Hal_GetEfuseDefinition(
case TYPE_EFUSE_MAP_LEN:
{
u16 *pu2Tmp;
- pu2Tmp = (u16 *)pOut;
+ pu2Tmp = pOut;
if (efuseType == EFUSE_WIFI)
*pu2Tmp = EFUSE_MAX_MAP_LEN;
@@ -703,7 +703,7 @@ static void Hal_GetEfuseDefinition(
case TYPE_EFUSE_PROTECT_BYTES_BANK:
{
u8 *pu1Tmp;
- pu1Tmp = (u8 *)pOut;
+ pu1Tmp = pOut;
if (efuseType == EFUSE_WIFI)
*pu1Tmp = EFUSE_OOB_PROTECT_BYTES;
@@ -715,7 +715,7 @@ static void Hal_GetEfuseDefinition(
case TYPE_EFUSE_CONTENT_LEN_BANK:
{
u16 *pu2Tmp;
- pu2Tmp = (u16 *)pOut;
+ pu2Tmp = pOut;
if (efuseType == EFUSE_WIFI)
*pu2Tmp = EFUSE_REAL_CONTENT_LEN_8723B;
@@ -727,7 +727,7 @@ static void Hal_GetEfuseDefinition(
default:
{
u8 *pu1Tmp;
- pu1Tmp = (u8 *)pOut;
+ pu1Tmp = pOut;
*pu1Tmp = 0;
}
break;
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_rxdesc.c b/drivers/staging/rtl8723bs/hal/rtl8723b_rxdesc.c
index 92e5a0e7aa59..14bfbe3be0ca 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_rxdesc.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_rxdesc.c
@@ -64,7 +64,7 @@ static void process_link_qual(struct adapter *padapter, union recv_frame *prfram
void rtl8723b_process_phy_info(struct adapter *padapter, void *prframe)
{
- union recv_frame *precvframe = (union recv_frame *)prframe;
+ union recv_frame *precvframe = prframe;
/* */
/* Check RSSI */
/* */
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
index b002eb446b2c..d9a4567ca721 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
@@ -190,7 +190,7 @@ static void rtl8723bs_recv_tasklet(void *priv)
u8 shift_sz = 0, rx_report_sz = 0;
- padapter = (struct adapter *)priv;
+ padapter = priv;
pHalData = GET_HAL_DATA(padapter);
precvpriv = &padapter->recvpriv;
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
index 9bee2e40be32..d0b317077511 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_xmit.c
@@ -490,7 +490,7 @@ int rtl8723bs_xmit_thread(void *context)
ret = _SUCCESS;
- padapter = (struct adapter *)context;
+ padapter = context;
pxmitpriv = &padapter->xmitpriv;
rtw_sprintf(thread_name, 20, "%s-"ADPT_FMT, thread_name, ADPT_ARG(padapter));
diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index 6285b72faa9a..1d1b14dedd35 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -1121,7 +1121,7 @@ void sd_int_dpc(struct adapter *padapter)
}
} else {
/* Error handling for malloc fail */
- if (rtw_cbuf_push(padapter->evtpriv.c2h_queue, (void *)NULL) != _SUCCESS)
+ if (rtw_cbuf_push(padapter->evtpriv.c2h_queue, NULL) != _SUCCESS)
DBG_871X("%s rtw_cbuf_push fail\n", __func__);
_set_workitem(&padapter->evtpriv.c2h_wk);
}
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 79d8383d4b9b..d5e5f830f2a1 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -19,7 +19,7 @@
#include <rtw_mp.h>
#include <linux/jiffies.h>
-#define RTL_IOCTL_WPA_SUPPLICANT SIOCIWFIRSTPRIV+30
+#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV+30)
#define SCAN_ITEM_SIZE 768
#define MAX_CUSTOM_LEN 64
@@ -44,8 +44,7 @@ extern u8 key_2char2num(u8 hch, u8 lch);
static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000,
6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000};
-static const char * const iw_operation_mode[] =
-{
+static const char * const iw_operation_mode[] = {
"Auto", "Ad-Hoc", "Managed", "Master", "Repeater", "Secondary", "Monitor"
};
@@ -190,16 +189,12 @@ static char *translate_scan(struct adapter *padapter,
start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
/* parsing HT_CAP_IE */
- if (pnetwork->network.Reserved[0] == 2) /* Probe Request */
- {
+ if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */
p = rtw_get_ie(&pnetwork->network.IEs[0], _HT_CAPABILITY_IE_, &ht_ielen, pnetwork->network.IELength);
- }
- else
- {
+ } else {
p = rtw_get_ie(&pnetwork->network.IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pnetwork->network.IELength-12);
}
- if (p && ht_ielen>0)
- {
+ if (p && ht_ielen>0) {
struct rtw_ieee80211_ht_cap *pht_capie;
ht_cap = true;
pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2);
@@ -210,33 +205,25 @@ static char *translate_scan(struct adapter *padapter,
/* Add the protocol name */
iwe.cmd = SIOCGIWNAME;
- if ((rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates)) == true)
- {
+ if ((rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates)) == true) {
if (ht_cap == true)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
- }
- else if ((rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates)) == true)
- {
+ } else if ((rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates)) == true) {
if (ht_cap == true)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg");
- }
- else
- {
- if (pnetwork->network.Configuration.DSConfig > 14)
- {
+ } else {
+ if (pnetwork->network.Configuration.DSConfig > 14) {
if (vht_cap == true)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11AC");
else if (ht_cap == true)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11an");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11a");
- }
- else
- {
+ } else {
if (ht_cap == true)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn");
else
@@ -247,12 +234,9 @@ static char *translate_scan(struct adapter *padapter,
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
/* Add mode */
- if (pnetwork->network.Reserved[0] == 2) /* Probe Request */
- {
+ if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */
cap = 0;
- }
- else
- {
+ } else {
__le16 le_tmp;
iwe.cmd = SIOCGIWMODE;
@@ -295,8 +279,7 @@ static char *translate_scan(struct adapter *padapter,
return start;
p = custom;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
- while (pnetwork->network.SupportedRates[i]!= 0)
- {
+ while (pnetwork->network.SupportedRates[i]!= 0) {
rate = pnetwork->network.SupportedRates[i]&0x7F;
if (rate > max_rate)
max_rate = rate;
@@ -307,20 +290,12 @@ static char *translate_scan(struct adapter *padapter,
if (vht_cap == true) {
max_rate = vht_data_rate;
- }
- else if (ht_cap == true)
- {
- if (mcs_rate&0x8000)/* MCS15 */
- {
+ } else if (ht_cap == true) {
+ if (mcs_rate&0x8000) { /* MCS15 */
max_rate = (bw_40MHz) ? ((short_GI)?300:270):((short_GI)?144:130);
-
- }
- else if (mcs_rate&0x0080)/* MCS7 */
- {
+ } else if (mcs_rate&0x0080) { /* MCS7 */
max_rate = (bw_40MHz) ? ((short_GI)?150:135):((short_GI)?72:65);
- }
- else/* default MCS7 */
- {
+ } else { /* default MCS7 */
/* DBG_871X("wx_get_scan, mcs_rate_bitmap = 0x%x\n", mcs_rate); */
max_rate = (bw_40MHz) ? ((short_GI)?150:135):((short_GI)?72:65);
}
@@ -334,8 +309,7 @@ static char *translate_scan(struct adapter *padapter,
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN);
/* parsing WPA/WPA2 IE */
- if (pnetwork->network.Reserved[0] != 2) /* Probe Request */
- {
+ if (pnetwork->network.Reserved[0] != 2) { /* Probe Request */
u8 *buf;
u8 wpa_ie[255], rsn_ie[255];
u16 wpa_len = 0, rsn_len = 0;
@@ -351,15 +325,13 @@ static char *translate_scan(struct adapter *padapter,
if (wpa_len > 0) {
p =buf;
p += sprintf(p, "wpa_ie =");
- for (i = 0; i < wpa_len; i++) {
+ for (i = 0; i < wpa_len; i++)
p += sprintf(p, "%02x", wpa_ie[i]);
- }
if (wpa_len > 100) {
printk("-----------------Len %d----------------\n", wpa_len);
- for (i = 0; i < wpa_len; i++) {
+ for (i = 0; i < wpa_len; i++)
printk("%02x ", wpa_ie[i]);
- }
printk("\n");
printk("-----------------Len %d----------------\n", wpa_len);
}
@@ -401,21 +373,16 @@ static char *translate_scan(struct adapter *padapter,
u8 *ie_ptr = pnetwork->network.IEs + ie_offset;
total_ielen = pnetwork->network.IELength - ie_offset;
- if (pnetwork->network.Reserved[0] == 2) /* Probe Request */
- {
+ if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */
ie_ptr = pnetwork->network.IEs;
total_ielen = pnetwork->network.IELength;
- }
- else /* Beacon or Probe Respones */
- {
+ } else { /* Beacon or Probe Respones */
ie_ptr = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
total_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_;
}
- while (cnt < total_ielen)
- {
- if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen>2))
- {
+ while (cnt < total_ielen) {
+ if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen>2)) {
wpsie_ptr = &ie_ptr[cnt];
iwe.cmd =IWEVGENIE;
iwe.u.data.length = (u16)wps_ielen;
@@ -507,38 +474,27 @@ static int wpa_set_auth_algs(struct net_device *dev, u32 value)
struct adapter *padapter = (struct adapter *) rtw_netdev_priv(dev);
int ret = 0;
- if ((value & AUTH_ALG_SHARED_KEY) && (value & AUTH_ALG_OPEN_SYSTEM))
- {
+ if ((value & AUTH_ALG_SHARED_KEY) && (value & AUTH_ALG_OPEN_SYSTEM)) {
DBG_871X("wpa_set_auth_algs, AUTH_ALG_SHARED_KEY and AUTH_ALG_OPEN_SYSTEM [value:0x%x]\n", value);
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
- }
- else if (value & AUTH_ALG_SHARED_KEY)
- {
+ } else if (value & AUTH_ALG_SHARED_KEY) {
DBG_871X("wpa_set_auth_algs, AUTH_ALG_SHARED_KEY [value:0x%x]\n", value);
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
- }
- else if (value & AUTH_ALG_OPEN_SYSTEM)
- {
+ } else if (value & AUTH_ALG_OPEN_SYSTEM) {
DBG_871X("wpa_set_auth_algs, AUTH_ALG_OPEN_SYSTEM\n");
/* padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; */
- if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK)
- {
+ if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) {
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
}
-
- }
- else if (value & AUTH_ALG_LEAP)
- {
+ } else if (value & AUTH_ALG_LEAP) {
DBG_871X("wpa_set_auth_algs, AUTH_ALG_LEAP\n");
- }
- else
- {
+ } else {
DBG_871X("wpa_set_auth_algs, error!\n");
ret = -EINVAL;
}
@@ -559,33 +515,27 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
param->u.crypt.err = 0;
param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
- if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len)
- {
+ if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len) {
ret = -EINVAL;
goto exit;
}
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
- {
-
+ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
if (param->u.crypt.idx >= WEP_KEYS ||
param->u.crypt.idx >= BIP_MAX_KEYID) {
ret = -EINVAL;
goto exit;
}
- }
- else
- {
+ } else {
{
ret = -EINVAL;
goto exit;
}
}
- if (strcmp(param->u.crypt.alg, "WEP") == 0)
- {
+ if (strcmp(param->u.crypt.alg, "WEP") == 0) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n"));
DBG_871X("wpa_set_encryption, crypt.alg = WEP\n");
@@ -604,8 +554,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("(2)wep_key_idx =%d\n", wep_key_idx));
- if (wep_key_len > 0)
- {
+ if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
pwep =(struct ndis_802_11_wep *) rtw_malloc(wep_total_len);
@@ -619,13 +568,11 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
pwep->KeyLength = wep_key_len;
pwep->Length = wep_total_len;
- if (wep_key_len == 13)
- {
+ if (wep_key_len == 13) {
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
}
- }
- else {
+ } else {
ret = -EINVAL;
goto exit;
}
@@ -635,17 +582,12 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
- if (param->u.crypt.set_tx)
- {
+ if (param->u.crypt.set_tx) {
DBG_871X("wep, set_tx = 1\n");
if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
- {
ret = -EOPNOTSUPP ;
- }
- }
- else
- {
+ } else {
DBG_871X("wep, set_tx = 0\n");
/* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */
@@ -664,35 +606,28 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
goto exit;
}
- if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) /* 802_1x */
- {
+ if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /* 802_1x */
struct sta_info * psta,*pbcmc_sta;
struct sta_priv * pstapriv = &padapter->stapriv;
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */
- {
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) { /* sta mode */
psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
if (psta == NULL) {
/* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
- }
- else
- {
+ } else {
/* Jeff: don't disable ieee8021x_blocked while clearing key */
if (strcmp(param->u.crypt.alg, "none") != 0)
psta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
- (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
- {
+ (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled)) {
psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
}
- if (param->u.crypt.set_tx == 1)/* pairwise key */
- {
+ if (param->u.crypt.set_tx == 1) { /* pairwise key */
memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
- if (strcmp(param->u.crypt.alg, "TKIP") == 0)/* set mic key */
- {
+ if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */
/* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
@@ -705,15 +640,11 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
DBG_871X(" ~~~~set sta key:unicastkey\n");
rtw_setstakey_cmd(padapter, psta, true, true);
- }
- else/* group key */
- {
- if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0)
- {
+ } else { /* group key */
+ if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0) {
memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
/* only TKIP group key need to install this */
- if (param->u.crypt.key_len > 16)
- {
+ if (param->u.crypt.key_len > 16) {
memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[16]), 8);
memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[24]), 8);
}
@@ -724,9 +655,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
rtw_set_key(padapter,&padapter->securitypriv, param->u.crypt.idx, 1, true);
- }
- else if (strcmp(param->u.crypt.alg, "BIP") == 0)
- {
+ } else if (strcmp(param->u.crypt.alg, "BIP") == 0) {
/* printk("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
/* save the IGTK key, length 16 bytes */
memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
@@ -742,25 +671,20 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
}
pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
- if (pbcmc_sta == NULL)
- {
+ if (pbcmc_sta == NULL) {
/* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
- }
- else
- {
+ } else {
/* Jeff: don't disable ieee8021x_blocked while clearing key */
if (strcmp(param->u.crypt.alg, "none") != 0)
pbcmc_sta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)||
- (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
- {
+ (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled)) {
pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
}
}
- }
- else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) /* adhoc mode */
- {
+ } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+ /* adhoc mode */
}
}
@@ -785,8 +709,7 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
return -EINVAL;
}
- if (ielen)
- {
+ if (ielen) {
buf = rtw_zmalloc(ielen);
if (buf == NULL) {
ret = -ENOMEM;
@@ -810,31 +733,24 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
goto exit;
}
- if (rtw_parse_wpa_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
- {
+ if (rtw_parse_wpa_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPAPSK;
memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
}
- if (rtw_parse_wpa2_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
- {
+ if (rtw_parse_wpa2_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPA2PSK;
memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
}
if (group_cipher == 0)
- {
group_cipher = WPA_CIPHER_NONE;
- }
if (pairwise_cipher == 0)
- {
pairwise_cipher = WPA_CIPHER_NONE;
- }
- switch (group_cipher)
- {
+ switch (group_cipher) {
case WPA_CIPHER_NONE:
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
@@ -857,8 +773,7 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
break;
}
- switch (pairwise_cipher)
- {
+ switch (pairwise_cipher) {
case WPA_CIPHER_NONE:
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled;
@@ -886,12 +801,10 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
u16 cnt = 0;
u8 eid, wps_oui[4]={0x0, 0x50, 0xf2, 0x04};
- while (cnt < ielen)
- {
+ while (cnt < ielen) {
eid = buf[cnt];
- if ((eid == _VENDOR_SPECIFIC_IE_) && (!memcmp(&buf[cnt+2], wps_oui, 4)))
- {
+ if ((eid == _VENDOR_SPECIFIC_IE_) && (!memcmp(&buf[cnt+2], wps_oui, 4))) {
DBG_871X("SET WPS_IE\n");
padapter->securitypriv.wps_ie_len = ((buf[cnt+1]+2) < MAX_WPS_IE_LEN) ? (buf[cnt+1]+2):MAX_WPS_IE_LEN;
@@ -947,48 +860,36 @@ static int rtw_wx_get_name(struct net_device *dev,
/* parsing HT_CAP_IE */
p = rtw_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pcur_bss->IELength-12);
if (p && ht_ielen>0)
- {
ht_cap = true;
- }
prates = &pcur_bss->SupportedRates;
- if (rtw_is_cckratesonly_included((u8 *)prates) == true)
- {
+ if (rtw_is_cckratesonly_included((u8 *)prates) == true) {
if (ht_cap == true)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b");
- }
- else if ((rtw_is_cckrates_included((u8 *)prates)) == true)
- {
+ } else if ((rtw_is_cckrates_included((u8 *)prates)) == true) {
if (ht_cap == true)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg");
- }
- else
- {
- if (pcur_bss->Configuration.DSConfig > 14)
- {
+ } else {
+ if (pcur_bss->Configuration.DSConfig > 14) {
if (vht_cap == true)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11AC");
else if (ht_cap == true)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11an");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11a");
- }
- else
- {
+ } else {
if (ht_cap == true)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g");
}
}
- }
- else
- {
+ } else {
/* prates = &padapter->registrypriv.dev_network.SupportedRates; */
/* snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g"); */
snprintf(wrqu->name, IFNAMSIZ, "unassociated");
@@ -1013,15 +914,13 @@ static int rtw_wx_get_freq(struct net_device *dev,
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
- if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
- {
+ if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
/* wrqu->freq.m = ieee80211_wlan_frequencies[pcur_bss->Configuration.DSConfig-1] * 100000; */
wrqu->freq.m = rtw_ch2freq(pcur_bss->Configuration.DSConfig) * 100000;
wrqu->freq.e = 1;
wrqu->freq.i = pcur_bss->Configuration.DSConfig;
- }
- else {
+ } else {
wrqu->freq.m = rtw_ch2freq(padapter->mlmeextpriv.cur_channel) * 100000;
wrqu->freq.e = 1;
wrqu->freq.i = padapter->mlmeextpriv.cur_channel;
@@ -1047,8 +946,7 @@ static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
goto exit;
}
- switch (wrqu->mode)
- {
+ switch (wrqu->mode) {
case IW_MODE_AUTO:
networkType = Ndis802_11AutoUnknown;
DBG_871X("set_mode = IW_MODE_AUTO\n");
@@ -1105,22 +1003,14 @@ static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, (" rtw_wx_get_mode\n"));
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
- {
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
wrqu->mode = IW_MODE_INFRA;
- }
- else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
- (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true))
-
- {
+ } else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
+ (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) {
wrqu->mode = IW_MODE_ADHOC;
- }
- else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
- {
+ } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
wrqu->mode = IW_MODE_MASTER;
- }
- else
- {
+ } else {
wrqu->mode = IW_MODE_AUTO;
}
return 0;
@@ -1147,25 +1037,19 @@ static int rtw_wx_set_pmkid(struct net_device *dev,
*/
memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN);
- if (pPMK->cmd == IW_PMKSA_ADD)
- {
+ if (pPMK->cmd == IW_PMKSA_ADD) {
DBG_871X("[rtw_wx_set_pmkid] IW_PMKSA_ADD!\n");
if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN))
- {
return(intReturn);
- }
else
- {
intReturn = true;
- }
+
blInserted = false;
/* overwrite PMKID */
- for (j = 0 ; j<NUM_PMKID_CACHE; j++)
- {
- if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN))
- { /* BSSID is matched, the same AP => rewrite with new PMKID. */
-
+ for (j = 0 ; j<NUM_PMKID_CACHE; j++) {
+ if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
+ /* BSSID is matched, the same AP => rewrite with new PMKID. */
DBG_871X("[rtw_wx_set_pmkid] BSSID exists in the PMKList.\n");
memcpy(psecuritypriv->PMKIDList[j].PMKID, pPMK->pmkid, IW_PMKID_LEN);
@@ -1176,8 +1060,7 @@ static int rtw_wx_set_pmkid(struct net_device *dev,
}
}
- if (!blInserted)
- {
+ if (!blInserted) {
/* Find a new entry */
DBG_871X("[rtw_wx_set_pmkid] Use the new entry index = %d for this PMKID.\n",
psecuritypriv->PMKIDIndex);
@@ -1188,27 +1071,20 @@ static int rtw_wx_set_pmkid(struct net_device *dev,
psecuritypriv->PMKIDList[ psecuritypriv->PMKIDIndex ].bUsed = true;
psecuritypriv->PMKIDIndex++ ;
if (psecuritypriv->PMKIDIndex == 16)
- {
psecuritypriv->PMKIDIndex = 0;
- }
}
- }
- else if (pPMK->cmd == IW_PMKSA_REMOVE)
- {
+ } else if (pPMK->cmd == IW_PMKSA_REMOVE) {
DBG_871X("[rtw_wx_set_pmkid] IW_PMKSA_REMOVE!\n");
intReturn = true;
- for (j = 0 ; j<NUM_PMKID_CACHE; j++)
- {
- if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN))
- { /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
+ for (j = 0 ; j<NUM_PMKID_CACHE; j++) {
+ if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
+ /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
memset(psecuritypriv->PMKIDList[ j ].Bssid, 0x00, ETH_ALEN);
psecuritypriv->PMKIDList[ j ].bUsed = false;
break;
}
}
- }
- else if (pPMK->cmd == IW_PMKSA_FLUSH)
- {
+ } else if (pPMK->cmd == IW_PMKSA_FLUSH) {
DBG_871X("[rtw_wx_set_pmkid] IW_PMKSA_FLUSH!\n");
memset(&psecuritypriv->PMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
psecuritypriv->PMKIDIndex = 0;
@@ -1273,9 +1149,8 @@ static int rtw_wx_get_range(struct net_device *dev,
range->num_bitrates = RATE_COUNT;
- for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++) {
+ for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
range->bitrate[i] = rtw_rates[i];
- }
range->min_frag = MIN_FRAG_THRESHOLD;
range->max_frag = MAX_FRAG_THRESHOLD;
@@ -1288,8 +1163,7 @@ static int rtw_wx_get_range(struct net_device *dev,
for (i = 0, val = 0; i < MAX_CHANNEL_NUM; i++) {
/* Include only legal frequencies for some countries */
- if (pmlmeext->channel_set[i].ChannelNum != 0)
- {
+ if (pmlmeext->channel_set[i].ChannelNum != 0) {
range->freq[val].i = pmlmeext->channel_set[i].ChannelNum;
range->freq[val].m = rtw_ch2freq(pmlmeext->channel_set[i].ChannelNum) * 100000;
range->freq[val].e = 1;
@@ -1349,8 +1223,7 @@ static int rtw_wx_set_wap(struct net_device *dev,
enum NDIS_802_11_AUTHENTICATION_MODE authmode;
rtw_ps_deny(padapter, PS_DENY_JOIN);
- if (_FAIL == rtw_pwr_wakeup(padapter))
- {
+ if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
@@ -1383,15 +1256,12 @@ static int rtw_wx_set_wap(struct net_device *dev,
src_bssid = temp->sa_data;
- if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN)))
- {
- if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode))
- {
+ if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
+ if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
ret = -1;
spin_unlock_bh(&queue->lock);
goto exit;
}
-
break;
}
@@ -1429,13 +1299,9 @@ static int rtw_wx_get_wap(struct net_device *dev,
if (((check_fwstate(pmlmepriv, _FW_LINKED)) == true) ||
((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true) ||
- ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) == true))
- {
-
+ ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) == true)) {
memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN);
- }
- else
- {
+ } else {
memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
}
@@ -1461,8 +1327,7 @@ static int rtw_wx_set_mlme(struct net_device *dev,
DBG_871X("%s, cmd =%d, reason =%d\n", __func__, mlme->cmd, reason);
- switch (mlme->cmd)
- {
+ switch (mlme->cmd) {
case IW_MLME_DEAUTH:
if (!rtw_set_802_11_disassociate(padapter))
ret = -1;
@@ -1493,8 +1358,7 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
#endif
rtw_ps_deny(padapter, PS_DENY_SCAN);
- if (_FAIL == rtw_pwr_wakeup(padapter))
- {
+ if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
@@ -1518,26 +1382,22 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
/* When Busy Traffic, driver do not site survey. So driver return success. */
/* wpa_supplicant will not issue SIOCSIWSCAN cmd again after scan timeout. */
/* modify by thomas 2011-02-22. */
- if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true)
- {
+ if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true) {
indicate_wx_scan_complete_event(padapter);
goto exit;
}
- if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true)
- {
+ if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) {
indicate_wx_scan_complete_event(padapter);
goto exit;
}
memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
- if (wrqu->data.length == sizeof(struct iw_scan_req))
- {
+ if (wrqu->data.length == sizeof(struct iw_scan_req)) {
struct iw_scan_req *req = (struct iw_scan_req *)extra;
- if (wrqu->data.flags & IW_SCAN_THIS_ESSID)
- {
+ if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
int len = min((int)req->essid_len, IW_ESSID_MAX_SIZE);
memcpy(ssid[0].Ssid, req->essid, len);
@@ -1551,17 +1411,12 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
spin_unlock_bh(&pmlmepriv->lock);
- }
- else if (req->scan_type == IW_SCAN_TYPE_PASSIVE)
- {
+ } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
DBG_871X("rtw_wx_set_scan, req->scan_type == IW_SCAN_TYPE_PASSIVE\n");
}
- }
- else if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE
- && !memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)
- )
- {
+ } else if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE
+ && !memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
int len = wrqu->data.length -WEXT_CSCAN_HEADER_SIZE;
char *pos = extra+WEXT_CSCAN_HEADER_SIZE;
char section;
@@ -1626,9 +1481,7 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
/* jeff: it has still some scan paramater to parse, we only do this now... */
_status = rtw_set_802_11_bssid_list_scan(padapter, ssid, RTW_SSID_SCAN_AMOUNT);
- } else
-
- {
+ } else {
_status = rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
}
@@ -1666,8 +1519,7 @@ static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
DBG_871X("DBG_IOCTL %s:%d\n", __func__, __LINE__);
#endif
- if (adapter_to_pwrctl(padapter)->brfoffbyhw && padapter->bDriverStopped)
- {
+ if (adapter_to_pwrctl(padapter)->brfoffbyhw && padapter->bDriverStopped) {
ret = -EINVAL;
goto exit;
}
@@ -1682,8 +1534,7 @@ static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
phead = get_list_head(queue);
plist = get_next(phead);
- while (1)
- {
+ while (1) {
if (phead == plist)
break;
@@ -1697,9 +1548,8 @@ static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
/* report network only if the current channel set contains the channel to which this network belongs */
if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
&& rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true
- && true == rtw_validate_ssid(&(pnetwork->network.Ssid))
- )
- {
+ && true == rtw_validate_ssid(&(pnetwork->network.Ssid))) {
+
ev =translate_scan(padapter, a, pnetwork, ev, stop);
}
@@ -1750,8 +1600,7 @@ static int rtw_wx_set_essid(struct net_device *dev,
("+rtw_wx_set_essid: fw_state = 0x%08x\n", get_fwstate(pmlmepriv)));
rtw_ps_deny(padapter, PS_DENY_JOIN);
- if (_FAIL == rtw_pwr_wakeup(padapter))
- {
+ if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
@@ -1773,8 +1622,7 @@ static int rtw_wx_set_essid(struct net_device *dev,
authmode = padapter->securitypriv.ndisauthtype;
DBG_871X("=>%s\n", __func__);
- if (wrqu->essid.flags && wrqu->essid.length)
- {
+ if (wrqu->essid.flags && wrqu->essid.length) {
len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? wrqu->essid.length : IW_ESSID_MAX_SIZE;
if (wrqu->essid.length != 33)
@@ -1791,8 +1639,7 @@ static int rtw_wx_set_essid(struct net_device *dev,
pmlmepriv->pscanned = get_next(phead);
while (1) {
- if (phead == pmlmepriv->pscanned)
- {
+ if (phead == pmlmepriv->pscanned) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_warning_,
("rtw_wx_set_essid: scan_q is empty, set ssid to check if scanning again!\n"));
@@ -1810,19 +1657,16 @@ static int rtw_wx_set_essid(struct net_device *dev,
pnetwork->network.Ssid.Ssid));
if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength)) &&
- (pnetwork->network.Ssid.SsidLength ==ndis_ssid.SsidLength))
- {
+ (pnetwork->network.Ssid.SsidLength ==ndis_ssid.SsidLength)) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
("rtw_wx_set_essid: find match, set infra mode\n"));
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)
- {
+ if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
continue;
}
- if (rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode) == false)
- {
+ if (rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode) == false) {
ret = -1;
spin_unlock_bh(&queue->lock);
goto exit;
@@ -1867,8 +1711,7 @@ static int rtw_wx_get_essid(struct net_device *dev,
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_essid\n"));
if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) ||
- (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true))
- {
+ (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
len = pcur_bss->Ssid.SsidLength;
wrqu->essid.length = len;
@@ -1876,9 +1719,7 @@ static int rtw_wx_get_essid(struct net_device *dev,
memcpy(extra, pcur_bss->Ssid.Ssid, len);
wrqu->essid.flags = 1;
- }
- else
- {
+ } else {
ret = -1;
goto exit;
}
@@ -1952,15 +1793,12 @@ static int rtw_wx_set_rate(struct net_device *dev,
set_rate:
- for (i = 0; i<NumRates; i++)
- {
- if (ratevalue ==mpdatarate[i])
- {
+ for (i = 0; i<NumRates; i++) {
+ if (ratevalue ==mpdatarate[i]) {
datarates[i] = mpdatarate[i];
if (fixed == 0)
break;
- }
- else {
+ } else {
datarates[i] = 0xff;
}
@@ -2097,8 +1935,7 @@ static int rtw_wx_set_enc(struct net_device *dev,
key = erq->flags & IW_ENCODE_INDEX;
- if (erq->flags & IW_ENCODE_DISABLED)
- {
+ if (erq->flags & IW_ENCODE_DISABLED) {
DBG_871X("EncryptionDisabled\n");
padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
@@ -2115,17 +1952,14 @@ static int rtw_wx_set_enc(struct net_device *dev,
return -EINVAL;
key--;
keyindex_provided = 1;
- }
- else
- {
+ } else {
keyindex_provided = 0;
key = padapter->securitypriv.dot11PrivacyKeyIndex;
DBG_871X("rtw_wx_set_enc, key =%d\n", key);
}
/* set authentication mode */
- if (erq->flags & IW_ENCODE_OPEN)
- {
+ if (erq->flags & IW_ENCODE_OPEN) {
DBG_871X("rtw_wx_set_enc():IW_ENCODE_OPEN\n");
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
@@ -2135,9 +1969,7 @@ static int rtw_wx_set_enc(struct net_device *dev,
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype =authmode;
- }
- else if (erq->flags & IW_ENCODE_RESTRICTED)
- {
+ } else if (erq->flags & IW_ENCODE_RESTRICTED) {
DBG_871X("rtw_wx_set_enc():IW_ENCODE_RESTRICTED\n");
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
@@ -2147,9 +1979,7 @@ static int rtw_wx_set_enc(struct net_device *dev,
padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
authmode = Ndis802_11AuthModeShared;
padapter->securitypriv.ndisauthtype =authmode;
- }
- else
- {
+ } else {
DBG_871X("rtw_wx_set_enc():erq->flags = 0x%x\n", erq->flags);
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
@@ -2161,24 +1991,19 @@ static int rtw_wx_set_enc(struct net_device *dev,
}
wep.KeyIndex = key;
- if (erq->length > 0)
- {
+ if (erq->length > 0) {
wep.KeyLength = erq->length <= 5 ? 5 : 13;
wep.Length = wep.KeyLength + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
- }
- else
- {
+ } else {
wep.KeyLength = 0 ;
- if (keyindex_provided == 1)/* set key_id only, no given KeyMaterial(erq->length == 0). */
- {
+ if (keyindex_provided == 1) { /* set key_id only, no given KeyMaterial(erq->length == 0). */
padapter->securitypriv.dot11PrivacyKeyIndex = key;
DBG_871X("(keyindex_provided == 1), keyid =%d, key_len =%d\n", key, padapter->securitypriv.dot11DefKeylen[key]);
- switch (padapter->securitypriv.dot11DefKeylen[key])
- {
+ switch (padapter->securitypriv.dot11DefKeylen[key]) {
case 5:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
break;
@@ -2219,14 +2044,12 @@ static int rtw_wx_get_enc(struct net_device *dev,
struct iw_point *erq = &(wrqu->encoding);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
- if (check_fwstate(pmlmepriv, _FW_LINKED) != true)
- {
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) != true)
- {
- erq->length = 0;
- erq->flags |= IW_ENCODE_DISABLED;
- return 0;
- }
+ if (check_fwstate(pmlmepriv, _FW_LINKED) != true) {
+ if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) != true) {
+ erq->length = 0;
+ erq->flags |= IW_ENCODE_DISABLED;
+ return 0;
+ }
}
@@ -2236,8 +2059,7 @@ static int rtw_wx_get_enc(struct net_device *dev,
if (key > WEP_KEYS)
return -EINVAL;
key--;
- } else
- {
+ } else {
key = padapter->securitypriv.dot11PrivacyKeyIndex;
}
@@ -2248,8 +2070,7 @@ static int rtw_wx_get_enc(struct net_device *dev,
/* erq->flags |= IW_ENCODE_OPEN; */
/* */
- switch (padapter->securitypriv.ndisencryptstatus)
- {
+ switch (padapter->securitypriv.ndisencryptstatus) {
case Ndis802_11EncryptionNotSupported:
case Ndis802_11EncryptionDisabled:
erq->length = 0;
@@ -2258,23 +2079,16 @@ static int rtw_wx_get_enc(struct net_device *dev,
case Ndis802_11Encryption1Enabled:
erq->length = padapter->securitypriv.dot11DefKeylen[key];
- if (erq->length)
- {
+ if (erq->length) {
memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]);
erq->flags |= IW_ENCODE_ENABLED;
if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen)
- {
erq->flags |= IW_ENCODE_OPEN;
- }
else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared)
- {
- erq->flags |= IW_ENCODE_RESTRICTED;
- }
- }
- else
- {
+ erq->flags |= IW_ENCODE_RESTRICTED;
+ } else {
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
}
@@ -2343,14 +2157,13 @@ static int rtw_wx_set_auth(struct net_device *dev,
case IW_AUTH_TKIP_COUNTERMEASURES:
{
- if (param->value)
- { /* wpa_supplicant is enabling the tkip countermeasure. */
- padapter->securitypriv.btkip_countermeasure = true;
- }
- else
- { /* wpa_supplicant is disabling the tkip countermeasure. */
- padapter->securitypriv.btkip_countermeasure = false;
- }
+ if (param->value) {
+ /* wpa_supplicant is enabling the tkip countermeasure. */
+ padapter->securitypriv.btkip_countermeasure = true;
+ } else {
+ /* wpa_supplicant is disabling the tkip countermeasure. */
+ padapter->securitypriv.btkip_countermeasure = false;
+ }
break;
}
case IW_AUTH_DROP_UNENCRYPTED:
@@ -2367,8 +2180,7 @@ static int rtw_wx_set_auth(struct net_device *dev,
* be set.
*/
- if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled)
- {
+ if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled) {
break;/* it means init value, or using wep, ndisencryptstatus = Ndis802_11Encryption1Enabled, */
/* then it needn't reset it; */
}
@@ -2462,37 +2274,29 @@ static int rtw_wx_set_enc_ext(struct net_device *dev,
strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
- {
param->u.crypt.set_tx = 1;
- }
/* cliW: WEP does not have group key
* just not checking GROUP key setting
*/
if ((pext->alg != IW_ENCODE_ALG_WEP) &&
((pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
- || (pext->ext_flags & IW_ENCODE_ALG_AES_CMAC)
- ))
- {
+ || (pext->ext_flags & IW_ENCODE_ALG_AES_CMAC))) {
param->u.crypt.set_tx = 0;
}
param->u.crypt.idx = (pencoding->flags&0x00FF) -1 ;
if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
- {
memcpy(param->u.crypt.seq, pext->rx_seq, 8);
- }
- if (pext->key_len)
- {
+ if (pext->key_len) {
param->u.crypt.key_len = pext->key_len;
/* memcpy(param + 1, pext + 1, pext->key_len); */
memcpy(param->u.crypt.key, pext + 1, pext->key_len);
}
- if (pencoding->flags & IW_ENCODE_DISABLED)
- {
+ if (pencoding->flags & IW_ENCODE_DISABLED) {
/* todo: remove key */
/* remove = 1; */
}
@@ -2514,8 +2318,7 @@ static int rtw_wx_get_nick(struct net_device *dev,
/* struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); */
/* struct security_priv *psecuritypriv = &padapter->securitypriv; */
- if (extra)
- {
+ if (extra) {
wrqu->data.length = 14;
wrqu->data.flags = 1;
memcpy(extra, "<WIFI@REALTEK>", 14);
@@ -2683,9 +2486,9 @@ static int rtw_wx_set_channel_plan(struct net_device *dev,
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
u8 channel_plan_req = (u8) (*((int *)wrqu));
- if (_SUCCESS == rtw_set_chplan_cmd(padapter, channel_plan_req, 1, 1)) {
+ if (_SUCCESS == rtw_set_chplan_cmd(padapter, channel_plan_req, 1, 1))
DBG_871X("%s set channel_plan = 0x%02X\n", __func__, channel_plan_req);
- } else
+ else
return -EPERM;
return 0;
@@ -2751,14 +2554,12 @@ static int rtw_get_ap_info(struct net_device *dev,
DBG_871X("+rtw_get_aplist_info\n");
- if ((padapter->bDriverStopped) || (pdata == NULL))
- {
+ if ((padapter->bDriverStopped) || (pdata == NULL)) {
ret = -EINVAL;
goto exit;
}
- while ((check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING))) == true)
- {
+ while ((check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING))) == true) {
msleep(30);
cnt++;
if (cnt > 100)
@@ -2768,16 +2569,12 @@ static int rtw_get_ap_info(struct net_device *dev,
/* pdata->length = 0;? */
pdata->flags = 0;
- if (pdata->length>=32)
- {
- if (copy_from_user(data, pdata->pointer, 32))
- {
+ if (pdata->length>=32) {
+ if (copy_from_user(data, pdata->pointer, 32)) {
ret = -EINVAL;
goto exit;
}
- }
- else
- {
+ } else {
ret = -EINVAL;
goto exit;
}
@@ -2787,8 +2584,7 @@ static int rtw_get_ap_info(struct net_device *dev,
phead = get_list_head(queue);
plist = get_next(phead);
- while (1)
- {
+ while (1) {
if (phead == plist)
break;
@@ -2796,32 +2592,27 @@ static int rtw_get_ap_info(struct net_device *dev,
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
/* if (hwaddr_aton_i(pdata->pointer, bssid)) */
- if (hwaddr_aton_i(data, bssid))
- {
+ if (hwaddr_aton_i(data, bssid)) {
DBG_871X("Invalid BSSID '%s'.\n", (u8 *)data);
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
return -EINVAL;
}
- if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN))/* BSSID match, then check if supporting wpa/wpa2 */
- {
+ if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN)) { /* BSSID match, then check if supporting wpa/wpa2 */
DBG_871X("BSSID:" MAC_FMT "\n", MAC_ARG(bssid));
pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
- if (pbuf && (wpa_ielen>0))
- {
+ if (pbuf && (wpa_ielen>0)) {
pdata->flags = 1;
break;
}
pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
- if (pbuf && (wpa_ielen>0))
- {
+ if (pbuf && (wpa_ielen>0)) {
pdata->flags = 2;
break;
}
-
}
plist = get_next(plist);
@@ -2830,10 +2621,8 @@ static int rtw_get_ap_info(struct net_device *dev,
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
- if (pdata->length>=34)
- {
- if (copy_to_user((u8 __force __user *)pdata->pointer+32, (u8 *)&pdata->flags, 1))
- {
+ if (pdata->length>=34) {
+ if (copy_to_user((u8 __force __user *)pdata->pointer+32, (u8 *)&pdata->flags, 1)) {
ret = -EINVAL;
goto exit;
}
@@ -2855,8 +2644,7 @@ static int rtw_set_pid(struct net_device *dev,
int *pdata = (int *)wrqu;
int selector;
- if ((padapter->bDriverStopped) || (pdata == NULL))
- {
+ if ((padapter->bDriverStopped) || (pdata == NULL)) {
ret = -EINVAL;
goto exit;
}
@@ -2886,17 +2674,14 @@ static int rtw_wps_start(struct net_device *dev,
u32 u32wps_start = 0;
unsigned int uintRet = 0;
- if ((true == padapter->bDriverStopped) ||(true ==padapter->bSurpriseRemoved) || (NULL == pdata))
- {
+ if ((true == padapter->bDriverStopped) ||(true ==padapter->bSurpriseRemoved) || (NULL == pdata)) {
ret = -EINVAL;
goto exit;
}
uintRet = copy_from_user((void*) &u32wps_start, pdata->pointer, 4);
if (u32wps_start == 0)
- {
u32wps_start = *extra;
- }
DBG_871X("[%s] wps_start = %d\n", __func__, u32wps_start);
@@ -2964,18 +2749,15 @@ static int rtw_rereg_nd_name(struct net_device *dev,
if (wrqu->data.length > IFNAMSIZ)
return -EFAULT;
- if (copy_from_user(new_ifname, wrqu->data.pointer, IFNAMSIZ)) {
+ if (copy_from_user(new_ifname, wrqu->data.pointer, IFNAMSIZ))
return -EFAULT;
- }
- if (0 == strcmp(rereg_priv->old_ifname, new_ifname)) {
+ if (0 == strcmp(rereg_priv->old_ifname, new_ifname))
return ret;
- }
DBG_871X("%s new_ifname:%s\n", __func__, new_ifname);
- if (0 != (ret = rtw_change_ifname(padapter, new_ifname))) {
+ if (0 != (ret = rtw_change_ifname(padapter, new_ifname)))
goto exit;
- }
strncpy(rereg_priv->old_ifname, new_ifname, IFNAMSIZ);
rereg_priv->old_ifname[IFNAMSIZ-1] = 0;
@@ -3021,11 +2803,9 @@ static int rtw_dbg_port(struct net_device *dev,
extra_arg = *(pdata+1);
- switch (major_cmd)
- {
+ switch (major_cmd) {
case 0x70:/* read_reg */
- switch (minor_cmd)
- {
+ switch (minor_cmd) {
case 1:
DBG_871X("rtw_read8(0x%x) = 0x%02x\n", arg, rtw_read8(padapter, arg));
break;
@@ -3038,8 +2818,7 @@ static int rtw_dbg_port(struct net_device *dev,
}
break;
case 0x71:/* write_reg */
- switch (minor_cmd)
- {
+ switch (minor_cmd) {
case 1:
rtw_write8(padapter, arg, extra_arg);
DBG_871X("rtw_write8(0x%x) = 0x%02x\n", arg, rtw_read8(padapter, arg));
@@ -3070,8 +2849,7 @@ static int rtw_dbg_port(struct net_device *dev,
break;
case 0x76:
- switch (minor_cmd)
- {
+ switch (minor_cmd) {
case 0x00: /* normal mode, */
padapter->recvpriv.is_signal_dbg = 0;
break;
@@ -3108,8 +2886,7 @@ static int rtw_dbg_port(struct net_device *dev,
, WLAN_REASON_EXPIRATION_CHK);
break;
case 0x7F:
- switch (minor_cmd)
- {
+ switch (minor_cmd) {
case 0x0:
DBG_871X("fwstate = 0x%x\n", get_fwstate(pmlmepriv));
break;
@@ -3137,8 +2914,7 @@ static int rtw_dbg_port(struct net_device *dev,
break;
case 0x05:
psta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
- if (psta)
- {
+ if (psta) {
int i;
struct recv_reorder_ctrl *preorder_ctrl;
@@ -3152,18 +2928,13 @@ static int rtw_dbg_port(struct net_device *dev,
DBG_871X("ampdu_enable = %d\n", psta->htpriv.ampdu_enable);
DBG_871X("agg_enable_bitmap =%x, candidate_tid_bitmap =%x\n", psta->htpriv.agg_enable_bitmap, psta->htpriv.candidate_tid_bitmap);
- for (i = 0;i<16;i++)
- {
+ for (i = 0;i<16;i++) {
preorder_ctrl = &psta->recvreorder_ctrl[i];
if (preorder_ctrl->enable)
- {
DBG_871X("tid =%d, indicate_seq =%d\n", i, preorder_ctrl->indicate_seq);
- }
}
- }
- else
- {
+ } else {
DBG_871X("can't get sta's macaddr, cur_network's macaddr:" MAC_FMT "\n", MAC_ARG(cur_network->network.MacAddress));
}
break;
@@ -3196,19 +2967,16 @@ static int rtw_dbg_port(struct net_device *dev,
spin_lock_bh(&pstapriv->sta_hash_lock);
- for (i = 0; i< NUM_STA; i++)
- {
+ for (i = 0; i< NUM_STA; i++) {
phead = &(pstapriv->sta_hash[i]);
plist = get_next(phead);
- while (phead != plist)
- {
+ while (phead != plist) {
psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
plist = get_next(plist);
- if (extra_arg == psta->aid)
- {
+ if (extra_arg == psta->aid) {
DBG_871X("sta's macaddr:" MAC_FMT "\n", MAC_ARG(psta->hwaddr));
DBG_871X("rtsen =%d, cts2slef =%d\n", psta->rtsen, psta->cts2self);
DBG_871X("state = 0x%x, aid =%d, macid =%d, raid =%d\n", psta->state, psta->aid, psta->mac_id, psta->raid);
@@ -3226,17 +2994,12 @@ static int rtw_dbg_port(struct net_device *dev,
- for (j = 0;j<16;j++)
- {
+ for (j = 0;j<16;j++) {
preorder_ctrl = &psta->recvreorder_ctrl[j];
if (preorder_ctrl->enable)
- {
DBG_871X("tid =%d, indicate_seq =%d\n", j, preorder_ctrl->indicate_seq);
- }
}
-
}
-
}
}
@@ -3255,8 +3018,7 @@ static int rtw_dbg_port(struct net_device *dev,
if (arg == 0) {
DBG_871X("disable driver ctrl vcs\n");
padapter->driver_vcs_en = 0;
- }
- else if (arg == 1) {
+ } else if (arg == 1) {
DBG_871X("enable driver ctrl vcs = %d\n", extra_arg);
padapter->driver_vcs_en = 1;
@@ -3272,8 +3034,7 @@ static int rtw_dbg_port(struct net_device *dev,
DBG_871X("dump rx packet (%d)\n", extra_arg);
/* pHalData->bDumpRxPkt =extra_arg; */
rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DUMP_RXPKT, &(extra_arg));
- }
- else if (arg == 1) {
+ } else if (arg == 1) {
DBG_871X("dump tx packet (%d)\n", extra_arg);
rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DUMP_TXPKT, &(extra_arg));
}
@@ -3284,8 +3045,7 @@ static int rtw_dbg_port(struct net_device *dev,
if (arg == 0) {
DBG_871X("disable driver ctrl rx_ampdu_factor\n");
padapter->driver_rx_ampdu_factor = 0xFF;
- }
- else if (arg == 1) {
+ } else if (arg == 1) {
DBG_871X("enable driver ctrl rx_ampdu_factor = %d\n", extra_arg);
@@ -3310,12 +3070,10 @@ static int rtw_dbg_port(struct net_device *dev,
struct registry_priv *pregpriv = &padapter->registrypriv;
/* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, 0x3: enable both 2.4g and 5g */
/* default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
- if (pregpriv && (extra_arg == 0 || extra_arg == 1|| extra_arg == 2 || extra_arg == 3))
- {
+ if (pregpriv && (extra_arg == 0 || extra_arg == 1|| extra_arg == 2 || extra_arg == 3)) {
pregpriv->rx_stbc = extra_arg;
DBG_871X("set rx_stbc =%d\n", pregpriv->rx_stbc);
- }
- else
+ } else
DBG_871X("get rx_stbc =%d\n", pregpriv->rx_stbc);
}
@@ -3324,12 +3082,10 @@ static int rtw_dbg_port(struct net_device *dev,
{
struct registry_priv *pregpriv = &padapter->registrypriv;
/* 0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */
- if (pregpriv && extra_arg < 3)
- {
+ if (pregpriv && extra_arg < 3) {
pregpriv->ampdu_enable = extra_arg;
DBG_871X("set ampdu_enable =%d\n", pregpriv->ampdu_enable);
- }
- else
+ } else
DBG_871X("get ampdu_enable =%d\n", pregpriv->ampdu_enable);
}
@@ -3343,8 +3099,7 @@ static int rtw_dbg_port(struct net_device *dev,
{
if (arg == 0xff) {
rtw_odm_dbg_comp_msg(RTW_DBGDUMP, padapter);
- }
- else {
+ } else {
u64 dbg_comp = (u64)extra_arg;
rtw_odm_dbg_comp_set(padapter, dbg_comp);
}
@@ -3375,8 +3130,7 @@ static int rtw_dbg_port(struct net_device *dev,
if (arg == 0) {
DBG_871X("driver disable LDPC\n");
pregistrypriv->ldpc_cap = 0x00;
- }
- else if (arg == 1) {
+ } else if (arg == 1) {
DBG_871X("driver set LDPC cap = 0x%x\n", extra_arg);
pregistrypriv->ldpc_cap = (u8)(extra_arg&0x33);
}
@@ -3391,8 +3145,7 @@ static int rtw_dbg_port(struct net_device *dev,
if (arg == 0) {
DBG_871X("driver disable STBC\n");
pregistrypriv->stbc_cap = 0x00;
- }
- else if (arg == 1) {
+ } else if (arg == 1) {
DBG_871X("driver set STBC cap = 0x%x\n", extra_arg);
pregistrypriv->stbc_cap = (u8)(extra_arg&0x33);
}
@@ -3406,8 +3159,7 @@ static int rtw_dbg_port(struct net_device *dev,
DBG_871X("disable driver ctrl max_rx_rate, reset to default_rate_set\n");
init_mlme_default_rate_set(padapter);
pregistrypriv->ht_enable = (u8)rtw_ht_enable;
- }
- else if (arg == 1) {
+ } else if (arg == 1) {
int i;
u8 max_rx_rate;
@@ -3416,18 +3168,15 @@ static int rtw_dbg_port(struct net_device *dev,
max_rx_rate = (u8)extra_arg;
- if (max_rx_rate < 0xc) /* max_rx_rate < MSC0 -> B or G -> disable HT */
- {
+ if (max_rx_rate < 0xc) { /* max_rx_rate < MSC0 -> B or G -> disable HT */
pregistrypriv->ht_enable = 0;
- for (i = 0; i<NumRates; i++)
- {
+ for (i = 0; i<NumRates; i++) {
if (pmlmeext->datarate[i] > max_rx_rate)
pmlmeext->datarate[i] = 0xff;
}
}
- else if (max_rx_rate < 0x1c) /* mcs0~mcs15 */
- {
+ else if (max_rx_rate < 0x1c) { /* mcs0~mcs15 */
u32 mcs_bitmap = 0x0;
for (i = 0; i<((max_rx_rate+1)-0xc); i++)
@@ -3443,8 +3192,7 @@ static int rtw_dbg_port(struct net_device *dev,
if (arg == 0) {
DBG_871X("disable driver ctrl ampdu density\n");
padapter->driver_ampdu_spacing = 0xFF;
- }
- else if (arg == 1) {
+ } else if (arg == 1) {
DBG_871X("enable driver ctrl ampdu density = %d\n", extra_arg);
@@ -3531,15 +3279,12 @@ static int rtw_dbg_port(struct net_device *dev,
break;
case 0xdd:/* registers dump , 0 for mac reg, 1 for bb reg, 2 for rf reg */
{
- if (extra_arg == 0) {
+ if (extra_arg == 0)
mac_reg_dump(RTW_DBGDUMP, padapter);
- }
- else if (extra_arg == 1) {
+ else if (extra_arg == 1)
bb_reg_dump(RTW_DBGDUMP, padapter);
- }
- else if (extra_arg ==2) {
+ else if (extra_arg ==2)
rf_reg_dump(RTW_DBGDUMP, padapter);
- }
}
break;
@@ -3557,8 +3302,7 @@ static int rtw_dbg_port(struct net_device *dev,
DBG_871X("extra_arg = 4 - disable BT coexistence - BIT(3)\n");
DBG_871X("extra_arg = 5 - disable antenna diversity - BIT(4)\n");
DBG_871X("extra_arg = 6 - enable all dynamic func\n");
- }
- else {
+ } else {
/*extra_arg = 0 - disable all dynamic func
extra_arg = 1 - disable DIG
extra_arg = 2 - disable tx power tracking
@@ -3634,8 +3378,7 @@ static int wpa_set_param(struct net_device *dev, u8 name, u32 value)
/* ret = ieee80211_wpa_enable(ieee, value); */
- switch ((value)&0xff)
- {
+ switch ((value)&0xff) {
case 1 : /* WPA */
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK; /* WPA_PSK */
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
@@ -3721,8 +3464,7 @@ static int wpa_mlme(struct net_device *dev, u32 command, u32 reason)
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- switch (command)
- {
+ switch (command) {
case IEEE_MLME_STA_DEAUTH:
if (!rtw_set_802_11_disassociate(padapter))
@@ -3759,14 +3501,12 @@ static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p)
}
param = (struct ieee_param *)rtw_malloc(p->length);
- if (param == NULL)
- {
+ if (param == NULL) {
ret = -ENOMEM;
goto out;
}
- if (copy_from_user(param, p->pointer, p->length))
- {
+ if (copy_from_user(param, p->pointer, p->length)) {
kfree(param);
ret = -EFAULT;
goto out;
@@ -3829,35 +3569,28 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
/* sizeof(struct ieee_param) = 64 bytes; */
/* if (param_len != (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len) */
- if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len)
- {
+ if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len) {
ret = -EINVAL;
goto exit;
}
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
- {
- if (param->u.crypt.idx >= WEP_KEYS)
- {
+ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
+ if (param->u.crypt.idx >= WEP_KEYS) {
ret = -EINVAL;
goto exit;
}
- }
- else
- {
+ } else {
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
- if (!psta)
- {
+ if (!psta) {
/* ret = -EINVAL; */
DBG_871X("rtw_set_encryption(), sta has already been removed or never been added\n");
goto exit;
}
}
- if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
- {
+ if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL)) {
/* todo:clear default encryption keys */
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
@@ -3871,8 +3604,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
}
- if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
- {
+ if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) {
DBG_871X("r871x_set_encryption, crypt.alg = WEP\n");
wep_key_idx = param->u.crypt.idx;
@@ -3880,15 +3612,13 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
DBG_871X("r871x_set_encryption, wep_key_idx =%d, len =%d\n", wep_key_idx, wep_key_len);
- if ((wep_key_idx >= WEP_KEYS) || (wep_key_len<= 0))
- {
+ if ((wep_key_idx >= WEP_KEYS) || (wep_key_len<= 0)) {
ret = -EINVAL;
goto exit;
}
- if (wep_key_len > 0)
- {
+ if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
pwep =(struct ndis_802_11_wep *)rtw_malloc(wep_total_len);
@@ -3908,8 +3638,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
- if (param->u.crypt.set_tx)
- {
+ if (param->u.crypt.set_tx) {
DBG_871X("wep, set_tx = 1\n");
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
@@ -3917,8 +3646,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
- if (pwep->KeyLength == 13)
- {
+ if (pwep->KeyLength == 13) {
psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
}
@@ -3931,9 +3659,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
psecuritypriv->dot11DefKeylen[wep_key_idx]=pwep->KeyLength;
rtw_ap_set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx, 1);
- }
- else
- {
+ } else {
DBG_871X("wep, set_tx = 0\n");
/* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */
@@ -3951,25 +3677,18 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
}
- if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) /* group key */
- {
- if (param->u.crypt.set_tx == 1)
- {
- if (strcmp(param->u.crypt.alg, "WEP") == 0)
- {
+ if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /* group key */
+ if (param->u.crypt.set_tx == 1) {
+ if (strcmp(param->u.crypt.alg, "WEP") == 0) {
DBG_871X("%s, set group_key, WEP\n", __func__);
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
- {
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
- }
- }
- else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
- {
+ } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
DBG_871X("%s, set group_key, TKIP\n", __func__);
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
@@ -3984,16 +3703,13 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
psecuritypriv->busetkipkey = true;
}
- else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
- {
+ else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
DBG_871X("%s, set group_key, CCMP\n", __func__);
psecuritypriv->dot118021XGrpPrivacy = _AES_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
- }
- else
- {
+ } else {
DBG_871X("%s, set group_key, none\n", __func__);
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
@@ -4008,38 +3724,28 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
- if (pbcmc_sta)
- {
+ if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
}
-
}
goto exit;
}
- if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) /* psk/802_1x */
- {
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
- {
- if (param->u.crypt.set_tx == 1)
- {
+ if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) { /* psk/802_1x */
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ if (param->u.crypt.set_tx == 1) {
memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
- if (strcmp(param->u.crypt.alg, "WEP") == 0)
- {
+ if (strcmp(param->u.crypt.alg, "WEP") == 0) {
DBG_871X("%s, set pairwise key, WEP\n", __func__);
psta->dot118021XPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
- {
psta->dot118021XPrivacy = _WEP104_;
- }
- }
- else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
- {
+ } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
DBG_871X("%s, set pairwise key, TKIP\n", __func__);
psta->dot118021XPrivacy = _TKIP_;
@@ -4051,16 +3757,12 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
psecuritypriv->busetkipkey = true;
- }
- else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
- {
+ } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
DBG_871X("%s, set pairwise key, CCMP\n", __func__);
psta->dot118021XPrivacy = _AES_;
- }
- else
- {
+ } else {
DBG_871X("%s, set pairwise key, none\n", __func__);
psta->dot118021XPrivacy = _NO_PRIVACY_;
@@ -4070,21 +3772,14 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
psta->ieee8021x_blocked = false;
- }
- else/* group key??? */
- {
- if (strcmp(param->u.crypt.alg, "WEP") == 0)
- {
+ } else { /* group key??? */
+ if (strcmp(param->u.crypt.alg, "WEP") == 0) {
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
- {
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
- }
- }
- else if (strcmp(param->u.crypt.alg, "TKIP") == 0)
- {
+ } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
@@ -4096,15 +3791,11 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
psecuritypriv->busetkipkey = true;
- }
- else if (strcmp(param->u.crypt.alg, "CCMP") == 0)
- {
+ } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _AES_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len));
- }
- else
- {
+ } else {
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
@@ -4117,16 +3808,12 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
pbcmc_sta =rtw_get_bcmc_stainfo(padapter);
- if (pbcmc_sta)
- {
+ if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
}
-
}
-
}
-
}
exit:
@@ -4196,14 +3883,11 @@ static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
DBG_871X("rtw_add_sta(aid =%d) =" MAC_FMT "\n", param->u.add_sta.aid, MAC_ARG(param->sta_addr));
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
- {
return -EINVAL;
- }
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
- {
+ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
return -EINVAL;
}
@@ -4221,8 +3905,7 @@ static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
*/
/* psta = rtw_alloc_stainfo(pstapriv, param->sta_addr); */
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
- if (psta)
- {
+ if (psta) {
int flags = param->u.add_sta.flags;
/* DBG_871X("rtw_add_sta(), init sta's variables, psta =%p\n", psta); */
@@ -4242,14 +3925,11 @@ static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
psta->qos_option = 0;
/* chec 802.11n ht cap. */
- if (WLAN_STA_HT&flags)
- {
+ if (WLAN_STA_HT&flags) {
psta->htpriv.ht_option = true;
psta->qos_option = 1;
memcpy((void*)&psta->htpriv.ht_cap, (void*)&param->u.add_sta.ht_cap, sizeof(struct rtw_ieee80211_ht_cap));
- }
- else
- {
+ } else {
psta->htpriv.ht_option = false;
}
@@ -4259,9 +3939,7 @@ static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
update_sta_info_apmode(padapter, psta);
- }
- else
- {
+ } else {
ret = -ENOMEM;
}
@@ -4280,27 +3958,22 @@ static int rtw_del_sta(struct net_device *dev, struct ieee_param *param)
DBG_871X("rtw_del_sta =" MAC_FMT "\n", MAC_ARG(param->sta_addr));
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
- {
return -EINVAL;
- }
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
- {
+ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
return -EINVAL;
}
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
- if (psta)
- {
+ if (psta) {
u8 updated =false;
/* DBG_871X("free psta =%p, aid =%d\n", psta, psta->aid); */
spin_lock_bh(&pstapriv->asoc_list_lock);
- if (list_empty(&psta->asoc_list) ==false)
- {
+ if (list_empty(&psta->asoc_list) ==false) {
list_del_init(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
@@ -4312,9 +3985,7 @@ static int rtw_del_sta(struct net_device *dev, struct ieee_param *param)
psta = NULL;
- }
- else
- {
+ } else {
DBG_871X("rtw_del_sta(), sta has already been removed or never been added\n");
/* ret = -1; */
@@ -4338,20 +4009,16 @@ static int rtw_ioctl_get_sta_data(struct net_device *dev, struct ieee_param *par
DBG_871X("rtw_ioctl_get_sta_info, sta_addr: " MAC_FMT "\n", MAC_ARG(param_ex->sta_addr));
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
- {
return -EINVAL;
- }
if (param_ex->sta_addr[0] == 0xff && param_ex->sta_addr[1] == 0xff &&
param_ex->sta_addr[2] == 0xff && param_ex->sta_addr[3] == 0xff &&
- param_ex->sta_addr[4] == 0xff && param_ex->sta_addr[5] == 0xff)
- {
+ param_ex->sta_addr[4] == 0xff && param_ex->sta_addr[5] == 0xff) {
return -EINVAL;
}
psta = rtw_get_stainfo(pstapriv, param_ex->sta_addr);
- if (psta)
- {
+ if (psta) {
psta_data->aid = (u16)psta->aid;
psta_data->capability = psta->capability;
psta_data->flags = psta->flags;
@@ -4384,9 +4051,7 @@ static int rtw_ioctl_get_sta_data(struct net_device *dev, struct ieee_param *par
psta_data->tx_drops = psta->sta_stats.tx_drops;
- }
- else
- {
+ } else {
ret = -1;
}
@@ -4405,22 +4070,17 @@ static int rtw_get_sta_wpaie(struct net_device *dev, struct ieee_param *param)
DBG_871X("rtw_get_sta_wpaie, sta_addr: " MAC_FMT "\n", MAC_ARG(param->sta_addr));
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
- {
return -EINVAL;
- }
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
- {
+ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
return -EINVAL;
}
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
- if (psta)
- {
- if ((psta->wpa_ie[0] == WLAN_EID_RSN) || (psta->wpa_ie[0] == WLAN_EID_GENERIC))
- {
+ if (psta) {
+ if ((psta->wpa_ie[0] == WLAN_EID_RSN) || (psta->wpa_ie[0] == WLAN_EID_GENERIC)) {
int wpa_ie_len;
int copy_len;
@@ -4431,15 +4091,11 @@ static int rtw_get_sta_wpaie(struct net_device *dev, struct ieee_param *param)
param->u.wpa_ie.len = copy_len;
memcpy(param->u.wpa_ie.reserved, psta->wpa_ie, copy_len);
- }
- else
- {
+ } else {
/* ret = -1; */
DBG_871X("sta's wpa_ie is NONE\n");
}
- }
- else
- {
+ } else {
ret = -1;
}
@@ -4464,14 +4120,10 @@ static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param,
ie_len = len-12-2;/* 12 = param header, 2:no packed */
- if (pmlmepriv->wps_beacon_ie)
- {
- kfree(pmlmepriv->wps_beacon_ie);
- pmlmepriv->wps_beacon_ie = NULL;
- }
+ kfree(pmlmepriv->wps_beacon_ie);
+ pmlmepriv->wps_beacon_ie = NULL;
- if (ie_len>0)
- {
+ if (ie_len>0) {
pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len);
pmlmepriv->wps_beacon_ie_len = ie_len;
if (pmlmepriv->wps_beacon_ie == NULL) {
@@ -4484,7 +4136,6 @@ static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param,
update_beacon(padapter, _VENDOR_SPECIFIC_IE_, wps_oui, true);
pmlmeext->bstart_bss = true;
-
}
@@ -4507,14 +4158,10 @@ static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *par
ie_len = len-12-2;/* 12 = param header, 2:no packed */
- if (pmlmepriv->wps_probe_resp_ie)
- {
- kfree(pmlmepriv->wps_probe_resp_ie);
- pmlmepriv->wps_probe_resp_ie = NULL;
- }
+ kfree(pmlmepriv->wps_probe_resp_ie);
+ pmlmepriv->wps_probe_resp_ie = NULL;
- if (ie_len>0)
- {
+ if (ie_len>0) {
pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len);
pmlmepriv->wps_probe_resp_ie_len = ie_len;
if (pmlmepriv->wps_probe_resp_ie == NULL) {
@@ -4544,14 +4191,10 @@ static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *par
ie_len = len-12-2;/* 12 = param header, 2:no packed */
- if (pmlmepriv->wps_assoc_resp_ie)
- {
- kfree(pmlmepriv->wps_assoc_resp_ie);
- pmlmepriv->wps_assoc_resp_ie = NULL;
- }
+ kfree(pmlmepriv->wps_assoc_resp_ie);
+ pmlmepriv->wps_assoc_resp_ie = NULL;
- if (ie_len>0)
- {
+ if (ie_len>0) {
pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);
pmlmepriv->wps_assoc_resp_ie_len = ie_len;
if (pmlmepriv->wps_assoc_resp_ie == NULL) {
@@ -4632,8 +4275,7 @@ static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *p
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
- {
+ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
return -EINVAL;
}
@@ -4654,8 +4296,7 @@ static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *para
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
- {
+ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
return -EINVAL;
}
@@ -4705,14 +4346,12 @@ static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p)
}
param = (struct ieee_param *)rtw_malloc(p->length);
- if (param == NULL)
- {
+ if (param == NULL) {
ret = -ENOMEM;
goto out;
}
- if (copy_from_user(param, p->pointer, p->length))
- {
+ if (copy_from_user(param, p->pointer, p->length)) {
kfree(param);
ret = -EFAULT;
goto out;
@@ -4720,8 +4359,7 @@ static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p)
/* DBG_871X("%s, cmd =%d\n", __func__, param->cmd); */
- switch (param->cmd)
- {
+ switch (param->cmd) {
case RTL871X_HOSTAPD_FLUSH:
ret = rtw_hostapd_sta_flush(dev);
@@ -4861,8 +4499,7 @@ static int rtw_wx_set_priv(struct net_device *dev,
/* dev->name, ext)); */
#ifdef DEBUG_RTW_WX_SET_PRIV
- if (!(ext_dbg = vmalloc(len)))
- {
+ if (!(ext_dbg = vmalloc(len))) {
vfree(ext, len);
return -ENOMEM;
}
@@ -4871,8 +4508,7 @@ static int rtw_wx_set_priv(struct net_device *dev,
#endif
/* added for wps2.0 @20110524 */
- if (dwrq->flags == 0x8766 && len > 8)
- {
+ if (dwrq->flags == 0x8766 && len > 8) {
u32 cp_sz;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
u8 *probereq_wpsie = ext;
@@ -4880,12 +4516,10 @@ static int rtw_wx_set_priv(struct net_device *dev,
u8 wps_oui[4]={0x0, 0x50, 0xf2, 0x04};
if ((_VENDOR_SPECIFIC_IE_ == probereq_wpsie[0]) &&
- (!memcmp(&probereq_wpsie[2], wps_oui, 4)))
- {
+ (!memcmp(&probereq_wpsie[2], wps_oui, 4))) {
cp_sz = probereq_wpsie_len>MAX_WPS_IE_LEN ? MAX_WPS_IE_LEN:probereq_wpsie_len;
- if (pmlmepriv->wps_probe_req_ie)
- {
+ if (pmlmepriv->wps_probe_req_ie) {
pmlmepriv->wps_probe_req_ie_len = 0;
kfree(pmlmepriv->wps_probe_req_ie);
pmlmepriv->wps_probe_req_ie = NULL;
@@ -4909,8 +4543,7 @@ static int rtw_wx_set_priv(struct net_device *dev,
}
if (len >= WEXT_CSCAN_HEADER_SIZE
- && !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)
- ) {
+ && !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
ret = rtw_wx_set_scan(dev, info, awrq, ext);
goto FREE_EXT;
}
@@ -4939,17 +4572,13 @@ static int rtw_pm_set(struct net_device *dev,
DBG_871X("[%s] extra = %s\n", __func__, extra);
- if (!memcmp(extra, "lps =", 4))
- {
+ if (!memcmp(extra, "lps =", 4)) {
sscanf(extra+4, "%u", &mode);
ret = rtw_pm_set_lps(padapter, mode);
- }
- else if (!memcmp(extra, "ips =", 4))
- {
+ } else if (!memcmp(extra, "ips =", 4)) {
sscanf(extra+4, "%u", &mode);
ret = rtw_pm_set_ips(padapter, mode);
- }
- else {
+ } else {
ret = -EINVAL;
}
@@ -5015,8 +4644,7 @@ static int rtw_widi_set_probe_request(struct net_device *dev,
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
pbuf = rtw_malloc(sizeof(l2_msg_t));
- if (pbuf)
- {
+ if (pbuf) {
if (copy_from_user(pbuf, wrqu->data.pointer, wrqu->data.length))
ret = -EFAULT;
/* memcpy(pbuf, wrqu->data.pointer, wrqu->data.length); */
@@ -5067,17 +4695,12 @@ static int rtw_test(
}
if (strcmp(pch, "bton") == 0)
- {
rtw_btcoex_SetManualControl(padapter, false);
- }
if (strcmp(pch, "btoff") == 0)
- {
rtw_btcoex_SetManualControl(padapter, true);
- }
- if (strcmp(pch, "h2c") == 0)
- {
+ if (strcmp(pch, "h2c") == 0) {
u8 param[8];
u8 count = 0;
u32 tmp;
@@ -5104,9 +4727,8 @@ static int rtw_test(
ret = rtw_hal_fill_h2c_cmd(padapter, param[0], count-1, &param[1]);
pos = sprintf(extra, "H2C ID = 0x%02x content =", param[0]);
- for (i = 1; i<count; i++) {
+ for (i = 1; i<count; i++)
pos += sprintf(extra+pos, "%02x,", param[i]);
- }
extra[pos] = 0;
pos--;
pos += sprintf(extra+pos, " %s", ret == _FAIL?"FAIL":"OK");
@@ -5118,8 +4740,7 @@ static int rtw_test(
return 0;
}
-static iw_handler rtw_handlers[] =
-{
+static iw_handler rtw_handlers[] = {
NULL, /* SIOCSIWCOMMIT */
rtw_wx_get_name, /* SIOCGIWNAME */
dummy, /* SIOCSIWNWID */
@@ -5293,8 +4914,7 @@ static const struct iw_priv_args rtw_private_args[] = {
#endif
};
-static iw_handler rtw_private_handler[] =
-{
+static iw_handler rtw_private_handler[] = {
rtw_wx_write32, /* 0x00 */
rtw_wx_read32, /* 0x01 */
rtw_drvext_hdl, /* 0x02 */
@@ -5350,14 +4970,12 @@ static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
int tmp_qual = 0;
int tmp_noise = 0;
- if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) != true)
- {
+ if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) != true) {
piwstats->qual.qual = 0;
piwstats->qual.level = 0;
piwstats->qual.noise = 0;
/* DBG_871X("No link level:%d, qual:%d, noise:%d\n", tmp_level, tmp_qual, tmp_noise); */
- }
- else {
+ } else {
#ifdef CONFIG_SIGNAL_DISPLAY_DBM
tmp_level = translate_percentage_to_dbm(padapter->recvpriv.signal_strength);
#else
@@ -5409,8 +5027,7 @@ static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
return &padapter->iwstats;
}
-struct iw_handler_def rtw_handlers_def =
-{
+struct iw_handler_def rtw_handlers_def = {
.standard = rtw_handlers,
.num_standard = sizeof(rtw_handlers) / sizeof(iw_handler),
#if defined(CONFIG_WEXT_PRIV)
@@ -5523,8 +5140,7 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
}
/* Watch out for sub-ioctls ! */
- if (priv_args[k].cmd < SIOCDEVPRIVATE)
- {
+ if (priv_args[k].cmd < SIOCDEVPRIVATE) {
int j = -1;
/* Find the matching *real* ioctl */
@@ -5554,12 +5170,10 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
/* If we have to set some data */
if ((priv_args[k].set_args & IW_PRIV_TYPE_MASK) &&
- (priv_args[k].set_args & IW_PRIV_SIZE_MASK))
- {
+ (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) {
u8 *str;
- switch (priv_args[k].set_args & IW_PRIV_TYPE_MASK)
- {
+ switch (priv_args[k].set_args & IW_PRIV_TYPE_MASK) {
case IW_PRIV_TYPE_BYTE:
/* Fetch args */
count = 0;
@@ -5597,8 +5211,7 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
break;
case IW_PRIV_TYPE_CHAR:
- if (len > 0)
- {
+ if (len > 0) {
/* Size of the string to fetch */
wdata.data.length = len;
if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK))
@@ -5606,9 +5219,7 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
/* Fetch string */
memcpy(buffer, ptr, wdata.data.length);
- }
- else
- {
+ } else {
wdata.data.length = 1;
buffer[0] = '\0';
}
@@ -5622,41 +5233,32 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
}
if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) &&
- (wdata.data.length != (priv_args[k].set_args & IW_PRIV_SIZE_MASK)))
- {
+ (wdata.data.length != (priv_args[k].set_args & IW_PRIV_SIZE_MASK))) {
DBG_8192C("%s: The command %s needs exactly %d argument(s)...\n",
__func__, cmdname, priv_args[k].set_args & IW_PRIV_SIZE_MASK);
err = -EINVAL;
goto exit;
}
- } /* if args to set */
- else
- {
+ } else { /* if args to set */
wdata.data.length = 0L;
}
/* Those two tests are important. They define how the driver
* will have to handle the data */
if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) &&
- ((get_priv_size(priv_args[k].set_args) + offset) <= IFNAMSIZ))
- {
+ ((get_priv_size(priv_args[k].set_args) + offset) <= IFNAMSIZ)) {
/* First case : all SET args fit within wrq */
if (offset)
wdata.mode = subcmd;
memcpy(wdata.name + offset, buffer, IFNAMSIZ - offset);
- }
- else
- {
+ } else {
if ((priv_args[k].set_args == 0) &&
(priv_args[k].get_args & IW_PRIV_SIZE_FIXED) &&
- (get_priv_size(priv_args[k].get_args) <= IFNAMSIZ))
- {
+ (get_priv_size(priv_args[k].get_args) <= IFNAMSIZ)) {
/* Second case : no SET args, GET args fit within wrq */
if (offset)
wdata.mode = subcmd;
- }
- else
- {
+ } else {
/* Third case : args won't fit in wrq, or variable number of args */
if (copy_to_user(wdata.data.pointer, buffer, buffer_len)) {
err = -EFAULT;
@@ -5670,8 +5272,7 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
input = NULL;
extra_size = 0;
- if (IW_IS_SET(priv_args[k].cmd))
- {
+ if (IW_IS_SET(priv_args[k].cmd)) {
/* Size of set arguments */
extra_size = get_priv_size(priv_args[k].set_args);
@@ -5701,8 +5302,7 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
/* If we have to get some data */
if ((priv_args[k].get_args & IW_PRIV_TYPE_MASK) &&
- (priv_args[k].get_args & IW_PRIV_SIZE_MASK))
- {
+ (priv_args[k].get_args & IW_PRIV_SIZE_MASK)) {
int j;
int n = 0; /* number of args */
u8 str[20] = {0};
@@ -5720,12 +5320,10 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
goto exit;
}
- switch (priv_args[k].get_args & IW_PRIV_TYPE_MASK)
- {
+ switch (priv_args[k].get_args & IW_PRIV_TYPE_MASK) {
case IW_PRIV_TYPE_BYTE:
/* Display args */
- for (j = 0; j < n; j++)
- {
+ for (j = 0; j < n; j++) {
sprintf(str, "%d ", extra[j]);
len = strlen(str);
output_len = strlen(output);
@@ -5739,8 +5337,7 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
case IW_PRIV_TYPE_INT:
/* Display args */
- for (j = 0; j < n; j++)
- {
+ for (j = 0; j < n; j++) {
sprintf(str, "%d ", ((__s32*)extra)[j]);
len = strlen(str);
output_len = strlen(output);
@@ -5769,9 +5366,7 @@ static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_
err = -EFAULT;
goto exit;
}
- } /* if args to set */
- else
- {
+ } else { /* if args to set */
wrq_data->data.length = 0;
}
@@ -5788,8 +5383,7 @@ int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
struct iwreq *wrq = (struct iwreq *)rq;
int ret = 0;
- switch (cmd)
- {
+ switch (cmd) {
case RTL_IOCTL_WPA_SUPPLICANT:
ret = wpa_supplicant_ioctl(dev, &wrq->u.data);
break;
diff --git a/drivers/staging/rtl8723bs/os_dep/mlme_linux.c b/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
index 46315d1a82f7..80ca2d781c5d 100644
--- a/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
@@ -21,7 +21,7 @@
static void _dynamic_check_timer_handlder (void *FunctionContext)
{
- struct adapter *adapter = (struct adapter *)FunctionContext;
+ struct adapter *adapter = FunctionContext;
rtw_dynamic_check_timer_handlder(adapter);
@@ -30,7 +30,7 @@ static void _dynamic_check_timer_handlder (void *FunctionContext)
static void _rtw_set_scan_deny_timer_hdl(void *FunctionContext)
{
- struct adapter *adapter = (struct adapter *)FunctionContext;
+ struct adapter *adapter = FunctionContext;
rtw_set_scan_deny_timer_hdl(adapter);
}
@@ -91,8 +91,6 @@ void rtw_reset_securitypriv(struct adapter *adapter)
/* Backup the btkip_countermeasure information. */
/* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */
- memset(&backupPMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
-
memcpy(&backupPMKIDList[ 0 ], &adapter->securitypriv.PMKIDList[ 0 ], sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure;
diff --git a/drivers/staging/rtl8723bs/os_dep/osdep_service.c b/drivers/staging/rtl8723bs/os_dep/osdep_service.c
index aa16d1ab955b..a05daf06a870 100644
--- a/drivers/staging/rtl8723bs/os_dep/osdep_service.c
+++ b/drivers/staging/rtl8723bs/os_dep/osdep_service.c
@@ -73,7 +73,7 @@ inline int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb)
void rtw_init_timer(_timer *ptimer, void *padapter, void *pfunc)
{
- struct adapter *adapter = (struct adapter *)padapter;
+ struct adapter *adapter = padapter;
_init_timer(ptimer, adapter->pnetdev, pfunc, adapter);
}
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index d2fb489d2e83..943324877707 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -138,7 +138,7 @@ static void sdio_free_irq(struct dvobj_priv *dvobj)
extern unsigned int oob_irq;
static irqreturn_t gpio_hostwakeup_irq_thread(int irq, void *data)
{
- struct adapter *padapter = (struct adapter *)data;
+ struct adapter *padapter = data;
DBG_871X_LEVEL(_drv_always_, "gpio_hostwakeup_irq_thread\n");
/* Disable interrupt before calling handler */
/* disable_irq_nosync(oob_irq); */
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_ops_linux.c b/drivers/staging/rtl8723bs/os_dep/sdio_ops_linux.c
index 3aa3e6548fd5..3108a625ada3 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_ops_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_ops_linux.c
@@ -431,7 +431,7 @@ s32 _sd_read(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, void *pdata)
if (unlikely((cnt == 1) || (cnt == 2)))
{
int i;
- u8 *pbuf = (u8 *)pdata;
+ u8 *pbuf = pdata;
for (i = 0; i < cnt; i++)
{
@@ -534,7 +534,7 @@ s32 _sd_write(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, void *pdata)
if (unlikely((cnt == 1) || (cnt == 2)))
{
int i;
- u8 *pbuf = (u8 *)pdata;
+ u8 *pbuf = pdata;
for (i = 0; i < cnt; i++)
{
diff --git a/drivers/staging/rtl8723bs/os_dep/xmit_linux.c b/drivers/staging/rtl8723bs/os_dep/xmit_linux.c
index 76968161f936..f29e110f9bdb 100644
--- a/drivers/staging/rtl8723bs/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/xmit_linux.c
@@ -37,7 +37,7 @@ uint _rtw_pktfile_read (struct pkt_file *pfile, u8 *rmem, uint rlen)
uint len = 0;
len = rtw_remainder_len(pfile);
- len = (rlen > len)? len: rlen;
+ len = (rlen > len) ? len : rlen;
if (rmem)
skb_copy_bits(pfile->pkt, pfile->buf_len-pfile->pkt_len, rmem, len);
@@ -134,7 +134,7 @@ static void rtw_check_xmit_resource(struct adapter *padapter, _pkt *pkt)
netif_stop_subqueue(padapter->pnetdev, queue);
}
} else {
- if (pxmitpriv->free_xmitframe_cnt<=4) {
+ if (pxmitpriv->free_xmitframe_cnt <= 4) {
if (!netif_tx_queue_stopped(netdev_get_tx_queue(padapter->pnetdev, queue)))
netif_stop_subqueue(padapter->pnetdev, queue);
}
@@ -150,8 +150,8 @@ static int rtw_mlcst2unicst(struct adapter *padapter, struct sk_buff *skb)
struct sta_info *psta = NULL;
u8 chk_alive_num = 0;
char chk_alive_list[NUM_STA];
- u8 bc_addr[6]={0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- u8 null_addr[6]={0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ u8 bc_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u8 null_addr[6] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
int i;
s32 res;
@@ -177,7 +177,7 @@ static int rtw_mlcst2unicst(struct adapter *padapter, struct sk_buff *skb)
for (i = 0; i < chk_alive_num; i++) {
psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
- if (!(psta->state &_FW_LINKED))
+ if (!(psta->state & _FW_LINKED))
{
DBG_COUNTER(padapter->tx_logs.os_tx_m2u_ignore_fw_linked);
continue;
diff --git a/drivers/staging/rtlwifi/Kconfig b/drivers/staging/rtlwifi/Kconfig
new file mode 100644
index 000000000000..cb3a29ae764b
--- /dev/null
+++ b/drivers/staging/rtlwifi/Kconfig
@@ -0,0 +1,22 @@
+config R8822BE
+ tristate "Realtek RTL8822BE Wireless Network Adapter"
+ depends on PCI && MAC80211 && m
+ select FW_LOADER
+ ---help---
+ This is the staging driver for Realtek RTL8822BE 802.11ac PCIe
+ wireless network adapters.
+
+config RTLHALMAC_ST
+ tristate
+ depends on R8822BE
+ default m
+
+config RTLPHYDM_ST
+ tristate
+ depends on R8822BE
+ default m
+
+config RTLWIFI_DEBUG_ST
+ boolean
+ depends on R8822BE
+ default y
diff --git a/drivers/staging/rtlwifi/Makefile b/drivers/staging/rtlwifi/Makefile
new file mode 100644
index 000000000000..0d738c18b29c
--- /dev/null
+++ b/drivers/staging/rtlwifi/Makefile
@@ -0,0 +1,70 @@
+obj-$(CONFIG_R8822BE) += r8822be.o
+
+r8822be-objs := \
+ base.o \
+ cam.o \
+ core.o \
+ debug.o \
+ efuse.o \
+ ps.o \
+ rc.o \
+ regd.o \
+ stats.o \
+ pci.o \
+ rtl8822be/fw.o \
+ rtl8822be/hw.o \
+ rtl8822be/led.o \
+ rtl8822be/phy.o \
+ rtl8822be/sw.o \
+ rtl8822be/trx.o \
+ btcoexist/halbtc8822b2ant.o \
+ btcoexist/halbtc8822b1ant.o \
+ btcoexist/halbtc8822bwifionly.o \
+ btcoexist/halbtcoutsrc.o \
+ btcoexist/rtl_btc.o \
+ halmac/halmac_api.o \
+ halmac/halmac_88xx/halmac_api_88xx_usb.o \
+ halmac/halmac_88xx/halmac_api_88xx_sdio.o \
+ halmac/halmac_88xx/halmac_api_88xx.o \
+ halmac/halmac_88xx/halmac_api_88xx_pcie.o \
+ halmac/halmac_88xx/halmac_func_88xx.o \
+ halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.o \
+ halmac/halmac_88xx/halmac_8822b/halmac_func_8822b.o \
+ halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.o \
+ halmac/halmac_88xx/halmac_8822b/halmac_api_8822b.o \
+ halmac/halmac_88xx/halmac_8822b/halmac_8822b_phy.o \
+ halmac/halmac_88xx/halmac_8822b/halmac_8822b_pwr_seq.o \
+ halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.o \
+ halmac/rtl_halmac.o \
+ phydm/phydm_debug.o \
+ phydm/phydm_antdiv.o\
+ phydm/phydm_interface.o\
+ phydm/phydm_hwconfig.o\
+ phydm/phydm.o\
+ phydm/halphyrf_ce.o\
+ phydm/phydm_edcaturbocheck.o\
+ phydm/phydm_dig.o\
+ phydm/phydm_rainfo.o\
+ phydm/phydm_dynamicbbpowersaving.o\
+ phydm/phydm_powertracking_ce.o\
+ phydm/phydm_dynamictxpower.o\
+ phydm/phydm_adaptivity.o\
+ phydm/phydm_cfotracking.o\
+ phydm/phydm_noisemonitor.o\
+ phydm/phydm_acs.o\
+ phydm/phydm_psd.o\
+ phydm/phydm_adc_sampling.o\
+ phydm/phydm_kfree.o\
+ phydm/phydm_ccx.o \
+ phydm/rtl8822b/halhwimg8822b_bb.o\
+ phydm/rtl8822b/halhwimg8822b_mac.o\
+ phydm/rtl8822b/halhwimg8822b_rf.o\
+ phydm/rtl8822b/halphyrf_8822b.o\
+ phydm/rtl8822b/phydm_hal_api8822b.o\
+ phydm/rtl8822b/phydm_iqk_8822b.o\
+ phydm/rtl8822b/phydm_regconfig8822b.o\
+ phydm/rtl8822b/phydm_rtl8822b.o \
+ phydm/rtl_phydm.o
+
+
+obj-$(CONFIG_R8822BE) += rtl8822be/
diff --git a/drivers/staging/rtlwifi/TODO b/drivers/staging/rtlwifi/TODO
new file mode 100644
index 000000000000..4a084f2fc5d0
--- /dev/null
+++ b/drivers/staging/rtlwifi/TODO
@@ -0,0 +1,11 @@
+TODO:
+- find and remove code blocks guarded by never set CONFIG_FOO defines
+- convert any remaining unusual variable types
+- find codes that can use %pM and %Nph formatting
+- checkpatch.pl fixes - most of the remaining ones are lines too long. Many
+ of them will require refactoring
+- merge Realtek's bugfixes and new features into the driver
+- address any reviewers comments
+
+Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
+and Larry Finger <Larry.Finger@lwfinger.net>.
diff --git a/drivers/staging/rtlwifi/base.c b/drivers/staging/rtlwifi/base.c
new file mode 100644
index 000000000000..b88b0e8edd3d
--- /dev/null
+++ b/drivers/staging/rtlwifi/base.c
@@ -0,0 +1,2826 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "wifi.h"
+#include "rc.h"
+#include "base.h"
+#include "efuse.h"
+#include "cam.h"
+#include "ps.h"
+#include "regd.h"
+#include "pci.h"
+#include <linux/ip.h>
+#include <linux/module.h>
+#include <linux/udp.h>
+
+/*
+ *NOTICE!!!: This file will be very big, we should
+ *keep it clear under following roles:
+ *
+ *This file include following parts, so, if you add new
+ *functions into this file, please check which part it
+ *should includes. or check if you should add new part
+ *for this file:
+ *
+ *1) mac80211 init functions
+ *2) tx information functions
+ *3) functions called by core.c
+ *4) wq & timer callback functions
+ *5) frame process functions
+ *6) IOT functions
+ *7) sysfs functions
+ *8) vif functions
+ *9) ...
+ */
+
+/*********************************************************
+ *
+ * mac80211 init functions
+ *
+ *********************************************************/
+static struct ieee80211_channel rtl_channeltable_2g[] = {
+ {.center_freq = 2412, .hw_value = 1,},
+ {.center_freq = 2417, .hw_value = 2,},
+ {.center_freq = 2422, .hw_value = 3,},
+ {.center_freq = 2427, .hw_value = 4,},
+ {.center_freq = 2432, .hw_value = 5,},
+ {.center_freq = 2437, .hw_value = 6,},
+ {.center_freq = 2442, .hw_value = 7,},
+ {.center_freq = 2447, .hw_value = 8,},
+ {.center_freq = 2452, .hw_value = 9,},
+ {.center_freq = 2457, .hw_value = 10,},
+ {.center_freq = 2462, .hw_value = 11,},
+ {.center_freq = 2467, .hw_value = 12,},
+ {.center_freq = 2472, .hw_value = 13,},
+ {.center_freq = 2484, .hw_value = 14,},
+};
+
+static struct ieee80211_channel rtl_channeltable_5g[] = {
+ {.center_freq = 5180, .hw_value = 36,},
+ {.center_freq = 5200, .hw_value = 40,},
+ {.center_freq = 5220, .hw_value = 44,},
+ {.center_freq = 5240, .hw_value = 48,},
+ {.center_freq = 5260, .hw_value = 52,},
+ {.center_freq = 5280, .hw_value = 56,},
+ {.center_freq = 5300, .hw_value = 60,},
+ {.center_freq = 5320, .hw_value = 64,},
+ {.center_freq = 5500, .hw_value = 100,},
+ {.center_freq = 5520, .hw_value = 104,},
+ {.center_freq = 5540, .hw_value = 108,},
+ {.center_freq = 5560, .hw_value = 112,},
+ {.center_freq = 5580, .hw_value = 116,},
+ {.center_freq = 5600, .hw_value = 120,},
+ {.center_freq = 5620, .hw_value = 124,},
+ {.center_freq = 5640, .hw_value = 128,},
+ {.center_freq = 5660, .hw_value = 132,},
+ {.center_freq = 5680, .hw_value = 136,},
+ {.center_freq = 5700, .hw_value = 140,},
+ {.center_freq = 5745, .hw_value = 149,},
+ {.center_freq = 5765, .hw_value = 153,},
+ {.center_freq = 5785, .hw_value = 157,},
+ {.center_freq = 5805, .hw_value = 161,},
+ {.center_freq = 5825, .hw_value = 165,},
+};
+
+static struct ieee80211_rate rtl_ratetable_2g[] = {
+ {.bitrate = 10, .hw_value = 0x00,},
+ {.bitrate = 20, .hw_value = 0x01,},
+ {.bitrate = 55, .hw_value = 0x02,},
+ {.bitrate = 110, .hw_value = 0x03,},
+ {.bitrate = 60, .hw_value = 0x04,},
+ {.bitrate = 90, .hw_value = 0x05,},
+ {.bitrate = 120, .hw_value = 0x06,},
+ {.bitrate = 180, .hw_value = 0x07,},
+ {.bitrate = 240, .hw_value = 0x08,},
+ {.bitrate = 360, .hw_value = 0x09,},
+ {.bitrate = 480, .hw_value = 0x0a,},
+ {.bitrate = 540, .hw_value = 0x0b,},
+};
+
+static struct ieee80211_rate rtl_ratetable_5g[] = {
+ {.bitrate = 60, .hw_value = 0x04,},
+ {.bitrate = 90, .hw_value = 0x05,},
+ {.bitrate = 120, .hw_value = 0x06,},
+ {.bitrate = 180, .hw_value = 0x07,},
+ {.bitrate = 240, .hw_value = 0x08,},
+ {.bitrate = 360, .hw_value = 0x09,},
+ {.bitrate = 480, .hw_value = 0x0a,},
+ {.bitrate = 540, .hw_value = 0x0b,},
+};
+
+static const struct ieee80211_supported_band rtl_band_2ghz = {
+ .band = NL80211_BAND_2GHZ,
+
+ .channels = rtl_channeltable_2g,
+ .n_channels = ARRAY_SIZE(rtl_channeltable_2g),
+
+ .bitrates = rtl_ratetable_2g,
+ .n_bitrates = ARRAY_SIZE(rtl_ratetable_2g),
+
+ .ht_cap = {0},
+};
+
+static struct ieee80211_supported_band rtl_band_5ghz = {
+ .band = NL80211_BAND_5GHZ,
+
+ .channels = rtl_channeltable_5g,
+ .n_channels = ARRAY_SIZE(rtl_channeltable_5g),
+
+ .bitrates = rtl_ratetable_5g,
+ .n_bitrates = ARRAY_SIZE(rtl_ratetable_5g),
+
+ .ht_cap = {0},
+};
+
+static const u8 tid_to_ac[] = {
+ 2, /* IEEE80211_AC_BE */
+ 3, /* IEEE80211_AC_BK */
+ 3, /* IEEE80211_AC_BK */
+ 2, /* IEEE80211_AC_BE */
+ 1, /* IEEE80211_AC_VI */
+ 1, /* IEEE80211_AC_VI */
+ 0, /* IEEE80211_AC_VO */
+ 0, /* IEEE80211_AC_VO */
+};
+
+u8 rtl_tid_to_ac(u8 tid)
+{
+ return tid_to_ac[tid];
+}
+
+static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw,
+ struct ieee80211_sta_ht_cap *ht_cap)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+ ht_cap->ht_supported = true;
+ ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
+
+ if (rtlpriv->rtlhal.disable_amsdu_8k)
+ ht_cap->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU;
+
+ /*
+ *Maximum length of AMPDU that the STA can receive.
+ *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+ */
+ ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+
+ /*Minimum MPDU start spacing , */
+ ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+
+ ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ /*hw->wiphy->bands[NL80211_BAND_2GHZ]
+ *base on ant_num
+ *rx_mask: RX mask
+ *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
+ *if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15
+ *if rx_ant >= 3 rx_mask[2]= 0xff;
+ *if BW_40 rx_mask[4]= 0x01;
+ *highest supported RX rate
+ */
+ if (rtlpriv->dm.supp_phymode_switch) {
+ pr_info("Support phy mode switch\n");
+
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0xFF;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
+ } else {
+ if (get_rf_type(rtlphy) == RF_1T2R ||
+ get_rf_type(rtlphy) == RF_2T2R) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "1T2R or 2T2R\n");
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0xFF;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest =
+ cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
+ } else if (get_rf_type(rtlphy) == RF_1T1R) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "1T1R\n");
+
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0x00;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest =
+ cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
+ }
+ }
+}
+
+static void _rtl_init_hw_vht_capab(struct ieee80211_hw *hw,
+ struct ieee80211_sta_vht_cap *vht_cap)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE ||
+ rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) {
+ u16 mcs_map;
+
+ vht_cap->vht_supported = true;
+ vht_cap->cap =
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_TXSTBC |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_HTC_VHT |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
+ IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
+ IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN |
+ 0;
+
+ mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
+ IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 14;
+
+ vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->vht_mcs.rx_highest =
+ cpu_to_le16(MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9);
+ vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->vht_mcs.tx_highest =
+ cpu_to_le16(MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9);
+ } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
+ u16 mcs_map;
+
+ vht_cap->vht_supported = true;
+ vht_cap->cap =
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_TXSTBC |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_HTC_VHT |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
+ IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
+ IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN |
+ 0;
+
+ mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 2 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 14;
+
+ vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->vht_mcs.rx_highest =
+ cpu_to_le16(MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9);
+ vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->vht_mcs.tx_highest =
+ cpu_to_le16(MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9);
+ }
+}
+
+static void _rtl_init_mac80211(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct ieee80211_supported_band *sband;
+
+ if (rtlhal->macphymode == SINGLEMAC_SINGLEPHY &&
+ rtlhal->bandset == BAND_ON_BOTH) {
+ /* 1: 2.4 G bands */
+ /* <1> use mac->bands as mem for hw->wiphy->bands */
+ sband = &rtlmac->bands[NL80211_BAND_2GHZ];
+
+ /* <2> set hw->wiphy->bands[NL80211_BAND_2GHZ]
+ * to default value(1T1R)
+ */
+ memcpy(&rtlmac->bands[NL80211_BAND_2GHZ], &rtl_band_2ghz,
+ sizeof(struct ieee80211_supported_band));
+
+ /* <3> init ht cap base on ant_num */
+ _rtl_init_hw_ht_capab(hw, &sband->ht_cap);
+
+ /* <4> set mac->sband to wiphy->sband */
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
+
+ /* 2: 5 G bands */
+ /* <1> use mac->bands as mem for hw->wiphy->bands */
+ sband = &rtlmac->bands[NL80211_BAND_5GHZ];
+
+ /* <2> set hw->wiphy->bands[NL80211_BAND_5GHZ]
+ * to default value(1T1R)
+ */
+ memcpy(&rtlmac->bands[NL80211_BAND_5GHZ], &rtl_band_5ghz,
+ sizeof(struct ieee80211_supported_band));
+
+ /* <3> init ht cap base on ant_num */
+ _rtl_init_hw_ht_capab(hw, &sband->ht_cap);
+
+ _rtl_init_hw_vht_capab(hw, &sband->vht_cap);
+ /* <4> set mac->sband to wiphy->sband */
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
+ } else {
+ if (rtlhal->current_bandtype == BAND_ON_2_4G) {
+ /* <1> use mac->bands as mem for hw->wiphy->bands */
+ sband = &rtlmac->bands[NL80211_BAND_2GHZ];
+
+ /* <2> set hw->wiphy->bands[NL80211_BAND_2GHZ]
+ * to default value(1T1R)
+ */
+ memcpy(&rtlmac->bands[NL80211_BAND_2GHZ],
+ &rtl_band_2ghz,
+ sizeof(struct ieee80211_supported_band));
+
+ /* <3> init ht cap base on ant_num */
+ _rtl_init_hw_ht_capab(hw, &sband->ht_cap);
+
+ /* <4> set mac->sband to wiphy->sband */
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
+ } else if (rtlhal->current_bandtype == BAND_ON_5G) {
+ /* <1> use mac->bands as mem for hw->wiphy->bands */
+ sband = &rtlmac->bands[NL80211_BAND_5GHZ];
+
+ /* <2> set hw->wiphy->bands[NL80211_BAND_5GHZ]
+ * to default value(1T1R)
+ */
+ memcpy(&rtlmac->bands[NL80211_BAND_5GHZ],
+ &rtl_band_5ghz,
+ sizeof(struct ieee80211_supported_band));
+
+ /* <3> init ht cap base on ant_num */
+ _rtl_init_hw_ht_capab(hw, &sband->ht_cap);
+
+ _rtl_init_hw_vht_capab(hw, &sband->vht_cap);
+ /* <4> set mac->sband to wiphy->sband */
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
+ } else {
+ pr_err("Err BAND %d\n",
+ rtlhal->current_bandtype);
+ }
+ }
+ /* <5> set hw caps */
+ ieee80211_hw_set(hw, SIGNAL_DBM);
+ ieee80211_hw_set(hw, RX_INCLUDES_FCS);
+ ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(hw, CONNECTION_MONITOR);
+ ieee80211_hw_set(hw, MFP_CAPABLE);
+ ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
+ ieee80211_hw_set(hw, SUPPORTS_TX_FRAG);
+ ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
+ ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+
+ /* swlps or hwlps has been set in diff chip in init_sw_vars */
+ if (rtlpriv->psc.swctrl_lps) {
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
+ }
+ if (rtlpriv->psc.fwctrl_lps) {
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ }
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+
+ hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+
+ hw->wiphy->rts_threshold = 2347;
+
+ hw->queues = AC_MAX;
+ hw->extra_tx_headroom = RTL_TX_HEADER_SIZE;
+
+ /* TODO: Correct this value for our hw */
+ hw->max_listen_interval = MAX_LISTEN_INTERVAL;
+ hw->max_rate_tries = MAX_RATE_TRIES;
+ /* hw->max_rates = 1; */
+ hw->sta_data_size = sizeof(struct rtl_sta_info);
+
+/* wowlan is not supported by kernel if CONFIG_PM is not defined */
+#ifdef CONFIG_PM
+ if (rtlpriv->psc.wo_wlan_mode) {
+ if (rtlpriv->psc.wo_wlan_mode & WAKE_ON_MAGIC_PACKET)
+ rtlpriv->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT;
+ if (rtlpriv->psc.wo_wlan_mode & WAKE_ON_PATTERN_MATCH) {
+ rtlpriv->wowlan.n_patterns =
+ MAX_SUPPORT_WOL_PATTERN_NUM;
+ rtlpriv->wowlan.pattern_min_len = MIN_WOL_PATTERN_SIZE;
+ rtlpriv->wowlan.pattern_max_len = MAX_WOL_PATTERN_SIZE;
+ }
+ hw->wiphy->wowlan = &rtlpriv->wowlan;
+ }
+#endif
+
+ /* <6> mac address */
+ if (is_valid_ether_addr(rtlefuse->dev_addr)) {
+ SET_IEEE80211_PERM_ADDR(hw, rtlefuse->dev_addr);
+ } else {
+ u8 rtlmac1[] = { 0x00, 0xe0, 0x4c, 0x81, 0x92, 0x00 };
+
+ get_random_bytes((rtlmac1 + (ETH_ALEN - 1)), 1);
+ SET_IEEE80211_PERM_ADDR(hw, rtlmac1);
+ }
+}
+
+static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ /* <1> timer */
+ setup_timer(&rtlpriv->works.watchdog_timer,
+ rtl_watch_dog_timer_callback, (unsigned long)hw);
+ setup_timer(&rtlpriv->works.dualmac_easyconcurrent_retrytimer,
+ rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
+ /* <2> work queue */
+ rtlpriv->works.hw = hw;
+ rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
+ INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
+ (void *)rtl_watchdog_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,
+ (void *)rtl_ips_nic_off_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.ps_work,
+ (void *)rtl_swlps_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.ps_rfon_wq,
+ (void *)rtl_swlps_rfon_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq,
+ (void *)rtl_fwevt_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq,
+ (void *)rtl_c2hcmd_wq_callback);
+}
+
+void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ del_timer_sync(&rtlpriv->works.watchdog_timer);
+
+ cancel_delayed_work(&rtlpriv->works.watchdog_wq);
+ cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq);
+ cancel_delayed_work(&rtlpriv->works.ps_work);
+ cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
+ cancel_delayed_work(&rtlpriv->works.fwevt_wq);
+ cancel_delayed_work(&rtlpriv->works.c2hcmd_wq);
+}
+
+void rtl_init_rfkill(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ bool radio_state;
+ bool blocked;
+ u8 valid = 0;
+
+ /*set init state to on */
+ rtlpriv->rfkill.rfkill_state = true;
+ wiphy_rfkill_set_hw_state(hw->wiphy, 0);
+
+ radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
+
+ if (valid) {
+ pr_info("rtlwifi: wireless switch is %s\n",
+ rtlpriv->rfkill.rfkill_state ? "on" : "off");
+
+ rtlpriv->rfkill.rfkill_state = radio_state;
+
+ blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
+ wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
+ }
+
+ wiphy_rfkill_start_polling(hw->wiphy);
+}
+
+void rtl_deinit_rfkill(struct ieee80211_hw *hw)
+{
+ wiphy_rfkill_stop_polling(hw->wiphy);
+}
+
+int rtl_init_core(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+
+ /* <1> init mac80211 */
+ _rtl_init_mac80211(hw);
+ rtlmac->hw = hw;
+
+ /* <2> rate control register */
+ hw->rate_control_algorithm = "rtl_rc";
+
+ /*
+ * <3> init CRDA must come after init
+ * mac80211 hw in _rtl_init_mac80211.
+ */
+ if (rtl_regd_init(hw, rtl_reg_notifier)) {
+ pr_err("REGD init failed\n");
+ return 1;
+ }
+
+ /* <4> locks */
+ mutex_init(&rtlpriv->locks.conf_mutex);
+ mutex_init(&rtlpriv->locks.ips_mutex);
+ mutex_init(&rtlpriv->locks.lps_mutex);
+ spin_lock_init(&rtlpriv->locks.irq_th_lock);
+ spin_lock_init(&rtlpriv->locks.h2c_lock);
+ spin_lock_init(&rtlpriv->locks.rf_ps_lock);
+ spin_lock_init(&rtlpriv->locks.rf_lock);
+ spin_lock_init(&rtlpriv->locks.waitq_lock);
+ spin_lock_init(&rtlpriv->locks.entry_list_lock);
+ spin_lock_init(&rtlpriv->locks.c2hcmd_lock);
+ spin_lock_init(&rtlpriv->locks.scan_list_lock);
+ spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
+ spin_lock_init(&rtlpriv->locks.fw_ps_lock);
+ spin_lock_init(&rtlpriv->locks.iqk_lock);
+ /* <5> init list */
+ INIT_LIST_HEAD(&rtlpriv->entry_list);
+ INIT_LIST_HEAD(&rtlpriv->c2hcmd_list);
+ INIT_LIST_HEAD(&rtlpriv->scan_list.list);
+
+ rtlmac->link_state = MAC80211_NOLINK;
+
+ /* <6> init deferred work */
+ _rtl_init_deferred_work(hw);
+
+ return 0;
+}
+
+static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw);
+
+void rtl_deinit_core(struct ieee80211_hw *hw)
+{
+ rtl_c2hcmd_launcher(hw, 0);
+ rtl_free_entries_from_scan_list(hw);
+}
+
+void rtl_init_rx_config(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)&mac->rx_conf);
+}
+
+/*********************************************************
+ *
+ * tx information functions
+ *
+ *********************************************************/
+static void _rtl_qurey_shortpreamble_mode(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *tcb_desc,
+ struct ieee80211_tx_info *info)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 rate_flag = info->control.rates[0].flags;
+
+ tcb_desc->use_shortpreamble = false;
+
+ /* 1M can only use Long Preamble. 11B spec */
+ if (tcb_desc->hw_rate == rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M])
+ return;
+ else if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ tcb_desc->use_shortpreamble = true;
+}
+
+static void _rtl_query_shortgi(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct rtl_tcb_desc *tcb_desc,
+ struct ieee80211_tx_info *info)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u8 rate_flag = info->control.rates[0].flags;
+ u8 sgi_40 = 0, sgi_20 = 0, bw_40 = 0;
+ u8 sgi_80 = 0, bw_80 = 0;
+
+ tcb_desc->use_shortgi = false;
+
+ if (!sta)
+ return;
+
+ sgi_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40;
+ sgi_20 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20;
+ sgi_80 = sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80;
+
+ if ((!sta->ht_cap.ht_supported) && (!sta->vht_cap.vht_supported))
+ return;
+
+ if (!sgi_40 && !sgi_20)
+ return;
+
+ if (mac->opmode == NL80211_IFTYPE_STATION) {
+ bw_40 = mac->bw_40;
+ bw_80 = mac->bw_80;
+ } else if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ bw_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ bw_80 = sta->vht_cap.vht_supported;
+ }
+
+ if (bw_80) {
+ if (sgi_80)
+ tcb_desc->use_shortgi = true;
+ else
+ tcb_desc->use_shortgi = false;
+ } else {
+ if (bw_40 && sgi_40)
+ tcb_desc->use_shortgi = true;
+ else if (!bw_40 && sgi_20)
+ tcb_desc->use_shortgi = true;
+ }
+
+ if (!(rate_flag & IEEE80211_TX_RC_SHORT_GI))
+ tcb_desc->use_shortgi = false;
+}
+
+static void _rtl_query_protection_mode(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *tcb_desc,
+ struct ieee80211_tx_info *info)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 rate_flag = info->control.rates[0].flags;
+
+ /* Common Settings */
+ tcb_desc->rts_stbc = false;
+ tcb_desc->cts_enable = false;
+ tcb_desc->rts_sc = 0;
+ tcb_desc->rts_bw = false;
+ tcb_desc->rts_use_shortpreamble = false;
+ tcb_desc->rts_use_shortgi = false;
+
+ if (rate_flag & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ /* Use CTS-to-SELF in protection mode. */
+ tcb_desc->rts_enable = true;
+ tcb_desc->cts_enable = true;
+ tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M];
+ } else if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
+ /* Use RTS-CTS in protection mode. */
+ tcb_desc->rts_enable = true;
+ tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M];
+ }
+}
+
+u8 rtl_mrate_idx_to_arfr_id(
+ struct ieee80211_hw *hw, u8 rate_index,
+ enum wireless_mode wirelessmode)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 ret = 0;
+
+ switch (rate_index) {
+ case RATR_INX_WIRELESS_NGB:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_BGN_40M_1SS;
+ else
+ ret = RATEID_IDX_BGN_40M_2SS;
+ ; break;
+ case RATR_INX_WIRELESS_N:
+ case RATR_INX_WIRELESS_NG:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_GN_N1SS;
+ else
+ ret = RATEID_IDX_GN_N2SS;
+ ; break;
+ case RATR_INX_WIRELESS_NB:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_BGN_20M_1SS_BN;
+ else
+ ret = RATEID_IDX_BGN_20M_2SS_BN;
+ ; break;
+ case RATR_INX_WIRELESS_GB:
+ ret = RATEID_IDX_BG;
+ break;
+ case RATR_INX_WIRELESS_G:
+ ret = RATEID_IDX_G;
+ break;
+ case RATR_INX_WIRELESS_B:
+ ret = RATEID_IDX_B;
+ break;
+ case RATR_INX_WIRELESS_MC:
+ if ((wirelessmode == WIRELESS_MODE_B) ||
+ (wirelessmode == WIRELESS_MODE_G) ||
+ (wirelessmode == WIRELESS_MODE_N_24G) ||
+ (wirelessmode == WIRELESS_MODE_AC_24G))
+ ret = RATEID_IDX_BG;
+ else
+ ret = RATEID_IDX_G;
+ break;
+ case RATR_INX_WIRELESS_AC_5N:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_VHT_1SS;
+ else
+ ret = RATEID_IDX_VHT_2SS;
+ break;
+ case RATR_INX_WIRELESS_AC_24N:
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_VHT_1SS;
+ else
+ ret = RATEID_IDX_VHT_2SS;
+ } else {
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_MIX1;
+ else
+ ret = RATEID_IDX_MIX2;
+ }
+ break;
+ default:
+ ret = RATEID_IDX_BGN_40M_2SS;
+ break;
+ }
+ return ret;
+}
+
+static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct rtl_tcb_desc *tcb_desc)
+{
+#define SET_RATE_ID(rate_id) \
+ ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \
+ rtl_mrate_idx_to_arfr_id(hw, rate_id, \
+ (sta_entry ? sta_entry->wireless_mode : \
+ WIRELESS_MODE_G)) : \
+ rate_id)
+
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_sta_info *sta_entry = NULL;
+ u8 ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC);
+
+ if (sta) {
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ ratr_index = sta_entry->ratr_index;
+ }
+ if (!tcb_desc->disable_ratefallback || !tcb_desc->use_driver_rate) {
+ if (mac->opmode == NL80211_IFTYPE_STATION) {
+ tcb_desc->ratr_index = 0;
+ } else if (mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ if (tcb_desc->multicast || tcb_desc->broadcast) {
+ tcb_desc->hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_CCK_RATE2M];
+ tcb_desc->use_driver_rate = 1;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_MC);
+ } else {
+ tcb_desc->ratr_index = ratr_index;
+ }
+ } else if (mac->opmode == NL80211_IFTYPE_AP) {
+ tcb_desc->ratr_index = ratr_index;
+ }
+ }
+
+ if (rtlpriv->dm.useramask) {
+ tcb_desc->ratr_index = ratr_index;
+ /* TODO we will differentiate adhoc and station future */
+ if (mac->opmode == NL80211_IFTYPE_STATION ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ tcb_desc->mac_id = 0;
+
+ if (sta &&
+ (rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID))
+ ; /* use sta_entry->ratr_index */
+ else if (mac->mode == WIRELESS_MODE_AC_5G)
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_AC_5N);
+ else if (mac->mode == WIRELESS_MODE_AC_24G)
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_AC_24N);
+ else if (mac->mode == WIRELESS_MODE_N_24G)
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_NGB);
+ else if (mac->mode == WIRELESS_MODE_N_5G)
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_NG);
+ else if (mac->mode & WIRELESS_MODE_G)
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_GB);
+ else if (mac->mode & WIRELESS_MODE_B)
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_B);
+ else if (mac->mode & WIRELESS_MODE_A)
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_G);
+
+ } else if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC) {
+ if (sta) {
+ if (sta->aid > 0)
+ tcb_desc->mac_id = sta->aid + 1;
+ else
+ tcb_desc->mac_id = 1;
+ } else {
+ tcb_desc->mac_id = 0;
+ }
+ }
+ }
+#undef SET_RATE_ID
+}
+
+static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct rtl_tcb_desc *tcb_desc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ tcb_desc->packet_bw = false;
+ if (!sta)
+ return;
+ if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ if (!(sta->ht_cap.ht_supported) ||
+ !(sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+ return;
+ } else if (mac->opmode == NL80211_IFTYPE_STATION) {
+ if (!mac->bw_40 || !(sta->ht_cap.ht_supported))
+ return;
+ }
+ if (tcb_desc->multicast || tcb_desc->broadcast)
+ return;
+
+ /*use legency rate, shall use 20MHz */
+ if (tcb_desc->hw_rate <= rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M])
+ return;
+
+ tcb_desc->packet_bw = HT_CHANNEL_WIDTH_20_40;
+
+ if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE ||
+ rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8821AE ||
+ (rtlpriv->cfg->spec_ver & RTL_SPEC_SUPPORT_VHT)) {
+ if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ if (!(sta->vht_cap.vht_supported))
+ return;
+ } else if (mac->opmode == NL80211_IFTYPE_STATION) {
+ if (!mac->bw_80 ||
+ !(sta->vht_cap.vht_supported))
+ return;
+ }
+ if (tcb_desc->hw_rate <=
+ rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15])
+ return;
+ tcb_desc->packet_bw = HT_CHANNEL_WIDTH_80;
+ }
+}
+
+static u8 _rtl_get_vht_highest_n_rate(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 hw_rate;
+ u16 tx_mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.tx_mcs_map);
+
+ if ((get_rf_type(rtlphy) == RF_2T2R) &&
+ (tx_mcs_map & 0x000c) != 0x000c) {
+ if ((tx_mcs_map & 0x000c) >> 2 ==
+ IEEE80211_VHT_MCS_SUPPORT_0_7)
+ hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS7];
+ else if ((tx_mcs_map & 0x000c) >> 2 ==
+ IEEE80211_VHT_MCS_SUPPORT_0_8)
+ hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9];
+ else
+ hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9];
+ } else {
+ if ((tx_mcs_map & 0x0003) ==
+ IEEE80211_VHT_MCS_SUPPORT_0_7)
+ hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS7];
+ else if ((tx_mcs_map & 0x0003) ==
+ IEEE80211_VHT_MCS_SUPPORT_0_8)
+ hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9];
+ else
+ hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9];
+ }
+
+ return hw_rate;
+}
+
+static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 hw_rate;
+
+ if ((get_rf_type(rtlphy) == RF_2T2R) &&
+ (sta->ht_cap.mcs.rx_mask[1] != 0))
+ hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15];
+ else
+ hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS7];
+
+ return hw_rate;
+}
+
+/* mac80211's rate_idx is like this:
+ *
+ * 2.4G band:rx_status->band == NL80211_BAND_2GHZ
+ *
+ * B/G rate:
+ * (rx_status->flag & RX_FLAG_HT) = 0,
+ * DESC_RATE1M-->DESC_RATE54M ==> idx is 0-->11,
+ *
+ * N rate:
+ * (rx_status->flag & RX_FLAG_HT) = 1,
+ * DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15
+ *
+ * 5G band:rx_status->band == NL80211_BAND_5GHZ
+ * A rate:
+ * (rx_status->flag & RX_FLAG_HT) = 0,
+ * DESC_RATE6M-->DESC_RATE54M ==> idx is 0-->7,
+ *
+ * N rate:
+ * (rx_status->flag & RX_FLAG_HT) = 1,
+ * DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15
+ *
+ * VHT rates:
+ * DESC_RATEVHT1SS_MCS0-->DESC_RATEVHT1SS_MCS9 ==> idx is 0-->9
+ * DESC_RATEVHT2SS_MCS0-->DESC_RATEVHT2SS_MCS9 ==> idx is 0-->9
+ */
+int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, bool isvht,
+ u8 desc_rate)
+{
+ int rate_idx;
+
+ if (isvht) {
+ switch (desc_rate) {
+ case DESC_RATEVHT1SS_MCS0:
+ rate_idx = 0;
+ break;
+ case DESC_RATEVHT1SS_MCS1:
+ rate_idx = 1;
+ break;
+ case DESC_RATEVHT1SS_MCS2:
+ rate_idx = 2;
+ break;
+ case DESC_RATEVHT1SS_MCS3:
+ rate_idx = 3;
+ break;
+ case DESC_RATEVHT1SS_MCS4:
+ rate_idx = 4;
+ break;
+ case DESC_RATEVHT1SS_MCS5:
+ rate_idx = 5;
+ break;
+ case DESC_RATEVHT1SS_MCS6:
+ rate_idx = 6;
+ break;
+ case DESC_RATEVHT1SS_MCS7:
+ rate_idx = 7;
+ break;
+ case DESC_RATEVHT1SS_MCS8:
+ rate_idx = 8;
+ break;
+ case DESC_RATEVHT1SS_MCS9:
+ rate_idx = 9;
+ break;
+ case DESC_RATEVHT2SS_MCS0:
+ rate_idx = 0;
+ break;
+ case DESC_RATEVHT2SS_MCS1:
+ rate_idx = 1;
+ break;
+ case DESC_RATEVHT2SS_MCS2:
+ rate_idx = 2;
+ break;
+ case DESC_RATEVHT2SS_MCS3:
+ rate_idx = 3;
+ break;
+ case DESC_RATEVHT2SS_MCS4:
+ rate_idx = 4;
+ break;
+ case DESC_RATEVHT2SS_MCS5:
+ rate_idx = 5;
+ break;
+ case DESC_RATEVHT2SS_MCS6:
+ rate_idx = 6;
+ break;
+ case DESC_RATEVHT2SS_MCS7:
+ rate_idx = 7;
+ break;
+ case DESC_RATEVHT2SS_MCS8:
+ rate_idx = 8;
+ break;
+ case DESC_RATEVHT2SS_MCS9:
+ rate_idx = 9;
+ break;
+ default:
+ rate_idx = 0;
+ break;
+ }
+ return rate_idx;
+ }
+ if (!isht) {
+ if (hw->conf.chandef.chan->band == NL80211_BAND_2GHZ) {
+ switch (desc_rate) {
+ case DESC_RATE1M:
+ rate_idx = 0;
+ break;
+ case DESC_RATE2M:
+ rate_idx = 1;
+ break;
+ case DESC_RATE5_5M:
+ rate_idx = 2;
+ break;
+ case DESC_RATE11M:
+ rate_idx = 3;
+ break;
+ case DESC_RATE6M:
+ rate_idx = 4;
+ break;
+ case DESC_RATE9M:
+ rate_idx = 5;
+ break;
+ case DESC_RATE12M:
+ rate_idx = 6;
+ break;
+ case DESC_RATE18M:
+ rate_idx = 7;
+ break;
+ case DESC_RATE24M:
+ rate_idx = 8;
+ break;
+ case DESC_RATE36M:
+ rate_idx = 9;
+ break;
+ case DESC_RATE48M:
+ rate_idx = 10;
+ break;
+ case DESC_RATE54M:
+ rate_idx = 11;
+ break;
+ default:
+ rate_idx = 0;
+ break;
+ }
+ } else {
+ switch (desc_rate) {
+ case DESC_RATE6M:
+ rate_idx = 0;
+ break;
+ case DESC_RATE9M:
+ rate_idx = 1;
+ break;
+ case DESC_RATE12M:
+ rate_idx = 2;
+ break;
+ case DESC_RATE18M:
+ rate_idx = 3;
+ break;
+ case DESC_RATE24M:
+ rate_idx = 4;
+ break;
+ case DESC_RATE36M:
+ rate_idx = 5;
+ break;
+ case DESC_RATE48M:
+ rate_idx = 6;
+ break;
+ case DESC_RATE54M:
+ rate_idx = 7;
+ break;
+ default:
+ rate_idx = 0;
+ break;
+ }
+ }
+ } else {
+ switch (desc_rate) {
+ case DESC_RATEMCS0:
+ rate_idx = 0;
+ break;
+ case DESC_RATEMCS1:
+ rate_idx = 1;
+ break;
+ case DESC_RATEMCS2:
+ rate_idx = 2;
+ break;
+ case DESC_RATEMCS3:
+ rate_idx = 3;
+ break;
+ case DESC_RATEMCS4:
+ rate_idx = 4;
+ break;
+ case DESC_RATEMCS5:
+ rate_idx = 5;
+ break;
+ case DESC_RATEMCS6:
+ rate_idx = 6;
+ break;
+ case DESC_RATEMCS7:
+ rate_idx = 7;
+ break;
+ case DESC_RATEMCS8:
+ rate_idx = 8;
+ break;
+ case DESC_RATEMCS9:
+ rate_idx = 9;
+ break;
+ case DESC_RATEMCS10:
+ rate_idx = 10;
+ break;
+ case DESC_RATEMCS11:
+ rate_idx = 11;
+ break;
+ case DESC_RATEMCS12:
+ rate_idx = 12;
+ break;
+ case DESC_RATEMCS13:
+ rate_idx = 13;
+ break;
+ case DESC_RATEMCS14:
+ rate_idx = 14;
+ break;
+ case DESC_RATEMCS15:
+ rate_idx = 15;
+ break;
+ default:
+ rate_idx = 0;
+ break;
+ }
+ }
+ return rate_idx;
+}
+
+static u8 _rtl_get_tx_hw_rate(struct ieee80211_hw *hw,
+ struct ieee80211_tx_info *info)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_tx_rate *r = &info->status.rates[0];
+ struct ieee80211_rate *txrate;
+ u8 hw_value = 0x0;
+
+ if (r->flags & IEEE80211_TX_RC_MCS) {
+ /* HT MCS0-15 */
+ hw_value = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15] - 15 +
+ r->idx;
+ } else if (r->flags & IEEE80211_TX_RC_VHT_MCS) {
+ /* VHT MCS0-9, NSS */
+ if (ieee80211_rate_get_vht_nss(r) == 2)
+ hw_value = rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9];
+ else
+ hw_value = rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9];
+
+ hw_value = hw_value - 9 + ieee80211_rate_get_vht_mcs(r);
+ } else {
+ /* legacy */
+ txrate = ieee80211_get_tx_rate(hw, info);
+
+ if (txrate)
+ hw_value = txrate->hw_value;
+ }
+
+ /* check 5G band */
+ if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G &&
+ hw_value < rtlpriv->cfg->maps[RTL_RC_OFDM_RATE6M])
+ hw_value = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE6M];
+
+ return hw_value;
+}
+
+void rtl_get_tcb_desc(struct ieee80211_hw *hw,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc)
+{
+#define SET_RATE_ID(rate_id) \
+ ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \
+ rtl_mrate_idx_to_arfr_id(hw, rate_id, \
+ (sta_entry ? sta_entry->wireless_mode : \
+ WIRELESS_MODE_G)) : \
+ rate_id)
+
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+ struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ struct rtl_sta_info *sta_entry =
+ (sta ? (struct rtl_sta_info *)sta->drv_priv : NULL);
+
+ __le16 fc = rtl_get_fc(skb);
+
+ tcb_desc->hw_rate = _rtl_get_tx_hw_rate(hw, info);
+
+ if (rtl_is_tx_report_skb(hw, skb))
+ tcb_desc->use_spe_rpt = 1;
+
+ if (ieee80211_is_data(fc)) {
+ /*
+ *we set data rate INX 0
+ *in rtl_rc.c if skb is special data or
+ *mgt which need low data rate.
+ */
+
+ /*
+ *So tcb_desc->hw_rate is just used for
+ *special data and mgt frames
+ */
+ if (info->control.rates[0].idx == 0 ||
+ ieee80211_is_nullfunc(fc)) {
+ tcb_desc->use_driver_rate = true;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_MC);
+
+ tcb_desc->disable_ratefallback = 1;
+ } else {
+ /* because hw will never use hw_rate
+ * when tcb_desc->use_driver_rate = false
+ * so we never set highest N rate here,
+ * and N rate will all be controlled by FW
+ * when tcb_desc->use_driver_rate = false
+ */
+ if (sta && sta->vht_cap.vht_supported) {
+ tcb_desc->hw_rate =
+ _rtl_get_vht_highest_n_rate(hw, sta);
+ } else {
+ if (sta && (sta->ht_cap.ht_supported)) {
+ tcb_desc->hw_rate =
+ _rtl_get_highest_n_rate(hw, sta);
+ } else {
+ if (rtlmac->mode == WIRELESS_MODE_B) {
+ tcb_desc->hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M];
+ } else {
+ tcb_desc->hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M];
+ }
+ }
+ }
+ }
+
+ if (is_multicast_ether_addr(hdr->addr1))
+ tcb_desc->multicast = 1;
+ else if (is_broadcast_ether_addr(hdr->addr1))
+ tcb_desc->broadcast = 1;
+
+ _rtl_txrate_selectmode(hw, sta, tcb_desc);
+ _rtl_query_bandwidth_mode(hw, sta, tcb_desc);
+ _rtl_qurey_shortpreamble_mode(hw, tcb_desc, info);
+ _rtl_query_shortgi(hw, sta, tcb_desc, info);
+ _rtl_query_protection_mode(hw, tcb_desc, info);
+ } else {
+ tcb_desc->use_driver_rate = true;
+ tcb_desc->ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC);
+ tcb_desc->disable_ratefallback = 1;
+ tcb_desc->mac_id = 0;
+ tcb_desc->packet_bw = false;
+ }
+#undef SET_RATE_ID
+}
+
+bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ __le16 fc = rtl_get_fc(skb);
+
+ if (rtlpriv->dm.supp_phymode_switch &&
+ mac->link_state < MAC80211_LINKED &&
+ (ieee80211_is_auth(fc) || ieee80211_is_probe_req(fc))) {
+ if (rtlpriv->cfg->ops->chk_switch_dmdp)
+ rtlpriv->cfg->ops->chk_switch_dmdp(hw);
+ }
+ if (ieee80211_is_auth(fc)) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
+
+ mac->link_state = MAC80211_LINKING;
+ /* Dul mac */
+ rtlpriv->phy.need_iqk = true;
+ }
+ return true;
+}
+
+struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw, u8 *sa,
+ u8 *bssid, u16 tid);
+
+static void process_agg_start(struct ieee80211_hw *hw,
+ struct ieee80211_hdr *hdr, u16 tid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_rx_status rx_status = { 0 };
+ struct sk_buff *skb_delba = NULL;
+
+ skb_delba = rtl_make_del_ba(hw, hdr->addr2, hdr->addr3, tid);
+ if (skb_delba) {
+ rx_status.freq = hw->conf.chandef.chan->center_freq;
+ rx_status.band = hw->conf.chandef.chan->band;
+ rx_status.flag |= RX_FLAG_DECRYPTED;
+ rx_status.flag |= RX_FLAG_MACTIME_START;
+ rx_status.rate_idx = 0;
+ rx_status.signal = 50 + 10;
+ memcpy(IEEE80211_SKB_RXCB(skb_delba),
+ &rx_status, sizeof(rx_status));
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG,
+ "fake del\n",
+ skb_delba->data,
+ skb_delba->len);
+ ieee80211_rx_irqsafe(hw, skb_delba);
+ }
+}
+
+bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ __le16 fc = rtl_get_fc(skb);
+ u8 *act = (u8 *)(((u8 *)skb->data + MAC80211_3ADDR_LEN));
+ u8 category;
+
+ if (!ieee80211_is_action(fc))
+ return true;
+
+ category = *act;
+ act++;
+ switch (category) {
+ case ACT_CAT_BA:
+ switch (*act) {
+ case ACT_ADDBAREQ:
+ if (mac->act_scanning)
+ return false;
+
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ "%s ACT_ADDBAREQ From :%pM\n",
+ is_tx ? "Tx" : "Rx", hdr->addr2);
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "req\n",
+ skb->data, skb->len);
+ if (!is_tx) {
+ struct ieee80211_sta *sta = NULL;
+ struct rtl_sta_info *sta_entry = NULL;
+ struct rtl_tid_data *tid_data;
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ u16 capab = 0, tid = 0;
+
+ rcu_read_lock();
+ sta = rtl_find_sta(hw, hdr->addr3);
+ if (!sta) {
+ RT_TRACE(rtlpriv, COMP_SEND | COMP_RECV,
+ DBG_DMESG, "sta is NULL\n");
+ rcu_read_unlock();
+ return true;
+ }
+
+ sta_entry =
+ (struct rtl_sta_info *)sta->drv_priv;
+ if (!sta_entry) {
+ rcu_read_unlock();
+ return true;
+ }
+ capab =
+ le16_to_cpu(mgmt->u.action.u.addba_req.capab);
+ tid = (capab &
+ IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
+ if (tid >= MAX_TID_COUNT) {
+ rcu_read_unlock();
+ return true;
+ }
+ tid_data = &sta_entry->tids[tid];
+ if (tid_data->agg.rx_agg_state ==
+ RTL_RX_AGG_START)
+ process_agg_start(hw, hdr, tid);
+ rcu_read_unlock();
+ }
+ break;
+ case ACT_ADDBARSP:
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ "%s ACT_ADDBARSP From :%pM\n",
+ is_tx ? "Tx" : "Rx", hdr->addr2);
+ break;
+ case ACT_DELBA:
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ "ACT_ADDBADEL From :%pM\n", hdr->addr2);
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return true;
+}
+
+static void setup_special_tx(struct rtl_priv *rtlpriv, struct rtl_ps_ctl *ppsc,
+ int type)
+{
+ struct ieee80211_hw *hw = rtlpriv->hw;
+
+ rtlpriv->ra.is_special_data = true;
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_special_packet_notify(
+ rtlpriv, type);
+ rtl_lps_leave(hw);
+ ppsc->last_delaylps_stamp_jiffies = jiffies;
+}
+
+static const u8 *rtl_skb_ether_type_ptr(struct ieee80211_hw *hw,
+ struct sk_buff *skb, bool is_enc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 mac_hdr_len = ieee80211_get_hdrlen_from_skb(skb);
+ u8 encrypt_header_len = 0;
+ u8 offset;
+
+ switch (rtlpriv->sec.pairwise_enc_algorithm) {
+ case WEP40_ENCRYPTION:
+ case WEP104_ENCRYPTION:
+ encrypt_header_len = 4;/*WEP_IV_LEN*/
+ break;
+ case TKIP_ENCRYPTION:
+ encrypt_header_len = 8;/*TKIP_IV_LEN*/
+ break;
+ case AESCCMP_ENCRYPTION:
+ encrypt_header_len = 8;/*CCMP_HDR_LEN;*/
+ break;
+ default:
+ break;
+ }
+
+ offset = mac_hdr_len + SNAP_SIZE;
+ if (is_enc)
+ offset += encrypt_header_len;
+
+ return skb->data + offset;
+}
+
+/*should call before software enc*/
+u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
+ bool is_enc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ __le16 fc = rtl_get_fc(skb);
+ u16 ether_type;
+ const u8 *ether_type_ptr;
+ const struct iphdr *ip;
+
+ if (!ieee80211_is_data(fc))
+ goto end;
+
+ ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, is_enc);
+ ether_type = be16_to_cpup((__be16 *)ether_type_ptr);
+
+ if (ether_type == ETH_P_IP) {
+ ip = (struct iphdr *)((u8 *)ether_type_ptr +
+ PROTOC_TYPE_SIZE);
+ if (ip->protocol == IPPROTO_UDP) {
+ struct udphdr *udp = (struct udphdr *)((u8 *)ip +
+ (ip->ihl << 2));
+ if (((((u8 *)udp)[1] == 68) &&
+ (((u8 *)udp)[3] == 67)) ||
+ ((((u8 *)udp)[1] == 67) &&
+ (((u8 *)udp)[3] == 68))) {
+ /* 68 : UDP BOOTP client
+ * 67 : UDP BOOTP server
+ */
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV),
+ DBG_DMESG, "dhcp %s !!\n",
+ (is_tx) ? "Tx" : "Rx");
+
+ if (is_tx)
+ setup_special_tx(rtlpriv, ppsc,
+ PACKET_DHCP);
+
+ return true;
+ }
+ }
+ } else if (ether_type == ETH_P_ARP) {
+ if (is_tx)
+ setup_special_tx(rtlpriv, ppsc, PACKET_ARP);
+
+ return true;
+ } else if (ether_type == ETH_P_PAE) {
+ /* EAPOL is seen as in-4way */
+ rtlpriv->btcoexist.btc_info.in_4way = true;
+ rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies;
+ rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies;
+
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ "802.1X %s EAPOL pkt!!\n", (is_tx) ? "Tx" : "Rx");
+
+ if (is_tx) {
+ rtlpriv->ra.is_special_data = true;
+ rtl_lps_leave(hw);
+ ppsc->last_delaylps_stamp_jiffies = jiffies;
+
+ setup_special_tx(rtlpriv, ppsc, PACKET_EAPOL);
+ }
+
+ return true;
+ } else if (ether_type == ETH_P_IPV6) {
+ /* TODO: Handle any IPv6 cases that need special handling.
+ * For now, always return false
+ */
+ goto end;
+ }
+
+end:
+ rtlpriv->ra.is_special_data = false;
+ return false;
+}
+
+bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ u16 ether_type;
+ const u8 *ether_type_ptr;
+
+ ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, true);
+ ether_type = be16_to_cpup((__be16 *)ether_type_ptr);
+
+ /* EAPOL */
+ if (ether_type == ETH_P_PAE)
+ return true;
+
+ return false;
+}
+
+static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+ u16 sn;
+
+ /*
+ * SW_DEFINE[11:8] are reserved (driver fills zeros)
+ * SW_DEFINE[7:2] are used by driver
+ * SW_DEFINE[1:0] are reserved for firmware (driver fills zeros)
+ */
+ sn = (atomic_inc_return(&tx_report->sn) & 0x003F) << 2;
+
+ tx_report->last_sent_sn = sn;
+ tx_report->last_sent_time = jiffies;
+
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
+ "Send TX-Report sn=0x%X\n", sn);
+
+ return sn;
+}
+
+void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
+ struct ieee80211_hw *hw)
+{
+ if (ptcb_desc->use_spe_rpt) {
+ u16 sn = rtl_get_tx_report_sn(hw);
+
+ SET_TX_DESC_SPE_RPT(pdesc, 1);
+ SET_TX_DESC_SW_DEFINE(pdesc, sn);
+ }
+}
+
+void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+ u16 sn;
+ u8 st, retry;
+
+ if (rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_FW_C2H) {
+ sn = tmp_buf[6];
+ st = tmp_buf[7] & 0xC0;
+ retry = tmp_buf[8] & 0x3F;
+ } else {
+ sn = ((tmp_buf[7] & 0x0F) << 8) | tmp_buf[6];
+ st = tmp_buf[0] & 0xC0;
+ retry = tmp_buf[2] & 0x3F;
+ }
+
+ tx_report->last_recv_sn = sn;
+
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
+ "Recv TX-Report st=0x%02X sn=0x%X retry=0x%X\n",
+ st, sn, retry);
+}
+
+bool rtl_check_tx_report_acked(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+
+ if (tx_report->last_sent_sn == tx_report->last_recv_sn)
+ return true;
+
+ if (time_before(tx_report->last_sent_time + 3 * HZ, jiffies)) {
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_WARNING,
+ "Check TX-Report timeout!! s_sn=0x%X r_sn=0x%X\n",
+ tx_report->last_sent_sn, tx_report->last_recv_sn);
+ return true; /* 3 sec. (timeout) seen as acked */
+ }
+
+ return false;
+}
+
+void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int i;
+
+ for (i = 0; i < wait_ms; i++) {
+ if (rtl_check_tx_report_acked(hw))
+ break;
+ usleep_range(1000, 2000);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "Wait 1ms (%d/%d) to disable key.\n", i, wait_ms);
+ }
+}
+
+u32 rtl_get_hal_edca_param(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum wireless_mode wirelessmode,
+ struct ieee80211_tx_queue_params *param)
+{
+ u32 reg = 0;
+ u8 sifstime = 10;
+ u8 slottime = 20;
+
+ /* AIFS = AIFSN * slot time + SIFS */
+ switch (wirelessmode) {
+ case WIRELESS_MODE_A:
+ case WIRELESS_MODE_N_24G:
+ case WIRELESS_MODE_N_5G:
+ case WIRELESS_MODE_AC_5G:
+ case WIRELESS_MODE_AC_24G:
+ sifstime = 16;
+ slottime = 9;
+ break;
+ case WIRELESS_MODE_G:
+ slottime = (vif->bss_conf.use_short_slot ? 9 : 20);
+ break;
+ default:
+ break;
+ }
+
+ reg |= (param->txop & 0x7FF) << 16;
+ reg |= (fls(param->cw_max) & 0xF) << 12;
+ reg |= (fls(param->cw_min) & 0xF) << 8;
+ reg |= (param->aifs & 0x0F) * slottime + sifstime;
+
+ return reg;
+}
+
+/*********************************************************
+ *
+ * functions called by core.c
+ *
+ *********************************************************/
+int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tid_data *tid_data;
+ struct rtl_sta_info *sta_entry = NULL;
+
+ if (!sta)
+ return -EINVAL;
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ if (!sta_entry)
+ return -ENXIO;
+ tid_data = &sta_entry->tids[tid];
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d seq:%d\n", sta->addr, tid,
+ tid_data->seq_number);
+
+ *ssn = tid_data->seq_number;
+ tid_data->agg.agg_state = RTL_AGG_START;
+
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ return 0;
+}
+
+int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tid_data *tid_data;
+ struct rtl_sta_info *sta_entry = NULL;
+
+ if (!sta)
+ return -EINVAL;
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d\n", sta->addr, tid);
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ tid_data = &sta_entry->tids[tid];
+ sta_entry->tids[tid].agg.agg_state = RTL_AGG_STOP;
+
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ return 0;
+}
+
+int rtl_rx_agg_start(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tid_data *tid_data;
+ struct rtl_sta_info *sta_entry = NULL;
+ u8 reject_agg;
+
+ if (!sta)
+ return -EINVAL;
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ if (rtlpriv->cfg->ops->get_btc_status()) {
+ rtlpriv->btcoexist.btc_ops->btc_get_ampdu_cfg(rtlpriv,
+ &reject_agg,
+ NULL, NULL);
+ if (reject_agg)
+ return -EINVAL;
+ }
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ if (!sta_entry)
+ return -ENXIO;
+ tid_data = &sta_entry->tids[tid];
+
+ RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
+ "on ra = %pM tid = %d seq:%d\n", sta->addr, tid,
+ tid_data->seq_number);
+
+ tid_data->agg.rx_agg_state = RTL_RX_AGG_START;
+ return 0;
+}
+
+int rtl_rx_agg_stop(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *sta_entry = NULL;
+
+ if (!sta)
+ return -EINVAL;
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d\n", sta->addr, tid);
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ sta_entry->tids[tid].agg.rx_agg_state = RTL_RX_AGG_STOP;
+
+ return 0;
+}
+
+int rtl_tx_agg_oper(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *sta_entry = NULL;
+
+ if (!sta)
+ return -EINVAL;
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d\n", sta->addr, tid);
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ sta_entry->tids[tid].agg.agg_state = RTL_AGG_OPERATIONAL;
+
+ return 0;
+}
+
+void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv)
+{
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ u8 reject_agg = 0, ctrl_agg_size = 0, agg_size = 0;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg,
+ &ctrl_agg_size, &agg_size);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Set RX AMPDU: coex - reject=%d, ctrl_agg_size=%d, size=%d",
+ reject_agg, ctrl_agg_size, agg_size);
+
+ rtlpriv->hw->max_rx_aggregation_subframes =
+ (ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF);
+}
+
+/*********************************************************
+ *
+ * wq & timer callback functions
+ *
+ *********************************************************/
+/* this function is used for roaming */
+void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
+ return;
+
+ if (rtlpriv->mac80211.link_state < MAC80211_LINKED)
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control) &&
+ !ieee80211_is_probe_resp(hdr->frame_control))
+ return;
+
+ /* min. beacon length + FCS_LEN */
+ if (skb->len <= 40 + FCS_LEN)
+ return;
+
+ /* and only beacons from the associated BSSID, please */
+ if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
+ return;
+
+ rtlpriv->link_info.bcn_rx_inperiod++;
+}
+
+static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_bssid_entry *entry, *next;
+
+ list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) {
+ list_del(&entry->list);
+ kfree(entry);
+ rtlpriv->scan_list.num--;
+ }
+}
+
+void rtl_scan_list_expire(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_bssid_entry *entry, *next;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);
+
+ list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) {
+ /* 180 seconds */
+ if (jiffies_to_msecs(jiffies - entry->age) < 180000)
+ continue;
+
+ list_del(&entry->list);
+ rtlpriv->scan_list.num--;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "BSSID=%pM is expire in scan list (total=%d)\n",
+ entry->bssid, rtlpriv->scan_list.num);
+ kfree(entry);
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
+
+ rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
+}
+
+void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ unsigned long flags;
+
+ struct rtl_bssid_entry *entry;
+ bool entry_found = false;
+
+ /* check if it is scanning */
+ if (!mac->act_scanning)
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control) &&
+ !ieee80211_is_probe_resp(hdr->frame_control))
+ return;
+
+ spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);
+
+ list_for_each_entry(entry, &rtlpriv->scan_list.list, list) {
+ if (memcmp(entry->bssid, hdr->addr3, ETH_ALEN) == 0) {
+ list_del_init(&entry->list);
+ entry_found = true;
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Update BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
+ break;
+ }
+ }
+
+ if (!entry_found) {
+ entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
+
+ if (!entry)
+ goto label_err;
+
+ memcpy(entry->bssid, hdr->addr3, ETH_ALEN);
+ rtlpriv->scan_list.num++;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Add BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
+ }
+
+ entry->age = jiffies;
+
+ list_add_tail(&entry->list, &rtlpriv->scan_list.list);
+
+label_err:
+ spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
+}
+
+void rtl_watchdog_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks = container_of_dwork_rtl(data,
+ struct rtl_works,
+ watchdog_wq);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ bool busytraffic = false;
+ bool tx_busy_traffic = false;
+ bool rx_busy_traffic = false;
+ bool higher_busytraffic = false;
+ bool higher_busyrxtraffic = false;
+ u8 idx, tid;
+ u32 rx_cnt_inp4eriod = 0;
+ u32 tx_cnt_inp4eriod = 0;
+ u32 aver_rx_cnt_inperiod = 0;
+ u32 aver_tx_cnt_inperiod = 0;
+ u32 aver_tidtx_inperiod[MAX_TID_COUNT] = {0};
+ u32 tidtx_inp4eriod[MAX_TID_COUNT] = {0};
+
+ if (is_hal_stop(rtlhal))
+ return;
+
+ /* <1> Determine if action frame is allowed */
+ if (mac->link_state > MAC80211_NOLINK) {
+ if (mac->cnt_after_linked < 20)
+ mac->cnt_after_linked++;
+ } else {
+ mac->cnt_after_linked = 0;
+ }
+
+ /* <2> to check if traffic busy, if
+ * busytraffic we don't change channel
+ */
+ if (mac->link_state >= MAC80211_LINKED) {
+ /* (1) get aver_rx_cnt_inperiod & aver_tx_cnt_inperiod */
+ for (idx = 0; idx <= 2; idx++) {
+ rtlpriv->link_info.num_rx_in4period[idx] =
+ rtlpriv->link_info.num_rx_in4period[idx + 1];
+ rtlpriv->link_info.num_tx_in4period[idx] =
+ rtlpriv->link_info.num_tx_in4period[idx + 1];
+ }
+ rtlpriv->link_info.num_rx_in4period[3] =
+ rtlpriv->link_info.num_rx_inperiod;
+ rtlpriv->link_info.num_tx_in4period[3] =
+ rtlpriv->link_info.num_tx_inperiod;
+ for (idx = 0; idx <= 3; idx++) {
+ rx_cnt_inp4eriod +=
+ rtlpriv->link_info.num_rx_in4period[idx];
+ tx_cnt_inp4eriod +=
+ rtlpriv->link_info.num_tx_in4period[idx];
+ }
+ aver_rx_cnt_inperiod = rx_cnt_inp4eriod / 4;
+ aver_tx_cnt_inperiod = tx_cnt_inp4eriod / 4;
+
+ /* (2) check traffic busy */
+ if (aver_rx_cnt_inperiod > 100 || aver_tx_cnt_inperiod > 100) {
+ busytraffic = true;
+ if (aver_rx_cnt_inperiod > aver_tx_cnt_inperiod)
+ rx_busy_traffic = true;
+ else
+ tx_busy_traffic = false;
+ }
+
+ /* Higher Tx/Rx data. */
+ if (aver_rx_cnt_inperiod > 4000 ||
+ aver_tx_cnt_inperiod > 4000) {
+ higher_busytraffic = true;
+
+ /* Extremely high Rx data. */
+ if (aver_rx_cnt_inperiod > 5000)
+ higher_busyrxtraffic = true;
+ }
+
+ /* check every tid's tx traffic */
+ for (tid = 0; tid <= 7; tid++) {
+ for (idx = 0; idx <= 2; idx++)
+ rtlpriv->link_info.tidtx_in4period[tid][idx] =
+ rtlpriv->link_info.tidtx_in4period[tid]
+ [idx + 1];
+ rtlpriv->link_info.tidtx_in4period[tid][3] =
+ rtlpriv->link_info.tidtx_inperiod[tid];
+
+ for (idx = 0; idx <= 3; idx++)
+ tidtx_inp4eriod[tid] +=
+ rtlpriv->link_info.tidtx_in4period[tid][idx];
+ aver_tidtx_inperiod[tid] = tidtx_inp4eriod[tid] / 4;
+ if (aver_tidtx_inperiod[tid] > 5000)
+ rtlpriv->link_info.higher_busytxtraffic[tid] =
+ true;
+ else
+ rtlpriv->link_info.higher_busytxtraffic[tid] =
+ false;
+ }
+
+ /* PS is controlled by coex. */
+ if (rtlpriv->cfg->ops->get_btc_status() &&
+ rtlpriv->btcoexist.btc_ops->btc_is_bt_ctrl_lps(rtlpriv))
+ goto label_lps_done;
+
+ if (((rtlpriv->link_info.num_rx_inperiod +
+ rtlpriv->link_info.num_tx_inperiod) > 8) ||
+ (rtlpriv->link_info.num_rx_inperiod > 2))
+ rtl_lps_leave(hw);
+ else
+ rtl_lps_enter(hw);
+
+label_lps_done:
+ ;
+ }
+
+ rtlpriv->link_info.num_rx_inperiod = 0;
+ rtlpriv->link_info.num_tx_inperiod = 0;
+ for (tid = 0; tid <= 7; tid++)
+ rtlpriv->link_info.tidtx_inperiod[tid] = 0;
+
+ rtlpriv->link_info.busytraffic = busytraffic;
+ rtlpriv->link_info.higher_busytraffic = higher_busytraffic;
+ rtlpriv->link_info.rx_busy_traffic = rx_busy_traffic;
+ rtlpriv->link_info.tx_busy_traffic = tx_busy_traffic;
+ rtlpriv->link_info.higher_busyrxtraffic = higher_busyrxtraffic;
+
+ rtlpriv->stats.txbytesunicast_inperiod =
+ rtlpriv->stats.txbytesunicast -
+ rtlpriv->stats.txbytesunicast_last;
+ rtlpriv->stats.rxbytesunicast_inperiod =
+ rtlpriv->stats.rxbytesunicast -
+ rtlpriv->stats.rxbytesunicast_last;
+ rtlpriv->stats.txbytesunicast_last = rtlpriv->stats.txbytesunicast;
+ rtlpriv->stats.rxbytesunicast_last = rtlpriv->stats.rxbytesunicast;
+
+ rtlpriv->stats.txbytesunicast_inperiod_tp =
+ (u32)(rtlpriv->stats.txbytesunicast_inperiod * 8 / 2 /
+ 1024 / 1024);
+ rtlpriv->stats.rxbytesunicast_inperiod_tp =
+ (u32)(rtlpriv->stats.rxbytesunicast_inperiod * 8 / 2 /
+ 1024 / 1024);
+
+ /* <3> DM */
+ if (!rtlpriv->cfg->mod_params->disable_watchdog)
+ rtlpriv->cfg->ops->dm_watchdog(hw);
+
+ /* <4> roaming */
+ if (mac->link_state == MAC80211_LINKED &&
+ mac->opmode == NL80211_IFTYPE_STATION) {
+ if ((rtlpriv->link_info.bcn_rx_inperiod +
+ rtlpriv->link_info.num_rx_inperiod) == 0) {
+ rtlpriv->link_info.roam_times++;
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+ "AP off for %d s\n",
+ (rtlpriv->link_info.roam_times * 2));
+
+ /* if we can't recv beacon for 10s,
+ * we should reconnect this AP
+ */
+ if (rtlpriv->link_info.roam_times >= 5) {
+ pr_err("AP off, try to reconnect now\n");
+ rtlpriv->link_info.roam_times = 0;
+ ieee80211_connection_loss(
+ rtlpriv->mac80211.vif);
+ }
+ } else {
+ rtlpriv->link_info.roam_times = 0;
+ }
+ }
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv);
+
+ if (rtlpriv->btcoexist.btc_info.in_4way) {
+ if (time_after(jiffies, rtlpriv->btcoexist.btc_info.in_4way_ts +
+ msecs_to_jiffies(IN_4WAY_TIMEOUT_TIME)))
+ rtlpriv->btcoexist.btc_info.in_4way = false;
+ }
+
+ rtlpriv->link_info.bcn_rx_inperiod = 0;
+
+ /* <6> scan list */
+ rtl_scan_list_expire(hw);
+}
+
+void rtl_watch_dog_timer_callback(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ queue_delayed_work(rtlpriv->works.rtl_wq,
+ &rtlpriv->works.watchdog_wq, 0);
+
+ mod_timer(&rtlpriv->works.watchdog_timer,
+ jiffies + MSECS(RTL_WATCH_DOG_TIME));
+}
+
+void rtl_fwevt_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks =
+ container_of_dwork_rtl(data, struct rtl_works, fwevt_wq);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->cfg->ops->c2h_command_handle(hw);
+}
+
+void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ unsigned long flags;
+ struct rtl_c2hcmd *c2hcmd;
+
+ c2hcmd = kmalloc(sizeof(*c2hcmd),
+ in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
+
+ if (!c2hcmd)
+ goto label_err;
+
+ c2hcmd->val = kmalloc(len,
+ in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
+
+ if (!c2hcmd->val)
+ goto label_err2;
+
+ /* fill data */
+ c2hcmd->tag = tag;
+ c2hcmd->len = len;
+ memcpy(c2hcmd->val, val, len);
+
+ /* enqueue */
+ spin_lock_irqsave(&rtlpriv->locks.c2hcmd_lock, flags);
+
+ list_add_tail(&c2hcmd->list, &rtlpriv->c2hcmd_list);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.c2hcmd_lock, flags);
+
+ /* wake up wq */
+ queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.c2hcmd_wq, 0);
+
+ return;
+
+label_err2:
+ kfree(c2hcmd);
+
+label_err:
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_WARNING,
+ "C2H cmd enqueue fail.\n");
+}
+
+void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ unsigned long flags;
+ struct rtl_c2hcmd *c2hcmd;
+ int i;
+
+ for (i = 0; i < 200; i++) {
+ /* dequeue a task */
+ spin_lock_irqsave(&rtlpriv->locks.c2hcmd_lock, flags);
+
+ c2hcmd = list_first_entry_or_null(&rtlpriv->c2hcmd_list,
+ struct rtl_c2hcmd, list);
+
+ if (c2hcmd)
+ list_del(&c2hcmd->list);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.c2hcmd_lock, flags);
+
+ /* do it */
+ if (!c2hcmd)
+ break;
+
+ if (rtlpriv->cfg->ops->c2h_content_parsing && exec)
+ rtlpriv->cfg->ops->c2h_content_parsing(hw,
+ c2hcmd->tag, c2hcmd->len, c2hcmd->val);
+
+ /* free */
+ kfree(c2hcmd->val);
+
+ kfree(c2hcmd);
+ }
+}
+
+void rtl_c2hcmd_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks = container_of_dwork_rtl(data,
+ struct rtl_works,
+ c2hcmd_wq);
+ struct ieee80211_hw *hw = rtlworks->hw;
+
+ rtl_c2hcmd_launcher(hw, 1);
+}
+
+void rtl_easy_concurrent_retrytimer_callback(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_priv *buddy_priv = rtlpriv->buddy_priv;
+
+ if (!buddy_priv)
+ return;
+
+ rtlpriv->cfg->ops->dualmac_easy_concurrent(hw);
+}
+
+/*********************************************************
+ *
+ * frame process functions
+ *
+ *********************************************************/
+u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie)
+{
+ struct ieee80211_mgmt *mgmt = (void *)data;
+ u8 *pos, *end;
+
+ pos = (u8 *)mgmt->u.beacon.variable;
+ end = data + len;
+ while (pos < end) {
+ if (pos + 2 + pos[1] > end)
+ return NULL;
+
+ if (pos[0] == ie)
+ return pos;
+
+ pos += 2 + pos[1];
+ }
+ return NULL;
+}
+
+/* when we use 2 rx ants we send IEEE80211_SMPS_OFF */
+/* when we use 1 rx ant we send IEEE80211_SMPS_STATIC */
+static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
+ enum ieee80211_smps_mode smps,
+ u8 *da, u8 *bssid)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *action_frame;
+
+ /* 27 = header + category + action + smps mode */
+ skb = dev_alloc_skb(27 + hw->extra_tx_headroom);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, hw->extra_tx_headroom);
+ action_frame = skb_put_zero(skb, 27);
+ memcpy(action_frame->da, da, ETH_ALEN);
+ memcpy(action_frame->sa, rtlefuse->dev_addr, ETH_ALEN);
+ memcpy(action_frame->bssid, bssid, ETH_ALEN);
+ action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ action_frame->u.action.category = WLAN_CATEGORY_HT;
+ action_frame->u.action.u.ht_smps.action = WLAN_HT_ACTION_SMPS;
+ switch (smps) {
+ case IEEE80211_SMPS_AUTOMATIC:/* 0 */
+ case IEEE80211_SMPS_NUM_MODES:/* 4 */
+ WARN_ON(1);
+ /* Here will get a 'MISSING_BREAK' in Coverity Test, just ignore it.
+ * According to Kernel Code, here is right.
+ */
+ case IEEE80211_SMPS_OFF:/* 1 */ /*MIMO_PS_NOLIMIT*/
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_DISABLED;/* 0 */
+ break;
+ case IEEE80211_SMPS_STATIC:/* 2 */ /*MIMO_PS_STATIC*/
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_STATIC;/* 1 */
+ break;
+ case IEEE80211_SMPS_DYNAMIC:/* 3 */ /*MIMO_PS_DYNAMIC*/
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_DYNAMIC;/* 3 */
+ break;
+ }
+
+ return skb;
+}
+
+int rtl_send_smps_action(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ enum ieee80211_smps_mode smps)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct sk_buff *skb = NULL;
+ struct rtl_tcb_desc tcb_desc;
+ u8 bssid[ETH_ALEN] = {0};
+
+ memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
+
+ if (rtlpriv->mac80211.act_scanning)
+ goto err_free;
+
+ if (!sta)
+ goto err_free;
+
+ if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON))
+ goto err_free;
+
+ if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
+ goto err_free;
+
+ if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP)
+ memcpy(bssid, rtlpriv->efuse.dev_addr, ETH_ALEN);
+ else
+ memcpy(bssid, rtlpriv->mac80211.bssid, ETH_ALEN);
+
+ skb = rtl_make_smps_action(hw, smps, sta->addr, bssid);
+ /* this is a type = mgmt * stype = action frame */
+ if (skb) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct rtl_sta_info *sta_entry =
+ (struct rtl_sta_info *)sta->drv_priv;
+ sta_entry->mimo_ps = smps;
+ /* rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true); */
+
+ info->control.rates[0].idx = 0;
+ info->band = hw->conf.chandef.chan->band;
+ rtlpriv->intf_ops->adapter_tx(hw, sta, skb, &tcb_desc);
+ }
+ return 1;
+
+err_free:
+ return 0;
+}
+
+void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ enum io_type iotype;
+
+ if (!is_hal_stop(rtlhal)) {
+ switch (operation) {
+ case SCAN_OPT_BACKUP:
+ iotype = IO_CMD_PAUSE_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+ break;
+ case SCAN_OPT_RESTORE:
+ iotype = IO_CMD_RESUME_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+ break;
+ default:
+ pr_err("Unknown Scan Backup operation.\n");
+ break;
+ }
+ }
+}
+
+/* because mac80211 have issues when can receive del ba
+ * so here we just make a fake del_ba if we receive a ba_req
+ * but rx_agg was opened to let mac80211 release some ba
+ * related resources, so please this del_ba for tx
+ */
+struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw,
+ u8 *sa, u8 *bssid, u16 tid)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *action_frame;
+ u16 params;
+
+ /* 27 = header + category + action + smps mode */
+ skb = dev_alloc_skb(34 + hw->extra_tx_headroom);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, hw->extra_tx_headroom);
+ action_frame = skb_put_zero(skb, 34);
+ memcpy(action_frame->sa, sa, ETH_ALEN);
+ memcpy(action_frame->da, rtlefuse->dev_addr, ETH_ALEN);
+ memcpy(action_frame->bssid, bssid, ETH_ALEN);
+ action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ action_frame->u.action.category = WLAN_CATEGORY_BACK;
+ action_frame->u.action.u.delba.action_code = WLAN_ACTION_DELBA;
+ params = (u16)(1 << 11); /* bit 11 initiator */
+ params |= (u16)(tid << 12); /* bit 15:12 TID number */
+
+ action_frame->u.action.u.delba.params = cpu_to_le16(params);
+ action_frame->u.action.u.delba.reason_code =
+ cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT);
+
+ return skb;
+}
+
+bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data, unsigned int len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct ieee80211_hdr *hdr = data;
+ struct ieee80211_ht_cap *ht_cap_ie;
+ struct ieee80211_ht_operation *ht_oper_ie = NULL;
+ struct rtl_beacon_keys bcn_key = {};
+ struct rtl_beacon_keys *cur_bcn_key;
+ u8 *ht_cap;
+ u8 ht_cap_len;
+ u8 *ht_oper;
+ u8 ht_oper_len;
+ u8 *ds_param;
+ u8 ds_param_len;
+
+ if (mac->opmode != NL80211_IFTYPE_STATION)
+ return false;
+
+ /* check if this really is a beacon*/
+ if (!ieee80211_is_beacon(hdr->frame_control))
+ return false;
+
+ /* min. beacon length + FCS_LEN */
+ if (len <= 40 + FCS_LEN)
+ return false;
+
+ cur_bcn_key = &mac->cur_beacon_keys;
+
+ if (rtlpriv->mac80211.link_state == MAC80211_NOLINK) {
+ if (cur_bcn_key->valid) {
+ cur_bcn_key->valid = false;
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD,
+ "Reset cur_beacon_keys.valid to false!\n");
+ }
+ return false;
+ }
+
+ /* and only beacons from the associated BSSID, please */
+ if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
+ return false;
+
+ /***** Parsing DS Param IE ******/
+ ds_param = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_DS_PARAMS);
+
+ if (ds_param && !(ds_param[1] < sizeof(*ds_param))) {
+ ds_param_len = ds_param[1];
+ bcn_key.bcn_channel = ds_param[2];
+ } else {
+ ds_param = NULL;
+ }
+
+ /***** Parsing HT Cap. IE ******/
+ ht_cap = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_HT_CAPABILITY);
+
+ if (ht_cap && !(ht_cap[1] < sizeof(*ht_cap))) {
+ ht_cap_len = ht_cap[1];
+ ht_cap_ie = (struct ieee80211_ht_cap *)&ht_cap[2];
+ bcn_key.ht_cap_info = ht_cap_ie->cap_info;
+ } else {
+ ht_cap = NULL;
+ }
+
+ /***** Parsing HT Info. IE ******/
+ ht_oper = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_HT_OPERATION);
+
+ if (ht_oper && !(ht_oper[1] < sizeof(*ht_oper))) {
+ ht_oper_len = ht_oper[1];
+ ht_oper_ie = (struct ieee80211_ht_operation *)&ht_oper[2];
+ } else {
+ ht_oper = NULL;
+ }
+
+ /* update bcn_key */
+
+ if (!ds_param && ht_oper && ht_oper_ie)
+ bcn_key.bcn_channel = ht_oper_ie->primary_chan;
+
+ if (ht_oper && ht_oper_ie)
+ bcn_key.ht_info_infos_0_sco = ht_oper_ie->ht_param & 0x03;
+
+ bcn_key.valid = true;
+
+ /* update cur_beacon_keys or compare beacon key */
+ if ((rtlpriv->mac80211.link_state != MAC80211_LINKED) &&
+ (rtlpriv->mac80211.link_state != MAC80211_LINKED_SCANNING))
+ return true;
+
+ if (!cur_bcn_key->valid) {
+ /* update cur_beacon_keys */
+ memcpy(cur_bcn_key, &bcn_key, sizeof(bcn_key));
+ cur_bcn_key->valid = true;
+
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD,
+ "Beacon key update!ch=%d, ht_cap_info=0x%x, sco=0x%x\n",
+ cur_bcn_key->bcn_channel,
+ cur_bcn_key->ht_cap_info,
+ cur_bcn_key->ht_info_infos_0_sco);
+ return true;
+ }
+
+ /* compare beacon key */
+ if (!memcmp(cur_bcn_key, &bcn_key, sizeof(bcn_key))) {
+ /* same beacon key */
+ mac->new_beacon_cnt = 0;
+ goto chk_exit;
+ }
+
+ if ((cur_bcn_key->bcn_channel == bcn_key.bcn_channel) &&
+ (cur_bcn_key->ht_cap_info == bcn_key.ht_cap_info)) {
+ /* Beacon HT info IE, secondary channel offset check */
+ /* 40M -> 20M */
+ if (cur_bcn_key->ht_info_infos_0_sco >
+ bcn_key.ht_info_infos_0_sco) {
+ /* Not a new beacon */
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
+ "Beacon BW change! sco:0x%x -> 0x%x\n",
+ cur_bcn_key->ht_info_infos_0_sco,
+ bcn_key.ht_info_infos_0_sco);
+
+ cur_bcn_key->ht_info_infos_0_sco =
+ bcn_key.ht_info_infos_0_sco;
+ } else {
+ /* 20M -> 40M */
+ if (rtlphy->max_ht_chan_bw >= HT_CHANNEL_WIDTH_20_40) {
+ /* Not a new beacon */
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
+ "Beacon BW change! sco:0x%x -> 0x%x\n",
+ cur_bcn_key->ht_info_infos_0_sco,
+ bcn_key.ht_info_infos_0_sco);
+
+ cur_bcn_key->ht_info_infos_0_sco =
+ bcn_key.ht_info_infos_0_sco;
+ } else {
+ mac->new_beacon_cnt++;
+ }
+ }
+ } else {
+ mac->new_beacon_cnt++;
+ }
+
+ if (mac->new_beacon_cnt == 1) {
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
+ "Get new beacon.\n");
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
+ "Cur : ch=%d, ht_cap=0x%x, sco=0x%x\n",
+ cur_bcn_key->bcn_channel,
+ cur_bcn_key->ht_cap_info,
+ cur_bcn_key->ht_info_infos_0_sco);
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
+ "New RX : ch=%d, ht_cap=0x%x, sco=0x%x\n",
+ bcn_key.bcn_channel,
+ bcn_key.ht_cap_info,
+ bcn_key.ht_info_infos_0_sco);
+
+ } else if (mac->new_beacon_cnt > 1) {
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
+ "new beacon cnt: %d\n",
+ mac->new_beacon_cnt);
+ }
+
+ if (mac->new_beacon_cnt > 3) {
+ ieee80211_connection_loss(rtlpriv->mac80211.vif);
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
+ "new beacon cnt >3, disconnect !\n");
+ }
+
+chk_exit:
+
+ return true;
+}
+
+/*********************************************************
+ *
+ * IOT functions
+ *
+ *********************************************************/
+static bool rtl_chk_vendor_ouisub(struct ieee80211_hw *hw,
+ struct octet_string vendor_ie)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ bool matched = false;
+ static u8 athcap_1[] = { 0x00, 0x03, 0x7F };
+ static u8 athcap_2[] = { 0x00, 0x13, 0x74 };
+ static u8 broadcap_1[] = { 0x00, 0x10, 0x18 };
+ static u8 broadcap_2[] = { 0x00, 0x0a, 0xf7 };
+ static u8 broadcap_3[] = { 0x00, 0x05, 0xb5 };
+ static u8 racap[] = { 0x00, 0x0c, 0x43 };
+ static u8 ciscocap[] = { 0x00, 0x40, 0x96 };
+ static u8 marvcap[] = { 0x00, 0x50, 0x43 };
+
+ if (memcmp(vendor_ie.octet, athcap_1, 3) == 0 ||
+ memcmp(vendor_ie.octet, athcap_2, 3) == 0) {
+ rtlpriv->mac80211.vendor = PEER_ATH;
+ matched = true;
+ } else if (memcmp(vendor_ie.octet, broadcap_1, 3) == 0 ||
+ memcmp(vendor_ie.octet, broadcap_2, 3) == 0 ||
+ memcmp(vendor_ie.octet, broadcap_3, 3) == 0) {
+ rtlpriv->mac80211.vendor = PEER_BROAD;
+ matched = true;
+ } else if (memcmp(vendor_ie.octet, racap, 3) == 0) {
+ rtlpriv->mac80211.vendor = PEER_RAL;
+ matched = true;
+ } else if (memcmp(vendor_ie.octet, ciscocap, 3) == 0) {
+ rtlpriv->mac80211.vendor = PEER_CISCO;
+ matched = true;
+ } else if (memcmp(vendor_ie.octet, marvcap, 3) == 0) {
+ rtlpriv->mac80211.vendor = PEER_MARV;
+ matched = true;
+ }
+
+ return matched;
+}
+
+static bool rtl_find_221_ie(struct ieee80211_hw *hw, u8 *data,
+ unsigned int len)
+{
+ struct ieee80211_mgmt *mgmt = (void *)data;
+ struct octet_string vendor_ie;
+ u8 *pos, *end;
+
+ pos = (u8 *)mgmt->u.beacon.variable;
+ end = data + len;
+ while (pos < end) {
+ if (pos[0] == 221) {
+ vendor_ie.length = pos[1];
+ vendor_ie.octet = &pos[2];
+ if (rtl_chk_vendor_ouisub(hw, vendor_ie))
+ return true;
+ }
+
+ if (pos + 2 + pos[1] > end)
+ return false;
+
+ pos += 2 + pos[1];
+ }
+ return false;
+}
+
+void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct ieee80211_hdr *hdr = (void *)data;
+ u32 vendor = PEER_UNKNOWN;
+
+ static u8 ap3_1[3] = { 0x00, 0x14, 0xbf };
+ static u8 ap3_2[3] = { 0x00, 0x1a, 0x70 };
+ static u8 ap3_3[3] = { 0x00, 0x1d, 0x7e };
+ static u8 ap4_1[3] = { 0x00, 0x90, 0xcc };
+ static u8 ap4_2[3] = { 0x00, 0x0e, 0x2e };
+ static u8 ap4_3[3] = { 0x00, 0x18, 0x02 };
+ static u8 ap4_4[3] = { 0x00, 0x17, 0x3f };
+ static u8 ap4_5[3] = { 0x00, 0x1c, 0xdf };
+ static u8 ap5_1[3] = { 0x00, 0x1c, 0xf0 };
+ static u8 ap5_2[3] = { 0x00, 0x21, 0x91 };
+ static u8 ap5_3[3] = { 0x00, 0x24, 0x01 };
+ static u8 ap5_4[3] = { 0x00, 0x15, 0xe9 };
+ static u8 ap5_5[3] = { 0x00, 0x17, 0x9A };
+ static u8 ap5_6[3] = { 0x00, 0x18, 0xE7 };
+ static u8 ap6_1[3] = { 0x00, 0x17, 0x94 };
+ static u8 ap7_1[3] = { 0x00, 0x14, 0xa4 };
+
+ if (mac->opmode != NL80211_IFTYPE_STATION)
+ return;
+
+ if (mac->link_state == MAC80211_NOLINK) {
+ mac->vendor = PEER_UNKNOWN;
+ return;
+ }
+
+ if (mac->cnt_after_linked > 2)
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control))
+ return;
+
+ /* min. beacon length + FCS_LEN */
+ if (len <= 40 + FCS_LEN)
+ return;
+
+ /* and only beacons from the associated BSSID, please */
+ if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid))
+ return;
+
+ if (rtl_find_221_ie(hw, data, len))
+ vendor = mac->vendor;
+
+ if ((memcmp(mac->bssid, ap5_1, 3) == 0) ||
+ (memcmp(mac->bssid, ap5_2, 3) == 0) ||
+ (memcmp(mac->bssid, ap5_3, 3) == 0) ||
+ (memcmp(mac->bssid, ap5_4, 3) == 0) ||
+ (memcmp(mac->bssid, ap5_5, 3) == 0) ||
+ (memcmp(mac->bssid, ap5_6, 3) == 0) ||
+ vendor == PEER_ATH) {
+ vendor = PEER_ATH;
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ath find\n");
+ } else if ((memcmp(mac->bssid, ap4_4, 3) == 0) ||
+ (memcmp(mac->bssid, ap4_5, 3) == 0) ||
+ (memcmp(mac->bssid, ap4_1, 3) == 0) ||
+ (memcmp(mac->bssid, ap4_2, 3) == 0) ||
+ (memcmp(mac->bssid, ap4_3, 3) == 0) ||
+ vendor == PEER_RAL) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ral find\n");
+ vendor = PEER_RAL;
+ } else if (memcmp(mac->bssid, ap6_1, 3) == 0 ||
+ vendor == PEER_CISCO) {
+ vendor = PEER_CISCO;
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>cisco find\n");
+ } else if ((memcmp(mac->bssid, ap3_1, 3) == 0) ||
+ (memcmp(mac->bssid, ap3_2, 3) == 0) ||
+ (memcmp(mac->bssid, ap3_3, 3) == 0) ||
+ vendor == PEER_BROAD) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>broad find\n");
+ vendor = PEER_BROAD;
+ } else if (memcmp(mac->bssid, ap7_1, 3) == 0 ||
+ vendor == PEER_MARV) {
+ vendor = PEER_MARV;
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>marv find\n");
+ }
+
+ mac->vendor = vendor;
+}
+
+MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
+
+struct rtl_global_var rtl_global_var = {};
+
+int rtl_core_module_init(void)
+{
+ if (rtl_rate_control_register())
+ pr_err("rtl: Unable to register rtl_rc, use default RC !!\n");
+
+ /* add debugfs */
+ rtl_debugfs_add_topdir();
+
+ /* init some global vars */
+ INIT_LIST_HEAD(&rtl_global_var.glb_priv_list);
+ spin_lock_init(&rtl_global_var.glb_list_lock);
+
+ return 0;
+}
+
+void rtl_core_module_exit(void)
+{
+ /*RC*/
+ rtl_rate_control_unregister();
+
+ /* remove debugfs */
+ rtl_debugfs_remove_topdir();
+}
diff --git a/drivers/staging/rtlwifi/base.h b/drivers/staging/rtlwifi/base.h
new file mode 100644
index 000000000000..1829712dc4e2
--- /dev/null
+++ b/drivers/staging/rtlwifi/base.h
@@ -0,0 +1,186 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_BASE_H__
+#define __RTL_BASE_H__
+
+enum ap_peer {
+ PEER_UNKNOWN = 0,
+ PEER_RTL = 1,
+ PEER_RTL_92SE = 2,
+ PEER_BROAD = 3,
+ PEER_RAL = 4,
+ PEER_ATH = 5,
+ PEER_CISCO = 6,
+ PEER_MARV = 7,
+ PEER_AIRGO = 9,
+ PEER_MAX = 10,
+};
+
+#define RTL_DUMMY_OFFSET 0
+#define RTL_DUMMY_UNIT 8
+#define RTL_TX_DUMMY_SIZE (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT)
+#define RTL_TX_DESC_SIZE 32
+#define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
+
+#define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
+#define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
+
+#define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9 867 /* Mbps */
+#define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS7 650 /* Mbps */
+#define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS9 780 /* Mbps */
+#define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS7 585 /* Mbps */
+
+#define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9 434 /* Mbps */
+#define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS7 325 /* Mbps */
+#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9 390 /* Mbps */
+#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7 293 /* Mbps */
+
+#define FRAME_OFFSET_FRAME_CONTROL 0
+#define FRAME_OFFSET_DURATION 2
+#define FRAME_OFFSET_ADDRESS1 4
+#define FRAME_OFFSET_ADDRESS2 10
+#define FRAME_OFFSET_ADDRESS3 16
+#define FRAME_OFFSET_SEQUENCE 22
+#define FRAME_OFFSET_ADDRESS4 24
+#define MAX_LISTEN_INTERVAL 10
+#define MAX_RATE_TRIES 4
+
+#define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \
+ WRITEEF2BYTE(_hdr, _val)
+#define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val) \
+ WRITEEF1BYTE(_hdr, _val)
+#define SET_80211_HDR_PWR_MGNT(_hdr, _val) \
+ SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
+#define SET_80211_HDR_TO_DS(_hdr, _val) \
+ SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
+
+#define SET_80211_PS_POLL_AID(_hdr, _val) \
+ (*(u16 *)((u8 *)(_hdr) + 2) = _val)
+#define SET_80211_PS_POLL_BSSID(_hdr, _val) \
+ ether_addr_copy(((u8 *)(_hdr)) + 4, (u8 *)(_val))
+#define SET_80211_PS_POLL_TA(_hdr, _val) \
+ ether_addr_copy(((u8 *)(_hdr)) + 10, (u8 *)(_val))
+
+#define SET_80211_HDR_DURATION(_hdr, _val) \
+ (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val))
+#define SET_80211_HDR_ADDRESS1(_hdr, _val) \
+ CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS1, (u8 *)(_val))
+#define SET_80211_HDR_ADDRESS2(_hdr, _val) \
+ CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS2, (u8 *)(_val))
+#define SET_80211_HDR_ADDRESS3(_hdr, _val) \
+ CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
+#define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val) \
+ WRITEEF2BYTE((u8 *)(_hdr) + FRAME_OFFSET_SEQUENCE, _val)
+
+#define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val) \
+ WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val)
+#define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
+ WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val)
+#define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
+ WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val)
+#define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) \
+ READEF2BYTE(((u8 *)(__phdr)) + 34)
+#define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
+ WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val)
+#define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
+ SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
+ (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
+
+#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
+#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
+
+int rtl_init_core(struct ieee80211_hw *hw);
+void rtl_deinit_core(struct ieee80211_hw *hw);
+void rtl_init_rx_config(struct ieee80211_hw *hw);
+void rtl_init_rfkill(struct ieee80211_hw *hw);
+void rtl_deinit_rfkill(struct ieee80211_hw *hw);
+
+void rtl_watch_dog_timer_callback(unsigned long data);
+void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
+
+bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
+int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht,
+ bool isvht, u8 desc_rate);
+bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
+u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
+ bool is_enc);
+
+bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
+ struct ieee80211_hw *hw);
+void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf,
+ u8 c2h_cmd_len);
+bool rtl_check_tx_report_acked(struct ieee80211_hw *hw);
+void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms);
+u32 rtl_get_hal_edca_param(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum wireless_mode wirelessmode,
+ struct ieee80211_tx_queue_params *param);
+
+void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_scan_list_expire(struct ieee80211_hw *hw);
+int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn);
+int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid);
+int rtl_tx_agg_oper(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tid);
+int rtl_rx_agg_start(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tid);
+int rtl_rx_agg_stop(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tid);
+void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv);
+void rtl_watchdog_wq_callback(void *data);
+void rtl_fwevt_wq_callback(void *data);
+void rtl_c2hcmd_wq_callback(void *data);
+void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec);
+void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val);
+
+u8 rtl_mrate_idx_to_arfr_id(
+ struct ieee80211_hw *hw, u8 rate_index,
+ enum wireless_mode wirelessmode);
+void rtl_get_tcb_desc(struct ieee80211_hw *hw,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
+
+int rtl_send_smps_action(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ enum ieee80211_smps_mode smps);
+u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
+void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
+u8 rtl_tid_to_ac(u8 tid);
+void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
+extern struct rtl_global_var rtl_global_var;
+void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
+bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data,
+ unsigned int len);
+int rtl_core_module_init(void);
+void rtl_core_module_exit(void);
+#endif
diff --git a/drivers/staging/rtlwifi/btcoexist/Makefile b/drivers/staging/rtlwifi/btcoexist/Makefile
new file mode 100644
index 000000000000..f600bcc38a15
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/Makefile
@@ -0,0 +1,8 @@
+btcoexist-objs := \
+ halbtc8822b1ant.o \
+ halbtc8822b2ant.o \
+ halbtc8822bwifionly.o \
+ halbtcoutsrc.o \
+ rtl_btc.o
+
+obj-$(CONFIG_RTLBTCOEXIST) += btcoexist.o
diff --git a/drivers/staging/rtlwifi/btcoexist/halbt_precomp.h b/drivers/staging/rtlwifi/btcoexist/halbt_precomp.h
new file mode 100644
index 000000000000..d78cd9394373
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbt_precomp.h
@@ -0,0 +1,85 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ******************************************************************************/
+
+#ifndef __HALBT_PRECOMP_H__
+#define __HALBT_PRECOMP_H__
+/*************************************************************
+ * include files
+ *************************************************************/
+#include "../wifi.h"
+#include "../efuse.h"
+#include "../base.h"
+#include "../regd.h"
+#include "../cam.h"
+#include "../ps.h"
+#include "../pci.h"
+
+#include "halbtcoutsrc.h"
+
+/* Interface type */
+#define RT_PCI_INTERFACE 1
+#define RT_USB_INTERFACE 2
+#define RT_SDIO_INTERFACE 3
+#define DEV_BUS_TYPE RT_PCI_INTERFACE
+
+#include "halbtc8822b1ant.h"
+#include "halbtc8822b2ant.h"
+#include "halbtc8822bwifionly.h"
+
+#define GETDEFAULTADAPTER(padapter) padapter
+
+#define BIT0 0x00000001
+#define BIT1 0x00000002
+#define BIT2 0x00000004
+#define BIT3 0x00000008
+#define BIT4 0x00000010
+#define BIT5 0x00000020
+#define BIT6 0x00000040
+#define BIT7 0x00000080
+#define BIT8 0x00000100
+#define BIT9 0x00000200
+#define BIT10 0x00000400
+#define BIT11 0x00000800
+#define BIT12 0x00001000
+#define BIT13 0x00002000
+#define BIT14 0x00004000
+#define BIT15 0x00008000
+#define BIT16 0x00010000
+#define BIT17 0x00020000
+#define BIT18 0x00040000
+#define BIT19 0x00080000
+#define BIT20 0x00100000
+#define BIT21 0x00200000
+#define BIT22 0x00400000
+#define BIT23 0x00800000
+#define BIT24 0x01000000
+#define BIT25 0x02000000
+#define BIT26 0x04000000
+#define BIT27 0x08000000
+#define BIT28 0x10000000
+#define BIT29 0x20000000
+#define BIT30 0x40000000
+#define BIT31 0x80000000
+
+#endif /* __HALBT_PRECOMP_H__ */
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtc8822b1ant.c b/drivers/staging/rtlwifi/btcoexist/halbtc8822b1ant.c
new file mode 100644
index 000000000000..157395b85405
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbtc8822b1ant.c
@@ -0,0 +1,5244 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+/* ************************************************************
+ * Description:
+ *
+ * This file is for RTL8822B Co-exist mechanism
+ *
+ * History
+ * 2012/11/15 Cosa first check in.
+ *
+ * *************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+/*only for rf4ce*/
+#include "halbt_precomp.h"
+
+/* ************************************************************
+ * Global variables, these are static variables
+ * *************************************************************/
+static struct coex_dm_8822b_1ant glcoex_dm_8822b_1ant;
+static struct coex_dm_8822b_1ant *coex_dm = &glcoex_dm_8822b_1ant;
+static struct coex_sta_8822b_1ant glcoex_sta_8822b_1ant;
+static struct coex_sta_8822b_1ant *coex_sta = &glcoex_sta_8822b_1ant;
+static struct psdscan_sta_8822b_1ant gl_psd_scan_8822b_1ant;
+static struct psdscan_sta_8822b_1ant *psd_scan = &gl_psd_scan_8822b_1ant;
+static struct rfe_type_8822b_1ant gl_rfe_type_8822b_1ant;
+static struct rfe_type_8822b_1ant *rfe_type = &gl_rfe_type_8822b_1ant;
+
+static const char *const glbt_info_src_8822b_1ant[] = {
+ "BT Info[wifi fw]", "BT Info[bt rsp]", "BT Info[bt auto report]",
+};
+
+static u32 glcoex_ver_date_8822b_1ant = 20170327;
+static u32 glcoex_ver_8822b_1ant = 0x44;
+static u32 glcoex_ver_btdesired_8822b_1ant = 0x42;
+
+/* ************************************************************
+ * local function proto type if needed
+ * ************************************************************
+ * ************************************************************
+ * local function start with halbtc8822b1ant_
+ * *************************************************************/
+
+static u8 halbtc8822b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+ u8 index, u8 level_num,
+ u8 rssi_thresh, u8 rssi_thresh1)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ s32 wifi_rssi = 0;
+ u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
+
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+
+ if (level_num == 2) {
+ if ((coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_LOW) ||
+ (coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_STAY_LOW)) {
+ if (wifi_rssi >=
+ (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8822B_1ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } else {
+ if (wifi_rssi < rssi_thresh)
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI thresh error!!\n");
+ return coex_sta->pre_wifi_rssi_state[index];
+ }
+
+ if ((coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_LOW) ||
+ (coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_STAY_LOW)) {
+ if (wifi_rssi >=
+ (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8822B_1ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } else if ((coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_MEDIUM) ||
+ (coex_sta->pre_wifi_rssi_state[index] ==
+ BTC_RSSI_STATE_STAY_MEDIUM)) {
+ if (wifi_rssi >= (rssi_thresh1 +
+ BTC_RSSI_COEX_THRESH_TOL_8822B_1ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ else if (wifi_rssi < rssi_thresh)
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ } else {
+ if (wifi_rssi < rssi_thresh1)
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ }
+
+ coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
+
+ return wifi_rssi_state;
+}
+
+static void halbtc8822b1ant_update_ra_mask(struct btc_coexist *btcoexist,
+ bool force_exec, u32 dis_rate_mask)
+{
+ coex_dm->cur_ra_mask = dis_rate_mask;
+
+ if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask))
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
+ &coex_dm->cur_ra_mask);
+ coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
+}
+
+static void
+halbtc8822b1ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ bool wifi_under_b_mode = false;
+
+ coex_dm->cur_arfr_type = type;
+
+ if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
+ switch (coex_dm->cur_arfr_type) {
+ case 0: /* normal mode */
+ btcoexist->btc_write_4byte(btcoexist, 0x430,
+ coex_dm->backup_arfr_cnt1);
+ btcoexist->btc_write_4byte(btcoexist, 0x434,
+ coex_dm->backup_arfr_cnt2);
+ break;
+ case 1:
+ btcoexist->btc_get(btcoexist,
+ BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+ if (wifi_under_b_mode) {
+ btcoexist->btc_write_4byte(btcoexist, 0x430,
+ 0x0);
+ btcoexist->btc_write_4byte(btcoexist, 0x434,
+ 0x01010101);
+ } else {
+ btcoexist->btc_write_4byte(btcoexist, 0x430,
+ 0x0);
+ btcoexist->btc_write_4byte(btcoexist, 0x434,
+ 0x04030201);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
+}
+
+static void halbtc8822b1ant_retry_limit(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ coex_dm->cur_retry_limit_type = type;
+
+ if (force_exec ||
+ (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) {
+ switch (coex_dm->cur_retry_limit_type) {
+ case 0: /* normal mode */
+ btcoexist->btc_write_2byte(btcoexist, 0x42a,
+ coex_dm->backup_retry_limit);
+ break;
+ case 1: /* retry limit=8 */
+ btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
+ break;
+ default:
+ break;
+ }
+ }
+
+ coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
+}
+
+static void halbtc8822b1ant_ampdu_max_time(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ coex_dm->cur_ampdu_time_type = type;
+
+ if (force_exec ||
+ (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) {
+ switch (coex_dm->cur_ampdu_time_type) {
+ case 0: /* normal mode */
+ btcoexist->btc_write_1byte(
+ btcoexist, 0x456,
+ coex_dm->backup_ampdu_max_time);
+ break;
+ case 1: /* AMPDU timw = 0x38 * 32us */
+ btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
+ break;
+ default:
+ break;
+ }
+ }
+
+ coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
+}
+
+static void halbtc8822b1ant_limited_tx(struct btc_coexist *btcoexist,
+ bool force_exec, u8 ra_mask_type,
+ u8 arfr_type, u8 retry_limit_type,
+ u8 ampdu_time_type)
+{
+ switch (ra_mask_type) {
+ case 0: /* normal mode */
+ halbtc8822b1ant_update_ra_mask(btcoexist, force_exec, 0x0);
+ break;
+ case 1: /* disable cck 1/2 */
+ halbtc8822b1ant_update_ra_mask(btcoexist, force_exec,
+ 0x00000003);
+ break;
+ case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
+ halbtc8822b1ant_update_ra_mask(btcoexist, force_exec,
+ 0x0001f1f7);
+ break;
+ default:
+ break;
+ }
+
+ halbtc8822b1ant_auto_rate_fallback_retry(btcoexist, force_exec,
+ arfr_type);
+ halbtc8822b1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
+ halbtc8822b1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
+}
+
+/*
+ * rx agg size setting :
+ * 1: true / don't care / don't care
+ * max: false / false / don't care
+ * 7: false / true / 7
+ */
+
+static void halbtc8822b1ant_limited_rx(struct btc_coexist *btcoexist,
+ bool force_exec, bool rej_ap_agg_pkt,
+ bool bt_ctrl_agg_buf_size,
+ u8 agg_buf_size)
+{
+ bool reject_rx_agg = rej_ap_agg_pkt;
+ bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
+ u8 rx_agg_size = agg_buf_size;
+
+ /* ============================================ */
+ /* Rx Aggregation related setting */
+ /* ============================================ */
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
+ &reject_rx_agg);
+ /* decide BT control aggregation buf size or not */
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
+ &bt_ctrl_rx_agg_size);
+ /* aggregation buf size, only work when BT control Rx aggregation size*/
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
+ /* real update aggregation setting */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
+}
+
+static void halbtc8822b1ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[1] = {0};
+
+ if (coex_sta->bt_disabled) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No query BT info because BT is disabled!\n");
+ return;
+ }
+
+ h2c_parameter[0] |= BIT(0); /* trigger */
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WL query BT info!!\n");
+}
+
+static void halbtc8822b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
+ u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
+ static u8 num_of_bt_counter_chk, cnt_slave, cnt_autoslot_hang;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ reg_hp_txrx = 0x770;
+ reg_lp_txrx = 0x774;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
+ reg_hp_tx = u32tmp & MASKLWORD;
+ reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
+ reg_lp_tx = u32tmp & MASKLWORD;
+ reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
+
+ coex_sta->high_priority_tx = reg_hp_tx;
+ coex_sta->high_priority_rx = reg_hp_rx;
+ coex_sta->low_priority_tx = reg_lp_tx;
+ coex_sta->low_priority_rx = reg_lp_rx;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Hi-Pri Rx/Tx: %d/%d, Lo-Pri Rx/Tx: %d/%d\n",
+ reg_hp_rx, reg_hp_tx, reg_lp_rx, reg_lp_tx);
+
+ /* reset counter */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+
+ if ((coex_sta->low_priority_tx > 1150) &&
+ (!coex_sta->c2h_bt_inquiry_page))
+ coex_sta->pop_event_cnt++;
+
+ if ((coex_sta->low_priority_rx >= 1150) &&
+ (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) &&
+ (!coex_sta->under_ips) && (!coex_sta->c2h_bt_inquiry_page) &&
+ (coex_sta->bt_link_exist)) {
+ if (cnt_slave >= 3) {
+ bt_link_info->slave_role = true;
+ cnt_slave = 3;
+ } else {
+ cnt_slave++;
+ }
+ } else {
+ if (cnt_slave == 0) {
+ bt_link_info->slave_role = false;
+ cnt_slave = 0;
+ } else {
+ cnt_slave--;
+ }
+ }
+
+ if (coex_sta->is_tdma_btautoslot) {
+ if ((coex_sta->low_priority_tx >= 1300) &&
+ (coex_sta->low_priority_rx <= 150)) {
+ if (cnt_autoslot_hang >= 2) {
+ coex_sta->is_tdma_btautoslot_hang = true;
+ cnt_autoslot_hang = 2;
+ } else {
+ cnt_autoslot_hang++;
+ }
+ } else {
+ if (cnt_autoslot_hang == 0) {
+ coex_sta->is_tdma_btautoslot_hang = false;
+ cnt_autoslot_hang = 0;
+ } else {
+ cnt_autoslot_hang--;
+ }
+ }
+ }
+
+ if (bt_link_info->hid_only) {
+ if (coex_sta->low_priority_rx > 50)
+ coex_sta->is_hid_low_pri_tx_overhead = true;
+ else
+ coex_sta->is_hid_low_pri_tx_overhead = false;
+ }
+
+ if ((coex_sta->high_priority_tx == 0) &&
+ (coex_sta->high_priority_rx == 0) &&
+ (coex_sta->low_priority_tx == 0) &&
+ (coex_sta->low_priority_rx == 0)) {
+ num_of_bt_counter_chk++;
+
+ if (num_of_bt_counter_chk >= 3) {
+ halbtc8822b1ant_query_bt_info(btcoexist);
+ num_of_bt_counter_chk = 0;
+ }
+ }
+}
+
+static void halbtc8822b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
+{
+ s32 wifi_rssi = 0;
+ bool wifi_busy = false, wifi_under_b_mode = false, wifi_scan = false;
+ static u8 cck_lock_counter, wl_noisy_count0, wl_noisy_count1 = 3,
+ wl_noisy_count2;
+ u32 total_cnt, cck_cnt;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &wifi_scan);
+
+ coex_sta->crc_ok_cck = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_OK_CCK");
+ coex_sta->crc_ok_11g = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_OK_LEGACY");
+ coex_sta->crc_ok_11n = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_OK_HT");
+ coex_sta->crc_ok_11n_vht = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_OK_VHT");
+
+ coex_sta->crc_err_cck = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_ERROR_CCK");
+ coex_sta->crc_err_11g = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_ERROR_LEGACY");
+ coex_sta->crc_err_11n = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_ERROR_HT");
+ coex_sta->crc_err_11n_vht = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_ERROR_VHT");
+
+ cck_cnt = coex_sta->crc_ok_cck + coex_sta->crc_err_cck;
+
+ if (cck_cnt > 250) {
+ if (wl_noisy_count2 < 3)
+ wl_noisy_count2++;
+
+ if (wl_noisy_count2 == 3) {
+ wl_noisy_count0 = 0;
+ wl_noisy_count1 = 0;
+ }
+
+ } else if (cck_cnt < 50) {
+ if (wl_noisy_count0 < 3)
+ wl_noisy_count0++;
+
+ if (wl_noisy_count0 == 3) {
+ wl_noisy_count1 = 0;
+ wl_noisy_count2 = 0;
+ }
+
+ } else {
+ if (wl_noisy_count1 < 3)
+ wl_noisy_count1++;
+
+ if (wl_noisy_count1 == 3) {
+ wl_noisy_count0 = 0;
+ wl_noisy_count2 = 0;
+ }
+ }
+
+ if (wl_noisy_count2 == 3)
+ coex_sta->wl_noisy_level = 2;
+ else if (wl_noisy_count1 == 3)
+ coex_sta->wl_noisy_level = 1;
+ else
+ coex_sta->wl_noisy_level = 0;
+
+ if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
+ total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g +
+ coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_vht;
+
+ if ((coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status ==
+ BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_SCO_BUSY)) {
+ if (coex_sta->crc_ok_cck >
+ (total_cnt - coex_sta->crc_ok_cck)) {
+ if (cck_lock_counter < 3)
+ cck_lock_counter++;
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+
+ if (!coex_sta->pre_ccklock) {
+ if (cck_lock_counter >= 3)
+ coex_sta->cck_lock = true;
+ else
+ coex_sta->cck_lock = false;
+ } else {
+ if (cck_lock_counter == 0)
+ coex_sta->cck_lock = false;
+ else
+ coex_sta->cck_lock = true;
+ }
+
+ if (coex_sta->cck_lock)
+ coex_sta->cck_ever_lock = true;
+
+ coex_sta->pre_ccklock = coex_sta->cck_lock;
+}
+
+static bool
+halbtc8822b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static bool pre_wifi_busy, pre_under_4way, pre_bt_hs_on,
+ pre_rf4ce_enabled, pre_bt_off, pre_bt_slave,
+ pre_hid_low_pri_tx_overhead, pre_wifi_under_lps,
+ pre_bt_setup_link;
+ static u8 pre_hid_busy_num, pre_wl_noisy_level;
+ bool wifi_busy = false, under_4way = false, bt_hs_on = false,
+ rf4ce_enabled = false;
+ bool wifi_connected = false;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (coex_sta->bt_disabled != pre_bt_off) {
+ pre_bt_off = coex_sta->bt_disabled;
+
+ if (coex_sta->bt_disabled)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is disabled !!\n");
+ else
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is enabled !!\n");
+
+ coex_sta->bt_coex_supported_feature = 0;
+ coex_sta->bt_coex_supported_version = 0;
+ return true;
+ }
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_RF4CE_CONNECTED,
+ &rf4ce_enabled);
+
+ if (rf4ce_enabled != pre_rf4ce_enabled) {
+ pre_rf4ce_enabled = rf4ce_enabled;
+
+ if (rf4ce_enabled)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], rf4ce is enabled !!\n");
+ else
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], rf4ce is disabled !!\n");
+
+ return true;
+ }
+
+ if (wifi_connected) {
+ if (wifi_busy != pre_wifi_busy) {
+ pre_wifi_busy = wifi_busy;
+ return true;
+ }
+ if (under_4way != pre_under_4way) {
+ pre_under_4way = under_4way;
+ return true;
+ }
+ if (bt_hs_on != pre_bt_hs_on) {
+ pre_bt_hs_on = bt_hs_on;
+ return true;
+ }
+ if (coex_sta->wl_noisy_level != pre_wl_noisy_level) {
+ pre_wl_noisy_level = coex_sta->wl_noisy_level;
+ return true;
+ }
+ if (coex_sta->under_lps != pre_wifi_under_lps) {
+ pre_wifi_under_lps = coex_sta->under_lps;
+ if (coex_sta->under_lps)
+ return true;
+ }
+ }
+
+ if (!coex_sta->bt_disabled) {
+ if (coex_sta->hid_busy_num != pre_hid_busy_num) {
+ pre_hid_busy_num = coex_sta->hid_busy_num;
+ return true;
+ }
+
+ if (bt_link_info->slave_role != pre_bt_slave) {
+ pre_bt_slave = bt_link_info->slave_role;
+ return true;
+ }
+
+ if (pre_hid_low_pri_tx_overhead !=
+ coex_sta->is_hid_low_pri_tx_overhead) {
+ pre_hid_low_pri_tx_overhead =
+ coex_sta->is_hid_low_pri_tx_overhead;
+ return true;
+ }
+
+ if (pre_bt_setup_link != coex_sta->is_setup_link) {
+ pre_bt_setup_link = coex_sta->is_setup_link;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void halbtc8822b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ bool bt_busy = false;
+
+ coex_sta->num_of_profile = 0;
+
+ /* set link exist status */
+ if (!(coex_sta->bt_info & BT_INFO_8822B_1ANT_B_CONNECTION)) {
+ coex_sta->bt_link_exist = false;
+ coex_sta->pan_exist = false;
+ coex_sta->a2dp_exist = false;
+ coex_sta->hid_exist = false;
+ coex_sta->sco_exist = false;
+ } else { /* connection exists */
+ coex_sta->bt_link_exist = true;
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_FTP) {
+ coex_sta->pan_exist = true;
+ coex_sta->num_of_profile++;
+ } else {
+ coex_sta->pan_exist = false;
+ }
+
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_A2DP) {
+ coex_sta->a2dp_exist = true;
+ coex_sta->num_of_profile++;
+ } else {
+ coex_sta->a2dp_exist = false;
+ }
+
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_HID) {
+ coex_sta->hid_exist = true;
+ coex_sta->num_of_profile++;
+ } else {
+ coex_sta->hid_exist = false;
+ }
+
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_SCO_ESCO) {
+ coex_sta->sco_exist = true;
+ coex_sta->num_of_profile++;
+ } else {
+ coex_sta->sco_exist = false;
+ }
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
+ bt_link_info->sco_exist = coex_sta->sco_exist;
+ bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
+ bt_link_info->pan_exist = coex_sta->pan_exist;
+ bt_link_info->hid_exist = coex_sta->hid_exist;
+ bt_link_info->acl_busy = coex_sta->acl_busy;
+
+ /* work around for HS mode. */
+ if (bt_hs_on) {
+ bt_link_info->pan_exist = true;
+ bt_link_info->bt_link_exist = true;
+ }
+
+ /* check if Sco only */
+ if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->sco_only = true;
+ else
+ bt_link_info->sco_only = false;
+
+ /* check if A2dp only */
+ if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->a2dp_only = true;
+ else
+ bt_link_info->a2dp_only = false;
+
+ /* check if Pan only */
+ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->pan_only = true;
+ else
+ bt_link_info->pan_only = false;
+
+ /* check if Hid only */
+ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && bt_link_info->hid_exist)
+ bt_link_info->hid_only = true;
+ else
+ bt_link_info->hid_only = false;
+
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_INQ_PAGE) {
+ coex_dm->bt_status = BT_8822B_1ANT_BT_STATUS_INQ_PAGE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Inq/page!!!\n");
+ } else if (!(coex_sta->bt_info & BT_INFO_8822B_1ANT_B_CONNECTION)) {
+ coex_dm->bt_status = BT_8822B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ } else if (coex_sta->bt_info == BT_INFO_8822B_1ANT_B_CONNECTION) {
+ /* connection exists but no busy */
+ coex_dm->bt_status = BT_8822B_1ANT_BT_STATUS_CONNECTED_IDLE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ } else if (((coex_sta->bt_info & BT_INFO_8822B_1ANT_B_SCO_ESCO) ||
+ (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_SCO_BUSY)) &&
+ (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_ACL_BUSY)) {
+ coex_dm->bt_status = BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL SCO busy!!!\n");
+ } else if ((coex_sta->bt_info & BT_INFO_8822B_1ANT_B_SCO_ESCO) ||
+ (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_SCO_BUSY)) {
+ coex_dm->bt_status = BT_8822B_1ANT_BT_STATUS_SCO_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ } else if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_ACL_BUSY) {
+ coex_dm->bt_status = BT_8822B_1ANT_BT_STATUS_ACL_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ } else {
+ coex_dm->bt_status = BT_8822B_1ANT_BT_STATUS_MAX;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+ }
+
+ if ((coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY))
+ bt_busy = true;
+ else
+ bt_busy = false;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+}
+
+static void halbtc8822b1ant_update_wifi_ch_info(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ u8 h2c_parameter[3] = {0};
+ u32 wifi_bw;
+ u8 wifi_central_chnl;
+
+ /* only 2.4G we need to inform bt the chnl mask */
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
+ &wifi_central_chnl);
+ if ((type == BTC_MEDIA_CONNECT) && (wifi_central_chnl <= 14)) {
+ /* enable BT AFH skip WL channel for 8822b
+ * because BT Rx LO interference
+ */
+ h2c_parameter[0] = 0x1;
+ h2c_parameter[1] = wifi_central_chnl;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ h2c_parameter[2] = 0x30;
+ else
+ h2c_parameter[2] = 0x20;
+ }
+
+ coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
+ coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
+ coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
+}
+
+static u8 halbtc8822b1ant_action_algorithm(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ u8 algorithm = BT_8822B_1ANT_COEX_ALGO_UNDEFINED;
+ u8 num_of_diff_profile = 0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ if (!bt_link_info->bt_link_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No BT link exists!!!\n");
+ return algorithm;
+ }
+
+ if (bt_link_info->sco_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->hid_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->pan_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->a2dp_exist)
+ num_of_diff_profile++;
+
+ if (num_of_diff_profile == 1) {
+ if (bt_link_info->sco_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO only\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_SCO;
+ } else {
+ if (bt_link_info->hid_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = HID only\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->a2dp_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP only\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_A2DP;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = PAN(HS) only\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_PANHS;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = PAN(EDR) only\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 2) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->a2dp_exist) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_SCO;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + PAN(HS)\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_SCO;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_HID_A2DP;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + PAN(HS)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_A2DP_PANHS;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_PANEDR_A2DP;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
+ algorithm = BT_8822B_1ANT_COEX_ALGO_SCO;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_HID_A2DP;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile >= 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
+
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ algorithm =
+ BT_8822B_1ANT_COEX_ALGO_PANEDR_HID;
+ }
+ }
+ }
+ }
+
+ return algorithm;
+}
+
+static void halbtc8822b1ant_low_penalty_ra(struct btc_coexist *btcoexist,
+ bool force_exec, bool low_penalty_ra)
+{
+ coex_dm->cur_low_penalty_ra = low_penalty_ra;
+
+ if (!force_exec) {
+ if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
+ return;
+ }
+
+ if (low_penalty_ra)
+ btcoexist->btc_phydm_modify_ra_pcr_threshold(btcoexist, 0, 25);
+ else
+ btcoexist->btc_phydm_modify_ra_pcr_threshold(btcoexist, 0, 0);
+
+ coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
+}
+
+static void halbtc8822b1ant_write_score_board(struct btc_coexist *btcoexist,
+ u16 bitpos, bool state)
+{
+ static u16 originalval = 0x8002;
+
+ if (state)
+ originalval = originalval | bitpos;
+ else
+ originalval = originalval & (~bitpos);
+
+ btcoexist->btc_write_2byte(btcoexist, 0xaa, originalval);
+}
+
+static void halbtc8822b1ant_read_score_board(struct btc_coexist *btcoexist,
+ u16 *score_board_val)
+{
+ *score_board_val =
+ (btcoexist->btc_read_2byte(btcoexist, 0xaa)) & 0x7fff;
+}
+
+static void halbtc8822b1ant_post_state_to_bt(struct btc_coexist *btcoexist,
+ u16 type, bool state)
+{
+ halbtc8822b1ant_write_score_board(btcoexist, (u16)type, state);
+}
+
+static void
+halbtc8822b1ant_monitor_bt_enable_disable(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u32 bt_disable_cnt;
+ bool bt_active = true, bt_disabled = false, wifi_under_5g = false;
+ u16 u16tmp;
+
+ /* This function check if bt is disabled */
+
+ /* Read BT on/off status from scoreboard[1],
+ * enable this only if BT patch support this feature
+ */
+ halbtc8822b1ant_read_score_board(btcoexist, &u16tmp);
+
+ bt_active = u16tmp & BIT(1);
+
+ if (bt_active) {
+ bt_disable_cnt = 0;
+ bt_disabled = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ } else {
+ bt_disable_cnt++;
+ if (bt_disable_cnt >= 2) {
+ bt_disabled = true;
+ bt_disable_cnt = 2;
+ }
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if ((wifi_under_5g) || (bt_disabled))
+ halbtc8822b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, false);
+ else
+ halbtc8822b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, true);
+
+ if (coex_sta->bt_disabled != bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (coex_sta->bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
+ coex_sta->bt_disabled = bt_disabled;
+ }
+}
+
+static void halbtc8822b1ant_enable_gnt_to_gpio(struct btc_coexist *btcoexist,
+ bool isenable)
+{
+ static u8 bit_val[5] = {0, 0, 0, 0, 0};
+ static bool state;
+
+ if (!btcoexist->dbg_mode_1ant)
+ return;
+
+ if (state == isenable)
+ return;
+
+ state = isenable;
+
+ if (isenable) {
+ /* enable GNT_WL, GNT_BT to GPIO for debug */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x1);
+
+ /* store original value */
+ bit_val[0] =
+ (btcoexist->btc_read_1byte(btcoexist, 0x66) & BIT(4)) >>
+ 4; /*0x66[4] */
+ bit_val[1] = (btcoexist->btc_read_1byte(btcoexist, 0x67) &
+ BIT(0)); /*0x66[8] */
+ bit_val[2] =
+ (btcoexist->btc_read_1byte(btcoexist, 0x42) & BIT(3)) >>
+ 3; /*0x40[19] */
+ bit_val[3] =
+ (btcoexist->btc_read_1byte(btcoexist, 0x65) & BIT(7)) >>
+ 7; /*0x64[15] */
+ bit_val[4] =
+ (btcoexist->btc_read_1byte(btcoexist, 0x72) & BIT(2)) >>
+ 2; /*0x70[18] */
+
+ /* switch GPIO Mux */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4),
+ 0x0); /*0x66[4] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0),
+ 0x0); /*0x66[8] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x42, BIT(3),
+ 0x0); /*0x40[19] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x65, BIT(7),
+ 0x0); /*0x64[15] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x72, BIT(2),
+ 0x0); /*0x70[18] = 0 */
+
+ } else {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x0);
+
+ /* Restore original value */
+ /* switch GPIO Mux */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4),
+ bit_val[0]); /*0x66[4] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0),
+ bit_val[1]); /*0x66[8] = 0 */
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x42, BIT(3), bit_val[2]); /*0x40[19] = 0 */
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x65, BIT(7), bit_val[3]); /*0x64[15] = 0 */
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x72, BIT(2), bit_val[4]); /*0x70[18] = 0 */
+ }
+}
+
+static u32
+halbtc8822b1ant_ltecoex_indirect_read_reg(struct btc_coexist *btcoexist,
+ u16 reg_addr)
+{
+ u32 delay_count = 0;
+
+ /* wait for ready bit before access 0x1700 */
+ while (1) {
+ if ((btcoexist->btc_read_1byte(btcoexist, 0x1703) & BIT(5)) ==
+ 0) {
+ mdelay(50);
+ delay_count++;
+ if (delay_count >= 10) {
+ delay_count = 0;
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1700, 0x800F0000 | reg_addr);
+
+ return btcoexist->btc_read_4byte(btcoexist, 0x1708); /* get read data */
+}
+
+static void
+halbtc8822b1ant_ltecoex_indirect_write_reg(struct btc_coexist *btcoexist,
+ u16 reg_addr, u32 bit_mask,
+ u32 reg_value)
+{
+ u32 val, i = 0, bitpos = 0, delay_count = 0;
+
+ if (bit_mask == 0x0)
+ return;
+
+ if (bit_mask == 0xffffffff) {
+ /* wait for ready bit before access 0x1700/0x1704 */
+ while (1) {
+ if ((btcoexist->btc_read_1byte(btcoexist, 0x1703) &
+ BIT(5)) == 0) {
+ mdelay(50);
+ delay_count++;
+ if (delay_count >= 10) {
+ delay_count = 0;
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1704,
+ reg_value); /* put write data */
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1700,
+ 0xc00F0000 | reg_addr);
+ } else {
+ for (i = 0; i <= 31; i++) {
+ if (((bit_mask >> i) & 0x1) == 0x1) {
+ bitpos = i;
+ break;
+ }
+ }
+
+ /* read back register value before write */
+ val = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ reg_addr);
+ val = (val & (~bit_mask)) | (reg_value << bitpos);
+
+ /* wait for ready bit before access 0x1700/0x1704 */
+ while (1) {
+ if ((btcoexist->btc_read_1byte(btcoexist, 0x1703) &
+ BIT(5)) == 0) {
+ mdelay(50);
+ delay_count++;
+ if (delay_count >= 10) {
+ delay_count = 0;
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1704,
+ val); /* put write data */
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1700,
+ 0xc00F0000 | reg_addr);
+ }
+}
+
+static void halbtc8822b1ant_ltecoex_enable(struct btc_coexist *btcoexist,
+ bool enable)
+{
+ u8 val;
+
+ val = (enable) ? 1 : 0;
+ /* 0x38[7] */
+ halbtc8822b1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, 0x80, val);
+}
+
+static void
+halbtc8822b1ant_ltecoex_pathcontrol_owner(struct btc_coexist *btcoexist,
+ bool wifi_control)
+{
+ u8 val;
+
+ val = (wifi_control) ? 1 : 0;
+ /* 0x70[26] */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x4, val);
+}
+
+static void halbtc8822b1ant_ltecoex_set_gnt_bt(struct btc_coexist *btcoexist,
+ u8 control_block,
+ bool sw_control, u8 state)
+{
+ u32 val = 0, bit_mask;
+
+ state = state & 0x1;
+ /*LTE indirect 0x38=0xccxx (sw : gnt_wl=1,sw gnt_bt=1)
+ *0x38=0xddxx (sw : gnt_bt=1 , sw gnt_wl=0)
+ *0x38=0x55xx(hw pta :gnt_wl /gnt_bt )
+ */
+ val = (sw_control) ? ((state << 1) | 0x1) : 0;
+
+ switch (control_block) {
+ case BT_8822B_1ANT_GNT_BLOCK_RFC_BB:
+ default:
+ bit_mask = 0xc000;
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[15:14] */
+ bit_mask = 0x0c00;
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[11:10] */
+ break;
+ case BT_8822B_1ANT_GNT_BLOCK_RFC:
+ bit_mask = 0xc000;
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[15:14] */
+ break;
+ case BT_8822B_1ANT_GNT_BLOCK_BB:
+ bit_mask = 0x0c00;
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[11:10] */
+ break;
+ }
+}
+
+static void halbtc8822b1ant_ltecoex_set_gnt_wl(struct btc_coexist *btcoexist,
+ u8 control_block,
+ bool sw_control, u8 state)
+{
+ u32 val = 0, bit_mask;
+ /*LTE indirect 0x38=0xccxx (sw : gnt_wl=1,sw gnt_bt=1)
+ *0x38=0xddxx (sw : gnt_bt=1 , sw gnt_wl=0)
+ *0x38=0x55xx(hw pta :gnt_wl /gnt_bt )
+ */
+
+ state = state & 0x1;
+ val = (sw_control) ? ((state << 1) | 0x1) : 0;
+
+ switch (control_block) {
+ case BT_8822B_1ANT_GNT_BLOCK_RFC_BB:
+ default:
+ bit_mask = 0x3000;
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[13:12] */
+ bit_mask = 0x0300;
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[9:8] */
+ break;
+ case BT_8822B_1ANT_GNT_BLOCK_RFC:
+ bit_mask = 0x3000;
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[13:12] */
+ break;
+ case BT_8822B_1ANT_GNT_BLOCK_BB:
+ bit_mask = 0x0300;
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[9:8] */
+ break;
+ }
+}
+
+static void
+halbtc8822b1ant_ltecoex_set_coex_table(struct btc_coexist *btcoexist,
+ u8 table_type, u16 table_content)
+{
+ u16 reg_addr = 0x0000;
+
+ switch (table_type) {
+ case BT_8822B_1ANT_CTT_WL_VS_LTE:
+ reg_addr = 0xa0;
+ break;
+ case BT_8822B_1ANT_CTT_BT_VS_LTE:
+ reg_addr = 0xa4;
+ break;
+ }
+
+ if (reg_addr != 0x0000)
+ halbtc8822b1ant_ltecoex_indirect_write_reg(
+ btcoexist, reg_addr, 0xffff,
+ table_content); /* 0xa0[15:0] or 0xa4[15:0] */
+}
+
+static void halbtc8822b1ant_set_wltoggle_coex_table(
+ struct btc_coexist *btcoexist, bool force_exec, u8 interval,
+ u8 val0x6c4_b0, u8 val0x6c4_b1, u8 val0x6c4_b2, u8 val0x6c4_b3)
+{
+ static u8 pre_h2c_parameter[6] = {0};
+ u8 cur_h2c_parameter[6] = {0};
+ u8 i, match_cnt = 0;
+
+ cur_h2c_parameter[0] = 0x7; /* op_code, 0x7= wlan toggle slot*/
+
+ cur_h2c_parameter[1] = interval;
+ cur_h2c_parameter[2] = val0x6c4_b0;
+ cur_h2c_parameter[3] = val0x6c4_b1;
+ cur_h2c_parameter[4] = val0x6c4_b2;
+ cur_h2c_parameter[5] = val0x6c4_b3;
+
+ if (!force_exec) {
+ for (i = 1; i <= 5; i++) {
+ if (cur_h2c_parameter[i] != pre_h2c_parameter[i])
+ break;
+
+ match_cnt++;
+ }
+
+ if (match_cnt == 5)
+ return;
+ }
+
+ for (i = 1; i <= 5; i++)
+ pre_h2c_parameter[i] = cur_h2c_parameter[i];
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, cur_h2c_parameter);
+}
+
+static void halbtc8822b1ant_set_coex_table(struct btc_coexist *btcoexist,
+ u32 val0x6c0, u32 val0x6c4,
+ u32 val0x6c8, u8 val0x6cc)
+{
+ btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
+
+ btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
+
+ btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
+}
+
+static void halbtc8822b1ant_coex_table(struct btc_coexist *btcoexist,
+ bool force_exec, u32 val0x6c0,
+ u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
+{
+ coex_dm->cur_val0x6c0 = val0x6c0;
+ coex_dm->cur_val0x6c4 = val0x6c4;
+ coex_dm->cur_val0x6c8 = val0x6c8;
+ coex_dm->cur_val0x6cc = val0x6cc;
+
+ if (!force_exec) {
+ if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
+ (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
+ (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
+ (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
+ return;
+ }
+ halbtc8822b1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8,
+ val0x6cc);
+
+ coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
+ coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
+ coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
+ coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
+}
+
+static void halbtc8822b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ u32 break_table;
+ u8 select_table;
+
+ coex_sta->coex_table_type = type;
+
+ if (coex_sta->concurrent_rx_mode_on) {
+ break_table = 0xf0ffffff; /* set WL hi-pri can break BT */
+ select_table = 0x3; /* set Tx response = Hi-Pri
+ * (ex: Transmitting ACK,BA,CTS)
+ */
+ } else {
+ break_table = 0xffffff;
+ select_table = 0x3;
+ }
+
+ switch (type) {
+ case 0:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x55555555, break_table,
+ select_table);
+ break;
+ case 1:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 2:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xaa5a5a5a,
+ 0xaa5a5a5a, break_table,
+ select_table);
+ break;
+ case 3:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0xaa5a5a5a, break_table,
+ select_table);
+ break;
+ case 4:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xaa555555,
+ 0xaa5a5a5a, break_table,
+ select_table);
+ break;
+ case 5:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+ 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 6:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0xaaaaaaaa, break_table,
+ select_table);
+ break;
+ case 7:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
+ 0xaaaaaaaa, break_table,
+ select_table);
+ break;
+ case 8:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xffffffff,
+ 0xffffffff, break_table,
+ select_table);
+ break;
+ case 9:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x5a5a5555,
+ 0xaaaa5a5a, break_table,
+ select_table);
+ break;
+ case 10:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xaaaa5aaa,
+ 0xaaaa5aaa, break_table,
+ select_table);
+ break;
+ case 11:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xaaaaa5aa,
+ 0xaaaaaaaa, break_table,
+ select_table);
+ break;
+ case 12:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xaaaaa5aa,
+ 0xaaaaa5aa, break_table,
+ select_table);
+ break;
+ case 13:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0xaaaa5a5a, break_table,
+ select_table);
+ break;
+ case 14:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x5a5a555a,
+ 0xaaaa5a5a, break_table,
+ select_table);
+ break;
+ case 15:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0xaaaa55aa, break_table,
+ select_table);
+ break;
+ case 16:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x5a5a555a,
+ 0x5a5a555a, break_table,
+ select_table);
+ break;
+ case 17:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xaaaa55aa,
+ 0xaaaa55aa, break_table,
+ select_table);
+ break;
+ case 18:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5aaa5a5a, break_table,
+ select_table);
+ break;
+ case 19:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0xa5555555,
+ 0xaaaa5aaa, break_table,
+ select_table);
+ break;
+ case 20:
+ halbtc8822b1ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0xaaaa5aaa, break_table,
+ select_table);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+halbtc8822b1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
+ bool enable)
+{
+ u8 h2c_parameter[1] = {0};
+
+ if (enable)
+ h2c_parameter[0] |= BIT(0); /* function enable */
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
+}
+
+static void halbtc8822b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
+ bool force_exec, bool enable)
+{
+ coex_dm->cur_ignore_wlan_act = enable;
+
+ if (!force_exec) {
+ if (coex_dm->pre_ignore_wlan_act ==
+ coex_dm->cur_ignore_wlan_act) {
+ coex_dm->pre_ignore_wlan_act =
+ coex_dm->cur_ignore_wlan_act;
+ return;
+ }
+ }
+
+ halbtc8822b1ant_set_fw_ignore_wlan_act(btcoexist, enable);
+
+ coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+static void halbtc8822b1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
+ u8 lps_val, u8 rpwm_val)
+{
+ u8 lps = lps_val;
+ u8 rpwm = rpwm_val;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
+}
+
+static void halbtc8822b1ant_lps_rpwm(struct btc_coexist *btcoexist,
+ bool force_exec, u8 lps_val, u8 rpwm_val)
+{
+ coex_dm->cur_lps = lps_val;
+ coex_dm->cur_rpwm = rpwm_val;
+
+ if (!force_exec) {
+ if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
+ (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
+ return;
+ }
+ halbtc8822b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
+
+ coex_dm->pre_lps = coex_dm->cur_lps;
+ coex_dm->pre_rpwm = coex_dm->cur_rpwm;
+}
+
+static void halbtc8822b1ant_ps_tdma_check_for_power_save_state(
+ struct btc_coexist *btcoexist, bool new_ps_state)
+{
+ u8 lps_mode = 0x0;
+ u8 h2c_parameter[5] = {0x8, 0, 0, 0, 0};
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
+
+ if (lps_mode) { /* already under LPS state */
+ if (new_ps_state) {
+ /* keep state under LPS, do nothing. */
+ } else {
+ /* will leave LPS state, turn off psTdma first */
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5,
+ h2c_parameter);
+ }
+ } else { /* NO PS state */
+ if (new_ps_state) {
+ /* will enter LPS state, turn off psTdma first */
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5,
+ h2c_parameter);
+ } else {
+ /* keep state under NO PS state, do nothing. */
+ }
+ }
+}
+
+static bool halbtc8822b1ant_power_save_state(struct btc_coexist *btcoexist,
+ u8 ps_type, u8 lps_val,
+ u8 rpwm_val)
+{
+ bool low_pwr_disable = false, result = true;
+
+ switch (ps_type) {
+ case BTC_PS_WIFI_NATIVE:
+ /* recover to original 32k low power setting */
+ coex_sta->force_lps_ctrl = false;
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+ break;
+ case BTC_PS_LPS_ON:
+
+ coex_sta->force_lps_ctrl = true;
+ halbtc8822b1ant_ps_tdma_check_for_power_save_state(btcoexist,
+ true);
+ halbtc8822b1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
+ rpwm_val);
+ /* when coex force to enter LPS, do not enter 32k low power. */
+ low_pwr_disable = true;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ /* power save must executed before psTdma. */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+
+ break;
+ case BTC_PS_LPS_OFF:
+
+ coex_sta->force_lps_ctrl = true;
+ halbtc8822b1ant_ps_tdma_check_for_power_save_state(btcoexist,
+ false);
+ result = btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
+ NULL);
+
+ break;
+ default:
+ break;
+ }
+
+ return result;
+}
+
+static void halbtc8822b1ant_set_fw_pstdma(struct btc_coexist *btcoexist,
+ u8 byte1, u8 byte2, u8 byte3,
+ u8 byte4, u8 byte5)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[5] = {0};
+ u8 real_byte1 = byte1, real_byte5 = byte5;
+ bool ap_enable = false, result = false;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ if (byte5 & BIT(2))
+ coex_sta->is_tdma_btautoslot = true;
+ else
+ coex_sta->is_tdma_btautoslot = false;
+
+ /* release bt-auto slot for auto-slot hang is detected!! */
+ if (coex_sta->is_tdma_btautoslot)
+ if ((coex_sta->is_tdma_btautoslot_hang) ||
+ (bt_link_info->slave_role))
+ byte5 = byte5 & 0xfb;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+
+ if ((ap_enable) && (byte1 & BIT(4) && !(byte1 & BIT(5)))) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == FW for 1Ant AP mode\n", __func__);
+
+ real_byte1 &= ~BIT(4);
+ real_byte1 |= BIT(5);
+
+ real_byte5 |= BIT(5);
+ real_byte5 &= ~BIT(6);
+
+ halbtc8822b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+
+ } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == Force LPS (byte1 = 0x%x)\n",
+ __func__, byte1);
+ if (!halbtc8822b1ant_power_save_state(btcoexist, BTC_PS_LPS_OFF,
+ 0x50, 0x4))
+ result = true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == native power save (byte1 = 0x%x)\n",
+ __func__, byte1);
+ halbtc8822b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ }
+
+ coex_sta->is_set_ps_state_fail = result;
+
+ if (!coex_sta->is_set_ps_state_fail) {
+ h2c_parameter[0] = real_byte1;
+ h2c_parameter[1] = byte2;
+ h2c_parameter[2] = byte3;
+ h2c_parameter[3] = byte4;
+ h2c_parameter[4] = real_byte5;
+
+ coex_dm->ps_tdma_para[0] = real_byte1;
+ coex_dm->ps_tdma_para[1] = byte2;
+ coex_dm->ps_tdma_para[2] = byte3;
+ coex_dm->ps_tdma_para[3] = byte4;
+ coex_dm->ps_tdma_para[4] = real_byte5;
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
+
+ } else {
+ coex_sta->cnt_set_ps_state_fail++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == Force Leave LPS Fail (cnt = %d)\n",
+ __func__, coex_sta->cnt_set_ps_state_fail);
+ }
+}
+
+static void halbtc8822b1ant_ps_tdma(struct btc_coexist *btcoexist,
+ bool force_exec, bool turn_on, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_busy = false;
+ static u8 ps_tdma_byte4_modify, pre_ps_tdma_byte4_modify;
+ static bool pre_wifi_busy;
+
+ coex_dm->cur_ps_tdma_on = turn_on;
+ coex_dm->cur_ps_tdma = type;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ if (wifi_busy != pre_wifi_busy) {
+ force_exec = true;
+ pre_wifi_busy = wifi_busy;
+ }
+
+ /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
+ if (bt_link_info->slave_role)
+ ps_tdma_byte4_modify = 0x1;
+ else
+ ps_tdma_byte4_modify = 0x0;
+
+ if (pre_ps_tdma_byte4_modify != ps_tdma_byte4_modify) {
+ force_exec = true;
+ pre_ps_tdma_byte4_modify = ps_tdma_byte4_modify;
+ }
+
+ if (!force_exec) {
+ if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
+ (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Skip TDMA because no change TDMA(%s, %d)\n",
+ (coex_dm->cur_ps_tdma_on ? "on" : "off"),
+ coex_dm->cur_ps_tdma);
+ return;
+ }
+ }
+
+ if (coex_dm->cur_ps_tdma_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** TDMA(on, %d) **********\n",
+ coex_dm->cur_ps_tdma);
+
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x550, 0x8, 0x1); /* enable TBTT nterrupt */
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** TDMA(off, %d) **********\n",
+ coex_dm->cur_ps_tdma);
+ }
+
+ if (turn_on) {
+ /* enable TBTT nterrupt */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1);
+
+ switch (type) {
+ default:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
+ 0x03, 0x11, 0x11);
+ break;
+ case 1:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x3a,
+ 0x03, 0x11, 0x10);
+ break;
+ case 3:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x30,
+ 0x03, 0x10, 0x50);
+ break;
+ case 4:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x21,
+ 0x03, 0x10, 0x50);
+ break;
+ case 5:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x15,
+ 0x3, 0x11, 0x11);
+ break;
+ case 6:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x20,
+ 0x3, 0x11, 0x10);
+ break;
+ case 7:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x10, 0x03, 0x10,
+ 0x54 | ps_tdma_byte4_modify);
+ break;
+ case 8:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x10, 0x03, 0x10,
+ 0x14 | ps_tdma_byte4_modify);
+ break;
+ case 11:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x25, 0x03, 0x11,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 12:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x30, 0x03, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ case 13:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x10, 0x07, 0x10,
+ 0x54 | ps_tdma_byte4_modify);
+ break;
+ case 14:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x15, 0x03, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ case 15:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x20, 0x03, 0x10,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 17:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x10, 0x03, 0x11,
+ 0x14 | ps_tdma_byte4_modify);
+ break;
+ case 18:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x10, 0x03, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+
+ case 20:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x30,
+ 0x03, 0x11, 0x10);
+ break;
+ case 22:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x25,
+ 0x03, 0x11, 0x10);
+ break;
+ case 27:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x10,
+ 0x03, 0x11, 0x15);
+ break;
+ case 32:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
+ 0x3, 0x11, 0x11);
+ break;
+ case 33:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
+ 0x03, 0x11, 0x10);
+ break;
+ case 41:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x45,
+ 0x3, 0x11, 0x11);
+ break;
+ case 42:
+ halbtc8822b1ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x1e, 0x3, 0x10,
+ 0x14 | ps_tdma_byte4_modify);
+ break;
+ case 43:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x45,
+ 0x3, 0x10, 0x14);
+ break;
+ case 44:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x25,
+ 0x3, 0x10, 0x10);
+ break;
+ case 45:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x29,
+ 0x3, 0x10, 0x10);
+ break;
+ case 46:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x1a,
+ 0x3, 0x10, 0x10);
+ break;
+ case 47:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x32,
+ 0x3, 0x10, 0x10);
+ break;
+ case 48:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x29,
+ 0x3, 0x10, 0x10);
+ break;
+ case 49:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x55, 0x10,
+ 0x3, 0x10, 0x54);
+ break;
+ case 50:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x51, 0x4a,
+ 0x3, 0x10, 0x10);
+ break;
+ case 51:
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
+ 0x3, 0x10, 0x11);
+ break;
+ }
+ } else {
+ switch (type) {
+ case 0:
+ default: /* Software control, Antenna at BT side */
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x0, 0x0);
+ break;
+ case 8: /* PTA Control */
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x8, 0x0, 0x0,
+ 0x0, 0x0);
+ break;
+ case 9: /* Software control, Antenna at WiFi side */
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x0, 0x0);
+ break;
+ case 10: /* under 5G , 0x778=1*/
+ halbtc8822b1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x0, 0x0);
+
+ break;
+ }
+ }
+
+ if (!coex_sta->is_set_ps_state_fail) {
+ /* update pre state */
+ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
+ coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
+ }
+}
+
+static void halbtc8822b1ant_sw_mechanism(struct btc_coexist *btcoexist,
+ bool low_penalty_ra)
+{
+ halbtc8822b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
+}
+
+/* rf4 type by efuse, and for ant at main aux inverse use,
+ * because is 2x2, and control types are the same, does not need
+ */
+
+static void halbtc8822b1ant_set_rfe_type(struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+ /* Ext switch buffer mux */
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x1991, 0x3, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbe, 0x8, 0x0);
+
+ /* the following setup should be got from Efuse in the future */
+ rfe_type->rfe_module_type = board_info->rfe_type;
+
+ rfe_type->ext_ant_switch_ctrl_polarity = 0;
+
+ switch (rfe_type->rfe_module_type) {
+ case 0:
+ default:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 1:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 2:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 3:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 4:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 5:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 6:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 7:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ }
+}
+
+/*anttenna control by bb mac bt antdiv pta to write 0x4c 0xcb4,0xcbd*/
+
+static void halbtc8822b1ant_set_ext_ant_switch(struct btc_coexist *btcoexist,
+ bool force_exec, u8 ctrl_type,
+ u8 pos_type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool switch_polatiry_inverse = false;
+ u8 regval_0xcbd = 0, regval_0x64;
+ u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
+
+ /* Ext switch buffer mux */
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x1991, 0x3, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbe, 0x8, 0x0);
+
+ if (!rfe_type->ext_ant_switch_exist)
+ return;
+
+ coex_dm->cur_ext_ant_switch_status = (ctrl_type << 8) + pos_type;
+
+ if (!force_exec) {
+ if (coex_dm->pre_ext_ant_switch_status ==
+ coex_dm->cur_ext_ant_switch_status)
+ return;
+ }
+
+ coex_dm->pre_ext_ant_switch_status = coex_dm->cur_ext_ant_switch_status;
+
+ /* swap control polarity if use different switch control polarity*/
+ /* Normal switch polarity for SPDT,
+ * 0xcbd[1:0] = 2b'01 => Ant to BTG,
+ * 0xcbd[1:0] = 2b'10 => Ant to WLG
+ */
+ switch_polatiry_inverse = rfe_type->ext_ant_switch_ctrl_polarity == 1;
+
+ switch (pos_type) {
+ default:
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_TO_BT:
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_TO_NOCARE:
+
+ break;
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_TO_WLG:
+ break;
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_TO_WLA:
+ break;
+ }
+
+ if (rfe_type->ext_ant_switch_type ==
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT) {
+ switch (ctrl_type) {
+ default:
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW:
+ /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x0);
+ /* 0x4c[24] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f,
+ 0x01, 0x1);
+ /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as ctrl pin*/
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4,
+ 0xff, 0x77);
+
+ /* 0xcbd[1:0] = 2b'01 for no switch_polatiry_inverse,
+ * ANTSWB =1, ANTSW =0
+ */
+ regval_0xcbd = (!switch_polatiry_inverse ? 0x1 : 0x2);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd,
+ 0x3, regval_0xcbd);
+
+ break;
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA:
+ /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x0);
+ /* 0x4c[24] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f,
+ 0x01, 0x1);
+ /* PTA, DPDT use RFE_ctrl8 and RFE_ctrl9 as ctrl pin */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4,
+ 0xff, 0x66);
+
+ /* 0xcbd[1:0] = 2b'10 for no switch_polatiry_inverse,
+ * ANTSWB =1, ANTSW =0 @ GNT_BT=1
+ */
+ regval_0xcbd = (!switch_polatiry_inverse ? 0x2 : 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd,
+ 0x3, regval_0xcbd);
+
+ break;
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV:
+ /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x0);
+ /* 0x4c[24] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f,
+ 0x01, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4,
+ 0xff, 0x88);
+
+ /* no regval_0xcbd setup required, because
+ * antenna switch control value by antenna diversity
+ */
+
+ break;
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_MAC:
+ /* 0x4c[23] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x1);
+
+ /* 0x64[0] = 1b'0 for no switch_polatiry_inverse,
+ * DPDT_SEL_N =1, DPDT_SEL_P =0
+ */
+ regval_0x64 = (!switch_polatiry_inverse ? 0x0 : 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1,
+ regval_0x64);
+ break;
+ case BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT:
+ /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e,
+ 0x80, 0x0);
+ /* 0x4c[24] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f,
+ 0x01, 0x0);
+
+ /* no setup required, because antenna switch control
+ * value by BT vendor 0xac[1:0]
+ */
+ break;
+ }
+ }
+
+ u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcbc);
+ u32tmp2 = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0x64) & 0xff;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (After Ext Ant switch setup) 0xcbc = 0x%08x, 0x4c = 0x%08x, 0x64= 0x%02x**********\n",
+ u32tmp1, u32tmp2, u32tmp3);
+}
+
+/* set gnt_wl gnt_bt control by sw high low, or
+ * hwpta while in power on, ini, wlan off, wlan only, wl2g non-currrent,
+ * wl2g current, wl5g
+ */
+
+static void halbtc8822b1ant_set_ant_path(struct btc_coexist *btcoexist,
+ u8 ant_pos_type, bool force_exec,
+ u8 phase)
+
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 u8tmp = 0;
+ u32 u32tmp1 = 0;
+ u32 u32tmp2 = 0, u32tmp3 = 0;
+
+ u32tmp1 = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+
+ /* To avoid indirect access fail */
+ if (((u32tmp1 & 0xf000) >> 12) != ((u32tmp1 & 0x0f00) >> 8)) {
+ force_exec = true;
+ coex_sta->gnt_error_cnt++;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex],(Before Ant Setup) 0x38= 0x%x\n", u32tmp1);
+ }
+
+ /* Ext switch buffer mux */
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x1991, 0x3, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbe, 0x8, 0x0);
+
+ coex_dm->cur_ant_pos_type = (ant_pos_type << 8) + phase;
+
+ if (!force_exec) {
+ if (coex_dm->cur_ant_pos_type == coex_dm->pre_ant_pos_type)
+ return;
+ }
+
+ coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type;
+
+ if (btcoexist->dbg_mode_1ant) {
+ u32tmp1 = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x38);
+ u32tmp2 = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x54);
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (Before Ant Setup) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x**********\n",
+ u32tmp3, u8tmp, u32tmp1, u32tmp2);
+ }
+
+ switch (phase) {
+ case BT_8822B_1ANT_PHASE_COEX_INIT:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (set_ant_path - 1ANT_PHASE_COEX_INIT) **********\n");
+
+ /* Disable LTE Coex Function in WiFi side
+ * (this should be on if LTE coex is required)
+ */
+ halbtc8822b1ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* GNT_WL_LTE always = 1
+ * (this should be config if LTE coex is required)
+ */
+ halbtc8822b1ant_ltecoex_set_coex_table(
+ btcoexist, BT_8822B_1ANT_CTT_WL_VS_LTE, 0xffff);
+
+ /* GNT_BT_LTE always = 1
+ * (this should be config if LTE coex is required)
+ */
+ halbtc8822b1ant_ltecoex_set_coex_table(
+ btcoexist, BT_8822B_1ANT_CTT_BT_VS_LTE, 0xffff);
+
+ /* set GNT_BT to SW high */
+ halbtc8822b1ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_HIGH);
+
+ /* set GNT_WL to SW low */
+ halbtc8822b1ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_LOW);
+
+ /* set Path control owner to WL at initial step */
+ halbtc8822b1ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_1ANT_PCO_WLSIDE);
+
+ coex_sta->run_time_state = false;
+
+ /* Ext switch buffer mux */
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x1991, 0x3, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbe, 0x8, 0x0);
+
+ if (ant_pos_type == BTC_ANT_PATH_AUTO)
+ ant_pos_type = BTC_ANT_PATH_BT;
+
+ break;
+ case BT_8822B_1ANT_PHASE_WLANONLY_INIT:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (set_ant_path - 1ANT_PHASE_WLANONLY_INIT) **********\n");
+
+ /* Disable LTE Coex Function in WiFi side
+ * (this should be on if LTE coex is required)
+ */
+ halbtc8822b1ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* GNT_WL_LTE always = 1
+ * (this should be config if LTE coex is required)
+ */
+ halbtc8822b1ant_ltecoex_set_coex_table(
+ btcoexist, BT_8822B_1ANT_CTT_WL_VS_LTE, 0xffff);
+
+ /* GNT_BT_LTE always = 1
+ * (this should be config if LTE coex is required)
+ */
+ halbtc8822b1ant_ltecoex_set_coex_table(
+ btcoexist, BT_8822B_1ANT_CTT_BT_VS_LTE, 0xffff);
+
+ /* set GNT_BT to SW Low */
+ halbtc8822b1ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_LOW);
+
+ /* Set GNT_WL to SW high */
+ halbtc8822b1ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_HIGH);
+
+ /* set Path control owner to WL at initial step */
+ halbtc8822b1ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_1ANT_PCO_WLSIDE);
+
+ coex_sta->run_time_state = false;
+
+ /* Ext switch buffer mux */
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x1991, 0x3, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbe, 0x8, 0x0);
+
+ if (ant_pos_type == BTC_ANT_PATH_AUTO)
+ ant_pos_type = BTC_ANT_PATH_WIFI;
+
+ break;
+ case BT_8822B_1ANT_PHASE_WLAN_OFF:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (set_ant_path - 1ANT_PHASE_WLAN_OFF) **********\n");
+
+ /* Disable LTE Coex Function in WiFi side */
+ halbtc8822b1ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* set Path control owner to BT */
+ halbtc8822b1ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_1ANT_PCO_BTSIDE);
+
+ /* Set Ext Ant Switch to BT control at wifi off step */
+ halbtc8822b1ant_set_ext_ant_switch(
+ btcoexist, FORCE_EXEC,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_NOCARE);
+
+ coex_sta->run_time_state = false;
+
+ break;
+ case BT_8822B_1ANT_PHASE_2G_RUNTIME:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (set_ant_path - 1ANT_PHASE_2G_RUNTIME) **********\n");
+
+ /* set GNT_BT to PTA */
+ halbtc8822b1ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_PTA,
+ BT_8822B_1ANT_SIG_STA_SET_BY_HW);
+
+ /* Set GNT_WL to PTA */
+ halbtc8822b1ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_PTA,
+ BT_8822B_1ANT_SIG_STA_SET_BY_HW);
+
+ /* set Path control owner to WL at runtime step */
+ halbtc8822b1ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_1ANT_PCO_WLSIDE);
+
+ coex_sta->run_time_state = true;
+
+ if (ant_pos_type == BTC_ANT_PATH_AUTO)
+ ant_pos_type = BTC_ANT_PATH_PTA;
+
+ break;
+ case BT_8822B_1ANT_PHASE_5G_RUNTIME:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (set_ant_path - 1ANT_PHASE_5G_RUNTIME) **********\n");
+
+ /* set GNT_BT to SW Hi */
+ halbtc8822b1ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_HIGH);
+
+ /* Set GNT_WL to SW Hi */
+ halbtc8822b1ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_HIGH);
+
+ /* set Path control owner to WL at runtime step */
+ halbtc8822b1ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_1ANT_PCO_WLSIDE);
+
+ coex_sta->run_time_state = true;
+
+ if (ant_pos_type == BTC_ANT_PATH_AUTO)
+ ant_pos_type = BTC_ANT_PATH_WIFI5G;
+
+ break;
+ case BT_8822B_1ANT_PHASE_BTMPMODE:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (set_ant_path - 1ANT_PHASE_BTMPMODE) **********\n");
+
+ /* Disable LTE Coex Function in WiFi side */
+ halbtc8822b1ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* set GNT_BT to SW Hi */
+ halbtc8822b1ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_HIGH);
+
+ /* Set GNT_WL to SW Lo */
+ halbtc8822b1ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_LOW);
+
+ /* set Path control owner to WL */
+ halbtc8822b1ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_1ANT_PCO_WLSIDE);
+
+ coex_sta->run_time_state = false;
+
+ /* Set Ext Ant Switch to BT side at BT MP mode */
+ if (ant_pos_type == BTC_ANT_PATH_AUTO)
+ ant_pos_type = BTC_ANT_PATH_BT;
+
+ break;
+ }
+
+ if (phase != BT_8822B_1ANT_PHASE_WLAN_OFF) {
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ halbtc8822b1ant_set_ext_ant_switch(
+ btcoexist, force_exec,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_WLG);
+ break;
+ case BTC_ANT_PATH_WIFI5G:
+ halbtc8822b1ant_set_ext_ant_switch(
+ btcoexist, force_exec,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_WLA);
+ break;
+ case BTC_ANT_PATH_BT:
+ halbtc8822b1ant_set_ext_ant_switch(
+ btcoexist, force_exec,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_BT);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ halbtc8822b1ant_set_ext_ant_switch(
+ btcoexist, force_exec,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_NOCARE);
+ break;
+ }
+ }
+
+ if (btcoexist->dbg_mode_1ant) {
+ u32tmp1 = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x38);
+ u32tmp2 = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x54);
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (After Ant Setup) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x**********\n",
+ u32tmp3, u8tmp, u32tmp1, u32tmp2);
+ }
+}
+
+static bool halbtc8822b1ant_is_common_action(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool common = false, wifi_connected = false, wifi_busy = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ if (!wifi_connected &&
+ coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_NON_CONNECTED_IDLE) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
+
+ /* halbtc8822b1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else if (wifi_connected &&
+ (coex_dm->bt_status ==
+ BT_8822B_1ANT_BT_STATUS_NON_CONNECTED_IDLE)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+
+ /* halbtc8822b1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else if (!wifi_connected && (BT_8822B_1ANT_BT_STATUS_CONNECTED_IDLE ==
+ coex_dm->bt_status)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
+
+ /* halbtc8822b1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else if (wifi_connected && (BT_8822B_1ANT_BT_STATUS_CONNECTED_IDLE ==
+ coex_dm->bt_status)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
+
+ /* halbtc8822b1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else if (!wifi_connected && (BT_8822B_1ANT_BT_STATUS_CONNECTED_IDLE !=
+ coex_dm->bt_status)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
+
+ /* halbtc8822b1ant_sw_mechanism(btcoexist, false); */
+
+ common = true;
+ } else {
+ if (wifi_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+ }
+
+ common = false;
+ }
+
+ return common;
+}
+
+static void halbtc8822b1ant_action_wifi_under5g(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], under 5g start\n");
+ /* for test : s3 bt disappear , fail rate 1/600*/
+ /*set sw gnt wl bt high*/
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_5G_RUNTIME);
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd, 0x3, 1);
+}
+
+static void halbtc8822b1ant_action_wifi_only(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_under_5g = false, rf4ce_enabled = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ if (wifi_under_5g) {
+ halbtc8822b1ant_action_wifi_under5g(btcoexist);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (wlan only -- under 5g ) **********\n");
+ return;
+ }
+
+ if (rf4ce_enabled) {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x45e, 0x8, 0x1);
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 50);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ return;
+ }
+ halbtc8822b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+ halbtc8822b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (wlan only -- under 2g ) **********\n");
+}
+
+static void
+halbtc8822b1ant_action_wifi_native_lps(struct btc_coexist *btcoexist)
+{
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+}
+
+/* *********************************************
+ *
+ * Non-Software Coex Mechanism start
+ *
+ * **********************************************/
+
+static void halbtc8822b1ant_action_bt_whck_test(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex],action_bt_whck_test\n");
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+static void
+halbtc8822b1ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex],action_wifi_multi_port\n");
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+static void halbtc8822b1ant_action_hs(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], action_hs\n");
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+}
+
+static void halbtc8822b1ant_action_bt_relink(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], run bt multi link function\n");
+
+ if (coex_sta->is_bt_multi_link)
+ return;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], run bt_re-link function\n");
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+/*"""bt inquiry"""" + wifi any + bt any*/
+
+static void halbtc8822b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_connected = false, ap_enable = false, wifi_busy = false,
+ bt_busy = false, rf4ce_enabled = false;
+
+ bool wifi_scan = false, link = false, roam = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (bt inquiry) **********\n");
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &wifi_scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** scan = %d, link =%d, roam = %d**********\n",
+ wifi_scan, link, roam);
+
+ if ((link) || (roam) || (coex_sta->wifi_is_high_pri_task)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (bt inquiry wifi connect or scan ) **********\n");
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
+
+ } else if ((wifi_scan) && (coex_sta->bt_create_connection)) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
+
+ } else if ((!wifi_connected) && (!wifi_scan)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (bt inquiry wifi non connect) **********\n");
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ } else if ((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
+ } else if (wifi_scan) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (wifi_busy) {
+ /* for BT inquiry/page fail after S4 resume */
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ /*aaaa->55aa for bt connect while wl busy*/
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC,
+ 15);
+ if (rf4ce_enabled) {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x45e,
+ 0x8, 0x1);
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 50);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 0);
+ }
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (bt inquiry wifi connect) **********\n");
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ }
+}
+
+static void
+halbtc8822b1ant_action_bt_sco_hid_only_busy(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_connected = false, wifi_busy = false;
+ u32 wifi_bw = 1;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ if (bt_link_info->sco_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ } else {
+ if (coex_sta->is_hid_low_pri_tx_overhead) {
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 6);
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 18);
+ } else if (wifi_bw == 0) { /* if 11bg mode */
+
+ if (coex_sta->is_bt_multi_link) {
+ halbtc8822b1ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 11);
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ } else {
+ halbtc8822b1ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 6);
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ }
+ } else {
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 6);
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 11);
+ }
+ }
+}
+
+static void
+halbtc8822b1ant_action_wifi_connected_bt_acl_busy(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_busy = false, wifi_turbo = false;
+ u32 wifi_bw = 1;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], scan_ap_num = %d, wl_noisy_level = %d\n",
+ coex_sta->scan_ap_num, coex_sta->wl_noisy_level);
+
+ if ((wifi_busy) && (coex_sta->wl_noisy_level == 0))
+ wifi_turbo = true;
+
+ if ((coex_sta->bt_relink_downcount != 0) &&
+ (!bt_link_info->pan_exist) && (wifi_busy)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Re-Link + A2DP + WL busy\n");
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ } else if ((bt_link_info->a2dp_exist) && (coex_sta->is_bt_a2dp_sink)) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
+ } else if (bt_link_info->a2dp_only) { /* A2DP */
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7);
+
+ if (wifi_turbo)
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 19);
+ else
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
+ (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist)) {
+ /* A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP) */
+
+ if (wifi_busy)
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 13);
+ else
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 14);
+
+ if (bt_link_info->hid_exist)
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ else if (wifi_turbo)
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 19);
+ else
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) { /* HID+A2DP */
+
+ if (wifi_bw == 0) { /* if 11bg mode */
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ halbtc8822b1ant_set_wltoggle_coex_table(
+ btcoexist, NORMAL_EXEC, 1, 0xaa, 0x5a, 0xaa,
+ 0xaa);
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 49);
+ } else {
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ halbtc8822b1ant_limited_rx(btcoexist, NORMAL_EXEC,
+ false, true, 8);
+ halbtc8822b1ant_set_wltoggle_coex_table(
+ btcoexist, NORMAL_EXEC, 1, 0xaa, 0x5a, 0xaa,
+ 0xaa);
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 49);
+ }
+ /* PAN(OPP,FTP), HID+PAN(OPP,FTP) */
+
+ } else if ((bt_link_info->pan_only) ||
+ (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+ if (!wifi_busy)
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 4);
+ else
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 3);
+
+ if (bt_link_info->hid_exist)
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ else if (wifi_turbo)
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 19);
+ else
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ } else {
+ /* BT no-profile busy (0x9) */
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ }
+}
+
+/*wifi not connected + bt action*/
+
+static void
+halbtc8822b1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool rf4ce_enabled = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (wifi not connect) **********\n");
+
+ /* tdma and coex table */
+ if (rf4ce_enabled) {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x45e, 0x8, 0x1);
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 50);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ return;
+ }
+ halbtc8822b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
+/*""""wl not connected scan"""" + bt action*/
+static void
+halbtc8822b1ant_action_wifi_not_connected_scan(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ bool bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (wifi non connect scan) **********\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+
+ num_of_wifi_link = wifi_link_status >> 16;
+
+ if (num_of_wifi_link >= 2) {
+ halbtc8822b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8822b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Is Inquirying\n");
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ } else {
+ halbtc8822b1ant_action_wifi_multi_port(btcoexist);
+ }
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8822b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ /* tdma and coex table */
+ if (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_BUSY) {
+ if (bt_link_info->a2dp_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 22);
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 20);
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ }
+ } else if ((coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_SCO_BUSY) ||
+ (BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8822b1ant_action_bt_sco_hid_only_busy(btcoexist);
+ } else {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ }
+}
+
+/*""""wl not connected asso"""" + bt action*/
+
+static void halbtc8822b1ant_action_wifi_not_connected_asso_auth(
+ struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ bool bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (wifi non connect asso_auth) **********\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+
+ num_of_wifi_link = wifi_link_status >> 16;
+
+ if (num_of_wifi_link >= 2) {
+ halbtc8822b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8822b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Is Inquirying\n");
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ } else {
+ halbtc8822b1ant_action_wifi_multi_port(btcoexist);
+ }
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8822b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ /* tdma and coex table */
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+ } else {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
+ }
+}
+
+/*""""wl connected scan"""" + bt action*/
+
+static void
+halbtc8822b1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ bool bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (wifi connect scan) **********\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+
+ num_of_wifi_link = wifi_link_status >> 16;
+
+ if (num_of_wifi_link >= 2) {
+ halbtc8822b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8822b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Is Inquirying\n");
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ } else {
+ halbtc8822b1ant_action_wifi_multi_port(btcoexist);
+ }
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8822b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ /* tdma and coex table */
+ if (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_BUSY) {
+ if (bt_link_info->a2dp_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 22);
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 20);
+ halbtc8822b1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ }
+ } else if ((coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_SCO_BUSY) ||
+ (BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8822b1ant_action_bt_sco_hid_only_busy(btcoexist);
+ } else {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
+ }
+}
+
+/*""""wl connected specific packet"""" + bt action*/
+
+static void halbtc8822b1ant_action_wifi_connected_specific_packet(
+ struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0;
+ bool bt_ctrl_agg_buf_size = false;
+ u8 agg_buf_size = 5;
+ bool wifi_busy = false;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (wifi connect specific packet) **********\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+
+ num_of_wifi_link = wifi_link_status >> 16;
+
+ if (num_of_wifi_link >= 2) {
+ halbtc8822b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ halbtc8822b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Is Inquirying\n");
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ } else {
+ halbtc8822b1ant_action_wifi_multi_port(btcoexist);
+ }
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8822b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ /* no specific packet process for both WiFi and BT very busy */
+ if ((wifi_busy) &&
+ ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2)))
+ return;
+
+ /* tdma and coex table */
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ } else if (bt_link_info->a2dp_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ /*for a2dp glitch,change from 1 to 15*/
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC,
+ 15);
+ } else if (bt_link_info->pan_exist) {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ } else {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ }
+}
+
+/* wifi connected input point:
+ * to set different ps and tdma case (+bt different case)
+ */
+
+static void halbtc8822b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_busy = false, rf4ce_enabled = false;
+ bool scan = false, link = false, roam = false;
+ bool under_4way = false, ap_enable = false, wifi_under_5g = false;
+ u8 wifi_rssi_state;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect()===>\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (wifi_under_5g) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 5g<===\n");
+
+ halbtc8822b1ant_action_wifi_under5g(btcoexist);
+
+ return;
+ }
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 2g<===\n");
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (under_4way) {
+ halbtc8822b1ant_action_wifi_connected_specific_packet(
+ btcoexist);
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+ if (scan || link || roam) {
+ if (scan)
+ halbtc8822b1ant_action_wifi_connected_scan(btcoexist);
+ else
+ halbtc8822b1ant_action_wifi_connected_specific_packet(
+ btcoexist);
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ /* tdma and coex table */
+ if (!wifi_busy) {
+ if (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_BUSY) {
+ halbtc8822b1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist);
+ } else if ((BT_8822B_1ANT_BT_STATUS_SCO_BUSY ==
+ coex_dm->bt_status) ||
+ (BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8822b1ant_action_bt_sco_hid_only_busy(btcoexist);
+ } else {
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 8);
+
+ halbtc8822b1ant_set_ant_path(
+ btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ if ((coex_sta->high_priority_tx) +
+ (coex_sta->high_priority_rx) <=
+ 60)
+ /*sy modify case16 -> case17*/
+ halbtc8822b1ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 1);
+ else
+ halbtc8822b1ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 1);
+ }
+ } else {
+ if (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_BUSY) {
+ halbtc8822b1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist);
+ } else if ((BT_8822B_1ANT_BT_STATUS_SCO_BUSY ==
+ coex_dm->bt_status) ||
+ (BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
+ coex_dm->bt_status)) {
+ halbtc8822b1ant_action_bt_sco_hid_only_busy(btcoexist);
+ } else {
+ if (rf4ce_enabled) {
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x45e, 0x8, 0x1);
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 50);
+
+ halbtc8822b1ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 1);
+ return;
+ }
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 8);
+
+ halbtc8822b1ant_set_ant_path(
+ btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ wifi_rssi_state = halbtc8822b1ant_wifi_rssi_state(
+ btcoexist, 1, 2, 25, 0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** before **********\n");
+ if (BT_8822B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) {
+ if (rf4ce_enabled) {
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x45e, 0x8, 0x1);
+
+ halbtc8822b1ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 50);
+
+ halbtc8822b1ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 1);
+ return;
+ }
+
+ halbtc8822b1ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 1);
+ } else {
+ halbtc8822b1ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 1);
+ }
+ }
+ }
+}
+
+static void
+halbtc8822b1ant_run_sw_coexist_mechanism(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 algorithm = 0;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (run sw coexmech) **********\n");
+ algorithm = halbtc8822b1ant_action_algorithm(btcoexist);
+ coex_dm->cur_algorithm = algorithm;
+
+ if (halbtc8822b1ant_is_common_action(btcoexist)) {
+ } else {
+ switch (coex_dm->cur_algorithm) {
+ case BT_8822B_1ANT_COEX_ALGO_SCO:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = SCO.\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_HID:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID.\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_A2DP:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = A2DP.\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_A2DP_PANHS:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_PANEDR:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN(EDR).\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_PANHS:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HS mode.\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_PANEDR_A2DP:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN+A2DP.\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_PANEDR_HID:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
+ break;
+ case BT_8822B_1ANT_COEX_ALGO_HID_A2DP:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID+A2DP.\n");
+ break;
+ default:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = coexist All Off!!\n");
+ break;
+ }
+ coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+ }
+}
+
+static void halbtc8822b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_connected = false, bt_hs_on = false;
+ bool increase_scan_dev_num = false;
+ bool bt_ctrl_agg_buf_size = false;
+ bool miracast_plus_bt = false;
+ u8 agg_buf_size = 5;
+ u32 wifi_link_status = 0;
+ u32 num_of_wifi_link = 0, wifi_bw;
+ u8 iot_peer = BTC_IOT_PEER_UNKNOWN;
+ bool wifi_under_5g = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism()===>\n");
+
+ if (btcoexist->manual_control) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ return;
+ }
+
+ if (btcoexist->stop_coex_dm) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+ return;
+ }
+
+ if (coex_sta->under_ips) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
+ return;
+ }
+
+ if ((coex_sta->under_lps) &&
+ (coex_dm->bt_status != BT_8822B_1ANT_BT_STATUS_ACL_BUSY)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), wifi is under LPS !!!\n");
+ halbtc8822b1ant_action_wifi_native_lps(btcoexist);
+ return;
+ }
+
+ if (!coex_sta->run_time_state) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], return for run_time_state = false !!!\n");
+ return;
+ }
+
+ if (coex_sta->freeze_coexrun_by_btinfo) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), return for freeze_coexrun_by_btinfo\n");
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ if (wifi_under_5g) {
+ halbtc8822b1ant_action_wifi_under5g(btcoexist);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WiFi is under 5G!!!\n");
+ return;
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WiFi is under 2G!!!\n");
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ if (coex_sta->bt_whck_test) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is under WHCK TEST!!!\n");
+ halbtc8822b1ant_action_bt_whck_test(btcoexist);
+ return;
+ }
+
+ if (coex_sta->bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is disabled !!!\n");
+ halbtc8822b1ant_action_wifi_only(btcoexist);
+ return;
+ }
+
+ if (coex_sta->is_setup_link) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is re-link !!!\n");
+ halbtc8822b1ant_action_bt_relink(btcoexist);
+ return;
+ }
+
+ if ((coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY))
+ increase_scan_dev_num = true;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
+ &increase_scan_dev_num);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ num_of_wifi_link = wifi_link_status >> 16;
+
+ if ((num_of_wifi_link >= 2) ||
+ (wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n",
+ num_of_wifi_link, wifi_link_status);
+
+ if (bt_link_info->bt_link_exist) {
+ halbtc8822b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
+ 0, 1);
+ miracast_plus_bt = true;
+ } else {
+ halbtc8822b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0,
+ 0, 0);
+ miracast_plus_bt = false;
+ }
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+ halbtc8822b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if ((bt_link_info->a2dp_exist) &&
+ (coex_sta->c2h_bt_inquiry_page)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Is Inquirying\n");
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ } else {
+ halbtc8822b1ant_action_wifi_multi_port(btcoexist);
+ }
+
+ return;
+ }
+
+ miracast_plus_bt = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if ((bt_link_info->bt_link_exist) && (wifi_connected)) {
+ halbtc8822b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer);
+
+ if (iot_peer != BTC_IOT_PEER_CISCO) {
+ if (bt_link_info->sco_exist)
+ halbtc8822b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, true,
+ false, 0x5);
+ else
+ halbtc8822b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, false,
+ false, 0x5);
+ } else {
+ if (bt_link_info->sco_exist) {
+ halbtc8822b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, true,
+ false, 0x5);
+ } else {
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ halbtc8822b1ant_limited_rx(
+ btcoexist, NORMAL_EXEC, false,
+ true, 0x10);
+ else
+ halbtc8822b1ant_limited_rx(
+ btcoexist, NORMAL_EXEC, false,
+ true, 0x8);
+ }
+ }
+
+ halbtc8822b1ant_sw_mechanism(btcoexist, true);
+ halbtc8822b1ant_run_sw_coexist_mechanism(
+ btcoexist); /* just print debug message */
+ } else {
+ halbtc8822b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+
+ halbtc8822b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+ 0x5);
+
+ halbtc8822b1ant_sw_mechanism(btcoexist, false);
+ halbtc8822b1ant_run_sw_coexist_mechanism(
+ btcoexist); /* just print debug message */
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ if (coex_sta->c2h_bt_inquiry_page) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Is Inquirying\n");
+ halbtc8822b1ant_action_bt_inquiry(btcoexist);
+ return;
+ } else if (bt_hs_on) {
+ halbtc8822b1ant_action_hs(btcoexist);
+ return;
+ }
+
+ if (!wifi_connected) {
+ bool scan = false, link = false, roam = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is non connected-idle !!!\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+ if (scan)
+ halbtc8822b1ant_action_wifi_not_connected_scan(
+ btcoexist);
+ else if (link || roam)
+ halbtc8822b1ant_action_wifi_not_connected_asso_auth(
+ btcoexist);
+ else
+ halbtc8822b1ant_action_wifi_not_connected(btcoexist);
+ } else { /* wifi LPS/Busy */
+ halbtc8822b1ant_action_wifi_connected(btcoexist);
+ }
+}
+
+static void halbtc8822b1ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ /* force to reset coex mechanism */
+
+ halbtc8822b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, false);
+
+ /* sw all off */
+ halbtc8822b1ant_sw_mechanism(btcoexist, false);
+
+ coex_sta->pop_event_cnt = 0;
+}
+
+static void halbtc8822b1ant_init_hw_config(struct btc_coexist *btcoexist,
+ bool back_up, bool wifi_only)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 u8tmp = 0, i = 0;
+ u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
+
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u32tmp1 = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ u32tmp2 = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (Before Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x**********\n",
+ u32tmp3, u32tmp1, u32tmp2);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 1Ant Init HW Config!!\n");
+
+ coex_sta->bt_coex_supported_feature = 0;
+ coex_sta->bt_coex_supported_version = 0;
+ coex_sta->bt_ble_scan_type = 0;
+ coex_sta->bt_ble_scan_para[0] = 0;
+ coex_sta->bt_ble_scan_para[1] = 0;
+ coex_sta->bt_ble_scan_para[2] = 0;
+ coex_sta->bt_reg_vendor_ac = 0xffff;
+ coex_sta->bt_reg_vendor_ae = 0xffff;
+ coex_sta->isolation_btween_wb = BT_8822B_1ANT_DEFAULT_ISOLATION;
+ coex_sta->gnt_error_cnt = 0;
+ coex_sta->bt_relink_downcount = 0;
+ coex_sta->is_set_ps_state_fail = false;
+ coex_sta->cnt_set_ps_state_fail = 0;
+
+ for (i = 0; i <= 9; i++)
+ coex_sta->bt_afh_map[i] = 0;
+
+ /* Setup RF front end type */
+ halbtc8822b1ant_set_rfe_type(btcoexist);
+
+ /* 0xf0[15:12] --> Chip Cut information */
+ coex_sta->cut_version =
+ (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4;
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8,
+ 0x1); /* enable TBTT nterrupt */
+
+ /* BT report packet sample rate */
+ /* 0x790[5:0]=0x5 */
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
+ u8tmp &= 0xc0;
+ u8tmp |= 0x5;
+ btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
+
+ /* Enable BT counter statistics */
+ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
+
+ /* Enable PTA (3-wire function form BT side) */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x41, 0x02, 0x1);
+
+ /* Enable PTA (tx/rx signal form WiFi side) */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4c6, 0x10, 0x1);
+ /*GNT_BT=1 while select both */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x763, 0x10, 0x1);
+
+ /* enable GNT_WL */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x40, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x1, 0x0);
+
+ if (btcoexist->btc_read_1byte(btcoexist, 0x80) == 0xc6)
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ONOFF, true);
+
+ /* Antenna config */
+ if (coex_sta->is_rf_state_off) {
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_WLAN_OFF);
+
+ btcoexist->stop_coex_dm = true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** %s (RF Off)**********\n",
+ __func__);
+ } else if (wifi_only) {
+ coex_sta->concurrent_rx_mode_on = false;
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_WLANONLY_INIT);
+ } else {
+ coex_sta->concurrent_rx_mode_on = true;
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_COEX_INIT);
+ }
+
+ /* PTA parameter */
+ halbtc8822b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+ halbtc8822b1ant_enable_gnt_to_gpio(btcoexist, true);
+}
+
+void ex_btc8822b1ant_power_on_setting(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x0;
+ u16 u16tmp = 0x0;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "xxxxxxxxxxxxxxxx Execute 8822b 1-Ant PowerOn Setting!! xxxxxxxxxxxxxxxx\n");
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Ant Det Finish = %s, Ant Det Number = %d\n",
+ board_info->btdm_ant_det_finish ? "Yes" : "No",
+ board_info->btdm_ant_num_by_ant_det);
+
+ btcoexist->dbg_mode_1ant = false;
+ btcoexist->stop_coex_dm = true;
+
+ /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
+ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
+ btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT(0) | BIT(1));
+
+ /* set Path control owner to WiFi */
+ halbtc8822b1ant_ltecoex_pathcontrol_owner(btcoexist,
+ BT_8822B_1ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to high */
+ halbtc8822b1ant_ltecoex_set_gnt_bt(btcoexist,
+ BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW,
+ BT_8822B_1ANT_SIG_STA_SET_TO_HIGH);
+ /* Set GNT_WL to low */
+ halbtc8822b1ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_1ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW, BT_8822B_1ANT_SIG_STA_SET_TO_LOW);
+
+ /* set WLAN_ACT = 0 */
+ /* btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); */
+
+ /* SD1 Chunchu red x issue */
+ btcoexist->btc_write_1byte(btcoexist, 0xff1a, 0x0);
+
+ halbtc8822b1ant_enable_gnt_to_gpio(btcoexist, true);
+
+ /* */
+ /* S0 or S1 setting and Local register setting
+ * (By the setting fw can get ant number, S0/S1, ... info)
+ */
+ /* Local setting bit define */
+ /* BIT0: "0" for no antenna inverse; "1" for antenna inverse */
+ /* BIT1: "0" for internal switch; "1" for external switch */
+ /* BIT2: "0" for one antenna; "1" for two antenna */
+ /* NOTE: here default all internal switch and 1-antenna ==>
+ * BIT1=0 and BIT2=0
+ */
+
+ u8tmp = 0;
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+
+ if (btcoexist->chip_interface == BTC_INTF_USB)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, u8tmp);
+}
+
+void ex_btc8822b1ant_pre_load_firmware(struct btc_coexist *btcoexist) {}
+
+void ex_btc8822b1ant_init_hw_config(struct btc_coexist *btcoexist,
+ bool wifi_only)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (ini hw config) **********\n");
+
+ halbtc8822b1ant_init_hw_config(btcoexist, true, wifi_only);
+ btcoexist->stop_coex_dm = false;
+ btcoexist->auto_report_1ant = true;
+}
+
+void ex_btc8822b1ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Coex Mechanism Init!!\n");
+
+ btcoexist->stop_coex_dm = false;
+
+ halbtc8822b1ant_init_coex_dm(btcoexist);
+
+ halbtc8822b1ant_query_bt_info(btcoexist);
+}
+
+void ex_btc8822b1ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ u8 u8tmp[4], i, ps_tdma_case = 0;
+ u16 u16tmp[4];
+ u32 u32tmp[4];
+ u32 fa_ofdm, fa_cck, cca_ofdm, cca_cck;
+ u32 fw_ver = 0, bt_patch_ver = 0, bt_coex_ver = 0;
+ static u8 pop_report_in_10s;
+ u32 phyver = 0;
+ bool lte_coex_on = false;
+ static u8 cnt;
+
+ seq_puts(m, "\r\n ============[BT Coexist info]============");
+
+ if (btcoexist->manual_control) {
+ seq_puts(m,
+ "\r\n ============[Under Manual Control]============");
+ seq_puts(m, "\r\n ==========================================");
+ }
+ if (btcoexist->stop_coex_dm) {
+ seq_puts(m, "\r\n ============[Coex is STOPPED]============");
+ seq_puts(m, "\r\n ==========================================");
+ }
+
+ if (!coex_sta->bt_disabled) {
+ if (coex_sta->bt_coex_supported_feature == 0)
+ btcoexist->btc_get(
+ btcoexist, BTC_GET_U4_SUPPORTED_FEATURE,
+ &coex_sta->bt_coex_supported_feature);
+
+ if ((coex_sta->bt_coex_supported_version == 0) ||
+ (coex_sta->bt_coex_supported_version == 0xffff))
+ btcoexist->btc_get(
+ btcoexist, BTC_GET_U4_SUPPORTED_VERSION,
+ &coex_sta->bt_coex_supported_version);
+
+ if (coex_sta->bt_reg_vendor_ac == 0xffff)
+ coex_sta->bt_reg_vendor_ac = (u16)(
+ btcoexist->btc_get_bt_reg(btcoexist, 3, 0xac) &
+ 0xffff);
+
+ if (coex_sta->bt_reg_vendor_ae == 0xffff)
+ coex_sta->bt_reg_vendor_ae = (u16)(
+ btcoexist->btc_get_bt_reg(btcoexist, 3, 0xae) &
+ 0xffff);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
+ &bt_patch_ver);
+ btcoexist->bt_info.bt_get_fw_ver = bt_patch_ver;
+
+ if (coex_sta->num_of_profile > 0) {
+ cnt++;
+
+ if (cnt >= 3) {
+ btcoexist->btc_get_bt_afh_map_from_bt(
+ btcoexist, 0, &coex_sta->bt_afh_map[0]);
+ cnt = 0;
+ }
+ }
+ }
+
+ if (psd_scan->ant_det_try_count == 0) {
+ seq_printf(
+ m, "\r\n %-35s = %d/ %d/ %s / %d",
+ "Ant PG Num/ Mech/ Pos/ RFE", board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ?
+ "Main" :
+ "Aux"),
+ rfe_type->rfe_module_type);
+ } else {
+ seq_printf(
+ m, "\r\n %-35s = %d/ %d/ %s/ %d (%d/%d/%d)",
+ "Ant PG Num/ Mech(Ant_Det)/ Pos/ RFE",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num_by_ant_det,
+ (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ?
+ "Main" :
+ "Aux"),
+ rfe_type->rfe_module_type, psd_scan->ant_det_try_count,
+ psd_scan->ant_det_fail_count, psd_scan->ant_det_result);
+
+ if (board_info->btdm_ant_det_finish) {
+ if (psd_scan->ant_det_result != 12)
+ seq_printf(m, "\r\n %-35s = %s",
+ "Ant Det PSD Value",
+ psd_scan->ant_det_peak_val);
+ else
+ seq_printf(m, "\r\n %-35s = %d",
+ "Ant Det PSD Value",
+ psd_scan->ant_det_psd_scan_peak_val /
+ 100);
+ }
+ }
+
+ bt_patch_ver = btcoexist->bt_info.bt_get_fw_ver;
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ phyver = btcoexist->btc_get_bt_phydm_version(btcoexist);
+
+ bt_coex_ver = ((coex_sta->bt_coex_supported_version & 0xff00) >> 8);
+
+ seq_printf(
+ m, "\r\n %-35s = %d_%02x/ 0x%02x/ 0x%02x (%s)",
+ "CoexVer WL/ BT_Desired/ BT_Report",
+ glcoex_ver_date_8822b_1ant, glcoex_ver_8822b_1ant,
+ glcoex_ver_btdesired_8822b_1ant, bt_coex_ver,
+ (bt_coex_ver == 0xff ?
+ "Unknown" :
+ (coex_sta->bt_disabled ? "BT-disable" :
+ (bt_coex_ver >= glcoex_ver_btdesired_8822b_1ant ?
+ "Match" :
+ "Mis-Match"))));
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ v%d/ %c", "W_FW/ B_FW/ Phy/ Kt",
+ fw_ver, bt_patch_ver, phyver, coex_sta->cut_version + 65);
+
+ seq_printf(m, "\r\n %-35s = %02x %02x %02x ", "AFH Map to BT",
+ coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
+ coex_dm->wifi_chnl_info[2]);
+
+ /* wifi status */
+ seq_printf(m, "\r\n %-35s", "============[Wifi Status]============");
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_WIFI_STATUS, m);
+
+ seq_printf(m, "\r\n %-35s", "============[BT Status]============");
+
+ pop_report_in_10s++;
+ seq_printf(
+ m, "\r\n %-35s = [%s/ %d dBm/ %d/ %d] ",
+ "BT [status/ rssi/ retryCnt/ popCnt]",
+ ((coex_sta->bt_disabled) ?
+ ("disabled") :
+ ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page") :
+ ((BT_8822B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) ?
+ "non-connected idle" :
+ ((coex_dm->bt_status ==
+ BT_8822B_1ANT_BT_STATUS_CONNECTED_IDLE) ?
+ "connected-idle" :
+ "busy")))),
+ coex_sta->bt_rssi - 100, coex_sta->bt_retry_cnt,
+ coex_sta->pop_event_cnt);
+
+ if (pop_report_in_10s >= 5) {
+ coex_sta->pop_event_cnt = 0;
+ pop_report_in_10s = 0;
+ }
+
+ if (coex_sta->num_of_profile != 0)
+ seq_printf(
+ m, "\r\n %-35s = %s%s%s%s%s", "Profiles",
+ ((bt_link_info->a2dp_exist) ?
+ ((coex_sta->is_bt_a2dp_sink) ? "A2DP sink," :
+ "A2DP,") :
+ ""),
+ ((bt_link_info->sco_exist) ? "HFP," : ""),
+ ((bt_link_info->hid_exist) ?
+ ((coex_sta->hid_busy_num >= 2) ?
+ "HID(4/18)," :
+ "HID(2/18),") :
+ ""),
+ ((bt_link_info->pan_exist) ? "PAN," : ""),
+ ((coex_sta->voice_over_HOGP) ? "Voice" : ""));
+ else
+ seq_printf(m, "\r\n %-35s = None", "Profiles");
+
+ if (bt_link_info->a2dp_exist) {
+ seq_printf(m, "\r\n %-35s = %s/ %d/ %s",
+ "A2DP Rate/Bitpool/Auto_Slot",
+ ((coex_sta->is_A2DP_3M) ? "3M" : "No_3M"),
+ coex_sta->a2dp_bit_pool,
+ ((coex_sta->is_autoslot) ? "On" : "Off"));
+ }
+
+ if (bt_link_info->hid_exist) {
+ seq_printf(m, "\r\n %-35s = %d/ %d", "HID PairNum/Forbid_Slot",
+ coex_sta->hid_pair_cnt, coex_sta->forbidden_slot);
+ }
+
+ seq_printf(m, "\r\n %-35s = %s/ %d/ %s/ 0x%x",
+ "Role/RoleSwCnt/IgnWlact/Feature",
+ ((bt_link_info->slave_role) ? "Slave" : "Master"),
+ coex_sta->cnt_role_switch,
+ ((coex_dm->cur_ignore_wlan_act) ? "Yes" : "No"),
+ coex_sta->bt_coex_supported_feature);
+
+ if ((coex_sta->bt_ble_scan_type & 0x7) != 0x0) {
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "BLEScan Type/TV/Init/Ble",
+ coex_sta->bt_ble_scan_type,
+ (coex_sta->bt_ble_scan_type & 0x1 ?
+ coex_sta->bt_ble_scan_para[0] :
+ 0x0),
+ (coex_sta->bt_ble_scan_type & 0x2 ?
+ coex_sta->bt_ble_scan_para[1] :
+ 0x0),
+ (coex_sta->bt_ble_scan_type & 0x4 ?
+ coex_sta->bt_ble_scan_para[2] :
+ 0x0));
+ }
+
+ seq_printf(m, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
+ "ReInit/ReLink/IgnWlact/Page/NameReq", coex_sta->cnt_reinit,
+ coex_sta->cnt_setup_link, coex_sta->cnt_ign_wlan_act,
+ coex_sta->cnt_page, coex_sta->cnt_remote_name_req);
+
+ halbtc8822b1ant_read_score_board(btcoexist, &u16tmp[0]);
+
+ if ((coex_sta->bt_reg_vendor_ae == 0xffff) ||
+ (coex_sta->bt_reg_vendor_ac == 0xffff))
+ seq_printf(m, "\r\n %-35s = x/ x/ %04x",
+ "0xae[4]/0xac[1:0]/Scoreboard", u16tmp[0]);
+ else
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ %04x",
+ "0xae[4]/0xac[1:0]/Scoreboard",
+ (int)((coex_sta->bt_reg_vendor_ae & BIT(4)) >> 4),
+ coex_sta->bt_reg_vendor_ac & 0x3, u16tmp[0]);
+
+ if (coex_sta->num_of_profile > 0) {
+ seq_printf(
+ m,
+ "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+ "AFH MAP", coex_sta->bt_afh_map[0],
+ coex_sta->bt_afh_map[1], coex_sta->bt_afh_map[2],
+ coex_sta->bt_afh_map[3], coex_sta->bt_afh_map[4],
+ coex_sta->bt_afh_map[5], coex_sta->bt_afh_map[6],
+ coex_sta->bt_afh_map[7], coex_sta->bt_afh_map[8],
+ coex_sta->bt_afh_map[9]);
+ }
+
+ for (i = 0; i < BT_INFO_SRC_8822B_1ANT_MAX; i++) {
+ if (coex_sta->bt_info_c2h_cnt[i]) {
+ seq_printf(
+ m,
+ "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)",
+ glbt_info_src_8822b_1ant[i],
+ coex_sta->bt_info_c2h[i][0],
+ coex_sta->bt_info_c2h[i][1],
+ coex_sta->bt_info_c2h[i][2],
+ coex_sta->bt_info_c2h[i][3],
+ coex_sta->bt_info_c2h[i][4],
+ coex_sta->bt_info_c2h[i][5],
+ coex_sta->bt_info_c2h[i][6],
+ coex_sta->bt_info_c2h_cnt[i]);
+ }
+ }
+
+ if (btcoexist->manual_control)
+ seq_printf(
+ m, "\r\n %-35s",
+ "============[mechanisms] (before Manual)============");
+ else
+ seq_printf(m, "\r\n %-35s",
+ "============[Mechanisms]============");
+
+ ps_tdma_case = coex_dm->cur_ps_tdma;
+ seq_printf(m, "\r\n %-35s = %02x %02x %02x %02x %02x (case-%d, %s)",
+ "TDMA", coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1],
+ coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3],
+ coex_dm->ps_tdma_para[4], ps_tdma_case,
+ (coex_dm->cur_ps_tdma_on ? "TDMA On" : "TDMA Off"));
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+ u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
+ seq_printf(m, "\r\n %-35s = %d/ 0x%x/ 0x%x/ 0x%x",
+ "Table/0x6c0/0x6c4/0x6c8", coex_sta->coex_table_type,
+ u32tmp[0], u32tmp[1], u32tmp[2]);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x", "0x778/0x6cc", u8tmp[0],
+ u32tmp[0]);
+
+ seq_printf(m, "\r\n %-35s = %s/ %s/ %s/ %d",
+ "AntDiv/BtCtrlLPS/LPRA/PsFail",
+ ((board_info->ant_div_cfg) ? "On" : "Off"),
+ ((coex_sta->force_lps_ctrl) ? "On" : "Off"),
+ ((coex_dm->cur_low_penalty_ra) ? "On" : "Off"),
+ coex_sta->cnt_set_ps_state_fail);
+
+ u32tmp[0] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ lte_coex_on = ((u32tmp[0] & BIT(7)) >> 7) ? true : false;
+
+ if (lte_coex_on) {
+ u32tmp[0] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa0);
+ u32tmp[1] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa4);
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x",
+ "LTE Coex Table W_L/B_L", u32tmp[0] & 0xffff,
+ u32tmp[1] & 0xffff);
+
+ u32tmp[0] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa8);
+ u32tmp[1] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xac);
+ u32tmp[2] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xb0);
+ u32tmp[3] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xb4);
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "LTE Break Table W_L/B_L/L_W/L_B",
+ u32tmp[0] & 0xffff, u32tmp[1] & 0xffff,
+ u32tmp[2] & 0xffff, u32tmp[3] & 0xffff);
+ }
+
+ /* Hw setting */
+ seq_printf(m, "\r\n %-35s", "============[Hw setting]============");
+
+ u32tmp[0] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ u32tmp[1] = halbtc8822b1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ seq_printf(m, "\r\n %-35s = %s/ %s", "LTE Coex/Path Owner",
+ ((lte_coex_on) ? "On" : "Off"),
+ ((u8tmp[0] & BIT(2)) ? "WL" : "BT"));
+
+ if (lte_coex_on) {
+ seq_printf(m, "\r\n %-35s = %d/ %d/ %d/ %d",
+ "LTE 3Wire/OPMode/UART/UARTMode",
+ (int)((u32tmp[0] & BIT(6)) >> 6),
+ (int)((u32tmp[0] & (BIT(5) | BIT(4))) >> 4),
+ (int)((u32tmp[0] & BIT(3)) >> 3),
+ (int)(u32tmp[0] & (BIT(2) | BIT(1) | BIT(0))));
+
+ seq_printf(m, "\r\n %-35s = %d/ %d", "LTE_Busy/UART_Busy",
+ (int)((u32tmp[1] & BIT(1)) >> 1),
+ (int)(u32tmp[1] & BIT(0)));
+ }
+ seq_printf(m, "\r\n %-35s = %s (BB:%s)/ %s (BB:%s)/ %s %d",
+ "GNT_WL_Ctrl/GNT_BT_Ctrl/Dbg",
+ ((u32tmp[0] & BIT(12)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(8)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(14)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(10)) ? "SW" : "HW"),
+ ((u8tmp[0] & BIT(3)) ? "On" : "Off"),
+ coex_sta->gnt_error_cnt);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d", "GNT_WL/GNT_BT",
+ (int)((u32tmp[1] & BIT(2)) >> 2),
+ (int)((u32tmp[1] & BIT(3)) >> 3));
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb0);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xcba);
+
+ seq_printf(m, "\r\n %-35s = 0x%04x/ 0x%04x/ 0x%02x %s",
+ "0xcb0/0xcb4/0xcb8[23:16]", u32tmp[0], u32tmp[1], u8tmp[0],
+ ((u8tmp[0] & 0x1) == 0x1 ? "(BTG)" : "(WL_A+G)"));
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x4c6);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "4c[24:23]/64[0]/4c6[4]/40[5]",
+ (int)((u32tmp[0] & (BIT(24) | BIT(23))) >> 23),
+ u8tmp[2] & 0x1, (int)((u8tmp[0] & BIT(4)) >> 4),
+ (int)((u8tmp[1] & BIT(5)) >> 5));
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x953);
+ u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0xc50);
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ %s/ 0x%x",
+ "0x550/0x522/4-RxAGC/0xc50", u32tmp[0], u8tmp[0],
+ (u8tmp[1] & 0x2) ? "On" : "Off", u8tmp[2]);
+
+ fa_ofdm = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "PHYDM_INFO_FA_OFDM");
+ fa_cck = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "PHYDM_INFO_FA_CCK");
+ cca_ofdm = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CCA_OFDM");
+ cca_cck = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "PHYDM_INFO_CCA_CCK");
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "CCK-CCA/CCK-FA/OFDM-CCA/OFDM-FA", cca_cck, fa_cck, cca_ofdm,
+ fa_ofdm);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d/ %d/ %d", "CRC_OK CCK/11g/11n/11ac",
+ coex_sta->crc_ok_cck, coex_sta->crc_ok_11g,
+ coex_sta->crc_ok_11n, coex_sta->crc_ok_11n_vht);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d/ %d/ %d", "CRC_Err CCK/11g/11n/11ac",
+ coex_sta->crc_err_cck, coex_sta->crc_err_11g,
+ coex_sta->crc_err_11n, coex_sta->crc_err_11n_vht);
+
+ seq_printf(m, "\r\n %-35s = %s/ %s/ %s/ %d",
+ "WlHiPri/ Locking/ Locked/ Noisy",
+ (coex_sta->wifi_is_high_pri_task ? "Yes" : "No"),
+ (coex_sta->cck_lock ? "Yes" : "No"),
+ (coex_sta->cck_ever_lock ? "Yes" : "No"),
+ coex_sta->wl_noisy_level);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d", "0x770(Hi-pri rx/tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d %s", "0x774(Lo-pri rx/tx)",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx,
+ (bt_link_info->slave_role ?
+ "(Slave!!)" :
+ (coex_sta->is_tdma_btautoslot_hang ?
+ "(auto-slot hang!!)" :
+ "")));
+
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
+}
+
+void ex_btc8822b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (type == BTC_IPS_ENTER) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS ENTER notify\n");
+ coex_sta->under_ips = true;
+
+ /* Write WL "Active" in Score-board for LPS off */
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE, false);
+
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ONOFF, false);
+
+ halbtc8822b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_WLAN_OFF);
+
+ halbtc8822b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ } else if (type == BTC_IPS_LEAVE) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS LEAVE notify\n");
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE, true);
+
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ONOFF, true);
+
+ /*leave IPS : run ini hw config (exclude wifi only)*/
+ halbtc8822b1ant_init_hw_config(btcoexist, false, false);
+ /*sw all off*/
+ halbtc8822b1ant_init_coex_dm(btcoexist);
+ /*leave IPS : Query bt info*/
+ halbtc8822b1ant_query_bt_info(btcoexist);
+
+ coex_sta->under_ips = false;
+ }
+}
+
+void ex_btc8822b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static bool pre_force_lps_on;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (type == BTC_LPS_ENABLE) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS ENABLE notify\n");
+ coex_sta->under_lps = true;
+
+ if (coex_sta->force_lps_ctrl) { /* LPS No-32K */
+ /* Write WL "Active" in Score-board for PS-TDMA */
+ pre_force_lps_on = true;
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE,
+ true);
+ } else {
+ /* LPS-32K, need check if this h2c 0x71 can work??
+ * (2015/08/28)
+ */
+ /* Write WL "Non-Active" in Score-board for Native-PS */
+ pre_force_lps_on = false;
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE,
+ false);
+ }
+ } else if (type == BTC_LPS_DISABLE) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS DISABLE notify\n");
+ coex_sta->under_lps = false;
+
+ /* Write WL "Active" in Score-board for LPS off */
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE, true);
+
+ if ((!pre_force_lps_on) && (!coex_sta->force_lps_ctrl))
+ halbtc8822b1ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_btc8822b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_connected = false;
+ bool wifi_under_5g = false;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ coex_sta->freeze_coexrun_by_btinfo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ if (wifi_connected)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** WL connected before SCAN\n");
+ else
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** WL is not connected before SCAN\n");
+
+ halbtc8822b1ant_query_bt_info(btcoexist);
+
+ /*2.4 g 1*/
+ if (type == BTC_SCAN_START) {
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
+ &wifi_under_5g);
+ /*5 g 1*/
+
+ if (wifi_under_5g) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (scan_notify_5g_scan_start) **********\n");
+ halbtc8822b1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ /* 2.4G.2.3*/
+ coex_sta->wifi_is_high_pri_task = true;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (scan_notify_2g_scan_start) **********\n");
+
+ if (!wifi_connected) { /* non-connected scan */
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** wifi is not connected scan **********\n");
+ halbtc8822b1ant_action_wifi_not_connected_scan(
+ btcoexist);
+ } else { /* wifi is connected */
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** wifi is connected scan **********\n");
+ halbtc8822b1ant_action_wifi_connected_scan(btcoexist);
+ }
+
+ return;
+ }
+
+ if (type == BTC_SCAN_START_2G) {
+ coex_sta->wifi_is_high_pri_task = true;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (scan_notify_2g_sacn_start_for_switch_band_used) **********\n");
+
+ if (!wifi_connected) { /* non-connected scan */
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** wifi is not connected **********\n");
+
+ halbtc8822b1ant_action_wifi_not_connected_scan(
+ btcoexist);
+ } else { /* wifi is connected */
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** wifi is connected **********\n");
+ halbtc8822b1ant_action_wifi_connected_scan(btcoexist);
+ }
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+
+ /* 2.4G 5 WL scan finish, then get and update sacn ap numbers */
+ /*5 g 4*/
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (scan_finish_notify) **********\n");
+
+ if (!wifi_connected) { /* non-connected scan */
+ halbtc8822b1ant_action_wifi_not_connected(btcoexist);
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** scan_finish_notify wifi is connected **********\n");
+ halbtc8822b1ant_action_wifi_connected(btcoexist);
+ }
+ }
+}
+
+void ex_btc8822b1ant_scan_notify_without_bt(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ bool wifi_under_5g = false;
+
+ if (type == BTC_SCAN_START) {
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
+ &wifi_under_5g);
+
+ if (wifi_under_5g) {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd,
+ 0x3, 1);
+ return;
+ }
+
+ /* under 2.4G */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd, 0x3, 2);
+ return;
+ }
+ if (type == BTC_SCAN_START_2G)
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd, 0x3, 2);
+}
+
+void ex_btc8822b1ant_switchband_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (switchband_notify) **********\n");
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ coex_sta->switch_band_notify_to = type;
+ /*2.4g 4.*/ /*5 g 2*/
+ if (type == BTC_SWITCH_TO_5G) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (switchband_notify BTC_SWITCH_TO_5G) **********\n");
+
+ halbtc8822b1ant_action_wifi_under5g(btcoexist);
+ return;
+ } else if (type == BTC_SWITCH_TO_24G_NOFORSCAN) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (switchband_notify BTC_SWITCH_TO_2G (no for scan)) **********\n");
+
+ halbtc8822b1ant_run_coexist_mechanism(btcoexist);
+ /*5 g 3*/
+
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (switchband_notify BTC_SWITCH_TO_2G) **********\n");
+
+ ex_btc8822b1ant_scan_notify(btcoexist, BTC_SCAN_START_2G);
+ }
+ coex_sta->switch_band_notify_to = BTC_NOT_SWITCH;
+}
+
+void ex_btc8822b1ant_switchband_notify_without_bt(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ bool wifi_under_5g = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (type == BTC_SWITCH_TO_5G) {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd, 0x3, 1);
+ return;
+ } else if (type == BTC_SWITCH_TO_24G_NOFORSCAN) {
+ if (wifi_under_5g)
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd,
+ 0x3, 1);
+
+ else
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd,
+ 0x3, 2);
+ } else {
+ ex_btc8822b1ant_scan_notify_without_bt(btcoexist,
+ BTC_SCAN_START_2G);
+ }
+}
+
+void ex_btc8822b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_connected = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (connect notify) **********\n");
+
+ halbtc8822b1ant_post_state_to_bt(btcoexist,
+ BT_8822B_1ANT_SCOREBOARD_SCAN, true);
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if ((type == BTC_ASSOCIATE_5G_START) ||
+ (type == BTC_ASSOCIATE_5G_FINISH)) {
+ if (type == BTC_ASSOCIATE_5G_START) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (5G associate start notify) **********\n");
+
+ halbtc8822b1ant_action_wifi_under5g(btcoexist);
+
+ } else if (type == BTC_ASSOCIATE_5G_FINISH) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (5G associate finish notify) **********\n");
+ }
+
+ return;
+ }
+
+ if (type == BTC_ASSOCIATE_START) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2G CONNECT START notify\n");
+
+ coex_sta->wifi_is_high_pri_task = true;
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ coex_dm->arp_cnt = 0;
+
+ halbtc8822b1ant_action_wifi_not_connected_asso_auth(btcoexist);
+
+ coex_sta->freeze_coexrun_by_btinfo = true;
+
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2G CONNECT Finish notify\n");
+ coex_sta->wifi_is_high_pri_task = false;
+ coex_sta->freeze_coexrun_by_btinfo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ if (!wifi_connected) /* non-connected scan */
+ halbtc8822b1ant_action_wifi_not_connected(btcoexist);
+ else
+ halbtc8822b1ant_action_wifi_connected(btcoexist);
+ }
+}
+
+void ex_btc8822b1ant_media_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_under_b_mode = false;
+ bool wifi_under_5g = false;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (type == BTC_MEDIA_CONNECT) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2g media connect notify");
+
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE, true);
+
+ if (wifi_under_5g) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 5g media notify\n");
+
+ halbtc8822b1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+ /* Force antenna setup for no scan result issue */
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ /* Set CCK Tx/Rx high Pri except 11b mode */
+ if (wifi_under_b_mode) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (media status notity under b mode) **********\n");
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x00); /* CCK Rx */
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** (media status notity not under b mode) **********\n");
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x10); /* CCK Rx */
+ }
+
+ coex_dm->backup_arfr_cnt1 =
+ btcoexist->btc_read_4byte(btcoexist, 0x430);
+ coex_dm->backup_arfr_cnt2 =
+ btcoexist->btc_read_4byte(btcoexist, 0x434);
+ coex_dm->backup_retry_limit =
+ btcoexist->btc_read_2byte(btcoexist, 0x42a);
+ coex_dm->backup_ampdu_max_time =
+ btcoexist->btc_read_1byte(btcoexist, 0x456);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2g media disconnect notify\n");
+ coex_dm->arp_cnt = 0;
+
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE, false);
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
+
+ coex_sta->cck_ever_lock = false;
+ }
+
+ halbtc8822b1ant_update_wifi_ch_info(btcoexist, type);
+}
+
+void ex_btc8822b1ant_specific_packet_notify(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool under_4way = false, wifi_under_5g = false;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ if (wifi_under_5g) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 5g special packet notify\n");
+
+ halbtc8822b1ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (under_4way) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet ---- under_4way!!\n");
+
+ coex_sta->wifi_is_high_pri_task = true;
+ coex_sta->specific_pkt_period_cnt = 2;
+ } else if (type == BTC_PACKET_ARP) {
+ coex_dm->arp_cnt++;
+
+ if (coex_sta->wifi_is_high_pri_task) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet ARP notify -cnt = %d\n",
+ coex_dm->arp_cnt);
+ }
+
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet DHCP or EAPOL notify [Type = %d]\n",
+ type);
+
+ coex_sta->wifi_is_high_pri_task = true;
+ coex_sta->specific_pkt_period_cnt = 2;
+ }
+
+ if (coex_sta->wifi_is_high_pri_task)
+ halbtc8822b1ant_action_wifi_connected_specific_packet(
+ btcoexist);
+}
+
+void ex_btc8822b1ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
+ u8 length)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 i, rsp_source = 0;
+ bool wifi_connected = false;
+ bool wifi_scan = false, wifi_link = false, wifi_roam = false,
+ wifi_busy = false;
+ static bool is_scoreboard_scan;
+
+ if (psd_scan->is_ant_det_running) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bt_info_notify return for AntDet is running\n");
+ return;
+ }
+
+ rsp_source = tmp_buf[0] & 0xf;
+ if (rsp_source >= BT_INFO_SRC_8822B_1ANT_MAX)
+ rsp_source = BT_INFO_SRC_8822B_1ANT_WIFI_FW;
+ coex_sta->bt_info_c2h_cnt[rsp_source]++;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Bt_info[%d], len=%d, data=[", rsp_source, length);
+
+ for (i = 0; i < length; i++) {
+ coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
+
+ if (i == length - 1) {
+ /* last one */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x]\n", tmp_buf[i]);
+ } else {
+ /* normal */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x, ",
+ tmp_buf[i]);
+ }
+ }
+
+ coex_sta->bt_info = coex_sta->bt_info_c2h[rsp_source][1];
+ coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+ coex_sta->bt_info_ext2 = coex_sta->bt_info_c2h[rsp_source][5];
+
+ if (rsp_source != BT_INFO_SRC_8822B_1ANT_WIFI_FW) {
+ /* if 0xff, it means BT is under WHCK test */
+ coex_sta->bt_whck_test =
+ ((coex_sta->bt_info == 0xff) ? true : false);
+
+ coex_sta->bt_create_connection =
+ ((coex_sta->bt_info_c2h[rsp_source][2] & 0x80) ? true :
+ false);
+
+ /* unit: %, value-100 to translate to unit: dBm */
+ coex_sta->bt_rssi =
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
+
+ coex_sta->c2h_bt_remote_name_req =
+ ((coex_sta->bt_info_c2h[rsp_source][2] & 0x20) ? true :
+ false);
+
+ coex_sta->is_A2DP_3M =
+ ((coex_sta->bt_info_c2h[rsp_source][2] & 0x10) ? true :
+ false);
+
+ coex_sta->acl_busy =
+ ((coex_sta->bt_info_c2h[rsp_source][1] & 0x9) ? true :
+ false);
+
+ coex_sta->voice_over_HOGP =
+ ((coex_sta->bt_info_ext & 0x10) ? true : false);
+
+ coex_sta->c2h_bt_inquiry_page =
+ ((coex_sta->bt_info & BT_INFO_8822B_1ANT_B_INQ_PAGE) ?
+ true :
+ false);
+
+ coex_sta->a2dp_bit_pool =
+ (((coex_sta->bt_info_c2h[rsp_source][1] & 0x49) ==
+ 0x49) ?
+ (coex_sta->bt_info_c2h[rsp_source][6] & 0x7f) :
+ 0);
+
+ coex_sta->is_bt_a2dp_sink =
+ (coex_sta->bt_info_c2h[rsp_source][6] & 0x80) ? true :
+ false;
+
+ coex_sta->bt_retry_cnt =
+ coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
+
+ coex_sta->is_autoslot = coex_sta->bt_info_ext2 & 0x8;
+
+ coex_sta->forbidden_slot = coex_sta->bt_info_ext2 & 0x7;
+
+ coex_sta->hid_busy_num = (coex_sta->bt_info_ext2 & 0x30) >> 4;
+
+ coex_sta->hid_pair_cnt = (coex_sta->bt_info_ext2 & 0xc0) >> 6;
+ if (coex_sta->bt_retry_cnt >= 1)
+ coex_sta->pop_event_cnt++;
+
+ if (coex_sta->c2h_bt_remote_name_req)
+ coex_sta->cnt_remote_name_req++;
+
+ if (coex_sta->bt_info_ext & BIT(1))
+ coex_sta->cnt_reinit++;
+
+ if (coex_sta->bt_info_ext & BIT(2)) {
+ coex_sta->cnt_setup_link++;
+ coex_sta->is_setup_link = true;
+ coex_sta->bt_relink_downcount = 2;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Re-Link start in BT info!!\n");
+ } else {
+ coex_sta->is_setup_link = false;
+ coex_sta->bt_relink_downcount = 0;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Re-Link stop in BT info!!\n");
+ }
+
+ if (coex_sta->bt_info_ext & BIT(3))
+ coex_sta->cnt_ign_wlan_act++;
+
+ if (coex_sta->bt_info_ext & BIT(6))
+ coex_sta->cnt_role_switch++;
+
+ if (coex_sta->bt_info_ext & BIT(7))
+ coex_sta->is_bt_multi_link = true;
+ else
+ coex_sta->is_bt_multi_link = false;
+
+ if (coex_sta->bt_create_connection) {
+ coex_sta->cnt_page++;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY,
+ &wifi_busy);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN,
+ &wifi_scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK,
+ &wifi_link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM,
+ &wifi_roam);
+
+ if ((wifi_link) || (wifi_roam) || (wifi_scan) ||
+ (coex_sta->wifi_is_high_pri_task) || (wifi_busy)) {
+ is_scoreboard_scan = true;
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist,
+ BT_8822B_1ANT_SCOREBOARD_SCAN, true);
+
+ } else {
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist,
+ BT_8822B_1ANT_SCOREBOARD_SCAN, false);
+ }
+ } else {
+ if (is_scoreboard_scan) {
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist,
+ BT_8822B_1ANT_SCOREBOARD_SCAN, false);
+ is_scoreboard_scan = false;
+ }
+ }
+
+ /* Here we need to resend some wifi info to BT */
+ /* because bt is reset and loss of the info. */
+
+ if ((!btcoexist->manual_control) &&
+ (!btcoexist->stop_coex_dm)) {
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ /* Re-Init */
+ if ((coex_sta->bt_info_ext & BIT(1))) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ if (wifi_connected)
+ halbtc8822b1ant_update_wifi_ch_info(
+ btcoexist, BTC_MEDIA_CONNECT);
+ else
+ halbtc8822b1ant_update_wifi_ch_info(
+ btcoexist,
+ BTC_MEDIA_DISCONNECT);
+ }
+
+ /* If Ignore_WLanAct && not SetUp_Link */
+ if ((coex_sta->bt_info_ext & BIT(3)) &&
+ (!(coex_sta->bt_info_ext & BIT(2)))) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ halbtc8822b1ant_ignore_wlan_act(
+ btcoexist, FORCE_EXEC, false);
+ }
+ }
+ }
+
+ if ((coex_sta->bt_info_ext & BIT(5))) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit4 check, query BLE Scan type!!\n");
+ coex_sta->bt_ble_scan_type =
+ btcoexist->btc_get_ble_scan_type_from_bt(btcoexist);
+
+ if ((coex_sta->bt_ble_scan_type & 0x1) == 0x1)
+ coex_sta->bt_ble_scan_para[0] =
+ btcoexist->btc_get_ble_scan_para_from_bt(
+ btcoexist, 0x1);
+ if ((coex_sta->bt_ble_scan_type & 0x2) == 0x2)
+ coex_sta->bt_ble_scan_para[1] =
+ btcoexist->btc_get_ble_scan_para_from_bt(
+ btcoexist, 0x2);
+ if ((coex_sta->bt_ble_scan_type & 0x4) == 0x4)
+ coex_sta->bt_ble_scan_para[2] =
+ btcoexist->btc_get_ble_scan_para_from_bt(
+ btcoexist, 0x4);
+ }
+
+ halbtc8822b1ant_update_bt_link_info(btcoexist);
+
+ halbtc8822b1ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_btc8822b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF Status notify\n");
+
+ if (type == BTC_RF_ON) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF is turned ON!!\n");
+ btcoexist->stop_coex_dm = false;
+
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE, true);
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ONOFF, true);
+
+ } else if (type == BTC_RF_OFF) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF is turned OFF!!\n");
+
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE, false);
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ONOFF, false);
+ halbtc8822b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_WLAN_OFF);
+ /* for test : s3 bt disppear , fail rate 1/600*/
+
+ halbtc8822b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+
+ btcoexist->stop_coex_dm = true;
+ }
+}
+
+void ex_btc8822b1ant_halt_notify(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n");
+
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE, false);
+ halbtc8822b1ant_post_state_to_bt(btcoexist,
+ BT_8822B_1ANT_SCOREBOARD_ONOFF, false);
+
+ halbtc8822b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+
+ halbtc8822b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_WLAN_OFF);
+ /* for test : s3 bt disppear , fail rate 1/600*/
+
+ halbtc8822b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+
+ ex_btc8822b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+ btcoexist->stop_coex_dm = true;
+}
+
+void ex_btc8822b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_under_5g = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if ((pnp_state == BTC_WIFI_PNP_SLEEP) ||
+ (pnp_state == BTC_WIFI_PNP_SLEEP_KEEP_ANT)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to SLEEP\n");
+
+ halbtc8822b1ant_post_state_to_bt(
+ btcoexist, BT_8822B_1ANT_SCOREBOARD_ACTIVE |
+ BT_8822B_1ANT_SCOREBOARD_ONOFF |
+ BT_8822B_1ANT_SCOREBOARD_SCAN |
+ BT_8822B_1ANT_SCOREBOARD_UNDERTEST,
+ false);
+
+ if (pnp_state == BTC_WIFI_PNP_SLEEP_KEEP_ANT) {
+ if (wifi_under_5g)
+ halbtc8822b1ant_set_ant_path(
+ btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_5G_RUNTIME);
+ else
+ halbtc8822b1ant_set_ant_path(
+ btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME);
+ } else {
+ halbtc8822b1ant_set_ant_path(
+ btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8822B_1ANT_PHASE_WLAN_OFF);
+ }
+
+ btcoexist->stop_coex_dm = true;
+ } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to WAKE UP\n");
+ btcoexist->stop_coex_dm = false;
+ }
+}
+
+void ex_btc8822b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], *****************Coex DM Reset*****************\n");
+
+ halbtc8822b1ant_init_hw_config(btcoexist, false, false);
+ halbtc8822b1ant_init_coex_dm(btcoexist);
+}
+
+void ex_btc8822b1ant_periodical(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool bt_relink_finish = false;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ==========================Periodical===========================\n");
+
+ if (!btcoexist->auto_report_1ant)
+ halbtc8822b1ant_query_bt_info(btcoexist);
+
+ halbtc8822b1ant_monitor_bt_ctr(btcoexist);
+ halbtc8822b1ant_monitor_wifi_ctr(btcoexist);
+
+ halbtc8822b1ant_monitor_bt_enable_disable(btcoexist);
+
+ if (coex_sta->bt_relink_downcount != 0) {
+ coex_sta->bt_relink_downcount--;
+
+ if (coex_sta->bt_relink_downcount == 0) {
+ coex_sta->is_setup_link = false;
+ bt_relink_finish = true;
+ }
+ }
+
+ /* for 4-way, DHCP, EAPOL packet */
+ if (coex_sta->specific_pkt_period_cnt > 0) {
+ coex_sta->specific_pkt_period_cnt--;
+
+ if ((coex_sta->specific_pkt_period_cnt == 0) &&
+ (coex_sta->wifi_is_high_pri_task))
+ coex_sta->wifi_is_high_pri_task = false;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ***************** Hi-Pri Task = %s*****************\n",
+ (coex_sta->wifi_is_high_pri_task ? "Yes" : "No"));
+ }
+
+ if (halbtc8822b1ant_is_wifi_status_changed(btcoexist) ||
+ (bt_relink_finish) || (coex_sta->is_set_ps_state_fail))
+ halbtc8822b1ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_btc8822b1ant_antenna_detection(struct btc_coexist *btcoexist,
+ u32 cent_freq, u32 offset, u32 span,
+ u32 seconds)
+{
+}
+
+void ex_btc8822b1ant_antenna_isolation(struct btc_coexist *btcoexist,
+ u32 cent_freq, u32 offset, u32 span,
+ u32 seconds)
+{
+}
+
+void ex_btc8822b1ant_psd_scan(struct btc_coexist *btcoexist, u32 cent_freq,
+ u32 offset, u32 span, u32 seconds)
+{
+}
+
+void ex_btc8822b1ant_display_ant_detection(struct btc_coexist *btcoexist) {}
+
+void ex_btc8822b1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
+ u8 op_len, u8 *pdata)
+{
+}
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtc8822b1ant.h b/drivers/staging/rtlwifi/btcoexist/halbtc8822b1ant.h
new file mode 100644
index 000000000000..583e99dc5cc9
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbtc8822b1ant.h
@@ -0,0 +1,444 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* *******************************************
+ * The following is for 8822B 1ANT BT Co-exist definition
+ * ********************************************/
+#define BT_INFO_8822B_1ANT_B_FTP BIT(7)
+#define BT_INFO_8822B_1ANT_B_A2DP BIT(6)
+#define BT_INFO_8822B_1ANT_B_HID BIT(5)
+#define BT_INFO_8822B_1ANT_B_SCO_BUSY BIT(4)
+#define BT_INFO_8822B_1ANT_B_ACL_BUSY BIT(3)
+#define BT_INFO_8822B_1ANT_B_INQ_PAGE BIT(2)
+#define BT_INFO_8822B_1ANT_B_SCO_ESCO BIT(1)
+#define BT_INFO_8822B_1ANT_B_CONNECTION BIT(0)
+
+#define BT_INFO_8822B_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \
+ (((_BT_INFO_EXT_ & BIT(0))) ? true : false)
+
+#define BTC_RSSI_COEX_THRESH_TOL_8822B_1ANT 2
+
+#define BT_8822B_1ANT_WIFI_NOISY_THRESH 150 /* max: 255 */
+#define BT_8822B_1ANT_DEFAULT_ISOLATION 15 /* unit: dB */
+
+/* for Antenna detection */
+#define BT_8822B_1ANT_ANTDET_PSDTHRES_BACKGROUND 50
+#define BT_8822B_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION 70
+#define BT_8822B_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION 55
+#define BT_8822B_1ANT_ANTDET_PSDTHRES_1ANT 35
+#define BT_8822B_1ANT_ANTDET_RETRY_INTERVAL \
+ 10 /* retry timer if ant det is fail, unit: second */
+#define BT_8822B_1ANT_ANTDET_ENABLE 0
+#define BT_8822B_1ANT_ANTDET_COEXMECHANISMSWITCH_ENABLE 0
+
+#define BT_8822B_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT 30000
+
+enum bt_8822b_1ant_signal_state {
+ BT_8822B_1ANT_SIG_STA_SET_TO_LOW = 0x0,
+ BT_8822B_1ANT_SIG_STA_SET_BY_HW = 0x0,
+ BT_8822B_1ANT_SIG_STA_SET_TO_HIGH = 0x1,
+ BT_8822B_1ANT_SIG_STA_MAX
+};
+
+enum bt_8822b_1ant_path_ctrl_owner {
+ BT_8822B_1ANT_PCO_BTSIDE = 0x0,
+ BT_8822B_1ANT_PCO_WLSIDE = 0x1,
+ BT_8822B_1ANT_PCO_MAX
+};
+
+enum bt_8822b_1ant_gnt_ctrl_type {
+ BT_8822B_1ANT_GNT_CTRL_BY_PTA = 0x0,
+ BT_8822B_1ANT_GNT_CTRL_BY_SW = 0x1,
+ BT_8822B_1ANT_GNT_CTRL_MAX
+};
+
+enum bt_8822b_1ant_gnt_ctrl_block {
+ BT_8822B_1ANT_GNT_BLOCK_RFC_BB = 0x0,
+ BT_8822B_1ANT_GNT_BLOCK_RFC = 0x1,
+ BT_8822B_1ANT_GNT_BLOCK_BB = 0x2,
+ BT_8822B_1ANT_GNT_BLOCK_MAX
+};
+
+enum bt_8822b_1ant_lte_coex_table_type {
+ BT_8822B_1ANT_CTT_WL_VS_LTE = 0x0,
+ BT_8822B_1ANT_CTT_BT_VS_LTE = 0x1,
+ BT_8822B_1ANT_CTT_MAX
+};
+
+enum bt_8822b_1ant_lte_break_table_type {
+ BT_8822B_1ANT_LBTT_WL_BREAK_LTE = 0x0,
+ BT_8822B_1ANT_LBTT_BT_BREAK_LTE = 0x1,
+ BT_8822B_1ANT_LBTT_LTE_BREAK_WL = 0x2,
+ BT_8822B_1ANT_LBTT_LTE_BREAK_BT = 0x3,
+ BT_8822B_1ANT_LBTT_MAX
+};
+
+enum bt_info_src_8822b_1ant {
+ BT_INFO_SRC_8822B_1ANT_WIFI_FW = 0x0,
+ BT_INFO_SRC_8822B_1ANT_BT_RSP = 0x1,
+ BT_INFO_SRC_8822B_1ANT_BT_ACTIVE_SEND = 0x2,
+ BT_INFO_SRC_8822B_1ANT_MAX
+};
+
+enum bt_8822b_1ant_bt_status {
+ BT_8822B_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0,
+ BT_8822B_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1,
+ BT_8822B_1ANT_BT_STATUS_INQ_PAGE = 0x2,
+ BT_8822B_1ANT_BT_STATUS_ACL_BUSY = 0x3,
+ BT_8822B_1ANT_BT_STATUS_SCO_BUSY = 0x4,
+ BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5,
+ BT_8822B_1ANT_BT_STATUS_MAX
+};
+
+enum bt_8822b_1ant_wifi_status {
+ BT_8822B_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0,
+ BT_8822B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1,
+ BT_8822B_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2,
+ BT_8822B_1ANT_WIFI_STATUS_CONNECTED_SPECIFIC_PKT = 0x3,
+ BT_8822B_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4,
+ BT_8822B_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5,
+ BT_8822B_1ANT_WIFI_STATUS_MAX
+};
+
+enum bt_8822b_1ant_coex_algo {
+ BT_8822B_1ANT_COEX_ALGO_UNDEFINED = 0x0,
+ BT_8822B_1ANT_COEX_ALGO_SCO = 0x1,
+ BT_8822B_1ANT_COEX_ALGO_HID = 0x2,
+ BT_8822B_1ANT_COEX_ALGO_A2DP = 0x3,
+ BT_8822B_1ANT_COEX_ALGO_A2DP_PANHS = 0x4,
+ BT_8822B_1ANT_COEX_ALGO_PANEDR = 0x5,
+ BT_8822B_1ANT_COEX_ALGO_PANHS = 0x6,
+ BT_8822B_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7,
+ BT_8822B_1ANT_COEX_ALGO_PANEDR_HID = 0x8,
+ BT_8822B_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
+ BT_8822B_1ANT_COEX_ALGO_HID_A2DP = 0xa,
+ BT_8822B_1ANT_COEX_ALGO_MAX = 0xb,
+};
+
+enum bt_8822b_1ant_ext_ant_switch_type {
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SPDT = 0x0,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_USE_SP3T = 0x1,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_MAX
+};
+
+enum bt_8822b_1ant_ext_ant_switch_ctrl_type {
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW = 0x0,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA = 0x1,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV = 0x2,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_MAC = 0x3,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT = 0x4,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_CTRL_MAX
+};
+
+enum bt_8822b_1ant_ext_ant_switch_pos_type {
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_BT = 0x0,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_WLG = 0x1,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_WLA = 0x2,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_NOCARE = 0x3,
+ BT_8822B_1ANT_EXT_ANT_SWITCH_TO_MAX
+};
+
+enum bt_8822b_1ant_phase {
+ BT_8822B_1ANT_PHASE_COEX_INIT = 0x0,
+ BT_8822B_1ANT_PHASE_WLANONLY_INIT = 0x1,
+ BT_8822B_1ANT_PHASE_WLAN_OFF = 0x2,
+ BT_8822B_1ANT_PHASE_2G_RUNTIME = 0x3,
+ BT_8822B_1ANT_PHASE_5G_RUNTIME = 0x4,
+ BT_8822B_1ANT_PHASE_BTMPMODE = 0x5,
+ BT_8822B_1ANT_PHASE_MAX
+};
+
+/*ADD SCOREBOARD TO FIX BT LPS 32K ISSUE WHILE WL BUSY*/
+enum bt_8822b_1ant_scoreboard {
+ BT_8822B_1ANT_SCOREBOARD_ACTIVE = BIT(0),
+ BT_8822B_1ANT_SCOREBOARD_ONOFF = BIT(1),
+ BT_8822B_1ANT_SCOREBOARD_SCAN = BIT(2),
+ BT_8822B_1ANT_SCOREBOARD_UNDERTEST = BIT(3),
+ BT_8822B_1ANT_SCOREBOARD_WLBUSY = BIT(6)
+};
+
+struct coex_dm_8822b_1ant {
+ /* hw setting */
+ u32 pre_ant_pos_type;
+ u32 cur_ant_pos_type;
+ /* fw mechanism */
+ bool cur_ignore_wlan_act;
+ bool pre_ignore_wlan_act;
+ u8 pre_ps_tdma;
+ u8 cur_ps_tdma;
+ u8 ps_tdma_para[5];
+ u8 ps_tdma_du_adj_type;
+ bool auto_tdma_adjust;
+ bool pre_ps_tdma_on;
+ bool cur_ps_tdma_on;
+ bool pre_bt_auto_report;
+ bool cur_bt_auto_report;
+ u8 pre_lps;
+ u8 cur_lps;
+ u8 pre_rpwm;
+ u8 cur_rpwm;
+
+ /* sw mechanism */
+ bool pre_low_penalty_ra;
+ bool cur_low_penalty_ra;
+ u32 pre_val0x6c0;
+ u32 cur_val0x6c0;
+ u32 pre_val0x6c4;
+ u32 cur_val0x6c4;
+ u32 pre_val0x6c8;
+ u32 cur_val0x6c8;
+ u8 pre_val0x6cc;
+ u8 cur_val0x6cc;
+ bool limited_dig;
+
+ u32 backup_arfr_cnt1; /* Auto Rate Fallback Retry cnt */
+ u32 backup_arfr_cnt2; /* Auto Rate Fallback Retry cnt */
+ u16 backup_retry_limit;
+ u8 backup_ampdu_max_time;
+
+ /* algorithm related */
+ u8 pre_algorithm;
+ u8 cur_algorithm;
+ u8 bt_status;
+ u8 wifi_chnl_info[3];
+
+ u32 pre_ra_mask;
+ u32 cur_ra_mask;
+ u8 pre_arfr_type;
+ u8 cur_arfr_type;
+ u8 pre_retry_limit_type;
+ u8 cur_retry_limit_type;
+ u8 pre_ampdu_time_type;
+ u8 cur_ampdu_time_type;
+ u32 arp_cnt;
+
+ u32 pre_ext_ant_switch_status;
+ u32 cur_ext_ant_switch_status;
+
+ u8 error_condition;
+};
+
+struct coex_sta_8822b_1ant {
+ bool bt_disabled;
+ bool bt_link_exist;
+ bool sco_exist;
+ bool a2dp_exist;
+ bool hid_exist;
+ bool pan_exist;
+ u8 num_of_profile;
+
+ bool under_lps;
+ bool under_ips;
+ u32 specific_pkt_period_cnt;
+ u32 high_priority_tx;
+ u32 high_priority_rx;
+ u32 low_priority_tx;
+ u32 low_priority_rx;
+ bool is_hi_pri_rx_overhead;
+ s8 bt_rssi;
+ u8 pre_bt_rssi_state;
+ u8 pre_wifi_rssi_state[4];
+ u8 bt_info_c2h[BT_INFO_SRC_8822B_1ANT_MAX][10];
+ u32 bt_info_c2h_cnt[BT_INFO_SRC_8822B_1ANT_MAX];
+ bool bt_whck_test;
+ bool c2h_bt_inquiry_page;
+ bool c2h_bt_remote_name_req;
+ bool c2h_bt_page; /* Add for win8.1 page out issue */
+ bool wifi_is_high_pri_task; /* Add for win8.1 page out issue */
+
+ u8 bt_info_ext;
+ u8 bt_info_ext2;
+ u32 pop_event_cnt;
+ u8 scan_ap_num;
+ u8 bt_retry_cnt;
+
+ u32 crc_ok_cck;
+ u32 crc_ok_11g;
+ u32 crc_ok_11n;
+ u32 crc_ok_11n_vht;
+
+ u32 crc_err_cck;
+ u32 crc_err_11g;
+ u32 crc_err_11n;
+ u32 crc_err_11n_vht;
+
+ bool cck_lock;
+ bool pre_ccklock;
+ bool cck_ever_lock;
+ u8 coex_table_type;
+
+ bool force_lps_ctrl;
+
+ bool concurrent_rx_mode_on;
+
+ u16 score_board;
+ u8 isolation_btween_wb; /* 0~ 50 */
+
+ u8 a2dp_bit_pool;
+ u8 cut_version;
+ bool acl_busy;
+ bool bt_create_connection;
+
+ u32 bt_coex_supported_feature;
+ u32 bt_coex_supported_version;
+
+ u8 bt_ble_scan_type;
+ u32 bt_ble_scan_para[3];
+
+ bool run_time_state;
+ bool freeze_coexrun_by_btinfo;
+
+ bool is_A2DP_3M;
+ bool voice_over_HOGP;
+ u8 bt_info;
+ bool is_autoslot;
+ u8 forbidden_slot;
+ u8 hid_busy_num;
+ u8 hid_pair_cnt;
+
+ u32 cnt_remote_name_req;
+ u32 cnt_setup_link;
+ u32 cnt_reinit;
+ u32 cnt_ign_wlan_act;
+ u32 cnt_page;
+ u32 cnt_role_switch;
+
+ u16 bt_reg_vendor_ac;
+ u16 bt_reg_vendor_ae;
+
+ bool is_setup_link;
+ u8 wl_noisy_level;
+ u32 gnt_error_cnt;
+ u8 bt_afh_map[10];
+ u8 bt_relink_downcount;
+ bool is_tdma_btautoslot;
+ bool is_tdma_btautoslot_hang;
+
+ u8 switch_band_notify_to;
+ bool is_rf_state_off;
+
+ bool is_hid_low_pri_tx_overhead;
+ bool is_bt_multi_link;
+ bool is_bt_a2dp_sink;
+ bool rf4ce_enabled;
+
+ bool is_set_ps_state_fail;
+ u8 cnt_set_ps_state_fail;
+};
+
+struct rfe_type_8822b_1ant {
+ u8 rfe_module_type;
+ bool ext_ant_switch_exist;
+ u8 ext_ant_switch_type;
+ /* iF 0: ANTSW(rfe_sel9)=0, ANTSWB(rfe_sel8)=1 => Ant to BT/5G */
+ u8 ext_ant_switch_ctrl_polarity;
+};
+
+#define BT_8822B_1ANT_ANTDET_PSD_POINTS 256 /* MAX:1024 */
+#define BT_8822B_1ANT_ANTDET_PSD_AVGNUM 1 /* MAX:3 */
+#define BT_8822B_1ANT_ANTDET_BUF_LEN 16
+
+struct psdscan_sta_8822b_1ant {
+ u32 ant_det_bt_le_channel; /* BT LE Channel ex:2412 */
+ u32 ant_det_bt_tx_time;
+ u32 ant_det_pre_psdscan_peak_val;
+ bool ant_det_is_ant_det_available;
+ u32 ant_det_psd_scan_peak_val;
+ bool ant_det_is_btreply_available;
+ u32 ant_det_psd_scan_peak_freq;
+
+ u8 ant_det_result;
+ u8 ant_det_peak_val[BT_8822B_1ANT_ANTDET_BUF_LEN];
+ u8 ant_det_peak_freq[BT_8822B_1ANT_ANTDET_BUF_LEN];
+ u32 ant_det_try_count;
+ u32 ant_det_fail_count;
+ u32 ant_det_inteval_count;
+ u32 ant_det_thres_offset;
+
+ u32 real_cent_freq;
+ s32 real_offset;
+ u32 real_span;
+
+ u32 psd_band_width; /* unit: Hz */
+ u32 psd_point; /* 128/256/512/1024 */
+ u32 psd_report[1024]; /* unit:dB (20logx), 0~255 */
+ u32 psd_report_max_hold[1024]; /* unit:dB (20logx), 0~255 */
+ u32 psd_start_point;
+ u32 psd_stop_point;
+ u32 psd_max_value_point;
+ u32 psd_max_value;
+ u32 psd_start_base;
+ u32 psd_avg_num; /* 1/8/16/32 */
+ u32 psd_gen_count;
+ bool is_psd_running;
+ bool is_psd_show_max_only;
+ bool is_ant_det_running;
+};
+
+/* *******************************************
+ * The following is interface which will notify coex module.
+ * ********************************************/
+void ex_btc8822b1ant_power_on_setting(struct btc_coexist *btcoexist);
+void ex_btc8822b1ant_pre_load_firmware(struct btc_coexist *btcoexist);
+void ex_btc8822b1ant_init_hw_config(struct btc_coexist *btcoexist,
+ bool wifi_only);
+void ex_btc8822b1ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_btc8822b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b1ant_scan_notify_without_bt(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8822b1ant_switchband_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b1ant_switchband_notify_without_bt(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8822b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8822b1ant_specific_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8822b1ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
+ u8 length);
+void ex_btc8822b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b1ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_btc8822b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void ex_halbtc8822b1ant_score_board_status_notify(struct btc_coexist *btcoexist,
+ u8 *tmp_buf, u8 length);
+void ex_btc8822b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
+void ex_btc8822b1ant_periodical(struct btc_coexist *btcoexist);
+void ex_btc8822b1ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m);
+void ex_btc8822b1ant_antenna_detection(struct btc_coexist *btcoexist,
+ u32 cent_freq, u32 offset, u32 span,
+ u32 seconds);
+void ex_btc8822b1ant_antenna_isolation(struct btc_coexist *btcoexist,
+ u32 cent_freq, u32 offset, u32 span,
+ u32 seconds);
+
+void ex_btc8822b1ant_psd_scan(struct btc_coexist *btcoexist, u32 cent_freq,
+ u32 offset, u32 span, u32 seconds);
+void ex_btc8822b1ant_display_ant_detection(struct btc_coexist *btcoexist);
+
+void ex_btc8822b1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
+ u8 op_len, u8 *pdata);
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtc8822b2ant.c b/drivers/staging/rtlwifi/btcoexist/halbtc8822b2ant.c
new file mode 100644
index 000000000000..ffff5b062672
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbtc8822b2ant.c
@@ -0,0 +1,5225 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+/* ************************************************************
+ * Description:
+ *
+ * This file is for RTL8822B Co-exist mechanism
+ *
+ * History
+ * 2012/11/15 Cosa first check in.
+ *
+ * *************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "halbt_precomp.h"
+
+/* ************************************************************
+ * Global variables, these are static variables
+ * *************************************************************/
+static struct coex_dm_8822b_2ant glcoex_dm_8822b_2ant;
+static struct coex_dm_8822b_2ant *coex_dm = &glcoex_dm_8822b_2ant;
+static struct coex_sta_8822b_2ant glcoex_sta_8822b_2ant;
+static struct coex_sta_8822b_2ant *coex_sta = &glcoex_sta_8822b_2ant;
+static struct psdscan_sta_8822b_2ant gl_psd_scan_8822b_2ant;
+static struct psdscan_sta_8822b_2ant *psd_scan = &gl_psd_scan_8822b_2ant;
+static struct rfe_type_8822b_2ant gl_rfe_type_8822b_2ant;
+static struct rfe_type_8822b_2ant *rfe_type = &gl_rfe_type_8822b_2ant;
+
+static const char *const glbt_info_src_8822b_2ant[] = {
+ "BT Info[wifi fw]", "BT Info[bt rsp]", "BT Info[bt auto report]",
+};
+
+static u32 glcoex_ver_date_8822b_2ant = 20170327;
+static u32 glcoex_ver_8822b_2ant = 0x44;
+static u32 glcoex_ver_btdesired_8822b_2ant = 0x42;
+
+/* ************************************************************
+ * local function proto type if needed
+ * ************************************************************
+ * ************************************************************
+ * local function start with halbtc8822b2ant_
+ * *************************************************************/
+static u8 halbtc8822b2ant_bt_rssi_state(struct btc_coexist *btcoexist,
+ u8 *ppre_bt_rssi_state, u8 level_num,
+ u8 rssi_thresh, u8 rssi_thresh1)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ s32 bt_rssi = 0;
+ u8 bt_rssi_state = *ppre_bt_rssi_state;
+
+ bt_rssi = coex_sta->bt_rssi;
+
+ if (level_num == 2) {
+ if ((*ppre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
+ (*ppre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+ if (bt_rssi >=
+ (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8822B_2ANT))
+ bt_rssi_state = BTC_RSSI_STATE_HIGH;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } else {
+ if (bt_rssi < rssi_thresh)
+ bt_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi thresh error!!\n");
+ return *ppre_bt_rssi_state;
+ }
+
+ if ((*ppre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
+ (*ppre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+ if (bt_rssi >=
+ (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8822B_2ANT))
+ bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } else if ((*ppre_bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
+ (*ppre_bt_rssi_state ==
+ BTC_RSSI_STATE_STAY_MEDIUM)) {
+ if (bt_rssi >= (rssi_thresh1 +
+ BTC_RSSI_COEX_THRESH_TOL_8822B_2ANT))
+ bt_rssi_state = BTC_RSSI_STATE_HIGH;
+ else if (bt_rssi < rssi_thresh)
+ bt_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ } else {
+ if (bt_rssi < rssi_thresh1)
+ bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ }
+
+ *ppre_bt_rssi_state = bt_rssi_state;
+
+ return bt_rssi_state;
+}
+
+static u8 halbtc8822b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+ u8 *pprewifi_rssi_state, u8 level_num,
+ u8 rssi_thresh, u8 rssi_thresh1)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ s32 wifi_rssi = 0;
+ u8 wifi_rssi_state = *pprewifi_rssi_state;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+
+ if (level_num == 2) {
+ if ((*pprewifi_rssi_state == BTC_RSSI_STATE_LOW) ||
+ (*pprewifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+ if (wifi_rssi >=
+ (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8822B_2ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } else {
+ if (wifi_rssi < rssi_thresh)
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI thresh error!!\n");
+ return *pprewifi_rssi_state;
+ }
+
+ if ((*pprewifi_rssi_state == BTC_RSSI_STATE_LOW) ||
+ (*pprewifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
+ if (wifi_rssi >=
+ (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8822B_2ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
+ } else if ((*pprewifi_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
+ (*pprewifi_rssi_state ==
+ BTC_RSSI_STATE_STAY_MEDIUM)) {
+ if (wifi_rssi >= (rssi_thresh1 +
+ BTC_RSSI_COEX_THRESH_TOL_8822B_2ANT))
+ wifi_rssi_state = BTC_RSSI_STATE_HIGH;
+ else if (wifi_rssi < rssi_thresh)
+ wifi_rssi_state = BTC_RSSI_STATE_LOW;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
+ } else {
+ if (wifi_rssi < rssi_thresh1)
+ wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
+ else
+ wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
+ }
+ }
+
+ *pprewifi_rssi_state = wifi_rssi_state;
+
+ return wifi_rssi_state;
+}
+
+static void halbtc8822b2ant_coex_switch_threshold(struct btc_coexist *btcoexist,
+ u8 isolation_measuared)
+{
+ s8 interference_wl_tx = 0, interference_bt_tx = 0;
+
+ interference_wl_tx =
+ BT_8822B_2ANT_WIFI_MAX_TX_POWER - isolation_measuared;
+ interference_bt_tx =
+ BT_8822B_2ANT_BT_MAX_TX_POWER - isolation_measuared;
+
+ coex_sta->wifi_coex_thres = BT_8822B_2ANT_WIFI_RSSI_COEXSWITCH_THRES1;
+ coex_sta->wifi_coex_thres2 = BT_8822B_2ANT_WIFI_RSSI_COEXSWITCH_THRES2;
+
+ coex_sta->bt_coex_thres = BT_8822B_2ANT_BT_RSSI_COEXSWITCH_THRES1;
+ coex_sta->bt_coex_thres2 = BT_8822B_2ANT_BT_RSSI_COEXSWITCH_THRES2;
+}
+
+static void halbtc8822b2ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[1] = {0};
+
+ if (coex_sta->bt_disabled) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No query BT info because BT is disabled!\n");
+ return;
+ }
+
+ h2c_parameter[0] |= BIT(0); /* trigger */
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+}
+
+static void halbtc8822b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+{
+ u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
+ u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
+ static u8 num_of_bt_counter_chk, cnt_slave, cnt_autoslot_hang;
+
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ reg_hp_txrx = 0x770;
+ reg_lp_txrx = 0x774;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
+ reg_hp_tx = u32tmp & MASKLWORD;
+ reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
+ reg_lp_tx = u32tmp & MASKLWORD;
+ reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
+
+ coex_sta->high_priority_tx = reg_hp_tx;
+ coex_sta->high_priority_rx = reg_hp_rx;
+ coex_sta->low_priority_tx = reg_lp_tx;
+ coex_sta->low_priority_rx = reg_lp_rx;
+
+ /* reset counter */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+
+ if ((coex_sta->low_priority_tx > 1050) &&
+ (!coex_sta->c2h_bt_inquiry_page))
+ coex_sta->pop_event_cnt++;
+
+ if ((coex_sta->low_priority_rx >= 950) &&
+ (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) &&
+ (!coex_sta->under_ips) && (!coex_sta->c2h_bt_inquiry_page) &&
+ (coex_sta->bt_link_exist)) {
+ if (cnt_slave >= 2) {
+ bt_link_info->slave_role = true;
+ cnt_slave = 2;
+ } else {
+ cnt_slave++;
+ }
+ } else {
+ if (cnt_slave == 0) {
+ bt_link_info->slave_role = false;
+ cnt_slave = 0;
+ } else {
+ cnt_slave--;
+ }
+ }
+
+ if (coex_sta->is_tdma_btautoslot) {
+ if ((coex_sta->low_priority_tx >= 1300) &&
+ (coex_sta->low_priority_rx <= 150)) {
+ if (cnt_autoslot_hang >= 2) {
+ coex_sta->is_tdma_btautoslot_hang = true;
+ cnt_autoslot_hang = 2;
+ } else {
+ cnt_autoslot_hang++;
+ }
+ } else {
+ if (cnt_autoslot_hang == 0) {
+ coex_sta->is_tdma_btautoslot_hang = false;
+ cnt_autoslot_hang = 0;
+ } else {
+ cnt_autoslot_hang--;
+ }
+ }
+ }
+
+ if (coex_sta->sco_exist) {
+ if ((coex_sta->high_priority_tx >= 400) &&
+ (coex_sta->high_priority_rx >= 400))
+ coex_sta->is_esco_mode = false;
+ else
+ coex_sta->is_esco_mode = true;
+ }
+
+ if (bt_link_info->hid_only) {
+ if (coex_sta->low_priority_rx > 50)
+ coex_sta->is_hid_low_pri_tx_overhead = true;
+ else
+ coex_sta->is_hid_low_pri_tx_overhead = false;
+ }
+
+ if ((coex_sta->high_priority_tx == 0) &&
+ (coex_sta->high_priority_rx == 0) &&
+ (coex_sta->low_priority_tx == 0) &&
+ (coex_sta->low_priority_rx == 0)) {
+ num_of_bt_counter_chk++;
+ if (num_of_bt_counter_chk >= 3) {
+ halbtc8822b2ant_query_bt_info(btcoexist);
+ num_of_bt_counter_chk = 0;
+ }
+ }
+}
+
+static void halbtc8822b2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
+{
+ s32 wifi_rssi = 0;
+ bool wifi_busy = false, wifi_under_b_mode = false, wifi_scan = false;
+ bool bt_idle = false;
+ static u8 cck_lock_counter, wl_noisy_count0, wl_noisy_count1 = 3,
+ wl_noisy_count2;
+ u32 total_cnt, cck_cnt;
+ u32 cnt_crcok = 0, cnt_crcerr = 0;
+ static u8 cnt;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &wifi_scan);
+
+ coex_sta->crc_ok_cck = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_OK_CCK");
+ coex_sta->crc_ok_11g = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_OK_LEGACY");
+ coex_sta->crc_ok_11n = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_OK_HT");
+ coex_sta->crc_ok_11n_vht = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_OK_VHT");
+
+ coex_sta->crc_err_cck = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_ERROR_CCK");
+ coex_sta->crc_err_11g = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_ERROR_LEGACY");
+ coex_sta->crc_err_11n = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_ERROR_HT");
+ coex_sta->crc_err_11n_vht = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CRC32_ERROR_VHT");
+
+ cnt_crcok = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g +
+ coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_vht;
+
+ cnt_crcerr = coex_sta->crc_err_cck + coex_sta->crc_err_11g +
+ coex_sta->crc_err_11n + coex_sta->crc_err_11n_vht;
+
+ if ((wifi_busy) && (cnt_crcerr != 0)) {
+ coex_sta->now_crc_ratio = cnt_crcok / cnt_crcerr;
+
+ if (cnt == 0)
+ coex_sta->acc_crc_ratio = coex_sta->now_crc_ratio;
+ else
+ coex_sta->acc_crc_ratio =
+ (coex_sta->acc_crc_ratio * 7 +
+ coex_sta->now_crc_ratio * 3) /
+ 10;
+
+ if (cnt >= 10)
+ cnt = 0;
+ else
+ cnt++;
+ }
+
+ cck_cnt = coex_sta->crc_ok_cck + coex_sta->crc_err_cck;
+
+ if ((coex_dm->bt_status ==
+ BT_8822B_2ANT_BT_STATUS_NON_CONNECTED_IDLE) ||
+ (coex_dm->bt_status == BT_8822B_2ANT_BT_STATUS_CONNECTED_IDLE) ||
+ (coex_sta->bt_disabled))
+ bt_idle = true;
+
+ if (cck_cnt > 250) {
+ if (wl_noisy_count2 < 3)
+ wl_noisy_count2++;
+
+ if (wl_noisy_count2 == 3) {
+ wl_noisy_count0 = 0;
+ wl_noisy_count1 = 0;
+ }
+
+ } else if (cck_cnt < 50) {
+ if (wl_noisy_count0 < 3)
+ wl_noisy_count0++;
+
+ if (wl_noisy_count0 == 3) {
+ wl_noisy_count1 = 0;
+ wl_noisy_count2 = 0;
+ }
+
+ } else {
+ if (wl_noisy_count1 < 3)
+ wl_noisy_count1++;
+
+ if (wl_noisy_count1 == 3) {
+ wl_noisy_count0 = 0;
+ wl_noisy_count2 = 0;
+ }
+ }
+
+ if (wl_noisy_count2 == 3)
+ coex_sta->wl_noisy_level = 2;
+ else if (wl_noisy_count1 == 3)
+ coex_sta->wl_noisy_level = 1;
+ else
+ coex_sta->wl_noisy_level = 0;
+
+ if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
+ total_cnt = cnt_crcok;
+
+ if ((coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status ==
+ BT_8822B_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8822B_1ANT_BT_STATUS_SCO_BUSY)) {
+ if (coex_sta->crc_ok_cck >
+ (total_cnt - coex_sta->crc_ok_cck)) {
+ if (cck_lock_counter < 3)
+ cck_lock_counter++;
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+
+ if (!coex_sta->pre_ccklock) {
+ if (cck_lock_counter >= 3)
+ coex_sta->cck_lock = true;
+ else
+ coex_sta->cck_lock = false;
+ } else {
+ if (cck_lock_counter == 0)
+ coex_sta->cck_lock = false;
+ else
+ coex_sta->cck_lock = true;
+ }
+
+ if (coex_sta->cck_lock)
+ coex_sta->cck_ever_lock = true;
+
+ coex_sta->pre_ccklock = coex_sta->cck_lock;
+}
+
+static bool
+halbtc8822b2ant_is_wifibt_status_changed(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static bool pre_wifi_busy, pre_under_4way, pre_bt_hs_on, pre_bt_off,
+ pre_bt_slave, pre_hid_low_pri_tx_overhead, pre_wifi_under_lps,
+ pre_bt_setup_link;
+ static u8 pre_hid_busy_num, pre_wl_noisy_level;
+ bool wifi_busy = false, under_4way = false, bt_hs_on = false;
+ bool wifi_connected = false;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (coex_sta->bt_disabled != pre_bt_off) {
+ pre_bt_off = coex_sta->bt_disabled;
+
+ if (coex_sta->bt_disabled)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is disabled !!\n");
+ else
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is enabled !!\n");
+
+ coex_sta->bt_coex_supported_feature = 0;
+ coex_sta->bt_coex_supported_version = 0;
+ coex_sta->bt_ble_scan_type = 0;
+ coex_sta->bt_ble_scan_para[0] = 0;
+ coex_sta->bt_ble_scan_para[1] = 0;
+ coex_sta->bt_ble_scan_para[2] = 0;
+ coex_sta->bt_reg_vendor_ac = 0xffff;
+ coex_sta->bt_reg_vendor_ae = 0xffff;
+ return true;
+ }
+
+ if (wifi_connected) {
+ if (wifi_busy != pre_wifi_busy) {
+ pre_wifi_busy = wifi_busy;
+ return true;
+ }
+ if (under_4way != pre_under_4way) {
+ pre_under_4way = under_4way;
+ return true;
+ }
+ if (bt_hs_on != pre_bt_hs_on) {
+ pre_bt_hs_on = bt_hs_on;
+ return true;
+ }
+ if (coex_sta->wl_noisy_level != pre_wl_noisy_level) {
+ pre_wl_noisy_level = coex_sta->wl_noisy_level;
+ return true;
+ }
+ if (coex_sta->under_lps != pre_wifi_under_lps) {
+ pre_wifi_under_lps = coex_sta->under_lps;
+ if (coex_sta->under_lps)
+ return true;
+ }
+ }
+
+ if (!coex_sta->bt_disabled) {
+ if (coex_sta->hid_busy_num != pre_hid_busy_num) {
+ pre_hid_busy_num = coex_sta->hid_busy_num;
+ return true;
+ }
+
+ if (bt_link_info->slave_role != pre_bt_slave) {
+ pre_bt_slave = bt_link_info->slave_role;
+ return true;
+ }
+
+ if (pre_hid_low_pri_tx_overhead !=
+ coex_sta->is_hid_low_pri_tx_overhead) {
+ pre_hid_low_pri_tx_overhead =
+ coex_sta->is_hid_low_pri_tx_overhead;
+ return true;
+ }
+
+ if (pre_bt_setup_link != coex_sta->is_setup_link) {
+ pre_bt_setup_link = coex_sta->is_setup_link;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void halbtc8822b2ant_update_bt_link_info(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ bool bt_busy = false;
+
+ coex_sta->num_of_profile = 0;
+
+ /* set link exist status */
+ if (!(coex_sta->bt_info & BT_INFO_8822B_1ANT_B_CONNECTION)) {
+ coex_sta->bt_link_exist = false;
+ coex_sta->pan_exist = false;
+ coex_sta->a2dp_exist = false;
+ coex_sta->hid_exist = false;
+ coex_sta->sco_exist = false;
+ } else { /* connection exists */
+ coex_sta->bt_link_exist = true;
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_FTP) {
+ coex_sta->pan_exist = true;
+ coex_sta->num_of_profile++;
+ } else {
+ coex_sta->pan_exist = false;
+ }
+
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_A2DP) {
+ coex_sta->a2dp_exist = true;
+ coex_sta->num_of_profile++;
+ } else {
+ coex_sta->a2dp_exist = false;
+ }
+
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_HID) {
+ coex_sta->hid_exist = true;
+ coex_sta->num_of_profile++;
+ } else {
+ coex_sta->hid_exist = false;
+ }
+
+ if (coex_sta->bt_info & BT_INFO_8822B_1ANT_B_SCO_ESCO) {
+ coex_sta->sco_exist = true;
+ coex_sta->num_of_profile++;
+ } else {
+ coex_sta->sco_exist = false;
+ }
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
+ bt_link_info->sco_exist = coex_sta->sco_exist;
+ bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
+ bt_link_info->pan_exist = coex_sta->pan_exist;
+ bt_link_info->hid_exist = coex_sta->hid_exist;
+ bt_link_info->acl_busy = coex_sta->acl_busy;
+
+ /* work around for HS mode. */
+ if (bt_hs_on) {
+ bt_link_info->pan_exist = true;
+ bt_link_info->bt_link_exist = true;
+ }
+
+ /* check if Sco only */
+ if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->sco_only = true;
+ else
+ bt_link_info->sco_only = false;
+
+ /* check if A2dp only */
+ if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->a2dp_only = true;
+ else
+ bt_link_info->a2dp_only = false;
+
+ /* check if Pan only */
+ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist && !bt_link_info->hid_exist)
+ bt_link_info->pan_only = true;
+ else
+ bt_link_info->pan_only = false;
+
+ /* check if Hid only */
+ if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
+ !bt_link_info->pan_exist && bt_link_info->hid_exist)
+ bt_link_info->hid_only = true;
+ else
+ bt_link_info->hid_only = false;
+
+ if (coex_sta->bt_info & BT_INFO_8822B_2ANT_B_INQ_PAGE) {
+ coex_dm->bt_status = BT_8822B_2ANT_BT_STATUS_INQ_PAGE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Inq/page!!!\n");
+ } else if (!(coex_sta->bt_info & BT_INFO_8822B_2ANT_B_CONNECTION)) {
+ coex_dm->bt_status = BT_8822B_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ } else if (coex_sta->bt_info == BT_INFO_8822B_2ANT_B_CONNECTION) {
+ /* connection exists but no busy */
+ coex_dm->bt_status = BT_8822B_2ANT_BT_STATUS_CONNECTED_IDLE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ } else if (((coex_sta->bt_info & BT_INFO_8822B_2ANT_B_SCO_ESCO) ||
+ (coex_sta->bt_info & BT_INFO_8822B_2ANT_B_SCO_BUSY)) &&
+ (coex_sta->bt_info & BT_INFO_8822B_2ANT_B_ACL_BUSY)) {
+ coex_dm->bt_status = BT_8822B_2ANT_BT_STATUS_ACL_SCO_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL SCO busy!!!\n");
+ } else if ((coex_sta->bt_info & BT_INFO_8822B_2ANT_B_SCO_ESCO) ||
+ (coex_sta->bt_info & BT_INFO_8822B_2ANT_B_SCO_BUSY)) {
+ coex_dm->bt_status = BT_8822B_2ANT_BT_STATUS_SCO_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ } else if (coex_sta->bt_info & BT_INFO_8822B_2ANT_B_ACL_BUSY) {
+ coex_dm->bt_status = BT_8822B_2ANT_BT_STATUS_ACL_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ } else {
+ coex_dm->bt_status = BT_8822B_2ANT_BT_STATUS_MAX;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+ }
+
+ if ((coex_dm->bt_status == BT_8822B_2ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status == BT_8822B_2ANT_BT_STATUS_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8822B_2ANT_BT_STATUS_ACL_SCO_BUSY))
+ bt_busy = true;
+ else
+ bt_busy = false;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
+}
+
+static void halbtc8822b2ant_update_wifi_ch_info(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ u8 h2c_parameter[3] = {0};
+ u32 wifi_bw;
+ u8 wifi_central_chnl;
+ u32 RTL97F_8822B = 0;
+
+ if (RTL97F_8822B)
+ return;
+
+ /* only 2.4G we need to inform bt the chnl mask */
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
+ &wifi_central_chnl);
+ if ((type == BTC_MEDIA_CONNECT) && (wifi_central_chnl <= 14)) {
+ /* enable BT AFH skip WL channel for 8822b
+ * because BT Rx LO interference
+ */
+ h2c_parameter[0] = 0x1;
+ h2c_parameter[1] = wifi_central_chnl;
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ h2c_parameter[2] = 0x30;
+ else
+ h2c_parameter[2] = 0x20;
+ }
+
+ coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
+ coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
+ coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
+}
+
+static void
+halbtc8822b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
+ u8 dac_swing_lvl)
+{
+ u8 h2c_parameter[1] = {0};
+ u32 RTL97F_8822B = 0;
+
+ if (RTL97F_8822B)
+ return;
+
+ /* There are several type of dacswing */
+ /* 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 */
+ h2c_parameter[0] = dac_swing_lvl;
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
+}
+
+static void halbtc8822b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
+ bool force_exec,
+ u8 fw_dac_swing_lvl)
+{
+ u32 RTL97F_8822B = 0;
+
+ if (RTL97F_8822B)
+ return;
+
+ coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
+
+ if (!force_exec) {
+ if (coex_dm->pre_fw_dac_swing_lvl ==
+ coex_dm->cur_fw_dac_swing_lvl)
+ return;
+ }
+
+ halbtc8822b2ant_set_fw_dac_swing_level(btcoexist,
+ coex_dm->cur_fw_dac_swing_lvl);
+
+ coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
+}
+
+static void halbtc8822b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
+ u8 dec_bt_pwr_lvl)
+{
+ u32 RTL97F_8822B = 0;
+ u8 h2c_parameter[1] = {0};
+
+ if (RTL97F_8822B)
+ return;
+
+ h2c_parameter[0] = dec_bt_pwr_lvl;
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
+}
+
+static void halbtc8822b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
+ bool force_exec, u8 dec_bt_pwr_lvl)
+{
+ coex_dm->cur_bt_dec_pwr_lvl = dec_bt_pwr_lvl;
+
+ if (!force_exec) {
+ if (coex_dm->pre_bt_dec_pwr_lvl == coex_dm->cur_bt_dec_pwr_lvl)
+ return;
+ }
+ halbtc8822b2ant_set_fw_dec_bt_pwr(btcoexist,
+ coex_dm->cur_bt_dec_pwr_lvl);
+
+ coex_dm->pre_bt_dec_pwr_lvl = coex_dm->cur_bt_dec_pwr_lvl;
+}
+
+static void halbtc8822b2ant_low_penalty_ra(struct btc_coexist *btcoexist,
+ bool force_exec, bool low_penalty_ra)
+{
+ coex_dm->cur_low_penalty_ra = low_penalty_ra;
+
+ if (!force_exec) {
+ if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
+ return;
+ }
+
+ if (low_penalty_ra)
+ btcoexist->btc_phydm_modify_ra_pcr_threshold(btcoexist, 0, 50);
+ else
+ btcoexist->btc_phydm_modify_ra_pcr_threshold(btcoexist, 0, 0);
+
+ coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
+}
+
+static void halbtc8822b2ant_write_score_board(struct btc_coexist *btcoexist,
+ u16 bitpos, bool state)
+{
+ static u16 originalval = 0x8002;
+
+ if (state)
+ originalval = originalval | bitpos;
+ else
+ originalval = originalval & (~bitpos);
+
+ btcoexist->btc_write_2byte(btcoexist, 0xaa, originalval);
+}
+
+static void halbtc8822b2ant_read_score_board(struct btc_coexist *btcoexist,
+ u16 *score_board_val)
+{
+ *score_board_val =
+ (btcoexist->btc_read_2byte(btcoexist, 0xaa)) & 0x7fff;
+}
+
+static void halbtc8822b2ant_post_state_to_bt(struct btc_coexist *btcoexist,
+ u16 type, bool state)
+{
+ halbtc8822b2ant_write_score_board(btcoexist, (u16)type, state);
+}
+
+static void
+halbtc8822b2ant_monitor_bt_enable_disable(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u32 bt_disable_cnt;
+ bool bt_active = true, bt_disabled = false, wifi_under_5g = false;
+ u16 u16tmp;
+
+ /* This function check if bt is disabled */
+
+ /* Read BT on/off status from scoreboard[1],
+ * enable this only if BT patch support this feature
+ */
+ halbtc8822b2ant_read_score_board(btcoexist, &u16tmp);
+
+ bt_active = u16tmp & BIT(1);
+
+ if (bt_active) {
+ bt_disable_cnt = 0;
+ bt_disabled = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ } else {
+ bt_disable_cnt++;
+ if (bt_disable_cnt >= 10) {
+ bt_disabled = true;
+ bt_disable_cnt = 10;
+ }
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if ((wifi_under_5g) || (bt_disabled))
+ halbtc8822b2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, false);
+ else
+ halbtc8822b2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, true);
+
+ if (coex_sta->bt_disabled != bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (coex_sta->bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
+ coex_sta->bt_disabled = bt_disabled;
+ }
+}
+
+static void halbtc8822b2ant_enable_gnt_to_gpio(struct btc_coexist *btcoexist,
+ bool isenable)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 bit_val[5] = {0, 0, 0, 0, 0};
+
+ if (!btcoexist->dbg_mode_2ant)
+ return;
+
+ if (isenable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], enable_gnt_to_gpio!!\n");
+
+ /* enable GNT_WL, GNT_BT to GPIO for debug */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x1);
+
+ /* store original value */
+ bit_val[0] =
+ (btcoexist->btc_read_1byte(btcoexist, 0x66) & BIT(4)) >>
+ 4; /*0x66[4] */
+ bit_val[1] = (btcoexist->btc_read_1byte(btcoexist, 0x67) &
+ BIT(0)); /*0x66[8] */
+ bit_val[2] =
+ (btcoexist->btc_read_1byte(btcoexist, 0x42) & BIT(3)) >>
+ 3; /*0x40[19] */
+ bit_val[3] =
+ (btcoexist->btc_read_1byte(btcoexist, 0x65) & BIT(7)) >>
+ 7; /*0x64[15] */
+ bit_val[4] =
+ (btcoexist->btc_read_1byte(btcoexist, 0x72) & BIT(2)) >>
+ 2; /*0x70[18] */
+
+ /* switch GPIO Mux */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4),
+ 0x0); /*0x66[4] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0),
+ 0x0); /*0x66[8] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x42, BIT(3),
+ 0x0); /*0x40[19] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x65, BIT(7),
+ 0x0); /*0x64[15] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x72, BIT(2),
+ 0x0); /*0x70[18] = 0 */
+
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], disable_gnt_to_gpio!!\n");
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x0);
+
+ /* Restore original value */
+ /* switch GPIO Mux */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4),
+ bit_val[0]); /*0x66[4] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0),
+ bit_val[1]); /*0x66[8] = 0 */
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x42, BIT(3), bit_val[2]); /*0x40[19] = 0 */
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x65, BIT(7), bit_val[3]); /*0x64[15] = 0 */
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x72, BIT(2), bit_val[4]); /*0x70[18] = 0 */
+ }
+}
+
+static u32
+halbtc8822b2ant_ltecoex_indirect_read_reg(struct btc_coexist *btcoexist,
+ u16 reg_addr)
+{
+ u32 delay_count = 0;
+
+ while (1) {
+ if ((btcoexist->btc_read_1byte(btcoexist, 0x1703) & BIT(5)) ==
+ 0) {
+ mdelay(50);
+ delay_count++;
+ if (delay_count >= 10) {
+ delay_count = 0;
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+
+ /* wait for ready bit before access 0x1700 */
+ btcoexist->btc_write_4byte(btcoexist, 0x1700, 0x800F0000 | reg_addr);
+
+ return btcoexist->btc_read_4byte(btcoexist, 0x1708); /* get read data */
+}
+
+static void
+halbtc8822b2ant_ltecoex_indirect_write_reg(struct btc_coexist *btcoexist,
+ u16 reg_addr, u32 bit_mask,
+ u32 reg_value)
+{
+ u32 val, i = 0, bitpos = 0, delay_count = 0;
+
+ if (bit_mask == 0x0)
+ return;
+ if (bit_mask == 0xffffffff) {
+ /* wait for ready bit before access 0x1700/0x1704 */
+ while (1) {
+ if ((btcoexist->btc_read_1byte(btcoexist, 0x1703) &
+ BIT(5)) == 0) {
+ mdelay(50);
+ delay_count++;
+ if (delay_count >= 10) {
+ delay_count = 0;
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1704,
+ reg_value); /* put write data */
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1700,
+ 0xc00F0000 | reg_addr);
+ } else {
+ for (i = 0; i <= 31; i++) {
+ if (((bit_mask >> i) & 0x1) == 0x1) {
+ bitpos = i;
+ break;
+ }
+ }
+
+ /* read back register value before write */
+ val = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ reg_addr);
+ val = (val & (~bit_mask)) | (reg_value << bitpos);
+
+ /* wait for ready bit before access 0x1700/0x1704 */
+ while (1) {
+ if ((btcoexist->btc_read_1byte(btcoexist, 0x1703) &
+ BIT(5)) == 0) {
+ mdelay(50);
+ delay_count++;
+ if (delay_count >= 10) {
+ delay_count = 0;
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1704,
+ val); /* put write data */
+
+ btcoexist->btc_write_4byte(btcoexist, 0x1700,
+ 0xc00F0000 | reg_addr);
+ }
+}
+
+static void halbtc8822b2ant_ltecoex_enable(struct btc_coexist *btcoexist,
+ bool enable)
+{
+ u8 val;
+
+ val = (enable) ? 1 : 0;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(btcoexist, 0x38, 0x80,
+ val); /* 0x38[7] */
+}
+
+static void
+halbtc8822b2ant_ltecoex_pathcontrol_owner(struct btc_coexist *btcoexist,
+ bool wifi_control)
+{
+ u8 val;
+
+ val = (wifi_control) ? 1 : 0;
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x4,
+ val); /* 0x70[26] */
+}
+
+static void halbtc8822b2ant_ltecoex_set_gnt_bt(struct btc_coexist *btcoexist,
+ u8 control_block,
+ bool sw_control, u8 state)
+{
+ u32 val = 0, bit_mask;
+
+ state = state & 0x1;
+ val = (sw_control) ? ((state << 1) | 0x1) : 0;
+
+ switch (control_block) {
+ case BT_8822B_2ANT_GNT_BLOCK_RFC_BB:
+ default:
+ bit_mask = 0xc000;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[15:14] */
+ bit_mask = 0x0c00;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[11:10] */
+ break;
+ case BT_8822B_2ANT_GNT_BLOCK_RFC:
+ bit_mask = 0xc000;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[15:14] */
+ break;
+ case BT_8822B_2ANT_GNT_BLOCK_BB:
+ bit_mask = 0x0c00;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[11:10] */
+ break;
+ }
+}
+
+static void halbtc8822b2ant_ltecoex_set_gnt_wl(struct btc_coexist *btcoexist,
+ u8 control_block,
+ bool sw_control, u8 state)
+{
+ u32 val = 0, bit_mask;
+
+ state = state & 0x1;
+ val = (sw_control) ? ((state << 1) | 0x1) : 0;
+
+ switch (control_block) {
+ case BT_8822B_2ANT_GNT_BLOCK_RFC_BB:
+ default:
+ bit_mask = 0x3000;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[13:12] */
+ bit_mask = 0x0300;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[9:8] */
+ break;
+ case BT_8822B_2ANT_GNT_BLOCK_RFC:
+ bit_mask = 0x3000;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[13:12] */
+ break;
+ case BT_8822B_2ANT_GNT_BLOCK_BB:
+ bit_mask = 0x0300;
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, 0x38, bit_mask, val); /* 0x38[9:8] */
+ break;
+ }
+}
+
+static void
+halbtc8822b2ant_ltecoex_set_coex_table(struct btc_coexist *btcoexist,
+ u8 table_type, u16 table_content)
+{
+ u16 reg_addr = 0x0000;
+
+ switch (table_type) {
+ case BT_8822B_2ANT_CTT_WL_VS_LTE:
+ reg_addr = 0xa0;
+ break;
+ case BT_8822B_2ANT_CTT_BT_VS_LTE:
+ reg_addr = 0xa4;
+ break;
+ }
+
+ if (reg_addr != 0x0000)
+ halbtc8822b2ant_ltecoex_indirect_write_reg(
+ btcoexist, reg_addr, 0xffff,
+ table_content); /* 0xa0[15:0] or 0xa4[15:0] */
+}
+
+static void halbtc8822b2ant_set_wltoggle_coex_table(
+ struct btc_coexist *btcoexist, bool force_exec, u8 interval,
+ u8 val0x6c4_b0, u8 val0x6c4_b1, u8 val0x6c4_b2, u8 val0x6c4_b3)
+{
+ static u8 pre_h2c_parameter[6] = {0};
+ u8 cur_h2c_parameter[6] = {0};
+ u8 i, match_cnt = 0;
+
+ cur_h2c_parameter[0] = 0x7; /* op_code, 0x7= wlan toggle slot*/
+
+ cur_h2c_parameter[1] = interval;
+ cur_h2c_parameter[2] = val0x6c4_b0;
+ cur_h2c_parameter[3] = val0x6c4_b1;
+ cur_h2c_parameter[4] = val0x6c4_b2;
+ cur_h2c_parameter[5] = val0x6c4_b3;
+
+ if (!force_exec) {
+ for (i = 1; i <= 5; i++) {
+ if (cur_h2c_parameter[i] != pre_h2c_parameter[i])
+ break;
+
+ match_cnt++;
+ }
+
+ if (match_cnt == 5)
+ return;
+ }
+
+ for (i = 1; i <= 5; i++)
+ pre_h2c_parameter[i] = cur_h2c_parameter[i];
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, cur_h2c_parameter);
+}
+
+static void halbtc8822b2ant_set_coex_table(struct btc_coexist *btcoexist,
+ u32 val0x6c0, u32 val0x6c4,
+ u32 val0x6c8, u8 val0x6cc)
+{
+ btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
+
+ btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
+
+ btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
+}
+
+static void halbtc8822b2ant_coex_table(struct btc_coexist *btcoexist,
+ bool force_exec, u32 val0x6c0,
+ u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
+{
+ coex_dm->cur_val0x6c0 = val0x6c0;
+ coex_dm->cur_val0x6c4 = val0x6c4;
+ coex_dm->cur_val0x6c8 = val0x6c8;
+ coex_dm->cur_val0x6cc = val0x6cc;
+
+ if (!force_exec) {
+ if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
+ (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
+ (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
+ (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
+ return;
+ }
+ halbtc8822b2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8,
+ val0x6cc);
+
+ coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
+ coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
+ coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
+ coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
+}
+
+static void halbtc8822b2ant_coex_table_with_type(struct btc_coexist *btcoexist,
+ bool force_exec, u8 type)
+{
+ u32 break_table;
+ u8 select_table;
+
+ coex_sta->coex_table_type = type;
+
+ if (coex_sta->concurrent_rx_mode_on) {
+ break_table = 0xf0ffffff; /* set WL hi-pri can break BT */
+ /* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */
+ select_table = 0xb;
+ } else {
+ break_table = 0xffffff;
+ select_table = 0x3;
+ }
+
+ switch (type) {
+ case 0:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0xffffffff,
+ 0xffffffff, break_table,
+ select_table);
+ break;
+ case 1:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 2:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+ 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 3:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 4:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5a5a5a5a, break_table,
+ select_table);
+ break;
+ case 5:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x55555555, break_table,
+ select_table);
+ break;
+ case 6:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0xa5555555,
+ 0xfafafafa, break_table,
+ select_table);
+ break;
+ case 7:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0xa5555555,
+ 0xaa5a5a5a, break_table,
+ select_table);
+ break;
+ case 8:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0xa5555555,
+ 0xfafafafa, break_table,
+ select_table);
+ break;
+ case 9:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
+ 0xaaaa5aaa, break_table,
+ select_table);
+ break;
+ case 10:
+ halbtc8822b2ant_coex_table(btcoexist, force_exec, 0x55555555,
+ 0x5a5a555a, break_table,
+ select_table);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+halbtc8822b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
+ bool enable)
+{
+ u8 h2c_parameter[1] = {0};
+ u32 RTL97F_8822B = 0;
+
+ if (RTL97F_8822B)
+ return;
+
+ if (enable)
+ h2c_parameter[0] |= BIT(0); /* function enable */
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
+}
+
+static void halbtc8822b2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
+ bool force_exec, bool enable)
+{
+ coex_dm->cur_ignore_wlan_act = enable;
+
+ if (!force_exec) {
+ if (coex_dm->pre_ignore_wlan_act ==
+ coex_dm->cur_ignore_wlan_act)
+ return;
+ }
+ halbtc8822b2ant_set_fw_ignore_wlan_act(btcoexist, enable);
+
+ coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
+}
+
+static void halbtc8822b2ant_set_lps_rpwm(struct btc_coexist *btcoexist,
+ u8 lps_val, u8 rpwm_val)
+{
+ u8 lps = lps_val;
+ u8 rpwm = rpwm_val;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
+ btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
+}
+
+static void halbtc8822b2ant_lps_rpwm(struct btc_coexist *btcoexist,
+ bool force_exec, u8 lps_val, u8 rpwm_val)
+{
+ coex_dm->cur_lps = lps_val;
+ coex_dm->cur_rpwm = rpwm_val;
+
+ if (!force_exec) {
+ if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
+ (coex_dm->pre_rpwm == coex_dm->cur_rpwm))
+ return;
+ }
+ halbtc8822b2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
+
+ coex_dm->pre_lps = coex_dm->cur_lps;
+ coex_dm->pre_rpwm = coex_dm->cur_rpwm;
+}
+
+static void halbtc8822b2ant_ps_tdma_check_for_power_save_state(
+ struct btc_coexist *btcoexist, bool new_ps_state)
+{
+ u8 lps_mode = 0x0;
+ u8 h2c_parameter[5] = {0, 0, 0, 0x40, 0};
+ u32 RTL97F_8822B = 0;
+
+ if (RTL97F_8822B)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
+
+ if (lps_mode) { /* already under LPS state */
+ if (new_ps_state) {
+ /* keep state under LPS, do nothing. */
+ } else {
+ /* will leave LPS state, turn off psTdma first */
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5,
+ h2c_parameter);
+ }
+ } else { /* NO PS state */
+ if (new_ps_state) {
+ /* will enter LPS state, turn off psTdma first */
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5,
+ h2c_parameter);
+ } else {
+ /* keep state under NO PS state, do nothing. */
+ }
+ }
+}
+
+static bool halbtc8822b2ant_power_save_state(struct btc_coexist *btcoexist,
+ u8 ps_type, u8 lps_val,
+ u8 rpwm_val)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool low_pwr_disable = false, result = true;
+
+ switch (ps_type) {
+ case BTC_PS_WIFI_NATIVE:
+ coex_sta->force_lps_ctrl = false;
+ /* recover to original 32k low power setting */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == BTC_PS_WIFI_NATIVE\n", __func__);
+
+ low_pwr_disable = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+ break;
+ case BTC_PS_LPS_ON:
+ coex_sta->force_lps_ctrl = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == BTC_PS_LPS_ON\n", __func__);
+
+ halbtc8822b2ant_ps_tdma_check_for_power_save_state(btcoexist,
+ true);
+ halbtc8822b2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
+ rpwm_val);
+ /* when coex force to enter LPS, do not enter 32k low power. */
+ low_pwr_disable = true;
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
+ &low_pwr_disable);
+ /* power save must executed before psTdma. */
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+ break;
+ case BTC_PS_LPS_OFF:
+ coex_sta->force_lps_ctrl = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == BTC_PS_LPS_OFF\n", __func__);
+
+ halbtc8822b2ant_ps_tdma_check_for_power_save_state(btcoexist,
+ false);
+ result = btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
+ NULL);
+ break;
+ default:
+ break;
+ }
+
+ return result;
+}
+
+static void halbtc8822b2ant_set_fw_pstdma(struct btc_coexist *btcoexist,
+ u8 byte1, u8 byte2, u8 byte3,
+ u8 byte4, u8 byte5)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[5] = {0};
+ u8 real_byte1 = byte1, real_byte5 = byte5;
+ bool ap_enable = false, result = false;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ if (byte5 & BIT(2))
+ coex_sta->is_tdma_btautoslot = true;
+ else
+ coex_sta->is_tdma_btautoslot = false;
+
+ /* release bt-auto slot for auto-slot hang is detected!! */
+ if (coex_sta->is_tdma_btautoslot)
+ if ((coex_sta->is_tdma_btautoslot_hang) ||
+ (bt_link_info->slave_role))
+ byte5 = byte5 & 0xfb;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+
+ if ((ap_enable) && (byte1 & BIT(4) && !(byte1 & BIT(5)))) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == FW for AP mode\n", __func__);
+
+ real_byte1 &= ~BIT(4);
+ real_byte1 |= BIT(5);
+
+ real_byte5 |= BIT(5);
+ real_byte5 &= ~BIT(6);
+
+ halbtc8822b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == Force LPS (byte1 = 0x%x)\n",
+ __func__, byte1);
+
+ if (!halbtc8822b2ant_power_save_state(btcoexist, BTC_PS_LPS_OFF,
+ 0x50, 0x4))
+ result = true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == Native LPS (byte1 = 0x%x)\n",
+ __func__, byte1);
+
+ halbtc8822b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ }
+
+ coex_sta->is_set_ps_state_fail = result;
+
+ if (!coex_sta->is_set_ps_state_fail) {
+ h2c_parameter[0] = real_byte1;
+ h2c_parameter[1] = byte2;
+ h2c_parameter[2] = byte3;
+ h2c_parameter[3] = byte4;
+ h2c_parameter[4] = real_byte5;
+
+ coex_dm->ps_tdma_para[0] = real_byte1;
+ coex_dm->ps_tdma_para[1] = byte2;
+ coex_dm->ps_tdma_para[2] = byte3;
+ coex_dm->ps_tdma_para[3] = byte4;
+ coex_dm->ps_tdma_para[4] = real_byte5;
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
+ } else {
+ coex_sta->cnt_set_ps_state_fail++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s == Force Leave LPS Fail (cnt = %d)\n",
+ __func__, coex_sta->cnt_set_ps_state_fail);
+ }
+}
+
+static void halbtc8822b2ant_ps_tdma(struct btc_coexist *btcoexist,
+ bool force_exec, bool turn_on, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 ps_tdma_byte4_modify, pre_ps_tdma_byte4_modify;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ coex_dm->cur_ps_tdma_on = turn_on;
+ coex_dm->cur_ps_tdma = type;
+
+ /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
+ if (bt_link_info->slave_role)
+ ps_tdma_byte4_modify = 0x1;
+ else
+ ps_tdma_byte4_modify = 0x0;
+
+ if (pre_ps_tdma_byte4_modify != ps_tdma_byte4_modify) {
+ force_exec = true;
+ pre_ps_tdma_byte4_modify = ps_tdma_byte4_modify;
+ }
+
+ if (!force_exec) {
+ if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
+ (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Skip TDMA because no change TDMA(%s, %d)\n",
+ (coex_dm->cur_ps_tdma_on ? "on" : "off"),
+ coex_dm->cur_ps_tdma);
+ return;
+ }
+ }
+
+ if (coex_dm->cur_ps_tdma_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** TDMA(on, %d) **********\n",
+ coex_dm->cur_ps_tdma);
+
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x550, 0x8, 0x1); /* enable TBTT nterrupt */
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** TDMA(off, %d) **********\n",
+ coex_dm->cur_ps_tdma);
+ }
+
+ if (turn_on) {
+ switch (type) {
+ case 1:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x10, 0x03, 0x91,
+ 0x54 | ps_tdma_byte4_modify);
+ break;
+ case 2:
+ default:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x35, 0x03, 0x11,
+ 0x11 | ps_tdma_byte4_modify);
+ break;
+ case 3:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x3a, 0x3, 0x91,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 4:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x21, 0x3, 0x91,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 5:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x25, 0x3, 0x91,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 6:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x10, 0x3, 0x91,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 7:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x20, 0x3, 0x91,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 8:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x15,
+ 0x03, 0x11, 0x11);
+ break;
+ case 10:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x30,
+ 0x03, 0x11, 0x10);
+ break;
+ case 11:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x35, 0x03, 0x11,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 12:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x35,
+ 0x03, 0x11, 0x11);
+ break;
+ case 13:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x1c, 0x03, 0x11,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 14:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x20,
+ 0x03, 0x11, 0x11);
+ break;
+ case 15:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x10,
+ 0x03, 0x11, 0x14);
+ break;
+ case 16:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x10,
+ 0x03, 0x11, 0x15);
+ break;
+ case 21:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x30,
+ 0x03, 0x11, 0x10);
+ break;
+ case 22:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x25,
+ 0x03, 0x11, 0x10);
+ break;
+ case 23:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x61, 0x10,
+ 0x03, 0x11, 0x10);
+ break;
+ case 51:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x10, 0x03, 0x91,
+ 0x10 | ps_tdma_byte4_modify);
+ break;
+ case 101:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x25, 0x03, 0x11,
+ 0x11 | ps_tdma_byte4_modify);
+ break;
+ case 102:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x35, 0x03, 0x11,
+ 0x11 | ps_tdma_byte4_modify);
+ break;
+ case 103:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x3a, 0x3, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ case 104:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x21, 0x3, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ case 105:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x30, 0x3, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ case 106:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x10, 0x3, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ case 107:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x10, 0x7, 0x10,
+ 0x54 | ps_tdma_byte4_modify);
+ break;
+ case 108:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x30, 0x3, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ case 109:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x10, 0x03, 0x10,
+ 0x54 | ps_tdma_byte4_modify);
+ break;
+ case 110:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x55, 0x30, 0x03, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ case 111:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x61, 0x25, 0x03, 0x11,
+ 0x11 | ps_tdma_byte4_modify);
+ break;
+ case 151:
+ halbtc8822b2ant_set_fw_pstdma(
+ btcoexist, 0x51, 0x10, 0x03, 0x10,
+ 0x50 | ps_tdma_byte4_modify);
+ break;
+ }
+ } else {
+ /* disable PS tdma */
+ switch (type) {
+ case 0:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x40, 0x0);
+ break;
+ case 1:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x48, 0x0);
+ break;
+ default:
+ halbtc8822b2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x40, 0x0);
+ break;
+ }
+ }
+
+ if (!coex_sta->is_set_ps_state_fail) {
+ /* update pre state */
+ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
+ coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
+ }
+}
+
+/*anttenna control by bb mac bt antdiv pta to write 0x4c 0xcb4,0xcbd*/
+static void halbtc8822b2ant_set_ext_ant_switch(struct btc_coexist *btcoexist,
+ bool force_exec, u8 ctrl_type,
+ u8 pos_type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool switch_polatiry_inverse = false;
+ u8 regval_0xcbc = 0, regval_0x64;
+ u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
+
+ if (!rfe_type->ext_ant_switch_exist)
+ return;
+
+ coex_dm->cur_ext_ant_switch_status = (ctrl_type << 8) + pos_type;
+
+ if (!force_exec) {
+ if (coex_dm->pre_ext_ant_switch_status ==
+ coex_dm->cur_ext_ant_switch_status)
+ return;
+ }
+ coex_dm->pre_ext_ant_switch_status = coex_dm->cur_ext_ant_switch_status;
+
+ /* Ext switch buffer mux */
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x1991, 0x3, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbe, 0x8, 0x0);
+
+ switch (ctrl_type) {
+ default:
+ case BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80,
+ 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01,
+ 0x1); /* 0x4c[24] = 1 */
+ /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as conctrol pin */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff,
+ 0x77);
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd, 0x03, 01);
+
+ break;
+ case BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_PTA:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80,
+ 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01,
+ 0x1); /* 0x4c[24] = 1 */
+ /* PTA, DPDT use RFE_ctrl8 and RFE_ctrl9 as conctrol pin */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff,
+ 0x66);
+
+ /* 0xcb4[29:28] = 2b'10 for no switch_polatiry_inverse,
+ * DPDT_SEL_N =1, DPDT_SEL_P =0 @ GNT_BT=1
+ */
+ regval_0xcbc = (!switch_polatiry_inverse ? 0x2 : 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbc, 0x03,
+ regval_0xcbc);
+
+ break;
+ case BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80,
+ 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01,
+ 0x1); /* 0x4c[24] = 1 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff,
+ 0x88);
+ break;
+ case BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_MAC:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80,
+ 0x1); /* 0x4c[23] = 1 */
+
+ /* 0x64[0] = 1b'0 for no switch_polatiry_inverse,
+ * DPDT_SEL_N =1, DPDT_SEL_P =0
+ */
+ regval_0x64 = (!switch_polatiry_inverse ? 0x0 : 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1,
+ regval_0x64);
+ break;
+ case BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_BT:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80,
+ 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01,
+ 0x0); /* 0x4c[24] = 0 */
+
+ /* no setup required, because antenna switch control value by
+ * BT vendor 0x1c[1:0]
+ */
+ break;
+ }
+
+ /* PAPE, LNA_ON control by BT while WLAN off for current leakage issue*/
+ if (ctrl_type == BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_BT) {
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x67, 0x20, 0x0); /* PAPE 0x64[29] = 0 */
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x67, 0x10, 0x0); /* LNA_ON 0x64[28] = 0 */
+ } else {
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x67, 0x20, 0x1); /* PAPE 0x64[29] = 1 */
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x67, 0x10, 0x1); /* LNA_ON 0x64[28] = 1 */
+ }
+
+ if (btcoexist->dbg_mode_2ant) {
+ u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u32tmp2 = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0x64) & 0xff;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], (After Ext Ant switch setup) 0xcb4 = 0x%08x, 0x4c = 0x%08x, 0x64= 0x%02x\n",
+ u32tmp1, u32tmp2, u32tmp3);
+ }
+}
+
+/* rf4 type by efuse, and for ant at main aux inverse use,
+ * because is 2x2, and control types are the same, does not need
+ */
+static void halbtc8822b2ant_set_rfe_type(struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+
+ rfe_type->ext_band_switch_exist = false;
+ rfe_type->ext_band_switch_type =
+ BT_8822B_2ANT_EXT_BAND_SWITCH_USE_SPDT; /* SPDT; */
+ rfe_type->ext_band_switch_ctrl_polarity = 0;
+ /* Ext switch buffer mux */
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x1991, 0x3, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbe, 0x8, 0x0);
+
+ if (rfe_type->ext_band_switch_exist) {
+ /* band switch use RFE_ctrl1 (pin name: PAPE_A) and
+ * RFE_ctrl3 (pin name: LNAON_A)
+ */
+
+ /* set RFE_ctrl1 as software control */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb0, 0xf0, 0x7);
+
+ /* set RFE_ctrl3 as software control */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb1, 0xf0, 0x7);
+ }
+
+ /* the following setup should be got from Efuse in the future */
+ rfe_type->rfe_module_type = board_info->rfe_type;
+
+ rfe_type->ext_ant_switch_ctrl_polarity = 0;
+
+ switch (rfe_type->rfe_module_type) {
+ case 0:
+ default:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 1:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 2:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 3:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 4:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 5:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 6:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ case 7:
+ rfe_type->ext_ant_switch_exist = true;
+ rfe_type->ext_ant_switch_type =
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT;
+ break;
+ }
+}
+
+/* set gnt_wl gnt_bt control by sw high low, or hwpta while in
+ * power on, ini, wlan off, wlan only, wl2g non-currrent, wl2g current, wl5g
+ */
+static void halbtc8822b2ant_set_ant_path(struct btc_coexist *btcoexist,
+ u8 ant_pos_type, bool force_exec,
+ u8 phase)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 u8tmp = 0;
+ u32 u32tmp1 = 0;
+ u32 u32tmp2 = 0, u32tmp3 = 0;
+
+ u32tmp1 = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+
+ /* To avoid indirect access fail */
+ if (((u32tmp1 & 0xf000) >> 12) != ((u32tmp1 & 0x0f00) >> 8)) {
+ force_exec = true;
+ coex_sta->gnt_error_cnt++;
+ }
+
+ /* Ext switch buffer mux */
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x1991, 0x3, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbe, 0x8, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80,
+ 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01,
+ 0x1); /* 0x4c[24] = 1 */
+
+ coex_dm->cur_ant_pos_type = (ant_pos_type << 8) + phase;
+
+ if (!force_exec) {
+ if (coex_dm->cur_ant_pos_type == coex_dm->pre_ant_pos_type)
+ return;
+ }
+
+ coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type;
+
+ if (btcoexist->dbg_mode_2ant) {
+ u32tmp1 = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x38);
+ u32tmp2 = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x54);
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], (Before Ant Setup) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n",
+ u32tmp3, u8tmp, u32tmp1, u32tmp2);
+ }
+
+ switch (phase) {
+ case BT_8822B_2ANT_PHASE_COEX_POWERON:
+
+ /* set Path control owner to WL at initial step */
+ halbtc8822b2ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_2ANT_PCO_BTSIDE);
+
+ /* set GNT_BT to SW high */
+ halbtc8822b2ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+ /* Set GNT_WL to SW high */
+ halbtc8822b2ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+
+ coex_sta->run_time_state = false;
+
+ break;
+ case BT_8822B_2ANT_PHASE_COEX_INIT:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80,
+ 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01,
+ 0x1); /* 0x4c[24] = 1 */
+ /* Disable LTE Coex Function in WiFi side
+ * (this should be on if LTE coex is required)
+ */
+ halbtc8822b2ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* GNT_WL_LTE always = 1
+ * (this should be config if LTE coex is required)
+ */
+ halbtc8822b2ant_ltecoex_set_coex_table(
+ btcoexist, BT_8822B_2ANT_CTT_WL_VS_LTE, 0xffff);
+
+ /* GNT_BT_LTE always = 1
+ * (this should be config if LTE coex is required)
+ */
+ halbtc8822b2ant_ltecoex_set_coex_table(
+ btcoexist, BT_8822B_2ANT_CTT_BT_VS_LTE, 0xffff);
+
+ /* set Path control owner to WL at initial step */
+ halbtc8822b2ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_2ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to SW high */
+ halbtc8822b2ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+ /* Set GNT_WL to SW high */
+ halbtc8822b2ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+
+ coex_sta->run_time_state = false;
+
+ break;
+ case BT_8822B_2ANT_PHASE_WLANONLY_INIT:
+ /* Disable LTE Coex Function in WiFi side
+ * (this should be on if LTE coex is required)
+ */
+ halbtc8822b2ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* GNT_WL_LTE always = 1
+ * (this should be config if LTE coex is required)
+ */
+ halbtc8822b2ant_ltecoex_set_coex_table(
+ btcoexist, BT_8822B_2ANT_CTT_WL_VS_LTE, 0xffff);
+
+ /* GNT_BT_LTE always = 1
+ * (this should be config if LTE coex is required)
+ */
+ halbtc8822b2ant_ltecoex_set_coex_table(
+ btcoexist, BT_8822B_2ANT_CTT_BT_VS_LTE, 0xffff);
+
+ /* set Path control owner to WL at initial step */
+ halbtc8822b2ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_2ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to SW Low */
+ halbtc8822b2ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_LOW);
+ /* Set GNT_WL to SW high */
+ halbtc8822b2ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+
+ coex_sta->run_time_state = false;
+
+ break;
+ case BT_8822B_2ANT_PHASE_WLAN_OFF:
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80,
+ 0x0); /* 0x4c[23] = 0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01,
+ 0x0); /* 0x4c[24] = 0 */
+ /* Disable LTE Coex Function in WiFi side */
+ halbtc8822b2ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* set Path control owner to BT */
+ halbtc8822b2ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_2ANT_PCO_BTSIDE);
+
+ /* Set Ext Ant Switch to BT control at wifi off step */
+ halbtc8822b2ant_set_ext_ant_switch(
+ btcoexist, FORCE_EXEC,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_BT,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_NOCARE);
+ coex_sta->run_time_state = false;
+ break;
+ case BT_8822B_2ANT_PHASE_2G_RUNTIME:
+ case BT_8822B_2ANT_PHASE_2G_RUNTIME_CONCURRENT:
+
+ /* set Path control owner to WL at runtime step */
+ halbtc8822b2ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_2ANT_PCO_WLSIDE);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff,
+ 0x66);
+ if (phase == BT_8822B_2ANT_PHASE_2G_RUNTIME_CONCURRENT) {
+ /* set GNT_BT to PTA */
+ halbtc8822b2ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_PTA,
+ BT_8822B_2ANT_SIG_STA_SET_BY_HW);
+
+ /* Set GNT_WL to SW High */
+ halbtc8822b2ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+ } else {
+ /* set GNT_BT to PTA */
+ halbtc8822b2ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_PTA,
+ BT_8822B_2ANT_SIG_STA_SET_BY_HW);
+
+ /* Set GNT_WL to PTA */
+ halbtc8822b2ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_PTA,
+ BT_8822B_2ANT_SIG_STA_SET_BY_HW);
+ }
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ************* under2g 0xcbd setting =2 *************\n");
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd, 0x03, 02);
+ break;
+
+ case BT_8822B_2ANT_PHASE_5G_RUNTIME:
+
+ /* set Path control owner to WL at runtime step */
+ halbtc8822b2ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_2ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to SW Hi */
+ halbtc8822b2ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+ /* Set GNT_WL to SW Hi */
+ halbtc8822b2ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+ coex_sta->run_time_state = true;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ************* under5g 0xcbd setting =1 *************\n");
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcbd, 0x03, 01);
+
+ break;
+ case BT_8822B_2ANT_PHASE_BTMPMODE:
+ /* Disable LTE Coex Function in WiFi side */
+ halbtc8822b2ant_ltecoex_enable(btcoexist, 0x0);
+
+ /* set Path control owner to WL */
+ halbtc8822b2ant_ltecoex_pathcontrol_owner(
+ btcoexist, BT_8822B_2ANT_PCO_WLSIDE);
+
+ /* set GNT_BT to SW Hi */
+ halbtc8822b2ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+
+ /* Set GNT_WL to SW Lo */
+ halbtc8822b2ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_LOW);
+
+ coex_sta->run_time_state = false;
+ break;
+ }
+
+ if (btcoexist->dbg_mode_2ant) {
+ u32tmp1 = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x38);
+ u32tmp2 = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0x54);
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], (After Ant-Setup phase---%d) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n",
+ phase, u32tmp3, u8tmp, u32tmp1, u32tmp2);
+ }
+}
+
+static u8 halbtc8822b2ant_action_algorithm(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool bt_hs_on = false;
+ u8 algorithm = BT_8822B_2ANT_COEX_ALGO_UNDEFINED;
+ u8 num_of_diff_profile = 0;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ if (!bt_link_info->bt_link_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No BT link exists!!!\n");
+ return algorithm;
+ }
+
+ if (bt_link_info->sco_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->hid_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->pan_exist)
+ num_of_diff_profile++;
+ if (bt_link_info->a2dp_exist)
+ num_of_diff_profile++;
+
+ if (num_of_diff_profile == 0) {
+ if (bt_link_info->acl_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No-Profile busy\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_NOPROFILEBUSY;
+ }
+ } else if ((bt_link_info->a2dp_exist) && (coex_sta->is_bt_a2dp_sink)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], A2DP Sink\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_A2DPSINK;
+ } else if (num_of_diff_profile == 1) {
+ if (bt_link_info->sco_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO only\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_SCO;
+ } else {
+ if (bt_link_info->hid_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], HID only\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_HID;
+ } else if (bt_link_info->a2dp_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], A2DP only\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_A2DP;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], PAN(HS) only\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_PANHS;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], PAN(EDR) only\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 2) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + HID\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_SCO;
+ } else if (bt_link_info->a2dp_exist) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + A2DP ==> A2DP\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_A2DP;
+ } else if (bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + PAN(HS)\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_SCO;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_PANEDR;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_HID_A2DP;
+ }
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + PAN(HS)\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_HID;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_A2DP_PANHS;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], A2DP + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_PANEDR_A2DP;
+ }
+ }
+ }
+ } else if (num_of_diff_profile == 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->a2dp_exist) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + HID + A2DP ==> HID + A2DP\n");
+ algorithm = BT_8822B_2ANT_COEX_ALGO_HID_A2DP;
+ } else if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + PAN(HS)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_PANEDR_HID;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_PANEDR_HID;
+ }
+ } else if (bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_A2DP_PANHS;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_PANEDR_A2DP;
+ }
+ }
+ } else {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP + PAN(EDR)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ }
+ }
+ }
+ } else if (num_of_diff_profile >= 3) {
+ if (bt_link_info->sco_exist) {
+ if (bt_link_info->hid_exist &&
+ bt_link_info->pan_exist &&
+ bt_link_info->a2dp_exist) {
+ if (bt_hs_on) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ algorithm =
+ BT_8822B_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
+ }
+ }
+ }
+ }
+
+ return algorithm;
+}
+
+static void halbtc8822b2ant_action_coex_all_off(struct btc_coexist *btcoexist)
+{
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+ /* fw all off */
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+}
+
+static void halbtc8822b2ant_action_wifi_under5g(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ /* fw all off */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ************* under5g *************\n");
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_5G_RUNTIME);
+}
+
+static void
+halbtc8822b2ant_action_wifi_native_lps(struct btc_coexist *btcoexist)
+{
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+}
+
+static void halbtc8822b2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_connected = false;
+ bool wifi_scan = false, wifi_link = false, wifi_roam = false;
+ bool wifi_busy = false;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &wifi_scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &wifi_link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &wifi_roam);
+
+ if ((coex_sta->bt_create_connection) &&
+ ((wifi_link) || (wifi_roam) || (wifi_scan) || (wifi_busy) ||
+ (coex_sta->wifi_is_high_pri_task))) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi link/roam/Scan/busy/hi-pri-task + BT Inq/Page!!\n");
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+
+ if ((bt_link_info->a2dp_exist) && (!bt_link_info->pan_exist))
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 15);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 11);
+ } else if ((!wifi_connected) && (!wifi_scan)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi no-link + no-scan + BT Inq/Page!!\n");
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (bt_link_info->pan_exist) {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+
+ } else if (bt_link_info->a2dp_exist) {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC,
+ 10);
+ } else {
+ if ((wifi_link) || (wifi_roam) || (wifi_scan) || (wifi_busy) ||
+ (coex_sta->wifi_is_high_pri_task))
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 21);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 23);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+ }
+
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 0xd8);
+}
+
+static void
+halbtc8822b2ant_action_wifi_link_process(struct btc_coexist *btcoexist)
+{
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 0xd4);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+
+ if (bt_link_info->pan_exist) {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+
+ } else if (bt_link_info->a2dp_exist) {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+ } else {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 21);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+ }
+}
+
+static void
+halbtc8822b2ant_action_wifi_nonconnected(struct btc_coexist *btcoexist)
+{
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ /* fw all off */
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+}
+
+static void halbtc8822b2ant_action_bt_relink(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], run bt multi link function\n");
+
+ if (coex_sta->is_bt_multi_link)
+ return;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], run bt re-link function\n");
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+}
+
+static void halbtc8822b2ant_action_bt_idle(struct btc_coexist *btcoexist)
+{
+ bool wifi_busy = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ if (!wifi_busy) {
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ } else { /* if wl busy */
+
+ if (BT_8822B_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) {
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 0);
+ } else {
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 12);
+ }
+ }
+
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 0xd8);
+}
+
+/* SCO only or SCO+PAN(HS) */
+static void halbtc8822b2ant_action_sco(struct btc_coexist *btcoexist)
+{
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false;
+ u32 wifi_bw = 1;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ if (coex_sta->is_esco_mode)
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ else /* 2-Ant free run if SCO mode */
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8);
+ }
+}
+
+static void halbtc8822b2ant_action_hid(struct btc_coexist *btcoexist)
+{
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false;
+ u32 wifi_bw = 1;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ if (coex_sta->is_hid_low_pri_tx_overhead) {
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 108);
+ } else if (wifi_bw == 0) { /* if 11bg mode */
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 111);
+ } else {
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 111);
+ }
+ }
+}
+
+static void halbtc8822b2ant_action_a2dpsink(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false, wifi_turbo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], scan_ap_num = %d, wl_noisy = %d\n",
+ coex_sta->scan_ap_num, coex_sta->wl_noisy_level);
+
+ if ((wifi_busy) && (coex_sta->wl_noisy_level == 0))
+ wifi_turbo = true;
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ if (wifi_busy)
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 1);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 16);
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ if ((coex_sta->bt_relink_downcount != 0) && (wifi_busy)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Re-Link + A2DP + WL busy\n");
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 0);
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 5);
+
+ } else {
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 105);
+ }
+ }
+}
+
+/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
+static void halbtc8822b2ant_action_a2dp(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false, wifi_turbo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], scan_ap_num = %d, wl_noisy = %d\n",
+ coex_sta->scan_ap_num, coex_sta->wl_noisy_level);
+
+ if ((wifi_busy) && (coex_sta->wl_noisy_level == 0))
+ wifi_turbo = true;
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ if (wifi_busy)
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 1);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 16);
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ if ((coex_sta->bt_relink_downcount != 0) && (wifi_busy)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Re-Link + A2DP + WL busy\n");
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 0);
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 5);
+
+ } else {
+ if (wifi_turbo)
+ halbtc8822b2ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 10);
+ else
+ halbtc8822b2ant_coex_table_with_type(
+ btcoexist, NORMAL_EXEC, 10);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 109);
+ }
+ }
+}
+
+static void halbtc8822b2ant_action_pan_edr(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false, wifi_turbo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], scan_ap_num = %d, wl_noisy = %d\n",
+ coex_sta->scan_ap_num, coex_sta->wl_noisy_level);
+
+ if ((wifi_busy) && (coex_sta->wl_noisy_level == 0))
+ wifi_turbo = true;
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ if (wifi_busy)
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 3);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 4);
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+
+ if (wifi_busy)
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 103);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 104);
+ }
+}
+
+static void halbtc8822b2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false;
+ u32 wifi_bw = 1;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ if (wifi_busy)
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 1);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 16);
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ if ((coex_sta->bt_relink_downcount != 0) && (wifi_busy)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Re-Link + A2DP + WL busy\n");
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
+ 0);
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 5);
+ } else {
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 109);
+ }
+ }
+}
+
+static void halbtc8822b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false, wifi_turbo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], scan_ap_num = %d, wl_noisy = %d\n",
+ coex_sta->scan_ap_num, coex_sta->wl_noisy_level);
+
+ if ((wifi_busy) && (coex_sta->wl_noisy_level == 0))
+ wifi_turbo = true;
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ /*halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);*/
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+ /*halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);*/
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ if (wifi_busy) {
+ if ((coex_sta->a2dp_bit_pool > 40) &&
+ (coex_sta->a2dp_bit_pool < 255))
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ } else {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 6);
+ }
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ /*halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);*/
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ if (wifi_turbo)
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 6);
+ else
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 7);
+
+ if (wifi_busy) {
+ if ((coex_sta->a2dp_bit_pool > 40) &&
+ (coex_sta->a2dp_bit_pool < 255))
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 107);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 105);
+ } else {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 106);
+ }
+ }
+}
+
+/* PAN(EDR)+A2DP */
+static void halbtc8822b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false, wifi_turbo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], scan_ap_num = %d, wl_noisy = %d\n",
+ coex_sta->scan_ap_num, coex_sta->wl_noisy_level);
+
+ if ((wifi_busy) && (coex_sta->wl_noisy_level == 0))
+ wifi_turbo = true;
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ if (wifi_busy) {
+ if (((coex_sta->a2dp_bit_pool > 40) &&
+ (coex_sta->a2dp_bit_pool < 255)) ||
+ (!coex_sta->is_A2DP_3M))
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ } else {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 6);
+ }
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+ if (wifi_busy)
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 107);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 106);
+ }
+}
+
+static void halbtc8822b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
+{
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false;
+ u32 wifi_bw = 1;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ if (wifi_busy)
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 3);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 4);
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+ halbtc8822b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8);
+
+ if (wifi_busy)
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 103);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 104);
+ }
+}
+
+/* HID+A2DP+PAN(EDR) */
+static void
+halbtc8822b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
+{
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false;
+ u32 wifi_bw = 1;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+
+ if (wifi_busy) {
+ if (((coex_sta->a2dp_bit_pool > 40) &&
+ (coex_sta->a2dp_bit_pool < 255)) ||
+ (!coex_sta->is_A2DP_3M))
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 7);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 5);
+ } else {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 6);
+ }
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ if (coex_sta->hid_busy_num >= 2) {
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 8);
+
+ if (wifi_bw == 0) {
+ halbtc8822b2ant_set_wltoggle_coex_table(
+ btcoexist, NORMAL_EXEC, 0x1, 0xaa, 0x5a,
+ 0xaa, 0xaa);
+ } else {
+ halbtc8822b2ant_set_wltoggle_coex_table(
+ btcoexist, NORMAL_EXEC, 0x2, 0xaa, 0x5a,
+ 0xaa, 0xaa);
+ }
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 110);
+ } else {
+ halbtc8822b2ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+
+ if (wifi_busy) {
+ if ((coex_sta->a2dp_bit_pool > 40) &&
+ (coex_sta->a2dp_bit_pool < 255))
+ halbtc8822b2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 107);
+ else
+ halbtc8822b2ant_ps_tdma(btcoexist,
+ NORMAL_EXEC,
+ true, 105);
+ } else {
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 106);
+ }
+ }
+ }
+}
+
+static void halbtc8822b2ant_action_bt_whck_test(struct btc_coexist *btcoexist)
+{
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+}
+
+static void halbtc8822b2ant_action_bt_hs(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state, bt_rssi_state;
+
+ static u8 prewifi_rssi_state2 = BTC_RSSI_STATE_LOW;
+ static u8 pre_bt_rssi_state2 = BTC_RSSI_STATE_LOW;
+ u8 wifi_rssi_state2, bt_rssi_state2;
+ bool wifi_busy = false, wifi_turbo = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], scan_ap_num = %d, wl_noisy = %d\n",
+ coex_sta->scan_ap_num, coex_sta->wl_noisy_level);
+
+ if ((wifi_busy) && (coex_sta->wl_noisy_level == 0))
+ wifi_turbo = true;
+
+ wifi_rssi_state = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state, 2, coex_sta->wifi_coex_thres,
+ 0);
+
+ wifi_rssi_state2 = halbtc8822b2ant_wifi_rssi_state(
+ btcoexist, &prewifi_rssi_state2, 2, coex_sta->wifi_coex_thres2,
+ 0);
+
+ bt_rssi_state = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state, 2, coex_sta->bt_coex_thres, 0);
+
+ bt_rssi_state2 = halbtc8822b2ant_bt_rssi_state(
+ btcoexist, &pre_bt_rssi_state2, 2, coex_sta->bt_coex_thres2, 0);
+
+ if (BTC_RSSI_HIGH(wifi_rssi_state) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ } else if (BTC_RSSI_HIGH(wifi_rssi_state2) &&
+ BTC_RSSI_HIGH(bt_rssi_state2)) {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xc8);
+
+ coex_dm->is_switch_to_1dot5_ant = false;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+
+ } else {
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+
+ coex_dm->is_switch_to_1dot5_ant = true;
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+ }
+}
+
+static void
+halbtc8822b2ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
+{
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+
+ /* hw all off */
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+}
+
+static void halbtc8822b2ant_action_wifi_connected(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ switch (coex_dm->cur_algorithm) {
+ case BT_8822B_2ANT_COEX_ALGO_SCO:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = SCO.\n");
+ halbtc8822b2ant_action_sco(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_HID:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID.\n");
+ halbtc8822b2ant_action_hid(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_A2DP:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP.\n");
+ halbtc8822b2ant_action_a2dp(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_A2DPSINK:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP Sink.\n");
+ halbtc8822b2ant_action_a2dpsink(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_A2DP_PANHS:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS).\n");
+ halbtc8822b2ant_action_a2dp_pan_hs(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_PANEDR:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR).\n");
+ halbtc8822b2ant_action_pan_edr(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_PANEDR_A2DP:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP.\n");
+ halbtc8822b2ant_action_pan_edr_a2dp(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_PANEDR_HID:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID.\n");
+ halbtc8822b2ant_action_pan_edr_hid(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN.\n");
+ halbtc8822b2ant_action_hid_a2dp_pan_edr(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_HID_A2DP:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP.\n");
+ halbtc8822b2ant_action_hid_a2dp(btcoexist);
+ break;
+ case BT_8822B_2ANT_COEX_ALGO_NOPROFILEBUSY:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = No-Profile busy.\n");
+ halbtc8822b2ant_action_bt_idle(btcoexist);
+ break;
+ default:
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
+ halbtc8822b2ant_action_coex_all_off(btcoexist);
+ break;
+ }
+
+ coex_dm->pre_algorithm = coex_dm->cur_algorithm;
+}
+
+static void halbtc8822b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 algorithm = 0;
+ u32 num_of_wifi_link = 0;
+ u32 wifi_link_status = 0;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool miracast_plus_bt = false;
+ bool scan = false, link = false, roam = false, under_4way = false,
+ wifi_connected = false, wifi_under_5g = false, bt_hs_on = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism()===>\n");
+
+ if (btcoexist->manual_control) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ return;
+ }
+
+ if (btcoexist->stop_coex_dm) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+ return;
+ }
+
+ if (coex_sta->under_ips) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
+ return;
+ }
+
+ if ((coex_sta->under_lps) &&
+ (coex_dm->bt_status != BT_8822B_2ANT_BT_STATUS_ACL_BUSY)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), wifi is under LPS !!!\n");
+ halbtc8822b2ant_action_wifi_native_lps(btcoexist);
+ return;
+ }
+
+ if (!coex_sta->run_time_state) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], return for run_time_state = false !!!\n");
+ return;
+ }
+
+ if (coex_sta->freeze_coexrun_by_btinfo) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), return for freeze_coexrun_by_btinfo\n");
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if ((wifi_under_5g) &&
+ (coex_sta->switch_band_notify_to != BTC_SWITCH_TO_24G) &&
+ (coex_sta->switch_band_notify_to != BTC_SWITCH_TO_24G_NOFORSCAN)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WiFi is under 5G!!!\n");
+
+ halbtc8822b2ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WiFi is under 2G!!!\n");
+
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
+ BT_8822B_2ANT_PHASE_2G_RUNTIME);
+
+ if (coex_sta->bt_whck_test) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is under WHCK TEST!!!\n");
+ halbtc8822b2ant_action_bt_whck_test(btcoexist);
+ return;
+ }
+
+ if (coex_sta->bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is disabled!!!\n");
+ halbtc8822b2ant_action_coex_all_off(btcoexist);
+ return;
+ }
+
+ if (coex_sta->c2h_bt_inquiry_page) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
+ halbtc8822b2ant_action_bt_inquiry(btcoexist);
+ return;
+ }
+
+ if (coex_sta->is_setup_link) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is re-link !!!\n");
+ halbtc8822b2ant_action_bt_relink(btcoexist);
+ return;
+ }
+
+ /* for P2P */
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
+ &wifi_link_status);
+ num_of_wifi_link = wifi_link_status >> 16;
+
+ if ((num_of_wifi_link >= 2) ||
+ (wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n",
+ num_of_wifi_link, wifi_link_status);
+
+ if (bt_link_info->bt_link_exist)
+ miracast_plus_bt = true;
+ else
+ miracast_plus_bt = false;
+
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+
+ if (scan || link || roam || under_4way) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], scan = %d, link = %d, roam = %d 4way = %d!!!\n",
+ scan, link, roam, under_4way);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under linkscan process + Multi-Port !!\n");
+
+ halbtc8822b2ant_action_wifi_link_process(btcoexist);
+ } else {
+ halbtc8822b2ant_action_wifi_multi_port(btcoexist);
+ }
+
+ return;
+ }
+
+ miracast_plus_bt = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+
+ if (bt_hs_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], BT Is hs\n");
+ halbtc8822b2ant_action_bt_hs(btcoexist);
+ return;
+ }
+
+ if ((BT_8822B_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) ||
+ (coex_dm->bt_status == BT_8822B_2ANT_BT_STATUS_CONNECTED_IDLE)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, bt idle!!.\n");
+
+ halbtc8822b2ant_action_bt_idle(btcoexist);
+ return;
+ }
+
+ algorithm = halbtc8822b2ant_action_algorithm(btcoexist);
+ coex_dm->cur_algorithm = algorithm;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ if (scan || link || roam || under_4way) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WiFi is under Link Process !!\n");
+ halbtc8822b2ant_action_wifi_link_process(btcoexist);
+ } else if (wifi_connected) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, wifi connected!!.\n");
+ halbtc8822b2ant_action_wifi_connected(btcoexist);
+
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, wifi not-connected!!.\n");
+ halbtc8822b2ant_action_wifi_nonconnected(btcoexist);
+ }
+}
+
+static void halbtc8822b2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Coex Mechanism Init!!\n");
+
+ halbtc8822b2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, false);
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+
+ /* fw all off */
+ halbtc8822b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
+
+ halbtc8822b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0xd8);
+
+ coex_sta->pop_event_cnt = 0;
+ coex_sta->cnt_remote_name_req = 0;
+ coex_sta->cnt_reinit = 0;
+ coex_sta->cnt_setup_link = 0;
+ coex_sta->cnt_ign_wlan_act = 0;
+ coex_sta->cnt_page = 0;
+ coex_sta->cnt_role_switch = 0;
+ coex_sta->switch_band_notify_to = BTC_NOT_SWITCH;
+
+ halbtc8822b2ant_query_bt_info(btcoexist);
+}
+
+static void halbtc8822b2ant_init_hw_config(struct btc_coexist *btcoexist,
+ bool wifi_only)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
+ u32 RTL97F_8822B = 0;
+ u8 i = 0;
+
+ u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u32tmp1 = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ u32tmp2 = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
+
+ if (RTL97F_8822B) {
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, 0x04, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x41, 0x02, 0x0);
+
+ /* set GNT_BT to SW high */
+ halbtc8822b2ant_ltecoex_set_gnt_bt(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+ /* Set GNT_WL to SW high */
+ halbtc8822b2ant_ltecoex_set_gnt_wl(
+ btcoexist, BT_8822B_2ANT_GNT_BLOCK_RFC_BB,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH);
+ return;
+ }
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], (Before Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n",
+ u32tmp3, u32tmp1, u32tmp2);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2Ant Init HW Config!!\n");
+
+ coex_sta->bt_coex_supported_feature = 0;
+ coex_sta->bt_coex_supported_version = 0;
+ coex_sta->bt_ble_scan_type = 0;
+ coex_sta->bt_ble_scan_para[0] = 0;
+ coex_sta->bt_ble_scan_para[1] = 0;
+ coex_sta->bt_ble_scan_para[2] = 0;
+ coex_sta->bt_reg_vendor_ac = 0xffff;
+ coex_sta->bt_reg_vendor_ae = 0xffff;
+ coex_sta->isolation_btween_wb = BT_8822B_2ANT_DEFAULT_ISOLATION;
+ coex_sta->gnt_error_cnt = 0;
+ coex_sta->bt_relink_downcount = 0;
+ coex_sta->is_set_ps_state_fail = false;
+ coex_sta->cnt_set_ps_state_fail = 0;
+
+ for (i = 0; i <= 9; i++)
+ coex_sta->bt_afh_map[i] = 0;
+
+ /* 0xf0[15:12] --> Chip Cut information */
+ coex_sta->cut_version =
+ (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4;
+
+ coex_sta->dis_ver_info_cnt = 0;
+
+ halbtc8822b2ant_coex_switch_threshold(btcoexist,
+ coex_sta->isolation_btween_wb);
+
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8,
+ 0x1); /* enable TBTT nterrupt */
+
+ /* BT report packet sample rate */
+ btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5);
+
+ /* Init 0x778 = 0x1 for 2-Ant */
+ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
+
+ /* Enable PTA (3-wire function form BT side) */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x41, 0x02, 0x1);
+
+ /* Enable PTA (tx/rx signal form WiFi side) */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4c6, 0x10, 0x1);
+
+ halbtc8822b2ant_enable_gnt_to_gpio(btcoexist, true);
+
+ /*GNT_BT=1 while select both */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x763, 0x10, 0x1);
+
+ /* check if WL firmware download ok */
+ halbtc8822b2ant_post_state_to_bt(btcoexist,
+ BT_8822B_2ANT_SCOREBOARD_ONOFF, true);
+
+ /* Enable counter statistics */
+ btcoexist->btc_write_1byte(
+ btcoexist, 0x76e,
+ 0x4); /* 0x76e[3] =1, WLAN_Act control by PTA */
+
+ halbtc8822b2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 5);
+
+ halbtc8822b2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+
+ psd_scan->ant_det_is_ant_det_available = true;
+
+ if (coex_sta->is_rf_state_off) {
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_WLAN_OFF);
+
+ btcoexist->stop_coex_dm = true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** %s (RF Off)**********\n",
+ __func__);
+ } else if (wifi_only) {
+ coex_sta->concurrent_rx_mode_on = false;
+ /* Path config */
+ /* Set Antenna Path */
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_WLANONLY_INIT);
+
+ btcoexist->stop_coex_dm = true;
+ } else {
+ /* Set BT polluted packet on for Tx rate adaptive not including
+ * Tx retry break by PTA, 0x45c[19] =1
+ */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x45e, 0x8, 0x1);
+
+ coex_sta->concurrent_rx_mode_on = true;
+
+ /* RF 0x1[1] = 0->Set GNT_WL_RF_Rx always = 1 for
+ * con-current Rx, mask Tx only
+ */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0x2, 0x0);
+
+ /* Set Antenna Path */
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_COEX_INIT);
+
+ btcoexist->stop_coex_dm = false;
+ }
+}
+
+/* ************************************************************
+ * work around function start with wa_halbtc8822b2ant_
+ * ************************************************************
+ * ************************************************************
+ * extern function start with ex_halbtc8822b2ant_
+ * *************************************************************/
+void ex_btc8822b2ant_power_on_setting(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x0;
+ u16 u16tmp = 0x0;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "xxxxxxxxxxxxxxxx Execute 8822b 2-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Ant Det Finish = %s, Ant Det Number = %d\n",
+ (board_info->btdm_ant_det_finish ? "Yes" : "No"),
+ board_info->btdm_ant_num_by_ant_det);
+
+ btcoexist->dbg_mode_2ant = false;
+ btcoexist->stop_coex_dm = true;
+ psd_scan->ant_det_is_ant_det_available = false;
+
+ /* enable BB, REG_SYS_FUNC_EN such that we can write BB Reg correctly */
+ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
+ btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT(0) | BIT(1));
+
+ /* Local setting bit define */
+ /* BIT0: "0" for no antenna inverse; "1" for antenna inverse */
+ /* BIT1: "0" for internal switch; "1" for external switch */
+ /* BIT2: "0" for one antenna; "1" for two antenna */
+ /* NOTE: here default all internal switch and 1-antenna ==>
+ * BIT1=0 and BIT2=0
+ */
+
+ /* Check efuse 0xc3[6] for Single Antenna Path */
+
+ /* Setup RF front end type */
+ halbtc8822b2ant_set_rfe_type(btcoexist);
+
+ /* Set Antenna Path to BT side */
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_COEX_POWERON);
+
+ /* Save"single antenna position" info in Local register setting for
+ * FW reading, because FW may not ready at power on
+ */
+ if (btcoexist->chip_interface == BTC_INTF_PCI)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x3e0, u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_USB)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, u8tmp);
+
+ /* enable GNT_WL/GNT_BT debug signal to GPIO14/15 */
+ halbtc8822b2ant_enable_gnt_to_gpio(btcoexist, true);
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** LTE coex Reg 0x38 (Power-On) = 0x%x**********\n",
+ halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist, 0x38));
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** MAC Reg 0x70/ BB Reg 0xcb4 (Power-On) = 0x%x / 0x%x\n",
+ btcoexist->btc_read_4byte(btcoexist, 0x70),
+ btcoexist->btc_read_4byte(btcoexist, 0xcb4));
+}
+
+void ex_btc8822b2ant_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */
+
+ /* */
+ /* S0 or S1 setting and Local register setting
+ * (By the setting fw can get ant number, S0/S1, ... info)
+ */
+ /* Local setting bit define */
+ /* BIT0: "0" for no antenna inverse; "1" for antenna inverse */
+ /* BIT1: "0" for internal switch; "1" for external switch */
+ /* BIT2: "0" for one antenna; "1" for two antenna */
+ /* NOTE: here default all internal switch and 1-antenna ==>
+ * BIT1=0 and BIT2=0
+ */
+ if (btcoexist->chip_interface == BTC_INTF_USB) {
+ /* fixed at S0 for USB interface */
+ u8tmp |= 0x1; /* antenna inverse */
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+ } else {
+ /* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+ if (board_info->single_ant_path == 0) {
+ } else if (board_info->single_ant_path == 1) {
+ /* set to S0 */
+ u8tmp |= 0x1; /* antenna inverse */
+ }
+
+ if (btcoexist->chip_interface == BTC_INTF_PCI)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x3e0,
+ u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
+ u8tmp);
+ }
+}
+
+void ex_btc8822b2ant_init_hw_config(struct btc_coexist *btcoexist,
+ bool wifi_only)
+{
+ halbtc8822b2ant_init_hw_config(btcoexist, wifi_only);
+ btcoexist->auto_report_2ant = true;
+}
+
+void ex_btc8822b2ant_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ halbtc8822b2ant_init_coex_dm(btcoexist);
+}
+
+void ex_btc8822b2ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+
+ u8 u8tmp[4], i, ps_tdma_case = 0;
+ u32 u32tmp[4];
+ u16 u16tmp[4];
+ u32 fa_ofdm, fa_cck, cca_ofdm, cca_cck, ratio_ofdm;
+ u32 fw_ver = 0, bt_patch_ver = 0, bt_coex_ver = 0;
+ static u8 pop_report_in_10s;
+ u32 phyver = 0;
+ bool lte_coex_on = false;
+ static u8 cnt;
+
+ seq_puts(m, "\r\n ============[BT Coexist info]============");
+
+ if (btcoexist->manual_control) {
+ seq_puts(m,
+ "\r\n ============[Under Manual Control]============");
+ seq_puts(m, "\r\n ==========================================");
+ }
+
+ if (!coex_sta->bt_disabled) {
+ if (coex_sta->bt_coex_supported_feature == 0)
+ btcoexist->btc_get(
+ btcoexist, BTC_GET_U4_SUPPORTED_FEATURE,
+ &coex_sta->bt_coex_supported_feature);
+
+ if ((coex_sta->bt_coex_supported_version == 0) ||
+ (coex_sta->bt_coex_supported_version == 0xffff))
+ btcoexist->btc_get(
+ btcoexist, BTC_GET_U4_SUPPORTED_VERSION,
+ &coex_sta->bt_coex_supported_version);
+
+ if (coex_sta->bt_reg_vendor_ac == 0xffff)
+ coex_sta->bt_reg_vendor_ac = (u16)(
+ btcoexist->btc_get_bt_reg(btcoexist, 3, 0xac) &
+ 0xffff);
+
+ if (coex_sta->bt_reg_vendor_ae == 0xffff)
+ coex_sta->bt_reg_vendor_ae = (u16)(
+ btcoexist->btc_get_bt_reg(btcoexist, 3, 0xae) &
+ 0xffff);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
+ &bt_patch_ver);
+ btcoexist->bt_info.bt_get_fw_ver = bt_patch_ver;
+
+ if (coex_sta->num_of_profile > 0) {
+ cnt++;
+
+ if (cnt >= 3) {
+ btcoexist->btc_get_bt_afh_map_from_bt(
+ btcoexist, 0, &coex_sta->bt_afh_map[0]);
+ cnt = 0;
+ }
+ }
+ }
+
+ if (psd_scan->ant_det_try_count == 0) {
+ seq_printf(
+ m, "\r\n %-35s = %d/ %d/ %s / %d",
+ "Ant PG Num/ Mech/ Pos/ RFE", board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ?
+ "Main" :
+ "Aux"),
+ rfe_type->rfe_module_type);
+ } else {
+ seq_printf(
+ m, "\r\n %-35s = %d/ %d/ %s/ %d (%d/%d/%d)",
+ "Ant PG Num/ Mech(Ant_Det)/ Pos/ RFE",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num_by_ant_det,
+ (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ?
+ "Main" :
+ "Aux"),
+ rfe_type->rfe_module_type, psd_scan->ant_det_try_count,
+ psd_scan->ant_det_fail_count, psd_scan->ant_det_result);
+
+ if (board_info->btdm_ant_det_finish) {
+ if (psd_scan->ant_det_result != 12)
+ seq_printf(m, "\r\n %-35s = %s",
+ "Ant Det PSD Value",
+ psd_scan->ant_det_peak_val);
+ else
+ seq_printf(m, "\r\n %-35s = %d",
+ "Ant Det PSD Value",
+ psd_scan->ant_det_psd_scan_peak_val /
+ 100);
+ }
+ }
+
+ bt_patch_ver = btcoexist->bt_info.bt_get_fw_ver;
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ phyver = btcoexist->btc_get_bt_phydm_version(btcoexist);
+
+ bt_coex_ver = (coex_sta->bt_coex_supported_version & 0xff);
+
+ seq_printf(
+ m, "\r\n %-35s = %d_%02x/ 0x%02x/ 0x%02x (%s)",
+ "CoexVer WL/ BT_Desired/ BT_Report",
+ glcoex_ver_date_8822b_2ant, glcoex_ver_8822b_2ant,
+ glcoex_ver_btdesired_8822b_2ant, bt_coex_ver,
+ (bt_coex_ver == 0xff ?
+ "Unknown" :
+ (coex_sta->bt_disabled ? "BT-disable" :
+ (bt_coex_ver >= glcoex_ver_btdesired_8822b_2ant ?
+ "Match" :
+ "Mis-Match"))));
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ v%d/ %c", "W_FW/ B_FW/ Phy/ Kt",
+ fw_ver, bt_patch_ver, phyver, coex_sta->cut_version + 65);
+
+ seq_printf(m, "\r\n %-35s = %02x %02x %02x ", "AFH Map to BT",
+ coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
+ coex_dm->wifi_chnl_info[2]);
+
+ seq_printf(m, "\r\n %-35s = %d / %d / %d ",
+ "Isolation/WL_Thres/BT_Thres", coex_sta->isolation_btween_wb,
+ coex_sta->wifi_coex_thres, coex_sta->bt_coex_thres);
+
+ /* wifi status */
+ seq_printf(m, "\r\n %-35s", "============[Wifi Status]============");
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_WIFI_STATUS, m);
+
+ seq_printf(m, "\r\n %-35s", "============[BT Status]============");
+
+ pop_report_in_10s++;
+ seq_printf(
+ m, "\r\n %-35s = [%s/ %d dBm/ %d/ %d] ",
+ "BT [status/ rssi/ retryCnt/ popCnt]",
+ ((coex_sta->bt_disabled) ?
+ ("disabled") :
+ ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page") :
+ ((BT_8822B_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) ?
+ "non-connected idle" :
+ ((coex_dm->bt_status ==
+ BT_8822B_2ANT_BT_STATUS_CONNECTED_IDLE) ?
+ "connected-idle" :
+ "busy")))),
+ coex_sta->bt_rssi - 100, coex_sta->bt_retry_cnt,
+ coex_sta->pop_event_cnt);
+
+ if (pop_report_in_10s >= 5) {
+ coex_sta->pop_event_cnt = 0;
+ pop_report_in_10s = 0;
+ }
+
+ if (coex_sta->num_of_profile != 0)
+ seq_printf(
+ m, "\r\n %-35s = %s%s%s%s%s", "Profiles",
+ ((bt_link_info->a2dp_exist) ?
+ ((coex_sta->is_bt_a2dp_sink) ? "A2DP sink," :
+ "A2DP,") :
+ ""),
+ ((bt_link_info->sco_exist) ? "HFP," : ""),
+ ((bt_link_info->hid_exist) ?
+ ((coex_sta->hid_busy_num >= 2) ?
+ "HID(4/18)," :
+ "HID(2/18),") :
+ ""),
+ ((bt_link_info->pan_exist) ? "PAN," : ""),
+ ((coex_sta->voice_over_HOGP) ? "Voice" : ""));
+ else
+ seq_printf(m, "\r\n %-35s = None", "Profiles");
+
+ if (bt_link_info->a2dp_exist) {
+ seq_printf(m, "\r\n %-35s = %s/ %d/ %s",
+ "A2DP Rate/Bitpool/Auto_Slot",
+ ((coex_sta->is_A2DP_3M) ? "3M" : "No_3M"),
+ coex_sta->a2dp_bit_pool,
+ ((coex_sta->is_autoslot) ? "On" : "Off"));
+ }
+
+ if (bt_link_info->hid_exist) {
+ seq_printf(m, "\r\n %-35s = %d/ %d", "HID PairNum/Forbid_Slot",
+ coex_sta->hid_pair_cnt, coex_sta->forbidden_slot);
+ }
+
+ seq_printf(m, "\r\n %-35s = %s/ %d/ %s/ 0x%x",
+ "Role/RoleSwCnt/IgnWlact/Feature",
+ ((bt_link_info->slave_role) ? "Slave" : "Master"),
+ coex_sta->cnt_role_switch,
+ ((coex_dm->cur_ignore_wlan_act) ? "Yes" : "No"),
+ coex_sta->bt_coex_supported_feature);
+
+ if ((coex_sta->bt_ble_scan_type & 0x7) != 0x0) {
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "BLEScan Type/TV/Init/Ble",
+ coex_sta->bt_ble_scan_type,
+ (coex_sta->bt_ble_scan_type & 0x1 ?
+ coex_sta->bt_ble_scan_para[0] :
+ 0x0),
+ (coex_sta->bt_ble_scan_type & 0x2 ?
+ coex_sta->bt_ble_scan_para[1] :
+ 0x0),
+ (coex_sta->bt_ble_scan_type & 0x4 ?
+ coex_sta->bt_ble_scan_para[2] :
+ 0x0));
+ }
+
+ seq_printf(m, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
+ "ReInit/ReLink/IgnWlact/Page/NameReq", coex_sta->cnt_reinit,
+ coex_sta->cnt_setup_link, coex_sta->cnt_ign_wlan_act,
+ coex_sta->cnt_page, coex_sta->cnt_remote_name_req);
+
+ halbtc8822b2ant_read_score_board(btcoexist, &u16tmp[0]);
+
+ if ((coex_sta->bt_reg_vendor_ae == 0xffff) ||
+ (coex_sta->bt_reg_vendor_ac == 0xffff))
+ seq_printf(m, "\r\n %-35s = x/ x/ %04x",
+ "0xae[4]/0xac[1:0]/Scoreboard", u16tmp[0]);
+ else
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ %04x",
+ "0xae[4]/0xac[1:0]/Scoreboard",
+ (int)((coex_sta->bt_reg_vendor_ae & BIT(4)) >> 4),
+ coex_sta->bt_reg_vendor_ac & 0x3, u16tmp[0]);
+
+ if (coex_sta->num_of_profile > 0) {
+ seq_printf(
+ m,
+ "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+ "AFH MAP", coex_sta->bt_afh_map[0],
+ coex_sta->bt_afh_map[1], coex_sta->bt_afh_map[2],
+ coex_sta->bt_afh_map[3], coex_sta->bt_afh_map[4],
+ coex_sta->bt_afh_map[5], coex_sta->bt_afh_map[6],
+ coex_sta->bt_afh_map[7], coex_sta->bt_afh_map[8],
+ coex_sta->bt_afh_map[9]);
+ }
+
+ for (i = 0; i < BT_INFO_SRC_8822B_2ANT_MAX; i++) {
+ if (coex_sta->bt_info_c2h_cnt[i]) {
+ seq_printf(
+ m,
+ "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)",
+ glbt_info_src_8822b_2ant[i],
+ coex_sta->bt_info_c2h[i][0],
+ coex_sta->bt_info_c2h[i][1],
+ coex_sta->bt_info_c2h[i][2],
+ coex_sta->bt_info_c2h[i][3],
+ coex_sta->bt_info_c2h[i][4],
+ coex_sta->bt_info_c2h[i][5],
+ coex_sta->bt_info_c2h[i][6],
+ coex_sta->bt_info_c2h_cnt[i]);
+ }
+ }
+
+ /* Sw mechanism */
+ if (btcoexist->manual_control)
+ seq_printf(
+ m, "\r\n %-35s",
+ "============[mechanism] (before Manual)============");
+ else
+ seq_printf(m, "\r\n %-35s",
+ "============[Mechanism]============");
+
+ ps_tdma_case = coex_dm->cur_ps_tdma;
+
+ seq_printf(m, "\r\n %-35s = %02x %02x %02x %02x %02x (case-%d, %s, %s)",
+ "TDMA", coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1],
+ coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3],
+ coex_dm->ps_tdma_para[4], ps_tdma_case,
+ (coex_dm->cur_ps_tdma_on ? "TDMA On" : "TDMA Off"),
+ (coex_dm->is_switch_to_1dot5_ant ? "1.5Ant" : "2Ant"));
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
+ u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
+ seq_printf(m, "\r\n %-35s = %d/ 0x%x/ 0x%x/ 0x%x",
+ "Table/0x6c0/0x6c4/0x6c8", coex_sta->coex_table_type,
+ u32tmp[0], u32tmp[1], u32tmp[2]);
+
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x", "0x778/0x6cc", u8tmp[0],
+ u32tmp[0]);
+
+ seq_printf(m, "\r\n %-35s = %s/ %s/ %s/ %d",
+ "AntDiv/BtCtrlLPS/LPRA/PsFail",
+ ((board_info->ant_div_cfg) ? "On" : "Off"),
+ ((coex_sta->force_lps_ctrl) ? "On" : "Off"),
+ ((coex_dm->cur_low_penalty_ra) ? "On" : "Off"),
+ coex_sta->cnt_set_ps_state_fail);
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x", "WL_DACSwing/ BT_Dec_Pwr",
+ coex_dm->cur_fw_dac_swing_lvl, coex_dm->cur_bt_dec_pwr_lvl);
+
+ u32tmp[0] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ lte_coex_on = ((u32tmp[0] & BIT(7)) >> 7) ? true : false;
+
+ if (lte_coex_on) {
+ u32tmp[0] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa0);
+ u32tmp[1] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa4);
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x",
+ "LTE Coex Table W_L/B_L", u32tmp[0] & 0xffff,
+ u32tmp[1] & 0xffff);
+
+ u32tmp[0] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xa8);
+ u32tmp[1] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xac);
+ u32tmp[2] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xb0);
+ u32tmp[3] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist,
+ 0xb4);
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "LTE Break Table W_L/B_L/L_W/L_B",
+ u32tmp[0] & 0xffff, u32tmp[1] & 0xffff,
+ u32tmp[2] & 0xffff, u32tmp[3] & 0xffff);
+ }
+
+ /* Hw setting */
+ seq_printf(m, "\r\n %-35s", "============[Hw setting]============");
+
+ u32tmp[0] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
+ u32tmp[1] = halbtc8822b2ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x73);
+
+ seq_printf(m, "\r\n %-35s = %s/ %s", "LTE Coex/Path Owner",
+ ((lte_coex_on) ? "On" : "Off"),
+ ((u8tmp[0] & BIT(2)) ? "WL" : "BT"));
+
+ if (lte_coex_on) {
+ seq_printf(m, "\r\n %-35s = %d/ %d/ %d/ %d",
+ "LTE 3Wire/OPMode/UART/UARTMode",
+ (int)((u32tmp[0] & BIT(6)) >> 6),
+ (int)((u32tmp[0] & (BIT(5) | BIT(4))) >> 4),
+ (int)((u32tmp[0] & BIT(3)) >> 3),
+ (int)(u32tmp[0] & (BIT(2) | BIT(1) | BIT(0))));
+
+ seq_printf(m, "\r\n %-35s = %d/ %d", "LTE_Busy/UART_Busy",
+ (int)((u32tmp[1] & BIT(1)) >> 1),
+ (int)(u32tmp[1] & BIT(0)));
+ }
+ seq_printf(m, "\r\n %-35s = %s (BB:%s)/ %s (BB:%s)/ %s %d",
+ "GNT_WL_Ctrl/GNT_BT_Ctrl/Dbg",
+ ((u32tmp[0] & BIT(12)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(8)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(14)) ? "SW" : "HW"),
+ ((u32tmp[0] & BIT(10)) ? "SW" : "HW"),
+ ((u8tmp[0] & BIT(3)) ? "On" : "Off"),
+ coex_sta->gnt_error_cnt);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d", "GNT_WL/GNT_BT",
+ (int)((u32tmp[1] & BIT(2)) >> 2),
+ (int)((u32tmp[1] & BIT(3)) >> 3));
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcbc);
+ u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xcba);
+
+ seq_printf(m, "\r\n %-35s = 0x%04x/ 0x%04x/ 0x%02x %s",
+ "0xcbc/0xcb4/0xcb8[23:16]", u32tmp[0], u32tmp[1], u8tmp[0],
+ ((u8tmp[0] & 0x1) == 0x1 ? "(BTG)" : "(WL_A+G)"));
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
+ u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x4c6);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "4c[24:23]/64[0]/4c6[4]/40[5]",
+ (int)(u32tmp[0] & (BIT(24) | BIT(23))) >> 23, u8tmp[2] & 0x1,
+ (int)((u8tmp[0] & BIT(4)) >> 4),
+ (int)((u8tmp[1] & BIT(5)) >> 5));
+
+ u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
+ u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
+ u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x953);
+ u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0xc50);
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ %s/ 0x%x",
+ "0x550/0x522/4-RxAGC/0xc50", u32tmp[0], u8tmp[0],
+ (u8tmp[1] & 0x2) ? "On" : "Off", u8tmp[2]);
+
+ fa_ofdm = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "PHYDM_INFO_FA_OFDM");
+ fa_cck = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "PHYDM_INFO_FA_CCK");
+ cca_ofdm = btcoexist->btc_phydm_query_phy_counter(
+ btcoexist, "PHYDM_INFO_CCA_OFDM");
+ cca_cck = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "PHYDM_INFO_CCA_CCK");
+
+ ratio_ofdm = (fa_ofdm == 0) ? 1000 : (cca_ofdm / fa_ofdm);
+
+ seq_printf(m, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x (%d)",
+ "CCK-CCA/CCK-FA/OFDM-CCA/OFDM-FA", cca_cck, fa_cck, cca_ofdm,
+ fa_ofdm, ratio_ofdm);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d/ %d/ %d", "CRC_OK CCK/11g/11n/11ac",
+ coex_sta->crc_ok_cck, coex_sta->crc_ok_11g,
+ coex_sta->crc_ok_11n, coex_sta->crc_ok_11n_vht);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d/ %d/ %d (%d, %d)",
+ "CRC_Err CCK/11g/11n/11ac", coex_sta->crc_err_cck,
+ coex_sta->crc_err_11g, coex_sta->crc_err_11n,
+ coex_sta->crc_err_11n_vht, coex_sta->now_crc_ratio,
+ coex_sta->acc_crc_ratio);
+
+ seq_printf(m, "\r\n %-35s = %s/ %s/ %s/ %d",
+ "WlHiPri/ Locking/ Locked/ Noisy",
+ (coex_sta->wifi_is_high_pri_task ? "Yes" : "No"),
+ (coex_sta->cck_lock ? "Yes" : "No"),
+ (coex_sta->cck_ever_lock ? "Yes" : "No"),
+ coex_sta->wl_noisy_level);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d", "0x770(Hi-pri rx/tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+
+ seq_printf(m, "\r\n %-35s = %d/ %d %s", "0x774(Lo-pri rx/tx)",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx,
+ (bt_link_info->slave_role ?
+ "(Slave!!)" :
+ (coex_sta->is_tdma_btautoslot_hang ?
+ "(auto-slot hang!!)" :
+ "")));
+
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
+}
+
+void ex_btc8822b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (type == BTC_IPS_ENTER) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS ENTER notify\n");
+ coex_sta->under_ips = true;
+ coex_sta->under_lps = false;
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, false);
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ONOFF, false);
+
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_WLAN_OFF);
+
+ halbtc8822b2ant_action_coex_all_off(btcoexist);
+ } else if (type == BTC_IPS_LEAVE) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS LEAVE notify\n");
+ coex_sta->under_ips = false;
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, true);
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ONOFF, true);
+ halbtc8822b2ant_init_hw_config(btcoexist, false);
+ halbtc8822b2ant_init_coex_dm(btcoexist);
+ halbtc8822b2ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_btc8822b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static bool pre_force_lps_on;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (type == BTC_LPS_ENABLE) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS ENABLE notify\n");
+ coex_sta->under_lps = true;
+ coex_sta->under_ips = false;
+
+ if (coex_sta->force_lps_ctrl) { /* LPS No-32K */
+ /* Write WL "Active" in Score-board for PS-TDMA */
+ pre_force_lps_on = true;
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE,
+ true);
+
+ } else {
+ /* LPS-32K, need check if this h2c 0x71 can work??
+ * (2015/08/28)
+ */
+ /* Write WL "Non-Active" in Score-board for Native-PS */
+ pre_force_lps_on = false;
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE,
+ false);
+ }
+
+ } else if (type == BTC_LPS_DISABLE) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS DISABLE notify\n");
+ coex_sta->under_lps = false;
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, true);
+
+ if ((!pre_force_lps_on) && (!coex_sta->force_lps_ctrl))
+ halbtc8822b2ant_query_bt_info(btcoexist);
+ }
+}
+
+void ex_btc8822b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_connected = false;
+ bool wifi_under_5g = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN notify()\n");
+
+ halbtc8822b2ant_post_state_to_bt(btcoexist,
+ BT_8822B_2ANT_SCOREBOARD_ACTIVE, true);
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ /* this can't be removed for RF off_on event, or BT would dis-connect */
+ halbtc8822b2ant_query_bt_info(btcoexist);
+
+ if (type == BTC_SCAN_START) {
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
+ &wifi_under_5g);
+
+ if (wifi_under_5g) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** SCAN START notify (5g)\n");
+
+ halbtc8822b2ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ coex_sta->wifi_is_high_pri_task = true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** SCAN START notify (2g)\n");
+
+ halbtc8822b2ant_run_coexist_mechanism(btcoexist);
+
+ return;
+ }
+
+ if (type == BTC_SCAN_START_2G) {
+ if (!wifi_connected)
+ coex_sta->wifi_is_high_pri_task = true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify (2G)\n");
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_SCAN, true);
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, true);
+
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b2ant_run_coexist_mechanism(btcoexist);
+
+ } else if (type == BTC_SCAN_FINISH) {
+ coex_sta->wifi_is_high_pri_task = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify (Scan-AP = %d)\n",
+ coex_sta->scan_ap_num);
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_SCAN, false);
+
+ halbtc8822b2ant_run_coexist_mechanism(btcoexist);
+ }
+}
+
+void ex_btc8822b2ant_switchband_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+ coex_sta->switch_band_notify_to = type;
+
+ if (type == BTC_SWITCH_TO_5G) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], switchband_notify --- switch to 5G\n");
+
+ halbtc8822b2ant_action_wifi_under5g(btcoexist);
+
+ } else if (type == BTC_SWITCH_TO_24G_NOFORSCAN) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** switchband_notify BTC_SWITCH_TO_2G (no for scan)\n");
+
+ halbtc8822b2ant_run_coexist_mechanism(btcoexist);
+
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], switchband_notify --- switch to 2G\n");
+
+ ex_btc8822b2ant_scan_notify(btcoexist, BTC_SCAN_START_2G);
+ }
+ coex_sta->switch_band_notify_to = BTC_NOT_SWITCH;
+}
+
+void ex_btc8822b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ halbtc8822b2ant_post_state_to_bt(btcoexist,
+ BT_8822B_2ANT_SCOREBOARD_ACTIVE, true);
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if ((type == BTC_ASSOCIATE_5G_START) ||
+ (type == BTC_ASSOCIATE_5G_FINISH)) {
+ if (type == BTC_ASSOCIATE_5G_START)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], connect_notify --- 5G start\n");
+ else
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], connect_notify --- 5G finish\n");
+
+ halbtc8822b2ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ if (type == BTC_ASSOCIATE_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify (2G)\n");
+
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_2G_RUNTIME);
+
+ halbtc8822b2ant_action_wifi_link_process(btcoexist);
+
+ /* To keep TDMA case during connect process,
+ * to avoid changed by Btinfo and runcoexmechanism
+ */
+ coex_sta->freeze_coexrun_by_btinfo = true;
+
+ coex_dm->arp_cnt = 0;
+
+ } else if (type == BTC_ASSOCIATE_FINISH) {
+ coex_sta->wifi_is_high_pri_task = false;
+ coex_sta->freeze_coexrun_by_btinfo = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify (2G)\n");
+
+ halbtc8822b2ant_run_coexist_mechanism(btcoexist);
+ }
+}
+
+void ex_btc8822b2ant_media_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_under_b_mode = false, wifi_under_5g = false;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (type == BTC_MEDIA_CONNECT) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA connect notify\n");
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, true);
+
+ if (wifi_under_5g) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WiFi is under 5G!!!\n");
+
+ halbtc8822b2ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_2G_RUNTIME);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ /* Set CCK Tx/Rx high Pri except 11b mode */
+ if (wifi_under_b_mode) {
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x00); /* CCK Rx */
+ } else {
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x10); /* CCK Rx */
+ }
+
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA disconnect notify\n");
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, false);
+ }
+
+ halbtc8822b2ant_update_wifi_ch_info(btcoexist, type);
+}
+
+void ex_btc8822b2ant_specific_packet_notify(struct btc_coexist *btcoexist,
+ u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool under_4way = false, wifi_under_5g = false;
+
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if (wifi_under_5g) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], WiFi is under 5G!!!\n");
+
+ halbtc8822b2ant_action_wifi_under5g(btcoexist);
+ return;
+ }
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (under_4way) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet ---- under_4way!!\n");
+
+ coex_sta->wifi_is_high_pri_task = true;
+ coex_sta->specific_pkt_period_cnt = 2;
+
+ } else if (type == BTC_PACKET_ARP) {
+ coex_dm->arp_cnt++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet ARP notify -cnt = %d\n",
+ coex_dm->arp_cnt);
+
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet DHCP or EAPOL notify [Type = %d]\n",
+ type);
+
+ coex_sta->wifi_is_high_pri_task = true;
+ coex_sta->specific_pkt_period_cnt = 2;
+ }
+
+ if (coex_sta->wifi_is_high_pri_task)
+ halbtc8822b2ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_btc8822b2ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
+ u8 length)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 i, rsp_source = 0;
+ bool wifi_connected = false;
+ bool wifi_scan = false, wifi_link = false, wifi_roam = false,
+ wifi_busy = false;
+ static bool is_scoreboard_scan;
+
+ rsp_source = tmp_buf[0] & 0xf;
+ if (rsp_source >= BT_INFO_SRC_8822B_2ANT_MAX)
+ rsp_source = BT_INFO_SRC_8822B_2ANT_WIFI_FW;
+ coex_sta->bt_info_c2h_cnt[rsp_source]++;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Bt_info[%d], len=%d, data=[", rsp_source, length);
+
+ for (i = 0; i < length; i++) {
+ coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
+
+ if (i == length - 1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x]\n", tmp_buf[i]);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x, ",
+ tmp_buf[i]);
+ }
+ }
+
+ coex_sta->bt_info = coex_sta->bt_info_c2h[rsp_source][1];
+ coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+ coex_sta->bt_info_ext2 = coex_sta->bt_info_c2h[rsp_source][5];
+
+ if (rsp_source != BT_INFO_SRC_8822B_2ANT_WIFI_FW) {
+ /* if 0xff, it means BT is under WHCK test */
+ coex_sta->bt_whck_test =
+ ((coex_sta->bt_info == 0xff) ? true : false);
+
+ coex_sta->bt_create_connection =
+ ((coex_sta->bt_info_c2h[rsp_source][2] & 0x80) ? true :
+ false);
+
+ /* unit: %, value-100 to translate to unit: dBm */
+ coex_sta->bt_rssi =
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
+
+ coex_sta->c2h_bt_remote_name_req =
+ ((coex_sta->bt_info_c2h[rsp_source][2] & 0x20) ? true :
+ false);
+
+ coex_sta->is_A2DP_3M =
+ ((coex_sta->bt_info_c2h[rsp_source][2] & 0x10) ? true :
+ false);
+
+ coex_sta->acl_busy =
+ ((coex_sta->bt_info_c2h[rsp_source][1] & 0x9) ? true :
+ false);
+
+ coex_sta->voice_over_HOGP =
+ ((coex_sta->bt_info_ext & 0x10) ? true : false);
+
+ coex_sta->c2h_bt_inquiry_page =
+ ((coex_sta->bt_info & BT_INFO_8822B_2ANT_B_INQ_PAGE) ?
+ true :
+ false);
+
+ coex_sta->a2dp_bit_pool =
+ (((coex_sta->bt_info_c2h[rsp_source][1] & 0x49) ==
+ 0x49) ?
+ (coex_sta->bt_info_c2h[rsp_source][6] & 0x7f) :
+ 0);
+
+ coex_sta->is_bt_a2dp_sink =
+ (coex_sta->bt_info_c2h[rsp_source][6] & 0x80) ? true :
+ false;
+
+ coex_sta->bt_retry_cnt =
+ coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
+
+ coex_sta->is_autoslot = coex_sta->bt_info_ext2 & 0x8;
+
+ coex_sta->forbidden_slot = coex_sta->bt_info_ext2 & 0x7;
+
+ coex_sta->hid_busy_num = (coex_sta->bt_info_ext2 & 0x30) >> 4;
+
+ coex_sta->hid_pair_cnt = (coex_sta->bt_info_ext2 & 0xc0) >> 6;
+
+ if (coex_sta->bt_retry_cnt >= 1)
+ coex_sta->pop_event_cnt++;
+
+ if (coex_sta->c2h_bt_remote_name_req)
+ coex_sta->cnt_remote_name_req++;
+
+ if (coex_sta->bt_info_ext & BIT(1))
+ coex_sta->cnt_reinit++;
+
+ if (coex_sta->bt_info_ext & BIT(2)) {
+ coex_sta->cnt_setup_link++;
+ coex_sta->is_setup_link = true;
+ coex_sta->bt_relink_downcount = 2;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Re-Link start in BT info!!\n");
+ } else {
+ coex_sta->is_setup_link = false;
+ coex_sta->bt_relink_downcount = 0;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Re-Link stop in BT info!!\n");
+ }
+
+ if (coex_sta->bt_info_ext & BIT(3))
+ coex_sta->cnt_ign_wlan_act++;
+
+ if (coex_sta->bt_info_ext & BIT(6))
+ coex_sta->cnt_role_switch++;
+
+ if (coex_sta->bt_info_ext & BIT(7))
+ coex_sta->is_bt_multi_link = true;
+ else
+ coex_sta->is_bt_multi_link = false;
+
+ if (coex_sta->bt_create_connection) {
+ coex_sta->cnt_page++;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY,
+ &wifi_busy);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN,
+ &wifi_scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK,
+ &wifi_link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM,
+ &wifi_roam);
+
+ if ((wifi_link) || (wifi_roam) || (wifi_scan) ||
+ (coex_sta->wifi_is_high_pri_task) || (wifi_busy)) {
+ is_scoreboard_scan = true;
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist,
+ BT_8822B_2ANT_SCOREBOARD_SCAN, true);
+
+ } else {
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist,
+ BT_8822B_2ANT_SCOREBOARD_SCAN, false);
+ }
+ } else {
+ if (is_scoreboard_scan) {
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist,
+ BT_8822B_2ANT_SCOREBOARD_SCAN, false);
+ is_scoreboard_scan = false;
+ }
+ }
+
+ /* Here we need to resend some wifi info to BT */
+ /* because bt is reset and loss of the info. */
+
+ if ((!btcoexist->manual_control) &&
+ (!btcoexist->stop_coex_dm)) {
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+
+ /* Re-Init */
+ if ((coex_sta->bt_info_ext & BIT(1))) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ if (wifi_connected)
+ halbtc8822b2ant_update_wifi_ch_info(
+ btcoexist, BTC_MEDIA_CONNECT);
+ else
+ halbtc8822b2ant_update_wifi_ch_info(
+ btcoexist,
+ BTC_MEDIA_DISCONNECT);
+ }
+
+ /* If Ignore_WLanAct && not SetUp_Link */
+ if ((coex_sta->bt_info_ext & BIT(3)) &&
+ (!(coex_sta->bt_info_ext & BIT(2))) &&
+ (!(coex_sta->bt_info_ext & BIT(6)))) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ halbtc8822b2ant_ignore_wlan_act(
+ btcoexist, FORCE_EXEC, false);
+ } else {
+ if (coex_sta->bt_info_ext & BIT(2)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT ignore Wlan active because Re-link!!\n");
+ } else if (coex_sta->bt_info_ext & BIT(6)) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT ignore Wlan active because Role-Switch!!\n");
+ }
+ }
+ }
+ }
+
+ if ((coex_sta->bt_info_ext & BIT(5))) {
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit4 check, query BLE Scan type!!\n");
+ coex_sta->bt_ble_scan_type =
+ btcoexist->btc_get_ble_scan_type_from_bt(btcoexist);
+
+ if ((coex_sta->bt_ble_scan_type & 0x1) == 0x1)
+ coex_sta->bt_ble_scan_para[0] =
+ btcoexist->btc_get_ble_scan_para_from_bt(
+ btcoexist, 0x1);
+ if ((coex_sta->bt_ble_scan_type & 0x2) == 0x2)
+ coex_sta->bt_ble_scan_para[1] =
+ btcoexist->btc_get_ble_scan_para_from_bt(
+ btcoexist, 0x2);
+ if ((coex_sta->bt_ble_scan_type & 0x4) == 0x4)
+ coex_sta->bt_ble_scan_para[2] =
+ btcoexist->btc_get_ble_scan_para_from_bt(
+ btcoexist, 0x4);
+ }
+
+ halbtc8822b2ant_update_bt_link_info(btcoexist);
+
+ halbtc8822b2ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_btc8822b2ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF Status notify\n");
+
+ if (type == BTC_RF_ON) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF is turned ON!!\n");
+
+ btcoexist->stop_coex_dm = false;
+ coex_sta->is_rf_state_off = false;
+ } else if (type == BTC_RF_OFF) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF is turned OFF!!\n");
+
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_WLAN_OFF);
+
+ halbtc8822b2ant_action_coex_all_off(btcoexist);
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE |
+ BT_8822B_2ANT_SCOREBOARD_ONOFF |
+ BT_8822B_2ANT_SCOREBOARD_SCAN |
+ BT_8822B_2ANT_SCOREBOARD_UNDERTEST,
+ false);
+
+ btcoexist->stop_coex_dm = true;
+ coex_sta->is_rf_state_off = true;
+ }
+}
+
+void ex_btc8822b2ant_halt_notify(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n");
+
+ halbtc8822b2ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_WLAN_OFF);
+
+ ex_btc8822b2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, false);
+ halbtc8822b2ant_post_state_to_bt(btcoexist,
+ BT_8822B_2ANT_SCOREBOARD_ONOFF, false);
+}
+
+void ex_btc8822b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_under_5g = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+
+ if ((pnp_state == BTC_WIFI_PNP_SLEEP) ||
+ (pnp_state == BTC_WIFI_PNP_SLEEP_KEEP_ANT)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to SLEEP\n");
+
+ /* Sinda 20150819, workaround for driver skip leave IPS/LPS to
+ * speed up sleep time.
+ * Driver do not leave IPS/LPS when driver is going to sleep,
+ * so BTCoexistence think wifi is still under IPS/LPS.
+ * BT should clear UnderIPS/UnderLPS state to avoid mismatch
+ * state after wakeup.
+ */
+ coex_sta->under_ips = false;
+ coex_sta->under_lps = false;
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, false);
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ONOFF, false);
+
+ if (pnp_state == BTC_WIFI_PNP_SLEEP_KEEP_ANT) {
+ if (wifi_under_5g)
+ halbtc8822b2ant_set_ant_path(
+ btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_5G_RUNTIME);
+ else
+ halbtc8822b2ant_set_ant_path(
+ btcoexist, BTC_ANT_PATH_AUTO,
+ FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_2G_RUNTIME);
+ } else {
+ halbtc8822b2ant_set_ant_path(
+ btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
+ BT_8822B_2ANT_PHASE_WLAN_OFF);
+ }
+ } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to WAKE UP\n");
+
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ACTIVE, true);
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_ONOFF, true);
+ }
+}
+
+void ex_btc8822b2ant_periodical(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ bool wifi_busy = false;
+ u16 bt_scoreboard_val = 0;
+ bool bt_relink_finish = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ************* Periodical *************\n");
+
+ if (!btcoexist->auto_report_2ant)
+ halbtc8822b2ant_query_bt_info(btcoexist);
+
+ halbtc8822b2ant_monitor_bt_ctr(btcoexist);
+ halbtc8822b2ant_monitor_wifi_ctr(btcoexist);
+ halbtc8822b2ant_monitor_bt_enable_disable(btcoexist);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ halbtc8822b2ant_read_score_board(btcoexist, &bt_scoreboard_val);
+
+ if (wifi_busy) {
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_UNDERTEST, true);
+ /*for bt lps32 clock offset*/
+ if (bt_scoreboard_val & BIT(6))
+ halbtc8822b2ant_query_bt_info(btcoexist);
+ } else {
+ halbtc8822b2ant_post_state_to_bt(
+ btcoexist, BT_8822B_2ANT_SCOREBOARD_UNDERTEST, false);
+ }
+
+ if (coex_sta->bt_relink_downcount != 0) {
+ coex_sta->bt_relink_downcount--;
+
+ if (coex_sta->bt_relink_downcount == 0) {
+ coex_sta->is_setup_link = false;
+ bt_relink_finish = true;
+ }
+ }
+
+ /* for 4-way, DHCP, EAPOL packet */
+ if (coex_sta->specific_pkt_period_cnt > 0) {
+ coex_sta->specific_pkt_period_cnt--;
+
+ if ((coex_sta->specific_pkt_period_cnt == 0) &&
+ (coex_sta->wifi_is_high_pri_task))
+ coex_sta->wifi_is_high_pri_task = false;
+
+ RT_TRACE(
+ rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ***************** Hi-Pri Task = %s*****************\n",
+ (coex_sta->wifi_is_high_pri_task ? "Yes" : "No"));
+ }
+
+ if (halbtc8822b2ant_is_wifibt_status_changed(btcoexist) ||
+ (bt_relink_finish) || (coex_sta->is_set_ps_state_fail))
+ halbtc8822b2ant_run_coexist_mechanism(btcoexist);
+}
+
+void ex_btc8822b2ant_antenna_detection(struct btc_coexist *btcoexist,
+ u32 cent_freq, u32 offset, u32 span,
+ u32 seconds)
+{
+}
+
+void ex_btc8822b2ant_display_ant_detection(struct btc_coexist *btcoexist) {}
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtc8822b2ant.h b/drivers/staging/rtlwifi/btcoexist/halbtc8822b2ant.h
new file mode 100644
index 000000000000..212e0c8404fa
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbtc8822b2ant.h
@@ -0,0 +1,498 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* *******************************************
+ * The following is for 8822B 2Ant BT Co-exist definition
+ * ********************************************/
+#define BT_INFO_8822B_2ANT_B_FTP BIT(7)
+#define BT_INFO_8822B_2ANT_B_A2DP BIT(6)
+#define BT_INFO_8822B_2ANT_B_HID BIT(5)
+#define BT_INFO_8822B_2ANT_B_SCO_BUSY BIT(4)
+#define BT_INFO_8822B_2ANT_B_ACL_BUSY BIT(3)
+#define BT_INFO_8822B_2ANT_B_INQ_PAGE BIT(2)
+#define BT_INFO_8822B_2ANT_B_SCO_ESCO BIT(1)
+#define BT_INFO_8822B_2ANT_B_CONNECTION BIT(0)
+
+#define BTC_RSSI_COEX_THRESH_TOL_8822B_2ANT 2
+
+/* unit: % WiFi RSSI Threshold for 2-Ant free-run/2-Ant TDMA translation.
+ * (default = 42)
+ */
+#define BT_8822B_2ANT_WIFI_RSSI_COEXSWITCH_THRES1 80
+/* unit: % BT RSSI Threshold for 2-Ant free-run/2-Ant TDMA translation.
+ * (default = 46)
+ */
+#define BT_8822B_2ANT_BT_RSSI_COEXSWITCH_THRES1 80
+/* unit: % WiFi RSSI Threshold for 1-Ant TDMA/1-Ant PS-TDMA translation.
+ * (default = 42)
+ */
+#define BT_8822B_2ANT_WIFI_RSSI_COEXSWITCH_THRES2 80
+/* unit: % BT RSSI Threshold for 1-Ant TDMA/1-Ant PS-TDMA translation.
+ * (default = 46)
+ */
+#define BT_8822B_2ANT_BT_RSSI_COEXSWITCH_THRES2 80
+#define BT_8822B_2ANT_DEFAULT_ISOLATION 15 /* unit: dB */
+#define BT_8822B_2ANT_WIFI_MAX_TX_POWER 15 /* unit: dBm */
+#define BT_8822B_2ANT_BT_MAX_TX_POWER 3 /* unit: dBm */
+#define BT_8822B_2ANT_WIFI_SIR_THRES1 -15 /* unit: dB */
+#define BT_8822B_2ANT_WIFI_SIR_THRES2 -30 /* unit: dB */
+#define BT_8822B_2ANT_BT_SIR_THRES1 -15 /* unit: dB */
+#define BT_8822B_2ANT_BT_SIR_THRES2 -30 /* unit: dB */
+
+/* for Antenna detection */
+#define BT_8822B_2ANT_ANTDET_PSDTHRES_BACKGROUND 50
+#define BT_8822B_2ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION 70
+#define BT_8822B_2ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION 52
+#define BT_8822B_2ANT_ANTDET_PSDTHRES_1ANT 40
+#define BT_8822B_2ANT_ANTDET_RETRY_INTERVAL \
+ 10 /* retry timer if ant det is fail, unit: second */
+#define BT_8822B_2ANT_ANTDET_SWEEPPOINT_DELAY 60000
+#define BT_8822B_2ANT_ANTDET_ENABLE 0
+#define BT_8822B_2ANT_ANTDET_BTTXTIME 100
+#define BT_8822B_2ANT_ANTDET_BTTXCHANNEL 39
+#define BT_8822B_2ANT_ANTDET_PSD_SWWEEPCOUNT 50
+
+#define BT_8822B_2ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT 30000
+
+enum bt_8822b_2ant_signal_state {
+ BT_8822B_2ANT_SIG_STA_SET_TO_LOW = 0x0,
+ BT_8822B_2ANT_SIG_STA_SET_BY_HW = 0x0,
+ BT_8822B_2ANT_SIG_STA_SET_TO_HIGH = 0x1,
+ BT_8822B_2ANT_SIG_STA_MAX
+};
+
+enum bt_8822b_2ant_path_ctrl_owner {
+ BT_8822B_2ANT_PCO_BTSIDE = 0x0,
+ BT_8822B_2ANT_PCO_WLSIDE = 0x1,
+ BT_8822B_2ANT_PCO_MAX
+};
+
+enum bt_8822b_2ant_gnt_ctrl_type {
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_PTA = 0x0,
+ BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW = 0x1,
+ BT_8822B_2ANT_GNT_TYPE_MAX
+};
+
+enum bt_8822b_2ant_gnt_ctrl_block {
+ BT_8822B_2ANT_GNT_BLOCK_RFC_BB = 0x0,
+ BT_8822B_2ANT_GNT_BLOCK_RFC = 0x1,
+ BT_8822B_2ANT_GNT_BLOCK_BB = 0x2,
+ BT_8822B_2ANT_GNT_BLOCK_MAX
+};
+
+enum bt_8822b_2ant_lte_coex_table_type {
+ BT_8822B_2ANT_CTT_WL_VS_LTE = 0x0,
+ BT_8822B_2ANT_CTT_BT_VS_LTE = 0x1,
+ BT_8822B_2ANT_CTT_MAX
+};
+
+enum bt_8822b_2ant_lte_break_table_type {
+ BT_8822B_2ANT_LBTT_WL_BREAK_LTE = 0x0,
+ BT_8822B_2ANT_LBTT_BT_BREAK_LTE = 0x1,
+ BT_8822B_2ANT_LBTT_LTE_BREAK_WL = 0x2,
+ BT_8822B_2ANT_LBTT_LTE_BREAK_BT = 0x3,
+ BT_8822B_2ANT_LBTT_MAX
+};
+
+enum bt_info_src_8822b_2ant {
+ BT_INFO_SRC_8822B_2ANT_WIFI_FW = 0x0,
+ BT_INFO_SRC_8822B_2ANT_BT_RSP = 0x1,
+ BT_INFO_SRC_8822B_2ANT_BT_ACTIVE_SEND = 0x2,
+ BT_INFO_SRC_8822B_2ANT_MAX
+};
+
+enum bt_8822b_2ant_bt_status {
+ BT_8822B_2ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0,
+ BT_8822B_2ANT_BT_STATUS_CONNECTED_IDLE = 0x1,
+ BT_8822B_2ANT_BT_STATUS_INQ_PAGE = 0x2,
+ BT_8822B_2ANT_BT_STATUS_ACL_BUSY = 0x3,
+ BT_8822B_2ANT_BT_STATUS_SCO_BUSY = 0x4,
+ BT_8822B_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5,
+ BT_8822B_2ANT_BT_STATUS_MAX
+};
+
+enum bt_8822b_2ant_coex_algo {
+ BT_8822B_2ANT_COEX_ALGO_UNDEFINED = 0x0,
+ BT_8822B_2ANT_COEX_ALGO_SCO = 0x1,
+ BT_8822B_2ANT_COEX_ALGO_HID = 0x2,
+ BT_8822B_2ANT_COEX_ALGO_A2DP = 0x3,
+ BT_8822B_2ANT_COEX_ALGO_A2DP_PANHS = 0x4,
+ BT_8822B_2ANT_COEX_ALGO_PANEDR = 0x5,
+ BT_8822B_2ANT_COEX_ALGO_PANHS = 0x6,
+ BT_8822B_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7,
+ BT_8822B_2ANT_COEX_ALGO_PANEDR_HID = 0x8,
+ BT_8822B_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
+ BT_8822B_2ANT_COEX_ALGO_HID_A2DP = 0xa,
+ BT_8822B_2ANT_COEX_ALGO_NOPROFILEBUSY = 0xb,
+ BT_8822B_2ANT_COEX_ALGO_A2DPSINK = 0xc,
+ BT_8822B_2ANT_COEX_ALGO_MAX
+};
+
+enum bt_8822b_2ant_ext_ant_switch_type {
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_DPDT = 0x0,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT = 0x1,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_NONE = 0x2,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_MAX
+};
+
+enum bt_8822b_2ant_ext_ant_switch_ctrl_type {
+ BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW = 0x0,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_PTA = 0x1,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV = 0x2,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_MAC = 0x3,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_BT = 0x4,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_MAX
+};
+
+enum bt_8822b_2ant_ext_ant_switch_pos_type {
+ BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_BT = 0x0,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_WLG = 0x1,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_WLA = 0x2,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_NOCARE = 0x3,
+ BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_MAX
+};
+
+enum bt_8822b_2ant_ext_band_switch_pos_type {
+ BT_8822B_2ANT_EXT_BAND_SWITCH_TO_WLG = 0x0,
+ BT_8822B_2ANT_EXT_BAND_SWITCH_TO_WLA = 0x1,
+ BT_8822B_2ANT_EXT_BAND_SWITCH_TO_MAX
+};
+
+enum bt_8822b_2ant_int_block {
+ BT_8822B_2ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG = 0x0,
+ BT_8822B_2ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG = 0x1,
+ BT_8822B_2ANT_INT_BLOCK_SWITCH_TO_WLA_OF_WLAG = 0x2,
+ BT_8822B_2ANT_INT_BLOCK_SWITCH_TO_MAX
+};
+
+enum bt_8822b_2ant_phase {
+ BT_8822B_2ANT_PHASE_COEX_INIT = 0x0,
+ BT_8822B_2ANT_PHASE_WLANONLY_INIT = 0x1,
+ BT_8822B_2ANT_PHASE_WLAN_OFF = 0x2,
+ BT_8822B_2ANT_PHASE_2G_RUNTIME = 0x3,
+ BT_8822B_2ANT_PHASE_5G_RUNTIME = 0x4,
+ BT_8822B_2ANT_PHASE_BTMPMODE = 0x5,
+ BT_8822B_2ANT_PHASE_ANTENNA_DET = 0x6,
+ BT_8822B_2ANT_PHASE_COEX_POWERON = 0x7,
+ BT_8822B_2ANT_PHASE_2G_RUNTIME_CONCURRENT = 0x8,
+ BT_8822B_2ANT_PHASE_MAX
+};
+
+/*ADD SCOREBOARD TO FIX BT LPS 32K ISSUE WHILE WL BUSY*/
+
+enum bt_8822b_2ant_scoreboard {
+ BT_8822B_2ANT_SCOREBOARD_ACTIVE = BIT(0),
+ BT_8822B_2ANT_SCOREBOARD_ONOFF = BIT(1),
+ BT_8822B_2ANT_SCOREBOARD_SCAN = BIT(2),
+ BT_8822B_2ANT_SCOREBOARD_UNDERTEST = BIT(3),
+ BT_8822B_2ANT_SCOREBOARD_WLBUSY = BIT(6)
+};
+
+struct coex_dm_8822b_2ant {
+ /* hw setting */
+ u32 pre_ant_pos_type;
+ u32 cur_ant_pos_type;
+ /* fw mechanism */
+ u8 pre_bt_dec_pwr_lvl;
+ u8 cur_bt_dec_pwr_lvl;
+ u8 pre_fw_dac_swing_lvl;
+ u8 cur_fw_dac_swing_lvl;
+ bool cur_ignore_wlan_act;
+ bool pre_ignore_wlan_act;
+ u8 pre_ps_tdma;
+ u8 cur_ps_tdma;
+ u8 ps_tdma_para[5];
+ u8 ps_tdma_du_adj_type;
+ bool reset_tdma_adjust;
+ bool pre_ps_tdma_on;
+ bool cur_ps_tdma_on;
+ bool pre_bt_auto_report;
+ bool cur_bt_auto_report;
+
+ /* sw mechanism */
+ bool pre_rf_rx_lpf_shrink;
+ bool cur_rf_rx_lpf_shrink;
+ u32 bt_rf_0x1e_backup;
+ bool pre_low_penalty_ra;
+ bool cur_low_penalty_ra;
+ bool pre_dac_swing_on;
+ u32 pre_dac_swing_lvl;
+ bool cur_dac_swing_on;
+ u32 cur_dac_swing_lvl;
+ bool pre_adc_back_off;
+ bool cur_adc_back_off;
+ bool pre_agc_table_en;
+ bool cur_agc_table_en;
+ u32 pre_val0x6c0;
+ u32 cur_val0x6c0;
+ u32 pre_val0x6c4;
+ u32 cur_val0x6c4;
+ u32 pre_val0x6c8;
+ u32 cur_val0x6c8;
+ u8 pre_val0x6cc;
+ u8 cur_val0x6cc;
+ bool limited_dig;
+
+ /* algorithm related */
+ u8 pre_algorithm;
+ u8 cur_algorithm;
+ u8 bt_status;
+ u8 wifi_chnl_info[3];
+
+ bool need_recover0x948;
+ u32 backup0x948;
+
+ u8 pre_lps;
+ u8 cur_lps;
+ u8 pre_rpwm;
+ u8 cur_rpwm;
+
+ bool is_switch_to_1dot5_ant;
+ u8 switch_thres_offset;
+ u32 arp_cnt;
+
+ u32 pre_ext_ant_switch_status;
+ u32 cur_ext_ant_switch_status;
+
+ u8 pre_ext_band_switch_status;
+ u8 cur_ext_band_switch_status;
+
+ u8 pre_int_block_status;
+ u8 cur_int_block_status;
+};
+
+struct coex_sta_8822b_2ant {
+ bool bt_disabled;
+ bool bt_link_exist;
+ bool sco_exist;
+ bool a2dp_exist;
+ bool hid_exist;
+ bool pan_exist;
+
+ bool under_lps;
+ bool under_ips;
+ u32 high_priority_tx;
+ u32 high_priority_rx;
+ u32 low_priority_tx;
+ u32 low_priority_rx;
+ bool is_hi_pri_rx_overhead;
+ u8 bt_rssi;
+ u8 pre_bt_rssi_state;
+ u8 pre_wifi_rssi_state[4];
+ u8 bt_info_c2h[BT_INFO_SRC_8822B_2ANT_MAX][10];
+ u32 bt_info_c2h_cnt[BT_INFO_SRC_8822B_2ANT_MAX];
+ bool bt_whck_test;
+ bool c2h_bt_inquiry_page;
+ bool c2h_bt_remote_name_req;
+
+ u8 bt_info_ext;
+ u8 bt_info_ext2;
+ u32 pop_event_cnt;
+ u8 scan_ap_num;
+ u8 bt_retry_cnt;
+
+ u32 crc_ok_cck;
+ u32 crc_ok_11g;
+ u32 crc_ok_11n;
+ u32 crc_ok_11n_vht;
+
+ u32 crc_err_cck;
+ u32 crc_err_11g;
+ u32 crc_err_11n;
+ u32 crc_err_11n_vht;
+
+ u32 acc_crc_ratio;
+ u32 now_crc_ratio;
+
+ bool cck_lock;
+ bool pre_ccklock;
+ bool cck_ever_lock;
+
+ u8 coex_table_type;
+ bool force_lps_ctrl;
+
+ u8 dis_ver_info_cnt;
+
+ u8 a2dp_bit_pool;
+ u8 cut_version;
+
+ bool concurrent_rx_mode_on;
+
+ u16 score_board;
+ u8 isolation_btween_wb; /* 0~ 50 */
+ u8 wifi_coex_thres;
+ u8 bt_coex_thres;
+ u8 wifi_coex_thres2;
+ u8 bt_coex_thres2;
+
+ u8 num_of_profile;
+ bool acl_busy;
+ bool bt_create_connection;
+ bool wifi_is_high_pri_task;
+ u32 specific_pkt_period_cnt;
+ u32 bt_coex_supported_feature;
+ u32 bt_coex_supported_version;
+
+ u8 bt_ble_scan_type;
+ u32 bt_ble_scan_para[3];
+
+ bool run_time_state;
+ bool freeze_coexrun_by_btinfo;
+
+ bool is_A2DP_3M;
+ bool voice_over_HOGP;
+ u8 bt_info;
+ bool is_autoslot;
+ u8 forbidden_slot;
+ u8 hid_busy_num;
+ u8 hid_pair_cnt;
+
+ u32 cnt_remote_name_req;
+ u32 cnt_setup_link;
+ u32 cnt_reinit;
+ u32 cnt_ign_wlan_act;
+ u32 cnt_page;
+ u32 cnt_role_switch;
+
+ u16 bt_reg_vendor_ac;
+ u16 bt_reg_vendor_ae;
+
+ bool is_setup_link;
+ u8 wl_noisy_level;
+ u32 gnt_error_cnt;
+
+ u8 bt_afh_map[10];
+ u8 bt_relink_downcount;
+ bool is_tdma_btautoslot;
+ bool is_tdma_btautoslot_hang;
+
+ bool is_esco_mode;
+ u8 switch_band_notify_to;
+ bool is_rf_state_off;
+
+ bool is_hid_low_pri_tx_overhead;
+ bool is_bt_multi_link;
+ bool is_bt_a2dp_sink;
+
+ bool is_set_ps_state_fail;
+ u8 cnt_set_ps_state_fail;
+};
+
+#define BT_8822B_2ANT_EXT_BAND_SWITCH_USE_DPDT 0
+#define BT_8822B_2ANT_EXT_BAND_SWITCH_USE_SPDT 1
+
+struct rfe_type_8822b_2ant {
+ u8 rfe_module_type;
+ bool ext_ant_switch_exist;
+ u8 ext_ant_switch_type; /* 0:DPDT, 1:SPDT */
+ /* iF 0: DPDT_P=0, DPDT_N=1 => BTG to Main, WL_A+G to Aux */
+ u8 ext_ant_switch_ctrl_polarity;
+
+ bool ext_band_switch_exist;
+ u8 ext_band_switch_type; /* 0:DPDT, 1:SPDT */
+ u8 ext_band_switch_ctrl_polarity;
+
+ /* If true: WLG at BTG, If false: WLG at WLAG */
+ bool wlg_locate_at_btg;
+
+ bool ext_ant_switch_diversity; /* If diversity on */
+};
+
+#define BT_8822B_2ANT_ANTDET_PSD_POINTS 256 /* MAX:1024 */
+#define BT_8822B_2ANT_ANTDET_PSD_AVGNUM 1 /* MAX:3 */
+#define BT_8822B_2ANT_ANTDET_BUF_LEN 16
+
+struct psdscan_sta_8822b_2ant {
+ u32 ant_det_bt_le_channel; /* BT LE Channel ex:2412 */
+ u32 ant_det_bt_tx_time;
+ u32 ant_det_pre_psdscan_peak_val;
+ bool ant_det_is_ant_det_available;
+ u32 ant_det_psd_scan_peak_val;
+ bool ant_det_is_btreply_available;
+ u32 ant_det_psd_scan_peak_freq;
+
+ u8 ant_det_result;
+ u8 ant_det_peak_val[BT_8822B_2ANT_ANTDET_BUF_LEN];
+ u8 ant_det_peak_freq[BT_8822B_2ANT_ANTDET_BUF_LEN];
+ u32 ant_det_try_count;
+ u32 ant_det_fail_count;
+ u32 ant_det_inteval_count;
+ u32 ant_det_thres_offset;
+
+ u32 real_cent_freq;
+ s32 real_offset;
+ u32 real_span;
+
+ u32 psd_band_width; /* unit: Hz */
+ u32 psd_point; /* 128/256/512/1024 */
+ u32 psd_report[1024]; /* unit:dB (20logx), 0~255 */
+ u32 psd_report_max_hold[1024]; /* unit:dB (20logx), 0~255 */
+ u32 psd_start_point;
+ u32 psd_stop_point;
+ u32 psd_max_value_point;
+ u32 psd_max_value;
+ u32 psd_max_value2;
+ /* filter loop_max_value that below BT_8822B_1ANT_ANTDET_PSDTHRES_1ANT,
+ * and average the rest
+ */
+ u32 psd_avg_value;
+ /*max value in each loop */
+ u32 psd_loop_max_value[BT_8822B_2ANT_ANTDET_PSD_SWWEEPCOUNT];
+ u32 psd_start_base;
+ u32 psd_avg_num; /* 1/8/16/32 */
+ u32 psd_gen_count;
+ bool is_ant_det_running;
+ bool is_psd_show_max_only;
+};
+
+/* *******************************************
+ * The following is interface which will notify coex module.
+ * ********************************************/
+void ex_btc8822b2ant_power_on_setting(struct btc_coexist *btcoexist);
+void ex_btc8822b2ant_pre_load_firmware(struct btc_coexist *btcoexist);
+void ex_btc8822b2ant_init_hw_config(struct btc_coexist *btcoexist,
+ bool wifi_only);
+void ex_btc8822b2ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_btc8822b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b2ant_switchband_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b2ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8822b2ant_specific_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8822b2ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
+ u8 length);
+void ex_btc8822b2ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8822b2ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_btc8822b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void ex_btc8822b2ant_periodical(struct btc_coexist *btcoexist);
+void ex_btc8822b2ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m);
+void ex_btc8822b2ant_antenna_detection(struct btc_coexist *btcoexist,
+ u32 cent_freq, u32 offset, u32 span,
+ u32 seconds);
+void ex_btc8822b2ant_display_ant_detection(struct btc_coexist *btcoexist);
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtc8822bwifionly.c b/drivers/staging/rtlwifi/btcoexist/halbtc8822bwifionly.c
new file mode 100644
index 000000000000..43d628a71611
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbtc8822bwifionly.c
@@ -0,0 +1,65 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halbt_precomp.h"
+
+void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg)
+{
+ /*BB control*/
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0x4c, 0x01800000, 0x2);
+ /*SW control*/
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0xcb4, 0xff, 0x77);
+ /*antenna mux switch */
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0x974, 0x300, 0x3);
+
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0x1990, 0x300, 0x0);
+
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x80000, 0x0);
+ /*switch to WL side controller and gnt_wl gnt_bt debug signal */
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0x70, 0xff000000, 0x0e);
+ /*gnt_wl=1 , gnt_bt=0*/
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0x1704, 0xffffffff, 0x7700);
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0x1700, 0xffffffff, 0xc00f0038);
+}
+
+void ex_hal8822b_wifi_only_scannotify(struct wifi_only_cfg *wifionlycfg,
+ u8 is_5g)
+{
+ hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g);
+}
+
+void ex_hal8822b_wifi_only_switchbandnotify(struct wifi_only_cfg *wifionlycfg,
+ u8 is_5g)
+{
+ hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g);
+}
+
+void hal8822b_wifi_only_switch_antenna(struct wifi_only_cfg *wifionlycfg,
+ u8 is_5g)
+{
+ if (is_5g)
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x1);
+ else
+ halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x2);
+}
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtc8822bwifionly.h b/drivers/staging/rtlwifi/btcoexist/halbtc8822bwifionly.h
new file mode 100644
index 000000000000..464774e6e7b4
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbtc8822bwifionly.h
@@ -0,0 +1,35 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __INC_HAL8822BWIFIONLYHWCFG_H
+#define __INC_HAL8822BWIFIONLYHWCFG_H
+
+void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg);
+void ex_hal8822b_wifi_only_scannotify(struct wifi_only_cfg *wifionlycfg,
+ u8 is_5g);
+void ex_hal8822b_wifi_only_switchbandnotify(struct wifi_only_cfg *wifionlycfg,
+ u8 is_5g);
+void hal8822b_wifi_only_switch_antenna(struct wifi_only_cfg *wifionlycfg,
+ u8 is_5g);
+#endif
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
new file mode 100644
index 000000000000..52620b72cfa9
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -0,0 +1,1881 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ******************************************************************************/
+
+#include "halbt_precomp.h"
+
+/***************************************************
+ * Debug related function
+ ***************************************************/
+
+static const char *const gl_btc_wifi_bw_string[] = {
+ "11bg",
+ "HT20",
+ "HT40",
+ "HT80",
+ "HT160"
+};
+
+static const char *const gl_btc_wifi_freq_string[] = {
+ "2.4G",
+ "5G"
+};
+
+static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
+{
+ if (!btcoexist->binded || NULL == btcoexist->adapter)
+ return false;
+
+ return true;
+}
+
+static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
+{
+ if (rtlpriv->link_info.busytraffic)
+ return true;
+ else
+ return false;
+}
+
+static void halbtc_dbg_init(void)
+{
+}
+
+/***************************************************
+ * helper function
+ ***************************************************/
+static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct rtl_sta_info *drv_priv;
+ u8 cnt = 0;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT ||
+ mac->opmode == NL80211_IFTYPE_AP) {
+ if (in_interrupt() > 0) {
+ list_for_each_entry(drv_priv, &rtlpriv->entry_list,
+ list) {
+ cnt++;
+ }
+ } else {
+ spin_lock_bh(&rtlpriv->locks.entry_list_lock);
+ list_for_each_entry(drv_priv, &rtlpriv->entry_list,
+ list) {
+ cnt++;
+ }
+ spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
+ }
+ }
+ if (cnt > 0)
+ return true;
+ else
+ return false;
+}
+
+static bool halbtc_legacy(struct rtl_priv *adapter)
+{
+ struct rtl_priv *rtlpriv = adapter;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+
+ bool is_legacy = false;
+
+ if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
+ is_legacy = true;
+
+ return is_legacy;
+}
+
+bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
+{
+ struct rtl_priv *rtlpriv = adapter;
+
+ if (rtlpriv->link_info.tx_busy_traffic)
+ return true;
+ else
+ return false;
+}
+
+static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv =
+ (struct rtl_priv *)btcoexist->adapter;
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u32 wifi_bw = BTC_WIFI_BW_HT20;
+
+ if (halbtc_legacy(rtlpriv)) {
+ wifi_bw = BTC_WIFI_BW_LEGACY;
+ } else {
+ switch (rtlphy->current_chan_bw) {
+ case HT_CHANNEL_WIDTH_20:
+ wifi_bw = BTC_WIFI_BW_HT20;
+ break;
+ case HT_CHANNEL_WIDTH_20_40:
+ wifi_bw = BTC_WIFI_BW_HT40;
+ break;
+ case HT_CHANNEL_WIDTH_80:
+ wifi_bw = BTC_WIFI_BW_HT80;
+ break;
+ }
+ }
+
+ return wifi_bw;
+}
+
+static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 chnl = 1;
+
+ if (rtlphy->current_channel != 0)
+ chnl = rtlphy->current_channel;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "%s:%d\n", __func__, chnl);
+ return chnl;
+}
+
+static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
+{
+ return rtlpriv->btcoexist.btc_info.single_ant_path;
+}
+
+static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
+{
+ return rtlpriv->btcoexist.btc_info.bt_type;
+}
+
+static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
+{
+ u8 num;
+
+ if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
+ num = 2;
+ else
+ num = 1;
+
+ return num;
+}
+
+static u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ return rtlhal->package_type;
+}
+
+static
+u8 rtl_get_hwpg_rfe_type(struct rtl_priv *rtlpriv)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ return rtlhal->rfe_type;
+}
+
+/* ************************************
+ * Hal helper function
+ * ************************************
+ */
+static
+bool halbtc_is_hw_mailbox_exist(struct btc_coexist *btcoexist)
+{
+ if (IS_HARDWARE_TYPE_8812(btcoexist->adapter))
+ return false;
+ else
+ return true;
+}
+
+static
+bool halbtc_send_bt_mp_operation(struct btc_coexist *btcoexist, u8 op_code,
+ u8 *cmd, u32 len, unsigned long wait_ms)
+{
+ struct rtl_priv *rtlpriv;
+ const u8 oper_ver = 0;
+ u8 req_num;
+
+ if (!halbtc_is_hw_mailbox_exist(btcoexist))
+ return false;
+
+ if (wait_ms) /* before h2c to avoid race condition */
+ reinit_completion(&btcoexist->bt_mp_comp);
+
+ rtlpriv = btcoexist->adapter;
+
+ /*
+ * fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it
+ * to know message type
+ */
+ switch (op_code) {
+ case BT_OP_GET_BT_VERSION:
+ req_num = BT_SEQ_GET_BT_VERSION;
+ break;
+ case BT_OP_GET_AFH_MAP_L:
+ req_num = BT_SEQ_GET_AFH_MAP_L;
+ break;
+ case BT_OP_GET_AFH_MAP_M:
+ req_num = BT_SEQ_GET_AFH_MAP_M;
+ break;
+ case BT_OP_GET_AFH_MAP_H:
+ req_num = BT_SEQ_GET_AFH_MAP_H;
+ break;
+ case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE:
+ req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE;
+ break;
+ case BT_OP_GET_BT_COEX_SUPPORTED_VERSION:
+ req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION;
+ break;
+ case BT_OP_GET_BT_ANT_DET_VAL:
+ req_num = BT_SEQ_GET_BT_ANT_DET_VAL;
+ break;
+ case BT_OP_GET_BT_BLE_SCAN_PARA:
+ req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA;
+ break;
+ case BT_OP_GET_BT_BLE_SCAN_TYPE:
+ req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE;
+ break;
+ case BT_OP_WRITE_REG_ADDR:
+ case BT_OP_WRITE_REG_VALUE:
+ case BT_OP_READ_REG:
+ default:
+ req_num = BT_SEQ_DONT_CARE;
+ break;
+ }
+
+ cmd[0] |= (oper_ver & 0x0f); /* Set OperVer */
+ cmd[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
+ cmd[1] = op_code;
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, len, cmd);
+
+ /* wait? */
+ if (!wait_ms)
+ return true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
+
+ if (in_interrupt())
+ return false;
+
+ if (wait_for_completion_timeout(&btcoexist->bt_mp_comp,
+ msecs_to_jiffies(wait_ms)) == 0) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "btmpinfo wait (req_num=%d) timeout\n", req_num);
+
+ return false; /* timeout */
+ }
+
+ return true;
+}
+
+static void halbtc_leave_lps(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv;
+ struct rtl_ps_ctl *ppsc;
+ bool ap_enable = false;
+
+ rtlpriv = btcoexist->adapter;
+ ppsc = rtl_psc(rtlpriv);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+
+ if (ap_enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "%s()<--dont leave lps under AP mode\n", __func__);
+ return;
+ }
+
+ btcoexist->bt_info.bt_ctrl_lps = true;
+ btcoexist->bt_info.bt_lps_on = false;
+ rtl_lps_leave(rtlpriv->mac80211.hw);
+}
+
+static void halbtc_enter_lps(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv;
+ struct rtl_ps_ctl *ppsc;
+ bool ap_enable = false;
+
+ rtlpriv = btcoexist->adapter;
+ ppsc = rtl_psc(rtlpriv);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+
+ if (ap_enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "%s()<--dont enter lps under AP mode\n", __func__);
+ return;
+ }
+
+ btcoexist->bt_info.bt_ctrl_lps = true;
+ btcoexist->bt_info.bt_lps_on = true;
+ rtl_lps_enter(rtlpriv->mac80211.hw);
+}
+
+static void halbtc_normal_lps(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv;
+
+ rtlpriv = btcoexist->adapter;
+
+ if (btcoexist->bt_info.bt_ctrl_lps) {
+ btcoexist->bt_info.bt_lps_on = false;
+ rtl_lps_leave(rtlpriv->mac80211.hw);
+ btcoexist->bt_info.bt_ctrl_lps = false;
+ }
+}
+
+static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
+{
+}
+
+static void halbtc_normal_low_power(struct btc_coexist *btcoexist)
+{
+}
+
+static void halbtc_disable_low_power(struct btc_coexist *btcoexist,
+ bool low_pwr_disable)
+{
+ /* TODO: original/leave 32k low power */
+ btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable;
+}
+
+static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
+{
+ bool need_to_act = false;
+ static unsigned long pre_time;
+ unsigned long cur_time = 0;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ /* To void continuous deleteBA=>addBA=>deleteBA=>addBA
+ * This function is not allowed to continuous called
+ * It can only be called after 8 seconds
+ */
+
+ cur_time = jiffies;
+ if (jiffies_to_msecs(cur_time - pre_time) <= 8000) {
+ /* over 8 seconds you can execute this function again. */
+ return;
+ }
+ pre_time = cur_time;
+
+ if (btcoexist->bt_info.reject_agg_pkt) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_reject_agg_pkt =
+ btcoexist->bt_info.reject_agg_pkt;
+ } else {
+ if (btcoexist->bt_info.pre_reject_agg_pkt) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_reject_agg_pkt =
+ btcoexist->bt_info.reject_agg_pkt;
+ }
+
+ if (btcoexist->bt_info.pre_bt_ctrl_agg_buf_size !=
+ btcoexist->bt_info.bt_ctrl_agg_buf_size) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_bt_ctrl_agg_buf_size =
+ btcoexist->bt_info.bt_ctrl_agg_buf_size;
+ }
+
+ if (btcoexist->bt_info.bt_ctrl_agg_buf_size) {
+ if (btcoexist->bt_info.pre_agg_buf_size !=
+ btcoexist->bt_info.agg_buf_size) {
+ need_to_act = true;
+ }
+ btcoexist->bt_info.pre_agg_buf_size =
+ btcoexist->bt_info.agg_buf_size;
+ }
+
+ if (need_to_act)
+ rtl_rx_ampdu_apply(rtlpriv);
+ }
+}
+
+static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
+{
+ u8 cmd_buffer[4] = {0};
+
+ if (btcoexist->bt_info.bt_real_fw_ver)
+ goto label_done;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_VERSION,
+ cmd_buffer, 4, 200);
+
+label_done:
+ return btcoexist->bt_info.bt_real_fw_ver;
+}
+
+static u32 halbtc_get_bt_coex_supported_feature(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ if (btcoexist->bt_info.bt_supported_feature)
+ goto label_done;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist,
+ BT_OP_GET_BT_COEX_SUPPORTED_FEATURE,
+ cmd_buffer, 4, 200);
+
+label_done:
+ return btcoexist->bt_info.bt_supported_feature;
+}
+
+static u32 halbtc_get_bt_coex_supported_version(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ if (btcoexist->bt_info.bt_supported_version)
+ goto label_done;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist,
+ BT_OP_GET_BT_COEX_SUPPORTED_VERSION,
+ cmd_buffer, 4, 200);
+
+label_done:
+ return btcoexist->bt_info.bt_supported_version;
+}
+
+static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
+{
+ /* return value:
+ * [31:16] => connected port number
+ * [15:0] => port connected bit define
+ */
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ u32 ret_val = 0;
+ u32 port_connected_status = 0, num_of_connected_port = 0;
+
+ if (mac->opmode == NL80211_IFTYPE_STATION &&
+ mac->link_state >= MAC80211_LINKED) {
+ port_connected_status |= WIFI_STA_CONNECTED;
+ num_of_connected_port++;
+ }
+ /* AP & ADHOC & MESH */
+ if (is_any_client_connect_to_ap(btcoexist)) {
+ port_connected_status |= WIFI_AP_CONNECTED;
+ num_of_connected_port++;
+ }
+ /* TODO: P2P Connected Status */
+
+ ret_val = (num_of_connected_port << 16) | port_connected_status;
+
+ return ret_val;
+}
+
+static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
+{
+ int undec_sm_pwdb = 0;
+
+ if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
+ else /* associated entry pwdb */
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
+ return undec_sm_pwdb;
+}
+
+static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ bool *bool_tmp = (bool *)out_buf;
+ int *s32_tmp = (int *)out_buf;
+ u32 *u32_tmp = (u32 *)out_buf;
+ u8 *u8_tmp = (u8 *)out_buf;
+ bool tmp = false;
+ bool ret = true;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return false;
+
+ switch (get_type) {
+ case BTC_GET_BL_HS_OPERATION:
+ *bool_tmp = false;
+ ret = false;
+ break;
+ case BTC_GET_BL_HS_CONNECTING:
+ *bool_tmp = false;
+ ret = false;
+ break;
+ case BTC_GET_BL_WIFI_CONNECTED:
+ if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
+ rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ tmp = true;
+ if (is_any_client_connect_to_ap(btcoexist))
+ tmp = true;
+ *bool_tmp = tmp;
+ break;
+ case BTC_GET_BL_WIFI_BUSY:
+ if (halbtc_is_wifi_busy(rtlpriv))
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_WIFI_SCAN:
+ if (mac->act_scanning)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_WIFI_LINK:
+ if (mac->link_state == MAC80211_LINKING)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_WIFI_ROAM:
+ if (mac->link_state == MAC80211_LINKING)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
+ *bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
+ break;
+ case BTC_GET_BL_WIFI_UNDER_5G:
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
+ if (mac->opmode == NL80211_IFTYPE_AP)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
+ if (rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION)
+ *bool_tmp = false;
+ else
+ *bool_tmp = true;
+ break;
+ case BTC_GET_BL_WIFI_UNDER_B_MODE:
+ if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_EXT_SWITCH:
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_WIFI_IS_IN_MP_MODE:
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_IS_ASUS_8723B:
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_RF4CE_CONNECTED:
+ *bool_tmp = false;
+ break;
+ case BTC_GET_S4_WIFI_RSSI:
+ *s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
+ break;
+ case BTC_GET_S4_HS_RSSI:
+ *s32_tmp = 0;
+ ret = false;
+ break;
+ case BTC_GET_U4_WIFI_BW:
+ *u32_tmp = halbtc_get_wifi_bw(btcoexist);
+ break;
+ case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
+ if (halbtc_is_wifi_uplink(rtlpriv))
+ *u32_tmp = BTC_WIFI_TRAFFIC_TX;
+ else
+ *u32_tmp = BTC_WIFI_TRAFFIC_RX;
+ break;
+ case BTC_GET_U4_WIFI_FW_VER:
+ *u32_tmp = (rtlhal->fw_version << 16) | rtlhal->fw_subversion;
+ break;
+ case BTC_GET_U4_WIFI_LINK_STATUS:
+ *u32_tmp = halbtc_get_wifi_link_status(btcoexist);
+ break;
+ case BTC_GET_U4_BT_PATCH_VER:
+ *u32_tmp = halbtc_get_bt_patch_version(btcoexist);
+ break;
+ case BTC_GET_U4_VENDOR:
+ *u32_tmp = BTC_VENDOR_OTHER;
+ break;
+ case BTC_GET_U4_SUPPORTED_VERSION:
+ *u32_tmp = halbtc_get_bt_coex_supported_version(btcoexist);
+ break;
+ case BTC_GET_U4_SUPPORTED_FEATURE:
+ *u32_tmp = halbtc_get_bt_coex_supported_feature(btcoexist);
+ break;
+ case BTC_GET_U4_WIFI_IQK_TOTAL:
+ *u32_tmp = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "IQK_TOTAL");
+ break;
+ case BTC_GET_U4_WIFI_IQK_OK:
+ *u32_tmp = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "IQK_OK");
+ break;
+ case BTC_GET_U4_WIFI_IQK_FAIL:
+ *u32_tmp = btcoexist->btc_phydm_query_phy_counter(btcoexist,
+ "IQK_FAIL");
+ break;
+ case BTC_GET_U1_WIFI_DOT11_CHNL:
+ *u8_tmp = rtlphy->current_channel;
+ break;
+ case BTC_GET_U1_WIFI_CENTRAL_CHNL:
+ *u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
+ break;
+ case BTC_GET_U1_WIFI_HS_CHNL:
+ *u8_tmp = 0;
+ ret = false;
+ break;
+ case BTC_GET_U1_AP_NUM:
+ *u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
+ break;
+ case BTC_GET_U1_ANT_TYPE:
+ *u8_tmp = (u8)BTC_ANT_TYPE_0;
+ break;
+ case BTC_GET_U1_IOT_PEER:
+ *u8_tmp = 0;
+ break;
+
+ /************* 1Ant **************/
+ case BTC_GET_U1_LPS_MODE:
+ *u8_tmp = btcoexist->pwr_mode_val[0];
+ break;
+
+ default:
+ ret = false;
+ break;
+ }
+
+ return ret;
+}
+
+static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
+ bool *bool_tmp = (bool *)in_buf;
+ u8 *u8_tmp = (u8 *)in_buf;
+ u32 *u32_tmp = (u32 *)in_buf;
+ bool ret = true;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return false;
+
+ switch (set_type) {
+ /* set some bool type variables. */
+ case BTC_SET_BL_BT_DISABLE:
+ btcoexist->bt_info.bt_disabled = *bool_tmp;
+ break;
+ case BTC_SET_BL_BT_TRAFFIC_BUSY:
+ btcoexist->bt_info.bt_busy = *bool_tmp;
+ break;
+ case BTC_SET_BL_BT_LIMITED_DIG:
+ btcoexist->bt_info.limited_dig = *bool_tmp;
+ break;
+ case BTC_SET_BL_FORCE_TO_ROAM:
+ btcoexist->bt_info.force_to_roam = *bool_tmp;
+ break;
+ case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
+ btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
+ break;
+ case BTC_SET_BL_BT_CTRL_AGG_SIZE:
+ btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp;
+ break;
+ case BTC_SET_BL_INC_SCAN_DEV_NUM:
+ btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
+ break;
+ case BTC_SET_BL_BT_TX_RX_MASK:
+ btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp;
+ break;
+ case BTC_SET_BL_MIRACAST_PLUS_BT:
+ btcoexist->bt_info.miracast_plus_bt = *bool_tmp;
+ break;
+ /* set some u1Byte type variables. */
+ case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
+ btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
+ break;
+ case BTC_SET_U1_AGG_BUF_SIZE:
+ btcoexist->bt_info.agg_buf_size = *u8_tmp;
+ break;
+
+ /* the following are some action which will be triggered */
+ case BTC_SET_ACT_GET_BT_RSSI:
+ ret = false;
+ break;
+ case BTC_SET_ACT_AGGREGATE_CTRL:
+ halbtc_aggregation_check(btcoexist);
+ break;
+
+ /* 1Ant */
+ case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
+ btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
+ break;
+ case BTC_SET_UI_SCAN_SIG_COMPENSATION:
+ break;
+ case BTC_SET_U1_LPS_VAL:
+ btcoexist->bt_info.lps_val = *u8_tmp;
+ break;
+ case BTC_SET_U1_RPWM_VAL:
+ btcoexist->bt_info.rpwm_val = *u8_tmp;
+ break;
+ /* the following are some action which will be triggered */
+ case BTC_SET_ACT_LEAVE_LPS:
+ halbtc_leave_lps(btcoexist);
+ break;
+ case BTC_SET_ACT_ENTER_LPS:
+ halbtc_enter_lps(btcoexist);
+ break;
+ case BTC_SET_ACT_NORMAL_LPS:
+ halbtc_normal_lps(btcoexist);
+ break;
+ case BTC_SET_ACT_DISABLE_LOW_POWER:
+ halbtc_disable_low_power(btcoexist, *bool_tmp);
+ break;
+ case BTC_SET_ACT_UPDATE_RAMASK:
+ btcoexist->bt_info.ra_mask = *u32_tmp;
+ break;
+ case BTC_SET_ACT_SEND_MIMO_PS:
+ break;
+ case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
+ break;
+ case BTC_SET_ACT_CTRL_BT_COEX:
+ break;
+ case BTC_SET_ACT_CTRL_8723B_ANT:
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+}
+
+static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+}
+
+static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ s32 wifi_rssi = 0, bt_hs_rssi = 0;
+ bool scan = false, link = false, roam = false, wifi_busy = false;
+ bool wifi_under_b_mode = false, wifi_under_5g = false;
+ u32 wifi_bw = BTC_WIFI_BW_HT20;
+ u32 wifi_traffic_dir = BTC_WIFI_TRAFFIC_TX;
+ u32 wifi_freq = BTC_FREQ_2_4G;
+ u32 wifi_link_status = 0x0;
+ bool bt_hs_on = false, under_ips = false, under_lps = false;
+ bool low_power = false, dc_mode = false;
+ u8 wifi_chnl = 0, wifi_hs_chnl = 0, fw_ps_state;
+ u8 ap_num = 0;
+
+ wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
+ "STA/vWifi/HS/p2pGo/p2pGc",
+ ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_chnl);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
+ seq_printf(m, "\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsChnl(High Speed)",
+ wifi_chnl, wifi_hs_chnl, bt_hs_on);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "Wifi rssi/ HS rssi",
+ wifi_rssi - 100, bt_hs_rssi - 100);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ",
+ "Wifi link/ roam/ scan",
+ link, roam, scan);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
+ &wifi_traffic_dir);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
+ wifi_freq = (wifi_under_5g ? BTC_FREQ_5G : BTC_FREQ_2_4G);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ seq_printf(m, "\n %-35s = %s / %s/ %s/ AP=%d ",
+ "Wifi freq/ bw/ traffic",
+ gl_btc_wifi_freq_string[wifi_freq],
+ ((wifi_under_b_mode) ? "11b" :
+ gl_btc_wifi_bw_string[wifi_bw]),
+ ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
+ wifi_traffic_dir) ? "uplink" :
+ "downlink")),
+ ap_num);
+
+ /* power status */
+ dc_mode = true; /*TODO*/
+ under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
+ under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
+ fw_ps_state = 0;
+ low_power = 0; /*TODO*/
+ seq_printf(m, "\n %-35s = %s%s%s%s",
+ "Power Status",
+ (dc_mode ? "DC mode" : "AC mode"),
+ (under_ips ? ", IPS ON" : ""),
+ (under_lps ? ", LPS ON" : ""),
+ (low_power ? ", 32k" : ""));
+
+ seq_printf(m,
+ "\n %-35s = %02x %02x %02x %02x %02x %02x (0x%x/0x%x)",
+ "Power mode cmd(lps/rpwm)",
+ btcoexist->pwr_mode_val[0], btcoexist->pwr_mode_val[1],
+ btcoexist->pwr_mode_val[2], btcoexist->pwr_mode_val[3],
+ btcoexist->pwr_mode_val[4], btcoexist->pwr_mode_val[5],
+ btcoexist->bt_info.lps_val,
+ btcoexist->bt_info.rpwm_val);
+}
+
+/************************************************************
+ * IO related function
+ ************************************************************/
+static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ return rtl_read_byte(rtlpriv, reg_addr);
+}
+
+static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ return rtl_read_word(rtlpriv, reg_addr);
+}
+
+static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ return rtl_read_dword(rtlpriv, reg_addr);
+}
+
+static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
+ u32 bit_mask, u8 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 original_value, bit_shift = 0;
+ u8 i;
+
+ if (bit_mask != MASKDWORD) {/*if not "double word" write*/
+ original_value = rtl_read_byte(rtlpriv, reg_addr);
+ for (i = 0; i <= 7; i++) {
+ if ((bit_mask >> i) & 0x1)
+ break;
+ }
+ bit_shift = i;
+ data = (original_value & (~bit_mask)) |
+ ((data << bit_shift) & bit_mask);
+ }
+ rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_write_word(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
+{
+ struct btc_coexist *btcoexist =
+ (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_write_dword(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr,
+ u8 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ ;
+ else if (btcoexist->chip_interface == BTC_INTF_PCI)
+ rtl_write_byte(rtlpriv, reg_addr, data);
+ else if (btcoexist->chip_interface == BTC_INTF_USB)
+ rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
+ u32 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
+}
+
+static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
+}
+
+static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
+ u32 bit_mask, u32 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data);
+}
+
+static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
+ u32 bit_mask)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask);
+}
+
+static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
+ u32 cmd_len, u8 *cmd_buf)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id,
+ cmd_len, cmd_buf);
+}
+
+static void halbtc_send_wifi_port_id_cmd(void *bt_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 cmd_buf[1] = {0}; /* port id [2:0] = 0 */
+
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x71, 1,
+ cmd_buf);
+}
+
+static void halbtc_set_default_port_id_cmd(void *bt_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct ieee80211_hw *hw = rtlpriv->mac80211.hw;
+
+ if (!rtlpriv->cfg->ops->set_default_port_id_cmd)
+ return;
+
+ rtlpriv->cfg->ops->set_default_port_id_cmd(hw);
+}
+
+static
+void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer1[4] = {0};
+ u8 cmd_buffer2[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ *((__le16 *)&cmd_buffer1[2]) = cpu_to_le16((u16)set_val);
+ if (!halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_VALUE,
+ cmd_buffer1, 4, 200))
+ return;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ cmd_buffer2[2] = reg_type;
+ *((u8 *)&cmd_buffer2[3]) = (u8)offset;
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_ADDR,
+ cmd_buffer2, 4, 200);
+}
+
+static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type,
+ struct seq_file *m)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+
+ switch (disp_type) {
+ case BTC_DBG_DISP_COEX_STATISTICS:
+ halbtc_display_coex_statistics(btcoexist, m);
+ break;
+ case BTC_DBG_DISP_BT_LINK_INFO:
+ halbtc_display_bt_link_info(btcoexist, m);
+ break;
+ case BTC_DBG_DISP_WIFI_STATUS:
+ halbtc_display_wifi_status(btcoexist, m);
+ break;
+ default:
+ break;
+ }
+}
+
+static u32 halbtc_get_bt_reg(void *btc_context, u8 reg_type, u32 offset)
+{
+ return 0;
+}
+
+static
+u32 halbtc_get_phydm_version(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (rtlpriv->phydm.ops)
+ return rtlpriv->phydm.ops->phydm_get_version(rtlpriv);
+
+ return 0;
+}
+
+static
+void halbtc_phydm_modify_ra_pcr_threshold(void *btc_context,
+ u8 ra_offset_direction,
+ u8 ra_threshold_offset)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_phydm_ops *phydm_ops = rtlpriv->phydm.ops;
+
+ if (phydm_ops)
+ phydm_ops->phydm_modify_ra_pcr_threshold(rtlpriv,
+ ra_offset_direction,
+ ra_threshold_offset);
+}
+
+static
+u32 halbtc_phydm_query_phy_counter(void *btc_context, const char *info_type)
+{
+ /* info_type may be strings below:
+ * PHYDM_INFO_FA_OFDM, PHYDM_INFO_FA_CCK, PHYDM_INFO_CCA_OFDM,
+ * PHYDM_INFO_CCA_CCK
+ * IQK_TOTAL, IQK_OK, IQK_FAIL
+ */
+
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_phydm_ops *phydm_ops = rtlpriv->phydm.ops;
+
+ if (phydm_ops)
+ return phydm_ops->phydm_query_counter(rtlpriv, info_type);
+
+ return 0;
+}
+
+static u8 halbtc_get_ant_det_val_from_bt(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_ANT_DET_VAL,
+ cmd_buffer, 4, 200);
+
+ /* need wait completion to return correct value */
+
+ return btcoexist->bt_info.bt_ant_det_val;
+}
+
+static u8 halbtc_get_ble_scan_type_from_bt(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE,
+ cmd_buffer, 4, 200);
+
+ /* need wait completion to return correct value */
+
+ return btcoexist->bt_info.bt_ble_scan_type;
+}
+
+static u32 halbtc_get_ble_scan_para_from_bt(void *btc_context, u8 scan_type)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA,
+ cmd_buffer, 4, 200);
+
+ /* need wait completion to return correct value */
+
+ return btcoexist->bt_info.bt_ble_scan_para;
+}
+
+static bool halbtc_get_bt_afh_map_from_bt(void *btc_context, u8 map_type,
+ u8 *afh_map)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[2] = {0};
+ bool ret;
+ u32 *afh_map_l = (u32 *)afh_map;
+ u32 *afh_map_m = (u32 *)(afh_map + 4);
+ u16 *afh_map_h = (u16 *)(afh_map + 8);
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_L,
+ cmd_buffer, 2, 200);
+ if (!ret)
+ goto exit;
+
+ *afh_map_l = btcoexist->bt_info.afh_map_l;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_M,
+ cmd_buffer, 2, 200);
+ if (!ret)
+ goto exit;
+
+ *afh_map_m = btcoexist->bt_info.afh_map_m;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_H,
+ cmd_buffer, 2, 200);
+ if (!ret)
+ goto exit;
+
+ *afh_map_h = btcoexist->bt_info.afh_map_h;
+
+exit:
+ return ret;
+}
+
+/*****************************************************************
+ * Extern functions called by other module
+ *****************************************************************/
+bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return false;
+
+ halbtc_dbg_init();
+
+ btcoexist->btc_read_1byte = halbtc_read_1byte;
+ btcoexist->btc_write_1byte = halbtc_write_1byte;
+ btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
+ btcoexist->btc_read_2byte = halbtc_read_2byte;
+ btcoexist->btc_write_2byte = halbtc_write_2byte;
+ btcoexist->btc_read_4byte = halbtc_read_4byte;
+ btcoexist->btc_write_4byte = halbtc_write_4byte;
+ btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte;
+
+ btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
+ btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
+
+ btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
+ btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
+
+ btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
+ btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
+
+ btcoexist->btc_get = halbtc_get;
+ btcoexist->btc_set = halbtc_set;
+ btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
+ btcoexist->btc_get_bt_reg = halbtc_get_bt_reg;
+
+ btcoexist->bt_info.bt_ctrl_buf_size = false;
+ btcoexist->bt_info.agg_buf_size = 5;
+
+ btcoexist->bt_info.increase_scan_dev_num = false;
+
+ btcoexist->btc_get_bt_coex_supported_feature =
+ halbtc_get_bt_coex_supported_feature;
+ btcoexist->btc_get_bt_coex_supported_version =
+ halbtc_get_bt_coex_supported_version;
+ btcoexist->btc_get_bt_phydm_version = halbtc_get_phydm_version;
+ btcoexist->btc_phydm_modify_ra_pcr_threshold =
+ halbtc_phydm_modify_ra_pcr_threshold;
+ btcoexist->btc_phydm_query_phy_counter = halbtc_phydm_query_phy_counter;
+ btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt;
+ btcoexist->btc_get_ble_scan_type_from_bt =
+ halbtc_get_ble_scan_type_from_bt;
+ btcoexist->btc_get_ble_scan_para_from_bt =
+ halbtc_get_ble_scan_para_from_bt;
+ btcoexist->btc_get_bt_afh_map_from_bt =
+ halbtc_get_bt_afh_map_from_bt;
+
+ init_completion(&btcoexist->bt_mp_comp);
+
+ return true;
+}
+
+bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv)
+{
+ struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+ struct wifi_only_haldata *wifionly_haldata;
+
+ if (!wifionly_cfg)
+ return false;
+
+ wifionly_cfg->adapter = rtlpriv;
+
+ switch (rtlpriv->rtlhal.interface) {
+ case INTF_PCI:
+ wifionly_cfg->chip_interface = BTC_INTF_PCI;
+ break;
+ case INTF_USB:
+ wifionly_cfg->chip_interface = BTC_INTF_USB;
+ break;
+ default:
+ wifionly_cfg->chip_interface = BTC_INTF_UNKNOWN;
+ break;
+ }
+
+ wifionly_haldata = &wifionly_cfg->haldata_info;
+
+ wifionly_haldata->customer_id = CUSTOMER_NORMAL;
+ wifionly_haldata->efuse_pg_antnum = rtl_get_hwpg_ant_num(rtlpriv);
+ wifionly_haldata->efuse_pg_antpath =
+ rtl_get_hwpg_single_ant_path(rtlpriv);
+ wifionly_haldata->rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
+ wifionly_haldata->ant_div_cfg = 0;
+
+ return true;
+}
+
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
+{
+ struct rtl_priv *rtlpriv = adapter;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+ u8 ant_num = 2, chip_type, single_ant_path = 0;
+
+ if (!btcoexist)
+ return false;
+
+ if (btcoexist->binded)
+ return false;
+
+ switch (rtlpriv->rtlhal.interface) {
+ case INTF_PCI:
+ btcoexist->chip_interface = BTC_INTF_PCI;
+ break;
+ case INTF_USB:
+ btcoexist->chip_interface = BTC_INTF_USB;
+ break;
+ default:
+ btcoexist->chip_interface = BTC_INTF_UNKNOWN;
+ break;
+ }
+
+ btcoexist->binded = true;
+ btcoexist->statistics.cnt_bind++;
+
+ btcoexist->adapter = adapter;
+
+ btcoexist->stack_info.profile_notified = false;
+
+ btcoexist->bt_info.bt_ctrl_agg_buf_size = false;
+ btcoexist->bt_info.agg_buf_size = 5;
+
+ btcoexist->bt_info.increase_scan_dev_num = false;
+ btcoexist->bt_info.miracast_plus_bt = false;
+
+ chip_type = rtl_get_hwpg_bt_type(rtlpriv);
+ exhalbtc_set_chip_type(btcoexist, chip_type);
+ ant_num = rtl_get_hwpg_ant_num(rtlpriv);
+ exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
+
+ /* set default antenna position to main port */
+ btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+
+ single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
+ exhalbtc_set_single_ant_path(btcoexist, single_ant_path);
+
+ if (rtl_get_hwpg_package_type(rtlpriv) == 0)
+ btcoexist->board_info.tfbga_package = false;
+ else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
+ btcoexist->board_info.tfbga_package = false;
+ else
+ btcoexist->board_info.tfbga_package = true;
+
+ if (btcoexist->board_info.tfbga_package)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Package Type = TFBGA\n");
+ else
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Package Type = Non-TFBGA\n");
+
+ btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
+ btcoexist->board_info.ant_div_cfg = 0;
+
+ return true;
+}
+
+void exhalbtc_power_on_setting(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->statistics.cnt_power_on++;
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_power_on_setting(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_power_on_setting(btcoexist);
+ }
+}
+
+void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->statistics.cnt_pre_load_firmware++;
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_pre_load_firmware(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_pre_load_firmware(btcoexist);
+ }
+}
+
+void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->statistics.cnt_init_hw_config++;
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_init_hw_config(btcoexist, wifi_only);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_init_hw_config(btcoexist, wifi_only);
+
+ halbtc_set_default_port_id_cmd(btcoexist);
+ halbtc_send_wifi_port_id_cmd(btcoexist);
+ }
+}
+
+void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg)
+{
+ if (IS_HARDWARE_TYPE_8822B(wifionly_cfg->adapter))
+ ex_hal8822b_wifi_only_hw_config(wifionly_cfg);
+}
+
+void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->statistics.cnt_init_coex_dm++;
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_init_coex_dm(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_init_coex_dm(btcoexist);
+ }
+
+ btcoexist->initilized = true;
+}
+
+void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ u8 ips_type;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_ips_notify++;
+ if (btcoexist->manual_control)
+ return;
+
+ if (type == ERFOFF)
+ ips_type = BTC_IPS_ENTER;
+ else
+ ips_type = BTC_IPS_LEAVE;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_ips_notify(btcoexist, ips_type);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_ips_notify(btcoexist, ips_type);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ u8 lps_type;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_lps_notify++;
+ if (btcoexist->manual_control)
+ return;
+
+ if (type == EACTIVE)
+ lps_type = BTC_LPS_DISABLE;
+ else
+ lps_type = BTC_LPS_ENABLE;
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_lps_notify(btcoexist, lps_type);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_lps_notify(btcoexist, lps_type);
+ }
+}
+
+void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ u8 scan_type;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_scan_notify++;
+ if (btcoexist->manual_control)
+ return;
+
+ if (type)
+ scan_type = BTC_SCAN_START;
+ else
+ scan_type = BTC_SCAN_FINISH;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_scan_notify(btcoexist, scan_type);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_scan_notify(btcoexist, scan_type);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+ u8 is_5g)
+{
+ if (IS_HARDWARE_TYPE_8822B(wifionly_cfg->adapter))
+ ex_hal8822b_wifi_only_scannotify(wifionly_cfg, is_5g);
+}
+
+void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
+{
+ u8 asso_type;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_connect_notify++;
+ if (btcoexist->manual_control)
+ return;
+
+ if (action)
+ asso_type = BTC_ASSOCIATE_START;
+ else
+ asso_type = BTC_ASSOCIATE_FINISH;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_connect_notify(btcoexist, asso_type);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_connect_notify(btcoexist, asso_type);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
+ enum rt_media_status media_status)
+{
+ u8 status;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_media_status_notify++;
+ if (btcoexist->manual_control)
+ return;
+
+ if (media_status == RT_MEDIA_CONNECT)
+ status = BTC_MEDIA_CONNECT;
+ else
+ status = BTC_MEDIA_DISCONNECT;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_media_status_notify(btcoexist, status);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_media_status_notify(btcoexist, status);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
+{
+ u8 packet_type;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_special_packet_notify++;
+ if (btcoexist->manual_control)
+ return;
+
+ if (pkt_type == PACKET_DHCP) {
+ packet_type = BTC_PACKET_DHCP;
+ } else if (pkt_type == PACKET_EAPOL) {
+ packet_type = BTC_PACKET_EAPOL;
+ } else if (pkt_type == PACKET_ARP) {
+ packet_type = BTC_PACKET_ARP;
+ } else {
+ packet_type = BTC_PACKET_UNKNOWN;
+ return;
+ }
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_specific_packet_notify(btcoexist,
+ packet_type);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_specific_packet_notify(btcoexist,
+ packet_type);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmp_buf, u8 length)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_bt_info_notify++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_rf_status_notify(btcoexist, type);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_rf_status_notify(btcoexist, type);
+ }
+}
+
+void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ u8 stack_op_type;
+
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_stack_operation_notify++;
+ if (btcoexist->manual_control)
+ return;
+
+ if ((type == HCI_BT_OP_INQUIRY_START) ||
+ (type == HCI_BT_OP_PAGING_START) ||
+ (type == HCI_BT_OP_PAIRING_START)) {
+ stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
+ } else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
+ (type == HCI_BT_OP_PAGING_SUCCESS) ||
+ (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
+ (type == HCI_BT_OP_PAIRING_FINISH)) {
+ stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
+ } else {
+ stack_op_type = BTC_STACK_OP_NONE;
+ }
+}
+
+void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_halt_notify(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_halt_notify(btcoexist);
+ }
+
+ btcoexist->binded = false;
+}
+
+void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ /* currently only 1ant we have to do the notification,
+ * once pnp is notified to sleep state, we have to leave LPS that
+ * we can sleep normally.
+ */
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_pnp_notify(btcoexist, pnp_state);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_pnp_notify(btcoexist, pnp_state);
+ }
+}
+
+void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_coex_dm_switch++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_periodical(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_periodical++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_periodical(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_periodical(btcoexist);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
+ u8 code, u8 len, u8 *data)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_dbg_ctrl++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
+ u32 offset, u32 span, u32 seconds)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+}
+
+void exhalbtc_stack_update_profile_info(void)
+{
+}
+
+void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->stack_info.min_bt_rssi = bt_rssi;
+}
+
+void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->stack_info.hci_version = hci_version;
+}
+
+void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
+ u16 bt_hci_version, u16 bt_patch_version)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->bt_info.bt_real_fw_ver = bt_patch_version;
+ btcoexist->bt_info.bt_hci_ver = bt_hci_version;
+}
+
+void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type)
+{
+ switch (chip_type) {
+ default:
+ case BT_2WIRE:
+ case BT_ISSC_3WIRE:
+ case BT_ACCEL:
+ case BT_RTL8756:
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF;
+ break;
+ case BT_CSR_BC4:
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
+ break;
+ case BT_CSR_BC8:
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
+ break;
+ case BT_RTL8723A:
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A;
+ break;
+ case BT_RTL8821A:
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821;
+ break;
+ case BT_RTL8723B:
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B;
+ break;
+ }
+}
+
+void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ if (type == BT_COEX_ANT_TYPE_PG) {
+ btcoexist->board_info.pg_ant_num = ant_num;
+ btcoexist->board_info.btdm_ant_num = ant_num;
+ } else if (type == BT_COEX_ANT_TYPE_ANTDIV) {
+ btcoexist->board_info.btdm_ant_num = ant_num;
+ } else if (type == BT_COEX_ANT_TYPE_DETECTED) {
+ btcoexist->board_info.btdm_ant_num = ant_num;
+ if (rtlpriv->cfg->mod_params->ant_sel == 1)
+ btcoexist->board_info.btdm_ant_pos =
+ BTC_ANTENNA_AT_AUX_PORT;
+ else
+ btcoexist->board_info.btdm_ant_pos =
+ BTC_ANTENNA_AT_MAIN_PORT;
+ }
+}
+
+/* Currently used by 8723b only, S0 or S1 */
+void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
+ u8 single_ant_path)
+{
+ btcoexist->board_info.single_ant_path = single_ant_path;
+}
+
+void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_display_coex_info(btcoexist, m);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_display_coex_info(btcoexist, m);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ if (btcoexist->manual_control)
+ return;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8822B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8822b1ant_switchband_notify(btcoexist, type);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8822b2ant_switchband_notify(btcoexist, type);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+ u8 is_5g)
+{
+ if (IS_HARDWARE_TYPE_8822B(wifionly_cfg->adapter))
+ ex_hal8822b_wifi_only_switchbandnotify(wifionly_cfg, is_5g);
+}
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.h
new file mode 100644
index 000000000000..8913983b8ad8
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -0,0 +1,802 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HALBTC_OUT_SRC_H__
+#define __HALBTC_OUT_SRC_H__
+
+#include "../wifi.h"
+
+#define BTC_COEX_OFFLOAD 0
+
+#define NORMAL_EXEC false
+#define FORCE_EXEC true
+
+#define BTC_RF_OFF 0x0
+#define BTC_RF_ON 0x1
+
+#define BTC_RF_A RF90_PATH_A
+#define BTC_RF_B RF90_PATH_B
+#define BTC_RF_C RF90_PATH_C
+#define BTC_RF_D RF90_PATH_D
+
+#define BTC_SMSP SINGLEMAC_SINGLEPHY
+#define BTC_DMDP DUALMAC_DUALPHY
+#define BTC_DMSP DUALMAC_SINGLEPHY
+#define BTC_MP_UNKNOWN 0xff
+
+#define IN
+#define OUT
+
+#define BT_TMP_BUF_SIZE 100
+
+#define BT_COEX_ANT_TYPE_PG 0
+#define BT_COEX_ANT_TYPE_ANTDIV 1
+#define BT_COEX_ANT_TYPE_DETECTED 2
+
+#define BTC_MIMO_PS_STATIC 0
+#define BTC_MIMO_PS_DYNAMIC 1
+
+#define BTC_RATE_DISABLE 0
+#define BTC_RATE_ENABLE 1
+
+/* single Antenna definition */
+#define BTC_ANT_PATH_WIFI 0
+#define BTC_ANT_PATH_BT 1
+#define BTC_ANT_PATH_PTA 2
+#define BTC_ANT_PATH_WIFI5G 3
+#define BTC_ANT_PATH_AUTO 4
+/* dual Antenna definition */
+#define BTC_ANT_WIFI_AT_MAIN 0
+#define BTC_ANT_WIFI_AT_AUX 1
+#define BTC_ANT_WIFI_AT_DIVERSITY 2
+/* coupler Antenna definition */
+#define BTC_ANT_WIFI_AT_CPL_MAIN 0
+#define BTC_ANT_WIFI_AT_CPL_AUX 1
+
+enum btc_bt_reg_type {
+ BTC_BT_REG_RF = 0,
+ BTC_BT_REG_MODEM = 1,
+ BTC_BT_REG_BLUEWIZE = 2,
+ BTC_BT_REG_VENDOR = 3,
+ BTC_BT_REG_LE = 4,
+ BTC_BT_REG_MAX
+};
+
+enum btc_chip_interface {
+ BTC_INTF_UNKNOWN = 0,
+ BTC_INTF_PCI = 1,
+ BTC_INTF_USB = 2,
+ BTC_INTF_SDIO = 3,
+ BTC_INTF_GSPI = 4,
+ BTC_INTF_MAX
+};
+
+enum btc_chip_type {
+ BTC_CHIP_UNDEF = 0,
+ BTC_CHIP_CSR_BC4 = 1,
+ BTC_CHIP_CSR_BC8 = 2,
+ BTC_CHIP_RTL8723A = 3,
+ BTC_CHIP_RTL8821 = 4,
+ BTC_CHIP_RTL8723B = 5,
+ BTC_CHIP_MAX
+};
+
+enum btc_msg_type {
+ BTC_MSG_INTERFACE = 0x0,
+ BTC_MSG_ALGORITHM = 0x1,
+ BTC_MSG_MAX
+};
+
+/* following is for BTC_MSG_INTERFACE */
+#define INTF_INIT BIT0
+#define INTF_NOTIFY BIT2
+
+/* following is for BTC_ALGORITHM */
+#define ALGO_BT_RSSI_STATE BIT0
+#define ALGO_WIFI_RSSI_STATE BIT1
+#define ALGO_BT_MONITOR BIT2
+#define ALGO_TRACE BIT3
+#define ALGO_TRACE_FW BIT4
+#define ALGO_TRACE_FW_DETAIL BIT5
+#define ALGO_TRACE_FW_EXEC BIT6
+#define ALGO_TRACE_SW BIT7
+#define ALGO_TRACE_SW_DETAIL BIT8
+#define ALGO_TRACE_SW_EXEC BIT9
+
+/* following is for wifi link status */
+#define WIFI_STA_CONNECTED BIT0
+#define WIFI_AP_CONNECTED BIT1
+#define WIFI_HS_CONNECTED BIT2
+#define WIFI_P2P_GO_CONNECTED BIT3
+#define WIFI_P2P_GC_CONNECTED BIT4
+
+#define BTC_RSSI_HIGH(_rssi_) \
+ ((_rssi_ == BTC_RSSI_STATE_HIGH || \
+ _rssi_ == BTC_RSSI_STATE_STAY_HIGH) ? true : false)
+#define BTC_RSSI_MEDIUM(_rssi_) \
+ ((_rssi_ == BTC_RSSI_STATE_MEDIUM || \
+ _rssi_ == BTC_RSSI_STATE_STAY_MEDIUM) ? true : false)
+#define BTC_RSSI_LOW(_rssi_) \
+ ((_rssi_ == BTC_RSSI_STATE_LOW || \
+ _rssi_ == BTC_RSSI_STATE_STAY_LOW) ? true : false)
+
+enum btc_power_save_type {
+ BTC_PS_WIFI_NATIVE = 0,
+ BTC_PS_LPS_ON = 1,
+ BTC_PS_LPS_OFF = 2,
+ BTC_PS_LPS_MAX
+};
+
+struct btc_board_info {
+ /* The following is some board information */
+ u8 bt_chip_type;
+ u8 pg_ant_num; /* pg ant number */
+ u8 btdm_ant_num; /* ant number for btdm */
+ u8 btdm_ant_num_by_ant_det;
+ u8 btdm_ant_pos;
+ u8 single_ant_path; /* current used for 8723b only, 1=>s0, 0=>s1 */
+ bool tfbga_package;
+ bool btdm_ant_det_finish;
+
+ u8 rfe_type;
+ u8 ant_div_cfg;
+};
+
+enum btc_dbg_opcode {
+ BTC_DBG_SET_COEX_NORMAL = 0x0,
+ BTC_DBG_SET_COEX_WIFI_ONLY = 0x1,
+ BTC_DBG_SET_COEX_BT_ONLY = 0x2,
+ BTC_DBG_MAX
+};
+
+enum btc_rssi_state {
+ BTC_RSSI_STATE_HIGH = 0x0,
+ BTC_RSSI_STATE_MEDIUM = 0x1,
+ BTC_RSSI_STATE_LOW = 0x2,
+ BTC_RSSI_STATE_STAY_HIGH = 0x3,
+ BTC_RSSI_STATE_STAY_MEDIUM = 0x4,
+ BTC_RSSI_STATE_STAY_LOW = 0x5,
+ BTC_RSSI_MAX
+};
+
+enum btc_wifi_role {
+ BTC_ROLE_STATION = 0x0,
+ BTC_ROLE_AP = 0x1,
+ BTC_ROLE_IBSS = 0x2,
+ BTC_ROLE_HS_MODE = 0x3,
+ BTC_ROLE_MAX
+};
+
+enum btc_wireless_freq {
+ BTC_FREQ_2_4G = 0x0,
+ BTC_FREQ_5G = 0x1,
+ BTC_FREQ_MAX
+};
+
+enum btc_wifi_bw_mode {
+ BTC_WIFI_BW_LEGACY = 0x0,
+ BTC_WIFI_BW_HT20 = 0x1,
+ BTC_WIFI_BW_HT40 = 0x2,
+ BTC_WIFI_BW_HT80 = 0x3,
+ BTC_WIFI_BW_MAX
+};
+
+enum btc_wifi_traffic_dir {
+ BTC_WIFI_TRAFFIC_TX = 0x0,
+ BTC_WIFI_TRAFFIC_RX = 0x1,
+ BTC_WIFI_TRAFFIC_MAX
+};
+
+enum btc_wifi_pnp {
+ BTC_WIFI_PNP_WAKE_UP = 0x0,
+ BTC_WIFI_PNP_SLEEP = 0x1,
+ BTC_WIFI_PNP_SLEEP_KEEP_ANT = 0x2,
+ BTC_WIFI_PNP_MAX
+};
+
+enum btc_iot_peer {
+ BTC_IOT_PEER_UNKNOWN = 0,
+ BTC_IOT_PEER_REALTEK = 1,
+ BTC_IOT_PEER_REALTEK_92SE = 2,
+ BTC_IOT_PEER_BROADCOM = 3,
+ BTC_IOT_PEER_RALINK = 4,
+ BTC_IOT_PEER_ATHEROS = 5,
+ BTC_IOT_PEER_CISCO = 6,
+ BTC_IOT_PEER_MERU = 7,
+ BTC_IOT_PEER_MARVELL = 8,
+ BTC_IOT_PEER_REALTEK_SOFTAP = 9,
+ BTC_IOT_PEER_SELF_SOFTAP = 10, /* Self is SoftAP */
+ BTC_IOT_PEER_AIRGO = 11,
+ BTC_IOT_PEER_REALTEK_JAGUAR_BCUTAP = 12,
+ BTC_IOT_PEER_REALTEK_JAGUAR_CCUTAP = 13,
+ BTC_IOT_PEER_MAX,
+};
+
+/* for 8723b-d cut large current issue */
+enum bt_wifi_coex_state {
+ BTC_WIFI_STAT_INIT,
+ BTC_WIFI_STAT_IQK,
+ BTC_WIFI_STAT_NORMAL_OFF,
+ BTC_WIFI_STAT_MP_OFF,
+ BTC_WIFI_STAT_NORMAL,
+ BTC_WIFI_STAT_ANT_DIV,
+ BTC_WIFI_STAT_MAX
+};
+
+enum bt_ant_type {
+ BTC_ANT_TYPE_0,
+ BTC_ANT_TYPE_1,
+ BTC_ANT_TYPE_2,
+ BTC_ANT_TYPE_3,
+ BTC_ANT_TYPE_4,
+ BTC_ANT_TYPE_MAX
+};
+
+enum btc_get_type {
+ /* type bool */
+ BTC_GET_BL_HS_OPERATION,
+ BTC_GET_BL_HS_CONNECTING,
+ BTC_GET_BL_WIFI_CONNECTED,
+ BTC_GET_BL_WIFI_BUSY,
+ BTC_GET_BL_WIFI_SCAN,
+ BTC_GET_BL_WIFI_LINK,
+ BTC_GET_BL_WIFI_DHCP,
+ BTC_GET_BL_WIFI_SOFTAP_IDLE,
+ BTC_GET_BL_WIFI_SOFTAP_LINKING,
+ BTC_GET_BL_WIFI_IN_EARLY_SUSPEND,
+ BTC_GET_BL_WIFI_ROAM,
+ BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ BTC_GET_BL_WIFI_UNDER_5G,
+ BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ BTC_GET_BL_WIFI_ENABLE_ENCRYPTION,
+ BTC_GET_BL_WIFI_UNDER_B_MODE,
+ BTC_GET_BL_EXT_SWITCH,
+ BTC_GET_BL_WIFI_IS_IN_MP_MODE,
+ BTC_GET_BL_IS_ASUS_8723B,
+ BTC_GET_BL_FW_READY,
+ BTC_GET_BL_RF4CE_CONNECTED,
+
+ /* type s4Byte */
+ BTC_GET_S4_WIFI_RSSI,
+ BTC_GET_S4_HS_RSSI,
+
+ /* type u32 */
+ BTC_GET_U4_WIFI_BW,
+ BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
+ BTC_GET_U4_WIFI_FW_VER,
+ BTC_GET_U4_WIFI_LINK_STATUS,
+ BTC_GET_U4_BT_PATCH_VER,
+ BTC_GET_U4_VENDOR,
+ BTC_GET_U4_SUPPORTED_VERSION,
+ BTC_GET_U4_SUPPORTED_FEATURE,
+ BTC_GET_U4_WIFI_IQK_TOTAL,
+ BTC_GET_U4_WIFI_IQK_OK,
+ BTC_GET_U4_WIFI_IQK_FAIL,
+
+ /* type u1Byte */
+ BTC_GET_U1_WIFI_DOT11_CHNL,
+ BTC_GET_U1_WIFI_CENTRAL_CHNL,
+ BTC_GET_U1_WIFI_HS_CHNL,
+ BTC_GET_U1_MAC_PHY_MODE,
+ BTC_GET_U1_AP_NUM,
+ BTC_GET_U1_ANT_TYPE,
+ BTC_GET_U1_IOT_PEER,
+
+ /* for 1Ant */
+ BTC_GET_U1_LPS_MODE,
+ BTC_GET_BL_BT_SCO_BUSY,
+
+ /* for test mode */
+ BTC_GET_DRIVER_TEST_CFG,
+ BTC_GET_MAX
+};
+
+enum btc_vendor {
+ BTC_VENDOR_LENOVO,
+ BTC_VENDOR_ASUS,
+ BTC_VENDOR_OTHER
+};
+
+enum btc_set_type {
+ /* type bool */
+ BTC_SET_BL_BT_DISABLE,
+ BTC_SET_BL_BT_ENABLE_DISABLE_CHANGE,
+ BTC_SET_BL_BT_TRAFFIC_BUSY,
+ BTC_SET_BL_BT_LIMITED_DIG,
+ BTC_SET_BL_FORCE_TO_ROAM,
+ BTC_SET_BL_TO_REJ_AP_AGG_PKT,
+ BTC_SET_BL_BT_CTRL_AGG_SIZE,
+ BTC_SET_BL_INC_SCAN_DEV_NUM,
+ BTC_SET_BL_BT_TX_RX_MASK,
+ BTC_SET_BL_MIRACAST_PLUS_BT,
+
+ /* type u1Byte */
+ BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON,
+ BTC_SET_UI_SCAN_SIG_COMPENSATION,
+ BTC_SET_U1_AGG_BUF_SIZE,
+
+ /* type trigger some action */
+ BTC_SET_ACT_GET_BT_RSSI,
+ BTC_SET_ACT_AGGREGATE_CTRL,
+ BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
+
+ /********* for 1Ant **********/
+ /* type bool */
+ BTC_SET_BL_BT_SCO_BUSY,
+ /* type u1Byte */
+ BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE,
+ BTC_SET_U1_LPS_VAL,
+ BTC_SET_U1_RPWM_VAL,
+ BTC_SET_U1_1ANT_LPS,
+ BTC_SET_U1_1ANT_RPWM,
+ /* type trigger some action */
+ BTC_SET_ACT_LEAVE_LPS,
+ BTC_SET_ACT_ENTER_LPS,
+ BTC_SET_ACT_NORMAL_LPS,
+ BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT,
+ BTC_SET_ACT_DISABLE_LOW_POWER,
+ BTC_SET_ACT_UPDATE_RAMASK,
+ BTC_SET_ACT_SEND_MIMO_PS,
+ /* BT Coex related */
+ BTC_SET_ACT_CTRL_BT_INFO,
+ BTC_SET_ACT_CTRL_BT_COEX,
+ BTC_SET_ACT_CTRL_8723B_ANT,
+ /***************************/
+ BTC_SET_MAX
+};
+
+enum btc_dbg_disp_type {
+ BTC_DBG_DISP_COEX_STATISTICS = 0x0,
+ BTC_DBG_DISP_BT_LINK_INFO = 0x1,
+ BTC_DBG_DISP_BT_FW_VER = 0x2,
+ BTC_DBG_DISP_FW_PWR_MODE_CMD = 0x3,
+ BTC_DBG_DISP_WIFI_STATUS = 0x04,
+ BTC_DBG_DISP_MAX
+};
+
+enum btc_notify_type_ips {
+ BTC_IPS_LEAVE = 0x0,
+ BTC_IPS_ENTER = 0x1,
+ BTC_IPS_MAX
+};
+
+enum btc_notify_type_lps {
+ BTC_LPS_DISABLE = 0x0,
+ BTC_LPS_ENABLE = 0x1,
+ BTC_LPS_MAX
+};
+
+enum btc_notify_type_scan {
+ BTC_SCAN_FINISH = 0x0,
+ BTC_SCAN_START = 0x1,
+ BTC_SCAN_START_2G = 0x2,
+ BTC_SCAN_MAX
+};
+
+enum btc_notify_type_switchband {
+ BTC_NOT_SWITCH = 0x0,
+ BTC_SWITCH_TO_24G = 0x1,
+ BTC_SWITCH_TO_5G = 0x2,
+ BTC_SWITCH_TO_24G_NOFORSCAN = 0x3,
+ BTC_SWITCH_MAX
+};
+
+enum btc_notify_type_associate {
+ BTC_ASSOCIATE_FINISH = 0x0,
+ BTC_ASSOCIATE_START = 0x1,
+ BTC_ASSOCIATE_5G_FINISH = 0x2,
+ BTC_ASSOCIATE_5G_START = 0x3,
+ BTC_ASSOCIATE_MAX
+};
+
+enum btc_notify_type_media_status {
+ BTC_MEDIA_DISCONNECT = 0x0,
+ BTC_MEDIA_CONNECT = 0x1,
+ BTC_MEDIA_MAX
+};
+
+enum btc_notify_type_special_packet {
+ BTC_PACKET_UNKNOWN = 0x0,
+ BTC_PACKET_DHCP = 0x1,
+ BTC_PACKET_ARP = 0x2,
+ BTC_PACKET_EAPOL = 0x3,
+ BTC_PACKET_MAX
+};
+
+enum hci_ext_bt_operation {
+ HCI_BT_OP_NONE = 0x0,
+ HCI_BT_OP_INQUIRY_START = 0x1,
+ HCI_BT_OP_INQUIRY_FINISH = 0x2,
+ HCI_BT_OP_PAGING_START = 0x3,
+ HCI_BT_OP_PAGING_SUCCESS = 0x4,
+ HCI_BT_OP_PAGING_UNSUCCESS = 0x5,
+ HCI_BT_OP_PAIRING_START = 0x6,
+ HCI_BT_OP_PAIRING_FINISH = 0x7,
+ HCI_BT_OP_BT_DEV_ENABLE = 0x8,
+ HCI_BT_OP_BT_DEV_DISABLE = 0x9,
+ HCI_BT_OP_MAX
+};
+
+enum btc_notify_type_stack_operation {
+ BTC_STACK_OP_NONE = 0x0,
+ BTC_STACK_OP_INQ_PAGE_PAIR_START = 0x1,
+ BTC_STACK_OP_INQ_PAGE_PAIR_FINISH = 0x2,
+ BTC_STACK_OP_MAX
+};
+
+typedef u8 (*bfp_btc_r1)(void *btc_context, u32 reg_addr);
+
+typedef u16 (*bfp_btc_r2)(void *btc_context, u32 reg_addr);
+
+typedef u32 (*bfp_btc_r4)(void *btc_context, u32 reg_addr);
+
+typedef void (*bfp_btc_w1)(void *btc_context, u32 reg_addr, u32 data);
+
+typedef void (*bfp_btc_w1_bit_mak)(void *btc_context, u32 reg_addr,
+ u32 bit_mask, u8 data1b);
+
+typedef void (*bfp_btc_w2)(void *btc_context, u32 reg_addr, u16 data);
+
+typedef void (*bfp_btc_w4)(void *btc_context, u32 reg_addr, u32 data);
+
+typedef void (*bfp_btc_local_reg_w1)(void *btc_context, u32 reg_addr, u8 data);
+typedef void (*bfp_btc_wr_1byte_bit_mask)(void *btc_context, u32 reg_addr,
+ u8 bit_mask, u8 data);
+
+typedef void (*bfp_btc_set_bb_reg)(void *btc_context, u32 reg_addr,
+ u32 bit_mask, u32 data);
+
+typedef u32 (*bfp_btc_get_bb_reg)(void *btc_context, u32 reg_addr,
+ u32 bit_mask);
+
+typedef void (*bfp_btc_set_rf_reg)(void *btc_context, u8 rf_path, u32 reg_addr,
+ u32 bit_mask, u32 data);
+
+typedef u32 (*bfp_btc_get_rf_reg)(void *btc_context, u8 rf_path,
+ u32 reg_addr, u32 bit_mask);
+
+typedef void (*bfp_btc_fill_h2c)(void *btc_context, u8 element_id,
+ u32 cmd_len, u8 *cmd_buffer);
+
+typedef bool (*bfp_btc_get)(void *btcoexist, u8 get_type, void *out_buf);
+
+typedef bool (*bfp_btc_set)(void *btcoexist, u8 set_type, void *in_buf);
+
+typedef u32 (*bfp_btc_get_bt_coex_supported_feature)(void *btcoexist);
+
+typedef u32 (*bfp_btc_get_bt_coex_supported_version)(void *btcoexist);
+
+typedef u32 (*bfp_btc_get_bt_phydm_version)(void *btcoexist);
+
+typedef void (*bfp_btc_phydm_modify_ra_pcr_threshold)(void *btcoexist,
+ u8 ra_offset_direction,
+ u8 ra_threshold_offset);
+
+typedef u32 (*bfp_btc_phydm_query_phy_counter)(void *btcoexist,
+ const char *info_type);
+
+typedef u8 (*bfp_btc_get_ant_det_val_from_bt)(void *btcoexist);
+
+typedef u8 (*bfp_btc_get_ble_scan_type_from_bt)(void *btcoexist);
+
+typedef u32 (*bfp_btc_get_ble_scan_para_from_bt)(void *btcoexist, u8 scan_type);
+
+typedef bool (*bfp_btc_get_bt_afh_map_from_bt)(void *btcoexist, u8 map_type,
+ u8 *afh_map);
+
+typedef void (*bfp_btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset,
+ u32 value);
+typedef u32 (*bfp_btc_get_bt_reg)(void *btc_context, u8 reg_type, u32 offset);
+
+typedef void (*bfp_btc_disp_dbg_msg)(void *btcoexist, u8 disp_type,
+ struct seq_file *m);
+
+struct btc_bt_info {
+ bool bt_disabled;
+ u8 rssi_adjust_for_agc_table_on;
+ u8 rssi_adjust_for_1ant_coex_type;
+ bool pre_bt_ctrl_agg_buf_size;
+ bool bt_busy;
+ u8 pre_agg_buf_size;
+ u8 agg_buf_size;
+ bool limited_dig;
+ bool pre_reject_agg_pkt;
+ bool reject_agg_pkt;
+ bool bt_ctrl_buf_size;
+ bool increase_scan_dev_num;
+ bool miracast_plus_bt;
+ bool bt_ctrl_agg_buf_size;
+ bool bt_tx_rx_mask;
+ u16 bt_hci_ver;
+ u16 bt_real_fw_ver;
+ u8 bt_fw_ver;
+ u32 bt_get_fw_ver;
+
+ bool bt_disable_low_pwr;
+
+ /* the following is for 1Ant solution */
+ bool bt_ctrl_lps;
+ bool bt_pwr_save_mode;
+ bool bt_lps_on;
+ bool force_to_roam;
+ u8 force_exec_pwr_cmd_cnt;
+ u8 lps_val;
+ u8 rpwm_val;
+ u32 ra_mask;
+
+ u32 afh_map_l;
+ u32 afh_map_m;
+ u16 afh_map_h;
+ u32 bt_supported_feature;
+ u32 bt_supported_version;
+ u8 bt_ant_det_val;
+ u8 bt_ble_scan_type;
+ u32 bt_ble_scan_para;
+};
+
+struct btc_stack_info {
+ bool profile_notified;
+ u16 hci_version; /* stack hci version */
+ u8 num_of_link;
+ bool bt_link_exist;
+ bool sco_exist;
+ bool acl_exist;
+ bool a2dp_exist;
+ bool hid_exist;
+ u8 num_of_hid;
+ bool pan_exist;
+ bool unknown_acl_exist;
+ s8 min_bt_rssi;
+};
+
+struct btc_statistics {
+ u32 cnt_bind;
+ u32 cnt_init_hw_config;
+ u32 cnt_init_coex_dm;
+ u32 cnt_ips_notify;
+ u32 cnt_lps_notify;
+ u32 cnt_scan_notify;
+ u32 cnt_connect_notify;
+ u32 cnt_media_status_notify;
+ u32 cnt_special_packet_notify;
+ u32 cnt_bt_info_notify;
+ u32 cnt_periodical;
+ u32 cnt_coex_dm_switch;
+ u32 cnt_stack_operation_notify;
+ u32 cnt_dbg_ctrl;
+ u32 cnt_pre_load_firmware;
+ u32 cnt_power_on;
+};
+
+struct btc_bt_link_info {
+ bool bt_link_exist;
+ bool bt_hi_pri_link_exist;
+ bool sco_exist;
+ bool sco_only;
+ bool a2dp_exist;
+ bool a2dp_only;
+ bool hid_exist;
+ bool hid_only;
+ bool pan_exist;
+ bool pan_only;
+ bool slave_role;
+ bool acl_busy;
+};
+
+enum btc_antenna_pos {
+ BTC_ANTENNA_AT_MAIN_PORT = 0x1,
+ BTC_ANTENNA_AT_AUX_PORT = 0x2,
+};
+
+enum btc_mp_h2c_op_code {
+ BT_OP_GET_BT_VERSION = 0,
+ BT_OP_WRITE_REG_ADDR = 12,
+ BT_OP_WRITE_REG_VALUE = 13,
+ BT_OP_READ_REG = 17,
+ BT_OP_GET_AFH_MAP_L = 30,
+ BT_OP_GET_AFH_MAP_M = 31,
+ BT_OP_GET_AFH_MAP_H = 32,
+ BT_OP_GET_BT_COEX_SUPPORTED_FEATURE = 42,
+ BT_OP_GET_BT_COEX_SUPPORTED_VERSION = 43,
+ BT_OP_GET_BT_ANT_DET_VAL = 44,
+ BT_OP_GET_BT_BLE_SCAN_PARA = 45,
+ BT_OP_GET_BT_BLE_SCAN_TYPE = 46,
+ BT_OP_MAX
+};
+
+enum btc_mp_h2c_req_num {
+ /* 4 bits only */
+ BT_SEQ_DONT_CARE = 0,
+ BT_SEQ_GET_BT_VERSION = 0xE,
+ BT_SEQ_GET_AFH_MAP_L = 0x5,
+ BT_SEQ_GET_AFH_MAP_M = 0x6,
+ BT_SEQ_GET_AFH_MAP_H = 0x9,
+ BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE = 0x7,
+ BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION = 0x8,
+ BT_SEQ_GET_BT_ANT_DET_VAL = 0x2,
+ BT_SEQ_GET_BT_BLE_SCAN_PARA = 0x3,
+ BT_SEQ_GET_BT_BLE_SCAN_TYPE = 0x4,
+};
+
+struct btc_coexist {
+ /* make sure only one adapter can bind the data context */
+ bool binded;
+ /* default adapter */
+ void *adapter;
+ struct btc_board_info board_info;
+ /* some bt info referenced by non-bt module */
+ struct btc_bt_info bt_info;
+ struct btc_stack_info stack_info;
+ enum btc_chip_interface chip_interface;
+ struct btc_bt_link_info bt_link_info;
+
+ /* boolean variables to replace BT_AUTO_REPORT_ONLY_XXXXY_ZANT
+ * configuration parameters
+ */
+ bool auto_report_1ant;
+ bool auto_report_2ant;
+ bool dbg_mode_1ant;
+ bool dbg_mode_2ant;
+ bool initilized;
+ bool stop_coex_dm;
+ bool manual_control;
+ struct btc_statistics statistics;
+ u8 pwr_mode_val[10];
+
+ struct completion bt_mp_comp;
+
+ /* function pointers - io related */
+ bfp_btc_r1 btc_read_1byte;
+ bfp_btc_w1 btc_write_1byte;
+ bfp_btc_w1_bit_mak btc_write_1byte_bitmask;
+ bfp_btc_r2 btc_read_2byte;
+ bfp_btc_w2 btc_write_2byte;
+ bfp_btc_r4 btc_read_4byte;
+ bfp_btc_w4 btc_write_4byte;
+ bfp_btc_local_reg_w1 btc_write_local_reg_1byte;
+
+ bfp_btc_set_bb_reg btc_set_bb_reg;
+ bfp_btc_get_bb_reg btc_get_bb_reg;
+
+ bfp_btc_set_rf_reg btc_set_rf_reg;
+ bfp_btc_get_rf_reg btc_get_rf_reg;
+
+ bfp_btc_fill_h2c btc_fill_h2c;
+
+ bfp_btc_disp_dbg_msg btc_disp_dbg_msg;
+
+ bfp_btc_get btc_get;
+ bfp_btc_set btc_set;
+
+ bfp_btc_set_bt_reg btc_set_bt_reg;
+ bfp_btc_get_bt_reg btc_get_bt_reg;
+
+ bfp_btc_get_bt_coex_supported_feature btc_get_bt_coex_supported_feature;
+ bfp_btc_get_bt_coex_supported_version btc_get_bt_coex_supported_version;
+ bfp_btc_get_bt_phydm_version btc_get_bt_phydm_version;
+ bfp_btc_phydm_modify_ra_pcr_threshold btc_phydm_modify_ra_pcr_threshold;
+ bfp_btc_phydm_query_phy_counter btc_phydm_query_phy_counter;
+ bfp_btc_get_ant_det_val_from_bt btc_get_ant_det_val_from_bt;
+ bfp_btc_get_ble_scan_type_from_bt btc_get_ble_scan_type_from_bt;
+ bfp_btc_get_ble_scan_para_from_bt btc_get_ble_scan_para_from_bt;
+ bfp_btc_get_bt_afh_map_from_bt btc_get_bt_afh_map_from_bt;
+
+};
+
+bool halbtc_is_wifi_uplink(struct rtl_priv *adapter);
+
+#define rtl_btc_coexist(rtlpriv) \
+ ((struct btc_coexist *)((rtlpriv)->btcoexist.btc_context))
+#define rtl_btc_wifi_only(rtlpriv) \
+ ((struct wifi_only_cfg *)((rtlpriv)->btcoexist.wifi_only_context))
+
+struct wifi_only_cfg;
+
+bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv);
+bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv);
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter);
+void exhalbtc_power_on_setting(struct btc_coexist *btcoexist);
+void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist);
+void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only);
+void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg);
+void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist);
+void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+ u8 is_5g);
+void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action);
+void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
+ enum rt_media_status media_status);
+void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type);
+void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
+ u8 length);
+void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_halt_notify(struct btc_coexist *btcoexist);
+void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist);
+void exhalbtc_periodical(struct btc_coexist *btcoexist);
+void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len,
+ u8 *data);
+void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
+ u32 offset, u32 span, u32 seconds);
+void exhalbtc_stack_update_profile_info(void);
+void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version);
+void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
+ u16 bt_hci_version, u16 bt_patch_version);
+void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi);
+void exhalbtc_set_bt_exist(struct btc_coexist *btcoexist, bool bt_exist);
+void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type);
+void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num);
+void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m);
+void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+ u8 is_5g);
+void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
+ u8 *rssi_wifi, u8 *rssi_bt);
+void exhalbtc_lps_leave(struct btc_coexist *btcoexist);
+void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist);
+void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
+ u8 single_ant_path);
+
+/* The following are used by wifi_only case */
+enum wifionly_chip_interface {
+ WIFIONLY_INTF_UNKNOWN = 0,
+ WIFIONLY_INTF_PCI = 1,
+ WIFIONLY_INTF_USB = 2,
+ WIFIONLY_INTF_SDIO = 3,
+ WIFIONLY_INTF_MAX
+};
+
+enum wifionly_customer_id {
+ CUSTOMER_NORMAL = 0,
+ CUSTOMER_HP_1 = 1,
+};
+
+struct wifi_only_haldata {
+ u16 customer_id;
+ u8 efuse_pg_antnum;
+ u8 efuse_pg_antpath;
+ u8 rfe_type;
+ u8 ant_div_cfg;
+};
+
+struct wifi_only_cfg {
+ void *adapter;
+ struct wifi_only_haldata haldata_info;
+ enum wifionly_chip_interface chip_interface;
+};
+
+static inline
+void halwifionly_phy_set_bb_reg(struct wifi_only_cfg *wifi_conly_cfg,
+ u32 regaddr, u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)wifi_conly_cfg->adapter;
+
+ rtl_set_bbreg(rtlpriv->hw, regaddr, bitmask, data);
+}
+
+#endif
diff --git a/drivers/staging/rtlwifi/btcoexist/rtl_btc.c b/drivers/staging/rtlwifi/btcoexist/rtl_btc.c
new file mode 100644
index 000000000000..18a4f5b43b5a
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/rtl_btc.c
@@ -0,0 +1,528 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2013 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "../wifi.h"
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+
+#include "rtl_btc.h"
+#include "halbt_precomp.h"
+
+static struct rtl_btc_ops rtl_btc_operation = {
+ .btc_init_variables = rtl_btc_init_variables,
+ .btc_init_variables_wifi_only = rtl_btc_init_variables_wifi_only,
+ .btc_deinit_variables = rtl_btc_deinit_variables,
+ .btc_init_hal_vars = rtl_btc_init_hal_vars,
+ .btc_power_on_setting = rtl_btc_power_on_setting,
+ .btc_init_hw_config = rtl_btc_init_hw_config,
+ .btc_init_hw_config_wifi_only = rtl_btc_init_hw_config_wifi_only,
+ .btc_ips_notify = rtl_btc_ips_notify,
+ .btc_lps_notify = rtl_btc_lps_notify,
+ .btc_scan_notify = rtl_btc_scan_notify,
+ .btc_scan_notify_wifi_only = rtl_btc_scan_notify_wifi_only,
+ .btc_connect_notify = rtl_btc_connect_notify,
+ .btc_mediastatus_notify = rtl_btc_mediastatus_notify,
+ .btc_periodical = rtl_btc_periodical,
+ .btc_halt_notify = rtl_btc_halt_notify,
+ .btc_btinfo_notify = rtl_btc_btinfo_notify,
+ .btc_btmpinfo_notify = rtl_btc_btmpinfo_notify,
+ .btc_is_limited_dig = rtl_btc_is_limited_dig,
+ .btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
+ .btc_is_bt_disabled = rtl_btc_is_bt_disabled,
+ .btc_special_packet_notify = rtl_btc_special_packet_notify,
+ .btc_switch_band_notify = rtl_btc_switch_band_notify,
+ .btc_switch_band_notify_wifi_only = rtl_btc_switch_band_notify_wifionly,
+ .btc_record_pwr_mode = rtl_btc_record_pwr_mode,
+ .btc_get_lps_val = rtl_btc_get_lps_val,
+ .btc_get_rpwm_val = rtl_btc_get_rpwm_val,
+ .btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps,
+ .btc_is_bt_lps_on = rtl_btc_is_bt_lps_on,
+ .btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg,
+ .btc_display_bt_coex_info = rtl_btc_display_bt_coex_info,
+};
+
+void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist) {
+ seq_puts(m, "btc_coexist context is NULL!\n");
+ return;
+ }
+
+ exhalbtc_display_bt_coex_info(btcoexist, m);
+}
+
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+ u8 safe_len;
+
+ if (!btcoexist)
+ return;
+
+ safe_len = sizeof(btcoexist->pwr_mode_val);
+
+ if (safe_len > len)
+ safe_len = len;
+
+ memcpy(btcoexist->pwr_mode_val, buf, safe_len);
+}
+
+u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return 0;
+
+ return btcoexist->bt_info.lps_val;
+}
+
+u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return 0;
+
+ return btcoexist->bt_info.rpwm_val;
+}
+
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return false;
+
+ return btcoexist->bt_info.bt_ctrl_lps;
+}
+
+bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return false;
+
+ return btcoexist->bt_info.bt_lps_on;
+}
+
+void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist) {
+ *reject_agg = false;
+ *ctrl_agg_size = false;
+ return;
+ }
+
+ if (reject_agg)
+ *reject_agg = btcoexist->bt_info.reject_agg_pkt;
+ if (ctrl_agg_size)
+ *ctrl_agg_size = btcoexist->bt_info.bt_ctrl_agg_buf_size;
+ if (agg_size)
+ *agg_size = btcoexist->bt_info.agg_buf_size;
+}
+
+static void rtl_btc_alloc_variable(struct rtl_priv *rtlpriv, bool wifi_only)
+{
+ if (wifi_only)
+ rtlpriv->btcoexist.wifi_only_context =
+ kzalloc(sizeof(struct wifi_only_cfg), GFP_KERNEL);
+ else
+ rtlpriv->btcoexist.btc_context =
+ kzalloc(sizeof(struct btc_coexist), GFP_KERNEL);
+}
+
+static void rtl_btc_free_variable(struct rtl_priv *rtlpriv)
+{
+ kfree(rtlpriv->btcoexist.btc_context);
+ rtlpriv->btcoexist.btc_context = NULL;
+
+ kfree(rtlpriv->btcoexist.wifi_only_context);
+ rtlpriv->btcoexist.wifi_only_context = NULL;
+}
+
+void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
+{
+ rtl_btc_alloc_variable(rtlpriv, false);
+
+ exhalbtc_initlize_variables(rtlpriv);
+ exhalbtc_bind_bt_coex_withadapter(rtlpriv);
+}
+
+void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv)
+{
+ rtl_btc_alloc_variable(rtlpriv, true);
+
+ exhalbtc_initlize_variables_wifi_only(rtlpriv);
+}
+
+void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv)
+{
+ rtl_btc_free_variable(rtlpriv);
+}
+
+void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
+{
+ /* move ant_num, bt_type and single_ant_path to
+ * exhalbtc_bind_bt_coex_withadapter()
+ */
+}
+
+void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_power_on_setting(btcoexist);
+}
+
+void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ u8 bt_exist;
+
+ bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "%s, bt_exist is %d\n", __func__, bt_exist);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_init_hw_config(btcoexist, !bt_exist);
+ exhalbtc_init_coex_dm(btcoexist);
+}
+
+void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv)
+{
+ struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+
+ if (!wifionly_cfg)
+ return;
+
+ exhalbtc_init_hw_config_wifi_only(wifionly_cfg);
+}
+
+void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_ips_notify(btcoexist, type);
+
+ if (type == ERFON) {
+ /*
+ * In some situation, it doesn't scan after leaving IPS, and
+ * this will cause btcoex in wrong state.
+ */
+ exhalbtc_scan_notify(btcoexist, 1);
+ exhalbtc_scan_notify(btcoexist, 0);
+ }
+}
+
+void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_lps_notify(btcoexist, type);
+}
+
+void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_scan_notify(btcoexist, scantype);
+}
+
+void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+ u8 is_5g = (rtlhal->current_bandtype == BAND_ON_5G);
+
+ if (!wifionly_cfg)
+ return;
+
+ exhalbtc_scan_notify_wifi_only(wifionly_cfg, is_5g);
+}
+
+void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_connect_notify(btcoexist, action);
+}
+
+void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
+ enum rt_media_status mstatus)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_mediastatus_notify(btcoexist, mstatus);
+}
+
+void rtl_btc_periodical(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ /*rtl_bt_dm_monitor();*/
+ exhalbtc_periodical(btcoexist);
+}
+
+void rtl_btc_halt_notify(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_halt_notify(btcoexist);
+}
+
+void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_bt_info_notify(btcoexist, tmp_buf, length);
+}
+
+void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+ u8 extid, seq, len;
+ u16 bt_real_fw_ver;
+ u8 bt_fw_ver;
+ u8 *data;
+
+ if (!btcoexist)
+ return;
+
+ if ((length < 4) || (!tmp_buf))
+ return;
+
+ extid = tmp_buf[0];
+ /* not response from BT FW then exit*/
+ if (extid != 1) /* C2H_TRIG_BY_BT_FW = 1 */
+ return;
+
+ len = tmp_buf[1] >> 4;
+ seq = tmp_buf[2] >> 4;
+ data = &tmp_buf[3];
+
+ /* BT Firmware version response */
+ switch (seq) {
+ case BT_SEQ_GET_BT_VERSION:
+ bt_real_fw_ver = tmp_buf[3] | (tmp_buf[4] << 8);
+ bt_fw_ver = tmp_buf[5];
+
+ btcoexist->bt_info.bt_real_fw_ver = bt_real_fw_ver;
+ btcoexist->bt_info.bt_fw_ver = bt_fw_ver;
+ break;
+ case BT_SEQ_GET_AFH_MAP_L:
+ btcoexist->bt_info.afh_map_l = le32_to_cpu(*(__le32 *)data);
+ break;
+ case BT_SEQ_GET_AFH_MAP_M:
+ btcoexist->bt_info.afh_map_m = le32_to_cpu(*(__le32 *)data);
+ break;
+ case BT_SEQ_GET_AFH_MAP_H:
+ btcoexist->bt_info.afh_map_h = le16_to_cpu(*(__le16 *)data);
+ break;
+ case BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE:
+ btcoexist->bt_info.bt_supported_feature = tmp_buf[3] |
+ (tmp_buf[4] << 8);
+ break;
+ case BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION:
+ btcoexist->bt_info.bt_supported_version = tmp_buf[3] |
+ (tmp_buf[4] << 8);
+ break;
+ case BT_SEQ_GET_BT_ANT_DET_VAL:
+ btcoexist->bt_info.bt_ant_det_val = tmp_buf[3];
+ break;
+ case BT_SEQ_GET_BT_BLE_SCAN_PARA:
+ btcoexist->bt_info.bt_ble_scan_para = tmp_buf[3] |
+ (tmp_buf[4] << 8) |
+ (tmp_buf[5] << 16) |
+ (tmp_buf[6] << 24);
+ break;
+ case BT_SEQ_GET_BT_BLE_SCAN_TYPE:
+ btcoexist->bt_info.bt_ble_scan_type = tmp_buf[3];
+ break;
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "btmpinfo complete req_num=%d\n", seq);
+
+ complete(&btcoexist->bt_mp_comp);
+}
+
+bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return false;
+
+ return btcoexist->bt_info.limited_dig;
+}
+
+bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv)
+{
+ bool bt_change_edca = false;
+ u32 cur_edca_val;
+ u32 edca_bt_hs_uplink = 0x5ea42b, edca_bt_hs_downlink = 0x5ea42b;
+ u32 edca_hs;
+ u32 edca_addr = 0x504;
+
+ cur_edca_val = rtl_read_dword(rtlpriv, edca_addr);
+ if (halbtc_is_wifi_uplink(rtlpriv)) {
+ if (cur_edca_val != edca_bt_hs_uplink) {
+ edca_hs = edca_bt_hs_uplink;
+ bt_change_edca = true;
+ }
+ } else {
+ if (cur_edca_val != edca_bt_hs_downlink) {
+ edca_hs = edca_bt_hs_downlink;
+ bt_change_edca = true;
+ }
+ }
+
+ if (bt_change_edca)
+ rtl_write_dword(rtlpriv, edca_addr, edca_hs);
+
+ return true;
+}
+
+bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return true;
+
+ /* It seems 'bt_disabled' is never be initialized or set. */
+ if (btcoexist->bt_info.bt_disabled)
+ return true;
+ else
+ return false;
+}
+
+void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ return exhalbtc_special_packet_notify(btcoexist, pkt_type);
+}
+
+void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type,
+ bool scanning)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+ u8 type = BTC_NOT_SWITCH;
+
+ if (!btcoexist)
+ return;
+
+ switch (band_type) {
+ case BAND_ON_2_4G:
+ if (scanning)
+ type = BTC_SWITCH_TO_24G;
+ else
+ type = BTC_SWITCH_TO_24G_NOFORSCAN;
+ break;
+
+ case BAND_ON_5G:
+ type = BTC_SWITCH_TO_5G;
+ break;
+ }
+
+ if (type != BTC_NOT_SWITCH)
+ exhalbtc_switch_band_notify(btcoexist, type);
+}
+
+void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type,
+ bool scanning)
+{
+ struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+ u8 is_5g = (band_type == BAND_ON_5G);
+
+ if (!wifionly_cfg)
+ return;
+
+ exhalbtc_switch_band_notify_wifi_only(wifionly_cfg, is_5g);
+}
+
+struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)
+{
+ return &rtl_btc_operation;
+}
+
+enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ enum rt_media_status m_status = RT_MEDIA_DISCONNECT;
+
+ u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
+
+ if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ m_status = RT_MEDIA_CONNECT;
+
+ return m_status;
+}
+
+u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv)
+{
+ return rtlpriv->btcoexist.btc_info.btcoexist;
+}
diff --git a/drivers/staging/rtlwifi/btcoexist/rtl_btc.h b/drivers/staging/rtlwifi/btcoexist/rtl_btc.h
new file mode 100644
index 000000000000..8c996055de71
--- /dev/null
+++ b/drivers/staging/rtlwifi/btcoexist/rtl_btc.h
@@ -0,0 +1,75 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_BTC_H__
+#define __RTL_BTC_H__
+
+#include "halbt_precomp.h"
+
+void rtl_btc_init_variables(struct rtl_priv *rtlpriv);
+void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv);
+void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv);
+void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv);
+void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv);
+void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv);
+void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv);
+void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type);
+void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type);
+void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype);
+void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype);
+void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action);
+void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
+ enum rt_media_status mstatus);
+void rtl_btc_periodical(struct rtl_priv *rtlpriv);
+void rtl_btc_halt_notify(struct rtl_priv *rtlpriv);
+void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, u8 length);
+void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length);
+bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
+void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
+void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type,
+ bool scanning);
+void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type,
+ bool scanning);
+void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m);
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
+u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);
+u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv);
+void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size);
+
+struct rtl_btc_ops *rtl_btc_get_ops_pointer(void);
+
+u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv);
+
+enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw);
+
+#endif
diff --git a/drivers/staging/rtlwifi/cam.c b/drivers/staging/rtlwifi/cam.c
new file mode 100644
index 000000000000..9c8c907cb48e
--- /dev/null
+++ b/drivers/staging/rtlwifi/cam.c
@@ -0,0 +1,326 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "wifi.h"
+#include "cam.h"
+#include <linux/export.h>
+
+void rtl_cam_reset_sec_info(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->sec.use_defaultkey = false;
+ rtlpriv->sec.pairwise_enc_algorithm = NO_ENCRYPTION;
+ rtlpriv->sec.group_enc_algorithm = NO_ENCRYPTION;
+ memset(rtlpriv->sec.key_buf, 0, KEY_BUF_SIZE * MAX_KEY_LEN);
+ memset(rtlpriv->sec.key_len, 0, KEY_BUF_SIZE);
+ rtlpriv->sec.pairwise_key = NULL;
+}
+
+static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
+ u8 *mac_addr, u8 *key_cont_128, u16 us_config)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ u32 target_command;
+ u32 target_content = 0;
+ int entry_i;
+
+ RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_DMESG, "Key content :",
+ key_cont_128, 16);
+
+ /* 0-1 config + mac, 2-5 fill 128key,6-7 are reserved */
+ for (entry_i = CAM_CONTENT_COUNT - 1; entry_i >= 0; entry_i--) {
+ target_command = entry_i + CAM_CONTENT_COUNT * entry_no;
+ target_command = target_command | BIT(31) | BIT(16);
+
+ if (entry_i == 0) {
+ target_content = (u32)(*(mac_addr + 0)) << 16 |
+ (u32)(*(mac_addr + 1)) << 24 |
+ (u32)us_config;
+
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI],
+ target_content);
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
+ target_command);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE %x: %x\n",
+ rtlpriv->cfg->maps[WCAMI], target_content);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "The Key ID is %d\n", entry_no);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE %x: %x\n",
+ rtlpriv->cfg->maps[RWCAM], target_command);
+
+ } else if (entry_i == 1) {
+ target_content = (u32)(*(mac_addr + 5)) << 24 |
+ (u32)(*(mac_addr + 4)) << 16 |
+ (u32)(*(mac_addr + 3)) << 8 |
+ (u32)(*(mac_addr + 2));
+
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI],
+ target_content);
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
+ target_command);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE A4: %x\n", target_content);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE A0: %x\n", target_command);
+ } else {
+ target_content =
+ (u32)(*(key_cont_128 + (entry_i * 4 - 8) + 3)) <<
+ 24 | (u32)(*(key_cont_128 + (entry_i * 4 - 8) + 2))
+ << 16 |
+ (u32)(*(key_cont_128 + (entry_i * 4 - 8) + 1)) << 8
+ | (u32)(*(key_cont_128 + (entry_i * 4 - 8) + 0));
+
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI],
+ target_content);
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
+ target_command);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE A4: %x\n", target_content);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE A0: %x\n", target_command);
+ }
+ }
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "after set key, usconfig:%x\n", us_config);
+}
+
+u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
+ u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg,
+ u32 ul_default_key, u8 *key_content)
+{
+ u32 us_config;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "EntryNo:%x, ulKeyId=%x, ulEncAlg=%x, ulUseDK=%x MacAddr %pM\n",
+ ul_entry_idx, ul_key_id, ul_enc_alg,
+ ul_default_key, mac_addr);
+
+ if (ul_key_id == TOTAL_CAM_ENTRY) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "ulKeyId exceed!\n");
+ return 0;
+ }
+
+ if (ul_default_key == 1)
+ us_config = CFG_VALID | ((u16)(ul_enc_alg) << 2);
+ else
+ us_config = CFG_VALID | ((ul_enc_alg) << 2) | ul_key_id;
+
+ rtl_cam_program_entry(hw, ul_entry_idx, mac_addr,
+ (u8 *)key_content, us_config);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "end\n");
+
+ return 1;
+}
+
+int rtl_cam_delete_one_entry(struct ieee80211_hw *hw,
+ u8 *mac_addr, u32 ul_key_id)
+{
+ u32 ul_command;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "key_idx:%d\n", ul_key_id);
+
+ ul_command = ul_key_id * CAM_CONTENT_COUNT;
+ ul_command = ul_command | BIT(31) | BIT(16);
+
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], 0);
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s(): WRITE A4: %x\n", __func__, 0);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s(): WRITE A0: %x\n", __func__, ul_command);
+
+ return 0;
+}
+
+void rtl_cam_reset_all_entry(struct ieee80211_hw *hw)
+{
+ u32 ul_command;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ ul_command = BIT(31) | BIT(30);
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command);
+}
+
+void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ u32 ul_command;
+ u32 ul_content;
+ u32 ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_AES];
+
+ switch (rtlpriv->sec.pairwise_enc_algorithm) {
+ case WEP40_ENCRYPTION:
+ ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_WEP40];
+ break;
+ case WEP104_ENCRYPTION:
+ ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_WEP104];
+ break;
+ case TKIP_ENCRYPTION:
+ ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_TKIP];
+ break;
+ case AESCCMP_ENCRYPTION:
+ ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_AES];
+ break;
+ default:
+ ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_AES];
+ }
+
+ ul_content = (uc_index & 3) | ((u16)(ul_enc_algo) << 2);
+
+ ul_content |= BIT(15);
+ ul_command = CAM_CONTENT_COUNT * uc_index;
+ ul_command = ul_command | BIT(31) | BIT(16);
+
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], ul_content);
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s(): WRITE A4: %x\n", __func__, ul_content);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s(): WRITE A0: %x\n", __func__, ul_command);
+}
+
+void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ u32 ul_command;
+ u32 ul_content;
+ u32 ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_AES];
+ u8 entry_i;
+
+ switch (rtlpriv->sec.pairwise_enc_algorithm) {
+ case WEP40_ENCRYPTION:
+ ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_WEP40];
+ break;
+ case WEP104_ENCRYPTION:
+ ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_WEP104];
+ break;
+ case TKIP_ENCRYPTION:
+ ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_TKIP];
+ break;
+ case AESCCMP_ENCRYPTION:
+ ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_AES];
+ break;
+ default:
+ ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_AES];
+ }
+
+ for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
+ if (entry_i == 0) {
+ ul_content =
+ (uc_index & 0x03) | ((u16)(ul_encalgo) << 2);
+ ul_content |= BIT(15);
+ } else {
+ ul_content = 0;
+ }
+
+ ul_command = CAM_CONTENT_COUNT * uc_index + entry_i;
+ ul_command = ul_command | BIT(31) | BIT(16);
+
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], ul_content);
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "%s(): WRITE A4: %x\n", __func__, ul_content);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "%s(): WRITE A0: %x\n", __func__, ul_command);
+ }
+}
+
+u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> 4;
+ u8 entry_idx = 0;
+ u8 i, *addr;
+
+ if (!sta_addr) {
+ pr_err("sta_addr is NULL.\n");
+ return TOTAL_CAM_ENTRY;
+ }
+ /* Does STA already exist? */
+ for (i = 4; i < TOTAL_CAM_ENTRY; i++) {
+ addr = rtlpriv->sec.hwsec_cam_sta_addr[i];
+ if (ether_addr_equal_unaligned(addr, sta_addr))
+ return i;
+ }
+ /* Get a free CAM entry. */
+ for (entry_idx = 4; entry_idx < TOTAL_CAM_ENTRY; entry_idx++) {
+ if ((bitmap & BIT(0)) == 0) {
+ pr_err("-----hwsec_cam_bitmap: 0x%x entry_idx=%d\n",
+ rtlpriv->sec.hwsec_cam_bitmap, entry_idx);
+ rtlpriv->sec.hwsec_cam_bitmap |= BIT(0) << entry_idx;
+ memcpy(rtlpriv->sec.hwsec_cam_sta_addr[entry_idx],
+ sta_addr, ETH_ALEN);
+ return entry_idx;
+ }
+ bitmap = bitmap >> 1;
+ }
+ return TOTAL_CAM_ENTRY;
+}
+
+void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 bitmap;
+ u8 i, *addr;
+
+ if (!sta_addr) {
+ pr_err("sta_addr is NULL.\n");
+ return;
+ }
+
+ if (is_zero_ether_addr(sta_addr)) {
+ pr_err("sta_addr is %pM\n", sta_addr);
+ return;
+ }
+ /* Does STA already exist? */
+ for (i = 4; i < TOTAL_CAM_ENTRY; i++) {
+ addr = rtlpriv->sec.hwsec_cam_sta_addr[i];
+ bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> i;
+ if (((bitmap & BIT(0)) == BIT(0)) &&
+ (ether_addr_equal_unaligned(addr, sta_addr))) {
+ /* Remove from HW Security CAM */
+ eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]);
+ rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "&&&&&&&&&del entry %d\n", i);
+ }
+ }
+}
diff --git a/drivers/staging/rtlwifi/cam.h b/drivers/staging/rtlwifi/cam.h
new file mode 100644
index 000000000000..b25729e15b75
--- /dev/null
+++ b/drivers/staging/rtlwifi/cam.h
@@ -0,0 +1,50 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_CAM_H_
+#define __RTL_CAM_H_
+
+#define CAM_CONTENT_COUNT 8
+
+#define CFG_VALID BIT(15)
+
+#define PAIRWISE_KEYIDX 0
+#define CAM_PAIRWISE_KEY_POSITION 4
+
+#define CAM_CONFIG_NO_USEDK 0
+
+void rtl_cam_reset_all_entry(struct ieee80211_hw *hw);
+u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
+ u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg,
+ u32 ul_default_key, u8 *key_content);
+int rtl_cam_delete_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
+ u32 ul_key_id);
+void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index);
+void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index);
+void rtl_cam_reset_sec_info(struct ieee80211_hw *hw);
+u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr);
+void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr);
+
+#endif
diff --git a/drivers/staging/rtlwifi/core.c b/drivers/staging/rtlwifi/core.c
new file mode 100644
index 000000000000..d33847d0550d
--- /dev/null
+++ b/drivers/staging/rtlwifi/core.c
@@ -0,0 +1,2046 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "wifi.h"
+#include "core.h"
+#include "cam.h"
+#include "base.h"
+#include "ps.h"
+#include "pwrseqcmd.h"
+
+#include "btcoexist/rtl_btc.h"
+#include <linux/firmware.h>
+#include <linux/export.h>
+#include <net/cfg80211.h>
+
+u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
+ 36, 38, 40, 42, 44, 46, 48, /* Band 1 */
+ 52, 54, 56, 58, 60, 62, 64, /* Band 2 */
+ 100, 102, 104, 106, 108, 110, 112, /* Band 3 */
+ 116, 118, 120, 122, 124, 126, 128, /* Band 3 */
+ 132, 134, 136, 138, 140, 142, 144, /* Band 3 */
+ 149, 151, 153, 155, 157, 159, 161, /* Band 4 */
+ 165, 167, 169, 171, 173, 175, 177 /* Band 4 */
+};
+
+u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
+ 42, 58, 106, 122, 138, 155, 171
+};
+
+void rtl_addr_delay(u32 addr)
+{
+ if (addr == 0xfe)
+ mdelay(50);
+ else if (addr == 0xfd)
+ msleep(5);
+ else if (addr == 0xfc)
+ msleep(1);
+ else if (addr == 0xfb)
+ usleep_range(50, 100);
+ else if (addr == 0xfa)
+ usleep_range(5, 10);
+ else if (addr == 0xf9)
+ usleep_range(1, 2);
+}
+
+void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
+ u32 mask, u32 data)
+{
+ if (addr >= 0xf9 && addr <= 0xfe) {
+ rtl_addr_delay(addr);
+ } else {
+ rtl_set_rfreg(hw, rfpath, addr, mask, data);
+ udelay(1);
+ }
+}
+
+void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
+{
+ if (addr >= 0xf9 && addr <= 0xfe) {
+ rtl_addr_delay(addr);
+ } else {
+ rtl_set_bbreg(hw, addr, MASKDWORD, data);
+ udelay(1);
+ }
+}
+
+static void rtl_fw_do_work(const struct firmware *firmware, void *context,
+ bool is_wow)
+{
+ struct ieee80211_hw *hw = context;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int err;
+
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ "Firmware callback routine entered!\n");
+ complete(&rtlpriv->firmware_loading_complete);
+ if (!firmware) {
+ if (rtlpriv->cfg->alt_fw_name) {
+ err = request_firmware(&firmware,
+ rtlpriv->cfg->alt_fw_name,
+ rtlpriv->io.dev);
+ pr_info("Loading alternative firmware %s\n",
+ rtlpriv->cfg->alt_fw_name);
+ if (!err)
+ goto found_alt;
+ }
+ pr_err("Selected firmware is not available\n");
+ rtlpriv->max_fw_size = 0;
+ return;
+ }
+found_alt:
+ if (firmware->size > rtlpriv->max_fw_size) {
+ pr_err("Firmware is too big!\n");
+ release_firmware(firmware);
+ return;
+ }
+ if (!is_wow) {
+ memcpy(rtlpriv->rtlhal.pfirmware, firmware->data,
+ firmware->size);
+ rtlpriv->rtlhal.fwsize = firmware->size;
+ } else {
+ memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data,
+ firmware->size);
+ rtlpriv->rtlhal.wowlan_fwsize = firmware->size;
+ }
+ rtlpriv->rtlhal.fwsize = firmware->size;
+ release_firmware(firmware);
+}
+
+void rtl_fw_cb(const struct firmware *firmware, void *context)
+{
+ rtl_fw_do_work(firmware, context, false);
+}
+
+void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context)
+{
+ rtl_fw_do_work(firmware, context, true);
+}
+
+/*mutex for start & stop is must here. */
+static int rtl_op_start(struct ieee80211_hw *hw)
+{
+ int err = 0;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ if (!is_hal_stop(rtlhal))
+ return 0;
+ if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
+ return 0;
+ mutex_lock(&rtlpriv->locks.conf_mutex);
+ err = rtlpriv->intf_ops->adapter_start(hw);
+ if (!err)
+ rtl_watch_dog_timer_callback((unsigned long)hw);
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
+ return err;
+}
+
+static void rtl_op_stop(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ bool support_remote_wakeup = false;
+
+ if (is_hal_stop(rtlhal))
+ return;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
+ (u8 *)(&support_remote_wakeup));
+ /* here is must, because adhoc do stop and start,
+ * but stop with RFOFF may cause something wrong,
+ * like adhoc TP
+ */
+ if (unlikely(ppsc->rfpwr_state == ERFOFF))
+ rtl_ips_nic_on(hw);
+
+ mutex_lock(&rtlpriv->locks.conf_mutex);
+ /* if wowlan supported, DON'T clear connected info */
+ if (!(support_remote_wakeup &&
+ rtlhal->enter_pnp_sleep)) {
+ mac->link_state = MAC80211_NOLINK;
+ eth_zero_addr(mac->bssid);
+ mac->vendor = PEER_UNKNOWN;
+
+ /* reset sec info */
+ rtl_cam_reset_sec_info(hw);
+
+ rtl_deinit_deferred_work(hw);
+ }
+ rtlpriv->intf_ops->adapter_stop(hw);
+
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
+}
+
+static void rtl_op_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_tcb_desc tcb_desc;
+
+ memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
+
+ if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON))
+ goto err_free;
+
+ if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
+ goto err_free;
+
+ if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb))
+ rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc);
+ return;
+
+err_free:
+ dev_kfree_skb_any(skb);
+}
+
+static int rtl_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ int err = 0;
+ u8 retry_limit = 0x30;
+
+ if (mac->vif) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "vif has been set!! mac->vif = 0x%p\n", mac->vif);
+ return -EOPNOTSUPP;
+ }
+
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+
+ rtl_ips_nic_on(hw);
+
+ mutex_lock(&rtlpriv->locks.conf_mutex);
+ switch (ieee80211_vif_type_p2p(vif)) {
+ case NL80211_IFTYPE_P2P_CLIENT:
+ mac->p2p = P2P_ROLE_CLIENT;
+ /*fall through*/
+ case NL80211_IFTYPE_STATION:
+ if (mac->beacon_enabled == 1) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "NL80211_IFTYPE_STATION\n");
+ mac->beacon_enabled = 0;
+ rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
+ rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
+ }
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "NL80211_IFTYPE_ADHOC\n");
+
+ mac->link_state = MAC80211_LINKED;
+ rtlpriv->cfg->ops->set_bcn_reg(hw);
+ if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
+ mac->basic_rates = 0xfff;
+ else
+ mac->basic_rates = 0xff0;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
+ (u8 *)(&mac->basic_rates));
+
+ retry_limit = 0x07;
+ break;
+ case NL80211_IFTYPE_P2P_GO:
+ mac->p2p = P2P_ROLE_GO;
+ /*fall through*/
+ case NL80211_IFTYPE_AP:
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "NL80211_IFTYPE_AP\n");
+
+ mac->link_state = MAC80211_LINKED;
+ rtlpriv->cfg->ops->set_bcn_reg(hw);
+ if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
+ mac->basic_rates = 0xfff;
+ else
+ mac->basic_rates = 0xff0;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
+ (u8 *)(&mac->basic_rates));
+
+ retry_limit = 0x07;
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "NL80211_IFTYPE_MESH_POINT\n");
+
+ mac->link_state = MAC80211_LINKED;
+ rtlpriv->cfg->ops->set_bcn_reg(hw);
+ if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
+ mac->basic_rates = 0xfff;
+ else
+ mac->basic_rates = 0xff0;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
+ (u8 *)(&mac->basic_rates));
+
+ retry_limit = 0x07;
+ break;
+ default:
+ pr_err("operation mode %d is not supported!\n",
+ vif->type);
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (mac->p2p) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "p2p role %x\n", vif->type);
+ mac->basic_rates = 0xff0;/*disable cck rate for p2p*/
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
+ (u8 *)(&mac->basic_rates));
+ }
+ mac->vif = vif;
+ mac->opmode = vif->type;
+ rtlpriv->cfg->ops->set_network_type(hw, vif->type);
+ memcpy(mac->mac_addr, vif->addr, ETH_ALEN);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
+
+ mac->retry_long = retry_limit;
+ mac->retry_short = retry_limit;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ (u8 *)(&retry_limit));
+out:
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
+ return err;
+}
+
+static void rtl_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ mutex_lock(&rtlpriv->locks.conf_mutex);
+
+ /* Free beacon resources */
+ if ((vif->type == NL80211_IFTYPE_AP) ||
+ (vif->type == NL80211_IFTYPE_ADHOC) ||
+ (vif->type == NL80211_IFTYPE_MESH_POINT)) {
+ if (mac->beacon_enabled == 1) {
+ mac->beacon_enabled = 0;
+ rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
+ rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
+ }
+ }
+
+ /*
+ *Note: We assume NL80211_IFTYPE_UNSPECIFIED as
+ *NO LINK for our hardware.
+ */
+ mac->p2p = 0;
+ mac->vif = NULL;
+ mac->link_state = MAC80211_NOLINK;
+ eth_zero_addr(mac->bssid);
+ mac->vendor = PEER_UNKNOWN;
+ mac->opmode = NL80211_IFTYPE_UNSPECIFIED;
+ rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
+
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
+}
+
+static int rtl_op_change_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum nl80211_iftype new_type, bool p2p)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int ret;
+
+ rtl_op_remove_interface(hw, vif);
+
+ vif->type = new_type;
+ vif->p2p = p2p;
+ ret = rtl_op_add_interface(hw, vif);
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "p2p %x\n", p2p);
+ return ret;
+}
+
+#ifdef CONFIG_PM
+static u16 crc16_ccitt(u8 data, u16 crc)
+{
+ u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15;
+ u8 i;
+ u16 result;
+
+ for (i = 0; i < 8; i++) {
+ crc_bit15 = ((crc & BIT(15)) ? 1 : 0);
+ data_bit = (data & (BIT(0) << i) ? 1 : 0);
+ shift_in = crc_bit15 ^ data_bit;
+
+ result = crc << 1;
+ if (shift_in == 0)
+ result &= (~BIT(0));
+ else
+ result |= BIT(0);
+
+ crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in;
+ if (crc_bit11 == 0)
+ result &= (~BIT(12));
+ else
+ result |= BIT(12);
+
+ crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in;
+ if (crc_bit4 == 0)
+ result &= (~BIT(5));
+ else
+ result |= BIT(5);
+
+ crc = result;
+ }
+
+ return crc;
+}
+
+static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len)
+{
+ u16 crc = 0xffff;
+ u32 i;
+
+ for (i = 0; i < len; i++)
+ crc = crc16_ccitt(pattern[i], crc);
+
+ crc = ~crc;
+
+ return crc;
+}
+
+static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wow)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = &rtlpriv->mac80211;
+ struct cfg80211_pkt_pattern *patterns = wow->patterns;
+ struct rtl_wow_pattern rtl_pattern;
+ const u8 *pattern_os, *mask_os;
+ u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0};
+ u8 content[MAX_WOL_PATTERN_SIZE] = {0};
+ u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u8 multicast_addr1[2] = {0x33, 0x33};
+ u8 multicast_addr2[3] = {0x01, 0x00, 0x5e};
+ u8 i, mask_len;
+ u16 j, len;
+
+ for (i = 0; i < wow->n_patterns; i++) {
+ memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern));
+ memset(mask, 0, MAX_WOL_BIT_MASK_SIZE);
+ if (patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING,
+ "Pattern[%d] is too long\n", i);
+ continue;
+ }
+ pattern_os = patterns[i].pattern;
+ mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8);
+ mask_os = patterns[i].mask;
+ RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
+ "pattern content\n", pattern_os,
+ patterns[i].pattern_len);
+ RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
+ "mask content\n", mask_os, mask_len);
+ /* 1. unicast? multicast? or broadcast? */
+ if (memcmp(pattern_os, broadcast_addr, 6) == 0)
+ rtl_pattern.type = BROADCAST_PATTERN;
+ else if (memcmp(pattern_os, multicast_addr1, 2) == 0 ||
+ memcmp(pattern_os, multicast_addr2, 3) == 0)
+ rtl_pattern.type = MULTICAST_PATTERN;
+ else if (memcmp(pattern_os, mac->mac_addr, 6) == 0)
+ rtl_pattern.type = UNICAST_PATTERN;
+ else
+ rtl_pattern.type = UNKNOWN_TYPE;
+
+ /* 2. translate mask_from_os to mask_for_hw */
+
+/******************************************************************************
+ * pattern from OS uses 'ethenet frame', like this:
+
+ | 6 | 6 | 2 | 20 | Variable | 4 |
+ |--------+--------+------+-----------+------------+-----|
+ | 802.3 Mac Header | IP Header | TCP Packet | FCS |
+ | DA | SA | Type |
+
+ * BUT, packet catched by our HW is in '802.11 frame', begin from LLC,
+
+ | 24 or 30 | 6 | 2 | 20 | Variable | 4 |
+ |-------------------+--------+------+-----------+------------+-----|
+ | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS |
+ | Others | Tpye |
+
+ * Therefore, we need translate mask_from_OS to mask_to_hw.
+ * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0,
+ * because new mask[0~5] means 'SA', but our HW packet begins from LLC,
+ * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match.
+ ******************************************************************************/
+
+ /* Shift 6 bits */
+ for (j = 0; j < mask_len - 1; j++) {
+ mask[j] = mask_os[j] >> 6;
+ mask[j] |= (mask_os[j + 1] & 0x3F) << 2;
+ }
+ mask[j] = (mask_os[j] >> 6) & 0x3F;
+ /* Set bit 0-5 to zero */
+ mask[0] &= 0xC0;
+
+ RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
+ "mask to hw\n", mask, mask_len);
+ for (j = 0; j < (MAX_WOL_BIT_MASK_SIZE + 1) / 4; j++) {
+ rtl_pattern.mask[j] = mask[j * 4];
+ rtl_pattern.mask[j] |= (mask[j * 4 + 1] << 8);
+ rtl_pattern.mask[j] |= (mask[j * 4 + 2] << 16);
+ rtl_pattern.mask[j] |= (mask[j * 4 + 3] << 24);
+ }
+
+ /* To get the wake up pattern from the mask.
+ * We do not count first 12 bits which means
+ * DA[6] and SA[6] in the pattern to match HW design.
+ */
+ len = 0;
+ for (j = 12; j < patterns[i].pattern_len; j++) {
+ if ((mask_os[j / 8] >> (j % 8)) & 0x01) {
+ content[len] = pattern_os[j];
+ len++;
+ }
+ }
+
+ RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
+ "pattern to hw\n", content, len);
+ /* 3. calculate crc */
+ rtl_pattern.crc = _calculate_wol_pattern_crc(content, len);
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ "CRC_Remainder = 0x%x\n", rtl_pattern.crc);
+
+ /* 4. write crc & mask_for_hw to hw */
+ rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i);
+ }
+ rtl_write_byte(rtlpriv, 0x698, wow->n_patterns);
+}
+
+static int rtl_op_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wow)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct timeval ts;
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
+ if (WARN_ON(!wow))
+ return -EINVAL;
+
+ /* to resolve s4 can not wake up*/
+ do_gettimeofday(&ts);
+ rtlhal->last_suspend_sec = ts.tv_sec;
+
+ if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns)
+ _rtl_add_wowlan_patterns(hw, wow);
+
+ rtlhal->driver_is_goingto_unload = true;
+ rtlhal->enter_pnp_sleep = true;
+
+ rtl_lps_leave(hw);
+ rtl_op_stop(hw);
+ device_set_wakeup_enable(wiphy_dev(hw->wiphy), true);
+ return 0;
+}
+
+static int rtl_op_resume(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct timeval ts;
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
+ rtlhal->driver_is_goingto_unload = false;
+ rtlhal->enter_pnp_sleep = false;
+ rtlhal->wake_from_pnp_sleep = true;
+
+ /* to resovle s4 can not wake up*/
+ do_gettimeofday(&ts);
+ if (ts.tv_sec - rtlhal->last_suspend_sec < 5)
+ return -1;
+
+ rtl_op_start(hw);
+ device_set_wakeup_enable(wiphy_dev(hw->wiphy), false);
+ ieee80211_resume_disconnect(mac->vif);
+ rtlhal->wake_from_pnp_sleep = false;
+ return 0;
+}
+#endif
+
+static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct ieee80211_conf *conf = &hw->conf;
+
+ if (mac->skip_scan)
+ return 1;
+
+ mutex_lock(&rtlpriv->locks.conf_mutex);
+ if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n");
+ }
+
+ /*For IPS */
+ if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+ if (hw->conf.flags & IEEE80211_CONF_IDLE)
+ rtl_ips_nic_off(hw);
+ else
+ rtl_ips_nic_on(hw);
+ } else {
+ /*
+ *although rfoff may not cause by ips, but we will
+ *check the reason in set_rf_power_state function
+ */
+ if (unlikely(ppsc->rfpwr_state == ERFOFF))
+ rtl_ips_nic_on(hw);
+ }
+
+ /*For LPS */
+ if ((changed & IEEE80211_CONF_CHANGE_PS) &&
+ rtlpriv->psc.swctrl_lps && !rtlpriv->psc.fwctrl_lps) {
+ cancel_delayed_work(&rtlpriv->works.ps_work);
+ cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
+ if (conf->flags & IEEE80211_CONF_PS) {
+ rtlpriv->psc.sw_ps_enabled = true;
+ /* sleep here is must, or we may recv the beacon and
+ * cause mac80211 into wrong ps state, this will cause
+ * power save nullfunc send fail, and further cause
+ * pkt loss, So sleep must quickly but not immediately
+ * because that will cause nullfunc send by mac80211
+ * fail, and cause pkt loss, we have tested that 5mA
+ * works very well
+ */
+ if (!rtlpriv->psc.multi_buffered)
+ queue_delayed_work(rtlpriv->works.rtl_wq,
+ &rtlpriv->works.ps_work,
+ MSECS(5));
+ } else {
+ rtl_swlps_rf_awake(hw);
+ rtlpriv->psc.sw_ps_enabled = false;
+ }
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
+ hw->conf.long_frame_max_tx_count);
+ /* brought up everything changes (changed == ~0) indicates first
+ * open, so use our default value instead of that of wiphy.
+ */
+ if (changed != ~0) {
+ mac->retry_long = hw->conf.long_frame_max_tx_count;
+ mac->retry_short = hw->conf.long_frame_max_tx_count;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ (u8 *)(&hw->conf.long_frame_max_tx_count));
+ }
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
+ !rtlpriv->proximity.proxim_on) {
+ struct ieee80211_channel *channel = hw->conf.chandef.chan;
+ enum nl80211_chan_width width = hw->conf.chandef.width;
+ enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
+ u8 wide_chan = (u8)channel->hw_value;
+
+ /* channel_type is for 20&40M */
+ if (width < NL80211_CHAN_WIDTH_80)
+ channel_type =
+ cfg80211_get_chandef_type(&hw->conf.chandef);
+ if (mac->act_scanning)
+ mac->n_channels++;
+
+ if (rtlpriv->dm.supp_phymode_switch &&
+ mac->link_state < MAC80211_LINKED &&
+ !mac->act_scanning) {
+ if (rtlpriv->cfg->ops->chk_switch_dmdp)
+ rtlpriv->cfg->ops->chk_switch_dmdp(hw);
+ }
+
+ /*
+ *because we should back channel to
+ *current_network.chan in in scanning,
+ *So if set_chan == current_network.chan
+ *we should set it.
+ *because mac80211 tell us wrong bw40
+ *info for cisco1253 bw20, so we modify
+ *it here based on UPPER & LOWER
+ */
+
+ if (width >= NL80211_CHAN_WIDTH_80) {
+ if (width == NL80211_CHAN_WIDTH_80) {
+ u32 center = hw->conf.chandef.center_freq1;
+ u32 primary =
+ (u32)hw->conf.chandef.chan->center_freq;
+
+ rtlphy->current_chan_bw =
+ HT_CHANNEL_WIDTH_80;
+ mac->bw_80 = true;
+ mac->bw_40 = true;
+ if (center > primary) {
+ mac->cur_80_prime_sc =
+ PRIME_CHNL_OFFSET_LOWER;
+ if (center - primary == 10) {
+ mac->cur_40_prime_sc =
+ PRIME_CHNL_OFFSET_UPPER;
+
+ wide_chan += 2;
+ } else if (center - primary == 30) {
+ mac->cur_40_prime_sc =
+ PRIME_CHNL_OFFSET_LOWER;
+
+ wide_chan += 6;
+ }
+ } else {
+ mac->cur_80_prime_sc =
+ PRIME_CHNL_OFFSET_UPPER;
+ if (primary - center == 10) {
+ mac->cur_40_prime_sc =
+ PRIME_CHNL_OFFSET_LOWER;
+
+ wide_chan -= 2;
+ } else if (primary - center == 30) {
+ mac->cur_40_prime_sc =
+ PRIME_CHNL_OFFSET_UPPER;
+
+ wide_chan -= 6;
+ }
+ }
+ }
+ } else {
+ switch (channel_type) {
+ case NL80211_CHAN_HT20:
+ case NL80211_CHAN_NO_HT:
+ /* SC */
+ mac->cur_40_prime_sc =
+ PRIME_CHNL_OFFSET_DONT_CARE;
+ rtlphy->current_chan_bw =
+ HT_CHANNEL_WIDTH_20;
+ mac->bw_40 = false;
+ mac->bw_80 = false;
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ /* SC */
+ mac->cur_40_prime_sc =
+ PRIME_CHNL_OFFSET_UPPER;
+ rtlphy->current_chan_bw =
+ HT_CHANNEL_WIDTH_20_40;
+ mac->bw_40 = true;
+ mac->bw_80 = false;
+
+ /*wide channel */
+ wide_chan -= 2;
+
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ /* SC */
+ mac->cur_40_prime_sc =
+ PRIME_CHNL_OFFSET_LOWER;
+ rtlphy->current_chan_bw =
+ HT_CHANNEL_WIDTH_20_40;
+ mac->bw_40 = true;
+ mac->bw_80 = false;
+
+ /*wide channel */
+ wide_chan += 2;
+
+ break;
+ default:
+ mac->bw_40 = false;
+ mac->bw_80 = false;
+ pr_err("switch case %#x not processed\n",
+ channel_type);
+ break;
+ }
+ }
+
+ if (wide_chan <= 0)
+ wide_chan = 1;
+
+ /* In scanning, when before we offchannel we may send a ps=1
+ * null to AP, and then we may send a ps = 0 null to AP quickly,
+ * but first null may have caused AP to put lots of packet to
+ * hw tx buffer. These packets must be tx'd before we go off
+ * channel so we must delay more time to let AP flush these
+ * packets before going offchannel, or dis-association or
+ * delete BA will be caused by AP
+ */
+ if (rtlpriv->mac80211.offchan_delay) {
+ rtlpriv->mac80211.offchan_delay = false;
+ mdelay(50);
+ }
+
+ rtlphy->current_channel = wide_chan;
+
+ rtlpriv->cfg->ops->switch_channel(hw);
+ rtlpriv->cfg->ops->set_channel_access(hw);
+ rtlpriv->cfg->ops->set_bw_mode(hw, channel_type);
+ }
+
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
+
+ return 0;
+}
+
+static void rtl_op_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *new_flags, u64 multicast)
+{
+ bool update_rcr = false;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ *new_flags &= RTL_SUPPORTED_FILTERS;
+ if (changed_flags == 0)
+ return;
+
+ /*TODO: we disable broadcase now, so enable here */
+ if (changed_flags & FIF_ALLMULTI) {
+ if (*new_flags & FIF_ALLMULTI) {
+ mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
+ rtlpriv->cfg->maps[MAC_RCR_AB];
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Enable receive multicast frame\n");
+ } else {
+ mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
+ rtlpriv->cfg->maps[MAC_RCR_AB]);
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Disable receive multicast frame\n");
+ }
+ update_rcr = true;
+ }
+
+ if (changed_flags & FIF_FCSFAIL) {
+ if (*new_flags & FIF_FCSFAIL) {
+ mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Enable receive FCS error frame\n");
+ } else {
+ mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Disable receive FCS error frame\n");
+ }
+ if (!update_rcr)
+ update_rcr = true;
+ }
+
+ /* if ssid not set to hw don't check bssid
+ * here just used for linked scanning, & linked
+ * and nolink check bssid is set in set network_type
+ */
+ if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) &&
+ (mac->link_state >= MAC80211_LINKED)) {
+ if (mac->opmode != NL80211_IFTYPE_AP &&
+ mac->opmode != NL80211_IFTYPE_MESH_POINT) {
+ if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
+ rtlpriv->cfg->ops->set_chk_bssid(hw, false);
+ else
+ rtlpriv->cfg->ops->set_chk_bssid(hw, true);
+ if (update_rcr)
+ update_rcr = false;
+ }
+ }
+
+ if (changed_flags & FIF_CONTROL) {
+ if (*new_flags & FIF_CONTROL) {
+ mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Enable receive control frame.\n");
+ } else {
+ mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Disable receive control frame.\n");
+ }
+ if (!update_rcr)
+ update_rcr = true;
+ }
+
+ if (changed_flags & FIF_OTHER_BSS) {
+ if (*new_flags & FIF_OTHER_BSS) {
+ mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Enable receive other BSS's frame.\n");
+ } else {
+ mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Disable receive other BSS's frame.\n");
+ }
+ if (!update_rcr)
+ update_rcr = true;
+ }
+
+ if (update_rcr)
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+ (u8 *)(&mac->rx_conf));
+}
+
+static int rtl_op_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_sta_info *sta_entry;
+
+ if (sta) {
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ spin_lock_bh(&rtlpriv->locks.entry_list_lock);
+ list_add_tail(&sta_entry->list, &rtlpriv->entry_list);
+ spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
+ if (rtlhal->current_bandtype == BAND_ON_2_4G) {
+ sta_entry->wireless_mode = WIRELESS_MODE_G;
+ if (sta->supp_rates[0] <= 0xf)
+ sta_entry->wireless_mode = WIRELESS_MODE_B;
+ if (sta->ht_cap.ht_supported)
+ sta_entry->wireless_mode = WIRELESS_MODE_N_24G;
+
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ sta_entry->wireless_mode = WIRELESS_MODE_G;
+ } else if (rtlhal->current_bandtype == BAND_ON_5G) {
+ sta_entry->wireless_mode = WIRELESS_MODE_A;
+ if (sta->ht_cap.ht_supported)
+ sta_entry->wireless_mode = WIRELESS_MODE_N_5G;
+ if (sta->vht_cap.vht_supported)
+ sta_entry->wireless_mode = WIRELESS_MODE_AC_5G;
+
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ sta_entry->wireless_mode = WIRELESS_MODE_A;
+ }
+ /*disable cck rate for p2p*/
+ if (mac->p2p)
+ sta->supp_rates[0] &= 0xfffffff0;
+
+ if (sta->ht_cap.ht_supported) {
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ rtlphy->max_ht_chan_bw = HT_CHANNEL_WIDTH_20_40;
+ else
+ rtlphy->max_ht_chan_bw = HT_CHANNEL_WIDTH_20;
+ }
+
+ if (sta->vht_cap.vht_supported)
+ rtlphy->max_vht_chan_bw = HT_CHANNEL_WIDTH_80;
+
+ memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN);
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "Add sta addr is %pM\n", sta->addr);
+ rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true);
+
+ if (rtlpriv->phydm.ops)
+ rtlpriv->phydm.ops->phydm_add_sta(rtlpriv, sta);
+ }
+
+ return 0;
+}
+
+static int rtl_op_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *sta_entry;
+
+ if (sta) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "Remove sta addr is %pM\n", sta->addr);
+
+ if (rtlpriv->phydm.ops)
+ rtlpriv->phydm.ops->phydm_del_sta(rtlpriv, sta);
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ sta_entry->wireless_mode = 0;
+ sta_entry->ratr_index = 0;
+ spin_lock_bh(&rtlpriv->locks.entry_list_lock);
+ list_del(&sta_entry->list);
+ spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
+ }
+ return 0;
+}
+
+static int _rtl_get_hal_qnum(u16 queue)
+{
+ int qnum;
+
+ switch (queue) {
+ case 0:
+ qnum = AC3_VO;
+ break;
+ case 1:
+ qnum = AC2_VI;
+ break;
+ case 2:
+ qnum = AC0_BE;
+ break;
+ case 3:
+ qnum = AC1_BK;
+ break;
+ default:
+ qnum = AC0_BE;
+ break;
+ }
+ return qnum;
+}
+
+static void rtl_op_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ /* nothing filled by driver, so mac80211 will update all info */
+ sinfo->filled = 0;
+}
+
+static int rtl_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ return -EOPNOTSUPP;
+}
+
+/*
+ *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3
+ *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3
+ */
+static int rtl_op_conf_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u16 queue,
+ const struct ieee80211_tx_queue_params *param)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ int aci;
+
+ if (queue >= AC_MAX) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "queue number %d is incorrect!\n", queue);
+ return -EINVAL;
+ }
+
+ aci = _rtl_get_hal_qnum(queue);
+ mac->ac[aci].aifs = param->aifs;
+ mac->ac[aci].cw_min = cpu_to_le16(param->cw_min);
+ mac->ac[aci].cw_max = cpu_to_le16(param->cw_max);
+ mac->ac[aci].tx_op = cpu_to_le16(param->txop);
+ memcpy(&mac->edca_param[aci], param, sizeof(*param));
+ rtlpriv->cfg->ops->set_qos(hw, aci);
+ return 0;
+}
+
+static void send_beacon_frame(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
+ struct rtl_tcb_desc tcb_desc;
+
+ if (skb) {
+ memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
+ rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
+ }
+}
+
+static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ mutex_lock(&rtlpriv->locks.conf_mutex);
+ if ((vif->type == NL80211_IFTYPE_ADHOC) ||
+ (vif->type == NL80211_IFTYPE_AP) ||
+ (vif->type == NL80211_IFTYPE_MESH_POINT)) {
+ if ((changed & BSS_CHANGED_BEACON) ||
+ (changed & BSS_CHANGED_BEACON_ENABLED &&
+ bss_conf->enable_beacon)) {
+ if (mac->beacon_enabled == 0) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "BSS_CHANGED_BEACON_ENABLED\n");
+
+ /*start hw beacon interrupt. */
+ /*rtlpriv->cfg->ops->set_bcn_reg(hw); */
+ mac->beacon_enabled = 1;
+ rtlpriv->cfg->ops->update_interrupt_mask(hw,
+ rtlpriv->cfg->maps
+ [RTL_IBSS_INT_MASKS], 0);
+
+ if (rtlpriv->cfg->ops->linked_set_reg)
+ rtlpriv->cfg->ops->linked_set_reg(hw);
+ send_beacon_frame(hw, vif);
+ }
+ }
+ if ((changed & BSS_CHANGED_BEACON_ENABLED &&
+ !bss_conf->enable_beacon)) {
+ if (mac->beacon_enabled == 1) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "ADHOC DISABLE BEACON\n");
+
+ mac->beacon_enabled = 0;
+ rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
+ rtlpriv->cfg->maps
+ [RTL_IBSS_INT_MASKS]);
+ }
+ }
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE,
+ "BSS_CHANGED_BEACON_INT\n");
+ mac->beacon_interval = bss_conf->beacon_int;
+ rtlpriv->cfg->ops->set_bcn_intv(hw);
+ }
+ }
+
+ /*TODO: reference to enum ieee80211_bss_change */
+ if (changed & BSS_CHANGED_ASSOC) {
+ u8 mstatus;
+
+ if (bss_conf->assoc) {
+ struct ieee80211_sta *sta = NULL;
+ u8 keep_alive = 10;
+
+ mstatus = RT_MEDIA_CONNECT;
+ /* we should reset all sec info & cam
+ * before set cam after linked, we should not
+ * reset in disassoc, that will cause tkip->wep
+ * fail because some flag will be wrong
+ * reset sec info
+ */
+ rtl_cam_reset_sec_info(hw);
+ /* reset cam to fix wep fail issue
+ * when change from wpa to wep
+ */
+ rtl_cam_reset_all_entry(hw);
+
+ mac->link_state = MAC80211_LINKED;
+ mac->cnt_after_linked = 0;
+ mac->assoc_id = bss_conf->aid;
+ memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
+
+ if (rtlpriv->cfg->ops->linked_set_reg)
+ rtlpriv->cfg->ops->linked_set_reg(hw);
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ goto out;
+ }
+ RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD,
+ "send PS STATIC frame\n");
+ if (rtlpriv->dm.supp_phymode_switch) {
+ if (sta->ht_cap.ht_supported)
+ rtl_send_smps_action(hw, sta,
+ IEEE80211_SMPS_STATIC);
+ }
+
+ if (rtlhal->current_bandtype == BAND_ON_5G) {
+ mac->mode = WIRELESS_MODE_A;
+ } else {
+ if (sta->supp_rates[0] <= 0xf)
+ mac->mode = WIRELESS_MODE_B;
+ else
+ mac->mode = WIRELESS_MODE_G;
+ }
+
+ if (sta->ht_cap.ht_supported) {
+ if (rtlhal->current_bandtype == BAND_ON_2_4G)
+ mac->mode = WIRELESS_MODE_N_24G;
+ else
+ mac->mode = WIRELESS_MODE_N_5G;
+ }
+
+ if (sta->vht_cap.vht_supported) {
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ mac->mode = WIRELESS_MODE_AC_5G;
+ else
+ mac->mode = WIRELESS_MODE_AC_24G;
+ }
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0,
+ true);
+ rcu_read_unlock();
+
+ /* to avoid AP Disassociation caused by inactivity */
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_KEEP_ALIVE,
+ (u8 *)(&keep_alive));
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "BSS_CHANGED_ASSOC\n");
+ } else {
+ struct cfg80211_bss *bss = NULL;
+
+ mstatus = RT_MEDIA_DISCONNECT;
+
+ if (mac->link_state == MAC80211_LINKED)
+ rtl_lps_leave(hw);
+ if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
+ rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
+ mac->link_state = MAC80211_NOLINK;
+
+ bss = cfg80211_get_bss(hw->wiphy, NULL,
+ (u8 *)mac->bssid, NULL, 0,
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_OFF);
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "bssid = %x-%x-%x-%x-%x-%x\n",
+ mac->bssid[0], mac->bssid[1],
+ mac->bssid[2], mac->bssid[3],
+ mac->bssid[4], mac->bssid[5]);
+
+ if (bss) {
+ cfg80211_unlink_bss(hw->wiphy, bss);
+ cfg80211_put_bss(hw->wiphy, bss);
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "cfg80211_unlink !!\n");
+ }
+
+ eth_zero_addr(mac->bssid);
+ mac->vendor = PEER_UNKNOWN;
+ mac->mode = 0;
+
+ if (rtlpriv->dm.supp_phymode_switch) {
+ if (rtlpriv->cfg->ops->chk_switch_dmdp)
+ rtlpriv->cfg->ops->chk_switch_dmdp(hw);
+ }
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "BSS_CHANGED_UN_ASSOC\n");
+ }
+ rtlpriv->cfg->ops->set_network_type(hw, vif->type);
+ /* For FW LPS:
+ * To tell firmware we have connected or disconnected
+ */
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_H2C_FW_JOINBSSRPT,
+ (u8 *)(&mstatus));
+ ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ?
+ true : false;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify(
+ rtlpriv, mstatus);
+ }
+
+ if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "BSS_CHANGED_ERP_CTS_PROT\n");
+ mac->use_cts_protect = bss_conf->use_cts_prot;
+ }
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n",
+ bss_conf->use_short_preamble);
+
+ mac->short_preamble = bss_conf->use_short_preamble;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE,
+ (u8 *)(&mac->short_preamble));
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "BSS_CHANGED_ERP_SLOT\n");
+
+ if (bss_conf->use_short_slot)
+ mac->slot_time = RTL_SLOT_TIME_9;
+ else
+ mac->slot_time = RTL_SLOT_TIME_20;
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
+ (u8 *)(&mac->slot_time));
+ }
+
+ if (changed & BSS_CHANGED_HT) {
+ struct ieee80211_sta *sta = NULL;
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "BSS_CHANGED_HT\n");
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
+ if (sta) {
+ if (sta->ht_cap.ampdu_density >
+ mac->current_ampdu_density)
+ mac->current_ampdu_density =
+ sta->ht_cap.ampdu_density;
+ if (sta->ht_cap.ampdu_factor <
+ mac->current_ampdu_factor)
+ mac->current_ampdu_factor =
+ sta->ht_cap.ampdu_factor;
+
+ if (sta->ht_cap.ht_supported) {
+ if (sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ rtlphy->max_ht_chan_bw =
+ HT_CHANNEL_WIDTH_20_40;
+ else
+ rtlphy->max_ht_chan_bw =
+ HT_CHANNEL_WIDTH_20;
+ }
+ }
+ rcu_read_unlock();
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY,
+ (u8 *)(&mac->max_mss_density));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR,
+ &mac->current_ampdu_factor);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE,
+ &mac->current_ampdu_density);
+ }
+
+ if (changed & BSS_CHANGED_BANDWIDTH) {
+ struct ieee80211_sta *sta = NULL;
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "BSS_CHANGED_BANDWIDTH\n");
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
+
+ if (sta) {
+ if (sta->ht_cap.ht_supported) {
+ if (sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ rtlphy->max_ht_chan_bw =
+ HT_CHANNEL_WIDTH_20_40;
+ else
+ rtlphy->max_ht_chan_bw =
+ HT_CHANNEL_WIDTH_20;
+ }
+
+ if (sta->vht_cap.vht_supported)
+ rtlphy->max_vht_chan_bw = HT_CHANNEL_WIDTH_80;
+ }
+ rcu_read_unlock();
+ }
+
+ if (changed & BSS_CHANGED_BSSID) {
+ u32 basic_rates;
+ struct ieee80211_sta *sta = NULL;
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID,
+ (u8 *)bss_conf->bssid);
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "bssid: %pM\n", bss_conf->bssid);
+
+ mac->vendor = PEER_UNKNOWN;
+ memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ goto out;
+ }
+
+ if (rtlhal->current_bandtype == BAND_ON_5G) {
+ mac->mode = WIRELESS_MODE_A;
+ } else {
+ if (sta->supp_rates[0] <= 0xf)
+ mac->mode = WIRELESS_MODE_B;
+ else
+ mac->mode = WIRELESS_MODE_G;
+ }
+
+ if (sta->ht_cap.ht_supported) {
+ if (rtlhal->current_bandtype == BAND_ON_2_4G)
+ mac->mode = WIRELESS_MODE_N_24G;
+ else
+ mac->mode = WIRELESS_MODE_N_5G;
+ }
+
+ if (sta->vht_cap.vht_supported) {
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ mac->mode = WIRELESS_MODE_AC_5G;
+ else
+ mac->mode = WIRELESS_MODE_AC_24G;
+ }
+
+ /* just station need it, because ibss & ap mode will
+ * set in sta_add, and will be NULL here
+ */
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ struct rtl_sta_info *sta_entry;
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ sta_entry->wireless_mode = mac->mode;
+ }
+
+ if (sta->ht_cap.ht_supported) {
+ mac->ht_enable = true;
+
+ /* for cisco 1252 bw20 it's wrong
+ * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ * mac->bw_40 = true;
+ * }
+ */
+ }
+
+ if (sta->vht_cap.vht_supported)
+ mac->vht_enable = true;
+
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ /* for 5G must << RATE_6M_INDEX = 4,
+ * because 5G have no cck rate
+ */
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ basic_rates = sta->supp_rates[1] << 4;
+ else
+ basic_rates = sta->supp_rates[0];
+
+ mac->basic_rates = basic_rates;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
+ (u8 *)(&basic_rates));
+ }
+ rcu_read_unlock();
+ }
+out:
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
+}
+
+static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u64 tsf;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf));
+ return tsf;
+}
+
+static void rtl_op_set_tsf(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u64 tsf)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
+
+ mac->tsf = tsf;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss));
+}
+
+static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp = 0;
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp));
+}
+
+static void rtl_op_sta_notify(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
+{
+ switch (cmd) {
+ case STA_NOTIFY_SLEEP:
+ break;
+ case STA_NOTIFY_AWAKE:
+ break;
+ default:
+ break;
+ }
+}
+
+static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
+
+ switch (action) {
+ case IEEE80211_AMPDU_TX_START:
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
+ return rtl_tx_agg_start(hw, vif, sta, tid, ssn);
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid);
+ return rtl_tx_agg_stop(hw, vif, sta, tid);
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid);
+ rtl_tx_agg_oper(hw, sta, tid);
+ break;
+ case IEEE80211_AMPDU_RX_START:
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_RX_START:TID:%d\n", tid);
+ return rtl_rx_agg_start(hw, sta, tid);
+ case IEEE80211_AMPDU_RX_STOP:
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid);
+ return rtl_rx_agg_stop(hw, sta, tid);
+ default:
+ pr_err("IEEE80211_AMPDU_ERR!!!!:\n");
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
+ mac->act_scanning = true;
+ if (rtlpriv->link_info.higher_busytraffic) {
+ mac->skip_scan = true;
+ return;
+ }
+
+ if (rtlpriv->phydm.ops)
+ rtlpriv->phydm.ops->phydm_pause_dig(rtlpriv, 1);
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1);
+ else if (rtlpriv->btcoexist.btc_ops)
+ rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv,
+ 1);
+
+ if (rtlpriv->dm.supp_phymode_switch) {
+ if (rtlpriv->cfg->ops->chk_switch_dmdp)
+ rtlpriv->cfg->ops->chk_switch_dmdp(hw);
+ }
+
+ if (mac->link_state == MAC80211_LINKED) {
+ rtl_lps_leave(hw);
+ mac->link_state = MAC80211_LINKED_SCANNING;
+ } else {
+ rtl_ips_nic_on(hw);
+ }
+
+ /* Dul mac */
+ rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
+
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY);
+ rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
+}
+
+static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
+ mac->act_scanning = false;
+ mac->skip_scan = false;
+
+ rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
+
+ if (rtlpriv->link_info.higher_busytraffic)
+ return;
+
+ /* p2p will use 1/6/11 to scan */
+ if (mac->n_channels == 3)
+ mac->p2p_in_use = true;
+ else
+ mac->p2p_in_use = false;
+ mac->n_channels = 0;
+ /* Dul mac */
+ rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
+
+ if (mac->link_state == MAC80211_LINKED_SCANNING) {
+ mac->link_state = MAC80211_LINKED;
+ if (mac->opmode == NL80211_IFTYPE_STATION) {
+ /* fix fwlps issue */
+ rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
+ }
+ }
+
+ rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0);
+ else if (rtlpriv->btcoexist.btc_ops)
+ rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv,
+ 0);
+
+ if (rtlpriv->phydm.ops)
+ rtlpriv->phydm.ops->phydm_pause_dig(rtlpriv, 0);
+}
+
+static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 key_type = NO_ENCRYPTION;
+ u8 key_idx;
+ bool group_key = false;
+ bool wep_only = false;
+ int err = 0;
+ u8 mac_addr[ETH_ALEN];
+ u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+ rtlpriv->btcoexist.btc_info.in_4way = false;
+
+ if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "not open hw encryption\n");
+ return -ENOSPC; /*User disabled HW-crypto */
+ }
+ /* To support IBSS, use sw-crypto for GTK */
+ if (((vif->type == NL80211_IFTYPE_ADHOC) ||
+ (vif->type == NL80211_IFTYPE_MESH_POINT)) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -ENOSPC;
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s hardware based encryption for keyidx: %d, mac: %pM\n",
+ cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
+ sta ? sta->addr : bcast_addr);
+ rtlpriv->sec.being_setkey = true;
+ rtl_ips_nic_on(hw);
+ mutex_lock(&rtlpriv->locks.conf_mutex);
+ /* <1> get encryption alg */
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ key_type = WEP40_ENCRYPTION;
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n");
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n");
+ key_type = WEP104_ENCRYPTION;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ key_type = TKIP_ENCRYPTION;
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n");
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ key_type = AESCCMP_ENCRYPTION;
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n");
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ /* HW don't support CMAC encryption,
+ * use software CMAC encryption
+ */
+ key_type = AESCMAC_ENCRYPTION;
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n");
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "HW don't support CMAC encryption, use software CMAC encryption\n");
+ err = -EOPNOTSUPP;
+ goto out_unlock;
+ default:
+ pr_err("alg_err:%x!!!!:\n", key->cipher);
+ goto out_unlock;
+ }
+ if (key_type == WEP40_ENCRYPTION ||
+ key_type == WEP104_ENCRYPTION ||
+ vif->type == NL80211_IFTYPE_ADHOC)
+ rtlpriv->sec.use_defaultkey = true;
+
+ /* <2> get key_idx */
+ key_idx = (u8)(key->keyidx);
+ if (key_idx > 3)
+ goto out_unlock;
+ /* <3> if pairwise key enable_hw_sec */
+ group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
+
+ /* wep always be group key, but there are two conditions:
+ * 1) wep only: is just for wep enc, in this condition
+ * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION
+ * will be true & enable_hw_sec will be set when wep
+ * ke setting.
+ * 2) wep(group) + AES(pairwise): some AP like cisco
+ * may use it, in this condition enable_hw_sec will not
+ * be set when wep key setting.
+ * we must reset sec_info after lingked before set key,
+ * or some flag will be wrong
+ */
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) {
+ if (!group_key || key_type == WEP40_ENCRYPTION ||
+ key_type == WEP104_ENCRYPTION) {
+ if (group_key)
+ wep_only = true;
+ rtlpriv->cfg->ops->enable_hw_sec(hw);
+ }
+ } else {
+ if ((!group_key) || (vif->type == NL80211_IFTYPE_ADHOC) ||
+ rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
+ if (rtlpriv->sec.pairwise_enc_algorithm ==
+ NO_ENCRYPTION &&
+ (key_type == WEP40_ENCRYPTION ||
+ key_type == WEP104_ENCRYPTION))
+ wep_only = true;
+ rtlpriv->sec.pairwise_enc_algorithm = key_type;
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n",
+ key_type);
+ rtlpriv->cfg->ops->enable_hw_sec(hw);
+ }
+ }
+ /* <4> set key based on cmd */
+ switch (cmd) {
+ case SET_KEY:
+ if (wep_only) {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set WEP(group/pairwise) key\n");
+ /* Pairwise key with an assigned MAC address. */
+ rtlpriv->sec.pairwise_enc_algorithm = key_type;
+ rtlpriv->sec.group_enc_algorithm = key_type;
+ /*set local buf about wep key. */
+ memcpy(rtlpriv->sec.key_buf[key_idx],
+ key->key, key->keylen);
+ rtlpriv->sec.key_len[key_idx] = key->keylen;
+ eth_zero_addr(mac_addr);
+ } else if (group_key) { /* group key */
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set group key\n");
+ /* group key */
+ rtlpriv->sec.group_enc_algorithm = key_type;
+ /*set local buf about group key. */
+ memcpy(rtlpriv->sec.key_buf[key_idx],
+ key->key, key->keylen);
+ rtlpriv->sec.key_len[key_idx] = key->keylen;
+ memcpy(mac_addr, bcast_addr, ETH_ALEN);
+ } else { /* pairwise key */
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set pairwise key\n");
+ if (!sta) {
+ WARN_ONCE(true,
+ "rtlwifi: pairwise key without mac_addr\n");
+
+ err = -EOPNOTSUPP;
+ goto out_unlock;
+ }
+ /* Pairwise key with an assigned MAC address. */
+ rtlpriv->sec.pairwise_enc_algorithm = key_type;
+ /*set local buf about pairwise key. */
+ memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX],
+ key->key, key->keylen);
+ rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen;
+ rtlpriv->sec.pairwise_key =
+ rtlpriv->sec.key_buf[PAIRWISE_KEYIDX];
+ memcpy(mac_addr, sta->addr, ETH_ALEN);
+ }
+ rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr,
+ group_key, key_type, wep_only,
+ false);
+ /* <5> tell mac80211 do something: */
+ /*must use sw generate IV, or can not work !!!!. */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ key->hw_key_idx = key_idx;
+ if (key_type == TKIP_ENCRYPTION)
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ /*use software CCMP encryption for management frames (MFP) */
+ if (key_type == AESCCMP_ENCRYPTION)
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ break;
+ case DISABLE_KEY:
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "disable key delete one entry\n");
+ /*set local buf about wep key. */
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) {
+ if (sta)
+ rtl_cam_del_entry(hw, sta->addr);
+ }
+ memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen);
+ rtlpriv->sec.key_len[key_idx] = 0;
+ eth_zero_addr(mac_addr);
+ /*
+ *mac80211 will delete entries one by one,
+ *so don't use rtl_cam_reset_all_entry
+ *or clear all entries here.
+ */
+ rtl_wait_tx_report_acked(hw, 500); /* wait 500ms for TX ack */
+
+ rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
+ break;
+ default:
+ pr_err("cmd_err:%x!!!!:\n", cmd);
+ }
+out_unlock:
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
+ rtlpriv->sec.being_setkey = false;
+ return err;
+}
+
+static void rtl_op_rfkill_poll(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ bool radio_state;
+ bool blocked;
+ u8 valid = 0;
+
+ if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
+ return;
+
+ mutex_lock(&rtlpriv->locks.conf_mutex);
+
+ /*if Radio On return true here */
+ radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
+
+ if (valid) {
+ if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) {
+ rtlpriv->rfkill.rfkill_state = radio_state;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "wireless radio switch turned %s\n",
+ radio_state ? "on" : "off");
+
+ blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
+ wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
+ }
+ }
+
+ mutex_unlock(&rtlpriv->locks.conf_mutex);
+}
+
+/* this function is called by mac80211 to flush tx buffer
+ * before switch channel or power save, or tx buffer packet
+ * maybe send after offchannel or rf sleep, this may cause
+ * dis-association by AP
+ */
+static void rtl_op_flush(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 queues,
+ bool drop)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->intf_ops->flush)
+ rtlpriv->intf_ops->flush(hw, queues, drop);
+}
+
+/* Description:
+ * This routine deals with the Power Configuration CMD
+ * parsing for RTL8723/RTL8188E Series IC.
+ * Assumption:
+ * We should follow specific format that was released from HW SD.
+ */
+bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
+ u8 faversion, u8 interface_type,
+ struct wlan_pwr_cfg pwrcfgcmd[])
+{
+ struct wlan_pwr_cfg cfg_cmd = {0};
+ bool polling_bit = false;
+ u32 ary_idx = 0;
+ u8 value = 0;
+ u32 offset = 0;
+ u32 polling_count = 0;
+ u32 max_polling_cnt = 5000;
+
+ do {
+ cfg_cmd = pwrcfgcmd[ary_idx];
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s(): offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
+ __func__, GET_PWR_CFG_OFFSET(cfg_cmd),
+ GET_PWR_CFG_CUT_MASK(cfg_cmd),
+ GET_PWR_CFG_FAB_MASK(cfg_cmd),
+ GET_PWR_CFG_INTF_MASK(cfg_cmd),
+ GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
+ GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
+
+ if ((GET_PWR_CFG_FAB_MASK(cfg_cmd) & faversion) &&
+ (GET_PWR_CFG_CUT_MASK(cfg_cmd) & cut_version) &&
+ (GET_PWR_CFG_INTF_MASK(cfg_cmd) & interface_type)) {
+ switch (GET_PWR_CFG_CMD(cfg_cmd)) {
+ case PWR_CMD_READ:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s(): PWR_CMD_READ\n", __func__);
+ break;
+ case PWR_CMD_WRITE:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s(): PWR_CMD_WRITE\n", __func__);
+ offset = GET_PWR_CFG_OFFSET(cfg_cmd);
+
+ /*Read the value from system register*/
+ value = rtl_read_byte(rtlpriv, offset);
+ value &= (~(GET_PWR_CFG_MASK(cfg_cmd)));
+ value |= (GET_PWR_CFG_VALUE(cfg_cmd) &
+ GET_PWR_CFG_MASK(cfg_cmd));
+
+ /*Write the value back to system register*/
+ rtl_write_byte(rtlpriv, offset, value);
+ break;
+ case PWR_CMD_POLLING:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s(): PWR_CMD_POLLING\n", __func__);
+ polling_bit = false;
+ offset = GET_PWR_CFG_OFFSET(cfg_cmd);
+
+ do {
+ value = rtl_read_byte(rtlpriv, offset);
+
+ value &= GET_PWR_CFG_MASK(cfg_cmd);
+ if (value ==
+ (GET_PWR_CFG_VALUE(cfg_cmd) &
+ GET_PWR_CFG_MASK(cfg_cmd)))
+ polling_bit = true;
+ else
+ udelay(10);
+
+ if (polling_count++ > max_polling_cnt)
+ return false;
+ } while (!polling_bit);
+ break;
+ case PWR_CMD_DELAY:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s(): PWR_CMD_DELAY\n", __func__);
+ if (GET_PWR_CFG_VALUE(cfg_cmd) ==
+ PWRSEQ_DELAY_US)
+ udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
+ else
+ mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
+ break;
+ case PWR_CMD_END:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s(): PWR_CMD_END\n", __func__);
+ return true;
+ default:
+ WARN_ONCE(true,
+ "rtlwifi: %s(): Unknown CMD!!\n", __func__);
+ break;
+ }
+ }
+ ary_idx++;
+ } while (1);
+
+ return true;
+}
+
+bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring;
+ struct rtl_tx_desc *pdesc;
+ unsigned long flags;
+ struct sk_buff *pskb = NULL;
+
+ ring = &rtlpci->tx_ring[BEACON_QUEUE];
+
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+ pskb = __skb_dequeue(&ring->queue);
+ if (pskb)
+ dev_kfree_skb_irq(pskb);
+
+ /*this is wrong, fill_tx_cmddesc needs update*/
+ pdesc = &ring->desc[0];
+
+ rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
+
+ __skb_queue_tail(&ring->queue, skb);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+
+ rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
+
+ return true;
+}
+
+const struct ieee80211_ops rtl_ops = {
+ .start = rtl_op_start,
+ .stop = rtl_op_stop,
+ .tx = rtl_op_tx,
+ .add_interface = rtl_op_add_interface,
+ .remove_interface = rtl_op_remove_interface,
+ .change_interface = rtl_op_change_interface,
+#ifdef CONFIG_PM
+ .suspend = rtl_op_suspend,
+ .resume = rtl_op_resume,
+#endif
+ .config = rtl_op_config,
+ .configure_filter = rtl_op_configure_filter,
+ .set_key = rtl_op_set_key,
+ .sta_statistics = rtl_op_sta_statistics,
+ .set_frag_threshold = rtl_op_set_frag_threshold,
+ .conf_tx = rtl_op_conf_tx,
+ .bss_info_changed = rtl_op_bss_info_changed,
+ .get_tsf = rtl_op_get_tsf,
+ .set_tsf = rtl_op_set_tsf,
+ .reset_tsf = rtl_op_reset_tsf,
+ .sta_notify = rtl_op_sta_notify,
+ .ampdu_action = rtl_op_ampdu_action,
+ .sw_scan_start = rtl_op_sw_scan_start,
+ .sw_scan_complete = rtl_op_sw_scan_complete,
+ .rfkill_poll = rtl_op_rfkill_poll,
+ .sta_add = rtl_op_sta_add,
+ .sta_remove = rtl_op_sta_remove,
+ .flush = rtl_op_flush,
+};
+
+bool rtl_btc_status_false(void)
+{
+ return false;
+}
+
+void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ dm_digtable->dig_enable_flag = true;
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ dm_digtable->cur_igvalue = cur_igvalue;
+ dm_digtable->pre_igvalue = 0;
+ dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
+ dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
+ dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
+ dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
+ dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
+ dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
+ dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
+ dm_digtable->rx_gain_max = DM_DIG_MAX;
+ dm_digtable->rx_gain_min = DM_DIG_MIN;
+ dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
+ dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
+ dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
+ dm_digtable->pre_cck_cca_thres = 0xff;
+ dm_digtable->cur_cck_cca_thres = 0x83;
+ dm_digtable->forbidden_igi = DM_DIG_MIN;
+ dm_digtable->large_fa_hit = 0;
+ dm_digtable->recover_cnt = 0;
+ dm_digtable->dig_min_0 = 0x25;
+ dm_digtable->dig_min_1 = 0x25;
+ dm_digtable->media_connect_0 = false;
+ dm_digtable->media_connect_1 = false;
+ rtlpriv->dm.dm_initialgain_enable = true;
+ dm_digtable->bt30_cur_igi = 0x32;
+ dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
+ dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
+}
diff --git a/drivers/staging/rtlwifi/core.h b/drivers/staging/rtlwifi/core.h
new file mode 100644
index 000000000000..782ac2fc4b28
--- /dev/null
+++ b/drivers/staging/rtlwifi/core.h
@@ -0,0 +1,86 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_CORE_H__
+#define __RTL_CORE_H__
+
+#define RTL_SUPPORTED_FILTERS \
+ (FIF_ALLMULTI | FIF_CONTROL | \
+ FIF_OTHER_BSS | \
+ FIF_FCSFAIL | \
+ FIF_BCN_PRBRESP_PROMISC)
+
+#define DM_DIG_THRESH_HIGH 40
+#define DM_DIG_THRESH_LOW 35
+#define DM_FALSEALARM_THRESH_LOW 400
+#define DM_FALSEALARM_THRESH_HIGH 1000
+
+#define DM_DIG_MAX 0x3e
+#define DM_DIG_MIN 0x1e
+#define DM_DIG_MAX_AP 0x32
+#define DM_DIG_BACKOFF_MAX 12
+#define DM_DIG_BACKOFF_MIN -4
+#define DM_DIG_BACKOFF_DEFAULT 10
+
+enum cck_packet_detection_threshold {
+ CCK_PD_STAGE_LOWRSSI = 0,
+ CCK_PD_STAGE_HIGHRSSI = 1,
+ CCK_FA_STAGE_LOW = 2,
+ CCK_FA_STAGE_HIGH = 3,
+ CCK_PD_STAGE_MAX = 4,
+};
+
+enum dm_dig_ext_port_alg_e {
+ DIG_EXT_PORT_STAGE_0 = 0,
+ DIG_EXT_PORT_STAGE_1 = 1,
+ DIG_EXT_PORT_STAGE_2 = 2,
+ DIG_EXT_PORT_STAGE_3 = 3,
+ DIG_EXT_PORT_STAGE_MAX = 4,
+};
+
+enum dm_dig_connect_e {
+ DIG_STA_DISCONNECT,
+ DIG_STA_CONNECT,
+ DIG_STA_BEFORE_CONNECT,
+ DIG_MULTISTA_DISCONNECT,
+ DIG_MULTISTA_CONNECT,
+ DIG_AP_DISCONNECT,
+ DIG_AP_CONNECT,
+ DIG_AP_ADD_STATION,
+ DIG_CONNECT_MAX
+};
+
+extern const struct ieee80211_ops rtl_ops;
+void rtl_fw_cb(const struct firmware *firmware, void *context);
+void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context);
+void rtl_addr_delay(u32 addr);
+void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
+ u32 mask, u32 data);
+void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data);
+bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb);
+bool rtl_btc_status_false(void);
+void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igval);
+
+#endif
diff --git a/drivers/staging/rtlwifi/debug.c b/drivers/staging/rtlwifi/debug.c
new file mode 100644
index 000000000000..7446d71c41d1
--- /dev/null
+++ b/drivers/staging/rtlwifi/debug.c
@@ -0,0 +1,636 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *****************************************************************************/
+
+#include "wifi.h"
+#include "cam.h"
+
+#include <linux/moduleparam.h>
+#include <linux/vmalloc.h>
+
+#ifdef CONFIG_RTLWIFI_DEBUG_ST
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *fmt, ...)
+{
+ if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
+ (level <= rtlpriv->cfg->mod_params->debug_level))) {
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_info(":<%lx> %pV", in_interrupt(), &vaf);
+
+ va_end(args);
+ }
+}
+
+void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *fmt, ...)
+{
+ if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
+ (level <= rtlpriv->cfg->mod_params->debug_level))) {
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_info("%pV", &vaf);
+
+ va_end(args);
+ }
+}
+
+void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *titlestring,
+ const void *hexdata, int hexdatalen)
+{
+ if (unlikely(((comp) & rtlpriv->cfg->mod_params->debug_mask) &&
+ ((level) <= rtlpriv->cfg->mod_params->debug_level))) {
+ pr_info("In process \"%s\" (pid %i): %s\n",
+ current->comm, current->pid, titlestring);
+ print_hex_dump_bytes("", DUMP_PREFIX_NONE,
+ hexdata, hexdatalen);
+ }
+}
+
+struct rtl_debugfs_priv {
+ struct rtl_priv *rtlpriv;
+ int (*cb_read)(struct seq_file *m, void *v);
+ ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
+ size_t count, loff_t *loff);
+ u32 cb_data;
+};
+
+static struct dentry *debugfs_topdir;
+
+static int rtl_debug_get_common(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+
+ return debugfs_priv->cb_read(m, v);
+}
+
+static int dl_debug_open_common(struct inode *inode, struct file *file)
+{
+ return single_open(file, rtl_debug_get_common, inode->i_private);
+}
+
+static const struct file_operations file_ops_common = {
+ .open = dl_debug_open_common,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static int rtl_debug_get_mac_page(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ u32 page = debugfs_priv->cb_data;
+ int i, n;
+ int max = 0xff;
+
+ for (n = 0; n <= max; ) {
+ seq_printf(m, "\n%8.8x ", n + page);
+ for (i = 0; i < 4 && n <= max; i++, n += 4)
+ seq_printf(m, "%8.8x ",
+ rtl_read_dword(rtlpriv, (page | n)));
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+#define RTL_DEBUG_IMPL_MAC_SERIES(page, addr) \
+struct rtl_debugfs_priv rtl_debug_priv_mac_ ##page = { \
+ .cb_read = rtl_debug_get_mac_page, \
+ .cb_data = addr, \
+}
+
+RTL_DEBUG_IMPL_MAC_SERIES(0, 0x0000);
+RTL_DEBUG_IMPL_MAC_SERIES(1, 0x0100);
+RTL_DEBUG_IMPL_MAC_SERIES(2, 0x0200);
+RTL_DEBUG_IMPL_MAC_SERIES(3, 0x0300);
+RTL_DEBUG_IMPL_MAC_SERIES(4, 0x0400);
+RTL_DEBUG_IMPL_MAC_SERIES(5, 0x0500);
+RTL_DEBUG_IMPL_MAC_SERIES(6, 0x0600);
+RTL_DEBUG_IMPL_MAC_SERIES(7, 0x0700);
+RTL_DEBUG_IMPL_MAC_SERIES(10, 0x1000);
+RTL_DEBUG_IMPL_MAC_SERIES(11, 0x1100);
+RTL_DEBUG_IMPL_MAC_SERIES(12, 0x1200);
+RTL_DEBUG_IMPL_MAC_SERIES(13, 0x1300);
+RTL_DEBUG_IMPL_MAC_SERIES(14, 0x1400);
+RTL_DEBUG_IMPL_MAC_SERIES(15, 0x1500);
+RTL_DEBUG_IMPL_MAC_SERIES(16, 0x1600);
+RTL_DEBUG_IMPL_MAC_SERIES(17, 0x1700);
+
+static int rtl_debug_get_bb_page(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ u32 page = debugfs_priv->cb_data;
+ int i, n;
+ int max = 0xff;
+
+ for (n = 0; n <= max; ) {
+ seq_printf(m, "\n%8.8x ", n + page);
+ for (i = 0; i < 4 && n <= max; i++, n += 4)
+ seq_printf(m, "%8.8x ",
+ rtl_get_bbreg(hw, (page | n), 0xffffffff));
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+#define RTL_DEBUG_IMPL_BB_SERIES(page, addr) \
+struct rtl_debugfs_priv rtl_debug_priv_bb_ ##page = { \
+ .cb_read = rtl_debug_get_bb_page, \
+ .cb_data = addr, \
+}
+
+RTL_DEBUG_IMPL_BB_SERIES(8, 0x0800);
+RTL_DEBUG_IMPL_BB_SERIES(9, 0x0900);
+RTL_DEBUG_IMPL_BB_SERIES(a, 0x0a00);
+RTL_DEBUG_IMPL_BB_SERIES(b, 0x0b00);
+RTL_DEBUG_IMPL_BB_SERIES(c, 0x0c00);
+RTL_DEBUG_IMPL_BB_SERIES(d, 0x0d00);
+RTL_DEBUG_IMPL_BB_SERIES(e, 0x0e00);
+RTL_DEBUG_IMPL_BB_SERIES(f, 0x0f00);
+RTL_DEBUG_IMPL_BB_SERIES(18, 0x1800);
+RTL_DEBUG_IMPL_BB_SERIES(19, 0x1900);
+RTL_DEBUG_IMPL_BB_SERIES(1a, 0x1a00);
+RTL_DEBUG_IMPL_BB_SERIES(1b, 0x1b00);
+RTL_DEBUG_IMPL_BB_SERIES(1c, 0x1c00);
+RTL_DEBUG_IMPL_BB_SERIES(1d, 0x1d00);
+RTL_DEBUG_IMPL_BB_SERIES(1e, 0x1e00);
+RTL_DEBUG_IMPL_BB_SERIES(1f, 0x1f00);
+
+static int rtl_debug_get_reg_rf(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ enum radio_path rfpath = debugfs_priv->cb_data;
+ int i, n;
+ int max = 0x40;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ max = 0xff;
+
+ seq_printf(m, "\nPATH(%d)", rfpath);
+
+ for (n = 0; n <= max; ) {
+ seq_printf(m, "\n%8.8x ", n);
+ for (i = 0; i < 4 && n <= max; n += 1, i++)
+ seq_printf(m, "%8.8x ",
+ rtl_get_rfreg(hw, rfpath, n, 0xffffffff));
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+#define RTL_DEBUG_IMPL_RF_SERIES(page, addr) \
+struct rtl_debugfs_priv rtl_debug_priv_rf_ ##page = { \
+ .cb_read = rtl_debug_get_reg_rf, \
+ .cb_data = addr, \
+}
+
+RTL_DEBUG_IMPL_RF_SERIES(a, RF90_PATH_A);
+RTL_DEBUG_IMPL_RF_SERIES(b, RF90_PATH_B);
+
+static int rtl_debug_get_cam_register(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ int start = debugfs_priv->cb_data;
+ u32 target_cmd = 0;
+ u32 target_val = 0;
+ u8 entry_i = 0;
+ u32 ulstatus;
+ int i = 100, j = 0;
+ int end = (start + 11 > TOTAL_CAM_ENTRY ? TOTAL_CAM_ENTRY : start + 11);
+
+ /* This dump the current register page */
+ seq_printf(m,
+ "\n#################### SECURITY CAM (%d-%d) ##################\n",
+ start, end - 1);
+
+ for (j = start; j < end; j++) {
+ seq_printf(m, "\nD: %2x > ", j);
+ for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
+ /* polling bit, and No Write enable, and address */
+ target_cmd = entry_i + CAM_CONTENT_COUNT * j;
+ target_cmd = target_cmd | BIT(31);
+
+ /* Check polling bit is clear */
+ while ((i--) >= 0) {
+ ulstatus = rtl_read_dword(
+ rtlpriv,
+ rtlpriv->cfg->maps[RWCAM]);
+ if (ulstatus & BIT(31))
+ continue;
+ else
+ break;
+ }
+
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
+ target_cmd);
+ target_val = rtl_read_dword(rtlpriv,
+ rtlpriv->cfg->maps[RCAMO]);
+ seq_printf(m, "%8.8x ", target_val);
+ }
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+#define RTL_DEBUG_IMPL_CAM_SERIES(page, addr) \
+struct rtl_debugfs_priv rtl_debug_priv_cam_ ##page = { \
+ .cb_read = rtl_debug_get_cam_register, \
+ .cb_data = addr, \
+}
+
+RTL_DEBUG_IMPL_CAM_SERIES(1, 0);
+RTL_DEBUG_IMPL_CAM_SERIES(2, 11);
+RTL_DEBUG_IMPL_CAM_SERIES(3, 22);
+
+static int rtl_debug_get_btcoex(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_display_bt_coex_info(rtlpriv,
+ m);
+
+ seq_puts(m, "\n");
+
+ return 0;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_btcoex = {
+ .cb_read = rtl_debug_get_btcoex,
+ .cb_data = 0,
+};
+
+static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ char tmp[32 + 1];
+ int tmp_len;
+ u32 addr, val, len;
+ int num;
+
+ if (count < 3)
+ return -EFAULT;
+
+ tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+ if (!buffer || copy_from_user(tmp, buffer, tmp_len))
+ return count;
+
+ tmp[tmp_len] = '\0';
+
+ /* write BB/MAC register */
+ num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
+
+ if (num != 3)
+ return count;
+
+ switch (len) {
+ case 1:
+ rtl_write_byte(rtlpriv, addr, (u8)val);
+ break;
+ case 2:
+ rtl_write_word(rtlpriv, addr, (u16)val);
+ break;
+ case 4:
+ rtl_write_dword(rtlpriv, addr, val);
+ break;
+ default:
+ /*printk("error write length=%d", len);*/
+ break;
+ }
+
+ return count;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_write_reg = {
+ .cb_write = rtl_debugfs_set_write_reg,
+};
+
+static ssize_t rtl_debugfs_set_write_h2c(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ char tmp[32 + 1];
+ int tmp_len;
+ u8 h2c_len, h2c_data_packed[8];
+ int h2c_data[8]; /* idx 0: cmd */
+ int i;
+
+ if (count < 3)
+ return -EFAULT;
+
+ tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+ if (!buffer || copy_from_user(tmp, buffer, tmp_len))
+ return count;
+
+ tmp[tmp_len] = '\0';
+
+ h2c_len = sscanf(tmp, "%X %X %X %X %X %X %X %X",
+ &h2c_data[0], &h2c_data[1],
+ &h2c_data[2], &h2c_data[3],
+ &h2c_data[4], &h2c_data[5],
+ &h2c_data[6], &h2c_data[7]);
+
+ if (h2c_len <= 0)
+ return count;
+
+ for (i = 0; i < h2c_len; i++)
+ h2c_data_packed[i] = (u8)h2c_data[i];
+
+ rtlpriv->cfg->ops->fill_h2c_cmd(hw, h2c_data_packed[0],
+ h2c_len - 1,
+ &h2c_data_packed[1]);
+
+ return count;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_write_h2c = {
+ .cb_write = rtl_debugfs_set_write_h2c,
+};
+
+static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ char tmp[32 + 1];
+ int tmp_len;
+ int num;
+ int path;
+ u32 addr, bitmask, data;
+
+ if (count < 3)
+ return -EFAULT;
+
+ tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+ if (!buffer || copy_from_user(tmp, buffer, tmp_len))
+ return count;
+
+ tmp[tmp_len] = '\0';
+
+ num = sscanf(tmp, "%X %X %X %X",
+ &path, &addr, &bitmask, &data);
+
+ if (num != 4) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+ "Format is <path> <addr> <mask> <data>\n");
+ return count;
+ }
+
+ rtl_set_rfreg(hw, path, addr, bitmask, data);
+
+ return count;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_write_rfreg = {
+ .cb_write = rtl_debugfs_set_write_rfreg,
+};
+
+static int rtl_debugfs_close(struct inode *inode, struct file *filp)
+{
+ return 0;
+}
+
+static ssize_t rtl_debugfs_common_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+
+ return debugfs_priv->cb_write(filp, buffer, count, loff);
+}
+
+static const struct file_operations file_ops_common_write = {
+ .owner = THIS_MODULE,
+ .write = rtl_debugfs_common_write,
+ .open = simple_open,
+ .release = rtl_debugfs_close,
+};
+
+static ssize_t rtl_debugfs_phydm_cmd(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+
+ char tmp[64];
+
+ if (!rtlpriv->dbg.msg_buf)
+ return -ENOMEM;
+
+ if (!rtlpriv->phydm.ops)
+ return -EFAULT;
+
+ if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) {
+ tmp[count] = '\0';
+
+ rtlpriv->phydm.ops->phydm_debug_cmd(rtlpriv, tmp, count,
+ rtlpriv->dbg.msg_buf,
+ 80 * 25);
+ }
+
+ return count;
+}
+
+static int rtl_debug_get_phydm_cmd(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+
+ if (rtlpriv->dbg.msg_buf)
+ seq_puts(m, rtlpriv->dbg.msg_buf);
+
+ return 0;
+}
+
+static int rtl_debugfs_open_rw(struct inode *inode, struct file *filp)
+{
+ if (filp->f_mode & FMODE_READ)
+ single_open(filp, rtl_debug_get_common, inode->i_private);
+ else
+ filp->private_data = inode->i_private;
+
+ return 0;
+}
+
+static int rtl_debugfs_close_rw(struct inode *inode, struct file *filp)
+{
+ if (filp->f_mode == FMODE_READ)
+ seq_release(inode, filp);
+
+ return 0;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_phydm_cmd = {
+ .cb_read = rtl_debug_get_phydm_cmd,
+ .cb_write = rtl_debugfs_phydm_cmd,
+ .cb_data = 0,
+};
+
+static const struct file_operations file_ops_common_rw = {
+ .owner = THIS_MODULE,
+ .open = rtl_debugfs_open_rw,
+ .release = rtl_debugfs_close_rw,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .write = rtl_debugfs_common_write,
+};
+
+#define RTL_DEBUGFS_ADD_CORE(name, mode, fopname) \
+ do { \
+ rtl_debug_priv_ ##name.rtlpriv = rtlpriv; \
+ if (!debugfs_create_file(#name, mode, \
+ parent, &rtl_debug_priv_ ##name, \
+ &file_ops_ ##fopname)) \
+ pr_err("Unable to initialize debugfs:%s/%s\n", \
+ rtlpriv->dbg.debugfs_name, \
+ #name); \
+ } while (0)
+
+#define RTL_DEBUGFS_ADD(name) \
+ RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0444, common)
+#define RTL_DEBUGFS_ADD_W(name) \
+ RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0222, common_write)
+#define RTL_DEBUGFS_ADD_RW(name) \
+ RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0666, common_rw)
+
+void rtl_debug_add_one(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct dentry *parent;
+
+ rtlpriv->dbg.msg_buf = vzalloc(80 * 25);
+
+ snprintf(rtlpriv->dbg.debugfs_name, 18, "%pMF", rtlefuse->dev_addr);
+
+ rtlpriv->dbg.debugfs_dir =
+ debugfs_create_dir(rtlpriv->dbg.debugfs_name, debugfs_topdir);
+ if (!rtlpriv->dbg.debugfs_dir) {
+ pr_err("Unable to init debugfs:/%s/%s\n", rtlpriv->cfg->name,
+ rtlpriv->dbg.debugfs_name);
+ return;
+ }
+
+ parent = rtlpriv->dbg.debugfs_dir;
+
+ RTL_DEBUGFS_ADD(mac_0);
+ RTL_DEBUGFS_ADD(mac_1);
+ RTL_DEBUGFS_ADD(mac_2);
+ RTL_DEBUGFS_ADD(mac_3);
+ RTL_DEBUGFS_ADD(mac_4);
+ RTL_DEBUGFS_ADD(mac_5);
+ RTL_DEBUGFS_ADD(mac_6);
+ RTL_DEBUGFS_ADD(mac_7);
+ RTL_DEBUGFS_ADD(bb_8);
+ RTL_DEBUGFS_ADD(bb_9);
+ RTL_DEBUGFS_ADD(bb_a);
+ RTL_DEBUGFS_ADD(bb_b);
+ RTL_DEBUGFS_ADD(bb_c);
+ RTL_DEBUGFS_ADD(bb_d);
+ RTL_DEBUGFS_ADD(bb_e);
+ RTL_DEBUGFS_ADD(bb_f);
+ RTL_DEBUGFS_ADD(mac_10);
+ RTL_DEBUGFS_ADD(mac_11);
+ RTL_DEBUGFS_ADD(mac_12);
+ RTL_DEBUGFS_ADD(mac_13);
+ RTL_DEBUGFS_ADD(mac_14);
+ RTL_DEBUGFS_ADD(mac_15);
+ RTL_DEBUGFS_ADD(mac_16);
+ RTL_DEBUGFS_ADD(mac_17);
+ RTL_DEBUGFS_ADD(bb_18);
+ RTL_DEBUGFS_ADD(bb_19);
+ RTL_DEBUGFS_ADD(bb_1a);
+ RTL_DEBUGFS_ADD(bb_1b);
+ RTL_DEBUGFS_ADD(bb_1c);
+ RTL_DEBUGFS_ADD(bb_1d);
+ RTL_DEBUGFS_ADD(bb_1e);
+ RTL_DEBUGFS_ADD(bb_1f);
+ RTL_DEBUGFS_ADD(rf_a);
+ RTL_DEBUGFS_ADD(rf_b);
+
+ RTL_DEBUGFS_ADD(cam_1);
+ RTL_DEBUGFS_ADD(cam_2);
+ RTL_DEBUGFS_ADD(cam_3);
+
+ RTL_DEBUGFS_ADD(btcoex);
+
+ RTL_DEBUGFS_ADD_W(write_reg);
+ RTL_DEBUGFS_ADD_W(write_h2c);
+ RTL_DEBUGFS_ADD_W(write_rfreg);
+
+ RTL_DEBUGFS_ADD_RW(phydm_cmd);
+}
+
+void rtl_debug_remove_one(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ debugfs_remove_recursive(rtlpriv->dbg.debugfs_dir);
+ rtlpriv->dbg.debugfs_dir = NULL;
+
+ vfree(rtlpriv->dbg.msg_buf);
+}
+
+void rtl_debugfs_add_topdir(void)
+{
+ debugfs_topdir = debugfs_create_dir("rtlwifi", NULL);
+}
+
+void rtl_debugfs_remove_topdir(void)
+{
+ debugfs_remove_recursive(debugfs_topdir);
+}
+
+#endif
diff --git a/drivers/staging/rtlwifi/debug.h b/drivers/staging/rtlwifi/debug.h
new file mode 100644
index 000000000000..ac942477f629
--- /dev/null
+++ b/drivers/staging/rtlwifi/debug.h
@@ -0,0 +1,234 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *****************************************************************************/
+
+#ifndef __RTL_DEBUG_H__
+#define __RTL_DEBUG_H__
+
+/*--------------------------------------------------------------
+ * Debug level
+ *------------------------------------------------------------
+ *
+ *Fatal bug.
+ *For example, Tx/Rx/IO locked up,
+ *memory access violation,
+ *resource allocation failed,
+ *unexpected HW behavior, HW BUG
+ *and so on.
+ */
+/*#define DBG_EMERG 0 */
+
+/*Abnormal, rare, or unexpected cases.
+ *For example, Packet/IO Ctl canceled,
+ *device surprisingly removed and so on.
+ */
+#define DBG_WARNING 2
+
+/*Normal case driver developer should
+ *open, we can see link status like
+ *assoc/AddBA/DHCP/adapter start and
+ *so on basic and useful infromations.
+ */
+#define DBG_DMESG 3
+
+/*Normal case with useful information
+ *about current SW or HW state.
+ *For example, Tx/Rx descriptor to fill,
+ *Tx/Rx descriptor completed status,
+ *SW protocol state change, dynamic
+ *mechanism state change and so on.
+ */
+#define DBG_LOUD 4
+
+/*Normal case with detail execution
+ *flow or information.
+ */
+#define DBG_TRACE 5
+
+/*--------------------------------------------------------------
+ * Define the rt_trace components
+ *--------------------------------------------------------------
+ */
+#define COMP_ERR BIT(0)
+#define COMP_FW BIT(1)
+#define COMP_INIT BIT(2) /*For init/deinit */
+#define COMP_RECV BIT(3) /*For Rx. */
+#define COMP_SEND BIT(4) /*For Tx. */
+#define COMP_MLME BIT(5) /*For MLME. */
+#define COMP_SCAN BIT(6) /*For Scan. */
+#define COMP_INTR BIT(7) /*For interrupt Related. */
+#define COMP_LED BIT(8) /*For LED. */
+#define COMP_SEC BIT(9) /*For sec. */
+#define COMP_BEACON BIT(10) /*For beacon. */
+#define COMP_RATE BIT(11) /*For rate. */
+#define COMP_RXDESC BIT(12) /*For rx desc. */
+#define COMP_DIG BIT(13) /*For DIG */
+#define COMP_TXAGC BIT(14) /*For Tx power */
+#define COMP_HIPWR BIT(15) /*For High Power Mechanism */
+#define COMP_POWER BIT(16) /*For lps/ips/aspm. */
+#define COMP_POWER_TRACKING BIT(17) /*For TX POWER TRACKING */
+#define COMP_BB_POWERSAVING BIT(18)
+#define COMP_SWAS BIT(19) /*For SW Antenna Switch */
+#define COMP_RF BIT(20) /*For RF. */
+#define COMP_TURBO BIT(21) /*For EDCA TURBO. */
+#define COMP_RATR BIT(22)
+#define COMP_CMD BIT(23)
+#define COMP_EFUSE BIT(24)
+#define COMP_QOS BIT(25)
+#define COMP_MAC80211 BIT(26)
+#define COMP_REGD BIT(27)
+#define COMP_CHAN BIT(28)
+#define COMP_USB BIT(29)
+#define COMP_EASY_CONCURRENT COMP_USB /* reuse of this bit is OK */
+#define COMP_BT_COEXIST BIT(30)
+#define COMP_IQK BIT(31)
+#define COMP_TX_REPORT BIT_ULL(32)
+#define COMP_HALMAC BIT_ULL(34)
+#define COMP_PHYDM BIT_ULL(35)
+
+/*--------------------------------------------------------------
+ * Define the rt_print components
+ *--------------------------------------------------------------
+ */
+/* Define EEPROM and EFUSE check module bit*/
+#define EEPROM_W BIT(0)
+#define EFUSE_PG BIT(1)
+#define EFUSE_READ_ALL BIT(2)
+
+/* Define init check for module bit*/
+#define INIT_EEPROM BIT(0)
+#define INIT_TXPOWER BIT(1)
+#define INIT_IQK BIT(2)
+#define INIT_RF BIT(3)
+
+/* Define PHY-BB/RF/MAC check module bit */
+#define PHY_BBR BIT(0)
+#define PHY_BBW BIT(1)
+#define PHY_RFR BIT(2)
+#define PHY_RFW BIT(3)
+#define PHY_MACR BIT(4)
+#define PHY_MACW BIT(5)
+#define PHY_ALLR BIT(6)
+#define PHY_ALLW BIT(7)
+#define PHY_TXPWR BIT(8)
+#define PHY_PWRDIFF BIT(9)
+
+/* Define Dynamic Mechanism check module bit --> FDM */
+#define WA_IOT BIT(0)
+#define DM_PWDB BIT(1)
+#define DM_MONITOR BIT(2)
+#define DM_DIG BIT(3)
+#define DM_EDCA_TURBO BIT(4)
+
+#define DM_PWDB BIT(1)
+
+enum dbgp_flag_e {
+ FQOS = 0,
+ FTX = 1,
+ FRX = 2,
+ FSEC = 3,
+ FMGNT = 4,
+ FMLME = 5,
+ FRESOURCE = 6,
+ FBEACON = 7,
+ FISR = 8,
+ FPHY = 9,
+ FMP = 10,
+ FEEPROM = 11,
+ FPWR = 12,
+ FDM = 13,
+ FDBGCTRL = 14,
+ FC2H = 15,
+ FBT = 16,
+ FINIT = 17,
+ FIOCTL = 18,
+ DBGP_TYPE_MAX
+};
+
+#ifdef CONFIG_RTLWIFI_DEBUG_ST
+
+struct rtl_priv;
+
+__printf(4, 5)
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *fmt, ...);
+
+__printf(4, 5)
+void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *fmt, ...);
+
+void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *titlestring,
+ const void *hexdata, int hexdatalen);
+
+#define RT_TRACE(rtlpriv, comp, level, fmt, ...) \
+ _rtl_dbg_trace(rtlpriv, comp, level, \
+ fmt, ##__VA_ARGS__)
+
+#define RTPRINT(rtlpriv, dbgtype, dbgflag, fmt, ...) \
+ _rtl_dbg_print(rtlpriv, dbgtype, dbgflag, fmt, ##__VA_ARGS__)
+
+#define RT_PRINT_DATA(rtlpriv, _comp, _level, _titlestring, _hexdata, \
+ _hexdatalen) \
+ _rtl_dbg_print_data(rtlpriv, _comp, _level, \
+ _titlestring, _hexdata, _hexdatalen)
+
+#else
+
+struct rtl_priv;
+
+__printf(4, 5)
+static inline void RT_TRACE(struct rtl_priv *rtlpriv,
+ u64 comp, int level,
+ const char *fmt, ...)
+{
+}
+
+__printf(4, 5)
+static inline void RTPRINT(struct rtl_priv *rtlpriv,
+ int dbgtype, int dbgflag,
+ const char *fmt, ...)
+{
+}
+
+static inline void RT_PRINT_DATA(struct rtl_priv *rtlpriv,
+ u64 comp, int level,
+ const char *titlestring,
+ const void *hexdata, size_t hexdatalen)
+{
+}
+
+#endif
+
+#ifdef CONFIG_RTLWIFI_DEBUG_ST
+void rtl_debug_add_one(struct ieee80211_hw *hw);
+void rtl_debug_remove_one(struct ieee80211_hw *hw);
+void rtl_debugfs_add_topdir(void);
+void rtl_debugfs_remove_topdir(void);
+#else
+#define rtl_debug_add_one(hw)
+#define rtl_debug_remove_one(hw)
+#define rtl_debugfs_add_topdir()
+#define rtl_debugfs_remove_topdir()
+#endif
+#endif
diff --git a/drivers/staging/rtlwifi/efuse.c b/drivers/staging/rtlwifi/efuse.c
new file mode 100644
index 000000000000..6d5e657017c6
--- /dev/null
+++ b/drivers/staging/rtlwifi/efuse.c
@@ -0,0 +1,1342 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "wifi.h"
+#include "efuse.h"
+#include "pci.h"
+#include <linux/export.h>
+
+static const u8 MAX_PGPKT_SIZE = 9;
+static const u8 PGPKT_DATA_SIZE = 8;
+static const int EFUSE_MAX_SIZE = 512;
+
+#define START_ADDRESS 0x1000
+#define REG_MCUFWDL 0x0080
+
+static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = {
+ {0, 0, 0, 2},
+ {0, 1, 0, 2},
+ {0, 2, 0, 2},
+ {1, 0, 0, 1},
+ {1, 0, 1, 1},
+ {1, 1, 0, 1},
+ {1, 1, 1, 3},
+ {1, 3, 0, 17},
+ {3, 3, 1, 48},
+ {10, 0, 0, 6},
+ {10, 3, 0, 1},
+ {10, 3, 1, 1},
+ {11, 0, 0, 28}
+};
+
+static void efuse_shadow_read_1byte(struct ieee80211_hw *hw, u16 offset,
+ u8 *value);
+static void efuse_shadow_read_2byte(struct ieee80211_hw *hw, u16 offset,
+ u16 *value);
+static void efuse_shadow_read_4byte(struct ieee80211_hw *hw, u16 offset,
+ u32 *value);
+static void efuse_shadow_write_1byte(struct ieee80211_hw *hw, u16 offset,
+ u8 value);
+static void efuse_shadow_write_2byte(struct ieee80211_hw *hw, u16 offset,
+ u16 value);
+static void efuse_shadow_write_4byte(struct ieee80211_hw *hw, u16 offset,
+ u32 value);
+static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr,
+ u8 data);
+static void efuse_read_all_map(struct ieee80211_hw *hw, u8 *efuse);
+static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset,
+ u8 *data);
+static int efuse_pg_packet_write(struct ieee80211_hw *hw, u8 offset,
+ u8 word_en, u8 *data);
+static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata,
+ u8 *targetdata);
+static u8 enable_efuse_data_write(struct ieee80211_hw *hw,
+ u16 efuse_addr, u8 word_en, u8 *data);
+static u16 efuse_get_current_size(struct ieee80211_hw *hw);
+static u8 efuse_calculate_word_cnts(u8 word_en);
+
+void efuse_initialize(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 bytetemp;
+ u8 temp;
+
+ bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN] + 1);
+ temp = bytetemp | 0x20;
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN] + 1, temp);
+
+ bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL] + 1);
+ temp = bytetemp & 0xFE;
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL] + 1, temp);
+
+ bytetemp = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3);
+ temp = bytetemp | 0x80;
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3, temp);
+
+ rtl_write_byte(rtlpriv, 0x2F8, 0x3);
+
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0x72);
+}
+
+u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 data;
+ u8 bytetemp;
+ u8 temp;
+ u32 k = 0;
+ const u32 efuse_len =
+ rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE];
+
+ if (address < efuse_len) {
+ temp = address & 0xFF;
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
+ temp);
+ bytetemp = rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 2);
+ temp = ((address >> 8) & 0x03) | (bytetemp & 0xFC);
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2,
+ temp);
+
+ bytetemp = rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
+ temp = bytetemp & 0x7F;
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3,
+ temp);
+
+ bytetemp = rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
+ while (!(bytetemp & 0x80)) {
+ bytetemp =
+ rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
+ k++;
+ if (k == 1000) {
+ k = 0;
+ break;
+ }
+ }
+ data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
+ return data;
+ }
+ return 0xFF;
+}
+
+void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 bytetemp;
+ u8 temp;
+ u32 k = 0;
+ const u32 efuse_len =
+ rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE];
+
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "Addr=%x Data =%x\n",
+ address, value);
+
+ if (address < efuse_len) {
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], value);
+
+ temp = address & 0xFF;
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
+ temp);
+ bytetemp = rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 2);
+
+ temp = ((address >> 8) & 0x03) | (bytetemp & 0xFC);
+ rtl_write_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 2, temp);
+
+ bytetemp = rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
+ temp = bytetemp | 0x80;
+ rtl_write_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 3, temp);
+
+ bytetemp = rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
+
+ while (bytetemp & 0x80) {
+ bytetemp =
+ rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
+ k++;
+ if (k == 100) {
+ k = 0;
+ break;
+ }
+ }
+ }
+}
+
+void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 value32;
+ u8 readbyte;
+ u16 retry;
+
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
+ (_offset & 0xff));
+ readbyte = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2);
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2,
+ ((_offset >> 8) & 0x03) | (readbyte & 0xfc));
+
+ readbyte = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3);
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3,
+ (readbyte & 0x7f));
+
+ retry = 0;
+ value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
+ while (!(((value32 >> 24) & 0xff) & 0x80) && (retry < 10000)) {
+ value32 = rtl_read_dword(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL]);
+ retry++;
+ }
+
+ udelay(50);
+ value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
+
+ *pbuf = (u8)(value32 & 0xff);
+}
+
+void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 *efuse_tbl;
+ u8 rtemp8[1];
+ u16 efuse_addr = 0;
+ u8 offset, wren;
+ u8 u1temp = 0;
+ u16 i;
+ u16 j;
+ const u16 efuse_max_section =
+ rtlpriv->cfg->maps[EFUSE_MAX_SECTION_MAP];
+ const u32 efuse_len =
+ rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE];
+ u16 **efuse_word;
+ u16 efuse_utilized = 0;
+ u8 efuse_usage;
+
+ if ((_offset + _size_byte) > rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]) {
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "%s(): Invalid offset(%#x) with read bytes(%#x)!!\n",
+ __func__, _offset, _size_byte);
+ return;
+ }
+
+ /* allocate memory for efuse_tbl and efuse_word */
+ efuse_tbl = kzalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] *
+ sizeof(u8), GFP_ATOMIC);
+ if (!efuse_tbl)
+ return;
+ efuse_word = kzalloc(EFUSE_MAX_WORD_UNIT * sizeof(u16 *), GFP_ATOMIC);
+ if (!efuse_word)
+ goto out;
+ for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
+ efuse_word[i] = kzalloc(efuse_max_section * sizeof(u16),
+ GFP_ATOMIC);
+ if (!efuse_word[i])
+ goto done;
+ }
+
+ for (i = 0; i < efuse_max_section; i++)
+ for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++)
+ efuse_word[j][i] = 0xFFFF;
+
+ read_efuse_byte(hw, efuse_addr, rtemp8);
+ if (*rtemp8 != 0xFF) {
+ efuse_utilized++;
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL,
+ "Addr=%d\n", efuse_addr);
+ efuse_addr++;
+ }
+
+ while ((*rtemp8 != 0xFF) && (efuse_addr < efuse_len)) {
+ /* Check PG header for section num. */
+ if ((*rtemp8 & 0x1F) == 0x0F) {/* extended header */
+ u1temp = ((*rtemp8 & 0xE0) >> 5);
+ read_efuse_byte(hw, efuse_addr, rtemp8);
+
+ if ((*rtemp8 & 0x0F) == 0x0F) {
+ efuse_addr++;
+ read_efuse_byte(hw, efuse_addr, rtemp8);
+
+ if (*rtemp8 != 0xFF &&
+ (efuse_addr < efuse_len)) {
+ efuse_addr++;
+ }
+ continue;
+ } else {
+ offset = ((*rtemp8 & 0xF0) >> 1) | u1temp;
+ wren = (*rtemp8 & 0x0F);
+ efuse_addr++;
+ }
+ } else {
+ offset = ((*rtemp8 >> 4) & 0x0f);
+ wren = (*rtemp8 & 0x0f);
+ }
+
+ if (offset < efuse_max_section) {
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL,
+ "offset-%d Worden=%x\n", offset, wren);
+
+ for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
+ if (!(wren & 0x01)) {
+ RTPRINT(rtlpriv, FEEPROM,
+ EFUSE_READ_ALL,
+ "Addr=%d\n", efuse_addr);
+
+ read_efuse_byte(hw, efuse_addr, rtemp8);
+ efuse_addr++;
+ efuse_utilized++;
+ efuse_word[i][offset] =
+ (*rtemp8 & 0xff);
+
+ if (efuse_addr >= efuse_len)
+ break;
+
+ RTPRINT(rtlpriv, FEEPROM,
+ EFUSE_READ_ALL,
+ "Addr=%d\n", efuse_addr);
+
+ read_efuse_byte(hw, efuse_addr, rtemp8);
+ efuse_addr++;
+ efuse_utilized++;
+ efuse_word[i][offset] |=
+ (((u16)*rtemp8 << 8) & 0xff00);
+
+ if (efuse_addr >= efuse_len)
+ break;
+ }
+
+ wren >>= 1;
+ }
+ }
+
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL,
+ "Addr=%d\n", efuse_addr);
+ read_efuse_byte(hw, efuse_addr, rtemp8);
+ if (*rtemp8 != 0xFF && (efuse_addr < efuse_len)) {
+ efuse_utilized++;
+ efuse_addr++;
+ }
+ }
+
+ for (i = 0; i < efuse_max_section; i++) {
+ for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) {
+ efuse_tbl[(i * 8) + (j * 2)] =
+ (efuse_word[j][i] & 0xff);
+ efuse_tbl[(i * 8) + ((j * 2) + 1)] =
+ ((efuse_word[j][i] >> 8) & 0xff);
+ }
+ }
+
+ for (i = 0; i < _size_byte; i++)
+ pbuf[i] = efuse_tbl[_offset + i];
+
+ rtlefuse->efuse_usedbytes = efuse_utilized;
+ efuse_usage = (u8)((efuse_utilized * 100) / efuse_len);
+ rtlefuse->efuse_usedpercentage = efuse_usage;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_BYTES,
+ (u8 *)&efuse_utilized);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_USAGE,
+ &efuse_usage);
+done:
+ for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++)
+ kfree(efuse_word[i]);
+ kfree(efuse_word);
+out:
+ kfree(efuse_tbl);
+}
+
+bool efuse_shadow_update_chk(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 section_idx, i, base;
+ u16 words_need = 0, hdr_num = 0, totalbytes, efuse_used;
+ bool wordchanged, result = true;
+
+ for (section_idx = 0; section_idx < 16; section_idx++) {
+ base = section_idx * 8;
+ wordchanged = false;
+
+ for (i = 0; i < 8; i = i + 2) {
+ if ((rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] !=
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]) ||
+ (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i + 1] !=
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i +
+ 1])) {
+ words_need++;
+ wordchanged = true;
+ }
+ }
+
+ if (wordchanged)
+ hdr_num++;
+ }
+
+ totalbytes = hdr_num + words_need * 2;
+ efuse_used = rtlefuse->efuse_usedbytes;
+
+ if ((totalbytes + efuse_used) >=
+ (EFUSE_MAX_SIZE - rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))
+ result = false;
+
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "%s(): totalbytes(%#x), hdr_num(%#x), words_need(%#x), efuse_used(%d)\n",
+ __func__, totalbytes, hdr_num, words_need, efuse_used);
+
+ return result;
+}
+
+void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
+ u16 offset, u32 *value)
+{
+ if (type == 1)
+ efuse_shadow_read_1byte(hw, offset, (u8 *)value);
+ else if (type == 2)
+ efuse_shadow_read_2byte(hw, offset, (u16 *)value);
+ else if (type == 4)
+ efuse_shadow_read_4byte(hw, offset, value);
+}
+
+void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, u16 offset,
+ u32 value)
+{
+ if (type == 1)
+ efuse_shadow_write_1byte(hw, offset, (u8)value);
+ else if (type == 2)
+ efuse_shadow_write_2byte(hw, offset, (u16)value);
+ else if (type == 4)
+ efuse_shadow_write_4byte(hw, offset, value);
+}
+
+bool efuse_shadow_update(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u16 i, offset, base;
+ u8 word_en = 0x0F;
+ u8 first_pg = false;
+
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
+
+ if (!efuse_shadow_update_chk(hw)) {
+ efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
+ memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
+ &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+ rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
+
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "efuse out of capacity!!\n");
+ return false;
+ }
+ efuse_power_switch(hw, true, true);
+
+ for (offset = 0; offset < 16; offset++) {
+ word_en = 0x0F;
+ base = offset * 8;
+
+ for (i = 0; i < 8; i++) {
+ if (first_pg) {
+ word_en &= ~(BIT(i / 2));
+
+ rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] =
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i];
+ } else {
+ if (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] !=
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]) {
+ word_en &= ~(BIT(i / 2));
+
+ rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] =
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i];
+ }
+ }
+ }
+ if (word_en != 0x0F) {
+ u8 tmpdata[8];
+
+ memcpy(tmpdata,
+ &rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base],
+ 8);
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD,
+ "U-efuse\n", tmpdata, 8);
+
+ if (!efuse_pg_packet_write(hw, (u8)offset, word_en,
+ tmpdata)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "PG section(%#x) fail!!\n", offset);
+ break;
+ }
+ }
+ }
+
+ efuse_power_switch(hw, true, false);
+ efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
+
+ memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
+ &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+ rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
+
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
+ return true;
+}
+
+void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+
+ if (rtlefuse->autoload_failflag)
+ memset((&rtlefuse->efuse_map[EFUSE_INIT_MAP][0]),
+ 0xFF, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
+ else
+ efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
+
+ memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0],
+ &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+ rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
+}
+
+void efuse_force_write_vendor_id(struct ieee80211_hw *hw)
+{
+ u8 tmpdata[8] = { 0xFF, 0xFF, 0xEC, 0x10, 0xFF, 0xFF, 0xFF, 0xFF };
+
+ efuse_power_switch(hw, true, true);
+
+ efuse_pg_packet_write(hw, 1, 0xD, tmpdata);
+
+ efuse_power_switch(hw, true, false);
+}
+
+void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx)
+{
+}
+
+static void efuse_shadow_read_1byte(struct ieee80211_hw *hw,
+ u16 offset, u8 *value)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset];
+}
+
+static void efuse_shadow_read_2byte(struct ieee80211_hw *hw,
+ u16 offset, u16 *value)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+
+ *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset];
+ *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] << 8;
+}
+
+static void efuse_shadow_read_4byte(struct ieee80211_hw *hw,
+ u16 offset, u32 *value)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+
+ *value = rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset];
+ *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] << 8;
+ *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 2] << 16;
+ *value |= rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 3] << 24;
+}
+
+static void efuse_shadow_write_1byte(struct ieee80211_hw *hw,
+ u16 offset, u8 value)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = value;
+}
+
+static void efuse_shadow_write_2byte(struct ieee80211_hw *hw,
+ u16 offset, u16 value)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] = value & 0x00FF;
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] = value >> 8;
+}
+
+static void efuse_shadow_write_4byte(struct ieee80211_hw *hw,
+ u16 offset, u32 value)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset] =
+ (u8)(value & 0x000000FF);
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 1] =
+ (u8)((value >> 8) & 0x0000FF);
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 2] =
+ (u8)((value >> 16) & 0x00FF);
+ rtlefuse->efuse_map[EFUSE_MODIFY_MAP][offset + 3] =
+ (u8)((value >> 24) & 0xFF);
+}
+
+int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmpidx = 0;
+ int result;
+
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1,
+ (u8)(addr & 0xff));
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2,
+ ((u8)((addr >> 8) & 0x03)) |
+ (rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 2) &
+ 0xFC));
+
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0x72);
+
+ while (!(0x80 & rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 3)) &&
+ (tmpidx < 100)) {
+ tmpidx++;
+ }
+
+ if (tmpidx < 100) {
+ *data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
+ result = true;
+ } else {
+ *data = 0xff;
+ result = false;
+ }
+ return result;
+}
+
+static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmpidx = 0;
+
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "Addr = %x Data=%x\n", addr, data);
+
+ rtl_write_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] + 1, (u8)(addr & 0xff));
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 2,
+ (rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_CTRL] +
+ 2) & 0xFC) | (u8)((addr >> 8) & 0x03));
+
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], data);
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3, 0xF2);
+
+ while ((0x80 &
+ rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 3)) &&
+ (tmpidx < 100)) {
+ tmpidx++;
+ }
+
+ if (tmpidx < 100)
+ return true;
+ return false;
+}
+
+static void efuse_read_all_map(struct ieee80211_hw *hw, u8 *efuse)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ efuse_power_switch(hw, false, true);
+ read_efuse(hw, 0, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], efuse);
+ efuse_power_switch(hw, false, false);
+}
+
+static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
+ u8 efuse_data, u8 offset, u8 *tmpdata,
+ u8 *readstate)
+{
+ bool dataempty = true;
+ u8 hoffset;
+ u8 tmpidx;
+ u8 hworden;
+ u8 word_cnts;
+
+ hoffset = (efuse_data >> 4) & 0x0F;
+ hworden = efuse_data & 0x0F;
+ word_cnts = efuse_calculate_word_cnts(hworden);
+
+ if (hoffset == offset) {
+ for (tmpidx = 0; tmpidx < word_cnts * 2; tmpidx++) {
+ if (efuse_one_byte_read(hw, *efuse_addr + 1 + tmpidx,
+ &efuse_data)) {
+ tmpdata[tmpidx] = efuse_data;
+ if (efuse_data != 0xff)
+ dataempty = false;
+ }
+ }
+
+ if (!dataempty) {
+ *readstate = PG_STATE_DATA;
+ } else {
+ *efuse_addr = *efuse_addr + (word_cnts * 2) + 1;
+ *readstate = PG_STATE_HEADER;
+ }
+
+ } else {
+ *efuse_addr = *efuse_addr + (word_cnts * 2) + 1;
+ *readstate = PG_STATE_HEADER;
+ }
+}
+
+static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data)
+{
+ u8 readstate = PG_STATE_HEADER;
+
+ bool continual = true;
+
+ u8 efuse_data, word_cnts = 0;
+ u16 efuse_addr = 0;
+ u8 tmpdata[8];
+
+ if (!data)
+ return false;
+ if (offset > 15)
+ return false;
+
+ memset(data, 0xff, PGPKT_DATA_SIZE * sizeof(u8));
+ memset(tmpdata, 0xff, PGPKT_DATA_SIZE * sizeof(u8));
+
+ while (continual && (efuse_addr < EFUSE_MAX_SIZE)) {
+ if (readstate & PG_STATE_HEADER) {
+ if (efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
+ (efuse_data != 0xFF))
+ efuse_read_data_case1(hw, &efuse_addr,
+ efuse_data, offset,
+ tmpdata, &readstate);
+ else
+ continual = false;
+ } else if (readstate & PG_STATE_DATA) {
+ efuse_word_enable_data_read(0, tmpdata, data);
+ efuse_addr = efuse_addr + (word_cnts * 2) + 1;
+ readstate = PG_STATE_HEADER;
+ }
+ }
+
+ if ((data[0] == 0xff) && (data[1] == 0xff) &&
+ (data[2] == 0xff) && (data[3] == 0xff) &&
+ (data[4] == 0xff) && (data[5] == 0xff) &&
+ (data[6] == 0xff) && (data[7] == 0xff))
+ return false;
+ return true;
+}
+
+static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
+ u8 efuse_data, u8 offset,
+ int *continual, u8 *write_state,
+ struct pgpkt_struct *target_pkt,
+ int *repeat_times, int *result, u8 word_en)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct pgpkt_struct tmp_pkt;
+ int dataempty = true;
+ u8 originaldata[8 * sizeof(u8)];
+ u8 badworden = 0x0F;
+ u8 match_word_en, tmp_word_en;
+ u8 tmpindex;
+ u8 tmp_header = efuse_data;
+ u8 tmp_word_cnts;
+
+ tmp_pkt.offset = (tmp_header >> 4) & 0x0F;
+ tmp_pkt.word_en = tmp_header & 0x0F;
+ tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
+
+ if (tmp_pkt.offset != target_pkt->offset) {
+ *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
+ *write_state = PG_STATE_HEADER;
+ } else {
+ for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) {
+ if (efuse_one_byte_read(hw,
+ (*efuse_addr + 1 + tmpindex),
+ &efuse_data) &&
+ (efuse_data != 0xFF))
+ dataempty = false;
+ }
+
+ if (!dataempty) {
+ *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
+ *write_state = PG_STATE_HEADER;
+ } else {
+ match_word_en = 0x0F;
+ if (!((target_pkt->word_en & BIT(0)) |
+ (tmp_pkt.word_en & BIT(0))))
+ match_word_en &= (~BIT(0));
+
+ if (!((target_pkt->word_en & BIT(1)) |
+ (tmp_pkt.word_en & BIT(1))))
+ match_word_en &= (~BIT(1));
+
+ if (!((target_pkt->word_en & BIT(2)) |
+ (tmp_pkt.word_en & BIT(2))))
+ match_word_en &= (~BIT(2));
+
+ if (!((target_pkt->word_en & BIT(3)) |
+ (tmp_pkt.word_en & BIT(3))))
+ match_word_en &= (~BIT(3));
+
+ if ((match_word_en & 0x0F) != 0x0F) {
+ badworden =
+ enable_efuse_data_write(hw,
+ *efuse_addr + 1,
+ tmp_pkt.word_en,
+ target_pkt->data);
+
+ if (0x0F != (badworden & 0x0F)) {
+ u8 reorg_offset = offset;
+ u8 reorg_worden = badworden;
+
+ efuse_pg_packet_write(hw, reorg_offset,
+ reorg_worden,
+ originaldata);
+ }
+
+ tmp_word_en = 0x0F;
+ if ((target_pkt->word_en & BIT(0)) ^
+ (match_word_en & BIT(0)))
+ tmp_word_en &= (~BIT(0));
+
+ if ((target_pkt->word_en & BIT(1)) ^
+ (match_word_en & BIT(1)))
+ tmp_word_en &= (~BIT(1));
+
+ if ((target_pkt->word_en & BIT(2)) ^
+ (match_word_en & BIT(2)))
+ tmp_word_en &= (~BIT(2));
+
+ if ((target_pkt->word_en & BIT(3)) ^
+ (match_word_en & BIT(3)))
+ tmp_word_en &= (~BIT(3));
+
+ if ((tmp_word_en & 0x0F) != 0x0F) {
+ *efuse_addr =
+ efuse_get_current_size(hw);
+ target_pkt->offset = offset;
+ target_pkt->word_en = tmp_word_en;
+ } else {
+ *continual = false;
+ }
+ *write_state = PG_STATE_HEADER;
+ *repeat_times += 1;
+ if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) {
+ *continual = false;
+ *result = false;
+ }
+ } else {
+ *efuse_addr += (2 * tmp_word_cnts) + 1;
+ target_pkt->offset = offset;
+ target_pkt->word_en = word_en;
+ *write_state = PG_STATE_HEADER;
+ }
+ }
+ }
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse PG_STATE_HEADER-1\n");
+}
+
+static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr,
+ int *continual, u8 *write_state,
+ struct pgpkt_struct target_pkt,
+ int *repeat_times, int *result)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct pgpkt_struct tmp_pkt;
+ u8 pg_header;
+ u8 tmp_header;
+ u8 originaldata[8 * sizeof(u8)];
+ u8 tmp_word_cnts;
+ u8 badworden = 0x0F;
+
+ pg_header = ((target_pkt.offset << 4) & 0xf0) | target_pkt.word_en;
+ efuse_one_byte_write(hw, *efuse_addr, pg_header);
+ efuse_one_byte_read(hw, *efuse_addr, &tmp_header);
+
+ if (tmp_header == pg_header) {
+ *write_state = PG_STATE_DATA;
+ } else if (tmp_header == 0xFF) {
+ *write_state = PG_STATE_HEADER;
+ *repeat_times += 1;
+ if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) {
+ *continual = false;
+ *result = false;
+ }
+ } else {
+ tmp_pkt.offset = (tmp_header >> 4) & 0x0F;
+ tmp_pkt.word_en = tmp_header & 0x0F;
+
+ tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
+
+ memset(originaldata, 0xff, 8 * sizeof(u8));
+
+ if (efuse_pg_packet_read(hw, tmp_pkt.offset, originaldata)) {
+ badworden = enable_efuse_data_write(hw,
+ *efuse_addr + 1,
+ tmp_pkt.word_en,
+ originaldata);
+
+ if (0x0F != (badworden & 0x0F)) {
+ u8 reorg_offset = tmp_pkt.offset;
+ u8 reorg_worden = badworden;
+
+ efuse_pg_packet_write(hw, reorg_offset,
+ reorg_worden,
+ originaldata);
+ *efuse_addr = efuse_get_current_size(hw);
+ } else {
+ *efuse_addr = *efuse_addr +
+ (tmp_word_cnts * 2) + 1;
+ }
+ } else {
+ *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
+ }
+
+ *write_state = PG_STATE_HEADER;
+ *repeat_times += 1;
+ if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) {
+ *continual = false;
+ *result = false;
+ }
+
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
+ "efuse PG_STATE_HEADER-2\n");
+ }
+}
+
+static int efuse_pg_packet_write(struct ieee80211_hw *hw,
+ u8 offset, u8 word_en, u8 *data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct pgpkt_struct target_pkt;
+ u8 write_state = PG_STATE_HEADER;
+ int continual = true, dataempty = true, result = true;
+ u16 efuse_addr = 0;
+ u8 efuse_data;
+ u8 target_word_cnts = 0;
+ u8 badworden = 0x0F;
+ static int repeat_times;
+
+ if (efuse_get_current_size(hw) >= (EFUSE_MAX_SIZE -
+ rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
+ "%s error\n", __func__);
+ return false;
+ }
+
+ target_pkt.offset = offset;
+ target_pkt.word_en = word_en;
+
+ memset(target_pkt.data, 0xFF, 8 * sizeof(u8));
+
+ efuse_word_enable_data_read(word_en, data, target_pkt.data);
+ target_word_cnts = efuse_calculate_word_cnts(target_pkt.word_en);
+
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, "efuse Power ON\n");
+
+ while (continual && (efuse_addr < (EFUSE_MAX_SIZE -
+ rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))) {
+ if (write_state == PG_STATE_HEADER) {
+ dataempty = true;
+ badworden = 0x0F;
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
+ "efuse PG_STATE_HEADER\n");
+
+ if (efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
+ (efuse_data != 0xFF))
+ efuse_write_data_case1(hw, &efuse_addr,
+ efuse_data, offset,
+ &continual,
+ &write_state,
+ &target_pkt,
+ &repeat_times, &result,
+ word_en);
+ else
+ efuse_write_data_case2(hw, &efuse_addr,
+ &continual,
+ &write_state,
+ target_pkt,
+ &repeat_times,
+ &result);
+
+ } else if (write_state == PG_STATE_DATA) {
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
+ "efuse PG_STATE_DATA\n");
+ badworden = 0x0f;
+ badworden =
+ enable_efuse_data_write(hw, efuse_addr + 1,
+ target_pkt.word_en,
+ target_pkt.data);
+
+ if ((badworden & 0x0F) == 0x0F) {
+ continual = false;
+ } else {
+ efuse_addr =
+ efuse_addr + (2 * target_word_cnts) + 1;
+
+ target_pkt.offset = offset;
+ target_pkt.word_en = badworden;
+ target_word_cnts =
+ efuse_calculate_word_cnts(target_pkt.word_en);
+ write_state = PG_STATE_HEADER;
+ repeat_times++;
+ if (repeat_times > EFUSE_REPEAT_THRESHOLD_) {
+ continual = false;
+ result = false;
+ }
+ RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
+ "efuse PG_STATE_HEADER-3\n");
+ }
+ }
+ }
+
+ if (efuse_addr >= (EFUSE_MAX_SIZE -
+ rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "efuse_addr(%#x) Out of size!!\n", efuse_addr);
+ }
+
+ return true;
+}
+
+static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata,
+ u8 *targetdata)
+{
+ if (!(word_en & BIT(0))) {
+ targetdata[0] = sourdata[0];
+ targetdata[1] = sourdata[1];
+ }
+
+ if (!(word_en & BIT(1))) {
+ targetdata[2] = sourdata[2];
+ targetdata[3] = sourdata[3];
+ }
+
+ if (!(word_en & BIT(2))) {
+ targetdata[4] = sourdata[4];
+ targetdata[5] = sourdata[5];
+ }
+
+ if (!(word_en & BIT(3))) {
+ targetdata[6] = sourdata[6];
+ targetdata[7] = sourdata[7];
+ }
+}
+
+static u8 enable_efuse_data_write(struct ieee80211_hw *hw,
+ u16 efuse_addr, u8 word_en, u8 *data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u16 tmpaddr;
+ u16 start_addr = efuse_addr;
+ u8 badworden = 0x0F;
+ u8 tmpdata[8];
+
+ memset(tmpdata, 0xff, PGPKT_DATA_SIZE);
+ RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "word_en = %x efuse_addr=%x\n", word_en, efuse_addr);
+
+ if (!(word_en & BIT(0))) {
+ tmpaddr = start_addr;
+ efuse_one_byte_write(hw, start_addr++, data[0]);
+ efuse_one_byte_write(hw, start_addr++, data[1]);
+
+ efuse_one_byte_read(hw, tmpaddr, &tmpdata[0]);
+ efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[1]);
+ if ((data[0] != tmpdata[0]) || (data[1] != tmpdata[1]))
+ badworden &= (~BIT(0));
+ }
+
+ if (!(word_en & BIT(1))) {
+ tmpaddr = start_addr;
+ efuse_one_byte_write(hw, start_addr++, data[2]);
+ efuse_one_byte_write(hw, start_addr++, data[3]);
+
+ efuse_one_byte_read(hw, tmpaddr, &tmpdata[2]);
+ efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[3]);
+ if ((data[2] != tmpdata[2]) || (data[3] != tmpdata[3]))
+ badworden &= (~BIT(1));
+ }
+
+ if (!(word_en & BIT(2))) {
+ tmpaddr = start_addr;
+ efuse_one_byte_write(hw, start_addr++, data[4]);
+ efuse_one_byte_write(hw, start_addr++, data[5]);
+
+ efuse_one_byte_read(hw, tmpaddr, &tmpdata[4]);
+ efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[5]);
+ if ((data[4] != tmpdata[4]) || (data[5] != tmpdata[5]))
+ badworden &= (~BIT(2));
+ }
+
+ if (!(word_en & BIT(3))) {
+ tmpaddr = start_addr;
+ efuse_one_byte_write(hw, start_addr++, data[6]);
+ efuse_one_byte_write(hw, start_addr++, data[7]);
+
+ efuse_one_byte_read(hw, tmpaddr, &tmpdata[6]);
+ efuse_one_byte_read(hw, tmpaddr + 1, &tmpdata[7]);
+ if ((data[6] != tmpdata[6]) || (data[7] != tmpdata[7]))
+ badworden &= (~BIT(3));
+ }
+
+ return badworden;
+}
+
+void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u8 tempval;
+ u16 tmpv16;
+
+ if (pwrstate && (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)) {
+ if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192CE &&
+ rtlhal->hw_type != HARDWARE_TYPE_RTL8192DE) {
+ rtl_write_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_ACCESS], 0x69);
+ } else {
+ tmpv16 =
+ rtl_read_word(rtlpriv,
+ rtlpriv->cfg->maps[SYS_ISO_CTRL]);
+ if (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) {
+ tmpv16 |= rtlpriv->cfg->maps[EFUSE_PWC_EV12V];
+ rtl_write_word(rtlpriv,
+ rtlpriv->cfg->maps[SYS_ISO_CTRL],
+ tmpv16);
+ }
+ }
+ tmpv16 = rtl_read_word(rtlpriv,
+ rtlpriv->cfg->maps[SYS_FUNC_EN]);
+ if (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_FEN_ELDR])) {
+ tmpv16 |= rtlpriv->cfg->maps[EFUSE_FEN_ELDR];
+ rtl_write_word(rtlpriv,
+ rtlpriv->cfg->maps[SYS_FUNC_EN], tmpv16);
+ }
+
+ tmpv16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_CLK]);
+ if ((!(tmpv16 & rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN])) ||
+ (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_ANA8M]))) {
+ tmpv16 |= (rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN] |
+ rtlpriv->cfg->maps[EFUSE_ANA8M]);
+ rtl_write_word(rtlpriv,
+ rtlpriv->cfg->maps[SYS_CLK], tmpv16);
+ }
+ }
+
+ if (pwrstate) {
+ if (write) {
+ tempval = rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_TEST] +
+ 3);
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
+ tempval &= ~(BIT(3) | BIT(4) | BIT(5) | BIT(6));
+ tempval |= (VOLTAGE_V25 << 3);
+ } else if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) {
+ tempval &= 0x0F;
+ tempval |= (VOLTAGE_V25 << 4);
+ }
+
+ rtl_write_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_TEST] + 3,
+ (tempval | 0x80));
+ }
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK],
+ 0x03);
+ }
+ } else {
+ if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192CE &&
+ rtlhal->hw_type != HARDWARE_TYPE_RTL8192DE)
+ rtl_write_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_ACCESS], 0);
+
+ if (write) {
+ tempval = rtl_read_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_TEST] +
+ 3);
+ rtl_write_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_TEST] + 3,
+ (tempval & 0x7F));
+ }
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK],
+ 0x02);
+ }
+ }
+}
+
+static u16 efuse_get_current_size(struct ieee80211_hw *hw)
+{
+ int continual = true;
+ u16 efuse_addr = 0;
+ u8 hoffset, hworden;
+ u8 efuse_data, word_cnts;
+
+ while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
+ (efuse_addr < EFUSE_MAX_SIZE)) {
+ if (efuse_data != 0xFF) {
+ hoffset = (efuse_data >> 4) & 0x0F;
+ hworden = efuse_data & 0x0F;
+ word_cnts = efuse_calculate_word_cnts(hworden);
+ efuse_addr = efuse_addr + (word_cnts * 2) + 1;
+ } else {
+ continual = false;
+ }
+ }
+
+ return efuse_addr;
+}
+
+static u8 efuse_calculate_word_cnts(u8 word_en)
+{
+ u8 word_cnts = 0;
+
+ if (!(word_en & BIT(0)))
+ word_cnts++;
+ if (!(word_en & BIT(1)))
+ word_cnts++;
+ if (!(word_en & BIT(2)))
+ word_cnts++;
+ if (!(word_en & BIT(3)))
+ word_cnts++;
+ return word_cnts;
+}
+
+int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
+ int max_size, u8 *hwinfo, int *params)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct device *dev = &rtlpcipriv->dev.pdev->dev;
+ u16 eeprom_id;
+ u16 i, usvalue;
+
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
+ rtl_efuse_shadow_map_update(hw);
+ break;
+
+ case EEPROM_93C46:
+ pr_err("RTL8XXX did not boot from eeprom, check it !!\n");
+ return 1;
+
+ default:
+ dev_warn(dev, "no efuse data\n");
+ return 1;
+ }
+
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], max_size);
+
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
+ hwinfo, max_size);
+
+ eeprom_id = *((u16 *)&hwinfo[0]);
+ if (eeprom_id != params[0]) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
+ rtlefuse->autoload_failflag = true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
+ rtlefuse->autoload_failflag = false;
+ }
+
+ if (rtlefuse->autoload_failflag)
+ return 1;
+
+ rtlefuse->eeprom_vid = *(u16 *)&hwinfo[params[1]];
+ rtlefuse->eeprom_did = *(u16 *)&hwinfo[params[2]];
+ rtlefuse->eeprom_svid = *(u16 *)&hwinfo[params[3]];
+ rtlefuse->eeprom_smid = *(u16 *)&hwinfo[params[4]];
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROMId = 0x%4x\n", eeprom_id);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
+
+ for (i = 0; i < 6; i += 2) {
+ usvalue = *(u16 *)&hwinfo[params[5] + i];
+ *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
+ }
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
+
+ rtlefuse->eeprom_channelplan = *&hwinfo[params[6]];
+ rtlefuse->eeprom_version = *(u16 *)&hwinfo[params[7]];
+ rtlefuse->txpwr_fromeprom = true;
+ rtlefuse->eeprom_oemid = *&hwinfo[params[8]];
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
+
+ /* set channel plan to world wide 13 */
+ rtlefuse->channel_plan = params[9];
+
+ return 0;
+}
+
+void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 *pu4byteptr = (u8 *)buffer;
+ u32 i;
+
+ for (i = 0; i < size; i++)
+ rtl_write_byte(rtlpriv, (START_ADDRESS + i), *(pu4byteptr + i));
+}
+
+void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
+ u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 value8;
+ u8 u8page = (u8)(page & 0x07);
+
+ value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
+
+ rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
+ rtl_fw_block_write(hw, buffer, size);
+}
+
+void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
+{
+ u32 fwlen = *pfwlen;
+ u8 remain = (u8)(fwlen % 4);
+
+ remain = (remain == 0) ? 0 : (4 - remain);
+
+ while (remain > 0) {
+ pfwbuf[fwlen] = 0;
+ fwlen++;
+ remain--;
+ }
+
+ *pfwlen = fwlen;
+}
diff --git a/drivers/staging/rtlwifi/efuse.h b/drivers/staging/rtlwifi/efuse.h
new file mode 100644
index 000000000000..0a23305b0b7a
--- /dev/null
+++ b/drivers/staging/rtlwifi/efuse.h
@@ -0,0 +1,120 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_EFUSE_H_
+#define __RTL_EFUSE_H_
+
+#define EFUSE_IC_ID_OFFSET 506
+
+#define EFUSE_MAX_WORD_UNIT 4
+
+#define EFUSE_INIT_MAP 0
+#define EFUSE_MODIFY_MAP 1
+
+#define PG_STATE_HEADER 0x01
+#define PG_STATE_WORD_0 0x02
+#define PG_STATE_WORD_1 0x04
+#define PG_STATE_WORD_2 0x08
+#define PG_STATE_WORD_3 0x10
+#define PG_STATE_DATA 0x20
+
+#define EFUSE_REPEAT_THRESHOLD_ 3
+#define EFUSE_ERROE_HANDLE 1
+
+struct efuse_map {
+ u8 offset;
+ u8 word_start;
+ u8 byte_start;
+ u8 byte_cnts;
+};
+
+struct pgpkt_struct {
+ u8 offset;
+ u8 word_en;
+ u8 data[8];
+};
+
+enum efuse_data_item {
+ EFUSE_CHIP_ID = 0,
+ EFUSE_LDO_SETTING,
+ EFUSE_CLK_SETTING,
+ EFUSE_SDIO_SETTING,
+ EFUSE_CCCR,
+ EFUSE_SDIO_MODE,
+ EFUSE_OCR,
+ EFUSE_F0CIS,
+ EFUSE_F1CIS,
+ EFUSE_MAC_ADDR,
+ EFUSE_EEPROM_VER,
+ EFUSE_CHAN_PLAN,
+ EFUSE_TXPW_TAB
+};
+
+enum {
+ VOLTAGE_V25 = 0x03,
+ LDOE25_SHIFT = 28,
+};
+
+struct efuse_priv {
+ u8 id[2];
+ u8 ldo_setting[2];
+ u8 clk_setting[2];
+ u8 cccr;
+ u8 sdio_mode;
+ u8 ocr[3];
+ u8 cis0[17];
+ u8 cis1[48];
+ u8 mac_addr[6];
+ u8 eeprom_verno;
+ u8 channel_plan;
+ u8 tx_power_b[14];
+ u8 tx_power_g[14];
+};
+
+void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
+void efuse_initialize(struct ieee80211_hw *hw);
+u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address);
+int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data);
+void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value);
+void read_efuse(struct ieee80211_hw *hw, u16 _offset,
+ u16 _size_byte, u8 *pbuf);
+void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
+ u16 offset, u32 *value);
+void efuse_shadow_write(struct ieee80211_hw *hw, u8 type,
+ u16 offset, u32 value);
+bool efuse_shadow_update(struct ieee80211_hw *hw);
+bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
+void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
+void efuse_force_write_vendor_id(struct ieee80211_hw *hw);
+void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
+void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate);
+int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
+ int max_size, u8 *hwinfo, int *params);
+void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
+void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
+ u32 size);
+void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size);
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_2_platform.h b/drivers/staging/rtlwifi/halmac/halmac_2_platform.h
new file mode 100644
index 000000000000..26e60cb873eb
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_2_platform.h
@@ -0,0 +1,52 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_2_PLATFORM_H_
+#define _HALMAC_2_PLATFORM_H_
+
+#include "../wifi.h"
+#include <asm/byteorder.h>
+
+#define HALMAC_PLATFORM_LITTLE_ENDIAN 1
+#define HALMAC_PLATFORM_BIG_ENDIAN 0
+
+/* Note : Named HALMAC_PLATFORM_LITTLE_ENDIAN / HALMAC_PLATFORM_BIG_ENDIAN
+ * is not mandatory. But Little endian must be '1'. Big endian must be '0'
+ */
+#if defined(__LITTLE_ENDIAN)
+#define HALMAC_SYSTEM_ENDIAN HALMAC_PLATFORM_LITTLE_ENDIAN
+#elif defined(__BIG_ENDIAN)
+#define HALMAC_SYSTEM_ENDIAN HALMAC_PLATFORM_BIG_ENDIAN
+#else
+#error
+#endif
+
+/* define the Platform SDIO Bus CLK */
+#define PLATFORM_SD_CLK 50000000 /*50MHz*/
+
+/* define the Rx FIFO expanding mode packet size unit for 8821C and 8822B */
+/* Should be 8 Byte alignment */
+#define HALMAC_RX_FIFO_EXPANDING_MODE_PKT_SIZE 16 /*Bytes*/
+
+#endif /* _HALMAC_2_PLATFORM_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_cfg.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_cfg.h
new file mode 100644
index 000000000000..04e44aed9b45
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_cfg.h
@@ -0,0 +1,132 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_8822B_CFG_H_
+#define _HALMAC_8822B_CFG_H_
+
+#include "halmac_8822b_pwr_seq.h"
+#include "halmac_api_8822b.h"
+#include "halmac_api_8822b_usb.h"
+#include "halmac_api_8822b_sdio.h"
+#include "halmac_api_8822b_pcie.h"
+#include "../../halmac_bit2.h"
+#include "../../halmac_reg2.h"
+#include "../../halmac_api.h"
+
+#define HALMAC_TX_FIFO_SIZE_8822B 262144 /* 256k */
+#define HALMAC_TX_FIFO_SIZE_LA_8822B 131072 /* 128k */
+#define HALMAC_RX_FIFO_SIZE_8822B 24576 /* 24k */
+#define HALMAC_TX_PAGE_SIZE_8822B 128 /* PageSize 128Byte */
+#define HALMAC_TX_ALIGN_SIZE_8822B 8
+#define HALMAC_TX_PAGE_SIZE_2_POWER_8822B 7 /* 128 = 2^7 */
+#define HALMAC_SECURITY_CAM_ENTRY_NUM_8822B 64 /* CAM Entry size */
+#define HALMAC_TX_AGG_ALIGNMENT_SIZE_8822B 8
+#define HALMAC_TX_DESC_SIZE_8822B 48
+#define HALMAC_RX_DESC_SIZE_8822B 24
+#define HALMAC_RX_DESC_DUMMY_SIZE_MAX_8822B 120
+#define HALMAC_C2H_PKT_BUF_8822B 256
+#define HALMAC_RX_FIFO_EXPANDING_MODE_PKT_SIZE_MAX_8822B 80 /* align 8 Byte*/
+#define HALMAC_RX_FIFO_EXPANDING_UNIT_8822B \
+ (HALMAC_RX_DESC_SIZE_8822B + HALMAC_RX_DESC_DUMMY_SIZE_MAX_8822B + \
+ HALMAC_RX_FIFO_EXPANDING_MODE_PKT_SIZE) /* align 8 Byte*/
+#define HALMAC_RX_FIFO_EXPANDING_UNIT_MAX_8822B \
+ (HALMAC_RX_DESC_SIZE_8822B + HALMAC_RX_DESC_DUMMY_SIZE_MAX_8822B + \
+ HALMAC_RX_FIFO_EXPANDING_MODE_PKT_SIZE_MAX_8822B) /* align 8 Byte*/
+
+#define HALMAC_TX_FIFO_SIZE_EX_1_BLK_8822B 196608 /* 192k */
+#define HALMAC_RX_FIFO_SIZE_EX_1_BLK_8822B \
+ ((((HALMAC_RX_FIFO_EXPANDING_UNIT_8822B << 8) - 1) >> 10) \
+ << 10) /* < 56k*/
+#define HALMAC_RX_FIFO_SIZE_EX_1_BLK_MAX_8822B \
+ ((((HALMAC_RX_FIFO_EXPANDING_UNIT_MAX_8822B << 8) - 1) >> 10) \
+ << 10) /* 55k*/
+#define HALMAC_TX_FIFO_SIZE_EX_2_BLK_8822B 131072 /* 128k */
+#define HALMAC_RX_FIFO_SIZE_EX_2_BLK_8822B 155648 /* 152k */
+#define HALMAC_TX_FIFO_SIZE_EX_3_BLK_8822B 65536 /* 64k */
+#define HALMAC_RX_FIFO_SIZE_EX_3_BLK_8822B 221184 /* 216k */
+
+/* TXFIFO LAYOUT
+ * HIGH_QUEUE
+ * NORMAL_QUEUE
+ * LOW_QUEUE
+ * EXTRA_QUEUE
+ * PUBLIC_QUEUE -- decided after all other queue are defined
+ * GAP_QUEUE -- Used to separate AC queue and Rsvd page
+ *
+ * RSVD_DRIVER -- Driver used rsvd page area
+ * RSVD_H2C_EXTRAINFO -- Extra Information for h2c
+ * RSVD_H2C_QUEUE -- h2c queue in rsvd page
+ * RSVD_CPU_INSTRUCTION -- extend fw code
+ * RSVD_FW_TXBUFF -- fw used this area to send packet
+ *
+ * Symbol: HALMAC_MODE_QUEUE_UNIT_CHIP, ex: HALMAC_LB_2BULKOUT_FWCMD_PGNUM_8822B
+ */
+#define HALMAC_EXTRA_INFO_BUFF_SIZE_FULL_FIFO_8822B \
+ 16384 /*16K, only used in init case*/
+
+#define HALMAC_RSVD_DRV_PGNUM_8822B 16 /*2048*/
+#define HALMAC_RSVD_H2C_EXTRAINFO_PGNUM_8822B 32 /*4096*/
+#define HALMAC_RSVD_H2C_QUEUE_PGNUM_8822B 8 /*1024*/
+#define HALMAC_RSVD_CPU_INSTRUCTION_PGNUM_8822B 0 /*0*/
+#define HALMAC_RSVD_FW_TXBUFF_PGNUM_8822B 4 /*512*/
+
+#define HALMAC_EFUSE_SIZE_8822B 1024 /* 0x400 */
+#define HALMAC_BT_EFUSE_SIZE_8822B 128 /* 0x80 */
+#define HALMAC_EEPROM_SIZE_8822B 0x300
+#define HALMAC_CR_TRX_ENABLE_8822B \
+ (BIT_HCI_TXDMA_EN | BIT_HCI_RXDMA_EN | BIT_TXDMA_EN | BIT_RXDMA_EN | \
+ BIT_PROTOCOL_EN | BIT_SCHEDULE_EN | BIT_MACTXEN | BIT_MACRXEN)
+
+#define HALMAC_BLK_DESC_NUM_8822B 0x3 /* Only for USB */
+
+/* AMPDU max time (unit : 32us) */
+#define HALMAC_AMPDU_MAX_TIME_8822B 0x70
+
+/* Protect mode control */
+#define HALMAC_PROT_RTS_LEN_TH_8822B 0xFF
+#define HALMAC_PROT_RTS_TX_TIME_TH_8822B 0x08
+#define HALMAC_PROT_MAX_AGG_PKT_LIMIT_8822B 0x20
+#define HALMAC_PROT_RTS_MAX_AGG_PKT_LIMIT_8822B 0x20
+
+/* Fast EDCA setting */
+#define HALMAC_FAST_EDCA_VO_TH_8822B 0x06
+#define HALMAC_FAST_EDCA_VI_TH_8822B 0x06
+#define HALMAC_FAST_EDCA_BE_TH_8822B 0x06
+#define HALMAC_FAST_EDCA_BK_TH_8822B 0x06
+
+/* BAR setting */
+#define HALMAC_BAR_RETRY_LIMIT_8822B 0x01
+#define HALMAC_RA_TRY_RATE_AGG_LIMIT_8822B 0x08
+
+enum halmac_normal_rxagg_th_to_8822b {
+ HALMAC_NORMAL_RXAGG_THRESHOLD_8822B = 0xFF,
+ HALMAC_NORMAL_RXAGG_TIMEOUT_8822B = 0x01,
+};
+
+enum halmac_loopback_rxagg_th_to_8822b {
+ HALMAC_LOOPBACK_RXAGG_THRESHOLD_8822B = 0xFF,
+ HALMAC_LOOPBACK_RXAGG_TIMEOUT_8822B = 0x01,
+};
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_phy.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_phy.c
new file mode 100644
index 000000000000..b2a5aed75dca
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_phy.c
@@ -0,0 +1,106 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "../halmac_88xx_cfg.h"
+#include "halmac_8822b_cfg.h"
+
+/**
+ * ============ip sel item list============
+ * HALMAC_IP_SEL_INTF_PHY
+ * USB2 : usb2 phy, 1byte value
+ * USB3 : usb3 phy, 2byte value
+ * PCIE1 : pcie gen1 mdio, 2byte value
+ * PCIE2 : pcie gen2 mdio, 2byte value
+ * HALMAC_IP_SEL_MAC
+ * USB2, USB3, PCIE1, PCIE2 : mac ip, 1byte value
+ * HALMAC_IP_SEL_PCIE_DBI
+ * USB2 USB3 : none
+ * PCIE1, PCIE2 : pcie dbi, 1byte value
+ */
+
+struct halmac_intf_phy_para_ HALMAC_RTL8822B_USB2_PHY[] = {
+ /* {offset, value, ip sel, cut mask, platform mask} */
+ {0xFFFF, 0x00, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_ALL,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+};
+
+struct halmac_intf_phy_para_ HALMAC_RTL8822B_USB3_PHY[] = {
+ /* {offset, value, ip sel, cut mask, platform mask} */
+ {0x0001, 0xA841, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_D,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0xFFFF, 0x0000, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_ALL,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+};
+
+struct halmac_intf_phy_para_ HALMAC_RTL8822B_PCIE_PHY_GEN1[] = {
+ /* {offset, value, ip sel, cut mask, platform mask} */
+ {0x0001, 0xA841, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0002, 0x60C6, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0008, 0x3596, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0009, 0x321C, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x000A, 0x9623, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0020, 0x94FF, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0021, 0xFFCF, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0026, 0xC006, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0029, 0xFF0E, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x002A, 0x1840, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0xFFFF, 0x0000, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_ALL,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+};
+
+struct halmac_intf_phy_para_ HALMAC_RTL8822B_PCIE_PHY_GEN2[] = {
+ /* {offset, value, ip sel, cut mask, platform mask} */
+ {0x0001, 0xA841, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0002, 0x60C6, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0008, 0x3597, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0009, 0x321C, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x000A, 0x9623, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0020, 0x94FF, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0021, 0xFFCF, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0026, 0xC006, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x0029, 0xFF0E, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0x002A, 0x3040, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_C,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+ {0xFFFF, 0x0000, HALMAC_IP_SEL_INTF_PHY, HALMAC_INTF_PHY_CUT_ALL,
+ HALMAC_INTF_PHY_PLATFORM_ALL},
+};
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_pwr_seq.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_pwr_seq.c
new file mode 100644
index 000000000000..0edd1f5a04a8
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_pwr_seq.c
@@ -0,0 +1,563 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "../halmac_88xx_cfg.h"
+#include "halmac_8822b_cfg.h"
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_CARDEMU_TO_ACT[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0012, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), 0}, /*SWR OCP = SWR OCP = 010 1382.40*/
+ {0x0012, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /*SWR OCP = 010 1382.40 */
+ {0x0020, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK | HALMAC_PWR_INTF_SDIO_MSK,
+ HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE, BIT(0),
+ BIT(0)}, /*0x20[0] = 1b'1 enable LDOA12 MACRO block for all interface*/
+ {0x0001, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK | HALMAC_PWR_INTF_SDIO_MSK,
+ HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_DELAY, 1,
+ HALMAC_PWRSEQ_DELAY_MS}, /*Delay 1ms*/
+ {0x0000, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK | HALMAC_PWR_INTF_SDIO_MSK,
+ HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE, BIT(5),
+ 0}, /*0x00[5] = 1b'0 release analog Ips to digital ,1:isolation*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ (BIT(4) | BIT(3) | BIT(2)),
+ 0}, /* disable SW LPS 0x04[10]=0 and WLSUS_EN 0x04[12:11]=0*/
+ {0x0075, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /* Disable USB suspend */
+ {0x0006, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, BIT(1),
+ BIT(1)}, /* wait till 0x04[17] = 1 power ready*/
+ {0x0075, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), 0}, /* Enable USB suspend */
+ {0xFF1A, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0}, /*0xFF1A = 0 to release resume signals*/
+ {0x0006, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /* release WLON reset 0x04[16]=1*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(7), 0}, /* disable HWPDN 0x04[15]=0*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ (BIT(4) | BIT(3)), 0}, /* disable WL suspend*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /* polling until return 0*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, BIT(0), 0},
+ {0x0020, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3), BIT(3)}, /*Enable XTAL_CLK*/
+ {0x10A8, HALMAC_PWR_CUT_C_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0}, /*NFC pad enabled*/
+ {0x10A9, HALMAC_PWR_CUT_C_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xef}, /*NFC pad enabled*/
+ {0x10AA, HALMAC_PWR_CUT_C_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x0c}, /*NFC pad enabled*/
+ {0x0068, HALMAC_PWR_CUT_C_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(4), BIT(4)}, /*SDIO pad power down disabled*/
+ {0x0029, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xF9}, /*PLL seting*/
+ {0x0024, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(2), 0}, /*Improve TX EVM of CH13 and some 5G channles */
+ {0x0074, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(5), BIT(5)}, /*PCIE WAKE# enabled*/
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_ACT_TO_CARDEMU[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0003, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(2), 0}, /*0x02[10] = 0 Disable MCU Core*/
+ {0x0093, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3), 0}, /*LPS option 0x93[3]=0 , SWR PFM*/
+ {0x001F, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0}, /*0x1F[7:0] = 0 turn off RF*/
+ {0x00EF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0}, /*0xEF[7:0] = 0 turn off RF*/
+ {0xFF1A, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x30}, /*0xFF1A = 0x30 to block resume signals*/
+ {0x0049, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), 0}, /*Enable rising edge triggering interrupt*/
+ {0x0006, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /* release WLON reset 0x04[16]=1*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), 0}, /* Whole BB is reset */
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), BIT(1)}, /*0x04[9] = 1 turn off MAC by HW state machine*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, BIT(1),
+ 0}, /*wait till 0x04[9] = 0 polling until return 0 to disable*/
+ {0x0020, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3), 0}, /* XTAL_CLK gated*/
+ {0x0000, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK | HALMAC_PWR_INTF_SDIO_MSK,
+ HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE, BIT(5),
+ BIT(5)}, /*0x00[5] = 1b'1 analog Ips to digital ,1:isolation*/
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_CARDEMU_TO_SUS[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(4) | BIT(3),
+ (BIT(4) | BIT(3))}, /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK | HALMAC_PWR_INTF_SDIO_MSK,
+ HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE, BIT(3) | BIT(4),
+ BIT(3)}, /*0x04[12:11] = 2b'01 enable WL suspend*/
+ {0x0007, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, 0xFF,
+ 0x20}, /*0x07[7:0] = 0x20 SDIO SOP option to disable BG/MB/ACK/SWR*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3) | BIT(4),
+ BIT(3) | BIT(4)}, /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/
+ {0x0086, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, BIT(0),
+ BIT(0)}, /*Set SDIO suspend local register*/
+ {0x0086, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_POLLING, BIT(1), 0}, /*wait power state to suspend*/
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_SUS_TO_CARDEMU[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3) | BIT(7), 0}, /*clear suspend enable and power down enable*/
+ {0x0086, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, BIT(0), 0}, /*Set SDIO suspend local register*/
+ {0x0086, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_POLLING, BIT(1),
+ BIT(1)}, /*wait power state to suspend*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3) | BIT(4), 0}, /*0x04[12:11] = 2b'01enable WL suspend*/
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_CARDEMU_TO_CARDDIS[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(7),
+ BIT(7)}, /*suspend enable and power down enable*/
+ {0x0007, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK | HALMAC_PWR_INTF_SDIO_MSK,
+ HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE, 0xFF,
+ 0x20}, /*0x07=0x20 , SOP option to disable BG/MB*/
+ {0x0067, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(5), 0}, /*0x67[5]=0 , BIT_PAPE_WLBT_SEL*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK | HALMAC_PWR_INTF_SDIO_MSK,
+ HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE, BIT(3) | BIT(4),
+ BIT(3)}, /*0x04[12:11] = 2b'01 enable WL suspend*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(2), BIT(2)}, /*0x04[10] = 1, enable SW LPS*/
+ {0x004A, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), 0}, /*0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/
+ {0x0067, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(5),
+ 0}, /* 0: BT PAPE control ; 1: WL BB LNAON control*/
+ {0x0067, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(4),
+ 0}, /* 0: BT GPIO[11:10] control ; 1: WL BB LNAON control*/
+ {0x004F, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(0), 0}, /* 0: BT Control*/
+ {0x0067, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(1),
+ 0}, /* turn off BT_3DD_SYNC_B and BT_GPIO[18] */
+ {0x0046, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(6), BIT(6)}, /* GPIO[6] : Output mode*/
+ {0x0067, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(2), 0}, /* turn off BT_GPIO[16] */
+ {0x0046, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(7), BIT(7)}, /* GPIO[7] : Output mode*/
+ {0x0062, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_WRITE, BIT(4), BIT(4)}, /* GPIO[12] : Output mode */
+ {0x0086, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, BIT(0),
+ BIT(0)}, /*Set SDIO suspend local register*/
+ {0x0086, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_POLLING, BIT(1), 0}, /*wait power state to suspend*/
+ {0x0090, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK | HALMAC_PWR_INTF_PCI_MSK,
+ HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE, BIT(1),
+ 0}, /*0x90[1]=0 , disable 32k clock*/
+ {0x0044, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, 0xFF,
+ 0}, /*0x90[1]=0 , disable 32k clock by indirect access*/
+ {0x0040, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, 0xFF,
+ 0x90}, /*0x90[1]=0 , disable 32k clock by indirect access*/
+ {0x0041, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, 0xFF,
+ 0x00}, /*0x90[1]=0 , disable 32k clock by indirect access*/
+ {0x0042, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, 0xFF,
+ 0x04}, /*0x90[1]=0 , disable 32k clock by indirect access*/
+ {0x0081, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(7), 0}, /*0x80[15]clean fw init ready bit*/
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_CARDDIS_TO_CARDEMU[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0086, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, BIT(0), 0}, /*Set SDIO suspend local register*/
+ {0x0086, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_POLLING, BIT(1),
+ BIT(1)}, /*wait power state to suspend*/
+ {0x004A, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), 0}, /*0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/
+ {0x0005, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3) | BIT(4) | BIT(7),
+ 0}, /*clear suspend enable and power down enable*/
+ {0x0301, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0},
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_ACT_TO_LPS[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0101, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(2), BIT(2)}, /*Enable 32k calibration and thermal meter*/
+ {0x0199, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3), BIT(3)}, /*Register write data of 32K calibration*/
+ {0x019B, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(7), BIT(7)}, /*Enable 32k calibration reg write*/
+ {0x1138, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0) | BIT(1), BIT(0) | BIT(1)}, /*set RPWM IMR*/
+ {0x0194, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /* enable 32K CLK*/
+ {0x0093, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x42}, /* LPS Option MAC OFF enable*/
+ {0x0092, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x20}, /* LPS Option Enable memory to deep sleep mode*/
+ {0x0090, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), BIT(1)}, /* enable reg use 32K CLK*/
+ {0x0301, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*PCIe DMA stop*/
+ {0x0522, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*Tx Pause*/
+ {0x05F8, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, 0xFF,
+ 0}, /*Should be zero if no packet is transmitting*/
+ {0x05F9, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, 0xFF,
+ 0}, /*Should be zero if no packet is transmitting*/
+ {0x05FA, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, 0xFF,
+ 0}, /*Should be zero if no packet is transmitting*/
+ {0x05FB, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, 0xFF,
+ 0}, /*Should be zero if no packet is transmitting*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), 0}, /*CCK and OFDM are disabled,and clock are gated*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_DELAY,
+ 0, HALMAC_PWRSEQ_DELAY_US}, /*Delay 1us*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), 0}, /*Whole BB is reset*/
+ {0x0100, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x3F}, /*Reset MAC TRX*/
+ {0x0101, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), 0}, /*check if removed later*/
+ {0x0553, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(5), BIT(5)}, /*Respond TxOK to scheduler*/
+ {0x0008, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(4), BIT(4)}, /* switch TSF clock to 32K*/
+ {0x0109, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, BIT(7),
+ BIT(7)}, /*Polling 0x109[7]=0 TSF in 40M*/
+ {0x0090, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /* enable WL_LPS_EN*/
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_ACT_TO_DEEP_LPS[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0101, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(2), BIT(2)}, /*Enable 32k calibration and thermal meter*/
+ {0x0199, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(3), BIT(3)}, /*Register write data of 32K calibration*/
+ {0x019B, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(7), BIT(7)}, /*Enable 32k calibration reg write*/
+ {0x1138, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0) | BIT(1), BIT(0) | BIT(1)}, /*set RPWM IMR*/
+ {0x0194, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /* enable 32K CLK*/
+ {0x0093, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x40}, /* LPS Option MAC OFF enable*/
+ {0x0092, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x20}, /* LPS Option Enable memory to deep sleep mode*/
+ {0x0090, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), BIT(1)}, /* enable reg use 32K CLK*/
+ {0x0301, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*PCIe DMA stop*/
+ {0x0522, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*Tx Pause*/
+ {0x05F8, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, 0xFF,
+ 0}, /*Should be zero if no packet is transmitting*/
+ {0x05F9, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, 0xFF,
+ 0}, /*Should be zero if no packet is transmitting*/
+ {0x05FA, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, 0xFF,
+ 0}, /*Should be zero if no packet is transmitting*/
+ {0x05FB, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, 0xFF,
+ 0}, /*Should be zero if no packet is transmitting*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), 0}, /*CCK and OFDM are disabled,and clock are gated*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_DELAY,
+ 0, HALMAC_PWRSEQ_DELAY_US}, /*Delay 1us*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), 0}, /*Whole BB is reset*/
+ {0x0100, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x3F}, /*Reset MAC TRX*/
+ {0x0101, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), 0}, /*check if removed later*/
+ {0x0553, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(5), BIT(5)}, /*Respond TxOK to scheduler*/
+ {0x0008, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(4), BIT(4)}, /* switch TSF clock to 32K*/
+ {0x0109, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, BIT(7),
+ BIT(7)}, /*Polling 0x109[7]=1 TSF in 32K*/
+ {0x0090, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(0), BIT(0)}, /* enable WL_LPS_EN*/
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+static struct halmac_wl_pwr_cfg_ HALMAC_RTL8822B_TRANS_LPS_TO_ACT[] = {
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value } */
+ {0x0080, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, BIT(7), BIT(7)}, /*SDIO RPWM*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_DELAY,
+ 0, HALMAC_PWRSEQ_DELAY_MS}, /*Delay*/
+ {0x0080, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_SDIO_MSK, HALMAC_PWR_BASEADDR_SDIO,
+ HALMAC_PWR_CMD_WRITE, BIT(7), 0}, /*SDIO RPWM*/
+ {0xFE58, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_USB_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x84}, /*USB RPWM*/
+ {0x0361, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_PCI_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x84}, /*PCIe RPWM*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_DELAY,
+ 0, HALMAC_PWRSEQ_DELAY_MS}, /*Delay*/
+ {0x0008, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(4), 0}, /* switch TSF to 40M*/
+ {0x0109, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC,
+ HALMAC_PWR_CMD_POLLING, BIT(7), 0}, /*Polling 0x109[7]=0 TSF in 40M*/
+ {0x0101, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), BIT(1)},
+ {0x0100, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*nable WMAC TRX*/
+ {0x0002, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1) | BIT(0), BIT(1) | BIT(0)}, /*nable BB macro*/
+ {0x0522, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0},
+ {0x113C, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0x03}, /*clear RPWM INT*/
+ {0x0124, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*clear FW INT*/
+ {0x0125, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*clear FW INT*/
+ {0x0126, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*clear FW INT*/
+ {0x0127, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ 0xFF, 0xFF}, /*clear FW INT*/
+ {0x0090, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(1), 0}, /* disable reg use 32K CLK*/
+ {0x0101, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, HALMAC_PWR_BASEADDR_MAC, HALMAC_PWR_CMD_WRITE,
+ BIT(2), 0}, /*disable 32k calibration and thermal meter*/
+ {0xFFFF, HALMAC_PWR_CUT_ALL_MSK, HALMAC_PWR_FAB_ALL_MSK,
+ HALMAC_PWR_INTF_ALL_MSK, 0, HALMAC_PWR_CMD_END, 0, 0},
+};
+
+/* Card Enable Array */
+struct halmac_wl_pwr_cfg_ *halmac_8822b_card_enable_flow[] = {
+ HALMAC_RTL8822B_TRANS_CARDDIS_TO_CARDEMU,
+ HALMAC_RTL8822B_TRANS_CARDEMU_TO_ACT, NULL};
+
+/* Card Disable Array */
+struct halmac_wl_pwr_cfg_ *halmac_8822b_card_disable_flow[] = {
+ HALMAC_RTL8822B_TRANS_ACT_TO_CARDEMU,
+ HALMAC_RTL8822B_TRANS_CARDEMU_TO_CARDDIS, NULL};
+
+/* Suspend Array */
+struct halmac_wl_pwr_cfg_ *halmac_8822b_suspend_flow[] = {
+ HALMAC_RTL8822B_TRANS_ACT_TO_CARDEMU,
+ HALMAC_RTL8822B_TRANS_CARDEMU_TO_SUS, NULL};
+
+/* Resume Array */
+struct halmac_wl_pwr_cfg_ *halmac_8822b_resume_flow[] = {
+ HALMAC_RTL8822B_TRANS_SUS_TO_CARDEMU,
+ HALMAC_RTL8822B_TRANS_CARDEMU_TO_ACT, NULL};
+
+/* HWPDN Array - HW behavior */
+struct halmac_wl_pwr_cfg_ *halmac_8822b_hwpdn_flow[] = {NULL};
+
+/* Enter LPS - FW behavior */
+struct halmac_wl_pwr_cfg_ *halmac_8822b_enter_lps_flow[] = {
+ HALMAC_RTL8822B_TRANS_ACT_TO_LPS, NULL};
+
+/* Enter Deep LPS - FW behavior */
+struct halmac_wl_pwr_cfg_ *halmac_8822b_enter_deep_lps_flow[] = {
+ HALMAC_RTL8822B_TRANS_ACT_TO_DEEP_LPS, NULL};
+
+/* Leave LPS -FW behavior */
+struct halmac_wl_pwr_cfg_ *halmac_8822b_leave_lps_flow[] = {
+ HALMAC_RTL8822B_TRANS_LPS_TO_ACT, NULL};
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_pwr_seq.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_pwr_seq.h
new file mode 100644
index 000000000000..79a6072ef2ef
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_8822b_pwr_seq.h
@@ -0,0 +1,40 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef HALMAC_POWER_SEQUENCE_8822B
+#define HALMAC_POWER_SEQUENCE_8822B
+
+#include "../../halmac_pwr_seq_cmd.h"
+
+#define HALMAC_8822B_PWR_SEQ_VER "V17"
+extern struct halmac_wl_pwr_cfg_ *halmac_8822b_card_disable_flow[];
+extern struct halmac_wl_pwr_cfg_ *halmac_8822b_card_enable_flow[];
+extern struct halmac_wl_pwr_cfg_ *halmac_8822b_suspend_flow[];
+extern struct halmac_wl_pwr_cfg_ *halmac_8822b_resume_flow[];
+extern struct halmac_wl_pwr_cfg_ *halmac_8822b_hwpdn_flow[];
+extern struct halmac_wl_pwr_cfg_ *halmac_8822b_enter_lps_flow[];
+extern struct halmac_wl_pwr_cfg_ *halmac_8822b_enter_deep_lps_flow[];
+extern struct halmac_wl_pwr_cfg_ *halmac_8822b_leave_lps_flow[];
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b.c
new file mode 100644
index 000000000000..6b729fe4c096
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b.c
@@ -0,0 +1,343 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_8822b_cfg.h"
+#include "halmac_func_8822b.h"
+#include "../halmac_func_88xx.h"
+
+/**
+ * halmac_mount_api_8822b() - attach functions to function pointer
+ * @halmac_adapter
+ *
+ * SD1 internal use
+ *
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ */
+enum halmac_ret_status
+halmac_mount_api_8822b(struct halmac_adapter *halmac_adapter)
+{
+ struct halmac_api *halmac_api =
+ (struct halmac_api *)halmac_adapter->halmac_api;
+
+ halmac_adapter->chip_id = HALMAC_CHIP_ID_8822B;
+ halmac_adapter->hw_config_info.efuse_size = HALMAC_EFUSE_SIZE_8822B;
+ halmac_adapter->hw_config_info.eeprom_size = HALMAC_EEPROM_SIZE_8822B;
+ halmac_adapter->hw_config_info.bt_efuse_size =
+ HALMAC_BT_EFUSE_SIZE_8822B;
+ halmac_adapter->hw_config_info.cam_entry_num =
+ HALMAC_SECURITY_CAM_ENTRY_NUM_8822B;
+ halmac_adapter->hw_config_info.txdesc_size = HALMAC_TX_DESC_SIZE_8822B;
+ halmac_adapter->hw_config_info.rxdesc_size = HALMAC_RX_DESC_SIZE_8822B;
+ halmac_adapter->hw_config_info.tx_fifo_size = HALMAC_TX_FIFO_SIZE_8822B;
+ halmac_adapter->hw_config_info.rx_fifo_size = HALMAC_RX_FIFO_SIZE_8822B;
+ halmac_adapter->hw_config_info.page_size = HALMAC_TX_PAGE_SIZE_8822B;
+ halmac_adapter->hw_config_info.tx_align_size =
+ HALMAC_TX_ALIGN_SIZE_8822B;
+ halmac_adapter->hw_config_info.page_size_2_power =
+ HALMAC_TX_PAGE_SIZE_2_POWER_8822B;
+
+ halmac_adapter->txff_allocation.rsvd_drv_pg_num =
+ HALMAC_RSVD_DRV_PGNUM_8822B;
+
+ halmac_api->halmac_init_trx_cfg = halmac_init_trx_cfg_8822b;
+ halmac_api->halmac_init_protocol_cfg = halmac_init_protocol_cfg_8822b;
+ halmac_api->halmac_init_h2c = halmac_init_h2c_8822b;
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ halmac_api->halmac_tx_allowed_sdio =
+ halmac_tx_allowed_sdio_88xx;
+ halmac_api->halmac_cfg_tx_agg_align =
+ halmac_cfg_tx_agg_align_sdio_not_support_88xx;
+ halmac_api->halmac_mac_power_switch =
+ halmac_mac_power_switch_8822b_sdio;
+ halmac_api->halmac_phy_cfg = halmac_phy_cfg_8822b_sdio;
+ halmac_api->halmac_interface_integration_tuning =
+ halmac_interface_integration_tuning_8822b_sdio;
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_USB) {
+ halmac_api->halmac_mac_power_switch =
+ halmac_mac_power_switch_8822b_usb;
+ halmac_api->halmac_cfg_tx_agg_align =
+ halmac_cfg_tx_agg_align_usb_not_support_88xx;
+ halmac_api->halmac_phy_cfg = halmac_phy_cfg_8822b_usb;
+ halmac_api->halmac_interface_integration_tuning =
+ halmac_interface_integration_tuning_8822b_usb;
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_PCIE) {
+ halmac_api->halmac_mac_power_switch =
+ halmac_mac_power_switch_8822b_pcie;
+ halmac_api->halmac_cfg_tx_agg_align =
+ halmac_cfg_tx_agg_align_pcie_not_support_88xx;
+ halmac_api->halmac_pcie_switch = halmac_pcie_switch_8822b;
+ halmac_api->halmac_phy_cfg = halmac_phy_cfg_8822b_pcie;
+ halmac_api->halmac_interface_integration_tuning =
+ halmac_interface_integration_tuning_8822b_pcie;
+ } else {
+ halmac_api->halmac_pcie_switch = halmac_pcie_switch_8822b_nc;
+ }
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_init_trx_cfg_8822b() - config trx dma register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_trx_mode : trx mode selection
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_trx_cfg_8822b(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode)
+{
+ u8 value8;
+ u32 value32;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_TRX_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+ halmac_adapter->trx_mode = halmac_trx_mode;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_init_trx_cfg ==========>halmac_trx_mode = %d\n",
+ halmac_trx_mode);
+
+ status = halmac_txdma_queue_mapping_8822b(halmac_adapter,
+ halmac_trx_mode);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_txdma_queue_mapping fail!\n");
+ return status;
+ }
+
+ value8 = 0;
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR, value8);
+ value8 = HALMAC_CR_TRX_ENABLE_8822B;
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR, value8);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_H2CQ_CSR, BIT(31));
+
+ status = halmac_priority_queue_config_8822b(halmac_adapter,
+ halmac_trx_mode);
+ if (halmac_adapter->txff_allocation.rx_fifo_expanding_mode !=
+ HALMAC_RX_FIFO_EXPANDING_MODE_DISABLE)
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RX_DRVINFO_SZ, 0xF);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_txdma_queue_mapping fail!\n");
+ return status;
+ }
+
+ /* Config H2C packet buffer */
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_H2C_HEAD);
+ value32 = (value32 & 0xFFFC0000) |
+ (halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_H2C_HEAD, value32);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_H2C_READ_ADDR);
+ value32 = (value32 & 0xFFFC0000) |
+ (halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_H2C_READ_ADDR, value32);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_H2C_TAIL);
+ value32 = (value32 & 0xFFFC0000) |
+ ((halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B) +
+ (HALMAC_RSVD_H2C_QUEUE_PGNUM_8822B
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B));
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_H2C_TAIL, value32);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_H2C_INFO);
+ value8 = (u8)((value8 & 0xFC) | 0x01);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_H2C_INFO, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_H2C_INFO);
+ value8 = (u8)((value8 & 0xFB) | 0x04);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_H2C_INFO, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_TXDMA_OFFSET_CHK + 1);
+ value8 = (u8)((value8 & 0x7f) | 0x80);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXDMA_OFFSET_CHK + 1, value8);
+
+ halmac_adapter->h2c_buff_size = HALMAC_RSVD_H2C_QUEUE_PGNUM_8822B
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B;
+ halmac_get_h2c_buff_free_space_88xx(halmac_adapter);
+
+ if (halmac_adapter->h2c_buff_size !=
+ halmac_adapter->h2c_buf_free_space) {
+ pr_err("get h2c free space error!\n");
+ return HALMAC_RET_GET_H2C_SPACE_ERR;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_init_trx_cfg <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_init_protocol_cfg_8822b() - config protocol register
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_protocol_cfg_8822b(struct halmac_adapter *halmac_adapter)
+{
+ u32 value32;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_PROTOCOL_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]%s ==========>\n", __func__);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_AMPDU_MAX_TIME_V1,
+ HALMAC_AMPDU_MAX_TIME_8822B);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TX_HANG_CTRL, BIT_EN_EOF_V1);
+
+ value32 = HALMAC_PROT_RTS_LEN_TH_8822B |
+ (HALMAC_PROT_RTS_TX_TIME_TH_8822B << 8) |
+ (HALMAC_PROT_MAX_AGG_PKT_LIMIT_8822B << 16) |
+ (HALMAC_PROT_RTS_MAX_AGG_PKT_LIMIT_8822B << 24);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_PROT_MODE_CTRL, value32);
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_BAR_MODE_CTRL + 2,
+ HALMAC_BAR_RETRY_LIMIT_8822B |
+ HALMAC_RA_TRY_RATE_AGG_LIMIT_8822B << 8);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FAST_EDCA_VOVI_SETTING,
+ HALMAC_FAST_EDCA_VO_TH_8822B);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FAST_EDCA_VOVI_SETTING + 2,
+ HALMAC_FAST_EDCA_VI_TH_8822B);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FAST_EDCA_BEBK_SETTING,
+ HALMAC_FAST_EDCA_BE_TH_8822B);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FAST_EDCA_BEBK_SETTING + 2,
+ HALMAC_FAST_EDCA_BK_TH_8822B);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_init_h2c_8822b() - config h2c packet buffer
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_h2c_8822b(struct halmac_adapter *halmac_adapter)
+{
+ u8 value8;
+ u32 value32;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ value8 = 0;
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR, value8);
+ value8 = HALMAC_CR_TRX_ENABLE_8822B;
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR, value8);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_H2C_HEAD);
+ value32 = (value32 & 0xFFFC0000) |
+ (halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_H2C_HEAD, value32);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_H2C_READ_ADDR);
+ value32 = (value32 & 0xFFFC0000) |
+ (halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_H2C_READ_ADDR, value32);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_H2C_TAIL);
+ value32 = (value32 & 0xFFFC0000) |
+ ((halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B) +
+ (HALMAC_RSVD_H2C_QUEUE_PGNUM_8822B
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B));
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_H2C_TAIL, value32);
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_H2C_INFO);
+ value8 = (u8)((value8 & 0xFC) | 0x01);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_H2C_INFO, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_H2C_INFO);
+ value8 = (u8)((value8 & 0xFB) | 0x04);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_H2C_INFO, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_TXDMA_OFFSET_CHK + 1);
+ value8 = (u8)((value8 & 0x7f) | 0x80);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXDMA_OFFSET_CHK + 1, value8);
+
+ halmac_adapter->h2c_buff_size = HALMAC_RSVD_H2C_QUEUE_PGNUM_8822B
+ << HALMAC_TX_PAGE_SIZE_2_POWER_8822B;
+ halmac_get_h2c_buff_free_space_88xx(halmac_adapter);
+
+ if (halmac_adapter->h2c_buff_size !=
+ halmac_adapter->h2c_buf_free_space) {
+ pr_err("get h2c free space error!\n");
+ return HALMAC_RET_GET_H2C_SPACE_ERR;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "h2c free space : %d\n",
+ halmac_adapter->h2c_buf_free_space);
+
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b.h
new file mode 100644
index 000000000000..cf21e3d25607
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b.h
@@ -0,0 +1,44 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_8822B_H_
+#define _HALMAC_API_8822B_H_
+
+#include "../../halmac_2_platform.h"
+#include "../../halmac_type.h"
+
+enum halmac_ret_status
+halmac_mount_api_8822b(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_init_trx_cfg_8822b(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode);
+
+enum halmac_ret_status
+halmac_init_protocol_cfg_8822b(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_init_h2c_8822b(struct halmac_adapter *halmac_adapter);
+
+#endif /* _HALMAC_API_8822B_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c
new file mode 100644
index 000000000000..e25e2b0ebb4c
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c
@@ -0,0 +1,323 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "../halmac_88xx_cfg.h"
+#include "../halmac_api_88xx_pcie.h"
+#include "halmac_8822b_cfg.h"
+
+/**
+ * halmac_mac_power_switch_8822b_pcie() - switch mac power
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_power : power state
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_mac_power_switch_8822b_pcie(struct halmac_adapter *halmac_adapter,
+ enum halmac_mac_power halmac_power)
+{
+ u8 interface_mask;
+ u8 value8;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_MAC_POWER_SWITCH);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_mac_power_switch_88xx_pcie halmac_power = %x ==========>\n",
+ halmac_power);
+ interface_mask = HALMAC_PWR_INTF_PCI_MSK;
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR);
+ if (value8 == 0xEA)
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
+ else
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
+
+ /* Check if power switch is needed */
+ if (halmac_power == HALMAC_MAC_POWER_ON &&
+ halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_ON) {
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_PWR, DBG_WARNING,
+ "halmac_mac_power_switch power state unchange!\n");
+ return HALMAC_RET_PWR_UNCHANGE;
+ }
+
+ if (halmac_power == HALMAC_MAC_POWER_OFF) {
+ if (halmac_pwr_seq_parser_88xx(
+ halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
+ HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
+ halmac_8822b_card_disable_flow) !=
+ HALMAC_RET_SUCCESS) {
+ pr_err("Handle power off cmd error\n");
+ return HALMAC_RET_POWER_OFF_FAIL;
+ }
+
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
+ halmac_adapter->halmac_state.ps_state =
+ HALMAC_PS_STATE_UNDEFINE;
+ halmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
+ halmac_init_adapter_dynamic_para_88xx(halmac_adapter);
+ } else {
+ if (halmac_pwr_seq_parser_88xx(
+ halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
+ HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
+ halmac_8822b_card_enable_flow) !=
+ HALMAC_RET_SUCCESS) {
+ pr_err("Handle power on cmd error\n");
+ return HALMAC_RET_POWER_ON_FAIL;
+ }
+
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
+ halmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_mac_power_switch_88xx_pcie <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_pcie_switch_8822b() - pcie gen1/gen2 switch
+ * @halmac_adapter : the adapter of halmac
+ * @pcie_cfg : gen1/gen2 selection
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_pcie_switch_8822b(struct halmac_adapter *halmac_adapter,
+ enum halmac_pcie_cfg pcie_cfg)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ u8 current_link_speed = 0;
+ u32 count = 0;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PCIE_SWITCH);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ /* Link Control 2 Register[3:0] Target Link Speed
+ * Defined encodings are:
+ * 0001b Target Link 2.5 GT/s
+ * 0010b Target Link 5.0 GT/s
+ * 0100b Target Link 8.0 GT/s
+ */
+
+ if (pcie_cfg == HALMAC_PCIE_GEN1) {
+ /* cfg 0xA0[3:0]=4'b0001 */
+ halmac_dbi_write8_88xx(
+ halmac_adapter, LINK_CTRL2_REG_OFFSET,
+ (halmac_dbi_read8_88xx(halmac_adapter,
+ LINK_CTRL2_REG_OFFSET) &
+ 0xF0) | BIT(0));
+
+ /* cfg 0x80C[17]=1 //PCIe DesignWave */
+ halmac_dbi_write32_88xx(
+ halmac_adapter, GEN2_CTRL_OFFSET,
+ halmac_dbi_read32_88xx(halmac_adapter,
+ GEN2_CTRL_OFFSET) |
+ BIT(17));
+
+ /* check link speed if GEN1 */
+ /* cfg 0x82[3:0]=4'b0001 */
+ current_link_speed =
+ halmac_dbi_read8_88xx(halmac_adapter,
+ LINK_STATUS_REG_OFFSET) &
+ 0x0F;
+ count = 2000;
+
+ while (current_link_speed != GEN1_SPEED && count != 0) {
+ usleep_range(50, 60);
+ current_link_speed =
+ halmac_dbi_read8_88xx(halmac_adapter,
+ LINK_STATUS_REG_OFFSET) &
+ 0x0F;
+ count--;
+ }
+
+ if (current_link_speed != GEN1_SPEED) {
+ pr_err("Speed change to GEN1 fail !\n");
+ return HALMAC_RET_FAIL;
+ }
+
+ } else if (pcie_cfg == HALMAC_PCIE_GEN2) {
+ /* cfg 0xA0[3:0]=4'b0010 */
+ halmac_dbi_write8_88xx(
+ halmac_adapter, LINK_CTRL2_REG_OFFSET,
+ (halmac_dbi_read8_88xx(halmac_adapter,
+ LINK_CTRL2_REG_OFFSET) &
+ 0xF0) | BIT(1));
+
+ /* cfg 0x80C[17]=1 //PCIe DesignWave */
+ halmac_dbi_write32_88xx(
+ halmac_adapter, GEN2_CTRL_OFFSET,
+ halmac_dbi_read32_88xx(halmac_adapter,
+ GEN2_CTRL_OFFSET) |
+ BIT(17));
+
+ /* check link speed if GEN2 */
+ /* cfg 0x82[3:0]=4'b0010 */
+ current_link_speed =
+ halmac_dbi_read8_88xx(halmac_adapter,
+ LINK_STATUS_REG_OFFSET) &
+ 0x0F;
+ count = 2000;
+
+ while (current_link_speed != GEN2_SPEED && count != 0) {
+ usleep_range(50, 60);
+ current_link_speed =
+ halmac_dbi_read8_88xx(halmac_adapter,
+ LINK_STATUS_REG_OFFSET) &
+ 0x0F;
+ count--;
+ }
+
+ if (current_link_speed != GEN2_SPEED) {
+ pr_err("Speed change to GEN1 fail !\n");
+ return HALMAC_RET_FAIL;
+ }
+
+ } else {
+ pr_err("Error Speed !\n");
+ return HALMAC_RET_FAIL;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_pcie_switch_8822b_nc(struct halmac_adapter *halmac_adapter,
+ enum halmac_pcie_cfg pcie_cfg)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PCIE_SWITCH);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_phy_cfg_8822b_pcie() - phy config
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_phy_cfg_8822b_pcie(struct halmac_adapter *halmac_adapter,
+ enum halmac_intf_phy_platform platform)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PHY_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_phy_cfg ==========>\n");
+
+ status = halmac_parse_intf_phy_88xx(halmac_adapter,
+ HALMAC_RTL8822B_PCIE_PHY_GEN1,
+ platform, HAL_INTF_PHY_PCIE_GEN1);
+
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+
+ status = halmac_parse_intf_phy_88xx(halmac_adapter,
+ HALMAC_RTL8822B_PCIE_PHY_GEN2,
+ platform, HAL_INTF_PHY_PCIE_GEN2);
+
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_phy_cfg <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_interface_integration_tuning_8822b_pcie() - pcie interface fine tuning
+ * @halmac_adapter : the adapter of halmac
+ * Author : Rick Liu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_interface_integration_tuning_8822b_pcie(
+ struct halmac_adapter *halmac_adapter)
+{
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.h
new file mode 100644
index 000000000000..c68ea0039703
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.h
@@ -0,0 +1,53 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_8822B_PCIE_H_
+#define _HALMAC_API_8822B_PCIE_H_
+
+#include "../../halmac_2_platform.h"
+#include "../../halmac_type.h"
+
+extern struct halmac_intf_phy_para_ HALMAC_RTL8822B_PCIE_PHY_GEN1[];
+extern struct halmac_intf_phy_para_ HALMAC_RTL8822B_PCIE_PHY_GEN2[];
+
+enum halmac_ret_status
+halmac_mac_power_switch_8822b_pcie(struct halmac_adapter *halmac_adapter,
+ enum halmac_mac_power halmac_power);
+
+enum halmac_ret_status
+halmac_pcie_switch_8822b(struct halmac_adapter *halmac_adapter,
+ enum halmac_pcie_cfg pcie_cfg);
+
+enum halmac_ret_status
+halmac_pcie_switch_8822b_nc(struct halmac_adapter *halmac_adapter,
+ enum halmac_pcie_cfg pcie_cfg);
+
+enum halmac_ret_status
+halmac_phy_cfg_8822b_pcie(struct halmac_adapter *halmac_adapter,
+ enum halmac_intf_phy_platform platform);
+
+enum halmac_ret_status halmac_interface_integration_tuning_8822b_pcie(
+ struct halmac_adapter *halmac_adapter);
+
+#endif /* _HALMAC_API_8822B_PCIE_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.c
new file mode 100644
index 000000000000..4d708d841bad
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.c
@@ -0,0 +1,184 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_8822b_cfg.h"
+
+/**
+ * halmac_mac_power_switch_8822b_sdio() - switch mac power
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_power : power state
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_mac_power_switch_8822b_sdio(struct halmac_adapter *halmac_adapter,
+ enum halmac_mac_power halmac_power)
+{
+ u8 interface_mask;
+ u8 value8;
+ u8 rpwm;
+ u32 imr_backup;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "[TRACE]halmac_mac_power_switch_88xx_sdio==========>\n");
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "[TRACE]halmac_power = %x ==========>\n", halmac_power);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "[TRACE]8822B pwr seq ver = %s\n",
+ HALMAC_8822B_PWR_SEQ_VER);
+
+ interface_mask = HALMAC_PWR_INTF_SDIO_MSK;
+
+ halmac_adapter->rpwm_record =
+ HALMAC_REG_READ_8(halmac_adapter, REG_SDIO_HRPWM1);
+
+ /* Check FW still exist or not */
+ if (HALMAC_REG_READ_16(halmac_adapter, REG_MCUFW_CTRL) == 0xC078) {
+ /* Leave 32K */
+ rpwm = (u8)((halmac_adapter->rpwm_record ^ BIT(7)) & 0x80);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SDIO_HRPWM1, rpwm);
+ }
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR);
+ if (value8 == 0xEA)
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
+ else
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
+
+ /*Check if power switch is needed*/
+ if (halmac_power == HALMAC_MAC_POWER_ON &&
+ halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_ON) {
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_PWR, DBG_WARNING,
+ "[WARN]halmac_mac_power_switch power state unchange!\n");
+ return HALMAC_RET_PWR_UNCHANGE;
+ }
+
+ imr_backup = HALMAC_REG_READ_32(halmac_adapter, REG_SDIO_HIMR);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR, 0);
+
+ if (halmac_power == HALMAC_MAC_POWER_OFF) {
+ if (halmac_pwr_seq_parser_88xx(
+ halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
+ HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
+ halmac_8822b_card_disable_flow) !=
+ HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]Handle power off cmd error\n");
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR,
+ imr_backup);
+ return HALMAC_RET_POWER_OFF_FAIL;
+ }
+
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
+ halmac_adapter->halmac_state.ps_state =
+ HALMAC_PS_STATE_UNDEFINE;
+ halmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
+ halmac_init_adapter_dynamic_para_88xx(halmac_adapter);
+ } else {
+ if (halmac_pwr_seq_parser_88xx(
+ halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
+ HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
+ halmac_8822b_card_enable_flow) !=
+ HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]Handle power on cmd error\n");
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR,
+ imr_backup);
+ return HALMAC_RET_POWER_ON_FAIL;
+ }
+
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
+ halmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
+ }
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_HIMR, imr_backup);
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "[TRACE]halmac_mac_power_switch_88xx_sdio <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_phy_cfg_8822b_sdio() - phy config
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_phy_cfg_8822b_sdio(struct halmac_adapter *halmac_adapter,
+ enum halmac_intf_phy_platform platform)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PHY_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_phy_cfg ==========>\n");
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "sdio no phy\n");
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_phy_cfg <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_interface_integration_tuning_8822b_sdio() - sdio interface fine tuning
+ * @halmac_adapter : the adapter of halmac
+ * Author : Ivan
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_interface_integration_tuning_8822b_sdio(
+ struct halmac_adapter *halmac_adapter)
+{
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.h
new file mode 100644
index 000000000000..07ffb3baf7c0
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_sdio.h
@@ -0,0 +1,42 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_8822B_SDIO_H_
+#define _HALMAC_API_8822B_SDIO_H_
+
+#include "../../halmac_2_platform.h"
+#include "../../halmac_type.h"
+
+enum halmac_ret_status
+halmac_mac_power_switch_8822b_sdio(struct halmac_adapter *halmac_adapter,
+ enum halmac_mac_power halmac_power);
+
+enum halmac_ret_status
+halmac_phy_cfg_8822b_sdio(struct halmac_adapter *halmac_adapter,
+ enum halmac_intf_phy_platform platform);
+
+enum halmac_ret_status halmac_interface_integration_tuning_8822b_sdio(
+ struct halmac_adapter *halmac_adapter);
+
+#endif /* _HALMAC_API_8822B_SDIO_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c
new file mode 100644
index 000000000000..5f27eb172430
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c
@@ -0,0 +1,185 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "../halmac_88xx_cfg.h"
+#include "halmac_8822b_cfg.h"
+
+/**
+ * halmac_mac_power_switch_8822b_usb() - switch mac power
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_power : power state
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_mac_power_switch_8822b_usb(struct halmac_adapter *halmac_adapter,
+ enum halmac_mac_power halmac_power)
+{
+ u8 interface_mask;
+ u8 value8;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_MAC_POWER_SWITCH);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_mac_power_switch_88xx_usb halmac_power = %x ==========>\n",
+ halmac_power);
+
+ interface_mask = HALMAC_PWR_INTF_USB_MSK;
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR);
+ if (value8 == 0xEA) {
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
+ } else {
+ if (BIT(0) ==
+ (HALMAC_REG_READ_8(halmac_adapter, REG_SYS_STATUS1 + 1) &
+ BIT(0)))
+ halmac_adapter->halmac_state.mac_power =
+ HALMAC_MAC_POWER_OFF;
+ else
+ halmac_adapter->halmac_state.mac_power =
+ HALMAC_MAC_POWER_ON;
+ }
+
+ /*Check if power switch is needed*/
+ if (halmac_power == HALMAC_MAC_POWER_ON &&
+ halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_ON) {
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_PWR, DBG_WARNING,
+ "halmac_mac_power_switch power state unchange!\n");
+ return HALMAC_RET_PWR_UNCHANGE;
+ }
+ if (halmac_power == HALMAC_MAC_POWER_OFF) {
+ if (halmac_pwr_seq_parser_88xx(
+ halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
+ HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
+ halmac_8822b_card_disable_flow) !=
+ HALMAC_RET_SUCCESS) {
+ pr_err("Handle power off cmd error\n");
+ return HALMAC_RET_POWER_OFF_FAIL;
+ }
+
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
+ halmac_adapter->halmac_state.ps_state =
+ HALMAC_PS_STATE_UNDEFINE;
+ halmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
+ halmac_init_adapter_dynamic_para_88xx(halmac_adapter);
+ } else {
+ if (halmac_pwr_seq_parser_88xx(
+ halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
+ HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
+ halmac_8822b_card_enable_flow) !=
+ HALMAC_RET_SUCCESS) {
+ pr_err("Handle power on cmd error\n");
+ return HALMAC_RET_POWER_ON_FAIL;
+ }
+
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_SYS_STATUS1 + 1,
+ HALMAC_REG_READ_8(halmac_adapter, REG_SYS_STATUS1 + 1) &
+ ~(BIT(0)));
+
+ halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
+ halmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_mac_power_switch_88xx_usb <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_phy_cfg_8822b_usb() - phy config
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_phy_cfg_8822b_usb(struct halmac_adapter *halmac_adapter,
+ enum halmac_intf_phy_platform platform)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PHY_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_phy_cfg ==========>\n");
+
+ status = halmac_parse_intf_phy_88xx(halmac_adapter,
+ HALMAC_RTL8822B_USB2_PHY, platform,
+ HAL_INTF_PHY_USB2);
+
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+
+ status = halmac_parse_intf_phy_88xx(halmac_adapter,
+ HALMAC_RTL8822B_USB3_PHY, platform,
+ HAL_INTF_PHY_USB3);
+
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "halmac_phy_cfg <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_interface_integration_tuning_8822b_usb() - usb interface fine tuning
+ * @halmac_adapter : the adapter of halmac
+ * Author : Ivan
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_interface_integration_tuning_8822b_usb(
+ struct halmac_adapter *halmac_adapter)
+{
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.h
new file mode 100644
index 000000000000..3a99fd5675e0
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.h
@@ -0,0 +1,45 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_8822B_USB_H_
+#define _HALMAC_API_8822B_USB_H_
+
+extern struct halmac_intf_phy_para_ HALMAC_RTL8822B_USB2_PHY[];
+extern struct halmac_intf_phy_para_ HALMAC_RTL8822B_USB3_PHY[];
+
+#include "../../halmac_2_platform.h"
+#include "../../halmac_type.h"
+
+enum halmac_ret_status
+halmac_mac_power_switch_8822b_usb(struct halmac_adapter *halmac_adapter,
+ enum halmac_mac_power halmac_power);
+
+enum halmac_ret_status
+halmac_phy_cfg_8822b_usb(struct halmac_adapter *halmac_adapter,
+ enum halmac_intf_phy_platform platform);
+
+enum halmac_ret_status halmac_interface_integration_tuning_8822b_usb(
+ struct halmac_adapter *halmac_adapter);
+
+#endif /* _HALMAC_API_8822B_USB_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_func_8822b.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_func_8822b.c
new file mode 100644
index 000000000000..5f1dff8d9e3b
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_func_8822b.c
@@ -0,0 +1,414 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_8822b_cfg.h"
+#include "halmac_func_8822b.h"
+
+/*SDIO RQPN Mapping*/
+static struct halmac_rqpn_ HALMAC_RQPN_SDIO_8822B[] = {
+ /* { mode, vo_map, vi_map, be_map, bk_map, mg_map, hi_map } */
+ {HALMAC_TRX_MODE_NORMAL, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_TRXSHARE, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_WMM, HALMAC_MAP2_HQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_NQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_P2P, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_LOOPBACK, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+};
+
+/*PCIE RQPN Mapping*/
+static struct halmac_rqpn_ HALMAC_RQPN_PCIE_8822B[] = {
+ /* { mode, vo_map, vi_map, be_map, bk_map, mg_map, hi_map } */
+ {HALMAC_TRX_MODE_NORMAL, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_TRXSHARE, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_WMM, HALMAC_MAP2_HQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_NQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_P2P, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_LOOPBACK, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+};
+
+/*USB 2 Bulkout RQPN Mapping*/
+static struct halmac_rqpn_ HALMAC_RQPN_2BULKOUT_8822B[] = {
+ /* { mode, vo_map, vi_map, be_map, bk_map, mg_map, hi_map } */
+ {HALMAC_TRX_MODE_NORMAL, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_HQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_TRXSHARE, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_NQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_WMM, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_HQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_P2P, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ,
+ HALMAC_MAP2_NQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_LOOPBACK, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ,
+ HALMAC_MAP2_HQ, HALMAC_MAP2_NQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ,
+ HALMAC_MAP2_HQ, HALMAC_MAP2_NQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+};
+
+/*USB 3 Bulkout RQPN Mapping*/
+static struct halmac_rqpn_ HALMAC_RQPN_3BULKOUT_8822B[] = {
+ /* { mode, vo_map, vi_map, be_map, bk_map, mg_map, hi_map } */
+ {HALMAC_TRX_MODE_NORMAL, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_TRXSHARE, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_WMM, HALMAC_MAP2_HQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_NQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_P2P, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_NQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_LOOPBACK, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_NQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_NQ, HALMAC_MAP2_HQ, HALMAC_MAP2_HQ},
+};
+
+/*USB 4 Bulkout RQPN Mapping*/
+static struct halmac_rqpn_ HALMAC_RQPN_4BULKOUT_8822B[] = {
+ /* { mode, vo_map, vi_map, be_map, bk_map, mg_map, hi_map } */
+ {HALMAC_TRX_MODE_NORMAL, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_TRXSHARE, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_WMM, HALMAC_MAP2_HQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_NQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_P2P, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ, HALMAC_MAP2_LQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_LOOPBACK, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, HALMAC_MAP2_NQ, HALMAC_MAP2_NQ,
+ HALMAC_MAP2_LQ, HALMAC_MAP2_LQ, HALMAC_MAP2_EXQ, HALMAC_MAP2_HQ},
+};
+
+/*SDIO Page Number*/
+static struct halmac_pg_num_ HALMAC_PG_NUM_SDIO_8822B[] = {
+ /* { mode, hq_num, nq_num, lq_num, exq_num, gap_num} */
+ {HALMAC_TRX_MODE_NORMAL, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_TRXSHARE, 32, 32, 32, 32, 1},
+ {HALMAC_TRX_MODE_WMM, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_P2P, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_LOOPBACK, 64, 64, 64, 64, 640},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, 64, 64, 64, 64, 640},
+};
+
+/*PCIE Page Number*/
+static struct halmac_pg_num_ HALMAC_PG_NUM_PCIE_8822B[] = {
+ /* { mode, hq_num, nq_num, lq_num, exq_num, gap_num} */
+ {HALMAC_TRX_MODE_NORMAL, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_TRXSHARE, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_WMM, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_P2P, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_LOOPBACK, 64, 64, 64, 64, 640},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, 64, 64, 64, 64, 640},
+};
+
+/*USB 2 Bulkout Page Number*/
+static struct halmac_pg_num_ HALMAC_PG_NUM_2BULKOUT_8822B[] = {
+ /* { mode, hq_num, nq_num, lq_num, exq_num, gap_num} */
+ {HALMAC_TRX_MODE_NORMAL, 64, 64, 0, 0, 1},
+ {HALMAC_TRX_MODE_TRXSHARE, 64, 64, 0, 0, 1},
+ {HALMAC_TRX_MODE_WMM, 64, 64, 0, 0, 1},
+ {HALMAC_TRX_MODE_P2P, 64, 64, 0, 0, 1},
+ {HALMAC_TRX_MODE_LOOPBACK, 64, 64, 0, 0, 1024},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, 64, 64, 0, 0, 1024},
+};
+
+/*USB 3 Bulkout Page Number*/
+static struct halmac_pg_num_ HALMAC_PG_NUM_3BULKOUT_8822B[] = {
+ /* { mode, hq_num, nq_num, lq_num, exq_num, gap_num} */
+ {HALMAC_TRX_MODE_NORMAL, 64, 64, 64, 0, 1},
+ {HALMAC_TRX_MODE_TRXSHARE, 64, 64, 64, 0, 1},
+ {HALMAC_TRX_MODE_WMM, 64, 64, 64, 0, 1},
+ {HALMAC_TRX_MODE_P2P, 64, 64, 64, 0, 1},
+ {HALMAC_TRX_MODE_LOOPBACK, 64, 64, 64, 0, 1024},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, 64, 64, 64, 0, 1024},
+};
+
+/*USB 4 Bulkout Page Number*/
+static struct halmac_pg_num_ HALMAC_PG_NUM_4BULKOUT_8822B[] = {
+ /* { mode, hq_num, nq_num, lq_num, exq_num, gap_num} */
+ {HALMAC_TRX_MODE_NORMAL, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_TRXSHARE, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_WMM, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_P2P, 64, 64, 64, 64, 1},
+ {HALMAC_TRX_MODE_LOOPBACK, 64, 64, 64, 64, 640},
+ {HALMAC_TRX_MODE_DELAY_LOOPBACK, 64, 64, 64, 64, 640},
+};
+
+enum halmac_ret_status
+halmac_txdma_queue_mapping_8822b(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode)
+{
+ u16 value16;
+ void *driver_adapter = NULL;
+ struct halmac_rqpn_ *curr_rqpn_sel = NULL;
+ enum halmac_ret_status status;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ curr_rqpn_sel = HALMAC_RQPN_SDIO_8822B;
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_PCIE) {
+ curr_rqpn_sel = HALMAC_RQPN_PCIE_8822B;
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_USB) {
+ if (halmac_adapter->halmac_bulkout_num == 2) {
+ curr_rqpn_sel = HALMAC_RQPN_2BULKOUT_8822B;
+ } else if (halmac_adapter->halmac_bulkout_num == 3) {
+ curr_rqpn_sel = HALMAC_RQPN_3BULKOUT_8822B;
+ } else if (halmac_adapter->halmac_bulkout_num == 4) {
+ curr_rqpn_sel = HALMAC_RQPN_4BULKOUT_8822B;
+ } else {
+ pr_err("[ERR]interface not support\n");
+ return HALMAC_RET_NOT_SUPPORT;
+ }
+ } else {
+ return HALMAC_RET_NOT_SUPPORT;
+ }
+
+ status = halmac_rqpn_parser_88xx(halmac_adapter, halmac_trx_mode,
+ curr_rqpn_sel);
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+
+ value16 = 0;
+ value16 |= BIT_TXDMA_HIQ_MAP(
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_HI]);
+ value16 |= BIT_TXDMA_MGQ_MAP(
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_MG]);
+ value16 |= BIT_TXDMA_BKQ_MAP(
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BK]);
+ value16 |= BIT_TXDMA_BEQ_MAP(
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BE]);
+ value16 |= BIT_TXDMA_VIQ_MAP(
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VI]);
+ value16 |= BIT_TXDMA_VOQ_MAP(
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VO]);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_TXDMA_PQ_MAP, value16);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_priority_queue_config_8822b(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode)
+{
+ u8 transfer_mode = 0;
+ u8 value8;
+ u32 counter;
+ enum halmac_ret_status status;
+ struct halmac_pg_num_ *curr_pg_num = NULL;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (halmac_adapter->txff_allocation.la_mode == HALMAC_LA_MODE_DISABLE) {
+ if (halmac_adapter->txff_allocation.rx_fifo_expanding_mode ==
+ HALMAC_RX_FIFO_EXPANDING_MODE_DISABLE) {
+ halmac_adapter->txff_allocation.tx_fifo_pg_num =
+ HALMAC_TX_FIFO_SIZE_8822B >>
+ HALMAC_TX_PAGE_SIZE_2_POWER_8822B;
+ } else if (halmac_adapter->txff_allocation
+ .rx_fifo_expanding_mode ==
+ HALMAC_RX_FIFO_EXPANDING_MODE_1_BLOCK) {
+ halmac_adapter->txff_allocation.tx_fifo_pg_num =
+ HALMAC_TX_FIFO_SIZE_EX_1_BLK_8822B >>
+ HALMAC_TX_PAGE_SIZE_2_POWER_8822B;
+ halmac_adapter->hw_config_info.tx_fifo_size =
+ HALMAC_TX_FIFO_SIZE_EX_1_BLK_8822B;
+ if (HALMAC_RX_FIFO_SIZE_EX_1_BLK_8822B <=
+ HALMAC_RX_FIFO_SIZE_EX_1_BLK_MAX_8822B)
+ halmac_adapter->hw_config_info.rx_fifo_size =
+ HALMAC_RX_FIFO_SIZE_EX_1_BLK_8822B;
+ else
+ halmac_adapter->hw_config_info.rx_fifo_size =
+ HALMAC_RX_FIFO_SIZE_EX_1_BLK_MAX_8822B;
+ } else {
+ halmac_adapter->txff_allocation.tx_fifo_pg_num =
+ HALMAC_TX_FIFO_SIZE_8822B >>
+ HALMAC_TX_PAGE_SIZE_2_POWER_8822B;
+ pr_err("[ERR]rx_fifo_expanding_mode = %d not support\n",
+ halmac_adapter->txff_allocation
+ .rx_fifo_expanding_mode);
+ }
+ } else {
+ halmac_adapter->txff_allocation.tx_fifo_pg_num =
+ HALMAC_TX_FIFO_SIZE_LA_8822B >>
+ HALMAC_TX_PAGE_SIZE_2_POWER_8822B;
+ }
+ halmac_adapter->txff_allocation.rsvd_pg_num =
+ (halmac_adapter->txff_allocation.rsvd_drv_pg_num +
+ HALMAC_RSVD_H2C_EXTRAINFO_PGNUM_8822B +
+ HALMAC_RSVD_H2C_QUEUE_PGNUM_8822B +
+ HALMAC_RSVD_CPU_INSTRUCTION_PGNUM_8822B +
+ HALMAC_RSVD_FW_TXBUFF_PGNUM_8822B);
+ if (halmac_adapter->txff_allocation.rsvd_pg_num >
+ halmac_adapter->txff_allocation.tx_fifo_pg_num)
+ return HALMAC_RET_CFG_TXFIFO_PAGE_FAIL;
+
+ halmac_adapter->txff_allocation.ac_q_pg_num =
+ halmac_adapter->txff_allocation.tx_fifo_pg_num -
+ halmac_adapter->txff_allocation.rsvd_pg_num;
+ halmac_adapter->txff_allocation.rsvd_pg_bndy =
+ halmac_adapter->txff_allocation.tx_fifo_pg_num -
+ halmac_adapter->txff_allocation.rsvd_pg_num;
+ halmac_adapter->txff_allocation.rsvd_fw_txbuff_pg_bndy =
+ halmac_adapter->txff_allocation.tx_fifo_pg_num -
+ HALMAC_RSVD_FW_TXBUFF_PGNUM_8822B;
+ halmac_adapter->txff_allocation.rsvd_cpu_instr_pg_bndy =
+ halmac_adapter->txff_allocation.rsvd_fw_txbuff_pg_bndy -
+ HALMAC_RSVD_CPU_INSTRUCTION_PGNUM_8822B;
+ halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy =
+ halmac_adapter->txff_allocation.rsvd_cpu_instr_pg_bndy -
+ HALMAC_RSVD_H2C_QUEUE_PGNUM_8822B;
+ halmac_adapter->txff_allocation.rsvd_h2c_extra_info_pg_bndy =
+ halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy -
+ HALMAC_RSVD_H2C_EXTRAINFO_PGNUM_8822B;
+ halmac_adapter->txff_allocation.rsvd_drv_pg_bndy =
+ halmac_adapter->txff_allocation.rsvd_h2c_extra_info_pg_bndy -
+ halmac_adapter->txff_allocation.rsvd_drv_pg_num;
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ curr_pg_num = HALMAC_PG_NUM_SDIO_8822B;
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_PCIE) {
+ curr_pg_num = HALMAC_PG_NUM_PCIE_8822B;
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_USB) {
+ if (halmac_adapter->halmac_bulkout_num == 2) {
+ curr_pg_num = HALMAC_PG_NUM_2BULKOUT_8822B;
+ } else if (halmac_adapter->halmac_bulkout_num == 3) {
+ curr_pg_num = HALMAC_PG_NUM_3BULKOUT_8822B;
+ } else if (halmac_adapter->halmac_bulkout_num == 4) {
+ curr_pg_num = HALMAC_PG_NUM_4BULKOUT_8822B;
+ } else {
+ pr_err("[ERR]interface not support\n");
+ return HALMAC_RET_NOT_SUPPORT;
+ }
+ } else {
+ return HALMAC_RET_NOT_SUPPORT;
+ }
+
+ status = halmac_pg_num_parser_88xx(halmac_adapter, halmac_trx_mode,
+ curr_pg_num);
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_INFO_1,
+ halmac_adapter->txff_allocation.high_queue_pg_num);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_INFO_2,
+ halmac_adapter->txff_allocation.low_queue_pg_num);
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_FIFOPAGE_INFO_3,
+ halmac_adapter->txff_allocation.normal_queue_pg_num);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_INFO_4,
+ halmac_adapter->txff_allocation.extra_queue_pg_num);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_INFO_5,
+ halmac_adapter->txff_allocation.pub_queue_pg_num);
+
+ halmac_adapter->sdio_free_space.high_queue_number =
+ halmac_adapter->txff_allocation.high_queue_pg_num;
+ halmac_adapter->sdio_free_space.normal_queue_number =
+ halmac_adapter->txff_allocation.normal_queue_pg_num;
+ halmac_adapter->sdio_free_space.low_queue_number =
+ halmac_adapter->txff_allocation.low_queue_pg_num;
+ halmac_adapter->sdio_free_space.public_queue_number =
+ halmac_adapter->txff_allocation.pub_queue_pg_num;
+ halmac_adapter->sdio_free_space.extra_queue_number =
+ halmac_adapter->txff_allocation.extra_queue_pg_num;
+
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_RQPN_CTRL_2,
+ HALMAC_REG_READ_32(halmac_adapter, REG_RQPN_CTRL_2) | BIT(31));
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_BCNQ_BDNY_V1,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCNQ_PGBNDY_V1));
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2 + 2,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_BCNQ1_BDNY_V1,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCNQ_PGBNDY_V1));
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_RXFF_BNDY,
+ halmac_adapter->hw_config_info.rx_fifo_size -
+ HALMAC_C2H_PKT_BUF_8822B - 1);
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_USB) {
+ value8 = (u8)(
+ HALMAC_REG_READ_8(halmac_adapter, REG_AUTO_LLT_V1) &
+ ~(BIT_MASK_BLK_DESC_NUM << BIT_SHIFT_BLK_DESC_NUM));
+ value8 = (u8)(value8 | (HALMAC_BLK_DESC_NUM_8822B
+ << BIT_SHIFT_BLK_DESC_NUM));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_AUTO_LLT_V1, value8);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_AUTO_LLT_V1 + 3,
+ HALMAC_BLK_DESC_NUM_8822B);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXDMA_OFFSET_CHK + 1,
+ HALMAC_REG_READ_8(halmac_adapter,
+ REG_TXDMA_OFFSET_CHK + 1) |
+ BIT(1));
+ }
+
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_AUTO_LLT_V1,
+ (u8)(HALMAC_REG_READ_8(halmac_adapter, REG_AUTO_LLT_V1) |
+ BIT_AUTO_INIT_LLT_V1));
+ counter = 1000;
+ while (HALMAC_REG_READ_8(halmac_adapter, REG_AUTO_LLT_V1) &
+ BIT_AUTO_INIT_LLT_V1) {
+ counter--;
+ if (counter == 0)
+ return HALMAC_RET_INIT_LLT_FAIL;
+ }
+
+ if (halmac_trx_mode == HALMAC_TRX_MODE_DELAY_LOOPBACK) {
+ transfer_mode = HALMAC_TRNSFER_LOOPBACK_DELAY;
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_WMAC_LBK_BUF_HD_V1,
+ (u16)halmac_adapter->txff_allocation.rsvd_pg_bndy);
+ } else if (halmac_trx_mode == HALMAC_TRX_MODE_LOOPBACK) {
+ transfer_mode = HALMAC_TRNSFER_LOOPBACK_DIRECT;
+ } else {
+ transfer_mode = HALMAC_TRNSFER_NORMAL;
+ }
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR + 3, (u8)transfer_mode);
+
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_func_8822b.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_func_8822b.h
new file mode 100644
index 000000000000..5ac2b15477c0
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_func_8822b.h
@@ -0,0 +1,38 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_FUNC_8822B_H_
+#define _HALMAC_FUNC_8822B_H_
+
+#include "../../halmac_type.h"
+
+enum halmac_ret_status
+halmac_txdma_queue_mapping_8822b(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode);
+
+enum halmac_ret_status
+halmac_priority_queue_config_8822b(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode);
+
+#endif /* _HALMAC_FUNC_8822B_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_88xx_cfg.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_88xx_cfg.h
new file mode 100644
index 000000000000..ea1206744902
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_88xx_cfg.h
@@ -0,0 +1,171 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_88XX_CFG_H_
+#define _HALMAC_88XX_CFG_H_
+
+#include "../halmac_2_platform.h"
+#include "../halmac_type.h"
+#include "../halmac_api.h"
+#include "../halmac_bit2.h"
+#include "../halmac_reg2.h"
+#include "../halmac_pwr_seq_cmd.h"
+#include "halmac_func_88xx.h"
+#include "halmac_api_88xx.h"
+#include "halmac_api_88xx_usb.h"
+#include "halmac_api_88xx_pcie.h"
+#include "halmac_api_88xx_sdio.h"
+
+#define HALMAC_SVN_VER_88XX "13359M"
+
+#define HALMAC_MAJOR_VER_88XX 0x0001 /* major version, ver_1 for async_api */
+/* For halmac_api num change or prototype change, increment prototype version.
+ * Otherwise, increase minor version
+ */
+#define HALMAC_PROTOTYPE_VER_88XX 0x0003 /* prototype version */
+#define HALMAC_MINOR_VER_88XX 0x0005 /* minor version */
+#define HALMAC_PATCH_VER_88XX 0x0000 /* patch version */
+
+#define HALMAC_C2H_DATA_OFFSET_88XX 10
+#define HALMAC_RX_AGG_ALIGNMENT_SIZE_88XX 8
+#define HALMAC_TX_AGG_ALIGNMENT_SIZE_88XX 8
+#define HALMAC_TX_AGG_BUFF_SIZE_88XX 32768
+
+#define HALMAC_EXTRA_INFO_BUFF_SIZE_88XX 4096 /*4K*/
+#define HALMAC_EXTRA_INFO_BUFF_SIZE_FULL_FIFO_88XX 16384 /*16K*/
+#define HALMAC_FW_OFFLOAD_CMD_SIZE_88XX \
+ 12 /*Fw config parameter cmd size, each 12 byte*/
+
+#define HALMAC_H2C_CMD_ORIGINAL_SIZE_88XX 8
+#define HALMAC_H2C_CMD_SIZE_UNIT_88XX 32 /* Only support 32 byte packet now */
+
+#define HALMAC_NLO_INFO_SIZE_88XX 1024
+
+/* Download FW */
+#define HALMAC_FW_SIZE_MAX_88XX 0x40000
+#define HALMAC_FWHDR_SIZE_88XX 64
+#define HALMAC_FW_CHKSUM_DUMMY_SIZE_88XX 8
+#define HALMAC_FW_MAX_DL_SIZE_88XX 0x2000 /* need power of 2 */
+/* Max dlfw size can not over 31K, because SDIO HW restriction */
+#define HALMAC_FW_CFG_MAX_DL_SIZE_MAX_88XX 0x7C00
+
+#define DLFW_RESTORE_REG_NUM_88XX 9
+#define ID_INFORM_DLEMEM_RDY 0x80
+
+/* FW header information */
+#define HALMAC_FWHDR_OFFSET_VERSION_88XX 4
+#define HALMAC_FWHDR_OFFSET_SUBVERSION_88XX 6
+#define HALMAC_FWHDR_OFFSET_SUBINDEX_88XX 7
+#define HALMAC_FWHDR_OFFSET_MEM_USAGE_88XX 24
+#define HALMAC_FWHDR_OFFSET_H2C_FORMAT_VER_88XX 28
+#define HALMAC_FWHDR_OFFSET_DMEM_ADDR_88XX 32
+#define HALMAC_FWHDR_OFFSET_DMEM_SIZE_88XX 36
+#define HALMAC_FWHDR_OFFSET_IRAM_SIZE_88XX 48
+#define HALMAC_FWHDR_OFFSET_ERAM_SIZE_88XX 52
+#define HALMAC_FWHDR_OFFSET_EMEM_ADDR_88XX 56
+#define HALMAC_FWHDR_OFFSET_IRAM_ADDR_88XX 60
+
+/* HW memory address */
+#define HALMAC_OCPBASE_TXBUF_88XX 0x18780000
+#define HALMAC_OCPBASE_DMEM_88XX 0x00200000
+#define HALMAC_OCPBASE_IMEM_88XX 0x00000000
+
+/* define the SDIO Bus CLK threshold, for avoiding CMD53 fails that
+ * result from SDIO CLK sync to ana_clk fail
+ */
+#define HALMAC_SD_CLK_THRESHOLD_88XX 150000000 /* 150MHz */
+
+/* MAC clock */
+#define HALMAC_MAC_CLOCK_88XX 80 /* 80M */
+
+/* H2C/C2H*/
+#define HALMAC_H2C_CMD_SIZE_88XX 32
+#define HALMAC_H2C_CMD_HDR_SIZE_88XX 8
+
+#define HALMAC_PROTECTED_EFUSE_SIZE_88XX 0x60
+
+/* Function enable */
+#define HALMAC_FUNCTION_ENABLE_88XX 0xDC
+
+/* FIFO size & packet size */
+/* #define HALMAC_WOWLAN_PATTERN_SIZE 256 */
+
+/* CFEND rate */
+#define HALMAC_BASIC_CFEND_RATE_88XX 0x5
+#define HALMAC_STBC_CFEND_RATE_88XX 0xF
+
+/* Response rate */
+#define HALMAC_RESPONSE_RATE_BITMAP_ALL_88XX 0xFFFFF
+#define HALMAC_RESPONSE_RATE_88XX HALMAC_RESPONSE_RATE_BITMAP_ALL_88XX
+
+/* Spec SIFS */
+#define HALMAC_SIFS_CCK_PTCL_88XX 16
+#define HALMAC_SIFS_OFDM_PTCL_88XX 16
+
+/* Retry limit */
+#define HALMAC_LONG_RETRY_LIMIT_88XX 8
+#define HALMAC_SHORT_RETRY_LIMIT_88XX 7
+
+/* Slot, SIFS, PIFS time */
+#define HALMAC_SLOT_TIME_88XX 0x05
+#define HALMAC_PIFS_TIME_88XX 0x19
+#define HALMAC_SIFS_CCK_CTX_88XX 0xA
+#define HALMAC_SIFS_OFDM_CTX_88XX 0xA
+#define HALMAC_SIFS_CCK_TRX_88XX 0x10
+#define HALMAC_SIFS_OFDM_TRX_88XX 0x10
+
+/* TXOP limit */
+#define HALMAC_VO_TXOP_LIMIT_88XX 0x186
+#define HALMAC_VI_TXOP_LIMIT_88XX 0x3BC
+
+/* NAV */
+#define HALMAC_RDG_NAV_88XX 0x05
+#define HALMAC_TXOP_NAV_88XX 0x1B
+
+/* TSF */
+#define HALMAC_CCK_RX_TSF_88XX 0x30
+#define HALMAC_OFDM_RX_TSF_88XX 0x30
+
+/* Send beacon related */
+#define HALMAC_TBTT_PROHIBIT_88XX 0x04
+#define HALMAC_TBTT_HOLD_TIME_88XX 0x064
+#define HALMAC_DRIVER_EARLY_INT_88XX 0x04
+#define HALMAC_BEACON_DMA_TIM_88XX 0x02
+
+/* RX filter */
+#define HALMAC_RX_FILTER0_RECIVE_ALL_88XX 0xFFFFFFF
+#define HALMAC_RX_FILTER0_88XX HALMAC_RX_FILTER0_RECIVE_ALL_88XX
+#define HALMAC_RX_FILTER_RECIVE_ALL_88XX 0xFFFF
+#define HALMAC_RX_FILTER_88XX HALMAC_RX_FILTER_RECIVE_ALL_88XX
+
+/* RCR */
+#define HALMAC_RCR_CONFIG_88XX 0xE400631E
+
+/* Security config */
+#define HALMAC_SECURITY_CONFIG_88XX 0x01CC
+
+/* CCK rate ACK timeout */
+#define HALMAC_ACK_TO_CCK_88XX 0x40
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.c
new file mode 100644
index 000000000000..5f84526cb5b5
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.c
@@ -0,0 +1,5979 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_88xx_cfg.h"
+
+/**
+ * halmac_init_adapter_para_88xx() - int halmac adapter
+ * @halmac_adapter
+ *
+ * SD1 internal use
+ *
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : void
+ */
+void halmac_init_adapter_para_88xx(struct halmac_adapter *halmac_adapter)
+{
+ halmac_adapter->api_record.array_wptr = 0;
+ halmac_adapter->hal_adapter_backup = halmac_adapter;
+ halmac_adapter->hal_efuse_map = (u8 *)NULL;
+ halmac_adapter->hal_efuse_map_valid = false;
+ halmac_adapter->efuse_end = 0;
+ halmac_adapter->hal_mac_addr[0].address_l_h.address_low = 0;
+ halmac_adapter->hal_mac_addr[0].address_l_h.address_high = 0;
+ halmac_adapter->hal_mac_addr[1].address_l_h.address_low = 0;
+ halmac_adapter->hal_mac_addr[1].address_l_h.address_high = 0;
+ halmac_adapter->hal_bss_addr[0].address_l_h.address_low = 0;
+ halmac_adapter->hal_bss_addr[0].address_l_h.address_high = 0;
+ halmac_adapter->hal_bss_addr[1].address_l_h.address_low = 0;
+ halmac_adapter->hal_bss_addr[1].address_l_h.address_high = 0;
+
+ halmac_adapter->low_clk = false;
+ halmac_adapter->max_download_size = HALMAC_FW_MAX_DL_SIZE_88XX;
+
+ /* Init LPS Option */
+ halmac_adapter->fwlps_option.mode = 0x01; /*0:Active 1:LPS 2:WMMPS*/
+ halmac_adapter->fwlps_option.awake_interval = 1;
+ halmac_adapter->fwlps_option.enter_32K = 1;
+ halmac_adapter->fwlps_option.clk_request = 0;
+ halmac_adapter->fwlps_option.rlbm = 0;
+ halmac_adapter->fwlps_option.smart_ps = 0;
+ halmac_adapter->fwlps_option.awake_interval = 1;
+ halmac_adapter->fwlps_option.all_queue_uapsd = 0;
+ halmac_adapter->fwlps_option.pwr_state = 0;
+ halmac_adapter->fwlps_option.low_pwr_rx_beacon = 0;
+ halmac_adapter->fwlps_option.ant_auto_switch = 0;
+ halmac_adapter->fwlps_option.ps_allow_bt_high_priority = 0;
+ halmac_adapter->fwlps_option.protect_bcn = 0;
+ halmac_adapter->fwlps_option.silence_period = 0;
+ halmac_adapter->fwlps_option.fast_bt_connect = 0;
+ halmac_adapter->fwlps_option.two_antenna_en = 0;
+ halmac_adapter->fwlps_option.adopt_user_setting = 1;
+ halmac_adapter->fwlps_option.drv_bcn_early_shift = 0;
+
+ halmac_adapter->config_para_info.cfg_para_buf = NULL;
+ halmac_adapter->config_para_info.para_buf_w = NULL;
+ halmac_adapter->config_para_info.para_num = 0;
+ halmac_adapter->config_para_info.full_fifo_mode = false;
+ halmac_adapter->config_para_info.para_buf_size = 0;
+ halmac_adapter->config_para_info.avai_para_buf_size = 0;
+ halmac_adapter->config_para_info.offset_accumulation = 0;
+ halmac_adapter->config_para_info.value_accumulation = 0;
+ halmac_adapter->config_para_info.datapack_segment = 0;
+
+ halmac_adapter->ch_sw_info.ch_info_buf = NULL;
+ halmac_adapter->ch_sw_info.ch_info_buf_w = NULL;
+ halmac_adapter->ch_sw_info.extra_info_en = 0;
+ halmac_adapter->ch_sw_info.buf_size = 0;
+ halmac_adapter->ch_sw_info.avai_buf_size = 0;
+ halmac_adapter->ch_sw_info.total_size = 0;
+ halmac_adapter->ch_sw_info.ch_num = 0;
+
+ halmac_adapter->drv_info_size = 0;
+
+ memset(halmac_adapter->api_record.api_array, HALMAC_API_STUFF,
+ sizeof(halmac_adapter->api_record.api_array));
+
+ halmac_adapter->txff_allocation.tx_fifo_pg_num = 0;
+ halmac_adapter->txff_allocation.ac_q_pg_num = 0;
+ halmac_adapter->txff_allocation.rsvd_pg_bndy = 0;
+ halmac_adapter->txff_allocation.rsvd_drv_pg_bndy = 0;
+ halmac_adapter->txff_allocation.rsvd_h2c_extra_info_pg_bndy = 0;
+ halmac_adapter->txff_allocation.rsvd_h2c_queue_pg_bndy = 0;
+ halmac_adapter->txff_allocation.rsvd_cpu_instr_pg_bndy = 0;
+ halmac_adapter->txff_allocation.rsvd_fw_txbuff_pg_bndy = 0;
+ halmac_adapter->txff_allocation.pub_queue_pg_num = 0;
+ halmac_adapter->txff_allocation.high_queue_pg_num = 0;
+ halmac_adapter->txff_allocation.low_queue_pg_num = 0;
+ halmac_adapter->txff_allocation.normal_queue_pg_num = 0;
+ halmac_adapter->txff_allocation.extra_queue_pg_num = 0;
+
+ halmac_adapter->txff_allocation.la_mode = HALMAC_LA_MODE_DISABLE;
+ halmac_adapter->txff_allocation.rx_fifo_expanding_mode =
+ HALMAC_RX_FIFO_EXPANDING_MODE_DISABLE;
+
+ halmac_init_adapter_dynamic_para_88xx(halmac_adapter);
+ halmac_init_state_machine_88xx(halmac_adapter);
+}
+
+/**
+ * halmac_init_adapter_dynamic_para_88xx() - int halmac adapter
+ * @halmac_adapter
+ *
+ * SD1 internal use
+ *
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : void
+ */
+void halmac_init_adapter_dynamic_para_88xx(
+ struct halmac_adapter *halmac_adapter)
+{
+ halmac_adapter->h2c_packet_seq = 0;
+ halmac_adapter->h2c_buf_free_space = 0;
+ halmac_adapter->gen_info_valid = false;
+}
+
+/**
+ * halmac_init_state_machine_88xx() - init halmac software state machine
+ * @halmac_adapter
+ *
+ * SD1 internal use.
+ *
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : void
+ */
+void halmac_init_state_machine_88xx(struct halmac_adapter *halmac_adapter)
+{
+ struct halmac_state *state = &halmac_adapter->halmac_state;
+
+ halmac_init_offload_feature_state_machine_88xx(halmac_adapter);
+
+ state->api_state = HALMAC_API_STATE_INIT;
+
+ state->dlfw_state = HALMAC_DLFW_NONE;
+ state->mac_power = HALMAC_MAC_POWER_OFF;
+ state->ps_state = HALMAC_PS_STATE_UNDEFINE;
+}
+
+/**
+ * halmac_mount_api_88xx() - attach functions to function pointer
+ * @halmac_adapter
+ *
+ * SD1 internal use
+ *
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ */
+enum halmac_ret_status
+halmac_mount_api_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ struct halmac_api *halmac_api = (struct halmac_api *)NULL;
+
+ halmac_adapter->halmac_api =
+ kzalloc(sizeof(struct halmac_api), GFP_KERNEL);
+ if (!halmac_adapter->halmac_api)
+ return HALMAC_RET_MALLOC_FAIL;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ HALMAC_SVN_VER_88XX "\n");
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "HALMAC_MAJOR_VER_88XX = %x\n", HALMAC_MAJOR_VER_88XX);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "HALMAC_PROTOTYPE_88XX = %x\n",
+ HALMAC_PROTOTYPE_VER_88XX);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "HALMAC_MINOR_VER_88XX = %x\n", HALMAC_MINOR_VER_88XX);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "HALMAC_PATCH_VER_88XX = %x\n", HALMAC_PATCH_VER_88XX);
+
+ /* Mount function pointer */
+ halmac_api->halmac_download_firmware = halmac_download_firmware_88xx;
+ halmac_api->halmac_free_download_firmware =
+ halmac_free_download_firmware_88xx;
+ halmac_api->halmac_get_fw_version = halmac_get_fw_version_88xx;
+ halmac_api->halmac_cfg_mac_addr = halmac_cfg_mac_addr_88xx;
+ halmac_api->halmac_cfg_bssid = halmac_cfg_bssid_88xx;
+ halmac_api->halmac_cfg_multicast_addr = halmac_cfg_multicast_addr_88xx;
+ halmac_api->halmac_pre_init_system_cfg =
+ halmac_pre_init_system_cfg_88xx;
+ halmac_api->halmac_init_system_cfg = halmac_init_system_cfg_88xx;
+ halmac_api->halmac_init_edca_cfg = halmac_init_edca_cfg_88xx;
+ halmac_api->halmac_cfg_operation_mode = halmac_cfg_operation_mode_88xx;
+ halmac_api->halmac_cfg_ch_bw = halmac_cfg_ch_bw_88xx;
+ halmac_api->halmac_cfg_bw = halmac_cfg_bw_88xx;
+ halmac_api->halmac_init_wmac_cfg = halmac_init_wmac_cfg_88xx;
+ halmac_api->halmac_init_mac_cfg = halmac_init_mac_cfg_88xx;
+ halmac_api->halmac_init_sdio_cfg = halmac_init_sdio_cfg_88xx;
+ halmac_api->halmac_init_usb_cfg = halmac_init_usb_cfg_88xx;
+ halmac_api->halmac_init_pcie_cfg = halmac_init_pcie_cfg_88xx;
+ halmac_api->halmac_deinit_sdio_cfg = halmac_deinit_sdio_cfg_88xx;
+ halmac_api->halmac_deinit_usb_cfg = halmac_deinit_usb_cfg_88xx;
+ halmac_api->halmac_deinit_pcie_cfg = halmac_deinit_pcie_cfg_88xx;
+ halmac_api->halmac_dump_efuse_map = halmac_dump_efuse_map_88xx;
+ halmac_api->halmac_dump_efuse_map_bt = halmac_dump_efuse_map_bt_88xx;
+ halmac_api->halmac_write_efuse_bt = halmac_write_efuse_bt_88xx;
+ halmac_api->halmac_dump_logical_efuse_map =
+ halmac_dump_logical_efuse_map_88xx;
+ halmac_api->halmac_pg_efuse_by_map = halmac_pg_efuse_by_map_88xx;
+ halmac_api->halmac_get_efuse_size = halmac_get_efuse_size_88xx;
+ halmac_api->halmac_get_efuse_available_size =
+ halmac_get_efuse_available_size_88xx;
+ halmac_api->halmac_get_c2h_info = halmac_get_c2h_info_88xx;
+
+ halmac_api->halmac_get_logical_efuse_size =
+ halmac_get_logical_efuse_size_88xx;
+
+ halmac_api->halmac_write_logical_efuse =
+ halmac_write_logical_efuse_88xx;
+ halmac_api->halmac_read_logical_efuse = halmac_read_logical_efuse_88xx;
+
+ halmac_api->halmac_cfg_fwlps_option = halmac_cfg_fwlps_option_88xx;
+ halmac_api->halmac_cfg_fwips_option = halmac_cfg_fwips_option_88xx;
+ halmac_api->halmac_enter_wowlan = halmac_enter_wowlan_88xx;
+ halmac_api->halmac_leave_wowlan = halmac_leave_wowlan_88xx;
+ halmac_api->halmac_enter_ps = halmac_enter_ps_88xx;
+ halmac_api->halmac_leave_ps = halmac_leave_ps_88xx;
+ halmac_api->halmac_h2c_lb = halmac_h2c_lb_88xx;
+ halmac_api->halmac_debug = halmac_debug_88xx;
+ halmac_api->halmac_cfg_parameter = halmac_cfg_parameter_88xx;
+ halmac_api->halmac_update_datapack = halmac_update_datapack_88xx;
+ halmac_api->halmac_run_datapack = halmac_run_datapack_88xx;
+ halmac_api->halmac_cfg_drv_info = halmac_cfg_drv_info_88xx;
+ halmac_api->halmac_send_bt_coex = halmac_send_bt_coex_88xx;
+ halmac_api->halmac_verify_platform_api =
+ halmac_verify_platform_api_88xx;
+ halmac_api->halmac_update_packet = halmac_update_packet_88xx;
+ halmac_api->halmac_bcn_ie_filter = halmac_bcn_ie_filter_88xx;
+ halmac_api->halmac_cfg_txbf = halmac_cfg_txbf_88xx;
+ halmac_api->halmac_cfg_mumimo = halmac_cfg_mumimo_88xx;
+ halmac_api->halmac_cfg_sounding = halmac_cfg_sounding_88xx;
+ halmac_api->halmac_del_sounding = halmac_del_sounding_88xx;
+ halmac_api->halmac_su_bfer_entry_init = halmac_su_bfer_entry_init_88xx;
+ halmac_api->halmac_su_bfee_entry_init = halmac_su_bfee_entry_init_88xx;
+ halmac_api->halmac_mu_bfer_entry_init = halmac_mu_bfer_entry_init_88xx;
+ halmac_api->halmac_mu_bfee_entry_init = halmac_mu_bfee_entry_init_88xx;
+ halmac_api->halmac_su_bfer_entry_del = halmac_su_bfer_entry_del_88xx;
+ halmac_api->halmac_su_bfee_entry_del = halmac_su_bfee_entry_del_88xx;
+ halmac_api->halmac_mu_bfer_entry_del = halmac_mu_bfer_entry_del_88xx;
+ halmac_api->halmac_mu_bfee_entry_del = halmac_mu_bfee_entry_del_88xx;
+
+ halmac_api->halmac_add_ch_info = halmac_add_ch_info_88xx;
+ halmac_api->halmac_add_extra_ch_info = halmac_add_extra_ch_info_88xx;
+ halmac_api->halmac_ctrl_ch_switch = halmac_ctrl_ch_switch_88xx;
+ halmac_api->halmac_p2pps = halmac_p2pps_88xx;
+ halmac_api->halmac_clear_ch_info = halmac_clear_ch_info_88xx;
+ halmac_api->halmac_send_general_info = halmac_send_general_info_88xx;
+
+ halmac_api->halmac_start_iqk = halmac_start_iqk_88xx;
+ halmac_api->halmac_ctrl_pwr_tracking = halmac_ctrl_pwr_tracking_88xx;
+ halmac_api->halmac_psd = halmac_psd_88xx;
+ halmac_api->halmac_cfg_la_mode = halmac_cfg_la_mode_88xx;
+ halmac_api->halmac_cfg_rx_fifo_expanding_mode =
+ halmac_cfg_rx_fifo_expanding_mode_88xx;
+
+ halmac_api->halmac_config_security = halmac_config_security_88xx;
+ halmac_api->halmac_get_used_cam_entry_num =
+ halmac_get_used_cam_entry_num_88xx;
+ halmac_api->halmac_read_cam_entry = halmac_read_cam_entry_88xx;
+ halmac_api->halmac_write_cam = halmac_write_cam_88xx;
+ halmac_api->halmac_clear_cam_entry = halmac_clear_cam_entry_88xx;
+
+ halmac_api->halmac_get_hw_value = halmac_get_hw_value_88xx;
+ halmac_api->halmac_set_hw_value = halmac_set_hw_value_88xx;
+
+ halmac_api->halmac_cfg_drv_rsvd_pg_num =
+ halmac_cfg_drv_rsvd_pg_num_88xx;
+ halmac_api->halmac_get_chip_version = halmac_get_chip_version_88xx;
+
+ halmac_api->halmac_query_status = halmac_query_status_88xx;
+ halmac_api->halmac_reset_feature = halmac_reset_feature_88xx;
+ halmac_api->halmac_check_fw_status = halmac_check_fw_status_88xx;
+ halmac_api->halmac_dump_fw_dmem = halmac_dump_fw_dmem_88xx;
+ halmac_api->halmac_cfg_max_dl_size = halmac_cfg_max_dl_size_88xx;
+
+ halmac_api->halmac_dump_fifo = halmac_dump_fifo_88xx;
+ halmac_api->halmac_get_fifo_size = halmac_get_fifo_size_88xx;
+
+ halmac_api->halmac_chk_txdesc = halmac_chk_txdesc_88xx;
+ halmac_api->halmac_dl_drv_rsvd_page = halmac_dl_drv_rsvd_page_88xx;
+ halmac_api->halmac_cfg_csi_rate = halmac_cfg_csi_rate_88xx;
+
+ halmac_api->halmac_sdio_cmd53_4byte = halmac_sdio_cmd53_4byte_88xx;
+ halmac_api->halmac_txfifo_is_empty = halmac_txfifo_is_empty_88xx;
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ halmac_api->halmac_cfg_rx_aggregation =
+ halmac_cfg_rx_aggregation_88xx_sdio;
+ halmac_api->halmac_init_interface_cfg =
+ halmac_init_sdio_cfg_88xx;
+ halmac_api->halmac_deinit_interface_cfg =
+ halmac_deinit_sdio_cfg_88xx;
+ halmac_api->halmac_reg_read_8 = halmac_reg_read_8_sdio_88xx;
+ halmac_api->halmac_reg_write_8 = halmac_reg_write_8_sdio_88xx;
+ halmac_api->halmac_reg_read_16 = halmac_reg_read_16_sdio_88xx;
+ halmac_api->halmac_reg_write_16 = halmac_reg_write_16_sdio_88xx;
+ halmac_api->halmac_reg_read_32 = halmac_reg_read_32_sdio_88xx;
+ halmac_api->halmac_reg_write_32 = halmac_reg_write_32_sdio_88xx;
+ halmac_api->halmac_reg_read_indirect_32 =
+ halmac_reg_read_indirect_32_sdio_88xx;
+ halmac_api->halmac_reg_sdio_cmd53_read_n =
+ halmac_reg_read_nbyte_sdio_88xx;
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_USB) {
+ halmac_api->halmac_cfg_rx_aggregation =
+ halmac_cfg_rx_aggregation_88xx_usb;
+ halmac_api->halmac_init_interface_cfg =
+ halmac_init_usb_cfg_88xx;
+ halmac_api->halmac_deinit_interface_cfg =
+ halmac_deinit_usb_cfg_88xx;
+ halmac_api->halmac_reg_read_8 = halmac_reg_read_8_usb_88xx;
+ halmac_api->halmac_reg_write_8 = halmac_reg_write_8_usb_88xx;
+ halmac_api->halmac_reg_read_16 = halmac_reg_read_16_usb_88xx;
+ halmac_api->halmac_reg_write_16 = halmac_reg_write_16_usb_88xx;
+ halmac_api->halmac_reg_read_32 = halmac_reg_read_32_usb_88xx;
+ halmac_api->halmac_reg_write_32 = halmac_reg_write_32_usb_88xx;
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_PCIE) {
+ halmac_api->halmac_cfg_rx_aggregation =
+ halmac_cfg_rx_aggregation_88xx_pcie;
+ halmac_api->halmac_init_interface_cfg =
+ halmac_init_pcie_cfg_88xx;
+ halmac_api->halmac_deinit_interface_cfg =
+ halmac_deinit_pcie_cfg_88xx;
+ halmac_api->halmac_reg_read_8 = halmac_reg_read_8_pcie_88xx;
+ halmac_api->halmac_reg_write_8 = halmac_reg_write_8_pcie_88xx;
+ halmac_api->halmac_reg_read_16 = halmac_reg_read_16_pcie_88xx;
+ halmac_api->halmac_reg_write_16 = halmac_reg_write_16_pcie_88xx;
+ halmac_api->halmac_reg_read_32 = halmac_reg_read_32_pcie_88xx;
+ halmac_api->halmac_reg_write_32 = halmac_reg_write_32_pcie_88xx;
+ } else {
+ pr_err("Set halmac io function Error!!\n");
+ }
+
+ halmac_api->halmac_set_bulkout_num = halmac_set_bulkout_num_88xx;
+ halmac_api->halmac_get_sdio_tx_addr = halmac_get_sdio_tx_addr_88xx;
+ halmac_api->halmac_get_usb_bulkout_id = halmac_get_usb_bulkout_id_88xx;
+ halmac_api->halmac_timer_2s = halmac_timer_2s_88xx;
+ halmac_api->halmac_fill_txdesc_checksum =
+ halmac_fill_txdesc_check_sum_88xx;
+
+ if (halmac_adapter->chip_id == HALMAC_CHIP_ID_8822B) {
+ /*mount 8822b function and data*/
+ halmac_mount_api_8822b(halmac_adapter);
+
+ } else if (halmac_adapter->chip_id == HALMAC_CHIP_ID_8821C) {
+ } else if (halmac_adapter->chip_id == HALMAC_CHIP_ID_8814B) {
+ } else if (halmac_adapter->chip_id == HALMAC_CHIP_ID_8197F) {
+ } else {
+ pr_err("Chip ID undefine!!\n");
+ return HALMAC_RET_CHIP_NOT_SUPPORT;
+ }
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_download_firmware_88xx() - download Firmware
+ * @halmac_adapter : the adapter of halmac
+ * @hamacl_fw : firmware bin
+ * @halmac_fw_size : firmware size
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_download_firmware_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *hamacl_fw, u32 halmac_fw_size)
+{
+ u8 value8;
+ u8 *file_ptr;
+ u32 dest;
+ u16 value16;
+ u32 restore_index = 0;
+ u32 halmac_h2c_ver = 0, fw_h2c_ver = 0;
+ u32 iram_pkt_size, dmem_pkt_size, eram_pkt_size = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ struct halmac_restore_info restore_info[DLFW_RESTORE_REG_NUM_88XX];
+ u32 temp;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DOWNLOAD_FIRMWARE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s start!!\n", __func__);
+
+ if (halmac_fw_size > HALMAC_FW_SIZE_MAX_88XX ||
+ halmac_fw_size < HALMAC_FWHDR_SIZE_88XX) {
+ pr_err("FW size error!\n");
+ return HALMAC_RET_FW_SIZE_ERR;
+ }
+
+ fw_h2c_ver = le32_to_cpu(
+ *((__le32 *)
+ (hamacl_fw + HALMAC_FWHDR_OFFSET_H2C_FORMAT_VER_88XX)));
+ halmac_h2c_ver = H2C_FORMAT_VERSION;
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac h2c/c2h format = %x, fw h2c/c2h format = %x!!\n",
+ halmac_h2c_ver, fw_h2c_ver);
+ if (fw_h2c_ver != halmac_h2c_ver)
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_WARNING,
+ "[WARN]H2C/C2H version between HALMAC and FW is compatible!!\n");
+
+ halmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_SYS_FUNC_EN + 1);
+ value8 = (u8)(value8 & ~(BIT(2)));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SYS_FUNC_EN + 1,
+ value8); /* Disable CPU reset */
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_RSV_CTRL + 1);
+ value8 = (u8)(value8 & ~(BIT(0)));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RSV_CTRL + 1, value8);
+
+ restore_info[restore_index].length = 1;
+ restore_info[restore_index].mac_register = REG_TXDMA_PQ_MAP + 1;
+ restore_info[restore_index].value =
+ HALMAC_REG_READ_8(halmac_adapter, REG_TXDMA_PQ_MAP + 1);
+ restore_index++;
+ value8 = HALMAC_DMA_MAPPING_HIGH << 6;
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXDMA_PQ_MAP + 1,
+ value8); /* set HIQ to hi priority */
+
+ /* DLFW only use HIQ, map HIQ to hi priority */
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_HI] =
+ HALMAC_DMA_MAPPING_HIGH;
+ restore_info[restore_index].length = 1;
+ restore_info[restore_index].mac_register = REG_CR;
+ restore_info[restore_index].value =
+ HALMAC_REG_READ_8(halmac_adapter, REG_CR);
+ restore_index++;
+ restore_info[restore_index].length = 4;
+ restore_info[restore_index].mac_register = REG_H2CQ_CSR;
+ restore_info[restore_index].value = BIT(31);
+ restore_index++;
+ value8 = BIT_HCI_TXDMA_EN | BIT_TXDMA_EN;
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR, value8);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_H2CQ_CSR, BIT(31));
+
+ /* Config hi priority queue and public priority queue page number
+ * (only for DLFW)
+ */
+ restore_info[restore_index].length = 2;
+ restore_info[restore_index].mac_register = REG_FIFOPAGE_INFO_1;
+ restore_info[restore_index].value =
+ HALMAC_REG_READ_16(halmac_adapter, REG_FIFOPAGE_INFO_1);
+ restore_index++;
+ restore_info[restore_index].length = 4;
+ restore_info[restore_index].mac_register = REG_RQPN_CTRL_2;
+ restore_info[restore_index].value =
+ HALMAC_REG_READ_32(halmac_adapter, REG_RQPN_CTRL_2) | BIT(31);
+ restore_index++;
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_INFO_1, 0x200);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_RQPN_CTRL_2,
+ restore_info[restore_index - 1].value);
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ HALMAC_REG_READ_32(halmac_adapter, REG_SDIO_FREE_TXPG);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_TX_CTRL,
+ 0x00000000);
+ }
+
+ halmac_adapter->fw_version.version = le16_to_cpu(
+ *((__le16 *)(hamacl_fw + HALMAC_FWHDR_OFFSET_VERSION_88XX)));
+ halmac_adapter->fw_version.sub_version =
+ *(hamacl_fw + HALMAC_FWHDR_OFFSET_SUBVERSION_88XX);
+ halmac_adapter->fw_version.sub_index =
+ *(hamacl_fw + HALMAC_FWHDR_OFFSET_SUBINDEX_88XX);
+ halmac_adapter->fw_version.h2c_version = (u16)fw_h2c_ver;
+
+ dmem_pkt_size = le32_to_cpu(*((__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_DMEM_SIZE_88XX)));
+ iram_pkt_size = le32_to_cpu(*((__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_IRAM_SIZE_88XX)));
+ if (((*(hamacl_fw + HALMAC_FWHDR_OFFSET_MEM_USAGE_88XX)) & BIT(4)) != 0)
+ eram_pkt_size =
+ le32_to_cpu(*((__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_ERAM_SIZE_88XX)));
+
+ dmem_pkt_size += HALMAC_FW_CHKSUM_DUMMY_SIZE_88XX;
+ iram_pkt_size += HALMAC_FW_CHKSUM_DUMMY_SIZE_88XX;
+ if (eram_pkt_size != 0)
+ eram_pkt_size += HALMAC_FW_CHKSUM_DUMMY_SIZE_88XX;
+
+ if (halmac_fw_size != (HALMAC_FWHDR_SIZE_88XX + dmem_pkt_size +
+ iram_pkt_size + eram_pkt_size)) {
+ pr_err("FW size mismatch the real fw size!\n");
+ goto DLFW_FAIL;
+ }
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR + 1);
+ restore_info[restore_index].length = 1;
+ restore_info[restore_index].mac_register = REG_CR + 1;
+ restore_info[restore_index].value = value8;
+ restore_index++;
+ value8 = (u8)(value8 | BIT(0));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR + 1,
+ value8); /* Enable SW TX beacon */
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_BCN_CTRL);
+ restore_info[restore_index].length = 1;
+ restore_info[restore_index].mac_register = REG_BCN_CTRL;
+ restore_info[restore_index].value = value8;
+ restore_index++;
+ value8 = (u8)((value8 & (~BIT(3))) | BIT(4));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_BCN_CTRL,
+ value8); /* Disable beacon related functions */
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_FWHW_TXQ_CTRL + 2);
+ restore_info[restore_index].length = 1;
+ restore_info[restore_index].mac_register = REG_FWHW_TXQ_CTRL + 2;
+ restore_info[restore_index].value = value8;
+ restore_index++;
+ value8 = (u8)(value8 & ~(BIT(6)));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FWHW_TXQ_CTRL + 2,
+ value8); /* Disable ptcl tx bcnq */
+
+ restore_info[restore_index].length = 2;
+ restore_info[restore_index].mac_register = REG_FIFOPAGE_CTRL_2;
+ restore_info[restore_index].value =
+ HALMAC_REG_READ_16(halmac_adapter, REG_FIFOPAGE_CTRL_2) |
+ BIT(15);
+ restore_index++;
+ value16 = 0x8000;
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ value16); /* Set beacon header to 0 */
+
+ value16 = (u16)(HALMAC_REG_READ_16(halmac_adapter, REG_MCUFW_CTRL) &
+ 0x3800);
+ value16 |= BIT(0);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MCUFW_CTRL,
+ value16); /* MCU/FW setting */
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CPU_DMEM_CON + 2);
+ value8 &= ~(BIT(0));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CPU_DMEM_CON + 2, value8);
+ value8 |= BIT(0);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CPU_DMEM_CON + 2, value8);
+
+ /* Download to DMEM */
+ file_ptr = hamacl_fw + HALMAC_FWHDR_SIZE_88XX;
+ temp = le32_to_cpu(*((__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_DMEM_ADDR_88XX))) &
+ ~(BIT(31));
+ if (halmac_dlfw_to_mem_88xx(halmac_adapter, file_ptr, temp,
+ dmem_pkt_size) != HALMAC_RET_SUCCESS)
+ goto DLFW_END;
+
+ /* Download to IMEM */
+ file_ptr = hamacl_fw + HALMAC_FWHDR_SIZE_88XX + dmem_pkt_size;
+ temp = le32_to_cpu(*((__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_IRAM_ADDR_88XX))) &
+ ~(BIT(31));
+ if (halmac_dlfw_to_mem_88xx(halmac_adapter, file_ptr, temp,
+ iram_pkt_size) != HALMAC_RET_SUCCESS)
+ goto DLFW_END;
+
+ /* Download to EMEM */
+ if (eram_pkt_size != 0) {
+ file_ptr = hamacl_fw + HALMAC_FWHDR_SIZE_88XX + dmem_pkt_size +
+ iram_pkt_size;
+ dest = le32_to_cpu((*((__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_EMEM_ADDR_88XX)))) &
+ ~(BIT(31));
+ if (halmac_dlfw_to_mem_88xx(halmac_adapter, file_ptr, dest,
+ eram_pkt_size) !=
+ HALMAC_RET_SUCCESS)
+ goto DLFW_END;
+ }
+
+ halmac_init_offload_feature_state_machine_88xx(halmac_adapter);
+DLFW_END:
+
+ halmac_restore_mac_register_88xx(halmac_adapter, restore_info,
+ DLFW_RESTORE_REG_NUM_88XX);
+
+ if (halmac_dlfw_end_flow_88xx(halmac_adapter) != HALMAC_RET_SUCCESS)
+ goto DLFW_FAIL;
+
+ halmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_DONE;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+
+DLFW_FAIL:
+
+ /* Disable FWDL_EN */
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_MCUFW_CTRL,
+ (u8)(HALMAC_REG_READ_8(halmac_adapter, REG_MCUFW_CTRL) &
+ ~(BIT(0))));
+
+ return HALMAC_RET_DLFW_FAIL;
+}
+
+/**
+ * halmac_free_download_firmware_88xx() - download specific memory firmware
+ * @halmac_adapter
+ * @dlfw_mem : memory selection
+ * @hamacl_fw : firmware bin
+ * @halmac_fw_size : firmware size
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ */
+enum halmac_ret_status
+halmac_free_download_firmware_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_dlfw_mem dlfw_mem, u8 *hamacl_fw,
+ u32 halmac_fw_size)
+{
+ u8 tx_pause_backup;
+ u8 *file_ptr;
+ u32 dest;
+ u16 bcn_head_backup;
+ u32 iram_pkt_size, dmem_pkt_size, eram_pkt_size = 0;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_DLFW_FAIL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]%s ==========>\n", __func__);
+
+ if (halmac_fw_size > HALMAC_FW_SIZE_MAX_88XX ||
+ halmac_fw_size < HALMAC_FWHDR_SIZE_88XX) {
+ pr_err("[ERR]FW size error!\n");
+ return HALMAC_RET_FW_SIZE_ERR;
+ }
+
+ dmem_pkt_size =
+ le32_to_cpu(*(__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_DMEM_SIZE_88XX));
+ iram_pkt_size =
+ le32_to_cpu(*(__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_IRAM_SIZE_88XX));
+ if (((*(hamacl_fw + HALMAC_FWHDR_OFFSET_MEM_USAGE_88XX)) & BIT(4)) != 0)
+ eram_pkt_size =
+ le32_to_cpu(*(__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_ERAM_SIZE_88XX));
+
+ dmem_pkt_size += HALMAC_FW_CHKSUM_DUMMY_SIZE_88XX;
+ iram_pkt_size += HALMAC_FW_CHKSUM_DUMMY_SIZE_88XX;
+ if (eram_pkt_size != 0)
+ eram_pkt_size += HALMAC_FW_CHKSUM_DUMMY_SIZE_88XX;
+
+ if (halmac_fw_size != (HALMAC_FWHDR_SIZE_88XX + dmem_pkt_size +
+ iram_pkt_size + eram_pkt_size)) {
+ pr_err("[ERR]FW size mismatch the real fw size!\n");
+ return HALMAC_RET_DLFW_FAIL;
+ }
+
+ tx_pause_backup = HALMAC_REG_READ_8(halmac_adapter, REG_TXPAUSE);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXPAUSE,
+ tx_pause_backup | BIT(7));
+
+ bcn_head_backup =
+ HALMAC_REG_READ_16(halmac_adapter, REG_FIFOPAGE_CTRL_2) |
+ BIT(15);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2, 0x8000);
+
+ if (eram_pkt_size != 0) {
+ file_ptr = hamacl_fw + HALMAC_FWHDR_SIZE_88XX + dmem_pkt_size +
+ iram_pkt_size;
+ dest = le32_to_cpu(*((__le32 *)(hamacl_fw +
+ HALMAC_FWHDR_OFFSET_EMEM_ADDR_88XX))) &
+ ~(BIT(31));
+ status = halmac_dlfw_to_mem_88xx(halmac_adapter, file_ptr, dest,
+ eram_pkt_size);
+ if (status != HALMAC_RET_SUCCESS)
+ goto DL_FREE_FW_END;
+ }
+
+ status = halmac_free_dl_fw_end_flow_88xx(halmac_adapter);
+
+DL_FREE_FW_END:
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXPAUSE, tx_pause_backup);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ bcn_head_backup);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]%s <==========\n", __func__);
+
+ return status;
+}
+
+/**
+ * halmac_get_fw_version_88xx() - get FW version
+ * @halmac_adapter : the adapter of halmac
+ * @fw_version : fw version info
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_get_fw_version_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_fw_version *fw_version)
+{
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_adapter->halmac_state.dlfw_state == 0)
+ return HALMAC_RET_DLFW_FAIL;
+
+ fw_version->version = halmac_adapter->fw_version.version;
+ fw_version->sub_version = halmac_adapter->fw_version.sub_version;
+ fw_version->sub_index = halmac_adapter->fw_version.sub_index;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_mac_addr_88xx() - config mac address
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_port :0 for port0, 1 for port1, 2 for port2, 3 for port3, 4 for port4
+ * @hal_address : mac address
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_mac_addr_88xx(struct halmac_adapter *halmac_adapter, u8 halmac_port,
+ union halmac_wlan_addr *hal_address)
+{
+ u16 mac_address_H;
+ u32 mac_address_L;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]%s ==========>\n", __func__);
+
+ if (halmac_port >= HALMAC_PORTIDMAX) {
+ pr_err("[ERR]port index > 5\n");
+ return HALMAC_RET_PORT_NOT_SUPPORT;
+ }
+
+ mac_address_L = le32_to_cpu(hal_address->address_l_h.le_address_low);
+ mac_address_H = le16_to_cpu(hal_address->address_l_h.le_address_high);
+
+ halmac_adapter->hal_mac_addr[halmac_port].address_l_h.address_low =
+ mac_address_L;
+ halmac_adapter->hal_mac_addr[halmac_port].address_l_h.address_high =
+ mac_address_H;
+
+ switch (halmac_port) {
+ case HALMAC_PORTID0:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MACID, mac_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MACID + 4,
+ mac_address_H);
+ break;
+
+ case HALMAC_PORTID1:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MACID1, mac_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MACID1 + 4,
+ mac_address_H);
+ break;
+
+ case HALMAC_PORTID2:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MACID2, mac_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MACID2 + 4,
+ mac_address_H);
+ break;
+
+ case HALMAC_PORTID3:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MACID3, mac_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MACID3 + 4,
+ mac_address_H);
+ break;
+
+ case HALMAC_PORTID4:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MACID4, mac_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MACID4 + 4,
+ mac_address_H);
+ break;
+
+ default:
+
+ break;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_bssid_88xx() - config BSSID
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_port :0 for port0, 1 for port1, 2 for port2, 3 for port3, 4 for port4
+ * @hal_address : bssid
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_bssid_88xx(struct halmac_adapter *halmac_adapter, u8 halmac_port,
+ union halmac_wlan_addr *hal_address)
+{
+ u16 bssid_address_H;
+ u32 bssid_address_L;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]%s ==========>\n", __func__);
+
+ if (halmac_port >= HALMAC_PORTIDMAX) {
+ pr_err("[ERR]port index > 5\n");
+ return HALMAC_RET_PORT_NOT_SUPPORT;
+ }
+
+ bssid_address_L = le32_to_cpu(hal_address->address_l_h.le_address_low);
+ bssid_address_H = le16_to_cpu(hal_address->address_l_h.le_address_high);
+
+ halmac_adapter->hal_bss_addr[halmac_port].address_l_h.address_low =
+ bssid_address_L;
+ halmac_adapter->hal_bss_addr[halmac_port].address_l_h.address_high =
+ bssid_address_H;
+
+ switch (halmac_port) {
+ case HALMAC_PORTID0:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_BSSID, bssid_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_BSSID + 4,
+ bssid_address_H);
+ break;
+
+ case HALMAC_PORTID1:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_BSSID1,
+ bssid_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_BSSID1 + 4,
+ bssid_address_H);
+ break;
+
+ case HALMAC_PORTID2:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_BSSID2,
+ bssid_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_BSSID2 + 4,
+ bssid_address_H);
+ break;
+
+ case HALMAC_PORTID3:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_BSSID3,
+ bssid_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_BSSID3 + 4,
+ bssid_address_H);
+ break;
+
+ case HALMAC_PORTID4:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_BSSID4,
+ bssid_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_BSSID4 + 4,
+ bssid_address_H);
+ break;
+
+ default:
+
+ break;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_multicast_addr_88xx() - config multicast address
+ * @halmac_adapter : the adapter of halmac
+ * @hal_address : multicast address
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_multicast_addr_88xx(struct halmac_adapter *halmac_adapter,
+ union halmac_wlan_addr *hal_address)
+{
+ u16 address_H;
+ u32 address_L;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_CFG_MULTICAST_ADDR);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ address_L = le32_to_cpu(hal_address->address_l_h.le_address_low);
+ address_H = le16_to_cpu(hal_address->address_l_h.le_address_high);
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MAR, address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MAR + 4, address_H);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_pre_init_system_cfg_88xx() - pre-init system config
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_pre_init_system_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u32 value32, counter;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ bool enable_bb;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_PRE_INIT_SYSTEM_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_pre_init_system_cfg ==========>\n");
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_SDIO_HSUS_CTRL,
+ HALMAC_REG_READ_8(halmac_adapter, REG_SDIO_HSUS_CTRL) &
+ ~(BIT(0)));
+ counter = 10000;
+ while (!(HALMAC_REG_READ_8(halmac_adapter, REG_SDIO_HSUS_CTRL) &
+ 0x02)) {
+ counter--;
+ if (counter == 0)
+ return HALMAC_RET_SDIO_LEAVE_SUSPEND_FAIL;
+ }
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_USB) {
+ if (HALMAC_REG_READ_8(halmac_adapter, REG_SYS_CFG2 + 3) ==
+ 0x20) /* usb3.0 */
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, 0xFE5B,
+ HALMAC_REG_READ_8(halmac_adapter, 0xFE5B) |
+ BIT(4));
+ }
+
+ /* Config PIN Mux */
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_PAD_CTRL1);
+ value32 = value32 & (~(BIT(28) | BIT(29)));
+ value32 = value32 | BIT(28) | BIT(29);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_PAD_CTRL1, value32);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_LED_CFG);
+ value32 = value32 & (~(BIT(25) | BIT(26)));
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_LED_CFG, value32);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_GPIO_MUXCFG);
+ value32 = value32 & (~(BIT(2)));
+ value32 = value32 | BIT(2);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_GPIO_MUXCFG, value32);
+
+ enable_bb = false;
+ halmac_set_hw_value_88xx(halmac_adapter, HALMAC_HW_EN_BB_RF,
+ &enable_bb);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_pre_init_system_cfg <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_init_system_cfg_88xx() - init system config
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_system_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_SYSTEM_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_init_system_cfg ==========>\n");
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SYS_FUNC_EN + 1,
+ HALMAC_FUNCTION_ENABLE_88XX);
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_SYS_SDIO_CTRL,
+ (u32)(HALMAC_REG_READ_32(halmac_adapter, REG_SYS_SDIO_CTRL) |
+ BIT_LTE_MUX_CTRL_PATH));
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_CPU_DMEM_CON,
+ (u32)(HALMAC_REG_READ_32(halmac_adapter, REG_CPU_DMEM_CON) |
+ BIT_WL_PLATFORM_RST));
+
+ /* halmac_api->halmac_init_h2c(halmac_adapter); */
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_init_system_cfg <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_init_edca_cfg_88xx() - init EDCA config
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_edca_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 value8;
+ u32 value32;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_EDCA_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ /* Clear TX pause */
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_TXPAUSE, 0x0000);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SLOT, HALMAC_SLOT_TIME_88XX);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PIFS, HALMAC_PIFS_TIME_88XX);
+ value32 = HALMAC_SIFS_CCK_CTX_88XX |
+ (HALMAC_SIFS_OFDM_CTX_88XX << BIT_SHIFT_SIFS_OFDM_CTX) |
+ (HALMAC_SIFS_CCK_TRX_88XX << BIT_SHIFT_SIFS_CCK_TRX) |
+ (HALMAC_SIFS_OFDM_TRX_88XX << BIT_SHIFT_SIFS_OFDM_TRX);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_SIFS, value32);
+
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_EDCA_VO_PARAM,
+ HALMAC_REG_READ_32(halmac_adapter, REG_EDCA_VO_PARAM) & 0xFFFF);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_EDCA_VO_PARAM + 2,
+ HALMAC_VO_TXOP_LIMIT_88XX);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_EDCA_VI_PARAM + 2,
+ HALMAC_VI_TXOP_LIMIT_88XX);
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_RD_NAV_NXT,
+ HALMAC_RDG_NAV_88XX | (HALMAC_TXOP_NAV_88XX << 16));
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_RXTSF_OFFSET_CCK,
+ HALMAC_CCK_RX_TSF_88XX |
+ (HALMAC_OFDM_RX_TSF_88XX) << 8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_RD_CTRL + 1);
+ value8 |=
+ (BIT_VOQ_RD_INIT_EN | BIT_VIQ_RD_INIT_EN | BIT_BEQ_RD_INIT_EN);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RD_CTRL + 1, value8);
+
+ /* Set beacon cotnrol - enable TSF and other related functions */
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_BCN_CTRL,
+ (u8)(HALMAC_REG_READ_8(halmac_adapter, REG_BCN_CTRL) |
+ BIT_EN_BCN_FUNCTION));
+
+ /* Set send beacon related registers */
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_TBTT_PROHIBIT,
+ HALMAC_TBTT_PROHIBIT_88XX |
+ (HALMAC_TBTT_HOLD_TIME_88XX
+ << BIT_SHIFT_TBTT_HOLD_TIME_AP));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_DRVERLYINT,
+ HALMAC_DRIVER_EARLY_INT_88XX);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_BCNDMATIM,
+ HALMAC_BEACON_DMA_TIM_88XX);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_init_wmac_cfg_88xx() - init wmac config
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_wmac_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_WMAC_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_RXFLTMAP0,
+ HALMAC_RX_FILTER0_88XX);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_RXFLTMAP,
+ HALMAC_RX_FILTER_88XX);
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_RCR, HALMAC_RCR_CONFIG_88XX);
+
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_TCR + 1,
+ (u8)(HALMAC_REG_READ_8(halmac_adapter, REG_TCR + 1) | 0x30));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TCR + 2, 0x30);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TCR + 1, 0x00);
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_WMAC_OPTION_FUNCTION + 8,
+ 0x30810041);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_WMAC_OPTION_FUNCTION + 4,
+ 0x50802080);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_init_mac_cfg_88xx() - config page1~page7 register
+ * @halmac_adapter : the adapter of halmac
+ * @mode : trx mode
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_mac_cfg_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode mode)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_MAC_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>mode = %d\n", __func__,
+ mode);
+
+ status = halmac_api->halmac_init_trx_cfg(halmac_adapter, mode);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_init_trx_cfg error = %x\n", status);
+ return status;
+ }
+ status = halmac_api->halmac_init_protocol_cfg(halmac_adapter);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_init_protocol_cfg_88xx error = %x\n", status);
+ return status;
+ }
+
+ status = halmac_init_edca_cfg_88xx(halmac_adapter);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_init_edca_cfg_88xx error = %x\n", status);
+ return status;
+ }
+
+ status = halmac_init_wmac_cfg_88xx(halmac_adapter);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_init_wmac_cfg_88xx error = %x\n", status);
+ return status;
+ }
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return status;
+}
+
+/**
+ * halmac_cfg_operation_mode_88xx() - config operation mode
+ * @halmac_adapter : the adapter of halmac
+ * @wireless_mode : 802.11 standard(b/g/n/ac)
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_operation_mode_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_wireless_mode wireless_mode)
+{
+ void *driver_adapter = NULL;
+ enum halmac_wireless_mode wireless_mode_local =
+ HALMAC_WIRELESS_MODE_UNDEFINE;
+
+ wireless_mode_local = wireless_mode;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_CFG_OPERATION_MODE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>wireless_mode = %d\n", __func__,
+ wireless_mode);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_ch_bw_88xx() - config channel & bandwidth
+ * @halmac_adapter : the adapter of halmac
+ * @channel : WLAN channel, support 2.4G & 5G
+ * @pri_ch_idx : primary channel index, idx1, idx2, idx3, idx4
+ * @bw : band width, 20, 40, 80, 160, 5 ,10
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_ch_bw_88xx(struct halmac_adapter *halmac_adapter, u8 channel,
+ enum halmac_pri_ch_idx pri_ch_idx, enum halmac_bw bw)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_CH_BW);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>ch = %d, idx=%d, bw=%d\n", __func__,
+ channel, pri_ch_idx, bw);
+
+ halmac_cfg_pri_ch_idx_88xx(halmac_adapter, pri_ch_idx);
+
+ halmac_cfg_bw_88xx(halmac_adapter, bw);
+
+ halmac_cfg_ch_88xx(halmac_adapter, channel);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_cfg_ch_88xx(struct halmac_adapter *halmac_adapter,
+ u8 channel)
+{
+ u8 value8;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_CH_BW);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>ch = %d\n", __func__, channel);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CCK_CHECK);
+ value8 = value8 & (~(BIT(7)));
+
+ if (channel > 35)
+ value8 = value8 | BIT(7);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CCK_CHECK, value8);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_cfg_pri_ch_idx_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_pri_ch_idx pri_ch_idx)
+{
+ u8 txsc_40 = 0, txsc_20 = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_CH_BW);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========> idx=%d\n", __func__,
+ pri_ch_idx);
+
+ txsc_20 = pri_ch_idx;
+ if (txsc_20 == HALMAC_CH_IDX_1 || txsc_20 == HALMAC_CH_IDX_3)
+ txsc_40 = 9;
+ else
+ txsc_40 = 10;
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_DATA_SC,
+ BIT_TXSC_20M(txsc_20) | BIT_TXSC_40M(txsc_40));
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_bw_88xx() - config bandwidth
+ * @halmac_adapter : the adapter of halmac
+ * @bw : band width, 20, 40, 80, 160, 5 ,10
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_cfg_bw_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_bw bw)
+{
+ u32 value32;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_BW);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>bw=%d\n", __func__, bw);
+
+ /* RF mode */
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_WMAC_TRXPTCL_CTL);
+ value32 = value32 & (~(BIT(7) | BIT(8)));
+
+ switch (bw) {
+ case HALMAC_BW_80:
+ value32 = value32 | BIT(7);
+ break;
+ case HALMAC_BW_40:
+ value32 = value32 | BIT(8);
+ break;
+ case HALMAC_BW_20:
+ case HALMAC_BW_10:
+ case HALMAC_BW_5:
+ break;
+ default:
+ pr_err("%s switch case not support\n", __func__);
+ break;
+ }
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_WMAC_TRXPTCL_CTL, value32);
+
+ /* MAC CLK */
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_AFE_CTRL1);
+ value32 = (value32 & (~(BIT(20) | BIT(21)))) |
+ (HALMAC_MAC_CLOCK_HW_DEF_80M << BIT_SHIFT_MAC_CLK_SEL);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_AFE_CTRL1, value32);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_USTIME_TSF,
+ HALMAC_MAC_CLOCK_88XX);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_USTIME_EDCA,
+ HALMAC_MAC_CLOCK_88XX);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_dump_efuse_map_88xx() - dump "physical" efuse map
+ * @halmac_adapter : the adapter of halmac
+ * @cfg : dump efuse method
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_dump_efuse_map_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_read_cfg cfg)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.efuse_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DUMP_EFUSE_MAP);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>cfg=%d\n", __func__, cfg);
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait event(dump efuse)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ if (halmac_query_efuse_curr_state_88xx(halmac_adapter) !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Not idle state(dump efuse)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ if (halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_OFF)
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_WARNING,
+ "[WARN]Dump efuse in suspend mode\n");
+
+ *process_status = HALMAC_CMD_PROCESS_IDLE;
+ halmac_adapter->event_trigger.physical_efuse_map = 1;
+
+ status = halmac_func_switch_efuse_bank_88xx(halmac_adapter,
+ HALMAC_EFUSE_BANK_WIFI);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_func_switch_efuse_bank error = %x\n", status);
+ return status;
+ }
+
+ status = halmac_dump_efuse_88xx(halmac_adapter, cfg);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_read_efuse error = %x\n", status);
+ return status;
+ }
+
+ if (halmac_adapter->hal_efuse_map_valid) {
+ *process_status = HALMAC_CMD_PROCESS_DONE;
+
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter, HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE,
+ *process_status, halmac_adapter->hal_efuse_map,
+ halmac_adapter->hw_config_info.efuse_size);
+ halmac_adapter->event_trigger.physical_efuse_map = 0;
+ }
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_dump_efuse_map_bt_88xx() - dump "BT physical" efuse map
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_efuse_bank : bt efuse bank
+ * @bt_efuse_map_size : bt efuse map size. get from halmac_get_efuse_size API
+ * @bt_efuse_map : bt efuse map
+ * Author : Soar / Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_dump_efuse_map_bt_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_bank halmac_efuse_bank,
+ u32 bt_efuse_map_size, u8 *bt_efuse_map)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.efuse_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DUMP_EFUSE_MAP_BT);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (halmac_adapter->hw_config_info.bt_efuse_size != bt_efuse_map_size)
+ return HALMAC_RET_EFUSE_SIZE_INCORRECT;
+
+ if ((halmac_efuse_bank >= HALMAC_EFUSE_BANK_MAX) ||
+ halmac_efuse_bank == HALMAC_EFUSE_BANK_WIFI) {
+ pr_err("Undefined BT bank\n");
+ return HALMAC_RET_EFUSE_BANK_INCORRECT;
+ }
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait event(dump efuse)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ if (halmac_query_efuse_curr_state_88xx(halmac_adapter) !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Not idle state(dump efuse)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ status = halmac_func_switch_efuse_bank_88xx(halmac_adapter,
+ halmac_efuse_bank);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_func_switch_efuse_bank error = %x\n", status);
+ return status;
+ }
+
+ status = halmac_read_hw_efuse_88xx(halmac_adapter, 0, bt_efuse_map_size,
+ bt_efuse_map);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_read_hw_efuse_88xx error = %x\n", status);
+ return status;
+ }
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_write_efuse_bt_88xx() - write "BT physical" efuse offset
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : offset
+ * @halmac_value : Write value
+ * @bt_efuse_map : bt efuse map
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_write_efuse_bt_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_value,
+ enum halmac_efuse_bank halmac_efuse_bank)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.efuse_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_WRITE_EFUSE_BT);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s ==========>\n", __func__);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "offset : %X value : %X Bank : %X\n", halmac_offset,
+ halmac_value, halmac_efuse_bank);
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait/Rcvd event(dump efuse)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ if (halmac_query_efuse_curr_state_88xx(halmac_adapter) !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Not idle state(dump efuse)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ if (halmac_offset >= halmac_adapter->hw_config_info.efuse_size) {
+ pr_err("Offset is too large\n");
+ return HALMAC_RET_EFUSE_SIZE_INCORRECT;
+ }
+
+ if (halmac_efuse_bank > HALMAC_EFUSE_BANK_MAX ||
+ halmac_efuse_bank == HALMAC_EFUSE_BANK_WIFI) {
+ pr_err("Undefined BT bank\n");
+ return HALMAC_RET_EFUSE_BANK_INCORRECT;
+ }
+
+ status = halmac_func_switch_efuse_bank_88xx(halmac_adapter,
+ halmac_efuse_bank);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_func_switch_efuse_bank error = %x\n", status);
+ return status;
+ }
+
+ status = halmac_func_write_efuse_88xx(halmac_adapter, halmac_offset,
+ halmac_value);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_func_write_efuse error = %x\n", status);
+ return status;
+ }
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_efuse_available_size_88xx() - get efuse available size
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_size : physical efuse available size
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_get_efuse_available_size_88xx(struct halmac_adapter *halmac_adapter,
+ u32 *halmac_size)
+{
+ enum halmac_ret_status status;
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ status = halmac_dump_logical_efuse_map_88xx(halmac_adapter,
+ HALMAC_EFUSE_R_DRV);
+
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+
+ *halmac_size = halmac_adapter->hw_config_info.efuse_size -
+ HALMAC_PROTECTED_EFUSE_SIZE_88XX -
+ halmac_adapter->efuse_end;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_efuse_size_88xx() - get "physical" efuse size
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_size : physical efuse size
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_get_efuse_size_88xx(struct halmac_adapter *halmac_adapter,
+ u32 *halmac_size)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_GET_EFUSE_SIZE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ *halmac_size = halmac_adapter->hw_config_info.efuse_size;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_logical_efuse_size_88xx() - get "logical" efuse size
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_size : logical efuse size
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_get_logical_efuse_size_88xx(struct halmac_adapter *halmac_adapter,
+ u32 *halmac_size)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_GET_LOGICAL_EFUSE_SIZE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ *halmac_size = halmac_adapter->hw_config_info.eeprom_size;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_dump_logical_efuse_map_88xx() - dump "logical" efuse map
+ * @halmac_adapter : the adapter of halmac
+ * @cfg : dump efuse method
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_dump_logical_efuse_map_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_read_cfg cfg)
+{
+ u8 *eeprom_map = NULL;
+ u32 eeprom_size = halmac_adapter->hw_config_info.eeprom_size;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.efuse_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_DUMP_LOGICAL_EFUSE_MAP);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s ==========>cfg = %d\n", __func__, cfg);
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait/Rcvd event(dump efuse)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ if (halmac_query_efuse_curr_state_88xx(halmac_adapter) !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Not idle state(dump efuse)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ if (halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_OFF)
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_WARNING,
+ "[WARN]Dump logical efuse in suspend mode\n");
+
+ *process_status = HALMAC_CMD_PROCESS_IDLE;
+ halmac_adapter->event_trigger.logical_efuse_map = 1;
+
+ status = halmac_func_switch_efuse_bank_88xx(halmac_adapter,
+ HALMAC_EFUSE_BANK_WIFI);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_func_switch_efuse_bank error = %x\n", status);
+ return status;
+ }
+
+ status = halmac_dump_efuse_88xx(halmac_adapter, cfg);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_eeprom_parser_88xx error = %x\n", status);
+ return status;
+ }
+
+ if (halmac_adapter->hal_efuse_map_valid) {
+ *process_status = HALMAC_CMD_PROCESS_DONE;
+
+ eeprom_map = kzalloc(eeprom_size, GFP_KERNEL);
+ if (!eeprom_map) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ memset(eeprom_map, 0xFF, eeprom_size);
+
+ if (halmac_eeprom_parser_88xx(halmac_adapter,
+ halmac_adapter->hal_efuse_map,
+ eeprom_map) != HALMAC_RET_SUCCESS) {
+ kfree(eeprom_map);
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+ }
+
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter, HALMAC_FEATURE_DUMP_LOGICAL_EFUSE,
+ *process_status, eeprom_map, eeprom_size);
+ halmac_adapter->event_trigger.logical_efuse_map = 0;
+
+ kfree(eeprom_map);
+ }
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_read_logical_efuse_88xx() - read logical efuse map 1 byte
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : offset
+ * @value : 1 byte efuse value
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_read_logical_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 *value)
+{
+ u8 *eeprom_map = NULL;
+ u32 eeprom_size = halmac_adapter->hw_config_info.eeprom_size;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.efuse_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_READ_LOGICAL_EFUSE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (halmac_offset >= eeprom_size) {
+ pr_err("Offset is too large\n");
+ return HALMAC_RET_EFUSE_SIZE_INCORRECT;
+ }
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait/Rcvd event(dump efuse)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+ if (halmac_query_efuse_curr_state_88xx(halmac_adapter) !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Not idle state(dump efuse)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ status = halmac_func_switch_efuse_bank_88xx(halmac_adapter,
+ HALMAC_EFUSE_BANK_WIFI);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_func_switch_efuse_bank error = %x\n", status);
+ return status;
+ }
+
+ eeprom_map = kzalloc(eeprom_size, GFP_KERNEL);
+ if (!eeprom_map) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ memset(eeprom_map, 0xFF, eeprom_size);
+
+ status = halmac_read_logical_efuse_map_88xx(halmac_adapter, eeprom_map);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_read_logical_efuse_map error = %x\n", status);
+ kfree(eeprom_map);
+ return status;
+ }
+
+ *value = *(eeprom_map + halmac_offset);
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS) {
+ kfree(eeprom_map);
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ kfree(eeprom_map);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_write_logical_efuse_88xx() - write "logical" efuse offset
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : offset
+ * @halmac_value : value
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_write_logical_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_value)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.efuse_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_WRITE_LOGICAL_EFUSE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (halmac_offset >= halmac_adapter->hw_config_info.eeprom_size) {
+ pr_err("Offset is too large\n");
+ return HALMAC_RET_EFUSE_SIZE_INCORRECT;
+ }
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait/Rcvd event(dump efuse)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ if (halmac_query_efuse_curr_state_88xx(halmac_adapter) !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Not idle state(dump efuse)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ status = halmac_func_switch_efuse_bank_88xx(halmac_adapter,
+ HALMAC_EFUSE_BANK_WIFI);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_func_switch_efuse_bank error = %x\n", status);
+ return status;
+ }
+
+ status = halmac_func_write_logical_efuse_88xx(
+ halmac_adapter, halmac_offset, halmac_value);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_write_logical_efuse error = %x\n", status);
+ return status;
+ }
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_pg_efuse_by_map_88xx() - pg logical efuse by map
+ * @halmac_adapter : the adapter of halmac
+ * @pg_efuse_info : efuse map information
+ * @cfg : dump efuse method
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_pg_efuse_by_map_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ enum halmac_efuse_read_cfg cfg)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.efuse_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PG_EFUSE_BY_MAP);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (pg_efuse_info->efuse_map_size !=
+ halmac_adapter->hw_config_info.eeprom_size) {
+ pr_err("efuse_map_size is incorrect, should be %d bytes\n",
+ halmac_adapter->hw_config_info.eeprom_size);
+ return HALMAC_RET_EFUSE_SIZE_INCORRECT;
+ }
+
+ if ((pg_efuse_info->efuse_map_size & 0xF) > 0) {
+ pr_err("efuse_map_size should be multiple of 16\n");
+ return HALMAC_RET_EFUSE_SIZE_INCORRECT;
+ }
+
+ if (pg_efuse_info->efuse_mask_size !=
+ pg_efuse_info->efuse_map_size >> 4) {
+ pr_err("efuse_mask_size is incorrect, should be %d bytes\n",
+ pg_efuse_info->efuse_map_size >> 4);
+ return HALMAC_RET_EFUSE_SIZE_INCORRECT;
+ }
+
+ if (!pg_efuse_info->efuse_map) {
+ pr_err("efuse_map is NULL\n");
+ return HALMAC_RET_NULL_POINTER;
+ }
+
+ if (!pg_efuse_info->efuse_mask) {
+ pr_err("efuse_mask is NULL\n");
+ return HALMAC_RET_NULL_POINTER;
+ }
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait/Rcvd event(dump efuse)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ if (halmac_query_efuse_curr_state_88xx(halmac_adapter) !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Not idle state(dump efuse)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ status = halmac_func_switch_efuse_bank_88xx(halmac_adapter,
+ HALMAC_EFUSE_BANK_WIFI);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_func_switch_efuse_bank error = %x\n", status);
+ return status;
+ }
+
+ status = halmac_func_pg_efuse_by_map_88xx(halmac_adapter, pg_efuse_info,
+ cfg);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_pg_efuse_by_map error = %x\n", status);
+ return status;
+ }
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_EFUSE, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_c2h_info_88xx() - process halmac C2H packet
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_buf : RX Packet pointer
+ * @halmac_size : RX Packet size
+ * Author : KaiYuan Chang/Ivan Lin
+ *
+ * Used to process c2h packet info from RX path. After receiving the packet,
+ * user need to call this api and pass the packet pointer.
+ *
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_get_c2h_info_88xx(struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_GET_C2H_INFO);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ /* Check if it is C2H packet */
+ if (GET_RX_DESC_C2H(halmac_buf)) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "C2H packet, start parsing!\n");
+
+ status = halmac_parse_c2h_packet_88xx(halmac_adapter,
+ halmac_buf, halmac_size);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_parse_c2h_packet_88xx error = %x\n",
+ status);
+ return status;
+ }
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_cfg_fwlps_option_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_fwlps_option *lps_option)
+{
+ void *driver_adapter = NULL;
+ struct halmac_fwlps_option *hal_fwlps_option;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_FWLPS_OPTION);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ hal_fwlps_option = &halmac_adapter->fwlps_option;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ hal_fwlps_option->mode = lps_option->mode;
+ hal_fwlps_option->clk_request = lps_option->clk_request;
+ hal_fwlps_option->rlbm = lps_option->rlbm;
+ hal_fwlps_option->smart_ps = lps_option->smart_ps;
+ hal_fwlps_option->awake_interval = lps_option->awake_interval;
+ hal_fwlps_option->all_queue_uapsd = lps_option->all_queue_uapsd;
+ hal_fwlps_option->pwr_state = lps_option->pwr_state;
+ hal_fwlps_option->low_pwr_rx_beacon = lps_option->low_pwr_rx_beacon;
+ hal_fwlps_option->ant_auto_switch = lps_option->ant_auto_switch;
+ hal_fwlps_option->ps_allow_bt_high_priority =
+ lps_option->ps_allow_bt_high_priority;
+ hal_fwlps_option->protect_bcn = lps_option->protect_bcn;
+ hal_fwlps_option->silence_period = lps_option->silence_period;
+ hal_fwlps_option->fast_bt_connect = lps_option->fast_bt_connect;
+ hal_fwlps_option->two_antenna_en = lps_option->two_antenna_en;
+ hal_fwlps_option->adopt_user_setting = lps_option->adopt_user_setting;
+ hal_fwlps_option->drv_bcn_early_shift = lps_option->drv_bcn_early_shift;
+ hal_fwlps_option->enter_32K = lps_option->enter_32K;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_cfg_fwips_option_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_fwips_option *ips_option)
+{
+ void *driver_adapter = NULL;
+ struct halmac_fwips_option *ips_option_local;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_FWIPS_OPTION);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ ips_option_local = ips_option;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_enter_wowlan_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_wowlan_option *wowlan_option)
+{
+ void *driver_adapter = NULL;
+ struct halmac_wowlan_option *wowlan_option_local;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_ENTER_WOWLAN);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ wowlan_option_local = wowlan_option;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_leave_wowlan_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_LEAVE_WOWLAN);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_enter_ps_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_ps_state ps_state)
+{
+ u8 rpwm;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_ENTER_PS);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (ps_state == halmac_adapter->halmac_state.ps_state) {
+ pr_err("power state is already in PS State!!\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (ps_state == HALMAC_PS_STATE_LPS) {
+ status = halmac_send_h2c_set_pwr_mode_88xx(
+ halmac_adapter, &halmac_adapter->fwlps_option);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_set_pwr_mode_88xx error = %x!!\n",
+ status);
+ return status;
+ }
+ } else if (ps_state == HALMAC_PS_STATE_IPS) {
+ }
+
+ halmac_adapter->halmac_state.ps_state = ps_state;
+
+ /* Enter 32K */
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ if (halmac_adapter->fwlps_option.enter_32K) {
+ rpwm = (u8)(((halmac_adapter->rpwm_record ^ (BIT(7))) |
+ (BIT(0))) &
+ 0x81);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SDIO_HRPWM1,
+ rpwm);
+ halmac_adapter->low_clk = true;
+ }
+ } else if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_USB) {
+ if (halmac_adapter->fwlps_option.enter_32K) {
+ rpwm = (u8)(((halmac_adapter->rpwm_record ^ (BIT(7))) |
+ (BIT(0))) &
+ 0x81);
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xFE58, rpwm);
+ halmac_adapter->low_clk = true;
+ }
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_leave_ps_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 rpwm, cpwm;
+ u32 counter;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ struct halmac_fwlps_option fw_lps_option;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_LEAVE_PS);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (halmac_adapter->halmac_state.ps_state == HALMAC_PS_STATE_ACT) {
+ pr_err("power state is already in active!!\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_adapter->low_clk) {
+ cpwm = HALMAC_REG_READ_8(halmac_adapter, REG_SDIO_HRPWM1);
+ rpwm = (u8)(
+ ((halmac_adapter->rpwm_record ^ (BIT(7))) | (BIT(6))) &
+ 0xC0);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SDIO_HRPWM1, rpwm);
+
+ cpwm = (u8)((cpwm ^ BIT(7)) & BIT(7));
+ counter = 100;
+ while (cpwm !=
+ (HALMAC_REG_READ_8(halmac_adapter, REG_SDIO_HRPWM1) &
+ BIT(7))) {
+ usleep_range(50, 60);
+ counter--;
+ if (counter == 0)
+ return HALMAC_RET_CHANGE_PS_FAIL;
+ }
+ halmac_adapter->low_clk = false;
+ }
+
+ memcpy(&fw_lps_option, &halmac_adapter->fwlps_option,
+ sizeof(struct halmac_fwlps_option));
+ fw_lps_option.mode = 0;
+
+ status = halmac_send_h2c_set_pwr_mode_88xx(halmac_adapter,
+ &fw_lps_option);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_set_pwr_mode_88xx error!!=%x\n",
+ status);
+ return status;
+ }
+
+ halmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * (debug API)halmac_h2c_lb_88xx() - send h2c loopback packet
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_h2c_lb_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_H2C_LB);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_debug_88xx() - dump information for debugging
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_debug_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 temp8 = 0;
+ u32 i = 0, temp32 = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DEBUG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ /* Dump CCCR, it needs new platform api */
+
+ /*Dump SDIO Local Register, use CMD52*/
+ for (i = 0x10250000; i < 0x102500ff; i++) {
+ temp8 = PLATFORM_SDIO_CMD52_READ(halmac_adapter, i);
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: sdio[%x]=%x\n", i, temp8);
+ }
+
+ /*Dump MAC Register*/
+ for (i = 0x0000; i < 0x17ff; i++) {
+ temp8 = PLATFORM_SDIO_CMD52_READ(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "halmac_debug: mac[%x]=%x\n",
+ i, temp8);
+ }
+
+ /*Check RX Fifo status*/
+ i = REG_RXFF_PTR_V1;
+ temp8 = PLATFORM_SDIO_CMD52_READ(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: mac[%x]=%x\n", i, temp8);
+ i = REG_RXFF_WTR_V1;
+ temp8 = PLATFORM_SDIO_CMD52_READ(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: mac[%x]=%x\n", i, temp8);
+ i = REG_RXFF_PTR_V1;
+ temp8 = PLATFORM_SDIO_CMD52_READ(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: mac[%x]=%x\n", i, temp8);
+ i = REG_RXFF_WTR_V1;
+ temp8 = PLATFORM_SDIO_CMD52_READ(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: mac[%x]=%x\n", i, temp8);
+ } else {
+ /*Dump MAC Register*/
+ for (i = 0x0000; i < 0x17fc; i += 4) {
+ temp32 = HALMAC_REG_READ_32(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "halmac_debug: mac[%x]=%x\n",
+ i, temp32);
+ }
+
+ /*Check RX Fifo status*/
+ i = REG_RXFF_PTR_V1;
+ temp32 = HALMAC_REG_READ_32(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: mac[%x]=%x\n", i, temp32);
+ i = REG_RXFF_WTR_V1;
+ temp32 = HALMAC_REG_READ_32(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: mac[%x]=%x\n", i, temp32);
+ i = REG_RXFF_PTR_V1;
+ temp32 = HALMAC_REG_READ_32(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: mac[%x]=%x\n", i, temp32);
+ i = REG_RXFF_WTR_V1;
+ temp32 = HALMAC_REG_READ_32(halmac_adapter, i);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_debug: mac[%x]=%x\n", i, temp32);
+ }
+
+ /* TODO: Add check register code, including MAC CLK, CPU CLK */
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_parameter_88xx() - config parameter by FW
+ * @halmac_adapter : the adapter of halmac
+ * @para_info : cmd id, content
+ * @full_fifo : parameter information
+ *
+ * If msk_en = true, the format of array is {reg_info, mask, value}.
+ * If msk_en =_FAUSE, the format of array is {reg_info, value}
+ * The format of reg_info is
+ * reg_info[31]=rf_reg, 0: MAC_BB reg, 1: RF reg
+ * reg_info[27:24]=rf_path, 0: path_A, 1: path_B
+ * if rf_reg=0(MAC_BB reg), rf_path is meaningless.
+ * ref_info[15:0]=offset
+ *
+ * Example: msk_en = false
+ * {0x8100000a, 0x00001122}
+ * =>Set RF register, path_B, offset 0xA to 0x00001122
+ * {0x00000824, 0x11224433}
+ * =>Set MAC_BB register, offset 0x800 to 0x11224433
+ *
+ * Note : full fifo mode only for init flow
+ *
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_parameter_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_phy_parameter_info *para_info,
+ u8 full_fifo)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status ret_status = HALMAC_RET_SUCCESS;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.cfg_para_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ if (halmac_adapter->fw_version.h2c_version < 4)
+ return HALMAC_RET_FW_NO_SUPPORT;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_PARAMETER);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ if (halmac_adapter->halmac_state.dlfw_state == HALMAC_DLFW_NONE) {
+ pr_err("%s Fail due to DLFW NONE!!\n", __func__);
+ return HALMAC_RET_DLFW_FAIL;
+ }
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait event(cfg para)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ if (halmac_query_cfg_para_curr_state_88xx(halmac_adapter) !=
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE &&
+ halmac_query_cfg_para_curr_state_88xx(halmac_adapter) !=
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_CONSTRUCTING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Not idle state(cfg para)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ *process_status = HALMAC_CMD_PROCESS_IDLE;
+
+ ret_status = halmac_send_h2c_phy_parameter_88xx(halmac_adapter,
+ para_info, full_fifo);
+
+ if (ret_status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_phy_parameter_88xx Fail!! = %x\n",
+ ret_status);
+ return ret_status;
+ }
+
+ return ret_status;
+}
+
+/**
+ * halmac_update_packet_88xx() - send specific packet to FW
+ * @halmac_adapter : the adapter of halmac
+ * @pkt_id : packet id, to know the purpose of this packet
+ * @pkt : packet
+ * @pkt_size : packet size
+ *
+ * Note : TX_DESC is not included in the pkt
+ *
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_update_packet_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_packet_id pkt_id, u8 *pkt, u32 pkt_size)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.update_packet_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ if (halmac_adapter->fw_version.h2c_version < 4)
+ return HALMAC_RET_FW_NO_SUPPORT;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_UPDATE_PACKET);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait event(update_packet)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ *process_status = HALMAC_CMD_PROCESS_SENDING;
+
+ status = halmac_send_h2c_update_packet_88xx(halmac_adapter, pkt_id, pkt,
+ pkt_size);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_update_packet_88xx packet = %x, fail = %x!!\n",
+ pkt_id, status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_bcn_ie_filter_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_bcn_ie_info *bcn_ie_info)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ if (halmac_adapter->fw_version.h2c_version < 4)
+ return HALMAC_RET_FW_NO_SUPPORT;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_BCN_IE_FILTER);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ status = halmac_send_h2c_update_bcn_parse_info_88xx(halmac_adapter,
+ bcn_ie_info);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_update_bcn_parse_info_88xx fail = %x\n",
+ status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_update_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type,
+ struct halmac_phy_parameter_info *para_info)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ if (halmac_adapter->fw_version.h2c_version < 4)
+ return HALMAC_RET_FW_NO_SUPPORT;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]%s ==========>\n", __func__);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_run_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status ret_status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ if (halmac_adapter->fw_version.h2c_version < 4)
+ return HALMAC_RET_FW_NO_SUPPORT;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_RUN_DATAPACK);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ ret_status = halmac_send_h2c_run_datapack_88xx(halmac_adapter,
+ halmac_data_type);
+
+ if (ret_status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_run_datapack_88xx Fail, datatype = %x, status = %x!!\n",
+ halmac_data_type, ret_status);
+ return ret_status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_update_datapack_88xx <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_drv_info_88xx() - config driver info
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_drv_info : driver information selection
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_drv_info_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_drv_info halmac_drv_info)
+{
+ u8 drv_info_size = 0;
+ u8 phy_status_en = 0;
+ u8 sniffer_en = 0;
+ u8 plcp_hdr_en = 0;
+ u32 value32;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_DRV_INFO);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_cfg_drv_info = %d\n", halmac_drv_info);
+
+ switch (halmac_drv_info) {
+ case HALMAC_DRV_INFO_NONE:
+ drv_info_size = 0;
+ phy_status_en = 0;
+ sniffer_en = 0;
+ plcp_hdr_en = 0;
+ break;
+ case HALMAC_DRV_INFO_PHY_STATUS:
+ drv_info_size = 4;
+ phy_status_en = 1;
+ sniffer_en = 0;
+ plcp_hdr_en = 0;
+ break;
+ case HALMAC_DRV_INFO_PHY_SNIFFER:
+ drv_info_size = 5; /* phy status 4byte, sniffer info 1byte */
+ phy_status_en = 1;
+ sniffer_en = 1;
+ plcp_hdr_en = 0;
+ break;
+ case HALMAC_DRV_INFO_PHY_PLCP:
+ drv_info_size = 6; /* phy status 4byte, plcp header 2byte */
+ phy_status_en = 1;
+ sniffer_en = 0;
+ plcp_hdr_en = 1;
+ break;
+ default:
+ status = HALMAC_RET_SW_CASE_NOT_SUPPORT;
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ if (halmac_adapter->txff_allocation.rx_fifo_expanding_mode !=
+ HALMAC_RX_FIFO_EXPANDING_MODE_DISABLE)
+ drv_info_size = 0xF;
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RX_DRVINFO_SZ, drv_info_size);
+
+ halmac_adapter->drv_info_size = drv_info_size;
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_RCR);
+ value32 = (value32 & (~BIT_APP_PHYSTS));
+ if (phy_status_en == 1)
+ value32 = value32 | BIT_APP_PHYSTS;
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_RCR, value32);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter,
+ REG_WMAC_OPTION_FUNCTION + 4);
+ value32 = (value32 & (~(BIT(8) | BIT(9))));
+ if (sniffer_en == 1)
+ value32 = value32 | BIT(9);
+ if (plcp_hdr_en == 1)
+ value32 = value32 | BIT(8);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_WMAC_OPTION_FUNCTION + 4,
+ value32);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_send_bt_coex_88xx(struct halmac_adapter *halmac_adapter, u8 *bt_buf,
+ u32 bt_size, u8 ack)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status ret_status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_SEND_BT_COEX);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ ret_status = halmac_send_bt_coex_cmd_88xx(halmac_adapter, bt_buf,
+ bt_size, ack);
+
+ if (ret_status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_bt_coex_cmd_88xx Fail = %x!!\n",
+ ret_status);
+ return ret_status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * (debug API)halmac_verify_platform_api_88xx() - verify platform api
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_verify_platform_api_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status ret_status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_VERIFY_PLATFORM_API);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ ret_status = halmac_verify_io_88xx(halmac_adapter);
+
+ if (ret_status != HALMAC_RET_SUCCESS)
+ return ret_status;
+
+ if (halmac_adapter->txff_allocation.la_mode != HALMAC_LA_MODE_FULL)
+ ret_status = halmac_verify_send_rsvd_page_88xx(halmac_adapter);
+
+ if (ret_status != HALMAC_RET_SUCCESS)
+ return ret_status;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return ret_status;
+}
+
+enum halmac_ret_status
+halmac_send_original_h2c_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *original_h2c, u16 *seq, u8 ack)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_SEND_ORIGINAL_H2C);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ status = halmac_func_send_original_h2c_88xx(halmac_adapter,
+ original_h2c, seq, ack);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_original_h2c FAIL = %x!!\n", status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_timer_2s_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_fill_txdesc_check_sum_88xx() - fill in tx desc check sum
+ * @halmac_adapter : the adapter of halmac
+ * @cur_desc : tx desc packet
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_fill_txdesc_check_sum_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *cur_desc)
+{
+ u16 chk_result = 0;
+ u16 *data = (u16 *)NULL;
+ u32 i;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_FILL_TXDESC_CHECKSUM);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (!cur_desc) {
+ pr_err("%s NULL PTR", __func__);
+ return HALMAC_RET_NULL_POINTER;
+ }
+
+ SET_TX_DESC_TXDESC_CHECKSUM(cur_desc, 0x0000);
+
+ data = (u16 *)(cur_desc);
+
+ /* HW clculates only 32byte */
+ for (i = 0; i < 8; i++)
+ chk_result ^= (*(data + 2 * i) ^ *(data + (2 * i + 1)));
+
+ SET_TX_DESC_TXDESC_CHECKSUM(cur_desc, chk_result);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_dump_fifo_88xx() - dump fifo data
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_fifo_sel : FIFO selection
+ * @halmac_start_addr : start address of selected FIFO
+ * @halmac_fifo_dump_size : dump size of selected FIFO
+ * @fifo_map : FIFO data
+ *
+ * Note : before dump fifo, user need to call halmac_get_fifo_size to
+ * get fifo size. Then input this size to halmac_dump_fifo.
+ *
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_dump_fifo_88xx(struct halmac_adapter *halmac_adapter,
+ enum hal_fifo_sel halmac_fifo_sel, u32 halmac_start_addr,
+ u32 halmac_fifo_dump_size, u8 *fifo_map)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DUMP_FIFO);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (halmac_fifo_sel == HAL_FIFO_SEL_TX &&
+ (halmac_start_addr + halmac_fifo_dump_size) >
+ halmac_adapter->hw_config_info.tx_fifo_size) {
+ pr_err("TX fifo dump size is too large\n");
+ return HALMAC_RET_DUMP_FIFOSIZE_INCORRECT;
+ }
+
+ if (halmac_fifo_sel == HAL_FIFO_SEL_RX &&
+ (halmac_start_addr + halmac_fifo_dump_size) >
+ halmac_adapter->hw_config_info.rx_fifo_size) {
+ pr_err("RX fifo dump size is too large\n");
+ return HALMAC_RET_DUMP_FIFOSIZE_INCORRECT;
+ }
+
+ if ((halmac_fifo_dump_size & (4 - 1)) != 0) {
+ pr_err("halmac_fifo_dump_size shall 4byte align\n");
+ return HALMAC_RET_DUMP_FIFOSIZE_INCORRECT;
+ }
+
+ if (!fifo_map) {
+ pr_err("fifo_map address is NULL\n");
+ return HALMAC_RET_NULL_POINTER;
+ }
+
+ status = halmac_buffer_read_88xx(halmac_adapter, halmac_start_addr,
+ halmac_fifo_dump_size, halmac_fifo_sel,
+ fifo_map);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_buffer_read_88xx error = %x\n", status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_fifo_size_88xx() - get fifo size
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_fifo_sel : FIFO selection
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : u32
+ * More details of status code can be found in prototype document
+ */
+u32 halmac_get_fifo_size_88xx(struct halmac_adapter *halmac_adapter,
+ enum hal_fifo_sel halmac_fifo_sel)
+{
+ u32 fifo_size = 0;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_GET_FIFO_SIZE);
+
+ if (halmac_fifo_sel == HAL_FIFO_SEL_TX)
+ fifo_size = halmac_adapter->hw_config_info.tx_fifo_size;
+ else if (halmac_fifo_sel == HAL_FIFO_SEL_RX)
+ fifo_size = halmac_adapter->hw_config_info.rx_fifo_size;
+ else if (halmac_fifo_sel == HAL_FIFO_SEL_RSVD_PAGE)
+ fifo_size =
+ ((halmac_adapter->hw_config_info.tx_fifo_size >> 7) -
+ halmac_adapter->txff_allocation.rsvd_pg_bndy)
+ << 7;
+ else if (halmac_fifo_sel == HAL_FIFO_SEL_REPORT)
+ fifo_size = 65536;
+ else if (halmac_fifo_sel == HAL_FIFO_SEL_LLT)
+ fifo_size = 65536;
+
+ return fifo_size;
+}
+
+/**
+ * halmac_cfg_txbf_88xx() - enable/disable specific user's txbf
+ * @halmac_adapter : the adapter of halmac
+ * @userid : su bfee userid = 0 or 1 to apply TXBF
+ * @bw : the sounding bandwidth
+ * @txbf_en : 0: disable TXBF, 1: enable TXBF
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_txbf_88xx(struct halmac_adapter *halmac_adapter, u8 userid,
+ enum halmac_bw bw, u8 txbf_en)
+{
+ u16 temp42C = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_TXBF);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (txbf_en) {
+ switch (bw) {
+ case HALMAC_BW_80:
+ temp42C |= BIT_R_TXBF0_80M;
+ case HALMAC_BW_40:
+ temp42C |= BIT_R_TXBF0_40M;
+ case HALMAC_BW_20:
+ temp42C |= BIT_R_TXBF0_20M;
+ break;
+ default:
+ pr_err("%s invalid TXBF BW setting 0x%x of userid %d\n",
+ __func__, bw, userid);
+ return HALMAC_RET_INVALID_SOUNDING_SETTING;
+ }
+ }
+
+ switch (userid) {
+ case 0:
+ temp42C |=
+ HALMAC_REG_READ_16(halmac_adapter, REG_TXBF_CTRL) &
+ ~(BIT_R_TXBF0_20M | BIT_R_TXBF0_40M | BIT_R_TXBF0_80M);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_TXBF_CTRL, temp42C);
+ break;
+ case 1:
+ temp42C |=
+ HALMAC_REG_READ_16(halmac_adapter, REG_TXBF_CTRL + 2) &
+ ~(BIT_R_TXBF0_20M | BIT_R_TXBF0_40M | BIT_R_TXBF0_80M);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_TXBF_CTRL + 2, temp42C);
+ break;
+ default:
+ pr_err("%s invalid userid %d\n", __func__, userid);
+ return HALMAC_RET_INVALID_SOUNDING_SETTING;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s, txbf_en = %x <==========\n", __func__,
+ txbf_en);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_mumimo_88xx() -config mumimo
+ * @halmac_adapter : the adapter of halmac
+ * @cfgmu : parameters to configure MU PPDU Tx/Rx
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_mumimo_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_cfg_mumimo_para *cfgmu)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ u8 i, idx, id0, id1, gid, mu_tab_sel;
+ u8 mu_tab_valid = 0;
+ u32 gid_valid[6] = {0};
+ u8 temp14C0 = 0;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_MUMIMO);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (cfgmu->role == HAL_BFEE) {
+ /*config MU BFEE*/
+ temp14C0 = HALMAC_REG_READ_8(halmac_adapter, REG_MU_TX_CTL) &
+ ~BIT_MASK_R_MU_TABLE_VALID;
+ /*enable MU table 0 and 1, disable MU TX*/
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_MU_TX_CTL,
+ (temp14C0 | BIT(0) | BIT(1)) & ~(BIT(7)));
+
+ /*config GID valid table and user position table*/
+ mu_tab_sel =
+ HALMAC_REG_READ_8(halmac_adapter, REG_MU_TX_CTL + 1) &
+ ~(BIT(0) | BIT(1) | BIT(2));
+ for (i = 0; i < 2; i++) {
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_MU_TX_CTL + 1,
+ mu_tab_sel | i);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MU_STA_GID_VLD,
+ cfgmu->given_gid_tab[i]);
+ HALMAC_REG_WRITE_32(halmac_adapter,
+ REG_MU_STA_USER_POS_INFO,
+ cfgmu->given_user_pos[i * 2]);
+ HALMAC_REG_WRITE_32(halmac_adapter,
+ REG_MU_STA_USER_POS_INFO + 4,
+ cfgmu->given_user_pos[i * 2 + 1]);
+ }
+ } else {
+ /*config MU BFER*/
+ if (!cfgmu->mu_tx_en) {
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_MU_TX_CTL,
+ HALMAC_REG_READ_8(halmac_adapter,
+ REG_MU_TX_CTL) &
+ ~(BIT(7)));
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s disable mu tx <==========\n", __func__);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ /*Transform BB grouping bitmap[14:0] to MAC GID_valid table*/
+ for (idx = 0; idx < 15; idx++) {
+ if (idx < 5) {
+ /*group_bitmap bit0~4, MU_STA0 with MUSTA1~5*/
+ id0 = 0;
+ id1 = (u8)(idx + 1);
+ } else if (idx < 9) {
+ /*group_bitmap bit5~8, MU_STA1 with MUSTA2~5*/
+ id0 = 1;
+ id1 = (u8)(idx - 3);
+ } else if (idx < 12) {
+ /*group_bitmap bit9~11, MU_STA2 with MUSTA3~5*/
+ id0 = 2;
+ id1 = (u8)(idx - 6);
+ } else if (idx < 14) {
+ /*group_bitmap bit12~13, MU_STA3 with MUSTA4~5*/
+ id0 = 3;
+ id1 = (u8)(idx - 8);
+ } else {
+ /*group_bitmap bit14, MU_STA4 with MUSTA5*/
+ id0 = 4;
+ id1 = (u8)(idx - 9);
+ }
+ if (cfgmu->grouping_bitmap & BIT(idx)) {
+ /*Pair 1*/
+ gid = (idx << 1) + 1;
+ gid_valid[id0] |= (BIT(gid));
+ gid_valid[id1] |= (BIT(gid));
+ /*Pair 2*/
+ gid += 1;
+ gid_valid[id0] |= (BIT(gid));
+ gid_valid[id1] |= (BIT(gid));
+ } else {
+ /*Pair 1*/
+ gid = (idx << 1) + 1;
+ gid_valid[id0] &= ~(BIT(gid));
+ gid_valid[id1] &= ~(BIT(gid));
+ /*Pair 2*/
+ gid += 1;
+ gid_valid[id0] &= ~(BIT(gid));
+ gid_valid[id1] &= ~(BIT(gid));
+ }
+ }
+
+ /*set MU STA GID valid TABLE*/
+ mu_tab_sel =
+ HALMAC_REG_READ_8(halmac_adapter, REG_MU_TX_CTL + 1) &
+ ~(BIT(0) | BIT(1) | BIT(2));
+ for (idx = 0; idx < 6; idx++) {
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_MU_TX_CTL + 1,
+ idx | mu_tab_sel);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MU_STA_GID_VLD,
+ gid_valid[idx]);
+ }
+
+ /*To validate the sounding successful MU STA and enable MU TX*/
+ for (i = 0; i < 6; i++) {
+ if (cfgmu->sounding_sts[i])
+ mu_tab_valid |= BIT(i);
+ }
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_MU_TX_CTL,
+ mu_tab_valid | BIT(7));
+ }
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_sounding_88xx() - configure general sounding
+ * @halmac_adapter : the adapter of halmac
+ * @role : driver's role, BFer or BFee
+ * @datarate : set ndpa tx rate if driver is BFer, or set csi response rate
+ * if driver is BFee
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_sounding_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_snd_role role,
+ enum halmac_data_rate datarate)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_SOUNDING);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ switch (role) {
+ case HAL_BFER:
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_TXBF_CTRL,
+ HALMAC_REG_READ_32(halmac_adapter, REG_TXBF_CTRL) |
+ BIT_R_ENABLE_NDPA | BIT_USE_NDPA_PARAMETER |
+ BIT_R_EN_NDPA_INT | BIT_DIS_NDP_BFEN);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_NDPA_RATE, datarate);
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_NDPA_OPT_CTRL,
+ HALMAC_REG_READ_8(halmac_adapter, REG_NDPA_OPT_CTRL) &
+ (~(BIT(0) | BIT(1))));
+ /*service file length 2 bytes; fix non-STA1 csi start offset */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SND_PTCL_CTRL + 1,
+ 0x2 | BIT(7));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SND_PTCL_CTRL + 2, 0x2);
+ break;
+ case HAL_BFEE:
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SND_PTCL_CTRL, 0xDB);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SND_PTCL_CTRL + 3, 0x50);
+ /*use ndpa rx rate to decide csi rate*/
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_BBPSF_CTRL + 3,
+ HALMAC_OFDM54 | BIT(6));
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_RRSR,
+ HALMAC_REG_READ_16(halmac_adapter, REG_RRSR) |
+ BIT(datarate));
+ /*RXFF do not accept BF Rpt Poll, avoid CSI crc error*/
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_RXFLTMAP1,
+ HALMAC_REG_READ_8(halmac_adapter, REG_RXFLTMAP1) &
+ (~(BIT(4))));
+ /*FWFF do not accept BF Rpt Poll, avoid CSI crc error*/
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_RXFLTMAP4,
+ HALMAC_REG_READ_8(halmac_adapter, REG_RXFLTMAP4) &
+ (~(BIT(4))));
+ break;
+ default:
+ pr_err("%s invalid role\n", __func__);
+ return HALMAC_RET_INVALID_SOUNDING_SETTING;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_del_sounding_88xx() - reset general sounding
+ * @halmac_adapter : the adapter of halmac
+ * @role : driver's role, BFer or BFee
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_del_sounding_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_snd_role role)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DEL_SOUNDING);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ switch (role) {
+ case HAL_BFER:
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXBF_CTRL + 3, 0);
+ break;
+ case HAL_BFEE:
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SND_PTCL_CTRL, 0);
+ break;
+ default:
+ pr_err("%s invalid role\n", __func__);
+ return HALMAC_RET_INVALID_SOUNDING_SETTING;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_su_bfee_entry_init_88xx() - config SU beamformee's registers
+ * @halmac_adapter : the adapter of halmac
+ * @userid : SU bfee userid = 0 or 1 to be added
+ * @paid : partial AID of this bfee
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_su_bfee_entry_init_88xx(struct halmac_adapter *halmac_adapter, u8 userid,
+ u16 paid)
+{
+ u16 temp42C = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_SU_BFEE_ENTRY_INIT);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ switch (userid) {
+ case 0:
+ temp42C = HALMAC_REG_READ_16(halmac_adapter, REG_TXBF_CTRL) &
+ ~(BIT_MASK_R_TXBF0_AID | BIT_R_TXBF0_20M |
+ BIT_R_TXBF0_40M | BIT_R_TXBF0_80M);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_TXBF_CTRL,
+ temp42C | paid);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_ASSOCIATED_BFMEE_SEL,
+ paid);
+ break;
+ case 1:
+ temp42C =
+ HALMAC_REG_READ_16(halmac_adapter, REG_TXBF_CTRL + 2) &
+ ~(BIT_MASK_R_TXBF1_AID | BIT_R_TXBF0_20M |
+ BIT_R_TXBF0_40M | BIT_R_TXBF0_80M);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_TXBF_CTRL + 2,
+ temp42C | paid);
+ HALMAC_REG_WRITE_16(halmac_adapter,
+ REG_ASSOCIATED_BFMEE_SEL + 2,
+ paid | BIT(9));
+ break;
+ default:
+ pr_err("%s invalid userid %d\n", __func__,
+ userid);
+ return HALMAC_RET_INVALID_SOUNDING_SETTING;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_su_bfee_entry_init_88xx() - config SU beamformer's registers
+ * @halmac_adapter : the adapter of halmac
+ * @su_bfer_init : parameters to configure SU BFER entry
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_su_bfer_entry_init_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_su_bfer_init_para *su_bfer_init)
+{
+ u16 mac_address_H;
+ u32 mac_address_L;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_SU_BFER_ENTRY_INIT);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ /* mac_address_L = bfer_address.address_l_h.address_low; */
+ /* mac_address_H = bfer_address.address_l_h.address_high; */
+
+ mac_address_L = le32_to_cpu(
+ su_bfer_init->bfer_address.address_l_h.le_address_low);
+ mac_address_H = le16_to_cpu(
+ su_bfer_init->bfer_address.address_l_h.le_address_high);
+
+ switch (su_bfer_init->userid) {
+ case 0:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_ASSOCIATED_BFMER0_INFO,
+ mac_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter,
+ REG_ASSOCIATED_BFMER0_INFO + 4,
+ mac_address_H);
+ HALMAC_REG_WRITE_16(halmac_adapter,
+ REG_ASSOCIATED_BFMER0_INFO + 6,
+ su_bfer_init->paid);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_TX_CSI_RPT_PARAM_BW20,
+ su_bfer_init->csi_para);
+ break;
+ case 1:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_ASSOCIATED_BFMER1_INFO,
+ mac_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter,
+ REG_ASSOCIATED_BFMER1_INFO + 4,
+ mac_address_H);
+ HALMAC_REG_WRITE_16(halmac_adapter,
+ REG_ASSOCIATED_BFMER1_INFO + 6,
+ su_bfer_init->paid);
+ HALMAC_REG_WRITE_16(halmac_adapter,
+ REG_TX_CSI_RPT_PARAM_BW20 + 2,
+ su_bfer_init->csi_para);
+ break;
+ default:
+ pr_err("%s invalid userid %d\n", __func__,
+ su_bfer_init->userid);
+ return HALMAC_RET_INVALID_SOUNDING_SETTING;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_mu_bfee_entry_init_88xx() - config MU beamformee's registers
+ * @halmac_adapter : the adapter of halmac
+ * @mu_bfee_init : parameters to configure MU BFEE entry
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_mu_bfee_entry_init_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_mu_bfee_init_para *mu_bfee_init)
+{
+ u16 temp168X = 0, temp14C0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_MU_BFEE_ENTRY_INIT);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ temp168X |= mu_bfee_init->paid | BIT(9);
+ HALMAC_REG_WRITE_16(halmac_adapter, (0x1680 + mu_bfee_init->userid * 2),
+ temp168X);
+
+ temp14C0 = HALMAC_REG_READ_16(halmac_adapter, REG_MU_TX_CTL) &
+ ~(BIT(8) | BIT(9) | BIT(10));
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MU_TX_CTL,
+ temp14C0 | ((mu_bfee_init->userid - 2) << 8));
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MU_STA_GID_VLD, 0);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MU_STA_USER_POS_INFO,
+ mu_bfee_init->user_position_l);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_MU_STA_USER_POS_INFO + 4,
+ mu_bfee_init->user_position_h);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_mu_bfer_entry_init_88xx() - config MU beamformer's registers
+ * @halmac_adapter : the adapter of halmac
+ * @mu_bfer_init : parameters to configure MU BFER entry
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_mu_bfer_entry_init_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_mu_bfer_init_para *mu_bfer_init)
+{
+ u16 temp1680 = 0;
+ u16 mac_address_H;
+ u32 mac_address_L;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_MU_BFER_ENTRY_INIT);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ mac_address_L =
+ le32_to_cpu(mu_bfer_init->bfer_address.address_l_h.le_address_low);
+ mac_address_H =
+ le16_to_cpu(mu_bfer_init->bfer_address.address_l_h.le_address_high);
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_ASSOCIATED_BFMER0_INFO,
+ mac_address_L);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_ASSOCIATED_BFMER0_INFO + 4,
+ mac_address_H);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_ASSOCIATED_BFMER0_INFO + 6,
+ mu_bfer_init->paid);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_TX_CSI_RPT_PARAM_BW20,
+ mu_bfer_init->csi_para);
+
+ temp1680 = HALMAC_REG_READ_16(halmac_adapter, 0x1680) & 0xC000;
+ temp1680 |= mu_bfer_init->my_aid | (mu_bfer_init->csi_length_sel << 12);
+ HALMAC_REG_WRITE_16(halmac_adapter, 0x1680, temp1680);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_su_bfee_entry_del_88xx() - reset SU beamformee's registers
+ * @halmac_adapter : the adapter of halmac
+ * @userid : the SU BFee userid to be deleted
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_su_bfee_entry_del_88xx(struct halmac_adapter *halmac_adapter, u8 userid)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_SU_BFEE_ENTRY_DEL);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ switch (userid) {
+ case 0:
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_TXBF_CTRL,
+ HALMAC_REG_READ_16(halmac_adapter, REG_TXBF_CTRL) &
+ ~(BIT_MASK_R_TXBF0_AID | BIT_R_TXBF0_20M |
+ BIT_R_TXBF0_40M | BIT_R_TXBF0_80M));
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_ASSOCIATED_BFMEE_SEL,
+ 0);
+ break;
+ case 1:
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_TXBF_CTRL + 2,
+ HALMAC_REG_READ_16(halmac_adapter, REG_TXBF_CTRL + 2) &
+ ~(BIT_MASK_R_TXBF1_AID | BIT_R_TXBF0_20M |
+ BIT_R_TXBF0_40M | BIT_R_TXBF0_80M));
+ HALMAC_REG_WRITE_16(halmac_adapter,
+ REG_ASSOCIATED_BFMEE_SEL + 2, 0);
+ break;
+ default:
+ pr_err("%s invalid userid %d\n", __func__,
+ userid);
+ return HALMAC_RET_INVALID_SOUNDING_SETTING;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_su_bfee_entry_del_88xx() - reset SU beamformer's registers
+ * @halmac_adapter : the adapter of halmac
+ * @userid : the SU BFer userid to be deleted
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_su_bfer_entry_del_88xx(struct halmac_adapter *halmac_adapter, u8 userid)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_SU_BFER_ENTRY_DEL);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ switch (userid) {
+ case 0:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_ASSOCIATED_BFMER0_INFO,
+ 0);
+ HALMAC_REG_WRITE_32(halmac_adapter,
+ REG_ASSOCIATED_BFMER0_INFO + 4, 0);
+ break;
+ case 1:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_ASSOCIATED_BFMER1_INFO,
+ 0);
+ HALMAC_REG_WRITE_32(halmac_adapter,
+ REG_ASSOCIATED_BFMER1_INFO + 4, 0);
+ break;
+ default:
+ pr_err("%s invalid userid %d\n", __func__,
+ userid);
+ return HALMAC_RET_INVALID_SOUNDING_SETTING;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_mu_bfee_entry_del_88xx() - reset MU beamformee's registers
+ * @halmac_adapter : the adapter of halmac
+ * @userid : the MU STA userid to be deleted
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_mu_bfee_entry_del_88xx(struct halmac_adapter *halmac_adapter, u8 userid)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_MU_BFEE_ENTRY_DEL);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_16(halmac_adapter, 0x1680 + userid * 2, 0);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_MU_TX_CTL,
+ HALMAC_REG_READ_8(halmac_adapter, REG_MU_TX_CTL) &
+ ~(BIT(userid - 2)));
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_mu_bfer_entry_del_88xx() -reset MU beamformer's registers
+ * @halmac_adapter : the adapter of halmac
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_mu_bfer_entry_del_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_MU_BFER_ENTRY_DEL);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_ASSOCIATED_BFMER0_INFO, 0);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_ASSOCIATED_BFMER0_INFO + 4, 0);
+ HALMAC_REG_WRITE_16(halmac_adapter, 0x1680, 0);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_MU_TX_CTL, 0);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_add_ch_info_88xx() -add channel information
+ * @halmac_adapter : the adapter of halmac
+ * @ch_info : channel information
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_add_ch_info_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_info *ch_info)
+{
+ void *driver_adapter = NULL;
+ struct halmac_cs_info *ch_sw_info;
+ enum halmac_scan_cmd_construct_state state_scan;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ ch_sw_info = &halmac_adapter->ch_sw_info;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]%s ==========>\n", __func__);
+
+ if (halmac_adapter->halmac_state.dlfw_state != HALMAC_GEN_INFO_SENT) {
+ pr_err("[ERR]%s: gen_info is not send to FW!!!!\n", __func__);
+ return HALMAC_RET_GEN_INFO_NOT_SENT;
+ }
+
+ state_scan = halmac_query_scan_curr_state_88xx(halmac_adapter);
+ if (state_scan != HALMAC_SCAN_CMD_CONSTRUCT_BUFFER_CLEARED &&
+ state_scan != HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_WARNING,
+ "[WARN]Scan machine fail(add ch info)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ if (!ch_sw_info->ch_info_buf) {
+ ch_sw_info->ch_info_buf =
+ kzalloc(HALMAC_EXTRA_INFO_BUFF_SIZE_88XX, GFP_KERNEL);
+ if (!ch_sw_info->ch_info_buf)
+ return HALMAC_RET_NULL_POINTER;
+ ch_sw_info->ch_info_buf_w = ch_sw_info->ch_info_buf;
+ ch_sw_info->buf_size = HALMAC_EXTRA_INFO_BUFF_SIZE_88XX;
+ ch_sw_info->avai_buf_size = HALMAC_EXTRA_INFO_BUFF_SIZE_88XX;
+ ch_sw_info->total_size = 0;
+ ch_sw_info->extra_info_en = 0;
+ ch_sw_info->ch_num = 0;
+ }
+
+ if (ch_sw_info->extra_info_en == 1) {
+ pr_err("[ERR]%s: construct sequence wrong!!\n", __func__);
+ return HALMAC_RET_CH_SW_SEQ_WRONG;
+ }
+
+ if (ch_sw_info->avai_buf_size < 4) {
+ pr_err("[ERR]%s: no available buffer!!\n", __func__);
+ return HALMAC_RET_CH_SW_NO_BUF;
+ }
+
+ if (halmac_transition_scan_state_88xx(
+ halmac_adapter, HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ CHANNEL_INFO_SET_CHANNEL(ch_sw_info->ch_info_buf_w, ch_info->channel);
+ CHANNEL_INFO_SET_PRI_CH_IDX(ch_sw_info->ch_info_buf_w,
+ ch_info->pri_ch_idx);
+ CHANNEL_INFO_SET_BANDWIDTH(ch_sw_info->ch_info_buf_w, ch_info->bw);
+ CHANNEL_INFO_SET_TIMEOUT(ch_sw_info->ch_info_buf_w, ch_info->timeout);
+ CHANNEL_INFO_SET_ACTION_ID(ch_sw_info->ch_info_buf_w,
+ ch_info->action_id);
+ CHANNEL_INFO_SET_CH_EXTRA_INFO(ch_sw_info->ch_info_buf_w,
+ ch_info->extra_info);
+
+ ch_sw_info->avai_buf_size = ch_sw_info->avai_buf_size - 4;
+ ch_sw_info->total_size = ch_sw_info->total_size + 4;
+ ch_sw_info->ch_num++;
+ ch_sw_info->extra_info_en = ch_info->extra_info;
+ ch_sw_info->ch_info_buf_w = ch_sw_info->ch_info_buf_w + 4;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_add_extra_ch_info_88xx() -add extra channel information
+ * @halmac_adapter : the adapter of halmac
+ * @ch_extra_info : extra channel information
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_add_extra_ch_info_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_extra_info *ch_extra_info)
+{
+ void *driver_adapter = NULL;
+ struct halmac_cs_info *ch_sw_info;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_ADD_EXTRA_CH_INFO);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ ch_sw_info = &halmac_adapter->ch_sw_info;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (!ch_sw_info->ch_info_buf) {
+ pr_err("%s: NULL==ch_sw_info->ch_info_buf!!\n", __func__);
+ return HALMAC_RET_CH_SW_SEQ_WRONG;
+ }
+
+ if (ch_sw_info->extra_info_en == 0) {
+ pr_err("%s: construct sequence wrong!!\n", __func__);
+ return HALMAC_RET_CH_SW_SEQ_WRONG;
+ }
+
+ if (ch_sw_info->avai_buf_size <
+ (u32)(ch_extra_info->extra_info_size + 2)) {
+ /* +2: ch_extra_info_id, ch_extra_info, ch_extra_info_size
+ * are totally 2Byte
+ */
+ pr_err("%s: no available buffer!!\n", __func__);
+ return HALMAC_RET_CH_SW_NO_BUF;
+ }
+
+ if (halmac_query_scan_curr_state_88xx(halmac_adapter) !=
+ HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Scan machine fail(add extra ch info)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ if (halmac_transition_scan_state_88xx(
+ halmac_adapter, HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ CH_EXTRA_INFO_SET_CH_EXTRA_INFO_ID(ch_sw_info->ch_info_buf_w,
+ ch_extra_info->extra_action_id);
+ CH_EXTRA_INFO_SET_CH_EXTRA_INFO(ch_sw_info->ch_info_buf_w,
+ ch_extra_info->extra_info);
+ CH_EXTRA_INFO_SET_CH_EXTRA_INFO_SIZE(ch_sw_info->ch_info_buf_w,
+ ch_extra_info->extra_info_size);
+ memcpy(ch_sw_info->ch_info_buf_w + 2, ch_extra_info->extra_info_data,
+ ch_extra_info->extra_info_size);
+
+ ch_sw_info->avai_buf_size = ch_sw_info->avai_buf_size -
+ (2 + ch_extra_info->extra_info_size);
+ ch_sw_info->total_size =
+ ch_sw_info->total_size + (2 + ch_extra_info->extra_info_size);
+ ch_sw_info->extra_info_en = ch_extra_info->extra_info;
+ ch_sw_info->ch_info_buf_w = ch_sw_info->ch_info_buf_w +
+ (2 + ch_extra_info->extra_info_size);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_ctrl_ch_switch_88xx() -send channel switch cmd
+ * @halmac_adapter : the adapter of halmac
+ * @cs_option : channel switch config
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_ctrl_ch_switch_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_switch_option *cs_option)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ enum halmac_scan_cmd_construct_state state_scan;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.scan_state_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ if (halmac_adapter->fw_version.h2c_version < 4)
+ return HALMAC_RET_FW_NO_SUPPORT;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CTRL_CH_SWITCH);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s cs_option->switch_en = %d==========>\n", __func__,
+ cs_option->switch_en);
+
+ if (!cs_option->switch_en)
+ *process_status = HALMAC_CMD_PROCESS_IDLE;
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING ||
+ *process_status == HALMAC_CMD_PROCESS_RCVD) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait event(ctrl ch switch)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ state_scan = halmac_query_scan_curr_state_88xx(halmac_adapter);
+ if (cs_option->switch_en) {
+ if (state_scan != HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C,
+ DBG_DMESG,
+ "%s(on) invalid in state %x\n",
+ __func__, state_scan);
+ return HALMAC_RET_ERROR_STATE;
+ }
+ } else {
+ if (state_scan != HALMAC_SCAN_CMD_CONSTRUCT_BUFFER_CLEARED) {
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s(off) invalid in state %x\n", __func__,
+ state_scan);
+ return HALMAC_RET_ERROR_STATE;
+ }
+ }
+
+ status = halmac_func_ctrl_ch_switch_88xx(halmac_adapter, cs_option);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_ctrl_ch_switch FAIL = %x!!\n", status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_clear_ch_info_88xx() -clear channel information
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_clear_ch_info_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CLEAR_CH_INFO);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (halmac_query_scan_curr_state_88xx(halmac_adapter) ==
+ HALMAC_SCAN_CMD_CONSTRUCT_H2C_SENT) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Scan machine fail(clear ch info)...\n");
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ if (halmac_transition_scan_state_88xx(
+ halmac_adapter, HALMAC_SCAN_CMD_CONSTRUCT_BUFFER_CLEARED) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ kfree(halmac_adapter->ch_sw_info.ch_info_buf);
+ halmac_adapter->ch_sw_info.ch_info_buf = NULL;
+ halmac_adapter->ch_sw_info.ch_info_buf_w = NULL;
+ halmac_adapter->ch_sw_info.extra_info_en = 0;
+ halmac_adapter->ch_sw_info.buf_size = 0;
+ halmac_adapter->ch_sw_info.avai_buf_size = 0;
+ halmac_adapter->ch_sw_info.total_size = 0;
+ halmac_adapter->ch_sw_info.ch_num = 0;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_p2pps_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_p2pps *p2p_ps)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ if (halmac_adapter->fw_version.h2c_version < 6)
+ return HALMAC_RET_FW_NO_SUPPORT;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ status = halmac_func_p2pps_88xx(halmac_adapter, p2p_ps);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]halmac_p2pps FAIL = %x!!\n", status);
+ return status;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_func_p2pps_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_p2pps *p2p_ps)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ struct halmac_api *halmac_api;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]halmac_p2pps !!\n");
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ P2PPS_SET_OFFLOAD_EN(h2c_buff, p2p_ps->offload_en);
+ P2PPS_SET_ROLE(h2c_buff, p2p_ps->role);
+ P2PPS_SET_CTWINDOW_EN(h2c_buff, p2p_ps->ctwindow_en);
+ P2PPS_SET_NOA_EN(h2c_buff, p2p_ps->noa_en);
+ P2PPS_SET_NOA_SEL(h2c_buff, p2p_ps->noa_sel);
+ P2PPS_SET_ALLSTASLEEP(h2c_buff, p2p_ps->all_sta_sleep);
+ P2PPS_SET_DISCOVERY(h2c_buff, p2p_ps->discovery);
+ P2PPS_SET_P2P_PORT_ID(h2c_buff, p2p_ps->p2p_port_id);
+ P2PPS_SET_P2P_GROUP(h2c_buff, p2p_ps->p2p_group);
+ P2PPS_SET_P2P_MACID(h2c_buff, p2p_ps->p2p_macid);
+
+ P2PPS_SET_CTWINDOW_LENGTH(h2c_buff, p2p_ps->ctwindow_length);
+
+ P2PPS_SET_NOA_DURATION_PARA(h2c_buff, p2p_ps->noa_duration_para);
+ P2PPS_SET_NOA_INTERVAL_PARA(h2c_buff, p2p_ps->noa_interval_para);
+ P2PPS_SET_NOA_START_TIME_PARA(h2c_buff, p2p_ps->noa_start_time_para);
+ P2PPS_SET_NOA_COUNT_PARA(h2c_buff, p2p_ps->noa_count_para);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_P2PPS;
+ h2c_header_info.content_size = 24;
+ h2c_header_info.ack = false;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, false);
+
+ if (status != HALMAC_RET_SUCCESS)
+ pr_err("[ERR]halmac_send_h2c_p2pps_88xx Fail = %x!!\n", status);
+
+ return status;
+}
+
+/**
+ * halmac_send_general_info_88xx() -send general information to FW
+ * @halmac_adapter : the adapter of halmac
+ * @general_info : general information
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_send_general_info_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_general_info *general_info)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ if (halmac_adapter->fw_version.h2c_version < 4)
+ return HALMAC_RET_FW_NO_SUPPORT;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_SEND_GENERAL_INFO);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (halmac_adapter->halmac_state.dlfw_state == HALMAC_DLFW_NONE) {
+ pr_err("%s Fail due to DLFW NONE!!\n", __func__);
+ return HALMAC_RET_DLFW_FAIL;
+ }
+
+ status = halmac_func_send_general_info_88xx(halmac_adapter,
+ general_info);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_general_info error = %x\n", status);
+ return status;
+ }
+
+ if (halmac_adapter->halmac_state.dlfw_state == HALMAC_DLFW_DONE)
+ halmac_adapter->halmac_state.dlfw_state = HALMAC_GEN_INFO_SENT;
+
+ halmac_adapter->gen_info_valid = true;
+ memcpy(&halmac_adapter->general_info, general_info,
+ sizeof(struct halmac_general_info));
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_start_iqk_88xx() -trigger FW IQK
+ * @halmac_adapter : the adapter of halmac
+ * @iqk_para : IQK parameter
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_start_iqk_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_iqk_para_ *iqk_para)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_num = 0;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.iqk_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_START_IQK);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait event(iqk)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ *process_status = HALMAC_CMD_PROCESS_SENDING;
+
+ IQK_SET_CLEAR(h2c_buff, iqk_para->clear);
+ IQK_SET_SEGMENT_IQK(h2c_buff, iqk_para->segment_iqk);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_IQK;
+ h2c_header_info.content_size = 1;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_num);
+
+ halmac_adapter->halmac_state.iqk_set.seq_num = h2c_seq_num;
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_pkt_88xx Fail = %x!!\n", status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_ctrl_pwr_tracking_88xx() -trigger FW power tracking
+ * @halmac_adapter : the adapter of halmac
+ * @pwr_tracking_opt : power tracking option
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_ctrl_pwr_tracking_88xx(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_pwr_tracking_option *pwr_tracking_opt)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.power_tracking_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CTRL_PWR_TRACKING);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_start_iqk_88xx ==========>\n");
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait event(pwr tracking)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ *process_status = HALMAC_CMD_PROCESS_SENDING;
+
+ POWER_TRACKING_SET_TYPE(h2c_buff, pwr_tracking_opt->type);
+ POWER_TRACKING_SET_BBSWING_INDEX(h2c_buff,
+ pwr_tracking_opt->bbswing_index);
+ POWER_TRACKING_SET_ENABLE_A(
+ h2c_buff,
+ pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_A].enable);
+ POWER_TRACKING_SET_TX_PWR_INDEX_A(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_A]
+ .tx_pwr_index);
+ POWER_TRACKING_SET_PWR_TRACKING_OFFSET_VALUE_A(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_A]
+ .pwr_tracking_offset_value);
+ POWER_TRACKING_SET_TSSI_VALUE_A(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_A]
+ .tssi_value);
+ POWER_TRACKING_SET_ENABLE_B(
+ h2c_buff,
+ pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_B].enable);
+ POWER_TRACKING_SET_TX_PWR_INDEX_B(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_B]
+ .tx_pwr_index);
+ POWER_TRACKING_SET_PWR_TRACKING_OFFSET_VALUE_B(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_B]
+ .pwr_tracking_offset_value);
+ POWER_TRACKING_SET_TSSI_VALUE_B(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_B]
+ .tssi_value);
+ POWER_TRACKING_SET_ENABLE_C(
+ h2c_buff,
+ pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_C].enable);
+ POWER_TRACKING_SET_TX_PWR_INDEX_C(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_C]
+ .tx_pwr_index);
+ POWER_TRACKING_SET_PWR_TRACKING_OFFSET_VALUE_C(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_C]
+ .pwr_tracking_offset_value);
+ POWER_TRACKING_SET_TSSI_VALUE_C(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_C]
+ .tssi_value);
+ POWER_TRACKING_SET_ENABLE_D(
+ h2c_buff,
+ pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_D].enable);
+ POWER_TRACKING_SET_TX_PWR_INDEX_D(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_D]
+ .tx_pwr_index);
+ POWER_TRACKING_SET_PWR_TRACKING_OFFSET_VALUE_D(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_D]
+ .pwr_tracking_offset_value);
+ POWER_TRACKING_SET_TSSI_VALUE_D(
+ h2c_buff, pwr_tracking_opt->pwr_tracking_para[HALMAC_RF_PATH_D]
+ .tssi_value);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_POWER_TRACKING;
+ h2c_header_info.content_size = 20;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+
+ halmac_adapter->halmac_state.power_tracking_set.seq_num = h2c_seq_mum;
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_pkt_88xx Fail = %x!!\n", status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_start_iqk_88xx <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_query_status_88xx() -query the offload feature status
+ * @halmac_adapter : the adapter of halmac
+ * @feature_id : feature_id
+ * @process_status : feature_status
+ * @data : data buffer
+ * @size : data size
+ *
+ * Note :
+ * If user wants to know the data size, use can allocate zero
+ * size buffer first. If this size less than the data size, halmac
+ * will return HALMAC_RET_BUFFER_TOO_SMALL. User need to
+ * re-allocate data buffer with correct data size.
+ *
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_query_status_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_feature_id feature_id,
+ enum halmac_cmd_process_status *process_status,
+ u8 *data, u32 *size)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_QUERY_STATE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ if (!process_status) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "null pointer!!\n");
+ return HALMAC_RET_NULL_POINTER;
+ }
+
+ switch (feature_id) {
+ case HALMAC_FEATURE_CFG_PARA:
+ status = halmac_query_cfg_para_status_88xx(
+ halmac_adapter, process_status, data, size);
+ break;
+ case HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE:
+ status = halmac_query_dump_physical_efuse_status_88xx(
+ halmac_adapter, process_status, data, size);
+ break;
+ case HALMAC_FEATURE_DUMP_LOGICAL_EFUSE:
+ status = halmac_query_dump_logical_efuse_status_88xx(
+ halmac_adapter, process_status, data, size);
+ break;
+ case HALMAC_FEATURE_CHANNEL_SWITCH:
+ status = halmac_query_channel_switch_status_88xx(
+ halmac_adapter, process_status, data, size);
+ break;
+ case HALMAC_FEATURE_UPDATE_PACKET:
+ status = halmac_query_update_packet_status_88xx(
+ halmac_adapter, process_status, data, size);
+ break;
+ case HALMAC_FEATURE_IQK:
+ status = halmac_query_iqk_status_88xx(
+ halmac_adapter, process_status, data, size);
+ break;
+ case HALMAC_FEATURE_POWER_TRACKING:
+ status = halmac_query_power_tracking_status_88xx(
+ halmac_adapter, process_status, data, size);
+ break;
+ case HALMAC_FEATURE_PSD:
+ status = halmac_query_psd_status_88xx(
+ halmac_adapter, process_status, data, size);
+ break;
+ default:
+ pr_err("%s invalid feature id %d\n", __func__,
+ feature_id);
+ return HALMAC_RET_INVALID_FEATURE_ID;
+ }
+
+ return status;
+}
+
+/**
+ * halmac_reset_feature_88xx() -reset async api cmd status
+ * @halmac_adapter : the adapter of halmac
+ * @feature_id : feature_id
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : enum halmac_ret_status.
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reset_feature_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_feature_id feature_id)
+{
+ void *driver_adapter = NULL;
+ struct halmac_state *state = &halmac_adapter->halmac_state;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_RESET_FEATURE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ switch (feature_id) {
+ case HALMAC_FEATURE_CFG_PARA:
+ state->cfg_para_state_set.process_status =
+ HALMAC_CMD_PROCESS_IDLE;
+ state->cfg_para_state_set.cfg_para_cmd_construct_state =
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE;
+ break;
+ case HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE:
+ case HALMAC_FEATURE_DUMP_LOGICAL_EFUSE:
+ state->efuse_state_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->efuse_state_set.efuse_cmd_construct_state =
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE;
+ break;
+ case HALMAC_FEATURE_CHANNEL_SWITCH:
+ state->scan_state_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->scan_state_set.scan_cmd_construct_state =
+ HALMAC_SCAN_CMD_CONSTRUCT_IDLE;
+ break;
+ case HALMAC_FEATURE_UPDATE_PACKET:
+ state->update_packet_set.process_status =
+ HALMAC_CMD_PROCESS_IDLE;
+ break;
+ case HALMAC_FEATURE_ALL:
+ state->cfg_para_state_set.process_status =
+ HALMAC_CMD_PROCESS_IDLE;
+ state->cfg_para_state_set.cfg_para_cmd_construct_state =
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE;
+ state->efuse_state_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->efuse_state_set.efuse_cmd_construct_state =
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE;
+ state->scan_state_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->scan_state_set.scan_cmd_construct_state =
+ HALMAC_SCAN_CMD_CONSTRUCT_IDLE;
+ state->update_packet_set.process_status =
+ HALMAC_CMD_PROCESS_IDLE;
+ break;
+ default:
+ pr_err("%s invalid feature id %d\n", __func__,
+ feature_id);
+ return HALMAC_RET_INVALID_FEATURE_ID;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_check_fw_status_88xx() -check fw status
+ * @halmac_adapter : the adapter of halmac
+ * @fw_status : fw status
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_check_fw_status_88xx(struct halmac_adapter *halmac_adapter,
+ bool *fw_status)
+{
+ u32 value32 = 0, value32_backup = 0, i = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CHECK_FW_STATUS);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ value32 = PLATFORM_REG_READ_32(driver_adapter, REG_FW_DBG6);
+
+ if (value32 != 0) {
+ pr_err("halmac_check_fw_status REG_FW_DBG6 !=0\n");
+ *fw_status = false;
+ return status;
+ }
+
+ value32_backup = PLATFORM_REG_READ_32(driver_adapter, REG_FW_DBG7);
+
+ for (i = 0; i <= 10; i++) {
+ value32 = PLATFORM_REG_READ_32(driver_adapter, REG_FW_DBG7);
+ if (value32_backup != value32)
+ break;
+
+ if (i == 10) {
+ pr_err("halmac_check_fw_status Polling FW PC fail\n");
+ *fw_status = false;
+ return status;
+ }
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_dump_fw_dmem_88xx(struct halmac_adapter *halmac_adapter, u8 *dmem,
+ u32 *size)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DUMP_FW_DMEM);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return status;
+}
+
+/**
+ * halmac_cfg_max_dl_size_88xx() - config max download FW size
+ * @halmac_adapter : the adapter of halmac
+ * @size : max download fw size
+ *
+ * Halmac uses this setting to set max packet size for
+ * download FW.
+ * If user has not called this API, halmac use default
+ * setting for download FW
+ * Note1 : size need multiple of 2
+ * Note2 : max size is 31K
+ *
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_max_dl_size_88xx(struct halmac_adapter *halmac_adapter, u32 size)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_MAX_DL_SIZE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_FW, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (size > HALMAC_FW_CFG_MAX_DL_SIZE_MAX_88XX) {
+ pr_err("size > HALMAC_FW_CFG_MAX_DL_SIZE_MAX!\n");
+ return HALMAC_RET_CFG_DLFW_SIZE_FAIL;
+ }
+
+ if ((size & (2 - 1)) != 0) {
+ pr_err("size is not power of 2!\n");
+ return HALMAC_RET_CFG_DLFW_SIZE_FAIL;
+ }
+
+ halmac_adapter->max_download_size = size;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_FW, DBG_DMESG,
+ "Cfg max size is : %X\n", size);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_FW, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_psd_88xx() - trigger fw psd
+ * @halmac_adapter : the adapter of halmac
+ * @start_psd : start PSD
+ * @end_psd : end PSD
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_psd_88xx(struct halmac_adapter *halmac_adapter,
+ u16 start_psd, u16 end_psd)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.psd_set.process_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ if (halmac_fw_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_NO_DLFW;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PSD);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (*process_status == HALMAC_CMD_PROCESS_SENDING) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Wait event(psd)...\n");
+ return HALMAC_RET_BUSY_STATE;
+ }
+
+ kfree(halmac_adapter->halmac_state.psd_set.data);
+ halmac_adapter->halmac_state.psd_set.data = (u8 *)NULL;
+
+ halmac_adapter->halmac_state.psd_set.data_size = 0;
+ halmac_adapter->halmac_state.psd_set.segment_size = 0;
+
+ *process_status = HALMAC_CMD_PROCESS_SENDING;
+
+ PSD_SET_START_PSD(h2c_buff, start_psd);
+ PSD_SET_END_PSD(h2c_buff, end_psd);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_PSD;
+ h2c_header_info.content_size = 4;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_pkt_88xx Fail = %x!!\n", status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_la_mode_88xx() - config la mode
+ * @halmac_adapter : the adapter of halmac
+ * @la_mode :
+ * disable : no TXFF space reserved for LA debug
+ * partial : partial TXFF space is reserved for LA debug
+ * full : all TXFF space is reserved for LA debug
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_la_mode_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_la_mode la_mode)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_LA_MODE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>la_mode = %d\n", __func__,
+ la_mode);
+
+ halmac_adapter->txff_allocation.la_mode = la_mode;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_rx_fifo_expanding_mode_88xx() - rx fifo expanding
+ * @halmac_adapter : the adapter of halmac
+ * @la_mode :
+ * disable : normal mode
+ * 1 block : Rx FIFO + 1 FIFO block; Tx fifo - 1 FIFO block
+ * 2 block : Rx FIFO + 2 FIFO block; Tx fifo - 2 FIFO block
+ * 3 block : Rx FIFO + 3 FIFO block; Tx fifo - 3 FIFO block
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_cfg_rx_fifo_expanding_mode_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_rx_fifo_expanding_mode rx_fifo_expanding_mode)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_CFG_RX_FIFO_EXPANDING_MODE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>rx_fifo_expanding_mode = %d\n", __func__,
+ rx_fifo_expanding_mode);
+
+ halmac_adapter->txff_allocation.rx_fifo_expanding_mode =
+ rx_fifo_expanding_mode;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_config_security_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_security_setting *sec_setting)
+{
+ struct halmac_api *halmac_api;
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_CR,
+ (u16)(HALMAC_REG_READ_16(halmac_adapter, REG_CR) |
+ BIT_MAC_SEC_EN));
+
+ if (sec_setting->tx_encryption == 1)
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_SECCFG,
+ HALMAC_REG_READ_8(halmac_adapter, REG_SECCFG) | BIT(2));
+ else
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_SECCFG,
+ HALMAC_REG_READ_8(halmac_adapter, REG_SECCFG) &
+ ~(BIT(2)));
+
+ if (sec_setting->rx_decryption == 1)
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_SECCFG,
+ HALMAC_REG_READ_8(halmac_adapter, REG_SECCFG) | BIT(3));
+ else
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_SECCFG,
+ HALMAC_REG_READ_8(halmac_adapter, REG_SECCFG) &
+ ~(BIT(3)));
+
+ if (sec_setting->bip_enable == 1) {
+ if (halmac_adapter->chip_id == HALMAC_CHIP_ID_8822B)
+ return HALMAC_RET_BIP_NO_SUPPORT;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+u8 halmac_get_used_cam_entry_num_88xx(struct halmac_adapter *halmac_adapter,
+ enum hal_security_type sec_type)
+{
+ u8 entry_num;
+ void *driver_adapter = NULL;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ switch (sec_type) {
+ case HAL_SECURITY_TYPE_WEP40:
+ case HAL_SECURITY_TYPE_WEP104:
+ case HAL_SECURITY_TYPE_TKIP:
+ case HAL_SECURITY_TYPE_AES128:
+ case HAL_SECURITY_TYPE_GCMP128:
+ case HAL_SECURITY_TYPE_GCMSMS4:
+ case HAL_SECURITY_TYPE_BIP:
+ entry_num = 1;
+ break;
+ case HAL_SECURITY_TYPE_WAPI:
+ case HAL_SECURITY_TYPE_AES256:
+ case HAL_SECURITY_TYPE_GCMP256:
+ entry_num = 2;
+ break;
+ default:
+ entry_num = 0;
+ break;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return entry_num;
+}
+
+enum halmac_ret_status
+halmac_write_cam_88xx(struct halmac_adapter *halmac_adapter, u32 entry_index,
+ struct halmac_cam_entry_info *cam_entry_info)
+{
+ u32 i;
+ u32 command = 0x80010000;
+ struct halmac_api *halmac_api;
+ void *driver_adapter = NULL;
+ struct halmac_cam_entry_format *cam_entry_format = NULL;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "[TRACE]%s ==========>\n", __func__);
+
+ if (entry_index >= halmac_adapter->hw_config_info.cam_entry_num)
+ return HALMAC_RET_ENTRY_INDEX_ERROR;
+
+ if (cam_entry_info->key_id > 3)
+ return HALMAC_RET_FAIL;
+
+ cam_entry_format = kzalloc(sizeof(*cam_entry_format), GFP_KERNEL);
+ if (!cam_entry_format)
+ return HALMAC_RET_NULL_POINTER;
+
+ cam_entry_format->key_id = cam_entry_info->key_id;
+ cam_entry_format->valid = cam_entry_info->valid;
+ memcpy(cam_entry_format->mac_address, cam_entry_info->mac_address, 6);
+ memcpy(cam_entry_format->key, cam_entry_info->key, 16);
+
+ switch (cam_entry_info->security_type) {
+ case HAL_SECURITY_TYPE_NONE:
+ cam_entry_format->type = 0;
+ break;
+ case HAL_SECURITY_TYPE_WEP40:
+ cam_entry_format->type = 1;
+ break;
+ case HAL_SECURITY_TYPE_WEP104:
+ cam_entry_format->type = 5;
+ break;
+ case HAL_SECURITY_TYPE_TKIP:
+ cam_entry_format->type = 2;
+ break;
+ case HAL_SECURITY_TYPE_AES128:
+ cam_entry_format->type = 4;
+ break;
+ case HAL_SECURITY_TYPE_WAPI:
+ cam_entry_format->type = 6;
+ break;
+ case HAL_SECURITY_TYPE_AES256:
+ cam_entry_format->type = 4;
+ cam_entry_format->ext_sectype = 1;
+ break;
+ case HAL_SECURITY_TYPE_GCMP128:
+ cam_entry_format->type = 7;
+ break;
+ case HAL_SECURITY_TYPE_GCMP256:
+ case HAL_SECURITY_TYPE_GCMSMS4:
+ cam_entry_format->type = 7;
+ cam_entry_format->ext_sectype = 1;
+ break;
+ case HAL_SECURITY_TYPE_BIP:
+ cam_entry_format->type = cam_entry_info->unicast == 1 ? 4 : 0;
+ cam_entry_format->mgnt = 1;
+ cam_entry_format->grp = cam_entry_info->unicast == 1 ? 0 : 1;
+ break;
+ default:
+ kfree(cam_entry_format);
+ return HALMAC_RET_FAIL;
+ }
+
+ for (i = 0; i < 8; i++) {
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_CAMWRITE,
+ *((u32 *)cam_entry_format + i));
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_CAMCMD,
+ command | ((entry_index << 3) + i));
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "[TRACE]1 - CAM entry format : %X\n",
+ *((u32 *)cam_entry_format + i));
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "[TRACE]1 - REG_CAMCMD : %X\n",
+ command | ((entry_index << 3) + i));
+ }
+
+ if (cam_entry_info->security_type == HAL_SECURITY_TYPE_WAPI ||
+ cam_entry_info->security_type == HAL_SECURITY_TYPE_AES256 ||
+ cam_entry_info->security_type == HAL_SECURITY_TYPE_GCMP256 ||
+ cam_entry_info->security_type == HAL_SECURITY_TYPE_GCMSMS4) {
+ cam_entry_format->mic = 1;
+ memcpy(cam_entry_format->key, cam_entry_info->key_ext, 16);
+
+ for (i = 0; i < 8; i++) {
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_CAMWRITE,
+ *((u32 *)cam_entry_format + i));
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_CAMCMD,
+ command | (((entry_index + 1) << 3) + i));
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON,
+ DBG_DMESG,
+ "[TRACE]2 - CAM entry format : %X\n",
+ *((u32 *)cam_entry_format + i));
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "[TRACE]2 - REG_CAMCMD : %X\n",
+ command | (((entry_index + 1) << 3) + i));
+ }
+ }
+
+ kfree(cam_entry_format);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "[TRACE]%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_read_cam_entry_88xx(struct halmac_adapter *halmac_adapter,
+ u32 entry_index,
+ struct halmac_cam_entry_format *content)
+{
+ u32 i;
+ u32 command = 0x80000000;
+ struct halmac_api *halmac_api;
+ void *driver_adapter = NULL;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (entry_index >= halmac_adapter->hw_config_info.cam_entry_num)
+ return HALMAC_RET_ENTRY_INDEX_ERROR;
+
+ for (i = 0; i < 8; i++) {
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_CAMCMD,
+ command | ((entry_index << 3) + i));
+ *((u32 *)content + i) =
+ HALMAC_REG_READ_32(halmac_adapter, REG_CAMREAD);
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_clear_cam_entry_88xx(struct halmac_adapter *halmac_adapter,
+ u32 entry_index)
+{
+ u32 i;
+ u32 command = 0x80010000;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ struct halmac_cam_entry_format *cam_entry_format;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]halmac_clear_security_cam_88xx ==========>\n");
+
+ if (entry_index >= halmac_adapter->hw_config_info.cam_entry_num)
+ return HALMAC_RET_ENTRY_INDEX_ERROR;
+
+ cam_entry_format = kzalloc(sizeof(*cam_entry_format), GFP_KERNEL);
+ if (!cam_entry_format)
+ return HALMAC_RET_NULL_POINTER;
+
+ for (i = 0; i < 8; i++) {
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_CAMWRITE,
+ *((u32 *)cam_entry_format + i));
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_CAMCMD,
+ command | ((entry_index << 3) + i));
+ }
+
+ kfree(cam_entry_format);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]halmac_clear_security_cam_88xx <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_hw_value_88xx() -get hw config value
+ * @halmac_adapter : the adapter of halmac
+ * @hw_id : hw id for driver to query
+ * @pvalue : hw value, reference table to get data type
+ * Author : KaiYuan Chang / Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_get_hw_value_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_hw_id hw_id, void *pvalue)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_GET_HW_VALUE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (!pvalue) {
+ pr_err("%s (!pvalue)==========>\n", __func__);
+ return HALMAC_RET_NULL_POINTER;
+ }
+
+ switch (hw_id) {
+ case HALMAC_HW_RQPN_MAPPING:
+ ((struct halmac_rqpn_map *)pvalue)->dma_map_vo =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VO];
+ ((struct halmac_rqpn_map *)pvalue)->dma_map_vi =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VI];
+ ((struct halmac_rqpn_map *)pvalue)->dma_map_be =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BE];
+ ((struct halmac_rqpn_map *)pvalue)->dma_map_bk =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BK];
+ ((struct halmac_rqpn_map *)pvalue)->dma_map_mg =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_MG];
+ ((struct halmac_rqpn_map *)pvalue)->dma_map_hi =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_HI];
+ break;
+ case HALMAC_HW_EFUSE_SIZE:
+ *(u32 *)pvalue = halmac_adapter->hw_config_info.efuse_size;
+ break;
+ case HALMAC_HW_EEPROM_SIZE:
+ *(u32 *)pvalue = halmac_adapter->hw_config_info.eeprom_size;
+ break;
+ case HALMAC_HW_BT_BANK_EFUSE_SIZE:
+ *(u32 *)pvalue = halmac_adapter->hw_config_info.bt_efuse_size;
+ break;
+ case HALMAC_HW_BT_BANK1_EFUSE_SIZE:
+ case HALMAC_HW_BT_BANK2_EFUSE_SIZE:
+ *(u32 *)pvalue = 0;
+ break;
+ case HALMAC_HW_TXFIFO_SIZE:
+ *(u32 *)pvalue = halmac_adapter->hw_config_info.tx_fifo_size;
+ break;
+ case HALMAC_HW_RSVD_PG_BNDY:
+ *(u16 *)pvalue =
+ halmac_adapter->txff_allocation.rsvd_drv_pg_bndy;
+ break;
+ case HALMAC_HW_CAM_ENTRY_NUM:
+ *(u8 *)pvalue = halmac_adapter->hw_config_info.cam_entry_num;
+ break;
+ case HALMAC_HW_WLAN_EFUSE_AVAILABLE_SIZE: /*Remove later*/
+ status = halmac_dump_logical_efuse_map_88xx(halmac_adapter,
+ HALMAC_EFUSE_R_DRV);
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+ *(u32 *)pvalue = halmac_adapter->hw_config_info.efuse_size -
+ HALMAC_PROTECTED_EFUSE_SIZE_88XX -
+ halmac_adapter->efuse_end;
+ break;
+ case HALMAC_HW_IC_VERSION:
+ *(u8 *)pvalue = halmac_adapter->chip_version;
+ break;
+ case HALMAC_HW_PAGE_SIZE:
+ *(u32 *)pvalue = halmac_adapter->hw_config_info.page_size;
+ break;
+ case HALMAC_HW_TX_AGG_ALIGN_SIZE:
+ *(u16 *)pvalue = halmac_adapter->hw_config_info.tx_align_size;
+ break;
+ case HALMAC_HW_RX_AGG_ALIGN_SIZE:
+ *(u8 *)pvalue = 8;
+ break;
+ case HALMAC_HW_DRV_INFO_SIZE:
+ *(u8 *)pvalue = halmac_adapter->drv_info_size;
+ break;
+ case HALMAC_HW_TXFF_ALLOCATION:
+ memcpy(pvalue, &halmac_adapter->txff_allocation,
+ sizeof(struct halmac_txff_allocation));
+ break;
+ case HALMAC_HW_TX_DESC_SIZE:
+ *(u32 *)pvalue = halmac_adapter->hw_config_info.txdesc_size;
+ break;
+ case HALMAC_HW_RX_DESC_SIZE:
+ *(u32 *)pvalue = halmac_adapter->hw_config_info.rxdesc_size;
+ break;
+ default:
+ return HALMAC_RET_PARA_NOT_SUPPORT;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_set_hw_value_88xx() -set hw config value
+ * @halmac_adapter : the adapter of halmac
+ * @hw_id : hw id for driver to config
+ * @pvalue : hw value, reference table to get data type
+ * Author : KaiYuan Chang / Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_set_hw_value_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_hw_id hw_id, void *pvalue)
+{
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_GET_HW_VALUE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (!pvalue) {
+ pr_err("%s (!pvalue)==========>\n", __func__);
+ return HALMAC_RET_NULL_POINTER;
+ }
+
+ switch (hw_id) {
+ case HALMAC_HW_USB_MODE:
+ status = halmac_set_usb_mode_88xx(
+ halmac_adapter, *(enum halmac_usb_mode *)pvalue);
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+ break;
+ case HALMAC_HW_SEQ_EN:
+ break;
+ case HALMAC_HW_BANDWIDTH:
+ halmac_cfg_bw_88xx(halmac_adapter, *(enum halmac_bw *)pvalue);
+ break;
+ case HALMAC_HW_CHANNEL:
+ halmac_cfg_ch_88xx(halmac_adapter, *(u8 *)pvalue);
+ break;
+ case HALMAC_HW_PRI_CHANNEL_IDX:
+ halmac_cfg_pri_ch_idx_88xx(halmac_adapter,
+ *(enum halmac_pri_ch_idx *)pvalue);
+ break;
+ case HALMAC_HW_EN_BB_RF:
+ halmac_enable_bb_rf_88xx(halmac_adapter, *(u8 *)pvalue);
+ break;
+ case HALMAC_HW_SDIO_TX_PAGE_THRESHOLD:
+ halmac_config_sdio_tx_page_threshold_88xx(
+ halmac_adapter,
+ (struct halmac_tx_page_threshold_info *)pvalue);
+ break;
+ case HALMAC_HW_AMPDU_CONFIG:
+ halmac_config_ampdu_88xx(halmac_adapter,
+ (struct halmac_ampdu_config *)pvalue);
+ break;
+ default:
+ return HALMAC_RET_PARA_NOT_SUPPORT;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_drv_rsvd_pg_num_88xx() -config reserved page number for driver
+ * @halmac_adapter : the adapter of halmac
+ * @pg_num : page number
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_drv_rsvd_pg_num_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_drv_rsvd_pg_num pg_num)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_CFG_DRV_RSVD_PG_NUM);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>pg_num = %d\n", __func__,
+ pg_num);
+
+ switch (pg_num) {
+ case HALMAC_RSVD_PG_NUM16:
+ halmac_adapter->txff_allocation.rsvd_drv_pg_num = 16;
+ break;
+ case HALMAC_RSVD_PG_NUM24:
+ halmac_adapter->txff_allocation.rsvd_drv_pg_num = 24;
+ break;
+ case HALMAC_RSVD_PG_NUM32:
+ halmac_adapter->txff_allocation.rsvd_drv_pg_num = 32;
+ break;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_get_chip_version_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ver *version)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s ==========>\n", __func__);
+ version->major_ver = (u8)HALMAC_MAJOR_VER_88XX;
+ version->prototype_ver = (u8)HALMAC_PROTOTYPE_VER_88XX;
+ version->minor_ver = (u8)HALMAC_MINOR_VER_88XX;
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_chk_txdesc_88xx() -check if the tx packet format is incorrect
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_buf : tx Packet buffer, tx desc is included
+ * @halmac_size : tx packet size
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_chk_txdesc_88xx(struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (GET_TX_DESC_BMC(halmac_buf))
+ if (GET_TX_DESC_AGG_EN(halmac_buf))
+ pr_err("TxDesc: Agg should not be set when BMC\n");
+
+ if (halmac_size < (GET_TX_DESC_TXPKTSIZE(halmac_buf) +
+ GET_TX_DESC_OFFSET(halmac_buf)))
+ pr_err("TxDesc: PktSize too small\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_dl_drv_rsvd_page_88xx() - download packet to rsvd page
+ * @halmac_adapter : the adapter of halmac
+ * @pg_offset : page offset of driver's rsvd page
+ * @halmac_buf : data to be downloaded, tx_desc is not included
+ * @halmac_size : data size to be downloaded
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_dl_drv_rsvd_page_88xx(struct halmac_adapter *halmac_adapter,
+ u8 pg_offset, u8 *halmac_buf, u32 halmac_size)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status ret_status;
+ u16 drv_pg_bndy = 0;
+ u32 dl_pg_num = 0;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DL_DRV_RSVD_PG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ /*check boundary and size valid*/
+ dl_pg_num = halmac_size / halmac_adapter->hw_config_info.page_size +
+ ((halmac_size &
+ (halmac_adapter->hw_config_info.page_size - 1)) ?
+ 1 :
+ 0);
+ if (pg_offset + dl_pg_num >
+ halmac_adapter->txff_allocation.rsvd_drv_pg_num) {
+ pr_err("[ERROR] driver download offset or size error ==========>\n");
+ return HALMAC_RET_DRV_DL_ERR;
+ }
+
+ /*update to target download boundary*/
+ drv_pg_bndy =
+ halmac_adapter->txff_allocation.rsvd_drv_pg_bndy + pg_offset;
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(drv_pg_bndy & BIT_MASK_BCN_HEAD_1_V1));
+
+ ret_status = halmac_download_rsvd_page_88xx(halmac_adapter, halmac_buf,
+ halmac_size);
+
+ /*restore to original bundary*/
+ if (ret_status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_download_rsvd_page_88xx Fail = %x!!\n",
+ ret_status);
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+ return ret_status;
+ }
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s < ==========\n", __func__);
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_csi_rate_88xx() - config CSI frame Tx rate
+ * @halmac_adapter : the adapter of halmac
+ * @rssi : rssi in decimal value
+ * @current_rate : current CSI frame rate
+ * @fixrate_en : enable to fix CSI frame in VHT rate, otherwise legacy OFDM rate
+ * @new_rate : API returns the final CSI frame rate
+ * Author : chunchu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_csi_rate_88xx(struct halmac_adapter *halmac_adapter, u8 rssi,
+ u8 current_rate, u8 fixrate_en, u8 *new_rate)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ u32 temp_csi_setting;
+ u16 current_rrsr;
+ enum halmac_ret_status ret_status;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_CSI_RATE);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_SND, DBG_DMESG,
+ "<%s ==========>\n", __func__);
+
+ temp_csi_setting = HALMAC_REG_READ_32(halmac_adapter, REG_BBPSF_CTRL) &
+ ~(BIT_MASK_WMAC_CSI_RATE << BIT_SHIFT_WMAC_CSI_RATE);
+
+ current_rrsr = HALMAC_REG_READ_16(halmac_adapter, REG_RRSR);
+
+ if (rssi >= 40) {
+ if (current_rate != HALMAC_OFDM54) {
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_RRSR,
+ current_rrsr | BIT(HALMAC_OFDM54));
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_BBPSF_CTRL,
+ temp_csi_setting |
+ BIT_WMAC_CSI_RATE(HALMAC_OFDM54));
+ }
+ *new_rate = HALMAC_OFDM54;
+ ret_status = HALMAC_RET_SUCCESS;
+ } else {
+ if (current_rate != HALMAC_OFDM24) {
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_RRSR,
+ current_rrsr &
+ ~(BIT(HALMAC_OFDM54)));
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_BBPSF_CTRL,
+ temp_csi_setting |
+ BIT_WMAC_CSI_RATE(HALMAC_OFDM24));
+ }
+ *new_rate = HALMAC_OFDM24;
+ ret_status = HALMAC_RET_SUCCESS;
+ }
+
+ return ret_status;
+}
+
+/**
+ * halmac_sdio_cmd53_4byte_88xx() - cmd53 only for 4byte len register IO
+ * @halmac_adapter : the adapter of halmac
+ * @enable : 1->CMD53 only use in 4byte reg, 0 : No limitation
+ * Author : Ivan Lin/KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_sdio_cmd53_4byte_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_sdio_cmd53_4byte_mode cmd53_4byte_mode)
+{
+ halmac_adapter->sdio_cmd53_4byte = cmd53_4byte_mode;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_txfifo_is_empty_88xx() -check if txfifo is empty
+ * @halmac_adapter : the adapter of halmac
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_txfifo_is_empty_88xx(struct halmac_adapter *halmac_adapter, u32 chk_num)
+{
+ u32 counter;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ counter = (chk_num <= 10) ? 10 : chk_num;
+ do {
+ if (HALMAC_REG_READ_8(halmac_adapter, REG_TXPKT_EMPTY) != 0xFF)
+ return HALMAC_RET_TXFIFO_NO_EMPTY;
+
+ if ((HALMAC_REG_READ_8(halmac_adapter, REG_TXPKT_EMPTY + 1) &
+ 0x07) != 0x07)
+ return HALMAC_RET_TXFIFO_NO_EMPTY;
+ counter--;
+
+ } while (counter != 0);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_COMMON, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.h
new file mode 100644
index 000000000000..5debd1ff3abd
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx.h
@@ -0,0 +1,396 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_88XX_H_
+#define _HALMAC_API_88XX_H_
+
+#include "../halmac_2_platform.h"
+#include "../halmac_type.h"
+
+void halmac_init_state_machine_88xx(struct halmac_adapter *halmac_adapter);
+
+void halmac_init_adapter_para_88xx(struct halmac_adapter *halmac_adapter);
+
+void halmac_init_adapter_dynamic_para_88xx(
+ struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_mount_api_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_download_firmware_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *hamacl_fw, u32 halmac_fw_size);
+
+enum halmac_ret_status
+halmac_free_download_firmware_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_dlfw_mem dlfw_mem, u8 *hamacl_fw,
+ u32 halmac_fw_size);
+
+enum halmac_ret_status
+halmac_get_fw_version_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_fw_version *fw_version);
+
+enum halmac_ret_status
+halmac_cfg_mac_addr_88xx(struct halmac_adapter *halmac_adapter, u8 halmac_port,
+ union halmac_wlan_addr *hal_address);
+
+enum halmac_ret_status
+halmac_cfg_bssid_88xx(struct halmac_adapter *halmac_adapter, u8 halmac_port,
+ union halmac_wlan_addr *hal_address);
+
+enum halmac_ret_status
+halmac_cfg_multicast_addr_88xx(struct halmac_adapter *halmac_adapter,
+ union halmac_wlan_addr *hal_address);
+
+enum halmac_ret_status
+halmac_pre_init_system_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_init_system_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_cfg_rx_aggregation_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_rxagg_cfg halmac_rxagg_cfg);
+
+enum halmac_ret_status
+halmac_init_edca_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_cfg_operation_mode_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_wireless_mode wireless_mode);
+
+enum halmac_ret_status
+halmac_cfg_ch_bw_88xx(struct halmac_adapter *halmac_adapter, u8 channel,
+ enum halmac_pri_ch_idx pri_ch_idx, enum halmac_bw bw);
+
+enum halmac_ret_status halmac_cfg_ch_88xx(struct halmac_adapter *halmac_adapter,
+ u8 channel);
+
+enum halmac_ret_status
+halmac_cfg_pri_ch_idx_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_pri_ch_idx pri_ch_idx);
+
+enum halmac_ret_status halmac_cfg_bw_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_bw bw);
+
+enum halmac_ret_status
+halmac_init_wmac_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_init_mac_cfg_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode mode);
+
+enum halmac_ret_status
+halmac_dump_efuse_map_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_read_cfg cfg);
+
+enum halmac_ret_status
+halmac_dump_efuse_map_bt_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_bank halmac_efuse_bank,
+ u32 bt_efuse_map_size, u8 *bt_efuse_map);
+
+enum halmac_ret_status
+halmac_write_efuse_bt_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_value,
+ enum halmac_efuse_bank halmac_efuse_bank);
+
+enum halmac_ret_status
+halmac_pg_efuse_by_map_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ enum halmac_efuse_read_cfg cfg);
+
+enum halmac_ret_status
+halmac_get_efuse_size_88xx(struct halmac_adapter *halmac_adapter,
+ u32 *halmac_size);
+
+enum halmac_ret_status
+halmac_get_efuse_available_size_88xx(struct halmac_adapter *halmac_adapter,
+ u32 *halmac_size);
+
+enum halmac_ret_status
+halmac_get_c2h_info_88xx(struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size);
+
+enum halmac_ret_status
+halmac_get_logical_efuse_size_88xx(struct halmac_adapter *halmac_adapter,
+ u32 *halmac_size);
+
+enum halmac_ret_status
+halmac_dump_logical_efuse_map_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_read_cfg cfg);
+
+enum halmac_ret_status
+halmac_write_logical_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_value);
+
+enum halmac_ret_status
+halmac_read_logical_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 *value);
+
+enum halmac_ret_status
+halmac_cfg_fwlps_option_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_fwlps_option *lps_option);
+
+enum halmac_ret_status
+halmac_cfg_fwips_option_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_fwips_option *ips_option);
+
+enum halmac_ret_status
+halmac_enter_wowlan_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_wowlan_option *wowlan_option);
+
+enum halmac_ret_status
+halmac_leave_wowlan_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_enter_ps_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_ps_state ps_state);
+
+enum halmac_ret_status
+halmac_leave_ps_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_h2c_lb_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status halmac_debug_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_cfg_parameter_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_phy_parameter_info *para_info,
+ u8 full_fifo);
+
+enum halmac_ret_status
+halmac_update_packet_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_packet_id pkt_id, u8 *pkt, u32 pkt_size);
+
+enum halmac_ret_status
+halmac_bcn_ie_filter_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_bcn_ie_info *bcn_ie_info);
+
+enum halmac_ret_status
+halmac_send_original_h2c_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *original_h2c, u16 *seq, u8 ack);
+
+enum halmac_ret_status
+halmac_update_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type,
+ struct halmac_phy_parameter_info *para_info);
+
+enum halmac_ret_status
+halmac_run_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type);
+
+enum halmac_ret_status
+halmac_cfg_drv_info_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_drv_info halmac_drv_info);
+
+enum halmac_ret_status
+halmac_send_bt_coex_88xx(struct halmac_adapter *halmac_adapter, u8 *bt_buf,
+ u32 bt_size, u8 ack);
+
+enum halmac_ret_status
+halmac_verify_platform_api_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_timer_2s_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_fill_txdesc_check_sum_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *cur_desc);
+
+enum halmac_ret_status
+halmac_dump_fifo_88xx(struct halmac_adapter *halmac_adapter,
+ enum hal_fifo_sel halmac_fifo_sel, u32 halmac_start_addr,
+ u32 halmac_fifo_dump_size, u8 *fifo_map);
+
+u32 halmac_get_fifo_size_88xx(struct halmac_adapter *halmac_adapter,
+ enum hal_fifo_sel halmac_fifo_sel);
+
+enum halmac_ret_status
+halmac_cfg_txbf_88xx(struct halmac_adapter *halmac_adapter, u8 userid,
+ enum halmac_bw bw, u8 txbf_en);
+
+enum halmac_ret_status
+halmac_cfg_mumimo_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_cfg_mumimo_para *cfgmu);
+
+enum halmac_ret_status
+halmac_cfg_sounding_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_snd_role role,
+ enum halmac_data_rate datarate);
+
+enum halmac_ret_status
+halmac_del_sounding_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_snd_role role);
+
+enum halmac_ret_status
+halmac_su_bfee_entry_init_88xx(struct halmac_adapter *halmac_adapter, u8 userid,
+ u16 paid);
+
+enum halmac_ret_status
+halmac_su_bfer_entry_init_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_su_bfer_init_para *su_bfer_init);
+
+enum halmac_ret_status
+halmac_mu_bfee_entry_init_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_mu_bfee_init_para *mu_bfee_init);
+
+enum halmac_ret_status
+halmac_mu_bfer_entry_init_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_mu_bfer_init_para *mu_bfer_init);
+
+enum halmac_ret_status
+halmac_su_bfee_entry_del_88xx(struct halmac_adapter *halmac_adapter, u8 userid);
+
+enum halmac_ret_status
+halmac_su_bfer_entry_del_88xx(struct halmac_adapter *halmac_adapter, u8 userid);
+
+enum halmac_ret_status
+halmac_mu_bfee_entry_del_88xx(struct halmac_adapter *halmac_adapter, u8 userid);
+
+enum halmac_ret_status
+halmac_mu_bfer_entry_del_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_add_ch_info_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_info *ch_info);
+
+enum halmac_ret_status
+halmac_add_extra_ch_info_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_extra_info *ch_extra_info);
+
+enum halmac_ret_status
+halmac_ctrl_ch_switch_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_switch_option *cs_option);
+
+enum halmac_ret_status halmac_p2pps_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_p2pps *p2p_ps);
+
+enum halmac_ret_status
+halmac_func_p2pps_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_p2pps *p2p_ps);
+
+enum halmac_ret_status
+halmac_clear_ch_info_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_send_general_info_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_general_info *general_info);
+
+enum halmac_ret_status
+halmac_start_iqk_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_iqk_para_ *iqk_para);
+
+enum halmac_ret_status halmac_ctrl_pwr_tracking_88xx(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_pwr_tracking_option *pwr_tracking_opt);
+
+enum halmac_ret_status
+halmac_query_status_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_feature_id feature_id,
+ enum halmac_cmd_process_status *process_status,
+ u8 *data, u32 *size);
+
+enum halmac_ret_status
+halmac_reset_feature_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_feature_id feature_id);
+
+enum halmac_ret_status
+halmac_check_fw_status_88xx(struct halmac_adapter *halmac_adapter,
+ bool *fw_status);
+
+enum halmac_ret_status
+halmac_dump_fw_dmem_88xx(struct halmac_adapter *halmac_adapter, u8 *dmem,
+ u32 *size);
+
+enum halmac_ret_status
+halmac_cfg_max_dl_size_88xx(struct halmac_adapter *halmac_adapter, u32 size);
+
+enum halmac_ret_status halmac_psd_88xx(struct halmac_adapter *halmac_adapter,
+ u16 start_psd, u16 end_psd);
+
+enum halmac_ret_status
+halmac_cfg_la_mode_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_la_mode la_mode);
+
+enum halmac_ret_status halmac_cfg_rx_fifo_expanding_mode_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_rx_fifo_expanding_mode rx_fifo_expanding_mode);
+
+enum halmac_ret_status
+halmac_config_security_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_security_setting *sec_setting);
+
+u8 halmac_get_used_cam_entry_num_88xx(struct halmac_adapter *halmac_adapter,
+ enum hal_security_type sec_type);
+
+enum halmac_ret_status
+halmac_write_cam_88xx(struct halmac_adapter *halmac_adapter, u32 entry_index,
+ struct halmac_cam_entry_info *cam_entry_info);
+
+enum halmac_ret_status
+halmac_read_cam_entry_88xx(struct halmac_adapter *halmac_adapter,
+ u32 entry_index,
+ struct halmac_cam_entry_format *content);
+
+enum halmac_ret_status
+halmac_clear_cam_entry_88xx(struct halmac_adapter *halmac_adapter,
+ u32 entry_index);
+
+enum halmac_ret_status
+halmac_get_hw_value_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_hw_id hw_id, void *pvalue);
+
+enum halmac_ret_status
+halmac_set_hw_value_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_hw_id hw_id, void *pvalue);
+
+enum halmac_ret_status
+halmac_cfg_drv_rsvd_pg_num_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_drv_rsvd_pg_num pg_num);
+
+enum halmac_ret_status
+halmac_get_chip_version_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ver *version);
+
+enum halmac_ret_status
+halmac_chk_txdesc_88xx(struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size);
+
+enum halmac_ret_status
+halmac_dl_drv_rsvd_page_88xx(struct halmac_adapter *halmac_adapter,
+ u8 pg_offset, u8 *halmac_buf, u32 halmac_size);
+
+enum halmac_ret_status
+halmac_cfg_csi_rate_88xx(struct halmac_adapter *halmac_adapter, u8 rssi,
+ u8 current_rate, u8 fixrate_en, u8 *new_rate);
+
+enum halmac_ret_status halmac_sdio_cmd53_4byte_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_sdio_cmd53_4byte_mode cmd53_4byte_mode);
+
+enum halmac_ret_status
+halmac_txfifo_is_empty_88xx(struct halmac_adapter *halmac_adapter, u32 chk_num);
+
+#endif /* _HALMAC_API_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_pcie.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_pcie.c
new file mode 100644
index 000000000000..fa97cac34742
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_pcie.c
@@ -0,0 +1,329 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_88xx_cfg.h"
+
+/**
+ * halmac_init_pcie_cfg_88xx() - init PCIe
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_pcie_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_PCIE_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_deinit_pcie_cfg_88xx() - deinit PCIE
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_deinit_pcie_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DEINIT_PCIE_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_rx_aggregation_88xx_pcie() - config rx aggregation
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_rx_agg_mode
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_rx_aggregation_88xx_pcie(struct halmac_adapter *halmac_adapter,
+ struct halmac_rxagg_cfg *phalmac_rxagg_cfg)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_CFG_RX_AGGREGATION);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_8_pcie_88xx() - read 1byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u8 halmac_reg_read_8_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ return PLATFORM_REG_READ_8(driver_adapter, halmac_offset);
+}
+
+/**
+ * halmac_reg_write_8_pcie_88xx() - write 1byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_8_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ PLATFORM_REG_WRITE_8(driver_adapter, halmac_offset, halmac_data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_16_pcie_88xx() - read 2byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u16 halmac_reg_read_16_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ return PLATFORM_REG_READ_16(driver_adapter, halmac_offset);
+}
+
+/**
+ * halmac_reg_write_16_pcie_88xx() - write 2byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_16_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u16 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ PLATFORM_REG_WRITE_16(driver_adapter, halmac_offset, halmac_data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_32_pcie_88xx() - read 4byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u32 halmac_reg_read_32_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ return PLATFORM_REG_READ_32(driver_adapter, halmac_offset);
+}
+
+/**
+ * halmac_reg_write_32_pcie_88xx() - write 4byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_32_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u32 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ PLATFORM_REG_WRITE_32(driver_adapter, halmac_offset, halmac_data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_tx_agg_align_pcie_88xx() -config sdio bus tx agg alignment
+ * @halmac_adapter : the adapter of halmac
+ * @enable : function enable(1)/disable(0)
+ * @align_size : sdio bus tx agg alignment size (2^n, n = 3~11)
+ * Author : Soar Tu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_cfg_tx_agg_align_pcie_not_support_88xx(
+ struct halmac_adapter *halmac_adapter, u8 enable, u16 align_size)
+{
+ struct halmac_api *halmac_api;
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_TX_AGG_ALIGN);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s not support\n", __func__);
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_pcie.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_pcie.h
new file mode 100644
index 000000000000..34969fc5c03e
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_pcie.h
@@ -0,0 +1,71 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_88XX_PCIE_H_
+#define _HALMAC_API_88XX_PCIE_H_
+
+#include "../halmac_2_platform.h"
+#include "../halmac_type.h"
+
+#define LINK_CTRL2_REG_OFFSET 0xA0
+#define GEN2_CTRL_OFFSET 0x80C
+#define LINK_STATUS_REG_OFFSET 0x82
+#define GEN1_SPEED 0x01
+#define GEN2_SPEED 0x02
+
+enum halmac_ret_status
+halmac_init_pcie_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_deinit_pcie_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_cfg_rx_aggregation_88xx_pcie(struct halmac_adapter *halmac_adapter,
+ struct halmac_rxagg_cfg *phalmac_rxagg_cfg);
+
+u8 halmac_reg_read_8_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_8_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_data);
+
+u16 halmac_reg_read_16_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_16_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u16 halmac_data);
+
+u32 halmac_reg_read_32_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_32_pcie_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u32 halmac_data);
+
+enum halmac_ret_status halmac_cfg_tx_agg_align_pcie_not_support_88xx(
+ struct halmac_adapter *halmac_adapter, u8 enable, u16 align_size);
+
+#endif /* _HALMAC_API_88XX_PCIE_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_sdio.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_sdio.c
new file mode 100644
index 000000000000..69b26a5a3cf3
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_sdio.c
@@ -0,0 +1,974 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_88xx_cfg.h"
+
+/**
+ * halmac_init_sdio_cfg_88xx() - init SDIO
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_sdio_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_SDIO_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_REG_READ_32(halmac_adapter, REG_SDIO_FREE_TXPG);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_SDIO_TX_CTRL, 0x00000000);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_deinit_sdio_cfg_88xx() - deinit SDIO
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_deinit_sdio_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DEINIT_SDIO_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_rx_aggregation_88xx_sdio() - config rx aggregation
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_rx_agg_mode
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_rx_aggregation_88xx_sdio(struct halmac_adapter *halmac_adapter,
+ struct halmac_rxagg_cfg *phalmac_rxagg_cfg)
+{
+ u8 value8;
+ u8 size = 0, timeout = 0, agg_enable = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_CFG_RX_AGGREGATION);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ agg_enable = HALMAC_REG_READ_8(halmac_adapter, REG_TXDMA_PQ_MAP);
+
+ switch (phalmac_rxagg_cfg->mode) {
+ case HALMAC_RX_AGG_MODE_NONE:
+ agg_enable &= ~(BIT_RXDMA_AGG_EN);
+ break;
+ case HALMAC_RX_AGG_MODE_DMA:
+ case HALMAC_RX_AGG_MODE_USB:
+ agg_enable |= BIT_RXDMA_AGG_EN;
+ break;
+ default:
+ pr_err("halmac_cfg_rx_aggregation_88xx_usb switch case not support\n");
+ agg_enable &= ~BIT_RXDMA_AGG_EN;
+ break;
+ }
+
+ if (!phalmac_rxagg_cfg->threshold.drv_define) {
+ size = 0xFF;
+ timeout = 0x01;
+ } else {
+ size = phalmac_rxagg_cfg->threshold.size;
+ timeout = phalmac_rxagg_cfg->threshold.timeout;
+ }
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXDMA_PQ_MAP, agg_enable);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_RXDMA_AGG_PG_TH,
+ (u16)(size | (timeout << BIT_SHIFT_DMA_AGG_TO)));
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_RXDMA_MODE);
+ if ((agg_enable & BIT_RXDMA_AGG_EN) != 0)
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RXDMA_MODE,
+ value8 | BIT_DMA_MODE);
+ else
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RXDMA_MODE,
+ value8 & ~(BIT_DMA_MODE));
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_8_sdio_88xx() - read 1byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u8 halmac_reg_read_8_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ u8 value8;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ status = halmac_convert_to_sdio_bus_offset_88xx(halmac_adapter,
+ &halmac_offset);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ value8 = PLATFORM_SDIO_CMD52_READ(driver_adapter, halmac_offset);
+
+ return value8;
+}
+
+/**
+ * halmac_reg_write_8_sdio_88xx() - write 1byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_8_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ status = halmac_convert_to_sdio_bus_offset_88xx(halmac_adapter,
+ &halmac_offset);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset, halmac_data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_16_sdio_88xx() - read 2byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u16 halmac_reg_read_16_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ union {
+ u16 word;
+ u8 byte[2];
+ __le16 le_word;
+ } value16 = {0x0000};
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ status = halmac_convert_to_sdio_bus_offset_88xx(halmac_adapter,
+ &halmac_offset);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ if (halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_OFF ||
+ (halmac_offset & (2 - 1)) != 0 ||
+ halmac_adapter->sdio_cmd53_4byte ==
+ HALMAC_SDIO_CMD53_4BYTE_MODE_RW ||
+ halmac_adapter->sdio_cmd53_4byte ==
+ HALMAC_SDIO_CMD53_4BYTE_MODE_R) {
+ value16.byte[0] =
+ PLATFORM_SDIO_CMD52_READ(driver_adapter, halmac_offset);
+ value16.byte[1] = PLATFORM_SDIO_CMD52_READ(driver_adapter,
+ halmac_offset + 1);
+ value16.word = le16_to_cpu(value16.le_word);
+ } else {
+#if (PLATFORM_SD_CLK > HALMAC_SD_CLK_THRESHOLD_88XX)
+ if ((halmac_offset & 0xffffef00) == 0x00000000) {
+ value16.byte[0] = PLATFORM_SDIO_CMD52_READ(
+ driver_adapter, halmac_offset);
+ value16.byte[1] = PLATFORM_SDIO_CMD52_READ(
+ driver_adapter, halmac_offset + 1);
+ value16.word = le16_to_cpu(value16.word);
+ } else {
+ value16.word = PLATFORM_SDIO_CMD53_READ_16(
+ driver_adapter, halmac_offset);
+ }
+#else
+ value16.word = PLATFORM_SDIO_CMD53_READ_16(driver_adapter,
+ halmac_offset);
+#endif
+ }
+
+ return value16.word;
+}
+
+/**
+ * halmac_reg_write_16_sdio_88xx() - write 2byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_16_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u16 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ status = halmac_convert_to_sdio_bus_offset_88xx(halmac_adapter,
+ &halmac_offset);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ if (halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_OFF ||
+ (halmac_offset & (2 - 1)) != 0 ||
+ halmac_adapter->sdio_cmd53_4byte ==
+ HALMAC_SDIO_CMD53_4BYTE_MODE_RW ||
+ halmac_adapter->sdio_cmd53_4byte ==
+ HALMAC_SDIO_CMD53_4BYTE_MODE_W) {
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset,
+ (u8)(halmac_data & 0xFF));
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset + 1,
+ (u8)((halmac_data & 0xFF00) >> 8));
+ } else {
+ PLATFORM_SDIO_CMD53_WRITE_16(driver_adapter, halmac_offset,
+ halmac_data);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_32_sdio_88xx() - read 4byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u32 halmac_reg_read_32_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ u32 halmac_offset_old = 0;
+
+ union {
+ u32 dword;
+ u8 byte[4];
+ __le32 le_dword;
+ } value32 = {0x00000000};
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ halmac_offset_old = halmac_offset;
+
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ status = halmac_convert_to_sdio_bus_offset_88xx(halmac_adapter,
+ &halmac_offset);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ if (halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_OFF ||
+ (halmac_offset & (4 - 1)) != 0) {
+ value32.byte[0] =
+ PLATFORM_SDIO_CMD52_READ(driver_adapter, halmac_offset);
+ value32.byte[1] = PLATFORM_SDIO_CMD52_READ(driver_adapter,
+ halmac_offset + 1);
+ value32.byte[2] = PLATFORM_SDIO_CMD52_READ(driver_adapter,
+ halmac_offset + 2);
+ value32.byte[3] = PLATFORM_SDIO_CMD52_READ(driver_adapter,
+ halmac_offset + 3);
+ value32.dword = le32_to_cpu(value32.le_dword);
+ } else {
+#if (PLATFORM_SD_CLK > HALMAC_SD_CLK_THRESHOLD_88XX)
+ if ((halmac_offset_old & 0xffffef00) == 0x00000000) {
+ value32.byte[0] = PLATFORM_SDIO_CMD52_READ(
+ driver_adapter, halmac_offset);
+ value32.byte[1] = PLATFORM_SDIO_CMD52_READ(
+ driver_adapter, halmac_offset + 1);
+ value32.byte[2] = PLATFORM_SDIO_CMD52_READ(
+ driver_adapter, halmac_offset + 2);
+ value32.byte[3] = PLATFORM_SDIO_CMD52_READ(
+ driver_adapter, halmac_offset + 3);
+ value32.dword = le32_to_cpu(value32.dword);
+ } else {
+ value32.dword = PLATFORM_SDIO_CMD53_READ_32(
+ driver_adapter, halmac_offset);
+ }
+#else
+ value32.dword = PLATFORM_SDIO_CMD53_READ_32(driver_adapter,
+ halmac_offset);
+#endif
+ }
+
+ return value32.dword;
+}
+
+/**
+ * halmac_reg_write_32_sdio_88xx() - write 4byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_32_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u32 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ status = halmac_convert_to_sdio_bus_offset_88xx(halmac_adapter,
+ &halmac_offset);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ if (halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_OFF ||
+ (halmac_offset & (4 - 1)) != 0) {
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset,
+ (u8)(halmac_data & 0xFF));
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset + 1,
+ (u8)((halmac_data & 0xFF00) >> 8));
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset + 2,
+ (u8)((halmac_data & 0xFF0000) >> 16));
+ PLATFORM_SDIO_CMD52_WRITE(
+ driver_adapter, halmac_offset + 3,
+ (u8)((halmac_data & 0xFF000000) >> 24));
+ } else {
+ PLATFORM_SDIO_CMD53_WRITE_32(driver_adapter, halmac_offset,
+ halmac_data);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_nbyte_sdio_88xx() - read n byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_size : register value size
+ * @halmac_data : register value
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u8 halmac_reg_read_nbyte_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u32 halmac_size,
+ u8 *halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if ((halmac_offset & 0xFFFF0000) == 0) {
+ pr_err("halmac_offset error = 0x%x\n", halmac_offset);
+ return HALMAC_RET_FAIL;
+ }
+
+ status = halmac_convert_to_sdio_bus_offset_88xx(halmac_adapter,
+ &halmac_offset);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ if (halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_OFF) {
+ pr_err("halmac_state error = 0x%x\n",
+ halmac_adapter->halmac_state.mac_power);
+ return HALMAC_RET_FAIL;
+ }
+
+ PLATFORM_SDIO_CMD53_READ_N(driver_adapter, halmac_offset, halmac_size,
+ halmac_data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_sdio_tx_addr_sdio_88xx() - get CMD53 addr for the TX packet
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_buf : tx packet, include txdesc
+ * @halmac_size : tx packet size
+ * @pcmd53_addr : cmd53 addr value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_get_sdio_tx_addr_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *halmac_buf, u32 halmac_size, u32 *pcmd53_addr)
+{
+ u32 four_byte_len;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_queue_select queue_sel;
+ enum halmac_dma_mapping dma_mapping;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_GET_SDIO_TX_ADDR);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (!halmac_buf) {
+ pr_err("halmac_buf is NULL!!\n");
+ return HALMAC_RET_DATA_BUF_NULL;
+ }
+
+ if (halmac_size == 0) {
+ pr_err("halmac_size is 0!!\n");
+ return HALMAC_RET_DATA_SIZE_INCORRECT;
+ }
+
+ queue_sel = (enum halmac_queue_select)GET_TX_DESC_QSEL(halmac_buf);
+
+ switch (queue_sel) {
+ case HALMAC_QUEUE_SELECT_VO:
+ case HALMAC_QUEUE_SELECT_VO_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VO];
+ break;
+ case HALMAC_QUEUE_SELECT_VI:
+ case HALMAC_QUEUE_SELECT_VI_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VI];
+ break;
+ case HALMAC_QUEUE_SELECT_BE:
+ case HALMAC_QUEUE_SELECT_BE_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BE];
+ break;
+ case HALMAC_QUEUE_SELECT_BK:
+ case HALMAC_QUEUE_SELECT_BK_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BK];
+ break;
+ case HALMAC_QUEUE_SELECT_MGNT:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_MG];
+ break;
+ case HALMAC_QUEUE_SELECT_HIGH:
+ case HALMAC_QUEUE_SELECT_BCN:
+ case HALMAC_QUEUE_SELECT_CMD:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_HI];
+ break;
+ default:
+ pr_err("Qsel is out of range\n");
+ return HALMAC_RET_QSEL_INCORRECT;
+ }
+
+ four_byte_len = (halmac_size >> 2) + ((halmac_size & (4 - 1)) ? 1 : 0);
+
+ switch (dma_mapping) {
+ case HALMAC_DMA_MAPPING_HIGH:
+ *pcmd53_addr = HALMAC_SDIO_CMD_ADDR_TXFF_HIGH;
+ break;
+ case HALMAC_DMA_MAPPING_NORMAL:
+ *pcmd53_addr = HALMAC_SDIO_CMD_ADDR_TXFF_NORMAL;
+ break;
+ case HALMAC_DMA_MAPPING_LOW:
+ *pcmd53_addr = HALMAC_SDIO_CMD_ADDR_TXFF_LOW;
+ break;
+ case HALMAC_DMA_MAPPING_EXTRA:
+ *pcmd53_addr = HALMAC_SDIO_CMD_ADDR_TXFF_EXTRA;
+ break;
+ default:
+ pr_err("DmaMapping is out of range\n");
+ return HALMAC_RET_DMA_MAP_INCORRECT;
+ }
+
+ *pcmd53_addr = (*pcmd53_addr << 13) |
+ (four_byte_len & HALMAC_SDIO_4BYTE_LEN_MASK);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_tx_agg_align_sdio_88xx() -config sdio bus tx agg alignment
+ * @halmac_adapter : the adapter of halmac
+ * @enable : function enable(1)/disable(0)
+ * @align_size : sdio bus tx agg alignment size (2^n, n = 3~11)
+ * Author : Soar Tu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_tx_agg_align_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u8 enable, u16 align_size)
+{
+ struct halmac_api *halmac_api;
+ void *driver_adapter = NULL;
+ u8 i, align_size_ok = 0;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_TX_AGG_ALIGN);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if ((align_size & 0xF000) != 0) {
+ pr_err("Align size is out of range\n");
+ return HALMAC_RET_FAIL;
+ }
+
+ for (i = 3; i <= 11; i++) {
+ if (align_size == 1 << i) {
+ align_size_ok = 1;
+ break;
+ }
+ }
+ if (align_size_ok == 0) {
+ pr_err("Align size is not 2^3 ~ 2^11\n");
+ return HALMAC_RET_FAIL;
+ }
+
+ /*Keep sdio tx agg alignment size for driver query*/
+ halmac_adapter->hw_config_info.tx_align_size = align_size;
+
+ if (enable)
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_RQPN_CTRL_2,
+ 0x8000 | align_size);
+ else
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_RQPN_CTRL_2,
+ align_size);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_cfg_tx_agg_align_sdio_not_support_88xx(
+ struct halmac_adapter *halmac_adapter, u8 enable, u16 align_size)
+{
+ struct halmac_api *halmac_api;
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_TX_AGG_ALIGN);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s not support\n", __func__);
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_tx_allowed_sdio_88xx() - check tx status
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_buf : tx packet, include txdesc
+ * @halmac_size : tx packet size, include txdesc
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_tx_allowed_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *halmac_buf, u32 halmac_size)
+{
+ u8 *curr_packet;
+ u16 *curr_free_space;
+ u32 i, counter;
+ u32 tx_agg_num, packet_size = 0;
+ u32 tx_required_page_num, total_required_page_num = 0;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ void *driver_adapter = NULL;
+ enum halmac_dma_mapping dma_mapping;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_TX_ALLOWED_SDIO);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ tx_agg_num = GET_TX_DESC_DMA_TXAGG_NUM(halmac_buf);
+ curr_packet = halmac_buf;
+
+ tx_agg_num = tx_agg_num == 0 ? 1 : tx_agg_num;
+
+ switch ((enum halmac_queue_select)GET_TX_DESC_QSEL(curr_packet)) {
+ case HALMAC_QUEUE_SELECT_VO:
+ case HALMAC_QUEUE_SELECT_VO_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VO];
+ break;
+ case HALMAC_QUEUE_SELECT_VI:
+ case HALMAC_QUEUE_SELECT_VI_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VI];
+ break;
+ case HALMAC_QUEUE_SELECT_BE:
+ case HALMAC_QUEUE_SELECT_BE_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BE];
+ break;
+ case HALMAC_QUEUE_SELECT_BK:
+ case HALMAC_QUEUE_SELECT_BK_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BK];
+ break;
+ case HALMAC_QUEUE_SELECT_MGNT:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_MG];
+ break;
+ case HALMAC_QUEUE_SELECT_HIGH:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_HI];
+ break;
+ case HALMAC_QUEUE_SELECT_BCN:
+ case HALMAC_QUEUE_SELECT_CMD:
+ return HALMAC_RET_SUCCESS;
+ default:
+ pr_err("Qsel is out of range\n");
+ return HALMAC_RET_QSEL_INCORRECT;
+ }
+
+ switch (dma_mapping) {
+ case HALMAC_DMA_MAPPING_HIGH:
+ curr_free_space =
+ &halmac_adapter->sdio_free_space.high_queue_number;
+ break;
+ case HALMAC_DMA_MAPPING_NORMAL:
+ curr_free_space =
+ &halmac_adapter->sdio_free_space.normal_queue_number;
+ break;
+ case HALMAC_DMA_MAPPING_LOW:
+ curr_free_space =
+ &halmac_adapter->sdio_free_space.low_queue_number;
+ break;
+ case HALMAC_DMA_MAPPING_EXTRA:
+ curr_free_space =
+ &halmac_adapter->sdio_free_space.extra_queue_number;
+ break;
+ default:
+ pr_err("DmaMapping is out of range\n");
+ return HALMAC_RET_DMA_MAP_INCORRECT;
+ }
+
+ for (i = 0; i < tx_agg_num; i++) {
+ packet_size = GET_TX_DESC_TXPKTSIZE(curr_packet) +
+ GET_TX_DESC_OFFSET(curr_packet) +
+ (GET_TX_DESC_PKT_OFFSET(curr_packet) << 3);
+ tx_required_page_num =
+ (packet_size >>
+ halmac_adapter->hw_config_info.page_size_2_power) +
+ ((packet_size &
+ (halmac_adapter->hw_config_info.page_size - 1)) ?
+ 1 :
+ 0);
+ total_required_page_num += tx_required_page_num;
+
+ packet_size = HALMAC_ALIGN(packet_size, 8);
+
+ curr_packet += packet_size;
+ }
+
+ counter = 10;
+ do {
+ if ((u32)(*curr_free_space +
+ halmac_adapter->sdio_free_space.public_queue_number) >
+ total_required_page_num) {
+ if (*curr_free_space >= total_required_page_num) {
+ *curr_free_space -=
+ (u16)total_required_page_num;
+ } else {
+ halmac_adapter->sdio_free_space
+ .public_queue_number -=
+ (u16)(total_required_page_num -
+ *curr_free_space);
+ *curr_free_space = 0;
+ }
+
+ status = halmac_check_oqt_88xx(halmac_adapter,
+ tx_agg_num, halmac_buf);
+
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+
+ break;
+ }
+
+ halmac_update_sdio_free_page_88xx(halmac_adapter);
+
+ counter--;
+ if (counter == 0)
+ return HALMAC_RET_FREE_SPACE_NOT_ENOUGH;
+ } while (1);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_indirect_32_sdio_88xx() - read MAC reg by SDIO reg
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : Soar
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u32 halmac_reg_read_indirect_32_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ u8 rtemp;
+ u32 counter = 1000;
+ void *driver_adapter = NULL;
+
+ union {
+ u32 dword;
+ u8 byte[4];
+ } value32 = {0x00000000};
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ PLATFORM_SDIO_CMD53_WRITE_32(
+ driver_adapter,
+ (HALMAC_SDIO_CMD_ADDR_SDIO_REG << 13) |
+ (REG_SDIO_INDIRECT_REG_CFG & HALMAC_SDIO_LOCAL_MSK),
+ halmac_offset | BIT(19) | BIT(17));
+
+ do {
+ rtemp = PLATFORM_SDIO_CMD52_READ(
+ driver_adapter,
+ (HALMAC_SDIO_CMD_ADDR_SDIO_REG << 13) |
+ ((REG_SDIO_INDIRECT_REG_CFG + 2) &
+ HALMAC_SDIO_LOCAL_MSK));
+ counter--;
+ } while ((rtemp & BIT(4)) != 0 && counter > 0);
+
+ value32.dword = PLATFORM_SDIO_CMD53_READ_32(
+ driver_adapter,
+ (HALMAC_SDIO_CMD_ADDR_SDIO_REG << 13) |
+ (REG_SDIO_INDIRECT_REG_DATA & HALMAC_SDIO_LOCAL_MSK));
+
+ return value32.dword;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_sdio.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_sdio.h
new file mode 100644
index 000000000000..ee441eee24d6
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_sdio.h
@@ -0,0 +1,84 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_88XX_SDIO_H_
+#define _HALMAC_API_88XX_SDIO_H_
+
+#include "../halmac_2_platform.h"
+#include "../halmac_type.h"
+
+enum halmac_ret_status
+halmac_init_sdio_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_deinit_sdio_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_cfg_rx_aggregation_88xx_sdio(struct halmac_adapter *halmac_adapter,
+ struct halmac_rxagg_cfg *phalmac_rxagg_cfg);
+
+u8 halmac_reg_read_8_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_8_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_data);
+
+u16 halmac_reg_read_16_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_16_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u16 halmac_data);
+
+u32 halmac_reg_read_32_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_32_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u32 halmac_data);
+
+enum halmac_ret_status
+halmac_get_sdio_tx_addr_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *halmac_buf, u32 halmac_size, u32 *pcmd53_addr);
+
+enum halmac_ret_status
+halmac_cfg_tx_agg_align_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u8 enable, u16 align_size);
+
+enum halmac_ret_status halmac_cfg_tx_agg_align_sdio_not_support_88xx(
+ struct halmac_adapter *halmac_adapter, u8 enable, u16 align_size);
+
+enum halmac_ret_status
+halmac_tx_allowed_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *halmac_buf, u32 halmac_size);
+
+u32 halmac_reg_read_indirect_32_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+u8 halmac_reg_read_nbyte_sdio_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u32 halmac_size,
+ u8 *halmac_data);
+
+#endif /* _HALMAC_API_88XX_SDIO_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_usb.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_usb.c
new file mode 100644
index 000000000000..17d7c3cc62ec
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_usb.c
@@ -0,0 +1,554 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_88xx_cfg.h"
+
+/**
+ * halmac_init_usb_cfg_88xx() - init USB
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_usb_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ u8 value8 = 0;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_INIT_USB_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ value8 |= (BIT_DMA_MODE |
+ (0x3 << BIT_SHIFT_BURST_CNT)); /* burst number = 4 */
+
+ if (PLATFORM_REG_READ_8(driver_adapter, REG_SYS_CFG2 + 3) ==
+ 0x20) { /* usb3.0 */
+ value8 |= (HALMAC_USB_BURST_SIZE_3_0 << BIT_SHIFT_BURST_SIZE);
+ } else {
+ if ((PLATFORM_REG_READ_8(driver_adapter, REG_USB_USBSTAT) &
+ 0x3) == 0x1) /* usb2.0 */
+ value8 |= HALMAC_USB_BURST_SIZE_2_0_HSPEED
+ << BIT_SHIFT_BURST_SIZE;
+ else /* usb1.1 */
+ value8 |= HALMAC_USB_BURST_SIZE_2_0_FSPEED
+ << BIT_SHIFT_BURST_SIZE;
+ }
+
+ PLATFORM_REG_WRITE_8(driver_adapter, REG_RXDMA_MODE, value8);
+ PLATFORM_REG_WRITE_16(
+ driver_adapter, REG_TXDMA_OFFSET_CHK,
+ PLATFORM_REG_READ_16(driver_adapter, REG_TXDMA_OFFSET_CHK) |
+ BIT_DROP_DATA_EN);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_deinit_usb_cfg_88xx() - deinit USB
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_deinit_usb_cfg_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_DEINIT_USB_CFG);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_rx_aggregation_88xx_usb() - config rx aggregation
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_rx_agg_mode
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_cfg_rx_aggregation_88xx_usb(struct halmac_adapter *halmac_adapter,
+ struct halmac_rxagg_cfg *phalmac_rxagg_cfg)
+{
+ u8 dma_usb_agg;
+ u8 size = 0, timeout = 0, agg_enable = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_CFG_RX_AGGREGATION);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ dma_usb_agg =
+ HALMAC_REG_READ_8(halmac_adapter, REG_RXDMA_AGG_PG_TH + 3);
+ agg_enable = HALMAC_REG_READ_8(halmac_adapter, REG_TXDMA_PQ_MAP);
+
+ switch (phalmac_rxagg_cfg->mode) {
+ case HALMAC_RX_AGG_MODE_NONE:
+ agg_enable &= ~BIT_RXDMA_AGG_EN;
+ break;
+ case HALMAC_RX_AGG_MODE_DMA:
+ agg_enable |= BIT_RXDMA_AGG_EN;
+ dma_usb_agg |= BIT(7);
+ break;
+
+ case HALMAC_RX_AGG_MODE_USB:
+ agg_enable |= BIT_RXDMA_AGG_EN;
+ dma_usb_agg &= ~BIT(7);
+ break;
+ default:
+ pr_err("%s switch case not support\n", __func__);
+ agg_enable &= ~BIT_RXDMA_AGG_EN;
+ break;
+ }
+
+ if (!phalmac_rxagg_cfg->threshold.drv_define) {
+ if (PLATFORM_REG_READ_8(driver_adapter, REG_SYS_CFG2 + 3) ==
+ 0x20) {
+ /* usb3.0 */
+ size = 0x5;
+ timeout = 0xA;
+ } else {
+ /* usb2.0 */
+ size = 0x5;
+ timeout = 0x20;
+ }
+ } else {
+ size = phalmac_rxagg_cfg->threshold.size;
+ timeout = phalmac_rxagg_cfg->threshold.timeout;
+ }
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_TXDMA_PQ_MAP, agg_enable);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RXDMA_AGG_PG_TH + 3,
+ dma_usb_agg);
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_RXDMA_AGG_PG_TH,
+ (u16)(size | (timeout << BIT_SHIFT_DMA_AGG_TO)));
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_8_usb_88xx() - read 1byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u8 halmac_reg_read_8_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ u8 value8;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ value8 = PLATFORM_REG_READ_8(driver_adapter, halmac_offset);
+
+ return value8;
+}
+
+/**
+ * halmac_reg_write_8_usb_88xx() - write 1byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_8_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ PLATFORM_REG_WRITE_8(driver_adapter, halmac_offset, halmac_data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_16_usb_88xx() - read 2byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u16 halmac_reg_read_16_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ union {
+ u16 word;
+ u8 byte[2];
+ } value16 = {0x0000};
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ value16.word = PLATFORM_REG_READ_16(driver_adapter, halmac_offset);
+
+ return value16.word;
+}
+
+/**
+ * halmac_reg_write_16_usb_88xx() - write 2byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_16_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u16 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ PLATFORM_REG_WRITE_16(driver_adapter, halmac_offset, halmac_data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_reg_read_32_usb_88xx() - read 4byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+u32 halmac_reg_read_32_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ union {
+ u32 dword;
+ u8 byte[4];
+ } value32 = {0x00000000};
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ value32.dword = PLATFORM_REG_READ_32(driver_adapter, halmac_offset);
+
+ return value32.dword;
+}
+
+/**
+ * halmac_reg_write_32_usb_88xx() - write 4byte register
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_offset : register offset
+ * @halmac_data : register value
+ * Author : KaiYuan Chang/Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_reg_write_32_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u32 halmac_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ PLATFORM_REG_WRITE_32(driver_adapter, halmac_offset, halmac_data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_set_bulkout_num_usb_88xx() - inform bulk-out num
+ * @halmac_adapter : the adapter of halmac
+ * @bulkout_num : usb bulk-out number
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_set_bulkout_num_88xx(struct halmac_adapter *halmac_adapter,
+ u8 bulkout_num)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_SET_BULKOUT_NUM);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ halmac_adapter->halmac_bulkout_num = bulkout_num;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_usb_bulkout_id_usb_88xx() - get bulk out id for the TX packet
+ * @halmac_adapter : the adapter of halmac
+ * @halmac_buf : tx packet, include txdesc
+ * @halmac_size : tx packet size
+ * @bulkout_id : usb bulk-out id
+ * Author : KaiYuan Chang
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_get_usb_bulkout_id_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *halmac_buf, u32 halmac_size, u8 *bulkout_id)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_queue_select queue_sel;
+ enum halmac_dma_mapping dma_mapping;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter,
+ HALMAC_API_GET_USB_BULKOUT_ID);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ if (!halmac_buf) {
+ pr_err("halmac_buf is NULL!!\n");
+ return HALMAC_RET_DATA_BUF_NULL;
+ }
+
+ if (halmac_size == 0) {
+ pr_err("halmac_size is 0!!\n");
+ return HALMAC_RET_DATA_SIZE_INCORRECT;
+ }
+
+ queue_sel = (enum halmac_queue_select)GET_TX_DESC_QSEL(halmac_buf);
+
+ switch (queue_sel) {
+ case HALMAC_QUEUE_SELECT_VO:
+ case HALMAC_QUEUE_SELECT_VO_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VO];
+ break;
+ case HALMAC_QUEUE_SELECT_VI:
+ case HALMAC_QUEUE_SELECT_VI_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VI];
+ break;
+ case HALMAC_QUEUE_SELECT_BE:
+ case HALMAC_QUEUE_SELECT_BE_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BE];
+ break;
+ case HALMAC_QUEUE_SELECT_BK:
+ case HALMAC_QUEUE_SELECT_BK_V2:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BK];
+ break;
+ case HALMAC_QUEUE_SELECT_MGNT:
+ dma_mapping =
+ halmac_adapter->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_MG];
+ break;
+ case HALMAC_QUEUE_SELECT_HIGH:
+ case HALMAC_QUEUE_SELECT_BCN:
+ case HALMAC_QUEUE_SELECT_CMD:
+ dma_mapping = HALMAC_DMA_MAPPING_HIGH;
+ break;
+ default:
+ pr_err("Qsel is out of range\n");
+ return HALMAC_RET_QSEL_INCORRECT;
+ }
+
+ switch (dma_mapping) {
+ case HALMAC_DMA_MAPPING_HIGH:
+ *bulkout_id = 0;
+ break;
+ case HALMAC_DMA_MAPPING_NORMAL:
+ *bulkout_id = 1;
+ break;
+ case HALMAC_DMA_MAPPING_LOW:
+ *bulkout_id = 2;
+ break;
+ case HALMAC_DMA_MAPPING_EXTRA:
+ *bulkout_id = 3;
+ break;
+ default:
+ pr_err("DmaMapping is out of range\n");
+ return HALMAC_RET_DMA_MAP_INCORRECT;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_cfg_tx_agg_align_usb_88xx() -config sdio bus tx agg alignment
+ * @halmac_adapter : the adapter of halmac
+ * @enable : function enable(1)/disable(0)
+ * @align_size : sdio bus tx agg alignment size (2^n, n = 3~11)
+ * Author : Soar Tu
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_cfg_tx_agg_align_usb_not_support_88xx(
+ struct halmac_adapter *halmac_adapter, u8 enable, u16 align_size)
+{
+ struct halmac_api *halmac_api;
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_API_INVALID;
+
+ halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_CFG_TX_AGG_ALIGN);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s not support\n", __func__);
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_usb.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_usb.h
new file mode 100644
index 000000000000..a3d2a6abd91b
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_api_88xx_usb.h
@@ -0,0 +1,73 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_88XX_USB_H_
+#define _HALMAC_API_88XX_USB_H_
+
+#include "../halmac_2_platform.h"
+#include "../halmac_type.h"
+
+enum halmac_ret_status
+halmac_init_usb_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_deinit_usb_cfg_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_cfg_rx_aggregation_88xx_usb(struct halmac_adapter *halmac_adapter,
+ struct halmac_rxagg_cfg *phalmac_rxagg_cfg);
+
+u8 halmac_reg_read_8_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_8_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u8 halmac_data);
+
+u16 halmac_reg_read_16_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_16_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u16 halmac_data);
+
+u32 halmac_reg_read_32_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+
+enum halmac_ret_status
+halmac_reg_write_32_usb_88xx(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset, u32 halmac_data);
+
+enum halmac_ret_status
+halmac_set_bulkout_num_88xx(struct halmac_adapter *halmac_adapter,
+ u8 bulkout_num);
+
+enum halmac_ret_status
+halmac_get_usb_bulkout_id_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *halmac_buf, u32 halmac_size, u8 *bulkout_id);
+
+enum halmac_ret_status halmac_cfg_tx_agg_align_usb_not_support_88xx(
+ struct halmac_adapter *halmac_adapter, u8 enable, u16 align_size);
+
+#endif /* _HALMAC_API_88XX_USB_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c
new file mode 100644
index 000000000000..f33024e4d853
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c
@@ -0,0 +1,4494 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_88xx_cfg.h"
+
+static enum halmac_ret_status
+halmac_dump_efuse_fw_88xx(struct halmac_adapter *halmac_adapter);
+
+static enum halmac_ret_status
+halmac_dump_efuse_drv_88xx(struct halmac_adapter *halmac_adapter);
+
+static enum halmac_ret_status
+halmac_update_eeprom_mask_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ u8 *eeprom_mask_updated);
+
+static enum halmac_ret_status
+halmac_check_efuse_enough_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ u8 *eeprom_mask_updated);
+
+static enum halmac_ret_status
+halmac_program_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ u8 *eeprom_mask_updated);
+
+static enum halmac_ret_status
+halmac_pwr_sub_seq_parer_88xx(struct halmac_adapter *halmac_adapter, u8 cut,
+ u8 fab, u8 intf,
+ struct halmac_wl_pwr_cfg_ *pwr_sub_seq_cfg);
+
+static enum halmac_ret_status
+halmac_parse_c2h_debug_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
+ u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_scan_status_rpt_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_psd_data_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
+ u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_efuse_data_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
+ u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
+ u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_enqueue_para_buff_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_phy_parameter_info *para_info,
+ u8 *curr_buff_wptr, bool *end_cmd);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_phy_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_cfg_para_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_gen_cfg_para_h2c_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *h2c_buff);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_update_packet_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_update_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_run_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_channel_switch_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_iqk_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_power_tracking_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size);
+
+void halmac_init_offload_feature_state_machine_88xx(
+ struct halmac_adapter *halmac_adapter)
+{
+ struct halmac_state *state = &halmac_adapter->halmac_state;
+
+ state->efuse_state_set.efuse_cmd_construct_state =
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE;
+ state->efuse_state_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->efuse_state_set.seq_num = halmac_adapter->h2c_packet_seq;
+
+ state->cfg_para_state_set.cfg_para_cmd_construct_state =
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE;
+ state->cfg_para_state_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->cfg_para_state_set.seq_num = halmac_adapter->h2c_packet_seq;
+
+ state->scan_state_set.scan_cmd_construct_state =
+ HALMAC_SCAN_CMD_CONSTRUCT_IDLE;
+ state->scan_state_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->scan_state_set.seq_num = halmac_adapter->h2c_packet_seq;
+
+ state->update_packet_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->update_packet_set.seq_num = halmac_adapter->h2c_packet_seq;
+
+ state->iqk_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->iqk_set.seq_num = halmac_adapter->h2c_packet_seq;
+
+ state->power_tracking_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->power_tracking_set.seq_num = halmac_adapter->h2c_packet_seq;
+
+ state->psd_set.process_status = HALMAC_CMD_PROCESS_IDLE;
+ state->psd_set.seq_num = halmac_adapter->h2c_packet_seq;
+ state->psd_set.data_size = 0;
+ state->psd_set.segment_size = 0;
+ state->psd_set.data = NULL;
+}
+
+enum halmac_ret_status
+halmac_dump_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_read_cfg cfg)
+{
+ u32 chk_h2c_init;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api =
+ (struct halmac_api *)halmac_adapter->halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.efuse_state_set.process_status;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ *process_status = HALMAC_CMD_PROCESS_SENDING;
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_H2C_SENT) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ if (cfg == HALMAC_EFUSE_R_AUTO) {
+ chk_h2c_init = HALMAC_REG_READ_32(halmac_adapter,
+ REG_H2C_PKT_READADDR);
+ if (halmac_adapter->halmac_state.dlfw_state ==
+ HALMAC_DLFW_NONE ||
+ chk_h2c_init == 0)
+ status = halmac_dump_efuse_drv_88xx(halmac_adapter);
+ else
+ status = halmac_dump_efuse_fw_88xx(halmac_adapter);
+ } else if (cfg == HALMAC_EFUSE_R_FW) {
+ status = halmac_dump_efuse_fw_88xx(halmac_adapter);
+ } else {
+ status = halmac_dump_efuse_drv_88xx(halmac_adapter);
+ }
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_read_efuse error = %x\n", status);
+ return status;
+ }
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_func_read_efuse_88xx(struct halmac_adapter *halmac_adapter, u32 offset,
+ u32 size, u8 *efuse_map)
+{
+ void *driver_adapter = NULL;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ if (!efuse_map) {
+ pr_err("Malloc for dump efuse map error\n");
+ return HALMAC_RET_NULL_POINTER;
+ }
+
+ if (halmac_adapter->hal_efuse_map_valid)
+ memcpy(efuse_map, halmac_adapter->hal_efuse_map + offset, size);
+ else if (halmac_read_hw_efuse_88xx(halmac_adapter, offset, size,
+ efuse_map) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_EFUSE_R_FAIL;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_read_hw_efuse_88xx(struct halmac_adapter *halmac_adapter, u32 offset,
+ u32 size, u8 *efuse_map)
+{
+ u8 value8;
+ u32 value32;
+ u32 address;
+ u32 tmp32, counter;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ /* Read efuse no need 2.5V LDO */
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_LDO_EFUSE_CTRL + 3);
+ if (value8 & BIT(7))
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_LDO_EFUSE_CTRL + 3,
+ (u8)(value8 & ~(BIT(7))));
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_EFUSE_CTRL);
+
+ for (address = offset; address < offset + size; address++) {
+ value32 = value32 &
+ ~((BIT_MASK_EF_DATA) |
+ (BIT_MASK_EF_ADDR << BIT_SHIFT_EF_ADDR));
+ value32 = value32 |
+ ((address & BIT_MASK_EF_ADDR) << BIT_SHIFT_EF_ADDR);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_EFUSE_CTRL,
+ value32 & (~BIT_EF_FLAG));
+
+ counter = 1000000;
+ do {
+ udelay(1);
+ tmp32 = HALMAC_REG_READ_32(halmac_adapter,
+ REG_EFUSE_CTRL);
+ counter--;
+ if (counter == 0) {
+ pr_err("HALMAC_RET_EFUSE_R_FAIL\n");
+ return HALMAC_RET_EFUSE_R_FAIL;
+ }
+ } while ((tmp32 & BIT_EF_FLAG) == 0);
+
+ *(efuse_map + address - offset) =
+ (u8)(tmp32 & BIT_MASK_EF_DATA);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_dump_efuse_drv_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 *efuse_map = NULL;
+ u32 efuse_size;
+ void *driver_adapter = NULL;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ efuse_size = halmac_adapter->hw_config_info.efuse_size;
+
+ if (!halmac_adapter->hal_efuse_map) {
+ halmac_adapter->hal_efuse_map = kzalloc(efuse_size, GFP_KERNEL);
+ if (!halmac_adapter->hal_efuse_map) {
+ pr_err("[ERR]halmac allocate efuse map Fail!!\n");
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ }
+
+ efuse_map = kzalloc(efuse_size, GFP_KERNEL);
+ if (!efuse_map) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+
+ if (halmac_read_hw_efuse_88xx(halmac_adapter, 0, efuse_size,
+ efuse_map) != HALMAC_RET_SUCCESS) {
+ kfree(efuse_map);
+ return HALMAC_RET_EFUSE_R_FAIL;
+ }
+
+ spin_lock(&halmac_adapter->efuse_lock);
+ memcpy(halmac_adapter->hal_efuse_map, efuse_map, efuse_size);
+ halmac_adapter->hal_efuse_map_valid = true;
+ spin_unlock(&halmac_adapter->efuse_lock);
+
+ kfree(efuse_map);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_dump_efuse_fw_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_DUMP_PHYSICAL_EFUSE;
+ h2c_header_info.content_size = 0;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+ halmac_adapter->halmac_state.efuse_state_set.seq_num = h2c_seq_mum;
+
+ if (!halmac_adapter->hal_efuse_map) {
+ halmac_adapter->hal_efuse_map = kzalloc(
+ halmac_adapter->hw_config_info.efuse_size, GFP_KERNEL);
+ if (!halmac_adapter->hal_efuse_map) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ }
+
+ if (!halmac_adapter->hal_efuse_map_valid) {
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX,
+ true);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_read_efuse_fw Fail = %x!!\n", status);
+ return status;
+ }
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_func_write_efuse_88xx(struct halmac_adapter *halmac_adapter, u32 offset,
+ u8 value)
+{
+ const u8 wite_protect_code = 0x69;
+ u32 value32, tmp32, counter;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ spin_lock(&halmac_adapter->efuse_lock);
+ halmac_adapter->hal_efuse_map_valid = false;
+ spin_unlock(&halmac_adapter->efuse_lock);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PMC_DBG_CTRL2 + 3,
+ wite_protect_code);
+
+ /* Enable 2.5V LDO */
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_LDO_EFUSE_CTRL + 3,
+ (u8)(HALMAC_REG_READ_8(halmac_adapter, REG_LDO_EFUSE_CTRL + 3) |
+ BIT(7)));
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_EFUSE_CTRL);
+ value32 =
+ value32 &
+ ~((BIT_MASK_EF_DATA) | (BIT_MASK_EF_ADDR << BIT_SHIFT_EF_ADDR));
+ value32 = value32 | ((offset & BIT_MASK_EF_ADDR) << BIT_SHIFT_EF_ADDR) |
+ (value & BIT_MASK_EF_DATA);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_EFUSE_CTRL,
+ value32 | BIT_EF_FLAG);
+
+ counter = 1000000;
+ do {
+ udelay(1);
+ tmp32 = HALMAC_REG_READ_32(halmac_adapter, REG_EFUSE_CTRL);
+ counter--;
+ if (counter == 0) {
+ pr_err("halmac_write_efuse Fail !!\n");
+ return HALMAC_RET_EFUSE_W_FAIL;
+ }
+ } while ((tmp32 & BIT_EF_FLAG) == BIT_EF_FLAG);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PMC_DBG_CTRL2 + 3, 0x00);
+
+ /* Disable 2.5V LDO */
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_LDO_EFUSE_CTRL + 3,
+ (u8)(HALMAC_REG_READ_8(halmac_adapter, REG_LDO_EFUSE_CTRL + 3) &
+ ~(BIT(7))));
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_func_switch_efuse_bank_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_bank efuse_bank)
+{
+ u8 reg_value;
+ struct halmac_api *halmac_api;
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (halmac_transition_efuse_state_88xx(
+ halmac_adapter, HALMAC_EFUSE_CMD_CONSTRUCT_BUSY) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ reg_value = HALMAC_REG_READ_8(halmac_adapter, REG_LDO_EFUSE_CTRL + 1);
+
+ if (efuse_bank == (reg_value & (BIT(0) | BIT(1))))
+ return HALMAC_RET_SUCCESS;
+
+ reg_value &= ~(BIT(0) | BIT(1));
+ reg_value |= efuse_bank;
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_LDO_EFUSE_CTRL + 1, reg_value);
+
+ if ((HALMAC_REG_READ_8(halmac_adapter, REG_LDO_EFUSE_CTRL + 1) &
+ (BIT(0) | BIT(1))) != efuse_bank)
+ return HALMAC_RET_SWITCH_EFUSE_BANK_FAIL;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_eeprom_parser_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *physical_efuse_map, u8 *logical_efuse_map)
+{
+ u8 j;
+ u8 value8;
+ u8 block_index;
+ u8 valid_word_enable, word_enable;
+ u8 efuse_read_header, efuse_read_header2 = 0;
+ u32 eeprom_index;
+ u32 efuse_index = 0;
+ u32 eeprom_size = halmac_adapter->hw_config_info.eeprom_size;
+ void *driver_adapter = NULL;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ memset(logical_efuse_map, 0xFF, eeprom_size);
+
+ do {
+ value8 = *(physical_efuse_map + efuse_index);
+ efuse_read_header = value8;
+
+ if ((efuse_read_header & 0x1f) == 0x0f) {
+ efuse_index++;
+ value8 = *(physical_efuse_map + efuse_index);
+ efuse_read_header2 = value8;
+ block_index = ((efuse_read_header2 & 0xF0) >> 1) |
+ ((efuse_read_header >> 5) & 0x07);
+ word_enable = efuse_read_header2 & 0x0F;
+ } else {
+ block_index = (efuse_read_header & 0xF0) >> 4;
+ word_enable = efuse_read_header & 0x0F;
+ }
+
+ if (efuse_read_header == 0xff)
+ break;
+
+ efuse_index++;
+
+ if (efuse_index >= halmac_adapter->hw_config_info.efuse_size -
+ HALMAC_PROTECTED_EFUSE_SIZE_88XX - 1)
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+
+ for (j = 0; j < 4; j++) {
+ valid_word_enable =
+ (u8)((~(word_enable >> j)) & BIT(0));
+ if (valid_word_enable != 1)
+ continue;
+
+ eeprom_index = (block_index << 3) + (j << 1);
+
+ if ((eeprom_index + 1) > eeprom_size) {
+ pr_err("Error: EEPROM addr exceeds eeprom_size:0x%X, at eFuse 0x%X\n",
+ eeprom_size, efuse_index - 1);
+ if ((efuse_read_header & 0x1f) == 0x0f)
+ pr_err("Error: EEPROM header: 0x%X, 0x%X,\n",
+ efuse_read_header,
+ efuse_read_header2);
+ else
+ pr_err("Error: EEPROM header: 0x%X,\n",
+ efuse_read_header);
+
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+ }
+
+ value8 = *(physical_efuse_map + efuse_index);
+ *(logical_efuse_map + eeprom_index) = value8;
+
+ eeprom_index++;
+ efuse_index++;
+
+ if (efuse_index >
+ halmac_adapter->hw_config_info.efuse_size -
+ HALMAC_PROTECTED_EFUSE_SIZE_88XX - 1)
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+
+ value8 = *(physical_efuse_map + efuse_index);
+ *(logical_efuse_map + eeprom_index) = value8;
+
+ efuse_index++;
+
+ if (efuse_index >
+ halmac_adapter->hw_config_info.efuse_size -
+ HALMAC_PROTECTED_EFUSE_SIZE_88XX)
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+ }
+ } while (1);
+
+ halmac_adapter->efuse_end = efuse_index;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_read_logical_efuse_map_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *map)
+{
+ u8 *efuse_map = NULL;
+ u32 efuse_size;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ efuse_size = halmac_adapter->hw_config_info.efuse_size;
+
+ if (!halmac_adapter->hal_efuse_map_valid) {
+ efuse_map = kzalloc(efuse_size, GFP_KERNEL);
+ if (!efuse_map) {
+ pr_err("[ERR]halmac allocate local efuse map Fail!!\n");
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+
+ status = halmac_func_read_efuse_88xx(halmac_adapter, 0,
+ efuse_size, efuse_map);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]halmac_read_efuse error = %x\n", status);
+ kfree(efuse_map);
+ return status;
+ }
+
+ if (!halmac_adapter->hal_efuse_map) {
+ halmac_adapter->hal_efuse_map =
+ kzalloc(efuse_size, GFP_KERNEL);
+ if (!halmac_adapter->hal_efuse_map) {
+ pr_err("[ERR]halmac allocate efuse map Fail!!\n");
+ kfree(efuse_map);
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ }
+
+ spin_lock(&halmac_adapter->efuse_lock);
+ memcpy(halmac_adapter->hal_efuse_map, efuse_map, efuse_size);
+ halmac_adapter->hal_efuse_map_valid = true;
+ spin_unlock(&halmac_adapter->efuse_lock);
+
+ kfree(efuse_map);
+ }
+
+ if (halmac_eeprom_parser_88xx(halmac_adapter,
+ halmac_adapter->hal_efuse_map,
+ map) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_func_write_logical_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ u32 offset, u8 value)
+{
+ u8 pg_efuse_byte1, pg_efuse_byte2;
+ u8 pg_block, pg_block_index;
+ u8 pg_efuse_header, pg_efuse_header2;
+ u8 *eeprom_map = NULL;
+ u32 eeprom_size = halmac_adapter->hw_config_info.eeprom_size;
+ u32 efuse_end, pg_efuse_num;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ eeprom_map = kzalloc(eeprom_size, GFP_KERNEL);
+ if (!eeprom_map) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ memset(eeprom_map, 0xFF, eeprom_size);
+
+ status = halmac_read_logical_efuse_map_88xx(halmac_adapter, eeprom_map);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]halmac_read_logical_efuse_map_88xx error = %x\n",
+ status);
+ kfree(eeprom_map);
+ return status;
+ }
+
+ if (*(eeprom_map + offset) != value) {
+ efuse_end = halmac_adapter->efuse_end;
+ pg_block = (u8)(offset >> 3);
+ pg_block_index = (u8)((offset & (8 - 1)) >> 1);
+
+ if (offset > 0x7f) {
+ pg_efuse_header =
+ (((pg_block & 0x07) << 5) & 0xE0) | 0x0F;
+ pg_efuse_header2 =
+ (u8)(((pg_block & 0x78) << 1) +
+ ((0x1 << pg_block_index) ^ 0x0F));
+ } else {
+ pg_efuse_header =
+ (u8)((pg_block << 4) +
+ ((0x01 << pg_block_index) ^ 0x0F));
+ }
+
+ if ((offset & 1) == 0) {
+ pg_efuse_byte1 = value;
+ pg_efuse_byte2 = *(eeprom_map + offset + 1);
+ } else {
+ pg_efuse_byte1 = *(eeprom_map + offset - 1);
+ pg_efuse_byte2 = value;
+ }
+
+ if (offset > 0x7f) {
+ pg_efuse_num = 4;
+ if (halmac_adapter->hw_config_info.efuse_size <=
+ (pg_efuse_num + HALMAC_PROTECTED_EFUSE_SIZE_88XX +
+ halmac_adapter->efuse_end)) {
+ kfree(eeprom_map);
+ return HALMAC_RET_EFUSE_NOT_ENOUGH;
+ }
+ halmac_func_write_efuse_88xx(halmac_adapter, efuse_end,
+ pg_efuse_header);
+ halmac_func_write_efuse_88xx(halmac_adapter,
+ efuse_end + 1,
+ pg_efuse_header2);
+ halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end + 2, pg_efuse_byte1);
+ status = halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end + 3, pg_efuse_byte2);
+ } else {
+ pg_efuse_num = 3;
+ if (halmac_adapter->hw_config_info.efuse_size <=
+ (pg_efuse_num + HALMAC_PROTECTED_EFUSE_SIZE_88XX +
+ halmac_adapter->efuse_end)) {
+ kfree(eeprom_map);
+ return HALMAC_RET_EFUSE_NOT_ENOUGH;
+ }
+ halmac_func_write_efuse_88xx(halmac_adapter, efuse_end,
+ pg_efuse_header);
+ halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end + 1, pg_efuse_byte1);
+ status = halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end + 2, pg_efuse_byte2);
+ }
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]halmac_write_logical_efuse error = %x\n",
+ status);
+ kfree(eeprom_map);
+ return status;
+ }
+ }
+
+ kfree(eeprom_map);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_func_pg_efuse_by_map_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ enum halmac_efuse_read_cfg cfg)
+{
+ u8 *eeprom_mask_updated = NULL;
+ u32 eeprom_mask_size = halmac_adapter->hw_config_info.eeprom_size >> 4;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ eeprom_mask_updated = kzalloc(eeprom_mask_size, GFP_KERNEL);
+ if (!eeprom_mask_updated) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+
+ status = halmac_update_eeprom_mask_88xx(halmac_adapter, pg_efuse_info,
+ eeprom_mask_updated);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]halmac_update_eeprom_mask_88xx error = %x\n",
+ status);
+ kfree(eeprom_mask_updated);
+ return status;
+ }
+
+ status = halmac_check_efuse_enough_88xx(halmac_adapter, pg_efuse_info,
+ eeprom_mask_updated);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]halmac_check_efuse_enough_88xx error = %x\n",
+ status);
+ kfree(eeprom_mask_updated);
+ return status;
+ }
+
+ status = halmac_program_efuse_88xx(halmac_adapter, pg_efuse_info,
+ eeprom_mask_updated);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("[ERR]halmac_program_efuse_88xx error = %x\n", status);
+ kfree(eeprom_mask_updated);
+ return status;
+ }
+
+ kfree(eeprom_mask_updated);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_update_eeprom_mask_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ u8 *eeprom_mask_updated)
+{
+ u8 *eeprom_map = NULL;
+ u32 eeprom_size = halmac_adapter->hw_config_info.eeprom_size;
+ u8 *eeprom_map_pg, *eeprom_mask;
+ u16 i, j;
+ u16 map_byte_offset, mask_byte_offset;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ void *driver_adapter = NULL;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ eeprom_map = kzalloc(eeprom_size, GFP_KERNEL);
+ if (!eeprom_map) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ memset(eeprom_map, 0xFF, eeprom_size);
+
+ memset(eeprom_mask_updated, 0x00, pg_efuse_info->efuse_mask_size);
+
+ status = halmac_read_logical_efuse_map_88xx(halmac_adapter, eeprom_map);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ kfree(eeprom_map);
+ return status;
+ }
+
+ eeprom_map_pg = pg_efuse_info->efuse_map;
+ eeprom_mask = pg_efuse_info->efuse_mask;
+
+ for (i = 0; i < pg_efuse_info->efuse_mask_size; i++)
+ *(eeprom_mask_updated + i) = *(eeprom_mask + i);
+
+ for (i = 0; i < pg_efuse_info->efuse_map_size; i = i + 16) {
+ for (j = 0; j < 16; j = j + 2) {
+ map_byte_offset = i + j;
+ mask_byte_offset = i >> 4;
+ if (*(eeprom_map_pg + map_byte_offset) ==
+ *(eeprom_map + map_byte_offset)) {
+ if (*(eeprom_map_pg + map_byte_offset + 1) ==
+ *(eeprom_map + map_byte_offset + 1)) {
+ switch (j) {
+ case 0:
+ *(eeprom_mask_updated +
+ mask_byte_offset) =
+ *(eeprom_mask_updated +
+ mask_byte_offset) &
+ (BIT(4) ^ 0xFF);
+ break;
+ case 2:
+ *(eeprom_mask_updated +
+ mask_byte_offset) =
+ *(eeprom_mask_updated +
+ mask_byte_offset) &
+ (BIT(5) ^ 0xFF);
+ break;
+ case 4:
+ *(eeprom_mask_updated +
+ mask_byte_offset) =
+ *(eeprom_mask_updated +
+ mask_byte_offset) &
+ (BIT(6) ^ 0xFF);
+ break;
+ case 6:
+ *(eeprom_mask_updated +
+ mask_byte_offset) =
+ *(eeprom_mask_updated +
+ mask_byte_offset) &
+ (BIT(7) ^ 0xFF);
+ break;
+ case 8:
+ *(eeprom_mask_updated +
+ mask_byte_offset) =
+ *(eeprom_mask_updated +
+ mask_byte_offset) &
+ (BIT(0) ^ 0xFF);
+ break;
+ case 10:
+ *(eeprom_mask_updated +
+ mask_byte_offset) =
+ *(eeprom_mask_updated +
+ mask_byte_offset) &
+ (BIT(1) ^ 0xFF);
+ break;
+ case 12:
+ *(eeprom_mask_updated +
+ mask_byte_offset) =
+ *(eeprom_mask_updated +
+ mask_byte_offset) &
+ (BIT(2) ^ 0xFF);
+ break;
+ case 14:
+ *(eeprom_mask_updated +
+ mask_byte_offset) =
+ *(eeprom_mask_updated +
+ mask_byte_offset) &
+ (BIT(3) ^ 0xFF);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ kfree(eeprom_map);
+
+ return status;
+}
+
+static enum halmac_ret_status
+halmac_check_efuse_enough_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ u8 *eeprom_mask_updated)
+{
+ u8 pre_word_enb, word_enb;
+ u8 pg_efuse_header, pg_efuse_header2;
+ u8 pg_block;
+ u16 i, j;
+ u32 efuse_end;
+ u32 tmp_eeprom_offset, pg_efuse_num = 0;
+
+ efuse_end = halmac_adapter->efuse_end;
+
+ for (i = 0; i < pg_efuse_info->efuse_map_size; i = i + 8) {
+ tmp_eeprom_offset = i;
+
+ if ((tmp_eeprom_offset & 7) > 0) {
+ pre_word_enb =
+ (*(eeprom_mask_updated + (i >> 4)) & 0x0F);
+ word_enb = pre_word_enb ^ 0x0F;
+ } else {
+ pre_word_enb = (*(eeprom_mask_updated + (i >> 4)) >> 4);
+ word_enb = pre_word_enb ^ 0x0F;
+ }
+
+ pg_block = (u8)(tmp_eeprom_offset >> 3);
+
+ if (pre_word_enb > 0) {
+ if (tmp_eeprom_offset > 0x7f) {
+ pg_efuse_header =
+ (((pg_block & 0x07) << 5) & 0xE0) |
+ 0x0F;
+ pg_efuse_header2 = (u8)(
+ ((pg_block & 0x78) << 1) + word_enb);
+ } else {
+ pg_efuse_header =
+ (u8)((pg_block << 4) + word_enb);
+ }
+
+ if (tmp_eeprom_offset > 0x7f) {
+ pg_efuse_num++;
+ pg_efuse_num++;
+ efuse_end = efuse_end + 2;
+ for (j = 0; j < 4; j++) {
+ if (((pre_word_enb >> j) & 0x1) > 0) {
+ pg_efuse_num++;
+ pg_efuse_num++;
+ efuse_end = efuse_end + 2;
+ }
+ }
+ } else {
+ pg_efuse_num++;
+ efuse_end = efuse_end + 1;
+ for (j = 0; j < 4; j++) {
+ if (((pre_word_enb >> j) & 0x1) > 0) {
+ pg_efuse_num++;
+ pg_efuse_num++;
+ efuse_end = efuse_end + 2;
+ }
+ }
+ }
+ }
+ }
+
+ if (halmac_adapter->hw_config_info.efuse_size <=
+ (pg_efuse_num + HALMAC_PROTECTED_EFUSE_SIZE_88XX +
+ halmac_adapter->efuse_end))
+ return HALMAC_RET_EFUSE_NOT_ENOUGH;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_program_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ u8 *eeprom_mask_updated)
+{
+ u8 pre_word_enb, word_enb;
+ u8 pg_efuse_header, pg_efuse_header2;
+ u8 pg_block;
+ u16 i, j;
+ u32 efuse_end;
+ u32 tmp_eeprom_offset;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ efuse_end = halmac_adapter->efuse_end;
+
+ for (i = 0; i < pg_efuse_info->efuse_map_size; i = i + 8) {
+ tmp_eeprom_offset = i;
+
+ if (((tmp_eeprom_offset >> 3) & 1) > 0) {
+ pre_word_enb =
+ (*(eeprom_mask_updated + (i >> 4)) & 0x0F);
+ word_enb = pre_word_enb ^ 0x0F;
+ } else {
+ pre_word_enb = (*(eeprom_mask_updated + (i >> 4)) >> 4);
+ word_enb = pre_word_enb ^ 0x0F;
+ }
+
+ pg_block = (u8)(tmp_eeprom_offset >> 3);
+
+ if (pre_word_enb <= 0)
+ continue;
+
+ if (tmp_eeprom_offset > 0x7f) {
+ pg_efuse_header =
+ (((pg_block & 0x07) << 5) & 0xE0) | 0x0F;
+ pg_efuse_header2 =
+ (u8)(((pg_block & 0x78) << 1) + word_enb);
+ } else {
+ pg_efuse_header = (u8)((pg_block << 4) + word_enb);
+ }
+
+ if (tmp_eeprom_offset > 0x7f) {
+ halmac_func_write_efuse_88xx(halmac_adapter, efuse_end,
+ pg_efuse_header);
+ status = halmac_func_write_efuse_88xx(halmac_adapter,
+ efuse_end + 1,
+ pg_efuse_header2);
+ efuse_end = efuse_end + 2;
+ for (j = 0; j < 4; j++) {
+ if (((pre_word_enb >> j) & 0x1) > 0) {
+ halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end,
+ *(pg_efuse_info->efuse_map +
+ tmp_eeprom_offset +
+ (j << 1)));
+ status = halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end + 1,
+ *(pg_efuse_info->efuse_map +
+ tmp_eeprom_offset + (j << 1) +
+ 1));
+ efuse_end = efuse_end + 2;
+ }
+ }
+ } else {
+ status = halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end, pg_efuse_header);
+ efuse_end = efuse_end + 1;
+ for (j = 0; j < 4; j++) {
+ if (((pre_word_enb >> j) & 0x1) > 0) {
+ halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end,
+ *(pg_efuse_info->efuse_map +
+ tmp_eeprom_offset +
+ (j << 1)));
+ status = halmac_func_write_efuse_88xx(
+ halmac_adapter, efuse_end + 1,
+ *(pg_efuse_info->efuse_map +
+ tmp_eeprom_offset + (j << 1) +
+ 1));
+ efuse_end = efuse_end + 2;
+ }
+ }
+ }
+ }
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_dlfw_to_mem_88xx(struct halmac_adapter *halmac_adapter, u8 *ram_code,
+ u32 dest, u32 code_size)
+{
+ u8 *code_ptr;
+ u8 first_part;
+ u32 mem_offset;
+ u32 pkt_size_tmp, send_pkt_size;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ code_ptr = ram_code;
+ mem_offset = 0;
+ first_part = 1;
+ pkt_size_tmp = code_size;
+
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_DDMA_CH0CTRL,
+ HALMAC_REG_READ_32(halmac_adapter, REG_DDMA_CH0CTRL) |
+ BIT_DDMACH0_RESET_CHKSUM_STS);
+
+ while (pkt_size_tmp != 0) {
+ if (pkt_size_tmp >= halmac_adapter->max_download_size)
+ send_pkt_size = halmac_adapter->max_download_size;
+ else
+ send_pkt_size = pkt_size_tmp;
+
+ if (halmac_send_fwpkt_88xx(
+ halmac_adapter, code_ptr + mem_offset,
+ send_pkt_size) != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_fwpkt_88xx fail!!");
+ return HALMAC_RET_DLFW_FAIL;
+ }
+
+ if (halmac_iddma_dlfw_88xx(
+ halmac_adapter,
+ HALMAC_OCPBASE_TXBUF_88XX +
+ halmac_adapter->hw_config_info.txdesc_size,
+ dest + mem_offset, send_pkt_size,
+ first_part) != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_iddma_dlfw_88xx fail!!");
+ return HALMAC_RET_DLFW_FAIL;
+ }
+
+ first_part = 0;
+ mem_offset += send_pkt_size;
+ pkt_size_tmp -= send_pkt_size;
+ }
+
+ if (halmac_check_fw_chksum_88xx(halmac_adapter, dest) !=
+ HALMAC_RET_SUCCESS) {
+ pr_err("halmac_check_fw_chksum_88xx fail!!");
+ return HALMAC_RET_DLFW_FAIL;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_send_fwpkt_88xx(struct halmac_adapter *halmac_adapter, u8 *ram_code,
+ u32 code_size)
+{
+ if (halmac_download_rsvd_page_88xx(halmac_adapter, ram_code,
+ code_size) != HALMAC_RET_SUCCESS) {
+ pr_err("PLATFORM_SEND_RSVD_PAGE 0 error!!\n");
+ return HALMAC_RET_DL_RSVD_PAGE_FAIL;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_iddma_dlfw_88xx(struct halmac_adapter *halmac_adapter, u32 source,
+ u32 dest, u32 length, u8 first)
+{
+ u32 counter;
+ u32 ch0_control = (u32)(BIT_DDMACH0_CHKSUM_EN | BIT_DDMACH0_OWN);
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ counter = HALMC_DDMA_POLLING_COUNT;
+ while (HALMAC_REG_READ_32(halmac_adapter, REG_DDMA_CH0CTRL) &
+ BIT_DDMACH0_OWN) {
+ counter--;
+ if (counter == 0) {
+ pr_err("%s error-1!!\n", __func__);
+ return HALMAC_RET_DDMA_FAIL;
+ }
+ }
+
+ ch0_control |= (length & BIT_MASK_DDMACH0_DLEN);
+ if (first == 0)
+ ch0_control |= BIT_DDMACH0_CHKSUM_CONT;
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_DDMA_CH0SA, source);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_DDMA_CH0DA, dest);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_DDMA_CH0CTRL, ch0_control);
+
+ counter = HALMC_DDMA_POLLING_COUNT;
+ while (HALMAC_REG_READ_32(halmac_adapter, REG_DDMA_CH0CTRL) &
+ BIT_DDMACH0_OWN) {
+ counter--;
+ if (counter == 0) {
+ pr_err("%s error-2!!\n", __func__);
+ return HALMAC_RET_DDMA_FAIL;
+ }
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_check_fw_chksum_88xx(struct halmac_adapter *halmac_adapter,
+ u32 memory_address)
+{
+ u8 mcu_fw_ctrl;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ mcu_fw_ctrl = HALMAC_REG_READ_8(halmac_adapter, REG_MCUFW_CTRL);
+
+ if (HALMAC_REG_READ_32(halmac_adapter, REG_DDMA_CH0CTRL) &
+ BIT_DDMACH0_CHKSUM_STS) {
+ if (memory_address < HALMAC_OCPBASE_DMEM_88XX) {
+ mcu_fw_ctrl |= BIT_IMEM_DW_OK;
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_MCUFW_CTRL,
+ (u8)(mcu_fw_ctrl & ~(BIT_IMEM_CHKSUM_OK)));
+ } else {
+ mcu_fw_ctrl |= BIT_DMEM_DW_OK;
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_MCUFW_CTRL,
+ (u8)(mcu_fw_ctrl & ~(BIT_DMEM_CHKSUM_OK)));
+ }
+
+ pr_err("%s error!!\n", __func__);
+
+ status = HALMAC_RET_FW_CHECKSUM_FAIL;
+ } else {
+ if (memory_address < HALMAC_OCPBASE_DMEM_88XX) {
+ mcu_fw_ctrl |= BIT_IMEM_DW_OK;
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_MCUFW_CTRL,
+ (u8)(mcu_fw_ctrl | BIT_IMEM_CHKSUM_OK));
+ } else {
+ mcu_fw_ctrl |= BIT_DMEM_DW_OK;
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_MCUFW_CTRL,
+ (u8)(mcu_fw_ctrl | BIT_DMEM_CHKSUM_OK));
+ }
+
+ status = HALMAC_RET_SUCCESS;
+ }
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_dlfw_end_flow_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 value8;
+ u32 counter;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ struct halmac_api *halmac_api =
+ (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_TXDMA_STATUS, BIT(2));
+
+ /* Check IMEM & DMEM checksum is OK or not */
+ if ((HALMAC_REG_READ_8(halmac_adapter, REG_MCUFW_CTRL) & 0x50) == 0x50)
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MCUFW_CTRL,
+ (u16)(HALMAC_REG_READ_16(halmac_adapter,
+ REG_MCUFW_CTRL) |
+ BIT_FW_DW_RDY));
+ else
+ return HALMAC_RET_DLFW_FAIL;
+
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_MCUFW_CTRL,
+ (u8)(HALMAC_REG_READ_8(halmac_adapter, REG_MCUFW_CTRL) &
+ ~(BIT(0))));
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_RSV_CTRL + 1);
+ value8 = (u8)(value8 | BIT(0));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RSV_CTRL + 1, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_SYS_FUNC_EN + 1);
+ value8 = (u8)(value8 | BIT(2));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SYS_FUNC_EN + 1,
+ value8); /* Release MCU reset */
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Download Finish, Reset CPU\n");
+
+ counter = 10000;
+ while (HALMAC_REG_READ_16(halmac_adapter, REG_MCUFW_CTRL) != 0xC078) {
+ if (counter == 0) {
+ pr_err("Check 0x80 = 0xC078 fail\n");
+ if ((HALMAC_REG_READ_32(halmac_adapter, REG_FW_DBG7) &
+ 0xFFFFFF00) == 0xFAAAAA00)
+ pr_err("Key fail\n");
+ return HALMAC_RET_DLFW_FAIL;
+ }
+ counter--;
+ usleep_range(50, 60);
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Check 0x80 = 0xC078 counter = %d\n", counter);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_free_dl_fw_end_flow_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u32 counter;
+ struct halmac_api *halmac_api =
+ (struct halmac_api *)halmac_adapter->halmac_api;
+
+ counter = 100;
+ while (HALMAC_REG_READ_8(halmac_adapter, REG_HMETFR + 3) != 0) {
+ counter--;
+ if (counter == 0) {
+ pr_err("[ERR]0x1CF != 0\n");
+ return HALMAC_RET_DLFW_FAIL;
+ }
+ usleep_range(50, 60);
+ }
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_HMETFR + 3,
+ ID_INFORM_DLEMEM_RDY);
+
+ counter = 10000;
+ while (HALMAC_REG_READ_8(halmac_adapter, REG_C2HEVT_3 + 3) !=
+ ID_INFORM_DLEMEM_RDY) {
+ counter--;
+ if (counter == 0) {
+ pr_err("[ERR]0x1AF != 0x80\n");
+ return HALMAC_RET_DLFW_FAIL;
+ }
+ usleep_range(50, 60);
+ }
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_C2HEVT_3 + 3, 0);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_pwr_seq_parser_88xx(struct halmac_adapter *halmac_adapter, u8 cut,
+ u8 fab, u8 intf,
+ struct halmac_wl_pwr_cfg_ **pp_pwr_seq_cfg)
+{
+ u32 seq_idx = 0;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ struct halmac_wl_pwr_cfg_ *seq_cmd;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ do {
+ seq_cmd = pp_pwr_seq_cfg[seq_idx];
+
+ if (!seq_cmd)
+ break;
+
+ status = halmac_pwr_sub_seq_parer_88xx(halmac_adapter, cut, fab,
+ intf, seq_cmd);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("[Err]pwr sub seq parser fail, status = 0x%X!\n",
+ status);
+ return status;
+ }
+
+ seq_idx++;
+ } while (1);
+
+ return status;
+}
+
+static enum halmac_ret_status
+halmac_pwr_sub_seq_parer_do_cmd_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_wl_pwr_cfg_ *sub_seq_cmd,
+ bool *reti)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ u8 value, flag;
+ u8 polling_bit;
+ u32 polling_count;
+ static u32 poll_to_static;
+ u32 offset;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+ *reti = true;
+
+ switch (sub_seq_cmd->cmd) {
+ case HALMAC_PWR_CMD_WRITE:
+ if (sub_seq_cmd->base == HALMAC_PWR_BASEADDR_SDIO)
+ offset = sub_seq_cmd->offset | SDIO_LOCAL_OFFSET;
+ else
+ offset = sub_seq_cmd->offset;
+
+ value = HALMAC_REG_READ_8(halmac_adapter, offset);
+ value = (u8)(value & (u8)(~(sub_seq_cmd->msk)));
+ value = (u8)(value |
+ (u8)(sub_seq_cmd->value & sub_seq_cmd->msk));
+
+ HALMAC_REG_WRITE_8(halmac_adapter, offset, value);
+ break;
+ case HALMAC_PWR_CMD_POLLING:
+ polling_bit = 0;
+ polling_count = HALMAC_POLLING_READY_TIMEOUT_COUNT;
+ flag = 0;
+
+ if (sub_seq_cmd->base == HALMAC_PWR_BASEADDR_SDIO)
+ offset = sub_seq_cmd->offset | SDIO_LOCAL_OFFSET;
+ else
+ offset = sub_seq_cmd->offset;
+
+ do {
+ polling_count--;
+ value = HALMAC_REG_READ_8(halmac_adapter, offset);
+ value = (u8)(value & sub_seq_cmd->msk);
+
+ if (value == (sub_seq_cmd->value & sub_seq_cmd->msk)) {
+ polling_bit = 1;
+ continue;
+ }
+
+ if (polling_count != 0) {
+ usleep_range(50, 60);
+ continue;
+ }
+
+ if (halmac_adapter->halmac_interface ==
+ HALMAC_INTERFACE_PCIE &&
+ flag == 0) {
+ /* For PCIE + USB package poll power bit
+ * timeout issue
+ */
+ poll_to_static++;
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_PWR,
+ DBG_WARNING,
+ "[WARN]PCIE polling timeout : %d!!\n",
+ poll_to_static);
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_SYS_PW_CTRL,
+ HALMAC_REG_READ_8(halmac_adapter,
+ REG_SYS_PW_CTRL) |
+ BIT(3));
+ HALMAC_REG_WRITE_8(
+ halmac_adapter, REG_SYS_PW_CTRL,
+ HALMAC_REG_READ_8(halmac_adapter,
+ REG_SYS_PW_CTRL) &
+ ~BIT(3));
+ polling_bit = 0;
+ polling_count =
+ HALMAC_POLLING_READY_TIMEOUT_COUNT;
+ flag = 1;
+ } else {
+ pr_err("[ERR]Pwr cmd polling timeout!!\n");
+ pr_err("[ERR]Pwr cmd offset : %X!!\n",
+ sub_seq_cmd->offset);
+ pr_err("[ERR]Pwr cmd value : %X!!\n",
+ sub_seq_cmd->value);
+ pr_err("[ERR]Pwr cmd msk : %X!!\n",
+ sub_seq_cmd->msk);
+ pr_err("[ERR]Read offset = %X value = %X!!\n",
+ offset, value);
+ return HALMAC_RET_PWRSEQ_POLLING_FAIL;
+ }
+ } while (!polling_bit);
+ break;
+ case HALMAC_PWR_CMD_DELAY:
+ if (sub_seq_cmd->value == HALMAC_PWRSEQ_DELAY_US)
+ udelay(sub_seq_cmd->offset);
+ else
+ usleep_range(1000 * sub_seq_cmd->offset,
+ 1000 * sub_seq_cmd->offset + 100);
+
+ break;
+ case HALMAC_PWR_CMD_READ:
+ break;
+ case HALMAC_PWR_CMD_END:
+ return HALMAC_RET_SUCCESS;
+ default:
+ return HALMAC_RET_PWRSEQ_CMD_INCORRECT;
+ }
+
+ *reti = false;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_pwr_sub_seq_parer_88xx(struct halmac_adapter *halmac_adapter, u8 cut,
+ u8 fab, u8 intf,
+ struct halmac_wl_pwr_cfg_ *pwr_sub_seq_cfg)
+{
+ struct halmac_wl_pwr_cfg_ *sub_seq_cmd;
+ bool reti;
+ enum halmac_ret_status status;
+
+ for (sub_seq_cmd = pwr_sub_seq_cfg;; sub_seq_cmd++) {
+ if ((sub_seq_cmd->interface_msk & intf) &&
+ (sub_seq_cmd->fab_msk & fab) &&
+ (sub_seq_cmd->cut_msk & cut)) {
+ status = halmac_pwr_sub_seq_parer_do_cmd_88xx(
+ halmac_adapter, sub_seq_cmd, &reti);
+
+ if (reti)
+ return status;
+ }
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_get_h2c_buff_free_space_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u32 hw_wptr, fw_rptr;
+ struct halmac_api *halmac_api =
+ (struct halmac_api *)halmac_adapter->halmac_api;
+
+ hw_wptr = HALMAC_REG_READ_32(halmac_adapter, REG_H2C_PKT_WRITEADDR) &
+ BIT_MASK_H2C_WR_ADDR;
+ fw_rptr = HALMAC_REG_READ_32(halmac_adapter, REG_H2C_PKT_READADDR) &
+ BIT_MASK_H2C_READ_ADDR;
+
+ if (hw_wptr >= fw_rptr)
+ halmac_adapter->h2c_buf_free_space =
+ halmac_adapter->h2c_buff_size - (hw_wptr - fw_rptr);
+ else
+ halmac_adapter->h2c_buf_free_space = fw_rptr - hw_wptr;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_send_h2c_pkt_88xx(struct halmac_adapter *halmac_adapter, u8 *hal_h2c_cmd,
+ u32 size, bool ack)
+{
+ u32 counter = 100;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ while (halmac_adapter->h2c_buf_free_space <=
+ HALMAC_H2C_CMD_SIZE_UNIT_88XX) {
+ halmac_get_h2c_buff_free_space_88xx(halmac_adapter);
+ counter--;
+ if (counter == 0) {
+ pr_err("h2c free space is not enough!!\n");
+ return HALMAC_RET_H2C_SPACE_FULL;
+ }
+ }
+
+ /* Send TxDesc + H2C_CMD */
+ if (!PLATFORM_SEND_H2C_PKT(driver_adapter, hal_h2c_cmd, size)) {
+ pr_err("Send H2C_CMD pkt error!!\n");
+ return HALMAC_RET_SEND_H2C_FAIL;
+ }
+
+ halmac_adapter->h2c_buf_free_space -= HALMAC_H2C_CMD_SIZE_UNIT_88XX;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "H2C free space : %d\n",
+ halmac_adapter->h2c_buf_free_space);
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_download_rsvd_page_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *hal_buf, u32 size)
+{
+ u8 restore[3];
+ u8 value8;
+ u32 counter;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (size == 0) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "Rsvd page packet size is zero!!\n");
+ return HALMAC_RET_ZERO_LEN_RSVD_PACKET;
+ }
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_FIFOPAGE_CTRL_2 + 1);
+ value8 = (u8)(value8 | BIT(7));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FIFOPAGE_CTRL_2 + 1, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR + 1);
+ restore[0] = value8;
+ value8 = (u8)(value8 | BIT(0));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR + 1, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_BCN_CTRL);
+ restore[1] = value8;
+ value8 = (u8)((value8 & ~(BIT(3))) | BIT(4));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_BCN_CTRL, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_FWHW_TXQ_CTRL + 2);
+ restore[2] = value8;
+ value8 = (u8)(value8 & ~(BIT(6)));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FWHW_TXQ_CTRL + 2, value8);
+
+ if (!PLATFORM_SEND_RSVD_PAGE(driver_adapter, hal_buf, size)) {
+ pr_err("PLATFORM_SEND_RSVD_PAGE 1 error!!\n");
+ status = HALMAC_RET_DL_RSVD_PAGE_FAIL;
+ }
+
+ /* Check Bcn_Valid_Bit */
+ counter = 1000;
+ while (!(HALMAC_REG_READ_8(halmac_adapter, REG_FIFOPAGE_CTRL_2 + 1) &
+ BIT(7))) {
+ udelay(10);
+ counter--;
+ if (counter == 0) {
+ pr_err("Polling Bcn_Valid_Fail error!!\n");
+ status = HALMAC_RET_POLLING_BCN_VALID_FAIL;
+ break;
+ }
+ }
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_FIFOPAGE_CTRL_2 + 1);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FIFOPAGE_CTRL_2 + 1,
+ (value8 | BIT(7)));
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_FWHW_TXQ_CTRL + 2, restore[2]);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_BCN_CTRL, restore[1]);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_CR + 1, restore[0]);
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_set_h2c_header_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *hal_h2c_hdr, u16 *seq, bool ack)
+{
+ void *driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s!!\n", __func__);
+
+ H2C_CMD_HEADER_SET_CATEGORY(hal_h2c_hdr, 0x00);
+ H2C_CMD_HEADER_SET_TOTAL_LEN(hal_h2c_hdr, 16);
+
+ spin_lock(&halmac_adapter->h2c_seq_lock);
+ H2C_CMD_HEADER_SET_SEQ_NUM(hal_h2c_hdr, halmac_adapter->h2c_packet_seq);
+ *seq = halmac_adapter->h2c_packet_seq;
+ halmac_adapter->h2c_packet_seq++;
+ spin_unlock(&halmac_adapter->h2c_seq_lock);
+
+ if (ack)
+ H2C_CMD_HEADER_SET_ACK(hal_h2c_hdr, 1);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_set_fw_offload_h2c_header_88xx(
+ struct halmac_adapter *halmac_adapter, u8 *hal_h2c_hdr,
+ struct halmac_h2c_header_info *h2c_header_info, u16 *seq_num)
+{
+ void *driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s!!\n", __func__);
+
+ FW_OFFLOAD_H2C_SET_TOTAL_LEN(hal_h2c_hdr,
+ 8 + h2c_header_info->content_size);
+ FW_OFFLOAD_H2C_SET_SUB_CMD_ID(hal_h2c_hdr, h2c_header_info->sub_cmd_id);
+
+ FW_OFFLOAD_H2C_SET_CATEGORY(hal_h2c_hdr, 0x01);
+ FW_OFFLOAD_H2C_SET_CMD_ID(hal_h2c_hdr, 0xFF);
+
+ spin_lock(&halmac_adapter->h2c_seq_lock);
+ FW_OFFLOAD_H2C_SET_SEQ_NUM(hal_h2c_hdr, halmac_adapter->h2c_packet_seq);
+ *seq_num = halmac_adapter->h2c_packet_seq;
+ halmac_adapter->h2c_packet_seq++;
+ spin_unlock(&halmac_adapter->h2c_seq_lock);
+
+ if (h2c_header_info->ack)
+ FW_OFFLOAD_H2C_SET_ACK(hal_h2c_hdr, 1);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_send_h2c_set_pwr_mode_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_fwlps_option *hal_fw_lps_opt)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX];
+ u8 *h2c_header, *h2c_cmd;
+ u16 seq = 0;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s!!\n", __func__);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ h2c_header = h2c_buff;
+ h2c_cmd = h2c_header + HALMAC_H2C_CMD_HDR_SIZE_88XX;
+
+ memset(h2c_buff, 0x00, HALMAC_H2C_CMD_SIZE_88XX);
+
+ SET_PWR_MODE_SET_CMD_ID(h2c_cmd, CMD_ID_SET_PWR_MODE);
+ SET_PWR_MODE_SET_CLASS(h2c_cmd, CLASS_SET_PWR_MODE);
+ SET_PWR_MODE_SET_MODE(h2c_cmd, hal_fw_lps_opt->mode);
+ SET_PWR_MODE_SET_CLK_REQUEST(h2c_cmd, hal_fw_lps_opt->clk_request);
+ SET_PWR_MODE_SET_RLBM(h2c_cmd, hal_fw_lps_opt->rlbm);
+ SET_PWR_MODE_SET_SMART_PS(h2c_cmd, hal_fw_lps_opt->smart_ps);
+ SET_PWR_MODE_SET_AWAKE_INTERVAL(h2c_cmd,
+ hal_fw_lps_opt->awake_interval);
+ SET_PWR_MODE_SET_B_ALL_QUEUE_UAPSD(h2c_cmd,
+ hal_fw_lps_opt->all_queue_uapsd);
+ SET_PWR_MODE_SET_PWR_STATE(h2c_cmd, hal_fw_lps_opt->pwr_state);
+ SET_PWR_MODE_SET_ANT_AUTO_SWITCH(h2c_cmd,
+ hal_fw_lps_opt->ant_auto_switch);
+ SET_PWR_MODE_SET_PS_ALLOW_BT_HIGH_PRIORITY(
+ h2c_cmd, hal_fw_lps_opt->ps_allow_bt_high_priority);
+ SET_PWR_MODE_SET_PROTECT_BCN(h2c_cmd, hal_fw_lps_opt->protect_bcn);
+ SET_PWR_MODE_SET_SILENCE_PERIOD(h2c_cmd,
+ hal_fw_lps_opt->silence_period);
+ SET_PWR_MODE_SET_FAST_BT_CONNECT(h2c_cmd,
+ hal_fw_lps_opt->fast_bt_connect);
+ SET_PWR_MODE_SET_TWO_ANTENNA_EN(h2c_cmd,
+ hal_fw_lps_opt->two_antenna_en);
+ SET_PWR_MODE_SET_ADOPT_USER_SETTING(h2c_cmd,
+ hal_fw_lps_opt->adopt_user_setting);
+ SET_PWR_MODE_SET_DRV_BCN_EARLY_SHIFT(
+ h2c_cmd, hal_fw_lps_opt->drv_bcn_early_shift);
+
+ halmac_set_h2c_header_88xx(halmac_adapter, h2c_header, &seq, true);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s Fail = %x!!\n", __func__, status);
+ return status;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_func_send_original_h2c_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *original_h2c, u16 *seq, u8 ack)
+{
+ u8 H2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u8 *h2c_header, *h2c_cmd;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_send_original_h2c ==========>\n");
+
+ h2c_header = H2c_buff;
+ h2c_cmd = h2c_header + HALMAC_H2C_CMD_HDR_SIZE_88XX;
+ memcpy(h2c_cmd, original_h2c, 8); /* Original H2C 8 byte */
+
+ halmac_set_h2c_header_88xx(halmac_adapter, h2c_header, seq, ack);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, H2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, ack);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_original_h2c Fail = %x!!\n", status);
+ return status;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_send_original_h2c <==========\n");
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_media_status_rpt_88xx(struct halmac_adapter *halmac_adapter, u8 op_mode,
+ u8 mac_id_ind, u8 mac_id, u8 mac_id_end)
+{
+ u8 H2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u8 *h2c_header, *h2c_cmd;
+ u16 seq = 0;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_send_h2c_set_pwr_mode_88xx!!\n");
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ h2c_header = H2c_buff;
+ h2c_cmd = h2c_header + HALMAC_H2C_CMD_HDR_SIZE_88XX;
+
+ memset(H2c_buff, 0x00, HALMAC_H2C_CMD_SIZE_88XX);
+
+ MEDIA_STATUS_RPT_SET_CMD_ID(h2c_cmd, CMD_ID_MEDIA_STATUS_RPT);
+ MEDIA_STATUS_RPT_SET_CLASS(h2c_cmd, CLASS_MEDIA_STATUS_RPT);
+ MEDIA_STATUS_RPT_SET_OP_MODE(h2c_cmd, op_mode);
+ MEDIA_STATUS_RPT_SET_MACID_IN(h2c_cmd, mac_id_ind);
+ MEDIA_STATUS_RPT_SET_MACID(h2c_cmd, mac_id);
+ MEDIA_STATUS_RPT_SET_MACID_END(h2c_cmd, mac_id_end);
+
+ halmac_set_h2c_header_88xx(halmac_adapter, h2c_header, &seq, true);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, H2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s Fail = %x!!\n", __func__, status);
+ return status;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_send_h2c_update_packet_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_packet_id pkt_id, u8 *pkt,
+ u32 pkt_size)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status ret_status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation
+ .rsvd_h2c_extra_info_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+
+ ret_status =
+ halmac_download_rsvd_page_88xx(halmac_adapter, pkt, pkt_size);
+
+ if (ret_status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_download_rsvd_page_88xx Fail = %x!!\n",
+ ret_status);
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+ return ret_status;
+ }
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+
+ UPDATE_PACKET_SET_SIZE(
+ h2c_buff,
+ pkt_size + halmac_adapter->hw_config_info.txdesc_size);
+ UPDATE_PACKET_SET_PACKET_ID(h2c_buff, pkt_id);
+ UPDATE_PACKET_SET_PACKET_LOC(
+ h2c_buff,
+ halmac_adapter->txff_allocation.rsvd_h2c_extra_info_pg_bndy -
+ halmac_adapter->txff_allocation.rsvd_pg_bndy);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_UPDATE_PACKET;
+ h2c_header_info.content_size = 8;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+ halmac_adapter->halmac_state.update_packet_set.seq_num = h2c_seq_mum;
+
+ ret_status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (ret_status != HALMAC_RET_SUCCESS) {
+ pr_err("%s Fail = %x!!\n", __func__, ret_status);
+ return ret_status;
+ }
+
+ return ret_status;
+}
+
+enum halmac_ret_status
+halmac_send_h2c_phy_parameter_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_phy_parameter_info *para_info,
+ bool full_fifo)
+{
+ bool drv_trigger_send = false;
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ u32 info_size = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ struct halmac_config_para_info *config_para_info;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+ config_para_info = &halmac_adapter->config_para_info;
+
+ if (!config_para_info->cfg_para_buf) {
+ if (full_fifo)
+ config_para_info->para_buf_size =
+ HALMAC_EXTRA_INFO_BUFF_SIZE_FULL_FIFO_88XX;
+ else
+ config_para_info->para_buf_size =
+ HALMAC_EXTRA_INFO_BUFF_SIZE_88XX;
+
+ config_para_info->cfg_para_buf =
+ kzalloc(config_para_info->para_buf_size, GFP_KERNEL);
+
+ if (config_para_info->cfg_para_buf) {
+ memset(config_para_info->cfg_para_buf, 0x00,
+ config_para_info->para_buf_size);
+ config_para_info->full_fifo_mode = full_fifo;
+ config_para_info->para_buf_w =
+ config_para_info->cfg_para_buf;
+ config_para_info->para_num = 0;
+ config_para_info->avai_para_buf_size =
+ config_para_info->para_buf_size;
+ config_para_info->value_accumulation = 0;
+ config_para_info->offset_accumulation = 0;
+ } else {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C,
+ DBG_DMESG,
+ "Allocate cfg_para_buf fail!!\n");
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ }
+
+ if (halmac_transition_cfg_para_state_88xx(
+ halmac_adapter,
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_CONSTRUCTING) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ halmac_enqueue_para_buff_88xx(halmac_adapter, para_info,
+ config_para_info->para_buf_w,
+ &drv_trigger_send);
+
+ if (para_info->cmd_id != HALMAC_PARAMETER_CMD_END) {
+ config_para_info->para_num++;
+ config_para_info->para_buf_w += HALMAC_FW_OFFLOAD_CMD_SIZE_88XX;
+ config_para_info->avai_para_buf_size =
+ config_para_info->avai_para_buf_size -
+ HALMAC_FW_OFFLOAD_CMD_SIZE_88XX;
+ }
+
+ if ((config_para_info->avai_para_buf_size -
+ halmac_adapter->hw_config_info.txdesc_size) >
+ HALMAC_FW_OFFLOAD_CMD_SIZE_88XX &&
+ !drv_trigger_send)
+ return HALMAC_RET_SUCCESS;
+
+ if (config_para_info->para_num == 0) {
+ kfree(config_para_info->cfg_para_buf);
+ config_para_info->cfg_para_buf = NULL;
+ config_para_info->para_buf_w = NULL;
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_WARNING,
+ "no cfg parameter element!!\n");
+
+ if (halmac_transition_cfg_para_state_88xx(
+ halmac_adapter,
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_transition_cfg_para_state_88xx(
+ halmac_adapter, HALMAC_CFG_PARA_CMD_CONSTRUCT_H2C_SENT) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ halmac_adapter->halmac_state.cfg_para_state_set.process_status =
+ HALMAC_CMD_PROCESS_SENDING;
+
+ if (config_para_info->full_fifo_mode)
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2, 0);
+ else
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation
+ .rsvd_h2c_extra_info_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+
+ info_size =
+ config_para_info->para_num * HALMAC_FW_OFFLOAD_CMD_SIZE_88XX;
+
+ status = halmac_download_rsvd_page_88xx(
+ halmac_adapter, (u8 *)config_para_info->cfg_para_buf,
+ info_size);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_download_rsvd_page_88xx Fail!!\n");
+ } else {
+ halmac_gen_cfg_para_h2c_88xx(halmac_adapter, h2c_buff);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_CFG_PARAMETER;
+ h2c_header_info.content_size = 4;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info,
+ &h2c_seq_mum);
+
+ halmac_adapter->halmac_state.cfg_para_state_set.seq_num =
+ h2c_seq_mum;
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX,
+ true);
+
+ if (status != HALMAC_RET_SUCCESS)
+ pr_err("halmac_send_h2c_pkt_88xx Fail!!\n");
+
+ HALMAC_RT_TRACE(
+ driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "config parameter time = %d\n",
+ HALMAC_REG_READ_32(halmac_adapter, REG_FW_DBG6));
+ }
+
+ kfree(config_para_info->cfg_para_buf);
+ config_para_info->cfg_para_buf = NULL;
+ config_para_info->para_buf_w = NULL;
+
+ /* Restore bcn head */
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+
+ if (halmac_transition_cfg_para_state_88xx(
+ halmac_adapter, HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ if (!drv_trigger_send) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "Buffer full trigger sending H2C!!\n");
+ return HALMAC_RET_PARA_SENDING;
+ }
+
+ return status;
+}
+
+static enum halmac_ret_status
+halmac_enqueue_para_buff_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_phy_parameter_info *para_info,
+ u8 *curr_buff_wptr, bool *end_cmd)
+{
+ struct halmac_config_para_info *config_para_info =
+ &halmac_adapter->config_para_info;
+
+ *end_cmd = false;
+
+ PHY_PARAMETER_INFO_SET_LENGTH(curr_buff_wptr,
+ HALMAC_FW_OFFLOAD_CMD_SIZE_88XX);
+ PHY_PARAMETER_INFO_SET_IO_CMD(curr_buff_wptr, para_info->cmd_id);
+
+ switch (para_info->cmd_id) {
+ case HALMAC_PARAMETER_CMD_BB_W8:
+ case HALMAC_PARAMETER_CMD_BB_W16:
+ case HALMAC_PARAMETER_CMD_BB_W32:
+ case HALMAC_PARAMETER_CMD_MAC_W8:
+ case HALMAC_PARAMETER_CMD_MAC_W16:
+ case HALMAC_PARAMETER_CMD_MAC_W32:
+ PHY_PARAMETER_INFO_SET_IO_ADDR(
+ curr_buff_wptr, para_info->content.MAC_REG_W.offset);
+ PHY_PARAMETER_INFO_SET_DATA(curr_buff_wptr,
+ para_info->content.MAC_REG_W.value);
+ PHY_PARAMETER_INFO_SET_MASK(curr_buff_wptr,
+ para_info->content.MAC_REG_W.msk);
+ PHY_PARAMETER_INFO_SET_MSK_EN(
+ curr_buff_wptr, para_info->content.MAC_REG_W.msk_en);
+ config_para_info->value_accumulation +=
+ para_info->content.MAC_REG_W.value;
+ config_para_info->offset_accumulation +=
+ para_info->content.MAC_REG_W.offset;
+ break;
+ case HALMAC_PARAMETER_CMD_RF_W:
+ /*In rf register, the address is only 1 byte*/
+ PHY_PARAMETER_INFO_SET_RF_ADDR(
+ curr_buff_wptr, para_info->content.RF_REG_W.offset);
+ PHY_PARAMETER_INFO_SET_RF_PATH(
+ curr_buff_wptr, para_info->content.RF_REG_W.rf_path);
+ PHY_PARAMETER_INFO_SET_DATA(curr_buff_wptr,
+ para_info->content.RF_REG_W.value);
+ PHY_PARAMETER_INFO_SET_MASK(curr_buff_wptr,
+ para_info->content.RF_REG_W.msk);
+ PHY_PARAMETER_INFO_SET_MSK_EN(
+ curr_buff_wptr, para_info->content.RF_REG_W.msk_en);
+ config_para_info->value_accumulation +=
+ para_info->content.RF_REG_W.value;
+ config_para_info->offset_accumulation +=
+ (para_info->content.RF_REG_W.offset +
+ (para_info->content.RF_REG_W.rf_path << 8));
+ break;
+ case HALMAC_PARAMETER_CMD_DELAY_US:
+ case HALMAC_PARAMETER_CMD_DELAY_MS:
+ PHY_PARAMETER_INFO_SET_DELAY_VALUE(
+ curr_buff_wptr,
+ para_info->content.DELAY_TIME.delay_time);
+ break;
+ case HALMAC_PARAMETER_CMD_END:
+ *end_cmd = true;
+ break;
+ default:
+ pr_err(" halmac_send_h2c_phy_parameter_88xx illegal cmd_id!!\n");
+ break;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_gen_cfg_para_h2c_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *h2c_buff)
+{
+ struct halmac_config_para_info *config_para_info =
+ &halmac_adapter->config_para_info;
+
+ CFG_PARAMETER_SET_NUM(h2c_buff, config_para_info->para_num);
+
+ if (config_para_info->full_fifo_mode) {
+ CFG_PARAMETER_SET_INIT_CASE(h2c_buff, 0x1);
+ CFG_PARAMETER_SET_PHY_PARAMETER_LOC(h2c_buff, 0);
+ } else {
+ CFG_PARAMETER_SET_INIT_CASE(h2c_buff, 0x0);
+ CFG_PARAMETER_SET_PHY_PARAMETER_LOC(
+ h2c_buff,
+ halmac_adapter->txff_allocation
+ .rsvd_h2c_extra_info_pg_bndy -
+ halmac_adapter->txff_allocation.rsvd_pg_bndy);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_send_h2c_run_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s!!\n", __func__);
+
+ RUN_DATAPACK_SET_DATAPACK_ID(h2c_buff, halmac_data_type);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_RUN_DATAPACK;
+ h2c_header_info.content_size = 4;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_pkt_88xx Fail = %x!!\n", status);
+ return status;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_send_bt_coex_cmd_88xx(struct halmac_adapter *halmac_adapter, u8 *bt_buf,
+ u32 bt_size, u8 ack)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s!!\n", __func__);
+
+ memcpy(h2c_buff + 8, bt_buf, bt_size);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_BT_COEX;
+ h2c_header_info.content_size = (u16)bt_size;
+ h2c_header_info.ack = ack;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, ack);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_pkt_88xx Fail = %x!!\n", status);
+ return status;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_func_ctrl_ch_switch_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_switch_option *cs_option)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ enum halmac_cmd_process_status *process_status =
+ &halmac_adapter->halmac_state.scan_state_set.process_status;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_ctrl_ch_switch!!\n");
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (halmac_transition_scan_state_88xx(
+ halmac_adapter, HALMAC_SCAN_CMD_CONSTRUCT_H2C_SENT) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ *process_status = HALMAC_CMD_PROCESS_SENDING;
+
+ if (cs_option->switch_en != 0) {
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation
+ .rsvd_h2c_extra_info_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+
+ status = halmac_download_rsvd_page_88xx(
+ halmac_adapter, halmac_adapter->ch_sw_info.ch_info_buf,
+ halmac_adapter->ch_sw_info.total_size);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_download_rsvd_page_88xx Fail = %x!!\n",
+ status);
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation
+ .rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+ return status;
+ }
+
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_FIFOPAGE_CTRL_2,
+ (u16)(halmac_adapter->txff_allocation.rsvd_pg_bndy &
+ BIT_MASK_BCN_HEAD_1_V1));
+ }
+
+ CHANNEL_SWITCH_SET_SWITCH_START(h2c_buff, cs_option->switch_en);
+ CHANNEL_SWITCH_SET_CHANNEL_NUM(h2c_buff,
+ halmac_adapter->ch_sw_info.ch_num);
+ CHANNEL_SWITCH_SET_CHANNEL_INFO_LOC(
+ h2c_buff,
+ halmac_adapter->txff_allocation.rsvd_h2c_extra_info_pg_bndy -
+ halmac_adapter->txff_allocation.rsvd_pg_bndy);
+ CHANNEL_SWITCH_SET_DEST_CH_EN(h2c_buff, cs_option->dest_ch_en);
+ CHANNEL_SWITCH_SET_DEST_CH(h2c_buff, cs_option->dest_ch);
+ CHANNEL_SWITCH_SET_PRI_CH_IDX(h2c_buff, cs_option->dest_pri_ch_idx);
+ CHANNEL_SWITCH_SET_ABSOLUTE_TIME(h2c_buff, cs_option->absolute_time_en);
+ CHANNEL_SWITCH_SET_TSF_LOW(h2c_buff, cs_option->tsf_low);
+ CHANNEL_SWITCH_SET_PERIODIC_OPTION(h2c_buff,
+ cs_option->periodic_option);
+ CHANNEL_SWITCH_SET_NORMAL_CYCLE(h2c_buff, cs_option->normal_cycle);
+ CHANNEL_SWITCH_SET_NORMAL_PERIOD(h2c_buff, cs_option->normal_period);
+ CHANNEL_SWITCH_SET_SLOW_PERIOD(h2c_buff, cs_option->phase_2_period);
+ CHANNEL_SWITCH_SET_CHANNEL_INFO_SIZE(
+ h2c_buff, halmac_adapter->ch_sw_info.total_size);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_CHANNEL_SWITCH;
+ h2c_header_info.content_size = 20;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+ halmac_adapter->halmac_state.scan_state_set.seq_num = h2c_seq_mum;
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS)
+ pr_err("halmac_send_h2c_pkt_88xx Fail = %x!!\n", status);
+
+ kfree(halmac_adapter->ch_sw_info.ch_info_buf);
+ halmac_adapter->ch_sw_info.ch_info_buf = NULL;
+ halmac_adapter->ch_sw_info.ch_info_buf_w = NULL;
+ halmac_adapter->ch_sw_info.extra_info_en = 0;
+ halmac_adapter->ch_sw_info.buf_size = 0;
+ halmac_adapter->ch_sw_info.avai_buf_size = 0;
+ halmac_adapter->ch_sw_info.total_size = 0;
+ halmac_adapter->ch_sw_info.ch_num = 0;
+
+ if (halmac_transition_scan_state_88xx(halmac_adapter,
+ HALMAC_SCAN_CMD_CONSTRUCT_IDLE) !=
+ HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ERROR_STATE;
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_func_send_general_info_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_general_info *general_info)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "halmac_send_general_info!!\n");
+
+ GENERAL_INFO_SET_REF_TYPE(h2c_buff, general_info->rfe_type);
+ GENERAL_INFO_SET_RF_TYPE(h2c_buff, general_info->rf_type);
+ GENERAL_INFO_SET_FW_TX_BOUNDARY(
+ h2c_buff,
+ halmac_adapter->txff_allocation.rsvd_fw_txbuff_pg_bndy -
+ halmac_adapter->txff_allocation.rsvd_pg_bndy);
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_GENERAL_INFO;
+ h2c_header_info.content_size = 4;
+ h2c_header_info.ack = false;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS)
+ pr_err("halmac_send_h2c_pkt_88xx Fail = %x!!\n", status);
+
+ return status;
+}
+
+enum halmac_ret_status halmac_send_h2c_update_bcn_parse_info_88xx(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_bcn_ie_info *bcn_ie_info)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u16 h2c_seq_mum = 0;
+ void *driver_adapter = NULL;
+ struct halmac_h2c_header_info h2c_header_info;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s!!\n", __func__);
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ UPDATE_BEACON_PARSING_INFO_SET_FUNC_EN(h2c_buff, bcn_ie_info->func_en);
+ UPDATE_BEACON_PARSING_INFO_SET_SIZE_TH(h2c_buff, bcn_ie_info->size_th);
+ UPDATE_BEACON_PARSING_INFO_SET_TIMEOUT(h2c_buff, bcn_ie_info->timeout);
+
+ UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_0(
+ h2c_buff, (u32)(bcn_ie_info->ie_bmp[0]));
+ UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_1(
+ h2c_buff, (u32)(bcn_ie_info->ie_bmp[1]));
+ UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_2(
+ h2c_buff, (u32)(bcn_ie_info->ie_bmp[2]));
+ UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_3(
+ h2c_buff, (u32)(bcn_ie_info->ie_bmp[3]));
+ UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_4(
+ h2c_buff, (u32)(bcn_ie_info->ie_bmp[4]));
+
+ h2c_header_info.sub_cmd_id = SUB_CMD_ID_UPDATE_BEACON_PARSING_INFO;
+ h2c_header_info.content_size = 24;
+ h2c_header_info.ack = true;
+ halmac_set_fw_offload_h2c_header_88xx(halmac_adapter, h2c_buff,
+ &h2c_header_info, &h2c_seq_mum);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, true);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_pkt_88xx Fail =%x !!\n", status);
+ return status;
+ }
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_send_h2c_ps_tuning_para_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 h2c_buff[HALMAC_H2C_CMD_SIZE_88XX] = {0};
+ u8 *h2c_header, *h2c_cmd;
+ u16 seq = 0;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "%s!!\n", __func__);
+
+ h2c_header = h2c_buff;
+ h2c_cmd = h2c_header + HALMAC_H2C_CMD_HDR_SIZE_88XX;
+
+ halmac_set_h2c_header_88xx(halmac_adapter, h2c_header, &seq, false);
+
+ status = halmac_send_h2c_pkt_88xx(halmac_adapter, h2c_buff,
+ HALMAC_H2C_CMD_SIZE_88XX, false);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_send_h2c_pkt_88xx Fail = %x!!\n", status);
+ return status;
+ }
+
+ return status;
+}
+
+enum halmac_ret_status
+halmac_parse_c2h_packet_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *halmac_buf, u32 halmac_size)
+{
+ u8 c2h_cmd, c2h_sub_cmd_id;
+ u8 *c2h_buf = halmac_buf + halmac_adapter->hw_config_info.rxdesc_size;
+ u32 c2h_size = halmac_size - halmac_adapter->hw_config_info.rxdesc_size;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ c2h_cmd = (u8)C2H_HDR_GET_CMD_ID(c2h_buf);
+
+ /* FW offload C2H cmd is 0xFF */
+ if (c2h_cmd != 0xFF) {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "C2H_PKT not for FwOffloadC2HFormat!!\n");
+ return HALMAC_RET_C2H_NOT_HANDLED;
+ }
+
+ /* Get C2H sub cmd ID */
+ c2h_sub_cmd_id = (u8)C2H_HDR_GET_C2H_SUB_CMD_ID(c2h_buf);
+
+ switch (c2h_sub_cmd_id) {
+ case C2H_SUB_CMD_ID_C2H_DBG:
+ status = halmac_parse_c2h_debug_88xx(halmac_adapter, c2h_buf,
+ c2h_size);
+ break;
+ case C2H_SUB_CMD_ID_H2C_ACK_HDR:
+ status = halmac_parse_h2c_ack_88xx(halmac_adapter, c2h_buf,
+ c2h_size);
+ break;
+ case C2H_SUB_CMD_ID_BT_COEX_INFO:
+ status = HALMAC_RET_C2H_NOT_HANDLED;
+ break;
+ case C2H_SUB_CMD_ID_SCAN_STATUS_RPT:
+ status = halmac_parse_scan_status_rpt_88xx(halmac_adapter,
+ c2h_buf, c2h_size);
+ break;
+ case C2H_SUB_CMD_ID_PSD_DATA:
+ status = halmac_parse_psd_data_88xx(halmac_adapter, c2h_buf,
+ c2h_size);
+ break;
+
+ case C2H_SUB_CMD_ID_EFUSE_DATA:
+ status = halmac_parse_efuse_data_88xx(halmac_adapter, c2h_buf,
+ c2h_size);
+ break;
+ default:
+ pr_err("c2h_sub_cmd_id switch case out of boundary!!\n");
+ pr_err("[ERR]c2h pkt : %.8X %.8X!!\n", *(u32 *)c2h_buf,
+ *(u32 *)(c2h_buf + 4));
+ status = HALMAC_RET_C2H_NOT_HANDLED;
+ break;
+ }
+
+ return status;
+}
+
+static enum halmac_ret_status
+halmac_parse_c2h_debug_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
+ u32 c2h_size)
+{
+ void *driver_adapter = NULL;
+ u8 *c2h_buf_local = (u8 *)NULL;
+ u32 c2h_size_local = 0;
+ u8 dbg_content_length = 0;
+ u8 dbg_seq_num = 0;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ c2h_buf_local = c2h_buf;
+ c2h_size_local = c2h_size;
+
+ dbg_content_length = (u8)C2H_HDR_GET_LEN((u8 *)c2h_buf_local);
+
+ if (dbg_content_length > C2H_DBG_CONTENT_MAX_LENGTH)
+ return HALMAC_RET_SUCCESS;
+
+ *(c2h_buf_local + C2H_DBG_HEADER_LENGTH + dbg_content_length - 2) =
+ '\n';
+ dbg_seq_num = (u8)(*(c2h_buf_local + C2H_DBG_HEADER_LENGTH));
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[RTKFW, SEQ=%d]: %s", dbg_seq_num,
+ (char *)(c2h_buf_local + C2H_DBG_HEADER_LENGTH + 1));
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_scan_status_rpt_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ u8 h2c_return_code;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status;
+
+ h2c_return_code = (u8)SCAN_STATUS_RPT_GET_H2C_RETURN_CODE(c2h_buf);
+ process_status = (enum halmac_h2c_return_code)h2c_return_code ==
+ HALMAC_H2C_RETURN_SUCCESS ?
+ HALMAC_CMD_PROCESS_DONE :
+ HALMAC_CMD_PROCESS_ERROR;
+
+ PLATFORM_EVENT_INDICATION(driver_adapter, HALMAC_FEATURE_CHANNEL_SWITCH,
+ process_status, NULL, 0);
+
+ halmac_adapter->halmac_state.scan_state_set.process_status =
+ process_status;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]scan status : %X\n", process_status);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_psd_data_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
+ u32 c2h_size)
+{
+ u8 segment_id = 0, segment_size = 0, h2c_seq = 0;
+ u16 total_size;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status;
+ struct halmac_psd_state_set *psd_set =
+ &halmac_adapter->halmac_state.psd_set;
+
+ h2c_seq = (u8)PSD_DATA_GET_H2C_SEQ(c2h_buf);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]Seq num : h2c -> %d c2h -> %d\n",
+ psd_set->seq_num, h2c_seq);
+ if (h2c_seq != psd_set->seq_num) {
+ pr_err("[ERR]Seq num mismatch : h2c -> %d c2h -> %d\n",
+ psd_set->seq_num, h2c_seq);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (psd_set->process_status != HALMAC_CMD_PROCESS_SENDING) {
+ pr_err("[ERR]Not in HALMAC_CMD_PROCESS_SENDING\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ total_size = (u16)PSD_DATA_GET_TOTAL_SIZE(c2h_buf);
+ segment_id = (u8)PSD_DATA_GET_SEGMENT_ID(c2h_buf);
+ segment_size = (u8)PSD_DATA_GET_SEGMENT_SIZE(c2h_buf);
+ psd_set->data_size = total_size;
+
+ if (!psd_set->data)
+ psd_set->data = kzalloc(psd_set->data_size, GFP_KERNEL);
+
+ if (segment_id == 0)
+ psd_set->segment_size = segment_size;
+
+ memcpy(psd_set->data + segment_id * psd_set->segment_size,
+ c2h_buf + HALMAC_C2H_DATA_OFFSET_88XX, segment_size);
+
+ if (!PSD_DATA_GET_END_SEGMENT(c2h_buf))
+ return HALMAC_RET_SUCCESS;
+
+ process_status = HALMAC_CMD_PROCESS_DONE;
+ psd_set->process_status = process_status;
+
+ PLATFORM_EVENT_INDICATION(driver_adapter, HALMAC_FEATURE_PSD,
+ process_status, psd_set->data,
+ psd_set->data_size);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_efuse_data_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
+ u32 c2h_size)
+{
+ u8 segment_id = 0, segment_size = 0, h2c_seq = 0;
+ u8 *eeprom_map = NULL;
+ u32 eeprom_size = halmac_adapter->hw_config_info.eeprom_size;
+ u8 h2c_return_code = 0;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status;
+
+ h2c_seq = (u8)EFUSE_DATA_GET_H2C_SEQ(c2h_buf);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]Seq num : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.efuse_state_set.seq_num,
+ h2c_seq);
+ if (h2c_seq != halmac_adapter->halmac_state.efuse_state_set.seq_num) {
+ pr_err("[ERR]Seq num mismatch : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.efuse_state_set.seq_num,
+ h2c_seq);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_adapter->halmac_state.efuse_state_set.process_status !=
+ HALMAC_CMD_PROCESS_SENDING) {
+ pr_err("[ERR]Not in HALMAC_CMD_PROCESS_SENDING\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ segment_id = (u8)EFUSE_DATA_GET_SEGMENT_ID(c2h_buf);
+ segment_size = (u8)EFUSE_DATA_GET_SEGMENT_SIZE(c2h_buf);
+ if (segment_id == 0)
+ halmac_adapter->efuse_segment_size = segment_size;
+
+ eeprom_map = kzalloc(eeprom_size, GFP_KERNEL);
+ if (!eeprom_map) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ memset(eeprom_map, 0xFF, eeprom_size);
+
+ spin_lock(&halmac_adapter->efuse_lock);
+ memcpy(halmac_adapter->hal_efuse_map +
+ segment_id * halmac_adapter->efuse_segment_size,
+ c2h_buf + HALMAC_C2H_DATA_OFFSET_88XX, segment_size);
+ spin_unlock(&halmac_adapter->efuse_lock);
+
+ if (!EFUSE_DATA_GET_END_SEGMENT(c2h_buf)) {
+ kfree(eeprom_map);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ h2c_return_code =
+ halmac_adapter->halmac_state.efuse_state_set.fw_return_code;
+
+ if ((enum halmac_h2c_return_code)h2c_return_code ==
+ HALMAC_H2C_RETURN_SUCCESS) {
+ process_status = HALMAC_CMD_PROCESS_DONE;
+ halmac_adapter->halmac_state.efuse_state_set.process_status =
+ process_status;
+
+ spin_lock(&halmac_adapter->efuse_lock);
+ halmac_adapter->hal_efuse_map_valid = true;
+ spin_unlock(&halmac_adapter->efuse_lock);
+
+ if (halmac_adapter->event_trigger.physical_efuse_map == 1) {
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter,
+ HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE,
+ process_status, halmac_adapter->hal_efuse_map,
+ halmac_adapter->hw_config_info.efuse_size);
+ halmac_adapter->event_trigger.physical_efuse_map = 0;
+ }
+
+ if (halmac_adapter->event_trigger.logical_efuse_map == 1) {
+ if (halmac_eeprom_parser_88xx(
+ halmac_adapter,
+ halmac_adapter->hal_efuse_map,
+ eeprom_map) != HALMAC_RET_SUCCESS) {
+ kfree(eeprom_map);
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+ }
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter,
+ HALMAC_FEATURE_DUMP_LOGICAL_EFUSE,
+ process_status, eeprom_map, eeprom_size);
+ halmac_adapter->event_trigger.logical_efuse_map = 0;
+ }
+ } else {
+ process_status = HALMAC_CMD_PROCESS_ERROR;
+ halmac_adapter->halmac_state.efuse_state_set.process_status =
+ process_status;
+
+ if (halmac_adapter->event_trigger.physical_efuse_map == 1) {
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter,
+ HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE,
+ process_status,
+ &halmac_adapter->halmac_state.efuse_state_set
+ .fw_return_code,
+ 1);
+ halmac_adapter->event_trigger.physical_efuse_map = 0;
+ }
+
+ if (halmac_adapter->event_trigger.logical_efuse_map == 1) {
+ if (halmac_eeprom_parser_88xx(
+ halmac_adapter,
+ halmac_adapter->hal_efuse_map,
+ eeprom_map) != HALMAC_RET_SUCCESS) {
+ kfree(eeprom_map);
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+ }
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter,
+ HALMAC_FEATURE_DUMP_LOGICAL_EFUSE,
+ process_status,
+ &halmac_adapter->halmac_state.efuse_state_set
+ .fw_return_code,
+ 1);
+ halmac_adapter->event_trigger.logical_efuse_map = 0;
+ }
+ }
+
+ kfree(eeprom_map);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
+ u32 c2h_size)
+{
+ u8 h2c_cmd_id, h2c_sub_cmd_id;
+ u8 h2c_return_code;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "Ack for C2H!!\n");
+
+ h2c_return_code = (u8)H2C_ACK_HDR_GET_H2C_RETURN_CODE(c2h_buf);
+ if ((enum halmac_h2c_return_code)h2c_return_code !=
+ HALMAC_H2C_RETURN_SUCCESS)
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "C2H_PKT Status Error!! Status = %d\n",
+ h2c_return_code);
+
+ h2c_cmd_id = (u8)H2C_ACK_HDR_GET_H2C_CMD_ID(c2h_buf);
+
+ if (h2c_cmd_id != 0xFF) {
+ pr_err("original h2c ack is not handled!!\n");
+ status = HALMAC_RET_C2H_NOT_HANDLED;
+ } else {
+ h2c_sub_cmd_id = (u8)H2C_ACK_HDR_GET_H2C_SUB_CMD_ID(c2h_buf);
+
+ switch (h2c_sub_cmd_id) {
+ case H2C_SUB_CMD_ID_DUMP_PHYSICAL_EFUSE_ACK:
+ status = halmac_parse_h2c_ack_phy_efuse_88xx(
+ halmac_adapter, c2h_buf, c2h_size);
+ break;
+ case H2C_SUB_CMD_ID_CFG_PARAMETER_ACK:
+ status = halmac_parse_h2c_ack_cfg_para_88xx(
+ halmac_adapter, c2h_buf, c2h_size);
+ break;
+ case H2C_SUB_CMD_ID_UPDATE_PACKET_ACK:
+ status = halmac_parse_h2c_ack_update_packet_88xx(
+ halmac_adapter, c2h_buf, c2h_size);
+ break;
+ case H2C_SUB_CMD_ID_UPDATE_DATAPACK_ACK:
+ status = halmac_parse_h2c_ack_update_datapack_88xx(
+ halmac_adapter, c2h_buf, c2h_size);
+ break;
+ case H2C_SUB_CMD_ID_RUN_DATAPACK_ACK:
+ status = halmac_parse_h2c_ack_run_datapack_88xx(
+ halmac_adapter, c2h_buf, c2h_size);
+ break;
+ case H2C_SUB_CMD_ID_CHANNEL_SWITCH_ACK:
+ status = halmac_parse_h2c_ack_channel_switch_88xx(
+ halmac_adapter, c2h_buf, c2h_size);
+ break;
+ case H2C_SUB_CMD_ID_IQK_ACK:
+ status = halmac_parse_h2c_ack_iqk_88xx(
+ halmac_adapter, c2h_buf, c2h_size);
+ break;
+ case H2C_SUB_CMD_ID_POWER_TRACKING_ACK:
+ status = halmac_parse_h2c_ack_power_tracking_88xx(
+ halmac_adapter, c2h_buf, c2h_size);
+ break;
+ case H2C_SUB_CMD_ID_PSD_ACK:
+ break;
+ default:
+ pr_err("h2c_sub_cmd_id switch case out of boundary!!\n");
+ status = HALMAC_RET_C2H_NOT_HANDLED;
+ break;
+ }
+ }
+
+ return status;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_phy_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ u8 h2c_seq = 0;
+ u8 h2c_return_code;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+
+ h2c_seq = (u8)H2C_ACK_HDR_GET_H2C_SEQ(c2h_buf);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]Seq num : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.efuse_state_set.seq_num,
+ h2c_seq);
+ if (h2c_seq != halmac_adapter->halmac_state.efuse_state_set.seq_num) {
+ pr_err("[ERR]Seq num mismatch : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.efuse_state_set.seq_num,
+ h2c_seq);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_adapter->halmac_state.efuse_state_set.process_status !=
+ HALMAC_CMD_PROCESS_SENDING) {
+ pr_err("[ERR]Not in HALMAC_CMD_PROCESS_SENDING\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ h2c_return_code = (u8)H2C_ACK_HDR_GET_H2C_RETURN_CODE(c2h_buf);
+ halmac_adapter->halmac_state.efuse_state_set.fw_return_code =
+ h2c_return_code;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_cfg_para_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ u8 h2c_seq = 0;
+ u8 h2c_return_code;
+ u32 offset_accu = 0, value_accu = 0;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status =
+ HALMAC_CMD_PROCESS_UNDEFINE;
+
+ h2c_seq = (u8)H2C_ACK_HDR_GET_H2C_SEQ(c2h_buf);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "Seq num : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.cfg_para_state_set.seq_num,
+ h2c_seq);
+ if (h2c_seq !=
+ halmac_adapter->halmac_state.cfg_para_state_set.seq_num) {
+ pr_err("Seq num mismatch : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.cfg_para_state_set.seq_num,
+ h2c_seq);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_adapter->halmac_state.cfg_para_state_set.process_status !=
+ HALMAC_CMD_PROCESS_SENDING) {
+ pr_err("Not in HALMAC_CMD_PROCESS_SENDING\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ h2c_return_code = (u8)H2C_ACK_HDR_GET_H2C_RETURN_CODE(c2h_buf);
+ halmac_adapter->halmac_state.cfg_para_state_set.fw_return_code =
+ h2c_return_code;
+ offset_accu = CFG_PARAMETER_ACK_GET_OFFSET_ACCUMULATION(c2h_buf);
+ value_accu = CFG_PARAMETER_ACK_GET_VALUE_ACCUMULATION(c2h_buf);
+
+ if ((offset_accu !=
+ halmac_adapter->config_para_info.offset_accumulation) ||
+ (value_accu !=
+ halmac_adapter->config_para_info.value_accumulation)) {
+ pr_err("[C2H]offset_accu : %x, value_accu : %x!!\n",
+ offset_accu, value_accu);
+ pr_err("[Adapter]offset_accu : %x, value_accu : %x!!\n",
+ halmac_adapter->config_para_info.offset_accumulation,
+ halmac_adapter->config_para_info.value_accumulation);
+ process_status = HALMAC_CMD_PROCESS_ERROR;
+ }
+
+ if ((enum halmac_h2c_return_code)h2c_return_code ==
+ HALMAC_H2C_RETURN_SUCCESS &&
+ process_status != HALMAC_CMD_PROCESS_ERROR) {
+ process_status = HALMAC_CMD_PROCESS_DONE;
+ halmac_adapter->halmac_state.cfg_para_state_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(driver_adapter,
+ HALMAC_FEATURE_CFG_PARA,
+ process_status, NULL, 0);
+ } else {
+ process_status = HALMAC_CMD_PROCESS_ERROR;
+ halmac_adapter->halmac_state.cfg_para_state_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter, HALMAC_FEATURE_CFG_PARA, process_status,
+ &halmac_adapter->halmac_state.cfg_para_state_set
+ .fw_return_code,
+ 1);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_update_packet_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ u8 h2c_seq = 0;
+ u8 h2c_return_code;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status;
+
+ h2c_seq = (u8)H2C_ACK_HDR_GET_H2C_SEQ(c2h_buf);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]Seq num : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.update_packet_set.seq_num,
+ h2c_seq);
+ if (h2c_seq != halmac_adapter->halmac_state.update_packet_set.seq_num) {
+ pr_err("[ERR]Seq num mismatch : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.update_packet_set.seq_num,
+ h2c_seq);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_adapter->halmac_state.update_packet_set.process_status !=
+ HALMAC_CMD_PROCESS_SENDING) {
+ pr_err("[ERR]Not in HALMAC_CMD_PROCESS_SENDING\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ h2c_return_code = (u8)H2C_ACK_HDR_GET_H2C_RETURN_CODE(c2h_buf);
+ halmac_adapter->halmac_state.update_packet_set.fw_return_code =
+ h2c_return_code;
+
+ if ((enum halmac_h2c_return_code)h2c_return_code ==
+ HALMAC_H2C_RETURN_SUCCESS) {
+ process_status = HALMAC_CMD_PROCESS_DONE;
+ halmac_adapter->halmac_state.update_packet_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(driver_adapter,
+ HALMAC_FEATURE_UPDATE_PACKET,
+ process_status, NULL, 0);
+ } else {
+ process_status = HALMAC_CMD_PROCESS_ERROR;
+ halmac_adapter->halmac_state.update_packet_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter, HALMAC_FEATURE_UPDATE_PACKET,
+ process_status,
+ &halmac_adapter->halmac_state.update_packet_set
+ .fw_return_code,
+ 1);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_update_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status =
+ HALMAC_CMD_PROCESS_UNDEFINE;
+
+ PLATFORM_EVENT_INDICATION(driver_adapter,
+ HALMAC_FEATURE_UPDATE_DATAPACK,
+ process_status, NULL, 0);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_run_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status =
+ HALMAC_CMD_PROCESS_UNDEFINE;
+
+ PLATFORM_EVENT_INDICATION(driver_adapter, HALMAC_FEATURE_RUN_DATAPACK,
+ process_status, NULL, 0);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_channel_switch_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ u8 h2c_seq = 0;
+ u8 h2c_return_code;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status;
+
+ h2c_seq = (u8)H2C_ACK_HDR_GET_H2C_SEQ(c2h_buf);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]Seq num : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.scan_state_set.seq_num,
+ h2c_seq);
+ if (h2c_seq != halmac_adapter->halmac_state.scan_state_set.seq_num) {
+ pr_err("[ERR]Seq num misactch : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.scan_state_set.seq_num,
+ h2c_seq);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_adapter->halmac_state.scan_state_set.process_status !=
+ HALMAC_CMD_PROCESS_SENDING) {
+ pr_err("[ERR]Not in HALMAC_CMD_PROCESS_SENDING\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ h2c_return_code = (u8)H2C_ACK_HDR_GET_H2C_RETURN_CODE(c2h_buf);
+ halmac_adapter->halmac_state.scan_state_set.fw_return_code =
+ h2c_return_code;
+
+ if ((enum halmac_h2c_return_code)h2c_return_code ==
+ HALMAC_H2C_RETURN_SUCCESS) {
+ process_status = HALMAC_CMD_PROCESS_RCVD;
+ halmac_adapter->halmac_state.scan_state_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(driver_adapter,
+ HALMAC_FEATURE_CHANNEL_SWITCH,
+ process_status, NULL, 0);
+ } else {
+ process_status = HALMAC_CMD_PROCESS_ERROR;
+ halmac_adapter->halmac_state.scan_state_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter, HALMAC_FEATURE_CHANNEL_SWITCH,
+ process_status, &halmac_adapter->halmac_state
+ .scan_state_set.fw_return_code,
+ 1);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_iqk_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ u8 h2c_seq = 0;
+ u8 h2c_return_code;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status;
+
+ h2c_seq = (u8)H2C_ACK_HDR_GET_H2C_SEQ(c2h_buf);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]Seq num : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.iqk_set.seq_num, h2c_seq);
+ if (h2c_seq != halmac_adapter->halmac_state.iqk_set.seq_num) {
+ pr_err("[ERR]Seq num misactch : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.iqk_set.seq_num, h2c_seq);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_adapter->halmac_state.iqk_set.process_status !=
+ HALMAC_CMD_PROCESS_SENDING) {
+ pr_err("[ERR]Not in HALMAC_CMD_PROCESS_SENDING\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ h2c_return_code = (u8)H2C_ACK_HDR_GET_H2C_RETURN_CODE(c2h_buf);
+ halmac_adapter->halmac_state.iqk_set.fw_return_code = h2c_return_code;
+
+ if ((enum halmac_h2c_return_code)h2c_return_code ==
+ HALMAC_H2C_RETURN_SUCCESS) {
+ process_status = HALMAC_CMD_PROCESS_DONE;
+ halmac_adapter->halmac_state.iqk_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(driver_adapter, HALMAC_FEATURE_IQK,
+ process_status, NULL, 0);
+ } else {
+ process_status = HALMAC_CMD_PROCESS_ERROR;
+ halmac_adapter->halmac_state.iqk_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter, HALMAC_FEATURE_IQK, process_status,
+ &halmac_adapter->halmac_state.iqk_set.fw_return_code,
+ 1);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_parse_h2c_ack_power_tracking_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *c2h_buf, u32 c2h_size)
+{
+ u8 h2c_seq = 0;
+ u8 h2c_return_code;
+ void *driver_adapter = halmac_adapter->driver_adapter;
+ enum halmac_cmd_process_status process_status;
+
+ h2c_seq = (u8)H2C_ACK_HDR_GET_H2C_SEQ(c2h_buf);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_H2C, DBG_DMESG,
+ "[TRACE]Seq num : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.power_tracking_set.seq_num,
+ h2c_seq);
+ if (h2c_seq !=
+ halmac_adapter->halmac_state.power_tracking_set.seq_num) {
+ pr_err("[ERR]Seq num mismatch : h2c -> %d c2h -> %d\n",
+ halmac_adapter->halmac_state.power_tracking_set.seq_num,
+ h2c_seq);
+ return HALMAC_RET_SUCCESS;
+ }
+
+ if (halmac_adapter->halmac_state.power_tracking_set.process_status !=
+ HALMAC_CMD_PROCESS_SENDING) {
+ pr_err("[ERR]Not in HALMAC_CMD_PROCESS_SENDING\n");
+ return HALMAC_RET_SUCCESS;
+ }
+
+ h2c_return_code = (u8)H2C_ACK_HDR_GET_H2C_RETURN_CODE(c2h_buf);
+ halmac_adapter->halmac_state.power_tracking_set.fw_return_code =
+ h2c_return_code;
+
+ if ((enum halmac_h2c_return_code)h2c_return_code ==
+ HALMAC_H2C_RETURN_SUCCESS) {
+ process_status = HALMAC_CMD_PROCESS_DONE;
+ halmac_adapter->halmac_state.power_tracking_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(driver_adapter,
+ HALMAC_FEATURE_POWER_TRACKING,
+ process_status, NULL, 0);
+ } else {
+ process_status = HALMAC_CMD_PROCESS_ERROR;
+ halmac_adapter->halmac_state.power_tracking_set.process_status =
+ process_status;
+ PLATFORM_EVENT_INDICATION(
+ driver_adapter, HALMAC_FEATURE_POWER_TRACKING,
+ process_status,
+ &halmac_adapter->halmac_state.power_tracking_set
+ .fw_return_code,
+ 1);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_convert_to_sdio_bus_offset_88xx(struct halmac_adapter *halmac_adapter,
+ u32 *halmac_offset)
+{
+ void *driver_adapter = NULL;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ switch ((*halmac_offset) & 0xFFFF0000) {
+ case WLAN_IOREG_OFFSET:
+ *halmac_offset = (HALMAC_SDIO_CMD_ADDR_MAC_REG << 13) |
+ (*halmac_offset & HALMAC_WLAN_MAC_REG_MSK);
+ break;
+ case SDIO_LOCAL_OFFSET:
+ *halmac_offset = (HALMAC_SDIO_CMD_ADDR_SDIO_REG << 13) |
+ (*halmac_offset & HALMAC_SDIO_LOCAL_MSK);
+ break;
+ default:
+ *halmac_offset = 0xFFFFFFFF;
+ pr_err("Unknown base address!!\n");
+ return HALMAC_RET_CONVERT_SDIO_OFFSET_FAIL;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_update_sdio_free_page_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u32 free_page = 0, free_page2 = 0, free_page3 = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ struct halmac_sdio_free_space *sdio_free_space;
+ u8 data[12] = {0};
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ sdio_free_space = &halmac_adapter->sdio_free_space;
+ /*need to use HALMAC_REG_READ_N, 20160316, Soar*/
+ HALMAC_REG_SDIO_CMD53_READ_N(halmac_adapter, REG_SDIO_FREE_TXPG, 12,
+ data);
+ free_page =
+ data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
+ free_page2 =
+ data[4] | (data[5] << 8) | (data[6] << 16) | (data[7] << 24);
+ free_page3 =
+ data[8] | (data[9] << 8) | (data[10] << 16) | (data[11] << 24);
+
+ sdio_free_space->high_queue_number =
+ (u16)BIT_GET_HIQ_FREEPG_V1(free_page);
+ sdio_free_space->normal_queue_number =
+ (u16)BIT_GET_MID_FREEPG_V1(free_page);
+ sdio_free_space->low_queue_number =
+ (u16)BIT_GET_LOW_FREEPG_V1(free_page2);
+ sdio_free_space->public_queue_number =
+ (u16)BIT_GET_PUB_FREEPG_V1(free_page2);
+ sdio_free_space->extra_queue_number =
+ (u16)BIT_GET_EXQ_FREEPG_V1(free_page3);
+ sdio_free_space->ac_oqt_number = (u8)((free_page3 >> 16) & 0xFF);
+ sdio_free_space->non_ac_oqt_number = (u8)((free_page3 >> 24) & 0xFF);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_update_oqt_free_space_88xx(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ struct halmac_sdio_free_space *sdio_free_space;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ sdio_free_space = &halmac_adapter->sdio_free_space;
+
+ sdio_free_space->ac_oqt_number = HALMAC_REG_READ_8(
+ halmac_adapter, REG_SDIO_OQT_FREE_TXPG_V1 + 2);
+ sdio_free_space->ac_empty =
+ HALMAC_REG_READ_8(halmac_adapter, REG_TXPKT_EMPTY);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s <==========\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_efuse_cmd_construct_state
+halmac_query_efuse_curr_state_88xx(struct halmac_adapter *halmac_adapter)
+{
+ return halmac_adapter->halmac_state.efuse_state_set
+ .efuse_cmd_construct_state;
+}
+
+enum halmac_ret_status halmac_transition_efuse_state_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_cmd_construct_state dest_state)
+{
+ struct halmac_efuse_state_set *efuse_state =
+ &halmac_adapter->halmac_state.efuse_state_set;
+
+ if (efuse_state->efuse_cmd_construct_state !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE &&
+ efuse_state->efuse_cmd_construct_state !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_BUSY &&
+ efuse_state->efuse_cmd_construct_state !=
+ HALMAC_EFUSE_CMD_CONSTRUCT_H2C_SENT)
+ return HALMAC_RET_ERROR_STATE;
+
+ if (efuse_state->efuse_cmd_construct_state == dest_state)
+ return HALMAC_RET_ERROR_STATE;
+
+ if (dest_state == HALMAC_EFUSE_CMD_CONSTRUCT_BUSY) {
+ if (efuse_state->efuse_cmd_construct_state ==
+ HALMAC_EFUSE_CMD_CONSTRUCT_H2C_SENT)
+ return HALMAC_RET_ERROR_STATE;
+ } else if (dest_state == HALMAC_EFUSE_CMD_CONSTRUCT_H2C_SENT) {
+ if (efuse_state->efuse_cmd_construct_state ==
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE)
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ efuse_state->efuse_cmd_construct_state = dest_state;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_cfg_para_cmd_construct_state
+halmac_query_cfg_para_curr_state_88xx(struct halmac_adapter *halmac_adapter)
+{
+ return halmac_adapter->halmac_state.cfg_para_state_set
+ .cfg_para_cmd_construct_state;
+}
+
+enum halmac_ret_status halmac_transition_cfg_para_state_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cfg_para_cmd_construct_state dest_state)
+{
+ struct halmac_cfg_para_state_set *cfg_para =
+ &halmac_adapter->halmac_state.cfg_para_state_set;
+
+ if (cfg_para->cfg_para_cmd_construct_state !=
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE &&
+ cfg_para->cfg_para_cmd_construct_state !=
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_CONSTRUCTING &&
+ cfg_para->cfg_para_cmd_construct_state !=
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_H2C_SENT)
+ return HALMAC_RET_ERROR_STATE;
+
+ if (dest_state == HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE) {
+ if (cfg_para->cfg_para_cmd_construct_state ==
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_CONSTRUCTING)
+ return HALMAC_RET_ERROR_STATE;
+ } else if (dest_state == HALMAC_CFG_PARA_CMD_CONSTRUCT_CONSTRUCTING) {
+ if (cfg_para->cfg_para_cmd_construct_state ==
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_H2C_SENT)
+ return HALMAC_RET_ERROR_STATE;
+ } else if (dest_state == HALMAC_CFG_PARA_CMD_CONSTRUCT_H2C_SENT) {
+ if (cfg_para->cfg_para_cmd_construct_state ==
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE ||
+ cfg_para->cfg_para_cmd_construct_state ==
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_H2C_SENT)
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ cfg_para->cfg_para_cmd_construct_state = dest_state;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_scan_cmd_construct_state
+halmac_query_scan_curr_state_88xx(struct halmac_adapter *halmac_adapter)
+{
+ return halmac_adapter->halmac_state.scan_state_set
+ .scan_cmd_construct_state;
+}
+
+enum halmac_ret_status halmac_transition_scan_state_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_scan_cmd_construct_state dest_state)
+{
+ struct halmac_scan_state_set *scan =
+ &halmac_adapter->halmac_state.scan_state_set;
+
+ if (scan->scan_cmd_construct_state > HALMAC_SCAN_CMD_CONSTRUCT_H2C_SENT)
+ return HALMAC_RET_ERROR_STATE;
+
+ if (dest_state == HALMAC_SCAN_CMD_CONSTRUCT_IDLE) {
+ if (scan->scan_cmd_construct_state ==
+ HALMAC_SCAN_CMD_CONSTRUCT_BUFFER_CLEARED ||
+ scan->scan_cmd_construct_state ==
+ HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING)
+ return HALMAC_RET_ERROR_STATE;
+ } else if (dest_state == HALMAC_SCAN_CMD_CONSTRUCT_BUFFER_CLEARED) {
+ if (scan->scan_cmd_construct_state ==
+ HALMAC_SCAN_CMD_CONSTRUCT_H2C_SENT)
+ return HALMAC_RET_ERROR_STATE;
+ } else if (dest_state == HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING) {
+ if (scan->scan_cmd_construct_state ==
+ HALMAC_SCAN_CMD_CONSTRUCT_IDLE ||
+ scan->scan_cmd_construct_state ==
+ HALMAC_SCAN_CMD_CONSTRUCT_H2C_SENT)
+ return HALMAC_RET_ERROR_STATE;
+ } else if (dest_state == HALMAC_SCAN_CMD_CONSTRUCT_H2C_SENT) {
+ if (scan->scan_cmd_construct_state !=
+ HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING &&
+ scan->scan_cmd_construct_state !=
+ HALMAC_SCAN_CMD_CONSTRUCT_BUFFER_CLEARED)
+ return HALMAC_RET_ERROR_STATE;
+ }
+
+ scan->scan_cmd_construct_state = dest_state;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_query_cfg_para_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size)
+{
+ struct halmac_cfg_para_state_set *cfg_para_state_set =
+ &halmac_adapter->halmac_state.cfg_para_state_set;
+
+ *process_status = cfg_para_state_set->process_status;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_query_dump_physical_efuse_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size)
+{
+ void *driver_adapter = NULL;
+ struct halmac_efuse_state_set *efuse_state_set =
+ &halmac_adapter->halmac_state.efuse_state_set;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ *process_status = efuse_state_set->process_status;
+
+ if (!data)
+ return HALMAC_RET_NULL_POINTER;
+
+ if (!size)
+ return HALMAC_RET_NULL_POINTER;
+
+ if (*process_status == HALMAC_CMD_PROCESS_DONE) {
+ if (*size < halmac_adapter->hw_config_info.efuse_size) {
+ *size = halmac_adapter->hw_config_info.efuse_size;
+ return HALMAC_RET_BUFFER_TOO_SMALL;
+ }
+
+ *size = halmac_adapter->hw_config_info.efuse_size;
+ memcpy(data, halmac_adapter->hal_efuse_map, *size);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_query_dump_logical_efuse_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size)
+{
+ u8 *eeprom_map = NULL;
+ u32 eeprom_size = halmac_adapter->hw_config_info.eeprom_size;
+ void *driver_adapter = NULL;
+ struct halmac_efuse_state_set *efuse_state_set =
+ &halmac_adapter->halmac_state.efuse_state_set;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ *process_status = efuse_state_set->process_status;
+
+ if (!data)
+ return HALMAC_RET_NULL_POINTER;
+
+ if (!size)
+ return HALMAC_RET_NULL_POINTER;
+
+ if (*process_status == HALMAC_CMD_PROCESS_DONE) {
+ if (*size < eeprom_size) {
+ *size = eeprom_size;
+ return HALMAC_RET_BUFFER_TOO_SMALL;
+ }
+
+ *size = eeprom_size;
+
+ eeprom_map = kzalloc(eeprom_size, GFP_KERNEL);
+ if (!eeprom_map) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+ memset(eeprom_map, 0xFF, eeprom_size);
+
+ if (halmac_eeprom_parser_88xx(
+ halmac_adapter, halmac_adapter->hal_efuse_map,
+ eeprom_map) != HALMAC_RET_SUCCESS) {
+ kfree(eeprom_map);
+ return HALMAC_RET_EEPROM_PARSING_FAIL;
+ }
+
+ memcpy(data, eeprom_map, *size);
+
+ kfree(eeprom_map);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_query_channel_switch_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size)
+{
+ struct halmac_scan_state_set *scan_state_set =
+ &halmac_adapter->halmac_state.scan_state_set;
+
+ *process_status = scan_state_set->process_status;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_query_update_packet_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size)
+{
+ struct halmac_update_packet_state_set *update_packet_set =
+ &halmac_adapter->halmac_state.update_packet_set;
+
+ *process_status = update_packet_set->process_status;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_query_iqk_status_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status,
+ u8 *data, u32 *size)
+{
+ struct halmac_iqk_state_set *iqk_set =
+ &halmac_adapter->halmac_state.iqk_set;
+
+ *process_status = iqk_set->process_status;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status halmac_query_power_tracking_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size)
+{
+ struct halmac_power_tracking_state_set *power_tracking_state_set =
+ &halmac_adapter->halmac_state.power_tracking_set;
+ ;
+
+ *process_status = power_tracking_state_set->process_status;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_query_psd_status_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status,
+ u8 *data, u32 *size)
+{
+ void *driver_adapter = NULL;
+ struct halmac_psd_state_set *psd_set =
+ &halmac_adapter->halmac_state.psd_set;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ *process_status = psd_set->process_status;
+
+ if (!data)
+ return HALMAC_RET_NULL_POINTER;
+
+ if (!size)
+ return HALMAC_RET_NULL_POINTER;
+
+ if (*process_status == HALMAC_CMD_PROCESS_DONE) {
+ if (*size < psd_set->data_size) {
+ *size = psd_set->data_size;
+ return HALMAC_RET_BUFFER_TOO_SMALL;
+ }
+
+ *size = psd_set->data_size;
+ memcpy(data, psd_set->data, *size);
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_verify_io_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 value8, wvalue8;
+ u32 value32, value32_2, wvalue32;
+ u32 halmac_offset;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status ret_status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ halmac_offset = REG_PAGE5_DUMMY;
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ ret_status = halmac_convert_to_sdio_bus_offset_88xx(
+ halmac_adapter, &halmac_offset);
+
+ /* Verify CMD52 R/W */
+ wvalue8 = 0xab;
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset,
+ wvalue8);
+
+ value8 =
+ PLATFORM_SDIO_CMD52_READ(driver_adapter, halmac_offset);
+
+ if (value8 != wvalue8) {
+ pr_err("cmd52 r/w fail write = %X read = %X\n", wvalue8,
+ value8);
+ ret_status = HALMAC_RET_PLATFORM_API_INCORRECT;
+ } else {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "cmd52 r/w ok\n");
+ }
+
+ /* Verify CMD53 R/W */
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset, 0xaa);
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset + 1,
+ 0xbb);
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset + 2,
+ 0xcc);
+ PLATFORM_SDIO_CMD52_WRITE(driver_adapter, halmac_offset + 3,
+ 0xdd);
+
+ value32 = PLATFORM_SDIO_CMD53_READ_32(driver_adapter,
+ halmac_offset);
+
+ if (value32 != 0xddccbbaa) {
+ pr_err("cmd53 r fail : read = %X\n", value32);
+ ret_status = HALMAC_RET_PLATFORM_API_INCORRECT;
+ } else {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "cmd53 r ok\n");
+ }
+
+ wvalue32 = 0x11223344;
+ PLATFORM_SDIO_CMD53_WRITE_32(driver_adapter, halmac_offset,
+ wvalue32);
+
+ value32 = PLATFORM_SDIO_CMD53_READ_32(driver_adapter,
+ halmac_offset);
+
+ if (value32 != wvalue32) {
+ pr_err("cmd53 w fail\n");
+ ret_status = HALMAC_RET_PLATFORM_API_INCORRECT;
+ } else {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "cmd53 w ok\n");
+ }
+
+ value32 = PLATFORM_SDIO_CMD53_READ_32(
+ driver_adapter,
+ halmac_offset + 2); /* value32 should be 0x33441122 */
+
+ wvalue32 = 0x11225566;
+ PLATFORM_SDIO_CMD53_WRITE_32(driver_adapter, halmac_offset,
+ wvalue32);
+
+ value32_2 = PLATFORM_SDIO_CMD53_READ_32(
+ driver_adapter,
+ halmac_offset + 2); /* value32 should be 0x55661122 */
+ if (value32_2 == value32) {
+ pr_err("cmd52 is used for HAL_SDIO_CMD53_READ_32\n");
+ ret_status = HALMAC_RET_PLATFORM_API_INCORRECT;
+ } else {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "cmd53 is correctly used\n");
+ }
+ } else {
+ wvalue32 = 0x77665511;
+ PLATFORM_REG_WRITE_32(driver_adapter, REG_PAGE5_DUMMY,
+ wvalue32);
+
+ value32 = PLATFORM_REG_READ_32(driver_adapter, REG_PAGE5_DUMMY);
+ if (value32 != wvalue32) {
+ pr_err("reg rw\n");
+ ret_status = HALMAC_RET_PLATFORM_API_INCORRECT;
+ } else {
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "reg rw ok\n");
+ }
+ }
+
+ return ret_status;
+}
+
+enum halmac_ret_status
+halmac_verify_send_rsvd_page_88xx(struct halmac_adapter *halmac_adapter)
+{
+ u8 *rsvd_buf = NULL;
+ u8 *rsvd_page = NULL;
+ u32 i;
+ u32 h2c_pkt_verify_size = 64, h2c_pkt_verify_payload = 0xab;
+ void *driver_adapter = NULL;
+ enum halmac_ret_status ret_status = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ rsvd_buf = kzalloc(h2c_pkt_verify_size, GFP_KERNEL);
+
+ if (!rsvd_buf) {
+ /*pr_err("[ERR]rsvd buffer malloc fail!!\n");*/
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+
+ memset(rsvd_buf, (u8)h2c_pkt_verify_payload, h2c_pkt_verify_size);
+
+ ret_status = halmac_download_rsvd_page_88xx(halmac_adapter, rsvd_buf,
+ h2c_pkt_verify_size);
+
+ if (ret_status != HALMAC_RET_SUCCESS) {
+ kfree(rsvd_buf);
+ return ret_status;
+ }
+
+ rsvd_page = kzalloc(h2c_pkt_verify_size +
+ halmac_adapter->hw_config_info.txdesc_size,
+ GFP_KERNEL);
+
+ if (!rsvd_page) {
+ pr_err("[ERR]rsvd page malloc fail!!\n");
+ kfree(rsvd_buf);
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+
+ ret_status = halmac_dump_fifo_88xx(
+ halmac_adapter, HAL_FIFO_SEL_RSVD_PAGE, 0,
+ h2c_pkt_verify_size +
+ halmac_adapter->hw_config_info.txdesc_size,
+ rsvd_page);
+
+ if (ret_status != HALMAC_RET_SUCCESS) {
+ kfree(rsvd_buf);
+ kfree(rsvd_page);
+ return ret_status;
+ }
+
+ for (i = 0; i < h2c_pkt_verify_size; i++) {
+ if (*(rsvd_buf + i) !=
+ *(rsvd_page +
+ (i + halmac_adapter->hw_config_info.txdesc_size))) {
+ pr_err("[ERR]Compare RSVD page Fail\n");
+ ret_status = HALMAC_RET_PLATFORM_API_INCORRECT;
+ }
+ }
+
+ kfree(rsvd_buf);
+ kfree(rsvd_page);
+
+ return ret_status;
+}
+
+void halmac_power_save_cb_88xx(void *cb_data)
+{
+ void *driver_adapter = NULL;
+ struct halmac_adapter *halmac_adapter = (struct halmac_adapter *)NULL;
+
+ halmac_adapter = (struct halmac_adapter *)cb_data;
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
+ "%s\n", __func__);
+}
+
+enum halmac_ret_status
+halmac_buffer_read_88xx(struct halmac_adapter *halmac_adapter, u32 offset,
+ u32 size, enum hal_fifo_sel halmac_fifo_sel,
+ u8 *fifo_map)
+{
+ u32 start_page, value_read;
+ u32 i, counter = 0, residue;
+ struct halmac_api *halmac_api;
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (halmac_fifo_sel == HAL_FIFO_SEL_RSVD_PAGE)
+ offset = offset +
+ (halmac_adapter->txff_allocation.rsvd_pg_bndy << 7);
+
+ start_page = offset >> 12;
+ residue = offset & (4096 - 1);
+
+ if (halmac_fifo_sel == HAL_FIFO_SEL_TX ||
+ halmac_fifo_sel == HAL_FIFO_SEL_RSVD_PAGE)
+ start_page += 0x780;
+ else if (halmac_fifo_sel == HAL_FIFO_SEL_RX)
+ start_page += 0x700;
+ else if (halmac_fifo_sel == HAL_FIFO_SEL_REPORT)
+ start_page += 0x660;
+ else if (halmac_fifo_sel == HAL_FIFO_SEL_LLT)
+ start_page += 0x650;
+ else
+ return HALMAC_RET_NOT_SUPPORT;
+
+ value_read = HALMAC_REG_READ_16(halmac_adapter, REG_PKTBUF_DBG_CTRL);
+
+ do {
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_PKTBUF_DBG_CTRL,
+ (u16)(start_page | (value_read & 0xF000)));
+
+ for (i = 0x8000 + residue; i <= 0x8FFF; i += 4) {
+ *(u32 *)(fifo_map + counter) =
+ HALMAC_REG_READ_32(halmac_adapter, i);
+ *(u32 *)(fifo_map + counter) =
+ le32_to_cpu(*(__le32 *)(fifo_map + counter));
+ counter += 4;
+ if (size == counter)
+ goto HALMAC_BUF_READ_OK;
+ }
+
+ residue = 0;
+ start_page++;
+ } while (1);
+
+HALMAC_BUF_READ_OK:
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_PKTBUF_DBG_CTRL,
+ (u16)value_read);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+void halmac_restore_mac_register_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_restore_info *restore_info,
+ u32 restore_num)
+{
+ u8 value_length;
+ u32 i;
+ u32 mac_register;
+ u32 mac_value;
+ struct halmac_api *halmac_api;
+ struct halmac_restore_info *curr_restore_info = restore_info;
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ for (i = 0; i < restore_num; i++) {
+ mac_register = curr_restore_info->mac_register;
+ mac_value = curr_restore_info->value;
+ value_length = curr_restore_info->length;
+
+ if (value_length == 1)
+ HALMAC_REG_WRITE_8(halmac_adapter, mac_register,
+ (u8)mac_value);
+ else if (value_length == 2)
+ HALMAC_REG_WRITE_16(halmac_adapter, mac_register,
+ (u16)mac_value);
+ else if (value_length == 4)
+ HALMAC_REG_WRITE_32(halmac_adapter, mac_register,
+ mac_value);
+
+ curr_restore_info++;
+ }
+}
+
+void halmac_api_record_id_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_api_id api_id)
+{
+}
+
+enum halmac_ret_status
+halmac_set_usb_mode_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_usb_mode usb_mode)
+{
+ u32 usb_temp;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ enum halmac_usb_mode current_usb_mode;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ current_usb_mode =
+ HALMAC_REG_READ_8(halmac_adapter, REG_SYS_CFG2 + 3) == 0x20 ?
+ HALMAC_USB_MODE_U3 :
+ HALMAC_USB_MODE_U2;
+
+ /*check if HW supports usb2_usb3 swtich*/
+ usb_temp = HALMAC_REG_READ_32(halmac_adapter, REG_PAD_CTRL2);
+ if (!BIT_GET_USB23_SW_MODE_V1(usb_temp) &&
+ !(usb_temp & BIT_USB3_USB2_TRANSITION)) {
+ pr_err("HALMAC_HW_USB_MODE usb mode HW unsupport\n");
+ return HALMAC_RET_USB2_3_SWITCH_UNSUPPORT;
+ }
+
+ if (usb_mode == current_usb_mode) {
+ pr_err("HALMAC_HW_USB_MODE usb mode unchange\n");
+ return HALMAC_RET_USB_MODE_UNCHANGE;
+ }
+
+ usb_temp &= ~(BIT_USB23_SW_MODE_V1(0x3));
+
+ if (usb_mode == HALMAC_USB_MODE_U2) {
+ /* usb3 to usb2 */
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_PAD_CTRL2,
+ usb_temp | BIT_USB23_SW_MODE_V1(HALMAC_USB_MODE_U2) |
+ BIT_RSM_EN_V1);
+ } else {
+ /* usb2 to usb3 */
+ HALMAC_REG_WRITE_32(
+ halmac_adapter, REG_PAD_CTRL2,
+ usb_temp | BIT_USB23_SW_MODE_V1(HALMAC_USB_MODE_U3) |
+ BIT_RSM_EN_V1);
+ }
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PAD_CTRL2 + 1,
+ 4); /* set counter down timer 4x64 ms */
+ HALMAC_REG_WRITE_16(
+ halmac_adapter, REG_SYS_PW_CTRL,
+ HALMAC_REG_READ_16(halmac_adapter, REG_SYS_PW_CTRL) |
+ BIT_APFM_OFFMAC);
+ usleep_range(1000, 1100);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_PAD_CTRL2,
+ HALMAC_REG_READ_32(halmac_adapter, REG_PAD_CTRL2) |
+ BIT_NO_PDN_CHIPOFF_V1);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+void halmac_enable_bb_rf_88xx(struct halmac_adapter *halmac_adapter, u8 enable)
+{
+ u8 value8;
+ u32 value32;
+ struct halmac_api *halmac_api;
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (enable == 1) {
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_SYS_FUNC_EN);
+ value8 = value8 | BIT(0) | BIT(1);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SYS_FUNC_EN, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_RF_CTRL);
+ value8 = value8 | BIT(0) | BIT(1) | BIT(2);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RF_CTRL, value8);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_WLRF1);
+ value32 = value32 | BIT(24) | BIT(25) | BIT(26);
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_WLRF1, value32);
+ } else {
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_SYS_FUNC_EN);
+ value8 = value8 & (~(BIT(0) | BIT(1)));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_SYS_FUNC_EN, value8);
+
+ value8 = HALMAC_REG_READ_8(halmac_adapter, REG_RF_CTRL);
+ value8 = value8 & (~(BIT(0) | BIT(1) | BIT(2)));
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_RF_CTRL, value8);
+
+ value32 = HALMAC_REG_READ_32(halmac_adapter, REG_WLRF1);
+ value32 = value32 & (~(BIT(24) | BIT(25) | BIT(26)));
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_WLRF1, value32);
+ }
+}
+
+void halmac_config_sdio_tx_page_threshold_88xx(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_tx_page_threshold_info *threshold_info)
+{
+ struct halmac_api *halmac_api;
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ switch (threshold_info->dma_queue_sel) {
+ case HALMAC_MAP2_HQ:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_TQPNT1,
+ threshold_info->threshold);
+ break;
+ case HALMAC_MAP2_NQ:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_TQPNT2,
+ threshold_info->threshold);
+ break;
+ case HALMAC_MAP2_LQ:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_TQPNT3,
+ threshold_info->threshold);
+ break;
+ case HALMAC_MAP2_EXQ:
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_TQPNT4,
+ threshold_info->threshold);
+ break;
+ default:
+ break;
+ }
+}
+
+void halmac_config_ampdu_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ampdu_config *ampdu_config)
+{
+ struct halmac_api *halmac_api;
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PROT_MODE_CTRL + 2,
+ ampdu_config->max_agg_num);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PROT_MODE_CTRL + 3,
+ ampdu_config->max_agg_num);
+};
+
+enum halmac_ret_status
+halmac_check_oqt_88xx(struct halmac_adapter *halmac_adapter, u32 tx_agg_num,
+ u8 *halmac_buf)
+{
+ u32 counter = 10;
+
+ /*S0, S1 are not allowed to use, 0x4E4[0] should be 0. Soar 20160323*/
+ /*no need to check non_ac_oqt_number. HI and MGQ blocked will cause
+ *protocal issue before H_OQT being full
+ */
+ switch ((enum halmac_queue_select)GET_TX_DESC_QSEL(halmac_buf)) {
+ case HALMAC_QUEUE_SELECT_VO:
+ case HALMAC_QUEUE_SELECT_VO_V2:
+ case HALMAC_QUEUE_SELECT_VI:
+ case HALMAC_QUEUE_SELECT_VI_V2:
+ case HALMAC_QUEUE_SELECT_BE:
+ case HALMAC_QUEUE_SELECT_BE_V2:
+ case HALMAC_QUEUE_SELECT_BK:
+ case HALMAC_QUEUE_SELECT_BK_V2:
+ counter = 10;
+ do {
+ if (halmac_adapter->sdio_free_space.ac_empty > 0) {
+ halmac_adapter->sdio_free_space.ac_empty -= 1;
+ break;
+ }
+
+ if (halmac_adapter->sdio_free_space.ac_oqt_number >=
+ tx_agg_num) {
+ halmac_adapter->sdio_free_space.ac_oqt_number -=
+ (u8)tx_agg_num;
+ break;
+ }
+
+ halmac_update_oqt_free_space_88xx(halmac_adapter);
+
+ counter--;
+ if (counter == 0)
+ return HALMAC_RET_OQT_NOT_ENOUGH;
+ } while (1);
+ break;
+ default:
+ break;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_rqpn_parser_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode,
+ struct halmac_rqpn_ *rqpn_table)
+{
+ u8 search_flag;
+ u32 i;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ search_flag = 0;
+ for (i = 0; i < HALMAC_TRX_MODE_MAX; i++) {
+ if (halmac_trx_mode == rqpn_table[i].mode) {
+ halmac_adapter
+ ->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VO] =
+ rqpn_table[i].dma_map_vo;
+ halmac_adapter
+ ->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_VI] =
+ rqpn_table[i].dma_map_vi;
+ halmac_adapter
+ ->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BE] =
+ rqpn_table[i].dma_map_be;
+ halmac_adapter
+ ->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_BK] =
+ rqpn_table[i].dma_map_bk;
+ halmac_adapter
+ ->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_MG] =
+ rqpn_table[i].dma_map_mg;
+ halmac_adapter
+ ->halmac_ptcl_queue[HALMAC_PTCL_QUEUE_HI] =
+ rqpn_table[i].dma_map_hi;
+ search_flag = 1;
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "%s done\n", __func__);
+ break;
+ }
+ }
+
+ if (search_flag == 0) {
+ pr_err("HALMAC_RET_TRX_MODE_NOT_SUPPORT 1 switch case not support\n");
+ return HALMAC_RET_TRX_MODE_NOT_SUPPORT;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_pg_num_parser_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode,
+ struct halmac_pg_num_ *pg_num_table)
+{
+ u8 search_flag;
+ u16 HPQ_num = 0, lpq_nnum = 0, NPQ_num = 0, GAPQ_num = 0;
+ u16 EXPQ_num = 0, PUBQ_num = 0;
+ u32 i = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ search_flag = 0;
+ for (i = 0; i < HALMAC_TRX_MODE_MAX; i++) {
+ if (halmac_trx_mode == pg_num_table[i].mode) {
+ HPQ_num = pg_num_table[i].hq_num;
+ lpq_nnum = pg_num_table[i].lq_num;
+ NPQ_num = pg_num_table[i].nq_num;
+ EXPQ_num = pg_num_table[i].exq_num;
+ GAPQ_num = pg_num_table[i].gap_num;
+ PUBQ_num = halmac_adapter->txff_allocation.ac_q_pg_num -
+ HPQ_num - lpq_nnum - NPQ_num - EXPQ_num -
+ GAPQ_num;
+ search_flag = 1;
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT,
+ DBG_DMESG, "%s done\n", __func__);
+ break;
+ }
+ }
+
+ if (search_flag == 0) {
+ pr_err("HALMAC_RET_TRX_MODE_NOT_SUPPORT 1 switch case not support\n");
+ return HALMAC_RET_TRX_MODE_NOT_SUPPORT;
+ }
+
+ if (halmac_adapter->txff_allocation.ac_q_pg_num <
+ HPQ_num + lpq_nnum + NPQ_num + EXPQ_num + GAPQ_num)
+ return HALMAC_RET_CFG_TXFIFO_PAGE_FAIL;
+
+ halmac_adapter->txff_allocation.high_queue_pg_num = HPQ_num;
+ halmac_adapter->txff_allocation.low_queue_pg_num = lpq_nnum;
+ halmac_adapter->txff_allocation.normal_queue_pg_num = NPQ_num;
+ halmac_adapter->txff_allocation.extra_queue_pg_num = EXPQ_num;
+ halmac_adapter->txff_allocation.pub_queue_pg_num = PUBQ_num;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_parse_intf_phy_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_intf_phy_para_ *intf_phy_para,
+ enum halmac_intf_phy_platform platform,
+ enum hal_intf_phy intf_phy)
+{
+ u16 value;
+ u16 curr_cut;
+ u16 offset;
+ u16 ip_sel;
+ struct halmac_intf_phy_para_ *curr_phy_para;
+ struct halmac_api *halmac_api;
+ void *driver_adapter = NULL;
+ u8 result = HALMAC_RET_SUCCESS;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ switch (halmac_adapter->chip_version) {
+ case HALMAC_CHIP_VER_A_CUT:
+ curr_cut = (u16)HALMAC_INTF_PHY_CUT_A;
+ break;
+ case HALMAC_CHIP_VER_B_CUT:
+ curr_cut = (u16)HALMAC_INTF_PHY_CUT_B;
+ break;
+ case HALMAC_CHIP_VER_C_CUT:
+ curr_cut = (u16)HALMAC_INTF_PHY_CUT_C;
+ break;
+ case HALMAC_CHIP_VER_D_CUT:
+ curr_cut = (u16)HALMAC_INTF_PHY_CUT_D;
+ break;
+ case HALMAC_CHIP_VER_E_CUT:
+ curr_cut = (u16)HALMAC_INTF_PHY_CUT_E;
+ break;
+ case HALMAC_CHIP_VER_F_CUT:
+ curr_cut = (u16)HALMAC_INTF_PHY_CUT_F;
+ break;
+ case HALMAC_CHIP_VER_TEST:
+ curr_cut = (u16)HALMAC_INTF_PHY_CUT_TESTCHIP;
+ break;
+ default:
+ return HALMAC_RET_FAIL;
+ }
+
+ for (curr_phy_para = intf_phy_para;; curr_phy_para++) {
+ if (!(curr_phy_para->cut & curr_cut) ||
+ !(curr_phy_para->plaform & (u16)platform))
+ continue;
+
+ offset = curr_phy_para->offset;
+ value = curr_phy_para->value;
+ ip_sel = curr_phy_para->ip_sel;
+
+ if (offset == 0xFFFF)
+ break;
+
+ if (ip_sel == HALMAC_IP_SEL_MAC) {
+ HALMAC_REG_WRITE_8(halmac_adapter, (u32)offset,
+ (u8)value);
+ } else if (intf_phy == HAL_INTF_PHY_USB2) {
+ result = halmac_usbphy_write_88xx(halmac_adapter,
+ (u8)offset, value,
+ HAL_INTF_PHY_USB2);
+
+ if (result != HALMAC_RET_SUCCESS)
+ pr_err("[ERR]Write USB2PHY fail!\n");
+
+ } else if (intf_phy == HAL_INTF_PHY_USB3) {
+ result = halmac_usbphy_write_88xx(halmac_adapter,
+ (u8)offset, value,
+ HAL_INTF_PHY_USB3);
+
+ if (result != HALMAC_RET_SUCCESS)
+ pr_err("[ERR]Write USB3PHY fail!\n");
+
+ } else if (intf_phy == HAL_INTF_PHY_PCIE_GEN1) {
+ if (ip_sel == HALMAC_IP_SEL_INTF_PHY)
+ result = halmac_mdio_write_88xx(
+ halmac_adapter, (u8)offset, value,
+ HAL_INTF_PHY_PCIE_GEN1);
+ else
+ result = halmac_dbi_write8_88xx(
+ halmac_adapter, offset, (u8)value);
+
+ if (result != HALMAC_RET_SUCCESS)
+ pr_err("[ERR]MDIO write GEN1 fail!\n");
+
+ } else if (intf_phy == HAL_INTF_PHY_PCIE_GEN2) {
+ if (ip_sel == HALMAC_IP_SEL_INTF_PHY)
+ result = halmac_mdio_write_88xx(
+ halmac_adapter, (u8)offset, value,
+ HAL_INTF_PHY_PCIE_GEN2);
+ else
+ result = halmac_dbi_write8_88xx(
+ halmac_adapter, offset, (u8)value);
+
+ if (result != HALMAC_RET_SUCCESS)
+ pr_err("[ERR]MDIO write GEN2 fail!\n");
+ } else {
+ pr_err("[ERR]Parse intf phy cfg error!\n");
+ }
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+halmac_dbi_write32_88xx(struct halmac_adapter *halmac_adapter, u16 addr,
+ u32 data)
+{
+ u8 tmp_u1b = 0;
+ u32 count = 0;
+ u16 write_addr = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_32(halmac_adapter, REG_DBI_WDATA_V1, data);
+
+ write_addr = ((addr & 0x0ffc) | (0x000F << 12));
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_DBI_FLAG_V1, write_addr);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_DBI, DBG_DMESG,
+ "WriteAddr = %x\n", write_addr);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_DBI_FLAG_V1 + 2, 0x01);
+ tmp_u1b = HALMAC_REG_READ_8(halmac_adapter, REG_DBI_FLAG_V1 + 2);
+
+ count = 20;
+ while (tmp_u1b && count != 0) {
+ udelay(10);
+ tmp_u1b =
+ HALMAC_REG_READ_8(halmac_adapter, REG_DBI_FLAG_V1 + 2);
+ count--;
+ }
+
+ if (tmp_u1b) {
+ pr_err("DBI write fail!\n");
+ return HALMAC_RET_FAIL;
+ } else {
+ return HALMAC_RET_SUCCESS;
+ }
+}
+
+u32 halmac_dbi_read32_88xx(struct halmac_adapter *halmac_adapter, u16 addr)
+{
+ u16 read_addr = addr & 0x0ffc;
+ u8 tmp_u1b = 0;
+ u32 count = 0;
+ u32 ret = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_DBI_FLAG_V1, read_addr);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_DBI_FLAG_V1 + 2, 0x2);
+ tmp_u1b = HALMAC_REG_READ_8(halmac_adapter, REG_DBI_FLAG_V1 + 2);
+
+ count = 20;
+ while (tmp_u1b && count != 0) {
+ udelay(10);
+ tmp_u1b =
+ HALMAC_REG_READ_8(halmac_adapter, REG_DBI_FLAG_V1 + 2);
+ count--;
+ }
+
+ if (tmp_u1b) {
+ ret = 0xFFFF;
+ pr_err("DBI read fail!\n");
+ } else {
+ ret = HALMAC_REG_READ_32(halmac_adapter, REG_DBI_RDATA_V1);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_DBI, DBG_DMESG,
+ "Read Value = %x\n", ret);
+ }
+
+ return ret;
+}
+
+enum halmac_ret_status
+halmac_dbi_write8_88xx(struct halmac_adapter *halmac_adapter, u16 addr, u8 data)
+{
+ u8 tmp_u1b = 0;
+ u32 count = 0;
+ u16 write_addr = 0;
+ u16 remainder = addr & (4 - 1);
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_DBI_WDATA_V1 + remainder, data);
+
+ write_addr = ((addr & 0x0ffc) | (BIT(0) << (remainder + 12)));
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_DBI_FLAG_V1, write_addr);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_DBI, DBG_DMESG,
+ "WriteAddr = %x\n", write_addr);
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_DBI_FLAG_V1 + 2, 0x01);
+
+ tmp_u1b = HALMAC_REG_READ_8(halmac_adapter, REG_DBI_FLAG_V1 + 2);
+
+ count = 20;
+ while (tmp_u1b && count != 0) {
+ udelay(10);
+ tmp_u1b =
+ HALMAC_REG_READ_8(halmac_adapter, REG_DBI_FLAG_V1 + 2);
+ count--;
+ }
+
+ if (tmp_u1b) {
+ pr_err("DBI write fail!\n");
+ return HALMAC_RET_FAIL;
+ } else {
+ return HALMAC_RET_SUCCESS;
+ }
+}
+
+u8 halmac_dbi_read8_88xx(struct halmac_adapter *halmac_adapter, u16 addr)
+{
+ u16 read_addr = addr & 0x0ffc;
+ u8 tmp_u1b = 0;
+ u32 count = 0;
+ u8 ret = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_DBI_FLAG_V1, read_addr);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_DBI_FLAG_V1 + 2, 0x2);
+
+ tmp_u1b = HALMAC_REG_READ_8(halmac_adapter, REG_DBI_FLAG_V1 + 2);
+
+ count = 20;
+ while (tmp_u1b && count != 0) {
+ udelay(10);
+ tmp_u1b =
+ HALMAC_REG_READ_8(halmac_adapter, REG_DBI_FLAG_V1 + 2);
+ count--;
+ }
+
+ if (tmp_u1b) {
+ ret = 0xFF;
+ pr_err("DBI read fail!\n");
+ } else {
+ ret = HALMAC_REG_READ_8(halmac_adapter,
+ REG_DBI_RDATA_V1 + (addr & (4 - 1)));
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_DBI, DBG_DMESG,
+ "Read Value = %x\n", ret);
+ }
+
+ return ret;
+}
+
+enum halmac_ret_status
+halmac_mdio_write_88xx(struct halmac_adapter *halmac_adapter, u8 addr, u16 data,
+ u8 speed)
+{
+ u8 tmp_u1b = 0;
+ u32 count = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ u8 real_addr = 0;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_REG_WRITE_16(halmac_adapter, REG_MDIO_V1, data);
+
+ /* address : 5bit */
+ real_addr = (addr & 0x1F);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG, real_addr);
+
+ if (speed == HAL_INTF_PHY_PCIE_GEN1) {
+ /* GEN1 page 0 */
+ if (addr < 0x20) {
+ /* select MDIO PHY Addr : reg 0x3F8[28:24]=5'b00 */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG + 3,
+ 0x00);
+
+ /* GEN1 page 1 */
+ } else {
+ /* select MDIO PHY Addr : reg 0x3F8[28:24]=5'b01 */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG + 3,
+ 0x01);
+ }
+
+ } else if (speed == HAL_INTF_PHY_PCIE_GEN2) {
+ /* GEN2 page 0 */
+ if (addr < 0x20) {
+ /* select MDIO PHY Addr : reg 0x3F8[28:24]=5'b10 */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG + 3,
+ 0x02);
+
+ /* GEN2 page 1 */
+ } else {
+ /* select MDIO PHY Addr : reg 0x3F8[28:24]=5'b11 */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG + 3,
+ 0x03);
+ }
+ } else {
+ pr_err("Error Speed !\n");
+ }
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG,
+ HALMAC_REG_READ_8(halmac_adapter, REG_PCIE_MIX_CFG) |
+ BIT_MDIO_WFLAG_V1);
+
+ tmp_u1b = HALMAC_REG_READ_8(halmac_adapter, REG_PCIE_MIX_CFG) &
+ BIT_MDIO_WFLAG_V1;
+ count = 20;
+
+ while (tmp_u1b && count != 0) {
+ udelay(10);
+ tmp_u1b = HALMAC_REG_READ_8(halmac_adapter, REG_PCIE_MIX_CFG) &
+ BIT_MDIO_WFLAG_V1;
+ count--;
+ }
+
+ if (tmp_u1b) {
+ pr_err("MDIO write fail!\n");
+ return HALMAC_RET_FAIL;
+ } else {
+ return HALMAC_RET_SUCCESS;
+ }
+}
+
+u16 halmac_mdio_read_88xx(struct halmac_adapter *halmac_adapter, u8 addr,
+ u8 speed
+
+ )
+{
+ u16 ret = 0;
+ u8 tmp_u1b = 0;
+ u32 count = 0;
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ u8 real_addr = 0;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ /* address : 5bit */
+ real_addr = (addr & 0x1F);
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG, real_addr);
+
+ if (speed == HAL_INTF_PHY_PCIE_GEN1) {
+ /* GEN1 page 0 */
+ if (addr < 0x20) {
+ /* select MDIO PHY Addr : reg 0x3F8[28:24]=5'b00 */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG + 3,
+ 0x00);
+
+ /* GEN1 page 1 */
+ } else {
+ /* select MDIO PHY Addr : reg 0x3F8[28:24]=5'b01 */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG + 3,
+ 0x01);
+ }
+
+ } else if (speed == HAL_INTF_PHY_PCIE_GEN2) {
+ /* GEN2 page 0 */
+ if (addr < 0x20) {
+ /* select MDIO PHY Addr : reg 0x3F8[28:24]=5'b10 */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG + 3,
+ 0x02);
+
+ /* GEN2 page 1 */
+ } else {
+ /* select MDIO PHY Addr : reg 0x3F8[28:24]=5'b11 */
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG + 3,
+ 0x03);
+ }
+ } else {
+ pr_err("Error Speed !\n");
+ }
+
+ HALMAC_REG_WRITE_8(halmac_adapter, REG_PCIE_MIX_CFG,
+ HALMAC_REG_READ_8(halmac_adapter, REG_PCIE_MIX_CFG) |
+ BIT_MDIO_RFLAG_V1);
+
+ tmp_u1b = HALMAC_REG_READ_8(halmac_adapter, REG_PCIE_MIX_CFG) &
+ BIT_MDIO_RFLAG_V1;
+ count = 20;
+
+ while (tmp_u1b && count != 0) {
+ udelay(10);
+ tmp_u1b = HALMAC_REG_READ_8(halmac_adapter, REG_PCIE_MIX_CFG) &
+ BIT_MDIO_RFLAG_V1;
+ count--;
+ }
+
+ if (tmp_u1b) {
+ ret = 0xFFFF;
+ pr_err("MDIO read fail!\n");
+
+ } else {
+ ret = HALMAC_REG_READ_16(halmac_adapter, REG_MDIO_V1 + 2);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_MDIO, DBG_DMESG,
+ "Read Value = %x\n", ret);
+ }
+
+ return ret;
+}
+
+enum halmac_ret_status
+halmac_usbphy_write_88xx(struct halmac_adapter *halmac_adapter, u8 addr,
+ u16 data, u8 speed)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (speed == HAL_INTF_PHY_USB3) {
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xff0d, (u8)data);
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xff0e, (u8)(data >> 8));
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xff0c, addr | BIT(7));
+ } else if (speed == HAL_INTF_PHY_USB2) {
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xfe41, (u8)data);
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xfe40, addr);
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xfe42, 0x81);
+ } else {
+ pr_err("[ERR]Error USB Speed !\n");
+ return HALMAC_RET_NOT_SUPPORT;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+u16 halmac_usbphy_read_88xx(struct halmac_adapter *halmac_adapter, u8 addr,
+ u8 speed)
+{
+ void *driver_adapter = NULL;
+ struct halmac_api *halmac_api;
+ u16 value = 0;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ if (speed == HAL_INTF_PHY_USB3) {
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xff0c, addr | BIT(6));
+ value = (u16)(HALMAC_REG_READ_32(halmac_adapter, 0xff0c) >> 8);
+ } else if (speed == HAL_INTF_PHY_USB2) {
+ if ((addr >= 0xE0) /*&& (addr <= 0xFF)*/)
+ addr -= 0x20;
+ if ((addr >= 0xC0) && (addr <= 0xDF)) {
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xfe40, addr);
+ HALMAC_REG_WRITE_8(halmac_adapter, 0xfe42, 0x81);
+ value = HALMAC_REG_READ_8(halmac_adapter, 0xfe43);
+ } else {
+ pr_err("[ERR]Error USB2PHY offset!\n");
+ return HALMAC_RET_NOT_SUPPORT;
+ }
+ } else {
+ pr_err("[ERR]Error USB Speed !\n");
+ return HALMAC_RET_NOT_SUPPORT;
+ }
+
+ return value;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.h b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.h
new file mode 100644
index 000000000000..1b59301d1158
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.h
@@ -0,0 +1,321 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_FUNC_88XX_H_
+#define _HALMAC_FUNC_88XX_H_
+
+#include "../halmac_type.h"
+
+void halmac_init_offload_feature_state_machine_88xx(
+ struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_send_h2c_pkt_88xx(struct halmac_adapter *halmac_adapter, u8 *hal_buff,
+ u32 size, bool ack);
+
+enum halmac_ret_status
+halmac_download_rsvd_page_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *hal_buf, u32 size);
+
+enum halmac_ret_status
+halmac_set_h2c_header_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *hal_h2c_hdr, u16 *seq, bool ack);
+
+enum halmac_ret_status halmac_set_fw_offload_h2c_header_88xx(
+ struct halmac_adapter *halmac_adapter, u8 *hal_h2c_hdr,
+ struct halmac_h2c_header_info *h2c_header_info, u16 *seq_num);
+
+enum halmac_ret_status
+halmac_dump_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_read_cfg cfg);
+
+enum halmac_ret_status
+halmac_func_read_efuse_88xx(struct halmac_adapter *halmac_adapter, u32 offset,
+ u32 size, u8 *efuse_map);
+
+enum halmac_ret_status
+halmac_func_write_efuse_88xx(struct halmac_adapter *halmac_adapter, u32 offset,
+ u8 value);
+
+enum halmac_ret_status
+halmac_func_switch_efuse_bank_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_bank efuse_bank);
+
+enum halmac_ret_status
+halmac_read_logical_efuse_map_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *map);
+
+enum halmac_ret_status
+halmac_func_write_logical_efuse_88xx(struct halmac_adapter *halmac_adapter,
+ u32 offset, u8 value);
+
+enum halmac_ret_status
+halmac_func_pg_efuse_by_map_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ enum halmac_efuse_read_cfg cfg);
+
+enum halmac_ret_status
+halmac_eeprom_parser_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *physical_efuse_map, u8 *logical_efuse_map);
+
+enum halmac_ret_status
+halmac_read_hw_efuse_88xx(struct halmac_adapter *halmac_adapter, u32 offset,
+ u32 size, u8 *efuse_map);
+
+enum halmac_ret_status
+halmac_dlfw_to_mem_88xx(struct halmac_adapter *halmac_adapter, u8 *ram_code,
+ u32 dest, u32 code_size);
+
+enum halmac_ret_status
+halmac_send_fwpkt_88xx(struct halmac_adapter *halmac_adapter, u8 *ram_code,
+ u32 code_size);
+
+enum halmac_ret_status
+halmac_iddma_dlfw_88xx(struct halmac_adapter *halmac_adapter, u32 source,
+ u32 dest, u32 length, u8 first);
+
+enum halmac_ret_status
+halmac_check_fw_chksum_88xx(struct halmac_adapter *halmac_adapter,
+ u32 memory_address);
+
+enum halmac_ret_status
+halmac_dlfw_end_flow_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_free_dl_fw_end_flow_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_pwr_seq_parser_88xx(struct halmac_adapter *halmac_adapter, u8 cut,
+ u8 fab, u8 intf,
+ struct halmac_wl_pwr_cfg_ **pp_pwr_seq_cfg
+
+ );
+
+enum halmac_ret_status
+halmac_get_h2c_buff_free_space_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_send_h2c_set_pwr_mode_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_fwlps_option *hal_fw_lps_opt);
+
+enum halmac_ret_status
+halmac_func_send_original_h2c_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *original_h2c, u16 *seq, u8 ack);
+
+enum halmac_ret_status
+halmac_media_status_rpt_88xx(struct halmac_adapter *halmac_adapter, u8 op_mode,
+ u8 mac_id_ind, u8 mac_id, u8 mac_id_end);
+
+enum halmac_ret_status halmac_send_h2c_update_datapack_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type,
+ struct halmac_phy_parameter_info *para_info);
+
+enum halmac_ret_status
+halmac_send_h2c_run_datapack_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type);
+
+enum halmac_ret_status
+halmac_send_bt_coex_cmd_88xx(struct halmac_adapter *halmac_adapter, u8 *bt_buf,
+ u32 bt_size, u8 ack);
+
+enum halmac_ret_status
+halmac_func_ctrl_ch_switch_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_switch_option *cs_option);
+
+enum halmac_ret_status
+halmac_func_send_general_info_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_general_info *general_info);
+
+enum halmac_ret_status
+halmac_send_h2c_ps_tuning_para_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_parse_c2h_packet_88xx(struct halmac_adapter *halmac_adapter,
+ u8 *halmac_buf, u32 halmac_size);
+
+enum halmac_ret_status
+halmac_send_h2c_update_packet_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_packet_id pkt_id, u8 *pkt,
+ u32 pkt_size);
+
+enum halmac_ret_status
+halmac_send_h2c_phy_parameter_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_phy_parameter_info *para_info,
+ bool full_fifo);
+
+enum halmac_ret_status
+halmac_dump_physical_efuse_fw_88xx(struct halmac_adapter *halmac_adapter,
+ u32 offset, u32 size, u8 *efuse_map);
+
+enum halmac_ret_status halmac_send_h2c_update_bcn_parse_info_88xx(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_bcn_ie_info *bcn_ie_info);
+
+enum halmac_ret_status
+halmac_convert_to_sdio_bus_offset_88xx(struct halmac_adapter *halmac_adapter,
+ u32 *halmac_offset);
+
+enum halmac_ret_status
+halmac_update_sdio_free_page_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_update_oqt_free_space_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_efuse_cmd_construct_state
+halmac_query_efuse_curr_state_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status halmac_transition_efuse_state_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_cmd_construct_state dest_state);
+
+enum halmac_cfg_para_cmd_construct_state
+halmac_query_cfg_para_curr_state_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status halmac_transition_cfg_para_state_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cfg_para_cmd_construct_state dest_state);
+
+enum halmac_scan_cmd_construct_state
+halmac_query_scan_curr_state_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status halmac_transition_scan_state_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_scan_cmd_construct_state dest_state);
+
+enum halmac_ret_status halmac_query_cfg_para_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size);
+
+enum halmac_ret_status halmac_query_dump_physical_efuse_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size);
+
+enum halmac_ret_status halmac_query_dump_logical_efuse_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size);
+
+enum halmac_ret_status halmac_query_channel_switch_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size);
+
+enum halmac_ret_status halmac_query_update_packet_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size);
+
+enum halmac_ret_status
+halmac_query_iqk_status_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status,
+ u8 *data, u32 *size);
+
+enum halmac_ret_status halmac_query_power_tracking_status_88xx(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status, u8 *data, u32 *size);
+
+enum halmac_ret_status
+halmac_query_psd_status_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_cmd_process_status *process_status,
+ u8 *data, u32 *size);
+
+enum halmac_ret_status
+halmac_verify_io_88xx(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status
+halmac_verify_send_rsvd_page_88xx(struct halmac_adapter *halmac_adapter);
+
+void halmac_power_save_cb_88xx(void *cb_data);
+
+enum halmac_ret_status
+halmac_buffer_read_88xx(struct halmac_adapter *halmac_adapter, u32 offset,
+ u32 size, enum hal_fifo_sel halmac_fifo_sel,
+ u8 *fifo_map);
+
+void halmac_restore_mac_register_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_restore_info *restore_info,
+ u32 restore_num);
+
+void halmac_api_record_id_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_api_id api_id);
+
+enum halmac_ret_status
+halmac_set_usb_mode_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_usb_mode usb_mode);
+
+void halmac_enable_bb_rf_88xx(struct halmac_adapter *halmac_adapter, u8 enable);
+
+void halmac_config_sdio_tx_page_threshold_88xx(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_tx_page_threshold_info *threshold_info);
+
+enum halmac_ret_status
+halmac_rqpn_parser_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode,
+ struct halmac_rqpn_ *pwr_seq_cfg);
+
+enum halmac_ret_status
+halmac_check_oqt_88xx(struct halmac_adapter *halmac_adapter, u32 tx_agg_num,
+ u8 *halmac_buf);
+
+enum halmac_ret_status
+halmac_pg_num_parser_88xx(struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode halmac_trx_mode,
+ struct halmac_pg_num_ *pg_num_table);
+
+enum halmac_ret_status
+halmac_parse_intf_phy_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_intf_phy_para_ *intf_phy_para,
+ enum halmac_intf_phy_platform platform,
+ enum hal_intf_phy intf_phy);
+
+enum halmac_ret_status
+halmac_dbi_write32_88xx(struct halmac_adapter *halmac_adapter, u16 addr,
+ u32 data);
+
+u32 halmac_dbi_read32_88xx(struct halmac_adapter *halmac_adapter, u16 addr);
+
+enum halmac_ret_status
+halmac_dbi_write8_88xx(struct halmac_adapter *halmac_adapter, u16 addr,
+ u8 data);
+
+u8 halmac_dbi_read8_88xx(struct halmac_adapter *halmac_adapter, u16 addr);
+
+u16 halmac_mdio_read_88xx(struct halmac_adapter *halmac_adapter, u8 addr,
+ u8 speed
+
+ );
+
+enum halmac_ret_status
+halmac_mdio_write_88xx(struct halmac_adapter *halmac_adapter, u8 addr, u16 data,
+ u8 speed);
+
+void halmac_config_ampdu_88xx(struct halmac_adapter *halmac_adapter,
+ struct halmac_ampdu_config *ampdu_config);
+
+enum halmac_ret_status
+halmac_usbphy_write_88xx(struct halmac_adapter *halmac_adapter, u8 addr,
+ u16 data, u8 speed);
+
+u16 halmac_usbphy_read_88xx(struct halmac_adapter *halmac_adapter, u8 addr,
+ u8 speed);
+#endif /* _HALMAC_FUNC_88XX_H_ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_api.c b/drivers/staging/rtlwifi/halmac/halmac_api.c
new file mode 100644
index 000000000000..0886a4611da0
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_api.c
@@ -0,0 +1,426 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "halmac_2_platform.h"
+#include "halmac_type.h"
+#include "halmac_88xx/halmac_api_88xx.h"
+#include "halmac_88xx/halmac_88xx_cfg.h"
+
+#include "halmac_88xx/halmac_8822b/halmac_8822b_cfg.h"
+
+static enum halmac_ret_status
+halmac_check_platform_api(void *driver_adapter,
+ enum halmac_interface halmac_interface,
+ struct halmac_platform_api *halmac_platform_api)
+{
+ void *adapter_local = NULL;
+
+ adapter_local = driver_adapter;
+
+ if (!halmac_platform_api)
+ return HALMAC_RET_PLATFORM_API_NULL;
+
+ if (halmac_interface == HALMAC_INTERFACE_SDIO) {
+ if (!halmac_platform_api->SDIO_CMD52_READ) {
+ pr_err("(!halmac_platform_api->SDIO_CMD52_READ)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->SDIO_CMD53_READ_8) {
+ pr_err("(!halmac_platform_api->SDIO_CMD53_READ_8)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->SDIO_CMD53_READ_16) {
+ pr_err("(!halmac_platform_api->SDIO_CMD53_READ_16)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->SDIO_CMD53_READ_32) {
+ pr_err("(!halmac_platform_api->SDIO_CMD53_READ_32)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->SDIO_CMD53_READ_N) {
+ pr_err("(!halmac_platform_api->SDIO_CMD53_READ_N)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->SDIO_CMD52_WRITE) {
+ pr_err("(!halmac_platform_api->SDIO_CMD52_WRITE)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->SDIO_CMD53_WRITE_8) {
+ pr_err("(!halmac_platform_api->SDIO_CMD53_WRITE_8)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->SDIO_CMD53_WRITE_16) {
+ pr_err("(!halmac_platform_api->SDIO_CMD53_WRITE_16)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->SDIO_CMD53_WRITE_32) {
+ pr_err("(!halmac_platform_api->SDIO_CMD53_WRITE_32)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ }
+
+ if (halmac_interface == HALMAC_INTERFACE_USB ||
+ halmac_interface == HALMAC_INTERFACE_PCIE) {
+ if (!halmac_platform_api->REG_READ_8) {
+ pr_err("(!halmac_platform_api->REG_READ_8)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->REG_READ_16) {
+ pr_err("(!halmac_platform_api->REG_READ_16)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->REG_READ_32) {
+ pr_err("(!halmac_platform_api->REG_READ_32)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->REG_WRITE_8) {
+ pr_err("(!halmac_platform_api->REG_WRITE_8)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->REG_WRITE_16) {
+ pr_err("(!halmac_platform_api->REG_WRITE_16)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ if (!halmac_platform_api->REG_WRITE_32) {
+ pr_err("(!halmac_platform_api->REG_WRITE_32)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+ }
+
+ if (!halmac_platform_api->EVENT_INDICATION) {
+ pr_err("(!halmac_platform_api->EVENT_INDICATION)\n");
+ return HALMAC_RET_PLATFORM_API_NULL;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_convert_to_sdio_bus_offset(u32 *halmac_offset)
+{
+ switch ((*halmac_offset) & 0xFFFF0000) {
+ case WLAN_IOREG_OFFSET:
+ *halmac_offset = (HALMAC_SDIO_CMD_ADDR_MAC_REG << 13) |
+ (*halmac_offset & HALMAC_WLAN_MAC_REG_MSK);
+ break;
+ case SDIO_LOCAL_OFFSET:
+ *halmac_offset = (HALMAC_SDIO_CMD_ADDR_SDIO_REG << 13) |
+ (*halmac_offset & HALMAC_SDIO_LOCAL_MSK);
+ break;
+ default:
+ *halmac_offset = 0xFFFFFFFF;
+ return HALMAC_RET_CONVERT_SDIO_OFFSET_FAIL;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static u8
+platform_reg_read_8_sdio(void *driver_adapter,
+ struct halmac_platform_api *halmac_platform_api,
+ u32 offset)
+{
+ u8 value8;
+ u32 halmac_offset = offset;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ status = halmac_convert_to_sdio_bus_offset(&halmac_offset);
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("%s error = %x\n", __func__, status);
+ return status;
+ }
+
+ value8 = halmac_platform_api->SDIO_CMD52_READ(driver_adapter,
+ halmac_offset);
+
+ return value8;
+}
+
+static enum halmac_ret_status
+platform_reg_write_8_sdio(void *driver_adapter,
+ struct halmac_platform_api *halmac_platform_api,
+ u32 offset, u8 data)
+{
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+ u32 halmac_offset = offset;
+
+ if ((halmac_offset & 0xFFFF0000) == 0)
+ halmac_offset |= WLAN_IOREG_OFFSET;
+
+ status = halmac_convert_to_sdio_bus_offset(&halmac_offset);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ pr_err("halmac_reg_write_8_sdio_88xx error = %x\n", status);
+ return status;
+ }
+ halmac_platform_api->SDIO_CMD52_WRITE(driver_adapter, halmac_offset,
+ data);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static enum halmac_ret_status
+halmac_get_chip_info(void *driver_adapter,
+ struct halmac_platform_api *halmac_platform_api,
+ enum halmac_interface halmac_interface,
+ struct halmac_adapter *halmac_adapter)
+{
+ struct halmac_api *halmac_api = (struct halmac_api *)NULL;
+ u8 chip_id, chip_version;
+ u32 polling_count;
+
+ halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ /* Get Chip_id and Chip_version */
+ if (halmac_adapter->halmac_interface == HALMAC_INTERFACE_SDIO) {
+ platform_reg_write_8_sdio(
+ driver_adapter, halmac_platform_api, REG_SDIO_HSUS_CTRL,
+ platform_reg_read_8_sdio(driver_adapter,
+ halmac_platform_api,
+ REG_SDIO_HSUS_CTRL) &
+ ~(BIT(0)));
+
+ polling_count = 10000;
+ while (!(platform_reg_read_8_sdio(driver_adapter,
+ halmac_platform_api,
+ REG_SDIO_HSUS_CTRL) &
+ 0x02)) {
+ polling_count--;
+ if (polling_count == 0)
+ return HALMAC_RET_SDIO_LEAVE_SUSPEND_FAIL;
+ }
+
+ chip_id = platform_reg_read_8_sdio(
+ driver_adapter, halmac_platform_api, REG_SYS_CFG2);
+ chip_version = platform_reg_read_8_sdio(driver_adapter,
+ halmac_platform_api,
+ REG_SYS_CFG1 + 1) >>
+ 4;
+ } else {
+ chip_id = halmac_platform_api->REG_READ_8(driver_adapter,
+ REG_SYS_CFG2);
+ chip_version = halmac_platform_api->REG_READ_8(
+ driver_adapter, REG_SYS_CFG1 + 1) >>
+ 4;
+ }
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]Chip id : 0x%X\n", chip_id);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]Chip version : 0x%X\n", chip_version);
+
+ halmac_adapter->chip_version = (enum halmac_chip_ver)chip_version;
+
+ if (chip_id == HALMAC_CHIP_ID_HW_DEF_8822B)
+ halmac_adapter->chip_id = HALMAC_CHIP_ID_8822B;
+ else if (chip_id == HALMAC_CHIP_ID_HW_DEF_8821C)
+ halmac_adapter->chip_id = HALMAC_CHIP_ID_8821C;
+ else if (chip_id == HALMAC_CHIP_ID_HW_DEF_8814B)
+ halmac_adapter->chip_id = HALMAC_CHIP_ID_8814B;
+ else if (chip_id == HALMAC_CHIP_ID_HW_DEF_8197F)
+ halmac_adapter->chip_id = HALMAC_CHIP_ID_8197F;
+ else
+ halmac_adapter->chip_id = HALMAC_CHIP_ID_UNDEFINE;
+
+ if (halmac_adapter->chip_id == HALMAC_CHIP_ID_UNDEFINE)
+ return HALMAC_RET_CHIP_NOT_SUPPORT;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_init_adapter() - init halmac_adapter
+ * @driver_adapter : the adapter of caller
+ * @halmac_platform_api : the platform APIs which is used in halmac APIs
+ * @halmac_interface : bus interface
+ * @pp_halmac_adapter : the adapter of halmac
+ * @pp_halmac_api : the function pointer of APIs, caller shall call APIs by
+ * function pointer
+ * Author : KaiYuan Chang / Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_init_adapter(void *driver_adapter,
+ struct halmac_platform_api *halmac_platform_api,
+ enum halmac_interface halmac_interface,
+ struct halmac_adapter **pp_halmac_adapter,
+ struct halmac_api **pp_halmac_api)
+{
+ struct halmac_adapter *halmac_adapter = (struct halmac_adapter *)NULL;
+ enum halmac_ret_status status = HALMAC_RET_SUCCESS;
+
+ union {
+ u32 i;
+ u8 x[4];
+ } ENDIAN_CHECK = {0x01000000};
+
+ status = halmac_check_platform_api(driver_adapter, halmac_interface,
+ halmac_platform_api);
+ if (status != HALMAC_RET_SUCCESS)
+ return status;
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ HALMAC_SVN_VER "\n");
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "HALMAC_MAJOR_VER = %x\n", HALMAC_MAJOR_VER);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "HALMAC_PROTOTYPE_VER = %x\n", HALMAC_PROTOTYPE_VER);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "HALMAC_MINOR_VER = %x\n", HALMAC_MINOR_VER);
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "HALMAC_PATCH_VER = %x\n", HALMAC_PATCH_VER);
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_init_adapter_88xx ==========>\n");
+
+ /* Check endian setting - Little endian : 1, Big endian : 0*/
+ if (ENDIAN_CHECK.x[0] == HALMAC_SYSTEM_ENDIAN) {
+ pr_err("Endian setting Err!!\n");
+ return HALMAC_RET_ENDIAN_ERR;
+ }
+
+ halmac_adapter = kzalloc(sizeof(*halmac_adapter), GFP_KERNEL);
+ if (!halmac_adapter) {
+ /* out of memory */
+ return HALMAC_RET_MALLOC_FAIL;
+ }
+
+ /* return halmac adapter address to caller */
+ *pp_halmac_adapter = halmac_adapter;
+
+ /* Record caller info */
+ halmac_adapter->halmac_platform_api = halmac_platform_api;
+ halmac_adapter->driver_adapter = driver_adapter;
+ halmac_interface = halmac_interface == HALMAC_INTERFACE_AXI ?
+ HALMAC_INTERFACE_PCIE :
+ halmac_interface;
+ halmac_adapter->halmac_interface = halmac_interface;
+
+ spin_lock_init(&halmac_adapter->efuse_lock);
+ spin_lock_init(&halmac_adapter->h2c_seq_lock);
+
+ /*Get Chip*/
+ if (halmac_get_chip_info(driver_adapter, halmac_platform_api,
+ halmac_interface,
+ halmac_adapter) != HALMAC_RET_SUCCESS) {
+ pr_err("HALMAC_RET_CHIP_NOT_SUPPORT\n");
+ return HALMAC_RET_CHIP_NOT_SUPPORT;
+ }
+
+ /* Assign function pointer to halmac API */
+ halmac_init_adapter_para_88xx(halmac_adapter);
+ status = halmac_mount_api_88xx(halmac_adapter);
+
+ /* Return halmac API function pointer */
+ *pp_halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "halmac_init_adapter_88xx <==========\n");
+
+ return status;
+}
+
+/**
+ * halmac_halt_api() - stop halmac_api action
+ * @halmac_adapter : the adapter of halmac
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_halt_api(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+ struct halmac_platform_api *halmac_platform_api =
+ (struct halmac_platform_api *)NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+ halmac_platform_api = halmac_adapter->halmac_platform_api;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+ halmac_adapter->halmac_state.api_state = HALMAC_API_STATE_HALT;
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "%s ==========>\n", __func__);
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_deinit_adapter() - deinit halmac adapter
+ * @halmac_adapter : the adapter of halmac
+ * Author : KaiYuan Chang / Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+halmac_deinit_adapter(struct halmac_adapter *halmac_adapter)
+{
+ void *driver_adapter = NULL;
+
+ if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ driver_adapter = halmac_adapter->driver_adapter;
+
+ HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_INIT, DBG_DMESG,
+ "[TRACE]halmac_deinit_adapter_88xx ==========>\n");
+
+ kfree(halmac_adapter->hal_efuse_map);
+ halmac_adapter->hal_efuse_map = (u8 *)NULL;
+
+ kfree(halmac_adapter->halmac_state.psd_set.data);
+ halmac_adapter->halmac_state.psd_set.data = (u8 *)NULL;
+
+ kfree(halmac_adapter->halmac_api);
+ halmac_adapter->halmac_api = NULL;
+
+ halmac_adapter->hal_adapter_backup = NULL;
+ kfree(halmac_adapter);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_get_version() - get HALMAC version
+ * @version : return version of major, prototype and minor information
+ * Author : KaiYuan Chang / Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status halmac_get_version(struct halmac_ver *version)
+{
+ version->major_ver = (u8)HALMAC_MAJOR_VER;
+ version->prototype_ver = (u8)HALMAC_PROTOTYPE_VER;
+ version->minor_ver = (u8)HALMAC_MINOR_VER;
+
+ return HALMAC_RET_SUCCESS;
+}
diff --git a/drivers/staging/rtlwifi/halmac/halmac_api.h b/drivers/staging/rtlwifi/halmac/halmac_api.h
new file mode 100644
index 000000000000..917a64601053
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_api.h
@@ -0,0 +1,82 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_API_H_
+#define _HALMAC_API_H_
+
+#define HALMAC_SVN_VER "13348M"
+
+#define HALMAC_MAJOR_VER 0x0001 /* major version, ver_1 for async_api */
+/* For halmac_api num change or prototype change, increment prototype version.
+ * Otherwise, increase minor version
+ */
+#define HALMAC_PROTOTYPE_VER 0x0003 /* prototype version */
+#define HALMAC_MINOR_VER 0x0005 /* minor version */
+#define HALMAC_PATCH_VER 0x0000 /* patch version */
+
+#include "halmac_2_platform.h"
+#include "halmac_type.h"
+
+#include "halmac_usb_reg.h"
+#include "halmac_sdio_reg.h"
+#include "halmac_pcie_reg.h"
+
+#include "halmac_bit2.h"
+#include "halmac_reg2.h"
+
+#include "halmac_tx_desc_nic.h"
+#include "halmac_rx_desc_nic.h"
+#include "halmac_tx_bd_nic.h"
+#include "halmac_rx_bd_nic.h"
+#include "halmac_fw_offload_c2h_nic.h"
+#include "halmac_fw_offload_h2c_nic.h"
+#include "halmac_h2c_extra_info_nic.h"
+#include "halmac_original_c2h_nic.h"
+#include "halmac_original_h2c_nic.h"
+
+#include "halmac_tx_desc_chip.h"
+#include "halmac_rx_desc_chip.h"
+#include "halmac_tx_bd_chip.h"
+#include "halmac_rx_bd_chip.h"
+#include "halmac_88xx/halmac_88xx_cfg.h"
+
+#include "halmac_88xx/halmac_8822b/halmac_8822b_cfg.h"
+#include "halmac_reg_8822b.h"
+#include "halmac_bit_8822b.h"
+
+enum halmac_ret_status
+halmac_init_adapter(void *driver_adapter,
+ struct halmac_platform_api *halmac_platform_api,
+ enum halmac_interface halmac_interface,
+ struct halmac_adapter **pp_halmac_adapter,
+ struct halmac_api **pp_halmac_api);
+
+enum halmac_ret_status
+halmac_deinit_adapter(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status halmac_halt_api(struct halmac_adapter *halmac_adapter);
+
+enum halmac_ret_status halmac_get_version(struct halmac_ver *version);
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_bit2.h b/drivers/staging/rtlwifi/halmac/halmac_bit2.h
new file mode 100644
index 000000000000..1c7fe5d7df64
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_bit2.h
@@ -0,0 +1,13407 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __RTL_WLAN_BITDEF_H__
+#define __RTL_WLAN_BITDEF_H__
+
+/*-------------------------Modification Log-----------------------------------
+ * Base on MAC_Register.doc SVN391
+ *-------------------------Modification Log-----------------------------------
+ */
+
+/*--------------------------Include File--------------------------------------*/
+/*--------------------------Include File--------------------------------------*/
+
+/* 3 ============Programming guide Start===================== */
+/*
+ * 1. For all bit define, it should be prefixed by "BIT_"
+ * 2. For all bit mask, it should be prefixed by "BIT_MASK_"
+ * 3. For all bit shift, it should be prefixed by "BIT_SHIFT_"
+ * 4. For other case, prefix is not needed
+ *
+ * Example:
+ * #define BIT_SHIFT_MAX_TXDMA 16
+ * #define BIT_MASK_MAX_TXDMA 0x7
+ * #define BIT_MAX_TXDMA(x) \
+ * (((x) & BIT_MASK_MAX_TXDMA) << BIT_SHIFT_MAX_TXDMA)
+ * #define BIT_GET_MAX_TXDMA(x) \
+ * (((x) >> BIT_SHIFT_MAX_TXDMA) & BIT_MASK_MAX_TXDMA)
+ *
+ */
+/* 3 ============Programming guide End===================== */
+
+#define CPU_OPT_WIDTH 0x1F
+
+#define BIT_SHIFT_WATCH_DOG_RECORD_V1 10
+#define BIT_MASK_WATCH_DOG_RECORD_V1 0x3fff
+#define BIT_WATCH_DOG_RECORD_V1(x) \
+ (((x) & BIT_MASK_WATCH_DOG_RECORD_V1) << BIT_SHIFT_WATCH_DOG_RECORD_V1)
+#define BIT_GET_WATCH_DOG_RECORD_V1(x) \
+ (((x) >> BIT_SHIFT_WATCH_DOG_RECORD_V1) & BIT_MASK_WATCH_DOG_RECORD_V1)
+
+#define BIT_R_IO_TIMEOUT_FLAG_V1 BIT(9)
+
+#define BIT_ISO_MD2PP BIT(0)
+
+#define BIT_SHIFT_R_WMAC_IPV6_MYIPAD 0
+#define BIT_MASK_R_WMAC_IPV6_MYIPAD 0xffffffffffffffffffffffffffffffffL
+#define BIT_R_WMAC_IPV6_MYIPAD(x) \
+ (((x) & BIT_MASK_R_WMAC_IPV6_MYIPAD) << BIT_SHIFT_R_WMAC_IPV6_MYIPAD)
+#define BIT_GET_R_WMAC_IPV6_MYIPAD(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_IPV6_MYIPAD) & BIT_MASK_R_WMAC_IPV6_MYIPAD)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_SHIFT_SDIO_INT_TIMEOUT 16
+#define BIT_MASK_SDIO_INT_TIMEOUT 0xffff
+#define BIT_SDIO_INT_TIMEOUT(x) \
+ (((x) & BIT_MASK_SDIO_INT_TIMEOUT) << BIT_SHIFT_SDIO_INT_TIMEOUT)
+#define BIT_GET_SDIO_INT_TIMEOUT(x) \
+ (((x) >> BIT_SHIFT_SDIO_INT_TIMEOUT) & BIT_MASK_SDIO_INT_TIMEOUT)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_PWC_EV12V BIT(15)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_IO_ERR_STATUS BIT(15)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_PWC_EV25V BIT(14)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_PA33V_EN BIT(13)
+#define BIT_PA12V_EN BIT(12)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_UA33V_EN BIT(11)
+#define BIT_UA12V_EN BIT(10)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_RFDIO BIT(9)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_REPLY_ERRCRC_IN_DATA BIT(9)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_EB2CORE BIT(8)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_EN_CMD53_OVERLAP BIT(8)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_DIOE BIT(7)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_REPLY_ERR_IN_R5 BIT(7)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_WLPON2PP BIT(6)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_R18A_EN BIT(6)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_IP2MAC_WA2PP BIT(5)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_INIT_CMD_EN BIT(5)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_PD2CORE BIT(4)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_PA2PCIE BIT(3)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_UD2CORE BIT(2)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_EN_RXDMA_MASK_INT BIT(2)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_UA2USB BIT(1)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_EN_MASK_TIMER BIT(1)
+
+/* 2 REG_SYS_ISO_CTRL (Offset 0x0000) */
+
+#define BIT_ISO_WD2PP BIT(0)
+
+/* 2 REG_SDIO_TX_CTRL (Offset 0x10250000) */
+
+#define BIT_CMD_ERR_STOP_INT_EN BIT(0)
+
+/* 2 REG_SYS_FUNC_EN (Offset 0x0002) */
+
+#define BIT_FEN_MREGEN BIT(15)
+#define BIT_FEN_HWPDN BIT(14)
+
+/* 2 REG_SYS_FUNC_EN (Offset 0x0002) */
+
+#define BIT_EN_25_1 BIT(13)
+
+/* 2 REG_SYS_FUNC_EN (Offset 0x0002) */
+
+#define BIT_FEN_ELDR BIT(12)
+#define BIT_FEN_DCORE BIT(11)
+#define BIT_FEN_CPUEN BIT(10)
+#define BIT_FEN_DIOE BIT(9)
+#define BIT_FEN_PCIED BIT(8)
+#define BIT_FEN_PPLL BIT(7)
+#define BIT_FEN_PCIEA BIT(6)
+#define BIT_FEN_DIO_PCIE BIT(5)
+#define BIT_FEN_USBD BIT(4)
+#define BIT_FEN_UPLL BIT(3)
+#define BIT_FEN_USBA BIT(2)
+
+/* 2 REG_SYS_FUNC_EN (Offset 0x0002) */
+
+#define BIT_FEN_BB_GLB_RSTN BIT(1)
+#define BIT_FEN_BBRSTB BIT(0)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_SOP_EABM BIT(31)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_SOP_ACKF BIT(30)
+#define BIT_SOP_ERCK BIT(29)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_SOP_ESWR BIT(28)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_SOP_PWMM BIT(27)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_SOP_EECK BIT(26)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_SOP_EXTL BIT(24)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_SYM_OP_RING_12M BIT(22)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_ROP_SWPR BIT(21)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_DIS_HW_LPLDM BIT(20)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_OPT_SWRST_WLMCU BIT(19)
+#define BIT_RDY_SYSPWR BIT(17)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_EN_WLON BIT(16)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_APDM_HPDN BIT(15)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_AFSM_PCIE_SUS_EN BIT(12)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_AFSM_WLSUS_EN BIT(11)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_APFM_SWLPS BIT(10)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_APFM_OFFMAC BIT(9)
+#define BIT_APFN_ONMAC BIT(8)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_CHIP_PDN_EN BIT(7)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_RDY_MACDIS BIT(6)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_RING_CLK_12M_EN BIT(4)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_PFM_WOWL BIT(3)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_PFM_LDKP BIT(2)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_WL_HCI_ALD BIT(1)
+
+/* 2 REG_SYS_PW_CTRL (Offset 0x0004) */
+
+#define BIT_PFM_LDALL BIT(0)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_LDO_DUMMY BIT(15)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_CPU_CLK_EN BIT(14)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_SYMREG_CLK_EN BIT(13)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_HCI_CLK_EN BIT(12)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_MAC_CLK_EN BIT(11)
+#define BIT_SEC_CLK_EN BIT(10)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_PHY_SSC_RSTB BIT(9)
+#define BIT_EXT_32K_EN BIT(8)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_WL_CLK_TEST BIT(7)
+#define BIT_OP_SPS_PWM_EN BIT(6)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_LOADER_CLK_EN BIT(5)
+#define BIT_MACSLP BIT(4)
+#define BIT_WAKEPAD_EN BIT(3)
+#define BIT_ROMD16V_EN BIT(2)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_CKANA12M_EN BIT(1)
+
+/* 2 REG_SYS_CLK_CTRL (Offset 0x0008) */
+
+#define BIT_CNTD16V_EN BIT(0)
+
+/* 2 REG_SYS_EEPROM_CTRL (Offset 0x000A) */
+
+#define BIT_SHIFT_VPDIDX 8
+#define BIT_MASK_VPDIDX 0xff
+#define BIT_VPDIDX(x) (((x) & BIT_MASK_VPDIDX) << BIT_SHIFT_VPDIDX)
+#define BIT_GET_VPDIDX(x) (((x) >> BIT_SHIFT_VPDIDX) & BIT_MASK_VPDIDX)
+
+#define BIT_SHIFT_EEM1_0 6
+#define BIT_MASK_EEM1_0 0x3
+#define BIT_EEM1_0(x) (((x) & BIT_MASK_EEM1_0) << BIT_SHIFT_EEM1_0)
+#define BIT_GET_EEM1_0(x) (((x) >> BIT_SHIFT_EEM1_0) & BIT_MASK_EEM1_0)
+
+#define BIT_AUTOLOAD_SUS BIT(5)
+
+/* 2 REG_SYS_EEPROM_CTRL (Offset 0x000A) */
+
+#define BIT_EERPOMSEL BIT(4)
+
+/* 2 REG_SYS_EEPROM_CTRL (Offset 0x000A) */
+
+#define BIT_EECS_V1 BIT(3)
+#define BIT_EESK_V1 BIT(2)
+#define BIT_EEDI_V1 BIT(1)
+#define BIT_EEDO_V1 BIT(0)
+
+/* 2 REG_EE_VPD (Offset 0x000C) */
+
+#define BIT_SHIFT_VPD_DATA 0
+#define BIT_MASK_VPD_DATA 0xffffffffL
+#define BIT_VPD_DATA(x) (((x) & BIT_MASK_VPD_DATA) << BIT_SHIFT_VPD_DATA)
+#define BIT_GET_VPD_DATA(x) (((x) >> BIT_SHIFT_VPD_DATA) & BIT_MASK_VPD_DATA)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_C2_L_BIT0 BIT(31)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SHIFT_C1_L 29
+#define BIT_MASK_C1_L 0x3
+#define BIT_C1_L(x) (((x) & BIT_MASK_C1_L) << BIT_SHIFT_C1_L)
+#define BIT_GET_C1_L(x) (((x) >> BIT_SHIFT_C1_L) & BIT_MASK_C1_L)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SHIFT_REG_FREQ_L 25
+#define BIT_MASK_REG_FREQ_L 0x7
+#define BIT_REG_FREQ_L(x) (((x) & BIT_MASK_REG_FREQ_L) << BIT_SHIFT_REG_FREQ_L)
+#define BIT_GET_REG_FREQ_L(x) \
+ (((x) >> BIT_SHIFT_REG_FREQ_L) & BIT_MASK_REG_FREQ_L)
+
+#define BIT_REG_EN_DUTY BIT(24)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SHIFT_REG_MODE 22
+#define BIT_MASK_REG_MODE 0x3
+#define BIT_REG_MODE(x) (((x) & BIT_MASK_REG_MODE) << BIT_SHIFT_REG_MODE)
+#define BIT_GET_REG_MODE(x) (((x) >> BIT_SHIFT_REG_MODE) & BIT_MASK_REG_MODE)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_REG_EN_SP BIT(21)
+#define BIT_REG_AUTO_L BIT(20)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SW18_SELD_BIT0 BIT(19)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SW18_POWOCP BIT(18)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SHIFT_OCP_L1 15
+#define BIT_MASK_OCP_L1 0x7
+#define BIT_OCP_L1(x) (((x) & BIT_MASK_OCP_L1) << BIT_SHIFT_OCP_L1)
+#define BIT_GET_OCP_L1(x) (((x) >> BIT_SHIFT_OCP_L1) & BIT_MASK_OCP_L1)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SHIFT_CF_L 13
+#define BIT_MASK_CF_L 0x3
+#define BIT_CF_L(x) (((x) & BIT_MASK_CF_L) << BIT_SHIFT_CF_L)
+#define BIT_GET_CF_L(x) (((x) >> BIT_SHIFT_CF_L) & BIT_MASK_CF_L)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SW18_FPWM BIT(11)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_SW18_SWEN BIT(9)
+#define BIT_SW18_LDEN BIT(8)
+#define BIT_MAC_ID_EN BIT(7)
+
+/* 2 REG_SYS_SWR_CTRL1 (Offset 0x0010) */
+
+#define BIT_AFE_BGEN BIT(0)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_POW_ZCD_L BIT(31)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_CRCERR_MSK BIT(31)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_AUTOZCD_L BIT(30)
+#define BIT_SDIO_HSISR3_IND_MSK BIT(30)
+#define BIT_SDIO_HSISR2_IND_MSK BIT(29)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_REG_DELAY 28
+#define BIT_MASK_REG_DELAY 0x3
+#define BIT_REG_DELAY(x) (((x) & BIT_MASK_REG_DELAY) << BIT_SHIFT_REG_DELAY)
+#define BIT_GET_REG_DELAY(x) (((x) >> BIT_SHIFT_REG_DELAY) & BIT_MASK_REG_DELAY)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_HEISR_IND_MSK BIT(28)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_CTWEND_MSK BIT(27)
+#define BIT_SDIO_ATIMEND_E_MSK BIT(26)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIIO_ATIMEND_MSK BIT(25)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_OCPINT_MSK BIT(24)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_V15ADJ_L1_V1 24
+#define BIT_MASK_V15ADJ_L1_V1 0x7
+#define BIT_V15ADJ_L1_V1(x) \
+ (((x) & BIT_MASK_V15ADJ_L1_V1) << BIT_SHIFT_V15ADJ_L1_V1)
+#define BIT_GET_V15ADJ_L1_V1(x) \
+ (((x) >> BIT_SHIFT_V15ADJ_L1_V1) & BIT_MASK_V15ADJ_L1_V1)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_PSTIMEOUT_MSK BIT(23)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_GTINT4_MSK BIT(22)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_GTINT3_MSK BIT(21)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_HSISR_IND_MSK BIT(20)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_VOL_L1_V1 20
+#define BIT_MASK_VOL_L1_V1 0xf
+#define BIT_VOL_L1_V1(x) (((x) & BIT_MASK_VOL_L1_V1) << BIT_SHIFT_VOL_L1_V1)
+#define BIT_GET_VOL_L1_V1(x) (((x) >> BIT_SHIFT_VOL_L1_V1) & BIT_MASK_VOL_L1_V1)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_CPWM2_MSK BIT(19)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_CPWM1_MSK BIT(18)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_C2HCMD_INT_MSK BIT(17)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_IN_L1_V1 17
+#define BIT_MASK_IN_L1_V1 0x7
+#define BIT_IN_L1_V1(x) (((x) & BIT_MASK_IN_L1_V1) << BIT_SHIFT_IN_L1_V1)
+#define BIT_GET_IN_L1_V1(x) (((x) >> BIT_SHIFT_IN_L1_V1) & BIT_MASK_IN_L1_V1)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_BCNERLY_INT_MSK BIT(16)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_TBOX_L1 15
+#define BIT_MASK_TBOX_L1 0x3
+#define BIT_TBOX_L1(x) (((x) & BIT_MASK_TBOX_L1) << BIT_SHIFT_TBOX_L1)
+#define BIT_GET_TBOX_L1(x) (((x) >> BIT_SHIFT_TBOX_L1) & BIT_MASK_TBOX_L1)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SW18_SEL BIT(13)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SW18_SD BIT(10)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_TXBCNERR_MSK BIT(7)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_R3_L 7
+#define BIT_MASK_R3_L 0x3
+#define BIT_R3_L(x) (((x) & BIT_MASK_R3_L) << BIT_SHIFT_R3_L)
+#define BIT_GET_R3_L(x) (((x) >> BIT_SHIFT_R3_L) & BIT_MASK_R3_L)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_TXBCNOK_MSK BIT(6)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_SW18_R2 5
+#define BIT_MASK_SW18_R2 0x3
+#define BIT_SW18_R2(x) (((x) & BIT_MASK_SW18_R2) << BIT_SHIFT_SW18_R2)
+#define BIT_GET_SW18_R2(x) (((x) >> BIT_SHIFT_SW18_R2) & BIT_MASK_SW18_R2)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_RXFOVW_MSK BIT(5)
+#define BIT_SDIO_TXFOVW_MSK BIT(4)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_SW18_R1 3
+#define BIT_MASK_SW18_R1 0x3
+#define BIT_SW18_R1(x) (((x) & BIT_MASK_SW18_R1) << BIT_SHIFT_SW18_R1)
+#define BIT_GET_SW18_R1(x) (((x) >> BIT_SHIFT_SW18_R1) & BIT_MASK_SW18_R1)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_RXERR_MSK BIT(3)
+#define BIT_SDIO_TXERR_MSK BIT(2)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_SDIO_AVAL_MSK BIT(1)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_SHIFT_C3_L_C3 1
+#define BIT_MASK_C3_L_C3 0x3
+#define BIT_C3_L_C3(x) (((x) & BIT_MASK_C3_L_C3) << BIT_SHIFT_C3_L_C3)
+#define BIT_GET_C3_L_C3(x) (((x) >> BIT_SHIFT_C3_L_C3) & BIT_MASK_C3_L_C3)
+
+/* 2 REG_SDIO_HIMR (Offset 0x10250014) */
+
+#define BIT_RX_REQUEST_MSK BIT(0)
+
+/* 2 REG_SYS_SWR_CTRL2 (Offset 0x0014) */
+
+#define BIT_C2_L_BIT1 BIT(0)
+
+/* 2 REG_SYS_SWR_CTRL3 (Offset 0x0018) */
+
+#define BIT_SPS18_OCP_DIS BIT(31)
+
+/* 2 REG_SDIO_HISR (Offset 0x10250018) */
+
+#define BIT_SDIO_CRCERR BIT(31)
+
+/* 2 REG_SDIO_HISR (Offset 0x10250018) */
+
+#define BIT_SDIO_HSISR3_IND BIT(30)
+#define BIT_SDIO_HSISR2_IND BIT(29)
+#define BIT_SDIO_HEISR_IND BIT(28)
+
+/* 2 REG_SDIO_HISR (Offset 0x10250018) */
+
+#define BIT_SDIO_CTWEND BIT(27)
+#define BIT_SDIO_ATIMEND_E BIT(26)
+#define BIT_SDIO_ATIMEND BIT(25)
+#define BIT_SDIO_OCPINT BIT(24)
+#define BIT_SDIO_PSTIMEOUT BIT(23)
+#define BIT_SDIO_GTINT4 BIT(22)
+#define BIT_SDIO_GTINT3 BIT(21)
+#define BIT_SDIO_HSISR_IND BIT(20)
+#define BIT_SDIO_CPWM2 BIT(19)
+#define BIT_SDIO_CPWM1 BIT(18)
+#define BIT_SDIO_C2HCMD_INT BIT(17)
+
+/* 2 REG_SYS_SWR_CTRL3 (Offset 0x0018) */
+
+#define BIT_SHIFT_SPS18_OCP_TH 16
+#define BIT_MASK_SPS18_OCP_TH 0x7fff
+#define BIT_SPS18_OCP_TH(x) \
+ (((x) & BIT_MASK_SPS18_OCP_TH) << BIT_SHIFT_SPS18_OCP_TH)
+#define BIT_GET_SPS18_OCP_TH(x) \
+ (((x) >> BIT_SHIFT_SPS18_OCP_TH) & BIT_MASK_SPS18_OCP_TH)
+
+/* 2 REG_SDIO_HISR (Offset 0x10250018) */
+
+#define BIT_SDIO_BCNERLY_INT BIT(16)
+#define BIT_SDIO_TXBCNERR BIT(7)
+#define BIT_SDIO_TXBCNOK BIT(6)
+#define BIT_SDIO_RXFOVW BIT(5)
+#define BIT_SDIO_TXFOVW BIT(4)
+#define BIT_SDIO_RXERR BIT(3)
+#define BIT_SDIO_TXERR BIT(2)
+#define BIT_SDIO_AVAL BIT(1)
+
+/* 2 REG_SYS_SWR_CTRL3 (Offset 0x0018) */
+
+#define BIT_SHIFT_OCP_WINDOW 0
+#define BIT_MASK_OCP_WINDOW 0xffff
+#define BIT_OCP_WINDOW(x) (((x) & BIT_MASK_OCP_WINDOW) << BIT_SHIFT_OCP_WINDOW)
+#define BIT_GET_OCP_WINDOW(x) \
+ (((x) >> BIT_SHIFT_OCP_WINDOW) & BIT_MASK_OCP_WINDOW)
+
+/* 2 REG_SDIO_HISR (Offset 0x10250018) */
+
+#define BIT_RX_REQUEST BIT(0)
+
+/* 2 REG_RSV_CTRL (Offset 0x001C) */
+
+#define BIT_HREG_DBG BIT(23)
+
+/* 2 REG_RSV_CTRL (Offset 0x001C) */
+
+#define BIT_WLMCUIOIF BIT(8)
+
+/* 2 REG_RSV_CTRL (Offset 0x001C) */
+
+#define BIT_LOCK_ALL_EN BIT(7)
+
+/* 2 REG_RSV_CTRL (Offset 0x001C) */
+
+#define BIT_R_DIS_PRST BIT(6)
+
+/* 2 REG_RSV_CTRL (Offset 0x001C) */
+
+#define BIT_WLOCK_1C_B6 BIT(5)
+
+/* 2 REG_RSV_CTRL (Offset 0x001C) */
+
+#define BIT_WLOCK_40 BIT(4)
+#define BIT_WLOCK_08 BIT(3)
+#define BIT_WLOCK_04 BIT(2)
+#define BIT_WLOCK_00 BIT(1)
+#define BIT_WLOCK_ALL BIT(0)
+
+/* 2 REG_SDIO_RX_REQ_LEN (Offset 0x1025001C) */
+
+#define BIT_SHIFT_RX_REQ_LEN_V1 0
+#define BIT_MASK_RX_REQ_LEN_V1 0x3ffff
+#define BIT_RX_REQ_LEN_V1(x) \
+ (((x) & BIT_MASK_RX_REQ_LEN_V1) << BIT_SHIFT_RX_REQ_LEN_V1)
+#define BIT_GET_RX_REQ_LEN_V1(x) \
+ (((x) >> BIT_SHIFT_RX_REQ_LEN_V1) & BIT_MASK_RX_REQ_LEN_V1)
+
+/* 2 REG_RF_CTRL (Offset 0x001F) */
+
+#define BIT_RF_SDMRSTB BIT(2)
+
+/* 2 REG_RF_CTRL (Offset 0x001F) */
+
+#define BIT_RF_RSTB BIT(1)
+
+/* 2 REG_RF_CTRL (Offset 0x001F) */
+
+#define BIT_RF_EN BIT(0)
+
+/* 2 REG_SDIO_FREE_TXPG_SEQ_V1 (Offset 0x1025001F) */
+
+#define BIT_SHIFT_FREE_TXPG_SEQ 0
+#define BIT_MASK_FREE_TXPG_SEQ 0xff
+#define BIT_FREE_TXPG_SEQ(x) \
+ (((x) & BIT_MASK_FREE_TXPG_SEQ) << BIT_SHIFT_FREE_TXPG_SEQ)
+#define BIT_GET_FREE_TXPG_SEQ(x) \
+ (((x) >> BIT_SHIFT_FREE_TXPG_SEQ) & BIT_MASK_FREE_TXPG_SEQ)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_SHIFT_LPLDH12_RSV 29
+#define BIT_MASK_LPLDH12_RSV 0x7
+#define BIT_LPLDH12_RSV(x) \
+ (((x) & BIT_MASK_LPLDH12_RSV) << BIT_SHIFT_LPLDH12_RSV)
+#define BIT_GET_LPLDH12_RSV(x) \
+ (((x) >> BIT_SHIFT_LPLDH12_RSV) & BIT_MASK_LPLDH12_RSV)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_LPLDH12_SLP BIT(28)
+
+#define BIT_SHIFT_LPLDH12_VADJ 24
+#define BIT_MASK_LPLDH12_VADJ 0xf
+#define BIT_LPLDH12_VADJ(x) \
+ (((x) & BIT_MASK_LPLDH12_VADJ) << BIT_SHIFT_LPLDH12_VADJ)
+#define BIT_GET_LPLDH12_VADJ(x) \
+ (((x) >> BIT_SHIFT_LPLDH12_VADJ) & BIT_MASK_LPLDH12_VADJ)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_LDH12_EN BIT(16)
+
+/* 2 REG_SDIO_FREE_TXPG (Offset 0x10250020) */
+
+#define BIT_SHIFT_MID_FREEPG_V1 16
+#define BIT_MASK_MID_FREEPG_V1 0xfff
+#define BIT_MID_FREEPG_V1(x) \
+ (((x) & BIT_MASK_MID_FREEPG_V1) << BIT_SHIFT_MID_FREEPG_V1)
+#define BIT_GET_MID_FREEPG_V1(x) \
+ (((x) >> BIT_SHIFT_MID_FREEPG_V1) & BIT_MASK_MID_FREEPG_V1)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_WLBBOFF_BIG_PWC_EN BIT(14)
+#define BIT_WLBBOFF_SMALL_PWC_EN BIT(13)
+#define BIT_WLMACOFF_BIG_PWC_EN BIT(12)
+#define BIT_WLPON_PWC_EN BIT(11)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_POW_REGU_P1 BIT(10)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_LDOV12W_EN BIT(8)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_EX_XTAL_DRV_DIGI BIT(7)
+#define BIT_EX_XTAL_DRV_USB BIT(6)
+#define BIT_EX_XTAL_DRV_AFE BIT(5)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_EX_XTAL_DRV_RF2 BIT(4)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_EX_XTAL_DRV_RF1 BIT(3)
+#define BIT_POW_REGU_P0 BIT(2)
+
+/* 2 REG_AFE_LDO_CTRL (Offset 0x0020) */
+
+#define BIT_POW_PLL_LDO BIT(0)
+
+/* 2 REG_SDIO_FREE_TXPG (Offset 0x10250020) */
+
+#define BIT_SHIFT_HIQ_FREEPG_V1 0
+#define BIT_MASK_HIQ_FREEPG_V1 0xfff
+#define BIT_HIQ_FREEPG_V1(x) \
+ (((x) & BIT_MASK_HIQ_FREEPG_V1) << BIT_SHIFT_HIQ_FREEPG_V1)
+#define BIT_GET_HIQ_FREEPG_V1(x) \
+ (((x) >> BIT_SHIFT_HIQ_FREEPG_V1) & BIT_MASK_HIQ_FREEPG_V1)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_AGPIO_GPE BIT(31)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_XTAL_CAP_XI 25
+#define BIT_MASK_XTAL_CAP_XI 0x3f
+#define BIT_XTAL_CAP_XI(x) \
+ (((x) & BIT_MASK_XTAL_CAP_XI) << BIT_SHIFT_XTAL_CAP_XI)
+#define BIT_GET_XTAL_CAP_XI(x) \
+ (((x) >> BIT_SHIFT_XTAL_CAP_XI) & BIT_MASK_XTAL_CAP_XI)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_XTAL_DRV_DIGI 23
+#define BIT_MASK_XTAL_DRV_DIGI 0x3
+#define BIT_XTAL_DRV_DIGI(x) \
+ (((x) & BIT_MASK_XTAL_DRV_DIGI) << BIT_SHIFT_XTAL_DRV_DIGI)
+#define BIT_GET_XTAL_DRV_DIGI(x) \
+ (((x) >> BIT_SHIFT_XTAL_DRV_DIGI) & BIT_MASK_XTAL_DRV_DIGI)
+
+#define BIT_XTAL_DRV_USB_BIT1 BIT(22)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_MAC_CLK_SEL 20
+#define BIT_MASK_MAC_CLK_SEL 0x3
+#define BIT_MAC_CLK_SEL(x) \
+ (((x) & BIT_MASK_MAC_CLK_SEL) << BIT_SHIFT_MAC_CLK_SEL)
+#define BIT_GET_MAC_CLK_SEL(x) \
+ (((x) >> BIT_SHIFT_MAC_CLK_SEL) & BIT_MASK_MAC_CLK_SEL)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_XTAL_DRV_USB_BIT0 BIT(19)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_XTAL_DRV_AFE 17
+#define BIT_MASK_XTAL_DRV_AFE 0x3
+#define BIT_XTAL_DRV_AFE(x) \
+ (((x) & BIT_MASK_XTAL_DRV_AFE) << BIT_SHIFT_XTAL_DRV_AFE)
+#define BIT_GET_XTAL_DRV_AFE(x) \
+ (((x) >> BIT_SHIFT_XTAL_DRV_AFE) & BIT_MASK_XTAL_DRV_AFE)
+
+/* 2 REG_SDIO_FREE_TXPG2 (Offset 0x10250024) */
+
+#define BIT_SHIFT_PUB_FREEPG_V1 16
+#define BIT_MASK_PUB_FREEPG_V1 0xfff
+#define BIT_PUB_FREEPG_V1(x) \
+ (((x) & BIT_MASK_PUB_FREEPG_V1) << BIT_SHIFT_PUB_FREEPG_V1)
+#define BIT_GET_PUB_FREEPG_V1(x) \
+ (((x) >> BIT_SHIFT_PUB_FREEPG_V1) & BIT_MASK_PUB_FREEPG_V1)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_XTAL_DRV_RF2 15
+#define BIT_MASK_XTAL_DRV_RF2 0x3
+#define BIT_XTAL_DRV_RF2(x) \
+ (((x) & BIT_MASK_XTAL_DRV_RF2) << BIT_SHIFT_XTAL_DRV_RF2)
+#define BIT_GET_XTAL_DRV_RF2(x) \
+ (((x) >> BIT_SHIFT_XTAL_DRV_RF2) & BIT_MASK_XTAL_DRV_RF2)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_XTAL_DRV_RF1 13
+#define BIT_MASK_XTAL_DRV_RF1 0x3
+#define BIT_XTAL_DRV_RF1(x) \
+ (((x) & BIT_MASK_XTAL_DRV_RF1) << BIT_SHIFT_XTAL_DRV_RF1)
+#define BIT_GET_XTAL_DRV_RF1(x) \
+ (((x) >> BIT_SHIFT_XTAL_DRV_RF1) & BIT_MASK_XTAL_DRV_RF1)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_XTAL_DELAY_DIGI BIT(12)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_XTAL_DELAY_USB BIT(11)
+#define BIT_XTAL_DELAY_AFE BIT(10)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_XTAL_LDO_VREF 7
+#define BIT_MASK_XTAL_LDO_VREF 0x7
+#define BIT_XTAL_LDO_VREF(x) \
+ (((x) & BIT_MASK_XTAL_LDO_VREF) << BIT_SHIFT_XTAL_LDO_VREF)
+#define BIT_GET_XTAL_LDO_VREF(x) \
+ (((x) >> BIT_SHIFT_XTAL_LDO_VREF) & BIT_MASK_XTAL_LDO_VREF)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_XTAL_XQSEL_RF BIT(6)
+#define BIT_XTAL_XQSEL BIT(5)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_XTAL_GMN_V2 3
+#define BIT_MASK_XTAL_GMN_V2 0x3
+#define BIT_XTAL_GMN_V2(x) \
+ (((x) & BIT_MASK_XTAL_GMN_V2) << BIT_SHIFT_XTAL_GMN_V2)
+#define BIT_GET_XTAL_GMN_V2(x) \
+ (((x) >> BIT_SHIFT_XTAL_GMN_V2) & BIT_MASK_XTAL_GMN_V2)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_SHIFT_XTAL_GMP_V2 1
+#define BIT_MASK_XTAL_GMP_V2 0x3
+#define BIT_XTAL_GMP_V2(x) \
+ (((x) & BIT_MASK_XTAL_GMP_V2) << BIT_SHIFT_XTAL_GMP_V2)
+#define BIT_GET_XTAL_GMP_V2(x) \
+ (((x) >> BIT_SHIFT_XTAL_GMP_V2) & BIT_MASK_XTAL_GMP_V2)
+
+/* 2 REG_AFE_CTRL1 (Offset 0x0024) */
+
+#define BIT_XTAL_EN BIT(0)
+
+/* 2 REG_SDIO_FREE_TXPG2 (Offset 0x10250024) */
+
+#define BIT_SHIFT_LOW_FREEPG_V1 0
+#define BIT_MASK_LOW_FREEPG_V1 0xfff
+#define BIT_LOW_FREEPG_V1(x) \
+ (((x) & BIT_MASK_LOW_FREEPG_V1) << BIT_SHIFT_LOW_FREEPG_V1)
+#define BIT_GET_LOW_FREEPG_V1(x) \
+ (((x) >> BIT_SHIFT_LOW_FREEPG_V1) & BIT_MASK_LOW_FREEPG_V1)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_REG_C3_V4 30
+#define BIT_MASK_REG_C3_V4 0x3
+#define BIT_REG_C3_V4(x) (((x) & BIT_MASK_REG_C3_V4) << BIT_SHIFT_REG_C3_V4)
+#define BIT_GET_REG_C3_V4(x) (((x) >> BIT_SHIFT_REG_C3_V4) & BIT_MASK_REG_C3_V4)
+
+#define BIT_REG_CP_BIT1 BIT(29)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_REG_RS_V4 26
+#define BIT_MASK_REG_RS_V4 0x7
+#define BIT_REG_RS_V4(x) (((x) & BIT_MASK_REG_RS_V4) << BIT_SHIFT_REG_RS_V4)
+#define BIT_GET_REG_RS_V4(x) (((x) >> BIT_SHIFT_REG_RS_V4) & BIT_MASK_REG_RS_V4)
+
+/* 2 REG_SDIO_OQT_FREE_TXPG_V1 (Offset 0x10250028) */
+
+#define BIT_SHIFT_NOAC_OQT_FREEPG_V1 24
+#define BIT_MASK_NOAC_OQT_FREEPG_V1 0xff
+#define BIT_NOAC_OQT_FREEPG_V1(x) \
+ (((x) & BIT_MASK_NOAC_OQT_FREEPG_V1) << BIT_SHIFT_NOAC_OQT_FREEPG_V1)
+#define BIT_GET_NOAC_OQT_FREEPG_V1(x) \
+ (((x) >> BIT_SHIFT_NOAC_OQT_FREEPG_V1) & BIT_MASK_NOAC_OQT_FREEPG_V1)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_REG__CS 24
+#define BIT_MASK_REG__CS 0x3
+#define BIT_REG__CS(x) (((x) & BIT_MASK_REG__CS) << BIT_SHIFT_REG__CS)
+#define BIT_GET_REG__CS(x) (((x) >> BIT_SHIFT_REG__CS) & BIT_MASK_REG__CS)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_REG_CP_OFFSET 21
+#define BIT_MASK_REG_CP_OFFSET 0x7
+#define BIT_REG_CP_OFFSET(x) \
+ (((x) & BIT_MASK_REG_CP_OFFSET) << BIT_SHIFT_REG_CP_OFFSET)
+#define BIT_GET_REG_CP_OFFSET(x) \
+ (((x) >> BIT_SHIFT_REG_CP_OFFSET) & BIT_MASK_REG_CP_OFFSET)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_CP_BIAS 18
+#define BIT_MASK_CP_BIAS 0x7
+#define BIT_CP_BIAS(x) (((x) & BIT_MASK_CP_BIAS) << BIT_SHIFT_CP_BIAS)
+#define BIT_GET_CP_BIAS(x) (((x) >> BIT_SHIFT_CP_BIAS) & BIT_MASK_CP_BIAS)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_REG_IDOUBLE_V2 BIT(17)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_EN_SYN BIT(16)
+
+#define BIT_SHIFT_AC_OQT_FREEPG_V1 16
+#define BIT_MASK_AC_OQT_FREEPG_V1 0xff
+#define BIT_AC_OQT_FREEPG_V1(x) \
+ (((x) & BIT_MASK_AC_OQT_FREEPG_V1) << BIT_SHIFT_AC_OQT_FREEPG_V1)
+#define BIT_GET_AC_OQT_FREEPG_V1(x) \
+ (((x) >> BIT_SHIFT_AC_OQT_FREEPG_V1) & BIT_MASK_AC_OQT_FREEPG_V1)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_MCCO 14
+#define BIT_MASK_MCCO 0x3
+#define BIT_MCCO(x) (((x) & BIT_MASK_MCCO) << BIT_SHIFT_MCCO)
+#define BIT_GET_MCCO(x) (((x) >> BIT_SHIFT_MCCO) & BIT_MASK_MCCO)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_REG_LDO_SEL 12
+#define BIT_MASK_REG_LDO_SEL 0x3
+#define BIT_REG_LDO_SEL(x) \
+ (((x) & BIT_MASK_REG_LDO_SEL) << BIT_SHIFT_REG_LDO_SEL)
+#define BIT_GET_REG_LDO_SEL(x) \
+ (((x) >> BIT_SHIFT_REG_LDO_SEL) & BIT_MASK_REG_LDO_SEL)
+
+#define BIT_REG_KVCO_V2 BIT(10)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_AGPIO_GPO BIT(9)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_AGPIO_DRV 7
+#define BIT_MASK_AGPIO_DRV 0x3
+#define BIT_AGPIO_DRV(x) (((x) & BIT_MASK_AGPIO_DRV) << BIT_SHIFT_AGPIO_DRV)
+#define BIT_GET_AGPIO_DRV(x) (((x) >> BIT_SHIFT_AGPIO_DRV) & BIT_MASK_AGPIO_DRV)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_SHIFT_XTAL_CAP_XO 1
+#define BIT_MASK_XTAL_CAP_XO 0x3f
+#define BIT_XTAL_CAP_XO(x) \
+ (((x) & BIT_MASK_XTAL_CAP_XO) << BIT_SHIFT_XTAL_CAP_XO)
+#define BIT_GET_XTAL_CAP_XO(x) \
+ (((x) >> BIT_SHIFT_XTAL_CAP_XO) & BIT_MASK_XTAL_CAP_XO)
+
+/* 2 REG_AFE_CTRL2 (Offset 0x0028) */
+
+#define BIT_POW_PLL BIT(0)
+
+/* 2 REG_SDIO_OQT_FREE_TXPG_V1 (Offset 0x10250028) */
+
+#define BIT_SHIFT_EXQ_FREEPG_V1 0
+#define BIT_MASK_EXQ_FREEPG_V1 0xfff
+#define BIT_EXQ_FREEPG_V1(x) \
+ (((x) & BIT_MASK_EXQ_FREEPG_V1) << BIT_SHIFT_EXQ_FREEPG_V1)
+#define BIT_GET_EXQ_FREEPG_V1(x) \
+ (((x) >> BIT_SHIFT_EXQ_FREEPG_V1) & BIT_MASK_EXQ_FREEPG_V1)
+
+/* 2 REG_AFE_CTRL3 (Offset 0x002C) */
+
+#define BIT_SHIFT_PS 7
+#define BIT_MASK_PS 0x7
+#define BIT_PS(x) (((x) & BIT_MASK_PS) << BIT_SHIFT_PS)
+#define BIT_GET_PS(x) (((x) >> BIT_SHIFT_PS) & BIT_MASK_PS)
+
+/* 2 REG_AFE_CTRL3 (Offset 0x002C) */
+
+#define BIT_PSEN BIT(6)
+#define BIT_DOGENB BIT(5)
+
+/* 2 REG_AFE_CTRL3 (Offset 0x002C) */
+
+#define BIT_REG_MBIAS BIT(4)
+
+/* 2 REG_AFE_CTRL3 (Offset 0x002C) */
+
+#define BIT_SHIFT_REG_R3_V4 1
+#define BIT_MASK_REG_R3_V4 0x7
+#define BIT_REG_R3_V4(x) (((x) & BIT_MASK_REG_R3_V4) << BIT_SHIFT_REG_R3_V4)
+#define BIT_GET_REG_R3_V4(x) (((x) >> BIT_SHIFT_REG_R3_V4) & BIT_MASK_REG_R3_V4)
+
+/* 2 REG_AFE_CTRL3 (Offset 0x002C) */
+
+#define BIT_REG_CP_BIT0 BIT(0)
+
+/* 2 REG_EFUSE_CTRL (Offset 0x0030) */
+
+#define BIT_EF_FLAG BIT(31)
+
+#define BIT_SHIFT_EF_PGPD 28
+#define BIT_MASK_EF_PGPD 0x7
+#define BIT_EF_PGPD(x) (((x) & BIT_MASK_EF_PGPD) << BIT_SHIFT_EF_PGPD)
+#define BIT_GET_EF_PGPD(x) (((x) >> BIT_SHIFT_EF_PGPD) & BIT_MASK_EF_PGPD)
+
+#define BIT_SHIFT_EF_RDT 24
+#define BIT_MASK_EF_RDT 0xf
+#define BIT_EF_RDT(x) (((x) & BIT_MASK_EF_RDT) << BIT_SHIFT_EF_RDT)
+#define BIT_GET_EF_RDT(x) (((x) >> BIT_SHIFT_EF_RDT) & BIT_MASK_EF_RDT)
+
+#define BIT_SHIFT_EF_PGTS 20
+#define BIT_MASK_EF_PGTS 0xf
+#define BIT_EF_PGTS(x) (((x) & BIT_MASK_EF_PGTS) << BIT_SHIFT_EF_PGTS)
+#define BIT_GET_EF_PGTS(x) (((x) >> BIT_SHIFT_EF_PGTS) & BIT_MASK_EF_PGTS)
+
+/* 2 REG_EFUSE_CTRL (Offset 0x0030) */
+
+#define BIT_EF_PDWN BIT(19)
+
+/* 2 REG_EFUSE_CTRL (Offset 0x0030) */
+
+#define BIT_EF_ALDEN BIT(18)
+
+/* 2 REG_SDIO_HTSFR_INFO (Offset 0x10250030) */
+
+#define BIT_SHIFT_HTSFR1 16
+#define BIT_MASK_HTSFR1 0xffff
+#define BIT_HTSFR1(x) (((x) & BIT_MASK_HTSFR1) << BIT_SHIFT_HTSFR1)
+#define BIT_GET_HTSFR1(x) (((x) >> BIT_SHIFT_HTSFR1) & BIT_MASK_HTSFR1)
+
+/* 2 REG_EFUSE_CTRL (Offset 0x0030) */
+
+#define BIT_SHIFT_EF_ADDR 8
+#define BIT_MASK_EF_ADDR 0x3ff
+#define BIT_EF_ADDR(x) (((x) & BIT_MASK_EF_ADDR) << BIT_SHIFT_EF_ADDR)
+#define BIT_GET_EF_ADDR(x) (((x) >> BIT_SHIFT_EF_ADDR) & BIT_MASK_EF_ADDR)
+
+#define BIT_SHIFT_EF_DATA 0
+#define BIT_MASK_EF_DATA 0xff
+#define BIT_EF_DATA(x) (((x) & BIT_MASK_EF_DATA) << BIT_SHIFT_EF_DATA)
+#define BIT_GET_EF_DATA(x) (((x) >> BIT_SHIFT_EF_DATA) & BIT_MASK_EF_DATA)
+
+/* 2 REG_SDIO_HTSFR_INFO (Offset 0x10250030) */
+
+#define BIT_SHIFT_HTSFR0 0
+#define BIT_MASK_HTSFR0 0xffff
+#define BIT_HTSFR0(x) (((x) & BIT_MASK_HTSFR0) << BIT_SHIFT_HTSFR0)
+#define BIT_GET_HTSFR0(x) (((x) >> BIT_SHIFT_HTSFR0) & BIT_MASK_HTSFR0)
+
+/* 2 REG_LDO_EFUSE_CTRL (Offset 0x0034) */
+
+#define BIT_LDOE25_EN BIT(31)
+
+/* 2 REG_LDO_EFUSE_CTRL (Offset 0x0034) */
+
+#define BIT_SHIFT_LDOE25_V12ADJ_L 27
+#define BIT_MASK_LDOE25_V12ADJ_L 0xf
+#define BIT_LDOE25_V12ADJ_L(x) \
+ (((x) & BIT_MASK_LDOE25_V12ADJ_L) << BIT_SHIFT_LDOE25_V12ADJ_L)
+#define BIT_GET_LDOE25_V12ADJ_L(x) \
+ (((x) >> BIT_SHIFT_LDOE25_V12ADJ_L) & BIT_MASK_LDOE25_V12ADJ_L)
+
+/* 2 REG_LDO_EFUSE_CTRL (Offset 0x0034) */
+
+#define BIT_EF_CRES_SEL BIT(26)
+
+/* 2 REG_LDO_EFUSE_CTRL (Offset 0x0034) */
+
+#define BIT_SHIFT_EF_SCAN_START_V1 16
+#define BIT_MASK_EF_SCAN_START_V1 0x3ff
+#define BIT_EF_SCAN_START_V1(x) \
+ (((x) & BIT_MASK_EF_SCAN_START_V1) << BIT_SHIFT_EF_SCAN_START_V1)
+#define BIT_GET_EF_SCAN_START_V1(x) \
+ (((x) >> BIT_SHIFT_EF_SCAN_START_V1) & BIT_MASK_EF_SCAN_START_V1)
+
+/* 2 REG_LDO_EFUSE_CTRL (Offset 0x0034) */
+
+#define BIT_SHIFT_EF_SCAN_END 12
+#define BIT_MASK_EF_SCAN_END 0xf
+#define BIT_EF_SCAN_END(x) \
+ (((x) & BIT_MASK_EF_SCAN_END) << BIT_SHIFT_EF_SCAN_END)
+#define BIT_GET_EF_SCAN_END(x) \
+ (((x) >> BIT_SHIFT_EF_SCAN_END) & BIT_MASK_EF_SCAN_END)
+
+/* 2 REG_LDO_EFUSE_CTRL (Offset 0x0034) */
+
+#define BIT_EF_PD_DIS BIT(11)
+
+/* 2 REG_LDO_EFUSE_CTRL (Offset 0x0034) */
+
+#define BIT_SHIFT_EF_CELL_SEL 8
+#define BIT_MASK_EF_CELL_SEL 0x3
+#define BIT_EF_CELL_SEL(x) \
+ (((x) & BIT_MASK_EF_CELL_SEL) << BIT_SHIFT_EF_CELL_SEL)
+#define BIT_GET_EF_CELL_SEL(x) \
+ (((x) >> BIT_SHIFT_EF_CELL_SEL) & BIT_MASK_EF_CELL_SEL)
+
+/* 2 REG_LDO_EFUSE_CTRL (Offset 0x0034) */
+
+#define BIT_EF_TRPT BIT(7)
+
+#define BIT_SHIFT_EF_TTHD 0
+#define BIT_MASK_EF_TTHD 0x7f
+#define BIT_EF_TTHD(x) (((x) & BIT_MASK_EF_TTHD) << BIT_SHIFT_EF_TTHD)
+#define BIT_GET_EF_TTHD(x) (((x) >> BIT_SHIFT_EF_TTHD) & BIT_MASK_EF_TTHD)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SHIFT_DBG_SEL_V1 16
+#define BIT_MASK_DBG_SEL_V1 0xff
+#define BIT_DBG_SEL_V1(x) (((x) & BIT_MASK_DBG_SEL_V1) << BIT_SHIFT_DBG_SEL_V1)
+#define BIT_GET_DBG_SEL_V1(x) \
+ (((x) >> BIT_SHIFT_DBG_SEL_V1) & BIT_MASK_DBG_SEL_V1)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SHIFT_DBG_SEL_BYTE 14
+#define BIT_MASK_DBG_SEL_BYTE 0x3
+#define BIT_DBG_SEL_BYTE(x) \
+ (((x) & BIT_MASK_DBG_SEL_BYTE) << BIT_SHIFT_DBG_SEL_BYTE)
+#define BIT_GET_DBG_SEL_BYTE(x) \
+ (((x) >> BIT_SHIFT_DBG_SEL_BYTE) & BIT_MASK_DBG_SEL_BYTE)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SHIFT_STD_L1_V1 12
+#define BIT_MASK_STD_L1_V1 0x3
+#define BIT_STD_L1_V1(x) (((x) & BIT_MASK_STD_L1_V1) << BIT_SHIFT_STD_L1_V1)
+#define BIT_GET_STD_L1_V1(x) (((x) >> BIT_SHIFT_STD_L1_V1) & BIT_MASK_STD_L1_V1)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SYSON_DBG_PAD_E2 BIT(11)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SYSON_LED_PAD_E2 BIT(10)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SYSON_GPEE_PAD_E2 BIT(9)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SYSON_PCI_PAD_E2 BIT(8)
+
+#define BIT_SHIFT_MATCH_CNT 8
+#define BIT_MASK_MATCH_CNT 0xff
+#define BIT_MATCH_CNT(x) (((x) & BIT_MASK_MATCH_CNT) << BIT_SHIFT_MATCH_CNT)
+#define BIT_GET_MATCH_CNT(x) (((x) >> BIT_SHIFT_MATCH_CNT) & BIT_MASK_MATCH_CNT)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_AUTO_SW_LDO_VOL_EN BIT(7)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SHIFT_SYSON_SPS0WWV_WT 4
+#define BIT_MASK_SYSON_SPS0WWV_WT 0x3
+#define BIT_SYSON_SPS0WWV_WT(x) \
+ (((x) & BIT_MASK_SYSON_SPS0WWV_WT) << BIT_SHIFT_SYSON_SPS0WWV_WT)
+#define BIT_GET_SYSON_SPS0WWV_WT(x) \
+ (((x) >> BIT_SHIFT_SYSON_SPS0WWV_WT) & BIT_MASK_SYSON_SPS0WWV_WT)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SHIFT_SYSON_SPS0LDO_WT 2
+#define BIT_MASK_SYSON_SPS0LDO_WT 0x3
+#define BIT_SYSON_SPS0LDO_WT(x) \
+ (((x) & BIT_MASK_SYSON_SPS0LDO_WT) << BIT_SHIFT_SYSON_SPS0LDO_WT)
+#define BIT_GET_SYSON_SPS0LDO_WT(x) \
+ (((x) >> BIT_SHIFT_SYSON_SPS0LDO_WT) & BIT_MASK_SYSON_SPS0LDO_WT)
+
+/* 2 REG_PWR_OPTION_CTRL (Offset 0x0038) */
+
+#define BIT_SHIFT_SYSON_RCLK_SCALE 0
+#define BIT_MASK_SYSON_RCLK_SCALE 0x3
+#define BIT_SYSON_RCLK_SCALE(x) \
+ (((x) & BIT_MASK_SYSON_RCLK_SCALE) << BIT_SHIFT_SYSON_RCLK_SCALE)
+#define BIT_GET_SYSON_RCLK_SCALE(x) \
+ (((x) >> BIT_SHIFT_SYSON_RCLK_SCALE) & BIT_MASK_SYSON_RCLK_SCALE)
+
+/* 2 REG_SDIO_HCPWM1_V2 (Offset 0x10250038) */
+
+#define BIT_SYS_CLK BIT(0)
+
+/* 2 REG_CAL_TIMER (Offset 0x003C) */
+
+#define BIT_SHIFT_CAL_SCAL 0
+#define BIT_MASK_CAL_SCAL 0xff
+#define BIT_CAL_SCAL(x) (((x) & BIT_MASK_CAL_SCAL) << BIT_SHIFT_CAL_SCAL)
+#define BIT_GET_CAL_SCAL(x) (((x) >> BIT_SHIFT_CAL_SCAL) & BIT_MASK_CAL_SCAL)
+
+/* 2 REG_ACLK_MON (Offset 0x003E) */
+
+#define BIT_SHIFT_RCLK_MON 5
+#define BIT_MASK_RCLK_MON 0x7ff
+#define BIT_RCLK_MON(x) (((x) & BIT_MASK_RCLK_MON) << BIT_SHIFT_RCLK_MON)
+#define BIT_GET_RCLK_MON(x) (((x) >> BIT_SHIFT_RCLK_MON) & BIT_MASK_RCLK_MON)
+
+#define BIT_CAL_EN BIT(4)
+
+#define BIT_SHIFT_DPSTU 2
+#define BIT_MASK_DPSTU 0x3
+#define BIT_DPSTU(x) (((x) & BIT_MASK_DPSTU) << BIT_SHIFT_DPSTU)
+#define BIT_GET_DPSTU(x) (((x) >> BIT_SHIFT_DPSTU) & BIT_MASK_DPSTU)
+
+#define BIT_SUS_16X BIT(1)
+
+/* 2 REG_SDIO_INDIRECT_REG_CFG (Offset 0x10250040) */
+
+#define BIT_INDIRECT_REG_RDY BIT(20)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_FSPI_EN BIT(19)
+
+/* 2 REG_SDIO_INDIRECT_REG_CFG (Offset 0x10250040) */
+
+#define BIT_INDIRECT_REG_R BIT(19)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_WL_RTS_EXT_32K_SEL BIT(18)
+
+/* 2 REG_SDIO_INDIRECT_REG_CFG (Offset 0x10250040) */
+
+#define BIT_INDIRECT_REG_W BIT(18)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_WLGP_SPI_EN BIT(16)
+
+/* 2 REG_SDIO_INDIRECT_REG_CFG (Offset 0x10250040) */
+
+#define BIT_SHIFT_INDIRECT_REG_SIZE 16
+#define BIT_MASK_INDIRECT_REG_SIZE 0x3
+#define BIT_INDIRECT_REG_SIZE(x) \
+ (((x) & BIT_MASK_INDIRECT_REG_SIZE) << BIT_SHIFT_INDIRECT_REG_SIZE)
+#define BIT_GET_INDIRECT_REG_SIZE(x) \
+ (((x) >> BIT_SHIFT_INDIRECT_REG_SIZE) & BIT_MASK_INDIRECT_REG_SIZE)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_SIC_LBK BIT(15)
+#define BIT_ENHTP BIT(14)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_ENSIC BIT(12)
+#define BIT_SIC_SWRST BIT(11)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_PO_WIFI_PTA_PINS BIT(10)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_PO_BT_PTA_PINS BIT(9)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_ENUART BIT(8)
+
+#define BIT_SHIFT_BTMODE 6
+#define BIT_MASK_BTMODE 0x3
+#define BIT_BTMODE(x) (((x) & BIT_MASK_BTMODE) << BIT_SHIFT_BTMODE)
+#define BIT_GET_BTMODE(x) (((x) >> BIT_SHIFT_BTMODE) & BIT_MASK_BTMODE)
+
+#define BIT_ENBT BIT(5)
+#define BIT_EROM_EN BIT(4)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_WLRFE_6_7_EN BIT(3)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_WLRFE_4_5_EN BIT(2)
+
+/* 2 REG_GPIO_MUXCFG (Offset 0x0040) */
+
+#define BIT_SHIFT_GPIOSEL 0
+#define BIT_MASK_GPIOSEL 0x3
+#define BIT_GPIOSEL(x) (((x) & BIT_MASK_GPIOSEL) << BIT_SHIFT_GPIOSEL)
+#define BIT_GET_GPIOSEL(x) (((x) >> BIT_SHIFT_GPIOSEL) & BIT_MASK_GPIOSEL)
+
+/* 2 REG_SDIO_INDIRECT_REG_CFG (Offset 0x10250040) */
+
+#define BIT_SHIFT_INDIRECT_REG_ADDR 0
+#define BIT_MASK_INDIRECT_REG_ADDR 0xffff
+#define BIT_INDIRECT_REG_ADDR(x) \
+ (((x) & BIT_MASK_INDIRECT_REG_ADDR) << BIT_SHIFT_INDIRECT_REG_ADDR)
+#define BIT_GET_INDIRECT_REG_ADDR(x) \
+ (((x) >> BIT_SHIFT_INDIRECT_REG_ADDR) & BIT_MASK_INDIRECT_REG_ADDR)
+
+/* 2 REG_GPIO_PIN_CTRL (Offset 0x0044) */
+
+#define BIT_SHIFT_GPIO_MOD_7_TO_0 24
+#define BIT_MASK_GPIO_MOD_7_TO_0 0xff
+#define BIT_GPIO_MOD_7_TO_0(x) \
+ (((x) & BIT_MASK_GPIO_MOD_7_TO_0) << BIT_SHIFT_GPIO_MOD_7_TO_0)
+#define BIT_GET_GPIO_MOD_7_TO_0(x) \
+ (((x) >> BIT_SHIFT_GPIO_MOD_7_TO_0) & BIT_MASK_GPIO_MOD_7_TO_0)
+
+#define BIT_SHIFT_GPIO_IO_SEL_7_TO_0 16
+#define BIT_MASK_GPIO_IO_SEL_7_TO_0 0xff
+#define BIT_GPIO_IO_SEL_7_TO_0(x) \
+ (((x) & BIT_MASK_GPIO_IO_SEL_7_TO_0) << BIT_SHIFT_GPIO_IO_SEL_7_TO_0)
+#define BIT_GET_GPIO_IO_SEL_7_TO_0(x) \
+ (((x) >> BIT_SHIFT_GPIO_IO_SEL_7_TO_0) & BIT_MASK_GPIO_IO_SEL_7_TO_0)
+
+#define BIT_SHIFT_GPIO_OUT_7_TO_0 8
+#define BIT_MASK_GPIO_OUT_7_TO_0 0xff
+#define BIT_GPIO_OUT_7_TO_0(x) \
+ (((x) & BIT_MASK_GPIO_OUT_7_TO_0) << BIT_SHIFT_GPIO_OUT_7_TO_0)
+#define BIT_GET_GPIO_OUT_7_TO_0(x) \
+ (((x) >> BIT_SHIFT_GPIO_OUT_7_TO_0) & BIT_MASK_GPIO_OUT_7_TO_0)
+
+#define BIT_SHIFT_GPIO_IN_7_TO_0 0
+#define BIT_MASK_GPIO_IN_7_TO_0 0xff
+#define BIT_GPIO_IN_7_TO_0(x) \
+ (((x) & BIT_MASK_GPIO_IN_7_TO_0) << BIT_SHIFT_GPIO_IN_7_TO_0)
+#define BIT_GET_GPIO_IN_7_TO_0(x) \
+ (((x) >> BIT_SHIFT_GPIO_IN_7_TO_0) & BIT_MASK_GPIO_IN_7_TO_0)
+
+/* 2 REG_SDIO_INDIRECT_REG_DATA (Offset 0x10250044) */
+
+#define BIT_SHIFT_INDIRECT_REG_DATA 0
+#define BIT_MASK_INDIRECT_REG_DATA 0xffffffffL
+#define BIT_INDIRECT_REG_DATA(x) \
+ (((x) & BIT_MASK_INDIRECT_REG_DATA) << BIT_SHIFT_INDIRECT_REG_DATA)
+#define BIT_GET_INDIRECT_REG_DATA(x) \
+ (((x) >> BIT_SHIFT_INDIRECT_REG_DATA) & BIT_MASK_INDIRECT_REG_DATA)
+
+/* 2 REG_GPIO_INTM (Offset 0x0048) */
+
+#define BIT_SHIFT_MUXDBG_SEL 30
+#define BIT_MASK_MUXDBG_SEL 0x3
+#define BIT_MUXDBG_SEL(x) (((x) & BIT_MASK_MUXDBG_SEL) << BIT_SHIFT_MUXDBG_SEL)
+#define BIT_GET_MUXDBG_SEL(x) \
+ (((x) >> BIT_SHIFT_MUXDBG_SEL) & BIT_MASK_MUXDBG_SEL)
+
+/* 2 REG_GPIO_INTM (Offset 0x0048) */
+
+#define BIT_EXTWOL_SEL BIT(17)
+
+/* 2 REG_GPIO_INTM (Offset 0x0048) */
+
+#define BIT_EXTWOL_EN BIT(16)
+
+/* 2 REG_GPIO_INTM (Offset 0x0048) */
+
+#define BIT_GPIOF_INT_MD BIT(15)
+#define BIT_GPIOE_INT_MD BIT(14)
+#define BIT_GPIOD_INT_MD BIT(13)
+#define BIT_GPIOC_INT_MD BIT(12)
+#define BIT_GPIOB_INT_MD BIT(11)
+#define BIT_GPIOA_INT_MD BIT(10)
+#define BIT_GPIO9_INT_MD BIT(9)
+#define BIT_GPIO8_INT_MD BIT(8)
+#define BIT_GPIO7_INT_MD BIT(7)
+#define BIT_GPIO6_INT_MD BIT(6)
+#define BIT_GPIO5_INT_MD BIT(5)
+#define BIT_GPIO4_INT_MD BIT(4)
+#define BIT_GPIO3_INT_MD BIT(3)
+#define BIT_GPIO2_INT_MD BIT(2)
+#define BIT_GPIO1_INT_MD BIT(1)
+#define BIT_GPIO0_INT_MD BIT(0)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_GPIO3_WL_CTRL_EN BIT(27)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_LNAON_SEL_EN BIT(26)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_PAPE_SEL_EN BIT(25)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_DPDT_WLBT_SEL BIT(24)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_DPDT_SEL_EN BIT(23)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_GPIO13_14_WL_CTRL_EN BIT(22)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_LED2DIS BIT(21)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_LED2PL BIT(20)
+#define BIT_LED2SV BIT(19)
+
+#define BIT_SHIFT_LED2CM 16
+#define BIT_MASK_LED2CM 0x7
+#define BIT_LED2CM(x) (((x) & BIT_MASK_LED2CM) << BIT_SHIFT_LED2CM)
+#define BIT_GET_LED2CM(x) (((x) >> BIT_SHIFT_LED2CM) & BIT_MASK_LED2CM)
+
+#define BIT_LED1DIS BIT(15)
+#define BIT_LED1PL BIT(12)
+#define BIT_LED1SV BIT(11)
+
+#define BIT_SHIFT_LED1CM 8
+#define BIT_MASK_LED1CM 0x7
+#define BIT_LED1CM(x) (((x) & BIT_MASK_LED1CM) << BIT_SHIFT_LED1CM)
+#define BIT_GET_LED1CM(x) (((x) >> BIT_SHIFT_LED1CM) & BIT_MASK_LED1CM)
+
+#define BIT_LED0DIS BIT(7)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_SHIFT_AFE_LDO_SWR_CHECK 5
+#define BIT_MASK_AFE_LDO_SWR_CHECK 0x3
+#define BIT_AFE_LDO_SWR_CHECK(x) \
+ (((x) & BIT_MASK_AFE_LDO_SWR_CHECK) << BIT_SHIFT_AFE_LDO_SWR_CHECK)
+#define BIT_GET_AFE_LDO_SWR_CHECK(x) \
+ (((x) >> BIT_SHIFT_AFE_LDO_SWR_CHECK) & BIT_MASK_AFE_LDO_SWR_CHECK)
+
+/* 2 REG_LED_CFG (Offset 0x004C) */
+
+#define BIT_LED0PL BIT(4)
+#define BIT_LED0SV BIT(3)
+
+#define BIT_SHIFT_LED0CM 0
+#define BIT_MASK_LED0CM 0x7
+#define BIT_LED0CM(x) (((x) & BIT_MASK_LED0CM) << BIT_SHIFT_LED0CM)
+#define BIT_GET_LED0CM(x) (((x) >> BIT_SHIFT_LED0CM) & BIT_MASK_LED0CM)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_PDNINT_EN BIT(31)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_NFC_INT_PAD_EN BIT(30)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_SPS_OCP_INT_EN BIT(29)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_PWMERR_INT_EN BIT(28)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIOF_INT_EN BIT(27)
+#define BIT_FS_GPIOE_INT_EN BIT(26)
+#define BIT_FS_GPIOD_INT_EN BIT(25)
+#define BIT_FS_GPIOC_INT_EN BIT(24)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIOB_INT_EN BIT(23)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIOA_INT_EN BIT(22)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO9_INT_EN BIT(21)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO8_INT_EN BIT(20)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO7_INT_EN BIT(19)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO6_INT_EN BIT(18)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO5_INT_EN BIT(17)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO4_INT_EN BIT(16)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO3_INT_EN BIT(15)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO2_INT_EN BIT(14)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO1_INT_EN BIT(13)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_GPIO0_INT_EN BIT(12)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_HCI_SUS_EN BIT(11)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_HCI_RES_EN BIT(10)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_HCI_RESET_EN BIT(9)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_BTON_STS_UPDATE_MSK_EN BIT(7)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_ACT2RECOVERY_INT_EN_V1 BIT(6)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_GEN1GEN2_SWITCH BIT(5)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_HCI_TXDMA_REQ_HIMR BIT(4)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_32K_LEAVE_SETTING_MAK BIT(3)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_32K_ENTER_SETTING_MAK BIT(2)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_USB_LPMRSM_MSK BIT(1)
+
+/* 2 REG_FSIMR (Offset 0x0050) */
+
+#define BIT_FS_USB_LPMINT_MSK BIT(0)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_PDNINT BIT(31)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_SPS_OCP_INT BIT(29)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_PWMERR_INT BIT(28)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIOF_INT BIT(27)
+#define BIT_FS_GPIOE_INT BIT(26)
+#define BIT_FS_GPIOD_INT BIT(25)
+#define BIT_FS_GPIOC_INT BIT(24)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIOB_INT BIT(23)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIOA_INT BIT(22)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO9_INT BIT(21)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO8_INT BIT(20)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO7_INT BIT(19)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO6_INT BIT(18)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO5_INT BIT(17)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO4_INT BIT(16)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO3_INT BIT(15)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO2_INT BIT(14)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO1_INT BIT(13)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_GPIO0_INT BIT(12)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_HCI_SUS_INT BIT(11)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_HCI_RES_INT BIT(10)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_HCI_RESET_INT BIT(9)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_ACT2RECOVERY BIT(6)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_HCI_TXDMA_REQ_HISR BIT(4)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_32K_LEAVE_SETTING_INT BIT(3)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_32K_ENTER_SETTING_INT BIT(2)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_USB_LPMRSM_INT BIT(1)
+
+/* 2 REG_FSISR (Offset 0x0054) */
+
+#define BIT_FS_USB_LPMINT_INT BIT(0)
+
+/* 2 REG_HSIMR (Offset 0x0058) */
+
+#define BIT_GPIOF_INT_EN BIT(31)
+#define BIT_GPIOE_INT_EN BIT(30)
+#define BIT_GPIOD_INT_EN BIT(29)
+#define BIT_GPIOC_INT_EN BIT(28)
+#define BIT_GPIOB_INT_EN BIT(27)
+#define BIT_GPIOA_INT_EN BIT(26)
+#define BIT_GPIO9_INT_EN BIT(25)
+#define BIT_GPIO8_INT_EN BIT(24)
+#define BIT_GPIO7_INT_EN BIT(23)
+#define BIT_GPIO6_INT_EN BIT(22)
+#define BIT_GPIO5_INT_EN BIT(21)
+#define BIT_GPIO4_INT_EN BIT(20)
+#define BIT_GPIO3_INT_EN BIT(19)
+
+/* 2 REG_HSIMR (Offset 0x0058) */
+
+#define BIT_GPIO1_INT_EN BIT(17)
+#define BIT_GPIO0_INT_EN BIT(16)
+
+/* 2 REG_HSIMR (Offset 0x0058) */
+
+#define BIT_GPIO2_INT_EN_V1 BIT(16)
+
+/* 2 REG_HSIMR (Offset 0x0058) */
+
+#define BIT_PDNINT_EN BIT(7)
+
+/* 2 REG_HSIMR (Offset 0x0058) */
+
+#define BIT_RON_INT_EN BIT(6)
+
+/* 2 REG_HSIMR (Offset 0x0058) */
+
+#define BIT_SPS_OCP_INT_EN BIT(5)
+
+/* 2 REG_HSIMR (Offset 0x0058) */
+
+#define BIT_GPIO15_0_INT_EN BIT(0)
+
+/* 2 REG_HSISR (Offset 0x005C) */
+
+#define BIT_GPIOF_INT BIT(31)
+#define BIT_GPIOE_INT BIT(30)
+#define BIT_GPIOD_INT BIT(29)
+#define BIT_GPIOC_INT BIT(28)
+#define BIT_GPIOB_INT BIT(27)
+#define BIT_GPIOA_INT BIT(26)
+#define BIT_GPIO9_INT BIT(25)
+#define BIT_GPIO8_INT BIT(24)
+#define BIT_GPIO7_INT BIT(23)
+
+/* 2 REG_HSISR (Offset 0x005C) */
+
+#define BIT_GPIO6_INT BIT(22)
+#define BIT_GPIO5_INT BIT(21)
+#define BIT_GPIO4_INT BIT(20)
+#define BIT_GPIO3_INT BIT(19)
+
+/* 2 REG_HSISR (Offset 0x005C) */
+
+#define BIT_GPIO1_INT BIT(17)
+#define BIT_GPIO0_INT BIT(16)
+
+/* 2 REG_HSISR (Offset 0x005C) */
+
+#define BIT_GPIO2_INT_V1 BIT(16)
+
+/* 2 REG_HSISR (Offset 0x005C) */
+
+#define BIT_PDNINT BIT(7)
+
+/* 2 REG_HSISR (Offset 0x005C) */
+
+#define BIT_RON_INT BIT(6)
+
+/* 2 REG_HSISR (Offset 0x005C) */
+
+#define BIT_SPS_OCP_INT BIT(5)
+
+/* 2 REG_HSISR (Offset 0x005C) */
+
+#define BIT_GPIO15_0_INT BIT(0)
+#define BIT_MCUFWDL_EN BIT(0)
+
+/* 2 REG_GPIO_EXT_CTRL (Offset 0x0060) */
+
+#define BIT_SHIFT_GPIO_MOD_15_TO_8 24
+#define BIT_MASK_GPIO_MOD_15_TO_8 0xff
+#define BIT_GPIO_MOD_15_TO_8(x) \
+ (((x) & BIT_MASK_GPIO_MOD_15_TO_8) << BIT_SHIFT_GPIO_MOD_15_TO_8)
+#define BIT_GET_GPIO_MOD_15_TO_8(x) \
+ (((x) >> BIT_SHIFT_GPIO_MOD_15_TO_8) & BIT_MASK_GPIO_MOD_15_TO_8)
+
+#define BIT_SHIFT_GPIO_IO_SEL_15_TO_8 16
+#define BIT_MASK_GPIO_IO_SEL_15_TO_8 0xff
+#define BIT_GPIO_IO_SEL_15_TO_8(x) \
+ (((x) & BIT_MASK_GPIO_IO_SEL_15_TO_8) << BIT_SHIFT_GPIO_IO_SEL_15_TO_8)
+#define BIT_GET_GPIO_IO_SEL_15_TO_8(x) \
+ (((x) >> BIT_SHIFT_GPIO_IO_SEL_15_TO_8) & BIT_MASK_GPIO_IO_SEL_15_TO_8)
+
+#define BIT_SHIFT_GPIO_OUT_15_TO_8 8
+#define BIT_MASK_GPIO_OUT_15_TO_8 0xff
+#define BIT_GPIO_OUT_15_TO_8(x) \
+ (((x) & BIT_MASK_GPIO_OUT_15_TO_8) << BIT_SHIFT_GPIO_OUT_15_TO_8)
+#define BIT_GET_GPIO_OUT_15_TO_8(x) \
+ (((x) >> BIT_SHIFT_GPIO_OUT_15_TO_8) & BIT_MASK_GPIO_OUT_15_TO_8)
+
+#define BIT_SHIFT_GPIO_IN_15_TO_8 0
+#define BIT_MASK_GPIO_IN_15_TO_8 0xff
+#define BIT_GPIO_IN_15_TO_8(x) \
+ (((x) & BIT_MASK_GPIO_IN_15_TO_8) << BIT_SHIFT_GPIO_IN_15_TO_8)
+#define BIT_GET_GPIO_IN_15_TO_8(x) \
+ (((x) >> BIT_SHIFT_GPIO_IN_15_TO_8) & BIT_MASK_GPIO_IN_15_TO_8)
+
+/* 2 REG_SDIO_H2C (Offset 0x10250060) */
+
+#define BIT_SHIFT_SDIO_H2C_MSG 0
+#define BIT_MASK_SDIO_H2C_MSG 0xffffffffL
+#define BIT_SDIO_H2C_MSG(x) \
+ (((x) & BIT_MASK_SDIO_H2C_MSG) << BIT_SHIFT_SDIO_H2C_MSG)
+#define BIT_GET_SDIO_H2C_MSG(x) \
+ (((x) >> BIT_SHIFT_SDIO_H2C_MSG) & BIT_MASK_SDIO_H2C_MSG)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_PAPE_WLBT_SEL BIT(29)
+#define BIT_LNAON_WLBT_SEL BIT(28)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_BTGP_GPG3_FEN BIT(26)
+#define BIT_BTGP_GPG2_FEN BIT(25)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_BTGP_JTAG_EN BIT(24)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_XTAL_CLK_EXTARNAL_EN BIT(23)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_BTGP_UART0_EN BIT(22)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_BTGP_UART1_EN BIT(21)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_BTGP_SPI_EN BIT(20)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_BTGP_GPIO_E2 BIT(19)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_BTGP_GPIO_EN BIT(18)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_SHIFT_BTGP_GPIO_SL 16
+#define BIT_MASK_BTGP_GPIO_SL 0x3
+#define BIT_BTGP_GPIO_SL(x) \
+ (((x) & BIT_MASK_BTGP_GPIO_SL) << BIT_SHIFT_BTGP_GPIO_SL)
+#define BIT_GET_BTGP_GPIO_SL(x) \
+ (((x) >> BIT_SHIFT_BTGP_GPIO_SL) & BIT_MASK_BTGP_GPIO_SL)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_PAD_SDIO_SR BIT(14)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_GPIO14_OUTPUT_PL BIT(13)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_HOST_WAKE_PAD_PULL_EN BIT(12)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_HOST_WAKE_PAD_SL BIT(11)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_PAD_LNAON_SR BIT(10)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_PAD_LNAON_E2 BIT(9)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_SW_LNAON_G_SEL_DATA BIT(8)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_SW_LNAON_A_SEL_DATA BIT(7)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_PAD_PAPE_SR BIT(6)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_PAD_PAPE_E2 BIT(5)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_SW_PAPE_G_SEL_DATA BIT(4)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_SW_PAPE_A_SEL_DATA BIT(3)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_PAD_DPDT_SR BIT(2)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_PAD_DPDT_PAD_E2 BIT(1)
+
+/* 2 REG_PAD_CTRL1 (Offset 0x0064) */
+
+#define BIT_SW_DPDT_SEL_DATA BIT(0)
+
+/* 2 REG_SDIO_C2H (Offset 0x10250064) */
+
+#define BIT_SHIFT_SDIO_C2H_MSG 0
+#define BIT_MASK_SDIO_C2H_MSG 0xffffffffL
+#define BIT_SDIO_C2H_MSG(x) \
+ (((x) & BIT_MASK_SDIO_C2H_MSG) << BIT_SHIFT_SDIO_C2H_MSG)
+#define BIT_GET_SDIO_C2H_MSG(x) \
+ (((x) >> BIT_SHIFT_SDIO_C2H_MSG) & BIT_MASK_SDIO_C2H_MSG)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_ISO_BD2PP BIT(31)
+#define BIT_LDOV12B_EN BIT(30)
+#define BIT_CKEN_BTGPS BIT(29)
+#define BIT_FEN_BTGPS BIT(28)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_MULRW BIT(27)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_BTCPU_BOOTSEL BIT(27)
+#define BIT_SPI_SPEEDUP BIT(26)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_DEVWAKE_PAD_TYPE_SEL BIT(24)
+#define BIT_CLKREQ_PAD_TYPE_SEL BIT(23)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_EN_CPL_TIMEOUT_PS BIT(22)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_ISO_BTPON2PP BIT(22)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_REG_TXDMA_FAIL_PS BIT(21)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_EN_HWENTR_L1 BIT(19)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_BT_HWROF_EN BIT(19)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_EN_ADV_CLKGATE BIT(18)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_BT_FUNC_EN BIT(18)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_BT_HWPDN_SL BIT(17)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_BT_DISN_EN BIT(16)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_BT_PDN_PULL_EN BIT(15)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_WL_PDN_PULL_EN BIT(14)
+#define BIT_EXTERNAL_REQUEST_PL BIT(13)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_GPIO0_2_3_PULL_LOW_EN BIT(12)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_ISO_BA2PP BIT(11)
+#define BIT_BT_AFE_LDO_EN BIT(10)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_BT_AFE_PLL_EN BIT(9)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_BT_DIG_CLK_EN BIT(8)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_WL_DRV_EXIST_IDX BIT(5)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_DOP_EHPAD BIT(4)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_WL_HWROF_EN BIT(3)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_WL_FUNC_EN BIT(2)
+
+/* 2 REG_WL_BT_PWR_CTRL (Offset 0x0068) */
+
+#define BIT_WL_HWPDN_SL BIT(1)
+#define BIT_WL_HWPDN_EN BIT(0)
+
+/* 2 REG_SDM_DEBUG (Offset 0x006C) */
+
+#define BIT_SHIFT_WLCLK_PHASE 0
+#define BIT_MASK_WLCLK_PHASE 0x1f
+#define BIT_WLCLK_PHASE(x) \
+ (((x) & BIT_MASK_WLCLK_PHASE) << BIT_SHIFT_WLCLK_PHASE)
+#define BIT_GET_WLCLK_PHASE(x) \
+ (((x) >> BIT_SHIFT_WLCLK_PHASE) & BIT_MASK_WLCLK_PHASE)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_DBG_GNT_WL_BT BIT(27)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_LTE_MUX_CTRL_PATH BIT(26)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_LTE_COEX_UART BIT(25)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_3W_LTE_WL_GPIO BIT(24)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_SDIO_INT_POLARITY BIT(19)
+#define BIT_SDIO_INT BIT(18)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_SDIO_OFF_EN BIT(17)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_SDIO_ON_EN BIT(16)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_PCIE_WAIT_TIMEOUT_EVENT BIT(10)
+#define BIT_PCIE_WAIT_TIME BIT(9)
+
+/* 2 REG_SYS_SDIO_CTRL (Offset 0x0070) */
+
+#define BIT_MPCIE_REFCLK_XTAL_SEL BIT(8)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_SHIFT_TSFT_SEL 29
+#define BIT_MASK_TSFT_SEL 0x7
+#define BIT_TSFT_SEL(x) (((x) & BIT_MASK_TSFT_SEL) << BIT_SHIFT_TSFT_SEL)
+#define BIT_GET_TSFT_SEL(x) (((x) >> BIT_SHIFT_TSFT_SEL) & BIT_MASK_TSFT_SEL)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_SHIFT_RPWM 24
+#define BIT_MASK_RPWM 0xff
+#define BIT_RPWM(x) (((x) & BIT_MASK_RPWM) << BIT_SHIFT_RPWM)
+#define BIT_GET_RPWM(x) (((x) >> BIT_SHIFT_RPWM) & BIT_MASK_RPWM)
+
+#define BIT_ROM_DLEN BIT(19)
+
+#define BIT_SHIFT_ROM_PGE 16
+#define BIT_MASK_ROM_PGE 0x7
+#define BIT_ROM_PGE(x) (((x) & BIT_MASK_ROM_PGE) << BIT_SHIFT_ROM_PGE)
+#define BIT_GET_ROM_PGE(x) (((x) >> BIT_SHIFT_ROM_PGE) & BIT_MASK_ROM_PGE)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_USB_HOST_PWR_OFF_EN BIT(12)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_SYM_LPS_BLOCK_EN BIT(11)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_USB_LPM_ACT_EN BIT(10)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_USB_LPM_NY BIT(9)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_USB_SUS_DIS BIT(8)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_SHIFT_SDIO_PAD_E 5
+#define BIT_MASK_SDIO_PAD_E 0x7
+#define BIT_SDIO_PAD_E(x) (((x) & BIT_MASK_SDIO_PAD_E) << BIT_SHIFT_SDIO_PAD_E)
+#define BIT_GET_SDIO_PAD_E(x) \
+ (((x) >> BIT_SHIFT_SDIO_PAD_E) & BIT_MASK_SDIO_PAD_E)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_USB_LPPLL_EN BIT(4)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_ROP_SW15 BIT(2)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_PCI_CKRDY_OPT BIT(1)
+
+/* 2 REG_HCI_OPT_CTRL (Offset 0x0074) */
+
+#define BIT_PCI_VAUX_EN BIT(0)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_ZCD_HW_AUTO_EN BIT(27)
+#define BIT_ZCD_REGSEL BIT(26)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_SHIFT_AUTO_ZCD_IN_CODE 21
+#define BIT_MASK_AUTO_ZCD_IN_CODE 0x1f
+#define BIT_AUTO_ZCD_IN_CODE(x) \
+ (((x) & BIT_MASK_AUTO_ZCD_IN_CODE) << BIT_SHIFT_AUTO_ZCD_IN_CODE)
+#define BIT_GET_AUTO_ZCD_IN_CODE(x) \
+ (((x) >> BIT_SHIFT_AUTO_ZCD_IN_CODE) & BIT_MASK_AUTO_ZCD_IN_CODE)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_SHIFT_ZCD_CODE_IN_L 16
+#define BIT_MASK_ZCD_CODE_IN_L 0x1f
+#define BIT_ZCD_CODE_IN_L(x) \
+ (((x) & BIT_MASK_ZCD_CODE_IN_L) << BIT_SHIFT_ZCD_CODE_IN_L)
+#define BIT_GET_ZCD_CODE_IN_L(x) \
+ (((x) >> BIT_SHIFT_ZCD_CODE_IN_L) & BIT_MASK_ZCD_CODE_IN_L)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_SHIFT_LDO_HV5_DUMMY 14
+#define BIT_MASK_LDO_HV5_DUMMY 0x3
+#define BIT_LDO_HV5_DUMMY(x) \
+ (((x) & BIT_MASK_LDO_HV5_DUMMY) << BIT_SHIFT_LDO_HV5_DUMMY)
+#define BIT_GET_LDO_HV5_DUMMY(x) \
+ (((x) >> BIT_SHIFT_LDO_HV5_DUMMY) & BIT_MASK_LDO_HV5_DUMMY)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_SHIFT_REG_VTUNE33_BIT0_TO_BIT1 12
+#define BIT_MASK_REG_VTUNE33_BIT0_TO_BIT1 0x3
+#define BIT_REG_VTUNE33_BIT0_TO_BIT1(x) \
+ (((x) & BIT_MASK_REG_VTUNE33_BIT0_TO_BIT1) \
+ << BIT_SHIFT_REG_VTUNE33_BIT0_TO_BIT1)
+#define BIT_GET_REG_VTUNE33_BIT0_TO_BIT1(x) \
+ (((x) >> BIT_SHIFT_REG_VTUNE33_BIT0_TO_BIT1) & \
+ BIT_MASK_REG_VTUNE33_BIT0_TO_BIT1)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_SHIFT_REG_STANDBY33_BIT0_TO_BIT1 10
+#define BIT_MASK_REG_STANDBY33_BIT0_TO_BIT1 0x3
+#define BIT_REG_STANDBY33_BIT0_TO_BIT1(x) \
+ (((x) & BIT_MASK_REG_STANDBY33_BIT0_TO_BIT1) \
+ << BIT_SHIFT_REG_STANDBY33_BIT0_TO_BIT1)
+#define BIT_GET_REG_STANDBY33_BIT0_TO_BIT1(x) \
+ (((x) >> BIT_SHIFT_REG_STANDBY33_BIT0_TO_BIT1) & \
+ BIT_MASK_REG_STANDBY33_BIT0_TO_BIT1)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_SHIFT_REG_LOAD33_BIT0_TO_BIT1 8
+#define BIT_MASK_REG_LOAD33_BIT0_TO_BIT1 0x3
+#define BIT_REG_LOAD33_BIT0_TO_BIT1(x) \
+ (((x) & BIT_MASK_REG_LOAD33_BIT0_TO_BIT1) \
+ << BIT_SHIFT_REG_LOAD33_BIT0_TO_BIT1)
+#define BIT_GET_REG_LOAD33_BIT0_TO_BIT1(x) \
+ (((x) >> BIT_SHIFT_REG_LOAD33_BIT0_TO_BIT1) & \
+ BIT_MASK_REG_LOAD33_BIT0_TO_BIT1)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_REG_BYPASS_L BIT(7)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_REG_LDOF_L BIT(6)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_REG_TYPE_L_V1 BIT(5)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_ARENB_L BIT(3)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_SHIFT_CFC_L 1
+#define BIT_MASK_CFC_L 0x3
+#define BIT_CFC_L(x) (((x) & BIT_MASK_CFC_L) << BIT_SHIFT_CFC_L)
+#define BIT_GET_CFC_L(x) (((x) >> BIT_SHIFT_CFC_L) & BIT_MASK_CFC_L)
+
+/* 2 REG_LDO_SWR_CTRL (Offset 0x007C) */
+
+#define BIT_REG_OCPS_L_V1 BIT(0)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_ANA_PORT_EN BIT(22)
+#define BIT_MAC_PORT_EN BIT(21)
+#define BIT_BOOT_FSPI_EN BIT(20)
+#define BIT_FW_INIT_RDY BIT(15)
+#define BIT_FW_DW_RDY BIT(14)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_SHIFT_CPU_CLK_SEL 12
+#define BIT_MASK_CPU_CLK_SEL 0x3
+#define BIT_CPU_CLK_SEL(x) \
+ (((x) & BIT_MASK_CPU_CLK_SEL) << BIT_SHIFT_CPU_CLK_SEL)
+#define BIT_GET_CPU_CLK_SEL(x) \
+ (((x) >> BIT_SHIFT_CPU_CLK_SEL) & BIT_MASK_CPU_CLK_SEL)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_CCLK_CHG_MASK BIT(11)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_EMEM__TXBUF_CHKSUM_OK BIT(10)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_EMEM_TXBUF_DW_RDY BIT(9)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_EMEM_CHKSUM_OK BIT(8)
+#define BIT_EMEM_DW_OK BIT(7)
+#define BIT_TOGGLING BIT(7)
+#define BIT_DMEM_CHKSUM_OK BIT(6)
+#define BIT_ACK BIT(6)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_DMEM_DW_OK BIT(5)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_IMEM_CHKSUM_OK BIT(4)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_IMEM_DW_OK BIT(3)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_IMEM_BOOT_LOAD_CHKSUM_OK BIT(2)
+
+/* 2 REG_MCUFW_CTRL (Offset 0x0080) */
+
+#define BIT_IMEM_BOOT_LOAD_DW_OK BIT(1)
+
+/* 2 REG_SDIO_HRPWM1 (Offset 0x10250080) */
+
+#define BIT_32K_PERMISSION BIT(0)
+
+/* 2 REG_MCU_TST_CFG (Offset 0x0084) */
+
+#define BIT_SHIFT_LBKTST 0
+#define BIT_MASK_LBKTST 0xffff
+#define BIT_LBKTST(x) (((x) & BIT_MASK_LBKTST) << BIT_SHIFT_LBKTST)
+#define BIT_GET_LBKTST(x) (((x) >> BIT_SHIFT_LBKTST) & BIT_MASK_LBKTST)
+
+/* 2 REG_SDIO_BUS_CTRL (Offset 0x10250085) */
+
+#define BIT_PAD_CLK_XHGE_EN BIT(3)
+#define BIT_INTER_CLK_EN BIT(2)
+#define BIT_EN_RPT_TXCRC BIT(1)
+#define BIT_DIS_RXDMA_STS BIT(0)
+
+/* 2 REG_SDIO_HSUS_CTRL (Offset 0x10250086) */
+
+#define BIT_INTR_CTRL BIT(4)
+#define BIT_SDIO_VOLTAGE BIT(3)
+#define BIT_BYPASS_INIT BIT(2)
+
+/* 2 REG_SDIO_HSUS_CTRL (Offset 0x10250086) */
+
+#define BIT_HCI_RESUME_RDY BIT(1)
+#define BIT_HCI_SUS_REQ BIT(0)
+
+/* 2 REG_HMEBOX_E0_E1 (Offset 0x0088) */
+
+#define BIT_SHIFT_HOST_MSG_E1 16
+#define BIT_MASK_HOST_MSG_E1 0xffff
+#define BIT_HOST_MSG_E1(x) \
+ (((x) & BIT_MASK_HOST_MSG_E1) << BIT_SHIFT_HOST_MSG_E1)
+#define BIT_GET_HOST_MSG_E1(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_E1) & BIT_MASK_HOST_MSG_E1)
+
+#define BIT_SHIFT_HOST_MSG_E0 0
+#define BIT_MASK_HOST_MSG_E0 0xffff
+#define BIT_HOST_MSG_E0(x) \
+ (((x) & BIT_MASK_HOST_MSG_E0) << BIT_SHIFT_HOST_MSG_E0)
+#define BIT_GET_HOST_MSG_E0(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_E0) & BIT_MASK_HOST_MSG_E0)
+
+/* 2 REG_SDIO_RESPONSE_TIMER (Offset 0x10250088) */
+
+#define BIT_SHIFT_CMDIN_2RESP_TIMER 0
+#define BIT_MASK_CMDIN_2RESP_TIMER 0xffff
+#define BIT_CMDIN_2RESP_TIMER(x) \
+ (((x) & BIT_MASK_CMDIN_2RESP_TIMER) << BIT_SHIFT_CMDIN_2RESP_TIMER)
+#define BIT_GET_CMDIN_2RESP_TIMER(x) \
+ (((x) >> BIT_SHIFT_CMDIN_2RESP_TIMER) & BIT_MASK_CMDIN_2RESP_TIMER)
+
+/* 2 REG_SDIO_CMD_CRC (Offset 0x1025008A) */
+
+#define BIT_SHIFT_SDIO_CMD_CRC_V1 0
+#define BIT_MASK_SDIO_CMD_CRC_V1 0xff
+#define BIT_SDIO_CMD_CRC_V1(x) \
+ (((x) & BIT_MASK_SDIO_CMD_CRC_V1) << BIT_SHIFT_SDIO_CMD_CRC_V1)
+#define BIT_GET_SDIO_CMD_CRC_V1(x) \
+ (((x) >> BIT_SHIFT_SDIO_CMD_CRC_V1) & BIT_MASK_SDIO_CMD_CRC_V1)
+
+/* 2 REG_HMEBOX_E2_E3 (Offset 0x008C) */
+
+#define BIT_SHIFT_HOST_MSG_E3 16
+#define BIT_MASK_HOST_MSG_E3 0xffff
+#define BIT_HOST_MSG_E3(x) \
+ (((x) & BIT_MASK_HOST_MSG_E3) << BIT_SHIFT_HOST_MSG_E3)
+#define BIT_GET_HOST_MSG_E3(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_E3) & BIT_MASK_HOST_MSG_E3)
+
+#define BIT_SHIFT_HOST_MSG_E2 0
+#define BIT_MASK_HOST_MSG_E2 0xffff
+#define BIT_HOST_MSG_E2(x) \
+ (((x) & BIT_MASK_HOST_MSG_E2) << BIT_SHIFT_HOST_MSG_E2)
+#define BIT_GET_HOST_MSG_E2(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_E2) & BIT_MASK_HOST_MSG_E2)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_EABM BIT(31)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_ACKF BIT(30)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_DLDM BIT(29)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_ESWR BIT(28)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_PWMM BIT(27)
+#define BIT_WLLPSOP_EECK BIT(26)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_WLMACOFF BIT(25)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_EXTAL BIT(24)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WL_SYNPON_VOLTSPDN BIT(23)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_WLBBOFF BIT(22)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WLLPSOP_WLMEM_DS BIT(21)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_SHIFT_LPLDH12_VADJ_STEP_DN 12
+#define BIT_MASK_LPLDH12_VADJ_STEP_DN 0xf
+#define BIT_LPLDH12_VADJ_STEP_DN(x) \
+ (((x) & BIT_MASK_LPLDH12_VADJ_STEP_DN) \
+ << BIT_SHIFT_LPLDH12_VADJ_STEP_DN)
+#define BIT_GET_LPLDH12_VADJ_STEP_DN(x) \
+ (((x) >> BIT_SHIFT_LPLDH12_VADJ_STEP_DN) & \
+ BIT_MASK_LPLDH12_VADJ_STEP_DN)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_SHIFT_V15ADJ_L1_STEP_DN 8
+#define BIT_MASK_V15ADJ_L1_STEP_DN 0x7
+#define BIT_V15ADJ_L1_STEP_DN(x) \
+ (((x) & BIT_MASK_V15ADJ_L1_STEP_DN) << BIT_SHIFT_V15ADJ_L1_STEP_DN)
+#define BIT_GET_V15ADJ_L1_STEP_DN(x) \
+ (((x) >> BIT_SHIFT_V15ADJ_L1_STEP_DN) & BIT_MASK_V15ADJ_L1_STEP_DN)
+
+#define BIT_REGU_32K_CLK_EN BIT(1)
+#define BIT_DRV_WLAN_INT_CLR BIT(1)
+
+/* 2 REG_WLLPS_CTRL (Offset 0x0090) */
+
+#define BIT_WL_LPS_EN BIT(0)
+
+/* 2 REG_SDIO_HSISR (Offset 0x10250090) */
+
+#define BIT_DRV_WLAN_INT BIT(0)
+
+/* 2 REG_SDIO_HSIMR (Offset 0x10250091) */
+
+#define BIT_HISR_MASK BIT(0)
+
+/* 2 REG_AFE_CTRL5 (Offset 0x0094) */
+
+#define BIT_BB_DBG_SEL_AFE_SDM_BIT0 BIT(31)
+
+/* 2 REG_AFE_CTRL5 (Offset 0x0094) */
+
+#define BIT_ORDER_SDM BIT(30)
+#define BIT_RFE_SEL_SDM BIT(29)
+
+#define BIT_SHIFT_REF_SEL 25
+#define BIT_MASK_REF_SEL 0xf
+#define BIT_REF_SEL(x) (((x) & BIT_MASK_REF_SEL) << BIT_SHIFT_REF_SEL)
+#define BIT_GET_REF_SEL(x) (((x) >> BIT_SHIFT_REF_SEL) & BIT_MASK_REF_SEL)
+
+/* 2 REG_AFE_CTRL5 (Offset 0x0094) */
+
+#define BIT_SHIFT_F0F_SDM 12
+#define BIT_MASK_F0F_SDM 0x1fff
+#define BIT_F0F_SDM(x) (((x) & BIT_MASK_F0F_SDM) << BIT_SHIFT_F0F_SDM)
+#define BIT_GET_F0F_SDM(x) (((x) >> BIT_SHIFT_F0F_SDM) & BIT_MASK_F0F_SDM)
+
+/* 2 REG_AFE_CTRL5 (Offset 0x0094) */
+
+#define BIT_SHIFT_F0N_SDM 9
+#define BIT_MASK_F0N_SDM 0x7
+#define BIT_F0N_SDM(x) (((x) & BIT_MASK_F0N_SDM) << BIT_SHIFT_F0N_SDM)
+#define BIT_GET_F0N_SDM(x) (((x) >> BIT_SHIFT_F0N_SDM) & BIT_MASK_F0N_SDM)
+
+/* 2 REG_AFE_CTRL5 (Offset 0x0094) */
+
+#define BIT_SHIFT_DIVN_SDM 3
+#define BIT_MASK_DIVN_SDM 0x3f
+#define BIT_DIVN_SDM(x) (((x) & BIT_MASK_DIVN_SDM) << BIT_SHIFT_DIVN_SDM)
+#define BIT_GET_DIVN_SDM(x) (((x) >> BIT_SHIFT_DIVN_SDM) & BIT_MASK_DIVN_SDM)
+
+/* 2 REG_GPIO_DEBOUNCE_CTRL (Offset 0x0098) */
+
+#define BIT_WLGP_DBC1EN BIT(15)
+
+#define BIT_SHIFT_WLGP_DBC1 8
+#define BIT_MASK_WLGP_DBC1 0xf
+#define BIT_WLGP_DBC1(x) (((x) & BIT_MASK_WLGP_DBC1) << BIT_SHIFT_WLGP_DBC1)
+#define BIT_GET_WLGP_DBC1(x) (((x) >> BIT_SHIFT_WLGP_DBC1) & BIT_MASK_WLGP_DBC1)
+
+#define BIT_WLGP_DBC0EN BIT(7)
+
+#define BIT_SHIFT_WLGP_DBC0 0
+#define BIT_MASK_WLGP_DBC0 0xf
+#define BIT_WLGP_DBC0(x) (((x) & BIT_MASK_WLGP_DBC0) << BIT_SHIFT_WLGP_DBC0)
+#define BIT_GET_WLGP_DBC0(x) (((x) >> BIT_SHIFT_WLGP_DBC0) & BIT_MASK_WLGP_DBC0)
+
+/* 2 REG_RPWM2 (Offset 0x009C) */
+
+#define BIT_SHIFT_RPWM2 16
+#define BIT_MASK_RPWM2 0xffff
+#define BIT_RPWM2(x) (((x) & BIT_MASK_RPWM2) << BIT_SHIFT_RPWM2)
+#define BIT_GET_RPWM2(x) (((x) >> BIT_SHIFT_RPWM2) & BIT_MASK_RPWM2)
+
+/* 2 REG_SYSON_FSM_MON (Offset 0x00A0) */
+
+#define BIT_SHIFT_FSM_MON_SEL 24
+#define BIT_MASK_FSM_MON_SEL 0x7
+#define BIT_FSM_MON_SEL(x) \
+ (((x) & BIT_MASK_FSM_MON_SEL) << BIT_SHIFT_FSM_MON_SEL)
+#define BIT_GET_FSM_MON_SEL(x) \
+ (((x) >> BIT_SHIFT_FSM_MON_SEL) & BIT_MASK_FSM_MON_SEL)
+
+#define BIT_DOP_ELDO BIT(23)
+#define BIT_FSM_MON_UPD BIT(15)
+
+#define BIT_SHIFT_FSM_PAR 0
+#define BIT_MASK_FSM_PAR 0x7fff
+#define BIT_FSM_PAR(x) (((x) & BIT_MASK_FSM_PAR) << BIT_SHIFT_FSM_PAR)
+#define BIT_GET_FSM_PAR(x) (((x) >> BIT_SHIFT_FSM_PAR) & BIT_MASK_FSM_PAR)
+
+/* 2 REG_AFE_CTRL6 (Offset 0x00A4) */
+
+#define BIT_SHIFT_BB_DBG_SEL_AFE_SDM_BIT3_1 0
+#define BIT_MASK_BB_DBG_SEL_AFE_SDM_BIT3_1 0x7
+#define BIT_BB_DBG_SEL_AFE_SDM_BIT3_1(x) \
+ (((x) & BIT_MASK_BB_DBG_SEL_AFE_SDM_BIT3_1) \
+ << BIT_SHIFT_BB_DBG_SEL_AFE_SDM_BIT3_1)
+#define BIT_GET_BB_DBG_SEL_AFE_SDM_BIT3_1(x) \
+ (((x) >> BIT_SHIFT_BB_DBG_SEL_AFE_SDM_BIT3_1) & \
+ BIT_MASK_BB_DBG_SEL_AFE_SDM_BIT3_1)
+
+/* 2 REG_PMC_DBG_CTRL1 (Offset 0x00A8) */
+
+#define BIT_BT_INT_EN BIT(31)
+
+#define BIT_SHIFT_RD_WR_WIFI_BT_INFO 16
+#define BIT_MASK_RD_WR_WIFI_BT_INFO 0x7fff
+#define BIT_RD_WR_WIFI_BT_INFO(x) \
+ (((x) & BIT_MASK_RD_WR_WIFI_BT_INFO) << BIT_SHIFT_RD_WR_WIFI_BT_INFO)
+#define BIT_GET_RD_WR_WIFI_BT_INFO(x) \
+ (((x) >> BIT_SHIFT_RD_WR_WIFI_BT_INFO) & BIT_MASK_RD_WR_WIFI_BT_INFO)
+
+/* 2 REG_PMC_DBG_CTRL1 (Offset 0x00A8) */
+
+#define BIT_PMC_WR_OVF BIT(8)
+
+#define BIT_SHIFT_WLPMC_ERRINT 0
+#define BIT_MASK_WLPMC_ERRINT 0xff
+#define BIT_WLPMC_ERRINT(x) \
+ (((x) & BIT_MASK_WLPMC_ERRINT) << BIT_SHIFT_WLPMC_ERRINT)
+#define BIT_GET_WLPMC_ERRINT(x) \
+ (((x) >> BIT_SHIFT_WLPMC_ERRINT) & BIT_MASK_WLPMC_ERRINT)
+
+/* 2 REG_AFE_CTRL7 (Offset 0x00AC) */
+
+#define BIT_SHIFT_SEL_V 30
+#define BIT_MASK_SEL_V 0x3
+#define BIT_SEL_V(x) (((x) & BIT_MASK_SEL_V) << BIT_SHIFT_SEL_V)
+#define BIT_GET_SEL_V(x) (((x) >> BIT_SHIFT_SEL_V) & BIT_MASK_SEL_V)
+
+/* 2 REG_AFE_CTRL7 (Offset 0x00AC) */
+
+#define BIT_TXFIFO_TH_INT BIT(30)
+
+/* 2 REG_AFE_CTRL7 (Offset 0x00AC) */
+
+#define BIT_SEL_LDO_PC BIT(29)
+
+/* 2 REG_AFE_CTRL7 (Offset 0x00AC) */
+
+#define BIT_SHIFT_CK_MON_SEL 26
+#define BIT_MASK_CK_MON_SEL 0x7
+#define BIT_CK_MON_SEL(x) (((x) & BIT_MASK_CK_MON_SEL) << BIT_SHIFT_CK_MON_SEL)
+#define BIT_GET_CK_MON_SEL(x) \
+ (((x) >> BIT_SHIFT_CK_MON_SEL) & BIT_MASK_CK_MON_SEL)
+
+/* 2 REG_AFE_CTRL7 (Offset 0x00AC) */
+
+#define BIT_CK_MON_EN BIT(25)
+#define BIT_FREF_EDGE BIT(24)
+#define BIT_CK320M_EN BIT(23)
+#define BIT_CK_5M_EN BIT(22)
+#define BIT_TESTEN BIT(21)
+
+/* 2 REG_HIMR0 (Offset 0x00B0) */
+
+#define BIT_TIMEOUT_INTERRUPT2_MASK BIT(31)
+#define BIT_TIMEOUT_INTERRUTP1_MASK BIT(30)
+#define BIT_PSTIMEOUT_MSK BIT(29)
+#define BIT_GTINT4_MSK BIT(28)
+#define BIT_GTINT3_MSK BIT(27)
+#define BIT_TXBCN0ERR_MSK BIT(26)
+#define BIT_TXBCN0OK_MSK BIT(25)
+#define BIT_TSF_BIT32_TOGGLE_MSK BIT(24)
+#define BIT_BCNDMAINT0_MSK BIT(20)
+#define BIT_BCNDERR0_MSK BIT(16)
+#define BIT_HSISR_IND_ON_INT_MSK BIT(15)
+
+/* 2 REG_HIMR0 (Offset 0x00B0) */
+
+#define BIT_BCNDMAINT_E_MSK BIT(14)
+
+/* 2 REG_HIMR0 (Offset 0x00B0) */
+
+#define BIT_CTWEND_MSK BIT(12)
+#define BIT_HISR1_IND_MSK BIT(11)
+
+/* 2 REG_HIMR0 (Offset 0x00B0) */
+
+#define BIT_C2HCMD_MSK BIT(10)
+#define BIT_CPWM2_MSK BIT(9)
+#define BIT_CPWM_MSK BIT(8)
+#define BIT_HIGHDOK_MSK BIT(7)
+#define BIT_MGTDOK_MSK BIT(6)
+#define BIT_BKDOK_MSK BIT(5)
+#define BIT_BEDOK_MSK BIT(4)
+#define BIT_VIDOK_MSK BIT(3)
+#define BIT_VODOK_MSK BIT(2)
+#define BIT_RDU_MSK BIT(1)
+#define BIT_RXOK_MSK BIT(0)
+
+/* 2 REG_HISR0 (Offset 0x00B4) */
+
+#define BIT_TIMEOUT_INTERRUPT2 BIT(31)
+
+/* 2 REG_HISR0 (Offset 0x00B4) */
+
+#define BIT_TIMEOUT_INTERRUTP1 BIT(30)
+
+/* 2 REG_HISR0 (Offset 0x00B4) */
+
+#define BIT_PSTIMEOUT BIT(29)
+#define BIT_GTINT4 BIT(28)
+#define BIT_GTINT3 BIT(27)
+#define BIT_TXBCN0ERR BIT(26)
+#define BIT_TXBCN0OK BIT(25)
+#define BIT_TSF_BIT32_TOGGLE BIT(24)
+#define BIT_BCNDMAINT0 BIT(20)
+#define BIT_BCNDERR0 BIT(16)
+#define BIT_HSISR_IND_ON_INT BIT(15)
+
+/* 2 REG_HISR0 (Offset 0x00B4) */
+
+#define BIT_BCNDMAINT_E BIT(14)
+
+/* 2 REG_HISR0 (Offset 0x00B4) */
+
+#define BIT_CTWEND BIT(12)
+
+/* 2 REG_HISR0 (Offset 0x00B4) */
+
+#define BIT_HISR1_IND_INT BIT(11)
+#define BIT_C2HCMD BIT(10)
+#define BIT_CPWM2 BIT(9)
+#define BIT_CPWM BIT(8)
+#define BIT_HIGHDOK BIT(7)
+#define BIT_MGTDOK BIT(6)
+#define BIT_BKDOK BIT(5)
+#define BIT_BEDOK BIT(4)
+#define BIT_VIDOK BIT(3)
+#define BIT_VODOK BIT(2)
+#define BIT_RDU BIT(1)
+#define BIT_RXOK BIT(0)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_BTON_STS_UPDATE_MASK BIT(29)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_MCU_ERR_MASK BIT(28)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_BCNDMAINT7__MSK BIT(27)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_BCNDMAINT6__MSK BIT(26)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_BCNDMAINT5__MSK BIT(25)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_BCNDMAINT4__MSK BIT(24)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_BCNDMAINT3_MSK BIT(23)
+#define BIT_BCNDMAINT2_MSK BIT(22)
+#define BIT_BCNDMAINT1_MSK BIT(21)
+#define BIT_BCNDERR7_MSK BIT(20)
+#define BIT_BCNDERR6_MSK BIT(19)
+#define BIT_BCNDERR5_MSK BIT(18)
+#define BIT_BCNDERR4_MSK BIT(17)
+#define BIT_BCNDERR3_MSK BIT(16)
+#define BIT_BCNDERR2_MSK BIT(15)
+#define BIT_BCNDERR1_MSK BIT(14)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_ATIMEND_E_MSK BIT(13)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_ATIMEND__MSK BIT(12)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_TXERR_MSK BIT(11)
+#define BIT_RXERR_MSK BIT(10)
+#define BIT_TXFOVW_MSK BIT(9)
+#define BIT_FOVW_MSK BIT(8)
+
+/* 2 REG_HIMR1 (Offset 0x00B8) */
+
+#define BIT_CPU_MGQ_TXDONE_MSK BIT(5)
+#define BIT_PS_TIMER_C_MSK BIT(4)
+#define BIT_PS_TIMER_B_MSK BIT(3)
+#define BIT_PS_TIMER_A_MSK BIT(2)
+#define BIT_CPUMGQ_TX_TIMER_MSK BIT(1)
+
+/* 2 REG_HISR1 (Offset 0x00BC) */
+
+#define BIT_BTON_STS_UPDATE_INT BIT(29)
+
+/* 2 REG_HISR1 (Offset 0x00BC) */
+
+#define BIT_MCU_ERR BIT(28)
+
+/* 2 REG_HISR1 (Offset 0x00BC) */
+
+#define BIT_BCNDMAINT7 BIT(27)
+#define BIT_BCNDMAINT6 BIT(26)
+#define BIT_BCNDMAINT5 BIT(25)
+#define BIT_BCNDMAINT4 BIT(24)
+#define BIT_BCNDMAINT3 BIT(23)
+#define BIT_BCNDMAINT2 BIT(22)
+#define BIT_BCNDMAINT1 BIT(21)
+#define BIT_BCNDERR7 BIT(20)
+#define BIT_BCNDERR6 BIT(19)
+#define BIT_BCNDERR5 BIT(18)
+#define BIT_BCNDERR4 BIT(17)
+#define BIT_BCNDERR3 BIT(16)
+#define BIT_BCNDERR2 BIT(15)
+#define BIT_BCNDERR1 BIT(14)
+
+/* 2 REG_HISR1 (Offset 0x00BC) */
+
+#define BIT_ATIMEND_E BIT(13)
+
+/* 2 REG_HISR1 (Offset 0x00BC) */
+
+#define BIT_ATIMEND BIT(12)
+#define BIT_TXERR_INT BIT(11)
+#define BIT_RXERR_INT BIT(10)
+#define BIT_TXFOVW BIT(9)
+#define BIT_FOVW BIT(8)
+
+/* 2 REG_HISR1 (Offset 0x00BC) */
+
+#define BIT_CPU_MGQ_TXDONE BIT(5)
+#define BIT_PS_TIMER_C BIT(4)
+#define BIT_PS_TIMER_B BIT(3)
+#define BIT_PS_TIMER_A BIT(2)
+#define BIT_CPUMGQ_TX_TIMER BIT(1)
+
+/* 2 REG_SDIO_ERR_RPT (Offset 0x102500C0) */
+
+#define BIT_HR_FF_OVF BIT(6)
+#define BIT_HR_FF_UDN BIT(5)
+#define BIT_TXDMA_BUSY_ERR BIT(4)
+#define BIT_TXDMA_VLD_ERR BIT(3)
+#define BIT_QSEL_UNKNOWN_ERR BIT(2)
+#define BIT_QSEL_MIS_ERR BIT(1)
+
+/* 2 REG_DBG_PORT_SEL (Offset 0x00C0) */
+
+#define BIT_SHIFT_DEBUG_ST 0
+#define BIT_MASK_DEBUG_ST 0xffffffffL
+#define BIT_DEBUG_ST(x) (((x) & BIT_MASK_DEBUG_ST) << BIT_SHIFT_DEBUG_ST)
+#define BIT_GET_DEBUG_ST(x) (((x) >> BIT_SHIFT_DEBUG_ST) & BIT_MASK_DEBUG_ST)
+
+/* 2 REG_SDIO_ERR_RPT (Offset 0x102500C0) */
+
+#define BIT_SDIO_OVERRD_ERR BIT(0)
+
+/* 2 REG_SDIO_CMD_ERRCNT (Offset 0x102500C1) */
+
+#define BIT_SHIFT_CMD_CRC_ERR_CNT 0
+#define BIT_MASK_CMD_CRC_ERR_CNT 0xff
+#define BIT_CMD_CRC_ERR_CNT(x) \
+ (((x) & BIT_MASK_CMD_CRC_ERR_CNT) << BIT_SHIFT_CMD_CRC_ERR_CNT)
+#define BIT_GET_CMD_CRC_ERR_CNT(x) \
+ (((x) >> BIT_SHIFT_CMD_CRC_ERR_CNT) & BIT_MASK_CMD_CRC_ERR_CNT)
+
+/* 2 REG_SDIO_DATA_ERRCNT (Offset 0x102500C2) */
+
+#define BIT_SHIFT_DATA_CRC_ERR_CNT 0
+#define BIT_MASK_DATA_CRC_ERR_CNT 0xff
+#define BIT_DATA_CRC_ERR_CNT(x) \
+ (((x) & BIT_MASK_DATA_CRC_ERR_CNT) << BIT_SHIFT_DATA_CRC_ERR_CNT)
+#define BIT_GET_DATA_CRC_ERR_CNT(x) \
+ (((x) >> BIT_SHIFT_DATA_CRC_ERR_CNT) & BIT_MASK_DATA_CRC_ERR_CNT)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_USB3_USB2_TRANSITION BIT(20)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_SHIFT_USB23_SW_MODE_V1 18
+#define BIT_MASK_USB23_SW_MODE_V1 0x3
+#define BIT_USB23_SW_MODE_V1(x) \
+ (((x) & BIT_MASK_USB23_SW_MODE_V1) << BIT_SHIFT_USB23_SW_MODE_V1)
+#define BIT_GET_USB23_SW_MODE_V1(x) \
+ (((x) >> BIT_SHIFT_USB23_SW_MODE_V1) & BIT_MASK_USB23_SW_MODE_V1)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_NO_PDN_CHIPOFF_V1 BIT(17)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_RSM_EN_V1 BIT(16)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_LD_B12V_EN BIT(7)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_EECS_IOSEL_V1 BIT(6)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_EECS_DATA_O_V1 BIT(5)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_EECS_DATA_I_V1 BIT(4)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_EESK_IOSEL_V1 BIT(2)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_EESK_DATA_O_V1 BIT(1)
+
+/* 2 REG_PAD_CTRL2 (Offset 0x00C4) */
+
+#define BIT_EESK_DATA_I_V1 BIT(0)
+
+/* 2 REG_SDIO_CMD_ERR_CONTENT (Offset 0x102500C4) */
+
+#define BIT_SHIFT_SDIO_CMD_ERR_CONTENT 0
+#define BIT_MASK_SDIO_CMD_ERR_CONTENT 0xffffffffffL
+#define BIT_SDIO_CMD_ERR_CONTENT(x) \
+ (((x) & BIT_MASK_SDIO_CMD_ERR_CONTENT) \
+ << BIT_SHIFT_SDIO_CMD_ERR_CONTENT)
+#define BIT_GET_SDIO_CMD_ERR_CONTENT(x) \
+ (((x) >> BIT_SHIFT_SDIO_CMD_ERR_CONTENT) & \
+ BIT_MASK_SDIO_CMD_ERR_CONTENT)
+
+/* 2 REG_SDIO_CRC_ERR_IDX (Offset 0x102500C9) */
+
+#define BIT_D3_CRC_ERR BIT(4)
+#define BIT_D2_CRC_ERR BIT(3)
+#define BIT_D1_CRC_ERR BIT(2)
+#define BIT_D0_CRC_ERR BIT(1)
+#define BIT_CMD_CRC_ERR BIT(0)
+
+/* 2 REG_SDIO_DATA_CRC (Offset 0x102500CA) */
+
+#define BIT_SHIFT_SDIO_DATA_CRC 0
+#define BIT_MASK_SDIO_DATA_CRC 0xff
+#define BIT_SDIO_DATA_CRC(x) \
+ (((x) & BIT_MASK_SDIO_DATA_CRC) << BIT_SHIFT_SDIO_DATA_CRC)
+#define BIT_GET_SDIO_DATA_CRC(x) \
+ (((x) >> BIT_SHIFT_SDIO_DATA_CRC) & BIT_MASK_SDIO_DATA_CRC)
+
+/* 2 REG_SDIO_DATA_REPLY_TIME (Offset 0x102500CB) */
+
+#define BIT_SHIFT_SDIO_DATA_REPLY_TIME 0
+#define BIT_MASK_SDIO_DATA_REPLY_TIME 0x7
+#define BIT_SDIO_DATA_REPLY_TIME(x) \
+ (((x) & BIT_MASK_SDIO_DATA_REPLY_TIME) \
+ << BIT_SHIFT_SDIO_DATA_REPLY_TIME)
+#define BIT_GET_SDIO_DATA_REPLY_TIME(x) \
+ (((x) >> BIT_SHIFT_SDIO_DATA_REPLY_TIME) & \
+ BIT_MASK_SDIO_DATA_REPLY_TIME)
+
+/* 2 REG_PMC_DBG_CTRL2 (Offset 0x00CC) */
+
+#define BIT_SHIFT_EFUSE_BURN_GNT 24
+#define BIT_MASK_EFUSE_BURN_GNT 0xff
+#define BIT_EFUSE_BURN_GNT(x) \
+ (((x) & BIT_MASK_EFUSE_BURN_GNT) << BIT_SHIFT_EFUSE_BURN_GNT)
+#define BIT_GET_EFUSE_BURN_GNT(x) \
+ (((x) >> BIT_SHIFT_EFUSE_BURN_GNT) & BIT_MASK_EFUSE_BURN_GNT)
+
+/* 2 REG_PMC_DBG_CTRL2 (Offset 0x00CC) */
+
+#define BIT_STOP_WL_PMC BIT(9)
+#define BIT_STOP_SYM_PMC BIT(8)
+
+/* 2 REG_PMC_DBG_CTRL2 (Offset 0x00CC) */
+
+#define BIT_REG_RST_WLPMC BIT(5)
+#define BIT_REG_RST_PD12N BIT(4)
+#define BIT_SYSON_DIS_WLREG_WRMSK BIT(3)
+#define BIT_SYSON_DIS_PMCREG_WRMSK BIT(2)
+
+#define BIT_SHIFT_SYSON_REG_ARB 0
+#define BIT_MASK_SYSON_REG_ARB 0x3
+#define BIT_SYSON_REG_ARB(x) \
+ (((x) & BIT_MASK_SYSON_REG_ARB) << BIT_SHIFT_SYSON_REG_ARB)
+#define BIT_GET_SYSON_REG_ARB(x) \
+ (((x) >> BIT_SHIFT_SYSON_REG_ARB) & BIT_MASK_SYSON_REG_ARB)
+
+/* 2 REG_BIST_CTRL (Offset 0x00D0) */
+
+#define BIT_BIST_USB_DIS BIT(27)
+
+/* 2 REG_BIST_CTRL (Offset 0x00D0) */
+
+#define BIT_BIST_PCI_DIS BIT(26)
+
+/* 2 REG_BIST_CTRL (Offset 0x00D0) */
+
+#define BIT_BIST_BT_DIS BIT(25)
+
+/* 2 REG_BIST_CTRL (Offset 0x00D0) */
+
+#define BIT_BIST_WL_DIS BIT(24)
+
+/* 2 REG_BIST_CTRL (Offset 0x00D0) */
+
+#define BIT_SHIFT_BIST_RPT_SEL 16
+#define BIT_MASK_BIST_RPT_SEL 0xf
+#define BIT_BIST_RPT_SEL(x) \
+ (((x) & BIT_MASK_BIST_RPT_SEL) << BIT_SHIFT_BIST_RPT_SEL)
+#define BIT_GET_BIST_RPT_SEL(x) \
+ (((x) >> BIT_SHIFT_BIST_RPT_SEL) & BIT_MASK_BIST_RPT_SEL)
+
+/* 2 REG_BIST_CTRL (Offset 0x00D0) */
+
+#define BIT_BIST_RESUME_PS BIT(4)
+
+/* 2 REG_BIST_CTRL (Offset 0x00D0) */
+
+#define BIT_BIST_RESUME BIT(3)
+#define BIT_BIST_NORMAL BIT(2)
+
+/* 2 REG_BIST_CTRL (Offset 0x00D0) */
+
+#define BIT_BIST_RSTN BIT(1)
+#define BIT_BIST_CLK_EN BIT(0)
+
+/* 2 REG_BIST_RPT (Offset 0x00D4) */
+
+#define BIT_SHIFT_MBIST_REPORT 0
+#define BIT_MASK_MBIST_REPORT 0xffffffffL
+#define BIT_MBIST_REPORT(x) \
+ (((x) & BIT_MASK_MBIST_REPORT) << BIT_SHIFT_MBIST_REPORT)
+#define BIT_GET_MBIST_REPORT(x) \
+ (((x) >> BIT_SHIFT_MBIST_REPORT) & BIT_MASK_MBIST_REPORT)
+
+/* 2 REG_MEM_CTRL (Offset 0x00D8) */
+
+#define BIT_UMEM_RME BIT(31)
+
+/* 2 REG_MEM_CTRL (Offset 0x00D8) */
+
+#define BIT_SHIFT_BT_SPRAM 28
+#define BIT_MASK_BT_SPRAM 0x3
+#define BIT_BT_SPRAM(x) (((x) & BIT_MASK_BT_SPRAM) << BIT_SHIFT_BT_SPRAM)
+#define BIT_GET_BT_SPRAM(x) (((x) >> BIT_SHIFT_BT_SPRAM) & BIT_MASK_BT_SPRAM)
+
+/* 2 REG_MEM_CTRL (Offset 0x00D8) */
+
+#define BIT_SHIFT_BT_ROM 24
+#define BIT_MASK_BT_ROM 0xf
+#define BIT_BT_ROM(x) (((x) & BIT_MASK_BT_ROM) << BIT_SHIFT_BT_ROM)
+#define BIT_GET_BT_ROM(x) (((x) >> BIT_SHIFT_BT_ROM) & BIT_MASK_BT_ROM)
+
+#define BIT_SHIFT_PCI_DPRAM 10
+#define BIT_MASK_PCI_DPRAM 0x3
+#define BIT_PCI_DPRAM(x) (((x) & BIT_MASK_PCI_DPRAM) << BIT_SHIFT_PCI_DPRAM)
+#define BIT_GET_PCI_DPRAM(x) (((x) >> BIT_SHIFT_PCI_DPRAM) & BIT_MASK_PCI_DPRAM)
+
+/* 2 REG_MEM_CTRL (Offset 0x00D8) */
+
+#define BIT_SHIFT_PCI_SPRAM 8
+#define BIT_MASK_PCI_SPRAM 0x3
+#define BIT_PCI_SPRAM(x) (((x) & BIT_MASK_PCI_SPRAM) << BIT_SHIFT_PCI_SPRAM)
+#define BIT_GET_PCI_SPRAM(x) (((x) >> BIT_SHIFT_PCI_SPRAM) & BIT_MASK_PCI_SPRAM)
+
+#define BIT_SHIFT_USB_SPRAM 6
+#define BIT_MASK_USB_SPRAM 0x3
+#define BIT_USB_SPRAM(x) (((x) & BIT_MASK_USB_SPRAM) << BIT_SHIFT_USB_SPRAM)
+#define BIT_GET_USB_SPRAM(x) (((x) >> BIT_SHIFT_USB_SPRAM) & BIT_MASK_USB_SPRAM)
+
+/* 2 REG_MEM_CTRL (Offset 0x00D8) */
+
+#define BIT_SHIFT_USB_SPRF 4
+#define BIT_MASK_USB_SPRF 0x3
+#define BIT_USB_SPRF(x) (((x) & BIT_MASK_USB_SPRF) << BIT_SHIFT_USB_SPRF)
+#define BIT_GET_USB_SPRF(x) (((x) >> BIT_SHIFT_USB_SPRF) & BIT_MASK_USB_SPRF)
+
+/* 2 REG_MEM_CTRL (Offset 0x00D8) */
+
+#define BIT_SHIFT_MCU_ROM 0
+#define BIT_MASK_MCU_ROM 0xf
+#define BIT_MCU_ROM(x) (((x) & BIT_MASK_MCU_ROM) << BIT_SHIFT_MCU_ROM)
+#define BIT_GET_MCU_ROM(x) (((x) >> BIT_SHIFT_MCU_ROM) & BIT_MASK_MCU_ROM)
+
+/* 2 REG_AFE_CTRL8 (Offset 0x00DC) */
+
+#define BIT_SYN_AGPIO BIT(20)
+
+/* 2 REG_AFE_CTRL8 (Offset 0x00DC) */
+
+#define BIT_XTAL_LP BIT(4)
+#define BIT_XTAL_GM_SEP BIT(3)
+
+/* 2 REG_AFE_CTRL8 (Offset 0x00DC) */
+
+#define BIT_SHIFT_XTAL_SEL_TOK 0
+#define BIT_MASK_XTAL_SEL_TOK 0x7
+#define BIT_XTAL_SEL_TOK(x) \
+ (((x) & BIT_MASK_XTAL_SEL_TOK) << BIT_SHIFT_XTAL_SEL_TOK)
+#define BIT_GET_XTAL_SEL_TOK(x) \
+ (((x) >> BIT_SHIFT_XTAL_SEL_TOK) & BIT_MASK_XTAL_SEL_TOK)
+
+/* 2 REG_USB_SIE_INTF (Offset 0x00E0) */
+
+#define BIT_RD_SEL BIT(31)
+
+/* 2 REG_USB_SIE_INTF (Offset 0x00E0) */
+
+#define BIT_USB_SIE_INTF_WE_V1 BIT(30)
+#define BIT_USB_SIE_INTF_BYIOREG_V1 BIT(29)
+#define BIT_USB_SIE_SELECT BIT(28)
+
+/* 2 REG_USB_SIE_INTF (Offset 0x00E0) */
+
+#define BIT_SHIFT_USB_SIE_INTF_ADDR_V1 16
+#define BIT_MASK_USB_SIE_INTF_ADDR_V1 0x1ff
+#define BIT_USB_SIE_INTF_ADDR_V1(x) \
+ (((x) & BIT_MASK_USB_SIE_INTF_ADDR_V1) \
+ << BIT_SHIFT_USB_SIE_INTF_ADDR_V1)
+#define BIT_GET_USB_SIE_INTF_ADDR_V1(x) \
+ (((x) >> BIT_SHIFT_USB_SIE_INTF_ADDR_V1) & \
+ BIT_MASK_USB_SIE_INTF_ADDR_V1)
+
+/* 2 REG_USB_SIE_INTF (Offset 0x00E0) */
+
+#define BIT_SHIFT_USB_SIE_INTF_RD 8
+#define BIT_MASK_USB_SIE_INTF_RD 0xff
+#define BIT_USB_SIE_INTF_RD(x) \
+ (((x) & BIT_MASK_USB_SIE_INTF_RD) << BIT_SHIFT_USB_SIE_INTF_RD)
+#define BIT_GET_USB_SIE_INTF_RD(x) \
+ (((x) >> BIT_SHIFT_USB_SIE_INTF_RD) & BIT_MASK_USB_SIE_INTF_RD)
+
+#define BIT_SHIFT_USB_SIE_INTF_WD 0
+#define BIT_MASK_USB_SIE_INTF_WD 0xff
+#define BIT_USB_SIE_INTF_WD(x) \
+ (((x) & BIT_MASK_USB_SIE_INTF_WD) << BIT_SHIFT_USB_SIE_INTF_WD)
+#define BIT_GET_USB_SIE_INTF_WD(x) \
+ (((x) >> BIT_SHIFT_USB_SIE_INTF_WD) & BIT_MASK_USB_SIE_INTF_WD)
+
+/* 2 REG_PCIE_MIO_INTF (Offset 0x00E4) */
+
+#define BIT_PCIE_MIO_BYIOREG BIT(13)
+#define BIT_PCIE_MIO_RE BIT(12)
+
+#define BIT_SHIFT_PCIE_MIO_WE 8
+#define BIT_MASK_PCIE_MIO_WE 0xf
+#define BIT_PCIE_MIO_WE(x) \
+ (((x) & BIT_MASK_PCIE_MIO_WE) << BIT_SHIFT_PCIE_MIO_WE)
+#define BIT_GET_PCIE_MIO_WE(x) \
+ (((x) >> BIT_SHIFT_PCIE_MIO_WE) & BIT_MASK_PCIE_MIO_WE)
+
+#define BIT_SHIFT_PCIE_MIO_ADDR 0
+#define BIT_MASK_PCIE_MIO_ADDR 0xff
+#define BIT_PCIE_MIO_ADDR(x) \
+ (((x) & BIT_MASK_PCIE_MIO_ADDR) << BIT_SHIFT_PCIE_MIO_ADDR)
+#define BIT_GET_PCIE_MIO_ADDR(x) \
+ (((x) >> BIT_SHIFT_PCIE_MIO_ADDR) & BIT_MASK_PCIE_MIO_ADDR)
+
+/* 2 REG_PCIE_MIO_INTD (Offset 0x00E8) */
+
+#define BIT_SHIFT_PCIE_MIO_DATA 0
+#define BIT_MASK_PCIE_MIO_DATA 0xffffffffL
+#define BIT_PCIE_MIO_DATA(x) \
+ (((x) & BIT_MASK_PCIE_MIO_DATA) << BIT_SHIFT_PCIE_MIO_DATA)
+#define BIT_GET_PCIE_MIO_DATA(x) \
+ (((x) >> BIT_SHIFT_PCIE_MIO_DATA) & BIT_MASK_PCIE_MIO_DATA)
+
+/* 2 REG_WLRF1 (Offset 0x00EC) */
+
+#define BIT_SHIFT_WLRF1_CTRL 24
+#define BIT_MASK_WLRF1_CTRL 0xff
+#define BIT_WLRF1_CTRL(x) (((x) & BIT_MASK_WLRF1_CTRL) << BIT_SHIFT_WLRF1_CTRL)
+#define BIT_GET_WLRF1_CTRL(x) \
+ (((x) >> BIT_SHIFT_WLRF1_CTRL) & BIT_MASK_WLRF1_CTRL)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_SHIFT_TRP_ICFG 28
+#define BIT_MASK_TRP_ICFG 0xf
+#define BIT_TRP_ICFG(x) (((x) & BIT_MASK_TRP_ICFG) << BIT_SHIFT_TRP_ICFG)
+#define BIT_GET_TRP_ICFG(x) (((x) >> BIT_SHIFT_TRP_ICFG) & BIT_MASK_TRP_ICFG)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_RF_TYPE_ID BIT(27)
+#define BIT_BD_HCI_SEL BIT(26)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_BD_PKG_SEL BIT(25)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_SPSLDO_SEL BIT(24)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_RTL_ID BIT(23)
+#define BIT_PAD_HWPD_IDN BIT(22)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_TESTMODE BIT(20)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_SHIFT_VENDOR_ID 16
+#define BIT_MASK_VENDOR_ID 0xf
+#define BIT_VENDOR_ID(x) (((x) & BIT_MASK_VENDOR_ID) << BIT_SHIFT_VENDOR_ID)
+#define BIT_GET_VENDOR_ID(x) (((x) >> BIT_SHIFT_VENDOR_ID) & BIT_MASK_VENDOR_ID)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_SHIFT_CHIP_VER 12
+#define BIT_MASK_CHIP_VER 0xf
+#define BIT_CHIP_VER(x) (((x) & BIT_MASK_CHIP_VER) << BIT_SHIFT_CHIP_VER)
+#define BIT_GET_CHIP_VER(x) (((x) >> BIT_SHIFT_CHIP_VER) & BIT_MASK_CHIP_VER)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_BD_MAC3 BIT(11)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_BD_MAC1 BIT(10)
+#define BIT_BD_MAC2 BIT(9)
+#define BIT_SIC_IDLE BIT(8)
+#define BIT_SW_OFFLOAD_EN BIT(7)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_OCP_SHUTDN BIT(6)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_V15_VLD BIT(5)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_PCIRSTB BIT(4)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_PCLK_VLD BIT(3)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_UCLK_VLD BIT(2)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_ACLK_VLD BIT(1)
+
+/* 2 REG_SYS_CFG1 (Offset 0x00F0) */
+
+#define BIT_XCLK_VLD BIT(0)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_SHIFT_RF_RL_ID 28
+#define BIT_MASK_RF_RL_ID 0xf
+#define BIT_RF_RL_ID(x) (((x) & BIT_MASK_RF_RL_ID) << BIT_SHIFT_RF_RL_ID)
+#define BIT_GET_RF_RL_ID(x) (((x) >> BIT_SHIFT_RF_RL_ID) & BIT_MASK_RF_RL_ID)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_HPHY_ICFG BIT(19)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_SHIFT_SEL_0XC0 16
+#define BIT_MASK_SEL_0XC0 0x3
+#define BIT_SEL_0XC0(x) (((x) & BIT_MASK_SEL_0XC0) << BIT_SHIFT_SEL_0XC0)
+#define BIT_GET_SEL_0XC0(x) (((x) >> BIT_SHIFT_SEL_0XC0) & BIT_MASK_SEL_0XC0)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_SHIFT_HCI_SEL_V3 12
+#define BIT_MASK_HCI_SEL_V3 0x7
+#define BIT_HCI_SEL_V3(x) (((x) & BIT_MASK_HCI_SEL_V3) << BIT_SHIFT_HCI_SEL_V3)
+#define BIT_GET_HCI_SEL_V3(x) \
+ (((x) >> BIT_SHIFT_HCI_SEL_V3) & BIT_MASK_HCI_SEL_V3)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_USB_OPERATION_MODE BIT(10)
+#define BIT_BT_PDN BIT(9)
+#define BIT_AUTO_WLPON BIT(8)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_WL_MODE BIT(7)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_PKG_SEL_HCI BIT(6)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_SHIFT_PAD_HCI_SEL_V1 3
+#define BIT_MASK_PAD_HCI_SEL_V1 0x7
+#define BIT_PAD_HCI_SEL_V1(x) \
+ (((x) & BIT_MASK_PAD_HCI_SEL_V1) << BIT_SHIFT_PAD_HCI_SEL_V1)
+#define BIT_GET_PAD_HCI_SEL_V1(x) \
+ (((x) >> BIT_SHIFT_PAD_HCI_SEL_V1) & BIT_MASK_PAD_HCI_SEL_V1)
+
+/* 2 REG_SYS_STATUS1 (Offset 0x00F4) */
+
+#define BIT_SHIFT_EFS_HCI_SEL_V1 0
+#define BIT_MASK_EFS_HCI_SEL_V1 0x7
+#define BIT_EFS_HCI_SEL_V1(x) \
+ (((x) & BIT_MASK_EFS_HCI_SEL_V1) << BIT_SHIFT_EFS_HCI_SEL_V1)
+#define BIT_GET_EFS_HCI_SEL_V1(x) \
+ (((x) >> BIT_SHIFT_EFS_HCI_SEL_V1) & BIT_MASK_EFS_HCI_SEL_V1)
+
+/* 2 REG_SYS_STATUS2 (Offset 0x00F8) */
+
+#define BIT_SIO_ALDN BIT(19)
+#define BIT_USB_ALDN BIT(18)
+#define BIT_PCI_ALDN BIT(17)
+#define BIT_SYS_ALDN BIT(16)
+
+#define BIT_SHIFT_EPVID1 8
+#define BIT_MASK_EPVID1 0xff
+#define BIT_EPVID1(x) (((x) & BIT_MASK_EPVID1) << BIT_SHIFT_EPVID1)
+#define BIT_GET_EPVID1(x) (((x) >> BIT_SHIFT_EPVID1) & BIT_MASK_EPVID1)
+
+#define BIT_SHIFT_EPVID0 0
+#define BIT_MASK_EPVID0 0xff
+#define BIT_EPVID0(x) (((x) & BIT_MASK_EPVID0) << BIT_SHIFT_EPVID0)
+#define BIT_GET_EPVID0(x) (((x) >> BIT_SHIFT_EPVID0) & BIT_MASK_EPVID0)
+
+/* 2 REG_SYS_CFG2 (Offset 0x00FC) */
+
+#define BIT_HCI_SEL_EMBEDDED BIT(8)
+
+/* 2 REG_SYS_CFG2 (Offset 0x00FC) */
+
+#define BIT_SHIFT_HW_ID 0
+#define BIT_MASK_HW_ID 0xff
+#define BIT_HW_ID(x) (((x) & BIT_MASK_HW_ID) << BIT_SHIFT_HW_ID)
+#define BIT_GET_HW_ID(x) (((x) >> BIT_SHIFT_HW_ID) & BIT_MASK_HW_ID)
+
+/* 2 REG_CR (Offset 0x0100) */
+
+#define BIT_SHIFT_LBMODE 24
+#define BIT_MASK_LBMODE 0x1f
+#define BIT_LBMODE(x) (((x) & BIT_MASK_LBMODE) << BIT_SHIFT_LBMODE)
+#define BIT_GET_LBMODE(x) (((x) >> BIT_SHIFT_LBMODE) & BIT_MASK_LBMODE)
+
+#define BIT_SHIFT_NETYPE1 18
+#define BIT_MASK_NETYPE1 0x3
+#define BIT_NETYPE1(x) (((x) & BIT_MASK_NETYPE1) << BIT_SHIFT_NETYPE1)
+#define BIT_GET_NETYPE1(x) (((x) >> BIT_SHIFT_NETYPE1) & BIT_MASK_NETYPE1)
+
+#define BIT_SHIFT_NETYPE0 16
+#define BIT_MASK_NETYPE0 0x3
+#define BIT_NETYPE0(x) (((x) & BIT_MASK_NETYPE0) << BIT_SHIFT_NETYPE0)
+#define BIT_GET_NETYPE0(x) (((x) >> BIT_SHIFT_NETYPE0) & BIT_MASK_NETYPE0)
+
+/* 2 REG_CR (Offset 0x0100) */
+
+#define BIT_I2C_MAILBOX_EN BIT(12)
+#define BIT_SHCUT_EN BIT(11)
+
+/* 2 REG_CR (Offset 0x0100) */
+
+#define BIT_32K_CAL_TMR_EN BIT(10)
+#define BIT_MAC_SEC_EN BIT(9)
+#define BIT_ENSWBCN BIT(8)
+#define BIT_MACRXEN BIT(7)
+#define BIT_MACTXEN BIT(6)
+#define BIT_SCHEDULE_EN BIT(5)
+#define BIT_PROTOCOL_EN BIT(4)
+#define BIT_RXDMA_EN BIT(3)
+#define BIT_TXDMA_EN BIT(2)
+#define BIT_HCI_RXDMA_EN BIT(1)
+#define BIT_HCI_TXDMA_EN BIT(0)
+
+/* 2 REG_PKT_BUFF_ACCESS_CTRL (Offset 0x0106) */
+
+#define BIT_SHIFT_PKT_BUFF_ACCESS_CTRL 0
+#define BIT_MASK_PKT_BUFF_ACCESS_CTRL 0xff
+#define BIT_PKT_BUFF_ACCESS_CTRL(x) \
+ (((x) & BIT_MASK_PKT_BUFF_ACCESS_CTRL) \
+ << BIT_SHIFT_PKT_BUFF_ACCESS_CTRL)
+#define BIT_GET_PKT_BUFF_ACCESS_CTRL(x) \
+ (((x) >> BIT_SHIFT_PKT_BUFF_ACCESS_CTRL) & \
+ BIT_MASK_PKT_BUFF_ACCESS_CTRL)
+
+/* 2 REG_TSF_CLK_STATE (Offset 0x0108) */
+
+#define BIT_TSF_CLK_STABLE BIT(15)
+
+#define BIT_SHIFT_I2C_M_BUS_GNT_FW 4
+#define BIT_MASK_I2C_M_BUS_GNT_FW 0x7
+#define BIT_I2C_M_BUS_GNT_FW(x) \
+ (((x) & BIT_MASK_I2C_M_BUS_GNT_FW) << BIT_SHIFT_I2C_M_BUS_GNT_FW)
+#define BIT_GET_I2C_M_BUS_GNT_FW(x) \
+ (((x) >> BIT_SHIFT_I2C_M_BUS_GNT_FW) & BIT_MASK_I2C_M_BUS_GNT_FW)
+
+#define BIT_I2C_M_GNT_FW BIT(3)
+
+#define BIT_SHIFT_I2C_M_SPEED 1
+#define BIT_MASK_I2C_M_SPEED 0x3
+#define BIT_I2C_M_SPEED(x) \
+ (((x) & BIT_MASK_I2C_M_SPEED) << BIT_SHIFT_I2C_M_SPEED)
+#define BIT_GET_I2C_M_SPEED(x) \
+ (((x) >> BIT_SHIFT_I2C_M_SPEED) & BIT_MASK_I2C_M_SPEED)
+
+#define BIT_I2C_M_UNLOCK BIT(0)
+
+/* 2 REG_TXDMA_PQ_MAP (Offset 0x010C) */
+
+#define BIT_SHIFT_TXDMA_HIQ_MAP 14
+#define BIT_MASK_TXDMA_HIQ_MAP 0x3
+#define BIT_TXDMA_HIQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_HIQ_MAP) << BIT_SHIFT_TXDMA_HIQ_MAP)
+#define BIT_GET_TXDMA_HIQ_MAP(x) \
+ (((x) >> BIT_SHIFT_TXDMA_HIQ_MAP) & BIT_MASK_TXDMA_HIQ_MAP)
+
+#define BIT_SHIFT_TXDMA_MGQ_MAP 12
+#define BIT_MASK_TXDMA_MGQ_MAP 0x3
+#define BIT_TXDMA_MGQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_MGQ_MAP) << BIT_SHIFT_TXDMA_MGQ_MAP)
+#define BIT_GET_TXDMA_MGQ_MAP(x) \
+ (((x) >> BIT_SHIFT_TXDMA_MGQ_MAP) & BIT_MASK_TXDMA_MGQ_MAP)
+
+#define BIT_SHIFT_TXDMA_BKQ_MAP 10
+#define BIT_MASK_TXDMA_BKQ_MAP 0x3
+#define BIT_TXDMA_BKQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_BKQ_MAP) << BIT_SHIFT_TXDMA_BKQ_MAP)
+#define BIT_GET_TXDMA_BKQ_MAP(x) \
+ (((x) >> BIT_SHIFT_TXDMA_BKQ_MAP) & BIT_MASK_TXDMA_BKQ_MAP)
+
+#define BIT_SHIFT_TXDMA_BEQ_MAP 8
+#define BIT_MASK_TXDMA_BEQ_MAP 0x3
+#define BIT_TXDMA_BEQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_BEQ_MAP) << BIT_SHIFT_TXDMA_BEQ_MAP)
+#define BIT_GET_TXDMA_BEQ_MAP(x) \
+ (((x) >> BIT_SHIFT_TXDMA_BEQ_MAP) & BIT_MASK_TXDMA_BEQ_MAP)
+
+#define BIT_SHIFT_TXDMA_VIQ_MAP 6
+#define BIT_MASK_TXDMA_VIQ_MAP 0x3
+#define BIT_TXDMA_VIQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_VIQ_MAP) << BIT_SHIFT_TXDMA_VIQ_MAP)
+#define BIT_GET_TXDMA_VIQ_MAP(x) \
+ (((x) >> BIT_SHIFT_TXDMA_VIQ_MAP) & BIT_MASK_TXDMA_VIQ_MAP)
+
+#define BIT_SHIFT_TXDMA_VOQ_MAP 4
+#define BIT_MASK_TXDMA_VOQ_MAP 0x3
+#define BIT_TXDMA_VOQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_VOQ_MAP) << BIT_SHIFT_TXDMA_VOQ_MAP)
+#define BIT_GET_TXDMA_VOQ_MAP(x) \
+ (((x) >> BIT_SHIFT_TXDMA_VOQ_MAP) & BIT_MASK_TXDMA_VOQ_MAP)
+
+#define BIT_RXDMA_AGG_EN BIT(2)
+#define BIT_RXSHFT_EN BIT(1)
+#define BIT_RXDMA_ARBBW_EN BIT(0)
+
+/* 2 REG_TRXFF_BNDY (Offset 0x0114) */
+
+#define BIT_SHIFT_RXFFOVFL_RSV_V2 8
+#define BIT_MASK_RXFFOVFL_RSV_V2 0xf
+#define BIT_RXFFOVFL_RSV_V2(x) \
+ (((x) & BIT_MASK_RXFFOVFL_RSV_V2) << BIT_SHIFT_RXFFOVFL_RSV_V2)
+#define BIT_GET_RXFFOVFL_RSV_V2(x) \
+ (((x) >> BIT_SHIFT_RXFFOVFL_RSV_V2) & BIT_MASK_RXFFOVFL_RSV_V2)
+
+/* 2 REG_TRXFF_BNDY (Offset 0x0114) */
+
+#define BIT_SHIFT_TXPKTBUF_PGBNDY 0
+#define BIT_MASK_TXPKTBUF_PGBNDY 0xff
+#define BIT_TXPKTBUF_PGBNDY(x) \
+ (((x) & BIT_MASK_TXPKTBUF_PGBNDY) << BIT_SHIFT_TXPKTBUF_PGBNDY)
+#define BIT_GET_TXPKTBUF_PGBNDY(x) \
+ (((x) >> BIT_SHIFT_TXPKTBUF_PGBNDY) & BIT_MASK_TXPKTBUF_PGBNDY)
+
+/* 2 REG_TRXFF_BNDY (Offset 0x0114) */
+
+#define BIT_SHIFT_RXFF0_BNDY_V2 0
+#define BIT_MASK_RXFF0_BNDY_V2 0x3ffff
+#define BIT_RXFF0_BNDY_V2(x) \
+ (((x) & BIT_MASK_RXFF0_BNDY_V2) << BIT_SHIFT_RXFF0_BNDY_V2)
+#define BIT_GET_RXFF0_BNDY_V2(x) \
+ (((x) >> BIT_SHIFT_RXFF0_BNDY_V2) & BIT_MASK_RXFF0_BNDY_V2)
+
+#define BIT_SHIFT_RXFF0_RDPTR_V2 0
+#define BIT_MASK_RXFF0_RDPTR_V2 0x3ffff
+#define BIT_RXFF0_RDPTR_V2(x) \
+ (((x) & BIT_MASK_RXFF0_RDPTR_V2) << BIT_SHIFT_RXFF0_RDPTR_V2)
+#define BIT_GET_RXFF0_RDPTR_V2(x) \
+ (((x) >> BIT_SHIFT_RXFF0_RDPTR_V2) & BIT_MASK_RXFF0_RDPTR_V2)
+
+#define BIT_SHIFT_RXFF0_WTPTR_V2 0
+#define BIT_MASK_RXFF0_WTPTR_V2 0x3ffff
+#define BIT_RXFF0_WTPTR_V2(x) \
+ (((x) & BIT_MASK_RXFF0_WTPTR_V2) << BIT_SHIFT_RXFF0_WTPTR_V2)
+#define BIT_GET_RXFF0_WTPTR_V2(x) \
+ (((x) >> BIT_SHIFT_RXFF0_WTPTR_V2) & BIT_MASK_RXFF0_WTPTR_V2)
+
+/* 2 REG_PTA_I2C_MBOX (Offset 0x0118) */
+
+#define BIT_SHIFT_I2C_M_STATUS 8
+#define BIT_MASK_I2C_M_STATUS 0xf
+#define BIT_I2C_M_STATUS(x) \
+ (((x) & BIT_MASK_I2C_M_STATUS) << BIT_SHIFT_I2C_M_STATUS)
+#define BIT_GET_I2C_M_STATUS(x) \
+ (((x) >> BIT_SHIFT_I2C_M_STATUS) & BIT_MASK_I2C_M_STATUS)
+
+/* 2 REG_FE1IMR (Offset 0x0120) */
+
+#define BIT_FS_RXDMA2_DONE_INT_EN BIT(28)
+#define BIT_FS_RXDONE3_INT_EN BIT(27)
+#define BIT_FS_RXDONE2_INT_EN BIT(26)
+#define BIT_FS_RX_BCN_P4_INT_EN BIT(25)
+#define BIT_FS_RX_BCN_P3_INT_EN BIT(24)
+#define BIT_FS_RX_BCN_P2_INT_EN BIT(23)
+#define BIT_FS_RX_BCN_P1_INT_EN BIT(22)
+#define BIT_FS_RX_BCN_P0_INT_EN BIT(21)
+#define BIT_FS_RX_UMD0_INT_EN BIT(20)
+#define BIT_FS_RX_UMD1_INT_EN BIT(19)
+#define BIT_FS_RX_BMD0_INT_EN BIT(18)
+#define BIT_FS_RX_BMD1_INT_EN BIT(17)
+#define BIT_FS_RXDONE_INT_EN BIT(16)
+#define BIT_FS_WWLAN_INT_EN BIT(15)
+#define BIT_FS_SOUND_DONE_INT_EN BIT(14)
+#define BIT_FS_LP_STBY_INT_EN BIT(13)
+#define BIT_FS_TRL_MTR_INT_EN BIT(12)
+#define BIT_FS_BF1_PRETO_INT_EN BIT(11)
+#define BIT_FS_BF0_PRETO_INT_EN BIT(10)
+#define BIT_FS_PTCL_RELEASE_MACID_INT_EN BIT(9)
+
+/* 2 REG_FE1IMR (Offset 0x0120) */
+
+#define BIT_FS_LTE_COEX_EN BIT(6)
+
+/* 2 REG_FE1IMR (Offset 0x0120) */
+
+#define BIT_FS_WLACTOFF_INT_EN BIT(5)
+#define BIT_FS_WLACTON_INT_EN BIT(4)
+#define BIT_FS_BTCMD_INT_EN BIT(3)
+
+/* 2 REG_FE1IMR (Offset 0x0120) */
+
+#define BIT_FS_REG_MAILBOX_TO_I2C_INT_EN BIT(2)
+
+/* 2 REG_FE1IMR (Offset 0x0120) */
+
+#define BIT_FS_TRPC_TO_INT_EN_V1 BIT(1)
+
+/* 2 REG_FE1IMR (Offset 0x0120) */
+
+#define BIT_FS_RPC_O_T_INT_EN_V1 BIT(0)
+
+/* 2 REG_FE1ISR (Offset 0x0124) */
+
+#define BIT_FS_RXDMA2_DONE_INT BIT(28)
+#define BIT_FS_RXDONE3_INT BIT(27)
+#define BIT_FS_RXDONE2_INT BIT(26)
+#define BIT_FS_RX_BCN_P4_INT BIT(25)
+#define BIT_FS_RX_BCN_P3_INT BIT(24)
+#define BIT_FS_RX_BCN_P2_INT BIT(23)
+#define BIT_FS_RX_BCN_P1_INT BIT(22)
+#define BIT_FS_RX_BCN_P0_INT BIT(21)
+#define BIT_FS_RX_UMD0_INT BIT(20)
+#define BIT_FS_RX_UMD1_INT BIT(19)
+#define BIT_FS_RX_BMD0_INT BIT(18)
+#define BIT_FS_RX_BMD1_INT BIT(17)
+#define BIT_FS_RXDONE_INT BIT(16)
+#define BIT_FS_WWLAN_INT BIT(15)
+#define BIT_FS_SOUND_DONE_INT BIT(14)
+#define BIT_FS_LP_STBY_INT BIT(13)
+#define BIT_FS_TRL_MTR_INT BIT(12)
+#define BIT_FS_BF1_PRETO_INT BIT(11)
+#define BIT_FS_BF0_PRETO_INT BIT(10)
+#define BIT_FS_PTCL_RELEASE_MACID_INT BIT(9)
+
+/* 2 REG_FE1ISR (Offset 0x0124) */
+
+#define BIT_FS_LTE_COEX_INT BIT(6)
+
+/* 2 REG_FE1ISR (Offset 0x0124) */
+
+#define BIT_FS_WLACTOFF_INT BIT(5)
+#define BIT_FS_WLACTON_INT BIT(4)
+#define BIT_FS_BCN_RX_INT_INT BIT(3)
+
+/* 2 REG_FE1ISR (Offset 0x0124) */
+
+#define BIT_FS_MAILBOX_TO_I2C_INT BIT(2)
+
+/* 2 REG_FE1ISR (Offset 0x0124) */
+
+#define BIT_FS_TRPC_TO_INT BIT(1)
+
+/* 2 REG_FE1ISR (Offset 0x0124) */
+
+#define BIT_FS_RPC_O_T_INT BIT(0)
+
+/* 2 REG_CPWM (Offset 0x012C) */
+
+#define BIT_CPWM_TOGGLING BIT(31)
+
+#define BIT_SHIFT_CPWM_MOD 24
+#define BIT_MASK_CPWM_MOD 0x7f
+#define BIT_CPWM_MOD(x) (((x) & BIT_MASK_CPWM_MOD) << BIT_SHIFT_CPWM_MOD)
+#define BIT_GET_CPWM_MOD(x) (((x) >> BIT_SHIFT_CPWM_MOD) & BIT_MASK_CPWM_MOD)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNOK_MB7_INT_EN BIT(31)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNOK_MB6_INT_EN BIT(30)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNOK_MB5_INT_EN BIT(29)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNOK_MB4_INT_EN BIT(28)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNOK_MB3_INT_EN BIT(27)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNOK_MB2_INT_EN BIT(26)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNOK_MB1_INT_EN BIT(25)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNOK_MB0_INT_EN BIT(24)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNERR_MB7_INT_EN BIT(23)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNERR_MB6_INT_EN BIT(22)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNERR_MB5_INT_EN BIT(21)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNERR_MB4_INT_EN BIT(20)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNERR_MB3_INT_EN BIT(19)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNERR_MB2_INT_EN BIT(18)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNERR_MB1_INT_EN BIT(17)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXBCNERR_MB0_INT_EN BIT(16)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_CPU_MGQ_TXDONE_INT_EN BIT(15)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_SIFS_OVERSPEC_INT_EN BIT(14)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_MGNTQ_RPTR_RELEASE_INT_EN BIT(13)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_MGNTQFF_TO_INT_EN BIT(12)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_DDMA1_LP_INT_EN BIT(11)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_DDMA1_HP_INT_EN BIT(10)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_DDMA0_LP_INT_EN BIT(9)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_DDMA0_HP_INT_EN BIT(8)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TRXRPT_INT_EN BIT(7)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_C2H_W_READY_INT_EN BIT(6)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_HRCV_INT_EN BIT(5)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_H2CCMD_INT_EN BIT(4)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXPKTIN_INT_EN BIT(3)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_ERRORHDL_INT_EN BIT(2)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXCCX_INT_EN BIT(1)
+
+/* 2 REG_FWIMR (Offset 0x0130) */
+
+#define BIT_FS_TXCLOSE_INT_EN BIT(0)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNOK_MB7_INT BIT(31)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNOK_MB6_INT BIT(30)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNOK_MB5_INT BIT(29)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNOK_MB4_INT BIT(28)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNOK_MB3_INT BIT(27)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNOK_MB2_INT BIT(26)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNOK_MB1_INT BIT(25)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNOK_MB0_INT BIT(24)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNERR_MB7_INT BIT(23)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNERR_MB6_INT BIT(22)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNERR_MB5_INT BIT(21)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNERR_MB4_INT BIT(20)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNERR_MB3_INT BIT(19)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNERR_MB2_INT BIT(18)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNERR_MB1_INT BIT(17)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXBCNERR_MB0_INT BIT(16)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_CPU_MGQ_TXDONE_INT BIT(15)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_SIFS_OVERSPEC_INT BIT(14)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_MGNTQ_RPTR_RELEASE_INT BIT(13)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_MGNTQFF_TO_INT BIT(12)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_DDMA1_LP_INT BIT(11)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_DDMA1_HP_INT BIT(10)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_DDMA0_LP_INT BIT(9)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_DDMA0_HP_INT BIT(8)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TRXRPT_INT BIT(7)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_C2H_W_READY_INT BIT(6)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_HRCV_INT BIT(5)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_H2CCMD_INT BIT(4)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXPKTIN_INT BIT(3)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_ERRORHDL_INT BIT(2)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXCCX_INT BIT(1)
+
+/* 2 REG_FWISR (Offset 0x0134) */
+
+#define BIT_FS_TXCLOSE_INT BIT(0)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_PS_TIMER_C_EARLY_INT_EN BIT(23)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_PS_TIMER_B_EARLY_INT_EN BIT(22)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_PS_TIMER_A_EARLY_INT_EN BIT(21)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_CPUMGQ_TX_TIMER_EARLY_INT_EN BIT(20)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_PS_TIMER_C_INT_EN BIT(19)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_PS_TIMER_B_INT_EN BIT(18)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_PS_TIMER_A_INT_EN BIT(17)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_CPUMGQ_TX_TIMER_INT_EN BIT(16)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_PS_TIMEOUT2_EN BIT(15)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_PS_TIMEOUT1_EN BIT(14)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_PS_TIMEOUT0_EN BIT(13)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT8_EN BIT(8)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT7_EN BIT(7)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT6_EN BIT(6)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT5_EN BIT(5)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT4_EN BIT(4)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT3_EN BIT(3)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT2_EN BIT(2)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT1_EN BIT(1)
+
+/* 2 REG_FTIMR (Offset 0x0138) */
+
+#define BIT_FS_GTINT0_EN BIT(0)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_PS_TIMER_C_EARLY__INT BIT(23)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_PS_TIMER_B_EARLY__INT BIT(22)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_PS_TIMER_A_EARLY__INT BIT(21)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_CPUMGQ_TX_TIMER_EARLY_INT BIT(20)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_PS_TIMER_C_INT BIT(19)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_PS_TIMER_B_INT BIT(18)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_PS_TIMER_A_INT BIT(17)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_CPUMGQ_TX_TIMER_INT BIT(16)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_PS_TIMEOUT2_INT BIT(15)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_PS_TIMEOUT1_INT BIT(14)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_PS_TIMEOUT0_INT BIT(13)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT8_INT BIT(8)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT7_INT BIT(7)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT6_INT BIT(6)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT5_INT BIT(5)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT4_INT BIT(4)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT3_INT BIT(3)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT2_INT BIT(2)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT1_INT BIT(1)
+
+/* 2 REG_FTISR (Offset 0x013C) */
+
+#define BIT_FS_GTINT0_INT BIT(0)
+
+/* 2 REG_PKTBUF_DBG_CTRL (Offset 0x0140) */
+
+#define BIT_SHIFT_PKTBUF_WRITE_EN 24
+#define BIT_MASK_PKTBUF_WRITE_EN 0xff
+#define BIT_PKTBUF_WRITE_EN(x) \
+ (((x) & BIT_MASK_PKTBUF_WRITE_EN) << BIT_SHIFT_PKTBUF_WRITE_EN)
+#define BIT_GET_PKTBUF_WRITE_EN(x) \
+ (((x) >> BIT_SHIFT_PKTBUF_WRITE_EN) & BIT_MASK_PKTBUF_WRITE_EN)
+
+/* 2 REG_PKTBUF_DBG_CTRL (Offset 0x0140) */
+
+#define BIT_TXRPTBUF_DBG BIT(23)
+
+/* 2 REG_PKTBUF_DBG_CTRL (Offset 0x0140) */
+
+#define BIT_TXPKTBUF_DBG_V2 BIT(20)
+
+/* 2 REG_PKTBUF_DBG_CTRL (Offset 0x0140) */
+
+#define BIT_RXPKTBUF_DBG BIT(16)
+
+/* 2 REG_PKTBUF_DBG_CTRL (Offset 0x0140) */
+
+#define BIT_SHIFT_PKTBUF_DBG_ADDR 0
+#define BIT_MASK_PKTBUF_DBG_ADDR 0x1fff
+#define BIT_PKTBUF_DBG_ADDR(x) \
+ (((x) & BIT_MASK_PKTBUF_DBG_ADDR) << BIT_SHIFT_PKTBUF_DBG_ADDR)
+#define BIT_GET_PKTBUF_DBG_ADDR(x) \
+ (((x) >> BIT_SHIFT_PKTBUF_DBG_ADDR) & BIT_MASK_PKTBUF_DBG_ADDR)
+
+/* 2 REG_PKTBUF_DBG_DATA_L (Offset 0x0144) */
+
+#define BIT_SHIFT_PKTBUF_DBG_DATA_L 0
+#define BIT_MASK_PKTBUF_DBG_DATA_L 0xffffffffL
+#define BIT_PKTBUF_DBG_DATA_L(x) \
+ (((x) & BIT_MASK_PKTBUF_DBG_DATA_L) << BIT_SHIFT_PKTBUF_DBG_DATA_L)
+#define BIT_GET_PKTBUF_DBG_DATA_L(x) \
+ (((x) >> BIT_SHIFT_PKTBUF_DBG_DATA_L) & BIT_MASK_PKTBUF_DBG_DATA_L)
+
+/* 2 REG_PKTBUF_DBG_DATA_H (Offset 0x0148) */
+
+#define BIT_SHIFT_PKTBUF_DBG_DATA_H 0
+#define BIT_MASK_PKTBUF_DBG_DATA_H 0xffffffffL
+#define BIT_PKTBUF_DBG_DATA_H(x) \
+ (((x) & BIT_MASK_PKTBUF_DBG_DATA_H) << BIT_SHIFT_PKTBUF_DBG_DATA_H)
+#define BIT_GET_PKTBUF_DBG_DATA_H(x) \
+ (((x) >> BIT_SHIFT_PKTBUF_DBG_DATA_H) & BIT_MASK_PKTBUF_DBG_DATA_H)
+
+/* 2 REG_CPWM2 (Offset 0x014C) */
+
+#define BIT_SHIFT_L0S_TO_RCVY_NUM 16
+#define BIT_MASK_L0S_TO_RCVY_NUM 0xff
+#define BIT_L0S_TO_RCVY_NUM(x) \
+ (((x) & BIT_MASK_L0S_TO_RCVY_NUM) << BIT_SHIFT_L0S_TO_RCVY_NUM)
+#define BIT_GET_L0S_TO_RCVY_NUM(x) \
+ (((x) >> BIT_SHIFT_L0S_TO_RCVY_NUM) & BIT_MASK_L0S_TO_RCVY_NUM)
+
+#define BIT_CPWM2_TOGGLING BIT(15)
+
+#define BIT_SHIFT_CPWM2_MOD 0
+#define BIT_MASK_CPWM2_MOD 0x7fff
+#define BIT_CPWM2_MOD(x) (((x) & BIT_MASK_CPWM2_MOD) << BIT_SHIFT_CPWM2_MOD)
+#define BIT_GET_CPWM2_MOD(x) (((x) >> BIT_SHIFT_CPWM2_MOD) & BIT_MASK_CPWM2_MOD)
+
+/* 2 REG_TC0_CTRL (Offset 0x0150) */
+
+#define BIT_TC0INT_EN BIT(26)
+#define BIT_TC0MODE BIT(25)
+#define BIT_TC0EN BIT(24)
+
+#define BIT_SHIFT_TC0DATA 0
+#define BIT_MASK_TC0DATA 0xffffff
+#define BIT_TC0DATA(x) (((x) & BIT_MASK_TC0DATA) << BIT_SHIFT_TC0DATA)
+#define BIT_GET_TC0DATA(x) (((x) >> BIT_SHIFT_TC0DATA) & BIT_MASK_TC0DATA)
+
+/* 2 REG_TC1_CTRL (Offset 0x0154) */
+
+#define BIT_TC1INT_EN BIT(26)
+#define BIT_TC1MODE BIT(25)
+#define BIT_TC1EN BIT(24)
+
+#define BIT_SHIFT_TC1DATA 0
+#define BIT_MASK_TC1DATA 0xffffff
+#define BIT_TC1DATA(x) (((x) & BIT_MASK_TC1DATA) << BIT_SHIFT_TC1DATA)
+#define BIT_GET_TC1DATA(x) (((x) >> BIT_SHIFT_TC1DATA) & BIT_MASK_TC1DATA)
+
+/* 2 REG_TC2_CTRL (Offset 0x0158) */
+
+#define BIT_TC2INT_EN BIT(26)
+#define BIT_TC2MODE BIT(25)
+#define BIT_TC2EN BIT(24)
+
+#define BIT_SHIFT_TC2DATA 0
+#define BIT_MASK_TC2DATA 0xffffff
+#define BIT_TC2DATA(x) (((x) & BIT_MASK_TC2DATA) << BIT_SHIFT_TC2DATA)
+#define BIT_GET_TC2DATA(x) (((x) >> BIT_SHIFT_TC2DATA) & BIT_MASK_TC2DATA)
+
+/* 2 REG_TC3_CTRL (Offset 0x015C) */
+
+#define BIT_TC3INT_EN BIT(26)
+#define BIT_TC3MODE BIT(25)
+#define BIT_TC3EN BIT(24)
+
+#define BIT_SHIFT_TC3DATA 0
+#define BIT_MASK_TC3DATA 0xffffff
+#define BIT_TC3DATA(x) (((x) & BIT_MASK_TC3DATA) << BIT_SHIFT_TC3DATA)
+#define BIT_GET_TC3DATA(x) (((x) >> BIT_SHIFT_TC3DATA) & BIT_MASK_TC3DATA)
+
+/* 2 REG_TC4_CTRL (Offset 0x0160) */
+
+#define BIT_TC4INT_EN BIT(26)
+#define BIT_TC4MODE BIT(25)
+#define BIT_TC4EN BIT(24)
+
+#define BIT_SHIFT_TC4DATA 0
+#define BIT_MASK_TC4DATA 0xffffff
+#define BIT_TC4DATA(x) (((x) & BIT_MASK_TC4DATA) << BIT_SHIFT_TC4DATA)
+#define BIT_GET_TC4DATA(x) (((x) >> BIT_SHIFT_TC4DATA) & BIT_MASK_TC4DATA)
+
+/* 2 REG_TCUNIT_BASE (Offset 0x0164) */
+
+#define BIT_SHIFT_TCUNIT_BASE 0
+#define BIT_MASK_TCUNIT_BASE 0x3fff
+#define BIT_TCUNIT_BASE(x) \
+ (((x) & BIT_MASK_TCUNIT_BASE) << BIT_SHIFT_TCUNIT_BASE)
+#define BIT_GET_TCUNIT_BASE(x) \
+ (((x) >> BIT_SHIFT_TCUNIT_BASE) & BIT_MASK_TCUNIT_BASE)
+
+/* 2 REG_TC5_CTRL (Offset 0x0168) */
+
+#define BIT_TC5INT_EN BIT(26)
+
+/* 2 REG_TC5_CTRL (Offset 0x0168) */
+
+#define BIT_TC5MODE BIT(25)
+#define BIT_TC5EN BIT(24)
+
+#define BIT_SHIFT_TC5DATA 0
+#define BIT_MASK_TC5DATA 0xffffff
+#define BIT_TC5DATA(x) (((x) & BIT_MASK_TC5DATA) << BIT_SHIFT_TC5DATA)
+#define BIT_GET_TC5DATA(x) (((x) >> BIT_SHIFT_TC5DATA) & BIT_MASK_TC5DATA)
+
+/* 2 REG_TC6_CTRL (Offset 0x016C) */
+
+#define BIT_TC6INT_EN BIT(26)
+
+/* 2 REG_TC6_CTRL (Offset 0x016C) */
+
+#define BIT_TC6MODE BIT(25)
+#define BIT_TC6EN BIT(24)
+
+#define BIT_SHIFT_TC6DATA 0
+#define BIT_MASK_TC6DATA 0xffffff
+#define BIT_TC6DATA(x) (((x) & BIT_MASK_TC6DATA) << BIT_SHIFT_TC6DATA)
+#define BIT_GET_TC6DATA(x) (((x) >> BIT_SHIFT_TC6DATA) & BIT_MASK_TC6DATA)
+
+/* 2 REG_MBIST_FAIL (Offset 0x0170) */
+
+#define BIT_SHIFT_8051_MBIST_FAIL 26
+#define BIT_MASK_8051_MBIST_FAIL 0x7
+#define BIT_8051_MBIST_FAIL(x) \
+ (((x) & BIT_MASK_8051_MBIST_FAIL) << BIT_SHIFT_8051_MBIST_FAIL)
+#define BIT_GET_8051_MBIST_FAIL(x) \
+ (((x) >> BIT_SHIFT_8051_MBIST_FAIL) & BIT_MASK_8051_MBIST_FAIL)
+
+#define BIT_SHIFT_USB_MBIST_FAIL 24
+#define BIT_MASK_USB_MBIST_FAIL 0x3
+#define BIT_USB_MBIST_FAIL(x) \
+ (((x) & BIT_MASK_USB_MBIST_FAIL) << BIT_SHIFT_USB_MBIST_FAIL)
+#define BIT_GET_USB_MBIST_FAIL(x) \
+ (((x) >> BIT_SHIFT_USB_MBIST_FAIL) & BIT_MASK_USB_MBIST_FAIL)
+
+#define BIT_SHIFT_PCIE_MBIST_FAIL 16
+#define BIT_MASK_PCIE_MBIST_FAIL 0x3f
+#define BIT_PCIE_MBIST_FAIL(x) \
+ (((x) & BIT_MASK_PCIE_MBIST_FAIL) << BIT_SHIFT_PCIE_MBIST_FAIL)
+#define BIT_GET_PCIE_MBIST_FAIL(x) \
+ (((x) >> BIT_SHIFT_PCIE_MBIST_FAIL) & BIT_MASK_PCIE_MBIST_FAIL)
+
+/* 2 REG_MBIST_FAIL (Offset 0x0170) */
+
+#define BIT_SHIFT_MAC_MBIST_FAIL 0
+#define BIT_MASK_MAC_MBIST_FAIL 0xfff
+#define BIT_MAC_MBIST_FAIL(x) \
+ (((x) & BIT_MASK_MAC_MBIST_FAIL) << BIT_SHIFT_MAC_MBIST_FAIL)
+#define BIT_GET_MAC_MBIST_FAIL(x) \
+ (((x) >> BIT_SHIFT_MAC_MBIST_FAIL) & BIT_MASK_MAC_MBIST_FAIL)
+
+/* 2 REG_MBIST_START_PAUSE (Offset 0x0174) */
+
+#define BIT_SHIFT_8051_MBIST_START_PAUSE 26
+#define BIT_MASK_8051_MBIST_START_PAUSE 0x7
+#define BIT_8051_MBIST_START_PAUSE(x) \
+ (((x) & BIT_MASK_8051_MBIST_START_PAUSE) \
+ << BIT_SHIFT_8051_MBIST_START_PAUSE)
+#define BIT_GET_8051_MBIST_START_PAUSE(x) \
+ (((x) >> BIT_SHIFT_8051_MBIST_START_PAUSE) & \
+ BIT_MASK_8051_MBIST_START_PAUSE)
+
+#define BIT_SHIFT_USB_MBIST_START_PAUSE 24
+#define BIT_MASK_USB_MBIST_START_PAUSE 0x3
+#define BIT_USB_MBIST_START_PAUSE(x) \
+ (((x) & BIT_MASK_USB_MBIST_START_PAUSE) \
+ << BIT_SHIFT_USB_MBIST_START_PAUSE)
+#define BIT_GET_USB_MBIST_START_PAUSE(x) \
+ (((x) >> BIT_SHIFT_USB_MBIST_START_PAUSE) & \
+ BIT_MASK_USB_MBIST_START_PAUSE)
+
+#define BIT_SHIFT_PCIE_MBIST_START_PAUSE 16
+#define BIT_MASK_PCIE_MBIST_START_PAUSE 0x3f
+#define BIT_PCIE_MBIST_START_PAUSE(x) \
+ (((x) & BIT_MASK_PCIE_MBIST_START_PAUSE) \
+ << BIT_SHIFT_PCIE_MBIST_START_PAUSE)
+#define BIT_GET_PCIE_MBIST_START_PAUSE(x) \
+ (((x) >> BIT_SHIFT_PCIE_MBIST_START_PAUSE) & \
+ BIT_MASK_PCIE_MBIST_START_PAUSE)
+
+/* 2 REG_MBIST_START_PAUSE (Offset 0x0174) */
+
+#define BIT_SHIFT_MAC_MBIST_START_PAUSE 0
+#define BIT_MASK_MAC_MBIST_START_PAUSE 0xfff
+#define BIT_MAC_MBIST_START_PAUSE(x) \
+ (((x) & BIT_MASK_MAC_MBIST_START_PAUSE) \
+ << BIT_SHIFT_MAC_MBIST_START_PAUSE)
+#define BIT_GET_MAC_MBIST_START_PAUSE(x) \
+ (((x) >> BIT_SHIFT_MAC_MBIST_START_PAUSE) & \
+ BIT_MASK_MAC_MBIST_START_PAUSE)
+
+/* 2 REG_MBIST_DONE (Offset 0x0178) */
+
+#define BIT_SHIFT_8051_MBIST_DONE 26
+#define BIT_MASK_8051_MBIST_DONE 0x7
+#define BIT_8051_MBIST_DONE(x) \
+ (((x) & BIT_MASK_8051_MBIST_DONE) << BIT_SHIFT_8051_MBIST_DONE)
+#define BIT_GET_8051_MBIST_DONE(x) \
+ (((x) >> BIT_SHIFT_8051_MBIST_DONE) & BIT_MASK_8051_MBIST_DONE)
+
+#define BIT_SHIFT_USB_MBIST_DONE 24
+#define BIT_MASK_USB_MBIST_DONE 0x3
+#define BIT_USB_MBIST_DONE(x) \
+ (((x) & BIT_MASK_USB_MBIST_DONE) << BIT_SHIFT_USB_MBIST_DONE)
+#define BIT_GET_USB_MBIST_DONE(x) \
+ (((x) >> BIT_SHIFT_USB_MBIST_DONE) & BIT_MASK_USB_MBIST_DONE)
+
+#define BIT_SHIFT_PCIE_MBIST_DONE 16
+#define BIT_MASK_PCIE_MBIST_DONE 0x3f
+#define BIT_PCIE_MBIST_DONE(x) \
+ (((x) & BIT_MASK_PCIE_MBIST_DONE) << BIT_SHIFT_PCIE_MBIST_DONE)
+#define BIT_GET_PCIE_MBIST_DONE(x) \
+ (((x) >> BIT_SHIFT_PCIE_MBIST_DONE) & BIT_MASK_PCIE_MBIST_DONE)
+
+/* 2 REG_MBIST_DONE (Offset 0x0178) */
+
+#define BIT_SHIFT_MAC_MBIST_DONE 0
+#define BIT_MASK_MAC_MBIST_DONE 0xfff
+#define BIT_MAC_MBIST_DONE(x) \
+ (((x) & BIT_MASK_MAC_MBIST_DONE) << BIT_SHIFT_MAC_MBIST_DONE)
+#define BIT_GET_MAC_MBIST_DONE(x) \
+ (((x) >> BIT_SHIFT_MAC_MBIST_DONE) & BIT_MASK_MAC_MBIST_DONE)
+
+/* 2 REG_MBIST_FAIL_NRML (Offset 0x017C) */
+
+#define BIT_SHIFT_MBIST_FAIL_NRML 0
+#define BIT_MASK_MBIST_FAIL_NRML 0xffffffffL
+#define BIT_MBIST_FAIL_NRML(x) \
+ (((x) & BIT_MASK_MBIST_FAIL_NRML) << BIT_SHIFT_MBIST_FAIL_NRML)
+#define BIT_GET_MBIST_FAIL_NRML(x) \
+ (((x) >> BIT_SHIFT_MBIST_FAIL_NRML) & BIT_MASK_MBIST_FAIL_NRML)
+
+/* 2 REG_AES_DECRPT_DATA (Offset 0x0180) */
+
+#define BIT_SHIFT_IPS_CFG_ADDR 0
+#define BIT_MASK_IPS_CFG_ADDR 0xff
+#define BIT_IPS_CFG_ADDR(x) \
+ (((x) & BIT_MASK_IPS_CFG_ADDR) << BIT_SHIFT_IPS_CFG_ADDR)
+#define BIT_GET_IPS_CFG_ADDR(x) \
+ (((x) >> BIT_SHIFT_IPS_CFG_ADDR) & BIT_MASK_IPS_CFG_ADDR)
+
+/* 2 REG_AES_DECRPT_CFG (Offset 0x0184) */
+
+#define BIT_SHIFT_IPS_CFG_DATA 0
+#define BIT_MASK_IPS_CFG_DATA 0xffffffffL
+#define BIT_IPS_CFG_DATA(x) \
+ (((x) & BIT_MASK_IPS_CFG_DATA) << BIT_SHIFT_IPS_CFG_DATA)
+#define BIT_GET_IPS_CFG_DATA(x) \
+ (((x) >> BIT_SHIFT_IPS_CFG_DATA) & BIT_MASK_IPS_CFG_DATA)
+
+/* 2 REG_TMETER (Offset 0x0190) */
+
+#define BIT_TEMP_VALID BIT(31)
+
+#define BIT_SHIFT_TEMP_VALUE 24
+#define BIT_MASK_TEMP_VALUE 0x3f
+#define BIT_TEMP_VALUE(x) (((x) & BIT_MASK_TEMP_VALUE) << BIT_SHIFT_TEMP_VALUE)
+#define BIT_GET_TEMP_VALUE(x) \
+ (((x) >> BIT_SHIFT_TEMP_VALUE) & BIT_MASK_TEMP_VALUE)
+
+#define BIT_SHIFT_REG_TMETER_TIMER 8
+#define BIT_MASK_REG_TMETER_TIMER 0xfff
+#define BIT_REG_TMETER_TIMER(x) \
+ (((x) & BIT_MASK_REG_TMETER_TIMER) << BIT_SHIFT_REG_TMETER_TIMER)
+#define BIT_GET_REG_TMETER_TIMER(x) \
+ (((x) >> BIT_SHIFT_REG_TMETER_TIMER) & BIT_MASK_REG_TMETER_TIMER)
+
+#define BIT_SHIFT_REG_TEMP_DELTA 2
+#define BIT_MASK_REG_TEMP_DELTA 0x3f
+#define BIT_REG_TEMP_DELTA(x) \
+ (((x) & BIT_MASK_REG_TEMP_DELTA) << BIT_SHIFT_REG_TEMP_DELTA)
+#define BIT_GET_REG_TEMP_DELTA(x) \
+ (((x) >> BIT_SHIFT_REG_TEMP_DELTA) & BIT_MASK_REG_TEMP_DELTA)
+
+#define BIT_REG_TMETER_EN BIT(0)
+
+/* 2 REG_OSC_32K_CTRL (Offset 0x0194) */
+
+#define BIT_SHIFT_OSC_32K_CLKGEN_0 16
+#define BIT_MASK_OSC_32K_CLKGEN_0 0xffff
+#define BIT_OSC_32K_CLKGEN_0(x) \
+ (((x) & BIT_MASK_OSC_32K_CLKGEN_0) << BIT_SHIFT_OSC_32K_CLKGEN_0)
+#define BIT_GET_OSC_32K_CLKGEN_0(x) \
+ (((x) >> BIT_SHIFT_OSC_32K_CLKGEN_0) & BIT_MASK_OSC_32K_CLKGEN_0)
+
+/* 2 REG_OSC_32K_CTRL (Offset 0x0194) */
+
+#define BIT_SHIFT_OSC_32K_RES_COMP 4
+#define BIT_MASK_OSC_32K_RES_COMP 0x3
+#define BIT_OSC_32K_RES_COMP(x) \
+ (((x) & BIT_MASK_OSC_32K_RES_COMP) << BIT_SHIFT_OSC_32K_RES_COMP)
+#define BIT_GET_OSC_32K_RES_COMP(x) \
+ (((x) >> BIT_SHIFT_OSC_32K_RES_COMP) & BIT_MASK_OSC_32K_RES_COMP)
+
+#define BIT_OSC_32K_OUT_SEL BIT(3)
+
+/* 2 REG_OSC_32K_CTRL (Offset 0x0194) */
+
+#define BIT_ISO_WL_2_OSC_32K BIT(1)
+
+/* 2 REG_OSC_32K_CTRL (Offset 0x0194) */
+
+#define BIT_POW_CKGEN BIT(0)
+
+/* 2 REG_32K_CAL_REG1 (Offset 0x0198) */
+
+#define BIT_CAL_32K_REG_WR BIT(31)
+#define BIT_CAL_32K_DBG_SEL BIT(22)
+
+#define BIT_SHIFT_CAL_32K_REG_ADDR 16
+#define BIT_MASK_CAL_32K_REG_ADDR 0x3f
+#define BIT_CAL_32K_REG_ADDR(x) \
+ (((x) & BIT_MASK_CAL_32K_REG_ADDR) << BIT_SHIFT_CAL_32K_REG_ADDR)
+#define BIT_GET_CAL_32K_REG_ADDR(x) \
+ (((x) >> BIT_SHIFT_CAL_32K_REG_ADDR) & BIT_MASK_CAL_32K_REG_ADDR)
+
+/* 2 REG_32K_CAL_REG1 (Offset 0x0198) */
+
+#define BIT_SHIFT_CAL_32K_REG_DATA 0
+#define BIT_MASK_CAL_32K_REG_DATA 0xffff
+#define BIT_CAL_32K_REG_DATA(x) \
+ (((x) & BIT_MASK_CAL_32K_REG_DATA) << BIT_SHIFT_CAL_32K_REG_DATA)
+#define BIT_GET_CAL_32K_REG_DATA(x) \
+ (((x) >> BIT_SHIFT_CAL_32K_REG_DATA) & BIT_MASK_CAL_32K_REG_DATA)
+
+/* 2 REG_C2HEVT (Offset 0x01A0) */
+
+#define BIT_SHIFT_C2HEVT_MSG 0
+#define BIT_MASK_C2HEVT_MSG 0xffffffffffffffffffffffffffffffffL
+#define BIT_C2HEVT_MSG(x) (((x) & BIT_MASK_C2HEVT_MSG) << BIT_SHIFT_C2HEVT_MSG)
+#define BIT_GET_C2HEVT_MSG(x) \
+ (((x) >> BIT_SHIFT_C2HEVT_MSG) & BIT_MASK_C2HEVT_MSG)
+
+/* 2 REG_SW_DEFINED_PAGE1 (Offset 0x01B8) */
+
+#define BIT_SHIFT_SW_DEFINED_PAGE1 0
+#define BIT_MASK_SW_DEFINED_PAGE1 0xffffffffffffffffL
+#define BIT_SW_DEFINED_PAGE1(x) \
+ (((x) & BIT_MASK_SW_DEFINED_PAGE1) << BIT_SHIFT_SW_DEFINED_PAGE1)
+#define BIT_GET_SW_DEFINED_PAGE1(x) \
+ (((x) >> BIT_SHIFT_SW_DEFINED_PAGE1) & BIT_MASK_SW_DEFINED_PAGE1)
+
+/* 2 REG_MCUTST_I (Offset 0x01C0) */
+
+#define BIT_SHIFT_MCUDMSG_I 0
+#define BIT_MASK_MCUDMSG_I 0xffffffffL
+#define BIT_MCUDMSG_I(x) (((x) & BIT_MASK_MCUDMSG_I) << BIT_SHIFT_MCUDMSG_I)
+#define BIT_GET_MCUDMSG_I(x) (((x) >> BIT_SHIFT_MCUDMSG_I) & BIT_MASK_MCUDMSG_I)
+
+/* 2 REG_MCUTST_II (Offset 0x01C4) */
+
+#define BIT_SHIFT_MCUDMSG_II 0
+#define BIT_MASK_MCUDMSG_II 0xffffffffL
+#define BIT_MCUDMSG_II(x) (((x) & BIT_MASK_MCUDMSG_II) << BIT_SHIFT_MCUDMSG_II)
+#define BIT_GET_MCUDMSG_II(x) \
+ (((x) >> BIT_SHIFT_MCUDMSG_II) & BIT_MASK_MCUDMSG_II)
+
+/* 2 REG_FMETHR (Offset 0x01C8) */
+
+#define BIT_FMSG_INT BIT(31)
+
+#define BIT_SHIFT_FW_MSG 0
+#define BIT_MASK_FW_MSG 0xffffffffL
+#define BIT_FW_MSG(x) (((x) & BIT_MASK_FW_MSG) << BIT_SHIFT_FW_MSG)
+#define BIT_GET_FW_MSG(x) (((x) >> BIT_SHIFT_FW_MSG) & BIT_MASK_FW_MSG)
+
+/* 2 REG_HMETFR (Offset 0x01CC) */
+
+#define BIT_SHIFT_HRCV_MSG 24
+#define BIT_MASK_HRCV_MSG 0xff
+#define BIT_HRCV_MSG(x) (((x) & BIT_MASK_HRCV_MSG) << BIT_SHIFT_HRCV_MSG)
+#define BIT_GET_HRCV_MSG(x) (((x) >> BIT_SHIFT_HRCV_MSG) & BIT_MASK_HRCV_MSG)
+
+#define BIT_INT_BOX3 BIT(3)
+#define BIT_INT_BOX2 BIT(2)
+#define BIT_INT_BOX1 BIT(1)
+#define BIT_INT_BOX0 BIT(0)
+
+/* 2 REG_HMEBOX0 (Offset 0x01D0) */
+
+#define BIT_SHIFT_HOST_MSG_0 0
+#define BIT_MASK_HOST_MSG_0 0xffffffffL
+#define BIT_HOST_MSG_0(x) (((x) & BIT_MASK_HOST_MSG_0) << BIT_SHIFT_HOST_MSG_0)
+#define BIT_GET_HOST_MSG_0(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_0) & BIT_MASK_HOST_MSG_0)
+
+/* 2 REG_HMEBOX1 (Offset 0x01D4) */
+
+#define BIT_SHIFT_HOST_MSG_1 0
+#define BIT_MASK_HOST_MSG_1 0xffffffffL
+#define BIT_HOST_MSG_1(x) (((x) & BIT_MASK_HOST_MSG_1) << BIT_SHIFT_HOST_MSG_1)
+#define BIT_GET_HOST_MSG_1(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_1) & BIT_MASK_HOST_MSG_1)
+
+/* 2 REG_HMEBOX2 (Offset 0x01D8) */
+
+#define BIT_SHIFT_HOST_MSG_2 0
+#define BIT_MASK_HOST_MSG_2 0xffffffffL
+#define BIT_HOST_MSG_2(x) (((x) & BIT_MASK_HOST_MSG_2) << BIT_SHIFT_HOST_MSG_2)
+#define BIT_GET_HOST_MSG_2(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_2) & BIT_MASK_HOST_MSG_2)
+
+/* 2 REG_HMEBOX3 (Offset 0x01DC) */
+
+#define BIT_SHIFT_HOST_MSG_3 0
+#define BIT_MASK_HOST_MSG_3 0xffffffffL
+#define BIT_HOST_MSG_3(x) (((x) & BIT_MASK_HOST_MSG_3) << BIT_SHIFT_HOST_MSG_3)
+#define BIT_GET_HOST_MSG_3(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_3) & BIT_MASK_HOST_MSG_3)
+
+/* 2 REG_LLT_INIT (Offset 0x01E0) */
+
+#define BIT_SHIFT_LLTE_RWM 30
+#define BIT_MASK_LLTE_RWM 0x3
+#define BIT_LLTE_RWM(x) (((x) & BIT_MASK_LLTE_RWM) << BIT_SHIFT_LLTE_RWM)
+#define BIT_GET_LLTE_RWM(x) (((x) >> BIT_SHIFT_LLTE_RWM) & BIT_MASK_LLTE_RWM)
+
+/* 2 REG_LLT_INIT (Offset 0x01E0) */
+
+#define BIT_SHIFT_LLTINI_PDATA_V1 16
+#define BIT_MASK_LLTINI_PDATA_V1 0xfff
+#define BIT_LLTINI_PDATA_V1(x) \
+ (((x) & BIT_MASK_LLTINI_PDATA_V1) << BIT_SHIFT_LLTINI_PDATA_V1)
+#define BIT_GET_LLTINI_PDATA_V1(x) \
+ (((x) >> BIT_SHIFT_LLTINI_PDATA_V1) & BIT_MASK_LLTINI_PDATA_V1)
+
+/* 2 REG_LLT_INIT (Offset 0x01E0) */
+
+#define BIT_SHIFT_LLTINI_HDATA_V1 0
+#define BIT_MASK_LLTINI_HDATA_V1 0xfff
+#define BIT_LLTINI_HDATA_V1(x) \
+ (((x) & BIT_MASK_LLTINI_HDATA_V1) << BIT_SHIFT_LLTINI_HDATA_V1)
+#define BIT_GET_LLTINI_HDATA_V1(x) \
+ (((x) >> BIT_SHIFT_LLTINI_HDATA_V1) & BIT_MASK_LLTINI_HDATA_V1)
+
+/* 2 REG_LLT_INIT_ADDR (Offset 0x01E4) */
+
+#define BIT_SHIFT_LLTINI_ADDR_V1 0
+#define BIT_MASK_LLTINI_ADDR_V1 0xfff
+#define BIT_LLTINI_ADDR_V1(x) \
+ (((x) & BIT_MASK_LLTINI_ADDR_V1) << BIT_SHIFT_LLTINI_ADDR_V1)
+#define BIT_GET_LLTINI_ADDR_V1(x) \
+ (((x) >> BIT_SHIFT_LLTINI_ADDR_V1) & BIT_MASK_LLTINI_ADDR_V1)
+
+/* 2 REG_BB_ACCESS_CTRL (Offset 0x01E8) */
+
+#define BIT_SHIFT_BB_WRITE_READ 30
+#define BIT_MASK_BB_WRITE_READ 0x3
+#define BIT_BB_WRITE_READ(x) \
+ (((x) & BIT_MASK_BB_WRITE_READ) << BIT_SHIFT_BB_WRITE_READ)
+#define BIT_GET_BB_WRITE_READ(x) \
+ (((x) >> BIT_SHIFT_BB_WRITE_READ) & BIT_MASK_BB_WRITE_READ)
+
+/* 2 REG_BB_ACCESS_CTRL (Offset 0x01E8) */
+
+#define BIT_SHIFT_BB_WRITE_EN 12
+#define BIT_MASK_BB_WRITE_EN 0xf
+#define BIT_BB_WRITE_EN(x) \
+ (((x) & BIT_MASK_BB_WRITE_EN) << BIT_SHIFT_BB_WRITE_EN)
+#define BIT_GET_BB_WRITE_EN(x) \
+ (((x) >> BIT_SHIFT_BB_WRITE_EN) & BIT_MASK_BB_WRITE_EN)
+
+#define BIT_SHIFT_BB_ADDR 2
+#define BIT_MASK_BB_ADDR 0x1ff
+#define BIT_BB_ADDR(x) (((x) & BIT_MASK_BB_ADDR) << BIT_SHIFT_BB_ADDR)
+#define BIT_GET_BB_ADDR(x) (((x) >> BIT_SHIFT_BB_ADDR) & BIT_MASK_BB_ADDR)
+
+/* 2 REG_BB_ACCESS_CTRL (Offset 0x01E8) */
+
+#define BIT_BB_ERRACC BIT(0)
+
+/* 2 REG_BB_ACCESS_DATA (Offset 0x01EC) */
+
+#define BIT_SHIFT_BB_DATA 0
+#define BIT_MASK_BB_DATA 0xffffffffL
+#define BIT_BB_DATA(x) (((x) & BIT_MASK_BB_DATA) << BIT_SHIFT_BB_DATA)
+#define BIT_GET_BB_DATA(x) (((x) >> BIT_SHIFT_BB_DATA) & BIT_MASK_BB_DATA)
+
+/* 2 REG_HMEBOX_E0 (Offset 0x01F0) */
+
+#define BIT_SHIFT_HMEBOX_E0 0
+#define BIT_MASK_HMEBOX_E0 0xffffffffL
+#define BIT_HMEBOX_E0(x) (((x) & BIT_MASK_HMEBOX_E0) << BIT_SHIFT_HMEBOX_E0)
+#define BIT_GET_HMEBOX_E0(x) (((x) >> BIT_SHIFT_HMEBOX_E0) & BIT_MASK_HMEBOX_E0)
+
+/* 2 REG_HMEBOX_E1 (Offset 0x01F4) */
+
+#define BIT_SHIFT_HMEBOX_E1 0
+#define BIT_MASK_HMEBOX_E1 0xffffffffL
+#define BIT_HMEBOX_E1(x) (((x) & BIT_MASK_HMEBOX_E1) << BIT_SHIFT_HMEBOX_E1)
+#define BIT_GET_HMEBOX_E1(x) (((x) >> BIT_SHIFT_HMEBOX_E1) & BIT_MASK_HMEBOX_E1)
+
+/* 2 REG_HMEBOX_E2 (Offset 0x01F8) */
+
+#define BIT_SHIFT_HMEBOX_E2 0
+#define BIT_MASK_HMEBOX_E2 0xffffffffL
+#define BIT_HMEBOX_E2(x) (((x) & BIT_MASK_HMEBOX_E2) << BIT_SHIFT_HMEBOX_E2)
+#define BIT_GET_HMEBOX_E2(x) (((x) >> BIT_SHIFT_HMEBOX_E2) & BIT_MASK_HMEBOX_E2)
+
+/* 2 REG_HMEBOX_E3 (Offset 0x01FC) */
+
+#define BIT_LD_RQPN BIT(31)
+
+#define BIT_SHIFT_HMEBOX_E3 0
+#define BIT_MASK_HMEBOX_E3 0xffffffffL
+#define BIT_HMEBOX_E3(x) (((x) & BIT_MASK_HMEBOX_E3) << BIT_SHIFT_HMEBOX_E3)
+#define BIT_GET_HMEBOX_E3(x) (((x) >> BIT_SHIFT_HMEBOX_E3) & BIT_MASK_HMEBOX_E3)
+
+/* 2 REG_FIFOPAGE_CTRL_1 (Offset 0x0200) */
+
+#define BIT_SHIFT_TX_OQT_HE_FREE_SPACE_V1 16
+#define BIT_MASK_TX_OQT_HE_FREE_SPACE_V1 0xff
+#define BIT_TX_OQT_HE_FREE_SPACE_V1(x) \
+ (((x) & BIT_MASK_TX_OQT_HE_FREE_SPACE_V1) \
+ << BIT_SHIFT_TX_OQT_HE_FREE_SPACE_V1)
+#define BIT_GET_TX_OQT_HE_FREE_SPACE_V1(x) \
+ (((x) >> BIT_SHIFT_TX_OQT_HE_FREE_SPACE_V1) & \
+ BIT_MASK_TX_OQT_HE_FREE_SPACE_V1)
+
+/* 2 REG_FIFOPAGE_CTRL_1 (Offset 0x0200) */
+
+#define BIT_SHIFT_TX_OQT_NL_FREE_SPACE_V1 0
+#define BIT_MASK_TX_OQT_NL_FREE_SPACE_V1 0xff
+#define BIT_TX_OQT_NL_FREE_SPACE_V1(x) \
+ (((x) & BIT_MASK_TX_OQT_NL_FREE_SPACE_V1) \
+ << BIT_SHIFT_TX_OQT_NL_FREE_SPACE_V1)
+#define BIT_GET_TX_OQT_NL_FREE_SPACE_V1(x) \
+ (((x) >> BIT_SHIFT_TX_OQT_NL_FREE_SPACE_V1) & \
+ BIT_MASK_TX_OQT_NL_FREE_SPACE_V1)
+
+/* 2 REG_FIFOPAGE_CTRL_2 (Offset 0x0204) */
+
+#define BIT_BCN_VALID_1_V1 BIT(31)
+
+/* 2 REG_FIFOPAGE_CTRL_2 (Offset 0x0204) */
+
+#define BIT_SHIFT_BCN_HEAD_1_V1 16
+#define BIT_MASK_BCN_HEAD_1_V1 0xfff
+#define BIT_BCN_HEAD_1_V1(x) \
+ (((x) & BIT_MASK_BCN_HEAD_1_V1) << BIT_SHIFT_BCN_HEAD_1_V1)
+#define BIT_GET_BCN_HEAD_1_V1(x) \
+ (((x) >> BIT_SHIFT_BCN_HEAD_1_V1) & BIT_MASK_BCN_HEAD_1_V1)
+
+#define BIT_BCN_VALID_V1 BIT(15)
+
+/* 2 REG_FIFOPAGE_CTRL_2 (Offset 0x0204) */
+
+#define BIT_SHIFT_BCN_HEAD_V1 0
+#define BIT_MASK_BCN_HEAD_V1 0xfff
+#define BIT_BCN_HEAD_V1(x) \
+ (((x) & BIT_MASK_BCN_HEAD_V1) << BIT_SHIFT_BCN_HEAD_V1)
+#define BIT_GET_BCN_HEAD_V1(x) \
+ (((x) >> BIT_SHIFT_BCN_HEAD_V1) & BIT_MASK_BCN_HEAD_V1)
+
+/* 2 REG_AUTO_LLT_V1 (Offset 0x0208) */
+
+#define BIT_SHIFT_MAX_TX_PKT_FOR_USB_AND_SDIO_V1 24
+#define BIT_MASK_MAX_TX_PKT_FOR_USB_AND_SDIO_V1 0xff
+#define BIT_MAX_TX_PKT_FOR_USB_AND_SDIO_V1(x) \
+ (((x) & BIT_MASK_MAX_TX_PKT_FOR_USB_AND_SDIO_V1) \
+ << BIT_SHIFT_MAX_TX_PKT_FOR_USB_AND_SDIO_V1)
+#define BIT_GET_MAX_TX_PKT_FOR_USB_AND_SDIO_V1(x) \
+ (((x) >> BIT_SHIFT_MAX_TX_PKT_FOR_USB_AND_SDIO_V1) & \
+ BIT_MASK_MAX_TX_PKT_FOR_USB_AND_SDIO_V1)
+
+/* 2 REG_AUTO_LLT_V1 (Offset 0x0208) */
+
+#define BIT_SHIFT_LLT_FREE_PAGE_V1 8
+#define BIT_MASK_LLT_FREE_PAGE_V1 0xffff
+#define BIT_LLT_FREE_PAGE_V1(x) \
+ (((x) & BIT_MASK_LLT_FREE_PAGE_V1) << BIT_SHIFT_LLT_FREE_PAGE_V1)
+#define BIT_GET_LLT_FREE_PAGE_V1(x) \
+ (((x) >> BIT_SHIFT_LLT_FREE_PAGE_V1) & BIT_MASK_LLT_FREE_PAGE_V1)
+
+/* 2 REG_DWBCN0_CTRL (Offset 0x0208) */
+
+#define BIT_SHIFT_BLK_DESC_NUM 4
+#define BIT_MASK_BLK_DESC_NUM 0xf
+#define BIT_BLK_DESC_NUM(x) \
+ (((x) & BIT_MASK_BLK_DESC_NUM) << BIT_SHIFT_BLK_DESC_NUM)
+#define BIT_GET_BLK_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_BLK_DESC_NUM) & BIT_MASK_BLK_DESC_NUM)
+
+/* 2 REG_AUTO_LLT_V1 (Offset 0x0208) */
+
+#define BIT_R_BCN_HEAD_SEL BIT(3)
+#define BIT_R_EN_BCN_SW_HEAD_SEL BIT(2)
+#define BIT_LLT_DBG_SEL BIT(1)
+#define BIT_AUTO_INIT_LLT_V1 BIT(0)
+
+/* 2 REG_TXDMA_OFFSET_CHK (Offset 0x020C) */
+
+#define BIT_EM_CHKSUM_FIN BIT(31)
+#define BIT_EMN_PCIE_DMA_MOD BIT(30)
+
+/* 2 REG_TXDMA_OFFSET_CHK (Offset 0x020C) */
+
+#define BIT_EN_TXQUE_CLR BIT(29)
+#define BIT_EN_PCIE_FIFO_MODE BIT(28)
+
+/* 2 REG_TXDMA_OFFSET_CHK (Offset 0x020C) */
+
+#define BIT_SHIFT_PG_UNDER_TH_V1 16
+#define BIT_MASK_PG_UNDER_TH_V1 0xfff
+#define BIT_PG_UNDER_TH_V1(x) \
+ (((x) & BIT_MASK_PG_UNDER_TH_V1) << BIT_SHIFT_PG_UNDER_TH_V1)
+#define BIT_GET_PG_UNDER_TH_V1(x) \
+ (((x) >> BIT_SHIFT_PG_UNDER_TH_V1) & BIT_MASK_PG_UNDER_TH_V1)
+
+/* 2 REG_TXDMA_OFFSET_CHK (Offset 0x020C) */
+
+#define BIT_RESTORE_H2C_ADDRESS BIT(15)
+
+/* 2 REG_TXDMA_OFFSET_CHK (Offset 0x020C) */
+
+#define BIT_SDIO_TXDESC_CHKSUM_EN BIT(13)
+#define BIT_RST_RDPTR BIT(12)
+#define BIT_RST_WRPTR BIT(11)
+#define BIT_CHK_PG_TH_EN BIT(10)
+#define BIT_DROP_DATA_EN BIT(9)
+#define BIT_CHECK_OFFSET_EN BIT(8)
+
+#define BIT_SHIFT_CHECK_OFFSET 0
+#define BIT_MASK_CHECK_OFFSET 0xff
+#define BIT_CHECK_OFFSET(x) \
+ (((x) & BIT_MASK_CHECK_OFFSET) << BIT_SHIFT_CHECK_OFFSET)
+#define BIT_GET_CHECK_OFFSET(x) \
+ (((x) >> BIT_SHIFT_CHECK_OFFSET) & BIT_MASK_CHECK_OFFSET)
+
+/* 2 REG_TXDMA_STATUS (Offset 0x0210) */
+
+#define BIT_HI_OQT_UDN BIT(17)
+#define BIT_HI_OQT_OVF BIT(16)
+#define BIT_PAYLOAD_CHKSUM_ERR BIT(15)
+#define BIT_PAYLOAD_UDN BIT(14)
+#define BIT_PAYLOAD_OVF BIT(13)
+#define BIT_DSC_CHKSUM_FAIL BIT(12)
+#define BIT_UNKNOWN_QSEL BIT(11)
+#define BIT_EP_QSEL_DIFF BIT(10)
+#define BIT_TX_OFFS_UNMATCH BIT(9)
+#define BIT_TXOQT_UDN BIT(8)
+#define BIT_TXOQT_OVF BIT(7)
+#define BIT_TXDMA_SFF_UDN BIT(6)
+#define BIT_TXDMA_SFF_OVF BIT(5)
+#define BIT_LLT_NULL_PG BIT(4)
+#define BIT_PAGE_UDN BIT(3)
+#define BIT_PAGE_OVF BIT(2)
+#define BIT_TXFF_PG_UDN BIT(1)
+#define BIT_TXFF_PG_OVF BIT(0)
+
+/* 2 REG_TQPNT1 (Offset 0x0218) */
+
+#define BIT_SHIFT_HPQ_HIGH_TH_V1 16
+#define BIT_MASK_HPQ_HIGH_TH_V1 0xfff
+#define BIT_HPQ_HIGH_TH_V1(x) \
+ (((x) & BIT_MASK_HPQ_HIGH_TH_V1) << BIT_SHIFT_HPQ_HIGH_TH_V1)
+#define BIT_GET_HPQ_HIGH_TH_V1(x) \
+ (((x) >> BIT_SHIFT_HPQ_HIGH_TH_V1) & BIT_MASK_HPQ_HIGH_TH_V1)
+
+/* 2 REG_TQPNT1 (Offset 0x0218) */
+
+#define BIT_SHIFT_HPQ_LOW_TH_V1 0
+#define BIT_MASK_HPQ_LOW_TH_V1 0xfff
+#define BIT_HPQ_LOW_TH_V1(x) \
+ (((x) & BIT_MASK_HPQ_LOW_TH_V1) << BIT_SHIFT_HPQ_LOW_TH_V1)
+#define BIT_GET_HPQ_LOW_TH_V1(x) \
+ (((x) >> BIT_SHIFT_HPQ_LOW_TH_V1) & BIT_MASK_HPQ_LOW_TH_V1)
+
+/* 2 REG_TQPNT2 (Offset 0x021C) */
+
+#define BIT_SHIFT_NPQ_HIGH_TH_V1 16
+#define BIT_MASK_NPQ_HIGH_TH_V1 0xfff
+#define BIT_NPQ_HIGH_TH_V1(x) \
+ (((x) & BIT_MASK_NPQ_HIGH_TH_V1) << BIT_SHIFT_NPQ_HIGH_TH_V1)
+#define BIT_GET_NPQ_HIGH_TH_V1(x) \
+ (((x) >> BIT_SHIFT_NPQ_HIGH_TH_V1) & BIT_MASK_NPQ_HIGH_TH_V1)
+
+/* 2 REG_TQPNT2 (Offset 0x021C) */
+
+#define BIT_SHIFT_NPQ_LOW_TH_V1 0
+#define BIT_MASK_NPQ_LOW_TH_V1 0xfff
+#define BIT_NPQ_LOW_TH_V1(x) \
+ (((x) & BIT_MASK_NPQ_LOW_TH_V1) << BIT_SHIFT_NPQ_LOW_TH_V1)
+#define BIT_GET_NPQ_LOW_TH_V1(x) \
+ (((x) >> BIT_SHIFT_NPQ_LOW_TH_V1) & BIT_MASK_NPQ_LOW_TH_V1)
+
+/* 2 REG_TQPNT3 (Offset 0x0220) */
+
+#define BIT_SHIFT_LPQ_HIGH_TH_V1 16
+#define BIT_MASK_LPQ_HIGH_TH_V1 0xfff
+#define BIT_LPQ_HIGH_TH_V1(x) \
+ (((x) & BIT_MASK_LPQ_HIGH_TH_V1) << BIT_SHIFT_LPQ_HIGH_TH_V1)
+#define BIT_GET_LPQ_HIGH_TH_V1(x) \
+ (((x) >> BIT_SHIFT_LPQ_HIGH_TH_V1) & BIT_MASK_LPQ_HIGH_TH_V1)
+
+/* 2 REG_TQPNT3 (Offset 0x0220) */
+
+#define BIT_SHIFT_LPQ_LOW_TH_V1 0
+#define BIT_MASK_LPQ_LOW_TH_V1 0xfff
+#define BIT_LPQ_LOW_TH_V1(x) \
+ (((x) & BIT_MASK_LPQ_LOW_TH_V1) << BIT_SHIFT_LPQ_LOW_TH_V1)
+#define BIT_GET_LPQ_LOW_TH_V1(x) \
+ (((x) >> BIT_SHIFT_LPQ_LOW_TH_V1) & BIT_MASK_LPQ_LOW_TH_V1)
+
+/* 2 REG_TQPNT4 (Offset 0x0224) */
+
+#define BIT_SHIFT_EXQ_HIGH_TH_V1 16
+#define BIT_MASK_EXQ_HIGH_TH_V1 0xfff
+#define BIT_EXQ_HIGH_TH_V1(x) \
+ (((x) & BIT_MASK_EXQ_HIGH_TH_V1) << BIT_SHIFT_EXQ_HIGH_TH_V1)
+#define BIT_GET_EXQ_HIGH_TH_V1(x) \
+ (((x) >> BIT_SHIFT_EXQ_HIGH_TH_V1) & BIT_MASK_EXQ_HIGH_TH_V1)
+
+/* 2 REG_TQPNT4 (Offset 0x0224) */
+
+#define BIT_SHIFT_EXQ_LOW_TH_V1 0
+#define BIT_MASK_EXQ_LOW_TH_V1 0xfff
+#define BIT_EXQ_LOW_TH_V1(x) \
+ (((x) & BIT_MASK_EXQ_LOW_TH_V1) << BIT_SHIFT_EXQ_LOW_TH_V1)
+#define BIT_GET_EXQ_LOW_TH_V1(x) \
+ (((x) >> BIT_SHIFT_EXQ_LOW_TH_V1) & BIT_MASK_EXQ_LOW_TH_V1)
+
+/* 2 REG_RQPN_CTRL_1 (Offset 0x0228) */
+
+#define BIT_SHIFT_TXPKTNUM_H 16
+#define BIT_MASK_TXPKTNUM_H 0xffff
+#define BIT_TXPKTNUM_H(x) (((x) & BIT_MASK_TXPKTNUM_H) << BIT_SHIFT_TXPKTNUM_H)
+#define BIT_GET_TXPKTNUM_H(x) \
+ (((x) >> BIT_SHIFT_TXPKTNUM_H) & BIT_MASK_TXPKTNUM_H)
+
+/* 2 REG_RQPN_CTRL_1 (Offset 0x0228) */
+
+#define BIT_SHIFT_TXPKTNUM_V2 0
+#define BIT_MASK_TXPKTNUM_V2 0xffff
+#define BIT_TXPKTNUM_V2(x) \
+ (((x) & BIT_MASK_TXPKTNUM_V2) << BIT_SHIFT_TXPKTNUM_V2)
+#define BIT_GET_TXPKTNUM_V2(x) \
+ (((x) >> BIT_SHIFT_TXPKTNUM_V2) & BIT_MASK_TXPKTNUM_V2)
+
+/* 2 REG_RQPN_CTRL_2 (Offset 0x022C) */
+
+#define BIT_EXQ_PUBLIC_DIS_V1 BIT(19)
+#define BIT_NPQ_PUBLIC_DIS_V1 BIT(18)
+#define BIT_LPQ_PUBLIC_DIS_V1 BIT(17)
+#define BIT_HPQ_PUBLIC_DIS_V1 BIT(16)
+
+/* 2 REG_FIFOPAGE_INFO_1 (Offset 0x0230) */
+
+#define BIT_SHIFT_HPQ_AVAL_PG_V1 16
+#define BIT_MASK_HPQ_AVAL_PG_V1 0xfff
+#define BIT_HPQ_AVAL_PG_V1(x) \
+ (((x) & BIT_MASK_HPQ_AVAL_PG_V1) << BIT_SHIFT_HPQ_AVAL_PG_V1)
+#define BIT_GET_HPQ_AVAL_PG_V1(x) \
+ (((x) >> BIT_SHIFT_HPQ_AVAL_PG_V1) & BIT_MASK_HPQ_AVAL_PG_V1)
+
+#define BIT_SHIFT_HPQ_V1 0
+#define BIT_MASK_HPQ_V1 0xfff
+#define BIT_HPQ_V1(x) (((x) & BIT_MASK_HPQ_V1) << BIT_SHIFT_HPQ_V1)
+#define BIT_GET_HPQ_V1(x) (((x) >> BIT_SHIFT_HPQ_V1) & BIT_MASK_HPQ_V1)
+
+/* 2 REG_FIFOPAGE_INFO_2 (Offset 0x0234) */
+
+#define BIT_SHIFT_LPQ_AVAL_PG_V1 16
+#define BIT_MASK_LPQ_AVAL_PG_V1 0xfff
+#define BIT_LPQ_AVAL_PG_V1(x) \
+ (((x) & BIT_MASK_LPQ_AVAL_PG_V1) << BIT_SHIFT_LPQ_AVAL_PG_V1)
+#define BIT_GET_LPQ_AVAL_PG_V1(x) \
+ (((x) >> BIT_SHIFT_LPQ_AVAL_PG_V1) & BIT_MASK_LPQ_AVAL_PG_V1)
+
+#define BIT_SHIFT_LPQ_V1 0
+#define BIT_MASK_LPQ_V1 0xfff
+#define BIT_LPQ_V1(x) (((x) & BIT_MASK_LPQ_V1) << BIT_SHIFT_LPQ_V1)
+#define BIT_GET_LPQ_V1(x) (((x) >> BIT_SHIFT_LPQ_V1) & BIT_MASK_LPQ_V1)
+
+/* 2 REG_FIFOPAGE_INFO_3 (Offset 0x0238) */
+
+#define BIT_SHIFT_NPQ_AVAL_PG_V1 16
+#define BIT_MASK_NPQ_AVAL_PG_V1 0xfff
+#define BIT_NPQ_AVAL_PG_V1(x) \
+ (((x) & BIT_MASK_NPQ_AVAL_PG_V1) << BIT_SHIFT_NPQ_AVAL_PG_V1)
+#define BIT_GET_NPQ_AVAL_PG_V1(x) \
+ (((x) >> BIT_SHIFT_NPQ_AVAL_PG_V1) & BIT_MASK_NPQ_AVAL_PG_V1)
+
+/* 2 REG_FIFOPAGE_INFO_3 (Offset 0x0238) */
+
+#define BIT_SHIFT_NPQ_V1 0
+#define BIT_MASK_NPQ_V1 0xfff
+#define BIT_NPQ_V1(x) (((x) & BIT_MASK_NPQ_V1) << BIT_SHIFT_NPQ_V1)
+#define BIT_GET_NPQ_V1(x) (((x) >> BIT_SHIFT_NPQ_V1) & BIT_MASK_NPQ_V1)
+
+/* 2 REG_FIFOPAGE_INFO_4 (Offset 0x023C) */
+
+#define BIT_SHIFT_EXQ_AVAL_PG_V1 16
+#define BIT_MASK_EXQ_AVAL_PG_V1 0xfff
+#define BIT_EXQ_AVAL_PG_V1(x) \
+ (((x) & BIT_MASK_EXQ_AVAL_PG_V1) << BIT_SHIFT_EXQ_AVAL_PG_V1)
+#define BIT_GET_EXQ_AVAL_PG_V1(x) \
+ (((x) >> BIT_SHIFT_EXQ_AVAL_PG_V1) & BIT_MASK_EXQ_AVAL_PG_V1)
+
+#define BIT_SHIFT_EXQ_V1 0
+#define BIT_MASK_EXQ_V1 0xfff
+#define BIT_EXQ_V1(x) (((x) & BIT_MASK_EXQ_V1) << BIT_SHIFT_EXQ_V1)
+#define BIT_GET_EXQ_V1(x) (((x) >> BIT_SHIFT_EXQ_V1) & BIT_MASK_EXQ_V1)
+
+/* 2 REG_FIFOPAGE_INFO_5 (Offset 0x0240) */
+
+#define BIT_SHIFT_PUBQ_AVAL_PG_V1 16
+#define BIT_MASK_PUBQ_AVAL_PG_V1 0xfff
+#define BIT_PUBQ_AVAL_PG_V1(x) \
+ (((x) & BIT_MASK_PUBQ_AVAL_PG_V1) << BIT_SHIFT_PUBQ_AVAL_PG_V1)
+#define BIT_GET_PUBQ_AVAL_PG_V1(x) \
+ (((x) >> BIT_SHIFT_PUBQ_AVAL_PG_V1) & BIT_MASK_PUBQ_AVAL_PG_V1)
+
+#define BIT_SHIFT_PUBQ_V1 0
+#define BIT_MASK_PUBQ_V1 0xfff
+#define BIT_PUBQ_V1(x) (((x) & BIT_MASK_PUBQ_V1) << BIT_SHIFT_PUBQ_V1)
+#define BIT_GET_PUBQ_V1(x) (((x) >> BIT_SHIFT_PUBQ_V1) & BIT_MASK_PUBQ_V1)
+
+/* 2 REG_H2C_HEAD (Offset 0x0244) */
+
+#define BIT_SHIFT_H2C_HEAD 0
+#define BIT_MASK_H2C_HEAD 0x3ffff
+#define BIT_H2C_HEAD(x) (((x) & BIT_MASK_H2C_HEAD) << BIT_SHIFT_H2C_HEAD)
+#define BIT_GET_H2C_HEAD(x) (((x) >> BIT_SHIFT_H2C_HEAD) & BIT_MASK_H2C_HEAD)
+
+/* 2 REG_H2C_TAIL (Offset 0x0248) */
+
+#define BIT_SHIFT_H2C_TAIL 0
+#define BIT_MASK_H2C_TAIL 0x3ffff
+#define BIT_H2C_TAIL(x) (((x) & BIT_MASK_H2C_TAIL) << BIT_SHIFT_H2C_TAIL)
+#define BIT_GET_H2C_TAIL(x) (((x) >> BIT_SHIFT_H2C_TAIL) & BIT_MASK_H2C_TAIL)
+
+/* 2 REG_H2C_READ_ADDR (Offset 0x024C) */
+
+#define BIT_SHIFT_H2C_READ_ADDR 0
+#define BIT_MASK_H2C_READ_ADDR 0x3ffff
+#define BIT_H2C_READ_ADDR(x) \
+ (((x) & BIT_MASK_H2C_READ_ADDR) << BIT_SHIFT_H2C_READ_ADDR)
+#define BIT_GET_H2C_READ_ADDR(x) \
+ (((x) >> BIT_SHIFT_H2C_READ_ADDR) & BIT_MASK_H2C_READ_ADDR)
+
+/* 2 REG_H2C_WR_ADDR (Offset 0x0250) */
+
+#define BIT_SHIFT_H2C_WR_ADDR 0
+#define BIT_MASK_H2C_WR_ADDR 0x3ffff
+#define BIT_H2C_WR_ADDR(x) \
+ (((x) & BIT_MASK_H2C_WR_ADDR) << BIT_SHIFT_H2C_WR_ADDR)
+#define BIT_GET_H2C_WR_ADDR(x) \
+ (((x) >> BIT_SHIFT_H2C_WR_ADDR) & BIT_MASK_H2C_WR_ADDR)
+
+/* 2 REG_H2C_INFO (Offset 0x0254) */
+
+#define BIT_H2C_SPACE_VLD BIT(3)
+#define BIT_H2C_WR_ADDR_RST BIT(2)
+
+#define BIT_SHIFT_H2C_LEN_SEL 0
+#define BIT_MASK_H2C_LEN_SEL 0x3
+#define BIT_H2C_LEN_SEL(x) \
+ (((x) & BIT_MASK_H2C_LEN_SEL) << BIT_SHIFT_H2C_LEN_SEL)
+#define BIT_GET_H2C_LEN_SEL(x) \
+ (((x) >> BIT_SHIFT_H2C_LEN_SEL) & BIT_MASK_H2C_LEN_SEL)
+
+/* 2 REG_RXDMA_AGG_PG_TH (Offset 0x0280) */
+
+#define BIT_SHIFT_RXDMA_AGG_OLD_MOD 24
+#define BIT_MASK_RXDMA_AGG_OLD_MOD 0xff
+#define BIT_RXDMA_AGG_OLD_MOD(x) \
+ (((x) & BIT_MASK_RXDMA_AGG_OLD_MOD) << BIT_SHIFT_RXDMA_AGG_OLD_MOD)
+#define BIT_GET_RXDMA_AGG_OLD_MOD(x) \
+ (((x) >> BIT_SHIFT_RXDMA_AGG_OLD_MOD) & BIT_MASK_RXDMA_AGG_OLD_MOD)
+
+/* 2 REG_RXDMA_AGG_PG_TH (Offset 0x0280) */
+
+#define BIT_SHIFT_PKT_NUM_WOL 16
+#define BIT_MASK_PKT_NUM_WOL 0xff
+#define BIT_PKT_NUM_WOL(x) \
+ (((x) & BIT_MASK_PKT_NUM_WOL) << BIT_SHIFT_PKT_NUM_WOL)
+#define BIT_GET_PKT_NUM_WOL(x) \
+ (((x) >> BIT_SHIFT_PKT_NUM_WOL) & BIT_MASK_PKT_NUM_WOL)
+
+/* 2 REG_RXDMA_AGG_PG_TH (Offset 0x0280) */
+
+#define BIT_SHIFT_DMA_AGG_TO 8
+#define BIT_MASK_DMA_AGG_TO 0xf
+#define BIT_DMA_AGG_TO(x) (((x) & BIT_MASK_DMA_AGG_TO) << BIT_SHIFT_DMA_AGG_TO)
+#define BIT_GET_DMA_AGG_TO(x) \
+ (((x) >> BIT_SHIFT_DMA_AGG_TO) & BIT_MASK_DMA_AGG_TO)
+
+/* 2 REG_RXDMA_AGG_PG_TH (Offset 0x0280) */
+
+#define BIT_SHIFT_RXDMA_AGG_PG_TH_V1 0
+#define BIT_MASK_RXDMA_AGG_PG_TH_V1 0xf
+#define BIT_RXDMA_AGG_PG_TH_V1(x) \
+ (((x) & BIT_MASK_RXDMA_AGG_PG_TH_V1) << BIT_SHIFT_RXDMA_AGG_PG_TH_V1)
+#define BIT_GET_RXDMA_AGG_PG_TH_V1(x) \
+ (((x) >> BIT_SHIFT_RXDMA_AGG_PG_TH_V1) & BIT_MASK_RXDMA_AGG_PG_TH_V1)
+
+/* 2 REG_RXPKT_NUM (Offset 0x0284) */
+
+#define BIT_SHIFT_RXPKT_NUM 24
+#define BIT_MASK_RXPKT_NUM 0xff
+#define BIT_RXPKT_NUM(x) (((x) & BIT_MASK_RXPKT_NUM) << BIT_SHIFT_RXPKT_NUM)
+#define BIT_GET_RXPKT_NUM(x) (((x) >> BIT_SHIFT_RXPKT_NUM) & BIT_MASK_RXPKT_NUM)
+
+/* 2 REG_RXPKT_NUM (Offset 0x0284) */
+
+#define BIT_SHIFT_FW_UPD_RDPTR19_TO_16 20
+#define BIT_MASK_FW_UPD_RDPTR19_TO_16 0xf
+#define BIT_FW_UPD_RDPTR19_TO_16(x) \
+ (((x) & BIT_MASK_FW_UPD_RDPTR19_TO_16) \
+ << BIT_SHIFT_FW_UPD_RDPTR19_TO_16)
+#define BIT_GET_FW_UPD_RDPTR19_TO_16(x) \
+ (((x) >> BIT_SHIFT_FW_UPD_RDPTR19_TO_16) & \
+ BIT_MASK_FW_UPD_RDPTR19_TO_16)
+
+/* 2 REG_RXPKT_NUM (Offset 0x0284) */
+
+#define BIT_RXDMA_REQ BIT(19)
+#define BIT_RW_RELEASE_EN BIT(18)
+#define BIT_RXDMA_IDLE BIT(17)
+#define BIT_RXPKT_RELEASE_POLL BIT(16)
+
+#define BIT_SHIFT_FW_UPD_RDPTR 0
+#define BIT_MASK_FW_UPD_RDPTR 0xffff
+#define BIT_FW_UPD_RDPTR(x) \
+ (((x) & BIT_MASK_FW_UPD_RDPTR) << BIT_SHIFT_FW_UPD_RDPTR)
+#define BIT_GET_FW_UPD_RDPTR(x) \
+ (((x) >> BIT_SHIFT_FW_UPD_RDPTR) & BIT_MASK_FW_UPD_RDPTR)
+
+/* 2 REG_RXDMA_STATUS (Offset 0x0288) */
+
+#define BIT_C2H_PKT_OVF BIT(7)
+
+/* 2 REG_RXDMA_STATUS (Offset 0x0288) */
+
+#define BIT_AGG_CONFGI_ISSUE BIT(6)
+
+/* 2 REG_RXDMA_STATUS (Offset 0x0288) */
+
+#define BIT_FW_POLL_ISSUE BIT(5)
+#define BIT_RX_DATA_UDN BIT(4)
+#define BIT_RX_SFF_UDN BIT(3)
+#define BIT_RX_SFF_OVF BIT(2)
+
+/* 2 REG_RXDMA_STATUS (Offset 0x0288) */
+
+#define BIT_RXPKT_OVF BIT(0)
+
+/* 2 REG_RXDMA_DPR (Offset 0x028C) */
+
+#define BIT_SHIFT_RDE_DEBUG 0
+#define BIT_MASK_RDE_DEBUG 0xffffffffL
+#define BIT_RDE_DEBUG(x) (((x) & BIT_MASK_RDE_DEBUG) << BIT_SHIFT_RDE_DEBUG)
+#define BIT_GET_RDE_DEBUG(x) (((x) >> BIT_SHIFT_RDE_DEBUG) & BIT_MASK_RDE_DEBUG)
+
+/* 2 REG_RXDMA_MODE (Offset 0x0290) */
+
+#define BIT_SHIFT_PKTNUM_TH_V2 24
+#define BIT_MASK_PKTNUM_TH_V2 0x1f
+#define BIT_PKTNUM_TH_V2(x) \
+ (((x) & BIT_MASK_PKTNUM_TH_V2) << BIT_SHIFT_PKTNUM_TH_V2)
+#define BIT_GET_PKTNUM_TH_V2(x) \
+ (((x) >> BIT_SHIFT_PKTNUM_TH_V2) & BIT_MASK_PKTNUM_TH_V2)
+
+#define BIT_TXBA_BREAK_USBAGG BIT(23)
+
+#define BIT_SHIFT_PKTLEN_PARA 16
+#define BIT_MASK_PKTLEN_PARA 0x7
+#define BIT_PKTLEN_PARA(x) \
+ (((x) & BIT_MASK_PKTLEN_PARA) << BIT_SHIFT_PKTLEN_PARA)
+#define BIT_GET_PKTLEN_PARA(x) \
+ (((x) >> BIT_SHIFT_PKTLEN_PARA) & BIT_MASK_PKTLEN_PARA)
+
+/* 2 REG_RXDMA_MODE (Offset 0x0290) */
+
+#define BIT_SHIFT_BURST_SIZE 4
+#define BIT_MASK_BURST_SIZE 0x3
+#define BIT_BURST_SIZE(x) (((x) & BIT_MASK_BURST_SIZE) << BIT_SHIFT_BURST_SIZE)
+#define BIT_GET_BURST_SIZE(x) \
+ (((x) >> BIT_SHIFT_BURST_SIZE) & BIT_MASK_BURST_SIZE)
+
+#define BIT_SHIFT_BURST_CNT 2
+#define BIT_MASK_BURST_CNT 0x3
+#define BIT_BURST_CNT(x) (((x) & BIT_MASK_BURST_CNT) << BIT_SHIFT_BURST_CNT)
+#define BIT_GET_BURST_CNT(x) (((x) >> BIT_SHIFT_BURST_CNT) & BIT_MASK_BURST_CNT)
+
+/* 2 REG_RXDMA_MODE (Offset 0x0290) */
+
+#define BIT_DMA_MODE BIT(1)
+
+/* 2 REG_C2H_PKT (Offset 0x0294) */
+
+#define BIT_SHIFT_R_C2H_STR_ADDR_16_TO_19 24
+#define BIT_MASK_R_C2H_STR_ADDR_16_TO_19 0xf
+#define BIT_R_C2H_STR_ADDR_16_TO_19(x) \
+ (((x) & BIT_MASK_R_C2H_STR_ADDR_16_TO_19) \
+ << BIT_SHIFT_R_C2H_STR_ADDR_16_TO_19)
+#define BIT_GET_R_C2H_STR_ADDR_16_TO_19(x) \
+ (((x) >> BIT_SHIFT_R_C2H_STR_ADDR_16_TO_19) & \
+ BIT_MASK_R_C2H_STR_ADDR_16_TO_19)
+
+#define BIT_SHIFT_MDIO_PHY_ADDR 24
+#define BIT_MASK_MDIO_PHY_ADDR 0x1f
+#define BIT_MDIO_PHY_ADDR(x) \
+ (((x) & BIT_MASK_MDIO_PHY_ADDR) << BIT_SHIFT_MDIO_PHY_ADDR)
+#define BIT_GET_MDIO_PHY_ADDR(x) \
+ (((x) >> BIT_SHIFT_MDIO_PHY_ADDR) & BIT_MASK_MDIO_PHY_ADDR)
+
+/* 2 REG_C2H_PKT (Offset 0x0294) */
+
+#define BIT_R_C2H_PKT_REQ BIT(16)
+#define BIT_RX_CLOSE_EN BIT(15)
+#define BIT_STOP_BCNQ BIT(14)
+#define BIT_STOP_MGQ BIT(13)
+#define BIT_STOP_VOQ BIT(12)
+#define BIT_STOP_VIQ BIT(11)
+#define BIT_STOP_BEQ BIT(10)
+#define BIT_STOP_BKQ BIT(9)
+#define BIT_STOP_RXQ BIT(8)
+#define BIT_STOP_HI7Q BIT(7)
+#define BIT_STOP_HI6Q BIT(6)
+#define BIT_STOP_HI5Q BIT(5)
+#define BIT_STOP_HI4Q BIT(4)
+#define BIT_STOP_HI3Q BIT(3)
+#define BIT_STOP_HI2Q BIT(2)
+#define BIT_STOP_HI1Q BIT(1)
+
+#define BIT_SHIFT_R_C2H_STR_ADDR 0
+#define BIT_MASK_R_C2H_STR_ADDR 0xffff
+#define BIT_R_C2H_STR_ADDR(x) \
+ (((x) & BIT_MASK_R_C2H_STR_ADDR) << BIT_SHIFT_R_C2H_STR_ADDR)
+#define BIT_GET_R_C2H_STR_ADDR(x) \
+ (((x) >> BIT_SHIFT_R_C2H_STR_ADDR) & BIT_MASK_R_C2H_STR_ADDR)
+
+#define BIT_STOP_HI0Q BIT(0)
+
+/* 2 REG_FWFF_C2H (Offset 0x0298) */
+
+#define BIT_SHIFT_C2H_DMA_ADDR 0
+#define BIT_MASK_C2H_DMA_ADDR 0x3ffff
+#define BIT_C2H_DMA_ADDR(x) \
+ (((x) & BIT_MASK_C2H_DMA_ADDR) << BIT_SHIFT_C2H_DMA_ADDR)
+#define BIT_GET_C2H_DMA_ADDR(x) \
+ (((x) >> BIT_SHIFT_C2H_DMA_ADDR) & BIT_MASK_C2H_DMA_ADDR)
+
+/* 2 REG_FWFF_CTRL (Offset 0x029C) */
+
+#define BIT_FWFF_DMAPKT_REQ BIT(31)
+
+#define BIT_SHIFT_FWFF_DMA_PKT_NUM 16
+#define BIT_MASK_FWFF_DMA_PKT_NUM 0xff
+#define BIT_FWFF_DMA_PKT_NUM(x) \
+ (((x) & BIT_MASK_FWFF_DMA_PKT_NUM) << BIT_SHIFT_FWFF_DMA_PKT_NUM)
+#define BIT_GET_FWFF_DMA_PKT_NUM(x) \
+ (((x) >> BIT_SHIFT_FWFF_DMA_PKT_NUM) & BIT_MASK_FWFF_DMA_PKT_NUM)
+
+#define BIT_SHIFT_FWFF_STR_ADDR 0
+#define BIT_MASK_FWFF_STR_ADDR 0xffff
+#define BIT_FWFF_STR_ADDR(x) \
+ (((x) & BIT_MASK_FWFF_STR_ADDR) << BIT_SHIFT_FWFF_STR_ADDR)
+#define BIT_GET_FWFF_STR_ADDR(x) \
+ (((x) >> BIT_SHIFT_FWFF_STR_ADDR) & BIT_MASK_FWFF_STR_ADDR)
+
+/* 2 REG_FWFF_PKT_INFO (Offset 0x02A0) */
+
+#define BIT_SHIFT_FWFF_PKT_QUEUED 16
+#define BIT_MASK_FWFF_PKT_QUEUED 0xff
+#define BIT_FWFF_PKT_QUEUED(x) \
+ (((x) & BIT_MASK_FWFF_PKT_QUEUED) << BIT_SHIFT_FWFF_PKT_QUEUED)
+#define BIT_GET_FWFF_PKT_QUEUED(x) \
+ (((x) >> BIT_SHIFT_FWFF_PKT_QUEUED) & BIT_MASK_FWFF_PKT_QUEUED)
+
+/* 2 REG_FWFF_PKT_INFO (Offset 0x02A0) */
+
+#define BIT_SHIFT_FWFF_PKT_STR_ADDR 0
+#define BIT_MASK_FWFF_PKT_STR_ADDR 0xffff
+#define BIT_FWFF_PKT_STR_ADDR(x) \
+ (((x) & BIT_MASK_FWFF_PKT_STR_ADDR) << BIT_SHIFT_FWFF_PKT_STR_ADDR)
+#define BIT_GET_FWFF_PKT_STR_ADDR(x) \
+ (((x) >> BIT_SHIFT_FWFF_PKT_STR_ADDR) & BIT_MASK_FWFF_PKT_STR_ADDR)
+
+/* 2 REG_PCIE_CTRL (Offset 0x0300) */
+
+#define BIT_PCIEIO_PERSTB_SEL BIT(31)
+
+/* 2 REG_PCIE_CTRL (Offset 0x0300) */
+
+#define BIT_SHIFT_PCIE_MAX_RXDMA 28
+#define BIT_MASK_PCIE_MAX_RXDMA 0x7
+#define BIT_PCIE_MAX_RXDMA(x) \
+ (((x) & BIT_MASK_PCIE_MAX_RXDMA) << BIT_SHIFT_PCIE_MAX_RXDMA)
+#define BIT_GET_PCIE_MAX_RXDMA(x) \
+ (((x) >> BIT_SHIFT_PCIE_MAX_RXDMA) & BIT_MASK_PCIE_MAX_RXDMA)
+
+/* 2 REG_PCIE_CTRL (Offset 0x0300) */
+
+#define BIT_SHIFT_PCIE_MAX_TXDMA 24
+#define BIT_MASK_PCIE_MAX_TXDMA 0x7
+#define BIT_PCIE_MAX_TXDMA(x) \
+ (((x) & BIT_MASK_PCIE_MAX_TXDMA) << BIT_SHIFT_PCIE_MAX_TXDMA)
+#define BIT_GET_PCIE_MAX_TXDMA(x) \
+ (((x) >> BIT_SHIFT_PCIE_MAX_TXDMA) & BIT_MASK_PCIE_MAX_TXDMA)
+
+/* 2 REG_PCIE_CTRL (Offset 0x0300) */
+
+#define BIT_PCIE_RST_TRXDMA_INTF BIT(20)
+
+/* 2 REG_PCIE_CTRL (Offset 0x0300) */
+
+#define BIT_PCIE_EN_SWENT_L23 BIT(17)
+
+/* 2 REG_PCIE_CTRL (Offset 0x0300) */
+
+#define BIT_PCIE_EN_HWEXT_L1 BIT(16)
+
+/* 2 REG_INT_MIG (Offset 0x0304) */
+
+#define BIT_SHIFT_TXTTIMER_MATCH_NUM 28
+#define BIT_MASK_TXTTIMER_MATCH_NUM 0xf
+#define BIT_TXTTIMER_MATCH_NUM(x) \
+ (((x) & BIT_MASK_TXTTIMER_MATCH_NUM) << BIT_SHIFT_TXTTIMER_MATCH_NUM)
+#define BIT_GET_TXTTIMER_MATCH_NUM(x) \
+ (((x) >> BIT_SHIFT_TXTTIMER_MATCH_NUM) & BIT_MASK_TXTTIMER_MATCH_NUM)
+
+#define BIT_SHIFT_TXPKT_NUM_MATCH 24
+#define BIT_MASK_TXPKT_NUM_MATCH 0xf
+#define BIT_TXPKT_NUM_MATCH(x) \
+ (((x) & BIT_MASK_TXPKT_NUM_MATCH) << BIT_SHIFT_TXPKT_NUM_MATCH)
+#define BIT_GET_TXPKT_NUM_MATCH(x) \
+ (((x) >> BIT_SHIFT_TXPKT_NUM_MATCH) & BIT_MASK_TXPKT_NUM_MATCH)
+
+#define BIT_SHIFT_RXTTIMER_MATCH_NUM 20
+#define BIT_MASK_RXTTIMER_MATCH_NUM 0xf
+#define BIT_RXTTIMER_MATCH_NUM(x) \
+ (((x) & BIT_MASK_RXTTIMER_MATCH_NUM) << BIT_SHIFT_RXTTIMER_MATCH_NUM)
+#define BIT_GET_RXTTIMER_MATCH_NUM(x) \
+ (((x) >> BIT_SHIFT_RXTTIMER_MATCH_NUM) & BIT_MASK_RXTTIMER_MATCH_NUM)
+
+#define BIT_SHIFT_RXPKT_NUM_MATCH 16
+#define BIT_MASK_RXPKT_NUM_MATCH 0xf
+#define BIT_RXPKT_NUM_MATCH(x) \
+ (((x) & BIT_MASK_RXPKT_NUM_MATCH) << BIT_SHIFT_RXPKT_NUM_MATCH)
+#define BIT_GET_RXPKT_NUM_MATCH(x) \
+ (((x) >> BIT_SHIFT_RXPKT_NUM_MATCH) & BIT_MASK_RXPKT_NUM_MATCH)
+
+#define BIT_SHIFT_MIGRATE_TIMER 0
+#define BIT_MASK_MIGRATE_TIMER 0xffff
+#define BIT_MIGRATE_TIMER(x) \
+ (((x) & BIT_MASK_MIGRATE_TIMER) << BIT_SHIFT_MIGRATE_TIMER)
+#define BIT_GET_MIGRATE_TIMER(x) \
+ (((x) >> BIT_SHIFT_MIGRATE_TIMER) & BIT_MASK_MIGRATE_TIMER)
+
+/* 2 REG_BCNQ_TXBD_DESA (Offset 0x0308) */
+
+#define BIT_SHIFT_BCNQ_TXBD_DESA 0
+#define BIT_MASK_BCNQ_TXBD_DESA 0xffffffffffffffffL
+#define BIT_BCNQ_TXBD_DESA(x) \
+ (((x) & BIT_MASK_BCNQ_TXBD_DESA) << BIT_SHIFT_BCNQ_TXBD_DESA)
+#define BIT_GET_BCNQ_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_BCNQ_TXBD_DESA) & BIT_MASK_BCNQ_TXBD_DESA)
+
+/* 2 REG_MGQ_TXBD_DESA (Offset 0x0310) */
+
+#define BIT_SHIFT_MGQ_TXBD_DESA 0
+#define BIT_MASK_MGQ_TXBD_DESA 0xffffffffffffffffL
+#define BIT_MGQ_TXBD_DESA(x) \
+ (((x) & BIT_MASK_MGQ_TXBD_DESA) << BIT_SHIFT_MGQ_TXBD_DESA)
+#define BIT_GET_MGQ_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_MGQ_TXBD_DESA) & BIT_MASK_MGQ_TXBD_DESA)
+
+/* 2 REG_VOQ_TXBD_DESA (Offset 0x0318) */
+
+#define BIT_SHIFT_VOQ_TXBD_DESA 0
+#define BIT_MASK_VOQ_TXBD_DESA 0xffffffffffffffffL
+#define BIT_VOQ_TXBD_DESA(x) \
+ (((x) & BIT_MASK_VOQ_TXBD_DESA) << BIT_SHIFT_VOQ_TXBD_DESA)
+#define BIT_GET_VOQ_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_VOQ_TXBD_DESA) & BIT_MASK_VOQ_TXBD_DESA)
+
+/* 2 REG_VIQ_TXBD_DESA (Offset 0x0320) */
+
+#define BIT_SHIFT_VIQ_TXBD_DESA 0
+#define BIT_MASK_VIQ_TXBD_DESA 0xffffffffffffffffL
+#define BIT_VIQ_TXBD_DESA(x) \
+ (((x) & BIT_MASK_VIQ_TXBD_DESA) << BIT_SHIFT_VIQ_TXBD_DESA)
+#define BIT_GET_VIQ_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_VIQ_TXBD_DESA) & BIT_MASK_VIQ_TXBD_DESA)
+
+/* 2 REG_BEQ_TXBD_DESA (Offset 0x0328) */
+
+#define BIT_SHIFT_BEQ_TXBD_DESA 0
+#define BIT_MASK_BEQ_TXBD_DESA 0xffffffffffffffffL
+#define BIT_BEQ_TXBD_DESA(x) \
+ (((x) & BIT_MASK_BEQ_TXBD_DESA) << BIT_SHIFT_BEQ_TXBD_DESA)
+#define BIT_GET_BEQ_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_BEQ_TXBD_DESA) & BIT_MASK_BEQ_TXBD_DESA)
+
+/* 2 REG_BKQ_TXBD_DESA (Offset 0x0330) */
+
+#define BIT_SHIFT_BKQ_TXBD_DESA 0
+#define BIT_MASK_BKQ_TXBD_DESA 0xffffffffffffffffL
+#define BIT_BKQ_TXBD_DESA(x) \
+ (((x) & BIT_MASK_BKQ_TXBD_DESA) << BIT_SHIFT_BKQ_TXBD_DESA)
+#define BIT_GET_BKQ_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_BKQ_TXBD_DESA) & BIT_MASK_BKQ_TXBD_DESA)
+
+/* 2 REG_RXQ_RXBD_DESA (Offset 0x0338) */
+
+#define BIT_SHIFT_RXQ_RXBD_DESA 0
+#define BIT_MASK_RXQ_RXBD_DESA 0xffffffffffffffffL
+#define BIT_RXQ_RXBD_DESA(x) \
+ (((x) & BIT_MASK_RXQ_RXBD_DESA) << BIT_SHIFT_RXQ_RXBD_DESA)
+#define BIT_GET_RXQ_RXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_RXQ_RXBD_DESA) & BIT_MASK_RXQ_RXBD_DESA)
+
+/* 2 REG_HI0Q_TXBD_DESA (Offset 0x0340) */
+
+#define BIT_SHIFT_HI0Q_TXBD_DESA 0
+#define BIT_MASK_HI0Q_TXBD_DESA 0xffffffffffffffffL
+#define BIT_HI0Q_TXBD_DESA(x) \
+ (((x) & BIT_MASK_HI0Q_TXBD_DESA) << BIT_SHIFT_HI0Q_TXBD_DESA)
+#define BIT_GET_HI0Q_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_HI0Q_TXBD_DESA) & BIT_MASK_HI0Q_TXBD_DESA)
+
+/* 2 REG_HI1Q_TXBD_DESA (Offset 0x0348) */
+
+#define BIT_SHIFT_HI1Q_TXBD_DESA 0
+#define BIT_MASK_HI1Q_TXBD_DESA 0xffffffffffffffffL
+#define BIT_HI1Q_TXBD_DESA(x) \
+ (((x) & BIT_MASK_HI1Q_TXBD_DESA) << BIT_SHIFT_HI1Q_TXBD_DESA)
+#define BIT_GET_HI1Q_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_HI1Q_TXBD_DESA) & BIT_MASK_HI1Q_TXBD_DESA)
+
+/* 2 REG_HI2Q_TXBD_DESA (Offset 0x0350) */
+
+#define BIT_SHIFT_HI2Q_TXBD_DESA 0
+#define BIT_MASK_HI2Q_TXBD_DESA 0xffffffffffffffffL
+#define BIT_HI2Q_TXBD_DESA(x) \
+ (((x) & BIT_MASK_HI2Q_TXBD_DESA) << BIT_SHIFT_HI2Q_TXBD_DESA)
+#define BIT_GET_HI2Q_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_HI2Q_TXBD_DESA) & BIT_MASK_HI2Q_TXBD_DESA)
+
+/* 2 REG_HI3Q_TXBD_DESA (Offset 0x0358) */
+
+#define BIT_SHIFT_HI3Q_TXBD_DESA 0
+#define BIT_MASK_HI3Q_TXBD_DESA 0xffffffffffffffffL
+#define BIT_HI3Q_TXBD_DESA(x) \
+ (((x) & BIT_MASK_HI3Q_TXBD_DESA) << BIT_SHIFT_HI3Q_TXBD_DESA)
+#define BIT_GET_HI3Q_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_HI3Q_TXBD_DESA) & BIT_MASK_HI3Q_TXBD_DESA)
+
+/* 2 REG_HI4Q_TXBD_DESA (Offset 0x0360) */
+
+#define BIT_SHIFT_HI4Q_TXBD_DESA 0
+#define BIT_MASK_HI4Q_TXBD_DESA 0xffffffffffffffffL
+#define BIT_HI4Q_TXBD_DESA(x) \
+ (((x) & BIT_MASK_HI4Q_TXBD_DESA) << BIT_SHIFT_HI4Q_TXBD_DESA)
+#define BIT_GET_HI4Q_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_HI4Q_TXBD_DESA) & BIT_MASK_HI4Q_TXBD_DESA)
+
+/* 2 REG_HI5Q_TXBD_DESA (Offset 0x0368) */
+
+#define BIT_SHIFT_HI5Q_TXBD_DESA 0
+#define BIT_MASK_HI5Q_TXBD_DESA 0xffffffffffffffffL
+#define BIT_HI5Q_TXBD_DESA(x) \
+ (((x) & BIT_MASK_HI5Q_TXBD_DESA) << BIT_SHIFT_HI5Q_TXBD_DESA)
+#define BIT_GET_HI5Q_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_HI5Q_TXBD_DESA) & BIT_MASK_HI5Q_TXBD_DESA)
+
+/* 2 REG_HI6Q_TXBD_DESA (Offset 0x0370) */
+
+#define BIT_SHIFT_HI6Q_TXBD_DESA 0
+#define BIT_MASK_HI6Q_TXBD_DESA 0xffffffffffffffffL
+#define BIT_HI6Q_TXBD_DESA(x) \
+ (((x) & BIT_MASK_HI6Q_TXBD_DESA) << BIT_SHIFT_HI6Q_TXBD_DESA)
+#define BIT_GET_HI6Q_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_HI6Q_TXBD_DESA) & BIT_MASK_HI6Q_TXBD_DESA)
+
+/* 2 REG_HI7Q_TXBD_DESA (Offset 0x0378) */
+
+#define BIT_SHIFT_HI7Q_TXBD_DESA 0
+#define BIT_MASK_HI7Q_TXBD_DESA 0xffffffffffffffffL
+#define BIT_HI7Q_TXBD_DESA(x) \
+ (((x) & BIT_MASK_HI7Q_TXBD_DESA) << BIT_SHIFT_HI7Q_TXBD_DESA)
+#define BIT_GET_HI7Q_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_HI7Q_TXBD_DESA) & BIT_MASK_HI7Q_TXBD_DESA)
+
+/* 2 REG_MGQ_TXBD_NUM (Offset 0x0380) */
+
+#define BIT_PCIE_MGQ_FLAG BIT(14)
+
+/* 2 REG_MGQ_TXBD_NUM (Offset 0x0380) */
+
+#define BIT_SHIFT_MGQ_DESC_MODE 12
+#define BIT_MASK_MGQ_DESC_MODE 0x3
+#define BIT_MGQ_DESC_MODE(x) \
+ (((x) & BIT_MASK_MGQ_DESC_MODE) << BIT_SHIFT_MGQ_DESC_MODE)
+#define BIT_GET_MGQ_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_MGQ_DESC_MODE) & BIT_MASK_MGQ_DESC_MODE)
+
+#define BIT_SHIFT_MGQ_DESC_NUM 0
+#define BIT_MASK_MGQ_DESC_NUM 0xfff
+#define BIT_MGQ_DESC_NUM(x) \
+ (((x) & BIT_MASK_MGQ_DESC_NUM) << BIT_SHIFT_MGQ_DESC_NUM)
+#define BIT_GET_MGQ_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_MGQ_DESC_NUM) & BIT_MASK_MGQ_DESC_NUM)
+
+/* 2 REG_RX_RXBD_NUM (Offset 0x0382) */
+
+#define BIT_SYS_32_64 BIT(15)
+
+#define BIT_SHIFT_BCNQ_DESC_MODE 13
+#define BIT_MASK_BCNQ_DESC_MODE 0x3
+#define BIT_BCNQ_DESC_MODE(x) \
+ (((x) & BIT_MASK_BCNQ_DESC_MODE) << BIT_SHIFT_BCNQ_DESC_MODE)
+#define BIT_GET_BCNQ_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_BCNQ_DESC_MODE) & BIT_MASK_BCNQ_DESC_MODE)
+
+/* 2 REG_RX_RXBD_NUM (Offset 0x0382) */
+
+#define BIT_PCIE_BCNQ_FLAG BIT(12)
+
+/* 2 REG_RX_RXBD_NUM (Offset 0x0382) */
+
+#define BIT_SHIFT_RXQ_DESC_NUM 0
+#define BIT_MASK_RXQ_DESC_NUM 0xfff
+#define BIT_RXQ_DESC_NUM(x) \
+ (((x) & BIT_MASK_RXQ_DESC_NUM) << BIT_SHIFT_RXQ_DESC_NUM)
+#define BIT_GET_RXQ_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_RXQ_DESC_NUM) & BIT_MASK_RXQ_DESC_NUM)
+
+/* 2 REG_VOQ_TXBD_NUM (Offset 0x0384) */
+
+#define BIT_PCIE_VOQ_FLAG BIT(14)
+
+/* 2 REG_VOQ_TXBD_NUM (Offset 0x0384) */
+
+#define BIT_SHIFT_VOQ_DESC_MODE 12
+#define BIT_MASK_VOQ_DESC_MODE 0x3
+#define BIT_VOQ_DESC_MODE(x) \
+ (((x) & BIT_MASK_VOQ_DESC_MODE) << BIT_SHIFT_VOQ_DESC_MODE)
+#define BIT_GET_VOQ_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_VOQ_DESC_MODE) & BIT_MASK_VOQ_DESC_MODE)
+
+#define BIT_SHIFT_VOQ_DESC_NUM 0
+#define BIT_MASK_VOQ_DESC_NUM 0xfff
+#define BIT_VOQ_DESC_NUM(x) \
+ (((x) & BIT_MASK_VOQ_DESC_NUM) << BIT_SHIFT_VOQ_DESC_NUM)
+#define BIT_GET_VOQ_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_VOQ_DESC_NUM) & BIT_MASK_VOQ_DESC_NUM)
+
+/* 2 REG_VIQ_TXBD_NUM (Offset 0x0386) */
+
+#define BIT_PCIE_VIQ_FLAG BIT(14)
+
+/* 2 REG_VIQ_TXBD_NUM (Offset 0x0386) */
+
+#define BIT_SHIFT_VIQ_DESC_MODE 12
+#define BIT_MASK_VIQ_DESC_MODE 0x3
+#define BIT_VIQ_DESC_MODE(x) \
+ (((x) & BIT_MASK_VIQ_DESC_MODE) << BIT_SHIFT_VIQ_DESC_MODE)
+#define BIT_GET_VIQ_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_VIQ_DESC_MODE) & BIT_MASK_VIQ_DESC_MODE)
+
+#define BIT_SHIFT_VIQ_DESC_NUM 0
+#define BIT_MASK_VIQ_DESC_NUM 0xfff
+#define BIT_VIQ_DESC_NUM(x) \
+ (((x) & BIT_MASK_VIQ_DESC_NUM) << BIT_SHIFT_VIQ_DESC_NUM)
+#define BIT_GET_VIQ_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_VIQ_DESC_NUM) & BIT_MASK_VIQ_DESC_NUM)
+
+/* 2 REG_BEQ_TXBD_NUM (Offset 0x0388) */
+
+#define BIT_PCIE_BEQ_FLAG BIT(14)
+
+/* 2 REG_BEQ_TXBD_NUM (Offset 0x0388) */
+
+#define BIT_SHIFT_BEQ_DESC_MODE 12
+#define BIT_MASK_BEQ_DESC_MODE 0x3
+#define BIT_BEQ_DESC_MODE(x) \
+ (((x) & BIT_MASK_BEQ_DESC_MODE) << BIT_SHIFT_BEQ_DESC_MODE)
+#define BIT_GET_BEQ_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_BEQ_DESC_MODE) & BIT_MASK_BEQ_DESC_MODE)
+
+#define BIT_SHIFT_BEQ_DESC_NUM 0
+#define BIT_MASK_BEQ_DESC_NUM 0xfff
+#define BIT_BEQ_DESC_NUM(x) \
+ (((x) & BIT_MASK_BEQ_DESC_NUM) << BIT_SHIFT_BEQ_DESC_NUM)
+#define BIT_GET_BEQ_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_BEQ_DESC_NUM) & BIT_MASK_BEQ_DESC_NUM)
+
+/* 2 REG_BKQ_TXBD_NUM (Offset 0x038A) */
+
+#define BIT_PCIE_BKQ_FLAG BIT(14)
+
+/* 2 REG_BKQ_TXBD_NUM (Offset 0x038A) */
+
+#define BIT_SHIFT_BKQ_DESC_MODE 12
+#define BIT_MASK_BKQ_DESC_MODE 0x3
+#define BIT_BKQ_DESC_MODE(x) \
+ (((x) & BIT_MASK_BKQ_DESC_MODE) << BIT_SHIFT_BKQ_DESC_MODE)
+#define BIT_GET_BKQ_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_BKQ_DESC_MODE) & BIT_MASK_BKQ_DESC_MODE)
+
+#define BIT_SHIFT_BKQ_DESC_NUM 0
+#define BIT_MASK_BKQ_DESC_NUM 0xfff
+#define BIT_BKQ_DESC_NUM(x) \
+ (((x) & BIT_MASK_BKQ_DESC_NUM) << BIT_SHIFT_BKQ_DESC_NUM)
+#define BIT_GET_BKQ_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_BKQ_DESC_NUM) & BIT_MASK_BKQ_DESC_NUM)
+
+/* 2 REG_HI0Q_TXBD_NUM (Offset 0x038C) */
+
+#define BIT_HI0Q_FLAG BIT(14)
+
+#define BIT_SHIFT_HI0Q_DESC_MODE 12
+#define BIT_MASK_HI0Q_DESC_MODE 0x3
+#define BIT_HI0Q_DESC_MODE(x) \
+ (((x) & BIT_MASK_HI0Q_DESC_MODE) << BIT_SHIFT_HI0Q_DESC_MODE)
+#define BIT_GET_HI0Q_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_HI0Q_DESC_MODE) & BIT_MASK_HI0Q_DESC_MODE)
+
+#define BIT_SHIFT_HI0Q_DESC_NUM 0
+#define BIT_MASK_HI0Q_DESC_NUM 0xfff
+#define BIT_HI0Q_DESC_NUM(x) \
+ (((x) & BIT_MASK_HI0Q_DESC_NUM) << BIT_SHIFT_HI0Q_DESC_NUM)
+#define BIT_GET_HI0Q_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_HI0Q_DESC_NUM) & BIT_MASK_HI0Q_DESC_NUM)
+
+/* 2 REG_HI1Q_TXBD_NUM (Offset 0x038E) */
+
+#define BIT_HI1Q_FLAG BIT(14)
+
+#define BIT_SHIFT_HI1Q_DESC_MODE 12
+#define BIT_MASK_HI1Q_DESC_MODE 0x3
+#define BIT_HI1Q_DESC_MODE(x) \
+ (((x) & BIT_MASK_HI1Q_DESC_MODE) << BIT_SHIFT_HI1Q_DESC_MODE)
+#define BIT_GET_HI1Q_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_HI1Q_DESC_MODE) & BIT_MASK_HI1Q_DESC_MODE)
+
+#define BIT_SHIFT_HI1Q_DESC_NUM 0
+#define BIT_MASK_HI1Q_DESC_NUM 0xfff
+#define BIT_HI1Q_DESC_NUM(x) \
+ (((x) & BIT_MASK_HI1Q_DESC_NUM) << BIT_SHIFT_HI1Q_DESC_NUM)
+#define BIT_GET_HI1Q_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_HI1Q_DESC_NUM) & BIT_MASK_HI1Q_DESC_NUM)
+
+/* 2 REG_HI2Q_TXBD_NUM (Offset 0x0390) */
+
+#define BIT_HI2Q_FLAG BIT(14)
+
+#define BIT_SHIFT_HI2Q_DESC_MODE 12
+#define BIT_MASK_HI2Q_DESC_MODE 0x3
+#define BIT_HI2Q_DESC_MODE(x) \
+ (((x) & BIT_MASK_HI2Q_DESC_MODE) << BIT_SHIFT_HI2Q_DESC_MODE)
+#define BIT_GET_HI2Q_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_HI2Q_DESC_MODE) & BIT_MASK_HI2Q_DESC_MODE)
+
+#define BIT_SHIFT_HI2Q_DESC_NUM 0
+#define BIT_MASK_HI2Q_DESC_NUM 0xfff
+#define BIT_HI2Q_DESC_NUM(x) \
+ (((x) & BIT_MASK_HI2Q_DESC_NUM) << BIT_SHIFT_HI2Q_DESC_NUM)
+#define BIT_GET_HI2Q_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_HI2Q_DESC_NUM) & BIT_MASK_HI2Q_DESC_NUM)
+
+/* 2 REG_HI3Q_TXBD_NUM (Offset 0x0392) */
+
+#define BIT_HI3Q_FLAG BIT(14)
+
+#define BIT_SHIFT_HI3Q_DESC_MODE 12
+#define BIT_MASK_HI3Q_DESC_MODE 0x3
+#define BIT_HI3Q_DESC_MODE(x) \
+ (((x) & BIT_MASK_HI3Q_DESC_MODE) << BIT_SHIFT_HI3Q_DESC_MODE)
+#define BIT_GET_HI3Q_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_HI3Q_DESC_MODE) & BIT_MASK_HI3Q_DESC_MODE)
+
+#define BIT_SHIFT_HI3Q_DESC_NUM 0
+#define BIT_MASK_HI3Q_DESC_NUM 0xfff
+#define BIT_HI3Q_DESC_NUM(x) \
+ (((x) & BIT_MASK_HI3Q_DESC_NUM) << BIT_SHIFT_HI3Q_DESC_NUM)
+#define BIT_GET_HI3Q_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_HI3Q_DESC_NUM) & BIT_MASK_HI3Q_DESC_NUM)
+
+/* 2 REG_HI4Q_TXBD_NUM (Offset 0x0394) */
+
+#define BIT_HI4Q_FLAG BIT(14)
+
+#define BIT_SHIFT_HI4Q_DESC_MODE 12
+#define BIT_MASK_HI4Q_DESC_MODE 0x3
+#define BIT_HI4Q_DESC_MODE(x) \
+ (((x) & BIT_MASK_HI4Q_DESC_MODE) << BIT_SHIFT_HI4Q_DESC_MODE)
+#define BIT_GET_HI4Q_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_HI4Q_DESC_MODE) & BIT_MASK_HI4Q_DESC_MODE)
+
+#define BIT_SHIFT_HI4Q_DESC_NUM 0
+#define BIT_MASK_HI4Q_DESC_NUM 0xfff
+#define BIT_HI4Q_DESC_NUM(x) \
+ (((x) & BIT_MASK_HI4Q_DESC_NUM) << BIT_SHIFT_HI4Q_DESC_NUM)
+#define BIT_GET_HI4Q_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_HI4Q_DESC_NUM) & BIT_MASK_HI4Q_DESC_NUM)
+
+/* 2 REG_HI5Q_TXBD_NUM (Offset 0x0396) */
+
+#define BIT_HI5Q_FLAG BIT(14)
+
+#define BIT_SHIFT_HI5Q_DESC_MODE 12
+#define BIT_MASK_HI5Q_DESC_MODE 0x3
+#define BIT_HI5Q_DESC_MODE(x) \
+ (((x) & BIT_MASK_HI5Q_DESC_MODE) << BIT_SHIFT_HI5Q_DESC_MODE)
+#define BIT_GET_HI5Q_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_HI5Q_DESC_MODE) & BIT_MASK_HI5Q_DESC_MODE)
+
+#define BIT_SHIFT_HI5Q_DESC_NUM 0
+#define BIT_MASK_HI5Q_DESC_NUM 0xfff
+#define BIT_HI5Q_DESC_NUM(x) \
+ (((x) & BIT_MASK_HI5Q_DESC_NUM) << BIT_SHIFT_HI5Q_DESC_NUM)
+#define BIT_GET_HI5Q_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_HI5Q_DESC_NUM) & BIT_MASK_HI5Q_DESC_NUM)
+
+/* 2 REG_HI6Q_TXBD_NUM (Offset 0x0398) */
+
+#define BIT_HI6Q_FLAG BIT(14)
+
+#define BIT_SHIFT_HI6Q_DESC_MODE 12
+#define BIT_MASK_HI6Q_DESC_MODE 0x3
+#define BIT_HI6Q_DESC_MODE(x) \
+ (((x) & BIT_MASK_HI6Q_DESC_MODE) << BIT_SHIFT_HI6Q_DESC_MODE)
+#define BIT_GET_HI6Q_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_HI6Q_DESC_MODE) & BIT_MASK_HI6Q_DESC_MODE)
+
+#define BIT_SHIFT_HI6Q_DESC_NUM 0
+#define BIT_MASK_HI6Q_DESC_NUM 0xfff
+#define BIT_HI6Q_DESC_NUM(x) \
+ (((x) & BIT_MASK_HI6Q_DESC_NUM) << BIT_SHIFT_HI6Q_DESC_NUM)
+#define BIT_GET_HI6Q_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_HI6Q_DESC_NUM) & BIT_MASK_HI6Q_DESC_NUM)
+
+/* 2 REG_HI7Q_TXBD_NUM (Offset 0x039A) */
+
+#define BIT_HI7Q_FLAG BIT(14)
+
+#define BIT_SHIFT_HI7Q_DESC_MODE 12
+#define BIT_MASK_HI7Q_DESC_MODE 0x3
+#define BIT_HI7Q_DESC_MODE(x) \
+ (((x) & BIT_MASK_HI7Q_DESC_MODE) << BIT_SHIFT_HI7Q_DESC_MODE)
+#define BIT_GET_HI7Q_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_HI7Q_DESC_MODE) & BIT_MASK_HI7Q_DESC_MODE)
+
+#define BIT_SHIFT_HI7Q_DESC_NUM 0
+#define BIT_MASK_HI7Q_DESC_NUM 0xfff
+#define BIT_HI7Q_DESC_NUM(x) \
+ (((x) & BIT_MASK_HI7Q_DESC_NUM) << BIT_SHIFT_HI7Q_DESC_NUM)
+#define BIT_GET_HI7Q_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_HI7Q_DESC_NUM) & BIT_MASK_HI7Q_DESC_NUM)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI7Q_HW_IDX BIT(29)
+#define BIT_CLR_HI6Q_HW_IDX BIT(28)
+#define BIT_CLR_HI5Q_HW_IDX BIT(27)
+#define BIT_CLR_HI4Q_HW_IDX BIT(26)
+#define BIT_CLR_HI3Q_HW_IDX BIT(25)
+#define BIT_CLR_HI2Q_HW_IDX BIT(24)
+#define BIT_CLR_HI1Q_HW_IDX BIT(23)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI0Q_HW_IDX BIT(22)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_BKQ_HW_IDX BIT(21)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_BEQ_HW_IDX BIT(20)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_VIQ_HW_IDX BIT(19)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_VOQ_HW_IDX BIT(18)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_MGQ_HW_IDX BIT(17)
+
+/* 2 REG_TSFTIMER_HCI (Offset 0x039C) */
+
+#define BIT_SHIFT_TSFT2_HCI 16
+#define BIT_MASK_TSFT2_HCI 0xffff
+#define BIT_TSFT2_HCI(x) (((x) & BIT_MASK_TSFT2_HCI) << BIT_SHIFT_TSFT2_HCI)
+#define BIT_GET_TSFT2_HCI(x) (((x) >> BIT_SHIFT_TSFT2_HCI) & BIT_MASK_TSFT2_HCI)
+
+#define BIT_CLR_RXQ_HW_IDX BIT(16)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI7Q_HOST_IDX BIT(13)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI6Q_HOST_IDX BIT(12)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI5Q_HOST_IDX BIT(11)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI4Q_HOST_IDX BIT(10)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI3Q_HOST_IDX BIT(9)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI2Q_HOST_IDX BIT(8)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_HI1Q_HOST_IDX BIT(7)
+#define BIT_CLR_HI0Q_HOST_IDX BIT(6)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_BKQ_HOST_IDX BIT(5)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_BEQ_HOST_IDX BIT(4)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_VIQ_HOST_IDX BIT(3)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_VOQ_HOST_IDX BIT(2)
+
+/* 2 REG_BD_RWPTR_CLR (Offset 0x039C) */
+
+#define BIT_CLR_MGQ_HOST_IDX BIT(1)
+
+/* 2 REG_TSFTIMER_HCI (Offset 0x039C) */
+
+#define BIT_SHIFT_TSFT1_HCI 0
+#define BIT_MASK_TSFT1_HCI 0xffff
+#define BIT_TSFT1_HCI(x) (((x) & BIT_MASK_TSFT1_HCI) << BIT_SHIFT_TSFT1_HCI)
+#define BIT_GET_TSFT1_HCI(x) (((x) >> BIT_SHIFT_TSFT1_HCI) & BIT_MASK_TSFT1_HCI)
+
+#define BIT_CLR_RXQ_HOST_IDX BIT(0)
+
+/* 2 REG_VOQ_TXBD_IDX (Offset 0x03A0) */
+
+#define BIT_SHIFT_VOQ_HW_IDX 16
+#define BIT_MASK_VOQ_HW_IDX 0xfff
+#define BIT_VOQ_HW_IDX(x) (((x) & BIT_MASK_VOQ_HW_IDX) << BIT_SHIFT_VOQ_HW_IDX)
+#define BIT_GET_VOQ_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_VOQ_HW_IDX) & BIT_MASK_VOQ_HW_IDX)
+
+#define BIT_SHIFT_VOQ_HOST_IDX 0
+#define BIT_MASK_VOQ_HOST_IDX 0xfff
+#define BIT_VOQ_HOST_IDX(x) \
+ (((x) & BIT_MASK_VOQ_HOST_IDX) << BIT_SHIFT_VOQ_HOST_IDX)
+#define BIT_GET_VOQ_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_VOQ_HOST_IDX) & BIT_MASK_VOQ_HOST_IDX)
+
+/* 2 REG_VIQ_TXBD_IDX (Offset 0x03A4) */
+
+#define BIT_SHIFT_VIQ_HW_IDX 16
+#define BIT_MASK_VIQ_HW_IDX 0xfff
+#define BIT_VIQ_HW_IDX(x) (((x) & BIT_MASK_VIQ_HW_IDX) << BIT_SHIFT_VIQ_HW_IDX)
+#define BIT_GET_VIQ_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_VIQ_HW_IDX) & BIT_MASK_VIQ_HW_IDX)
+
+#define BIT_SHIFT_VIQ_HOST_IDX 0
+#define BIT_MASK_VIQ_HOST_IDX 0xfff
+#define BIT_VIQ_HOST_IDX(x) \
+ (((x) & BIT_MASK_VIQ_HOST_IDX) << BIT_SHIFT_VIQ_HOST_IDX)
+#define BIT_GET_VIQ_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_VIQ_HOST_IDX) & BIT_MASK_VIQ_HOST_IDX)
+
+/* 2 REG_BEQ_TXBD_IDX (Offset 0x03A8) */
+
+#define BIT_SHIFT_BEQ_HW_IDX 16
+#define BIT_MASK_BEQ_HW_IDX 0xfff
+#define BIT_BEQ_HW_IDX(x) (((x) & BIT_MASK_BEQ_HW_IDX) << BIT_SHIFT_BEQ_HW_IDX)
+#define BIT_GET_BEQ_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_BEQ_HW_IDX) & BIT_MASK_BEQ_HW_IDX)
+
+#define BIT_SHIFT_BEQ_HOST_IDX 0
+#define BIT_MASK_BEQ_HOST_IDX 0xfff
+#define BIT_BEQ_HOST_IDX(x) \
+ (((x) & BIT_MASK_BEQ_HOST_IDX) << BIT_SHIFT_BEQ_HOST_IDX)
+#define BIT_GET_BEQ_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_BEQ_HOST_IDX) & BIT_MASK_BEQ_HOST_IDX)
+
+/* 2 REG_BKQ_TXBD_IDX (Offset 0x03AC) */
+
+#define BIT_SHIFT_BKQ_HW_IDX 16
+#define BIT_MASK_BKQ_HW_IDX 0xfff
+#define BIT_BKQ_HW_IDX(x) (((x) & BIT_MASK_BKQ_HW_IDX) << BIT_SHIFT_BKQ_HW_IDX)
+#define BIT_GET_BKQ_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_BKQ_HW_IDX) & BIT_MASK_BKQ_HW_IDX)
+
+#define BIT_SHIFT_BKQ_HOST_IDX 0
+#define BIT_MASK_BKQ_HOST_IDX 0xfff
+#define BIT_BKQ_HOST_IDX(x) \
+ (((x) & BIT_MASK_BKQ_HOST_IDX) << BIT_SHIFT_BKQ_HOST_IDX)
+#define BIT_GET_BKQ_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_BKQ_HOST_IDX) & BIT_MASK_BKQ_HOST_IDX)
+
+/* 2 REG_MGQ_TXBD_IDX (Offset 0x03B0) */
+
+#define BIT_SHIFT_MGQ_HW_IDX 16
+#define BIT_MASK_MGQ_HW_IDX 0xfff
+#define BIT_MGQ_HW_IDX(x) (((x) & BIT_MASK_MGQ_HW_IDX) << BIT_SHIFT_MGQ_HW_IDX)
+#define BIT_GET_MGQ_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_MGQ_HW_IDX) & BIT_MASK_MGQ_HW_IDX)
+
+#define BIT_SHIFT_MGQ_HOST_IDX 0
+#define BIT_MASK_MGQ_HOST_IDX 0xfff
+#define BIT_MGQ_HOST_IDX(x) \
+ (((x) & BIT_MASK_MGQ_HOST_IDX) << BIT_SHIFT_MGQ_HOST_IDX)
+#define BIT_GET_MGQ_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_MGQ_HOST_IDX) & BIT_MASK_MGQ_HOST_IDX)
+
+/* 2 REG_RXQ_RXBD_IDX (Offset 0x03B4) */
+
+#define BIT_SHIFT_RXQ_HW_IDX 16
+#define BIT_MASK_RXQ_HW_IDX 0xfff
+#define BIT_RXQ_HW_IDX(x) (((x) & BIT_MASK_RXQ_HW_IDX) << BIT_SHIFT_RXQ_HW_IDX)
+#define BIT_GET_RXQ_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_RXQ_HW_IDX) & BIT_MASK_RXQ_HW_IDX)
+
+#define BIT_SHIFT_RXQ_HOST_IDX 0
+#define BIT_MASK_RXQ_HOST_IDX 0xfff
+#define BIT_RXQ_HOST_IDX(x) \
+ (((x) & BIT_MASK_RXQ_HOST_IDX) << BIT_SHIFT_RXQ_HOST_IDX)
+#define BIT_GET_RXQ_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_RXQ_HOST_IDX) & BIT_MASK_RXQ_HOST_IDX)
+
+/* 2 REG_HI0Q_TXBD_IDX (Offset 0x03B8) */
+
+#define BIT_SHIFT_HI0Q_HW_IDX 16
+#define BIT_MASK_HI0Q_HW_IDX 0xfff
+#define BIT_HI0Q_HW_IDX(x) \
+ (((x) & BIT_MASK_HI0Q_HW_IDX) << BIT_SHIFT_HI0Q_HW_IDX)
+#define BIT_GET_HI0Q_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_HI0Q_HW_IDX) & BIT_MASK_HI0Q_HW_IDX)
+
+#define BIT_SHIFT_HI0Q_HOST_IDX 0
+#define BIT_MASK_HI0Q_HOST_IDX 0xfff
+#define BIT_HI0Q_HOST_IDX(x) \
+ (((x) & BIT_MASK_HI0Q_HOST_IDX) << BIT_SHIFT_HI0Q_HOST_IDX)
+#define BIT_GET_HI0Q_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_HI0Q_HOST_IDX) & BIT_MASK_HI0Q_HOST_IDX)
+
+/* 2 REG_HI1Q_TXBD_IDX (Offset 0x03BC) */
+
+#define BIT_SHIFT_HI1Q_HW_IDX 16
+#define BIT_MASK_HI1Q_HW_IDX 0xfff
+#define BIT_HI1Q_HW_IDX(x) \
+ (((x) & BIT_MASK_HI1Q_HW_IDX) << BIT_SHIFT_HI1Q_HW_IDX)
+#define BIT_GET_HI1Q_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_HI1Q_HW_IDX) & BIT_MASK_HI1Q_HW_IDX)
+
+#define BIT_SHIFT_HI1Q_HOST_IDX 0
+#define BIT_MASK_HI1Q_HOST_IDX 0xfff
+#define BIT_HI1Q_HOST_IDX(x) \
+ (((x) & BIT_MASK_HI1Q_HOST_IDX) << BIT_SHIFT_HI1Q_HOST_IDX)
+#define BIT_GET_HI1Q_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_HI1Q_HOST_IDX) & BIT_MASK_HI1Q_HOST_IDX)
+
+/* 2 REG_HI2Q_TXBD_IDX (Offset 0x03C0) */
+
+#define BIT_SHIFT_HI2Q_HW_IDX 16
+#define BIT_MASK_HI2Q_HW_IDX 0xfff
+#define BIT_HI2Q_HW_IDX(x) \
+ (((x) & BIT_MASK_HI2Q_HW_IDX) << BIT_SHIFT_HI2Q_HW_IDX)
+#define BIT_GET_HI2Q_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_HI2Q_HW_IDX) & BIT_MASK_HI2Q_HW_IDX)
+
+#define BIT_SHIFT_HI2Q_HOST_IDX 0
+#define BIT_MASK_HI2Q_HOST_IDX 0xfff
+#define BIT_HI2Q_HOST_IDX(x) \
+ (((x) & BIT_MASK_HI2Q_HOST_IDX) << BIT_SHIFT_HI2Q_HOST_IDX)
+#define BIT_GET_HI2Q_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_HI2Q_HOST_IDX) & BIT_MASK_HI2Q_HOST_IDX)
+
+/* 2 REG_HI3Q_TXBD_IDX (Offset 0x03C4) */
+
+#define BIT_SHIFT_HI3Q_HW_IDX 16
+#define BIT_MASK_HI3Q_HW_IDX 0xfff
+#define BIT_HI3Q_HW_IDX(x) \
+ (((x) & BIT_MASK_HI3Q_HW_IDX) << BIT_SHIFT_HI3Q_HW_IDX)
+#define BIT_GET_HI3Q_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_HI3Q_HW_IDX) & BIT_MASK_HI3Q_HW_IDX)
+
+#define BIT_SHIFT_HI3Q_HOST_IDX 0
+#define BIT_MASK_HI3Q_HOST_IDX 0xfff
+#define BIT_HI3Q_HOST_IDX(x) \
+ (((x) & BIT_MASK_HI3Q_HOST_IDX) << BIT_SHIFT_HI3Q_HOST_IDX)
+#define BIT_GET_HI3Q_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_HI3Q_HOST_IDX) & BIT_MASK_HI3Q_HOST_IDX)
+
+/* 2 REG_HI4Q_TXBD_IDX (Offset 0x03C8) */
+
+#define BIT_SHIFT_HI4Q_HW_IDX 16
+#define BIT_MASK_HI4Q_HW_IDX 0xfff
+#define BIT_HI4Q_HW_IDX(x) \
+ (((x) & BIT_MASK_HI4Q_HW_IDX) << BIT_SHIFT_HI4Q_HW_IDX)
+#define BIT_GET_HI4Q_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_HI4Q_HW_IDX) & BIT_MASK_HI4Q_HW_IDX)
+
+#define BIT_SHIFT_HI4Q_HOST_IDX 0
+#define BIT_MASK_HI4Q_HOST_IDX 0xfff
+#define BIT_HI4Q_HOST_IDX(x) \
+ (((x) & BIT_MASK_HI4Q_HOST_IDX) << BIT_SHIFT_HI4Q_HOST_IDX)
+#define BIT_GET_HI4Q_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_HI4Q_HOST_IDX) & BIT_MASK_HI4Q_HOST_IDX)
+
+/* 2 REG_HI5Q_TXBD_IDX (Offset 0x03CC) */
+
+#define BIT_SHIFT_HI5Q_HW_IDX 16
+#define BIT_MASK_HI5Q_HW_IDX 0xfff
+#define BIT_HI5Q_HW_IDX(x) \
+ (((x) & BIT_MASK_HI5Q_HW_IDX) << BIT_SHIFT_HI5Q_HW_IDX)
+#define BIT_GET_HI5Q_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_HI5Q_HW_IDX) & BIT_MASK_HI5Q_HW_IDX)
+
+#define BIT_SHIFT_HI5Q_HOST_IDX 0
+#define BIT_MASK_HI5Q_HOST_IDX 0xfff
+#define BIT_HI5Q_HOST_IDX(x) \
+ (((x) & BIT_MASK_HI5Q_HOST_IDX) << BIT_SHIFT_HI5Q_HOST_IDX)
+#define BIT_GET_HI5Q_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_HI5Q_HOST_IDX) & BIT_MASK_HI5Q_HOST_IDX)
+
+/* 2 REG_HI6Q_TXBD_IDX (Offset 0x03D0) */
+
+#define BIT_SHIFT_HI6Q_HW_IDX 16
+#define BIT_MASK_HI6Q_HW_IDX 0xfff
+#define BIT_HI6Q_HW_IDX(x) \
+ (((x) & BIT_MASK_HI6Q_HW_IDX) << BIT_SHIFT_HI6Q_HW_IDX)
+#define BIT_GET_HI6Q_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_HI6Q_HW_IDX) & BIT_MASK_HI6Q_HW_IDX)
+
+#define BIT_SHIFT_HI6Q_HOST_IDX 0
+#define BIT_MASK_HI6Q_HOST_IDX 0xfff
+#define BIT_HI6Q_HOST_IDX(x) \
+ (((x) & BIT_MASK_HI6Q_HOST_IDX) << BIT_SHIFT_HI6Q_HOST_IDX)
+#define BIT_GET_HI6Q_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_HI6Q_HOST_IDX) & BIT_MASK_HI6Q_HOST_IDX)
+
+/* 2 REG_HI7Q_TXBD_IDX (Offset 0x03D4) */
+
+#define BIT_SHIFT_HI7Q_HW_IDX 16
+#define BIT_MASK_HI7Q_HW_IDX 0xfff
+#define BIT_HI7Q_HW_IDX(x) \
+ (((x) & BIT_MASK_HI7Q_HW_IDX) << BIT_SHIFT_HI7Q_HW_IDX)
+#define BIT_GET_HI7Q_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_HI7Q_HW_IDX) & BIT_MASK_HI7Q_HW_IDX)
+
+#define BIT_SHIFT_HI7Q_HOST_IDX 0
+#define BIT_MASK_HI7Q_HOST_IDX 0xfff
+#define BIT_HI7Q_HOST_IDX(x) \
+ (((x) & BIT_MASK_HI7Q_HOST_IDX) << BIT_SHIFT_HI7Q_HOST_IDX)
+#define BIT_GET_HI7Q_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_HI7Q_HOST_IDX) & BIT_MASK_HI7Q_HOST_IDX)
+
+/* 2 REG_DBG_SEL_V1 (Offset 0x03D8) */
+
+#define BIT_DIS_TXDMA_PRE BIT(7)
+#define BIT_DIS_RXDMA_PRE BIT(6)
+#define BIT_TXFLAG_EXIT_L1_EN BIT(2)
+
+#define BIT_SHIFT_DBG_SEL 0
+#define BIT_MASK_DBG_SEL 0xff
+#define BIT_DBG_SEL(x) (((x) & BIT_MASK_DBG_SEL) << BIT_SHIFT_DBG_SEL)
+#define BIT_GET_DBG_SEL(x) (((x) >> BIT_SHIFT_DBG_SEL) & BIT_MASK_DBG_SEL)
+
+/* 2 REG_PCIE_HRPWM1_V1 (Offset 0x03D9) */
+
+#define BIT_SHIFT_PCIE_HRPWM 0
+#define BIT_MASK_PCIE_HRPWM 0xff
+#define BIT_PCIE_HRPWM(x) (((x) & BIT_MASK_PCIE_HRPWM) << BIT_SHIFT_PCIE_HRPWM)
+#define BIT_GET_PCIE_HRPWM(x) \
+ (((x) >> BIT_SHIFT_PCIE_HRPWM) & BIT_MASK_PCIE_HRPWM)
+
+/* 2 REG_PCIE_HCPWM1_V1 (Offset 0x03DA) */
+
+#define BIT_SHIFT_PCIE_HCPWM 0
+#define BIT_MASK_PCIE_HCPWM 0xff
+#define BIT_PCIE_HCPWM(x) (((x) & BIT_MASK_PCIE_HCPWM) << BIT_SHIFT_PCIE_HCPWM)
+#define BIT_GET_PCIE_HCPWM(x) \
+ (((x) >> BIT_SHIFT_PCIE_HCPWM) & BIT_MASK_PCIE_HCPWM)
+
+/* 2 REG_PCIE_CTRL2 (Offset 0x03DB) */
+
+#define BIT_SHIFT_HPS_CLKR_PCIE 4
+#define BIT_MASK_HPS_CLKR_PCIE 0x3
+#define BIT_HPS_CLKR_PCIE(x) \
+ (((x) & BIT_MASK_HPS_CLKR_PCIE) << BIT_SHIFT_HPS_CLKR_PCIE)
+#define BIT_GET_HPS_CLKR_PCIE(x) \
+ (((x) >> BIT_SHIFT_HPS_CLKR_PCIE) & BIT_MASK_HPS_CLKR_PCIE)
+
+/* 2 REG_PCIE_CTRL2 (Offset 0x03DB) */
+
+#define BIT_PCIE_INT BIT(3)
+
+/* 2 REG_PCIE_CTRL2 (Offset 0x03DB) */
+
+#define BIT_EN_RXDMA_ALIGN BIT(1)
+#define BIT_EN_TXDMA_ALIGN BIT(0)
+
+/* 2 REG_PCIE_HRPWM2_V1 (Offset 0x03DC) */
+
+#define BIT_SHIFT_PCIE_HRPWM2 0
+#define BIT_MASK_PCIE_HRPWM2 0xffff
+#define BIT_PCIE_HRPWM2(x) \
+ (((x) & BIT_MASK_PCIE_HRPWM2) << BIT_SHIFT_PCIE_HRPWM2)
+#define BIT_GET_PCIE_HRPWM2(x) \
+ (((x) >> BIT_SHIFT_PCIE_HRPWM2) & BIT_MASK_PCIE_HRPWM2)
+
+/* 2 REG_PCIE_HCPWM2_V1 (Offset 0x03DE) */
+
+#define BIT_SHIFT_PCIE_HCPWM2 0
+#define BIT_MASK_PCIE_HCPWM2 0xffff
+#define BIT_PCIE_HCPWM2(x) \
+ (((x) & BIT_MASK_PCIE_HCPWM2) << BIT_SHIFT_PCIE_HCPWM2)
+#define BIT_GET_PCIE_HCPWM2(x) \
+ (((x) >> BIT_SHIFT_PCIE_HCPWM2) & BIT_MASK_PCIE_HCPWM2)
+
+/* 2 REG_PCIE_H2C_MSG_V1 (Offset 0x03E0) */
+
+#define BIT_SHIFT_DRV2FW_INFO 0
+#define BIT_MASK_DRV2FW_INFO 0xffffffffL
+#define BIT_DRV2FW_INFO(x) \
+ (((x) & BIT_MASK_DRV2FW_INFO) << BIT_SHIFT_DRV2FW_INFO)
+#define BIT_GET_DRV2FW_INFO(x) \
+ (((x) >> BIT_SHIFT_DRV2FW_INFO) & BIT_MASK_DRV2FW_INFO)
+
+/* 2 REG_PCIE_C2H_MSG_V1 (Offset 0x03E4) */
+
+#define BIT_SHIFT_HCI_PCIE_C2H_MSG 0
+#define BIT_MASK_HCI_PCIE_C2H_MSG 0xffffffffL
+#define BIT_HCI_PCIE_C2H_MSG(x) \
+ (((x) & BIT_MASK_HCI_PCIE_C2H_MSG) << BIT_SHIFT_HCI_PCIE_C2H_MSG)
+#define BIT_GET_HCI_PCIE_C2H_MSG(x) \
+ (((x) >> BIT_SHIFT_HCI_PCIE_C2H_MSG) & BIT_MASK_HCI_PCIE_C2H_MSG)
+
+/* 2 REG_DBI_WDATA_V1 (Offset 0x03E8) */
+
+#define BIT_SHIFT_DBI_WDATA 0
+#define BIT_MASK_DBI_WDATA 0xffffffffL
+#define BIT_DBI_WDATA(x) (((x) & BIT_MASK_DBI_WDATA) << BIT_SHIFT_DBI_WDATA)
+#define BIT_GET_DBI_WDATA(x) (((x) >> BIT_SHIFT_DBI_WDATA) & BIT_MASK_DBI_WDATA)
+
+/* 2 REG_DBI_RDATA_V1 (Offset 0x03EC) */
+
+#define BIT_SHIFT_DBI_RDATA 0
+#define BIT_MASK_DBI_RDATA 0xffffffffL
+#define BIT_DBI_RDATA(x) (((x) & BIT_MASK_DBI_RDATA) << BIT_SHIFT_DBI_RDATA)
+#define BIT_GET_DBI_RDATA(x) (((x) >> BIT_SHIFT_DBI_RDATA) & BIT_MASK_DBI_RDATA)
+
+/* 2 REG_DBI_FLAG_V1 (Offset 0x03F0) */
+
+#define BIT_EN_STUCK_DBG BIT(26)
+#define BIT_RX_STUCK BIT(25)
+#define BIT_TX_STUCK BIT(24)
+#define BIT_DBI_RFLAG BIT(17)
+#define BIT_DBI_WFLAG BIT(16)
+
+#define BIT_SHIFT_DBI_WREN 12
+#define BIT_MASK_DBI_WREN 0xf
+#define BIT_DBI_WREN(x) (((x) & BIT_MASK_DBI_WREN) << BIT_SHIFT_DBI_WREN)
+#define BIT_GET_DBI_WREN(x) (((x) >> BIT_SHIFT_DBI_WREN) & BIT_MASK_DBI_WREN)
+
+#define BIT_SHIFT_DBI_ADDR 0
+#define BIT_MASK_DBI_ADDR 0xfff
+#define BIT_DBI_ADDR(x) (((x) & BIT_MASK_DBI_ADDR) << BIT_SHIFT_DBI_ADDR)
+#define BIT_GET_DBI_ADDR(x) (((x) >> BIT_SHIFT_DBI_ADDR) & BIT_MASK_DBI_ADDR)
+
+/* 2 REG_MDIO_V1 (Offset 0x03F4) */
+
+#define BIT_SHIFT_MDIO_RDATA 16
+#define BIT_MASK_MDIO_RDATA 0xffff
+#define BIT_MDIO_RDATA(x) (((x) & BIT_MASK_MDIO_RDATA) << BIT_SHIFT_MDIO_RDATA)
+#define BIT_GET_MDIO_RDATA(x) \
+ (((x) >> BIT_SHIFT_MDIO_RDATA) & BIT_MASK_MDIO_RDATA)
+
+#define BIT_SHIFT_MDIO_WDATA 0
+#define BIT_MASK_MDIO_WDATA 0xffff
+#define BIT_MDIO_WDATA(x) (((x) & BIT_MASK_MDIO_WDATA) << BIT_SHIFT_MDIO_WDATA)
+#define BIT_GET_MDIO_WDATA(x) \
+ (((x) >> BIT_SHIFT_MDIO_WDATA) & BIT_MASK_MDIO_WDATA)
+
+/* 2 REG_PCIE_MIX_CFG (Offset 0x03F8) */
+
+#define BIT_EN_WATCH_DOG BIT(8)
+
+/* 2 REG_PCIE_MIX_CFG (Offset 0x03F8) */
+
+#define BIT_SHIFT_MDIO_REG_ADDR_V1 0
+#define BIT_MASK_MDIO_REG_ADDR_V1 0x1f
+#define BIT_MDIO_REG_ADDR_V1(x) \
+ (((x) & BIT_MASK_MDIO_REG_ADDR_V1) << BIT_SHIFT_MDIO_REG_ADDR_V1)
+#define BIT_GET_MDIO_REG_ADDR_V1(x) \
+ (((x) >> BIT_SHIFT_MDIO_REG_ADDR_V1) & BIT_MASK_MDIO_REG_ADDR_V1)
+
+/* 2 REG_HCI_MIX_CFG (Offset 0x03FC) */
+
+#define BIT_HOST_GEN2_SUPPORT BIT(20)
+
+#define BIT_SHIFT_TXDMA_ERR_FLAG 16
+#define BIT_MASK_TXDMA_ERR_FLAG 0xf
+#define BIT_TXDMA_ERR_FLAG(x) \
+ (((x) & BIT_MASK_TXDMA_ERR_FLAG) << BIT_SHIFT_TXDMA_ERR_FLAG)
+#define BIT_GET_TXDMA_ERR_FLAG(x) \
+ (((x) >> BIT_SHIFT_TXDMA_ERR_FLAG) & BIT_MASK_TXDMA_ERR_FLAG)
+
+#define BIT_SHIFT_EARLY_MODE_SEL 12
+#define BIT_MASK_EARLY_MODE_SEL 0xf
+#define BIT_EARLY_MODE_SEL(x) \
+ (((x) & BIT_MASK_EARLY_MODE_SEL) << BIT_SHIFT_EARLY_MODE_SEL)
+#define BIT_GET_EARLY_MODE_SEL(x) \
+ (((x) >> BIT_SHIFT_EARLY_MODE_SEL) & BIT_MASK_EARLY_MODE_SEL)
+
+#define BIT_EPHY_RX50_EN BIT(11)
+
+#define BIT_SHIFT_MSI_TIMEOUT_ID_V1 8
+#define BIT_MASK_MSI_TIMEOUT_ID_V1 0x7
+#define BIT_MSI_TIMEOUT_ID_V1(x) \
+ (((x) & BIT_MASK_MSI_TIMEOUT_ID_V1) << BIT_SHIFT_MSI_TIMEOUT_ID_V1)
+#define BIT_GET_MSI_TIMEOUT_ID_V1(x) \
+ (((x) >> BIT_SHIFT_MSI_TIMEOUT_ID_V1) & BIT_MASK_MSI_TIMEOUT_ID_V1)
+
+#define BIT_RADDR_RD BIT(7)
+#define BIT_EN_MUL_TAG BIT(6)
+#define BIT_EN_EARLY_MODE BIT(5)
+#define BIT_L0S_LINK_OFF BIT(4)
+#define BIT_ACT_LINK_OFF BIT(3)
+
+/* 2 REG_HCI_MIX_CFG (Offset 0x03FC) */
+
+#define BIT_EN_SLOW_MAC_TX BIT(2)
+#define BIT_EN_SLOW_MAC_RX BIT(1)
+
+/* 2 REG_Q0_INFO (Offset 0x0400) */
+
+#define BIT_SHIFT_QUEUEMACID_Q0_V1 25
+#define BIT_MASK_QUEUEMACID_Q0_V1 0x7f
+#define BIT_QUEUEMACID_Q0_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q0_V1) << BIT_SHIFT_QUEUEMACID_Q0_V1)
+#define BIT_GET_QUEUEMACID_Q0_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q0_V1) & BIT_MASK_QUEUEMACID_Q0_V1)
+
+#define BIT_SHIFT_QUEUEAC_Q0_V1 23
+#define BIT_MASK_QUEUEAC_Q0_V1 0x3
+#define BIT_QUEUEAC_Q0_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q0_V1) << BIT_SHIFT_QUEUEAC_Q0_V1)
+#define BIT_GET_QUEUEAC_Q0_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q0_V1) & BIT_MASK_QUEUEAC_Q0_V1)
+
+/* 2 REG_Q0_INFO (Offset 0x0400) */
+
+#define BIT_TIDEMPTY_Q0_V1 BIT(22)
+
+/* 2 REG_Q0_INFO (Offset 0x0400) */
+
+#define BIT_SHIFT_TAIL_PKT_Q0_V2 11
+#define BIT_MASK_TAIL_PKT_Q0_V2 0x7ff
+#define BIT_TAIL_PKT_Q0_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q0_V2) << BIT_SHIFT_TAIL_PKT_Q0_V2)
+#define BIT_GET_TAIL_PKT_Q0_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q0_V2) & BIT_MASK_TAIL_PKT_Q0_V2)
+
+/* 2 REG_Q0_INFO (Offset 0x0400) */
+
+#define BIT_SHIFT_HEAD_PKT_Q0_V1 0
+#define BIT_MASK_HEAD_PKT_Q0_V1 0x7ff
+#define BIT_HEAD_PKT_Q0_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q0_V1) << BIT_SHIFT_HEAD_PKT_Q0_V1)
+#define BIT_GET_HEAD_PKT_Q0_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q0_V1) & BIT_MASK_HEAD_PKT_Q0_V1)
+
+/* 2 REG_Q1_INFO (Offset 0x0404) */
+
+#define BIT_SHIFT_QUEUEMACID_Q1_V1 25
+#define BIT_MASK_QUEUEMACID_Q1_V1 0x7f
+#define BIT_QUEUEMACID_Q1_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q1_V1) << BIT_SHIFT_QUEUEMACID_Q1_V1)
+#define BIT_GET_QUEUEMACID_Q1_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q1_V1) & BIT_MASK_QUEUEMACID_Q1_V1)
+
+#define BIT_SHIFT_QUEUEAC_Q1_V1 23
+#define BIT_MASK_QUEUEAC_Q1_V1 0x3
+#define BIT_QUEUEAC_Q1_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q1_V1) << BIT_SHIFT_QUEUEAC_Q1_V1)
+#define BIT_GET_QUEUEAC_Q1_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q1_V1) & BIT_MASK_QUEUEAC_Q1_V1)
+
+/* 2 REG_Q1_INFO (Offset 0x0404) */
+
+#define BIT_TIDEMPTY_Q1_V1 BIT(22)
+
+/* 2 REG_Q1_INFO (Offset 0x0404) */
+
+#define BIT_SHIFT_TAIL_PKT_Q1_V2 11
+#define BIT_MASK_TAIL_PKT_Q1_V2 0x7ff
+#define BIT_TAIL_PKT_Q1_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q1_V2) << BIT_SHIFT_TAIL_PKT_Q1_V2)
+#define BIT_GET_TAIL_PKT_Q1_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q1_V2) & BIT_MASK_TAIL_PKT_Q1_V2)
+
+/* 2 REG_Q1_INFO (Offset 0x0404) */
+
+#define BIT_SHIFT_HEAD_PKT_Q1_V1 0
+#define BIT_MASK_HEAD_PKT_Q1_V1 0x7ff
+#define BIT_HEAD_PKT_Q1_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q1_V1) << BIT_SHIFT_HEAD_PKT_Q1_V1)
+#define BIT_GET_HEAD_PKT_Q1_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q1_V1) & BIT_MASK_HEAD_PKT_Q1_V1)
+
+/* 2 REG_Q2_INFO (Offset 0x0408) */
+
+#define BIT_SHIFT_QUEUEMACID_Q2_V1 25
+#define BIT_MASK_QUEUEMACID_Q2_V1 0x7f
+#define BIT_QUEUEMACID_Q2_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q2_V1) << BIT_SHIFT_QUEUEMACID_Q2_V1)
+#define BIT_GET_QUEUEMACID_Q2_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q2_V1) & BIT_MASK_QUEUEMACID_Q2_V1)
+
+#define BIT_SHIFT_QUEUEAC_Q2_V1 23
+#define BIT_MASK_QUEUEAC_Q2_V1 0x3
+#define BIT_QUEUEAC_Q2_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q2_V1) << BIT_SHIFT_QUEUEAC_Q2_V1)
+#define BIT_GET_QUEUEAC_Q2_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q2_V1) & BIT_MASK_QUEUEAC_Q2_V1)
+
+/* 2 REG_Q2_INFO (Offset 0x0408) */
+
+#define BIT_TIDEMPTY_Q2_V1 BIT(22)
+
+/* 2 REG_Q2_INFO (Offset 0x0408) */
+
+#define BIT_SHIFT_TAIL_PKT_Q2_V2 11
+#define BIT_MASK_TAIL_PKT_Q2_V2 0x7ff
+#define BIT_TAIL_PKT_Q2_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q2_V2) << BIT_SHIFT_TAIL_PKT_Q2_V2)
+#define BIT_GET_TAIL_PKT_Q2_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q2_V2) & BIT_MASK_TAIL_PKT_Q2_V2)
+
+/* 2 REG_Q2_INFO (Offset 0x0408) */
+
+#define BIT_SHIFT_HEAD_PKT_Q2_V1 0
+#define BIT_MASK_HEAD_PKT_Q2_V1 0x7ff
+#define BIT_HEAD_PKT_Q2_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q2_V1) << BIT_SHIFT_HEAD_PKT_Q2_V1)
+#define BIT_GET_HEAD_PKT_Q2_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q2_V1) & BIT_MASK_HEAD_PKT_Q2_V1)
+
+/* 2 REG_Q3_INFO (Offset 0x040C) */
+
+#define BIT_SHIFT_QUEUEMACID_Q3_V1 25
+#define BIT_MASK_QUEUEMACID_Q3_V1 0x7f
+#define BIT_QUEUEMACID_Q3_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q3_V1) << BIT_SHIFT_QUEUEMACID_Q3_V1)
+#define BIT_GET_QUEUEMACID_Q3_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q3_V1) & BIT_MASK_QUEUEMACID_Q3_V1)
+
+#define BIT_SHIFT_QUEUEAC_Q3_V1 23
+#define BIT_MASK_QUEUEAC_Q3_V1 0x3
+#define BIT_QUEUEAC_Q3_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q3_V1) << BIT_SHIFT_QUEUEAC_Q3_V1)
+#define BIT_GET_QUEUEAC_Q3_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q3_V1) & BIT_MASK_QUEUEAC_Q3_V1)
+
+/* 2 REG_Q3_INFO (Offset 0x040C) */
+
+#define BIT_TIDEMPTY_Q3_V1 BIT(22)
+
+/* 2 REG_Q3_INFO (Offset 0x040C) */
+
+#define BIT_SHIFT_TAIL_PKT_Q3_V2 11
+#define BIT_MASK_TAIL_PKT_Q3_V2 0x7ff
+#define BIT_TAIL_PKT_Q3_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q3_V2) << BIT_SHIFT_TAIL_PKT_Q3_V2)
+#define BIT_GET_TAIL_PKT_Q3_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q3_V2) & BIT_MASK_TAIL_PKT_Q3_V2)
+
+/* 2 REG_Q3_INFO (Offset 0x040C) */
+
+#define BIT_SHIFT_HEAD_PKT_Q3_V1 0
+#define BIT_MASK_HEAD_PKT_Q3_V1 0x7ff
+#define BIT_HEAD_PKT_Q3_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q3_V1) << BIT_SHIFT_HEAD_PKT_Q3_V1)
+#define BIT_GET_HEAD_PKT_Q3_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q3_V1) & BIT_MASK_HEAD_PKT_Q3_V1)
+
+/* 2 REG_MGQ_INFO (Offset 0x0410) */
+
+#define BIT_SHIFT_QUEUEMACID_MGQ_V1 25
+#define BIT_MASK_QUEUEMACID_MGQ_V1 0x7f
+#define BIT_QUEUEMACID_MGQ_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_MGQ_V1) << BIT_SHIFT_QUEUEMACID_MGQ_V1)
+#define BIT_GET_QUEUEMACID_MGQ_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_MGQ_V1) & BIT_MASK_QUEUEMACID_MGQ_V1)
+
+#define BIT_SHIFT_QUEUEAC_MGQ_V1 23
+#define BIT_MASK_QUEUEAC_MGQ_V1 0x3
+#define BIT_QUEUEAC_MGQ_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_MGQ_V1) << BIT_SHIFT_QUEUEAC_MGQ_V1)
+#define BIT_GET_QUEUEAC_MGQ_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_MGQ_V1) & BIT_MASK_QUEUEAC_MGQ_V1)
+
+/* 2 REG_MGQ_INFO (Offset 0x0410) */
+
+#define BIT_TIDEMPTY_MGQ_V1 BIT(22)
+
+/* 2 REG_MGQ_INFO (Offset 0x0410) */
+
+#define BIT_SHIFT_TAIL_PKT_MGQ_V2 11
+#define BIT_MASK_TAIL_PKT_MGQ_V2 0x7ff
+#define BIT_TAIL_PKT_MGQ_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_MGQ_V2) << BIT_SHIFT_TAIL_PKT_MGQ_V2)
+#define BIT_GET_TAIL_PKT_MGQ_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_MGQ_V2) & BIT_MASK_TAIL_PKT_MGQ_V2)
+
+/* 2 REG_MGQ_INFO (Offset 0x0410) */
+
+#define BIT_SHIFT_HEAD_PKT_MGQ_V1 0
+#define BIT_MASK_HEAD_PKT_MGQ_V1 0x7ff
+#define BIT_HEAD_PKT_MGQ_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_MGQ_V1) << BIT_SHIFT_HEAD_PKT_MGQ_V1)
+#define BIT_GET_HEAD_PKT_MGQ_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_MGQ_V1) & BIT_MASK_HEAD_PKT_MGQ_V1)
+
+/* 2 REG_HIQ_INFO (Offset 0x0414) */
+
+#define BIT_SHIFT_QUEUEMACID_HIQ_V1 25
+#define BIT_MASK_QUEUEMACID_HIQ_V1 0x7f
+#define BIT_QUEUEMACID_HIQ_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_HIQ_V1) << BIT_SHIFT_QUEUEMACID_HIQ_V1)
+#define BIT_GET_QUEUEMACID_HIQ_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_HIQ_V1) & BIT_MASK_QUEUEMACID_HIQ_V1)
+
+#define BIT_SHIFT_QUEUEAC_HIQ_V1 23
+#define BIT_MASK_QUEUEAC_HIQ_V1 0x3
+#define BIT_QUEUEAC_HIQ_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_HIQ_V1) << BIT_SHIFT_QUEUEAC_HIQ_V1)
+#define BIT_GET_QUEUEAC_HIQ_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_HIQ_V1) & BIT_MASK_QUEUEAC_HIQ_V1)
+
+/* 2 REG_HIQ_INFO (Offset 0x0414) */
+
+#define BIT_TIDEMPTY_HIQ_V1 BIT(22)
+
+/* 2 REG_HIQ_INFO (Offset 0x0414) */
+
+#define BIT_SHIFT_TAIL_PKT_HIQ_V2 11
+#define BIT_MASK_TAIL_PKT_HIQ_V2 0x7ff
+#define BIT_TAIL_PKT_HIQ_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_HIQ_V2) << BIT_SHIFT_TAIL_PKT_HIQ_V2)
+#define BIT_GET_TAIL_PKT_HIQ_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_HIQ_V2) & BIT_MASK_TAIL_PKT_HIQ_V2)
+
+/* 2 REG_HIQ_INFO (Offset 0x0414) */
+
+#define BIT_SHIFT_HEAD_PKT_HIQ_V1 0
+#define BIT_MASK_HEAD_PKT_HIQ_V1 0x7ff
+#define BIT_HEAD_PKT_HIQ_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_HIQ_V1) << BIT_SHIFT_HEAD_PKT_HIQ_V1)
+#define BIT_GET_HEAD_PKT_HIQ_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_HIQ_V1) & BIT_MASK_HEAD_PKT_HIQ_V1)
+
+/* 2 REG_BCNQ_INFO (Offset 0x0418) */
+
+#define BIT_SHIFT_BCNQ_HEAD_PG_V1 0
+#define BIT_MASK_BCNQ_HEAD_PG_V1 0xfff
+#define BIT_BCNQ_HEAD_PG_V1(x) \
+ (((x) & BIT_MASK_BCNQ_HEAD_PG_V1) << BIT_SHIFT_BCNQ_HEAD_PG_V1)
+#define BIT_GET_BCNQ_HEAD_PG_V1(x) \
+ (((x) >> BIT_SHIFT_BCNQ_HEAD_PG_V1) & BIT_MASK_BCNQ_HEAD_PG_V1)
+
+/* 2 REG_TXPKT_EMPTY (Offset 0x041A) */
+
+#define BIT_BCNQ_EMPTY BIT(11)
+#define BIT_HQQ_EMPTY BIT(10)
+#define BIT_MQQ_EMPTY BIT(9)
+#define BIT_MGQ_CPU_EMPTY BIT(8)
+#define BIT_AC7Q_EMPTY BIT(7)
+#define BIT_AC6Q_EMPTY BIT(6)
+#define BIT_AC5Q_EMPTY BIT(5)
+#define BIT_AC4Q_EMPTY BIT(4)
+#define BIT_AC3Q_EMPTY BIT(3)
+#define BIT_AC2Q_EMPTY BIT(2)
+#define BIT_AC1Q_EMPTY BIT(1)
+#define BIT_AC0Q_EMPTY BIT(0)
+
+/* 2 REG_CPU_MGQ_INFO (Offset 0x041C) */
+
+#define BIT_BCN1_POLL BIT(30)
+
+/* 2 REG_CPU_MGQ_INFO (Offset 0x041C) */
+
+#define BIT_CPUMGT_POLL BIT(29)
+#define BIT_BCN_POLL BIT(28)
+
+/* 2 REG_CPU_MGQ_INFO (Offset 0x041C) */
+
+#define BIT_CPUMGQ_FW_NUM_V1 BIT(12)
+
+/* 2 REG_CPU_MGQ_INFO (Offset 0x041C) */
+
+#define BIT_SHIFT_FW_FREE_TAIL_V1 0
+#define BIT_MASK_FW_FREE_TAIL_V1 0xfff
+#define BIT_FW_FREE_TAIL_V1(x) \
+ (((x) & BIT_MASK_FW_FREE_TAIL_V1) << BIT_SHIFT_FW_FREE_TAIL_V1)
+#define BIT_GET_FW_FREE_TAIL_V1(x) \
+ (((x) >> BIT_SHIFT_FW_FREE_TAIL_V1) & BIT_MASK_FW_FREE_TAIL_V1)
+
+/* 2 REG_FWHW_TXQ_CTRL (Offset 0x0420) */
+
+#define BIT_RTS_LIMIT_IN_OFDM BIT(23)
+#define BIT_EN_BCNQ_DL BIT(22)
+#define BIT_EN_RD_RESP_NAV_BK BIT(21)
+#define BIT_EN_WR_FREE_TAIL BIT(20)
+
+#define BIT_SHIFT_EN_QUEUE_RPT 8
+#define BIT_MASK_EN_QUEUE_RPT 0xff
+#define BIT_EN_QUEUE_RPT(x) \
+ (((x) & BIT_MASK_EN_QUEUE_RPT) << BIT_SHIFT_EN_QUEUE_RPT)
+#define BIT_GET_EN_QUEUE_RPT(x) \
+ (((x) >> BIT_SHIFT_EN_QUEUE_RPT) & BIT_MASK_EN_QUEUE_RPT)
+
+#define BIT_EN_RTY_BK BIT(7)
+#define BIT_EN_USE_INI_RAT BIT(6)
+#define BIT_EN_RTS_NAV_BK BIT(5)
+#define BIT_DIS_SSN_CHECK BIT(4)
+#define BIT_MACID_MATCH_RTS BIT(3)
+
+/* 2 REG_FWHW_TXQ_CTRL (Offset 0x0420) */
+
+#define BIT_EN_BCN_TRXRPT_V1 BIT(2)
+
+/* 2 REG_FWHW_TXQ_CTRL (Offset 0x0420) */
+
+#define BIT_EN_FTMACKRPT BIT(1)
+
+/* 2 REG_FWHW_TXQ_CTRL (Offset 0x0420) */
+
+#define BIT_EN_FTMRPT BIT(0)
+
+/* 2 REG_DATAFB_SEL (Offset 0x0423) */
+
+#define BIT__R_EN_RTY_BK_COD BIT(2)
+
+/* 2 REG_DATAFB_SEL (Offset 0x0423) */
+
+#define BIT_SHIFT__R_DATA_FALLBACK_SEL 0
+#define BIT_MASK__R_DATA_FALLBACK_SEL 0x3
+#define BIT__R_DATA_FALLBACK_SEL(x) \
+ (((x) & BIT_MASK__R_DATA_FALLBACK_SEL) \
+ << BIT_SHIFT__R_DATA_FALLBACK_SEL)
+#define BIT_GET__R_DATA_FALLBACK_SEL(x) \
+ (((x) >> BIT_SHIFT__R_DATA_FALLBACK_SEL) & \
+ BIT_MASK__R_DATA_FALLBACK_SEL)
+
+/* 2 REG_BCNQ_BDNY_V1 (Offset 0x0424) */
+
+#define BIT_SHIFT_BCNQ_PGBNDY_V1 0
+#define BIT_MASK_BCNQ_PGBNDY_V1 0xfff
+#define BIT_BCNQ_PGBNDY_V1(x) \
+ (((x) & BIT_MASK_BCNQ_PGBNDY_V1) << BIT_SHIFT_BCNQ_PGBNDY_V1)
+#define BIT_GET_BCNQ_PGBNDY_V1(x) \
+ (((x) >> BIT_SHIFT_BCNQ_PGBNDY_V1) & BIT_MASK_BCNQ_PGBNDY_V1)
+
+/* 2 REG_LIFETIME_EN (Offset 0x0426) */
+
+#define BIT_BT_INT_CPU BIT(7)
+#define BIT_BT_INT_PTA BIT(6)
+
+/* 2 REG_LIFETIME_EN (Offset 0x0426) */
+
+#define BIT_EN_CTRL_RTYBIT BIT(4)
+
+/* 2 REG_LIFETIME_EN (Offset 0x0426) */
+
+#define BIT_LIFETIME_BK_EN BIT(3)
+#define BIT_LIFETIME_BE_EN BIT(2)
+#define BIT_LIFETIME_VI_EN BIT(1)
+#define BIT_LIFETIME_VO_EN BIT(0)
+
+/* 2 REG_SPEC_SIFS (Offset 0x0428) */
+
+#define BIT_SHIFT_SPEC_SIFS_OFDM_PTCL 8
+#define BIT_MASK_SPEC_SIFS_OFDM_PTCL 0xff
+#define BIT_SPEC_SIFS_OFDM_PTCL(x) \
+ (((x) & BIT_MASK_SPEC_SIFS_OFDM_PTCL) << BIT_SHIFT_SPEC_SIFS_OFDM_PTCL)
+#define BIT_GET_SPEC_SIFS_OFDM_PTCL(x) \
+ (((x) >> BIT_SHIFT_SPEC_SIFS_OFDM_PTCL) & BIT_MASK_SPEC_SIFS_OFDM_PTCL)
+
+#define BIT_SHIFT_SPEC_SIFS_CCK_PTCL 0
+#define BIT_MASK_SPEC_SIFS_CCK_PTCL 0xff
+#define BIT_SPEC_SIFS_CCK_PTCL(x) \
+ (((x) & BIT_MASK_SPEC_SIFS_CCK_PTCL) << BIT_SHIFT_SPEC_SIFS_CCK_PTCL)
+#define BIT_GET_SPEC_SIFS_CCK_PTCL(x) \
+ (((x) >> BIT_SHIFT_SPEC_SIFS_CCK_PTCL) & BIT_MASK_SPEC_SIFS_CCK_PTCL)
+
+/* 2 REG_RETRY_LIMIT (Offset 0x042A) */
+
+#define BIT_SHIFT_SRL 8
+#define BIT_MASK_SRL 0x3f
+#define BIT_SRL(x) (((x) & BIT_MASK_SRL) << BIT_SHIFT_SRL)
+#define BIT_GET_SRL(x) (((x) >> BIT_SHIFT_SRL) & BIT_MASK_SRL)
+
+#define BIT_SHIFT_LRL 0
+#define BIT_MASK_LRL 0x3f
+#define BIT_LRL(x) (((x) & BIT_MASK_LRL) << BIT_SHIFT_LRL)
+#define BIT_GET_LRL(x) (((x) >> BIT_SHIFT_LRL) & BIT_MASK_LRL)
+
+/* 2 REG_TXBF_CTRL (Offset 0x042C) */
+
+#define BIT_R_ENABLE_NDPA BIT(31)
+#define BIT_USE_NDPA_PARAMETER BIT(30)
+#define BIT_R_PROP_TXBF BIT(29)
+#define BIT_R_EN_NDPA_INT BIT(28)
+#define BIT_R_TXBF1_80M BIT(27)
+#define BIT_R_TXBF1_40M BIT(26)
+#define BIT_R_TXBF1_20M BIT(25)
+
+#define BIT_SHIFT_R_TXBF1_AID 16
+#define BIT_MASK_R_TXBF1_AID 0x1ff
+#define BIT_R_TXBF1_AID(x) \
+ (((x) & BIT_MASK_R_TXBF1_AID) << BIT_SHIFT_R_TXBF1_AID)
+#define BIT_GET_R_TXBF1_AID(x) \
+ (((x) >> BIT_SHIFT_R_TXBF1_AID) & BIT_MASK_R_TXBF1_AID)
+
+/* 2 REG_TXBF_CTRL (Offset 0x042C) */
+
+#define BIT_DIS_NDP_BFEN BIT(15)
+
+/* 2 REG_TXBF_CTRL (Offset 0x042C) */
+
+#define BIT_R_TXBCN_NOBLOCK_NDP BIT(14)
+
+/* 2 REG_TXBF_CTRL (Offset 0x042C) */
+
+#define BIT_R_TXBF0_80M BIT(11)
+#define BIT_R_TXBF0_40M BIT(10)
+#define BIT_R_TXBF0_20M BIT(9)
+
+#define BIT_SHIFT_R_TXBF0_AID 0
+#define BIT_MASK_R_TXBF0_AID 0x1ff
+#define BIT_R_TXBF0_AID(x) \
+ (((x) & BIT_MASK_R_TXBF0_AID) << BIT_SHIFT_R_TXBF0_AID)
+#define BIT_GET_R_TXBF0_AID(x) \
+ (((x) >> BIT_SHIFT_R_TXBF0_AID) & BIT_MASK_R_TXBF0_AID)
+
+/* 2 REG_DARFRC (Offset 0x0430) */
+
+#define BIT_SHIFT_DARF_RC8 (56 & CPU_OPT_WIDTH)
+#define BIT_MASK_DARF_RC8 0x1f
+#define BIT_DARF_RC8(x) (((x) & BIT_MASK_DARF_RC8) << BIT_SHIFT_DARF_RC8)
+#define BIT_GET_DARF_RC8(x) (((x) >> BIT_SHIFT_DARF_RC8) & BIT_MASK_DARF_RC8)
+
+#define BIT_SHIFT_DARF_RC7 (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_DARF_RC7 0x1f
+#define BIT_DARF_RC7(x) (((x) & BIT_MASK_DARF_RC7) << BIT_SHIFT_DARF_RC7)
+#define BIT_GET_DARF_RC7(x) (((x) >> BIT_SHIFT_DARF_RC7) & BIT_MASK_DARF_RC7)
+
+#define BIT_SHIFT_DARF_RC6 (40 & CPU_OPT_WIDTH)
+#define BIT_MASK_DARF_RC6 0x1f
+#define BIT_DARF_RC6(x) (((x) & BIT_MASK_DARF_RC6) << BIT_SHIFT_DARF_RC6)
+#define BIT_GET_DARF_RC6(x) (((x) >> BIT_SHIFT_DARF_RC6) & BIT_MASK_DARF_RC6)
+
+#define BIT_SHIFT_DARF_RC5 (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_DARF_RC5 0x1f
+#define BIT_DARF_RC5(x) (((x) & BIT_MASK_DARF_RC5) << BIT_SHIFT_DARF_RC5)
+#define BIT_GET_DARF_RC5(x) (((x) >> BIT_SHIFT_DARF_RC5) & BIT_MASK_DARF_RC5)
+
+#define BIT_SHIFT_DARF_RC4 24
+#define BIT_MASK_DARF_RC4 0x1f
+#define BIT_DARF_RC4(x) (((x) & BIT_MASK_DARF_RC4) << BIT_SHIFT_DARF_RC4)
+#define BIT_GET_DARF_RC4(x) (((x) >> BIT_SHIFT_DARF_RC4) & BIT_MASK_DARF_RC4)
+
+#define BIT_SHIFT_DARF_RC3 16
+#define BIT_MASK_DARF_RC3 0x1f
+#define BIT_DARF_RC3(x) (((x) & BIT_MASK_DARF_RC3) << BIT_SHIFT_DARF_RC3)
+#define BIT_GET_DARF_RC3(x) (((x) >> BIT_SHIFT_DARF_RC3) & BIT_MASK_DARF_RC3)
+
+#define BIT_SHIFT_DARF_RC2 8
+#define BIT_MASK_DARF_RC2 0x1f
+#define BIT_DARF_RC2(x) (((x) & BIT_MASK_DARF_RC2) << BIT_SHIFT_DARF_RC2)
+#define BIT_GET_DARF_RC2(x) (((x) >> BIT_SHIFT_DARF_RC2) & BIT_MASK_DARF_RC2)
+
+#define BIT_SHIFT_DARF_RC1 0
+#define BIT_MASK_DARF_RC1 0x1f
+#define BIT_DARF_RC1(x) (((x) & BIT_MASK_DARF_RC1) << BIT_SHIFT_DARF_RC1)
+#define BIT_GET_DARF_RC1(x) (((x) >> BIT_SHIFT_DARF_RC1) & BIT_MASK_DARF_RC1)
+
+/* 2 REG_RARFRC (Offset 0x0438) */
+
+#define BIT_SHIFT_RARF_RC8 (56 & CPU_OPT_WIDTH)
+#define BIT_MASK_RARF_RC8 0x1f
+#define BIT_RARF_RC8(x) (((x) & BIT_MASK_RARF_RC8) << BIT_SHIFT_RARF_RC8)
+#define BIT_GET_RARF_RC8(x) (((x) >> BIT_SHIFT_RARF_RC8) & BIT_MASK_RARF_RC8)
+
+#define BIT_SHIFT_RARF_RC7 (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_RARF_RC7 0x1f
+#define BIT_RARF_RC7(x) (((x) & BIT_MASK_RARF_RC7) << BIT_SHIFT_RARF_RC7)
+#define BIT_GET_RARF_RC7(x) (((x) >> BIT_SHIFT_RARF_RC7) & BIT_MASK_RARF_RC7)
+
+#define BIT_SHIFT_RARF_RC6 (40 & CPU_OPT_WIDTH)
+#define BIT_MASK_RARF_RC6 0x1f
+#define BIT_RARF_RC6(x) (((x) & BIT_MASK_RARF_RC6) << BIT_SHIFT_RARF_RC6)
+#define BIT_GET_RARF_RC6(x) (((x) >> BIT_SHIFT_RARF_RC6) & BIT_MASK_RARF_RC6)
+
+#define BIT_SHIFT_RARF_RC5 (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_RARF_RC5 0x1f
+#define BIT_RARF_RC5(x) (((x) & BIT_MASK_RARF_RC5) << BIT_SHIFT_RARF_RC5)
+#define BIT_GET_RARF_RC5(x) (((x) >> BIT_SHIFT_RARF_RC5) & BIT_MASK_RARF_RC5)
+
+#define BIT_SHIFT_RARF_RC4 24
+#define BIT_MASK_RARF_RC4 0x1f
+#define BIT_RARF_RC4(x) (((x) & BIT_MASK_RARF_RC4) << BIT_SHIFT_RARF_RC4)
+#define BIT_GET_RARF_RC4(x) (((x) >> BIT_SHIFT_RARF_RC4) & BIT_MASK_RARF_RC4)
+
+#define BIT_SHIFT_RARF_RC3 16
+#define BIT_MASK_RARF_RC3 0x1f
+#define BIT_RARF_RC3(x) (((x) & BIT_MASK_RARF_RC3) << BIT_SHIFT_RARF_RC3)
+#define BIT_GET_RARF_RC3(x) (((x) >> BIT_SHIFT_RARF_RC3) & BIT_MASK_RARF_RC3)
+
+#define BIT_SHIFT_RARF_RC2 8
+#define BIT_MASK_RARF_RC2 0x1f
+#define BIT_RARF_RC2(x) (((x) & BIT_MASK_RARF_RC2) << BIT_SHIFT_RARF_RC2)
+#define BIT_GET_RARF_RC2(x) (((x) >> BIT_SHIFT_RARF_RC2) & BIT_MASK_RARF_RC2)
+
+#define BIT_SHIFT_RARF_RC1 0
+#define BIT_MASK_RARF_RC1 0x1f
+#define BIT_RARF_RC1(x) (((x) & BIT_MASK_RARF_RC1) << BIT_SHIFT_RARF_RC1)
+#define BIT_GET_RARF_RC1(x) (((x) >> BIT_SHIFT_RARF_RC1) & BIT_MASK_RARF_RC1)
+
+/* 2 REG_RRSR (Offset 0x0440) */
+
+#define BIT_SHIFT_RRSR_RSC 21
+#define BIT_MASK_RRSR_RSC 0x3
+#define BIT_RRSR_RSC(x) (((x) & BIT_MASK_RRSR_RSC) << BIT_SHIFT_RRSR_RSC)
+#define BIT_GET_RRSR_RSC(x) (((x) >> BIT_SHIFT_RRSR_RSC) & BIT_MASK_RRSR_RSC)
+
+#define BIT_RRSR_BW BIT(20)
+
+#define BIT_SHIFT_RRSC_BITMAP 0
+#define BIT_MASK_RRSC_BITMAP 0xfffff
+#define BIT_RRSC_BITMAP(x) \
+ (((x) & BIT_MASK_RRSC_BITMAP) << BIT_SHIFT_RRSC_BITMAP)
+#define BIT_GET_RRSC_BITMAP(x) \
+ (((x) >> BIT_SHIFT_RRSC_BITMAP) & BIT_MASK_RRSC_BITMAP)
+
+/* 2 REG_ARFR0 (Offset 0x0444) */
+
+#define BIT_SHIFT_ARFR0_V1 0
+#define BIT_MASK_ARFR0_V1 0xffffffffffffffffL
+#define BIT_ARFR0_V1(x) (((x) & BIT_MASK_ARFR0_V1) << BIT_SHIFT_ARFR0_V1)
+#define BIT_GET_ARFR0_V1(x) (((x) >> BIT_SHIFT_ARFR0_V1) & BIT_MASK_ARFR0_V1)
+
+/* 2 REG_ARFR1_V1 (Offset 0x044C) */
+
+#define BIT_SHIFT_ARFR1_V1 0
+#define BIT_MASK_ARFR1_V1 0xffffffffffffffffL
+#define BIT_ARFR1_V1(x) (((x) & BIT_MASK_ARFR1_V1) << BIT_SHIFT_ARFR1_V1)
+#define BIT_GET_ARFR1_V1(x) (((x) >> BIT_SHIFT_ARFR1_V1) & BIT_MASK_ARFR1_V1)
+
+/* 2 REG_CCK_CHECK (Offset 0x0454) */
+
+#define BIT_CHECK_CCK_EN BIT(7)
+#define BIT_EN_BCN_PKT_REL BIT(6)
+#define BIT_BCN_PORT_SEL BIT(5)
+#define BIT_MOREDATA_BYPASS BIT(4)
+#define BIT_EN_CLR_CMD_REL_BCN_PKT BIT(3)
+
+/* 2 REG_CCK_CHECK (Offset 0x0454) */
+
+#define BIT_R_EN_SET_MOREDATA BIT(2)
+#define BIT__R_DIS_CLEAR_MACID_RELEASE BIT(1)
+#define BIT__R_MACID_RELEASE_EN BIT(0)
+
+/* 2 REG_AMPDU_MAX_TIME (Offset 0x0456) */
+
+#define BIT_SHIFT_AMPDU_MAX_TIME 0
+#define BIT_MASK_AMPDU_MAX_TIME 0xff
+#define BIT_AMPDU_MAX_TIME(x) \
+ (((x) & BIT_MASK_AMPDU_MAX_TIME) << BIT_SHIFT_AMPDU_MAX_TIME)
+#define BIT_GET_AMPDU_MAX_TIME(x) \
+ (((x) >> BIT_SHIFT_AMPDU_MAX_TIME) & BIT_MASK_AMPDU_MAX_TIME)
+
+/* 2 REG_BCNQ1_BDNY_V1 (Offset 0x0456) */
+
+#define BIT_SHIFT_BCNQ1_PGBNDY_V1 0
+#define BIT_MASK_BCNQ1_PGBNDY_V1 0xfff
+#define BIT_BCNQ1_PGBNDY_V1(x) \
+ (((x) & BIT_MASK_BCNQ1_PGBNDY_V1) << BIT_SHIFT_BCNQ1_PGBNDY_V1)
+#define BIT_GET_BCNQ1_PGBNDY_V1(x) \
+ (((x) >> BIT_SHIFT_BCNQ1_PGBNDY_V1) & BIT_MASK_BCNQ1_PGBNDY_V1)
+
+/* 2 REG_AMPDU_MAX_LENGTH (Offset 0x0458) */
+
+#define BIT_SHIFT_AMPDU_MAX_LENGTH 0
+#define BIT_MASK_AMPDU_MAX_LENGTH 0xffffffffL
+#define BIT_AMPDU_MAX_LENGTH(x) \
+ (((x) & BIT_MASK_AMPDU_MAX_LENGTH) << BIT_SHIFT_AMPDU_MAX_LENGTH)
+#define BIT_GET_AMPDU_MAX_LENGTH(x) \
+ (((x) >> BIT_SHIFT_AMPDU_MAX_LENGTH) & BIT_MASK_AMPDU_MAX_LENGTH)
+
+/* 2 REG_ACQ_STOP (Offset 0x045C) */
+
+#define BIT_AC7Q_STOP BIT(7)
+#define BIT_AC6Q_STOP BIT(6)
+#define BIT_AC5Q_STOP BIT(5)
+#define BIT_AC4Q_STOP BIT(4)
+#define BIT_AC3Q_STOP BIT(3)
+#define BIT_AC2Q_STOP BIT(2)
+#define BIT_AC1Q_STOP BIT(1)
+#define BIT_AC0Q_STOP BIT(0)
+
+/* 2 REG_NDPA_RATE (Offset 0x045D) */
+
+#define BIT_SHIFT_R_NDPA_RATE_V1 0
+#define BIT_MASK_R_NDPA_RATE_V1 0xff
+#define BIT_R_NDPA_RATE_V1(x) \
+ (((x) & BIT_MASK_R_NDPA_RATE_V1) << BIT_SHIFT_R_NDPA_RATE_V1)
+#define BIT_GET_R_NDPA_RATE_V1(x) \
+ (((x) >> BIT_SHIFT_R_NDPA_RATE_V1) & BIT_MASK_R_NDPA_RATE_V1)
+
+/* 2 REG_TX_HANG_CTRL (Offset 0x045E) */
+
+#define BIT_R_EN_GNT_BT_AWAKE BIT(3)
+
+/* 2 REG_TX_HANG_CTRL (Offset 0x045E) */
+
+#define BIT_EN_EOF_V1 BIT(2)
+
+/* 2 REG_TX_HANG_CTRL (Offset 0x045E) */
+
+#define BIT_DIS_OQT_BLOCK BIT(1)
+#define BIT_SEARCH_QUEUE_EN BIT(0)
+
+/* 2 REG_NDPA_OPT_CTRL (Offset 0x045F) */
+
+#define BIT_R_DIS_MACID_RELEASE_RTY BIT(5)
+
+/* 2 REG_NDPA_OPT_CTRL (Offset 0x045F) */
+
+#define BIT_SHIFT_BW_SIGTA 3
+#define BIT_MASK_BW_SIGTA 0x3
+#define BIT_BW_SIGTA(x) (((x) & BIT_MASK_BW_SIGTA) << BIT_SHIFT_BW_SIGTA)
+#define BIT_GET_BW_SIGTA(x) (((x) >> BIT_SHIFT_BW_SIGTA) & BIT_MASK_BW_SIGTA)
+
+/* 2 REG_NDPA_OPT_CTRL (Offset 0x045F) */
+
+#define BIT_EN_BAR_SIGTA BIT(2)
+
+/* 2 REG_NDPA_OPT_CTRL (Offset 0x045F) */
+
+#define BIT_SHIFT_R_NDPA_BW 0
+#define BIT_MASK_R_NDPA_BW 0x3
+#define BIT_R_NDPA_BW(x) (((x) & BIT_MASK_R_NDPA_BW) << BIT_SHIFT_R_NDPA_BW)
+#define BIT_GET_R_NDPA_BW(x) (((x) >> BIT_SHIFT_R_NDPA_BW) & BIT_MASK_R_NDPA_BW)
+
+/* 2 REG_RD_RESP_PKT_TH (Offset 0x0463) */
+
+#define BIT_SHIFT_RD_RESP_PKT_TH_V1 0
+#define BIT_MASK_RD_RESP_PKT_TH_V1 0x3f
+#define BIT_RD_RESP_PKT_TH_V1(x) \
+ (((x) & BIT_MASK_RD_RESP_PKT_TH_V1) << BIT_SHIFT_RD_RESP_PKT_TH_V1)
+#define BIT_GET_RD_RESP_PKT_TH_V1(x) \
+ (((x) >> BIT_SHIFT_RD_RESP_PKT_TH_V1) & BIT_MASK_RD_RESP_PKT_TH_V1)
+
+/* 2 REG_CMDQ_INFO (Offset 0x0464) */
+
+#define BIT_SHIFT_QUEUEMACID_CMDQ_V1 25
+#define BIT_MASK_QUEUEMACID_CMDQ_V1 0x7f
+#define BIT_QUEUEMACID_CMDQ_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_CMDQ_V1) << BIT_SHIFT_QUEUEMACID_CMDQ_V1)
+#define BIT_GET_QUEUEMACID_CMDQ_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_CMDQ_V1) & BIT_MASK_QUEUEMACID_CMDQ_V1)
+
+/* 2 REG_CMDQ_INFO (Offset 0x0464) */
+
+#define BIT_SHIFT_QUEUEAC_CMDQ_V1 23
+#define BIT_MASK_QUEUEAC_CMDQ_V1 0x3
+#define BIT_QUEUEAC_CMDQ_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_CMDQ_V1) << BIT_SHIFT_QUEUEAC_CMDQ_V1)
+#define BIT_GET_QUEUEAC_CMDQ_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_CMDQ_V1) & BIT_MASK_QUEUEAC_CMDQ_V1)
+
+/* 2 REG_CMDQ_INFO (Offset 0x0464) */
+
+#define BIT_TIDEMPTY_CMDQ_V1 BIT(22)
+
+/* 2 REG_CMDQ_INFO (Offset 0x0464) */
+
+#define BIT_SHIFT_TAIL_PKT_CMDQ_V2 11
+#define BIT_MASK_TAIL_PKT_CMDQ_V2 0x7ff
+#define BIT_TAIL_PKT_CMDQ_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_CMDQ_V2) << BIT_SHIFT_TAIL_PKT_CMDQ_V2)
+#define BIT_GET_TAIL_PKT_CMDQ_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_CMDQ_V2) & BIT_MASK_TAIL_PKT_CMDQ_V2)
+
+/* 2 REG_CMDQ_INFO (Offset 0x0464) */
+
+#define BIT_SHIFT_HEAD_PKT_CMDQ_V1 0
+#define BIT_MASK_HEAD_PKT_CMDQ_V1 0x7ff
+#define BIT_HEAD_PKT_CMDQ_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_CMDQ_V1) << BIT_SHIFT_HEAD_PKT_CMDQ_V1)
+#define BIT_GET_HEAD_PKT_CMDQ_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_CMDQ_V1) & BIT_MASK_HEAD_PKT_CMDQ_V1)
+
+/* 2 REG_Q4_INFO (Offset 0x0468) */
+
+#define BIT_SHIFT_QUEUEMACID_Q4_V1 25
+#define BIT_MASK_QUEUEMACID_Q4_V1 0x7f
+#define BIT_QUEUEMACID_Q4_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q4_V1) << BIT_SHIFT_QUEUEMACID_Q4_V1)
+#define BIT_GET_QUEUEMACID_Q4_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q4_V1) & BIT_MASK_QUEUEMACID_Q4_V1)
+
+#define BIT_SHIFT_QUEUEAC_Q4_V1 23
+#define BIT_MASK_QUEUEAC_Q4_V1 0x3
+#define BIT_QUEUEAC_Q4_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q4_V1) << BIT_SHIFT_QUEUEAC_Q4_V1)
+#define BIT_GET_QUEUEAC_Q4_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q4_V1) & BIT_MASK_QUEUEAC_Q4_V1)
+
+/* 2 REG_Q4_INFO (Offset 0x0468) */
+
+#define BIT_TIDEMPTY_Q4_V1 BIT(22)
+
+/* 2 REG_Q4_INFO (Offset 0x0468) */
+
+#define BIT_SHIFT_TAIL_PKT_Q4_V2 11
+#define BIT_MASK_TAIL_PKT_Q4_V2 0x7ff
+#define BIT_TAIL_PKT_Q4_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q4_V2) << BIT_SHIFT_TAIL_PKT_Q4_V2)
+#define BIT_GET_TAIL_PKT_Q4_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q4_V2) & BIT_MASK_TAIL_PKT_Q4_V2)
+
+/* 2 REG_Q4_INFO (Offset 0x0468) */
+
+#define BIT_SHIFT_HEAD_PKT_Q4_V1 0
+#define BIT_MASK_HEAD_PKT_Q4_V1 0x7ff
+#define BIT_HEAD_PKT_Q4_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q4_V1) << BIT_SHIFT_HEAD_PKT_Q4_V1)
+#define BIT_GET_HEAD_PKT_Q4_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q4_V1) & BIT_MASK_HEAD_PKT_Q4_V1)
+
+/* 2 REG_Q5_INFO (Offset 0x046C) */
+
+#define BIT_SHIFT_QUEUEMACID_Q5_V1 25
+#define BIT_MASK_QUEUEMACID_Q5_V1 0x7f
+#define BIT_QUEUEMACID_Q5_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q5_V1) << BIT_SHIFT_QUEUEMACID_Q5_V1)
+#define BIT_GET_QUEUEMACID_Q5_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q5_V1) & BIT_MASK_QUEUEMACID_Q5_V1)
+
+#define BIT_SHIFT_QUEUEAC_Q5_V1 23
+#define BIT_MASK_QUEUEAC_Q5_V1 0x3
+#define BIT_QUEUEAC_Q5_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q5_V1) << BIT_SHIFT_QUEUEAC_Q5_V1)
+#define BIT_GET_QUEUEAC_Q5_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q5_V1) & BIT_MASK_QUEUEAC_Q5_V1)
+
+/* 2 REG_Q5_INFO (Offset 0x046C) */
+
+#define BIT_TIDEMPTY_Q5_V1 BIT(22)
+
+/* 2 REG_Q5_INFO (Offset 0x046C) */
+
+#define BIT_SHIFT_TAIL_PKT_Q5_V2 11
+#define BIT_MASK_TAIL_PKT_Q5_V2 0x7ff
+#define BIT_TAIL_PKT_Q5_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q5_V2) << BIT_SHIFT_TAIL_PKT_Q5_V2)
+#define BIT_GET_TAIL_PKT_Q5_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q5_V2) & BIT_MASK_TAIL_PKT_Q5_V2)
+
+/* 2 REG_Q5_INFO (Offset 0x046C) */
+
+#define BIT_SHIFT_HEAD_PKT_Q5_V1 0
+#define BIT_MASK_HEAD_PKT_Q5_V1 0x7ff
+#define BIT_HEAD_PKT_Q5_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q5_V1) << BIT_SHIFT_HEAD_PKT_Q5_V1)
+#define BIT_GET_HEAD_PKT_Q5_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q5_V1) & BIT_MASK_HEAD_PKT_Q5_V1)
+
+/* 2 REG_Q6_INFO (Offset 0x0470) */
+
+#define BIT_SHIFT_QUEUEMACID_Q6_V1 25
+#define BIT_MASK_QUEUEMACID_Q6_V1 0x7f
+#define BIT_QUEUEMACID_Q6_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q6_V1) << BIT_SHIFT_QUEUEMACID_Q6_V1)
+#define BIT_GET_QUEUEMACID_Q6_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q6_V1) & BIT_MASK_QUEUEMACID_Q6_V1)
+
+#define BIT_SHIFT_QUEUEAC_Q6_V1 23
+#define BIT_MASK_QUEUEAC_Q6_V1 0x3
+#define BIT_QUEUEAC_Q6_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q6_V1) << BIT_SHIFT_QUEUEAC_Q6_V1)
+#define BIT_GET_QUEUEAC_Q6_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q6_V1) & BIT_MASK_QUEUEAC_Q6_V1)
+
+/* 2 REG_Q6_INFO (Offset 0x0470) */
+
+#define BIT_TIDEMPTY_Q6_V1 BIT(22)
+
+/* 2 REG_Q6_INFO (Offset 0x0470) */
+
+#define BIT_SHIFT_TAIL_PKT_Q6_V2 11
+#define BIT_MASK_TAIL_PKT_Q6_V2 0x7ff
+#define BIT_TAIL_PKT_Q6_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q6_V2) << BIT_SHIFT_TAIL_PKT_Q6_V2)
+#define BIT_GET_TAIL_PKT_Q6_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q6_V2) & BIT_MASK_TAIL_PKT_Q6_V2)
+
+/* 2 REG_Q6_INFO (Offset 0x0470) */
+
+#define BIT_SHIFT_HEAD_PKT_Q6_V1 0
+#define BIT_MASK_HEAD_PKT_Q6_V1 0x7ff
+#define BIT_HEAD_PKT_Q6_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q6_V1) << BIT_SHIFT_HEAD_PKT_Q6_V1)
+#define BIT_GET_HEAD_PKT_Q6_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q6_V1) & BIT_MASK_HEAD_PKT_Q6_V1)
+
+/* 2 REG_Q7_INFO (Offset 0x0474) */
+
+#define BIT_SHIFT_QUEUEMACID_Q7_V1 25
+#define BIT_MASK_QUEUEMACID_Q7_V1 0x7f
+#define BIT_QUEUEMACID_Q7_V1(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q7_V1) << BIT_SHIFT_QUEUEMACID_Q7_V1)
+#define BIT_GET_QUEUEMACID_Q7_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q7_V1) & BIT_MASK_QUEUEMACID_Q7_V1)
+
+#define BIT_SHIFT_QUEUEAC_Q7_V1 23
+#define BIT_MASK_QUEUEAC_Q7_V1 0x3
+#define BIT_QUEUEAC_Q7_V1(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q7_V1) << BIT_SHIFT_QUEUEAC_Q7_V1)
+#define BIT_GET_QUEUEAC_Q7_V1(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q7_V1) & BIT_MASK_QUEUEAC_Q7_V1)
+
+/* 2 REG_Q7_INFO (Offset 0x0474) */
+
+#define BIT_TIDEMPTY_Q7_V1 BIT(22)
+
+/* 2 REG_Q7_INFO (Offset 0x0474) */
+
+#define BIT_SHIFT_TAIL_PKT_Q7_V2 11
+#define BIT_MASK_TAIL_PKT_Q7_V2 0x7ff
+#define BIT_TAIL_PKT_Q7_V2(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q7_V2) << BIT_SHIFT_TAIL_PKT_Q7_V2)
+#define BIT_GET_TAIL_PKT_Q7_V2(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q7_V2) & BIT_MASK_TAIL_PKT_Q7_V2)
+
+/* 2 REG_Q7_INFO (Offset 0x0474) */
+
+#define BIT_SHIFT_HEAD_PKT_Q7_V1 0
+#define BIT_MASK_HEAD_PKT_Q7_V1 0x7ff
+#define BIT_HEAD_PKT_Q7_V1(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q7_V1) << BIT_SHIFT_HEAD_PKT_Q7_V1)
+#define BIT_GET_HEAD_PKT_Q7_V1(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q7_V1) & BIT_MASK_HEAD_PKT_Q7_V1)
+
+/* 2 REG_WMAC_LBK_BUF_HD_V1 (Offset 0x0478) */
+
+#define BIT_SHIFT_WMAC_LBK_BUF_HEAD_V1 0
+#define BIT_MASK_WMAC_LBK_BUF_HEAD_V1 0xfff
+#define BIT_WMAC_LBK_BUF_HEAD_V1(x) \
+ (((x) & BIT_MASK_WMAC_LBK_BUF_HEAD_V1) \
+ << BIT_SHIFT_WMAC_LBK_BUF_HEAD_V1)
+#define BIT_GET_WMAC_LBK_BUF_HEAD_V1(x) \
+ (((x) >> BIT_SHIFT_WMAC_LBK_BUF_HEAD_V1) & \
+ BIT_MASK_WMAC_LBK_BUF_HEAD_V1)
+
+/* 2 REG_MGQ_BDNY_V1 (Offset 0x047A) */
+
+#define BIT_SHIFT_MGQ_PGBNDY_V1 0
+#define BIT_MASK_MGQ_PGBNDY_V1 0xfff
+#define BIT_MGQ_PGBNDY_V1(x) \
+ (((x) & BIT_MASK_MGQ_PGBNDY_V1) << BIT_SHIFT_MGQ_PGBNDY_V1)
+#define BIT_GET_MGQ_PGBNDY_V1(x) \
+ (((x) >> BIT_SHIFT_MGQ_PGBNDY_V1) & BIT_MASK_MGQ_PGBNDY_V1)
+
+/* 2 REG_TXRPT_CTRL (Offset 0x047C) */
+
+#define BIT_SHIFT_TRXRPT_TIMER_TH 24
+#define BIT_MASK_TRXRPT_TIMER_TH 0xff
+#define BIT_TRXRPT_TIMER_TH(x) \
+ (((x) & BIT_MASK_TRXRPT_TIMER_TH) << BIT_SHIFT_TRXRPT_TIMER_TH)
+#define BIT_GET_TRXRPT_TIMER_TH(x) \
+ (((x) >> BIT_SHIFT_TRXRPT_TIMER_TH) & BIT_MASK_TRXRPT_TIMER_TH)
+
+/* 2 REG_TXRPT_CTRL (Offset 0x047C) */
+
+#define BIT_SHIFT_TRXRPT_LEN_TH 16
+#define BIT_MASK_TRXRPT_LEN_TH 0xff
+#define BIT_TRXRPT_LEN_TH(x) \
+ (((x) & BIT_MASK_TRXRPT_LEN_TH) << BIT_SHIFT_TRXRPT_LEN_TH)
+#define BIT_GET_TRXRPT_LEN_TH(x) \
+ (((x) >> BIT_SHIFT_TRXRPT_LEN_TH) & BIT_MASK_TRXRPT_LEN_TH)
+
+/* 2 REG_TXRPT_CTRL (Offset 0x047C) */
+
+#define BIT_SHIFT_TRXRPT_READ_PTR 8
+#define BIT_MASK_TRXRPT_READ_PTR 0xff
+#define BIT_TRXRPT_READ_PTR(x) \
+ (((x) & BIT_MASK_TRXRPT_READ_PTR) << BIT_SHIFT_TRXRPT_READ_PTR)
+#define BIT_GET_TRXRPT_READ_PTR(x) \
+ (((x) >> BIT_SHIFT_TRXRPT_READ_PTR) & BIT_MASK_TRXRPT_READ_PTR)
+
+/* 2 REG_TXRPT_CTRL (Offset 0x047C) */
+
+#define BIT_SHIFT_TRXRPT_WRITE_PTR 0
+#define BIT_MASK_TRXRPT_WRITE_PTR 0xff
+#define BIT_TRXRPT_WRITE_PTR(x) \
+ (((x) & BIT_MASK_TRXRPT_WRITE_PTR) << BIT_SHIFT_TRXRPT_WRITE_PTR)
+#define BIT_GET_TRXRPT_WRITE_PTR(x) \
+ (((x) >> BIT_SHIFT_TRXRPT_WRITE_PTR) & BIT_MASK_TRXRPT_WRITE_PTR)
+
+/* 2 REG_INIRTS_RATE_SEL (Offset 0x0480) */
+
+#define BIT_LEAG_RTS_BW_DUP BIT(5)
+
+/* 2 REG_BASIC_CFEND_RATE (Offset 0x0481) */
+
+#define BIT_SHIFT_BASIC_CFEND_RATE 0
+#define BIT_MASK_BASIC_CFEND_RATE 0x1f
+#define BIT_BASIC_CFEND_RATE(x) \
+ (((x) & BIT_MASK_BASIC_CFEND_RATE) << BIT_SHIFT_BASIC_CFEND_RATE)
+#define BIT_GET_BASIC_CFEND_RATE(x) \
+ (((x) >> BIT_SHIFT_BASIC_CFEND_RATE) & BIT_MASK_BASIC_CFEND_RATE)
+
+/* 2 REG_STBC_CFEND_RATE (Offset 0x0482) */
+
+#define BIT_SHIFT_STBC_CFEND_RATE 0
+#define BIT_MASK_STBC_CFEND_RATE 0x1f
+#define BIT_STBC_CFEND_RATE(x) \
+ (((x) & BIT_MASK_STBC_CFEND_RATE) << BIT_SHIFT_STBC_CFEND_RATE)
+#define BIT_GET_STBC_CFEND_RATE(x) \
+ (((x) >> BIT_SHIFT_STBC_CFEND_RATE) & BIT_MASK_STBC_CFEND_RATE)
+
+/* 2 REG_DATA_SC (Offset 0x0483) */
+
+#define BIT_SHIFT_TXSC_40M 4
+#define BIT_MASK_TXSC_40M 0xf
+#define BIT_TXSC_40M(x) (((x) & BIT_MASK_TXSC_40M) << BIT_SHIFT_TXSC_40M)
+#define BIT_GET_TXSC_40M(x) (((x) >> BIT_SHIFT_TXSC_40M) & BIT_MASK_TXSC_40M)
+
+#define BIT_SHIFT_TXSC_20M 0
+#define BIT_MASK_TXSC_20M 0xf
+#define BIT_TXSC_20M(x) (((x) & BIT_MASK_TXSC_20M) << BIT_SHIFT_TXSC_20M)
+#define BIT_GET_TXSC_20M(x) (((x) >> BIT_SHIFT_TXSC_20M) & BIT_MASK_TXSC_20M)
+
+/* 2 REG_MACID_SLEEP3 (Offset 0x0484) */
+
+#define BIT_SHIFT_MACID127_96_PKTSLEEP 0
+#define BIT_MASK_MACID127_96_PKTSLEEP 0xffffffffL
+#define BIT_MACID127_96_PKTSLEEP(x) \
+ (((x) & BIT_MASK_MACID127_96_PKTSLEEP) \
+ << BIT_SHIFT_MACID127_96_PKTSLEEP)
+#define BIT_GET_MACID127_96_PKTSLEEP(x) \
+ (((x) >> BIT_SHIFT_MACID127_96_PKTSLEEP) & \
+ BIT_MASK_MACID127_96_PKTSLEEP)
+
+/* 2 REG_MACID_SLEEP1 (Offset 0x0488) */
+
+#define BIT_SHIFT_MACID63_32_PKTSLEEP 0
+#define BIT_MASK_MACID63_32_PKTSLEEP 0xffffffffL
+#define BIT_MACID63_32_PKTSLEEP(x) \
+ (((x) & BIT_MASK_MACID63_32_PKTSLEEP) << BIT_SHIFT_MACID63_32_PKTSLEEP)
+#define BIT_GET_MACID63_32_PKTSLEEP(x) \
+ (((x) >> BIT_SHIFT_MACID63_32_PKTSLEEP) & BIT_MASK_MACID63_32_PKTSLEEP)
+
+/* 2 REG_ARFR2_V1 (Offset 0x048C) */
+
+#define BIT_SHIFT_ARFR2_V1 0
+#define BIT_MASK_ARFR2_V1 0xffffffffffffffffL
+#define BIT_ARFR2_V1(x) (((x) & BIT_MASK_ARFR2_V1) << BIT_SHIFT_ARFR2_V1)
+#define BIT_GET_ARFR2_V1(x) (((x) >> BIT_SHIFT_ARFR2_V1) & BIT_MASK_ARFR2_V1)
+
+/* 2 REG_ARFR3_V1 (Offset 0x0494) */
+
+#define BIT_SHIFT_ARFR3_V1 0
+#define BIT_MASK_ARFR3_V1 0xffffffffffffffffL
+#define BIT_ARFR3_V1(x) (((x) & BIT_MASK_ARFR3_V1) << BIT_SHIFT_ARFR3_V1)
+#define BIT_GET_ARFR3_V1(x) (((x) >> BIT_SHIFT_ARFR3_V1) & BIT_MASK_ARFR3_V1)
+
+/* 2 REG_ARFR4 (Offset 0x049C) */
+
+#define BIT_SHIFT_ARFR4 0
+#define BIT_MASK_ARFR4 0xffffffffffffffffL
+#define BIT_ARFR4(x) (((x) & BIT_MASK_ARFR4) << BIT_SHIFT_ARFR4)
+#define BIT_GET_ARFR4(x) (((x) >> BIT_SHIFT_ARFR4) & BIT_MASK_ARFR4)
+
+/* 2 REG_ARFR5 (Offset 0x04A4) */
+
+#define BIT_SHIFT_ARFR5 0
+#define BIT_MASK_ARFR5 0xffffffffffffffffL
+#define BIT_ARFR5(x) (((x) & BIT_MASK_ARFR5) << BIT_SHIFT_ARFR5)
+#define BIT_GET_ARFR5(x) (((x) >> BIT_SHIFT_ARFR5) & BIT_MASK_ARFR5)
+
+/* 2 REG_TXRPT_START_OFFSET (Offset 0x04AC) */
+
+#define BIT_SHIFT_MACID_MURATE_OFFSET 24
+#define BIT_MASK_MACID_MURATE_OFFSET 0xff
+#define BIT_MACID_MURATE_OFFSET(x) \
+ (((x) & BIT_MASK_MACID_MURATE_OFFSET) << BIT_SHIFT_MACID_MURATE_OFFSET)
+#define BIT_GET_MACID_MURATE_OFFSET(x) \
+ (((x) >> BIT_SHIFT_MACID_MURATE_OFFSET) & BIT_MASK_MACID_MURATE_OFFSET)
+
+/* 2 REG_TXRPT_START_OFFSET (Offset 0x04AC) */
+
+#define BIT_RPTFIFO_SIZE_OPT BIT(16)
+
+/* 2 REG_TXRPT_START_OFFSET (Offset 0x04AC) */
+
+#define BIT_SHIFT_MACID_CTRL_OFFSET 8
+#define BIT_MASK_MACID_CTRL_OFFSET 0xff
+#define BIT_MACID_CTRL_OFFSET(x) \
+ (((x) & BIT_MASK_MACID_CTRL_OFFSET) << BIT_SHIFT_MACID_CTRL_OFFSET)
+#define BIT_GET_MACID_CTRL_OFFSET(x) \
+ (((x) >> BIT_SHIFT_MACID_CTRL_OFFSET) & BIT_MASK_MACID_CTRL_OFFSET)
+
+/* 2 REG_TXRPT_START_OFFSET (Offset 0x04AC) */
+
+#define BIT_SHIFT_AMPDU_TXRPT_OFFSET 0
+#define BIT_MASK_AMPDU_TXRPT_OFFSET 0xff
+#define BIT_AMPDU_TXRPT_OFFSET(x) \
+ (((x) & BIT_MASK_AMPDU_TXRPT_OFFSET) << BIT_SHIFT_AMPDU_TXRPT_OFFSET)
+#define BIT_GET_AMPDU_TXRPT_OFFSET(x) \
+ (((x) >> BIT_SHIFT_AMPDU_TXRPT_OFFSET) & BIT_MASK_AMPDU_TXRPT_OFFSET)
+
+/* 2 REG_POWER_STAGE1 (Offset 0x04B4) */
+
+#define BIT_PTA_WL_PRI_MASK_CPU_MGQ BIT(31)
+#define BIT_PTA_WL_PRI_MASK_BCNQ BIT(30)
+#define BIT_PTA_WL_PRI_MASK_HIQ BIT(29)
+#define BIT_PTA_WL_PRI_MASK_MGQ BIT(28)
+#define BIT_PTA_WL_PRI_MASK_BK BIT(27)
+#define BIT_PTA_WL_PRI_MASK_BE BIT(26)
+#define BIT_PTA_WL_PRI_MASK_VI BIT(25)
+#define BIT_PTA_WL_PRI_MASK_VO BIT(24)
+
+/* 2 REG_POWER_STAGE1 (Offset 0x04B4) */
+
+#define BIT_SHIFT_POWER_STAGE1 0
+#define BIT_MASK_POWER_STAGE1 0xffffff
+#define BIT_POWER_STAGE1(x) \
+ (((x) & BIT_MASK_POWER_STAGE1) << BIT_SHIFT_POWER_STAGE1)
+#define BIT_GET_POWER_STAGE1(x) \
+ (((x) >> BIT_SHIFT_POWER_STAGE1) & BIT_MASK_POWER_STAGE1)
+
+/* 2 REG_POWER_STAGE2 (Offset 0x04B8) */
+
+#define BIT__R_CTRL_PKT_POW_ADJ BIT(24)
+
+/* 2 REG_POWER_STAGE2 (Offset 0x04B8) */
+
+#define BIT_SHIFT_POWER_STAGE2 0
+#define BIT_MASK_POWER_STAGE2 0xffffff
+#define BIT_POWER_STAGE2(x) \
+ (((x) & BIT_MASK_POWER_STAGE2) << BIT_SHIFT_POWER_STAGE2)
+#define BIT_GET_POWER_STAGE2(x) \
+ (((x) >> BIT_SHIFT_POWER_STAGE2) & BIT_MASK_POWER_STAGE2)
+
+/* 2 REG_SW_AMPDU_BURST_MODE_CTRL (Offset 0x04BC) */
+
+#define BIT_SHIFT_PAD_NUM_THRES 24
+#define BIT_MASK_PAD_NUM_THRES 0x3f
+#define BIT_PAD_NUM_THRES(x) \
+ (((x) & BIT_MASK_PAD_NUM_THRES) << BIT_SHIFT_PAD_NUM_THRES)
+#define BIT_GET_PAD_NUM_THRES(x) \
+ (((x) >> BIT_SHIFT_PAD_NUM_THRES) & BIT_MASK_PAD_NUM_THRES)
+
+/* 2 REG_SW_AMPDU_BURST_MODE_CTRL (Offset 0x04BC) */
+
+#define BIT_R_DMA_THIS_QUEUE_BK BIT(23)
+#define BIT_R_DMA_THIS_QUEUE_BE BIT(22)
+#define BIT_R_DMA_THIS_QUEUE_VI BIT(21)
+#define BIT_R_DMA_THIS_QUEUE_VO BIT(20)
+
+#define BIT_SHIFT_R_TOTAL_LEN_TH 8
+#define BIT_MASK_R_TOTAL_LEN_TH 0xfff
+#define BIT_R_TOTAL_LEN_TH(x) \
+ (((x) & BIT_MASK_R_TOTAL_LEN_TH) << BIT_SHIFT_R_TOTAL_LEN_TH)
+#define BIT_GET_R_TOTAL_LEN_TH(x) \
+ (((x) >> BIT_SHIFT_R_TOTAL_LEN_TH) & BIT_MASK_R_TOTAL_LEN_TH)
+
+/* 2 REG_SW_AMPDU_BURST_MODE_CTRL (Offset 0x04BC) */
+
+#define BIT_EN_NEW_EARLY BIT(7)
+
+/* 2 REG_SW_AMPDU_BURST_MODE_CTRL (Offset 0x04BC) */
+
+#define BIT_PRE_TX_CMD BIT(6)
+
+#define BIT_SHIFT_NUM_SCL_EN 4
+#define BIT_MASK_NUM_SCL_EN 0x3
+#define BIT_NUM_SCL_EN(x) (((x) & BIT_MASK_NUM_SCL_EN) << BIT_SHIFT_NUM_SCL_EN)
+#define BIT_GET_NUM_SCL_EN(x) \
+ (((x) >> BIT_SHIFT_NUM_SCL_EN) & BIT_MASK_NUM_SCL_EN)
+
+#define BIT_BK_EN BIT(3)
+#define BIT_BE_EN BIT(2)
+#define BIT_VI_EN BIT(1)
+#define BIT_VO_EN BIT(0)
+
+/* 2 REG_PKT_LIFE_TIME (Offset 0x04C0) */
+
+#define BIT_SHIFT_PKT_LIFTIME_BEBK 16
+#define BIT_MASK_PKT_LIFTIME_BEBK 0xffff
+#define BIT_PKT_LIFTIME_BEBK(x) \
+ (((x) & BIT_MASK_PKT_LIFTIME_BEBK) << BIT_SHIFT_PKT_LIFTIME_BEBK)
+#define BIT_GET_PKT_LIFTIME_BEBK(x) \
+ (((x) >> BIT_SHIFT_PKT_LIFTIME_BEBK) & BIT_MASK_PKT_LIFTIME_BEBK)
+
+#define BIT_SHIFT_PKT_LIFTIME_VOVI 0
+#define BIT_MASK_PKT_LIFTIME_VOVI 0xffff
+#define BIT_PKT_LIFTIME_VOVI(x) \
+ (((x) & BIT_MASK_PKT_LIFTIME_VOVI) << BIT_SHIFT_PKT_LIFTIME_VOVI)
+#define BIT_GET_PKT_LIFTIME_VOVI(x) \
+ (((x) >> BIT_SHIFT_PKT_LIFTIME_VOVI) & BIT_MASK_PKT_LIFTIME_VOVI)
+
+/* 2 REG_STBC_SETTING (Offset 0x04C4) */
+
+#define BIT_SHIFT_CDEND_TXTIME_L 4
+#define BIT_MASK_CDEND_TXTIME_L 0xf
+#define BIT_CDEND_TXTIME_L(x) \
+ (((x) & BIT_MASK_CDEND_TXTIME_L) << BIT_SHIFT_CDEND_TXTIME_L)
+#define BIT_GET_CDEND_TXTIME_L(x) \
+ (((x) >> BIT_SHIFT_CDEND_TXTIME_L) & BIT_MASK_CDEND_TXTIME_L)
+
+#define BIT_SHIFT_NESS 2
+#define BIT_MASK_NESS 0x3
+#define BIT_NESS(x) (((x) & BIT_MASK_NESS) << BIT_SHIFT_NESS)
+#define BIT_GET_NESS(x) (((x) >> BIT_SHIFT_NESS) & BIT_MASK_NESS)
+
+#define BIT_SHIFT_STBC_CFEND 0
+#define BIT_MASK_STBC_CFEND 0x3
+#define BIT_STBC_CFEND(x) (((x) & BIT_MASK_STBC_CFEND) << BIT_SHIFT_STBC_CFEND)
+#define BIT_GET_STBC_CFEND(x) \
+ (((x) >> BIT_SHIFT_STBC_CFEND) & BIT_MASK_STBC_CFEND)
+
+/* 2 REG_STBC_SETTING2 (Offset 0x04C5) */
+
+#define BIT_SHIFT_CDEND_TXTIME_H 0
+#define BIT_MASK_CDEND_TXTIME_H 0x1f
+#define BIT_CDEND_TXTIME_H(x) \
+ (((x) & BIT_MASK_CDEND_TXTIME_H) << BIT_SHIFT_CDEND_TXTIME_H)
+#define BIT_GET_CDEND_TXTIME_H(x) \
+ (((x) >> BIT_SHIFT_CDEND_TXTIME_H) & BIT_MASK_CDEND_TXTIME_H)
+
+/* 2 REG_QUEUE_CTRL (Offset 0x04C6) */
+
+#define BIT_PTA_EDCCA_EN BIT(5)
+#define BIT_PTA_WL_TX_EN BIT(4)
+
+/* 2 REG_QUEUE_CTRL (Offset 0x04C6) */
+
+#define BIT_R_USE_DATA_BW BIT(3)
+#define BIT_TRI_PKT_INT_MODE1 BIT(2)
+#define BIT_TRI_PKT_INT_MODE0 BIT(1)
+#define BIT_ACQ_MODE_SEL BIT(0)
+
+/* 2 REG_SINGLE_AMPDU_CTRL (Offset 0x04C7) */
+
+#define BIT_EN_SINGLE_APMDU BIT(7)
+
+/* 2 REG_PROT_MODE_CTRL (Offset 0x04C8) */
+
+#define BIT_SHIFT_RTS_MAX_AGG_NUM 24
+#define BIT_MASK_RTS_MAX_AGG_NUM 0x3f
+#define BIT_RTS_MAX_AGG_NUM(x) \
+ (((x) & BIT_MASK_RTS_MAX_AGG_NUM) << BIT_SHIFT_RTS_MAX_AGG_NUM)
+#define BIT_GET_RTS_MAX_AGG_NUM(x) \
+ (((x) >> BIT_SHIFT_RTS_MAX_AGG_NUM) & BIT_MASK_RTS_MAX_AGG_NUM)
+
+#define BIT_SHIFT_MAX_AGG_NUM 16
+#define BIT_MASK_MAX_AGG_NUM 0x3f
+#define BIT_MAX_AGG_NUM(x) \
+ (((x) & BIT_MASK_MAX_AGG_NUM) << BIT_SHIFT_MAX_AGG_NUM)
+#define BIT_GET_MAX_AGG_NUM(x) \
+ (((x) >> BIT_SHIFT_MAX_AGG_NUM) & BIT_MASK_MAX_AGG_NUM)
+
+#define BIT_SHIFT_RTS_TXTIME_TH 8
+#define BIT_MASK_RTS_TXTIME_TH 0xff
+#define BIT_RTS_TXTIME_TH(x) \
+ (((x) & BIT_MASK_RTS_TXTIME_TH) << BIT_SHIFT_RTS_TXTIME_TH)
+#define BIT_GET_RTS_TXTIME_TH(x) \
+ (((x) >> BIT_SHIFT_RTS_TXTIME_TH) & BIT_MASK_RTS_TXTIME_TH)
+
+#define BIT_SHIFT_RTS_LEN_TH 0
+#define BIT_MASK_RTS_LEN_TH 0xff
+#define BIT_RTS_LEN_TH(x) (((x) & BIT_MASK_RTS_LEN_TH) << BIT_SHIFT_RTS_LEN_TH)
+#define BIT_GET_RTS_LEN_TH(x) \
+ (((x) >> BIT_SHIFT_RTS_LEN_TH) & BIT_MASK_RTS_LEN_TH)
+
+/* 2 REG_BAR_MODE_CTRL (Offset 0x04CC) */
+
+#define BIT_SHIFT_BAR_RTY_LMT 16
+#define BIT_MASK_BAR_RTY_LMT 0x3
+#define BIT_BAR_RTY_LMT(x) \
+ (((x) & BIT_MASK_BAR_RTY_LMT) << BIT_SHIFT_BAR_RTY_LMT)
+#define BIT_GET_BAR_RTY_LMT(x) \
+ (((x) >> BIT_SHIFT_BAR_RTY_LMT) & BIT_MASK_BAR_RTY_LMT)
+
+#define BIT_SHIFT_BAR_PKT_TXTIME_TH 8
+#define BIT_MASK_BAR_PKT_TXTIME_TH 0xff
+#define BIT_BAR_PKT_TXTIME_TH(x) \
+ (((x) & BIT_MASK_BAR_PKT_TXTIME_TH) << BIT_SHIFT_BAR_PKT_TXTIME_TH)
+#define BIT_GET_BAR_PKT_TXTIME_TH(x) \
+ (((x) >> BIT_SHIFT_BAR_PKT_TXTIME_TH) & BIT_MASK_BAR_PKT_TXTIME_TH)
+
+#define BIT_BAR_EN_V1 BIT(6)
+
+#define BIT_SHIFT_BAR_PKTNUM_TH_V1 0
+#define BIT_MASK_BAR_PKTNUM_TH_V1 0x3f
+#define BIT_BAR_PKTNUM_TH_V1(x) \
+ (((x) & BIT_MASK_BAR_PKTNUM_TH_V1) << BIT_SHIFT_BAR_PKTNUM_TH_V1)
+#define BIT_GET_BAR_PKTNUM_TH_V1(x) \
+ (((x) >> BIT_SHIFT_BAR_PKTNUM_TH_V1) & BIT_MASK_BAR_PKTNUM_TH_V1)
+
+/* 2 REG_RA_TRY_RATE_AGG_LMT (Offset 0x04CF) */
+
+#define BIT_SHIFT_RA_TRY_RATE_AGG_LMT_V1 0
+#define BIT_MASK_RA_TRY_RATE_AGG_LMT_V1 0x3f
+#define BIT_RA_TRY_RATE_AGG_LMT_V1(x) \
+ (((x) & BIT_MASK_RA_TRY_RATE_AGG_LMT_V1) \
+ << BIT_SHIFT_RA_TRY_RATE_AGG_LMT_V1)
+#define BIT_GET_RA_TRY_RATE_AGG_LMT_V1(x) \
+ (((x) >> BIT_SHIFT_RA_TRY_RATE_AGG_LMT_V1) & \
+ BIT_MASK_RA_TRY_RATE_AGG_LMT_V1)
+
+/* 2 REG_MACID_SLEEP2 (Offset 0x04D0) */
+
+#define BIT_SHIFT_MACID95_64PKTSLEEP 0
+#define BIT_MASK_MACID95_64PKTSLEEP 0xffffffffL
+#define BIT_MACID95_64PKTSLEEP(x) \
+ (((x) & BIT_MASK_MACID95_64PKTSLEEP) << BIT_SHIFT_MACID95_64PKTSLEEP)
+#define BIT_GET_MACID95_64PKTSLEEP(x) \
+ (((x) >> BIT_SHIFT_MACID95_64PKTSLEEP) & BIT_MASK_MACID95_64PKTSLEEP)
+
+/* 2 REG_MACID_SLEEP (Offset 0x04D4) */
+
+#define BIT_SHIFT_MACID31_0_PKTSLEEP 0
+#define BIT_MASK_MACID31_0_PKTSLEEP 0xffffffffL
+#define BIT_MACID31_0_PKTSLEEP(x) \
+ (((x) & BIT_MASK_MACID31_0_PKTSLEEP) << BIT_SHIFT_MACID31_0_PKTSLEEP)
+#define BIT_GET_MACID31_0_PKTSLEEP(x) \
+ (((x) >> BIT_SHIFT_MACID31_0_PKTSLEEP) & BIT_MASK_MACID31_0_PKTSLEEP)
+
+/* 2 REG_HW_SEQ0 (Offset 0x04D8) */
+
+#define BIT_SHIFT_HW_SSN_SEQ0 0
+#define BIT_MASK_HW_SSN_SEQ0 0xfff
+#define BIT_HW_SSN_SEQ0(x) \
+ (((x) & BIT_MASK_HW_SSN_SEQ0) << BIT_SHIFT_HW_SSN_SEQ0)
+#define BIT_GET_HW_SSN_SEQ0(x) \
+ (((x) >> BIT_SHIFT_HW_SSN_SEQ0) & BIT_MASK_HW_SSN_SEQ0)
+
+/* 2 REG_HW_SEQ1 (Offset 0x04DA) */
+
+#define BIT_SHIFT_HW_SSN_SEQ1 0
+#define BIT_MASK_HW_SSN_SEQ1 0xfff
+#define BIT_HW_SSN_SEQ1(x) \
+ (((x) & BIT_MASK_HW_SSN_SEQ1) << BIT_SHIFT_HW_SSN_SEQ1)
+#define BIT_GET_HW_SSN_SEQ1(x) \
+ (((x) >> BIT_SHIFT_HW_SSN_SEQ1) & BIT_MASK_HW_SSN_SEQ1)
+
+/* 2 REG_HW_SEQ2 (Offset 0x04DC) */
+
+#define BIT_SHIFT_HW_SSN_SEQ2 0
+#define BIT_MASK_HW_SSN_SEQ2 0xfff
+#define BIT_HW_SSN_SEQ2(x) \
+ (((x) & BIT_MASK_HW_SSN_SEQ2) << BIT_SHIFT_HW_SSN_SEQ2)
+#define BIT_GET_HW_SSN_SEQ2(x) \
+ (((x) >> BIT_SHIFT_HW_SSN_SEQ2) & BIT_MASK_HW_SSN_SEQ2)
+
+/* 2 REG_HW_SEQ3 (Offset 0x04DE) */
+
+#define BIT_SHIFT_HW_SSN_SEQ3 0
+#define BIT_MASK_HW_SSN_SEQ3 0xfff
+#define BIT_HW_SSN_SEQ3(x) \
+ (((x) & BIT_MASK_HW_SSN_SEQ3) << BIT_SHIFT_HW_SSN_SEQ3)
+#define BIT_GET_HW_SSN_SEQ3(x) \
+ (((x) >> BIT_SHIFT_HW_SSN_SEQ3) & BIT_MASK_HW_SSN_SEQ3)
+
+/* 2 REG_NULL_PKT_STATUS_V1 (Offset 0x04E0) */
+
+#define BIT_SHIFT_PTCL_TOTAL_PG_V2 2
+#define BIT_MASK_PTCL_TOTAL_PG_V2 0x3fff
+#define BIT_PTCL_TOTAL_PG_V2(x) \
+ (((x) & BIT_MASK_PTCL_TOTAL_PG_V2) << BIT_SHIFT_PTCL_TOTAL_PG_V2)
+#define BIT_GET_PTCL_TOTAL_PG_V2(x) \
+ (((x) >> BIT_SHIFT_PTCL_TOTAL_PG_V2) & BIT_MASK_PTCL_TOTAL_PG_V2)
+
+/* 2 REG_NULL_PKT_STATUS (Offset 0x04E0) */
+
+#define BIT_TX_NULL_1 BIT(1)
+#define BIT_TX_NULL_0 BIT(0)
+
+/* 2 REG_PTCL_ERR_STATUS (Offset 0x04E2) */
+
+#define BIT_PTCL_RATE_TABLE_INVALID BIT(7)
+#define BIT_FTM_T2R_ERROR BIT(6)
+
+/* 2 REG_PTCL_ERR_STATUS (Offset 0x04E2) */
+
+#define BIT_PTCL_ERR0 BIT(5)
+#define BIT_PTCL_ERR1 BIT(4)
+#define BIT_PTCL_ERR2 BIT(3)
+#define BIT_PTCL_ERR3 BIT(2)
+#define BIT_PTCL_ERR4 BIT(1)
+#define BIT_PTCL_ERR5 BIT(0)
+
+/* 2 REG_NULL_PKT_STATUS_EXTEND (Offset 0x04E3) */
+
+#define BIT_CLI3_TX_NULL_1 BIT(7)
+#define BIT_CLI3_TX_NULL_0 BIT(6)
+#define BIT_CLI2_TX_NULL_1 BIT(5)
+#define BIT_CLI2_TX_NULL_0 BIT(4)
+#define BIT_CLI1_TX_NULL_1 BIT(3)
+#define BIT_CLI1_TX_NULL_0 BIT(2)
+#define BIT_CLI0_TX_NULL_1 BIT(1)
+
+/* 2 REG_NULL_PKT_STATUS_EXTEND (Offset 0x04E3) */
+
+#define BIT_CLI0_TX_NULL_0 BIT(0)
+
+/* 2 REG_VIDEO_ENHANCEMENT_FUN (Offset 0x04E4) */
+
+#define BIT_VIDEO_JUST_DROP BIT(1)
+#define BIT_VIDEO_ENHANCEMENT_FUN_EN BIT(0)
+
+/* 2 REG_BT_POLLUTE_PKT_CNT (Offset 0x04E8) */
+
+#define BIT_SHIFT_BT_POLLUTE_PKT_CNT 0
+#define BIT_MASK_BT_POLLUTE_PKT_CNT 0xffff
+#define BIT_BT_POLLUTE_PKT_CNT(x) \
+ (((x) & BIT_MASK_BT_POLLUTE_PKT_CNT) << BIT_SHIFT_BT_POLLUTE_PKT_CNT)
+#define BIT_GET_BT_POLLUTE_PKT_CNT(x) \
+ (((x) >> BIT_SHIFT_BT_POLLUTE_PKT_CNT) & BIT_MASK_BT_POLLUTE_PKT_CNT)
+
+/* 2 REG_PTCL_DBG (Offset 0x04EC) */
+
+#define BIT_SHIFT_PTCL_DBG 0
+#define BIT_MASK_PTCL_DBG 0xffffffffL
+#define BIT_PTCL_DBG(x) (((x) & BIT_MASK_PTCL_DBG) << BIT_SHIFT_PTCL_DBG)
+#define BIT_GET_PTCL_DBG(x) (((x) >> BIT_SHIFT_PTCL_DBG) & BIT_MASK_PTCL_DBG)
+
+/* 2 REG_CPUMGQ_TIMER_CTRL2 (Offset 0x04F4) */
+
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME BIT(31)
+
+#define BIT_SHIFT_GTAB_ID 28
+#define BIT_MASK_GTAB_ID 0x7
+#define BIT_GTAB_ID(x) (((x) & BIT_MASK_GTAB_ID) << BIT_SHIFT_GTAB_ID)
+#define BIT_GET_GTAB_ID(x) (((x) >> BIT_SHIFT_GTAB_ID) & BIT_MASK_GTAB_ID)
+
+#define BIT_SHIFT_TRI_HEAD_ADDR 16
+#define BIT_MASK_TRI_HEAD_ADDR 0xfff
+#define BIT_TRI_HEAD_ADDR(x) \
+ (((x) & BIT_MASK_TRI_HEAD_ADDR) << BIT_SHIFT_TRI_HEAD_ADDR)
+#define BIT_GET_TRI_HEAD_ADDR(x) \
+ (((x) >> BIT_SHIFT_TRI_HEAD_ADDR) & BIT_MASK_TRI_HEAD_ADDR)
+
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_V1 BIT(15)
+
+#define BIT_SHIFT_GTAB_ID_V1 12
+#define BIT_MASK_GTAB_ID_V1 0x7
+#define BIT_GTAB_ID_V1(x) (((x) & BIT_MASK_GTAB_ID_V1) << BIT_SHIFT_GTAB_ID_V1)
+#define BIT_GET_GTAB_ID_V1(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_V1) & BIT_MASK_GTAB_ID_V1)
+
+#define BIT_DROP_TH_EN BIT(8)
+
+#define BIT_SHIFT_DROP_TH 0
+#define BIT_MASK_DROP_TH 0xff
+#define BIT_DROP_TH(x) (((x) & BIT_MASK_DROP_TH) << BIT_SHIFT_DROP_TH)
+#define BIT_GET_DROP_TH(x) (((x) >> BIT_SHIFT_DROP_TH) & BIT_MASK_DROP_TH)
+
+/* 2 REG_DUMMY_PAGE4_V1 (Offset 0x04FC) */
+
+#define BIT_BCN_EN_EXTHWSEQ BIT(1)
+#define BIT_BCN_EN_HWSEQ BIT(0)
+
+/* 2 REG_MOREDATA (Offset 0x04FE) */
+
+#define BIT_MOREDATA_CTRL2_EN_V1 BIT(3)
+#define BIT_MOREDATA_CTRL1_EN_V1 BIT(2)
+#define BIT_PKTIN_MOREDATA_REPLACE_ENABLE_V1 BIT(0)
+
+/* 2 REG_EDCA_VO_PARAM (Offset 0x0500) */
+
+#define BIT_SHIFT_TXOPLIMIT 16
+#define BIT_MASK_TXOPLIMIT 0x7ff
+#define BIT_TXOPLIMIT(x) (((x) & BIT_MASK_TXOPLIMIT) << BIT_SHIFT_TXOPLIMIT)
+#define BIT_GET_TXOPLIMIT(x) (((x) >> BIT_SHIFT_TXOPLIMIT) & BIT_MASK_TXOPLIMIT)
+
+#define BIT_SHIFT_CW 8
+#define BIT_MASK_CW 0xff
+#define BIT_CW(x) (((x) & BIT_MASK_CW) << BIT_SHIFT_CW)
+#define BIT_GET_CW(x) (((x) >> BIT_SHIFT_CW) & BIT_MASK_CW)
+
+#define BIT_SHIFT_AIFS 0
+#define BIT_MASK_AIFS 0xff
+#define BIT_AIFS(x) (((x) & BIT_MASK_AIFS) << BIT_SHIFT_AIFS)
+#define BIT_GET_AIFS(x) (((x) >> BIT_SHIFT_AIFS) & BIT_MASK_AIFS)
+
+/* 2 REG_BCNTCFG (Offset 0x0510) */
+
+#define BIT_SHIFT_BCNCW_MAX 12
+#define BIT_MASK_BCNCW_MAX 0xf
+#define BIT_BCNCW_MAX(x) (((x) & BIT_MASK_BCNCW_MAX) << BIT_SHIFT_BCNCW_MAX)
+#define BIT_GET_BCNCW_MAX(x) (((x) >> BIT_SHIFT_BCNCW_MAX) & BIT_MASK_BCNCW_MAX)
+
+#define BIT_SHIFT_BCNCW_MIN 8
+#define BIT_MASK_BCNCW_MIN 0xf
+#define BIT_BCNCW_MIN(x) (((x) & BIT_MASK_BCNCW_MIN) << BIT_SHIFT_BCNCW_MIN)
+#define BIT_GET_BCNCW_MIN(x) (((x) >> BIT_SHIFT_BCNCW_MIN) & BIT_MASK_BCNCW_MIN)
+
+#define BIT_SHIFT_BCNIFS 0
+#define BIT_MASK_BCNIFS 0xff
+#define BIT_BCNIFS(x) (((x) & BIT_MASK_BCNIFS) << BIT_SHIFT_BCNIFS)
+#define BIT_GET_BCNIFS(x) (((x) >> BIT_SHIFT_BCNIFS) & BIT_MASK_BCNIFS)
+
+/* 2 REG_PIFS (Offset 0x0512) */
+
+#define BIT_SHIFT_PIFS 0
+#define BIT_MASK_PIFS 0xff
+#define BIT_PIFS(x) (((x) & BIT_MASK_PIFS) << BIT_SHIFT_PIFS)
+#define BIT_GET_PIFS(x) (((x) >> BIT_SHIFT_PIFS) & BIT_MASK_PIFS)
+
+/* 2 REG_RDG_PIFS (Offset 0x0513) */
+
+#define BIT_SHIFT_RDG_PIFS 0
+#define BIT_MASK_RDG_PIFS 0xff
+#define BIT_RDG_PIFS(x) (((x) & BIT_MASK_RDG_PIFS) << BIT_SHIFT_RDG_PIFS)
+#define BIT_GET_RDG_PIFS(x) (((x) >> BIT_SHIFT_RDG_PIFS) & BIT_MASK_RDG_PIFS)
+
+/* 2 REG_SIFS (Offset 0x0514) */
+
+#define BIT_SHIFT_SIFS_OFDM_TRX 24
+#define BIT_MASK_SIFS_OFDM_TRX 0xff
+#define BIT_SIFS_OFDM_TRX(x) \
+ (((x) & BIT_MASK_SIFS_OFDM_TRX) << BIT_SHIFT_SIFS_OFDM_TRX)
+#define BIT_GET_SIFS_OFDM_TRX(x) \
+ (((x) >> BIT_SHIFT_SIFS_OFDM_TRX) & BIT_MASK_SIFS_OFDM_TRX)
+
+#define BIT_SHIFT_SIFS_CCK_TRX 16
+#define BIT_MASK_SIFS_CCK_TRX 0xff
+#define BIT_SIFS_CCK_TRX(x) \
+ (((x) & BIT_MASK_SIFS_CCK_TRX) << BIT_SHIFT_SIFS_CCK_TRX)
+#define BIT_GET_SIFS_CCK_TRX(x) \
+ (((x) >> BIT_SHIFT_SIFS_CCK_TRX) & BIT_MASK_SIFS_CCK_TRX)
+
+#define BIT_SHIFT_SIFS_OFDM_CTX 8
+#define BIT_MASK_SIFS_OFDM_CTX 0xff
+#define BIT_SIFS_OFDM_CTX(x) \
+ (((x) & BIT_MASK_SIFS_OFDM_CTX) << BIT_SHIFT_SIFS_OFDM_CTX)
+#define BIT_GET_SIFS_OFDM_CTX(x) \
+ (((x) >> BIT_SHIFT_SIFS_OFDM_CTX) & BIT_MASK_SIFS_OFDM_CTX)
+
+#define BIT_SHIFT_SIFS_CCK_CTX 0
+#define BIT_MASK_SIFS_CCK_CTX 0xff
+#define BIT_SIFS_CCK_CTX(x) \
+ (((x) & BIT_MASK_SIFS_CCK_CTX) << BIT_SHIFT_SIFS_CCK_CTX)
+#define BIT_GET_SIFS_CCK_CTX(x) \
+ (((x) >> BIT_SHIFT_SIFS_CCK_CTX) & BIT_MASK_SIFS_CCK_CTX)
+
+/* 2 REG_TSFTR_SYN_OFFSET (Offset 0x0518) */
+
+#define BIT_SHIFT_TSFTR_SNC_OFFSET 0
+#define BIT_MASK_TSFTR_SNC_OFFSET 0xffff
+#define BIT_TSFTR_SNC_OFFSET(x) \
+ (((x) & BIT_MASK_TSFTR_SNC_OFFSET) << BIT_SHIFT_TSFTR_SNC_OFFSET)
+#define BIT_GET_TSFTR_SNC_OFFSET(x) \
+ (((x) >> BIT_SHIFT_TSFTR_SNC_OFFSET) & BIT_MASK_TSFTR_SNC_OFFSET)
+
+/* 2 REG_AGGR_BREAK_TIME (Offset 0x051A) */
+
+#define BIT_SHIFT_AGGR_BK_TIME 0
+#define BIT_MASK_AGGR_BK_TIME 0xff
+#define BIT_AGGR_BK_TIME(x) \
+ (((x) & BIT_MASK_AGGR_BK_TIME) << BIT_SHIFT_AGGR_BK_TIME)
+#define BIT_GET_AGGR_BK_TIME(x) \
+ (((x) >> BIT_SHIFT_AGGR_BK_TIME) & BIT_MASK_AGGR_BK_TIME)
+
+/* 2 REG_SLOT (Offset 0x051B) */
+
+#define BIT_SHIFT_SLOT 0
+#define BIT_MASK_SLOT 0xff
+#define BIT_SLOT(x) (((x) & BIT_MASK_SLOT) << BIT_SHIFT_SLOT)
+#define BIT_GET_SLOT(x) (((x) >> BIT_SHIFT_SLOT) & BIT_MASK_SLOT)
+
+/* 2 REG_TX_PTCL_CTRL (Offset 0x0520) */
+
+#define BIT_DIS_EDCCA BIT(15)
+#define BIT_DIS_CCA BIT(14)
+#define BIT_LSIG_TXOP_TXCMD_NAV BIT(13)
+#define BIT_SIFS_BK_EN BIT(12)
+
+#define BIT_SHIFT_TXQ_NAV_MSK 8
+#define BIT_MASK_TXQ_NAV_MSK 0xf
+#define BIT_TXQ_NAV_MSK(x) \
+ (((x) & BIT_MASK_TXQ_NAV_MSK) << BIT_SHIFT_TXQ_NAV_MSK)
+#define BIT_GET_TXQ_NAV_MSK(x) \
+ (((x) >> BIT_SHIFT_TXQ_NAV_MSK) & BIT_MASK_TXQ_NAV_MSK)
+
+#define BIT_DIS_CW BIT(7)
+#define BIT_NAV_END_TXOP BIT(6)
+#define BIT_RDG_END_TXOP BIT(5)
+#define BIT_AC_INBCN_HOLD BIT(4)
+#define BIT_MGTQ_TXOP_EN BIT(3)
+#define BIT_MGTQ_RTSMF_EN BIT(2)
+#define BIT_HIQ_RTSMF_EN BIT(1)
+#define BIT_BCN_RTSMF_EN BIT(0)
+
+/* 2 REG_TXPAUSE (Offset 0x0522) */
+
+#define BIT_STOP_BCN_HI_MGT BIT(7)
+#define BIT_MAC_STOPBCNQ BIT(6)
+#define BIT_MAC_STOPHIQ BIT(5)
+#define BIT_MAC_STOPMGQ BIT(4)
+#define BIT_MAC_STOPBK BIT(3)
+#define BIT_MAC_STOPBE BIT(2)
+#define BIT_MAC_STOPVI BIT(1)
+#define BIT_MAC_STOPVO BIT(0)
+
+/* 2 REG_DIS_TXREQ_CLR (Offset 0x0523) */
+
+#define BIT_DIS_BT_CCA BIT(7)
+
+/* 2 REG_DIS_TXREQ_CLR (Offset 0x0523) */
+
+#define BIT_DIS_TXREQ_CLR_HI BIT(5)
+#define BIT_DIS_TXREQ_CLR_MGQ BIT(4)
+#define BIT_DIS_TXREQ_CLR_VO BIT(3)
+#define BIT_DIS_TXREQ_CLR_VI BIT(2)
+#define BIT_DIS_TXREQ_CLR_BE BIT(1)
+#define BIT_DIS_TXREQ_CLR_BK BIT(0)
+
+/* 2 REG_RD_CTRL (Offset 0x0524) */
+
+#define BIT_EN_CLR_TXREQ_INCCA BIT(15)
+#define BIT_DIS_TX_OVER_BCNQ BIT(14)
+
+/* 2 REG_RD_CTRL (Offset 0x0524) */
+
+#define BIT_EN_BCNERR_INCCCA BIT(13)
+
+/* 2 REG_RD_CTRL (Offset 0x0524) */
+
+#define BIT_EDCCA_MSK_CNTDOWN_EN BIT(11)
+#define BIT_DIS_TXOP_CFE BIT(10)
+#define BIT_DIS_LSIG_CFE BIT(9)
+#define BIT_DIS_STBC_CFE BIT(8)
+#define BIT_BKQ_RD_INIT_EN BIT(7)
+#define BIT_BEQ_RD_INIT_EN BIT(6)
+#define BIT_VIQ_RD_INIT_EN BIT(5)
+#define BIT_VOQ_RD_INIT_EN BIT(4)
+#define BIT_BKQ_RD_RESP_EN BIT(3)
+#define BIT_BEQ_RD_RESP_EN BIT(2)
+#define BIT_VIQ_RD_RESP_EN BIT(1)
+#define BIT_VOQ_RD_RESP_EN BIT(0)
+
+/* 2 REG_MBSSID_CTRL (Offset 0x0526) */
+
+#define BIT_MBID_BCNQ7_EN BIT(7)
+#define BIT_MBID_BCNQ6_EN BIT(6)
+#define BIT_MBID_BCNQ5_EN BIT(5)
+#define BIT_MBID_BCNQ4_EN BIT(4)
+#define BIT_MBID_BCNQ3_EN BIT(3)
+#define BIT_MBID_BCNQ2_EN BIT(2)
+#define BIT_MBID_BCNQ1_EN BIT(1)
+#define BIT_MBID_BCNQ0_EN BIT(0)
+
+/* 2 REG_P2PPS_CTRL (Offset 0x0527) */
+
+#define BIT_P2P_CTW_ALLSTASLEEP BIT(7)
+#define BIT_P2P_OFF_DISTX_EN BIT(6)
+#define BIT_PWR_MGT_EN BIT(5)
+
+/* 2 REG_P2PPS_CTRL (Offset 0x0527) */
+
+#define BIT_P2P_NOA1_EN BIT(2)
+#define BIT_P2P_NOA0_EN BIT(1)
+
+/* 2 REG_PKT_LIFETIME_CTRL (Offset 0x0528) */
+
+#define BIT_EN_P2P_CTWND1 BIT(23)
+
+/* 2 REG_PKT_LIFETIME_CTRL (Offset 0x0528) */
+
+#define BIT_EN_BKF_CLR_TXREQ BIT(22)
+#define BIT_EN_TSFBIT32_RST_P2P BIT(21)
+#define BIT_EN_BCN_TX_BTCCA BIT(20)
+#define BIT_DIS_PKT_TX_ATIM BIT(19)
+#define BIT_DIS_BCN_DIS_CTN BIT(18)
+#define BIT_EN_NAVEND_RST_TXOP BIT(17)
+#define BIT_EN_FILTER_CCA BIT(16)
+
+#define BIT_SHIFT_CCA_FILTER_THRS 8
+#define BIT_MASK_CCA_FILTER_THRS 0xff
+#define BIT_CCA_FILTER_THRS(x) \
+ (((x) & BIT_MASK_CCA_FILTER_THRS) << BIT_SHIFT_CCA_FILTER_THRS)
+#define BIT_GET_CCA_FILTER_THRS(x) \
+ (((x) >> BIT_SHIFT_CCA_FILTER_THRS) & BIT_MASK_CCA_FILTER_THRS)
+
+#define BIT_SHIFT_EDCCA_THRS 0
+#define BIT_MASK_EDCCA_THRS 0xff
+#define BIT_EDCCA_THRS(x) (((x) & BIT_MASK_EDCCA_THRS) << BIT_SHIFT_EDCCA_THRS)
+#define BIT_GET_EDCCA_THRS(x) \
+ (((x) >> BIT_SHIFT_EDCCA_THRS) & BIT_MASK_EDCCA_THRS)
+
+/* 2 REG_P2PPS_SPEC_STATE (Offset 0x052B) */
+
+#define BIT_SPEC_POWER_STATE BIT(7)
+#define BIT_SPEC_CTWINDOW_ON BIT(6)
+#define BIT_SPEC_BEACON_AREA_ON BIT(5)
+#define BIT_SPEC_CTWIN_EARLY_DISTX BIT(4)
+#define BIT_SPEC_NOA1_OFF_PERIOD BIT(3)
+#define BIT_SPEC_FORCE_DOZE1 BIT(2)
+#define BIT_SPEC_NOA0_OFF_PERIOD BIT(1)
+#define BIT_SPEC_FORCE_DOZE0 BIT(0)
+
+/* 2 REG_QUEUE_INCOL_THR (Offset 0x0538) */
+
+#define BIT_SHIFT_BK_QUEUE_THR 24
+#define BIT_MASK_BK_QUEUE_THR 0xff
+#define BIT_BK_QUEUE_THR(x) \
+ (((x) & BIT_MASK_BK_QUEUE_THR) << BIT_SHIFT_BK_QUEUE_THR)
+#define BIT_GET_BK_QUEUE_THR(x) \
+ (((x) >> BIT_SHIFT_BK_QUEUE_THR) & BIT_MASK_BK_QUEUE_THR)
+
+#define BIT_SHIFT_BE_QUEUE_THR 16
+#define BIT_MASK_BE_QUEUE_THR 0xff
+#define BIT_BE_QUEUE_THR(x) \
+ (((x) & BIT_MASK_BE_QUEUE_THR) << BIT_SHIFT_BE_QUEUE_THR)
+#define BIT_GET_BE_QUEUE_THR(x) \
+ (((x) >> BIT_SHIFT_BE_QUEUE_THR) & BIT_MASK_BE_QUEUE_THR)
+
+#define BIT_SHIFT_VI_QUEUE_THR 8
+#define BIT_MASK_VI_QUEUE_THR 0xff
+#define BIT_VI_QUEUE_THR(x) \
+ (((x) & BIT_MASK_VI_QUEUE_THR) << BIT_SHIFT_VI_QUEUE_THR)
+#define BIT_GET_VI_QUEUE_THR(x) \
+ (((x) >> BIT_SHIFT_VI_QUEUE_THR) & BIT_MASK_VI_QUEUE_THR)
+
+#define BIT_SHIFT_VO_QUEUE_THR 0
+#define BIT_MASK_VO_QUEUE_THR 0xff
+#define BIT_VO_QUEUE_THR(x) \
+ (((x) & BIT_MASK_VO_QUEUE_THR) << BIT_SHIFT_VO_QUEUE_THR)
+#define BIT_GET_VO_QUEUE_THR(x) \
+ (((x) >> BIT_SHIFT_VO_QUEUE_THR) & BIT_MASK_VO_QUEUE_THR)
+
+/* 2 REG_QUEUE_INCOL_EN (Offset 0x053C) */
+
+#define BIT_QUEUE_INCOL_EN BIT(16)
+
+/* 2 REG_QUEUE_INCOL_EN (Offset 0x053C) */
+
+#define BIT_SHIFT_BE_TRIGGER_NUM 12
+#define BIT_MASK_BE_TRIGGER_NUM 0xf
+#define BIT_BE_TRIGGER_NUM(x) \
+ (((x) & BIT_MASK_BE_TRIGGER_NUM) << BIT_SHIFT_BE_TRIGGER_NUM)
+#define BIT_GET_BE_TRIGGER_NUM(x) \
+ (((x) >> BIT_SHIFT_BE_TRIGGER_NUM) & BIT_MASK_BE_TRIGGER_NUM)
+
+/* 2 REG_QUEUE_INCOL_EN (Offset 0x053C) */
+
+#define BIT_SHIFT_BK_TRIGGER_NUM 8
+#define BIT_MASK_BK_TRIGGER_NUM 0xf
+#define BIT_BK_TRIGGER_NUM(x) \
+ (((x) & BIT_MASK_BK_TRIGGER_NUM) << BIT_SHIFT_BK_TRIGGER_NUM)
+#define BIT_GET_BK_TRIGGER_NUM(x) \
+ (((x) >> BIT_SHIFT_BK_TRIGGER_NUM) & BIT_MASK_BK_TRIGGER_NUM)
+
+/* 2 REG_QUEUE_INCOL_EN (Offset 0x053C) */
+
+#define BIT_SHIFT_VI_TRIGGER_NUM 4
+#define BIT_MASK_VI_TRIGGER_NUM 0xf
+#define BIT_VI_TRIGGER_NUM(x) \
+ (((x) & BIT_MASK_VI_TRIGGER_NUM) << BIT_SHIFT_VI_TRIGGER_NUM)
+#define BIT_GET_VI_TRIGGER_NUM(x) \
+ (((x) >> BIT_SHIFT_VI_TRIGGER_NUM) & BIT_MASK_VI_TRIGGER_NUM)
+
+#define BIT_SHIFT_VO_TRIGGER_NUM 0
+#define BIT_MASK_VO_TRIGGER_NUM 0xf
+#define BIT_VO_TRIGGER_NUM(x) \
+ (((x) & BIT_MASK_VO_TRIGGER_NUM) << BIT_SHIFT_VO_TRIGGER_NUM)
+#define BIT_GET_VO_TRIGGER_NUM(x) \
+ (((x) >> BIT_SHIFT_VO_TRIGGER_NUM) & BIT_MASK_VO_TRIGGER_NUM)
+
+/* 2 REG_TBTT_PROHIBIT (Offset 0x0540) */
+
+#define BIT_SHIFT_TBTT_HOLD_TIME_AP 8
+#define BIT_MASK_TBTT_HOLD_TIME_AP 0xfff
+#define BIT_TBTT_HOLD_TIME_AP(x) \
+ (((x) & BIT_MASK_TBTT_HOLD_TIME_AP) << BIT_SHIFT_TBTT_HOLD_TIME_AP)
+#define BIT_GET_TBTT_HOLD_TIME_AP(x) \
+ (((x) >> BIT_SHIFT_TBTT_HOLD_TIME_AP) & BIT_MASK_TBTT_HOLD_TIME_AP)
+
+/* 2 REG_TBTT_PROHIBIT (Offset 0x0540) */
+
+#define BIT_SHIFT_TBTT_PROHIBIT_SETUP 0
+#define BIT_MASK_TBTT_PROHIBIT_SETUP 0xf
+#define BIT_TBTT_PROHIBIT_SETUP(x) \
+ (((x) & BIT_MASK_TBTT_PROHIBIT_SETUP) << BIT_SHIFT_TBTT_PROHIBIT_SETUP)
+#define BIT_GET_TBTT_PROHIBIT_SETUP(x) \
+ (((x) >> BIT_SHIFT_TBTT_PROHIBIT_SETUP) & BIT_MASK_TBTT_PROHIBIT_SETUP)
+
+/* 2 REG_P2PPS_STATE (Offset 0x0543) */
+
+#define BIT_POWER_STATE BIT(7)
+#define BIT_CTWINDOW_ON BIT(6)
+#define BIT_BEACON_AREA_ON BIT(5)
+#define BIT_CTWIN_EARLY_DISTX BIT(4)
+#define BIT_NOA1_OFF_PERIOD BIT(3)
+#define BIT_FORCE_DOZE1 BIT(2)
+#define BIT_NOA0_OFF_PERIOD BIT(1)
+#define BIT_FORCE_DOZE0 BIT(0)
+
+/* 2 REG_RD_NAV_NXT (Offset 0x0544) */
+
+#define BIT_SHIFT_RD_NAV_PROT_NXT 0
+#define BIT_MASK_RD_NAV_PROT_NXT 0xffff
+#define BIT_RD_NAV_PROT_NXT(x) \
+ (((x) & BIT_MASK_RD_NAV_PROT_NXT) << BIT_SHIFT_RD_NAV_PROT_NXT)
+#define BIT_GET_RD_NAV_PROT_NXT(x) \
+ (((x) >> BIT_SHIFT_RD_NAV_PROT_NXT) & BIT_MASK_RD_NAV_PROT_NXT)
+
+/* 2 REG_NAV_PROT_LEN (Offset 0x0546) */
+
+#define BIT_SHIFT_NAV_PROT_LEN 0
+#define BIT_MASK_NAV_PROT_LEN 0xffff
+#define BIT_NAV_PROT_LEN(x) \
+ (((x) & BIT_MASK_NAV_PROT_LEN) << BIT_SHIFT_NAV_PROT_LEN)
+#define BIT_GET_NAV_PROT_LEN(x) \
+ (((x) >> BIT_SHIFT_NAV_PROT_LEN) & BIT_MASK_NAV_PROT_LEN)
+
+/* 2 REG_BCN_CTRL (Offset 0x0550) */
+
+#define BIT_DIS_RX_BSSID_FIT BIT(6)
+
+/* 2 REG_BCN_CTRL (Offset 0x0550) */
+
+#define BIT_P0_EN_TXBCN_RPT BIT(5)
+
+/* 2 REG_BCN_CTRL (Offset 0x0550) */
+
+#define BIT_DIS_TSF_UDT BIT(4)
+#define BIT_EN_BCN_FUNCTION BIT(3)
+
+/* 2 REG_BCN_CTRL (Offset 0x0550) */
+
+#define BIT_P0_EN_RXBCN_RPT BIT(2)
+
+/* 2 REG_BCN_CTRL (Offset 0x0550) */
+
+#define BIT_EN_P2P_CTWINDOW BIT(1)
+#define BIT_EN_P2P_BCNQ_AREA BIT(0)
+
+/* 2 REG_BCN_CTRL_CLINT0 (Offset 0x0551) */
+
+#define BIT_CLI0_DIS_RX_BSSID_FIT BIT(6)
+
+/* 2 REG_BCN_CTRL_CLINT0 (Offset 0x0551) */
+
+#define BIT_CLI0_DIS_TSF_UDT BIT(4)
+
+/* 2 REG_BCN_CTRL_CLINT0 (Offset 0x0551) */
+
+#define BIT_CLI0_EN_BCN_FUNCTION BIT(3)
+
+/* 2 REG_BCN_CTRL_CLINT0 (Offset 0x0551) */
+
+#define BIT_CLI0_EN_RXBCN_RPT BIT(2)
+
+/* 2 REG_BCN_CTRL_CLINT0 (Offset 0x0551) */
+
+#define BIT_CLI0_ENP2P_CTWINDOW BIT(1)
+#define BIT_CLI0_ENP2P_BCNQ_AREA BIT(0)
+
+/* 2 REG_MBID_NUM (Offset 0x0552) */
+
+#define BIT_EN_PRE_DL_BEACON BIT(3)
+
+#define BIT_SHIFT_MBID_BCN_NUM 0
+#define BIT_MASK_MBID_BCN_NUM 0x7
+#define BIT_MBID_BCN_NUM(x) \
+ (((x) & BIT_MASK_MBID_BCN_NUM) << BIT_SHIFT_MBID_BCN_NUM)
+#define BIT_GET_MBID_BCN_NUM(x) \
+ (((x) >> BIT_SHIFT_MBID_BCN_NUM) & BIT_MASK_MBID_BCN_NUM)
+
+/* 2 REG_DUAL_TSF_RST (Offset 0x0553) */
+
+#define BIT_FREECNT_RST BIT(5)
+
+/* 2 REG_DUAL_TSF_RST (Offset 0x0553) */
+
+#define BIT_TSFTR_CLI3_RST BIT(4)
+
+/* 2 REG_DUAL_TSF_RST (Offset 0x0553) */
+
+#define BIT_TSFTR_CLI2_RST BIT(3)
+
+/* 2 REG_DUAL_TSF_RST (Offset 0x0553) */
+
+#define BIT_TSFTR_CLI1_RST BIT(2)
+
+/* 2 REG_DUAL_TSF_RST (Offset 0x0553) */
+
+#define BIT_TSFTR_CLI0_RST BIT(1)
+
+/* 2 REG_DUAL_TSF_RST (Offset 0x0553) */
+
+#define BIT_TSFTR_RST BIT(0)
+
+/* 2 REG_MBSSID_BCN_SPACE (Offset 0x0554) */
+
+#define BIT_SHIFT_BCN_TIMER_SEL_FWRD 28
+#define BIT_MASK_BCN_TIMER_SEL_FWRD 0x7
+#define BIT_BCN_TIMER_SEL_FWRD(x) \
+ (((x) & BIT_MASK_BCN_TIMER_SEL_FWRD) << BIT_SHIFT_BCN_TIMER_SEL_FWRD)
+#define BIT_GET_BCN_TIMER_SEL_FWRD(x) \
+ (((x) >> BIT_SHIFT_BCN_TIMER_SEL_FWRD) & BIT_MASK_BCN_TIMER_SEL_FWRD)
+
+/* 2 REG_MBSSID_BCN_SPACE (Offset 0x0554) */
+
+#define BIT_SHIFT_BCN_SPACE_CLINT0 16
+#define BIT_MASK_BCN_SPACE_CLINT0 0xfff
+#define BIT_BCN_SPACE_CLINT0(x) \
+ (((x) & BIT_MASK_BCN_SPACE_CLINT0) << BIT_SHIFT_BCN_SPACE_CLINT0)
+#define BIT_GET_BCN_SPACE_CLINT0(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE_CLINT0) & BIT_MASK_BCN_SPACE_CLINT0)
+
+/* 2 REG_MBSSID_BCN_SPACE (Offset 0x0554) */
+
+#define BIT_SHIFT_BCN_SPACE0 0
+#define BIT_MASK_BCN_SPACE0 0xffff
+#define BIT_BCN_SPACE0(x) (((x) & BIT_MASK_BCN_SPACE0) << BIT_SHIFT_BCN_SPACE0)
+#define BIT_GET_BCN_SPACE0(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE0) & BIT_MASK_BCN_SPACE0)
+
+/* 2 REG_DRVERLYINT (Offset 0x0558) */
+
+#define BIT_SHIFT_DRVERLYITV 0
+#define BIT_MASK_DRVERLYITV 0xff
+#define BIT_DRVERLYITV(x) (((x) & BIT_MASK_DRVERLYITV) << BIT_SHIFT_DRVERLYITV)
+#define BIT_GET_DRVERLYITV(x) \
+ (((x) >> BIT_SHIFT_DRVERLYITV) & BIT_MASK_DRVERLYITV)
+
+/* 2 REG_BCNDMATIM (Offset 0x0559) */
+
+#define BIT_SHIFT_BCNDMATIM 0
+#define BIT_MASK_BCNDMATIM 0xff
+#define BIT_BCNDMATIM(x) (((x) & BIT_MASK_BCNDMATIM) << BIT_SHIFT_BCNDMATIM)
+#define BIT_GET_BCNDMATIM(x) (((x) >> BIT_SHIFT_BCNDMATIM) & BIT_MASK_BCNDMATIM)
+
+/* 2 REG_ATIMWND (Offset 0x055A) */
+
+#define BIT_SHIFT_ATIMWND0 0
+#define BIT_MASK_ATIMWND0 0xffff
+#define BIT_ATIMWND0(x) (((x) & BIT_MASK_ATIMWND0) << BIT_SHIFT_ATIMWND0)
+#define BIT_GET_ATIMWND0(x) (((x) >> BIT_SHIFT_ATIMWND0) & BIT_MASK_ATIMWND0)
+
+/* 2 REG_USTIME_TSF (Offset 0x055C) */
+
+#define BIT_SHIFT_USTIME_TSF_V1 0
+#define BIT_MASK_USTIME_TSF_V1 0xff
+#define BIT_USTIME_TSF_V1(x) \
+ (((x) & BIT_MASK_USTIME_TSF_V1) << BIT_SHIFT_USTIME_TSF_V1)
+#define BIT_GET_USTIME_TSF_V1(x) \
+ (((x) >> BIT_SHIFT_USTIME_TSF_V1) & BIT_MASK_USTIME_TSF_V1)
+
+/* 2 REG_BCN_MAX_ERR (Offset 0x055D) */
+
+#define BIT_SHIFT_BCN_MAX_ERR 0
+#define BIT_MASK_BCN_MAX_ERR 0xff
+#define BIT_BCN_MAX_ERR(x) \
+ (((x) & BIT_MASK_BCN_MAX_ERR) << BIT_SHIFT_BCN_MAX_ERR)
+#define BIT_GET_BCN_MAX_ERR(x) \
+ (((x) >> BIT_SHIFT_BCN_MAX_ERR) & BIT_MASK_BCN_MAX_ERR)
+
+/* 2 REG_RXTSF_OFFSET_CCK (Offset 0x055E) */
+
+#define BIT_SHIFT_CCK_RXTSF_OFFSET 0
+#define BIT_MASK_CCK_RXTSF_OFFSET 0xff
+#define BIT_CCK_RXTSF_OFFSET(x) \
+ (((x) & BIT_MASK_CCK_RXTSF_OFFSET) << BIT_SHIFT_CCK_RXTSF_OFFSET)
+#define BIT_GET_CCK_RXTSF_OFFSET(x) \
+ (((x) >> BIT_SHIFT_CCK_RXTSF_OFFSET) & BIT_MASK_CCK_RXTSF_OFFSET)
+
+/* 2 REG_RXTSF_OFFSET_OFDM (Offset 0x055F) */
+
+#define BIT_SHIFT_OFDM_RXTSF_OFFSET 0
+#define BIT_MASK_OFDM_RXTSF_OFFSET 0xff
+#define BIT_OFDM_RXTSF_OFFSET(x) \
+ (((x) & BIT_MASK_OFDM_RXTSF_OFFSET) << BIT_SHIFT_OFDM_RXTSF_OFFSET)
+#define BIT_GET_OFDM_RXTSF_OFFSET(x) \
+ (((x) >> BIT_SHIFT_OFDM_RXTSF_OFFSET) & BIT_MASK_OFDM_RXTSF_OFFSET)
+
+/* 2 REG_TSFTR (Offset 0x0560) */
+
+#define BIT_SHIFT_TSF_TIMER 0
+#define BIT_MASK_TSF_TIMER 0xffffffffffffffffL
+#define BIT_TSF_TIMER(x) (((x) & BIT_MASK_TSF_TIMER) << BIT_SHIFT_TSF_TIMER)
+#define BIT_GET_TSF_TIMER(x) (((x) >> BIT_SHIFT_TSF_TIMER) & BIT_MASK_TSF_TIMER)
+
+/* 2 REG_FREERUN_CNT (Offset 0x0568) */
+
+#define BIT_SHIFT_FREERUN_CNT 0
+#define BIT_MASK_FREERUN_CNT 0xffffffffffffffffL
+#define BIT_FREERUN_CNT(x) \
+ (((x) & BIT_MASK_FREERUN_CNT) << BIT_SHIFT_FREERUN_CNT)
+#define BIT_GET_FREERUN_CNT(x) \
+ (((x) >> BIT_SHIFT_FREERUN_CNT) & BIT_MASK_FREERUN_CNT)
+
+/* 2 REG_ATIMWND1_V1 (Offset 0x0570) */
+
+#define BIT_SHIFT_ATIMWND1_V1 0
+#define BIT_MASK_ATIMWND1_V1 0xff
+#define BIT_ATIMWND1_V1(x) \
+ (((x) & BIT_MASK_ATIMWND1_V1) << BIT_SHIFT_ATIMWND1_V1)
+#define BIT_GET_ATIMWND1_V1(x) \
+ (((x) >> BIT_SHIFT_ATIMWND1_V1) & BIT_MASK_ATIMWND1_V1)
+
+/* 2 REG_TBTT_PROHIBIT_INFRA (Offset 0x0571) */
+
+#define BIT_SHIFT_TBTT_PROHIBIT_INFRA 0
+#define BIT_MASK_TBTT_PROHIBIT_INFRA 0xff
+#define BIT_TBTT_PROHIBIT_INFRA(x) \
+ (((x) & BIT_MASK_TBTT_PROHIBIT_INFRA) << BIT_SHIFT_TBTT_PROHIBIT_INFRA)
+#define BIT_GET_TBTT_PROHIBIT_INFRA(x) \
+ (((x) >> BIT_SHIFT_TBTT_PROHIBIT_INFRA) & BIT_MASK_TBTT_PROHIBIT_INFRA)
+
+/* 2 REG_CTWND (Offset 0x0572) */
+
+#define BIT_SHIFT_CTWND 0
+#define BIT_MASK_CTWND 0xff
+#define BIT_CTWND(x) (((x) & BIT_MASK_CTWND) << BIT_SHIFT_CTWND)
+#define BIT_GET_CTWND(x) (((x) >> BIT_SHIFT_CTWND) & BIT_MASK_CTWND)
+
+/* 2 REG_BCNIVLCUNT (Offset 0x0573) */
+
+#define BIT_SHIFT_BCNIVLCUNT 0
+#define BIT_MASK_BCNIVLCUNT 0x7f
+#define BIT_BCNIVLCUNT(x) (((x) & BIT_MASK_BCNIVLCUNT) << BIT_SHIFT_BCNIVLCUNT)
+#define BIT_GET_BCNIVLCUNT(x) \
+ (((x) >> BIT_SHIFT_BCNIVLCUNT) & BIT_MASK_BCNIVLCUNT)
+
+/* 2 REG_BCNDROPCTRL (Offset 0x0574) */
+
+#define BIT_BEACON_DROP_EN BIT(7)
+
+#define BIT_SHIFT_BEACON_DROP_IVL 0
+#define BIT_MASK_BEACON_DROP_IVL 0x7f
+#define BIT_BEACON_DROP_IVL(x) \
+ (((x) & BIT_MASK_BEACON_DROP_IVL) << BIT_SHIFT_BEACON_DROP_IVL)
+#define BIT_GET_BEACON_DROP_IVL(x) \
+ (((x) >> BIT_SHIFT_BEACON_DROP_IVL) & BIT_MASK_BEACON_DROP_IVL)
+
+/* 2 REG_HGQ_TIMEOUT_PERIOD (Offset 0x0575) */
+
+#define BIT_SHIFT_HGQ_TIMEOUT_PERIOD 0
+#define BIT_MASK_HGQ_TIMEOUT_PERIOD 0xff
+#define BIT_HGQ_TIMEOUT_PERIOD(x) \
+ (((x) & BIT_MASK_HGQ_TIMEOUT_PERIOD) << BIT_SHIFT_HGQ_TIMEOUT_PERIOD)
+#define BIT_GET_HGQ_TIMEOUT_PERIOD(x) \
+ (((x) >> BIT_SHIFT_HGQ_TIMEOUT_PERIOD) & BIT_MASK_HGQ_TIMEOUT_PERIOD)
+
+/* 2 REG_TXCMD_TIMEOUT_PERIOD (Offset 0x0576) */
+
+#define BIT_SHIFT_TXCMD_TIMEOUT_PERIOD 0
+#define BIT_MASK_TXCMD_TIMEOUT_PERIOD 0xff
+#define BIT_TXCMD_TIMEOUT_PERIOD(x) \
+ (((x) & BIT_MASK_TXCMD_TIMEOUT_PERIOD) \
+ << BIT_SHIFT_TXCMD_TIMEOUT_PERIOD)
+#define BIT_GET_TXCMD_TIMEOUT_PERIOD(x) \
+ (((x) >> BIT_SHIFT_TXCMD_TIMEOUT_PERIOD) & \
+ BIT_MASK_TXCMD_TIMEOUT_PERIOD)
+
+/* 2 REG_MISC_CTRL (Offset 0x0577) */
+
+#define BIT_DIS_TRX_CAL_BCN BIT(5)
+#define BIT_DIS_TX_CAL_TBTT BIT(4)
+#define BIT_EN_FREECNT BIT(3)
+#define BIT_BCN_AGGRESSION BIT(2)
+
+#define BIT_SHIFT_DIS_SECONDARY_CCA 0
+#define BIT_MASK_DIS_SECONDARY_CCA 0x3
+#define BIT_DIS_SECONDARY_CCA(x) \
+ (((x) & BIT_MASK_DIS_SECONDARY_CCA) << BIT_SHIFT_DIS_SECONDARY_CCA)
+#define BIT_GET_DIS_SECONDARY_CCA(x) \
+ (((x) >> BIT_SHIFT_DIS_SECONDARY_CCA) & BIT_MASK_DIS_SECONDARY_CCA)
+
+/* 2 REG_BCN_CTRL_CLINT1 (Offset 0x0578) */
+
+#define BIT_CLI1_DIS_RX_BSSID_FIT BIT(6)
+#define BIT_CLI1_DIS_TSF_UDT BIT(4)
+#define BIT_CLI1_EN_BCN_FUNCTION BIT(3)
+
+/* 2 REG_BCN_CTRL_CLINT1 (Offset 0x0578) */
+
+#define BIT_CLI1_EN_RXBCN_RPT BIT(2)
+
+/* 2 REG_BCN_CTRL_CLINT1 (Offset 0x0578) */
+
+#define BIT_CLI1_ENP2P_CTWINDOW BIT(1)
+#define BIT_CLI1_ENP2P_BCNQ_AREA BIT(0)
+
+/* 2 REG_BCN_CTRL_CLINT2 (Offset 0x0579) */
+
+#define BIT_CLI2_DIS_RX_BSSID_FIT BIT(6)
+#define BIT_CLI2_DIS_TSF_UDT BIT(4)
+#define BIT_CLI2_EN_BCN_FUNCTION BIT(3)
+
+/* 2 REG_BCN_CTRL_CLINT2 (Offset 0x0579) */
+
+#define BIT_CLI2_EN_RXBCN_RPT BIT(2)
+
+/* 2 REG_BCN_CTRL_CLINT2 (Offset 0x0579) */
+
+#define BIT_CLI2_ENP2P_CTWINDOW BIT(1)
+#define BIT_CLI2_ENP2P_BCNQ_AREA BIT(0)
+
+/* 2 REG_BCN_CTRL_CLINT3 (Offset 0x057A) */
+
+#define BIT_CLI3_DIS_RX_BSSID_FIT BIT(6)
+#define BIT_CLI3_DIS_TSF_UDT BIT(4)
+#define BIT_CLI3_EN_BCN_FUNCTION BIT(3)
+
+/* 2 REG_BCN_CTRL_CLINT3 (Offset 0x057A) */
+
+#define BIT_CLI3_EN_RXBCN_RPT BIT(2)
+
+/* 2 REG_BCN_CTRL_CLINT3 (Offset 0x057A) */
+
+#define BIT_CLI3_ENP2P_CTWINDOW BIT(1)
+#define BIT_CLI3_ENP2P_BCNQ_AREA BIT(0)
+
+/* 2 REG_EXTEND_CTRL (Offset 0x057B) */
+
+#define BIT_EN_TSFBIT32_RST_P2P2 BIT(5)
+#define BIT_EN_TSFBIT32_RST_P2P1 BIT(4)
+
+#define BIT_SHIFT_PORT_SEL 0
+#define BIT_MASK_PORT_SEL 0x7
+#define BIT_PORT_SEL(x) (((x) & BIT_MASK_PORT_SEL) << BIT_SHIFT_PORT_SEL)
+#define BIT_GET_PORT_SEL(x) (((x) >> BIT_SHIFT_PORT_SEL) & BIT_MASK_PORT_SEL)
+
+/* 2 REG_P2PPS1_SPEC_STATE (Offset 0x057C) */
+
+#define BIT_P2P1_SPEC_POWER_STATE BIT(7)
+#define BIT_P2P1_SPEC_CTWINDOW_ON BIT(6)
+#define BIT_P2P1_SPEC_BCN_AREA_ON BIT(5)
+#define BIT_P2P1_SPEC_CTWIN_EARLY_DISTX BIT(4)
+#define BIT_P2P1_SPEC_NOA1_OFF_PERIOD BIT(3)
+#define BIT_P2P1_SPEC_FORCE_DOZE1 BIT(2)
+#define BIT_P2P1_SPEC_NOA0_OFF_PERIOD BIT(1)
+#define BIT_P2P1_SPEC_FORCE_DOZE0 BIT(0)
+
+/* 2 REG_P2PPS1_STATE (Offset 0x057D) */
+
+#define BIT_P2P1_POWER_STATE BIT(7)
+#define BIT_P2P1_CTWINDOW_ON BIT(6)
+#define BIT_P2P1_BEACON_AREA_ON BIT(5)
+#define BIT_P2P1_CTWIN_EARLY_DISTX BIT(4)
+#define BIT_P2P1_NOA1_OFF_PERIOD BIT(3)
+#define BIT_P2P1_FORCE_DOZE1 BIT(2)
+#define BIT_P2P1_NOA0_OFF_PERIOD BIT(1)
+#define BIT_P2P1_FORCE_DOZE0 BIT(0)
+
+/* 2 REG_P2PPS2_SPEC_STATE (Offset 0x057E) */
+
+#define BIT_P2P2_SPEC_POWER_STATE BIT(7)
+#define BIT_P2P2_SPEC_CTWINDOW_ON BIT(6)
+#define BIT_P2P2_SPEC_BCN_AREA_ON BIT(5)
+#define BIT_P2P2_SPEC_CTWIN_EARLY_DISTX BIT(4)
+#define BIT_P2P2_SPEC_NOA1_OFF_PERIOD BIT(3)
+#define BIT_P2P2_SPEC_FORCE_DOZE1 BIT(2)
+#define BIT_P2P2_SPEC_NOA0_OFF_PERIOD BIT(1)
+#define BIT_P2P2_SPEC_FORCE_DOZE0 BIT(0)
+
+/* 2 REG_P2PPS2_STATE (Offset 0x057F) */
+
+#define BIT_P2P2_POWER_STATE BIT(7)
+#define BIT_P2P2_CTWINDOW_ON BIT(6)
+#define BIT_P2P2_BEACON_AREA_ON BIT(5)
+#define BIT_P2P2_CTWIN_EARLY_DISTX BIT(4)
+#define BIT_P2P2_NOA1_OFF_PERIOD BIT(3)
+#define BIT_P2P2_FORCE_DOZE1 BIT(2)
+#define BIT_P2P2_NOA0_OFF_PERIOD BIT(1)
+#define BIT_P2P2_FORCE_DOZE0 BIT(0)
+
+/* 2 REG_PS_TIMER0 (Offset 0x0580) */
+
+#define BIT_SHIFT_PSTIMER0_INT 5
+#define BIT_MASK_PSTIMER0_INT 0x7ffffff
+#define BIT_PSTIMER0_INT(x) \
+ (((x) & BIT_MASK_PSTIMER0_INT) << BIT_SHIFT_PSTIMER0_INT)
+#define BIT_GET_PSTIMER0_INT(x) \
+ (((x) >> BIT_SHIFT_PSTIMER0_INT) & BIT_MASK_PSTIMER0_INT)
+
+/* 2 REG_PS_TIMER1 (Offset 0x0584) */
+
+#define BIT_SHIFT_PSTIMER1_INT 5
+#define BIT_MASK_PSTIMER1_INT 0x7ffffff
+#define BIT_PSTIMER1_INT(x) \
+ (((x) & BIT_MASK_PSTIMER1_INT) << BIT_SHIFT_PSTIMER1_INT)
+#define BIT_GET_PSTIMER1_INT(x) \
+ (((x) >> BIT_SHIFT_PSTIMER1_INT) & BIT_MASK_PSTIMER1_INT)
+
+/* 2 REG_PS_TIMER2 (Offset 0x0588) */
+
+#define BIT_SHIFT_PSTIMER2_INT 5
+#define BIT_MASK_PSTIMER2_INT 0x7ffffff
+#define BIT_PSTIMER2_INT(x) \
+ (((x) & BIT_MASK_PSTIMER2_INT) << BIT_SHIFT_PSTIMER2_INT)
+#define BIT_GET_PSTIMER2_INT(x) \
+ (((x) >> BIT_SHIFT_PSTIMER2_INT) & BIT_MASK_PSTIMER2_INT)
+
+/* 2 REG_TBTT_CTN_AREA (Offset 0x058C) */
+
+#define BIT_SHIFT_TBTT_CTN_AREA 0
+#define BIT_MASK_TBTT_CTN_AREA 0xff
+#define BIT_TBTT_CTN_AREA(x) \
+ (((x) & BIT_MASK_TBTT_CTN_AREA) << BIT_SHIFT_TBTT_CTN_AREA)
+#define BIT_GET_TBTT_CTN_AREA(x) \
+ (((x) >> BIT_SHIFT_TBTT_CTN_AREA) & BIT_MASK_TBTT_CTN_AREA)
+
+/* 2 REG_FORCE_BCN_IFS (Offset 0x058E) */
+
+#define BIT_SHIFT_FORCE_BCN_IFS 0
+#define BIT_MASK_FORCE_BCN_IFS 0xff
+#define BIT_FORCE_BCN_IFS(x) \
+ (((x) & BIT_MASK_FORCE_BCN_IFS) << BIT_SHIFT_FORCE_BCN_IFS)
+#define BIT_GET_FORCE_BCN_IFS(x) \
+ (((x) >> BIT_SHIFT_FORCE_BCN_IFS) & BIT_MASK_FORCE_BCN_IFS)
+
+/* 2 REG_TXOP_MIN (Offset 0x0590) */
+
+#define BIT_SHIFT_TXOP_MIN 0
+#define BIT_MASK_TXOP_MIN 0x3fff
+#define BIT_TXOP_MIN(x) (((x) & BIT_MASK_TXOP_MIN) << BIT_SHIFT_TXOP_MIN)
+#define BIT_GET_TXOP_MIN(x) (((x) >> BIT_SHIFT_TXOP_MIN) & BIT_MASK_TXOP_MIN)
+
+/* 2 REG_PRE_BKF_TIME (Offset 0x0592) */
+
+#define BIT_SHIFT_PRE_BKF_TIME 0
+#define BIT_MASK_PRE_BKF_TIME 0xff
+#define BIT_PRE_BKF_TIME(x) \
+ (((x) & BIT_MASK_PRE_BKF_TIME) << BIT_SHIFT_PRE_BKF_TIME)
+#define BIT_GET_PRE_BKF_TIME(x) \
+ (((x) >> BIT_SHIFT_PRE_BKF_TIME) & BIT_MASK_PRE_BKF_TIME)
+
+/* 2 REG_CROSS_TXOP_CTRL (Offset 0x0593) */
+
+#define BIT_DTIM_BYPASS BIT(2)
+#define BIT_RTS_NAV_TXOP BIT(1)
+#define BIT_NOT_CROSS_TXOP BIT(0)
+
+/* 2 REG_ATIMWND2 (Offset 0x05A0) */
+
+#define BIT_SHIFT_ATIMWND2 0
+#define BIT_MASK_ATIMWND2 0xff
+#define BIT_ATIMWND2(x) (((x) & BIT_MASK_ATIMWND2) << BIT_SHIFT_ATIMWND2)
+#define BIT_GET_ATIMWND2(x) (((x) >> BIT_SHIFT_ATIMWND2) & BIT_MASK_ATIMWND2)
+
+/* 2 REG_ATIMWND3 (Offset 0x05A1) */
+
+#define BIT_SHIFT_ATIMWND3 0
+#define BIT_MASK_ATIMWND3 0xff
+#define BIT_ATIMWND3(x) (((x) & BIT_MASK_ATIMWND3) << BIT_SHIFT_ATIMWND3)
+#define BIT_GET_ATIMWND3(x) (((x) >> BIT_SHIFT_ATIMWND3) & BIT_MASK_ATIMWND3)
+
+/* 2 REG_ATIMWND4 (Offset 0x05A2) */
+
+#define BIT_SHIFT_ATIMWND4 0
+#define BIT_MASK_ATIMWND4 0xff
+#define BIT_ATIMWND4(x) (((x) & BIT_MASK_ATIMWND4) << BIT_SHIFT_ATIMWND4)
+#define BIT_GET_ATIMWND4(x) (((x) >> BIT_SHIFT_ATIMWND4) & BIT_MASK_ATIMWND4)
+
+/* 2 REG_ATIMWND5 (Offset 0x05A3) */
+
+#define BIT_SHIFT_ATIMWND5 0
+#define BIT_MASK_ATIMWND5 0xff
+#define BIT_ATIMWND5(x) (((x) & BIT_MASK_ATIMWND5) << BIT_SHIFT_ATIMWND5)
+#define BIT_GET_ATIMWND5(x) (((x) >> BIT_SHIFT_ATIMWND5) & BIT_MASK_ATIMWND5)
+
+/* 2 REG_ATIMWND6 (Offset 0x05A4) */
+
+#define BIT_SHIFT_ATIMWND6 0
+#define BIT_MASK_ATIMWND6 0xff
+#define BIT_ATIMWND6(x) (((x) & BIT_MASK_ATIMWND6) << BIT_SHIFT_ATIMWND6)
+#define BIT_GET_ATIMWND6(x) (((x) >> BIT_SHIFT_ATIMWND6) & BIT_MASK_ATIMWND6)
+
+/* 2 REG_ATIMWND7 (Offset 0x05A5) */
+
+#define BIT_SHIFT_ATIMWND7 0
+#define BIT_MASK_ATIMWND7 0xff
+#define BIT_ATIMWND7(x) (((x) & BIT_MASK_ATIMWND7) << BIT_SHIFT_ATIMWND7)
+#define BIT_GET_ATIMWND7(x) (((x) >> BIT_SHIFT_ATIMWND7) & BIT_MASK_ATIMWND7)
+
+/* 2 REG_ATIMUGT (Offset 0x05A6) */
+
+#define BIT_SHIFT_ATIM_URGENT 0
+#define BIT_MASK_ATIM_URGENT 0xff
+#define BIT_ATIM_URGENT(x) \
+ (((x) & BIT_MASK_ATIM_URGENT) << BIT_SHIFT_ATIM_URGENT)
+#define BIT_GET_ATIM_URGENT(x) \
+ (((x) >> BIT_SHIFT_ATIM_URGENT) & BIT_MASK_ATIM_URGENT)
+
+/* 2 REG_HIQ_NO_LMT_EN (Offset 0x05A7) */
+
+#define BIT_HIQ_NO_LMT_EN_VAP7 BIT(7)
+#define BIT_HIQ_NO_LMT_EN_VAP6 BIT(6)
+#define BIT_HIQ_NO_LMT_EN_VAP5 BIT(5)
+#define BIT_HIQ_NO_LMT_EN_VAP4 BIT(4)
+#define BIT_HIQ_NO_LMT_EN_VAP3 BIT(3)
+#define BIT_HIQ_NO_LMT_EN_VAP2 BIT(2)
+#define BIT_HIQ_NO_LMT_EN_VAP1 BIT(1)
+#define BIT_HIQ_NO_LMT_EN_ROOT BIT(0)
+
+/* 2 REG_DTIM_COUNTER_ROOT (Offset 0x05A8) */
+
+#define BIT_SHIFT_DTIM_COUNT_ROOT 0
+#define BIT_MASK_DTIM_COUNT_ROOT 0xff
+#define BIT_DTIM_COUNT_ROOT(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_ROOT) << BIT_SHIFT_DTIM_COUNT_ROOT)
+#define BIT_GET_DTIM_COUNT_ROOT(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_ROOT) & BIT_MASK_DTIM_COUNT_ROOT)
+
+/* 2 REG_DTIM_COUNTER_VAP1 (Offset 0x05A9) */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP1 0
+#define BIT_MASK_DTIM_COUNT_VAP1 0xff
+#define BIT_DTIM_COUNT_VAP1(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP1) << BIT_SHIFT_DTIM_COUNT_VAP1)
+#define BIT_GET_DTIM_COUNT_VAP1(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP1) & BIT_MASK_DTIM_COUNT_VAP1)
+
+/* 2 REG_DTIM_COUNTER_VAP2 (Offset 0x05AA) */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP2 0
+#define BIT_MASK_DTIM_COUNT_VAP2 0xff
+#define BIT_DTIM_COUNT_VAP2(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP2) << BIT_SHIFT_DTIM_COUNT_VAP2)
+#define BIT_GET_DTIM_COUNT_VAP2(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP2) & BIT_MASK_DTIM_COUNT_VAP2)
+
+/* 2 REG_DTIM_COUNTER_VAP3 (Offset 0x05AB) */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP3 0
+#define BIT_MASK_DTIM_COUNT_VAP3 0xff
+#define BIT_DTIM_COUNT_VAP3(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP3) << BIT_SHIFT_DTIM_COUNT_VAP3)
+#define BIT_GET_DTIM_COUNT_VAP3(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP3) & BIT_MASK_DTIM_COUNT_VAP3)
+
+/* 2 REG_DTIM_COUNTER_VAP4 (Offset 0x05AC) */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP4 0
+#define BIT_MASK_DTIM_COUNT_VAP4 0xff
+#define BIT_DTIM_COUNT_VAP4(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP4) << BIT_SHIFT_DTIM_COUNT_VAP4)
+#define BIT_GET_DTIM_COUNT_VAP4(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP4) & BIT_MASK_DTIM_COUNT_VAP4)
+
+/* 2 REG_DTIM_COUNTER_VAP5 (Offset 0x05AD) */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP5 0
+#define BIT_MASK_DTIM_COUNT_VAP5 0xff
+#define BIT_DTIM_COUNT_VAP5(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP5) << BIT_SHIFT_DTIM_COUNT_VAP5)
+#define BIT_GET_DTIM_COUNT_VAP5(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP5) & BIT_MASK_DTIM_COUNT_VAP5)
+
+/* 2 REG_DTIM_COUNTER_VAP6 (Offset 0x05AE) */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP6 0
+#define BIT_MASK_DTIM_COUNT_VAP6 0xff
+#define BIT_DTIM_COUNT_VAP6(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP6) << BIT_SHIFT_DTIM_COUNT_VAP6)
+#define BIT_GET_DTIM_COUNT_VAP6(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP6) & BIT_MASK_DTIM_COUNT_VAP6)
+
+/* 2 REG_DTIM_COUNTER_VAP7 (Offset 0x05AF) */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP7 0
+#define BIT_MASK_DTIM_COUNT_VAP7 0xff
+#define BIT_DTIM_COUNT_VAP7(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP7) << BIT_SHIFT_DTIM_COUNT_VAP7)
+#define BIT_GET_DTIM_COUNT_VAP7(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP7) & BIT_MASK_DTIM_COUNT_VAP7)
+
+/* 2 REG_DIS_ATIM (Offset 0x05B0) */
+
+#define BIT_DIS_ATIM_VAP7 BIT(7)
+#define BIT_DIS_ATIM_VAP6 BIT(6)
+#define BIT_DIS_ATIM_VAP5 BIT(5)
+#define BIT_DIS_ATIM_VAP4 BIT(4)
+#define BIT_DIS_ATIM_VAP3 BIT(3)
+#define BIT_DIS_ATIM_VAP2 BIT(2)
+#define BIT_DIS_ATIM_VAP1 BIT(1)
+#define BIT_DIS_ATIM_ROOT BIT(0)
+
+/* 2 REG_EARLY_128US (Offset 0x05B1) */
+
+#define BIT_SHIFT_TSFT_SEL_TIMER1 3
+#define BIT_MASK_TSFT_SEL_TIMER1 0x7
+#define BIT_TSFT_SEL_TIMER1(x) \
+ (((x) & BIT_MASK_TSFT_SEL_TIMER1) << BIT_SHIFT_TSFT_SEL_TIMER1)
+#define BIT_GET_TSFT_SEL_TIMER1(x) \
+ (((x) >> BIT_SHIFT_TSFT_SEL_TIMER1) & BIT_MASK_TSFT_SEL_TIMER1)
+
+#define BIT_SHIFT_EARLY_128US 0
+#define BIT_MASK_EARLY_128US 0x7
+#define BIT_EARLY_128US(x) \
+ (((x) & BIT_MASK_EARLY_128US) << BIT_SHIFT_EARLY_128US)
+#define BIT_GET_EARLY_128US(x) \
+ (((x) >> BIT_SHIFT_EARLY_128US) & BIT_MASK_EARLY_128US)
+
+/* 2 REG_P2PPS1_CTRL (Offset 0x05B2) */
+
+#define BIT_P2P1_CTW_ALLSTASLEEP BIT(7)
+#define BIT_P2P1_OFF_DISTX_EN BIT(6)
+#define BIT_P2P1_PWR_MGT_EN BIT(5)
+#define BIT_P2P1_NOA1_EN BIT(2)
+#define BIT_P2P1_NOA0_EN BIT(1)
+
+/* 2 REG_P2PPS2_CTRL (Offset 0x05B3) */
+
+#define BIT_P2P2_CTW_ALLSTASLEEP BIT(7)
+#define BIT_P2P2_OFF_DISTX_EN BIT(6)
+#define BIT_P2P2_PWR_MGT_EN BIT(5)
+#define BIT_P2P2_NOA1_EN BIT(2)
+#define BIT_P2P2_NOA0_EN BIT(1)
+
+/* 2 REG_TIMER0_SRC_SEL (Offset 0x05B4) */
+
+#define BIT_SHIFT_SYNC_CLI_SEL 4
+#define BIT_MASK_SYNC_CLI_SEL 0x7
+#define BIT_SYNC_CLI_SEL(x) \
+ (((x) & BIT_MASK_SYNC_CLI_SEL) << BIT_SHIFT_SYNC_CLI_SEL)
+#define BIT_GET_SYNC_CLI_SEL(x) \
+ (((x) >> BIT_SHIFT_SYNC_CLI_SEL) & BIT_MASK_SYNC_CLI_SEL)
+
+#define BIT_SHIFT_TSFT_SEL_TIMER0 0
+#define BIT_MASK_TSFT_SEL_TIMER0 0x7
+#define BIT_TSFT_SEL_TIMER0(x) \
+ (((x) & BIT_MASK_TSFT_SEL_TIMER0) << BIT_SHIFT_TSFT_SEL_TIMER0)
+#define BIT_GET_TSFT_SEL_TIMER0(x) \
+ (((x) >> BIT_SHIFT_TSFT_SEL_TIMER0) & BIT_MASK_TSFT_SEL_TIMER0)
+
+/* 2 REG_NOA_UNIT_SEL (Offset 0x05B5) */
+
+#define BIT_SHIFT_NOA_UNIT2_SEL 8
+#define BIT_MASK_NOA_UNIT2_SEL 0x7
+#define BIT_NOA_UNIT2_SEL(x) \
+ (((x) & BIT_MASK_NOA_UNIT2_SEL) << BIT_SHIFT_NOA_UNIT2_SEL)
+#define BIT_GET_NOA_UNIT2_SEL(x) \
+ (((x) >> BIT_SHIFT_NOA_UNIT2_SEL) & BIT_MASK_NOA_UNIT2_SEL)
+
+#define BIT_SHIFT_NOA_UNIT1_SEL 4
+#define BIT_MASK_NOA_UNIT1_SEL 0x7
+#define BIT_NOA_UNIT1_SEL(x) \
+ (((x) & BIT_MASK_NOA_UNIT1_SEL) << BIT_SHIFT_NOA_UNIT1_SEL)
+#define BIT_GET_NOA_UNIT1_SEL(x) \
+ (((x) >> BIT_SHIFT_NOA_UNIT1_SEL) & BIT_MASK_NOA_UNIT1_SEL)
+
+#define BIT_SHIFT_NOA_UNIT0_SEL 0
+#define BIT_MASK_NOA_UNIT0_SEL 0x7
+#define BIT_NOA_UNIT0_SEL(x) \
+ (((x) & BIT_MASK_NOA_UNIT0_SEL) << BIT_SHIFT_NOA_UNIT0_SEL)
+#define BIT_GET_NOA_UNIT0_SEL(x) \
+ (((x) >> BIT_SHIFT_NOA_UNIT0_SEL) & BIT_MASK_NOA_UNIT0_SEL)
+
+/* 2 REG_P2POFF_DIS_TXTIME (Offset 0x05B7) */
+
+#define BIT_SHIFT_P2POFF_DIS_TXTIME 0
+#define BIT_MASK_P2POFF_DIS_TXTIME 0xff
+#define BIT_P2POFF_DIS_TXTIME(x) \
+ (((x) & BIT_MASK_P2POFF_DIS_TXTIME) << BIT_SHIFT_P2POFF_DIS_TXTIME)
+#define BIT_GET_P2POFF_DIS_TXTIME(x) \
+ (((x) >> BIT_SHIFT_P2POFF_DIS_TXTIME) & BIT_MASK_P2POFF_DIS_TXTIME)
+
+/* 2 REG_MBSSID_BCN_SPACE2 (Offset 0x05B8) */
+
+#define BIT_SHIFT_BCN_SPACE_CLINT2 16
+#define BIT_MASK_BCN_SPACE_CLINT2 0xfff
+#define BIT_BCN_SPACE_CLINT2(x) \
+ (((x) & BIT_MASK_BCN_SPACE_CLINT2) << BIT_SHIFT_BCN_SPACE_CLINT2)
+#define BIT_GET_BCN_SPACE_CLINT2(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE_CLINT2) & BIT_MASK_BCN_SPACE_CLINT2)
+
+#define BIT_SHIFT_BCN_SPACE_CLINT1 0
+#define BIT_MASK_BCN_SPACE_CLINT1 0xfff
+#define BIT_BCN_SPACE_CLINT1(x) \
+ (((x) & BIT_MASK_BCN_SPACE_CLINT1) << BIT_SHIFT_BCN_SPACE_CLINT1)
+#define BIT_GET_BCN_SPACE_CLINT1(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE_CLINT1) & BIT_MASK_BCN_SPACE_CLINT1)
+
+/* 2 REG_MBSSID_BCN_SPACE3 (Offset 0x05BC) */
+
+#define BIT_SHIFT_SUB_BCN_SPACE 16
+#define BIT_MASK_SUB_BCN_SPACE 0xff
+#define BIT_SUB_BCN_SPACE(x) \
+ (((x) & BIT_MASK_SUB_BCN_SPACE) << BIT_SHIFT_SUB_BCN_SPACE)
+#define BIT_GET_SUB_BCN_SPACE(x) \
+ (((x) >> BIT_SHIFT_SUB_BCN_SPACE) & BIT_MASK_SUB_BCN_SPACE)
+
+/* 2 REG_MBSSID_BCN_SPACE3 (Offset 0x05BC) */
+
+#define BIT_SHIFT_BCN_SPACE_CLINT3 0
+#define BIT_MASK_BCN_SPACE_CLINT3 0xfff
+#define BIT_BCN_SPACE_CLINT3(x) \
+ (((x) & BIT_MASK_BCN_SPACE_CLINT3) << BIT_SHIFT_BCN_SPACE_CLINT3)
+#define BIT_GET_BCN_SPACE_CLINT3(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE_CLINT3) & BIT_MASK_BCN_SPACE_CLINT3)
+
+/* 2 REG_ACMHWCTRL (Offset 0x05C0) */
+
+#define BIT_BEQ_ACM_STATUS BIT(7)
+#define BIT_VIQ_ACM_STATUS BIT(6)
+#define BIT_VOQ_ACM_STATUS BIT(5)
+#define BIT_BEQ_ACM_EN BIT(3)
+#define BIT_VIQ_ACM_EN BIT(2)
+#define BIT_VOQ_ACM_EN BIT(1)
+#define BIT_ACMHWEN BIT(0)
+
+/* 2 REG_ACMRSTCTRL (Offset 0x05C1) */
+
+#define BIT_BE_ACM_RESET_USED_TIME BIT(2)
+#define BIT_VI_ACM_RESET_USED_TIME BIT(1)
+#define BIT_VO_ACM_RESET_USED_TIME BIT(0)
+
+/* 2 REG_ACMAVG (Offset 0x05C2) */
+
+#define BIT_SHIFT_AVGPERIOD 0
+#define BIT_MASK_AVGPERIOD 0xffff
+#define BIT_AVGPERIOD(x) (((x) & BIT_MASK_AVGPERIOD) << BIT_SHIFT_AVGPERIOD)
+#define BIT_GET_AVGPERIOD(x) (((x) >> BIT_SHIFT_AVGPERIOD) & BIT_MASK_AVGPERIOD)
+
+/* 2 REG_VO_ADMTIME (Offset 0x05C4) */
+
+#define BIT_SHIFT_VO_ADMITTED_TIME 0
+#define BIT_MASK_VO_ADMITTED_TIME 0xffff
+#define BIT_VO_ADMITTED_TIME(x) \
+ (((x) & BIT_MASK_VO_ADMITTED_TIME) << BIT_SHIFT_VO_ADMITTED_TIME)
+#define BIT_GET_VO_ADMITTED_TIME(x) \
+ (((x) >> BIT_SHIFT_VO_ADMITTED_TIME) & BIT_MASK_VO_ADMITTED_TIME)
+
+/* 2 REG_VI_ADMTIME (Offset 0x05C6) */
+
+#define BIT_SHIFT_VI_ADMITTED_TIME 0
+#define BIT_MASK_VI_ADMITTED_TIME 0xffff
+#define BIT_VI_ADMITTED_TIME(x) \
+ (((x) & BIT_MASK_VI_ADMITTED_TIME) << BIT_SHIFT_VI_ADMITTED_TIME)
+#define BIT_GET_VI_ADMITTED_TIME(x) \
+ (((x) >> BIT_SHIFT_VI_ADMITTED_TIME) & BIT_MASK_VI_ADMITTED_TIME)
+
+/* 2 REG_BE_ADMTIME (Offset 0x05C8) */
+
+#define BIT_SHIFT_BE_ADMITTED_TIME 0
+#define BIT_MASK_BE_ADMITTED_TIME 0xffff
+#define BIT_BE_ADMITTED_TIME(x) \
+ (((x) & BIT_MASK_BE_ADMITTED_TIME) << BIT_SHIFT_BE_ADMITTED_TIME)
+#define BIT_GET_BE_ADMITTED_TIME(x) \
+ (((x) >> BIT_SHIFT_BE_ADMITTED_TIME) & BIT_MASK_BE_ADMITTED_TIME)
+
+/* 2 REG_EDCA_RANDOM_GEN (Offset 0x05CC) */
+
+#define BIT_SHIFT_RANDOM_GEN 0
+#define BIT_MASK_RANDOM_GEN 0xffffff
+#define BIT_RANDOM_GEN(x) (((x) & BIT_MASK_RANDOM_GEN) << BIT_SHIFT_RANDOM_GEN)
+#define BIT_GET_RANDOM_GEN(x) \
+ (((x) >> BIT_SHIFT_RANDOM_GEN) & BIT_MASK_RANDOM_GEN)
+
+/* 2 REG_TXCMD_NOA_SEL (Offset 0x05CF) */
+
+#define BIT_SHIFT_NOA_SEL 4
+#define BIT_MASK_NOA_SEL 0x7
+#define BIT_NOA_SEL(x) (((x) & BIT_MASK_NOA_SEL) << BIT_SHIFT_NOA_SEL)
+#define BIT_GET_NOA_SEL(x) (((x) >> BIT_SHIFT_NOA_SEL) & BIT_MASK_NOA_SEL)
+
+/* 2 REG_TXCMD_NOA_SEL (Offset 0x05CF) */
+
+#define BIT_SHIFT_TXCMD_SEG_SEL 0
+#define BIT_MASK_TXCMD_SEG_SEL 0xf
+#define BIT_TXCMD_SEG_SEL(x) \
+ (((x) & BIT_MASK_TXCMD_SEG_SEL) << BIT_SHIFT_TXCMD_SEG_SEL)
+#define BIT_GET_TXCMD_SEG_SEL(x) \
+ (((x) >> BIT_SHIFT_TXCMD_SEG_SEL) & BIT_MASK_TXCMD_SEG_SEL)
+
+/* 2 REG_NOA_PARAM (Offset 0x05E0) */
+
+#define BIT_SHIFT_NOA_COUNT (96 & CPU_OPT_WIDTH)
+#define BIT_MASK_NOA_COUNT 0xff
+#define BIT_NOA_COUNT(x) (((x) & BIT_MASK_NOA_COUNT) << BIT_SHIFT_NOA_COUNT)
+#define BIT_GET_NOA_COUNT(x) (((x) >> BIT_SHIFT_NOA_COUNT) & BIT_MASK_NOA_COUNT)
+
+#define BIT_SHIFT_NOA_START_TIME (64 & CPU_OPT_WIDTH)
+#define BIT_MASK_NOA_START_TIME 0xffffffffL
+#define BIT_NOA_START_TIME(x) \
+ (((x) & BIT_MASK_NOA_START_TIME) << BIT_SHIFT_NOA_START_TIME)
+#define BIT_GET_NOA_START_TIME(x) \
+ (((x) >> BIT_SHIFT_NOA_START_TIME) & BIT_MASK_NOA_START_TIME)
+
+#define BIT_SHIFT_NOA_INTERVAL (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_NOA_INTERVAL 0xffffffffL
+#define BIT_NOA_INTERVAL(x) \
+ (((x) & BIT_MASK_NOA_INTERVAL) << BIT_SHIFT_NOA_INTERVAL)
+#define BIT_GET_NOA_INTERVAL(x) \
+ (((x) >> BIT_SHIFT_NOA_INTERVAL) & BIT_MASK_NOA_INTERVAL)
+
+#define BIT_SHIFT_NOA_DURATION 0
+#define BIT_MASK_NOA_DURATION 0xffffffffL
+#define BIT_NOA_DURATION(x) \
+ (((x) & BIT_MASK_NOA_DURATION) << BIT_SHIFT_NOA_DURATION)
+#define BIT_GET_NOA_DURATION(x) \
+ (((x) >> BIT_SHIFT_NOA_DURATION) & BIT_MASK_NOA_DURATION)
+
+/* 2 REG_P2P_RST (Offset 0x05F0) */
+
+#define BIT_P2P2_PWR_RST1 BIT(5)
+#define BIT_P2P2_PWR_RST0 BIT(4)
+#define BIT_P2P1_PWR_RST1 BIT(3)
+#define BIT_P2P1_PWR_RST0 BIT(2)
+#define BIT_P2P_PWR_RST1_V1 BIT(1)
+#define BIT_P2P_PWR_RST0_V1 BIT(0)
+
+/* 2 REG_SCHEDULER_RST (Offset 0x05F1) */
+
+#define BIT_SYNC_CLI BIT(1)
+#define BIT_SCHEDULER_RST_V1 BIT(0)
+
+/* 2 REG_SCH_TXCMD (Offset 0x05F8) */
+
+#define BIT_SHIFT_SCH_TXCMD 0
+#define BIT_MASK_SCH_TXCMD 0xffffffffL
+#define BIT_SCH_TXCMD(x) (((x) & BIT_MASK_SCH_TXCMD) << BIT_SHIFT_SCH_TXCMD)
+#define BIT_GET_SCH_TXCMD(x) (((x) >> BIT_SHIFT_SCH_TXCMD) & BIT_MASK_SCH_TXCMD)
+
+/* 2 REG_WMAC_CR (Offset 0x0600) */
+
+#define BIT_IC_MACPHY_M BIT(0)
+
+/* 2 REG_WMAC_FWPKT_CR (Offset 0x0601) */
+
+#define BIT_FWEN BIT(7)
+
+/* 2 REG_WMAC_FWPKT_CR (Offset 0x0601) */
+
+#define BIT_PHYSTS_PKT_CTRL BIT(6)
+
+/* 2 REG_WMAC_FWPKT_CR (Offset 0x0601) */
+
+#define BIT_APPHDR_MIDSRCH_FAIL BIT(4)
+#define BIT_FWPARSING_EN BIT(3)
+
+#define BIT_SHIFT_APPEND_MHDR_LEN 0
+#define BIT_MASK_APPEND_MHDR_LEN 0x7
+#define BIT_APPEND_MHDR_LEN(x) \
+ (((x) & BIT_MASK_APPEND_MHDR_LEN) << BIT_SHIFT_APPEND_MHDR_LEN)
+#define BIT_GET_APPEND_MHDR_LEN(x) \
+ (((x) >> BIT_SHIFT_APPEND_MHDR_LEN) & BIT_MASK_APPEND_MHDR_LEN)
+
+/* 2 REG_TCR (Offset 0x0604) */
+
+#define BIT_WMAC_EN_RTS_ADDR BIT(31)
+#define BIT_WMAC_DISABLE_CCK BIT(30)
+#define BIT_WMAC_RAW_LEN BIT(29)
+#define BIT_WMAC_NOTX_IN_RXNDP BIT(28)
+#define BIT_WMAC_EN_EOF BIT(27)
+#define BIT_WMAC_BF_SEL BIT(26)
+#define BIT_WMAC_ANTMODE_SEL BIT(25)
+
+/* 2 REG_TCR (Offset 0x0604) */
+
+#define BIT_WMAC_TCRPWRMGT_HWCTL BIT(24)
+
+/* 2 REG_TCR (Offset 0x0604) */
+
+#define BIT_WMAC_SMOOTH_VAL BIT(23)
+
+/* 2 REG_TCR (Offset 0x0604) */
+
+#define BIT_FETCH_MPDU_AFTER_WSEC_RDY BIT(20)
+
+/* 2 REG_TCR (Offset 0x0604) */
+
+#define BIT_WMAC_TCR_EN_20MST BIT(19)
+#define BIT_WMAC_DIS_SIGTA BIT(18)
+#define BIT_WMAC_DIS_A2B0 BIT(17)
+#define BIT_WMAC_MSK_SIGBCRC BIT(16)
+
+/* 2 REG_TCR (Offset 0x0604) */
+
+#define BIT_WMAC_TCR_ERRSTEN_3 BIT(15)
+#define BIT_WMAC_TCR_ERRSTEN_2 BIT(14)
+#define BIT_WMAC_TCR_ERRSTEN_1 BIT(13)
+#define BIT_WMAC_TCR_ERRSTEN_0 BIT(12)
+#define BIT_WMAC_TCR_TXSK_PERPKT BIT(11)
+#define BIT_ICV BIT(10)
+#define BIT_CFEND_FORMAT BIT(9)
+#define BIT_CRC BIT(8)
+#define BIT_PWRBIT_OW_EN BIT(7)
+#define BIT_PWR_ST BIT(6)
+#define BIT_WMAC_TCR_UPD_TIMIE BIT(5)
+#define BIT_WMAC_TCR_UPD_HGQMD BIT(4)
+
+/* 2 REG_TCR (Offset 0x0604) */
+
+#define BIT_VHTSIGA1_TXPS BIT(3)
+
+/* 2 REG_TCR (Offset 0x0604) */
+
+#define BIT_PAD_SEL BIT(2)
+#define BIT_DIS_GCLK BIT(1)
+
+/* 2 REG_RCR (Offset 0x0608) */
+
+#define BIT_APP_FCS BIT(31)
+#define BIT_APP_MIC BIT(30)
+#define BIT_APP_ICV BIT(29)
+#define BIT_APP_PHYSTS BIT(28)
+#define BIT_APP_BASSN BIT(27)
+
+/* 2 REG_RCR (Offset 0x0608) */
+
+#define BIT_VHT_DACK BIT(26)
+
+/* 2 REG_RCR (Offset 0x0608) */
+
+#define BIT_TCPOFLD_EN BIT(25)
+#define BIT_ENMBID BIT(24)
+#define BIT_LSIGEN BIT(23)
+#define BIT_MFBEN BIT(22)
+#define BIT_DISCHKPPDLLEN BIT(21)
+#define BIT_PKTCTL_DLEN BIT(20)
+#define BIT_TIM_PARSER_EN BIT(18)
+#define BIT_BC_MD_EN BIT(17)
+#define BIT_UC_MD_EN BIT(16)
+#define BIT_RXSK_PERPKT BIT(15)
+#define BIT_HTC_LOC_CTRL BIT(14)
+
+/* 2 REG_RCR (Offset 0x0608) */
+
+#define BIT_RPFM_CAM_ENABLE BIT(12)
+
+/* 2 REG_RCR (Offset 0x0608) */
+
+#define BIT_TA_BCN BIT(11)
+
+/* 2 REG_RCR (Offset 0x0608) */
+
+#define BIT_DISDECMYPKT BIT(10)
+#define BIT_AICV BIT(9)
+#define BIT_ACRC32 BIT(8)
+#define BIT_CBSSID_BCN BIT(7)
+#define BIT_CBSSID_DATA BIT(6)
+#define BIT_APWRMGT BIT(5)
+#define BIT_ADD3 BIT(4)
+#define BIT_AB BIT(3)
+#define BIT_AM BIT(2)
+#define BIT_APM BIT(1)
+#define BIT_AAP BIT(0)
+
+/* 2 REG_RX_PKT_LIMIT (Offset 0x060C) */
+
+#define BIT_SHIFT_RXPKTLMT 0
+#define BIT_MASK_RXPKTLMT 0x3f
+#define BIT_RXPKTLMT(x) (((x) & BIT_MASK_RXPKTLMT) << BIT_SHIFT_RXPKTLMT)
+#define BIT_GET_RXPKTLMT(x) (((x) >> BIT_SHIFT_RXPKTLMT) & BIT_MASK_RXPKTLMT)
+
+/* 2 REG_RX_DLK_TIME (Offset 0x060D) */
+
+#define BIT_SHIFT_RX_DLK_TIME 0
+#define BIT_MASK_RX_DLK_TIME 0xff
+#define BIT_RX_DLK_TIME(x) \
+ (((x) & BIT_MASK_RX_DLK_TIME) << BIT_SHIFT_RX_DLK_TIME)
+#define BIT_GET_RX_DLK_TIME(x) \
+ (((x) >> BIT_SHIFT_RX_DLK_TIME) & BIT_MASK_RX_DLK_TIME)
+
+/* 2 REG_RX_DRVINFO_SZ (Offset 0x060F) */
+
+#define BIT_DATA_RPFM15EN BIT(15)
+#define BIT_DATA_RPFM14EN BIT(14)
+#define BIT_DATA_RPFM13EN BIT(13)
+#define BIT_DATA_RPFM12EN BIT(12)
+#define BIT_DATA_RPFM11EN BIT(11)
+#define BIT_DATA_RPFM10EN BIT(10)
+#define BIT_DATA_RPFM9EN BIT(9)
+#define BIT_DATA_RPFM8EN BIT(8)
+
+/* 2 REG_RX_DRVINFO_SZ (Offset 0x060F) */
+
+#define BIT_PHYSTS_PER_PKT_MODE BIT(7)
+#define BIT_DATA_RPFM7EN BIT(7)
+
+/* 2 REG_RX_DRVINFO_SZ (Offset 0x060F) */
+
+#define BIT_DATA_RPFM6EN BIT(6)
+
+/* 2 REG_RX_DRVINFO_SZ (Offset 0x060F) */
+
+#define BIT_DATA_RPFM5EN BIT(5)
+#define BIT_DATA_RPFM4EN BIT(4)
+#define BIT_DATA_RPFM3EN BIT(3)
+#define BIT_DATA_RPFM2EN BIT(2)
+#define BIT_DATA_RPFM1EN BIT(1)
+
+/* 2 REG_RX_DRVINFO_SZ (Offset 0x060F) */
+
+#define BIT_SHIFT_DRVINFO_SZ_V1 0
+#define BIT_MASK_DRVINFO_SZ_V1 0xf
+#define BIT_DRVINFO_SZ_V1(x) \
+ (((x) & BIT_MASK_DRVINFO_SZ_V1) << BIT_SHIFT_DRVINFO_SZ_V1)
+#define BIT_GET_DRVINFO_SZ_V1(x) \
+ (((x) >> BIT_SHIFT_DRVINFO_SZ_V1) & BIT_MASK_DRVINFO_SZ_V1)
+
+/* 2 REG_RX_DRVINFO_SZ (Offset 0x060F) */
+
+#define BIT_DATA_RPFM0EN BIT(0)
+
+/* 2 REG_MACID (Offset 0x0610) */
+
+#define BIT_SHIFT_MACID 0
+#define BIT_MASK_MACID 0xffffffffffffL
+#define BIT_MACID(x) (((x) & BIT_MASK_MACID) << BIT_SHIFT_MACID)
+#define BIT_GET_MACID(x) (((x) >> BIT_SHIFT_MACID) & BIT_MASK_MACID)
+
+/* 2 REG_BSSID (Offset 0x0618) */
+
+#define BIT_SHIFT_BSSID 0
+#define BIT_MASK_BSSID 0xffffffffffffL
+#define BIT_BSSID(x) (((x) & BIT_MASK_BSSID) << BIT_SHIFT_BSSID)
+#define BIT_GET_BSSID(x) (((x) >> BIT_SHIFT_BSSID) & BIT_MASK_BSSID)
+
+/* 2 REG_MAR (Offset 0x0620) */
+
+#define BIT_SHIFT_MAR 0
+#define BIT_MASK_MAR 0xffffffffffffffffL
+#define BIT_MAR(x) (((x) & BIT_MASK_MAR) << BIT_SHIFT_MAR)
+#define BIT_GET_MAR(x) (((x) >> BIT_SHIFT_MAR) & BIT_MASK_MAR)
+
+/* 2 REG_MBIDCAMCFG_1 (Offset 0x0628) */
+
+#define BIT_SHIFT_MBIDCAM_RWDATA_L 0
+#define BIT_MASK_MBIDCAM_RWDATA_L 0xffffffffL
+#define BIT_MBIDCAM_RWDATA_L(x) \
+ (((x) & BIT_MASK_MBIDCAM_RWDATA_L) << BIT_SHIFT_MBIDCAM_RWDATA_L)
+#define BIT_GET_MBIDCAM_RWDATA_L(x) \
+ (((x) >> BIT_SHIFT_MBIDCAM_RWDATA_L) & BIT_MASK_MBIDCAM_RWDATA_L)
+
+/* 2 REG_MBIDCAMCFG_2 (Offset 0x062C) */
+
+#define BIT_MBIDCAM_POLL BIT(31)
+#define BIT_MBIDCAM_WT_EN BIT(30)
+
+#define BIT_SHIFT_MBIDCAM_ADDR 24
+#define BIT_MASK_MBIDCAM_ADDR 0x1f
+#define BIT_MBIDCAM_ADDR(x) \
+ (((x) & BIT_MASK_MBIDCAM_ADDR) << BIT_SHIFT_MBIDCAM_ADDR)
+#define BIT_GET_MBIDCAM_ADDR(x) \
+ (((x) >> BIT_SHIFT_MBIDCAM_ADDR) & BIT_MASK_MBIDCAM_ADDR)
+
+#define BIT_MBIDCAM_VALID BIT(23)
+#define BIT_LSIC_TXOP_EN BIT(17)
+
+/* 2 REG_MBIDCAMCFG_2 (Offset 0x062C) */
+
+#define BIT_CTS_EN BIT(16)
+
+/* 2 REG_MBIDCAMCFG_2 (Offset 0x062C) */
+
+#define BIT_SHIFT_MBIDCAM_RWDATA_H 0
+#define BIT_MASK_MBIDCAM_RWDATA_H 0xffff
+#define BIT_MBIDCAM_RWDATA_H(x) \
+ (((x) & BIT_MASK_MBIDCAM_RWDATA_H) << BIT_SHIFT_MBIDCAM_RWDATA_H)
+#define BIT_GET_MBIDCAM_RWDATA_H(x) \
+ (((x) >> BIT_SHIFT_MBIDCAM_RWDATA_H) & BIT_MASK_MBIDCAM_RWDATA_H)
+
+/* 2 REG_WMAC_TCR_TSFT_OFS (Offset 0x0630) */
+
+#define BIT_SHIFT_WMAC_TCR_TSFT_OFS 0
+#define BIT_MASK_WMAC_TCR_TSFT_OFS 0xffff
+#define BIT_WMAC_TCR_TSFT_OFS(x) \
+ (((x) & BIT_MASK_WMAC_TCR_TSFT_OFS) << BIT_SHIFT_WMAC_TCR_TSFT_OFS)
+#define BIT_GET_WMAC_TCR_TSFT_OFS(x) \
+ (((x) >> BIT_SHIFT_WMAC_TCR_TSFT_OFS) & BIT_MASK_WMAC_TCR_TSFT_OFS)
+
+/* 2 REG_UDF_THSD (Offset 0x0632) */
+
+#define BIT_SHIFT_UDF_THSD 0
+#define BIT_MASK_UDF_THSD 0xff
+#define BIT_UDF_THSD(x) (((x) & BIT_MASK_UDF_THSD) << BIT_SHIFT_UDF_THSD)
+#define BIT_GET_UDF_THSD(x) (((x) >> BIT_SHIFT_UDF_THSD) & BIT_MASK_UDF_THSD)
+
+/* 2 REG_ZLD_NUM (Offset 0x0633) */
+
+#define BIT_SHIFT_ZLD_NUM 0
+#define BIT_MASK_ZLD_NUM 0xff
+#define BIT_ZLD_NUM(x) (((x) & BIT_MASK_ZLD_NUM) << BIT_SHIFT_ZLD_NUM)
+#define BIT_GET_ZLD_NUM(x) (((x) >> BIT_SHIFT_ZLD_NUM) & BIT_MASK_ZLD_NUM)
+
+/* 2 REG_STMP_THSD (Offset 0x0634) */
+
+#define BIT_SHIFT_STMP_THSD 0
+#define BIT_MASK_STMP_THSD 0xff
+#define BIT_STMP_THSD(x) (((x) & BIT_MASK_STMP_THSD) << BIT_SHIFT_STMP_THSD)
+#define BIT_GET_STMP_THSD(x) (((x) >> BIT_SHIFT_STMP_THSD) & BIT_MASK_STMP_THSD)
+
+/* 2 REG_WMAC_TXTIMEOUT (Offset 0x0635) */
+
+#define BIT_SHIFT_WMAC_TXTIMEOUT 0
+#define BIT_MASK_WMAC_TXTIMEOUT 0xff
+#define BIT_WMAC_TXTIMEOUT(x) \
+ (((x) & BIT_MASK_WMAC_TXTIMEOUT) << BIT_SHIFT_WMAC_TXTIMEOUT)
+#define BIT_GET_WMAC_TXTIMEOUT(x) \
+ (((x) >> BIT_SHIFT_WMAC_TXTIMEOUT) & BIT_MASK_WMAC_TXTIMEOUT)
+
+/* 2 REG_MCU_TEST_2_V1 (Offset 0x0636) */
+
+#define BIT_SHIFT_MCU_RSVD_2_V1 0
+#define BIT_MASK_MCU_RSVD_2_V1 0xffff
+#define BIT_MCU_RSVD_2_V1(x) \
+ (((x) & BIT_MASK_MCU_RSVD_2_V1) << BIT_SHIFT_MCU_RSVD_2_V1)
+#define BIT_GET_MCU_RSVD_2_V1(x) \
+ (((x) >> BIT_SHIFT_MCU_RSVD_2_V1) & BIT_MASK_MCU_RSVD_2_V1)
+
+/* 2 REG_USTIME_EDCA (Offset 0x0638) */
+
+#define BIT_SHIFT_USTIME_EDCA_V1 0
+#define BIT_MASK_USTIME_EDCA_V1 0x1ff
+#define BIT_USTIME_EDCA_V1(x) \
+ (((x) & BIT_MASK_USTIME_EDCA_V1) << BIT_SHIFT_USTIME_EDCA_V1)
+#define BIT_GET_USTIME_EDCA_V1(x) \
+ (((x) >> BIT_SHIFT_USTIME_EDCA_V1) & BIT_MASK_USTIME_EDCA_V1)
+
+/* 2 REG_MAC_SPEC_SIFS (Offset 0x063A) */
+
+#define BIT_SHIFT_SPEC_SIFS_OFDM 8
+#define BIT_MASK_SPEC_SIFS_OFDM 0xff
+#define BIT_SPEC_SIFS_OFDM(x) \
+ (((x) & BIT_MASK_SPEC_SIFS_OFDM) << BIT_SHIFT_SPEC_SIFS_OFDM)
+#define BIT_GET_SPEC_SIFS_OFDM(x) \
+ (((x) >> BIT_SHIFT_SPEC_SIFS_OFDM) & BIT_MASK_SPEC_SIFS_OFDM)
+
+#define BIT_SHIFT_SPEC_SIFS_CCK 0
+#define BIT_MASK_SPEC_SIFS_CCK 0xff
+#define BIT_SPEC_SIFS_CCK(x) \
+ (((x) & BIT_MASK_SPEC_SIFS_CCK) << BIT_SHIFT_SPEC_SIFS_CCK)
+#define BIT_GET_SPEC_SIFS_CCK(x) \
+ (((x) >> BIT_SHIFT_SPEC_SIFS_CCK) & BIT_MASK_SPEC_SIFS_CCK)
+
+/* 2 REG_RESP_SIFS_CCK (Offset 0x063C) */
+
+#define BIT_SHIFT_SIFS_R2T_CCK 8
+#define BIT_MASK_SIFS_R2T_CCK 0xff
+#define BIT_SIFS_R2T_CCK(x) \
+ (((x) & BIT_MASK_SIFS_R2T_CCK) << BIT_SHIFT_SIFS_R2T_CCK)
+#define BIT_GET_SIFS_R2T_CCK(x) \
+ (((x) >> BIT_SHIFT_SIFS_R2T_CCK) & BIT_MASK_SIFS_R2T_CCK)
+
+#define BIT_SHIFT_SIFS_T2T_CCK 0
+#define BIT_MASK_SIFS_T2T_CCK 0xff
+#define BIT_SIFS_T2T_CCK(x) \
+ (((x) & BIT_MASK_SIFS_T2T_CCK) << BIT_SHIFT_SIFS_T2T_CCK)
+#define BIT_GET_SIFS_T2T_CCK(x) \
+ (((x) >> BIT_SHIFT_SIFS_T2T_CCK) & BIT_MASK_SIFS_T2T_CCK)
+
+/* 2 REG_RESP_SIFS_OFDM (Offset 0x063E) */
+
+#define BIT_SHIFT_SIFS_R2T_OFDM 8
+#define BIT_MASK_SIFS_R2T_OFDM 0xff
+#define BIT_SIFS_R2T_OFDM(x) \
+ (((x) & BIT_MASK_SIFS_R2T_OFDM) << BIT_SHIFT_SIFS_R2T_OFDM)
+#define BIT_GET_SIFS_R2T_OFDM(x) \
+ (((x) >> BIT_SHIFT_SIFS_R2T_OFDM) & BIT_MASK_SIFS_R2T_OFDM)
+
+#define BIT_SHIFT_SIFS_T2T_OFDM 0
+#define BIT_MASK_SIFS_T2T_OFDM 0xff
+#define BIT_SIFS_T2T_OFDM(x) \
+ (((x) & BIT_MASK_SIFS_T2T_OFDM) << BIT_SHIFT_SIFS_T2T_OFDM)
+#define BIT_GET_SIFS_T2T_OFDM(x) \
+ (((x) >> BIT_SHIFT_SIFS_T2T_OFDM) & BIT_MASK_SIFS_T2T_OFDM)
+
+/* 2 REG_ACKTO (Offset 0x0640) */
+
+#define BIT_SHIFT_ACKTO 0
+#define BIT_MASK_ACKTO 0xff
+#define BIT_ACKTO(x) (((x) & BIT_MASK_ACKTO) << BIT_SHIFT_ACKTO)
+#define BIT_GET_ACKTO(x) (((x) >> BIT_SHIFT_ACKTO) & BIT_MASK_ACKTO)
+
+/* 2 REG_CTS2TO (Offset 0x0641) */
+
+#define BIT_SHIFT_CTS2TO 0
+#define BIT_MASK_CTS2TO 0xff
+#define BIT_CTS2TO(x) (((x) & BIT_MASK_CTS2TO) << BIT_SHIFT_CTS2TO)
+#define BIT_GET_CTS2TO(x) (((x) >> BIT_SHIFT_CTS2TO) & BIT_MASK_CTS2TO)
+
+/* 2 REG_EIFS (Offset 0x0642) */
+
+#define BIT_SHIFT_EIFS 0
+#define BIT_MASK_EIFS 0xffff
+#define BIT_EIFS(x) (((x) & BIT_MASK_EIFS) << BIT_SHIFT_EIFS)
+#define BIT_GET_EIFS(x) (((x) >> BIT_SHIFT_EIFS) & BIT_MASK_EIFS)
+
+/* 2 REG_NAV_CTRL (Offset 0x0650) */
+
+#define BIT_SHIFT_NAV_UPPER 16
+#define BIT_MASK_NAV_UPPER 0xff
+#define BIT_NAV_UPPER(x) (((x) & BIT_MASK_NAV_UPPER) << BIT_SHIFT_NAV_UPPER)
+#define BIT_GET_NAV_UPPER(x) (((x) >> BIT_SHIFT_NAV_UPPER) & BIT_MASK_NAV_UPPER)
+
+#define BIT_SHIFT_RXMYRTS_NAV 8
+#define BIT_MASK_RXMYRTS_NAV 0xf
+#define BIT_RXMYRTS_NAV(x) \
+ (((x) & BIT_MASK_RXMYRTS_NAV) << BIT_SHIFT_RXMYRTS_NAV)
+#define BIT_GET_RXMYRTS_NAV(x) \
+ (((x) >> BIT_SHIFT_RXMYRTS_NAV) & BIT_MASK_RXMYRTS_NAV)
+
+#define BIT_SHIFT_RTSRST 0
+#define BIT_MASK_RTSRST 0xff
+#define BIT_RTSRST(x) (((x) & BIT_MASK_RTSRST) << BIT_SHIFT_RTSRST)
+#define BIT_GET_RTSRST(x) (((x) >> BIT_SHIFT_RTSRST) & BIT_MASK_RTSRST)
+
+/* 2 REG_BACAMCMD (Offset 0x0654) */
+
+#define BIT_BACAM_POLL BIT(31)
+#define BIT_BACAM_RST BIT(17)
+#define BIT_BACAM_RW BIT(16)
+
+#define BIT_SHIFT_TXSBM 14
+#define BIT_MASK_TXSBM 0x3
+#define BIT_TXSBM(x) (((x) & BIT_MASK_TXSBM) << BIT_SHIFT_TXSBM)
+#define BIT_GET_TXSBM(x) (((x) >> BIT_SHIFT_TXSBM) & BIT_MASK_TXSBM)
+
+#define BIT_SHIFT_BACAM_ADDR 0
+#define BIT_MASK_BACAM_ADDR 0x3f
+#define BIT_BACAM_ADDR(x) (((x) & BIT_MASK_BACAM_ADDR) << BIT_SHIFT_BACAM_ADDR)
+#define BIT_GET_BACAM_ADDR(x) \
+ (((x) >> BIT_SHIFT_BACAM_ADDR) & BIT_MASK_BACAM_ADDR)
+
+/* 2 REG_BACAMCONTENT (Offset 0x0658) */
+
+#define BIT_SHIFT_BA_CONTENT_H (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_BA_CONTENT_H 0xffffffffL
+#define BIT_BA_CONTENT_H(x) \
+ (((x) & BIT_MASK_BA_CONTENT_H) << BIT_SHIFT_BA_CONTENT_H)
+#define BIT_GET_BA_CONTENT_H(x) \
+ (((x) >> BIT_SHIFT_BA_CONTENT_H) & BIT_MASK_BA_CONTENT_H)
+
+#define BIT_SHIFT_BA_CONTENT_L 0
+#define BIT_MASK_BA_CONTENT_L 0xffffffffL
+#define BIT_BA_CONTENT_L(x) \
+ (((x) & BIT_MASK_BA_CONTENT_L) << BIT_SHIFT_BA_CONTENT_L)
+#define BIT_GET_BA_CONTENT_L(x) \
+ (((x) >> BIT_SHIFT_BA_CONTENT_L) & BIT_MASK_BA_CONTENT_L)
+
+/* 2 REG_LBDLY (Offset 0x0660) */
+
+#define BIT_SHIFT_LBDLY 0
+#define BIT_MASK_LBDLY 0x1f
+#define BIT_LBDLY(x) (((x) & BIT_MASK_LBDLY) << BIT_SHIFT_LBDLY)
+#define BIT_GET_LBDLY(x) (((x) >> BIT_SHIFT_LBDLY) & BIT_MASK_LBDLY)
+
+/* 2 REG_WMAC_BACAM_RPMEN (Offset 0x0661) */
+
+#define BIT_SHIFT_BITMAP_SSNBK_COUNTER 2
+#define BIT_MASK_BITMAP_SSNBK_COUNTER 0x3f
+#define BIT_BITMAP_SSNBK_COUNTER(x) \
+ (((x) & BIT_MASK_BITMAP_SSNBK_COUNTER) \
+ << BIT_SHIFT_BITMAP_SSNBK_COUNTER)
+#define BIT_GET_BITMAP_SSNBK_COUNTER(x) \
+ (((x) >> BIT_SHIFT_BITMAP_SSNBK_COUNTER) & \
+ BIT_MASK_BITMAP_SSNBK_COUNTER)
+
+#define BIT_BITMAP_EN BIT(1)
+
+/* 2 REG_WMAC_BACAM_RPMEN (Offset 0x0661) */
+
+#define BIT_WMAC_BACAM_RPMEN BIT(0)
+
+/* 2 REG_TX_RX (Offset 0x0662) */
+
+#define BIT_SHIFT_RXPKT_TYPE 2
+#define BIT_MASK_RXPKT_TYPE 0x3f
+#define BIT_RXPKT_TYPE(x) (((x) & BIT_MASK_RXPKT_TYPE) << BIT_SHIFT_RXPKT_TYPE)
+#define BIT_GET_RXPKT_TYPE(x) \
+ (((x) >> BIT_SHIFT_RXPKT_TYPE) & BIT_MASK_RXPKT_TYPE)
+
+#define BIT_TXACT_IND BIT(1)
+#define BIT_RXACT_IND BIT(0)
+
+/* 2 REG_WMAC_BITMAP_CTL (Offset 0x0663) */
+
+#define BIT_BITMAP_VO BIT(7)
+#define BIT_BITMAP_VI BIT(6)
+#define BIT_BITMAP_BE BIT(5)
+#define BIT_BITMAP_BK BIT(4)
+
+#define BIT_SHIFT_BITMAP_CONDITION 2
+#define BIT_MASK_BITMAP_CONDITION 0x3
+#define BIT_BITMAP_CONDITION(x) \
+ (((x) & BIT_MASK_BITMAP_CONDITION) << BIT_SHIFT_BITMAP_CONDITION)
+#define BIT_GET_BITMAP_CONDITION(x) \
+ (((x) >> BIT_SHIFT_BITMAP_CONDITION) & BIT_MASK_BITMAP_CONDITION)
+
+#define BIT_BITMAP_SSNBK_COUNTER_CLR BIT(1)
+#define BIT_BITMAP_FORCE BIT(0)
+
+/* 2 REG_RXERR_RPT (Offset 0x0664) */
+
+#define BIT_SHIFT_RXERR_RPT_SEL_V1_3_0 28
+#define BIT_MASK_RXERR_RPT_SEL_V1_3_0 0xf
+#define BIT_RXERR_RPT_SEL_V1_3_0(x) \
+ (((x) & BIT_MASK_RXERR_RPT_SEL_V1_3_0) \
+ << BIT_SHIFT_RXERR_RPT_SEL_V1_3_0)
+#define BIT_GET_RXERR_RPT_SEL_V1_3_0(x) \
+ (((x) >> BIT_SHIFT_RXERR_RPT_SEL_V1_3_0) & \
+ BIT_MASK_RXERR_RPT_SEL_V1_3_0)
+
+/* 2 REG_RXERR_RPT (Offset 0x0664) */
+
+#define BIT_RXERR_RPT_RST BIT(27)
+
+/* 2 REG_RXERR_RPT (Offset 0x0664) */
+
+#define BIT_RXERR_RPT_SEL_V1_4 BIT(26)
+
+/* 2 REG_RXERR_RPT (Offset 0x0664) */
+
+#define BIT_W1S BIT(23)
+
+/* 2 REG_RXERR_RPT (Offset 0x0664) */
+
+#define BIT_UD_SELECT_BSSID BIT(22)
+
+/* 2 REG_RXERR_RPT (Offset 0x0664) */
+
+#define BIT_SHIFT_UD_SUB_TYPE 18
+#define BIT_MASK_UD_SUB_TYPE 0xf
+#define BIT_UD_SUB_TYPE(x) \
+ (((x) & BIT_MASK_UD_SUB_TYPE) << BIT_SHIFT_UD_SUB_TYPE)
+#define BIT_GET_UD_SUB_TYPE(x) \
+ (((x) >> BIT_SHIFT_UD_SUB_TYPE) & BIT_MASK_UD_SUB_TYPE)
+
+#define BIT_SHIFT_UD_TYPE 16
+#define BIT_MASK_UD_TYPE 0x3
+#define BIT_UD_TYPE(x) (((x) & BIT_MASK_UD_TYPE) << BIT_SHIFT_UD_TYPE)
+#define BIT_GET_UD_TYPE(x) (((x) >> BIT_SHIFT_UD_TYPE) & BIT_MASK_UD_TYPE)
+
+#define BIT_SHIFT_RPT_COUNTER 0
+#define BIT_MASK_RPT_COUNTER 0xffff
+#define BIT_RPT_COUNTER(x) \
+ (((x) & BIT_MASK_RPT_COUNTER) << BIT_SHIFT_RPT_COUNTER)
+#define BIT_GET_RPT_COUNTER(x) \
+ (((x) >> BIT_SHIFT_RPT_COUNTER) & BIT_MASK_RPT_COUNTER)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_SHIFT_ACKBA_TYPSEL (60 & CPU_OPT_WIDTH)
+#define BIT_MASK_ACKBA_TYPSEL 0xf
+#define BIT_ACKBA_TYPSEL(x) \
+ (((x) & BIT_MASK_ACKBA_TYPSEL) << BIT_SHIFT_ACKBA_TYPSEL)
+#define BIT_GET_ACKBA_TYPSEL(x) \
+ (((x) >> BIT_SHIFT_ACKBA_TYPSEL) & BIT_MASK_ACKBA_TYPSEL)
+
+#define BIT_SHIFT_ACKBA_ACKPCHK (56 & CPU_OPT_WIDTH)
+#define BIT_MASK_ACKBA_ACKPCHK 0xf
+#define BIT_ACKBA_ACKPCHK(x) \
+ (((x) & BIT_MASK_ACKBA_ACKPCHK) << BIT_SHIFT_ACKBA_ACKPCHK)
+#define BIT_GET_ACKBA_ACKPCHK(x) \
+ (((x) >> BIT_SHIFT_ACKBA_ACKPCHK) & BIT_MASK_ACKBA_ACKPCHK)
+
+#define BIT_SHIFT_ACKBAR_TYPESEL (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_ACKBAR_TYPESEL 0xff
+#define BIT_ACKBAR_TYPESEL(x) \
+ (((x) & BIT_MASK_ACKBAR_TYPESEL) << BIT_SHIFT_ACKBAR_TYPESEL)
+#define BIT_GET_ACKBAR_TYPESEL(x) \
+ (((x) >> BIT_SHIFT_ACKBAR_TYPESEL) & BIT_MASK_ACKBAR_TYPESEL)
+
+#define BIT_SHIFT_ACKBAR_ACKPCHK (44 & CPU_OPT_WIDTH)
+#define BIT_MASK_ACKBAR_ACKPCHK 0xf
+#define BIT_ACKBAR_ACKPCHK(x) \
+ (((x) & BIT_MASK_ACKBAR_ACKPCHK) << BIT_SHIFT_ACKBAR_ACKPCHK)
+#define BIT_GET_ACKBAR_ACKPCHK(x) \
+ (((x) >> BIT_SHIFT_ACKBAR_ACKPCHK) & BIT_MASK_ACKBAR_ACKPCHK)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_RXBA_IGNOREA2 BIT(42)
+#define BIT_EN_SAVE_ALL_TXOPADDR BIT(41)
+#define BIT_EN_TXCTS_TO_TXOPOWNER_INRXNAV BIT(40)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_DIS_TXBA_AMPDUFCSERR BIT(39)
+#define BIT_DIS_TXBA_RXBARINFULL BIT(38)
+#define BIT_DIS_TXCFE_INFULL BIT(37)
+#define BIT_DIS_TXCTS_INFULL BIT(36)
+#define BIT_EN_TXACKBA_IN_TX_RDG BIT(35)
+#define BIT_EN_TXACKBA_IN_TXOP BIT(34)
+#define BIT_EN_TXCTS_IN_RXNAV BIT(33)
+#define BIT_EN_TXCTS_INTXOP BIT(32)
+#define BIT_BLK_EDCA_BBSLP BIT(31)
+#define BIT_BLK_EDCA_BBSBY BIT(30)
+#define BIT_ACKTO_BLOCK_SCH_EN BIT(27)
+#define BIT_EIFS_BLOCK_SCH_EN BIT(26)
+#define BIT_PLCPCHK_RST_EIFS BIT(25)
+#define BIT_CCA_RST_EIFS BIT(24)
+#define BIT_DIS_UPD_MYRXPKTNAV BIT(23)
+#define BIT_EARLY_TXBA BIT(22)
+
+#define BIT_SHIFT_RESP_CHNBUSY 20
+#define BIT_MASK_RESP_CHNBUSY 0x3
+#define BIT_RESP_CHNBUSY(x) \
+ (((x) & BIT_MASK_RESP_CHNBUSY) << BIT_SHIFT_RESP_CHNBUSY)
+#define BIT_GET_RESP_CHNBUSY(x) \
+ (((x) >> BIT_SHIFT_RESP_CHNBUSY) & BIT_MASK_RESP_CHNBUSY)
+
+#define BIT_RESP_DCTS_EN BIT(19)
+#define BIT_RESP_DCFE_EN BIT(18)
+#define BIT_RESP_SPLCPEN BIT(17)
+#define BIT_RESP_SGIEN BIT(16)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_RESP_LDPC_EN BIT(15)
+#define BIT_DIS_RESP_ACKINCCA BIT(14)
+#define BIT_DIS_RESP_CTSINCCA BIT(13)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_SHIFT_R_WMAC_SECOND_CCA_TIMER 10
+#define BIT_MASK_R_WMAC_SECOND_CCA_TIMER 0x7
+#define BIT_R_WMAC_SECOND_CCA_TIMER(x) \
+ (((x) & BIT_MASK_R_WMAC_SECOND_CCA_TIMER) \
+ << BIT_SHIFT_R_WMAC_SECOND_CCA_TIMER)
+#define BIT_GET_R_WMAC_SECOND_CCA_TIMER(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_SECOND_CCA_TIMER) & \
+ BIT_MASK_R_WMAC_SECOND_CCA_TIMER)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_SHIFT_RFMOD 7
+#define BIT_MASK_RFMOD 0x3
+#define BIT_RFMOD(x) (((x) & BIT_MASK_RFMOD) << BIT_SHIFT_RFMOD)
+#define BIT_GET_RFMOD(x) (((x) >> BIT_SHIFT_RFMOD) & BIT_MASK_RFMOD)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_SHIFT_RESP_CTS_DYNBW_SEL 5
+#define BIT_MASK_RESP_CTS_DYNBW_SEL 0x3
+#define BIT_RESP_CTS_DYNBW_SEL(x) \
+ (((x) & BIT_MASK_RESP_CTS_DYNBW_SEL) << BIT_SHIFT_RESP_CTS_DYNBW_SEL)
+#define BIT_GET_RESP_CTS_DYNBW_SEL(x) \
+ (((x) >> BIT_SHIFT_RESP_CTS_DYNBW_SEL) & BIT_MASK_RESP_CTS_DYNBW_SEL)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_DLY_TX_WAIT_RXANTSEL BIT(4)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_TXRESP_BY_RXANTSEL BIT(3)
+
+/* 2 REG_WMAC_TRXPTCL_CTL (Offset 0x0668) */
+
+#define BIT_SHIFT_ORIG_DCTS_CHK 0
+#define BIT_MASK_ORIG_DCTS_CHK 0x3
+#define BIT_ORIG_DCTS_CHK(x) \
+ (((x) & BIT_MASK_ORIG_DCTS_CHK) << BIT_SHIFT_ORIG_DCTS_CHK)
+#define BIT_GET_ORIG_DCTS_CHK(x) \
+ (((x) >> BIT_SHIFT_ORIG_DCTS_CHK) & BIT_MASK_ORIG_DCTS_CHK)
+
+/* 2 REG_CAMCMD (Offset 0x0670) */
+
+#define BIT_SECCAM_POLLING BIT(31)
+#define BIT_SECCAM_CLR BIT(30)
+#define BIT_MFBCAM_CLR BIT(29)
+
+/* 2 REG_CAMCMD (Offset 0x0670) */
+
+#define BIT_SECCAM_WE BIT(16)
+
+/* 2 REG_CAMCMD (Offset 0x0670) */
+
+#define BIT_SHIFT_SECCAM_ADDR_V2 0
+#define BIT_MASK_SECCAM_ADDR_V2 0x3ff
+#define BIT_SECCAM_ADDR_V2(x) \
+ (((x) & BIT_MASK_SECCAM_ADDR_V2) << BIT_SHIFT_SECCAM_ADDR_V2)
+#define BIT_GET_SECCAM_ADDR_V2(x) \
+ (((x) >> BIT_SHIFT_SECCAM_ADDR_V2) & BIT_MASK_SECCAM_ADDR_V2)
+
+/* 2 REG_CAMWRITE (Offset 0x0674) */
+
+#define BIT_SHIFT_CAMW_DATA 0
+#define BIT_MASK_CAMW_DATA 0xffffffffL
+#define BIT_CAMW_DATA(x) (((x) & BIT_MASK_CAMW_DATA) << BIT_SHIFT_CAMW_DATA)
+#define BIT_GET_CAMW_DATA(x) (((x) >> BIT_SHIFT_CAMW_DATA) & BIT_MASK_CAMW_DATA)
+
+/* 2 REG_CAMREAD (Offset 0x0678) */
+
+#define BIT_SHIFT_CAMR_DATA 0
+#define BIT_MASK_CAMR_DATA 0xffffffffL
+#define BIT_CAMR_DATA(x) (((x) & BIT_MASK_CAMR_DATA) << BIT_SHIFT_CAMR_DATA)
+#define BIT_GET_CAMR_DATA(x) (((x) >> BIT_SHIFT_CAMR_DATA) & BIT_MASK_CAMR_DATA)
+
+/* 2 REG_CAMDBG (Offset 0x067C) */
+
+#define BIT_SECCAM_INFO BIT(31)
+#define BIT_SEC_KEYFOUND BIT(15)
+
+#define BIT_SHIFT_CAMDBG_SEC_TYPE 12
+#define BIT_MASK_CAMDBG_SEC_TYPE 0x7
+#define BIT_CAMDBG_SEC_TYPE(x) \
+ (((x) & BIT_MASK_CAMDBG_SEC_TYPE) << BIT_SHIFT_CAMDBG_SEC_TYPE)
+#define BIT_GET_CAMDBG_SEC_TYPE(x) \
+ (((x) >> BIT_SHIFT_CAMDBG_SEC_TYPE) & BIT_MASK_CAMDBG_SEC_TYPE)
+
+/* 2 REG_CAMDBG (Offset 0x067C) */
+
+#define BIT_CAMDBG_EXT_SECTYPE BIT(11)
+
+/* 2 REG_CAMDBG (Offset 0x067C) */
+
+#define BIT_SHIFT_CAMDBG_MIC_KEY_IDX 5
+#define BIT_MASK_CAMDBG_MIC_KEY_IDX 0x1f
+#define BIT_CAMDBG_MIC_KEY_IDX(x) \
+ (((x) & BIT_MASK_CAMDBG_MIC_KEY_IDX) << BIT_SHIFT_CAMDBG_MIC_KEY_IDX)
+#define BIT_GET_CAMDBG_MIC_KEY_IDX(x) \
+ (((x) >> BIT_SHIFT_CAMDBG_MIC_KEY_IDX) & BIT_MASK_CAMDBG_MIC_KEY_IDX)
+
+#define BIT_SHIFT_CAMDBG_SEC_KEY_IDX 0
+#define BIT_MASK_CAMDBG_SEC_KEY_IDX 0x1f
+#define BIT_CAMDBG_SEC_KEY_IDX(x) \
+ (((x) & BIT_MASK_CAMDBG_SEC_KEY_IDX) << BIT_SHIFT_CAMDBG_SEC_KEY_IDX)
+#define BIT_GET_CAMDBG_SEC_KEY_IDX(x) \
+ (((x) >> BIT_SHIFT_CAMDBG_SEC_KEY_IDX) & BIT_MASK_CAMDBG_SEC_KEY_IDX)
+
+/* 2 REG_SECCFG (Offset 0x0680) */
+
+#define BIT_DIS_GCLK_WAPI BIT(15)
+#define BIT_DIS_GCLK_AES BIT(14)
+#define BIT_DIS_GCLK_TKIP BIT(13)
+
+/* 2 REG_SECCFG (Offset 0x0680) */
+
+#define BIT_AES_SEL_QC_1 BIT(12)
+#define BIT_AES_SEL_QC_0 BIT(11)
+
+/* 2 REG_SECCFG (Offset 0x0680) */
+
+#define BIT_CHK_BMC BIT(9)
+
+/* 2 REG_SECCFG (Offset 0x0680) */
+
+#define BIT_CHK_KEYID BIT(8)
+#define BIT_RXBCUSEDK BIT(7)
+#define BIT_TXBCUSEDK BIT(6)
+#define BIT_NOSKMC BIT(5)
+#define BIT_SKBYA2 BIT(4)
+#define BIT_RXDEC BIT(3)
+#define BIT_TXENC BIT(2)
+#define BIT_RXUHUSEDK BIT(1)
+#define BIT_TXUHUSEDK BIT(0)
+
+/* 2 REG_RXFILTER_CATEGORY_1 (Offset 0x0682) */
+
+#define BIT_SHIFT_RXFILTER_CATEGORY_1 0
+#define BIT_MASK_RXFILTER_CATEGORY_1 0xff
+#define BIT_RXFILTER_CATEGORY_1(x) \
+ (((x) & BIT_MASK_RXFILTER_CATEGORY_1) << BIT_SHIFT_RXFILTER_CATEGORY_1)
+#define BIT_GET_RXFILTER_CATEGORY_1(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_CATEGORY_1) & BIT_MASK_RXFILTER_CATEGORY_1)
+
+/* 2 REG_RXFILTER_ACTION_1 (Offset 0x0683) */
+
+#define BIT_SHIFT_RXFILTER_ACTION_1 0
+#define BIT_MASK_RXFILTER_ACTION_1 0xff
+#define BIT_RXFILTER_ACTION_1(x) \
+ (((x) & BIT_MASK_RXFILTER_ACTION_1) << BIT_SHIFT_RXFILTER_ACTION_1)
+#define BIT_GET_RXFILTER_ACTION_1(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_ACTION_1) & BIT_MASK_RXFILTER_ACTION_1)
+
+/* 2 REG_RXFILTER_CATEGORY_2 (Offset 0x0684) */
+
+#define BIT_SHIFT_RXFILTER_CATEGORY_2 0
+#define BIT_MASK_RXFILTER_CATEGORY_2 0xff
+#define BIT_RXFILTER_CATEGORY_2(x) \
+ (((x) & BIT_MASK_RXFILTER_CATEGORY_2) << BIT_SHIFT_RXFILTER_CATEGORY_2)
+#define BIT_GET_RXFILTER_CATEGORY_2(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_CATEGORY_2) & BIT_MASK_RXFILTER_CATEGORY_2)
+
+/* 2 REG_RXFILTER_ACTION_2 (Offset 0x0685) */
+
+#define BIT_SHIFT_RXFILTER_ACTION_2 0
+#define BIT_MASK_RXFILTER_ACTION_2 0xff
+#define BIT_RXFILTER_ACTION_2(x) \
+ (((x) & BIT_MASK_RXFILTER_ACTION_2) << BIT_SHIFT_RXFILTER_ACTION_2)
+#define BIT_GET_RXFILTER_ACTION_2(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_ACTION_2) & BIT_MASK_RXFILTER_ACTION_2)
+
+/* 2 REG_RXFILTER_CATEGORY_3 (Offset 0x0686) */
+
+#define BIT_SHIFT_RXFILTER_CATEGORY_3 0
+#define BIT_MASK_RXFILTER_CATEGORY_3 0xff
+#define BIT_RXFILTER_CATEGORY_3(x) \
+ (((x) & BIT_MASK_RXFILTER_CATEGORY_3) << BIT_SHIFT_RXFILTER_CATEGORY_3)
+#define BIT_GET_RXFILTER_CATEGORY_3(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_CATEGORY_3) & BIT_MASK_RXFILTER_CATEGORY_3)
+
+/* 2 REG_RXFILTER_ACTION_3 (Offset 0x0687) */
+
+#define BIT_SHIFT_RXFILTER_ACTION_3 0
+#define BIT_MASK_RXFILTER_ACTION_3 0xff
+#define BIT_RXFILTER_ACTION_3(x) \
+ (((x) & BIT_MASK_RXFILTER_ACTION_3) << BIT_SHIFT_RXFILTER_ACTION_3)
+#define BIT_GET_RXFILTER_ACTION_3(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_ACTION_3) & BIT_MASK_RXFILTER_ACTION_3)
+
+/* 2 REG_RXFLTMAP3 (Offset 0x0688) */
+
+#define BIT_MGTFLT15EN_FW BIT(15)
+#define BIT_MGTFLT14EN_FW BIT(14)
+#define BIT_MGTFLT13EN_FW BIT(13)
+#define BIT_MGTFLT12EN_FW BIT(12)
+#define BIT_MGTFLT11EN_FW BIT(11)
+#define BIT_MGTFLT10EN_FW BIT(10)
+#define BIT_MGTFLT9EN_FW BIT(9)
+#define BIT_MGTFLT8EN_FW BIT(8)
+#define BIT_MGTFLT7EN_FW BIT(7)
+#define BIT_MGTFLT6EN_FW BIT(6)
+#define BIT_MGTFLT5EN_FW BIT(5)
+#define BIT_MGTFLT4EN_FW BIT(4)
+#define BIT_MGTFLT3EN_FW BIT(3)
+#define BIT_MGTFLT2EN_FW BIT(2)
+#define BIT_MGTFLT1EN_FW BIT(1)
+#define BIT_MGTFLT0EN_FW BIT(0)
+
+/* 2 REG_RXFLTMAP4 (Offset 0x068A) */
+
+#define BIT_CTRLFLT15EN_FW BIT(15)
+#define BIT_CTRLFLT14EN_FW BIT(14)
+#define BIT_CTRLFLT13EN_FW BIT(13)
+#define BIT_CTRLFLT12EN_FW BIT(12)
+#define BIT_CTRLFLT11EN_FW BIT(11)
+#define BIT_CTRLFLT10EN_FW BIT(10)
+#define BIT_CTRLFLT9EN_FW BIT(9)
+#define BIT_CTRLFLT8EN_FW BIT(8)
+#define BIT_CTRLFLT7EN_FW BIT(7)
+#define BIT_CTRLFLT6EN_FW BIT(6)
+#define BIT_CTRLFLT5EN_FW BIT(5)
+#define BIT_CTRLFLT4EN_FW BIT(4)
+#define BIT_CTRLFLT3EN_FW BIT(3)
+#define BIT_CTRLFLT2EN_FW BIT(2)
+#define BIT_CTRLFLT1EN_FW BIT(1)
+#define BIT_CTRLFLT0EN_FW BIT(0)
+
+/* 2 REG_RXFLTMAP5 (Offset 0x068C) */
+
+#define BIT_DATAFLT15EN_FW BIT(15)
+#define BIT_DATAFLT14EN_FW BIT(14)
+#define BIT_DATAFLT13EN_FW BIT(13)
+#define BIT_DATAFLT12EN_FW BIT(12)
+#define BIT_DATAFLT11EN_FW BIT(11)
+#define BIT_DATAFLT10EN_FW BIT(10)
+#define BIT_DATAFLT9EN_FW BIT(9)
+#define BIT_DATAFLT8EN_FW BIT(8)
+#define BIT_DATAFLT7EN_FW BIT(7)
+#define BIT_DATAFLT6EN_FW BIT(6)
+#define BIT_DATAFLT5EN_FW BIT(5)
+#define BIT_DATAFLT4EN_FW BIT(4)
+#define BIT_DATAFLT3EN_FW BIT(3)
+#define BIT_DATAFLT2EN_FW BIT(2)
+#define BIT_DATAFLT1EN_FW BIT(1)
+#define BIT_DATAFLT0EN_FW BIT(0)
+
+/* 2 REG_RXFLTMAP6 (Offset 0x068E) */
+
+#define BIT_ACTIONFLT15EN_FW BIT(15)
+#define BIT_ACTIONFLT14EN_FW BIT(14)
+#define BIT_ACTIONFLT13EN_FW BIT(13)
+#define BIT_ACTIONFLT12EN_FW BIT(12)
+#define BIT_ACTIONFLT11EN_FW BIT(11)
+#define BIT_ACTIONFLT10EN_FW BIT(10)
+#define BIT_ACTIONFLT9EN_FW BIT(9)
+#define BIT_ACTIONFLT8EN_FW BIT(8)
+#define BIT_ACTIONFLT7EN_FW BIT(7)
+#define BIT_ACTIONFLT6EN_FW BIT(6)
+#define BIT_ACTIONFLT5EN_FW BIT(5)
+#define BIT_ACTIONFLT4EN_FW BIT(4)
+#define BIT_ACTIONFLT3EN_FW BIT(3)
+#define BIT_ACTIONFLT2EN_FW BIT(2)
+#define BIT_ACTIONFLT1EN_FW BIT(1)
+#define BIT_ACTIONFLT0EN_FW BIT(0)
+
+/* 2 REG_WOW_CTRL (Offset 0x0690) */
+
+#define BIT_SHIFT_PSF_BSSIDSEL_B2B1 6
+#define BIT_MASK_PSF_BSSIDSEL_B2B1 0x3
+#define BIT_PSF_BSSIDSEL_B2B1(x) \
+ (((x) & BIT_MASK_PSF_BSSIDSEL_B2B1) << BIT_SHIFT_PSF_BSSIDSEL_B2B1)
+#define BIT_GET_PSF_BSSIDSEL_B2B1(x) \
+ (((x) >> BIT_SHIFT_PSF_BSSIDSEL_B2B1) & BIT_MASK_PSF_BSSIDSEL_B2B1)
+
+/* 2 REG_WOW_CTRL (Offset 0x0690) */
+
+#define BIT_WOWHCI BIT(5)
+
+/* 2 REG_WOW_CTRL (Offset 0x0690) */
+
+#define BIT_PSF_BSSIDSEL_B0 BIT(4)
+
+/* 2 REG_WOW_CTRL (Offset 0x0690) */
+
+#define BIT_UWF BIT(3)
+#define BIT_MAGIC BIT(2)
+#define BIT_WOWEN BIT(1)
+#define BIT_FORCE_WAKEUP BIT(0)
+
+/* 2 REG_NAN_RX_TSF_FILTER (Offset 0x0691) */
+
+#define BIT_CHK_TSF_TA BIT(2)
+#define BIT_CHK_TSF_CBSSID BIT(1)
+#define BIT_CHK_TSF_EN BIT(0)
+
+/* 2 REG_PS_RX_INFO (Offset 0x0692) */
+
+#define BIT_SHIFT_PORTSEL__PS_RX_INFO 5
+#define BIT_MASK_PORTSEL__PS_RX_INFO 0x7
+#define BIT_PORTSEL__PS_RX_INFO(x) \
+ (((x) & BIT_MASK_PORTSEL__PS_RX_INFO) << BIT_SHIFT_PORTSEL__PS_RX_INFO)
+#define BIT_GET_PORTSEL__PS_RX_INFO(x) \
+ (((x) >> BIT_SHIFT_PORTSEL__PS_RX_INFO) & BIT_MASK_PORTSEL__PS_RX_INFO)
+
+/* 2 REG_PS_RX_INFO (Offset 0x0692) */
+
+#define BIT_RXCTRLIN0 BIT(4)
+#define BIT_RXMGTIN0 BIT(3)
+#define BIT_RXDATAIN2 BIT(2)
+#define BIT_RXDATAIN1 BIT(1)
+#define BIT_RXDATAIN0 BIT(0)
+
+/* 2 REG_WMMPS_UAPSD_TID (Offset 0x0693) */
+
+#define BIT_WMMPS_UAPSD_TID7 BIT(7)
+#define BIT_WMMPS_UAPSD_TID6 BIT(6)
+#define BIT_WMMPS_UAPSD_TID5 BIT(5)
+#define BIT_WMMPS_UAPSD_TID4 BIT(4)
+#define BIT_WMMPS_UAPSD_TID3 BIT(3)
+#define BIT_WMMPS_UAPSD_TID2 BIT(2)
+#define BIT_WMMPS_UAPSD_TID1 BIT(1)
+#define BIT_WMMPS_UAPSD_TID0 BIT(0)
+
+/* 2 REG_LPNAV_CTRL (Offset 0x0694) */
+
+#define BIT_LPNAV_EN BIT(31)
+
+#define BIT_SHIFT_LPNAV_EARLY 16
+#define BIT_MASK_LPNAV_EARLY 0x7fff
+#define BIT_LPNAV_EARLY(x) \
+ (((x) & BIT_MASK_LPNAV_EARLY) << BIT_SHIFT_LPNAV_EARLY)
+#define BIT_GET_LPNAV_EARLY(x) \
+ (((x) >> BIT_SHIFT_LPNAV_EARLY) & BIT_MASK_LPNAV_EARLY)
+
+#define BIT_SHIFT_LPNAV_TH 0
+#define BIT_MASK_LPNAV_TH 0xffff
+#define BIT_LPNAV_TH(x) (((x) & BIT_MASK_LPNAV_TH) << BIT_SHIFT_LPNAV_TH)
+#define BIT_GET_LPNAV_TH(x) (((x) >> BIT_SHIFT_LPNAV_TH) & BIT_MASK_LPNAV_TH)
+
+/* 2 REG_WKFMCAM_CMD (Offset 0x0698) */
+
+#define BIT_WKFCAM_POLLING_V1 BIT(31)
+#define BIT_WKFCAM_CLR_V1 BIT(30)
+
+/* 2 REG_WKFMCAM_CMD (Offset 0x0698) */
+
+#define BIT_WKFCAM_WE BIT(16)
+
+/* 2 REG_WKFMCAM_CMD (Offset 0x0698) */
+
+#define BIT_SHIFT_WKFCAM_ADDR_V2 8
+#define BIT_MASK_WKFCAM_ADDR_V2 0xff
+#define BIT_WKFCAM_ADDR_V2(x) \
+ (((x) & BIT_MASK_WKFCAM_ADDR_V2) << BIT_SHIFT_WKFCAM_ADDR_V2)
+#define BIT_GET_WKFCAM_ADDR_V2(x) \
+ (((x) >> BIT_SHIFT_WKFCAM_ADDR_V2) & BIT_MASK_WKFCAM_ADDR_V2)
+
+#define BIT_SHIFT_WKFCAM_CAM_NUM_V1 0
+#define BIT_MASK_WKFCAM_CAM_NUM_V1 0xff
+#define BIT_WKFCAM_CAM_NUM_V1(x) \
+ (((x) & BIT_MASK_WKFCAM_CAM_NUM_V1) << BIT_SHIFT_WKFCAM_CAM_NUM_V1)
+#define BIT_GET_WKFCAM_CAM_NUM_V1(x) \
+ (((x) >> BIT_SHIFT_WKFCAM_CAM_NUM_V1) & BIT_MASK_WKFCAM_CAM_NUM_V1)
+
+/* 2 REG_WKFMCAM_RWD (Offset 0x069C) */
+
+#define BIT_SHIFT_WKFMCAM_RWD 0
+#define BIT_MASK_WKFMCAM_RWD 0xffffffffL
+#define BIT_WKFMCAM_RWD(x) \
+ (((x) & BIT_MASK_WKFMCAM_RWD) << BIT_SHIFT_WKFMCAM_RWD)
+#define BIT_GET_WKFMCAM_RWD(x) \
+ (((x) >> BIT_SHIFT_WKFMCAM_RWD) & BIT_MASK_WKFMCAM_RWD)
+
+/* 2 REG_RXFLTMAP0 (Offset 0x06A0) */
+
+#define BIT_MGTFLT15EN BIT(15)
+#define BIT_MGTFLT14EN BIT(14)
+
+/* 2 REG_RXFLTMAP0 (Offset 0x06A0) */
+
+#define BIT_MGTFLT13EN BIT(13)
+#define BIT_MGTFLT12EN BIT(12)
+#define BIT_MGTFLT11EN BIT(11)
+#define BIT_MGTFLT10EN BIT(10)
+#define BIT_MGTFLT9EN BIT(9)
+#define BIT_MGTFLT8EN BIT(8)
+
+/* 2 REG_RXFLTMAP0 (Offset 0x06A0) */
+
+#define BIT_MGTFLT7EN BIT(7)
+#define BIT_MGTFLT6EN BIT(6)
+
+/* 2 REG_RXFLTMAP0 (Offset 0x06A0) */
+
+#define BIT_MGTFLT5EN BIT(5)
+#define BIT_MGTFLT4EN BIT(4)
+#define BIT_MGTFLT3EN BIT(3)
+#define BIT_MGTFLT2EN BIT(2)
+#define BIT_MGTFLT1EN BIT(1)
+#define BIT_MGTFLT0EN BIT(0)
+
+/* 2 REG_RXFLTMAP1 (Offset 0x06A2) */
+
+#define BIT_CTRLFLT15EN BIT(15)
+#define BIT_CTRLFLT14EN BIT(14)
+#define BIT_CTRLFLT13EN BIT(13)
+#define BIT_CTRLFLT12EN BIT(12)
+#define BIT_CTRLFLT11EN BIT(11)
+#define BIT_CTRLFLT10EN BIT(10)
+#define BIT_CTRLFLT9EN BIT(9)
+#define BIT_CTRLFLT8EN BIT(8)
+#define BIT_CTRLFLT7EN BIT(7)
+#define BIT_CTRLFLT6EN BIT(6)
+
+/* 2 REG_RXFLTMAP1 (Offset 0x06A2) */
+
+#define BIT_CTRLFLT5EN BIT(5)
+#define BIT_CTRLFLT4EN BIT(4)
+#define BIT_CTRLFLT3EN BIT(3)
+#define BIT_CTRLFLT2EN BIT(2)
+#define BIT_CTRLFLT1EN BIT(1)
+#define BIT_CTRLFLT0EN BIT(0)
+
+/* 2 REG_RXFLTMAP (Offset 0x06A4) */
+
+#define BIT_DATAFLT15EN BIT(15)
+#define BIT_DATAFLT14EN BIT(14)
+#define BIT_DATAFLT13EN BIT(13)
+#define BIT_DATAFLT12EN BIT(12)
+#define BIT_DATAFLT11EN BIT(11)
+#define BIT_DATAFLT10EN BIT(10)
+#define BIT_DATAFLT9EN BIT(9)
+#define BIT_DATAFLT8EN BIT(8)
+#define BIT_DATAFLT7EN BIT(7)
+#define BIT_DATAFLT6EN BIT(6)
+#define BIT_DATAFLT5EN BIT(5)
+#define BIT_DATAFLT4EN BIT(4)
+#define BIT_DATAFLT3EN BIT(3)
+#define BIT_DATAFLT2EN BIT(2)
+#define BIT_DATAFLT1EN BIT(1)
+#define BIT_DATAFLT0EN BIT(0)
+
+/* 2 REG_BCN_PSR_RPT (Offset 0x06A8) */
+
+#define BIT_SHIFT_DTIM_CNT 24
+#define BIT_MASK_DTIM_CNT 0xff
+#define BIT_DTIM_CNT(x) (((x) & BIT_MASK_DTIM_CNT) << BIT_SHIFT_DTIM_CNT)
+#define BIT_GET_DTIM_CNT(x) (((x) >> BIT_SHIFT_DTIM_CNT) & BIT_MASK_DTIM_CNT)
+
+#define BIT_SHIFT_DTIM_PERIOD 16
+#define BIT_MASK_DTIM_PERIOD 0xff
+#define BIT_DTIM_PERIOD(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD) << BIT_SHIFT_DTIM_PERIOD)
+#define BIT_GET_DTIM_PERIOD(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD) & BIT_MASK_DTIM_PERIOD)
+
+#define BIT_DTIM BIT(15)
+#define BIT_TIM BIT(14)
+
+#define BIT_SHIFT_PS_AID_0 0
+#define BIT_MASK_PS_AID_0 0x7ff
+#define BIT_PS_AID_0(x) (((x) & BIT_MASK_PS_AID_0) << BIT_SHIFT_PS_AID_0)
+#define BIT_GET_PS_AID_0(x) (((x) >> BIT_SHIFT_PS_AID_0) & BIT_MASK_PS_AID_0)
+
+/* 2 REG_FLC_RPC (Offset 0x06AC) */
+
+#define BIT_SHIFT_FLC_RPC 0
+#define BIT_MASK_FLC_RPC 0xff
+#define BIT_FLC_RPC(x) (((x) & BIT_MASK_FLC_RPC) << BIT_SHIFT_FLC_RPC)
+#define BIT_GET_FLC_RPC(x) (((x) >> BIT_SHIFT_FLC_RPC) & BIT_MASK_FLC_RPC)
+
+/* 2 REG_FLC_RPCT (Offset 0x06AD) */
+
+#define BIT_SHIFT_FLC_RPCT 0
+#define BIT_MASK_FLC_RPCT 0xff
+#define BIT_FLC_RPCT(x) (((x) & BIT_MASK_FLC_RPCT) << BIT_SHIFT_FLC_RPCT)
+#define BIT_GET_FLC_RPCT(x) (((x) >> BIT_SHIFT_FLC_RPCT) & BIT_MASK_FLC_RPCT)
+
+/* 2 REG_FLC_PTS (Offset 0x06AE) */
+
+#define BIT_CMF BIT(2)
+#define BIT_CCF BIT(1)
+#define BIT_CDF BIT(0)
+
+/* 2 REG_FLC_TRPC (Offset 0x06AF) */
+
+#define BIT_FLC_RPCT_V1 BIT(7)
+#define BIT_MODE BIT(6)
+
+#define BIT_SHIFT_TRPCD 0
+#define BIT_MASK_TRPCD 0x3f
+#define BIT_TRPCD(x) (((x) & BIT_MASK_TRPCD) << BIT_SHIFT_TRPCD)
+#define BIT_GET_TRPCD(x) (((x) >> BIT_SHIFT_TRPCD) & BIT_MASK_TRPCD)
+
+/* 2 REG_RXPKTMON_CTRL (Offset 0x06B0) */
+
+#define BIT_SHIFT_RXBKQPKT_SEQ 20
+#define BIT_MASK_RXBKQPKT_SEQ 0xf
+#define BIT_RXBKQPKT_SEQ(x) \
+ (((x) & BIT_MASK_RXBKQPKT_SEQ) << BIT_SHIFT_RXBKQPKT_SEQ)
+#define BIT_GET_RXBKQPKT_SEQ(x) \
+ (((x) >> BIT_SHIFT_RXBKQPKT_SEQ) & BIT_MASK_RXBKQPKT_SEQ)
+
+#define BIT_SHIFT_RXBEQPKT_SEQ 16
+#define BIT_MASK_RXBEQPKT_SEQ 0xf
+#define BIT_RXBEQPKT_SEQ(x) \
+ (((x) & BIT_MASK_RXBEQPKT_SEQ) << BIT_SHIFT_RXBEQPKT_SEQ)
+#define BIT_GET_RXBEQPKT_SEQ(x) \
+ (((x) >> BIT_SHIFT_RXBEQPKT_SEQ) & BIT_MASK_RXBEQPKT_SEQ)
+
+#define BIT_SHIFT_RXVIQPKT_SEQ 12
+#define BIT_MASK_RXVIQPKT_SEQ 0xf
+#define BIT_RXVIQPKT_SEQ(x) \
+ (((x) & BIT_MASK_RXVIQPKT_SEQ) << BIT_SHIFT_RXVIQPKT_SEQ)
+#define BIT_GET_RXVIQPKT_SEQ(x) \
+ (((x) >> BIT_SHIFT_RXVIQPKT_SEQ) & BIT_MASK_RXVIQPKT_SEQ)
+
+#define BIT_SHIFT_RXVOQPKT_SEQ 8
+#define BIT_MASK_RXVOQPKT_SEQ 0xf
+#define BIT_RXVOQPKT_SEQ(x) \
+ (((x) & BIT_MASK_RXVOQPKT_SEQ) << BIT_SHIFT_RXVOQPKT_SEQ)
+#define BIT_GET_RXVOQPKT_SEQ(x) \
+ (((x) >> BIT_SHIFT_RXVOQPKT_SEQ) & BIT_MASK_RXVOQPKT_SEQ)
+
+#define BIT_RXBKQPKT_ERR BIT(7)
+#define BIT_RXBEQPKT_ERR BIT(6)
+#define BIT_RXVIQPKT_ERR BIT(5)
+#define BIT_RXVOQPKT_ERR BIT(4)
+#define BIT_RXDMA_MON_EN BIT(2)
+#define BIT_RXPKT_MON_RST BIT(1)
+#define BIT_RXPKT_MON_EN BIT(0)
+
+/* 2 REG_STATE_MON (Offset 0x06B4) */
+
+#define BIT_SHIFT_STATE_SEL 24
+#define BIT_MASK_STATE_SEL 0x1f
+#define BIT_STATE_SEL(x) (((x) & BIT_MASK_STATE_SEL) << BIT_SHIFT_STATE_SEL)
+#define BIT_GET_STATE_SEL(x) (((x) >> BIT_SHIFT_STATE_SEL) & BIT_MASK_STATE_SEL)
+
+#define BIT_SHIFT_STATE_INFO 8
+#define BIT_MASK_STATE_INFO 0xff
+#define BIT_STATE_INFO(x) (((x) & BIT_MASK_STATE_INFO) << BIT_SHIFT_STATE_INFO)
+#define BIT_GET_STATE_INFO(x) \
+ (((x) >> BIT_SHIFT_STATE_INFO) & BIT_MASK_STATE_INFO)
+
+#define BIT_UPD_NXT_STATE BIT(7)
+
+/* 2 REG_STATE_MON (Offset 0x06B4) */
+
+#define BIT_SHIFT_CUR_STATE 0
+#define BIT_MASK_CUR_STATE 0x7f
+#define BIT_CUR_STATE(x) (((x) & BIT_MASK_CUR_STATE) << BIT_SHIFT_CUR_STATE)
+#define BIT_GET_CUR_STATE(x) (((x) >> BIT_SHIFT_CUR_STATE) & BIT_MASK_CUR_STATE)
+
+/* 2 REG_ERROR_MON (Offset 0x06B8) */
+
+#define BIT_MACRX_ERR_1 BIT(17)
+#define BIT_MACRX_ERR_0 BIT(16)
+#define BIT_MACTX_ERR_3 BIT(3)
+#define BIT_MACTX_ERR_2 BIT(2)
+#define BIT_MACTX_ERR_1 BIT(1)
+#define BIT_MACTX_ERR_0 BIT(0)
+
+/* 2 REG_SEARCH_MACID (Offset 0x06BC) */
+
+#define BIT_EN_TXRPTBUF_CLK BIT(31)
+
+#define BIT_SHIFT_INFO_INDEX_OFFSET 16
+#define BIT_MASK_INFO_INDEX_OFFSET 0x1fff
+#define BIT_INFO_INDEX_OFFSET(x) \
+ (((x) & BIT_MASK_INFO_INDEX_OFFSET) << BIT_SHIFT_INFO_INDEX_OFFSET)
+#define BIT_GET_INFO_INDEX_OFFSET(x) \
+ (((x) >> BIT_SHIFT_INFO_INDEX_OFFSET) & BIT_MASK_INFO_INDEX_OFFSET)
+
+/* 2 REG_SEARCH_MACID (Offset 0x06BC) */
+
+#define BIT_WMAC_SRCH_FIFOFULL BIT(15)
+
+/* 2 REG_SEARCH_MACID (Offset 0x06BC) */
+
+#define BIT_DIS_INFOSRCH BIT(14)
+#define BIT_DISABLE_B0 BIT(13)
+
+#define BIT_SHIFT_INFO_ADDR_OFFSET 0
+#define BIT_MASK_INFO_ADDR_OFFSET 0x1fff
+#define BIT_INFO_ADDR_OFFSET(x) \
+ (((x) & BIT_MASK_INFO_ADDR_OFFSET) << BIT_SHIFT_INFO_ADDR_OFFSET)
+#define BIT_GET_INFO_ADDR_OFFSET(x) \
+ (((x) >> BIT_SHIFT_INFO_ADDR_OFFSET) & BIT_MASK_INFO_ADDR_OFFSET)
+
+/* 2 REG_BT_COEX_TABLE (Offset 0x06C0) */
+
+#define BIT_PRI_MASK_RX_RESP BIT(126)
+#define BIT_PRI_MASK_RXOFDM BIT(125)
+#define BIT_PRI_MASK_RXCCK BIT(124)
+
+#define BIT_SHIFT_PRI_MASK_TXAC (117 & CPU_OPT_WIDTH)
+#define BIT_MASK_PRI_MASK_TXAC 0x7f
+#define BIT_PRI_MASK_TXAC(x) \
+ (((x) & BIT_MASK_PRI_MASK_TXAC) << BIT_SHIFT_PRI_MASK_TXAC)
+#define BIT_GET_PRI_MASK_TXAC(x) \
+ (((x) >> BIT_SHIFT_PRI_MASK_TXAC) & BIT_MASK_PRI_MASK_TXAC)
+
+#define BIT_SHIFT_PRI_MASK_NAV (109 & CPU_OPT_WIDTH)
+#define BIT_MASK_PRI_MASK_NAV 0xff
+#define BIT_PRI_MASK_NAV(x) \
+ (((x) & BIT_MASK_PRI_MASK_NAV) << BIT_SHIFT_PRI_MASK_NAV)
+#define BIT_GET_PRI_MASK_NAV(x) \
+ (((x) >> BIT_SHIFT_PRI_MASK_NAV) & BIT_MASK_PRI_MASK_NAV)
+
+#define BIT_PRI_MASK_CCK BIT(108)
+#define BIT_PRI_MASK_OFDM BIT(107)
+#define BIT_PRI_MASK_RTY BIT(106)
+
+#define BIT_SHIFT_PRI_MASK_NUM (102 & CPU_OPT_WIDTH)
+#define BIT_MASK_PRI_MASK_NUM 0xf
+#define BIT_PRI_MASK_NUM(x) \
+ (((x) & BIT_MASK_PRI_MASK_NUM) << BIT_SHIFT_PRI_MASK_NUM)
+#define BIT_GET_PRI_MASK_NUM(x) \
+ (((x) >> BIT_SHIFT_PRI_MASK_NUM) & BIT_MASK_PRI_MASK_NUM)
+
+#define BIT_SHIFT_PRI_MASK_TYPE (98 & CPU_OPT_WIDTH)
+#define BIT_MASK_PRI_MASK_TYPE 0xf
+#define BIT_PRI_MASK_TYPE(x) \
+ (((x) & BIT_MASK_PRI_MASK_TYPE) << BIT_SHIFT_PRI_MASK_TYPE)
+#define BIT_GET_PRI_MASK_TYPE(x) \
+ (((x) >> BIT_SHIFT_PRI_MASK_TYPE) & BIT_MASK_PRI_MASK_TYPE)
+
+#define BIT_OOB BIT(97)
+#define BIT_ANT_SEL BIT(96)
+
+#define BIT_SHIFT_BREAK_TABLE_2 (80 & CPU_OPT_WIDTH)
+#define BIT_MASK_BREAK_TABLE_2 0xffff
+#define BIT_BREAK_TABLE_2(x) \
+ (((x) & BIT_MASK_BREAK_TABLE_2) << BIT_SHIFT_BREAK_TABLE_2)
+#define BIT_GET_BREAK_TABLE_2(x) \
+ (((x) >> BIT_SHIFT_BREAK_TABLE_2) & BIT_MASK_BREAK_TABLE_2)
+
+#define BIT_SHIFT_BREAK_TABLE_1 (64 & CPU_OPT_WIDTH)
+#define BIT_MASK_BREAK_TABLE_1 0xffff
+#define BIT_BREAK_TABLE_1(x) \
+ (((x) & BIT_MASK_BREAK_TABLE_1) << BIT_SHIFT_BREAK_TABLE_1)
+#define BIT_GET_BREAK_TABLE_1(x) \
+ (((x) >> BIT_SHIFT_BREAK_TABLE_1) & BIT_MASK_BREAK_TABLE_1)
+
+#define BIT_SHIFT_COEX_TABLE_2 (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_COEX_TABLE_2 0xffffffffL
+#define BIT_COEX_TABLE_2(x) \
+ (((x) & BIT_MASK_COEX_TABLE_2) << BIT_SHIFT_COEX_TABLE_2)
+#define BIT_GET_COEX_TABLE_2(x) \
+ (((x) >> BIT_SHIFT_COEX_TABLE_2) & BIT_MASK_COEX_TABLE_2)
+
+#define BIT_SHIFT_COEX_TABLE_1 0
+#define BIT_MASK_COEX_TABLE_1 0xffffffffL
+#define BIT_COEX_TABLE_1(x) \
+ (((x) & BIT_MASK_COEX_TABLE_1) << BIT_SHIFT_COEX_TABLE_1)
+#define BIT_GET_COEX_TABLE_1(x) \
+ (((x) >> BIT_SHIFT_COEX_TABLE_1) & BIT_MASK_COEX_TABLE_1)
+
+/* 2 REG_RXCMD_0 (Offset 0x06D0) */
+
+#define BIT_RXCMD_EN BIT(31)
+
+#define BIT_SHIFT_RXCMD_INFO 0
+#define BIT_MASK_RXCMD_INFO 0x7fffffffL
+#define BIT_RXCMD_INFO(x) (((x) & BIT_MASK_RXCMD_INFO) << BIT_SHIFT_RXCMD_INFO)
+#define BIT_GET_RXCMD_INFO(x) \
+ (((x) >> BIT_SHIFT_RXCMD_INFO) & BIT_MASK_RXCMD_INFO)
+
+/* 2 REG_RXCMD_1 (Offset 0x06D4) */
+
+#define BIT_SHIFT_RXCMD_PRD 0
+#define BIT_MASK_RXCMD_PRD 0xffff
+#define BIT_RXCMD_PRD(x) (((x) & BIT_MASK_RXCMD_PRD) << BIT_SHIFT_RXCMD_PRD)
+#define BIT_GET_RXCMD_PRD(x) (((x) >> BIT_SHIFT_RXCMD_PRD) & BIT_MASK_RXCMD_PRD)
+
+/* 2 REG_WMAC_RESP_TXINFO (Offset 0x06D8) */
+
+#define BIT_SHIFT_WMAC_RESP_MFB 25
+#define BIT_MASK_WMAC_RESP_MFB 0x7f
+#define BIT_WMAC_RESP_MFB(x) \
+ (((x) & BIT_MASK_WMAC_RESP_MFB) << BIT_SHIFT_WMAC_RESP_MFB)
+#define BIT_GET_WMAC_RESP_MFB(x) \
+ (((x) >> BIT_SHIFT_WMAC_RESP_MFB) & BIT_MASK_WMAC_RESP_MFB)
+
+#define BIT_SHIFT_WMAC_ANTINF_SEL 23
+#define BIT_MASK_WMAC_ANTINF_SEL 0x3
+#define BIT_WMAC_ANTINF_SEL(x) \
+ (((x) & BIT_MASK_WMAC_ANTINF_SEL) << BIT_SHIFT_WMAC_ANTINF_SEL)
+#define BIT_GET_WMAC_ANTINF_SEL(x) \
+ (((x) >> BIT_SHIFT_WMAC_ANTINF_SEL) & BIT_MASK_WMAC_ANTINF_SEL)
+
+#define BIT_SHIFT_WMAC_ANTSEL_SEL 21
+#define BIT_MASK_WMAC_ANTSEL_SEL 0x3
+#define BIT_WMAC_ANTSEL_SEL(x) \
+ (((x) & BIT_MASK_WMAC_ANTSEL_SEL) << BIT_SHIFT_WMAC_ANTSEL_SEL)
+#define BIT_GET_WMAC_ANTSEL_SEL(x) \
+ (((x) >> BIT_SHIFT_WMAC_ANTSEL_SEL) & BIT_MASK_WMAC_ANTSEL_SEL)
+
+/* 2 REG_WMAC_RESP_TXINFO (Offset 0x06D8) */
+
+#define BIT_SHIFT_R_WMAC_RESP_TXPOWER 18
+#define BIT_MASK_R_WMAC_RESP_TXPOWER 0x7
+#define BIT_R_WMAC_RESP_TXPOWER(x) \
+ (((x) & BIT_MASK_R_WMAC_RESP_TXPOWER) << BIT_SHIFT_R_WMAC_RESP_TXPOWER)
+#define BIT_GET_R_WMAC_RESP_TXPOWER(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_RESP_TXPOWER) & BIT_MASK_R_WMAC_RESP_TXPOWER)
+
+/* 2 REG_WMAC_RESP_TXINFO (Offset 0x06D8) */
+
+#define BIT_SHIFT_WMAC_RESP_TXANT 0
+#define BIT_MASK_WMAC_RESP_TXANT 0x3ffff
+#define BIT_WMAC_RESP_TXANT(x) \
+ (((x) & BIT_MASK_WMAC_RESP_TXANT) << BIT_SHIFT_WMAC_RESP_TXANT)
+#define BIT_GET_WMAC_RESP_TXANT(x) \
+ (((x) >> BIT_SHIFT_WMAC_RESP_TXANT) & BIT_MASK_WMAC_RESP_TXANT)
+
+/* 2 REG_BBPSF_CTRL (Offset 0x06DC) */
+
+#define BIT_CTL_IDLE_CLR_CSI_RPT BIT(31)
+
+/* 2 REG_BBPSF_CTRL (Offset 0x06DC) */
+
+#define BIT_WMAC_USE_NDPARATE BIT(30)
+
+#define BIT_SHIFT_WMAC_CSI_RATE 24
+#define BIT_MASK_WMAC_CSI_RATE 0x3f
+#define BIT_WMAC_CSI_RATE(x) \
+ (((x) & BIT_MASK_WMAC_CSI_RATE) << BIT_SHIFT_WMAC_CSI_RATE)
+#define BIT_GET_WMAC_CSI_RATE(x) \
+ (((x) >> BIT_SHIFT_WMAC_CSI_RATE) & BIT_MASK_WMAC_CSI_RATE)
+
+#define BIT_SHIFT_WMAC_RESP_TXRATE 16
+#define BIT_MASK_WMAC_RESP_TXRATE 0xff
+#define BIT_WMAC_RESP_TXRATE(x) \
+ (((x) & BIT_MASK_WMAC_RESP_TXRATE) << BIT_SHIFT_WMAC_RESP_TXRATE)
+#define BIT_GET_WMAC_RESP_TXRATE(x) \
+ (((x) >> BIT_SHIFT_WMAC_RESP_TXRATE) & BIT_MASK_WMAC_RESP_TXRATE)
+
+/* 2 REG_BBPSF_CTRL (Offset 0x06DC) */
+
+#define BIT_BBPSF_MPDUCHKEN BIT(5)
+
+/* 2 REG_BBPSF_CTRL (Offset 0x06DC) */
+
+#define BIT_BBPSF_MHCHKEN BIT(4)
+#define BIT_BBPSF_ERRCHKEN BIT(3)
+
+#define BIT_SHIFT_BBPSF_ERRTHR 0
+#define BIT_MASK_BBPSF_ERRTHR 0x7
+#define BIT_BBPSF_ERRTHR(x) \
+ (((x) & BIT_MASK_BBPSF_ERRTHR) << BIT_SHIFT_BBPSF_ERRTHR)
+#define BIT_GET_BBPSF_ERRTHR(x) \
+ (((x) >> BIT_SHIFT_BBPSF_ERRTHR) & BIT_MASK_BBPSF_ERRTHR)
+
+/* 2 REG_P2P_RX_BCN_NOA (Offset 0x06E0) */
+
+#define BIT_NOA_PARSER_EN BIT(15)
+
+/* 2 REG_P2P_RX_BCN_NOA (Offset 0x06E0) */
+
+#define BIT_BSSID_SEL BIT(14)
+
+/* 2 REG_P2P_RX_BCN_NOA (Offset 0x06E0) */
+
+#define BIT_SHIFT_P2P_OUI_TYPE 0
+#define BIT_MASK_P2P_OUI_TYPE 0xff
+#define BIT_P2P_OUI_TYPE(x) \
+ (((x) & BIT_MASK_P2P_OUI_TYPE) << BIT_SHIFT_P2P_OUI_TYPE)
+#define BIT_GET_P2P_OUI_TYPE(x) \
+ (((x) >> BIT_SHIFT_P2P_OUI_TYPE) & BIT_MASK_P2P_OUI_TYPE)
+
+/* 2 REG_ASSOCIATED_BFMER0_INFO (Offset 0x06E4) */
+
+#define BIT_SHIFT_R_WMAC_TXCSI_AID0 (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_TXCSI_AID0 0x1ff
+#define BIT_R_WMAC_TXCSI_AID0(x) \
+ (((x) & BIT_MASK_R_WMAC_TXCSI_AID0) << BIT_SHIFT_R_WMAC_TXCSI_AID0)
+#define BIT_GET_R_WMAC_TXCSI_AID0(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_TXCSI_AID0) & BIT_MASK_R_WMAC_TXCSI_AID0)
+
+#define BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R0 0
+#define BIT_MASK_R_WMAC_SOUNDING_RXADD_R0 0xffffffffffffL
+#define BIT_R_WMAC_SOUNDING_RXADD_R0(x) \
+ (((x) & BIT_MASK_R_WMAC_SOUNDING_RXADD_R0) \
+ << BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R0)
+#define BIT_GET_R_WMAC_SOUNDING_RXADD_R0(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R0) & \
+ BIT_MASK_R_WMAC_SOUNDING_RXADD_R0)
+
+/* 2 REG_ASSOCIATED_BFMER1_INFO (Offset 0x06EC) */
+
+#define BIT_SHIFT_R_WMAC_TXCSI_AID1 (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_TXCSI_AID1 0x1ff
+#define BIT_R_WMAC_TXCSI_AID1(x) \
+ (((x) & BIT_MASK_R_WMAC_TXCSI_AID1) << BIT_SHIFT_R_WMAC_TXCSI_AID1)
+#define BIT_GET_R_WMAC_TXCSI_AID1(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_TXCSI_AID1) & BIT_MASK_R_WMAC_TXCSI_AID1)
+
+#define BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R1 0
+#define BIT_MASK_R_WMAC_SOUNDING_RXADD_R1 0xffffffffffffL
+#define BIT_R_WMAC_SOUNDING_RXADD_R1(x) \
+ (((x) & BIT_MASK_R_WMAC_SOUNDING_RXADD_R1) \
+ << BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R1)
+#define BIT_GET_R_WMAC_SOUNDING_RXADD_R1(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R1) & \
+ BIT_MASK_R_WMAC_SOUNDING_RXADD_R1)
+
+/* 2 REG_TX_CSI_RPT_PARAM_BW20 (Offset 0x06F4) */
+
+#define BIT_SHIFT_R_WMAC_BFINFO_20M_1 16
+#define BIT_MASK_R_WMAC_BFINFO_20M_1 0xfff
+#define BIT_R_WMAC_BFINFO_20M_1(x) \
+ (((x) & BIT_MASK_R_WMAC_BFINFO_20M_1) << BIT_SHIFT_R_WMAC_BFINFO_20M_1)
+#define BIT_GET_R_WMAC_BFINFO_20M_1(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_BFINFO_20M_1) & BIT_MASK_R_WMAC_BFINFO_20M_1)
+
+#define BIT_SHIFT_R_WMAC_BFINFO_20M_0 0
+#define BIT_MASK_R_WMAC_BFINFO_20M_0 0xfff
+#define BIT_R_WMAC_BFINFO_20M_0(x) \
+ (((x) & BIT_MASK_R_WMAC_BFINFO_20M_0) << BIT_SHIFT_R_WMAC_BFINFO_20M_0)
+#define BIT_GET_R_WMAC_BFINFO_20M_0(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_BFINFO_20M_0) & BIT_MASK_R_WMAC_BFINFO_20M_0)
+
+/* 2 REG_TX_CSI_RPT_PARAM_BW40 (Offset 0x06F8) */
+
+#define BIT_SHIFT_WMAC_RESP_ANTCD 0
+#define BIT_MASK_WMAC_RESP_ANTCD 0xf
+#define BIT_WMAC_RESP_ANTCD(x) \
+ (((x) & BIT_MASK_WMAC_RESP_ANTCD) << BIT_SHIFT_WMAC_RESP_ANTCD)
+#define BIT_GET_WMAC_RESP_ANTCD(x) \
+ (((x) >> BIT_SHIFT_WMAC_RESP_ANTCD) & BIT_MASK_WMAC_RESP_ANTCD)
+
+/* 2 REG_MACID1 (Offset 0x0700) */
+
+#define BIT_SHIFT_MACID1 0
+#define BIT_MASK_MACID1 0xffffffffffffL
+#define BIT_MACID1(x) (((x) & BIT_MASK_MACID1) << BIT_SHIFT_MACID1)
+#define BIT_GET_MACID1(x) (((x) >> BIT_SHIFT_MACID1) & BIT_MASK_MACID1)
+
+/* 2 REG_BSSID1 (Offset 0x0708) */
+
+#define BIT_SHIFT_BSSID1 0
+#define BIT_MASK_BSSID1 0xffffffffffffL
+#define BIT_BSSID1(x) (((x) & BIT_MASK_BSSID1) << BIT_SHIFT_BSSID1)
+#define BIT_GET_BSSID1(x) (((x) >> BIT_SHIFT_BSSID1) & BIT_MASK_BSSID1)
+
+/* 2 REG_BCN_PSR_RPT1 (Offset 0x0710) */
+
+#define BIT_SHIFT_DTIM_CNT1 24
+#define BIT_MASK_DTIM_CNT1 0xff
+#define BIT_DTIM_CNT1(x) (((x) & BIT_MASK_DTIM_CNT1) << BIT_SHIFT_DTIM_CNT1)
+#define BIT_GET_DTIM_CNT1(x) (((x) >> BIT_SHIFT_DTIM_CNT1) & BIT_MASK_DTIM_CNT1)
+
+#define BIT_SHIFT_DTIM_PERIOD1 16
+#define BIT_MASK_DTIM_PERIOD1 0xff
+#define BIT_DTIM_PERIOD1(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD1) << BIT_SHIFT_DTIM_PERIOD1)
+#define BIT_GET_DTIM_PERIOD1(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD1) & BIT_MASK_DTIM_PERIOD1)
+
+#define BIT_DTIM1 BIT(15)
+#define BIT_TIM1 BIT(14)
+
+#define BIT_SHIFT_PS_AID_1 0
+#define BIT_MASK_PS_AID_1 0x7ff
+#define BIT_PS_AID_1(x) (((x) & BIT_MASK_PS_AID_1) << BIT_SHIFT_PS_AID_1)
+#define BIT_GET_PS_AID_1(x) (((x) >> BIT_SHIFT_PS_AID_1) & BIT_MASK_PS_AID_1)
+
+/* 2 REG_ASSOCIATED_BFMEE_SEL (Offset 0x0714) */
+
+#define BIT_TXUSER_ID1 BIT(25)
+
+#define BIT_SHIFT_AID1 16
+#define BIT_MASK_AID1 0x1ff
+#define BIT_AID1(x) (((x) & BIT_MASK_AID1) << BIT_SHIFT_AID1)
+#define BIT_GET_AID1(x) (((x) >> BIT_SHIFT_AID1) & BIT_MASK_AID1)
+
+#define BIT_TXUSER_ID0 BIT(9)
+
+#define BIT_SHIFT_AID0 0
+#define BIT_MASK_AID0 0x1ff
+#define BIT_AID0(x) (((x) & BIT_MASK_AID0) << BIT_SHIFT_AID0)
+#define BIT_GET_AID0(x) (((x) >> BIT_SHIFT_AID0) & BIT_MASK_AID0)
+
+/* 2 REG_SND_PTCL_CTRL (Offset 0x0718) */
+
+#define BIT_SHIFT_NDP_RX_STANDBY_TIMER 24
+#define BIT_MASK_NDP_RX_STANDBY_TIMER 0xff
+#define BIT_NDP_RX_STANDBY_TIMER(x) \
+ (((x) & BIT_MASK_NDP_RX_STANDBY_TIMER) \
+ << BIT_SHIFT_NDP_RX_STANDBY_TIMER)
+#define BIT_GET_NDP_RX_STANDBY_TIMER(x) \
+ (((x) >> BIT_SHIFT_NDP_RX_STANDBY_TIMER) & \
+ BIT_MASK_NDP_RX_STANDBY_TIMER)
+
+#define BIT_SHIFT_CSI_RPT_OFFSET_HT 16
+#define BIT_MASK_CSI_RPT_OFFSET_HT 0xff
+#define BIT_CSI_RPT_OFFSET_HT(x) \
+ (((x) & BIT_MASK_CSI_RPT_OFFSET_HT) << BIT_SHIFT_CSI_RPT_OFFSET_HT)
+#define BIT_GET_CSI_RPT_OFFSET_HT(x) \
+ (((x) >> BIT_SHIFT_CSI_RPT_OFFSET_HT) & BIT_MASK_CSI_RPT_OFFSET_HT)
+
+/* 2 REG_SND_PTCL_CTRL (Offset 0x0718) */
+
+#define BIT_SHIFT_R_WMAC_VHT_CATEGORY 8
+#define BIT_MASK_R_WMAC_VHT_CATEGORY 0xff
+#define BIT_R_WMAC_VHT_CATEGORY(x) \
+ (((x) & BIT_MASK_R_WMAC_VHT_CATEGORY) << BIT_SHIFT_R_WMAC_VHT_CATEGORY)
+#define BIT_GET_R_WMAC_VHT_CATEGORY(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_VHT_CATEGORY) & BIT_MASK_R_WMAC_VHT_CATEGORY)
+
+/* 2 REG_SND_PTCL_CTRL (Offset 0x0718) */
+
+#define BIT_R_WMAC_USE_NSTS BIT(7)
+#define BIT_R_DISABLE_CHECK_VHTSIGB_CRC BIT(6)
+#define BIT_R_DISABLE_CHECK_VHTSIGA_CRC BIT(5)
+#define BIT_R_WMAC_BFPARAM_SEL BIT(4)
+#define BIT_R_WMAC_CSISEQ_SEL BIT(3)
+#define BIT_R_WMAC_CSI_WITHHTC_EN BIT(2)
+#define BIT_R_WMAC_HT_NDPA_EN BIT(1)
+#define BIT_R_WMAC_VHT_NDPA_EN BIT(0)
+
+/* 2 REG_NS_ARP_CTRL (Offset 0x0720) */
+
+#define BIT_R_WMAC_NSARP_RSPEN BIT(15)
+#define BIT_R_WMAC_NSARP_RARP BIT(9)
+#define BIT_R_WMAC_NSARP_RIPV6 BIT(8)
+
+#define BIT_SHIFT_R_WMAC_NSARP_MODEN 6
+#define BIT_MASK_R_WMAC_NSARP_MODEN 0x3
+#define BIT_R_WMAC_NSARP_MODEN(x) \
+ (((x) & BIT_MASK_R_WMAC_NSARP_MODEN) << BIT_SHIFT_R_WMAC_NSARP_MODEN)
+#define BIT_GET_R_WMAC_NSARP_MODEN(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_NSARP_MODEN) & BIT_MASK_R_WMAC_NSARP_MODEN)
+
+#define BIT_SHIFT_R_WMAC_NSARP_RSPFTP 4
+#define BIT_MASK_R_WMAC_NSARP_RSPFTP 0x3
+#define BIT_R_WMAC_NSARP_RSPFTP(x) \
+ (((x) & BIT_MASK_R_WMAC_NSARP_RSPFTP) << BIT_SHIFT_R_WMAC_NSARP_RSPFTP)
+#define BIT_GET_R_WMAC_NSARP_RSPFTP(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_NSARP_RSPFTP) & BIT_MASK_R_WMAC_NSARP_RSPFTP)
+
+#define BIT_SHIFT_R_WMAC_NSARP_RSPSEC 0
+#define BIT_MASK_R_WMAC_NSARP_RSPSEC 0xf
+#define BIT_R_WMAC_NSARP_RSPSEC(x) \
+ (((x) & BIT_MASK_R_WMAC_NSARP_RSPSEC) << BIT_SHIFT_R_WMAC_NSARP_RSPSEC)
+#define BIT_GET_R_WMAC_NSARP_RSPSEC(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_NSARP_RSPSEC) & BIT_MASK_R_WMAC_NSARP_RSPSEC)
+
+/* 2 REG_NS_ARP_INFO (Offset 0x0724) */
+
+#define BIT_REQ_IS_MCNS BIT(23)
+#define BIT_REQ_IS_UCNS BIT(22)
+#define BIT_REQ_IS_USNS BIT(21)
+#define BIT_REQ_IS_ARP BIT(20)
+#define BIT_EXPRSP_MH_WITHQC BIT(19)
+
+#define BIT_SHIFT_EXPRSP_SECTYPE 16
+#define BIT_MASK_EXPRSP_SECTYPE 0x7
+#define BIT_EXPRSP_SECTYPE(x) \
+ (((x) & BIT_MASK_EXPRSP_SECTYPE) << BIT_SHIFT_EXPRSP_SECTYPE)
+#define BIT_GET_EXPRSP_SECTYPE(x) \
+ (((x) >> BIT_SHIFT_EXPRSP_SECTYPE) & BIT_MASK_EXPRSP_SECTYPE)
+
+#define BIT_SHIFT_EXPRSP_CHKSM_7_TO_0 8
+#define BIT_MASK_EXPRSP_CHKSM_7_TO_0 0xff
+#define BIT_EXPRSP_CHKSM_7_TO_0(x) \
+ (((x) & BIT_MASK_EXPRSP_CHKSM_7_TO_0) << BIT_SHIFT_EXPRSP_CHKSM_7_TO_0)
+#define BIT_GET_EXPRSP_CHKSM_7_TO_0(x) \
+ (((x) >> BIT_SHIFT_EXPRSP_CHKSM_7_TO_0) & BIT_MASK_EXPRSP_CHKSM_7_TO_0)
+
+#define BIT_SHIFT_EXPRSP_CHKSM_15_TO_8 0
+#define BIT_MASK_EXPRSP_CHKSM_15_TO_8 0xff
+#define BIT_EXPRSP_CHKSM_15_TO_8(x) \
+ (((x) & BIT_MASK_EXPRSP_CHKSM_15_TO_8) \
+ << BIT_SHIFT_EXPRSP_CHKSM_15_TO_8)
+#define BIT_GET_EXPRSP_CHKSM_15_TO_8(x) \
+ (((x) >> BIT_SHIFT_EXPRSP_CHKSM_15_TO_8) & \
+ BIT_MASK_EXPRSP_CHKSM_15_TO_8)
+
+/* 2 REG_BEAMFORMING_INFO_NSARP_V1 (Offset 0x0728) */
+
+#define BIT_SHIFT_WMAC_ARPIP 0
+#define BIT_MASK_WMAC_ARPIP 0xffffffffL
+#define BIT_WMAC_ARPIP(x) (((x) & BIT_MASK_WMAC_ARPIP) << BIT_SHIFT_WMAC_ARPIP)
+#define BIT_GET_WMAC_ARPIP(x) \
+ (((x) >> BIT_SHIFT_WMAC_ARPIP) & BIT_MASK_WMAC_ARPIP)
+
+/* 2 REG_BEAMFORMING_INFO_NSARP (Offset 0x072C) */
+
+#define BIT_SHIFT_BEAMFORMING_INFO 0
+#define BIT_MASK_BEAMFORMING_INFO 0xffffffffL
+#define BIT_BEAMFORMING_INFO(x) \
+ (((x) & BIT_MASK_BEAMFORMING_INFO) << BIT_SHIFT_BEAMFORMING_INFO)
+#define BIT_GET_BEAMFORMING_INFO(x) \
+ (((x) >> BIT_SHIFT_BEAMFORMING_INFO) & BIT_MASK_BEAMFORMING_INFO)
+
+/* 2 REG_WMAC_RTX_CTX_SUBTYPE_CFG (Offset 0x0750) */
+
+#define BIT_SHIFT_R_WMAC_CTX_SUBTYPE 4
+#define BIT_MASK_R_WMAC_CTX_SUBTYPE 0xf
+#define BIT_R_WMAC_CTX_SUBTYPE(x) \
+ (((x) & BIT_MASK_R_WMAC_CTX_SUBTYPE) << BIT_SHIFT_R_WMAC_CTX_SUBTYPE)
+#define BIT_GET_R_WMAC_CTX_SUBTYPE(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_CTX_SUBTYPE) & BIT_MASK_R_WMAC_CTX_SUBTYPE)
+
+#define BIT_SHIFT_R_WMAC_RTX_SUBTYPE 0
+#define BIT_MASK_R_WMAC_RTX_SUBTYPE 0xf
+#define BIT_R_WMAC_RTX_SUBTYPE(x) \
+ (((x) & BIT_MASK_R_WMAC_RTX_SUBTYPE) << BIT_SHIFT_R_WMAC_RTX_SUBTYPE)
+#define BIT_GET_R_WMAC_RTX_SUBTYPE(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_RTX_SUBTYPE) & BIT_MASK_R_WMAC_RTX_SUBTYPE)
+
+/* 2 REG_BT_COEX_V2 (Offset 0x0762) */
+
+#define BIT_GNT_BT_POLARITY BIT(12)
+#define BIT_GNT_BT_BYPASS_PRIORITY BIT(8)
+
+#define BIT_SHIFT_TIMER 0
+#define BIT_MASK_TIMER 0xff
+#define BIT_TIMER(x) (((x) & BIT_MASK_TIMER) << BIT_SHIFT_TIMER)
+#define BIT_GET_TIMER(x) (((x) >> BIT_SHIFT_TIMER) & BIT_MASK_TIMER)
+
+/* 2 REG_BT_COEX (Offset 0x0764) */
+
+#define BIT_R_GNT_BT_RFC_SW BIT(12)
+#define BIT_R_GNT_BT_RFC_SW_EN BIT(11)
+#define BIT_R_GNT_BT_BB_SW BIT(10)
+#define BIT_R_GNT_BT_BB_SW_EN BIT(9)
+#define BIT_R_BT_CNT_THREN BIT(8)
+
+#define BIT_SHIFT_R_BT_CNT_THR 0
+#define BIT_MASK_R_BT_CNT_THR 0xff
+#define BIT_R_BT_CNT_THR(x) \
+ (((x) & BIT_MASK_R_BT_CNT_THR) << BIT_SHIFT_R_BT_CNT_THR)
+#define BIT_GET_R_BT_CNT_THR(x) \
+ (((x) >> BIT_SHIFT_R_BT_CNT_THR) & BIT_MASK_R_BT_CNT_THR)
+
+/* 2 REG_WLAN_ACT_MASK_CTRL (Offset 0x0768) */
+
+#define BIT_WLRX_TER_BY_CTL BIT(43)
+#define BIT_WLRX_TER_BY_AD BIT(42)
+#define BIT_ANT_DIVERSITY_SEL BIT(41)
+#define BIT_ANTSEL_FOR_BT_CTRL_EN BIT(40)
+#define BIT_WLACT_LOW_GNTWL_EN BIT(34)
+#define BIT_WLACT_HIGH_GNTBT_EN BIT(33)
+
+/* 2 REG_WLAN_ACT_MASK_CTRL (Offset 0x0768) */
+
+#define BIT_NAV_UPPER_V1 BIT(32)
+
+/* 2 REG_WLAN_ACT_MASK_CTRL (Offset 0x0768) */
+
+#define BIT_SHIFT_RXMYRTS_NAV_V1 8
+#define BIT_MASK_RXMYRTS_NAV_V1 0xff
+#define BIT_RXMYRTS_NAV_V1(x) \
+ (((x) & BIT_MASK_RXMYRTS_NAV_V1) << BIT_SHIFT_RXMYRTS_NAV_V1)
+#define BIT_GET_RXMYRTS_NAV_V1(x) \
+ (((x) >> BIT_SHIFT_RXMYRTS_NAV_V1) & BIT_MASK_RXMYRTS_NAV_V1)
+
+#define BIT_SHIFT_RTSRST_V1 0
+#define BIT_MASK_RTSRST_V1 0xff
+#define BIT_RTSRST_V1(x) (((x) & BIT_MASK_RTSRST_V1) << BIT_SHIFT_RTSRST_V1)
+#define BIT_GET_RTSRST_V1(x) (((x) >> BIT_SHIFT_RTSRST_V1) & BIT_MASK_RTSRST_V1)
+
+/* 2 REG_BT_COEX_ENHANCED_INTR_CTRL (Offset 0x076E) */
+
+#define BIT_SHIFT_BT_STAT_DELAY 12
+#define BIT_MASK_BT_STAT_DELAY 0xf
+#define BIT_BT_STAT_DELAY(x) \
+ (((x) & BIT_MASK_BT_STAT_DELAY) << BIT_SHIFT_BT_STAT_DELAY)
+#define BIT_GET_BT_STAT_DELAY(x) \
+ (((x) >> BIT_SHIFT_BT_STAT_DELAY) & BIT_MASK_BT_STAT_DELAY)
+
+#define BIT_SHIFT_BT_TRX_INIT_DETECT 8
+#define BIT_MASK_BT_TRX_INIT_DETECT 0xf
+#define BIT_BT_TRX_INIT_DETECT(x) \
+ (((x) & BIT_MASK_BT_TRX_INIT_DETECT) << BIT_SHIFT_BT_TRX_INIT_DETECT)
+#define BIT_GET_BT_TRX_INIT_DETECT(x) \
+ (((x) >> BIT_SHIFT_BT_TRX_INIT_DETECT) & BIT_MASK_BT_TRX_INIT_DETECT)
+
+#define BIT_SHIFT_BT_PRI_DETECT_TO 4
+#define BIT_MASK_BT_PRI_DETECT_TO 0xf
+#define BIT_BT_PRI_DETECT_TO(x) \
+ (((x) & BIT_MASK_BT_PRI_DETECT_TO) << BIT_SHIFT_BT_PRI_DETECT_TO)
+#define BIT_GET_BT_PRI_DETECT_TO(x) \
+ (((x) >> BIT_SHIFT_BT_PRI_DETECT_TO) & BIT_MASK_BT_PRI_DETECT_TO)
+
+#define BIT_R_GRANTALL_WLMASK BIT(3)
+#define BIT_STATIS_BT_EN BIT(2)
+#define BIT_WL_ACT_MASK_ENABLE BIT(1)
+#define BIT_ENHANCED_BT BIT(0)
+
+/* 2 REG_BT_ACT_STATISTICS (Offset 0x0770) */
+
+#define BIT_SHIFT_STATIS_BT_LO_RX (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_STATIS_BT_LO_RX 0xffff
+#define BIT_STATIS_BT_LO_RX(x) \
+ (((x) & BIT_MASK_STATIS_BT_LO_RX) << BIT_SHIFT_STATIS_BT_LO_RX)
+#define BIT_GET_STATIS_BT_LO_RX(x) \
+ (((x) >> BIT_SHIFT_STATIS_BT_LO_RX) & BIT_MASK_STATIS_BT_LO_RX)
+
+#define BIT_SHIFT_STATIS_BT_LO_TX (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_STATIS_BT_LO_TX 0xffff
+#define BIT_STATIS_BT_LO_TX(x) \
+ (((x) & BIT_MASK_STATIS_BT_LO_TX) << BIT_SHIFT_STATIS_BT_LO_TX)
+#define BIT_GET_STATIS_BT_LO_TX(x) \
+ (((x) >> BIT_SHIFT_STATIS_BT_LO_TX) & BIT_MASK_STATIS_BT_LO_TX)
+
+/* 2 REG_BT_ACT_STATISTICS (Offset 0x0770) */
+
+#define BIT_SHIFT_STATIS_BT_HI_RX 16
+#define BIT_MASK_STATIS_BT_HI_RX 0xffff
+#define BIT_STATIS_BT_HI_RX(x) \
+ (((x) & BIT_MASK_STATIS_BT_HI_RX) << BIT_SHIFT_STATIS_BT_HI_RX)
+#define BIT_GET_STATIS_BT_HI_RX(x) \
+ (((x) >> BIT_SHIFT_STATIS_BT_HI_RX) & BIT_MASK_STATIS_BT_HI_RX)
+
+#define BIT_SHIFT_STATIS_BT_HI_TX 0
+#define BIT_MASK_STATIS_BT_HI_TX 0xffff
+#define BIT_STATIS_BT_HI_TX(x) \
+ (((x) & BIT_MASK_STATIS_BT_HI_TX) << BIT_SHIFT_STATIS_BT_HI_TX)
+#define BIT_GET_STATIS_BT_HI_TX(x) \
+ (((x) >> BIT_SHIFT_STATIS_BT_HI_TX) & BIT_MASK_STATIS_BT_HI_TX)
+
+/* 2 REG_BT_STATISTICS_CONTROL_REGISTER (Offset 0x0778) */
+
+#define BIT_SHIFT_R_BT_CMD_RPT 16
+#define BIT_MASK_R_BT_CMD_RPT 0xffff
+#define BIT_R_BT_CMD_RPT(x) \
+ (((x) & BIT_MASK_R_BT_CMD_RPT) << BIT_SHIFT_R_BT_CMD_RPT)
+#define BIT_GET_R_BT_CMD_RPT(x) \
+ (((x) >> BIT_SHIFT_R_BT_CMD_RPT) & BIT_MASK_R_BT_CMD_RPT)
+
+#define BIT_SHIFT_R_RPT_FROM_BT 8
+#define BIT_MASK_R_RPT_FROM_BT 0xff
+#define BIT_R_RPT_FROM_BT(x) \
+ (((x) & BIT_MASK_R_RPT_FROM_BT) << BIT_SHIFT_R_RPT_FROM_BT)
+#define BIT_GET_R_RPT_FROM_BT(x) \
+ (((x) >> BIT_SHIFT_R_RPT_FROM_BT) & BIT_MASK_R_RPT_FROM_BT)
+
+#define BIT_SHIFT_BT_HID_ISR_SET 6
+#define BIT_MASK_BT_HID_ISR_SET 0x3
+#define BIT_BT_HID_ISR_SET(x) \
+ (((x) & BIT_MASK_BT_HID_ISR_SET) << BIT_SHIFT_BT_HID_ISR_SET)
+#define BIT_GET_BT_HID_ISR_SET(x) \
+ (((x) >> BIT_SHIFT_BT_HID_ISR_SET) & BIT_MASK_BT_HID_ISR_SET)
+
+#define BIT_TDMA_BT_START_NOTIFY BIT(5)
+#define BIT_ENABLE_TDMA_FW_MODE BIT(4)
+#define BIT_ENABLE_PTA_TDMA_MODE BIT(3)
+#define BIT_ENABLE_COEXIST_TAB_IN_TDMA BIT(2)
+#define BIT_GPIO2_GPIO3_EXANGE_OR_NO_BT_CCA BIT(1)
+#define BIT_RTK_BT_ENABLE BIT(0)
+
+/* 2 REG_BT_STATUS_REPORT_REGISTER (Offset 0x077C) */
+
+#define BIT_SHIFT_BT_PROFILE 24
+#define BIT_MASK_BT_PROFILE 0xff
+#define BIT_BT_PROFILE(x) (((x) & BIT_MASK_BT_PROFILE) << BIT_SHIFT_BT_PROFILE)
+#define BIT_GET_BT_PROFILE(x) \
+ (((x) >> BIT_SHIFT_BT_PROFILE) & BIT_MASK_BT_PROFILE)
+
+#define BIT_SHIFT_BT_POWER 16
+#define BIT_MASK_BT_POWER 0xff
+#define BIT_BT_POWER(x) (((x) & BIT_MASK_BT_POWER) << BIT_SHIFT_BT_POWER)
+#define BIT_GET_BT_POWER(x) (((x) >> BIT_SHIFT_BT_POWER) & BIT_MASK_BT_POWER)
+
+#define BIT_SHIFT_BT_PREDECT_STATUS 8
+#define BIT_MASK_BT_PREDECT_STATUS 0xff
+#define BIT_BT_PREDECT_STATUS(x) \
+ (((x) & BIT_MASK_BT_PREDECT_STATUS) << BIT_SHIFT_BT_PREDECT_STATUS)
+#define BIT_GET_BT_PREDECT_STATUS(x) \
+ (((x) >> BIT_SHIFT_BT_PREDECT_STATUS) & BIT_MASK_BT_PREDECT_STATUS)
+
+#define BIT_SHIFT_BT_CMD_INFO 0
+#define BIT_MASK_BT_CMD_INFO 0xff
+#define BIT_BT_CMD_INFO(x) \
+ (((x) & BIT_MASK_BT_CMD_INFO) << BIT_SHIFT_BT_CMD_INFO)
+#define BIT_GET_BT_CMD_INFO(x) \
+ (((x) >> BIT_SHIFT_BT_CMD_INFO) & BIT_MASK_BT_CMD_INFO)
+
+/* 2 REG_BT_INTERRUPT_CONTROL_REGISTER (Offset 0x0780) */
+
+#define BIT_EN_MAC_NULL_PKT_NOTIFY BIT(31)
+#define BIT_EN_WLAN_RPT_AND_BT_QUERY BIT(30)
+#define BIT_EN_BT_STSTUS_RPT BIT(29)
+#define BIT_EN_BT_POWER BIT(28)
+#define BIT_EN_BT_CHANNEL BIT(27)
+#define BIT_EN_BT_SLOT_CHANGE BIT(26)
+#define BIT_EN_BT_PROFILE_OR_HID BIT(25)
+#define BIT_WLAN_RPT_NOTIFY BIT(24)
+
+#define BIT_SHIFT_WLAN_RPT_DATA 16
+#define BIT_MASK_WLAN_RPT_DATA 0xff
+#define BIT_WLAN_RPT_DATA(x) \
+ (((x) & BIT_MASK_WLAN_RPT_DATA) << BIT_SHIFT_WLAN_RPT_DATA)
+#define BIT_GET_WLAN_RPT_DATA(x) \
+ (((x) >> BIT_SHIFT_WLAN_RPT_DATA) & BIT_MASK_WLAN_RPT_DATA)
+
+#define BIT_SHIFT_CMD_ID 8
+#define BIT_MASK_CMD_ID 0xff
+#define BIT_CMD_ID(x) (((x) & BIT_MASK_CMD_ID) << BIT_SHIFT_CMD_ID)
+#define BIT_GET_CMD_ID(x) (((x) >> BIT_SHIFT_CMD_ID) & BIT_MASK_CMD_ID)
+
+#define BIT_SHIFT_BT_DATA 0
+#define BIT_MASK_BT_DATA 0xff
+#define BIT_BT_DATA(x) (((x) & BIT_MASK_BT_DATA) << BIT_SHIFT_BT_DATA)
+#define BIT_GET_BT_DATA(x) (((x) >> BIT_SHIFT_BT_DATA) & BIT_MASK_BT_DATA)
+
+/* 2 REG_WLAN_REPORT_TIME_OUT_CONTROL_REGISTER (Offset 0x0784) */
+
+#define BIT_SHIFT_WLAN_RPT_TO 0
+#define BIT_MASK_WLAN_RPT_TO 0xff
+#define BIT_WLAN_RPT_TO(x) \
+ (((x) & BIT_MASK_WLAN_RPT_TO) << BIT_SHIFT_WLAN_RPT_TO)
+#define BIT_GET_WLAN_RPT_TO(x) \
+ (((x) >> BIT_SHIFT_WLAN_RPT_TO) & BIT_MASK_WLAN_RPT_TO)
+
+/* 2 REG_BT_ISOLATION_TABLE_REGISTER_REGISTER (Offset 0x0785) */
+
+#define BIT_SHIFT_ISOLATION_CHK 1
+#define BIT_MASK_ISOLATION_CHK 0x7fffffffffffffffffffL
+#define BIT_ISOLATION_CHK(x) \
+ (((x) & BIT_MASK_ISOLATION_CHK) << BIT_SHIFT_ISOLATION_CHK)
+#define BIT_GET_ISOLATION_CHK(x) \
+ (((x) >> BIT_SHIFT_ISOLATION_CHK) & BIT_MASK_ISOLATION_CHK)
+
+/* 2 REG_BT_ISOLATION_TABLE_REGISTER_REGISTER (Offset 0x0785) */
+
+#define BIT_ISOLATION_EN BIT(0)
+
+/* 2 REG_BT_INTERRUPT_STATUS_REGISTER (Offset 0x078F) */
+
+#define BIT_BT_HID_ISR BIT(7)
+#define BIT_BT_QUERY_ISR BIT(6)
+#define BIT_MAC_NULL_PKT_NOTIFY_ISR BIT(5)
+#define BIT_WLAN_RPT_ISR BIT(4)
+#define BIT_BT_POWER_ISR BIT(3)
+#define BIT_BT_CHANNEL_ISR BIT(2)
+#define BIT_BT_SLOT_CHANGE_ISR BIT(1)
+#define BIT_BT_PROFILE_ISR BIT(0)
+
+/* 2 REG_BT_TDMA_TIME_REGISTER (Offset 0x0790) */
+
+#define BIT_SHIFT_BT_TIME 6
+#define BIT_MASK_BT_TIME 0x3ffffff
+#define BIT_BT_TIME(x) (((x) & BIT_MASK_BT_TIME) << BIT_SHIFT_BT_TIME)
+#define BIT_GET_BT_TIME(x) (((x) >> BIT_SHIFT_BT_TIME) & BIT_MASK_BT_TIME)
+
+#define BIT_SHIFT_BT_RPT_SAMPLE_RATE 0
+#define BIT_MASK_BT_RPT_SAMPLE_RATE 0x3f
+#define BIT_BT_RPT_SAMPLE_RATE(x) \
+ (((x) & BIT_MASK_BT_RPT_SAMPLE_RATE) << BIT_SHIFT_BT_RPT_SAMPLE_RATE)
+#define BIT_GET_BT_RPT_SAMPLE_RATE(x) \
+ (((x) >> BIT_SHIFT_BT_RPT_SAMPLE_RATE) & BIT_MASK_BT_RPT_SAMPLE_RATE)
+
+/* 2 REG_BT_ACT_REGISTER (Offset 0x0794) */
+
+#define BIT_SHIFT_BT_EISR_EN 16
+#define BIT_MASK_BT_EISR_EN 0xff
+#define BIT_BT_EISR_EN(x) (((x) & BIT_MASK_BT_EISR_EN) << BIT_SHIFT_BT_EISR_EN)
+#define BIT_GET_BT_EISR_EN(x) \
+ (((x) >> BIT_SHIFT_BT_EISR_EN) & BIT_MASK_BT_EISR_EN)
+
+#define BIT_BT_ACT_FALLING_ISR BIT(10)
+#define BIT_BT_ACT_RISING_ISR BIT(9)
+#define BIT_TDMA_TO_ISR BIT(8)
+
+#define BIT_SHIFT_BT_CH 0
+#define BIT_MASK_BT_CH 0xff
+#define BIT_BT_CH(x) (((x) & BIT_MASK_BT_CH) << BIT_SHIFT_BT_CH)
+#define BIT_GET_BT_CH(x) (((x) >> BIT_SHIFT_BT_CH) & BIT_MASK_BT_CH)
+
+/* 2 REG_OBFF_CTRL_BASIC (Offset 0x0798) */
+
+#define BIT_OBFF_EN_V1 BIT(31)
+
+#define BIT_SHIFT_OBFF_STATE_V1 28
+#define BIT_MASK_OBFF_STATE_V1 0x3
+#define BIT_OBFF_STATE_V1(x) \
+ (((x) & BIT_MASK_OBFF_STATE_V1) << BIT_SHIFT_OBFF_STATE_V1)
+#define BIT_GET_OBFF_STATE_V1(x) \
+ (((x) >> BIT_SHIFT_OBFF_STATE_V1) & BIT_MASK_OBFF_STATE_V1)
+
+#define BIT_OBFF_ACT_RXDMA_EN BIT(27)
+#define BIT_OBFF_BLOCK_INT_EN BIT(26)
+#define BIT_OBFF_AUTOACT_EN BIT(25)
+#define BIT_OBFF_AUTOIDLE_EN BIT(24)
+
+#define BIT_SHIFT_WAKE_MAX_PLS 20
+#define BIT_MASK_WAKE_MAX_PLS 0x7
+#define BIT_WAKE_MAX_PLS(x) \
+ (((x) & BIT_MASK_WAKE_MAX_PLS) << BIT_SHIFT_WAKE_MAX_PLS)
+#define BIT_GET_WAKE_MAX_PLS(x) \
+ (((x) >> BIT_SHIFT_WAKE_MAX_PLS) & BIT_MASK_WAKE_MAX_PLS)
+
+#define BIT_SHIFT_WAKE_MIN_PLS 16
+#define BIT_MASK_WAKE_MIN_PLS 0x7
+#define BIT_WAKE_MIN_PLS(x) \
+ (((x) & BIT_MASK_WAKE_MIN_PLS) << BIT_SHIFT_WAKE_MIN_PLS)
+#define BIT_GET_WAKE_MIN_PLS(x) \
+ (((x) >> BIT_SHIFT_WAKE_MIN_PLS) & BIT_MASK_WAKE_MIN_PLS)
+
+#define BIT_SHIFT_WAKE_MAX_F2F 12
+#define BIT_MASK_WAKE_MAX_F2F 0x7
+#define BIT_WAKE_MAX_F2F(x) \
+ (((x) & BIT_MASK_WAKE_MAX_F2F) << BIT_SHIFT_WAKE_MAX_F2F)
+#define BIT_GET_WAKE_MAX_F2F(x) \
+ (((x) >> BIT_SHIFT_WAKE_MAX_F2F) & BIT_MASK_WAKE_MAX_F2F)
+
+#define BIT_SHIFT_WAKE_MIN_F2F 8
+#define BIT_MASK_WAKE_MIN_F2F 0x7
+#define BIT_WAKE_MIN_F2F(x) \
+ (((x) & BIT_MASK_WAKE_MIN_F2F) << BIT_SHIFT_WAKE_MIN_F2F)
+#define BIT_GET_WAKE_MIN_F2F(x) \
+ (((x) >> BIT_SHIFT_WAKE_MIN_F2F) & BIT_MASK_WAKE_MIN_F2F)
+
+#define BIT_APP_CPU_ACT_V1 BIT(3)
+#define BIT_APP_OBFF_V1 BIT(2)
+#define BIT_APP_IDLE_V1 BIT(1)
+#define BIT_APP_INIT_V1 BIT(0)
+
+/* 2 REG_OBFF_CTRL2_TIMER (Offset 0x079C) */
+
+#define BIT_SHIFT_RX_HIGH_TIMER_IDX 24
+#define BIT_MASK_RX_HIGH_TIMER_IDX 0x7
+#define BIT_RX_HIGH_TIMER_IDX(x) \
+ (((x) & BIT_MASK_RX_HIGH_TIMER_IDX) << BIT_SHIFT_RX_HIGH_TIMER_IDX)
+#define BIT_GET_RX_HIGH_TIMER_IDX(x) \
+ (((x) >> BIT_SHIFT_RX_HIGH_TIMER_IDX) & BIT_MASK_RX_HIGH_TIMER_IDX)
+
+#define BIT_SHIFT_RX_MED_TIMER_IDX 16
+#define BIT_MASK_RX_MED_TIMER_IDX 0x7
+#define BIT_RX_MED_TIMER_IDX(x) \
+ (((x) & BIT_MASK_RX_MED_TIMER_IDX) << BIT_SHIFT_RX_MED_TIMER_IDX)
+#define BIT_GET_RX_MED_TIMER_IDX(x) \
+ (((x) >> BIT_SHIFT_RX_MED_TIMER_IDX) & BIT_MASK_RX_MED_TIMER_IDX)
+
+#define BIT_SHIFT_RX_LOW_TIMER_IDX 8
+#define BIT_MASK_RX_LOW_TIMER_IDX 0x7
+#define BIT_RX_LOW_TIMER_IDX(x) \
+ (((x) & BIT_MASK_RX_LOW_TIMER_IDX) << BIT_SHIFT_RX_LOW_TIMER_IDX)
+#define BIT_GET_RX_LOW_TIMER_IDX(x) \
+ (((x) >> BIT_SHIFT_RX_LOW_TIMER_IDX) & BIT_MASK_RX_LOW_TIMER_IDX)
+
+#define BIT_SHIFT_OBFF_INT_TIMER_IDX 0
+#define BIT_MASK_OBFF_INT_TIMER_IDX 0x7
+#define BIT_OBFF_INT_TIMER_IDX(x) \
+ (((x) & BIT_MASK_OBFF_INT_TIMER_IDX) << BIT_SHIFT_OBFF_INT_TIMER_IDX)
+#define BIT_GET_OBFF_INT_TIMER_IDX(x) \
+ (((x) >> BIT_SHIFT_OBFF_INT_TIMER_IDX) & BIT_MASK_OBFF_INT_TIMER_IDX)
+
+/* 2 REG_LTR_CTRL_BASIC (Offset 0x07A0) */
+
+#define BIT_LTR_EN_V1 BIT(31)
+#define BIT_LTR_HW_EN_V1 BIT(30)
+#define BIT_LRT_ACT_CTS_EN BIT(29)
+#define BIT_LTR_ACT_RXPKT_EN BIT(28)
+#define BIT_LTR_ACT_RXDMA_EN BIT(27)
+#define BIT_LTR_IDLE_NO_SNOOP BIT(26)
+#define BIT_SPDUP_MGTPKT BIT(25)
+#define BIT_RX_AGG_EN BIT(24)
+#define BIT_APP_LTR_ACT BIT(23)
+#define BIT_APP_LTR_IDLE BIT(22)
+
+#define BIT_SHIFT_HIGH_RATE_TRIG_SEL 20
+#define BIT_MASK_HIGH_RATE_TRIG_SEL 0x3
+#define BIT_HIGH_RATE_TRIG_SEL(x) \
+ (((x) & BIT_MASK_HIGH_RATE_TRIG_SEL) << BIT_SHIFT_HIGH_RATE_TRIG_SEL)
+#define BIT_GET_HIGH_RATE_TRIG_SEL(x) \
+ (((x) >> BIT_SHIFT_HIGH_RATE_TRIG_SEL) & BIT_MASK_HIGH_RATE_TRIG_SEL)
+
+#define BIT_SHIFT_MED_RATE_TRIG_SEL 18
+#define BIT_MASK_MED_RATE_TRIG_SEL 0x3
+#define BIT_MED_RATE_TRIG_SEL(x) \
+ (((x) & BIT_MASK_MED_RATE_TRIG_SEL) << BIT_SHIFT_MED_RATE_TRIG_SEL)
+#define BIT_GET_MED_RATE_TRIG_SEL(x) \
+ (((x) >> BIT_SHIFT_MED_RATE_TRIG_SEL) & BIT_MASK_MED_RATE_TRIG_SEL)
+
+#define BIT_SHIFT_LOW_RATE_TRIG_SEL 16
+#define BIT_MASK_LOW_RATE_TRIG_SEL 0x3
+#define BIT_LOW_RATE_TRIG_SEL(x) \
+ (((x) & BIT_MASK_LOW_RATE_TRIG_SEL) << BIT_SHIFT_LOW_RATE_TRIG_SEL)
+#define BIT_GET_LOW_RATE_TRIG_SEL(x) \
+ (((x) >> BIT_SHIFT_LOW_RATE_TRIG_SEL) & BIT_MASK_LOW_RATE_TRIG_SEL)
+
+#define BIT_SHIFT_HIGH_RATE_BD_IDX 8
+#define BIT_MASK_HIGH_RATE_BD_IDX 0x7f
+#define BIT_HIGH_RATE_BD_IDX(x) \
+ (((x) & BIT_MASK_HIGH_RATE_BD_IDX) << BIT_SHIFT_HIGH_RATE_BD_IDX)
+#define BIT_GET_HIGH_RATE_BD_IDX(x) \
+ (((x) >> BIT_SHIFT_HIGH_RATE_BD_IDX) & BIT_MASK_HIGH_RATE_BD_IDX)
+
+#define BIT_SHIFT_LOW_RATE_BD_IDX 0
+#define BIT_MASK_LOW_RATE_BD_IDX 0x7f
+#define BIT_LOW_RATE_BD_IDX(x) \
+ (((x) & BIT_MASK_LOW_RATE_BD_IDX) << BIT_SHIFT_LOW_RATE_BD_IDX)
+#define BIT_GET_LOW_RATE_BD_IDX(x) \
+ (((x) >> BIT_SHIFT_LOW_RATE_BD_IDX) & BIT_MASK_LOW_RATE_BD_IDX)
+
+/* 2 REG_LTR_CTRL2_TIMER_THRESHOLD (Offset 0x07A4) */
+
+#define BIT_SHIFT_RX_EMPTY_TIMER_IDX 24
+#define BIT_MASK_RX_EMPTY_TIMER_IDX 0x7
+#define BIT_RX_EMPTY_TIMER_IDX(x) \
+ (((x) & BIT_MASK_RX_EMPTY_TIMER_IDX) << BIT_SHIFT_RX_EMPTY_TIMER_IDX)
+#define BIT_GET_RX_EMPTY_TIMER_IDX(x) \
+ (((x) >> BIT_SHIFT_RX_EMPTY_TIMER_IDX) & BIT_MASK_RX_EMPTY_TIMER_IDX)
+
+#define BIT_SHIFT_RX_AFULL_TH_IDX 20
+#define BIT_MASK_RX_AFULL_TH_IDX 0x7
+#define BIT_RX_AFULL_TH_IDX(x) \
+ (((x) & BIT_MASK_RX_AFULL_TH_IDX) << BIT_SHIFT_RX_AFULL_TH_IDX)
+#define BIT_GET_RX_AFULL_TH_IDX(x) \
+ (((x) >> BIT_SHIFT_RX_AFULL_TH_IDX) & BIT_MASK_RX_AFULL_TH_IDX)
+
+#define BIT_SHIFT_RX_HIGH_TH_IDX 16
+#define BIT_MASK_RX_HIGH_TH_IDX 0x7
+#define BIT_RX_HIGH_TH_IDX(x) \
+ (((x) & BIT_MASK_RX_HIGH_TH_IDX) << BIT_SHIFT_RX_HIGH_TH_IDX)
+#define BIT_GET_RX_HIGH_TH_IDX(x) \
+ (((x) >> BIT_SHIFT_RX_HIGH_TH_IDX) & BIT_MASK_RX_HIGH_TH_IDX)
+
+#define BIT_SHIFT_RX_MED_TH_IDX 12
+#define BIT_MASK_RX_MED_TH_IDX 0x7
+#define BIT_RX_MED_TH_IDX(x) \
+ (((x) & BIT_MASK_RX_MED_TH_IDX) << BIT_SHIFT_RX_MED_TH_IDX)
+#define BIT_GET_RX_MED_TH_IDX(x) \
+ (((x) >> BIT_SHIFT_RX_MED_TH_IDX) & BIT_MASK_RX_MED_TH_IDX)
+
+#define BIT_SHIFT_RX_LOW_TH_IDX 8
+#define BIT_MASK_RX_LOW_TH_IDX 0x7
+#define BIT_RX_LOW_TH_IDX(x) \
+ (((x) & BIT_MASK_RX_LOW_TH_IDX) << BIT_SHIFT_RX_LOW_TH_IDX)
+#define BIT_GET_RX_LOW_TH_IDX(x) \
+ (((x) >> BIT_SHIFT_RX_LOW_TH_IDX) & BIT_MASK_RX_LOW_TH_IDX)
+
+#define BIT_SHIFT_LTR_SPACE_IDX 4
+#define BIT_MASK_LTR_SPACE_IDX 0x3
+#define BIT_LTR_SPACE_IDX(x) \
+ (((x) & BIT_MASK_LTR_SPACE_IDX) << BIT_SHIFT_LTR_SPACE_IDX)
+#define BIT_GET_LTR_SPACE_IDX(x) \
+ (((x) >> BIT_SHIFT_LTR_SPACE_IDX) & BIT_MASK_LTR_SPACE_IDX)
+
+#define BIT_SHIFT_LTR_IDLE_TIMER_IDX 0
+#define BIT_MASK_LTR_IDLE_TIMER_IDX 0x7
+#define BIT_LTR_IDLE_TIMER_IDX(x) \
+ (((x) & BIT_MASK_LTR_IDLE_TIMER_IDX) << BIT_SHIFT_LTR_IDLE_TIMER_IDX)
+#define BIT_GET_LTR_IDLE_TIMER_IDX(x) \
+ (((x) >> BIT_SHIFT_LTR_IDLE_TIMER_IDX) & BIT_MASK_LTR_IDLE_TIMER_IDX)
+
+/* 2 REG_LTR_IDLE_LATENCY_V1 (Offset 0x07A8) */
+
+#define BIT_SHIFT_LTR_IDLE_L 0
+#define BIT_MASK_LTR_IDLE_L 0xffffffffL
+#define BIT_LTR_IDLE_L(x) (((x) & BIT_MASK_LTR_IDLE_L) << BIT_SHIFT_LTR_IDLE_L)
+#define BIT_GET_LTR_IDLE_L(x) \
+ (((x) >> BIT_SHIFT_LTR_IDLE_L) & BIT_MASK_LTR_IDLE_L)
+
+/* 2 REG_LTR_ACTIVE_LATENCY_V1 (Offset 0x07AC) */
+
+#define BIT_SHIFT_LTR_ACT_L 0
+#define BIT_MASK_LTR_ACT_L 0xffffffffL
+#define BIT_LTR_ACT_L(x) (((x) & BIT_MASK_LTR_ACT_L) << BIT_SHIFT_LTR_ACT_L)
+#define BIT_GET_LTR_ACT_L(x) (((x) >> BIT_SHIFT_LTR_ACT_L) & BIT_MASK_LTR_ACT_L)
+
+/* 2 REG_ANTENNA_TRAINING_CONTROL_REGISTER (Offset 0x07B0) */
+
+#define BIT_APPEND_MACID_IN_RESP_EN BIT(50)
+#define BIT_ADDR2_MATCH_EN BIT(49)
+#define BIT_ANTTRN_EN BIT(48)
+
+#define BIT_SHIFT_TRAIN_STA_ADDR 0
+#define BIT_MASK_TRAIN_STA_ADDR 0xffffffffffffL
+#define BIT_TRAIN_STA_ADDR(x) \
+ (((x) & BIT_MASK_TRAIN_STA_ADDR) << BIT_SHIFT_TRAIN_STA_ADDR)
+#define BIT_GET_TRAIN_STA_ADDR(x) \
+ (((x) >> BIT_SHIFT_TRAIN_STA_ADDR) & BIT_MASK_TRAIN_STA_ADDR)
+
+/* 2 REG_WMAC_PKTCNT_RWD (Offset 0x07B8) */
+
+#define BIT_SHIFT_PKTCNT_BSSIDMAP 4
+#define BIT_MASK_PKTCNT_BSSIDMAP 0xf
+#define BIT_PKTCNT_BSSIDMAP(x) \
+ (((x) & BIT_MASK_PKTCNT_BSSIDMAP) << BIT_SHIFT_PKTCNT_BSSIDMAP)
+#define BIT_GET_PKTCNT_BSSIDMAP(x) \
+ (((x) >> BIT_SHIFT_PKTCNT_BSSIDMAP) & BIT_MASK_PKTCNT_BSSIDMAP)
+
+#define BIT_PKTCNT_CNTRST BIT(1)
+#define BIT_PKTCNT_CNTEN BIT(0)
+
+/* 2 REG_WMAC_PKTCNT_CTRL (Offset 0x07BC) */
+
+#define BIT_WMAC_PKTCNT_TRST BIT(9)
+#define BIT_WMAC_PKTCNT_FEN BIT(8)
+
+#define BIT_SHIFT_WMAC_PKTCNT_CFGAD 0
+#define BIT_MASK_WMAC_PKTCNT_CFGAD 0xff
+#define BIT_WMAC_PKTCNT_CFGAD(x) \
+ (((x) & BIT_MASK_WMAC_PKTCNT_CFGAD) << BIT_SHIFT_WMAC_PKTCNT_CFGAD)
+#define BIT_GET_WMAC_PKTCNT_CFGAD(x) \
+ (((x) >> BIT_SHIFT_WMAC_PKTCNT_CFGAD) & BIT_MASK_WMAC_PKTCNT_CFGAD)
+
+/* 2 REG_IQ_DUMP (Offset 0x07C0) */
+
+#define BIT_SHIFT_R_WMAC_MATCH_REF_MAC (64 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_MATCH_REF_MAC 0xffffffffL
+#define BIT_R_WMAC_MATCH_REF_MAC(x) \
+ (((x) & BIT_MASK_R_WMAC_MATCH_REF_MAC) \
+ << BIT_SHIFT_R_WMAC_MATCH_REF_MAC)
+#define BIT_GET_R_WMAC_MATCH_REF_MAC(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_MATCH_REF_MAC) & \
+ BIT_MASK_R_WMAC_MATCH_REF_MAC)
+
+#define BIT_SHIFT_R_WMAC_RX_FIL_LEN (64 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_RX_FIL_LEN 0xffff
+#define BIT_R_WMAC_RX_FIL_LEN(x) \
+ (((x) & BIT_MASK_R_WMAC_RX_FIL_LEN) << BIT_SHIFT_R_WMAC_RX_FIL_LEN)
+#define BIT_GET_R_WMAC_RX_FIL_LEN(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_RX_FIL_LEN) & BIT_MASK_R_WMAC_RX_FIL_LEN)
+
+#define BIT_SHIFT_R_WMAC_RXFIFO_FULL_TH (56 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_RXFIFO_FULL_TH 0xff
+#define BIT_R_WMAC_RXFIFO_FULL_TH(x) \
+ (((x) & BIT_MASK_R_WMAC_RXFIFO_FULL_TH) \
+ << BIT_SHIFT_R_WMAC_RXFIFO_FULL_TH)
+#define BIT_GET_R_WMAC_RXFIFO_FULL_TH(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_RXFIFO_FULL_TH) & \
+ BIT_MASK_R_WMAC_RXFIFO_FULL_TH)
+
+#define BIT_R_WMAC_SRCH_TXRPT_TYPE BIT(51)
+#define BIT_R_WMAC_NDP_RST BIT(50)
+#define BIT_R_WMAC_POWINT_EN BIT(49)
+#define BIT_R_WMAC_SRCH_TXRPT_PERPKT BIT(48)
+#define BIT_R_WMAC_SRCH_TXRPT_MID BIT(47)
+#define BIT_R_WMAC_PFIN_TOEN BIT(46)
+#define BIT_R_WMAC_FIL_SECERR BIT(45)
+#define BIT_R_WMAC_FIL_CTLPKTLEN BIT(44)
+#define BIT_R_WMAC_FIL_FCTYPE BIT(43)
+#define BIT_R_WMAC_FIL_FCPROVER BIT(42)
+#define BIT_R_WMAC_PHYSTS_SNIF BIT(41)
+#define BIT_R_WMAC_PHYSTS_PLCP BIT(40)
+#define BIT_R_MAC_TCR_VBONF_RD BIT(39)
+#define BIT_R_WMAC_TCR_MPAR_NDP BIT(38)
+#define BIT_R_WMAC_NDP_FILTER BIT(37)
+#define BIT_R_WMAC_RXLEN_SEL BIT(36)
+#define BIT_R_WMAC_RXLEN_SEL1 BIT(35)
+#define BIT_R_OFDM_FILTER BIT(34)
+#define BIT_R_WMAC_CHK_OFDM_LEN BIT(33)
+
+#define BIT_SHIFT_R_WMAC_MASK_LA_MAC (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_MASK_LA_MAC 0xffffffffL
+#define BIT_R_WMAC_MASK_LA_MAC(x) \
+ (((x) & BIT_MASK_R_WMAC_MASK_LA_MAC) << BIT_SHIFT_R_WMAC_MASK_LA_MAC)
+#define BIT_GET_R_WMAC_MASK_LA_MAC(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_MASK_LA_MAC) & BIT_MASK_R_WMAC_MASK_LA_MAC)
+
+#define BIT_R_WMAC_CHK_CCK_LEN BIT(32)
+
+/* 2 REG_IQ_DUMP (Offset 0x07C0) */
+
+#define BIT_SHIFT_R_OFDM_LEN 26
+#define BIT_MASK_R_OFDM_LEN 0x3f
+#define BIT_R_OFDM_LEN(x) (((x) & BIT_MASK_R_OFDM_LEN) << BIT_SHIFT_R_OFDM_LEN)
+#define BIT_GET_R_OFDM_LEN(x) \
+ (((x) >> BIT_SHIFT_R_OFDM_LEN) & BIT_MASK_R_OFDM_LEN)
+
+#define BIT_SHIFT_DUMP_OK_ADDR 15
+#define BIT_MASK_DUMP_OK_ADDR 0x1ffff
+#define BIT_DUMP_OK_ADDR(x) \
+ (((x) & BIT_MASK_DUMP_OK_ADDR) << BIT_SHIFT_DUMP_OK_ADDR)
+#define BIT_GET_DUMP_OK_ADDR(x) \
+ (((x) >> BIT_SHIFT_DUMP_OK_ADDR) & BIT_MASK_DUMP_OK_ADDR)
+
+#define BIT_SHIFT_R_TRIG_TIME_SEL 8
+#define BIT_MASK_R_TRIG_TIME_SEL 0x7f
+#define BIT_R_TRIG_TIME_SEL(x) \
+ (((x) & BIT_MASK_R_TRIG_TIME_SEL) << BIT_SHIFT_R_TRIG_TIME_SEL)
+#define BIT_GET_R_TRIG_TIME_SEL(x) \
+ (((x) >> BIT_SHIFT_R_TRIG_TIME_SEL) & BIT_MASK_R_TRIG_TIME_SEL)
+
+#define BIT_SHIFT_R_MAC_TRIG_SEL 6
+#define BIT_MASK_R_MAC_TRIG_SEL 0x3
+#define BIT_R_MAC_TRIG_SEL(x) \
+ (((x) & BIT_MASK_R_MAC_TRIG_SEL) << BIT_SHIFT_R_MAC_TRIG_SEL)
+#define BIT_GET_R_MAC_TRIG_SEL(x) \
+ (((x) >> BIT_SHIFT_R_MAC_TRIG_SEL) & BIT_MASK_R_MAC_TRIG_SEL)
+
+#define BIT_MAC_TRIG_REG BIT(5)
+
+#define BIT_SHIFT_R_LEVEL_PULSE_SEL 3
+#define BIT_MASK_R_LEVEL_PULSE_SEL 0x3
+#define BIT_R_LEVEL_PULSE_SEL(x) \
+ (((x) & BIT_MASK_R_LEVEL_PULSE_SEL) << BIT_SHIFT_R_LEVEL_PULSE_SEL)
+#define BIT_GET_R_LEVEL_PULSE_SEL(x) \
+ (((x) >> BIT_SHIFT_R_LEVEL_PULSE_SEL) & BIT_MASK_R_LEVEL_PULSE_SEL)
+
+#define BIT_EN_LA_MAC BIT(2)
+#define BIT_R_EN_IQDUMP BIT(1)
+#define BIT_R_IQDATA_DUMP BIT(0)
+
+#define BIT_SHIFT_R_CCK_LEN 0
+#define BIT_MASK_R_CCK_LEN 0xffff
+#define BIT_R_CCK_LEN(x) (((x) & BIT_MASK_R_CCK_LEN) << BIT_SHIFT_R_CCK_LEN)
+#define BIT_GET_R_CCK_LEN(x) (((x) >> BIT_SHIFT_R_CCK_LEN) & BIT_MASK_R_CCK_LEN)
+
+/* 2 REG_WMAC_FTM_CTL (Offset 0x07CC) */
+
+#define BIT_RXFTM_TXACK_SC BIT(6)
+#define BIT_RXFTM_TXACK_BW BIT(5)
+#define BIT_RXFTM_EN BIT(3)
+#define BIT_RXFTMREQ_BYDRV BIT(2)
+#define BIT_RXFTMREQ_EN BIT(1)
+#define BIT_FTM_EN BIT(0)
+
+/* 2 REG_RX_FILTER_FUNCTION (Offset 0x07DA) */
+
+#define BIT_R_WMAC_MHRDDY_LATCH BIT(14)
+
+/* 2 REG_RX_FILTER_FUNCTION (Offset 0x07DA) */
+
+#define BIT_R_WMAC_MHRDDY_CLR BIT(13)
+
+/* 2 REG_RX_FILTER_FUNCTION (Offset 0x07DA) */
+
+#define BIT_R_RXPKTCTL_FSM_BASED_MPDURDY1 BIT(12)
+
+/* 2 REG_RX_FILTER_FUNCTION (Offset 0x07DA) */
+
+#define BIT_WMAC_DIS_VHT_PLCP_CHK_MU BIT(11)
+
+/* 2 REG_RX_FILTER_FUNCTION (Offset 0x07DA) */
+
+#define BIT_R_CHK_DELIMIT_LEN BIT(10)
+#define BIT_R_REAPTER_ADDR_MATCH BIT(9)
+#define BIT_R_RXPKTCTL_FSM_BASED_MPDURDY BIT(8)
+#define BIT_R_LATCH_MACHRDY BIT(7)
+#define BIT_R_WMAC_RXFIL_REND BIT(6)
+#define BIT_R_WMAC_MPDURDY_CLR BIT(5)
+#define BIT_R_WMAC_CLRRXSEC BIT(4)
+#define BIT_R_WMAC_RXFIL_RDEL BIT(3)
+#define BIT_R_WMAC_RXFIL_FCSE BIT(2)
+#define BIT_R_WMAC_RXFIL_MESH_DEL BIT(1)
+#define BIT_R_WMAC_RXFIL_MASKM BIT(0)
+
+/* 2 REG_NDP_SIG (Offset 0x07E0) */
+
+#define BIT_SHIFT_R_WMAC_TXNDP_SIGB 0
+#define BIT_MASK_R_WMAC_TXNDP_SIGB 0x1fffff
+#define BIT_R_WMAC_TXNDP_SIGB(x) \
+ (((x) & BIT_MASK_R_WMAC_TXNDP_SIGB) << BIT_SHIFT_R_WMAC_TXNDP_SIGB)
+#define BIT_GET_R_WMAC_TXNDP_SIGB(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_TXNDP_SIGB) & BIT_MASK_R_WMAC_TXNDP_SIGB)
+
+/* 2 REG_TXCMD_INFO_FOR_RSP_PKT (Offset 0x07E4) */
+
+#define BIT_SHIFT_R_MAC_DEBUG (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_MAC_DEBUG 0xffffffffL
+#define BIT_R_MAC_DEBUG(x) \
+ (((x) & BIT_MASK_R_MAC_DEBUG) << BIT_SHIFT_R_MAC_DEBUG)
+#define BIT_GET_R_MAC_DEBUG(x) \
+ (((x) >> BIT_SHIFT_R_MAC_DEBUG) & BIT_MASK_R_MAC_DEBUG)
+
+/* 2 REG_TXCMD_INFO_FOR_RSP_PKT (Offset 0x07E4) */
+
+#define BIT_SHIFT_R_MAC_DBG_SHIFT 8
+#define BIT_MASK_R_MAC_DBG_SHIFT 0x7
+#define BIT_R_MAC_DBG_SHIFT(x) \
+ (((x) & BIT_MASK_R_MAC_DBG_SHIFT) << BIT_SHIFT_R_MAC_DBG_SHIFT)
+#define BIT_GET_R_MAC_DBG_SHIFT(x) \
+ (((x) >> BIT_SHIFT_R_MAC_DBG_SHIFT) & BIT_MASK_R_MAC_DBG_SHIFT)
+
+#define BIT_SHIFT_R_MAC_DBG_SEL 0
+#define BIT_MASK_R_MAC_DBG_SEL 0x3
+#define BIT_R_MAC_DBG_SEL(x) \
+ (((x) & BIT_MASK_R_MAC_DBG_SEL) << BIT_SHIFT_R_MAC_DBG_SEL)
+#define BIT_GET_R_MAC_DBG_SEL(x) \
+ (((x) >> BIT_SHIFT_R_MAC_DBG_SEL) & BIT_MASK_R_MAC_DBG_SEL)
+
+/* 2 REG_SYS_CFG3 (Offset 0x1000) */
+
+#define BIT_PWC_MA33V BIT(15)
+
+/* 2 REG_SYS_CFG3 (Offset 0x1000) */
+
+#define BIT_PWC_MA12V BIT(14)
+#define BIT_PWC_MD12V BIT(13)
+#define BIT_PWC_PD12V BIT(12)
+#define BIT_PWC_UD12V BIT(11)
+#define BIT_ISO_MA2MD BIT(1)
+
+/* 2 REG_SYS_CFG5 (Offset 0x1070) */
+
+#define BIT_LPS_STATUS BIT(3)
+#define BIT_HCI_TXDMA_BUSY BIT(2)
+#define BIT_HCI_TXDMA_ALLOW BIT(1)
+#define BIT_FW_CTRL_HCI_TXDMA_EN BIT(0)
+
+/* 2 REG_CPU_DMEM_CON (Offset 0x1080) */
+
+#define BIT_WDT_OPT_IOWRAPPER BIT(19)
+
+/* 2 REG_CPU_DMEM_CON (Offset 0x1080) */
+
+#define BIT_ANA_PORT_IDLE BIT(18)
+#define BIT_MAC_PORT_IDLE BIT(17)
+#define BIT_WL_PLATFORM_RST BIT(16)
+#define BIT_WL_SECURITY_CLK BIT(15)
+
+/* 2 REG_CPU_DMEM_CON (Offset 0x1080) */
+
+#define BIT_SHIFT_CPU_DMEM_CON 0
+#define BIT_MASK_CPU_DMEM_CON 0xff
+#define BIT_CPU_DMEM_CON(x) \
+ (((x) & BIT_MASK_CPU_DMEM_CON) << BIT_SHIFT_CPU_DMEM_CON)
+#define BIT_GET_CPU_DMEM_CON(x) \
+ (((x) >> BIT_SHIFT_CPU_DMEM_CON) & BIT_MASK_CPU_DMEM_CON)
+
+/* 2 REG_BOOT_REASON (Offset 0x1088) */
+
+#define BIT_SHIFT_BOOT_REASON 0
+#define BIT_MASK_BOOT_REASON 0x7
+#define BIT_BOOT_REASON(x) \
+ (((x) & BIT_MASK_BOOT_REASON) << BIT_SHIFT_BOOT_REASON)
+#define BIT_GET_BOOT_REASON(x) \
+ (((x) >> BIT_SHIFT_BOOT_REASON) & BIT_MASK_BOOT_REASON)
+
+/* 2 REG_NFCPAD_CTRL (Offset 0x10A8) */
+
+#define BIT_PAD_SHUTDW BIT(18)
+#define BIT_SYSON_NFC_PAD BIT(17)
+#define BIT_NFC_INT_PAD_CTRL BIT(16)
+#define BIT_NFC_RFDIS_PAD_CTRL BIT(15)
+#define BIT_NFC_CLK_PAD_CTRL BIT(14)
+#define BIT_NFC_DATA_PAD_CTRL BIT(13)
+#define BIT_NFC_PAD_PULL_CTRL BIT(12)
+
+#define BIT_SHIFT_NFCPAD_IO_SEL 8
+#define BIT_MASK_NFCPAD_IO_SEL 0xf
+#define BIT_NFCPAD_IO_SEL(x) \
+ (((x) & BIT_MASK_NFCPAD_IO_SEL) << BIT_SHIFT_NFCPAD_IO_SEL)
+#define BIT_GET_NFCPAD_IO_SEL(x) \
+ (((x) >> BIT_SHIFT_NFCPAD_IO_SEL) & BIT_MASK_NFCPAD_IO_SEL)
+
+#define BIT_SHIFT_NFCPAD_OUT 4
+#define BIT_MASK_NFCPAD_OUT 0xf
+#define BIT_NFCPAD_OUT(x) (((x) & BIT_MASK_NFCPAD_OUT) << BIT_SHIFT_NFCPAD_OUT)
+#define BIT_GET_NFCPAD_OUT(x) \
+ (((x) >> BIT_SHIFT_NFCPAD_OUT) & BIT_MASK_NFCPAD_OUT)
+
+#define BIT_SHIFT_NFCPAD_IN 0
+#define BIT_MASK_NFCPAD_IN 0xf
+#define BIT_NFCPAD_IN(x) (((x) & BIT_MASK_NFCPAD_IN) << BIT_SHIFT_NFCPAD_IN)
+#define BIT_GET_NFCPAD_IN(x) (((x) >> BIT_SHIFT_NFCPAD_IN) & BIT_MASK_NFCPAD_IN)
+
+/* 2 REG_HIMR2 (Offset 0x10B0) */
+
+#define BIT_BCNDMAINT_P4_MSK BIT(31)
+#define BIT_BCNDMAINT_P3_MSK BIT(30)
+#define BIT_BCNDMAINT_P2_MSK BIT(29)
+#define BIT_BCNDMAINT_P1_MSK BIT(28)
+#define BIT_ATIMEND7_MSK BIT(22)
+#define BIT_ATIMEND6_MSK BIT(21)
+#define BIT_ATIMEND5_MSK BIT(20)
+#define BIT_ATIMEND4_MSK BIT(19)
+#define BIT_ATIMEND3_MSK BIT(18)
+#define BIT_ATIMEND2_MSK BIT(17)
+#define BIT_ATIMEND1_MSK BIT(16)
+#define BIT_TXBCN7OK_MSK BIT(14)
+#define BIT_TXBCN6OK_MSK BIT(13)
+#define BIT_TXBCN5OK_MSK BIT(12)
+#define BIT_TXBCN4OK_MSK BIT(11)
+#define BIT_TXBCN3OK_MSK BIT(10)
+#define BIT_TXBCN2OK_MSK BIT(9)
+#define BIT_TXBCN1OK_MSK_V1 BIT(8)
+#define BIT_TXBCN7ERR_MSK BIT(6)
+#define BIT_TXBCN6ERR_MSK BIT(5)
+#define BIT_TXBCN5ERR_MSK BIT(4)
+#define BIT_TXBCN4ERR_MSK BIT(3)
+#define BIT_TXBCN3ERR_MSK BIT(2)
+#define BIT_TXBCN2ERR_MSK BIT(1)
+#define BIT_TXBCN1ERR_MSK_V1 BIT(0)
+
+/* 2 REG_HISR2 (Offset 0x10B4) */
+
+#define BIT_BCNDMAINT_P4 BIT(31)
+#define BIT_BCNDMAINT_P3 BIT(30)
+#define BIT_BCNDMAINT_P2 BIT(29)
+#define BIT_BCNDMAINT_P1 BIT(28)
+#define BIT_ATIMEND7 BIT(22)
+#define BIT_ATIMEND6 BIT(21)
+#define BIT_ATIMEND5 BIT(20)
+#define BIT_ATIMEND4 BIT(19)
+#define BIT_ATIMEND3 BIT(18)
+#define BIT_ATIMEND2 BIT(17)
+#define BIT_ATIMEND1 BIT(16)
+#define BIT_TXBCN7OK BIT(14)
+#define BIT_TXBCN6OK BIT(13)
+#define BIT_TXBCN5OK BIT(12)
+#define BIT_TXBCN4OK BIT(11)
+#define BIT_TXBCN3OK BIT(10)
+#define BIT_TXBCN2OK BIT(9)
+#define BIT_TXBCN1OK BIT(8)
+#define BIT_TXBCN7ERR BIT(6)
+#define BIT_TXBCN6ERR BIT(5)
+#define BIT_TXBCN5ERR BIT(4)
+#define BIT_TXBCN4ERR BIT(3)
+#define BIT_TXBCN3ERR BIT(2)
+#define BIT_TXBCN2ERR BIT(1)
+#define BIT_TXBCN1ERR BIT(0)
+
+/* 2 REG_HIMR3 (Offset 0x10B8) */
+
+#define BIT_WDT_PLATFORM_INT_MSK BIT(18)
+#define BIT_WDT_CPU_INT_MSK BIT(17)
+
+/* 2 REG_HIMR3 (Offset 0x10B8) */
+
+#define BIT_SETH2CDOK_MASK BIT(16)
+#define BIT_H2C_CMD_FULL_MASK BIT(15)
+#define BIT_PWR_INT_127_MASK BIT(14)
+#define BIT_TXSHORTCUT_TXDESUPDATEOK_MASK BIT(13)
+#define BIT_TXSHORTCUT_BKUPDATEOK_MASK BIT(12)
+#define BIT_TXSHORTCUT_BEUPDATEOK_MASK BIT(11)
+#define BIT_TXSHORTCUT_VIUPDATEOK_MAS BIT(10)
+#define BIT_TXSHORTCUT_VOUPDATEOK_MASK BIT(9)
+#define BIT_PWR_INT_127_MASK_V1 BIT(8)
+#define BIT_PWR_INT_126TO96_MASK BIT(7)
+#define BIT_PWR_INT_95TO64_MASK BIT(6)
+#define BIT_PWR_INT_63TO32_MASK BIT(5)
+#define BIT_PWR_INT_31TO0_MASK BIT(4)
+#define BIT_DDMA0_LP_INT_MSK BIT(1)
+#define BIT_DDMA0_HP_INT_MSK BIT(0)
+
+/* 2 REG_HISR3 (Offset 0x10BC) */
+
+#define BIT_WDT_PLATFORM_INT BIT(18)
+#define BIT_WDT_CPU_INT BIT(17)
+
+/* 2 REG_HISR3 (Offset 0x10BC) */
+
+#define BIT_SETH2CDOK BIT(16)
+#define BIT_H2C_CMD_FULL BIT(15)
+#define BIT_PWR_INT_127 BIT(14)
+#define BIT_TXSHORTCUT_TXDESUPDATEOK BIT(13)
+#define BIT_TXSHORTCUT_BKUPDATEOK BIT(12)
+#define BIT_TXSHORTCUT_BEUPDATEOK BIT(11)
+#define BIT_TXSHORTCUT_VIUPDATEOK BIT(10)
+#define BIT_TXSHORTCUT_VOUPDATEOK BIT(9)
+#define BIT_PWR_INT_127_V1 BIT(8)
+#define BIT_PWR_INT_126TO96 BIT(7)
+#define BIT_PWR_INT_95TO64 BIT(6)
+#define BIT_PWR_INT_63TO32 BIT(5)
+#define BIT_PWR_INT_31TO0 BIT(4)
+#define BIT_DDMA0_LP_INT BIT(1)
+#define BIT_DDMA0_HP_INT BIT(0)
+
+/* 2 REG_SW_MDIO (Offset 0x10C0) */
+
+#define BIT_DIS_TIMEOUT_IO BIT(24)
+
+/* 2 REG_SW_FLUSH (Offset 0x10C4) */
+
+#define BIT_FLUSH_HOLDN_EN BIT(25)
+#define BIT_FLUSH_WR_EN BIT(24)
+#define BIT_SW_FLASH_CONTROL BIT(23)
+#define BIT_SW_FLASH_WEN_E BIT(19)
+#define BIT_SW_FLASH_HOLDN_E BIT(18)
+#define BIT_SW_FLASH_SO_E BIT(17)
+#define BIT_SW_FLASH_SI_E BIT(16)
+#define BIT_SW_FLASH_SK_O BIT(13)
+#define BIT_SW_FLASH_CEN_O BIT(12)
+#define BIT_SW_FLASH_WEN_O BIT(11)
+#define BIT_SW_FLASH_HOLDN_O BIT(10)
+#define BIT_SW_FLASH_SO_O BIT(9)
+#define BIT_SW_FLASH_SI_O BIT(8)
+#define BIT_SW_FLASH_WEN_I BIT(3)
+#define BIT_SW_FLASH_HOLDN_I BIT(2)
+#define BIT_SW_FLASH_SO_I BIT(1)
+#define BIT_SW_FLASH_SI_I BIT(0)
+
+/* 2 REG_H2C_PKT_READADDR (Offset 0x10D0) */
+
+#define BIT_SHIFT_H2C_PKT_READADDR 0
+#define BIT_MASK_H2C_PKT_READADDR 0x3ffff
+#define BIT_H2C_PKT_READADDR(x) \
+ (((x) & BIT_MASK_H2C_PKT_READADDR) << BIT_SHIFT_H2C_PKT_READADDR)
+#define BIT_GET_H2C_PKT_READADDR(x) \
+ (((x) >> BIT_SHIFT_H2C_PKT_READADDR) & BIT_MASK_H2C_PKT_READADDR)
+
+/* 2 REG_H2C_PKT_WRITEADDR (Offset 0x10D4) */
+
+#define BIT_SHIFT_H2C_PKT_WRITEADDR 0
+#define BIT_MASK_H2C_PKT_WRITEADDR 0x3ffff
+#define BIT_H2C_PKT_WRITEADDR(x) \
+ (((x) & BIT_MASK_H2C_PKT_WRITEADDR) << BIT_SHIFT_H2C_PKT_WRITEADDR)
+#define BIT_GET_H2C_PKT_WRITEADDR(x) \
+ (((x) >> BIT_SHIFT_H2C_PKT_WRITEADDR) & BIT_MASK_H2C_PKT_WRITEADDR)
+
+/* 2 REG_MEM_PWR_CRTL (Offset 0x10D8) */
+
+#define BIT_MEM_BB_SD BIT(17)
+#define BIT_MEM_BB_DS BIT(16)
+#define BIT_MEM_BT_DS BIT(10)
+#define BIT_MEM_SDIO_LS BIT(9)
+#define BIT_MEM_SDIO_DS BIT(8)
+#define BIT_MEM_USB_LS BIT(7)
+#define BIT_MEM_USB_DS BIT(6)
+#define BIT_MEM_PCI_LS BIT(5)
+#define BIT_MEM_PCI_DS BIT(4)
+#define BIT_MEM_WLMAC_LS BIT(3)
+#define BIT_MEM_WLMAC_DS BIT(2)
+#define BIT_MEM_WLMCU_LS BIT(1)
+
+/* 2 REG_MEM_PWR_CRTL (Offset 0x10D8) */
+
+#define BIT_MEM_WLMCU_DS BIT(0)
+
+/* 2 REG_FW_DBG0 (Offset 0x10E0) */
+
+#define BIT_SHIFT_FW_DBG0 0
+#define BIT_MASK_FW_DBG0 0xffffffffL
+#define BIT_FW_DBG0(x) (((x) & BIT_MASK_FW_DBG0) << BIT_SHIFT_FW_DBG0)
+#define BIT_GET_FW_DBG0(x) (((x) >> BIT_SHIFT_FW_DBG0) & BIT_MASK_FW_DBG0)
+
+/* 2 REG_FW_DBG1 (Offset 0x10E4) */
+
+#define BIT_SHIFT_FW_DBG1 0
+#define BIT_MASK_FW_DBG1 0xffffffffL
+#define BIT_FW_DBG1(x) (((x) & BIT_MASK_FW_DBG1) << BIT_SHIFT_FW_DBG1)
+#define BIT_GET_FW_DBG1(x) (((x) >> BIT_SHIFT_FW_DBG1) & BIT_MASK_FW_DBG1)
+
+/* 2 REG_FW_DBG2 (Offset 0x10E8) */
+
+#define BIT_SHIFT_FW_DBG2 0
+#define BIT_MASK_FW_DBG2 0xffffffffL
+#define BIT_FW_DBG2(x) (((x) & BIT_MASK_FW_DBG2) << BIT_SHIFT_FW_DBG2)
+#define BIT_GET_FW_DBG2(x) (((x) >> BIT_SHIFT_FW_DBG2) & BIT_MASK_FW_DBG2)
+
+/* 2 REG_FW_DBG3 (Offset 0x10EC) */
+
+#define BIT_SHIFT_FW_DBG3 0
+#define BIT_MASK_FW_DBG3 0xffffffffL
+#define BIT_FW_DBG3(x) (((x) & BIT_MASK_FW_DBG3) << BIT_SHIFT_FW_DBG3)
+#define BIT_GET_FW_DBG3(x) (((x) >> BIT_SHIFT_FW_DBG3) & BIT_MASK_FW_DBG3)
+
+/* 2 REG_FW_DBG4 (Offset 0x10F0) */
+
+#define BIT_SHIFT_FW_DBG4 0
+#define BIT_MASK_FW_DBG4 0xffffffffL
+#define BIT_FW_DBG4(x) (((x) & BIT_MASK_FW_DBG4) << BIT_SHIFT_FW_DBG4)
+#define BIT_GET_FW_DBG4(x) (((x) >> BIT_SHIFT_FW_DBG4) & BIT_MASK_FW_DBG4)
+
+/* 2 REG_FW_DBG5 (Offset 0x10F4) */
+
+#define BIT_SHIFT_FW_DBG5 0
+#define BIT_MASK_FW_DBG5 0xffffffffL
+#define BIT_FW_DBG5(x) (((x) & BIT_MASK_FW_DBG5) << BIT_SHIFT_FW_DBG5)
+#define BIT_GET_FW_DBG5(x) (((x) >> BIT_SHIFT_FW_DBG5) & BIT_MASK_FW_DBG5)
+
+/* 2 REG_FW_DBG6 (Offset 0x10F8) */
+
+#define BIT_SHIFT_FW_DBG6 0
+#define BIT_MASK_FW_DBG6 0xffffffffL
+#define BIT_FW_DBG6(x) (((x) & BIT_MASK_FW_DBG6) << BIT_SHIFT_FW_DBG6)
+#define BIT_GET_FW_DBG6(x) (((x) >> BIT_SHIFT_FW_DBG6) & BIT_MASK_FW_DBG6)
+
+/* 2 REG_FW_DBG7 (Offset 0x10FC) */
+
+#define BIT_SHIFT_FW_DBG7 0
+#define BIT_MASK_FW_DBG7 0xffffffffL
+#define BIT_FW_DBG7(x) (((x) & BIT_MASK_FW_DBG7) << BIT_SHIFT_FW_DBG7)
+#define BIT_GET_FW_DBG7(x) (((x) >> BIT_SHIFT_FW_DBG7) & BIT_MASK_FW_DBG7)
+
+/* 2 REG_CR_EXT (Offset 0x1100) */
+
+#define BIT_SHIFT_PHY_REQ_DELAY 24
+#define BIT_MASK_PHY_REQ_DELAY 0xf
+#define BIT_PHY_REQ_DELAY(x) \
+ (((x) & BIT_MASK_PHY_REQ_DELAY) << BIT_SHIFT_PHY_REQ_DELAY)
+#define BIT_GET_PHY_REQ_DELAY(x) \
+ (((x) >> BIT_SHIFT_PHY_REQ_DELAY) & BIT_MASK_PHY_REQ_DELAY)
+
+#define BIT_SPD_DOWN BIT(16)
+
+#define BIT_SHIFT_NETYPE4 4
+#define BIT_MASK_NETYPE4 0x3
+#define BIT_NETYPE4(x) (((x) & BIT_MASK_NETYPE4) << BIT_SHIFT_NETYPE4)
+#define BIT_GET_NETYPE4(x) (((x) >> BIT_SHIFT_NETYPE4) & BIT_MASK_NETYPE4)
+
+#define BIT_SHIFT_NETYPE3 2
+#define BIT_MASK_NETYPE3 0x3
+#define BIT_NETYPE3(x) (((x) & BIT_MASK_NETYPE3) << BIT_SHIFT_NETYPE3)
+#define BIT_GET_NETYPE3(x) (((x) >> BIT_SHIFT_NETYPE3) & BIT_MASK_NETYPE3)
+
+#define BIT_SHIFT_NETYPE2 0
+#define BIT_MASK_NETYPE2 0x3
+#define BIT_NETYPE2(x) (((x) & BIT_MASK_NETYPE2) << BIT_SHIFT_NETYPE2)
+#define BIT_GET_NETYPE2(x) (((x) >> BIT_SHIFT_NETYPE2) & BIT_MASK_NETYPE2)
+
+/* 2 REG_FWFF (Offset 0x1114) */
+
+#define BIT_SHIFT_PKTNUM_TH_V1 24
+#define BIT_MASK_PKTNUM_TH_V1 0xff
+#define BIT_PKTNUM_TH_V1(x) \
+ (((x) & BIT_MASK_PKTNUM_TH_V1) << BIT_SHIFT_PKTNUM_TH_V1)
+#define BIT_GET_PKTNUM_TH_V1(x) \
+ (((x) >> BIT_SHIFT_PKTNUM_TH_V1) & BIT_MASK_PKTNUM_TH_V1)
+
+/* 2 REG_FWFF (Offset 0x1114) */
+
+#define BIT_SHIFT_TIMER_TH 16
+#define BIT_MASK_TIMER_TH 0xff
+#define BIT_TIMER_TH(x) (((x) & BIT_MASK_TIMER_TH) << BIT_SHIFT_TIMER_TH)
+#define BIT_GET_TIMER_TH(x) (((x) >> BIT_SHIFT_TIMER_TH) & BIT_MASK_TIMER_TH)
+
+/* 2 REG_FWFF (Offset 0x1114) */
+
+#define BIT_SHIFT_RXPKT1ENADDR 0
+#define BIT_MASK_RXPKT1ENADDR 0xffff
+#define BIT_RXPKT1ENADDR(x) \
+ (((x) & BIT_MASK_RXPKT1ENADDR) << BIT_SHIFT_RXPKT1ENADDR)
+#define BIT_GET_RXPKT1ENADDR(x) \
+ (((x) >> BIT_SHIFT_RXPKT1ENADDR) & BIT_MASK_RXPKT1ENADDR)
+
+/* 2 REG_FE2IMR (Offset 0x1120) */
+
+#define BIT__FE4ISR__IND_MSK BIT(29)
+
+/* 2 REG_FE2IMR (Offset 0x1120) */
+
+#define BIT_FS_TXSC_DESC_DONE_INT_EN BIT(28)
+#define BIT_FS_TXSC_BKDONE_INT_EN BIT(27)
+#define BIT_FS_TXSC_BEDONE_INT_EN BIT(26)
+#define BIT_FS_TXSC_VIDONE_INT_EN BIT(25)
+#define BIT_FS_TXSC_VODONE_INT_EN BIT(24)
+
+/* 2 REG_FE2IMR (Offset 0x1120) */
+
+#define BIT_FS_ATIM_MB7_INT_EN BIT(23)
+#define BIT_FS_ATIM_MB6_INT_EN BIT(22)
+#define BIT_FS_ATIM_MB5_INT_EN BIT(21)
+#define BIT_FS_ATIM_MB4_INT_EN BIT(20)
+#define BIT_FS_ATIM_MB3_INT_EN BIT(19)
+#define BIT_FS_ATIM_MB2_INT_EN BIT(18)
+#define BIT_FS_ATIM_MB1_INT_EN BIT(17)
+#define BIT_FS_ATIM_MB0_INT_EN BIT(16)
+#define BIT_FS_TBTT4INT_EN BIT(11)
+#define BIT_FS_TBTT3INT_EN BIT(10)
+#define BIT_FS_TBTT2INT_EN BIT(9)
+#define BIT_FS_TBTT1INT_EN BIT(8)
+#define BIT_FS_TBTT0_MB7INT_EN BIT(7)
+#define BIT_FS_TBTT0_MB6INT_EN BIT(6)
+#define BIT_FS_TBTT0_MB5INT_EN BIT(5)
+#define BIT_FS_TBTT0_MB4INT_EN BIT(4)
+#define BIT_FS_TBTT0_MB3INT_EN BIT(3)
+#define BIT_FS_TBTT0_MB2INT_EN BIT(2)
+#define BIT_FS_TBTT0_MB1INT_EN BIT(1)
+#define BIT_FS_TBTT0_INT_EN BIT(0)
+
+/* 2 REG_FE2ISR (Offset 0x1124) */
+
+#define BIT__FE4ISR__IND_INT BIT(29)
+
+/* 2 REG_FE2ISR (Offset 0x1124) */
+
+#define BIT_FS_TXSC_DESC_DONE_INT BIT(28)
+#define BIT_FS_TXSC_BKDONE_INT BIT(27)
+#define BIT_FS_TXSC_BEDONE_INT BIT(26)
+#define BIT_FS_TXSC_VIDONE_INT BIT(25)
+#define BIT_FS_TXSC_VODONE_INT BIT(24)
+
+/* 2 REG_FE2ISR (Offset 0x1124) */
+
+#define BIT_FS_ATIM_MB7_INT BIT(23)
+#define BIT_FS_ATIM_MB6_INT BIT(22)
+#define BIT_FS_ATIM_MB5_INT BIT(21)
+#define BIT_FS_ATIM_MB4_INT BIT(20)
+#define BIT_FS_ATIM_MB3_INT BIT(19)
+#define BIT_FS_ATIM_MB2_INT BIT(18)
+#define BIT_FS_ATIM_MB1_INT BIT(17)
+#define BIT_FS_ATIM_MB0_INT BIT(16)
+#define BIT_FS_TBTT4INT BIT(11)
+#define BIT_FS_TBTT3INT BIT(10)
+#define BIT_FS_TBTT2INT BIT(9)
+#define BIT_FS_TBTT1INT BIT(8)
+#define BIT_FS_TBTT0_MB7INT BIT(7)
+#define BIT_FS_TBTT0_MB6INT BIT(6)
+#define BIT_FS_TBTT0_MB5INT BIT(5)
+#define BIT_FS_TBTT0_MB4INT BIT(4)
+#define BIT_FS_TBTT0_MB3INT BIT(3)
+#define BIT_FS_TBTT0_MB2INT BIT(2)
+#define BIT_FS_TBTT0_MB1INT BIT(1)
+#define BIT_FS_TBTT0_INT BIT(0)
+
+/* 2 REG_FE3IMR (Offset 0x1128) */
+
+#define BIT_FS_CLI3_MTI_BCNIVLEAR_INT__EN BIT(31)
+
+/* 2 REG_FE3IMR (Offset 0x1128) */
+
+#define BIT_FS_CLI2_MTI_BCNIVLEAR_INT__EN BIT(30)
+
+/* 2 REG_FE3IMR (Offset 0x1128) */
+
+#define BIT_FS_CLI1_MTI_BCNIVLEAR_INT__EN BIT(29)
+
+/* 2 REG_FE3IMR (Offset 0x1128) */
+
+#define BIT_FS_CLI0_MTI_BCNIVLEAR_INT__EN BIT(28)
+
+/* 2 REG_FE3IMR (Offset 0x1128) */
+
+#define BIT_FS_BCNDMA4_INT_EN BIT(27)
+#define BIT_FS_BCNDMA3_INT_EN BIT(26)
+#define BIT_FS_BCNDMA2_INT_EN BIT(25)
+#define BIT_FS_BCNDMA1_INT_EN BIT(24)
+#define BIT_FS_BCNDMA0_MB7_INT_EN BIT(23)
+#define BIT_FS_BCNDMA0_MB6_INT_EN BIT(22)
+#define BIT_FS_BCNDMA0_MB5_INT_EN BIT(21)
+#define BIT_FS_BCNDMA0_MB4_INT_EN BIT(20)
+#define BIT_FS_BCNDMA0_MB3_INT_EN BIT(19)
+#define BIT_FS_BCNDMA0_MB2_INT_EN BIT(18)
+#define BIT_FS_BCNDMA0_MB1_INT_EN BIT(17)
+#define BIT_FS_BCNDMA0_INT_EN BIT(16)
+#define BIT_FS_MTI_BCNIVLEAR_INT__EN BIT(15)
+#define BIT_FS_BCNERLY4_INT_EN BIT(11)
+#define BIT_FS_BCNERLY3_INT_EN BIT(10)
+#define BIT_FS_BCNERLY2_INT_EN BIT(9)
+#define BIT_FS_BCNERLY1_INT_EN BIT(8)
+#define BIT_FS_BCNERLY0_MB7INT_EN BIT(7)
+#define BIT_FS_BCNERLY0_MB6INT_EN BIT(6)
+#define BIT_FS_BCNERLY0_MB5INT_EN BIT(5)
+#define BIT_FS_BCNERLY0_MB4INT_EN BIT(4)
+#define BIT_FS_BCNERLY0_MB3INT_EN BIT(3)
+#define BIT_FS_BCNERLY0_MB2INT_EN BIT(2)
+#define BIT_FS_BCNERLY0_MB1INT_EN BIT(1)
+#define BIT_FS_BCNERLY0_INT_EN BIT(0)
+
+/* 2 REG_FE3ISR (Offset 0x112C) */
+
+#define BIT_FS_CLI3_MTI_BCNIVLEAR_INT BIT(31)
+
+/* 2 REG_FE3ISR (Offset 0x112C) */
+
+#define BIT_FS_CLI2_MTI_BCNIVLEAR_INT BIT(30)
+
+/* 2 REG_FE3ISR (Offset 0x112C) */
+
+#define BIT_FS_CLI1_MTI_BCNIVLEAR_INT BIT(29)
+
+/* 2 REG_FE3ISR (Offset 0x112C) */
+
+#define BIT_FS_CLI0_MTI_BCNIVLEAR_INT BIT(28)
+
+/* 2 REG_FE3ISR (Offset 0x112C) */
+
+#define BIT_FS_BCNDMA4_INT BIT(27)
+#define BIT_FS_BCNDMA3_INT BIT(26)
+#define BIT_FS_BCNDMA2_INT BIT(25)
+#define BIT_FS_BCNDMA1_INT BIT(24)
+#define BIT_FS_BCNDMA0_MB7_INT BIT(23)
+#define BIT_FS_BCNDMA0_MB6_INT BIT(22)
+#define BIT_FS_BCNDMA0_MB5_INT BIT(21)
+#define BIT_FS_BCNDMA0_MB4_INT BIT(20)
+#define BIT_FS_BCNDMA0_MB3_INT BIT(19)
+#define BIT_FS_BCNDMA0_MB2_INT BIT(18)
+#define BIT_FS_BCNDMA0_MB1_INT BIT(17)
+#define BIT_FS_BCNDMA0_INT BIT(16)
+#define BIT_FS_MTI_BCNIVLEAR_INT BIT(15)
+#define BIT_FS_BCNERLY4_INT BIT(11)
+#define BIT_FS_BCNERLY3_INT BIT(10)
+#define BIT_FS_BCNERLY2_INT BIT(9)
+#define BIT_FS_BCNERLY1_INT BIT(8)
+#define BIT_FS_BCNERLY0_MB7INT BIT(7)
+#define BIT_FS_BCNERLY0_MB6INT BIT(6)
+#define BIT_FS_BCNERLY0_MB5INT BIT(5)
+#define BIT_FS_BCNERLY0_MB4INT BIT(4)
+#define BIT_FS_BCNERLY0_MB3INT BIT(3)
+#define BIT_FS_BCNERLY0_MB2INT BIT(2)
+#define BIT_FS_BCNERLY0_MB1INT BIT(1)
+#define BIT_FS_BCNERLY0_INT BIT(0)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI3_TXPKTIN_INT_EN BIT(19)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI2_TXPKTIN_INT_EN BIT(18)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI1_TXPKTIN_INT_EN BIT(17)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI0_TXPKTIN_INT_EN BIT(16)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI3_RX_UMD0_INT_EN BIT(15)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI3_RX_UMD1_INT_EN BIT(14)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI3_RX_BMD0_INT_EN BIT(13)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI3_RX_BMD1_INT_EN BIT(12)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI2_RX_UMD0_INT_EN BIT(11)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI2_RX_UMD1_INT_EN BIT(10)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI2_RX_BMD0_INT_EN BIT(9)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI2_RX_BMD1_INT_EN BIT(8)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI1_RX_UMD0_INT_EN BIT(7)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI1_RX_UMD1_INT_EN BIT(6)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI1_RX_BMD0_INT_EN BIT(5)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI1_RX_BMD1_INT_EN BIT(4)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI0_RX_UMD0_INT_EN BIT(3)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI0_RX_UMD1_INT_EN BIT(2)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI0_RX_BMD0_INT_EN BIT(1)
+
+/* 2 REG_FE4IMR (Offset 0x1130) */
+
+#define BIT_FS_CLI0_RX_BMD1_INT_EN BIT(0)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI3_TXPKTIN_INT BIT(19)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI2_TXPKTIN_INT BIT(18)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI1_TXPKTIN_INT BIT(17)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI0_TXPKTIN_INT BIT(16)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI3_RX_UMD0_INT BIT(15)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI3_RX_UMD1_INT BIT(14)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI3_RX_BMD0_INT BIT(13)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI3_RX_BMD1_INT BIT(12)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI2_RX_UMD0_INT BIT(11)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI2_RX_UMD1_INT BIT(10)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI2_RX_BMD0_INT BIT(9)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI2_RX_BMD1_INT BIT(8)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI1_RX_UMD0_INT BIT(7)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI1_RX_UMD1_INT BIT(6)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI1_RX_BMD0_INT BIT(5)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI1_RX_BMD1_INT BIT(4)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI0_RX_UMD0_INT BIT(3)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI0_RX_UMD1_INT BIT(2)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI0_RX_BMD0_INT BIT(1)
+
+/* 2 REG_FE4ISR (Offset 0x1134) */
+
+#define BIT_FS_CLI0_RX_BMD1_INT BIT(0)
+
+/* 2 REG_FT1IMR (Offset 0x1138) */
+
+#define BIT__FT2ISR__IND_MSK BIT(30)
+#define BIT_FTM_PTT_INT_EN BIT(29)
+#define BIT_RXFTMREQ_INT_EN BIT(28)
+#define BIT_RXFTM_INT_EN BIT(27)
+#define BIT_TXFTM_INT_EN BIT(26)
+
+/* 2 REG_FT1IMR (Offset 0x1138) */
+
+#define BIT_FS_H2C_CMD_OK_INT_EN BIT(25)
+#define BIT_FS_H2C_CMD_FULL_INT_EN BIT(24)
+
+/* 2 REG_FT1IMR (Offset 0x1138) */
+
+#define BIT_FS_MACID_PWRCHANGE5_INT_EN BIT(23)
+#define BIT_FS_MACID_PWRCHANGE4_INT_EN BIT(22)
+#define BIT_FS_MACID_PWRCHANGE3_INT_EN BIT(21)
+#define BIT_FS_MACID_PWRCHANGE2_INT_EN BIT(20)
+#define BIT_FS_MACID_PWRCHANGE1_INT_EN BIT(19)
+#define BIT_FS_MACID_PWRCHANGE0_INT_EN BIT(18)
+#define BIT_FS_CTWEND2_INT_EN BIT(17)
+#define BIT_FS_CTWEND1_INT_EN BIT(16)
+#define BIT_FS_CTWEND0_INT_EN BIT(15)
+#define BIT_FS_TX_NULL1_INT_EN BIT(14)
+#define BIT_FS_TX_NULL0_INT_EN BIT(13)
+#define BIT_FS_TSF_BIT32_TOGGLE_EN BIT(12)
+#define BIT_FS_P2P_RFON2_INT_EN BIT(11)
+#define BIT_FS_P2P_RFOFF2_INT_EN BIT(10)
+#define BIT_FS_P2P_RFON1_INT_EN BIT(9)
+#define BIT_FS_P2P_RFOFF1_INT_EN BIT(8)
+#define BIT_FS_P2P_RFON0_INT_EN BIT(7)
+#define BIT_FS_P2P_RFOFF0_INT_EN BIT(6)
+#define BIT_FS_RX_UAPSDMD1_EN BIT(5)
+#define BIT_FS_RX_UAPSDMD0_EN BIT(4)
+#define BIT_FS_TRIGGER_PKT_EN BIT(3)
+#define BIT_FS_EOSP_INT_EN BIT(2)
+#define BIT_FS_RPWM2_INT_EN BIT(1)
+#define BIT_FS_RPWM_INT_EN BIT(0)
+
+/* 2 REG_FT1ISR (Offset 0x113C) */
+
+#define BIT__FT2ISR__IND_INT BIT(30)
+#define BIT_FTM_PTT_INT BIT(29)
+#define BIT_RXFTMREQ_INT BIT(28)
+#define BIT_RXFTM_INT BIT(27)
+#define BIT_TXFTM_INT BIT(26)
+
+/* 2 REG_FT1ISR (Offset 0x113C) */
+
+#define BIT_FS_H2C_CMD_OK_INT BIT(25)
+#define BIT_FS_H2C_CMD_FULL_INT BIT(24)
+
+/* 2 REG_FT1ISR (Offset 0x113C) */
+
+#define BIT_FS_MACID_PWRCHANGE5_INT BIT(23)
+#define BIT_FS_MACID_PWRCHANGE4_INT BIT(22)
+#define BIT_FS_MACID_PWRCHANGE3_INT BIT(21)
+#define BIT_FS_MACID_PWRCHANGE2_INT BIT(20)
+#define BIT_FS_MACID_PWRCHANGE1_INT BIT(19)
+#define BIT_FS_MACID_PWRCHANGE0_INT BIT(18)
+#define BIT_FS_CTWEND2_INT BIT(17)
+#define BIT_FS_CTWEND1_INT BIT(16)
+#define BIT_FS_CTWEND0_INT BIT(15)
+#define BIT_FS_TX_NULL1_INT BIT(14)
+#define BIT_FS_TX_NULL0_INT BIT(13)
+#define BIT_FS_TSF_BIT32_TOGGLE_INT BIT(12)
+#define BIT_FS_P2P_RFON2_INT BIT(11)
+#define BIT_FS_P2P_RFOFF2_INT BIT(10)
+#define BIT_FS_P2P_RFON1_INT BIT(9)
+#define BIT_FS_P2P_RFOFF1_INT BIT(8)
+#define BIT_FS_P2P_RFON0_INT BIT(7)
+#define BIT_FS_P2P_RFOFF0_INT BIT(6)
+#define BIT_FS_RX_UAPSDMD1_INT BIT(5)
+#define BIT_FS_RX_UAPSDMD0_INT BIT(4)
+#define BIT_FS_TRIGGER_PKT_INT BIT(3)
+#define BIT_FS_EOSP_INT BIT(2)
+#define BIT_FS_RPWM2_INT BIT(1)
+#define BIT_FS_RPWM_INT BIT(0)
+
+/* 2 REG_SPWR0 (Offset 0x1140) */
+
+#define BIT_SHIFT_MID_31TO0 0
+#define BIT_MASK_MID_31TO0 0xffffffffL
+#define BIT_MID_31TO0(x) (((x) & BIT_MASK_MID_31TO0) << BIT_SHIFT_MID_31TO0)
+#define BIT_GET_MID_31TO0(x) (((x) >> BIT_SHIFT_MID_31TO0) & BIT_MASK_MID_31TO0)
+
+/* 2 REG_SPWR1 (Offset 0x1144) */
+
+#define BIT_SHIFT_MID_63TO32 0
+#define BIT_MASK_MID_63TO32 0xffffffffL
+#define BIT_MID_63TO32(x) (((x) & BIT_MASK_MID_63TO32) << BIT_SHIFT_MID_63TO32)
+#define BIT_GET_MID_63TO32(x) \
+ (((x) >> BIT_SHIFT_MID_63TO32) & BIT_MASK_MID_63TO32)
+
+/* 2 REG_SPWR2 (Offset 0x1148) */
+
+#define BIT_SHIFT_MID_95O64 0
+#define BIT_MASK_MID_95O64 0xffffffffL
+#define BIT_MID_95O64(x) (((x) & BIT_MASK_MID_95O64) << BIT_SHIFT_MID_95O64)
+#define BIT_GET_MID_95O64(x) (((x) >> BIT_SHIFT_MID_95O64) & BIT_MASK_MID_95O64)
+
+/* 2 REG_SPWR3 (Offset 0x114C) */
+
+#define BIT_SHIFT_MID_127TO96 0
+#define BIT_MASK_MID_127TO96 0xffffffffL
+#define BIT_MID_127TO96(x) \
+ (((x) & BIT_MASK_MID_127TO96) << BIT_SHIFT_MID_127TO96)
+#define BIT_GET_MID_127TO96(x) \
+ (((x) >> BIT_SHIFT_MID_127TO96) & BIT_MASK_MID_127TO96)
+
+/* 2 REG_POWSEQ (Offset 0x1150) */
+
+#define BIT_SHIFT_SEQNUM_MID 16
+#define BIT_MASK_SEQNUM_MID 0xffff
+#define BIT_SEQNUM_MID(x) (((x) & BIT_MASK_SEQNUM_MID) << BIT_SHIFT_SEQNUM_MID)
+#define BIT_GET_SEQNUM_MID(x) \
+ (((x) >> BIT_SHIFT_SEQNUM_MID) & BIT_MASK_SEQNUM_MID)
+
+#define BIT_SHIFT_REF_MID 0
+#define BIT_MASK_REF_MID 0x7f
+#define BIT_REF_MID(x) (((x) & BIT_MASK_REF_MID) << BIT_SHIFT_REF_MID)
+#define BIT_GET_REF_MID(x) (((x) >> BIT_SHIFT_REF_MID) & BIT_MASK_REF_MID)
+
+/* 2 REG_TC7_CTRL_V1 (Offset 0x1158) */
+
+#define BIT_TC7INT_EN BIT(26)
+#define BIT_TC7MODE BIT(25)
+#define BIT_TC7EN BIT(24)
+
+#define BIT_SHIFT_TC7DATA 0
+#define BIT_MASK_TC7DATA 0xffffff
+#define BIT_TC7DATA(x) (((x) & BIT_MASK_TC7DATA) << BIT_SHIFT_TC7DATA)
+#define BIT_GET_TC7DATA(x) (((x) >> BIT_SHIFT_TC7DATA) & BIT_MASK_TC7DATA)
+
+/* 2 REG_TC8_CTRL_V1 (Offset 0x115C) */
+
+#define BIT_TC8INT_EN BIT(26)
+#define BIT_TC8MODE BIT(25)
+#define BIT_TC8EN BIT(24)
+
+#define BIT_SHIFT_TC8DATA 0
+#define BIT_MASK_TC8DATA 0xffffff
+#define BIT_TC8DATA(x) (((x) & BIT_MASK_TC8DATA) << BIT_SHIFT_TC8DATA)
+#define BIT_GET_TC8DATA(x) (((x) >> BIT_SHIFT_TC8DATA) & BIT_MASK_TC8DATA)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI3_RX_UAPSDMD1_EN BIT(31)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI3_RX_UAPSDMD0_EN BIT(30)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI3_TRIGGER_PKT_EN BIT(29)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI3_EOSP_INT_EN BIT(28)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI2_RX_UAPSDMD1_EN BIT(27)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI2_RX_UAPSDMD0_EN BIT(26)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI2_TRIGGER_PKT_EN BIT(25)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI2_EOSP_INT_EN BIT(24)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI1_RX_UAPSDMD1_EN BIT(23)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI1_RX_UAPSDMD0_EN BIT(22)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI1_TRIGGER_PKT_EN BIT(21)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI1_EOSP_INT_EN BIT(20)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI0_RX_UAPSDMD1_EN BIT(19)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI0_RX_UAPSDMD0_EN BIT(18)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI0_TRIGGER_PKT_EN BIT(17)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI0_EOSP_INT_EN BIT(16)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_TSF_BIT32_TOGGLE_P2P2_EN BIT(9)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_TSF_BIT32_TOGGLE_P2P1_EN BIT(8)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI3_TX_NULL1_INT_EN BIT(7)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI3_TX_NULL0_INT_EN BIT(6)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI2_TX_NULL1_INT_EN BIT(5)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI2_TX_NULL0_INT_EN BIT(4)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI1_TX_NULL1_INT_EN BIT(3)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI1_TX_NULL0_INT_EN BIT(2)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI0_TX_NULL1_INT_EN BIT(1)
+
+/* 2 REG_FT2IMR (Offset 0x11E0) */
+
+#define BIT_FS_CLI0_TX_NULL0_INT_EN BIT(0)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI3_RX_UAPSDMD1_INT BIT(31)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI3_RX_UAPSDMD0_INT BIT(30)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI3_TRIGGER_PKT_INT BIT(29)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI3_EOSP_INT BIT(28)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI2_RX_UAPSDMD1_INT BIT(27)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI2_RX_UAPSDMD0_INT BIT(26)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI2_TRIGGER_PKT_INT BIT(25)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI2_EOSP_INT BIT(24)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI1_RX_UAPSDMD1_INT BIT(23)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI1_RX_UAPSDMD0_INT BIT(22)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI1_TRIGGER_PKT_INT BIT(21)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI1_EOSP_INT BIT(20)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI0_RX_UAPSDMD1_INT BIT(19)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI0_RX_UAPSDMD0_INT BIT(18)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI0_TRIGGER_PKT_INT BIT(17)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI0_EOSP_INT BIT(16)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_TSF_BIT32_TOGGLE_P2P2_INT BIT(9)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_TSF_BIT32_TOGGLE_P2P1_INT BIT(8)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI3_TX_NULL1_INT BIT(7)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI3_TX_NULL0_INT BIT(6)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI2_TX_NULL1_INT BIT(5)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI2_TX_NULL0_INT BIT(4)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI1_TX_NULL1_INT BIT(3)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI1_TX_NULL0_INT BIT(2)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI0_TX_NULL1_INT BIT(1)
+
+/* 2 REG_FT2ISR (Offset 0x11E4) */
+
+#define BIT_FS_CLI0_TX_NULL0_INT BIT(0)
+
+/* 2 REG_MSG2 (Offset 0x11F0) */
+
+#define BIT_SHIFT_FW_MSG2 0
+#define BIT_MASK_FW_MSG2 0xffffffffL
+#define BIT_FW_MSG2(x) (((x) & BIT_MASK_FW_MSG2) << BIT_SHIFT_FW_MSG2)
+#define BIT_GET_FW_MSG2(x) (((x) >> BIT_SHIFT_FW_MSG2) & BIT_MASK_FW_MSG2)
+
+/* 2 REG_MSG3 (Offset 0x11F4) */
+
+#define BIT_SHIFT_FW_MSG3 0
+#define BIT_MASK_FW_MSG3 0xffffffffL
+#define BIT_FW_MSG3(x) (((x) & BIT_MASK_FW_MSG3) << BIT_SHIFT_FW_MSG3)
+#define BIT_GET_FW_MSG3(x) (((x) >> BIT_SHIFT_FW_MSG3) & BIT_MASK_FW_MSG3)
+
+/* 2 REG_MSG4 (Offset 0x11F8) */
+
+#define BIT_SHIFT_FW_MSG4 0
+#define BIT_MASK_FW_MSG4 0xffffffffL
+#define BIT_FW_MSG4(x) (((x) & BIT_MASK_FW_MSG4) << BIT_SHIFT_FW_MSG4)
+#define BIT_GET_FW_MSG4(x) (((x) >> BIT_SHIFT_FW_MSG4) & BIT_MASK_FW_MSG4)
+
+/* 2 REG_MSG5 (Offset 0x11FC) */
+
+#define BIT_SHIFT_FW_MSG5 0
+#define BIT_MASK_FW_MSG5 0xffffffffL
+#define BIT_FW_MSG5(x) (((x) & BIT_MASK_FW_MSG5) << BIT_SHIFT_FW_MSG5)
+#define BIT_GET_FW_MSG5(x) (((x) >> BIT_SHIFT_FW_MSG5) & BIT_MASK_FW_MSG5)
+
+/* 2 REG_DDMA_CH0SA (Offset 0x1200) */
+
+#define BIT_SHIFT_DDMACH0_SA 0
+#define BIT_MASK_DDMACH0_SA 0xffffffffL
+#define BIT_DDMACH0_SA(x) (((x) & BIT_MASK_DDMACH0_SA) << BIT_SHIFT_DDMACH0_SA)
+#define BIT_GET_DDMACH0_SA(x) \
+ (((x) >> BIT_SHIFT_DDMACH0_SA) & BIT_MASK_DDMACH0_SA)
+
+/* 2 REG_DDMA_CH0DA (Offset 0x1204) */
+
+#define BIT_SHIFT_DDMACH0_DA 0
+#define BIT_MASK_DDMACH0_DA 0xffffffffL
+#define BIT_DDMACH0_DA(x) (((x) & BIT_MASK_DDMACH0_DA) << BIT_SHIFT_DDMACH0_DA)
+#define BIT_GET_DDMACH0_DA(x) \
+ (((x) >> BIT_SHIFT_DDMACH0_DA) & BIT_MASK_DDMACH0_DA)
+
+/* 2 REG_DDMA_CH0CTRL (Offset 0x1208) */
+
+#define BIT_DDMACH0_OWN BIT(31)
+#define BIT_DDMACH0_CHKSUM_EN BIT(29)
+#define BIT_DDMACH0_DA_W_DISABLE BIT(28)
+#define BIT_DDMACH0_CHKSUM_STS BIT(27)
+#define BIT_DDMACH0_DDMA_MODE BIT(26)
+#define BIT_DDMACH0_RESET_CHKSUM_STS BIT(25)
+#define BIT_DDMACH0_CHKSUM_CONT BIT(24)
+
+#define BIT_SHIFT_DDMACH0_DLEN 0
+#define BIT_MASK_DDMACH0_DLEN 0x3ffff
+#define BIT_DDMACH0_DLEN(x) \
+ (((x) & BIT_MASK_DDMACH0_DLEN) << BIT_SHIFT_DDMACH0_DLEN)
+#define BIT_GET_DDMACH0_DLEN(x) \
+ (((x) >> BIT_SHIFT_DDMACH0_DLEN) & BIT_MASK_DDMACH0_DLEN)
+
+/* 2 REG_DDMA_CH1SA (Offset 0x1210) */
+
+#define BIT_SHIFT_DDMACH1_SA 0
+#define BIT_MASK_DDMACH1_SA 0xffffffffL
+#define BIT_DDMACH1_SA(x) (((x) & BIT_MASK_DDMACH1_SA) << BIT_SHIFT_DDMACH1_SA)
+#define BIT_GET_DDMACH1_SA(x) \
+ (((x) >> BIT_SHIFT_DDMACH1_SA) & BIT_MASK_DDMACH1_SA)
+
+/* 2 REG_DDMA_CH1DA (Offset 0x1214) */
+
+#define BIT_SHIFT_DDMACH1_DA 0
+#define BIT_MASK_DDMACH1_DA 0xffffffffL
+#define BIT_DDMACH1_DA(x) (((x) & BIT_MASK_DDMACH1_DA) << BIT_SHIFT_DDMACH1_DA)
+#define BIT_GET_DDMACH1_DA(x) \
+ (((x) >> BIT_SHIFT_DDMACH1_DA) & BIT_MASK_DDMACH1_DA)
+
+/* 2 REG_DDMA_CH1CTRL (Offset 0x1218) */
+
+#define BIT_DDMACH1_OWN BIT(31)
+#define BIT_DDMACH1_CHKSUM_EN BIT(29)
+#define BIT_DDMACH1_DA_W_DISABLE BIT(28)
+#define BIT_DDMACH1_CHKSUM_STS BIT(27)
+#define BIT_DDMACH1_DDMA_MODE BIT(26)
+#define BIT_DDMACH1_RESET_CHKSUM_STS BIT(25)
+#define BIT_DDMACH1_CHKSUM_CONT BIT(24)
+
+#define BIT_SHIFT_DDMACH1_DLEN 0
+#define BIT_MASK_DDMACH1_DLEN 0x3ffff
+#define BIT_DDMACH1_DLEN(x) \
+ (((x) & BIT_MASK_DDMACH1_DLEN) << BIT_SHIFT_DDMACH1_DLEN)
+#define BIT_GET_DDMACH1_DLEN(x) \
+ (((x) >> BIT_SHIFT_DDMACH1_DLEN) & BIT_MASK_DDMACH1_DLEN)
+
+/* 2 REG_DDMA_CH2SA (Offset 0x1220) */
+
+#define BIT_SHIFT_DDMACH2_SA 0
+#define BIT_MASK_DDMACH2_SA 0xffffffffL
+#define BIT_DDMACH2_SA(x) (((x) & BIT_MASK_DDMACH2_SA) << BIT_SHIFT_DDMACH2_SA)
+#define BIT_GET_DDMACH2_SA(x) \
+ (((x) >> BIT_SHIFT_DDMACH2_SA) & BIT_MASK_DDMACH2_SA)
+
+/* 2 REG_DDMA_CH2DA (Offset 0x1224) */
+
+#define BIT_SHIFT_DDMACH2_DA 0
+#define BIT_MASK_DDMACH2_DA 0xffffffffL
+#define BIT_DDMACH2_DA(x) (((x) & BIT_MASK_DDMACH2_DA) << BIT_SHIFT_DDMACH2_DA)
+#define BIT_GET_DDMACH2_DA(x) \
+ (((x) >> BIT_SHIFT_DDMACH2_DA) & BIT_MASK_DDMACH2_DA)
+
+/* 2 REG_DDMA_CH2CTRL (Offset 0x1228) */
+
+#define BIT_DDMACH2_OWN BIT(31)
+#define BIT_DDMACH2_CHKSUM_EN BIT(29)
+#define BIT_DDMACH2_DA_W_DISABLE BIT(28)
+#define BIT_DDMACH2_CHKSUM_STS BIT(27)
+#define BIT_DDMACH2_DDMA_MODE BIT(26)
+#define BIT_DDMACH2_RESET_CHKSUM_STS BIT(25)
+#define BIT_DDMACH2_CHKSUM_CONT BIT(24)
+
+#define BIT_SHIFT_DDMACH2_DLEN 0
+#define BIT_MASK_DDMACH2_DLEN 0x3ffff
+#define BIT_DDMACH2_DLEN(x) \
+ (((x) & BIT_MASK_DDMACH2_DLEN) << BIT_SHIFT_DDMACH2_DLEN)
+#define BIT_GET_DDMACH2_DLEN(x) \
+ (((x) >> BIT_SHIFT_DDMACH2_DLEN) & BIT_MASK_DDMACH2_DLEN)
+
+/* 2 REG_DDMA_CH3SA (Offset 0x1230) */
+
+#define BIT_SHIFT_DDMACH3_SA 0
+#define BIT_MASK_DDMACH3_SA 0xffffffffL
+#define BIT_DDMACH3_SA(x) (((x) & BIT_MASK_DDMACH3_SA) << BIT_SHIFT_DDMACH3_SA)
+#define BIT_GET_DDMACH3_SA(x) \
+ (((x) >> BIT_SHIFT_DDMACH3_SA) & BIT_MASK_DDMACH3_SA)
+
+/* 2 REG_DDMA_CH3DA (Offset 0x1234) */
+
+#define BIT_SHIFT_DDMACH3_DA 0
+#define BIT_MASK_DDMACH3_DA 0xffffffffL
+#define BIT_DDMACH3_DA(x) (((x) & BIT_MASK_DDMACH3_DA) << BIT_SHIFT_DDMACH3_DA)
+#define BIT_GET_DDMACH3_DA(x) \
+ (((x) >> BIT_SHIFT_DDMACH3_DA) & BIT_MASK_DDMACH3_DA)
+
+/* 2 REG_DDMA_CH3CTRL (Offset 0x1238) */
+
+#define BIT_DDMACH3_OWN BIT(31)
+#define BIT_DDMACH3_CHKSUM_EN BIT(29)
+#define BIT_DDMACH3_DA_W_DISABLE BIT(28)
+#define BIT_DDMACH3_CHKSUM_STS BIT(27)
+#define BIT_DDMACH3_DDMA_MODE BIT(26)
+#define BIT_DDMACH3_RESET_CHKSUM_STS BIT(25)
+#define BIT_DDMACH3_CHKSUM_CONT BIT(24)
+
+#define BIT_SHIFT_DDMACH3_DLEN 0
+#define BIT_MASK_DDMACH3_DLEN 0x3ffff
+#define BIT_DDMACH3_DLEN(x) \
+ (((x) & BIT_MASK_DDMACH3_DLEN) << BIT_SHIFT_DDMACH3_DLEN)
+#define BIT_GET_DDMACH3_DLEN(x) \
+ (((x) >> BIT_SHIFT_DDMACH3_DLEN) & BIT_MASK_DDMACH3_DLEN)
+
+/* 2 REG_DDMA_CH4SA (Offset 0x1240) */
+
+#define BIT_SHIFT_DDMACH4_SA 0
+#define BIT_MASK_DDMACH4_SA 0xffffffffL
+#define BIT_DDMACH4_SA(x) (((x) & BIT_MASK_DDMACH4_SA) << BIT_SHIFT_DDMACH4_SA)
+#define BIT_GET_DDMACH4_SA(x) \
+ (((x) >> BIT_SHIFT_DDMACH4_SA) & BIT_MASK_DDMACH4_SA)
+
+/* 2 REG_DDMA_CH4DA (Offset 0x1244) */
+
+#define BIT_SHIFT_DDMACH4_DA 0
+#define BIT_MASK_DDMACH4_DA 0xffffffffL
+#define BIT_DDMACH4_DA(x) (((x) & BIT_MASK_DDMACH4_DA) << BIT_SHIFT_DDMACH4_DA)
+#define BIT_GET_DDMACH4_DA(x) \
+ (((x) >> BIT_SHIFT_DDMACH4_DA) & BIT_MASK_DDMACH4_DA)
+
+/* 2 REG_DDMA_CH4CTRL (Offset 0x1248) */
+
+#define BIT_DDMACH4_OWN BIT(31)
+#define BIT_DDMACH4_CHKSUM_EN BIT(29)
+#define BIT_DDMACH4_DA_W_DISABLE BIT(28)
+#define BIT_DDMACH4_CHKSUM_STS BIT(27)
+#define BIT_DDMACH4_DDMA_MODE BIT(26)
+#define BIT_DDMACH4_RESET_CHKSUM_STS BIT(25)
+#define BIT_DDMACH4_CHKSUM_CONT BIT(24)
+
+#define BIT_SHIFT_DDMACH4_DLEN 0
+#define BIT_MASK_DDMACH4_DLEN 0x3ffff
+#define BIT_DDMACH4_DLEN(x) \
+ (((x) & BIT_MASK_DDMACH4_DLEN) << BIT_SHIFT_DDMACH4_DLEN)
+#define BIT_GET_DDMACH4_DLEN(x) \
+ (((x) >> BIT_SHIFT_DDMACH4_DLEN) & BIT_MASK_DDMACH4_DLEN)
+
+/* 2 REG_DDMA_CH5SA (Offset 0x1250) */
+
+#define BIT_SHIFT_DDMACH5_SA 0
+#define BIT_MASK_DDMACH5_SA 0xffffffffL
+#define BIT_DDMACH5_SA(x) (((x) & BIT_MASK_DDMACH5_SA) << BIT_SHIFT_DDMACH5_SA)
+#define BIT_GET_DDMACH5_SA(x) \
+ (((x) >> BIT_SHIFT_DDMACH5_SA) & BIT_MASK_DDMACH5_SA)
+
+/* 2 REG_DDMA_CH5DA (Offset 0x1254) */
+
+#define BIT_DDMACH5_OWN BIT(31)
+#define BIT_DDMACH5_CHKSUM_EN BIT(29)
+#define BIT_DDMACH5_DA_W_DISABLE BIT(28)
+#define BIT_DDMACH5_CHKSUM_STS BIT(27)
+#define BIT_DDMACH5_DDMA_MODE BIT(26)
+#define BIT_DDMACH5_RESET_CHKSUM_STS BIT(25)
+#define BIT_DDMACH5_CHKSUM_CONT BIT(24)
+
+#define BIT_SHIFT_DDMACH5_DA 0
+#define BIT_MASK_DDMACH5_DA 0xffffffffL
+#define BIT_DDMACH5_DA(x) (((x) & BIT_MASK_DDMACH5_DA) << BIT_SHIFT_DDMACH5_DA)
+#define BIT_GET_DDMACH5_DA(x) \
+ (((x) >> BIT_SHIFT_DDMACH5_DA) & BIT_MASK_DDMACH5_DA)
+
+#define BIT_SHIFT_DDMACH5_DLEN 0
+#define BIT_MASK_DDMACH5_DLEN 0x3ffff
+#define BIT_DDMACH5_DLEN(x) \
+ (((x) & BIT_MASK_DDMACH5_DLEN) << BIT_SHIFT_DDMACH5_DLEN)
+#define BIT_GET_DDMACH5_DLEN(x) \
+ (((x) >> BIT_SHIFT_DDMACH5_DLEN) & BIT_MASK_DDMACH5_DLEN)
+
+/* 2 REG_DDMA_INT_MSK (Offset 0x12E0) */
+
+#define BIT_DDMACH5_MSK BIT(5)
+#define BIT_DDMACH4_MSK BIT(4)
+#define BIT_DDMACH3_MSK BIT(3)
+#define BIT_DDMACH2_MSK BIT(2)
+#define BIT_DDMACH1_MSK BIT(1)
+#define BIT_DDMACH0_MSK BIT(0)
+
+/* 2 REG_DDMA_CHSTATUS (Offset 0x12E8) */
+
+#define BIT_DDMACH5_BUSY BIT(5)
+#define BIT_DDMACH4_BUSY BIT(4)
+#define BIT_DDMACH3_BUSY BIT(3)
+#define BIT_DDMACH2_BUSY BIT(2)
+#define BIT_DDMACH1_BUSY BIT(1)
+#define BIT_DDMACH0_BUSY BIT(0)
+
+/* 2 REG_DDMA_CHKSUM (Offset 0x12F0) */
+
+#define BIT_SHIFT_IDDMA0_CHKSUM 0
+#define BIT_MASK_IDDMA0_CHKSUM 0xffff
+#define BIT_IDDMA0_CHKSUM(x) \
+ (((x) & BIT_MASK_IDDMA0_CHKSUM) << BIT_SHIFT_IDDMA0_CHKSUM)
+#define BIT_GET_IDDMA0_CHKSUM(x) \
+ (((x) >> BIT_SHIFT_IDDMA0_CHKSUM) & BIT_MASK_IDDMA0_CHKSUM)
+
+/* 2 REG_DDMA_MONITOR (Offset 0x12FC) */
+
+#define BIT_IDDMA0_PERMU_UNDERFLOW BIT(14)
+#define BIT_IDDMA0_FIFO_UNDERFLOW BIT(13)
+#define BIT_IDDMA0_FIFO_OVERFLOW BIT(12)
+#define BIT_ECRC_EN_V1 BIT(7)
+#define BIT_MDIO_RFLAG_V1 BIT(6)
+#define BIT_CH5_ERR BIT(5)
+#define BIT_MDIO_WFLAG_V1 BIT(5)
+#define BIT_CH4_ERR BIT(4)
+#define BIT_CH3_ERR BIT(3)
+#define BIT_CH2_ERR BIT(2)
+#define BIT_CH1_ERR BIT(1)
+#define BIT_CH0_ERR BIT(0)
+
+/* 2 REG_STC_INT_CS (Offset 0x1300) */
+
+#define BIT_STC_INT_EN BIT(31)
+
+#define BIT_SHIFT_STC_INT_FLAG 16
+#define BIT_MASK_STC_INT_FLAG 0xff
+#define BIT_STC_INT_FLAG(x) \
+ (((x) & BIT_MASK_STC_INT_FLAG) << BIT_SHIFT_STC_INT_FLAG)
+#define BIT_GET_STC_INT_FLAG(x) \
+ (((x) >> BIT_SHIFT_STC_INT_FLAG) & BIT_MASK_STC_INT_FLAG)
+
+#define BIT_SHIFT_STC_INT_IDX 8
+#define BIT_MASK_STC_INT_IDX 0x7
+#define BIT_STC_INT_IDX(x) \
+ (((x) & BIT_MASK_STC_INT_IDX) << BIT_SHIFT_STC_INT_IDX)
+#define BIT_GET_STC_INT_IDX(x) \
+ (((x) >> BIT_SHIFT_STC_INT_IDX) & BIT_MASK_STC_INT_IDX)
+
+#define BIT_SHIFT_STC_INT_REALTIME_CS 0
+#define BIT_MASK_STC_INT_REALTIME_CS 0x3f
+#define BIT_STC_INT_REALTIME_CS(x) \
+ (((x) & BIT_MASK_STC_INT_REALTIME_CS) << BIT_SHIFT_STC_INT_REALTIME_CS)
+#define BIT_GET_STC_INT_REALTIME_CS(x) \
+ (((x) >> BIT_SHIFT_STC_INT_REALTIME_CS) & BIT_MASK_STC_INT_REALTIME_CS)
+
+/* 2 REG_ST_INT_CFG (Offset 0x1304) */
+
+#define BIT_STC_INT_GRP_EN BIT(31)
+
+#define BIT_SHIFT_STC_INT_EXPECT_LS 8
+#define BIT_MASK_STC_INT_EXPECT_LS 0x3f
+#define BIT_STC_INT_EXPECT_LS(x) \
+ (((x) & BIT_MASK_STC_INT_EXPECT_LS) << BIT_SHIFT_STC_INT_EXPECT_LS)
+#define BIT_GET_STC_INT_EXPECT_LS(x) \
+ (((x) >> BIT_SHIFT_STC_INT_EXPECT_LS) & BIT_MASK_STC_INT_EXPECT_LS)
+
+#define BIT_SHIFT_STC_INT_EXPECT_CS 0
+#define BIT_MASK_STC_INT_EXPECT_CS 0x3f
+#define BIT_STC_INT_EXPECT_CS(x) \
+ (((x) & BIT_MASK_STC_INT_EXPECT_CS) << BIT_SHIFT_STC_INT_EXPECT_CS)
+#define BIT_GET_STC_INT_EXPECT_CS(x) \
+ (((x) >> BIT_SHIFT_STC_INT_EXPECT_CS) & BIT_MASK_STC_INT_EXPECT_CS)
+
+/* 2 REG_CMU_DLY_CTRL (Offset 0x1310) */
+
+#define BIT_CMU_DLY_EN BIT(31)
+#define BIT_CMU_DLY_MODE BIT(30)
+
+#define BIT_SHIFT_CMU_DLY_PRE_DIV 0
+#define BIT_MASK_CMU_DLY_PRE_DIV 0xff
+#define BIT_CMU_DLY_PRE_DIV(x) \
+ (((x) & BIT_MASK_CMU_DLY_PRE_DIV) << BIT_SHIFT_CMU_DLY_PRE_DIV)
+#define BIT_GET_CMU_DLY_PRE_DIV(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_PRE_DIV) & BIT_MASK_CMU_DLY_PRE_DIV)
+
+/* 2 REG_CMU_DLY_CFG (Offset 0x1314) */
+
+#define BIT_SHIFT_CMU_DLY_LTR_A2I 24
+#define BIT_MASK_CMU_DLY_LTR_A2I 0xff
+#define BIT_CMU_DLY_LTR_A2I(x) \
+ (((x) & BIT_MASK_CMU_DLY_LTR_A2I) << BIT_SHIFT_CMU_DLY_LTR_A2I)
+#define BIT_GET_CMU_DLY_LTR_A2I(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_LTR_A2I) & BIT_MASK_CMU_DLY_LTR_A2I)
+
+#define BIT_SHIFT_CMU_DLY_LTR_I2A 16
+#define BIT_MASK_CMU_DLY_LTR_I2A 0xff
+#define BIT_CMU_DLY_LTR_I2A(x) \
+ (((x) & BIT_MASK_CMU_DLY_LTR_I2A) << BIT_SHIFT_CMU_DLY_LTR_I2A)
+#define BIT_GET_CMU_DLY_LTR_I2A(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_LTR_I2A) & BIT_MASK_CMU_DLY_LTR_I2A)
+
+#define BIT_SHIFT_CMU_DLY_LTR_IDLE 8
+#define BIT_MASK_CMU_DLY_LTR_IDLE 0xff
+#define BIT_CMU_DLY_LTR_IDLE(x) \
+ (((x) & BIT_MASK_CMU_DLY_LTR_IDLE) << BIT_SHIFT_CMU_DLY_LTR_IDLE)
+#define BIT_GET_CMU_DLY_LTR_IDLE(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_LTR_IDLE) & BIT_MASK_CMU_DLY_LTR_IDLE)
+
+#define BIT_SHIFT_CMU_DLY_LTR_ACT 0
+#define BIT_MASK_CMU_DLY_LTR_ACT 0xff
+#define BIT_CMU_DLY_LTR_ACT(x) \
+ (((x) & BIT_MASK_CMU_DLY_LTR_ACT) << BIT_SHIFT_CMU_DLY_LTR_ACT)
+#define BIT_GET_CMU_DLY_LTR_ACT(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_LTR_ACT) & BIT_MASK_CMU_DLY_LTR_ACT)
+
+/* 2 REG_H2CQ_TXBD_DESA (Offset 0x1320) */
+
+#define BIT_SHIFT_H2CQ_TXBD_DESA 0
+#define BIT_MASK_H2CQ_TXBD_DESA 0xffffffffffffffffL
+#define BIT_H2CQ_TXBD_DESA(x) \
+ (((x) & BIT_MASK_H2CQ_TXBD_DESA) << BIT_SHIFT_H2CQ_TXBD_DESA)
+#define BIT_GET_H2CQ_TXBD_DESA(x) \
+ (((x) >> BIT_SHIFT_H2CQ_TXBD_DESA) & BIT_MASK_H2CQ_TXBD_DESA)
+
+/* 2 REG_H2CQ_TXBD_NUM (Offset 0x1328) */
+
+#define BIT_PCIE_H2CQ_FLAG BIT(14)
+
+/* 2 REG_H2CQ_TXBD_NUM (Offset 0x1328) */
+
+#define BIT_SHIFT_H2CQ_DESC_MODE 12
+#define BIT_MASK_H2CQ_DESC_MODE 0x3
+#define BIT_H2CQ_DESC_MODE(x) \
+ (((x) & BIT_MASK_H2CQ_DESC_MODE) << BIT_SHIFT_H2CQ_DESC_MODE)
+#define BIT_GET_H2CQ_DESC_MODE(x) \
+ (((x) >> BIT_SHIFT_H2CQ_DESC_MODE) & BIT_MASK_H2CQ_DESC_MODE)
+
+#define BIT_SHIFT_H2CQ_DESC_NUM 0
+#define BIT_MASK_H2CQ_DESC_NUM 0xfff
+#define BIT_H2CQ_DESC_NUM(x) \
+ (((x) & BIT_MASK_H2CQ_DESC_NUM) << BIT_SHIFT_H2CQ_DESC_NUM)
+#define BIT_GET_H2CQ_DESC_NUM(x) \
+ (((x) >> BIT_SHIFT_H2CQ_DESC_NUM) & BIT_MASK_H2CQ_DESC_NUM)
+
+/* 2 REG_H2CQ_TXBD_IDX (Offset 0x132C) */
+
+#define BIT_SHIFT_H2CQ_HW_IDX 16
+#define BIT_MASK_H2CQ_HW_IDX 0xfff
+#define BIT_H2CQ_HW_IDX(x) \
+ (((x) & BIT_MASK_H2CQ_HW_IDX) << BIT_SHIFT_H2CQ_HW_IDX)
+#define BIT_GET_H2CQ_HW_IDX(x) \
+ (((x) >> BIT_SHIFT_H2CQ_HW_IDX) & BIT_MASK_H2CQ_HW_IDX)
+
+#define BIT_SHIFT_H2CQ_HOST_IDX 0
+#define BIT_MASK_H2CQ_HOST_IDX 0xfff
+#define BIT_H2CQ_HOST_IDX(x) \
+ (((x) & BIT_MASK_H2CQ_HOST_IDX) << BIT_SHIFT_H2CQ_HOST_IDX)
+#define BIT_GET_H2CQ_HOST_IDX(x) \
+ (((x) >> BIT_SHIFT_H2CQ_HOST_IDX) & BIT_MASK_H2CQ_HOST_IDX)
+
+/* 2 REG_H2CQ_CSR (Offset 0x1330) */
+
+#define BIT_H2CQ_FULL BIT(31)
+#define BIT_CLR_H2CQ_HOST_IDX BIT(16)
+#define BIT_CLR_H2CQ_HW_IDX BIT(8)
+
+/* 2 REG_CHANGE_PCIE_SPEED (Offset 0x1350) */
+
+#define BIT_CHANGE_PCIE_SPEED BIT(18)
+
+/* 2 REG_CHANGE_PCIE_SPEED (Offset 0x1350) */
+
+#define BIT_SHIFT_GEN1_GEN2 16
+#define BIT_MASK_GEN1_GEN2 0x3
+#define BIT_GEN1_GEN2(x) (((x) & BIT_MASK_GEN1_GEN2) << BIT_SHIFT_GEN1_GEN2)
+#define BIT_GET_GEN1_GEN2(x) (((x) >> BIT_SHIFT_GEN1_GEN2) & BIT_MASK_GEN1_GEN2)
+
+/* 2 REG_CHANGE_PCIE_SPEED (Offset 0x1350) */
+
+#define BIT_SHIFT_AUTO_HANG_RELEASE 0
+#define BIT_MASK_AUTO_HANG_RELEASE 0x7
+#define BIT_AUTO_HANG_RELEASE(x) \
+ (((x) & BIT_MASK_AUTO_HANG_RELEASE) << BIT_SHIFT_AUTO_HANG_RELEASE)
+#define BIT_GET_AUTO_HANG_RELEASE(x) \
+ (((x) >> BIT_SHIFT_AUTO_HANG_RELEASE) & BIT_MASK_AUTO_HANG_RELEASE)
+
+/* 2 REG_OLD_DEHANG (Offset 0x13F4) */
+
+#define BIT_OLD_DEHANG BIT(1)
+
+/* 2 REG_Q0_Q1_INFO (Offset 0x1400) */
+
+#define BIT_SHIFT_AC1_PKT_INFO 16
+#define BIT_MASK_AC1_PKT_INFO 0xfff
+#define BIT_AC1_PKT_INFO(x) \
+ (((x) & BIT_MASK_AC1_PKT_INFO) << BIT_SHIFT_AC1_PKT_INFO)
+#define BIT_GET_AC1_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_AC1_PKT_INFO) & BIT_MASK_AC1_PKT_INFO)
+
+#define BIT_SHIFT_AC0_PKT_INFO 0
+#define BIT_MASK_AC0_PKT_INFO 0xfff
+#define BIT_AC0_PKT_INFO(x) \
+ (((x) & BIT_MASK_AC0_PKT_INFO) << BIT_SHIFT_AC0_PKT_INFO)
+#define BIT_GET_AC0_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_AC0_PKT_INFO) & BIT_MASK_AC0_PKT_INFO)
+
+/* 2 REG_Q2_Q3_INFO (Offset 0x1404) */
+
+#define BIT_SHIFT_AC3_PKT_INFO 16
+#define BIT_MASK_AC3_PKT_INFO 0xfff
+#define BIT_AC3_PKT_INFO(x) \
+ (((x) & BIT_MASK_AC3_PKT_INFO) << BIT_SHIFT_AC3_PKT_INFO)
+#define BIT_GET_AC3_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_AC3_PKT_INFO) & BIT_MASK_AC3_PKT_INFO)
+
+#define BIT_SHIFT_AC2_PKT_INFO 0
+#define BIT_MASK_AC2_PKT_INFO 0xfff
+#define BIT_AC2_PKT_INFO(x) \
+ (((x) & BIT_MASK_AC2_PKT_INFO) << BIT_SHIFT_AC2_PKT_INFO)
+#define BIT_GET_AC2_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_AC2_PKT_INFO) & BIT_MASK_AC2_PKT_INFO)
+
+/* 2 REG_Q4_Q5_INFO (Offset 0x1408) */
+
+#define BIT_SHIFT_AC5_PKT_INFO 16
+#define BIT_MASK_AC5_PKT_INFO 0xfff
+#define BIT_AC5_PKT_INFO(x) \
+ (((x) & BIT_MASK_AC5_PKT_INFO) << BIT_SHIFT_AC5_PKT_INFO)
+#define BIT_GET_AC5_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_AC5_PKT_INFO) & BIT_MASK_AC5_PKT_INFO)
+
+#define BIT_SHIFT_AC4_PKT_INFO 0
+#define BIT_MASK_AC4_PKT_INFO 0xfff
+#define BIT_AC4_PKT_INFO(x) \
+ (((x) & BIT_MASK_AC4_PKT_INFO) << BIT_SHIFT_AC4_PKT_INFO)
+#define BIT_GET_AC4_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_AC4_PKT_INFO) & BIT_MASK_AC4_PKT_INFO)
+
+/* 2 REG_Q6_Q7_INFO (Offset 0x140C) */
+
+#define BIT_SHIFT_AC7_PKT_INFO 16
+#define BIT_MASK_AC7_PKT_INFO 0xfff
+#define BIT_AC7_PKT_INFO(x) \
+ (((x) & BIT_MASK_AC7_PKT_INFO) << BIT_SHIFT_AC7_PKT_INFO)
+#define BIT_GET_AC7_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_AC7_PKT_INFO) & BIT_MASK_AC7_PKT_INFO)
+
+#define BIT_SHIFT_AC6_PKT_INFO 0
+#define BIT_MASK_AC6_PKT_INFO 0xfff
+#define BIT_AC6_PKT_INFO(x) \
+ (((x) & BIT_MASK_AC6_PKT_INFO) << BIT_SHIFT_AC6_PKT_INFO)
+#define BIT_GET_AC6_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_AC6_PKT_INFO) & BIT_MASK_AC6_PKT_INFO)
+
+/* 2 REG_MGQ_HIQ_INFO (Offset 0x1410) */
+
+#define BIT_SHIFT_HIQ_PKT_INFO 16
+#define BIT_MASK_HIQ_PKT_INFO 0xfff
+#define BIT_HIQ_PKT_INFO(x) \
+ (((x) & BIT_MASK_HIQ_PKT_INFO) << BIT_SHIFT_HIQ_PKT_INFO)
+#define BIT_GET_HIQ_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_HIQ_PKT_INFO) & BIT_MASK_HIQ_PKT_INFO)
+
+#define BIT_SHIFT_MGQ_PKT_INFO 0
+#define BIT_MASK_MGQ_PKT_INFO 0xfff
+#define BIT_MGQ_PKT_INFO(x) \
+ (((x) & BIT_MASK_MGQ_PKT_INFO) << BIT_SHIFT_MGQ_PKT_INFO)
+#define BIT_GET_MGQ_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_MGQ_PKT_INFO) & BIT_MASK_MGQ_PKT_INFO)
+
+/* 2 REG_CMDQ_BCNQ_INFO (Offset 0x1414) */
+
+#define BIT_SHIFT_CMDQ_PKT_INFO 16
+#define BIT_MASK_CMDQ_PKT_INFO 0xfff
+#define BIT_CMDQ_PKT_INFO(x) \
+ (((x) & BIT_MASK_CMDQ_PKT_INFO) << BIT_SHIFT_CMDQ_PKT_INFO)
+#define BIT_GET_CMDQ_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_CMDQ_PKT_INFO) & BIT_MASK_CMDQ_PKT_INFO)
+
+/* 2 REG_CMDQ_BCNQ_INFO (Offset 0x1414) */
+
+#define BIT_SHIFT_BCNQ_PKT_INFO 0
+#define BIT_MASK_BCNQ_PKT_INFO 0xfff
+#define BIT_BCNQ_PKT_INFO(x) \
+ (((x) & BIT_MASK_BCNQ_PKT_INFO) << BIT_SHIFT_BCNQ_PKT_INFO)
+#define BIT_GET_BCNQ_PKT_INFO(x) \
+ (((x) >> BIT_SHIFT_BCNQ_PKT_INFO) & BIT_MASK_BCNQ_PKT_INFO)
+
+/* 2 REG_USEREG_SETTING (Offset 0x1420) */
+
+#define BIT_NDPA_USEREG BIT(21)
+
+#define BIT_SHIFT_RETRY_USEREG 19
+#define BIT_MASK_RETRY_USEREG 0x3
+#define BIT_RETRY_USEREG(x) \
+ (((x) & BIT_MASK_RETRY_USEREG) << BIT_SHIFT_RETRY_USEREG)
+#define BIT_GET_RETRY_USEREG(x) \
+ (((x) >> BIT_SHIFT_RETRY_USEREG) & BIT_MASK_RETRY_USEREG)
+
+#define BIT_SHIFT_TRYPKT_USEREG 17
+#define BIT_MASK_TRYPKT_USEREG 0x3
+#define BIT_TRYPKT_USEREG(x) \
+ (((x) & BIT_MASK_TRYPKT_USEREG) << BIT_SHIFT_TRYPKT_USEREG)
+#define BIT_GET_TRYPKT_USEREG(x) \
+ (((x) >> BIT_SHIFT_TRYPKT_USEREG) & BIT_MASK_TRYPKT_USEREG)
+
+#define BIT_CTLPKT_USEREG BIT(16)
+
+/* 2 REG_AESIV_SETTING (Offset 0x1424) */
+
+#define BIT_SHIFT_AESIV_OFFSET 0
+#define BIT_MASK_AESIV_OFFSET 0xfff
+#define BIT_AESIV_OFFSET(x) \
+ (((x) & BIT_MASK_AESIV_OFFSET) << BIT_SHIFT_AESIV_OFFSET)
+#define BIT_GET_AESIV_OFFSET(x) \
+ (((x) >> BIT_SHIFT_AESIV_OFFSET) & BIT_MASK_AESIV_OFFSET)
+
+/* 2 REG_BF0_TIME_SETTING (Offset 0x1428) */
+
+#define BIT_BF0_TIMER_SET BIT(31)
+#define BIT_BF0_TIMER_CLR BIT(30)
+#define BIT_BF0_UPDATE_EN BIT(29)
+#define BIT_BF0_TIMER_EN BIT(28)
+
+#define BIT_SHIFT_BF0_PRETIME_OVER 16
+#define BIT_MASK_BF0_PRETIME_OVER 0xfff
+#define BIT_BF0_PRETIME_OVER(x) \
+ (((x) & BIT_MASK_BF0_PRETIME_OVER) << BIT_SHIFT_BF0_PRETIME_OVER)
+#define BIT_GET_BF0_PRETIME_OVER(x) \
+ (((x) >> BIT_SHIFT_BF0_PRETIME_OVER) & BIT_MASK_BF0_PRETIME_OVER)
+
+#define BIT_SHIFT_BF0_LIFETIME 0
+#define BIT_MASK_BF0_LIFETIME 0xffff
+#define BIT_BF0_LIFETIME(x) \
+ (((x) & BIT_MASK_BF0_LIFETIME) << BIT_SHIFT_BF0_LIFETIME)
+#define BIT_GET_BF0_LIFETIME(x) \
+ (((x) >> BIT_SHIFT_BF0_LIFETIME) & BIT_MASK_BF0_LIFETIME)
+
+/* 2 REG_BF1_TIME_SETTING (Offset 0x142C) */
+
+#define BIT_BF1_TIMER_SET BIT(31)
+#define BIT_BF1_TIMER_CLR BIT(30)
+#define BIT_BF1_UPDATE_EN BIT(29)
+#define BIT_BF1_TIMER_EN BIT(28)
+
+#define BIT_SHIFT_BF1_PRETIME_OVER 16
+#define BIT_MASK_BF1_PRETIME_OVER 0xfff
+#define BIT_BF1_PRETIME_OVER(x) \
+ (((x) & BIT_MASK_BF1_PRETIME_OVER) << BIT_SHIFT_BF1_PRETIME_OVER)
+#define BIT_GET_BF1_PRETIME_OVER(x) \
+ (((x) >> BIT_SHIFT_BF1_PRETIME_OVER) & BIT_MASK_BF1_PRETIME_OVER)
+
+#define BIT_SHIFT_BF1_LIFETIME 0
+#define BIT_MASK_BF1_LIFETIME 0xffff
+#define BIT_BF1_LIFETIME(x) \
+ (((x) & BIT_MASK_BF1_LIFETIME) << BIT_SHIFT_BF1_LIFETIME)
+#define BIT_GET_BF1_LIFETIME(x) \
+ (((x) >> BIT_SHIFT_BF1_LIFETIME) & BIT_MASK_BF1_LIFETIME)
+
+/* 2 REG_BF_TIMEOUT_EN (Offset 0x1430) */
+
+#define BIT_EN_VHT_LDPC BIT(9)
+#define BIT_EN_HT_LDPC BIT(8)
+#define BIT_BF1_TIMEOUT_EN BIT(1)
+#define BIT_BF0_TIMEOUT_EN BIT(0)
+
+/* 2 REG_MACID_RELEASE0 (Offset 0x1434) */
+
+#define BIT_SHIFT_MACID31_0_RELEASE 0
+#define BIT_MASK_MACID31_0_RELEASE 0xffffffffL
+#define BIT_MACID31_0_RELEASE(x) \
+ (((x) & BIT_MASK_MACID31_0_RELEASE) << BIT_SHIFT_MACID31_0_RELEASE)
+#define BIT_GET_MACID31_0_RELEASE(x) \
+ (((x) >> BIT_SHIFT_MACID31_0_RELEASE) & BIT_MASK_MACID31_0_RELEASE)
+
+/* 2 REG_MACID_RELEASE1 (Offset 0x1438) */
+
+#define BIT_SHIFT_MACID63_32_RELEASE 0
+#define BIT_MASK_MACID63_32_RELEASE 0xffffffffL
+#define BIT_MACID63_32_RELEASE(x) \
+ (((x) & BIT_MASK_MACID63_32_RELEASE) << BIT_SHIFT_MACID63_32_RELEASE)
+#define BIT_GET_MACID63_32_RELEASE(x) \
+ (((x) >> BIT_SHIFT_MACID63_32_RELEASE) & BIT_MASK_MACID63_32_RELEASE)
+
+/* 2 REG_MACID_RELEASE2 (Offset 0x143C) */
+
+#define BIT_SHIFT_MACID95_64_RELEASE 0
+#define BIT_MASK_MACID95_64_RELEASE 0xffffffffL
+#define BIT_MACID95_64_RELEASE(x) \
+ (((x) & BIT_MASK_MACID95_64_RELEASE) << BIT_SHIFT_MACID95_64_RELEASE)
+#define BIT_GET_MACID95_64_RELEASE(x) \
+ (((x) >> BIT_SHIFT_MACID95_64_RELEASE) & BIT_MASK_MACID95_64_RELEASE)
+
+/* 2 REG_MACID_RELEASE3 (Offset 0x1440) */
+
+#define BIT_SHIFT_MACID127_96_RELEASE 0
+#define BIT_MASK_MACID127_96_RELEASE 0xffffffffL
+#define BIT_MACID127_96_RELEASE(x) \
+ (((x) & BIT_MASK_MACID127_96_RELEASE) << BIT_SHIFT_MACID127_96_RELEASE)
+#define BIT_GET_MACID127_96_RELEASE(x) \
+ (((x) >> BIT_SHIFT_MACID127_96_RELEASE) & BIT_MASK_MACID127_96_RELEASE)
+
+/* 2 REG_MACID_RELEASE_SETTING (Offset 0x1444) */
+
+#define BIT_MACID_VALUE BIT(7)
+
+#define BIT_SHIFT_MACID_OFFSET 0
+#define BIT_MASK_MACID_OFFSET 0x7f
+#define BIT_MACID_OFFSET(x) \
+ (((x) & BIT_MASK_MACID_OFFSET) << BIT_SHIFT_MACID_OFFSET)
+#define BIT_GET_MACID_OFFSET(x) \
+ (((x) >> BIT_SHIFT_MACID_OFFSET) & BIT_MASK_MACID_OFFSET)
+
+/* 2 REG_FAST_EDCA_VOVI_SETTING (Offset 0x1448) */
+
+#define BIT_SHIFT_VI_FAST_EDCA_TO 24
+#define BIT_MASK_VI_FAST_EDCA_TO 0xff
+#define BIT_VI_FAST_EDCA_TO(x) \
+ (((x) & BIT_MASK_VI_FAST_EDCA_TO) << BIT_SHIFT_VI_FAST_EDCA_TO)
+#define BIT_GET_VI_FAST_EDCA_TO(x) \
+ (((x) >> BIT_SHIFT_VI_FAST_EDCA_TO) & BIT_MASK_VI_FAST_EDCA_TO)
+
+#define BIT_VI_THRESHOLD_SEL BIT(23)
+
+#define BIT_SHIFT_VI_FAST_EDCA_PKT_TH 16
+#define BIT_MASK_VI_FAST_EDCA_PKT_TH 0x7f
+#define BIT_VI_FAST_EDCA_PKT_TH(x) \
+ (((x) & BIT_MASK_VI_FAST_EDCA_PKT_TH) << BIT_SHIFT_VI_FAST_EDCA_PKT_TH)
+#define BIT_GET_VI_FAST_EDCA_PKT_TH(x) \
+ (((x) >> BIT_SHIFT_VI_FAST_EDCA_PKT_TH) & BIT_MASK_VI_FAST_EDCA_PKT_TH)
+
+#define BIT_SHIFT_VO_FAST_EDCA_TO 8
+#define BIT_MASK_VO_FAST_EDCA_TO 0xff
+#define BIT_VO_FAST_EDCA_TO(x) \
+ (((x) & BIT_MASK_VO_FAST_EDCA_TO) << BIT_SHIFT_VO_FAST_EDCA_TO)
+#define BIT_GET_VO_FAST_EDCA_TO(x) \
+ (((x) >> BIT_SHIFT_VO_FAST_EDCA_TO) & BIT_MASK_VO_FAST_EDCA_TO)
+
+#define BIT_VO_THRESHOLD_SEL BIT(7)
+
+#define BIT_SHIFT_VO_FAST_EDCA_PKT_TH 0
+#define BIT_MASK_VO_FAST_EDCA_PKT_TH 0x7f
+#define BIT_VO_FAST_EDCA_PKT_TH(x) \
+ (((x) & BIT_MASK_VO_FAST_EDCA_PKT_TH) << BIT_SHIFT_VO_FAST_EDCA_PKT_TH)
+#define BIT_GET_VO_FAST_EDCA_PKT_TH(x) \
+ (((x) >> BIT_SHIFT_VO_FAST_EDCA_PKT_TH) & BIT_MASK_VO_FAST_EDCA_PKT_TH)
+
+/* 2 REG_FAST_EDCA_BEBK_SETTING (Offset 0x144C) */
+
+#define BIT_SHIFT_BK_FAST_EDCA_TO 24
+#define BIT_MASK_BK_FAST_EDCA_TO 0xff
+#define BIT_BK_FAST_EDCA_TO(x) \
+ (((x) & BIT_MASK_BK_FAST_EDCA_TO) << BIT_SHIFT_BK_FAST_EDCA_TO)
+#define BIT_GET_BK_FAST_EDCA_TO(x) \
+ (((x) >> BIT_SHIFT_BK_FAST_EDCA_TO) & BIT_MASK_BK_FAST_EDCA_TO)
+
+#define BIT_BK_THRESHOLD_SEL BIT(23)
+
+#define BIT_SHIFT_BK_FAST_EDCA_PKT_TH 16
+#define BIT_MASK_BK_FAST_EDCA_PKT_TH 0x7f
+#define BIT_BK_FAST_EDCA_PKT_TH(x) \
+ (((x) & BIT_MASK_BK_FAST_EDCA_PKT_TH) << BIT_SHIFT_BK_FAST_EDCA_PKT_TH)
+#define BIT_GET_BK_FAST_EDCA_PKT_TH(x) \
+ (((x) >> BIT_SHIFT_BK_FAST_EDCA_PKT_TH) & BIT_MASK_BK_FAST_EDCA_PKT_TH)
+
+#define BIT_SHIFT_BE_FAST_EDCA_TO 8
+#define BIT_MASK_BE_FAST_EDCA_TO 0xff
+#define BIT_BE_FAST_EDCA_TO(x) \
+ (((x) & BIT_MASK_BE_FAST_EDCA_TO) << BIT_SHIFT_BE_FAST_EDCA_TO)
+#define BIT_GET_BE_FAST_EDCA_TO(x) \
+ (((x) >> BIT_SHIFT_BE_FAST_EDCA_TO) & BIT_MASK_BE_FAST_EDCA_TO)
+
+#define BIT_BE_THRESHOLD_SEL BIT(7)
+
+#define BIT_SHIFT_BE_FAST_EDCA_PKT_TH 0
+#define BIT_MASK_BE_FAST_EDCA_PKT_TH 0x7f
+#define BIT_BE_FAST_EDCA_PKT_TH(x) \
+ (((x) & BIT_MASK_BE_FAST_EDCA_PKT_TH) << BIT_SHIFT_BE_FAST_EDCA_PKT_TH)
+#define BIT_GET_BE_FAST_EDCA_PKT_TH(x) \
+ (((x) >> BIT_SHIFT_BE_FAST_EDCA_PKT_TH) & BIT_MASK_BE_FAST_EDCA_PKT_TH)
+
+/* 2 REG_MACID_DROP0 (Offset 0x1450) */
+
+#define BIT_SHIFT_MACID31_0_DROP 0
+#define BIT_MASK_MACID31_0_DROP 0xffffffffL
+#define BIT_MACID31_0_DROP(x) \
+ (((x) & BIT_MASK_MACID31_0_DROP) << BIT_SHIFT_MACID31_0_DROP)
+#define BIT_GET_MACID31_0_DROP(x) \
+ (((x) >> BIT_SHIFT_MACID31_0_DROP) & BIT_MASK_MACID31_0_DROP)
+
+/* 2 REG_MACID_DROP1 (Offset 0x1454) */
+
+#define BIT_SHIFT_MACID63_32_DROP 0
+#define BIT_MASK_MACID63_32_DROP 0xffffffffL
+#define BIT_MACID63_32_DROP(x) \
+ (((x) & BIT_MASK_MACID63_32_DROP) << BIT_SHIFT_MACID63_32_DROP)
+#define BIT_GET_MACID63_32_DROP(x) \
+ (((x) >> BIT_SHIFT_MACID63_32_DROP) & BIT_MASK_MACID63_32_DROP)
+
+/* 2 REG_MACID_DROP2 (Offset 0x1458) */
+
+#define BIT_SHIFT_MACID95_64_DROP 0
+#define BIT_MASK_MACID95_64_DROP 0xffffffffL
+#define BIT_MACID95_64_DROP(x) \
+ (((x) & BIT_MASK_MACID95_64_DROP) << BIT_SHIFT_MACID95_64_DROP)
+#define BIT_GET_MACID95_64_DROP(x) \
+ (((x) >> BIT_SHIFT_MACID95_64_DROP) & BIT_MASK_MACID95_64_DROP)
+
+/* 2 REG_MACID_DROP3 (Offset 0x145C) */
+
+#define BIT_SHIFT_MACID127_96_DROP 0
+#define BIT_MASK_MACID127_96_DROP 0xffffffffL
+#define BIT_MACID127_96_DROP(x) \
+ (((x) & BIT_MASK_MACID127_96_DROP) << BIT_SHIFT_MACID127_96_DROP)
+#define BIT_GET_MACID127_96_DROP(x) \
+ (((x) >> BIT_SHIFT_MACID127_96_DROP) & BIT_MASK_MACID127_96_DROP)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_0 (Offset 0x1460) */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_0 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_0 0xffffffffL
+#define BIT_R_MACID_RELEASE_SUCCESS_0(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_0) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_0)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_0(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_0) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_0)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_1 (Offset 0x1464) */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_1 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_1 0xffffffffL
+#define BIT_R_MACID_RELEASE_SUCCESS_1(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_1) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_1)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_1(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_1) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_1)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_2 (Offset 0x1468) */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_2 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_2 0xffffffffL
+#define BIT_R_MACID_RELEASE_SUCCESS_2(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_2) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_2)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_2(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_2) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_2)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_3 (Offset 0x146C) */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_3 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_3 0xffffffffL
+#define BIT_R_MACID_RELEASE_SUCCESS_3(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_3) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_3)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_3(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_3) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_3)
+
+/* 2 REG_MGG_FIFO_CRTL (Offset 0x1470) */
+
+#define BIT_R_MGG_FIFO_EN BIT(31)
+
+#define BIT_SHIFT_R_MGG_FIFO_PG_SIZE 28
+#define BIT_MASK_R_MGG_FIFO_PG_SIZE 0x7
+#define BIT_R_MGG_FIFO_PG_SIZE(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_PG_SIZE) << BIT_SHIFT_R_MGG_FIFO_PG_SIZE)
+#define BIT_GET_R_MGG_FIFO_PG_SIZE(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_PG_SIZE) & BIT_MASK_R_MGG_FIFO_PG_SIZE)
+
+#define BIT_SHIFT_R_MGG_FIFO_START_PG 16
+#define BIT_MASK_R_MGG_FIFO_START_PG 0xfff
+#define BIT_R_MGG_FIFO_START_PG(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_START_PG) << BIT_SHIFT_R_MGG_FIFO_START_PG)
+#define BIT_GET_R_MGG_FIFO_START_PG(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_START_PG) & BIT_MASK_R_MGG_FIFO_START_PG)
+
+#define BIT_SHIFT_R_MGG_FIFO_SIZE 14
+#define BIT_MASK_R_MGG_FIFO_SIZE 0x3
+#define BIT_R_MGG_FIFO_SIZE(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_SIZE) << BIT_SHIFT_R_MGG_FIFO_SIZE)
+#define BIT_GET_R_MGG_FIFO_SIZE(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_SIZE) & BIT_MASK_R_MGG_FIFO_SIZE)
+
+#define BIT_R_MGG_FIFO_PAUSE BIT(13)
+
+#define BIT_SHIFT_R_MGG_FIFO_RPTR 8
+#define BIT_MASK_R_MGG_FIFO_RPTR 0x1f
+#define BIT_R_MGG_FIFO_RPTR(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_RPTR) << BIT_SHIFT_R_MGG_FIFO_RPTR)
+#define BIT_GET_R_MGG_FIFO_RPTR(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_RPTR) & BIT_MASK_R_MGG_FIFO_RPTR)
+
+#define BIT_R_MGG_FIFO_OV BIT(7)
+#define BIT_R_MGG_FIFO_WPTR_ERROR BIT(6)
+#define BIT_R_EN_CPU_LIFETIME BIT(5)
+
+#define BIT_SHIFT_R_MGG_FIFO_WPTR 0
+#define BIT_MASK_R_MGG_FIFO_WPTR 0x1f
+#define BIT_R_MGG_FIFO_WPTR(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_WPTR) << BIT_SHIFT_R_MGG_FIFO_WPTR)
+#define BIT_GET_R_MGG_FIFO_WPTR(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_WPTR) & BIT_MASK_R_MGG_FIFO_WPTR)
+
+/* 2 REG_MGG_FIFO_INT (Offset 0x1474) */
+
+#define BIT_SHIFT_R_MGG_FIFO_INT_FLAG 16
+#define BIT_MASK_R_MGG_FIFO_INT_FLAG 0xffff
+#define BIT_R_MGG_FIFO_INT_FLAG(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_INT_FLAG) << BIT_SHIFT_R_MGG_FIFO_INT_FLAG)
+#define BIT_GET_R_MGG_FIFO_INT_FLAG(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_INT_FLAG) & BIT_MASK_R_MGG_FIFO_INT_FLAG)
+
+#define BIT_SHIFT_R_MGG_FIFO_INT_MASK 0
+#define BIT_MASK_R_MGG_FIFO_INT_MASK 0xffff
+#define BIT_R_MGG_FIFO_INT_MASK(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_INT_MASK) << BIT_SHIFT_R_MGG_FIFO_INT_MASK)
+#define BIT_GET_R_MGG_FIFO_INT_MASK(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_INT_MASK) & BIT_MASK_R_MGG_FIFO_INT_MASK)
+
+/* 2 REG_MGG_FIFO_LIFETIME (Offset 0x1478) */
+
+#define BIT_SHIFT_R_MGG_FIFO_LIFETIME 16
+#define BIT_MASK_R_MGG_FIFO_LIFETIME 0xffff
+#define BIT_R_MGG_FIFO_LIFETIME(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_LIFETIME) << BIT_SHIFT_R_MGG_FIFO_LIFETIME)
+#define BIT_GET_R_MGG_FIFO_LIFETIME(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_LIFETIME) & BIT_MASK_R_MGG_FIFO_LIFETIME)
+
+#define BIT_SHIFT_R_MGG_FIFO_VALID_MAP 0
+#define BIT_MASK_R_MGG_FIFO_VALID_MAP 0xffff
+#define BIT_R_MGG_FIFO_VALID_MAP(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_VALID_MAP) \
+ << BIT_SHIFT_R_MGG_FIFO_VALID_MAP)
+#define BIT_GET_R_MGG_FIFO_VALID_MAP(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_VALID_MAP) & \
+ BIT_MASK_R_MGG_FIFO_VALID_MAP)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET (Offset 0x147C) */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET 0x7f
+#define BIT_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET)
+
+#define BIT_SHIFT_P2PON_DIS_TXTIME 0
+#define BIT_MASK_P2PON_DIS_TXTIME 0xff
+#define BIT_P2PON_DIS_TXTIME(x) \
+ (((x) & BIT_MASK_P2PON_DIS_TXTIME) << BIT_SHIFT_P2PON_DIS_TXTIME)
+#define BIT_GET_P2PON_DIS_TXTIME(x) \
+ (((x) >> BIT_SHIFT_P2PON_DIS_TXTIME) & BIT_MASK_P2PON_DIS_TXTIME)
+
+/* 2 REG_MACID_SHCUT_OFFSET (Offset 0x1480) */
+
+#define BIT_SHIFT_MACID_SHCUT_OFFSET_V1 0
+#define BIT_MASK_MACID_SHCUT_OFFSET_V1 0xff
+#define BIT_MACID_SHCUT_OFFSET_V1(x) \
+ (((x) & BIT_MASK_MACID_SHCUT_OFFSET_V1) \
+ << BIT_SHIFT_MACID_SHCUT_OFFSET_V1)
+#define BIT_GET_MACID_SHCUT_OFFSET_V1(x) \
+ (((x) >> BIT_SHIFT_MACID_SHCUT_OFFSET_V1) & \
+ BIT_MASK_MACID_SHCUT_OFFSET_V1)
+
+/* 2 REG_MU_TX_CTL (Offset 0x14C0) */
+
+#define BIT_R_EN_REVERS_GTAB BIT(6)
+
+#define BIT_SHIFT_R_MU_TABLE_VALID 0
+#define BIT_MASK_R_MU_TABLE_VALID 0x3f
+#define BIT_R_MU_TABLE_VALID(x) \
+ (((x) & BIT_MASK_R_MU_TABLE_VALID) << BIT_SHIFT_R_MU_TABLE_VALID)
+#define BIT_GET_R_MU_TABLE_VALID(x) \
+ (((x) >> BIT_SHIFT_R_MU_TABLE_VALID) & BIT_MASK_R_MU_TABLE_VALID)
+
+#define BIT_SHIFT_R_MU_STA_GTAB_VALID 0
+#define BIT_MASK_R_MU_STA_GTAB_VALID 0xffffffffL
+#define BIT_R_MU_STA_GTAB_VALID(x) \
+ (((x) & BIT_MASK_R_MU_STA_GTAB_VALID) << BIT_SHIFT_R_MU_STA_GTAB_VALID)
+#define BIT_GET_R_MU_STA_GTAB_VALID(x) \
+ (((x) >> BIT_SHIFT_R_MU_STA_GTAB_VALID) & BIT_MASK_R_MU_STA_GTAB_VALID)
+
+#define BIT_SHIFT_R_MU_STA_GTAB_POSITION 0
+#define BIT_MASK_R_MU_STA_GTAB_POSITION 0xffffffffffffffffL
+#define BIT_R_MU_STA_GTAB_POSITION(x) \
+ (((x) & BIT_MASK_R_MU_STA_GTAB_POSITION) \
+ << BIT_SHIFT_R_MU_STA_GTAB_POSITION)
+#define BIT_GET_R_MU_STA_GTAB_POSITION(x) \
+ (((x) >> BIT_SHIFT_R_MU_STA_GTAB_POSITION) & \
+ BIT_MASK_R_MU_STA_GTAB_POSITION)
+
+/* 2 REG_MU_TRX_DBG_CNT (Offset 0x14D0) */
+
+#define BIT_MU_DNGCNT_RST BIT(20)
+
+#define BIT_SHIFT_MU_DBGCNT_SEL 16
+#define BIT_MASK_MU_DBGCNT_SEL 0xf
+#define BIT_MU_DBGCNT_SEL(x) \
+ (((x) & BIT_MASK_MU_DBGCNT_SEL) << BIT_SHIFT_MU_DBGCNT_SEL)
+#define BIT_GET_MU_DBGCNT_SEL(x) \
+ (((x) >> BIT_SHIFT_MU_DBGCNT_SEL) & BIT_MASK_MU_DBGCNT_SEL)
+
+#define BIT_SHIFT_MU_DNGCNT 0
+#define BIT_MASK_MU_DNGCNT 0xffff
+#define BIT_MU_DNGCNT(x) (((x) & BIT_MASK_MU_DNGCNT) << BIT_SHIFT_MU_DNGCNT)
+#define BIT_GET_MU_DNGCNT(x) (((x) >> BIT_SHIFT_MU_DNGCNT) & BIT_MASK_MU_DNGCNT)
+
+/* 2 REG_CPUMGQ_TX_TIMER (Offset 0x1500) */
+
+#define BIT_SHIFT_CPUMGQ_TX_TIMER_V1 0
+#define BIT_MASK_CPUMGQ_TX_TIMER_V1 0xffffffffL
+#define BIT_CPUMGQ_TX_TIMER_V1(x) \
+ (((x) & BIT_MASK_CPUMGQ_TX_TIMER_V1) << BIT_SHIFT_CPUMGQ_TX_TIMER_V1)
+#define BIT_GET_CPUMGQ_TX_TIMER_V1(x) \
+ (((x) >> BIT_SHIFT_CPUMGQ_TX_TIMER_V1) & BIT_MASK_CPUMGQ_TX_TIMER_V1)
+
+/* 2 REG_PS_TIMER_A (Offset 0x1504) */
+
+#define BIT_SHIFT_PS_TIMER_A_V1 0
+#define BIT_MASK_PS_TIMER_A_V1 0xffffffffL
+#define BIT_PS_TIMER_A_V1(x) \
+ (((x) & BIT_MASK_PS_TIMER_A_V1) << BIT_SHIFT_PS_TIMER_A_V1)
+#define BIT_GET_PS_TIMER_A_V1(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_A_V1) & BIT_MASK_PS_TIMER_A_V1)
+
+/* 2 REG_PS_TIMER_B (Offset 0x1508) */
+
+#define BIT_SHIFT_PS_TIMER_B_V1 0
+#define BIT_MASK_PS_TIMER_B_V1 0xffffffffL
+#define BIT_PS_TIMER_B_V1(x) \
+ (((x) & BIT_MASK_PS_TIMER_B_V1) << BIT_SHIFT_PS_TIMER_B_V1)
+#define BIT_GET_PS_TIMER_B_V1(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_B_V1) & BIT_MASK_PS_TIMER_B_V1)
+
+/* 2 REG_PS_TIMER_C (Offset 0x150C) */
+
+#define BIT_SHIFT_PS_TIMER_C_V1 0
+#define BIT_MASK_PS_TIMER_C_V1 0xffffffffL
+#define BIT_PS_TIMER_C_V1(x) \
+ (((x) & BIT_MASK_PS_TIMER_C_V1) << BIT_SHIFT_PS_TIMER_C_V1)
+#define BIT_GET_PS_TIMER_C_V1(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_C_V1) & BIT_MASK_PS_TIMER_C_V1)
+
+/* 2 REG_PS_TIMER_ABC_CPUMGQ_TIMER_CRTL (Offset 0x1510) */
+
+#define BIT_CPUMGQ_TIMER_EN BIT(31)
+#define BIT_CPUMGQ_TX_EN BIT(28)
+
+#define BIT_SHIFT_CPUMGQ_TIMER_TSF_SEL 24
+#define BIT_MASK_CPUMGQ_TIMER_TSF_SEL 0x7
+#define BIT_CPUMGQ_TIMER_TSF_SEL(x) \
+ (((x) & BIT_MASK_CPUMGQ_TIMER_TSF_SEL) \
+ << BIT_SHIFT_CPUMGQ_TIMER_TSF_SEL)
+#define BIT_GET_CPUMGQ_TIMER_TSF_SEL(x) \
+ (((x) >> BIT_SHIFT_CPUMGQ_TIMER_TSF_SEL) & \
+ BIT_MASK_CPUMGQ_TIMER_TSF_SEL)
+
+#define BIT_PS_TIMER_C_EN BIT(23)
+
+#define BIT_SHIFT_PS_TIMER_C_TSF_SEL 16
+#define BIT_MASK_PS_TIMER_C_TSF_SEL 0x7
+#define BIT_PS_TIMER_C_TSF_SEL(x) \
+ (((x) & BIT_MASK_PS_TIMER_C_TSF_SEL) << BIT_SHIFT_PS_TIMER_C_TSF_SEL)
+#define BIT_GET_PS_TIMER_C_TSF_SEL(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_C_TSF_SEL) & BIT_MASK_PS_TIMER_C_TSF_SEL)
+
+#define BIT_PS_TIMER_B_EN BIT(15)
+
+#define BIT_SHIFT_PS_TIMER_B_TSF_SEL 8
+#define BIT_MASK_PS_TIMER_B_TSF_SEL 0x7
+#define BIT_PS_TIMER_B_TSF_SEL(x) \
+ (((x) & BIT_MASK_PS_TIMER_B_TSF_SEL) << BIT_SHIFT_PS_TIMER_B_TSF_SEL)
+#define BIT_GET_PS_TIMER_B_TSF_SEL(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_B_TSF_SEL) & BIT_MASK_PS_TIMER_B_TSF_SEL)
+
+#define BIT_PS_TIMER_A_EN BIT(7)
+
+#define BIT_SHIFT_PS_TIMER_A_TSF_SEL 0
+#define BIT_MASK_PS_TIMER_A_TSF_SEL 0x7
+#define BIT_PS_TIMER_A_TSF_SEL(x) \
+ (((x) & BIT_MASK_PS_TIMER_A_TSF_SEL) << BIT_SHIFT_PS_TIMER_A_TSF_SEL)
+#define BIT_GET_PS_TIMER_A_TSF_SEL(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_A_TSF_SEL) & BIT_MASK_PS_TIMER_A_TSF_SEL)
+
+/* 2 REG_CPUMGQ_TX_TIMER_EARLY (Offset 0x1514) */
+
+#define BIT_SHIFT_CPUMGQ_TX_TIMER_EARLY 0
+#define BIT_MASK_CPUMGQ_TX_TIMER_EARLY 0xff
+#define BIT_CPUMGQ_TX_TIMER_EARLY(x) \
+ (((x) & BIT_MASK_CPUMGQ_TX_TIMER_EARLY) \
+ << BIT_SHIFT_CPUMGQ_TX_TIMER_EARLY)
+#define BIT_GET_CPUMGQ_TX_TIMER_EARLY(x) \
+ (((x) >> BIT_SHIFT_CPUMGQ_TX_TIMER_EARLY) & \
+ BIT_MASK_CPUMGQ_TX_TIMER_EARLY)
+
+/* 2 REG_PS_TIMER_A_EARLY (Offset 0x1515) */
+
+#define BIT_SHIFT_PS_TIMER_A_EARLY 0
+#define BIT_MASK_PS_TIMER_A_EARLY 0xff
+#define BIT_PS_TIMER_A_EARLY(x) \
+ (((x) & BIT_MASK_PS_TIMER_A_EARLY) << BIT_SHIFT_PS_TIMER_A_EARLY)
+#define BIT_GET_PS_TIMER_A_EARLY(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_A_EARLY) & BIT_MASK_PS_TIMER_A_EARLY)
+
+/* 2 REG_PS_TIMER_B_EARLY (Offset 0x1516) */
+
+#define BIT_SHIFT_PS_TIMER_B_EARLY 0
+#define BIT_MASK_PS_TIMER_B_EARLY 0xff
+#define BIT_PS_TIMER_B_EARLY(x) \
+ (((x) & BIT_MASK_PS_TIMER_B_EARLY) << BIT_SHIFT_PS_TIMER_B_EARLY)
+#define BIT_GET_PS_TIMER_B_EARLY(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_B_EARLY) & BIT_MASK_PS_TIMER_B_EARLY)
+
+/* 2 REG_PS_TIMER_C_EARLY (Offset 0x1517) */
+
+#define BIT_SHIFT_PS_TIMER_C_EARLY 0
+#define BIT_MASK_PS_TIMER_C_EARLY 0xff
+#define BIT_PS_TIMER_C_EARLY(x) \
+ (((x) & BIT_MASK_PS_TIMER_C_EARLY) << BIT_SHIFT_PS_TIMER_C_EARLY)
+#define BIT_GET_PS_TIMER_C_EARLY(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_C_EARLY) & BIT_MASK_PS_TIMER_C_EARLY)
+
+/* 2 REG_BCN_PSR_RPT2 (Offset 0x1600) */
+
+#define BIT_SHIFT_DTIM_CNT2 24
+#define BIT_MASK_DTIM_CNT2 0xff
+#define BIT_DTIM_CNT2(x) (((x) & BIT_MASK_DTIM_CNT2) << BIT_SHIFT_DTIM_CNT2)
+#define BIT_GET_DTIM_CNT2(x) (((x) >> BIT_SHIFT_DTIM_CNT2) & BIT_MASK_DTIM_CNT2)
+
+#define BIT_SHIFT_DTIM_PERIOD2 16
+#define BIT_MASK_DTIM_PERIOD2 0xff
+#define BIT_DTIM_PERIOD2(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD2) << BIT_SHIFT_DTIM_PERIOD2)
+#define BIT_GET_DTIM_PERIOD2(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD2) & BIT_MASK_DTIM_PERIOD2)
+
+#define BIT_DTIM2 BIT(15)
+#define BIT_TIM2 BIT(14)
+
+#define BIT_SHIFT_PS_AID_2 0
+#define BIT_MASK_PS_AID_2 0x7ff
+#define BIT_PS_AID_2(x) (((x) & BIT_MASK_PS_AID_2) << BIT_SHIFT_PS_AID_2)
+#define BIT_GET_PS_AID_2(x) (((x) >> BIT_SHIFT_PS_AID_2) & BIT_MASK_PS_AID_2)
+
+/* 2 REG_BCN_PSR_RPT3 (Offset 0x1604) */
+
+#define BIT_SHIFT_DTIM_CNT3 24
+#define BIT_MASK_DTIM_CNT3 0xff
+#define BIT_DTIM_CNT3(x) (((x) & BIT_MASK_DTIM_CNT3) << BIT_SHIFT_DTIM_CNT3)
+#define BIT_GET_DTIM_CNT3(x) (((x) >> BIT_SHIFT_DTIM_CNT3) & BIT_MASK_DTIM_CNT3)
+
+#define BIT_SHIFT_DTIM_PERIOD3 16
+#define BIT_MASK_DTIM_PERIOD3 0xff
+#define BIT_DTIM_PERIOD3(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD3) << BIT_SHIFT_DTIM_PERIOD3)
+#define BIT_GET_DTIM_PERIOD3(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD3) & BIT_MASK_DTIM_PERIOD3)
+
+#define BIT_DTIM3 BIT(15)
+#define BIT_TIM3 BIT(14)
+
+#define BIT_SHIFT_PS_AID_3 0
+#define BIT_MASK_PS_AID_3 0x7ff
+#define BIT_PS_AID_3(x) (((x) & BIT_MASK_PS_AID_3) << BIT_SHIFT_PS_AID_3)
+#define BIT_GET_PS_AID_3(x) (((x) >> BIT_SHIFT_PS_AID_3) & BIT_MASK_PS_AID_3)
+
+/* 2 REG_BCN_PSR_RPT4 (Offset 0x1608) */
+
+#define BIT_SHIFT_DTIM_CNT4 24
+#define BIT_MASK_DTIM_CNT4 0xff
+#define BIT_DTIM_CNT4(x) (((x) & BIT_MASK_DTIM_CNT4) << BIT_SHIFT_DTIM_CNT4)
+#define BIT_GET_DTIM_CNT4(x) (((x) >> BIT_SHIFT_DTIM_CNT4) & BIT_MASK_DTIM_CNT4)
+
+#define BIT_SHIFT_DTIM_PERIOD4 16
+#define BIT_MASK_DTIM_PERIOD4 0xff
+#define BIT_DTIM_PERIOD4(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD4) << BIT_SHIFT_DTIM_PERIOD4)
+#define BIT_GET_DTIM_PERIOD4(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD4) & BIT_MASK_DTIM_PERIOD4)
+
+#define BIT_DTIM4 BIT(15)
+#define BIT_TIM4 BIT(14)
+
+#define BIT_SHIFT_PS_AID_4 0
+#define BIT_MASK_PS_AID_4 0x7ff
+#define BIT_PS_AID_4(x) (((x) & BIT_MASK_PS_AID_4) << BIT_SHIFT_PS_AID_4)
+#define BIT_GET_PS_AID_4(x) (((x) >> BIT_SHIFT_PS_AID_4) & BIT_MASK_PS_AID_4)
+
+/* 2 REG_A1_ADDR_MASK (Offset 0x160C) */
+
+#define BIT_SHIFT_A1_ADDR_MASK 0
+#define BIT_MASK_A1_ADDR_MASK 0xffffffffL
+#define BIT_A1_ADDR_MASK(x) \
+ (((x) & BIT_MASK_A1_ADDR_MASK) << BIT_SHIFT_A1_ADDR_MASK)
+#define BIT_GET_A1_ADDR_MASK(x) \
+ (((x) >> BIT_SHIFT_A1_ADDR_MASK) & BIT_MASK_A1_ADDR_MASK)
+
+/* 2 REG_MACID2 (Offset 0x1620) */
+
+#define BIT_SHIFT_MACID2 0
+#define BIT_MASK_MACID2 0xffffffffffffL
+#define BIT_MACID2(x) (((x) & BIT_MASK_MACID2) << BIT_SHIFT_MACID2)
+#define BIT_GET_MACID2(x) (((x) >> BIT_SHIFT_MACID2) & BIT_MASK_MACID2)
+
+/* 2 REG_BSSID2 (Offset 0x1628) */
+
+#define BIT_SHIFT_BSSID2 0
+#define BIT_MASK_BSSID2 0xffffffffffffL
+#define BIT_BSSID2(x) (((x) & BIT_MASK_BSSID2) << BIT_SHIFT_BSSID2)
+#define BIT_GET_BSSID2(x) (((x) >> BIT_SHIFT_BSSID2) & BIT_MASK_BSSID2)
+
+/* 2 REG_MACID3 (Offset 0x1630) */
+
+#define BIT_SHIFT_MACID3 0
+#define BIT_MASK_MACID3 0xffffffffffffL
+#define BIT_MACID3(x) (((x) & BIT_MASK_MACID3) << BIT_SHIFT_MACID3)
+#define BIT_GET_MACID3(x) (((x) >> BIT_SHIFT_MACID3) & BIT_MASK_MACID3)
+
+/* 2 REG_BSSID3 (Offset 0x1638) */
+
+#define BIT_SHIFT_BSSID3 0
+#define BIT_MASK_BSSID3 0xffffffffffffL
+#define BIT_BSSID3(x) (((x) & BIT_MASK_BSSID3) << BIT_SHIFT_BSSID3)
+#define BIT_GET_BSSID3(x) (((x) >> BIT_SHIFT_BSSID3) & BIT_MASK_BSSID3)
+
+/* 2 REG_MACID4 (Offset 0x1640) */
+
+#define BIT_SHIFT_MACID4 0
+#define BIT_MASK_MACID4 0xffffffffffffL
+#define BIT_MACID4(x) (((x) & BIT_MASK_MACID4) << BIT_SHIFT_MACID4)
+#define BIT_GET_MACID4(x) (((x) >> BIT_SHIFT_MACID4) & BIT_MASK_MACID4)
+
+/* 2 REG_BSSID4 (Offset 0x1648) */
+
+#define BIT_SHIFT_BSSID4 0
+#define BIT_MASK_BSSID4 0xffffffffffffL
+#define BIT_BSSID4(x) (((x) & BIT_MASK_BSSID4) << BIT_SHIFT_BSSID4)
+#define BIT_GET_BSSID4(x) (((x) >> BIT_SHIFT_BSSID4) & BIT_MASK_BSSID4)
+
+/* 2 REG_PWRBIT_SETTING (Offset 0x1660) */
+
+#define BIT_CLI3_PWRBIT_OW_EN BIT(7)
+#define BIT_CLI3_PWR_ST BIT(6)
+#define BIT_CLI2_PWRBIT_OW_EN BIT(5)
+#define BIT_CLI2_PWR_ST BIT(4)
+#define BIT_CLI1_PWRBIT_OW_EN BIT(3)
+#define BIT_CLI1_PWR_ST BIT(2)
+#define BIT_CLI0_PWRBIT_OW_EN BIT(1)
+#define BIT_CLI0_PWR_ST BIT(0)
+
+/* 2 REG_WMAC_MU_BF_OPTION (Offset 0x167C) */
+
+#define BIT_WMAC_RESP_NONSTA1_DIS BIT(7)
+
+/* 2 REG_WMAC_MU_BF_OPTION (Offset 0x167C) */
+
+#define BIT_BIT_WMAC_TXMU_ACKPOLICY_EN BIT(6)
+
+/* 2 REG_WMAC_MU_BF_OPTION (Offset 0x167C) */
+
+#define BIT_SHIFT_WMAC_TXMU_ACKPOLICY 4
+#define BIT_MASK_WMAC_TXMU_ACKPOLICY 0x3
+#define BIT_WMAC_TXMU_ACKPOLICY(x) \
+ (((x) & BIT_MASK_WMAC_TXMU_ACKPOLICY) << BIT_SHIFT_WMAC_TXMU_ACKPOLICY)
+#define BIT_GET_WMAC_TXMU_ACKPOLICY(x) \
+ (((x) >> BIT_SHIFT_WMAC_TXMU_ACKPOLICY) & BIT_MASK_WMAC_TXMU_ACKPOLICY)
+
+#define BIT_SHIFT_WMAC_MU_BFEE_PORT_SEL 1
+#define BIT_MASK_WMAC_MU_BFEE_PORT_SEL 0x7
+#define BIT_WMAC_MU_BFEE_PORT_SEL(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE_PORT_SEL) \
+ << BIT_SHIFT_WMAC_MU_BFEE_PORT_SEL)
+#define BIT_GET_WMAC_MU_BFEE_PORT_SEL(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE_PORT_SEL) & \
+ BIT_MASK_WMAC_MU_BFEE_PORT_SEL)
+
+#define BIT_WMAC_MU_BFEE_DIS BIT(0)
+
+/* 2 REG_WMAC_PAUSE_BB_CLR_TH (Offset 0x167D) */
+
+#define BIT_SHIFT_WMAC_PAUSE_BB_CLR_TH 0
+#define BIT_MASK_WMAC_PAUSE_BB_CLR_TH 0xff
+#define BIT_WMAC_PAUSE_BB_CLR_TH(x) \
+ (((x) & BIT_MASK_WMAC_PAUSE_BB_CLR_TH) \
+ << BIT_SHIFT_WMAC_PAUSE_BB_CLR_TH)
+#define BIT_GET_WMAC_PAUSE_BB_CLR_TH(x) \
+ (((x) >> BIT_SHIFT_WMAC_PAUSE_BB_CLR_TH) & \
+ BIT_MASK_WMAC_PAUSE_BB_CLR_TH)
+
+/* 2 REG_WMAC_MU_ARB (Offset 0x167E) */
+
+#define BIT_WMAC_ARB_HW_ADAPT_EN BIT(7)
+#define BIT_WMAC_ARB_SW_EN BIT(6)
+
+#define BIT_SHIFT_WMAC_ARB_SW_STATE 0
+#define BIT_MASK_WMAC_ARB_SW_STATE 0x3f
+#define BIT_WMAC_ARB_SW_STATE(x) \
+ (((x) & BIT_MASK_WMAC_ARB_SW_STATE) << BIT_SHIFT_WMAC_ARB_SW_STATE)
+#define BIT_GET_WMAC_ARB_SW_STATE(x) \
+ (((x) >> BIT_SHIFT_WMAC_ARB_SW_STATE) & BIT_MASK_WMAC_ARB_SW_STATE)
+
+/* 2 REG_WMAC_MU_OPTION (Offset 0x167F) */
+
+#define BIT_SHIFT_WMAC_MU_DBGSEL 5
+#define BIT_MASK_WMAC_MU_DBGSEL 0x3
+#define BIT_WMAC_MU_DBGSEL(x) \
+ (((x) & BIT_MASK_WMAC_MU_DBGSEL) << BIT_SHIFT_WMAC_MU_DBGSEL)
+#define BIT_GET_WMAC_MU_DBGSEL(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_DBGSEL) & BIT_MASK_WMAC_MU_DBGSEL)
+
+#define BIT_SHIFT_WMAC_MU_CPRD_TIMEOUT 0
+#define BIT_MASK_WMAC_MU_CPRD_TIMEOUT 0x1f
+#define BIT_WMAC_MU_CPRD_TIMEOUT(x) \
+ (((x) & BIT_MASK_WMAC_MU_CPRD_TIMEOUT) \
+ << BIT_SHIFT_WMAC_MU_CPRD_TIMEOUT)
+#define BIT_GET_WMAC_MU_CPRD_TIMEOUT(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_CPRD_TIMEOUT) & \
+ BIT_MASK_WMAC_MU_CPRD_TIMEOUT)
+
+/* 2 REG_WMAC_MU_BF_CTL (Offset 0x1680) */
+
+#define BIT_WMAC_INVLD_BFPRT_CHK BIT(15)
+#define BIT_WMAC_RETXBFRPTSEQ_UPD BIT(14)
+
+#define BIT_SHIFT_WMAC_MU_BFRPTSEG_SEL 12
+#define BIT_MASK_WMAC_MU_BFRPTSEG_SEL 0x3
+#define BIT_WMAC_MU_BFRPTSEG_SEL(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFRPTSEG_SEL) \
+ << BIT_SHIFT_WMAC_MU_BFRPTSEG_SEL)
+#define BIT_GET_WMAC_MU_BFRPTSEG_SEL(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFRPTSEG_SEL) & \
+ BIT_MASK_WMAC_MU_BFRPTSEG_SEL)
+
+#define BIT_SHIFT_WMAC_MU_BF_MYAID 0
+#define BIT_MASK_WMAC_MU_BF_MYAID 0xfff
+#define BIT_WMAC_MU_BF_MYAID(x) \
+ (((x) & BIT_MASK_WMAC_MU_BF_MYAID) << BIT_SHIFT_WMAC_MU_BF_MYAID)
+#define BIT_GET_WMAC_MU_BF_MYAID(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BF_MYAID) & BIT_MASK_WMAC_MU_BF_MYAID)
+
+#define BIT_SHIFT_BFRPT_PARA 0
+#define BIT_MASK_BFRPT_PARA 0xfff
+#define BIT_BFRPT_PARA(x) (((x) & BIT_MASK_BFRPT_PARA) << BIT_SHIFT_BFRPT_PARA)
+#define BIT_GET_BFRPT_PARA(x) \
+ (((x) >> BIT_SHIFT_BFRPT_PARA) & BIT_MASK_BFRPT_PARA)
+
+/* 2 REG_WMAC_MU_BFRPT_PARA (Offset 0x1682) */
+
+#define BIT_SHIFT_BIT_BFRPT_PARA_USERID_SEL 12
+#define BIT_MASK_BIT_BFRPT_PARA_USERID_SEL 0x7
+#define BIT_BIT_BFRPT_PARA_USERID_SEL(x) \
+ (((x) & BIT_MASK_BIT_BFRPT_PARA_USERID_SEL) \
+ << BIT_SHIFT_BIT_BFRPT_PARA_USERID_SEL)
+#define BIT_GET_BIT_BFRPT_PARA_USERID_SEL(x) \
+ (((x) >> BIT_SHIFT_BIT_BFRPT_PARA_USERID_SEL) & \
+ BIT_MASK_BIT_BFRPT_PARA_USERID_SEL)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE2 (Offset 0x1684) */
+
+#define BIT_STATUS_BFEE2 BIT(10)
+#define BIT_WMAC_MU_BFEE2_EN BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE2_AID 0
+#define BIT_MASK_WMAC_MU_BFEE2_AID 0x1ff
+#define BIT_WMAC_MU_BFEE2_AID(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE2_AID) << BIT_SHIFT_WMAC_MU_BFEE2_AID)
+#define BIT_GET_WMAC_MU_BFEE2_AID(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE2_AID) & BIT_MASK_WMAC_MU_BFEE2_AID)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE3 (Offset 0x1686) */
+
+#define BIT_STATUS_BFEE3 BIT(10)
+#define BIT_WMAC_MU_BFEE3_EN BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE3_AID 0
+#define BIT_MASK_WMAC_MU_BFEE3_AID 0x1ff
+#define BIT_WMAC_MU_BFEE3_AID(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE3_AID) << BIT_SHIFT_WMAC_MU_BFEE3_AID)
+#define BIT_GET_WMAC_MU_BFEE3_AID(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE3_AID) & BIT_MASK_WMAC_MU_BFEE3_AID)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE4 (Offset 0x1688) */
+
+#define BIT_STATUS_BFEE4 BIT(10)
+#define BIT_WMAC_MU_BFEE4_EN BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE4_AID 0
+#define BIT_MASK_WMAC_MU_BFEE4_AID 0x1ff
+#define BIT_WMAC_MU_BFEE4_AID(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE4_AID) << BIT_SHIFT_WMAC_MU_BFEE4_AID)
+#define BIT_GET_WMAC_MU_BFEE4_AID(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE4_AID) & BIT_MASK_WMAC_MU_BFEE4_AID)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE5 (Offset 0x168A) */
+
+#define BIT_R_WMAC_RX_SYNCFIFO_SYNC BIT(55)
+#define BIT_R_WMAC_RXRST_DLY BIT(54)
+#define BIT_R_WMAC_SRCH_TXRPT_REF_DROP BIT(53)
+#define BIT_R_WMAC_SRCH_TXRPT_UA1 BIT(52)
+#define BIT_STATUS_BFEE5 BIT(10)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE5 (Offset 0x168A) */
+
+#define BIT_WMAC_MU_BFEE5_EN BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE5_AID 0
+#define BIT_MASK_WMAC_MU_BFEE5_AID 0x1ff
+#define BIT_WMAC_MU_BFEE5_AID(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE5_AID) << BIT_SHIFT_WMAC_MU_BFEE5_AID)
+#define BIT_GET_WMAC_MU_BFEE5_AID(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE5_AID) & BIT_MASK_WMAC_MU_BFEE5_AID)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE6 (Offset 0x168C) */
+
+#define BIT_STATUS_BFEE6 BIT(10)
+#define BIT_WMAC_MU_BFEE6_EN BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE6_AID 0
+#define BIT_MASK_WMAC_MU_BFEE6_AID 0x1ff
+#define BIT_WMAC_MU_BFEE6_AID(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE6_AID) << BIT_SHIFT_WMAC_MU_BFEE6_AID)
+#define BIT_GET_WMAC_MU_BFEE6_AID(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE6_AID) & BIT_MASK_WMAC_MU_BFEE6_AID)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE7 (Offset 0x168E) */
+
+#define BIT_BIT_STATUS_BFEE4 BIT(10)
+#define BIT_WMAC_MU_BFEE7_EN BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE7_AID 0
+#define BIT_MASK_WMAC_MU_BFEE7_AID 0x1ff
+#define BIT_WMAC_MU_BFEE7_AID(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE7_AID) << BIT_SHIFT_WMAC_MU_BFEE7_AID)
+#define BIT_GET_WMAC_MU_BFEE7_AID(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE7_AID) & BIT_MASK_WMAC_MU_BFEE7_AID)
+
+/* 2 REG_WMAC_BB_STOP_RX_COUNTER (Offset 0x1690) */
+
+#define BIT_RST_ALL_COUNTER BIT(31)
+
+#define BIT_SHIFT_ABORT_RX_VBON_COUNTER 16
+#define BIT_MASK_ABORT_RX_VBON_COUNTER 0xff
+#define BIT_ABORT_RX_VBON_COUNTER(x) \
+ (((x) & BIT_MASK_ABORT_RX_VBON_COUNTER) \
+ << BIT_SHIFT_ABORT_RX_VBON_COUNTER)
+#define BIT_GET_ABORT_RX_VBON_COUNTER(x) \
+ (((x) >> BIT_SHIFT_ABORT_RX_VBON_COUNTER) & \
+ BIT_MASK_ABORT_RX_VBON_COUNTER)
+
+#define BIT_SHIFT_ABORT_RX_RDRDY_COUNTER 8
+#define BIT_MASK_ABORT_RX_RDRDY_COUNTER 0xff
+#define BIT_ABORT_RX_RDRDY_COUNTER(x) \
+ (((x) & BIT_MASK_ABORT_RX_RDRDY_COUNTER) \
+ << BIT_SHIFT_ABORT_RX_RDRDY_COUNTER)
+#define BIT_GET_ABORT_RX_RDRDY_COUNTER(x) \
+ (((x) >> BIT_SHIFT_ABORT_RX_RDRDY_COUNTER) & \
+ BIT_MASK_ABORT_RX_RDRDY_COUNTER)
+
+#define BIT_SHIFT_VBON_EARLY_FALLING_COUNTER 0
+#define BIT_MASK_VBON_EARLY_FALLING_COUNTER 0xff
+#define BIT_VBON_EARLY_FALLING_COUNTER(x) \
+ (((x) & BIT_MASK_VBON_EARLY_FALLING_COUNTER) \
+ << BIT_SHIFT_VBON_EARLY_FALLING_COUNTER)
+#define BIT_GET_VBON_EARLY_FALLING_COUNTER(x) \
+ (((x) >> BIT_SHIFT_VBON_EARLY_FALLING_COUNTER) & \
+ BIT_MASK_VBON_EARLY_FALLING_COUNTER)
+
+/* 2 REG_WMAC_PLCP_MONITOR (Offset 0x1694) */
+
+#define BIT_WMAC_PLCP_TRX_SEL BIT(31)
+
+#define BIT_SHIFT_WMAC_PLCP_RDSIG_SEL 28
+#define BIT_MASK_WMAC_PLCP_RDSIG_SEL 0x7
+#define BIT_WMAC_PLCP_RDSIG_SEL(x) \
+ (((x) & BIT_MASK_WMAC_PLCP_RDSIG_SEL) << BIT_SHIFT_WMAC_PLCP_RDSIG_SEL)
+#define BIT_GET_WMAC_PLCP_RDSIG_SEL(x) \
+ (((x) >> BIT_SHIFT_WMAC_PLCP_RDSIG_SEL) & BIT_MASK_WMAC_PLCP_RDSIG_SEL)
+
+#define BIT_SHIFT_WMAC_RATE_IDX 24
+#define BIT_MASK_WMAC_RATE_IDX 0xf
+#define BIT_WMAC_RATE_IDX(x) \
+ (((x) & BIT_MASK_WMAC_RATE_IDX) << BIT_SHIFT_WMAC_RATE_IDX)
+#define BIT_GET_WMAC_RATE_IDX(x) \
+ (((x) >> BIT_SHIFT_WMAC_RATE_IDX) & BIT_MASK_WMAC_RATE_IDX)
+
+#define BIT_SHIFT_WMAC_PLCP_RDSIG 0
+#define BIT_MASK_WMAC_PLCP_RDSIG 0xffffff
+#define BIT_WMAC_PLCP_RDSIG(x) \
+ (((x) & BIT_MASK_WMAC_PLCP_RDSIG) << BIT_SHIFT_WMAC_PLCP_RDSIG)
+#define BIT_GET_WMAC_PLCP_RDSIG(x) \
+ (((x) >> BIT_SHIFT_WMAC_PLCP_RDSIG) & BIT_MASK_WMAC_PLCP_RDSIG)
+
+/* 2 REG_WMAC_PLCP_MONITOR_MUTX (Offset 0x1698) */
+
+#define BIT_WMAC_MUTX_IDX BIT(24)
+
+/* 2 REG_TRANSMIT_ADDRSS_0 (Offset 0x16A0) */
+
+#define BIT_SHIFT_TA0 0
+#define BIT_MASK_TA0 0xffffffffffffL
+#define BIT_TA0(x) (((x) & BIT_MASK_TA0) << BIT_SHIFT_TA0)
+#define BIT_GET_TA0(x) (((x) >> BIT_SHIFT_TA0) & BIT_MASK_TA0)
+
+/* 2 REG_TRANSMIT_ADDRSS_1 (Offset 0x16A8) */
+
+#define BIT_SHIFT_TA1 0
+#define BIT_MASK_TA1 0xffffffffffffL
+#define BIT_TA1(x) (((x) & BIT_MASK_TA1) << BIT_SHIFT_TA1)
+#define BIT_GET_TA1(x) (((x) >> BIT_SHIFT_TA1) & BIT_MASK_TA1)
+
+/* 2 REG_TRANSMIT_ADDRSS_2 (Offset 0x16B0) */
+
+#define BIT_SHIFT_TA2 0
+#define BIT_MASK_TA2 0xffffffffffffL
+#define BIT_TA2(x) (((x) & BIT_MASK_TA2) << BIT_SHIFT_TA2)
+#define BIT_GET_TA2(x) (((x) >> BIT_SHIFT_TA2) & BIT_MASK_TA2)
+
+/* 2 REG_TRANSMIT_ADDRSS_3 (Offset 0x16B8) */
+
+#define BIT_SHIFT_TA3 0
+#define BIT_MASK_TA3 0xffffffffffffL
+#define BIT_TA3(x) (((x) & BIT_MASK_TA3) << BIT_SHIFT_TA3)
+#define BIT_GET_TA3(x) (((x) >> BIT_SHIFT_TA3) & BIT_MASK_TA3)
+
+/* 2 REG_TRANSMIT_ADDRSS_4 (Offset 0x16C0) */
+
+#define BIT_SHIFT_TA4 0
+#define BIT_MASK_TA4 0xffffffffffffL
+#define BIT_TA4(x) (((x) & BIT_MASK_TA4) << BIT_SHIFT_TA4)
+#define BIT_GET_TA4(x) (((x) >> BIT_SHIFT_TA4) & BIT_MASK_TA4)
+
+/* 2 REG_WL2LTECOEX_INDIRECT_ACCESS_CTRL_V1 (Offset 0x1700) */
+
+#define BIT_LTECOEX_ACCESS_START_V1 BIT(31)
+#define BIT_LTECOEX_WRITE_MODE_V1 BIT(30)
+#define BIT_LTECOEX_READY_BIT_V1 BIT(29)
+
+#define BIT_SHIFT_WRITE_BYTE_EN_V1 16
+#define BIT_MASK_WRITE_BYTE_EN_V1 0xf
+#define BIT_WRITE_BYTE_EN_V1(x) \
+ (((x) & BIT_MASK_WRITE_BYTE_EN_V1) << BIT_SHIFT_WRITE_BYTE_EN_V1)
+#define BIT_GET_WRITE_BYTE_EN_V1(x) \
+ (((x) >> BIT_SHIFT_WRITE_BYTE_EN_V1) & BIT_MASK_WRITE_BYTE_EN_V1)
+
+#define BIT_SHIFT_LTECOEX_REG_ADDR_V1 0
+#define BIT_MASK_LTECOEX_REG_ADDR_V1 0xffff
+#define BIT_LTECOEX_REG_ADDR_V1(x) \
+ (((x) & BIT_MASK_LTECOEX_REG_ADDR_V1) << BIT_SHIFT_LTECOEX_REG_ADDR_V1)
+#define BIT_GET_LTECOEX_REG_ADDR_V1(x) \
+ (((x) >> BIT_SHIFT_LTECOEX_REG_ADDR_V1) & BIT_MASK_LTECOEX_REG_ADDR_V1)
+
+/* 2 REG_WL2LTECOEX_INDIRECT_ACCESS_WRITE_DATA_V1 (Offset 0x1704) */
+
+#define BIT_SHIFT_LTECOEX_W_DATA_V1 0
+#define BIT_MASK_LTECOEX_W_DATA_V1 0xffffffffL
+#define BIT_LTECOEX_W_DATA_V1(x) \
+ (((x) & BIT_MASK_LTECOEX_W_DATA_V1) << BIT_SHIFT_LTECOEX_W_DATA_V1)
+#define BIT_GET_LTECOEX_W_DATA_V1(x) \
+ (((x) >> BIT_SHIFT_LTECOEX_W_DATA_V1) & BIT_MASK_LTECOEX_W_DATA_V1)
+
+/* 2 REG_WL2LTECOEX_INDIRECT_ACCESS_READ_DATA_V1 (Offset 0x1708) */
+
+#define BIT_SHIFT_LTECOEX_R_DATA_V1 0
+#define BIT_MASK_LTECOEX_R_DATA_V1 0xffffffffL
+#define BIT_LTECOEX_R_DATA_V1(x) \
+ (((x) & BIT_MASK_LTECOEX_R_DATA_V1) << BIT_SHIFT_LTECOEX_R_DATA_V1)
+#define BIT_GET_LTECOEX_R_DATA_V1(x) \
+ (((x) >> BIT_SHIFT_LTECOEX_R_DATA_V1) & BIT_MASK_LTECOEX_R_DATA_V1)
+
+#endif /* __RTL_WLAN_BITDEF_H__ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_bit_8822b.h b/drivers/staging/rtlwifi/halmac/halmac_bit_8822b.h
new file mode 100644
index 000000000000..7d02553f229e
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_bit_8822b.h
@@ -0,0 +1,12103 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __INC_HALMAC_BIT_8822B_H
+#define __INC_HALMAC_BIT_8822B_H
+
+#define CPU_OPT_WIDTH 0x1F
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_SYS_ISO_CTRL_8822B */
+#define BIT_PWC_EV12V_8822B BIT(15)
+#define BIT_PWC_EV25V_8822B BIT(14)
+#define BIT_PA33V_EN_8822B BIT(13)
+#define BIT_PA12V_EN_8822B BIT(12)
+#define BIT_UA33V_EN_8822B BIT(11)
+#define BIT_UA12V_EN_8822B BIT(10)
+#define BIT_ISO_RFDIO_8822B BIT(9)
+#define BIT_ISO_EB2CORE_8822B BIT(8)
+#define BIT_ISO_DIOE_8822B BIT(7)
+#define BIT_ISO_WLPON2PP_8822B BIT(6)
+#define BIT_ISO_IP2MAC_WA2PP_8822B BIT(5)
+#define BIT_ISO_PD2CORE_8822B BIT(4)
+#define BIT_ISO_PA2PCIE_8822B BIT(3)
+#define BIT_ISO_UD2CORE_8822B BIT(2)
+#define BIT_ISO_UA2USB_8822B BIT(1)
+#define BIT_ISO_WD2PP_8822B BIT(0)
+
+/* 2 REG_SYS_FUNC_EN_8822B */
+#define BIT_FEN_MREGEN_8822B BIT(15)
+#define BIT_FEN_HWPDN_8822B BIT(14)
+#define BIT_EN_25_1_8822B BIT(13)
+#define BIT_FEN_ELDR_8822B BIT(12)
+#define BIT_FEN_DCORE_8822B BIT(11)
+#define BIT_FEN_CPUEN_8822B BIT(10)
+#define BIT_FEN_DIOE_8822B BIT(9)
+#define BIT_FEN_PCIED_8822B BIT(8)
+#define BIT_FEN_PPLL_8822B BIT(7)
+#define BIT_FEN_PCIEA_8822B BIT(6)
+#define BIT_FEN_DIO_PCIE_8822B BIT(5)
+#define BIT_FEN_USBD_8822B BIT(4)
+#define BIT_FEN_UPLL_8822B BIT(3)
+#define BIT_FEN_USBA_8822B BIT(2)
+#define BIT_FEN_BB_GLB_RSTN_8822B BIT(1)
+#define BIT_FEN_BBRSTB_8822B BIT(0)
+
+/* 2 REG_SYS_PW_CTRL_8822B */
+#define BIT_SOP_EABM_8822B BIT(31)
+#define BIT_SOP_ACKF_8822B BIT(30)
+#define BIT_SOP_ERCK_8822B BIT(29)
+#define BIT_SOP_ESWR_8822B BIT(28)
+#define BIT_SOP_PWMM_8822B BIT(27)
+#define BIT_SOP_EECK_8822B BIT(26)
+#define BIT_SOP_EXTL_8822B BIT(24)
+#define BIT_SYM_OP_RING_12M_8822B BIT(22)
+#define BIT_ROP_SWPR_8822B BIT(21)
+#define BIT_DIS_HW_LPLDM_8822B BIT(20)
+#define BIT_OPT_SWRST_WLMCU_8822B BIT(19)
+#define BIT_RDY_SYSPWR_8822B BIT(17)
+#define BIT_EN_WLON_8822B BIT(16)
+#define BIT_APDM_HPDN_8822B BIT(15)
+#define BIT_AFSM_PCIE_SUS_EN_8822B BIT(12)
+#define BIT_AFSM_WLSUS_EN_8822B BIT(11)
+#define BIT_APFM_SWLPS_8822B BIT(10)
+#define BIT_APFM_OFFMAC_8822B BIT(9)
+#define BIT_APFN_ONMAC_8822B BIT(8)
+#define BIT_CHIP_PDN_EN_8822B BIT(7)
+#define BIT_RDY_MACDIS_8822B BIT(6)
+#define BIT_RING_CLK_12M_EN_8822B BIT(4)
+#define BIT_PFM_WOWL_8822B BIT(3)
+#define BIT_PFM_LDKP_8822B BIT(2)
+#define BIT_WL_HCI_ALD_8822B BIT(1)
+#define BIT_PFM_LDALL_8822B BIT(0)
+
+/* 2 REG_SYS_CLK_CTRL_8822B */
+#define BIT_LDO_DUMMY_8822B BIT(15)
+#define BIT_CPU_CLK_EN_8822B BIT(14)
+#define BIT_SYMREG_CLK_EN_8822B BIT(13)
+#define BIT_HCI_CLK_EN_8822B BIT(12)
+#define BIT_MAC_CLK_EN_8822B BIT(11)
+#define BIT_SEC_CLK_EN_8822B BIT(10)
+#define BIT_PHY_SSC_RSTB_8822B BIT(9)
+#define BIT_EXT_32K_EN_8822B BIT(8)
+#define BIT_WL_CLK_TEST_8822B BIT(7)
+#define BIT_OP_SPS_PWM_EN_8822B BIT(6)
+#define BIT_LOADER_CLK_EN_8822B BIT(5)
+#define BIT_MACSLP_8822B BIT(4)
+#define BIT_WAKEPAD_EN_8822B BIT(3)
+#define BIT_ROMD16V_EN_8822B BIT(2)
+#define BIT_CKANA12M_EN_8822B BIT(1)
+#define BIT_CNTD16V_EN_8822B BIT(0)
+
+/* 2 REG_SYS_EEPROM_CTRL_8822B */
+
+#define BIT_SHIFT_VPDIDX_8822B 8
+#define BIT_MASK_VPDIDX_8822B 0xff
+#define BIT_VPDIDX_8822B(x) \
+ (((x) & BIT_MASK_VPDIDX_8822B) << BIT_SHIFT_VPDIDX_8822B)
+#define BIT_GET_VPDIDX_8822B(x) \
+ (((x) >> BIT_SHIFT_VPDIDX_8822B) & BIT_MASK_VPDIDX_8822B)
+
+#define BIT_SHIFT_EEM1_0_8822B 6
+#define BIT_MASK_EEM1_0_8822B 0x3
+#define BIT_EEM1_0_8822B(x) \
+ (((x) & BIT_MASK_EEM1_0_8822B) << BIT_SHIFT_EEM1_0_8822B)
+#define BIT_GET_EEM1_0_8822B(x) \
+ (((x) >> BIT_SHIFT_EEM1_0_8822B) & BIT_MASK_EEM1_0_8822B)
+
+#define BIT_AUTOLOAD_SUS_8822B BIT(5)
+#define BIT_EERPOMSEL_8822B BIT(4)
+#define BIT_EECS_V1_8822B BIT(3)
+#define BIT_EESK_V1_8822B BIT(2)
+#define BIT_EEDI_V1_8822B BIT(1)
+#define BIT_EEDO_V1_8822B BIT(0)
+
+/* 2 REG_EE_VPD_8822B */
+
+#define BIT_SHIFT_VPD_DATA_8822B 0
+#define BIT_MASK_VPD_DATA_8822B 0xffffffffL
+#define BIT_VPD_DATA_8822B(x) \
+ (((x) & BIT_MASK_VPD_DATA_8822B) << BIT_SHIFT_VPD_DATA_8822B)
+#define BIT_GET_VPD_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_VPD_DATA_8822B) & BIT_MASK_VPD_DATA_8822B)
+
+/* 2 REG_SYS_SWR_CTRL1_8822B */
+#define BIT_C2_L_BIT0_8822B BIT(31)
+
+#define BIT_SHIFT_C1_L_8822B 29
+#define BIT_MASK_C1_L_8822B 0x3
+#define BIT_C1_L_8822B(x) (((x) & BIT_MASK_C1_L_8822B) << BIT_SHIFT_C1_L_8822B)
+#define BIT_GET_C1_L_8822B(x) \
+ (((x) >> BIT_SHIFT_C1_L_8822B) & BIT_MASK_C1_L_8822B)
+
+#define BIT_SHIFT_REG_FREQ_L_8822B 25
+#define BIT_MASK_REG_FREQ_L_8822B 0x7
+#define BIT_REG_FREQ_L_8822B(x) \
+ (((x) & BIT_MASK_REG_FREQ_L_8822B) << BIT_SHIFT_REG_FREQ_L_8822B)
+#define BIT_GET_REG_FREQ_L_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_FREQ_L_8822B) & BIT_MASK_REG_FREQ_L_8822B)
+
+#define BIT_REG_EN_DUTY_8822B BIT(24)
+
+#define BIT_SHIFT_REG_MODE_8822B 22
+#define BIT_MASK_REG_MODE_8822B 0x3
+#define BIT_REG_MODE_8822B(x) \
+ (((x) & BIT_MASK_REG_MODE_8822B) << BIT_SHIFT_REG_MODE_8822B)
+#define BIT_GET_REG_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_MODE_8822B) & BIT_MASK_REG_MODE_8822B)
+
+#define BIT_REG_EN_SP_8822B BIT(21)
+#define BIT_REG_AUTO_L_8822B BIT(20)
+#define BIT_SW18_SELD_BIT0_8822B BIT(19)
+#define BIT_SW18_POWOCP_8822B BIT(18)
+
+#define BIT_SHIFT_OCP_L1_8822B 15
+#define BIT_MASK_OCP_L1_8822B 0x7
+#define BIT_OCP_L1_8822B(x) \
+ (((x) & BIT_MASK_OCP_L1_8822B) << BIT_SHIFT_OCP_L1_8822B)
+#define BIT_GET_OCP_L1_8822B(x) \
+ (((x) >> BIT_SHIFT_OCP_L1_8822B) & BIT_MASK_OCP_L1_8822B)
+
+#define BIT_SHIFT_CF_L_8822B 13
+#define BIT_MASK_CF_L_8822B 0x3
+#define BIT_CF_L_8822B(x) (((x) & BIT_MASK_CF_L_8822B) << BIT_SHIFT_CF_L_8822B)
+#define BIT_GET_CF_L_8822B(x) \
+ (((x) >> BIT_SHIFT_CF_L_8822B) & BIT_MASK_CF_L_8822B)
+
+#define BIT_SW18_FPWM_8822B BIT(11)
+#define BIT_SW18_SWEN_8822B BIT(9)
+#define BIT_SW18_LDEN_8822B BIT(8)
+#define BIT_MAC_ID_EN_8822B BIT(7)
+#define BIT_AFE_BGEN_8822B BIT(0)
+
+/* 2 REG_SYS_SWR_CTRL2_8822B */
+#define BIT_POW_ZCD_L_8822B BIT(31)
+#define BIT_AUTOZCD_L_8822B BIT(30)
+
+#define BIT_SHIFT_REG_DELAY_8822B 28
+#define BIT_MASK_REG_DELAY_8822B 0x3
+#define BIT_REG_DELAY_8822B(x) \
+ (((x) & BIT_MASK_REG_DELAY_8822B) << BIT_SHIFT_REG_DELAY_8822B)
+#define BIT_GET_REG_DELAY_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_DELAY_8822B) & BIT_MASK_REG_DELAY_8822B)
+
+#define BIT_SHIFT_V15ADJ_L1_V1_8822B 24
+#define BIT_MASK_V15ADJ_L1_V1_8822B 0x7
+#define BIT_V15ADJ_L1_V1_8822B(x) \
+ (((x) & BIT_MASK_V15ADJ_L1_V1_8822B) << BIT_SHIFT_V15ADJ_L1_V1_8822B)
+#define BIT_GET_V15ADJ_L1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_V15ADJ_L1_V1_8822B) & BIT_MASK_V15ADJ_L1_V1_8822B)
+
+#define BIT_SHIFT_VOL_L1_V1_8822B 20
+#define BIT_MASK_VOL_L1_V1_8822B 0xf
+#define BIT_VOL_L1_V1_8822B(x) \
+ (((x) & BIT_MASK_VOL_L1_V1_8822B) << BIT_SHIFT_VOL_L1_V1_8822B)
+#define BIT_GET_VOL_L1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_VOL_L1_V1_8822B) & BIT_MASK_VOL_L1_V1_8822B)
+
+#define BIT_SHIFT_IN_L1_V1_8822B 17
+#define BIT_MASK_IN_L1_V1_8822B 0x7
+#define BIT_IN_L1_V1_8822B(x) \
+ (((x) & BIT_MASK_IN_L1_V1_8822B) << BIT_SHIFT_IN_L1_V1_8822B)
+#define BIT_GET_IN_L1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_IN_L1_V1_8822B) & BIT_MASK_IN_L1_V1_8822B)
+
+#define BIT_SHIFT_TBOX_L1_8822B 15
+#define BIT_MASK_TBOX_L1_8822B 0x3
+#define BIT_TBOX_L1_8822B(x) \
+ (((x) & BIT_MASK_TBOX_L1_8822B) << BIT_SHIFT_TBOX_L1_8822B)
+#define BIT_GET_TBOX_L1_8822B(x) \
+ (((x) >> BIT_SHIFT_TBOX_L1_8822B) & BIT_MASK_TBOX_L1_8822B)
+
+#define BIT_SW18_SEL_8822B BIT(13)
+
+/* 2 REG_NOT_VALID_8822B */
+#define BIT_SW18_SD_8822B BIT(10)
+
+#define BIT_SHIFT_R3_L_8822B 7
+#define BIT_MASK_R3_L_8822B 0x3
+#define BIT_R3_L_8822B(x) (((x) & BIT_MASK_R3_L_8822B) << BIT_SHIFT_R3_L_8822B)
+#define BIT_GET_R3_L_8822B(x) \
+ (((x) >> BIT_SHIFT_R3_L_8822B) & BIT_MASK_R3_L_8822B)
+
+#define BIT_SHIFT_SW18_R2_8822B 5
+#define BIT_MASK_SW18_R2_8822B 0x3
+#define BIT_SW18_R2_8822B(x) \
+ (((x) & BIT_MASK_SW18_R2_8822B) << BIT_SHIFT_SW18_R2_8822B)
+#define BIT_GET_SW18_R2_8822B(x) \
+ (((x) >> BIT_SHIFT_SW18_R2_8822B) & BIT_MASK_SW18_R2_8822B)
+
+#define BIT_SHIFT_SW18_R1_8822B 3
+#define BIT_MASK_SW18_R1_8822B 0x3
+#define BIT_SW18_R1_8822B(x) \
+ (((x) & BIT_MASK_SW18_R1_8822B) << BIT_SHIFT_SW18_R1_8822B)
+#define BIT_GET_SW18_R1_8822B(x) \
+ (((x) >> BIT_SHIFT_SW18_R1_8822B) & BIT_MASK_SW18_R1_8822B)
+
+#define BIT_SHIFT_C3_L_C3_8822B 1
+#define BIT_MASK_C3_L_C3_8822B 0x3
+#define BIT_C3_L_C3_8822B(x) \
+ (((x) & BIT_MASK_C3_L_C3_8822B) << BIT_SHIFT_C3_L_C3_8822B)
+#define BIT_GET_C3_L_C3_8822B(x) \
+ (((x) >> BIT_SHIFT_C3_L_C3_8822B) & BIT_MASK_C3_L_C3_8822B)
+
+#define BIT_C2_L_BIT1_8822B BIT(0)
+
+/* 2 REG_SYS_SWR_CTRL3_8822B */
+#define BIT_SPS18_OCP_DIS_8822B BIT(31)
+
+#define BIT_SHIFT_SPS18_OCP_TH_8822B 16
+#define BIT_MASK_SPS18_OCP_TH_8822B 0x7fff
+#define BIT_SPS18_OCP_TH_8822B(x) \
+ (((x) & BIT_MASK_SPS18_OCP_TH_8822B) << BIT_SHIFT_SPS18_OCP_TH_8822B)
+#define BIT_GET_SPS18_OCP_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_SPS18_OCP_TH_8822B) & BIT_MASK_SPS18_OCP_TH_8822B)
+
+#define BIT_SHIFT_OCP_WINDOW_8822B 0
+#define BIT_MASK_OCP_WINDOW_8822B 0xffff
+#define BIT_OCP_WINDOW_8822B(x) \
+ (((x) & BIT_MASK_OCP_WINDOW_8822B) << BIT_SHIFT_OCP_WINDOW_8822B)
+#define BIT_GET_OCP_WINDOW_8822B(x) \
+ (((x) >> BIT_SHIFT_OCP_WINDOW_8822B) & BIT_MASK_OCP_WINDOW_8822B)
+
+/* 2 REG_RSV_CTRL_8822B */
+#define BIT_HREG_DBG_8822B BIT(23)
+#define BIT_WLMCUIOIF_8822B BIT(8)
+#define BIT_LOCK_ALL_EN_8822B BIT(7)
+#define BIT_R_DIS_PRST_8822B BIT(6)
+#define BIT_WLOCK_1C_B6_8822B BIT(5)
+#define BIT_WLOCK_40_8822B BIT(4)
+#define BIT_WLOCK_08_8822B BIT(3)
+#define BIT_WLOCK_04_8822B BIT(2)
+#define BIT_WLOCK_00_8822B BIT(1)
+#define BIT_WLOCK_ALL_8822B BIT(0)
+
+/* 2 REG_RF_CTRL_8822B */
+#define BIT_RF_SDMRSTB_8822B BIT(2)
+#define BIT_RF_RSTB_8822B BIT(1)
+#define BIT_RF_EN_8822B BIT(0)
+
+/* 2 REG_AFE_LDO_CTRL_8822B */
+
+#define BIT_SHIFT_LPLDH12_RSV_8822B 29
+#define BIT_MASK_LPLDH12_RSV_8822B 0x7
+#define BIT_LPLDH12_RSV_8822B(x) \
+ (((x) & BIT_MASK_LPLDH12_RSV_8822B) << BIT_SHIFT_LPLDH12_RSV_8822B)
+#define BIT_GET_LPLDH12_RSV_8822B(x) \
+ (((x) >> BIT_SHIFT_LPLDH12_RSV_8822B) & BIT_MASK_LPLDH12_RSV_8822B)
+
+#define BIT_LPLDH12_SLP_8822B BIT(28)
+
+#define BIT_SHIFT_LPLDH12_VADJ_8822B 24
+#define BIT_MASK_LPLDH12_VADJ_8822B 0xf
+#define BIT_LPLDH12_VADJ_8822B(x) \
+ (((x) & BIT_MASK_LPLDH12_VADJ_8822B) << BIT_SHIFT_LPLDH12_VADJ_8822B)
+#define BIT_GET_LPLDH12_VADJ_8822B(x) \
+ (((x) >> BIT_SHIFT_LPLDH12_VADJ_8822B) & BIT_MASK_LPLDH12_VADJ_8822B)
+
+#define BIT_LDH12_EN_8822B BIT(16)
+#define BIT_WLBBOFF_BIG_PWC_EN_8822B BIT(14)
+#define BIT_WLBBOFF_SMALL_PWC_EN_8822B BIT(13)
+#define BIT_WLMACOFF_BIG_PWC_EN_8822B BIT(12)
+#define BIT_WLPON_PWC_EN_8822B BIT(11)
+#define BIT_POW_REGU_P1_8822B BIT(10)
+#define BIT_LDOV12W_EN_8822B BIT(8)
+#define BIT_EX_XTAL_DRV_DIGI_8822B BIT(7)
+#define BIT_EX_XTAL_DRV_USB_8822B BIT(6)
+#define BIT_EX_XTAL_DRV_AFE_8822B BIT(5)
+#define BIT_EX_XTAL_DRV_RF2_8822B BIT(4)
+#define BIT_EX_XTAL_DRV_RF1_8822B BIT(3)
+#define BIT_POW_REGU_P0_8822B BIT(2)
+
+/* 2 REG_NOT_VALID_8822B */
+#define BIT_POW_PLL_LDO_8822B BIT(0)
+
+/* 2 REG_AFE_CTRL1_8822B */
+#define BIT_AGPIO_GPE_8822B BIT(31)
+
+#define BIT_SHIFT_XTAL_CAP_XI_8822B 25
+#define BIT_MASK_XTAL_CAP_XI_8822B 0x3f
+#define BIT_XTAL_CAP_XI_8822B(x) \
+ (((x) & BIT_MASK_XTAL_CAP_XI_8822B) << BIT_SHIFT_XTAL_CAP_XI_8822B)
+#define BIT_GET_XTAL_CAP_XI_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_CAP_XI_8822B) & BIT_MASK_XTAL_CAP_XI_8822B)
+
+#define BIT_SHIFT_XTAL_DRV_DIGI_8822B 23
+#define BIT_MASK_XTAL_DRV_DIGI_8822B 0x3
+#define BIT_XTAL_DRV_DIGI_8822B(x) \
+ (((x) & BIT_MASK_XTAL_DRV_DIGI_8822B) << BIT_SHIFT_XTAL_DRV_DIGI_8822B)
+#define BIT_GET_XTAL_DRV_DIGI_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_DRV_DIGI_8822B) & BIT_MASK_XTAL_DRV_DIGI_8822B)
+
+#define BIT_XTAL_DRV_USB_BIT1_8822B BIT(22)
+
+#define BIT_SHIFT_MAC_CLK_SEL_8822B 20
+#define BIT_MASK_MAC_CLK_SEL_8822B 0x3
+#define BIT_MAC_CLK_SEL_8822B(x) \
+ (((x) & BIT_MASK_MAC_CLK_SEL_8822B) << BIT_SHIFT_MAC_CLK_SEL_8822B)
+#define BIT_GET_MAC_CLK_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_MAC_CLK_SEL_8822B) & BIT_MASK_MAC_CLK_SEL_8822B)
+
+#define BIT_XTAL_DRV_USB_BIT0_8822B BIT(19)
+
+#define BIT_SHIFT_XTAL_DRV_AFE_8822B 17
+#define BIT_MASK_XTAL_DRV_AFE_8822B 0x3
+#define BIT_XTAL_DRV_AFE_8822B(x) \
+ (((x) & BIT_MASK_XTAL_DRV_AFE_8822B) << BIT_SHIFT_XTAL_DRV_AFE_8822B)
+#define BIT_GET_XTAL_DRV_AFE_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_DRV_AFE_8822B) & BIT_MASK_XTAL_DRV_AFE_8822B)
+
+#define BIT_SHIFT_XTAL_DRV_RF2_8822B 15
+#define BIT_MASK_XTAL_DRV_RF2_8822B 0x3
+#define BIT_XTAL_DRV_RF2_8822B(x) \
+ (((x) & BIT_MASK_XTAL_DRV_RF2_8822B) << BIT_SHIFT_XTAL_DRV_RF2_8822B)
+#define BIT_GET_XTAL_DRV_RF2_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_DRV_RF2_8822B) & BIT_MASK_XTAL_DRV_RF2_8822B)
+
+#define BIT_SHIFT_XTAL_DRV_RF1_8822B 13
+#define BIT_MASK_XTAL_DRV_RF1_8822B 0x3
+#define BIT_XTAL_DRV_RF1_8822B(x) \
+ (((x) & BIT_MASK_XTAL_DRV_RF1_8822B) << BIT_SHIFT_XTAL_DRV_RF1_8822B)
+#define BIT_GET_XTAL_DRV_RF1_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_DRV_RF1_8822B) & BIT_MASK_XTAL_DRV_RF1_8822B)
+
+#define BIT_XTAL_DELAY_DIGI_8822B BIT(12)
+#define BIT_XTAL_DELAY_USB_8822B BIT(11)
+#define BIT_XTAL_DELAY_AFE_8822B BIT(10)
+
+#define BIT_SHIFT_XTAL_LDO_VREF_8822B 7
+#define BIT_MASK_XTAL_LDO_VREF_8822B 0x7
+#define BIT_XTAL_LDO_VREF_8822B(x) \
+ (((x) & BIT_MASK_XTAL_LDO_VREF_8822B) << BIT_SHIFT_XTAL_LDO_VREF_8822B)
+#define BIT_GET_XTAL_LDO_VREF_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_LDO_VREF_8822B) & BIT_MASK_XTAL_LDO_VREF_8822B)
+
+#define BIT_XTAL_XQSEL_RF_8822B BIT(6)
+#define BIT_XTAL_XQSEL_8822B BIT(5)
+
+#define BIT_SHIFT_XTAL_GMN_V2_8822B 3
+#define BIT_MASK_XTAL_GMN_V2_8822B 0x3
+#define BIT_XTAL_GMN_V2_8822B(x) \
+ (((x) & BIT_MASK_XTAL_GMN_V2_8822B) << BIT_SHIFT_XTAL_GMN_V2_8822B)
+#define BIT_GET_XTAL_GMN_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_GMN_V2_8822B) & BIT_MASK_XTAL_GMN_V2_8822B)
+
+#define BIT_SHIFT_XTAL_GMP_V2_8822B 1
+#define BIT_MASK_XTAL_GMP_V2_8822B 0x3
+#define BIT_XTAL_GMP_V2_8822B(x) \
+ (((x) & BIT_MASK_XTAL_GMP_V2_8822B) << BIT_SHIFT_XTAL_GMP_V2_8822B)
+#define BIT_GET_XTAL_GMP_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_GMP_V2_8822B) & BIT_MASK_XTAL_GMP_V2_8822B)
+
+#define BIT_XTAL_EN_8822B BIT(0)
+
+/* 2 REG_AFE_CTRL2_8822B */
+
+#define BIT_SHIFT_REG_C3_V4_8822B 30
+#define BIT_MASK_REG_C3_V4_8822B 0x3
+#define BIT_REG_C3_V4_8822B(x) \
+ (((x) & BIT_MASK_REG_C3_V4_8822B) << BIT_SHIFT_REG_C3_V4_8822B)
+#define BIT_GET_REG_C3_V4_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_C3_V4_8822B) & BIT_MASK_REG_C3_V4_8822B)
+
+#define BIT_REG_CP_BIT1_8822B BIT(29)
+
+#define BIT_SHIFT_REG_RS_V4_8822B 26
+#define BIT_MASK_REG_RS_V4_8822B 0x7
+#define BIT_REG_RS_V4_8822B(x) \
+ (((x) & BIT_MASK_REG_RS_V4_8822B) << BIT_SHIFT_REG_RS_V4_8822B)
+#define BIT_GET_REG_RS_V4_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_RS_V4_8822B) & BIT_MASK_REG_RS_V4_8822B)
+
+#define BIT_SHIFT_REG__CS_8822B 24
+#define BIT_MASK_REG__CS_8822B 0x3
+#define BIT_REG__CS_8822B(x) \
+ (((x) & BIT_MASK_REG__CS_8822B) << BIT_SHIFT_REG__CS_8822B)
+#define BIT_GET_REG__CS_8822B(x) \
+ (((x) >> BIT_SHIFT_REG__CS_8822B) & BIT_MASK_REG__CS_8822B)
+
+#define BIT_SHIFT_REG_CP_OFFSET_8822B 21
+#define BIT_MASK_REG_CP_OFFSET_8822B 0x7
+#define BIT_REG_CP_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_REG_CP_OFFSET_8822B) << BIT_SHIFT_REG_CP_OFFSET_8822B)
+#define BIT_GET_REG_CP_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_CP_OFFSET_8822B) & BIT_MASK_REG_CP_OFFSET_8822B)
+
+#define BIT_SHIFT_CP_BIAS_8822B 18
+#define BIT_MASK_CP_BIAS_8822B 0x7
+#define BIT_CP_BIAS_8822B(x) \
+ (((x) & BIT_MASK_CP_BIAS_8822B) << BIT_SHIFT_CP_BIAS_8822B)
+#define BIT_GET_CP_BIAS_8822B(x) \
+ (((x) >> BIT_SHIFT_CP_BIAS_8822B) & BIT_MASK_CP_BIAS_8822B)
+
+#define BIT_REG_IDOUBLE_V2_8822B BIT(17)
+#define BIT_EN_SYN_8822B BIT(16)
+
+#define BIT_SHIFT_MCCO_8822B 14
+#define BIT_MASK_MCCO_8822B 0x3
+#define BIT_MCCO_8822B(x) (((x) & BIT_MASK_MCCO_8822B) << BIT_SHIFT_MCCO_8822B)
+#define BIT_GET_MCCO_8822B(x) \
+ (((x) >> BIT_SHIFT_MCCO_8822B) & BIT_MASK_MCCO_8822B)
+
+#define BIT_SHIFT_REG_LDO_SEL_8822B 12
+#define BIT_MASK_REG_LDO_SEL_8822B 0x3
+#define BIT_REG_LDO_SEL_8822B(x) \
+ (((x) & BIT_MASK_REG_LDO_SEL_8822B) << BIT_SHIFT_REG_LDO_SEL_8822B)
+#define BIT_GET_REG_LDO_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_LDO_SEL_8822B) & BIT_MASK_REG_LDO_SEL_8822B)
+
+#define BIT_REG_KVCO_V2_8822B BIT(10)
+#define BIT_AGPIO_GPO_8822B BIT(9)
+
+#define BIT_SHIFT_AGPIO_DRV_8822B 7
+#define BIT_MASK_AGPIO_DRV_8822B 0x3
+#define BIT_AGPIO_DRV_8822B(x) \
+ (((x) & BIT_MASK_AGPIO_DRV_8822B) << BIT_SHIFT_AGPIO_DRV_8822B)
+#define BIT_GET_AGPIO_DRV_8822B(x) \
+ (((x) >> BIT_SHIFT_AGPIO_DRV_8822B) & BIT_MASK_AGPIO_DRV_8822B)
+
+#define BIT_SHIFT_XTAL_CAP_XO_8822B 1
+#define BIT_MASK_XTAL_CAP_XO_8822B 0x3f
+#define BIT_XTAL_CAP_XO_8822B(x) \
+ (((x) & BIT_MASK_XTAL_CAP_XO_8822B) << BIT_SHIFT_XTAL_CAP_XO_8822B)
+#define BIT_GET_XTAL_CAP_XO_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_CAP_XO_8822B) & BIT_MASK_XTAL_CAP_XO_8822B)
+
+#define BIT_POW_PLL_8822B BIT(0)
+
+/* 2 REG_AFE_CTRL3_8822B */
+
+#define BIT_SHIFT_PS_8822B 7
+#define BIT_MASK_PS_8822B 0x7
+#define BIT_PS_8822B(x) (((x) & BIT_MASK_PS_8822B) << BIT_SHIFT_PS_8822B)
+#define BIT_GET_PS_8822B(x) (((x) >> BIT_SHIFT_PS_8822B) & BIT_MASK_PS_8822B)
+
+#define BIT_PSEN_8822B BIT(6)
+#define BIT_DOGENB_8822B BIT(5)
+#define BIT_REG_MBIAS_8822B BIT(4)
+
+#define BIT_SHIFT_REG_R3_V4_8822B 1
+#define BIT_MASK_REG_R3_V4_8822B 0x7
+#define BIT_REG_R3_V4_8822B(x) \
+ (((x) & BIT_MASK_REG_R3_V4_8822B) << BIT_SHIFT_REG_R3_V4_8822B)
+#define BIT_GET_REG_R3_V4_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_R3_V4_8822B) & BIT_MASK_REG_R3_V4_8822B)
+
+#define BIT_REG_CP_BIT0_8822B BIT(0)
+
+/* 2 REG_EFUSE_CTRL_8822B */
+#define BIT_EF_FLAG_8822B BIT(31)
+
+#define BIT_SHIFT_EF_PGPD_8822B 28
+#define BIT_MASK_EF_PGPD_8822B 0x7
+#define BIT_EF_PGPD_8822B(x) \
+ (((x) & BIT_MASK_EF_PGPD_8822B) << BIT_SHIFT_EF_PGPD_8822B)
+#define BIT_GET_EF_PGPD_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_PGPD_8822B) & BIT_MASK_EF_PGPD_8822B)
+
+#define BIT_SHIFT_EF_RDT_8822B 24
+#define BIT_MASK_EF_RDT_8822B 0xf
+#define BIT_EF_RDT_8822B(x) \
+ (((x) & BIT_MASK_EF_RDT_8822B) << BIT_SHIFT_EF_RDT_8822B)
+#define BIT_GET_EF_RDT_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_RDT_8822B) & BIT_MASK_EF_RDT_8822B)
+
+#define BIT_SHIFT_EF_PGTS_8822B 20
+#define BIT_MASK_EF_PGTS_8822B 0xf
+#define BIT_EF_PGTS_8822B(x) \
+ (((x) & BIT_MASK_EF_PGTS_8822B) << BIT_SHIFT_EF_PGTS_8822B)
+#define BIT_GET_EF_PGTS_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_PGTS_8822B) & BIT_MASK_EF_PGTS_8822B)
+
+#define BIT_EF_PDWN_8822B BIT(19)
+#define BIT_EF_ALDEN_8822B BIT(18)
+
+#define BIT_SHIFT_EF_ADDR_8822B 8
+#define BIT_MASK_EF_ADDR_8822B 0x3ff
+#define BIT_EF_ADDR_8822B(x) \
+ (((x) & BIT_MASK_EF_ADDR_8822B) << BIT_SHIFT_EF_ADDR_8822B)
+#define BIT_GET_EF_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_ADDR_8822B) & BIT_MASK_EF_ADDR_8822B)
+
+#define BIT_SHIFT_EF_DATA_8822B 0
+#define BIT_MASK_EF_DATA_8822B 0xff
+#define BIT_EF_DATA_8822B(x) \
+ (((x) & BIT_MASK_EF_DATA_8822B) << BIT_SHIFT_EF_DATA_8822B)
+#define BIT_GET_EF_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_DATA_8822B) & BIT_MASK_EF_DATA_8822B)
+
+/* 2 REG_LDO_EFUSE_CTRL_8822B */
+#define BIT_LDOE25_EN_8822B BIT(31)
+
+#define BIT_SHIFT_LDOE25_V12ADJ_L_8822B 27
+#define BIT_MASK_LDOE25_V12ADJ_L_8822B 0xf
+#define BIT_LDOE25_V12ADJ_L_8822B(x) \
+ (((x) & BIT_MASK_LDOE25_V12ADJ_L_8822B) \
+ << BIT_SHIFT_LDOE25_V12ADJ_L_8822B)
+#define BIT_GET_LDOE25_V12ADJ_L_8822B(x) \
+ (((x) >> BIT_SHIFT_LDOE25_V12ADJ_L_8822B) & \
+ BIT_MASK_LDOE25_V12ADJ_L_8822B)
+
+#define BIT_EF_CRES_SEL_8822B BIT(26)
+
+#define BIT_SHIFT_EF_SCAN_START_V1_8822B 16
+#define BIT_MASK_EF_SCAN_START_V1_8822B 0x3ff
+#define BIT_EF_SCAN_START_V1_8822B(x) \
+ (((x) & BIT_MASK_EF_SCAN_START_V1_8822B) \
+ << BIT_SHIFT_EF_SCAN_START_V1_8822B)
+#define BIT_GET_EF_SCAN_START_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_SCAN_START_V1_8822B) & \
+ BIT_MASK_EF_SCAN_START_V1_8822B)
+
+#define BIT_SHIFT_EF_SCAN_END_8822B 12
+#define BIT_MASK_EF_SCAN_END_8822B 0xf
+#define BIT_EF_SCAN_END_8822B(x) \
+ (((x) & BIT_MASK_EF_SCAN_END_8822B) << BIT_SHIFT_EF_SCAN_END_8822B)
+#define BIT_GET_EF_SCAN_END_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_SCAN_END_8822B) & BIT_MASK_EF_SCAN_END_8822B)
+
+#define BIT_EF_PD_DIS_8822B BIT(11)
+
+#define BIT_SHIFT_EF_CELL_SEL_8822B 8
+#define BIT_MASK_EF_CELL_SEL_8822B 0x3
+#define BIT_EF_CELL_SEL_8822B(x) \
+ (((x) & BIT_MASK_EF_CELL_SEL_8822B) << BIT_SHIFT_EF_CELL_SEL_8822B)
+#define BIT_GET_EF_CELL_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_CELL_SEL_8822B) & BIT_MASK_EF_CELL_SEL_8822B)
+
+#define BIT_EF_TRPT_8822B BIT(7)
+
+#define BIT_SHIFT_EF_TTHD_8822B 0
+#define BIT_MASK_EF_TTHD_8822B 0x7f
+#define BIT_EF_TTHD_8822B(x) \
+ (((x) & BIT_MASK_EF_TTHD_8822B) << BIT_SHIFT_EF_TTHD_8822B)
+#define BIT_GET_EF_TTHD_8822B(x) \
+ (((x) >> BIT_SHIFT_EF_TTHD_8822B) & BIT_MASK_EF_TTHD_8822B)
+
+/* 2 REG_PWR_OPTION_CTRL_8822B */
+
+#define BIT_SHIFT_DBG_SEL_V1_8822B 16
+#define BIT_MASK_DBG_SEL_V1_8822B 0xff
+#define BIT_DBG_SEL_V1_8822B(x) \
+ (((x) & BIT_MASK_DBG_SEL_V1_8822B) << BIT_SHIFT_DBG_SEL_V1_8822B)
+#define BIT_GET_DBG_SEL_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_DBG_SEL_V1_8822B) & BIT_MASK_DBG_SEL_V1_8822B)
+
+#define BIT_SHIFT_DBG_SEL_BYTE_8822B 14
+#define BIT_MASK_DBG_SEL_BYTE_8822B 0x3
+#define BIT_DBG_SEL_BYTE_8822B(x) \
+ (((x) & BIT_MASK_DBG_SEL_BYTE_8822B) << BIT_SHIFT_DBG_SEL_BYTE_8822B)
+#define BIT_GET_DBG_SEL_BYTE_8822B(x) \
+ (((x) >> BIT_SHIFT_DBG_SEL_BYTE_8822B) & BIT_MASK_DBG_SEL_BYTE_8822B)
+
+#define BIT_SHIFT_STD_L1_V1_8822B 12
+#define BIT_MASK_STD_L1_V1_8822B 0x3
+#define BIT_STD_L1_V1_8822B(x) \
+ (((x) & BIT_MASK_STD_L1_V1_8822B) << BIT_SHIFT_STD_L1_V1_8822B)
+#define BIT_GET_STD_L1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_STD_L1_V1_8822B) & BIT_MASK_STD_L1_V1_8822B)
+
+#define BIT_SYSON_DBG_PAD_E2_8822B BIT(11)
+#define BIT_SYSON_LED_PAD_E2_8822B BIT(10)
+#define BIT_SYSON_GPEE_PAD_E2_8822B BIT(9)
+#define BIT_SYSON_PCI_PAD_E2_8822B BIT(8)
+#define BIT_AUTO_SW_LDO_VOL_EN_8822B BIT(7)
+
+#define BIT_SHIFT_SYSON_SPS0WWV_WT_8822B 4
+#define BIT_MASK_SYSON_SPS0WWV_WT_8822B 0x3
+#define BIT_SYSON_SPS0WWV_WT_8822B(x) \
+ (((x) & BIT_MASK_SYSON_SPS0WWV_WT_8822B) \
+ << BIT_SHIFT_SYSON_SPS0WWV_WT_8822B)
+#define BIT_GET_SYSON_SPS0WWV_WT_8822B(x) \
+ (((x) >> BIT_SHIFT_SYSON_SPS0WWV_WT_8822B) & \
+ BIT_MASK_SYSON_SPS0WWV_WT_8822B)
+
+#define BIT_SHIFT_SYSON_SPS0LDO_WT_8822B 2
+#define BIT_MASK_SYSON_SPS0LDO_WT_8822B 0x3
+#define BIT_SYSON_SPS0LDO_WT_8822B(x) \
+ (((x) & BIT_MASK_SYSON_SPS0LDO_WT_8822B) \
+ << BIT_SHIFT_SYSON_SPS0LDO_WT_8822B)
+#define BIT_GET_SYSON_SPS0LDO_WT_8822B(x) \
+ (((x) >> BIT_SHIFT_SYSON_SPS0LDO_WT_8822B) & \
+ BIT_MASK_SYSON_SPS0LDO_WT_8822B)
+
+#define BIT_SHIFT_SYSON_RCLK_SCALE_8822B 0
+#define BIT_MASK_SYSON_RCLK_SCALE_8822B 0x3
+#define BIT_SYSON_RCLK_SCALE_8822B(x) \
+ (((x) & BIT_MASK_SYSON_RCLK_SCALE_8822B) \
+ << BIT_SHIFT_SYSON_RCLK_SCALE_8822B)
+#define BIT_GET_SYSON_RCLK_SCALE_8822B(x) \
+ (((x) >> BIT_SHIFT_SYSON_RCLK_SCALE_8822B) & \
+ BIT_MASK_SYSON_RCLK_SCALE_8822B)
+
+/* 2 REG_CAL_TIMER_8822B */
+
+#define BIT_SHIFT_MATCH_CNT_8822B 8
+#define BIT_MASK_MATCH_CNT_8822B 0xff
+#define BIT_MATCH_CNT_8822B(x) \
+ (((x) & BIT_MASK_MATCH_CNT_8822B) << BIT_SHIFT_MATCH_CNT_8822B)
+#define BIT_GET_MATCH_CNT_8822B(x) \
+ (((x) >> BIT_SHIFT_MATCH_CNT_8822B) & BIT_MASK_MATCH_CNT_8822B)
+
+#define BIT_SHIFT_CAL_SCAL_8822B 0
+#define BIT_MASK_CAL_SCAL_8822B 0xff
+#define BIT_CAL_SCAL_8822B(x) \
+ (((x) & BIT_MASK_CAL_SCAL_8822B) << BIT_SHIFT_CAL_SCAL_8822B)
+#define BIT_GET_CAL_SCAL_8822B(x) \
+ (((x) >> BIT_SHIFT_CAL_SCAL_8822B) & BIT_MASK_CAL_SCAL_8822B)
+
+/* 2 REG_ACLK_MON_8822B */
+
+#define BIT_SHIFT_RCLK_MON_8822B 5
+#define BIT_MASK_RCLK_MON_8822B 0x7ff
+#define BIT_RCLK_MON_8822B(x) \
+ (((x) & BIT_MASK_RCLK_MON_8822B) << BIT_SHIFT_RCLK_MON_8822B)
+#define BIT_GET_RCLK_MON_8822B(x) \
+ (((x) >> BIT_SHIFT_RCLK_MON_8822B) & BIT_MASK_RCLK_MON_8822B)
+
+#define BIT_CAL_EN_8822B BIT(4)
+
+#define BIT_SHIFT_DPSTU_8822B 2
+#define BIT_MASK_DPSTU_8822B 0x3
+#define BIT_DPSTU_8822B(x) \
+ (((x) & BIT_MASK_DPSTU_8822B) << BIT_SHIFT_DPSTU_8822B)
+#define BIT_GET_DPSTU_8822B(x) \
+ (((x) >> BIT_SHIFT_DPSTU_8822B) & BIT_MASK_DPSTU_8822B)
+
+#define BIT_SUS_16X_8822B BIT(1)
+
+/* 2 REG_GPIO_MUXCFG_8822B */
+#define BIT_FSPI_EN_8822B BIT(19)
+#define BIT_WL_RTS_EXT_32K_SEL_8822B BIT(18)
+#define BIT_WLGP_SPI_EN_8822B BIT(16)
+#define BIT_SIC_LBK_8822B BIT(15)
+#define BIT_ENHTP_8822B BIT(14)
+#define BIT_ENSIC_8822B BIT(12)
+#define BIT_SIC_SWRST_8822B BIT(11)
+#define BIT_PO_WIFI_PTA_PINS_8822B BIT(10)
+#define BIT_PO_BT_PTA_PINS_8822B BIT(9)
+#define BIT_ENUART_8822B BIT(8)
+
+#define BIT_SHIFT_BTMODE_8822B 6
+#define BIT_MASK_BTMODE_8822B 0x3
+#define BIT_BTMODE_8822B(x) \
+ (((x) & BIT_MASK_BTMODE_8822B) << BIT_SHIFT_BTMODE_8822B)
+#define BIT_GET_BTMODE_8822B(x) \
+ (((x) >> BIT_SHIFT_BTMODE_8822B) & BIT_MASK_BTMODE_8822B)
+
+#define BIT_ENBT_8822B BIT(5)
+#define BIT_EROM_EN_8822B BIT(4)
+#define BIT_WLRFE_6_7_EN_8822B BIT(3)
+#define BIT_WLRFE_4_5_EN_8822B BIT(2)
+
+#define BIT_SHIFT_GPIOSEL_8822B 0
+#define BIT_MASK_GPIOSEL_8822B 0x3
+#define BIT_GPIOSEL_8822B(x) \
+ (((x) & BIT_MASK_GPIOSEL_8822B) << BIT_SHIFT_GPIOSEL_8822B)
+#define BIT_GET_GPIOSEL_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIOSEL_8822B) & BIT_MASK_GPIOSEL_8822B)
+
+/* 2 REG_GPIO_PIN_CTRL_8822B */
+
+#define BIT_SHIFT_GPIO_MOD_7_TO_0_8822B 24
+#define BIT_MASK_GPIO_MOD_7_TO_0_8822B 0xff
+#define BIT_GPIO_MOD_7_TO_0_8822B(x) \
+ (((x) & BIT_MASK_GPIO_MOD_7_TO_0_8822B) \
+ << BIT_SHIFT_GPIO_MOD_7_TO_0_8822B)
+#define BIT_GET_GPIO_MOD_7_TO_0_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIO_MOD_7_TO_0_8822B) & \
+ BIT_MASK_GPIO_MOD_7_TO_0_8822B)
+
+#define BIT_SHIFT_GPIO_IO_SEL_7_TO_0_8822B 16
+#define BIT_MASK_GPIO_IO_SEL_7_TO_0_8822B 0xff
+#define BIT_GPIO_IO_SEL_7_TO_0_8822B(x) \
+ (((x) & BIT_MASK_GPIO_IO_SEL_7_TO_0_8822B) \
+ << BIT_SHIFT_GPIO_IO_SEL_7_TO_0_8822B)
+#define BIT_GET_GPIO_IO_SEL_7_TO_0_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIO_IO_SEL_7_TO_0_8822B) & \
+ BIT_MASK_GPIO_IO_SEL_7_TO_0_8822B)
+
+#define BIT_SHIFT_GPIO_OUT_7_TO_0_8822B 8
+#define BIT_MASK_GPIO_OUT_7_TO_0_8822B 0xff
+#define BIT_GPIO_OUT_7_TO_0_8822B(x) \
+ (((x) & BIT_MASK_GPIO_OUT_7_TO_0_8822B) \
+ << BIT_SHIFT_GPIO_OUT_7_TO_0_8822B)
+#define BIT_GET_GPIO_OUT_7_TO_0_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIO_OUT_7_TO_0_8822B) & \
+ BIT_MASK_GPIO_OUT_7_TO_0_8822B)
+
+#define BIT_SHIFT_GPIO_IN_7_TO_0_8822B 0
+#define BIT_MASK_GPIO_IN_7_TO_0_8822B 0xff
+#define BIT_GPIO_IN_7_TO_0_8822B(x) \
+ (((x) & BIT_MASK_GPIO_IN_7_TO_0_8822B) \
+ << BIT_SHIFT_GPIO_IN_7_TO_0_8822B)
+#define BIT_GET_GPIO_IN_7_TO_0_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIO_IN_7_TO_0_8822B) & \
+ BIT_MASK_GPIO_IN_7_TO_0_8822B)
+
+/* 2 REG_GPIO_INTM_8822B */
+
+#define BIT_SHIFT_MUXDBG_SEL_8822B 30
+#define BIT_MASK_MUXDBG_SEL_8822B 0x3
+#define BIT_MUXDBG_SEL_8822B(x) \
+ (((x) & BIT_MASK_MUXDBG_SEL_8822B) << BIT_SHIFT_MUXDBG_SEL_8822B)
+#define BIT_GET_MUXDBG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_MUXDBG_SEL_8822B) & BIT_MASK_MUXDBG_SEL_8822B)
+
+#define BIT_EXTWOL_SEL_8822B BIT(17)
+#define BIT_EXTWOL_EN_8822B BIT(16)
+#define BIT_GPIOF_INT_MD_8822B BIT(15)
+#define BIT_GPIOE_INT_MD_8822B BIT(14)
+#define BIT_GPIOD_INT_MD_8822B BIT(13)
+#define BIT_GPIOF_INT_MD_8822B BIT(15)
+#define BIT_GPIOE_INT_MD_8822B BIT(14)
+#define BIT_GPIOD_INT_MD_8822B BIT(13)
+#define BIT_GPIOC_INT_MD_8822B BIT(12)
+#define BIT_GPIOB_INT_MD_8822B BIT(11)
+#define BIT_GPIOA_INT_MD_8822B BIT(10)
+#define BIT_GPIO9_INT_MD_8822B BIT(9)
+#define BIT_GPIO8_INT_MD_8822B BIT(8)
+#define BIT_GPIO7_INT_MD_8822B BIT(7)
+#define BIT_GPIO6_INT_MD_8822B BIT(6)
+#define BIT_GPIO5_INT_MD_8822B BIT(5)
+#define BIT_GPIO4_INT_MD_8822B BIT(4)
+#define BIT_GPIO3_INT_MD_8822B BIT(3)
+#define BIT_GPIO2_INT_MD_8822B BIT(2)
+#define BIT_GPIO1_INT_MD_8822B BIT(1)
+#define BIT_GPIO0_INT_MD_8822B BIT(0)
+
+/* 2 REG_LED_CFG_8822B */
+#define BIT_GPIO3_WL_CTRL_EN_8822B BIT(27)
+#define BIT_LNAON_SEL_EN_8822B BIT(26)
+#define BIT_PAPE_SEL_EN_8822B BIT(25)
+#define BIT_DPDT_WLBT_SEL_8822B BIT(24)
+#define BIT_DPDT_SEL_EN_8822B BIT(23)
+#define BIT_GPIO13_14_WL_CTRL_EN_8822B BIT(22)
+#define BIT_GPIO13_14_WL_CTRL_EN_8822B BIT(22)
+#define BIT_LED2DIS_8822B BIT(21)
+#define BIT_LED2PL_8822B BIT(20)
+#define BIT_LED2SV_8822B BIT(19)
+
+#define BIT_SHIFT_LED2CM_8822B 16
+#define BIT_MASK_LED2CM_8822B 0x7
+#define BIT_LED2CM_8822B(x) \
+ (((x) & BIT_MASK_LED2CM_8822B) << BIT_SHIFT_LED2CM_8822B)
+#define BIT_GET_LED2CM_8822B(x) \
+ (((x) >> BIT_SHIFT_LED2CM_8822B) & BIT_MASK_LED2CM_8822B)
+
+#define BIT_LED1DIS_8822B BIT(15)
+#define BIT_LED1PL_8822B BIT(12)
+#define BIT_LED1SV_8822B BIT(11)
+
+#define BIT_SHIFT_LED1CM_8822B 8
+#define BIT_MASK_LED1CM_8822B 0x7
+#define BIT_LED1CM_8822B(x) \
+ (((x) & BIT_MASK_LED1CM_8822B) << BIT_SHIFT_LED1CM_8822B)
+#define BIT_GET_LED1CM_8822B(x) \
+ (((x) >> BIT_SHIFT_LED1CM_8822B) & BIT_MASK_LED1CM_8822B)
+
+#define BIT_LED0DIS_8822B BIT(7)
+
+#define BIT_SHIFT_AFE_LDO_SWR_CHECK_8822B 5
+#define BIT_MASK_AFE_LDO_SWR_CHECK_8822B 0x3
+#define BIT_AFE_LDO_SWR_CHECK_8822B(x) \
+ (((x) & BIT_MASK_AFE_LDO_SWR_CHECK_8822B) \
+ << BIT_SHIFT_AFE_LDO_SWR_CHECK_8822B)
+#define BIT_GET_AFE_LDO_SWR_CHECK_8822B(x) \
+ (((x) >> BIT_SHIFT_AFE_LDO_SWR_CHECK_8822B) & \
+ BIT_MASK_AFE_LDO_SWR_CHECK_8822B)
+
+#define BIT_LED0PL_8822B BIT(4)
+#define BIT_LED0SV_8822B BIT(3)
+
+#define BIT_SHIFT_LED0CM_8822B 0
+#define BIT_MASK_LED0CM_8822B 0x7
+#define BIT_LED0CM_8822B(x) \
+ (((x) & BIT_MASK_LED0CM_8822B) << BIT_SHIFT_LED0CM_8822B)
+#define BIT_GET_LED0CM_8822B(x) \
+ (((x) >> BIT_SHIFT_LED0CM_8822B) & BIT_MASK_LED0CM_8822B)
+
+/* 2 REG_FSIMR_8822B */
+#define BIT_FS_PDNINT_EN_8822B BIT(31)
+#define BIT_NFC_INT_PAD_EN_8822B BIT(30)
+#define BIT_FS_SPS_OCP_INT_EN_8822B BIT(29)
+#define BIT_FS_PWMERR_INT_EN_8822B BIT(28)
+#define BIT_FS_GPIOF_INT_EN_8822B BIT(27)
+#define BIT_FS_GPIOE_INT_EN_8822B BIT(26)
+#define BIT_FS_GPIOD_INT_EN_8822B BIT(25)
+#define BIT_FS_GPIOC_INT_EN_8822B BIT(24)
+#define BIT_FS_GPIOB_INT_EN_8822B BIT(23)
+#define BIT_FS_GPIOA_INT_EN_8822B BIT(22)
+#define BIT_FS_GPIO9_INT_EN_8822B BIT(21)
+#define BIT_FS_GPIO8_INT_EN_8822B BIT(20)
+#define BIT_FS_GPIO7_INT_EN_8822B BIT(19)
+#define BIT_FS_GPIO6_INT_EN_8822B BIT(18)
+#define BIT_FS_GPIO5_INT_EN_8822B BIT(17)
+#define BIT_FS_GPIO4_INT_EN_8822B BIT(16)
+#define BIT_FS_GPIO3_INT_EN_8822B BIT(15)
+#define BIT_FS_GPIO2_INT_EN_8822B BIT(14)
+#define BIT_FS_GPIO1_INT_EN_8822B BIT(13)
+#define BIT_FS_GPIO0_INT_EN_8822B BIT(12)
+#define BIT_FS_HCI_SUS_EN_8822B BIT(11)
+#define BIT_FS_HCI_RES_EN_8822B BIT(10)
+#define BIT_FS_HCI_RESET_EN_8822B BIT(9)
+#define BIT_FS_BTON_STS_UPDATE_MSK_EN_8822B BIT(7)
+#define BIT_ACT2RECOVERY_INT_EN_V1_8822B BIT(6)
+#define BIT_GEN1GEN2_SWITCH_8822B BIT(5)
+#define BIT_HCI_TXDMA_REQ_HIMR_8822B BIT(4)
+#define BIT_FS_32K_LEAVE_SETTING_MAK_8822B BIT(3)
+#define BIT_FS_32K_ENTER_SETTING_MAK_8822B BIT(2)
+#define BIT_FS_USB_LPMRSM_MSK_8822B BIT(1)
+#define BIT_FS_USB_LPMINT_MSK_8822B BIT(0)
+
+/* 2 REG_FSISR_8822B */
+#define BIT_FS_PDNINT_8822B BIT(31)
+#define BIT_FS_SPS_OCP_INT_8822B BIT(29)
+#define BIT_FS_PWMERR_INT_8822B BIT(28)
+#define BIT_FS_GPIOF_INT_8822B BIT(27)
+#define BIT_FS_GPIOE_INT_8822B BIT(26)
+#define BIT_FS_GPIOD_INT_8822B BIT(25)
+#define BIT_FS_GPIOC_INT_8822B BIT(24)
+#define BIT_FS_GPIOB_INT_8822B BIT(23)
+#define BIT_FS_GPIOA_INT_8822B BIT(22)
+#define BIT_FS_GPIO9_INT_8822B BIT(21)
+#define BIT_FS_GPIO8_INT_8822B BIT(20)
+#define BIT_FS_GPIO7_INT_8822B BIT(19)
+#define BIT_FS_GPIO6_INT_8822B BIT(18)
+#define BIT_FS_GPIO5_INT_8822B BIT(17)
+#define BIT_FS_GPIO4_INT_8822B BIT(16)
+#define BIT_FS_GPIO3_INT_8822B BIT(15)
+#define BIT_FS_GPIO2_INT_8822B BIT(14)
+#define BIT_FS_GPIO1_INT_8822B BIT(13)
+#define BIT_FS_GPIO0_INT_8822B BIT(12)
+#define BIT_FS_HCI_SUS_INT_8822B BIT(11)
+#define BIT_FS_HCI_RES_INT_8822B BIT(10)
+#define BIT_FS_HCI_RESET_INT_8822B BIT(9)
+#define BIT_ACT2RECOVERY_8822B BIT(6)
+#define BIT_GEN1GEN2_SWITCH_8822B BIT(5)
+#define BIT_HCI_TXDMA_REQ_HISR_8822B BIT(4)
+#define BIT_FS_32K_LEAVE_SETTING_INT_8822B BIT(3)
+#define BIT_FS_32K_ENTER_SETTING_INT_8822B BIT(2)
+#define BIT_FS_USB_LPMRSM_INT_8822B BIT(1)
+#define BIT_FS_USB_LPMINT_INT_8822B BIT(0)
+
+/* 2 REG_HSIMR_8822B */
+#define BIT_GPIOF_INT_EN_8822B BIT(31)
+#define BIT_GPIOE_INT_EN_8822B BIT(30)
+#define BIT_GPIOD_INT_EN_8822B BIT(29)
+#define BIT_GPIOC_INT_EN_8822B BIT(28)
+#define BIT_GPIOB_INT_EN_8822B BIT(27)
+#define BIT_GPIOA_INT_EN_8822B BIT(26)
+#define BIT_GPIO9_INT_EN_8822B BIT(25)
+#define BIT_GPIO8_INT_EN_8822B BIT(24)
+#define BIT_GPIO7_INT_EN_8822B BIT(23)
+#define BIT_GPIO6_INT_EN_8822B BIT(22)
+#define BIT_GPIO5_INT_EN_8822B BIT(21)
+#define BIT_GPIO4_INT_EN_8822B BIT(20)
+#define BIT_GPIO3_INT_EN_8822B BIT(19)
+#define BIT_GPIO2_INT_EN_V1_8822B BIT(16)
+#define BIT_GPIO1_INT_EN_8822B BIT(17)
+#define BIT_GPIO0_INT_EN_8822B BIT(16)
+#define BIT_PDNINT_EN_8822B BIT(7)
+#define BIT_RON_INT_EN_8822B BIT(6)
+#define BIT_SPS_OCP_INT_EN_8822B BIT(5)
+#define BIT_GPIO15_0_INT_EN_8822B BIT(0)
+
+/* 2 REG_HSISR_8822B */
+#define BIT_GPIOF_INT_8822B BIT(31)
+#define BIT_GPIOE_INT_8822B BIT(30)
+#define BIT_GPIOD_INT_8822B BIT(29)
+#define BIT_GPIOC_INT_8822B BIT(28)
+#define BIT_GPIOB_INT_8822B BIT(27)
+#define BIT_GPIOA_INT_8822B BIT(26)
+#define BIT_GPIO9_INT_8822B BIT(25)
+#define BIT_GPIO8_INT_8822B BIT(24)
+#define BIT_GPIO7_INT_8822B BIT(23)
+#define BIT_GPIO6_INT_8822B BIT(22)
+#define BIT_GPIO5_INT_8822B BIT(21)
+#define BIT_GPIO4_INT_8822B BIT(20)
+#define BIT_GPIO3_INT_8822B BIT(19)
+#define BIT_GPIO2_INT_V1_8822B BIT(16)
+#define BIT_GPIO1_INT_8822B BIT(17)
+#define BIT_GPIO0_INT_8822B BIT(16)
+#define BIT_PDNINT_8822B BIT(7)
+#define BIT_RON_INT_8822B BIT(6)
+#define BIT_SPS_OCP_INT_8822B BIT(5)
+#define BIT_GPIO15_0_INT_8822B BIT(0)
+
+/* 2 REG_GPIO_EXT_CTRL_8822B */
+
+#define BIT_SHIFT_GPIO_MOD_15_TO_8_8822B 24
+#define BIT_MASK_GPIO_MOD_15_TO_8_8822B 0xff
+#define BIT_GPIO_MOD_15_TO_8_8822B(x) \
+ (((x) & BIT_MASK_GPIO_MOD_15_TO_8_8822B) \
+ << BIT_SHIFT_GPIO_MOD_15_TO_8_8822B)
+#define BIT_GET_GPIO_MOD_15_TO_8_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIO_MOD_15_TO_8_8822B) & \
+ BIT_MASK_GPIO_MOD_15_TO_8_8822B)
+
+#define BIT_SHIFT_GPIO_IO_SEL_15_TO_8_8822B 16
+#define BIT_MASK_GPIO_IO_SEL_15_TO_8_8822B 0xff
+#define BIT_GPIO_IO_SEL_15_TO_8_8822B(x) \
+ (((x) & BIT_MASK_GPIO_IO_SEL_15_TO_8_8822B) \
+ << BIT_SHIFT_GPIO_IO_SEL_15_TO_8_8822B)
+#define BIT_GET_GPIO_IO_SEL_15_TO_8_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIO_IO_SEL_15_TO_8_8822B) & \
+ BIT_MASK_GPIO_IO_SEL_15_TO_8_8822B)
+
+#define BIT_SHIFT_GPIO_OUT_15_TO_8_8822B 8
+#define BIT_MASK_GPIO_OUT_15_TO_8_8822B 0xff
+#define BIT_GPIO_OUT_15_TO_8_8822B(x) \
+ (((x) & BIT_MASK_GPIO_OUT_15_TO_8_8822B) \
+ << BIT_SHIFT_GPIO_OUT_15_TO_8_8822B)
+#define BIT_GET_GPIO_OUT_15_TO_8_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIO_OUT_15_TO_8_8822B) & \
+ BIT_MASK_GPIO_OUT_15_TO_8_8822B)
+
+#define BIT_SHIFT_GPIO_IN_15_TO_8_8822B 0
+#define BIT_MASK_GPIO_IN_15_TO_8_8822B 0xff
+#define BIT_GPIO_IN_15_TO_8_8822B(x) \
+ (((x) & BIT_MASK_GPIO_IN_15_TO_8_8822B) \
+ << BIT_SHIFT_GPIO_IN_15_TO_8_8822B)
+#define BIT_GET_GPIO_IN_15_TO_8_8822B(x) \
+ (((x) >> BIT_SHIFT_GPIO_IN_15_TO_8_8822B) & \
+ BIT_MASK_GPIO_IN_15_TO_8_8822B)
+
+/* 2 REG_PAD_CTRL1_8822B */
+#define BIT_PAPE_WLBT_SEL_8822B BIT(29)
+#define BIT_LNAON_WLBT_SEL_8822B BIT(28)
+#define BIT_BTGP_GPG3_FEN_8822B BIT(26)
+#define BIT_BTGP_GPG2_FEN_8822B BIT(25)
+#define BIT_BTGP_JTAG_EN_8822B BIT(24)
+#define BIT_XTAL_CLK_EXTARNAL_EN_8822B BIT(23)
+#define BIT_BTGP_UART0_EN_8822B BIT(22)
+#define BIT_BTGP_UART1_EN_8822B BIT(21)
+#define BIT_BTGP_SPI_EN_8822B BIT(20)
+#define BIT_BTGP_GPIO_E2_8822B BIT(19)
+#define BIT_BTGP_GPIO_EN_8822B BIT(18)
+
+#define BIT_SHIFT_BTGP_GPIO_SL_8822B 16
+#define BIT_MASK_BTGP_GPIO_SL_8822B 0x3
+#define BIT_BTGP_GPIO_SL_8822B(x) \
+ (((x) & BIT_MASK_BTGP_GPIO_SL_8822B) << BIT_SHIFT_BTGP_GPIO_SL_8822B)
+#define BIT_GET_BTGP_GPIO_SL_8822B(x) \
+ (((x) >> BIT_SHIFT_BTGP_GPIO_SL_8822B) & BIT_MASK_BTGP_GPIO_SL_8822B)
+
+#define BIT_PAD_SDIO_SR_8822B BIT(14)
+#define BIT_GPIO14_OUTPUT_PL_8822B BIT(13)
+#define BIT_HOST_WAKE_PAD_PULL_EN_8822B BIT(12)
+#define BIT_HOST_WAKE_PAD_SL_8822B BIT(11)
+#define BIT_PAD_LNAON_SR_8822B BIT(10)
+#define BIT_PAD_LNAON_E2_8822B BIT(9)
+#define BIT_SW_LNAON_G_SEL_DATA_8822B BIT(8)
+#define BIT_SW_LNAON_A_SEL_DATA_8822B BIT(7)
+#define BIT_PAD_PAPE_SR_8822B BIT(6)
+#define BIT_PAD_PAPE_E2_8822B BIT(5)
+#define BIT_SW_PAPE_G_SEL_DATA_8822B BIT(4)
+#define BIT_SW_PAPE_A_SEL_DATA_8822B BIT(3)
+#define BIT_PAD_DPDT_SR_8822B BIT(2)
+#define BIT_PAD_DPDT_PAD_E2_8822B BIT(1)
+#define BIT_SW_DPDT_SEL_DATA_8822B BIT(0)
+
+/* 2 REG_WL_BT_PWR_CTRL_8822B */
+#define BIT_ISO_BD2PP_8822B BIT(31)
+#define BIT_LDOV12B_EN_8822B BIT(30)
+#define BIT_CKEN_BTGPS_8822B BIT(29)
+#define BIT_FEN_BTGPS_8822B BIT(28)
+#define BIT_BTCPU_BOOTSEL_8822B BIT(27)
+#define BIT_SPI_SPEEDUP_8822B BIT(26)
+#define BIT_DEVWAKE_PAD_TYPE_SEL_8822B BIT(24)
+#define BIT_CLKREQ_PAD_TYPE_SEL_8822B BIT(23)
+#define BIT_ISO_BTPON2PP_8822B BIT(22)
+#define BIT_BT_HWROF_EN_8822B BIT(19)
+#define BIT_BT_FUNC_EN_8822B BIT(18)
+#define BIT_BT_HWPDN_SL_8822B BIT(17)
+#define BIT_BT_DISN_EN_8822B BIT(16)
+#define BIT_BT_PDN_PULL_EN_8822B BIT(15)
+#define BIT_WL_PDN_PULL_EN_8822B BIT(14)
+#define BIT_EXTERNAL_REQUEST_PL_8822B BIT(13)
+#define BIT_GPIO0_2_3_PULL_LOW_EN_8822B BIT(12)
+#define BIT_ISO_BA2PP_8822B BIT(11)
+#define BIT_BT_AFE_LDO_EN_8822B BIT(10)
+#define BIT_BT_AFE_PLL_EN_8822B BIT(9)
+#define BIT_BT_DIG_CLK_EN_8822B BIT(8)
+#define BIT_WL_DRV_EXIST_IDX_8822B BIT(5)
+#define BIT_DOP_EHPAD_8822B BIT(4)
+#define BIT_WL_HWROF_EN_8822B BIT(3)
+#define BIT_WL_FUNC_EN_8822B BIT(2)
+#define BIT_WL_HWPDN_SL_8822B BIT(1)
+#define BIT_WL_HWPDN_EN_8822B BIT(0)
+
+/* 2 REG_SDM_DEBUG_8822B */
+
+#define BIT_SHIFT_WLCLK_PHASE_8822B 0
+#define BIT_MASK_WLCLK_PHASE_8822B 0x1f
+#define BIT_WLCLK_PHASE_8822B(x) \
+ (((x) & BIT_MASK_WLCLK_PHASE_8822B) << BIT_SHIFT_WLCLK_PHASE_8822B)
+#define BIT_GET_WLCLK_PHASE_8822B(x) \
+ (((x) >> BIT_SHIFT_WLCLK_PHASE_8822B) & BIT_MASK_WLCLK_PHASE_8822B)
+
+/* 2 REG_SYS_SDIO_CTRL_8822B */
+#define BIT_DBG_GNT_WL_BT_8822B BIT(27)
+#define BIT_LTE_MUX_CTRL_PATH_8822B BIT(26)
+#define BIT_LTE_COEX_UART_8822B BIT(25)
+#define BIT_3W_LTE_WL_GPIO_8822B BIT(24)
+#define BIT_SDIO_INT_POLARITY_8822B BIT(19)
+#define BIT_SDIO_INT_8822B BIT(18)
+#define BIT_SDIO_OFF_EN_8822B BIT(17)
+#define BIT_SDIO_ON_EN_8822B BIT(16)
+#define BIT_PCIE_WAIT_TIMEOUT_EVENT_8822B BIT(10)
+#define BIT_PCIE_WAIT_TIME_8822B BIT(9)
+#define BIT_MPCIE_REFCLK_XTAL_SEL_8822B BIT(8)
+
+/* 2 REG_HCI_OPT_CTRL_8822B */
+
+#define BIT_SHIFT_TSFT_SEL_8822B 29
+#define BIT_MASK_TSFT_SEL_8822B 0x7
+#define BIT_TSFT_SEL_8822B(x) \
+ (((x) & BIT_MASK_TSFT_SEL_8822B) << BIT_SHIFT_TSFT_SEL_8822B)
+#define BIT_GET_TSFT_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_TSFT_SEL_8822B) & BIT_MASK_TSFT_SEL_8822B)
+
+#define BIT_USB_HOST_PWR_OFF_EN_8822B BIT(12)
+#define BIT_SYM_LPS_BLOCK_EN_8822B BIT(11)
+#define BIT_USB_LPM_ACT_EN_8822B BIT(10)
+#define BIT_USB_LPM_NY_8822B BIT(9)
+#define BIT_USB_SUS_DIS_8822B BIT(8)
+
+#define BIT_SHIFT_SDIO_PAD_E_8822B 5
+#define BIT_MASK_SDIO_PAD_E_8822B 0x7
+#define BIT_SDIO_PAD_E_8822B(x) \
+ (((x) & BIT_MASK_SDIO_PAD_E_8822B) << BIT_SHIFT_SDIO_PAD_E_8822B)
+#define BIT_GET_SDIO_PAD_E_8822B(x) \
+ (((x) >> BIT_SHIFT_SDIO_PAD_E_8822B) & BIT_MASK_SDIO_PAD_E_8822B)
+
+#define BIT_USB_LPPLL_EN_8822B BIT(4)
+#define BIT_ROP_SW15_8822B BIT(2)
+#define BIT_PCI_CKRDY_OPT_8822B BIT(1)
+#define BIT_PCI_VAUX_EN_8822B BIT(0)
+
+/* 2 REG_AFE_CTRL4_8822B */
+
+/* 2 REG_LDO_SWR_CTRL_8822B */
+#define BIT_ZCD_HW_AUTO_EN_8822B BIT(27)
+#define BIT_ZCD_REGSEL_8822B BIT(26)
+
+#define BIT_SHIFT_AUTO_ZCD_IN_CODE_8822B 21
+#define BIT_MASK_AUTO_ZCD_IN_CODE_8822B 0x1f
+#define BIT_AUTO_ZCD_IN_CODE_8822B(x) \
+ (((x) & BIT_MASK_AUTO_ZCD_IN_CODE_8822B) \
+ << BIT_SHIFT_AUTO_ZCD_IN_CODE_8822B)
+#define BIT_GET_AUTO_ZCD_IN_CODE_8822B(x) \
+ (((x) >> BIT_SHIFT_AUTO_ZCD_IN_CODE_8822B) & \
+ BIT_MASK_AUTO_ZCD_IN_CODE_8822B)
+
+#define BIT_SHIFT_ZCD_CODE_IN_L_8822B 16
+#define BIT_MASK_ZCD_CODE_IN_L_8822B 0x1f
+#define BIT_ZCD_CODE_IN_L_8822B(x) \
+ (((x) & BIT_MASK_ZCD_CODE_IN_L_8822B) << BIT_SHIFT_ZCD_CODE_IN_L_8822B)
+#define BIT_GET_ZCD_CODE_IN_L_8822B(x) \
+ (((x) >> BIT_SHIFT_ZCD_CODE_IN_L_8822B) & BIT_MASK_ZCD_CODE_IN_L_8822B)
+
+#define BIT_SHIFT_LDO_HV5_DUMMY_8822B 14
+#define BIT_MASK_LDO_HV5_DUMMY_8822B 0x3
+#define BIT_LDO_HV5_DUMMY_8822B(x) \
+ (((x) & BIT_MASK_LDO_HV5_DUMMY_8822B) << BIT_SHIFT_LDO_HV5_DUMMY_8822B)
+#define BIT_GET_LDO_HV5_DUMMY_8822B(x) \
+ (((x) >> BIT_SHIFT_LDO_HV5_DUMMY_8822B) & BIT_MASK_LDO_HV5_DUMMY_8822B)
+
+#define BIT_SHIFT_REG_VTUNE33_BIT0_TO_BIT1_8822B 12
+#define BIT_MASK_REG_VTUNE33_BIT0_TO_BIT1_8822B 0x3
+#define BIT_REG_VTUNE33_BIT0_TO_BIT1_8822B(x) \
+ (((x) & BIT_MASK_REG_VTUNE33_BIT0_TO_BIT1_8822B) \
+ << BIT_SHIFT_REG_VTUNE33_BIT0_TO_BIT1_8822B)
+#define BIT_GET_REG_VTUNE33_BIT0_TO_BIT1_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_VTUNE33_BIT0_TO_BIT1_8822B) & \
+ BIT_MASK_REG_VTUNE33_BIT0_TO_BIT1_8822B)
+
+#define BIT_SHIFT_REG_STANDBY33_BIT0_TO_BIT1_8822B 10
+#define BIT_MASK_REG_STANDBY33_BIT0_TO_BIT1_8822B 0x3
+#define BIT_REG_STANDBY33_BIT0_TO_BIT1_8822B(x) \
+ (((x) & BIT_MASK_REG_STANDBY33_BIT0_TO_BIT1_8822B) \
+ << BIT_SHIFT_REG_STANDBY33_BIT0_TO_BIT1_8822B)
+#define BIT_GET_REG_STANDBY33_BIT0_TO_BIT1_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_STANDBY33_BIT0_TO_BIT1_8822B) & \
+ BIT_MASK_REG_STANDBY33_BIT0_TO_BIT1_8822B)
+
+#define BIT_SHIFT_REG_LOAD33_BIT0_TO_BIT1_8822B 8
+#define BIT_MASK_REG_LOAD33_BIT0_TO_BIT1_8822B 0x3
+#define BIT_REG_LOAD33_BIT0_TO_BIT1_8822B(x) \
+ (((x) & BIT_MASK_REG_LOAD33_BIT0_TO_BIT1_8822B) \
+ << BIT_SHIFT_REG_LOAD33_BIT0_TO_BIT1_8822B)
+#define BIT_GET_REG_LOAD33_BIT0_TO_BIT1_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_LOAD33_BIT0_TO_BIT1_8822B) & \
+ BIT_MASK_REG_LOAD33_BIT0_TO_BIT1_8822B)
+
+#define BIT_REG_BYPASS_L_8822B BIT(7)
+#define BIT_REG_LDOF_L_8822B BIT(6)
+#define BIT_REG_TYPE_L_V1_8822B BIT(5)
+#define BIT_ARENB_L_8822B BIT(3)
+
+#define BIT_SHIFT_CFC_L_8822B 1
+#define BIT_MASK_CFC_L_8822B 0x3
+#define BIT_CFC_L_8822B(x) \
+ (((x) & BIT_MASK_CFC_L_8822B) << BIT_SHIFT_CFC_L_8822B)
+#define BIT_GET_CFC_L_8822B(x) \
+ (((x) >> BIT_SHIFT_CFC_L_8822B) & BIT_MASK_CFC_L_8822B)
+
+#define BIT_REG_OCPS_L_V1_8822B BIT(0)
+
+/* 2 REG_MCUFW_CTRL_8822B */
+
+#define BIT_SHIFT_RPWM_8822B 24
+#define BIT_MASK_RPWM_8822B 0xff
+#define BIT_RPWM_8822B(x) (((x) & BIT_MASK_RPWM_8822B) << BIT_SHIFT_RPWM_8822B)
+#define BIT_GET_RPWM_8822B(x) \
+ (((x) >> BIT_SHIFT_RPWM_8822B) & BIT_MASK_RPWM_8822B)
+
+#define BIT_ANA_PORT_EN_8822B BIT(22)
+#define BIT_MAC_PORT_EN_8822B BIT(21)
+#define BIT_BOOT_FSPI_EN_8822B BIT(20)
+#define BIT_ROM_DLEN_8822B BIT(19)
+
+#define BIT_SHIFT_ROM_PGE_8822B 16
+#define BIT_MASK_ROM_PGE_8822B 0x7
+#define BIT_ROM_PGE_8822B(x) \
+ (((x) & BIT_MASK_ROM_PGE_8822B) << BIT_SHIFT_ROM_PGE_8822B)
+#define BIT_GET_ROM_PGE_8822B(x) \
+ (((x) >> BIT_SHIFT_ROM_PGE_8822B) & BIT_MASK_ROM_PGE_8822B)
+
+#define BIT_FW_INIT_RDY_8822B BIT(15)
+#define BIT_FW_DW_RDY_8822B BIT(14)
+
+#define BIT_SHIFT_CPU_CLK_SEL_8822B 12
+#define BIT_MASK_CPU_CLK_SEL_8822B 0x3
+#define BIT_CPU_CLK_SEL_8822B(x) \
+ (((x) & BIT_MASK_CPU_CLK_SEL_8822B) << BIT_SHIFT_CPU_CLK_SEL_8822B)
+#define BIT_GET_CPU_CLK_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_CPU_CLK_SEL_8822B) & BIT_MASK_CPU_CLK_SEL_8822B)
+
+#define BIT_CCLK_CHG_MASK_8822B BIT(11)
+#define BIT_EMEM__TXBUF_CHKSUM_OK_8822B BIT(10)
+#define BIT_EMEM_TXBUF_DW_RDY_8822B BIT(9)
+#define BIT_EMEM_CHKSUM_OK_8822B BIT(8)
+#define BIT_EMEM_DW_OK_8822B BIT(7)
+#define BIT_DMEM_CHKSUM_OK_8822B BIT(6)
+#define BIT_DMEM_DW_OK_8822B BIT(5)
+#define BIT_IMEM_CHKSUM_OK_8822B BIT(4)
+#define BIT_IMEM_DW_OK_8822B BIT(3)
+#define BIT_IMEM_BOOT_LOAD_CHKSUM_OK_8822B BIT(2)
+#define BIT_IMEM_BOOT_LOAD_DW_OK_8822B BIT(1)
+#define BIT_MCUFWDL_EN_8822B BIT(0)
+
+/* 2 REG_MCU_TST_CFG_8822B */
+
+#define BIT_SHIFT_LBKTST_8822B 0
+#define BIT_MASK_LBKTST_8822B 0xffff
+#define BIT_LBKTST_8822B(x) \
+ (((x) & BIT_MASK_LBKTST_8822B) << BIT_SHIFT_LBKTST_8822B)
+#define BIT_GET_LBKTST_8822B(x) \
+ (((x) >> BIT_SHIFT_LBKTST_8822B) & BIT_MASK_LBKTST_8822B)
+
+/* 2 REG_HMEBOX_E0_E1_8822B */
+
+#define BIT_SHIFT_HOST_MSG_E1_8822B 16
+#define BIT_MASK_HOST_MSG_E1_8822B 0xffff
+#define BIT_HOST_MSG_E1_8822B(x) \
+ (((x) & BIT_MASK_HOST_MSG_E1_8822B) << BIT_SHIFT_HOST_MSG_E1_8822B)
+#define BIT_GET_HOST_MSG_E1_8822B(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_E1_8822B) & BIT_MASK_HOST_MSG_E1_8822B)
+
+#define BIT_SHIFT_HOST_MSG_E0_8822B 0
+#define BIT_MASK_HOST_MSG_E0_8822B 0xffff
+#define BIT_HOST_MSG_E0_8822B(x) \
+ (((x) & BIT_MASK_HOST_MSG_E0_8822B) << BIT_SHIFT_HOST_MSG_E0_8822B)
+#define BIT_GET_HOST_MSG_E0_8822B(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_E0_8822B) & BIT_MASK_HOST_MSG_E0_8822B)
+
+/* 2 REG_HMEBOX_E2_E3_8822B */
+
+#define BIT_SHIFT_HOST_MSG_E3_8822B 16
+#define BIT_MASK_HOST_MSG_E3_8822B 0xffff
+#define BIT_HOST_MSG_E3_8822B(x) \
+ (((x) & BIT_MASK_HOST_MSG_E3_8822B) << BIT_SHIFT_HOST_MSG_E3_8822B)
+#define BIT_GET_HOST_MSG_E3_8822B(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_E3_8822B) & BIT_MASK_HOST_MSG_E3_8822B)
+
+#define BIT_SHIFT_HOST_MSG_E2_8822B 0
+#define BIT_MASK_HOST_MSG_E2_8822B 0xffff
+#define BIT_HOST_MSG_E2_8822B(x) \
+ (((x) & BIT_MASK_HOST_MSG_E2_8822B) << BIT_SHIFT_HOST_MSG_E2_8822B)
+#define BIT_GET_HOST_MSG_E2_8822B(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_E2_8822B) & BIT_MASK_HOST_MSG_E2_8822B)
+
+/* 2 REG_WLLPS_CTRL_8822B */
+#define BIT_WLLPSOP_EABM_8822B BIT(31)
+#define BIT_WLLPSOP_ACKF_8822B BIT(30)
+#define BIT_WLLPSOP_DLDM_8822B BIT(29)
+#define BIT_WLLPSOP_ESWR_8822B BIT(28)
+#define BIT_WLLPSOP_PWMM_8822B BIT(27)
+#define BIT_WLLPSOP_EECK_8822B BIT(26)
+#define BIT_WLLPSOP_WLMACOFF_8822B BIT(25)
+#define BIT_WLLPSOP_EXTAL_8822B BIT(24)
+#define BIT_WL_SYNPON_VOLTSPDN_8822B BIT(23)
+#define BIT_WLLPSOP_WLBBOFF_8822B BIT(22)
+#define BIT_WLLPSOP_WLMEM_DS_8822B BIT(21)
+
+#define BIT_SHIFT_LPLDH12_VADJ_STEP_DN_8822B 12
+#define BIT_MASK_LPLDH12_VADJ_STEP_DN_8822B 0xf
+#define BIT_LPLDH12_VADJ_STEP_DN_8822B(x) \
+ (((x) & BIT_MASK_LPLDH12_VADJ_STEP_DN_8822B) \
+ << BIT_SHIFT_LPLDH12_VADJ_STEP_DN_8822B)
+#define BIT_GET_LPLDH12_VADJ_STEP_DN_8822B(x) \
+ (((x) >> BIT_SHIFT_LPLDH12_VADJ_STEP_DN_8822B) & \
+ BIT_MASK_LPLDH12_VADJ_STEP_DN_8822B)
+
+#define BIT_SHIFT_V15ADJ_L1_STEP_DN_8822B 8
+#define BIT_MASK_V15ADJ_L1_STEP_DN_8822B 0x7
+#define BIT_V15ADJ_L1_STEP_DN_8822B(x) \
+ (((x) & BIT_MASK_V15ADJ_L1_STEP_DN_8822B) \
+ << BIT_SHIFT_V15ADJ_L1_STEP_DN_8822B)
+#define BIT_GET_V15ADJ_L1_STEP_DN_8822B(x) \
+ (((x) >> BIT_SHIFT_V15ADJ_L1_STEP_DN_8822B) & \
+ BIT_MASK_V15ADJ_L1_STEP_DN_8822B)
+
+#define BIT_REGU_32K_CLK_EN_8822B BIT(1)
+#define BIT_WL_LPS_EN_8822B BIT(0)
+
+/* 2 REG_AFE_CTRL5_8822B */
+#define BIT_BB_DBG_SEL_AFE_SDM_BIT0_8822B BIT(31)
+#define BIT_ORDER_SDM_8822B BIT(30)
+#define BIT_RFE_SEL_SDM_8822B BIT(29)
+
+#define BIT_SHIFT_REF_SEL_8822B 25
+#define BIT_MASK_REF_SEL_8822B 0xf
+#define BIT_REF_SEL_8822B(x) \
+ (((x) & BIT_MASK_REF_SEL_8822B) << BIT_SHIFT_REF_SEL_8822B)
+#define BIT_GET_REF_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_REF_SEL_8822B) & BIT_MASK_REF_SEL_8822B)
+
+#define BIT_SHIFT_F0F_SDM_8822B 12
+#define BIT_MASK_F0F_SDM_8822B 0x1fff
+#define BIT_F0F_SDM_8822B(x) \
+ (((x) & BIT_MASK_F0F_SDM_8822B) << BIT_SHIFT_F0F_SDM_8822B)
+#define BIT_GET_F0F_SDM_8822B(x) \
+ (((x) >> BIT_SHIFT_F0F_SDM_8822B) & BIT_MASK_F0F_SDM_8822B)
+
+#define BIT_SHIFT_F0N_SDM_8822B 9
+#define BIT_MASK_F0N_SDM_8822B 0x7
+#define BIT_F0N_SDM_8822B(x) \
+ (((x) & BIT_MASK_F0N_SDM_8822B) << BIT_SHIFT_F0N_SDM_8822B)
+#define BIT_GET_F0N_SDM_8822B(x) \
+ (((x) >> BIT_SHIFT_F0N_SDM_8822B) & BIT_MASK_F0N_SDM_8822B)
+
+#define BIT_SHIFT_DIVN_SDM_8822B 3
+#define BIT_MASK_DIVN_SDM_8822B 0x3f
+#define BIT_DIVN_SDM_8822B(x) \
+ (((x) & BIT_MASK_DIVN_SDM_8822B) << BIT_SHIFT_DIVN_SDM_8822B)
+#define BIT_GET_DIVN_SDM_8822B(x) \
+ (((x) >> BIT_SHIFT_DIVN_SDM_8822B) & BIT_MASK_DIVN_SDM_8822B)
+
+/* 2 REG_GPIO_DEBOUNCE_CTRL_8822B */
+#define BIT_WLGP_DBC1EN_8822B BIT(15)
+
+#define BIT_SHIFT_WLGP_DBC1_8822B 8
+#define BIT_MASK_WLGP_DBC1_8822B 0xf
+#define BIT_WLGP_DBC1_8822B(x) \
+ (((x) & BIT_MASK_WLGP_DBC1_8822B) << BIT_SHIFT_WLGP_DBC1_8822B)
+#define BIT_GET_WLGP_DBC1_8822B(x) \
+ (((x) >> BIT_SHIFT_WLGP_DBC1_8822B) & BIT_MASK_WLGP_DBC1_8822B)
+
+#define BIT_WLGP_DBC0EN_8822B BIT(7)
+
+#define BIT_SHIFT_WLGP_DBC0_8822B 0
+#define BIT_MASK_WLGP_DBC0_8822B 0xf
+#define BIT_WLGP_DBC0_8822B(x) \
+ (((x) & BIT_MASK_WLGP_DBC0_8822B) << BIT_SHIFT_WLGP_DBC0_8822B)
+#define BIT_GET_WLGP_DBC0_8822B(x) \
+ (((x) >> BIT_SHIFT_WLGP_DBC0_8822B) & BIT_MASK_WLGP_DBC0_8822B)
+
+/* 2 REG_RPWM2_8822B */
+
+#define BIT_SHIFT_RPWM2_8822B 16
+#define BIT_MASK_RPWM2_8822B 0xffff
+#define BIT_RPWM2_8822B(x) \
+ (((x) & BIT_MASK_RPWM2_8822B) << BIT_SHIFT_RPWM2_8822B)
+#define BIT_GET_RPWM2_8822B(x) \
+ (((x) >> BIT_SHIFT_RPWM2_8822B) & BIT_MASK_RPWM2_8822B)
+
+/* 2 REG_SYSON_FSM_MON_8822B */
+
+#define BIT_SHIFT_FSM_MON_SEL_8822B 24
+#define BIT_MASK_FSM_MON_SEL_8822B 0x7
+#define BIT_FSM_MON_SEL_8822B(x) \
+ (((x) & BIT_MASK_FSM_MON_SEL_8822B) << BIT_SHIFT_FSM_MON_SEL_8822B)
+#define BIT_GET_FSM_MON_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_FSM_MON_SEL_8822B) & BIT_MASK_FSM_MON_SEL_8822B)
+
+#define BIT_DOP_ELDO_8822B BIT(23)
+#define BIT_FSM_MON_UPD_8822B BIT(15)
+
+#define BIT_SHIFT_FSM_PAR_8822B 0
+#define BIT_MASK_FSM_PAR_8822B 0x7fff
+#define BIT_FSM_PAR_8822B(x) \
+ (((x) & BIT_MASK_FSM_PAR_8822B) << BIT_SHIFT_FSM_PAR_8822B)
+#define BIT_GET_FSM_PAR_8822B(x) \
+ (((x) >> BIT_SHIFT_FSM_PAR_8822B) & BIT_MASK_FSM_PAR_8822B)
+
+/* 2 REG_AFE_CTRL6_8822B */
+
+#define BIT_SHIFT_BB_DBG_SEL_AFE_SDM_BIT3_1_8822B 0
+#define BIT_MASK_BB_DBG_SEL_AFE_SDM_BIT3_1_8822B 0x7
+#define BIT_BB_DBG_SEL_AFE_SDM_BIT3_1_8822B(x) \
+ (((x) & BIT_MASK_BB_DBG_SEL_AFE_SDM_BIT3_1_8822B) \
+ << BIT_SHIFT_BB_DBG_SEL_AFE_SDM_BIT3_1_8822B)
+#define BIT_GET_BB_DBG_SEL_AFE_SDM_BIT3_1_8822B(x) \
+ (((x) >> BIT_SHIFT_BB_DBG_SEL_AFE_SDM_BIT3_1_8822B) & \
+ BIT_MASK_BB_DBG_SEL_AFE_SDM_BIT3_1_8822B)
+
+/* 2 REG_PMC_DBG_CTRL1_8822B */
+#define BIT_BT_INT_EN_8822B BIT(31)
+
+#define BIT_SHIFT_RD_WR_WIFI_BT_INFO_8822B 16
+#define BIT_MASK_RD_WR_WIFI_BT_INFO_8822B 0x7fff
+#define BIT_RD_WR_WIFI_BT_INFO_8822B(x) \
+ (((x) & BIT_MASK_RD_WR_WIFI_BT_INFO_8822B) \
+ << BIT_SHIFT_RD_WR_WIFI_BT_INFO_8822B)
+#define BIT_GET_RD_WR_WIFI_BT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_RD_WR_WIFI_BT_INFO_8822B) & \
+ BIT_MASK_RD_WR_WIFI_BT_INFO_8822B)
+
+#define BIT_PMC_WR_OVF_8822B BIT(8)
+
+#define BIT_SHIFT_WLPMC_ERRINT_8822B 0
+#define BIT_MASK_WLPMC_ERRINT_8822B 0xff
+#define BIT_WLPMC_ERRINT_8822B(x) \
+ (((x) & BIT_MASK_WLPMC_ERRINT_8822B) << BIT_SHIFT_WLPMC_ERRINT_8822B)
+#define BIT_GET_WLPMC_ERRINT_8822B(x) \
+ (((x) >> BIT_SHIFT_WLPMC_ERRINT_8822B) & BIT_MASK_WLPMC_ERRINT_8822B)
+
+/* 2 REG_AFE_CTRL7_8822B */
+
+#define BIT_SHIFT_SEL_V_8822B 30
+#define BIT_MASK_SEL_V_8822B 0x3
+#define BIT_SEL_V_8822B(x) \
+ (((x) & BIT_MASK_SEL_V_8822B) << BIT_SHIFT_SEL_V_8822B)
+#define BIT_GET_SEL_V_8822B(x) \
+ (((x) >> BIT_SHIFT_SEL_V_8822B) & BIT_MASK_SEL_V_8822B)
+
+#define BIT_SEL_LDO_PC_8822B BIT(29)
+
+#define BIT_SHIFT_CK_MON_SEL_8822B 26
+#define BIT_MASK_CK_MON_SEL_8822B 0x7
+#define BIT_CK_MON_SEL_8822B(x) \
+ (((x) & BIT_MASK_CK_MON_SEL_8822B) << BIT_SHIFT_CK_MON_SEL_8822B)
+#define BIT_GET_CK_MON_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_CK_MON_SEL_8822B) & BIT_MASK_CK_MON_SEL_8822B)
+
+#define BIT_CK_MON_EN_8822B BIT(25)
+#define BIT_FREF_EDGE_8822B BIT(24)
+#define BIT_CK320M_EN_8822B BIT(23)
+#define BIT_CK_5M_EN_8822B BIT(22)
+#define BIT_TESTEN_8822B BIT(21)
+
+/* 2 REG_HIMR0_8822B */
+#define BIT_TIMEOUT_INTERRUPT2_MASK_8822B BIT(31)
+#define BIT_TIMEOUT_INTERRUTP1_MASK_8822B BIT(30)
+#define BIT_PSTIMEOUT_MSK_8822B BIT(29)
+#define BIT_GTINT4_MSK_8822B BIT(28)
+#define BIT_GTINT3_MSK_8822B BIT(27)
+#define BIT_TXBCN0ERR_MSK_8822B BIT(26)
+#define BIT_TXBCN0OK_MSK_8822B BIT(25)
+#define BIT_TSF_BIT32_TOGGLE_MSK_8822B BIT(24)
+#define BIT_BCNDMAINT0_MSK_8822B BIT(20)
+#define BIT_BCNDERR0_MSK_8822B BIT(16)
+#define BIT_HSISR_IND_ON_INT_MSK_8822B BIT(15)
+#define BIT_BCNDMAINT_E_MSK_8822B BIT(14)
+#define BIT_CTWEND_MSK_8822B BIT(12)
+#define BIT_HISR1_IND_MSK_8822B BIT(11)
+#define BIT_C2HCMD_MSK_8822B BIT(10)
+#define BIT_CPWM2_MSK_8822B BIT(9)
+#define BIT_CPWM_MSK_8822B BIT(8)
+#define BIT_HIGHDOK_MSK_8822B BIT(7)
+#define BIT_MGTDOK_MSK_8822B BIT(6)
+#define BIT_BKDOK_MSK_8822B BIT(5)
+#define BIT_BEDOK_MSK_8822B BIT(4)
+#define BIT_VIDOK_MSK_8822B BIT(3)
+#define BIT_VODOK_MSK_8822B BIT(2)
+#define BIT_RDU_MSK_8822B BIT(1)
+#define BIT_RXOK_MSK_8822B BIT(0)
+
+/* 2 REG_HISR0_8822B */
+#define BIT_TIMEOUT_INTERRUPT2_8822B BIT(31)
+#define BIT_TIMEOUT_INTERRUTP1_8822B BIT(30)
+#define BIT_PSTIMEOUT_8822B BIT(29)
+#define BIT_GTINT4_8822B BIT(28)
+#define BIT_GTINT3_8822B BIT(27)
+#define BIT_TXBCN0ERR_8822B BIT(26)
+#define BIT_TXBCN0OK_8822B BIT(25)
+#define BIT_TSF_BIT32_TOGGLE_8822B BIT(24)
+#define BIT_BCNDMAINT0_8822B BIT(20)
+#define BIT_BCNDERR0_8822B BIT(16)
+#define BIT_HSISR_IND_ON_INT_8822B BIT(15)
+#define BIT_BCNDMAINT_E_8822B BIT(14)
+#define BIT_CTWEND_8822B BIT(12)
+#define BIT_HISR1_IND_INT_8822B BIT(11)
+#define BIT_C2HCMD_8822B BIT(10)
+#define BIT_CPWM2_8822B BIT(9)
+#define BIT_CPWM_8822B BIT(8)
+#define BIT_HIGHDOK_8822B BIT(7)
+#define BIT_MGTDOK_8822B BIT(6)
+#define BIT_BKDOK_8822B BIT(5)
+#define BIT_BEDOK_8822B BIT(4)
+#define BIT_VIDOK_8822B BIT(3)
+#define BIT_VODOK_8822B BIT(2)
+#define BIT_RDU_8822B BIT(1)
+#define BIT_RXOK_8822B BIT(0)
+
+/* 2 REG_HIMR1_8822B */
+#define BIT_TXFIFO_TH_INT_8822B BIT(30)
+#define BIT_BTON_STS_UPDATE_MASK_8822B BIT(29)
+#define BIT_MCU_ERR_MASK_8822B BIT(28)
+#define BIT_BCNDMAINT7__MSK_8822B BIT(27)
+#define BIT_BCNDMAINT6__MSK_8822B BIT(26)
+#define BIT_BCNDMAINT5__MSK_8822B BIT(25)
+#define BIT_BCNDMAINT4__MSK_8822B BIT(24)
+#define BIT_BCNDMAINT3_MSK_8822B BIT(23)
+#define BIT_BCNDMAINT2_MSK_8822B BIT(22)
+#define BIT_BCNDMAINT1_MSK_8822B BIT(21)
+#define BIT_BCNDERR7_MSK_8822B BIT(20)
+#define BIT_BCNDERR6_MSK_8822B BIT(19)
+#define BIT_BCNDERR5_MSK_8822B BIT(18)
+#define BIT_BCNDERR4_MSK_8822B BIT(17)
+#define BIT_BCNDERR3_MSK_8822B BIT(16)
+#define BIT_BCNDERR2_MSK_8822B BIT(15)
+#define BIT_BCNDERR1_MSK_8822B BIT(14)
+#define BIT_ATIMEND_E_MSK_8822B BIT(13)
+#define BIT_ATIMEND__MSK_8822B BIT(12)
+#define BIT_TXERR_MSK_8822B BIT(11)
+#define BIT_RXERR_MSK_8822B BIT(10)
+#define BIT_TXFOVW_MSK_8822B BIT(9)
+#define BIT_FOVW_MSK_8822B BIT(8)
+#define BIT_CPU_MGQ_TXDONE_MSK_8822B BIT(5)
+#define BIT_PS_TIMER_C_MSK_8822B BIT(4)
+#define BIT_PS_TIMER_B_MSK_8822B BIT(3)
+#define BIT_PS_TIMER_A_MSK_8822B BIT(2)
+#define BIT_CPUMGQ_TX_TIMER_MSK_8822B BIT(1)
+
+/* 2 REG_HISR1_8822B */
+#define BIT_TXFIFO_TH_INT_8822B BIT(30)
+#define BIT_BTON_STS_UPDATE_INT_8822B BIT(29)
+#define BIT_MCU_ERR_8822B BIT(28)
+#define BIT_BCNDMAINT7_8822B BIT(27)
+#define BIT_BCNDMAINT6_8822B BIT(26)
+#define BIT_BCNDMAINT5_8822B BIT(25)
+#define BIT_BCNDMAINT4_8822B BIT(24)
+#define BIT_BCNDMAINT3_8822B BIT(23)
+#define BIT_BCNDMAINT2_8822B BIT(22)
+#define BIT_BCNDMAINT1_8822B BIT(21)
+#define BIT_BCNDERR7_8822B BIT(20)
+#define BIT_BCNDERR6_8822B BIT(19)
+#define BIT_BCNDERR5_8822B BIT(18)
+#define BIT_BCNDERR4_8822B BIT(17)
+#define BIT_BCNDERR3_8822B BIT(16)
+#define BIT_BCNDERR2_8822B BIT(15)
+#define BIT_BCNDERR1_8822B BIT(14)
+#define BIT_ATIMEND_E_8822B BIT(13)
+#define BIT_ATIMEND_8822B BIT(12)
+#define BIT_TXERR_INT_8822B BIT(11)
+#define BIT_RXERR_INT_8822B BIT(10)
+#define BIT_TXFOVW_8822B BIT(9)
+#define BIT_FOVW_8822B BIT(8)
+#define BIT_CPU_MGQ_TXDONE_8822B BIT(5)
+#define BIT_PS_TIMER_C_8822B BIT(4)
+#define BIT_PS_TIMER_B_8822B BIT(3)
+#define BIT_PS_TIMER_A_8822B BIT(2)
+#define BIT_CPUMGQ_TX_TIMER_8822B BIT(1)
+
+/* 2 REG_DBG_PORT_SEL_8822B */
+
+#define BIT_SHIFT_DEBUG_ST_8822B 0
+#define BIT_MASK_DEBUG_ST_8822B 0xffffffffL
+#define BIT_DEBUG_ST_8822B(x) \
+ (((x) & BIT_MASK_DEBUG_ST_8822B) << BIT_SHIFT_DEBUG_ST_8822B)
+#define BIT_GET_DEBUG_ST_8822B(x) \
+ (((x) >> BIT_SHIFT_DEBUG_ST_8822B) & BIT_MASK_DEBUG_ST_8822B)
+
+/* 2 REG_PAD_CTRL2_8822B */
+#define BIT_USB3_USB2_TRANSITION_8822B BIT(20)
+
+#define BIT_SHIFT_USB23_SW_MODE_V1_8822B 18
+#define BIT_MASK_USB23_SW_MODE_V1_8822B 0x3
+#define BIT_USB23_SW_MODE_V1_8822B(x) \
+ (((x) & BIT_MASK_USB23_SW_MODE_V1_8822B) \
+ << BIT_SHIFT_USB23_SW_MODE_V1_8822B)
+#define BIT_GET_USB23_SW_MODE_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_USB23_SW_MODE_V1_8822B) & \
+ BIT_MASK_USB23_SW_MODE_V1_8822B)
+
+#define BIT_NO_PDN_CHIPOFF_V1_8822B BIT(17)
+#define BIT_RSM_EN_V1_8822B BIT(16)
+
+#define BIT_SHIFT_MATCH_CNT_8822B 8
+#define BIT_MASK_MATCH_CNT_8822B 0xff
+#define BIT_MATCH_CNT_8822B(x) \
+ (((x) & BIT_MASK_MATCH_CNT_8822B) << BIT_SHIFT_MATCH_CNT_8822B)
+#define BIT_GET_MATCH_CNT_8822B(x) \
+ (((x) >> BIT_SHIFT_MATCH_CNT_8822B) & BIT_MASK_MATCH_CNT_8822B)
+
+#define BIT_LD_B12V_EN_8822B BIT(7)
+#define BIT_EECS_IOSEL_V1_8822B BIT(6)
+#define BIT_EECS_DATA_O_V1_8822B BIT(5)
+#define BIT_EECS_DATA_I_V1_8822B BIT(4)
+#define BIT_EESK_IOSEL_V1_8822B BIT(2)
+#define BIT_EESK_DATA_O_V1_8822B BIT(1)
+#define BIT_EESK_DATA_I_V1_8822B BIT(0)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_PMC_DBG_CTRL2_8822B */
+
+#define BIT_SHIFT_EFUSE_BURN_GNT_8822B 24
+#define BIT_MASK_EFUSE_BURN_GNT_8822B 0xff
+#define BIT_EFUSE_BURN_GNT_8822B(x) \
+ (((x) & BIT_MASK_EFUSE_BURN_GNT_8822B) \
+ << BIT_SHIFT_EFUSE_BURN_GNT_8822B)
+#define BIT_GET_EFUSE_BURN_GNT_8822B(x) \
+ (((x) >> BIT_SHIFT_EFUSE_BURN_GNT_8822B) & \
+ BIT_MASK_EFUSE_BURN_GNT_8822B)
+
+#define BIT_STOP_WL_PMC_8822B BIT(9)
+#define BIT_STOP_SYM_PMC_8822B BIT(8)
+#define BIT_REG_RST_WLPMC_8822B BIT(5)
+#define BIT_REG_RST_PD12N_8822B BIT(4)
+#define BIT_SYSON_DIS_WLREG_WRMSK_8822B BIT(3)
+#define BIT_SYSON_DIS_PMCREG_WRMSK_8822B BIT(2)
+
+#define BIT_SHIFT_SYSON_REG_ARB_8822B 0
+#define BIT_MASK_SYSON_REG_ARB_8822B 0x3
+#define BIT_SYSON_REG_ARB_8822B(x) \
+ (((x) & BIT_MASK_SYSON_REG_ARB_8822B) << BIT_SHIFT_SYSON_REG_ARB_8822B)
+#define BIT_GET_SYSON_REG_ARB_8822B(x) \
+ (((x) >> BIT_SHIFT_SYSON_REG_ARB_8822B) & BIT_MASK_SYSON_REG_ARB_8822B)
+
+/* 2 REG_BIST_CTRL_8822B */
+#define BIT_BIST_USB_DIS_8822B BIT(27)
+#define BIT_BIST_PCI_DIS_8822B BIT(26)
+#define BIT_BIST_BT_DIS_8822B BIT(25)
+#define BIT_BIST_WL_DIS_8822B BIT(24)
+
+#define BIT_SHIFT_BIST_RPT_SEL_8822B 16
+#define BIT_MASK_BIST_RPT_SEL_8822B 0xf
+#define BIT_BIST_RPT_SEL_8822B(x) \
+ (((x) & BIT_MASK_BIST_RPT_SEL_8822B) << BIT_SHIFT_BIST_RPT_SEL_8822B)
+#define BIT_GET_BIST_RPT_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_BIST_RPT_SEL_8822B) & BIT_MASK_BIST_RPT_SEL_8822B)
+
+#define BIT_BIST_RESUME_PS_8822B BIT(4)
+#define BIT_BIST_RESUME_8822B BIT(3)
+#define BIT_BIST_NORMAL_8822B BIT(2)
+#define BIT_BIST_RSTN_8822B BIT(1)
+#define BIT_BIST_CLK_EN_8822B BIT(0)
+
+/* 2 REG_BIST_RPT_8822B */
+
+#define BIT_SHIFT_MBIST_REPORT_8822B 0
+#define BIT_MASK_MBIST_REPORT_8822B 0xffffffffL
+#define BIT_MBIST_REPORT_8822B(x) \
+ (((x) & BIT_MASK_MBIST_REPORT_8822B) << BIT_SHIFT_MBIST_REPORT_8822B)
+#define BIT_GET_MBIST_REPORT_8822B(x) \
+ (((x) >> BIT_SHIFT_MBIST_REPORT_8822B) & BIT_MASK_MBIST_REPORT_8822B)
+
+/* 2 REG_MEM_CTRL_8822B */
+#define BIT_UMEM_RME_8822B BIT(31)
+
+#define BIT_SHIFT_BT_SPRAM_8822B 28
+#define BIT_MASK_BT_SPRAM_8822B 0x3
+#define BIT_BT_SPRAM_8822B(x) \
+ (((x) & BIT_MASK_BT_SPRAM_8822B) << BIT_SHIFT_BT_SPRAM_8822B)
+#define BIT_GET_BT_SPRAM_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_SPRAM_8822B) & BIT_MASK_BT_SPRAM_8822B)
+
+#define BIT_SHIFT_BT_ROM_8822B 24
+#define BIT_MASK_BT_ROM_8822B 0xf
+#define BIT_BT_ROM_8822B(x) \
+ (((x) & BIT_MASK_BT_ROM_8822B) << BIT_SHIFT_BT_ROM_8822B)
+#define BIT_GET_BT_ROM_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_ROM_8822B) & BIT_MASK_BT_ROM_8822B)
+
+#define BIT_SHIFT_PCI_DPRAM_8822B 10
+#define BIT_MASK_PCI_DPRAM_8822B 0x3
+#define BIT_PCI_DPRAM_8822B(x) \
+ (((x) & BIT_MASK_PCI_DPRAM_8822B) << BIT_SHIFT_PCI_DPRAM_8822B)
+#define BIT_GET_PCI_DPRAM_8822B(x) \
+ (((x) >> BIT_SHIFT_PCI_DPRAM_8822B) & BIT_MASK_PCI_DPRAM_8822B)
+
+#define BIT_SHIFT_PCI_SPRAM_8822B 8
+#define BIT_MASK_PCI_SPRAM_8822B 0x3
+#define BIT_PCI_SPRAM_8822B(x) \
+ (((x) & BIT_MASK_PCI_SPRAM_8822B) << BIT_SHIFT_PCI_SPRAM_8822B)
+#define BIT_GET_PCI_SPRAM_8822B(x) \
+ (((x) >> BIT_SHIFT_PCI_SPRAM_8822B) & BIT_MASK_PCI_SPRAM_8822B)
+
+#define BIT_SHIFT_USB_SPRAM_8822B 6
+#define BIT_MASK_USB_SPRAM_8822B 0x3
+#define BIT_USB_SPRAM_8822B(x) \
+ (((x) & BIT_MASK_USB_SPRAM_8822B) << BIT_SHIFT_USB_SPRAM_8822B)
+#define BIT_GET_USB_SPRAM_8822B(x) \
+ (((x) >> BIT_SHIFT_USB_SPRAM_8822B) & BIT_MASK_USB_SPRAM_8822B)
+
+#define BIT_SHIFT_USB_SPRF_8822B 4
+#define BIT_MASK_USB_SPRF_8822B 0x3
+#define BIT_USB_SPRF_8822B(x) \
+ (((x) & BIT_MASK_USB_SPRF_8822B) << BIT_SHIFT_USB_SPRF_8822B)
+#define BIT_GET_USB_SPRF_8822B(x) \
+ (((x) >> BIT_SHIFT_USB_SPRF_8822B) & BIT_MASK_USB_SPRF_8822B)
+
+#define BIT_SHIFT_MCU_ROM_8822B 0
+#define BIT_MASK_MCU_ROM_8822B 0xf
+#define BIT_MCU_ROM_8822B(x) \
+ (((x) & BIT_MASK_MCU_ROM_8822B) << BIT_SHIFT_MCU_ROM_8822B)
+#define BIT_GET_MCU_ROM_8822B(x) \
+ (((x) >> BIT_SHIFT_MCU_ROM_8822B) & BIT_MASK_MCU_ROM_8822B)
+
+/* 2 REG_AFE_CTRL8_8822B */
+#define BIT_SYN_AGPIO_8822B BIT(20)
+#define BIT_XTAL_LP_8822B BIT(4)
+#define BIT_XTAL_GM_SEP_8822B BIT(3)
+
+#define BIT_SHIFT_XTAL_SEL_TOK_8822B 0
+#define BIT_MASK_XTAL_SEL_TOK_8822B 0x7
+#define BIT_XTAL_SEL_TOK_8822B(x) \
+ (((x) & BIT_MASK_XTAL_SEL_TOK_8822B) << BIT_SHIFT_XTAL_SEL_TOK_8822B)
+#define BIT_GET_XTAL_SEL_TOK_8822B(x) \
+ (((x) >> BIT_SHIFT_XTAL_SEL_TOK_8822B) & BIT_MASK_XTAL_SEL_TOK_8822B)
+
+/* 2 REG_USB_SIE_INTF_8822B */
+#define BIT_RD_SEL_8822B BIT(31)
+#define BIT_USB_SIE_INTF_WE_V1_8822B BIT(30)
+#define BIT_USB_SIE_INTF_BYIOREG_V1_8822B BIT(29)
+#define BIT_USB_SIE_SELECT_8822B BIT(28)
+
+#define BIT_SHIFT_USB_SIE_INTF_ADDR_V1_8822B 16
+#define BIT_MASK_USB_SIE_INTF_ADDR_V1_8822B 0x1ff
+#define BIT_USB_SIE_INTF_ADDR_V1_8822B(x) \
+ (((x) & BIT_MASK_USB_SIE_INTF_ADDR_V1_8822B) \
+ << BIT_SHIFT_USB_SIE_INTF_ADDR_V1_8822B)
+#define BIT_GET_USB_SIE_INTF_ADDR_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_USB_SIE_INTF_ADDR_V1_8822B) & \
+ BIT_MASK_USB_SIE_INTF_ADDR_V1_8822B)
+
+#define BIT_SHIFT_USB_SIE_INTF_RD_8822B 8
+#define BIT_MASK_USB_SIE_INTF_RD_8822B 0xff
+#define BIT_USB_SIE_INTF_RD_8822B(x) \
+ (((x) & BIT_MASK_USB_SIE_INTF_RD_8822B) \
+ << BIT_SHIFT_USB_SIE_INTF_RD_8822B)
+#define BIT_GET_USB_SIE_INTF_RD_8822B(x) \
+ (((x) >> BIT_SHIFT_USB_SIE_INTF_RD_8822B) & \
+ BIT_MASK_USB_SIE_INTF_RD_8822B)
+
+#define BIT_SHIFT_USB_SIE_INTF_WD_8822B 0
+#define BIT_MASK_USB_SIE_INTF_WD_8822B 0xff
+#define BIT_USB_SIE_INTF_WD_8822B(x) \
+ (((x) & BIT_MASK_USB_SIE_INTF_WD_8822B) \
+ << BIT_SHIFT_USB_SIE_INTF_WD_8822B)
+#define BIT_GET_USB_SIE_INTF_WD_8822B(x) \
+ (((x) >> BIT_SHIFT_USB_SIE_INTF_WD_8822B) & \
+ BIT_MASK_USB_SIE_INTF_WD_8822B)
+
+/* 2 REG_PCIE_MIO_INTF_8822B */
+#define BIT_PCIE_MIO_BYIOREG_8822B BIT(13)
+#define BIT_PCIE_MIO_RE_8822B BIT(12)
+
+#define BIT_SHIFT_PCIE_MIO_WE_8822B 8
+#define BIT_MASK_PCIE_MIO_WE_8822B 0xf
+#define BIT_PCIE_MIO_WE_8822B(x) \
+ (((x) & BIT_MASK_PCIE_MIO_WE_8822B) << BIT_SHIFT_PCIE_MIO_WE_8822B)
+#define BIT_GET_PCIE_MIO_WE_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_MIO_WE_8822B) & BIT_MASK_PCIE_MIO_WE_8822B)
+
+#define BIT_SHIFT_PCIE_MIO_ADDR_8822B 0
+#define BIT_MASK_PCIE_MIO_ADDR_8822B 0xff
+#define BIT_PCIE_MIO_ADDR_8822B(x) \
+ (((x) & BIT_MASK_PCIE_MIO_ADDR_8822B) << BIT_SHIFT_PCIE_MIO_ADDR_8822B)
+#define BIT_GET_PCIE_MIO_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_MIO_ADDR_8822B) & BIT_MASK_PCIE_MIO_ADDR_8822B)
+
+/* 2 REG_PCIE_MIO_INTD_8822B */
+
+#define BIT_SHIFT_PCIE_MIO_DATA_8822B 0
+#define BIT_MASK_PCIE_MIO_DATA_8822B 0xffffffffL
+#define BIT_PCIE_MIO_DATA_8822B(x) \
+ (((x) & BIT_MASK_PCIE_MIO_DATA_8822B) << BIT_SHIFT_PCIE_MIO_DATA_8822B)
+#define BIT_GET_PCIE_MIO_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_MIO_DATA_8822B) & BIT_MASK_PCIE_MIO_DATA_8822B)
+
+/* 2 REG_WLRF1_8822B */
+
+#define BIT_SHIFT_WLRF1_CTRL_8822B 24
+#define BIT_MASK_WLRF1_CTRL_8822B 0xff
+#define BIT_WLRF1_CTRL_8822B(x) \
+ (((x) & BIT_MASK_WLRF1_CTRL_8822B) << BIT_SHIFT_WLRF1_CTRL_8822B)
+#define BIT_GET_WLRF1_CTRL_8822B(x) \
+ (((x) >> BIT_SHIFT_WLRF1_CTRL_8822B) & BIT_MASK_WLRF1_CTRL_8822B)
+
+/* 2 REG_SYS_CFG1_8822B */
+
+#define BIT_SHIFT_TRP_ICFG_8822B 28
+#define BIT_MASK_TRP_ICFG_8822B 0xf
+#define BIT_TRP_ICFG_8822B(x) \
+ (((x) & BIT_MASK_TRP_ICFG_8822B) << BIT_SHIFT_TRP_ICFG_8822B)
+#define BIT_GET_TRP_ICFG_8822B(x) \
+ (((x) >> BIT_SHIFT_TRP_ICFG_8822B) & BIT_MASK_TRP_ICFG_8822B)
+
+#define BIT_RF_TYPE_ID_8822B BIT(27)
+#define BIT_BD_HCI_SEL_8822B BIT(26)
+#define BIT_BD_PKG_SEL_8822B BIT(25)
+#define BIT_SPSLDO_SEL_8822B BIT(24)
+#define BIT_RTL_ID_8822B BIT(23)
+#define BIT_PAD_HWPD_IDN_8822B BIT(22)
+#define BIT_TESTMODE_8822B BIT(20)
+
+#define BIT_SHIFT_VENDOR_ID_8822B 16
+#define BIT_MASK_VENDOR_ID_8822B 0xf
+#define BIT_VENDOR_ID_8822B(x) \
+ (((x) & BIT_MASK_VENDOR_ID_8822B) << BIT_SHIFT_VENDOR_ID_8822B)
+#define BIT_GET_VENDOR_ID_8822B(x) \
+ (((x) >> BIT_SHIFT_VENDOR_ID_8822B) & BIT_MASK_VENDOR_ID_8822B)
+
+#define BIT_SHIFT_CHIP_VER_8822B 12
+#define BIT_MASK_CHIP_VER_8822B 0xf
+#define BIT_CHIP_VER_8822B(x) \
+ (((x) & BIT_MASK_CHIP_VER_8822B) << BIT_SHIFT_CHIP_VER_8822B)
+#define BIT_GET_CHIP_VER_8822B(x) \
+ (((x) >> BIT_SHIFT_CHIP_VER_8822B) & BIT_MASK_CHIP_VER_8822B)
+
+#define BIT_BD_MAC3_8822B BIT(11)
+#define BIT_BD_MAC1_8822B BIT(10)
+#define BIT_BD_MAC2_8822B BIT(9)
+#define BIT_SIC_IDLE_8822B BIT(8)
+#define BIT_SW_OFFLOAD_EN_8822B BIT(7)
+#define BIT_OCP_SHUTDN_8822B BIT(6)
+#define BIT_V15_VLD_8822B BIT(5)
+#define BIT_PCIRSTB_8822B BIT(4)
+#define BIT_PCLK_VLD_8822B BIT(3)
+#define BIT_UCLK_VLD_8822B BIT(2)
+#define BIT_ACLK_VLD_8822B BIT(1)
+#define BIT_XCLK_VLD_8822B BIT(0)
+
+/* 2 REG_SYS_STATUS1_8822B */
+
+#define BIT_SHIFT_RF_RL_ID_8822B 28
+#define BIT_MASK_RF_RL_ID_8822B 0xf
+#define BIT_RF_RL_ID_8822B(x) \
+ (((x) & BIT_MASK_RF_RL_ID_8822B) << BIT_SHIFT_RF_RL_ID_8822B)
+#define BIT_GET_RF_RL_ID_8822B(x) \
+ (((x) >> BIT_SHIFT_RF_RL_ID_8822B) & BIT_MASK_RF_RL_ID_8822B)
+
+#define BIT_HPHY_ICFG_8822B BIT(19)
+
+#define BIT_SHIFT_SEL_0XC0_8822B 16
+#define BIT_MASK_SEL_0XC0_8822B 0x3
+#define BIT_SEL_0XC0_8822B(x) \
+ (((x) & BIT_MASK_SEL_0XC0_8822B) << BIT_SHIFT_SEL_0XC0_8822B)
+#define BIT_GET_SEL_0XC0_8822B(x) \
+ (((x) >> BIT_SHIFT_SEL_0XC0_8822B) & BIT_MASK_SEL_0XC0_8822B)
+
+#define BIT_SHIFT_HCI_SEL_V3_8822B 12
+#define BIT_MASK_HCI_SEL_V3_8822B 0x7
+#define BIT_HCI_SEL_V3_8822B(x) \
+ (((x) & BIT_MASK_HCI_SEL_V3_8822B) << BIT_SHIFT_HCI_SEL_V3_8822B)
+#define BIT_GET_HCI_SEL_V3_8822B(x) \
+ (((x) >> BIT_SHIFT_HCI_SEL_V3_8822B) & BIT_MASK_HCI_SEL_V3_8822B)
+
+#define BIT_USB_OPERATION_MODE_8822B BIT(10)
+#define BIT_BT_PDN_8822B BIT(9)
+#define BIT_AUTO_WLPON_8822B BIT(8)
+#define BIT_WL_MODE_8822B BIT(7)
+#define BIT_PKG_SEL_HCI_8822B BIT(6)
+
+#define BIT_SHIFT_PAD_HCI_SEL_V1_8822B 3
+#define BIT_MASK_PAD_HCI_SEL_V1_8822B 0x7
+#define BIT_PAD_HCI_SEL_V1_8822B(x) \
+ (((x) & BIT_MASK_PAD_HCI_SEL_V1_8822B) \
+ << BIT_SHIFT_PAD_HCI_SEL_V1_8822B)
+#define BIT_GET_PAD_HCI_SEL_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PAD_HCI_SEL_V1_8822B) & \
+ BIT_MASK_PAD_HCI_SEL_V1_8822B)
+
+#define BIT_SHIFT_EFS_HCI_SEL_V1_8822B 0
+#define BIT_MASK_EFS_HCI_SEL_V1_8822B 0x7
+#define BIT_EFS_HCI_SEL_V1_8822B(x) \
+ (((x) & BIT_MASK_EFS_HCI_SEL_V1_8822B) \
+ << BIT_SHIFT_EFS_HCI_SEL_V1_8822B)
+#define BIT_GET_EFS_HCI_SEL_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_EFS_HCI_SEL_V1_8822B) & \
+ BIT_MASK_EFS_HCI_SEL_V1_8822B)
+
+/* 2 REG_SYS_STATUS2_8822B */
+#define BIT_SIO_ALDN_8822B BIT(19)
+#define BIT_USB_ALDN_8822B BIT(18)
+#define BIT_PCI_ALDN_8822B BIT(17)
+#define BIT_SYS_ALDN_8822B BIT(16)
+
+#define BIT_SHIFT_EPVID1_8822B 8
+#define BIT_MASK_EPVID1_8822B 0xff
+#define BIT_EPVID1_8822B(x) \
+ (((x) & BIT_MASK_EPVID1_8822B) << BIT_SHIFT_EPVID1_8822B)
+#define BIT_GET_EPVID1_8822B(x) \
+ (((x) >> BIT_SHIFT_EPVID1_8822B) & BIT_MASK_EPVID1_8822B)
+
+#define BIT_SHIFT_EPVID0_8822B 0
+#define BIT_MASK_EPVID0_8822B 0xff
+#define BIT_EPVID0_8822B(x) \
+ (((x) & BIT_MASK_EPVID0_8822B) << BIT_SHIFT_EPVID0_8822B)
+#define BIT_GET_EPVID0_8822B(x) \
+ (((x) >> BIT_SHIFT_EPVID0_8822B) & BIT_MASK_EPVID0_8822B)
+
+/* 2 REG_SYS_CFG2_8822B */
+#define BIT_HCI_SEL_EMBEDDED_8822B BIT(8)
+
+#define BIT_SHIFT_HW_ID_8822B 0
+#define BIT_MASK_HW_ID_8822B 0xff
+#define BIT_HW_ID_8822B(x) \
+ (((x) & BIT_MASK_HW_ID_8822B) << BIT_SHIFT_HW_ID_8822B)
+#define BIT_GET_HW_ID_8822B(x) \
+ (((x) >> BIT_SHIFT_HW_ID_8822B) & BIT_MASK_HW_ID_8822B)
+
+/* 2 REG_SYS_CFG3_8822B */
+#define BIT_PWC_MA33V_8822B BIT(15)
+#define BIT_PWC_MA12V_8822B BIT(14)
+#define BIT_PWC_MD12V_8822B BIT(13)
+#define BIT_PWC_PD12V_8822B BIT(12)
+#define BIT_PWC_UD12V_8822B BIT(11)
+#define BIT_ISO_MA2MD_8822B BIT(1)
+#define BIT_ISO_MD2PP_8822B BIT(0)
+
+/* 2 REG_SYS_CFG4_8822B */
+
+/* 2 REG_SYS_CFG5_8822B */
+#define BIT_LPS_STATUS_8822B BIT(3)
+#define BIT_HCI_TXDMA_BUSY_8822B BIT(2)
+#define BIT_HCI_TXDMA_ALLOW_8822B BIT(1)
+#define BIT_FW_CTRL_HCI_TXDMA_EN_8822B BIT(0)
+
+/* 2 REG_CPU_DMEM_CON_8822B */
+#define BIT_WDT_OPT_IOWRAPPER_8822B BIT(19)
+#define BIT_ANA_PORT_IDLE_8822B BIT(18)
+#define BIT_MAC_PORT_IDLE_8822B BIT(17)
+#define BIT_WL_PLATFORM_RST_8822B BIT(16)
+#define BIT_WL_SECURITY_CLK_8822B BIT(15)
+
+#define BIT_SHIFT_CPU_DMEM_CON_8822B 0
+#define BIT_MASK_CPU_DMEM_CON_8822B 0xff
+#define BIT_CPU_DMEM_CON_8822B(x) \
+ (((x) & BIT_MASK_CPU_DMEM_CON_8822B) << BIT_SHIFT_CPU_DMEM_CON_8822B)
+#define BIT_GET_CPU_DMEM_CON_8822B(x) \
+ (((x) >> BIT_SHIFT_CPU_DMEM_CON_8822B) & BIT_MASK_CPU_DMEM_CON_8822B)
+
+/* 2 REG_BOOT_REASON_8822B */
+
+#define BIT_SHIFT_BOOT_REASON_8822B 0
+#define BIT_MASK_BOOT_REASON_8822B 0x7
+#define BIT_BOOT_REASON_8822B(x) \
+ (((x) & BIT_MASK_BOOT_REASON_8822B) << BIT_SHIFT_BOOT_REASON_8822B)
+#define BIT_GET_BOOT_REASON_8822B(x) \
+ (((x) >> BIT_SHIFT_BOOT_REASON_8822B) & BIT_MASK_BOOT_REASON_8822B)
+
+/* 2 REG_NFCPAD_CTRL_8822B */
+#define BIT_PAD_SHUTDW_8822B BIT(18)
+#define BIT_SYSON_NFC_PAD_8822B BIT(17)
+#define BIT_NFC_INT_PAD_CTRL_8822B BIT(16)
+#define BIT_NFC_RFDIS_PAD_CTRL_8822B BIT(15)
+#define BIT_NFC_CLK_PAD_CTRL_8822B BIT(14)
+#define BIT_NFC_DATA_PAD_CTRL_8822B BIT(13)
+#define BIT_NFC_PAD_PULL_CTRL_8822B BIT(12)
+
+#define BIT_SHIFT_NFCPAD_IO_SEL_8822B 8
+#define BIT_MASK_NFCPAD_IO_SEL_8822B 0xf
+#define BIT_NFCPAD_IO_SEL_8822B(x) \
+ (((x) & BIT_MASK_NFCPAD_IO_SEL_8822B) << BIT_SHIFT_NFCPAD_IO_SEL_8822B)
+#define BIT_GET_NFCPAD_IO_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_NFCPAD_IO_SEL_8822B) & BIT_MASK_NFCPAD_IO_SEL_8822B)
+
+#define BIT_SHIFT_NFCPAD_OUT_8822B 4
+#define BIT_MASK_NFCPAD_OUT_8822B 0xf
+#define BIT_NFCPAD_OUT_8822B(x) \
+ (((x) & BIT_MASK_NFCPAD_OUT_8822B) << BIT_SHIFT_NFCPAD_OUT_8822B)
+#define BIT_GET_NFCPAD_OUT_8822B(x) \
+ (((x) >> BIT_SHIFT_NFCPAD_OUT_8822B) & BIT_MASK_NFCPAD_OUT_8822B)
+
+#define BIT_SHIFT_NFCPAD_IN_8822B 0
+#define BIT_MASK_NFCPAD_IN_8822B 0xf
+#define BIT_NFCPAD_IN_8822B(x) \
+ (((x) & BIT_MASK_NFCPAD_IN_8822B) << BIT_SHIFT_NFCPAD_IN_8822B)
+#define BIT_GET_NFCPAD_IN_8822B(x) \
+ (((x) >> BIT_SHIFT_NFCPAD_IN_8822B) & BIT_MASK_NFCPAD_IN_8822B)
+
+/* 2 REG_HIMR2_8822B */
+#define BIT_BCNDMAINT_P4_MSK_8822B BIT(31)
+#define BIT_BCNDMAINT_P3_MSK_8822B BIT(30)
+#define BIT_BCNDMAINT_P2_MSK_8822B BIT(29)
+#define BIT_BCNDMAINT_P1_MSK_8822B BIT(28)
+#define BIT_ATIMEND7_MSK_8822B BIT(22)
+#define BIT_ATIMEND6_MSK_8822B BIT(21)
+#define BIT_ATIMEND5_MSK_8822B BIT(20)
+#define BIT_ATIMEND4_MSK_8822B BIT(19)
+#define BIT_ATIMEND3_MSK_8822B BIT(18)
+#define BIT_ATIMEND2_MSK_8822B BIT(17)
+#define BIT_ATIMEND1_MSK_8822B BIT(16)
+#define BIT_TXBCN7OK_MSK_8822B BIT(14)
+#define BIT_TXBCN6OK_MSK_8822B BIT(13)
+#define BIT_TXBCN5OK_MSK_8822B BIT(12)
+#define BIT_TXBCN4OK_MSK_8822B BIT(11)
+#define BIT_TXBCN3OK_MSK_8822B BIT(10)
+#define BIT_TXBCN2OK_MSK_8822B BIT(9)
+#define BIT_TXBCN1OK_MSK_V1_8822B BIT(8)
+#define BIT_TXBCN7ERR_MSK_8822B BIT(6)
+#define BIT_TXBCN6ERR_MSK_8822B BIT(5)
+#define BIT_TXBCN5ERR_MSK_8822B BIT(4)
+#define BIT_TXBCN4ERR_MSK_8822B BIT(3)
+#define BIT_TXBCN3ERR_MSK_8822B BIT(2)
+#define BIT_TXBCN2ERR_MSK_8822B BIT(1)
+#define BIT_TXBCN1ERR_MSK_V1_8822B BIT(0)
+
+/* 2 REG_HISR2_8822B */
+#define BIT_BCNDMAINT_P4_8822B BIT(31)
+#define BIT_BCNDMAINT_P3_8822B BIT(30)
+#define BIT_BCNDMAINT_P2_8822B BIT(29)
+#define BIT_BCNDMAINT_P1_8822B BIT(28)
+#define BIT_ATIMEND7_8822B BIT(22)
+#define BIT_ATIMEND6_8822B BIT(21)
+#define BIT_ATIMEND5_8822B BIT(20)
+#define BIT_ATIMEND4_8822B BIT(19)
+#define BIT_ATIMEND3_8822B BIT(18)
+#define BIT_ATIMEND2_8822B BIT(17)
+#define BIT_ATIMEND1_8822B BIT(16)
+#define BIT_TXBCN7OK_8822B BIT(14)
+#define BIT_TXBCN6OK_8822B BIT(13)
+#define BIT_TXBCN5OK_8822B BIT(12)
+#define BIT_TXBCN4OK_8822B BIT(11)
+#define BIT_TXBCN3OK_8822B BIT(10)
+#define BIT_TXBCN2OK_8822B BIT(9)
+#define BIT_TXBCN1OK_8822B BIT(8)
+#define BIT_TXBCN7ERR_8822B BIT(6)
+#define BIT_TXBCN6ERR_8822B BIT(5)
+#define BIT_TXBCN5ERR_8822B BIT(4)
+#define BIT_TXBCN4ERR_8822B BIT(3)
+#define BIT_TXBCN3ERR_8822B BIT(2)
+#define BIT_TXBCN2ERR_8822B BIT(1)
+#define BIT_TXBCN1ERR_8822B BIT(0)
+
+/* 2 REG_HIMR3_8822B */
+#define BIT_WDT_PLATFORM_INT_MSK_8822B BIT(18)
+#define BIT_WDT_CPU_INT_MSK_8822B BIT(17)
+#define BIT_SETH2CDOK_MASK_8822B BIT(16)
+#define BIT_H2C_CMD_FULL_MASK_8822B BIT(15)
+#define BIT_PWR_INT_127_MASK_8822B BIT(14)
+#define BIT_TXSHORTCUT_TXDESUPDATEOK_MASK_8822B BIT(13)
+#define BIT_TXSHORTCUT_BKUPDATEOK_MASK_8822B BIT(12)
+#define BIT_TXSHORTCUT_BEUPDATEOK_MASK_8822B BIT(11)
+#define BIT_TXSHORTCUT_VIUPDATEOK_MAS_8822B BIT(10)
+#define BIT_TXSHORTCUT_VOUPDATEOK_MASK_8822B BIT(9)
+#define BIT_PWR_INT_127_MASK_V1_8822B BIT(8)
+#define BIT_PWR_INT_126TO96_MASK_8822B BIT(7)
+#define BIT_PWR_INT_95TO64_MASK_8822B BIT(6)
+#define BIT_PWR_INT_63TO32_MASK_8822B BIT(5)
+#define BIT_PWR_INT_31TO0_MASK_8822B BIT(4)
+#define BIT_DDMA0_LP_INT_MSK_8822B BIT(1)
+#define BIT_DDMA0_HP_INT_MSK_8822B BIT(0)
+
+/* 2 REG_HISR3_8822B */
+#define BIT_WDT_PLATFORM_INT_8822B BIT(18)
+#define BIT_WDT_CPU_INT_8822B BIT(17)
+#define BIT_SETH2CDOK_8822B BIT(16)
+#define BIT_H2C_CMD_FULL_8822B BIT(15)
+#define BIT_PWR_INT_127_8822B BIT(14)
+#define BIT_TXSHORTCUT_TXDESUPDATEOK_8822B BIT(13)
+#define BIT_TXSHORTCUT_BKUPDATEOK_8822B BIT(12)
+#define BIT_TXSHORTCUT_BEUPDATEOK_8822B BIT(11)
+#define BIT_TXSHORTCUT_VIUPDATEOK_8822B BIT(10)
+#define BIT_TXSHORTCUT_VOUPDATEOK_8822B BIT(9)
+#define BIT_PWR_INT_127_V1_8822B BIT(8)
+#define BIT_PWR_INT_126TO96_8822B BIT(7)
+#define BIT_PWR_INT_95TO64_8822B BIT(6)
+#define BIT_PWR_INT_63TO32_8822B BIT(5)
+#define BIT_PWR_INT_31TO0_8822B BIT(4)
+#define BIT_DDMA0_LP_INT_8822B BIT(1)
+#define BIT_DDMA0_HP_INT_8822B BIT(0)
+
+/* 2 REG_SW_MDIO_8822B */
+#define BIT_DIS_TIMEOUT_IO_8822B BIT(24)
+
+/* 2 REG_SW_FLUSH_8822B */
+#define BIT_FLUSH_HOLDN_EN_8822B BIT(25)
+#define BIT_FLUSH_WR_EN_8822B BIT(24)
+#define BIT_SW_FLASH_CONTROL_8822B BIT(23)
+#define BIT_SW_FLASH_WEN_E_8822B BIT(19)
+#define BIT_SW_FLASH_HOLDN_E_8822B BIT(18)
+#define BIT_SW_FLASH_SO_E_8822B BIT(17)
+#define BIT_SW_FLASH_SI_E_8822B BIT(16)
+#define BIT_SW_FLASH_SK_O_8822B BIT(13)
+#define BIT_SW_FLASH_CEN_O_8822B BIT(12)
+#define BIT_SW_FLASH_WEN_O_8822B BIT(11)
+#define BIT_SW_FLASH_HOLDN_O_8822B BIT(10)
+#define BIT_SW_FLASH_SO_O_8822B BIT(9)
+#define BIT_SW_FLASH_SI_O_8822B BIT(8)
+#define BIT_SW_FLASH_WEN_I_8822B BIT(3)
+#define BIT_SW_FLASH_HOLDN_I_8822B BIT(2)
+#define BIT_SW_FLASH_SO_I_8822B BIT(1)
+#define BIT_SW_FLASH_SI_I_8822B BIT(0)
+
+/* 2 REG_H2C_PKT_READADDR_8822B */
+
+#define BIT_SHIFT_H2C_PKT_READADDR_8822B 0
+#define BIT_MASK_H2C_PKT_READADDR_8822B 0x3ffff
+#define BIT_H2C_PKT_READADDR_8822B(x) \
+ (((x) & BIT_MASK_H2C_PKT_READADDR_8822B) \
+ << BIT_SHIFT_H2C_PKT_READADDR_8822B)
+#define BIT_GET_H2C_PKT_READADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_H2C_PKT_READADDR_8822B) & \
+ BIT_MASK_H2C_PKT_READADDR_8822B)
+
+/* 2 REG_H2C_PKT_WRITEADDR_8822B */
+
+#define BIT_SHIFT_H2C_PKT_WRITEADDR_8822B 0
+#define BIT_MASK_H2C_PKT_WRITEADDR_8822B 0x3ffff
+#define BIT_H2C_PKT_WRITEADDR_8822B(x) \
+ (((x) & BIT_MASK_H2C_PKT_WRITEADDR_8822B) \
+ << BIT_SHIFT_H2C_PKT_WRITEADDR_8822B)
+#define BIT_GET_H2C_PKT_WRITEADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_H2C_PKT_WRITEADDR_8822B) & \
+ BIT_MASK_H2C_PKT_WRITEADDR_8822B)
+
+/* 2 REG_MEM_PWR_CRTL_8822B */
+#define BIT_MEM_BB_SD_8822B BIT(17)
+#define BIT_MEM_BB_DS_8822B BIT(16)
+#define BIT_MEM_BT_DS_8822B BIT(10)
+#define BIT_MEM_SDIO_LS_8822B BIT(9)
+#define BIT_MEM_SDIO_DS_8822B BIT(8)
+#define BIT_MEM_USB_LS_8822B BIT(7)
+#define BIT_MEM_USB_DS_8822B BIT(6)
+#define BIT_MEM_PCI_LS_8822B BIT(5)
+#define BIT_MEM_PCI_DS_8822B BIT(4)
+#define BIT_MEM_WLMAC_LS_8822B BIT(3)
+#define BIT_MEM_WLMAC_DS_8822B BIT(2)
+#define BIT_MEM_WLMCU_LS_8822B BIT(1)
+#define BIT_MEM_WLMCU_DS_8822B BIT(0)
+
+/* 2 REG_FW_DBG0_8822B */
+
+#define BIT_SHIFT_FW_DBG0_8822B 0
+#define BIT_MASK_FW_DBG0_8822B 0xffffffffL
+#define BIT_FW_DBG0_8822B(x) \
+ (((x) & BIT_MASK_FW_DBG0_8822B) << BIT_SHIFT_FW_DBG0_8822B)
+#define BIT_GET_FW_DBG0_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_DBG0_8822B) & BIT_MASK_FW_DBG0_8822B)
+
+/* 2 REG_FW_DBG1_8822B */
+
+#define BIT_SHIFT_FW_DBG1_8822B 0
+#define BIT_MASK_FW_DBG1_8822B 0xffffffffL
+#define BIT_FW_DBG1_8822B(x) \
+ (((x) & BIT_MASK_FW_DBG1_8822B) << BIT_SHIFT_FW_DBG1_8822B)
+#define BIT_GET_FW_DBG1_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_DBG1_8822B) & BIT_MASK_FW_DBG1_8822B)
+
+/* 2 REG_FW_DBG2_8822B */
+
+#define BIT_SHIFT_FW_DBG2_8822B 0
+#define BIT_MASK_FW_DBG2_8822B 0xffffffffL
+#define BIT_FW_DBG2_8822B(x) \
+ (((x) & BIT_MASK_FW_DBG2_8822B) << BIT_SHIFT_FW_DBG2_8822B)
+#define BIT_GET_FW_DBG2_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_DBG2_8822B) & BIT_MASK_FW_DBG2_8822B)
+
+/* 2 REG_FW_DBG3_8822B */
+
+#define BIT_SHIFT_FW_DBG3_8822B 0
+#define BIT_MASK_FW_DBG3_8822B 0xffffffffL
+#define BIT_FW_DBG3_8822B(x) \
+ (((x) & BIT_MASK_FW_DBG3_8822B) << BIT_SHIFT_FW_DBG3_8822B)
+#define BIT_GET_FW_DBG3_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_DBG3_8822B) & BIT_MASK_FW_DBG3_8822B)
+
+/* 2 REG_FW_DBG4_8822B */
+
+#define BIT_SHIFT_FW_DBG4_8822B 0
+#define BIT_MASK_FW_DBG4_8822B 0xffffffffL
+#define BIT_FW_DBG4_8822B(x) \
+ (((x) & BIT_MASK_FW_DBG4_8822B) << BIT_SHIFT_FW_DBG4_8822B)
+#define BIT_GET_FW_DBG4_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_DBG4_8822B) & BIT_MASK_FW_DBG4_8822B)
+
+/* 2 REG_FW_DBG5_8822B */
+
+#define BIT_SHIFT_FW_DBG5_8822B 0
+#define BIT_MASK_FW_DBG5_8822B 0xffffffffL
+#define BIT_FW_DBG5_8822B(x) \
+ (((x) & BIT_MASK_FW_DBG5_8822B) << BIT_SHIFT_FW_DBG5_8822B)
+#define BIT_GET_FW_DBG5_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_DBG5_8822B) & BIT_MASK_FW_DBG5_8822B)
+
+/* 2 REG_FW_DBG6_8822B */
+
+#define BIT_SHIFT_FW_DBG6_8822B 0
+#define BIT_MASK_FW_DBG6_8822B 0xffffffffL
+#define BIT_FW_DBG6_8822B(x) \
+ (((x) & BIT_MASK_FW_DBG6_8822B) << BIT_SHIFT_FW_DBG6_8822B)
+#define BIT_GET_FW_DBG6_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_DBG6_8822B) & BIT_MASK_FW_DBG6_8822B)
+
+/* 2 REG_FW_DBG7_8822B */
+
+#define BIT_SHIFT_FW_DBG7_8822B 0
+#define BIT_MASK_FW_DBG7_8822B 0xffffffffL
+#define BIT_FW_DBG7_8822B(x) \
+ (((x) & BIT_MASK_FW_DBG7_8822B) << BIT_SHIFT_FW_DBG7_8822B)
+#define BIT_GET_FW_DBG7_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_DBG7_8822B) & BIT_MASK_FW_DBG7_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_CR_8822B */
+
+#define BIT_SHIFT_LBMODE_8822B 24
+#define BIT_MASK_LBMODE_8822B 0x1f
+#define BIT_LBMODE_8822B(x) \
+ (((x) & BIT_MASK_LBMODE_8822B) << BIT_SHIFT_LBMODE_8822B)
+#define BIT_GET_LBMODE_8822B(x) \
+ (((x) >> BIT_SHIFT_LBMODE_8822B) & BIT_MASK_LBMODE_8822B)
+
+#define BIT_SHIFT_NETYPE1_8822B 18
+#define BIT_MASK_NETYPE1_8822B 0x3
+#define BIT_NETYPE1_8822B(x) \
+ (((x) & BIT_MASK_NETYPE1_8822B) << BIT_SHIFT_NETYPE1_8822B)
+#define BIT_GET_NETYPE1_8822B(x) \
+ (((x) >> BIT_SHIFT_NETYPE1_8822B) & BIT_MASK_NETYPE1_8822B)
+
+#define BIT_SHIFT_NETYPE0_8822B 16
+#define BIT_MASK_NETYPE0_8822B 0x3
+#define BIT_NETYPE0_8822B(x) \
+ (((x) & BIT_MASK_NETYPE0_8822B) << BIT_SHIFT_NETYPE0_8822B)
+#define BIT_GET_NETYPE0_8822B(x) \
+ (((x) >> BIT_SHIFT_NETYPE0_8822B) & BIT_MASK_NETYPE0_8822B)
+
+#define BIT_I2C_MAILBOX_EN_8822B BIT(12)
+#define BIT_SHCUT_EN_8822B BIT(11)
+#define BIT_32K_CAL_TMR_EN_8822B BIT(10)
+#define BIT_MAC_SEC_EN_8822B BIT(9)
+#define BIT_ENSWBCN_8822B BIT(8)
+#define BIT_MACRXEN_8822B BIT(7)
+#define BIT_MACTXEN_8822B BIT(6)
+#define BIT_SCHEDULE_EN_8822B BIT(5)
+#define BIT_PROTOCOL_EN_8822B BIT(4)
+#define BIT_RXDMA_EN_8822B BIT(3)
+#define BIT_TXDMA_EN_8822B BIT(2)
+#define BIT_HCI_RXDMA_EN_8822B BIT(1)
+#define BIT_HCI_TXDMA_EN_8822B BIT(0)
+
+/* 2 REG_PKT_BUFF_ACCESS_CTRL_8822B */
+
+#define BIT_SHIFT_PKT_BUFF_ACCESS_CTRL_8822B 0
+#define BIT_MASK_PKT_BUFF_ACCESS_CTRL_8822B 0xff
+#define BIT_PKT_BUFF_ACCESS_CTRL_8822B(x) \
+ (((x) & BIT_MASK_PKT_BUFF_ACCESS_CTRL_8822B) \
+ << BIT_SHIFT_PKT_BUFF_ACCESS_CTRL_8822B)
+#define BIT_GET_PKT_BUFF_ACCESS_CTRL_8822B(x) \
+ (((x) >> BIT_SHIFT_PKT_BUFF_ACCESS_CTRL_8822B) & \
+ BIT_MASK_PKT_BUFF_ACCESS_CTRL_8822B)
+
+/* 2 REG_TSF_CLK_STATE_8822B */
+#define BIT_TSF_CLK_STABLE_8822B BIT(15)
+
+/* 2 REG_TXDMA_PQ_MAP_8822B */
+
+#define BIT_SHIFT_TXDMA_HIQ_MAP_8822B 14
+#define BIT_MASK_TXDMA_HIQ_MAP_8822B 0x3
+#define BIT_TXDMA_HIQ_MAP_8822B(x) \
+ (((x) & BIT_MASK_TXDMA_HIQ_MAP_8822B) << BIT_SHIFT_TXDMA_HIQ_MAP_8822B)
+#define BIT_GET_TXDMA_HIQ_MAP_8822B(x) \
+ (((x) >> BIT_SHIFT_TXDMA_HIQ_MAP_8822B) & BIT_MASK_TXDMA_HIQ_MAP_8822B)
+
+#define BIT_SHIFT_TXDMA_MGQ_MAP_8822B 12
+#define BIT_MASK_TXDMA_MGQ_MAP_8822B 0x3
+#define BIT_TXDMA_MGQ_MAP_8822B(x) \
+ (((x) & BIT_MASK_TXDMA_MGQ_MAP_8822B) << BIT_SHIFT_TXDMA_MGQ_MAP_8822B)
+#define BIT_GET_TXDMA_MGQ_MAP_8822B(x) \
+ (((x) >> BIT_SHIFT_TXDMA_MGQ_MAP_8822B) & BIT_MASK_TXDMA_MGQ_MAP_8822B)
+
+#define BIT_SHIFT_TXDMA_BKQ_MAP_8822B 10
+#define BIT_MASK_TXDMA_BKQ_MAP_8822B 0x3
+#define BIT_TXDMA_BKQ_MAP_8822B(x) \
+ (((x) & BIT_MASK_TXDMA_BKQ_MAP_8822B) << BIT_SHIFT_TXDMA_BKQ_MAP_8822B)
+#define BIT_GET_TXDMA_BKQ_MAP_8822B(x) \
+ (((x) >> BIT_SHIFT_TXDMA_BKQ_MAP_8822B) & BIT_MASK_TXDMA_BKQ_MAP_8822B)
+
+#define BIT_SHIFT_TXDMA_BEQ_MAP_8822B 8
+#define BIT_MASK_TXDMA_BEQ_MAP_8822B 0x3
+#define BIT_TXDMA_BEQ_MAP_8822B(x) \
+ (((x) & BIT_MASK_TXDMA_BEQ_MAP_8822B) << BIT_SHIFT_TXDMA_BEQ_MAP_8822B)
+#define BIT_GET_TXDMA_BEQ_MAP_8822B(x) \
+ (((x) >> BIT_SHIFT_TXDMA_BEQ_MAP_8822B) & BIT_MASK_TXDMA_BEQ_MAP_8822B)
+
+#define BIT_SHIFT_TXDMA_VIQ_MAP_8822B 6
+#define BIT_MASK_TXDMA_VIQ_MAP_8822B 0x3
+#define BIT_TXDMA_VIQ_MAP_8822B(x) \
+ (((x) & BIT_MASK_TXDMA_VIQ_MAP_8822B) << BIT_SHIFT_TXDMA_VIQ_MAP_8822B)
+#define BIT_GET_TXDMA_VIQ_MAP_8822B(x) \
+ (((x) >> BIT_SHIFT_TXDMA_VIQ_MAP_8822B) & BIT_MASK_TXDMA_VIQ_MAP_8822B)
+
+#define BIT_SHIFT_TXDMA_VOQ_MAP_8822B 4
+#define BIT_MASK_TXDMA_VOQ_MAP_8822B 0x3
+#define BIT_TXDMA_VOQ_MAP_8822B(x) \
+ (((x) & BIT_MASK_TXDMA_VOQ_MAP_8822B) << BIT_SHIFT_TXDMA_VOQ_MAP_8822B)
+#define BIT_GET_TXDMA_VOQ_MAP_8822B(x) \
+ (((x) >> BIT_SHIFT_TXDMA_VOQ_MAP_8822B) & BIT_MASK_TXDMA_VOQ_MAP_8822B)
+
+#define BIT_RXDMA_AGG_EN_8822B BIT(2)
+#define BIT_RXSHFT_EN_8822B BIT(1)
+#define BIT_RXDMA_ARBBW_EN_8822B BIT(0)
+
+/* 2 REG_TRXFF_BNDY_8822B */
+
+#define BIT_SHIFT_RXFFOVFL_RSV_V2_8822B 8
+#define BIT_MASK_RXFFOVFL_RSV_V2_8822B 0xf
+#define BIT_RXFFOVFL_RSV_V2_8822B(x) \
+ (((x) & BIT_MASK_RXFFOVFL_RSV_V2_8822B) \
+ << BIT_SHIFT_RXFFOVFL_RSV_V2_8822B)
+#define BIT_GET_RXFFOVFL_RSV_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFFOVFL_RSV_V2_8822B) & \
+ BIT_MASK_RXFFOVFL_RSV_V2_8822B)
+
+#define BIT_SHIFT_TXPKTBUF_PGBNDY_8822B 0
+#define BIT_MASK_TXPKTBUF_PGBNDY_8822B 0xff
+#define BIT_TXPKTBUF_PGBNDY_8822B(x) \
+ (((x) & BIT_MASK_TXPKTBUF_PGBNDY_8822B) \
+ << BIT_SHIFT_TXPKTBUF_PGBNDY_8822B)
+#define BIT_GET_TXPKTBUF_PGBNDY_8822B(x) \
+ (((x) >> BIT_SHIFT_TXPKTBUF_PGBNDY_8822B) & \
+ BIT_MASK_TXPKTBUF_PGBNDY_8822B)
+
+/* 2 REG_PTA_I2C_MBOX_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_I2C_M_STATUS_8822B 8
+#define BIT_MASK_I2C_M_STATUS_8822B 0xf
+#define BIT_I2C_M_STATUS_8822B(x) \
+ (((x) & BIT_MASK_I2C_M_STATUS_8822B) << BIT_SHIFT_I2C_M_STATUS_8822B)
+#define BIT_GET_I2C_M_STATUS_8822B(x) \
+ (((x) >> BIT_SHIFT_I2C_M_STATUS_8822B) & BIT_MASK_I2C_M_STATUS_8822B)
+
+#define BIT_SHIFT_I2C_M_BUS_GNT_FW_8822B 4
+#define BIT_MASK_I2C_M_BUS_GNT_FW_8822B 0x7
+#define BIT_I2C_M_BUS_GNT_FW_8822B(x) \
+ (((x) & BIT_MASK_I2C_M_BUS_GNT_FW_8822B) \
+ << BIT_SHIFT_I2C_M_BUS_GNT_FW_8822B)
+#define BIT_GET_I2C_M_BUS_GNT_FW_8822B(x) \
+ (((x) >> BIT_SHIFT_I2C_M_BUS_GNT_FW_8822B) & \
+ BIT_MASK_I2C_M_BUS_GNT_FW_8822B)
+
+#define BIT_I2C_M_GNT_FW_8822B BIT(3)
+
+#define BIT_SHIFT_I2C_M_SPEED_8822B 1
+#define BIT_MASK_I2C_M_SPEED_8822B 0x3
+#define BIT_I2C_M_SPEED_8822B(x) \
+ (((x) & BIT_MASK_I2C_M_SPEED_8822B) << BIT_SHIFT_I2C_M_SPEED_8822B)
+#define BIT_GET_I2C_M_SPEED_8822B(x) \
+ (((x) >> BIT_SHIFT_I2C_M_SPEED_8822B) & BIT_MASK_I2C_M_SPEED_8822B)
+
+#define BIT_I2C_M_UNLOCK_8822B BIT(0)
+
+/* 2 REG_RXFF_BNDY_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_RXFF0_BNDY_V2_8822B 0
+#define BIT_MASK_RXFF0_BNDY_V2_8822B 0x3ffff
+#define BIT_RXFF0_BNDY_V2_8822B(x) \
+ (((x) & BIT_MASK_RXFF0_BNDY_V2_8822B) << BIT_SHIFT_RXFF0_BNDY_V2_8822B)
+#define BIT_GET_RXFF0_BNDY_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFF0_BNDY_V2_8822B) & BIT_MASK_RXFF0_BNDY_V2_8822B)
+
+/* 2 REG_FE1IMR_8822B */
+#define BIT_FS_RXDMA2_DONE_INT_EN_8822B BIT(28)
+#define BIT_FS_RXDONE3_INT_EN_8822B BIT(27)
+#define BIT_FS_RXDONE2_INT_EN_8822B BIT(26)
+#define BIT_FS_RX_BCN_P4_INT_EN_8822B BIT(25)
+#define BIT_FS_RX_BCN_P3_INT_EN_8822B BIT(24)
+#define BIT_FS_RX_BCN_P2_INT_EN_8822B BIT(23)
+#define BIT_FS_RX_BCN_P1_INT_EN_8822B BIT(22)
+#define BIT_FS_RX_BCN_P0_INT_EN_8822B BIT(21)
+#define BIT_FS_RX_UMD0_INT_EN_8822B BIT(20)
+#define BIT_FS_RX_UMD1_INT_EN_8822B BIT(19)
+#define BIT_FS_RX_BMD0_INT_EN_8822B BIT(18)
+#define BIT_FS_RX_BMD1_INT_EN_8822B BIT(17)
+#define BIT_FS_RXDONE_INT_EN_8822B BIT(16)
+#define BIT_FS_WWLAN_INT_EN_8822B BIT(15)
+#define BIT_FS_SOUND_DONE_INT_EN_8822B BIT(14)
+#define BIT_FS_LP_STBY_INT_EN_8822B BIT(13)
+#define BIT_FS_TRL_MTR_INT_EN_8822B BIT(12)
+#define BIT_FS_BF1_PRETO_INT_EN_8822B BIT(11)
+#define BIT_FS_BF0_PRETO_INT_EN_8822B BIT(10)
+#define BIT_FS_PTCL_RELEASE_MACID_INT_EN_8822B BIT(9)
+#define BIT_FS_LTE_COEX_EN_8822B BIT(6)
+#define BIT_FS_WLACTOFF_INT_EN_8822B BIT(5)
+#define BIT_FS_WLACTON_INT_EN_8822B BIT(4)
+#define BIT_FS_BTCMD_INT_EN_8822B BIT(3)
+#define BIT_FS_REG_MAILBOX_TO_I2C_INT_EN_8822B BIT(2)
+#define BIT_FS_TRPC_TO_INT_EN_V1_8822B BIT(1)
+#define BIT_FS_RPC_O_T_INT_EN_V1_8822B BIT(0)
+
+/* 2 REG_FE1ISR_8822B */
+#define BIT_FS_RXDMA2_DONE_INT_8822B BIT(28)
+#define BIT_FS_RXDONE3_INT_8822B BIT(27)
+#define BIT_FS_RXDONE2_INT_8822B BIT(26)
+#define BIT_FS_RX_BCN_P4_INT_8822B BIT(25)
+#define BIT_FS_RX_BCN_P3_INT_8822B BIT(24)
+#define BIT_FS_RX_BCN_P2_INT_8822B BIT(23)
+#define BIT_FS_RX_BCN_P1_INT_8822B BIT(22)
+#define BIT_FS_RX_BCN_P0_INT_8822B BIT(21)
+#define BIT_FS_RX_UMD0_INT_8822B BIT(20)
+#define BIT_FS_RX_UMD1_INT_8822B BIT(19)
+#define BIT_FS_RX_BMD0_INT_8822B BIT(18)
+#define BIT_FS_RX_BMD1_INT_8822B BIT(17)
+#define BIT_FS_RXDONE_INT_8822B BIT(16)
+#define BIT_FS_WWLAN_INT_8822B BIT(15)
+#define BIT_FS_SOUND_DONE_INT_8822B BIT(14)
+#define BIT_FS_LP_STBY_INT_8822B BIT(13)
+#define BIT_FS_TRL_MTR_INT_8822B BIT(12)
+#define BIT_FS_BF1_PRETO_INT_8822B BIT(11)
+#define BIT_FS_BF0_PRETO_INT_8822B BIT(10)
+#define BIT_FS_PTCL_RELEASE_MACID_INT_8822B BIT(9)
+#define BIT_FS_LTE_COEX_INT_8822B BIT(6)
+#define BIT_FS_WLACTOFF_INT_8822B BIT(5)
+#define BIT_FS_WLACTON_INT_8822B BIT(4)
+#define BIT_FS_BCN_RX_INT_INT_8822B BIT(3)
+#define BIT_FS_MAILBOX_TO_I2C_INT_8822B BIT(2)
+#define BIT_FS_TRPC_TO_INT_8822B BIT(1)
+#define BIT_FS_RPC_O_T_INT_8822B BIT(0)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_CPWM_8822B */
+#define BIT_CPWM_TOGGLING_8822B BIT(31)
+
+#define BIT_SHIFT_CPWM_MOD_8822B 24
+#define BIT_MASK_CPWM_MOD_8822B 0x7f
+#define BIT_CPWM_MOD_8822B(x) \
+ (((x) & BIT_MASK_CPWM_MOD_8822B) << BIT_SHIFT_CPWM_MOD_8822B)
+#define BIT_GET_CPWM_MOD_8822B(x) \
+ (((x) >> BIT_SHIFT_CPWM_MOD_8822B) & BIT_MASK_CPWM_MOD_8822B)
+
+/* 2 REG_FWIMR_8822B */
+#define BIT_FS_TXBCNOK_MB7_INT_EN_8822B BIT(31)
+#define BIT_FS_TXBCNOK_MB6_INT_EN_8822B BIT(30)
+#define BIT_FS_TXBCNOK_MB5_INT_EN_8822B BIT(29)
+#define BIT_FS_TXBCNOK_MB4_INT_EN_8822B BIT(28)
+#define BIT_FS_TXBCNOK_MB3_INT_EN_8822B BIT(27)
+#define BIT_FS_TXBCNOK_MB2_INT_EN_8822B BIT(26)
+#define BIT_FS_TXBCNOK_MB1_INT_EN_8822B BIT(25)
+#define BIT_FS_TXBCNOK_MB0_INT_EN_8822B BIT(24)
+#define BIT_FS_TXBCNERR_MB7_INT_EN_8822B BIT(23)
+#define BIT_FS_TXBCNERR_MB6_INT_EN_8822B BIT(22)
+#define BIT_FS_TXBCNERR_MB5_INT_EN_8822B BIT(21)
+#define BIT_FS_TXBCNERR_MB4_INT_EN_8822B BIT(20)
+#define BIT_FS_TXBCNERR_MB3_INT_EN_8822B BIT(19)
+#define BIT_FS_TXBCNERR_MB2_INT_EN_8822B BIT(18)
+#define BIT_FS_TXBCNERR_MB1_INT_EN_8822B BIT(17)
+#define BIT_FS_TXBCNERR_MB0_INT_EN_8822B BIT(16)
+#define BIT_CPU_MGQ_TXDONE_INT_EN_8822B BIT(15)
+#define BIT_SIFS_OVERSPEC_INT_EN_8822B BIT(14)
+#define BIT_FS_MGNTQ_RPTR_RELEASE_INT_EN_8822B BIT(13)
+#define BIT_FS_MGNTQFF_TO_INT_EN_8822B BIT(12)
+#define BIT_FS_DDMA1_LP_INT_EN_8822B BIT(11)
+#define BIT_FS_DDMA1_HP_INT_EN_8822B BIT(10)
+#define BIT_FS_DDMA0_LP_INT_EN_8822B BIT(9)
+#define BIT_FS_DDMA0_HP_INT_EN_8822B BIT(8)
+#define BIT_FS_TRXRPT_INT_EN_8822B BIT(7)
+#define BIT_FS_C2H_W_READY_INT_EN_8822B BIT(6)
+#define BIT_FS_HRCV_INT_EN_8822B BIT(5)
+#define BIT_FS_H2CCMD_INT_EN_8822B BIT(4)
+#define BIT_FS_TXPKTIN_INT_EN_8822B BIT(3)
+#define BIT_FS_ERRORHDL_INT_EN_8822B BIT(2)
+#define BIT_FS_TXCCX_INT_EN_8822B BIT(1)
+#define BIT_FS_TXCLOSE_INT_EN_8822B BIT(0)
+
+/* 2 REG_FWISR_8822B */
+#define BIT_FS_TXBCNOK_MB7_INT_8822B BIT(31)
+#define BIT_FS_TXBCNOK_MB6_INT_8822B BIT(30)
+#define BIT_FS_TXBCNOK_MB5_INT_8822B BIT(29)
+#define BIT_FS_TXBCNOK_MB4_INT_8822B BIT(28)
+#define BIT_FS_TXBCNOK_MB3_INT_8822B BIT(27)
+#define BIT_FS_TXBCNOK_MB2_INT_8822B BIT(26)
+#define BIT_FS_TXBCNOK_MB1_INT_8822B BIT(25)
+#define BIT_FS_TXBCNOK_MB0_INT_8822B BIT(24)
+#define BIT_FS_TXBCNERR_MB7_INT_8822B BIT(23)
+#define BIT_FS_TXBCNERR_MB6_INT_8822B BIT(22)
+#define BIT_FS_TXBCNERR_MB5_INT_8822B BIT(21)
+#define BIT_FS_TXBCNERR_MB4_INT_8822B BIT(20)
+#define BIT_FS_TXBCNERR_MB3_INT_8822B BIT(19)
+#define BIT_FS_TXBCNERR_MB2_INT_8822B BIT(18)
+#define BIT_FS_TXBCNERR_MB1_INT_8822B BIT(17)
+#define BIT_FS_TXBCNERR_MB0_INT_8822B BIT(16)
+#define BIT_CPU_MGQ_TXDONE_INT_8822B BIT(15)
+#define BIT_SIFS_OVERSPEC_INT_8822B BIT(14)
+#define BIT_FS_MGNTQ_RPTR_RELEASE_INT_8822B BIT(13)
+#define BIT_FS_MGNTQFF_TO_INT_8822B BIT(12)
+#define BIT_FS_DDMA1_LP_INT_8822B BIT(11)
+#define BIT_FS_DDMA1_HP_INT_8822B BIT(10)
+#define BIT_FS_DDMA0_LP_INT_8822B BIT(9)
+#define BIT_FS_DDMA0_HP_INT_8822B BIT(8)
+#define BIT_FS_TRXRPT_INT_8822B BIT(7)
+#define BIT_FS_C2H_W_READY_INT_8822B BIT(6)
+#define BIT_FS_HRCV_INT_8822B BIT(5)
+#define BIT_FS_H2CCMD_INT_8822B BIT(4)
+#define BIT_FS_TXPKTIN_INT_8822B BIT(3)
+#define BIT_FS_ERRORHDL_INT_8822B BIT(2)
+#define BIT_FS_TXCCX_INT_8822B BIT(1)
+#define BIT_FS_TXCLOSE_INT_8822B BIT(0)
+
+/* 2 REG_FTIMR_8822B */
+#define BIT_PS_TIMER_C_EARLY_INT_EN_8822B BIT(23)
+#define BIT_PS_TIMER_B_EARLY_INT_EN_8822B BIT(22)
+#define BIT_PS_TIMER_A_EARLY_INT_EN_8822B BIT(21)
+#define BIT_CPUMGQ_TX_TIMER_EARLY_INT_EN_8822B BIT(20)
+#define BIT_PS_TIMER_C_INT_EN_8822B BIT(19)
+#define BIT_PS_TIMER_B_INT_EN_8822B BIT(18)
+#define BIT_PS_TIMER_A_INT_EN_8822B BIT(17)
+#define BIT_CPUMGQ_TX_TIMER_INT_EN_8822B BIT(16)
+#define BIT_FS_PS_TIMEOUT2_EN_8822B BIT(15)
+#define BIT_FS_PS_TIMEOUT1_EN_8822B BIT(14)
+#define BIT_FS_PS_TIMEOUT0_EN_8822B BIT(13)
+#define BIT_FS_GTINT8_EN_8822B BIT(8)
+#define BIT_FS_GTINT7_EN_8822B BIT(7)
+#define BIT_FS_GTINT6_EN_8822B BIT(6)
+#define BIT_FS_GTINT5_EN_8822B BIT(5)
+#define BIT_FS_GTINT4_EN_8822B BIT(4)
+#define BIT_FS_GTINT3_EN_8822B BIT(3)
+#define BIT_FS_GTINT2_EN_8822B BIT(2)
+#define BIT_FS_GTINT1_EN_8822B BIT(1)
+#define BIT_FS_GTINT0_EN_8822B BIT(0)
+
+/* 2 REG_FTISR_8822B */
+#define BIT_PS_TIMER_C_EARLY__INT_8822B BIT(23)
+#define BIT_PS_TIMER_B_EARLY__INT_8822B BIT(22)
+#define BIT_PS_TIMER_A_EARLY__INT_8822B BIT(21)
+#define BIT_CPUMGQ_TX_TIMER_EARLY_INT_8822B BIT(20)
+#define BIT_PS_TIMER_C_INT_8822B BIT(19)
+#define BIT_PS_TIMER_B_INT_8822B BIT(18)
+#define BIT_PS_TIMER_A_INT_8822B BIT(17)
+#define BIT_CPUMGQ_TX_TIMER_INT_8822B BIT(16)
+#define BIT_FS_PS_TIMEOUT2_INT_8822B BIT(15)
+#define BIT_FS_PS_TIMEOUT1_INT_8822B BIT(14)
+#define BIT_FS_PS_TIMEOUT0_INT_8822B BIT(13)
+#define BIT_FS_GTINT8_INT_8822B BIT(8)
+#define BIT_FS_GTINT7_INT_8822B BIT(7)
+#define BIT_FS_GTINT6_INT_8822B BIT(6)
+#define BIT_FS_GTINT5_INT_8822B BIT(5)
+#define BIT_FS_GTINT4_INT_8822B BIT(4)
+#define BIT_FS_GTINT3_INT_8822B BIT(3)
+#define BIT_FS_GTINT2_INT_8822B BIT(2)
+#define BIT_FS_GTINT1_INT_8822B BIT(1)
+#define BIT_FS_GTINT0_INT_8822B BIT(0)
+
+/* 2 REG_PKTBUF_DBG_CTRL_8822B */
+
+#define BIT_SHIFT_PKTBUF_WRITE_EN_8822B 24
+#define BIT_MASK_PKTBUF_WRITE_EN_8822B 0xff
+#define BIT_PKTBUF_WRITE_EN_8822B(x) \
+ (((x) & BIT_MASK_PKTBUF_WRITE_EN_8822B) \
+ << BIT_SHIFT_PKTBUF_WRITE_EN_8822B)
+#define BIT_GET_PKTBUF_WRITE_EN_8822B(x) \
+ (((x) >> BIT_SHIFT_PKTBUF_WRITE_EN_8822B) & \
+ BIT_MASK_PKTBUF_WRITE_EN_8822B)
+
+#define BIT_TXRPTBUF_DBG_8822B BIT(23)
+
+/* 2 REG_NOT_VALID_8822B */
+#define BIT_TXPKTBUF_DBG_V2_8822B BIT(20)
+#define BIT_RXPKTBUF_DBG_8822B BIT(16)
+
+#define BIT_SHIFT_PKTBUF_DBG_ADDR_8822B 0
+#define BIT_MASK_PKTBUF_DBG_ADDR_8822B 0x1fff
+#define BIT_PKTBUF_DBG_ADDR_8822B(x) \
+ (((x) & BIT_MASK_PKTBUF_DBG_ADDR_8822B) \
+ << BIT_SHIFT_PKTBUF_DBG_ADDR_8822B)
+#define BIT_GET_PKTBUF_DBG_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_PKTBUF_DBG_ADDR_8822B) & \
+ BIT_MASK_PKTBUF_DBG_ADDR_8822B)
+
+/* 2 REG_PKTBUF_DBG_DATA_L_8822B */
+
+#define BIT_SHIFT_PKTBUF_DBG_DATA_L_8822B 0
+#define BIT_MASK_PKTBUF_DBG_DATA_L_8822B 0xffffffffL
+#define BIT_PKTBUF_DBG_DATA_L_8822B(x) \
+ (((x) & BIT_MASK_PKTBUF_DBG_DATA_L_8822B) \
+ << BIT_SHIFT_PKTBUF_DBG_DATA_L_8822B)
+#define BIT_GET_PKTBUF_DBG_DATA_L_8822B(x) \
+ (((x) >> BIT_SHIFT_PKTBUF_DBG_DATA_L_8822B) & \
+ BIT_MASK_PKTBUF_DBG_DATA_L_8822B)
+
+/* 2 REG_PKTBUF_DBG_DATA_H_8822B */
+
+#define BIT_SHIFT_PKTBUF_DBG_DATA_H_8822B 0
+#define BIT_MASK_PKTBUF_DBG_DATA_H_8822B 0xffffffffL
+#define BIT_PKTBUF_DBG_DATA_H_8822B(x) \
+ (((x) & BIT_MASK_PKTBUF_DBG_DATA_H_8822B) \
+ << BIT_SHIFT_PKTBUF_DBG_DATA_H_8822B)
+#define BIT_GET_PKTBUF_DBG_DATA_H_8822B(x) \
+ (((x) >> BIT_SHIFT_PKTBUF_DBG_DATA_H_8822B) & \
+ BIT_MASK_PKTBUF_DBG_DATA_H_8822B)
+
+/* 2 REG_CPWM2_8822B */
+
+#define BIT_SHIFT_L0S_TO_RCVY_NUM_8822B 16
+#define BIT_MASK_L0S_TO_RCVY_NUM_8822B 0xff
+#define BIT_L0S_TO_RCVY_NUM_8822B(x) \
+ (((x) & BIT_MASK_L0S_TO_RCVY_NUM_8822B) \
+ << BIT_SHIFT_L0S_TO_RCVY_NUM_8822B)
+#define BIT_GET_L0S_TO_RCVY_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_L0S_TO_RCVY_NUM_8822B) & \
+ BIT_MASK_L0S_TO_RCVY_NUM_8822B)
+
+#define BIT_CPWM2_TOGGLING_8822B BIT(15)
+
+#define BIT_SHIFT_CPWM2_MOD_8822B 0
+#define BIT_MASK_CPWM2_MOD_8822B 0x7fff
+#define BIT_CPWM2_MOD_8822B(x) \
+ (((x) & BIT_MASK_CPWM2_MOD_8822B) << BIT_SHIFT_CPWM2_MOD_8822B)
+#define BIT_GET_CPWM2_MOD_8822B(x) \
+ (((x) >> BIT_SHIFT_CPWM2_MOD_8822B) & BIT_MASK_CPWM2_MOD_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_TC0_CTRL_8822B */
+#define BIT_TC0INT_EN_8822B BIT(26)
+#define BIT_TC0MODE_8822B BIT(25)
+#define BIT_TC0EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC0DATA_8822B 0
+#define BIT_MASK_TC0DATA_8822B 0xffffff
+#define BIT_TC0DATA_8822B(x) \
+ (((x) & BIT_MASK_TC0DATA_8822B) << BIT_SHIFT_TC0DATA_8822B)
+#define BIT_GET_TC0DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC0DATA_8822B) & BIT_MASK_TC0DATA_8822B)
+
+/* 2 REG_TC1_CTRL_8822B */
+#define BIT_TC1INT_EN_8822B BIT(26)
+#define BIT_TC1MODE_8822B BIT(25)
+#define BIT_TC1EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC1DATA_8822B 0
+#define BIT_MASK_TC1DATA_8822B 0xffffff
+#define BIT_TC1DATA_8822B(x) \
+ (((x) & BIT_MASK_TC1DATA_8822B) << BIT_SHIFT_TC1DATA_8822B)
+#define BIT_GET_TC1DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC1DATA_8822B) & BIT_MASK_TC1DATA_8822B)
+
+/* 2 REG_TC2_CTRL_8822B */
+#define BIT_TC2INT_EN_8822B BIT(26)
+#define BIT_TC2MODE_8822B BIT(25)
+#define BIT_TC2EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC2DATA_8822B 0
+#define BIT_MASK_TC2DATA_8822B 0xffffff
+#define BIT_TC2DATA_8822B(x) \
+ (((x) & BIT_MASK_TC2DATA_8822B) << BIT_SHIFT_TC2DATA_8822B)
+#define BIT_GET_TC2DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC2DATA_8822B) & BIT_MASK_TC2DATA_8822B)
+
+/* 2 REG_TC3_CTRL_8822B */
+#define BIT_TC3INT_EN_8822B BIT(26)
+#define BIT_TC3MODE_8822B BIT(25)
+#define BIT_TC3EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC3DATA_8822B 0
+#define BIT_MASK_TC3DATA_8822B 0xffffff
+#define BIT_TC3DATA_8822B(x) \
+ (((x) & BIT_MASK_TC3DATA_8822B) << BIT_SHIFT_TC3DATA_8822B)
+#define BIT_GET_TC3DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC3DATA_8822B) & BIT_MASK_TC3DATA_8822B)
+
+/* 2 REG_TC4_CTRL_8822B */
+#define BIT_TC4INT_EN_8822B BIT(26)
+#define BIT_TC4MODE_8822B BIT(25)
+#define BIT_TC4EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC4DATA_8822B 0
+#define BIT_MASK_TC4DATA_8822B 0xffffff
+#define BIT_TC4DATA_8822B(x) \
+ (((x) & BIT_MASK_TC4DATA_8822B) << BIT_SHIFT_TC4DATA_8822B)
+#define BIT_GET_TC4DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC4DATA_8822B) & BIT_MASK_TC4DATA_8822B)
+
+/* 2 REG_TCUNIT_BASE_8822B */
+
+#define BIT_SHIFT_TCUNIT_BASE_8822B 0
+#define BIT_MASK_TCUNIT_BASE_8822B 0x3fff
+#define BIT_TCUNIT_BASE_8822B(x) \
+ (((x) & BIT_MASK_TCUNIT_BASE_8822B) << BIT_SHIFT_TCUNIT_BASE_8822B)
+#define BIT_GET_TCUNIT_BASE_8822B(x) \
+ (((x) >> BIT_SHIFT_TCUNIT_BASE_8822B) & BIT_MASK_TCUNIT_BASE_8822B)
+
+/* 2 REG_TC5_CTRL_8822B */
+#define BIT_TC5INT_EN_8822B BIT(26)
+#define BIT_TC5MODE_8822B BIT(25)
+#define BIT_TC5EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC5DATA_8822B 0
+#define BIT_MASK_TC5DATA_8822B 0xffffff
+#define BIT_TC5DATA_8822B(x) \
+ (((x) & BIT_MASK_TC5DATA_8822B) << BIT_SHIFT_TC5DATA_8822B)
+#define BIT_GET_TC5DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC5DATA_8822B) & BIT_MASK_TC5DATA_8822B)
+
+/* 2 REG_TC6_CTRL_8822B */
+#define BIT_TC6INT_EN_8822B BIT(26)
+#define BIT_TC6MODE_8822B BIT(25)
+#define BIT_TC6EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC6DATA_8822B 0
+#define BIT_MASK_TC6DATA_8822B 0xffffff
+#define BIT_TC6DATA_8822B(x) \
+ (((x) & BIT_MASK_TC6DATA_8822B) << BIT_SHIFT_TC6DATA_8822B)
+#define BIT_GET_TC6DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC6DATA_8822B) & BIT_MASK_TC6DATA_8822B)
+
+/* 2 REG_MBIST_FAIL_8822B */
+
+#define BIT_SHIFT_8051_MBIST_FAIL_8822B 26
+#define BIT_MASK_8051_MBIST_FAIL_8822B 0x7
+#define BIT_8051_MBIST_FAIL_8822B(x) \
+ (((x) & BIT_MASK_8051_MBIST_FAIL_8822B) \
+ << BIT_SHIFT_8051_MBIST_FAIL_8822B)
+#define BIT_GET_8051_MBIST_FAIL_8822B(x) \
+ (((x) >> BIT_SHIFT_8051_MBIST_FAIL_8822B) & \
+ BIT_MASK_8051_MBIST_FAIL_8822B)
+
+#define BIT_SHIFT_USB_MBIST_FAIL_8822B 24
+#define BIT_MASK_USB_MBIST_FAIL_8822B 0x3
+#define BIT_USB_MBIST_FAIL_8822B(x) \
+ (((x) & BIT_MASK_USB_MBIST_FAIL_8822B) \
+ << BIT_SHIFT_USB_MBIST_FAIL_8822B)
+#define BIT_GET_USB_MBIST_FAIL_8822B(x) \
+ (((x) >> BIT_SHIFT_USB_MBIST_FAIL_8822B) & \
+ BIT_MASK_USB_MBIST_FAIL_8822B)
+
+#define BIT_SHIFT_PCIE_MBIST_FAIL_8822B 16
+#define BIT_MASK_PCIE_MBIST_FAIL_8822B 0x3f
+#define BIT_PCIE_MBIST_FAIL_8822B(x) \
+ (((x) & BIT_MASK_PCIE_MBIST_FAIL_8822B) \
+ << BIT_SHIFT_PCIE_MBIST_FAIL_8822B)
+#define BIT_GET_PCIE_MBIST_FAIL_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_MBIST_FAIL_8822B) & \
+ BIT_MASK_PCIE_MBIST_FAIL_8822B)
+
+#define BIT_SHIFT_MAC_MBIST_FAIL_8822B 0
+#define BIT_MASK_MAC_MBIST_FAIL_8822B 0xfff
+#define BIT_MAC_MBIST_FAIL_8822B(x) \
+ (((x) & BIT_MASK_MAC_MBIST_FAIL_8822B) \
+ << BIT_SHIFT_MAC_MBIST_FAIL_8822B)
+#define BIT_GET_MAC_MBIST_FAIL_8822B(x) \
+ (((x) >> BIT_SHIFT_MAC_MBIST_FAIL_8822B) & \
+ BIT_MASK_MAC_MBIST_FAIL_8822B)
+
+/* 2 REG_MBIST_START_PAUSE_8822B */
+
+#define BIT_SHIFT_8051_MBIST_START_PAUSE_8822B 26
+#define BIT_MASK_8051_MBIST_START_PAUSE_8822B 0x7
+#define BIT_8051_MBIST_START_PAUSE_8822B(x) \
+ (((x) & BIT_MASK_8051_MBIST_START_PAUSE_8822B) \
+ << BIT_SHIFT_8051_MBIST_START_PAUSE_8822B)
+#define BIT_GET_8051_MBIST_START_PAUSE_8822B(x) \
+ (((x) >> BIT_SHIFT_8051_MBIST_START_PAUSE_8822B) & \
+ BIT_MASK_8051_MBIST_START_PAUSE_8822B)
+
+#define BIT_SHIFT_USB_MBIST_START_PAUSE_8822B 24
+#define BIT_MASK_USB_MBIST_START_PAUSE_8822B 0x3
+#define BIT_USB_MBIST_START_PAUSE_8822B(x) \
+ (((x) & BIT_MASK_USB_MBIST_START_PAUSE_8822B) \
+ << BIT_SHIFT_USB_MBIST_START_PAUSE_8822B)
+#define BIT_GET_USB_MBIST_START_PAUSE_8822B(x) \
+ (((x) >> BIT_SHIFT_USB_MBIST_START_PAUSE_8822B) & \
+ BIT_MASK_USB_MBIST_START_PAUSE_8822B)
+
+#define BIT_SHIFT_PCIE_MBIST_START_PAUSE_8822B 16
+#define BIT_MASK_PCIE_MBIST_START_PAUSE_8822B 0x3f
+#define BIT_PCIE_MBIST_START_PAUSE_8822B(x) \
+ (((x) & BIT_MASK_PCIE_MBIST_START_PAUSE_8822B) \
+ << BIT_SHIFT_PCIE_MBIST_START_PAUSE_8822B)
+#define BIT_GET_PCIE_MBIST_START_PAUSE_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_MBIST_START_PAUSE_8822B) & \
+ BIT_MASK_PCIE_MBIST_START_PAUSE_8822B)
+
+#define BIT_SHIFT_MAC_MBIST_START_PAUSE_8822B 0
+#define BIT_MASK_MAC_MBIST_START_PAUSE_8822B 0xfff
+#define BIT_MAC_MBIST_START_PAUSE_8822B(x) \
+ (((x) & BIT_MASK_MAC_MBIST_START_PAUSE_8822B) \
+ << BIT_SHIFT_MAC_MBIST_START_PAUSE_8822B)
+#define BIT_GET_MAC_MBIST_START_PAUSE_8822B(x) \
+ (((x) >> BIT_SHIFT_MAC_MBIST_START_PAUSE_8822B) & \
+ BIT_MASK_MAC_MBIST_START_PAUSE_8822B)
+
+/* 2 REG_MBIST_DONE_8822B */
+
+#define BIT_SHIFT_8051_MBIST_DONE_8822B 26
+#define BIT_MASK_8051_MBIST_DONE_8822B 0x7
+#define BIT_8051_MBIST_DONE_8822B(x) \
+ (((x) & BIT_MASK_8051_MBIST_DONE_8822B) \
+ << BIT_SHIFT_8051_MBIST_DONE_8822B)
+#define BIT_GET_8051_MBIST_DONE_8822B(x) \
+ (((x) >> BIT_SHIFT_8051_MBIST_DONE_8822B) & \
+ BIT_MASK_8051_MBIST_DONE_8822B)
+
+#define BIT_SHIFT_USB_MBIST_DONE_8822B 24
+#define BIT_MASK_USB_MBIST_DONE_8822B 0x3
+#define BIT_USB_MBIST_DONE_8822B(x) \
+ (((x) & BIT_MASK_USB_MBIST_DONE_8822B) \
+ << BIT_SHIFT_USB_MBIST_DONE_8822B)
+#define BIT_GET_USB_MBIST_DONE_8822B(x) \
+ (((x) >> BIT_SHIFT_USB_MBIST_DONE_8822B) & \
+ BIT_MASK_USB_MBIST_DONE_8822B)
+
+#define BIT_SHIFT_PCIE_MBIST_DONE_8822B 16
+#define BIT_MASK_PCIE_MBIST_DONE_8822B 0x3f
+#define BIT_PCIE_MBIST_DONE_8822B(x) \
+ (((x) & BIT_MASK_PCIE_MBIST_DONE_8822B) \
+ << BIT_SHIFT_PCIE_MBIST_DONE_8822B)
+#define BIT_GET_PCIE_MBIST_DONE_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_MBIST_DONE_8822B) & \
+ BIT_MASK_PCIE_MBIST_DONE_8822B)
+
+#define BIT_SHIFT_MAC_MBIST_DONE_8822B 0
+#define BIT_MASK_MAC_MBIST_DONE_8822B 0xfff
+#define BIT_MAC_MBIST_DONE_8822B(x) \
+ (((x) & BIT_MASK_MAC_MBIST_DONE_8822B) \
+ << BIT_SHIFT_MAC_MBIST_DONE_8822B)
+#define BIT_GET_MAC_MBIST_DONE_8822B(x) \
+ (((x) >> BIT_SHIFT_MAC_MBIST_DONE_8822B) & \
+ BIT_MASK_MAC_MBIST_DONE_8822B)
+
+/* 2 REG_MBIST_FAIL_NRML_8822B */
+
+#define BIT_SHIFT_MBIST_FAIL_NRML_8822B 0
+#define BIT_MASK_MBIST_FAIL_NRML_8822B 0xffffffffL
+#define BIT_MBIST_FAIL_NRML_8822B(x) \
+ (((x) & BIT_MASK_MBIST_FAIL_NRML_8822B) \
+ << BIT_SHIFT_MBIST_FAIL_NRML_8822B)
+#define BIT_GET_MBIST_FAIL_NRML_8822B(x) \
+ (((x) >> BIT_SHIFT_MBIST_FAIL_NRML_8822B) & \
+ BIT_MASK_MBIST_FAIL_NRML_8822B)
+
+/* 2 REG_AES_DECRPT_DATA_8822B */
+
+#define BIT_SHIFT_IPS_CFG_ADDR_8822B 0
+#define BIT_MASK_IPS_CFG_ADDR_8822B 0xff
+#define BIT_IPS_CFG_ADDR_8822B(x) \
+ (((x) & BIT_MASK_IPS_CFG_ADDR_8822B) << BIT_SHIFT_IPS_CFG_ADDR_8822B)
+#define BIT_GET_IPS_CFG_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_IPS_CFG_ADDR_8822B) & BIT_MASK_IPS_CFG_ADDR_8822B)
+
+/* 2 REG_AES_DECRPT_CFG_8822B */
+
+#define BIT_SHIFT_IPS_CFG_DATA_8822B 0
+#define BIT_MASK_IPS_CFG_DATA_8822B 0xffffffffL
+#define BIT_IPS_CFG_DATA_8822B(x) \
+ (((x) & BIT_MASK_IPS_CFG_DATA_8822B) << BIT_SHIFT_IPS_CFG_DATA_8822B)
+#define BIT_GET_IPS_CFG_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_IPS_CFG_DATA_8822B) & BIT_MASK_IPS_CFG_DATA_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_TMETER_8822B */
+#define BIT_TEMP_VALID_8822B BIT(31)
+
+#define BIT_SHIFT_TEMP_VALUE_8822B 24
+#define BIT_MASK_TEMP_VALUE_8822B 0x3f
+#define BIT_TEMP_VALUE_8822B(x) \
+ (((x) & BIT_MASK_TEMP_VALUE_8822B) << BIT_SHIFT_TEMP_VALUE_8822B)
+#define BIT_GET_TEMP_VALUE_8822B(x) \
+ (((x) >> BIT_SHIFT_TEMP_VALUE_8822B) & BIT_MASK_TEMP_VALUE_8822B)
+
+#define BIT_SHIFT_REG_TMETER_TIMER_8822B 8
+#define BIT_MASK_REG_TMETER_TIMER_8822B 0xfff
+#define BIT_REG_TMETER_TIMER_8822B(x) \
+ (((x) & BIT_MASK_REG_TMETER_TIMER_8822B) \
+ << BIT_SHIFT_REG_TMETER_TIMER_8822B)
+#define BIT_GET_REG_TMETER_TIMER_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_TMETER_TIMER_8822B) & \
+ BIT_MASK_REG_TMETER_TIMER_8822B)
+
+#define BIT_SHIFT_REG_TEMP_DELTA_8822B 2
+#define BIT_MASK_REG_TEMP_DELTA_8822B 0x3f
+#define BIT_REG_TEMP_DELTA_8822B(x) \
+ (((x) & BIT_MASK_REG_TEMP_DELTA_8822B) \
+ << BIT_SHIFT_REG_TEMP_DELTA_8822B)
+#define BIT_GET_REG_TEMP_DELTA_8822B(x) \
+ (((x) >> BIT_SHIFT_REG_TEMP_DELTA_8822B) & \
+ BIT_MASK_REG_TEMP_DELTA_8822B)
+
+#define BIT_REG_TMETER_EN_8822B BIT(0)
+
+/* 2 REG_OSC_32K_CTRL_8822B */
+
+#define BIT_SHIFT_OSC_32K_CLKGEN_0_8822B 16
+#define BIT_MASK_OSC_32K_CLKGEN_0_8822B 0xffff
+#define BIT_OSC_32K_CLKGEN_0_8822B(x) \
+ (((x) & BIT_MASK_OSC_32K_CLKGEN_0_8822B) \
+ << BIT_SHIFT_OSC_32K_CLKGEN_0_8822B)
+#define BIT_GET_OSC_32K_CLKGEN_0_8822B(x) \
+ (((x) >> BIT_SHIFT_OSC_32K_CLKGEN_0_8822B) & \
+ BIT_MASK_OSC_32K_CLKGEN_0_8822B)
+
+#define BIT_SHIFT_OSC_32K_RES_COMP_8822B 4
+#define BIT_MASK_OSC_32K_RES_COMP_8822B 0x3
+#define BIT_OSC_32K_RES_COMP_8822B(x) \
+ (((x) & BIT_MASK_OSC_32K_RES_COMP_8822B) \
+ << BIT_SHIFT_OSC_32K_RES_COMP_8822B)
+#define BIT_GET_OSC_32K_RES_COMP_8822B(x) \
+ (((x) >> BIT_SHIFT_OSC_32K_RES_COMP_8822B) & \
+ BIT_MASK_OSC_32K_RES_COMP_8822B)
+
+#define BIT_OSC_32K_OUT_SEL_8822B BIT(3)
+#define BIT_ISO_WL_2_OSC_32K_8822B BIT(1)
+#define BIT_POW_CKGEN_8822B BIT(0)
+
+/* 2 REG_32K_CAL_REG1_8822B */
+#define BIT_CAL_32K_REG_WR_8822B BIT(31)
+#define BIT_CAL_32K_DBG_SEL_8822B BIT(22)
+
+#define BIT_SHIFT_CAL_32K_REG_ADDR_8822B 16
+#define BIT_MASK_CAL_32K_REG_ADDR_8822B 0x3f
+#define BIT_CAL_32K_REG_ADDR_8822B(x) \
+ (((x) & BIT_MASK_CAL_32K_REG_ADDR_8822B) \
+ << BIT_SHIFT_CAL_32K_REG_ADDR_8822B)
+#define BIT_GET_CAL_32K_REG_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_CAL_32K_REG_ADDR_8822B) & \
+ BIT_MASK_CAL_32K_REG_ADDR_8822B)
+
+#define BIT_SHIFT_CAL_32K_REG_DATA_8822B 0
+#define BIT_MASK_CAL_32K_REG_DATA_8822B 0xffff
+#define BIT_CAL_32K_REG_DATA_8822B(x) \
+ (((x) & BIT_MASK_CAL_32K_REG_DATA_8822B) \
+ << BIT_SHIFT_CAL_32K_REG_DATA_8822B)
+#define BIT_GET_CAL_32K_REG_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_CAL_32K_REG_DATA_8822B) & \
+ BIT_MASK_CAL_32K_REG_DATA_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_C2HEVT_8822B */
+
+#define BIT_SHIFT_C2HEVT_MSG_8822B 0
+#define BIT_MASK_C2HEVT_MSG_8822B 0xffffffffffffffffffffffffffffffffL
+#define BIT_C2HEVT_MSG_8822B(x) \
+ (((x) & BIT_MASK_C2HEVT_MSG_8822B) << BIT_SHIFT_C2HEVT_MSG_8822B)
+#define BIT_GET_C2HEVT_MSG_8822B(x) \
+ (((x) >> BIT_SHIFT_C2HEVT_MSG_8822B) & BIT_MASK_C2HEVT_MSG_8822B)
+
+/* 2 REG_SW_DEFINED_PAGE1_8822B */
+
+#define BIT_SHIFT_SW_DEFINED_PAGE1_8822B 0
+#define BIT_MASK_SW_DEFINED_PAGE1_8822B 0xffffffffffffffffL
+#define BIT_SW_DEFINED_PAGE1_8822B(x) \
+ (((x) & BIT_MASK_SW_DEFINED_PAGE1_8822B) \
+ << BIT_SHIFT_SW_DEFINED_PAGE1_8822B)
+#define BIT_GET_SW_DEFINED_PAGE1_8822B(x) \
+ (((x) >> BIT_SHIFT_SW_DEFINED_PAGE1_8822B) & \
+ BIT_MASK_SW_DEFINED_PAGE1_8822B)
+
+/* 2 REG_MCUTST_I_8822B */
+
+#define BIT_SHIFT_MCUDMSG_I_8822B 0
+#define BIT_MASK_MCUDMSG_I_8822B 0xffffffffL
+#define BIT_MCUDMSG_I_8822B(x) \
+ (((x) & BIT_MASK_MCUDMSG_I_8822B) << BIT_SHIFT_MCUDMSG_I_8822B)
+#define BIT_GET_MCUDMSG_I_8822B(x) \
+ (((x) >> BIT_SHIFT_MCUDMSG_I_8822B) & BIT_MASK_MCUDMSG_I_8822B)
+
+/* 2 REG_MCUTST_II_8822B */
+
+#define BIT_SHIFT_MCUDMSG_II_8822B 0
+#define BIT_MASK_MCUDMSG_II_8822B 0xffffffffL
+#define BIT_MCUDMSG_II_8822B(x) \
+ (((x) & BIT_MASK_MCUDMSG_II_8822B) << BIT_SHIFT_MCUDMSG_II_8822B)
+#define BIT_GET_MCUDMSG_II_8822B(x) \
+ (((x) >> BIT_SHIFT_MCUDMSG_II_8822B) & BIT_MASK_MCUDMSG_II_8822B)
+
+/* 2 REG_FMETHR_8822B */
+#define BIT_FMSG_INT_8822B BIT(31)
+
+#define BIT_SHIFT_FW_MSG_8822B 0
+#define BIT_MASK_FW_MSG_8822B 0xffffffffL
+#define BIT_FW_MSG_8822B(x) \
+ (((x) & BIT_MASK_FW_MSG_8822B) << BIT_SHIFT_FW_MSG_8822B)
+#define BIT_GET_FW_MSG_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_MSG_8822B) & BIT_MASK_FW_MSG_8822B)
+
+/* 2 REG_HMETFR_8822B */
+
+#define BIT_SHIFT_HRCV_MSG_8822B 24
+#define BIT_MASK_HRCV_MSG_8822B 0xff
+#define BIT_HRCV_MSG_8822B(x) \
+ (((x) & BIT_MASK_HRCV_MSG_8822B) << BIT_SHIFT_HRCV_MSG_8822B)
+#define BIT_GET_HRCV_MSG_8822B(x) \
+ (((x) >> BIT_SHIFT_HRCV_MSG_8822B) & BIT_MASK_HRCV_MSG_8822B)
+
+#define BIT_INT_BOX3_8822B BIT(3)
+#define BIT_INT_BOX2_8822B BIT(2)
+#define BIT_INT_BOX1_8822B BIT(1)
+#define BIT_INT_BOX0_8822B BIT(0)
+
+/* 2 REG_HMEBOX0_8822B */
+
+#define BIT_SHIFT_HOST_MSG_0_8822B 0
+#define BIT_MASK_HOST_MSG_0_8822B 0xffffffffL
+#define BIT_HOST_MSG_0_8822B(x) \
+ (((x) & BIT_MASK_HOST_MSG_0_8822B) << BIT_SHIFT_HOST_MSG_0_8822B)
+#define BIT_GET_HOST_MSG_0_8822B(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_0_8822B) & BIT_MASK_HOST_MSG_0_8822B)
+
+/* 2 REG_HMEBOX1_8822B */
+
+#define BIT_SHIFT_HOST_MSG_1_8822B 0
+#define BIT_MASK_HOST_MSG_1_8822B 0xffffffffL
+#define BIT_HOST_MSG_1_8822B(x) \
+ (((x) & BIT_MASK_HOST_MSG_1_8822B) << BIT_SHIFT_HOST_MSG_1_8822B)
+#define BIT_GET_HOST_MSG_1_8822B(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_1_8822B) & BIT_MASK_HOST_MSG_1_8822B)
+
+/* 2 REG_HMEBOX2_8822B */
+
+#define BIT_SHIFT_HOST_MSG_2_8822B 0
+#define BIT_MASK_HOST_MSG_2_8822B 0xffffffffL
+#define BIT_HOST_MSG_2_8822B(x) \
+ (((x) & BIT_MASK_HOST_MSG_2_8822B) << BIT_SHIFT_HOST_MSG_2_8822B)
+#define BIT_GET_HOST_MSG_2_8822B(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_2_8822B) & BIT_MASK_HOST_MSG_2_8822B)
+
+/* 2 REG_HMEBOX3_8822B */
+
+#define BIT_SHIFT_HOST_MSG_3_8822B 0
+#define BIT_MASK_HOST_MSG_3_8822B 0xffffffffL
+#define BIT_HOST_MSG_3_8822B(x) \
+ (((x) & BIT_MASK_HOST_MSG_3_8822B) << BIT_SHIFT_HOST_MSG_3_8822B)
+#define BIT_GET_HOST_MSG_3_8822B(x) \
+ (((x) >> BIT_SHIFT_HOST_MSG_3_8822B) & BIT_MASK_HOST_MSG_3_8822B)
+
+/* 2 REG_LLT_INIT_8822B */
+
+#define BIT_SHIFT_LLTE_RWM_8822B 30
+#define BIT_MASK_LLTE_RWM_8822B 0x3
+#define BIT_LLTE_RWM_8822B(x) \
+ (((x) & BIT_MASK_LLTE_RWM_8822B) << BIT_SHIFT_LLTE_RWM_8822B)
+#define BIT_GET_LLTE_RWM_8822B(x) \
+ (((x) >> BIT_SHIFT_LLTE_RWM_8822B) & BIT_MASK_LLTE_RWM_8822B)
+
+#define BIT_SHIFT_LLTINI_PDATA_V1_8822B 16
+#define BIT_MASK_LLTINI_PDATA_V1_8822B 0xfff
+#define BIT_LLTINI_PDATA_V1_8822B(x) \
+ (((x) & BIT_MASK_LLTINI_PDATA_V1_8822B) \
+ << BIT_SHIFT_LLTINI_PDATA_V1_8822B)
+#define BIT_GET_LLTINI_PDATA_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LLTINI_PDATA_V1_8822B) & \
+ BIT_MASK_LLTINI_PDATA_V1_8822B)
+
+#define BIT_SHIFT_LLTINI_HDATA_V1_8822B 0
+#define BIT_MASK_LLTINI_HDATA_V1_8822B 0xfff
+#define BIT_LLTINI_HDATA_V1_8822B(x) \
+ (((x) & BIT_MASK_LLTINI_HDATA_V1_8822B) \
+ << BIT_SHIFT_LLTINI_HDATA_V1_8822B)
+#define BIT_GET_LLTINI_HDATA_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LLTINI_HDATA_V1_8822B) & \
+ BIT_MASK_LLTINI_HDATA_V1_8822B)
+
+/* 2 REG_LLT_INIT_ADDR_8822B */
+
+#define BIT_SHIFT_LLTINI_ADDR_V1_8822B 0
+#define BIT_MASK_LLTINI_ADDR_V1_8822B 0xfff
+#define BIT_LLTINI_ADDR_V1_8822B(x) \
+ (((x) & BIT_MASK_LLTINI_ADDR_V1_8822B) \
+ << BIT_SHIFT_LLTINI_ADDR_V1_8822B)
+#define BIT_GET_LLTINI_ADDR_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LLTINI_ADDR_V1_8822B) & \
+ BIT_MASK_LLTINI_ADDR_V1_8822B)
+
+/* 2 REG_BB_ACCESS_CTRL_8822B */
+
+#define BIT_SHIFT_BB_WRITE_READ_8822B 30
+#define BIT_MASK_BB_WRITE_READ_8822B 0x3
+#define BIT_BB_WRITE_READ_8822B(x) \
+ (((x) & BIT_MASK_BB_WRITE_READ_8822B) << BIT_SHIFT_BB_WRITE_READ_8822B)
+#define BIT_GET_BB_WRITE_READ_8822B(x) \
+ (((x) >> BIT_SHIFT_BB_WRITE_READ_8822B) & BIT_MASK_BB_WRITE_READ_8822B)
+
+#define BIT_SHIFT_BB_WRITE_EN_8822B 12
+#define BIT_MASK_BB_WRITE_EN_8822B 0xf
+#define BIT_BB_WRITE_EN_8822B(x) \
+ (((x) & BIT_MASK_BB_WRITE_EN_8822B) << BIT_SHIFT_BB_WRITE_EN_8822B)
+#define BIT_GET_BB_WRITE_EN_8822B(x) \
+ (((x) >> BIT_SHIFT_BB_WRITE_EN_8822B) & BIT_MASK_BB_WRITE_EN_8822B)
+
+#define BIT_SHIFT_BB_ADDR_8822B 2
+#define BIT_MASK_BB_ADDR_8822B 0x1ff
+#define BIT_BB_ADDR_8822B(x) \
+ (((x) & BIT_MASK_BB_ADDR_8822B) << BIT_SHIFT_BB_ADDR_8822B)
+#define BIT_GET_BB_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_BB_ADDR_8822B) & BIT_MASK_BB_ADDR_8822B)
+
+#define BIT_BB_ERRACC_8822B BIT(0)
+
+/* 2 REG_BB_ACCESS_DATA_8822B */
+
+#define BIT_SHIFT_BB_DATA_8822B 0
+#define BIT_MASK_BB_DATA_8822B 0xffffffffL
+#define BIT_BB_DATA_8822B(x) \
+ (((x) & BIT_MASK_BB_DATA_8822B) << BIT_SHIFT_BB_DATA_8822B)
+#define BIT_GET_BB_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_BB_DATA_8822B) & BIT_MASK_BB_DATA_8822B)
+
+/* 2 REG_HMEBOX_E0_8822B */
+
+#define BIT_SHIFT_HMEBOX_E0_8822B 0
+#define BIT_MASK_HMEBOX_E0_8822B 0xffffffffL
+#define BIT_HMEBOX_E0_8822B(x) \
+ (((x) & BIT_MASK_HMEBOX_E0_8822B) << BIT_SHIFT_HMEBOX_E0_8822B)
+#define BIT_GET_HMEBOX_E0_8822B(x) \
+ (((x) >> BIT_SHIFT_HMEBOX_E0_8822B) & BIT_MASK_HMEBOX_E0_8822B)
+
+/* 2 REG_HMEBOX_E1_8822B */
+
+#define BIT_SHIFT_HMEBOX_E1_8822B 0
+#define BIT_MASK_HMEBOX_E1_8822B 0xffffffffL
+#define BIT_HMEBOX_E1_8822B(x) \
+ (((x) & BIT_MASK_HMEBOX_E1_8822B) << BIT_SHIFT_HMEBOX_E1_8822B)
+#define BIT_GET_HMEBOX_E1_8822B(x) \
+ (((x) >> BIT_SHIFT_HMEBOX_E1_8822B) & BIT_MASK_HMEBOX_E1_8822B)
+
+/* 2 REG_HMEBOX_E2_8822B */
+
+#define BIT_SHIFT_HMEBOX_E2_8822B 0
+#define BIT_MASK_HMEBOX_E2_8822B 0xffffffffL
+#define BIT_HMEBOX_E2_8822B(x) \
+ (((x) & BIT_MASK_HMEBOX_E2_8822B) << BIT_SHIFT_HMEBOX_E2_8822B)
+#define BIT_GET_HMEBOX_E2_8822B(x) \
+ (((x) >> BIT_SHIFT_HMEBOX_E2_8822B) & BIT_MASK_HMEBOX_E2_8822B)
+
+/* 2 REG_HMEBOX_E3_8822B */
+
+#define BIT_SHIFT_HMEBOX_E3_8822B 0
+#define BIT_MASK_HMEBOX_E3_8822B 0xffffffffL
+#define BIT_HMEBOX_E3_8822B(x) \
+ (((x) & BIT_MASK_HMEBOX_E3_8822B) << BIT_SHIFT_HMEBOX_E3_8822B)
+#define BIT_GET_HMEBOX_E3_8822B(x) \
+ (((x) >> BIT_SHIFT_HMEBOX_E3_8822B) & BIT_MASK_HMEBOX_E3_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_CR_EXT_8822B */
+
+#define BIT_SHIFT_PHY_REQ_DELAY_8822B 24
+#define BIT_MASK_PHY_REQ_DELAY_8822B 0xf
+#define BIT_PHY_REQ_DELAY_8822B(x) \
+ (((x) & BIT_MASK_PHY_REQ_DELAY_8822B) << BIT_SHIFT_PHY_REQ_DELAY_8822B)
+#define BIT_GET_PHY_REQ_DELAY_8822B(x) \
+ (((x) >> BIT_SHIFT_PHY_REQ_DELAY_8822B) & BIT_MASK_PHY_REQ_DELAY_8822B)
+
+#define BIT_SPD_DOWN_8822B BIT(16)
+
+#define BIT_SHIFT_NETYPE4_8822B 4
+#define BIT_MASK_NETYPE4_8822B 0x3
+#define BIT_NETYPE4_8822B(x) \
+ (((x) & BIT_MASK_NETYPE4_8822B) << BIT_SHIFT_NETYPE4_8822B)
+#define BIT_GET_NETYPE4_8822B(x) \
+ (((x) >> BIT_SHIFT_NETYPE4_8822B) & BIT_MASK_NETYPE4_8822B)
+
+#define BIT_SHIFT_NETYPE3_8822B 2
+#define BIT_MASK_NETYPE3_8822B 0x3
+#define BIT_NETYPE3_8822B(x) \
+ (((x) & BIT_MASK_NETYPE3_8822B) << BIT_SHIFT_NETYPE3_8822B)
+#define BIT_GET_NETYPE3_8822B(x) \
+ (((x) >> BIT_SHIFT_NETYPE3_8822B) & BIT_MASK_NETYPE3_8822B)
+
+#define BIT_SHIFT_NETYPE2_8822B 0
+#define BIT_MASK_NETYPE2_8822B 0x3
+#define BIT_NETYPE2_8822B(x) \
+ (((x) & BIT_MASK_NETYPE2_8822B) << BIT_SHIFT_NETYPE2_8822B)
+#define BIT_GET_NETYPE2_8822B(x) \
+ (((x) >> BIT_SHIFT_NETYPE2_8822B) & BIT_MASK_NETYPE2_8822B)
+
+/* 2 REG_FWFF_8822B */
+
+#define BIT_SHIFT_PKTNUM_TH_V1_8822B 24
+#define BIT_MASK_PKTNUM_TH_V1_8822B 0xff
+#define BIT_PKTNUM_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_PKTNUM_TH_V1_8822B) << BIT_SHIFT_PKTNUM_TH_V1_8822B)
+#define BIT_GET_PKTNUM_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PKTNUM_TH_V1_8822B) & BIT_MASK_PKTNUM_TH_V1_8822B)
+
+#define BIT_SHIFT_TIMER_TH_8822B 16
+#define BIT_MASK_TIMER_TH_8822B 0xff
+#define BIT_TIMER_TH_8822B(x) \
+ (((x) & BIT_MASK_TIMER_TH_8822B) << BIT_SHIFT_TIMER_TH_8822B)
+#define BIT_GET_TIMER_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_TIMER_TH_8822B) & BIT_MASK_TIMER_TH_8822B)
+
+#define BIT_SHIFT_RXPKT1ENADDR_8822B 0
+#define BIT_MASK_RXPKT1ENADDR_8822B 0xffff
+#define BIT_RXPKT1ENADDR_8822B(x) \
+ (((x) & BIT_MASK_RXPKT1ENADDR_8822B) << BIT_SHIFT_RXPKT1ENADDR_8822B)
+#define BIT_GET_RXPKT1ENADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_RXPKT1ENADDR_8822B) & BIT_MASK_RXPKT1ENADDR_8822B)
+
+/* 2 REG_RXFF_PTR_V1_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_RXFF0_RDPTR_V2_8822B 0
+#define BIT_MASK_RXFF0_RDPTR_V2_8822B 0x3ffff
+#define BIT_RXFF0_RDPTR_V2_8822B(x) \
+ (((x) & BIT_MASK_RXFF0_RDPTR_V2_8822B) \
+ << BIT_SHIFT_RXFF0_RDPTR_V2_8822B)
+#define BIT_GET_RXFF0_RDPTR_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFF0_RDPTR_V2_8822B) & \
+ BIT_MASK_RXFF0_RDPTR_V2_8822B)
+
+/* 2 REG_RXFF_WTR_V1_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_RXFF0_WTPTR_V2_8822B 0
+#define BIT_MASK_RXFF0_WTPTR_V2_8822B 0x3ffff
+#define BIT_RXFF0_WTPTR_V2_8822B(x) \
+ (((x) & BIT_MASK_RXFF0_WTPTR_V2_8822B) \
+ << BIT_SHIFT_RXFF0_WTPTR_V2_8822B)
+#define BIT_GET_RXFF0_WTPTR_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFF0_WTPTR_V2_8822B) & \
+ BIT_MASK_RXFF0_WTPTR_V2_8822B)
+
+/* 2 REG_FE2IMR_8822B */
+#define BIT__FE4ISR__IND_MSK_8822B BIT(29)
+#define BIT_FS_TXSC_DESC_DONE_INT_EN_8822B BIT(28)
+#define BIT_FS_TXSC_BKDONE_INT_EN_8822B BIT(27)
+#define BIT_FS_TXSC_BEDONE_INT_EN_8822B BIT(26)
+#define BIT_FS_TXSC_VIDONE_INT_EN_8822B BIT(25)
+#define BIT_FS_TXSC_VODONE_INT_EN_8822B BIT(24)
+#define BIT_FS_ATIM_MB7_INT_EN_8822B BIT(23)
+#define BIT_FS_ATIM_MB6_INT_EN_8822B BIT(22)
+#define BIT_FS_ATIM_MB5_INT_EN_8822B BIT(21)
+#define BIT_FS_ATIM_MB4_INT_EN_8822B BIT(20)
+#define BIT_FS_ATIM_MB3_INT_EN_8822B BIT(19)
+#define BIT_FS_ATIM_MB2_INT_EN_8822B BIT(18)
+#define BIT_FS_ATIM_MB1_INT_EN_8822B BIT(17)
+#define BIT_FS_ATIM_MB0_INT_EN_8822B BIT(16)
+#define BIT_FS_TBTT4INT_EN_8822B BIT(11)
+#define BIT_FS_TBTT3INT_EN_8822B BIT(10)
+#define BIT_FS_TBTT2INT_EN_8822B BIT(9)
+#define BIT_FS_TBTT1INT_EN_8822B BIT(8)
+#define BIT_FS_TBTT0_MB7INT_EN_8822B BIT(7)
+#define BIT_FS_TBTT0_MB6INT_EN_8822B BIT(6)
+#define BIT_FS_TBTT0_MB5INT_EN_8822B BIT(5)
+#define BIT_FS_TBTT0_MB4INT_EN_8822B BIT(4)
+#define BIT_FS_TBTT0_MB3INT_EN_8822B BIT(3)
+#define BIT_FS_TBTT0_MB2INT_EN_8822B BIT(2)
+#define BIT_FS_TBTT0_MB1INT_EN_8822B BIT(1)
+#define BIT_FS_TBTT0_INT_EN_8822B BIT(0)
+
+/* 2 REG_FE2ISR_8822B */
+#define BIT__FE4ISR__IND_INT_8822B BIT(29)
+#define BIT_FS_TXSC_DESC_DONE_INT_8822B BIT(28)
+#define BIT_FS_TXSC_BKDONE_INT_8822B BIT(27)
+#define BIT_FS_TXSC_BEDONE_INT_8822B BIT(26)
+#define BIT_FS_TXSC_VIDONE_INT_8822B BIT(25)
+#define BIT_FS_TXSC_VODONE_INT_8822B BIT(24)
+#define BIT_FS_ATIM_MB7_INT_8822B BIT(23)
+#define BIT_FS_ATIM_MB6_INT_8822B BIT(22)
+#define BIT_FS_ATIM_MB5_INT_8822B BIT(21)
+#define BIT_FS_ATIM_MB4_INT_8822B BIT(20)
+#define BIT_FS_ATIM_MB3_INT_8822B BIT(19)
+#define BIT_FS_ATIM_MB2_INT_8822B BIT(18)
+#define BIT_FS_ATIM_MB1_INT_8822B BIT(17)
+#define BIT_FS_ATIM_MB0_INT_8822B BIT(16)
+#define BIT_FS_TBTT4INT_8822B BIT(11)
+#define BIT_FS_TBTT3INT_8822B BIT(10)
+#define BIT_FS_TBTT2INT_8822B BIT(9)
+#define BIT_FS_TBTT1INT_8822B BIT(8)
+#define BIT_FS_TBTT0_MB7INT_8822B BIT(7)
+#define BIT_FS_TBTT0_MB6INT_8822B BIT(6)
+#define BIT_FS_TBTT0_MB5INT_8822B BIT(5)
+#define BIT_FS_TBTT0_MB4INT_8822B BIT(4)
+#define BIT_FS_TBTT0_MB3INT_8822B BIT(3)
+#define BIT_FS_TBTT0_MB2INT_8822B BIT(2)
+#define BIT_FS_TBTT0_MB1INT_8822B BIT(1)
+#define BIT_FS_TBTT0_INT_8822B BIT(0)
+
+/* 2 REG_FE3IMR_8822B */
+#define BIT_FS_CLI3_MTI_BCNIVLEAR_INT__EN_8822B BIT(31)
+#define BIT_FS_CLI2_MTI_BCNIVLEAR_INT__EN_8822B BIT(30)
+#define BIT_FS_CLI1_MTI_BCNIVLEAR_INT__EN_8822B BIT(29)
+#define BIT_FS_CLI0_MTI_BCNIVLEAR_INT__EN_8822B BIT(28)
+#define BIT_FS_BCNDMA4_INT_EN_8822B BIT(27)
+#define BIT_FS_BCNDMA3_INT_EN_8822B BIT(26)
+#define BIT_FS_BCNDMA2_INT_EN_8822B BIT(25)
+#define BIT_FS_BCNDMA1_INT_EN_8822B BIT(24)
+#define BIT_FS_BCNDMA0_MB7_INT_EN_8822B BIT(23)
+#define BIT_FS_BCNDMA0_MB6_INT_EN_8822B BIT(22)
+#define BIT_FS_BCNDMA0_MB5_INT_EN_8822B BIT(21)
+#define BIT_FS_BCNDMA0_MB4_INT_EN_8822B BIT(20)
+#define BIT_FS_BCNDMA0_MB3_INT_EN_8822B BIT(19)
+#define BIT_FS_BCNDMA0_MB2_INT_EN_8822B BIT(18)
+#define BIT_FS_BCNDMA0_MB1_INT_EN_8822B BIT(17)
+#define BIT_FS_BCNDMA0_INT_EN_8822B BIT(16)
+#define BIT_FS_MTI_BCNIVLEAR_INT__EN_8822B BIT(15)
+#define BIT_FS_BCNERLY4_INT_EN_8822B BIT(11)
+#define BIT_FS_BCNERLY3_INT_EN_8822B BIT(10)
+#define BIT_FS_BCNERLY2_INT_EN_8822B BIT(9)
+#define BIT_FS_BCNERLY1_INT_EN_8822B BIT(8)
+#define BIT_FS_BCNERLY0_MB7INT_EN_8822B BIT(7)
+#define BIT_FS_BCNERLY0_MB6INT_EN_8822B BIT(6)
+#define BIT_FS_BCNERLY0_MB5INT_EN_8822B BIT(5)
+#define BIT_FS_BCNERLY0_MB4INT_EN_8822B BIT(4)
+#define BIT_FS_BCNERLY0_MB3INT_EN_8822B BIT(3)
+#define BIT_FS_BCNERLY0_MB2INT_EN_8822B BIT(2)
+#define BIT_FS_BCNERLY0_MB1INT_EN_8822B BIT(1)
+#define BIT_FS_BCNERLY0_INT_EN_8822B BIT(0)
+
+/* 2 REG_FE3ISR_8822B */
+#define BIT_FS_CLI3_MTI_BCNIVLEAR_INT_8822B BIT(31)
+#define BIT_FS_CLI2_MTI_BCNIVLEAR_INT_8822B BIT(30)
+#define BIT_FS_CLI1_MTI_BCNIVLEAR_INT_8822B BIT(29)
+#define BIT_FS_CLI0_MTI_BCNIVLEAR_INT_8822B BIT(28)
+#define BIT_FS_BCNDMA4_INT_8822B BIT(27)
+#define BIT_FS_BCNDMA3_INT_8822B BIT(26)
+#define BIT_FS_BCNDMA2_INT_8822B BIT(25)
+#define BIT_FS_BCNDMA1_INT_8822B BIT(24)
+#define BIT_FS_BCNDMA0_MB7_INT_8822B BIT(23)
+#define BIT_FS_BCNDMA0_MB6_INT_8822B BIT(22)
+#define BIT_FS_BCNDMA0_MB5_INT_8822B BIT(21)
+#define BIT_FS_BCNDMA0_MB4_INT_8822B BIT(20)
+#define BIT_FS_BCNDMA0_MB3_INT_8822B BIT(19)
+#define BIT_FS_BCNDMA0_MB2_INT_8822B BIT(18)
+#define BIT_FS_BCNDMA0_MB1_INT_8822B BIT(17)
+#define BIT_FS_BCNDMA0_INT_8822B BIT(16)
+#define BIT_FS_MTI_BCNIVLEAR_INT_8822B BIT(15)
+#define BIT_FS_BCNERLY4_INT_8822B BIT(11)
+#define BIT_FS_BCNERLY3_INT_8822B BIT(10)
+#define BIT_FS_BCNERLY2_INT_8822B BIT(9)
+#define BIT_FS_BCNERLY1_INT_8822B BIT(8)
+#define BIT_FS_BCNERLY0_MB7INT_8822B BIT(7)
+#define BIT_FS_BCNERLY0_MB6INT_8822B BIT(6)
+#define BIT_FS_BCNERLY0_MB5INT_8822B BIT(5)
+#define BIT_FS_BCNERLY0_MB4INT_8822B BIT(4)
+#define BIT_FS_BCNERLY0_MB3INT_8822B BIT(3)
+#define BIT_FS_BCNERLY0_MB2INT_8822B BIT(2)
+#define BIT_FS_BCNERLY0_MB1INT_8822B BIT(1)
+#define BIT_FS_BCNERLY0_INT_8822B BIT(0)
+
+/* 2 REG_FE4IMR_8822B */
+#define BIT_FS_CLI3_TXPKTIN_INT_EN_8822B BIT(19)
+#define BIT_FS_CLI2_TXPKTIN_INT_EN_8822B BIT(18)
+#define BIT_FS_CLI1_TXPKTIN_INT_EN_8822B BIT(17)
+#define BIT_FS_CLI0_TXPKTIN_INT_EN_8822B BIT(16)
+#define BIT_FS_CLI3_RX_UMD0_INT_EN_8822B BIT(15)
+#define BIT_FS_CLI3_RX_UMD1_INT_EN_8822B BIT(14)
+#define BIT_FS_CLI3_RX_BMD0_INT_EN_8822B BIT(13)
+#define BIT_FS_CLI3_RX_BMD1_INT_EN_8822B BIT(12)
+#define BIT_FS_CLI2_RX_UMD0_INT_EN_8822B BIT(11)
+#define BIT_FS_CLI2_RX_UMD1_INT_EN_8822B BIT(10)
+#define BIT_FS_CLI2_RX_BMD0_INT_EN_8822B BIT(9)
+#define BIT_FS_CLI2_RX_BMD1_INT_EN_8822B BIT(8)
+#define BIT_FS_CLI1_RX_UMD0_INT_EN_8822B BIT(7)
+#define BIT_FS_CLI1_RX_UMD1_INT_EN_8822B BIT(6)
+#define BIT_FS_CLI1_RX_BMD0_INT_EN_8822B BIT(5)
+#define BIT_FS_CLI1_RX_BMD1_INT_EN_8822B BIT(4)
+#define BIT_FS_CLI0_RX_UMD0_INT_EN_8822B BIT(3)
+#define BIT_FS_CLI0_RX_UMD1_INT_EN_8822B BIT(2)
+#define BIT_FS_CLI0_RX_BMD0_INT_EN_8822B BIT(1)
+#define BIT_FS_CLI0_RX_BMD1_INT_EN_8822B BIT(0)
+
+/* 2 REG_FE4ISR_8822B */
+#define BIT_FS_CLI3_TXPKTIN_INT_8822B BIT(19)
+#define BIT_FS_CLI2_TXPKTIN_INT_8822B BIT(18)
+#define BIT_FS_CLI1_TXPKTIN_INT_8822B BIT(17)
+#define BIT_FS_CLI0_TXPKTIN_INT_8822B BIT(16)
+#define BIT_FS_CLI3_RX_UMD0_INT_8822B BIT(15)
+#define BIT_FS_CLI3_RX_UMD1_INT_8822B BIT(14)
+#define BIT_FS_CLI3_RX_BMD0_INT_8822B BIT(13)
+#define BIT_FS_CLI3_RX_BMD1_INT_8822B BIT(12)
+#define BIT_FS_CLI2_RX_UMD0_INT_8822B BIT(11)
+#define BIT_FS_CLI2_RX_UMD1_INT_8822B BIT(10)
+#define BIT_FS_CLI2_RX_BMD0_INT_8822B BIT(9)
+#define BIT_FS_CLI2_RX_BMD1_INT_8822B BIT(8)
+#define BIT_FS_CLI1_RX_UMD0_INT_8822B BIT(7)
+#define BIT_FS_CLI1_RX_UMD1_INT_8822B BIT(6)
+#define BIT_FS_CLI1_RX_BMD0_INT_8822B BIT(5)
+#define BIT_FS_CLI1_RX_BMD1_INT_8822B BIT(4)
+#define BIT_FS_CLI0_RX_UMD0_INT_8822B BIT(3)
+#define BIT_FS_CLI0_RX_UMD1_INT_8822B BIT(2)
+#define BIT_FS_CLI0_RX_BMD0_INT_8822B BIT(1)
+#define BIT_FS_CLI0_RX_BMD1_INT_8822B BIT(0)
+
+/* 2 REG_FT1IMR_8822B */
+#define BIT__FT2ISR__IND_MSK_8822B BIT(30)
+#define BIT_FTM_PTT_INT_EN_8822B BIT(29)
+#define BIT_RXFTMREQ_INT_EN_8822B BIT(28)
+#define BIT_RXFTM_INT_EN_8822B BIT(27)
+#define BIT_TXFTM_INT_EN_8822B BIT(26)
+#define BIT_FS_H2C_CMD_OK_INT_EN_8822B BIT(25)
+#define BIT_FS_H2C_CMD_FULL_INT_EN_8822B BIT(24)
+#define BIT_FS_MACID_PWRCHANGE5_INT_EN_8822B BIT(23)
+#define BIT_FS_MACID_PWRCHANGE4_INT_EN_8822B BIT(22)
+#define BIT_FS_MACID_PWRCHANGE3_INT_EN_8822B BIT(21)
+#define BIT_FS_MACID_PWRCHANGE2_INT_EN_8822B BIT(20)
+#define BIT_FS_MACID_PWRCHANGE1_INT_EN_8822B BIT(19)
+#define BIT_FS_MACID_PWRCHANGE0_INT_EN_8822B BIT(18)
+#define BIT_FS_CTWEND2_INT_EN_8822B BIT(17)
+#define BIT_FS_CTWEND1_INT_EN_8822B BIT(16)
+#define BIT_FS_CTWEND0_INT_EN_8822B BIT(15)
+#define BIT_FS_TX_NULL1_INT_EN_8822B BIT(14)
+#define BIT_FS_TX_NULL0_INT_EN_8822B BIT(13)
+#define BIT_FS_TSF_BIT32_TOGGLE_EN_8822B BIT(12)
+#define BIT_FS_P2P_RFON2_INT_EN_8822B BIT(11)
+#define BIT_FS_P2P_RFOFF2_INT_EN_8822B BIT(10)
+#define BIT_FS_P2P_RFON1_INT_EN_8822B BIT(9)
+#define BIT_FS_P2P_RFOFF1_INT_EN_8822B BIT(8)
+#define BIT_FS_P2P_RFON0_INT_EN_8822B BIT(7)
+#define BIT_FS_P2P_RFOFF0_INT_EN_8822B BIT(6)
+#define BIT_FS_RX_UAPSDMD1_EN_8822B BIT(5)
+#define BIT_FS_RX_UAPSDMD0_EN_8822B BIT(4)
+#define BIT_FS_TRIGGER_PKT_EN_8822B BIT(3)
+#define BIT_FS_EOSP_INT_EN_8822B BIT(2)
+#define BIT_FS_RPWM2_INT_EN_8822B BIT(1)
+#define BIT_FS_RPWM_INT_EN_8822B BIT(0)
+
+/* 2 REG_FT1ISR_8822B */
+#define BIT__FT2ISR__IND_INT_8822B BIT(30)
+#define BIT_FTM_PTT_INT_8822B BIT(29)
+#define BIT_RXFTMREQ_INT_8822B BIT(28)
+#define BIT_RXFTM_INT_8822B BIT(27)
+#define BIT_TXFTM_INT_8822B BIT(26)
+#define BIT_FS_H2C_CMD_OK_INT_8822B BIT(25)
+#define BIT_FS_H2C_CMD_FULL_INT_8822B BIT(24)
+#define BIT_FS_MACID_PWRCHANGE5_INT_8822B BIT(23)
+#define BIT_FS_MACID_PWRCHANGE4_INT_8822B BIT(22)
+#define BIT_FS_MACID_PWRCHANGE3_INT_8822B BIT(21)
+#define BIT_FS_MACID_PWRCHANGE2_INT_8822B BIT(20)
+#define BIT_FS_MACID_PWRCHANGE1_INT_8822B BIT(19)
+#define BIT_FS_MACID_PWRCHANGE0_INT_8822B BIT(18)
+#define BIT_FS_CTWEND2_INT_8822B BIT(17)
+#define BIT_FS_CTWEND1_INT_8822B BIT(16)
+#define BIT_FS_CTWEND0_INT_8822B BIT(15)
+#define BIT_FS_TX_NULL1_INT_8822B BIT(14)
+#define BIT_FS_TX_NULL0_INT_8822B BIT(13)
+#define BIT_FS_TSF_BIT32_TOGGLE_INT_8822B BIT(12)
+#define BIT_FS_P2P_RFON2_INT_8822B BIT(11)
+#define BIT_FS_P2P_RFOFF2_INT_8822B BIT(10)
+#define BIT_FS_P2P_RFON1_INT_8822B BIT(9)
+#define BIT_FS_P2P_RFOFF1_INT_8822B BIT(8)
+#define BIT_FS_P2P_RFON0_INT_8822B BIT(7)
+#define BIT_FS_P2P_RFOFF0_INT_8822B BIT(6)
+#define BIT_FS_RX_UAPSDMD1_INT_8822B BIT(5)
+#define BIT_FS_RX_UAPSDMD0_INT_8822B BIT(4)
+#define BIT_FS_TRIGGER_PKT_INT_8822B BIT(3)
+#define BIT_FS_EOSP_INT_8822B BIT(2)
+#define BIT_FS_RPWM2_INT_8822B BIT(1)
+#define BIT_FS_RPWM_INT_8822B BIT(0)
+
+/* 2 REG_SPWR0_8822B */
+
+#define BIT_SHIFT_MID_31TO0_8822B 0
+#define BIT_MASK_MID_31TO0_8822B 0xffffffffL
+#define BIT_MID_31TO0_8822B(x) \
+ (((x) & BIT_MASK_MID_31TO0_8822B) << BIT_SHIFT_MID_31TO0_8822B)
+#define BIT_GET_MID_31TO0_8822B(x) \
+ (((x) >> BIT_SHIFT_MID_31TO0_8822B) & BIT_MASK_MID_31TO0_8822B)
+
+/* 2 REG_SPWR1_8822B */
+
+#define BIT_SHIFT_MID_63TO32_8822B 0
+#define BIT_MASK_MID_63TO32_8822B 0xffffffffL
+#define BIT_MID_63TO32_8822B(x) \
+ (((x) & BIT_MASK_MID_63TO32_8822B) << BIT_SHIFT_MID_63TO32_8822B)
+#define BIT_GET_MID_63TO32_8822B(x) \
+ (((x) >> BIT_SHIFT_MID_63TO32_8822B) & BIT_MASK_MID_63TO32_8822B)
+
+/* 2 REG_SPWR2_8822B */
+
+#define BIT_SHIFT_MID_95O64_8822B 0
+#define BIT_MASK_MID_95O64_8822B 0xffffffffL
+#define BIT_MID_95O64_8822B(x) \
+ (((x) & BIT_MASK_MID_95O64_8822B) << BIT_SHIFT_MID_95O64_8822B)
+#define BIT_GET_MID_95O64_8822B(x) \
+ (((x) >> BIT_SHIFT_MID_95O64_8822B) & BIT_MASK_MID_95O64_8822B)
+
+/* 2 REG_SPWR3_8822B */
+
+#define BIT_SHIFT_MID_127TO96_8822B 0
+#define BIT_MASK_MID_127TO96_8822B 0xffffffffL
+#define BIT_MID_127TO96_8822B(x) \
+ (((x) & BIT_MASK_MID_127TO96_8822B) << BIT_SHIFT_MID_127TO96_8822B)
+#define BIT_GET_MID_127TO96_8822B(x) \
+ (((x) >> BIT_SHIFT_MID_127TO96_8822B) & BIT_MASK_MID_127TO96_8822B)
+
+/* 2 REG_POWSEQ_8822B */
+
+#define BIT_SHIFT_SEQNUM_MID_8822B 16
+#define BIT_MASK_SEQNUM_MID_8822B 0xffff
+#define BIT_SEQNUM_MID_8822B(x) \
+ (((x) & BIT_MASK_SEQNUM_MID_8822B) << BIT_SHIFT_SEQNUM_MID_8822B)
+#define BIT_GET_SEQNUM_MID_8822B(x) \
+ (((x) >> BIT_SHIFT_SEQNUM_MID_8822B) & BIT_MASK_SEQNUM_MID_8822B)
+
+#define BIT_SHIFT_REF_MID_8822B 0
+#define BIT_MASK_REF_MID_8822B 0x7f
+#define BIT_REF_MID_8822B(x) \
+ (((x) & BIT_MASK_REF_MID_8822B) << BIT_SHIFT_REF_MID_8822B)
+#define BIT_GET_REF_MID_8822B(x) \
+ (((x) >> BIT_SHIFT_REF_MID_8822B) & BIT_MASK_REF_MID_8822B)
+
+/* 2 REG_TC7_CTRL_V1_8822B */
+#define BIT_TC7INT_EN_8822B BIT(26)
+#define BIT_TC7MODE_8822B BIT(25)
+#define BIT_TC7EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC7DATA_8822B 0
+#define BIT_MASK_TC7DATA_8822B 0xffffff
+#define BIT_TC7DATA_8822B(x) \
+ (((x) & BIT_MASK_TC7DATA_8822B) << BIT_SHIFT_TC7DATA_8822B)
+#define BIT_GET_TC7DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC7DATA_8822B) & BIT_MASK_TC7DATA_8822B)
+
+/* 2 REG_TC8_CTRL_V1_8822B */
+#define BIT_TC8INT_EN_8822B BIT(26)
+#define BIT_TC8MODE_8822B BIT(25)
+#define BIT_TC8EN_8822B BIT(24)
+
+#define BIT_SHIFT_TC8DATA_8822B 0
+#define BIT_MASK_TC8DATA_8822B 0xffffff
+#define BIT_TC8DATA_8822B(x) \
+ (((x) & BIT_MASK_TC8DATA_8822B) << BIT_SHIFT_TC8DATA_8822B)
+#define BIT_GET_TC8DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_TC8DATA_8822B) & BIT_MASK_TC8DATA_8822B)
+
+/* 2 REG_FT2IMR_8822B */
+#define BIT_FS_CLI3_RX_UAPSDMD1_EN_8822B BIT(31)
+#define BIT_FS_CLI3_RX_UAPSDMD0_EN_8822B BIT(30)
+#define BIT_FS_CLI3_TRIGGER_PKT_EN_8822B BIT(29)
+#define BIT_FS_CLI3_EOSP_INT_EN_8822B BIT(28)
+#define BIT_FS_CLI2_RX_UAPSDMD1_EN_8822B BIT(27)
+#define BIT_FS_CLI2_RX_UAPSDMD0_EN_8822B BIT(26)
+#define BIT_FS_CLI2_TRIGGER_PKT_EN_8822B BIT(25)
+#define BIT_FS_CLI2_EOSP_INT_EN_8822B BIT(24)
+#define BIT_FS_CLI1_RX_UAPSDMD1_EN_8822B BIT(23)
+#define BIT_FS_CLI1_RX_UAPSDMD0_EN_8822B BIT(22)
+#define BIT_FS_CLI1_TRIGGER_PKT_EN_8822B BIT(21)
+#define BIT_FS_CLI1_EOSP_INT_EN_8822B BIT(20)
+#define BIT_FS_CLI0_RX_UAPSDMD1_EN_8822B BIT(19)
+#define BIT_FS_CLI0_RX_UAPSDMD0_EN_8822B BIT(18)
+#define BIT_FS_CLI0_TRIGGER_PKT_EN_8822B BIT(17)
+#define BIT_FS_CLI0_EOSP_INT_EN_8822B BIT(16)
+#define BIT_FS_TSF_BIT32_TOGGLE_P2P2_EN_8822B BIT(9)
+#define BIT_FS_TSF_BIT32_TOGGLE_P2P1_EN_8822B BIT(8)
+#define BIT_FS_CLI3_TX_NULL1_INT_EN_8822B BIT(7)
+#define BIT_FS_CLI3_TX_NULL0_INT_EN_8822B BIT(6)
+#define BIT_FS_CLI2_TX_NULL1_INT_EN_8822B BIT(5)
+#define BIT_FS_CLI2_TX_NULL0_INT_EN_8822B BIT(4)
+#define BIT_FS_CLI1_TX_NULL1_INT_EN_8822B BIT(3)
+#define BIT_FS_CLI1_TX_NULL0_INT_EN_8822B BIT(2)
+#define BIT_FS_CLI0_TX_NULL1_INT_EN_8822B BIT(1)
+#define BIT_FS_CLI0_TX_NULL0_INT_EN_8822B BIT(0)
+
+/* 2 REG_FT2ISR_8822B */
+#define BIT_FS_CLI3_RX_UAPSDMD1_INT_8822B BIT(31)
+#define BIT_FS_CLI3_RX_UAPSDMD0_INT_8822B BIT(30)
+#define BIT_FS_CLI3_TRIGGER_PKT_INT_8822B BIT(29)
+#define BIT_FS_CLI3_EOSP_INT_8822B BIT(28)
+#define BIT_FS_CLI2_RX_UAPSDMD1_INT_8822B BIT(27)
+#define BIT_FS_CLI2_RX_UAPSDMD0_INT_8822B BIT(26)
+#define BIT_FS_CLI2_TRIGGER_PKT_INT_8822B BIT(25)
+#define BIT_FS_CLI2_EOSP_INT_8822B BIT(24)
+#define BIT_FS_CLI1_RX_UAPSDMD1_INT_8822B BIT(23)
+#define BIT_FS_CLI1_RX_UAPSDMD0_INT_8822B BIT(22)
+#define BIT_FS_CLI1_TRIGGER_PKT_INT_8822B BIT(21)
+#define BIT_FS_CLI1_EOSP_INT_8822B BIT(20)
+#define BIT_FS_CLI0_RX_UAPSDMD1_INT_8822B BIT(19)
+#define BIT_FS_CLI0_RX_UAPSDMD0_INT_8822B BIT(18)
+#define BIT_FS_CLI0_TRIGGER_PKT_INT_8822B BIT(17)
+#define BIT_FS_CLI0_EOSP_INT_8822B BIT(16)
+#define BIT_FS_TSF_BIT32_TOGGLE_P2P2_INT_8822B BIT(9)
+#define BIT_FS_TSF_BIT32_TOGGLE_P2P1_INT_8822B BIT(8)
+#define BIT_FS_CLI3_TX_NULL1_INT_8822B BIT(7)
+#define BIT_FS_CLI3_TX_NULL0_INT_8822B BIT(6)
+#define BIT_FS_CLI2_TX_NULL1_INT_8822B BIT(5)
+#define BIT_FS_CLI2_TX_NULL0_INT_8822B BIT(4)
+#define BIT_FS_CLI1_TX_NULL1_INT_8822B BIT(3)
+#define BIT_FS_CLI1_TX_NULL0_INT_8822B BIT(2)
+#define BIT_FS_CLI0_TX_NULL1_INT_8822B BIT(1)
+#define BIT_FS_CLI0_TX_NULL0_INT_8822B BIT(0)
+
+/* 2 REG_MSG2_8822B */
+
+#define BIT_SHIFT_FW_MSG2_8822B 0
+#define BIT_MASK_FW_MSG2_8822B 0xffffffffL
+#define BIT_FW_MSG2_8822B(x) \
+ (((x) & BIT_MASK_FW_MSG2_8822B) << BIT_SHIFT_FW_MSG2_8822B)
+#define BIT_GET_FW_MSG2_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_MSG2_8822B) & BIT_MASK_FW_MSG2_8822B)
+
+/* 2 REG_MSG3_8822B */
+
+#define BIT_SHIFT_FW_MSG3_8822B 0
+#define BIT_MASK_FW_MSG3_8822B 0xffffffffL
+#define BIT_FW_MSG3_8822B(x) \
+ (((x) & BIT_MASK_FW_MSG3_8822B) << BIT_SHIFT_FW_MSG3_8822B)
+#define BIT_GET_FW_MSG3_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_MSG3_8822B) & BIT_MASK_FW_MSG3_8822B)
+
+/* 2 REG_MSG4_8822B */
+
+#define BIT_SHIFT_FW_MSG4_8822B 0
+#define BIT_MASK_FW_MSG4_8822B 0xffffffffL
+#define BIT_FW_MSG4_8822B(x) \
+ (((x) & BIT_MASK_FW_MSG4_8822B) << BIT_SHIFT_FW_MSG4_8822B)
+#define BIT_GET_FW_MSG4_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_MSG4_8822B) & BIT_MASK_FW_MSG4_8822B)
+
+/* 2 REG_MSG5_8822B */
+
+#define BIT_SHIFT_FW_MSG5_8822B 0
+#define BIT_MASK_FW_MSG5_8822B 0xffffffffL
+#define BIT_FW_MSG5_8822B(x) \
+ (((x) & BIT_MASK_FW_MSG5_8822B) << BIT_SHIFT_FW_MSG5_8822B)
+#define BIT_GET_FW_MSG5_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_MSG5_8822B) & BIT_MASK_FW_MSG5_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_FIFOPAGE_CTRL_1_8822B */
+
+#define BIT_SHIFT_TX_OQT_HE_FREE_SPACE_V1_8822B 16
+#define BIT_MASK_TX_OQT_HE_FREE_SPACE_V1_8822B 0xff
+#define BIT_TX_OQT_HE_FREE_SPACE_V1_8822B(x) \
+ (((x) & BIT_MASK_TX_OQT_HE_FREE_SPACE_V1_8822B) \
+ << BIT_SHIFT_TX_OQT_HE_FREE_SPACE_V1_8822B)
+#define BIT_GET_TX_OQT_HE_FREE_SPACE_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_TX_OQT_HE_FREE_SPACE_V1_8822B) & \
+ BIT_MASK_TX_OQT_HE_FREE_SPACE_V1_8822B)
+
+#define BIT_SHIFT_TX_OQT_NL_FREE_SPACE_V1_8822B 0
+#define BIT_MASK_TX_OQT_NL_FREE_SPACE_V1_8822B 0xff
+#define BIT_TX_OQT_NL_FREE_SPACE_V1_8822B(x) \
+ (((x) & BIT_MASK_TX_OQT_NL_FREE_SPACE_V1_8822B) \
+ << BIT_SHIFT_TX_OQT_NL_FREE_SPACE_V1_8822B)
+#define BIT_GET_TX_OQT_NL_FREE_SPACE_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_TX_OQT_NL_FREE_SPACE_V1_8822B) & \
+ BIT_MASK_TX_OQT_NL_FREE_SPACE_V1_8822B)
+
+/* 2 REG_FIFOPAGE_CTRL_2_8822B */
+#define BIT_BCN_VALID_1_V1_8822B BIT(31)
+
+#define BIT_SHIFT_BCN_HEAD_1_V1_8822B 16
+#define BIT_MASK_BCN_HEAD_1_V1_8822B 0xfff
+#define BIT_BCN_HEAD_1_V1_8822B(x) \
+ (((x) & BIT_MASK_BCN_HEAD_1_V1_8822B) << BIT_SHIFT_BCN_HEAD_1_V1_8822B)
+#define BIT_GET_BCN_HEAD_1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_HEAD_1_V1_8822B) & BIT_MASK_BCN_HEAD_1_V1_8822B)
+
+#define BIT_BCN_VALID_V1_8822B BIT(15)
+
+#define BIT_SHIFT_BCN_HEAD_V1_8822B 0
+#define BIT_MASK_BCN_HEAD_V1_8822B 0xfff
+#define BIT_BCN_HEAD_V1_8822B(x) \
+ (((x) & BIT_MASK_BCN_HEAD_V1_8822B) << BIT_SHIFT_BCN_HEAD_V1_8822B)
+#define BIT_GET_BCN_HEAD_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_HEAD_V1_8822B) & BIT_MASK_BCN_HEAD_V1_8822B)
+
+/* 2 REG_AUTO_LLT_V1_8822B */
+
+#define BIT_SHIFT_MAX_TX_PKT_FOR_USB_AND_SDIO_V1_8822B 24
+#define BIT_MASK_MAX_TX_PKT_FOR_USB_AND_SDIO_V1_8822B 0xff
+#define BIT_MAX_TX_PKT_FOR_USB_AND_SDIO_V1_8822B(x) \
+ (((x) & BIT_MASK_MAX_TX_PKT_FOR_USB_AND_SDIO_V1_8822B) \
+ << BIT_SHIFT_MAX_TX_PKT_FOR_USB_AND_SDIO_V1_8822B)
+#define BIT_GET_MAX_TX_PKT_FOR_USB_AND_SDIO_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_MAX_TX_PKT_FOR_USB_AND_SDIO_V1_8822B) & \
+ BIT_MASK_MAX_TX_PKT_FOR_USB_AND_SDIO_V1_8822B)
+
+#define BIT_SHIFT_LLT_FREE_PAGE_V1_8822B 8
+#define BIT_MASK_LLT_FREE_PAGE_V1_8822B 0xffff
+#define BIT_LLT_FREE_PAGE_V1_8822B(x) \
+ (((x) & BIT_MASK_LLT_FREE_PAGE_V1_8822B) \
+ << BIT_SHIFT_LLT_FREE_PAGE_V1_8822B)
+#define BIT_GET_LLT_FREE_PAGE_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LLT_FREE_PAGE_V1_8822B) & \
+ BIT_MASK_LLT_FREE_PAGE_V1_8822B)
+
+#define BIT_SHIFT_BLK_DESC_NUM_8822B 4
+#define BIT_MASK_BLK_DESC_NUM_8822B 0xf
+#define BIT_BLK_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_BLK_DESC_NUM_8822B) << BIT_SHIFT_BLK_DESC_NUM_8822B)
+#define BIT_GET_BLK_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_BLK_DESC_NUM_8822B) & BIT_MASK_BLK_DESC_NUM_8822B)
+
+#define BIT_R_BCN_HEAD_SEL_8822B BIT(3)
+#define BIT_R_EN_BCN_SW_HEAD_SEL_8822B BIT(2)
+#define BIT_LLT_DBG_SEL_8822B BIT(1)
+#define BIT_AUTO_INIT_LLT_V1_8822B BIT(0)
+
+/* 2 REG_TXDMA_OFFSET_CHK_8822B */
+#define BIT_EM_CHKSUM_FIN_8822B BIT(31)
+#define BIT_EMN_PCIE_DMA_MOD_8822B BIT(30)
+#define BIT_EN_TXQUE_CLR_8822B BIT(29)
+#define BIT_EN_PCIE_FIFO_MODE_8822B BIT(28)
+
+#define BIT_SHIFT_PG_UNDER_TH_V1_8822B 16
+#define BIT_MASK_PG_UNDER_TH_V1_8822B 0xfff
+#define BIT_PG_UNDER_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_PG_UNDER_TH_V1_8822B) \
+ << BIT_SHIFT_PG_UNDER_TH_V1_8822B)
+#define BIT_GET_PG_UNDER_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PG_UNDER_TH_V1_8822B) & \
+ BIT_MASK_PG_UNDER_TH_V1_8822B)
+
+#define BIT_RESTORE_H2C_ADDRESS_8822B BIT(15)
+#define BIT_SDIO_TXDESC_CHKSUM_EN_8822B BIT(13)
+#define BIT_RST_RDPTR_8822B BIT(12)
+#define BIT_RST_WRPTR_8822B BIT(11)
+#define BIT_CHK_PG_TH_EN_8822B BIT(10)
+#define BIT_DROP_DATA_EN_8822B BIT(9)
+#define BIT_CHECK_OFFSET_EN_8822B BIT(8)
+
+#define BIT_SHIFT_CHECK_OFFSET_8822B 0
+#define BIT_MASK_CHECK_OFFSET_8822B 0xff
+#define BIT_CHECK_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_CHECK_OFFSET_8822B) << BIT_SHIFT_CHECK_OFFSET_8822B)
+#define BIT_GET_CHECK_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_CHECK_OFFSET_8822B) & BIT_MASK_CHECK_OFFSET_8822B)
+
+/* 2 REG_TXDMA_STATUS_8822B */
+#define BIT_HI_OQT_UDN_8822B BIT(17)
+#define BIT_HI_OQT_OVF_8822B BIT(16)
+#define BIT_PAYLOAD_CHKSUM_ERR_8822B BIT(15)
+#define BIT_PAYLOAD_UDN_8822B BIT(14)
+#define BIT_PAYLOAD_OVF_8822B BIT(13)
+#define BIT_DSC_CHKSUM_FAIL_8822B BIT(12)
+#define BIT_UNKNOWN_QSEL_8822B BIT(11)
+#define BIT_EP_QSEL_DIFF_8822B BIT(10)
+#define BIT_TX_OFFS_UNMATCH_8822B BIT(9)
+#define BIT_TXOQT_UDN_8822B BIT(8)
+#define BIT_TXOQT_OVF_8822B BIT(7)
+#define BIT_TXDMA_SFF_UDN_8822B BIT(6)
+#define BIT_TXDMA_SFF_OVF_8822B BIT(5)
+#define BIT_LLT_NULL_PG_8822B BIT(4)
+#define BIT_PAGE_UDN_8822B BIT(3)
+#define BIT_PAGE_OVF_8822B BIT(2)
+#define BIT_TXFF_PG_UDN_8822B BIT(1)
+#define BIT_TXFF_PG_OVF_8822B BIT(0)
+
+/* 2 REG_TX_DMA_DBG_8822B */
+
+/* 2 REG_TQPNT1_8822B */
+
+#define BIT_SHIFT_HPQ_HIGH_TH_V1_8822B 16
+#define BIT_MASK_HPQ_HIGH_TH_V1_8822B 0xfff
+#define BIT_HPQ_HIGH_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_HPQ_HIGH_TH_V1_8822B) \
+ << BIT_SHIFT_HPQ_HIGH_TH_V1_8822B)
+#define BIT_GET_HPQ_HIGH_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HPQ_HIGH_TH_V1_8822B) & \
+ BIT_MASK_HPQ_HIGH_TH_V1_8822B)
+
+#define BIT_SHIFT_HPQ_LOW_TH_V1_8822B 0
+#define BIT_MASK_HPQ_LOW_TH_V1_8822B 0xfff
+#define BIT_HPQ_LOW_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_HPQ_LOW_TH_V1_8822B) << BIT_SHIFT_HPQ_LOW_TH_V1_8822B)
+#define BIT_GET_HPQ_LOW_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HPQ_LOW_TH_V1_8822B) & BIT_MASK_HPQ_LOW_TH_V1_8822B)
+
+/* 2 REG_TQPNT2_8822B */
+
+#define BIT_SHIFT_NPQ_HIGH_TH_V1_8822B 16
+#define BIT_MASK_NPQ_HIGH_TH_V1_8822B 0xfff
+#define BIT_NPQ_HIGH_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_NPQ_HIGH_TH_V1_8822B) \
+ << BIT_SHIFT_NPQ_HIGH_TH_V1_8822B)
+#define BIT_GET_NPQ_HIGH_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_NPQ_HIGH_TH_V1_8822B) & \
+ BIT_MASK_NPQ_HIGH_TH_V1_8822B)
+
+#define BIT_SHIFT_NPQ_LOW_TH_V1_8822B 0
+#define BIT_MASK_NPQ_LOW_TH_V1_8822B 0xfff
+#define BIT_NPQ_LOW_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_NPQ_LOW_TH_V1_8822B) << BIT_SHIFT_NPQ_LOW_TH_V1_8822B)
+#define BIT_GET_NPQ_LOW_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_NPQ_LOW_TH_V1_8822B) & BIT_MASK_NPQ_LOW_TH_V1_8822B)
+
+/* 2 REG_TQPNT3_8822B */
+
+#define BIT_SHIFT_LPQ_HIGH_TH_V1_8822B 16
+#define BIT_MASK_LPQ_HIGH_TH_V1_8822B 0xfff
+#define BIT_LPQ_HIGH_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_LPQ_HIGH_TH_V1_8822B) \
+ << BIT_SHIFT_LPQ_HIGH_TH_V1_8822B)
+#define BIT_GET_LPQ_HIGH_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LPQ_HIGH_TH_V1_8822B) & \
+ BIT_MASK_LPQ_HIGH_TH_V1_8822B)
+
+#define BIT_SHIFT_LPQ_LOW_TH_V1_8822B 0
+#define BIT_MASK_LPQ_LOW_TH_V1_8822B 0xfff
+#define BIT_LPQ_LOW_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_LPQ_LOW_TH_V1_8822B) << BIT_SHIFT_LPQ_LOW_TH_V1_8822B)
+#define BIT_GET_LPQ_LOW_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LPQ_LOW_TH_V1_8822B) & BIT_MASK_LPQ_LOW_TH_V1_8822B)
+
+/* 2 REG_TQPNT4_8822B */
+
+#define BIT_SHIFT_EXQ_HIGH_TH_V1_8822B 16
+#define BIT_MASK_EXQ_HIGH_TH_V1_8822B 0xfff
+#define BIT_EXQ_HIGH_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_EXQ_HIGH_TH_V1_8822B) \
+ << BIT_SHIFT_EXQ_HIGH_TH_V1_8822B)
+#define BIT_GET_EXQ_HIGH_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_EXQ_HIGH_TH_V1_8822B) & \
+ BIT_MASK_EXQ_HIGH_TH_V1_8822B)
+
+#define BIT_SHIFT_EXQ_LOW_TH_V1_8822B 0
+#define BIT_MASK_EXQ_LOW_TH_V1_8822B 0xfff
+#define BIT_EXQ_LOW_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_EXQ_LOW_TH_V1_8822B) << BIT_SHIFT_EXQ_LOW_TH_V1_8822B)
+#define BIT_GET_EXQ_LOW_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_EXQ_LOW_TH_V1_8822B) & BIT_MASK_EXQ_LOW_TH_V1_8822B)
+
+/* 2 REG_RQPN_CTRL_1_8822B */
+
+#define BIT_SHIFT_TXPKTNUM_H_8822B 16
+#define BIT_MASK_TXPKTNUM_H_8822B 0xffff
+#define BIT_TXPKTNUM_H_8822B(x) \
+ (((x) & BIT_MASK_TXPKTNUM_H_8822B) << BIT_SHIFT_TXPKTNUM_H_8822B)
+#define BIT_GET_TXPKTNUM_H_8822B(x) \
+ (((x) >> BIT_SHIFT_TXPKTNUM_H_8822B) & BIT_MASK_TXPKTNUM_H_8822B)
+
+#define BIT_SHIFT_TXPKTNUM_V2_8822B 0
+#define BIT_MASK_TXPKTNUM_V2_8822B 0xffff
+#define BIT_TXPKTNUM_V2_8822B(x) \
+ (((x) & BIT_MASK_TXPKTNUM_V2_8822B) << BIT_SHIFT_TXPKTNUM_V2_8822B)
+#define BIT_GET_TXPKTNUM_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TXPKTNUM_V2_8822B) & BIT_MASK_TXPKTNUM_V2_8822B)
+
+/* 2 REG_RQPN_CTRL_2_8822B */
+#define BIT_LD_RQPN_8822B BIT(31)
+#define BIT_EXQ_PUBLIC_DIS_V1_8822B BIT(19)
+#define BIT_NPQ_PUBLIC_DIS_V1_8822B BIT(18)
+#define BIT_LPQ_PUBLIC_DIS_V1_8822B BIT(17)
+#define BIT_HPQ_PUBLIC_DIS_V1_8822B BIT(16)
+
+/* 2 REG_FIFOPAGE_INFO_1_8822B */
+
+#define BIT_SHIFT_HPQ_AVAL_PG_V1_8822B 16
+#define BIT_MASK_HPQ_AVAL_PG_V1_8822B 0xfff
+#define BIT_HPQ_AVAL_PG_V1_8822B(x) \
+ (((x) & BIT_MASK_HPQ_AVAL_PG_V1_8822B) \
+ << BIT_SHIFT_HPQ_AVAL_PG_V1_8822B)
+#define BIT_GET_HPQ_AVAL_PG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HPQ_AVAL_PG_V1_8822B) & \
+ BIT_MASK_HPQ_AVAL_PG_V1_8822B)
+
+#define BIT_SHIFT_HPQ_V1_8822B 0
+#define BIT_MASK_HPQ_V1_8822B 0xfff
+#define BIT_HPQ_V1_8822B(x) \
+ (((x) & BIT_MASK_HPQ_V1_8822B) << BIT_SHIFT_HPQ_V1_8822B)
+#define BIT_GET_HPQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HPQ_V1_8822B) & BIT_MASK_HPQ_V1_8822B)
+
+/* 2 REG_FIFOPAGE_INFO_2_8822B */
+
+#define BIT_SHIFT_LPQ_AVAL_PG_V1_8822B 16
+#define BIT_MASK_LPQ_AVAL_PG_V1_8822B 0xfff
+#define BIT_LPQ_AVAL_PG_V1_8822B(x) \
+ (((x) & BIT_MASK_LPQ_AVAL_PG_V1_8822B) \
+ << BIT_SHIFT_LPQ_AVAL_PG_V1_8822B)
+#define BIT_GET_LPQ_AVAL_PG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LPQ_AVAL_PG_V1_8822B) & \
+ BIT_MASK_LPQ_AVAL_PG_V1_8822B)
+
+#define BIT_SHIFT_LPQ_V1_8822B 0
+#define BIT_MASK_LPQ_V1_8822B 0xfff
+#define BIT_LPQ_V1_8822B(x) \
+ (((x) & BIT_MASK_LPQ_V1_8822B) << BIT_SHIFT_LPQ_V1_8822B)
+#define BIT_GET_LPQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LPQ_V1_8822B) & BIT_MASK_LPQ_V1_8822B)
+
+/* 2 REG_FIFOPAGE_INFO_3_8822B */
+
+#define BIT_SHIFT_NPQ_AVAL_PG_V1_8822B 16
+#define BIT_MASK_NPQ_AVAL_PG_V1_8822B 0xfff
+#define BIT_NPQ_AVAL_PG_V1_8822B(x) \
+ (((x) & BIT_MASK_NPQ_AVAL_PG_V1_8822B) \
+ << BIT_SHIFT_NPQ_AVAL_PG_V1_8822B)
+#define BIT_GET_NPQ_AVAL_PG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_NPQ_AVAL_PG_V1_8822B) & \
+ BIT_MASK_NPQ_AVAL_PG_V1_8822B)
+
+#define BIT_SHIFT_NPQ_V1_8822B 0
+#define BIT_MASK_NPQ_V1_8822B 0xfff
+#define BIT_NPQ_V1_8822B(x) \
+ (((x) & BIT_MASK_NPQ_V1_8822B) << BIT_SHIFT_NPQ_V1_8822B)
+#define BIT_GET_NPQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_NPQ_V1_8822B) & BIT_MASK_NPQ_V1_8822B)
+
+/* 2 REG_FIFOPAGE_INFO_4_8822B */
+
+#define BIT_SHIFT_EXQ_AVAL_PG_V1_8822B 16
+#define BIT_MASK_EXQ_AVAL_PG_V1_8822B 0xfff
+#define BIT_EXQ_AVAL_PG_V1_8822B(x) \
+ (((x) & BIT_MASK_EXQ_AVAL_PG_V1_8822B) \
+ << BIT_SHIFT_EXQ_AVAL_PG_V1_8822B)
+#define BIT_GET_EXQ_AVAL_PG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_EXQ_AVAL_PG_V1_8822B) & \
+ BIT_MASK_EXQ_AVAL_PG_V1_8822B)
+
+#define BIT_SHIFT_EXQ_V1_8822B 0
+#define BIT_MASK_EXQ_V1_8822B 0xfff
+#define BIT_EXQ_V1_8822B(x) \
+ (((x) & BIT_MASK_EXQ_V1_8822B) << BIT_SHIFT_EXQ_V1_8822B)
+#define BIT_GET_EXQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_EXQ_V1_8822B) & BIT_MASK_EXQ_V1_8822B)
+
+/* 2 REG_FIFOPAGE_INFO_5_8822B */
+
+#define BIT_SHIFT_PUBQ_AVAL_PG_V1_8822B 16
+#define BIT_MASK_PUBQ_AVAL_PG_V1_8822B 0xfff
+#define BIT_PUBQ_AVAL_PG_V1_8822B(x) \
+ (((x) & BIT_MASK_PUBQ_AVAL_PG_V1_8822B) \
+ << BIT_SHIFT_PUBQ_AVAL_PG_V1_8822B)
+#define BIT_GET_PUBQ_AVAL_PG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PUBQ_AVAL_PG_V1_8822B) & \
+ BIT_MASK_PUBQ_AVAL_PG_V1_8822B)
+
+#define BIT_SHIFT_PUBQ_V1_8822B 0
+#define BIT_MASK_PUBQ_V1_8822B 0xfff
+#define BIT_PUBQ_V1_8822B(x) \
+ (((x) & BIT_MASK_PUBQ_V1_8822B) << BIT_SHIFT_PUBQ_V1_8822B)
+#define BIT_GET_PUBQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PUBQ_V1_8822B) & BIT_MASK_PUBQ_V1_8822B)
+
+/* 2 REG_H2C_HEAD_8822B */
+
+#define BIT_SHIFT_H2C_HEAD_8822B 0
+#define BIT_MASK_H2C_HEAD_8822B 0x3ffff
+#define BIT_H2C_HEAD_8822B(x) \
+ (((x) & BIT_MASK_H2C_HEAD_8822B) << BIT_SHIFT_H2C_HEAD_8822B)
+#define BIT_GET_H2C_HEAD_8822B(x) \
+ (((x) >> BIT_SHIFT_H2C_HEAD_8822B) & BIT_MASK_H2C_HEAD_8822B)
+
+/* 2 REG_H2C_TAIL_8822B */
+
+#define BIT_SHIFT_H2C_TAIL_8822B 0
+#define BIT_MASK_H2C_TAIL_8822B 0x3ffff
+#define BIT_H2C_TAIL_8822B(x) \
+ (((x) & BIT_MASK_H2C_TAIL_8822B) << BIT_SHIFT_H2C_TAIL_8822B)
+#define BIT_GET_H2C_TAIL_8822B(x) \
+ (((x) >> BIT_SHIFT_H2C_TAIL_8822B) & BIT_MASK_H2C_TAIL_8822B)
+
+/* 2 REG_H2C_READ_ADDR_8822B */
+
+#define BIT_SHIFT_H2C_READ_ADDR_8822B 0
+#define BIT_MASK_H2C_READ_ADDR_8822B 0x3ffff
+#define BIT_H2C_READ_ADDR_8822B(x) \
+ (((x) & BIT_MASK_H2C_READ_ADDR_8822B) << BIT_SHIFT_H2C_READ_ADDR_8822B)
+#define BIT_GET_H2C_READ_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_H2C_READ_ADDR_8822B) & BIT_MASK_H2C_READ_ADDR_8822B)
+
+/* 2 REG_H2C_WR_ADDR_8822B */
+
+#define BIT_SHIFT_H2C_WR_ADDR_8822B 0
+#define BIT_MASK_H2C_WR_ADDR_8822B 0x3ffff
+#define BIT_H2C_WR_ADDR_8822B(x) \
+ (((x) & BIT_MASK_H2C_WR_ADDR_8822B) << BIT_SHIFT_H2C_WR_ADDR_8822B)
+#define BIT_GET_H2C_WR_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_H2C_WR_ADDR_8822B) & BIT_MASK_H2C_WR_ADDR_8822B)
+
+/* 2 REG_H2C_INFO_8822B */
+#define BIT_H2C_SPACE_VLD_8822B BIT(3)
+#define BIT_H2C_WR_ADDR_RST_8822B BIT(2)
+
+#define BIT_SHIFT_H2C_LEN_SEL_8822B 0
+#define BIT_MASK_H2C_LEN_SEL_8822B 0x3
+#define BIT_H2C_LEN_SEL_8822B(x) \
+ (((x) & BIT_MASK_H2C_LEN_SEL_8822B) << BIT_SHIFT_H2C_LEN_SEL_8822B)
+#define BIT_GET_H2C_LEN_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_H2C_LEN_SEL_8822B) & BIT_MASK_H2C_LEN_SEL_8822B)
+
+/* 2 REG_RXDMA_AGG_PG_TH_8822B */
+
+#define BIT_SHIFT_RXDMA_AGG_OLD_MOD_8822B 24
+#define BIT_MASK_RXDMA_AGG_OLD_MOD_8822B 0xff
+#define BIT_RXDMA_AGG_OLD_MOD_8822B(x) \
+ (((x) & BIT_MASK_RXDMA_AGG_OLD_MOD_8822B) \
+ << BIT_SHIFT_RXDMA_AGG_OLD_MOD_8822B)
+#define BIT_GET_RXDMA_AGG_OLD_MOD_8822B(x) \
+ (((x) >> BIT_SHIFT_RXDMA_AGG_OLD_MOD_8822B) & \
+ BIT_MASK_RXDMA_AGG_OLD_MOD_8822B)
+
+#define BIT_SHIFT_PKT_NUM_WOL_8822B 16
+#define BIT_MASK_PKT_NUM_WOL_8822B 0xff
+#define BIT_PKT_NUM_WOL_8822B(x) \
+ (((x) & BIT_MASK_PKT_NUM_WOL_8822B) << BIT_SHIFT_PKT_NUM_WOL_8822B)
+#define BIT_GET_PKT_NUM_WOL_8822B(x) \
+ (((x) >> BIT_SHIFT_PKT_NUM_WOL_8822B) & BIT_MASK_PKT_NUM_WOL_8822B)
+
+#define BIT_SHIFT_DMA_AGG_TO_8822B 8
+#define BIT_MASK_DMA_AGG_TO_8822B 0xf
+#define BIT_DMA_AGG_TO_8822B(x) \
+ (((x) & BIT_MASK_DMA_AGG_TO_8822B) << BIT_SHIFT_DMA_AGG_TO_8822B)
+#define BIT_GET_DMA_AGG_TO_8822B(x) \
+ (((x) >> BIT_SHIFT_DMA_AGG_TO_8822B) & BIT_MASK_DMA_AGG_TO_8822B)
+
+#define BIT_SHIFT_RXDMA_AGG_PG_TH_V1_8822B 0
+#define BIT_MASK_RXDMA_AGG_PG_TH_V1_8822B 0xf
+#define BIT_RXDMA_AGG_PG_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_RXDMA_AGG_PG_TH_V1_8822B) \
+ << BIT_SHIFT_RXDMA_AGG_PG_TH_V1_8822B)
+#define BIT_GET_RXDMA_AGG_PG_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_RXDMA_AGG_PG_TH_V1_8822B) & \
+ BIT_MASK_RXDMA_AGG_PG_TH_V1_8822B)
+
+/* 2 REG_RXPKT_NUM_8822B */
+
+#define BIT_SHIFT_RXPKT_NUM_8822B 24
+#define BIT_MASK_RXPKT_NUM_8822B 0xff
+#define BIT_RXPKT_NUM_8822B(x) \
+ (((x) & BIT_MASK_RXPKT_NUM_8822B) << BIT_SHIFT_RXPKT_NUM_8822B)
+#define BIT_GET_RXPKT_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_RXPKT_NUM_8822B) & BIT_MASK_RXPKT_NUM_8822B)
+
+#define BIT_SHIFT_FW_UPD_RDPTR19_TO_16_8822B 20
+#define BIT_MASK_FW_UPD_RDPTR19_TO_16_8822B 0xf
+#define BIT_FW_UPD_RDPTR19_TO_16_8822B(x) \
+ (((x) & BIT_MASK_FW_UPD_RDPTR19_TO_16_8822B) \
+ << BIT_SHIFT_FW_UPD_RDPTR19_TO_16_8822B)
+#define BIT_GET_FW_UPD_RDPTR19_TO_16_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_UPD_RDPTR19_TO_16_8822B) & \
+ BIT_MASK_FW_UPD_RDPTR19_TO_16_8822B)
+
+#define BIT_RXDMA_REQ_8822B BIT(19)
+#define BIT_RW_RELEASE_EN_8822B BIT(18)
+#define BIT_RXDMA_IDLE_8822B BIT(17)
+#define BIT_RXPKT_RELEASE_POLL_8822B BIT(16)
+
+#define BIT_SHIFT_FW_UPD_RDPTR_8822B 0
+#define BIT_MASK_FW_UPD_RDPTR_8822B 0xffff
+#define BIT_FW_UPD_RDPTR_8822B(x) \
+ (((x) & BIT_MASK_FW_UPD_RDPTR_8822B) << BIT_SHIFT_FW_UPD_RDPTR_8822B)
+#define BIT_GET_FW_UPD_RDPTR_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_UPD_RDPTR_8822B) & BIT_MASK_FW_UPD_RDPTR_8822B)
+
+/* 2 REG_RXDMA_STATUS_8822B */
+#define BIT_C2H_PKT_OVF_8822B BIT(7)
+#define BIT_AGG_CONFGI_ISSUE_8822B BIT(6)
+#define BIT_FW_POLL_ISSUE_8822B BIT(5)
+#define BIT_RX_DATA_UDN_8822B BIT(4)
+#define BIT_RX_SFF_UDN_8822B BIT(3)
+#define BIT_RX_SFF_OVF_8822B BIT(2)
+#define BIT_RXPKT_OVF_8822B BIT(0)
+
+/* 2 REG_RXDMA_DPR_8822B */
+
+#define BIT_SHIFT_RDE_DEBUG_8822B 0
+#define BIT_MASK_RDE_DEBUG_8822B 0xffffffffL
+#define BIT_RDE_DEBUG_8822B(x) \
+ (((x) & BIT_MASK_RDE_DEBUG_8822B) << BIT_SHIFT_RDE_DEBUG_8822B)
+#define BIT_GET_RDE_DEBUG_8822B(x) \
+ (((x) >> BIT_SHIFT_RDE_DEBUG_8822B) & BIT_MASK_RDE_DEBUG_8822B)
+
+/* 2 REG_RXDMA_MODE_8822B */
+
+#define BIT_SHIFT_PKTNUM_TH_V2_8822B 24
+#define BIT_MASK_PKTNUM_TH_V2_8822B 0x1f
+#define BIT_PKTNUM_TH_V2_8822B(x) \
+ (((x) & BIT_MASK_PKTNUM_TH_V2_8822B) << BIT_SHIFT_PKTNUM_TH_V2_8822B)
+#define BIT_GET_PKTNUM_TH_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_PKTNUM_TH_V2_8822B) & BIT_MASK_PKTNUM_TH_V2_8822B)
+
+#define BIT_TXBA_BREAK_USBAGG_8822B BIT(23)
+
+#define BIT_SHIFT_PKTLEN_PARA_8822B 16
+#define BIT_MASK_PKTLEN_PARA_8822B 0x7
+#define BIT_PKTLEN_PARA_8822B(x) \
+ (((x) & BIT_MASK_PKTLEN_PARA_8822B) << BIT_SHIFT_PKTLEN_PARA_8822B)
+#define BIT_GET_PKTLEN_PARA_8822B(x) \
+ (((x) >> BIT_SHIFT_PKTLEN_PARA_8822B) & BIT_MASK_PKTLEN_PARA_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_BURST_SIZE_8822B 4
+#define BIT_MASK_BURST_SIZE_8822B 0x3
+#define BIT_BURST_SIZE_8822B(x) \
+ (((x) & BIT_MASK_BURST_SIZE_8822B) << BIT_SHIFT_BURST_SIZE_8822B)
+#define BIT_GET_BURST_SIZE_8822B(x) \
+ (((x) >> BIT_SHIFT_BURST_SIZE_8822B) & BIT_MASK_BURST_SIZE_8822B)
+
+#define BIT_SHIFT_BURST_CNT_8822B 2
+#define BIT_MASK_BURST_CNT_8822B 0x3
+#define BIT_BURST_CNT_8822B(x) \
+ (((x) & BIT_MASK_BURST_CNT_8822B) << BIT_SHIFT_BURST_CNT_8822B)
+#define BIT_GET_BURST_CNT_8822B(x) \
+ (((x) >> BIT_SHIFT_BURST_CNT_8822B) & BIT_MASK_BURST_CNT_8822B)
+
+#define BIT_DMA_MODE_8822B BIT(1)
+
+/* 2 REG_C2H_PKT_8822B */
+
+#define BIT_SHIFT_R_C2H_STR_ADDR_16_TO_19_8822B 24
+#define BIT_MASK_R_C2H_STR_ADDR_16_TO_19_8822B 0xf
+#define BIT_R_C2H_STR_ADDR_16_TO_19_8822B(x) \
+ (((x) & BIT_MASK_R_C2H_STR_ADDR_16_TO_19_8822B) \
+ << BIT_SHIFT_R_C2H_STR_ADDR_16_TO_19_8822B)
+#define BIT_GET_R_C2H_STR_ADDR_16_TO_19_8822B(x) \
+ (((x) >> BIT_SHIFT_R_C2H_STR_ADDR_16_TO_19_8822B) & \
+ BIT_MASK_R_C2H_STR_ADDR_16_TO_19_8822B)
+
+#define BIT_R_C2H_PKT_REQ_8822B BIT(16)
+
+#define BIT_SHIFT_R_C2H_STR_ADDR_8822B 0
+#define BIT_MASK_R_C2H_STR_ADDR_8822B 0xffff
+#define BIT_R_C2H_STR_ADDR_8822B(x) \
+ (((x) & BIT_MASK_R_C2H_STR_ADDR_8822B) \
+ << BIT_SHIFT_R_C2H_STR_ADDR_8822B)
+#define BIT_GET_R_C2H_STR_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_R_C2H_STR_ADDR_8822B) & \
+ BIT_MASK_R_C2H_STR_ADDR_8822B)
+
+/* 2 REG_FWFF_C2H_8822B */
+
+#define BIT_SHIFT_C2H_DMA_ADDR_8822B 0
+#define BIT_MASK_C2H_DMA_ADDR_8822B 0x3ffff
+#define BIT_C2H_DMA_ADDR_8822B(x) \
+ (((x) & BIT_MASK_C2H_DMA_ADDR_8822B) << BIT_SHIFT_C2H_DMA_ADDR_8822B)
+#define BIT_GET_C2H_DMA_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_C2H_DMA_ADDR_8822B) & BIT_MASK_C2H_DMA_ADDR_8822B)
+
+/* 2 REG_FWFF_CTRL_8822B */
+#define BIT_FWFF_DMAPKT_REQ_8822B BIT(31)
+
+#define BIT_SHIFT_FWFF_DMA_PKT_NUM_8822B 16
+#define BIT_MASK_FWFF_DMA_PKT_NUM_8822B 0xff
+#define BIT_FWFF_DMA_PKT_NUM_8822B(x) \
+ (((x) & BIT_MASK_FWFF_DMA_PKT_NUM_8822B) \
+ << BIT_SHIFT_FWFF_DMA_PKT_NUM_8822B)
+#define BIT_GET_FWFF_DMA_PKT_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_FWFF_DMA_PKT_NUM_8822B) & \
+ BIT_MASK_FWFF_DMA_PKT_NUM_8822B)
+
+#define BIT_SHIFT_FWFF_STR_ADDR_8822B 0
+#define BIT_MASK_FWFF_STR_ADDR_8822B 0xffff
+#define BIT_FWFF_STR_ADDR_8822B(x) \
+ (((x) & BIT_MASK_FWFF_STR_ADDR_8822B) << BIT_SHIFT_FWFF_STR_ADDR_8822B)
+#define BIT_GET_FWFF_STR_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_FWFF_STR_ADDR_8822B) & BIT_MASK_FWFF_STR_ADDR_8822B)
+
+/* 2 REG_FWFF_PKT_INFO_8822B */
+
+#define BIT_SHIFT_FWFF_PKT_QUEUED_8822B 16
+#define BIT_MASK_FWFF_PKT_QUEUED_8822B 0xff
+#define BIT_FWFF_PKT_QUEUED_8822B(x) \
+ (((x) & BIT_MASK_FWFF_PKT_QUEUED_8822B) \
+ << BIT_SHIFT_FWFF_PKT_QUEUED_8822B)
+#define BIT_GET_FWFF_PKT_QUEUED_8822B(x) \
+ (((x) >> BIT_SHIFT_FWFF_PKT_QUEUED_8822B) & \
+ BIT_MASK_FWFF_PKT_QUEUED_8822B)
+
+#define BIT_SHIFT_FWFF_PKT_STR_ADDR_8822B 0
+#define BIT_MASK_FWFF_PKT_STR_ADDR_8822B 0xffff
+#define BIT_FWFF_PKT_STR_ADDR_8822B(x) \
+ (((x) & BIT_MASK_FWFF_PKT_STR_ADDR_8822B) \
+ << BIT_SHIFT_FWFF_PKT_STR_ADDR_8822B)
+#define BIT_GET_FWFF_PKT_STR_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_FWFF_PKT_STR_ADDR_8822B) & \
+ BIT_MASK_FWFF_PKT_STR_ADDR_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_DDMA_CH0SA_8822B */
+
+#define BIT_SHIFT_DDMACH0_SA_8822B 0
+#define BIT_MASK_DDMACH0_SA_8822B 0xffffffffL
+#define BIT_DDMACH0_SA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH0_SA_8822B) << BIT_SHIFT_DDMACH0_SA_8822B)
+#define BIT_GET_DDMACH0_SA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH0_SA_8822B) & BIT_MASK_DDMACH0_SA_8822B)
+
+/* 2 REG_DDMA_CH0DA_8822B */
+
+#define BIT_SHIFT_DDMACH0_DA_8822B 0
+#define BIT_MASK_DDMACH0_DA_8822B 0xffffffffL
+#define BIT_DDMACH0_DA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH0_DA_8822B) << BIT_SHIFT_DDMACH0_DA_8822B)
+#define BIT_GET_DDMACH0_DA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH0_DA_8822B) & BIT_MASK_DDMACH0_DA_8822B)
+
+/* 2 REG_DDMA_CH0CTRL_8822B */
+#define BIT_DDMACH0_OWN_8822B BIT(31)
+#define BIT_DDMACH0_CHKSUM_EN_8822B BIT(29)
+#define BIT_DDMACH0_DA_W_DISABLE_8822B BIT(28)
+#define BIT_DDMACH0_CHKSUM_STS_8822B BIT(27)
+#define BIT_DDMACH0_DDMA_MODE_8822B BIT(26)
+#define BIT_DDMACH0_RESET_CHKSUM_STS_8822B BIT(25)
+#define BIT_DDMACH0_CHKSUM_CONT_8822B BIT(24)
+
+#define BIT_SHIFT_DDMACH0_DLEN_8822B 0
+#define BIT_MASK_DDMACH0_DLEN_8822B 0x3ffff
+#define BIT_DDMACH0_DLEN_8822B(x) \
+ (((x) & BIT_MASK_DDMACH0_DLEN_8822B) << BIT_SHIFT_DDMACH0_DLEN_8822B)
+#define BIT_GET_DDMACH0_DLEN_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH0_DLEN_8822B) & BIT_MASK_DDMACH0_DLEN_8822B)
+
+/* 2 REG_DDMA_CH1SA_8822B */
+
+#define BIT_SHIFT_DDMACH1_SA_8822B 0
+#define BIT_MASK_DDMACH1_SA_8822B 0xffffffffL
+#define BIT_DDMACH1_SA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH1_SA_8822B) << BIT_SHIFT_DDMACH1_SA_8822B)
+#define BIT_GET_DDMACH1_SA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH1_SA_8822B) & BIT_MASK_DDMACH1_SA_8822B)
+
+/* 2 REG_DDMA_CH1DA_8822B */
+
+#define BIT_SHIFT_DDMACH1_DA_8822B 0
+#define BIT_MASK_DDMACH1_DA_8822B 0xffffffffL
+#define BIT_DDMACH1_DA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH1_DA_8822B) << BIT_SHIFT_DDMACH1_DA_8822B)
+#define BIT_GET_DDMACH1_DA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH1_DA_8822B) & BIT_MASK_DDMACH1_DA_8822B)
+
+/* 2 REG_DDMA_CH1CTRL_8822B */
+#define BIT_DDMACH1_OWN_8822B BIT(31)
+#define BIT_DDMACH1_CHKSUM_EN_8822B BIT(29)
+#define BIT_DDMACH1_DA_W_DISABLE_8822B BIT(28)
+#define BIT_DDMACH1_CHKSUM_STS_8822B BIT(27)
+#define BIT_DDMACH1_DDMA_MODE_8822B BIT(26)
+#define BIT_DDMACH1_RESET_CHKSUM_STS_8822B BIT(25)
+#define BIT_DDMACH1_CHKSUM_CONT_8822B BIT(24)
+
+#define BIT_SHIFT_DDMACH1_DLEN_8822B 0
+#define BIT_MASK_DDMACH1_DLEN_8822B 0x3ffff
+#define BIT_DDMACH1_DLEN_8822B(x) \
+ (((x) & BIT_MASK_DDMACH1_DLEN_8822B) << BIT_SHIFT_DDMACH1_DLEN_8822B)
+#define BIT_GET_DDMACH1_DLEN_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH1_DLEN_8822B) & BIT_MASK_DDMACH1_DLEN_8822B)
+
+/* 2 REG_DDMA_CH2SA_8822B */
+
+#define BIT_SHIFT_DDMACH2_SA_8822B 0
+#define BIT_MASK_DDMACH2_SA_8822B 0xffffffffL
+#define BIT_DDMACH2_SA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH2_SA_8822B) << BIT_SHIFT_DDMACH2_SA_8822B)
+#define BIT_GET_DDMACH2_SA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH2_SA_8822B) & BIT_MASK_DDMACH2_SA_8822B)
+
+/* 2 REG_DDMA_CH2DA_8822B */
+
+#define BIT_SHIFT_DDMACH2_DA_8822B 0
+#define BIT_MASK_DDMACH2_DA_8822B 0xffffffffL
+#define BIT_DDMACH2_DA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH2_DA_8822B) << BIT_SHIFT_DDMACH2_DA_8822B)
+#define BIT_GET_DDMACH2_DA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH2_DA_8822B) & BIT_MASK_DDMACH2_DA_8822B)
+
+/* 2 REG_DDMA_CH2CTRL_8822B */
+#define BIT_DDMACH2_OWN_8822B BIT(31)
+#define BIT_DDMACH2_CHKSUM_EN_8822B BIT(29)
+#define BIT_DDMACH2_DA_W_DISABLE_8822B BIT(28)
+#define BIT_DDMACH2_CHKSUM_STS_8822B BIT(27)
+#define BIT_DDMACH2_DDMA_MODE_8822B BIT(26)
+#define BIT_DDMACH2_RESET_CHKSUM_STS_8822B BIT(25)
+#define BIT_DDMACH2_CHKSUM_CONT_8822B BIT(24)
+
+#define BIT_SHIFT_DDMACH2_DLEN_8822B 0
+#define BIT_MASK_DDMACH2_DLEN_8822B 0x3ffff
+#define BIT_DDMACH2_DLEN_8822B(x) \
+ (((x) & BIT_MASK_DDMACH2_DLEN_8822B) << BIT_SHIFT_DDMACH2_DLEN_8822B)
+#define BIT_GET_DDMACH2_DLEN_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH2_DLEN_8822B) & BIT_MASK_DDMACH2_DLEN_8822B)
+
+/* 2 REG_DDMA_CH3SA_8822B */
+
+#define BIT_SHIFT_DDMACH3_SA_8822B 0
+#define BIT_MASK_DDMACH3_SA_8822B 0xffffffffL
+#define BIT_DDMACH3_SA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH3_SA_8822B) << BIT_SHIFT_DDMACH3_SA_8822B)
+#define BIT_GET_DDMACH3_SA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH3_SA_8822B) & BIT_MASK_DDMACH3_SA_8822B)
+
+/* 2 REG_DDMA_CH3DA_8822B */
+
+#define BIT_SHIFT_DDMACH3_DA_8822B 0
+#define BIT_MASK_DDMACH3_DA_8822B 0xffffffffL
+#define BIT_DDMACH3_DA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH3_DA_8822B) << BIT_SHIFT_DDMACH3_DA_8822B)
+#define BIT_GET_DDMACH3_DA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH3_DA_8822B) & BIT_MASK_DDMACH3_DA_8822B)
+
+/* 2 REG_DDMA_CH3CTRL_8822B */
+#define BIT_DDMACH3_OWN_8822B BIT(31)
+#define BIT_DDMACH3_CHKSUM_EN_8822B BIT(29)
+#define BIT_DDMACH3_DA_W_DISABLE_8822B BIT(28)
+#define BIT_DDMACH3_CHKSUM_STS_8822B BIT(27)
+#define BIT_DDMACH3_DDMA_MODE_8822B BIT(26)
+#define BIT_DDMACH3_RESET_CHKSUM_STS_8822B BIT(25)
+#define BIT_DDMACH3_CHKSUM_CONT_8822B BIT(24)
+
+#define BIT_SHIFT_DDMACH3_DLEN_8822B 0
+#define BIT_MASK_DDMACH3_DLEN_8822B 0x3ffff
+#define BIT_DDMACH3_DLEN_8822B(x) \
+ (((x) & BIT_MASK_DDMACH3_DLEN_8822B) << BIT_SHIFT_DDMACH3_DLEN_8822B)
+#define BIT_GET_DDMACH3_DLEN_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH3_DLEN_8822B) & BIT_MASK_DDMACH3_DLEN_8822B)
+
+/* 2 REG_DDMA_CH4SA_8822B */
+
+#define BIT_SHIFT_DDMACH4_SA_8822B 0
+#define BIT_MASK_DDMACH4_SA_8822B 0xffffffffL
+#define BIT_DDMACH4_SA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH4_SA_8822B) << BIT_SHIFT_DDMACH4_SA_8822B)
+#define BIT_GET_DDMACH4_SA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH4_SA_8822B) & BIT_MASK_DDMACH4_SA_8822B)
+
+/* 2 REG_DDMA_CH4DA_8822B */
+
+#define BIT_SHIFT_DDMACH4_DA_8822B 0
+#define BIT_MASK_DDMACH4_DA_8822B 0xffffffffL
+#define BIT_DDMACH4_DA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH4_DA_8822B) << BIT_SHIFT_DDMACH4_DA_8822B)
+#define BIT_GET_DDMACH4_DA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH4_DA_8822B) & BIT_MASK_DDMACH4_DA_8822B)
+
+/* 2 REG_DDMA_CH4CTRL_8822B */
+#define BIT_DDMACH4_OWN_8822B BIT(31)
+#define BIT_DDMACH4_CHKSUM_EN_8822B BIT(29)
+#define BIT_DDMACH4_DA_W_DISABLE_8822B BIT(28)
+#define BIT_DDMACH4_CHKSUM_STS_8822B BIT(27)
+#define BIT_DDMACH4_DDMA_MODE_8822B BIT(26)
+#define BIT_DDMACH4_RESET_CHKSUM_STS_8822B BIT(25)
+#define BIT_DDMACH4_CHKSUM_CONT_8822B BIT(24)
+
+#define BIT_SHIFT_DDMACH4_DLEN_8822B 0
+#define BIT_MASK_DDMACH4_DLEN_8822B 0x3ffff
+#define BIT_DDMACH4_DLEN_8822B(x) \
+ (((x) & BIT_MASK_DDMACH4_DLEN_8822B) << BIT_SHIFT_DDMACH4_DLEN_8822B)
+#define BIT_GET_DDMACH4_DLEN_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH4_DLEN_8822B) & BIT_MASK_DDMACH4_DLEN_8822B)
+
+/* 2 REG_DDMA_CH5SA_8822B */
+
+#define BIT_SHIFT_DDMACH5_SA_8822B 0
+#define BIT_MASK_DDMACH5_SA_8822B 0xffffffffL
+#define BIT_DDMACH5_SA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH5_SA_8822B) << BIT_SHIFT_DDMACH5_SA_8822B)
+#define BIT_GET_DDMACH5_SA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH5_SA_8822B) & BIT_MASK_DDMACH5_SA_8822B)
+
+/* 2 REG_DDMA_CH5DA_8822B */
+
+#define BIT_SHIFT_DDMACH5_DA_8822B 0
+#define BIT_MASK_DDMACH5_DA_8822B 0xffffffffL
+#define BIT_DDMACH5_DA_8822B(x) \
+ (((x) & BIT_MASK_DDMACH5_DA_8822B) << BIT_SHIFT_DDMACH5_DA_8822B)
+#define BIT_GET_DDMACH5_DA_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH5_DA_8822B) & BIT_MASK_DDMACH5_DA_8822B)
+
+/* 2 REG_REG_DDMA_CH5CTRL_8822B */
+#define BIT_DDMACH5_OWN_8822B BIT(31)
+#define BIT_DDMACH5_CHKSUM_EN_8822B BIT(29)
+#define BIT_DDMACH5_DA_W_DISABLE_8822B BIT(28)
+#define BIT_DDMACH5_CHKSUM_STS_8822B BIT(27)
+#define BIT_DDMACH5_DDMA_MODE_8822B BIT(26)
+#define BIT_DDMACH5_RESET_CHKSUM_STS_8822B BIT(25)
+#define BIT_DDMACH5_CHKSUM_CONT_8822B BIT(24)
+
+#define BIT_SHIFT_DDMACH5_DLEN_8822B 0
+#define BIT_MASK_DDMACH5_DLEN_8822B 0x3ffff
+#define BIT_DDMACH5_DLEN_8822B(x) \
+ (((x) & BIT_MASK_DDMACH5_DLEN_8822B) << BIT_SHIFT_DDMACH5_DLEN_8822B)
+#define BIT_GET_DDMACH5_DLEN_8822B(x) \
+ (((x) >> BIT_SHIFT_DDMACH5_DLEN_8822B) & BIT_MASK_DDMACH5_DLEN_8822B)
+
+/* 2 REG_DDMA_INT_MSK_8822B */
+#define BIT_DDMACH5_MSK_8822B BIT(5)
+#define BIT_DDMACH4_MSK_8822B BIT(4)
+#define BIT_DDMACH3_MSK_8822B BIT(3)
+#define BIT_DDMACH2_MSK_8822B BIT(2)
+#define BIT_DDMACH1_MSK_8822B BIT(1)
+#define BIT_DDMACH0_MSK_8822B BIT(0)
+
+/* 2 REG_DDMA_CHSTATUS_8822B */
+#define BIT_DDMACH5_BUSY_8822B BIT(5)
+#define BIT_DDMACH4_BUSY_8822B BIT(4)
+#define BIT_DDMACH3_BUSY_8822B BIT(3)
+#define BIT_DDMACH2_BUSY_8822B BIT(2)
+#define BIT_DDMACH1_BUSY_8822B BIT(1)
+#define BIT_DDMACH0_BUSY_8822B BIT(0)
+
+/* 2 REG_DDMA_CHKSUM_8822B */
+
+#define BIT_SHIFT_IDDMA0_CHKSUM_8822B 0
+#define BIT_MASK_IDDMA0_CHKSUM_8822B 0xffff
+#define BIT_IDDMA0_CHKSUM_8822B(x) \
+ (((x) & BIT_MASK_IDDMA0_CHKSUM_8822B) << BIT_SHIFT_IDDMA0_CHKSUM_8822B)
+#define BIT_GET_IDDMA0_CHKSUM_8822B(x) \
+ (((x) >> BIT_SHIFT_IDDMA0_CHKSUM_8822B) & BIT_MASK_IDDMA0_CHKSUM_8822B)
+
+/* 2 REG_DDMA_MONITOR_8822B */
+#define BIT_IDDMA0_PERMU_UNDERFLOW_8822B BIT(14)
+#define BIT_IDDMA0_FIFO_UNDERFLOW_8822B BIT(13)
+#define BIT_IDDMA0_FIFO_OVERFLOW_8822B BIT(12)
+#define BIT_CH5_ERR_8822B BIT(5)
+#define BIT_CH4_ERR_8822B BIT(4)
+#define BIT_CH3_ERR_8822B BIT(3)
+#define BIT_CH2_ERR_8822B BIT(2)
+#define BIT_CH1_ERR_8822B BIT(1)
+#define BIT_CH0_ERR_8822B BIT(0)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_PCIE_CTRL_8822B */
+#define BIT_PCIEIO_PERSTB_SEL_8822B BIT(31)
+
+#define BIT_SHIFT_PCIE_MAX_RXDMA_8822B 28
+#define BIT_MASK_PCIE_MAX_RXDMA_8822B 0x7
+#define BIT_PCIE_MAX_RXDMA_8822B(x) \
+ (((x) & BIT_MASK_PCIE_MAX_RXDMA_8822B) \
+ << BIT_SHIFT_PCIE_MAX_RXDMA_8822B)
+#define BIT_GET_PCIE_MAX_RXDMA_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_MAX_RXDMA_8822B) & \
+ BIT_MASK_PCIE_MAX_RXDMA_8822B)
+
+#define BIT_MULRW_8822B BIT(27)
+
+#define BIT_SHIFT_PCIE_MAX_TXDMA_8822B 24
+#define BIT_MASK_PCIE_MAX_TXDMA_8822B 0x7
+#define BIT_PCIE_MAX_TXDMA_8822B(x) \
+ (((x) & BIT_MASK_PCIE_MAX_TXDMA_8822B) \
+ << BIT_SHIFT_PCIE_MAX_TXDMA_8822B)
+#define BIT_GET_PCIE_MAX_TXDMA_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_MAX_TXDMA_8822B) & \
+ BIT_MASK_PCIE_MAX_TXDMA_8822B)
+
+#define BIT_EN_CPL_TIMEOUT_PS_8822B BIT(22)
+#define BIT_REG_TXDMA_FAIL_PS_8822B BIT(21)
+#define BIT_PCIE_RST_TRXDMA_INTF_8822B BIT(20)
+#define BIT_EN_HWENTR_L1_8822B BIT(19)
+#define BIT_EN_ADV_CLKGATE_8822B BIT(18)
+#define BIT_PCIE_EN_SWENT_L23_8822B BIT(17)
+#define BIT_PCIE_EN_HWEXT_L1_8822B BIT(16)
+#define BIT_RX_CLOSE_EN_8822B BIT(15)
+#define BIT_STOP_BCNQ_8822B BIT(14)
+#define BIT_STOP_MGQ_8822B BIT(13)
+#define BIT_STOP_VOQ_8822B BIT(12)
+#define BIT_STOP_VIQ_8822B BIT(11)
+#define BIT_STOP_BEQ_8822B BIT(10)
+#define BIT_STOP_BKQ_8822B BIT(9)
+#define BIT_STOP_RXQ_8822B BIT(8)
+#define BIT_STOP_HI7Q_8822B BIT(7)
+#define BIT_STOP_HI6Q_8822B BIT(6)
+#define BIT_STOP_HI5Q_8822B BIT(5)
+#define BIT_STOP_HI4Q_8822B BIT(4)
+#define BIT_STOP_HI3Q_8822B BIT(3)
+#define BIT_STOP_HI2Q_8822B BIT(2)
+#define BIT_STOP_HI1Q_8822B BIT(1)
+#define BIT_STOP_HI0Q_8822B BIT(0)
+
+/* 2 REG_INT_MIG_8822B */
+
+#define BIT_SHIFT_TXTTIMER_MATCH_NUM_8822B 28
+#define BIT_MASK_TXTTIMER_MATCH_NUM_8822B 0xf
+#define BIT_TXTTIMER_MATCH_NUM_8822B(x) \
+ (((x) & BIT_MASK_TXTTIMER_MATCH_NUM_8822B) \
+ << BIT_SHIFT_TXTTIMER_MATCH_NUM_8822B)
+#define BIT_GET_TXTTIMER_MATCH_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_TXTTIMER_MATCH_NUM_8822B) & \
+ BIT_MASK_TXTTIMER_MATCH_NUM_8822B)
+
+#define BIT_SHIFT_TXPKT_NUM_MATCH_8822B 24
+#define BIT_MASK_TXPKT_NUM_MATCH_8822B 0xf
+#define BIT_TXPKT_NUM_MATCH_8822B(x) \
+ (((x) & BIT_MASK_TXPKT_NUM_MATCH_8822B) \
+ << BIT_SHIFT_TXPKT_NUM_MATCH_8822B)
+#define BIT_GET_TXPKT_NUM_MATCH_8822B(x) \
+ (((x) >> BIT_SHIFT_TXPKT_NUM_MATCH_8822B) & \
+ BIT_MASK_TXPKT_NUM_MATCH_8822B)
+
+#define BIT_SHIFT_RXTTIMER_MATCH_NUM_8822B 20
+#define BIT_MASK_RXTTIMER_MATCH_NUM_8822B 0xf
+#define BIT_RXTTIMER_MATCH_NUM_8822B(x) \
+ (((x) & BIT_MASK_RXTTIMER_MATCH_NUM_8822B) \
+ << BIT_SHIFT_RXTTIMER_MATCH_NUM_8822B)
+#define BIT_GET_RXTTIMER_MATCH_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_RXTTIMER_MATCH_NUM_8822B) & \
+ BIT_MASK_RXTTIMER_MATCH_NUM_8822B)
+
+#define BIT_SHIFT_RXPKT_NUM_MATCH_8822B 16
+#define BIT_MASK_RXPKT_NUM_MATCH_8822B 0xf
+#define BIT_RXPKT_NUM_MATCH_8822B(x) \
+ (((x) & BIT_MASK_RXPKT_NUM_MATCH_8822B) \
+ << BIT_SHIFT_RXPKT_NUM_MATCH_8822B)
+#define BIT_GET_RXPKT_NUM_MATCH_8822B(x) \
+ (((x) >> BIT_SHIFT_RXPKT_NUM_MATCH_8822B) & \
+ BIT_MASK_RXPKT_NUM_MATCH_8822B)
+
+#define BIT_SHIFT_MIGRATE_TIMER_8822B 0
+#define BIT_MASK_MIGRATE_TIMER_8822B 0xffff
+#define BIT_MIGRATE_TIMER_8822B(x) \
+ (((x) & BIT_MASK_MIGRATE_TIMER_8822B) << BIT_SHIFT_MIGRATE_TIMER_8822B)
+#define BIT_GET_MIGRATE_TIMER_8822B(x) \
+ (((x) >> BIT_SHIFT_MIGRATE_TIMER_8822B) & BIT_MASK_MIGRATE_TIMER_8822B)
+
+/* 2 REG_BCNQ_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_BCNQ_TXBD_DESA_8822B 0
+#define BIT_MASK_BCNQ_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_BCNQ_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_BCNQ_TXBD_DESA_8822B) \
+ << BIT_SHIFT_BCNQ_TXBD_DESA_8822B)
+#define BIT_GET_BCNQ_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNQ_TXBD_DESA_8822B) & \
+ BIT_MASK_BCNQ_TXBD_DESA_8822B)
+
+/* 2 REG_MGQ_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_MGQ_TXBD_DESA_8822B 0
+#define BIT_MASK_MGQ_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_MGQ_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_MGQ_TXBD_DESA_8822B) << BIT_SHIFT_MGQ_TXBD_DESA_8822B)
+#define BIT_GET_MGQ_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_MGQ_TXBD_DESA_8822B) & BIT_MASK_MGQ_TXBD_DESA_8822B)
+
+/* 2 REG_VOQ_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_VOQ_TXBD_DESA_8822B 0
+#define BIT_MASK_VOQ_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_VOQ_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_VOQ_TXBD_DESA_8822B) << BIT_SHIFT_VOQ_TXBD_DESA_8822B)
+#define BIT_GET_VOQ_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_VOQ_TXBD_DESA_8822B) & BIT_MASK_VOQ_TXBD_DESA_8822B)
+
+/* 2 REG_VIQ_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_VIQ_TXBD_DESA_8822B 0
+#define BIT_MASK_VIQ_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_VIQ_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_VIQ_TXBD_DESA_8822B) << BIT_SHIFT_VIQ_TXBD_DESA_8822B)
+#define BIT_GET_VIQ_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_VIQ_TXBD_DESA_8822B) & BIT_MASK_VIQ_TXBD_DESA_8822B)
+
+/* 2 REG_BEQ_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_BEQ_TXBD_DESA_8822B 0
+#define BIT_MASK_BEQ_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_BEQ_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_BEQ_TXBD_DESA_8822B) << BIT_SHIFT_BEQ_TXBD_DESA_8822B)
+#define BIT_GET_BEQ_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_BEQ_TXBD_DESA_8822B) & BIT_MASK_BEQ_TXBD_DESA_8822B)
+
+/* 2 REG_BKQ_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_BKQ_TXBD_DESA_8822B 0
+#define BIT_MASK_BKQ_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_BKQ_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_BKQ_TXBD_DESA_8822B) << BIT_SHIFT_BKQ_TXBD_DESA_8822B)
+#define BIT_GET_BKQ_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_BKQ_TXBD_DESA_8822B) & BIT_MASK_BKQ_TXBD_DESA_8822B)
+
+/* 2 REG_RXQ_RXBD_DESA_8822B */
+
+#define BIT_SHIFT_RXQ_RXBD_DESA_8822B 0
+#define BIT_MASK_RXQ_RXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_RXQ_RXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_RXQ_RXBD_DESA_8822B) << BIT_SHIFT_RXQ_RXBD_DESA_8822B)
+#define BIT_GET_RXQ_RXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_RXQ_RXBD_DESA_8822B) & BIT_MASK_RXQ_RXBD_DESA_8822B)
+
+/* 2 REG_HI0Q_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_HI0Q_TXBD_DESA_8822B 0
+#define BIT_MASK_HI0Q_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_HI0Q_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_HI0Q_TXBD_DESA_8822B) \
+ << BIT_SHIFT_HI0Q_TXBD_DESA_8822B)
+#define BIT_GET_HI0Q_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_HI0Q_TXBD_DESA_8822B) & \
+ BIT_MASK_HI0Q_TXBD_DESA_8822B)
+
+/* 2 REG_HI1Q_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_HI1Q_TXBD_DESA_8822B 0
+#define BIT_MASK_HI1Q_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_HI1Q_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_HI1Q_TXBD_DESA_8822B) \
+ << BIT_SHIFT_HI1Q_TXBD_DESA_8822B)
+#define BIT_GET_HI1Q_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_HI1Q_TXBD_DESA_8822B) & \
+ BIT_MASK_HI1Q_TXBD_DESA_8822B)
+
+/* 2 REG_HI2Q_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_HI2Q_TXBD_DESA_8822B 0
+#define BIT_MASK_HI2Q_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_HI2Q_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_HI2Q_TXBD_DESA_8822B) \
+ << BIT_SHIFT_HI2Q_TXBD_DESA_8822B)
+#define BIT_GET_HI2Q_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_HI2Q_TXBD_DESA_8822B) & \
+ BIT_MASK_HI2Q_TXBD_DESA_8822B)
+
+/* 2 REG_HI3Q_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_HI3Q_TXBD_DESA_8822B 0
+#define BIT_MASK_HI3Q_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_HI3Q_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_HI3Q_TXBD_DESA_8822B) \
+ << BIT_SHIFT_HI3Q_TXBD_DESA_8822B)
+#define BIT_GET_HI3Q_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_HI3Q_TXBD_DESA_8822B) & \
+ BIT_MASK_HI3Q_TXBD_DESA_8822B)
+
+/* 2 REG_HI4Q_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_HI4Q_TXBD_DESA_8822B 0
+#define BIT_MASK_HI4Q_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_HI4Q_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_HI4Q_TXBD_DESA_8822B) \
+ << BIT_SHIFT_HI4Q_TXBD_DESA_8822B)
+#define BIT_GET_HI4Q_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_HI4Q_TXBD_DESA_8822B) & \
+ BIT_MASK_HI4Q_TXBD_DESA_8822B)
+
+/* 2 REG_HI5Q_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_HI5Q_TXBD_DESA_8822B 0
+#define BIT_MASK_HI5Q_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_HI5Q_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_HI5Q_TXBD_DESA_8822B) \
+ << BIT_SHIFT_HI5Q_TXBD_DESA_8822B)
+#define BIT_GET_HI5Q_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_HI5Q_TXBD_DESA_8822B) & \
+ BIT_MASK_HI5Q_TXBD_DESA_8822B)
+
+/* 2 REG_HI6Q_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_HI6Q_TXBD_DESA_8822B 0
+#define BIT_MASK_HI6Q_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_HI6Q_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_HI6Q_TXBD_DESA_8822B) \
+ << BIT_SHIFT_HI6Q_TXBD_DESA_8822B)
+#define BIT_GET_HI6Q_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_HI6Q_TXBD_DESA_8822B) & \
+ BIT_MASK_HI6Q_TXBD_DESA_8822B)
+
+/* 2 REG_HI7Q_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_HI7Q_TXBD_DESA_8822B 0
+#define BIT_MASK_HI7Q_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_HI7Q_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_HI7Q_TXBD_DESA_8822B) \
+ << BIT_SHIFT_HI7Q_TXBD_DESA_8822B)
+#define BIT_GET_HI7Q_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_HI7Q_TXBD_DESA_8822B) & \
+ BIT_MASK_HI7Q_TXBD_DESA_8822B)
+
+/* 2 REG_MGQ_TXBD_NUM_8822B */
+#define BIT_PCIE_MGQ_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_MGQ_DESC_MODE_8822B 12
+#define BIT_MASK_MGQ_DESC_MODE_8822B 0x3
+#define BIT_MGQ_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_MGQ_DESC_MODE_8822B) << BIT_SHIFT_MGQ_DESC_MODE_8822B)
+#define BIT_GET_MGQ_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_MGQ_DESC_MODE_8822B) & BIT_MASK_MGQ_DESC_MODE_8822B)
+
+#define BIT_SHIFT_MGQ_DESC_NUM_8822B 0
+#define BIT_MASK_MGQ_DESC_NUM_8822B 0xfff
+#define BIT_MGQ_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_MGQ_DESC_NUM_8822B) << BIT_SHIFT_MGQ_DESC_NUM_8822B)
+#define BIT_GET_MGQ_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_MGQ_DESC_NUM_8822B) & BIT_MASK_MGQ_DESC_NUM_8822B)
+
+/* 2 REG_RX_RXBD_NUM_8822B */
+#define BIT_SYS_32_64_8822B BIT(15)
+
+#define BIT_SHIFT_BCNQ_DESC_MODE_8822B 13
+#define BIT_MASK_BCNQ_DESC_MODE_8822B 0x3
+#define BIT_BCNQ_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_BCNQ_DESC_MODE_8822B) \
+ << BIT_SHIFT_BCNQ_DESC_MODE_8822B)
+#define BIT_GET_BCNQ_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNQ_DESC_MODE_8822B) & \
+ BIT_MASK_BCNQ_DESC_MODE_8822B)
+
+#define BIT_PCIE_BCNQ_FLAG_8822B BIT(12)
+
+#define BIT_SHIFT_RXQ_DESC_NUM_8822B 0
+#define BIT_MASK_RXQ_DESC_NUM_8822B 0xfff
+#define BIT_RXQ_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_RXQ_DESC_NUM_8822B) << BIT_SHIFT_RXQ_DESC_NUM_8822B)
+#define BIT_GET_RXQ_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_RXQ_DESC_NUM_8822B) & BIT_MASK_RXQ_DESC_NUM_8822B)
+
+/* 2 REG_VOQ_TXBD_NUM_8822B */
+#define BIT_PCIE_VOQ_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_VOQ_DESC_MODE_8822B 12
+#define BIT_MASK_VOQ_DESC_MODE_8822B 0x3
+#define BIT_VOQ_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_VOQ_DESC_MODE_8822B) << BIT_SHIFT_VOQ_DESC_MODE_8822B)
+#define BIT_GET_VOQ_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_VOQ_DESC_MODE_8822B) & BIT_MASK_VOQ_DESC_MODE_8822B)
+
+#define BIT_SHIFT_VOQ_DESC_NUM_8822B 0
+#define BIT_MASK_VOQ_DESC_NUM_8822B 0xfff
+#define BIT_VOQ_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_VOQ_DESC_NUM_8822B) << BIT_SHIFT_VOQ_DESC_NUM_8822B)
+#define BIT_GET_VOQ_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_VOQ_DESC_NUM_8822B) & BIT_MASK_VOQ_DESC_NUM_8822B)
+
+/* 2 REG_VIQ_TXBD_NUM_8822B */
+#define BIT_PCIE_VIQ_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_VIQ_DESC_MODE_8822B 12
+#define BIT_MASK_VIQ_DESC_MODE_8822B 0x3
+#define BIT_VIQ_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_VIQ_DESC_MODE_8822B) << BIT_SHIFT_VIQ_DESC_MODE_8822B)
+#define BIT_GET_VIQ_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_VIQ_DESC_MODE_8822B) & BIT_MASK_VIQ_DESC_MODE_8822B)
+
+#define BIT_SHIFT_VIQ_DESC_NUM_8822B 0
+#define BIT_MASK_VIQ_DESC_NUM_8822B 0xfff
+#define BIT_VIQ_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_VIQ_DESC_NUM_8822B) << BIT_SHIFT_VIQ_DESC_NUM_8822B)
+#define BIT_GET_VIQ_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_VIQ_DESC_NUM_8822B) & BIT_MASK_VIQ_DESC_NUM_8822B)
+
+/* 2 REG_BEQ_TXBD_NUM_8822B */
+#define BIT_PCIE_BEQ_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_BEQ_DESC_MODE_8822B 12
+#define BIT_MASK_BEQ_DESC_MODE_8822B 0x3
+#define BIT_BEQ_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_BEQ_DESC_MODE_8822B) << BIT_SHIFT_BEQ_DESC_MODE_8822B)
+#define BIT_GET_BEQ_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_BEQ_DESC_MODE_8822B) & BIT_MASK_BEQ_DESC_MODE_8822B)
+
+#define BIT_SHIFT_BEQ_DESC_NUM_8822B 0
+#define BIT_MASK_BEQ_DESC_NUM_8822B 0xfff
+#define BIT_BEQ_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_BEQ_DESC_NUM_8822B) << BIT_SHIFT_BEQ_DESC_NUM_8822B)
+#define BIT_GET_BEQ_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_BEQ_DESC_NUM_8822B) & BIT_MASK_BEQ_DESC_NUM_8822B)
+
+/* 2 REG_BKQ_TXBD_NUM_8822B */
+#define BIT_PCIE_BKQ_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_BKQ_DESC_MODE_8822B 12
+#define BIT_MASK_BKQ_DESC_MODE_8822B 0x3
+#define BIT_BKQ_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_BKQ_DESC_MODE_8822B) << BIT_SHIFT_BKQ_DESC_MODE_8822B)
+#define BIT_GET_BKQ_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_BKQ_DESC_MODE_8822B) & BIT_MASK_BKQ_DESC_MODE_8822B)
+
+#define BIT_SHIFT_BKQ_DESC_NUM_8822B 0
+#define BIT_MASK_BKQ_DESC_NUM_8822B 0xfff
+#define BIT_BKQ_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_BKQ_DESC_NUM_8822B) << BIT_SHIFT_BKQ_DESC_NUM_8822B)
+#define BIT_GET_BKQ_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_BKQ_DESC_NUM_8822B) & BIT_MASK_BKQ_DESC_NUM_8822B)
+
+/* 2 REG_HI0Q_TXBD_NUM_8822B */
+#define BIT_HI0Q_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_HI0Q_DESC_MODE_8822B 12
+#define BIT_MASK_HI0Q_DESC_MODE_8822B 0x3
+#define BIT_HI0Q_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_HI0Q_DESC_MODE_8822B) \
+ << BIT_SHIFT_HI0Q_DESC_MODE_8822B)
+#define BIT_GET_HI0Q_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_HI0Q_DESC_MODE_8822B) & \
+ BIT_MASK_HI0Q_DESC_MODE_8822B)
+
+#define BIT_SHIFT_HI0Q_DESC_NUM_8822B 0
+#define BIT_MASK_HI0Q_DESC_NUM_8822B 0xfff
+#define BIT_HI0Q_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_HI0Q_DESC_NUM_8822B) << BIT_SHIFT_HI0Q_DESC_NUM_8822B)
+#define BIT_GET_HI0Q_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_HI0Q_DESC_NUM_8822B) & BIT_MASK_HI0Q_DESC_NUM_8822B)
+
+/* 2 REG_HI1Q_TXBD_NUM_8822B */
+#define BIT_HI1Q_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_HI1Q_DESC_MODE_8822B 12
+#define BIT_MASK_HI1Q_DESC_MODE_8822B 0x3
+#define BIT_HI1Q_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_HI1Q_DESC_MODE_8822B) \
+ << BIT_SHIFT_HI1Q_DESC_MODE_8822B)
+#define BIT_GET_HI1Q_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_HI1Q_DESC_MODE_8822B) & \
+ BIT_MASK_HI1Q_DESC_MODE_8822B)
+
+#define BIT_SHIFT_HI1Q_DESC_NUM_8822B 0
+#define BIT_MASK_HI1Q_DESC_NUM_8822B 0xfff
+#define BIT_HI1Q_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_HI1Q_DESC_NUM_8822B) << BIT_SHIFT_HI1Q_DESC_NUM_8822B)
+#define BIT_GET_HI1Q_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_HI1Q_DESC_NUM_8822B) & BIT_MASK_HI1Q_DESC_NUM_8822B)
+
+/* 2 REG_HI2Q_TXBD_NUM_8822B */
+#define BIT_HI2Q_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_HI2Q_DESC_MODE_8822B 12
+#define BIT_MASK_HI2Q_DESC_MODE_8822B 0x3
+#define BIT_HI2Q_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_HI2Q_DESC_MODE_8822B) \
+ << BIT_SHIFT_HI2Q_DESC_MODE_8822B)
+#define BIT_GET_HI2Q_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_HI2Q_DESC_MODE_8822B) & \
+ BIT_MASK_HI2Q_DESC_MODE_8822B)
+
+#define BIT_SHIFT_HI2Q_DESC_NUM_8822B 0
+#define BIT_MASK_HI2Q_DESC_NUM_8822B 0xfff
+#define BIT_HI2Q_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_HI2Q_DESC_NUM_8822B) << BIT_SHIFT_HI2Q_DESC_NUM_8822B)
+#define BIT_GET_HI2Q_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_HI2Q_DESC_NUM_8822B) & BIT_MASK_HI2Q_DESC_NUM_8822B)
+
+/* 2 REG_HI3Q_TXBD_NUM_8822B */
+#define BIT_HI3Q_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_HI3Q_DESC_MODE_8822B 12
+#define BIT_MASK_HI3Q_DESC_MODE_8822B 0x3
+#define BIT_HI3Q_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_HI3Q_DESC_MODE_8822B) \
+ << BIT_SHIFT_HI3Q_DESC_MODE_8822B)
+#define BIT_GET_HI3Q_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_HI3Q_DESC_MODE_8822B) & \
+ BIT_MASK_HI3Q_DESC_MODE_8822B)
+
+#define BIT_SHIFT_HI3Q_DESC_NUM_8822B 0
+#define BIT_MASK_HI3Q_DESC_NUM_8822B 0xfff
+#define BIT_HI3Q_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_HI3Q_DESC_NUM_8822B) << BIT_SHIFT_HI3Q_DESC_NUM_8822B)
+#define BIT_GET_HI3Q_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_HI3Q_DESC_NUM_8822B) & BIT_MASK_HI3Q_DESC_NUM_8822B)
+
+/* 2 REG_HI4Q_TXBD_NUM_8822B */
+#define BIT_HI4Q_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_HI4Q_DESC_MODE_8822B 12
+#define BIT_MASK_HI4Q_DESC_MODE_8822B 0x3
+#define BIT_HI4Q_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_HI4Q_DESC_MODE_8822B) \
+ << BIT_SHIFT_HI4Q_DESC_MODE_8822B)
+#define BIT_GET_HI4Q_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_HI4Q_DESC_MODE_8822B) & \
+ BIT_MASK_HI4Q_DESC_MODE_8822B)
+
+#define BIT_SHIFT_HI4Q_DESC_NUM_8822B 0
+#define BIT_MASK_HI4Q_DESC_NUM_8822B 0xfff
+#define BIT_HI4Q_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_HI4Q_DESC_NUM_8822B) << BIT_SHIFT_HI4Q_DESC_NUM_8822B)
+#define BIT_GET_HI4Q_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_HI4Q_DESC_NUM_8822B) & BIT_MASK_HI4Q_DESC_NUM_8822B)
+
+/* 2 REG_HI5Q_TXBD_NUM_8822B */
+#define BIT_HI5Q_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_HI5Q_DESC_MODE_8822B 12
+#define BIT_MASK_HI5Q_DESC_MODE_8822B 0x3
+#define BIT_HI5Q_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_HI5Q_DESC_MODE_8822B) \
+ << BIT_SHIFT_HI5Q_DESC_MODE_8822B)
+#define BIT_GET_HI5Q_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_HI5Q_DESC_MODE_8822B) & \
+ BIT_MASK_HI5Q_DESC_MODE_8822B)
+
+#define BIT_SHIFT_HI5Q_DESC_NUM_8822B 0
+#define BIT_MASK_HI5Q_DESC_NUM_8822B 0xfff
+#define BIT_HI5Q_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_HI5Q_DESC_NUM_8822B) << BIT_SHIFT_HI5Q_DESC_NUM_8822B)
+#define BIT_GET_HI5Q_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_HI5Q_DESC_NUM_8822B) & BIT_MASK_HI5Q_DESC_NUM_8822B)
+
+/* 2 REG_HI6Q_TXBD_NUM_8822B */
+#define BIT_HI6Q_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_HI6Q_DESC_MODE_8822B 12
+#define BIT_MASK_HI6Q_DESC_MODE_8822B 0x3
+#define BIT_HI6Q_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_HI6Q_DESC_MODE_8822B) \
+ << BIT_SHIFT_HI6Q_DESC_MODE_8822B)
+#define BIT_GET_HI6Q_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_HI6Q_DESC_MODE_8822B) & \
+ BIT_MASK_HI6Q_DESC_MODE_8822B)
+
+#define BIT_SHIFT_HI6Q_DESC_NUM_8822B 0
+#define BIT_MASK_HI6Q_DESC_NUM_8822B 0xfff
+#define BIT_HI6Q_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_HI6Q_DESC_NUM_8822B) << BIT_SHIFT_HI6Q_DESC_NUM_8822B)
+#define BIT_GET_HI6Q_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_HI6Q_DESC_NUM_8822B) & BIT_MASK_HI6Q_DESC_NUM_8822B)
+
+/* 2 REG_HI7Q_TXBD_NUM_8822B */
+#define BIT_HI7Q_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_HI7Q_DESC_MODE_8822B 12
+#define BIT_MASK_HI7Q_DESC_MODE_8822B 0x3
+#define BIT_HI7Q_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_HI7Q_DESC_MODE_8822B) \
+ << BIT_SHIFT_HI7Q_DESC_MODE_8822B)
+#define BIT_GET_HI7Q_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_HI7Q_DESC_MODE_8822B) & \
+ BIT_MASK_HI7Q_DESC_MODE_8822B)
+
+#define BIT_SHIFT_HI7Q_DESC_NUM_8822B 0
+#define BIT_MASK_HI7Q_DESC_NUM_8822B 0xfff
+#define BIT_HI7Q_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_HI7Q_DESC_NUM_8822B) << BIT_SHIFT_HI7Q_DESC_NUM_8822B)
+#define BIT_GET_HI7Q_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_HI7Q_DESC_NUM_8822B) & BIT_MASK_HI7Q_DESC_NUM_8822B)
+
+/* 2 REG_TSFTIMER_HCI_8822B */
+
+#define BIT_SHIFT_TSFT2_HCI_8822B 16
+#define BIT_MASK_TSFT2_HCI_8822B 0xffff
+#define BIT_TSFT2_HCI_8822B(x) \
+ (((x) & BIT_MASK_TSFT2_HCI_8822B) << BIT_SHIFT_TSFT2_HCI_8822B)
+#define BIT_GET_TSFT2_HCI_8822B(x) \
+ (((x) >> BIT_SHIFT_TSFT2_HCI_8822B) & BIT_MASK_TSFT2_HCI_8822B)
+
+#define BIT_SHIFT_TSFT1_HCI_8822B 0
+#define BIT_MASK_TSFT1_HCI_8822B 0xffff
+#define BIT_TSFT1_HCI_8822B(x) \
+ (((x) & BIT_MASK_TSFT1_HCI_8822B) << BIT_SHIFT_TSFT1_HCI_8822B)
+#define BIT_GET_TSFT1_HCI_8822B(x) \
+ (((x) >> BIT_SHIFT_TSFT1_HCI_8822B) & BIT_MASK_TSFT1_HCI_8822B)
+
+/* 2 REG_BD_RWPTR_CLR_8822B */
+#define BIT_CLR_HI7Q_HW_IDX_8822B BIT(29)
+#define BIT_CLR_HI6Q_HW_IDX_8822B BIT(28)
+#define BIT_CLR_HI5Q_HW_IDX_8822B BIT(27)
+#define BIT_CLR_HI4Q_HW_IDX_8822B BIT(26)
+#define BIT_CLR_HI3Q_HW_IDX_8822B BIT(25)
+#define BIT_CLR_HI2Q_HW_IDX_8822B BIT(24)
+#define BIT_CLR_HI1Q_HW_IDX_8822B BIT(23)
+#define BIT_CLR_HI0Q_HW_IDX_8822B BIT(22)
+#define BIT_CLR_BKQ_HW_IDX_8822B BIT(21)
+#define BIT_CLR_BEQ_HW_IDX_8822B BIT(20)
+#define BIT_CLR_VIQ_HW_IDX_8822B BIT(19)
+#define BIT_CLR_VOQ_HW_IDX_8822B BIT(18)
+#define BIT_CLR_MGQ_HW_IDX_8822B BIT(17)
+#define BIT_CLR_RXQ_HW_IDX_8822B BIT(16)
+#define BIT_CLR_HI7Q_HOST_IDX_8822B BIT(13)
+#define BIT_CLR_HI6Q_HOST_IDX_8822B BIT(12)
+#define BIT_CLR_HI5Q_HOST_IDX_8822B BIT(11)
+#define BIT_CLR_HI4Q_HOST_IDX_8822B BIT(10)
+#define BIT_CLR_HI3Q_HOST_IDX_8822B BIT(9)
+#define BIT_CLR_HI2Q_HOST_IDX_8822B BIT(8)
+#define BIT_CLR_HI1Q_HOST_IDX_8822B BIT(7)
+#define BIT_CLR_HI0Q_HOST_IDX_8822B BIT(6)
+#define BIT_CLR_BKQ_HOST_IDX_8822B BIT(5)
+#define BIT_CLR_BEQ_HOST_IDX_8822B BIT(4)
+#define BIT_CLR_VIQ_HOST_IDX_8822B BIT(3)
+#define BIT_CLR_VOQ_HOST_IDX_8822B BIT(2)
+#define BIT_CLR_MGQ_HOST_IDX_8822B BIT(1)
+#define BIT_CLR_RXQ_HOST_IDX_8822B BIT(0)
+
+/* 2 REG_VOQ_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_VOQ_HW_IDX_8822B 16
+#define BIT_MASK_VOQ_HW_IDX_8822B 0xfff
+#define BIT_VOQ_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_VOQ_HW_IDX_8822B) << BIT_SHIFT_VOQ_HW_IDX_8822B)
+#define BIT_GET_VOQ_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_VOQ_HW_IDX_8822B) & BIT_MASK_VOQ_HW_IDX_8822B)
+
+#define BIT_SHIFT_VOQ_HOST_IDX_8822B 0
+#define BIT_MASK_VOQ_HOST_IDX_8822B 0xfff
+#define BIT_VOQ_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_VOQ_HOST_IDX_8822B) << BIT_SHIFT_VOQ_HOST_IDX_8822B)
+#define BIT_GET_VOQ_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_VOQ_HOST_IDX_8822B) & BIT_MASK_VOQ_HOST_IDX_8822B)
+
+/* 2 REG_VIQ_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_VIQ_HW_IDX_8822B 16
+#define BIT_MASK_VIQ_HW_IDX_8822B 0xfff
+#define BIT_VIQ_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_VIQ_HW_IDX_8822B) << BIT_SHIFT_VIQ_HW_IDX_8822B)
+#define BIT_GET_VIQ_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_VIQ_HW_IDX_8822B) & BIT_MASK_VIQ_HW_IDX_8822B)
+
+#define BIT_SHIFT_VIQ_HOST_IDX_8822B 0
+#define BIT_MASK_VIQ_HOST_IDX_8822B 0xfff
+#define BIT_VIQ_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_VIQ_HOST_IDX_8822B) << BIT_SHIFT_VIQ_HOST_IDX_8822B)
+#define BIT_GET_VIQ_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_VIQ_HOST_IDX_8822B) & BIT_MASK_VIQ_HOST_IDX_8822B)
+
+/* 2 REG_BEQ_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_BEQ_HW_IDX_8822B 16
+#define BIT_MASK_BEQ_HW_IDX_8822B 0xfff
+#define BIT_BEQ_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_BEQ_HW_IDX_8822B) << BIT_SHIFT_BEQ_HW_IDX_8822B)
+#define BIT_GET_BEQ_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_BEQ_HW_IDX_8822B) & BIT_MASK_BEQ_HW_IDX_8822B)
+
+#define BIT_SHIFT_BEQ_HOST_IDX_8822B 0
+#define BIT_MASK_BEQ_HOST_IDX_8822B 0xfff
+#define BIT_BEQ_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_BEQ_HOST_IDX_8822B) << BIT_SHIFT_BEQ_HOST_IDX_8822B)
+#define BIT_GET_BEQ_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_BEQ_HOST_IDX_8822B) & BIT_MASK_BEQ_HOST_IDX_8822B)
+
+/* 2 REG_BKQ_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_BKQ_HW_IDX_8822B 16
+#define BIT_MASK_BKQ_HW_IDX_8822B 0xfff
+#define BIT_BKQ_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_BKQ_HW_IDX_8822B) << BIT_SHIFT_BKQ_HW_IDX_8822B)
+#define BIT_GET_BKQ_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_BKQ_HW_IDX_8822B) & BIT_MASK_BKQ_HW_IDX_8822B)
+
+#define BIT_SHIFT_BKQ_HOST_IDX_8822B 0
+#define BIT_MASK_BKQ_HOST_IDX_8822B 0xfff
+#define BIT_BKQ_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_BKQ_HOST_IDX_8822B) << BIT_SHIFT_BKQ_HOST_IDX_8822B)
+#define BIT_GET_BKQ_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_BKQ_HOST_IDX_8822B) & BIT_MASK_BKQ_HOST_IDX_8822B)
+
+/* 2 REG_MGQ_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_MGQ_HW_IDX_8822B 16
+#define BIT_MASK_MGQ_HW_IDX_8822B 0xfff
+#define BIT_MGQ_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_MGQ_HW_IDX_8822B) << BIT_SHIFT_MGQ_HW_IDX_8822B)
+#define BIT_GET_MGQ_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_MGQ_HW_IDX_8822B) & BIT_MASK_MGQ_HW_IDX_8822B)
+
+#define BIT_SHIFT_MGQ_HOST_IDX_8822B 0
+#define BIT_MASK_MGQ_HOST_IDX_8822B 0xfff
+#define BIT_MGQ_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_MGQ_HOST_IDX_8822B) << BIT_SHIFT_MGQ_HOST_IDX_8822B)
+#define BIT_GET_MGQ_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_MGQ_HOST_IDX_8822B) & BIT_MASK_MGQ_HOST_IDX_8822B)
+
+/* 2 REG_RXQ_RXBD_IDX_8822B */
+
+#define BIT_SHIFT_RXQ_HW_IDX_8822B 16
+#define BIT_MASK_RXQ_HW_IDX_8822B 0xfff
+#define BIT_RXQ_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_RXQ_HW_IDX_8822B) << BIT_SHIFT_RXQ_HW_IDX_8822B)
+#define BIT_GET_RXQ_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RXQ_HW_IDX_8822B) & BIT_MASK_RXQ_HW_IDX_8822B)
+
+#define BIT_SHIFT_RXQ_HOST_IDX_8822B 0
+#define BIT_MASK_RXQ_HOST_IDX_8822B 0xfff
+#define BIT_RXQ_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_RXQ_HOST_IDX_8822B) << BIT_SHIFT_RXQ_HOST_IDX_8822B)
+#define BIT_GET_RXQ_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RXQ_HOST_IDX_8822B) & BIT_MASK_RXQ_HOST_IDX_8822B)
+
+/* 2 REG_HI0Q_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_HI0Q_HW_IDX_8822B 16
+#define BIT_MASK_HI0Q_HW_IDX_8822B 0xfff
+#define BIT_HI0Q_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI0Q_HW_IDX_8822B) << BIT_SHIFT_HI0Q_HW_IDX_8822B)
+#define BIT_GET_HI0Q_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI0Q_HW_IDX_8822B) & BIT_MASK_HI0Q_HW_IDX_8822B)
+
+#define BIT_SHIFT_HI0Q_HOST_IDX_8822B 0
+#define BIT_MASK_HI0Q_HOST_IDX_8822B 0xfff
+#define BIT_HI0Q_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI0Q_HOST_IDX_8822B) << BIT_SHIFT_HI0Q_HOST_IDX_8822B)
+#define BIT_GET_HI0Q_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI0Q_HOST_IDX_8822B) & BIT_MASK_HI0Q_HOST_IDX_8822B)
+
+/* 2 REG_HI1Q_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_HI1Q_HW_IDX_8822B 16
+#define BIT_MASK_HI1Q_HW_IDX_8822B 0xfff
+#define BIT_HI1Q_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI1Q_HW_IDX_8822B) << BIT_SHIFT_HI1Q_HW_IDX_8822B)
+#define BIT_GET_HI1Q_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI1Q_HW_IDX_8822B) & BIT_MASK_HI1Q_HW_IDX_8822B)
+
+#define BIT_SHIFT_HI1Q_HOST_IDX_8822B 0
+#define BIT_MASK_HI1Q_HOST_IDX_8822B 0xfff
+#define BIT_HI1Q_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI1Q_HOST_IDX_8822B) << BIT_SHIFT_HI1Q_HOST_IDX_8822B)
+#define BIT_GET_HI1Q_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI1Q_HOST_IDX_8822B) & BIT_MASK_HI1Q_HOST_IDX_8822B)
+
+/* 2 REG_HI2Q_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_HI2Q_HW_IDX_8822B 16
+#define BIT_MASK_HI2Q_HW_IDX_8822B 0xfff
+#define BIT_HI2Q_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI2Q_HW_IDX_8822B) << BIT_SHIFT_HI2Q_HW_IDX_8822B)
+#define BIT_GET_HI2Q_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI2Q_HW_IDX_8822B) & BIT_MASK_HI2Q_HW_IDX_8822B)
+
+#define BIT_SHIFT_HI2Q_HOST_IDX_8822B 0
+#define BIT_MASK_HI2Q_HOST_IDX_8822B 0xfff
+#define BIT_HI2Q_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI2Q_HOST_IDX_8822B) << BIT_SHIFT_HI2Q_HOST_IDX_8822B)
+#define BIT_GET_HI2Q_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI2Q_HOST_IDX_8822B) & BIT_MASK_HI2Q_HOST_IDX_8822B)
+
+/* 2 REG_HI3Q_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_HI3Q_HW_IDX_8822B 16
+#define BIT_MASK_HI3Q_HW_IDX_8822B 0xfff
+#define BIT_HI3Q_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI3Q_HW_IDX_8822B) << BIT_SHIFT_HI3Q_HW_IDX_8822B)
+#define BIT_GET_HI3Q_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI3Q_HW_IDX_8822B) & BIT_MASK_HI3Q_HW_IDX_8822B)
+
+#define BIT_SHIFT_HI3Q_HOST_IDX_8822B 0
+#define BIT_MASK_HI3Q_HOST_IDX_8822B 0xfff
+#define BIT_HI3Q_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI3Q_HOST_IDX_8822B) << BIT_SHIFT_HI3Q_HOST_IDX_8822B)
+#define BIT_GET_HI3Q_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI3Q_HOST_IDX_8822B) & BIT_MASK_HI3Q_HOST_IDX_8822B)
+
+/* 2 REG_HI4Q_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_HI4Q_HW_IDX_8822B 16
+#define BIT_MASK_HI4Q_HW_IDX_8822B 0xfff
+#define BIT_HI4Q_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI4Q_HW_IDX_8822B) << BIT_SHIFT_HI4Q_HW_IDX_8822B)
+#define BIT_GET_HI4Q_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI4Q_HW_IDX_8822B) & BIT_MASK_HI4Q_HW_IDX_8822B)
+
+#define BIT_SHIFT_HI4Q_HOST_IDX_8822B 0
+#define BIT_MASK_HI4Q_HOST_IDX_8822B 0xfff
+#define BIT_HI4Q_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI4Q_HOST_IDX_8822B) << BIT_SHIFT_HI4Q_HOST_IDX_8822B)
+#define BIT_GET_HI4Q_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI4Q_HOST_IDX_8822B) & BIT_MASK_HI4Q_HOST_IDX_8822B)
+
+/* 2 REG_HI5Q_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_HI5Q_HW_IDX_8822B 16
+#define BIT_MASK_HI5Q_HW_IDX_8822B 0xfff
+#define BIT_HI5Q_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI5Q_HW_IDX_8822B) << BIT_SHIFT_HI5Q_HW_IDX_8822B)
+#define BIT_GET_HI5Q_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI5Q_HW_IDX_8822B) & BIT_MASK_HI5Q_HW_IDX_8822B)
+
+#define BIT_SHIFT_HI5Q_HOST_IDX_8822B 0
+#define BIT_MASK_HI5Q_HOST_IDX_8822B 0xfff
+#define BIT_HI5Q_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI5Q_HOST_IDX_8822B) << BIT_SHIFT_HI5Q_HOST_IDX_8822B)
+#define BIT_GET_HI5Q_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI5Q_HOST_IDX_8822B) & BIT_MASK_HI5Q_HOST_IDX_8822B)
+
+/* 2 REG_HI6Q_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_HI6Q_HW_IDX_8822B 16
+#define BIT_MASK_HI6Q_HW_IDX_8822B 0xfff
+#define BIT_HI6Q_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI6Q_HW_IDX_8822B) << BIT_SHIFT_HI6Q_HW_IDX_8822B)
+#define BIT_GET_HI6Q_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI6Q_HW_IDX_8822B) & BIT_MASK_HI6Q_HW_IDX_8822B)
+
+#define BIT_SHIFT_HI6Q_HOST_IDX_8822B 0
+#define BIT_MASK_HI6Q_HOST_IDX_8822B 0xfff
+#define BIT_HI6Q_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI6Q_HOST_IDX_8822B) << BIT_SHIFT_HI6Q_HOST_IDX_8822B)
+#define BIT_GET_HI6Q_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI6Q_HOST_IDX_8822B) & BIT_MASK_HI6Q_HOST_IDX_8822B)
+
+/* 2 REG_HI7Q_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_HI7Q_HW_IDX_8822B 16
+#define BIT_MASK_HI7Q_HW_IDX_8822B 0xfff
+#define BIT_HI7Q_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI7Q_HW_IDX_8822B) << BIT_SHIFT_HI7Q_HW_IDX_8822B)
+#define BIT_GET_HI7Q_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI7Q_HW_IDX_8822B) & BIT_MASK_HI7Q_HW_IDX_8822B)
+
+#define BIT_SHIFT_HI7Q_HOST_IDX_8822B 0
+#define BIT_MASK_HI7Q_HOST_IDX_8822B 0xfff
+#define BIT_HI7Q_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_HI7Q_HOST_IDX_8822B) << BIT_SHIFT_HI7Q_HOST_IDX_8822B)
+#define BIT_GET_HI7Q_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HI7Q_HOST_IDX_8822B) & BIT_MASK_HI7Q_HOST_IDX_8822B)
+
+/* 2 REG_DBG_SEL_V1_8822B */
+
+#define BIT_SHIFT_DBG_SEL_8822B 0
+#define BIT_MASK_DBG_SEL_8822B 0xff
+#define BIT_DBG_SEL_8822B(x) \
+ (((x) & BIT_MASK_DBG_SEL_8822B) << BIT_SHIFT_DBG_SEL_8822B)
+#define BIT_GET_DBG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_DBG_SEL_8822B) & BIT_MASK_DBG_SEL_8822B)
+
+/* 2 REG_PCIE_HRPWM1_V1_8822B */
+
+#define BIT_SHIFT_PCIE_HRPWM_8822B 0
+#define BIT_MASK_PCIE_HRPWM_8822B 0xff
+#define BIT_PCIE_HRPWM_8822B(x) \
+ (((x) & BIT_MASK_PCIE_HRPWM_8822B) << BIT_SHIFT_PCIE_HRPWM_8822B)
+#define BIT_GET_PCIE_HRPWM_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_HRPWM_8822B) & BIT_MASK_PCIE_HRPWM_8822B)
+
+/* 2 REG_PCIE_HCPWM1_V1_8822B */
+
+#define BIT_SHIFT_PCIE_HCPWM_8822B 0
+#define BIT_MASK_PCIE_HCPWM_8822B 0xff
+#define BIT_PCIE_HCPWM_8822B(x) \
+ (((x) & BIT_MASK_PCIE_HCPWM_8822B) << BIT_SHIFT_PCIE_HCPWM_8822B)
+#define BIT_GET_PCIE_HCPWM_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_HCPWM_8822B) & BIT_MASK_PCIE_HCPWM_8822B)
+
+/* 2 REG_PCIE_CTRL2_8822B */
+#define BIT_DIS_TXDMA_PRE_8822B BIT(7)
+#define BIT_DIS_RXDMA_PRE_8822B BIT(6)
+
+#define BIT_SHIFT_HPS_CLKR_PCIE_8822B 4
+#define BIT_MASK_HPS_CLKR_PCIE_8822B 0x3
+#define BIT_HPS_CLKR_PCIE_8822B(x) \
+ (((x) & BIT_MASK_HPS_CLKR_PCIE_8822B) << BIT_SHIFT_HPS_CLKR_PCIE_8822B)
+#define BIT_GET_HPS_CLKR_PCIE_8822B(x) \
+ (((x) >> BIT_SHIFT_HPS_CLKR_PCIE_8822B) & BIT_MASK_HPS_CLKR_PCIE_8822B)
+
+#define BIT_PCIE_INT_8822B BIT(3)
+#define BIT_TXFLAG_EXIT_L1_EN_8822B BIT(2)
+#define BIT_EN_RXDMA_ALIGN_8822B BIT(1)
+#define BIT_EN_TXDMA_ALIGN_8822B BIT(0)
+
+/* 2 REG_PCIE_HRPWM2_V1_8822B */
+
+#define BIT_SHIFT_PCIE_HRPWM2_8822B 0
+#define BIT_MASK_PCIE_HRPWM2_8822B 0xffff
+#define BIT_PCIE_HRPWM2_8822B(x) \
+ (((x) & BIT_MASK_PCIE_HRPWM2_8822B) << BIT_SHIFT_PCIE_HRPWM2_8822B)
+#define BIT_GET_PCIE_HRPWM2_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_HRPWM2_8822B) & BIT_MASK_PCIE_HRPWM2_8822B)
+
+/* 2 REG_PCIE_HCPWM2_V1_8822B */
+
+#define BIT_SHIFT_PCIE_HCPWM2_8822B 0
+#define BIT_MASK_PCIE_HCPWM2_8822B 0xffff
+#define BIT_PCIE_HCPWM2_8822B(x) \
+ (((x) & BIT_MASK_PCIE_HCPWM2_8822B) << BIT_SHIFT_PCIE_HCPWM2_8822B)
+#define BIT_GET_PCIE_HCPWM2_8822B(x) \
+ (((x) >> BIT_SHIFT_PCIE_HCPWM2_8822B) & BIT_MASK_PCIE_HCPWM2_8822B)
+
+/* 2 REG_PCIE_H2C_MSG_V1_8822B */
+
+#define BIT_SHIFT_DRV2FW_INFO_8822B 0
+#define BIT_MASK_DRV2FW_INFO_8822B 0xffffffffL
+#define BIT_DRV2FW_INFO_8822B(x) \
+ (((x) & BIT_MASK_DRV2FW_INFO_8822B) << BIT_SHIFT_DRV2FW_INFO_8822B)
+#define BIT_GET_DRV2FW_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_DRV2FW_INFO_8822B) & BIT_MASK_DRV2FW_INFO_8822B)
+
+/* 2 REG_PCIE_C2H_MSG_V1_8822B */
+
+#define BIT_SHIFT_HCI_PCIE_C2H_MSG_8822B 0
+#define BIT_MASK_HCI_PCIE_C2H_MSG_8822B 0xffffffffL
+#define BIT_HCI_PCIE_C2H_MSG_8822B(x) \
+ (((x) & BIT_MASK_HCI_PCIE_C2H_MSG_8822B) \
+ << BIT_SHIFT_HCI_PCIE_C2H_MSG_8822B)
+#define BIT_GET_HCI_PCIE_C2H_MSG_8822B(x) \
+ (((x) >> BIT_SHIFT_HCI_PCIE_C2H_MSG_8822B) & \
+ BIT_MASK_HCI_PCIE_C2H_MSG_8822B)
+
+/* 2 REG_DBI_WDATA_V1_8822B */
+
+#define BIT_SHIFT_DBI_WDATA_8822B 0
+#define BIT_MASK_DBI_WDATA_8822B 0xffffffffL
+#define BIT_DBI_WDATA_8822B(x) \
+ (((x) & BIT_MASK_DBI_WDATA_8822B) << BIT_SHIFT_DBI_WDATA_8822B)
+#define BIT_GET_DBI_WDATA_8822B(x) \
+ (((x) >> BIT_SHIFT_DBI_WDATA_8822B) & BIT_MASK_DBI_WDATA_8822B)
+
+/* 2 REG_DBI_RDATA_V1_8822B */
+
+#define BIT_SHIFT_DBI_RDATA_8822B 0
+#define BIT_MASK_DBI_RDATA_8822B 0xffffffffL
+#define BIT_DBI_RDATA_8822B(x) \
+ (((x) & BIT_MASK_DBI_RDATA_8822B) << BIT_SHIFT_DBI_RDATA_8822B)
+#define BIT_GET_DBI_RDATA_8822B(x) \
+ (((x) >> BIT_SHIFT_DBI_RDATA_8822B) & BIT_MASK_DBI_RDATA_8822B)
+
+/* 2 REG_DBI_FLAG_V1_8822B */
+#define BIT_EN_STUCK_DBG_8822B BIT(26)
+#define BIT_RX_STUCK_8822B BIT(25)
+#define BIT_TX_STUCK_8822B BIT(24)
+#define BIT_DBI_RFLAG_8822B BIT(17)
+#define BIT_DBI_WFLAG_8822B BIT(16)
+
+#define BIT_SHIFT_DBI_WREN_8822B 12
+#define BIT_MASK_DBI_WREN_8822B 0xf
+#define BIT_DBI_WREN_8822B(x) \
+ (((x) & BIT_MASK_DBI_WREN_8822B) << BIT_SHIFT_DBI_WREN_8822B)
+#define BIT_GET_DBI_WREN_8822B(x) \
+ (((x) >> BIT_SHIFT_DBI_WREN_8822B) & BIT_MASK_DBI_WREN_8822B)
+
+#define BIT_SHIFT_DBI_ADDR_8822B 0
+#define BIT_MASK_DBI_ADDR_8822B 0xfff
+#define BIT_DBI_ADDR_8822B(x) \
+ (((x) & BIT_MASK_DBI_ADDR_8822B) << BIT_SHIFT_DBI_ADDR_8822B)
+#define BIT_GET_DBI_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_DBI_ADDR_8822B) & BIT_MASK_DBI_ADDR_8822B)
+
+/* 2 REG_MDIO_V1_8822B */
+
+#define BIT_SHIFT_MDIO_RDATA_8822B 16
+#define BIT_MASK_MDIO_RDATA_8822B 0xffff
+#define BIT_MDIO_RDATA_8822B(x) \
+ (((x) & BIT_MASK_MDIO_RDATA_8822B) << BIT_SHIFT_MDIO_RDATA_8822B)
+#define BIT_GET_MDIO_RDATA_8822B(x) \
+ (((x) >> BIT_SHIFT_MDIO_RDATA_8822B) & BIT_MASK_MDIO_RDATA_8822B)
+
+#define BIT_SHIFT_MDIO_WDATA_8822B 0
+#define BIT_MASK_MDIO_WDATA_8822B 0xffff
+#define BIT_MDIO_WDATA_8822B(x) \
+ (((x) & BIT_MASK_MDIO_WDATA_8822B) << BIT_SHIFT_MDIO_WDATA_8822B)
+#define BIT_GET_MDIO_WDATA_8822B(x) \
+ (((x) >> BIT_SHIFT_MDIO_WDATA_8822B) & BIT_MASK_MDIO_WDATA_8822B)
+
+/* 2 REG_PCIE_MIX_CFG_8822B */
+
+#define BIT_SHIFT_MDIO_PHY_ADDR_8822B 24
+#define BIT_MASK_MDIO_PHY_ADDR_8822B 0x1f
+#define BIT_MDIO_PHY_ADDR_8822B(x) \
+ (((x) & BIT_MASK_MDIO_PHY_ADDR_8822B) << BIT_SHIFT_MDIO_PHY_ADDR_8822B)
+#define BIT_GET_MDIO_PHY_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_MDIO_PHY_ADDR_8822B) & BIT_MASK_MDIO_PHY_ADDR_8822B)
+
+#define BIT_SHIFT_WATCH_DOG_RECORD_V1_8822B 10
+#define BIT_MASK_WATCH_DOG_RECORD_V1_8822B 0x3fff
+#define BIT_WATCH_DOG_RECORD_V1_8822B(x) \
+ (((x) & BIT_MASK_WATCH_DOG_RECORD_V1_8822B) \
+ << BIT_SHIFT_WATCH_DOG_RECORD_V1_8822B)
+#define BIT_GET_WATCH_DOG_RECORD_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_WATCH_DOG_RECORD_V1_8822B) & \
+ BIT_MASK_WATCH_DOG_RECORD_V1_8822B)
+
+#define BIT_R_IO_TIMEOUT_FLAG_V1_8822B BIT(9)
+#define BIT_EN_WATCH_DOG_8822B BIT(8)
+#define BIT_ECRC_EN_V1_8822B BIT(7)
+#define BIT_MDIO_RFLAG_V1_8822B BIT(6)
+#define BIT_MDIO_WFLAG_V1_8822B BIT(5)
+
+#define BIT_SHIFT_MDIO_REG_ADDR_V1_8822B 0
+#define BIT_MASK_MDIO_REG_ADDR_V1_8822B 0x1f
+#define BIT_MDIO_REG_ADDR_V1_8822B(x) \
+ (((x) & BIT_MASK_MDIO_REG_ADDR_V1_8822B) \
+ << BIT_SHIFT_MDIO_REG_ADDR_V1_8822B)
+#define BIT_GET_MDIO_REG_ADDR_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_MDIO_REG_ADDR_V1_8822B) & \
+ BIT_MASK_MDIO_REG_ADDR_V1_8822B)
+
+/* 2 REG_HCI_MIX_CFG_8822B */
+#define BIT_HOST_GEN2_SUPPORT_8822B BIT(20)
+
+#define BIT_SHIFT_TXDMA_ERR_FLAG_8822B 16
+#define BIT_MASK_TXDMA_ERR_FLAG_8822B 0xf
+#define BIT_TXDMA_ERR_FLAG_8822B(x) \
+ (((x) & BIT_MASK_TXDMA_ERR_FLAG_8822B) \
+ << BIT_SHIFT_TXDMA_ERR_FLAG_8822B)
+#define BIT_GET_TXDMA_ERR_FLAG_8822B(x) \
+ (((x) >> BIT_SHIFT_TXDMA_ERR_FLAG_8822B) & \
+ BIT_MASK_TXDMA_ERR_FLAG_8822B)
+
+#define BIT_SHIFT_EARLY_MODE_SEL_8822B 12
+#define BIT_MASK_EARLY_MODE_SEL_8822B 0xf
+#define BIT_EARLY_MODE_SEL_8822B(x) \
+ (((x) & BIT_MASK_EARLY_MODE_SEL_8822B) \
+ << BIT_SHIFT_EARLY_MODE_SEL_8822B)
+#define BIT_GET_EARLY_MODE_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_EARLY_MODE_SEL_8822B) & \
+ BIT_MASK_EARLY_MODE_SEL_8822B)
+
+#define BIT_EPHY_RX50_EN_8822B BIT(11)
+
+#define BIT_SHIFT_MSI_TIMEOUT_ID_V1_8822B 8
+#define BIT_MASK_MSI_TIMEOUT_ID_V1_8822B 0x7
+#define BIT_MSI_TIMEOUT_ID_V1_8822B(x) \
+ (((x) & BIT_MASK_MSI_TIMEOUT_ID_V1_8822B) \
+ << BIT_SHIFT_MSI_TIMEOUT_ID_V1_8822B)
+#define BIT_GET_MSI_TIMEOUT_ID_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_MSI_TIMEOUT_ID_V1_8822B) & \
+ BIT_MASK_MSI_TIMEOUT_ID_V1_8822B)
+
+#define BIT_RADDR_RD_8822B BIT(7)
+#define BIT_EN_MUL_TAG_8822B BIT(6)
+#define BIT_EN_EARLY_MODE_8822B BIT(5)
+#define BIT_L0S_LINK_OFF_8822B BIT(4)
+#define BIT_ACT_LINK_OFF_8822B BIT(3)
+#define BIT_EN_SLOW_MAC_TX_8822B BIT(2)
+#define BIT_EN_SLOW_MAC_RX_8822B BIT(1)
+
+/* 2 REG_STC_INT_CS_8822B(PCIE STATE CHANGE INTERRUPT CONTROL AND STATUS) */
+#define BIT_STC_INT_EN_8822B BIT(31)
+
+#define BIT_SHIFT_STC_INT_FLAG_8822B 16
+#define BIT_MASK_STC_INT_FLAG_8822B 0xff
+#define BIT_STC_INT_FLAG_8822B(x) \
+ (((x) & BIT_MASK_STC_INT_FLAG_8822B) << BIT_SHIFT_STC_INT_FLAG_8822B)
+#define BIT_GET_STC_INT_FLAG_8822B(x) \
+ (((x) >> BIT_SHIFT_STC_INT_FLAG_8822B) & BIT_MASK_STC_INT_FLAG_8822B)
+
+#define BIT_SHIFT_STC_INT_IDX_8822B 8
+#define BIT_MASK_STC_INT_IDX_8822B 0x7
+#define BIT_STC_INT_IDX_8822B(x) \
+ (((x) & BIT_MASK_STC_INT_IDX_8822B) << BIT_SHIFT_STC_INT_IDX_8822B)
+#define BIT_GET_STC_INT_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_STC_INT_IDX_8822B) & BIT_MASK_STC_INT_IDX_8822B)
+
+#define BIT_SHIFT_STC_INT_REALTIME_CS_8822B 0
+#define BIT_MASK_STC_INT_REALTIME_CS_8822B 0x3f
+#define BIT_STC_INT_REALTIME_CS_8822B(x) \
+ (((x) & BIT_MASK_STC_INT_REALTIME_CS_8822B) \
+ << BIT_SHIFT_STC_INT_REALTIME_CS_8822B)
+#define BIT_GET_STC_INT_REALTIME_CS_8822B(x) \
+ (((x) >> BIT_SHIFT_STC_INT_REALTIME_CS_8822B) & \
+ BIT_MASK_STC_INT_REALTIME_CS_8822B)
+
+/* 2 REG_ST_INT_CFG_8822B(PCIE STATE CHANGE INTERRUPT CONFIGURATION) */
+#define BIT_STC_INT_GRP_EN_8822B BIT(31)
+
+#define BIT_SHIFT_STC_INT_EXPECT_LS_8822B 8
+#define BIT_MASK_STC_INT_EXPECT_LS_8822B 0x3f
+#define BIT_STC_INT_EXPECT_LS_8822B(x) \
+ (((x) & BIT_MASK_STC_INT_EXPECT_LS_8822B) \
+ << BIT_SHIFT_STC_INT_EXPECT_LS_8822B)
+#define BIT_GET_STC_INT_EXPECT_LS_8822B(x) \
+ (((x) >> BIT_SHIFT_STC_INT_EXPECT_LS_8822B) & \
+ BIT_MASK_STC_INT_EXPECT_LS_8822B)
+
+#define BIT_SHIFT_STC_INT_EXPECT_CS_8822B 0
+#define BIT_MASK_STC_INT_EXPECT_CS_8822B 0x3f
+#define BIT_STC_INT_EXPECT_CS_8822B(x) \
+ (((x) & BIT_MASK_STC_INT_EXPECT_CS_8822B) \
+ << BIT_SHIFT_STC_INT_EXPECT_CS_8822B)
+#define BIT_GET_STC_INT_EXPECT_CS_8822B(x) \
+ (((x) >> BIT_SHIFT_STC_INT_EXPECT_CS_8822B) & \
+ BIT_MASK_STC_INT_EXPECT_CS_8822B)
+
+/* 2 REG_CMU_DLY_CTRL_8822B(PCIE PHY CLOCK MGT UNIT DELAY CONTROL ) */
+#define BIT_CMU_DLY_EN_8822B BIT(31)
+#define BIT_CMU_DLY_MODE_8822B BIT(30)
+
+#define BIT_SHIFT_CMU_DLY_PRE_DIV_8822B 0
+#define BIT_MASK_CMU_DLY_PRE_DIV_8822B 0xff
+#define BIT_CMU_DLY_PRE_DIV_8822B(x) \
+ (((x) & BIT_MASK_CMU_DLY_PRE_DIV_8822B) \
+ << BIT_SHIFT_CMU_DLY_PRE_DIV_8822B)
+#define BIT_GET_CMU_DLY_PRE_DIV_8822B(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_PRE_DIV_8822B) & \
+ BIT_MASK_CMU_DLY_PRE_DIV_8822B)
+
+/* 2 REG_CMU_DLY_CFG_8822B(PCIE PHY CLOCK MGT UNIT DELAY CONFIGURATION ) */
+
+#define BIT_SHIFT_CMU_DLY_LTR_A2I_8822B 24
+#define BIT_MASK_CMU_DLY_LTR_A2I_8822B 0xff
+#define BIT_CMU_DLY_LTR_A2I_8822B(x) \
+ (((x) & BIT_MASK_CMU_DLY_LTR_A2I_8822B) \
+ << BIT_SHIFT_CMU_DLY_LTR_A2I_8822B)
+#define BIT_GET_CMU_DLY_LTR_A2I_8822B(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_LTR_A2I_8822B) & \
+ BIT_MASK_CMU_DLY_LTR_A2I_8822B)
+
+#define BIT_SHIFT_CMU_DLY_LTR_I2A_8822B 16
+#define BIT_MASK_CMU_DLY_LTR_I2A_8822B 0xff
+#define BIT_CMU_DLY_LTR_I2A_8822B(x) \
+ (((x) & BIT_MASK_CMU_DLY_LTR_I2A_8822B) \
+ << BIT_SHIFT_CMU_DLY_LTR_I2A_8822B)
+#define BIT_GET_CMU_DLY_LTR_I2A_8822B(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_LTR_I2A_8822B) & \
+ BIT_MASK_CMU_DLY_LTR_I2A_8822B)
+
+#define BIT_SHIFT_CMU_DLY_LTR_IDLE_8822B 8
+#define BIT_MASK_CMU_DLY_LTR_IDLE_8822B 0xff
+#define BIT_CMU_DLY_LTR_IDLE_8822B(x) \
+ (((x) & BIT_MASK_CMU_DLY_LTR_IDLE_8822B) \
+ << BIT_SHIFT_CMU_DLY_LTR_IDLE_8822B)
+#define BIT_GET_CMU_DLY_LTR_IDLE_8822B(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_LTR_IDLE_8822B) & \
+ BIT_MASK_CMU_DLY_LTR_IDLE_8822B)
+
+#define BIT_SHIFT_CMU_DLY_LTR_ACT_8822B 0
+#define BIT_MASK_CMU_DLY_LTR_ACT_8822B 0xff
+#define BIT_CMU_DLY_LTR_ACT_8822B(x) \
+ (((x) & BIT_MASK_CMU_DLY_LTR_ACT_8822B) \
+ << BIT_SHIFT_CMU_DLY_LTR_ACT_8822B)
+#define BIT_GET_CMU_DLY_LTR_ACT_8822B(x) \
+ (((x) >> BIT_SHIFT_CMU_DLY_LTR_ACT_8822B) & \
+ BIT_MASK_CMU_DLY_LTR_ACT_8822B)
+
+/* 2 REG_H2CQ_TXBD_DESA_8822B */
+
+#define BIT_SHIFT_H2CQ_TXBD_DESA_8822B 0
+#define BIT_MASK_H2CQ_TXBD_DESA_8822B 0xffffffffffffffffL
+#define BIT_H2CQ_TXBD_DESA_8822B(x) \
+ (((x) & BIT_MASK_H2CQ_TXBD_DESA_8822B) \
+ << BIT_SHIFT_H2CQ_TXBD_DESA_8822B)
+#define BIT_GET_H2CQ_TXBD_DESA_8822B(x) \
+ (((x) >> BIT_SHIFT_H2CQ_TXBD_DESA_8822B) & \
+ BIT_MASK_H2CQ_TXBD_DESA_8822B)
+
+/* 2 REG_H2CQ_TXBD_NUM_8822B */
+#define BIT_PCIE_H2CQ_FLAG_8822B BIT(14)
+
+#define BIT_SHIFT_H2CQ_DESC_MODE_8822B 12
+#define BIT_MASK_H2CQ_DESC_MODE_8822B 0x3
+#define BIT_H2CQ_DESC_MODE_8822B(x) \
+ (((x) & BIT_MASK_H2CQ_DESC_MODE_8822B) \
+ << BIT_SHIFT_H2CQ_DESC_MODE_8822B)
+#define BIT_GET_H2CQ_DESC_MODE_8822B(x) \
+ (((x) >> BIT_SHIFT_H2CQ_DESC_MODE_8822B) & \
+ BIT_MASK_H2CQ_DESC_MODE_8822B)
+
+#define BIT_SHIFT_H2CQ_DESC_NUM_8822B 0
+#define BIT_MASK_H2CQ_DESC_NUM_8822B 0xfff
+#define BIT_H2CQ_DESC_NUM_8822B(x) \
+ (((x) & BIT_MASK_H2CQ_DESC_NUM_8822B) << BIT_SHIFT_H2CQ_DESC_NUM_8822B)
+#define BIT_GET_H2CQ_DESC_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_H2CQ_DESC_NUM_8822B) & BIT_MASK_H2CQ_DESC_NUM_8822B)
+
+/* 2 REG_H2CQ_TXBD_IDX_8822B */
+
+#define BIT_SHIFT_H2CQ_HW_IDX_8822B 16
+#define BIT_MASK_H2CQ_HW_IDX_8822B 0xfff
+#define BIT_H2CQ_HW_IDX_8822B(x) \
+ (((x) & BIT_MASK_H2CQ_HW_IDX_8822B) << BIT_SHIFT_H2CQ_HW_IDX_8822B)
+#define BIT_GET_H2CQ_HW_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_H2CQ_HW_IDX_8822B) & BIT_MASK_H2CQ_HW_IDX_8822B)
+
+#define BIT_SHIFT_H2CQ_HOST_IDX_8822B 0
+#define BIT_MASK_H2CQ_HOST_IDX_8822B 0xfff
+#define BIT_H2CQ_HOST_IDX_8822B(x) \
+ (((x) & BIT_MASK_H2CQ_HOST_IDX_8822B) << BIT_SHIFT_H2CQ_HOST_IDX_8822B)
+#define BIT_GET_H2CQ_HOST_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_H2CQ_HOST_IDX_8822B) & BIT_MASK_H2CQ_HOST_IDX_8822B)
+
+/* 2 REG_H2CQ_CSR_8822B[31:0] (H2CQ CONTROL AND STATUS) */
+#define BIT_H2CQ_FULL_8822B BIT(31)
+#define BIT_CLR_H2CQ_HOST_IDX_8822B BIT(16)
+#define BIT_CLR_H2CQ_HW_IDX_8822B BIT(8)
+
+/* 2 REG_CHANGE_PCIE_SPEED_8822B */
+#define BIT_CHANGE_PCIE_SPEED_8822B BIT(18)
+
+#define BIT_SHIFT_GEN1_GEN2_8822B 16
+#define BIT_MASK_GEN1_GEN2_8822B 0x3
+#define BIT_GEN1_GEN2_8822B(x) \
+ (((x) & BIT_MASK_GEN1_GEN2_8822B) << BIT_SHIFT_GEN1_GEN2_8822B)
+#define BIT_GET_GEN1_GEN2_8822B(x) \
+ (((x) >> BIT_SHIFT_GEN1_GEN2_8822B) & BIT_MASK_GEN1_GEN2_8822B)
+
+#define BIT_SHIFT_AUTO_HANG_RELEASE_8822B 0
+#define BIT_MASK_AUTO_HANG_RELEASE_8822B 0x7
+#define BIT_AUTO_HANG_RELEASE_8822B(x) \
+ (((x) & BIT_MASK_AUTO_HANG_RELEASE_8822B) \
+ << BIT_SHIFT_AUTO_HANG_RELEASE_8822B)
+#define BIT_GET_AUTO_HANG_RELEASE_8822B(x) \
+ (((x) >> BIT_SHIFT_AUTO_HANG_RELEASE_8822B) & \
+ BIT_MASK_AUTO_HANG_RELEASE_8822B)
+
+/* 2 REG_OLD_DEHANG_8822B */
+#define BIT_OLD_DEHANG_8822B BIT(1)
+
+/* 2 REG_Q0_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_Q0_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_Q0_V1_8822B 0x7f
+#define BIT_QUEUEMACID_Q0_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q0_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_Q0_V1_8822B)
+#define BIT_GET_QUEUEMACID_Q0_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q0_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_Q0_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_Q0_V1_8822B 23
+#define BIT_MASK_QUEUEAC_Q0_V1_8822B 0x3
+#define BIT_QUEUEAC_Q0_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q0_V1_8822B) << BIT_SHIFT_QUEUEAC_Q0_V1_8822B)
+#define BIT_GET_QUEUEAC_Q0_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q0_V1_8822B) & BIT_MASK_QUEUEAC_Q0_V1_8822B)
+
+#define BIT_TIDEMPTY_Q0_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_Q0_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_Q0_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_Q0_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q0_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_Q0_V2_8822B)
+#define BIT_GET_TAIL_PKT_Q0_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q0_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_Q0_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_Q0_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_Q0_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_Q0_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q0_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_Q0_V1_8822B)
+#define BIT_GET_HEAD_PKT_Q0_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q0_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_Q0_V1_8822B)
+
+/* 2 REG_Q1_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_Q1_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_Q1_V1_8822B 0x7f
+#define BIT_QUEUEMACID_Q1_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q1_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_Q1_V1_8822B)
+#define BIT_GET_QUEUEMACID_Q1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q1_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_Q1_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_Q1_V1_8822B 23
+#define BIT_MASK_QUEUEAC_Q1_V1_8822B 0x3
+#define BIT_QUEUEAC_Q1_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q1_V1_8822B) << BIT_SHIFT_QUEUEAC_Q1_V1_8822B)
+#define BIT_GET_QUEUEAC_Q1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q1_V1_8822B) & BIT_MASK_QUEUEAC_Q1_V1_8822B)
+
+#define BIT_TIDEMPTY_Q1_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_Q1_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_Q1_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_Q1_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q1_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_Q1_V2_8822B)
+#define BIT_GET_TAIL_PKT_Q1_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q1_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_Q1_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_Q1_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_Q1_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_Q1_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q1_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_Q1_V1_8822B)
+#define BIT_GET_HEAD_PKT_Q1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q1_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_Q1_V1_8822B)
+
+/* 2 REG_Q2_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_Q2_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_Q2_V1_8822B 0x7f
+#define BIT_QUEUEMACID_Q2_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q2_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_Q2_V1_8822B)
+#define BIT_GET_QUEUEMACID_Q2_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q2_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_Q2_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_Q2_V1_8822B 23
+#define BIT_MASK_QUEUEAC_Q2_V1_8822B 0x3
+#define BIT_QUEUEAC_Q2_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q2_V1_8822B) << BIT_SHIFT_QUEUEAC_Q2_V1_8822B)
+#define BIT_GET_QUEUEAC_Q2_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q2_V1_8822B) & BIT_MASK_QUEUEAC_Q2_V1_8822B)
+
+#define BIT_TIDEMPTY_Q2_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_Q2_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_Q2_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_Q2_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q2_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_Q2_V2_8822B)
+#define BIT_GET_TAIL_PKT_Q2_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q2_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_Q2_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_Q2_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_Q2_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_Q2_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q2_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_Q2_V1_8822B)
+#define BIT_GET_HEAD_PKT_Q2_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q2_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_Q2_V1_8822B)
+
+/* 2 REG_Q3_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_Q3_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_Q3_V1_8822B 0x7f
+#define BIT_QUEUEMACID_Q3_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q3_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_Q3_V1_8822B)
+#define BIT_GET_QUEUEMACID_Q3_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q3_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_Q3_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_Q3_V1_8822B 23
+#define BIT_MASK_QUEUEAC_Q3_V1_8822B 0x3
+#define BIT_QUEUEAC_Q3_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q3_V1_8822B) << BIT_SHIFT_QUEUEAC_Q3_V1_8822B)
+#define BIT_GET_QUEUEAC_Q3_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q3_V1_8822B) & BIT_MASK_QUEUEAC_Q3_V1_8822B)
+
+#define BIT_TIDEMPTY_Q3_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_Q3_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_Q3_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_Q3_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q3_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_Q3_V2_8822B)
+#define BIT_GET_TAIL_PKT_Q3_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q3_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_Q3_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_Q3_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_Q3_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_Q3_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q3_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_Q3_V1_8822B)
+#define BIT_GET_HEAD_PKT_Q3_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q3_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_Q3_V1_8822B)
+
+/* 2 REG_MGQ_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_MGQ_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_MGQ_V1_8822B 0x7f
+#define BIT_QUEUEMACID_MGQ_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_MGQ_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_MGQ_V1_8822B)
+#define BIT_GET_QUEUEMACID_MGQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_MGQ_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_MGQ_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_MGQ_V1_8822B 23
+#define BIT_MASK_QUEUEAC_MGQ_V1_8822B 0x3
+#define BIT_QUEUEAC_MGQ_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_MGQ_V1_8822B) \
+ << BIT_SHIFT_QUEUEAC_MGQ_V1_8822B)
+#define BIT_GET_QUEUEAC_MGQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_MGQ_V1_8822B) & \
+ BIT_MASK_QUEUEAC_MGQ_V1_8822B)
+
+#define BIT_TIDEMPTY_MGQ_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_MGQ_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_MGQ_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_MGQ_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_MGQ_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_MGQ_V2_8822B)
+#define BIT_GET_TAIL_PKT_MGQ_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_MGQ_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_MGQ_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_MGQ_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_MGQ_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_MGQ_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_MGQ_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_MGQ_V1_8822B)
+#define BIT_GET_HEAD_PKT_MGQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_MGQ_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_MGQ_V1_8822B)
+
+/* 2 REG_HIQ_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_HIQ_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_HIQ_V1_8822B 0x7f
+#define BIT_QUEUEMACID_HIQ_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_HIQ_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_HIQ_V1_8822B)
+#define BIT_GET_QUEUEMACID_HIQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_HIQ_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_HIQ_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_HIQ_V1_8822B 23
+#define BIT_MASK_QUEUEAC_HIQ_V1_8822B 0x3
+#define BIT_QUEUEAC_HIQ_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_HIQ_V1_8822B) \
+ << BIT_SHIFT_QUEUEAC_HIQ_V1_8822B)
+#define BIT_GET_QUEUEAC_HIQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_HIQ_V1_8822B) & \
+ BIT_MASK_QUEUEAC_HIQ_V1_8822B)
+
+#define BIT_TIDEMPTY_HIQ_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_HIQ_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_HIQ_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_HIQ_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_HIQ_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_HIQ_V2_8822B)
+#define BIT_GET_TAIL_PKT_HIQ_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_HIQ_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_HIQ_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_HIQ_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_HIQ_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_HIQ_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_HIQ_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_HIQ_V1_8822B)
+#define BIT_GET_HEAD_PKT_HIQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_HIQ_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_HIQ_V1_8822B)
+
+/* 2 REG_BCNQ_INFO_8822B */
+
+#define BIT_SHIFT_BCNQ_HEAD_PG_V1_8822B 0
+#define BIT_MASK_BCNQ_HEAD_PG_V1_8822B 0xfff
+#define BIT_BCNQ_HEAD_PG_V1_8822B(x) \
+ (((x) & BIT_MASK_BCNQ_HEAD_PG_V1_8822B) \
+ << BIT_SHIFT_BCNQ_HEAD_PG_V1_8822B)
+#define BIT_GET_BCNQ_HEAD_PG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNQ_HEAD_PG_V1_8822B) & \
+ BIT_MASK_BCNQ_HEAD_PG_V1_8822B)
+
+/* 2 REG_TXPKT_EMPTY_8822B */
+#define BIT_BCNQ_EMPTY_8822B BIT(11)
+#define BIT_HQQ_EMPTY_8822B BIT(10)
+#define BIT_MQQ_EMPTY_8822B BIT(9)
+#define BIT_MGQ_CPU_EMPTY_8822B BIT(8)
+#define BIT_AC7Q_EMPTY_8822B BIT(7)
+#define BIT_AC6Q_EMPTY_8822B BIT(6)
+#define BIT_AC5Q_EMPTY_8822B BIT(5)
+#define BIT_AC4Q_EMPTY_8822B BIT(4)
+#define BIT_AC3Q_EMPTY_8822B BIT(3)
+#define BIT_AC2Q_EMPTY_8822B BIT(2)
+#define BIT_AC1Q_EMPTY_8822B BIT(1)
+#define BIT_AC0Q_EMPTY_8822B BIT(0)
+
+/* 2 REG_CPU_MGQ_INFO_8822B */
+#define BIT_BCN1_POLL_8822B BIT(30)
+#define BIT_CPUMGT_POLL_8822B BIT(29)
+#define BIT_BCN_POLL_8822B BIT(28)
+#define BIT_CPUMGQ_FW_NUM_V1_8822B BIT(12)
+
+#define BIT_SHIFT_FW_FREE_TAIL_V1_8822B 0
+#define BIT_MASK_FW_FREE_TAIL_V1_8822B 0xfff
+#define BIT_FW_FREE_TAIL_V1_8822B(x) \
+ (((x) & BIT_MASK_FW_FREE_TAIL_V1_8822B) \
+ << BIT_SHIFT_FW_FREE_TAIL_V1_8822B)
+#define BIT_GET_FW_FREE_TAIL_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_FW_FREE_TAIL_V1_8822B) & \
+ BIT_MASK_FW_FREE_TAIL_V1_8822B)
+
+/* 2 REG_FWHW_TXQ_CTRL_8822B */
+#define BIT_RTS_LIMIT_IN_OFDM_8822B BIT(23)
+#define BIT_EN_BCNQ_DL_8822B BIT(22)
+#define BIT_EN_RD_RESP_NAV_BK_8822B BIT(21)
+#define BIT_EN_WR_FREE_TAIL_8822B BIT(20)
+
+#define BIT_SHIFT_EN_QUEUE_RPT_8822B 8
+#define BIT_MASK_EN_QUEUE_RPT_8822B 0xff
+#define BIT_EN_QUEUE_RPT_8822B(x) \
+ (((x) & BIT_MASK_EN_QUEUE_RPT_8822B) << BIT_SHIFT_EN_QUEUE_RPT_8822B)
+#define BIT_GET_EN_QUEUE_RPT_8822B(x) \
+ (((x) >> BIT_SHIFT_EN_QUEUE_RPT_8822B) & BIT_MASK_EN_QUEUE_RPT_8822B)
+
+#define BIT_EN_RTY_BK_8822B BIT(7)
+#define BIT_EN_USE_INI_RAT_8822B BIT(6)
+#define BIT_EN_RTS_NAV_BK_8822B BIT(5)
+#define BIT_DIS_SSN_CHECK_8822B BIT(4)
+#define BIT_MACID_MATCH_RTS_8822B BIT(3)
+#define BIT_EN_BCN_TRXRPT_V1_8822B BIT(2)
+#define BIT_EN_FTMACKRPT_8822B BIT(1)
+#define BIT_EN_FTMRPT_8822B BIT(0)
+
+/* 2 REG_DATAFB_SEL_8822B */
+#define BIT__R_EN_RTY_BK_COD_8822B BIT(2)
+
+#define BIT_SHIFT__R_DATA_FALLBACK_SEL_8822B 0
+#define BIT_MASK__R_DATA_FALLBACK_SEL_8822B 0x3
+#define BIT__R_DATA_FALLBACK_SEL_8822B(x) \
+ (((x) & BIT_MASK__R_DATA_FALLBACK_SEL_8822B) \
+ << BIT_SHIFT__R_DATA_FALLBACK_SEL_8822B)
+#define BIT_GET__R_DATA_FALLBACK_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT__R_DATA_FALLBACK_SEL_8822B) & \
+ BIT_MASK__R_DATA_FALLBACK_SEL_8822B)
+
+/* 2 REG_BCNQ_BDNY_V1_8822B */
+
+#define BIT_SHIFT_BCNQ_PGBNDY_V1_8822B 0
+#define BIT_MASK_BCNQ_PGBNDY_V1_8822B 0xfff
+#define BIT_BCNQ_PGBNDY_V1_8822B(x) \
+ (((x) & BIT_MASK_BCNQ_PGBNDY_V1_8822B) \
+ << BIT_SHIFT_BCNQ_PGBNDY_V1_8822B)
+#define BIT_GET_BCNQ_PGBNDY_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNQ_PGBNDY_V1_8822B) & \
+ BIT_MASK_BCNQ_PGBNDY_V1_8822B)
+
+/* 2 REG_LIFETIME_EN_8822B */
+#define BIT_BT_INT_CPU_8822B BIT(7)
+#define BIT_BT_INT_PTA_8822B BIT(6)
+#define BIT_EN_CTRL_RTYBIT_8822B BIT(4)
+#define BIT_LIFETIME_BK_EN_8822B BIT(3)
+#define BIT_LIFETIME_BE_EN_8822B BIT(2)
+#define BIT_LIFETIME_VI_EN_8822B BIT(1)
+#define BIT_LIFETIME_VO_EN_8822B BIT(0)
+
+/* 2 REG_SPEC_SIFS_8822B */
+
+#define BIT_SHIFT_SPEC_SIFS_OFDM_PTCL_8822B 8
+#define BIT_MASK_SPEC_SIFS_OFDM_PTCL_8822B 0xff
+#define BIT_SPEC_SIFS_OFDM_PTCL_8822B(x) \
+ (((x) & BIT_MASK_SPEC_SIFS_OFDM_PTCL_8822B) \
+ << BIT_SHIFT_SPEC_SIFS_OFDM_PTCL_8822B)
+#define BIT_GET_SPEC_SIFS_OFDM_PTCL_8822B(x) \
+ (((x) >> BIT_SHIFT_SPEC_SIFS_OFDM_PTCL_8822B) & \
+ BIT_MASK_SPEC_SIFS_OFDM_PTCL_8822B)
+
+#define BIT_SHIFT_SPEC_SIFS_CCK_PTCL_8822B 0
+#define BIT_MASK_SPEC_SIFS_CCK_PTCL_8822B 0xff
+#define BIT_SPEC_SIFS_CCK_PTCL_8822B(x) \
+ (((x) & BIT_MASK_SPEC_SIFS_CCK_PTCL_8822B) \
+ << BIT_SHIFT_SPEC_SIFS_CCK_PTCL_8822B)
+#define BIT_GET_SPEC_SIFS_CCK_PTCL_8822B(x) \
+ (((x) >> BIT_SHIFT_SPEC_SIFS_CCK_PTCL_8822B) & \
+ BIT_MASK_SPEC_SIFS_CCK_PTCL_8822B)
+
+/* 2 REG_RETRY_LIMIT_8822B */
+
+#define BIT_SHIFT_SRL_8822B 8
+#define BIT_MASK_SRL_8822B 0x3f
+#define BIT_SRL_8822B(x) (((x) & BIT_MASK_SRL_8822B) << BIT_SHIFT_SRL_8822B)
+#define BIT_GET_SRL_8822B(x) (((x) >> BIT_SHIFT_SRL_8822B) & BIT_MASK_SRL_8822B)
+
+#define BIT_SHIFT_LRL_8822B 0
+#define BIT_MASK_LRL_8822B 0x3f
+#define BIT_LRL_8822B(x) (((x) & BIT_MASK_LRL_8822B) << BIT_SHIFT_LRL_8822B)
+#define BIT_GET_LRL_8822B(x) (((x) >> BIT_SHIFT_LRL_8822B) & BIT_MASK_LRL_8822B)
+
+/* 2 REG_TXBF_CTRL_8822B */
+#define BIT_R_ENABLE_NDPA_8822B BIT(31)
+#define BIT_USE_NDPA_PARAMETER_8822B BIT(30)
+#define BIT_R_PROP_TXBF_8822B BIT(29)
+#define BIT_R_EN_NDPA_INT_8822B BIT(28)
+#define BIT_R_TXBF1_80M_8822B BIT(27)
+#define BIT_R_TXBF1_40M_8822B BIT(26)
+#define BIT_R_TXBF1_20M_8822B BIT(25)
+
+#define BIT_SHIFT_R_TXBF1_AID_8822B 16
+#define BIT_MASK_R_TXBF1_AID_8822B 0x1ff
+#define BIT_R_TXBF1_AID_8822B(x) \
+ (((x) & BIT_MASK_R_TXBF1_AID_8822B) << BIT_SHIFT_R_TXBF1_AID_8822B)
+#define BIT_GET_R_TXBF1_AID_8822B(x) \
+ (((x) >> BIT_SHIFT_R_TXBF1_AID_8822B) & BIT_MASK_R_TXBF1_AID_8822B)
+
+#define BIT_DIS_NDP_BFEN_8822B BIT(15)
+#define BIT_R_TXBCN_NOBLOCK_NDP_8822B BIT(14)
+#define BIT_R_TXBF0_80M_8822B BIT(11)
+#define BIT_R_TXBF0_40M_8822B BIT(10)
+#define BIT_R_TXBF0_20M_8822B BIT(9)
+
+#define BIT_SHIFT_R_TXBF0_AID_8822B 0
+#define BIT_MASK_R_TXBF0_AID_8822B 0x1ff
+#define BIT_R_TXBF0_AID_8822B(x) \
+ (((x) & BIT_MASK_R_TXBF0_AID_8822B) << BIT_SHIFT_R_TXBF0_AID_8822B)
+#define BIT_GET_R_TXBF0_AID_8822B(x) \
+ (((x) >> BIT_SHIFT_R_TXBF0_AID_8822B) & BIT_MASK_R_TXBF0_AID_8822B)
+
+/* 2 REG_DARFRC_8822B */
+
+#define BIT_SHIFT_DARF_RC8_8822B (56 & CPU_OPT_WIDTH)
+#define BIT_MASK_DARF_RC8_8822B 0x1f
+#define BIT_DARF_RC8_8822B(x) \
+ (((x) & BIT_MASK_DARF_RC8_8822B) << BIT_SHIFT_DARF_RC8_8822B)
+#define BIT_GET_DARF_RC8_8822B(x) \
+ (((x) >> BIT_SHIFT_DARF_RC8_8822B) & BIT_MASK_DARF_RC8_8822B)
+
+#define BIT_SHIFT_DARF_RC7_8822B (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_DARF_RC7_8822B 0x1f
+#define BIT_DARF_RC7_8822B(x) \
+ (((x) & BIT_MASK_DARF_RC7_8822B) << BIT_SHIFT_DARF_RC7_8822B)
+#define BIT_GET_DARF_RC7_8822B(x) \
+ (((x) >> BIT_SHIFT_DARF_RC7_8822B) & BIT_MASK_DARF_RC7_8822B)
+
+#define BIT_SHIFT_DARF_RC6_8822B (40 & CPU_OPT_WIDTH)
+#define BIT_MASK_DARF_RC6_8822B 0x1f
+#define BIT_DARF_RC6_8822B(x) \
+ (((x) & BIT_MASK_DARF_RC6_8822B) << BIT_SHIFT_DARF_RC6_8822B)
+#define BIT_GET_DARF_RC6_8822B(x) \
+ (((x) >> BIT_SHIFT_DARF_RC6_8822B) & BIT_MASK_DARF_RC6_8822B)
+
+#define BIT_SHIFT_DARF_RC5_8822B (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_DARF_RC5_8822B 0x1f
+#define BIT_DARF_RC5_8822B(x) \
+ (((x) & BIT_MASK_DARF_RC5_8822B) << BIT_SHIFT_DARF_RC5_8822B)
+#define BIT_GET_DARF_RC5_8822B(x) \
+ (((x) >> BIT_SHIFT_DARF_RC5_8822B) & BIT_MASK_DARF_RC5_8822B)
+
+#define BIT_SHIFT_DARF_RC4_8822B 24
+#define BIT_MASK_DARF_RC4_8822B 0x1f
+#define BIT_DARF_RC4_8822B(x) \
+ (((x) & BIT_MASK_DARF_RC4_8822B) << BIT_SHIFT_DARF_RC4_8822B)
+#define BIT_GET_DARF_RC4_8822B(x) \
+ (((x) >> BIT_SHIFT_DARF_RC4_8822B) & BIT_MASK_DARF_RC4_8822B)
+
+#define BIT_SHIFT_DARF_RC3_8822B 16
+#define BIT_MASK_DARF_RC3_8822B 0x1f
+#define BIT_DARF_RC3_8822B(x) \
+ (((x) & BIT_MASK_DARF_RC3_8822B) << BIT_SHIFT_DARF_RC3_8822B)
+#define BIT_GET_DARF_RC3_8822B(x) \
+ (((x) >> BIT_SHIFT_DARF_RC3_8822B) & BIT_MASK_DARF_RC3_8822B)
+
+#define BIT_SHIFT_DARF_RC2_8822B 8
+#define BIT_MASK_DARF_RC2_8822B 0x1f
+#define BIT_DARF_RC2_8822B(x) \
+ (((x) & BIT_MASK_DARF_RC2_8822B) << BIT_SHIFT_DARF_RC2_8822B)
+#define BIT_GET_DARF_RC2_8822B(x) \
+ (((x) >> BIT_SHIFT_DARF_RC2_8822B) & BIT_MASK_DARF_RC2_8822B)
+
+#define BIT_SHIFT_DARF_RC1_8822B 0
+#define BIT_MASK_DARF_RC1_8822B 0x1f
+#define BIT_DARF_RC1_8822B(x) \
+ (((x) & BIT_MASK_DARF_RC1_8822B) << BIT_SHIFT_DARF_RC1_8822B)
+#define BIT_GET_DARF_RC1_8822B(x) \
+ (((x) >> BIT_SHIFT_DARF_RC1_8822B) & BIT_MASK_DARF_RC1_8822B)
+
+/* 2 REG_RARFRC_8822B */
+
+#define BIT_SHIFT_RARF_RC8_8822B (56 & CPU_OPT_WIDTH)
+#define BIT_MASK_RARF_RC8_8822B 0x1f
+#define BIT_RARF_RC8_8822B(x) \
+ (((x) & BIT_MASK_RARF_RC8_8822B) << BIT_SHIFT_RARF_RC8_8822B)
+#define BIT_GET_RARF_RC8_8822B(x) \
+ (((x) >> BIT_SHIFT_RARF_RC8_8822B) & BIT_MASK_RARF_RC8_8822B)
+
+#define BIT_SHIFT_RARF_RC7_8822B (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_RARF_RC7_8822B 0x1f
+#define BIT_RARF_RC7_8822B(x) \
+ (((x) & BIT_MASK_RARF_RC7_8822B) << BIT_SHIFT_RARF_RC7_8822B)
+#define BIT_GET_RARF_RC7_8822B(x) \
+ (((x) >> BIT_SHIFT_RARF_RC7_8822B) & BIT_MASK_RARF_RC7_8822B)
+
+#define BIT_SHIFT_RARF_RC6_8822B (40 & CPU_OPT_WIDTH)
+#define BIT_MASK_RARF_RC6_8822B 0x1f
+#define BIT_RARF_RC6_8822B(x) \
+ (((x) & BIT_MASK_RARF_RC6_8822B) << BIT_SHIFT_RARF_RC6_8822B)
+#define BIT_GET_RARF_RC6_8822B(x) \
+ (((x) >> BIT_SHIFT_RARF_RC6_8822B) & BIT_MASK_RARF_RC6_8822B)
+
+#define BIT_SHIFT_RARF_RC5_8822B (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_RARF_RC5_8822B 0x1f
+#define BIT_RARF_RC5_8822B(x) \
+ (((x) & BIT_MASK_RARF_RC5_8822B) << BIT_SHIFT_RARF_RC5_8822B)
+#define BIT_GET_RARF_RC5_8822B(x) \
+ (((x) >> BIT_SHIFT_RARF_RC5_8822B) & BIT_MASK_RARF_RC5_8822B)
+
+#define BIT_SHIFT_RARF_RC4_8822B 24
+#define BIT_MASK_RARF_RC4_8822B 0x1f
+#define BIT_RARF_RC4_8822B(x) \
+ (((x) & BIT_MASK_RARF_RC4_8822B) << BIT_SHIFT_RARF_RC4_8822B)
+#define BIT_GET_RARF_RC4_8822B(x) \
+ (((x) >> BIT_SHIFT_RARF_RC4_8822B) & BIT_MASK_RARF_RC4_8822B)
+
+#define BIT_SHIFT_RARF_RC3_8822B 16
+#define BIT_MASK_RARF_RC3_8822B 0x1f
+#define BIT_RARF_RC3_8822B(x) \
+ (((x) & BIT_MASK_RARF_RC3_8822B) << BIT_SHIFT_RARF_RC3_8822B)
+#define BIT_GET_RARF_RC3_8822B(x) \
+ (((x) >> BIT_SHIFT_RARF_RC3_8822B) & BIT_MASK_RARF_RC3_8822B)
+
+#define BIT_SHIFT_RARF_RC2_8822B 8
+#define BIT_MASK_RARF_RC2_8822B 0x1f
+#define BIT_RARF_RC2_8822B(x) \
+ (((x) & BIT_MASK_RARF_RC2_8822B) << BIT_SHIFT_RARF_RC2_8822B)
+#define BIT_GET_RARF_RC2_8822B(x) \
+ (((x) >> BIT_SHIFT_RARF_RC2_8822B) & BIT_MASK_RARF_RC2_8822B)
+
+#define BIT_SHIFT_RARF_RC1_8822B 0
+#define BIT_MASK_RARF_RC1_8822B 0x1f
+#define BIT_RARF_RC1_8822B(x) \
+ (((x) & BIT_MASK_RARF_RC1_8822B) << BIT_SHIFT_RARF_RC1_8822B)
+#define BIT_GET_RARF_RC1_8822B(x) \
+ (((x) >> BIT_SHIFT_RARF_RC1_8822B) & BIT_MASK_RARF_RC1_8822B)
+
+/* 2 REG_RRSR_8822B */
+
+#define BIT_SHIFT_RRSR_RSC_8822B 21
+#define BIT_MASK_RRSR_RSC_8822B 0x3
+#define BIT_RRSR_RSC_8822B(x) \
+ (((x) & BIT_MASK_RRSR_RSC_8822B) << BIT_SHIFT_RRSR_RSC_8822B)
+#define BIT_GET_RRSR_RSC_8822B(x) \
+ (((x) >> BIT_SHIFT_RRSR_RSC_8822B) & BIT_MASK_RRSR_RSC_8822B)
+
+#define BIT_RRSR_BW_8822B BIT(20)
+
+#define BIT_SHIFT_RRSC_BITMAP_8822B 0
+#define BIT_MASK_RRSC_BITMAP_8822B 0xfffff
+#define BIT_RRSC_BITMAP_8822B(x) \
+ (((x) & BIT_MASK_RRSC_BITMAP_8822B) << BIT_SHIFT_RRSC_BITMAP_8822B)
+#define BIT_GET_RRSC_BITMAP_8822B(x) \
+ (((x) >> BIT_SHIFT_RRSC_BITMAP_8822B) & BIT_MASK_RRSC_BITMAP_8822B)
+
+/* 2 REG_ARFR0_8822B */
+
+#define BIT_SHIFT_ARFR0_V1_8822B 0
+#define BIT_MASK_ARFR0_V1_8822B 0xffffffffffffffffL
+#define BIT_ARFR0_V1_8822B(x) \
+ (((x) & BIT_MASK_ARFR0_V1_8822B) << BIT_SHIFT_ARFR0_V1_8822B)
+#define BIT_GET_ARFR0_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_ARFR0_V1_8822B) & BIT_MASK_ARFR0_V1_8822B)
+
+/* 2 REG_ARFR1_V1_8822B */
+
+#define BIT_SHIFT_ARFR1_V1_8822B 0
+#define BIT_MASK_ARFR1_V1_8822B 0xffffffffffffffffL
+#define BIT_ARFR1_V1_8822B(x) \
+ (((x) & BIT_MASK_ARFR1_V1_8822B) << BIT_SHIFT_ARFR1_V1_8822B)
+#define BIT_GET_ARFR1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_ARFR1_V1_8822B) & BIT_MASK_ARFR1_V1_8822B)
+
+/* 2 REG_CCK_CHECK_8822B */
+#define BIT_CHECK_CCK_EN_8822B BIT(7)
+#define BIT_EN_BCN_PKT_REL_8822B BIT(6)
+#define BIT_BCN_PORT_SEL_8822B BIT(5)
+#define BIT_MOREDATA_BYPASS_8822B BIT(4)
+#define BIT_EN_CLR_CMD_REL_BCN_PKT_8822B BIT(3)
+#define BIT_R_EN_SET_MOREDATA_8822B BIT(2)
+#define BIT__R_DIS_CLEAR_MACID_RELEASE_8822B BIT(1)
+#define BIT__R_MACID_RELEASE_EN_8822B BIT(0)
+
+/* 2 REG_AMPDU_MAX_TIME_V1_8822B */
+
+#define BIT_SHIFT_AMPDU_MAX_TIME_8822B 0
+#define BIT_MASK_AMPDU_MAX_TIME_8822B 0xff
+#define BIT_AMPDU_MAX_TIME_8822B(x) \
+ (((x) & BIT_MASK_AMPDU_MAX_TIME_8822B) \
+ << BIT_SHIFT_AMPDU_MAX_TIME_8822B)
+#define BIT_GET_AMPDU_MAX_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_AMPDU_MAX_TIME_8822B) & \
+ BIT_MASK_AMPDU_MAX_TIME_8822B)
+
+/* 2 REG_BCNQ1_BDNY_V1_8822B */
+
+#define BIT_SHIFT_BCNQ1_PGBNDY_V1_8822B 0
+#define BIT_MASK_BCNQ1_PGBNDY_V1_8822B 0xfff
+#define BIT_BCNQ1_PGBNDY_V1_8822B(x) \
+ (((x) & BIT_MASK_BCNQ1_PGBNDY_V1_8822B) \
+ << BIT_SHIFT_BCNQ1_PGBNDY_V1_8822B)
+#define BIT_GET_BCNQ1_PGBNDY_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNQ1_PGBNDY_V1_8822B) & \
+ BIT_MASK_BCNQ1_PGBNDY_V1_8822B)
+
+/* 2 REG_AMPDU_MAX_LENGTH_8822B */
+
+#define BIT_SHIFT_AMPDU_MAX_LENGTH_8822B 0
+#define BIT_MASK_AMPDU_MAX_LENGTH_8822B 0xffffffffL
+#define BIT_AMPDU_MAX_LENGTH_8822B(x) \
+ (((x) & BIT_MASK_AMPDU_MAX_LENGTH_8822B) \
+ << BIT_SHIFT_AMPDU_MAX_LENGTH_8822B)
+#define BIT_GET_AMPDU_MAX_LENGTH_8822B(x) \
+ (((x) >> BIT_SHIFT_AMPDU_MAX_LENGTH_8822B) & \
+ BIT_MASK_AMPDU_MAX_LENGTH_8822B)
+
+/* 2 REG_ACQ_STOP_8822B */
+#define BIT_AC7Q_STOP_8822B BIT(7)
+#define BIT_AC6Q_STOP_8822B BIT(6)
+#define BIT_AC5Q_STOP_8822B BIT(5)
+#define BIT_AC4Q_STOP_8822B BIT(4)
+#define BIT_AC3Q_STOP_8822B BIT(3)
+#define BIT_AC2Q_STOP_8822B BIT(2)
+#define BIT_AC1Q_STOP_8822B BIT(1)
+#define BIT_AC0Q_STOP_8822B BIT(0)
+
+/* 2 REG_NDPA_RATE_8822B */
+
+#define BIT_SHIFT_R_NDPA_RATE_V1_8822B 0
+#define BIT_MASK_R_NDPA_RATE_V1_8822B 0xff
+#define BIT_R_NDPA_RATE_V1_8822B(x) \
+ (((x) & BIT_MASK_R_NDPA_RATE_V1_8822B) \
+ << BIT_SHIFT_R_NDPA_RATE_V1_8822B)
+#define BIT_GET_R_NDPA_RATE_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_R_NDPA_RATE_V1_8822B) & \
+ BIT_MASK_R_NDPA_RATE_V1_8822B)
+
+/* 2 REG_TX_HANG_CTRL_8822B */
+#define BIT_R_EN_GNT_BT_AWAKE_8822B BIT(3)
+#define BIT_EN_EOF_V1_8822B BIT(2)
+#define BIT_DIS_OQT_BLOCK_8822B BIT(1)
+#define BIT_SEARCH_QUEUE_EN_8822B BIT(0)
+
+/* 2 REG_NDPA_OPT_CTRL_8822B */
+#define BIT_R_DIS_MACID_RELEASE_RTY_8822B BIT(5)
+
+#define BIT_SHIFT_BW_SIGTA_8822B 3
+#define BIT_MASK_BW_SIGTA_8822B 0x3
+#define BIT_BW_SIGTA_8822B(x) \
+ (((x) & BIT_MASK_BW_SIGTA_8822B) << BIT_SHIFT_BW_SIGTA_8822B)
+#define BIT_GET_BW_SIGTA_8822B(x) \
+ (((x) >> BIT_SHIFT_BW_SIGTA_8822B) & BIT_MASK_BW_SIGTA_8822B)
+
+#define BIT_EN_BAR_SIGTA_8822B BIT(2)
+
+#define BIT_SHIFT_R_NDPA_BW_8822B 0
+#define BIT_MASK_R_NDPA_BW_8822B 0x3
+#define BIT_R_NDPA_BW_8822B(x) \
+ (((x) & BIT_MASK_R_NDPA_BW_8822B) << BIT_SHIFT_R_NDPA_BW_8822B)
+#define BIT_GET_R_NDPA_BW_8822B(x) \
+ (((x) >> BIT_SHIFT_R_NDPA_BW_8822B) & BIT_MASK_R_NDPA_BW_8822B)
+
+/* 2 REG_RD_RESP_PKT_TH_8822B */
+
+#define BIT_SHIFT_RD_RESP_PKT_TH_V1_8822B 0
+#define BIT_MASK_RD_RESP_PKT_TH_V1_8822B 0x3f
+#define BIT_RD_RESP_PKT_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_RD_RESP_PKT_TH_V1_8822B) \
+ << BIT_SHIFT_RD_RESP_PKT_TH_V1_8822B)
+#define BIT_GET_RD_RESP_PKT_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_RD_RESP_PKT_TH_V1_8822B) & \
+ BIT_MASK_RD_RESP_PKT_TH_V1_8822B)
+
+/* 2 REG_CMDQ_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_CMDQ_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_CMDQ_V1_8822B 0x7f
+#define BIT_QUEUEMACID_CMDQ_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_CMDQ_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_CMDQ_V1_8822B)
+#define BIT_GET_QUEUEMACID_CMDQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_CMDQ_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_CMDQ_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_CMDQ_V1_8822B 23
+#define BIT_MASK_QUEUEAC_CMDQ_V1_8822B 0x3
+#define BIT_QUEUEAC_CMDQ_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_CMDQ_V1_8822B) \
+ << BIT_SHIFT_QUEUEAC_CMDQ_V1_8822B)
+#define BIT_GET_QUEUEAC_CMDQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_CMDQ_V1_8822B) & \
+ BIT_MASK_QUEUEAC_CMDQ_V1_8822B)
+
+#define BIT_TIDEMPTY_CMDQ_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_CMDQ_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_CMDQ_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_CMDQ_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_CMDQ_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_CMDQ_V2_8822B)
+#define BIT_GET_TAIL_PKT_CMDQ_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_CMDQ_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_CMDQ_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_CMDQ_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_CMDQ_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_CMDQ_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_CMDQ_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_CMDQ_V1_8822B)
+#define BIT_GET_HEAD_PKT_CMDQ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_CMDQ_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_CMDQ_V1_8822B)
+
+/* 2 REG_Q4_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_Q4_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_Q4_V1_8822B 0x7f
+#define BIT_QUEUEMACID_Q4_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q4_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_Q4_V1_8822B)
+#define BIT_GET_QUEUEMACID_Q4_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q4_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_Q4_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_Q4_V1_8822B 23
+#define BIT_MASK_QUEUEAC_Q4_V1_8822B 0x3
+#define BIT_QUEUEAC_Q4_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q4_V1_8822B) << BIT_SHIFT_QUEUEAC_Q4_V1_8822B)
+#define BIT_GET_QUEUEAC_Q4_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q4_V1_8822B) & BIT_MASK_QUEUEAC_Q4_V1_8822B)
+
+#define BIT_TIDEMPTY_Q4_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_Q4_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_Q4_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_Q4_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q4_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_Q4_V2_8822B)
+#define BIT_GET_TAIL_PKT_Q4_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q4_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_Q4_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_Q4_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_Q4_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_Q4_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q4_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_Q4_V1_8822B)
+#define BIT_GET_HEAD_PKT_Q4_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q4_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_Q4_V1_8822B)
+
+/* 2 REG_Q5_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_Q5_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_Q5_V1_8822B 0x7f
+#define BIT_QUEUEMACID_Q5_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q5_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_Q5_V1_8822B)
+#define BIT_GET_QUEUEMACID_Q5_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q5_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_Q5_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_Q5_V1_8822B 23
+#define BIT_MASK_QUEUEAC_Q5_V1_8822B 0x3
+#define BIT_QUEUEAC_Q5_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q5_V1_8822B) << BIT_SHIFT_QUEUEAC_Q5_V1_8822B)
+#define BIT_GET_QUEUEAC_Q5_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q5_V1_8822B) & BIT_MASK_QUEUEAC_Q5_V1_8822B)
+
+#define BIT_TIDEMPTY_Q5_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_Q5_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_Q5_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_Q5_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q5_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_Q5_V2_8822B)
+#define BIT_GET_TAIL_PKT_Q5_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q5_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_Q5_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_Q5_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_Q5_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_Q5_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q5_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_Q5_V1_8822B)
+#define BIT_GET_HEAD_PKT_Q5_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q5_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_Q5_V1_8822B)
+
+/* 2 REG_Q6_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_Q6_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_Q6_V1_8822B 0x7f
+#define BIT_QUEUEMACID_Q6_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q6_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_Q6_V1_8822B)
+#define BIT_GET_QUEUEMACID_Q6_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q6_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_Q6_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_Q6_V1_8822B 23
+#define BIT_MASK_QUEUEAC_Q6_V1_8822B 0x3
+#define BIT_QUEUEAC_Q6_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q6_V1_8822B) << BIT_SHIFT_QUEUEAC_Q6_V1_8822B)
+#define BIT_GET_QUEUEAC_Q6_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q6_V1_8822B) & BIT_MASK_QUEUEAC_Q6_V1_8822B)
+
+#define BIT_TIDEMPTY_Q6_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_Q6_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_Q6_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_Q6_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q6_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_Q6_V2_8822B)
+#define BIT_GET_TAIL_PKT_Q6_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q6_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_Q6_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_Q6_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_Q6_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_Q6_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q6_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_Q6_V1_8822B)
+#define BIT_GET_HEAD_PKT_Q6_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q6_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_Q6_V1_8822B)
+
+/* 2 REG_Q7_INFO_8822B */
+
+#define BIT_SHIFT_QUEUEMACID_Q7_V1_8822B 25
+#define BIT_MASK_QUEUEMACID_Q7_V1_8822B 0x7f
+#define BIT_QUEUEMACID_Q7_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEMACID_Q7_V1_8822B) \
+ << BIT_SHIFT_QUEUEMACID_Q7_V1_8822B)
+#define BIT_GET_QUEUEMACID_Q7_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEMACID_Q7_V1_8822B) & \
+ BIT_MASK_QUEUEMACID_Q7_V1_8822B)
+
+#define BIT_SHIFT_QUEUEAC_Q7_V1_8822B 23
+#define BIT_MASK_QUEUEAC_Q7_V1_8822B 0x3
+#define BIT_QUEUEAC_Q7_V1_8822B(x) \
+ (((x) & BIT_MASK_QUEUEAC_Q7_V1_8822B) << BIT_SHIFT_QUEUEAC_Q7_V1_8822B)
+#define BIT_GET_QUEUEAC_Q7_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_QUEUEAC_Q7_V1_8822B) & BIT_MASK_QUEUEAC_Q7_V1_8822B)
+
+#define BIT_TIDEMPTY_Q7_V1_8822B BIT(22)
+
+#define BIT_SHIFT_TAIL_PKT_Q7_V2_8822B 11
+#define BIT_MASK_TAIL_PKT_Q7_V2_8822B 0x7ff
+#define BIT_TAIL_PKT_Q7_V2_8822B(x) \
+ (((x) & BIT_MASK_TAIL_PKT_Q7_V2_8822B) \
+ << BIT_SHIFT_TAIL_PKT_Q7_V2_8822B)
+#define BIT_GET_TAIL_PKT_Q7_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_TAIL_PKT_Q7_V2_8822B) & \
+ BIT_MASK_TAIL_PKT_Q7_V2_8822B)
+
+#define BIT_SHIFT_HEAD_PKT_Q7_V1_8822B 0
+#define BIT_MASK_HEAD_PKT_Q7_V1_8822B 0x7ff
+#define BIT_HEAD_PKT_Q7_V1_8822B(x) \
+ (((x) & BIT_MASK_HEAD_PKT_Q7_V1_8822B) \
+ << BIT_SHIFT_HEAD_PKT_Q7_V1_8822B)
+#define BIT_GET_HEAD_PKT_Q7_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HEAD_PKT_Q7_V1_8822B) & \
+ BIT_MASK_HEAD_PKT_Q7_V1_8822B)
+
+/* 2 REG_WMAC_LBK_BUF_HD_V1_8822B */
+
+#define BIT_SHIFT_WMAC_LBK_BUF_HEAD_V1_8822B 0
+#define BIT_MASK_WMAC_LBK_BUF_HEAD_V1_8822B 0xfff
+#define BIT_WMAC_LBK_BUF_HEAD_V1_8822B(x) \
+ (((x) & BIT_MASK_WMAC_LBK_BUF_HEAD_V1_8822B) \
+ << BIT_SHIFT_WMAC_LBK_BUF_HEAD_V1_8822B)
+#define BIT_GET_WMAC_LBK_BUF_HEAD_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_LBK_BUF_HEAD_V1_8822B) & \
+ BIT_MASK_WMAC_LBK_BUF_HEAD_V1_8822B)
+
+/* 2 REG_MGQ_BDNY_V1_8822B */
+
+#define BIT_SHIFT_MGQ_PGBNDY_V1_8822B 0
+#define BIT_MASK_MGQ_PGBNDY_V1_8822B 0xfff
+#define BIT_MGQ_PGBNDY_V1_8822B(x) \
+ (((x) & BIT_MASK_MGQ_PGBNDY_V1_8822B) << BIT_SHIFT_MGQ_PGBNDY_V1_8822B)
+#define BIT_GET_MGQ_PGBNDY_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_MGQ_PGBNDY_V1_8822B) & BIT_MASK_MGQ_PGBNDY_V1_8822B)
+
+/* 2 REG_TXRPT_CTRL_8822B */
+
+#define BIT_SHIFT_TRXRPT_TIMER_TH_8822B 24
+#define BIT_MASK_TRXRPT_TIMER_TH_8822B 0xff
+#define BIT_TRXRPT_TIMER_TH_8822B(x) \
+ (((x) & BIT_MASK_TRXRPT_TIMER_TH_8822B) \
+ << BIT_SHIFT_TRXRPT_TIMER_TH_8822B)
+#define BIT_GET_TRXRPT_TIMER_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_TRXRPT_TIMER_TH_8822B) & \
+ BIT_MASK_TRXRPT_TIMER_TH_8822B)
+
+#define BIT_SHIFT_TRXRPT_LEN_TH_8822B 16
+#define BIT_MASK_TRXRPT_LEN_TH_8822B 0xff
+#define BIT_TRXRPT_LEN_TH_8822B(x) \
+ (((x) & BIT_MASK_TRXRPT_LEN_TH_8822B) << BIT_SHIFT_TRXRPT_LEN_TH_8822B)
+#define BIT_GET_TRXRPT_LEN_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_TRXRPT_LEN_TH_8822B) & BIT_MASK_TRXRPT_LEN_TH_8822B)
+
+#define BIT_SHIFT_TRXRPT_READ_PTR_8822B 8
+#define BIT_MASK_TRXRPT_READ_PTR_8822B 0xff
+#define BIT_TRXRPT_READ_PTR_8822B(x) \
+ (((x) & BIT_MASK_TRXRPT_READ_PTR_8822B) \
+ << BIT_SHIFT_TRXRPT_READ_PTR_8822B)
+#define BIT_GET_TRXRPT_READ_PTR_8822B(x) \
+ (((x) >> BIT_SHIFT_TRXRPT_READ_PTR_8822B) & \
+ BIT_MASK_TRXRPT_READ_PTR_8822B)
+
+#define BIT_SHIFT_TRXRPT_WRITE_PTR_8822B 0
+#define BIT_MASK_TRXRPT_WRITE_PTR_8822B 0xff
+#define BIT_TRXRPT_WRITE_PTR_8822B(x) \
+ (((x) & BIT_MASK_TRXRPT_WRITE_PTR_8822B) \
+ << BIT_SHIFT_TRXRPT_WRITE_PTR_8822B)
+#define BIT_GET_TRXRPT_WRITE_PTR_8822B(x) \
+ (((x) >> BIT_SHIFT_TRXRPT_WRITE_PTR_8822B) & \
+ BIT_MASK_TRXRPT_WRITE_PTR_8822B)
+
+/* 2 REG_INIRTS_RATE_SEL_8822B */
+#define BIT_LEAG_RTS_BW_DUP_8822B BIT(5)
+
+/* 2 REG_BASIC_CFEND_RATE_8822B */
+
+#define BIT_SHIFT_BASIC_CFEND_RATE_8822B 0
+#define BIT_MASK_BASIC_CFEND_RATE_8822B 0x1f
+#define BIT_BASIC_CFEND_RATE_8822B(x) \
+ (((x) & BIT_MASK_BASIC_CFEND_RATE_8822B) \
+ << BIT_SHIFT_BASIC_CFEND_RATE_8822B)
+#define BIT_GET_BASIC_CFEND_RATE_8822B(x) \
+ (((x) >> BIT_SHIFT_BASIC_CFEND_RATE_8822B) & \
+ BIT_MASK_BASIC_CFEND_RATE_8822B)
+
+/* 2 REG_STBC_CFEND_RATE_8822B */
+
+#define BIT_SHIFT_STBC_CFEND_RATE_8822B 0
+#define BIT_MASK_STBC_CFEND_RATE_8822B 0x1f
+#define BIT_STBC_CFEND_RATE_8822B(x) \
+ (((x) & BIT_MASK_STBC_CFEND_RATE_8822B) \
+ << BIT_SHIFT_STBC_CFEND_RATE_8822B)
+#define BIT_GET_STBC_CFEND_RATE_8822B(x) \
+ (((x) >> BIT_SHIFT_STBC_CFEND_RATE_8822B) & \
+ BIT_MASK_STBC_CFEND_RATE_8822B)
+
+/* 2 REG_DATA_SC_8822B */
+
+#define BIT_SHIFT_TXSC_40M_8822B 4
+#define BIT_MASK_TXSC_40M_8822B 0xf
+#define BIT_TXSC_40M_8822B(x) \
+ (((x) & BIT_MASK_TXSC_40M_8822B) << BIT_SHIFT_TXSC_40M_8822B)
+#define BIT_GET_TXSC_40M_8822B(x) \
+ (((x) >> BIT_SHIFT_TXSC_40M_8822B) & BIT_MASK_TXSC_40M_8822B)
+
+#define BIT_SHIFT_TXSC_20M_8822B 0
+#define BIT_MASK_TXSC_20M_8822B 0xf
+#define BIT_TXSC_20M_8822B(x) \
+ (((x) & BIT_MASK_TXSC_20M_8822B) << BIT_SHIFT_TXSC_20M_8822B)
+#define BIT_GET_TXSC_20M_8822B(x) \
+ (((x) >> BIT_SHIFT_TXSC_20M_8822B) & BIT_MASK_TXSC_20M_8822B)
+
+/* 2 REG_MACID_SLEEP3_8822B */
+
+#define BIT_SHIFT_MACID127_96_PKTSLEEP_8822B 0
+#define BIT_MASK_MACID127_96_PKTSLEEP_8822B 0xffffffffL
+#define BIT_MACID127_96_PKTSLEEP_8822B(x) \
+ (((x) & BIT_MASK_MACID127_96_PKTSLEEP_8822B) \
+ << BIT_SHIFT_MACID127_96_PKTSLEEP_8822B)
+#define BIT_GET_MACID127_96_PKTSLEEP_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID127_96_PKTSLEEP_8822B) & \
+ BIT_MASK_MACID127_96_PKTSLEEP_8822B)
+
+/* 2 REG_MACID_SLEEP1_8822B */
+
+#define BIT_SHIFT_MACID63_32_PKTSLEEP_8822B 0
+#define BIT_MASK_MACID63_32_PKTSLEEP_8822B 0xffffffffL
+#define BIT_MACID63_32_PKTSLEEP_8822B(x) \
+ (((x) & BIT_MASK_MACID63_32_PKTSLEEP_8822B) \
+ << BIT_SHIFT_MACID63_32_PKTSLEEP_8822B)
+#define BIT_GET_MACID63_32_PKTSLEEP_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID63_32_PKTSLEEP_8822B) & \
+ BIT_MASK_MACID63_32_PKTSLEEP_8822B)
+
+/* 2 REG_ARFR2_V1_8822B */
+
+#define BIT_SHIFT_ARFR2_V1_8822B 0
+#define BIT_MASK_ARFR2_V1_8822B 0xffffffffffffffffL
+#define BIT_ARFR2_V1_8822B(x) \
+ (((x) & BIT_MASK_ARFR2_V1_8822B) << BIT_SHIFT_ARFR2_V1_8822B)
+#define BIT_GET_ARFR2_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_ARFR2_V1_8822B) & BIT_MASK_ARFR2_V1_8822B)
+
+/* 2 REG_ARFR3_V1_8822B */
+
+#define BIT_SHIFT_ARFR3_V1_8822B 0
+#define BIT_MASK_ARFR3_V1_8822B 0xffffffffffffffffL
+#define BIT_ARFR3_V1_8822B(x) \
+ (((x) & BIT_MASK_ARFR3_V1_8822B) << BIT_SHIFT_ARFR3_V1_8822B)
+#define BIT_GET_ARFR3_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_ARFR3_V1_8822B) & BIT_MASK_ARFR3_V1_8822B)
+
+/* 2 REG_ARFR4_8822B */
+
+#define BIT_SHIFT_ARFR4_8822B 0
+#define BIT_MASK_ARFR4_8822B 0xffffffffffffffffL
+#define BIT_ARFR4_8822B(x) \
+ (((x) & BIT_MASK_ARFR4_8822B) << BIT_SHIFT_ARFR4_8822B)
+#define BIT_GET_ARFR4_8822B(x) \
+ (((x) >> BIT_SHIFT_ARFR4_8822B) & BIT_MASK_ARFR4_8822B)
+
+/* 2 REG_ARFR5_8822B */
+
+#define BIT_SHIFT_ARFR5_8822B 0
+#define BIT_MASK_ARFR5_8822B 0xffffffffffffffffL
+#define BIT_ARFR5_8822B(x) \
+ (((x) & BIT_MASK_ARFR5_8822B) << BIT_SHIFT_ARFR5_8822B)
+#define BIT_GET_ARFR5_8822B(x) \
+ (((x) >> BIT_SHIFT_ARFR5_8822B) & BIT_MASK_ARFR5_8822B)
+
+/* 2 REG_TXRPT_START_OFFSET_8822B */
+
+#define BIT_SHIFT_MACID_MURATE_OFFSET_8822B 24
+#define BIT_MASK_MACID_MURATE_OFFSET_8822B 0xff
+#define BIT_MACID_MURATE_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_MACID_MURATE_OFFSET_8822B) \
+ << BIT_SHIFT_MACID_MURATE_OFFSET_8822B)
+#define BIT_GET_MACID_MURATE_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID_MURATE_OFFSET_8822B) & \
+ BIT_MASK_MACID_MURATE_OFFSET_8822B)
+
+#define BIT_RPTFIFO_SIZE_OPT_8822B BIT(16)
+
+#define BIT_SHIFT_MACID_CTRL_OFFSET_8822B 8
+#define BIT_MASK_MACID_CTRL_OFFSET_8822B 0xff
+#define BIT_MACID_CTRL_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_MACID_CTRL_OFFSET_8822B) \
+ << BIT_SHIFT_MACID_CTRL_OFFSET_8822B)
+#define BIT_GET_MACID_CTRL_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID_CTRL_OFFSET_8822B) & \
+ BIT_MASK_MACID_CTRL_OFFSET_8822B)
+
+#define BIT_SHIFT_AMPDU_TXRPT_OFFSET_8822B 0
+#define BIT_MASK_AMPDU_TXRPT_OFFSET_8822B 0xff
+#define BIT_AMPDU_TXRPT_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_AMPDU_TXRPT_OFFSET_8822B) \
+ << BIT_SHIFT_AMPDU_TXRPT_OFFSET_8822B)
+#define BIT_GET_AMPDU_TXRPT_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_AMPDU_TXRPT_OFFSET_8822B) & \
+ BIT_MASK_AMPDU_TXRPT_OFFSET_8822B)
+
+/* 2 REG_POWER_STAGE1_8822B */
+#define BIT_PTA_WL_PRI_MASK_CPU_MGQ_8822B BIT(31)
+#define BIT_PTA_WL_PRI_MASK_BCNQ_8822B BIT(30)
+#define BIT_PTA_WL_PRI_MASK_HIQ_8822B BIT(29)
+#define BIT_PTA_WL_PRI_MASK_MGQ_8822B BIT(28)
+#define BIT_PTA_WL_PRI_MASK_BK_8822B BIT(27)
+#define BIT_PTA_WL_PRI_MASK_BE_8822B BIT(26)
+#define BIT_PTA_WL_PRI_MASK_VI_8822B BIT(25)
+#define BIT_PTA_WL_PRI_MASK_VO_8822B BIT(24)
+
+#define BIT_SHIFT_POWER_STAGE1_8822B 0
+#define BIT_MASK_POWER_STAGE1_8822B 0xffffff
+#define BIT_POWER_STAGE1_8822B(x) \
+ (((x) & BIT_MASK_POWER_STAGE1_8822B) << BIT_SHIFT_POWER_STAGE1_8822B)
+#define BIT_GET_POWER_STAGE1_8822B(x) \
+ (((x) >> BIT_SHIFT_POWER_STAGE1_8822B) & BIT_MASK_POWER_STAGE1_8822B)
+
+/* 2 REG_POWER_STAGE2_8822B */
+#define BIT__R_CTRL_PKT_POW_ADJ_8822B BIT(24)
+
+#define BIT_SHIFT_POWER_STAGE2_8822B 0
+#define BIT_MASK_POWER_STAGE2_8822B 0xffffff
+#define BIT_POWER_STAGE2_8822B(x) \
+ (((x) & BIT_MASK_POWER_STAGE2_8822B) << BIT_SHIFT_POWER_STAGE2_8822B)
+#define BIT_GET_POWER_STAGE2_8822B(x) \
+ (((x) >> BIT_SHIFT_POWER_STAGE2_8822B) & BIT_MASK_POWER_STAGE2_8822B)
+
+/* 2 REG_SW_AMPDU_BURST_MODE_CTRL_8822B */
+
+#define BIT_SHIFT_PAD_NUM_THRES_8822B 24
+#define BIT_MASK_PAD_NUM_THRES_8822B 0x3f
+#define BIT_PAD_NUM_THRES_8822B(x) \
+ (((x) & BIT_MASK_PAD_NUM_THRES_8822B) << BIT_SHIFT_PAD_NUM_THRES_8822B)
+#define BIT_GET_PAD_NUM_THRES_8822B(x) \
+ (((x) >> BIT_SHIFT_PAD_NUM_THRES_8822B) & BIT_MASK_PAD_NUM_THRES_8822B)
+
+#define BIT_R_DMA_THIS_QUEUE_BK_8822B BIT(23)
+#define BIT_R_DMA_THIS_QUEUE_BE_8822B BIT(22)
+#define BIT_R_DMA_THIS_QUEUE_VI_8822B BIT(21)
+#define BIT_R_DMA_THIS_QUEUE_VO_8822B BIT(20)
+
+#define BIT_SHIFT_R_TOTAL_LEN_TH_8822B 8
+#define BIT_MASK_R_TOTAL_LEN_TH_8822B 0xfff
+#define BIT_R_TOTAL_LEN_TH_8822B(x) \
+ (((x) & BIT_MASK_R_TOTAL_LEN_TH_8822B) \
+ << BIT_SHIFT_R_TOTAL_LEN_TH_8822B)
+#define BIT_GET_R_TOTAL_LEN_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_R_TOTAL_LEN_TH_8822B) & \
+ BIT_MASK_R_TOTAL_LEN_TH_8822B)
+
+#define BIT_EN_NEW_EARLY_8822B BIT(7)
+#define BIT_PRE_TX_CMD_8822B BIT(6)
+
+#define BIT_SHIFT_NUM_SCL_EN_8822B 4
+#define BIT_MASK_NUM_SCL_EN_8822B 0x3
+#define BIT_NUM_SCL_EN_8822B(x) \
+ (((x) & BIT_MASK_NUM_SCL_EN_8822B) << BIT_SHIFT_NUM_SCL_EN_8822B)
+#define BIT_GET_NUM_SCL_EN_8822B(x) \
+ (((x) >> BIT_SHIFT_NUM_SCL_EN_8822B) & BIT_MASK_NUM_SCL_EN_8822B)
+
+#define BIT_BK_EN_8822B BIT(3)
+#define BIT_BE_EN_8822B BIT(2)
+#define BIT_VI_EN_8822B BIT(1)
+#define BIT_VO_EN_8822B BIT(0)
+
+/* 2 REG_PKT_LIFE_TIME_8822B */
+
+#define BIT_SHIFT_PKT_LIFTIME_BEBK_8822B 16
+#define BIT_MASK_PKT_LIFTIME_BEBK_8822B 0xffff
+#define BIT_PKT_LIFTIME_BEBK_8822B(x) \
+ (((x) & BIT_MASK_PKT_LIFTIME_BEBK_8822B) \
+ << BIT_SHIFT_PKT_LIFTIME_BEBK_8822B)
+#define BIT_GET_PKT_LIFTIME_BEBK_8822B(x) \
+ (((x) >> BIT_SHIFT_PKT_LIFTIME_BEBK_8822B) & \
+ BIT_MASK_PKT_LIFTIME_BEBK_8822B)
+
+#define BIT_SHIFT_PKT_LIFTIME_VOVI_8822B 0
+#define BIT_MASK_PKT_LIFTIME_VOVI_8822B 0xffff
+#define BIT_PKT_LIFTIME_VOVI_8822B(x) \
+ (((x) & BIT_MASK_PKT_LIFTIME_VOVI_8822B) \
+ << BIT_SHIFT_PKT_LIFTIME_VOVI_8822B)
+#define BIT_GET_PKT_LIFTIME_VOVI_8822B(x) \
+ (((x) >> BIT_SHIFT_PKT_LIFTIME_VOVI_8822B) & \
+ BIT_MASK_PKT_LIFTIME_VOVI_8822B)
+
+/* 2 REG_STBC_SETTING_8822B */
+
+#define BIT_SHIFT_CDEND_TXTIME_L_8822B 4
+#define BIT_MASK_CDEND_TXTIME_L_8822B 0xf
+#define BIT_CDEND_TXTIME_L_8822B(x) \
+ (((x) & BIT_MASK_CDEND_TXTIME_L_8822B) \
+ << BIT_SHIFT_CDEND_TXTIME_L_8822B)
+#define BIT_GET_CDEND_TXTIME_L_8822B(x) \
+ (((x) >> BIT_SHIFT_CDEND_TXTIME_L_8822B) & \
+ BIT_MASK_CDEND_TXTIME_L_8822B)
+
+#define BIT_SHIFT_NESS_8822B 2
+#define BIT_MASK_NESS_8822B 0x3
+#define BIT_NESS_8822B(x) (((x) & BIT_MASK_NESS_8822B) << BIT_SHIFT_NESS_8822B)
+#define BIT_GET_NESS_8822B(x) \
+ (((x) >> BIT_SHIFT_NESS_8822B) & BIT_MASK_NESS_8822B)
+
+#define BIT_SHIFT_STBC_CFEND_8822B 0
+#define BIT_MASK_STBC_CFEND_8822B 0x3
+#define BIT_STBC_CFEND_8822B(x) \
+ (((x) & BIT_MASK_STBC_CFEND_8822B) << BIT_SHIFT_STBC_CFEND_8822B)
+#define BIT_GET_STBC_CFEND_8822B(x) \
+ (((x) >> BIT_SHIFT_STBC_CFEND_8822B) & BIT_MASK_STBC_CFEND_8822B)
+
+/* 2 REG_STBC_SETTING2_8822B */
+
+#define BIT_SHIFT_CDEND_TXTIME_H_8822B 0
+#define BIT_MASK_CDEND_TXTIME_H_8822B 0x1f
+#define BIT_CDEND_TXTIME_H_8822B(x) \
+ (((x) & BIT_MASK_CDEND_TXTIME_H_8822B) \
+ << BIT_SHIFT_CDEND_TXTIME_H_8822B)
+#define BIT_GET_CDEND_TXTIME_H_8822B(x) \
+ (((x) >> BIT_SHIFT_CDEND_TXTIME_H_8822B) & \
+ BIT_MASK_CDEND_TXTIME_H_8822B)
+
+/* 2 REG_QUEUE_CTRL_8822B */
+#define BIT_PTA_EDCCA_EN_8822B BIT(5)
+#define BIT_PTA_WL_TX_EN_8822B BIT(4)
+#define BIT_R_USE_DATA_BW_8822B BIT(3)
+#define BIT_TRI_PKT_INT_MODE1_8822B BIT(2)
+#define BIT_TRI_PKT_INT_MODE0_8822B BIT(1)
+#define BIT_ACQ_MODE_SEL_8822B BIT(0)
+
+/* 2 REG_SINGLE_AMPDU_CTRL_8822B */
+#define BIT_EN_SINGLE_APMDU_8822B BIT(7)
+
+/* 2 REG_PROT_MODE_CTRL_8822B */
+
+#define BIT_SHIFT_RTS_MAX_AGG_NUM_8822B 24
+#define BIT_MASK_RTS_MAX_AGG_NUM_8822B 0x3f
+#define BIT_RTS_MAX_AGG_NUM_8822B(x) \
+ (((x) & BIT_MASK_RTS_MAX_AGG_NUM_8822B) \
+ << BIT_SHIFT_RTS_MAX_AGG_NUM_8822B)
+#define BIT_GET_RTS_MAX_AGG_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_RTS_MAX_AGG_NUM_8822B) & \
+ BIT_MASK_RTS_MAX_AGG_NUM_8822B)
+
+#define BIT_SHIFT_MAX_AGG_NUM_8822B 16
+#define BIT_MASK_MAX_AGG_NUM_8822B 0x3f
+#define BIT_MAX_AGG_NUM_8822B(x) \
+ (((x) & BIT_MASK_MAX_AGG_NUM_8822B) << BIT_SHIFT_MAX_AGG_NUM_8822B)
+#define BIT_GET_MAX_AGG_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_MAX_AGG_NUM_8822B) & BIT_MASK_MAX_AGG_NUM_8822B)
+
+#define BIT_SHIFT_RTS_TXTIME_TH_8822B 8
+#define BIT_MASK_RTS_TXTIME_TH_8822B 0xff
+#define BIT_RTS_TXTIME_TH_8822B(x) \
+ (((x) & BIT_MASK_RTS_TXTIME_TH_8822B) << BIT_SHIFT_RTS_TXTIME_TH_8822B)
+#define BIT_GET_RTS_TXTIME_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_RTS_TXTIME_TH_8822B) & BIT_MASK_RTS_TXTIME_TH_8822B)
+
+#define BIT_SHIFT_RTS_LEN_TH_8822B 0
+#define BIT_MASK_RTS_LEN_TH_8822B 0xff
+#define BIT_RTS_LEN_TH_8822B(x) \
+ (((x) & BIT_MASK_RTS_LEN_TH_8822B) << BIT_SHIFT_RTS_LEN_TH_8822B)
+#define BIT_GET_RTS_LEN_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_RTS_LEN_TH_8822B) & BIT_MASK_RTS_LEN_TH_8822B)
+
+/* 2 REG_BAR_MODE_CTRL_8822B */
+
+#define BIT_SHIFT_BAR_RTY_LMT_8822B 16
+#define BIT_MASK_BAR_RTY_LMT_8822B 0x3
+#define BIT_BAR_RTY_LMT_8822B(x) \
+ (((x) & BIT_MASK_BAR_RTY_LMT_8822B) << BIT_SHIFT_BAR_RTY_LMT_8822B)
+#define BIT_GET_BAR_RTY_LMT_8822B(x) \
+ (((x) >> BIT_SHIFT_BAR_RTY_LMT_8822B) & BIT_MASK_BAR_RTY_LMT_8822B)
+
+#define BIT_SHIFT_BAR_PKT_TXTIME_TH_8822B 8
+#define BIT_MASK_BAR_PKT_TXTIME_TH_8822B 0xff
+#define BIT_BAR_PKT_TXTIME_TH_8822B(x) \
+ (((x) & BIT_MASK_BAR_PKT_TXTIME_TH_8822B) \
+ << BIT_SHIFT_BAR_PKT_TXTIME_TH_8822B)
+#define BIT_GET_BAR_PKT_TXTIME_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_BAR_PKT_TXTIME_TH_8822B) & \
+ BIT_MASK_BAR_PKT_TXTIME_TH_8822B)
+
+#define BIT_BAR_EN_V1_8822B BIT(6)
+
+#define BIT_SHIFT_BAR_PKTNUM_TH_V1_8822B 0
+#define BIT_MASK_BAR_PKTNUM_TH_V1_8822B 0x3f
+#define BIT_BAR_PKTNUM_TH_V1_8822B(x) \
+ (((x) & BIT_MASK_BAR_PKTNUM_TH_V1_8822B) \
+ << BIT_SHIFT_BAR_PKTNUM_TH_V1_8822B)
+#define BIT_GET_BAR_PKTNUM_TH_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_BAR_PKTNUM_TH_V1_8822B) & \
+ BIT_MASK_BAR_PKTNUM_TH_V1_8822B)
+
+/* 2 REG_RA_TRY_RATE_AGG_LMT_8822B */
+
+#define BIT_SHIFT_RA_TRY_RATE_AGG_LMT_V1_8822B 0
+#define BIT_MASK_RA_TRY_RATE_AGG_LMT_V1_8822B 0x3f
+#define BIT_RA_TRY_RATE_AGG_LMT_V1_8822B(x) \
+ (((x) & BIT_MASK_RA_TRY_RATE_AGG_LMT_V1_8822B) \
+ << BIT_SHIFT_RA_TRY_RATE_AGG_LMT_V1_8822B)
+#define BIT_GET_RA_TRY_RATE_AGG_LMT_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_RA_TRY_RATE_AGG_LMT_V1_8822B) & \
+ BIT_MASK_RA_TRY_RATE_AGG_LMT_V1_8822B)
+
+/* 2 REG_MACID_SLEEP2_8822B */
+
+#define BIT_SHIFT_MACID95_64PKTSLEEP_8822B 0
+#define BIT_MASK_MACID95_64PKTSLEEP_8822B 0xffffffffL
+#define BIT_MACID95_64PKTSLEEP_8822B(x) \
+ (((x) & BIT_MASK_MACID95_64PKTSLEEP_8822B) \
+ << BIT_SHIFT_MACID95_64PKTSLEEP_8822B)
+#define BIT_GET_MACID95_64PKTSLEEP_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID95_64PKTSLEEP_8822B) & \
+ BIT_MASK_MACID95_64PKTSLEEP_8822B)
+
+/* 2 REG_MACID_SLEEP_8822B */
+
+#define BIT_SHIFT_MACID31_0_PKTSLEEP_8822B 0
+#define BIT_MASK_MACID31_0_PKTSLEEP_8822B 0xffffffffL
+#define BIT_MACID31_0_PKTSLEEP_8822B(x) \
+ (((x) & BIT_MASK_MACID31_0_PKTSLEEP_8822B) \
+ << BIT_SHIFT_MACID31_0_PKTSLEEP_8822B)
+#define BIT_GET_MACID31_0_PKTSLEEP_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID31_0_PKTSLEEP_8822B) & \
+ BIT_MASK_MACID31_0_PKTSLEEP_8822B)
+
+/* 2 REG_HW_SEQ0_8822B */
+
+#define BIT_SHIFT_HW_SSN_SEQ0_8822B 0
+#define BIT_MASK_HW_SSN_SEQ0_8822B 0xfff
+#define BIT_HW_SSN_SEQ0_8822B(x) \
+ (((x) & BIT_MASK_HW_SSN_SEQ0_8822B) << BIT_SHIFT_HW_SSN_SEQ0_8822B)
+#define BIT_GET_HW_SSN_SEQ0_8822B(x) \
+ (((x) >> BIT_SHIFT_HW_SSN_SEQ0_8822B) & BIT_MASK_HW_SSN_SEQ0_8822B)
+
+/* 2 REG_HW_SEQ1_8822B */
+
+#define BIT_SHIFT_HW_SSN_SEQ1_8822B 0
+#define BIT_MASK_HW_SSN_SEQ1_8822B 0xfff
+#define BIT_HW_SSN_SEQ1_8822B(x) \
+ (((x) & BIT_MASK_HW_SSN_SEQ1_8822B) << BIT_SHIFT_HW_SSN_SEQ1_8822B)
+#define BIT_GET_HW_SSN_SEQ1_8822B(x) \
+ (((x) >> BIT_SHIFT_HW_SSN_SEQ1_8822B) & BIT_MASK_HW_SSN_SEQ1_8822B)
+
+/* 2 REG_HW_SEQ2_8822B */
+
+#define BIT_SHIFT_HW_SSN_SEQ2_8822B 0
+#define BIT_MASK_HW_SSN_SEQ2_8822B 0xfff
+#define BIT_HW_SSN_SEQ2_8822B(x) \
+ (((x) & BIT_MASK_HW_SSN_SEQ2_8822B) << BIT_SHIFT_HW_SSN_SEQ2_8822B)
+#define BIT_GET_HW_SSN_SEQ2_8822B(x) \
+ (((x) >> BIT_SHIFT_HW_SSN_SEQ2_8822B) & BIT_MASK_HW_SSN_SEQ2_8822B)
+
+/* 2 REG_HW_SEQ3_8822B */
+
+#define BIT_SHIFT_HW_SSN_SEQ3_8822B 0
+#define BIT_MASK_HW_SSN_SEQ3_8822B 0xfff
+#define BIT_HW_SSN_SEQ3_8822B(x) \
+ (((x) & BIT_MASK_HW_SSN_SEQ3_8822B) << BIT_SHIFT_HW_SSN_SEQ3_8822B)
+#define BIT_GET_HW_SSN_SEQ3_8822B(x) \
+ (((x) >> BIT_SHIFT_HW_SSN_SEQ3_8822B) & BIT_MASK_HW_SSN_SEQ3_8822B)
+
+/* 2 REG_NULL_PKT_STATUS_V1_8822B */
+
+#define BIT_SHIFT_PTCL_TOTAL_PG_V2_8822B 2
+#define BIT_MASK_PTCL_TOTAL_PG_V2_8822B 0x3fff
+#define BIT_PTCL_TOTAL_PG_V2_8822B(x) \
+ (((x) & BIT_MASK_PTCL_TOTAL_PG_V2_8822B) \
+ << BIT_SHIFT_PTCL_TOTAL_PG_V2_8822B)
+#define BIT_GET_PTCL_TOTAL_PG_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_PTCL_TOTAL_PG_V2_8822B) & \
+ BIT_MASK_PTCL_TOTAL_PG_V2_8822B)
+
+#define BIT_TX_NULL_1_8822B BIT(1)
+#define BIT_TX_NULL_0_8822B BIT(0)
+
+/* 2 REG_PTCL_ERR_STATUS_8822B */
+#define BIT_PTCL_RATE_TABLE_INVALID_8822B BIT(7)
+#define BIT_FTM_T2R_ERROR_8822B BIT(6)
+#define BIT_PTCL_ERR0_8822B BIT(5)
+#define BIT_PTCL_ERR1_8822B BIT(4)
+#define BIT_PTCL_ERR2_8822B BIT(3)
+#define BIT_PTCL_ERR3_8822B BIT(2)
+#define BIT_PTCL_ERR4_8822B BIT(1)
+#define BIT_PTCL_ERR5_8822B BIT(0)
+
+/* 2 REG_NULL_PKT_STATUS_EXTEND_8822B */
+#define BIT_CLI3_TX_NULL_1_8822B BIT(7)
+#define BIT_CLI3_TX_NULL_0_8822B BIT(6)
+#define BIT_CLI2_TX_NULL_1_8822B BIT(5)
+#define BIT_CLI2_TX_NULL_0_8822B BIT(4)
+#define BIT_CLI1_TX_NULL_1_8822B BIT(3)
+#define BIT_CLI1_TX_NULL_0_8822B BIT(2)
+#define BIT_CLI0_TX_NULL_1_8822B BIT(1)
+#define BIT_CLI0_TX_NULL_0_8822B BIT(0)
+
+/* 2 REG_VIDEO_ENHANCEMENT_FUN_8822B */
+#define BIT_VIDEO_JUST_DROP_8822B BIT(1)
+#define BIT_VIDEO_ENHANCEMENT_FUN_EN_8822B BIT(0)
+
+/* 2 REG_BT_POLLUTE_PKT_CNT_8822B */
+
+#define BIT_SHIFT_BT_POLLUTE_PKT_CNT_8822B 0
+#define BIT_MASK_BT_POLLUTE_PKT_CNT_8822B 0xffff
+#define BIT_BT_POLLUTE_PKT_CNT_8822B(x) \
+ (((x) & BIT_MASK_BT_POLLUTE_PKT_CNT_8822B) \
+ << BIT_SHIFT_BT_POLLUTE_PKT_CNT_8822B)
+#define BIT_GET_BT_POLLUTE_PKT_CNT_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_POLLUTE_PKT_CNT_8822B) & \
+ BIT_MASK_BT_POLLUTE_PKT_CNT_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_PTCL_DBG_8822B */
+
+#define BIT_SHIFT_PTCL_DBG_8822B 0
+#define BIT_MASK_PTCL_DBG_8822B 0xffffffffL
+#define BIT_PTCL_DBG_8822B(x) \
+ (((x) & BIT_MASK_PTCL_DBG_8822B) << BIT_SHIFT_PTCL_DBG_8822B)
+#define BIT_GET_PTCL_DBG_8822B(x) \
+ (((x) >> BIT_SHIFT_PTCL_DBG_8822B) & BIT_MASK_PTCL_DBG_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_CPUMGQ_TIMER_CTRL2_8822B */
+
+#define BIT_SHIFT_TRI_HEAD_ADDR_8822B 16
+#define BIT_MASK_TRI_HEAD_ADDR_8822B 0xfff
+#define BIT_TRI_HEAD_ADDR_8822B(x) \
+ (((x) & BIT_MASK_TRI_HEAD_ADDR_8822B) << BIT_SHIFT_TRI_HEAD_ADDR_8822B)
+#define BIT_GET_TRI_HEAD_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_TRI_HEAD_ADDR_8822B) & BIT_MASK_TRI_HEAD_ADDR_8822B)
+
+#define BIT_DROP_TH_EN_8822B BIT(8)
+
+#define BIT_SHIFT_DROP_TH_8822B 0
+#define BIT_MASK_DROP_TH_8822B 0xff
+#define BIT_DROP_TH_8822B(x) \
+ (((x) & BIT_MASK_DROP_TH_8822B) << BIT_SHIFT_DROP_TH_8822B)
+#define BIT_GET_DROP_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_DROP_TH_8822B) & BIT_MASK_DROP_TH_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_DUMMY_PAGE4_V1_8822B */
+#define BIT_BCN_EN_EXTHWSEQ_8822B BIT(1)
+#define BIT_BCN_EN_HWSEQ_8822B BIT(0)
+
+/* 2 REG_MOREDATA_8822B */
+#define BIT_MOREDATA_CTRL2_EN_V1_8822B BIT(3)
+#define BIT_MOREDATA_CTRL1_EN_V1_8822B BIT(2)
+#define BIT_PKTIN_MOREDATA_REPLACE_ENABLE_V1_8822B BIT(0)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_Q0_Q1_INFO_8822B */
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_8822B BIT(31)
+
+#define BIT_SHIFT_GTAB_ID_8822B 28
+#define BIT_MASK_GTAB_ID_8822B 0x7
+#define BIT_GTAB_ID_8822B(x) \
+ (((x) & BIT_MASK_GTAB_ID_8822B) << BIT_SHIFT_GTAB_ID_8822B)
+#define BIT_GET_GTAB_ID_8822B(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_8822B) & BIT_MASK_GTAB_ID_8822B)
+
+#define BIT_SHIFT_AC1_PKT_INFO_8822B 16
+#define BIT_MASK_AC1_PKT_INFO_8822B 0xfff
+#define BIT_AC1_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_AC1_PKT_INFO_8822B) << BIT_SHIFT_AC1_PKT_INFO_8822B)
+#define BIT_GET_AC1_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_AC1_PKT_INFO_8822B) & BIT_MASK_AC1_PKT_INFO_8822B)
+
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_V1_8822B BIT(15)
+
+#define BIT_SHIFT_GTAB_ID_V1_8822B 12
+#define BIT_MASK_GTAB_ID_V1_8822B 0x7
+#define BIT_GTAB_ID_V1_8822B(x) \
+ (((x) & BIT_MASK_GTAB_ID_V1_8822B) << BIT_SHIFT_GTAB_ID_V1_8822B)
+#define BIT_GET_GTAB_ID_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_V1_8822B) & BIT_MASK_GTAB_ID_V1_8822B)
+
+#define BIT_SHIFT_AC0_PKT_INFO_8822B 0
+#define BIT_MASK_AC0_PKT_INFO_8822B 0xfff
+#define BIT_AC0_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_AC0_PKT_INFO_8822B) << BIT_SHIFT_AC0_PKT_INFO_8822B)
+#define BIT_GET_AC0_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_AC0_PKT_INFO_8822B) & BIT_MASK_AC0_PKT_INFO_8822B)
+
+/* 2 REG_Q2_Q3_INFO_8822B */
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_8822B BIT(31)
+
+#define BIT_SHIFT_GTAB_ID_8822B 28
+#define BIT_MASK_GTAB_ID_8822B 0x7
+#define BIT_GTAB_ID_8822B(x) \
+ (((x) & BIT_MASK_GTAB_ID_8822B) << BIT_SHIFT_GTAB_ID_8822B)
+#define BIT_GET_GTAB_ID_8822B(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_8822B) & BIT_MASK_GTAB_ID_8822B)
+
+#define BIT_SHIFT_AC3_PKT_INFO_8822B 16
+#define BIT_MASK_AC3_PKT_INFO_8822B 0xfff
+#define BIT_AC3_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_AC3_PKT_INFO_8822B) << BIT_SHIFT_AC3_PKT_INFO_8822B)
+#define BIT_GET_AC3_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_AC3_PKT_INFO_8822B) & BIT_MASK_AC3_PKT_INFO_8822B)
+
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_V1_8822B BIT(15)
+
+#define BIT_SHIFT_GTAB_ID_V1_8822B 12
+#define BIT_MASK_GTAB_ID_V1_8822B 0x7
+#define BIT_GTAB_ID_V1_8822B(x) \
+ (((x) & BIT_MASK_GTAB_ID_V1_8822B) << BIT_SHIFT_GTAB_ID_V1_8822B)
+#define BIT_GET_GTAB_ID_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_V1_8822B) & BIT_MASK_GTAB_ID_V1_8822B)
+
+#define BIT_SHIFT_AC2_PKT_INFO_8822B 0
+#define BIT_MASK_AC2_PKT_INFO_8822B 0xfff
+#define BIT_AC2_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_AC2_PKT_INFO_8822B) << BIT_SHIFT_AC2_PKT_INFO_8822B)
+#define BIT_GET_AC2_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_AC2_PKT_INFO_8822B) & BIT_MASK_AC2_PKT_INFO_8822B)
+
+/* 2 REG_Q4_Q5_INFO_8822B */
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_8822B BIT(31)
+
+#define BIT_SHIFT_GTAB_ID_8822B 28
+#define BIT_MASK_GTAB_ID_8822B 0x7
+#define BIT_GTAB_ID_8822B(x) \
+ (((x) & BIT_MASK_GTAB_ID_8822B) << BIT_SHIFT_GTAB_ID_8822B)
+#define BIT_GET_GTAB_ID_8822B(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_8822B) & BIT_MASK_GTAB_ID_8822B)
+
+#define BIT_SHIFT_AC5_PKT_INFO_8822B 16
+#define BIT_MASK_AC5_PKT_INFO_8822B 0xfff
+#define BIT_AC5_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_AC5_PKT_INFO_8822B) << BIT_SHIFT_AC5_PKT_INFO_8822B)
+#define BIT_GET_AC5_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_AC5_PKT_INFO_8822B) & BIT_MASK_AC5_PKT_INFO_8822B)
+
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_V1_8822B BIT(15)
+
+#define BIT_SHIFT_GTAB_ID_V1_8822B 12
+#define BIT_MASK_GTAB_ID_V1_8822B 0x7
+#define BIT_GTAB_ID_V1_8822B(x) \
+ (((x) & BIT_MASK_GTAB_ID_V1_8822B) << BIT_SHIFT_GTAB_ID_V1_8822B)
+#define BIT_GET_GTAB_ID_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_V1_8822B) & BIT_MASK_GTAB_ID_V1_8822B)
+
+#define BIT_SHIFT_AC4_PKT_INFO_8822B 0
+#define BIT_MASK_AC4_PKT_INFO_8822B 0xfff
+#define BIT_AC4_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_AC4_PKT_INFO_8822B) << BIT_SHIFT_AC4_PKT_INFO_8822B)
+#define BIT_GET_AC4_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_AC4_PKT_INFO_8822B) & BIT_MASK_AC4_PKT_INFO_8822B)
+
+/* 2 REG_Q6_Q7_INFO_8822B */
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_8822B BIT(31)
+
+#define BIT_SHIFT_GTAB_ID_8822B 28
+#define BIT_MASK_GTAB_ID_8822B 0x7
+#define BIT_GTAB_ID_8822B(x) \
+ (((x) & BIT_MASK_GTAB_ID_8822B) << BIT_SHIFT_GTAB_ID_8822B)
+#define BIT_GET_GTAB_ID_8822B(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_8822B) & BIT_MASK_GTAB_ID_8822B)
+
+#define BIT_SHIFT_AC7_PKT_INFO_8822B 16
+#define BIT_MASK_AC7_PKT_INFO_8822B 0xfff
+#define BIT_AC7_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_AC7_PKT_INFO_8822B) << BIT_SHIFT_AC7_PKT_INFO_8822B)
+#define BIT_GET_AC7_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_AC7_PKT_INFO_8822B) & BIT_MASK_AC7_PKT_INFO_8822B)
+
+#define BIT_QUEUE_MACID_AC_NOT_THE_SAME_V1_8822B BIT(15)
+
+#define BIT_SHIFT_GTAB_ID_V1_8822B 12
+#define BIT_MASK_GTAB_ID_V1_8822B 0x7
+#define BIT_GTAB_ID_V1_8822B(x) \
+ (((x) & BIT_MASK_GTAB_ID_V1_8822B) << BIT_SHIFT_GTAB_ID_V1_8822B)
+#define BIT_GET_GTAB_ID_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_GTAB_ID_V1_8822B) & BIT_MASK_GTAB_ID_V1_8822B)
+
+#define BIT_SHIFT_AC6_PKT_INFO_8822B 0
+#define BIT_MASK_AC6_PKT_INFO_8822B 0xfff
+#define BIT_AC6_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_AC6_PKT_INFO_8822B) << BIT_SHIFT_AC6_PKT_INFO_8822B)
+#define BIT_GET_AC6_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_AC6_PKT_INFO_8822B) & BIT_MASK_AC6_PKT_INFO_8822B)
+
+/* 2 REG_MGQ_HIQ_INFO_8822B */
+
+#define BIT_SHIFT_HIQ_PKT_INFO_8822B 16
+#define BIT_MASK_HIQ_PKT_INFO_8822B 0xfff
+#define BIT_HIQ_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_HIQ_PKT_INFO_8822B) << BIT_SHIFT_HIQ_PKT_INFO_8822B)
+#define BIT_GET_HIQ_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_HIQ_PKT_INFO_8822B) & BIT_MASK_HIQ_PKT_INFO_8822B)
+
+#define BIT_SHIFT_MGQ_PKT_INFO_8822B 0
+#define BIT_MASK_MGQ_PKT_INFO_8822B 0xfff
+#define BIT_MGQ_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_MGQ_PKT_INFO_8822B) << BIT_SHIFT_MGQ_PKT_INFO_8822B)
+#define BIT_GET_MGQ_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_MGQ_PKT_INFO_8822B) & BIT_MASK_MGQ_PKT_INFO_8822B)
+
+/* 2 REG_CMDQ_BCNQ_INFO_8822B */
+
+#define BIT_SHIFT_CMDQ_PKT_INFO_8822B 16
+#define BIT_MASK_CMDQ_PKT_INFO_8822B 0xfff
+#define BIT_CMDQ_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_CMDQ_PKT_INFO_8822B) << BIT_SHIFT_CMDQ_PKT_INFO_8822B)
+#define BIT_GET_CMDQ_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_CMDQ_PKT_INFO_8822B) & BIT_MASK_CMDQ_PKT_INFO_8822B)
+
+#define BIT_SHIFT_BCNQ_PKT_INFO_8822B 0
+#define BIT_MASK_BCNQ_PKT_INFO_8822B 0xfff
+#define BIT_BCNQ_PKT_INFO_8822B(x) \
+ (((x) & BIT_MASK_BCNQ_PKT_INFO_8822B) << BIT_SHIFT_BCNQ_PKT_INFO_8822B)
+#define BIT_GET_BCNQ_PKT_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNQ_PKT_INFO_8822B) & BIT_MASK_BCNQ_PKT_INFO_8822B)
+
+/* 2 REG_USEREG_SETTING_8822B */
+#define BIT_NDPA_USEREG_8822B BIT(21)
+
+#define BIT_SHIFT_RETRY_USEREG_8822B 19
+#define BIT_MASK_RETRY_USEREG_8822B 0x3
+#define BIT_RETRY_USEREG_8822B(x) \
+ (((x) & BIT_MASK_RETRY_USEREG_8822B) << BIT_SHIFT_RETRY_USEREG_8822B)
+#define BIT_GET_RETRY_USEREG_8822B(x) \
+ (((x) >> BIT_SHIFT_RETRY_USEREG_8822B) & BIT_MASK_RETRY_USEREG_8822B)
+
+#define BIT_SHIFT_TRYPKT_USEREG_8822B 17
+#define BIT_MASK_TRYPKT_USEREG_8822B 0x3
+#define BIT_TRYPKT_USEREG_8822B(x) \
+ (((x) & BIT_MASK_TRYPKT_USEREG_8822B) << BIT_SHIFT_TRYPKT_USEREG_8822B)
+#define BIT_GET_TRYPKT_USEREG_8822B(x) \
+ (((x) >> BIT_SHIFT_TRYPKT_USEREG_8822B) & BIT_MASK_TRYPKT_USEREG_8822B)
+
+#define BIT_CTLPKT_USEREG_8822B BIT(16)
+
+/* 2 REG_AESIV_SETTING_8822B */
+
+#define BIT_SHIFT_AESIV_OFFSET_8822B 0
+#define BIT_MASK_AESIV_OFFSET_8822B 0xfff
+#define BIT_AESIV_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_AESIV_OFFSET_8822B) << BIT_SHIFT_AESIV_OFFSET_8822B)
+#define BIT_GET_AESIV_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_AESIV_OFFSET_8822B) & BIT_MASK_AESIV_OFFSET_8822B)
+
+/* 2 REG_BF0_TIME_SETTING_8822B */
+#define BIT_BF0_TIMER_SET_8822B BIT(31)
+#define BIT_BF0_TIMER_CLR_8822B BIT(30)
+#define BIT_BF0_UPDATE_EN_8822B BIT(29)
+#define BIT_BF0_TIMER_EN_8822B BIT(28)
+
+#define BIT_SHIFT_BF0_PRETIME_OVER_8822B 16
+#define BIT_MASK_BF0_PRETIME_OVER_8822B 0xfff
+#define BIT_BF0_PRETIME_OVER_8822B(x) \
+ (((x) & BIT_MASK_BF0_PRETIME_OVER_8822B) \
+ << BIT_SHIFT_BF0_PRETIME_OVER_8822B)
+#define BIT_GET_BF0_PRETIME_OVER_8822B(x) \
+ (((x) >> BIT_SHIFT_BF0_PRETIME_OVER_8822B) & \
+ BIT_MASK_BF0_PRETIME_OVER_8822B)
+
+#define BIT_SHIFT_BF0_LIFETIME_8822B 0
+#define BIT_MASK_BF0_LIFETIME_8822B 0xffff
+#define BIT_BF0_LIFETIME_8822B(x) \
+ (((x) & BIT_MASK_BF0_LIFETIME_8822B) << BIT_SHIFT_BF0_LIFETIME_8822B)
+#define BIT_GET_BF0_LIFETIME_8822B(x) \
+ (((x) >> BIT_SHIFT_BF0_LIFETIME_8822B) & BIT_MASK_BF0_LIFETIME_8822B)
+
+/* 2 REG_BF1_TIME_SETTING_8822B */
+#define BIT_BF1_TIMER_SET_8822B BIT(31)
+#define BIT_BF1_TIMER_CLR_8822B BIT(30)
+#define BIT_BF1_UPDATE_EN_8822B BIT(29)
+#define BIT_BF1_TIMER_EN_8822B BIT(28)
+
+#define BIT_SHIFT_BF1_PRETIME_OVER_8822B 16
+#define BIT_MASK_BF1_PRETIME_OVER_8822B 0xfff
+#define BIT_BF1_PRETIME_OVER_8822B(x) \
+ (((x) & BIT_MASK_BF1_PRETIME_OVER_8822B) \
+ << BIT_SHIFT_BF1_PRETIME_OVER_8822B)
+#define BIT_GET_BF1_PRETIME_OVER_8822B(x) \
+ (((x) >> BIT_SHIFT_BF1_PRETIME_OVER_8822B) & \
+ BIT_MASK_BF1_PRETIME_OVER_8822B)
+
+#define BIT_SHIFT_BF1_LIFETIME_8822B 0
+#define BIT_MASK_BF1_LIFETIME_8822B 0xffff
+#define BIT_BF1_LIFETIME_8822B(x) \
+ (((x) & BIT_MASK_BF1_LIFETIME_8822B) << BIT_SHIFT_BF1_LIFETIME_8822B)
+#define BIT_GET_BF1_LIFETIME_8822B(x) \
+ (((x) >> BIT_SHIFT_BF1_LIFETIME_8822B) & BIT_MASK_BF1_LIFETIME_8822B)
+
+/* 2 REG_BF_TIMEOUT_EN_8822B */
+#define BIT_EN_VHT_LDPC_8822B BIT(9)
+#define BIT_EN_HT_LDPC_8822B BIT(8)
+#define BIT_BF1_TIMEOUT_EN_8822B BIT(1)
+#define BIT_BF0_TIMEOUT_EN_8822B BIT(0)
+
+/* 2 REG_MACID_RELEASE0_8822B */
+
+#define BIT_SHIFT_MACID31_0_RELEASE_8822B 0
+#define BIT_MASK_MACID31_0_RELEASE_8822B 0xffffffffL
+#define BIT_MACID31_0_RELEASE_8822B(x) \
+ (((x) & BIT_MASK_MACID31_0_RELEASE_8822B) \
+ << BIT_SHIFT_MACID31_0_RELEASE_8822B)
+#define BIT_GET_MACID31_0_RELEASE_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID31_0_RELEASE_8822B) & \
+ BIT_MASK_MACID31_0_RELEASE_8822B)
+
+/* 2 REG_MACID_RELEASE1_8822B */
+
+#define BIT_SHIFT_MACID63_32_RELEASE_8822B 0
+#define BIT_MASK_MACID63_32_RELEASE_8822B 0xffffffffL
+#define BIT_MACID63_32_RELEASE_8822B(x) \
+ (((x) & BIT_MASK_MACID63_32_RELEASE_8822B) \
+ << BIT_SHIFT_MACID63_32_RELEASE_8822B)
+#define BIT_GET_MACID63_32_RELEASE_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID63_32_RELEASE_8822B) & \
+ BIT_MASK_MACID63_32_RELEASE_8822B)
+
+/* 2 REG_MACID_RELEASE2_8822B */
+
+#define BIT_SHIFT_MACID95_64_RELEASE_8822B 0
+#define BIT_MASK_MACID95_64_RELEASE_8822B 0xffffffffL
+#define BIT_MACID95_64_RELEASE_8822B(x) \
+ (((x) & BIT_MASK_MACID95_64_RELEASE_8822B) \
+ << BIT_SHIFT_MACID95_64_RELEASE_8822B)
+#define BIT_GET_MACID95_64_RELEASE_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID95_64_RELEASE_8822B) & \
+ BIT_MASK_MACID95_64_RELEASE_8822B)
+
+/* 2 REG_MACID_RELEASE3_8822B */
+
+#define BIT_SHIFT_MACID127_96_RELEASE_8822B 0
+#define BIT_MASK_MACID127_96_RELEASE_8822B 0xffffffffL
+#define BIT_MACID127_96_RELEASE_8822B(x) \
+ (((x) & BIT_MASK_MACID127_96_RELEASE_8822B) \
+ << BIT_SHIFT_MACID127_96_RELEASE_8822B)
+#define BIT_GET_MACID127_96_RELEASE_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID127_96_RELEASE_8822B) & \
+ BIT_MASK_MACID127_96_RELEASE_8822B)
+
+/* 2 REG_MACID_RELEASE_SETTING_8822B */
+#define BIT_MACID_VALUE_8822B BIT(7)
+
+#define BIT_SHIFT_MACID_OFFSET_8822B 0
+#define BIT_MASK_MACID_OFFSET_8822B 0x7f
+#define BIT_MACID_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_MACID_OFFSET_8822B) << BIT_SHIFT_MACID_OFFSET_8822B)
+#define BIT_GET_MACID_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID_OFFSET_8822B) & BIT_MASK_MACID_OFFSET_8822B)
+
+/* 2 REG_FAST_EDCA_VOVI_SETTING_8822B */
+
+#define BIT_SHIFT_VI_FAST_EDCA_TO_8822B 24
+#define BIT_MASK_VI_FAST_EDCA_TO_8822B 0xff
+#define BIT_VI_FAST_EDCA_TO_8822B(x) \
+ (((x) & BIT_MASK_VI_FAST_EDCA_TO_8822B) \
+ << BIT_SHIFT_VI_FAST_EDCA_TO_8822B)
+#define BIT_GET_VI_FAST_EDCA_TO_8822B(x) \
+ (((x) >> BIT_SHIFT_VI_FAST_EDCA_TO_8822B) & \
+ BIT_MASK_VI_FAST_EDCA_TO_8822B)
+
+#define BIT_VI_THRESHOLD_SEL_8822B BIT(23)
+
+#define BIT_SHIFT_VI_FAST_EDCA_PKT_TH_8822B 16
+#define BIT_MASK_VI_FAST_EDCA_PKT_TH_8822B 0x7f
+#define BIT_VI_FAST_EDCA_PKT_TH_8822B(x) \
+ (((x) & BIT_MASK_VI_FAST_EDCA_PKT_TH_8822B) \
+ << BIT_SHIFT_VI_FAST_EDCA_PKT_TH_8822B)
+#define BIT_GET_VI_FAST_EDCA_PKT_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_VI_FAST_EDCA_PKT_TH_8822B) & \
+ BIT_MASK_VI_FAST_EDCA_PKT_TH_8822B)
+
+#define BIT_SHIFT_VO_FAST_EDCA_TO_8822B 8
+#define BIT_MASK_VO_FAST_EDCA_TO_8822B 0xff
+#define BIT_VO_FAST_EDCA_TO_8822B(x) \
+ (((x) & BIT_MASK_VO_FAST_EDCA_TO_8822B) \
+ << BIT_SHIFT_VO_FAST_EDCA_TO_8822B)
+#define BIT_GET_VO_FAST_EDCA_TO_8822B(x) \
+ (((x) >> BIT_SHIFT_VO_FAST_EDCA_TO_8822B) & \
+ BIT_MASK_VO_FAST_EDCA_TO_8822B)
+
+#define BIT_VO_THRESHOLD_SEL_8822B BIT(7)
+
+#define BIT_SHIFT_VO_FAST_EDCA_PKT_TH_8822B 0
+#define BIT_MASK_VO_FAST_EDCA_PKT_TH_8822B 0x7f
+#define BIT_VO_FAST_EDCA_PKT_TH_8822B(x) \
+ (((x) & BIT_MASK_VO_FAST_EDCA_PKT_TH_8822B) \
+ << BIT_SHIFT_VO_FAST_EDCA_PKT_TH_8822B)
+#define BIT_GET_VO_FAST_EDCA_PKT_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_VO_FAST_EDCA_PKT_TH_8822B) & \
+ BIT_MASK_VO_FAST_EDCA_PKT_TH_8822B)
+
+/* 2 REG_FAST_EDCA_BEBK_SETTING_8822B */
+
+#define BIT_SHIFT_BK_FAST_EDCA_TO_8822B 24
+#define BIT_MASK_BK_FAST_EDCA_TO_8822B 0xff
+#define BIT_BK_FAST_EDCA_TO_8822B(x) \
+ (((x) & BIT_MASK_BK_FAST_EDCA_TO_8822B) \
+ << BIT_SHIFT_BK_FAST_EDCA_TO_8822B)
+#define BIT_GET_BK_FAST_EDCA_TO_8822B(x) \
+ (((x) >> BIT_SHIFT_BK_FAST_EDCA_TO_8822B) & \
+ BIT_MASK_BK_FAST_EDCA_TO_8822B)
+
+#define BIT_BK_THRESHOLD_SEL_8822B BIT(23)
+
+#define BIT_SHIFT_BK_FAST_EDCA_PKT_TH_8822B 16
+#define BIT_MASK_BK_FAST_EDCA_PKT_TH_8822B 0x7f
+#define BIT_BK_FAST_EDCA_PKT_TH_8822B(x) \
+ (((x) & BIT_MASK_BK_FAST_EDCA_PKT_TH_8822B) \
+ << BIT_SHIFT_BK_FAST_EDCA_PKT_TH_8822B)
+#define BIT_GET_BK_FAST_EDCA_PKT_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_BK_FAST_EDCA_PKT_TH_8822B) & \
+ BIT_MASK_BK_FAST_EDCA_PKT_TH_8822B)
+
+#define BIT_SHIFT_BE_FAST_EDCA_TO_8822B 8
+#define BIT_MASK_BE_FAST_EDCA_TO_8822B 0xff
+#define BIT_BE_FAST_EDCA_TO_8822B(x) \
+ (((x) & BIT_MASK_BE_FAST_EDCA_TO_8822B) \
+ << BIT_SHIFT_BE_FAST_EDCA_TO_8822B)
+#define BIT_GET_BE_FAST_EDCA_TO_8822B(x) \
+ (((x) >> BIT_SHIFT_BE_FAST_EDCA_TO_8822B) & \
+ BIT_MASK_BE_FAST_EDCA_TO_8822B)
+
+#define BIT_BE_THRESHOLD_SEL_8822B BIT(7)
+
+#define BIT_SHIFT_BE_FAST_EDCA_PKT_TH_8822B 0
+#define BIT_MASK_BE_FAST_EDCA_PKT_TH_8822B 0x7f
+#define BIT_BE_FAST_EDCA_PKT_TH_8822B(x) \
+ (((x) & BIT_MASK_BE_FAST_EDCA_PKT_TH_8822B) \
+ << BIT_SHIFT_BE_FAST_EDCA_PKT_TH_8822B)
+#define BIT_GET_BE_FAST_EDCA_PKT_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_BE_FAST_EDCA_PKT_TH_8822B) & \
+ BIT_MASK_BE_FAST_EDCA_PKT_TH_8822B)
+
+/* 2 REG_MACID_DROP0_8822B */
+
+#define BIT_SHIFT_MACID31_0_DROP_8822B 0
+#define BIT_MASK_MACID31_0_DROP_8822B 0xffffffffL
+#define BIT_MACID31_0_DROP_8822B(x) \
+ (((x) & BIT_MASK_MACID31_0_DROP_8822B) \
+ << BIT_SHIFT_MACID31_0_DROP_8822B)
+#define BIT_GET_MACID31_0_DROP_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID31_0_DROP_8822B) & \
+ BIT_MASK_MACID31_0_DROP_8822B)
+
+/* 2 REG_MACID_DROP1_8822B */
+
+#define BIT_SHIFT_MACID63_32_DROP_8822B 0
+#define BIT_MASK_MACID63_32_DROP_8822B 0xffffffffL
+#define BIT_MACID63_32_DROP_8822B(x) \
+ (((x) & BIT_MASK_MACID63_32_DROP_8822B) \
+ << BIT_SHIFT_MACID63_32_DROP_8822B)
+#define BIT_GET_MACID63_32_DROP_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID63_32_DROP_8822B) & \
+ BIT_MASK_MACID63_32_DROP_8822B)
+
+/* 2 REG_MACID_DROP2_8822B */
+
+#define BIT_SHIFT_MACID95_64_DROP_8822B 0
+#define BIT_MASK_MACID95_64_DROP_8822B 0xffffffffL
+#define BIT_MACID95_64_DROP_8822B(x) \
+ (((x) & BIT_MASK_MACID95_64_DROP_8822B) \
+ << BIT_SHIFT_MACID95_64_DROP_8822B)
+#define BIT_GET_MACID95_64_DROP_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID95_64_DROP_8822B) & \
+ BIT_MASK_MACID95_64_DROP_8822B)
+
+/* 2 REG_MACID_DROP3_8822B */
+
+#define BIT_SHIFT_MACID127_96_DROP_8822B 0
+#define BIT_MASK_MACID127_96_DROP_8822B 0xffffffffL
+#define BIT_MACID127_96_DROP_8822B(x) \
+ (((x) & BIT_MASK_MACID127_96_DROP_8822B) \
+ << BIT_SHIFT_MACID127_96_DROP_8822B)
+#define BIT_GET_MACID127_96_DROP_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID127_96_DROP_8822B) & \
+ BIT_MASK_MACID127_96_DROP_8822B)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_0_8822B */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_0_8822B 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_0_8822B 0xffffffffL
+#define BIT_R_MACID_RELEASE_SUCCESS_0_8822B(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_0_8822B) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_0_8822B)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_0_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_0_8822B) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_0_8822B)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_1_8822B */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_1_8822B 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_1_8822B 0xffffffffL
+#define BIT_R_MACID_RELEASE_SUCCESS_1_8822B(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_1_8822B) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_1_8822B)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_1_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_1_8822B) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_1_8822B)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_2_8822B */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_2_8822B 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_2_8822B 0xffffffffL
+#define BIT_R_MACID_RELEASE_SUCCESS_2_8822B(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_2_8822B) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_2_8822B)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_2_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_2_8822B) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_2_8822B)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_3_8822B */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_3_8822B 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_3_8822B 0xffffffffL
+#define BIT_R_MACID_RELEASE_SUCCESS_3_8822B(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_3_8822B) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_3_8822B)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_3_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_3_8822B) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_3_8822B)
+
+/* 2 REG_MGG_FIFO_CRTL_8822B */
+#define BIT_R_MGG_FIFO_EN_8822B BIT(31)
+
+#define BIT_SHIFT_R_MGG_FIFO_PG_SIZE_8822B 28
+#define BIT_MASK_R_MGG_FIFO_PG_SIZE_8822B 0x7
+#define BIT_R_MGG_FIFO_PG_SIZE_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_PG_SIZE_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_PG_SIZE_8822B)
+#define BIT_GET_R_MGG_FIFO_PG_SIZE_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_PG_SIZE_8822B) & \
+ BIT_MASK_R_MGG_FIFO_PG_SIZE_8822B)
+
+#define BIT_SHIFT_R_MGG_FIFO_START_PG_8822B 16
+#define BIT_MASK_R_MGG_FIFO_START_PG_8822B 0xfff
+#define BIT_R_MGG_FIFO_START_PG_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_START_PG_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_START_PG_8822B)
+#define BIT_GET_R_MGG_FIFO_START_PG_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_START_PG_8822B) & \
+ BIT_MASK_R_MGG_FIFO_START_PG_8822B)
+
+#define BIT_SHIFT_R_MGG_FIFO_SIZE_8822B 14
+#define BIT_MASK_R_MGG_FIFO_SIZE_8822B 0x3
+#define BIT_R_MGG_FIFO_SIZE_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_SIZE_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_SIZE_8822B)
+#define BIT_GET_R_MGG_FIFO_SIZE_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_SIZE_8822B) & \
+ BIT_MASK_R_MGG_FIFO_SIZE_8822B)
+
+#define BIT_R_MGG_FIFO_PAUSE_8822B BIT(13)
+
+#define BIT_SHIFT_R_MGG_FIFO_RPTR_8822B 8
+#define BIT_MASK_R_MGG_FIFO_RPTR_8822B 0x1f
+#define BIT_R_MGG_FIFO_RPTR_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_RPTR_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_RPTR_8822B)
+#define BIT_GET_R_MGG_FIFO_RPTR_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_RPTR_8822B) & \
+ BIT_MASK_R_MGG_FIFO_RPTR_8822B)
+
+#define BIT_R_MGG_FIFO_OV_8822B BIT(7)
+#define BIT_R_MGG_FIFO_WPTR_ERROR_8822B BIT(6)
+#define BIT_R_EN_CPU_LIFETIME_8822B BIT(5)
+
+#define BIT_SHIFT_R_MGG_FIFO_WPTR_8822B 0
+#define BIT_MASK_R_MGG_FIFO_WPTR_8822B 0x1f
+#define BIT_R_MGG_FIFO_WPTR_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_WPTR_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_WPTR_8822B)
+#define BIT_GET_R_MGG_FIFO_WPTR_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_WPTR_8822B) & \
+ BIT_MASK_R_MGG_FIFO_WPTR_8822B)
+
+/* 2 REG_MGG_FIFO_INT_8822B */
+
+#define BIT_SHIFT_R_MGG_FIFO_INT_FLAG_8822B 16
+#define BIT_MASK_R_MGG_FIFO_INT_FLAG_8822B 0xffff
+#define BIT_R_MGG_FIFO_INT_FLAG_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_INT_FLAG_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_INT_FLAG_8822B)
+#define BIT_GET_R_MGG_FIFO_INT_FLAG_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_INT_FLAG_8822B) & \
+ BIT_MASK_R_MGG_FIFO_INT_FLAG_8822B)
+
+#define BIT_SHIFT_R_MGG_FIFO_INT_MASK_8822B 0
+#define BIT_MASK_R_MGG_FIFO_INT_MASK_8822B 0xffff
+#define BIT_R_MGG_FIFO_INT_MASK_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_INT_MASK_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_INT_MASK_8822B)
+#define BIT_GET_R_MGG_FIFO_INT_MASK_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_INT_MASK_8822B) & \
+ BIT_MASK_R_MGG_FIFO_INT_MASK_8822B)
+
+/* 2 REG_MGG_FIFO_LIFETIME_8822B */
+
+#define BIT_SHIFT_R_MGG_FIFO_LIFETIME_8822B 16
+#define BIT_MASK_R_MGG_FIFO_LIFETIME_8822B 0xffff
+#define BIT_R_MGG_FIFO_LIFETIME_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_LIFETIME_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_LIFETIME_8822B)
+#define BIT_GET_R_MGG_FIFO_LIFETIME_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_LIFETIME_8822B) & \
+ BIT_MASK_R_MGG_FIFO_LIFETIME_8822B)
+
+#define BIT_SHIFT_R_MGG_FIFO_VALID_MAP_8822B 0
+#define BIT_MASK_R_MGG_FIFO_VALID_MAP_8822B 0xffff
+#define BIT_R_MGG_FIFO_VALID_MAP_8822B(x) \
+ (((x) & BIT_MASK_R_MGG_FIFO_VALID_MAP_8822B) \
+ << BIT_SHIFT_R_MGG_FIFO_VALID_MAP_8822B)
+#define BIT_GET_R_MGG_FIFO_VALID_MAP_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MGG_FIFO_VALID_MAP_8822B) & \
+ BIT_MASK_R_MGG_FIFO_VALID_MAP_8822B)
+
+/* 2 REG_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B */
+
+#define BIT_SHIFT_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B 0
+#define BIT_MASK_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B 0x7f
+#define BIT_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B) \
+ << BIT_SHIFT_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B)
+#define BIT_GET_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B) & \
+ BIT_MASK_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B)
+
+/* 2 REG_MACID_SHCUT_OFFSET_8822B */
+
+#define BIT_SHIFT_MACID_SHCUT_OFFSET_V1_8822B 0
+#define BIT_MASK_MACID_SHCUT_OFFSET_V1_8822B 0xff
+#define BIT_MACID_SHCUT_OFFSET_V1_8822B(x) \
+ (((x) & BIT_MASK_MACID_SHCUT_OFFSET_V1_8822B) \
+ << BIT_SHIFT_MACID_SHCUT_OFFSET_V1_8822B)
+#define BIT_GET_MACID_SHCUT_OFFSET_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID_SHCUT_OFFSET_V1_8822B) & \
+ BIT_MASK_MACID_SHCUT_OFFSET_V1_8822B)
+
+/* 2 REG_MU_TX_CTL_8822B */
+#define BIT_R_EN_REVERS_GTAB_8822B BIT(6)
+
+#define BIT_SHIFT_R_MU_TABLE_VALID_8822B 0
+#define BIT_MASK_R_MU_TABLE_VALID_8822B 0x3f
+#define BIT_R_MU_TABLE_VALID_8822B(x) \
+ (((x) & BIT_MASK_R_MU_TABLE_VALID_8822B) \
+ << BIT_SHIFT_R_MU_TABLE_VALID_8822B)
+#define BIT_GET_R_MU_TABLE_VALID_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MU_TABLE_VALID_8822B) & \
+ BIT_MASK_R_MU_TABLE_VALID_8822B)
+
+/* 2 REG_MU_STA_GID_VLD_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_R_MU_STA_GTAB_VALID_8822B 0
+#define BIT_MASK_R_MU_STA_GTAB_VALID_8822B 0xffffffffL
+#define BIT_R_MU_STA_GTAB_VALID_8822B(x) \
+ (((x) & BIT_MASK_R_MU_STA_GTAB_VALID_8822B) \
+ << BIT_SHIFT_R_MU_STA_GTAB_VALID_8822B)
+#define BIT_GET_R_MU_STA_GTAB_VALID_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MU_STA_GTAB_VALID_8822B) & \
+ BIT_MASK_R_MU_STA_GTAB_VALID_8822B)
+
+#define BIT_SHIFT_R_MU_STA_GTAB_VALID_8822B 0
+#define BIT_MASK_R_MU_STA_GTAB_VALID_8822B 0xffffffffL
+#define BIT_R_MU_STA_GTAB_VALID_8822B(x) \
+ (((x) & BIT_MASK_R_MU_STA_GTAB_VALID_8822B) \
+ << BIT_SHIFT_R_MU_STA_GTAB_VALID_8822B)
+#define BIT_GET_R_MU_STA_GTAB_VALID_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MU_STA_GTAB_VALID_8822B) & \
+ BIT_MASK_R_MU_STA_GTAB_VALID_8822B)
+
+/* 2 REG_MU_STA_USER_POS_INFO_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_R_MU_STA_GTAB_POSITION_8822B 0
+#define BIT_MASK_R_MU_STA_GTAB_POSITION_8822B 0xffffffffffffffffL
+#define BIT_R_MU_STA_GTAB_POSITION_8822B(x) \
+ (((x) & BIT_MASK_R_MU_STA_GTAB_POSITION_8822B) \
+ << BIT_SHIFT_R_MU_STA_GTAB_POSITION_8822B)
+#define BIT_GET_R_MU_STA_GTAB_POSITION_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MU_STA_GTAB_POSITION_8822B) & \
+ BIT_MASK_R_MU_STA_GTAB_POSITION_8822B)
+
+#define BIT_SHIFT_R_MU_STA_GTAB_POSITION_8822B 0
+#define BIT_MASK_R_MU_STA_GTAB_POSITION_8822B 0xffffffffffffffffL
+#define BIT_R_MU_STA_GTAB_POSITION_8822B(x) \
+ (((x) & BIT_MASK_R_MU_STA_GTAB_POSITION_8822B) \
+ << BIT_SHIFT_R_MU_STA_GTAB_POSITION_8822B)
+#define BIT_GET_R_MU_STA_GTAB_POSITION_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MU_STA_GTAB_POSITION_8822B) & \
+ BIT_MASK_R_MU_STA_GTAB_POSITION_8822B)
+
+/* 2 REG_MU_TRX_DBG_CNT_8822B */
+#define BIT_MU_DNGCNT_RST_8822B BIT(20)
+
+#define BIT_SHIFT_MU_DBGCNT_SEL_8822B 16
+#define BIT_MASK_MU_DBGCNT_SEL_8822B 0xf
+#define BIT_MU_DBGCNT_SEL_8822B(x) \
+ (((x) & BIT_MASK_MU_DBGCNT_SEL_8822B) << BIT_SHIFT_MU_DBGCNT_SEL_8822B)
+#define BIT_GET_MU_DBGCNT_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_MU_DBGCNT_SEL_8822B) & BIT_MASK_MU_DBGCNT_SEL_8822B)
+
+#define BIT_SHIFT_MU_DNGCNT_8822B 0
+#define BIT_MASK_MU_DNGCNT_8822B 0xffff
+#define BIT_MU_DNGCNT_8822B(x) \
+ (((x) & BIT_MASK_MU_DNGCNT_8822B) << BIT_SHIFT_MU_DNGCNT_8822B)
+#define BIT_GET_MU_DNGCNT_8822B(x) \
+ (((x) >> BIT_SHIFT_MU_DNGCNT_8822B) & BIT_MASK_MU_DNGCNT_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_EDCA_VO_PARAM_8822B */
+
+#define BIT_SHIFT_TXOPLIMIT_8822B 16
+#define BIT_MASK_TXOPLIMIT_8822B 0x7ff
+#define BIT_TXOPLIMIT_8822B(x) \
+ (((x) & BIT_MASK_TXOPLIMIT_8822B) << BIT_SHIFT_TXOPLIMIT_8822B)
+#define BIT_GET_TXOPLIMIT_8822B(x) \
+ (((x) >> BIT_SHIFT_TXOPLIMIT_8822B) & BIT_MASK_TXOPLIMIT_8822B)
+
+#define BIT_SHIFT_CW_8822B 8
+#define BIT_MASK_CW_8822B 0xff
+#define BIT_CW_8822B(x) (((x) & BIT_MASK_CW_8822B) << BIT_SHIFT_CW_8822B)
+#define BIT_GET_CW_8822B(x) (((x) >> BIT_SHIFT_CW_8822B) & BIT_MASK_CW_8822B)
+
+#define BIT_SHIFT_AIFS_8822B 0
+#define BIT_MASK_AIFS_8822B 0xff
+#define BIT_AIFS_8822B(x) (((x) & BIT_MASK_AIFS_8822B) << BIT_SHIFT_AIFS_8822B)
+#define BIT_GET_AIFS_8822B(x) \
+ (((x) >> BIT_SHIFT_AIFS_8822B) & BIT_MASK_AIFS_8822B)
+
+/* 2 REG_EDCA_VI_PARAM_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_TXOPLIMIT_8822B 16
+#define BIT_MASK_TXOPLIMIT_8822B 0x7ff
+#define BIT_TXOPLIMIT_8822B(x) \
+ (((x) & BIT_MASK_TXOPLIMIT_8822B) << BIT_SHIFT_TXOPLIMIT_8822B)
+#define BIT_GET_TXOPLIMIT_8822B(x) \
+ (((x) >> BIT_SHIFT_TXOPLIMIT_8822B) & BIT_MASK_TXOPLIMIT_8822B)
+
+#define BIT_SHIFT_CW_8822B 8
+#define BIT_MASK_CW_8822B 0xff
+#define BIT_CW_8822B(x) (((x) & BIT_MASK_CW_8822B) << BIT_SHIFT_CW_8822B)
+#define BIT_GET_CW_8822B(x) (((x) >> BIT_SHIFT_CW_8822B) & BIT_MASK_CW_8822B)
+
+#define BIT_SHIFT_AIFS_8822B 0
+#define BIT_MASK_AIFS_8822B 0xff
+#define BIT_AIFS_8822B(x) (((x) & BIT_MASK_AIFS_8822B) << BIT_SHIFT_AIFS_8822B)
+#define BIT_GET_AIFS_8822B(x) \
+ (((x) >> BIT_SHIFT_AIFS_8822B) & BIT_MASK_AIFS_8822B)
+
+/* 2 REG_EDCA_BE_PARAM_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_TXOPLIMIT_8822B 16
+#define BIT_MASK_TXOPLIMIT_8822B 0x7ff
+#define BIT_TXOPLIMIT_8822B(x) \
+ (((x) & BIT_MASK_TXOPLIMIT_8822B) << BIT_SHIFT_TXOPLIMIT_8822B)
+#define BIT_GET_TXOPLIMIT_8822B(x) \
+ (((x) >> BIT_SHIFT_TXOPLIMIT_8822B) & BIT_MASK_TXOPLIMIT_8822B)
+
+#define BIT_SHIFT_CW_8822B 8
+#define BIT_MASK_CW_8822B 0xff
+#define BIT_CW_8822B(x) (((x) & BIT_MASK_CW_8822B) << BIT_SHIFT_CW_8822B)
+#define BIT_GET_CW_8822B(x) (((x) >> BIT_SHIFT_CW_8822B) & BIT_MASK_CW_8822B)
+
+#define BIT_SHIFT_AIFS_8822B 0
+#define BIT_MASK_AIFS_8822B 0xff
+#define BIT_AIFS_8822B(x) (((x) & BIT_MASK_AIFS_8822B) << BIT_SHIFT_AIFS_8822B)
+#define BIT_GET_AIFS_8822B(x) \
+ (((x) >> BIT_SHIFT_AIFS_8822B) & BIT_MASK_AIFS_8822B)
+
+/* 2 REG_EDCA_BK_PARAM_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_TXOPLIMIT_8822B 16
+#define BIT_MASK_TXOPLIMIT_8822B 0x7ff
+#define BIT_TXOPLIMIT_8822B(x) \
+ (((x) & BIT_MASK_TXOPLIMIT_8822B) << BIT_SHIFT_TXOPLIMIT_8822B)
+#define BIT_GET_TXOPLIMIT_8822B(x) \
+ (((x) >> BIT_SHIFT_TXOPLIMIT_8822B) & BIT_MASK_TXOPLIMIT_8822B)
+
+#define BIT_SHIFT_CW_8822B 8
+#define BIT_MASK_CW_8822B 0xff
+#define BIT_CW_8822B(x) (((x) & BIT_MASK_CW_8822B) << BIT_SHIFT_CW_8822B)
+#define BIT_GET_CW_8822B(x) (((x) >> BIT_SHIFT_CW_8822B) & BIT_MASK_CW_8822B)
+
+#define BIT_SHIFT_AIFS_8822B 0
+#define BIT_MASK_AIFS_8822B 0xff
+#define BIT_AIFS_8822B(x) (((x) & BIT_MASK_AIFS_8822B) << BIT_SHIFT_AIFS_8822B)
+#define BIT_GET_AIFS_8822B(x) \
+ (((x) >> BIT_SHIFT_AIFS_8822B) & BIT_MASK_AIFS_8822B)
+
+/* 2 REG_BCNTCFG_8822B */
+
+#define BIT_SHIFT_BCNCW_MAX_8822B 12
+#define BIT_MASK_BCNCW_MAX_8822B 0xf
+#define BIT_BCNCW_MAX_8822B(x) \
+ (((x) & BIT_MASK_BCNCW_MAX_8822B) << BIT_SHIFT_BCNCW_MAX_8822B)
+#define BIT_GET_BCNCW_MAX_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNCW_MAX_8822B) & BIT_MASK_BCNCW_MAX_8822B)
+
+#define BIT_SHIFT_BCNCW_MIN_8822B 8
+#define BIT_MASK_BCNCW_MIN_8822B 0xf
+#define BIT_BCNCW_MIN_8822B(x) \
+ (((x) & BIT_MASK_BCNCW_MIN_8822B) << BIT_SHIFT_BCNCW_MIN_8822B)
+#define BIT_GET_BCNCW_MIN_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNCW_MIN_8822B) & BIT_MASK_BCNCW_MIN_8822B)
+
+#define BIT_SHIFT_BCNIFS_8822B 0
+#define BIT_MASK_BCNIFS_8822B 0xff
+#define BIT_BCNIFS_8822B(x) \
+ (((x) & BIT_MASK_BCNIFS_8822B) << BIT_SHIFT_BCNIFS_8822B)
+#define BIT_GET_BCNIFS_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNIFS_8822B) & BIT_MASK_BCNIFS_8822B)
+
+/* 2 REG_PIFS_8822B */
+
+#define BIT_SHIFT_PIFS_8822B 0
+#define BIT_MASK_PIFS_8822B 0xff
+#define BIT_PIFS_8822B(x) (((x) & BIT_MASK_PIFS_8822B) << BIT_SHIFT_PIFS_8822B)
+#define BIT_GET_PIFS_8822B(x) \
+ (((x) >> BIT_SHIFT_PIFS_8822B) & BIT_MASK_PIFS_8822B)
+
+/* 2 REG_RDG_PIFS_8822B */
+
+#define BIT_SHIFT_RDG_PIFS_8822B 0
+#define BIT_MASK_RDG_PIFS_8822B 0xff
+#define BIT_RDG_PIFS_8822B(x) \
+ (((x) & BIT_MASK_RDG_PIFS_8822B) << BIT_SHIFT_RDG_PIFS_8822B)
+#define BIT_GET_RDG_PIFS_8822B(x) \
+ (((x) >> BIT_SHIFT_RDG_PIFS_8822B) & BIT_MASK_RDG_PIFS_8822B)
+
+/* 2 REG_SIFS_8822B */
+
+#define BIT_SHIFT_SIFS_OFDM_TRX_8822B 24
+#define BIT_MASK_SIFS_OFDM_TRX_8822B 0xff
+#define BIT_SIFS_OFDM_TRX_8822B(x) \
+ (((x) & BIT_MASK_SIFS_OFDM_TRX_8822B) << BIT_SHIFT_SIFS_OFDM_TRX_8822B)
+#define BIT_GET_SIFS_OFDM_TRX_8822B(x) \
+ (((x) >> BIT_SHIFT_SIFS_OFDM_TRX_8822B) & BIT_MASK_SIFS_OFDM_TRX_8822B)
+
+#define BIT_SHIFT_SIFS_CCK_TRX_8822B 16
+#define BIT_MASK_SIFS_CCK_TRX_8822B 0xff
+#define BIT_SIFS_CCK_TRX_8822B(x) \
+ (((x) & BIT_MASK_SIFS_CCK_TRX_8822B) << BIT_SHIFT_SIFS_CCK_TRX_8822B)
+#define BIT_GET_SIFS_CCK_TRX_8822B(x) \
+ (((x) >> BIT_SHIFT_SIFS_CCK_TRX_8822B) & BIT_MASK_SIFS_CCK_TRX_8822B)
+
+#define BIT_SHIFT_SIFS_OFDM_CTX_8822B 8
+#define BIT_MASK_SIFS_OFDM_CTX_8822B 0xff
+#define BIT_SIFS_OFDM_CTX_8822B(x) \
+ (((x) & BIT_MASK_SIFS_OFDM_CTX_8822B) << BIT_SHIFT_SIFS_OFDM_CTX_8822B)
+#define BIT_GET_SIFS_OFDM_CTX_8822B(x) \
+ (((x) >> BIT_SHIFT_SIFS_OFDM_CTX_8822B) & BIT_MASK_SIFS_OFDM_CTX_8822B)
+
+#define BIT_SHIFT_SIFS_CCK_CTX_8822B 0
+#define BIT_MASK_SIFS_CCK_CTX_8822B 0xff
+#define BIT_SIFS_CCK_CTX_8822B(x) \
+ (((x) & BIT_MASK_SIFS_CCK_CTX_8822B) << BIT_SHIFT_SIFS_CCK_CTX_8822B)
+#define BIT_GET_SIFS_CCK_CTX_8822B(x) \
+ (((x) >> BIT_SHIFT_SIFS_CCK_CTX_8822B) & BIT_MASK_SIFS_CCK_CTX_8822B)
+
+/* 2 REG_TSFTR_SYN_OFFSET_8822B */
+
+#define BIT_SHIFT_TSFTR_SNC_OFFSET_8822B 0
+#define BIT_MASK_TSFTR_SNC_OFFSET_8822B 0xffff
+#define BIT_TSFTR_SNC_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_TSFTR_SNC_OFFSET_8822B) \
+ << BIT_SHIFT_TSFTR_SNC_OFFSET_8822B)
+#define BIT_GET_TSFTR_SNC_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_TSFTR_SNC_OFFSET_8822B) & \
+ BIT_MASK_TSFTR_SNC_OFFSET_8822B)
+
+/* 2 REG_AGGR_BREAK_TIME_8822B */
+
+#define BIT_SHIFT_AGGR_BK_TIME_8822B 0
+#define BIT_MASK_AGGR_BK_TIME_8822B 0xff
+#define BIT_AGGR_BK_TIME_8822B(x) \
+ (((x) & BIT_MASK_AGGR_BK_TIME_8822B) << BIT_SHIFT_AGGR_BK_TIME_8822B)
+#define BIT_GET_AGGR_BK_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_AGGR_BK_TIME_8822B) & BIT_MASK_AGGR_BK_TIME_8822B)
+
+/* 2 REG_SLOT_8822B */
+
+#define BIT_SHIFT_SLOT_8822B 0
+#define BIT_MASK_SLOT_8822B 0xff
+#define BIT_SLOT_8822B(x) (((x) & BIT_MASK_SLOT_8822B) << BIT_SHIFT_SLOT_8822B)
+#define BIT_GET_SLOT_8822B(x) \
+ (((x) >> BIT_SHIFT_SLOT_8822B) & BIT_MASK_SLOT_8822B)
+
+/* 2 REG_TX_PTCL_CTRL_8822B */
+#define BIT_DIS_EDCCA_8822B BIT(15)
+#define BIT_DIS_CCA_8822B BIT(14)
+#define BIT_LSIG_TXOP_TXCMD_NAV_8822B BIT(13)
+#define BIT_SIFS_BK_EN_8822B BIT(12)
+
+#define BIT_SHIFT_TXQ_NAV_MSK_8822B 8
+#define BIT_MASK_TXQ_NAV_MSK_8822B 0xf
+#define BIT_TXQ_NAV_MSK_8822B(x) \
+ (((x) & BIT_MASK_TXQ_NAV_MSK_8822B) << BIT_SHIFT_TXQ_NAV_MSK_8822B)
+#define BIT_GET_TXQ_NAV_MSK_8822B(x) \
+ (((x) >> BIT_SHIFT_TXQ_NAV_MSK_8822B) & BIT_MASK_TXQ_NAV_MSK_8822B)
+
+#define BIT_DIS_CW_8822B BIT(7)
+#define BIT_NAV_END_TXOP_8822B BIT(6)
+#define BIT_RDG_END_TXOP_8822B BIT(5)
+#define BIT_AC_INBCN_HOLD_8822B BIT(4)
+#define BIT_MGTQ_TXOP_EN_8822B BIT(3)
+#define BIT_MGTQ_RTSMF_EN_8822B BIT(2)
+#define BIT_HIQ_RTSMF_EN_8822B BIT(1)
+#define BIT_BCN_RTSMF_EN_8822B BIT(0)
+
+/* 2 REG_TXPAUSE_8822B */
+#define BIT_STOP_BCN_HI_MGT_8822B BIT(7)
+#define BIT_MAC_STOPBCNQ_8822B BIT(6)
+#define BIT_MAC_STOPHIQ_8822B BIT(5)
+#define BIT_MAC_STOPMGQ_8822B BIT(4)
+#define BIT_MAC_STOPBK_8822B BIT(3)
+#define BIT_MAC_STOPBE_8822B BIT(2)
+#define BIT_MAC_STOPVI_8822B BIT(1)
+#define BIT_MAC_STOPVO_8822B BIT(0)
+
+/* 2 REG_DIS_TXREQ_CLR_8822B */
+#define BIT_DIS_BT_CCA_8822B BIT(7)
+#define BIT_DIS_TXREQ_CLR_HI_8822B BIT(5)
+#define BIT_DIS_TXREQ_CLR_MGQ_8822B BIT(4)
+#define BIT_DIS_TXREQ_CLR_VO_8822B BIT(3)
+#define BIT_DIS_TXREQ_CLR_VI_8822B BIT(2)
+#define BIT_DIS_TXREQ_CLR_BE_8822B BIT(1)
+#define BIT_DIS_TXREQ_CLR_BK_8822B BIT(0)
+
+/* 2 REG_RD_CTRL_8822B */
+#define BIT_EN_CLR_TXREQ_INCCA_8822B BIT(15)
+#define BIT_DIS_TX_OVER_BCNQ_8822B BIT(14)
+#define BIT_EN_BCNERR_INCCCA_8822B BIT(13)
+#define BIT_EDCCA_MSK_CNTDOWN_EN_8822B BIT(11)
+#define BIT_DIS_TXOP_CFE_8822B BIT(10)
+#define BIT_DIS_LSIG_CFE_8822B BIT(9)
+#define BIT_DIS_STBC_CFE_8822B BIT(8)
+#define BIT_BKQ_RD_INIT_EN_8822B BIT(7)
+#define BIT_BEQ_RD_INIT_EN_8822B BIT(6)
+#define BIT_VIQ_RD_INIT_EN_8822B BIT(5)
+#define BIT_VOQ_RD_INIT_EN_8822B BIT(4)
+#define BIT_BKQ_RD_RESP_EN_8822B BIT(3)
+#define BIT_BEQ_RD_RESP_EN_8822B BIT(2)
+#define BIT_VIQ_RD_RESP_EN_8822B BIT(1)
+#define BIT_VOQ_RD_RESP_EN_8822B BIT(0)
+
+/* 2 REG_MBSSID_CTRL_8822B */
+#define BIT_MBID_BCNQ7_EN_8822B BIT(7)
+#define BIT_MBID_BCNQ6_EN_8822B BIT(6)
+#define BIT_MBID_BCNQ5_EN_8822B BIT(5)
+#define BIT_MBID_BCNQ4_EN_8822B BIT(4)
+#define BIT_MBID_BCNQ3_EN_8822B BIT(3)
+#define BIT_MBID_BCNQ2_EN_8822B BIT(2)
+#define BIT_MBID_BCNQ1_EN_8822B BIT(1)
+#define BIT_MBID_BCNQ0_EN_8822B BIT(0)
+
+/* 2 REG_P2PPS_CTRL_8822B */
+#define BIT_P2P_CTW_ALLSTASLEEP_8822B BIT(7)
+#define BIT_P2P_OFF_DISTX_EN_8822B BIT(6)
+#define BIT_PWR_MGT_EN_8822B BIT(5)
+#define BIT_P2P_NOA1_EN_8822B BIT(2)
+#define BIT_P2P_NOA0_EN_8822B BIT(1)
+
+/* 2 REG_PKT_LIFETIME_CTRL_8822B */
+#define BIT_EN_P2P_CTWND1_8822B BIT(23)
+#define BIT_EN_BKF_CLR_TXREQ_8822B BIT(22)
+#define BIT_EN_TSFBIT32_RST_P2P_8822B BIT(21)
+#define BIT_EN_BCN_TX_BTCCA_8822B BIT(20)
+#define BIT_DIS_PKT_TX_ATIM_8822B BIT(19)
+#define BIT_DIS_BCN_DIS_CTN_8822B BIT(18)
+#define BIT_EN_NAVEND_RST_TXOP_8822B BIT(17)
+#define BIT_EN_FILTER_CCA_8822B BIT(16)
+
+#define BIT_SHIFT_CCA_FILTER_THRS_8822B 8
+#define BIT_MASK_CCA_FILTER_THRS_8822B 0xff
+#define BIT_CCA_FILTER_THRS_8822B(x) \
+ (((x) & BIT_MASK_CCA_FILTER_THRS_8822B) \
+ << BIT_SHIFT_CCA_FILTER_THRS_8822B)
+#define BIT_GET_CCA_FILTER_THRS_8822B(x) \
+ (((x) >> BIT_SHIFT_CCA_FILTER_THRS_8822B) & \
+ BIT_MASK_CCA_FILTER_THRS_8822B)
+
+#define BIT_SHIFT_EDCCA_THRS_8822B 0
+#define BIT_MASK_EDCCA_THRS_8822B 0xff
+#define BIT_EDCCA_THRS_8822B(x) \
+ (((x) & BIT_MASK_EDCCA_THRS_8822B) << BIT_SHIFT_EDCCA_THRS_8822B)
+#define BIT_GET_EDCCA_THRS_8822B(x) \
+ (((x) >> BIT_SHIFT_EDCCA_THRS_8822B) & BIT_MASK_EDCCA_THRS_8822B)
+
+/* 2 REG_P2PPS_SPEC_STATE_8822B */
+#define BIT_SPEC_POWER_STATE_8822B BIT(7)
+#define BIT_SPEC_CTWINDOW_ON_8822B BIT(6)
+#define BIT_SPEC_BEACON_AREA_ON_8822B BIT(5)
+#define BIT_SPEC_CTWIN_EARLY_DISTX_8822B BIT(4)
+#define BIT_SPEC_NOA1_OFF_PERIOD_8822B BIT(3)
+#define BIT_SPEC_FORCE_DOZE1_8822B BIT(2)
+#define BIT_SPEC_NOA0_OFF_PERIOD_8822B BIT(1)
+#define BIT_SPEC_FORCE_DOZE0_8822B BIT(0)
+
+/* 2 REG_BAR_TX_CTRL_8822B */
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_P2PON_DIS_TXTIME_8822B 0
+#define BIT_MASK_P2PON_DIS_TXTIME_8822B 0xff
+#define BIT_P2PON_DIS_TXTIME_8822B(x) \
+ (((x) & BIT_MASK_P2PON_DIS_TXTIME_8822B) \
+ << BIT_SHIFT_P2PON_DIS_TXTIME_8822B)
+#define BIT_GET_P2PON_DIS_TXTIME_8822B(x) \
+ (((x) >> BIT_SHIFT_P2PON_DIS_TXTIME_8822B) & \
+ BIT_MASK_P2PON_DIS_TXTIME_8822B)
+
+/* 2 REG_QUEUE_INCOL_THR_8822B */
+
+#define BIT_SHIFT_BK_QUEUE_THR_8822B 24
+#define BIT_MASK_BK_QUEUE_THR_8822B 0xff
+#define BIT_BK_QUEUE_THR_8822B(x) \
+ (((x) & BIT_MASK_BK_QUEUE_THR_8822B) << BIT_SHIFT_BK_QUEUE_THR_8822B)
+#define BIT_GET_BK_QUEUE_THR_8822B(x) \
+ (((x) >> BIT_SHIFT_BK_QUEUE_THR_8822B) & BIT_MASK_BK_QUEUE_THR_8822B)
+
+#define BIT_SHIFT_BE_QUEUE_THR_8822B 16
+#define BIT_MASK_BE_QUEUE_THR_8822B 0xff
+#define BIT_BE_QUEUE_THR_8822B(x) \
+ (((x) & BIT_MASK_BE_QUEUE_THR_8822B) << BIT_SHIFT_BE_QUEUE_THR_8822B)
+#define BIT_GET_BE_QUEUE_THR_8822B(x) \
+ (((x) >> BIT_SHIFT_BE_QUEUE_THR_8822B) & BIT_MASK_BE_QUEUE_THR_8822B)
+
+#define BIT_SHIFT_VI_QUEUE_THR_8822B 8
+#define BIT_MASK_VI_QUEUE_THR_8822B 0xff
+#define BIT_VI_QUEUE_THR_8822B(x) \
+ (((x) & BIT_MASK_VI_QUEUE_THR_8822B) << BIT_SHIFT_VI_QUEUE_THR_8822B)
+#define BIT_GET_VI_QUEUE_THR_8822B(x) \
+ (((x) >> BIT_SHIFT_VI_QUEUE_THR_8822B) & BIT_MASK_VI_QUEUE_THR_8822B)
+
+#define BIT_SHIFT_VO_QUEUE_THR_8822B 0
+#define BIT_MASK_VO_QUEUE_THR_8822B 0xff
+#define BIT_VO_QUEUE_THR_8822B(x) \
+ (((x) & BIT_MASK_VO_QUEUE_THR_8822B) << BIT_SHIFT_VO_QUEUE_THR_8822B)
+#define BIT_GET_VO_QUEUE_THR_8822B(x) \
+ (((x) >> BIT_SHIFT_VO_QUEUE_THR_8822B) & BIT_MASK_VO_QUEUE_THR_8822B)
+
+/* 2 REG_QUEUE_INCOL_EN_8822B */
+#define BIT_QUEUE_INCOL_EN_8822B BIT(16)
+
+#define BIT_SHIFT_BE_TRIGGER_NUM_8822B 12
+#define BIT_MASK_BE_TRIGGER_NUM_8822B 0xf
+#define BIT_BE_TRIGGER_NUM_8822B(x) \
+ (((x) & BIT_MASK_BE_TRIGGER_NUM_8822B) \
+ << BIT_SHIFT_BE_TRIGGER_NUM_8822B)
+#define BIT_GET_BE_TRIGGER_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_BE_TRIGGER_NUM_8822B) & \
+ BIT_MASK_BE_TRIGGER_NUM_8822B)
+
+#define BIT_SHIFT_BK_TRIGGER_NUM_8822B 8
+#define BIT_MASK_BK_TRIGGER_NUM_8822B 0xf
+#define BIT_BK_TRIGGER_NUM_8822B(x) \
+ (((x) & BIT_MASK_BK_TRIGGER_NUM_8822B) \
+ << BIT_SHIFT_BK_TRIGGER_NUM_8822B)
+#define BIT_GET_BK_TRIGGER_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_BK_TRIGGER_NUM_8822B) & \
+ BIT_MASK_BK_TRIGGER_NUM_8822B)
+
+#define BIT_SHIFT_VI_TRIGGER_NUM_8822B 4
+#define BIT_MASK_VI_TRIGGER_NUM_8822B 0xf
+#define BIT_VI_TRIGGER_NUM_8822B(x) \
+ (((x) & BIT_MASK_VI_TRIGGER_NUM_8822B) \
+ << BIT_SHIFT_VI_TRIGGER_NUM_8822B)
+#define BIT_GET_VI_TRIGGER_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_VI_TRIGGER_NUM_8822B) & \
+ BIT_MASK_VI_TRIGGER_NUM_8822B)
+
+#define BIT_SHIFT_VO_TRIGGER_NUM_8822B 0
+#define BIT_MASK_VO_TRIGGER_NUM_8822B 0xf
+#define BIT_VO_TRIGGER_NUM_8822B(x) \
+ (((x) & BIT_MASK_VO_TRIGGER_NUM_8822B) \
+ << BIT_SHIFT_VO_TRIGGER_NUM_8822B)
+#define BIT_GET_VO_TRIGGER_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_VO_TRIGGER_NUM_8822B) & \
+ BIT_MASK_VO_TRIGGER_NUM_8822B)
+
+/* 2 REG_TBTT_PROHIBIT_8822B */
+
+#define BIT_SHIFT_TBTT_HOLD_TIME_AP_8822B 8
+#define BIT_MASK_TBTT_HOLD_TIME_AP_8822B 0xfff
+#define BIT_TBTT_HOLD_TIME_AP_8822B(x) \
+ (((x) & BIT_MASK_TBTT_HOLD_TIME_AP_8822B) \
+ << BIT_SHIFT_TBTT_HOLD_TIME_AP_8822B)
+#define BIT_GET_TBTT_HOLD_TIME_AP_8822B(x) \
+ (((x) >> BIT_SHIFT_TBTT_HOLD_TIME_AP_8822B) & \
+ BIT_MASK_TBTT_HOLD_TIME_AP_8822B)
+
+#define BIT_SHIFT_TBTT_PROHIBIT_SETUP_8822B 0
+#define BIT_MASK_TBTT_PROHIBIT_SETUP_8822B 0xf
+#define BIT_TBTT_PROHIBIT_SETUP_8822B(x) \
+ (((x) & BIT_MASK_TBTT_PROHIBIT_SETUP_8822B) \
+ << BIT_SHIFT_TBTT_PROHIBIT_SETUP_8822B)
+#define BIT_GET_TBTT_PROHIBIT_SETUP_8822B(x) \
+ (((x) >> BIT_SHIFT_TBTT_PROHIBIT_SETUP_8822B) & \
+ BIT_MASK_TBTT_PROHIBIT_SETUP_8822B)
+
+/* 2 REG_P2PPS_STATE_8822B */
+#define BIT_POWER_STATE_8822B BIT(7)
+#define BIT_CTWINDOW_ON_8822B BIT(6)
+#define BIT_BEACON_AREA_ON_8822B BIT(5)
+#define BIT_CTWIN_EARLY_DISTX_8822B BIT(4)
+#define BIT_NOA1_OFF_PERIOD_8822B BIT(3)
+#define BIT_FORCE_DOZE1_8822B BIT(2)
+#define BIT_NOA0_OFF_PERIOD_8822B BIT(1)
+#define BIT_FORCE_DOZE0_8822B BIT(0)
+
+/* 2 REG_RD_NAV_NXT_8822B */
+
+#define BIT_SHIFT_RD_NAV_PROT_NXT_8822B 0
+#define BIT_MASK_RD_NAV_PROT_NXT_8822B 0xffff
+#define BIT_RD_NAV_PROT_NXT_8822B(x) \
+ (((x) & BIT_MASK_RD_NAV_PROT_NXT_8822B) \
+ << BIT_SHIFT_RD_NAV_PROT_NXT_8822B)
+#define BIT_GET_RD_NAV_PROT_NXT_8822B(x) \
+ (((x) >> BIT_SHIFT_RD_NAV_PROT_NXT_8822B) & \
+ BIT_MASK_RD_NAV_PROT_NXT_8822B)
+
+/* 2 REG_NAV_PROT_LEN_8822B */
+
+#define BIT_SHIFT_NAV_PROT_LEN_8822B 0
+#define BIT_MASK_NAV_PROT_LEN_8822B 0xffff
+#define BIT_NAV_PROT_LEN_8822B(x) \
+ (((x) & BIT_MASK_NAV_PROT_LEN_8822B) << BIT_SHIFT_NAV_PROT_LEN_8822B)
+#define BIT_GET_NAV_PROT_LEN_8822B(x) \
+ (((x) >> BIT_SHIFT_NAV_PROT_LEN_8822B) & BIT_MASK_NAV_PROT_LEN_8822B)
+
+/* 2 REG_BCN_CTRL_8822B */
+#define BIT_DIS_RX_BSSID_FIT_8822B BIT(6)
+#define BIT_P0_EN_TXBCN_RPT_8822B BIT(5)
+#define BIT_DIS_TSF_UDT_8822B BIT(4)
+#define BIT_EN_BCN_FUNCTION_8822B BIT(3)
+#define BIT_P0_EN_RXBCN_RPT_8822B BIT(2)
+#define BIT_EN_P2P_CTWINDOW_8822B BIT(1)
+#define BIT_EN_P2P_BCNQ_AREA_8822B BIT(0)
+
+/* 2 REG_BCN_CTRL_CLINT0_8822B */
+#define BIT_CLI0_DIS_RX_BSSID_FIT_8822B BIT(6)
+#define BIT_CLI0_DIS_TSF_UDT_8822B BIT(4)
+#define BIT_CLI0_EN_BCN_FUNCTION_8822B BIT(3)
+#define BIT_CLI0_EN_RXBCN_RPT_8822B BIT(2)
+#define BIT_CLI0_ENP2P_CTWINDOW_8822B BIT(1)
+#define BIT_CLI0_ENP2P_BCNQ_AREA_8822B BIT(0)
+
+/* 2 REG_MBID_NUM_8822B */
+#define BIT_EN_PRE_DL_BEACON_8822B BIT(3)
+
+#define BIT_SHIFT_MBID_BCN_NUM_8822B 0
+#define BIT_MASK_MBID_BCN_NUM_8822B 0x7
+#define BIT_MBID_BCN_NUM_8822B(x) \
+ (((x) & BIT_MASK_MBID_BCN_NUM_8822B) << BIT_SHIFT_MBID_BCN_NUM_8822B)
+#define BIT_GET_MBID_BCN_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_MBID_BCN_NUM_8822B) & BIT_MASK_MBID_BCN_NUM_8822B)
+
+/* 2 REG_DUAL_TSF_RST_8822B */
+#define BIT_FREECNT_RST_8822B BIT(5)
+#define BIT_TSFTR_CLI3_RST_8822B BIT(4)
+#define BIT_TSFTR_CLI2_RST_8822B BIT(3)
+#define BIT_TSFTR_CLI1_RST_8822B BIT(2)
+#define BIT_TSFTR_CLI0_RST_8822B BIT(1)
+#define BIT_TSFTR_RST_8822B BIT(0)
+
+/* 2 REG_MBSSID_BCN_SPACE_8822B */
+
+#define BIT_SHIFT_BCN_TIMER_SEL_FWRD_8822B 28
+#define BIT_MASK_BCN_TIMER_SEL_FWRD_8822B 0x7
+#define BIT_BCN_TIMER_SEL_FWRD_8822B(x) \
+ (((x) & BIT_MASK_BCN_TIMER_SEL_FWRD_8822B) \
+ << BIT_SHIFT_BCN_TIMER_SEL_FWRD_8822B)
+#define BIT_GET_BCN_TIMER_SEL_FWRD_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_TIMER_SEL_FWRD_8822B) & \
+ BIT_MASK_BCN_TIMER_SEL_FWRD_8822B)
+
+#define BIT_SHIFT_BCN_SPACE_CLINT0_8822B 16
+#define BIT_MASK_BCN_SPACE_CLINT0_8822B 0xfff
+#define BIT_BCN_SPACE_CLINT0_8822B(x) \
+ (((x) & BIT_MASK_BCN_SPACE_CLINT0_8822B) \
+ << BIT_SHIFT_BCN_SPACE_CLINT0_8822B)
+#define BIT_GET_BCN_SPACE_CLINT0_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE_CLINT0_8822B) & \
+ BIT_MASK_BCN_SPACE_CLINT0_8822B)
+
+#define BIT_SHIFT_BCN_SPACE0_8822B 0
+#define BIT_MASK_BCN_SPACE0_8822B 0xffff
+#define BIT_BCN_SPACE0_8822B(x) \
+ (((x) & BIT_MASK_BCN_SPACE0_8822B) << BIT_SHIFT_BCN_SPACE0_8822B)
+#define BIT_GET_BCN_SPACE0_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE0_8822B) & BIT_MASK_BCN_SPACE0_8822B)
+
+/* 2 REG_DRVERLYINT_8822B */
+
+#define BIT_SHIFT_DRVERLYITV_8822B 0
+#define BIT_MASK_DRVERLYITV_8822B 0xff
+#define BIT_DRVERLYITV_8822B(x) \
+ (((x) & BIT_MASK_DRVERLYITV_8822B) << BIT_SHIFT_DRVERLYITV_8822B)
+#define BIT_GET_DRVERLYITV_8822B(x) \
+ (((x) >> BIT_SHIFT_DRVERLYITV_8822B) & BIT_MASK_DRVERLYITV_8822B)
+
+/* 2 REG_BCNDMATIM_8822B */
+
+#define BIT_SHIFT_BCNDMATIM_8822B 0
+#define BIT_MASK_BCNDMATIM_8822B 0xff
+#define BIT_BCNDMATIM_8822B(x) \
+ (((x) & BIT_MASK_BCNDMATIM_8822B) << BIT_SHIFT_BCNDMATIM_8822B)
+#define BIT_GET_BCNDMATIM_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNDMATIM_8822B) & BIT_MASK_BCNDMATIM_8822B)
+
+/* 2 REG_ATIMWND_8822B */
+
+#define BIT_SHIFT_ATIMWND0_8822B 0
+#define BIT_MASK_ATIMWND0_8822B 0xffff
+#define BIT_ATIMWND0_8822B(x) \
+ (((x) & BIT_MASK_ATIMWND0_8822B) << BIT_SHIFT_ATIMWND0_8822B)
+#define BIT_GET_ATIMWND0_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIMWND0_8822B) & BIT_MASK_ATIMWND0_8822B)
+
+/* 2 REG_USTIME_TSF_8822B */
+
+#define BIT_SHIFT_USTIME_TSF_V1_8822B 0
+#define BIT_MASK_USTIME_TSF_V1_8822B 0xff
+#define BIT_USTIME_TSF_V1_8822B(x) \
+ (((x) & BIT_MASK_USTIME_TSF_V1_8822B) << BIT_SHIFT_USTIME_TSF_V1_8822B)
+#define BIT_GET_USTIME_TSF_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_USTIME_TSF_V1_8822B) & BIT_MASK_USTIME_TSF_V1_8822B)
+
+/* 2 REG_BCN_MAX_ERR_8822B */
+
+#define BIT_SHIFT_BCN_MAX_ERR_8822B 0
+#define BIT_MASK_BCN_MAX_ERR_8822B 0xff
+#define BIT_BCN_MAX_ERR_8822B(x) \
+ (((x) & BIT_MASK_BCN_MAX_ERR_8822B) << BIT_SHIFT_BCN_MAX_ERR_8822B)
+#define BIT_GET_BCN_MAX_ERR_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_MAX_ERR_8822B) & BIT_MASK_BCN_MAX_ERR_8822B)
+
+/* 2 REG_RXTSF_OFFSET_CCK_8822B */
+
+#define BIT_SHIFT_CCK_RXTSF_OFFSET_8822B 0
+#define BIT_MASK_CCK_RXTSF_OFFSET_8822B 0xff
+#define BIT_CCK_RXTSF_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_CCK_RXTSF_OFFSET_8822B) \
+ << BIT_SHIFT_CCK_RXTSF_OFFSET_8822B)
+#define BIT_GET_CCK_RXTSF_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_CCK_RXTSF_OFFSET_8822B) & \
+ BIT_MASK_CCK_RXTSF_OFFSET_8822B)
+
+/* 2 REG_RXTSF_OFFSET_OFDM_8822B */
+
+#define BIT_SHIFT_OFDM_RXTSF_OFFSET_8822B 0
+#define BIT_MASK_OFDM_RXTSF_OFFSET_8822B 0xff
+#define BIT_OFDM_RXTSF_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_OFDM_RXTSF_OFFSET_8822B) \
+ << BIT_SHIFT_OFDM_RXTSF_OFFSET_8822B)
+#define BIT_GET_OFDM_RXTSF_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_OFDM_RXTSF_OFFSET_8822B) & \
+ BIT_MASK_OFDM_RXTSF_OFFSET_8822B)
+
+/* 2 REG_TSFTR_8822B */
+
+#define BIT_SHIFT_TSF_TIMER_8822B 0
+#define BIT_MASK_TSF_TIMER_8822B 0xffffffffffffffffL
+#define BIT_TSF_TIMER_8822B(x) \
+ (((x) & BIT_MASK_TSF_TIMER_8822B) << BIT_SHIFT_TSF_TIMER_8822B)
+#define BIT_GET_TSF_TIMER_8822B(x) \
+ (((x) >> BIT_SHIFT_TSF_TIMER_8822B) & BIT_MASK_TSF_TIMER_8822B)
+
+/* 2 REG_FREERUN_CNT_8822B */
+
+#define BIT_SHIFT_FREERUN_CNT_8822B 0
+#define BIT_MASK_FREERUN_CNT_8822B 0xffffffffffffffffL
+#define BIT_FREERUN_CNT_8822B(x) \
+ (((x) & BIT_MASK_FREERUN_CNT_8822B) << BIT_SHIFT_FREERUN_CNT_8822B)
+#define BIT_GET_FREERUN_CNT_8822B(x) \
+ (((x) >> BIT_SHIFT_FREERUN_CNT_8822B) & BIT_MASK_FREERUN_CNT_8822B)
+
+/* 2 REG_ATIMWND1_V1_8822B */
+
+#define BIT_SHIFT_ATIMWND1_V1_8822B 0
+#define BIT_MASK_ATIMWND1_V1_8822B 0xff
+#define BIT_ATIMWND1_V1_8822B(x) \
+ (((x) & BIT_MASK_ATIMWND1_V1_8822B) << BIT_SHIFT_ATIMWND1_V1_8822B)
+#define BIT_GET_ATIMWND1_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIMWND1_V1_8822B) & BIT_MASK_ATIMWND1_V1_8822B)
+
+/* 2 REG_TBTT_PROHIBIT_INFRA_8822B */
+
+#define BIT_SHIFT_TBTT_PROHIBIT_INFRA_8822B 0
+#define BIT_MASK_TBTT_PROHIBIT_INFRA_8822B 0xff
+#define BIT_TBTT_PROHIBIT_INFRA_8822B(x) \
+ (((x) & BIT_MASK_TBTT_PROHIBIT_INFRA_8822B) \
+ << BIT_SHIFT_TBTT_PROHIBIT_INFRA_8822B)
+#define BIT_GET_TBTT_PROHIBIT_INFRA_8822B(x) \
+ (((x) >> BIT_SHIFT_TBTT_PROHIBIT_INFRA_8822B) & \
+ BIT_MASK_TBTT_PROHIBIT_INFRA_8822B)
+
+/* 2 REG_CTWND_8822B */
+
+#define BIT_SHIFT_CTWND_8822B 0
+#define BIT_MASK_CTWND_8822B 0xff
+#define BIT_CTWND_8822B(x) \
+ (((x) & BIT_MASK_CTWND_8822B) << BIT_SHIFT_CTWND_8822B)
+#define BIT_GET_CTWND_8822B(x) \
+ (((x) >> BIT_SHIFT_CTWND_8822B) & BIT_MASK_CTWND_8822B)
+
+/* 2 REG_BCNIVLCUNT_8822B */
+
+#define BIT_SHIFT_BCNIVLCUNT_8822B 0
+#define BIT_MASK_BCNIVLCUNT_8822B 0x7f
+#define BIT_BCNIVLCUNT_8822B(x) \
+ (((x) & BIT_MASK_BCNIVLCUNT_8822B) << BIT_SHIFT_BCNIVLCUNT_8822B)
+#define BIT_GET_BCNIVLCUNT_8822B(x) \
+ (((x) >> BIT_SHIFT_BCNIVLCUNT_8822B) & BIT_MASK_BCNIVLCUNT_8822B)
+
+/* 2 REG_BCNDROPCTRL_8822B */
+#define BIT_BEACON_DROP_EN_8822B BIT(7)
+
+#define BIT_SHIFT_BEACON_DROP_IVL_8822B 0
+#define BIT_MASK_BEACON_DROP_IVL_8822B 0x7f
+#define BIT_BEACON_DROP_IVL_8822B(x) \
+ (((x) & BIT_MASK_BEACON_DROP_IVL_8822B) \
+ << BIT_SHIFT_BEACON_DROP_IVL_8822B)
+#define BIT_GET_BEACON_DROP_IVL_8822B(x) \
+ (((x) >> BIT_SHIFT_BEACON_DROP_IVL_8822B) & \
+ BIT_MASK_BEACON_DROP_IVL_8822B)
+
+/* 2 REG_HGQ_TIMEOUT_PERIOD_8822B */
+
+#define BIT_SHIFT_HGQ_TIMEOUT_PERIOD_8822B 0
+#define BIT_MASK_HGQ_TIMEOUT_PERIOD_8822B 0xff
+#define BIT_HGQ_TIMEOUT_PERIOD_8822B(x) \
+ (((x) & BIT_MASK_HGQ_TIMEOUT_PERIOD_8822B) \
+ << BIT_SHIFT_HGQ_TIMEOUT_PERIOD_8822B)
+#define BIT_GET_HGQ_TIMEOUT_PERIOD_8822B(x) \
+ (((x) >> BIT_SHIFT_HGQ_TIMEOUT_PERIOD_8822B) & \
+ BIT_MASK_HGQ_TIMEOUT_PERIOD_8822B)
+
+/* 2 REG_TXCMD_TIMEOUT_PERIOD_8822B */
+
+#define BIT_SHIFT_TXCMD_TIMEOUT_PERIOD_8822B 0
+#define BIT_MASK_TXCMD_TIMEOUT_PERIOD_8822B 0xff
+#define BIT_TXCMD_TIMEOUT_PERIOD_8822B(x) \
+ (((x) & BIT_MASK_TXCMD_TIMEOUT_PERIOD_8822B) \
+ << BIT_SHIFT_TXCMD_TIMEOUT_PERIOD_8822B)
+#define BIT_GET_TXCMD_TIMEOUT_PERIOD_8822B(x) \
+ (((x) >> BIT_SHIFT_TXCMD_TIMEOUT_PERIOD_8822B) & \
+ BIT_MASK_TXCMD_TIMEOUT_PERIOD_8822B)
+
+/* 2 REG_MISC_CTRL_8822B */
+#define BIT_DIS_TRX_CAL_BCN_8822B BIT(5)
+#define BIT_DIS_TX_CAL_TBTT_8822B BIT(4)
+#define BIT_EN_FREECNT_8822B BIT(3)
+#define BIT_BCN_AGGRESSION_8822B BIT(2)
+
+#define BIT_SHIFT_DIS_SECONDARY_CCA_8822B 0
+#define BIT_MASK_DIS_SECONDARY_CCA_8822B 0x3
+#define BIT_DIS_SECONDARY_CCA_8822B(x) \
+ (((x) & BIT_MASK_DIS_SECONDARY_CCA_8822B) \
+ << BIT_SHIFT_DIS_SECONDARY_CCA_8822B)
+#define BIT_GET_DIS_SECONDARY_CCA_8822B(x) \
+ (((x) >> BIT_SHIFT_DIS_SECONDARY_CCA_8822B) & \
+ BIT_MASK_DIS_SECONDARY_CCA_8822B)
+
+/* 2 REG_BCN_CTRL_CLINT1_8822B */
+#define BIT_CLI1_DIS_RX_BSSID_FIT_8822B BIT(6)
+#define BIT_CLI1_DIS_TSF_UDT_8822B BIT(4)
+#define BIT_CLI1_EN_BCN_FUNCTION_8822B BIT(3)
+#define BIT_CLI1_EN_RXBCN_RPT_8822B BIT(2)
+#define BIT_CLI1_ENP2P_CTWINDOW_8822B BIT(1)
+#define BIT_CLI1_ENP2P_BCNQ_AREA_8822B BIT(0)
+
+/* 2 REG_BCN_CTRL_CLINT2_8822B */
+#define BIT_CLI2_DIS_RX_BSSID_FIT_8822B BIT(6)
+#define BIT_CLI2_DIS_TSF_UDT_8822B BIT(4)
+#define BIT_CLI2_EN_BCN_FUNCTION_8822B BIT(3)
+#define BIT_CLI2_EN_RXBCN_RPT_8822B BIT(2)
+#define BIT_CLI2_ENP2P_CTWINDOW_8822B BIT(1)
+#define BIT_CLI2_ENP2P_BCNQ_AREA_8822B BIT(0)
+
+/* 2 REG_BCN_CTRL_CLINT3_8822B */
+#define BIT_CLI3_DIS_RX_BSSID_FIT_8822B BIT(6)
+#define BIT_CLI3_DIS_TSF_UDT_8822B BIT(4)
+#define BIT_CLI3_EN_BCN_FUNCTION_8822B BIT(3)
+#define BIT_CLI3_EN_RXBCN_RPT_8822B BIT(2)
+#define BIT_CLI3_ENP2P_CTWINDOW_8822B BIT(1)
+#define BIT_CLI3_ENP2P_BCNQ_AREA_8822B BIT(0)
+
+/* 2 REG_EXTEND_CTRL_8822B */
+#define BIT_EN_TSFBIT32_RST_P2P2_8822B BIT(5)
+#define BIT_EN_TSFBIT32_RST_P2P1_8822B BIT(4)
+
+#define BIT_SHIFT_PORT_SEL_8822B 0
+#define BIT_MASK_PORT_SEL_8822B 0x7
+#define BIT_PORT_SEL_8822B(x) \
+ (((x) & BIT_MASK_PORT_SEL_8822B) << BIT_SHIFT_PORT_SEL_8822B)
+#define BIT_GET_PORT_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_PORT_SEL_8822B) & BIT_MASK_PORT_SEL_8822B)
+
+/* 2 REG_P2PPS1_SPEC_STATE_8822B */
+#define BIT_P2P1_SPEC_POWER_STATE_8822B BIT(7)
+#define BIT_P2P1_SPEC_CTWINDOW_ON_8822B BIT(6)
+#define BIT_P2P1_SPEC_BCN_AREA_ON_8822B BIT(5)
+#define BIT_P2P1_SPEC_CTWIN_EARLY_DISTX_8822B BIT(4)
+#define BIT_P2P1_SPEC_NOA1_OFF_PERIOD_8822B BIT(3)
+#define BIT_P2P1_SPEC_FORCE_DOZE1_8822B BIT(2)
+#define BIT_P2P1_SPEC_NOA0_OFF_PERIOD_8822B BIT(1)
+#define BIT_P2P1_SPEC_FORCE_DOZE0_8822B BIT(0)
+
+/* 2 REG_P2PPS1_STATE_8822B */
+#define BIT_P2P1_POWER_STATE_8822B BIT(7)
+#define BIT_P2P1_CTWINDOW_ON_8822B BIT(6)
+#define BIT_P2P1_BEACON_AREA_ON_8822B BIT(5)
+#define BIT_P2P1_CTWIN_EARLY_DISTX_8822B BIT(4)
+#define BIT_P2P1_NOA1_OFF_PERIOD_8822B BIT(3)
+#define BIT_P2P1_FORCE_DOZE1_8822B BIT(2)
+#define BIT_P2P1_NOA0_OFF_PERIOD_8822B BIT(1)
+#define BIT_P2P1_FORCE_DOZE0_8822B BIT(0)
+
+/* 2 REG_P2PPS2_SPEC_STATE_8822B */
+#define BIT_P2P2_SPEC_POWER_STATE_8822B BIT(7)
+#define BIT_P2P2_SPEC_CTWINDOW_ON_8822B BIT(6)
+#define BIT_P2P2_SPEC_BCN_AREA_ON_8822B BIT(5)
+#define BIT_P2P2_SPEC_CTWIN_EARLY_DISTX_8822B BIT(4)
+#define BIT_P2P2_SPEC_NOA1_OFF_PERIOD_8822B BIT(3)
+#define BIT_P2P2_SPEC_FORCE_DOZE1_8822B BIT(2)
+#define BIT_P2P2_SPEC_NOA0_OFF_PERIOD_8822B BIT(1)
+#define BIT_P2P2_SPEC_FORCE_DOZE0_8822B BIT(0)
+
+/* 2 REG_P2PPS2_STATE_8822B */
+#define BIT_P2P2_POWER_STATE_8822B BIT(7)
+#define BIT_P2P2_CTWINDOW_ON_8822B BIT(6)
+#define BIT_P2P2_BEACON_AREA_ON_8822B BIT(5)
+#define BIT_P2P2_CTWIN_EARLY_DISTX_8822B BIT(4)
+#define BIT_P2P2_NOA1_OFF_PERIOD_8822B BIT(3)
+#define BIT_P2P2_FORCE_DOZE1_8822B BIT(2)
+#define BIT_P2P2_NOA0_OFF_PERIOD_8822B BIT(1)
+#define BIT_P2P2_FORCE_DOZE0_8822B BIT(0)
+
+/* 2 REG_PS_TIMER0_8822B */
+
+#define BIT_SHIFT_PSTIMER0_INT_8822B 5
+#define BIT_MASK_PSTIMER0_INT_8822B 0x7ffffff
+#define BIT_PSTIMER0_INT_8822B(x) \
+ (((x) & BIT_MASK_PSTIMER0_INT_8822B) << BIT_SHIFT_PSTIMER0_INT_8822B)
+#define BIT_GET_PSTIMER0_INT_8822B(x) \
+ (((x) >> BIT_SHIFT_PSTIMER0_INT_8822B) & BIT_MASK_PSTIMER0_INT_8822B)
+
+/* 2 REG_PS_TIMER1_8822B */
+
+#define BIT_SHIFT_PSTIMER1_INT_8822B 5
+#define BIT_MASK_PSTIMER1_INT_8822B 0x7ffffff
+#define BIT_PSTIMER1_INT_8822B(x) \
+ (((x) & BIT_MASK_PSTIMER1_INT_8822B) << BIT_SHIFT_PSTIMER1_INT_8822B)
+#define BIT_GET_PSTIMER1_INT_8822B(x) \
+ (((x) >> BIT_SHIFT_PSTIMER1_INT_8822B) & BIT_MASK_PSTIMER1_INT_8822B)
+
+/* 2 REG_PS_TIMER2_8822B */
+
+#define BIT_SHIFT_PSTIMER2_INT_8822B 5
+#define BIT_MASK_PSTIMER2_INT_8822B 0x7ffffff
+#define BIT_PSTIMER2_INT_8822B(x) \
+ (((x) & BIT_MASK_PSTIMER2_INT_8822B) << BIT_SHIFT_PSTIMER2_INT_8822B)
+#define BIT_GET_PSTIMER2_INT_8822B(x) \
+ (((x) >> BIT_SHIFT_PSTIMER2_INT_8822B) & BIT_MASK_PSTIMER2_INT_8822B)
+
+/* 2 REG_TBTT_CTN_AREA_8822B */
+
+#define BIT_SHIFT_TBTT_CTN_AREA_8822B 0
+#define BIT_MASK_TBTT_CTN_AREA_8822B 0xff
+#define BIT_TBTT_CTN_AREA_8822B(x) \
+ (((x) & BIT_MASK_TBTT_CTN_AREA_8822B) << BIT_SHIFT_TBTT_CTN_AREA_8822B)
+#define BIT_GET_TBTT_CTN_AREA_8822B(x) \
+ (((x) >> BIT_SHIFT_TBTT_CTN_AREA_8822B) & BIT_MASK_TBTT_CTN_AREA_8822B)
+
+/* 2 REG_FORCE_BCN_IFS_8822B */
+
+#define BIT_SHIFT_FORCE_BCN_IFS_8822B 0
+#define BIT_MASK_FORCE_BCN_IFS_8822B 0xff
+#define BIT_FORCE_BCN_IFS_8822B(x) \
+ (((x) & BIT_MASK_FORCE_BCN_IFS_8822B) << BIT_SHIFT_FORCE_BCN_IFS_8822B)
+#define BIT_GET_FORCE_BCN_IFS_8822B(x) \
+ (((x) >> BIT_SHIFT_FORCE_BCN_IFS_8822B) & BIT_MASK_FORCE_BCN_IFS_8822B)
+
+/* 2 REG_TXOP_MIN_8822B */
+
+#define BIT_SHIFT_TXOP_MIN_8822B 0
+#define BIT_MASK_TXOP_MIN_8822B 0x3fff
+#define BIT_TXOP_MIN_8822B(x) \
+ (((x) & BIT_MASK_TXOP_MIN_8822B) << BIT_SHIFT_TXOP_MIN_8822B)
+#define BIT_GET_TXOP_MIN_8822B(x) \
+ (((x) >> BIT_SHIFT_TXOP_MIN_8822B) & BIT_MASK_TXOP_MIN_8822B)
+
+/* 2 REG_PRE_BKF_TIME_8822B */
+
+#define BIT_SHIFT_PRE_BKF_TIME_8822B 0
+#define BIT_MASK_PRE_BKF_TIME_8822B 0xff
+#define BIT_PRE_BKF_TIME_8822B(x) \
+ (((x) & BIT_MASK_PRE_BKF_TIME_8822B) << BIT_SHIFT_PRE_BKF_TIME_8822B)
+#define BIT_GET_PRE_BKF_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_PRE_BKF_TIME_8822B) & BIT_MASK_PRE_BKF_TIME_8822B)
+
+/* 2 REG_CROSS_TXOP_CTRL_8822B */
+#define BIT_DTIM_BYPASS_8822B BIT(2)
+#define BIT_RTS_NAV_TXOP_8822B BIT(1)
+#define BIT_NOT_CROSS_TXOP_8822B BIT(0)
+
+/* 2 REG_ATIMWND2_8822B */
+
+#define BIT_SHIFT_ATIMWND2_8822B 0
+#define BIT_MASK_ATIMWND2_8822B 0xff
+#define BIT_ATIMWND2_8822B(x) \
+ (((x) & BIT_MASK_ATIMWND2_8822B) << BIT_SHIFT_ATIMWND2_8822B)
+#define BIT_GET_ATIMWND2_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIMWND2_8822B) & BIT_MASK_ATIMWND2_8822B)
+
+/* 2 REG_ATIMWND3_8822B */
+
+#define BIT_SHIFT_ATIMWND3_8822B 0
+#define BIT_MASK_ATIMWND3_8822B 0xff
+#define BIT_ATIMWND3_8822B(x) \
+ (((x) & BIT_MASK_ATIMWND3_8822B) << BIT_SHIFT_ATIMWND3_8822B)
+#define BIT_GET_ATIMWND3_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIMWND3_8822B) & BIT_MASK_ATIMWND3_8822B)
+
+/* 2 REG_ATIMWND4_8822B */
+
+#define BIT_SHIFT_ATIMWND4_8822B 0
+#define BIT_MASK_ATIMWND4_8822B 0xff
+#define BIT_ATIMWND4_8822B(x) \
+ (((x) & BIT_MASK_ATIMWND4_8822B) << BIT_SHIFT_ATIMWND4_8822B)
+#define BIT_GET_ATIMWND4_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIMWND4_8822B) & BIT_MASK_ATIMWND4_8822B)
+
+/* 2 REG_ATIMWND5_8822B */
+
+#define BIT_SHIFT_ATIMWND5_8822B 0
+#define BIT_MASK_ATIMWND5_8822B 0xff
+#define BIT_ATIMWND5_8822B(x) \
+ (((x) & BIT_MASK_ATIMWND5_8822B) << BIT_SHIFT_ATIMWND5_8822B)
+#define BIT_GET_ATIMWND5_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIMWND5_8822B) & BIT_MASK_ATIMWND5_8822B)
+
+/* 2 REG_ATIMWND6_8822B */
+
+#define BIT_SHIFT_ATIMWND6_8822B 0
+#define BIT_MASK_ATIMWND6_8822B 0xff
+#define BIT_ATIMWND6_8822B(x) \
+ (((x) & BIT_MASK_ATIMWND6_8822B) << BIT_SHIFT_ATIMWND6_8822B)
+#define BIT_GET_ATIMWND6_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIMWND6_8822B) & BIT_MASK_ATIMWND6_8822B)
+
+/* 2 REG_ATIMWND7_8822B */
+
+#define BIT_SHIFT_ATIMWND7_8822B 0
+#define BIT_MASK_ATIMWND7_8822B 0xff
+#define BIT_ATIMWND7_8822B(x) \
+ (((x) & BIT_MASK_ATIMWND7_8822B) << BIT_SHIFT_ATIMWND7_8822B)
+#define BIT_GET_ATIMWND7_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIMWND7_8822B) & BIT_MASK_ATIMWND7_8822B)
+
+/* 2 REG_ATIMUGT_8822B */
+
+#define BIT_SHIFT_ATIM_URGENT_8822B 0
+#define BIT_MASK_ATIM_URGENT_8822B 0xff
+#define BIT_ATIM_URGENT_8822B(x) \
+ (((x) & BIT_MASK_ATIM_URGENT_8822B) << BIT_SHIFT_ATIM_URGENT_8822B)
+#define BIT_GET_ATIM_URGENT_8822B(x) \
+ (((x) >> BIT_SHIFT_ATIM_URGENT_8822B) & BIT_MASK_ATIM_URGENT_8822B)
+
+/* 2 REG_HIQ_NO_LMT_EN_8822B */
+#define BIT_HIQ_NO_LMT_EN_VAP7_8822B BIT(7)
+#define BIT_HIQ_NO_LMT_EN_VAP6_8822B BIT(6)
+#define BIT_HIQ_NO_LMT_EN_VAP5_8822B BIT(5)
+#define BIT_HIQ_NO_LMT_EN_VAP4_8822B BIT(4)
+#define BIT_HIQ_NO_LMT_EN_VAP3_8822B BIT(3)
+#define BIT_HIQ_NO_LMT_EN_VAP2_8822B BIT(2)
+#define BIT_HIQ_NO_LMT_EN_VAP1_8822B BIT(1)
+#define BIT_HIQ_NO_LMT_EN_ROOT_8822B BIT(0)
+
+/* 2 REG_DTIM_COUNTER_ROOT_8822B */
+
+#define BIT_SHIFT_DTIM_COUNT_ROOT_8822B 0
+#define BIT_MASK_DTIM_COUNT_ROOT_8822B 0xff
+#define BIT_DTIM_COUNT_ROOT_8822B(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_ROOT_8822B) \
+ << BIT_SHIFT_DTIM_COUNT_ROOT_8822B)
+#define BIT_GET_DTIM_COUNT_ROOT_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_ROOT_8822B) & \
+ BIT_MASK_DTIM_COUNT_ROOT_8822B)
+
+/* 2 REG_DTIM_COUNTER_VAP1_8822B */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP1_8822B 0
+#define BIT_MASK_DTIM_COUNT_VAP1_8822B 0xff
+#define BIT_DTIM_COUNT_VAP1_8822B(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP1_8822B) \
+ << BIT_SHIFT_DTIM_COUNT_VAP1_8822B)
+#define BIT_GET_DTIM_COUNT_VAP1_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP1_8822B) & \
+ BIT_MASK_DTIM_COUNT_VAP1_8822B)
+
+/* 2 REG_DTIM_COUNTER_VAP2_8822B */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP2_8822B 0
+#define BIT_MASK_DTIM_COUNT_VAP2_8822B 0xff
+#define BIT_DTIM_COUNT_VAP2_8822B(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP2_8822B) \
+ << BIT_SHIFT_DTIM_COUNT_VAP2_8822B)
+#define BIT_GET_DTIM_COUNT_VAP2_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP2_8822B) & \
+ BIT_MASK_DTIM_COUNT_VAP2_8822B)
+
+/* 2 REG_DTIM_COUNTER_VAP3_8822B */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP3_8822B 0
+#define BIT_MASK_DTIM_COUNT_VAP3_8822B 0xff
+#define BIT_DTIM_COUNT_VAP3_8822B(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP3_8822B) \
+ << BIT_SHIFT_DTIM_COUNT_VAP3_8822B)
+#define BIT_GET_DTIM_COUNT_VAP3_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP3_8822B) & \
+ BIT_MASK_DTIM_COUNT_VAP3_8822B)
+
+/* 2 REG_DTIM_COUNTER_VAP4_8822B */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP4_8822B 0
+#define BIT_MASK_DTIM_COUNT_VAP4_8822B 0xff
+#define BIT_DTIM_COUNT_VAP4_8822B(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP4_8822B) \
+ << BIT_SHIFT_DTIM_COUNT_VAP4_8822B)
+#define BIT_GET_DTIM_COUNT_VAP4_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP4_8822B) & \
+ BIT_MASK_DTIM_COUNT_VAP4_8822B)
+
+/* 2 REG_DTIM_COUNTER_VAP5_8822B */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP5_8822B 0
+#define BIT_MASK_DTIM_COUNT_VAP5_8822B 0xff
+#define BIT_DTIM_COUNT_VAP5_8822B(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP5_8822B) \
+ << BIT_SHIFT_DTIM_COUNT_VAP5_8822B)
+#define BIT_GET_DTIM_COUNT_VAP5_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP5_8822B) & \
+ BIT_MASK_DTIM_COUNT_VAP5_8822B)
+
+/* 2 REG_DTIM_COUNTER_VAP6_8822B */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP6_8822B 0
+#define BIT_MASK_DTIM_COUNT_VAP6_8822B 0xff
+#define BIT_DTIM_COUNT_VAP6_8822B(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP6_8822B) \
+ << BIT_SHIFT_DTIM_COUNT_VAP6_8822B)
+#define BIT_GET_DTIM_COUNT_VAP6_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP6_8822B) & \
+ BIT_MASK_DTIM_COUNT_VAP6_8822B)
+
+/* 2 REG_DTIM_COUNTER_VAP7_8822B */
+
+#define BIT_SHIFT_DTIM_COUNT_VAP7_8822B 0
+#define BIT_MASK_DTIM_COUNT_VAP7_8822B 0xff
+#define BIT_DTIM_COUNT_VAP7_8822B(x) \
+ (((x) & BIT_MASK_DTIM_COUNT_VAP7_8822B) \
+ << BIT_SHIFT_DTIM_COUNT_VAP7_8822B)
+#define BIT_GET_DTIM_COUNT_VAP7_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_COUNT_VAP7_8822B) & \
+ BIT_MASK_DTIM_COUNT_VAP7_8822B)
+
+/* 2 REG_DIS_ATIM_8822B */
+#define BIT_DIS_ATIM_VAP7_8822B BIT(7)
+#define BIT_DIS_ATIM_VAP6_8822B BIT(6)
+#define BIT_DIS_ATIM_VAP5_8822B BIT(5)
+#define BIT_DIS_ATIM_VAP4_8822B BIT(4)
+#define BIT_DIS_ATIM_VAP3_8822B BIT(3)
+#define BIT_DIS_ATIM_VAP2_8822B BIT(2)
+#define BIT_DIS_ATIM_VAP1_8822B BIT(1)
+#define BIT_DIS_ATIM_ROOT_8822B BIT(0)
+
+/* 2 REG_EARLY_128US_8822B */
+
+#define BIT_SHIFT_TSFT_SEL_TIMER1_8822B 3
+#define BIT_MASK_TSFT_SEL_TIMER1_8822B 0x7
+#define BIT_TSFT_SEL_TIMER1_8822B(x) \
+ (((x) & BIT_MASK_TSFT_SEL_TIMER1_8822B) \
+ << BIT_SHIFT_TSFT_SEL_TIMER1_8822B)
+#define BIT_GET_TSFT_SEL_TIMER1_8822B(x) \
+ (((x) >> BIT_SHIFT_TSFT_SEL_TIMER1_8822B) & \
+ BIT_MASK_TSFT_SEL_TIMER1_8822B)
+
+#define BIT_SHIFT_EARLY_128US_8822B 0
+#define BIT_MASK_EARLY_128US_8822B 0x7
+#define BIT_EARLY_128US_8822B(x) \
+ (((x) & BIT_MASK_EARLY_128US_8822B) << BIT_SHIFT_EARLY_128US_8822B)
+#define BIT_GET_EARLY_128US_8822B(x) \
+ (((x) >> BIT_SHIFT_EARLY_128US_8822B) & BIT_MASK_EARLY_128US_8822B)
+
+/* 2 REG_P2PPS1_CTRL_8822B */
+#define BIT_P2P1_CTW_ALLSTASLEEP_8822B BIT(7)
+#define BIT_P2P1_OFF_DISTX_EN_8822B BIT(6)
+#define BIT_P2P1_PWR_MGT_EN_8822B BIT(5)
+#define BIT_P2P1_NOA1_EN_8822B BIT(2)
+#define BIT_P2P1_NOA0_EN_8822B BIT(1)
+
+/* 2 REG_P2PPS2_CTRL_8822B */
+#define BIT_P2P2_CTW_ALLSTASLEEP_8822B BIT(7)
+#define BIT_P2P2_OFF_DISTX_EN_8822B BIT(6)
+#define BIT_P2P2_PWR_MGT_EN_8822B BIT(5)
+#define BIT_P2P2_NOA1_EN_8822B BIT(2)
+#define BIT_P2P2_NOA0_EN_8822B BIT(1)
+
+/* 2 REG_TIMER0_SRC_SEL_8822B */
+
+#define BIT_SHIFT_SYNC_CLI_SEL_8822B 4
+#define BIT_MASK_SYNC_CLI_SEL_8822B 0x7
+#define BIT_SYNC_CLI_SEL_8822B(x) \
+ (((x) & BIT_MASK_SYNC_CLI_SEL_8822B) << BIT_SHIFT_SYNC_CLI_SEL_8822B)
+#define BIT_GET_SYNC_CLI_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_SYNC_CLI_SEL_8822B) & BIT_MASK_SYNC_CLI_SEL_8822B)
+
+#define BIT_SHIFT_TSFT_SEL_TIMER0_8822B 0
+#define BIT_MASK_TSFT_SEL_TIMER0_8822B 0x7
+#define BIT_TSFT_SEL_TIMER0_8822B(x) \
+ (((x) & BIT_MASK_TSFT_SEL_TIMER0_8822B) \
+ << BIT_SHIFT_TSFT_SEL_TIMER0_8822B)
+#define BIT_GET_TSFT_SEL_TIMER0_8822B(x) \
+ (((x) >> BIT_SHIFT_TSFT_SEL_TIMER0_8822B) & \
+ BIT_MASK_TSFT_SEL_TIMER0_8822B)
+
+/* 2 REG_NOA_UNIT_SEL_8822B */
+
+#define BIT_SHIFT_NOA_UNIT2_SEL_8822B 8
+#define BIT_MASK_NOA_UNIT2_SEL_8822B 0x7
+#define BIT_NOA_UNIT2_SEL_8822B(x) \
+ (((x) & BIT_MASK_NOA_UNIT2_SEL_8822B) << BIT_SHIFT_NOA_UNIT2_SEL_8822B)
+#define BIT_GET_NOA_UNIT2_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_NOA_UNIT2_SEL_8822B) & BIT_MASK_NOA_UNIT2_SEL_8822B)
+
+#define BIT_SHIFT_NOA_UNIT1_SEL_8822B 4
+#define BIT_MASK_NOA_UNIT1_SEL_8822B 0x7
+#define BIT_NOA_UNIT1_SEL_8822B(x) \
+ (((x) & BIT_MASK_NOA_UNIT1_SEL_8822B) << BIT_SHIFT_NOA_UNIT1_SEL_8822B)
+#define BIT_GET_NOA_UNIT1_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_NOA_UNIT1_SEL_8822B) & BIT_MASK_NOA_UNIT1_SEL_8822B)
+
+#define BIT_SHIFT_NOA_UNIT0_SEL_8822B 0
+#define BIT_MASK_NOA_UNIT0_SEL_8822B 0x7
+#define BIT_NOA_UNIT0_SEL_8822B(x) \
+ (((x) & BIT_MASK_NOA_UNIT0_SEL_8822B) << BIT_SHIFT_NOA_UNIT0_SEL_8822B)
+#define BIT_GET_NOA_UNIT0_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_NOA_UNIT0_SEL_8822B) & BIT_MASK_NOA_UNIT0_SEL_8822B)
+
+/* 2 REG_P2POFF_DIS_TXTIME_8822B */
+
+#define BIT_SHIFT_P2POFF_DIS_TXTIME_8822B 0
+#define BIT_MASK_P2POFF_DIS_TXTIME_8822B 0xff
+#define BIT_P2POFF_DIS_TXTIME_8822B(x) \
+ (((x) & BIT_MASK_P2POFF_DIS_TXTIME_8822B) \
+ << BIT_SHIFT_P2POFF_DIS_TXTIME_8822B)
+#define BIT_GET_P2POFF_DIS_TXTIME_8822B(x) \
+ (((x) >> BIT_SHIFT_P2POFF_DIS_TXTIME_8822B) & \
+ BIT_MASK_P2POFF_DIS_TXTIME_8822B)
+
+/* 2 REG_MBSSID_BCN_SPACE2_8822B */
+
+#define BIT_SHIFT_BCN_SPACE_CLINT2_8822B 16
+#define BIT_MASK_BCN_SPACE_CLINT2_8822B 0xfff
+#define BIT_BCN_SPACE_CLINT2_8822B(x) \
+ (((x) & BIT_MASK_BCN_SPACE_CLINT2_8822B) \
+ << BIT_SHIFT_BCN_SPACE_CLINT2_8822B)
+#define BIT_GET_BCN_SPACE_CLINT2_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE_CLINT2_8822B) & \
+ BIT_MASK_BCN_SPACE_CLINT2_8822B)
+
+#define BIT_SHIFT_BCN_SPACE_CLINT1_8822B 0
+#define BIT_MASK_BCN_SPACE_CLINT1_8822B 0xfff
+#define BIT_BCN_SPACE_CLINT1_8822B(x) \
+ (((x) & BIT_MASK_BCN_SPACE_CLINT1_8822B) \
+ << BIT_SHIFT_BCN_SPACE_CLINT1_8822B)
+#define BIT_GET_BCN_SPACE_CLINT1_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE_CLINT1_8822B) & \
+ BIT_MASK_BCN_SPACE_CLINT1_8822B)
+
+/* 2 REG_MBSSID_BCN_SPACE3_8822B */
+
+#define BIT_SHIFT_SUB_BCN_SPACE_8822B 16
+#define BIT_MASK_SUB_BCN_SPACE_8822B 0xff
+#define BIT_SUB_BCN_SPACE_8822B(x) \
+ (((x) & BIT_MASK_SUB_BCN_SPACE_8822B) << BIT_SHIFT_SUB_BCN_SPACE_8822B)
+#define BIT_GET_SUB_BCN_SPACE_8822B(x) \
+ (((x) >> BIT_SHIFT_SUB_BCN_SPACE_8822B) & BIT_MASK_SUB_BCN_SPACE_8822B)
+
+#define BIT_SHIFT_BCN_SPACE_CLINT3_8822B 0
+#define BIT_MASK_BCN_SPACE_CLINT3_8822B 0xfff
+#define BIT_BCN_SPACE_CLINT3_8822B(x) \
+ (((x) & BIT_MASK_BCN_SPACE_CLINT3_8822B) \
+ << BIT_SHIFT_BCN_SPACE_CLINT3_8822B)
+#define BIT_GET_BCN_SPACE_CLINT3_8822B(x) \
+ (((x) >> BIT_SHIFT_BCN_SPACE_CLINT3_8822B) & \
+ BIT_MASK_BCN_SPACE_CLINT3_8822B)
+
+/* 2 REG_ACMHWCTRL_8822B */
+#define BIT_BEQ_ACM_STATUS_8822B BIT(7)
+#define BIT_VIQ_ACM_STATUS_8822B BIT(6)
+#define BIT_VOQ_ACM_STATUS_8822B BIT(5)
+#define BIT_BEQ_ACM_EN_8822B BIT(3)
+#define BIT_VIQ_ACM_EN_8822B BIT(2)
+#define BIT_VOQ_ACM_EN_8822B BIT(1)
+#define BIT_ACMHWEN_8822B BIT(0)
+
+/* 2 REG_ACMRSTCTRL_8822B */
+#define BIT_BE_ACM_RESET_USED_TIME_8822B BIT(2)
+#define BIT_VI_ACM_RESET_USED_TIME_8822B BIT(1)
+#define BIT_VO_ACM_RESET_USED_TIME_8822B BIT(0)
+
+/* 2 REG_ACMAVG_8822B */
+
+#define BIT_SHIFT_AVGPERIOD_8822B 0
+#define BIT_MASK_AVGPERIOD_8822B 0xffff
+#define BIT_AVGPERIOD_8822B(x) \
+ (((x) & BIT_MASK_AVGPERIOD_8822B) << BIT_SHIFT_AVGPERIOD_8822B)
+#define BIT_GET_AVGPERIOD_8822B(x) \
+ (((x) >> BIT_SHIFT_AVGPERIOD_8822B) & BIT_MASK_AVGPERIOD_8822B)
+
+/* 2 REG_VO_ADMTIME_8822B */
+
+#define BIT_SHIFT_VO_ADMITTED_TIME_8822B 0
+#define BIT_MASK_VO_ADMITTED_TIME_8822B 0xffff
+#define BIT_VO_ADMITTED_TIME_8822B(x) \
+ (((x) & BIT_MASK_VO_ADMITTED_TIME_8822B) \
+ << BIT_SHIFT_VO_ADMITTED_TIME_8822B)
+#define BIT_GET_VO_ADMITTED_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_VO_ADMITTED_TIME_8822B) & \
+ BIT_MASK_VO_ADMITTED_TIME_8822B)
+
+/* 2 REG_VI_ADMTIME_8822B */
+
+#define BIT_SHIFT_VI_ADMITTED_TIME_8822B 0
+#define BIT_MASK_VI_ADMITTED_TIME_8822B 0xffff
+#define BIT_VI_ADMITTED_TIME_8822B(x) \
+ (((x) & BIT_MASK_VI_ADMITTED_TIME_8822B) \
+ << BIT_SHIFT_VI_ADMITTED_TIME_8822B)
+#define BIT_GET_VI_ADMITTED_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_VI_ADMITTED_TIME_8822B) & \
+ BIT_MASK_VI_ADMITTED_TIME_8822B)
+
+/* 2 REG_BE_ADMTIME_8822B */
+
+#define BIT_SHIFT_BE_ADMITTED_TIME_8822B 0
+#define BIT_MASK_BE_ADMITTED_TIME_8822B 0xffff
+#define BIT_BE_ADMITTED_TIME_8822B(x) \
+ (((x) & BIT_MASK_BE_ADMITTED_TIME_8822B) \
+ << BIT_SHIFT_BE_ADMITTED_TIME_8822B)
+#define BIT_GET_BE_ADMITTED_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_BE_ADMITTED_TIME_8822B) & \
+ BIT_MASK_BE_ADMITTED_TIME_8822B)
+
+/* 2 REG_EDCA_RANDOM_GEN_8822B */
+
+#define BIT_SHIFT_RANDOM_GEN_8822B 0
+#define BIT_MASK_RANDOM_GEN_8822B 0xffffff
+#define BIT_RANDOM_GEN_8822B(x) \
+ (((x) & BIT_MASK_RANDOM_GEN_8822B) << BIT_SHIFT_RANDOM_GEN_8822B)
+#define BIT_GET_RANDOM_GEN_8822B(x) \
+ (((x) >> BIT_SHIFT_RANDOM_GEN_8822B) & BIT_MASK_RANDOM_GEN_8822B)
+
+/* 2 REG_TXCMD_NOA_SEL_8822B */
+
+#define BIT_SHIFT_NOA_SEL_8822B 4
+#define BIT_MASK_NOA_SEL_8822B 0x7
+#define BIT_NOA_SEL_8822B(x) \
+ (((x) & BIT_MASK_NOA_SEL_8822B) << BIT_SHIFT_NOA_SEL_8822B)
+#define BIT_GET_NOA_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_NOA_SEL_8822B) & BIT_MASK_NOA_SEL_8822B)
+
+#define BIT_SHIFT_TXCMD_SEG_SEL_8822B 0
+#define BIT_MASK_TXCMD_SEG_SEL_8822B 0xf
+#define BIT_TXCMD_SEG_SEL_8822B(x) \
+ (((x) & BIT_MASK_TXCMD_SEG_SEL_8822B) << BIT_SHIFT_TXCMD_SEG_SEL_8822B)
+#define BIT_GET_TXCMD_SEG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_TXCMD_SEG_SEL_8822B) & BIT_MASK_TXCMD_SEG_SEL_8822B)
+
+/* 2 REG_NOA_PARAM_8822B */
+
+#define BIT_SHIFT_NOA_COUNT_8822B (96 & CPU_OPT_WIDTH)
+#define BIT_MASK_NOA_COUNT_8822B 0xff
+#define BIT_NOA_COUNT_8822B(x) \
+ (((x) & BIT_MASK_NOA_COUNT_8822B) << BIT_SHIFT_NOA_COUNT_8822B)
+#define BIT_GET_NOA_COUNT_8822B(x) \
+ (((x) >> BIT_SHIFT_NOA_COUNT_8822B) & BIT_MASK_NOA_COUNT_8822B)
+
+#define BIT_SHIFT_NOA_START_TIME_8822B (64 & CPU_OPT_WIDTH)
+#define BIT_MASK_NOA_START_TIME_8822B 0xffffffffL
+#define BIT_NOA_START_TIME_8822B(x) \
+ (((x) & BIT_MASK_NOA_START_TIME_8822B) \
+ << BIT_SHIFT_NOA_START_TIME_8822B)
+#define BIT_GET_NOA_START_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_NOA_START_TIME_8822B) & \
+ BIT_MASK_NOA_START_TIME_8822B)
+
+#define BIT_SHIFT_NOA_INTERVAL_8822B (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_NOA_INTERVAL_8822B 0xffffffffL
+#define BIT_NOA_INTERVAL_8822B(x) \
+ (((x) & BIT_MASK_NOA_INTERVAL_8822B) << BIT_SHIFT_NOA_INTERVAL_8822B)
+#define BIT_GET_NOA_INTERVAL_8822B(x) \
+ (((x) >> BIT_SHIFT_NOA_INTERVAL_8822B) & BIT_MASK_NOA_INTERVAL_8822B)
+
+#define BIT_SHIFT_NOA_DURATION_8822B 0
+#define BIT_MASK_NOA_DURATION_8822B 0xffffffffL
+#define BIT_NOA_DURATION_8822B(x) \
+ (((x) & BIT_MASK_NOA_DURATION_8822B) << BIT_SHIFT_NOA_DURATION_8822B)
+#define BIT_GET_NOA_DURATION_8822B(x) \
+ (((x) >> BIT_SHIFT_NOA_DURATION_8822B) & BIT_MASK_NOA_DURATION_8822B)
+
+/* 2 REG_P2P_RST_8822B */
+#define BIT_P2P2_PWR_RST1_8822B BIT(5)
+#define BIT_P2P2_PWR_RST0_8822B BIT(4)
+#define BIT_P2P1_PWR_RST1_8822B BIT(3)
+#define BIT_P2P1_PWR_RST0_8822B BIT(2)
+#define BIT_P2P_PWR_RST1_V1_8822B BIT(1)
+#define BIT_P2P_PWR_RST0_V1_8822B BIT(0)
+
+/* 2 REG_SCHEDULER_RST_8822B */
+#define BIT_SYNC_CLI_8822B BIT(1)
+#define BIT_SCHEDULER_RST_V1_8822B BIT(0)
+
+/* 2 REG_SCH_TXCMD_8822B */
+
+#define BIT_SHIFT_SCH_TXCMD_8822B 0
+#define BIT_MASK_SCH_TXCMD_8822B 0xffffffffL
+#define BIT_SCH_TXCMD_8822B(x) \
+ (((x) & BIT_MASK_SCH_TXCMD_8822B) << BIT_SHIFT_SCH_TXCMD_8822B)
+#define BIT_GET_SCH_TXCMD_8822B(x) \
+ (((x) >> BIT_SHIFT_SCH_TXCMD_8822B) & BIT_MASK_SCH_TXCMD_8822B)
+
+/* 2 REG_PAGE5_DUMMY_8822B */
+
+/* 2 REG_CPUMGQ_TX_TIMER_8822B */
+
+#define BIT_SHIFT_CPUMGQ_TX_TIMER_V1_8822B 0
+#define BIT_MASK_CPUMGQ_TX_TIMER_V1_8822B 0xffffffffL
+#define BIT_CPUMGQ_TX_TIMER_V1_8822B(x) \
+ (((x) & BIT_MASK_CPUMGQ_TX_TIMER_V1_8822B) \
+ << BIT_SHIFT_CPUMGQ_TX_TIMER_V1_8822B)
+#define BIT_GET_CPUMGQ_TX_TIMER_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_CPUMGQ_TX_TIMER_V1_8822B) & \
+ BIT_MASK_CPUMGQ_TX_TIMER_V1_8822B)
+
+/* 2 REG_PS_TIMER_A_8822B */
+
+#define BIT_SHIFT_PS_TIMER_A_V1_8822B 0
+#define BIT_MASK_PS_TIMER_A_V1_8822B 0xffffffffL
+#define BIT_PS_TIMER_A_V1_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_A_V1_8822B) << BIT_SHIFT_PS_TIMER_A_V1_8822B)
+#define BIT_GET_PS_TIMER_A_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_A_V1_8822B) & BIT_MASK_PS_TIMER_A_V1_8822B)
+
+/* 2 REG_PS_TIMER_B_8822B */
+
+#define BIT_SHIFT_PS_TIMER_B_V1_8822B 0
+#define BIT_MASK_PS_TIMER_B_V1_8822B 0xffffffffL
+#define BIT_PS_TIMER_B_V1_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_B_V1_8822B) << BIT_SHIFT_PS_TIMER_B_V1_8822B)
+#define BIT_GET_PS_TIMER_B_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_B_V1_8822B) & BIT_MASK_PS_TIMER_B_V1_8822B)
+
+/* 2 REG_PS_TIMER_C_8822B */
+
+#define BIT_SHIFT_PS_TIMER_C_V1_8822B 0
+#define BIT_MASK_PS_TIMER_C_V1_8822B 0xffffffffL
+#define BIT_PS_TIMER_C_V1_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_C_V1_8822B) << BIT_SHIFT_PS_TIMER_C_V1_8822B)
+#define BIT_GET_PS_TIMER_C_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_C_V1_8822B) & BIT_MASK_PS_TIMER_C_V1_8822B)
+
+/* 2 REG_PS_TIMER_ABC_CPUMGQ_TIMER_CRTL_8822B */
+#define BIT_CPUMGQ_TIMER_EN_8822B BIT(31)
+#define BIT_CPUMGQ_TX_EN_8822B BIT(28)
+
+#define BIT_SHIFT_CPUMGQ_TIMER_TSF_SEL_8822B 24
+#define BIT_MASK_CPUMGQ_TIMER_TSF_SEL_8822B 0x7
+#define BIT_CPUMGQ_TIMER_TSF_SEL_8822B(x) \
+ (((x) & BIT_MASK_CPUMGQ_TIMER_TSF_SEL_8822B) \
+ << BIT_SHIFT_CPUMGQ_TIMER_TSF_SEL_8822B)
+#define BIT_GET_CPUMGQ_TIMER_TSF_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_CPUMGQ_TIMER_TSF_SEL_8822B) & \
+ BIT_MASK_CPUMGQ_TIMER_TSF_SEL_8822B)
+
+#define BIT_PS_TIMER_C_EN_8822B BIT(23)
+
+#define BIT_SHIFT_PS_TIMER_C_TSF_SEL_8822B 16
+#define BIT_MASK_PS_TIMER_C_TSF_SEL_8822B 0x7
+#define BIT_PS_TIMER_C_TSF_SEL_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_C_TSF_SEL_8822B) \
+ << BIT_SHIFT_PS_TIMER_C_TSF_SEL_8822B)
+#define BIT_GET_PS_TIMER_C_TSF_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_C_TSF_SEL_8822B) & \
+ BIT_MASK_PS_TIMER_C_TSF_SEL_8822B)
+
+#define BIT_PS_TIMER_B_EN_8822B BIT(15)
+
+#define BIT_SHIFT_PS_TIMER_B_TSF_SEL_8822B 8
+#define BIT_MASK_PS_TIMER_B_TSF_SEL_8822B 0x7
+#define BIT_PS_TIMER_B_TSF_SEL_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_B_TSF_SEL_8822B) \
+ << BIT_SHIFT_PS_TIMER_B_TSF_SEL_8822B)
+#define BIT_GET_PS_TIMER_B_TSF_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_B_TSF_SEL_8822B) & \
+ BIT_MASK_PS_TIMER_B_TSF_SEL_8822B)
+
+#define BIT_PS_TIMER_A_EN_8822B BIT(7)
+
+#define BIT_SHIFT_PS_TIMER_A_TSF_SEL_8822B 0
+#define BIT_MASK_PS_TIMER_A_TSF_SEL_8822B 0x7
+#define BIT_PS_TIMER_A_TSF_SEL_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_A_TSF_SEL_8822B) \
+ << BIT_SHIFT_PS_TIMER_A_TSF_SEL_8822B)
+#define BIT_GET_PS_TIMER_A_TSF_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_A_TSF_SEL_8822B) & \
+ BIT_MASK_PS_TIMER_A_TSF_SEL_8822B)
+
+/* 2 REG_CPUMGQ_TX_TIMER_EARLY_8822B */
+
+#define BIT_SHIFT_CPUMGQ_TX_TIMER_EARLY_8822B 0
+#define BIT_MASK_CPUMGQ_TX_TIMER_EARLY_8822B 0xff
+#define BIT_CPUMGQ_TX_TIMER_EARLY_8822B(x) \
+ (((x) & BIT_MASK_CPUMGQ_TX_TIMER_EARLY_8822B) \
+ << BIT_SHIFT_CPUMGQ_TX_TIMER_EARLY_8822B)
+#define BIT_GET_CPUMGQ_TX_TIMER_EARLY_8822B(x) \
+ (((x) >> BIT_SHIFT_CPUMGQ_TX_TIMER_EARLY_8822B) & \
+ BIT_MASK_CPUMGQ_TX_TIMER_EARLY_8822B)
+
+/* 2 REG_PS_TIMER_A_EARLY_8822B */
+
+#define BIT_SHIFT_PS_TIMER_A_EARLY_8822B 0
+#define BIT_MASK_PS_TIMER_A_EARLY_8822B 0xff
+#define BIT_PS_TIMER_A_EARLY_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_A_EARLY_8822B) \
+ << BIT_SHIFT_PS_TIMER_A_EARLY_8822B)
+#define BIT_GET_PS_TIMER_A_EARLY_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_A_EARLY_8822B) & \
+ BIT_MASK_PS_TIMER_A_EARLY_8822B)
+
+/* 2 REG_PS_TIMER_B_EARLY_8822B */
+
+#define BIT_SHIFT_PS_TIMER_B_EARLY_8822B 0
+#define BIT_MASK_PS_TIMER_B_EARLY_8822B 0xff
+#define BIT_PS_TIMER_B_EARLY_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_B_EARLY_8822B) \
+ << BIT_SHIFT_PS_TIMER_B_EARLY_8822B)
+#define BIT_GET_PS_TIMER_B_EARLY_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_B_EARLY_8822B) & \
+ BIT_MASK_PS_TIMER_B_EARLY_8822B)
+
+/* 2 REG_PS_TIMER_C_EARLY_8822B */
+
+#define BIT_SHIFT_PS_TIMER_C_EARLY_8822B 0
+#define BIT_MASK_PS_TIMER_C_EARLY_8822B 0xff
+#define BIT_PS_TIMER_C_EARLY_8822B(x) \
+ (((x) & BIT_MASK_PS_TIMER_C_EARLY_8822B) \
+ << BIT_SHIFT_PS_TIMER_C_EARLY_8822B)
+#define BIT_GET_PS_TIMER_C_EARLY_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_TIMER_C_EARLY_8822B) & \
+ BIT_MASK_PS_TIMER_C_EARLY_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_BWOPMODE_8822B (BW OPERATION MODE REGISTER) */
+
+/* 2 REG_WMAC_FWPKT_CR_8822B */
+#define BIT_FWEN_8822B BIT(7)
+#define BIT_PHYSTS_PKT_CTRL_8822B BIT(6)
+#define BIT_APPHDR_MIDSRCH_FAIL_8822B BIT(4)
+#define BIT_FWPARSING_EN_8822B BIT(3)
+
+#define BIT_SHIFT_APPEND_MHDR_LEN_8822B 0
+#define BIT_MASK_APPEND_MHDR_LEN_8822B 0x7
+#define BIT_APPEND_MHDR_LEN_8822B(x) \
+ (((x) & BIT_MASK_APPEND_MHDR_LEN_8822B) \
+ << BIT_SHIFT_APPEND_MHDR_LEN_8822B)
+#define BIT_GET_APPEND_MHDR_LEN_8822B(x) \
+ (((x) >> BIT_SHIFT_APPEND_MHDR_LEN_8822B) & \
+ BIT_MASK_APPEND_MHDR_LEN_8822B)
+
+/* 2 REG_WMAC_CR_8822B (WMAC CR AND APSD CONTROL REGISTER) */
+#define BIT_IC_MACPHY_M_8822B BIT(0)
+
+/* 2 REG_TCR_8822B (TRANSMISSION CONFIGURATION REGISTER) */
+#define BIT_WMAC_EN_RTS_ADDR_8822B BIT(31)
+#define BIT_WMAC_DISABLE_CCK_8822B BIT(30)
+#define BIT_WMAC_RAW_LEN_8822B BIT(29)
+#define BIT_WMAC_NOTX_IN_RXNDP_8822B BIT(28)
+#define BIT_WMAC_EN_EOF_8822B BIT(27)
+#define BIT_WMAC_BF_SEL_8822B BIT(26)
+#define BIT_WMAC_ANTMODE_SEL_8822B BIT(25)
+#define BIT_WMAC_TCRPWRMGT_HWCTL_8822B BIT(24)
+#define BIT_WMAC_SMOOTH_VAL_8822B BIT(23)
+#define BIT_FETCH_MPDU_AFTER_WSEC_RDY_8822B BIT(20)
+#define BIT_WMAC_TCR_EN_20MST_8822B BIT(19)
+#define BIT_WMAC_DIS_SIGTA_8822B BIT(18)
+#define BIT_WMAC_DIS_A2B0_8822B BIT(17)
+#define BIT_WMAC_MSK_SIGBCRC_8822B BIT(16)
+#define BIT_WMAC_TCR_ERRSTEN_3_8822B BIT(15)
+#define BIT_WMAC_TCR_ERRSTEN_2_8822B BIT(14)
+#define BIT_WMAC_TCR_ERRSTEN_1_8822B BIT(13)
+#define BIT_WMAC_TCR_ERRSTEN_0_8822B BIT(12)
+#define BIT_WMAC_TCR_TXSK_PERPKT_8822B BIT(11)
+#define BIT_ICV_8822B BIT(10)
+#define BIT_CFEND_FORMAT_8822B BIT(9)
+#define BIT_CRC_8822B BIT(8)
+#define BIT_PWRBIT_OW_EN_8822B BIT(7)
+#define BIT_PWR_ST_8822B BIT(6)
+#define BIT_WMAC_TCR_UPD_TIMIE_8822B BIT(5)
+#define BIT_WMAC_TCR_UPD_HGQMD_8822B BIT(4)
+#define BIT_VHTSIGA1_TXPS_8822B BIT(3)
+#define BIT_PAD_SEL_8822B BIT(2)
+#define BIT_DIS_GCLK_8822B BIT(1)
+
+/* 2 REG_RCR_8822B (RECEIVE CONFIGURATION REGISTER) */
+#define BIT_APP_FCS_8822B BIT(31)
+#define BIT_APP_MIC_8822B BIT(30)
+#define BIT_APP_ICV_8822B BIT(29)
+#define BIT_APP_PHYSTS_8822B BIT(28)
+#define BIT_APP_BASSN_8822B BIT(27)
+#define BIT_VHT_DACK_8822B BIT(26)
+#define BIT_TCPOFLD_EN_8822B BIT(25)
+#define BIT_ENMBID_8822B BIT(24)
+#define BIT_LSIGEN_8822B BIT(23)
+#define BIT_MFBEN_8822B BIT(22)
+#define BIT_DISCHKPPDLLEN_8822B BIT(21)
+#define BIT_PKTCTL_DLEN_8822B BIT(20)
+#define BIT_TIM_PARSER_EN_8822B BIT(18)
+#define BIT_BC_MD_EN_8822B BIT(17)
+#define BIT_UC_MD_EN_8822B BIT(16)
+#define BIT_RXSK_PERPKT_8822B BIT(15)
+#define BIT_HTC_LOC_CTRL_8822B BIT(14)
+#define BIT_RPFM_CAM_ENABLE_8822B BIT(12)
+#define BIT_TA_BCN_8822B BIT(11)
+#define BIT_DISDECMYPKT_8822B BIT(10)
+#define BIT_AICV_8822B BIT(9)
+#define BIT_ACRC32_8822B BIT(8)
+#define BIT_CBSSID_BCN_8822B BIT(7)
+#define BIT_CBSSID_DATA_8822B BIT(6)
+#define BIT_APWRMGT_8822B BIT(5)
+#define BIT_ADD3_8822B BIT(4)
+#define BIT_AB_8822B BIT(3)
+#define BIT_AM_8822B BIT(2)
+#define BIT_APM_8822B BIT(1)
+#define BIT_AAP_8822B BIT(0)
+
+/* 2 REG_RX_DRVINFO_SZ_8822B (RX DRIVER INFO SIZE REGISTER) */
+#define BIT_PHYSTS_PER_PKT_MODE_8822B BIT(7)
+
+#define BIT_SHIFT_DRVINFO_SZ_V1_8822B 0
+#define BIT_MASK_DRVINFO_SZ_V1_8822B 0xf
+#define BIT_DRVINFO_SZ_V1_8822B(x) \
+ (((x) & BIT_MASK_DRVINFO_SZ_V1_8822B) << BIT_SHIFT_DRVINFO_SZ_V1_8822B)
+#define BIT_GET_DRVINFO_SZ_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_DRVINFO_SZ_V1_8822B) & BIT_MASK_DRVINFO_SZ_V1_8822B)
+
+/* 2 REG_RX_DLK_TIME_8822B (RX DEADLOCK TIME REGISTER) */
+
+#define BIT_SHIFT_RX_DLK_TIME_8822B 0
+#define BIT_MASK_RX_DLK_TIME_8822B 0xff
+#define BIT_RX_DLK_TIME_8822B(x) \
+ (((x) & BIT_MASK_RX_DLK_TIME_8822B) << BIT_SHIFT_RX_DLK_TIME_8822B)
+#define BIT_GET_RX_DLK_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_DLK_TIME_8822B) & BIT_MASK_RX_DLK_TIME_8822B)
+
+/* 2 REG_RX_PKT_LIMIT_8822B (RX PACKET LENGTH LIMIT REGISTER) */
+
+#define BIT_SHIFT_RXPKTLMT_8822B 0
+#define BIT_MASK_RXPKTLMT_8822B 0x3f
+#define BIT_RXPKTLMT_8822B(x) \
+ (((x) & BIT_MASK_RXPKTLMT_8822B) << BIT_SHIFT_RXPKTLMT_8822B)
+#define BIT_GET_RXPKTLMT_8822B(x) \
+ (((x) >> BIT_SHIFT_RXPKTLMT_8822B) & BIT_MASK_RXPKTLMT_8822B)
+
+/* 2 REG_MACID_8822B (MAC ID REGISTER) */
+
+#define BIT_SHIFT_MACID_8822B 0
+#define BIT_MASK_MACID_8822B 0xffffffffffffL
+#define BIT_MACID_8822B(x) \
+ (((x) & BIT_MASK_MACID_8822B) << BIT_SHIFT_MACID_8822B)
+#define BIT_GET_MACID_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID_8822B) & BIT_MASK_MACID_8822B)
+
+/* 2 REG_BSSID_8822B (BSSID REGISTER) */
+
+#define BIT_SHIFT_BSSID_8822B 0
+#define BIT_MASK_BSSID_8822B 0xffffffffffffL
+#define BIT_BSSID_8822B(x) \
+ (((x) & BIT_MASK_BSSID_8822B) << BIT_SHIFT_BSSID_8822B)
+#define BIT_GET_BSSID_8822B(x) \
+ (((x) >> BIT_SHIFT_BSSID_8822B) & BIT_MASK_BSSID_8822B)
+
+/* 2 REG_MAR_8822B (MULTICAST ADDRESS REGISTER) */
+
+#define BIT_SHIFT_MAR_8822B 0
+#define BIT_MASK_MAR_8822B 0xffffffffffffffffL
+#define BIT_MAR_8822B(x) (((x) & BIT_MASK_MAR_8822B) << BIT_SHIFT_MAR_8822B)
+#define BIT_GET_MAR_8822B(x) (((x) >> BIT_SHIFT_MAR_8822B) & BIT_MASK_MAR_8822B)
+
+/* 2 REG_MBIDCAMCFG_1_8822B (MBSSID CAM CONFIGURATION REGISTER) */
+
+#define BIT_SHIFT_MBIDCAM_RWDATA_L_8822B 0
+#define BIT_MASK_MBIDCAM_RWDATA_L_8822B 0xffffffffL
+#define BIT_MBIDCAM_RWDATA_L_8822B(x) \
+ (((x) & BIT_MASK_MBIDCAM_RWDATA_L_8822B) \
+ << BIT_SHIFT_MBIDCAM_RWDATA_L_8822B)
+#define BIT_GET_MBIDCAM_RWDATA_L_8822B(x) \
+ (((x) >> BIT_SHIFT_MBIDCAM_RWDATA_L_8822B) & \
+ BIT_MASK_MBIDCAM_RWDATA_L_8822B)
+
+/* 2 REG_MBIDCAMCFG_2_8822B (MBSSID CAM CONFIGURATION REGISTER) */
+#define BIT_MBIDCAM_POLL_8822B BIT(31)
+#define BIT_MBIDCAM_WT_EN_8822B BIT(30)
+
+#define BIT_SHIFT_MBIDCAM_ADDR_8822B 24
+#define BIT_MASK_MBIDCAM_ADDR_8822B 0x1f
+#define BIT_MBIDCAM_ADDR_8822B(x) \
+ (((x) & BIT_MASK_MBIDCAM_ADDR_8822B) << BIT_SHIFT_MBIDCAM_ADDR_8822B)
+#define BIT_GET_MBIDCAM_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_MBIDCAM_ADDR_8822B) & BIT_MASK_MBIDCAM_ADDR_8822B)
+
+#define BIT_MBIDCAM_VALID_8822B BIT(23)
+#define BIT_LSIC_TXOP_EN_8822B BIT(17)
+#define BIT_CTS_EN_8822B BIT(16)
+
+#define BIT_SHIFT_MBIDCAM_RWDATA_H_8822B 0
+#define BIT_MASK_MBIDCAM_RWDATA_H_8822B 0xffff
+#define BIT_MBIDCAM_RWDATA_H_8822B(x) \
+ (((x) & BIT_MASK_MBIDCAM_RWDATA_H_8822B) \
+ << BIT_SHIFT_MBIDCAM_RWDATA_H_8822B)
+#define BIT_GET_MBIDCAM_RWDATA_H_8822B(x) \
+ (((x) >> BIT_SHIFT_MBIDCAM_RWDATA_H_8822B) & \
+ BIT_MASK_MBIDCAM_RWDATA_H_8822B)
+
+/* 2 REG_ZLD_NUM_8822B */
+
+#define BIT_SHIFT_ZLD_NUM_8822B 0
+#define BIT_MASK_ZLD_NUM_8822B 0xff
+#define BIT_ZLD_NUM_8822B(x) \
+ (((x) & BIT_MASK_ZLD_NUM_8822B) << BIT_SHIFT_ZLD_NUM_8822B)
+#define BIT_GET_ZLD_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_ZLD_NUM_8822B) & BIT_MASK_ZLD_NUM_8822B)
+
+/* 2 REG_UDF_THSD_8822B */
+
+#define BIT_SHIFT_UDF_THSD_8822B 0
+#define BIT_MASK_UDF_THSD_8822B 0xff
+#define BIT_UDF_THSD_8822B(x) \
+ (((x) & BIT_MASK_UDF_THSD_8822B) << BIT_SHIFT_UDF_THSD_8822B)
+#define BIT_GET_UDF_THSD_8822B(x) \
+ (((x) >> BIT_SHIFT_UDF_THSD_8822B) & BIT_MASK_UDF_THSD_8822B)
+
+/* 2 REG_WMAC_TCR_TSFT_OFS_8822B */
+
+#define BIT_SHIFT_WMAC_TCR_TSFT_OFS_8822B 0
+#define BIT_MASK_WMAC_TCR_TSFT_OFS_8822B 0xffff
+#define BIT_WMAC_TCR_TSFT_OFS_8822B(x) \
+ (((x) & BIT_MASK_WMAC_TCR_TSFT_OFS_8822B) \
+ << BIT_SHIFT_WMAC_TCR_TSFT_OFS_8822B)
+#define BIT_GET_WMAC_TCR_TSFT_OFS_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_TCR_TSFT_OFS_8822B) & \
+ BIT_MASK_WMAC_TCR_TSFT_OFS_8822B)
+
+/* 2 REG_MCU_TEST_2_V1_8822B */
+
+#define BIT_SHIFT_MCU_RSVD_2_V1_8822B 0
+#define BIT_MASK_MCU_RSVD_2_V1_8822B 0xffff
+#define BIT_MCU_RSVD_2_V1_8822B(x) \
+ (((x) & BIT_MASK_MCU_RSVD_2_V1_8822B) << BIT_SHIFT_MCU_RSVD_2_V1_8822B)
+#define BIT_GET_MCU_RSVD_2_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_MCU_RSVD_2_V1_8822B) & BIT_MASK_MCU_RSVD_2_V1_8822B)
+
+/* 2 REG_WMAC_TXTIMEOUT_8822B */
+
+#define BIT_SHIFT_WMAC_TXTIMEOUT_8822B 0
+#define BIT_MASK_WMAC_TXTIMEOUT_8822B 0xff
+#define BIT_WMAC_TXTIMEOUT_8822B(x) \
+ (((x) & BIT_MASK_WMAC_TXTIMEOUT_8822B) \
+ << BIT_SHIFT_WMAC_TXTIMEOUT_8822B)
+#define BIT_GET_WMAC_TXTIMEOUT_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_TXTIMEOUT_8822B) & \
+ BIT_MASK_WMAC_TXTIMEOUT_8822B)
+
+/* 2 REG_STMP_THSD_8822B */
+
+#define BIT_SHIFT_STMP_THSD_8822B 0
+#define BIT_MASK_STMP_THSD_8822B 0xff
+#define BIT_STMP_THSD_8822B(x) \
+ (((x) & BIT_MASK_STMP_THSD_8822B) << BIT_SHIFT_STMP_THSD_8822B)
+#define BIT_GET_STMP_THSD_8822B(x) \
+ (((x) >> BIT_SHIFT_STMP_THSD_8822B) & BIT_MASK_STMP_THSD_8822B)
+
+/* 2 REG_MAC_SPEC_SIFS_8822B (SPECIFICATION SIFS REGISTER) */
+
+#define BIT_SHIFT_SPEC_SIFS_OFDM_8822B 8
+#define BIT_MASK_SPEC_SIFS_OFDM_8822B 0xff
+#define BIT_SPEC_SIFS_OFDM_8822B(x) \
+ (((x) & BIT_MASK_SPEC_SIFS_OFDM_8822B) \
+ << BIT_SHIFT_SPEC_SIFS_OFDM_8822B)
+#define BIT_GET_SPEC_SIFS_OFDM_8822B(x) \
+ (((x) >> BIT_SHIFT_SPEC_SIFS_OFDM_8822B) & \
+ BIT_MASK_SPEC_SIFS_OFDM_8822B)
+
+#define BIT_SHIFT_SPEC_SIFS_CCK_8822B 0
+#define BIT_MASK_SPEC_SIFS_CCK_8822B 0xff
+#define BIT_SPEC_SIFS_CCK_8822B(x) \
+ (((x) & BIT_MASK_SPEC_SIFS_CCK_8822B) << BIT_SHIFT_SPEC_SIFS_CCK_8822B)
+#define BIT_GET_SPEC_SIFS_CCK_8822B(x) \
+ (((x) >> BIT_SHIFT_SPEC_SIFS_CCK_8822B) & BIT_MASK_SPEC_SIFS_CCK_8822B)
+
+/* 2 REG_USTIME_EDCA_8822B (US TIME TUNING FOR EDCA REGISTER) */
+
+#define BIT_SHIFT_USTIME_EDCA_V1_8822B 0
+#define BIT_MASK_USTIME_EDCA_V1_8822B 0x1ff
+#define BIT_USTIME_EDCA_V1_8822B(x) \
+ (((x) & BIT_MASK_USTIME_EDCA_V1_8822B) \
+ << BIT_SHIFT_USTIME_EDCA_V1_8822B)
+#define BIT_GET_USTIME_EDCA_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_USTIME_EDCA_V1_8822B) & \
+ BIT_MASK_USTIME_EDCA_V1_8822B)
+
+/* 2 REG_RESP_SIFS_OFDM_8822B (RESPONSE SIFS FOR OFDM REGISTER) */
+
+#define BIT_SHIFT_SIFS_R2T_OFDM_8822B 8
+#define BIT_MASK_SIFS_R2T_OFDM_8822B 0xff
+#define BIT_SIFS_R2T_OFDM_8822B(x) \
+ (((x) & BIT_MASK_SIFS_R2T_OFDM_8822B) << BIT_SHIFT_SIFS_R2T_OFDM_8822B)
+#define BIT_GET_SIFS_R2T_OFDM_8822B(x) \
+ (((x) >> BIT_SHIFT_SIFS_R2T_OFDM_8822B) & BIT_MASK_SIFS_R2T_OFDM_8822B)
+
+#define BIT_SHIFT_SIFS_T2T_OFDM_8822B 0
+#define BIT_MASK_SIFS_T2T_OFDM_8822B 0xff
+#define BIT_SIFS_T2T_OFDM_8822B(x) \
+ (((x) & BIT_MASK_SIFS_T2T_OFDM_8822B) << BIT_SHIFT_SIFS_T2T_OFDM_8822B)
+#define BIT_GET_SIFS_T2T_OFDM_8822B(x) \
+ (((x) >> BIT_SHIFT_SIFS_T2T_OFDM_8822B) & BIT_MASK_SIFS_T2T_OFDM_8822B)
+
+/* 2 REG_RESP_SIFS_CCK_8822B (RESPONSE SIFS FOR CCK REGISTER) */
+
+#define BIT_SHIFT_SIFS_R2T_CCK_8822B 8
+#define BIT_MASK_SIFS_R2T_CCK_8822B 0xff
+#define BIT_SIFS_R2T_CCK_8822B(x) \
+ (((x) & BIT_MASK_SIFS_R2T_CCK_8822B) << BIT_SHIFT_SIFS_R2T_CCK_8822B)
+#define BIT_GET_SIFS_R2T_CCK_8822B(x) \
+ (((x) >> BIT_SHIFT_SIFS_R2T_CCK_8822B) & BIT_MASK_SIFS_R2T_CCK_8822B)
+
+#define BIT_SHIFT_SIFS_T2T_CCK_8822B 0
+#define BIT_MASK_SIFS_T2T_CCK_8822B 0xff
+#define BIT_SIFS_T2T_CCK_8822B(x) \
+ (((x) & BIT_MASK_SIFS_T2T_CCK_8822B) << BIT_SHIFT_SIFS_T2T_CCK_8822B)
+#define BIT_GET_SIFS_T2T_CCK_8822B(x) \
+ (((x) >> BIT_SHIFT_SIFS_T2T_CCK_8822B) & BIT_MASK_SIFS_T2T_CCK_8822B)
+
+/* 2 REG_EIFS_8822B (EIFS REGISTER) */
+
+#define BIT_SHIFT_EIFS_8822B 0
+#define BIT_MASK_EIFS_8822B 0xffff
+#define BIT_EIFS_8822B(x) (((x) & BIT_MASK_EIFS_8822B) << BIT_SHIFT_EIFS_8822B)
+#define BIT_GET_EIFS_8822B(x) \
+ (((x) >> BIT_SHIFT_EIFS_8822B) & BIT_MASK_EIFS_8822B)
+
+/* 2 REG_CTS2TO_8822B (CTS2 TIMEOUT REGISTER) */
+
+#define BIT_SHIFT_CTS2TO_8822B 0
+#define BIT_MASK_CTS2TO_8822B 0xff
+#define BIT_CTS2TO_8822B(x) \
+ (((x) & BIT_MASK_CTS2TO_8822B) << BIT_SHIFT_CTS2TO_8822B)
+#define BIT_GET_CTS2TO_8822B(x) \
+ (((x) >> BIT_SHIFT_CTS2TO_8822B) & BIT_MASK_CTS2TO_8822B)
+
+/* 2 REG_ACKTO_8822B (ACK TIMEOUT REGISTER) */
+
+#define BIT_SHIFT_ACKTO_8822B 0
+#define BIT_MASK_ACKTO_8822B 0xff
+#define BIT_ACKTO_8822B(x) \
+ (((x) & BIT_MASK_ACKTO_8822B) << BIT_SHIFT_ACKTO_8822B)
+#define BIT_GET_ACKTO_8822B(x) \
+ (((x) >> BIT_SHIFT_ACKTO_8822B) & BIT_MASK_ACKTO_8822B)
+
+/* 2 REG_NAV_CTRL_8822B (NAV CONTROL REGISTER) */
+
+#define BIT_SHIFT_NAV_UPPER_8822B 16
+#define BIT_MASK_NAV_UPPER_8822B 0xff
+#define BIT_NAV_UPPER_8822B(x) \
+ (((x) & BIT_MASK_NAV_UPPER_8822B) << BIT_SHIFT_NAV_UPPER_8822B)
+#define BIT_GET_NAV_UPPER_8822B(x) \
+ (((x) >> BIT_SHIFT_NAV_UPPER_8822B) & BIT_MASK_NAV_UPPER_8822B)
+
+#define BIT_SHIFT_RXMYRTS_NAV_8822B 8
+#define BIT_MASK_RXMYRTS_NAV_8822B 0xf
+#define BIT_RXMYRTS_NAV_8822B(x) \
+ (((x) & BIT_MASK_RXMYRTS_NAV_8822B) << BIT_SHIFT_RXMYRTS_NAV_8822B)
+#define BIT_GET_RXMYRTS_NAV_8822B(x) \
+ (((x) >> BIT_SHIFT_RXMYRTS_NAV_8822B) & BIT_MASK_RXMYRTS_NAV_8822B)
+
+#define BIT_SHIFT_RTSRST_8822B 0
+#define BIT_MASK_RTSRST_8822B 0xff
+#define BIT_RTSRST_8822B(x) \
+ (((x) & BIT_MASK_RTSRST_8822B) << BIT_SHIFT_RTSRST_8822B)
+#define BIT_GET_RTSRST_8822B(x) \
+ (((x) >> BIT_SHIFT_RTSRST_8822B) & BIT_MASK_RTSRST_8822B)
+
+/* 2 REG_BACAMCMD_8822B (BLOCK ACK CAM COMMAND REGISTER) */
+#define BIT_BACAM_POLL_8822B BIT(31)
+#define BIT_BACAM_RST_8822B BIT(17)
+#define BIT_BACAM_RW_8822B BIT(16)
+
+#define BIT_SHIFT_TXSBM_8822B 14
+#define BIT_MASK_TXSBM_8822B 0x3
+#define BIT_TXSBM_8822B(x) \
+ (((x) & BIT_MASK_TXSBM_8822B) << BIT_SHIFT_TXSBM_8822B)
+#define BIT_GET_TXSBM_8822B(x) \
+ (((x) >> BIT_SHIFT_TXSBM_8822B) & BIT_MASK_TXSBM_8822B)
+
+#define BIT_SHIFT_BACAM_ADDR_8822B 0
+#define BIT_MASK_BACAM_ADDR_8822B 0x3f
+#define BIT_BACAM_ADDR_8822B(x) \
+ (((x) & BIT_MASK_BACAM_ADDR_8822B) << BIT_SHIFT_BACAM_ADDR_8822B)
+#define BIT_GET_BACAM_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_BACAM_ADDR_8822B) & BIT_MASK_BACAM_ADDR_8822B)
+
+/* 2 REG_BACAMCONTENT_8822B (BLOCK ACK CAM CONTENT REGISTER) */
+
+#define BIT_SHIFT_BA_CONTENT_H_8822B (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_BA_CONTENT_H_8822B 0xffffffffL
+#define BIT_BA_CONTENT_H_8822B(x) \
+ (((x) & BIT_MASK_BA_CONTENT_H_8822B) << BIT_SHIFT_BA_CONTENT_H_8822B)
+#define BIT_GET_BA_CONTENT_H_8822B(x) \
+ (((x) >> BIT_SHIFT_BA_CONTENT_H_8822B) & BIT_MASK_BA_CONTENT_H_8822B)
+
+#define BIT_SHIFT_BA_CONTENT_L_8822B 0
+#define BIT_MASK_BA_CONTENT_L_8822B 0xffffffffL
+#define BIT_BA_CONTENT_L_8822B(x) \
+ (((x) & BIT_MASK_BA_CONTENT_L_8822B) << BIT_SHIFT_BA_CONTENT_L_8822B)
+#define BIT_GET_BA_CONTENT_L_8822B(x) \
+ (((x) >> BIT_SHIFT_BA_CONTENT_L_8822B) & BIT_MASK_BA_CONTENT_L_8822B)
+
+/* 2 REG_WMAC_BITMAP_CTL_8822B */
+#define BIT_BITMAP_VO_8822B BIT(7)
+#define BIT_BITMAP_VI_8822B BIT(6)
+#define BIT_BITMAP_BE_8822B BIT(5)
+#define BIT_BITMAP_BK_8822B BIT(4)
+
+#define BIT_SHIFT_BITMAP_CONDITION_8822B 2
+#define BIT_MASK_BITMAP_CONDITION_8822B 0x3
+#define BIT_BITMAP_CONDITION_8822B(x) \
+ (((x) & BIT_MASK_BITMAP_CONDITION_8822B) \
+ << BIT_SHIFT_BITMAP_CONDITION_8822B)
+#define BIT_GET_BITMAP_CONDITION_8822B(x) \
+ (((x) >> BIT_SHIFT_BITMAP_CONDITION_8822B) & \
+ BIT_MASK_BITMAP_CONDITION_8822B)
+
+#define BIT_BITMAP_SSNBK_COUNTER_CLR_8822B BIT(1)
+#define BIT_BITMAP_FORCE_8822B BIT(0)
+
+/* 2 REG_TX_RX_8822B STATUS */
+
+#define BIT_SHIFT_RXPKT_TYPE_8822B 2
+#define BIT_MASK_RXPKT_TYPE_8822B 0x3f
+#define BIT_RXPKT_TYPE_8822B(x) \
+ (((x) & BIT_MASK_RXPKT_TYPE_8822B) << BIT_SHIFT_RXPKT_TYPE_8822B)
+#define BIT_GET_RXPKT_TYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_RXPKT_TYPE_8822B) & BIT_MASK_RXPKT_TYPE_8822B)
+
+#define BIT_TXACT_IND_8822B BIT(1)
+#define BIT_RXACT_IND_8822B BIT(0)
+
+/* 2 REG_WMAC_BACAM_RPMEN_8822B */
+
+#define BIT_SHIFT_BITMAP_SSNBK_COUNTER_8822B 2
+#define BIT_MASK_BITMAP_SSNBK_COUNTER_8822B 0x3f
+#define BIT_BITMAP_SSNBK_COUNTER_8822B(x) \
+ (((x) & BIT_MASK_BITMAP_SSNBK_COUNTER_8822B) \
+ << BIT_SHIFT_BITMAP_SSNBK_COUNTER_8822B)
+#define BIT_GET_BITMAP_SSNBK_COUNTER_8822B(x) \
+ (((x) >> BIT_SHIFT_BITMAP_SSNBK_COUNTER_8822B) & \
+ BIT_MASK_BITMAP_SSNBK_COUNTER_8822B)
+
+#define BIT_BITMAP_EN_8822B BIT(1)
+#define BIT_WMAC_BACAM_RPMEN_8822B BIT(0)
+
+/* 2 REG_LBDLY_8822B (LOOPBACK DELAY REGISTER) */
+
+#define BIT_SHIFT_LBDLY_8822B 0
+#define BIT_MASK_LBDLY_8822B 0x1f
+#define BIT_LBDLY_8822B(x) \
+ (((x) & BIT_MASK_LBDLY_8822B) << BIT_SHIFT_LBDLY_8822B)
+#define BIT_GET_LBDLY_8822B(x) \
+ (((x) >> BIT_SHIFT_LBDLY_8822B) & BIT_MASK_LBDLY_8822B)
+
+/* 2 REG_RXERR_RPT_8822B (RX ERROR REPORT REGISTER) */
+
+#define BIT_SHIFT_RXERR_RPT_SEL_V1_3_0_8822B 28
+#define BIT_MASK_RXERR_RPT_SEL_V1_3_0_8822B 0xf
+#define BIT_RXERR_RPT_SEL_V1_3_0_8822B(x) \
+ (((x) & BIT_MASK_RXERR_RPT_SEL_V1_3_0_8822B) \
+ << BIT_SHIFT_RXERR_RPT_SEL_V1_3_0_8822B)
+#define BIT_GET_RXERR_RPT_SEL_V1_3_0_8822B(x) \
+ (((x) >> BIT_SHIFT_RXERR_RPT_SEL_V1_3_0_8822B) & \
+ BIT_MASK_RXERR_RPT_SEL_V1_3_0_8822B)
+
+#define BIT_RXERR_RPT_RST_8822B BIT(27)
+#define BIT_RXERR_RPT_SEL_V1_4_8822B BIT(26)
+#define BIT_W1S_8822B BIT(23)
+#define BIT_UD_SELECT_BSSID_8822B BIT(22)
+
+#define BIT_SHIFT_UD_SUB_TYPE_8822B 18
+#define BIT_MASK_UD_SUB_TYPE_8822B 0xf
+#define BIT_UD_SUB_TYPE_8822B(x) \
+ (((x) & BIT_MASK_UD_SUB_TYPE_8822B) << BIT_SHIFT_UD_SUB_TYPE_8822B)
+#define BIT_GET_UD_SUB_TYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_UD_SUB_TYPE_8822B) & BIT_MASK_UD_SUB_TYPE_8822B)
+
+#define BIT_SHIFT_UD_TYPE_8822B 16
+#define BIT_MASK_UD_TYPE_8822B 0x3
+#define BIT_UD_TYPE_8822B(x) \
+ (((x) & BIT_MASK_UD_TYPE_8822B) << BIT_SHIFT_UD_TYPE_8822B)
+#define BIT_GET_UD_TYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_UD_TYPE_8822B) & BIT_MASK_UD_TYPE_8822B)
+
+#define BIT_SHIFT_RPT_COUNTER_8822B 0
+#define BIT_MASK_RPT_COUNTER_8822B 0xffff
+#define BIT_RPT_COUNTER_8822B(x) \
+ (((x) & BIT_MASK_RPT_COUNTER_8822B) << BIT_SHIFT_RPT_COUNTER_8822B)
+#define BIT_GET_RPT_COUNTER_8822B(x) \
+ (((x) >> BIT_SHIFT_RPT_COUNTER_8822B) & BIT_MASK_RPT_COUNTER_8822B)
+
+/* 2 REG_WMAC_TRXPTCL_CTL_8822B (WMAC TX/RX PROTOCOL CONTROL REGISTER) */
+
+#define BIT_SHIFT_ACKBA_TYPSEL_8822B (60 & CPU_OPT_WIDTH)
+#define BIT_MASK_ACKBA_TYPSEL_8822B 0xf
+#define BIT_ACKBA_TYPSEL_8822B(x) \
+ (((x) & BIT_MASK_ACKBA_TYPSEL_8822B) << BIT_SHIFT_ACKBA_TYPSEL_8822B)
+#define BIT_GET_ACKBA_TYPSEL_8822B(x) \
+ (((x) >> BIT_SHIFT_ACKBA_TYPSEL_8822B) & BIT_MASK_ACKBA_TYPSEL_8822B)
+
+#define BIT_SHIFT_ACKBA_ACKPCHK_8822B (56 & CPU_OPT_WIDTH)
+#define BIT_MASK_ACKBA_ACKPCHK_8822B 0xf
+#define BIT_ACKBA_ACKPCHK_8822B(x) \
+ (((x) & BIT_MASK_ACKBA_ACKPCHK_8822B) << BIT_SHIFT_ACKBA_ACKPCHK_8822B)
+#define BIT_GET_ACKBA_ACKPCHK_8822B(x) \
+ (((x) >> BIT_SHIFT_ACKBA_ACKPCHK_8822B) & BIT_MASK_ACKBA_ACKPCHK_8822B)
+
+#define BIT_SHIFT_ACKBAR_TYPESEL_8822B (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_ACKBAR_TYPESEL_8822B 0xff
+#define BIT_ACKBAR_TYPESEL_8822B(x) \
+ (((x) & BIT_MASK_ACKBAR_TYPESEL_8822B) \
+ << BIT_SHIFT_ACKBAR_TYPESEL_8822B)
+#define BIT_GET_ACKBAR_TYPESEL_8822B(x) \
+ (((x) >> BIT_SHIFT_ACKBAR_TYPESEL_8822B) & \
+ BIT_MASK_ACKBAR_TYPESEL_8822B)
+
+#define BIT_SHIFT_ACKBAR_ACKPCHK_8822B (44 & CPU_OPT_WIDTH)
+#define BIT_MASK_ACKBAR_ACKPCHK_8822B 0xf
+#define BIT_ACKBAR_ACKPCHK_8822B(x) \
+ (((x) & BIT_MASK_ACKBAR_ACKPCHK_8822B) \
+ << BIT_SHIFT_ACKBAR_ACKPCHK_8822B)
+#define BIT_GET_ACKBAR_ACKPCHK_8822B(x) \
+ (((x) >> BIT_SHIFT_ACKBAR_ACKPCHK_8822B) & \
+ BIT_MASK_ACKBAR_ACKPCHK_8822B)
+
+#define BIT_RXBA_IGNOREA2_8822B BIT(42)
+#define BIT_EN_SAVE_ALL_TXOPADDR_8822B BIT(41)
+#define BIT_EN_TXCTS_TO_TXOPOWNER_INRXNAV_8822B BIT(40)
+#define BIT_DIS_TXBA_AMPDUFCSERR_8822B BIT(39)
+#define BIT_DIS_TXBA_RXBARINFULL_8822B BIT(38)
+#define BIT_DIS_TXCFE_INFULL_8822B BIT(37)
+#define BIT_DIS_TXCTS_INFULL_8822B BIT(36)
+#define BIT_EN_TXACKBA_IN_TX_RDG_8822B BIT(35)
+#define BIT_EN_TXACKBA_IN_TXOP_8822B BIT(34)
+#define BIT_EN_TXCTS_IN_RXNAV_8822B BIT(33)
+#define BIT_EN_TXCTS_INTXOP_8822B BIT(32)
+#define BIT_BLK_EDCA_BBSLP_8822B BIT(31)
+#define BIT_BLK_EDCA_BBSBY_8822B BIT(30)
+#define BIT_ACKTO_BLOCK_SCH_EN_8822B BIT(27)
+#define BIT_EIFS_BLOCK_SCH_EN_8822B BIT(26)
+#define BIT_PLCPCHK_RST_EIFS_8822B BIT(25)
+#define BIT_CCA_RST_EIFS_8822B BIT(24)
+#define BIT_DIS_UPD_MYRXPKTNAV_8822B BIT(23)
+#define BIT_EARLY_TXBA_8822B BIT(22)
+
+#define BIT_SHIFT_RESP_CHNBUSY_8822B 20
+#define BIT_MASK_RESP_CHNBUSY_8822B 0x3
+#define BIT_RESP_CHNBUSY_8822B(x) \
+ (((x) & BIT_MASK_RESP_CHNBUSY_8822B) << BIT_SHIFT_RESP_CHNBUSY_8822B)
+#define BIT_GET_RESP_CHNBUSY_8822B(x) \
+ (((x) >> BIT_SHIFT_RESP_CHNBUSY_8822B) & BIT_MASK_RESP_CHNBUSY_8822B)
+
+#define BIT_RESP_DCTS_EN_8822B BIT(19)
+#define BIT_RESP_DCFE_EN_8822B BIT(18)
+#define BIT_RESP_SPLCPEN_8822B BIT(17)
+#define BIT_RESP_SGIEN_8822B BIT(16)
+#define BIT_RESP_LDPC_EN_8822B BIT(15)
+#define BIT_DIS_RESP_ACKINCCA_8822B BIT(14)
+#define BIT_DIS_RESP_CTSINCCA_8822B BIT(13)
+
+#define BIT_SHIFT_R_WMAC_SECOND_CCA_TIMER_8822B 10
+#define BIT_MASK_R_WMAC_SECOND_CCA_TIMER_8822B 0x7
+#define BIT_R_WMAC_SECOND_CCA_TIMER_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_SECOND_CCA_TIMER_8822B) \
+ << BIT_SHIFT_R_WMAC_SECOND_CCA_TIMER_8822B)
+#define BIT_GET_R_WMAC_SECOND_CCA_TIMER_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_SECOND_CCA_TIMER_8822B) & \
+ BIT_MASK_R_WMAC_SECOND_CCA_TIMER_8822B)
+
+#define BIT_SHIFT_RFMOD_8822B 7
+#define BIT_MASK_RFMOD_8822B 0x3
+#define BIT_RFMOD_8822B(x) \
+ (((x) & BIT_MASK_RFMOD_8822B) << BIT_SHIFT_RFMOD_8822B)
+#define BIT_GET_RFMOD_8822B(x) \
+ (((x) >> BIT_SHIFT_RFMOD_8822B) & BIT_MASK_RFMOD_8822B)
+
+#define BIT_SHIFT_RESP_CTS_DYNBW_SEL_8822B 5
+#define BIT_MASK_RESP_CTS_DYNBW_SEL_8822B 0x3
+#define BIT_RESP_CTS_DYNBW_SEL_8822B(x) \
+ (((x) & BIT_MASK_RESP_CTS_DYNBW_SEL_8822B) \
+ << BIT_SHIFT_RESP_CTS_DYNBW_SEL_8822B)
+#define BIT_GET_RESP_CTS_DYNBW_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_RESP_CTS_DYNBW_SEL_8822B) & \
+ BIT_MASK_RESP_CTS_DYNBW_SEL_8822B)
+
+#define BIT_DLY_TX_WAIT_RXANTSEL_8822B BIT(4)
+#define BIT_TXRESP_BY_RXANTSEL_8822B BIT(3)
+
+#define BIT_SHIFT_ORIG_DCTS_CHK_8822B 0
+#define BIT_MASK_ORIG_DCTS_CHK_8822B 0x3
+#define BIT_ORIG_DCTS_CHK_8822B(x) \
+ (((x) & BIT_MASK_ORIG_DCTS_CHK_8822B) << BIT_SHIFT_ORIG_DCTS_CHK_8822B)
+#define BIT_GET_ORIG_DCTS_CHK_8822B(x) \
+ (((x) >> BIT_SHIFT_ORIG_DCTS_CHK_8822B) & BIT_MASK_ORIG_DCTS_CHK_8822B)
+
+/* 2 REG_CAMCMD_8822B (CAM COMMAND REGISTER) */
+#define BIT_SECCAM_POLLING_8822B BIT(31)
+#define BIT_SECCAM_CLR_8822B BIT(30)
+#define BIT_MFBCAM_CLR_8822B BIT(29)
+#define BIT_SECCAM_WE_8822B BIT(16)
+
+#define BIT_SHIFT_SECCAM_ADDR_V2_8822B 0
+#define BIT_MASK_SECCAM_ADDR_V2_8822B 0x3ff
+#define BIT_SECCAM_ADDR_V2_8822B(x) \
+ (((x) & BIT_MASK_SECCAM_ADDR_V2_8822B) \
+ << BIT_SHIFT_SECCAM_ADDR_V2_8822B)
+#define BIT_GET_SECCAM_ADDR_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_SECCAM_ADDR_V2_8822B) & \
+ BIT_MASK_SECCAM_ADDR_V2_8822B)
+
+/* 2 REG_CAMWRITE_8822B (CAM WRITE REGISTER) */
+
+#define BIT_SHIFT_CAMW_DATA_8822B 0
+#define BIT_MASK_CAMW_DATA_8822B 0xffffffffL
+#define BIT_CAMW_DATA_8822B(x) \
+ (((x) & BIT_MASK_CAMW_DATA_8822B) << BIT_SHIFT_CAMW_DATA_8822B)
+#define BIT_GET_CAMW_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_CAMW_DATA_8822B) & BIT_MASK_CAMW_DATA_8822B)
+
+/* 2 REG_CAMREAD_8822B (CAM READ REGISTER) */
+
+#define BIT_SHIFT_CAMR_DATA_8822B 0
+#define BIT_MASK_CAMR_DATA_8822B 0xffffffffL
+#define BIT_CAMR_DATA_8822B(x) \
+ (((x) & BIT_MASK_CAMR_DATA_8822B) << BIT_SHIFT_CAMR_DATA_8822B)
+#define BIT_GET_CAMR_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_CAMR_DATA_8822B) & BIT_MASK_CAMR_DATA_8822B)
+
+/* 2 REG_CAMDBG_8822B (CAM DEBUG REGISTER) */
+#define BIT_SECCAM_INFO_8822B BIT(31)
+#define BIT_SEC_KEYFOUND_8822B BIT(15)
+
+#define BIT_SHIFT_CAMDBG_SEC_TYPE_8822B 12
+#define BIT_MASK_CAMDBG_SEC_TYPE_8822B 0x7
+#define BIT_CAMDBG_SEC_TYPE_8822B(x) \
+ (((x) & BIT_MASK_CAMDBG_SEC_TYPE_8822B) \
+ << BIT_SHIFT_CAMDBG_SEC_TYPE_8822B)
+#define BIT_GET_CAMDBG_SEC_TYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_CAMDBG_SEC_TYPE_8822B) & \
+ BIT_MASK_CAMDBG_SEC_TYPE_8822B)
+
+#define BIT_CAMDBG_EXT_SECTYPE_8822B BIT(11)
+
+#define BIT_SHIFT_CAMDBG_MIC_KEY_IDX_8822B 5
+#define BIT_MASK_CAMDBG_MIC_KEY_IDX_8822B 0x1f
+#define BIT_CAMDBG_MIC_KEY_IDX_8822B(x) \
+ (((x) & BIT_MASK_CAMDBG_MIC_KEY_IDX_8822B) \
+ << BIT_SHIFT_CAMDBG_MIC_KEY_IDX_8822B)
+#define BIT_GET_CAMDBG_MIC_KEY_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_CAMDBG_MIC_KEY_IDX_8822B) & \
+ BIT_MASK_CAMDBG_MIC_KEY_IDX_8822B)
+
+#define BIT_SHIFT_CAMDBG_SEC_KEY_IDX_8822B 0
+#define BIT_MASK_CAMDBG_SEC_KEY_IDX_8822B 0x1f
+#define BIT_CAMDBG_SEC_KEY_IDX_8822B(x) \
+ (((x) & BIT_MASK_CAMDBG_SEC_KEY_IDX_8822B) \
+ << BIT_SHIFT_CAMDBG_SEC_KEY_IDX_8822B)
+#define BIT_GET_CAMDBG_SEC_KEY_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_CAMDBG_SEC_KEY_IDX_8822B) & \
+ BIT_MASK_CAMDBG_SEC_KEY_IDX_8822B)
+
+/* 2 REG_RXFILTER_ACTION_1_8822B */
+
+#define BIT_SHIFT_RXFILTER_ACTION_1_8822B 0
+#define BIT_MASK_RXFILTER_ACTION_1_8822B 0xff
+#define BIT_RXFILTER_ACTION_1_8822B(x) \
+ (((x) & BIT_MASK_RXFILTER_ACTION_1_8822B) \
+ << BIT_SHIFT_RXFILTER_ACTION_1_8822B)
+#define BIT_GET_RXFILTER_ACTION_1_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_ACTION_1_8822B) & \
+ BIT_MASK_RXFILTER_ACTION_1_8822B)
+
+/* 2 REG_RXFILTER_CATEGORY_1_8822B */
+
+#define BIT_SHIFT_RXFILTER_CATEGORY_1_8822B 0
+#define BIT_MASK_RXFILTER_CATEGORY_1_8822B 0xff
+#define BIT_RXFILTER_CATEGORY_1_8822B(x) \
+ (((x) & BIT_MASK_RXFILTER_CATEGORY_1_8822B) \
+ << BIT_SHIFT_RXFILTER_CATEGORY_1_8822B)
+#define BIT_GET_RXFILTER_CATEGORY_1_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_CATEGORY_1_8822B) & \
+ BIT_MASK_RXFILTER_CATEGORY_1_8822B)
+
+/* 2 REG_SECCFG_8822B (SECURITY CONFIGURATION REGISTER) */
+#define BIT_DIS_GCLK_WAPI_8822B BIT(15)
+#define BIT_DIS_GCLK_AES_8822B BIT(14)
+#define BIT_DIS_GCLK_TKIP_8822B BIT(13)
+#define BIT_AES_SEL_QC_1_8822B BIT(12)
+#define BIT_AES_SEL_QC_0_8822B BIT(11)
+#define BIT_CHK_BMC_8822B BIT(9)
+#define BIT_CHK_KEYID_8822B BIT(8)
+#define BIT_RXBCUSEDK_8822B BIT(7)
+#define BIT_TXBCUSEDK_8822B BIT(6)
+#define BIT_NOSKMC_8822B BIT(5)
+#define BIT_SKBYA2_8822B BIT(4)
+#define BIT_RXDEC_8822B BIT(3)
+#define BIT_TXENC_8822B BIT(2)
+#define BIT_RXUHUSEDK_8822B BIT(1)
+#define BIT_TXUHUSEDK_8822B BIT(0)
+
+/* 2 REG_RXFILTER_ACTION_3_8822B */
+
+#define BIT_SHIFT_RXFILTER_ACTION_3_8822B 0
+#define BIT_MASK_RXFILTER_ACTION_3_8822B 0xff
+#define BIT_RXFILTER_ACTION_3_8822B(x) \
+ (((x) & BIT_MASK_RXFILTER_ACTION_3_8822B) \
+ << BIT_SHIFT_RXFILTER_ACTION_3_8822B)
+#define BIT_GET_RXFILTER_ACTION_3_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_ACTION_3_8822B) & \
+ BIT_MASK_RXFILTER_ACTION_3_8822B)
+
+/* 2 REG_RXFILTER_CATEGORY_3_8822B */
+
+#define BIT_SHIFT_RXFILTER_CATEGORY_3_8822B 0
+#define BIT_MASK_RXFILTER_CATEGORY_3_8822B 0xff
+#define BIT_RXFILTER_CATEGORY_3_8822B(x) \
+ (((x) & BIT_MASK_RXFILTER_CATEGORY_3_8822B) \
+ << BIT_SHIFT_RXFILTER_CATEGORY_3_8822B)
+#define BIT_GET_RXFILTER_CATEGORY_3_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_CATEGORY_3_8822B) & \
+ BIT_MASK_RXFILTER_CATEGORY_3_8822B)
+
+/* 2 REG_RXFILTER_ACTION_2_8822B */
+
+#define BIT_SHIFT_RXFILTER_ACTION_2_8822B 0
+#define BIT_MASK_RXFILTER_ACTION_2_8822B 0xff
+#define BIT_RXFILTER_ACTION_2_8822B(x) \
+ (((x) & BIT_MASK_RXFILTER_ACTION_2_8822B) \
+ << BIT_SHIFT_RXFILTER_ACTION_2_8822B)
+#define BIT_GET_RXFILTER_ACTION_2_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_ACTION_2_8822B) & \
+ BIT_MASK_RXFILTER_ACTION_2_8822B)
+
+/* 2 REG_RXFILTER_CATEGORY_2_8822B */
+
+#define BIT_SHIFT_RXFILTER_CATEGORY_2_8822B 0
+#define BIT_MASK_RXFILTER_CATEGORY_2_8822B 0xff
+#define BIT_RXFILTER_CATEGORY_2_8822B(x) \
+ (((x) & BIT_MASK_RXFILTER_CATEGORY_2_8822B) \
+ << BIT_SHIFT_RXFILTER_CATEGORY_2_8822B)
+#define BIT_GET_RXFILTER_CATEGORY_2_8822B(x) \
+ (((x) >> BIT_SHIFT_RXFILTER_CATEGORY_2_8822B) & \
+ BIT_MASK_RXFILTER_CATEGORY_2_8822B)
+
+/* 2 REG_RXFLTMAP4_8822B (RX FILTER MAP GROUP 4) */
+#define BIT_CTRLFLT15EN_FW_8822B BIT(15)
+#define BIT_CTRLFLT14EN_FW_8822B BIT(14)
+#define BIT_CTRLFLT13EN_FW_8822B BIT(13)
+#define BIT_CTRLFLT12EN_FW_8822B BIT(12)
+#define BIT_CTRLFLT11EN_FW_8822B BIT(11)
+#define BIT_CTRLFLT10EN_FW_8822B BIT(10)
+#define BIT_CTRLFLT9EN_FW_8822B BIT(9)
+#define BIT_CTRLFLT8EN_FW_8822B BIT(8)
+#define BIT_CTRLFLT7EN_FW_8822B BIT(7)
+#define BIT_CTRLFLT6EN_FW_8822B BIT(6)
+#define BIT_CTRLFLT5EN_FW_8822B BIT(5)
+#define BIT_CTRLFLT4EN_FW_8822B BIT(4)
+#define BIT_CTRLFLT3EN_FW_8822B BIT(3)
+#define BIT_CTRLFLT2EN_FW_8822B BIT(2)
+#define BIT_CTRLFLT1EN_FW_8822B BIT(1)
+#define BIT_CTRLFLT0EN_FW_8822B BIT(0)
+
+/* 2 REG_RXFLTMAP3_8822B (RX FILTER MAP GROUP 3) */
+#define BIT_MGTFLT15EN_FW_8822B BIT(15)
+#define BIT_MGTFLT14EN_FW_8822B BIT(14)
+#define BIT_MGTFLT13EN_FW_8822B BIT(13)
+#define BIT_MGTFLT12EN_FW_8822B BIT(12)
+#define BIT_MGTFLT11EN_FW_8822B BIT(11)
+#define BIT_MGTFLT10EN_FW_8822B BIT(10)
+#define BIT_MGTFLT9EN_FW_8822B BIT(9)
+#define BIT_MGTFLT8EN_FW_8822B BIT(8)
+#define BIT_MGTFLT7EN_FW_8822B BIT(7)
+#define BIT_MGTFLT6EN_FW_8822B BIT(6)
+#define BIT_MGTFLT5EN_FW_8822B BIT(5)
+#define BIT_MGTFLT4EN_FW_8822B BIT(4)
+#define BIT_MGTFLT3EN_FW_8822B BIT(3)
+#define BIT_MGTFLT2EN_FW_8822B BIT(2)
+#define BIT_MGTFLT1EN_FW_8822B BIT(1)
+#define BIT_MGTFLT0EN_FW_8822B BIT(0)
+
+/* 2 REG_RXFLTMAP6_8822B (RX FILTER MAP GROUP 3) */
+#define BIT_ACTIONFLT15EN_FW_8822B BIT(15)
+#define BIT_ACTIONFLT14EN_FW_8822B BIT(14)
+#define BIT_ACTIONFLT13EN_FW_8822B BIT(13)
+#define BIT_ACTIONFLT12EN_FW_8822B BIT(12)
+#define BIT_ACTIONFLT11EN_FW_8822B BIT(11)
+#define BIT_ACTIONFLT10EN_FW_8822B BIT(10)
+#define BIT_ACTIONFLT9EN_FW_8822B BIT(9)
+#define BIT_ACTIONFLT8EN_FW_8822B BIT(8)
+#define BIT_ACTIONFLT7EN_FW_8822B BIT(7)
+#define BIT_ACTIONFLT6EN_FW_8822B BIT(6)
+#define BIT_ACTIONFLT5EN_FW_8822B BIT(5)
+#define BIT_ACTIONFLT4EN_FW_8822B BIT(4)
+#define BIT_ACTIONFLT3EN_FW_8822B BIT(3)
+#define BIT_ACTIONFLT2EN_FW_8822B BIT(2)
+#define BIT_ACTIONFLT1EN_FW_8822B BIT(1)
+#define BIT_ACTIONFLT0EN_FW_8822B BIT(0)
+
+/* 2 REG_RXFLTMAP5_8822B (RX FILTER MAP GROUP 3) */
+#define BIT_DATAFLT15EN_FW_8822B BIT(15)
+#define BIT_DATAFLT14EN_FW_8822B BIT(14)
+#define BIT_DATAFLT13EN_FW_8822B BIT(13)
+#define BIT_DATAFLT12EN_FW_8822B BIT(12)
+#define BIT_DATAFLT11EN_FW_8822B BIT(11)
+#define BIT_DATAFLT10EN_FW_8822B BIT(10)
+#define BIT_DATAFLT9EN_FW_8822B BIT(9)
+#define BIT_DATAFLT8EN_FW_8822B BIT(8)
+#define BIT_DATAFLT7EN_FW_8822B BIT(7)
+#define BIT_DATAFLT6EN_FW_8822B BIT(6)
+#define BIT_DATAFLT5EN_FW_8822B BIT(5)
+#define BIT_DATAFLT4EN_FW_8822B BIT(4)
+#define BIT_DATAFLT3EN_FW_8822B BIT(3)
+#define BIT_DATAFLT2EN_FW_8822B BIT(2)
+#define BIT_DATAFLT1EN_FW_8822B BIT(1)
+#define BIT_DATAFLT0EN_FW_8822B BIT(0)
+
+/* 2 REG_WMMPS_UAPSD_TID_8822B (WMM POWER SAVE UAPSD TID REGISTER) */
+#define BIT_WMMPS_UAPSD_TID7_8822B BIT(7)
+#define BIT_WMMPS_UAPSD_TID6_8822B BIT(6)
+#define BIT_WMMPS_UAPSD_TID5_8822B BIT(5)
+#define BIT_WMMPS_UAPSD_TID4_8822B BIT(4)
+#define BIT_WMMPS_UAPSD_TID3_8822B BIT(3)
+#define BIT_WMMPS_UAPSD_TID2_8822B BIT(2)
+#define BIT_WMMPS_UAPSD_TID1_8822B BIT(1)
+#define BIT_WMMPS_UAPSD_TID0_8822B BIT(0)
+
+/* 2 REG_PS_RX_INFO_8822B (POWER SAVE RX INFORMATION REGISTER) */
+
+#define BIT_SHIFT_PORTSEL__PS_RX_INFO_8822B 5
+#define BIT_MASK_PORTSEL__PS_RX_INFO_8822B 0x7
+#define BIT_PORTSEL__PS_RX_INFO_8822B(x) \
+ (((x) & BIT_MASK_PORTSEL__PS_RX_INFO_8822B) \
+ << BIT_SHIFT_PORTSEL__PS_RX_INFO_8822B)
+#define BIT_GET_PORTSEL__PS_RX_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_PORTSEL__PS_RX_INFO_8822B) & \
+ BIT_MASK_PORTSEL__PS_RX_INFO_8822B)
+
+#define BIT_RXCTRLIN0_8822B BIT(4)
+#define BIT_RXMGTIN0_8822B BIT(3)
+#define BIT_RXDATAIN2_8822B BIT(2)
+#define BIT_RXDATAIN1_8822B BIT(1)
+#define BIT_RXDATAIN0_8822B BIT(0)
+
+/* 2 REG_NAN_RX_TSF_FILTER_8822B(NAN_RX_TSF_ADDRESS_FILTER) */
+#define BIT_CHK_TSF_TA_8822B BIT(2)
+#define BIT_CHK_TSF_CBSSID_8822B BIT(1)
+#define BIT_CHK_TSF_EN_8822B BIT(0)
+
+/* 2 REG_WOW_CTRL_8822B (WAKE ON WLAN CONTROL REGISTER) */
+
+#define BIT_SHIFT_PSF_BSSIDSEL_B2B1_8822B 6
+#define BIT_MASK_PSF_BSSIDSEL_B2B1_8822B 0x3
+#define BIT_PSF_BSSIDSEL_B2B1_8822B(x) \
+ (((x) & BIT_MASK_PSF_BSSIDSEL_B2B1_8822B) \
+ << BIT_SHIFT_PSF_BSSIDSEL_B2B1_8822B)
+#define BIT_GET_PSF_BSSIDSEL_B2B1_8822B(x) \
+ (((x) >> BIT_SHIFT_PSF_BSSIDSEL_B2B1_8822B) & \
+ BIT_MASK_PSF_BSSIDSEL_B2B1_8822B)
+
+#define BIT_WOWHCI_8822B BIT(5)
+#define BIT_PSF_BSSIDSEL_B0_8822B BIT(4)
+#define BIT_UWF_8822B BIT(3)
+#define BIT_MAGIC_8822B BIT(2)
+#define BIT_WOWEN_8822B BIT(1)
+#define BIT_FORCE_WAKEUP_8822B BIT(0)
+
+/* 2 REG_LPNAV_CTRL_8822B (LOW POWER NAV CONTROL REGISTER) */
+#define BIT_LPNAV_EN_8822B BIT(31)
+
+#define BIT_SHIFT_LPNAV_EARLY_8822B 16
+#define BIT_MASK_LPNAV_EARLY_8822B 0x7fff
+#define BIT_LPNAV_EARLY_8822B(x) \
+ (((x) & BIT_MASK_LPNAV_EARLY_8822B) << BIT_SHIFT_LPNAV_EARLY_8822B)
+#define BIT_GET_LPNAV_EARLY_8822B(x) \
+ (((x) >> BIT_SHIFT_LPNAV_EARLY_8822B) & BIT_MASK_LPNAV_EARLY_8822B)
+
+#define BIT_SHIFT_LPNAV_TH_8822B 0
+#define BIT_MASK_LPNAV_TH_8822B 0xffff
+#define BIT_LPNAV_TH_8822B(x) \
+ (((x) & BIT_MASK_LPNAV_TH_8822B) << BIT_SHIFT_LPNAV_TH_8822B)
+#define BIT_GET_LPNAV_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_LPNAV_TH_8822B) & BIT_MASK_LPNAV_TH_8822B)
+
+/* 2 REG_WKFMCAM_CMD_8822B (WAKEUP FRAME CAM COMMAND REGISTER) */
+#define BIT_WKFCAM_POLLING_V1_8822B BIT(31)
+#define BIT_WKFCAM_CLR_V1_8822B BIT(30)
+#define BIT_WKFCAM_WE_8822B BIT(16)
+
+#define BIT_SHIFT_WKFCAM_ADDR_V2_8822B 8
+#define BIT_MASK_WKFCAM_ADDR_V2_8822B 0xff
+#define BIT_WKFCAM_ADDR_V2_8822B(x) \
+ (((x) & BIT_MASK_WKFCAM_ADDR_V2_8822B) \
+ << BIT_SHIFT_WKFCAM_ADDR_V2_8822B)
+#define BIT_GET_WKFCAM_ADDR_V2_8822B(x) \
+ (((x) >> BIT_SHIFT_WKFCAM_ADDR_V2_8822B) & \
+ BIT_MASK_WKFCAM_ADDR_V2_8822B)
+
+#define BIT_SHIFT_WKFCAM_CAM_NUM_V1_8822B 0
+#define BIT_MASK_WKFCAM_CAM_NUM_V1_8822B 0xff
+#define BIT_WKFCAM_CAM_NUM_V1_8822B(x) \
+ (((x) & BIT_MASK_WKFCAM_CAM_NUM_V1_8822B) \
+ << BIT_SHIFT_WKFCAM_CAM_NUM_V1_8822B)
+#define BIT_GET_WKFCAM_CAM_NUM_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_WKFCAM_CAM_NUM_V1_8822B) & \
+ BIT_MASK_WKFCAM_CAM_NUM_V1_8822B)
+
+/* 2 REG_WKFMCAM_RWD_8822B (WAKEUP FRAME READ/WRITE DATA) */
+
+#define BIT_SHIFT_WKFMCAM_RWD_8822B 0
+#define BIT_MASK_WKFMCAM_RWD_8822B 0xffffffffL
+#define BIT_WKFMCAM_RWD_8822B(x) \
+ (((x) & BIT_MASK_WKFMCAM_RWD_8822B) << BIT_SHIFT_WKFMCAM_RWD_8822B)
+#define BIT_GET_WKFMCAM_RWD_8822B(x) \
+ (((x) >> BIT_SHIFT_WKFMCAM_RWD_8822B) & BIT_MASK_WKFMCAM_RWD_8822B)
+
+/* 2 REG_RXFLTMAP1_8822B (RX FILTER MAP GROUP 1) */
+#define BIT_CTRLFLT15EN_8822B BIT(15)
+#define BIT_CTRLFLT14EN_8822B BIT(14)
+#define BIT_CTRLFLT13EN_8822B BIT(13)
+#define BIT_CTRLFLT12EN_8822B BIT(12)
+#define BIT_CTRLFLT11EN_8822B BIT(11)
+#define BIT_CTRLFLT10EN_8822B BIT(10)
+#define BIT_CTRLFLT9EN_8822B BIT(9)
+#define BIT_CTRLFLT8EN_8822B BIT(8)
+#define BIT_CTRLFLT7EN_8822B BIT(7)
+#define BIT_CTRLFLT6EN_8822B BIT(6)
+#define BIT_CTRLFLT5EN_8822B BIT(5)
+#define BIT_CTRLFLT4EN_8822B BIT(4)
+#define BIT_CTRLFLT3EN_8822B BIT(3)
+#define BIT_CTRLFLT2EN_8822B BIT(2)
+#define BIT_CTRLFLT1EN_8822B BIT(1)
+#define BIT_CTRLFLT0EN_8822B BIT(0)
+
+/* 2 REG_RXFLTMAP0_8822B (RX FILTER MAP GROUP 0) */
+#define BIT_MGTFLT15EN_8822B BIT(15)
+#define BIT_MGTFLT14EN_8822B BIT(14)
+#define BIT_MGTFLT13EN_8822B BIT(13)
+#define BIT_MGTFLT12EN_8822B BIT(12)
+#define BIT_MGTFLT11EN_8822B BIT(11)
+#define BIT_MGTFLT10EN_8822B BIT(10)
+#define BIT_MGTFLT9EN_8822B BIT(9)
+#define BIT_MGTFLT8EN_8822B BIT(8)
+#define BIT_MGTFLT7EN_8822B BIT(7)
+#define BIT_MGTFLT6EN_8822B BIT(6)
+#define BIT_MGTFLT5EN_8822B BIT(5)
+#define BIT_MGTFLT4EN_8822B BIT(4)
+#define BIT_MGTFLT3EN_8822B BIT(3)
+#define BIT_MGTFLT2EN_8822B BIT(2)
+#define BIT_MGTFLT1EN_8822B BIT(1)
+#define BIT_MGTFLT0EN_8822B BIT(0)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_RXFLTMAP_8822B (RX FILTER MAP GROUP 2) */
+#define BIT_DATAFLT15EN_8822B BIT(15)
+#define BIT_DATAFLT14EN_8822B BIT(14)
+#define BIT_DATAFLT13EN_8822B BIT(13)
+#define BIT_DATAFLT12EN_8822B BIT(12)
+#define BIT_DATAFLT11EN_8822B BIT(11)
+#define BIT_DATAFLT10EN_8822B BIT(10)
+#define BIT_DATAFLT9EN_8822B BIT(9)
+#define BIT_DATAFLT8EN_8822B BIT(8)
+#define BIT_DATAFLT7EN_8822B BIT(7)
+#define BIT_DATAFLT6EN_8822B BIT(6)
+#define BIT_DATAFLT5EN_8822B BIT(5)
+#define BIT_DATAFLT4EN_8822B BIT(4)
+#define BIT_DATAFLT3EN_8822B BIT(3)
+#define BIT_DATAFLT2EN_8822B BIT(2)
+#define BIT_DATAFLT1EN_8822B BIT(1)
+#define BIT_DATAFLT0EN_8822B BIT(0)
+
+/* 2 REG_BCN_PSR_RPT_8822B (BEACON PARSER REPORT REGISTER) */
+
+#define BIT_SHIFT_DTIM_CNT_8822B 24
+#define BIT_MASK_DTIM_CNT_8822B 0xff
+#define BIT_DTIM_CNT_8822B(x) \
+ (((x) & BIT_MASK_DTIM_CNT_8822B) << BIT_SHIFT_DTIM_CNT_8822B)
+#define BIT_GET_DTIM_CNT_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_CNT_8822B) & BIT_MASK_DTIM_CNT_8822B)
+
+#define BIT_SHIFT_DTIM_PERIOD_8822B 16
+#define BIT_MASK_DTIM_PERIOD_8822B 0xff
+#define BIT_DTIM_PERIOD_8822B(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD_8822B) << BIT_SHIFT_DTIM_PERIOD_8822B)
+#define BIT_GET_DTIM_PERIOD_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD_8822B) & BIT_MASK_DTIM_PERIOD_8822B)
+
+#define BIT_DTIM_8822B BIT(15)
+#define BIT_TIM_8822B BIT(14)
+
+#define BIT_SHIFT_PS_AID_0_8822B 0
+#define BIT_MASK_PS_AID_0_8822B 0x7ff
+#define BIT_PS_AID_0_8822B(x) \
+ (((x) & BIT_MASK_PS_AID_0_8822B) << BIT_SHIFT_PS_AID_0_8822B)
+#define BIT_GET_PS_AID_0_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_AID_0_8822B) & BIT_MASK_PS_AID_0_8822B)
+
+/* 2 REG_FLC_TRPC_8822B (TIMER OF FLC_RPC) */
+#define BIT_FLC_RPCT_V1_8822B BIT(7)
+#define BIT_MODE_8822B BIT(6)
+
+#define BIT_SHIFT_TRPCD_8822B 0
+#define BIT_MASK_TRPCD_8822B 0x3f
+#define BIT_TRPCD_8822B(x) \
+ (((x) & BIT_MASK_TRPCD_8822B) << BIT_SHIFT_TRPCD_8822B)
+#define BIT_GET_TRPCD_8822B(x) \
+ (((x) >> BIT_SHIFT_TRPCD_8822B) & BIT_MASK_TRPCD_8822B)
+
+/* 2 REG_FLC_PTS_8822B (PKT TYPE SELECTION OF FLC_RPC T) */
+#define BIT_CMF_8822B BIT(2)
+#define BIT_CCF_8822B BIT(1)
+#define BIT_CDF_8822B BIT(0)
+
+/* 2 REG_FLC_RPCT_8822B (FLC_RPC THRESHOLD) */
+
+#define BIT_SHIFT_FLC_RPCT_8822B 0
+#define BIT_MASK_FLC_RPCT_8822B 0xff
+#define BIT_FLC_RPCT_8822B(x) \
+ (((x) & BIT_MASK_FLC_RPCT_8822B) << BIT_SHIFT_FLC_RPCT_8822B)
+#define BIT_GET_FLC_RPCT_8822B(x) \
+ (((x) >> BIT_SHIFT_FLC_RPCT_8822B) & BIT_MASK_FLC_RPCT_8822B)
+
+/* 2 REG_FLC_RPC_8822B (FW LPS CONDITION -- RX PKT COUNTER) */
+
+#define BIT_SHIFT_FLC_RPC_8822B 0
+#define BIT_MASK_FLC_RPC_8822B 0xff
+#define BIT_FLC_RPC_8822B(x) \
+ (((x) & BIT_MASK_FLC_RPC_8822B) << BIT_SHIFT_FLC_RPC_8822B)
+#define BIT_GET_FLC_RPC_8822B(x) \
+ (((x) >> BIT_SHIFT_FLC_RPC_8822B) & BIT_MASK_FLC_RPC_8822B)
+
+/* 2 REG_RXPKTMON_CTRL_8822B */
+
+#define BIT_SHIFT_RXBKQPKT_SEQ_8822B 20
+#define BIT_MASK_RXBKQPKT_SEQ_8822B 0xf
+#define BIT_RXBKQPKT_SEQ_8822B(x) \
+ (((x) & BIT_MASK_RXBKQPKT_SEQ_8822B) << BIT_SHIFT_RXBKQPKT_SEQ_8822B)
+#define BIT_GET_RXBKQPKT_SEQ_8822B(x) \
+ (((x) >> BIT_SHIFT_RXBKQPKT_SEQ_8822B) & BIT_MASK_RXBKQPKT_SEQ_8822B)
+
+#define BIT_SHIFT_RXBEQPKT_SEQ_8822B 16
+#define BIT_MASK_RXBEQPKT_SEQ_8822B 0xf
+#define BIT_RXBEQPKT_SEQ_8822B(x) \
+ (((x) & BIT_MASK_RXBEQPKT_SEQ_8822B) << BIT_SHIFT_RXBEQPKT_SEQ_8822B)
+#define BIT_GET_RXBEQPKT_SEQ_8822B(x) \
+ (((x) >> BIT_SHIFT_RXBEQPKT_SEQ_8822B) & BIT_MASK_RXBEQPKT_SEQ_8822B)
+
+#define BIT_SHIFT_RXVIQPKT_SEQ_8822B 12
+#define BIT_MASK_RXVIQPKT_SEQ_8822B 0xf
+#define BIT_RXVIQPKT_SEQ_8822B(x) \
+ (((x) & BIT_MASK_RXVIQPKT_SEQ_8822B) << BIT_SHIFT_RXVIQPKT_SEQ_8822B)
+#define BIT_GET_RXVIQPKT_SEQ_8822B(x) \
+ (((x) >> BIT_SHIFT_RXVIQPKT_SEQ_8822B) & BIT_MASK_RXVIQPKT_SEQ_8822B)
+
+#define BIT_SHIFT_RXVOQPKT_SEQ_8822B 8
+#define BIT_MASK_RXVOQPKT_SEQ_8822B 0xf
+#define BIT_RXVOQPKT_SEQ_8822B(x) \
+ (((x) & BIT_MASK_RXVOQPKT_SEQ_8822B) << BIT_SHIFT_RXVOQPKT_SEQ_8822B)
+#define BIT_GET_RXVOQPKT_SEQ_8822B(x) \
+ (((x) >> BIT_SHIFT_RXVOQPKT_SEQ_8822B) & BIT_MASK_RXVOQPKT_SEQ_8822B)
+
+#define BIT_RXBKQPKT_ERR_8822B BIT(7)
+#define BIT_RXBEQPKT_ERR_8822B BIT(6)
+#define BIT_RXVIQPKT_ERR_8822B BIT(5)
+#define BIT_RXVOQPKT_ERR_8822B BIT(4)
+#define BIT_RXDMA_MON_EN_8822B BIT(2)
+#define BIT_RXPKT_MON_RST_8822B BIT(1)
+#define BIT_RXPKT_MON_EN_8822B BIT(0)
+
+/* 2 REG_STATE_MON_8822B */
+
+#define BIT_SHIFT_STATE_SEL_8822B 24
+#define BIT_MASK_STATE_SEL_8822B 0x1f
+#define BIT_STATE_SEL_8822B(x) \
+ (((x) & BIT_MASK_STATE_SEL_8822B) << BIT_SHIFT_STATE_SEL_8822B)
+#define BIT_GET_STATE_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_STATE_SEL_8822B) & BIT_MASK_STATE_SEL_8822B)
+
+#define BIT_SHIFT_STATE_INFO_8822B 8
+#define BIT_MASK_STATE_INFO_8822B 0xff
+#define BIT_STATE_INFO_8822B(x) \
+ (((x) & BIT_MASK_STATE_INFO_8822B) << BIT_SHIFT_STATE_INFO_8822B)
+#define BIT_GET_STATE_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_STATE_INFO_8822B) & BIT_MASK_STATE_INFO_8822B)
+
+#define BIT_UPD_NXT_STATE_8822B BIT(7)
+
+#define BIT_SHIFT_CUR_STATE_8822B 0
+#define BIT_MASK_CUR_STATE_8822B 0x7f
+#define BIT_CUR_STATE_8822B(x) \
+ (((x) & BIT_MASK_CUR_STATE_8822B) << BIT_SHIFT_CUR_STATE_8822B)
+#define BIT_GET_CUR_STATE_8822B(x) \
+ (((x) >> BIT_SHIFT_CUR_STATE_8822B) & BIT_MASK_CUR_STATE_8822B)
+
+/* 2 REG_ERROR_MON_8822B */
+#define BIT_MACRX_ERR_1_8822B BIT(17)
+#define BIT_MACRX_ERR_0_8822B BIT(16)
+#define BIT_MACTX_ERR_3_8822B BIT(3)
+#define BIT_MACTX_ERR_2_8822B BIT(2)
+#define BIT_MACTX_ERR_1_8822B BIT(1)
+#define BIT_MACTX_ERR_0_8822B BIT(0)
+
+/* 2 REG_SEARCH_MACID_8822B */
+#define BIT_EN_TXRPTBUF_CLK_8822B BIT(31)
+
+#define BIT_SHIFT_INFO_INDEX_OFFSET_8822B 16
+#define BIT_MASK_INFO_INDEX_OFFSET_8822B 0x1fff
+#define BIT_INFO_INDEX_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_INFO_INDEX_OFFSET_8822B) \
+ << BIT_SHIFT_INFO_INDEX_OFFSET_8822B)
+#define BIT_GET_INFO_INDEX_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_INFO_INDEX_OFFSET_8822B) & \
+ BIT_MASK_INFO_INDEX_OFFSET_8822B)
+
+#define BIT_WMAC_SRCH_FIFOFULL_8822B BIT(15)
+#define BIT_DIS_INFOSRCH_8822B BIT(14)
+#define BIT_DISABLE_B0_8822B BIT(13)
+
+#define BIT_SHIFT_INFO_ADDR_OFFSET_8822B 0
+#define BIT_MASK_INFO_ADDR_OFFSET_8822B 0x1fff
+#define BIT_INFO_ADDR_OFFSET_8822B(x) \
+ (((x) & BIT_MASK_INFO_ADDR_OFFSET_8822B) \
+ << BIT_SHIFT_INFO_ADDR_OFFSET_8822B)
+#define BIT_GET_INFO_ADDR_OFFSET_8822B(x) \
+ (((x) >> BIT_SHIFT_INFO_ADDR_OFFSET_8822B) & \
+ BIT_MASK_INFO_ADDR_OFFSET_8822B)
+
+/* 2 REG_BT_COEX_TABLE_8822B (BT-COEXISTENCE CONTROL REGISTER) */
+#define BIT_PRI_MASK_RX_RESP_8822B BIT(126)
+#define BIT_PRI_MASK_RXOFDM_8822B BIT(125)
+#define BIT_PRI_MASK_RXCCK_8822B BIT(124)
+
+#define BIT_SHIFT_PRI_MASK_TXAC_8822B (117 & CPU_OPT_WIDTH)
+#define BIT_MASK_PRI_MASK_TXAC_8822B 0x7f
+#define BIT_PRI_MASK_TXAC_8822B(x) \
+ (((x) & BIT_MASK_PRI_MASK_TXAC_8822B) << BIT_SHIFT_PRI_MASK_TXAC_8822B)
+#define BIT_GET_PRI_MASK_TXAC_8822B(x) \
+ (((x) >> BIT_SHIFT_PRI_MASK_TXAC_8822B) & BIT_MASK_PRI_MASK_TXAC_8822B)
+
+#define BIT_SHIFT_PRI_MASK_NAV_8822B (109 & CPU_OPT_WIDTH)
+#define BIT_MASK_PRI_MASK_NAV_8822B 0xff
+#define BIT_PRI_MASK_NAV_8822B(x) \
+ (((x) & BIT_MASK_PRI_MASK_NAV_8822B) << BIT_SHIFT_PRI_MASK_NAV_8822B)
+#define BIT_GET_PRI_MASK_NAV_8822B(x) \
+ (((x) >> BIT_SHIFT_PRI_MASK_NAV_8822B) & BIT_MASK_PRI_MASK_NAV_8822B)
+
+#define BIT_PRI_MASK_CCK_8822B BIT(108)
+#define BIT_PRI_MASK_OFDM_8822B BIT(107)
+#define BIT_PRI_MASK_RTY_8822B BIT(106)
+
+#define BIT_SHIFT_PRI_MASK_NUM_8822B (102 & CPU_OPT_WIDTH)
+#define BIT_MASK_PRI_MASK_NUM_8822B 0xf
+#define BIT_PRI_MASK_NUM_8822B(x) \
+ (((x) & BIT_MASK_PRI_MASK_NUM_8822B) << BIT_SHIFT_PRI_MASK_NUM_8822B)
+#define BIT_GET_PRI_MASK_NUM_8822B(x) \
+ (((x) >> BIT_SHIFT_PRI_MASK_NUM_8822B) & BIT_MASK_PRI_MASK_NUM_8822B)
+
+#define BIT_SHIFT_PRI_MASK_TYPE_8822B (98 & CPU_OPT_WIDTH)
+#define BIT_MASK_PRI_MASK_TYPE_8822B 0xf
+#define BIT_PRI_MASK_TYPE_8822B(x) \
+ (((x) & BIT_MASK_PRI_MASK_TYPE_8822B) << BIT_SHIFT_PRI_MASK_TYPE_8822B)
+#define BIT_GET_PRI_MASK_TYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_PRI_MASK_TYPE_8822B) & BIT_MASK_PRI_MASK_TYPE_8822B)
+
+#define BIT_OOB_8822B BIT(97)
+#define BIT_ANT_SEL_8822B BIT(96)
+
+#define BIT_SHIFT_BREAK_TABLE_2_8822B (80 & CPU_OPT_WIDTH)
+#define BIT_MASK_BREAK_TABLE_2_8822B 0xffff
+#define BIT_BREAK_TABLE_2_8822B(x) \
+ (((x) & BIT_MASK_BREAK_TABLE_2_8822B) << BIT_SHIFT_BREAK_TABLE_2_8822B)
+#define BIT_GET_BREAK_TABLE_2_8822B(x) \
+ (((x) >> BIT_SHIFT_BREAK_TABLE_2_8822B) & BIT_MASK_BREAK_TABLE_2_8822B)
+
+#define BIT_SHIFT_BREAK_TABLE_1_8822B (64 & CPU_OPT_WIDTH)
+#define BIT_MASK_BREAK_TABLE_1_8822B 0xffff
+#define BIT_BREAK_TABLE_1_8822B(x) \
+ (((x) & BIT_MASK_BREAK_TABLE_1_8822B) << BIT_SHIFT_BREAK_TABLE_1_8822B)
+#define BIT_GET_BREAK_TABLE_1_8822B(x) \
+ (((x) >> BIT_SHIFT_BREAK_TABLE_1_8822B) & BIT_MASK_BREAK_TABLE_1_8822B)
+
+#define BIT_SHIFT_COEX_TABLE_2_8822B (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_COEX_TABLE_2_8822B 0xffffffffL
+#define BIT_COEX_TABLE_2_8822B(x) \
+ (((x) & BIT_MASK_COEX_TABLE_2_8822B) << BIT_SHIFT_COEX_TABLE_2_8822B)
+#define BIT_GET_COEX_TABLE_2_8822B(x) \
+ (((x) >> BIT_SHIFT_COEX_TABLE_2_8822B) & BIT_MASK_COEX_TABLE_2_8822B)
+
+#define BIT_SHIFT_COEX_TABLE_1_8822B 0
+#define BIT_MASK_COEX_TABLE_1_8822B 0xffffffffL
+#define BIT_COEX_TABLE_1_8822B(x) \
+ (((x) & BIT_MASK_COEX_TABLE_1_8822B) << BIT_SHIFT_COEX_TABLE_1_8822B)
+#define BIT_GET_COEX_TABLE_1_8822B(x) \
+ (((x) >> BIT_SHIFT_COEX_TABLE_1_8822B) & BIT_MASK_COEX_TABLE_1_8822B)
+
+/* 2 REG_RXCMD_0_8822B */
+#define BIT_RXCMD_EN_8822B BIT(31)
+
+#define BIT_SHIFT_RXCMD_INFO_8822B 0
+#define BIT_MASK_RXCMD_INFO_8822B 0x7fffffffL
+#define BIT_RXCMD_INFO_8822B(x) \
+ (((x) & BIT_MASK_RXCMD_INFO_8822B) << BIT_SHIFT_RXCMD_INFO_8822B)
+#define BIT_GET_RXCMD_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_RXCMD_INFO_8822B) & BIT_MASK_RXCMD_INFO_8822B)
+
+/* 2 REG_RXCMD_1_8822B */
+
+#define BIT_SHIFT_RXCMD_PRD_8822B 0
+#define BIT_MASK_RXCMD_PRD_8822B 0xffff
+#define BIT_RXCMD_PRD_8822B(x) \
+ (((x) & BIT_MASK_RXCMD_PRD_8822B) << BIT_SHIFT_RXCMD_PRD_8822B)
+#define BIT_GET_RXCMD_PRD_8822B(x) \
+ (((x) >> BIT_SHIFT_RXCMD_PRD_8822B) & BIT_MASK_RXCMD_PRD_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_WMAC_RESP_TXINFO_8822B (RESPONSE TXINFO REGISTER) */
+
+#define BIT_SHIFT_WMAC_RESP_MFB_8822B 25
+#define BIT_MASK_WMAC_RESP_MFB_8822B 0x7f
+#define BIT_WMAC_RESP_MFB_8822B(x) \
+ (((x) & BIT_MASK_WMAC_RESP_MFB_8822B) << BIT_SHIFT_WMAC_RESP_MFB_8822B)
+#define BIT_GET_WMAC_RESP_MFB_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_RESP_MFB_8822B) & BIT_MASK_WMAC_RESP_MFB_8822B)
+
+#define BIT_SHIFT_WMAC_ANTINF_SEL_8822B 23
+#define BIT_MASK_WMAC_ANTINF_SEL_8822B 0x3
+#define BIT_WMAC_ANTINF_SEL_8822B(x) \
+ (((x) & BIT_MASK_WMAC_ANTINF_SEL_8822B) \
+ << BIT_SHIFT_WMAC_ANTINF_SEL_8822B)
+#define BIT_GET_WMAC_ANTINF_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_ANTINF_SEL_8822B) & \
+ BIT_MASK_WMAC_ANTINF_SEL_8822B)
+
+#define BIT_SHIFT_WMAC_ANTSEL_SEL_8822B 21
+#define BIT_MASK_WMAC_ANTSEL_SEL_8822B 0x3
+#define BIT_WMAC_ANTSEL_SEL_8822B(x) \
+ (((x) & BIT_MASK_WMAC_ANTSEL_SEL_8822B) \
+ << BIT_SHIFT_WMAC_ANTSEL_SEL_8822B)
+#define BIT_GET_WMAC_ANTSEL_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_ANTSEL_SEL_8822B) & \
+ BIT_MASK_WMAC_ANTSEL_SEL_8822B)
+
+#define BIT_SHIFT_R_WMAC_RESP_TXPOWER_8822B 18
+#define BIT_MASK_R_WMAC_RESP_TXPOWER_8822B 0x7
+#define BIT_R_WMAC_RESP_TXPOWER_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_RESP_TXPOWER_8822B) \
+ << BIT_SHIFT_R_WMAC_RESP_TXPOWER_8822B)
+#define BIT_GET_R_WMAC_RESP_TXPOWER_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_RESP_TXPOWER_8822B) & \
+ BIT_MASK_R_WMAC_RESP_TXPOWER_8822B)
+
+#define BIT_SHIFT_WMAC_RESP_TXANT_8822B 0
+#define BIT_MASK_WMAC_RESP_TXANT_8822B 0x3ffff
+#define BIT_WMAC_RESP_TXANT_8822B(x) \
+ (((x) & BIT_MASK_WMAC_RESP_TXANT_8822B) \
+ << BIT_SHIFT_WMAC_RESP_TXANT_8822B)
+#define BIT_GET_WMAC_RESP_TXANT_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_RESP_TXANT_8822B) & \
+ BIT_MASK_WMAC_RESP_TXANT_8822B)
+
+/* 2 REG_BBPSF_CTRL_8822B */
+#define BIT_CTL_IDLE_CLR_CSI_RPT_8822B BIT(31)
+#define BIT_WMAC_USE_NDPARATE_8822B BIT(30)
+
+#define BIT_SHIFT_WMAC_CSI_RATE_8822B 24
+#define BIT_MASK_WMAC_CSI_RATE_8822B 0x3f
+#define BIT_WMAC_CSI_RATE_8822B(x) \
+ (((x) & BIT_MASK_WMAC_CSI_RATE_8822B) << BIT_SHIFT_WMAC_CSI_RATE_8822B)
+#define BIT_GET_WMAC_CSI_RATE_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_CSI_RATE_8822B) & BIT_MASK_WMAC_CSI_RATE_8822B)
+
+#define BIT_SHIFT_WMAC_RESP_TXRATE_8822B 16
+#define BIT_MASK_WMAC_RESP_TXRATE_8822B 0xff
+#define BIT_WMAC_RESP_TXRATE_8822B(x) \
+ (((x) & BIT_MASK_WMAC_RESP_TXRATE_8822B) \
+ << BIT_SHIFT_WMAC_RESP_TXRATE_8822B)
+#define BIT_GET_WMAC_RESP_TXRATE_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_RESP_TXRATE_8822B) & \
+ BIT_MASK_WMAC_RESP_TXRATE_8822B)
+
+#define BIT_BBPSF_MPDUCHKEN_8822B BIT(5)
+#define BIT_BBPSF_MHCHKEN_8822B BIT(4)
+#define BIT_BBPSF_ERRCHKEN_8822B BIT(3)
+
+#define BIT_SHIFT_BBPSF_ERRTHR_8822B 0
+#define BIT_MASK_BBPSF_ERRTHR_8822B 0x7
+#define BIT_BBPSF_ERRTHR_8822B(x) \
+ (((x) & BIT_MASK_BBPSF_ERRTHR_8822B) << BIT_SHIFT_BBPSF_ERRTHR_8822B)
+#define BIT_GET_BBPSF_ERRTHR_8822B(x) \
+ (((x) >> BIT_SHIFT_BBPSF_ERRTHR_8822B) & BIT_MASK_BBPSF_ERRTHR_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_P2P_RX_BCN_NOA_8822B (P2P RX BEACON NOA REGISTER) */
+#define BIT_NOA_PARSER_EN_8822B BIT(15)
+#define BIT_BSSID_SEL_8822B BIT(14)
+
+#define BIT_SHIFT_P2P_OUI_TYPE_8822B 0
+#define BIT_MASK_P2P_OUI_TYPE_8822B 0xff
+#define BIT_P2P_OUI_TYPE_8822B(x) \
+ (((x) & BIT_MASK_P2P_OUI_TYPE_8822B) << BIT_SHIFT_P2P_OUI_TYPE_8822B)
+#define BIT_GET_P2P_OUI_TYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_P2P_OUI_TYPE_8822B) & BIT_MASK_P2P_OUI_TYPE_8822B)
+
+/* 2 REG_ASSOCIATED_BFMER0_INFO_8822B (ASSOCIATED BEAMFORMER0 INFO REGISTER) */
+
+#define BIT_SHIFT_R_WMAC_TXCSI_AID0_8822B (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_TXCSI_AID0_8822B 0x1ff
+#define BIT_R_WMAC_TXCSI_AID0_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_TXCSI_AID0_8822B) \
+ << BIT_SHIFT_R_WMAC_TXCSI_AID0_8822B)
+#define BIT_GET_R_WMAC_TXCSI_AID0_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_TXCSI_AID0_8822B) & \
+ BIT_MASK_R_WMAC_TXCSI_AID0_8822B)
+
+#define BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R0_8822B 0
+#define BIT_MASK_R_WMAC_SOUNDING_RXADD_R0_8822B 0xffffffffffffL
+#define BIT_R_WMAC_SOUNDING_RXADD_R0_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_SOUNDING_RXADD_R0_8822B) \
+ << BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R0_8822B)
+#define BIT_GET_R_WMAC_SOUNDING_RXADD_R0_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R0_8822B) & \
+ BIT_MASK_R_WMAC_SOUNDING_RXADD_R0_8822B)
+
+/* 2 REG_ASSOCIATED_BFMER1_INFO_8822B (ASSOCIATED BEAMFORMER1 INFO REGISTER) */
+
+#define BIT_SHIFT_R_WMAC_TXCSI_AID1_8822B (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_TXCSI_AID1_8822B 0x1ff
+#define BIT_R_WMAC_TXCSI_AID1_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_TXCSI_AID1_8822B) \
+ << BIT_SHIFT_R_WMAC_TXCSI_AID1_8822B)
+#define BIT_GET_R_WMAC_TXCSI_AID1_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_TXCSI_AID1_8822B) & \
+ BIT_MASK_R_WMAC_TXCSI_AID1_8822B)
+
+#define BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R1_8822B 0
+#define BIT_MASK_R_WMAC_SOUNDING_RXADD_R1_8822B 0xffffffffffffL
+#define BIT_R_WMAC_SOUNDING_RXADD_R1_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_SOUNDING_RXADD_R1_8822B) \
+ << BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R1_8822B)
+#define BIT_GET_R_WMAC_SOUNDING_RXADD_R1_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_SOUNDING_RXADD_R1_8822B) & \
+ BIT_MASK_R_WMAC_SOUNDING_RXADD_R1_8822B)
+
+/* 2 REG_TX_CSI_RPT_PARAM_BW20_8822B (TX CSI REPORT PARAMETER REGISTER) */
+
+#define BIT_SHIFT_R_WMAC_BFINFO_20M_1_8822B 16
+#define BIT_MASK_R_WMAC_BFINFO_20M_1_8822B 0xfff
+#define BIT_R_WMAC_BFINFO_20M_1_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_BFINFO_20M_1_8822B) \
+ << BIT_SHIFT_R_WMAC_BFINFO_20M_1_8822B)
+#define BIT_GET_R_WMAC_BFINFO_20M_1_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_BFINFO_20M_1_8822B) & \
+ BIT_MASK_R_WMAC_BFINFO_20M_1_8822B)
+
+#define BIT_SHIFT_R_WMAC_BFINFO_20M_0_8822B 0
+#define BIT_MASK_R_WMAC_BFINFO_20M_0_8822B 0xfff
+#define BIT_R_WMAC_BFINFO_20M_0_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_BFINFO_20M_0_8822B) \
+ << BIT_SHIFT_R_WMAC_BFINFO_20M_0_8822B)
+#define BIT_GET_R_WMAC_BFINFO_20M_0_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_BFINFO_20M_0_8822B) & \
+ BIT_MASK_R_WMAC_BFINFO_20M_0_8822B)
+
+/* 2 REG_TX_CSI_RPT_PARAM_BW40_8822B (TX CSI REPORT PARAMETER_BW40 REGISTER) */
+
+#define BIT_SHIFT_WMAC_RESP_ANTCD_8822B 0
+#define BIT_MASK_WMAC_RESP_ANTCD_8822B 0xf
+#define BIT_WMAC_RESP_ANTCD_8822B(x) \
+ (((x) & BIT_MASK_WMAC_RESP_ANTCD_8822B) \
+ << BIT_SHIFT_WMAC_RESP_ANTCD_8822B)
+#define BIT_GET_WMAC_RESP_ANTCD_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_RESP_ANTCD_8822B) & \
+ BIT_MASK_WMAC_RESP_ANTCD_8822B)
+
+/* 2 REG_TX_CSI_RPT_PARAM_BW80_8822B (TX CSI REPORT PARAMETER_BW80 REGISTER) */
+
+/* 2 REG_BCN_PSR_RPT2_8822B (BEACON PARSER REPORT REGISTER2) */
+
+#define BIT_SHIFT_DTIM_CNT2_8822B 24
+#define BIT_MASK_DTIM_CNT2_8822B 0xff
+#define BIT_DTIM_CNT2_8822B(x) \
+ (((x) & BIT_MASK_DTIM_CNT2_8822B) << BIT_SHIFT_DTIM_CNT2_8822B)
+#define BIT_GET_DTIM_CNT2_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_CNT2_8822B) & BIT_MASK_DTIM_CNT2_8822B)
+
+#define BIT_SHIFT_DTIM_PERIOD2_8822B 16
+#define BIT_MASK_DTIM_PERIOD2_8822B 0xff
+#define BIT_DTIM_PERIOD2_8822B(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD2_8822B) << BIT_SHIFT_DTIM_PERIOD2_8822B)
+#define BIT_GET_DTIM_PERIOD2_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD2_8822B) & BIT_MASK_DTIM_PERIOD2_8822B)
+
+#define BIT_DTIM2_8822B BIT(15)
+#define BIT_TIM2_8822B BIT(14)
+
+#define BIT_SHIFT_PS_AID_2_8822B 0
+#define BIT_MASK_PS_AID_2_8822B 0x7ff
+#define BIT_PS_AID_2_8822B(x) \
+ (((x) & BIT_MASK_PS_AID_2_8822B) << BIT_SHIFT_PS_AID_2_8822B)
+#define BIT_GET_PS_AID_2_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_AID_2_8822B) & BIT_MASK_PS_AID_2_8822B)
+
+/* 2 REG_BCN_PSR_RPT3_8822B (BEACON PARSER REPORT REGISTER3) */
+
+#define BIT_SHIFT_DTIM_CNT3_8822B 24
+#define BIT_MASK_DTIM_CNT3_8822B 0xff
+#define BIT_DTIM_CNT3_8822B(x) \
+ (((x) & BIT_MASK_DTIM_CNT3_8822B) << BIT_SHIFT_DTIM_CNT3_8822B)
+#define BIT_GET_DTIM_CNT3_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_CNT3_8822B) & BIT_MASK_DTIM_CNT3_8822B)
+
+#define BIT_SHIFT_DTIM_PERIOD3_8822B 16
+#define BIT_MASK_DTIM_PERIOD3_8822B 0xff
+#define BIT_DTIM_PERIOD3_8822B(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD3_8822B) << BIT_SHIFT_DTIM_PERIOD3_8822B)
+#define BIT_GET_DTIM_PERIOD3_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD3_8822B) & BIT_MASK_DTIM_PERIOD3_8822B)
+
+#define BIT_DTIM3_8822B BIT(15)
+#define BIT_TIM3_8822B BIT(14)
+
+#define BIT_SHIFT_PS_AID_3_8822B 0
+#define BIT_MASK_PS_AID_3_8822B 0x7ff
+#define BIT_PS_AID_3_8822B(x) \
+ (((x) & BIT_MASK_PS_AID_3_8822B) << BIT_SHIFT_PS_AID_3_8822B)
+#define BIT_GET_PS_AID_3_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_AID_3_8822B) & BIT_MASK_PS_AID_3_8822B)
+
+/* 2 REG_BCN_PSR_RPT4_8822B (BEACON PARSER REPORT REGISTER4) */
+
+#define BIT_SHIFT_DTIM_CNT4_8822B 24
+#define BIT_MASK_DTIM_CNT4_8822B 0xff
+#define BIT_DTIM_CNT4_8822B(x) \
+ (((x) & BIT_MASK_DTIM_CNT4_8822B) << BIT_SHIFT_DTIM_CNT4_8822B)
+#define BIT_GET_DTIM_CNT4_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_CNT4_8822B) & BIT_MASK_DTIM_CNT4_8822B)
+
+#define BIT_SHIFT_DTIM_PERIOD4_8822B 16
+#define BIT_MASK_DTIM_PERIOD4_8822B 0xff
+#define BIT_DTIM_PERIOD4_8822B(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD4_8822B) << BIT_SHIFT_DTIM_PERIOD4_8822B)
+#define BIT_GET_DTIM_PERIOD4_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD4_8822B) & BIT_MASK_DTIM_PERIOD4_8822B)
+
+#define BIT_DTIM4_8822B BIT(15)
+#define BIT_TIM4_8822B BIT(14)
+
+#define BIT_SHIFT_PS_AID_4_8822B 0
+#define BIT_MASK_PS_AID_4_8822B 0x7ff
+#define BIT_PS_AID_4_8822B(x) \
+ (((x) & BIT_MASK_PS_AID_4_8822B) << BIT_SHIFT_PS_AID_4_8822B)
+#define BIT_GET_PS_AID_4_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_AID_4_8822B) & BIT_MASK_PS_AID_4_8822B)
+
+/* 2 REG_A1_ADDR_MASK_8822B (A1 ADDR MASK REGISTER) */
+
+#define BIT_SHIFT_A1_ADDR_MASK_8822B 0
+#define BIT_MASK_A1_ADDR_MASK_8822B 0xffffffffL
+#define BIT_A1_ADDR_MASK_8822B(x) \
+ (((x) & BIT_MASK_A1_ADDR_MASK_8822B) << BIT_SHIFT_A1_ADDR_MASK_8822B)
+#define BIT_GET_A1_ADDR_MASK_8822B(x) \
+ (((x) >> BIT_SHIFT_A1_ADDR_MASK_8822B) & BIT_MASK_A1_ADDR_MASK_8822B)
+
+/* 2 REG_MACID2_8822B (MAC ID2 REGISTER) */
+
+#define BIT_SHIFT_MACID2_8822B 0
+#define BIT_MASK_MACID2_8822B 0xffffffffffffL
+#define BIT_MACID2_8822B(x) \
+ (((x) & BIT_MASK_MACID2_8822B) << BIT_SHIFT_MACID2_8822B)
+#define BIT_GET_MACID2_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID2_8822B) & BIT_MASK_MACID2_8822B)
+
+/* 2 REG_BSSID2_8822B (BSSID2 REGISTER) */
+
+#define BIT_SHIFT_BSSID2_8822B 0
+#define BIT_MASK_BSSID2_8822B 0xffffffffffffL
+#define BIT_BSSID2_8822B(x) \
+ (((x) & BIT_MASK_BSSID2_8822B) << BIT_SHIFT_BSSID2_8822B)
+#define BIT_GET_BSSID2_8822B(x) \
+ (((x) >> BIT_SHIFT_BSSID2_8822B) & BIT_MASK_BSSID2_8822B)
+
+/* 2 REG_MACID3_8822B (MAC ID3 REGISTER) */
+
+#define BIT_SHIFT_MACID3_8822B 0
+#define BIT_MASK_MACID3_8822B 0xffffffffffffL
+#define BIT_MACID3_8822B(x) \
+ (((x) & BIT_MASK_MACID3_8822B) << BIT_SHIFT_MACID3_8822B)
+#define BIT_GET_MACID3_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID3_8822B) & BIT_MASK_MACID3_8822B)
+
+/* 2 REG_BSSID3_8822B (BSSID3 REGISTER) */
+
+#define BIT_SHIFT_BSSID3_8822B 0
+#define BIT_MASK_BSSID3_8822B 0xffffffffffffL
+#define BIT_BSSID3_8822B(x) \
+ (((x) & BIT_MASK_BSSID3_8822B) << BIT_SHIFT_BSSID3_8822B)
+#define BIT_GET_BSSID3_8822B(x) \
+ (((x) >> BIT_SHIFT_BSSID3_8822B) & BIT_MASK_BSSID3_8822B)
+
+/* 2 REG_MACID4_8822B (MAC ID4 REGISTER) */
+
+#define BIT_SHIFT_MACID4_8822B 0
+#define BIT_MASK_MACID4_8822B 0xffffffffffffL
+#define BIT_MACID4_8822B(x) \
+ (((x) & BIT_MASK_MACID4_8822B) << BIT_SHIFT_MACID4_8822B)
+#define BIT_GET_MACID4_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID4_8822B) & BIT_MASK_MACID4_8822B)
+
+/* 2 REG_BSSID4_8822B (BSSID4 REGISTER) */
+
+#define BIT_SHIFT_BSSID4_8822B 0
+#define BIT_MASK_BSSID4_8822B 0xffffffffffffL
+#define BIT_BSSID4_8822B(x) \
+ (((x) & BIT_MASK_BSSID4_8822B) << BIT_SHIFT_BSSID4_8822B)
+#define BIT_GET_BSSID4_8822B(x) \
+ (((x) >> BIT_SHIFT_BSSID4_8822B) & BIT_MASK_BSSID4_8822B)
+
+/* 2 REG_NOA_REPORT_8822B */
+
+/* 2 REG_PWRBIT_SETTING_8822B */
+#define BIT_CLI3_PWRBIT_OW_EN_8822B BIT(7)
+#define BIT_CLI3_PWR_ST_8822B BIT(6)
+#define BIT_CLI2_PWRBIT_OW_EN_8822B BIT(5)
+#define BIT_CLI2_PWR_ST_8822B BIT(4)
+#define BIT_CLI1_PWRBIT_OW_EN_8822B BIT(3)
+#define BIT_CLI1_PWR_ST_8822B BIT(2)
+#define BIT_CLI0_PWRBIT_OW_EN_8822B BIT(1)
+#define BIT_CLI0_PWR_ST_8822B BIT(0)
+
+/* 2 REG_WMAC_MU_BF_OPTION_8822B */
+#define BIT_WMAC_RESP_NONSTA1_DIS_8822B BIT(7)
+#define BIT_BIT_WMAC_TXMU_ACKPOLICY_EN_8822B BIT(6)
+
+#define BIT_SHIFT_WMAC_TXMU_ACKPOLICY_8822B 4
+#define BIT_MASK_WMAC_TXMU_ACKPOLICY_8822B 0x3
+#define BIT_WMAC_TXMU_ACKPOLICY_8822B(x) \
+ (((x) & BIT_MASK_WMAC_TXMU_ACKPOLICY_8822B) \
+ << BIT_SHIFT_WMAC_TXMU_ACKPOLICY_8822B)
+#define BIT_GET_WMAC_TXMU_ACKPOLICY_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_TXMU_ACKPOLICY_8822B) & \
+ BIT_MASK_WMAC_TXMU_ACKPOLICY_8822B)
+
+#define BIT_SHIFT_WMAC_MU_BFEE_PORT_SEL_8822B 1
+#define BIT_MASK_WMAC_MU_BFEE_PORT_SEL_8822B 0x7
+#define BIT_WMAC_MU_BFEE_PORT_SEL_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE_PORT_SEL_8822B) \
+ << BIT_SHIFT_WMAC_MU_BFEE_PORT_SEL_8822B)
+#define BIT_GET_WMAC_MU_BFEE_PORT_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE_PORT_SEL_8822B) & \
+ BIT_MASK_WMAC_MU_BFEE_PORT_SEL_8822B)
+
+#define BIT_WMAC_MU_BFEE_DIS_8822B BIT(0)
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_WMAC_PAUSE_BB_CLR_TH_8822B 0
+#define BIT_MASK_WMAC_PAUSE_BB_CLR_TH_8822B 0xff
+#define BIT_WMAC_PAUSE_BB_CLR_TH_8822B(x) \
+ (((x) & BIT_MASK_WMAC_PAUSE_BB_CLR_TH_8822B) \
+ << BIT_SHIFT_WMAC_PAUSE_BB_CLR_TH_8822B)
+#define BIT_GET_WMAC_PAUSE_BB_CLR_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_PAUSE_BB_CLR_TH_8822B) & \
+ BIT_MASK_WMAC_PAUSE_BB_CLR_TH_8822B)
+
+/* 2 REG_WMAC_MU_ARB_8822B */
+#define BIT_WMAC_ARB_HW_ADAPT_EN_8822B BIT(7)
+#define BIT_WMAC_ARB_SW_EN_8822B BIT(6)
+
+#define BIT_SHIFT_WMAC_ARB_SW_STATE_8822B 0
+#define BIT_MASK_WMAC_ARB_SW_STATE_8822B 0x3f
+#define BIT_WMAC_ARB_SW_STATE_8822B(x) \
+ (((x) & BIT_MASK_WMAC_ARB_SW_STATE_8822B) \
+ << BIT_SHIFT_WMAC_ARB_SW_STATE_8822B)
+#define BIT_GET_WMAC_ARB_SW_STATE_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_ARB_SW_STATE_8822B) & \
+ BIT_MASK_WMAC_ARB_SW_STATE_8822B)
+
+/* 2 REG_WMAC_MU_OPTION_8822B */
+
+#define BIT_SHIFT_WMAC_MU_DBGSEL_8822B 5
+#define BIT_MASK_WMAC_MU_DBGSEL_8822B 0x3
+#define BIT_WMAC_MU_DBGSEL_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_DBGSEL_8822B) \
+ << BIT_SHIFT_WMAC_MU_DBGSEL_8822B)
+#define BIT_GET_WMAC_MU_DBGSEL_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_DBGSEL_8822B) & \
+ BIT_MASK_WMAC_MU_DBGSEL_8822B)
+
+#define BIT_SHIFT_WMAC_MU_CPRD_TIMEOUT_8822B 0
+#define BIT_MASK_WMAC_MU_CPRD_TIMEOUT_8822B 0x1f
+#define BIT_WMAC_MU_CPRD_TIMEOUT_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_CPRD_TIMEOUT_8822B) \
+ << BIT_SHIFT_WMAC_MU_CPRD_TIMEOUT_8822B)
+#define BIT_GET_WMAC_MU_CPRD_TIMEOUT_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_CPRD_TIMEOUT_8822B) & \
+ BIT_MASK_WMAC_MU_CPRD_TIMEOUT_8822B)
+
+/* 2 REG_WMAC_MU_BF_CTL_8822B */
+#define BIT_WMAC_INVLD_BFPRT_CHK_8822B BIT(15)
+#define BIT_WMAC_RETXBFRPTSEQ_UPD_8822B BIT(14)
+
+#define BIT_SHIFT_WMAC_MU_BFRPTSEG_SEL_8822B 12
+#define BIT_MASK_WMAC_MU_BFRPTSEG_SEL_8822B 0x3
+#define BIT_WMAC_MU_BFRPTSEG_SEL_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFRPTSEG_SEL_8822B) \
+ << BIT_SHIFT_WMAC_MU_BFRPTSEG_SEL_8822B)
+#define BIT_GET_WMAC_MU_BFRPTSEG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFRPTSEG_SEL_8822B) & \
+ BIT_MASK_WMAC_MU_BFRPTSEG_SEL_8822B)
+
+#define BIT_SHIFT_WMAC_MU_BF_MYAID_8822B 0
+#define BIT_MASK_WMAC_MU_BF_MYAID_8822B 0xfff
+#define BIT_WMAC_MU_BF_MYAID_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BF_MYAID_8822B) \
+ << BIT_SHIFT_WMAC_MU_BF_MYAID_8822B)
+#define BIT_GET_WMAC_MU_BF_MYAID_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BF_MYAID_8822B) & \
+ BIT_MASK_WMAC_MU_BF_MYAID_8822B)
+
+/* 2 REG_WMAC_MU_BFRPT_PARA_8822B */
+
+#define BIT_SHIFT_BIT_BFRPT_PARA_USERID_SEL_8822B 12
+#define BIT_MASK_BIT_BFRPT_PARA_USERID_SEL_8822B 0x7
+#define BIT_BIT_BFRPT_PARA_USERID_SEL_8822B(x) \
+ (((x) & BIT_MASK_BIT_BFRPT_PARA_USERID_SEL_8822B) \
+ << BIT_SHIFT_BIT_BFRPT_PARA_USERID_SEL_8822B)
+#define BIT_GET_BIT_BFRPT_PARA_USERID_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_BIT_BFRPT_PARA_USERID_SEL_8822B) & \
+ BIT_MASK_BIT_BFRPT_PARA_USERID_SEL_8822B)
+
+#define BIT_SHIFT_BFRPT_PARA_8822B 0
+#define BIT_MASK_BFRPT_PARA_8822B 0xfff
+#define BIT_BFRPT_PARA_8822B(x) \
+ (((x) & BIT_MASK_BFRPT_PARA_8822B) << BIT_SHIFT_BFRPT_PARA_8822B)
+#define BIT_GET_BFRPT_PARA_8822B(x) \
+ (((x) >> BIT_SHIFT_BFRPT_PARA_8822B) & BIT_MASK_BFRPT_PARA_8822B)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE2_8822B */
+#define BIT_STATUS_BFEE2_8822B BIT(10)
+#define BIT_WMAC_MU_BFEE2_EN_8822B BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE2_AID_8822B 0
+#define BIT_MASK_WMAC_MU_BFEE2_AID_8822B 0x1ff
+#define BIT_WMAC_MU_BFEE2_AID_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE2_AID_8822B) \
+ << BIT_SHIFT_WMAC_MU_BFEE2_AID_8822B)
+#define BIT_GET_WMAC_MU_BFEE2_AID_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE2_AID_8822B) & \
+ BIT_MASK_WMAC_MU_BFEE2_AID_8822B)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE3_8822B */
+#define BIT_STATUS_BFEE3_8822B BIT(10)
+#define BIT_WMAC_MU_BFEE3_EN_8822B BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE3_AID_8822B 0
+#define BIT_MASK_WMAC_MU_BFEE3_AID_8822B 0x1ff
+#define BIT_WMAC_MU_BFEE3_AID_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE3_AID_8822B) \
+ << BIT_SHIFT_WMAC_MU_BFEE3_AID_8822B)
+#define BIT_GET_WMAC_MU_BFEE3_AID_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE3_AID_8822B) & \
+ BIT_MASK_WMAC_MU_BFEE3_AID_8822B)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE4_8822B */
+#define BIT_STATUS_BFEE4_8822B BIT(10)
+#define BIT_WMAC_MU_BFEE4_EN_8822B BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE4_AID_8822B 0
+#define BIT_MASK_WMAC_MU_BFEE4_AID_8822B 0x1ff
+#define BIT_WMAC_MU_BFEE4_AID_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE4_AID_8822B) \
+ << BIT_SHIFT_WMAC_MU_BFEE4_AID_8822B)
+#define BIT_GET_WMAC_MU_BFEE4_AID_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE4_AID_8822B) & \
+ BIT_MASK_WMAC_MU_BFEE4_AID_8822B)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE5_8822B */
+#define BIT_STATUS_BFEE5_8822B BIT(10)
+#define BIT_WMAC_MU_BFEE5_EN_8822B BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE5_AID_8822B 0
+#define BIT_MASK_WMAC_MU_BFEE5_AID_8822B 0x1ff
+#define BIT_WMAC_MU_BFEE5_AID_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE5_AID_8822B) \
+ << BIT_SHIFT_WMAC_MU_BFEE5_AID_8822B)
+#define BIT_GET_WMAC_MU_BFEE5_AID_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE5_AID_8822B) & \
+ BIT_MASK_WMAC_MU_BFEE5_AID_8822B)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE6_8822B */
+#define BIT_STATUS_BFEE6_8822B BIT(10)
+#define BIT_WMAC_MU_BFEE6_EN_8822B BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE6_AID_8822B 0
+#define BIT_MASK_WMAC_MU_BFEE6_AID_8822B 0x1ff
+#define BIT_WMAC_MU_BFEE6_AID_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE6_AID_8822B) \
+ << BIT_SHIFT_WMAC_MU_BFEE6_AID_8822B)
+#define BIT_GET_WMAC_MU_BFEE6_AID_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE6_AID_8822B) & \
+ BIT_MASK_WMAC_MU_BFEE6_AID_8822B)
+
+/* 2 REG_WMAC_ASSOCIATED_MU_BFMEE7_8822B */
+#define BIT_BIT_STATUS_BFEE4_8822B BIT(10)
+#define BIT_WMAC_MU_BFEE7_EN_8822B BIT(9)
+
+#define BIT_SHIFT_WMAC_MU_BFEE7_AID_8822B 0
+#define BIT_MASK_WMAC_MU_BFEE7_AID_8822B 0x1ff
+#define BIT_WMAC_MU_BFEE7_AID_8822B(x) \
+ (((x) & BIT_MASK_WMAC_MU_BFEE7_AID_8822B) \
+ << BIT_SHIFT_WMAC_MU_BFEE7_AID_8822B)
+#define BIT_GET_WMAC_MU_BFEE7_AID_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_MU_BFEE7_AID_8822B) & \
+ BIT_MASK_WMAC_MU_BFEE7_AID_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+#define BIT_RST_ALL_COUNTER_8822B BIT(31)
+
+#define BIT_SHIFT_ABORT_RX_VBON_COUNTER_8822B 16
+#define BIT_MASK_ABORT_RX_VBON_COUNTER_8822B 0xff
+#define BIT_ABORT_RX_VBON_COUNTER_8822B(x) \
+ (((x) & BIT_MASK_ABORT_RX_VBON_COUNTER_8822B) \
+ << BIT_SHIFT_ABORT_RX_VBON_COUNTER_8822B)
+#define BIT_GET_ABORT_RX_VBON_COUNTER_8822B(x) \
+ (((x) >> BIT_SHIFT_ABORT_RX_VBON_COUNTER_8822B) & \
+ BIT_MASK_ABORT_RX_VBON_COUNTER_8822B)
+
+#define BIT_SHIFT_ABORT_RX_RDRDY_COUNTER_8822B 8
+#define BIT_MASK_ABORT_RX_RDRDY_COUNTER_8822B 0xff
+#define BIT_ABORT_RX_RDRDY_COUNTER_8822B(x) \
+ (((x) & BIT_MASK_ABORT_RX_RDRDY_COUNTER_8822B) \
+ << BIT_SHIFT_ABORT_RX_RDRDY_COUNTER_8822B)
+#define BIT_GET_ABORT_RX_RDRDY_COUNTER_8822B(x) \
+ (((x) >> BIT_SHIFT_ABORT_RX_RDRDY_COUNTER_8822B) & \
+ BIT_MASK_ABORT_RX_RDRDY_COUNTER_8822B)
+
+#define BIT_SHIFT_VBON_EARLY_FALLING_COUNTER_8822B 0
+#define BIT_MASK_VBON_EARLY_FALLING_COUNTER_8822B 0xff
+#define BIT_VBON_EARLY_FALLING_COUNTER_8822B(x) \
+ (((x) & BIT_MASK_VBON_EARLY_FALLING_COUNTER_8822B) \
+ << BIT_SHIFT_VBON_EARLY_FALLING_COUNTER_8822B)
+#define BIT_GET_VBON_EARLY_FALLING_COUNTER_8822B(x) \
+ (((x) >> BIT_SHIFT_VBON_EARLY_FALLING_COUNTER_8822B) & \
+ BIT_MASK_VBON_EARLY_FALLING_COUNTER_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+#define BIT_WMAC_PLCP_TRX_SEL_8822B BIT(31)
+
+#define BIT_SHIFT_WMAC_PLCP_RDSIG_SEL_8822B 28
+#define BIT_MASK_WMAC_PLCP_RDSIG_SEL_8822B 0x7
+#define BIT_WMAC_PLCP_RDSIG_SEL_8822B(x) \
+ (((x) & BIT_MASK_WMAC_PLCP_RDSIG_SEL_8822B) \
+ << BIT_SHIFT_WMAC_PLCP_RDSIG_SEL_8822B)
+#define BIT_GET_WMAC_PLCP_RDSIG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_PLCP_RDSIG_SEL_8822B) & \
+ BIT_MASK_WMAC_PLCP_RDSIG_SEL_8822B)
+
+#define BIT_SHIFT_WMAC_RATE_IDX_8822B 24
+#define BIT_MASK_WMAC_RATE_IDX_8822B 0xf
+#define BIT_WMAC_RATE_IDX_8822B(x) \
+ (((x) & BIT_MASK_WMAC_RATE_IDX_8822B) << BIT_SHIFT_WMAC_RATE_IDX_8822B)
+#define BIT_GET_WMAC_RATE_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_RATE_IDX_8822B) & BIT_MASK_WMAC_RATE_IDX_8822B)
+
+#define BIT_SHIFT_WMAC_PLCP_RDSIG_8822B 0
+#define BIT_MASK_WMAC_PLCP_RDSIG_8822B 0xffffff
+#define BIT_WMAC_PLCP_RDSIG_8822B(x) \
+ (((x) & BIT_MASK_WMAC_PLCP_RDSIG_8822B) \
+ << BIT_SHIFT_WMAC_PLCP_RDSIG_8822B)
+#define BIT_GET_WMAC_PLCP_RDSIG_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_PLCP_RDSIG_8822B) & \
+ BIT_MASK_WMAC_PLCP_RDSIG_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+#define BIT_WMAC_MUTX_IDX_8822B BIT(24)
+
+#define BIT_SHIFT_WMAC_PLCP_RDSIG_8822B 0
+#define BIT_MASK_WMAC_PLCP_RDSIG_8822B 0xffffff
+#define BIT_WMAC_PLCP_RDSIG_8822B(x) \
+ (((x) & BIT_MASK_WMAC_PLCP_RDSIG_8822B) \
+ << BIT_SHIFT_WMAC_PLCP_RDSIG_8822B)
+#define BIT_GET_WMAC_PLCP_RDSIG_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_PLCP_RDSIG_8822B) & \
+ BIT_MASK_WMAC_PLCP_RDSIG_8822B)
+
+/* 2 REG_TRANSMIT_ADDRSS_0_8822B (TA0 REGISTER) */
+
+#define BIT_SHIFT_TA0_8822B 0
+#define BIT_MASK_TA0_8822B 0xffffffffffffL
+#define BIT_TA0_8822B(x) (((x) & BIT_MASK_TA0_8822B) << BIT_SHIFT_TA0_8822B)
+#define BIT_GET_TA0_8822B(x) (((x) >> BIT_SHIFT_TA0_8822B) & BIT_MASK_TA0_8822B)
+
+/* 2 REG_TRANSMIT_ADDRSS_1_8822B (TA1 REGISTER) */
+
+#define BIT_SHIFT_TA1_8822B 0
+#define BIT_MASK_TA1_8822B 0xffffffffffffL
+#define BIT_TA1_8822B(x) (((x) & BIT_MASK_TA1_8822B) << BIT_SHIFT_TA1_8822B)
+#define BIT_GET_TA1_8822B(x) (((x) >> BIT_SHIFT_TA1_8822B) & BIT_MASK_TA1_8822B)
+
+/* 2 REG_TRANSMIT_ADDRSS_2_8822B (TA2 REGISTER) */
+
+#define BIT_SHIFT_TA2_8822B 0
+#define BIT_MASK_TA2_8822B 0xffffffffffffL
+#define BIT_TA2_8822B(x) (((x) & BIT_MASK_TA2_8822B) << BIT_SHIFT_TA2_8822B)
+#define BIT_GET_TA2_8822B(x) (((x) >> BIT_SHIFT_TA2_8822B) & BIT_MASK_TA2_8822B)
+
+/* 2 REG_TRANSMIT_ADDRSS_3_8822B (TA3 REGISTER) */
+
+#define BIT_SHIFT_TA3_8822B 0
+#define BIT_MASK_TA3_8822B 0xffffffffffffL
+#define BIT_TA3_8822B(x) (((x) & BIT_MASK_TA3_8822B) << BIT_SHIFT_TA3_8822B)
+#define BIT_GET_TA3_8822B(x) (((x) >> BIT_SHIFT_TA3_8822B) & BIT_MASK_TA3_8822B)
+
+/* 2 REG_TRANSMIT_ADDRSS_4_8822B (TA4 REGISTER) */
+
+#define BIT_SHIFT_TA4_8822B 0
+#define BIT_MASK_TA4_8822B 0xffffffffffffL
+#define BIT_TA4_8822B(x) (((x) & BIT_MASK_TA4_8822B) << BIT_SHIFT_TA4_8822B)
+#define BIT_GET_TA4_8822B(x) (((x) >> BIT_SHIFT_TA4_8822B) & BIT_MASK_TA4_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_MACID1_8822B */
+
+#define BIT_SHIFT_MACID1_8822B 0
+#define BIT_MASK_MACID1_8822B 0xffffffffffffL
+#define BIT_MACID1_8822B(x) \
+ (((x) & BIT_MASK_MACID1_8822B) << BIT_SHIFT_MACID1_8822B)
+#define BIT_GET_MACID1_8822B(x) \
+ (((x) >> BIT_SHIFT_MACID1_8822B) & BIT_MASK_MACID1_8822B)
+
+/* 2 REG_BSSID1_8822B */
+
+#define BIT_SHIFT_BSSID1_8822B 0
+#define BIT_MASK_BSSID1_8822B 0xffffffffffffL
+#define BIT_BSSID1_8822B(x) \
+ (((x) & BIT_MASK_BSSID1_8822B) << BIT_SHIFT_BSSID1_8822B)
+#define BIT_GET_BSSID1_8822B(x) \
+ (((x) >> BIT_SHIFT_BSSID1_8822B) & BIT_MASK_BSSID1_8822B)
+
+/* 2 REG_BCN_PSR_RPT1_8822B */
+
+#define BIT_SHIFT_DTIM_CNT1_8822B 24
+#define BIT_MASK_DTIM_CNT1_8822B 0xff
+#define BIT_DTIM_CNT1_8822B(x) \
+ (((x) & BIT_MASK_DTIM_CNT1_8822B) << BIT_SHIFT_DTIM_CNT1_8822B)
+#define BIT_GET_DTIM_CNT1_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_CNT1_8822B) & BIT_MASK_DTIM_CNT1_8822B)
+
+#define BIT_SHIFT_DTIM_PERIOD1_8822B 16
+#define BIT_MASK_DTIM_PERIOD1_8822B 0xff
+#define BIT_DTIM_PERIOD1_8822B(x) \
+ (((x) & BIT_MASK_DTIM_PERIOD1_8822B) << BIT_SHIFT_DTIM_PERIOD1_8822B)
+#define BIT_GET_DTIM_PERIOD1_8822B(x) \
+ (((x) >> BIT_SHIFT_DTIM_PERIOD1_8822B) & BIT_MASK_DTIM_PERIOD1_8822B)
+
+#define BIT_DTIM1_8822B BIT(15)
+#define BIT_TIM1_8822B BIT(14)
+
+#define BIT_SHIFT_PS_AID_1_8822B 0
+#define BIT_MASK_PS_AID_1_8822B 0x7ff
+#define BIT_PS_AID_1_8822B(x) \
+ (((x) & BIT_MASK_PS_AID_1_8822B) << BIT_SHIFT_PS_AID_1_8822B)
+#define BIT_GET_PS_AID_1_8822B(x) \
+ (((x) >> BIT_SHIFT_PS_AID_1_8822B) & BIT_MASK_PS_AID_1_8822B)
+
+/* 2 REG_ASSOCIATED_BFMEE_SEL_8822B */
+#define BIT_TXUSER_ID1_8822B BIT(25)
+
+#define BIT_SHIFT_AID1_8822B 16
+#define BIT_MASK_AID1_8822B 0x1ff
+#define BIT_AID1_8822B(x) (((x) & BIT_MASK_AID1_8822B) << BIT_SHIFT_AID1_8822B)
+#define BIT_GET_AID1_8822B(x) \
+ (((x) >> BIT_SHIFT_AID1_8822B) & BIT_MASK_AID1_8822B)
+
+#define BIT_TXUSER_ID0_8822B BIT(9)
+
+#define BIT_SHIFT_AID0_8822B 0
+#define BIT_MASK_AID0_8822B 0x1ff
+#define BIT_AID0_8822B(x) (((x) & BIT_MASK_AID0_8822B) << BIT_SHIFT_AID0_8822B)
+#define BIT_GET_AID0_8822B(x) \
+ (((x) >> BIT_SHIFT_AID0_8822B) & BIT_MASK_AID0_8822B)
+
+/* 2 REG_SND_PTCL_CTRL_8822B */
+
+#define BIT_SHIFT_NDP_RX_STANDBY_TIMER_8822B 24
+#define BIT_MASK_NDP_RX_STANDBY_TIMER_8822B 0xff
+#define BIT_NDP_RX_STANDBY_TIMER_8822B(x) \
+ (((x) & BIT_MASK_NDP_RX_STANDBY_TIMER_8822B) \
+ << BIT_SHIFT_NDP_RX_STANDBY_TIMER_8822B)
+#define BIT_GET_NDP_RX_STANDBY_TIMER_8822B(x) \
+ (((x) >> BIT_SHIFT_NDP_RX_STANDBY_TIMER_8822B) & \
+ BIT_MASK_NDP_RX_STANDBY_TIMER_8822B)
+
+#define BIT_SHIFT_CSI_RPT_OFFSET_HT_8822B 16
+#define BIT_MASK_CSI_RPT_OFFSET_HT_8822B 0xff
+#define BIT_CSI_RPT_OFFSET_HT_8822B(x) \
+ (((x) & BIT_MASK_CSI_RPT_OFFSET_HT_8822B) \
+ << BIT_SHIFT_CSI_RPT_OFFSET_HT_8822B)
+#define BIT_GET_CSI_RPT_OFFSET_HT_8822B(x) \
+ (((x) >> BIT_SHIFT_CSI_RPT_OFFSET_HT_8822B) & \
+ BIT_MASK_CSI_RPT_OFFSET_HT_8822B)
+
+#define BIT_SHIFT_R_WMAC_VHT_CATEGORY_8822B 8
+#define BIT_MASK_R_WMAC_VHT_CATEGORY_8822B 0xff
+#define BIT_R_WMAC_VHT_CATEGORY_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_VHT_CATEGORY_8822B) \
+ << BIT_SHIFT_R_WMAC_VHT_CATEGORY_8822B)
+#define BIT_GET_R_WMAC_VHT_CATEGORY_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_VHT_CATEGORY_8822B) & \
+ BIT_MASK_R_WMAC_VHT_CATEGORY_8822B)
+
+#define BIT_R_WMAC_USE_NSTS_8822B BIT(7)
+#define BIT_R_DISABLE_CHECK_VHTSIGB_CRC_8822B BIT(6)
+#define BIT_R_DISABLE_CHECK_VHTSIGA_CRC_8822B BIT(5)
+#define BIT_R_WMAC_BFPARAM_SEL_8822B BIT(4)
+#define BIT_R_WMAC_CSISEQ_SEL_8822B BIT(3)
+#define BIT_R_WMAC_CSI_WITHHTC_EN_8822B BIT(2)
+#define BIT_R_WMAC_HT_NDPA_EN_8822B BIT(1)
+#define BIT_R_WMAC_VHT_NDPA_EN_8822B BIT(0)
+
+/* 2 REG_RX_CSI_RPT_INFO_8822B */
+
+/* 2 REG_NS_ARP_CTRL_8822B */
+#define BIT_R_WMAC_NSARP_RSPEN_8822B BIT(15)
+#define BIT_R_WMAC_NSARP_RARP_8822B BIT(9)
+#define BIT_R_WMAC_NSARP_RIPV6_8822B BIT(8)
+
+#define BIT_SHIFT_R_WMAC_NSARP_MODEN_8822B 6
+#define BIT_MASK_R_WMAC_NSARP_MODEN_8822B 0x3
+#define BIT_R_WMAC_NSARP_MODEN_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_NSARP_MODEN_8822B) \
+ << BIT_SHIFT_R_WMAC_NSARP_MODEN_8822B)
+#define BIT_GET_R_WMAC_NSARP_MODEN_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_NSARP_MODEN_8822B) & \
+ BIT_MASK_R_WMAC_NSARP_MODEN_8822B)
+
+#define BIT_SHIFT_R_WMAC_NSARP_RSPFTP_8822B 4
+#define BIT_MASK_R_WMAC_NSARP_RSPFTP_8822B 0x3
+#define BIT_R_WMAC_NSARP_RSPFTP_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_NSARP_RSPFTP_8822B) \
+ << BIT_SHIFT_R_WMAC_NSARP_RSPFTP_8822B)
+#define BIT_GET_R_WMAC_NSARP_RSPFTP_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_NSARP_RSPFTP_8822B) & \
+ BIT_MASK_R_WMAC_NSARP_RSPFTP_8822B)
+
+#define BIT_SHIFT_R_WMAC_NSARP_RSPSEC_8822B 0
+#define BIT_MASK_R_WMAC_NSARP_RSPSEC_8822B 0xf
+#define BIT_R_WMAC_NSARP_RSPSEC_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_NSARP_RSPSEC_8822B) \
+ << BIT_SHIFT_R_WMAC_NSARP_RSPSEC_8822B)
+#define BIT_GET_R_WMAC_NSARP_RSPSEC_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_NSARP_RSPSEC_8822B) & \
+ BIT_MASK_R_WMAC_NSARP_RSPSEC_8822B)
+
+/* 2 REG_NS_ARP_INFO_8822B */
+#define BIT_REQ_IS_MCNS_8822B BIT(23)
+#define BIT_REQ_IS_UCNS_8822B BIT(22)
+#define BIT_REQ_IS_USNS_8822B BIT(21)
+#define BIT_REQ_IS_ARP_8822B BIT(20)
+#define BIT_EXPRSP_MH_WITHQC_8822B BIT(19)
+
+#define BIT_SHIFT_EXPRSP_SECTYPE_8822B 16
+#define BIT_MASK_EXPRSP_SECTYPE_8822B 0x7
+#define BIT_EXPRSP_SECTYPE_8822B(x) \
+ (((x) & BIT_MASK_EXPRSP_SECTYPE_8822B) \
+ << BIT_SHIFT_EXPRSP_SECTYPE_8822B)
+#define BIT_GET_EXPRSP_SECTYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_EXPRSP_SECTYPE_8822B) & \
+ BIT_MASK_EXPRSP_SECTYPE_8822B)
+
+#define BIT_SHIFT_EXPRSP_CHKSM_7_TO_0_8822B 8
+#define BIT_MASK_EXPRSP_CHKSM_7_TO_0_8822B 0xff
+#define BIT_EXPRSP_CHKSM_7_TO_0_8822B(x) \
+ (((x) & BIT_MASK_EXPRSP_CHKSM_7_TO_0_8822B) \
+ << BIT_SHIFT_EXPRSP_CHKSM_7_TO_0_8822B)
+#define BIT_GET_EXPRSP_CHKSM_7_TO_0_8822B(x) \
+ (((x) >> BIT_SHIFT_EXPRSP_CHKSM_7_TO_0_8822B) & \
+ BIT_MASK_EXPRSP_CHKSM_7_TO_0_8822B)
+
+#define BIT_SHIFT_EXPRSP_CHKSM_15_TO_8_8822B 0
+#define BIT_MASK_EXPRSP_CHKSM_15_TO_8_8822B 0xff
+#define BIT_EXPRSP_CHKSM_15_TO_8_8822B(x) \
+ (((x) & BIT_MASK_EXPRSP_CHKSM_15_TO_8_8822B) \
+ << BIT_SHIFT_EXPRSP_CHKSM_15_TO_8_8822B)
+#define BIT_GET_EXPRSP_CHKSM_15_TO_8_8822B(x) \
+ (((x) >> BIT_SHIFT_EXPRSP_CHKSM_15_TO_8_8822B) & \
+ BIT_MASK_EXPRSP_CHKSM_15_TO_8_8822B)
+
+/* 2 REG_BEAMFORMING_INFO_NSARP_V1_8822B */
+
+#define BIT_SHIFT_WMAC_ARPIP_8822B 0
+#define BIT_MASK_WMAC_ARPIP_8822B 0xffffffffL
+#define BIT_WMAC_ARPIP_8822B(x) \
+ (((x) & BIT_MASK_WMAC_ARPIP_8822B) << BIT_SHIFT_WMAC_ARPIP_8822B)
+#define BIT_GET_WMAC_ARPIP_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_ARPIP_8822B) & BIT_MASK_WMAC_ARPIP_8822B)
+
+/* 2 REG_BEAMFORMING_INFO_NSARP_8822B */
+
+#define BIT_SHIFT_BEAMFORMING_INFO_8822B 0
+#define BIT_MASK_BEAMFORMING_INFO_8822B 0xffffffffL
+#define BIT_BEAMFORMING_INFO_8822B(x) \
+ (((x) & BIT_MASK_BEAMFORMING_INFO_8822B) \
+ << BIT_SHIFT_BEAMFORMING_INFO_8822B)
+#define BIT_GET_BEAMFORMING_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_BEAMFORMING_INFO_8822B) & \
+ BIT_MASK_BEAMFORMING_INFO_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+#define BIT_SHIFT_R_WMAC_IPV6_MYIPAD_8822B 0
+#define BIT_MASK_R_WMAC_IPV6_MYIPAD_8822B 0xffffffffffffffffffffffffffffffffL
+#define BIT_R_WMAC_IPV6_MYIPAD_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_IPV6_MYIPAD_8822B) \
+ << BIT_SHIFT_R_WMAC_IPV6_MYIPAD_8822B)
+#define BIT_GET_R_WMAC_IPV6_MYIPAD_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_IPV6_MYIPAD_8822B) & \
+ BIT_MASK_R_WMAC_IPV6_MYIPAD_8822B)
+
+/* 2 REG_RSVD_0X740_8822B */
+
+/* 2 REG_WMAC_RTX_CTX_SUBTYPE_CFG_8822B */
+
+#define BIT_SHIFT_R_WMAC_CTX_SUBTYPE_8822B 4
+#define BIT_MASK_R_WMAC_CTX_SUBTYPE_8822B 0xf
+#define BIT_R_WMAC_CTX_SUBTYPE_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_CTX_SUBTYPE_8822B) \
+ << BIT_SHIFT_R_WMAC_CTX_SUBTYPE_8822B)
+#define BIT_GET_R_WMAC_CTX_SUBTYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_CTX_SUBTYPE_8822B) & \
+ BIT_MASK_R_WMAC_CTX_SUBTYPE_8822B)
+
+#define BIT_SHIFT_R_WMAC_RTX_SUBTYPE_8822B 0
+#define BIT_MASK_R_WMAC_RTX_SUBTYPE_8822B 0xf
+#define BIT_R_WMAC_RTX_SUBTYPE_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_RTX_SUBTYPE_8822B) \
+ << BIT_SHIFT_R_WMAC_RTX_SUBTYPE_8822B)
+#define BIT_GET_R_WMAC_RTX_SUBTYPE_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_RTX_SUBTYPE_8822B) & \
+ BIT_MASK_R_WMAC_RTX_SUBTYPE_8822B)
+
+/* 2 REG_WMAC_SWAES_CFG_8822B */
+
+/* 2 REG_BT_COEX_V2_8822B */
+#define BIT_GNT_BT_POLARITY_8822B BIT(12)
+#define BIT_GNT_BT_BYPASS_PRIORITY_8822B BIT(8)
+
+#define BIT_SHIFT_TIMER_8822B 0
+#define BIT_MASK_TIMER_8822B 0xff
+#define BIT_TIMER_8822B(x) \
+ (((x) & BIT_MASK_TIMER_8822B) << BIT_SHIFT_TIMER_8822B)
+#define BIT_GET_TIMER_8822B(x) \
+ (((x) >> BIT_SHIFT_TIMER_8822B) & BIT_MASK_TIMER_8822B)
+
+/* 2 REG_BT_COEX_8822B */
+#define BIT_R_GNT_BT_RFC_SW_8822B BIT(12)
+#define BIT_R_GNT_BT_RFC_SW_EN_8822B BIT(11)
+#define BIT_R_GNT_BT_BB_SW_8822B BIT(10)
+#define BIT_R_GNT_BT_BB_SW_EN_8822B BIT(9)
+#define BIT_R_BT_CNT_THREN_8822B BIT(8)
+
+#define BIT_SHIFT_R_BT_CNT_THR_8822B 0
+#define BIT_MASK_R_BT_CNT_THR_8822B 0xff
+#define BIT_R_BT_CNT_THR_8822B(x) \
+ (((x) & BIT_MASK_R_BT_CNT_THR_8822B) << BIT_SHIFT_R_BT_CNT_THR_8822B)
+#define BIT_GET_R_BT_CNT_THR_8822B(x) \
+ (((x) >> BIT_SHIFT_R_BT_CNT_THR_8822B) & BIT_MASK_R_BT_CNT_THR_8822B)
+
+/* 2 REG_WLAN_ACT_MASK_CTRL_8822B */
+#define BIT_WLRX_TER_BY_CTL_8822B BIT(43)
+#define BIT_WLRX_TER_BY_AD_8822B BIT(42)
+#define BIT_ANT_DIVERSITY_SEL_8822B BIT(41)
+#define BIT_ANTSEL_FOR_BT_CTRL_EN_8822B BIT(40)
+#define BIT_WLACT_LOW_GNTWL_EN_8822B BIT(34)
+#define BIT_WLACT_HIGH_GNTBT_EN_8822B BIT(33)
+#define BIT_NAV_UPPER_V1_8822B BIT(32)
+
+#define BIT_SHIFT_RXMYRTS_NAV_V1_8822B 8
+#define BIT_MASK_RXMYRTS_NAV_V1_8822B 0xff
+#define BIT_RXMYRTS_NAV_V1_8822B(x) \
+ (((x) & BIT_MASK_RXMYRTS_NAV_V1_8822B) \
+ << BIT_SHIFT_RXMYRTS_NAV_V1_8822B)
+#define BIT_GET_RXMYRTS_NAV_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_RXMYRTS_NAV_V1_8822B) & \
+ BIT_MASK_RXMYRTS_NAV_V1_8822B)
+
+#define BIT_SHIFT_RTSRST_V1_8822B 0
+#define BIT_MASK_RTSRST_V1_8822B 0xff
+#define BIT_RTSRST_V1_8822B(x) \
+ (((x) & BIT_MASK_RTSRST_V1_8822B) << BIT_SHIFT_RTSRST_V1_8822B)
+#define BIT_GET_RTSRST_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_RTSRST_V1_8822B) & BIT_MASK_RTSRST_V1_8822B)
+
+/* 2 REG_BT_COEX_ENHANCED_INTR_CTRL_8822B */
+
+#define BIT_SHIFT_BT_STAT_DELAY_8822B 12
+#define BIT_MASK_BT_STAT_DELAY_8822B 0xf
+#define BIT_BT_STAT_DELAY_8822B(x) \
+ (((x) & BIT_MASK_BT_STAT_DELAY_8822B) << BIT_SHIFT_BT_STAT_DELAY_8822B)
+#define BIT_GET_BT_STAT_DELAY_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_STAT_DELAY_8822B) & BIT_MASK_BT_STAT_DELAY_8822B)
+
+#define BIT_SHIFT_BT_TRX_INIT_DETECT_8822B 8
+#define BIT_MASK_BT_TRX_INIT_DETECT_8822B 0xf
+#define BIT_BT_TRX_INIT_DETECT_8822B(x) \
+ (((x) & BIT_MASK_BT_TRX_INIT_DETECT_8822B) \
+ << BIT_SHIFT_BT_TRX_INIT_DETECT_8822B)
+#define BIT_GET_BT_TRX_INIT_DETECT_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_TRX_INIT_DETECT_8822B) & \
+ BIT_MASK_BT_TRX_INIT_DETECT_8822B)
+
+#define BIT_SHIFT_BT_PRI_DETECT_TO_8822B 4
+#define BIT_MASK_BT_PRI_DETECT_TO_8822B 0xf
+#define BIT_BT_PRI_DETECT_TO_8822B(x) \
+ (((x) & BIT_MASK_BT_PRI_DETECT_TO_8822B) \
+ << BIT_SHIFT_BT_PRI_DETECT_TO_8822B)
+#define BIT_GET_BT_PRI_DETECT_TO_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_PRI_DETECT_TO_8822B) & \
+ BIT_MASK_BT_PRI_DETECT_TO_8822B)
+
+#define BIT_R_GRANTALL_WLMASK_8822B BIT(3)
+#define BIT_STATIS_BT_EN_8822B BIT(2)
+#define BIT_WL_ACT_MASK_ENABLE_8822B BIT(1)
+#define BIT_ENHANCED_BT_8822B BIT(0)
+
+/* 2 REG_BT_ACT_STATISTICS_8822B */
+
+#define BIT_SHIFT_STATIS_BT_LO_RX_8822B (48 & CPU_OPT_WIDTH)
+#define BIT_MASK_STATIS_BT_LO_RX_8822B 0xffff
+#define BIT_STATIS_BT_LO_RX_8822B(x) \
+ (((x) & BIT_MASK_STATIS_BT_LO_RX_8822B) \
+ << BIT_SHIFT_STATIS_BT_LO_RX_8822B)
+#define BIT_GET_STATIS_BT_LO_RX_8822B(x) \
+ (((x) >> BIT_SHIFT_STATIS_BT_LO_RX_8822B) & \
+ BIT_MASK_STATIS_BT_LO_RX_8822B)
+
+#define BIT_SHIFT_STATIS_BT_LO_TX_8822B (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_STATIS_BT_LO_TX_8822B 0xffff
+#define BIT_STATIS_BT_LO_TX_8822B(x) \
+ (((x) & BIT_MASK_STATIS_BT_LO_TX_8822B) \
+ << BIT_SHIFT_STATIS_BT_LO_TX_8822B)
+#define BIT_GET_STATIS_BT_LO_TX_8822B(x) \
+ (((x) >> BIT_SHIFT_STATIS_BT_LO_TX_8822B) & \
+ BIT_MASK_STATIS_BT_LO_TX_8822B)
+
+#define BIT_SHIFT_STATIS_BT_HI_RX_8822B 16
+#define BIT_MASK_STATIS_BT_HI_RX_8822B 0xffff
+#define BIT_STATIS_BT_HI_RX_8822B(x) \
+ (((x) & BIT_MASK_STATIS_BT_HI_RX_8822B) \
+ << BIT_SHIFT_STATIS_BT_HI_RX_8822B)
+#define BIT_GET_STATIS_BT_HI_RX_8822B(x) \
+ (((x) >> BIT_SHIFT_STATIS_BT_HI_RX_8822B) & \
+ BIT_MASK_STATIS_BT_HI_RX_8822B)
+
+#define BIT_SHIFT_STATIS_BT_HI_TX_8822B 0
+#define BIT_MASK_STATIS_BT_HI_TX_8822B 0xffff
+#define BIT_STATIS_BT_HI_TX_8822B(x) \
+ (((x) & BIT_MASK_STATIS_BT_HI_TX_8822B) \
+ << BIT_SHIFT_STATIS_BT_HI_TX_8822B)
+#define BIT_GET_STATIS_BT_HI_TX_8822B(x) \
+ (((x) >> BIT_SHIFT_STATIS_BT_HI_TX_8822B) & \
+ BIT_MASK_STATIS_BT_HI_TX_8822B)
+
+/* 2 REG_BT_STATISTICS_CONTROL_REGISTER_8822B */
+
+#define BIT_SHIFT_R_BT_CMD_RPT_8822B 16
+#define BIT_MASK_R_BT_CMD_RPT_8822B 0xffff
+#define BIT_R_BT_CMD_RPT_8822B(x) \
+ (((x) & BIT_MASK_R_BT_CMD_RPT_8822B) << BIT_SHIFT_R_BT_CMD_RPT_8822B)
+#define BIT_GET_R_BT_CMD_RPT_8822B(x) \
+ (((x) >> BIT_SHIFT_R_BT_CMD_RPT_8822B) & BIT_MASK_R_BT_CMD_RPT_8822B)
+
+#define BIT_SHIFT_R_RPT_FROM_BT_8822B 8
+#define BIT_MASK_R_RPT_FROM_BT_8822B 0xff
+#define BIT_R_RPT_FROM_BT_8822B(x) \
+ (((x) & BIT_MASK_R_RPT_FROM_BT_8822B) << BIT_SHIFT_R_RPT_FROM_BT_8822B)
+#define BIT_GET_R_RPT_FROM_BT_8822B(x) \
+ (((x) >> BIT_SHIFT_R_RPT_FROM_BT_8822B) & BIT_MASK_R_RPT_FROM_BT_8822B)
+
+#define BIT_SHIFT_BT_HID_ISR_SET_8822B 6
+#define BIT_MASK_BT_HID_ISR_SET_8822B 0x3
+#define BIT_BT_HID_ISR_SET_8822B(x) \
+ (((x) & BIT_MASK_BT_HID_ISR_SET_8822B) \
+ << BIT_SHIFT_BT_HID_ISR_SET_8822B)
+#define BIT_GET_BT_HID_ISR_SET_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_HID_ISR_SET_8822B) & \
+ BIT_MASK_BT_HID_ISR_SET_8822B)
+
+#define BIT_TDMA_BT_START_NOTIFY_8822B BIT(5)
+#define BIT_ENABLE_TDMA_FW_MODE_8822B BIT(4)
+#define BIT_ENABLE_PTA_TDMA_MODE_8822B BIT(3)
+#define BIT_ENABLE_COEXIST_TAB_IN_TDMA_8822B BIT(2)
+#define BIT_GPIO2_GPIO3_EXANGE_OR_NO_BT_CCA_8822B BIT(1)
+#define BIT_RTK_BT_ENABLE_8822B BIT(0)
+
+/* 2 REG_BT_STATUS_REPORT_REGISTER_8822B */
+
+#define BIT_SHIFT_BT_PROFILE_8822B 24
+#define BIT_MASK_BT_PROFILE_8822B 0xff
+#define BIT_BT_PROFILE_8822B(x) \
+ (((x) & BIT_MASK_BT_PROFILE_8822B) << BIT_SHIFT_BT_PROFILE_8822B)
+#define BIT_GET_BT_PROFILE_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_PROFILE_8822B) & BIT_MASK_BT_PROFILE_8822B)
+
+#define BIT_SHIFT_BT_POWER_8822B 16
+#define BIT_MASK_BT_POWER_8822B 0xff
+#define BIT_BT_POWER_8822B(x) \
+ (((x) & BIT_MASK_BT_POWER_8822B) << BIT_SHIFT_BT_POWER_8822B)
+#define BIT_GET_BT_POWER_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_POWER_8822B) & BIT_MASK_BT_POWER_8822B)
+
+#define BIT_SHIFT_BT_PREDECT_STATUS_8822B 8
+#define BIT_MASK_BT_PREDECT_STATUS_8822B 0xff
+#define BIT_BT_PREDECT_STATUS_8822B(x) \
+ (((x) & BIT_MASK_BT_PREDECT_STATUS_8822B) \
+ << BIT_SHIFT_BT_PREDECT_STATUS_8822B)
+#define BIT_GET_BT_PREDECT_STATUS_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_PREDECT_STATUS_8822B) & \
+ BIT_MASK_BT_PREDECT_STATUS_8822B)
+
+#define BIT_SHIFT_BT_CMD_INFO_8822B 0
+#define BIT_MASK_BT_CMD_INFO_8822B 0xff
+#define BIT_BT_CMD_INFO_8822B(x) \
+ (((x) & BIT_MASK_BT_CMD_INFO_8822B) << BIT_SHIFT_BT_CMD_INFO_8822B)
+#define BIT_GET_BT_CMD_INFO_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_CMD_INFO_8822B) & BIT_MASK_BT_CMD_INFO_8822B)
+
+/* 2 REG_BT_INTERRUPT_CONTROL_REGISTER_8822B */
+#define BIT_EN_MAC_NULL_PKT_NOTIFY_8822B BIT(31)
+#define BIT_EN_WLAN_RPT_AND_BT_QUERY_8822B BIT(30)
+#define BIT_EN_BT_STSTUS_RPT_8822B BIT(29)
+#define BIT_EN_BT_POWER_8822B BIT(28)
+#define BIT_EN_BT_CHANNEL_8822B BIT(27)
+#define BIT_EN_BT_SLOT_CHANGE_8822B BIT(26)
+#define BIT_EN_BT_PROFILE_OR_HID_8822B BIT(25)
+#define BIT_WLAN_RPT_NOTIFY_8822B BIT(24)
+
+#define BIT_SHIFT_WLAN_RPT_DATA_8822B 16
+#define BIT_MASK_WLAN_RPT_DATA_8822B 0xff
+#define BIT_WLAN_RPT_DATA_8822B(x) \
+ (((x) & BIT_MASK_WLAN_RPT_DATA_8822B) << BIT_SHIFT_WLAN_RPT_DATA_8822B)
+#define BIT_GET_WLAN_RPT_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_WLAN_RPT_DATA_8822B) & BIT_MASK_WLAN_RPT_DATA_8822B)
+
+#define BIT_SHIFT_CMD_ID_8822B 8
+#define BIT_MASK_CMD_ID_8822B 0xff
+#define BIT_CMD_ID_8822B(x) \
+ (((x) & BIT_MASK_CMD_ID_8822B) << BIT_SHIFT_CMD_ID_8822B)
+#define BIT_GET_CMD_ID_8822B(x) \
+ (((x) >> BIT_SHIFT_CMD_ID_8822B) & BIT_MASK_CMD_ID_8822B)
+
+#define BIT_SHIFT_BT_DATA_8822B 0
+#define BIT_MASK_BT_DATA_8822B 0xff
+#define BIT_BT_DATA_8822B(x) \
+ (((x) & BIT_MASK_BT_DATA_8822B) << BIT_SHIFT_BT_DATA_8822B)
+#define BIT_GET_BT_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_DATA_8822B) & BIT_MASK_BT_DATA_8822B)
+
+/* 2 REG_WLAN_REPORT_TIME_OUT_CONTROL_REGISTER_8822B */
+
+#define BIT_SHIFT_WLAN_RPT_TO_8822B 0
+#define BIT_MASK_WLAN_RPT_TO_8822B 0xff
+#define BIT_WLAN_RPT_TO_8822B(x) \
+ (((x) & BIT_MASK_WLAN_RPT_TO_8822B) << BIT_SHIFT_WLAN_RPT_TO_8822B)
+#define BIT_GET_WLAN_RPT_TO_8822B(x) \
+ (((x) >> BIT_SHIFT_WLAN_RPT_TO_8822B) & BIT_MASK_WLAN_RPT_TO_8822B)
+
+/* 2 REG_BT_ISOLATION_TABLE_REGISTER_REGISTER_8822B */
+
+#define BIT_SHIFT_ISOLATION_CHK_8822B 1
+#define BIT_MASK_ISOLATION_CHK_8822B 0x7fffffffffffffffffffL
+#define BIT_ISOLATION_CHK_8822B(x) \
+ (((x) & BIT_MASK_ISOLATION_CHK_8822B) << BIT_SHIFT_ISOLATION_CHK_8822B)
+#define BIT_GET_ISOLATION_CHK_8822B(x) \
+ (((x) >> BIT_SHIFT_ISOLATION_CHK_8822B) & BIT_MASK_ISOLATION_CHK_8822B)
+
+#define BIT_ISOLATION_EN_8822B BIT(0)
+
+/* 2 REG_BT_INTERRUPT_STATUS_REGISTER_8822B */
+#define BIT_BT_HID_ISR_8822B BIT(7)
+#define BIT_BT_QUERY_ISR_8822B BIT(6)
+#define BIT_MAC_NULL_PKT_NOTIFY_ISR_8822B BIT(5)
+#define BIT_WLAN_RPT_ISR_8822B BIT(4)
+#define BIT_BT_POWER_ISR_8822B BIT(3)
+#define BIT_BT_CHANNEL_ISR_8822B BIT(2)
+#define BIT_BT_SLOT_CHANGE_ISR_8822B BIT(1)
+#define BIT_BT_PROFILE_ISR_8822B BIT(0)
+
+/* 2 REG_BT_TDMA_TIME_REGISTER_8822B */
+
+#define BIT_SHIFT_BT_TIME_8822B 6
+#define BIT_MASK_BT_TIME_8822B 0x3ffffff
+#define BIT_BT_TIME_8822B(x) \
+ (((x) & BIT_MASK_BT_TIME_8822B) << BIT_SHIFT_BT_TIME_8822B)
+#define BIT_GET_BT_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_TIME_8822B) & BIT_MASK_BT_TIME_8822B)
+
+#define BIT_SHIFT_BT_RPT_SAMPLE_RATE_8822B 0
+#define BIT_MASK_BT_RPT_SAMPLE_RATE_8822B 0x3f
+#define BIT_BT_RPT_SAMPLE_RATE_8822B(x) \
+ (((x) & BIT_MASK_BT_RPT_SAMPLE_RATE_8822B) \
+ << BIT_SHIFT_BT_RPT_SAMPLE_RATE_8822B)
+#define BIT_GET_BT_RPT_SAMPLE_RATE_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_RPT_SAMPLE_RATE_8822B) & \
+ BIT_MASK_BT_RPT_SAMPLE_RATE_8822B)
+
+/* 2 REG_BT_ACT_REGISTER_8822B */
+
+#define BIT_SHIFT_BT_EISR_EN_8822B 16
+#define BIT_MASK_BT_EISR_EN_8822B 0xff
+#define BIT_BT_EISR_EN_8822B(x) \
+ (((x) & BIT_MASK_BT_EISR_EN_8822B) << BIT_SHIFT_BT_EISR_EN_8822B)
+#define BIT_GET_BT_EISR_EN_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_EISR_EN_8822B) & BIT_MASK_BT_EISR_EN_8822B)
+
+#define BIT_BT_ACT_FALLING_ISR_8822B BIT(10)
+#define BIT_BT_ACT_RISING_ISR_8822B BIT(9)
+#define BIT_TDMA_TO_ISR_8822B BIT(8)
+
+#define BIT_SHIFT_BT_CH_8822B 0
+#define BIT_MASK_BT_CH_8822B 0xff
+#define BIT_BT_CH_8822B(x) \
+ (((x) & BIT_MASK_BT_CH_8822B) << BIT_SHIFT_BT_CH_8822B)
+#define BIT_GET_BT_CH_8822B(x) \
+ (((x) >> BIT_SHIFT_BT_CH_8822B) & BIT_MASK_BT_CH_8822B)
+
+/* 2 REG_OBFF_CTRL_BASIC_8822B */
+#define BIT_OBFF_EN_V1_8822B BIT(31)
+
+#define BIT_SHIFT_OBFF_STATE_V1_8822B 28
+#define BIT_MASK_OBFF_STATE_V1_8822B 0x3
+#define BIT_OBFF_STATE_V1_8822B(x) \
+ (((x) & BIT_MASK_OBFF_STATE_V1_8822B) << BIT_SHIFT_OBFF_STATE_V1_8822B)
+#define BIT_GET_OBFF_STATE_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_OBFF_STATE_V1_8822B) & BIT_MASK_OBFF_STATE_V1_8822B)
+
+#define BIT_OBFF_ACT_RXDMA_EN_8822B BIT(27)
+#define BIT_OBFF_BLOCK_INT_EN_8822B BIT(26)
+#define BIT_OBFF_AUTOACT_EN_8822B BIT(25)
+#define BIT_OBFF_AUTOIDLE_EN_8822B BIT(24)
+
+#define BIT_SHIFT_WAKE_MAX_PLS_8822B 20
+#define BIT_MASK_WAKE_MAX_PLS_8822B 0x7
+#define BIT_WAKE_MAX_PLS_8822B(x) \
+ (((x) & BIT_MASK_WAKE_MAX_PLS_8822B) << BIT_SHIFT_WAKE_MAX_PLS_8822B)
+#define BIT_GET_WAKE_MAX_PLS_8822B(x) \
+ (((x) >> BIT_SHIFT_WAKE_MAX_PLS_8822B) & BIT_MASK_WAKE_MAX_PLS_8822B)
+
+#define BIT_SHIFT_WAKE_MIN_PLS_8822B 16
+#define BIT_MASK_WAKE_MIN_PLS_8822B 0x7
+#define BIT_WAKE_MIN_PLS_8822B(x) \
+ (((x) & BIT_MASK_WAKE_MIN_PLS_8822B) << BIT_SHIFT_WAKE_MIN_PLS_8822B)
+#define BIT_GET_WAKE_MIN_PLS_8822B(x) \
+ (((x) >> BIT_SHIFT_WAKE_MIN_PLS_8822B) & BIT_MASK_WAKE_MIN_PLS_8822B)
+
+#define BIT_SHIFT_WAKE_MAX_F2F_8822B 12
+#define BIT_MASK_WAKE_MAX_F2F_8822B 0x7
+#define BIT_WAKE_MAX_F2F_8822B(x) \
+ (((x) & BIT_MASK_WAKE_MAX_F2F_8822B) << BIT_SHIFT_WAKE_MAX_F2F_8822B)
+#define BIT_GET_WAKE_MAX_F2F_8822B(x) \
+ (((x) >> BIT_SHIFT_WAKE_MAX_F2F_8822B) & BIT_MASK_WAKE_MAX_F2F_8822B)
+
+#define BIT_SHIFT_WAKE_MIN_F2F_8822B 8
+#define BIT_MASK_WAKE_MIN_F2F_8822B 0x7
+#define BIT_WAKE_MIN_F2F_8822B(x) \
+ (((x) & BIT_MASK_WAKE_MIN_F2F_8822B) << BIT_SHIFT_WAKE_MIN_F2F_8822B)
+#define BIT_GET_WAKE_MIN_F2F_8822B(x) \
+ (((x) >> BIT_SHIFT_WAKE_MIN_F2F_8822B) & BIT_MASK_WAKE_MIN_F2F_8822B)
+
+#define BIT_APP_CPU_ACT_V1_8822B BIT(3)
+#define BIT_APP_OBFF_V1_8822B BIT(2)
+#define BIT_APP_IDLE_V1_8822B BIT(1)
+#define BIT_APP_INIT_V1_8822B BIT(0)
+
+/* 2 REG_OBFF_CTRL2_TIMER_8822B */
+
+#define BIT_SHIFT_RX_HIGH_TIMER_IDX_8822B 24
+#define BIT_MASK_RX_HIGH_TIMER_IDX_8822B 0x7
+#define BIT_RX_HIGH_TIMER_IDX_8822B(x) \
+ (((x) & BIT_MASK_RX_HIGH_TIMER_IDX_8822B) \
+ << BIT_SHIFT_RX_HIGH_TIMER_IDX_8822B)
+#define BIT_GET_RX_HIGH_TIMER_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_HIGH_TIMER_IDX_8822B) & \
+ BIT_MASK_RX_HIGH_TIMER_IDX_8822B)
+
+#define BIT_SHIFT_RX_MED_TIMER_IDX_8822B 16
+#define BIT_MASK_RX_MED_TIMER_IDX_8822B 0x7
+#define BIT_RX_MED_TIMER_IDX_8822B(x) \
+ (((x) & BIT_MASK_RX_MED_TIMER_IDX_8822B) \
+ << BIT_SHIFT_RX_MED_TIMER_IDX_8822B)
+#define BIT_GET_RX_MED_TIMER_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_MED_TIMER_IDX_8822B) & \
+ BIT_MASK_RX_MED_TIMER_IDX_8822B)
+
+#define BIT_SHIFT_RX_LOW_TIMER_IDX_8822B 8
+#define BIT_MASK_RX_LOW_TIMER_IDX_8822B 0x7
+#define BIT_RX_LOW_TIMER_IDX_8822B(x) \
+ (((x) & BIT_MASK_RX_LOW_TIMER_IDX_8822B) \
+ << BIT_SHIFT_RX_LOW_TIMER_IDX_8822B)
+#define BIT_GET_RX_LOW_TIMER_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_LOW_TIMER_IDX_8822B) & \
+ BIT_MASK_RX_LOW_TIMER_IDX_8822B)
+
+#define BIT_SHIFT_OBFF_INT_TIMER_IDX_8822B 0
+#define BIT_MASK_OBFF_INT_TIMER_IDX_8822B 0x7
+#define BIT_OBFF_INT_TIMER_IDX_8822B(x) \
+ (((x) & BIT_MASK_OBFF_INT_TIMER_IDX_8822B) \
+ << BIT_SHIFT_OBFF_INT_TIMER_IDX_8822B)
+#define BIT_GET_OBFF_INT_TIMER_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_OBFF_INT_TIMER_IDX_8822B) & \
+ BIT_MASK_OBFF_INT_TIMER_IDX_8822B)
+
+/* 2 REG_LTR_CTRL_BASIC_8822B */
+#define BIT_LTR_EN_V1_8822B BIT(31)
+#define BIT_LTR_HW_EN_V1_8822B BIT(30)
+#define BIT_LRT_ACT_CTS_EN_8822B BIT(29)
+#define BIT_LTR_ACT_RXPKT_EN_8822B BIT(28)
+#define BIT_LTR_ACT_RXDMA_EN_8822B BIT(27)
+#define BIT_LTR_IDLE_NO_SNOOP_8822B BIT(26)
+#define BIT_SPDUP_MGTPKT_8822B BIT(25)
+#define BIT_RX_AGG_EN_8822B BIT(24)
+#define BIT_APP_LTR_ACT_8822B BIT(23)
+#define BIT_APP_LTR_IDLE_8822B BIT(22)
+
+#define BIT_SHIFT_HIGH_RATE_TRIG_SEL_8822B 20
+#define BIT_MASK_HIGH_RATE_TRIG_SEL_8822B 0x3
+#define BIT_HIGH_RATE_TRIG_SEL_8822B(x) \
+ (((x) & BIT_MASK_HIGH_RATE_TRIG_SEL_8822B) \
+ << BIT_SHIFT_HIGH_RATE_TRIG_SEL_8822B)
+#define BIT_GET_HIGH_RATE_TRIG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_HIGH_RATE_TRIG_SEL_8822B) & \
+ BIT_MASK_HIGH_RATE_TRIG_SEL_8822B)
+
+#define BIT_SHIFT_MED_RATE_TRIG_SEL_8822B 18
+#define BIT_MASK_MED_RATE_TRIG_SEL_8822B 0x3
+#define BIT_MED_RATE_TRIG_SEL_8822B(x) \
+ (((x) & BIT_MASK_MED_RATE_TRIG_SEL_8822B) \
+ << BIT_SHIFT_MED_RATE_TRIG_SEL_8822B)
+#define BIT_GET_MED_RATE_TRIG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_MED_RATE_TRIG_SEL_8822B) & \
+ BIT_MASK_MED_RATE_TRIG_SEL_8822B)
+
+#define BIT_SHIFT_LOW_RATE_TRIG_SEL_8822B 16
+#define BIT_MASK_LOW_RATE_TRIG_SEL_8822B 0x3
+#define BIT_LOW_RATE_TRIG_SEL_8822B(x) \
+ (((x) & BIT_MASK_LOW_RATE_TRIG_SEL_8822B) \
+ << BIT_SHIFT_LOW_RATE_TRIG_SEL_8822B)
+#define BIT_GET_LOW_RATE_TRIG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_LOW_RATE_TRIG_SEL_8822B) & \
+ BIT_MASK_LOW_RATE_TRIG_SEL_8822B)
+
+#define BIT_SHIFT_HIGH_RATE_BD_IDX_8822B 8
+#define BIT_MASK_HIGH_RATE_BD_IDX_8822B 0x7f
+#define BIT_HIGH_RATE_BD_IDX_8822B(x) \
+ (((x) & BIT_MASK_HIGH_RATE_BD_IDX_8822B) \
+ << BIT_SHIFT_HIGH_RATE_BD_IDX_8822B)
+#define BIT_GET_HIGH_RATE_BD_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_HIGH_RATE_BD_IDX_8822B) & \
+ BIT_MASK_HIGH_RATE_BD_IDX_8822B)
+
+#define BIT_SHIFT_LOW_RATE_BD_IDX_8822B 0
+#define BIT_MASK_LOW_RATE_BD_IDX_8822B 0x7f
+#define BIT_LOW_RATE_BD_IDX_8822B(x) \
+ (((x) & BIT_MASK_LOW_RATE_BD_IDX_8822B) \
+ << BIT_SHIFT_LOW_RATE_BD_IDX_8822B)
+#define BIT_GET_LOW_RATE_BD_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_LOW_RATE_BD_IDX_8822B) & \
+ BIT_MASK_LOW_RATE_BD_IDX_8822B)
+
+/* 2 REG_LTR_CTRL2_TIMER_THRESHOLD_8822B */
+
+#define BIT_SHIFT_RX_EMPTY_TIMER_IDX_8822B 24
+#define BIT_MASK_RX_EMPTY_TIMER_IDX_8822B 0x7
+#define BIT_RX_EMPTY_TIMER_IDX_8822B(x) \
+ (((x) & BIT_MASK_RX_EMPTY_TIMER_IDX_8822B) \
+ << BIT_SHIFT_RX_EMPTY_TIMER_IDX_8822B)
+#define BIT_GET_RX_EMPTY_TIMER_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_EMPTY_TIMER_IDX_8822B) & \
+ BIT_MASK_RX_EMPTY_TIMER_IDX_8822B)
+
+#define BIT_SHIFT_RX_AFULL_TH_IDX_8822B 20
+#define BIT_MASK_RX_AFULL_TH_IDX_8822B 0x7
+#define BIT_RX_AFULL_TH_IDX_8822B(x) \
+ (((x) & BIT_MASK_RX_AFULL_TH_IDX_8822B) \
+ << BIT_SHIFT_RX_AFULL_TH_IDX_8822B)
+#define BIT_GET_RX_AFULL_TH_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_AFULL_TH_IDX_8822B) & \
+ BIT_MASK_RX_AFULL_TH_IDX_8822B)
+
+#define BIT_SHIFT_RX_HIGH_TH_IDX_8822B 16
+#define BIT_MASK_RX_HIGH_TH_IDX_8822B 0x7
+#define BIT_RX_HIGH_TH_IDX_8822B(x) \
+ (((x) & BIT_MASK_RX_HIGH_TH_IDX_8822B) \
+ << BIT_SHIFT_RX_HIGH_TH_IDX_8822B)
+#define BIT_GET_RX_HIGH_TH_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_HIGH_TH_IDX_8822B) & \
+ BIT_MASK_RX_HIGH_TH_IDX_8822B)
+
+#define BIT_SHIFT_RX_MED_TH_IDX_8822B 12
+#define BIT_MASK_RX_MED_TH_IDX_8822B 0x7
+#define BIT_RX_MED_TH_IDX_8822B(x) \
+ (((x) & BIT_MASK_RX_MED_TH_IDX_8822B) << BIT_SHIFT_RX_MED_TH_IDX_8822B)
+#define BIT_GET_RX_MED_TH_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_MED_TH_IDX_8822B) & BIT_MASK_RX_MED_TH_IDX_8822B)
+
+#define BIT_SHIFT_RX_LOW_TH_IDX_8822B 8
+#define BIT_MASK_RX_LOW_TH_IDX_8822B 0x7
+#define BIT_RX_LOW_TH_IDX_8822B(x) \
+ (((x) & BIT_MASK_RX_LOW_TH_IDX_8822B) << BIT_SHIFT_RX_LOW_TH_IDX_8822B)
+#define BIT_GET_RX_LOW_TH_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_LOW_TH_IDX_8822B) & BIT_MASK_RX_LOW_TH_IDX_8822B)
+
+#define BIT_SHIFT_LTR_SPACE_IDX_8822B 4
+#define BIT_MASK_LTR_SPACE_IDX_8822B 0x3
+#define BIT_LTR_SPACE_IDX_8822B(x) \
+ (((x) & BIT_MASK_LTR_SPACE_IDX_8822B) << BIT_SHIFT_LTR_SPACE_IDX_8822B)
+#define BIT_GET_LTR_SPACE_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_LTR_SPACE_IDX_8822B) & BIT_MASK_LTR_SPACE_IDX_8822B)
+
+#define BIT_SHIFT_LTR_IDLE_TIMER_IDX_8822B 0
+#define BIT_MASK_LTR_IDLE_TIMER_IDX_8822B 0x7
+#define BIT_LTR_IDLE_TIMER_IDX_8822B(x) \
+ (((x) & BIT_MASK_LTR_IDLE_TIMER_IDX_8822B) \
+ << BIT_SHIFT_LTR_IDLE_TIMER_IDX_8822B)
+#define BIT_GET_LTR_IDLE_TIMER_IDX_8822B(x) \
+ (((x) >> BIT_SHIFT_LTR_IDLE_TIMER_IDX_8822B) & \
+ BIT_MASK_LTR_IDLE_TIMER_IDX_8822B)
+
+/* 2 REG_LTR_IDLE_LATENCY_V1_8822B */
+
+#define BIT_SHIFT_LTR_IDLE_L_8822B 0
+#define BIT_MASK_LTR_IDLE_L_8822B 0xffffffffL
+#define BIT_LTR_IDLE_L_8822B(x) \
+ (((x) & BIT_MASK_LTR_IDLE_L_8822B) << BIT_SHIFT_LTR_IDLE_L_8822B)
+#define BIT_GET_LTR_IDLE_L_8822B(x) \
+ (((x) >> BIT_SHIFT_LTR_IDLE_L_8822B) & BIT_MASK_LTR_IDLE_L_8822B)
+
+/* 2 REG_LTR_ACTIVE_LATENCY_V1_8822B */
+
+#define BIT_SHIFT_LTR_ACT_L_8822B 0
+#define BIT_MASK_LTR_ACT_L_8822B 0xffffffffL
+#define BIT_LTR_ACT_L_8822B(x) \
+ (((x) & BIT_MASK_LTR_ACT_L_8822B) << BIT_SHIFT_LTR_ACT_L_8822B)
+#define BIT_GET_LTR_ACT_L_8822B(x) \
+ (((x) >> BIT_SHIFT_LTR_ACT_L_8822B) & BIT_MASK_LTR_ACT_L_8822B)
+
+/* 2 REG_ANTENNA_TRAINING_CONTROL_REGISTER_8822B */
+#define BIT_APPEND_MACID_IN_RESP_EN_8822B BIT(50)
+#define BIT_ADDR2_MATCH_EN_8822B BIT(49)
+#define BIT_ANTTRN_EN_8822B BIT(48)
+
+#define BIT_SHIFT_TRAIN_STA_ADDR_8822B 0
+#define BIT_MASK_TRAIN_STA_ADDR_8822B 0xffffffffffffL
+#define BIT_TRAIN_STA_ADDR_8822B(x) \
+ (((x) & BIT_MASK_TRAIN_STA_ADDR_8822B) \
+ << BIT_SHIFT_TRAIN_STA_ADDR_8822B)
+#define BIT_GET_TRAIN_STA_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_TRAIN_STA_ADDR_8822B) & \
+ BIT_MASK_TRAIN_STA_ADDR_8822B)
+
+/* 2 REG_RSVD_0X7B4_8822B */
+
+/* 2 REG_WMAC_PKTCNT_RWD_8822B */
+
+#define BIT_SHIFT_PKTCNT_BSSIDMAP_8822B 4
+#define BIT_MASK_PKTCNT_BSSIDMAP_8822B 0xf
+#define BIT_PKTCNT_BSSIDMAP_8822B(x) \
+ (((x) & BIT_MASK_PKTCNT_BSSIDMAP_8822B) \
+ << BIT_SHIFT_PKTCNT_BSSIDMAP_8822B)
+#define BIT_GET_PKTCNT_BSSIDMAP_8822B(x) \
+ (((x) >> BIT_SHIFT_PKTCNT_BSSIDMAP_8822B) & \
+ BIT_MASK_PKTCNT_BSSIDMAP_8822B)
+
+#define BIT_PKTCNT_CNTRST_8822B BIT(1)
+#define BIT_PKTCNT_CNTEN_8822B BIT(0)
+
+/* 2 REG_WMAC_PKTCNT_CTRL_8822B */
+#define BIT_WMAC_PKTCNT_TRST_8822B BIT(9)
+#define BIT_WMAC_PKTCNT_FEN_8822B BIT(8)
+
+#define BIT_SHIFT_WMAC_PKTCNT_CFGAD_8822B 0
+#define BIT_MASK_WMAC_PKTCNT_CFGAD_8822B 0xff
+#define BIT_WMAC_PKTCNT_CFGAD_8822B(x) \
+ (((x) & BIT_MASK_WMAC_PKTCNT_CFGAD_8822B) \
+ << BIT_SHIFT_WMAC_PKTCNT_CFGAD_8822B)
+#define BIT_GET_WMAC_PKTCNT_CFGAD_8822B(x) \
+ (((x) >> BIT_SHIFT_WMAC_PKTCNT_CFGAD_8822B) & \
+ BIT_MASK_WMAC_PKTCNT_CFGAD_8822B)
+
+/* 2 REG_IQ_DUMP_8822B */
+
+#define BIT_SHIFT_R_WMAC_MATCH_REF_MAC_8822B (64 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_MATCH_REF_MAC_8822B 0xffffffffL
+#define BIT_R_WMAC_MATCH_REF_MAC_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_MATCH_REF_MAC_8822B) \
+ << BIT_SHIFT_R_WMAC_MATCH_REF_MAC_8822B)
+#define BIT_GET_R_WMAC_MATCH_REF_MAC_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_MATCH_REF_MAC_8822B) & \
+ BIT_MASK_R_WMAC_MATCH_REF_MAC_8822B)
+
+#define BIT_SHIFT_R_WMAC_MASK_LA_MAC_8822B (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_MASK_LA_MAC_8822B 0xffffffffL
+#define BIT_R_WMAC_MASK_LA_MAC_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_MASK_LA_MAC_8822B) \
+ << BIT_SHIFT_R_WMAC_MASK_LA_MAC_8822B)
+#define BIT_GET_R_WMAC_MASK_LA_MAC_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_MASK_LA_MAC_8822B) & \
+ BIT_MASK_R_WMAC_MASK_LA_MAC_8822B)
+
+#define BIT_SHIFT_DUMP_OK_ADDR_8822B 15
+#define BIT_MASK_DUMP_OK_ADDR_8822B 0x1ffff
+#define BIT_DUMP_OK_ADDR_8822B(x) \
+ (((x) & BIT_MASK_DUMP_OK_ADDR_8822B) << BIT_SHIFT_DUMP_OK_ADDR_8822B)
+#define BIT_GET_DUMP_OK_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_DUMP_OK_ADDR_8822B) & BIT_MASK_DUMP_OK_ADDR_8822B)
+
+#define BIT_SHIFT_R_TRIG_TIME_SEL_8822B 8
+#define BIT_MASK_R_TRIG_TIME_SEL_8822B 0x7f
+#define BIT_R_TRIG_TIME_SEL_8822B(x) \
+ (((x) & BIT_MASK_R_TRIG_TIME_SEL_8822B) \
+ << BIT_SHIFT_R_TRIG_TIME_SEL_8822B)
+#define BIT_GET_R_TRIG_TIME_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_R_TRIG_TIME_SEL_8822B) & \
+ BIT_MASK_R_TRIG_TIME_SEL_8822B)
+
+#define BIT_SHIFT_R_MAC_TRIG_SEL_8822B 6
+#define BIT_MASK_R_MAC_TRIG_SEL_8822B 0x3
+#define BIT_R_MAC_TRIG_SEL_8822B(x) \
+ (((x) & BIT_MASK_R_MAC_TRIG_SEL_8822B) \
+ << BIT_SHIFT_R_MAC_TRIG_SEL_8822B)
+#define BIT_GET_R_MAC_TRIG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MAC_TRIG_SEL_8822B) & \
+ BIT_MASK_R_MAC_TRIG_SEL_8822B)
+
+#define BIT_MAC_TRIG_REG_8822B BIT(5)
+
+#define BIT_SHIFT_R_LEVEL_PULSE_SEL_8822B 3
+#define BIT_MASK_R_LEVEL_PULSE_SEL_8822B 0x3
+#define BIT_R_LEVEL_PULSE_SEL_8822B(x) \
+ (((x) & BIT_MASK_R_LEVEL_PULSE_SEL_8822B) \
+ << BIT_SHIFT_R_LEVEL_PULSE_SEL_8822B)
+#define BIT_GET_R_LEVEL_PULSE_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_R_LEVEL_PULSE_SEL_8822B) & \
+ BIT_MASK_R_LEVEL_PULSE_SEL_8822B)
+
+#define BIT_EN_LA_MAC_8822B BIT(2)
+#define BIT_R_EN_IQDUMP_8822B BIT(1)
+#define BIT_R_IQDATA_DUMP_8822B BIT(0)
+
+/* 2 REG_WMAC_FTM_CTL_8822B */
+#define BIT_RXFTM_TXACK_SC_8822B BIT(6)
+#define BIT_RXFTM_TXACK_BW_8822B BIT(5)
+#define BIT_RXFTM_EN_8822B BIT(3)
+#define BIT_RXFTMREQ_BYDRV_8822B BIT(2)
+#define BIT_RXFTMREQ_EN_8822B BIT(1)
+#define BIT_FTM_EN_8822B BIT(0)
+
+/* 2 REG_WMAC_IQ_MDPK_FUNC_8822B */
+
+/* 2 REG_WMAC_OPTION_FUNCTION_8822B */
+
+#define BIT_SHIFT_R_WMAC_RX_FIL_LEN_8822B (64 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_RX_FIL_LEN_8822B 0xffff
+#define BIT_R_WMAC_RX_FIL_LEN_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_RX_FIL_LEN_8822B) \
+ << BIT_SHIFT_R_WMAC_RX_FIL_LEN_8822B)
+#define BIT_GET_R_WMAC_RX_FIL_LEN_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_RX_FIL_LEN_8822B) & \
+ BIT_MASK_R_WMAC_RX_FIL_LEN_8822B)
+
+#define BIT_SHIFT_R_WMAC_RXFIFO_FULL_TH_8822B (56 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_WMAC_RXFIFO_FULL_TH_8822B 0xff
+#define BIT_R_WMAC_RXFIFO_FULL_TH_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_RXFIFO_FULL_TH_8822B) \
+ << BIT_SHIFT_R_WMAC_RXFIFO_FULL_TH_8822B)
+#define BIT_GET_R_WMAC_RXFIFO_FULL_TH_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_RXFIFO_FULL_TH_8822B) & \
+ BIT_MASK_R_WMAC_RXFIFO_FULL_TH_8822B)
+
+#define BIT_R_WMAC_RX_SYNCFIFO_SYNC_8822B BIT(55)
+#define BIT_R_WMAC_RXRST_DLY_8822B BIT(54)
+#define BIT_R_WMAC_SRCH_TXRPT_REF_DROP_8822B BIT(53)
+#define BIT_R_WMAC_SRCH_TXRPT_UA1_8822B BIT(52)
+#define BIT_R_WMAC_SRCH_TXRPT_TYPE_8822B BIT(51)
+#define BIT_R_WMAC_NDP_RST_8822B BIT(50)
+#define BIT_R_WMAC_POWINT_EN_8822B BIT(49)
+#define BIT_R_WMAC_SRCH_TXRPT_PERPKT_8822B BIT(48)
+#define BIT_R_WMAC_SRCH_TXRPT_MID_8822B BIT(47)
+#define BIT_R_WMAC_PFIN_TOEN_8822B BIT(46)
+#define BIT_R_WMAC_FIL_SECERR_8822B BIT(45)
+#define BIT_R_WMAC_FIL_CTLPKTLEN_8822B BIT(44)
+#define BIT_R_WMAC_FIL_FCTYPE_8822B BIT(43)
+#define BIT_R_WMAC_FIL_FCPROVER_8822B BIT(42)
+#define BIT_R_WMAC_PHYSTS_SNIF_8822B BIT(41)
+#define BIT_R_WMAC_PHYSTS_PLCP_8822B BIT(40)
+#define BIT_R_MAC_TCR_VBONF_RD_8822B BIT(39)
+#define BIT_R_WMAC_TCR_MPAR_NDP_8822B BIT(38)
+#define BIT_R_WMAC_NDP_FILTER_8822B BIT(37)
+#define BIT_R_WMAC_RXLEN_SEL_8822B BIT(36)
+#define BIT_R_WMAC_RXLEN_SEL1_8822B BIT(35)
+#define BIT_R_OFDM_FILTER_8822B BIT(34)
+#define BIT_R_WMAC_CHK_OFDM_LEN_8822B BIT(33)
+#define BIT_R_WMAC_CHK_CCK_LEN_8822B BIT(32)
+
+#define BIT_SHIFT_R_OFDM_LEN_8822B 26
+#define BIT_MASK_R_OFDM_LEN_8822B 0x3f
+#define BIT_R_OFDM_LEN_8822B(x) \
+ (((x) & BIT_MASK_R_OFDM_LEN_8822B) << BIT_SHIFT_R_OFDM_LEN_8822B)
+#define BIT_GET_R_OFDM_LEN_8822B(x) \
+ (((x) >> BIT_SHIFT_R_OFDM_LEN_8822B) & BIT_MASK_R_OFDM_LEN_8822B)
+
+#define BIT_SHIFT_R_CCK_LEN_8822B 0
+#define BIT_MASK_R_CCK_LEN_8822B 0xffff
+#define BIT_R_CCK_LEN_8822B(x) \
+ (((x) & BIT_MASK_R_CCK_LEN_8822B) << BIT_SHIFT_R_CCK_LEN_8822B)
+#define BIT_GET_R_CCK_LEN_8822B(x) \
+ (((x) >> BIT_SHIFT_R_CCK_LEN_8822B) & BIT_MASK_R_CCK_LEN_8822B)
+
+/* 2 REG_RX_FILTER_FUNCTION_8822B */
+#define BIT_R_WMAC_MHRDDY_LATCH_8822B BIT(14)
+#define BIT_R_WMAC_MHRDDY_CLR_8822B BIT(13)
+#define BIT_R_RXPKTCTL_FSM_BASED_MPDURDY1_8822B BIT(12)
+#define BIT_WMAC_DIS_VHT_PLCP_CHK_MU_8822B BIT(11)
+#define BIT_R_CHK_DELIMIT_LEN_8822B BIT(10)
+#define BIT_R_REAPTER_ADDR_MATCH_8822B BIT(9)
+#define BIT_R_RXPKTCTL_FSM_BASED_MPDURDY_8822B BIT(8)
+#define BIT_R_LATCH_MACHRDY_8822B BIT(7)
+#define BIT_R_WMAC_RXFIL_REND_8822B BIT(6)
+#define BIT_R_WMAC_MPDURDY_CLR_8822B BIT(5)
+#define BIT_R_WMAC_CLRRXSEC_8822B BIT(4)
+#define BIT_R_WMAC_RXFIL_RDEL_8822B BIT(3)
+#define BIT_R_WMAC_RXFIL_FCSE_8822B BIT(2)
+#define BIT_R_WMAC_RXFIL_MESH_DEL_8822B BIT(1)
+#define BIT_R_WMAC_RXFIL_MASKM_8822B BIT(0)
+
+/* 2 REG_NDP_SIG_8822B */
+
+#define BIT_SHIFT_R_WMAC_TXNDP_SIGB_8822B 0
+#define BIT_MASK_R_WMAC_TXNDP_SIGB_8822B 0x1fffff
+#define BIT_R_WMAC_TXNDP_SIGB_8822B(x) \
+ (((x) & BIT_MASK_R_WMAC_TXNDP_SIGB_8822B) \
+ << BIT_SHIFT_R_WMAC_TXNDP_SIGB_8822B)
+#define BIT_GET_R_WMAC_TXNDP_SIGB_8822B(x) \
+ (((x) >> BIT_SHIFT_R_WMAC_TXNDP_SIGB_8822B) & \
+ BIT_MASK_R_WMAC_TXNDP_SIGB_8822B)
+
+/* 2 REG_TXCMD_INFO_FOR_RSP_PKT_8822B */
+
+#define BIT_SHIFT_R_MAC_DEBUG_8822B (32 & CPU_OPT_WIDTH)
+#define BIT_MASK_R_MAC_DEBUG_8822B 0xffffffffL
+#define BIT_R_MAC_DEBUG_8822B(x) \
+ (((x) & BIT_MASK_R_MAC_DEBUG_8822B) << BIT_SHIFT_R_MAC_DEBUG_8822B)
+#define BIT_GET_R_MAC_DEBUG_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MAC_DEBUG_8822B) & BIT_MASK_R_MAC_DEBUG_8822B)
+
+#define BIT_SHIFT_R_MAC_DBG_SHIFT_8822B 8
+#define BIT_MASK_R_MAC_DBG_SHIFT_8822B 0x7
+#define BIT_R_MAC_DBG_SHIFT_8822B(x) \
+ (((x) & BIT_MASK_R_MAC_DBG_SHIFT_8822B) \
+ << BIT_SHIFT_R_MAC_DBG_SHIFT_8822B)
+#define BIT_GET_R_MAC_DBG_SHIFT_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MAC_DBG_SHIFT_8822B) & \
+ BIT_MASK_R_MAC_DBG_SHIFT_8822B)
+
+#define BIT_SHIFT_R_MAC_DBG_SEL_8822B 0
+#define BIT_MASK_R_MAC_DBG_SEL_8822B 0x3
+#define BIT_R_MAC_DBG_SEL_8822B(x) \
+ (((x) & BIT_MASK_R_MAC_DBG_SEL_8822B) << BIT_SHIFT_R_MAC_DBG_SEL_8822B)
+#define BIT_GET_R_MAC_DBG_SEL_8822B(x) \
+ (((x) >> BIT_SHIFT_R_MAC_DBG_SEL_8822B) & BIT_MASK_R_MAC_DBG_SEL_8822B)
+
+/* 2 REG_RTS_ADDRESS_0_8822B */
+
+/* 2 REG_RTS_ADDRESS_1_8822B */
+
+/* 2 REG__RPFM_MAP1_8822B
+ * (RX PAYLOAD FILTER MAP FRAME TYPE CONTROL REGISTER GROUP 1
+ */
+#define BIT_DATA_RPFM15EN_8822B BIT(15)
+#define BIT_DATA_RPFM14EN_8822B BIT(14)
+#define BIT_DATA_RPFM13EN_8822B BIT(13)
+#define BIT_DATA_RPFM12EN_8822B BIT(12)
+#define BIT_DATA_RPFM11EN_8822B BIT(11)
+#define BIT_DATA_RPFM10EN_8822B BIT(10)
+#define BIT_DATA_RPFM9EN_8822B BIT(9)
+#define BIT_DATA_RPFM8EN_8822B BIT(8)
+#define BIT_DATA_RPFM7EN_8822B BIT(7)
+#define BIT_DATA_RPFM6EN_8822B BIT(6)
+#define BIT_DATA_RPFM5EN_8822B BIT(5)
+#define BIT_DATA_RPFM4EN_8822B BIT(4)
+#define BIT_DATA_RPFM3EN_8822B BIT(3)
+#define BIT_DATA_RPFM2EN_8822B BIT(2)
+#define BIT_DATA_RPFM1EN_8822B BIT(1)
+#define BIT_DATA_RPFM0EN_8822B BIT(0)
+
+/* 2 REG_WL2LTECOEX_INDIRECT_ACCESS_CTRL_V1_8822B */
+#define BIT_LTECOEX_ACCESS_START_V1_8822B BIT(31)
+#define BIT_LTECOEX_WRITE_MODE_V1_8822B BIT(30)
+#define BIT_LTECOEX_READY_BIT_V1_8822B BIT(29)
+
+#define BIT_SHIFT_WRITE_BYTE_EN_V1_8822B 16
+#define BIT_MASK_WRITE_BYTE_EN_V1_8822B 0xf
+#define BIT_WRITE_BYTE_EN_V1_8822B(x) \
+ (((x) & BIT_MASK_WRITE_BYTE_EN_V1_8822B) \
+ << BIT_SHIFT_WRITE_BYTE_EN_V1_8822B)
+#define BIT_GET_WRITE_BYTE_EN_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_WRITE_BYTE_EN_V1_8822B) & \
+ BIT_MASK_WRITE_BYTE_EN_V1_8822B)
+
+#define BIT_SHIFT_LTECOEX_REG_ADDR_V1_8822B 0
+#define BIT_MASK_LTECOEX_REG_ADDR_V1_8822B 0xffff
+#define BIT_LTECOEX_REG_ADDR_V1_8822B(x) \
+ (((x) & BIT_MASK_LTECOEX_REG_ADDR_V1_8822B) \
+ << BIT_SHIFT_LTECOEX_REG_ADDR_V1_8822B)
+#define BIT_GET_LTECOEX_REG_ADDR_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LTECOEX_REG_ADDR_V1_8822B) & \
+ BIT_MASK_LTECOEX_REG_ADDR_V1_8822B)
+
+/* 2 REG_WL2LTECOEX_INDIRECT_ACCESS_WRITE_DATA_V1_8822B */
+
+#define BIT_SHIFT_LTECOEX_W_DATA_V1_8822B 0
+#define BIT_MASK_LTECOEX_W_DATA_V1_8822B 0xffffffffL
+#define BIT_LTECOEX_W_DATA_V1_8822B(x) \
+ (((x) & BIT_MASK_LTECOEX_W_DATA_V1_8822B) \
+ << BIT_SHIFT_LTECOEX_W_DATA_V1_8822B)
+#define BIT_GET_LTECOEX_W_DATA_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LTECOEX_W_DATA_V1_8822B) & \
+ BIT_MASK_LTECOEX_W_DATA_V1_8822B)
+
+/* 2 REG_WL2LTECOEX_INDIRECT_ACCESS_READ_DATA_V1_8822B */
+
+#define BIT_SHIFT_LTECOEX_R_DATA_V1_8822B 0
+#define BIT_MASK_LTECOEX_R_DATA_V1_8822B 0xffffffffL
+#define BIT_LTECOEX_R_DATA_V1_8822B(x) \
+ (((x) & BIT_MASK_LTECOEX_R_DATA_V1_8822B) \
+ << BIT_SHIFT_LTECOEX_R_DATA_V1_8822B)
+#define BIT_GET_LTECOEX_R_DATA_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LTECOEX_R_DATA_V1_8822B) & \
+ BIT_MASK_LTECOEX_R_DATA_V1_8822B)
+
+/* 2 REG_NOT_VALID_8822B */
+
+/* 2 REG_SDIO_TX_CTRL_8822B */
+
+#define BIT_SHIFT_SDIO_INT_TIMEOUT_8822B 16
+#define BIT_MASK_SDIO_INT_TIMEOUT_8822B 0xffff
+#define BIT_SDIO_INT_TIMEOUT_8822B(x) \
+ (((x) & BIT_MASK_SDIO_INT_TIMEOUT_8822B) \
+ << BIT_SHIFT_SDIO_INT_TIMEOUT_8822B)
+#define BIT_GET_SDIO_INT_TIMEOUT_8822B(x) \
+ (((x) >> BIT_SHIFT_SDIO_INT_TIMEOUT_8822B) & \
+ BIT_MASK_SDIO_INT_TIMEOUT_8822B)
+
+#define BIT_IO_ERR_STATUS_8822B BIT(15)
+#define BIT_REPLY_ERRCRC_IN_DATA_8822B BIT(9)
+#define BIT_EN_CMD53_OVERLAP_8822B BIT(8)
+#define BIT_REPLY_ERR_IN_R5_8822B BIT(7)
+#define BIT_R18A_EN_8822B BIT(6)
+#define BIT_INIT_CMD_EN_8822B BIT(5)
+#define BIT_EN_RXDMA_MASK_INT_8822B BIT(2)
+#define BIT_EN_MASK_TIMER_8822B BIT(1)
+#define BIT_CMD_ERR_STOP_INT_EN_8822B BIT(0)
+
+/* 2 REG_SDIO_HIMR_8822B */
+#define BIT_SDIO_CRCERR_MSK_8822B BIT(31)
+#define BIT_SDIO_HSISR3_IND_MSK_8822B BIT(30)
+#define BIT_SDIO_HSISR2_IND_MSK_8822B BIT(29)
+#define BIT_SDIO_HEISR_IND_MSK_8822B BIT(28)
+#define BIT_SDIO_CTWEND_MSK_8822B BIT(27)
+#define BIT_SDIO_ATIMEND_E_MSK_8822B BIT(26)
+#define BIT_SDIIO_ATIMEND_MSK_8822B BIT(25)
+#define BIT_SDIO_OCPINT_MSK_8822B BIT(24)
+#define BIT_SDIO_PSTIMEOUT_MSK_8822B BIT(23)
+#define BIT_SDIO_GTINT4_MSK_8822B BIT(22)
+#define BIT_SDIO_GTINT3_MSK_8822B BIT(21)
+#define BIT_SDIO_HSISR_IND_MSK_8822B BIT(20)
+#define BIT_SDIO_CPWM2_MSK_8822B BIT(19)
+#define BIT_SDIO_CPWM1_MSK_8822B BIT(18)
+#define BIT_SDIO_C2HCMD_INT_MSK_8822B BIT(17)
+#define BIT_SDIO_BCNERLY_INT_MSK_8822B BIT(16)
+#define BIT_SDIO_TXBCNERR_MSK_8822B BIT(7)
+#define BIT_SDIO_TXBCNOK_MSK_8822B BIT(6)
+#define BIT_SDIO_RXFOVW_MSK_8822B BIT(5)
+#define BIT_SDIO_TXFOVW_MSK_8822B BIT(4)
+#define BIT_SDIO_RXERR_MSK_8822B BIT(3)
+#define BIT_SDIO_TXERR_MSK_8822B BIT(2)
+#define BIT_SDIO_AVAL_MSK_8822B BIT(1)
+#define BIT_RX_REQUEST_MSK_8822B BIT(0)
+
+/* 2 REG_SDIO_HISR_8822B */
+#define BIT_SDIO_CRCERR_8822B BIT(31)
+#define BIT_SDIO_HSISR3_IND_8822B BIT(30)
+#define BIT_SDIO_HSISR2_IND_8822B BIT(29)
+#define BIT_SDIO_HEISR_IND_8822B BIT(28)
+#define BIT_SDIO_CTWEND_8822B BIT(27)
+#define BIT_SDIO_ATIMEND_E_8822B BIT(26)
+#define BIT_SDIO_ATIMEND_8822B BIT(25)
+#define BIT_SDIO_OCPINT_8822B BIT(24)
+#define BIT_SDIO_PSTIMEOUT_8822B BIT(23)
+#define BIT_SDIO_GTINT4_8822B BIT(22)
+#define BIT_SDIO_GTINT3_8822B BIT(21)
+#define BIT_SDIO_HSISR_IND_8822B BIT(20)
+#define BIT_SDIO_CPWM2_8822B BIT(19)
+#define BIT_SDIO_CPWM1_8822B BIT(18)
+#define BIT_SDIO_C2HCMD_INT_8822B BIT(17)
+#define BIT_SDIO_BCNERLY_INT_8822B BIT(16)
+#define BIT_SDIO_TXBCNERR_8822B BIT(7)
+#define BIT_SDIO_TXBCNOK_8822B BIT(6)
+#define BIT_SDIO_RXFOVW_8822B BIT(5)
+#define BIT_SDIO_TXFOVW_8822B BIT(4)
+#define BIT_SDIO_RXERR_8822B BIT(3)
+#define BIT_SDIO_TXERR_8822B BIT(2)
+#define BIT_SDIO_AVAL_8822B BIT(1)
+#define BIT_RX_REQUEST_8822B BIT(0)
+
+/* 2 REG_SDIO_RX_REQ_LEN_8822B */
+
+#define BIT_SHIFT_RX_REQ_LEN_V1_8822B 0
+#define BIT_MASK_RX_REQ_LEN_V1_8822B 0x3ffff
+#define BIT_RX_REQ_LEN_V1_8822B(x) \
+ (((x) & BIT_MASK_RX_REQ_LEN_V1_8822B) << BIT_SHIFT_RX_REQ_LEN_V1_8822B)
+#define BIT_GET_RX_REQ_LEN_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_RX_REQ_LEN_V1_8822B) & BIT_MASK_RX_REQ_LEN_V1_8822B)
+
+/* 2 REG_SDIO_FREE_TXPG_SEQ_V1_8822B */
+
+#define BIT_SHIFT_FREE_TXPG_SEQ_8822B 0
+#define BIT_MASK_FREE_TXPG_SEQ_8822B 0xff
+#define BIT_FREE_TXPG_SEQ_8822B(x) \
+ (((x) & BIT_MASK_FREE_TXPG_SEQ_8822B) << BIT_SHIFT_FREE_TXPG_SEQ_8822B)
+#define BIT_GET_FREE_TXPG_SEQ_8822B(x) \
+ (((x) >> BIT_SHIFT_FREE_TXPG_SEQ_8822B) & BIT_MASK_FREE_TXPG_SEQ_8822B)
+
+/* 2 REG_SDIO_FREE_TXPG_8822B */
+
+#define BIT_SHIFT_MID_FREEPG_V1_8822B 16
+#define BIT_MASK_MID_FREEPG_V1_8822B 0xfff
+#define BIT_MID_FREEPG_V1_8822B(x) \
+ (((x) & BIT_MASK_MID_FREEPG_V1_8822B) << BIT_SHIFT_MID_FREEPG_V1_8822B)
+#define BIT_GET_MID_FREEPG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_MID_FREEPG_V1_8822B) & BIT_MASK_MID_FREEPG_V1_8822B)
+
+#define BIT_SHIFT_HIQ_FREEPG_V1_8822B 0
+#define BIT_MASK_HIQ_FREEPG_V1_8822B 0xfff
+#define BIT_HIQ_FREEPG_V1_8822B(x) \
+ (((x) & BIT_MASK_HIQ_FREEPG_V1_8822B) << BIT_SHIFT_HIQ_FREEPG_V1_8822B)
+#define BIT_GET_HIQ_FREEPG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_HIQ_FREEPG_V1_8822B) & BIT_MASK_HIQ_FREEPG_V1_8822B)
+
+/* 2 REG_SDIO_FREE_TXPG2_8822B */
+
+#define BIT_SHIFT_PUB_FREEPG_V1_8822B 16
+#define BIT_MASK_PUB_FREEPG_V1_8822B 0xfff
+#define BIT_PUB_FREEPG_V1_8822B(x) \
+ (((x) & BIT_MASK_PUB_FREEPG_V1_8822B) << BIT_SHIFT_PUB_FREEPG_V1_8822B)
+#define BIT_GET_PUB_FREEPG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_PUB_FREEPG_V1_8822B) & BIT_MASK_PUB_FREEPG_V1_8822B)
+
+#define BIT_SHIFT_LOW_FREEPG_V1_8822B 0
+#define BIT_MASK_LOW_FREEPG_V1_8822B 0xfff
+#define BIT_LOW_FREEPG_V1_8822B(x) \
+ (((x) & BIT_MASK_LOW_FREEPG_V1_8822B) << BIT_SHIFT_LOW_FREEPG_V1_8822B)
+#define BIT_GET_LOW_FREEPG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_LOW_FREEPG_V1_8822B) & BIT_MASK_LOW_FREEPG_V1_8822B)
+
+/* 2 REG_SDIO_OQT_FREE_TXPG_V1_8822B */
+
+#define BIT_SHIFT_NOAC_OQT_FREEPG_V1_8822B 24
+#define BIT_MASK_NOAC_OQT_FREEPG_V1_8822B 0xff
+#define BIT_NOAC_OQT_FREEPG_V1_8822B(x) \
+ (((x) & BIT_MASK_NOAC_OQT_FREEPG_V1_8822B) \
+ << BIT_SHIFT_NOAC_OQT_FREEPG_V1_8822B)
+#define BIT_GET_NOAC_OQT_FREEPG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_NOAC_OQT_FREEPG_V1_8822B) & \
+ BIT_MASK_NOAC_OQT_FREEPG_V1_8822B)
+
+#define BIT_SHIFT_AC_OQT_FREEPG_V1_8822B 16
+#define BIT_MASK_AC_OQT_FREEPG_V1_8822B 0xff
+#define BIT_AC_OQT_FREEPG_V1_8822B(x) \
+ (((x) & BIT_MASK_AC_OQT_FREEPG_V1_8822B) \
+ << BIT_SHIFT_AC_OQT_FREEPG_V1_8822B)
+#define BIT_GET_AC_OQT_FREEPG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_AC_OQT_FREEPG_V1_8822B) & \
+ BIT_MASK_AC_OQT_FREEPG_V1_8822B)
+
+#define BIT_SHIFT_EXQ_FREEPG_V1_8822B 0
+#define BIT_MASK_EXQ_FREEPG_V1_8822B 0xfff
+#define BIT_EXQ_FREEPG_V1_8822B(x) \
+ (((x) & BIT_MASK_EXQ_FREEPG_V1_8822B) << BIT_SHIFT_EXQ_FREEPG_V1_8822B)
+#define BIT_GET_EXQ_FREEPG_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_EXQ_FREEPG_V1_8822B) & BIT_MASK_EXQ_FREEPG_V1_8822B)
+
+/* 2 REG_SDIO_HTSFR_INFO_8822B */
+
+#define BIT_SHIFT_HTSFR1_8822B 16
+#define BIT_MASK_HTSFR1_8822B 0xffff
+#define BIT_HTSFR1_8822B(x) \
+ (((x) & BIT_MASK_HTSFR1_8822B) << BIT_SHIFT_HTSFR1_8822B)
+#define BIT_GET_HTSFR1_8822B(x) \
+ (((x) >> BIT_SHIFT_HTSFR1_8822B) & BIT_MASK_HTSFR1_8822B)
+
+#define BIT_SHIFT_HTSFR0_8822B 0
+#define BIT_MASK_HTSFR0_8822B 0xffff
+#define BIT_HTSFR0_8822B(x) \
+ (((x) & BIT_MASK_HTSFR0_8822B) << BIT_SHIFT_HTSFR0_8822B)
+#define BIT_GET_HTSFR0_8822B(x) \
+ (((x) >> BIT_SHIFT_HTSFR0_8822B) & BIT_MASK_HTSFR0_8822B)
+
+/* 2 REG_SDIO_HCPWM1_V2_8822B */
+#define BIT_TOGGLING_8822B BIT(7)
+#define BIT_ACK_8822B BIT(6)
+#define BIT_SYS_CLK_8822B BIT(0)
+
+/* 2 REG_SDIO_HCPWM2_V2_8822B */
+
+/* 2 REG_SDIO_INDIRECT_REG_CFG_8822B */
+#define BIT_INDIRECT_REG_RDY_8822B BIT(20)
+#define BIT_INDIRECT_REG_R_8822B BIT(19)
+#define BIT_INDIRECT_REG_W_8822B BIT(18)
+
+#define BIT_SHIFT_INDIRECT_REG_SIZE_8822B 16
+#define BIT_MASK_INDIRECT_REG_SIZE_8822B 0x3
+#define BIT_INDIRECT_REG_SIZE_8822B(x) \
+ (((x) & BIT_MASK_INDIRECT_REG_SIZE_8822B) \
+ << BIT_SHIFT_INDIRECT_REG_SIZE_8822B)
+#define BIT_GET_INDIRECT_REG_SIZE_8822B(x) \
+ (((x) >> BIT_SHIFT_INDIRECT_REG_SIZE_8822B) & \
+ BIT_MASK_INDIRECT_REG_SIZE_8822B)
+
+#define BIT_SHIFT_INDIRECT_REG_ADDR_8822B 0
+#define BIT_MASK_INDIRECT_REG_ADDR_8822B 0xffff
+#define BIT_INDIRECT_REG_ADDR_8822B(x) \
+ (((x) & BIT_MASK_INDIRECT_REG_ADDR_8822B) \
+ << BIT_SHIFT_INDIRECT_REG_ADDR_8822B)
+#define BIT_GET_INDIRECT_REG_ADDR_8822B(x) \
+ (((x) >> BIT_SHIFT_INDIRECT_REG_ADDR_8822B) & \
+ BIT_MASK_INDIRECT_REG_ADDR_8822B)
+
+/* 2 REG_SDIO_INDIRECT_REG_DATA_8822B */
+
+#define BIT_SHIFT_INDIRECT_REG_DATA_8822B 0
+#define BIT_MASK_INDIRECT_REG_DATA_8822B 0xffffffffL
+#define BIT_INDIRECT_REG_DATA_8822B(x) \
+ (((x) & BIT_MASK_INDIRECT_REG_DATA_8822B) \
+ << BIT_SHIFT_INDIRECT_REG_DATA_8822B)
+#define BIT_GET_INDIRECT_REG_DATA_8822B(x) \
+ (((x) >> BIT_SHIFT_INDIRECT_REG_DATA_8822B) & \
+ BIT_MASK_INDIRECT_REG_DATA_8822B)
+
+/* 2 REG_SDIO_H2C_8822B */
+
+#define BIT_SHIFT_SDIO_H2C_MSG_8822B 0
+#define BIT_MASK_SDIO_H2C_MSG_8822B 0xffffffffL
+#define BIT_SDIO_H2C_MSG_8822B(x) \
+ (((x) & BIT_MASK_SDIO_H2C_MSG_8822B) << BIT_SHIFT_SDIO_H2C_MSG_8822B)
+#define BIT_GET_SDIO_H2C_MSG_8822B(x) \
+ (((x) >> BIT_SHIFT_SDIO_H2C_MSG_8822B) & BIT_MASK_SDIO_H2C_MSG_8822B)
+
+/* 2 REG_SDIO_C2H_8822B */
+
+#define BIT_SHIFT_SDIO_C2H_MSG_8822B 0
+#define BIT_MASK_SDIO_C2H_MSG_8822B 0xffffffffL
+#define BIT_SDIO_C2H_MSG_8822B(x) \
+ (((x) & BIT_MASK_SDIO_C2H_MSG_8822B) << BIT_SHIFT_SDIO_C2H_MSG_8822B)
+#define BIT_GET_SDIO_C2H_MSG_8822B(x) \
+ (((x) >> BIT_SHIFT_SDIO_C2H_MSG_8822B) & BIT_MASK_SDIO_C2H_MSG_8822B)
+
+/* 2 REG_SDIO_HRPWM1_8822B */
+#define BIT_TOGGLING_8822B BIT(7)
+#define BIT_ACK_8822B BIT(6)
+#define BIT_32K_PERMISSION_8822B BIT(0)
+
+/* 2 REG_SDIO_HRPWM2_8822B */
+
+/* 2 REG_SDIO_HPS_CLKR_8822B */
+
+/* 2 REG_SDIO_BUS_CTRL_8822B */
+#define BIT_PAD_CLK_XHGE_EN_8822B BIT(3)
+#define BIT_INTER_CLK_EN_8822B BIT(2)
+#define BIT_EN_RPT_TXCRC_8822B BIT(1)
+#define BIT_DIS_RXDMA_STS_8822B BIT(0)
+
+/* 2 REG_SDIO_HSUS_CTRL_8822B */
+#define BIT_INTR_CTRL_8822B BIT(4)
+#define BIT_SDIO_VOLTAGE_8822B BIT(3)
+#define BIT_BYPASS_INIT_8822B BIT(2)
+#define BIT_HCI_RESUME_RDY_8822B BIT(1)
+#define BIT_HCI_SUS_REQ_8822B BIT(0)
+
+/* 2 REG_SDIO_RESPONSE_TIMER_8822B */
+
+#define BIT_SHIFT_CMDIN_2RESP_TIMER_8822B 0
+#define BIT_MASK_CMDIN_2RESP_TIMER_8822B 0xffff
+#define BIT_CMDIN_2RESP_TIMER_8822B(x) \
+ (((x) & BIT_MASK_CMDIN_2RESP_TIMER_8822B) \
+ << BIT_SHIFT_CMDIN_2RESP_TIMER_8822B)
+#define BIT_GET_CMDIN_2RESP_TIMER_8822B(x) \
+ (((x) >> BIT_SHIFT_CMDIN_2RESP_TIMER_8822B) & \
+ BIT_MASK_CMDIN_2RESP_TIMER_8822B)
+
+/* 2 REG_SDIO_CMD_CRC_8822B */
+
+#define BIT_SHIFT_SDIO_CMD_CRC_V1_8822B 0
+#define BIT_MASK_SDIO_CMD_CRC_V1_8822B 0xff
+#define BIT_SDIO_CMD_CRC_V1_8822B(x) \
+ (((x) & BIT_MASK_SDIO_CMD_CRC_V1_8822B) \
+ << BIT_SHIFT_SDIO_CMD_CRC_V1_8822B)
+#define BIT_GET_SDIO_CMD_CRC_V1_8822B(x) \
+ (((x) >> BIT_SHIFT_SDIO_CMD_CRC_V1_8822B) & \
+ BIT_MASK_SDIO_CMD_CRC_V1_8822B)
+
+/* 2 REG_SDIO_HSISR_8822B */
+#define BIT_DRV_WLAN_INT_CLR_8822B BIT(1)
+#define BIT_DRV_WLAN_INT_8822B BIT(0)
+
+/* 2 REG_SDIO_HSIMR_8822B */
+#define BIT_HISR_MASK_8822B BIT(0)
+
+/* 2 REG_SDIO_ERR_RPT_8822B */
+#define BIT_HR_FF_OVF_8822B BIT(6)
+#define BIT_HR_FF_UDN_8822B BIT(5)
+#define BIT_TXDMA_BUSY_ERR_8822B BIT(4)
+#define BIT_TXDMA_VLD_ERR_8822B BIT(3)
+#define BIT_QSEL_UNKNOWN_ERR_8822B BIT(2)
+#define BIT_QSEL_MIS_ERR_8822B BIT(1)
+#define BIT_SDIO_OVERRD_ERR_8822B BIT(0)
+
+/* 2 REG_SDIO_CMD_ERRCNT_8822B */
+
+#define BIT_SHIFT_CMD_CRC_ERR_CNT_8822B 0
+#define BIT_MASK_CMD_CRC_ERR_CNT_8822B 0xff
+#define BIT_CMD_CRC_ERR_CNT_8822B(x) \
+ (((x) & BIT_MASK_CMD_CRC_ERR_CNT_8822B) \
+ << BIT_SHIFT_CMD_CRC_ERR_CNT_8822B)
+#define BIT_GET_CMD_CRC_ERR_CNT_8822B(x) \
+ (((x) >> BIT_SHIFT_CMD_CRC_ERR_CNT_8822B) & \
+ BIT_MASK_CMD_CRC_ERR_CNT_8822B)
+
+/* 2 REG_SDIO_DATA_ERRCNT_8822B */
+
+#define BIT_SHIFT_DATA_CRC_ERR_CNT_8822B 0
+#define BIT_MASK_DATA_CRC_ERR_CNT_8822B 0xff
+#define BIT_DATA_CRC_ERR_CNT_8822B(x) \
+ (((x) & BIT_MASK_DATA_CRC_ERR_CNT_8822B) \
+ << BIT_SHIFT_DATA_CRC_ERR_CNT_8822B)
+#define BIT_GET_DATA_CRC_ERR_CNT_8822B(x) \
+ (((x) >> BIT_SHIFT_DATA_CRC_ERR_CNT_8822B) & \
+ BIT_MASK_DATA_CRC_ERR_CNT_8822B)
+
+/* 2 REG_SDIO_CMD_ERR_CONTENT_8822B */
+
+#define BIT_SHIFT_SDIO_CMD_ERR_CONTENT_8822B 0
+#define BIT_MASK_SDIO_CMD_ERR_CONTENT_8822B 0xffffffffffL
+#define BIT_SDIO_CMD_ERR_CONTENT_8822B(x) \
+ (((x) & BIT_MASK_SDIO_CMD_ERR_CONTENT_8822B) \
+ << BIT_SHIFT_SDIO_CMD_ERR_CONTENT_8822B)
+#define BIT_GET_SDIO_CMD_ERR_CONTENT_8822B(x) \
+ (((x) >> BIT_SHIFT_SDIO_CMD_ERR_CONTENT_8822B) & \
+ BIT_MASK_SDIO_CMD_ERR_CONTENT_8822B)
+
+/* 2 REG_SDIO_CRC_ERR_IDX_8822B */
+#define BIT_D3_CRC_ERR_8822B BIT(4)
+#define BIT_D2_CRC_ERR_8822B BIT(3)
+#define BIT_D1_CRC_ERR_8822B BIT(2)
+#define BIT_D0_CRC_ERR_8822B BIT(1)
+#define BIT_CMD_CRC_ERR_8822B BIT(0)
+
+/* 2 REG_SDIO_DATA_CRC_8822B */
+
+#define BIT_SHIFT_SDIO_DATA_CRC_8822B 0
+#define BIT_MASK_SDIO_DATA_CRC_8822B 0xff
+#define BIT_SDIO_DATA_CRC_8822B(x) \
+ (((x) & BIT_MASK_SDIO_DATA_CRC_8822B) << BIT_SHIFT_SDIO_DATA_CRC_8822B)
+#define BIT_GET_SDIO_DATA_CRC_8822B(x) \
+ (((x) >> BIT_SHIFT_SDIO_DATA_CRC_8822B) & BIT_MASK_SDIO_DATA_CRC_8822B)
+
+/* 2 REG_SDIO_DATA_REPLY_TIME_8822B */
+
+#define BIT_SHIFT_SDIO_DATA_REPLY_TIME_8822B 0
+#define BIT_MASK_SDIO_DATA_REPLY_TIME_8822B 0x7
+#define BIT_SDIO_DATA_REPLY_TIME_8822B(x) \
+ (((x) & BIT_MASK_SDIO_DATA_REPLY_TIME_8822B) \
+ << BIT_SHIFT_SDIO_DATA_REPLY_TIME_8822B)
+#define BIT_GET_SDIO_DATA_REPLY_TIME_8822B(x) \
+ (((x) >> BIT_SHIFT_SDIO_DATA_REPLY_TIME_8822B) & \
+ BIT_MASK_SDIO_DATA_REPLY_TIME_8822B)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_fw_info.h b/drivers/staging/rtlwifi/halmac/halmac_fw_info.h
new file mode 100644
index 000000000000..dad8be311ff2
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_fw_info.h
@@ -0,0 +1,122 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_FW_INFO_H_
+#define _HALMAC_FW_INFO_H_
+
+#define H2C_FORMAT_VERSION 6
+
+#define H2C_ACK_HDR_CONTENT_LENGTH 8
+#define CFG_PARAMETER_ACK_CONTENT_LENGTH 16
+#define SCAN_STATUS_RPT_CONTENT_LENGTH 4
+#define C2H_DBG_HEADER_LENGTH 4
+#define C2H_DBG_CONTENT_MAX_LENGTH 228
+
+#define C2H_DBG_CONTENT_SEQ_OFFSET 1
+
+/* Rename from FW SysHalCom_Debug_RAM.h */
+#define FW_REG_H2CPKT_DONE_SEQ 0x1C8
+#define fw_reg_wow_reason 0x1C7
+
+enum halmac_data_type {
+ HALMAC_DATA_TYPE_MAC_REG = 0x00,
+ HALMAC_DATA_TYPE_BB_REG = 0x01,
+ HALMAC_DATA_TYPE_RADIO_A = 0x02,
+ HALMAC_DATA_TYPE_RADIO_B = 0x03,
+ HALMAC_DATA_TYPE_RADIO_C = 0x04,
+ HALMAC_DATA_TYPE_RADIO_D = 0x05,
+
+ HALMAC_DATA_TYPE_DRV_DEFINE_0 = 0x80,
+ HALMAC_DATA_TYPE_DRV_DEFINE_1 = 0x81,
+ HALMAC_DATA_TYPE_DRV_DEFINE_2 = 0x82,
+ HALMAC_DATA_TYPE_DRV_DEFINE_3 = 0x83,
+ HALMAC_DATA_TYPE_UNDEFINE = 0x7FFFFFFF,
+};
+
+enum halmac_packet_id {
+ HALMAC_PACKET_PROBE_REQ = 0x00,
+ HALMAC_PACKET_SYNC_BCN = 0x01,
+ HALMAC_PACKET_DISCOVERY_BCN = 0x02,
+
+ HALMAC_PACKET_UNDEFINE = 0x7FFFFFFF,
+};
+
+/* Channel Switch Action ID */
+enum halmac_cs_action_id {
+ HALMAC_CS_ACTION_NONE = 0x00,
+ HALMAC_CS_ACTIVE_SCAN = 0x01,
+ HALMAC_CS_NAN_NONMASTER_DW = 0x02,
+ HALMAC_CS_NAN_NONMASTER_NONDW = 0x03,
+ HALMAC_CS_NAN_MASTER_NONDW = 0x04,
+ HALMAC_CS_NAN_MASTER_DW = 0x05,
+
+ HALMAC_CS_ACTION_UNDEFINE = 0x7FFFFFFF,
+};
+
+/* Channel Switch Extra Action ID */
+enum halmac_cs_extra_action_id {
+ HALMAC_CS_EXTRA_ACTION_NONE = 0x00,
+ HALMAC_CS_EXTRA_UPDATE_PROBE = 0x01,
+ HALMAC_CS_EXTRA_UPDATE_BEACON = 0x02,
+
+ HALMAC_CS_EXTRA_ACTION_UNDEFINE = 0x7FFFFFFF,
+};
+
+enum halmac_h2c_return_code {
+ HALMAC_H2C_RETURN_SUCCESS = 0x00,
+ HALMAC_H2C_RETURN_CFG_ERR_LEN = 0x01,
+ HALMAC_H2C_RETURN_CFG_ERR_CMD = 0x02,
+
+ HALMAC_H2C_RETURN_EFUSE_ERR_DUMP = 0x03,
+
+ HALMAC_H2C_RETURN_DATAPACK_ERR_FULL = 0x04, /* DMEM buffer full */
+ HALMAC_H2C_RETURN_DATAPACK_ERR_ID = 0x05, /* Invalid pack id */
+
+ HALMAC_H2C_RETURN_RUN_ERR_EMPTY =
+ 0x06, /* No data in dedicated buffer */
+ HALMAC_H2C_RETURN_RUN_ERR_LEN = 0x07,
+ HALMAC_H2C_RETURN_RUN_ERR_CMD = 0x08,
+ HALMAC_H2C_RETURN_RUN_ERR_ID = 0x09, /* Invalid pack id */
+
+ HALMAC_H2C_RETURN_PACKET_ERR_FULL = 0x0A, /* DMEM buffer full */
+ HALMAC_H2C_RETURN_PACKET_ERR_ID = 0x0B, /* Invalid packet id */
+
+ HALMAC_H2C_RETURN_SCAN_ERR_FULL = 0x0C, /* DMEM buffer full */
+ HALMAC_H2C_RETURN_SCAN_ERR_PHYDM = 0x0D, /* PHYDM API return fail */
+
+ HALMAC_H2C_RETURN_ORIG_ERR_ID = 0x0E, /* Invalid original H2C cmd id */
+
+ HALMAC_H2C_RETURN_UNDEFINE = 0x7FFFFFFF,
+};
+
+enum halmac_scan_report_code {
+ HALMAC_SCAN_REPORT_DONE = 0x00,
+ HALMAC_SCAN_REPORT_ERR_PHYDM = 0x01, /* PHYDM API return fail */
+ HALMAC_SCAN_REPORT_ERR_ID = 0x02, /* Invalid ActionID */
+ HALMAC_SCAN_REPORT_ERR_TX = 0x03, /* Tx RsvdPage fail */
+
+ HALMAC_SCAN_REPORT_UNDEFINE = 0x7FFFFFFF,
+};
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_fw_offload_c2h_nic.h b/drivers/staging/rtlwifi/halmac/halmac_fw_offload_c2h_nic.h
new file mode 100644
index 000000000000..0e99967f3663
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_fw_offload_c2h_nic.h
@@ -0,0 +1,184 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HAL_FWOFFLOADC2HFORMAT_H2C_C2H_NIC_H_
+#define _HAL_FWOFFLOADC2HFORMAT_H2C_C2H_NIC_H_
+#define C2H_SUB_CMD_ID_C2H_DBG 0X00
+#define C2H_SUB_CMD_ID_BT_COEX_INFO 0X02
+#define C2H_SUB_CMD_ID_SCAN_STATUS_RPT 0X03
+#define C2H_SUB_CMD_ID_H2C_ACK_HDR 0X01
+#define C2H_SUB_CMD_ID_CFG_PARAMETER_ACK 0X01
+#define C2H_SUB_CMD_ID_BT_COEX_ACK 0X01
+#define C2H_SUB_CMD_ID_DUMP_PHYSICAL_EFUSE_ACK 0X01
+#define C2H_SUB_CMD_ID_UPDATE_PACKET_ACK 0X01
+#define C2H_SUB_CMD_ID_UPDATE_DATAPACK_ACK 0X01
+#define C2H_SUB_CMD_ID_RUN_DATAPACK_ACK 0X01
+#define C2H_SUB_CMD_ID_CHANNEL_SWITCH_ACK 0X01
+#define C2H_SUB_CMD_ID_IQK_ACK 0X01
+#define C2H_SUB_CMD_ID_POWER_TRACKING_ACK 0X01
+#define C2H_SUB_CMD_ID_PSD_ACK 0X01
+#define C2H_SUB_CMD_ID_PSD_DATA 0X04
+#define C2H_SUB_CMD_ID_EFUSE_DATA 0X05
+#define C2H_SUB_CMD_ID_IQK_DATA 0X06
+#define C2H_SUB_CMD_ID_C2H_PKT_FTM_DBG 0X07
+#define C2H_SUB_CMD_ID_C2H_PKT_FTM_2_DBG 0X08
+#define C2H_SUB_CMD_ID_C2H_PKT_FTM_3_DBG 0X09
+#define C2H_SUB_CMD_ID_C2H_PKT_FTM_4_DBG 0X0A
+#define C2H_SUB_CMD_ID_FTMACKRPT_HDL_DBG 0X0B
+#define C2H_SUB_CMD_ID_FTMC2H_RPT 0X0C
+#define C2H_SUB_CMD_ID_DRVFTMC2H_RPT 0X0D
+#define C2H_SUB_CMD_ID_C2H_PKT_FTM_5_DBG 0X0E
+#define C2H_SUB_CMD_ID_CCX_RPT 0X0F
+#define C2H_SUB_CMD_ID_C2H_PKT_NAN_RPT 0X10
+#define H2C_SUB_CMD_ID_CFG_PARAMETER_ACK SUB_CMD_ID_CFG_PARAMETER
+#define H2C_SUB_CMD_ID_BT_COEX_ACK SUB_CMD_ID_BT_COEX
+#define H2C_SUB_CMD_ID_DUMP_PHYSICAL_EFUSE_ACK SUB_CMD_ID_DUMP_PHYSICAL_EFUSE
+#define H2C_SUB_CMD_ID_UPDATE_PACKET_ACK SUB_CMD_ID_UPDATE_PACKET
+#define H2C_SUB_CMD_ID_UPDATE_DATAPACK_ACK SUB_CMD_ID_UPDATE_DATAPACK
+#define H2C_SUB_CMD_ID_RUN_DATAPACK_ACK SUB_CMD_ID_RUN_DATAPACK
+#define H2C_SUB_CMD_ID_CHANNEL_SWITCH_ACK SUB_CMD_ID_CHANNEL_SWITCH
+#define H2C_SUB_CMD_ID_IQK_ACK SUB_CMD_ID_IQK
+#define H2C_SUB_CMD_ID_POWER_TRACKING_ACK SUB_CMD_ID_POWER_TRACKING
+#define H2C_SUB_CMD_ID_PSD_ACK SUB_CMD_ID_PSD
+#define H2C_SUB_CMD_ID_CCX_RPT SUB_CMD_ID_CCX_RPT
+#define H2C_CMD_ID_CFG_PARAMETER_ACK 0XFF
+#define H2C_CMD_ID_BT_COEX_ACK 0XFF
+#define H2C_CMD_ID_DUMP_PHYSICAL_EFUSE_ACK 0XFF
+#define H2C_CMD_ID_UPDATE_PACKET_ACK 0XFF
+#define H2C_CMD_ID_UPDATE_DATAPACK_ACK 0XFF
+#define H2C_CMD_ID_RUN_DATAPACK_ACK 0XFF
+#define H2C_CMD_ID_CHANNEL_SWITCH_ACK 0XFF
+#define H2C_CMD_ID_IQK_ACK 0XFF
+#define H2C_CMD_ID_POWER_TRACKING_ACK 0XFF
+#define H2C_CMD_ID_PSD_ACK 0XFF
+#define H2C_CMD_ID_CCX_RPT 0XFF
+#define C2H_HDR_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_HDR_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_HDR_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_HDR_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_HDR_GET_C2H_SUB_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 8)
+#define C2H_HDR_SET_C2H_SUB_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 8, __value)
+#define C2H_HDR_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 24, 8)
+#define C2H_HDR_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 24, 8, __value)
+#define C2H_DBG_GET_DBG_MSG(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 8)
+#define C2H_DBG_SET_DBG_MSG(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 8, __value)
+#define BT_COEX_INFO_GET_DATA_START(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 8)
+#define BT_COEX_INFO_SET_DATA_START(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 8, __value)
+#define SCAN_STATUS_RPT_GET_H2C_RETURN_CODE(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 8)
+#define SCAN_STATUS_RPT_SET_H2C_RETURN_CODE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 8, __value)
+#define SCAN_STATUS_RPT_GET_H2C_SEQ(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 16)
+#define SCAN_STATUS_RPT_SET_H2C_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 16, __value)
+#define H2C_ACK_HDR_GET_H2C_RETURN_CODE(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 8)
+#define H2C_ACK_HDR_SET_H2C_RETURN_CODE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 8, __value)
+#define H2C_ACK_HDR_GET_H2C_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define H2C_ACK_HDR_SET_H2C_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define H2C_ACK_HDR_GET_H2C_SUB_CMD_ID(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 16)
+#define H2C_ACK_HDR_SET_H2C_SUB_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 16, __value)
+#define H2C_ACK_HDR_GET_H2C_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X08, 0, 16)
+#define H2C_ACK_HDR_SET_H2C_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 0, 16, __value)
+#define CFG_PARAMETER_ACK_GET_OFFSET_ACCUMULATION(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0XC, 0, 32)
+#define CFG_PARAMETER_ACK_SET_OFFSET_ACCUMULATION(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0XC, 0, 32, __value)
+#define CFG_PARAMETER_ACK_GET_VALUE_ACCUMULATION(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X10, 0, 32)
+#define CFG_PARAMETER_ACK_SET_VALUE_ACCUMULATION(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X10, 0, 32, __value)
+#define BT_COEX_ACK_GET_DATA_START(__c2h) LE_BITS_TO_4BYTE(__c2h + 0XC, 0, 8)
+#define BT_COEX_ACK_SET_DATA_START(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0XC, 0, 8, __value)
+#define PSD_DATA_GET_SEGMENT_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 7)
+#define PSD_DATA_SET_SEGMENT_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 7, __value)
+#define PSD_DATA_GET_END_SEGMENT(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 7, 1)
+#define PSD_DATA_SET_END_SEGMENT(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 7, 1, __value)
+#define PSD_DATA_GET_SEGMENT_SIZE(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define PSD_DATA_SET_SEGMENT_SIZE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define PSD_DATA_GET_TOTAL_SIZE(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 16)
+#define PSD_DATA_SET_TOTAL_SIZE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 16, __value)
+#define PSD_DATA_GET_H2C_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X8, 0, 16)
+#define PSD_DATA_SET_H2C_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X8, 0, 16, __value)
+#define PSD_DATA_GET_DATA_START(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X8, 16, 8)
+#define PSD_DATA_SET_DATA_START(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X8, 16, 8, __value)
+#define EFUSE_DATA_GET_SEGMENT_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 7)
+#define EFUSE_DATA_SET_SEGMENT_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 7, __value)
+#define EFUSE_DATA_GET_END_SEGMENT(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 7, 1)
+#define EFUSE_DATA_SET_END_SEGMENT(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 7, 1, __value)
+#define EFUSE_DATA_GET_SEGMENT_SIZE(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define EFUSE_DATA_SET_SEGMENT_SIZE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define EFUSE_DATA_GET_TOTAL_SIZE(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 16)
+#define EFUSE_DATA_SET_TOTAL_SIZE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 16, __value)
+#define EFUSE_DATA_GET_H2C_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X8, 0, 16)
+#define EFUSE_DATA_SET_H2C_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X8, 0, 16, __value)
+#define EFUSE_DATA_GET_DATA_START(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X8, 16, 8)
+#define EFUSE_DATA_SET_DATA_START(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X8, 16, 8, __value)
+#define IQK_DATA_GET_SEGMENT_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 7)
+#define IQK_DATA_SET_SEGMENT_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 7, __value)
+#define IQK_DATA_GET_END_SEGMENT(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 7, 1)
+#define IQK_DATA_SET_END_SEGMENT(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 7, 1, __value)
+#define IQK_DATA_GET_SEGMENT_SIZE(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define IQK_DATA_SET_SEGMENT_SIZE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define IQK_DATA_GET_TOTAL_SIZE(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 16)
+#define IQK_DATA_SET_TOTAL_SIZE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 16, __value)
+#define IQK_DATA_GET_H2C_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X8, 0, 16)
+#define IQK_DATA_SET_H2C_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X8, 0, 16, __value)
+#define IQK_DATA_GET_DATA_START(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X8, 16, 8)
+#define IQK_DATA_SET_DATA_START(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X8, 16, 8, __value)
+#define CCX_RPT_GET_CCX_RPT(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X4, 0, 129)
+#define CCX_RPT_SET_CCX_RPT(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X4, 0, 129, __value)
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_fw_offload_h2c_nic.h b/drivers/staging/rtlwifi/halmac/halmac_fw_offload_h2c_nic.h
new file mode 100644
index 000000000000..7adc3cdb38c9
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_fw_offload_h2c_nic.h
@@ -0,0 +1,515 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HAL_FWOFFLOADH2CFORMAT_H2C_C2H_NIC_H_
+#define _HAL_FWOFFLOADH2CFORMAT_H2C_C2H_NIC_H_
+#define CMD_ID_FW_OFFLOAD_H2C 0XFF
+#define CMD_ID_CHANNEL_SWITCH 0XFF
+#define CMD_ID_DUMP_PHYSICAL_EFUSE 0XFF
+#define CMD_ID_UPDATE_BEACON_PARSING_INFO 0XFF
+#define CMD_ID_CFG_PARAMETER 0XFF
+#define CMD_ID_UPDATE_DATAPACK 0XFF
+#define CMD_ID_RUN_DATAPACK 0XFF
+#define CMD_ID_DOWNLOAD_FLASH 0XFF
+#define CMD_ID_UPDATE_PACKET 0XFF
+#define CMD_ID_GENERAL_INFO 0XFF
+#define CMD_ID_IQK 0XFF
+#define CMD_ID_POWER_TRACKING 0XFF
+#define CMD_ID_PSD 0XFF
+#define CMD_ID_P2PPS 0XFF
+#define CMD_ID_BT_COEX 0XFF
+#define CMD_ID_NAN_CTRL 0XFF
+#define CMD_ID_NAN_CHANNEL_PLAN_0 0XFF
+#define CMD_ID_NAN_CHANNEL_PLAN_1 0XFF
+#define CATEGORY_H2C_CMD_HEADER 0X00
+#define CATEGORY_FW_OFFLOAD_H2C 0X01
+#define CATEGORY_CHANNEL_SWITCH 0X01
+#define CATEGORY_DUMP_PHYSICAL_EFUSE 0X01
+#define CATEGORY_UPDATE_BEACON_PARSING_INFO 0X01
+#define CATEGORY_CFG_PARAMETER 0X01
+#define CATEGORY_UPDATE_DATAPACK 0X01
+#define CATEGORY_RUN_DATAPACK 0X01
+#define CATEGORY_DOWNLOAD_FLASH 0X01
+#define CATEGORY_UPDATE_PACKET 0X01
+#define CATEGORY_GENERAL_INFO 0X01
+#define CATEGORY_IQK 0X01
+#define CATEGORY_POWER_TRACKING 0X01
+#define CATEGORY_PSD 0X01
+#define CATEGORY_P2PPS 0X01
+#define CATEGORY_BT_COEX 0X01
+#define CATEGORY_NAN_CTRL 0X01
+#define CATEGORY_NAN_CHANNEL_PLAN_0 0X01
+#define CATEGORY_NAN_CHANNEL_PLAN_1 0X01
+#define SUB_CMD_ID_CHANNEL_SWITCH 0X02
+#define SUB_CMD_ID_DUMP_PHYSICAL_EFUSE 0X03
+#define SUB_CMD_ID_UPDATE_BEACON_PARSING_INFO 0X05
+#define SUB_CMD_ID_CFG_PARAMETER 0X08
+#define SUB_CMD_ID_UPDATE_DATAPACK 0X09
+#define SUB_CMD_ID_RUN_DATAPACK 0X0A
+#define SUB_CMD_ID_DOWNLOAD_FLASH 0X0B
+#define SUB_CMD_ID_UPDATE_PACKET 0X0C
+#define SUB_CMD_ID_GENERAL_INFO 0X0D
+#define SUB_CMD_ID_IQK 0X0E
+#define SUB_CMD_ID_POWER_TRACKING 0X0F
+#define SUB_CMD_ID_PSD 0X10
+#define SUB_CMD_ID_P2PPS 0X24
+#define SUB_CMD_ID_BT_COEX 0X60
+#define SUB_CMD_ID_NAN_CTRL 0XB2
+#define SUB_CMD_ID_NAN_CHANNEL_PLAN_0 0XB4
+#define SUB_CMD_ID_NAN_CHANNEL_PLAN_1 0XB5
+#define H2C_CMD_HEADER_GET_CATEGORY(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 7)
+#define H2C_CMD_HEADER_SET_CATEGORY(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 7, __value)
+#define H2C_CMD_HEADER_GET_ACK(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 7, 1)
+#define H2C_CMD_HEADER_SET_ACK(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 7, 1, __value)
+#define H2C_CMD_HEADER_GET_TOTAL_LEN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 16)
+#define H2C_CMD_HEADER_SET_TOTAL_LEN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 16, __value)
+#define H2C_CMD_HEADER_GET_SEQ_NUM(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 16)
+#define H2C_CMD_HEADER_SET_SEQ_NUM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 16, __value)
+#define FW_OFFLOAD_H2C_GET_CATEGORY(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 7)
+#define FW_OFFLOAD_H2C_SET_CATEGORY(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 7, __value)
+#define FW_OFFLOAD_H2C_GET_ACK(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 7, 1)
+#define FW_OFFLOAD_H2C_SET_ACK(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 7, 1, __value)
+#define FW_OFFLOAD_H2C_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define FW_OFFLOAD_H2C_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define FW_OFFLOAD_H2C_GET_SUB_CMD_ID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 16)
+#define FW_OFFLOAD_H2C_SET_SUB_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 16, __value)
+#define FW_OFFLOAD_H2C_GET_TOTAL_LEN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 16)
+#define FW_OFFLOAD_H2C_SET_TOTAL_LEN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 16, __value)
+#define FW_OFFLOAD_H2C_GET_SEQ_NUM(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 16)
+#define FW_OFFLOAD_H2C_SET_SEQ_NUM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 16, __value)
+#define CHANNEL_SWITCH_GET_SWITCH_START(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 1)
+#define CHANNEL_SWITCH_SET_SWITCH_START(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 1, __value)
+#define CHANNEL_SWITCH_GET_DEST_CH_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 1, 1)
+#define CHANNEL_SWITCH_SET_DEST_CH_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 1, 1, __value)
+#define CHANNEL_SWITCH_GET_ABSOLUTE_TIME(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 2, 1)
+#define CHANNEL_SWITCH_SET_ABSOLUTE_TIME(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 2, 1, __value)
+#define CHANNEL_SWITCH_GET_PERIODIC_OPTION(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 3, 2)
+#define CHANNEL_SWITCH_SET_PERIODIC_OPTION(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 3, 2, __value)
+#define CHANNEL_SWITCH_GET_CHANNEL_INFO_LOC(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 8)
+#define CHANNEL_SWITCH_SET_CHANNEL_INFO_LOC(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 8, __value)
+#define CHANNEL_SWITCH_GET_CHANNEL_NUM(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 16, 8)
+#define CHANNEL_SWITCH_SET_CHANNEL_NUM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 16, 8, __value)
+#define CHANNEL_SWITCH_GET_PRI_CH_IDX(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 24, 4)
+#define CHANNEL_SWITCH_SET_PRI_CH_IDX(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 24, 4, __value)
+#define CHANNEL_SWITCH_GET_DEST_BW(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 28, 4)
+#define CHANNEL_SWITCH_SET_DEST_BW(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 28, 4, __value)
+#define CHANNEL_SWITCH_GET_DEST_CH(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 8)
+#define CHANNEL_SWITCH_SET_DEST_CH(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 8, __value)
+#define CHANNEL_SWITCH_GET_NORMAL_PERIOD(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 8, 8)
+#define CHANNEL_SWITCH_SET_NORMAL_PERIOD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 8, 8, __value)
+#define CHANNEL_SWITCH_GET_SLOW_PERIOD(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 16, 8)
+#define CHANNEL_SWITCH_SET_SLOW_PERIOD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 16, 8, __value)
+#define CHANNEL_SWITCH_GET_NORMAL_CYCLE(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 24, 8)
+#define CHANNEL_SWITCH_SET_NORMAL_CYCLE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 24, 8, __value)
+#define CHANNEL_SWITCH_GET_TSF_HIGH(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X10, 0, 32)
+#define CHANNEL_SWITCH_SET_TSF_HIGH(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 0, 32, __value)
+#define CHANNEL_SWITCH_GET_TSF_LOW(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X14, 0, 32)
+#define CHANNEL_SWITCH_SET_TSF_LOW(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 0, 32, __value)
+#define CHANNEL_SWITCH_GET_CHANNEL_INFO_SIZE(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 0, 16)
+#define CHANNEL_SWITCH_SET_CHANNEL_INFO_SIZE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 0, 16, __value)
+#define UPDATE_BEACON_PARSING_INFO_GET_FUNC_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 1)
+#define UPDATE_BEACON_PARSING_INFO_SET_FUNC_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 1, __value)
+#define UPDATE_BEACON_PARSING_INFO_GET_SIZE_TH(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 4)
+#define UPDATE_BEACON_PARSING_INFO_SET_SIZE_TH(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 4, __value)
+#define UPDATE_BEACON_PARSING_INFO_GET_TIMEOUT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 12, 4)
+#define UPDATE_BEACON_PARSING_INFO_SET_TIMEOUT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 12, 4, __value)
+#define UPDATE_BEACON_PARSING_INFO_GET_IE_ID_BMP_0(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 32)
+#define UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_0(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 32, __value)
+#define UPDATE_BEACON_PARSING_INFO_GET_IE_ID_BMP_1(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 0, 32)
+#define UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 0, 32, __value)
+#define UPDATE_BEACON_PARSING_INFO_GET_IE_ID_BMP_2(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X14, 0, 32)
+#define UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 0, 32, __value)
+#define UPDATE_BEACON_PARSING_INFO_GET_IE_ID_BMP_3(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 0, 32)
+#define UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 0, 32, __value)
+#define UPDATE_BEACON_PARSING_INFO_GET_IE_ID_BMP_4(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X1C, 0, 32)
+#define UPDATE_BEACON_PARSING_INFO_SET_IE_ID_BMP_4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X1C, 0, 32, __value)
+#define CFG_PARAMETER_GET_NUM(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 16)
+#define CFG_PARAMETER_SET_NUM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 16, __value)
+#define CFG_PARAMETER_GET_INIT_CASE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 16, 1)
+#define CFG_PARAMETER_SET_INIT_CASE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 16, 1, __value)
+#define CFG_PARAMETER_GET_PHY_PARAMETER_LOC(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 24, 8)
+#define CFG_PARAMETER_SET_PHY_PARAMETER_LOC(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 24, 8, __value)
+#define UPDATE_DATAPACK_GET_SIZE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 16)
+#define UPDATE_DATAPACK_SET_SIZE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 16, __value)
+#define UPDATE_DATAPACK_GET_DATAPACK_ID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 16, 8)
+#define UPDATE_DATAPACK_SET_DATAPACK_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 16, 8, __value)
+#define UPDATE_DATAPACK_GET_DATAPACK_LOC(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 24, 8)
+#define UPDATE_DATAPACK_SET_DATAPACK_LOC(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 24, 8, __value)
+#define UPDATE_DATAPACK_GET_DATAPACK_SEGMENT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 8)
+#define UPDATE_DATAPACK_SET_DATAPACK_SEGMENT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 8, __value)
+#define UPDATE_DATAPACK_GET_END_SEGMENT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 8, 1)
+#define UPDATE_DATAPACK_SET_END_SEGMENT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 8, 1, __value)
+#define RUN_DATAPACK_GET_DATAPACK_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 8)
+#define RUN_DATAPACK_SET_DATAPACK_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 8, __value)
+#define DOWNLOAD_FLASH_GET_SPI_CMD(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 8)
+#define DOWNLOAD_FLASH_SET_SPI_CMD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 8, __value)
+#define DOWNLOAD_FLASH_GET_LOCATION(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 16)
+#define DOWNLOAD_FLASH_SET_LOCATION(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 16, __value)
+#define DOWNLOAD_FLASH_GET_SIZE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 32)
+#define DOWNLOAD_FLASH_SET_SIZE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 32, __value)
+#define DOWNLOAD_FLASH_GET_START_ADDR(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 0, 32)
+#define DOWNLOAD_FLASH_SET_START_ADDR(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 0, 32, __value)
+#define UPDATE_PACKET_GET_SIZE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 16)
+#define UPDATE_PACKET_SET_SIZE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 16, __value)
+#define UPDATE_PACKET_GET_PACKET_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 16, 8)
+#define UPDATE_PACKET_SET_PACKET_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 16, 8, __value)
+#define UPDATE_PACKET_GET_PACKET_LOC(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 24, 8)
+#define UPDATE_PACKET_SET_PACKET_LOC(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 24, 8, __value)
+#define GENERAL_INFO_GET_REF_TYPE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 8)
+#define GENERAL_INFO_SET_REF_TYPE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 8, __value)
+#define GENERAL_INFO_GET_RF_TYPE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 9)
+#define GENERAL_INFO_SET_RF_TYPE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 9, __value)
+#define GENERAL_INFO_GET_FW_TX_BOUNDARY(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 16, 8)
+#define GENERAL_INFO_SET_FW_TX_BOUNDARY(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 16, 8, __value)
+#define IQK_GET_CLEAR(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 1)
+#define IQK_SET_CLEAR(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 1, __value)
+#define IQK_GET_SEGMENT_IQK(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 1, 1)
+#define IQK_SET_SEGMENT_IQK(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 1, 1, __value)
+#define POWER_TRACKING_GET_ENABLE_A(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 1)
+#define POWER_TRACKING_SET_ENABLE_A(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 1, __value)
+#define POWER_TRACKING_GET_ENABLE_B(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 1, 1)
+#define POWER_TRACKING_SET_ENABLE_B(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 1, 1, __value)
+#define POWER_TRACKING_GET_ENABLE_C(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 2, 1)
+#define POWER_TRACKING_SET_ENABLE_C(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 2, 1, __value)
+#define POWER_TRACKING_GET_ENABLE_D(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 3, 1)
+#define POWER_TRACKING_SET_ENABLE_D(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 3, 1, __value)
+#define POWER_TRACKING_GET_TYPE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 4, 3)
+#define POWER_TRACKING_SET_TYPE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 4, 3, __value)
+#define POWER_TRACKING_GET_BBSWING_INDEX(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 8)
+#define POWER_TRACKING_SET_BBSWING_INDEX(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 8, __value)
+#define POWER_TRACKING_GET_TX_PWR_INDEX_A(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 8)
+#define POWER_TRACKING_SET_TX_PWR_INDEX_A(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 8, __value)
+#define POWER_TRACKING_GET_PWR_TRACKING_OFFSET_VALUE_A(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 8, 8)
+#define POWER_TRACKING_SET_PWR_TRACKING_OFFSET_VALUE_A(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 8, 8, __value)
+#define POWER_TRACKING_GET_TSSI_VALUE_A(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 16, 8)
+#define POWER_TRACKING_SET_TSSI_VALUE_A(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 16, 8, __value)
+#define POWER_TRACKING_GET_TX_PWR_INDEX_B(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 0, 8)
+#define POWER_TRACKING_SET_TX_PWR_INDEX_B(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 0, 8, __value)
+#define POWER_TRACKING_GET_PWR_TRACKING_OFFSET_VALUE_B(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 8, 8)
+#define POWER_TRACKING_SET_PWR_TRACKING_OFFSET_VALUE_B(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 8, 8, __value)
+#define POWER_TRACKING_GET_TSSI_VALUE_B(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 16, 8)
+#define POWER_TRACKING_SET_TSSI_VALUE_B(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 16, 8, __value)
+#define POWER_TRACKING_GET_TX_PWR_INDEX_C(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X14, 0, 8)
+#define POWER_TRACKING_SET_TX_PWR_INDEX_C(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 0, 8, __value)
+#define POWER_TRACKING_GET_PWR_TRACKING_OFFSET_VALUE_C(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X14, 8, 8)
+#define POWER_TRACKING_SET_PWR_TRACKING_OFFSET_VALUE_C(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 8, 8, __value)
+#define POWER_TRACKING_GET_TSSI_VALUE_C(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X14, 16, 8)
+#define POWER_TRACKING_SET_TSSI_VALUE_C(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 16, 8, __value)
+#define POWER_TRACKING_GET_TX_PWR_INDEX_D(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 0, 8)
+#define POWER_TRACKING_SET_TX_PWR_INDEX_D(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 0, 8, __value)
+#define POWER_TRACKING_GET_PWR_TRACKING_OFFSET_VALUE_D(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 8, 8)
+#define POWER_TRACKING_SET_PWR_TRACKING_OFFSET_VALUE_D(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 8, 8, __value)
+#define POWER_TRACKING_GET_TSSI_VALUE_D(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 16, 8)
+#define POWER_TRACKING_SET_TSSI_VALUE_D(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 16, 8, __value)
+#define PSD_GET_START_PSD(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 16)
+#define PSD_SET_START_PSD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 16, __value)
+#define PSD_GET_END_PSD(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 16, 16)
+#define PSD_SET_END_PSD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 16, 16, __value)
+#define P2PPS_GET_OFFLOAD_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 1)
+#define P2PPS_SET_OFFLOAD_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 1, __value)
+#define P2PPS_GET_ROLE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 1, 1)
+#define P2PPS_SET_ROLE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 1, 1, __value)
+#define P2PPS_GET_CTWINDOW_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 2, 1)
+#define P2PPS_SET_CTWINDOW_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 2, 1, __value)
+#define P2PPS_GET_NOA_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 3, 1)
+#define P2PPS_SET_NOA_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 3, 1, __value)
+#define P2PPS_GET_NOA_SEL(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 4, 1)
+#define P2PPS_SET_NOA_SEL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 4, 1, __value)
+#define P2PPS_GET_ALLSTASLEEP(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 5, 1)
+#define P2PPS_SET_ALLSTASLEEP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 5, 1, __value)
+#define P2PPS_GET_DISCOVERY(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 6, 1)
+#define P2PPS_SET_DISCOVERY(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 6, 1, __value)
+#define P2PPS_GET_P2P_PORT_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 8)
+#define P2PPS_SET_P2P_PORT_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 8, __value)
+#define P2PPS_GET_P2P_GROUP(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 16, 8)
+#define P2PPS_SET_P2P_GROUP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 16, 8, __value)
+#define P2PPS_GET_P2P_MACID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 24, 8)
+#define P2PPS_SET_P2P_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 24, 8, __value)
+#define P2PPS_GET_CTWINDOW_LENGTH(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 8)
+#define P2PPS_SET_CTWINDOW_LENGTH(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 8, __value)
+#define P2PPS_GET_NOA_DURATION_PARA(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X10, 0, 32)
+#define P2PPS_SET_NOA_DURATION_PARA(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 0, 32, __value)
+#define P2PPS_GET_NOA_INTERVAL_PARA(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X14, 0, 32)
+#define P2PPS_SET_NOA_INTERVAL_PARA(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 0, 32, __value)
+#define P2PPS_GET_NOA_START_TIME_PARA(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 0, 32)
+#define P2PPS_SET_NOA_START_TIME_PARA(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 0, 32, __value)
+#define P2PPS_GET_NOA_COUNT_PARA(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X1C, 0, 32)
+#define P2PPS_SET_NOA_COUNT_PARA(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X1C, 0, 32, __value)
+#define BT_COEX_GET_DATA_START(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 8)
+#define BT_COEX_SET_DATA_START(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 8, __value)
+#define NAN_CTRL_GET_NAN_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 2)
+#define NAN_CTRL_SET_NAN_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 2, __value)
+#define NAN_CTRL_GET_SUPPORT_BAND(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 2)
+#define NAN_CTRL_SET_SUPPORT_BAND(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 2, __value)
+#define NAN_CTRL_GET_DISABLE_2G_DISC_BCN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 10, 1)
+#define NAN_CTRL_SET_DISABLE_2G_DISC_BCN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 10, 1, __value)
+#define NAN_CTRL_GET_DISABLE_5G_DISC_BCN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 11, 1)
+#define NAN_CTRL_SET_DISABLE_5G_DISC_BCN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 11, 1, __value)
+#define NAN_CTRL_GET_BCN_RSVD_PAGE_OFFSET(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 16, 8)
+#define NAN_CTRL_SET_BCN_RSVD_PAGE_OFFSET(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 16, 8, __value)
+#define NAN_CTRL_GET_CHANNEL_2G(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X08, 24, 8)
+#define NAN_CTRL_SET_CHANNEL_2G(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 24, 8, __value)
+#define NAN_CTRL_GET_CHANNEL_5G(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 8)
+#define NAN_CTRL_SET_CHANNEL_5G(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 8, __value)
+#define NAN_CHANNEL_PLAN_0_GET_CHANNEL_NUMBER_0(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 8)
+#define NAN_CHANNEL_PLAN_0_SET_CHANNEL_NUMBER_0(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 8, __value)
+#define NAN_CHANNEL_PLAN_0_GET_UNPAUSE_MACID_0(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 8)
+#define NAN_CHANNEL_PLAN_0_SET_UNPAUSE_MACID_0(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 8, __value)
+#define NAN_CHANNEL_PLAN_0_GET_START_TIME_SLOT_0(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 16)
+#define NAN_CHANNEL_PLAN_0_SET_START_TIME_SLOT_0(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 16, __value)
+#define NAN_CHANNEL_PLAN_0_GET_DURATION_0(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 16, 16)
+#define NAN_CHANNEL_PLAN_0_SET_DURATION_0(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 16, 16, __value)
+#define NAN_CHANNEL_PLAN_0_GET_CHANNEL_NUMBER_1(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 0, 8)
+#define NAN_CHANNEL_PLAN_0_SET_CHANNEL_NUMBER_1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 0, 8, __value)
+#define NAN_CHANNEL_PLAN_0_GET_UNPAUSE_MACID_1(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 8, 8)
+#define NAN_CHANNEL_PLAN_0_SET_UNPAUSE_MACID_1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 8, 8, __value)
+#define NAN_CHANNEL_PLAN_0_GET_START_TIME_SLOT_1(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X14, 0, 16)
+#define NAN_CHANNEL_PLAN_0_SET_START_TIME_SLOT_1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 0, 16, __value)
+#define NAN_CHANNEL_PLAN_0_GET_DURATION_1(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X14, 16, 16)
+#define NAN_CHANNEL_PLAN_0_SET_DURATION_1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 16, 16, __value)
+#define NAN_CHANNEL_PLAN_0_GET_CHANNEL_NUMBER_2(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 0, 8)
+#define NAN_CHANNEL_PLAN_0_SET_CHANNEL_NUMBER_2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 0, 8, __value)
+#define NAN_CHANNEL_PLAN_0_GET_UNPAUSE_MACID_2(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 8, 8)
+#define NAN_CHANNEL_PLAN_0_SET_UNPAUSE_MACID_2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 8, 8, __value)
+#define NAN_CHANNEL_PLAN_0_GET_START_TIME_SLOT_2(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X1C, 0, 16)
+#define NAN_CHANNEL_PLAN_0_SET_START_TIME_SLOT_2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X1C, 0, 16, __value)
+#define NAN_CHANNEL_PLAN_0_GET_DURATION_2(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X1C, 16, 16)
+#define NAN_CHANNEL_PLAN_0_SET_DURATION_2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X1C, 16, 16, __value)
+#define NAN_CHANNEL_PLAN_1_GET_CHANNEL_NUMBER_3(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 0, 8)
+#define NAN_CHANNEL_PLAN_1_SET_CHANNEL_NUMBER_3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 0, 8, __value)
+#define NAN_CHANNEL_PLAN_1_GET_UNPAUSE_MACID_3(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X08, 8, 8)
+#define NAN_CHANNEL_PLAN_1_SET_UNPAUSE_MACID_3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X08, 8, 8, __value)
+#define NAN_CHANNEL_PLAN_1_GET_START_TIME_SLOT_3(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 0, 16)
+#define NAN_CHANNEL_PLAN_1_SET_START_TIME_SLOT_3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 0, 16, __value)
+#define NAN_CHANNEL_PLAN_1_GET_DURATION_3(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X0C, 16, 16)
+#define NAN_CHANNEL_PLAN_1_SET_DURATION_3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X0C, 16, 16, __value)
+#define NAN_CHANNEL_PLAN_1_GET_CHANNEL_NUMBER_4(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 0, 8)
+#define NAN_CHANNEL_PLAN_1_SET_CHANNEL_NUMBER_4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 0, 8, __value)
+#define NAN_CHANNEL_PLAN_1_GET_UNPAUSE_MACID_4(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X10, 8, 8)
+#define NAN_CHANNEL_PLAN_1_SET_UNPAUSE_MACID_4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X10, 8, 8, __value)
+#define NAN_CHANNEL_PLAN_1_GET_START_TIME_SLOT_4(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X14, 0, 16)
+#define NAN_CHANNEL_PLAN_1_SET_START_TIME_SLOT_4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 0, 16, __value)
+#define NAN_CHANNEL_PLAN_1_GET_DURATION_4(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X14, 16, 16)
+#define NAN_CHANNEL_PLAN_1_SET_DURATION_4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X14, 16, 16, __value)
+#define NAN_CHANNEL_PLAN_1_GET_CHANNEL_NUMBER_5(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 0, 8)
+#define NAN_CHANNEL_PLAN_1_SET_CHANNEL_NUMBER_5(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 0, 8, __value)
+#define NAN_CHANNEL_PLAN_1_GET_UNPAUSE_MACID_5(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X18, 8, 8)
+#define NAN_CHANNEL_PLAN_1_SET_UNPAUSE_MACID_5(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X18, 8, 8, __value)
+#define NAN_CHANNEL_PLAN_1_GET_START_TIME_SLOT_5(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X1C, 0, 16)
+#define NAN_CHANNEL_PLAN_1_SET_START_TIME_SLOT_5(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X1C, 0, 16, __value)
+#define NAN_CHANNEL_PLAN_1_GET_DURATION_5(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X1C, 16, 16)
+#define NAN_CHANNEL_PLAN_1_SET_DURATION_5(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X1C, 16, 16, __value)
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_h2c_extra_info_nic.h b/drivers/staging/rtlwifi/halmac/halmac_h2c_extra_info_nic.h
new file mode 100644
index 000000000000..5f23cba6d067
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_h2c_extra_info_nic.h
@@ -0,0 +1,115 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HAL_H2CEXTRAINFO_H2C_C2H_NIC_H_
+#define _HAL_H2CEXTRAINFO_H2C_C2H_NIC_H_
+#define PHY_PARAMETER_INFO_GET_LENGTH(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 0, 8)
+#define PHY_PARAMETER_INFO_SET_LENGTH(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 0, 8, __value)
+#define PHY_PARAMETER_INFO_GET_IO_CMD(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 8, 7)
+#define PHY_PARAMETER_INFO_SET_IO_CMD(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 8, 7, __value)
+#define PHY_PARAMETER_INFO_GET_MSK_EN(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 15, 1)
+#define PHY_PARAMETER_INFO_SET_MSK_EN(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 15, 1, __value)
+#define PHY_PARAMETER_INFO_GET_LLT_PG_BNDY(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 16, 8)
+#define PHY_PARAMETER_INFO_SET_LLT_PG_BNDY(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 16, 8, __value)
+#define PHY_PARAMETER_INFO_GET_EFUSE_RSVDPAGE_LOC(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 16, 8)
+#define PHY_PARAMETER_INFO_SET_EFUSE_RSVDPAGE_LOC(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 16, 8, __value)
+#define PHY_PARAMETER_INFO_GET_EFUSE_PATCH_EN(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 16, 8)
+#define PHY_PARAMETER_INFO_SET_EFUSE_PATCH_EN(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 16, 8, __value)
+#define PHY_PARAMETER_INFO_GET_RF_ADDR(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 16, 8)
+#define PHY_PARAMETER_INFO_SET_RF_ADDR(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 16, 8, __value)
+#define PHY_PARAMETER_INFO_GET_IO_ADDR(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 16, 16)
+#define PHY_PARAMETER_INFO_SET_IO_ADDR(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 16, 16, __value)
+#define PHY_PARAMETER_INFO_GET_DELAY_VALUE(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 16, 16)
+#define PHY_PARAMETER_INFO_SET_DELAY_VALUE(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 16, 16, __value)
+#define PHY_PARAMETER_INFO_GET_RF_PATH(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 24, 8)
+#define PHY_PARAMETER_INFO_SET_RF_PATH(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 24, 8, __value)
+#define PHY_PARAMETER_INFO_GET_DATA(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X04, 0, 32)
+#define PHY_PARAMETER_INFO_SET_DATA(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X04, 0, 32, __value)
+#define PHY_PARAMETER_INFO_GET_MASK(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X08, 0, 32)
+#define PHY_PARAMETER_INFO_SET_MASK(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X08, 0, 32, __value)
+#define CHANNEL_INFO_GET_CHANNEL(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 0, 8)
+#define CHANNEL_INFO_SET_CHANNEL(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 0, 8, __value)
+#define CHANNEL_INFO_GET_PRI_CH_IDX(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 8, 4)
+#define CHANNEL_INFO_SET_PRI_CH_IDX(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 8, 4, __value)
+#define CHANNEL_INFO_GET_BANDWIDTH(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 12, 4)
+#define CHANNEL_INFO_SET_BANDWIDTH(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 12, 4, __value)
+#define CHANNEL_INFO_GET_TIMEOUT(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 16, 8)
+#define CHANNEL_INFO_SET_TIMEOUT(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 16, 8, __value)
+#define CHANNEL_INFO_GET_ACTION_ID(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 24, 7)
+#define CHANNEL_INFO_SET_ACTION_ID(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 24, 7, __value)
+#define CHANNEL_INFO_GET_CH_EXTRA_INFO(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 31, 1)
+#define CHANNEL_INFO_SET_CH_EXTRA_INFO(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 31, 1, __value)
+#define CH_EXTRA_INFO_GET_CH_EXTRA_INFO_ID(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 0, 7)
+#define CH_EXTRA_INFO_SET_CH_EXTRA_INFO_ID(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 0, 7, __value)
+#define CH_EXTRA_INFO_GET_CH_EXTRA_INFO(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 7, 1)
+#define CH_EXTRA_INFO_SET_CH_EXTRA_INFO(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 7, 1, __value)
+#define CH_EXTRA_INFO_GET_CH_EXTRA_INFO_SIZE(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 8, 8)
+#define CH_EXTRA_INFO_SET_CH_EXTRA_INFO_SIZE(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 8, 8, __value)
+#define CH_EXTRA_INFO_GET_CH_EXTRA_INFO_DATA(__extra_info) \
+ LE_BITS_TO_4BYTE(__extra_info + 0X00, 16, 1)
+#define CH_EXTRA_INFO_SET_CH_EXTRA_INFO_DATA(__extra_info, __value) \
+ SET_BITS_TO_LE_4BYTE(__extra_info + 0X00, 16, 1, __value)
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_intf_phy_cmd.h b/drivers/staging/rtlwifi/halmac/halmac_intf_phy_cmd.h
new file mode 100644
index 000000000000..273d4c0e338a
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_intf_phy_cmd.h
@@ -0,0 +1,54 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef HALMAC_INTF_PHY_CMD
+#define HALMAC_INTF_PHY_CMD
+
+/* Cut mask */
+enum halmac_intf_phy_cut {
+ HALMAC_INTF_PHY_CUT_TESTCHIP = BIT(0),
+ HALMAC_INTF_PHY_CUT_A = BIT(1),
+ HALMAC_INTF_PHY_CUT_B = BIT(2),
+ HALMAC_INTF_PHY_CUT_C = BIT(3),
+ HALMAC_INTF_PHY_CUT_D = BIT(4),
+ HALMAC_INTF_PHY_CUT_E = BIT(5),
+ HALMAC_INTF_PHY_CUT_F = BIT(6),
+ HALMAC_INTF_PHY_CUT_G = BIT(7),
+ HALMAC_INTF_PHY_CUT_ALL = 0x7FFF,
+};
+
+/* IP selection */
+enum halmac_ip_sel {
+ HALMAC_IP_SEL_INTF_PHY = 0,
+ HALMAC_IP_SEL_MAC = 1,
+ HALMAC_IP_SEL_PCIE_DBI = 2,
+ HALMAC_IP_SEL_UNDEFINE = 0x7FFF,
+};
+
+/* Platform mask */
+enum halmac_intf_phy_platform {
+ HALMAC_INTF_PHY_PLATFORM_ALL = 0x7FFF,
+};
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_original_c2h_nic.h b/drivers/staging/rtlwifi/halmac/halmac_original_c2h_nic.h
new file mode 100644
index 000000000000..4331e2ae14c2
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_original_c2h_nic.h
@@ -0,0 +1,403 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HAL_ORIGINALC2HFORMAT_H2C_C2H_NIC_H_
+#define _HAL_ORIGINALC2HFORMAT_H2C_C2H_NIC_H_
+#define CMD_ID_C2H 0X00
+#define CMD_ID_DBG 0X00
+#define CMD_ID_C2H_LB 0X01
+#define CMD_ID_C2H_SND_TXBF 0X02
+#define CMD_ID_C2H_CCX_RPT 0X03
+#define CMD_ID_C2H_AP_REQ_TXRPT 0X04
+#define CMD_ID_C2H_INITIAL_RATE_COLLECTION 0X05
+#define CMD_ID_C2H_RA_RPT 0X0C
+#define CMD_ID_C2H_SPECIAL_STATISTICS 0X0D
+#define CMD_ID_C2H_RA_PARA_RPT 0X0E
+#define CMD_ID_C2H_CUR_CHANNEL 0X10
+#define CMD_ID_C2H_GPIO_WAKEUP 0X14
+#define C2H_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define DBG_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define DBG_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define DBG_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define DBG_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define DBG_GET_DBG_STR1(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 8)
+#define DBG_SET_DBG_STR1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 8, __value)
+#define DBG_GET_DBG_STR2(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 24, 8)
+#define DBG_SET_DBG_STR2(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 24, 8, __value)
+#define DBG_GET_DBG_STR3(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 8)
+#define DBG_SET_DBG_STR3(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 8, __value)
+#define DBG_GET_DBG_STR4(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define DBG_SET_DBG_STR4(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define DBG_GET_DBG_STR5(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 8)
+#define DBG_SET_DBG_STR5(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 8, __value)
+#define DBG_GET_DBG_STR6(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 24, 8)
+#define DBG_SET_DBG_STR6(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 24, 8, __value)
+#define DBG_GET_DBG_STR7(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X08, 0, 8)
+#define DBG_SET_DBG_STR7(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 0, 8, __value)
+#define DBG_GET_DBG_STR8(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X08, 8, 8)
+#define DBG_SET_DBG_STR8(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 8, 8, __value)
+#define DBG_GET_DBG_STR9(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X08, 16, 8)
+#define DBG_SET_DBG_STR9(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 16, 8, __value)
+#define DBG_GET_DBG_STR10(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X08, 24, 8)
+#define DBG_SET_DBG_STR10(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 24, 8, __value)
+#define DBG_GET_DBG_STR11(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 0, 8)
+#define DBG_SET_DBG_STR11(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 0, 8, __value)
+#define DBG_GET_DBG_STR12(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 8, 8)
+#define DBG_SET_DBG_STR12(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 8, 8, __value)
+#define DBG_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define DBG_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define DBG_GET_TRIGGER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define DBG_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_LB_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_LB_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_LB_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_LB_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_LB_GET_PAYLOAD1(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 16)
+#define C2H_LB_SET_PAYLOAD1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 16, __value)
+#define C2H_LB_GET_PAYLOAD2(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 32)
+#define C2H_LB_SET_PAYLOAD2(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 32, __value)
+#define C2H_LB_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_LB_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_LB_GET_TRIGGER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_LB_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_SND_TXBF_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_SND_TXBF_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_SND_TXBF_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_SND_TXBF_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_SND_TXBF_GET_SND_RESULT(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 1)
+#define C2H_SND_TXBF_SET_SND_RESULT(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 1, __value)
+#define C2H_SND_TXBF_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_SND_TXBF_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_SND_TXBF_GET_TRIGGER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_SND_TXBF_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_CCX_RPT_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_CCX_RPT_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_CCX_RPT_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_CCX_RPT_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_CCX_RPT_GET_QSEL(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 5)
+#define C2H_CCX_RPT_SET_QSEL(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 5, __value)
+#define C2H_CCX_RPT_GET_BMC(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 21, 1)
+#define C2H_CCX_RPT_SET_BMC(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 21, 1, __value)
+#define C2H_CCX_RPT_GET_LIFE_TIME_OVER(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 22, 1)
+#define C2H_CCX_RPT_SET_LIFE_TIME_OVER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 22, 1, __value)
+#define C2H_CCX_RPT_GET_RETRY_OVER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 23, 1)
+#define C2H_CCX_RPT_SET_RETRY_OVER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 23, 1, __value)
+#define C2H_CCX_RPT_GET_MACID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 24, 8)
+#define C2H_CCX_RPT_SET_MACID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 24, 8, __value)
+#define C2H_CCX_RPT_GET_DATA_RETRY_CNT(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 6)
+#define C2H_CCX_RPT_SET_DATA_RETRY_CNT(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 6, __value)
+#define C2H_CCX_RPT_GET_QUEUE7_0(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define C2H_CCX_RPT_SET_QUEUE7_0(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define C2H_CCX_RPT_GET_QUEUE15_8(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 8)
+#define C2H_CCX_RPT_SET_QUEUE15_8(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 8, __value)
+#define C2H_CCX_RPT_GET_FINAL_DATA_RATE(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 24, 8)
+#define C2H_CCX_RPT_SET_FINAL_DATA_RATE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 24, 8, __value)
+#define C2H_CCX_RPT_GET_SW_DEFINE_0(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X08, 0, 8)
+#define C2H_CCX_RPT_SET_SW_DEFINE_0(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 0, 8, __value)
+#define C2H_CCX_RPT_GET_SW_DEFINE_1(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X08, 8, 4)
+#define C2H_CCX_RPT_SET_SW_DEFINE_1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 8, 4, __value)
+#define C2H_CCX_RPT_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_CCX_RPT_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_CCX_RPT_GET_TRIGGER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_CCX_RPT_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_AP_REQ_TXRPT_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_AP_REQ_TXRPT_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_STA1_MACID(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 8)
+#define C2H_AP_REQ_TXRPT_SET_STA1_MACID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TX_OK1_0(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 24, 8)
+#define C2H_AP_REQ_TXRPT_SET_TX_OK1_0(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 24, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TX_OK1_1(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 8)
+#define C2H_AP_REQ_TXRPT_SET_TX_OK1_1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TX_FAIL1_0(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define C2H_AP_REQ_TXRPT_SET_TX_FAIL1_0(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TX_FAIL1_1(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 8)
+#define C2H_AP_REQ_TXRPT_SET_TX_FAIL1_1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_INITIAL_RATE1(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 24, 8)
+#define C2H_AP_REQ_TXRPT_SET_INITIAL_RATE1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 24, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_STA2_MACID(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 0, 8)
+#define C2H_AP_REQ_TXRPT_SET_STA2_MACID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 0, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TX_OK2_0(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 8, 8)
+#define C2H_AP_REQ_TXRPT_SET_TX_OK2_0(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 8, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TX_OK2_1(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 16, 8)
+#define C2H_AP_REQ_TXRPT_SET_TX_OK2_1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 16, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TX_FAIL2_0(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 24, 8)
+#define C2H_AP_REQ_TXRPT_SET_TX_FAIL2_0(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 24, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TX_FAIL2_1(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X0C, 0, 8)
+#define C2H_AP_REQ_TXRPT_SET_TX_FAIL2_1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 0, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_INITIAL_RATE2(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X0C, 8, 8)
+#define C2H_AP_REQ_TXRPT_SET_INITIAL_RATE2(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 8, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_AP_REQ_TXRPT_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_AP_REQ_TXRPT_GET_TRIGGER(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_AP_REQ_TXRPT_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_CMD_ID(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_SEQ(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_TRYING_BITMAP(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 7)
+#define C2H_INITIAL_RATE_COLLECTION_SET_TRYING_BITMAP(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 7, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_INITIAL_RATE1(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 24, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_INITIAL_RATE1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 24, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_INITIAL_RATE2(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_INITIAL_RATE2(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_INITIAL_RATE3(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_INITIAL_RATE3(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_INITIAL_RATE4(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_INITIAL_RATE4(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_INITIAL_RATE5(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 24, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_INITIAL_RATE5(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 24, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_INITIAL_RATE6(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 0, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_INITIAL_RATE6(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 0, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_INITIAL_RATE7(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 8, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_INITIAL_RATE7(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 8, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_LEN(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_INITIAL_RATE_COLLECTION_GET_TRIGGER(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_INITIAL_RATE_COLLECTION_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_RA_RPT_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_RA_RPT_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_RA_RPT_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_RA_RPT_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_RA_RPT_GET_RATE(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 8)
+#define C2H_RA_RPT_SET_RATE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 8, __value)
+#define C2H_RA_RPT_GET_MACID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 24, 8)
+#define C2H_RA_RPT_SET_MACID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 24, 8, __value)
+#define C2H_RA_RPT_GET_USE_LDPC(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 1)
+#define C2H_RA_RPT_SET_USE_LDPC(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 1, __value)
+#define C2H_RA_RPT_GET_USE_TXBF(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X04, 1, 1)
+#define C2H_RA_RPT_SET_USE_TXBF(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 1, 1, __value)
+#define C2H_RA_RPT_GET_COLLISION_STATE(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define C2H_RA_RPT_SET_COLLISION_STATE(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define C2H_RA_RPT_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_RA_RPT_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_RA_RPT_GET_TRIGGER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_RA_RPT_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_CMD_ID(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_SPECIAL_STATISTICS_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_SEQ(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_SPECIAL_STATISTICS_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_STATISTICS_IDX(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 8)
+#define C2H_SPECIAL_STATISTICS_SET_STATISTICS_IDX(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_DATA0(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 24, 8)
+#define C2H_SPECIAL_STATISTICS_SET_DATA0(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 24, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_DATA1(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 0, 8)
+#define C2H_SPECIAL_STATISTICS_SET_DATA1(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 0, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_DATA2(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 8, 8)
+#define C2H_SPECIAL_STATISTICS_SET_DATA2(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 8, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_DATA3(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 16, 8)
+#define C2H_SPECIAL_STATISTICS_SET_DATA3(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 16, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_DATA4(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X04, 24, 8)
+#define C2H_SPECIAL_STATISTICS_SET_DATA4(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X04, 24, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_DATA5(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 0, 8)
+#define C2H_SPECIAL_STATISTICS_SET_DATA5(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 0, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_DATA6(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 8, 8)
+#define C2H_SPECIAL_STATISTICS_SET_DATA6(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 8, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_DATA7(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X08, 16, 8)
+#define C2H_SPECIAL_STATISTICS_SET_DATA7(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X08, 16, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_LEN(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_SPECIAL_STATISTICS_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_SPECIAL_STATISTICS_GET_TRIGGER(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_SPECIAL_STATISTICS_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_RA_PARA_RPT_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_RA_PARA_RPT_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_RA_PARA_RPT_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_RA_PARA_RPT_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_RA_PARA_RPT_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_RA_PARA_RPT_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_RA_PARA_RPT_GET_TRIGGER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_RA_PARA_RPT_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_CUR_CHANNEL_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_CUR_CHANNEL_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_CUR_CHANNEL_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_CUR_CHANNEL_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_CUR_CHANNEL_GET_CHANNEL_NUM(__c2h) \
+ LE_BITS_TO_4BYTE(__c2h + 0X00, 16, 8)
+#define C2H_CUR_CHANNEL_SET_CHANNEL_NUM(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 16, 8, __value)
+#define C2H_CUR_CHANNEL_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_CUR_CHANNEL_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_CUR_CHANNEL_GET_TRIGGER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_CUR_CHANNEL_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#define C2H_GPIO_WAKEUP_GET_CMD_ID(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 0, 8)
+#define C2H_GPIO_WAKEUP_SET_CMD_ID(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 0, 8, __value)
+#define C2H_GPIO_WAKEUP_GET_SEQ(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X00, 8, 8)
+#define C2H_GPIO_WAKEUP_SET_SEQ(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X00, 8, 8, __value)
+#define C2H_GPIO_WAKEUP_GET_LEN(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 16, 8)
+#define C2H_GPIO_WAKEUP_SET_LEN(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 16, 8, __value)
+#define C2H_GPIO_WAKEUP_GET_TRIGGER(__c2h) LE_BITS_TO_4BYTE(__c2h + 0X0C, 24, 8)
+#define C2H_GPIO_WAKEUP_SET_TRIGGER(__c2h, __value) \
+ SET_BITS_TO_LE_4BYTE(__c2h + 0X0C, 24, 8, __value)
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_original_h2c_nic.h b/drivers/staging/rtlwifi/halmac/halmac_original_h2c_nic.h
new file mode 100644
index 000000000000..db7aac4de843
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_original_h2c_nic.h
@@ -0,0 +1,1011 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HAL_ORIGINALH2CFORMAT_H2C_C2H_NIC_H_
+#define _HAL_ORIGINALH2CFORMAT_H2C_C2H_NIC_H_
+#define CMD_ID_ORIGINAL_H2C 0X00
+#define CMD_ID_H2C2H_LB 0X0
+#define CMD_ID_D0_SCAN_OFFLOAD_CTRL 0X06
+#define CMD_ID_RSVD_PAGE 0X0
+#define CMD_ID_MEDIA_STATUS_RPT 0X01
+#define CMD_ID_KEEP_ALIVE 0X03
+#define CMD_ID_DISCONNECT_DECISION 0X04
+#define CMD_ID_AP_OFFLOAD 0X08
+#define CMD_ID_BCN_RSVDPAGE 0X09
+#define CMD_ID_PROBE_RSP_RSVDPAGE 0X0A
+#define CMD_ID_SET_PWR_MODE 0X00
+#define CMD_ID_PS_TUNING_PARA 0X01
+#define CMD_ID_PS_TUNING_PARA_II 0X02
+#define CMD_ID_PS_LPS_PARA 0X03
+#define CMD_ID_P2P_PS_OFFLOAD 0X04
+#define CMD_ID_PS_SCAN_EN 0X05
+#define CMD_ID_SAP_PS 0X06
+#define CMD_ID_INACTIVE_PS 0X07
+#define CMD_ID_MACID_CFG 0X00
+#define CMD_ID_TXBF 0X01
+#define CMD_ID_RSSI_SETTING 0X02
+#define CMD_ID_AP_REQ_TXRPT 0X03
+#define CMD_ID_INIT_RATE_COLLECTION 0X04
+#define CMD_ID_IQK_OFFLOAD 0X05
+#define CMD_ID_MACID_CFG_3SS 0X06
+#define CMD_ID_RA_PARA_ADJUST 0X07
+#define CMD_ID_WWLAN 0X00
+#define CMD_ID_REMOTE_WAKE_CTRL 0X01
+#define CMD_ID_AOAC_GLOBAL_INFO 0X02
+#define CMD_ID_AOAC_RSVD_PAGE 0X03
+#define CMD_ID_AOAC_RSVD_PAGE2 0X04
+#define CMD_ID_D0_SCAN_OFFLOAD_INFO 0X05
+#define CMD_ID_CHANNEL_SWITCH_OFFLOAD 0X07
+#define CMD_ID_AOAC_RSVD_PAGE3 0X08
+#define CLASS_ORIGINAL_H2C 0X00
+#define CLASS_H2C2H_LB 0X07
+#define CLASS_D0_SCAN_OFFLOAD_CTRL 0X04
+#define CLASS_RSVD_PAGE 0X0
+#define CLASS_MEDIA_STATUS_RPT 0X0
+#define CLASS_KEEP_ALIVE 0X0
+#define CLASS_DISCONNECT_DECISION 0X0
+#define CLASS_AP_OFFLOAD 0X0
+#define CLASS_BCN_RSVDPAGE 0X0
+#define CLASS_PROBE_RSP_RSVDPAGE 0X0
+#define CLASS_SET_PWR_MODE 0X01
+#define CLASS_PS_TUNING_PARA 0X01
+#define CLASS_PS_TUNING_PARA_II 0X01
+#define CLASS_PS_LPS_PARA 0X01
+#define CLASS_P2P_PS_OFFLOAD 0X01
+#define CLASS_PS_SCAN_EN 0X1
+#define CLASS_SAP_PS 0X1
+#define CLASS_INACTIVE_PS 0X1
+#define CLASS_MACID_CFG 0X2
+#define CLASS_TXBF 0X2
+#define CLASS_RSSI_SETTING 0X2
+#define CLASS_AP_REQ_TXRPT 0X2
+#define CLASS_INIT_RATE_COLLECTION 0X2
+#define CLASS_IQK_OFFLOAD 0X2
+#define CLASS_MACID_CFG_3SS 0X2
+#define CLASS_RA_PARA_ADJUST 0X02
+#define CLASS_WWLAN 0X4
+#define CLASS_REMOTE_WAKE_CTRL 0X4
+#define CLASS_AOAC_GLOBAL_INFO 0X04
+#define CLASS_AOAC_RSVD_PAGE 0X04
+#define CLASS_AOAC_RSVD_PAGE2 0X04
+#define CLASS_D0_SCAN_OFFLOAD_INFO 0X04
+#define CLASS_CHANNEL_SWITCH_OFFLOAD 0X04
+#define CLASS_AOAC_RSVD_PAGE3 0X04
+#define ORIGINAL_H2C_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define ORIGINAL_H2C_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define ORIGINAL_H2C_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define ORIGINAL_H2C_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define H2C2H_LB_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define H2C2H_LB_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define H2C2H_LB_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define H2C2H_LB_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define H2C2H_LB_GET_SEQ(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define H2C2H_LB_SET_SEQ(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define H2C2H_LB_GET_PAYLOAD1(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 16)
+#define H2C2H_LB_SET_PAYLOAD1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 16, __value)
+#define H2C2H_LB_GET_PAYLOAD2(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 32)
+#define H2C2H_LB_SET_PAYLOAD2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 32, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_CMD_ID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define D0_SCAN_OFFLOAD_CTRL_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_CLASS(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define D0_SCAN_OFFLOAD_CTRL_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_D0_SCAN_FUN_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define D0_SCAN_OFFLOAD_CTRL_SET_D0_SCAN_FUN_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_RTD3FUN_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define D0_SCAN_OFFLOAD_CTRL_SET_RTD3FUN_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_U3_SCAN_FUN_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 10, 1)
+#define D0_SCAN_OFFLOAD_CTRL_SET_U3_SCAN_FUN_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 10, 1, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_NLO_FUN_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 11, 1)
+#define D0_SCAN_OFFLOAD_CTRL_SET_NLO_FUN_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 11, 1, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_IPS_DEPENDENT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 12, 1)
+#define D0_SCAN_OFFLOAD_CTRL_SET_IPS_DEPENDENT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 12, 1, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_LOC_PROBE_PACKET(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 17)
+#define D0_SCAN_OFFLOAD_CTRL_SET_LOC_PROBE_PACKET(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 17, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_LOC_SCAN_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define D0_SCAN_OFFLOAD_CTRL_SET_LOC_SCAN_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define D0_SCAN_OFFLOAD_CTRL_GET_LOC_SSID_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define D0_SCAN_OFFLOAD_CTRL_SET_LOC_SSID_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define RSVD_PAGE_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define RSVD_PAGE_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define RSVD_PAGE_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define RSVD_PAGE_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define RSVD_PAGE_GET_LOC_PROBE_RSP(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define RSVD_PAGE_SET_LOC_PROBE_RSP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define RSVD_PAGE_GET_LOC_PS_POLL(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define RSVD_PAGE_SET_LOC_PS_POLL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define RSVD_PAGE_GET_LOC_NULL_DATA(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define RSVD_PAGE_SET_LOC_NULL_DATA(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define RSVD_PAGE_GET_LOC_QOS_NULL(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define RSVD_PAGE_SET_LOC_QOS_NULL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define RSVD_PAGE_GET_LOC_BT_QOS_NULL(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define RSVD_PAGE_SET_LOC_BT_QOS_NULL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define RSVD_PAGE_GET_LOC_CTS2SELF(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 8)
+#define RSVD_PAGE_SET_LOC_CTS2SELF(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 8, __value)
+#define RSVD_PAGE_GET_LOC_LTECOEX_QOSNULL(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 24, 8)
+#define RSVD_PAGE_SET_LOC_LTECOEX_QOSNULL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 24, 8, __value)
+#define MEDIA_STATUS_RPT_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define MEDIA_STATUS_RPT_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define MEDIA_STATUS_RPT_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define MEDIA_STATUS_RPT_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define MEDIA_STATUS_RPT_GET_OP_MODE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define MEDIA_STATUS_RPT_SET_OP_MODE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define MEDIA_STATUS_RPT_GET_MACID_IN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define MEDIA_STATUS_RPT_SET_MACID_IN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define MEDIA_STATUS_RPT_GET_MACID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define MEDIA_STATUS_RPT_SET_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define MEDIA_STATUS_RPT_GET_MACID_END(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define MEDIA_STATUS_RPT_SET_MACID_END(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define KEEP_ALIVE_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define KEEP_ALIVE_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define KEEP_ALIVE_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define KEEP_ALIVE_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define KEEP_ALIVE_GET_ENABLE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define KEEP_ALIVE_SET_ENABLE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define KEEP_ALIVE_GET_ADOPT_USER_SETTING(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define KEEP_ALIVE_SET_ADOPT_USER_SETTING(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define KEEP_ALIVE_GET_PKT_TYPE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 10, 1)
+#define KEEP_ALIVE_SET_PKT_TYPE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 10, 1, __value)
+#define KEEP_ALIVE_GET_KEEP_ALIVE_CHECK_PERIOD(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define KEEP_ALIVE_SET_KEEP_ALIVE_CHECK_PERIOD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define DISCONNECT_DECISION_GET_CMD_ID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define DISCONNECT_DECISION_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define DISCONNECT_DECISION_GET_CLASS(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define DISCONNECT_DECISION_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define DISCONNECT_DECISION_GET_ENABLE(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define DISCONNECT_DECISION_SET_ENABLE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define DISCONNECT_DECISION_GET_ADOPT_USER_SETTING(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define DISCONNECT_DECISION_SET_ADOPT_USER_SETTING(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define DISCONNECT_DECISION_GET_TRY_OK_BCN_FAIL_COUNT_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 10, 1)
+#define DISCONNECT_DECISION_SET_TRY_OK_BCN_FAIL_COUNT_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 10, 1, __value)
+#define DISCONNECT_DECISION_GET_DISCONNECT_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 11, 1)
+#define DISCONNECT_DECISION_SET_DISCONNECT_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 11, 1, __value)
+#define DISCONNECT_DECISION_GET_DISCON_DECISION_CHECK_PERIOD(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define DISCONNECT_DECISION_SET_DISCON_DECISION_CHECK_PERIOD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define DISCONNECT_DECISION_GET_TRY_PKT_NUM(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define DISCONNECT_DECISION_SET_TRY_PKT_NUM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define DISCONNECT_DECISION_GET_TRY_OK_BCN_FAIL_COUNT_LIMIT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define DISCONNECT_DECISION_SET_TRY_OK_BCN_FAIL_COUNT_LIMIT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define AP_OFFLOAD_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define AP_OFFLOAD_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define AP_OFFLOAD_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define AP_OFFLOAD_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define AP_OFFLOAD_GET_ON(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define AP_OFFLOAD_SET_ON(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define AP_OFFLOAD_GET_CFG_MIFI_PLATFORM(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define AP_OFFLOAD_SET_CFG_MIFI_PLATFORM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define AP_OFFLOAD_GET_LINKED(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 10, 1)
+#define AP_OFFLOAD_SET_LINKED(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 10, 1, __value)
+#define AP_OFFLOAD_GET_EN_AUTO_WAKE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 11, 1)
+#define AP_OFFLOAD_SET_EN_AUTO_WAKE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 11, 1, __value)
+#define AP_OFFLOAD_GET_WAKE_FLAG(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 12, 1)
+#define AP_OFFLOAD_SET_WAKE_FLAG(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 12, 1, __value)
+#define AP_OFFLOAD_GET_HIDDEN_ROOT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 1)
+#define AP_OFFLOAD_SET_HIDDEN_ROOT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 1, __value)
+#define AP_OFFLOAD_GET_HIDDEN_VAP1(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 17, 1)
+#define AP_OFFLOAD_SET_HIDDEN_VAP1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 17, 1, __value)
+#define AP_OFFLOAD_GET_HIDDEN_VAP2(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 18, 1)
+#define AP_OFFLOAD_SET_HIDDEN_VAP2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 18, 1, __value)
+#define AP_OFFLOAD_GET_HIDDEN_VAP3(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 19, 1)
+#define AP_OFFLOAD_SET_HIDDEN_VAP3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 19, 1, __value)
+#define AP_OFFLOAD_GET_HIDDEN_VAP4(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 20, 1)
+#define AP_OFFLOAD_SET_HIDDEN_VAP4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 20, 1, __value)
+#define AP_OFFLOAD_GET_DENYANY_ROOT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 1)
+#define AP_OFFLOAD_SET_DENYANY_ROOT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 1, __value)
+#define AP_OFFLOAD_GET_DENYANY_VAP1(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 25, 1)
+#define AP_OFFLOAD_SET_DENYANY_VAP1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 25, 1, __value)
+#define AP_OFFLOAD_GET_DENYANY_VAP2(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 26, 1)
+#define AP_OFFLOAD_SET_DENYANY_VAP2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 26, 1, __value)
+#define AP_OFFLOAD_GET_DENYANY_VAP3(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 27, 1)
+#define AP_OFFLOAD_SET_DENYANY_VAP3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 27, 1, __value)
+#define AP_OFFLOAD_GET_DENYANY_VAP4(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 28, 1)
+#define AP_OFFLOAD_SET_DENYANY_VAP4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 28, 1, __value)
+#define AP_OFFLOAD_GET_WAIT_TBTT_CNT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define AP_OFFLOAD_SET_WAIT_TBTT_CNT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define AP_OFFLOAD_GET_WAKE_TIMEOUT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define AP_OFFLOAD_SET_WAKE_TIMEOUT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define AP_OFFLOAD_GET_LEN_IV_PAIR(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 8)
+#define AP_OFFLOAD_SET_LEN_IV_PAIR(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 8, __value)
+#define AP_OFFLOAD_GET_LEN_IV_GRP(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 24, 8)
+#define AP_OFFLOAD_SET_LEN_IV_GRP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 24, 8, __value)
+#define BCN_RSVDPAGE_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define BCN_RSVDPAGE_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define BCN_RSVDPAGE_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define BCN_RSVDPAGE_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define BCN_RSVDPAGE_GET_LOC_ROOT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define BCN_RSVDPAGE_SET_LOC_ROOT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define BCN_RSVDPAGE_GET_LOC_VAP1(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define BCN_RSVDPAGE_SET_LOC_VAP1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define BCN_RSVDPAGE_GET_LOC_VAP2(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define BCN_RSVDPAGE_SET_LOC_VAP2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define BCN_RSVDPAGE_GET_LOC_VAP3(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define BCN_RSVDPAGE_SET_LOC_VAP3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define BCN_RSVDPAGE_GET_LOC_VAP4(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define BCN_RSVDPAGE_SET_LOC_VAP4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define PROBE_RSP_RSVDPAGE_GET_CMD_ID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define PROBE_RSP_RSVDPAGE_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define PROBE_RSP_RSVDPAGE_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define PROBE_RSP_RSVDPAGE_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define PROBE_RSP_RSVDPAGE_GET_LOC_ROOT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define PROBE_RSP_RSVDPAGE_SET_LOC_ROOT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define PROBE_RSP_RSVDPAGE_GET_LOC_VAP1(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define PROBE_RSP_RSVDPAGE_SET_LOC_VAP1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define PROBE_RSP_RSVDPAGE_GET_LOC_VAP2(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define PROBE_RSP_RSVDPAGE_SET_LOC_VAP2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define PROBE_RSP_RSVDPAGE_GET_LOC_VAP3(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define PROBE_RSP_RSVDPAGE_SET_LOC_VAP3(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define PROBE_RSP_RSVDPAGE_GET_LOC_VAP4(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define PROBE_RSP_RSVDPAGE_SET_LOC_VAP4(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define SET_PWR_MODE_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define SET_PWR_MODE_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define SET_PWR_MODE_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define SET_PWR_MODE_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define SET_PWR_MODE_GET_MODE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 7)
+#define SET_PWR_MODE_SET_MODE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 7, __value)
+#define SET_PWR_MODE_GET_CLK_REQUEST(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 15, 1)
+#define SET_PWR_MODE_SET_CLK_REQUEST(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 15, 1, __value)
+#define SET_PWR_MODE_GET_RLBM(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 4)
+#define SET_PWR_MODE_SET_RLBM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 4, __value)
+#define SET_PWR_MODE_GET_SMART_PS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 20, 4)
+#define SET_PWR_MODE_SET_SMART_PS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 20, 4, __value)
+#define SET_PWR_MODE_GET_AWAKE_INTERVAL(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define SET_PWR_MODE_SET_AWAKE_INTERVAL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define SET_PWR_MODE_GET_B_ALL_QUEUE_UAPSD(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 1)
+#define SET_PWR_MODE_SET_B_ALL_QUEUE_UAPSD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 1, __value)
+#define SET_PWR_MODE_GET_BCN_EARLY_RPT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 2, 1)
+#define SET_PWR_MODE_SET_BCN_EARLY_RPT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 2, 1, __value)
+#define SET_PWR_MODE_GET_PORT_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 5, 3)
+#define SET_PWR_MODE_SET_PORT_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 5, 3, __value)
+#define SET_PWR_MODE_GET_PWR_STATE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define SET_PWR_MODE_SET_PWR_STATE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define SET_PWR_MODE_GET_LOW_POWER_RX_BCN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 1)
+#define SET_PWR_MODE_SET_LOW_POWER_RX_BCN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 1, __value)
+#define SET_PWR_MODE_GET_ANT_AUTO_SWITCH(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 17, 1)
+#define SET_PWR_MODE_SET_ANT_AUTO_SWITCH(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 17, 1, __value)
+#define SET_PWR_MODE_GET_PS_ALLOW_BT_HIGH_PRIORITY(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 18, 1)
+#define SET_PWR_MODE_SET_PS_ALLOW_BT_HIGH_PRIORITY(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 18, 1, __value)
+#define SET_PWR_MODE_GET_PROTECT_BCN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 19, 1)
+#define SET_PWR_MODE_SET_PROTECT_BCN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 19, 1, __value)
+#define SET_PWR_MODE_GET_SILENCE_PERIOD(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 20, 1)
+#define SET_PWR_MODE_SET_SILENCE_PERIOD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 20, 1, __value)
+#define SET_PWR_MODE_GET_FAST_BT_CONNECT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 21, 1)
+#define SET_PWR_MODE_SET_FAST_BT_CONNECT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 21, 1, __value)
+#define SET_PWR_MODE_GET_TWO_ANTENNA_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 22, 1)
+#define SET_PWR_MODE_SET_TWO_ANTENNA_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 22, 1, __value)
+#define SET_PWR_MODE_GET_ADOPT_USER_SETTING(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 24, 1)
+#define SET_PWR_MODE_SET_ADOPT_USER_SETTING(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 24, 1, __value)
+#define SET_PWR_MODE_GET_DRV_BCN_EARLY_SHIFT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 25, 3)
+#define SET_PWR_MODE_SET_DRV_BCN_EARLY_SHIFT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 25, 3, __value)
+#define SET_PWR_MODE_GET_DRV_BCN_EARLY_SHIFT2(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 28, 4)
+#define SET_PWR_MODE_SET_DRV_BCN_EARLY_SHIFT2(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 28, 4, __value)
+#define PS_TUNING_PARA_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define PS_TUNING_PARA_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define PS_TUNING_PARA_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define PS_TUNING_PARA_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define PS_TUNING_PARA_GET_BCN_TO_LIMIT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 7)
+#define PS_TUNING_PARA_SET_BCN_TO_LIMIT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 7, __value)
+#define PS_TUNING_PARA_GET_DTIM_TIME_OUT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 15, 1)
+#define PS_TUNING_PARA_SET_DTIM_TIME_OUT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 15, 1, __value)
+#define PS_TUNING_PARA_GET_PS_TIME_OUT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 4)
+#define PS_TUNING_PARA_SET_PS_TIME_OUT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 4, __value)
+#define PS_TUNING_PARA_GET_ADOPT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define PS_TUNING_PARA_SET_ADOPT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define PS_TUNING_PARA_II_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define PS_TUNING_PARA_II_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define PS_TUNING_PARA_II_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define PS_TUNING_PARA_II_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define PS_TUNING_PARA_II_GET_BCN_TO_PERIOD(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 7)
+#define PS_TUNING_PARA_II_SET_BCN_TO_PERIOD(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 7, __value)
+#define PS_TUNING_PARA_II_GET_ADOPT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 15, 1)
+#define PS_TUNING_PARA_II_SET_ADOPT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 15, 1, __value)
+#define PS_TUNING_PARA_II_GET_DRV_EARLY_IVL(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define PS_TUNING_PARA_II_SET_DRV_EARLY_IVL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define PS_LPS_PARA_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define PS_LPS_PARA_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define PS_LPS_PARA_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define PS_LPS_PARA_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define PS_LPS_PARA_GET_LPS_CONTROL(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define PS_LPS_PARA_SET_LPS_CONTROL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define P2P_PS_OFFLOAD_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define P2P_PS_OFFLOAD_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define P2P_PS_OFFLOAD_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define P2P_PS_OFFLOAD_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define P2P_PS_OFFLOAD_GET_OFFLOAD_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define P2P_PS_OFFLOAD_SET_OFFLOAD_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define P2P_PS_OFFLOAD_GET_ROLE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define P2P_PS_OFFLOAD_SET_ROLE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define P2P_PS_OFFLOAD_GET_CTWINDOW_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 10, 1)
+#define P2P_PS_OFFLOAD_SET_CTWINDOW_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 10, 1, __value)
+#define P2P_PS_OFFLOAD_GET_NOA0_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 11, 1)
+#define P2P_PS_OFFLOAD_SET_NOA0_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 11, 1, __value)
+#define P2P_PS_OFFLOAD_GET_NOA1_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 12, 1)
+#define P2P_PS_OFFLOAD_SET_NOA1_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 12, 1, __value)
+#define P2P_PS_OFFLOAD_GET_ALL_STA_SLEEP(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 13, 1)
+#define P2P_PS_OFFLOAD_SET_ALL_STA_SLEEP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 13, 1, __value)
+#define P2P_PS_OFFLOAD_GET_DISCOVERY(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 14, 1)
+#define P2P_PS_OFFLOAD_SET_DISCOVERY(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 14, 1, __value)
+#define PS_SCAN_EN_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define PS_SCAN_EN_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define PS_SCAN_EN_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define PS_SCAN_EN_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define PS_SCAN_EN_GET_ENABLE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define PS_SCAN_EN_SET_ENABLE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define SAP_PS_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define SAP_PS_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define SAP_PS_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define SAP_PS_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define SAP_PS_GET_ENABLE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define SAP_PS_SET_ENABLE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define SAP_PS_GET_EN_PS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define SAP_PS_SET_EN_PS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define SAP_PS_GET_EN_LP_RX(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 10, 1)
+#define SAP_PS_SET_EN_LP_RX(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 10, 1, __value)
+#define SAP_PS_GET_MANUAL_32K(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 11, 1)
+#define SAP_PS_SET_MANUAL_32K(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 11, 1, __value)
+#define SAP_PS_GET_DURATION(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define SAP_PS_SET_DURATION(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define INACTIVE_PS_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define INACTIVE_PS_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define INACTIVE_PS_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define INACTIVE_PS_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define INACTIVE_PS_GET_ENABLE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define INACTIVE_PS_SET_ENABLE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define INACTIVE_PS_GET_IGNORE_PS_CONDITION(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define INACTIVE_PS_SET_IGNORE_PS_CONDITION(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define INACTIVE_PS_GET_FREQUENCY(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define INACTIVE_PS_SET_FREQUENCY(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define INACTIVE_PS_GET_DURATION(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define INACTIVE_PS_SET_DURATION(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define MACID_CFG_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define MACID_CFG_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define MACID_CFG_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define MACID_CFG_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define MACID_CFG_GET_MAC_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define MACID_CFG_SET_MAC_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define MACID_CFG_GET_RATE_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 5)
+#define MACID_CFG_SET_RATE_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 5, __value)
+#define MACID_CFG_GET_SGI(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 23, 1)
+#define MACID_CFG_SET_SGI(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 23, 1, __value)
+#define MACID_CFG_GET_BW(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 2)
+#define MACID_CFG_SET_BW(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 2, __value)
+#define MACID_CFG_GET_LDPC_CAP(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 26, 1)
+#define MACID_CFG_SET_LDPC_CAP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 26, 1, __value)
+#define MACID_CFG_GET_NO_UPDATE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 27, 1)
+#define MACID_CFG_SET_NO_UPDATE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 27, 1, __value)
+#define MACID_CFG_GET_WHT_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 28, 2)
+#define MACID_CFG_SET_WHT_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 28, 2, __value)
+#define MACID_CFG_GET_DISPT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 30, 1)
+#define MACID_CFG_SET_DISPT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 30, 1, __value)
+#define MACID_CFG_GET_DISRA(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 31, 1)
+#define MACID_CFG_SET_DISRA(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 31, 1, __value)
+#define MACID_CFG_GET_RATE_MASK7_0(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define MACID_CFG_SET_RATE_MASK7_0(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define MACID_CFG_GET_RATE_MASK15_8(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define MACID_CFG_SET_RATE_MASK15_8(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define MACID_CFG_GET_RATE_MASK23_16(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 8)
+#define MACID_CFG_SET_RATE_MASK23_16(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 8, __value)
+#define MACID_CFG_GET_RATE_MASK31_24(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 24, 8)
+#define MACID_CFG_SET_RATE_MASK31_24(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 24, 8, __value)
+#define TXBF_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define TXBF_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define TXBF_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define TXBF_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define TXBF_GET_NDPA0_HEAD_PAGE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define TXBF_SET_NDPA0_HEAD_PAGE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define TXBF_GET_NDPA1_HEAD_PAGE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define TXBF_SET_NDPA1_HEAD_PAGE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define TXBF_GET_PERIOD_0(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define TXBF_SET_PERIOD_0(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define RSSI_SETTING_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define RSSI_SETTING_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define RSSI_SETTING_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define RSSI_SETTING_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define RSSI_SETTING_GET_MAC_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define RSSI_SETTING_SET_MAC_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define RSSI_SETTING_GET_RSSI(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 7)
+#define RSSI_SETTING_SET_RSSI(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 7, __value)
+#define RSSI_SETTING_GET_RA_INFO(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define RSSI_SETTING_SET_RA_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define AP_REQ_TXRPT_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define AP_REQ_TXRPT_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define AP_REQ_TXRPT_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define AP_REQ_TXRPT_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define AP_REQ_TXRPT_GET_STA1_MACID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define AP_REQ_TXRPT_SET_STA1_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define AP_REQ_TXRPT_GET_STA2_MACID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define AP_REQ_TXRPT_SET_STA2_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define AP_REQ_TXRPT_GET_RTY_OK_TOTAL(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 1)
+#define AP_REQ_TXRPT_SET_RTY_OK_TOTAL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 1, __value)
+#define AP_REQ_TXRPT_GET_RTY_CNT_MACID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 25, 1)
+#define AP_REQ_TXRPT_SET_RTY_CNT_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 25, 1, __value)
+#define INIT_RATE_COLLECTION_GET_CMD_ID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define INIT_RATE_COLLECTION_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define INIT_RATE_COLLECTION_GET_CLASS(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define INIT_RATE_COLLECTION_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define INIT_RATE_COLLECTION_GET_STA1_MACID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define INIT_RATE_COLLECTION_SET_STA1_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define INIT_RATE_COLLECTION_GET_STA2_MACID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define INIT_RATE_COLLECTION_SET_STA2_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define INIT_RATE_COLLECTION_GET_STA3_MACID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define INIT_RATE_COLLECTION_SET_STA3_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define INIT_RATE_COLLECTION_GET_STA4_MACID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define INIT_RATE_COLLECTION_SET_STA4_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define INIT_RATE_COLLECTION_GET_STA5_MACID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define INIT_RATE_COLLECTION_SET_STA5_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define INIT_RATE_COLLECTION_GET_STA6_MACID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 8)
+#define INIT_RATE_COLLECTION_SET_STA6_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 8, __value)
+#define INIT_RATE_COLLECTION_GET_STA7_MACID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 24, 8)
+#define INIT_RATE_COLLECTION_SET_STA7_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 24, 8, __value)
+#define IQK_OFFLOAD_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define IQK_OFFLOAD_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define IQK_OFFLOAD_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define IQK_OFFLOAD_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define IQK_OFFLOAD_GET_CHANNEL(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define IQK_OFFLOAD_SET_CHANNEL(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define IQK_OFFLOAD_GET_BWBAND(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define IQK_OFFLOAD_SET_BWBAND(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define IQK_OFFLOAD_GET_EXTPALNA(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define IQK_OFFLOAD_SET_EXTPALNA(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define MACID_CFG_3SS_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define MACID_CFG_3SS_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define MACID_CFG_3SS_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define MACID_CFG_3SS_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define MACID_CFG_3SS_GET_MACID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define MACID_CFG_3SS_SET_MACID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define MACID_CFG_3SS_GET_RATE_MASK_39_32(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define MACID_CFG_3SS_SET_RATE_MASK_39_32(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define MACID_CFG_3SS_GET_RATE_MASK_47_40(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define MACID_CFG_3SS_SET_RATE_MASK_47_40(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define RA_PARA_ADJUST_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define RA_PARA_ADJUST_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define RA_PARA_ADJUST_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define RA_PARA_ADJUST_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define RA_PARA_ADJUST_GET_MAC_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define RA_PARA_ADJUST_SET_MAC_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define RA_PARA_ADJUST_GET_PARAMETER_INDEX(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define RA_PARA_ADJUST_SET_PARAMETER_INDEX(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define RA_PARA_ADJUST_GET_RATE_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define RA_PARA_ADJUST_SET_RATE_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define RA_PARA_ADJUST_GET_VALUE_BYTE0(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define RA_PARA_ADJUST_SET_VALUE_BYTE0(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define RA_PARA_ADJUST_GET_VALUE_BYTE1(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define RA_PARA_ADJUST_SET_VALUE_BYTE1(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define RA_PARA_ADJUST_GET_ASK_FW_FOR_FW_PARA(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 8)
+#define RA_PARA_ADJUST_SET_ASK_FW_FOR_FW_PARA(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 8, __value)
+#define WWLAN_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define WWLAN_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define WWLAN_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define WWLAN_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define WWLAN_GET_FUNC_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define WWLAN_SET_FUNC_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define WWLAN_GET_PATTERM_MAT_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define WWLAN_SET_PATTERM_MAT_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define WWLAN_GET_MAGIC_PKT_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 10, 1)
+#define WWLAN_SET_MAGIC_PKT_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 10, 1, __value)
+#define WWLAN_GET_UNICAST_WAKEUP_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 11, 1)
+#define WWLAN_SET_UNICAST_WAKEUP_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 11, 1, __value)
+#define WWLAN_GET_ALL_PKT_DROP(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 12, 1)
+#define WWLAN_SET_ALL_PKT_DROP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 12, 1, __value)
+#define WWLAN_GET_GPIO_ACTIVE(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 13, 1)
+#define WWLAN_SET_GPIO_ACTIVE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 13, 1, __value)
+#define WWLAN_GET_REKEY_WAKEUP_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 14, 1)
+#define WWLAN_SET_REKEY_WAKEUP_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 14, 1, __value)
+#define WWLAN_GET_DEAUTH_WAKEUP_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 15, 1)
+#define WWLAN_SET_DEAUTH_WAKEUP_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 15, 1, __value)
+#define WWLAN_GET_GPIO_NUM(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 7)
+#define WWLAN_SET_GPIO_NUM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 7, __value)
+#define WWLAN_GET_DATAPIN_WAKEUP_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 23, 1)
+#define WWLAN_SET_DATAPIN_WAKEUP_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 23, 1, __value)
+#define WWLAN_GET_GPIO_DURATION(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define WWLAN_SET_GPIO_DURATION(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define WWLAN_GET_GPIO_PLUS_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 1)
+#define WWLAN_SET_GPIO_PLUS_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 1, __value)
+#define WWLAN_GET_GPIO_PULSE_COUNT(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 1, 7)
+#define WWLAN_SET_GPIO_PULSE_COUNT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 1, 7, __value)
+#define WWLAN_GET_DISABLE_UPHY(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 1)
+#define WWLAN_SET_DISABLE_UPHY(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 1, __value)
+#define WWLAN_GET_HST2DEV_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 9, 1)
+#define WWLAN_SET_HST2DEV_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 9, 1, __value)
+#define WWLAN_GET_GPIO_DURATION_MS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X04, 10, 1)
+#define WWLAN_SET_GPIO_DURATION_MS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 10, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define REMOTE_WAKE_CTRL_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define REMOTE_WAKE_CTRL_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define REMOTE_WAKE_CTRL_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define REMOTE_WAKE_CTRL_GET_REMOTE_WAKE_CTRL_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 1)
+#define REMOTE_WAKE_CTRL_SET_REMOTE_WAKE_CTRL_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_ARP_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 9, 1)
+#define REMOTE_WAKE_CTRL_SET_ARP_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 9, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_NDP_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 10, 1)
+#define REMOTE_WAKE_CTRL_SET_NDP_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 10, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_GTK_EN(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 11, 1)
+#define REMOTE_WAKE_CTRL_SET_GTK_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 11, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_NLO_OFFLOAD_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 12, 1)
+#define REMOTE_WAKE_CTRL_SET_NLO_OFFLOAD_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 12, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_REAL_WOW_V1_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 13, 1)
+#define REMOTE_WAKE_CTRL_SET_REAL_WOW_V1_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 13, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_REAL_WOW_V2_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 14, 1)
+#define REMOTE_WAKE_CTRL_SET_REAL_WOW_V2_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 14, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_FW_UNICAST(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 15, 1)
+#define REMOTE_WAKE_CTRL_SET_FW_UNICAST(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 15, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_P2P_OFFLOAD_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 1)
+#define REMOTE_WAKE_CTRL_SET_P2P_OFFLOAD_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_RUNTIME_PM_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 17, 1)
+#define REMOTE_WAKE_CTRL_SET_RUNTIME_PM_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 17, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_NET_BIOS_DROP_EN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 18, 1)
+#define REMOTE_WAKE_CTRL_SET_NET_BIOS_DROP_EN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 18, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_ARP_ACTION(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 1)
+#define REMOTE_WAKE_CTRL_SET_ARP_ACTION(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_FW_PARSING_UNTIL_WAKEUP(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 28, 1)
+#define REMOTE_WAKE_CTRL_SET_FW_PARSING_UNTIL_WAKEUP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 28, 1, __value)
+#define REMOTE_WAKE_CTRL_GET_FW_PARSING_AFTER_WAKEUP(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 29, 1)
+#define REMOTE_WAKE_CTRL_SET_FW_PARSING_AFTER_WAKEUP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 29, 1, __value)
+#define AOAC_GLOBAL_INFO_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define AOAC_GLOBAL_INFO_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define AOAC_GLOBAL_INFO_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define AOAC_GLOBAL_INFO_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define AOAC_GLOBAL_INFO_GET_PAIR_WISE_ENC_ALG(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define AOAC_GLOBAL_INFO_SET_PAIR_WISE_ENC_ALG(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define AOAC_GLOBAL_INFO_GET_GROUP_ENC_ALG(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define AOAC_GLOBAL_INFO_SET_GROUP_ENC_ALG(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define AOAC_RSVD_PAGE_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define AOAC_RSVD_PAGE_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define AOAC_RSVD_PAGE_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define AOAC_RSVD_PAGE_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define AOAC_RSVD_PAGE_GET_LOC_REMOTE_CTRL_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define AOAC_RSVD_PAGE_SET_LOC_REMOTE_CTRL_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define AOAC_RSVD_PAGE_GET_LOC_ARP_RESPONSE(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define AOAC_RSVD_PAGE_SET_LOC_ARP_RESPONSE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define AOAC_RSVD_PAGE_GET_LOC_NEIGHBOR_ADVERTISEMENT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define AOAC_RSVD_PAGE_SET_LOC_NEIGHBOR_ADVERTISEMENT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define AOAC_RSVD_PAGE_GET_LOC_GTK_RSP(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define AOAC_RSVD_PAGE_SET_LOC_GTK_RSP(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define AOAC_RSVD_PAGE_GET_LOC_GTK_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define AOAC_RSVD_PAGE_SET_LOC_GTK_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define AOAC_RSVD_PAGE_GET_LOC_GTK_EXT_MEM(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 8)
+#define AOAC_RSVD_PAGE_SET_LOC_GTK_EXT_MEM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 8, __value)
+#define AOAC_RSVD_PAGE_GET_LOC_NDP_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 24, 8)
+#define AOAC_RSVD_PAGE_SET_LOC_NDP_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 24, 8, __value)
+#define AOAC_RSVD_PAGE2_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define AOAC_RSVD_PAGE2_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define AOAC_RSVD_PAGE2_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define AOAC_RSVD_PAGE2_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define AOAC_RSVD_PAGE2_GET_LOC_ROUTER_SOLICATION(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define AOAC_RSVD_PAGE2_SET_LOC_ROUTER_SOLICATION(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define AOAC_RSVD_PAGE2_GET_LOC_BUBBLE_PACKET(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define AOAC_RSVD_PAGE2_SET_LOC_BUBBLE_PACKET(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define AOAC_RSVD_PAGE2_GET_LOC_TEREDO_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define AOAC_RSVD_PAGE2_SET_LOC_TEREDO_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define AOAC_RSVD_PAGE2_GET_LOC_REALWOW_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 0, 8)
+#define AOAC_RSVD_PAGE2_SET_LOC_REALWOW_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 0, 8, __value)
+#define AOAC_RSVD_PAGE2_GET_LOC_KEEP_ALIVE_PKT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 8, 8)
+#define AOAC_RSVD_PAGE2_SET_LOC_KEEP_ALIVE_PKT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 8, 8, __value)
+#define AOAC_RSVD_PAGE2_GET_LOC_ACK_PATTERN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 16, 8)
+#define AOAC_RSVD_PAGE2_SET_LOC_ACK_PATTERN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 16, 8, __value)
+#define AOAC_RSVD_PAGE2_GET_LOC_WAKEUP_PATTERN(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X04, 24, 8)
+#define AOAC_RSVD_PAGE2_SET_LOC_WAKEUP_PATTERN(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X04, 24, 8, __value)
+#define D0_SCAN_OFFLOAD_INFO_GET_CMD_ID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define D0_SCAN_OFFLOAD_INFO_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define D0_SCAN_OFFLOAD_INFO_GET_CLASS(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define D0_SCAN_OFFLOAD_INFO_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define D0_SCAN_OFFLOAD_INFO_GET_LOC_CHANNEL_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define D0_SCAN_OFFLOAD_INFO_SET_LOC_CHANNEL_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define CHANNEL_SWITCH_OFFLOAD_GET_CMD_ID(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define CHANNEL_SWITCH_OFFLOAD_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define CHANNEL_SWITCH_OFFLOAD_GET_CLASS(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define CHANNEL_SWITCH_OFFLOAD_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define CHANNEL_SWITCH_OFFLOAD_GET_CHANNEL_NUM(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define CHANNEL_SWITCH_OFFLOAD_SET_CHANNEL_NUM(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define CHANNEL_SWITCH_OFFLOAD_GET_EN_RFE(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define CHANNEL_SWITCH_OFFLOAD_SET_EN_RFE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#define CHANNEL_SWITCH_OFFLOAD_GET_RFE_TYPE(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 24, 8)
+#define CHANNEL_SWITCH_OFFLOAD_SET_RFE_TYPE(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 24, 8, __value)
+#define AOAC_RSVD_PAGE3_GET_CMD_ID(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 0, 5)
+#define AOAC_RSVD_PAGE3_SET_CMD_ID(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 0, 5, __value)
+#define AOAC_RSVD_PAGE3_GET_CLASS(__h2c) LE_BITS_TO_4BYTE(__h2c + 0X00, 5, 3)
+#define AOAC_RSVD_PAGE3_SET_CLASS(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 5, 3, __value)
+#define AOAC_RSVD_PAGE3_GET_LOC_NLO_INFO(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 8, 8)
+#define AOAC_RSVD_PAGE3_SET_LOC_NLO_INFO(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 8, 8, __value)
+#define AOAC_RSVD_PAGE3_GET_LOC_AOAC_REPORT(__h2c) \
+ LE_BITS_TO_4BYTE(__h2c + 0X00, 16, 8)
+#define AOAC_RSVD_PAGE3_SET_LOC_AOAC_REPORT(__h2c, __value) \
+ SET_BITS_TO_LE_4BYTE(__h2c + 0X00, 16, 8, __value)
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_pcie_reg.h b/drivers/staging/rtlwifi/halmac/halmac_pcie_reg.h
new file mode 100644
index 000000000000..41780676508e
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_pcie_reg.h
@@ -0,0 +1,28 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HALMAC_PCIE_REG_H__
+#define __HALMAC_PCIE_REG_H__
+
+#endif /* __HALMAC_PCIE_REG_H__ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_pwr_seq_cmd.h b/drivers/staging/rtlwifi/halmac/halmac_pwr_seq_cmd.h
new file mode 100644
index 000000000000..13a65a4754b0
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_pwr_seq_cmd.h
@@ -0,0 +1,116 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef HALMAC_POWER_SEQUENCE_CMD
+#define HALMAC_POWER_SEQUENCE_CMD
+
+#include "halmac_2_platform.h"
+#include "halmac_type.h"
+
+#define HALMAC_POLLING_READY_TIMEOUT_COUNT 20000
+
+/* The value of cmd : 4 bits */
+
+/* offset : the read register offset
+ * msk : the mask of the read value
+ * value : N/A, left by 0
+ * Note : dirver shall implement this function by read & msk
+ */
+#define HALMAC_PWR_CMD_READ 0x00
+/*
+ * offset: the read register offset
+ * msk: the mask of the write bits
+ * value: write value
+ * Note: driver shall implement this cmd by read & msk after write
+ */
+#define HALMAC_PWR_CMD_WRITE 0x01
+/* offset: the read register offset
+ * msk: the mask of the polled value
+ * value: the value to be polled, masked by the msd field.
+ * Note: driver shall implement this cmd by
+ * do{
+ * if( (Read(offset) & msk) == (value & msk) )
+ * break;
+ * } while(not timeout);
+ */
+#define HALMAC_PWR_CMD_POLLING 0x02
+/* offset: the value to delay
+ * msk: N/A
+ * value: the unit of delay, 0: us, 1: ms
+ */
+#define HALMAC_PWR_CMD_DELAY 0x03
+/* offset: N/A
+ * msk: N/A
+ * value: N/A
+ */
+#define HALMAC_PWR_CMD_END 0x04
+
+/* The value of base : 4 bits */
+
+/* define the base address of each block */
+#define HALMAC_PWR_BASEADDR_MAC 0x00
+#define HALMAC_PWR_BASEADDR_USB 0x01
+#define HALMAC_PWR_BASEADDR_PCIE 0x02
+#define HALMAC_PWR_BASEADDR_SDIO 0x03
+
+/* The value of interface_msk : 4 bits */
+#define HALMAC_PWR_INTF_SDIO_MSK BIT(0)
+#define HALMAC_PWR_INTF_USB_MSK BIT(1)
+#define HALMAC_PWR_INTF_PCI_MSK BIT(2)
+#define HALMAC_PWR_INTF_ALL_MSK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+/* The value of fab_msk : 4 bits */
+#define HALMAC_PWR_FAB_TSMC_MSK BIT(0)
+#define HALMAC_PWR_FAB_UMC_MSK BIT(1)
+#define HALMAC_PWR_FAB_ALL_MSK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+/* The value of cut_msk : 8 bits */
+#define HALMAC_PWR_CUT_TESTCHIP_MSK BIT(0)
+#define HALMAC_PWR_CUT_A_MSK BIT(1)
+#define HALMAC_PWR_CUT_B_MSK BIT(2)
+#define HALMAC_PWR_CUT_C_MSK BIT(3)
+#define HALMAC_PWR_CUT_D_MSK BIT(4)
+#define HALMAC_PWR_CUT_E_MSK BIT(5)
+#define HALMAC_PWR_CUT_F_MSK BIT(6)
+#define HALMAC_PWR_CUT_G_MSK BIT(7)
+#define HALMAC_PWR_CUT_ALL_MSK 0xFF
+
+enum halmac_pwrseq_cmd_delay_unit_ {
+ HALMAC_PWRSEQ_DELAY_US,
+ HALMAC_PWRSEQ_DELAY_MS,
+};
+
+/*Don't care endian issue, because element of pwer seq vector is fixed address*/
+struct halmac_wl_pwr_cfg_ {
+ u16 offset;
+ u8 cut_msk;
+ u8 fab_msk : 4;
+ u8 interface_msk : 4;
+ u8 base : 4;
+ u8 cmd : 4;
+ u8 msk;
+ u8 value;
+};
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_reg2.h b/drivers/staging/rtlwifi/halmac/halmac_reg2.h
new file mode 100644
index 000000000000..bebf974ed949
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_reg2.h
@@ -0,0 +1,1132 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HALMAC_COM_REG_H__
+#define __HALMAC_COM_REG_H__
+/*-------------------------Modification Log-----------------------------------
+ * For Page0, it is based on Combo_And_WL_Only_Page0_Reg.xls SVN524
+ * The supported IC are 8723A, 8881A, 8723B, 8192E, 8881A
+ * 8812A and 8188E is not included in page0 register
+ *
+ * For other pages, it is based on MAC_Register.doc SVN502
+ * Most IC is the same with 8812A
+ *-------------------------Modification Log-----------------------------------
+ */
+
+/*--------------------------Include File--------------------------------------*/
+/*--------------------------Include File--------------------------------------*/
+
+#define REG_SYS_ISO_CTRL 0x0000
+
+#define REG_SDIO_TX_CTRL 0x10250000
+
+#define REG_SYS_FUNC_EN 0x0002
+#define REG_SYS_PW_CTRL 0x0004
+#define REG_SYS_CLK_CTRL 0x0008
+#define REG_SYS_EEPROM_CTRL 0x000A
+#define REG_EE_VPD 0x000C
+#define REG_SYS_SWR_CTRL1 0x0010
+#define REG_SYS_SWR_CTRL2 0x0014
+
+#define REG_SDIO_HIMR 0x10250014
+
+#define REG_SYS_SWR_CTRL3 0x0018
+
+#define REG_SDIO_HISR 0x10250018
+
+#define REG_RSV_CTRL 0x001C
+
+#define REG_SDIO_RX_REQ_LEN 0x1025001C
+
+#define REG_RF_CTRL 0x001F
+
+#define REG_SDIO_FREE_TXPG_SEQ_V1 0x1025001F
+
+#define REG_AFE_LDO_CTRL 0x0020
+
+#define REG_SDIO_FREE_TXPG 0x10250020
+
+#define REG_AFE_CTRL1 0x0024
+
+#define REG_SDIO_FREE_TXPG2 0x10250024
+
+#define REG_AFE_CTRL2 0x0028
+
+#define REG_SDIO_OQT_FREE_TXPG_V1 0x10250028
+
+#define REG_AFE_CTRL3 0x002C
+#define REG_EFUSE_CTRL 0x0030
+
+#define REG_SDIO_HTSFR_INFO 0x10250030
+
+#define REG_LDO_EFUSE_CTRL 0x0034
+#define REG_PWR_OPTION_CTRL 0x0038
+
+#define REG_SDIO_HCPWM1_V2 0x10250038
+#define REG_SDIO_HCPWM2_V2 0x1025003A
+
+#define REG_CAL_TIMER 0x003C
+#define REG_ACLK_MON 0x003E
+#define REG_GPIO_MUXCFG 0x0040
+
+#define REG_SDIO_INDIRECT_REG_CFG 0x10250040
+
+#define REG_GPIO_PIN_CTRL 0x0044
+
+#define REG_SDIO_INDIRECT_REG_DATA 0x10250044
+
+#define REG_GPIO_INTM 0x0048
+#define REG_LED_CFG 0x004C
+#define REG_FSIMR 0x0050
+#define REG_FSISR 0x0054
+#define REG_HSIMR 0x0058
+#define REG_HSISR 0x005C
+#define REG_GPIO_EXT_CTRL 0x0060
+
+#define REG_SDIO_H2C 0x10250060
+
+#define REG_PAD_CTRL1 0x0064
+
+#define REG_SDIO_C2H 0x10250064
+
+#define REG_WL_BT_PWR_CTRL 0x0068
+
+#define REG_SDM_DEBUG 0x006C
+
+#define REG_SYS_SDIO_CTRL 0x0070
+
+#define REG_HCI_OPT_CTRL 0x0074
+
+#define REG_AFE_CTRL4 0x0078
+
+#define REG_LDO_SWR_CTRL 0x007C
+
+#define REG_MCUFW_CTRL 0x0080
+
+#define REG_SDIO_HRPWM1 0x10250080
+#define REG_SDIO_HRPWM2 0x10250082
+
+#define REG_MCU_TST_CFG 0x0084
+
+#define REG_SDIO_HPS_CLKR 0x10250084
+#define REG_SDIO_BUS_CTRL 0x10250085
+
+#define REG_SDIO_HSUS_CTRL 0x10250086
+
+#define REG_HMEBOX_E0_E1 0x0088
+
+#define REG_SDIO_RESPONSE_TIMER 0x10250088
+
+#define REG_SDIO_CMD_CRC 0x1025008A
+
+#define REG_HMEBOX_E2_E3 0x008C
+#define REG_WLLPS_CTRL 0x0090
+
+#define REG_SDIO_HSISR 0x10250090
+#define REG_SDIO_HSIMR 0x10250091
+
+#define REG_AFE_CTRL5 0x0094
+
+#define REG_GPIO_DEBOUNCE_CTRL 0x0098
+#define REG_RPWM2 0x009C
+#define REG_SYSON_FSM_MON 0x00A0
+
+#define REG_AFE_CTRL6 0x00A4
+
+#define REG_PMC_DBG_CTRL1 0x00A8
+
+#define REG_AFE_CTRL7 0x00AC
+
+#define REG_HIMR0 0x00B0
+#define REG_HISR0 0x00B4
+#define REG_HIMR1 0x00B8
+#define REG_HISR1 0x00BC
+#define REG_DBG_PORT_SEL 0x00C0
+
+#define REG_SDIO_ERR_RPT 0x102500C0
+#define REG_SDIO_CMD_ERRCNT 0x102500C1
+#define REG_SDIO_DATA_ERRCNT 0x102500C2
+
+#define REG_PAD_CTRL2 0x00C4
+
+#define REG_SDIO_CMD_ERR_CONTENT 0x102500C4
+
+#define REG_SDIO_CRC_ERR_IDX 0x102500C9
+#define REG_SDIO_DATA_CRC 0x102500CA
+#define REG_SDIO_DATA_REPLY_TIME 0x102500CB
+
+#define REG_PMC_DBG_CTRL2 0x00CC
+#define REG_BIST_CTRL 0x00D0
+#define REG_BIST_RPT 0x00D4
+#define REG_MEM_CTRL 0x00D8
+
+#define REG_AFE_CTRL8 0x00DC
+
+#define REG_USB_SIE_INTF 0x00E0
+#define REG_PCIE_MIO_INTF 0x00E4
+#define REG_PCIE_MIO_INTD 0x00E8
+
+#define REG_WLRF1 0x00EC
+
+#define REG_SYS_CFG1 0x00F0
+#define REG_SYS_STATUS1 0x00F4
+#define REG_SYS_STATUS2 0x00F8
+#define REG_SYS_CFG2 0x00FC
+#define REG_CR 0x0100
+
+#define REG_PKT_BUFF_ACCESS_CTRL 0x0106
+
+#define REG_TSF_CLK_STATE 0x0108
+#define REG_TXDMA_PQ_MAP 0x010C
+#define REG_TRXFF_BNDY 0x0114
+
+#define REG_PTA_I2C_MBOX 0x0118
+
+#define REG_RXFF_BNDY 0x011C
+
+#define REG_FE1IMR 0x0120
+
+#define REG_FE1ISR 0x0124
+
+#define REG_CPWM 0x012C
+#define REG_FWIMR 0x0130
+#define REG_FWISR 0x0134
+#define REG_FTIMR 0x0138
+#define REG_FTISR 0x013C
+#define REG_PKTBUF_DBG_CTRL 0x0140
+#define REG_PKTBUF_DBG_DATA_L 0x0144
+#define REG_PKTBUF_DBG_DATA_H 0x0148
+#define REG_CPWM2 0x014C
+#define REG_TC0_CTRL 0x0150
+#define REG_TC1_CTRL 0x0154
+#define REG_TC2_CTRL 0x0158
+#define REG_TC3_CTRL 0x015C
+#define REG_TC4_CTRL 0x0160
+#define REG_TCUNIT_BASE 0x0164
+#define REG_TC5_CTRL 0x0168
+#define REG_TC6_CTRL 0x016C
+#define REG_MBIST_FAIL 0x0170
+#define REG_MBIST_START_PAUSE 0x0174
+#define REG_MBIST_DONE 0x0178
+
+#define REG_MBIST_FAIL_NRML 0x017C
+
+#define REG_AES_DECRPT_DATA 0x0180
+#define REG_AES_DECRPT_CFG 0x0184
+
+#define REG_TMETER 0x0190
+#define REG_OSC_32K_CTRL 0x0194
+#define REG_32K_CAL_REG1 0x0198
+#define REG_C2HEVT 0x01A0
+
+#define REG_C2HEVT_1 0x01A4
+#define REG_C2HEVT_2 0x01A8
+#define REG_C2HEVT_3 0x01AC
+
+#define REG_SW_DEFINED_PAGE1 0x01B8
+
+#define REG_MCUTST_I 0x01C0
+#define REG_MCUTST_II 0x01C4
+#define REG_FMETHR 0x01C8
+#define REG_HMETFR 0x01CC
+#define REG_HMEBOX0 0x01D0
+#define REG_HMEBOX1 0x01D4
+#define REG_HMEBOX2 0x01D8
+#define REG_HMEBOX3 0x01DC
+#define REG_LLT_INIT 0x01E0
+
+#define REG_LLT_INIT_ADDR 0x01E4
+
+#define REG_BB_ACCESS_CTRL 0x01E8
+#define REG_BB_ACCESS_DATA 0x01EC
+#define REG_HMEBOX_E0 0x01F0
+#define REG_HMEBOX_E1 0x01F4
+#define REG_HMEBOX_E2 0x01F8
+#define REG_HMEBOX_E3 0x01FC
+
+#define REG_FIFOPAGE_CTRL_1 0x0200
+
+#define REG_FIFOPAGE_CTRL_2 0x0204
+
+#define REG_AUTO_LLT_V1 0x0208
+
+#define REG_TXDMA_OFFSET_CHK 0x020C
+#define REG_TXDMA_STATUS 0x0210
+
+#define REG_TX_DMA_DBG 0x0214
+
+#define REG_TQPNT1 0x0218
+#define REG_TQPNT2 0x021C
+
+#define REG_TQPNT3 0x0220
+
+#define REG_TQPNT4 0x0224
+
+#define REG_RQPN_CTRL_1 0x0228
+#define REG_RQPN_CTRL_2 0x022C
+#define REG_FIFOPAGE_INFO_1 0x0230
+#define REG_FIFOPAGE_INFO_2 0x0234
+#define REG_FIFOPAGE_INFO_3 0x0238
+#define REG_FIFOPAGE_INFO_4 0x023C
+#define REG_FIFOPAGE_INFO_5 0x0240
+
+#define REG_H2C_HEAD 0x0244
+#define REG_H2C_TAIL 0x0248
+#define REG_H2C_READ_ADDR 0x024C
+#define REG_H2C_WR_ADDR 0x0250
+#define REG_H2C_INFO 0x0254
+
+#define REG_RXDMA_AGG_PG_TH 0x0280
+#define REG_RXPKT_NUM 0x0284
+#define REG_RXDMA_STATUS 0x0288
+#define REG_RXDMA_DPR 0x028C
+#define REG_RXDMA_MODE 0x0290
+#define REG_C2H_PKT 0x0294
+
+#define REG_FWFF_C2H 0x0298
+#define REG_FWFF_CTRL 0x029C
+#define REG_FWFF_PKT_INFO 0x02A0
+
+#define REG_PCIE_CTRL 0x0300
+
+#define REG_INT_MIG 0x0304
+#define REG_BCNQ_TXBD_DESA 0x0308
+#define REG_MGQ_TXBD_DESA 0x0310
+#define REG_VOQ_TXBD_DESA 0x0318
+#define REG_VIQ_TXBD_DESA 0x0320
+#define REG_BEQ_TXBD_DESA 0x0328
+#define REG_BKQ_TXBD_DESA 0x0330
+#define REG_RXQ_RXBD_DESA 0x0338
+#define REG_HI0Q_TXBD_DESA 0x0340
+#define REG_HI1Q_TXBD_DESA 0x0348
+#define REG_HI2Q_TXBD_DESA 0x0350
+#define REG_HI3Q_TXBD_DESA 0x0358
+#define REG_HI4Q_TXBD_DESA 0x0360
+#define REG_HI5Q_TXBD_DESA 0x0368
+#define REG_HI6Q_TXBD_DESA 0x0370
+#define REG_HI7Q_TXBD_DESA 0x0378
+#define REG_MGQ_TXBD_NUM 0x0380
+#define REG_RX_RXBD_NUM 0x0382
+#define REG_VOQ_TXBD_NUM 0x0384
+#define REG_VIQ_TXBD_NUM 0x0386
+#define REG_BEQ_TXBD_NUM 0x0388
+#define REG_BKQ_TXBD_NUM 0x038A
+#define REG_HI0Q_TXBD_NUM 0x038C
+#define REG_HI1Q_TXBD_NUM 0x038E
+#define REG_HI2Q_TXBD_NUM 0x0390
+#define REG_HI3Q_TXBD_NUM 0x0392
+#define REG_HI4Q_TXBD_NUM 0x0394
+#define REG_HI5Q_TXBD_NUM 0x0396
+#define REG_HI6Q_TXBD_NUM 0x0398
+#define REG_HI7Q_TXBD_NUM 0x039A
+#define REG_TSFTIMER_HCI 0x039C
+#define REG_BD_RWPTR_CLR 0x039C
+#define REG_VOQ_TXBD_IDX 0x03A0
+#define REG_VIQ_TXBD_IDX 0x03A4
+#define REG_BEQ_TXBD_IDX 0x03A8
+#define REG_BKQ_TXBD_IDX 0x03AC
+#define REG_MGQ_TXBD_IDX 0x03B0
+#define REG_RXQ_RXBD_IDX 0x03B4
+#define REG_HI0Q_TXBD_IDX 0x03B8
+#define REG_HI1Q_TXBD_IDX 0x03BC
+#define REG_HI2Q_TXBD_IDX 0x03C0
+#define REG_HI3Q_TXBD_IDX 0x03C4
+#define REG_HI4Q_TXBD_IDX 0x03C8
+#define REG_HI5Q_TXBD_IDX 0x03CC
+#define REG_HI6Q_TXBD_IDX 0x03D0
+#define REG_HI7Q_TXBD_IDX 0x03D4
+
+#define REG_DBG_SEL_V1 0x03D8
+
+#define REG_PCIE_HRPWM1_V1 0x03D9
+
+#define REG_PCIE_HCPWM1_V1 0x03DA
+
+#define REG_PCIE_CTRL2 0x03DB
+
+#define REG_PCIE_HRPWM2_V1 0x03DC
+
+#define REG_PCIE_HCPWM2_V1 0x03DE
+
+#define REG_PCIE_H2C_MSG_V1 0x03E0
+
+#define REG_PCIE_C2H_MSG_V1 0x03E4
+
+#define REG_DBI_WDATA_V1 0x03E8
+
+#define REG_DBI_RDATA_V1 0x03EC
+
+#define REG_DBI_FLAG_V1 0x03F0
+
+#define REG_MDIO_V1 0x03F4
+
+#define REG_PCIE_MIX_CFG 0x03F8
+
+#define REG_HCI_MIX_CFG 0x03FC
+
+#define REG_Q0_INFO 0x0400
+#define REG_Q1_INFO 0x0404
+#define REG_Q2_INFO 0x0408
+#define REG_Q3_INFO 0x040C
+#define REG_MGQ_INFO 0x0410
+#define REG_HIQ_INFO 0x0414
+#define REG_BCNQ_INFO 0x0418
+#define REG_TXPKT_EMPTY 0x041A
+#define REG_CPU_MGQ_INFO 0x041C
+#define REG_FWHW_TXQ_CTRL 0x0420
+
+#define REG_DATAFB_SEL 0x0423
+
+#define REG_BCNQ_BDNY_V1 0x0424
+
+#define REG_LIFETIME_EN 0x0426
+
+#define REG_SPEC_SIFS 0x0428
+#define REG_RETRY_LIMIT 0x042A
+#define REG_TXBF_CTRL 0x042C
+#define REG_DARFRC 0x0430
+#define REG_RARFRC 0x0438
+#define REG_RRSR 0x0440
+#define REG_ARFR0 0x0444
+#define REG_ARFR1_V1 0x044C
+#define REG_CCK_CHECK 0x0454
+
+#define REG_AMPDU_MAX_TIME_V1 0x0455
+
+#define REG_BCNQ1_BDNY_V1 0x0456
+
+#define REG_AMPDU_MAX_LENGTH 0x0458
+#define REG_ACQ_STOP 0x045C
+
+#define REG_NDPA_RATE 0x045D
+
+#define REG_TX_HANG_CTRL 0x045E
+#define REG_NDPA_OPT_CTRL 0x045F
+
+#define REG_RD_RESP_PKT_TH 0x0463
+#define REG_CMDQ_INFO 0x0464
+#define REG_Q4_INFO 0x0468
+#define REG_Q5_INFO 0x046C
+#define REG_Q6_INFO 0x0470
+#define REG_Q7_INFO 0x0474
+
+#define REG_WMAC_LBK_BUF_HD_V1 0x0478
+#define REG_MGQ_BDNY_V1 0x047A
+
+#define REG_TXRPT_CTRL 0x047C
+#define REG_INIRTS_RATE_SEL 0x0480
+#define REG_BASIC_CFEND_RATE 0x0481
+#define REG_STBC_CFEND_RATE 0x0482
+#define REG_DATA_SC 0x0483
+#define REG_MACID_SLEEP3 0x0484
+#define REG_MACID_SLEEP1 0x0488
+#define REG_ARFR2_V1 0x048C
+#define REG_ARFR3_V1 0x0494
+#define REG_ARFR4 0x049C
+#define REG_ARFR5 0x04A4
+#define REG_TXRPT_START_OFFSET 0x04AC
+
+#define REG_POWER_STAGE1 0x04B4
+
+#define REG_POWER_STAGE2 0x04B8
+
+#define REG_SW_AMPDU_BURST_MODE_CTRL 0x04BC
+#define REG_PKT_LIFE_TIME 0x04C0
+#define REG_STBC_SETTING 0x04C4
+#define REG_STBC_SETTING2 0x04C5
+#define REG_QUEUE_CTRL 0x04C6
+#define REG_SINGLE_AMPDU_CTRL 0x04C7
+#define REG_PROT_MODE_CTRL 0x04C8
+#define REG_BAR_MODE_CTRL 0x04CC
+#define REG_RA_TRY_RATE_AGG_LMT 0x04CF
+#define REG_MACID_SLEEP2 0x04D0
+#define REG_MACID_SLEEP 0x04D4
+
+#define REG_HW_SEQ0 0x04D8
+#define REG_HW_SEQ1 0x04DA
+#define REG_HW_SEQ2 0x04DC
+#define REG_HW_SEQ3 0x04DE
+
+#define REG_NULL_PKT_STATUS_V1 0x04E0
+
+#define REG_PTCL_ERR_STATUS 0x04E2
+
+#define REG_NULL_PKT_STATUS_EXTEND 0x04E3
+
+#define REG_VIDEO_ENHANCEMENT_FUN 0x04E4
+
+#define REG_BT_POLLUTE_PKT_CNT 0x04E8
+#define REG_PTCL_DBG 0x04EC
+
+#define REG_CPUMGQ_TIMER_CTRL2 0x04F4
+
+#define REG_DUMMY_PAGE4_V1 0x04FC
+#define REG_MOREDATA 0x04FE
+
+#define REG_EDCA_VO_PARAM 0x0500
+#define REG_EDCA_VI_PARAM 0x0504
+#define REG_EDCA_BE_PARAM 0x0508
+#define REG_EDCA_BK_PARAM 0x050C
+#define REG_BCNTCFG 0x0510
+#define REG_PIFS 0x0512
+#define REG_RDG_PIFS 0x0513
+#define REG_SIFS 0x0514
+#define REG_TSFTR_SYN_OFFSET 0x0518
+#define REG_AGGR_BREAK_TIME 0x051A
+#define REG_SLOT 0x051B
+#define REG_TX_PTCL_CTRL 0x0520
+#define REG_TXPAUSE 0x0522
+#define REG_DIS_TXREQ_CLR 0x0523
+#define REG_RD_CTRL 0x0524
+#define REG_MBSSID_CTRL 0x0526
+#define REG_P2PPS_CTRL 0x0527
+#define REG_PKT_LIFETIME_CTRL 0x0528
+#define REG_P2PPS_SPEC_STATE 0x052B
+
+#define REG_BAR_TX_CTRL 0x0530
+
+#define REG_QUEUE_INCOL_THR 0x0538
+#define REG_QUEUE_INCOL_EN 0x053C
+
+#define REG_TBTT_PROHIBIT 0x0540
+#define REG_P2PPS_STATE 0x0543
+#define REG_RD_NAV_NXT 0x0544
+#define REG_NAV_PROT_LEN 0x0546
+
+#define REG_BCN_CTRL 0x0550
+
+#define REG_BCN_CTRL_CLINT0 0x0551
+
+#define REG_MBID_NUM 0x0552
+#define REG_DUAL_TSF_RST 0x0553
+#define REG_MBSSID_BCN_SPACE 0x0554
+#define REG_DRVERLYINT 0x0558
+#define REG_BCNDMATIM 0x0559
+#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
+#define REG_BCN_MAX_ERR 0x055D
+#define REG_RXTSF_OFFSET_CCK 0x055E
+#define REG_RXTSF_OFFSET_OFDM 0x055F
+#define REG_TSFTR 0x0560
+
+#define REG_FREERUN_CNT 0x0568
+
+#define REG_ATIMWND1_V1 0x0570
+
+#define REG_TBTT_PROHIBIT_INFRA 0x0571
+
+#define REG_CTWND 0x0572
+#define REG_BCNIVLCUNT 0x0573
+#define REG_BCNDROPCTRL 0x0574
+#define REG_HGQ_TIMEOUT_PERIOD 0x0575
+
+#define REG_TXCMD_TIMEOUT_PERIOD 0x0576
+#define REG_MISC_CTRL 0x0577
+#define REG_BCN_CTRL_CLINT1 0x0578
+#define REG_BCN_CTRL_CLINT2 0x0579
+#define REG_BCN_CTRL_CLINT3 0x057A
+
+#define REG_EXTEND_CTRL 0x057B
+
+#define REG_P2PPS1_SPEC_STATE 0x057C
+#define REG_P2PPS1_STATE 0x057D
+#define REG_P2PPS2_SPEC_STATE 0x057E
+#define REG_P2PPS2_STATE 0x057F
+
+#define REG_PS_TIMER0 0x0580
+
+#define REG_PS_TIMER1 0x0584
+
+#define REG_PS_TIMER2 0x0588
+
+#define REG_TBTT_CTN_AREA 0x058C
+#define REG_FORCE_BCN_IFS 0x058E
+#define REG_TXOP_MIN 0x0590
+#define REG_PRE_BKF_TIME 0x0592
+#define REG_CROSS_TXOP_CTRL 0x0593
+
+#define REG_ATIMWND2 0x05A0
+#define REG_ATIMWND3 0x05A1
+#define REG_ATIMWND4 0x05A2
+#define REG_ATIMWND5 0x05A3
+#define REG_ATIMWND6 0x05A4
+#define REG_ATIMWND7 0x05A5
+#define REG_ATIMUGT 0x05A6
+#define REG_HIQ_NO_LMT_EN 0x05A7
+#define REG_DTIM_COUNTER_ROOT 0x05A8
+#define REG_DTIM_COUNTER_VAP1 0x05A9
+#define REG_DTIM_COUNTER_VAP2 0x05AA
+#define REG_DTIM_COUNTER_VAP3 0x05AB
+#define REG_DTIM_COUNTER_VAP4 0x05AC
+#define REG_DTIM_COUNTER_VAP5 0x05AD
+#define REG_DTIM_COUNTER_VAP6 0x05AE
+#define REG_DTIM_COUNTER_VAP7 0x05AF
+#define REG_DIS_ATIM 0x05B0
+
+#define REG_EARLY_128US 0x05B1
+#define REG_P2PPS1_CTRL 0x05B2
+#define REG_P2PPS2_CTRL 0x05B3
+#define REG_TIMER0_SRC_SEL 0x05B4
+#define REG_NOA_UNIT_SEL 0x05B5
+#define REG_P2POFF_DIS_TXTIME 0x05B7
+#define REG_MBSSID_BCN_SPACE2 0x05B8
+#define REG_MBSSID_BCN_SPACE3 0x05BC
+
+#define REG_ACMHWCTRL 0x05C0
+#define REG_ACMRSTCTRL 0x05C1
+#define REG_ACMAVG 0x05C2
+#define REG_VO_ADMTIME 0x05C4
+#define REG_VI_ADMTIME 0x05C6
+#define REG_BE_ADMTIME 0x05C8
+#define REG_EDCA_RANDOM_GEN 0x05CC
+#define REG_TXCMD_NOA_SEL 0x05CF
+#define REG_NOA_PARAM 0x05E0
+
+#define REG_P2P_RST 0x05F0
+#define REG_SCHEDULER_RST 0x05F1
+
+#define REG_SCH_TXCMD 0x05F8
+#define REG_PAGE5_DUMMY 0x05FC
+#define REG_WMAC_CR 0x0600
+
+#define REG_WMAC_FWPKT_CR 0x0601
+
+#define REG_BWOPMODE 0x0603
+
+#define REG_TCR 0x0604
+#define REG_RCR 0x0608
+#define REG_RX_PKT_LIMIT 0x060C
+#define REG_RX_DLK_TIME 0x060D
+#define REG_RX_DRVINFO_SZ 0x060F
+#define REG_MACID 0x0610
+#define REG_BSSID 0x0618
+#define REG_MAR 0x0620
+#define REG_MBIDCAMCFG_1 0x0628
+#define REG_MBIDCAMCFG_2 0x062C
+
+#define REG_WMAC_TCR_TSFT_OFS 0x0630
+#define REG_UDF_THSD 0x0632
+#define REG_ZLD_NUM 0x0633
+
+#define REG_STMP_THSD 0x0634
+#define REG_WMAC_TXTIMEOUT 0x0635
+#define REG_MCU_TEST_2_V1 0x0636
+
+#define REG_USTIME_EDCA 0x0638
+
+#define REG_MAC_SPEC_SIFS 0x063A
+#define REG_RESP_SIFS_CCK 0x063C
+#define REG_RESP_SIFS_OFDM 0x063E
+#define REG_ACKTO 0x0640
+#define REG_CTS2TO 0x0641
+#define REG_EIFS 0x0642
+
+#define REG_NAV_CTRL 0x0650
+#define REG_BACAMCMD 0x0654
+#define REG_BACAMCONTENT 0x0658
+#define REG_LBDLY 0x0660
+
+#define REG_WMAC_BACAM_RPMEN 0x0661
+
+#define REG_TX_RX 0x0662
+
+#define REG_WMAC_BITMAP_CTL 0x0663
+
+#define REG_RXERR_RPT 0x0664
+#define REG_WMAC_TRXPTCL_CTL 0x0668
+#define REG_CAMCMD 0x0670
+#define REG_CAMWRITE 0x0674
+#define REG_CAMREAD 0x0678
+#define REG_CAMDBG 0x067C
+#define REG_SECCFG 0x0680
+
+#define REG_RXFILTER_CATEGORY_1 0x0682
+#define REG_RXFILTER_ACTION_1 0x0683
+#define REG_RXFILTER_CATEGORY_2 0x0684
+#define REG_RXFILTER_ACTION_2 0x0685
+#define REG_RXFILTER_CATEGORY_3 0x0686
+#define REG_RXFILTER_ACTION_3 0x0687
+#define REG_RXFLTMAP3 0x0688
+#define REG_RXFLTMAP4 0x068A
+#define REG_RXFLTMAP5 0x068C
+#define REG_RXFLTMAP6 0x068E
+
+#define REG_WOW_CTRL 0x0690
+
+#define REG_NAN_RX_TSF_FILTER 0x0691
+
+#define REG_PS_RX_INFO 0x0692
+#define REG_WMMPS_UAPSD_TID 0x0693
+#define REG_LPNAV_CTRL 0x0694
+
+#define REG_WKFMCAM_CMD 0x0698
+#define REG_WKFMCAM_RWD 0x069C
+
+#define REG_RXFLTMAP0 0x06A0
+#define REG_RXFLTMAP1 0x06A2
+#define REG_RXFLTMAP 0x06A4
+#define REG_BCN_PSR_RPT 0x06A8
+
+#define REG_FLC_RPC 0x06AC
+#define REG_FLC_RPCT 0x06AD
+#define REG_FLC_PTS 0x06AE
+#define REG_FLC_TRPC 0x06AF
+
+#define REG_RXPKTMON_CTRL 0x06B0
+
+#define REG_STATE_MON 0x06B4
+
+#define REG_ERROR_MON 0x06B8
+#define REG_SEARCH_MACID 0x06BC
+
+#define REG_BT_COEX_TABLE 0x06C0
+
+#define REG_RXCMD_0 0x06D0
+#define REG_RXCMD_1 0x06D4
+
+#define REG_WMAC_RESP_TXINFO 0x06D8
+
+#define REG_BBPSF_CTRL 0x06DC
+
+#define REG_P2P_RX_BCN_NOA 0x06E0
+#define REG_ASSOCIATED_BFMER0_INFO 0x06E4
+#define REG_ASSOCIATED_BFMER1_INFO 0x06EC
+#define REG_TX_CSI_RPT_PARAM_BW20 0x06F4
+#define REG_TX_CSI_RPT_PARAM_BW40 0x06F8
+#define REG_TX_CSI_RPT_PARAM_BW80 0x06FC
+#define REG_MACID1 0x0700
+
+#define REG_BSSID1 0x0708
+
+#define REG_BCN_PSR_RPT1 0x0710
+#define REG_ASSOCIATED_BFMEE_SEL 0x0714
+#define REG_SND_PTCL_CTRL 0x0718
+#define REG_RX_CSI_RPT_INFO 0x071C
+#define REG_NS_ARP_CTRL 0x0720
+#define REG_NS_ARP_INFO 0x0724
+
+#define REG_BEAMFORMING_INFO_NSARP_V1 0x0728
+
+#define REG_BEAMFORMING_INFO_NSARP 0x072C
+
+#define REG_WMAC_RTX_CTX_SUBTYPE_CFG 0x0750
+
+#define REG_WMAC_SWAES_CFG 0x0760
+
+#define REG_BT_COEX_V2 0x0762
+
+#define REG_BT_COEX 0x0764
+
+#define REG_WLAN_ACT_MASK_CTRL 0x0768
+
+#define REG_BT_COEX_ENHANCED_INTR_CTRL 0x076E
+
+#define REG_BT_ACT_STATISTICS 0x0770
+
+#define REG_BT_STATISTICS_CONTROL_REGISTER 0x0778
+
+#define REG_BT_STATUS_REPORT_REGISTER 0x077C
+
+#define REG_BT_INTERRUPT_CONTROL_REGISTER 0x0780
+
+#define REG_WLAN_REPORT_TIME_OUT_CONTROL_REGISTER 0x0784
+
+#define REG_BT_ISOLATION_TABLE_REGISTER_REGISTER 0x0785
+
+#define REG_BT_INTERRUPT_STATUS_REGISTER 0x078F
+
+#define REG_BT_TDMA_TIME_REGISTER 0x0790
+
+#define REG_BT_ACT_REGISTER 0x0794
+
+#define REG_OBFF_CTRL_BASIC 0x0798
+
+#define REG_OBFF_CTRL2_TIMER 0x079C
+
+#define REG_LTR_CTRL_BASIC 0x07A0
+
+#define REG_LTR_CTRL2_TIMER_THRESHOLD 0x07A4
+
+#define REG_LTR_IDLE_LATENCY_V1 0x07A8
+#define REG_LTR_ACTIVE_LATENCY_V1 0x07AC
+
+#define REG_ANTENNA_TRAINING_CONTROL_REGISTER 0x07B0
+
+#define REG_WMAC_PKTCNT_RWD 0x07B8
+#define REG_WMAC_PKTCNT_CTRL 0x07BC
+
+#define REG_IQ_DUMP 0x07C0
+
+#define REG_WMAC_FTM_CTL 0x07CC
+
+#define REG_WMAC_IQ_MDPK_FUNC 0x07CE
+
+#define REG_WMAC_OPTION_FUNCTION 0x07D0
+
+#define REG_RX_FILTER_FUNCTION 0x07DA
+
+#define REG_NDP_SIG 0x07E0
+#define REG_TXCMD_INFO_FOR_RSP_PKT 0x07E4
+
+#define REG_RTS_ADDRESS_0 0x07F0
+
+#define REG_RTS_ADDRESS_1 0x07F8
+
+#define REG__RPFM_MAP1 0x07FE
+
+#define REG_SYS_CFG3 0x1000
+#define REG_SYS_CFG4 0x1034
+
+#define REG_SYS_CFG5 0x1070
+
+#define REG_CPU_DMEM_CON 0x1080
+
+#define REG_BOOT_REASON 0x1088
+#define REG_NFCPAD_CTRL 0x10A8
+
+#define REG_HIMR2 0x10B0
+#define REG_HISR2 0x10B4
+#define REG_HIMR3 0x10B8
+#define REG_HISR3 0x10BC
+#define REG_SW_MDIO 0x10C0
+#define REG_SW_FLUSH 0x10C4
+
+#define REG_H2C_PKT_READADDR 0x10D0
+#define REG_H2C_PKT_WRITEADDR 0x10D4
+
+#define REG_MEM_PWR_CRTL 0x10D8
+
+#define REG_FW_DBG0 0x10E0
+#define REG_FW_DBG1 0x10E4
+#define REG_FW_DBG2 0x10E8
+#define REG_FW_DBG3 0x10EC
+#define REG_FW_DBG4 0x10F0
+#define REG_FW_DBG5 0x10F4
+#define REG_FW_DBG6 0x10F8
+#define REG_FW_DBG7 0x10FC
+#define REG_CR_EXT 0x1100
+#define REG_FWFF 0x1114
+
+#define REG_RXFF_PTR_V1 0x1118
+#define REG_RXFF_WTR_V1 0x111C
+
+#define REG_FE2IMR 0x1120
+#define REG_FE2ISR 0x1124
+#define REG_FE3IMR 0x1128
+#define REG_FE3ISR 0x112C
+#define REG_FE4IMR 0x1130
+#define REG_FE4ISR 0x1134
+#define REG_FT1IMR 0x1138
+#define REG_FT1ISR 0x113C
+#define REG_SPWR0 0x1140
+#define REG_SPWR1 0x1144
+#define REG_SPWR2 0x1148
+#define REG_SPWR3 0x114C
+#define REG_POWSEQ 0x1150
+
+#define REG_TC7_CTRL_V1 0x1158
+#define REG_TC8_CTRL_V1 0x115C
+
+#define REG_FT2IMR 0x11E0
+#define REG_FT2ISR 0x11E4
+
+#define REG_MSG2 0x11F0
+#define REG_MSG3 0x11F4
+#define REG_MSG4 0x11F8
+#define REG_MSG5 0x11FC
+#define REG_DDMA_CH0SA 0x1200
+#define REG_DDMA_CH0DA 0x1204
+#define REG_DDMA_CH0CTRL 0x1208
+#define REG_DDMA_CH1SA 0x1210
+#define REG_DDMA_CH1DA 0x1214
+#define REG_DDMA_CH1CTRL 0x1218
+#define REG_DDMA_CH2SA 0x1220
+#define REG_DDMA_CH2DA 0x1224
+#define REG_DDMA_CH2CTRL 0x1228
+#define REG_DDMA_CH3SA 0x1230
+#define REG_DDMA_CH3DA 0x1234
+#define REG_DDMA_CH3CTRL 0x1238
+#define REG_DDMA_CH4SA 0x1240
+#define REG_DDMA_CH4DA 0x1244
+#define REG_DDMA_CH4CTRL 0x1248
+#define REG_DDMA_CH5SA 0x1250
+#define REG_DDMA_CH5DA 0x1254
+
+#define REG_REG_DDMA_CH5CTRL 0x1258
+
+#define REG_DDMA_INT_MSK 0x12E0
+#define REG_DDMA_CHSTATUS 0x12E8
+#define REG_DDMA_CHKSUM 0x12F0
+#define REG_DDMA_MONITOR 0x12FC
+
+#define REG_STC_INT_CS 0x1300
+#define REG_ST_INT_CFG 0x1304
+#define REG_CMU_DLY_CTRL 0x1310
+#define REG_CMU_DLY_CFG 0x1314
+#define REG_H2CQ_TXBD_DESA 0x1320
+#define REG_H2CQ_TXBD_NUM 0x1328
+#define REG_H2CQ_TXBD_IDX 0x132C
+#define REG_H2CQ_CSR 0x1330
+
+#define REG_CHANGE_PCIE_SPEED 0x1350
+
+#define REG_OLD_DEHANG 0x13F4
+
+#define REG_Q0_Q1_INFO 0x1400
+#define REG_Q2_Q3_INFO 0x1404
+#define REG_Q4_Q5_INFO 0x1408
+#define REG_Q6_Q7_INFO 0x140C
+#define REG_MGQ_HIQ_INFO 0x1410
+#define REG_CMDQ_BCNQ_INFO 0x1414
+#define REG_USEREG_SETTING 0x1420
+#define REG_AESIV_SETTING 0x1424
+#define REG_BF0_TIME_SETTING 0x1428
+#define REG_BF1_TIME_SETTING 0x142C
+#define REG_BF_TIMEOUT_EN 0x1430
+#define REG_MACID_RELEASE0 0x1434
+#define REG_MACID_RELEASE1 0x1438
+#define REG_MACID_RELEASE2 0x143C
+#define REG_MACID_RELEASE3 0x1440
+#define REG_MACID_RELEASE_SETTING 0x1444
+#define REG_FAST_EDCA_VOVI_SETTING 0x1448
+#define REG_FAST_EDCA_BEBK_SETTING 0x144C
+#define REG_MACID_DROP0 0x1450
+#define REG_MACID_DROP1 0x1454
+#define REG_MACID_DROP2 0x1458
+#define REG_MACID_DROP3 0x145C
+
+#define REG_R_MACID_RELEASE_SUCCESS_0 0x1460
+#define REG_R_MACID_RELEASE_SUCCESS_1 0x1464
+#define REG_R_MACID_RELEASE_SUCCESS_2 0x1468
+#define REG_R_MACID_RELEASE_SUCCESS_3 0x146C
+#define REG_MGG_FIFO_CRTL 0x1470
+#define REG_MGG_FIFO_INT 0x1474
+#define REG_MGG_FIFO_LIFETIME 0x1478
+#define REG_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET 0x147C
+
+#define REG_MACID_SHCUT_OFFSET 0x1480
+
+#define REG_MU_TX_CTL 0x14C0
+#define REG_MU_STA_GID_VLD 0x14C4
+#define REG_MU_STA_USER_POS_INFO 0x14C8
+#define REG_MU_TRX_DBG_CNT 0x14D0
+
+#define REG_CPUMGQ_TX_TIMER 0x1500
+#define REG_PS_TIMER_A 0x1504
+#define REG_PS_TIMER_B 0x1508
+#define REG_PS_TIMER_C 0x150C
+#define REG_PS_TIMER_ABC_CPUMGQ_TIMER_CRTL 0x1510
+#define REG_CPUMGQ_TX_TIMER_EARLY 0x1514
+#define REG_PS_TIMER_A_EARLY 0x1515
+#define REG_PS_TIMER_B_EARLY 0x1516
+#define REG_PS_TIMER_C_EARLY 0x1517
+
+#define REG_BCN_PSR_RPT2 0x1600
+#define REG_BCN_PSR_RPT3 0x1604
+#define REG_BCN_PSR_RPT4 0x1608
+#define REG_A1_ADDR_MASK 0x160C
+#define REG_MACID2 0x1620
+#define REG_BSSID2 0x1628
+#define REG_MACID3 0x1630
+#define REG_BSSID3 0x1638
+#define REG_MACID4 0x1640
+#define REG_BSSID4 0x1648
+
+#define REG_NOA_REPORT 0x1650
+#define REG_PWRBIT_SETTING 0x1660
+#define REG_WMAC_MU_BF_OPTION 0x167C
+
+#define REG_WMAC_MU_ARB 0x167E
+#define REG_WMAC_MU_OPTION 0x167F
+#define REG_WMAC_MU_BF_CTL 0x1680
+
+#define REG_WMAC_MU_BFRPT_PARA 0x1682
+
+#define REG_WMAC_ASSOCIATED_MU_BFMEE2 0x1684
+#define REG_WMAC_ASSOCIATED_MU_BFMEE3 0x1686
+#define REG_WMAC_ASSOCIATED_MU_BFMEE4 0x1688
+#define REG_WMAC_ASSOCIATED_MU_BFMEE5 0x168A
+#define REG_WMAC_ASSOCIATED_MU_BFMEE6 0x168C
+#define REG_WMAC_ASSOCIATED_MU_BFMEE7 0x168E
+
+#define REG_TRANSMIT_ADDRSS_0 0x16A0
+#define REG_TRANSMIT_ADDRSS_1 0x16A8
+#define REG_TRANSMIT_ADDRSS_2 0x16B0
+#define REG_TRANSMIT_ADDRSS_3 0x16B8
+#define REG_TRANSMIT_ADDRSS_4 0x16C0
+
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_CTRL_V1 0x1700
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_WRITE_DATA_V1 0x1704
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_READ_DATA_V1 0x1708
+
+/* ----------------------------------------------------- */
+/* */
+/* 0xFB00h ~ 0xFCFFh TX/RX packet buffer affress */
+/* */
+/* ----------------------------------------------------- */
+#define REG_RXPKTBUF_STARTADDR 0xFB00
+#define REG_TXPKTBUF_STARTADDR 0xFC00
+
+/* ----------------------------------------------------- */
+/* */
+/* 0xFD00h ~ 0xFDFFh 8051 CPU Local REG */
+/* */
+/* ----------------------------------------------------- */
+#define REG_SYS_CTRL 0xFD00
+#define REG_PONSTS_RPT1 0xFD01
+#define REG_PONSTS_RPT2 0xFD02
+#define REG_PONSTS_RPT3 0xFD03
+#define REG_PONSTS_RPT4 0xFD04 /* 0x84 */
+#define REG_PONSTS_RPT5 0xFD05 /* 0x85 */
+#define REG_8051ERRFLAG 0xFD08
+#define REG_8051ERRFLAG_MASK 0xFD09
+#define REG_TXADDRH 0xFD10 /* Tx Packet High address */
+#define REG_RXADDRH 0xFD11 /* Rx Packet High address */
+#define REG_TXADDRH_EXT 0xFD12 /* 0xFD12[0] : for 8051 access txpktbuf
+ * high64k as external register
+ */
+
+#define REG_U3_STATE 0xFD48 /* (Read only)
+ * [7:4] : usb3 changed last state.
+ * [3:0] : usb3 state
+ */
+
+/* for MAILBOX */
+#define REG_OUTDATA0 0xFD50
+#define REG_OUTDATA1 0xFD54
+#define REG_OUTRDY 0xFD58 /* bit[0] : OutReady,
+ * bit[1] : OutEmptyIntEn
+ */
+
+#define REG_INDATA0 0xFD60
+#define REG_INDATA1 0xFD64
+#define REG_INRDY 0xFD68 /* bit[0] : InReady,
+ * bit[1] : InRdyIntEn
+ */
+
+/* MCU ERROR debug REG */
+#define REG_MCUERR_PCLSB 0xFD90 /* PC[7:0] */
+#define REG_MCUERR_PCMSB 0xFD91 /* PC[15:8] */
+#define REG_MCUERR_ACC 0xFD92
+#define REG_MCUERR_B 0xFD93
+#define REG_MCUERR_DPTRLSB 0xFD94 /* DPTR[7:0] */
+#define REG_MCUERR_DPTRMSB 0xFD95 /* DPTR[15:8] */
+#define REG_MCUERR_SP 0xFD96 /* SP[7:0] */
+#define REG_MCUERR_IE 0xFD97 /* IE[7:0] */
+#define REG_MCUERR_EIE 0xFD98 /* EIE[7:0] */
+#define REG_VERA_SIM 0xFD9F
+/* 0xFD99~0xFD9F are reserved.. */
+
+/* ----------------------------------------------------- */
+/* */
+/* 0xFE00h ~ 0xFEFFh USB Configuration */
+/* */
+/* ----------------------------------------------------- */
+
+/* RTS5101 USB Register Definition */
+#define REG_USB_SETUP_DEC_INT 0xFE00
+#define REG_USB_DMACTL 0xFE01
+#define REG_USB_IRQSTAT0 0xFE02
+#define REG_USB_IRQSTAT1 0xFE03
+#define REG_USB_IRQEN0 0xFE04
+#define REG_USB_IRQEN1 0xFE05
+#define REG_USB_AUTOPTRL 0xFE06
+#define REG_USB_AUTOPTRH 0xFE07
+#define REG_USB_AUTODAT 0xFE08
+
+#define REG_USB_SCRATCH0 0xFE09
+#define REG_USB_SCRATCH1 0xFE0A
+#define REG_USB_SEEPROM 0xFE0B
+#define REG_USB_GPIO0 0xFE0C
+#define REG_USB_GPIO0DIR 0xFE0D
+#define REG_USB_CLKSEL 0xFE0E
+#define REG_USB_BOOTCTL 0xFE0F
+
+#define REG_USB_USBCTL 0xFE10
+#define REG_USB_USBSTAT 0xFE11
+#define REG_USB_DEVADDR 0xFE12
+#define REG_USB_USBTEST 0xFE13
+#define REG_USB_FNUM0 0xFE14
+#define REG_USB_FNUM1 0xFE15
+
+#define REG_USB_EP_IDX 0xFE20
+#define REG_USB_EP_CFG 0xFE21
+#define REG_USB_EP_CTL 0xFE22
+#define REG_USB_EP_STAT 0xFE23
+#define REG_USB_EP_IRQ 0xFE24
+#define REG_USB_EP_IRQEN 0xFE25
+#define REG_USB_EP_MAXPKT0 0xFE26
+#define REG_USB_EP_MAXPKT1 0xFE27
+#define REG_USB_EP_DAT 0xFE28
+#define REG_USB_EP_BC0 0xFE29
+#define REG_USB_EP_BC1 0xFE2A
+#define REG_USB_EP_TC0 0xFE2B
+#define REG_USB_EP_TC1 0xFE2C
+#define REG_USB_EP_TC2 0xFE2D
+#define REG_USB_EP_CTL2 0xFE2E
+
+#define REG_USB_INFO 0xFE17
+#define REG_USB_SPECIAL_OPTION 0xFE55
+#define REG_USB_DMA_AGG_TO 0xFE5B
+#define REG_USB_AGG_TO 0xFE5C
+#define REG_USB_AGG_TH 0xFE5D
+
+#define REG_USB_VID 0xFE60
+#define REG_USB_PID 0xFE62
+#define REG_USB_OPT 0xFE64
+#define REG_USB_CONFIG 0xFE65 /* RX EP setting.
+ * 0xFE65 Bit[3:0] : RXQ,
+ * Bit[7:4] : INTQ
+ */
+ /* TX EP setting.
+ * 0xFE66 Bit[3:0] : TXQ0,
+ * Bit[7:4] : TXQ1,
+ * 0xFE67 Bit[3:0] : TXQ2
+ */
+#define REG_USB_PHY_PARA1 0xFE68 /* Bit[7:4]: XCVR_SEN (USB PHY 0xE2[7:4]),
+ * Bit[3:0]: XCVR_SH (USB PHY 0xE2[3:0])
+ */
+#define REG_USB_PHY_PARA2 0xFE69 /* Bit[7:5]: XCVR_BG (USB PHY 0xE3[5:3]),
+ * Bit[4:2]: XCVR_DR (USB PHY 0xE3[2:0]),
+ * Bit[1]: SE0_LVL (USB PHY 0xE5[7]),
+ * Bit[0]: FORCE_XTL_ON (USB PHY 0xE5[1])
+ */
+#define REG_USB_PHY_PARA3 0xFE6A /* Bit[7:5]: XCVR_SRC (USB PHY 0xE5[4:2]),
+ * Bit[4]: LATE_DLLEN (USB PHY 0xF0[4]),
+ * Bit[3]: HS_LP_MODE (USB PHY 0xF0[3]),
+ * Bit[2]: UTMI_POS_OUT (USB PHY 0xF1 [7]),
+ * Bit[1:0]: TX_DELAY (USB PHY 0xF1 [2:1])
+ */
+#define REG_USB_PHY_PARA4 0xFE6B /* (USB PHY 0xE7[7:0]) */
+#define REG_USB_OPT2 0xFE6C
+#define REG_USB_MAC_ADDR 0xFE70 /* 0xFE70~0xFE75 */
+#define REG_USB_MANUFACTURE_SETTING 0xFE80 /* 0xFE80~0xFE90 Max: 32 bytes*/
+#define REG_USB_PRODUCT_STRING 0xFEA0 /* 0xFEA0~0xFECF Max: 48 bytes*/
+#define REG_USB_SERIAL_NUMBER_STRING 0xFED0 /* 0xFED0~0xFEDF Max: 12 bytes*/
+
+#define REG_USB_ALTERNATE_SETTING 0xFE4F
+#define REG_USB_INT_BINTERVAL 0xFE6E
+#define REG_USB_GPS_EP_CONFIG 0xFE6D
+
+#endif /* __HALMAC_COM_REG_H__ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_reg_8822b.h b/drivers/staging/rtlwifi/halmac/halmac_reg_8822b.h
new file mode 100644
index 000000000000..4bc59b127412
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_reg_8822b.h
@@ -0,0 +1,728 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __INC_HALMAC_REG_8822B_H
+#define __INC_HALMAC_REG_8822B_H
+
+#define REG_SYS_ISO_CTRL_8822B 0x0000
+#define REG_SYS_FUNC_EN_8822B 0x0002
+#define REG_SYS_PW_CTRL_8822B 0x0004
+#define REG_SYS_CLK_CTRL_8822B 0x0008
+#define REG_SYS_EEPROM_CTRL_8822B 0x000A
+#define REG_EE_VPD_8822B 0x000C
+#define REG_SYS_SWR_CTRL1_8822B 0x0010
+#define REG_SYS_SWR_CTRL2_8822B 0x0014
+#define REG_SYS_SWR_CTRL3_8822B 0x0018
+#define REG_RSV_CTRL_8822B 0x001C
+#define REG_RF_CTRL_8822B 0x001F
+#define REG_AFE_LDO_CTRL_8822B 0x0020
+#define REG_AFE_CTRL1_8822B 0x0024
+#define REG_AFE_CTRL2_8822B 0x0028
+#define REG_AFE_CTRL3_8822B 0x002C
+#define REG_EFUSE_CTRL_8822B 0x0030
+#define REG_LDO_EFUSE_CTRL_8822B 0x0034
+#define REG_PWR_OPTION_CTRL_8822B 0x0038
+#define REG_CAL_TIMER_8822B 0x003C
+#define REG_ACLK_MON_8822B 0x003E
+#define REG_GPIO_MUXCFG_8822B 0x0040
+#define REG_GPIO_PIN_CTRL_8822B 0x0044
+#define REG_GPIO_INTM_8822B 0x0048
+#define REG_LED_CFG_8822B 0x004C
+#define REG_FSIMR_8822B 0x0050
+#define REG_FSISR_8822B 0x0054
+#define REG_HSIMR_8822B 0x0058
+#define REG_HSISR_8822B 0x005C
+#define REG_GPIO_EXT_CTRL_8822B 0x0060
+#define REG_PAD_CTRL1_8822B 0x0064
+#define REG_WL_BT_PWR_CTRL_8822B 0x0068
+#define REG_SDM_DEBUG_8822B 0x006C
+#define REG_SYS_SDIO_CTRL_8822B 0x0070
+#define REG_HCI_OPT_CTRL_8822B 0x0074
+#define REG_AFE_CTRL4_8822B 0x0078
+#define REG_LDO_SWR_CTRL_8822B 0x007C
+#define REG_MCUFW_CTRL_8822B 0x0080
+#define REG_MCU_TST_CFG_8822B 0x0084
+#define REG_HMEBOX_E0_E1_8822B 0x0088
+#define REG_HMEBOX_E2_E3_8822B 0x008C
+#define REG_WLLPS_CTRL_8822B 0x0090
+#define REG_AFE_CTRL5_8822B 0x0094
+#define REG_GPIO_DEBOUNCE_CTRL_8822B 0x0098
+#define REG_RPWM2_8822B 0x009C
+#define REG_SYSON_FSM_MON_8822B 0x00A0
+#define REG_AFE_CTRL6_8822B 0x00A4
+#define REG_PMC_DBG_CTRL1_8822B 0x00A8
+#define REG_AFE_CTRL7_8822B 0x00AC
+#define REG_HIMR0_8822B 0x00B0
+#define REG_HISR0_8822B 0x00B4
+#define REG_HIMR1_8822B 0x00B8
+#define REG_HISR1_8822B 0x00BC
+#define REG_DBG_PORT_SEL_8822B 0x00C0
+#define REG_PAD_CTRL2_8822B 0x00C4
+#define REG_PMC_DBG_CTRL2_8822B 0x00CC
+#define REG_BIST_CTRL_8822B 0x00D0
+#define REG_BIST_RPT_8822B 0x00D4
+#define REG_MEM_CTRL_8822B 0x00D8
+#define REG_AFE_CTRL8_8822B 0x00DC
+#define REG_USB_SIE_INTF_8822B 0x00E0
+#define REG_PCIE_MIO_INTF_8822B 0x00E4
+#define REG_PCIE_MIO_INTD_8822B 0x00E8
+#define REG_WLRF1_8822B 0x00EC
+#define REG_SYS_CFG1_8822B 0x00F0
+#define REG_SYS_STATUS1_8822B 0x00F4
+#define REG_SYS_STATUS2_8822B 0x00F8
+#define REG_SYS_CFG2_8822B 0x00FC
+#define REG_SYS_CFG3_8822B 0x1000
+#define REG_SYS_CFG4_8822B 0x1034
+#define REG_SYS_CFG5_8822B 0x1070
+#define REG_CPU_DMEM_CON_8822B 0x1080
+#define REG_BOOT_REASON_8822B 0x1088
+#define REG_NFCPAD_CTRL_8822B 0x10A8
+#define REG_HIMR2_8822B 0x10B0
+#define REG_HISR2_8822B 0x10B4
+#define REG_HIMR3_8822B 0x10B8
+#define REG_HISR3_8822B 0x10BC
+#define REG_SW_MDIO_8822B 0x10C0
+#define REG_SW_FLUSH_8822B 0x10C4
+#define REG_H2C_PKT_READADDR_8822B 0x10D0
+#define REG_H2C_PKT_WRITEADDR_8822B 0x10D4
+#define REG_MEM_PWR_CRTL_8822B 0x10D8
+#define REG_FW_DBG0_8822B 0x10E0
+#define REG_FW_DBG1_8822B 0x10E4
+#define REG_FW_DBG2_8822B 0x10E8
+#define REG_FW_DBG3_8822B 0x10EC
+#define REG_FW_DBG4_8822B 0x10F0
+#define REG_FW_DBG5_8822B 0x10F4
+#define REG_FW_DBG6_8822B 0x10F8
+#define REG_FW_DBG7_8822B 0x10FC
+#define REG_CR_8822B 0x0100
+#define REG_PKT_BUFF_ACCESS_CTRL_8822B 0x0106
+#define REG_TSF_CLK_STATE_8822B 0x0108
+#define REG_TXDMA_PQ_MAP_8822B 0x010C
+#define REG_TRXFF_BNDY_8822B 0x0114
+#define REG_PTA_I2C_MBOX_8822B 0x0118
+#define REG_RXFF_BNDY_8822B 0x011C
+#define REG_FE1IMR_8822B 0x0120
+#define REG_FE1ISR_8822B 0x0124
+#define REG_CPWM_8822B 0x012C
+#define REG_FWIMR_8822B 0x0130
+#define REG_FWISR_8822B 0x0134
+#define REG_FTIMR_8822B 0x0138
+#define REG_FTISR_8822B 0x013C
+#define REG_PKTBUF_DBG_CTRL_8822B 0x0140
+#define REG_PKTBUF_DBG_DATA_L_8822B 0x0144
+#define REG_PKTBUF_DBG_DATA_H_8822B 0x0148
+#define REG_CPWM2_8822B 0x014C
+#define REG_TC0_CTRL_8822B 0x0150
+#define REG_TC1_CTRL_8822B 0x0154
+#define REG_TC2_CTRL_8822B 0x0158
+#define REG_TC3_CTRL_8822B 0x015C
+#define REG_TC4_CTRL_8822B 0x0160
+#define REG_TCUNIT_BASE_8822B 0x0164
+#define REG_TC5_CTRL_8822B 0x0168
+#define REG_TC6_CTRL_8822B 0x016C
+#define REG_MBIST_FAIL_8822B 0x0170
+#define REG_MBIST_START_PAUSE_8822B 0x0174
+#define REG_MBIST_DONE_8822B 0x0178
+#define REG_MBIST_FAIL_NRML_8822B 0x017C
+#define REG_AES_DECRPT_DATA_8822B 0x0180
+#define REG_AES_DECRPT_CFG_8822B 0x0184
+#define REG_TMETER_8822B 0x0190
+#define REG_OSC_32K_CTRL_8822B 0x0194
+#define REG_32K_CAL_REG1_8822B 0x0198
+#define REG_C2HEVT_8822B 0x01A0
+#define REG_SW_DEFINED_PAGE1_8822B 0x01B8
+#define REG_MCUTST_I_8822B 0x01C0
+#define REG_MCUTST_II_8822B 0x01C4
+#define REG_FMETHR_8822B 0x01C8
+#define REG_HMETFR_8822B 0x01CC
+#define REG_HMEBOX0_8822B 0x01D0
+#define REG_HMEBOX1_8822B 0x01D4
+#define REG_HMEBOX2_8822B 0x01D8
+#define REG_HMEBOX3_8822B 0x01DC
+#define REG_LLT_INIT_8822B 0x01E0
+#define REG_LLT_INIT_ADDR_8822B 0x01E4
+#define REG_BB_ACCESS_CTRL_8822B 0x01E8
+#define REG_BB_ACCESS_DATA_8822B 0x01EC
+#define REG_HMEBOX_E0_8822B 0x01F0
+#define REG_HMEBOX_E1_8822B 0x01F4
+#define REG_HMEBOX_E2_8822B 0x01F8
+#define REG_HMEBOX_E3_8822B 0x01FC
+#define REG_CR_EXT_8822B 0x1100
+#define REG_FWFF_8822B 0x1114
+#define REG_RXFF_PTR_V1_8822B 0x1118
+#define REG_RXFF_WTR_V1_8822B 0x111C
+#define REG_FE2IMR_8822B 0x1120
+#define REG_FE2ISR_8822B 0x1124
+#define REG_FE3IMR_8822B 0x1128
+#define REG_FE3ISR_8822B 0x112C
+#define REG_FE4IMR_8822B 0x1130
+#define REG_FE4ISR_8822B 0x1134
+#define REG_FT1IMR_8822B 0x1138
+#define REG_FT1ISR_8822B 0x113C
+#define REG_SPWR0_8822B 0x1140
+#define REG_SPWR1_8822B 0x1144
+#define REG_SPWR2_8822B 0x1148
+#define REG_SPWR3_8822B 0x114C
+#define REG_POWSEQ_8822B 0x1150
+#define REG_TC7_CTRL_V1_8822B 0x1158
+#define REG_TC8_CTRL_V1_8822B 0x115C
+#define REG_FT2IMR_8822B 0x11E0
+#define REG_FT2ISR_8822B 0x11E4
+#define REG_MSG2_8822B 0x11F0
+#define REG_MSG3_8822B 0x11F4
+#define REG_MSG4_8822B 0x11F8
+#define REG_MSG5_8822B 0x11FC
+#define REG_FIFOPAGE_CTRL_1_8822B 0x0200
+#define REG_FIFOPAGE_CTRL_2_8822B 0x0204
+#define REG_AUTO_LLT_V1_8822B 0x0208
+#define REG_TXDMA_OFFSET_CHK_8822B 0x020C
+#define REG_TXDMA_STATUS_8822B 0x0210
+#define REG_TX_DMA_DBG_8822B 0x0214
+#define REG_TQPNT1_8822B 0x0218
+#define REG_TQPNT2_8822B 0x021C
+#define REG_TQPNT3_8822B 0x0220
+#define REG_TQPNT4_8822B 0x0224
+#define REG_RQPN_CTRL_1_8822B 0x0228
+#define REG_RQPN_CTRL_2_8822B 0x022C
+#define REG_FIFOPAGE_INFO_1_8822B 0x0230
+#define REG_FIFOPAGE_INFO_2_8822B 0x0234
+#define REG_FIFOPAGE_INFO_3_8822B 0x0238
+#define REG_FIFOPAGE_INFO_4_8822B 0x023C
+#define REG_FIFOPAGE_INFO_5_8822B 0x0240
+#define REG_H2C_HEAD_8822B 0x0244
+#define REG_H2C_TAIL_8822B 0x0248
+#define REG_H2C_READ_ADDR_8822B 0x024C
+#define REG_H2C_WR_ADDR_8822B 0x0250
+#define REG_H2C_INFO_8822B 0x0254
+#define REG_RXDMA_AGG_PG_TH_8822B 0x0280
+#define REG_RXPKT_NUM_8822B 0x0284
+#define REG_RXDMA_STATUS_8822B 0x0288
+#define REG_RXDMA_DPR_8822B 0x028C
+#define REG_RXDMA_MODE_8822B 0x0290
+#define REG_C2H_PKT_8822B 0x0294
+#define REG_FWFF_C2H_8822B 0x0298
+#define REG_FWFF_CTRL_8822B 0x029C
+#define REG_FWFF_PKT_INFO_8822B 0x02A0
+#define REG_DDMA_CH0SA_8822B 0x1200
+#define REG_DDMA_CH0DA_8822B 0x1204
+#define REG_DDMA_CH0CTRL_8822B 0x1208
+#define REG_DDMA_CH1SA_8822B 0x1210
+#define REG_DDMA_CH1DA_8822B 0x1214
+#define REG_DDMA_CH1CTRL_8822B 0x1218
+#define REG_DDMA_CH2SA_8822B 0x1220
+#define REG_DDMA_CH2DA_8822B 0x1224
+#define REG_DDMA_CH2CTRL_8822B 0x1228
+#define REG_DDMA_CH3SA_8822B 0x1230
+#define REG_DDMA_CH3DA_8822B 0x1234
+#define REG_DDMA_CH3CTRL_8822B 0x1238
+#define REG_DDMA_CH4SA_8822B 0x1240
+#define REG_DDMA_CH4DA_8822B 0x1244
+#define REG_DDMA_CH4CTRL_8822B 0x1248
+#define REG_DDMA_CH5SA_8822B 0x1250
+#define REG_DDMA_CH5DA_8822B 0x1254
+#define REG_REG_DDMA_CH5CTRL_8822B 0x1258
+#define REG_DDMA_INT_MSK_8822B 0x12E0
+#define REG_DDMA_CHSTATUS_8822B 0x12E8
+#define REG_DDMA_CHKSUM_8822B 0x12F0
+#define REG_DDMA_MONITOR_8822B 0x12FC
+#define REG_PCIE_CTRL_8822B 0x0300
+#define REG_INT_MIG_8822B 0x0304
+#define REG_BCNQ_TXBD_DESA_8822B 0x0308
+#define REG_MGQ_TXBD_DESA_8822B 0x0310
+#define REG_VOQ_TXBD_DESA_8822B 0x0318
+#define REG_VIQ_TXBD_DESA_8822B 0x0320
+#define REG_BEQ_TXBD_DESA_8822B 0x0328
+#define REG_BKQ_TXBD_DESA_8822B 0x0330
+#define REG_RXQ_RXBD_DESA_8822B 0x0338
+#define REG_HI0Q_TXBD_DESA_8822B 0x0340
+#define REG_HI1Q_TXBD_DESA_8822B 0x0348
+#define REG_HI2Q_TXBD_DESA_8822B 0x0350
+#define REG_HI3Q_TXBD_DESA_8822B 0x0358
+#define REG_HI4Q_TXBD_DESA_8822B 0x0360
+#define REG_HI5Q_TXBD_DESA_8822B 0x0368
+#define REG_HI6Q_TXBD_DESA_8822B 0x0370
+#define REG_HI7Q_TXBD_DESA_8822B 0x0378
+#define REG_MGQ_TXBD_NUM_8822B 0x0380
+#define REG_RX_RXBD_NUM_8822B 0x0382
+#define REG_VOQ_TXBD_NUM_8822B 0x0384
+#define REG_VIQ_TXBD_NUM_8822B 0x0386
+#define REG_BEQ_TXBD_NUM_8822B 0x0388
+#define REG_BKQ_TXBD_NUM_8822B 0x038A
+#define REG_HI0Q_TXBD_NUM_8822B 0x038C
+#define REG_HI1Q_TXBD_NUM_8822B 0x038E
+#define REG_HI2Q_TXBD_NUM_8822B 0x0390
+#define REG_HI3Q_TXBD_NUM_8822B 0x0392
+#define REG_HI4Q_TXBD_NUM_8822B 0x0394
+#define REG_HI5Q_TXBD_NUM_8822B 0x0396
+#define REG_HI6Q_TXBD_NUM_8822B 0x0398
+#define REG_HI7Q_TXBD_NUM_8822B 0x039A
+#define REG_TSFTIMER_HCI_8822B 0x039C
+#define REG_BD_RWPTR_CLR_8822B 0x039C
+#define REG_VOQ_TXBD_IDX_8822B 0x03A0
+#define REG_VIQ_TXBD_IDX_8822B 0x03A4
+#define REG_BEQ_TXBD_IDX_8822B 0x03A8
+#define REG_BKQ_TXBD_IDX_8822B 0x03AC
+#define REG_MGQ_TXBD_IDX_8822B 0x03B0
+#define REG_RXQ_RXBD_IDX_8822B 0x03B4
+#define REG_HI0Q_TXBD_IDX_8822B 0x03B8
+#define REG_HI1Q_TXBD_IDX_8822B 0x03BC
+#define REG_HI2Q_TXBD_IDX_8822B 0x03C0
+#define REG_HI3Q_TXBD_IDX_8822B 0x03C4
+#define REG_HI4Q_TXBD_IDX_8822B 0x03C8
+#define REG_HI5Q_TXBD_IDX_8822B 0x03CC
+#define REG_HI6Q_TXBD_IDX_8822B 0x03D0
+#define REG_HI7Q_TXBD_IDX_8822B 0x03D4
+#define REG_DBG_SEL_V1_8822B 0x03D8
+#define REG_PCIE_HRPWM1_V1_8822B 0x03D9
+#define REG_PCIE_HCPWM1_V1_8822B 0x03DA
+#define REG_PCIE_CTRL2_8822B 0x03DB
+#define REG_PCIE_HRPWM2_V1_8822B 0x03DC
+#define REG_PCIE_HCPWM2_V1_8822B 0x03DE
+#define REG_PCIE_H2C_MSG_V1_8822B 0x03E0
+#define REG_PCIE_C2H_MSG_V1_8822B 0x03E4
+#define REG_DBI_WDATA_V1_8822B 0x03E8
+#define REG_DBI_RDATA_V1_8822B 0x03EC
+#define REG_DBI_FLAG_V1_8822B 0x03F0
+#define REG_MDIO_V1_8822B 0x03F4
+#define REG_PCIE_MIX_CFG_8822B 0x03F8
+#define REG_HCI_MIX_CFG_8822B 0x03FC
+#define REG_STC_INT_CS_8822B 0x1300
+#define REG_ST_INT_CFG_8822B 0x1304
+#define REG_CMU_DLY_CTRL_8822B 0x1310
+#define REG_CMU_DLY_CFG_8822B 0x1314
+#define REG_H2CQ_TXBD_DESA_8822B 0x1320
+#define REG_H2CQ_TXBD_NUM_8822B 0x1328
+#define REG_H2CQ_TXBD_IDX_8822B 0x132C
+#define REG_H2CQ_CSR_8822B 0x1330
+#define REG_CHANGE_PCIE_SPEED_8822B 0x1350
+#define REG_OLD_DEHANG_8822B 0x13F4
+#define REG_Q0_INFO_8822B 0x0400
+#define REG_Q1_INFO_8822B 0x0404
+#define REG_Q2_INFO_8822B 0x0408
+#define REG_Q3_INFO_8822B 0x040C
+#define REG_MGQ_INFO_8822B 0x0410
+#define REG_HIQ_INFO_8822B 0x0414
+#define REG_BCNQ_INFO_8822B 0x0418
+#define REG_TXPKT_EMPTY_8822B 0x041A
+#define REG_CPU_MGQ_INFO_8822B 0x041C
+#define REG_FWHW_TXQ_CTRL_8822B 0x0420
+#define REG_DATAFB_SEL_8822B 0x0423
+#define REG_BCNQ_BDNY_V1_8822B 0x0424
+#define REG_LIFETIME_EN_8822B 0x0426
+#define REG_SPEC_SIFS_8822B 0x0428
+#define REG_RETRY_LIMIT_8822B 0x042A
+#define REG_TXBF_CTRL_8822B 0x042C
+#define REG_DARFRC_8822B 0x0430
+#define REG_RARFRC_8822B 0x0438
+#define REG_RRSR_8822B 0x0440
+#define REG_ARFR0_8822B 0x0444
+#define REG_ARFR1_V1_8822B 0x044C
+#define REG_CCK_CHECK_8822B 0x0454
+#define REG_AMPDU_MAX_TIME_V1_8822B 0x0455
+#define REG_BCNQ1_BDNY_V1_8822B 0x0456
+#define REG_AMPDU_MAX_LENGTH_8822B 0x0458
+#define REG_ACQ_STOP_8822B 0x045C
+#define REG_NDPA_RATE_8822B 0x045D
+#define REG_TX_HANG_CTRL_8822B 0x045E
+#define REG_NDPA_OPT_CTRL_8822B 0x045F
+#define REG_RD_RESP_PKT_TH_8822B 0x0463
+#define REG_CMDQ_INFO_8822B 0x0464
+#define REG_Q4_INFO_8822B 0x0468
+#define REG_Q5_INFO_8822B 0x046C
+#define REG_Q6_INFO_8822B 0x0470
+#define REG_Q7_INFO_8822B 0x0474
+#define REG_WMAC_LBK_BUF_HD_V1_8822B 0x0478
+#define REG_MGQ_BDNY_V1_8822B 0x047A
+#define REG_TXRPT_CTRL_8822B 0x047C
+#define REG_INIRTS_RATE_SEL_8822B 0x0480
+#define REG_BASIC_CFEND_RATE_8822B 0x0481
+#define REG_STBC_CFEND_RATE_8822B 0x0482
+#define REG_DATA_SC_8822B 0x0483
+#define REG_MACID_SLEEP3_8822B 0x0484
+#define REG_MACID_SLEEP1_8822B 0x0488
+#define REG_ARFR2_V1_8822B 0x048C
+#define REG_ARFR3_V1_8822B 0x0494
+#define REG_ARFR4_8822B 0x049C
+#define REG_ARFR5_8822B 0x04A4
+#define REG_TXRPT_START_OFFSET_8822B 0x04AC
+#define REG_POWER_STAGE1_8822B 0x04B4
+#define REG_POWER_STAGE2_8822B 0x04B8
+#define REG_SW_AMPDU_BURST_MODE_CTRL_8822B 0x04BC
+#define REG_PKT_LIFE_TIME_8822B 0x04C0
+#define REG_STBC_SETTING_8822B 0x04C4
+#define REG_STBC_SETTING2_8822B 0x04C5
+#define REG_QUEUE_CTRL_8822B 0x04C6
+#define REG_SINGLE_AMPDU_CTRL_8822B 0x04C7
+#define REG_PROT_MODE_CTRL_8822B 0x04C8
+#define REG_BAR_MODE_CTRL_8822B 0x04CC
+#define REG_RA_TRY_RATE_AGG_LMT_8822B 0x04CF
+#define REG_MACID_SLEEP2_8822B 0x04D0
+#define REG_MACID_SLEEP_8822B 0x04D4
+#define REG_HW_SEQ0_8822B 0x04D8
+#define REG_HW_SEQ1_8822B 0x04DA
+#define REG_HW_SEQ2_8822B 0x04DC
+#define REG_HW_SEQ3_8822B 0x04DE
+#define REG_NULL_PKT_STATUS_V1_8822B 0x04E0
+#define REG_PTCL_ERR_STATUS_8822B 0x04E2
+#define REG_NULL_PKT_STATUS_EXTEND_8822B 0x04E3
+#define REG_VIDEO_ENHANCEMENT_FUN_8822B 0x04E4
+#define REG_BT_POLLUTE_PKT_CNT_8822B 0x04E8
+#define REG_PTCL_DBG_8822B 0x04EC
+#define REG_CPUMGQ_TIMER_CTRL2_8822B 0x04F4
+#define REG_DUMMY_PAGE4_V1_8822B 0x04FC
+#define REG_MOREDATA_8822B 0x04FE
+#define REG_Q0_Q1_INFO_8822B 0x1400
+#define REG_Q2_Q3_INFO_8822B 0x1404
+#define REG_Q4_Q5_INFO_8822B 0x1408
+#define REG_Q6_Q7_INFO_8822B 0x140C
+#define REG_MGQ_HIQ_INFO_8822B 0x1410
+#define REG_CMDQ_BCNQ_INFO_8822B 0x1414
+#define REG_USEREG_SETTING_8822B 0x1420
+#define REG_AESIV_SETTING_8822B 0x1424
+#define REG_BF0_TIME_SETTING_8822B 0x1428
+#define REG_BF1_TIME_SETTING_8822B 0x142C
+#define REG_BF_TIMEOUT_EN_8822B 0x1430
+#define REG_MACID_RELEASE0_8822B 0x1434
+#define REG_MACID_RELEASE1_8822B 0x1438
+#define REG_MACID_RELEASE2_8822B 0x143C
+#define REG_MACID_RELEASE3_8822B 0x1440
+#define REG_MACID_RELEASE_SETTING_8822B 0x1444
+#define REG_FAST_EDCA_VOVI_SETTING_8822B 0x1448
+#define REG_FAST_EDCA_BEBK_SETTING_8822B 0x144C
+#define REG_MACID_DROP0_8822B 0x1450
+#define REG_MACID_DROP1_8822B 0x1454
+#define REG_MACID_DROP2_8822B 0x1458
+#define REG_MACID_DROP3_8822B 0x145C
+#define REG_R_MACID_RELEASE_SUCCESS_0_8822B 0x1460
+#define REG_R_MACID_RELEASE_SUCCESS_1_8822B 0x1464
+#define REG_R_MACID_RELEASE_SUCCESS_2_8822B 0x1468
+#define REG_R_MACID_RELEASE_SUCCESS_3_8822B 0x146C
+#define REG_MGG_FIFO_CRTL_8822B 0x1470
+#define REG_MGG_FIFO_INT_8822B 0x1474
+#define REG_MGG_FIFO_LIFETIME_8822B 0x1478
+#define REG_R_MACID_RELEASE_SUCCESS_CLEAR_OFFSET_8822B 0x147C
+#define REG_MACID_SHCUT_OFFSET_8822B 0x1480
+#define REG_MU_TX_CTL_8822B 0x14C0
+#define REG_MU_STA_GID_VLD_8822B 0x14C4
+#define REG_MU_STA_USER_POS_INFO_8822B 0x14C8
+#define REG_MU_TRX_DBG_CNT_8822B 0x14D0
+#define REG_EDCA_VO_PARAM_8822B 0x0500
+#define REG_EDCA_VI_PARAM_8822B 0x0504
+#define REG_EDCA_BE_PARAM_8822B 0x0508
+#define REG_EDCA_BK_PARAM_8822B 0x050C
+#define REG_BCNTCFG_8822B 0x0510
+#define REG_PIFS_8822B 0x0512
+#define REG_RDG_PIFS_8822B 0x0513
+#define REG_SIFS_8822B 0x0514
+#define REG_TSFTR_SYN_OFFSET_8822B 0x0518
+#define REG_AGGR_BREAK_TIME_8822B 0x051A
+#define REG_SLOT_8822B 0x051B
+#define REG_TX_PTCL_CTRL_8822B 0x0520
+#define REG_TXPAUSE_8822B 0x0522
+#define REG_DIS_TXREQ_CLR_8822B 0x0523
+#define REG_RD_CTRL_8822B 0x0524
+#define REG_MBSSID_CTRL_8822B 0x0526
+#define REG_P2PPS_CTRL_8822B 0x0527
+#define REG_PKT_LIFETIME_CTRL_8822B 0x0528
+#define REG_P2PPS_SPEC_STATE_8822B 0x052B
+#define REG_BAR_TX_CTRL_8822B 0x0530
+#define REG_QUEUE_INCOL_THR_8822B 0x0538
+#define REG_QUEUE_INCOL_EN_8822B 0x053C
+#define REG_TBTT_PROHIBIT_8822B 0x0540
+#define REG_P2PPS_STATE_8822B 0x0543
+#define REG_RD_NAV_NXT_8822B 0x0544
+#define REG_NAV_PROT_LEN_8822B 0x0546
+#define REG_BCN_CTRL_8822B 0x0550
+#define REG_BCN_CTRL_CLINT0_8822B 0x0551
+#define REG_MBID_NUM_8822B 0x0552
+#define REG_DUAL_TSF_RST_8822B 0x0553
+#define REG_MBSSID_BCN_SPACE_8822B 0x0554
+#define REG_DRVERLYINT_8822B 0x0558
+#define REG_BCNDMATIM_8822B 0x0559
+#define REG_ATIMWND_8822B 0x055A
+#define REG_USTIME_TSF_8822B 0x055C
+#define REG_BCN_MAX_ERR_8822B 0x055D
+#define REG_RXTSF_OFFSET_CCK_8822B 0x055E
+#define REG_RXTSF_OFFSET_OFDM_8822B 0x055F
+#define REG_TSFTR_8822B 0x0560
+#define REG_FREERUN_CNT_8822B 0x0568
+#define REG_ATIMWND1_V1_8822B 0x0570
+#define REG_TBTT_PROHIBIT_INFRA_8822B 0x0571
+#define REG_CTWND_8822B 0x0572
+#define REG_BCNIVLCUNT_8822B 0x0573
+#define REG_BCNDROPCTRL_8822B 0x0574
+#define REG_HGQ_TIMEOUT_PERIOD_8822B 0x0575
+#define REG_TXCMD_TIMEOUT_PERIOD_8822B 0x0576
+#define REG_MISC_CTRL_8822B 0x0577
+#define REG_BCN_CTRL_CLINT1_8822B 0x0578
+#define REG_BCN_CTRL_CLINT2_8822B 0x0579
+#define REG_BCN_CTRL_CLINT3_8822B 0x057A
+#define REG_EXTEND_CTRL_8822B 0x057B
+#define REG_P2PPS1_SPEC_STATE_8822B 0x057C
+#define REG_P2PPS1_STATE_8822B 0x057D
+#define REG_P2PPS2_SPEC_STATE_8822B 0x057E
+#define REG_P2PPS2_STATE_8822B 0x057F
+#define REG_PS_TIMER0_8822B 0x0580
+#define REG_PS_TIMER1_8822B 0x0584
+#define REG_PS_TIMER2_8822B 0x0588
+#define REG_TBTT_CTN_AREA_8822B 0x058C
+#define REG_FORCE_BCN_IFS_8822B 0x058E
+#define REG_TXOP_MIN_8822B 0x0590
+#define REG_PRE_BKF_TIME_8822B 0x0592
+#define REG_CROSS_TXOP_CTRL_8822B 0x0593
+#define REG_ATIMWND2_8822B 0x05A0
+#define REG_ATIMWND3_8822B 0x05A1
+#define REG_ATIMWND4_8822B 0x05A2
+#define REG_ATIMWND5_8822B 0x05A3
+#define REG_ATIMWND6_8822B 0x05A4
+#define REG_ATIMWND7_8822B 0x05A5
+#define REG_ATIMUGT_8822B 0x05A6
+#define REG_HIQ_NO_LMT_EN_8822B 0x05A7
+#define REG_DTIM_COUNTER_ROOT_8822B 0x05A8
+#define REG_DTIM_COUNTER_VAP1_8822B 0x05A9
+#define REG_DTIM_COUNTER_VAP2_8822B 0x05AA
+#define REG_DTIM_COUNTER_VAP3_8822B 0x05AB
+#define REG_DTIM_COUNTER_VAP4_8822B 0x05AC
+#define REG_DTIM_COUNTER_VAP5_8822B 0x05AD
+#define REG_DTIM_COUNTER_VAP6_8822B 0x05AE
+#define REG_DTIM_COUNTER_VAP7_8822B 0x05AF
+#define REG_DIS_ATIM_8822B 0x05B0
+#define REG_EARLY_128US_8822B 0x05B1
+#define REG_P2PPS1_CTRL_8822B 0x05B2
+#define REG_P2PPS2_CTRL_8822B 0x05B3
+#define REG_TIMER0_SRC_SEL_8822B 0x05B4
+#define REG_NOA_UNIT_SEL_8822B 0x05B5
+#define REG_P2POFF_DIS_TXTIME_8822B 0x05B7
+#define REG_MBSSID_BCN_SPACE2_8822B 0x05B8
+#define REG_MBSSID_BCN_SPACE3_8822B 0x05BC
+#define REG_ACMHWCTRL_8822B 0x05C0
+#define REG_ACMRSTCTRL_8822B 0x05C1
+#define REG_ACMAVG_8822B 0x05C2
+#define REG_VO_ADMTIME_8822B 0x05C4
+#define REG_VI_ADMTIME_8822B 0x05C6
+#define REG_BE_ADMTIME_8822B 0x05C8
+#define REG_EDCA_RANDOM_GEN_8822B 0x05CC
+#define REG_TXCMD_NOA_SEL_8822B 0x05CF
+#define REG_NOA_PARAM_8822B 0x05E0
+#define REG_P2P_RST_8822B 0x05F0
+#define REG_SCHEDULER_RST_8822B 0x05F1
+#define REG_SCH_TXCMD_8822B 0x05F8
+#define REG_PAGE5_DUMMY_8822B 0x05FC
+#define REG_CPUMGQ_TX_TIMER_8822B 0x1500
+#define REG_PS_TIMER_A_8822B 0x1504
+#define REG_PS_TIMER_B_8822B 0x1508
+#define REG_PS_TIMER_C_8822B 0x150C
+#define REG_PS_TIMER_ABC_CPUMGQ_TIMER_CRTL_8822B 0x1510
+#define REG_CPUMGQ_TX_TIMER_EARLY_8822B 0x1514
+#define REG_PS_TIMER_A_EARLY_8822B 0x1515
+#define REG_PS_TIMER_B_EARLY_8822B 0x1516
+#define REG_PS_TIMER_C_EARLY_8822B 0x1517
+#define REG_WMAC_CR_8822B 0x0600
+#define REG_WMAC_FWPKT_CR_8822B 0x0601
+#define REG_BWOPMODE_8822B 0x0603
+#define REG_TCR_8822B 0x0604
+#define REG_RCR_8822B 0x0608
+#define REG_RX_PKT_LIMIT_8822B 0x060C
+#define REG_RX_DLK_TIME_8822B 0x060D
+#define REG_RX_DRVINFO_SZ_8822B 0x060F
+#define REG_MACID_8822B 0x0610
+#define REG_BSSID_8822B 0x0618
+#define REG_MAR_8822B 0x0620
+#define REG_MBIDCAMCFG_1_8822B 0x0628
+#define REG_MBIDCAMCFG_2_8822B 0x062C
+#define REG_WMAC_TCR_TSFT_OFS_8822B 0x0630
+#define REG_UDF_THSD_8822B 0x0632
+#define REG_ZLD_NUM_8822B 0x0633
+#define REG_STMP_THSD_8822B 0x0634
+#define REG_WMAC_TXTIMEOUT_8822B 0x0635
+#define REG_MCU_TEST_2_V1_8822B 0x0636
+#define REG_USTIME_EDCA_8822B 0x0638
+#define REG_MAC_SPEC_SIFS_8822B 0x063A
+#define REG_RESP_SIFS_CCK_8822B 0x063C
+#define REG_RESP_SIFS_OFDM_8822B 0x063E
+#define REG_ACKTO_8822B 0x0640
+#define REG_CTS2TO_8822B 0x0641
+#define REG_EIFS_8822B 0x0642
+#define REG_NAV_CTRL_8822B 0x0650
+#define REG_BACAMCMD_8822B 0x0654
+#define REG_BACAMCONTENT_8822B 0x0658
+#define REG_LBDLY_8822B 0x0660
+#define REG_WMAC_BACAM_RPMEN_8822B 0x0661
+#define REG_TX_RX_8822B 0x0662
+#define REG_WMAC_BITMAP_CTL_8822B 0x0663
+#define REG_RXERR_RPT_8822B 0x0664
+#define REG_WMAC_TRXPTCL_CTL_8822B 0x0668
+#define REG_CAMCMD_8822B 0x0670
+#define REG_CAMWRITE_8822B 0x0674
+#define REG_CAMREAD_8822B 0x0678
+#define REG_CAMDBG_8822B 0x067C
+#define REG_SECCFG_8822B 0x0680
+#define REG_RXFILTER_CATEGORY_1_8822B 0x0682
+#define REG_RXFILTER_ACTION_1_8822B 0x0683
+#define REG_RXFILTER_CATEGORY_2_8822B 0x0684
+#define REG_RXFILTER_ACTION_2_8822B 0x0685
+#define REG_RXFILTER_CATEGORY_3_8822B 0x0686
+#define REG_RXFILTER_ACTION_3_8822B 0x0687
+#define REG_RXFLTMAP3_8822B 0x0688
+#define REG_RXFLTMAP4_8822B 0x068A
+#define REG_RXFLTMAP5_8822B 0x068C
+#define REG_RXFLTMAP6_8822B 0x068E
+#define REG_WOW_CTRL_8822B 0x0690
+#define REG_NAN_RX_TSF_FILTER_8822B 0x0691
+#define REG_PS_RX_INFO_8822B 0x0692
+#define REG_WMMPS_UAPSD_TID_8822B 0x0693
+#define REG_LPNAV_CTRL_8822B 0x0694
+#define REG_WKFMCAM_CMD_8822B 0x0698
+#define REG_WKFMCAM_RWD_8822B 0x069C
+#define REG_RXFLTMAP0_8822B 0x06A0
+#define REG_RXFLTMAP1_8822B 0x06A2
+#define REG_RXFLTMAP_8822B 0x06A4
+#define REG_BCN_PSR_RPT_8822B 0x06A8
+#define REG_FLC_RPC_8822B 0x06AC
+#define REG_FLC_RPCT_8822B 0x06AD
+#define REG_FLC_PTS_8822B 0x06AE
+#define REG_FLC_TRPC_8822B 0x06AF
+#define REG_RXPKTMON_CTRL_8822B 0x06B0
+#define REG_STATE_MON_8822B 0x06B4
+#define REG_ERROR_MON_8822B 0x06B8
+#define REG_SEARCH_MACID_8822B 0x06BC
+#define REG_BT_COEX_TABLE_8822B 0x06C0
+#define REG_RXCMD_0_8822B 0x06D0
+#define REG_RXCMD_1_8822B 0x06D4
+#define REG_WMAC_RESP_TXINFO_8822B 0x06D8
+#define REG_BBPSF_CTRL_8822B 0x06DC
+#define REG_P2P_RX_BCN_NOA_8822B 0x06E0
+#define REG_ASSOCIATED_BFMER0_INFO_8822B 0x06E4
+#define REG_ASSOCIATED_BFMER1_INFO_8822B 0x06EC
+#define REG_TX_CSI_RPT_PARAM_BW20_8822B 0x06F4
+#define REG_TX_CSI_RPT_PARAM_BW40_8822B 0x06F8
+#define REG_TX_CSI_RPT_PARAM_BW80_8822B 0x06FC
+#define REG_BCN_PSR_RPT2_8822B 0x1600
+#define REG_BCN_PSR_RPT3_8822B 0x1604
+#define REG_BCN_PSR_RPT4_8822B 0x1608
+#define REG_A1_ADDR_MASK_8822B 0x160C
+#define REG_MACID2_8822B 0x1620
+#define REG_BSSID2_8822B 0x1628
+#define REG_MACID3_8822B 0x1630
+#define REG_BSSID3_8822B 0x1638
+#define REG_MACID4_8822B 0x1640
+#define REG_BSSID4_8822B 0x1648
+#define REG_NOA_REPORT_8822B 0x1650
+#define REG_PWRBIT_SETTING_8822B 0x1660
+#define REG_WMAC_MU_BF_OPTION_8822B 0x167C
+#define REG_WMAC_MU_ARB_8822B 0x167E
+#define REG_WMAC_MU_OPTION_8822B 0x167F
+#define REG_WMAC_MU_BF_CTL_8822B 0x1680
+#define REG_WMAC_MU_BFRPT_PARA_8822B 0x1682
+#define REG_WMAC_ASSOCIATED_MU_BFMEE2_8822B 0x1684
+#define REG_WMAC_ASSOCIATED_MU_BFMEE3_8822B 0x1686
+#define REG_WMAC_ASSOCIATED_MU_BFMEE4_8822B 0x1688
+#define REG_WMAC_ASSOCIATED_MU_BFMEE5_8822B 0x168A
+#define REG_WMAC_ASSOCIATED_MU_BFMEE6_8822B 0x168C
+#define REG_WMAC_ASSOCIATED_MU_BFMEE7_8822B 0x168E
+#define REG_TRANSMIT_ADDRSS_0_8822B 0x16A0
+#define REG_TRANSMIT_ADDRSS_1_8822B 0x16A8
+#define REG_TRANSMIT_ADDRSS_2_8822B 0x16B0
+#define REG_TRANSMIT_ADDRSS_3_8822B 0x16B8
+#define REG_TRANSMIT_ADDRSS_4_8822B 0x16C0
+#define REG_MACID1_8822B 0x0700
+#define REG_BSSID1_8822B 0x0708
+#define REG_BCN_PSR_RPT1_8822B 0x0710
+#define REG_ASSOCIATED_BFMEE_SEL_8822B 0x0714
+#define REG_SND_PTCL_CTRL_8822B 0x0718
+#define REG_RX_CSI_RPT_INFO_8822B 0x071C
+#define REG_NS_ARP_CTRL_8822B 0x0720
+#define REG_NS_ARP_INFO_8822B 0x0724
+#define REG_BEAMFORMING_INFO_NSARP_V1_8822B 0x0728
+#define REG_BEAMFORMING_INFO_NSARP_8822B 0x072C
+#define REG_WMAC_RTX_CTX_SUBTYPE_CFG_8822B 0x0750
+#define REG_WMAC_SWAES_CFG_8822B 0x0760
+#define REG_BT_COEX_V2_8822B 0x0762
+#define REG_BT_COEX_8822B 0x0764
+#define REG_WLAN_ACT_MASK_CTRL_8822B 0x0768
+#define REG_BT_COEX_ENHANCED_INTR_CTRL_8822B 0x076E
+#define REG_BT_ACT_STATISTICS_8822B 0x0770
+#define REG_BT_STATISTICS_CONTROL_REGISTER_8822B 0x0778
+#define REG_BT_STATUS_REPORT_REGISTER_8822B 0x077C
+#define REG_BT_INTERRUPT_CONTROL_REGISTER_8822B 0x0780
+#define REG_WLAN_REPORT_TIME_OUT_CONTROL_REGISTER_8822B 0x0784
+#define REG_BT_ISOLATION_TABLE_REGISTER_REGISTER_8822B 0x0785
+#define REG_BT_INTERRUPT_STATUS_REGISTER_8822B 0x078F
+#define REG_BT_TDMA_TIME_REGISTER_8822B 0x0790
+#define REG_BT_ACT_REGISTER_8822B 0x0794
+#define REG_OBFF_CTRL_BASIC_8822B 0x0798
+#define REG_OBFF_CTRL2_TIMER_8822B 0x079C
+#define REG_LTR_CTRL_BASIC_8822B 0x07A0
+#define REG_LTR_CTRL2_TIMER_THRESHOLD_8822B 0x07A4
+#define REG_LTR_IDLE_LATENCY_V1_8822B 0x07A8
+#define REG_LTR_ACTIVE_LATENCY_V1_8822B 0x07AC
+#define REG_ANTENNA_TRAINING_CONTROL_REGISTER_8822B 0x07B0
+#define REG_WMAC_PKTCNT_RWD_8822B 0x07B8
+#define REG_WMAC_PKTCNT_CTRL_8822B 0x07BC
+#define REG_IQ_DUMP_8822B 0x07C0
+#define REG_WMAC_FTM_CTL_8822B 0x07CC
+#define REG_WMAC_IQ_MDPK_FUNC_8822B 0x07CE
+#define REG_WMAC_OPTION_FUNCTION_8822B 0x07D0
+#define REG_RX_FILTER_FUNCTION_8822B 0x07DA
+#define REG_NDP_SIG_8822B 0x07E0
+#define REG_TXCMD_INFO_FOR_RSP_PKT_8822B 0x07E4
+#define REG_RTS_ADDRESS_0_8822B 0x07F0
+#define REG_RTS_ADDRESS_1_8822B 0x07F8
+#define REG__RPFM_MAP1_8822B 0x07FE
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_CTRL_V1_8822B 0x1700
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_WRITE_DATA_V1_8822B 0x1704
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_READ_DATA_V1_8822B 0x1708
+#define REG_SDIO_TX_CTRL_8822B 0x10250000
+#define REG_SDIO_HIMR_8822B 0x10250014
+#define REG_SDIO_HISR_8822B 0x10250018
+#define REG_SDIO_RX_REQ_LEN_8822B 0x1025001C
+#define REG_SDIO_FREE_TXPG_SEQ_V1_8822B 0x1025001F
+#define REG_SDIO_FREE_TXPG_8822B 0x10250020
+#define REG_SDIO_FREE_TXPG2_8822B 0x10250024
+#define REG_SDIO_OQT_FREE_TXPG_V1_8822B 0x10250028
+#define REG_SDIO_HTSFR_INFO_8822B 0x10250030
+#define REG_SDIO_HCPWM1_V2_8822B 0x10250038
+#define REG_SDIO_HCPWM2_V2_8822B 0x1025003A
+#define REG_SDIO_INDIRECT_REG_CFG_8822B 0x10250040
+#define REG_SDIO_INDIRECT_REG_DATA_8822B 0x10250044
+#define REG_SDIO_H2C_8822B 0x10250060
+#define REG_SDIO_C2H_8822B 0x10250064
+#define REG_SDIO_HRPWM1_8822B 0x10250080
+#define REG_SDIO_HRPWM2_8822B 0x10250082
+#define REG_SDIO_HPS_CLKR_8822B 0x10250084
+#define REG_SDIO_BUS_CTRL_8822B 0x10250085
+#define REG_SDIO_HSUS_CTRL_8822B 0x10250086
+#define REG_SDIO_RESPONSE_TIMER_8822B 0x10250088
+#define REG_SDIO_CMD_CRC_8822B 0x1025008A
+#define REG_SDIO_HSISR_8822B 0x10250090
+#define REG_SDIO_HSIMR_8822B 0x10250091
+#define REG_SDIO_ERR_RPT_8822B 0x102500C0
+#define REG_SDIO_CMD_ERRCNT_8822B 0x102500C1
+#define REG_SDIO_DATA_ERRCNT_8822B 0x102500C2
+#define REG_SDIO_CMD_ERR_CONTENT_8822B 0x102500C4
+#define REG_SDIO_CRC_ERR_IDX_8822B 0x102500C9
+#define REG_SDIO_DATA_CRC_8822B 0x102500CA
+#define REG_SDIO_DATA_REPLY_TIME_8822B 0x102500CB
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_rx_bd_chip.h b/drivers/staging/rtlwifi/halmac/halmac_rx_bd_chip.h
new file mode 100644
index 000000000000..59ff1fecf73f
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_rx_bd_chip.h
@@ -0,0 +1,48 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_RX_BD_CHIP_H_
+#define _HALMAC_RX_BD_CHIP_H_
+
+/*TXBD_DW0*/
+
+#define GET_RX_BD_RXFAIL_8822B(__rx_bd) GET_RX_BD_RXFAIL(__rx_bd)
+#define GET_RX_BD_TOTALRXPKTSIZE_8822B(__rx_bd) \
+ GET_RX_BD_TOTALRXPKTSIZE(__rx_bd)
+#define GET_RX_BD_RXTAG_8822B(__rx_bd) GET_RX_BD_RXTAG(__rx_bd)
+#define GET_RX_BD_FS_8822B(__rx_bd) GET_RX_BD_FS(__rx_bd)
+#define GET_RX_BD_LS_8822B(__rx_bd) GET_RX_BD_LS(__rx_bd)
+#define GET_RX_BD_RXBUFFSIZE_8822B(__rx_bd) GET_RX_BD_RXBUFFSIZE(__rx_bd)
+
+/*TXBD_DW1*/
+
+#define GET_RX_BD_PHYSICAL_ADDR_LOW_8822B(__rx_bd) \
+ GET_RX_BD_PHYSICAL_ADDR_LOW(__rx_bd)
+
+/*TXBD_DW2*/
+
+#define GET_RX_BD_PHYSICAL_ADDR_HIGH_8822B(__rx_bd) \
+ GET_RX_BD_PHYSICAL_ADDR_HIGH(__rx_bd)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_rx_bd_nic.h b/drivers/staging/rtlwifi/halmac/halmac_rx_bd_nic.h
new file mode 100644
index 000000000000..62817d808fbb
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_rx_bd_nic.h
@@ -0,0 +1,48 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_RX_BD_NIC_H_
+#define _HALMAC_RX_BD_NIC_H_
+
+/*TXBD_DW0*/
+
+#define GET_RX_BD_RXFAIL(__rx_bd) LE_BITS_TO_4BYTE(__rx_bd + 0x00, 31, 1)
+#define GET_RX_BD_TOTALRXPKTSIZE(__rx_bd) \
+ LE_BITS_TO_4BYTE(__rx_bd + 0x00, 16, 13)
+#define GET_RX_BD_RXTAG(__rx_bd) LE_BITS_TO_4BYTE(__rx_bd + 0x00, 16, 13)
+#define GET_RX_BD_FS(__rx_bd) LE_BITS_TO_4BYTE(__rx_bd + 0x00, 15, 1)
+#define GET_RX_BD_LS(__rx_bd) LE_BITS_TO_4BYTE(__rx_bd + 0x00, 14, 1)
+#define GET_RX_BD_RXBUFFSIZE(__rx_bd) LE_BITS_TO_4BYTE(__rx_bd + 0x00, 0, 14)
+
+/*TXBD_DW1*/
+
+#define GET_RX_BD_PHYSICAL_ADDR_LOW(__rx_bd) \
+ LE_BITS_TO_4BYTE(__rx_bd + 0x04, 0, 32)
+
+/*TXBD_DW2*/
+
+#define GET_RX_BD_PHYSICAL_ADDR_HIGH(__rx_bd) \
+ LE_BITS_TO_4BYTE(__rx_bd + 0x08, 0, 32)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_rx_desc_chip.h b/drivers/staging/rtlwifi/halmac/halmac_rx_desc_chip.h
new file mode 100644
index 000000000000..442120a14839
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_rx_desc_chip.h
@@ -0,0 +1,118 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_RX_DESC_CHIP_H_
+#define _HALMAC_RX_DESC_CHIP_H_
+
+/*RXDESC_WORD0*/
+
+#define GET_RX_DESC_EOR_8822B(__rx_desc) GET_RX_DESC_EOR(__rx_desc)
+#define GET_RX_DESC_PHYPKTIDC_8822B(__rx_desc) GET_RX_DESC_PHYPKTIDC(__rx_desc)
+#define GET_RX_DESC_SWDEC_8822B(__rx_desc) GET_RX_DESC_SWDEC(__rx_desc)
+#define GET_RX_DESC_PHYST_8822B(__rx_desc) GET_RX_DESC_PHYST(__rx_desc)
+#define GET_RX_DESC_SHIFT_8822B(__rx_desc) GET_RX_DESC_SHIFT(__rx_desc)
+#define GET_RX_DESC_QOS_8822B(__rx_desc) GET_RX_DESC_QOS(__rx_desc)
+#define GET_RX_DESC_SECURITY_8822B(__rx_desc) GET_RX_DESC_SECURITY(__rx_desc)
+#define GET_RX_DESC_DRV_INFO_SIZE_8822B(__rx_desc) \
+ GET_RX_DESC_DRV_INFO_SIZE(__rx_desc)
+#define GET_RX_DESC_ICV_ERR_8822B(__rx_desc) GET_RX_DESC_ICV_ERR(__rx_desc)
+#define GET_RX_DESC_CRC32_8822B(__rx_desc) GET_RX_DESC_CRC32(__rx_desc)
+#define GET_RX_DESC_PKT_LEN_8822B(__rx_desc) GET_RX_DESC_PKT_LEN(__rx_desc)
+
+/*RXDESC_WORD1*/
+
+#define GET_RX_DESC_BC_8822B(__rx_desc) GET_RX_DESC_BC(__rx_desc)
+#define GET_RX_DESC_MC_8822B(__rx_desc) GET_RX_DESC_MC(__rx_desc)
+#define GET_RX_DESC_TY_PE_8822B(__rx_desc) GET_RX_DESC_TY_PE(__rx_desc)
+#define GET_RX_DESC_MF_8822B(__rx_desc) GET_RX_DESC_MF(__rx_desc)
+#define GET_RX_DESC_MD_8822B(__rx_desc) GET_RX_DESC_MD(__rx_desc)
+#define GET_RX_DESC_PWR_8822B(__rx_desc) GET_RX_DESC_PWR(__rx_desc)
+#define GET_RX_DESC_PAM_8822B(__rx_desc) GET_RX_DESC_PAM(__rx_desc)
+#define GET_RX_DESC_CHK_VLD_8822B(__rx_desc) GET_RX_DESC_CHK_VLD(__rx_desc)
+#define GET_RX_DESC_RX_IS_TCP_UDP_8822B(__rx_desc) \
+ GET_RX_DESC_RX_IS_TCP_UDP(__rx_desc)
+#define GET_RX_DESC_RX_IPV_8822B(__rx_desc) GET_RX_DESC_RX_IPV(__rx_desc)
+#define GET_RX_DESC_CHKERR_8822B(__rx_desc) GET_RX_DESC_CHKERR(__rx_desc)
+#define GET_RX_DESC_PAGGR_8822B(__rx_desc) GET_RX_DESC_PAGGR(__rx_desc)
+#define GET_RX_DESC_RXID_MATCH_8822B(__rx_desc) \
+ GET_RX_DESC_RXID_MATCH(__rx_desc)
+#define GET_RX_DESC_AMSDU_8822B(__rx_desc) GET_RX_DESC_AMSDU(__rx_desc)
+#define GET_RX_DESC_MACID_VLD_8822B(__rx_desc) GET_RX_DESC_MACID_VLD(__rx_desc)
+#define GET_RX_DESC_TID_8822B(__rx_desc) GET_RX_DESC_TID(__rx_desc)
+#define GET_RX_DESC_EXT_SECTYPE_8822B(__rx_desc) \
+ GET_RX_DESC_EXT_SECTYPE(__rx_desc)
+#define GET_RX_DESC_MACID_8822B(__rx_desc) GET_RX_DESC_MACID(__rx_desc)
+
+/*RXDESC_WORD2*/
+
+#define GET_RX_DESC_FCS_OK_8822B(__rx_desc) GET_RX_DESC_FCS_OK(__rx_desc)
+#define GET_RX_DESC_PPDU_CNT_8822B(__rx_desc) GET_RX_DESC_PPDU_CNT(__rx_desc)
+#define GET_RX_DESC_C2H_8822B(__rx_desc) GET_RX_DESC_C2H(__rx_desc)
+#define GET_RX_DESC_HWRSVD_8822B(__rx_desc) GET_RX_DESC_HWRSVD(__rx_desc)
+#define GET_RX_DESC_WLANHD_IV_LEN_8822B(__rx_desc) \
+ GET_RX_DESC_WLANHD_IV_LEN(__rx_desc)
+#define GET_RX_DESC_RX_IS_QOS_8822B(__rx_desc) GET_RX_DESC_RX_IS_QOS(__rx_desc)
+#define GET_RX_DESC_FRAG_8822B(__rx_desc) GET_RX_DESC_FRAG(__rx_desc)
+#define GET_RX_DESC_SEQ_8822B(__rx_desc) GET_RX_DESC_SEQ(__rx_desc)
+
+/*RXDESC_WORD3*/
+
+#define GET_RX_DESC_MAGIC_WAKE_8822B(__rx_desc) \
+ GET_RX_DESC_MAGIC_WAKE(__rx_desc)
+#define GET_RX_DESC_UNICAST_WAKE_8822B(__rx_desc) \
+ GET_RX_DESC_UNICAST_WAKE(__rx_desc)
+#define GET_RX_DESC_PATTERN_MATCH_8822B(__rx_desc) \
+ GET_RX_DESC_PATTERN_MATCH(__rx_desc)
+#define GET_RX_DESC_RXPAYLOAD_MATCH_8822B(__rx_desc) \
+ GET_RX_DESC_RXPAYLOAD_MATCH(__rx_desc)
+#define GET_RX_DESC_RXPAYLOAD_ID_8822B(__rx_desc) \
+ GET_RX_DESC_RXPAYLOAD_ID(__rx_desc)
+#define GET_RX_DESC_DMA_AGG_NUM_8822B(__rx_desc) \
+ GET_RX_DESC_DMA_AGG_NUM(__rx_desc)
+#define GET_RX_DESC_BSSID_FIT_1_0_8822B(__rx_desc) \
+ GET_RX_DESC_BSSID_FIT_1_0(__rx_desc)
+#define GET_RX_DESC_EOSP_8822B(__rx_desc) GET_RX_DESC_EOSP(__rx_desc)
+#define GET_RX_DESC_HTC_8822B(__rx_desc) GET_RX_DESC_HTC(__rx_desc)
+#define GET_RX_DESC_BSSID_FIT_4_2_8822B(__rx_desc) \
+ GET_RX_DESC_BSSID_FIT_4_2(__rx_desc)
+#define GET_RX_DESC_RX_RATE_8822B(__rx_desc) GET_RX_DESC_RX_RATE(__rx_desc)
+
+/*RXDESC_WORD4*/
+
+#define GET_RX_DESC_A1_FIT_8822B(__rx_desc) GET_RX_DESC_A1_FIT(__rx_desc)
+#define GET_RX_DESC_MACID_RPT_BUFF_8822B(__rx_desc) \
+ GET_RX_DESC_MACID_RPT_BUFF(__rx_desc)
+#define GET_RX_DESC_RX_PRE_NDP_VLD_8822B(__rx_desc) \
+ GET_RX_DESC_RX_PRE_NDP_VLD(__rx_desc)
+#define GET_RX_DESC_RX_SCRAMBLER_8822B(__rx_desc) \
+ GET_RX_DESC_RX_SCRAMBLER(__rx_desc)
+#define GET_RX_DESC_RX_EOF_8822B(__rx_desc) GET_RX_DESC_RX_EOF(__rx_desc)
+#define GET_RX_DESC_PATTERN_IDX_8822B(__rx_desc) \
+ GET_RX_DESC_PATTERN_IDX(__rx_desc)
+
+/*RXDESC_WORD5*/
+
+#define GET_RX_DESC_TSFL_8822B(__rx_desc) GET_RX_DESC_TSFL(__rx_desc)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_rx_desc_nic.h b/drivers/staging/rtlwifi/halmac/halmac_rx_desc_nic.h
new file mode 100644
index 000000000000..8256c3605072
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_rx_desc_nic.h
@@ -0,0 +1,133 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_RX_DESC_NIC_H_
+#define _HALMAC_RX_DESC_NIC_H_
+
+/*RXDESC_WORD0*/
+
+#define GET_RX_DESC_EOR(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x00, 30, 1)
+#define GET_RX_DESC_PHYPKTIDC(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x00, 28, 1)
+#define GET_RX_DESC_SWDEC(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x00, 27, 1)
+#define GET_RX_DESC_PHYST(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x00, 26, 1)
+#define GET_RX_DESC_SHIFT(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x00, 24, 2)
+#define GET_RX_DESC_QOS(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x00, 23, 1)
+#define GET_RX_DESC_SECURITY(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x00, 20, 3)
+#define GET_RX_DESC_DRV_INFO_SIZE(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x00, 16, 4)
+#define GET_RX_DESC_ICV_ERR(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x00, 15, 1)
+#define GET_RX_DESC_CRC32(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x00, 14, 1)
+#define GET_RX_DESC_PKT_LEN(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x00, 0, 14)
+
+/*RXDESC_WORD1*/
+
+#define GET_RX_DESC_BC(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 31, 1)
+#define GET_RX_DESC_MC(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 30, 1)
+#define GET_RX_DESC_TY_PE(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 28, 2)
+#define GET_RX_DESC_MF(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 27, 1)
+#define GET_RX_DESC_MD(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 26, 1)
+#define GET_RX_DESC_PWR(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 25, 1)
+#define GET_RX_DESC_PAM(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 24, 1)
+#define GET_RX_DESC_CHK_VLD(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 23, 1)
+#define GET_RX_DESC_RX_IS_TCP_UDP(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x04, 22, 1)
+#define GET_RX_DESC_RX_IPV(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 21, 1)
+#define GET_RX_DESC_CHKERR(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 20, 1)
+#define GET_RX_DESC_PAGGR(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 15, 1)
+#define GET_RX_DESC_RXID_MATCH(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x04, 14, 1)
+#define GET_RX_DESC_AMSDU(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 13, 1)
+#define GET_RX_DESC_MACID_VLD(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x04, 12, 1)
+#define GET_RX_DESC_TID(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 8, 4)
+
+#define GET_RX_DESC_EXT_SECTYPE(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x04, 7, 1)
+
+#define GET_RX_DESC_MACID(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x04, 0, 7)
+
+/*RXDESC_WORD2*/
+
+#define GET_RX_DESC_FCS_OK(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x08, 31, 1)
+
+#define GET_RX_DESC_PPDU_CNT(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x08, 29, 2)
+
+#define GET_RX_DESC_C2H(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x08, 28, 1)
+#define GET_RX_DESC_HWRSVD(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x08, 24, 4)
+#define GET_RX_DESC_WLANHD_IV_LEN(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x08, 18, 6)
+#define GET_RX_DESC_RX_IS_QOS(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x08, 16, 1)
+#define GET_RX_DESC_FRAG(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x08, 12, 4)
+#define GET_RX_DESC_SEQ(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x08, 0, 12)
+
+/*RXDESC_WORD3*/
+
+#define GET_RX_DESC_MAGIC_WAKE(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 31, 1)
+#define GET_RX_DESC_UNICAST_WAKE(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 30, 1)
+#define GET_RX_DESC_PATTERN_MATCH(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 29, 1)
+
+#define GET_RX_DESC_RXPAYLOAD_MATCH(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 28, 1)
+#define GET_RX_DESC_RXPAYLOAD_ID(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 24, 4)
+
+#define GET_RX_DESC_DMA_AGG_NUM(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 16, 8)
+#define GET_RX_DESC_BSSID_FIT_1_0(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 12, 2)
+#define GET_RX_DESC_EOSP(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 11, 1)
+#define GET_RX_DESC_HTC(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 10, 1)
+
+#define GET_RX_DESC_BSSID_FIT_4_2(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 7, 3)
+
+#define GET_RX_DESC_RX_RATE(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x0C, 0, 7)
+
+/*RXDESC_WORD4*/
+
+#define GET_RX_DESC_A1_FIT(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x10, 24, 5)
+
+#define GET_RX_DESC_MACID_RPT_BUFF(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x10, 17, 7)
+#define GET_RX_DESC_RX_PRE_NDP_VLD(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x10, 16, 1)
+#define GET_RX_DESC_RX_SCRAMBLER(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x10, 9, 7)
+#define GET_RX_DESC_RX_EOF(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x10, 8, 1)
+
+#define GET_RX_DESC_PATTERN_IDX(__rx_desc) \
+ LE_BITS_TO_4BYTE(__rx_desc + 0x10, 0, 8)
+
+/*RXDESC_WORD5*/
+
+#define GET_RX_DESC_TSFL(__rx_desc) LE_BITS_TO_4BYTE(__rx_desc + 0x14, 0, 32)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_sdio_reg.h b/drivers/staging/rtlwifi/halmac/halmac_sdio_reg.h
new file mode 100644
index 000000000000..8967699e3784
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_sdio_reg.h
@@ -0,0 +1,62 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HALMAC_SDIO_REG_H__
+#define __HALMAC_SDIO_REG_H__
+
+/* SDIO CMD address mapping */
+
+#define HALMAC_SDIO_4BYTE_LEN_MASK 0x1FFF
+#define HALMAC_SDIO_LOCAL_MSK 0x0FFF
+#define HALMAC_WLAN_MAC_REG_MSK 0xFFFF
+#define HALMAC_WLAN_IOREG_MSK 0xFFFF
+
+/* Sdio address for SDIO Local Reg, TRX FIFO, MAC Reg */
+enum halmac_sdio_cmd_addr {
+ HALMAC_SDIO_CMD_ADDR_SDIO_REG = 0,
+ HALMAC_SDIO_CMD_ADDR_MAC_REG = 8,
+ HALMAC_SDIO_CMD_ADDR_TXFF_HIGH = 4,
+ HALMAC_SDIO_CMD_ADDR_TXFF_LOW = 6,
+ HALMAC_SDIO_CMD_ADDR_TXFF_NORMAL = 5,
+ HALMAC_SDIO_CMD_ADDR_TXFF_EXTRA = 7,
+ HALMAC_SDIO_CMD_ADDR_RXFF = 7,
+};
+
+/* IO Bus domain address mapping */
+#define SDIO_LOCAL_OFFSET 0x10250000
+#define WLAN_IOREG_OFFSET 0x10260000
+#define FW_FIFO_OFFSET 0x10270000
+#define TX_HIQ_OFFSET 0x10310000
+#define TX_MIQ_OFFSET 0x10320000
+#define TX_LOQ_OFFSET 0x10330000
+#define TX_EXQ_OFFSET 0x10350000
+#define RX_RXOFF_OFFSET 0x10340000
+
+/* Get TX WLAN FIFO information in CMD53 addr */
+#define GET_WLAN_TXFF_DEVICE_ID(__cmd53_addr) \
+ LE_BITS_TO_4BYTE((u32 *)__cmd53_addr, 13, 4)
+#define GET_WLAN_TXFF_PKT_SIZE(__cmd53_addr) \
+ (LE_BITS_TO_4BYTE((u32 *)__cmd53_addr, 0, 13) << 2)
+
+#endif /* __HALMAC_SDIO_REG_H__ */
diff --git a/drivers/staging/rtlwifi/halmac/halmac_tx_bd_chip.h b/drivers/staging/rtlwifi/halmac/halmac_tx_bd_chip.h
new file mode 100644
index 000000000000..d5c9da247ca3
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_tx_bd_chip.h
@@ -0,0 +1,118 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_TX_BD_CHIP_H_
+#define _HALMAC_TX_BD_CHIP_H_
+
+/*TXBD_DW0*/
+
+#define SET_TX_BD_OWN_8822B(__tx_bd, __value) SET_TX_BD_OWN(__tx_bd, __value)
+#define GET_TX_BD_OWN_8822B(__tx_bd) GET_TX_BD_OWN(__tx_bd)
+#define SET_TX_BD_PSB_8822B(__tx_bd, __value) SET_TX_BD_PSB(__tx_bd, __value)
+#define GET_TX_BD_PSB_8822B(__tx_bd) GET_TX_BD_PSB(__tx_bd)
+#define SET_TX_BD_TX_BUFF_SIZE0_8822B(__tx_bd, __value) \
+ SET_TX_BD_TX_BUFF_SIZE0(__tx_bd, __value)
+#define GET_TX_BD_TX_BUFF_SIZE0_8822B(__tx_bd) GET_TX_BD_TX_BUFF_SIZE0(__tx_bd)
+
+/*TXBD_DW1*/
+
+#define SET_TX_BD_PHYSICAL_ADDR0_LOW_8822B(__tx_bd, __value) \
+ SET_TX_BD_PHYSICAL_ADDR0_LOW(__tx_bd, __value)
+#define GET_TX_BD_PHYSICAL_ADDR0_LOW_8822B(__tx_bd) \
+ GET_TX_BD_PHYSICAL_ADDR0_LOW(__tx_bd)
+
+/*TXBD_DW2*/
+
+#define SET_TX_BD_PHYSICAL_ADDR0_HIGH_8822B(__tx_bd, __value) \
+ SET_TX_BD_PHYSICAL_ADDR0_HIGH(__tx_bd, __value)
+#define GET_TX_BD_PHYSICAL_ADDR0_HIGH_8822B(__tx_bd) \
+ GET_TX_BD_PHYSICAL_ADDR0_HIGH(__tx_bd)
+
+/*TXBD_DW4*/
+
+#define SET_TX_BD_A1_8822B(__tx_bd, __value) SET_TX_BD_A1(__tx_bd, __value)
+#define GET_TX_BD_A1_8822B(__tx_bd) GET_TX_BD_A1(__tx_bd)
+#define SET_TX_BD_TX_BUFF_SIZE1_8822B(__tx_bd, __value) \
+ SET_TX_BD_TX_BUFF_SIZE1(__tx_bd, __value)
+#define GET_TX_BD_TX_BUFF_SIZE1_8822B(__tx_bd) GET_TX_BD_TX_BUFF_SIZE1(__tx_bd)
+
+/*TXBD_DW5*/
+
+#define SET_TX_BD_PHYSICAL_ADDR1_LOW_8822B(__tx_bd, __value) \
+ SET_TX_BD_PHYSICAL_ADDR1_LOW(__tx_bd, __value)
+#define GET_TX_BD_PHYSICAL_ADDR1_LOW_8822B(__tx_bd) \
+ GET_TX_BD_PHYSICAL_ADDR1_LOW(__tx_bd)
+
+/*TXBD_DW6*/
+
+#define SET_TX_BD_PHYSICAL_ADDR1_HIGH_8822B(__tx_bd, __value) \
+ SET_TX_BD_PHYSICAL_ADDR1_HIGH(__tx_bd, __value)
+#define GET_TX_BD_PHYSICAL_ADDR1_HIGH_8822B(__tx_bd) \
+ GET_TX_BD_PHYSICAL_ADDR1_HIGH(__tx_bd)
+
+/*TXBD_DW8*/
+
+#define SET_TX_BD_A2_8822B(__tx_bd, __value) SET_TX_BD_A2(__tx_bd, __value)
+#define GET_TX_BD_A2_8822B(__tx_bd) GET_TX_BD_A2(__tx_bd)
+#define SET_TX_BD_TX_BUFF_SIZE2_8822B(__tx_bd, __value) \
+ SET_TX_BD_TX_BUFF_SIZE2(__tx_bd, __value)
+#define GET_TX_BD_TX_BUFF_SIZE2_8822B(__tx_bd) GET_TX_BD_TX_BUFF_SIZE2(__tx_bd)
+
+/*TXBD_DW9*/
+
+#define SET_TX_BD_PHYSICAL_ADDR2_LOW_8822B(__tx_bd, __value) \
+ SET_TX_BD_PHYSICAL_ADDR2_LOW(__tx_bd, __value)
+#define GET_TX_BD_PHYSICAL_ADDR2_LOW_8822B(__tx_bd) \
+ GET_TX_BD_PHYSICAL_ADDR2_LOW(__tx_bd)
+
+/*TXBD_DW10*/
+
+#define SET_TX_BD_PHYSICAL_ADDR2_HIGH_8822B(__tx_bd, __value) \
+ SET_TX_BD_PHYSICAL_ADDR2_HIGH(__tx_bd, __value)
+#define GET_TX_BD_PHYSICAL_ADDR2_HIGH_8822B(__tx_bd) \
+ GET_TX_BD_PHYSICAL_ADDR2_HIGH(__tx_bd)
+
+/*TXBD_DW12*/
+
+#define SET_TX_BD_A3_8822B(__tx_bd, __value) SET_TX_BD_A3(__tx_bd, __value)
+#define GET_TX_BD_A3_8822B(__tx_bd) GET_TX_BD_A3(__tx_bd)
+#define SET_TX_BD_TX_BUFF_SIZE3_8822B(__tx_bd, __value) \
+ SET_TX_BD_TX_BUFF_SIZE3(__tx_bd, __value)
+#define GET_TX_BD_TX_BUFF_SIZE3_8822B(__tx_bd) GET_TX_BD_TX_BUFF_SIZE3(__tx_bd)
+
+/*TXBD_DW13*/
+
+#define SET_TX_BD_PHYSICAL_ADDR3_LOW_8822B(__tx_bd, __value) \
+ SET_TX_BD_PHYSICAL_ADDR3_LOW(__tx_bd, __value)
+#define GET_TX_BD_PHYSICAL_ADDR3_LOW_8822B(__tx_bd) \
+ GET_TX_BD_PHYSICAL_ADDR3_LOW(__tx_bd)
+
+/*TXBD_DW14*/
+
+#define SET_TX_BD_PHYSICAL_ADDR3_HIGH_8822B(__tx_bd, __value) \
+ SET_TX_BD_PHYSICAL_ADDR3_HIGH(__tx_bd, __value)
+#define GET_TX_BD_PHYSICAL_ADDR3_HIGH_8822B(__tx_bd) \
+ GET_TX_BD_PHYSICAL_ADDR3_HIGH(__tx_bd)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_tx_bd_nic.h b/drivers/staging/rtlwifi/halmac/halmac_tx_bd_nic.h
new file mode 100644
index 000000000000..43c2261ab083
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_tx_bd_nic.h
@@ -0,0 +1,123 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_TX_BD_NIC_H_
+#define _HALMAC_TX_BD_NIC_H_
+
+/*TXBD_DW0*/
+
+#define SET_TX_BD_OWN(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x00, 31, 1, __value)
+#define GET_TX_BD_OWN(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x00, 31, 1)
+#define SET_TX_BD_PSB(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x00, 16, 8, __value)
+#define GET_TX_BD_PSB(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x00, 16, 8)
+#define SET_TX_BD_TX_BUFF_SIZE0(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x00, 0, 16, __value)
+#define GET_TX_BD_TX_BUFF_SIZE0(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x00, 0, 16)
+
+/*TXBD_DW1*/
+
+#define SET_TX_BD_PHYSICAL_ADDR0_LOW(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x04, 0, 32, __value)
+#define GET_TX_BD_PHYSICAL_ADDR0_LOW(__tx_bd) \
+ LE_BITS_TO_4BYTE(__tx_bd + 0x04, 0, 32)
+
+/*TXBD_DW2*/
+
+#define SET_TX_BD_PHYSICAL_ADDR0_HIGH(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x08, 0, 32, __value)
+#define GET_TX_BD_PHYSICAL_ADDR0_HIGH(__tx_bd) \
+ LE_BITS_TO_4BYTE(__tx_bd + 0x08, 0, 32)
+
+/*TXBD_DW4*/
+
+#define SET_TX_BD_A1(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x10, 31, 1, __value)
+#define GET_TX_BD_A1(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x10, 31, 1)
+#define SET_TX_BD_TX_BUFF_SIZE1(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x10, 0, 16, __value)
+#define GET_TX_BD_TX_BUFF_SIZE1(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x10, 0, 16)
+
+/*TXBD_DW5*/
+
+#define SET_TX_BD_PHYSICAL_ADDR1_LOW(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x14, 0, 32, __value)
+#define GET_TX_BD_PHYSICAL_ADDR1_LOW(__tx_bd) \
+ LE_BITS_TO_4BYTE(__tx_bd + 0x14, 0, 32)
+
+/*TXBD_DW6*/
+
+#define SET_TX_BD_PHYSICAL_ADDR1_HIGH(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x18, 0, 32, __value)
+#define GET_TX_BD_PHYSICAL_ADDR1_HIGH(__tx_bd) \
+ LE_BITS_TO_4BYTE(__tx_bd + 0x18, 0, 32)
+
+/*TXBD_DW8*/
+
+#define SET_TX_BD_A2(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x20, 31, 1, __value)
+#define GET_TX_BD_A2(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x20, 31, 1)
+#define SET_TX_BD_TX_BUFF_SIZE2(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x20, 0, 16, __value)
+#define GET_TX_BD_TX_BUFF_SIZE2(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x20, 0, 16)
+
+/*TXBD_DW9*/
+
+#define SET_TX_BD_PHYSICAL_ADDR2_LOW(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x24, 0, 32, __value)
+#define GET_TX_BD_PHYSICAL_ADDR2_LOW(__tx_bd) \
+ LE_BITS_TO_4BYTE(__tx_bd + 0x24, 0, 32)
+
+/*TXBD_DW10*/
+
+#define SET_TX_BD_PHYSICAL_ADDR2_HIGH(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x28, 0, 32, __value)
+#define GET_TX_BD_PHYSICAL_ADDR2_HIGH(__tx_bd) \
+ LE_BITS_TO_4BYTE(__tx_bd + 0x28, 0, 32)
+
+/*TXBD_DW12*/
+
+#define SET_TX_BD_A3(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x30, 31, 1, __value)
+#define GET_TX_BD_A3(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x30, 31, 1)
+#define SET_TX_BD_TX_BUFF_SIZE3(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x30, 0, 16, __value)
+#define GET_TX_BD_TX_BUFF_SIZE3(__tx_bd) LE_BITS_TO_4BYTE(__tx_bd + 0x30, 0, 16)
+
+/*TXBD_DW13*/
+
+#define SET_TX_BD_PHYSICAL_ADDR3_LOW(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x34, 0, 32, __value)
+#define GET_TX_BD_PHYSICAL_ADDR3_LOW(__tx_bd) \
+ LE_BITS_TO_4BYTE(__tx_bd + 0x34, 0, 32)
+
+/*TXBD_DW14*/
+
+#define SET_TX_BD_PHYSICAL_ADDR3_HIGH(__tx_bd, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_bd + 0x38, 0, 32, __value)
+#define GET_TX_BD_PHYSICAL_ADDR3_HIGH(__tx_bd) \
+ LE_BITS_TO_4BYTE(__tx_bd + 0x38, 0, 32)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_tx_desc_chip.h b/drivers/staging/rtlwifi/halmac/halmac_tx_desc_chip.h
new file mode 100644
index 000000000000..fd1aa39c4bed
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_tx_desc_chip.h
@@ -0,0 +1,444 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_TX_DESC_CHIP_H_
+#define _HALMAC_TX_DESC_CHIP_H_
+
+/*TXDESC_WORD0*/
+
+#define SET_TX_DESC_DISQSELSEQ_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DISQSELSEQ(__tx_desc, __value)
+#define GET_TX_DESC_DISQSELSEQ_8822B(__tx_desc) \
+ GET_TX_DESC_DISQSELSEQ(__tx_desc)
+#define SET_TX_DESC_GF_8822B(__tx_desc, __value) \
+ SET_TX_DESC_GF(__tx_desc, __value)
+#define GET_TX_DESC_GF_8822B(__tx_desc) GET_TX_DESC_GF(__tx_desc)
+#define SET_TX_DESC_NO_ACM_8822B(__tx_desc, __value) \
+ SET_TX_DESC_NO_ACM(__tx_desc, __value)
+#define GET_TX_DESC_NO_ACM_8822B(__tx_desc) GET_TX_DESC_NO_ACM(__tx_desc)
+#define SET_TX_DESC_BCNPKT_TSF_CTRL_8822B(__tx_desc, __value) \
+ SET_TX_DESC_BCNPKT_TSF_CTRL(__tx_desc, __value)
+#define GET_TX_DESC_BCNPKT_TSF_CTRL_8822B(__tx_desc) \
+ GET_TX_DESC_BCNPKT_TSF_CTRL(__tx_desc)
+#define SET_TX_DESC_AMSDU_PAD_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_AMSDU_PAD_EN(__tx_desc, __value)
+#define GET_TX_DESC_AMSDU_PAD_EN_8822B(__tx_desc) \
+ GET_TX_DESC_AMSDU_PAD_EN(__tx_desc)
+#define SET_TX_DESC_LS_8822B(__tx_desc, __value) \
+ SET_TX_DESC_LS(__tx_desc, __value)
+#define GET_TX_DESC_LS_8822B(__tx_desc) GET_TX_DESC_LS(__tx_desc)
+#define SET_TX_DESC_HTC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_HTC(__tx_desc, __value)
+#define GET_TX_DESC_HTC_8822B(__tx_desc) GET_TX_DESC_HTC(__tx_desc)
+#define SET_TX_DESC_BMC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_BMC(__tx_desc, __value)
+#define GET_TX_DESC_BMC_8822B(__tx_desc) GET_TX_DESC_BMC(__tx_desc)
+#define SET_TX_DESC_OFFSET_8822B(__tx_desc, __value) \
+ SET_TX_DESC_OFFSET(__tx_desc, __value)
+#define GET_TX_DESC_OFFSET_8822B(__tx_desc) GET_TX_DESC_OFFSET(__tx_desc)
+#define SET_TX_DESC_TXPKTSIZE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TXPKTSIZE(__tx_desc, __value)
+#define GET_TX_DESC_TXPKTSIZE_8822B(__tx_desc) GET_TX_DESC_TXPKTSIZE(__tx_desc)
+
+/*TXDESC_WORD1*/
+
+#define SET_TX_DESC_MOREDATA_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MOREDATA(__tx_desc, __value)
+#define GET_TX_DESC_MOREDATA_8822B(__tx_desc) GET_TX_DESC_MOREDATA(__tx_desc)
+#define SET_TX_DESC_PKT_OFFSET_8822B(__tx_desc, __value) \
+ SET_TX_DESC_PKT_OFFSET(__tx_desc, __value)
+#define GET_TX_DESC_PKT_OFFSET_8822B(__tx_desc) \
+ GET_TX_DESC_PKT_OFFSET(__tx_desc)
+#define SET_TX_DESC_SEC_TYPE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_SEC_TYPE(__tx_desc, __value)
+#define GET_TX_DESC_SEC_TYPE_8822B(__tx_desc) GET_TX_DESC_SEC_TYPE(__tx_desc)
+#define SET_TX_DESC_EN_DESC_ID_8822B(__tx_desc, __value) \
+ SET_TX_DESC_EN_DESC_ID(__tx_desc, __value)
+#define GET_TX_DESC_EN_DESC_ID_8822B(__tx_desc) \
+ GET_TX_DESC_EN_DESC_ID(__tx_desc)
+#define SET_TX_DESC_RATE_ID_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RATE_ID(__tx_desc, __value)
+#define GET_TX_DESC_RATE_ID_8822B(__tx_desc) GET_TX_DESC_RATE_ID(__tx_desc)
+#define SET_TX_DESC_PIFS_8822B(__tx_desc, __value) \
+ SET_TX_DESC_PIFS(__tx_desc, __value)
+#define GET_TX_DESC_PIFS_8822B(__tx_desc) GET_TX_DESC_PIFS(__tx_desc)
+#define SET_TX_DESC_LSIG_TXOP_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_LSIG_TXOP_EN(__tx_desc, __value)
+#define GET_TX_DESC_LSIG_TXOP_EN_8822B(__tx_desc) \
+ GET_TX_DESC_LSIG_TXOP_EN(__tx_desc)
+#define SET_TX_DESC_RD_NAV_EXT_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RD_NAV_EXT(__tx_desc, __value)
+#define GET_TX_DESC_RD_NAV_EXT_8822B(__tx_desc) \
+ GET_TX_DESC_RD_NAV_EXT(__tx_desc)
+#define SET_TX_DESC_QSEL_8822B(__tx_desc, __value) \
+ SET_TX_DESC_QSEL(__tx_desc, __value)
+#define GET_TX_DESC_QSEL_8822B(__tx_desc) GET_TX_DESC_QSEL(__tx_desc)
+#define SET_TX_DESC_MACID_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MACID(__tx_desc, __value)
+#define GET_TX_DESC_MACID_8822B(__tx_desc) GET_TX_DESC_MACID(__tx_desc)
+
+/*TXDESC_WORD2*/
+
+#define SET_TX_DESC_HW_AES_IV_8822B(__tx_desc, __value) \
+ SET_TX_DESC_HW_AES_IV(__tx_desc, __value)
+#define GET_TX_DESC_HW_AES_IV_8822B(__tx_desc) GET_TX_DESC_HW_AES_IV(__tx_desc)
+#define SET_TX_DESC_FTM_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_FTM_EN(__tx_desc, __value)
+#define GET_TX_DESC_FTM_EN_8822B(__tx_desc) GET_TX_DESC_FTM_EN(__tx_desc)
+#define SET_TX_DESC_G_ID_8822B(__tx_desc, __value) \
+ SET_TX_DESC_G_ID(__tx_desc, __value)
+#define GET_TX_DESC_G_ID_8822B(__tx_desc) GET_TX_DESC_G_ID(__tx_desc)
+#define SET_TX_DESC_BT_NULL_8822B(__tx_desc, __value) \
+ SET_TX_DESC_BT_NULL(__tx_desc, __value)
+#define GET_TX_DESC_BT_NULL_8822B(__tx_desc) GET_TX_DESC_BT_NULL(__tx_desc)
+#define SET_TX_DESC_AMPDU_DENSITY_8822B(__tx_desc, __value) \
+ SET_TX_DESC_AMPDU_DENSITY(__tx_desc, __value)
+#define GET_TX_DESC_AMPDU_DENSITY_8822B(__tx_desc) \
+ GET_TX_DESC_AMPDU_DENSITY(__tx_desc)
+#define SET_TX_DESC_SPE_RPT_8822B(__tx_desc, __value) \
+ SET_TX_DESC_SPE_RPT(__tx_desc, __value)
+#define GET_TX_DESC_SPE_RPT_8822B(__tx_desc) GET_TX_DESC_SPE_RPT(__tx_desc)
+#define SET_TX_DESC_RAW_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RAW(__tx_desc, __value)
+#define GET_TX_DESC_RAW_8822B(__tx_desc) GET_TX_DESC_RAW(__tx_desc)
+#define SET_TX_DESC_MOREFRAG_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MOREFRAG(__tx_desc, __value)
+#define GET_TX_DESC_MOREFRAG_8822B(__tx_desc) GET_TX_DESC_MOREFRAG(__tx_desc)
+#define SET_TX_DESC_BK_8822B(__tx_desc, __value) \
+ SET_TX_DESC_BK(__tx_desc, __value)
+#define GET_TX_DESC_BK_8822B(__tx_desc) GET_TX_DESC_BK(__tx_desc)
+#define SET_TX_DESC_NULL_1_8822B(__tx_desc, __value) \
+ SET_TX_DESC_NULL_1(__tx_desc, __value)
+#define GET_TX_DESC_NULL_1_8822B(__tx_desc) GET_TX_DESC_NULL_1(__tx_desc)
+#define SET_TX_DESC_NULL_0_8822B(__tx_desc, __value) \
+ SET_TX_DESC_NULL_0(__tx_desc, __value)
+#define GET_TX_DESC_NULL_0_8822B(__tx_desc) GET_TX_DESC_NULL_0(__tx_desc)
+#define SET_TX_DESC_RDG_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RDG_EN(__tx_desc, __value)
+#define GET_TX_DESC_RDG_EN_8822B(__tx_desc) GET_TX_DESC_RDG_EN(__tx_desc)
+#define SET_TX_DESC_AGG_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_AGG_EN(__tx_desc, __value)
+#define GET_TX_DESC_AGG_EN_8822B(__tx_desc) GET_TX_DESC_AGG_EN(__tx_desc)
+#define SET_TX_DESC_CCA_RTS_8822B(__tx_desc, __value) \
+ SET_TX_DESC_CCA_RTS(__tx_desc, __value)
+#define GET_TX_DESC_CCA_RTS_8822B(__tx_desc) GET_TX_DESC_CCA_RTS(__tx_desc)
+#define SET_TX_DESC_TRI_FRAME_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TRI_FRAME(__tx_desc, __value)
+#define GET_TX_DESC_TRI_FRAME_8822B(__tx_desc) GET_TX_DESC_TRI_FRAME(__tx_desc)
+#define SET_TX_DESC_P_AID_8822B(__tx_desc, __value) \
+ SET_TX_DESC_P_AID(__tx_desc, __value)
+#define GET_TX_DESC_P_AID_8822B(__tx_desc) GET_TX_DESC_P_AID(__tx_desc)
+
+/*TXDESC_WORD3*/
+
+#define SET_TX_DESC_AMPDU_MAX_TIME_8822B(__tx_desc, __value) \
+ SET_TX_DESC_AMPDU_MAX_TIME(__tx_desc, __value)
+#define GET_TX_DESC_AMPDU_MAX_TIME_8822B(__tx_desc) \
+ GET_TX_DESC_AMPDU_MAX_TIME(__tx_desc)
+#define SET_TX_DESC_NDPA_8822B(__tx_desc, __value) \
+ SET_TX_DESC_NDPA(__tx_desc, __value)
+#define GET_TX_DESC_NDPA_8822B(__tx_desc) GET_TX_DESC_NDPA(__tx_desc)
+#define SET_TX_DESC_MAX_AGG_NUM_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MAX_AGG_NUM(__tx_desc, __value)
+#define GET_TX_DESC_MAX_AGG_NUM_8822B(__tx_desc) \
+ GET_TX_DESC_MAX_AGG_NUM(__tx_desc)
+#define SET_TX_DESC_USE_MAX_TIME_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_USE_MAX_TIME_EN(__tx_desc, __value)
+#define GET_TX_DESC_USE_MAX_TIME_EN_8822B(__tx_desc) \
+ GET_TX_DESC_USE_MAX_TIME_EN(__tx_desc)
+#define SET_TX_DESC_NAVUSEHDR_8822B(__tx_desc, __value) \
+ SET_TX_DESC_NAVUSEHDR(__tx_desc, __value)
+#define GET_TX_DESC_NAVUSEHDR_8822B(__tx_desc) GET_TX_DESC_NAVUSEHDR(__tx_desc)
+#define SET_TX_DESC_CHK_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_CHK_EN(__tx_desc, __value)
+#define GET_TX_DESC_CHK_EN_8822B(__tx_desc) GET_TX_DESC_CHK_EN(__tx_desc)
+#define SET_TX_DESC_HW_RTS_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_HW_RTS_EN(__tx_desc, __value)
+#define GET_TX_DESC_HW_RTS_EN_8822B(__tx_desc) GET_TX_DESC_HW_RTS_EN(__tx_desc)
+#define SET_TX_DESC_RTSEN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RTSEN(__tx_desc, __value)
+#define GET_TX_DESC_RTSEN_8822B(__tx_desc) GET_TX_DESC_RTSEN(__tx_desc)
+#define SET_TX_DESC_CTS2SELF_8822B(__tx_desc, __value) \
+ SET_TX_DESC_CTS2SELF(__tx_desc, __value)
+#define GET_TX_DESC_CTS2SELF_8822B(__tx_desc) GET_TX_DESC_CTS2SELF(__tx_desc)
+#define SET_TX_DESC_DISDATAFB_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DISDATAFB(__tx_desc, __value)
+#define GET_TX_DESC_DISDATAFB_8822B(__tx_desc) GET_TX_DESC_DISDATAFB(__tx_desc)
+#define SET_TX_DESC_DISRTSFB_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DISRTSFB(__tx_desc, __value)
+#define GET_TX_DESC_DISRTSFB_8822B(__tx_desc) GET_TX_DESC_DISRTSFB(__tx_desc)
+#define SET_TX_DESC_USE_RATE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_USE_RATE(__tx_desc, __value)
+#define GET_TX_DESC_USE_RATE_8822B(__tx_desc) GET_TX_DESC_USE_RATE(__tx_desc)
+#define SET_TX_DESC_HW_SSN_SEL_8822B(__tx_desc, __value) \
+ SET_TX_DESC_HW_SSN_SEL(__tx_desc, __value)
+#define GET_TX_DESC_HW_SSN_SEL_8822B(__tx_desc) \
+ GET_TX_DESC_HW_SSN_SEL(__tx_desc)
+#define SET_TX_DESC_WHEADER_LEN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_WHEADER_LEN(__tx_desc, __value)
+#define GET_TX_DESC_WHEADER_LEN_8822B(__tx_desc) \
+ GET_TX_DESC_WHEADER_LEN(__tx_desc)
+
+/*TXDESC_WORD4*/
+
+#define SET_TX_DESC_PCTS_MASK_IDX_8822B(__tx_desc, __value) \
+ SET_TX_DESC_PCTS_MASK_IDX(__tx_desc, __value)
+#define GET_TX_DESC_PCTS_MASK_IDX_8822B(__tx_desc) \
+ GET_TX_DESC_PCTS_MASK_IDX(__tx_desc)
+#define SET_TX_DESC_PCTS_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_PCTS_EN(__tx_desc, __value)
+#define GET_TX_DESC_PCTS_EN_8822B(__tx_desc) GET_TX_DESC_PCTS_EN(__tx_desc)
+#define SET_TX_DESC_RTSRATE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RTSRATE(__tx_desc, __value)
+#define GET_TX_DESC_RTSRATE_8822B(__tx_desc) GET_TX_DESC_RTSRATE(__tx_desc)
+#define SET_TX_DESC_RTS_DATA_RTY_LMT_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RTS_DATA_RTY_LMT(__tx_desc, __value)
+#define GET_TX_DESC_RTS_DATA_RTY_LMT_8822B(__tx_desc) \
+ GET_TX_DESC_RTS_DATA_RTY_LMT(__tx_desc)
+#define SET_TX_DESC_RTY_LMT_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RTY_LMT_EN(__tx_desc, __value)
+#define GET_TX_DESC_RTY_LMT_EN_8822B(__tx_desc) \
+ GET_TX_DESC_RTY_LMT_EN(__tx_desc)
+#define SET_TX_DESC_RTS_RTY_LOWEST_RATE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RTS_RTY_LOWEST_RATE(__tx_desc, __value)
+#define GET_TX_DESC_RTS_RTY_LOWEST_RATE_8822B(__tx_desc) \
+ GET_TX_DESC_RTS_RTY_LOWEST_RATE(__tx_desc)
+#define SET_TX_DESC_DATA_RTY_LOWEST_RATE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DATA_RTY_LOWEST_RATE(__tx_desc, __value)
+#define GET_TX_DESC_DATA_RTY_LOWEST_RATE_8822B(__tx_desc) \
+ GET_TX_DESC_DATA_RTY_LOWEST_RATE(__tx_desc)
+#define SET_TX_DESC_TRY_RATE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TRY_RATE(__tx_desc, __value)
+#define GET_TX_DESC_TRY_RATE_8822B(__tx_desc) GET_TX_DESC_TRY_RATE(__tx_desc)
+#define SET_TX_DESC_DATARATE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DATARATE(__tx_desc, __value)
+#define GET_TX_DESC_DATARATE_8822B(__tx_desc) GET_TX_DESC_DATARATE(__tx_desc)
+
+/*TXDESC_WORD5*/
+
+#define SET_TX_DESC_POLLUTED_8822B(__tx_desc, __value) \
+ SET_TX_DESC_POLLUTED(__tx_desc, __value)
+#define GET_TX_DESC_POLLUTED_8822B(__tx_desc) GET_TX_DESC_POLLUTED(__tx_desc)
+#define SET_TX_DESC_TXPWR_OFSET_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TXPWR_OFSET(__tx_desc, __value)
+#define GET_TX_DESC_TXPWR_OFSET_8822B(__tx_desc) \
+ GET_TX_DESC_TXPWR_OFSET(__tx_desc)
+#define SET_TX_DESC_TX_ANT_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TX_ANT(__tx_desc, __value)
+#define GET_TX_DESC_TX_ANT_8822B(__tx_desc) GET_TX_DESC_TX_ANT(__tx_desc)
+#define SET_TX_DESC_PORT_ID_8822B(__tx_desc, __value) \
+ SET_TX_DESC_PORT_ID(__tx_desc, __value)
+#define GET_TX_DESC_PORT_ID_8822B(__tx_desc) GET_TX_DESC_PORT_ID(__tx_desc)
+#define SET_TX_DESC_MULTIPLE_PORT_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MULTIPLE_PORT(__tx_desc, __value)
+#define GET_TX_DESC_MULTIPLE_PORT_8822B(__tx_desc) \
+ GET_TX_DESC_MULTIPLE_PORT(__tx_desc)
+#define SET_TX_DESC_SIGNALING_TAPKT_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_SIGNALING_TAPKT_EN(__tx_desc, __value)
+#define GET_TX_DESC_SIGNALING_TAPKT_EN_8822B(__tx_desc) \
+ GET_TX_DESC_SIGNALING_TAPKT_EN(__tx_desc)
+#define SET_TX_DESC_RTS_SC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RTS_SC(__tx_desc, __value)
+#define GET_TX_DESC_RTS_SC_8822B(__tx_desc) GET_TX_DESC_RTS_SC(__tx_desc)
+#define SET_TX_DESC_RTS_SHORT_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RTS_SHORT(__tx_desc, __value)
+#define GET_TX_DESC_RTS_SHORT_8822B(__tx_desc) GET_TX_DESC_RTS_SHORT(__tx_desc)
+#define SET_TX_DESC_VCS_STBC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_VCS_STBC(__tx_desc, __value)
+#define GET_TX_DESC_VCS_STBC_8822B(__tx_desc) GET_TX_DESC_VCS_STBC(__tx_desc)
+#define SET_TX_DESC_DATA_STBC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DATA_STBC(__tx_desc, __value)
+#define GET_TX_DESC_DATA_STBC_8822B(__tx_desc) GET_TX_DESC_DATA_STBC(__tx_desc)
+#define SET_TX_DESC_DATA_LDPC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DATA_LDPC(__tx_desc, __value)
+#define GET_TX_DESC_DATA_LDPC_8822B(__tx_desc) GET_TX_DESC_DATA_LDPC(__tx_desc)
+#define SET_TX_DESC_DATA_BW_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DATA_BW(__tx_desc, __value)
+#define GET_TX_DESC_DATA_BW_8822B(__tx_desc) GET_TX_DESC_DATA_BW(__tx_desc)
+#define SET_TX_DESC_DATA_SHORT_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DATA_SHORT(__tx_desc, __value)
+#define GET_TX_DESC_DATA_SHORT_8822B(__tx_desc) \
+ GET_TX_DESC_DATA_SHORT(__tx_desc)
+#define SET_TX_DESC_DATA_SC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DATA_SC(__tx_desc, __value)
+#define GET_TX_DESC_DATA_SC_8822B(__tx_desc) GET_TX_DESC_DATA_SC(__tx_desc)
+
+/*TXDESC_WORD6*/
+
+#define SET_TX_DESC_ANTSEL_D_8822B(__tx_desc, __value) \
+ SET_TX_DESC_ANTSEL_D(__tx_desc, __value)
+#define GET_TX_DESC_ANTSEL_D_8822B(__tx_desc) GET_TX_DESC_ANTSEL_D(__tx_desc)
+#define SET_TX_DESC_ANT_MAPD_8822B(__tx_desc, __value) \
+ SET_TX_DESC_ANT_MAPD(__tx_desc, __value)
+#define GET_TX_DESC_ANT_MAPD_8822B(__tx_desc) GET_TX_DESC_ANT_MAPD(__tx_desc)
+#define SET_TX_DESC_ANT_MAPC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_ANT_MAPC(__tx_desc, __value)
+#define GET_TX_DESC_ANT_MAPC_8822B(__tx_desc) GET_TX_DESC_ANT_MAPC(__tx_desc)
+#define SET_TX_DESC_ANT_MAPB_8822B(__tx_desc, __value) \
+ SET_TX_DESC_ANT_MAPB(__tx_desc, __value)
+#define GET_TX_DESC_ANT_MAPB_8822B(__tx_desc) GET_TX_DESC_ANT_MAPB(__tx_desc)
+#define SET_TX_DESC_ANT_MAPA_8822B(__tx_desc, __value) \
+ SET_TX_DESC_ANT_MAPA(__tx_desc, __value)
+#define GET_TX_DESC_ANT_MAPA_8822B(__tx_desc) GET_TX_DESC_ANT_MAPA(__tx_desc)
+#define SET_TX_DESC_ANTSEL_C_8822B(__tx_desc, __value) \
+ SET_TX_DESC_ANTSEL_C(__tx_desc, __value)
+#define GET_TX_DESC_ANTSEL_C_8822B(__tx_desc) GET_TX_DESC_ANTSEL_C(__tx_desc)
+#define SET_TX_DESC_ANTSEL_B_8822B(__tx_desc, __value) \
+ SET_TX_DESC_ANTSEL_B(__tx_desc, __value)
+#define GET_TX_DESC_ANTSEL_B_8822B(__tx_desc) GET_TX_DESC_ANTSEL_B(__tx_desc)
+#define SET_TX_DESC_ANTSEL_A_8822B(__tx_desc, __value) \
+ SET_TX_DESC_ANTSEL_A(__tx_desc, __value)
+#define GET_TX_DESC_ANTSEL_A_8822B(__tx_desc) GET_TX_DESC_ANTSEL_A(__tx_desc)
+#define SET_TX_DESC_MBSSID_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MBSSID(__tx_desc, __value)
+#define GET_TX_DESC_MBSSID_8822B(__tx_desc) GET_TX_DESC_MBSSID(__tx_desc)
+#define SET_TX_DESC_SW_DEFINE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_SW_DEFINE(__tx_desc, __value)
+#define GET_TX_DESC_SW_DEFINE_8822B(__tx_desc) GET_TX_DESC_SW_DEFINE(__tx_desc)
+
+/*TXDESC_WORD7*/
+
+#define SET_TX_DESC_DMA_TXAGG_NUM_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DMA_TXAGG_NUM(__tx_desc, __value)
+#define GET_TX_DESC_DMA_TXAGG_NUM_8822B(__tx_desc) \
+ GET_TX_DESC_DMA_TXAGG_NUM(__tx_desc)
+#define SET_TX_DESC_FINAL_DATA_RATE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_FINAL_DATA_RATE(__tx_desc, __value)
+#define GET_TX_DESC_FINAL_DATA_RATE_8822B(__tx_desc) \
+ GET_TX_DESC_FINAL_DATA_RATE(__tx_desc)
+#define SET_TX_DESC_NTX_MAP_8822B(__tx_desc, __value) \
+ SET_TX_DESC_NTX_MAP(__tx_desc, __value)
+#define GET_TX_DESC_NTX_MAP_8822B(__tx_desc) GET_TX_DESC_NTX_MAP(__tx_desc)
+#define SET_TX_DESC_TX_BUFF_SIZE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TX_BUFF_SIZE(__tx_desc, __value)
+#define GET_TX_DESC_TX_BUFF_SIZE_8822B(__tx_desc) \
+ GET_TX_DESC_TX_BUFF_SIZE(__tx_desc)
+#define SET_TX_DESC_TXDESC_CHECKSUM_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TXDESC_CHECKSUM(__tx_desc, __value)
+#define GET_TX_DESC_TXDESC_CHECKSUM_8822B(__tx_desc) \
+ GET_TX_DESC_TXDESC_CHECKSUM(__tx_desc)
+#define SET_TX_DESC_TIMESTAMP_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TIMESTAMP(__tx_desc, __value)
+#define GET_TX_DESC_TIMESTAMP_8822B(__tx_desc) GET_TX_DESC_TIMESTAMP(__tx_desc)
+
+/*TXDESC_WORD8*/
+
+#define SET_TX_DESC_TXWIFI_CP_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TXWIFI_CP(__tx_desc, __value)
+#define GET_TX_DESC_TXWIFI_CP_8822B(__tx_desc) GET_TX_DESC_TXWIFI_CP(__tx_desc)
+#define SET_TX_DESC_MAC_CP_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MAC_CP(__tx_desc, __value)
+#define GET_TX_DESC_MAC_CP_8822B(__tx_desc) GET_TX_DESC_MAC_CP(__tx_desc)
+#define SET_TX_DESC_STW_PKTRE_DIS_8822B(__tx_desc, __value) \
+ SET_TX_DESC_STW_PKTRE_DIS(__tx_desc, __value)
+#define GET_TX_DESC_STW_PKTRE_DIS_8822B(__tx_desc) \
+ GET_TX_DESC_STW_PKTRE_DIS(__tx_desc)
+#define SET_TX_DESC_STW_RB_DIS_8822B(__tx_desc, __value) \
+ SET_TX_DESC_STW_RB_DIS(__tx_desc, __value)
+#define GET_TX_DESC_STW_RB_DIS_8822B(__tx_desc) \
+ GET_TX_DESC_STW_RB_DIS(__tx_desc)
+#define SET_TX_DESC_STW_RATE_DIS_8822B(__tx_desc, __value) \
+ SET_TX_DESC_STW_RATE_DIS(__tx_desc, __value)
+#define GET_TX_DESC_STW_RATE_DIS_8822B(__tx_desc) \
+ GET_TX_DESC_STW_RATE_DIS(__tx_desc)
+#define SET_TX_DESC_STW_ANT_DIS_8822B(__tx_desc, __value) \
+ SET_TX_DESC_STW_ANT_DIS(__tx_desc, __value)
+#define GET_TX_DESC_STW_ANT_DIS_8822B(__tx_desc) \
+ GET_TX_DESC_STW_ANT_DIS(__tx_desc)
+#define SET_TX_DESC_STW_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_STW_EN(__tx_desc, __value)
+#define GET_TX_DESC_STW_EN_8822B(__tx_desc) GET_TX_DESC_STW_EN(__tx_desc)
+#define SET_TX_DESC_SMH_EN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_SMH_EN(__tx_desc, __value)
+#define GET_TX_DESC_SMH_EN_8822B(__tx_desc) GET_TX_DESC_SMH_EN(__tx_desc)
+#define SET_TX_DESC_TAILPAGE_L_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TAILPAGE_L(__tx_desc, __value)
+#define GET_TX_DESC_TAILPAGE_L_8822B(__tx_desc) \
+ GET_TX_DESC_TAILPAGE_L(__tx_desc)
+#define SET_TX_DESC_SDIO_DMASEQ_8822B(__tx_desc, __value) \
+ SET_TX_DESC_SDIO_DMASEQ(__tx_desc, __value)
+#define GET_TX_DESC_SDIO_DMASEQ_8822B(__tx_desc) \
+ GET_TX_DESC_SDIO_DMASEQ(__tx_desc)
+#define SET_TX_DESC_NEXTHEADPAGE_L_8822B(__tx_desc, __value) \
+ SET_TX_DESC_NEXTHEADPAGE_L(__tx_desc, __value)
+#define GET_TX_DESC_NEXTHEADPAGE_L_8822B(__tx_desc) \
+ GET_TX_DESC_NEXTHEADPAGE_L(__tx_desc)
+#define SET_TX_DESC_EN_HWSEQ_8822B(__tx_desc, __value) \
+ SET_TX_DESC_EN_HWSEQ(__tx_desc, __value)
+#define GET_TX_DESC_EN_HWSEQ_8822B(__tx_desc) GET_TX_DESC_EN_HWSEQ(__tx_desc)
+#define SET_TX_DESC_EN_HWEXSEQ_8822B(__tx_desc, __value) \
+ SET_TX_DESC_EN_HWEXSEQ(__tx_desc, __value)
+#define GET_TX_DESC_EN_HWEXSEQ_8822B(__tx_desc) \
+ GET_TX_DESC_EN_HWEXSEQ(__tx_desc)
+#define SET_TX_DESC_DATA_RC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_DATA_RC(__tx_desc, __value)
+#define GET_TX_DESC_DATA_RC_8822B(__tx_desc) GET_TX_DESC_DATA_RC(__tx_desc)
+#define SET_TX_DESC_BAR_RTY_TH_8822B(__tx_desc, __value) \
+ SET_TX_DESC_BAR_RTY_TH(__tx_desc, __value)
+#define GET_TX_DESC_BAR_RTY_TH_8822B(__tx_desc) \
+ GET_TX_DESC_BAR_RTY_TH(__tx_desc)
+#define SET_TX_DESC_RTS_RC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_RTS_RC(__tx_desc, __value)
+#define GET_TX_DESC_RTS_RC_8822B(__tx_desc) GET_TX_DESC_RTS_RC(__tx_desc)
+
+/*TXDESC_WORD9*/
+
+#define SET_TX_DESC_TAILPAGE_H_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TAILPAGE_H(__tx_desc, __value)
+#define GET_TX_DESC_TAILPAGE_H_8822B(__tx_desc) \
+ GET_TX_DESC_TAILPAGE_H(__tx_desc)
+#define SET_TX_DESC_NEXTHEADPAGE_H_8822B(__tx_desc, __value) \
+ SET_TX_DESC_NEXTHEADPAGE_H(__tx_desc, __value)
+#define GET_TX_DESC_NEXTHEADPAGE_H_8822B(__tx_desc) \
+ GET_TX_DESC_NEXTHEADPAGE_H(__tx_desc)
+#define SET_TX_DESC_SW_SEQ_8822B(__tx_desc, __value) \
+ SET_TX_DESC_SW_SEQ(__tx_desc, __value)
+#define GET_TX_DESC_SW_SEQ_8822B(__tx_desc) GET_TX_DESC_SW_SEQ(__tx_desc)
+#define SET_TX_DESC_TXBF_PATH_8822B(__tx_desc, __value) \
+ SET_TX_DESC_TXBF_PATH(__tx_desc, __value)
+#define GET_TX_DESC_TXBF_PATH_8822B(__tx_desc) GET_TX_DESC_TXBF_PATH(__tx_desc)
+#define SET_TX_DESC_PADDING_LEN_8822B(__tx_desc, __value) \
+ SET_TX_DESC_PADDING_LEN(__tx_desc, __value)
+#define GET_TX_DESC_PADDING_LEN_8822B(__tx_desc) \
+ GET_TX_DESC_PADDING_LEN(__tx_desc)
+#define SET_TX_DESC_GROUP_BIT_IE_OFFSET_8822B(__tx_desc, __value) \
+ SET_TX_DESC_GROUP_BIT_IE_OFFSET(__tx_desc, __value)
+#define GET_TX_DESC_GROUP_BIT_IE_OFFSET_8822B(__tx_desc) \
+ GET_TX_DESC_GROUP_BIT_IE_OFFSET(__tx_desc)
+
+/*WORD10*/
+
+#define SET_TX_DESC_MU_DATARATE_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MU_DATARATE(__tx_desc, __value)
+#define GET_TX_DESC_MU_DATARATE_8822B(__tx_desc) \
+ GET_TX_DESC_MU_DATARATE(__tx_desc)
+#define SET_TX_DESC_MU_RC_8822B(__tx_desc, __value) \
+ SET_TX_DESC_MU_RC(__tx_desc, __value)
+#define GET_TX_DESC_MU_RC_8822B(__tx_desc) GET_TX_DESC_MU_RC(__tx_desc)
+#define SET_TX_DESC_SND_PKT_SEL_8822B(__tx_desc, __value) \
+ SET_TX_DESC_SND_PKT_SEL(__tx_desc, __value)
+#define GET_TX_DESC_SND_PKT_SEL_8822B(__tx_desc) \
+ GET_TX_DESC_SND_PKT_SEL(__tx_desc)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_tx_desc_nic.h b/drivers/staging/rtlwifi/halmac/halmac_tx_desc_nic.h
new file mode 100644
index 000000000000..02177c5faddf
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_tx_desc_nic.h
@@ -0,0 +1,506 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_TX_DESC_NIC_H_
+#define _HALMAC_TX_DESC_NIC_H_
+
+/*TXDESC_WORD0*/
+
+#define SET_TX_DESC_DISQSELSEQ(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 31, 1, __value)
+#define GET_TX_DESC_DISQSELSEQ(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x00, 31, 1)
+
+#define SET_TX_DESC_GF(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 30, 1, __value)
+#define GET_TX_DESC_GF(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x00, 30, 1)
+#define SET_TX_DESC_NO_ACM(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 29, 1, __value)
+#define GET_TX_DESC_NO_ACM(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x00, 29, 1)
+
+#define SET_TX_DESC_BCNPKT_TSF_CTRL(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 28, 1, __value)
+#define GET_TX_DESC_BCNPKT_TSF_CTRL(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x00, 28, 1)
+
+#define SET_TX_DESC_AMSDU_PAD_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 27, 1, __value)
+#define GET_TX_DESC_AMSDU_PAD_EN(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x00, 27, 1)
+
+#define SET_TX_DESC_LS(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 26, 1, __value)
+#define GET_TX_DESC_LS(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x00, 26, 1)
+#define SET_TX_DESC_HTC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 25, 1, __value)
+#define GET_TX_DESC_HTC(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x00, 25, 1)
+#define SET_TX_DESC_BMC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 24, 1, __value)
+#define GET_TX_DESC_BMC(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x00, 24, 1)
+#define SET_TX_DESC_OFFSET(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 16, 8, __value)
+#define GET_TX_DESC_OFFSET(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x00, 16, 8)
+#define SET_TX_DESC_TXPKTSIZE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x00, 0, 16, __value)
+#define GET_TX_DESC_TXPKTSIZE(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x00, 0, 16)
+
+/*TXDESC_WORD1*/
+
+#define SET_TX_DESC_MOREDATA(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 29, 1, __value)
+#define GET_TX_DESC_MOREDATA(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x04, 29, 1)
+#define SET_TX_DESC_PKT_OFFSET(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 24, 5, __value)
+#define GET_TX_DESC_PKT_OFFSET(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x04, 24, 5)
+#define SET_TX_DESC_SEC_TYPE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 22, 2, __value)
+#define GET_TX_DESC_SEC_TYPE(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x04, 22, 2)
+#define SET_TX_DESC_EN_DESC_ID(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 21, 1, __value)
+#define GET_TX_DESC_EN_DESC_ID(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x04, 21, 1)
+#define SET_TX_DESC_RATE_ID(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 16, 5, __value)
+#define GET_TX_DESC_RATE_ID(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x04, 16, 5)
+#define SET_TX_DESC_PIFS(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 15, 1, __value)
+#define GET_TX_DESC_PIFS(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x04, 15, 1)
+#define SET_TX_DESC_LSIG_TXOP_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 14, 1, __value)
+#define GET_TX_DESC_LSIG_TXOP_EN(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x04, 14, 1)
+#define SET_TX_DESC_RD_NAV_EXT(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 13, 1, __value)
+#define GET_TX_DESC_RD_NAV_EXT(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x04, 13, 1)
+#define SET_TX_DESC_QSEL(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 8, 5, __value)
+#define GET_TX_DESC_QSEL(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x04, 8, 5)
+#define SET_TX_DESC_MACID(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x04, 0, 7, __value)
+#define GET_TX_DESC_MACID(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x04, 0, 7)
+
+/*TXDESC_WORD2*/
+
+#define SET_TX_DESC_HW_AES_IV(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 31, 1, __value)
+#define GET_TX_DESC_HW_AES_IV(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x08, 31, 1)
+
+#define SET_TX_DESC_FTM_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 30, 1, __value)
+#define GET_TX_DESC_FTM_EN(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 30, 1)
+
+#define SET_TX_DESC_G_ID(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 24, 6, __value)
+#define GET_TX_DESC_G_ID(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 24, 6)
+#define SET_TX_DESC_BT_NULL(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 23, 1, __value)
+#define GET_TX_DESC_BT_NULL(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 23, 1)
+#define SET_TX_DESC_AMPDU_DENSITY(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 20, 3, __value)
+#define GET_TX_DESC_AMPDU_DENSITY(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x08, 20, 3)
+#ifdef SET_TX_DESC_SPE_RPT
+#undef SET_TX_DESC_SPE_RPT
+#endif
+#define SET_TX_DESC_SPE_RPT(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 19, 1, __value)
+#define GET_TX_DESC_SPE_RPT(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 19, 1)
+#define SET_TX_DESC_RAW(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 18, 1, __value)
+#define GET_TX_DESC_RAW(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 18, 1)
+#define SET_TX_DESC_MOREFRAG(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 17, 1, __value)
+#define GET_TX_DESC_MOREFRAG(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x08, 17, 1)
+#define SET_TX_DESC_BK(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 16, 1, __value)
+#define GET_TX_DESC_BK(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 16, 1)
+#define SET_TX_DESC_NULL_1(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 15, 1, __value)
+#define GET_TX_DESC_NULL_1(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 15, 1)
+#define SET_TX_DESC_NULL_0(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 14, 1, __value)
+#define GET_TX_DESC_NULL_0(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 14, 1)
+#define SET_TX_DESC_RDG_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 13, 1, __value)
+#define GET_TX_DESC_RDG_EN(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 13, 1)
+#define SET_TX_DESC_AGG_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 12, 1, __value)
+#define GET_TX_DESC_AGG_EN(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 12, 1)
+#define SET_TX_DESC_CCA_RTS(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 10, 2, __value)
+#define GET_TX_DESC_CCA_RTS(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 10, 2)
+
+#define SET_TX_DESC_TRI_FRAME(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 9, 1, __value)
+#define GET_TX_DESC_TRI_FRAME(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x08, 9, 1)
+
+#define SET_TX_DESC_P_AID(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x08, 0, 9, __value)
+#define GET_TX_DESC_P_AID(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x08, 0, 9)
+
+/*TXDESC_WORD3*/
+
+#define SET_TX_DESC_AMPDU_MAX_TIME(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 24, 8, __value)
+#define GET_TX_DESC_AMPDU_MAX_TIME(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 24, 8)
+#define SET_TX_DESC_NDPA(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 22, 2, __value)
+#define GET_TX_DESC_NDPA(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 22, 2)
+#define SET_TX_DESC_MAX_AGG_NUM(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 17, 5, __value)
+#define GET_TX_DESC_MAX_AGG_NUM(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 17, 5)
+#define SET_TX_DESC_USE_MAX_TIME_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 16, 1, __value)
+#define GET_TX_DESC_USE_MAX_TIME_EN(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 16, 1)
+#define SET_TX_DESC_NAVUSEHDR(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 15, 1, __value)
+#define GET_TX_DESC_NAVUSEHDR(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 15, 1)
+
+#define SET_TX_DESC_CHK_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 14, 1, __value)
+#define GET_TX_DESC_CHK_EN(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 14, 1)
+
+#define SET_TX_DESC_HW_RTS_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 13, 1, __value)
+#define GET_TX_DESC_HW_RTS_EN(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 13, 1)
+#define SET_TX_DESC_RTSEN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 12, 1, __value)
+#define GET_TX_DESC_RTSEN(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 12, 1)
+#define SET_TX_DESC_CTS2SELF(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 11, 1, __value)
+#define GET_TX_DESC_CTS2SELF(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 11, 1)
+#define SET_TX_DESC_DISDATAFB(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 10, 1, __value)
+#define GET_TX_DESC_DISDATAFB(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 10, 1)
+#define SET_TX_DESC_DISRTSFB(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 9, 1, __value)
+#define GET_TX_DESC_DISRTSFB(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 9, 1)
+#define SET_TX_DESC_USE_RATE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 8, 1, __value)
+#define GET_TX_DESC_USE_RATE(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 8, 1)
+#define SET_TX_DESC_HW_SSN_SEL(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 6, 2, __value)
+#define GET_TX_DESC_HW_SSN_SEL(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 6, 2)
+
+#define SET_TX_DESC_WHEADER_LEN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x0C, 0, 5, __value)
+#define GET_TX_DESC_WHEADER_LEN(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x0C, 0, 5)
+
+/*TXDESC_WORD4*/
+
+#define SET_TX_DESC_PCTS_MASK_IDX(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 30, 2, __value)
+#define GET_TX_DESC_PCTS_MASK_IDX(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x10, 30, 2)
+#define SET_TX_DESC_PCTS_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 29, 1, __value)
+#define GET_TX_DESC_PCTS_EN(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x10, 29, 1)
+#define SET_TX_DESC_RTSRATE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 24, 5, __value)
+#define GET_TX_DESC_RTSRATE(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x10, 24, 5)
+#define SET_TX_DESC_RTS_DATA_RTY_LMT(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 18, 6, __value)
+#define GET_TX_DESC_RTS_DATA_RTY_LMT(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x10, 18, 6)
+#define SET_TX_DESC_RTY_LMT_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 17, 1, __value)
+#define GET_TX_DESC_RTY_LMT_EN(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x10, 17, 1)
+#define SET_TX_DESC_RTS_RTY_LOWEST_RATE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 13, 4, __value)
+#define GET_TX_DESC_RTS_RTY_LOWEST_RATE(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x10, 13, 4)
+#define SET_TX_DESC_DATA_RTY_LOWEST_RATE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 8, 5, __value)
+#define GET_TX_DESC_DATA_RTY_LOWEST_RATE(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x10, 8, 5)
+#define SET_TX_DESC_TRY_RATE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 7, 1, __value)
+#define GET_TX_DESC_TRY_RATE(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x10, 7, 1)
+#define SET_TX_DESC_DATARATE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x10, 0, 7, __value)
+#define GET_TX_DESC_DATARATE(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x10, 0, 7)
+
+/*TXDESC_WORD5*/
+
+#define SET_TX_DESC_POLLUTED(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 31, 1, __value)
+#define GET_TX_DESC_POLLUTED(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 31, 1)
+
+#define SET_TX_DESC_TXPWR_OFSET(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 28, 3, __value)
+#define GET_TX_DESC_TXPWR_OFSET(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 28, 3)
+#define SET_TX_DESC_TX_ANT(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 24, 4, __value)
+#define GET_TX_DESC_TX_ANT(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x14, 24, 4)
+#define SET_TX_DESC_PORT_ID(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 21, 3, __value)
+#define GET_TX_DESC_PORT_ID(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x14, 21, 3)
+
+#define SET_TX_DESC_MULTIPLE_PORT(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 18, 3, __value)
+#define GET_TX_DESC_MULTIPLE_PORT(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 18, 3)
+
+#define SET_TX_DESC_SIGNALING_TAPKT_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 17, 1, __value)
+#define GET_TX_DESC_SIGNALING_TAPKT_EN(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 17, 1)
+
+#define SET_TX_DESC_RTS_SC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 13, 4, __value)
+#define GET_TX_DESC_RTS_SC(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x14, 13, 4)
+#define SET_TX_DESC_RTS_SHORT(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 12, 1, __value)
+#define GET_TX_DESC_RTS_SHORT(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 12, 1)
+
+#define SET_TX_DESC_VCS_STBC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 10, 2, __value)
+#define GET_TX_DESC_VCS_STBC(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 10, 2)
+
+#define SET_TX_DESC_DATA_STBC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 8, 2, __value)
+#define GET_TX_DESC_DATA_STBC(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 8, 2)
+
+#define SET_TX_DESC_DATA_LDPC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 7, 1, __value)
+#define GET_TX_DESC_DATA_LDPC(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 7, 1)
+
+#define SET_TX_DESC_DATA_BW(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 5, 2, __value)
+#define GET_TX_DESC_DATA_BW(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x14, 5, 2)
+#define SET_TX_DESC_DATA_SHORT(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 4, 1, __value)
+#define GET_TX_DESC_DATA_SHORT(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x14, 4, 1)
+#define SET_TX_DESC_DATA_SC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x14, 0, 4, __value)
+#define GET_TX_DESC_DATA_SC(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x14, 0, 4)
+
+/*TXDESC_WORD6*/
+
+#define SET_TX_DESC_ANTSEL_D(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 30, 2, __value)
+#define GET_TX_DESC_ANTSEL_D(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 30, 2)
+#define SET_TX_DESC_ANT_MAPD(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 28, 2, __value)
+#define GET_TX_DESC_ANT_MAPD(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 28, 2)
+#define SET_TX_DESC_ANT_MAPC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 26, 2, __value)
+#define GET_TX_DESC_ANT_MAPC(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 26, 2)
+#define SET_TX_DESC_ANT_MAPB(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 24, 2, __value)
+#define GET_TX_DESC_ANT_MAPB(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 24, 2)
+#define SET_TX_DESC_ANT_MAPA(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 22, 2, __value)
+#define GET_TX_DESC_ANT_MAPA(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 22, 2)
+#define SET_TX_DESC_ANTSEL_C(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 20, 2, __value)
+#define GET_TX_DESC_ANTSEL_C(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 20, 2)
+#define SET_TX_DESC_ANTSEL_B(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 18, 2, __value)
+#define GET_TX_DESC_ANTSEL_B(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 18, 2)
+
+#define SET_TX_DESC_ANTSEL_A(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 16, 2, __value)
+#define GET_TX_DESC_ANTSEL_A(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 16, 2)
+#define SET_TX_DESC_MBSSID(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 12, 4, __value)
+#define GET_TX_DESC_MBSSID(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x18, 12, 4)
+#ifdef SET_TX_DESC_SW_DEFINE
+#undef SET_TX_DESC_SW_DEFINE
+#endif
+#define SET_TX_DESC_SW_DEFINE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x18, 0, 12, __value)
+#define GET_TX_DESC_SW_DEFINE(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x18, 0, 12)
+
+/*TXDESC_WORD7*/
+
+#define SET_TX_DESC_DMA_TXAGG_NUM(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x1C, 24, 8, __value)
+#define GET_TX_DESC_DMA_TXAGG_NUM(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x1C, 24, 8)
+
+#define SET_TX_DESC_FINAL_DATA_RATE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x1C, 24, 8, __value)
+#define GET_TX_DESC_FINAL_DATA_RATE(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x1C, 24, 8)
+#define SET_TX_DESC_NTX_MAP(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x1C, 20, 4, __value)
+#define GET_TX_DESC_NTX_MAP(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x1C, 20, 4)
+
+#define SET_TX_DESC_TX_BUFF_SIZE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x1C, 0, 16, __value)
+#define GET_TX_DESC_TX_BUFF_SIZE(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x1C, 0, 16)
+#define SET_TX_DESC_TXDESC_CHECKSUM(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x1C, 0, 16, __value)
+#define GET_TX_DESC_TXDESC_CHECKSUM(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x1C, 0, 16)
+#define SET_TX_DESC_TIMESTAMP(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x1C, 0, 16, __value)
+#define GET_TX_DESC_TIMESTAMP(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x1C, 0, 16)
+
+/*TXDESC_WORD8*/
+
+#define SET_TX_DESC_TXWIFI_CP(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 31, 1, __value)
+#define GET_TX_DESC_TXWIFI_CP(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 31, 1)
+#define SET_TX_DESC_MAC_CP(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 30, 1, __value)
+#define GET_TX_DESC_MAC_CP(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x20, 30, 1)
+#define SET_TX_DESC_STW_PKTRE_DIS(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 29, 1, __value)
+#define GET_TX_DESC_STW_PKTRE_DIS(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 29, 1)
+#define SET_TX_DESC_STW_RB_DIS(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 28, 1, __value)
+#define GET_TX_DESC_STW_RB_DIS(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 28, 1)
+#define SET_TX_DESC_STW_RATE_DIS(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 27, 1, __value)
+#define GET_TX_DESC_STW_RATE_DIS(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 27, 1)
+#define SET_TX_DESC_STW_ANT_DIS(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 26, 1, __value)
+#define GET_TX_DESC_STW_ANT_DIS(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 26, 1)
+#define SET_TX_DESC_STW_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 25, 1, __value)
+#define GET_TX_DESC_STW_EN(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x20, 25, 1)
+#define SET_TX_DESC_SMH_EN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 24, 1, __value)
+#define GET_TX_DESC_SMH_EN(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x20, 24, 1)
+
+#define SET_TX_DESC_TAILPAGE_L(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 24, 8, __value)
+#define GET_TX_DESC_TAILPAGE_L(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 24, 8)
+
+#define SET_TX_DESC_SDIO_DMASEQ(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 16, 8, __value)
+#define GET_TX_DESC_SDIO_DMASEQ(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 16, 8)
+
+#define SET_TX_DESC_NEXTHEADPAGE_L(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 16, 8, __value)
+#define GET_TX_DESC_NEXTHEADPAGE_L(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 16, 8)
+#define SET_TX_DESC_EN_HWSEQ(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 15, 1, __value)
+#define GET_TX_DESC_EN_HWSEQ(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 15, 1)
+
+#define SET_TX_DESC_EN_HWEXSEQ(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 14, 1, __value)
+#define GET_TX_DESC_EN_HWEXSEQ(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 14, 1)
+
+#define SET_TX_DESC_DATA_RC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 8, 6, __value)
+#define GET_TX_DESC_DATA_RC(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x20, 8, 6)
+#define SET_TX_DESC_BAR_RTY_TH(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 6, 2, __value)
+#define GET_TX_DESC_BAR_RTY_TH(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x20, 6, 2)
+#define SET_TX_DESC_RTS_RC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x20, 0, 6, __value)
+#define GET_TX_DESC_RTS_RC(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x20, 0, 6)
+
+/*TXDESC_WORD9*/
+
+#define SET_TX_DESC_TAILPAGE_H(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x24, 28, 4, __value)
+#define GET_TX_DESC_TAILPAGE_H(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x24, 28, 4)
+#define SET_TX_DESC_NEXTHEADPAGE_H(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x24, 24, 4, __value)
+#define GET_TX_DESC_NEXTHEADPAGE_H(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x24, 24, 4)
+
+#define SET_TX_DESC_SW_SEQ(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x24, 12, 12, __value)
+#define GET_TX_DESC_SW_SEQ(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x24, 12, 12)
+#define SET_TX_DESC_TXBF_PATH(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x24, 11, 1, __value)
+#define GET_TX_DESC_TXBF_PATH(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x24, 11, 1)
+#define SET_TX_DESC_PADDING_LEN(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x24, 0, 11, __value)
+#define GET_TX_DESC_PADDING_LEN(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x24, 0, 11)
+#define SET_TX_DESC_GROUP_BIT_IE_OFFSET(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x24, 0, 8, __value)
+#define GET_TX_DESC_GROUP_BIT_IE_OFFSET(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x24, 0, 8)
+
+/*WORD10*/
+
+#define SET_TX_DESC_MU_DATARATE(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x28, 8, 8, __value)
+#define GET_TX_DESC_MU_DATARATE(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x28, 8, 8)
+#define SET_TX_DESC_MU_RC(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x28, 4, 4, __value)
+#define GET_TX_DESC_MU_RC(__tx_desc) LE_BITS_TO_4BYTE(__tx_desc + 0x28, 4, 4)
+#define SET_TX_DESC_SND_PKT_SEL(__tx_desc, __value) \
+ SET_BITS_TO_LE_4BYTE(__tx_desc + 0x28, 0, 2, __value)
+#define GET_TX_DESC_SND_PKT_SEL(__tx_desc) \
+ LE_BITS_TO_4BYTE(__tx_desc + 0x28, 0, 2)
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_type.h b/drivers/staging/rtlwifi/halmac/halmac_type.h
new file mode 100644
index 000000000000..0bf842435080
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_type.h
@@ -0,0 +1,1934 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _HALMAC_TYPE_H_
+#define _HALMAC_TYPE_H_
+
+#include "halmac_2_platform.h"
+#include "halmac_fw_info.h"
+#include "halmac_intf_phy_cmd.h"
+
+#define HALMAC_SCAN_CH_NUM_MAX 28
+#define HALMAC_BCN_IE_BMP_SIZE 24 /* ID0~ID191, 192/8=24 */
+#define HALMAC_PHY_PARAMETER_SIZE 12
+#define HALMAC_PHY_PARAMETER_MAX_NUM 128
+#define HALMAC_MAX_SSID_LEN 32
+#define HALMAC_SUPPORT_NLO_NUM 16
+#define HALMAC_SUPPORT_PROBE_REQ_NUM 8
+#define HALMC_DDMA_POLLING_COUNT 1000
+#define API_ARRAY_SIZE 32
+
+/* platform api */
+#define PLATFORM_SDIO_CMD52_READ \
+ halmac_adapter->halmac_platform_api->SDIO_CMD52_READ
+#define PLATFORM_SDIO_CMD53_READ_8 \
+ halmac_adapter->halmac_platform_api->SDIO_CMD53_READ_8
+#define PLATFORM_SDIO_CMD53_READ_16 \
+ halmac_adapter->halmac_platform_api->SDIO_CMD53_READ_16
+#define PLATFORM_SDIO_CMD53_READ_32 \
+ halmac_adapter->halmac_platform_api->SDIO_CMD53_READ_32
+#define PLATFORM_SDIO_CMD53_READ_N \
+ halmac_adapter->halmac_platform_api->SDIO_CMD53_READ_N
+#define PLATFORM_SDIO_CMD52_WRITE \
+ halmac_adapter->halmac_platform_api->SDIO_CMD52_WRITE
+#define PLATFORM_SDIO_CMD53_WRITE_8 \
+ halmac_adapter->halmac_platform_api->SDIO_CMD53_WRITE_8
+#define PLATFORM_SDIO_CMD53_WRITE_16 \
+ halmac_adapter->halmac_platform_api->SDIO_CMD53_WRITE_16
+#define PLATFORM_SDIO_CMD53_WRITE_32 \
+ halmac_adapter->halmac_platform_api->SDIO_CMD53_WRITE_32
+
+#define PLATFORM_REG_READ_8 halmac_adapter->halmac_platform_api->REG_READ_8
+#define PLATFORM_REG_READ_16 halmac_adapter->halmac_platform_api->REG_READ_16
+#define PLATFORM_REG_READ_32 halmac_adapter->halmac_platform_api->REG_READ_32
+#define PLATFORM_REG_WRITE_8 halmac_adapter->halmac_platform_api->REG_WRITE_8
+#define PLATFORM_REG_WRITE_16 halmac_adapter->halmac_platform_api->REG_WRITE_16
+#define PLATFORM_REG_WRITE_32 halmac_adapter->halmac_platform_api->REG_WRITE_32
+
+#define PLATFORM_SEND_RSVD_PAGE \
+ halmac_adapter->halmac_platform_api->SEND_RSVD_PAGE
+#define PLATFORM_SEND_H2C_PKT halmac_adapter->halmac_platform_api->SEND_H2C_PKT
+
+#define PLATFORM_EVENT_INDICATION \
+ halmac_adapter->halmac_platform_api->EVENT_INDICATION
+
+#define HALMAC_RT_TRACE(drv_adapter, comp, level, fmt, ...) \
+ RT_TRACE(drv_adapter, COMP_HALMAC, level, fmt, ##__VA_ARGS__)
+
+#define HALMAC_REG_READ_8 halmac_api->halmac_reg_read_8
+#define HALMAC_REG_READ_16 halmac_api->halmac_reg_read_16
+#define HALMAC_REG_READ_32 halmac_api->halmac_reg_read_32
+#define HALMAC_REG_WRITE_8 halmac_api->halmac_reg_write_8
+#define HALMAC_REG_WRITE_16 halmac_api->halmac_reg_write_16
+#define HALMAC_REG_WRITE_32 halmac_api->halmac_reg_write_32
+#define HALMAC_REG_SDIO_CMD53_READ_N halmac_api->halmac_reg_sdio_cmd53_read_n
+
+/* Swap Little-endian <-> Big-endia*/
+
+/*1->Little endian 0->Big endian*/
+#if HALMAC_SYSTEM_ENDIAN
+#else
+#endif
+
+#define HALMAC_ALIGN(x, a) HALMAC_ALIGN_MASK(x, (a) - 1)
+#define HALMAC_ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
+
+/* HALMAC API return status*/
+enum halmac_ret_status {
+ HALMAC_RET_SUCCESS = 0x00,
+ HALMAC_RET_SUCCESS_ENQUEUE = 0x01,
+ HALMAC_RET_PLATFORM_API_NULL = 0x02,
+ HALMAC_RET_EFUSE_SIZE_INCORRECT = 0x03,
+ HALMAC_RET_MALLOC_FAIL = 0x04,
+ HALMAC_RET_ADAPTER_INVALID = 0x05,
+ HALMAC_RET_ITF_INCORRECT = 0x06,
+ HALMAC_RET_DLFW_FAIL = 0x07,
+ HALMAC_RET_PORT_NOT_SUPPORT = 0x08,
+ HALMAC_RET_TRXMODE_NOT_SUPPORT = 0x09,
+ HALMAC_RET_INIT_LLT_FAIL = 0x0A,
+ HALMAC_RET_POWER_STATE_INVALID = 0x0B,
+ HALMAC_RET_H2C_ACK_NOT_RECEIVED = 0x0C,
+ HALMAC_RET_DL_RSVD_PAGE_FAIL = 0x0D,
+ HALMAC_RET_EFUSE_R_FAIL = 0x0E,
+ HALMAC_RET_EFUSE_W_FAIL = 0x0F,
+ HALMAC_RET_H2C_SW_RES_FAIL = 0x10,
+ HALMAC_RET_SEND_H2C_FAIL = 0x11,
+ HALMAC_RET_PARA_NOT_SUPPORT = 0x12,
+ HALMAC_RET_PLATFORM_API_INCORRECT = 0x13,
+ HALMAC_RET_ENDIAN_ERR = 0x14,
+ HALMAC_RET_FW_SIZE_ERR = 0x15,
+ HALMAC_RET_TRX_MODE_NOT_SUPPORT = 0x16,
+ HALMAC_RET_FAIL = 0x17,
+ HALMAC_RET_CHANGE_PS_FAIL = 0x18,
+ HALMAC_RET_CFG_PARA_FAIL = 0x19,
+ HALMAC_RET_UPDATE_PROBE_FAIL = 0x1A,
+ HALMAC_RET_SCAN_FAIL = 0x1B,
+ HALMAC_RET_STOP_SCAN_FAIL = 0x1C,
+ HALMAC_RET_BCN_PARSER_CMD_FAIL = 0x1D,
+ HALMAC_RET_POWER_ON_FAIL = 0x1E,
+ HALMAC_RET_POWER_OFF_FAIL = 0x1F,
+ HALMAC_RET_RX_AGG_MODE_FAIL = 0x20,
+ HALMAC_RET_DATA_BUF_NULL = 0x21,
+ HALMAC_RET_DATA_SIZE_INCORRECT = 0x22,
+ HALMAC_RET_QSEL_INCORRECT = 0x23,
+ HALMAC_RET_DMA_MAP_INCORRECT = 0x24,
+ HALMAC_RET_SEND_ORIGINAL_H2C_FAIL = 0x25,
+ HALMAC_RET_DDMA_FAIL = 0x26,
+ HALMAC_RET_FW_CHECKSUM_FAIL = 0x27,
+ HALMAC_RET_PWRSEQ_POLLING_FAIL = 0x28,
+ HALMAC_RET_PWRSEQ_CMD_INCORRECT = 0x29,
+ HALMAC_RET_WRITE_DATA_FAIL = 0x2A,
+ HALMAC_RET_DUMP_FIFOSIZE_INCORRECT = 0x2B,
+ HALMAC_RET_NULL_POINTER = 0x2C,
+ HALMAC_RET_PROBE_NOT_FOUND = 0x2D,
+ HALMAC_RET_FW_NO_MEMORY = 0x2E,
+ HALMAC_RET_H2C_STATUS_ERR = 0x2F,
+ HALMAC_RET_GET_H2C_SPACE_ERR = 0x30,
+ HALMAC_RET_H2C_SPACE_FULL = 0x31,
+ HALMAC_RET_DATAPACK_NO_FOUND = 0x32,
+ HALMAC_RET_CANNOT_FIND_H2C_RESOURCE = 0x33,
+ HALMAC_RET_TX_DMA_ERR = 0x34,
+ HALMAC_RET_RX_DMA_ERR = 0x35,
+ HALMAC_RET_CHIP_NOT_SUPPORT = 0x36,
+ HALMAC_RET_FREE_SPACE_NOT_ENOUGH = 0x37,
+ HALMAC_RET_CH_SW_SEQ_WRONG = 0x38,
+ HALMAC_RET_CH_SW_NO_BUF = 0x39,
+ HALMAC_RET_SW_CASE_NOT_SUPPORT = 0x3A,
+ HALMAC_RET_CONVERT_SDIO_OFFSET_FAIL = 0x3B,
+ HALMAC_RET_INVALID_SOUNDING_SETTING = 0x3C,
+ HALMAC_RET_GEN_INFO_NOT_SENT = 0x3D,
+ HALMAC_RET_STATE_INCORRECT = 0x3E,
+ HALMAC_RET_H2C_BUSY = 0x3F,
+ HALMAC_RET_INVALID_FEATURE_ID = 0x40,
+ HALMAC_RET_BUFFER_TOO_SMALL = 0x41,
+ HALMAC_RET_ZERO_LEN_RSVD_PACKET = 0x42,
+ HALMAC_RET_BUSY_STATE = 0x43,
+ HALMAC_RET_ERROR_STATE = 0x44,
+ HALMAC_RET_API_INVALID = 0x45,
+ HALMAC_RET_POLLING_BCN_VALID_FAIL = 0x46,
+ HALMAC_RET_SDIO_LEAVE_SUSPEND_FAIL = 0x47,
+ HALMAC_RET_EEPROM_PARSING_FAIL = 0x48,
+ HALMAC_RET_EFUSE_NOT_ENOUGH = 0x49,
+ HALMAC_RET_WRONG_ARGUMENT = 0x4A,
+ HALMAC_RET_NOT_SUPPORT = 0x4B,
+ HALMAC_RET_C2H_NOT_HANDLED = 0x4C,
+ HALMAC_RET_PARA_SENDING = 0x4D,
+ HALMAC_RET_CFG_DLFW_SIZE_FAIL = 0x4E,
+ HALMAC_RET_CFG_TXFIFO_PAGE_FAIL = 0x4F,
+ HALMAC_RET_SWITCH_CASE_ERROR = 0x50,
+ HALMAC_RET_EFUSE_BANK_INCORRECT = 0x51,
+ HALMAC_RET_SWITCH_EFUSE_BANK_FAIL = 0x52,
+ HALMAC_RET_USB_MODE_UNCHANGE = 0x53,
+ HALMAC_RET_NO_DLFW = 0x54,
+ HALMAC_RET_USB2_3_SWITCH_UNSUPPORT = 0x55,
+ HALMAC_RET_BIP_NO_SUPPORT = 0x56,
+ HALMAC_RET_ENTRY_INDEX_ERROR = 0x57,
+ HALMAC_RET_ENTRY_KEY_ID_ERROR = 0x58,
+ HALMAC_RET_DRV_DL_ERR = 0x59,
+ HALMAC_RET_OQT_NOT_ENOUGH = 0x5A,
+ HALMAC_RET_PWR_UNCHANGE = 0x5B,
+ HALMAC_RET_FW_NO_SUPPORT = 0x60,
+ HALMAC_RET_TXFIFO_NO_EMPTY = 0x61,
+};
+
+enum halmac_mac_clock_hw_def {
+ HALMAC_MAC_CLOCK_HW_DEF_80M = 0,
+ HALMAC_MAC_CLOCK_HW_DEF_40M = 1,
+ HALMAC_MAC_CLOCK_HW_DEF_20M = 2,
+};
+
+/* Rx aggregation parameters */
+enum halmac_normal_rxagg_th_to {
+ HALMAC_NORMAL_RXAGG_THRESHOLD = 0xFF,
+ HALMAC_NORMAL_RXAGG_TIMEOUT = 0x01,
+};
+
+enum halmac_loopback_rxagg_th_to {
+ HALMAC_LOOPBACK_RXAGG_THRESHOLD = 0xFF,
+ HALMAC_LOOPBACK_RXAGG_TIMEOUT = 0x01,
+};
+
+/* Chip ID*/
+enum halmac_chip_id {
+ HALMAC_CHIP_ID_8822B = 0,
+ HALMAC_CHIP_ID_8821C = 1,
+ HALMAC_CHIP_ID_8814B = 2,
+ HALMAC_CHIP_ID_8197F = 3,
+ HALMAC_CHIP_ID_UNDEFINE = 0x7F,
+};
+
+enum halmac_chip_id_hw_def {
+ HALMAC_CHIP_ID_HW_DEF_8723A = 0x01,
+ HALMAC_CHIP_ID_HW_DEF_8188E = 0x02,
+ HALMAC_CHIP_ID_HW_DEF_8881A = 0x03,
+ HALMAC_CHIP_ID_HW_DEF_8812A = 0x04,
+ HALMAC_CHIP_ID_HW_DEF_8821A = 0x05,
+ HALMAC_CHIP_ID_HW_DEF_8723B = 0x06,
+ HALMAC_CHIP_ID_HW_DEF_8192E = 0x07,
+ HALMAC_CHIP_ID_HW_DEF_8814A = 0x08,
+ HALMAC_CHIP_ID_HW_DEF_8821C = 0x09,
+ HALMAC_CHIP_ID_HW_DEF_8822B = 0x0A,
+ HALMAC_CHIP_ID_HW_DEF_8703B = 0x0B,
+ HALMAC_CHIP_ID_HW_DEF_8188F = 0x0C,
+ HALMAC_CHIP_ID_HW_DEF_8192F = 0x0D,
+ HALMAC_CHIP_ID_HW_DEF_8197F = 0x0E,
+ HALMAC_CHIP_ID_HW_DEF_8723D = 0x0F,
+ HALMAC_CHIP_ID_HW_DEF_8814B = 0x10,
+ HALMAC_CHIP_ID_HW_DEF_UNDEFINE = 0x7F,
+ HALMAC_CHIP_ID_HW_DEF_PS = 0xEA,
+};
+
+/* Chip Version*/
+enum halmac_chip_ver {
+ HALMAC_CHIP_VER_A_CUT = 0x00,
+ HALMAC_CHIP_VER_B_CUT = 0x01,
+ HALMAC_CHIP_VER_C_CUT = 0x02,
+ HALMAC_CHIP_VER_D_CUT = 0x03,
+ HALMAC_CHIP_VER_E_CUT = 0x04,
+ HALMAC_CHIP_VER_F_CUT = 0x05,
+ HALMAC_CHIP_VER_TEST = 0xFF,
+ HALMAC_CHIP_VER_UNDEFINE = 0x7FFF,
+};
+
+/* Network type select */
+enum halmac_network_type_select {
+ HALMAC_NETWORK_NO_LINK = 0,
+ HALMAC_NETWORK_ADHOC = 1,
+ HALMAC_NETWORK_INFRASTRUCTURE = 2,
+ HALMAC_NETWORK_AP = 3,
+ HALMAC_NETWORK_UNDEFINE = 0x7F,
+};
+
+/* Transfer mode select */
+enum halmac_trnsfer_mode_select {
+ HALMAC_TRNSFER_NORMAL = 0x0,
+ HALMAC_TRNSFER_LOOPBACK_DIRECT = 0xB,
+ HALMAC_TRNSFER_LOOPBACK_DELAY = 0x3,
+ HALMAC_TRNSFER_UNDEFINE = 0x7F,
+};
+
+/* Queue select */
+enum halmac_dma_mapping {
+ HALMAC_DMA_MAPPING_EXTRA = 0,
+ HALMAC_DMA_MAPPING_LOW = 1,
+ HALMAC_DMA_MAPPING_NORMAL = 2,
+ HALMAC_DMA_MAPPING_HIGH = 3,
+ HALMAC_DMA_MAPPING_UNDEFINE = 0x7F,
+};
+
+#define HALMAC_MAP2_HQ HALMAC_DMA_MAPPING_HIGH
+#define HALMAC_MAP2_NQ HALMAC_DMA_MAPPING_NORMAL
+#define HALMAC_MAP2_LQ HALMAC_DMA_MAPPING_LOW
+#define HALMAC_MAP2_EXQ HALMAC_DMA_MAPPING_EXTRA
+#define HALMAC_MAP2_UNDEF HALMAC_DMA_MAPPING_UNDEFINE
+
+/* TXDESC queue select TID */
+enum halmac_txdesc_queue_tid {
+ HALMAC_TXDESC_QSEL_TID0 = 0,
+ HALMAC_TXDESC_QSEL_TID1 = 1,
+ HALMAC_TXDESC_QSEL_TID2 = 2,
+ HALMAC_TXDESC_QSEL_TID3 = 3,
+ HALMAC_TXDESC_QSEL_TID4 = 4,
+ HALMAC_TXDESC_QSEL_TID5 = 5,
+ HALMAC_TXDESC_QSEL_TID6 = 6,
+ HALMAC_TXDESC_QSEL_TID7 = 7,
+ HALMAC_TXDESC_QSEL_TID8 = 8,
+ HALMAC_TXDESC_QSEL_TID9 = 9,
+ HALMAC_TXDESC_QSEL_TIDA = 10,
+ HALMAC_TXDESC_QSEL_TIDB = 11,
+ HALMAC_TXDESC_QSEL_TIDC = 12,
+ HALMAC_TXDESC_QSEL_TIDD = 13,
+ HALMAC_TXDESC_QSEL_TIDE = 14,
+ HALMAC_TXDESC_QSEL_TIDF = 15,
+
+ HALMAC_TXDESC_QSEL_BEACON = 0x10,
+ HALMAC_TXDESC_QSEL_HIGH = 0x11,
+ HALMAC_TXDESC_QSEL_MGT = 0x12,
+ HALMAC_TXDESC_QSEL_H2C_CMD = 0x13,
+
+ HALMAC_TXDESC_QSEL_UNDEFINE = 0x7F,
+};
+
+enum halmac_ptcl_queue {
+ HALMAC_PTCL_QUEUE_VO = 0x0,
+ HALMAC_PTCL_QUEUE_VI = 0x1,
+ HALMAC_PTCL_QUEUE_BE = 0x2,
+ HALMAC_PTCL_QUEUE_BK = 0x3,
+ HALMAC_PTCL_QUEUE_MG = 0x4,
+ HALMAC_PTCL_QUEUE_HI = 0x5,
+ HALMAC_PTCL_QUEUE_NUM = 0x6,
+ HALMAC_PTCL_QUEUE_UNDEFINE = 0x7F,
+};
+
+enum halmac_queue_select {
+ HALMAC_QUEUE_SELECT_VO = HALMAC_TXDESC_QSEL_TID6,
+ HALMAC_QUEUE_SELECT_VI = HALMAC_TXDESC_QSEL_TID4,
+ HALMAC_QUEUE_SELECT_BE = HALMAC_TXDESC_QSEL_TID0,
+ HALMAC_QUEUE_SELECT_BK = HALMAC_TXDESC_QSEL_TID1,
+ HALMAC_QUEUE_SELECT_VO_V2 = HALMAC_TXDESC_QSEL_TID7,
+ HALMAC_QUEUE_SELECT_VI_V2 = HALMAC_TXDESC_QSEL_TID5,
+ HALMAC_QUEUE_SELECT_BE_V2 = HALMAC_TXDESC_QSEL_TID3,
+ HALMAC_QUEUE_SELECT_BK_V2 = HALMAC_TXDESC_QSEL_TID2,
+ HALMAC_QUEUE_SELECT_BCN = HALMAC_TXDESC_QSEL_BEACON,
+ HALMAC_QUEUE_SELECT_HIGH = HALMAC_TXDESC_QSEL_HIGH,
+ HALMAC_QUEUE_SELECT_MGNT = HALMAC_TXDESC_QSEL_MGT,
+ HALMAC_QUEUE_SELECT_CMD = HALMAC_TXDESC_QSEL_H2C_CMD,
+ HALMAC_QUEUE_SELECT_UNDEFINE = 0x7F,
+};
+
+/* USB burst size */
+enum halmac_usb_burst_size {
+ HALMAC_USB_BURST_SIZE_3_0 = 0x0,
+ HALMAC_USB_BURST_SIZE_2_0_HSPEED = 0x1,
+ HALMAC_USB_BURST_SIZE_2_0_FSPEED = 0x2,
+ HALMAC_USB_BURST_SIZE_2_0_OTHERS = 0x3,
+ HALMAC_USB_BURST_SIZE_UNDEFINE = 0x7F,
+};
+
+/* HAL API function parameters*/
+enum halmac_interface {
+ HALMAC_INTERFACE_PCIE = 0x0,
+ HALMAC_INTERFACE_USB = 0x1,
+ HALMAC_INTERFACE_SDIO = 0x2,
+ HALMAC_INTERFACE_AXI = 0x3,
+ HALMAC_INTERFACE_UNDEFINE = 0x7F,
+};
+
+enum halmac_rx_agg_mode {
+ HALMAC_RX_AGG_MODE_NONE = 0x0,
+ HALMAC_RX_AGG_MODE_DMA = 0x1,
+ HALMAC_RX_AGG_MODE_USB = 0x2,
+ HALMAC_RX_AGG_MODE_UNDEFINE = 0x7F,
+};
+
+struct halmac_rxagg_th {
+ u8 drv_define;
+ u8 timeout;
+ u8 size;
+};
+
+struct halmac_rxagg_cfg {
+ enum halmac_rx_agg_mode mode;
+ struct halmac_rxagg_th threshold;
+};
+
+enum halmac_mac_power {
+ HALMAC_MAC_POWER_OFF = 0x0,
+ HALMAC_MAC_POWER_ON = 0x1,
+ HALMAC_MAC_POWER_UNDEFINE = 0x7F,
+};
+
+enum halmac_ps_state {
+ HALMAC_PS_STATE_ACT = 0x0,
+ HALMAC_PS_STATE_LPS = 0x1,
+ HALMAC_PS_STATE_IPS = 0x2,
+ HALMAC_PS_STATE_UNDEFINE = 0x7F,
+};
+
+enum halmac_trx_mode {
+ HALMAC_TRX_MODE_NORMAL = 0x0,
+ HALMAC_TRX_MODE_TRXSHARE = 0x1,
+ HALMAC_TRX_MODE_WMM = 0x2,
+ HALMAC_TRX_MODE_P2P = 0x3,
+ HALMAC_TRX_MODE_LOOPBACK = 0x4,
+ HALMAC_TRX_MODE_DELAY_LOOPBACK = 0x5,
+ HALMAC_TRX_MODE_MAX = 0x6,
+ HALMAC_TRX_MODE_WMM_LINUX = 0x7E,
+ HALMAC_TRX_MODE_UNDEFINE = 0x7F,
+};
+
+enum halmac_wireless_mode {
+ HALMAC_WIRELESS_MODE_B = 0x0,
+ HALMAC_WIRELESS_MODE_G = 0x1,
+ HALMAC_WIRELESS_MODE_N = 0x2,
+ HALMAC_WIRELESS_MODE_AC = 0x3,
+ HALMAC_WIRELESS_MODE_UNDEFINE = 0x7F,
+};
+
+enum halmac_bw {
+ HALMAC_BW_20 = 0x00,
+ HALMAC_BW_40 = 0x01,
+ HALMAC_BW_80 = 0x02,
+ HALMAC_BW_160 = 0x03,
+ HALMAC_BW_5 = 0x04,
+ HALMAC_BW_10 = 0x05,
+ HALMAC_BW_MAX = 0x06,
+ HALMAC_BW_UNDEFINE = 0x7F,
+};
+
+enum halmac_efuse_read_cfg {
+ HALMAC_EFUSE_R_AUTO = 0x00,
+ HALMAC_EFUSE_R_DRV = 0x01,
+ HALMAC_EFUSE_R_FW = 0x02,
+ HALMAC_EFUSE_R_UNDEFINE = 0x7F,
+};
+
+enum halmac_dlfw_mem {
+ HALMAC_DLFW_MEM_EMEM = 0x00,
+ HALMAC_DLFW_MEM_UNDEFINE = 0x7F,
+};
+
+struct halmac_tx_desc {
+ u32 dword0;
+ u32 dword1;
+ u32 dword2;
+ u32 dword3;
+ u32 dword4;
+ u32 dword5;
+ u32 dword6;
+ u32 dword7;
+ u32 dword8;
+ u32 dword9;
+ u32 dword10;
+ u32 dword11;
+};
+
+struct halmac_rx_desc {
+ u32 dword0;
+ u32 dword1;
+ u32 dword2;
+ u32 dword3;
+ u32 dword4;
+ u32 dword5;
+};
+
+struct halmac_fwlps_option {
+ u8 mode;
+ u8 clk_request;
+ u8 rlbm;
+ u8 smart_ps;
+ u8 awake_interval;
+ u8 all_queue_uapsd;
+ u8 pwr_state;
+ u8 low_pwr_rx_beacon;
+ u8 ant_auto_switch;
+ u8 ps_allow_bt_high_priority;
+ u8 protect_bcn;
+ u8 silence_period;
+ u8 fast_bt_connect;
+ u8 two_antenna_en;
+ u8 adopt_user_setting;
+ u8 drv_bcn_early_shift;
+ bool enter_32K;
+};
+
+struct halmac_fwips_option {
+ u8 adopt_user_setting;
+};
+
+struct halmac_wowlan_option {
+ u8 adopt_user_setting;
+};
+
+struct halmac_bcn_ie_info {
+ u8 func_en;
+ u8 size_th;
+ u8 timeout;
+ u8 ie_bmp[HALMAC_BCN_IE_BMP_SIZE];
+};
+
+enum halmac_reg_type {
+ HALMAC_REG_TYPE_MAC = 0x0,
+ HALMAC_REG_TYPE_BB = 0x1,
+ HALMAC_REG_TYPE_RF = 0x2,
+ HALMAC_REG_TYPE_UNDEFINE = 0x7F,
+};
+
+enum halmac_parameter_cmd {
+ /* HALMAC_PARAMETER_CMD_LLT = 0x1, */
+ /* HALMAC_PARAMETER_CMD_R_EFUSE = 0x2, */
+ /* HALMAC_PARAMETER_CMD_EFUSE_PATCH = 0x3, */
+ HALMAC_PARAMETER_CMD_MAC_W8 = 0x4,
+ HALMAC_PARAMETER_CMD_MAC_W16 = 0x5,
+ HALMAC_PARAMETER_CMD_MAC_W32 = 0x6,
+ HALMAC_PARAMETER_CMD_RF_W = 0x7,
+ HALMAC_PARAMETER_CMD_BB_W8 = 0x8,
+ HALMAC_PARAMETER_CMD_BB_W16 = 0x9,
+ HALMAC_PARAMETER_CMD_BB_W32 = 0XA,
+ HALMAC_PARAMETER_CMD_DELAY_US = 0X10,
+ HALMAC_PARAMETER_CMD_DELAY_MS = 0X11,
+ HALMAC_PARAMETER_CMD_END = 0XFF,
+};
+
+union halmac_parameter_content {
+ struct _MAC_REG_W {
+ u32 value;
+ u32 msk;
+ u16 offset;
+ u8 msk_en;
+ } MAC_REG_W;
+ struct _BB_REG_W {
+ u32 value;
+ u32 msk;
+ u16 offset;
+ u8 msk_en;
+ } BB_REG_W;
+ struct _RF_REG_W {
+ u32 value;
+ u32 msk;
+ u8 offset;
+ u8 msk_en;
+ u8 rf_path;
+ } RF_REG_W;
+ struct _DELAY_TIME {
+ u32 rsvd1;
+ u32 rsvd2;
+ u16 delay_time;
+ u8 rsvd3;
+ } DELAY_TIME;
+};
+
+struct halmac_phy_parameter_info {
+ enum halmac_parameter_cmd cmd_id;
+ union halmac_parameter_content content;
+};
+
+struct halmac_h2c_info {
+ u16 h2c_seq_num; /* H2C sequence number */
+ u8 in_use; /* 0 : empty 1 : used */
+ enum halmac_h2c_return_code status;
+};
+
+struct halmac_pg_efuse_info {
+ u8 *efuse_map;
+ u32 efuse_map_size;
+ u8 *efuse_mask;
+ u32 efuse_mask_size;
+};
+
+struct halmac_txagg_buff_info {
+ u8 *tx_agg_buf;
+ u8 *curr_pkt_buf;
+ u32 avai_buf_size;
+ u32 total_pkt_size;
+ u8 agg_num;
+};
+
+struct halmac_config_para_info {
+ u32 para_buf_size; /* Parameter buffer size */
+ u8 *cfg_para_buf; /* Buffer for config parameter */
+ u8 *para_buf_w; /* Write pointer of the parameter buffer */
+ u32 para_num; /* Parameter numbers in parameter buffer */
+ u32 avai_para_buf_size; /* Free size of parameter buffer */
+ u32 offset_accumulation;
+ u32 value_accumulation;
+ enum halmac_data_type data_type; /*DataType which is passed to FW*/
+ u8 datapack_segment; /*DataPack Segment, from segment0...*/
+ bool full_fifo_mode; /* Used full tx fifo to save cfg parameter */
+};
+
+struct halmac_hw_config_info {
+ u32 efuse_size; /* Record efuse size */
+ u32 eeprom_size; /* Record eeprom size */
+ u32 bt_efuse_size; /* Record BT efuse size */
+ u32 tx_fifo_size; /* Record tx fifo size */
+ u32 rx_fifo_size; /* Record rx fifo size */
+ u8 txdesc_size; /* Record tx desc size */
+ u8 rxdesc_size; /* Record rx desc size */
+ u32 page_size; /* Record page size */
+ u16 tx_align_size;
+ u8 page_size_2_power;
+ u8 cam_entry_num; /* Record CAM entry number */
+};
+
+struct halmac_sdio_free_space {
+ u16 high_queue_number; /* Free space of HIQ */
+ u16 normal_queue_number; /* Free space of MIDQ */
+ u16 low_queue_number; /* Free space of LOWQ */
+ u16 public_queue_number; /* Free space of PUBQ */
+ u16 extra_queue_number; /* Free space of EXBQ */
+ u8 ac_oqt_number;
+ u8 non_ac_oqt_number;
+ u8 ac_empty;
+};
+
+enum hal_fifo_sel {
+ HAL_FIFO_SEL_TX,
+ HAL_FIFO_SEL_RX,
+ HAL_FIFO_SEL_RSVD_PAGE,
+ HAL_FIFO_SEL_REPORT,
+ HAL_FIFO_SEL_LLT,
+};
+
+enum halmac_drv_info {
+ HALMAC_DRV_INFO_NONE, /* No information is appended in rx_pkt */
+ HALMAC_DRV_INFO_PHY_STATUS, /* PHY status is appended after rx_desc */
+ HALMAC_DRV_INFO_PHY_SNIFFER, /* PHY status and sniffer info appended */
+ HALMAC_DRV_INFO_PHY_PLCP, /* PHY status and plcp header are appended */
+ HALMAC_DRV_INFO_UNDEFINE,
+};
+
+struct halmac_bt_coex_cmd {
+ u8 element_id;
+ u8 op_code;
+ u8 op_code_ver;
+ u8 req_num;
+ u8 data0;
+ u8 data1;
+ u8 data2;
+ u8 data3;
+ u8 data4;
+};
+
+enum halmac_pri_ch_idx {
+ HALMAC_CH_IDX_UNDEFINE = 0,
+ HALMAC_CH_IDX_1 = 1,
+ HALMAC_CH_IDX_2 = 2,
+ HALMAC_CH_IDX_3 = 3,
+ HALMAC_CH_IDX_4 = 4,
+ HALMAC_CH_IDX_MAX = 5,
+};
+
+struct halmac_ch_info {
+ enum halmac_cs_action_id action_id;
+ enum halmac_bw bw;
+ enum halmac_pri_ch_idx pri_ch_idx;
+ u8 channel;
+ u8 timeout;
+ u8 extra_info;
+};
+
+struct halmac_ch_extra_info {
+ u8 extra_info;
+ enum halmac_cs_extra_action_id extra_action_id;
+ u8 extra_info_size;
+ u8 *extra_info_data;
+};
+
+enum halmac_cs_periodic_option {
+ HALMAC_CS_PERIODIC_NONE,
+ HALMAC_CS_PERIODIC_NORMAL,
+ HALMAC_CS_PERIODIC_2_PHASE,
+ HALMAC_CS_PERIODIC_SEAMLESS,
+};
+
+struct halmac_ch_switch_option {
+ enum halmac_bw dest_bw;
+ enum halmac_cs_periodic_option periodic_option;
+ enum halmac_pri_ch_idx dest_pri_ch_idx;
+ /* u32 tsf_high; */
+ u32 tsf_low;
+ bool switch_en;
+ u8 dest_ch_en;
+ u8 absolute_time_en;
+ u8 dest_ch;
+ u8 normal_period;
+ u8 normal_cycle;
+ u8 phase_2_period;
+};
+
+struct halmac_fw_version {
+ u16 version;
+ u8 sub_version;
+ u8 sub_index;
+ u16 h2c_version;
+};
+
+enum halmac_rf_type {
+ HALMAC_RF_1T2R = 0,
+ HALMAC_RF_2T4R = 1,
+ HALMAC_RF_2T2R = 2,
+ HALMAC_RF_2T3R = 3,
+ HALMAC_RF_1T1R = 4,
+ HALMAC_RF_2T2R_GREEN = 5,
+ HALMAC_RF_3T3R = 6,
+ HALMAC_RF_3T4R = 7,
+ HALMAC_RF_4T4R = 8,
+ HALMAC_RF_MAX_TYPE = 0xF,
+};
+
+struct halmac_general_info {
+ u8 rfe_type;
+ enum halmac_rf_type rf_type;
+};
+
+struct halmac_pwr_tracking_para {
+ u8 enable;
+ u8 tx_pwr_index;
+ u8 pwr_tracking_offset_value;
+ u8 tssi_value;
+};
+
+struct halmac_pwr_tracking_option {
+ u8 type;
+ u8 bbswing_index;
+ struct halmac_pwr_tracking_para
+ pwr_tracking_para[4]; /* pathA, pathB, pathC, pathD */
+};
+
+struct halmac_nlo_cfg {
+ u8 num_of_ssid;
+ u8 num_of_hidden_ap;
+ u8 rsvd[2];
+ u32 pattern_check;
+ u32 rsvd1;
+ u32 rsvd2;
+ u8 ssid_len[HALMAC_SUPPORT_NLO_NUM];
+ u8 chiper_type[HALMAC_SUPPORT_NLO_NUM];
+ u8 rsvd3[HALMAC_SUPPORT_NLO_NUM];
+ u8 loc_probe_req[HALMAC_SUPPORT_PROBE_REQ_NUM];
+ u8 rsvd4[56];
+ u8 ssid[HALMAC_SUPPORT_NLO_NUM][HALMAC_MAX_SSID_LEN];
+};
+
+enum halmac_data_rate {
+ HALMAC_CCK1,
+ HALMAC_CCK2,
+ HALMAC_CCK5_5,
+ HALMAC_CCK11,
+ HALMAC_OFDM6,
+ HALMAC_OFDM9,
+ HALMAC_OFDM12,
+ HALMAC_OFDM18,
+ HALMAC_OFDM24,
+ HALMAC_OFDM36,
+ HALMAC_OFDM48,
+ HALMAC_OFDM54,
+ HALMAC_MCS0,
+ HALMAC_MCS1,
+ HALMAC_MCS2,
+ HALMAC_MCS3,
+ HALMAC_MCS4,
+ HALMAC_MCS5,
+ HALMAC_MCS6,
+ HALMAC_MCS7,
+ HALMAC_MCS8,
+ HALMAC_MCS9,
+ HALMAC_MCS10,
+ HALMAC_MCS11,
+ HALMAC_MCS12,
+ HALMAC_MCS13,
+ HALMAC_MCS14,
+ HALMAC_MCS15,
+ HALMAC_MCS16,
+ HALMAC_MCS17,
+ HALMAC_MCS18,
+ HALMAC_MCS19,
+ HALMAC_MCS20,
+ HALMAC_MCS21,
+ HALMAC_MCS22,
+ HALMAC_MCS23,
+ HALMAC_MCS24,
+ HALMAC_MCS25,
+ HALMAC_MCS26,
+ HALMAC_MCS27,
+ HALMAC_MCS28,
+ HALMAC_MCS29,
+ HALMAC_MCS30,
+ HALMAC_MCS31,
+ HALMAC_VHT_NSS1_MCS0,
+ HALMAC_VHT_NSS1_MCS1,
+ HALMAC_VHT_NSS1_MCS2,
+ HALMAC_VHT_NSS1_MCS3,
+ HALMAC_VHT_NSS1_MCS4,
+ HALMAC_VHT_NSS1_MCS5,
+ HALMAC_VHT_NSS1_MCS6,
+ HALMAC_VHT_NSS1_MCS7,
+ HALMAC_VHT_NSS1_MCS8,
+ HALMAC_VHT_NSS1_MCS9,
+ HALMAC_VHT_NSS2_MCS0,
+ HALMAC_VHT_NSS2_MCS1,
+ HALMAC_VHT_NSS2_MCS2,
+ HALMAC_VHT_NSS2_MCS3,
+ HALMAC_VHT_NSS2_MCS4,
+ HALMAC_VHT_NSS2_MCS5,
+ HALMAC_VHT_NSS2_MCS6,
+ HALMAC_VHT_NSS2_MCS7,
+ HALMAC_VHT_NSS2_MCS8,
+ HALMAC_VHT_NSS2_MCS9,
+ HALMAC_VHT_NSS3_MCS0,
+ HALMAC_VHT_NSS3_MCS1,
+ HALMAC_VHT_NSS3_MCS2,
+ HALMAC_VHT_NSS3_MCS3,
+ HALMAC_VHT_NSS3_MCS4,
+ HALMAC_VHT_NSS3_MCS5,
+ HALMAC_VHT_NSS3_MCS6,
+ HALMAC_VHT_NSS3_MCS7,
+ HALMAC_VHT_NSS3_MCS8,
+ HALMAC_VHT_NSS3_MCS9,
+ HALMAC_VHT_NSS4_MCS0,
+ HALMAC_VHT_NSS4_MCS1,
+ HALMAC_VHT_NSS4_MCS2,
+ HALMAC_VHT_NSS4_MCS3,
+ HALMAC_VHT_NSS4_MCS4,
+ HALMAC_VHT_NSS4_MCS5,
+ HALMAC_VHT_NSS4_MCS6,
+ HALMAC_VHT_NSS4_MCS7,
+ HALMAC_VHT_NSS4_MCS8,
+ HALMAC_VHT_NSS4_MCS9
+};
+
+enum halmac_rf_path {
+ HALMAC_RF_PATH_A,
+ HALMAC_RF_PATH_B,
+ HALMAC_RF_PATH_C,
+ HALMAC_RF_PATH_D
+};
+
+enum halmac_snd_pkt_sel {
+ HALMAC_UNI_NDPA,
+ HALMAC_BMC_NDPA,
+ HALMAC_NON_FINAL_BFRPRPOLL,
+ HALMAC_FINAL_BFRPTPOLL,
+};
+
+enum hal_security_type {
+ HAL_SECURITY_TYPE_NONE = 0,
+ HAL_SECURITY_TYPE_WEP40 = 1,
+ HAL_SECURITY_TYPE_WEP104 = 2,
+ HAL_SECURITY_TYPE_TKIP = 3,
+ HAL_SECURITY_TYPE_AES128 = 4,
+ HAL_SECURITY_TYPE_WAPI = 5,
+ HAL_SECURITY_TYPE_AES256 = 6,
+ HAL_SECURITY_TYPE_GCMP128 = 7,
+ HAL_SECURITY_TYPE_GCMP256 = 8,
+ HAL_SECURITY_TYPE_GCMSMS4 = 9,
+ HAL_SECURITY_TYPE_BIP = 10,
+ HAL_SECURITY_TYPE_UNDEFINE = 0x7F,
+};
+
+enum hal_intf_phy {
+ HAL_INTF_PHY_USB2 = 0,
+ HAL_INTF_PHY_USB3 = 1,
+ HAL_INTF_PHY_PCIE_GEN1 = 2,
+ HAL_INTF_PHY_PCIE_GEN2 = 3,
+ HAL_INTF_PHY_UNDEFINE = 0x7F,
+};
+
+enum halmac_dbg_msg_info {
+ HALMAC_DBG_ERR,
+ HALMAC_DBG_WARN,
+ HALMAC_DBG_TRACE,
+};
+
+enum halmac_dbg_msg_type {
+ HALMAC_MSG_INIT,
+ HALMAC_MSG_EFUSE,
+ HALMAC_MSG_FW,
+ HALMAC_MSG_H2C,
+ HALMAC_MSG_PWR,
+ HALMAC_MSG_SND,
+ HALMAC_MSG_COMMON,
+ HALMAC_MSG_DBI,
+ HALMAC_MSG_MDIO,
+ HALMAC_MSG_USB
+};
+
+enum halmac_cmd_process_status {
+ HALMAC_CMD_PROCESS_IDLE = 0x01, /* Init status */
+ HALMAC_CMD_PROCESS_SENDING = 0x02, /* Wait ack */
+ HALMAC_CMD_PROCESS_RCVD = 0x03, /* Rcvd ack */
+ HALMAC_CMD_PROCESS_DONE = 0x04, /* Event done */
+ HALMAC_CMD_PROCESS_ERROR = 0x05, /* Return code error */
+ HALMAC_CMD_PROCESS_UNDEFINE = 0x7F,
+};
+
+enum halmac_feature_id {
+ HALMAC_FEATURE_CFG_PARA, /* Support */
+ HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE, /* Support */
+ HALMAC_FEATURE_DUMP_LOGICAL_EFUSE, /* Support */
+ HALMAC_FEATURE_UPDATE_PACKET, /* Support */
+ HALMAC_FEATURE_UPDATE_DATAPACK,
+ HALMAC_FEATURE_RUN_DATAPACK,
+ HALMAC_FEATURE_CHANNEL_SWITCH, /* Support */
+ HALMAC_FEATURE_IQK, /* Support */
+ HALMAC_FEATURE_POWER_TRACKING, /* Support */
+ HALMAC_FEATURE_PSD, /* Support */
+ HALMAC_FEATURE_ALL, /* Support, only for reset */
+};
+
+enum halmac_drv_rsvd_pg_num {
+ HALMAC_RSVD_PG_NUM16, /* 2K */
+ HALMAC_RSVD_PG_NUM24, /* 3K */
+ HALMAC_RSVD_PG_NUM32, /* 4K */
+};
+
+enum halmac_pcie_cfg {
+ HALMAC_PCIE_GEN1,
+ HALMAC_PCIE_GEN2,
+ HALMAC_PCIE_CFG_UNDEFINE,
+};
+
+enum halmac_portid {
+ HALMAC_PORTID0 = 0,
+ HALMAC_PORTID1 = 1,
+ HALMAC_PORTID2 = 2,
+ HALMAC_PORTID3 = 3,
+ HALMAC_PORTID4 = 4,
+ HALMAC_PORTIDMAX
+};
+
+struct halmac_p2pps {
+ /*DW0*/
+ u8 offload_en : 1;
+ u8 role : 1;
+ u8 ctwindow_en : 1;
+ u8 noa_en : 1;
+ u8 noa_sel : 1;
+ u8 all_sta_sleep : 1;
+ u8 discovery : 1;
+ u8 rsvd2 : 1;
+ u8 p2p_port_id;
+ u8 p2p_group;
+ u8 p2p_macid;
+
+ /*DW1*/
+ u8 ctwindow_length;
+ u8 rsvd3;
+ u8 rsvd4;
+ u8 rsvd5;
+
+ /*DW2*/
+ u32 noa_duration_para;
+
+ /*DW3*/
+ u32 noa_interval_para;
+
+ /*DW4*/
+ u32 noa_start_time_para;
+
+ /*DW5*/
+ u32 noa_count_para;
+};
+
+/* Platform API setting */
+struct halmac_platform_api {
+ /* R/W register */
+ u8 (*SDIO_CMD52_READ)(void *driver_adapter, u32 offset);
+ u8 (*SDIO_CMD53_READ_8)(void *driver_adapter, u32 offset);
+ u16 (*SDIO_CMD53_READ_16)(void *driver_adapter, u32 offset);
+ u32 (*SDIO_CMD53_READ_32)(void *driver_adapter, u32 offset);
+ u8 (*SDIO_CMD53_READ_N)(void *driver_adapter, u32 offset, u32 size,
+ u8 *data);
+ void (*SDIO_CMD52_WRITE)(void *driver_adapter, u32 offset, u8 value);
+ void (*SDIO_CMD53_WRITE_8)(void *driver_adapter, u32 offset, u8 value);
+ void (*SDIO_CMD53_WRITE_16)(void *driver_adapter, u32 offset,
+ u16 value);
+ void (*SDIO_CMD53_WRITE_32)(void *driver_adapter, u32 offset,
+ u32 value);
+ u8 (*REG_READ_8)(void *driver_adapter, u32 offset);
+ u16 (*REG_READ_16)(void *driver_adapter, u32 offset);
+ u32 (*REG_READ_32)(void *driver_adapter, u32 offset);
+ void (*REG_WRITE_8)(void *driver_adapter, u32 offset, u8 value);
+ void (*REG_WRITE_16)(void *driver_adapter, u32 offset, u16 value);
+ void (*REG_WRITE_32)(void *driver_adapter, u32 offset, u32 value);
+
+ /* send buf to reserved page, the tx_desc is not included in buf,
+ * driver need to fill tx_desc with qsel = bcn
+ */
+ bool (*SEND_RSVD_PAGE)(void *driver_adapter, u8 *buf, u32 size);
+ /* send buf to h2c queue, the tx_desc is not included in buf,
+ * driver need to fill tx_desc with qsel = h2c
+ */
+ bool (*SEND_H2C_PKT)(void *driver_adapter, u8 *buf, u32 size);
+
+ bool (*EVENT_INDICATION)(void *driver_adapter,
+ enum halmac_feature_id feature_id,
+ enum halmac_cmd_process_status process_status,
+ u8 *buf, u32 size);
+};
+
+/*1->Little endian 0->Big endian*/
+#if HALMAC_SYSTEM_ENDIAN
+
+#else
+
+#endif
+
+/* User can not use members in address_l_h, use address[6] is mandatory */
+union halmac_wlan_addr {
+ u8 address[6]; /* WLAN address (MACID, BSSID, Brodcast ID).
+ * address[0] is lowest, address[5] is highest
+ */
+ struct {
+ union {
+ u32 address_low;
+ __le32 le_address_low;
+ u8 address_low_b[4];
+ };
+ union {
+ u16 address_high;
+ __le16 le_address_high;
+ u8 address_high_b[2];
+ };
+ } address_l_h;
+};
+
+enum halmac_snd_role {
+ HAL_BFER = 0,
+ HAL_BFEE = 1,
+};
+
+enum halmac_csi_seg_len {
+ HAL_CSI_SEG_4K = 0,
+ HAL_CSI_SEG_8K = 1,
+ HAL_CSI_SEG_11K = 2,
+};
+
+struct halmac_cfg_mumimo_para {
+ enum halmac_snd_role role;
+ bool sounding_sts[6];
+ u16 grouping_bitmap;
+ bool mu_tx_en;
+ u32 given_gid_tab[2];
+ u32 given_user_pos[4];
+};
+
+struct halmac_su_bfer_init_para {
+ u8 userid;
+ u16 paid;
+ u16 csi_para;
+ union halmac_wlan_addr bfer_address;
+};
+
+struct halmac_mu_bfee_init_para {
+ u8 userid;
+ u16 paid;
+ u32 user_position_l;
+ u32 user_position_h;
+};
+
+struct halmac_mu_bfer_init_para {
+ u16 paid;
+ u16 csi_para;
+ u16 my_aid;
+ enum halmac_csi_seg_len csi_length_sel;
+ union halmac_wlan_addr bfer_address;
+};
+
+struct halmac_snd_info {
+ u16 paid;
+ u8 userid;
+ enum halmac_data_rate ndpa_rate;
+ u16 csi_para;
+ u16 my_aid;
+ enum halmac_data_rate csi_rate;
+ enum halmac_csi_seg_len csi_length_sel;
+ enum halmac_snd_role role;
+ union halmac_wlan_addr bfer_address;
+ enum halmac_bw bw;
+ u8 txbf_en;
+ struct halmac_su_bfer_init_para *su_bfer_init;
+ struct halmac_mu_bfer_init_para *mu_bfer_init;
+ struct halmac_mu_bfee_init_para *mu_bfee_init;
+};
+
+struct halmac_cs_info {
+ u8 *ch_info_buf;
+ u8 *ch_info_buf_w;
+ u8 extra_info_en;
+ u32 buf_size; /* buffer size */
+ u32 avai_buf_size; /* buffer size */
+ u32 total_size;
+ u32 accu_timeout;
+ u32 ch_num;
+};
+
+struct halmac_restore_info {
+ u32 mac_register;
+ u32 value;
+ u8 length;
+};
+
+struct halmac_event_trigger {
+ u32 physical_efuse_map : 1;
+ u32 logical_efuse_map : 1;
+ u32 rsvd1 : 28;
+};
+
+struct halmac_h2c_header_info {
+ u16 sub_cmd_id;
+ u16 content_size;
+ bool ack;
+};
+
+enum halmac_dlfw_state {
+ HALMAC_DLFW_NONE = 0,
+ HALMAC_DLFW_DONE = 1,
+ HALMAC_GEN_INFO_SENT = 2,
+ HALMAC_DLFW_UNDEFINED = 0x7F,
+};
+
+enum halmac_efuse_cmd_construct_state {
+ HALMAC_EFUSE_CMD_CONSTRUCT_IDLE = 0,
+ HALMAC_EFUSE_CMD_CONSTRUCT_BUSY = 1,
+ HALMAC_EFUSE_CMD_CONSTRUCT_H2C_SENT = 2,
+ HALMAC_EFUSE_CMD_CONSTRUCT_STATE_NUM = 3,
+ HALMAC_EFUSE_CMD_CONSTRUCT_UNDEFINED = 0x7F,
+};
+
+enum halmac_cfg_para_cmd_construct_state {
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_IDLE = 0,
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_CONSTRUCTING = 1,
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_H2C_SENT = 2,
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_NUM = 3,
+ HALMAC_CFG_PARA_CMD_CONSTRUCT_UNDEFINED = 0x7F,
+};
+
+enum halmac_scan_cmd_construct_state {
+ HALMAC_SCAN_CMD_CONSTRUCT_IDLE = 0,
+ HALMAC_SCAN_CMD_CONSTRUCT_BUFFER_CLEARED = 1,
+ HALMAC_SCAN_CMD_CONSTRUCT_CONSTRUCTING = 2,
+ HALMAC_SCAN_CMD_CONSTRUCT_H2C_SENT = 3,
+ HALMAC_SCAN_CMD_CONSTRUCT_STATE_NUM = 4,
+ HALMAC_SCAN_CMD_CONSTRUCT_UNDEFINED = 0x7F,
+};
+
+enum halmac_api_state {
+ HALMAC_API_STATE_INIT = 0,
+ HALMAC_API_STATE_HALT = 1,
+ HALMAC_API_STATE_UNDEFINED = 0x7F,
+};
+
+struct halmac_efuse_state_set {
+ enum halmac_efuse_cmd_construct_state efuse_cmd_construct_state;
+ enum halmac_cmd_process_status process_status;
+ u8 fw_return_code;
+ u16 seq_num;
+};
+
+struct halmac_cfg_para_state_set {
+ enum halmac_cfg_para_cmd_construct_state cfg_para_cmd_construct_state;
+ enum halmac_cmd_process_status process_status;
+ u8 fw_return_code;
+ u16 seq_num;
+};
+
+struct halmac_scan_state_set {
+ enum halmac_scan_cmd_construct_state scan_cmd_construct_state;
+ enum halmac_cmd_process_status process_status;
+ u8 fw_return_code;
+ u16 seq_num;
+};
+
+struct halmac_update_packet_state_set {
+ enum halmac_cmd_process_status process_status;
+ u8 fw_return_code;
+ u16 seq_num;
+};
+
+struct halmac_iqk_state_set {
+ enum halmac_cmd_process_status process_status;
+ u8 fw_return_code;
+ u16 seq_num;
+};
+
+struct halmac_power_tracking_state_set {
+ enum halmac_cmd_process_status process_status;
+ u8 fw_return_code;
+ u16 seq_num;
+};
+
+struct halmac_psd_state_set {
+ enum halmac_cmd_process_status process_status;
+ u16 data_size;
+ u16 segment_size;
+ u8 *data;
+ u8 fw_return_code;
+ u16 seq_num;
+};
+
+struct halmac_state {
+ struct halmac_efuse_state_set
+ efuse_state_set; /* State machine + cmd process status */
+ struct halmac_cfg_para_state_set
+ cfg_para_state_set; /* State machine + cmd process status */
+ struct halmac_scan_state_set
+ scan_state_set; /* State machine + cmd process status */
+ struct halmac_update_packet_state_set
+ update_packet_set; /* cmd process status */
+ struct halmac_iqk_state_set iqk_set; /* cmd process status */
+ struct halmac_power_tracking_state_set
+ power_tracking_set; /* cmd process status */
+ struct halmac_psd_state_set psd_set; /* cmd process status */
+ enum halmac_api_state api_state; /* Halmac api state */
+ enum halmac_mac_power mac_power; /* 0 : power off, 1 : power on*/
+ enum halmac_ps_state ps_state; /* power saving state */
+ enum halmac_dlfw_state dlfw_state; /* download FW state */
+};
+
+struct halmac_ver {
+ u8 major_ver;
+ u8 prototype_ver;
+ u8 minor_ver;
+};
+
+enum halmac_api_id {
+ /*stuff, need to be the 1st*/
+ HALMAC_API_STUFF = 0x0,
+ /*stuff, need to be the 1st*/
+ HALMAC_API_MAC_POWER_SWITCH = 0x1,
+ HALMAC_API_DOWNLOAD_FIRMWARE = 0x2,
+ HALMAC_API_CFG_MAC_ADDR = 0x3,
+ HALMAC_API_CFG_BSSID = 0x4,
+ HALMAC_API_CFG_MULTICAST_ADDR = 0x5,
+ HALMAC_API_PRE_INIT_SYSTEM_CFG = 0x6,
+ HALMAC_API_INIT_SYSTEM_CFG = 0x7,
+ HALMAC_API_INIT_TRX_CFG = 0x8,
+ HALMAC_API_CFG_RX_AGGREGATION = 0x9,
+ HALMAC_API_INIT_PROTOCOL_CFG = 0xA,
+ HALMAC_API_INIT_EDCA_CFG = 0xB,
+ HALMAC_API_CFG_OPERATION_MODE = 0xC,
+ HALMAC_API_CFG_CH_BW = 0xD,
+ HALMAC_API_CFG_BW = 0xE,
+ HALMAC_API_INIT_WMAC_CFG = 0xF,
+ HALMAC_API_INIT_MAC_CFG = 0x10,
+ HALMAC_API_INIT_SDIO_CFG = 0x11,
+ HALMAC_API_INIT_USB_CFG = 0x12,
+ HALMAC_API_INIT_PCIE_CFG = 0x13,
+ HALMAC_API_INIT_INTERFACE_CFG = 0x14,
+ HALMAC_API_DEINIT_SDIO_CFG = 0x15,
+ HALMAC_API_DEINIT_USB_CFG = 0x16,
+ HALMAC_API_DEINIT_PCIE_CFG = 0x17,
+ HALMAC_API_DEINIT_INTERFACE_CFG = 0x18,
+ HALMAC_API_GET_EFUSE_SIZE = 0x19,
+ HALMAC_API_DUMP_EFUSE_MAP = 0x1A,
+ HALMAC_API_WRITE_EFUSE = 0x1B,
+ HALMAC_API_READ_EFUSE = 0x1C,
+ HALMAC_API_GET_LOGICAL_EFUSE_SIZE = 0x1D,
+ HALMAC_API_DUMP_LOGICAL_EFUSE_MAP = 0x1E,
+ HALMAC_API_WRITE_LOGICAL_EFUSE = 0x1F,
+ HALMAC_API_READ_LOGICAL_EFUSE = 0x20,
+ HALMAC_API_PG_EFUSE_BY_MAP = 0x21,
+ HALMAC_API_GET_C2H_INFO = 0x22,
+ HALMAC_API_CFG_FWLPS_OPTION = 0x23,
+ HALMAC_API_CFG_FWIPS_OPTION = 0x24,
+ HALMAC_API_ENTER_WOWLAN = 0x25,
+ HALMAC_API_LEAVE_WOWLAN = 0x26,
+ HALMAC_API_ENTER_PS = 0x27,
+ HALMAC_API_LEAVE_PS = 0x28,
+ HALMAC_API_H2C_LB = 0x29,
+ HALMAC_API_DEBUG = 0x2A,
+ HALMAC_API_CFG_PARAMETER = 0x2B,
+ HALMAC_API_UPDATE_PACKET = 0x2C,
+ HALMAC_API_BCN_IE_FILTER = 0x2D,
+ HALMAC_API_REG_READ_8 = 0x2E,
+ HALMAC_API_REG_WRITE_8 = 0x2F,
+ HALMAC_API_REG_READ_16 = 0x30,
+ HALMAC_API_REG_WRITE_16 = 0x31,
+ HALMAC_API_REG_READ_32 = 0x32,
+ HALMAC_API_REG_WRITE_32 = 0x33,
+ HALMAC_API_TX_ALLOWED_SDIO = 0x34,
+ HALMAC_API_SET_BULKOUT_NUM = 0x35,
+ HALMAC_API_GET_SDIO_TX_ADDR = 0x36,
+ HALMAC_API_GET_USB_BULKOUT_ID = 0x37,
+ HALMAC_API_TIMER_2S = 0x38,
+ HALMAC_API_FILL_TXDESC_CHECKSUM = 0x39,
+ HALMAC_API_SEND_ORIGINAL_H2C = 0x3A,
+ HALMAC_API_UPDATE_DATAPACK = 0x3B,
+ HALMAC_API_RUN_DATAPACK = 0x3C,
+ HALMAC_API_CFG_DRV_INFO = 0x3D,
+ HALMAC_API_SEND_BT_COEX = 0x3E,
+ HALMAC_API_VERIFY_PLATFORM_API = 0x3F,
+ HALMAC_API_GET_FIFO_SIZE = 0x40,
+ HALMAC_API_DUMP_FIFO = 0x41,
+ HALMAC_API_CFG_TXBF = 0x42,
+ HALMAC_API_CFG_MUMIMO = 0x43,
+ HALMAC_API_CFG_SOUNDING = 0x44,
+ HALMAC_API_DEL_SOUNDING = 0x45,
+ HALMAC_API_SU_BFER_ENTRY_INIT = 0x46,
+ HALMAC_API_SU_BFEE_ENTRY_INIT = 0x47,
+ HALMAC_API_MU_BFER_ENTRY_INIT = 0x48,
+ HALMAC_API_MU_BFEE_ENTRY_INIT = 0x49,
+ HALMAC_API_SU_BFER_ENTRY_DEL = 0x4A,
+ HALMAC_API_SU_BFEE_ENTRY_DEL = 0x4B,
+ HALMAC_API_MU_BFER_ENTRY_DEL = 0x4C,
+ HALMAC_API_MU_BFEE_ENTRY_DEL = 0x4D,
+
+ HALMAC_API_ADD_CH_INFO = 0x4E,
+ HALMAC_API_ADD_EXTRA_CH_INFO = 0x4F,
+ HALMAC_API_CTRL_CH_SWITCH = 0x50,
+ HALMAC_API_CLEAR_CH_INFO = 0x51,
+
+ HALMAC_API_SEND_GENERAL_INFO = 0x52,
+ HALMAC_API_START_IQK = 0x53,
+ HALMAC_API_CTRL_PWR_TRACKING = 0x54,
+ HALMAC_API_PSD = 0x55,
+ HALMAC_API_CFG_TX_AGG_ALIGN = 0x56,
+
+ HALMAC_API_QUERY_STATE = 0x57,
+ HALMAC_API_RESET_FEATURE = 0x58,
+ HALMAC_API_CHECK_FW_STATUS = 0x59,
+ HALMAC_API_DUMP_FW_DMEM = 0x5A,
+ HALMAC_API_CFG_MAX_DL_SIZE = 0x5B,
+
+ HALMAC_API_INIT_OBJ = 0x5C,
+ HALMAC_API_DEINIT_OBJ = 0x5D,
+ HALMAC_API_CFG_LA_MODE = 0x5E,
+ HALMAC_API_GET_HW_VALUE = 0x5F,
+ HALMAC_API_SET_HW_VALUE = 0x60,
+ HALMAC_API_CFG_DRV_RSVD_PG_NUM = 0x61,
+ HALMAC_API_SWITCH_EFUSE_BANK = 0x62,
+ HALMAC_API_WRITE_EFUSE_BT = 0x63,
+ HALMAC_API_DUMP_EFUSE_MAP_BT = 0x64,
+ HALMAC_API_DL_DRV_RSVD_PG = 0x65,
+ HALMAC_API_PCIE_SWITCH = 0x66,
+ HALMAC_API_PHY_CFG = 0x67,
+ HALMAC_API_CFG_RX_FIFO_EXPANDING_MODE = 0x68,
+ HALMAC_API_CFG_CSI_RATE = 0x69,
+ HALMAC_API_MAX
+};
+
+struct halmac_api_record {
+ enum halmac_api_id api_array[API_ARRAY_SIZE];
+ u8 array_wptr;
+};
+
+enum halmac_la_mode {
+ HALMAC_LA_MODE_DISABLE = 0,
+ HALMAC_LA_MODE_PARTIAL = 1,
+ HALMAC_LA_MODE_FULL = 2,
+ HALMAC_LA_MODE_UNDEFINE = 0x7F,
+};
+
+enum halmac_rx_fifo_expanding_mode {
+ HALMAC_RX_FIFO_EXPANDING_MODE_DISABLE = 0,
+ HALMAC_RX_FIFO_EXPANDING_MODE_1_BLOCK = 1,
+ HALMAC_RX_FIFO_EXPANDING_MODE_2_BLOCK = 2,
+ HALMAC_RX_FIFO_EXPANDING_MODE_3_BLOCK = 3,
+ HALMAC_RX_FIFO_EXPANDING_MODE_UNDEFINE = 0x7F,
+};
+
+enum halmac_sdio_cmd53_4byte_mode {
+ HALMAC_SDIO_CMD53_4BYTE_MODE_DISABLE = 0,
+ HALMAC_SDIO_CMD53_4BYTE_MODE_RW = 1,
+ HALMAC_SDIO_CMD53_4BYTE_MODE_R = 2,
+ HALMAC_SDIO_CMD53_4BYTE_MODE_W = 3,
+ HALMAC_SDIO_CMD53_4BYTE_MODE_UNDEFINE = 0x7F,
+};
+
+enum halmac_usb_mode {
+ HALMAC_USB_MODE_U2 = 1,
+ HALMAC_USB_MODE_U3 = 2,
+};
+
+enum halmac_hw_id {
+ /* Get HW value */
+ HALMAC_HW_RQPN_MAPPING = 0x00,
+ HALMAC_HW_EFUSE_SIZE = 0x01,
+ HALMAC_HW_EEPROM_SIZE = 0x02,
+ HALMAC_HW_BT_BANK_EFUSE_SIZE = 0x03,
+ HALMAC_HW_BT_BANK1_EFUSE_SIZE = 0x04,
+ HALMAC_HW_BT_BANK2_EFUSE_SIZE = 0x05,
+ HALMAC_HW_TXFIFO_SIZE = 0x06,
+ HALMAC_HW_RSVD_PG_BNDY = 0x07,
+ HALMAC_HW_CAM_ENTRY_NUM = 0x08,
+ HALMAC_HW_IC_VERSION = 0x09,
+ HALMAC_HW_PAGE_SIZE = 0x0A,
+ HALMAC_HW_TX_AGG_ALIGN_SIZE = 0x0B,
+ HALMAC_HW_RX_AGG_ALIGN_SIZE = 0x0C,
+ HALMAC_HW_DRV_INFO_SIZE = 0x0D,
+ HALMAC_HW_TXFF_ALLOCATION = 0x0E,
+ HALMAC_HW_RSVD_EFUSE_SIZE = 0x0F,
+ HALMAC_HW_FW_HDR_SIZE = 0x10,
+ HALMAC_HW_TX_DESC_SIZE = 0x11,
+ HALMAC_HW_RX_DESC_SIZE = 0x12,
+ HALMAC_HW_WLAN_EFUSE_AVAILABLE_SIZE = 0x13,
+ /* Set HW value */
+ HALMAC_HW_USB_MODE = 0x60,
+ HALMAC_HW_SEQ_EN = 0x61,
+ HALMAC_HW_BANDWIDTH = 0x62,
+ HALMAC_HW_CHANNEL = 0x63,
+ HALMAC_HW_PRI_CHANNEL_IDX = 0x64,
+ HALMAC_HW_EN_BB_RF = 0x65,
+ HALMAC_HW_SDIO_TX_PAGE_THRESHOLD = 0x66,
+ HALMAC_HW_AMPDU_CONFIG = 0x67,
+
+ HALMAC_HW_ID_UNDEFINE = 0x7F,
+};
+
+enum halmac_efuse_bank {
+ HALMAC_EFUSE_BANK_WIFI = 0,
+ HALMAC_EFUSE_BANK_BT = 1,
+ HALMAC_EFUSE_BANK_BT_1 = 2,
+ HALMAC_EFUSE_BANK_BT_2 = 3,
+ HALMAC_EFUSE_BANK_MAX,
+ HALMAC_EFUSE_BANK_UNDEFINE = 0X7F,
+};
+
+struct halmac_txff_allocation {
+ u16 tx_fifo_pg_num;
+ u16 rsvd_pg_num;
+ u16 rsvd_drv_pg_num;
+ u16 ac_q_pg_num;
+ u16 high_queue_pg_num;
+ u16 low_queue_pg_num;
+ u16 normal_queue_pg_num;
+ u16 extra_queue_pg_num;
+ u16 pub_queue_pg_num;
+ u16 rsvd_pg_bndy;
+ u16 rsvd_drv_pg_bndy;
+ u16 rsvd_h2c_extra_info_pg_bndy;
+ u16 rsvd_h2c_queue_pg_bndy;
+ u16 rsvd_cpu_instr_pg_bndy;
+ u16 rsvd_fw_txbuff_pg_bndy;
+ enum halmac_la_mode la_mode;
+ enum halmac_rx_fifo_expanding_mode rx_fifo_expanding_mode;
+};
+
+struct halmac_rqpn_map {
+ enum halmac_dma_mapping dma_map_vo;
+ enum halmac_dma_mapping dma_map_vi;
+ enum halmac_dma_mapping dma_map_be;
+ enum halmac_dma_mapping dma_map_bk;
+ enum halmac_dma_mapping dma_map_mg;
+ enum halmac_dma_mapping dma_map_hi;
+};
+
+struct halmac_security_setting {
+ u8 tx_encryption;
+ u8 rx_decryption;
+ u8 bip_enable;
+};
+
+struct halmac_cam_entry_info {
+ enum hal_security_type security_type;
+ u32 key[4];
+ u32 key_ext[4];
+ u8 mac_address[6];
+ u8 unicast;
+ u8 key_id;
+ u8 valid;
+};
+
+struct halmac_cam_entry_format {
+ u16 key_id : 2;
+ u16 type : 3;
+ u16 mic : 1;
+ u16 grp : 1;
+ u16 spp_mode : 1;
+ u16 rpt_md : 1;
+ u16 ext_sectype : 1;
+ u16 mgnt : 1;
+ u16 rsvd1 : 4;
+ u16 valid : 1;
+ u8 mac_address[6];
+ u32 key[4];
+ u32 rsvd[2];
+};
+
+struct halmac_tx_page_threshold_info {
+ u32 threshold;
+ enum halmac_dma_mapping dma_queue_sel;
+};
+
+struct halmac_ampdu_config {
+ u8 max_agg_num;
+};
+
+struct halmac_port_cfg {
+ u8 port0_sync_tsf;
+ u8 port1_sync_tsf;
+};
+
+struct halmac_rqpn_ {
+ enum halmac_trx_mode mode;
+ enum halmac_dma_mapping dma_map_vo;
+ enum halmac_dma_mapping dma_map_vi;
+ enum halmac_dma_mapping dma_map_be;
+ enum halmac_dma_mapping dma_map_bk;
+ enum halmac_dma_mapping dma_map_mg;
+ enum halmac_dma_mapping dma_map_hi;
+};
+
+struct halmac_pg_num_ {
+ enum halmac_trx_mode mode;
+ u16 hq_num;
+ u16 nq_num;
+ u16 lq_num;
+ u16 exq_num;
+ u16 gap_num; /*used for loopback mode*/
+};
+
+struct halmac_intf_phy_para_ {
+ u16 offset;
+ u16 value;
+ u16 ip_sel;
+ u16 cut;
+ u16 plaform;
+};
+
+struct halmac_iqk_para_ {
+ u8 clear;
+ u8 segment_iqk;
+};
+
+/* Hal mac adapter */
+struct halmac_adapter {
+ /* Dma mapping of protocol queues */
+ enum halmac_dma_mapping halmac_ptcl_queue[HALMAC_PTCL_QUEUE_NUM];
+ /* low power state option */
+ struct halmac_fwlps_option fwlps_option;
+ /* mac address information, suppot 2 ports */
+ union halmac_wlan_addr hal_mac_addr[HALMAC_PORTIDMAX];
+ /* bss address information, suppot 2 ports */
+ union halmac_wlan_addr hal_bss_addr[HALMAC_PORTIDMAX];
+ /* Protect h2c_packet_seq packet*/
+ spinlock_t h2c_seq_lock;
+ /* Protect Efuse map memory of halmac_adapter */
+ spinlock_t efuse_lock;
+ struct halmac_config_para_info config_para_info;
+ struct halmac_cs_info ch_sw_info;
+ struct halmac_event_trigger event_trigger;
+ /* HW related information */
+ struct halmac_hw_config_info hw_config_info;
+ struct halmac_sdio_free_space sdio_free_space;
+ struct halmac_snd_info snd_info;
+ /* Backup HalAdapter address */
+ void *hal_adapter_backup;
+ /* Driver or FW adapter address. Do not write this memory*/
+ void *driver_adapter;
+ u8 *hal_efuse_map;
+ /* Record function pointer of halmac api */
+ void *halmac_api;
+ /* Record function pointer of platform api */
+ struct halmac_platform_api *halmac_platform_api;
+ /* Record efuse used memory */
+ u32 efuse_end;
+ u32 h2c_buf_free_space;
+ u32 h2c_buff_size;
+ u32 max_download_size;
+ /* Chip ID, 8822B, 8821C... */
+ enum halmac_chip_id chip_id;
+ /* A cut, B cut... */
+ enum halmac_chip_ver chip_version;
+ struct halmac_fw_version fw_version;
+ struct halmac_state halmac_state;
+ /* Interface information, get from driver */
+ enum halmac_interface halmac_interface;
+ /* Noraml, WMM, P2P, LoopBack... */
+ enum halmac_trx_mode trx_mode;
+ struct halmac_txff_allocation txff_allocation;
+ u8 h2c_packet_seq; /* current h2c packet sequence number */
+ u16 ack_h2c_packet_seq; /*the acked h2c packet sequence number */
+ bool hal_efuse_map_valid;
+ u8 efuse_segment_size;
+ u8 rpwm_record; /* record rpwm value */
+ bool low_clk; /*LPS 32K or IPS 32K*/
+ u8 halmac_bulkout_num; /* USB bulkout num */
+ struct halmac_api_record api_record; /* API record */
+ bool gen_info_valid;
+ struct halmac_general_info general_info;
+ u8 drv_info_size;
+ enum halmac_sdio_cmd53_4byte_mode sdio_cmd53_4byte;
+};
+
+/* Function pointer of Hal mac API */
+struct halmac_api {
+ enum halmac_ret_status (*halmac_mac_power_switch)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_mac_power halmac_power);
+ enum halmac_ret_status (*halmac_download_firmware)(
+ struct halmac_adapter *halmac_adapter, u8 *hamacl_fw,
+ u32 halmac_fw_size);
+ enum halmac_ret_status (*halmac_free_download_firmware)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_dlfw_mem dlfw_mem, u8 *hamacl_fw,
+ u32 halmac_fw_size);
+ enum halmac_ret_status (*halmac_get_fw_version)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_fw_version *fw_version);
+ enum halmac_ret_status (*halmac_cfg_mac_addr)(
+ struct halmac_adapter *halmac_adapter, u8 halmac_port,
+ union halmac_wlan_addr *hal_address);
+ enum halmac_ret_status (*halmac_cfg_bssid)(
+ struct halmac_adapter *halmac_adapter, u8 halmac_port,
+ union halmac_wlan_addr *hal_address);
+ enum halmac_ret_status (*halmac_cfg_multicast_addr)(
+ struct halmac_adapter *halmac_adapter,
+ union halmac_wlan_addr *hal_address);
+ enum halmac_ret_status (*halmac_pre_init_system_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_init_system_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_init_trx_cfg)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode mode);
+ enum halmac_ret_status (*halmac_init_h2c)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_cfg_rx_aggregation)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_rxagg_cfg *phalmac_rxagg_cfg);
+ enum halmac_ret_status (*halmac_init_protocol_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_init_edca_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_cfg_operation_mode)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_wireless_mode wireless_mode);
+ enum halmac_ret_status (*halmac_cfg_ch_bw)(
+ struct halmac_adapter *halmac_adapter, u8 channel,
+ enum halmac_pri_ch_idx pri_ch_idx, enum halmac_bw bw);
+ enum halmac_ret_status (*halmac_cfg_bw)(
+ struct halmac_adapter *halmac_adapter, enum halmac_bw bw);
+ enum halmac_ret_status (*halmac_init_wmac_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_init_mac_cfg)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_trx_mode mode);
+ enum halmac_ret_status (*halmac_init_sdio_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_init_usb_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_init_pcie_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_init_interface_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_deinit_sdio_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_deinit_usb_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_deinit_pcie_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_deinit_interface_cfg)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_get_efuse_size)(
+ struct halmac_adapter *halmac_adapter, u32 *halmac_size);
+ enum halmac_ret_status (*halmac_get_efuse_available_size)(
+ struct halmac_adapter *halmac_adapter, u32 *halmac_size);
+ enum halmac_ret_status (*halmac_dump_efuse_map)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_read_cfg cfg);
+ enum halmac_ret_status (*halmac_dump_efuse_map_bt)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_bank halmac_efues_bank, u32 bt_efuse_map_size,
+ u8 *bt_efuse_map);
+ enum halmac_ret_status (*halmac_write_efuse)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u8 halmac_value);
+ enum halmac_ret_status (*halmac_read_efuse)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u8 *value);
+ enum halmac_ret_status (*halmac_switch_efuse_bank)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_bank halmac_efues_bank);
+ enum halmac_ret_status (*halmac_write_efuse_bt)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u8 halmac_value, enum halmac_efuse_bank halmac_efues_bank);
+ enum halmac_ret_status (*halmac_get_logical_efuse_size)(
+ struct halmac_adapter *halmac_adapter, u32 *halmac_size);
+ enum halmac_ret_status (*halmac_dump_logical_efuse_map)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_efuse_read_cfg cfg);
+ enum halmac_ret_status (*halmac_write_logical_efuse)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u8 halmac_value);
+ enum halmac_ret_status (*halmac_read_logical_efuse)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u8 *value);
+ enum halmac_ret_status (*halmac_pg_efuse_by_map)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_pg_efuse_info *pg_efuse_info,
+ enum halmac_efuse_read_cfg cfg);
+ enum halmac_ret_status (*halmac_get_c2h_info)(
+ struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size);
+ enum halmac_ret_status (*halmac_cfg_fwlps_option)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_fwlps_option *lps_option);
+ enum halmac_ret_status (*halmac_cfg_fwips_option)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_fwips_option *ips_option);
+ enum halmac_ret_status (*halmac_enter_wowlan)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_wowlan_option *wowlan_option);
+ enum halmac_ret_status (*halmac_leave_wowlan)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_enter_ps)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_ps_state ps_state);
+ enum halmac_ret_status (*halmac_leave_ps)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_h2c_lb)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_debug)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_cfg_parameter)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_phy_parameter_info *para_info, u8 full_fifo);
+ enum halmac_ret_status (*halmac_update_packet)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_packet_id pkt_id, u8 *pkt, u32 pkt_size);
+ enum halmac_ret_status (*halmac_bcn_ie_filter)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_bcn_ie_info *bcn_ie_info);
+ u8 (*halmac_reg_read_8)(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+ enum halmac_ret_status (*halmac_reg_write_8)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u8 halmac_data);
+ u16 (*halmac_reg_read_16)(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+ enum halmac_ret_status (*halmac_reg_write_16)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u16 halmac_data);
+ u32 (*halmac_reg_read_32)(struct halmac_adapter *halmac_adapter,
+ u32 halmac_offset);
+ u32 (*halmac_reg_read_indirect_32)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset);
+ u8 (*halmac_reg_sdio_cmd53_read_n)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u32 halmac_size, u8 *halmac_data);
+ enum halmac_ret_status (*halmac_reg_write_32)(
+ struct halmac_adapter *halmac_adapter, u32 halmac_offset,
+ u32 halmac_data);
+ enum halmac_ret_status (*halmac_tx_allowed_sdio)(
+ struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size);
+ enum halmac_ret_status (*halmac_set_bulkout_num)(
+ struct halmac_adapter *halmac_adapter, u8 bulkout_num);
+ enum halmac_ret_status (*halmac_get_sdio_tx_addr)(
+ struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size, u32 *pcmd53_addr);
+ enum halmac_ret_status (*halmac_get_usb_bulkout_id)(
+ struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size, u8 *bulkout_id);
+ enum halmac_ret_status (*halmac_timer_2s)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_fill_txdesc_checksum)(
+ struct halmac_adapter *halmac_adapter, u8 *cur_desc);
+ enum halmac_ret_status (*halmac_update_datapack)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type,
+ struct halmac_phy_parameter_info *para_info);
+ enum halmac_ret_status (*halmac_run_datapack)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_data_type halmac_data_type);
+ enum halmac_ret_status (*halmac_cfg_drv_info)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_drv_info halmac_drv_info);
+ enum halmac_ret_status (*halmac_send_bt_coex)(
+ struct halmac_adapter *halmac_adapter, u8 *bt_buf, u32 bt_size,
+ u8 ack);
+ enum halmac_ret_status (*halmac_verify_platform_api)(
+ struct halmac_adapter *halmac_adapte);
+ u32 (*halmac_get_fifo_size)(struct halmac_adapter *halmac_adapter,
+ enum hal_fifo_sel halmac_fifo_sel);
+ enum halmac_ret_status (*halmac_dump_fifo)(
+ struct halmac_adapter *halmac_adapter,
+ enum hal_fifo_sel halmac_fifo_sel, u32 halmac_start_addr,
+ u32 halmac_fifo_dump_size, u8 *fifo_map);
+ enum halmac_ret_status (*halmac_cfg_txbf)(
+ struct halmac_adapter *halmac_adapter, u8 userid,
+ enum halmac_bw bw, u8 txbf_en);
+ enum halmac_ret_status (*halmac_cfg_mumimo)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_cfg_mumimo_para *cfgmu);
+ enum halmac_ret_status (*halmac_cfg_sounding)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_snd_role role, enum halmac_data_rate datarate);
+ enum halmac_ret_status (*halmac_del_sounding)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_snd_role role);
+ enum halmac_ret_status (*halmac_su_bfer_entry_init)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_su_bfer_init_para *su_bfer_init);
+ enum halmac_ret_status (*halmac_su_bfee_entry_init)(
+ struct halmac_adapter *halmac_adapter, u8 userid, u16 paid);
+ enum halmac_ret_status (*halmac_mu_bfer_entry_init)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_mu_bfer_init_para *mu_bfer_init);
+ enum halmac_ret_status (*halmac_mu_bfee_entry_init)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_mu_bfee_init_para *mu_bfee_init);
+ enum halmac_ret_status (*halmac_su_bfer_entry_del)(
+ struct halmac_adapter *halmac_adapter, u8 userid);
+ enum halmac_ret_status (*halmac_su_bfee_entry_del)(
+ struct halmac_adapter *halmac_adapter, u8 userid);
+ enum halmac_ret_status (*halmac_mu_bfer_entry_del)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_mu_bfee_entry_del)(
+ struct halmac_adapter *halmac_adapter, u8 userid);
+ enum halmac_ret_status (*halmac_add_ch_info)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_info *ch_info);
+ enum halmac_ret_status (*halmac_add_extra_ch_info)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_extra_info *ch_extra_info);
+ enum halmac_ret_status (*halmac_ctrl_ch_switch)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_ch_switch_option *cs_option);
+ enum halmac_ret_status (*halmac_p2pps)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_p2pps *p2p_ps);
+ enum halmac_ret_status (*halmac_clear_ch_info)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_send_general_info)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_general_info *pg_general_info);
+ enum halmac_ret_status (*halmac_start_iqk)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_iqk_para_ *iqk_para);
+ enum halmac_ret_status (*halmac_ctrl_pwr_tracking)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_pwr_tracking_option *pwr_tracking_opt);
+ enum halmac_ret_status (*halmac_psd)(
+ struct halmac_adapter *halmac_adapter, u16 start_psd,
+ u16 end_psd);
+ enum halmac_ret_status (*halmac_cfg_tx_agg_align)(
+ struct halmac_adapter *halmac_adapter, u8 enable,
+ u16 align_size);
+ enum halmac_ret_status (*halmac_query_status)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_feature_id feature_id,
+ enum halmac_cmd_process_status *process_status, u8 *data,
+ u32 *size);
+ enum halmac_ret_status (*halmac_reset_feature)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_feature_id feature_id);
+ enum halmac_ret_status (*halmac_check_fw_status)(
+ struct halmac_adapter *halmac_adapter, bool *fw_status);
+ enum halmac_ret_status (*halmac_dump_fw_dmem)(
+ struct halmac_adapter *halmac_adapter, u8 *dmem, u32 *size);
+ enum halmac_ret_status (*halmac_cfg_max_dl_size)(
+ struct halmac_adapter *halmac_adapter, u32 size);
+ enum halmac_ret_status (*halmac_cfg_la_mode)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_la_mode la_mode);
+ enum halmac_ret_status (*halmac_cfg_rx_fifo_expanding_mode)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_rx_fifo_expanding_mode rx_fifo_expanding_mode);
+ enum halmac_ret_status (*halmac_config_security)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_security_setting *sec_setting);
+ u8 (*halmac_get_used_cam_entry_num)(
+ struct halmac_adapter *halmac_adapter,
+ enum hal_security_type sec_type);
+ enum halmac_ret_status (*halmac_write_cam)(
+ struct halmac_adapter *halmac_adapter, u32 entry_index,
+ struct halmac_cam_entry_info *cam_entry_info);
+ enum halmac_ret_status (*halmac_read_cam_entry)(
+ struct halmac_adapter *halmac_adapter, u32 entry_index,
+ struct halmac_cam_entry_format *content);
+ enum halmac_ret_status (*halmac_clear_cam_entry)(
+ struct halmac_adapter *halmac_adapter, u32 entry_index);
+ enum halmac_ret_status (*halmac_get_hw_value)(
+ struct halmac_adapter *halmac_adapter, enum halmac_hw_id hw_id,
+ void *pvalue);
+ enum halmac_ret_status (*halmac_set_hw_value)(
+ struct halmac_adapter *halmac_adapter, enum halmac_hw_id hw_id,
+ void *pvalue);
+ enum halmac_ret_status (*halmac_cfg_drv_rsvd_pg_num)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_drv_rsvd_pg_num pg_num);
+ enum halmac_ret_status (*halmac_get_chip_version)(
+ struct halmac_adapter *halmac_adapter,
+ struct halmac_ver *version);
+ enum halmac_ret_status (*halmac_chk_txdesc)(
+ struct halmac_adapter *halmac_adapter, u8 *halmac_buf,
+ u32 halmac_size);
+ enum halmac_ret_status (*halmac_dl_drv_rsvd_page)(
+ struct halmac_adapter *halmac_adapter, u8 pg_offset,
+ u8 *hal_buf, u32 size);
+ enum halmac_ret_status (*halmac_pcie_switch)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_pcie_cfg pcie_cfg);
+ enum halmac_ret_status (*halmac_phy_cfg)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_intf_phy_platform platform);
+ enum halmac_ret_status (*halmac_cfg_csi_rate)(
+ struct halmac_adapter *halmac_adapter, u8 rssi, u8 current_rate,
+ u8 fixrate_en, u8 *new_rate);
+ enum halmac_ret_status (*halmac_sdio_cmd53_4byte)(
+ struct halmac_adapter *halmac_adapter,
+ enum halmac_sdio_cmd53_4byte_mode cmd53_4byte_mode);
+ enum halmac_ret_status (*halmac_interface_integration_tuning)(
+ struct halmac_adapter *halmac_adapter);
+ enum halmac_ret_status (*halmac_txfifo_is_empty)(
+ struct halmac_adapter *halmac_adapter, u32 chk_num);
+};
+
+#define HALMAC_GET_API(phalmac_adapter) \
+ ((struct halmac_api *)phalmac_adapter->halmac_api)
+
+static inline enum halmac_ret_status
+halmac_adapter_validate(struct halmac_adapter *halmac_adapter)
+{
+ if ((!halmac_adapter) ||
+ (halmac_adapter->hal_adapter_backup != halmac_adapter))
+ return HALMAC_RET_ADAPTER_INVALID;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static inline enum halmac_ret_status
+halmac_api_validate(struct halmac_adapter *halmac_adapter)
+{
+ if (halmac_adapter->halmac_state.api_state != HALMAC_API_STATE_INIT)
+ return HALMAC_RET_API_INVALID;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+static inline enum halmac_ret_status
+halmac_fw_validate(struct halmac_adapter *halmac_adapter)
+{
+ if (halmac_adapter->halmac_state.dlfw_state != HALMAC_DLFW_DONE &&
+ halmac_adapter->halmac_state.dlfw_state != HALMAC_GEN_INFO_SENT)
+ return HALMAC_RET_NO_DLFW;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+#endif
diff --git a/drivers/staging/rtlwifi/halmac/halmac_usb_reg.h b/drivers/staging/rtlwifi/halmac/halmac_usb_reg.h
new file mode 100644
index 000000000000..d6e721ea7463
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/halmac_usb_reg.h
@@ -0,0 +1,28 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HALMAC_USB_REG_H__
+#define __HALMAC_USB_REG_H__
+
+#endif /* __HALMAC_USB_REG_H__ */
diff --git a/drivers/staging/rtlwifi/halmac/rtl_halmac.c b/drivers/staging/rtlwifi/halmac/rtl_halmac.c
new file mode 100644
index 000000000000..6448a8bfc14b
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/rtl_halmac.c
@@ -0,0 +1,1384 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "halmac_api.h"
+#include "rtl_halmac.h"
+#include <linux/module.h>
+#include <linux/vmalloc.h>
+
+#define DEFAULT_INDICATOR_TIMELMT msecs_to_jiffies(1000) /* ms */
+#define FIRMWARE_MAX_SIZE HALMAC_FW_SIZE_MAX_88XX
+
+static struct rtl_halmac_ops rtl_halmac_operation = {
+ .halmac_init_adapter = rtl_halmac_init_adapter,
+ .halmac_deinit_adapter = rtl_halmac_deinit_adapter,
+ .halmac_init_hal = rtl_halmac_init_hal,
+ .halmac_deinit_hal = rtl_halmac_deinit_hal,
+ .halmac_poweron = rtl_halmac_poweron,
+ .halmac_poweroff = rtl_halmac_poweroff,
+
+ .halmac_phy_power_switch = rtl_halmac_phy_power_switch,
+ .halmac_set_mac_address = rtl_halmac_set_mac_address,
+ .halmac_set_bssid = rtl_halmac_set_bssid,
+
+ .halmac_get_physical_efuse_size = rtl_halmac_get_physical_efuse_size,
+ .halmac_read_physical_efuse_map = rtl_halmac_read_physical_efuse_map,
+ .halmac_get_logical_efuse_size = rtl_halmac_get_logical_efuse_size,
+ .halmac_read_logical_efuse_map = rtl_halmac_read_logical_efuse_map,
+
+ .halmac_set_bandwidth = rtl_halmac_set_bandwidth,
+
+ .halmac_c2h_handle = rtl_halmac_c2h_handle,
+
+ .halmac_chk_txdesc = rtl_halmac_chk_txdesc,
+};
+
+struct rtl_halmac_ops *rtl_halmac_get_ops_pointer(void)
+{
+ return &rtl_halmac_operation;
+}
+EXPORT_SYMBOL(rtl_halmac_get_ops_pointer);
+
+/*
+ * Driver API for HALMAC operations
+ */
+
+static u8 _halmac_reg_read_8(void *p, u32 offset)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)p;
+
+ return rtl_read_byte(rtlpriv, offset);
+}
+
+static u16 _halmac_reg_read_16(void *p, u32 offset)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)p;
+
+ return rtl_read_word(rtlpriv, offset);
+}
+
+static u32 _halmac_reg_read_32(void *p, u32 offset)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)p;
+
+ return rtl_read_dword(rtlpriv, offset);
+}
+
+static void _halmac_reg_write_8(void *p, u32 offset, u8 val)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)p;
+
+ rtl_write_byte(rtlpriv, offset, val);
+}
+
+static void _halmac_reg_write_16(void *p, u32 offset, u16 val)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)p;
+
+ rtl_write_word(rtlpriv, offset, val);
+}
+
+static void _halmac_reg_write_32(void *p, u32 offset, u32 val)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)p;
+
+ rtl_write_dword(rtlpriv, offset, val);
+}
+
+static bool _halmac_write_data_rsvd_page(void *p, u8 *buf, u32 size)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)p;
+
+ if (rtlpriv->cfg->ops->halmac_cb_write_data_rsvd_page &&
+ rtlpriv->cfg->ops->halmac_cb_write_data_rsvd_page(rtlpriv, buf,
+ size))
+ return true;
+
+ return false;
+}
+
+static bool _halmac_write_data_h2c(void *p, u8 *buf, u32 size)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)p;
+
+ if (rtlpriv->cfg->ops->halmac_cb_write_data_h2c &&
+ rtlpriv->cfg->ops->halmac_cb_write_data_h2c(rtlpriv, buf, size))
+ return true;
+
+ return false;
+}
+
+static const char *const RTL_HALMAC_FEATURE_NAME[] = {
+ "HALMAC_FEATURE_CFG_PARA",
+ "HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE",
+ "HALMAC_FEATURE_DUMP_LOGICAL_EFUSE",
+ "HALMAC_FEATURE_UPDATE_PACKET",
+ "HALMAC_FEATURE_UPDATE_DATAPACK",
+ "HALMAC_FEATURE_RUN_DATAPACK",
+ "HALMAC_FEATURE_CHANNEL_SWITCH",
+ "HALMAC_FEATURE_IQK",
+ "HALMAC_FEATURE_POWER_TRACKING",
+ "HALMAC_FEATURE_PSD",
+ "HALMAC_FEATURE_ALL"};
+
+static inline bool is_valid_id_status(struct rtl_priv *rtlpriv,
+ enum halmac_feature_id id,
+ enum halmac_cmd_process_status status)
+{
+ switch (id) {
+ case HALMAC_FEATURE_CFG_PARA:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ case HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ if (status != HALMAC_CMD_PROCESS_DONE) {
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s: <WARN> id(%d) unspecified status(%d)!\n",
+ __func__, id, status);
+ }
+ break;
+ case HALMAC_FEATURE_DUMP_LOGICAL_EFUSE:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ if (status != HALMAC_CMD_PROCESS_DONE) {
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s: <WARN> id(%d) unspecified status(%d)!\n",
+ __func__, id, status);
+ }
+ break;
+ case HALMAC_FEATURE_UPDATE_PACKET:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ case HALMAC_FEATURE_UPDATE_DATAPACK:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ case HALMAC_FEATURE_RUN_DATAPACK:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ case HALMAC_FEATURE_CHANNEL_SWITCH:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ case HALMAC_FEATURE_IQK:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ case HALMAC_FEATURE_POWER_TRACKING:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ case HALMAC_FEATURE_PSD:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ case HALMAC_FEATURE_ALL:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: %s\n", __func__,
+ RTL_HALMAC_FEATURE_NAME[id]);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s: unknown feature id(%d)\n", __func__, id);
+ return false;
+ }
+
+ return true;
+}
+
+static int init_halmac_event_with_waittime(struct rtl_priv *rtlpriv,
+ enum halmac_feature_id id, u8 *buf,
+ u32 size, u32 time)
+{
+ struct completion *comp;
+
+ if (!rtlpriv->halmac.indicator[id].comp) {
+ comp = kzalloc(sizeof(*comp), GFP_KERNEL);
+ if (!comp)
+ return -1;
+ } else {
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s: <WARN> id(%d) sctx is not NULL!!\n", __func__,
+ id);
+ comp = rtlpriv->halmac.indicator[id].comp;
+ rtlpriv->halmac.indicator[id].comp = NULL;
+ }
+
+ init_completion(comp);
+ rtlpriv->halmac.indicator[id].wait_ms = time;
+
+ rtlpriv->halmac.indicator[id].buffer = buf;
+ rtlpriv->halmac.indicator[id].buf_size = size;
+ rtlpriv->halmac.indicator[id].ret_size = 0;
+ rtlpriv->halmac.indicator[id].status = 0;
+ /* fill sctx at least to sure other variables are all ready! */
+ rtlpriv->halmac.indicator[id].comp = comp;
+
+ return 0;
+}
+
+static inline int init_halmac_event(struct rtl_priv *rtlpriv,
+ enum halmac_feature_id id, u8 *buf,
+ u32 size)
+{
+ return init_halmac_event_with_waittime(rtlpriv, id, buf, size,
+ DEFAULT_INDICATOR_TIMELMT);
+}
+
+static void free_halmac_event(struct rtl_priv *rtlpriv,
+ enum halmac_feature_id id)
+{
+ struct completion *comp;
+
+ if (!rtlpriv->halmac.indicator[id].comp)
+ return;
+
+ comp = rtlpriv->halmac.indicator[id].comp;
+ rtlpriv->halmac.indicator[id].comp = NULL;
+ kfree(comp);
+}
+
+static int wait_halmac_event(struct rtl_priv *rtlpriv,
+ enum halmac_feature_id id)
+{
+ struct completion *comp;
+ int ret;
+
+ comp = rtlpriv->halmac.indicator[id].comp;
+ if (!comp)
+ return -1;
+
+ ret = wait_for_completion_timeout(
+ comp, rtlpriv->halmac.indicator[id].wait_ms);
+ free_halmac_event(rtlpriv, id);
+ if (ret > 0)
+ return 0;
+
+ return -1;
+}
+
+/*
+ * Return:
+ * Always return true, HALMAC don't care the return value.
+ */
+static bool
+_halmac_event_indication(void *p, enum halmac_feature_id feature_id,
+ enum halmac_cmd_process_status process_status, u8 *buf,
+ u32 size)
+{
+ struct rtl_priv *rtlpriv;
+ struct rtl_halmac_indicator *tbl, *indicator;
+ struct completion *comp;
+ u32 cpsz;
+ bool ret;
+
+ rtlpriv = (struct rtl_priv *)p;
+ tbl = rtlpriv->halmac.indicator;
+
+ ret = is_valid_id_status(rtlpriv, feature_id, process_status);
+ if (!ret)
+ goto exit;
+
+ indicator = &tbl[feature_id];
+ indicator->status = process_status;
+ indicator->ret_size = size;
+ if (!indicator->comp) {
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s: No feature id(%d) waiting!!\n", __func__,
+ feature_id);
+ goto exit;
+ }
+ comp = indicator->comp;
+
+ if (process_status == HALMAC_CMD_PROCESS_ERROR) {
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s: Something wrong id(%d)!!\n", __func__,
+ feature_id);
+ complete(comp); /* may provide error code */
+ goto exit;
+ }
+
+ if (size > indicator->buf_size) {
+ RT_TRACE(
+ rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s: <WARN> id(%d) buffer is not enough(%d<%d), data will be truncated!\n",
+ __func__, feature_id, indicator->buf_size, size);
+ cpsz = indicator->buf_size;
+ } else {
+ cpsz = size;
+ }
+
+ if (cpsz && indicator->buffer)
+ memcpy(indicator->buffer, buf, cpsz);
+
+ complete(comp);
+
+exit:
+ return true;
+}
+
+static struct halmac_platform_api rtl_halmac_platform_api = {
+ /* R/W register */
+ .REG_READ_8 = _halmac_reg_read_8,
+ .REG_READ_16 = _halmac_reg_read_16,
+ .REG_READ_32 = _halmac_reg_read_32,
+ .REG_WRITE_8 = _halmac_reg_write_8,
+ .REG_WRITE_16 = _halmac_reg_write_16,
+ .REG_WRITE_32 = _halmac_reg_write_32,
+
+ /* Write data */
+ /* impletement in HAL-IC level */
+ .SEND_RSVD_PAGE = _halmac_write_data_rsvd_page,
+ .SEND_H2C_PKT = _halmac_write_data_h2c,
+
+ .EVENT_INDICATION = _halmac_event_indication,
+};
+
+static int init_priv(struct rtl_halmac *halmac)
+{
+ struct rtl_halmac_indicator *indicator;
+ u32 count, size;
+
+ halmac->send_general_info = 0;
+
+ count = HALMAC_FEATURE_ALL + 1;
+ size = sizeof(*indicator) * count;
+ indicator = kzalloc(size, GFP_KERNEL);
+ if (!indicator)
+ return -1;
+ halmac->indicator = indicator;
+
+ return 0;
+}
+
+static void deinit_priv(struct rtl_halmac *halmac)
+{
+ struct rtl_halmac_indicator *indicator;
+
+ indicator = halmac->indicator;
+ halmac->indicator = NULL;
+ kfree(indicator);
+}
+
+int rtl_halmac_init_adapter(struct rtl_priv *rtlpriv)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ enum halmac_interface intf;
+ enum halmac_ret_status status;
+ int err = 0;
+ struct halmac_platform_api *pf_api = &rtl_halmac_platform_api;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ if (halmac) {
+ err = 0;
+ goto out;
+ }
+
+ err = init_priv(&rtlpriv->halmac);
+ if (err)
+ goto out;
+
+ intf = HALMAC_INTERFACE_PCIE;
+ status = halmac_init_adapter(rtlpriv, pf_api, intf, &halmac, &api);
+ if (status != HALMAC_RET_SUCCESS) {
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s: halmac_init_adapter fail!(status=%d)\n", __func__,
+ status);
+ err = -1;
+ goto out;
+ }
+
+ rtlpriv->halmac.internal = halmac;
+
+out:
+ if (err)
+ rtl_halmac_deinit_adapter(rtlpriv);
+
+ return err;
+}
+
+int rtl_halmac_deinit_adapter(struct rtl_priv *rtlpriv)
+{
+ struct halmac_adapter *halmac;
+ enum halmac_ret_status status;
+ int err = 0;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ if (!halmac) {
+ err = 0;
+ goto out;
+ }
+
+ deinit_priv(&rtlpriv->halmac);
+
+ halmac_halt_api(halmac);
+
+ status = halmac_deinit_adapter(halmac);
+ rtlpriv->halmac.internal = NULL;
+ if (status != HALMAC_RET_SUCCESS) {
+ err = -1;
+ goto out;
+ }
+
+out:
+ return err;
+}
+
+int rtl_halmac_poweron(struct rtl_priv *rtlpriv)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ int err = -1;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ if (!halmac)
+ goto out;
+
+ api = HALMAC_GET_API(halmac);
+
+ status = api->halmac_pre_init_system_cfg(halmac);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ status = api->halmac_mac_power_switch(halmac, HALMAC_MAC_POWER_ON);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ status = api->halmac_init_system_cfg(halmac);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = 0;
+out:
+ return err;
+}
+
+int rtl_halmac_poweroff(struct rtl_priv *rtlpriv)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ int err = -1;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ if (!halmac)
+ goto out;
+
+ api = HALMAC_GET_API(halmac);
+
+ status = api->halmac_mac_power_switch(halmac, HALMAC_MAC_POWER_OFF);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = 0;
+out:
+ return err;
+}
+
+/*
+ * Note:
+ * When this function return, the register REG_RCR may be changed.
+ */
+int rtl_halmac_config_rx_info(struct rtl_priv *rtlpriv,
+ enum halmac_drv_info info)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ int err = -1;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(halmac);
+
+ status = api->halmac_cfg_drv_info(halmac, info);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = 0;
+out:
+ return err;
+}
+
+static enum halmac_ret_status init_mac_flow(struct rtl_priv *rtlpriv)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ u8 wifi_test = 0;
+ int err;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(halmac);
+
+ if (wifi_test)
+ status = api->halmac_init_mac_cfg(halmac, HALMAC_TRX_MODE_WMM);
+ else
+ status = api->halmac_init_mac_cfg(halmac,
+ HALMAC_TRX_MODE_NORMAL);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = rtl_halmac_rx_agg_switch(rtlpriv, true);
+ if (err)
+ goto out;
+
+ if (rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS7])
+ status = api->halmac_cfg_operation_mode(
+ halmac, HALMAC_WIRELESS_MODE_AC);
+ else if (rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS7])
+ status = api->halmac_cfg_operation_mode(halmac,
+ HALMAC_WIRELESS_MODE_N);
+ else if (rtlpriv->cfg->maps[RTL_RC_OFDM_RATE6M])
+ status = api->halmac_cfg_operation_mode(halmac,
+ HALMAC_WIRELESS_MODE_G);
+ else
+ status = api->halmac_cfg_operation_mode(halmac,
+ HALMAC_WIRELESS_MODE_B);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+out:
+ return status;
+}
+
+static inline enum halmac_rf_type _rf_type_drv2halmac(enum rf_type rf_drv)
+{
+ enum halmac_rf_type rf_mac;
+
+ switch (rf_drv) {
+ case RF_1T2R:
+ rf_mac = HALMAC_RF_1T2R;
+ break;
+ case RF_2T2R:
+ rf_mac = HALMAC_RF_2T2R;
+ break;
+ case RF_1T1R:
+ rf_mac = HALMAC_RF_1T1R;
+ break;
+ case RF_2T2R_GREEN:
+ rf_mac = HALMAC_RF_2T2R_GREEN;
+ break;
+ default:
+ rf_mac = (enum halmac_rf_type)rf_drv;
+ break;
+ }
+
+ return rf_mac;
+}
+
+static int _send_general_info(struct rtl_priv *rtlpriv)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ struct halmac_general_info info;
+ enum halmac_ret_status status;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ if (!halmac)
+ return -1;
+ api = HALMAC_GET_API(halmac);
+
+ memset(&info, 0, sizeof(info));
+ info.rfe_type = rtlpriv->rtlhal.rfe_type;
+ info.rf_type = _rf_type_drv2halmac(rtlpriv->phy.rf_type);
+
+ status = api->halmac_send_general_info(halmac, &info);
+ switch (status) {
+ case HALMAC_RET_SUCCESS:
+ break;
+ case HALMAC_RET_NO_DLFW:
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_WARNING,
+ "%s: halmac_send_general_info() fail because fw not dl!\n",
+ __func__);
+ /* fallthrough here */
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Notices:
+ * Make sure
+ * 1. rtl_hal_get_hwreg(HW_VAR_RF_TYPE)
+ * 2. HAL_DATA_TYPE.rfe_type
+ * already ready for use before calling this function.
+ */
+static int _halmac_init_hal(struct rtl_priv *rtlpriv, u8 *fw, u32 fwsize)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ bool ok;
+ bool fw_ok = false;
+ int err, err_ret = -1;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ if (!halmac)
+ goto out;
+ api = HALMAC_GET_API(halmac);
+
+ /* StatePowerOff */
+
+ /* SKIP: halmac_init_adapter (Already done before) */
+
+ /* halmac_pre_Init_system_cfg */
+ /* halmac_mac_power_switch(on) */
+ /* halmac_Init_system_cfg */
+ err = rtl_halmac_poweron(rtlpriv);
+ if (err)
+ goto out;
+
+ /* StatePowerOn */
+
+ /* DownloadFW */
+ rtlpriv->halmac.send_general_info = 0;
+ if (fw && fwsize) {
+ err = rtl_halmac_dlfw(rtlpriv, fw, fwsize);
+ if (err)
+ goto out;
+ fw_ok = true;
+ }
+
+ /* InitMACFlow */
+ status = init_mac_flow(rtlpriv);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ /* halmac_send_general_info */
+ if (fw_ok) {
+ rtlpriv->halmac.send_general_info = 0;
+ err = _send_general_info(rtlpriv);
+ if (err)
+ goto out;
+ } else {
+ rtlpriv->halmac.send_general_info = 1;
+ }
+
+ /* Init Phy parameter-MAC */
+ if (rtlpriv->cfg->ops->halmac_cb_init_mac_register)
+ ok = rtlpriv->cfg->ops->halmac_cb_init_mac_register(rtlpriv);
+ else
+ ok = false;
+
+ if (!ok)
+ goto out;
+
+ /* StateMacInitialized */
+
+ /* halmac_cfg_drv_info */
+ err = rtl_halmac_config_rx_info(rtlpriv, HALMAC_DRV_INFO_PHY_STATUS);
+ if (err)
+ goto out;
+
+ /* halmac_set_hw_value(HALMAC_HW_EN_BB_RF) */
+ /* Init BB, RF */
+ if (rtlpriv->cfg->ops->halmac_cb_init_bb_rf_register)
+ ok = rtlpriv->cfg->ops->halmac_cb_init_bb_rf_register(rtlpriv);
+ else
+ ok = false;
+
+ if (!ok)
+ goto out;
+
+ status = api->halmac_init_interface_cfg(halmac);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ /* SKIP: halmac_verify_platform_api */
+ /* SKIP: halmac_h2c_lb */
+
+ /* StateRxIdle */
+
+ err_ret = 0;
+out:
+ return err_ret;
+}
+
+int rtl_halmac_init_hal(struct rtl_priv *rtlpriv)
+{
+ if (!rtlpriv->rtlhal.pfirmware || rtlpriv->rtlhal.fwsize == 0)
+ return -1;
+
+ return _halmac_init_hal(rtlpriv, rtlpriv->rtlhal.pfirmware,
+ rtlpriv->rtlhal.fwsize);
+}
+
+int rtl_halmac_deinit_hal(struct rtl_priv *rtlpriv)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ int err = -1;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ if (!halmac)
+ goto out;
+ api = HALMAC_GET_API(halmac);
+
+ status = api->halmac_deinit_interface_cfg(halmac);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ /* rtw_hal_power_off(adapter); */
+ status = api->halmac_mac_power_switch(halmac, HALMAC_MAC_POWER_OFF);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = 0;
+out:
+ return err;
+}
+
+int rtl_halmac_self_verify(struct rtl_priv *rtlpriv)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ int err = -1;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ status = api->halmac_verify_platform_api(mac);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ status = api->halmac_h2c_lb(mac);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = 0;
+out:
+ return err;
+}
+
+int rtl_halmac_dlfw(struct rtl_priv *rtlpriv, u8 *fw, u32 fwsize)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ struct halmac_fw_version fw_version;
+ int err = 0;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ if ((!fw) || (!fwsize))
+ return -1;
+
+ /* 1. Driver Stop Tx */
+ /* ToDo */
+
+ /* 2. Driver Check Tx FIFO is empty */
+ /* ToDo */
+
+ /* 3. Config MAX download size */
+ api->halmac_cfg_max_dl_size(mac, 0x1000);
+
+ /* 4. Download Firmware */
+ mac->h2c_packet_seq = 0;
+ status = api->halmac_download_firmware(mac, fw, fwsize);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ status = api->halmac_get_fw_version(mac, &fw_version);
+ if (status == HALMAC_RET_SUCCESS) {
+ rtlpriv->rtlhal.fw_version = fw_version.version;
+ rtlpriv->rtlhal.fw_subversion =
+ (fw_version.sub_version << 8) | (fw_version.sub_index);
+
+ RT_TRACE(
+ rtlpriv, COMP_HALMAC, DBG_DMESG,
+ "halmac report firmware version %04X.%04X\n",
+ rtlpriv->rtlhal.fw_version,
+ rtlpriv->rtlhal.fw_subversion);
+ }
+
+ if (rtlpriv->halmac.send_general_info) {
+ rtlpriv->halmac.send_general_info = 0;
+ err = _send_general_info(rtlpriv);
+ }
+
+ /* 5. Driver resume TX if needed */
+ /* ToDo */
+
+ /* 6. Reset driver variables if needed */
+ /*hal->LastHMEBoxNum = 0;*/
+
+ return err;
+}
+
+/*
+ * Description:
+ * Power on/off BB/RF domain.
+ *
+ * Parameters:
+ * enable true/false for power on/off
+ *
+ * Return:
+ * 0 Success
+ * others Fail
+ */
+int rtl_halmac_phy_power_switch(struct rtl_priv *rtlpriv, u8 enable)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ if (!halmac)
+ return -1;
+ api = HALMAC_GET_API(halmac);
+
+ status = api->halmac_set_hw_value(halmac, HALMAC_HW_EN_BB_RF, &enable);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ return 0;
+}
+
+static bool _is_fw_read_cmd_down(struct rtl_priv *rtlpriv, u8 msgbox_num)
+{
+ bool read_down = false;
+ int retry_cnts = 100;
+ u8 valid;
+
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ "%s, reg_1cc(%x), msg_box(%d)...\n", __func__,
+ rtl_read_byte(rtlpriv, REG_HMETFR), msgbox_num);
+
+ do {
+ valid = rtl_read_byte(rtlpriv, REG_HMETFR) & BIT(msgbox_num);
+ if (valid == 0)
+ read_down = true;
+ else
+ schedule();
+ } while ((!read_down) && (retry_cnts--));
+
+ return read_down;
+}
+
+int rtl_halmac_send_h2c(struct rtl_priv *rtlpriv, u8 *h2c)
+{
+ u8 h2c_box_num = 0;
+ u32 msgbox_addr = 0;
+ u32 msgbox_ex_addr = 0;
+ __le32 h2c_cmd = 0;
+ __le32 h2c_cmd_ex = 0;
+ s32 ret = -1;
+ unsigned long flag = 0;
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ if (!h2c) {
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD, "%s: pbuf is NULL\n",
+ __func__);
+ return ret;
+ }
+
+ spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
+
+ /* pay attention to if race condition happened in H2C cmd setting */
+ h2c_box_num = rtlhal->last_hmeboxnum;
+
+ if (!_is_fw_read_cmd_down(rtlpriv, h2c_box_num)) {
+ RT_TRACE(rtlpriv, COMP_HALMAC, DBG_LOUD,
+ " fw read cmd failed...\n");
+ goto exit;
+ }
+
+ /* Write Ext command(byte 4 -7) */
+ msgbox_ex_addr = REG_HMEBOX_E0 + (h2c_box_num * EX_MESSAGE_BOX_SIZE);
+ memcpy((u8 *)(&h2c_cmd_ex), h2c + 4, EX_MESSAGE_BOX_SIZE);
+ rtl_write_dword(rtlpriv, msgbox_ex_addr, le32_to_cpu(h2c_cmd_ex));
+
+ /* Write command (byte 0 -3 ) */
+ msgbox_addr = REG_HMEBOX0 + (h2c_box_num * MESSAGE_BOX_SIZE);
+ memcpy((u8 *)(&h2c_cmd), h2c, 4);
+ rtl_write_dword(rtlpriv, msgbox_addr, le32_to_cpu(h2c_cmd));
+
+ /* update last msg box number */
+ rtlhal->last_hmeboxnum = (h2c_box_num + 1) % MAX_H2C_BOX_NUMS;
+ ret = 0;
+
+exit:
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
+ return ret;
+}
+
+int rtl_halmac_c2h_handle(struct rtl_priv *rtlpriv, u8 *c2h, u32 size)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ status = api->halmac_get_c2h_info(mac, c2h, size);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ return 0;
+}
+
+int rtl_halmac_get_physical_efuse_size(struct rtl_priv *rtlpriv, u32 *size)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ u32 val;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ status = api->halmac_get_efuse_size(mac, &val);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ *size = val;
+ return 0;
+}
+
+int rtl_halmac_read_physical_efuse_map(struct rtl_priv *rtlpriv, u8 *map,
+ u32 size)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ enum halmac_feature_id id;
+ int ret;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+ id = HALMAC_FEATURE_DUMP_PHYSICAL_EFUSE;
+
+ ret = init_halmac_event(rtlpriv, id, map, size);
+ if (ret)
+ return -1;
+
+ status = api->halmac_dump_efuse_map(mac, HALMAC_EFUSE_R_DRV);
+ if (status != HALMAC_RET_SUCCESS) {
+ free_halmac_event(rtlpriv, id);
+ return -1;
+ }
+
+ ret = wait_halmac_event(rtlpriv, id);
+ if (ret)
+ return -1;
+
+ return 0;
+}
+
+int rtl_halmac_read_physical_efuse(struct rtl_priv *rtlpriv, u32 offset,
+ u32 cnt, u8 *data)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ u8 v;
+ u32 i;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ for (i = 0; i < cnt; i++) {
+ status = api->halmac_read_efuse(mac, offset + i, &v);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+ data[i] = v;
+ }
+
+ return 0;
+}
+
+int rtl_halmac_write_physical_efuse(struct rtl_priv *rtlpriv, u32 offset,
+ u32 cnt, u8 *data)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ u32 i;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ for (i = 0; i < cnt; i++) {
+ status = api->halmac_write_efuse(mac, offset + i, data[i]);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+ }
+
+ return 0;
+}
+
+int rtl_halmac_get_logical_efuse_size(struct rtl_priv *rtlpriv, u32 *size)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ u32 val;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ status = api->halmac_get_logical_efuse_size(mac, &val);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ *size = val;
+ return 0;
+}
+
+int rtl_halmac_read_logical_efuse_map(struct rtl_priv *rtlpriv, u8 *map,
+ u32 size)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ enum halmac_feature_id id;
+ int ret;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+ id = HALMAC_FEATURE_DUMP_LOGICAL_EFUSE;
+
+ ret = init_halmac_event(rtlpriv, id, map, size);
+ if (ret)
+ return -1;
+
+ status = api->halmac_dump_logical_efuse_map(mac, HALMAC_EFUSE_R_AUTO);
+ if (status != HALMAC_RET_SUCCESS) {
+ free_halmac_event(rtlpriv, id);
+ return -1;
+ }
+
+ ret = wait_halmac_event(rtlpriv, id);
+ if (ret)
+ return -1;
+
+ return 0;
+}
+
+int rtl_halmac_write_logical_efuse_map(struct rtl_priv *rtlpriv, u8 *map,
+ u32 size, u8 *maskmap, u32 masksize)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ struct halmac_pg_efuse_info pginfo;
+ enum halmac_ret_status status;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ pginfo.efuse_map = map;
+ pginfo.efuse_map_size = size;
+ pginfo.efuse_mask = maskmap;
+ pginfo.efuse_mask_size = masksize;
+
+ status = api->halmac_pg_efuse_by_map(mac, &pginfo, HALMAC_EFUSE_R_AUTO);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ return 0;
+}
+
+int rtl_halmac_read_logical_efuse(struct rtl_priv *rtlpriv, u32 offset, u32 cnt,
+ u8 *data)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ u8 v;
+ u32 i;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ for (i = 0; i < cnt; i++) {
+ status = api->halmac_read_logical_efuse(mac, offset + i, &v);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+ data[i] = v;
+ }
+
+ return 0;
+}
+
+int rtl_halmac_write_logical_efuse(struct rtl_priv *rtlpriv, u32 offset,
+ u32 cnt, u8 *data)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ u32 i;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ for (i = 0; i < cnt; i++) {
+ status = api->halmac_write_logical_efuse(mac, offset + i,
+ data[i]);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+ }
+
+ return 0;
+}
+
+int rtl_halmac_set_mac_address(struct rtl_priv *rtlpriv, u8 hwport, u8 *addr)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ u8 port;
+ union halmac_wlan_addr hwa;
+ enum halmac_ret_status status;
+ int err = -1;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(halmac);
+
+ port = hwport;
+ memset(&hwa, 0, sizeof(hwa));
+ memcpy(hwa.address, addr, 6);
+
+ status = api->halmac_cfg_mac_addr(halmac, port, &hwa);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = 0;
+out:
+ return err;
+}
+
+int rtl_halmac_set_bssid(struct rtl_priv *rtlpriv, u8 hwport, u8 *addr)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ u8 port;
+ union halmac_wlan_addr hwa;
+ enum halmac_ret_status status;
+ int err = -1;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(halmac);
+ port = hwport;
+
+ memset(&hwa, 0, sizeof(union halmac_wlan_addr));
+ memcpy(hwa.address, addr, 6);
+ status = api->halmac_cfg_bssid(halmac, port, &hwa);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = 0;
+out:
+ return err;
+}
+
+int rtl_halmac_set_bandwidth(struct rtl_priv *rtlpriv, u8 channel,
+ u8 pri_ch_idx, u8 bw)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ status = api->halmac_cfg_ch_bw(mac, channel, pri_ch_idx, bw);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ return 0;
+}
+
+int rtl_halmac_get_hw_value(struct rtl_priv *rtlpriv, enum halmac_hw_id hw_id,
+ void *pvalue)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ status = api->halmac_get_hw_value(mac, hw_id, pvalue);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ return 0;
+}
+
+int rtl_halmac_dump_fifo(struct rtl_priv *rtlpriv,
+ enum hal_fifo_sel halmac_fifo_sel)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+ u8 *pfifo_map = NULL;
+ u32 fifo_size = 0;
+ s8 ret = 0;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ fifo_size = api->halmac_get_fifo_size(mac, halmac_fifo_sel);
+ if (fifo_size)
+ pfifo_map = vmalloc(fifo_size);
+ if (!pfifo_map)
+ return -1;
+
+ status = api->halmac_dump_fifo(mac, halmac_fifo_sel, 0, fifo_size,
+ pfifo_map);
+
+ if (status != HALMAC_RET_SUCCESS) {
+ ret = -1;
+ goto _exit;
+ }
+
+_exit:
+ if (pfifo_map)
+ vfree(pfifo_map);
+ return ret;
+}
+
+int rtl_halmac_rx_agg_switch(struct rtl_priv *rtlpriv, bool enable)
+{
+ struct halmac_adapter *halmac;
+ struct halmac_api *api;
+ struct halmac_rxagg_cfg rxaggcfg;
+ enum halmac_ret_status status;
+ int err = -1;
+
+ halmac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(halmac);
+ memset((void *)&rxaggcfg, 0, sizeof(rxaggcfg));
+
+ if (enable) {
+ /* enable RX agg. */
+ /* PCIE do nothing */
+ } else {
+ /* disable RX agg. */
+ rxaggcfg.mode = HALMAC_RX_AGG_MODE_NONE;
+ }
+
+ status = api->halmac_cfg_rx_aggregation(halmac, &rxaggcfg);
+ if (status != HALMAC_RET_SUCCESS)
+ goto out;
+
+ err = 0;
+out:
+ return err;
+}
+
+int rtl_halmac_get_wow_reason(struct rtl_priv *rtlpriv, u8 *reason)
+{
+ u8 val8;
+ int err = -1;
+
+ val8 = rtl_read_byte(rtlpriv, 0x1C7);
+ if (val8 == 0xEA)
+ goto out;
+
+ *reason = val8;
+ err = 0;
+out:
+ return err;
+}
+
+/*
+ * Description:
+ * Get RX driver info size. RX driver info is a small memory space between
+ * scriptor and RX payload.
+ *
+ * +-------------------------+
+ * | RX descriptor |
+ * | usually 24 bytes |
+ * +-------------------------+
+ * | RX driver info |
+ * | depends on driver cfg |
+ * +-------------------------+
+ * | RX paylad |
+ * | |
+ * +-------------------------+
+ *
+ * Parameter:
+ * d pointer to struct dvobj_priv of driver
+ * sz rx driver info size in bytes.
+ *
+ * Rteurn:
+ * 0 Success
+ * other Fail
+ */
+int rtl_halmac_get_drv_info_sz(struct rtl_priv *rtlpriv, u8 *sz)
+{
+ /* enum halmac_ret_status status; */
+ u8 dw = 6; /* max number */
+
+ *sz = dw * 8;
+ return 0;
+}
+
+int rtl_halmac_get_rsvd_drv_pg_bndy(struct rtl_priv *rtlpriv, u16 *drv_pg)
+{
+ enum halmac_ret_status status;
+ struct halmac_adapter *halmac = rtlpriv_to_halmac(rtlpriv);
+ struct halmac_api *api = HALMAC_GET_API(halmac);
+
+ status = api->halmac_get_hw_value(halmac, HALMAC_HW_RSVD_PG_BNDY,
+ drv_pg);
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ return 0;
+}
+
+int rtl_halmac_chk_txdesc(struct rtl_priv *rtlpriv, u8 *txdesc, u32 size)
+{
+ struct halmac_adapter *mac;
+ struct halmac_api *api;
+ enum halmac_ret_status status;
+
+ mac = rtlpriv_to_halmac(rtlpriv);
+ api = HALMAC_GET_API(mac);
+
+ status = api->halmac_chk_txdesc(mac, txdesc, size);
+
+ if (status != HALMAC_RET_SUCCESS)
+ return -1;
+
+ return 0;
+}
+
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
diff --git a/drivers/staging/rtlwifi/halmac/rtl_halmac.h b/drivers/staging/rtlwifi/halmac/rtl_halmac.h
new file mode 100644
index 000000000000..51a3684f30d8
--- /dev/null
+++ b/drivers/staging/rtlwifi/halmac/rtl_halmac.h
@@ -0,0 +1,94 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef _RTL_HALMAC_H_
+#define _RTL_HALMAC_H_
+
+#include "halmac_api.h"
+
+#define rtlpriv_to_halmac(priv) \
+ ((struct halmac_adapter *)((priv)->halmac.internal))
+
+/* for H2C cmd */
+#define MAX_H2C_BOX_NUMS 4
+#define MESSAGE_BOX_SIZE 4
+#define EX_MESSAGE_BOX_SIZE 4
+
+/* HALMAC API for Driver(HAL) */
+int rtl_halmac_init_adapter(struct rtl_priv *rtlpriv);
+int rtl_halmac_deinit_adapter(struct rtl_priv *rtlpriv);
+int rtl_halmac_poweron(struct rtl_priv *rtlpriv);
+int rtl_halmac_poweroff(struct rtl_priv *rtlpriv);
+int rtl_halmac_init_hal(struct rtl_priv *rtlpriv);
+int rtl_halmac_init_hal_fw(struct rtl_priv *rtlpriv, u8 *fw, u32 fwsize);
+int rtl_halmac_init_hal_fw_file(struct rtl_priv *rtlpriv, u8 *fwpath);
+int rtl_halmac_deinit_hal(struct rtl_priv *rtlpriv);
+int rtl_halmac_self_verify(struct rtl_priv *rtlpriv);
+int rtl_halmac_dlfw(struct rtl_priv *rtlpriv, u8 *fw, u32 fwsize);
+int rtl_halmac_dlfw_from_file(struct rtl_priv *rtlpriv, u8 *fwpath);
+int rtl_halmac_phy_power_switch(struct rtl_priv *rtlpriv, u8 enable);
+int rtl_halmac_send_h2c(struct rtl_priv *rtlpriv, u8 *h2c);
+int rtl_halmac_c2h_handle(struct rtl_priv *rtlpriv, u8 *c2h, u32 size);
+
+int rtl_halmac_get_physical_efuse_size(struct rtl_priv *rtlpriv, u32 *size);
+int rtl_halmac_read_physical_efuse_map(struct rtl_priv *rtlpriv, u8 *map,
+ u32 size);
+int rtl_halmac_read_physical_efuse(struct rtl_priv *rtlpriv, u32 offset,
+ u32 cnt, u8 *data);
+int rtl_halmac_write_physical_efuse(struct rtl_priv *rtlpriv, u32 offset,
+ u32 cnt, u8 *data);
+int rtl_halmac_get_logical_efuse_size(struct rtl_priv *rtlpriv, u32 *size);
+int rtl_halmac_read_logical_efuse_map(struct rtl_priv *rtlpriv, u8 *map,
+ u32 size);
+int rtl_halmac_write_logical_efuse_map(struct rtl_priv *rtlpriv, u8 *map,
+ u32 size, u8 *maskmap, u32 masksize);
+int rtl_halmac_read_logical_efuse(struct rtl_priv *rtlpriv, u32 offset, u32 cnt,
+ u8 *data);
+int rtl_halmac_write_logical_efuse(struct rtl_priv *rtlpriv, u32 offset,
+ u32 cnt, u8 *data);
+
+int rtl_halmac_config_rx_info(struct rtl_priv *rtlpriv, enum halmac_drv_info);
+int rtl_halmac_set_mac_address(struct rtl_priv *rtlpriv, u8 hwport, u8 *addr);
+int rtl_halmac_set_bssid(struct rtl_priv *d, u8 hwport, u8 *addr);
+
+int rtl_halmac_set_bandwidth(struct rtl_priv *rtlpriv, u8 channel,
+ u8 pri_ch_idx, u8 bw);
+int rtl_halmac_rx_agg_switch(struct rtl_priv *rtlpriv, bool enable);
+int rtl_halmac_get_hw_value(struct rtl_priv *d, enum halmac_hw_id hw_id,
+ void *pvalue);
+int rtl_halmac_dump_fifo(struct rtl_priv *rtlpriv,
+ enum hal_fifo_sel halmac_fifo_sel);
+
+int rtl_halmac_get_wow_reason(struct rtl_priv *rtlpriv, u8 *reason);
+int rtl_halmac_get_drv_info_sz(struct rtl_priv *d, u8 *sz);
+
+int rtl_halmac_get_rsvd_drv_pg_bndy(struct rtl_priv *dvobj, u16 *drv_pg);
+int rtl_halmac_download_rsvd_page(struct rtl_priv *dvobj, u8 pg_offset,
+ u8 *pbuf, u32 size);
+
+int rtl_halmac_chk_txdesc(struct rtl_priv *rtlpriv, u8 *txdesc, u32 size);
+
+struct rtl_halmac_ops *rtl_halmac_get_ops_pointer(void);
+
+#endif /* _RTL_HALMAC_H_ */
diff --git a/drivers/staging/rtlwifi/pci.c b/drivers/staging/rtlwifi/pci.c
new file mode 100644
index 000000000000..4035b8835bd1
--- /dev/null
+++ b/drivers/staging/rtlwifi/pci.c
@@ -0,0 +1,2508 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "wifi.h"
+#include "core.h"
+#include "pci.h"
+#include "base.h"
+#include "ps.h"
+#include "efuse.h"
+#include <linux/interrupt.h>
+#include <linux/export.h>
+#include <linux/kmemleak.h>
+#include <linux/module.h>
+
+MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("PCI basic driver for rtlwifi");
+
+static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
+ INTEL_VENDOR_ID,
+ ATI_VENDOR_ID,
+ AMD_VENDOR_ID,
+ SIS_VENDOR_ID
+};
+
+static const u8 ac_to_hwq[] = {
+ VO_QUEUE,
+ VI_QUEUE,
+ BE_QUEUE,
+ BK_QUEUE
+};
+
+static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw,
+ struct sk_buff *skb)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ __le16 fc = rtl_get_fc(skb);
+ u8 queue_index = skb_get_queue_mapping(skb);
+ struct ieee80211_hdr *hdr;
+
+ if (unlikely(ieee80211_is_beacon(fc)))
+ return BEACON_QUEUE;
+ if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
+ return MGNT_QUEUE;
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
+ if (ieee80211_is_nullfunc(fc))
+ return HIGH_QUEUE;
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) {
+ hdr = rtl_get_hdr(skb);
+
+ if (is_multicast_ether_addr(hdr->addr1) ||
+ is_broadcast_ether_addr(hdr->addr1))
+ return HIGH_QUEUE;
+ }
+
+ return ac_to_hwq[queue_index];
+}
+
+/* Update PCI dependent default settings*/
+static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
+ u8 init_aspm;
+
+ ppsc->reg_rfps_level = 0;
+ ppsc->support_aspm = false;
+
+ /*Update PCI ASPM setting */
+ ppsc->const_amdpci_aspm = rtlpci->const_amdpci_aspm;
+ switch (rtlpci->const_pci_aspm) {
+ case 0:
+ /*No ASPM */
+ break;
+
+ case 1:
+ /*ASPM dynamically enabled/disable. */
+ ppsc->reg_rfps_level |= RT_RF_LPS_LEVEL_ASPM;
+ break;
+
+ case 2:
+ /*ASPM with Clock Req dynamically enabled/disable. */
+ ppsc->reg_rfps_level |= (RT_RF_LPS_LEVEL_ASPM |
+ RT_RF_OFF_LEVL_CLK_REQ);
+ break;
+
+ case 3:
+ /* Always enable ASPM and Clock Req
+ * from initialization to halt.
+ */
+ ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM);
+ ppsc->reg_rfps_level |= (RT_RF_PS_LEVEL_ALWAYS_ASPM |
+ RT_RF_OFF_LEVL_CLK_REQ);
+ break;
+
+ case 4:
+ /* Always enable ASPM without Clock Req
+ * from initialization to halt.
+ */
+ ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM |
+ RT_RF_OFF_LEVL_CLK_REQ);
+ ppsc->reg_rfps_level |= RT_RF_PS_LEVEL_ALWAYS_ASPM;
+ break;
+ }
+
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_HALT_NIC;
+
+ /*Update Radio OFF setting */
+ switch (rtlpci->const_hwsw_rfoff_d3) {
+ case 1:
+ if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM)
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_ASPM;
+ break;
+
+ case 2:
+ if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM)
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_ASPM;
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_HALT_NIC;
+ break;
+
+ case 3:
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_PCI_D3;
+ break;
+ }
+
+ /*Set HW definition to determine if it supports ASPM. */
+ switch (rtlpci->const_support_pciaspm) {
+ case 0:{
+ /*Not support ASPM. */
+ bool support_aspm = false;
+
+ ppsc->support_aspm = support_aspm;
+ break;
+ }
+ case 1:{
+ /*Support ASPM. */
+ bool support_aspm = true;
+ bool support_backdoor = true;
+
+ ppsc->support_aspm = support_aspm;
+
+ /*if (priv->oem_id == RT_CID_TOSHIBA &&
+ * !priv->ndis_adapter.amd_l1_patch)
+ * support_backdoor = false;
+ */
+
+ ppsc->support_backdoor = support_backdoor;
+
+ break;
+ }
+ case 2:
+ /*ASPM value set by chipset. */
+ if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) {
+ bool support_aspm = true;
+
+ ppsc->support_aspm = support_aspm;
+ }
+ break;
+ default:
+ pr_err("switch case %#x not processed\n",
+ rtlpci->const_support_pciaspm);
+ break;
+ }
+
+ /* toshiba aspm issue, toshiba will set aspm selfly
+ * so we should not set aspm in driver
+ */
+ pci_read_config_byte(rtlpci->pdev, 0x80, &init_aspm);
+ if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8192SE &&
+ init_aspm == 0x43)
+ ppsc->support_aspm = false;
+}
+
+static bool _rtl_pci_platform_switch_device_pci_aspm(
+ struct ieee80211_hw *hw,
+ u8 value)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)
+ value |= 0x40;
+
+ pci_write_config_byte(rtlpci->pdev, 0x80, value);
+
+ return false;
+}
+
+/*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/
+static void _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ pci_write_config_byte(rtlpci->pdev, 0x81, value);
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
+ udelay(100);
+}
+
+/*Disable RTL8192SE ASPM & Disable Pci Bridge ASPM*/
+static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
+ u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
+ /*Retrieve original configuration settings. */
+ u8 linkctrl_reg = pcipriv->ndis_adapter.linkctrl_reg;
+ u16 pcibridge_linkctrlreg = pcipriv->ndis_adapter.pcibridge_linkctrlreg;
+ u16 aspmlevel = 0;
+ u8 tmp_u1b = 0;
+
+ if (!ppsc->support_aspm)
+ return;
+
+ if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ "PCI(Bridge) UNKNOWN\n");
+
+ return;
+ }
+
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_CLK_REQ) {
+ RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ);
+ _rtl_pci_switch_clk_req(hw, 0x0);
+ }
+
+ /*for promising device will in L0 state after an I/O. */
+ pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b);
+
+ /*Set corresponding value. */
+ aspmlevel |= BIT(0) | BIT(1);
+ linkctrl_reg &= ~aspmlevel;
+ pcibridge_linkctrlreg &= ~(BIT(0) | BIT(1));
+
+ _rtl_pci_platform_switch_device_pci_aspm(hw, linkctrl_reg);
+ udelay(50);
+
+ /*4 Disable Pci Bridge ASPM */
+ pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
+ pcibridge_linkctrlreg);
+
+ udelay(50);
+}
+
+/*
+ *Enable RTL8192SE ASPM & Enable Pci Bridge ASPM for
+ *power saving We should follow the sequence to enable
+ *RTL8192SE first then enable Pci Bridge ASPM
+ *or the system will show bluescreen.
+ */
+static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
+ u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
+ u16 aspmlevel;
+ u8 u_pcibridge_aspmsetting;
+ u8 u_device_aspmsetting;
+
+ if (!ppsc->support_aspm)
+ return;
+
+ if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ "PCI(Bridge) UNKNOWN\n");
+ return;
+ }
+
+ /*4 Enable Pci Bridge ASPM */
+
+ u_pcibridge_aspmsetting =
+ pcipriv->ndis_adapter.pcibridge_linkctrlreg |
+ rtlpci->const_hostpci_aspm_setting;
+
+ if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL)
+ u_pcibridge_aspmsetting &= ~BIT(0);
+
+ pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
+ u_pcibridge_aspmsetting);
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "PlatformEnableASPM(): Write reg[%x] = %x\n",
+ (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
+ u_pcibridge_aspmsetting);
+
+ udelay(50);
+
+ /*Get ASPM level (with/without Clock Req) */
+ aspmlevel = rtlpci->const_devicepci_aspm_setting;
+ u_device_aspmsetting = pcipriv->ndis_adapter.linkctrl_reg;
+
+ /*_rtl_pci_platform_switch_device_pci_aspm(dev,*/
+ /*(priv->ndis_adapter.linkctrl_reg | ASPMLevel)); */
+
+ u_device_aspmsetting |= aspmlevel;
+
+ _rtl_pci_platform_switch_device_pci_aspm(hw, u_device_aspmsetting);
+
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_CLK_REQ) {
+ _rtl_pci_switch_clk_req(hw, (ppsc->reg_rfps_level &
+ RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0);
+ RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ);
+ }
+ udelay(100);
+}
+
+static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ bool status = false;
+ u8 offset_e0;
+ unsigned int offset_e4;
+
+ pci_write_config_byte(rtlpci->pdev, 0xe0, 0xa0);
+
+ pci_read_config_byte(rtlpci->pdev, 0xe0, &offset_e0);
+
+ if (offset_e0 == 0xA0) {
+ pci_read_config_dword(rtlpci->pdev, 0xe4, &offset_e4);
+ if (offset_e4 & BIT(23))
+ status = true;
+ }
+
+ return status;
+}
+
+static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
+ struct rtl_priv **buddy_priv)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ bool find_buddy_priv = false;
+ struct rtl_priv *tpriv;
+ struct rtl_pci_priv *tpcipriv = NULL;
+
+ if (!list_empty(&rtlpriv->glb_var->glb_priv_list)) {
+ list_for_each_entry(tpriv, &rtlpriv->glb_var->glb_priv_list,
+ list) {
+ tpcipriv = (struct rtl_pci_priv *)tpriv->priv;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "pcipriv->ndis_adapter.funcnumber %x\n",
+ pcipriv->ndis_adapter.funcnumber);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "tpcipriv->ndis_adapter.funcnumber %x\n",
+ tpcipriv->ndis_adapter.funcnumber);
+
+ if ((pcipriv->ndis_adapter.busnumber ==
+ tpcipriv->ndis_adapter.busnumber) &&
+ (pcipriv->ndis_adapter.devnumber ==
+ tpcipriv->ndis_adapter.devnumber) &&
+ (pcipriv->ndis_adapter.funcnumber !=
+ tpcipriv->ndis_adapter.funcnumber)) {
+ find_buddy_priv = true;
+ break;
+ }
+ }
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "find_buddy_priv %d\n", find_buddy_priv);
+
+ if (find_buddy_priv)
+ *buddy_priv = tpriv;
+
+ return find_buddy_priv;
+}
+
+static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset;
+ u8 linkctrl_reg;
+ u8 num4bbytes;
+
+ num4bbytes = (capabilityoffset + 0x10) / 4;
+
+ /*Read Link Control Register */
+ pci_read_config_byte(rtlpci->pdev, (num4bbytes << 2), &linkctrl_reg);
+
+ pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg;
+}
+
+static void rtl_pci_parse_configuration(struct pci_dev *pdev,
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+
+ u8 tmp;
+ u16 linkctrl_reg;
+
+ /*Link Control Register */
+ pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &linkctrl_reg);
+ pcipriv->ndis_adapter.linkctrl_reg = (u8)linkctrl_reg;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Link Control Register =%x\n",
+ pcipriv->ndis_adapter.linkctrl_reg);
+
+ pci_read_config_byte(pdev, 0x98, &tmp);
+ tmp |= BIT(4);
+ pci_write_config_byte(pdev, 0x98, tmp);
+
+ tmp = 0x17;
+ pci_write_config_byte(pdev, 0x70f, tmp);
+}
+
+static void rtl_pci_init_aspm(struct ieee80211_hw *hw)
+{
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ _rtl_pci_update_default_setting(hw);
+
+ if (ppsc->reg_rfps_level & RT_RF_PS_LEVEL_ALWAYS_ASPM) {
+ /*Always enable ASPM & Clock Req. */
+ rtl_pci_enable_aspm(hw);
+ RT_SET_PS_LEVEL(ppsc, RT_RF_PS_LEVEL_ALWAYS_ASPM);
+ }
+}
+
+static void _rtl_pci_io_handler_init(struct device *dev,
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->io.dev = dev;
+
+ rtlpriv->io.write8_async = pci_write8_async;
+ rtlpriv->io.write16_async = pci_write16_async;
+ rtlpriv->io.write32_async = pci_write32_async;
+
+ rtlpriv->io.read8_sync = pci_read8_sync;
+ rtlpriv->io.read16_sync = pci_read16_sync;
+ rtlpriv->io.read32_sync = pci_read32_sync;
+}
+
+static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct rtl_tcb_desc *tcb_desc, u8 tid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct sk_buff *next_skb;
+ u8 additionlen = FCS_LEN;
+
+ /* here open is 4, wep/tkip is 8, aes is 12*/
+ if (info->control.hw_key)
+ additionlen += info->control.hw_key->icv_len;
+
+ /* The most skb num is 6 */
+ tcb_desc->empkt_num = 0;
+ spin_lock_bh(&rtlpriv->locks.waitq_lock);
+ skb_queue_walk(&rtlpriv->mac80211.skb_waitq[tid], next_skb) {
+ struct ieee80211_tx_info *next_info;
+
+ next_info = IEEE80211_SKB_CB(next_skb);
+ if (next_info->flags & IEEE80211_TX_CTL_AMPDU) {
+ tcb_desc->empkt_len[tcb_desc->empkt_num] =
+ next_skb->len + additionlen;
+ tcb_desc->empkt_num++;
+ } else {
+ break;
+ }
+
+ if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid],
+ next_skb))
+ break;
+
+ if (tcb_desc->empkt_num >= rtlhal->max_earlymode_num)
+ break;
+ }
+ spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+
+ return true;
+}
+
+/* just for early mode now */
+static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct sk_buff *skb = NULL;
+ struct ieee80211_tx_info *info = NULL;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ int tid;
+
+ if (!rtlpriv->rtlhal.earlymode_enable)
+ return;
+
+ if (rtlpriv->dm.supp_phymode_switch &&
+ (rtlpriv->easy_concurrent_ctl.switch_in_process ||
+ (rtlpriv->buddy_priv &&
+ rtlpriv->buddy_priv->easy_concurrent_ctl.switch_in_process)))
+ return;
+ /* we just use em for BE/BK/VI/VO */
+ for (tid = 7; tid >= 0; tid--) {
+ u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)];
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+
+ while (!mac->act_scanning &&
+ rtlpriv->psc.rfpwr_state == ERFON) {
+ struct rtl_tcb_desc tcb_desc;
+
+ memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
+ spin_lock_bh(&rtlpriv->locks.waitq_lock);
+ if (!skb_queue_empty(&mac->skb_waitq[tid]) &&
+ (ring->entries - skb_queue_len(&ring->queue) >
+ rtlhal->max_earlymode_num)) {
+ skb = skb_dequeue(&mac->skb_waitq[tid]);
+ } else {
+ spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+ break;
+ }
+ spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+
+ /* Some macaddr can't do early mode. like
+ * multicast/broadcast/no_qos data
+ */
+ info = IEEE80211_SKB_CB(skb);
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ _rtl_update_earlymode_info(hw, skb,
+ &tcb_desc, tid);
+
+ rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
+ }
+ }
+}
+
+static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
+ __le16 fc;
+ u8 tid;
+ u8 *entry;
+
+ if (rtlpriv->use_new_trx_flow)
+ entry = (u8 *)(&ring->buffer_desc[ring->idx]);
+ else
+ entry = (u8 *)(&ring->desc[ring->idx]);
+
+ if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx))
+ return;
+ ring->idx = (ring->idx + 1) % ring->entries;
+
+ skb = __skb_dequeue(&ring->queue);
+ pci_unmap_single(rtlpci->pdev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, true,
+ HW_DESC_TXBUFF_ADDR),
+ skb->len, PCI_DMA_TODEVICE);
+
+ /* remove early mode header */
+ if (rtlpriv->rtlhal.earlymode_enable)
+ skb_pull(skb, EM_HDR_LEN);
+
+ RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE,
+ "new ring->idx:%d, free: skb_queue_len:%d, free: seq:%x\n",
+ ring->idx,
+ skb_queue_len(&ring->queue),
+ *(u16 *)(skb->data + 22));
+
+ if (prio == TXCMD_QUEUE) {
+ dev_kfree_skb(skb);
+ goto tx_status_ok;
+ }
+
+ /* for sw LPS, just after NULL skb send out, we can
+ * sure AP knows we are sleeping, we should not let
+ * rf sleep
+ */
+ fc = rtl_get_fc(skb);
+ if (ieee80211_is_nullfunc(fc)) {
+ if (ieee80211_has_pm(fc)) {
+ rtlpriv->mac80211.offchan_delay = true;
+ rtlpriv->psc.state_inap = true;
+ } else {
+ rtlpriv->psc.state_inap = false;
+ }
+ }
+ if (ieee80211_is_action(fc)) {
+ struct ieee80211_mgmt *action_frame =
+ (struct ieee80211_mgmt *)skb->data;
+ if (action_frame->u.action.u.ht_smps.action ==
+ WLAN_HT_ACTION_SMPS) {
+ dev_kfree_skb(skb);
+ goto tx_status_ok;
+ }
+ }
+
+ /* update tid tx pkt num */
+ tid = rtl_get_tid(skb);
+ if (tid <= 7)
+ rtlpriv->link_info.tidtx_inperiod[tid]++;
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ /*info->status.rates[0].count = 1; */
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+
+ if ((ring->entries - skb_queue_len(&ring->queue)) <= 4) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+ "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n",
+ prio, ring->idx,
+ skb_queue_len(&ring->queue));
+
+ ieee80211_wake_queue(hw, skb_get_queue_mapping (skb));
+ }
+tx_status_ok:
+ skb = NULL;
+ }
+
+ if (((rtlpriv->link_info.num_rx_inperiod +
+ rtlpriv->link_info.num_tx_inperiod) > 8) ||
+ (rtlpriv->link_info.num_rx_inperiod > 2))
+ rtl_lps_leave(hw);
+}
+
+static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
+ struct sk_buff *new_skb, u8 *entry,
+ int rxring_idx, int desc_idx)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u32 bufferaddress;
+ u8 tmp_one = 1;
+ struct sk_buff *skb;
+
+ if (likely(new_skb)) {
+ skb = new_skb;
+ goto remap;
+ }
+ skb = dev_alloc_skb(rtlpci->rxbuffersize);
+ if (!skb)
+ return 0;
+
+remap:
+ /* just set skb->cb to mapping addr for pci_unmap_single use */
+ *((dma_addr_t *)skb->cb) =
+ pci_map_single(rtlpci->pdev, skb_tail_pointer(skb),
+ rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
+ bufferaddress = *((dma_addr_t *)skb->cb);
+ if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
+ return 0;
+ rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
+ if (rtlpriv->use_new_trx_flow) {
+ /* skb->cb may be 64 bit address */
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
+ HW_DESC_RX_PREPARE,
+ (u8 *)(dma_addr_t *)skb->cb);
+ } else {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
+ HW_DESC_RXBUFF_ADDR,
+ (u8 *)&bufferaddress);
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
+ HW_DESC_RXPKT_LEN,
+ (u8 *)&rtlpci->rxbuffersize);
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
+ HW_DESC_RXOWN,
+ (u8 *)&tmp_one);
+ }
+ return 1;
+}
+
+/* inorder to receive 8K AMSDU we have set skb to
+ * 9100bytes in init rx ring, but if this packet is
+ * not a AMSDU, this large packet will be sent to
+ * TCP/IP directly, this cause big packet ping fail
+ * like: "ping -s 65507", so here we will realloc skb
+ * based on the true size of packet, Mac80211
+ * Probably will do it better, but does not yet.
+ *
+ * Some platform will fail when alloc skb sometimes.
+ * in this condition, we will send the old skb to
+ * mac80211 directly, this will not cause any other
+ * issues, but only this packet will be lost by TCP/IP
+ */
+static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ieee80211_rx_status rx_status)
+{
+ if (unlikely(!rtl_action_proc(hw, skb, false))) {
+ dev_kfree_skb_any(skb);
+ } else {
+ struct sk_buff *uskb = NULL;
+
+ uskb = dev_alloc_skb(skb->len + 128);
+ if (likely(uskb)) {
+ memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status,
+ sizeof(rx_status));
+ skb_put_data(uskb, skb->data, skb->len);
+ dev_kfree_skb_any(skb);
+ ieee80211_rx_irqsafe(hw, uskb);
+ } else {
+ ieee80211_rx_irqsafe(hw, skb);
+ }
+ }
+}
+
+/*hsisr interrupt handler*/
+static void _rtl_pci_hs_interrupt(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR],
+ rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR]) |
+ rtlpci->sys_irq_mask);
+}
+
+static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ int rxring_idx = RTL_PCI_RX_MPDU_QUEUE;
+ struct ieee80211_rx_status rx_status = { 0 };
+ unsigned int count = rtlpci->rxringcount;
+ u8 own;
+ u8 tmp_one;
+ bool unicast = false;
+ u8 hw_queue = 0;
+ unsigned int rx_remained_cnt = 0;
+ struct rtl_stats stats = {
+ .signal = 0,
+ .rate = 0,
+ };
+
+ /*RX NORMAL PKT */
+ while (count--) {
+ struct ieee80211_hdr *hdr;
+ __le16 fc;
+ u16 len;
+ /*rx buffer descriptor */
+ struct rtl_rx_buffer_desc *buffer_desc = NULL;
+ /*if use new trx flow, it means wifi info */
+ struct rtl_rx_desc *pdesc = NULL;
+ /*rx pkt */
+ struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[
+ rtlpci->rx_ring[rxring_idx].idx];
+ struct sk_buff *new_skb;
+
+ if (rtlpriv->use_new_trx_flow) {
+ if (rx_remained_cnt == 0)
+ rx_remained_cnt =
+ rtlpriv->cfg->ops->rx_desc_buff_remained_cnt(hw,
+ hw_queue);
+ if (rx_remained_cnt == 0)
+ return;
+ buffer_desc = &rtlpci->rx_ring[rxring_idx].buffer_desc[
+ rtlpci->rx_ring[rxring_idx].idx];
+ pdesc = (struct rtl_rx_desc *)skb->data;
+ } else { /* rx descriptor */
+ pdesc = &rtlpci->rx_ring[rxring_idx].desc[
+ rtlpci->rx_ring[rxring_idx].idx];
+
+ own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc,
+ false,
+ HW_DESC_OWN);
+ if (own) /* wait data to be filled by hardware */
+ return;
+ }
+
+ /* Reaching this point means: data is filled already
+ * AAAAAAttention !!!
+ * We can NOT access 'skb' before 'pci_unmap_single'
+ */
+ pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb),
+ rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
+
+ /* get a new skb - if fail, old one will be reused */
+ new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
+ if (unlikely(!new_skb))
+ goto no_new;
+ memset(&rx_status, 0, sizeof(rx_status));
+ rtlpriv->cfg->ops->query_rx_desc(hw, &stats,
+ &rx_status, (u8 *)pdesc, skb);
+
+ if (rtlpriv->use_new_trx_flow)
+ rtlpriv->cfg->ops->rx_check_dma_ok(hw,
+ (u8 *)buffer_desc,
+ hw_queue);
+
+ len = rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, false,
+ HW_DESC_RXPKT_LEN);
+
+ if (skb->end - skb->tail > len) {
+ skb_put(skb, len);
+ if (rtlpriv->use_new_trx_flow)
+ skb_reserve(skb, stats.rx_drvinfo_size +
+ stats.rx_bufshift + 24);
+ else
+ skb_reserve(skb, stats.rx_drvinfo_size +
+ stats.rx_bufshift);
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "skb->end - skb->tail = %d, len is %d\n",
+ skb->end - skb->tail, len);
+ dev_kfree_skb_any(skb);
+ goto new_trx_end;
+ }
+ /* handle command packet here */
+ if (rtlpriv->cfg->ops->rx_command_packet &&
+ rtlpriv->cfg->ops->rx_command_packet(hw, &stats, skb)) {
+ dev_kfree_skb_any(skb);
+ goto new_trx_end;
+ }
+
+ /*
+ * NOTICE This can not be use for mac80211,
+ * this is done in mac80211 code,
+ * if done here sec DHCP will fail
+ * skb_trim(skb, skb->len - 4);
+ */
+
+ hdr = rtl_get_hdr(skb);
+ fc = rtl_get_fc(skb);
+
+ if (!stats.crc && !stats.hwerror) {
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
+ sizeof(rx_status));
+
+ if (is_broadcast_ether_addr(hdr->addr1)) {
+ ;/*TODO*/
+ } else if (is_multicast_ether_addr(hdr->addr1)) {
+ ;/*TODO*/
+ } else {
+ unicast = true;
+ rtlpriv->stats.rxbytesunicast += skb->len;
+ }
+ rtl_is_special_data(hw, skb, false, true);
+
+ if (ieee80211_is_data(fc)) {
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
+ if (unicast)
+ rtlpriv->link_info.num_rx_inperiod++;
+ }
+
+ rtl_collect_scan_list(hw, skb);
+
+ /* static bcn for roaming */
+ rtl_beacon_statistic(hw, skb);
+ rtl_p2p_info(hw, (void *)skb->data, skb->len);
+ /* for sw lps */
+ rtl_swlps_beacon(hw, (void *)skb->data, skb->len);
+ rtl_recognize_peer(hw, (void *)skb->data, skb->len);
+ if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) &&
+ (rtlpriv->rtlhal.current_bandtype ==
+ BAND_ON_2_4G) &&
+ (ieee80211_is_beacon(fc) ||
+ ieee80211_is_probe_resp(fc))) {
+ dev_kfree_skb_any(skb);
+ } else {
+ rtl_check_beacon_key(hw, (void *)skb->data,
+ skb->len);
+ _rtl_pci_rx_to_mac80211(hw, skb, rx_status);
+ }
+ } else {
+ dev_kfree_skb_any(skb);
+ }
+new_trx_end:
+ if (rtlpriv->use_new_trx_flow) {
+ rtlpci->rx_ring[hw_queue].next_rx_rp += 1;
+ rtlpci->rx_ring[hw_queue].next_rx_rp %=
+ RTL_PCI_MAX_RX_COUNT;
+
+ rx_remained_cnt--;
+ rtl_write_word(rtlpriv, 0x3B4,
+ rtlpci->rx_ring[hw_queue].next_rx_rp);
+ }
+ if (((rtlpriv->link_info.num_rx_inperiod +
+ rtlpriv->link_info.num_tx_inperiod) > 8) ||
+ (rtlpriv->link_info.num_rx_inperiod > 2))
+ rtl_lps_leave(hw);
+ skb = new_skb;
+no_new:
+ if (rtlpriv->use_new_trx_flow) {
+ _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)buffer_desc,
+ rxring_idx,
+ rtlpci->rx_ring[rxring_idx].idx);
+ } else {
+ _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc,
+ rxring_idx,
+ rtlpci->rx_ring[rxring_idx].idx);
+ if (rtlpci->rx_ring[rxring_idx].idx ==
+ rtlpci->rxringcount - 1)
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc,
+ false,
+ HW_DESC_RXERO,
+ (u8 *)&tmp_one);
+ }
+ rtlpci->rx_ring[rxring_idx].idx =
+ (rtlpci->rx_ring[rxring_idx].idx + 1) %
+ rtlpci->rxringcount;
+ }
+}
+
+static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
+{
+ struct ieee80211_hw *hw = dev_id;
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ unsigned long flags;
+ u32 inta = 0;
+ u32 intb = 0;
+ u32 intc = 0;
+ u32 intd = 0;
+ irqreturn_t ret = IRQ_HANDLED;
+
+ if (rtlpci->irq_enabled == 0)
+ return ret;
+
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+ rtlpriv->cfg->ops->disable_interrupt(hw);
+
+ /*read ISR: 4/8bytes */
+ rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb, &intc, &intd);
+
+ /*Shared IRQ or HW disappeared */
+ if (!inta || inta == 0xffff)
+ goto done;
+
+ /*<1> beacon related */
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "beacon ok interrupt!\n");
+ }
+
+ if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TBDER])) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "beacon err interrupt!\n");
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_BDOK])
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n");
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "prepare beacon for interrupt!\n");
+ tasklet_schedule(&rtlpriv->works.irq_prepare_bcn_tasklet);
+ }
+
+ /*<2> Tx related */
+ if (unlikely(intb & rtlpriv->cfg->maps[RTL_IMR_TXFOVW]))
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "IMR_TXFOVW!\n");
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_MGNTDOK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "Manage ok interrupt!\n");
+ _rtl_pci_tx_isr(hw, MGNT_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_HIGHDOK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "HIGH_QUEUE ok interrupt!\n");
+ _rtl_pci_tx_isr(hw, HIGH_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_BKDOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "BK Tx OK interrupt!\n");
+ _rtl_pci_tx_isr(hw, BK_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_BEDOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "BE TX OK interrupt!\n");
+ _rtl_pci_tx_isr(hw, BE_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_VIDOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "VI TX OK interrupt!\n");
+ _rtl_pci_tx_isr(hw, VI_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_VODOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "Vo TX OK interrupt!\n");
+ _rtl_pci_tx_isr(hw, VO_QUEUE);
+ }
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) {
+ if (intd & rtlpriv->cfg->maps[RTL_IMR_H2CDOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "H2C TX OK interrupt!\n");
+ _rtl_pci_tx_isr(hw, H2C_QUEUE);
+ }
+ }
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "CMD TX OK interrupt!\n");
+ _rtl_pci_tx_isr(hw, TXCMD_QUEUE);
+ }
+ }
+
+ /*<3> Rx related */
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "Rx ok interrupt!\n");
+ _rtl_pci_rx_interrupt(hw);
+ }
+
+ if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "rx descriptor unavailable!\n");
+ _rtl_pci_rx_interrupt(hw);
+ }
+
+ if (unlikely(intb & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "rx overflow !\n");
+ _rtl_pci_rx_interrupt(hw);
+ }
+
+ /*<4> fw related*/
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) {
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "firmware interrupt!\n");
+ queue_delayed_work(rtlpriv->works.rtl_wq,
+ &rtlpriv->works.fwevt_wq, 0);
+ }
+ }
+
+ /*<5> hsisr related*/
+ /* Only 8188EE & 8723BE Supported.
+ * If Other ICs Come in, System will corrupt,
+ * because maps[RTL_IMR_HSISR_IND] & maps[MAC_HSISR]
+ * are not initialized
+ */
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE ||
+ rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) {
+ if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ "hsisr interrupt!\n");
+ _rtl_pci_hs_interrupt(hw);
+ }
+ }
+
+ if (rtlpriv->rtlhal.earlymode_enable)
+ tasklet_schedule(&rtlpriv->works.irq_tasklet);
+
+done:
+ rtlpriv->cfg->ops->enable_interrupt(hw);
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+ return ret;
+}
+
+static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
+{
+ _rtl_pci_tx_chk_waitq(hw);
+}
+
+static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl8192_tx_ring *ring = NULL;
+ struct ieee80211_hdr *hdr = NULL;
+ struct ieee80211_tx_info *info = NULL;
+ struct sk_buff *pskb = NULL;
+ struct rtl_tx_desc *pdesc = NULL;
+ struct rtl_tcb_desc tcb_desc;
+ /*This is for new trx flow*/
+ struct rtl_tx_buffer_desc *pbuffer_desc = NULL;
+ u8 temp_one = 1;
+ u8 *entry;
+
+ memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
+ ring = &rtlpci->tx_ring[BEACON_QUEUE];
+ pskb = __skb_dequeue(&ring->queue);
+ if (rtlpriv->use_new_trx_flow)
+ entry = (u8 *)(&ring->buffer_desc[ring->idx]);
+ else
+ entry = (u8 *)(&ring->desc[ring->idx]);
+ if (pskb) {
+ pci_unmap_single(rtlpci->pdev,
+ rtlpriv->cfg->ops->get_desc(
+ hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
+ pskb->len, PCI_DMA_TODEVICE);
+ kfree_skb(pskb);
+ }
+
+ /*NB: the beacon data buffer must be 32-bit aligned. */
+ pskb = ieee80211_beacon_get(hw, mac->vif);
+ if (!pskb)
+ return;
+ hdr = rtl_get_hdr(pskb);
+ info = IEEE80211_SKB_CB(pskb);
+ pdesc = &ring->desc[0];
+ if (rtlpriv->use_new_trx_flow)
+ pbuffer_desc = &ring->buffer_desc[0];
+
+ rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc,
+ (u8 *)pbuffer_desc, info, NULL, pskb,
+ BEACON_QUEUE, &tcb_desc);
+
+ __skb_queue_tail(&ring->queue, pskb);
+
+ if (rtlpriv->use_new_trx_flow) {
+ temp_one = 4;
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pbuffer_desc, true,
+ HW_DESC_OWN, (u8 *)&temp_one);
+ } else {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
+ &temp_one);
+ }
+}
+
+static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ u8 i;
+ u16 desc_num;
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE)
+ desc_num = TX_DESC_NUM_92E;
+ else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE)
+ desc_num = TX_DESC_NUM_8822B;
+ else
+ desc_num = RT_TXDESC_NUM;
+
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++)
+ rtlpci->txringcount[i] = desc_num;
+
+ /*
+ *we just alloc 2 desc for beacon queue,
+ *because we just need first desc in hw beacon.
+ */
+ rtlpci->txringcount[BEACON_QUEUE] = 2;
+
+ /*BE queue need more descriptor for performance
+ *consideration or, No more tx desc will happen,
+ *and may cause mac80211 mem leakage.
+ */
+ if (!rtl_priv(hw)->use_new_trx_flow)
+ rtlpci->txringcount[BE_QUEUE] = RT_TXDESC_NUM_BE_QUEUE;
+
+ rtlpci->rxbuffersize = 9100; /*2048/1024; */
+ rtlpci->rxringcount = RTL_PCI_MAX_RX_COUNT; /*64; */
+}
+
+static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
+ struct pci_dev *pdev)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ rtlpci->up_first_time = true;
+ rtlpci->being_init_adapter = false;
+
+ rtlhal->hw = hw;
+ rtlpci->pdev = pdev;
+
+ /*Tx/Rx related var */
+ _rtl_pci_init_trx_var(hw);
+
+ /*IBSS*/
+ mac->beacon_interval = 100;
+
+ /*AMPDU*/
+ mac->min_space_cfg = 0;
+ mac->max_mss_density = 0;
+ /*set sane AMPDU defaults */
+ mac->current_ampdu_density = 7;
+ mac->current_ampdu_factor = 3;
+
+ /*Retry Limit*/
+ mac->retry_short = 7;
+ mac->retry_long = 7;
+
+ /*QOS*/
+ rtlpci->acm_method = EACMWAY2_SW;
+
+ /*task */
+ tasklet_init(&rtlpriv->works.irq_tasklet,
+ (void (*)(unsigned long))_rtl_pci_irq_tasklet,
+ (unsigned long)hw);
+ tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet,
+ (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet,
+ (unsigned long)hw);
+ INIT_WORK(&rtlpriv->works.lps_change_work,
+ rtl_lps_change_work_callback);
+}
+
+static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
+ unsigned int prio, unsigned int entries)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_buffer_desc *buffer_desc;
+ struct rtl_tx_desc *desc;
+ dma_addr_t buffer_desc_dma, desc_dma;
+ u32 nextdescaddress;
+ int i;
+
+ /* alloc tx buffer desc for new trx flow*/
+ if (rtlpriv->use_new_trx_flow) {
+ buffer_desc =
+ pci_zalloc_consistent(rtlpci->pdev,
+ sizeof(*buffer_desc) * entries,
+ &buffer_desc_dma);
+
+ if (!buffer_desc || (unsigned long)buffer_desc & 0xFF) {
+ pr_err("Cannot allocate TX ring (prio = %d)\n",
+ prio);
+ return -ENOMEM;
+ }
+
+ rtlpci->tx_ring[prio].buffer_desc = buffer_desc;
+ rtlpci->tx_ring[prio].buffer_desc_dma = buffer_desc_dma;
+
+ rtlpci->tx_ring[prio].cur_tx_rp = 0;
+ rtlpci->tx_ring[prio].cur_tx_wp = 0;
+ }
+
+ /* alloc dma for this ring */
+ desc = pci_zalloc_consistent(rtlpci->pdev,
+ sizeof(*desc) * entries, &desc_dma);
+
+ if (!desc || (unsigned long)desc & 0xFF) {
+ pr_err("Cannot allocate TX ring (prio = %d)\n", prio);
+ return -ENOMEM;
+ }
+
+ rtlpci->tx_ring[prio].desc = desc;
+ rtlpci->tx_ring[prio].dma = desc_dma;
+
+ rtlpci->tx_ring[prio].idx = 0;
+ rtlpci->tx_ring[prio].entries = entries;
+ skb_queue_head_init(&rtlpci->tx_ring[prio].queue);
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "queue:%d, ring_addr:%p\n",
+ prio, desc);
+
+ /* init every desc in this ring */
+ if (!rtlpriv->use_new_trx_flow) {
+ for (i = 0; i < entries; i++) {
+ nextdescaddress = (u32)desc_dma +
+ ((i + 1) % entries) *
+ sizeof(*desc);
+
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)&desc[i],
+ true,
+ HW_DESC_TX_NEXTDESC_ADDR,
+ (u8 *)&nextdescaddress);
+ }
+ }
+ return 0;
+}
+
+static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int i;
+
+ if (rtlpriv->use_new_trx_flow) {
+ struct rtl_rx_buffer_desc *entry = NULL;
+ /* alloc dma for this ring */
+ rtlpci->rx_ring[rxring_idx].buffer_desc =
+ pci_zalloc_consistent(rtlpci->pdev,
+ sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) *
+ rtlpci->rxringcount,
+ &rtlpci->rx_ring[rxring_idx].dma);
+ if (!rtlpci->rx_ring[rxring_idx].buffer_desc ||
+ (ulong)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) {
+ pr_err("Cannot allocate RX ring\n");
+ return -ENOMEM;
+ }
+
+ /* init every desc in this ring */
+ rtlpci->rx_ring[rxring_idx].idx = 0;
+ for (i = 0; i < rtlpci->rxringcount; i++) {
+ entry = &rtlpci->rx_ring[rxring_idx].buffer_desc[i];
+ if (!_rtl_pci_init_one_rxdesc(hw, NULL, (u8 *)entry,
+ rxring_idx, i))
+ return -ENOMEM;
+ }
+ } else {
+ struct rtl_rx_desc *entry = NULL;
+ u8 tmp_one = 1;
+ /* alloc dma for this ring */
+ rtlpci->rx_ring[rxring_idx].desc =
+ pci_zalloc_consistent(rtlpci->pdev,
+ sizeof(*rtlpci->rx_ring[rxring_idx].desc) *
+ rtlpci->rxringcount,
+ &rtlpci->rx_ring[rxring_idx].dma);
+ if (!rtlpci->rx_ring[rxring_idx].desc ||
+ (unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) {
+ pr_err("Cannot allocate RX ring\n");
+ return -ENOMEM;
+ }
+
+ /* init every desc in this ring */
+ rtlpci->rx_ring[rxring_idx].idx = 0;
+
+ for (i = 0; i < rtlpci->rxringcount; i++) {
+ entry = &rtlpci->rx_ring[rxring_idx].desc[i];
+ if (!_rtl_pci_init_one_rxdesc(hw, NULL, (u8 *)entry,
+ rxring_idx, i))
+ return -ENOMEM;
+ }
+
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
+ HW_DESC_RXERO, &tmp_one);
+ }
+ return 0;
+}
+
+static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
+ unsigned int prio)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio];
+
+ /* free every desc in this ring */
+ while (skb_queue_len(&ring->queue)) {
+ u8 *entry;
+ struct sk_buff *skb = __skb_dequeue(&ring->queue);
+
+ if (rtlpriv->use_new_trx_flow)
+ entry = (u8 *)(&ring->buffer_desc[ring->idx]);
+ else
+ entry = (u8 *)(&ring->desc[ring->idx]);
+
+ pci_unmap_single(rtlpci->pdev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ true,
+ HW_DESC_TXBUFF_ADDR),
+ skb->len, PCI_DMA_TODEVICE);
+ kfree_skb(skb);
+ ring->idx = (ring->idx + 1) % ring->entries;
+ }
+
+ /* free dma of this ring */
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*ring->desc) * ring->entries,
+ ring->desc, ring->dma);
+ ring->desc = NULL;
+ if (rtlpriv->use_new_trx_flow) {
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*ring->buffer_desc) * ring->entries,
+ ring->buffer_desc, ring->buffer_desc_dma);
+ ring->buffer_desc = NULL;
+ }
+}
+
+static void _rtl_pci_free_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ int i;
+
+ /* free every desc in this ring */
+ for (i = 0; i < rtlpci->rxringcount; i++) {
+ struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[i];
+
+ if (!skb)
+ continue;
+ pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb),
+ rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
+ kfree_skb(skb);
+ }
+
+ /* free dma of this ring */
+ if (rtlpriv->use_new_trx_flow) {
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) *
+ rtlpci->rxringcount,
+ rtlpci->rx_ring[rxring_idx].buffer_desc,
+ rtlpci->rx_ring[rxring_idx].dma);
+ rtlpci->rx_ring[rxring_idx].buffer_desc = NULL;
+ } else {
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*rtlpci->rx_ring[rxring_idx].desc) *
+ rtlpci->rxringcount,
+ rtlpci->rx_ring[rxring_idx].desc,
+ rtlpci->rx_ring[rxring_idx].dma);
+ rtlpci->rx_ring[rxring_idx].desc = NULL;
+ }
+}
+
+static int _rtl_pci_init_trx_ring(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ int ret;
+ int i, rxring_idx;
+
+ /* rxring_idx 0:RX_MPDU_QUEUE
+ * rxring_idx 1:RX_CMD_QUEUE
+ */
+ for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++) {
+ ret = _rtl_pci_init_rx_ring(hw, rxring_idx);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
+ ret = _rtl_pci_init_tx_ring(hw, i, rtlpci->txringcount[i]);
+ if (ret)
+ goto err_free_rings;
+ }
+
+ return 0;
+
+err_free_rings:
+ for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++)
+ _rtl_pci_free_rx_ring(hw, rxring_idx);
+
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++)
+ if (rtlpci->tx_ring[i].desc ||
+ rtlpci->tx_ring[i].buffer_desc)
+ _rtl_pci_free_tx_ring(hw, i);
+
+ return 1;
+}
+
+static int _rtl_pci_deinit_trx_ring(struct ieee80211_hw *hw)
+{
+ u32 i, rxring_idx;
+
+ /*free rx rings */
+ for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++)
+ _rtl_pci_free_rx_ring(hw, rxring_idx);
+
+ /*free tx rings */
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++)
+ _rtl_pci_free_tx_ring(hw, i);
+
+ return 0;
+}
+
+int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ int i, rxring_idx;
+ unsigned long flags;
+ u8 tmp_one = 1;
+ u32 bufferaddress;
+ /* rxring_idx 0:RX_MPDU_QUEUE */
+ /* rxring_idx 1:RX_CMD_QUEUE */
+ for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++) {
+ /* force the rx_ring[RX_MPDU_QUEUE/
+ * RX_CMD_QUEUE].idx to the first one
+ * new trx flow, do nothing
+ */
+ if (!rtlpriv->use_new_trx_flow &&
+ rtlpci->rx_ring[rxring_idx].desc) {
+ struct rtl_rx_desc *entry = NULL;
+
+ rtlpci->rx_ring[rxring_idx].idx = 0;
+ for (i = 0; i < rtlpci->rxringcount; i++) {
+ entry = &rtlpci->rx_ring[rxring_idx].desc[i];
+ bufferaddress =
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ false, HW_DESC_RXBUFF_ADDR);
+ memset((u8 *)entry, 0,
+ sizeof(*rtlpci->rx_ring
+ [rxring_idx].desc));/*clear one entry*/
+ if (rtlpriv->use_new_trx_flow) {
+ /* This is deadcode */
+ rtlpriv->cfg->ops->set_desc(hw,
+ (u8 *)entry, false,
+ HW_DESC_RX_PREPARE,
+ (u8 *)&bufferaddress);
+ } else {
+ rtlpriv->cfg->ops->set_desc(hw,
+ (u8 *)entry, false,
+ HW_DESC_RXBUFF_ADDR,
+ (u8 *)&bufferaddress);
+ rtlpriv->cfg->ops->set_desc(hw,
+ (u8 *)entry, false,
+ HW_DESC_RXPKT_LEN,
+ (u8 *)&rtlpci->rxbuffersize);
+ rtlpriv->cfg->ops->set_desc(hw,
+ (u8 *)entry, false,
+ HW_DESC_RXOWN,
+ (u8 *)&tmp_one);
+ }
+ }
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
+ HW_DESC_RXERO, (u8 *)&tmp_one);
+ }
+ rtlpci->rx_ring[rxring_idx].idx = 0;
+ }
+
+ /*
+ *after reset, release previous pending packet,
+ *and force the tx idx to the first one
+ */
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
+ if (rtlpci->tx_ring[i].desc ||
+ rtlpci->tx_ring[i].buffer_desc) {
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i];
+
+ while (skb_queue_len(&ring->queue)) {
+ u8 *entry;
+ struct sk_buff *skb =
+ __skb_dequeue(&ring->queue);
+ if (rtlpriv->use_new_trx_flow)
+ entry = (u8 *)(&ring->buffer_desc
+ [ring->idx]);
+ else
+ entry = (u8 *)(&ring->desc[ring->idx]);
+
+ pci_unmap_single(rtlpci->pdev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ true, HW_DESC_TXBUFF_ADDR),
+ skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_irq(skb);
+ ring->idx = (ring->idx + 1) % ring->entries;
+ }
+
+ if (rtlpriv->use_new_trx_flow) {
+ rtlpci->tx_ring[i].cur_tx_rp = 0;
+ rtlpci->tx_ring[i].cur_tx_wp = 0;
+ }
+
+ ring->idx = 0;
+ ring->entries = rtlpci->txringcount[i];
+ }
+ }
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+
+ return 0;
+}
+
+static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *sta_entry = NULL;
+ u8 tid = rtl_get_tid(skb);
+ __le16 fc = rtl_get_fc(skb);
+
+ if (!sta)
+ return false;
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+
+ if (!rtlpriv->rtlhal.earlymode_enable)
+ return false;
+ if (ieee80211_is_nullfunc(fc))
+ return false;
+ if (ieee80211_is_qos_nullfunc(fc))
+ return false;
+ if (ieee80211_is_pspoll(fc))
+ return false;
+ if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL)
+ return false;
+ if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE)
+ return false;
+ if (tid > 7)
+ return false;
+
+ /* maybe every tid should be checked */
+ if (!rtlpriv->link_info.higher_busytxtraffic[tid])
+ return false;
+
+ spin_lock_bh(&rtlpriv->locks.waitq_lock);
+ skb_queue_tail(&rtlpriv->mac80211.skb_waitq[tid], skb);
+ spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+
+ return true;
+}
+
+static int rtl_pci_tx(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb,
+ struct rtl_tcb_desc *ptcb_desc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *sta_entry = NULL;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct rtl8192_tx_ring *ring;
+ struct rtl_tx_desc *pdesc;
+ struct rtl_tx_buffer_desc *ptx_bd_desc = NULL;
+ u16 idx;
+ u8 hw_queue = _rtl_mac_to_hwqueue(hw, skb);
+ unsigned long flags;
+ struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ __le16 fc = rtl_get_fc(skb);
+ u8 *pda_addr = hdr->addr1;
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ /*ssn */
+ u8 tid = 0;
+ u16 seq_number = 0;
+ u8 own;
+ u8 temp_one = 1;
+
+ if (ieee80211_is_mgmt(fc))
+ rtl_tx_mgmt_proc(hw, skb);
+
+ if (rtlpriv->psc.sw_ps_enabled) {
+ if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) &&
+ !ieee80211_has_pm(fc))
+ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
+ }
+
+ rtl_action_proc(hw, skb, true);
+
+ if (is_multicast_ether_addr(pda_addr))
+ rtlpriv->stats.txbytesmulticast += skb->len;
+ else if (is_broadcast_ether_addr(pda_addr))
+ rtlpriv->stats.txbytesbroadcast += skb->len;
+ else
+ rtlpriv->stats.txbytesunicast += skb->len;
+
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+ ring = &rtlpci->tx_ring[hw_queue];
+ if (hw_queue != BEACON_QUEUE) {
+ if (rtlpriv->use_new_trx_flow)
+ idx = ring->cur_tx_wp;
+ else
+ idx = (ring->idx + skb_queue_len(&ring->queue)) %
+ ring->entries;
+ } else {
+ idx = 0;
+ }
+
+ pdesc = &ring->desc[idx];
+ if (rtlpriv->use_new_trx_flow) {
+ ptx_bd_desc = &ring->buffer_desc[idx];
+ } else {
+ own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc,
+ true, HW_DESC_OWN);
+
+ if ((own == 1) && (hw_queue != BEACON_QUEUE)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n",
+ hw_queue, ring->idx, idx,
+ skb_queue_len(&ring->queue));
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
+ flags);
+ return skb->len;
+ }
+ }
+
+ if (rtlpriv->cfg->ops->get_available_desc &&
+ rtlpriv->cfg->ops->get_available_desc(hw, hw_queue) == 0) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "get_available_desc fail\n");
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+ return skb->len;
+ }
+
+ if (ieee80211_is_data_qos(fc)) {
+ tid = rtl_get_tid(skb);
+ if (sta) {
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ seq_number = (le16_to_cpu(hdr->seq_ctrl) &
+ IEEE80211_SCTL_SEQ) >> 4;
+ seq_number += 1;
+
+ if (!ieee80211_has_morefrags(hdr->frame_control))
+ sta_entry->tids[tid].seq_number = seq_number;
+ }
+ }
+
+ if (ieee80211_is_data(fc))
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX);
+
+ rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc,
+ (u8 *)ptx_bd_desc, info, sta, skb, hw_queue, ptcb_desc);
+
+ __skb_queue_tail(&ring->queue, skb);
+
+ if (rtlpriv->use_new_trx_flow) {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true,
+ HW_DESC_OWN, &hw_queue);
+ } else {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true,
+ HW_DESC_OWN, &temp_one);
+ }
+
+ if ((ring->entries - skb_queue_len(&ring->queue)) < 2 &&
+ hw_queue != BEACON_QUEUE) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n",
+ hw_queue, ring->idx, idx,
+ skb_queue_len(&ring->queue));
+
+ ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+
+ rtlpriv->cfg->ops->tx_polling(hw, hw_queue);
+
+ return 0;
+}
+
+static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u16 i = 0;
+ int queue_id;
+ struct rtl8192_tx_ring *ring;
+
+ if (mac->skip_scan)
+ return;
+
+ for (queue_id = RTL_PCI_MAX_TX_QUEUE_COUNT - 1; queue_id >= 0;) {
+ u32 queue_len;
+
+ if (((queues >> queue_id) & 0x1) == 0) {
+ queue_id--;
+ continue;
+ }
+ ring = &pcipriv->dev.tx_ring[queue_id];
+ queue_len = skb_queue_len(&ring->queue);
+ if (queue_len == 0 || queue_id == BEACON_QUEUE ||
+ queue_id == TXCMD_QUEUE) {
+ queue_id--;
+ continue;
+ } else {
+ msleep(20);
+ i++;
+ }
+
+ /* we just wait 1s for all queues */
+ if (rtlpriv->psc.rfpwr_state == ERFOFF ||
+ is_hal_stop(rtlhal) || i >= 200)
+ return;
+ }
+}
+
+static void rtl_pci_deinit(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ _rtl_pci_deinit_trx_ring(hw);
+
+ synchronize_irq(rtlpci->pdev->irq);
+ tasklet_kill(&rtlpriv->works.irq_tasklet);
+ cancel_work_sync(&rtlpriv->works.lps_change_work);
+
+ flush_workqueue(rtlpriv->works.rtl_wq);
+ destroy_workqueue(rtlpriv->works.rtl_wq);
+}
+
+static int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
+{
+ int err;
+
+ _rtl_pci_init_struct(hw, pdev);
+
+ err = _rtl_pci_init_trx_ring(hw);
+ if (err) {
+ pr_err("tx ring initialization failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int rtl_pci_start(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+
+ int err;
+
+ rtl_pci_reset_trx_ring(hw);
+
+ rtlpci->driver_is_goingto_unload = false;
+ if (rtlpriv->cfg->ops->get_btc_status &&
+ rtlpriv->cfg->ops->get_btc_status()) {
+ rtlpriv->btcoexist.btc_info.ap_num = 36;
+ rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
+ rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
+ } else if (rtlpriv->btcoexist.btc_ops) {
+ rtlpriv->btcoexist.btc_ops->btc_init_variables_wifi_only(
+ rtlpriv);
+ }
+
+ err = rtlpriv->cfg->ops->hw_init(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "Failed to config hardware!\n");
+ return err;
+ }
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ &rtlmac->retry_long);
+
+ rtlpriv->cfg->ops->enable_interrupt(hw);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n");
+
+ rtl_init_rx_config(hw);
+
+ /*should be after adapter start and interrupt enable. */
+ set_hal_start(rtlhal);
+
+ RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+
+ rtlpci->up_first_time = false;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s OK\n", __func__);
+ return 0;
+}
+
+static void rtl_pci_stop(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ unsigned long flags;
+ u8 rf_timeout = 0;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_halt_notify(rtlpriv);
+
+ if (rtlpriv->btcoexist.btc_ops)
+ rtlpriv->btcoexist.btc_ops->btc_deinit_variables(rtlpriv);
+
+ /*
+ *should be before disable interrupt&adapter
+ *and will do it immediately.
+ */
+ set_hal_stop(rtlhal);
+
+ rtlpci->driver_is_goingto_unload = true;
+ rtlpriv->cfg->ops->disable_interrupt(hw);
+ cancel_work_sync(&rtlpriv->works.lps_change_work);
+
+ spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
+ while (ppsc->rfchange_inprogress) {
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
+ if (rf_timeout > 100) {
+ spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
+ break;
+ }
+ mdelay(1);
+ rf_timeout++;
+ spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
+ }
+ ppsc->rfchange_inprogress = true;
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
+
+ rtlpriv->cfg->ops->hw_disable(hw);
+ /* some things are not needed if firmware not available */
+ if (!rtlpriv->max_fw_size)
+ return;
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
+
+ spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
+ ppsc->rfchange_inprogress = false;
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
+
+ rtl_pci_enable_aspm(hw);
+}
+
+static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct pci_dev *bridge_pdev = pdev->bus->self;
+ u16 venderid;
+ u16 deviceid;
+ u8 revisionid;
+ u16 irqline;
+ u8 tmp;
+
+ pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN;
+ venderid = pdev->vendor;
+ deviceid = pdev->device;
+ pci_read_config_byte(pdev, 0x8, &revisionid);
+ pci_read_config_word(pdev, 0x3C, &irqline);
+
+ /* PCI ID 0x10ec:0x8192 occurs for both RTL8192E, which uses
+ * r8192e_pci, and RTL8192SE, which uses this driver. If the
+ * revision ID is RTL_PCI_REVISION_ID_8192PCIE (0x01), then
+ * the correct driver is r8192e_pci, thus this routine should
+ * return false.
+ */
+ if (deviceid == RTL_PCI_8192SE_DID &&
+ revisionid == RTL_PCI_REVISION_ID_8192PCIE)
+ return false;
+
+ if (deviceid == RTL_PCI_8192_DID ||
+ deviceid == RTL_PCI_0044_DID ||
+ deviceid == RTL_PCI_0047_DID ||
+ deviceid == RTL_PCI_8192SE_DID ||
+ deviceid == RTL_PCI_8174_DID ||
+ deviceid == RTL_PCI_8173_DID ||
+ deviceid == RTL_PCI_8172_DID ||
+ deviceid == RTL_PCI_8171_DID) {
+ switch (revisionid) {
+ case RTL_PCI_REVISION_ID_8192PCIE:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8192 PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192E;
+ return false;
+ case RTL_PCI_REVISION_ID_8192SE:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8192SE is found - vid/did=%x/%x\n",
+ venderid, deviceid);
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Err: Unknown device - vid/did=%x/%x\n",
+ venderid, deviceid);
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE;
+ break;
+ }
+ } else if (deviceid == RTL_PCI_8723AE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8723AE PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
+ } else if (deviceid == RTL_PCI_8192CET_DID ||
+ deviceid == RTL_PCI_8192CE_DID ||
+ deviceid == RTL_PCI_8191CE_DID ||
+ deviceid == RTL_PCI_8188CE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192CE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8192C PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
+ } else if (deviceid == RTL_PCI_8192DE_DID ||
+ deviceid == RTL_PCI_8192DE_DID2) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192DE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8192D PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
+ } else if (deviceid == RTL_PCI_8188EE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8188EE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8188EE\n");
+ } else if (deviceid == RTL_PCI_8723BE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8723BE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8723BE\n");
+ } else if (deviceid == RTL_PCI_8192EE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192EE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8192EE\n");
+ } else if (deviceid == RTL_PCI_8821AE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8821AE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8821AE\n");
+ } else if (deviceid == RTL_PCI_8812AE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8812AE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8812AE\n");
+ } else if (deviceid == RTL_PCI_8822BE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8822BE;
+ rtlhal->bandset = BAND_ON_BOTH;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8822BE\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Err: Unknown device - vid/did=%x/%x\n",
+ venderid, deviceid);
+
+ rtlhal->hw_type = RTL_DEFAULT_HARDWARE_TYPE;
+ }
+
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE) {
+ if (revisionid == 0 || revisionid == 1) {
+ if (revisionid == 0) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find 92DE MAC0\n");
+ rtlhal->interfaceindex = 0;
+ } else if (revisionid == 1) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find 92DE MAC1\n");
+ rtlhal->interfaceindex = 1;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Unknown device - VendorID/DeviceID=%x/%x, Revision=%x\n",
+ venderid, deviceid, revisionid);
+ rtlhal->interfaceindex = 0;
+ }
+ }
+
+ switch (rtlhal->hw_type) {
+ case HARDWARE_TYPE_RTL8192EE:
+ case HARDWARE_TYPE_RTL8822BE:
+ /* use new trx flow */
+ rtlpriv->use_new_trx_flow = true;
+ break;
+
+ default:
+ rtlpriv->use_new_trx_flow = false;
+ break;
+ }
+
+ /*find bus info */
+ pcipriv->ndis_adapter.busnumber = pdev->bus->number;
+ pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
+ pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn);
+
+ /*find bridge info */
+ pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN;
+ /* some ARM have no bridge_pdev and will crash here
+ * so we should check if bridge_pdev is NULL
+ */
+ if (bridge_pdev) {
+ /*find bridge info if available */
+ pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
+ for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
+ if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
+ pcipriv->ndis_adapter.pcibridge_vendor = tmp;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "Pci Bridge Vendor is found index: %d\n",
+ tmp);
+ break;
+ }
+ }
+ }
+
+ if (pcipriv->ndis_adapter.pcibridge_vendor !=
+ PCI_BRIDGE_VENDOR_UNKNOWN) {
+ pcipriv->ndis_adapter.pcibridge_busnum =
+ bridge_pdev->bus->number;
+ pcipriv->ndis_adapter.pcibridge_devnum =
+ PCI_SLOT(bridge_pdev->devfn);
+ pcipriv->ndis_adapter.pcibridge_funcnum =
+ PCI_FUNC(bridge_pdev->devfn);
+ pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
+ pci_pcie_cap(bridge_pdev);
+ pcipriv->ndis_adapter.num4bytes =
+ (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4;
+
+ rtl_pci_get_linkcontrol_field(hw);
+
+ if (pcipriv->ndis_adapter.pcibridge_vendor ==
+ PCI_BRIDGE_VENDOR_AMD) {
+ pcipriv->ndis_adapter.amd_l1_patch =
+ rtl_pci_get_amd_l1_patch(hw);
+ }
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "pcidev busnumber:devnumber:funcnumber:vendor:link_ctl %d:%d:%d:%x:%x\n",
+ pcipriv->ndis_adapter.busnumber,
+ pcipriv->ndis_adapter.devnumber,
+ pcipriv->ndis_adapter.funcnumber,
+ pdev->vendor, pcipriv->ndis_adapter.linkctrl_reg);
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "pci_bridge busnumber:devnumber:funcnumber:vendor:pcie_cap:link_ctl_reg:amd %d:%d:%d:%x:%x:%x:%x\n",
+ pcipriv->ndis_adapter.pcibridge_busnum,
+ pcipriv->ndis_adapter.pcibridge_devnum,
+ pcipriv->ndis_adapter.pcibridge_funcnum,
+ pcibridge_vendors[pcipriv->ndis_adapter.pcibridge_vendor],
+ pcipriv->ndis_adapter.pcibridge_pciehdr_offset,
+ pcipriv->ndis_adapter.pcibridge_linkctrlreg,
+ pcipriv->ndis_adapter.amd_l1_patch);
+
+ rtl_pci_parse_configuration(pdev, hw);
+ list_add_tail(&rtlpriv->list, &rtlpriv->glb_var->glb_priv_list);
+
+ return true;
+}
+
+static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ int ret;
+
+ ret = pci_enable_msi(rtlpci->pdev);
+ if (ret < 0)
+ return ret;
+
+ ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, hw);
+ if (ret < 0) {
+ pci_disable_msi(rtlpci->pdev);
+ return ret;
+ }
+
+ rtlpci->using_msi = true;
+
+ RT_TRACE(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG,
+ "MSI Interrupt Mode!\n");
+ return 0;
+}
+
+static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ int ret;
+
+ ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, hw);
+ if (ret < 0)
+ return ret;
+
+ rtlpci->using_msi = false;
+ RT_TRACE(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG,
+ "Pin-based Interrupt Mode!\n");
+ return 0;
+}
+
+static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ int ret;
+
+ if (rtlpci->msi_support) {
+ ret = rtl_pci_intr_mode_msi(hw);
+ if (ret < 0)
+ ret = rtl_pci_intr_mode_legacy(hw);
+ } else {
+ ret = rtl_pci_intr_mode_legacy(hw);
+ }
+ return ret;
+}
+
+static void platform_enable_dma64(struct pci_dev *pdev, bool dma64)
+{
+ u8 value;
+
+ pci_read_config_byte(pdev, 0x719, &value);
+
+ /* 0x719 Bit5 is DMA64 bit fetch. */
+ if (dma64)
+ value |= BIT(5);
+ else
+ value &= ~BIT(5);
+
+ pci_write_config_byte(pdev, 0x719, value);
+}
+
+int rtl_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct ieee80211_hw *hw = NULL;
+
+ struct rtl_priv *rtlpriv = NULL;
+ struct rtl_pci_priv *pcipriv = NULL;
+ struct rtl_pci *rtlpci;
+ unsigned long pmem_start, pmem_len, pmem_flags;
+ int err;
+
+ err = rtl_core_module_init();
+ if (err)
+ return err;
+ err = pci_enable_device(pdev);
+ if (err) {
+ WARN_ONCE(true, "%s : Cannot enable new PCI device\n",
+ pci_name(pdev));
+ return err;
+ }
+
+ if (((struct rtl_hal_cfg *)(id->driver_data))->mod_params->dma64 &&
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ WARN_ONCE(true,
+ "Unable to obtain 64bit DMA for consistent allocations\n");
+ err = -ENOMEM;
+ goto fail1;
+ }
+
+ platform_enable_dma64(pdev, true);
+ } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ WARN_ONCE(true,
+ "rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n");
+ err = -ENOMEM;
+ goto fail1;
+ }
+
+ platform_enable_dma64(pdev, false);
+ }
+
+ pci_set_master(pdev);
+
+ hw = ieee80211_alloc_hw(sizeof(struct rtl_pci_priv) +
+ sizeof(struct rtl_priv), &rtl_ops);
+ if (!hw) {
+ WARN_ONCE(true,
+ "%s : ieee80211 alloc failed\n", pci_name(pdev));
+ err = -ENOMEM;
+ goto fail1;
+ }
+
+ SET_IEEE80211_DEV(hw, &pdev->dev);
+ pci_set_drvdata(pdev, hw);
+
+ rtlpriv = hw->priv;
+ rtlpriv->hw = hw;
+ pcipriv = (void *)rtlpriv->priv;
+ pcipriv->dev.pdev = pdev;
+ init_completion(&rtlpriv->firmware_loading_complete);
+ /*proximity init here*/
+ rtlpriv->proximity.proxim_on = false;
+
+ pcipriv = (void *)rtlpriv->priv;
+ pcipriv->dev.pdev = pdev;
+
+ /* init cfg & intf_ops */
+ rtlpriv->rtlhal.interface = INTF_PCI;
+ rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data);
+ rtlpriv->intf_ops = &rtl_pci_ops;
+ rtlpriv->glb_var = &rtl_global_var;
+
+ /* MEM map */
+ err = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (err) {
+ WARN_ONCE(true, "rtlwifi: Can't obtain PCI resources\n");
+ goto fail1;
+ }
+
+ pmem_start = pci_resource_start(pdev, rtlpriv->cfg->bar_id);
+ pmem_len = pci_resource_len(pdev, rtlpriv->cfg->bar_id);
+ pmem_flags = pci_resource_flags(pdev, rtlpriv->cfg->bar_id);
+
+ /*shared mem start */
+ rtlpriv->io.pci_mem_start =
+ (unsigned long)pci_iomap(pdev,
+ rtlpriv->cfg->bar_id, pmem_len);
+ if (rtlpriv->io.pci_mem_start == 0) {
+ WARN_ONCE(true, "rtlwifi: Can't map PCI mem\n");
+ err = -ENOMEM;
+ goto fail2;
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "mem mapped space: start: 0x%08lx len:%08lx flags:%08lx, after map:0x%08lx\n",
+ pmem_start, pmem_len, pmem_flags,
+ rtlpriv->io.pci_mem_start);
+
+ /* Disable Clk Request */
+ pci_write_config_byte(pdev, 0x81, 0);
+ /* leave D3 mode */
+ pci_write_config_byte(pdev, 0x44, 0);
+ pci_write_config_byte(pdev, 0x04, 0x06);
+ pci_write_config_byte(pdev, 0x04, 0x07);
+
+ /* find adapter */
+ if (!_rtl_pci_find_adapter(pdev, hw)) {
+ err = -ENODEV;
+ goto fail2;
+ }
+
+ /* Init IO handler */
+ _rtl_pci_io_handler_init(&pdev->dev, hw);
+
+ /*like read eeprom and so on */
+ rtlpriv->cfg->ops->read_eeprom_info(hw);
+
+ if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
+ pr_err("Can't init_sw_vars\n");
+ err = -ENODEV;
+ goto fail3;
+ }
+ rtlpriv->cfg->ops->init_sw_leds(hw);
+
+ /*aspm */
+ rtl_pci_init_aspm(hw);
+
+ /* Init mac80211 sw */
+ err = rtl_init_core(hw);
+ if (err) {
+ pr_err("Can't allocate sw for mac80211\n");
+ goto fail3;
+ }
+
+ /* Init PCI sw */
+ err = rtl_pci_init(hw, pdev);
+ if (err) {
+ pr_err("Failed to init PCI\n");
+ goto fail3;
+ }
+
+ err = ieee80211_register_hw(hw);
+ if (err) {
+ pr_err("Can't register mac80211 hw.\n");
+ err = -ENODEV;
+ goto fail3;
+ }
+ rtlpriv->mac80211.mac80211_registered = 1;
+
+ /* add for debug */
+ rtl_debug_add_one(hw);
+
+ /*init rfkill */
+ rtl_init_rfkill(hw); /* Init PCI sw */
+
+ rtlpci = rtl_pcidev(pcipriv);
+ err = rtl_pci_intr_mode_decide(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "%s: failed to register IRQ handler\n",
+ wiphy_name(hw->wiphy));
+ goto fail3;
+ }
+ rtlpci->irq_alloc = 1;
+
+ set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
+ return 0;
+
+fail3:
+ pci_set_drvdata(pdev, NULL);
+ rtl_deinit_core(hw);
+
+fail2:
+ if (rtlpriv->io.pci_mem_start != 0)
+ pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
+
+ pci_release_regions(pdev);
+ complete(&rtlpriv->firmware_loading_complete);
+
+fail1:
+ if (hw)
+ ieee80211_free_hw(hw);
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+void rtl_pci_disconnect(struct pci_dev *pdev)
+{
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ struct rtl_mac *rtlmac = rtl_mac(rtlpriv);
+
+ /* just in case driver is removed before firmware callback */
+ wait_for_completion(&rtlpriv->firmware_loading_complete);
+ clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
+
+ /* remove form debug */
+ rtl_debug_remove_one(hw);
+
+ /*ieee80211_unregister_hw will call ops_stop */
+ if (rtlmac->mac80211_registered == 1) {
+ ieee80211_unregister_hw(hw);
+ rtlmac->mac80211_registered = 0;
+ } else {
+ rtl_deinit_deferred_work(hw);
+ rtlpriv->intf_ops->adapter_stop(hw);
+ }
+ rtlpriv->cfg->ops->disable_interrupt(hw);
+
+ /*deinit rfkill */
+ rtl_deinit_rfkill(hw);
+
+ rtl_pci_deinit(hw);
+ rtl_deinit_core(hw);
+ rtlpriv->cfg->ops->deinit_sw_vars(hw);
+
+ if (rtlpci->irq_alloc) {
+ free_irq(rtlpci->pdev->irq, hw);
+ rtlpci->irq_alloc = 0;
+ }
+
+ if (rtlpci->using_msi)
+ pci_disable_msi(rtlpci->pdev);
+
+ list_del(&rtlpriv->list);
+ if (rtlpriv->io.pci_mem_start != 0) {
+ pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
+ pci_release_regions(pdev);
+ }
+
+ pci_disable_device(pdev);
+
+ rtl_pci_disable_aspm(hw);
+
+ pci_set_drvdata(pdev, NULL);
+
+ ieee80211_free_hw(hw);
+ rtl_core_module_exit();
+}
+
+#ifdef CONFIG_PM_SLEEP
+/***************************************
+ * kernel pci power state define:
+ * PCI_D0 ((pci_power_t __force) 0)
+ * PCI_D1 ((pci_power_t __force) 1)
+ * PCI_D2 ((pci_power_t __force) 2)
+ * PCI_D3hot ((pci_power_t __force) 3)
+ * PCI_D3cold ((pci_power_t __force) 4)
+ * PCI_UNKNOWN ((pci_power_t __force) 5)
+
+ * This function is called when system
+ * goes into suspend state mac80211 will
+ * call rtl_mac_stop() from the mac80211
+ * suspend function first, So there is
+ * no need to call hw_disable here.
+ ****************************************/
+int rtl_pci_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->cfg->ops->hw_suspend(hw);
+ rtl_deinit_rfkill(hw);
+
+ return 0;
+}
+
+int rtl_pci_resume(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->cfg->ops->hw_resume(hw);
+ rtl_init_rfkill(hw);
+ return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+const struct rtl_intf_ops rtl_pci_ops = {
+ .read_efuse_byte = read_efuse_byte,
+ .adapter_start = rtl_pci_start,
+ .adapter_stop = rtl_pci_stop,
+ .check_buddy_priv = rtl_pci_check_buddy_priv,
+ .adapter_tx = rtl_pci_tx,
+ .flush = rtl_pci_flush,
+ .reset_trx_ring = rtl_pci_reset_trx_ring,
+ .waitq_insert = rtl_pci_tx_chk_waitq_insert,
+
+ .disable_aspm = rtl_pci_disable_aspm,
+ .enable_aspm = rtl_pci_enable_aspm,
+};
diff --git a/drivers/staging/rtlwifi/pci.h b/drivers/staging/rtlwifi/pci.h
new file mode 100644
index 000000000000..3fb56c845a61
--- /dev/null
+++ b/drivers/staging/rtlwifi/pci.h
@@ -0,0 +1,329 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_PCI_H__
+#define __RTL_PCI_H__
+
+#include <linux/pci.h>
+/* 1: MSDU packet queue,
+ * 2: Rx Command Queue
+ */
+#define RTL_PCI_RX_MPDU_QUEUE 0
+#define RTL_PCI_RX_CMD_QUEUE 1
+#define RTL_PCI_MAX_RX_QUEUE 2
+
+#define RTL_PCI_MAX_RX_COUNT 512/*64*/
+#define RTL_PCI_MAX_TX_QUEUE_COUNT 9
+
+#define RT_TXDESC_NUM 128
+#define TX_DESC_NUM_92E 512
+#define TX_DESC_NUM_8822B 512
+#define RT_TXDESC_NUM_BE_QUEUE 256
+
+#define BK_QUEUE 0
+#define BE_QUEUE 1
+#define VI_QUEUE 2
+#define VO_QUEUE 3
+#define BEACON_QUEUE 4
+#define TXCMD_QUEUE 5
+#define MGNT_QUEUE 6
+#define HIGH_QUEUE 7
+#define HCCA_QUEUE 8
+#define H2C_QUEUE TXCMD_QUEUE /* In 8822B */
+
+#define RTL_PCI_DEVICE(vend, dev, cfg) \
+ .vendor = (vend), \
+ .device = (dev), \
+ .subvendor = PCI_ANY_ID, \
+ .subdevice = PCI_ANY_ID,\
+ .driver_data = (kernel_ulong_t)&(cfg)
+
+#define INTEL_VENDOR_ID 0x8086
+#define SIS_VENDOR_ID 0x1039
+#define ATI_VENDOR_ID 0x1002
+#define ATI_DEVICE_ID 0x7914
+#define AMD_VENDOR_ID 0x1022
+
+#define PCI_MAX_BRIDGE_NUMBER 255
+#define PCI_MAX_DEVICES 32
+#define PCI_MAX_FUNCTION 8
+
+#define PCI_CONF_ADDRESS 0x0CF8 /*PCI Configuration Space Address */
+#define PCI_CONF_DATA 0x0CFC /*PCI Configuration Space Data */
+
+#define PCI_CLASS_BRIDGE_DEV 0x06
+#define PCI_SUBCLASS_BR_PCI_TO_PCI 0x04
+#define PCI_CAPABILITY_ID_PCI_EXPRESS 0x10
+#define PCI_CAP_ID_EXP 0x10
+
+#define U1DONTCARE 0xFF
+#define U2DONTCARE 0xFFFF
+#define U4DONTCARE 0xFFFFFFFF
+
+#define RTL_PCI_8192_DID 0x8192 /*8192 PCI-E */
+#define RTL_PCI_8192SE_DID 0x8192 /*8192 SE */
+#define RTL_PCI_8174_DID 0x8174 /*8192 SE */
+#define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */
+#define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */
+#define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */
+#define RTL_PCI_8723AE_DID 0x8723 /*8723AE */
+#define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */
+#define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */
+#define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */
+#define RTL_PCI_0047_DID 0x0047 /*8192e Express Card for Ceraga */
+#define RTL_PCI_700F_DID 0x700F
+#define RTL_PCI_701F_DID 0x701F
+#define RTL_PCI_DLINK_DID 0x3304
+#define RTL_PCI_8723AE_DID 0x8723 /*8723e */
+#define RTL_PCI_8192CET_DID 0x8191 /*8192ce */
+#define RTL_PCI_8192CE_DID 0x8178 /*8192ce */
+#define RTL_PCI_8191CE_DID 0x8177 /*8192ce */
+#define RTL_PCI_8188CE_DID 0x8176 /*8192ce */
+#define RTL_PCI_8192CU_DID 0x8191 /*8192ce */
+#define RTL_PCI_8192DE_DID 0x8193 /*8192de */
+#define RTL_PCI_8192DE_DID2 0x002B /*92DE*/
+#define RTL_PCI_8188EE_DID 0x8179 /*8188ee*/
+#define RTL_PCI_8723BE_DID 0xB723 /*8723be*/
+#define RTL_PCI_8192EE_DID 0x818B /*8192ee*/
+#define RTL_PCI_8821AE_DID 0x8821 /*8821ae*/
+#define RTL_PCI_8812AE_DID 0x8812 /*8812ae*/
+#define RTL_PCI_8822BE_DID 0xB822 /*8822be*/
+
+/*8192 support 16 pages of IO registers*/
+#define RTL_MEM_MAPPED_IO_RANGE_8190PCI 0x1000
+#define RTL_MEM_MAPPED_IO_RANGE_8192PCIE 0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192SE 0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192CE 0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192DE 0x4000
+
+#define RTL_PCI_REVISION_ID_8190PCI 0x00
+#define RTL_PCI_REVISION_ID_8192PCIE 0x01
+#define RTL_PCI_REVISION_ID_8192SE 0x10
+#define RTL_PCI_REVISION_ID_8192CE 0x1
+#define RTL_PCI_REVISION_ID_8192DE 0x0
+
+#define RTL_DEFAULT_HARDWARE_TYPE HARDWARE_TYPE_RTL8192CE
+
+enum pci_bridge_vendor {
+ PCI_BRIDGE_VENDOR_INTEL = 0x0, /*0b'0000,0001 */
+ PCI_BRIDGE_VENDOR_ATI, /*0b'0000,0010*/
+ PCI_BRIDGE_VENDOR_AMD, /*0b'0000,0100*/
+ PCI_BRIDGE_VENDOR_SIS, /*0b'0000,1000*/
+ PCI_BRIDGE_VENDOR_UNKNOWN, /*0b'0100,0000*/
+ PCI_BRIDGE_VENDOR_MAX,
+};
+
+struct rtl_pci_capabilities_header {
+ u8 capability_id;
+ u8 next;
+};
+
+/* In new TRX flow, Buffer_desc is new concept
+ * But TX wifi info == TX descriptor in old flow
+ * RX wifi info == RX descriptor in old flow
+ */
+struct rtl_tx_buffer_desc {
+ u32 dword[4 * (1 << (BUFDESC_SEG_NUM + 1))];
+} __packed;
+
+struct rtl_tx_desc {
+ u32 dword[16];
+} __packed;
+
+struct rtl_rx_buffer_desc { /*rx buffer desc*/
+ u32 dword[4];
+} __packed;
+
+struct rtl_rx_desc { /*old: rx desc new: rx wifi info*/
+ u32 dword[8];
+} __packed;
+
+struct rtl_tx_cmd_desc {
+ u32 dword[16];
+} __packed;
+
+struct rtl8192_tx_ring {
+ struct rtl_tx_desc *desc;
+ dma_addr_t dma;
+ unsigned int idx;
+ unsigned int entries;
+ struct sk_buff_head queue;
+ /*add for new trx flow*/
+ struct rtl_tx_buffer_desc *buffer_desc; /*tx buffer descriptor*/
+ dma_addr_t buffer_desc_dma; /*tx bufferd desc dma memory*/
+ u16 cur_tx_wp; /* current_tx_write_point */
+ u16 cur_tx_rp; /* current_tx_read_point */
+};
+
+struct rtl8192_rx_ring {
+ struct rtl_rx_desc *desc;
+ dma_addr_t dma;
+ unsigned int idx;
+ struct sk_buff *rx_buf[RTL_PCI_MAX_RX_COUNT];
+ /*add for new trx flow*/
+ struct rtl_rx_buffer_desc *buffer_desc; /*rx buffer descriptor*/
+ u16 next_rx_rp; /* next_rx_read_point */
+};
+
+struct rtl_pci {
+ struct pci_dev *pdev;
+ bool irq_enabled;
+
+ bool driver_is_goingto_unload;
+ bool up_first_time;
+ bool first_init;
+ bool being_init_adapter;
+ bool init_ready;
+
+ /*Tx */
+ struct rtl8192_tx_ring tx_ring[RTL_PCI_MAX_TX_QUEUE_COUNT];
+ int txringcount[RTL_PCI_MAX_TX_QUEUE_COUNT];
+ u32 transmit_config;
+
+ /*Rx */
+ struct rtl8192_rx_ring rx_ring[RTL_PCI_MAX_RX_QUEUE];
+ int rxringcount;
+ u16 rxbuffersize;
+ u32 receive_config;
+
+ /*irq */
+ u8 irq_alloc;
+ u32 irq_mask[4]; /* 0-1: normal, 2: unused, 3: h2c */
+ u32 sys_irq_mask;
+
+ /*Bcn control register setting */
+ u32 reg_bcn_ctrl_val;
+
+ /*ASPM*/ u8 const_pci_aspm;
+ u8 const_amdpci_aspm;
+ u8 const_hwsw_rfoff_d3;
+ u8 const_support_pciaspm;
+ /*pci-e bridge */
+ u8 const_hostpci_aspm_setting;
+ /*pci-e device */
+ u8 const_devicepci_aspm_setting;
+ /* If it supports ASPM, Offset[560h] = 0x40,
+ * otherwise Offset[560h] = 0x00.
+ */
+ bool support_aspm;
+ bool support_backdoor;
+
+ /*QOS & EDCA */
+ enum acm_method acm_method;
+
+ u16 shortretry_limit;
+ u16 longretry_limit;
+
+ /* MSI support */
+ bool msi_support;
+ bool using_msi;
+ /* interrupt clear before set */
+ bool int_clear;
+};
+
+struct mp_adapter {
+ u8 linkctrl_reg;
+
+ u8 busnumber;
+ u8 devnumber;
+ u8 funcnumber;
+
+ u8 pcibridge_busnum;
+ u8 pcibridge_devnum;
+ u8 pcibridge_funcnum;
+
+ u8 pcibridge_vendor;
+ u16 pcibridge_vendorid;
+ u16 pcibridge_deviceid;
+
+ u8 num4bytes;
+
+ u8 pcibridge_pciehdr_offset;
+ u8 pcibridge_linkctrlreg;
+
+ bool amd_l1_patch;
+};
+
+struct rtl_pci_priv {
+ struct bt_coexist_info bt_coexist;
+ struct rtl_led_ctl ledctl;
+ struct rtl_pci dev;
+ struct mp_adapter ndis_adapter;
+};
+
+#define rtl_pcipriv(hw) (((struct rtl_pci_priv *)(rtl_priv(hw))->priv))
+#define rtl_pcidev(pcipriv) (&((pcipriv)->dev))
+
+int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw);
+
+extern const struct rtl_intf_ops rtl_pci_ops;
+
+int rtl_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id);
+void rtl_pci_disconnect(struct pci_dev *pdev);
+#ifdef CONFIG_PM_SLEEP
+int rtl_pci_suspend(struct device *dev);
+int rtl_pci_resume(struct device *dev);
+#endif /* CONFIG_PM_SLEEP */
+static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return readb((u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline u16 pci_read16_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return readw((u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline u32 pci_read32_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return readl((u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write8_async(struct rtl_priv *rtlpriv, u32 addr, u8 val)
+{
+ writeb(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write16_async(struct rtl_priv *rtlpriv,
+ u32 addr, u16 val)
+{
+ writew(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write32_async(struct rtl_priv *rtlpriv,
+ u32 addr, u32 val)
+{
+ writel(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline u16 calc_fifo_space(u16 rp, u16 wp, u16 size)
+{
+ if (rp <= wp)
+ return size - 1 + rp - wp;
+ return rp - wp - 1;
+}
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/halphyrf_ce.c b/drivers/staging/rtlwifi/phydm/halphyrf_ce.c
new file mode 100644
index 000000000000..684e383201d6
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/halphyrf_ce.c
@@ -0,0 +1,965 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+#define CALCULATE_SWINGTALBE_OFFSET(_offset, _direction, _size, \
+ _delta_thermal) \
+ do { \
+ for (_offset = 0; _offset < _size; _offset++) { \
+ if (_delta_thermal < \
+ thermal_threshold[_direction][_offset]) { \
+ if (_offset != 0) \
+ _offset--; \
+ break; \
+ } \
+ } \
+ if (_offset >= _size) \
+ _offset = _size - 1; \
+ } while (0)
+
+static inline void phydm_set_calibrate_info_up(
+ struct phy_dm_struct *dm, struct txpwrtrack_cfg *c, u8 delta,
+ struct dm_rf_calibration_struct *cali_info,
+ u8 *delta_swing_table_idx_tup_a, u8 *delta_swing_table_idx_tup_b,
+ u8 *delta_swing_table_idx_tup_c, u8 *delta_swing_table_idx_tup_d)
+{
+ u8 p = 0;
+
+ for (p = ODM_RF_PATH_A; p < c->rf_path_count; p++) {
+ cali_info->delta_power_index_last[p] =
+ cali_info->delta_power_index
+ [p]; /*recording poer index offset*/
+ switch (p) {
+ case ODM_RF_PATH_B:
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_swing_table_idx_tup_b[%d] = %d\n",
+ delta, delta_swing_table_idx_tup_b[delta]);
+
+ cali_info->delta_power_index[p] =
+ delta_swing_table_idx_tup_b[delta];
+ /*Record delta swing for mix mode pwr tracking*/
+ cali_info->absolute_ofdm_swing_idx[p] =
+ delta_swing_table_idx_tup_b[delta];
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "******Temp is higher and cali_info->absolute_ofdm_swing_idx[ODM_RF_PATH_B] = %d\n",
+ cali_info->absolute_ofdm_swing_idx[p]);
+ break;
+
+ case ODM_RF_PATH_C:
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_swing_table_idx_tup_c[%d] = %d\n",
+ delta, delta_swing_table_idx_tup_c[delta]);
+
+ cali_info->delta_power_index[p] =
+ delta_swing_table_idx_tup_c[delta];
+ /*Record delta swing for mix mode pwr tracking*/
+ cali_info->absolute_ofdm_swing_idx[p] =
+ delta_swing_table_idx_tup_c[delta];
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "******Temp is higher and cali_info->absolute_ofdm_swing_idx[ODM_RF_PATH_C] = %d\n",
+ cali_info->absolute_ofdm_swing_idx[p]);
+ break;
+
+ case ODM_RF_PATH_D:
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_swing_table_idx_tup_d[%d] = %d\n",
+ delta, delta_swing_table_idx_tup_d[delta]);
+
+ cali_info->delta_power_index[p] =
+ delta_swing_table_idx_tup_d[delta];
+ /*Record delta swing for mix mode pwr tracking*/
+ cali_info->absolute_ofdm_swing_idx[p] =
+ delta_swing_table_idx_tup_d[delta];
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "******Temp is higher and cali_info->absolute_ofdm_swing_idx[ODM_RF_PATH_D] = %d\n",
+ cali_info->absolute_ofdm_swing_idx[p]);
+ break;
+
+ default:
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_swing_table_idx_tup_a[%d] = %d\n",
+ delta, delta_swing_table_idx_tup_a[delta]);
+
+ cali_info->delta_power_index[p] =
+ delta_swing_table_idx_tup_a[delta];
+ /*Record delta swing for mix mode pwr tracking*/
+ cali_info->absolute_ofdm_swing_idx[p] =
+ delta_swing_table_idx_tup_a[delta];
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "******Temp is higher and cali_info->absolute_ofdm_swing_idx[ODM_RF_PATH_A] = %d\n",
+ cali_info->absolute_ofdm_swing_idx[p]);
+ break;
+ }
+ }
+}
+
+static inline void phydm_set_calibrate_info_down(
+ struct phy_dm_struct *dm, struct txpwrtrack_cfg *c, u8 delta,
+ struct dm_rf_calibration_struct *cali_info,
+ u8 *delta_swing_table_idx_tdown_a, u8 *delta_swing_table_idx_tdown_b,
+ u8 *delta_swing_table_idx_tdown_c, u8 *delta_swing_table_idx_tdown_d)
+{
+ u8 p = 0;
+
+ for (p = ODM_RF_PATH_A; p < c->rf_path_count; p++) {
+ cali_info->delta_power_index_last[p] =
+ cali_info->delta_power_index
+ [p]; /*recording poer index offset*/
+
+ switch (p) {
+ case ODM_RF_PATH_B:
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_swing_table_idx_tdown_b[%d] = %d\n",
+ delta,
+ delta_swing_table_idx_tdown_b[delta]);
+ cali_info->delta_power_index[p] =
+ -1 * delta_swing_table_idx_tdown_b[delta];
+ /*Record delta swing for mix mode pwr tracking*/
+ cali_info->absolute_ofdm_swing_idx[p] =
+ -1 * delta_swing_table_idx_tdown_b[delta];
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "******Temp is lower and cali_info->absolute_ofdm_swing_idx[ODM_RF_PATH_B] = %d\n",
+ cali_info->absolute_ofdm_swing_idx[p]);
+ break;
+
+ case ODM_RF_PATH_C:
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_swing_table_idx_tdown_c[%d] = %d\n",
+ delta,
+ delta_swing_table_idx_tdown_c[delta]);
+ cali_info->delta_power_index[p] =
+ -1 * delta_swing_table_idx_tdown_c[delta];
+ /*Record delta swing for mix mode pwr tracking*/
+ cali_info->absolute_ofdm_swing_idx[p] =
+ -1 * delta_swing_table_idx_tdown_c[delta];
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "******Temp is lower and cali_info->absolute_ofdm_swing_idx[ODM_RF_PATH_C] = %d\n",
+ cali_info->absolute_ofdm_swing_idx[p]);
+ break;
+
+ case ODM_RF_PATH_D:
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_swing_table_idx_tdown_d[%d] = %d\n",
+ delta,
+ delta_swing_table_idx_tdown_d[delta]);
+ cali_info->delta_power_index[p] =
+ -1 * delta_swing_table_idx_tdown_d[delta];
+ /*Record delta swing for mix mode pwr tracking*/
+ cali_info->absolute_ofdm_swing_idx[p] =
+ -1 * delta_swing_table_idx_tdown_d[delta];
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "******Temp is lower and cali_info->absolute_ofdm_swing_idx[ODM_RF_PATH_D] = %d\n",
+ cali_info->absolute_ofdm_swing_idx[p]);
+ break;
+
+ default:
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_swing_table_idx_tdown_a[%d] = %d\n",
+ delta,
+ delta_swing_table_idx_tdown_a[delta]);
+ cali_info->delta_power_index[p] =
+ -1 * delta_swing_table_idx_tdown_a[delta];
+ /*Record delta swing for mix mode pwr tracking*/
+ cali_info->absolute_ofdm_swing_idx[p] =
+ -1 * delta_swing_table_idx_tdown_a[delta];
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "******Temp is lower and cali_info->absolute_ofdm_swing_idx[ODM_RF_PATH_A] = %d\n",
+ cali_info->absolute_ofdm_swing_idx[p]);
+ break;
+ }
+ }
+}
+
+static inline void phydm_odm_tx_power_set(struct phy_dm_struct *dm,
+ struct txpwrtrack_cfg *c,
+ u8 indexforchannel, u8 flag)
+{
+ u8 p = 0;
+
+ if (dm->support_ic_type == ODM_RTL8188E ||
+ dm->support_ic_type == ODM_RTL8192E ||
+ dm->support_ic_type == ODM_RTL8821 ||
+ dm->support_ic_type == ODM_RTL8812 ||
+ dm->support_ic_type == ODM_RTL8723B ||
+ dm->support_ic_type == ODM_RTL8814A ||
+ dm->support_ic_type == ODM_RTL8703B ||
+ dm->support_ic_type == ODM_RTL8188F ||
+ dm->support_ic_type == ODM_RTL8822B ||
+ dm->support_ic_type == ODM_RTL8723D ||
+ dm->support_ic_type == ODM_RTL8821C ||
+ dm->support_ic_type == ODM_RTL8710B) { /* JJ ADD 20161014 */
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "**********Enter POWER Tracking MIX_MODE**********\n");
+ for (p = ODM_RF_PATH_A; p < c->rf_path_count; p++) {
+ if (flag == 0)
+ (*c->odm_tx_pwr_track_set_pwr)(dm, MIX_MODE, p,
+ 0);
+ else
+ (*c->odm_tx_pwr_track_set_pwr)(dm, MIX_MODE, p,
+ indexforchannel);
+ }
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "**********Enter POWER Tracking BBSWING_MODE**********\n");
+ for (p = ODM_RF_PATH_A; p < c->rf_path_count; p++)
+ (*c->odm_tx_pwr_track_set_pwr)(dm, BBSWING, p,
+ indexforchannel);
+ }
+}
+
+void configure_txpower_track(void *dm_void, struct txpwrtrack_cfg *config)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ /* JJ ADD 20161014 */
+
+ if (dm->support_ic_type == ODM_RTL8822B)
+ configure_txpower_track_8822b(config);
+}
+
+/* **********************************************************************
+ * <20121113, Kordan> This function should be called when tx_agc changed.
+ * Otherwise the previous compensation is gone, because we record the
+ * delta of temperature between two TxPowerTracking watch dogs.
+ *
+ * NOTE: If Tx BB swing or Tx scaling is varified during run-time, still
+ * need to call this function.
+ * ***********************************************************************/
+void odm_clear_txpowertracking_state(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ struct rtl_efuse *rtlefu = rtl_efuse(rtlpriv);
+ u8 p = 0;
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ cali_info->bb_swing_idx_cck_base = cali_info->default_cck_index;
+ cali_info->bb_swing_idx_cck = cali_info->default_cck_index;
+ dm->rf_calibrate_info.CCK_index = 0;
+
+ for (p = ODM_RF_PATH_A; p < MAX_RF_PATH; ++p) {
+ cali_info->bb_swing_idx_ofdm_base[p] =
+ cali_info->default_ofdm_index;
+ cali_info->bb_swing_idx_ofdm[p] = cali_info->default_ofdm_index;
+ cali_info->OFDM_index[p] = cali_info->default_ofdm_index;
+
+ cali_info->power_index_offset[p] = 0;
+ cali_info->delta_power_index[p] = 0;
+ cali_info->delta_power_index_last[p] = 0;
+
+ cali_info->absolute_ofdm_swing_idx[p] =
+ 0; /* Initial Mix mode power tracking*/
+ cali_info->remnant_ofdm_swing_idx[p] = 0;
+ cali_info->kfree_offset[p] = 0;
+ }
+
+ cali_info->modify_tx_agc_flag_path_a =
+ false; /*Initial at Modify Tx Scaling mode*/
+ cali_info->modify_tx_agc_flag_path_b =
+ false; /*Initial at Modify Tx Scaling mode*/
+ cali_info->modify_tx_agc_flag_path_c =
+ false; /*Initial at Modify Tx Scaling mode*/
+ cali_info->modify_tx_agc_flag_path_d =
+ false; /*Initial at Modify Tx Scaling mode*/
+ cali_info->remnant_cck_swing_idx = 0;
+ cali_info->thermal_value = rtlefu->eeprom_thermalmeter;
+
+ cali_info->modify_tx_agc_value_cck = 0; /* modify by Mingzhi.Guo */
+ cali_info->modify_tx_agc_value_ofdm = 0; /* modify by Mingzhi.Guo */
+}
+
+void odm_txpowertracking_callback_thermal_meter(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ struct rtl_efuse *rtlefu = rtl_efuse(rtlpriv);
+ void *adapter = dm->adapter;
+
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ u8 thermal_value = 0, delta, delta_LCK, delta_IQK, p = 0, i = 0;
+ s8 diff_DPK[4]; /* use 'for..loop' to initialize */
+ u8 thermal_value_avg_count = 0;
+ u32 thermal_value_avg = 0, regc80, regcd0, regcd4, regab4;
+
+ /* OFDM BB Swing should be less than +3.0dB (required by Arthur) */
+ u8 OFDM_min_index = 0;
+ /* get_right_chnl_place_for_iqk(hal_data->current_channel) */
+ u8 indexforchannel = 0;
+ u8 power_tracking_type = 0; /* no specify type */
+ u8 xtal_offset_eanble = 0;
+
+ struct txpwrtrack_cfg c;
+
+ /* 4 1. The following TWO tables decide the final index of
+ * OFDM/CCK swing table.
+ */
+ u8 *delta_swing_table_idx_tup_a = NULL;
+ u8 *delta_swing_table_idx_tdown_a = NULL;
+ u8 *delta_swing_table_idx_tup_b = NULL;
+ u8 *delta_swing_table_idx_tdown_b = NULL;
+ /*for 8814 add by Yu Chen*/
+ u8 *delta_swing_table_idx_tup_c = NULL;
+ u8 *delta_swing_table_idx_tdown_c = NULL;
+ u8 *delta_swing_table_idx_tup_d = NULL;
+ u8 *delta_swing_table_idx_tdown_d = NULL;
+ /*for Xtal Offset by James.Tung*/
+ s8 *delta_swing_table_xtal_up = NULL;
+ s8 *delta_swing_table_xtal_down = NULL;
+
+ /* 4 2. Initialization ( 7 steps in total ) */
+
+ configure_txpower_track(dm, &c);
+
+ (*c.get_delta_swing_table)(dm, (u8 **)&delta_swing_table_idx_tup_a,
+ (u8 **)&delta_swing_table_idx_tdown_a,
+ (u8 **)&delta_swing_table_idx_tup_b,
+ (u8 **)&delta_swing_table_idx_tdown_b);
+
+ if (dm->support_ic_type & ODM_RTL8814A) /*for 8814 path C & D*/
+ (*c.get_delta_swing_table8814only)(
+ dm, (u8 **)&delta_swing_table_idx_tup_c,
+ (u8 **)&delta_swing_table_idx_tdown_c,
+ (u8 **)&delta_swing_table_idx_tup_d,
+ (u8 **)&delta_swing_table_idx_tdown_d);
+ /* JJ ADD 20161014 */
+ if (dm->support_ic_type &
+ (ODM_RTL8703B | ODM_RTL8723D | ODM_RTL8710B)) /*for Xtal Offset*/
+ (*c.get_delta_swing_xtal_table)(
+ dm, (s8 **)&delta_swing_table_xtal_up,
+ (s8 **)&delta_swing_table_xtal_down);
+
+ cali_info->txpowertracking_callback_cnt++; /*cosa add for debug*/
+ cali_info->is_txpowertracking_init = true;
+
+ /*cali_info->txpowertrack_control = hal_data->txpowertrack_control;
+ *<Kordan> We should keep updating ctrl variable according to HalData.
+ *<Kordan> rf_calibrate_info.rega24 will be initialized when
+ *ODM HW configuring, but MP configures with para files.
+ */
+ if (dm->mp_mode)
+ cali_info->rega24 = 0x090e1317;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "===>%s\n cali_info->bb_swing_idx_cck_base: %d, cali_info->bb_swing_idx_ofdm_base[A]: %d, cali_info->default_ofdm_index: %d\n",
+ __func__, cali_info->bb_swing_idx_cck_base,
+ cali_info->bb_swing_idx_ofdm_base[ODM_RF_PATH_A],
+ cali_info->default_ofdm_index);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "cali_info->txpowertrack_control=%d, rtlefu->eeprom_thermalmeter %d\n",
+ cali_info->txpowertrack_control, rtlefu->eeprom_thermalmeter);
+
+ thermal_value =
+ (u8)odm_get_rf_reg(dm, ODM_RF_PATH_A, c.thermal_reg_addr,
+ 0xfc00); /* 0x42: RF Reg[15:10] 88E */
+
+ /*add log by zhao he, check c80/c94/c14/ca0 value*/
+ if (dm->support_ic_type == ODM_RTL8723D) {
+ regc80 = odm_get_bb_reg(dm, 0xc80, MASKDWORD);
+ regcd0 = odm_get_bb_reg(dm, 0xcd0, MASKDWORD);
+ regcd4 = odm_get_bb_reg(dm, 0xcd4, MASKDWORD);
+ regab4 = odm_get_bb_reg(dm, 0xab4, 0x000007FF);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "0xc80 = 0x%x 0xcd0 = 0x%x 0xcd4 = 0x%x 0xab4 = 0x%x\n",
+ regc80, regcd0, regcd4, regab4);
+ }
+ /* JJ ADD 20161014 */
+ if (dm->support_ic_type == ODM_RTL8710B) {
+ regc80 = odm_get_bb_reg(dm, 0xc80, MASKDWORD);
+ regcd0 = odm_get_bb_reg(dm, 0xcd0, MASKDWORD);
+ regcd4 = odm_get_bb_reg(dm, 0xcd4, MASKDWORD);
+ regab4 = odm_get_bb_reg(dm, 0xab4, 0x000007FF);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "0xc80 = 0x%x 0xcd0 = 0x%x 0xcd4 = 0x%x 0xab4 = 0x%x\n",
+ regc80, regcd0, regcd4, regab4);
+ }
+
+ if (!cali_info->txpowertrack_control)
+ return;
+
+ /*4 3. Initialize ThermalValues of rf_calibrate_info*/
+
+ if (cali_info->is_reloadtxpowerindex)
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "reload ofdm index for band switch\n");
+
+ /*4 4. Calculate average thermal meter*/
+
+ cali_info->thermal_value_avg[cali_info->thermal_value_avg_index] =
+ thermal_value;
+ cali_info->thermal_value_avg_index++;
+ if (cali_info->thermal_value_avg_index ==
+ c.average_thermal_num) /*Average times = c.average_thermal_num*/
+ cali_info->thermal_value_avg_index = 0;
+
+ for (i = 0; i < c.average_thermal_num; i++) {
+ if (cali_info->thermal_value_avg[i]) {
+ thermal_value_avg += cali_info->thermal_value_avg[i];
+ thermal_value_avg_count++;
+ }
+ }
+
+ if (thermal_value_avg_count) {
+ /* Calculate Average thermal_value after average enough times */
+ thermal_value =
+ (u8)(thermal_value_avg / thermal_value_avg_count);
+ cali_info->thermal_value_delta =
+ thermal_value - rtlefu->eeprom_thermalmeter;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "AVG Thermal Meter = 0x%X, EFUSE Thermal base = 0x%X\n",
+ thermal_value, rtlefu->eeprom_thermalmeter);
+ }
+
+ /* 4 5. Calculate delta, delta_LCK, delta_IQK. */
+
+ /* "delta" is used to determine whether thermal value changes or not*/
+ delta = (thermal_value > cali_info->thermal_value) ?
+ (thermal_value - cali_info->thermal_value) :
+ (cali_info->thermal_value - thermal_value);
+ delta_LCK = (thermal_value > cali_info->thermal_value_lck) ?
+ (thermal_value - cali_info->thermal_value_lck) :
+ (cali_info->thermal_value_lck - thermal_value);
+ delta_IQK = (thermal_value > cali_info->thermal_value_iqk) ?
+ (thermal_value - cali_info->thermal_value_iqk) :
+ (cali_info->thermal_value_iqk - thermal_value);
+
+ if (cali_info->thermal_value_iqk ==
+ 0xff) { /*no PG, use thermal value for IQK*/
+ cali_info->thermal_value_iqk = thermal_value;
+ delta_IQK =
+ (thermal_value > cali_info->thermal_value_iqk) ?
+ (thermal_value - cali_info->thermal_value_iqk) :
+ (cali_info->thermal_value_iqk - thermal_value);
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "no PG, use thermal_value for IQK\n");
+ }
+
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++)
+ diff_DPK[p] = (s8)thermal_value - (s8)cali_info->dpk_thermal[p];
+
+ /*4 6. If necessary, do LCK.*/
+
+ if (!(dm->support_ic_type &
+ ODM_RTL8821)) { /*no PG, do LCK at initial status*/
+ if (cali_info->thermal_value_lck == 0xff) {
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "no PG, do LCK\n");
+ cali_info->thermal_value_lck = thermal_value;
+
+ /*Use RTLCK, so close power tracking driver LCK*/
+ if (!(dm->support_ic_type & ODM_RTL8814A) &&
+ c.phy_lc_calibrate)
+ (*c.phy_lc_calibrate)(dm);
+
+ delta_LCK =
+ (thermal_value > cali_info->thermal_value_lck) ?
+ (thermal_value -
+ cali_info->thermal_value_lck) :
+ (cali_info->thermal_value_lck -
+ thermal_value);
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "(delta, delta_LCK, delta_IQK) = (%d, %d, %d)\n",
+ delta, delta_LCK, delta_IQK);
+
+ /*Delta temperature is equal to or larger than 20 centigrade.*/
+ if (delta_LCK >= c.threshold_iqk) {
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_LCK(%d) >= threshold_iqk(%d)\n",
+ delta_LCK, c.threshold_iqk);
+ cali_info->thermal_value_lck = thermal_value;
+
+ /*Use RTLCK, so close power tracking driver LCK*/
+ if (!(dm->support_ic_type & ODM_RTL8814A) &&
+ c.phy_lc_calibrate)
+ (*c.phy_lc_calibrate)(dm);
+ }
+ }
+
+ /*3 7. If necessary, move the index of swing table to adjust Tx power.*/
+
+ if (delta > 0 && cali_info->txpowertrack_control) {
+ /* "delta" here is used to record the abs value of difference.*/
+ delta = thermal_value > rtlefu->eeprom_thermalmeter ?
+ (thermal_value - rtlefu->eeprom_thermalmeter) :
+ (rtlefu->eeprom_thermalmeter - thermal_value);
+ if (delta >= TXPWR_TRACK_TABLE_SIZE)
+ delta = TXPWR_TRACK_TABLE_SIZE - 1;
+
+ /*4 7.1 The Final Power index = BaseIndex + power_index_offset*/
+
+ if (thermal_value > rtlefu->eeprom_thermalmeter) {
+ phydm_set_calibrate_info_up(
+ dm, &c, delta, cali_info,
+ delta_swing_table_idx_tup_a,
+ delta_swing_table_idx_tup_b,
+ delta_swing_table_idx_tup_c,
+ delta_swing_table_idx_tup_d);
+ /* JJ ADD 20161014 */
+ if (dm->support_ic_type &
+ (ODM_RTL8703B | ODM_RTL8723D | ODM_RTL8710B)) {
+ /*Save xtal_offset from Xtal table*/
+
+ /*recording last Xtal offset*/
+ cali_info->xtal_offset_last =
+ cali_info->xtal_offset;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "[Xtal] delta_swing_table_xtal_up[%d] = %d\n",
+ delta,
+ delta_swing_table_xtal_up[delta]);
+ cali_info->xtal_offset =
+ delta_swing_table_xtal_up[delta];
+ xtal_offset_eanble =
+ (cali_info->xtal_offset_last ==
+ cali_info->xtal_offset) ?
+ 0 :
+ 1;
+ }
+
+ } else {
+ phydm_set_calibrate_info_down(
+ dm, &c, delta, cali_info,
+ delta_swing_table_idx_tdown_a,
+ delta_swing_table_idx_tdown_b,
+ delta_swing_table_idx_tdown_c,
+ delta_swing_table_idx_tdown_d);
+ /* JJ ADD 20161014 */
+ if (dm->support_ic_type &
+ (ODM_RTL8703B | ODM_RTL8723D | ODM_RTL8710B)) {
+ /*Save xtal_offset from Xtal table*/
+
+ /*recording last Xtal offset*/
+ cali_info->xtal_offset_last =
+ cali_info->xtal_offset;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "[Xtal] delta_swing_table_xtal_down[%d] = %d\n",
+ delta,
+ delta_swing_table_xtal_down[delta]);
+ cali_info->xtal_offset =
+ delta_swing_table_xtal_down[delta];
+ xtal_offset_eanble =
+ (cali_info->xtal_offset_last ==
+ cali_info->xtal_offset) ?
+ 0 :
+ 1;
+ }
+ }
+
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "\n\n=========================== [path-%d] Calculating power_index_offset===========================\n",
+ p);
+
+ if (cali_info->delta_power_index[p] ==
+ cali_info->delta_power_index_last[p]) {
+ /* If Thermal value changes but lookup table
+ * value still the same
+ */
+ cali_info->power_index_offset[p] = 0;
+ } else {
+ /*Power idx diff between 2 times Pwr Tracking*/
+ cali_info->power_index_offset[p] =
+ cali_info->delta_power_index[p] -
+ cali_info->delta_power_index_last[p];
+ }
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "[path-%d] power_index_offset(%d) = delta_power_index(%d) - delta_power_index_last(%d)\n",
+ p, cali_info->power_index_offset[p],
+ cali_info->delta_power_index[p],
+ cali_info->delta_power_index_last[p]);
+
+ cali_info->OFDM_index[p] =
+ cali_info->bb_swing_idx_ofdm_base[p] +
+ cali_info->power_index_offset[p];
+ cali_info->CCK_index =
+ cali_info->bb_swing_idx_cck_base +
+ cali_info->power_index_offset[p];
+
+ cali_info->bb_swing_idx_cck = cali_info->CCK_index;
+ cali_info->bb_swing_idx_ofdm[p] =
+ cali_info->OFDM_index[p];
+
+ /*******Print BB Swing base and index Offset**********/
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "The 'CCK' final index(%d) = BaseIndex(%d) + power_index_offset(%d)\n",
+ cali_info->bb_swing_idx_cck,
+ cali_info->bb_swing_idx_cck_base,
+ cali_info->power_index_offset[p]);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "The 'OFDM' final index(%d) = BaseIndex[%d](%d) + power_index_offset(%d)\n",
+ cali_info->bb_swing_idx_ofdm[p], p,
+ cali_info->bb_swing_idx_ofdm_base[p],
+ cali_info->power_index_offset[p]);
+
+ /*4 7.1 Handle boundary conditions of index.*/
+
+ if (cali_info->OFDM_index[p] >
+ c.swing_table_size_ofdm - 1)
+ cali_info->OFDM_index[p] =
+ c.swing_table_size_ofdm - 1;
+ else if (cali_info->OFDM_index[p] <= OFDM_min_index)
+ cali_info->OFDM_index[p] = OFDM_min_index;
+ }
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "\n\n========================================================================================================\n");
+
+ if (cali_info->CCK_index > c.swing_table_size_cck - 1)
+ cali_info->CCK_index = c.swing_table_size_cck - 1;
+ else if (cali_info->CCK_index <= 0)
+ cali_info->CCK_index = 0;
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "The thermal meter is unchanged or TxPowerTracking OFF(%d): thermal_value: %d, cali_info->thermal_value: %d\n",
+ cali_info->txpowertrack_control, thermal_value,
+ cali_info->thermal_value);
+
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++)
+ cali_info->power_index_offset[p] = 0;
+ }
+
+ /*Print Swing base & current*/
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "TxPowerTracking: [CCK] Swing Current index: %d, Swing base index: %d\n",
+ cali_info->CCK_index, cali_info->bb_swing_idx_cck_base);
+
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++)
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "TxPowerTracking: [OFDM] Swing Current index: %d, Swing base index[%d]: %d\n",
+ cali_info->OFDM_index[p], p,
+ cali_info->bb_swing_idx_ofdm_base[p]);
+
+ if ((dm->support_ic_type & ODM_RTL8814A)) {
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "power_tracking_type=%d\n", power_tracking_type);
+
+ if (power_tracking_type == 0) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "**********Enter POWER Tracking MIX_MODE**********\n");
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++)
+ (*c.odm_tx_pwr_track_set_pwr)(dm, MIX_MODE, p,
+ 0);
+ } else if (power_tracking_type == 1) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "**********Enter POWER Tracking MIX(2G) TSSI(5G) MODE**********\n");
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++)
+ (*c.odm_tx_pwr_track_set_pwr)(
+ dm, MIX_2G_TSSI_5G_MODE, p, 0);
+ } else if (power_tracking_type == 2) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "**********Enter POWER Tracking MIX(5G) TSSI(2G)MODE**********\n");
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++)
+ (*c.odm_tx_pwr_track_set_pwr)(
+ dm, MIX_5G_TSSI_2G_MODE, p, 0);
+ } else if (power_tracking_type == 3) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "**********Enter POWER Tracking TSSI MODE**********\n");
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++)
+ (*c.odm_tx_pwr_track_set_pwr)(dm, TSSI_MODE, p,
+ 0);
+ }
+ /*Record last Power Tracking Thermal value*/
+ cali_info->thermal_value = thermal_value;
+
+ } else if ((cali_info->power_index_offset[ODM_RF_PATH_A] != 0 ||
+ cali_info->power_index_offset[ODM_RF_PATH_B] != 0 ||
+ cali_info->power_index_offset[ODM_RF_PATH_C] != 0 ||
+ cali_info->power_index_offset[ODM_RF_PATH_D] != 0) &&
+ cali_info->txpowertrack_control &&
+ (rtlefu->eeprom_thermalmeter != 0xff)) {
+ /* 4 7.2 Configure the Swing Table to adjust Tx Power. */
+
+ /*Always true after Tx Power is adjusted by power tracking.*/
+ cali_info->is_tx_power_changed = true;
+ /* 2012/04/23 MH According to Luke's suggestion, we can not
+ * write BB digital to increase TX power. Otherwise, EVM will
+ * be bad.
+ */
+ /* 2012/04/25 MH Add for tx power tracking to set tx power in
+ * tx agc for 88E.
+ */
+ if (thermal_value > cali_info->thermal_value) {
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++) {
+ /* print temperature increasing */
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "Temperature Increasing(%d): delta_pi: %d, delta_t: %d, Now_t: %d, EFUSE_t: %d, Last_t: %d\n",
+ p, cali_info->power_index_offset[p],
+ delta, thermal_value,
+ rtlefu->eeprom_thermalmeter,
+ cali_info->thermal_value);
+ }
+ } else if (thermal_value <
+ cali_info->thermal_value) { /*Low temperature*/
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++) {
+ /* print temperature decreasing */
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "Temperature Decreasing(%d): delta_pi: %d, delta_t: %d, Now_t: %d, EFUSE_t: %d, Last_t: %d\n",
+ p, cali_info->power_index_offset[p],
+ delta, thermal_value,
+ rtlefu->eeprom_thermalmeter,
+ cali_info->thermal_value);
+ }
+ }
+
+ if (thermal_value > rtlefu->eeprom_thermalmeter) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "Temperature(%d) higher than PG value(%d)\n",
+ thermal_value, rtlefu->eeprom_thermalmeter);
+
+ phydm_odm_tx_power_set(dm, &c, indexforchannel, 0);
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "Temperature(%d) lower than PG value(%d)\n",
+ thermal_value, rtlefu->eeprom_thermalmeter);
+ phydm_odm_tx_power_set(dm, &c, indexforchannel, 1);
+ }
+
+ /*Record last time Power Tracking result as base.*/
+ cali_info->bb_swing_idx_cck_base = cali_info->bb_swing_idx_cck;
+
+ for (p = ODM_RF_PATH_A; p < c.rf_path_count; p++)
+ cali_info->bb_swing_idx_ofdm_base[p] =
+ cali_info->bb_swing_idx_ofdm[p];
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "cali_info->thermal_value = %d thermal_value= %d\n",
+ cali_info->thermal_value, thermal_value);
+
+ /*Record last Power Tracking Thermal value*/
+ cali_info->thermal_value = thermal_value;
+ }
+
+ if (dm->support_ic_type == ODM_RTL8703B ||
+ dm->support_ic_type == ODM_RTL8723D ||
+ dm->support_ic_type == ODM_RTL8710B) { /* JJ ADD 20161014 */
+
+ if (xtal_offset_eanble != 0 &&
+ cali_info->txpowertrack_control &&
+ (rtlefu->eeprom_thermalmeter != 0xff)) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "**********Enter Xtal Tracking**********\n");
+
+ if (thermal_value > rtlefu->eeprom_thermalmeter) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "Temperature(%d) higher than PG value(%d)\n",
+ thermal_value,
+ rtlefu->eeprom_thermalmeter);
+ (*c.odm_txxtaltrack_set_xtal)(dm);
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "Temperature(%d) lower than PG value(%d)\n",
+ thermal_value,
+ rtlefu->eeprom_thermalmeter);
+ (*c.odm_txxtaltrack_set_xtal)(dm);
+ }
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "**********End Xtal Tracking**********\n");
+ }
+
+ if (!IS_HARDWARE_TYPE_8723B(adapter)) {
+ /* Delta temperature is equal to or larger than 20 centigrade
+ * (When threshold is 8).
+ */
+ if (delta_IQK >= c.threshold_iqk) {
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "delta_IQK(%d) >= threshold_iqk(%d)\n",
+ delta_IQK, c.threshold_iqk);
+ if (!cali_info->is_iqk_in_progress)
+ (*c.do_iqk)(dm, delta_IQK, thermal_value, 8);
+ }
+ }
+ if (cali_info->dpk_thermal[ODM_RF_PATH_A] != 0) {
+ if (diff_DPK[ODM_RF_PATH_A] >= c.threshold_dpk) {
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x1);
+ odm_set_bb_reg(
+ dm, 0xcc4,
+ BIT(14) | BIT(13) | BIT(12) | BIT(11) | BIT(10),
+ (diff_DPK[ODM_RF_PATH_A] / c.threshold_dpk));
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x0);
+ } else if ((diff_DPK[ODM_RF_PATH_A] <= -1 * c.threshold_dpk)) {
+ s32 value = 0x20 +
+ (diff_DPK[ODM_RF_PATH_A] / c.threshold_dpk);
+
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x1);
+ odm_set_bb_reg(dm, 0xcc4, BIT(14) | BIT(13) | BIT(12) |
+ BIT(11) | BIT(10),
+ value);
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x0);
+ } else {
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x1);
+ odm_set_bb_reg(dm, 0xcc4, BIT(14) | BIT(13) | BIT(12) |
+ BIT(11) | BIT(10),
+ 0);
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x0);
+ }
+ }
+ if (cali_info->dpk_thermal[ODM_RF_PATH_B] != 0) {
+ if (diff_DPK[ODM_RF_PATH_B] >= c.threshold_dpk) {
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x1);
+ odm_set_bb_reg(
+ dm, 0xec4,
+ BIT(14) | BIT(13) | BIT(12) | BIT(11) | BIT(10),
+ (diff_DPK[ODM_RF_PATH_B] / c.threshold_dpk));
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x0);
+ } else if ((diff_DPK[ODM_RF_PATH_B] <= -1 * c.threshold_dpk)) {
+ s32 value = 0x20 +
+ (diff_DPK[ODM_RF_PATH_B] / c.threshold_dpk);
+
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x1);
+ odm_set_bb_reg(dm, 0xec4, BIT(14) | BIT(13) | BIT(12) |
+ BIT(11) | BIT(10),
+ value);
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x0);
+ } else {
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x1);
+ odm_set_bb_reg(dm, 0xec4, BIT(14) | BIT(13) | BIT(12) |
+ BIT(11) | BIT(10),
+ 0);
+ odm_set_bb_reg(dm, 0x82c, BIT(31), 0x0);
+ }
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK, "<===%s\n", __func__);
+
+ cali_info->tx_powercount = 0;
+}
+
+/* 3============================================================
+ * 3 IQ Calibration
+ * 3============================================================
+ */
+
+void odm_reset_iqk_result(void *dm_void) { return; }
+
+u8 odm_get_right_chnl_place_for_iqk(u8 chnl)
+{
+ u8 channel_all[ODM_TARGET_CHNL_NUM_2G_5G] = {
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54,
+ 56, 58, 60, 62, 64, 100, 102, 104, 106, 108, 110, 112,
+ 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136,
+ 138, 140, 149, 151, 153, 155, 157, 159, 161, 163, 165};
+ u8 place = chnl;
+
+ if (chnl > 14) {
+ for (place = 14; place < sizeof(channel_all); place++) {
+ if (channel_all[place] == chnl)
+ return place - 13;
+ }
+ }
+ return 0;
+}
+
+static void odm_iq_calibrate(struct phy_dm_struct *dm)
+{
+ void *adapter = dm->adapter;
+
+ if (IS_HARDWARE_TYPE_8812AU(adapter))
+ return;
+
+ if (dm->is_linked) {
+ if ((*dm->channel != dm->pre_channel) &&
+ (!*dm->is_scan_in_process)) {
+ dm->pre_channel = *dm->channel;
+ dm->linked_interval = 0;
+ }
+
+ if (dm->linked_interval < 3)
+ dm->linked_interval++;
+
+ if (dm->linked_interval == 2) {
+ if (IS_HARDWARE_TYPE_8814A(adapter))
+ ;
+
+ else if (IS_HARDWARE_TYPE_8822B(adapter))
+ phy_iq_calibrate_8822b(dm, false);
+ }
+ } else {
+ dm->linked_interval = 0;
+ }
+}
+
+void phydm_rf_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ odm_txpowertracking_init(dm);
+
+ odm_clear_txpowertracking_state(dm);
+}
+
+void phydm_rf_watchdog(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ odm_txpowertracking_check(dm);
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ odm_iq_calibrate(dm);
+}
diff --git a/drivers/staging/rtlwifi/phydm/halphyrf_ce.h b/drivers/staging/rtlwifi/phydm/halphyrf_ce.h
new file mode 100644
index 000000000000..e5d6257efb2b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/halphyrf_ce.h
@@ -0,0 +1,85 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __HAL_PHY_RF_H__
+#define __HAL_PHY_RF_H__
+
+#include "phydm_kfree.h"
+
+#include "rtl8822b/phydm_iqk_8822b.h"
+
+#include "phydm_powertracking_ce.h"
+
+enum spur_cal_method { PLL_RESET, AFE_PHASE_SEL };
+
+enum pwrtrack_method {
+ BBSWING,
+ TXAGC,
+ MIX_MODE,
+ TSSI_MODE,
+ MIX_2G_TSSI_5G_MODE,
+ MIX_5G_TSSI_2G_MODE
+};
+
+typedef void (*func_set_pwr)(void *, enum pwrtrack_method, u8, u8);
+typedef void (*func_iqk)(void *, u8, u8, u8);
+typedef void (*func_lck)(void *);
+typedef void (*func_swing)(void *, u8 **, u8 **, u8 **, u8 **);
+typedef void (*func_swing8814only)(void *, u8 **, u8 **, u8 **, u8 **);
+typedef void (*func_swing_xtal)(void *, s8 **, s8 **);
+typedef void (*func_set_xtal)(void *);
+
+struct txpwrtrack_cfg {
+ u8 swing_table_size_cck;
+ u8 swing_table_size_ofdm;
+ u8 threshold_iqk;
+ u8 threshold_dpk;
+ u8 average_thermal_num;
+ u8 rf_path_count;
+ u32 thermal_reg_addr;
+ func_set_pwr odm_tx_pwr_track_set_pwr;
+ func_iqk do_iqk;
+ func_lck phy_lc_calibrate;
+ func_swing get_delta_swing_table;
+ func_swing8814only get_delta_swing_table8814only;
+ func_swing_xtal get_delta_swing_xtal_table;
+ func_set_xtal odm_txxtaltrack_set_xtal;
+};
+
+void configure_txpower_track(void *dm_void, struct txpwrtrack_cfg *config);
+
+void odm_clear_txpowertracking_state(void *dm_void);
+
+void odm_txpowertracking_callback_thermal_meter(void *dm);
+
+#define ODM_TARGET_CHNL_NUM_2G_5G 59
+
+void odm_reset_iqk_result(void *dm_void);
+u8 odm_get_right_chnl_place_for_iqk(u8 chnl);
+
+void phydm_rf_init(void *dm_void);
+void phydm_rf_watchdog(void *dm_void);
+
+#endif /* #ifndef __HAL_PHY_RF_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/mp_precomp.h b/drivers/staging/rtlwifi/phydm/mp_precomp.h
new file mode 100644
index 000000000000..b313de511ed6
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/mp_precomp.h
@@ -0,0 +1,24 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
diff --git a/drivers/staging/rtlwifi/phydm/phydm.c b/drivers/staging/rtlwifi/phydm/phydm.c
new file mode 100644
index 000000000000..37888c3087a4
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm.c
@@ -0,0 +1,1986 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+static const u16 db_invert_table[12][8] = {
+ {1, 1, 1, 2, 2, 2, 2, 3},
+ {3, 3, 4, 4, 4, 5, 6, 6},
+ {7, 8, 9, 10, 11, 13, 14, 16},
+ {18, 20, 22, 25, 28, 32, 35, 40},
+ {45, 50, 56, 63, 71, 79, 89, 100},
+ {112, 126, 141, 158, 178, 200, 224, 251},
+ {282, 316, 355, 398, 447, 501, 562, 631},
+ {708, 794, 891, 1000, 1122, 1259, 1413, 1585},
+ {1778, 1995, 2239, 2512, 2818, 3162, 3548, 3981},
+ {4467, 5012, 5623, 6310, 7079, 7943, 8913, 10000},
+ {11220, 12589, 14125, 15849, 17783, 19953, 22387, 25119},
+ {28184, 31623, 35481, 39811, 44668, 50119, 56234, 65535},
+};
+
+/* ************************************************************
+ * Local Function predefine.
+ * *************************************************************/
+
+/* START------------COMMON INFO RELATED--------------- */
+
+static void odm_update_power_training_state(struct phy_dm_struct *dm);
+
+/* ************************************************************
+ * 3 Export Interface
+ * *************************************************************/
+
+/*Y = 10*log(X)*/
+s32 odm_pwdb_conversion(s32 X, u32 total_bit, u32 decimal_bit)
+{
+ s32 Y, integer = 0, decimal = 0;
+ u32 i;
+
+ if (X == 0)
+ X = 1; /* log2(x), x can't be 0 */
+
+ for (i = (total_bit - 1); i > 0; i--) {
+ if (X & BIT(i)) {
+ integer = i;
+ if (i > 0) {
+ /* decimal is 0.5dB*3=1.5dB~=2dB */
+ decimal = (X & BIT(i - 1)) ? 2 : 0;
+ }
+ break;
+ }
+ }
+
+ Y = 3 * (integer - decimal_bit) + decimal; /* 10*log(x)=3*log2(x), */
+
+ return Y;
+}
+
+s32 odm_sign_conversion(s32 value, u32 total_bit)
+{
+ if (value & BIT(total_bit - 1))
+ value -= BIT(total_bit);
+ return value;
+}
+
+void phydm_seq_sorting(void *dm_void, u32 *value, u32 *rank_idx, u32 *idx_out,
+ u8 seq_length)
+{
+ u8 i = 0, j = 0;
+ u32 tmp_a, tmp_b;
+ u32 tmp_idx_a, tmp_idx_b;
+
+ for (i = 0; i < seq_length; i++) {
+ rank_idx[i] = i;
+ /**/
+ }
+
+ for (i = 0; i < (seq_length - 1); i++) {
+ for (j = 0; j < (seq_length - 1 - i); j++) {
+ tmp_a = value[j];
+ tmp_b = value[j + 1];
+
+ tmp_idx_a = rank_idx[j];
+ tmp_idx_b = rank_idx[j + 1];
+
+ if (tmp_a < tmp_b) {
+ value[j] = tmp_b;
+ value[j + 1] = tmp_a;
+
+ rank_idx[j] = tmp_idx_b;
+ rank_idx[j + 1] = tmp_idx_a;
+ }
+ }
+ }
+
+ for (i = 0; i < seq_length; i++) {
+ idx_out[rank_idx[i]] = i + 1;
+ /**/
+ }
+}
+
+void odm_init_mp_driver_status(struct phy_dm_struct *dm)
+{
+ dm->mp_mode = false;
+}
+
+static void odm_update_mp_driver_status(struct phy_dm_struct *dm)
+{
+ /* Do nothing. */
+}
+
+static void phydm_init_trx_antenna_setting(struct phy_dm_struct *dm)
+{
+ /*#if (RTL8814A_SUPPORT == 1)*/
+
+ if (dm->support_ic_type & (ODM_RTL8814A)) {
+ u8 rx_ant = 0, tx_ant = 0;
+
+ rx_ant = (u8)odm_get_bb_reg(dm, ODM_REG(BB_RX_PATH, dm),
+ ODM_BIT(BB_RX_PATH, dm));
+ tx_ant = (u8)odm_get_bb_reg(dm, ODM_REG(BB_TX_PATH, dm),
+ ODM_BIT(BB_TX_PATH, dm));
+ dm->tx_ant_status = (tx_ant & 0xf);
+ dm->rx_ant_status = (rx_ant & 0xf);
+ } else if (dm->support_ic_type & (ODM_RTL8723D | ODM_RTL8821C |
+ ODM_RTL8710B)) { /* JJ ADD 20161014 */
+ dm->tx_ant_status = 0x1;
+ dm->rx_ant_status = 0x1;
+ }
+ /*#endif*/
+}
+
+static void phydm_traffic_load_decision(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ /*---TP & Trafic-load calculation---*/
+
+ if (dm->last_tx_ok_cnt > *dm->num_tx_bytes_unicast)
+ dm->last_tx_ok_cnt = *dm->num_tx_bytes_unicast;
+
+ if (dm->last_rx_ok_cnt > *dm->num_rx_bytes_unicast)
+ dm->last_rx_ok_cnt = *dm->num_rx_bytes_unicast;
+
+ dm->cur_tx_ok_cnt = *dm->num_tx_bytes_unicast - dm->last_tx_ok_cnt;
+ dm->cur_rx_ok_cnt = *dm->num_rx_bytes_unicast - dm->last_rx_ok_cnt;
+ dm->last_tx_ok_cnt = *dm->num_tx_bytes_unicast;
+ dm->last_rx_ok_cnt = *dm->num_rx_bytes_unicast;
+
+ dm->tx_tp = ((dm->tx_tp) >> 1) +
+ (u32)(((dm->cur_tx_ok_cnt) >> 18) >>
+ 1); /* <<3(8bit), >>20(10^6,M), >>1(2sec)*/
+ dm->rx_tp = ((dm->rx_tp) >> 1) +
+ (u32)(((dm->cur_rx_ok_cnt) >> 18) >>
+ 1); /* <<3(8bit), >>20(10^6,M), >>1(2sec)*/
+ dm->total_tp = dm->tx_tp + dm->rx_tp;
+
+ dm->pre_traffic_load = dm->traffic_load;
+
+ if (dm->cur_tx_ok_cnt > 1875000 ||
+ dm->cur_rx_ok_cnt >
+ 1875000) { /* ( 1.875M * 8bit ) / 2sec= 7.5M bits /sec )*/
+
+ dm->traffic_load = TRAFFIC_HIGH;
+ /**/
+ } else if (
+ dm->cur_tx_ok_cnt > 500000 ||
+ dm->cur_rx_ok_cnt >
+ 500000) { /*( 0.5M * 8bit ) / 2sec = 2M bits /sec )*/
+
+ dm->traffic_load = TRAFFIC_MID;
+ /**/
+ } else if (
+ dm->cur_tx_ok_cnt > 100000 ||
+ dm->cur_rx_ok_cnt >
+ 100000) { /*( 0.1M * 8bit ) / 2sec = 0.4M bits /sec )*/
+
+ dm->traffic_load = TRAFFIC_LOW;
+ /**/
+ } else {
+ dm->traffic_load = TRAFFIC_ULTRA_LOW;
+ /**/
+ }
+}
+
+static void phydm_config_ofdm_tx_path(struct phy_dm_struct *dm, u32 path) {}
+
+void phydm_config_ofdm_rx_path(struct phy_dm_struct *dm, u32 path)
+{
+ u8 ofdm_rx_path = 0;
+
+ if (dm->support_ic_type & (ODM_RTL8192E)) {
+ } else if (dm->support_ic_type & (ODM_RTL8812 | ODM_RTL8822B)) {
+ if (path == PHYDM_A) {
+ ofdm_rx_path = 1;
+ /**/
+ } else if (path == PHYDM_B) {
+ ofdm_rx_path = 2;
+ /**/
+ } else if (path == PHYDM_AB) {
+ ofdm_rx_path = 3;
+ /**/
+ }
+
+ odm_set_bb_reg(dm, 0x808, MASKBYTE0,
+ ((ofdm_rx_path << 4) | ofdm_rx_path));
+ }
+}
+
+static void phydm_config_cck_rx_antenna_init(struct phy_dm_struct *dm) {}
+
+static void phydm_config_cck_rx_path(struct phy_dm_struct *dm, u8 path,
+ u8 path_div_en)
+{
+}
+
+void phydm_config_trx_path(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ /* CCK */
+ if (dm_value[0] == 0) {
+ if (dm_value[1] == 1) { /*TX*/
+ if (dm_value[2] == 1)
+ odm_set_bb_reg(dm, 0xa04, 0xf0000000, 0x8);
+ else if (dm_value[2] == 2)
+ odm_set_bb_reg(dm, 0xa04, 0xf0000000, 0x4);
+ else if (dm_value[2] == 3)
+ odm_set_bb_reg(dm, 0xa04, 0xf0000000, 0xc);
+ } else if (dm_value[1] == 2) { /*RX*/
+
+ phydm_config_cck_rx_antenna_init(dm);
+
+ if (dm_value[2] == 1)
+ phydm_config_cck_rx_path(dm, PHYDM_A,
+ CCA_PATHDIV_DISABLE);
+ else if (dm_value[2] == 2)
+ phydm_config_cck_rx_path(dm, PHYDM_B,
+ CCA_PATHDIV_DISABLE);
+ else if (dm_value[2] == 3 &&
+ dm_value[3] == 1) /*enable path diversity*/
+ phydm_config_cck_rx_path(dm, PHYDM_AB,
+ CCA_PATHDIV_ENABLE);
+ else if (dm_value[2] == 3 && dm_value[3] != 1)
+ phydm_config_cck_rx_path(dm, PHYDM_B,
+ CCA_PATHDIV_DISABLE);
+ }
+ }
+ /* OFDM */
+ else if (dm_value[0] == 1) {
+ if (dm_value[1] == 1) { /*TX*/
+ phydm_config_ofdm_tx_path(dm, dm_value[2]);
+ /**/
+ } else if (dm_value[1] == 2) { /*RX*/
+ phydm_config_ofdm_rx_path(dm, dm_value[2]);
+ /**/
+ }
+ }
+
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "PHYDM Set path [%s] [%s] = [%s%s%s%s]\n",
+ (dm_value[0] == 1) ? "OFDM" : "CCK",
+ (dm_value[1] == 1) ? "TX" : "RX",
+ (dm_value[2] & 0x1) ? "A" : "", (dm_value[2] & 0x2) ? "B" : "",
+ (dm_value[2] & 0x4) ? "C" : "", (dm_value[2] & 0x8) ? "D" : "");
+}
+
+static void phydm_init_cck_setting(struct phy_dm_struct *dm)
+{
+ dm->is_cck_high_power = (bool)odm_get_bb_reg(
+ dm, ODM_REG(CCK_RPT_FORMAT, dm), ODM_BIT(CCK_RPT_FORMAT, dm));
+
+ /* JJ ADD 20161014 */
+ /* JJ ADD 20161014 */
+ if (dm->support_ic_type & (ODM_RTL8723D | ODM_RTL8822B | ODM_RTL8197F |
+ ODM_RTL8821C | ODM_RTL8710B))
+ dm->cck_new_agc = odm_get_bb_reg(dm, 0xa9c, BIT(17)) ?
+ true :
+ false; /*1: new agc 0: old agc*/
+ else
+ dm->cck_new_agc = false;
+}
+
+static void phydm_init_soft_ml_setting(struct phy_dm_struct *dm)
+{
+ if (!dm->mp_mode) {
+ if (dm->support_ic_type & ODM_RTL8822B)
+ odm_set_bb_reg(dm, 0x19a8, MASKDWORD, 0xc10a0000);
+ }
+}
+
+static void phydm_init_hw_info_by_rfe(struct phy_dm_struct *dm)
+{
+ if (dm->support_ic_type & ODM_RTL8822B)
+ phydm_init_hw_info_by_rfe_type_8822b(dm);
+}
+
+static void odm_common_info_self_init(struct phy_dm_struct *dm)
+{
+ phydm_init_cck_setting(dm);
+ dm->rf_path_rx_enable = (u8)odm_get_bb_reg(dm, ODM_REG(BB_RX_PATH, dm),
+ ODM_BIT(BB_RX_PATH, dm));
+ odm_init_mp_driver_status(dm);
+ phydm_init_trx_antenna_setting(dm);
+ phydm_init_soft_ml_setting(dm);
+
+ dm->phydm_period = PHYDM_WATCH_DOG_PERIOD;
+ dm->phydm_sys_up_time = 0;
+
+ if (dm->support_ic_type & ODM_IC_1SS)
+ dm->num_rf_path = 1;
+ else if (dm->support_ic_type & ODM_IC_2SS)
+ dm->num_rf_path = 2;
+ else if (dm->support_ic_type & ODM_IC_3SS)
+ dm->num_rf_path = 3;
+ else if (dm->support_ic_type & ODM_IC_4SS)
+ dm->num_rf_path = 4;
+
+ dm->tx_rate = 0xFF;
+
+ dm->number_linked_client = 0;
+ dm->pre_number_linked_client = 0;
+ dm->number_active_client = 0;
+ dm->pre_number_active_client = 0;
+
+ dm->last_tx_ok_cnt = 0;
+ dm->last_rx_ok_cnt = 0;
+ dm->tx_tp = 0;
+ dm->rx_tp = 0;
+ dm->total_tp = 0;
+ dm->traffic_load = TRAFFIC_LOW;
+
+ dm->nbi_set_result = 0;
+ dm->is_init_hw_info_by_rfe = false;
+ dm->pre_dbg_priority = BB_DBGPORT_RELEASE;
+}
+
+static void odm_common_info_self_update(struct phy_dm_struct *dm)
+{
+ u8 entry_cnt = 0, num_active_client = 0;
+ u32 i, one_entry_macid = 0;
+ struct rtl_sta_info *entry;
+
+ /* THis variable cannot be used because it is wrong*/
+ if (*dm->band_width == ODM_BW40M) {
+ if (*dm->sec_ch_offset == 1)
+ dm->control_channel = *dm->channel - 2;
+ else if (*dm->sec_ch_offset == 2)
+ dm->control_channel = *dm->channel + 2;
+ } else {
+ dm->control_channel = *dm->channel;
+ }
+
+ for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
+ entry = dm->odm_sta_info[i];
+ if (IS_STA_VALID(entry)) {
+ entry_cnt++;
+ if (entry_cnt == 1)
+ one_entry_macid = i;
+ }
+ }
+
+ if (entry_cnt == 1) {
+ dm->is_one_entry_only = true;
+ dm->one_entry_macid = one_entry_macid;
+ } else {
+ dm->is_one_entry_only = false;
+ }
+
+ dm->pre_number_linked_client = dm->number_linked_client;
+ dm->pre_number_active_client = dm->number_active_client;
+
+ dm->number_linked_client = entry_cnt;
+ dm->number_active_client = num_active_client;
+
+ /* Update MP driver status*/
+ odm_update_mp_driver_status(dm);
+
+ /*Traffic load information update*/
+ phydm_traffic_load_decision(dm);
+
+ dm->phydm_sys_up_time += dm->phydm_period;
+}
+
+static void odm_common_info_self_reset(struct phy_dm_struct *dm)
+{
+ dm->phy_dbg_info.num_qry_beacon_pkt = 0;
+}
+
+void *phydm_get_structure(struct phy_dm_struct *dm, u8 structure_type)
+
+{
+ void *p_struct = NULL;
+
+ switch (structure_type) {
+ case PHYDM_FALSEALMCNT:
+ p_struct = &dm->false_alm_cnt;
+ break;
+
+ case PHYDM_CFOTRACK:
+ p_struct = &dm->dm_cfo_track;
+ break;
+
+ case PHYDM_ADAPTIVITY:
+ p_struct = &dm->adaptivity;
+ break;
+
+ default:
+ break;
+ }
+
+ return p_struct;
+}
+
+static void odm_hw_setting(struct phy_dm_struct *dm)
+{
+ if (dm->support_ic_type & ODM_RTL8822B)
+ phydm_hwsetting_8822b(dm);
+}
+
+static void phydm_supportability_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 support_ability = 0;
+
+ if (dm->support_ic_type != ODM_RTL8821C)
+ return;
+
+ switch (dm->support_ic_type) {
+ /*---------------AC Series-------------------*/
+
+ case ODM_RTL8822B:
+ support_ability |= ODM_BB_DIG | ODM_BB_FA_CNT | ODM_BB_CCK_PD |
+ ODM_BB_CFO_TRACKING | ODM_BB_RATE_ADAPTIVE |
+ ODM_BB_RSSI_MONITOR | ODM_BB_RA_MASK |
+ ODM_RF_TX_PWR_TRACK;
+ break;
+
+ default:
+ support_ability |= ODM_BB_DIG | ODM_BB_FA_CNT | ODM_BB_CCK_PD |
+ ODM_BB_CFO_TRACKING | ODM_BB_RATE_ADAPTIVE |
+ ODM_BB_RSSI_MONITOR | ODM_BB_RA_MASK |
+ ODM_RF_TX_PWR_TRACK;
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "[Warning] Supportability Init Warning !!!\n");
+ break;
+ }
+
+ if (*dm->enable_antdiv)
+ support_ability |= ODM_BB_ANT_DIV;
+
+ if (*dm->enable_adaptivity) {
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "ODM adaptivity is set to Enabled!!!\n");
+
+ support_ability |= ODM_BB_ADAPTIVITY;
+
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "ODM adaptivity is set to disnabled!!!\n");
+ /**/
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "PHYDM support_ability = ((0x%x))\n",
+ support_ability);
+ odm_cmn_info_init(dm, ODM_CMNINFO_ABILITY, support_ability);
+}
+
+/*
+ * 2011/09/21 MH Add to describe different team necessary resource allocate??
+ */
+void odm_dm_init(struct phy_dm_struct *dm)
+{
+ phydm_supportability_init(dm);
+ odm_common_info_self_init(dm);
+ odm_dig_init(dm);
+ phydm_nhm_counter_statistics_init(dm);
+ phydm_adaptivity_init(dm);
+ phydm_ra_info_init(dm);
+ odm_rate_adaptive_mask_init(dm);
+ odm_cfo_tracking_init(dm);
+ odm_edca_turbo_init(dm);
+ odm_rssi_monitor_init(dm);
+ phydm_rf_init(dm);
+ odm_txpowertracking_init(dm);
+
+ if (dm->support_ic_type & ODM_RTL8822B)
+ phydm_txcurrentcalibration(dm);
+
+ odm_antenna_diversity_init(dm);
+ odm_auto_channel_select_init(dm);
+ odm_dynamic_tx_power_init(dm);
+ phydm_init_ra_info(dm);
+ adc_smp_init(dm);
+
+ phydm_beamforming_init(dm);
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ /* 11n series */
+ odm_dynamic_bb_power_saving_init(dm);
+ }
+
+ phydm_psd_init(dm);
+}
+
+void odm_dm_reset(struct phy_dm_struct *dm)
+{
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+
+ odm_ant_div_reset(dm);
+ phydm_set_edcca_threshold_api(dm, dig_tab->cur_ig_value);
+}
+
+void phydm_support_ability_debug(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 pre_support_ability;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ pre_support_ability = dm->support_ability;
+ PHYDM_SNPRINTF(output + used, out_len - used, "\n%s\n",
+ "================================");
+ if (dm_value[0] == 100) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "[Supportability] PhyDM Selection\n");
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "================================");
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "00. (( %s ))DIG\n",
+ ((dm->support_ability & ODM_BB_DIG) ? ("V") : (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "01. (( %s ))RA_MASK\n",
+ ((dm->support_ability & ODM_BB_RA_MASK) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "02. (( %s ))DYNAMIC_TXPWR\n",
+ ((dm->support_ability & ODM_BB_DYNAMIC_TXPWR) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "03. (( %s ))FA_CNT\n",
+ ((dm->support_ability & ODM_BB_FA_CNT) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "04. (( %s ))RSSI_MONITOR\n",
+ ((dm->support_ability & ODM_BB_RSSI_MONITOR) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "05. (( %s ))CCK_PD\n",
+ ((dm->support_ability & ODM_BB_CCK_PD) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "06. (( %s ))ANT_DIV\n",
+ ((dm->support_ability & ODM_BB_ANT_DIV) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "08. (( %s ))PWR_TRAIN\n",
+ ((dm->support_ability & ODM_BB_PWR_TRAIN) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "09. (( %s ))RATE_ADAPTIVE\n",
+ ((dm->support_ability & ODM_BB_RATE_ADAPTIVE) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "10. (( %s ))PATH_DIV\n",
+ ((dm->support_ability & ODM_BB_PATH_DIV) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "13. (( %s ))ADAPTIVITY\n",
+ ((dm->support_ability & ODM_BB_ADAPTIVITY) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "14. (( %s ))struct cfo_tracking\n",
+ ((dm->support_ability & ODM_BB_CFO_TRACKING) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "15. (( %s ))NHM_CNT\n",
+ ((dm->support_ability & ODM_BB_NHM_CNT) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "16. (( %s ))PRIMARY_CCA\n",
+ ((dm->support_ability & ODM_BB_PRIMARY_CCA) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "17. (( %s ))TXBF\n",
+ ((dm->support_ability & ODM_BB_TXBF) ? ("V") : (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "18. (( %s ))DYNAMIC_ARFR\n",
+ ((dm->support_ability & ODM_BB_DYNAMIC_ARFR) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "20. (( %s ))EDCA_TURBO\n",
+ ((dm->support_ability & ODM_MAC_EDCA_TURBO) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "21. (( %s ))DYNAMIC_RX_PATH\n",
+ ((dm->support_ability & ODM_BB_DYNAMIC_RX_PATH) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "24. (( %s ))TX_PWR_TRACK\n",
+ ((dm->support_ability & ODM_RF_TX_PWR_TRACK) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "25. (( %s ))RX_GAIN_TRACK\n",
+ ((dm->support_ability & ODM_RF_RX_GAIN_TRACK) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "26. (( %s ))RF_CALIBRATION\n",
+ ((dm->support_ability & ODM_RF_CALIBRATION) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "================================");
+ } else {
+ if (dm_value[1] == 1) { /* enable */
+ dm->support_ability |= BIT(dm_value[0]);
+ } else if (dm_value[1] == 2) /* disable */
+ dm->support_ability &= ~(BIT(dm_value[0]));
+ else {
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "[Warning!!!] 1:enable, 2:disable");
+ }
+ }
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "pre-support_ability = 0x%x\n", pre_support_ability);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Curr-support_ability = 0x%x\n", dm->support_ability);
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "================================");
+}
+
+void phydm_watchdog_mp(struct phy_dm_struct *dm) {}
+/*
+ * 2011/09/20 MH This is the entry pointer for all team to execute HW outsrc DM.
+ * You can not add any dummy function here, be care, you can only use DM struct
+ * to perform any new ODM_DM.
+ */
+void odm_dm_watchdog(struct phy_dm_struct *dm)
+{
+ odm_common_info_self_update(dm);
+ phydm_basic_dbg_message(dm);
+ odm_hw_setting(dm);
+
+ odm_false_alarm_counter_statistics(dm);
+ phydm_noisy_detection(dm);
+
+ odm_rssi_monitor_check(dm);
+
+ if (*dm->is_power_saving) {
+ odm_dig_by_rssi_lps(dm);
+ phydm_adaptivity(dm);
+ odm_antenna_diversity(
+ dm); /*enable AntDiv in PS mode, request from SD4 Jeff*/
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "DMWatchdog in power saving mode\n");
+ return;
+ }
+
+ phydm_check_adaptivity(dm);
+ odm_update_power_training_state(dm);
+ odm_DIG(dm);
+ phydm_adaptivity(dm);
+ odm_cck_packet_detection_thresh(dm);
+
+ phydm_ra_info_watchdog(dm);
+ odm_edca_turbo_check(dm);
+ odm_cfo_tracking(dm);
+ odm_dynamic_tx_power(dm);
+ odm_antenna_diversity(dm);
+
+ phydm_beamforming_watchdog(dm);
+
+ phydm_rf_watchdog(dm);
+
+ odm_dtc(dm);
+
+ odm_common_info_self_reset(dm);
+}
+
+/*
+ * Init /.. Fixed HW value. Only init time.
+ */
+void odm_cmn_info_init(struct phy_dm_struct *dm, enum odm_cmninfo cmn_info,
+ u32 value)
+{
+ /* This section is used for init value */
+ switch (cmn_info) {
+ /* Fixed ODM value. */
+ case ODM_CMNINFO_ABILITY:
+ dm->support_ability = (u32)value;
+ break;
+
+ case ODM_CMNINFO_RF_TYPE:
+ dm->rf_type = (u8)value;
+ break;
+
+ case ODM_CMNINFO_PLATFORM:
+ dm->support_platform = (u8)value;
+ break;
+
+ case ODM_CMNINFO_INTERFACE:
+ dm->support_interface = (u8)value;
+ break;
+
+ case ODM_CMNINFO_MP_TEST_CHIP:
+ dm->is_mp_chip = (u8)value;
+ break;
+
+ case ODM_CMNINFO_IC_TYPE:
+ dm->support_ic_type = value;
+ break;
+
+ case ODM_CMNINFO_CUT_VER:
+ dm->cut_version = (u8)value;
+ break;
+
+ case ODM_CMNINFO_FAB_VER:
+ dm->fab_version = (u8)value;
+ break;
+
+ case ODM_CMNINFO_RFE_TYPE:
+ dm->rfe_type = (u8)value;
+ phydm_init_hw_info_by_rfe(dm);
+ break;
+
+ case ODM_CMNINFO_RF_ANTENNA_TYPE:
+ dm->ant_div_type = (u8)value;
+ break;
+
+ case ODM_CMNINFO_WITH_EXT_ANTENNA_SWITCH:
+ dm->with_extenal_ant_switch = (u8)value;
+ break;
+
+ case ODM_CMNINFO_BE_FIX_TX_ANT:
+ dm->dm_fat_table.b_fix_tx_ant = (u8)value;
+ break;
+
+ case ODM_CMNINFO_BOARD_TYPE:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->board_type = (u8)value;
+ break;
+
+ case ODM_CMNINFO_PACKAGE_TYPE:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->package_type = (u8)value;
+ break;
+
+ case ODM_CMNINFO_EXT_LNA:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->ext_lna = (u8)value;
+ break;
+
+ case ODM_CMNINFO_5G_EXT_LNA:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->ext_lna_5g = (u8)value;
+ break;
+
+ case ODM_CMNINFO_EXT_PA:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->ext_pa = (u8)value;
+ break;
+
+ case ODM_CMNINFO_5G_EXT_PA:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->ext_pa_5g = (u8)value;
+ break;
+
+ case ODM_CMNINFO_GPA:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->type_gpa = (u16)value;
+ break;
+
+ case ODM_CMNINFO_APA:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->type_apa = (u16)value;
+ break;
+
+ case ODM_CMNINFO_GLNA:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->type_glna = (u16)value;
+ break;
+
+ case ODM_CMNINFO_ALNA:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->type_alna = (u16)value;
+ break;
+
+ case ODM_CMNINFO_EXT_TRSW:
+ if (!dm->is_init_hw_info_by_rfe)
+ dm->ext_trsw = (u8)value;
+ break;
+ case ODM_CMNINFO_EXT_LNA_GAIN:
+ dm->ext_lna_gain = (u8)value;
+ break;
+ case ODM_CMNINFO_PATCH_ID:
+ dm->patch_id = (u8)value;
+ break;
+ case ODM_CMNINFO_BINHCT_TEST:
+ dm->is_in_hct_test = (bool)value;
+ break;
+ case ODM_CMNINFO_BWIFI_TEST:
+ dm->wifi_test = (u8)value;
+ break;
+ case ODM_CMNINFO_SMART_CONCURRENT:
+ dm->is_dual_mac_smart_concurrent = (bool)value;
+ break;
+ case ODM_CMNINFO_DOMAIN_CODE_2G:
+ dm->odm_regulation_2_4g = (u8)value;
+ break;
+ case ODM_CMNINFO_DOMAIN_CODE_5G:
+ dm->odm_regulation_5g = (u8)value;
+ break;
+ case ODM_CMNINFO_CONFIG_BB_RF:
+ dm->config_bbrf = (bool)value;
+ break;
+ case ODM_CMNINFO_IQKFWOFFLOAD:
+ dm->iqk_fw_offload = (u8)value;
+ break;
+ case ODM_CMNINFO_IQKPAOFF:
+ dm->rf_calibrate_info.is_iqk_pa_off = (bool)value;
+ break;
+ case ODM_CMNINFO_REGRFKFREEENABLE:
+ dm->rf_calibrate_info.reg_rf_kfree_enable = (u8)value;
+ break;
+ case ODM_CMNINFO_RFKFREEENABLE:
+ dm->rf_calibrate_info.rf_kfree_enable = (u8)value;
+ break;
+ case ODM_CMNINFO_NORMAL_RX_PATH_CHANGE:
+ dm->normal_rx_path = (u8)value;
+ break;
+ case ODM_CMNINFO_EFUSE0X3D8:
+ dm->efuse0x3d8 = (u8)value;
+ break;
+ case ODM_CMNINFO_EFUSE0X3D7:
+ dm->efuse0x3d7 = (u8)value;
+ break;
+ /* To remove the compiler warning, must add an empty default statement
+ * to handle the other values.
+ */
+ default:
+ /* do nothing */
+ break;
+ }
+}
+
+void odm_cmn_info_hook(struct phy_dm_struct *dm, enum odm_cmninfo cmn_info,
+ void *value)
+{
+ /* */
+ /* Hook call by reference pointer. */
+ /* */
+ switch (cmn_info) {
+ /* */
+ /* Dynamic call by reference pointer. */
+ /* */
+ case ODM_CMNINFO_MAC_PHY_MODE:
+ dm->mac_phy_mode = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_TX_UNI:
+ dm->num_tx_bytes_unicast = (u64 *)value;
+ break;
+
+ case ODM_CMNINFO_RX_UNI:
+ dm->num_rx_bytes_unicast = (u64 *)value;
+ break;
+
+ case ODM_CMNINFO_WM_MODE:
+ dm->wireless_mode = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_BAND:
+ dm->band_type = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_SEC_CHNL_OFFSET:
+ dm->sec_ch_offset = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_SEC_MODE:
+ dm->security = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_BW:
+ dm->band_width = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_CHNL:
+ dm->channel = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_DMSP_GET_VALUE:
+ dm->is_get_value_from_other_mac = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_BUDDY_ADAPTOR:
+ dm->buddy_adapter = (void **)value;
+ break;
+
+ case ODM_CMNINFO_DMSP_IS_MASTER:
+ dm->is_master_of_dmsp = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_SCAN:
+ dm->is_scan_in_process = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_POWER_SAVING:
+ dm->is_power_saving = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_ONE_PATH_CCA:
+ dm->one_path_cca = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_DRV_STOP:
+ dm->is_driver_stopped = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_PNP_IN:
+ dm->is_driver_is_going_to_pnp_set_power_sleep = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_INIT_ON:
+ dm->pinit_adpt_in_progress = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_ANT_TEST:
+ dm->antenna_test = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_NET_CLOSED:
+ dm->is_net_closed = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_FORCED_RATE:
+ dm->forced_data_rate = (u16 *)value;
+ break;
+ case ODM_CMNINFO_ANT_DIV:
+ dm->enable_antdiv = (u8 *)value;
+ break;
+ case ODM_CMNINFO_ADAPTIVITY:
+ dm->enable_adaptivity = (u8 *)value;
+ break;
+ case ODM_CMNINFO_FORCED_IGI_LB:
+ dm->pu1_forced_igi_lb = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_P2P_LINK:
+ dm->dm_dig_table.is_p2p_in_process = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_IS1ANTENNA:
+ dm->is_1_antenna = (bool *)value;
+ break;
+
+ case ODM_CMNINFO_RFDEFAULTPATH:
+ dm->rf_default_path = (u8 *)value;
+ break;
+
+ case ODM_CMNINFO_FCS_MODE:
+ dm->is_fcs_mode_enable = (bool *)value;
+ break;
+ /*add by YuChen for beamforming PhyDM*/
+ case ODM_CMNINFO_HUBUSBMODE:
+ dm->hub_usb_mode = (u8 *)value;
+ break;
+ case ODM_CMNINFO_FWDWRSVDPAGEINPROGRESS:
+ dm->is_fw_dw_rsvd_page_in_progress = (bool *)value;
+ break;
+ case ODM_CMNINFO_TX_TP:
+ dm->current_tx_tp = (u32 *)value;
+ break;
+ case ODM_CMNINFO_RX_TP:
+ dm->current_rx_tp = (u32 *)value;
+ break;
+ case ODM_CMNINFO_SOUNDING_SEQ:
+ dm->sounding_seq = (u8 *)value;
+ break;
+ case ODM_CMNINFO_FORCE_TX_ANT_BY_TXDESC:
+ dm->dm_fat_table.p_force_tx_ant_by_desc = (u8 *)value;
+ break;
+ case ODM_CMNINFO_SET_S0S1_DEFAULT_ANTENNA:
+ dm->dm_fat_table.p_default_s0_s1 = (u8 *)value;
+ break;
+
+ default:
+ /*do nothing*/
+ break;
+ }
+}
+
+void odm_cmn_info_ptr_array_hook(struct phy_dm_struct *dm,
+ enum odm_cmninfo cmn_info, u16 index,
+ void *value)
+{
+ /*Hook call by reference pointer.*/
+ switch (cmn_info) {
+ /*Dynamic call by reference pointer. */
+ case ODM_CMNINFO_STA_STATUS:
+ dm->odm_sta_info[index] = (struct rtl_sta_info *)value;
+
+ if (IS_STA_VALID(dm->odm_sta_info[index]))
+ dm->platform2phydm_macid_table[index] = index;
+
+ break;
+ /* To remove the compiler warning, must add an empty default statement
+ * to handle the other values.
+ */
+ default:
+ /* do nothing */
+ break;
+ }
+}
+
+/*
+ * Update band/CHannel/.. The values are dynamic but non-per-packet.
+ */
+void odm_cmn_info_update(struct phy_dm_struct *dm, u32 cmn_info, u64 value)
+{
+ /* This init variable may be changed in run time. */
+ switch (cmn_info) {
+ case ODM_CMNINFO_LINK_IN_PROGRESS:
+ dm->is_link_in_process = (bool)value;
+ break;
+
+ case ODM_CMNINFO_ABILITY:
+ dm->support_ability = (u32)value;
+ break;
+
+ case ODM_CMNINFO_RF_TYPE:
+ dm->rf_type = (u8)value;
+ break;
+
+ case ODM_CMNINFO_WIFI_DIRECT:
+ dm->is_wifi_direct = (bool)value;
+ break;
+
+ case ODM_CMNINFO_WIFI_DISPLAY:
+ dm->is_wifi_display = (bool)value;
+ break;
+
+ case ODM_CMNINFO_LINK:
+ dm->is_linked = (bool)value;
+ break;
+
+ case ODM_CMNINFO_CMW500LINK:
+ dm->is_linkedcmw500 = (bool)value;
+ break;
+
+ case ODM_CMNINFO_LPSPG:
+ dm->is_in_lps_pg = (bool)value;
+ break;
+
+ case ODM_CMNINFO_STATION_STATE:
+ dm->bsta_state = (bool)value;
+ break;
+
+ case ODM_CMNINFO_RSSI_MIN:
+ dm->rssi_min = (u8)value;
+ break;
+
+ case ODM_CMNINFO_DBG_COMP:
+ dm->debug_components = (u32)value;
+ break;
+
+ case ODM_CMNINFO_DBG_LEVEL:
+ dm->debug_level = (u32)value;
+ break;
+ case ODM_CMNINFO_RA_THRESHOLD_HIGH:
+ dm->rate_adaptive.high_rssi_thresh = (u8)value;
+ break;
+
+ case ODM_CMNINFO_RA_THRESHOLD_LOW:
+ dm->rate_adaptive.low_rssi_thresh = (u8)value;
+ break;
+ /* The following is for BT HS mode and BT coexist mechanism. */
+ case ODM_CMNINFO_BT_ENABLED:
+ dm->is_bt_enabled = (bool)value;
+ break;
+
+ case ODM_CMNINFO_BT_HS_CONNECT_PROCESS:
+ dm->is_bt_connect_process = (bool)value;
+ break;
+
+ case ODM_CMNINFO_BT_HS_RSSI:
+ dm->bt_hs_rssi = (u8)value;
+ break;
+
+ case ODM_CMNINFO_BT_OPERATION:
+ dm->is_bt_hs_operation = (bool)value;
+ break;
+
+ case ODM_CMNINFO_BT_LIMITED_DIG:
+ dm->is_bt_limited_dig = (bool)value;
+ break;
+
+ case ODM_CMNINFO_BT_DIG:
+ dm->bt_hs_dig_val = (u8)value;
+ break;
+
+ case ODM_CMNINFO_BT_BUSY:
+ dm->is_bt_busy = (bool)value;
+ break;
+
+ case ODM_CMNINFO_BT_DISABLE_EDCA:
+ dm->is_bt_disable_edca_turbo = (bool)value;
+ break;
+
+ case ODM_CMNINFO_AP_TOTAL_NUM:
+ dm->ap_total_num = (u8)value;
+ break;
+
+ case ODM_CMNINFO_POWER_TRAINING:
+ dm->is_disable_power_training = (bool)value;
+ break;
+
+ default:
+ /* do nothing */
+ break;
+ }
+}
+
+u32 phydm_cmn_info_query(struct phy_dm_struct *dm,
+ enum phydm_info_query info_type)
+{
+ struct false_alarm_stat *false_alm_cnt =
+ (struct false_alarm_stat *)phydm_get_structure(
+ dm, PHYDM_FALSEALMCNT);
+
+ switch (info_type) {
+ case PHYDM_INFO_FA_OFDM:
+ return false_alm_cnt->cnt_ofdm_fail;
+
+ case PHYDM_INFO_FA_CCK:
+ return false_alm_cnt->cnt_cck_fail;
+
+ case PHYDM_INFO_FA_TOTAL:
+ return false_alm_cnt->cnt_all;
+
+ case PHYDM_INFO_CCA_OFDM:
+ return false_alm_cnt->cnt_ofdm_cca;
+
+ case PHYDM_INFO_CCA_CCK:
+ return false_alm_cnt->cnt_cck_cca;
+
+ case PHYDM_INFO_CCA_ALL:
+ return false_alm_cnt->cnt_cca_all;
+
+ case PHYDM_INFO_CRC32_OK_VHT:
+ return false_alm_cnt->cnt_vht_crc32_ok;
+
+ case PHYDM_INFO_CRC32_OK_HT:
+ return false_alm_cnt->cnt_ht_crc32_ok;
+
+ case PHYDM_INFO_CRC32_OK_LEGACY:
+ return false_alm_cnt->cnt_ofdm_crc32_ok;
+
+ case PHYDM_INFO_CRC32_OK_CCK:
+ return false_alm_cnt->cnt_cck_crc32_ok;
+
+ case PHYDM_INFO_CRC32_ERROR_VHT:
+ return false_alm_cnt->cnt_vht_crc32_error;
+
+ case PHYDM_INFO_CRC32_ERROR_HT:
+ return false_alm_cnt->cnt_ht_crc32_error;
+
+ case PHYDM_INFO_CRC32_ERROR_LEGACY:
+ return false_alm_cnt->cnt_ofdm_crc32_error;
+
+ case PHYDM_INFO_CRC32_ERROR_CCK:
+ return false_alm_cnt->cnt_cck_crc32_error;
+
+ case PHYDM_INFO_EDCCA_FLAG:
+ return false_alm_cnt->edcca_flag;
+
+ case PHYDM_INFO_OFDM_ENABLE:
+ return false_alm_cnt->ofdm_block_enable;
+
+ case PHYDM_INFO_CCK_ENABLE:
+ return false_alm_cnt->cck_block_enable;
+
+ case PHYDM_INFO_DBG_PORT_0:
+ return false_alm_cnt->dbg_port0;
+
+ default:
+ return 0xffffffff;
+ }
+}
+
+void odm_init_all_timers(struct phy_dm_struct *dm) {}
+
+void odm_cancel_all_timers(struct phy_dm_struct *dm) {}
+
+void odm_release_all_timers(struct phy_dm_struct *dm) {}
+
+/* 3============================================================
+ * 3 Tx Power Tracking
+ * 3============================================================
+ */
+
+/* need to ODM CE Platform
+ * move to here for ANT detection mechanism using
+ */
+
+u32 odm_convert_to_db(u32 value)
+{
+ u8 i;
+ u8 j;
+ u32 dB;
+
+ value = value & 0xFFFF;
+
+ for (i = 0; i < 12; i++) {
+ if (value <= db_invert_table[i][7])
+ break;
+ }
+
+ if (i >= 12)
+ return 96; /* maximum 96 dB */
+
+ for (j = 0; j < 8; j++) {
+ if (value <= db_invert_table[i][j])
+ break;
+ }
+
+ dB = (i << 3) + j + 1;
+
+ return dB;
+}
+
+u32 odm_convert_to_linear(u32 value)
+{
+ u8 i;
+ u8 j;
+ u32 linear;
+
+ /* 1dB~96dB */
+
+ value = value & 0xFF;
+
+ i = (u8)((value - 1) >> 3);
+ j = (u8)(value - 1) - (i << 3);
+
+ linear = db_invert_table[i][j];
+
+ return linear;
+}
+
+/*
+ * ODM multi-port consideration, added by Roger, 2013.10.01.
+ */
+void odm_asoc_entry_init(struct phy_dm_struct *dm) {}
+
+/* Justin: According to the current RRSI to adjust Response Frame TX power */
+void odm_dtc(struct phy_dm_struct *dm) {}
+
+static void odm_update_power_training_state(struct phy_dm_struct *dm)
+{
+ struct false_alarm_stat *false_alm_cnt =
+ (struct false_alarm_stat *)phydm_get_structure(
+ dm, PHYDM_FALSEALMCNT);
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ u32 score = 0;
+
+ if (!(dm->support_ability & ODM_BB_PWR_TRAIN))
+ return;
+
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK, "%s()============>\n", __func__);
+ dm->is_change_state = false;
+
+ /* Debug command */
+ if (dm->force_power_training_state) {
+ if (dm->force_power_training_state == 1 &&
+ !dm->is_disable_power_training) {
+ dm->is_change_state = true;
+ dm->is_disable_power_training = true;
+ } else if (dm->force_power_training_state == 2 &&
+ dm->is_disable_power_training) {
+ dm->is_change_state = true;
+ dm->is_disable_power_training = false;
+ }
+
+ dm->PT_score = 0;
+ dm->phy_dbg_info.num_qry_phy_status_ofdm = 0;
+ dm->phy_dbg_info.num_qry_phy_status_cck = 0;
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "%s(): force_power_training_state = %d\n",
+ __func__, dm->force_power_training_state);
+ return;
+ }
+
+ if (!dm->is_linked)
+ return;
+
+ /* First connect */
+ if ((dm->is_linked) && !dig_tab->is_media_connect_0) {
+ dm->PT_score = 0;
+ dm->is_change_state = true;
+ dm->phy_dbg_info.num_qry_phy_status_ofdm = 0;
+ dm->phy_dbg_info.num_qry_phy_status_cck = 0;
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK, "%s(): First Connect\n",
+ __func__);
+ return;
+ }
+
+ /* Compute score */
+ if (dm->nhm_cnt_0 >= 215) {
+ score = 2;
+ } else if (dm->nhm_cnt_0 >= 190) {
+ score = 1; /* unknown state */
+ } else {
+ u32 rx_pkt_cnt;
+
+ rx_pkt_cnt = (u32)(dm->phy_dbg_info.num_qry_phy_status_ofdm) +
+ (u32)(dm->phy_dbg_info.num_qry_phy_status_cck);
+
+ if ((false_alm_cnt->cnt_cca_all > 31 && rx_pkt_cnt > 31) &&
+ (false_alm_cnt->cnt_cca_all >= rx_pkt_cnt)) {
+ if ((rx_pkt_cnt + (rx_pkt_cnt >> 1)) <=
+ false_alm_cnt->cnt_cca_all)
+ score = 0;
+ else if ((rx_pkt_cnt + (rx_pkt_cnt >> 2)) <=
+ false_alm_cnt->cnt_cca_all)
+ score = 1;
+ else
+ score = 2;
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "%s(): rx_pkt_cnt = %d, cnt_cca_all = %d\n",
+ __func__, rx_pkt_cnt, false_alm_cnt->cnt_cca_all);
+ }
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RA_MASK,
+ "%s(): num_qry_phy_status_ofdm = %d, num_qry_phy_status_cck = %d\n",
+ __func__, (u32)(dm->phy_dbg_info.num_qry_phy_status_ofdm),
+ (u32)(dm->phy_dbg_info.num_qry_phy_status_cck));
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK, "%s(): nhm_cnt_0 = %d, score = %d\n",
+ __func__, dm->nhm_cnt_0, score);
+
+ /* smoothing */
+ dm->PT_score = (score << 4) + (dm->PT_score >> 1) + (dm->PT_score >> 2);
+ score = (dm->PT_score + 32) >> 6;
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "%s(): PT_score = %d, score after smoothing = %d\n",
+ __func__, dm->PT_score, score);
+
+ /* mode decision */
+ if (score == 2) {
+ if (dm->is_disable_power_training) {
+ dm->is_change_state = true;
+ dm->is_disable_power_training = false;
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "%s(): Change state\n", __func__);
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "%s(): Enable Power Training\n", __func__);
+ } else if (score == 0) {
+ if (!dm->is_disable_power_training) {
+ dm->is_change_state = true;
+ dm->is_disable_power_training = true;
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "%s(): Change state\n", __func__);
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "%s(): Disable Power Training\n", __func__);
+ }
+
+ dm->phy_dbg_info.num_qry_phy_status_ofdm = 0;
+ dm->phy_dbg_info.num_qry_phy_status_cck = 0;
+}
+
+/*===========================================================*/
+/* The following is for compile only*/
+/*===========================================================*/
+/*#define TARGET_CHNL_NUM_2G_5G 59*/
+/*===========================================================*/
+
+void phydm_noisy_detection(struct phy_dm_struct *dm)
+{
+ u32 total_fa_cnt, total_cca_cnt;
+ u32 score = 0, i, score_smooth;
+
+ total_cca_cnt = dm->false_alm_cnt.cnt_cca_all;
+ total_fa_cnt = dm->false_alm_cnt.cnt_all;
+
+ for (i = 0; i <= 16; i++) {
+ if (total_fa_cnt * 16 >= total_cca_cnt * (16 - i)) {
+ score = 16 - i;
+ break;
+ }
+ }
+
+ /* noisy_decision_smooth = noisy_decision_smooth>>1 + (score<<3)>>1; */
+ dm->noisy_decision_smooth =
+ (dm->noisy_decision_smooth >> 1) + (score << 2);
+
+ /* Round the noisy_decision_smooth: +"3" comes from (2^3)/2-1 */
+ score_smooth = (total_cca_cnt >= 300) ?
+ ((dm->noisy_decision_smooth + 3) >> 3) :
+ 0;
+
+ dm->noisy_decision = (score_smooth >= 3) ? 1 : 0;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_NOISY_DETECT,
+ "[NoisyDetection] total_cca_cnt=%d, total_fa_cnt=%d, noisy_decision_smooth=%d, score=%d, score_smooth=%d, dm->noisy_decision=%d\n",
+ total_cca_cnt, total_fa_cnt, dm->noisy_decision_smooth, score,
+ score_smooth, dm->noisy_decision);
+}
+
+void phydm_set_ext_switch(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 ext_ant_switch = dm_value[0];
+
+ if (dm->support_ic_type & (ODM_RTL8821 | ODM_RTL8881A)) {
+ /*Output Pin Settings*/
+ odm_set_mac_reg(dm, 0x4C, BIT(23),
+ 0); /*select DPDT_P and DPDT_N as output pin*/
+ odm_set_mac_reg(dm, 0x4C, BIT(24), 1); /*by WLAN control*/
+
+ odm_set_bb_reg(dm, 0xCB4, 0xF, 7); /*DPDT_P = 1b'0*/
+ odm_set_bb_reg(dm, 0xCB4, 0xF0, 7); /*DPDT_N = 1b'0*/
+
+ if (ext_ant_switch == MAIN_ANT) {
+ odm_set_bb_reg(dm, 0xCB4, (BIT(29) | BIT(28)), 1);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_API,
+ "***8821A set ant switch = 2b'01 (Main)\n");
+ } else if (ext_ant_switch == AUX_ANT) {
+ odm_set_bb_reg(dm, 0xCB4, BIT(29) | BIT(28), 2);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "***8821A set ant switch = 2b'10 (Aux)\n");
+ }
+ }
+}
+
+static void phydm_csi_mask_enable(void *dm_void, u32 enable)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 reg_value = 0;
+
+ reg_value = (enable == CSI_MASK_ENABLE) ? 1 : 0;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, 0xD2C, BIT(28), reg_value);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "Enable CSI Mask: Reg 0xD2C[28] = ((0x%x))\n",
+ reg_value);
+
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, 0x874, BIT(0), reg_value);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "Enable CSI Mask: Reg 0x874[0] = ((0x%x))\n",
+ reg_value);
+ }
+}
+
+static void phydm_clean_all_csi_mask(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, 0xD40, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0xD44, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0xD48, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0xD4c, MASKDWORD, 0);
+
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, 0x880, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0x884, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0x888, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0x88c, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0x890, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0x894, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0x898, MASKDWORD, 0);
+ odm_set_bb_reg(dm, 0x89c, MASKDWORD, 0);
+ }
+}
+
+static void phydm_set_csi_mask_reg(void *dm_void, u32 tone_idx_tmp,
+ u8 tone_direction)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 byte_offset, bit_offset;
+ u32 target_reg;
+ u8 reg_tmp_value;
+ u32 tone_num = 64;
+ u32 tone_num_shift = 0;
+ u32 csi_mask_reg_p = 0, csi_mask_reg_n = 0;
+
+ /* calculate real tone idx*/
+ if ((tone_idx_tmp % 10) >= 5)
+ tone_idx_tmp += 10;
+
+ tone_idx_tmp = (tone_idx_tmp / 10);
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ tone_num = 64;
+ csi_mask_reg_p = 0xD40;
+ csi_mask_reg_n = 0xD48;
+
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ tone_num = 128;
+ csi_mask_reg_p = 0x880;
+ csi_mask_reg_n = 0x890;
+ }
+
+ if (tone_direction == FREQ_POSITIVE) {
+ if (tone_idx_tmp >= (tone_num - 1))
+ tone_idx_tmp = (tone_num - 1);
+
+ byte_offset = (u8)(tone_idx_tmp >> 3);
+ bit_offset = (u8)(tone_idx_tmp & 0x7);
+ target_reg = csi_mask_reg_p + byte_offset;
+
+ } else {
+ tone_num_shift = tone_num;
+
+ if (tone_idx_tmp >= tone_num)
+ tone_idx_tmp = tone_num;
+
+ tone_idx_tmp = tone_num - tone_idx_tmp;
+
+ byte_offset = (u8)(tone_idx_tmp >> 3);
+ bit_offset = (u8)(tone_idx_tmp & 0x7);
+ target_reg = csi_mask_reg_n + byte_offset;
+ }
+
+ reg_tmp_value = odm_read_1byte(dm, target_reg);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "Pre Mask tone idx[%d]: Reg0x%x = ((0x%x))\n",
+ (tone_idx_tmp + tone_num_shift), target_reg,
+ reg_tmp_value);
+ reg_tmp_value |= BIT(bit_offset);
+ odm_write_1byte(dm, target_reg, reg_tmp_value);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "New Mask tone idx[%d]: Reg0x%x = ((0x%x))\n",
+ (tone_idx_tmp + tone_num_shift), target_reg,
+ reg_tmp_value);
+}
+
+static void phydm_set_nbi_reg(void *dm_void, u32 tone_idx_tmp, u32 bw)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 nbi_table_128[NBI_TABLE_SIZE_128] = {
+ 25, 55, 85, 115, 135, 155, 185, 205, 225, 245,
+ /*1~10*/ /*tone_idx X 10*/
+ 265, 285, 305, 335, 355, 375, 395, 415, 435, 455, /*11~20*/
+ 485, 505, 525, 555, 585, 615, 635}; /*21~27*/
+
+ u32 nbi_table_256[NBI_TABLE_SIZE_256] = {
+ 25, 55, 85, 115, 135, 155, 175, 195, 225,
+ 245, /*1~10*/
+ 265, 285, 305, 325, 345, 365, 385, 405, 425,
+ 445, /*11~20*/
+ 465, 485, 505, 525, 545, 565, 585, 605, 625,
+ 645, /*21~30*/
+ 665, 695, 715, 735, 755, 775, 795, 815, 835,
+ 855, /*31~40*/
+ 875, 895, 915, 935, 955, 975, 995, 1015, 1035,
+ 1055, /*41~50*/
+ 1085, 1105, 1125, 1145, 1175, 1195, 1225, 1255, 1275}; /*51~59*/
+
+ u32 reg_idx = 0;
+ u32 i;
+ u8 nbi_table_idx = FFT_128_TYPE;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ nbi_table_idx = FFT_128_TYPE;
+ } else if (dm->support_ic_type & ODM_IC_11AC_1_SERIES) {
+ nbi_table_idx = FFT_256_TYPE;
+ } else if (dm->support_ic_type & ODM_IC_11AC_2_SERIES) {
+ if (bw == 80)
+ nbi_table_idx = FFT_256_TYPE;
+ else /*20M, 40M*/
+ nbi_table_idx = FFT_128_TYPE;
+ }
+
+ if (nbi_table_idx == FFT_128_TYPE) {
+ for (i = 0; i < NBI_TABLE_SIZE_128; i++) {
+ if (tone_idx_tmp < nbi_table_128[i]) {
+ reg_idx = i + 1;
+ break;
+ }
+ }
+
+ } else if (nbi_table_idx == FFT_256_TYPE) {
+ for (i = 0; i < NBI_TABLE_SIZE_256; i++) {
+ if (tone_idx_tmp < nbi_table_256[i]) {
+ reg_idx = i + 1;
+ break;
+ }
+ }
+ }
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, 0xc40, 0x1f000000, reg_idx);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "Set tone idx: Reg0xC40[28:24] = ((0x%x))\n",
+ reg_idx);
+ /**/
+ } else {
+ odm_set_bb_reg(dm, 0x87c, 0xfc000, reg_idx);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "Set tone idx: Reg0x87C[19:14] = ((0x%x))\n",
+ reg_idx);
+ /**/
+ }
+}
+
+static void phydm_nbi_enable(void *dm_void, u32 enable)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 reg_value = 0;
+
+ reg_value = (enable == NBI_ENABLE) ? 1 : 0;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, 0xc40, BIT(9), reg_value);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "Enable NBI Reg0xC40[9] = ((0x%x))\n", reg_value);
+
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, 0x87c, BIT(13), reg_value);
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "Enable NBI Reg0x87C[13] = ((0x%x))\n", reg_value);
+ }
+}
+
+static u8 phydm_calculate_fc(void *dm_void, u32 channel, u32 bw, u32 second_ch,
+ u32 *fc_in)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 fc = *fc_in;
+ u32 start_ch_per_40m[NUM_START_CH_40M + 1] = {
+ 36, 44, 52, 60, 100, 108, 116, 124,
+ 132, 140, 149, 157, 165, 173, 173 + 8,
+ };
+ u32 start_ch_per_80m[NUM_START_CH_80M + 1] = {
+ 36, 52, 100, 116, 132, 149, 165, 165 + 16,
+ };
+ u32 *start_ch = &start_ch_per_40m[0];
+ u32 num_start_channel = NUM_START_CH_40M;
+ u32 channel_offset = 0;
+ u32 i;
+
+ /*2.4G*/
+ if (channel <= 14 && channel > 0) {
+ if (bw == 80)
+ return SET_ERROR;
+
+ fc = 2412 + (channel - 1) * 5;
+
+ if (bw == 40 && (second_ch == PHYDM_ABOVE)) {
+ if (channel >= 10) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_API,
+ "CH = ((%d)), Scnd_CH = ((%d)) Error setting\n",
+ channel, second_ch);
+ return SET_ERROR;
+ }
+ fc += 10;
+ } else if (bw == 40 && (second_ch == PHYDM_BELOW)) {
+ if (channel <= 2) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_API,
+ "CH = ((%d)), Scnd_CH = ((%d)) Error setting\n",
+ channel, second_ch);
+ return SET_ERROR;
+ }
+ fc -= 10;
+ }
+ }
+ /*5G*/
+ else if (channel >= 36 && channel <= 177) {
+ if (bw == 20) {
+ fc = 5180 + (channel - 36) * 5;
+ *fc_in = fc;
+ return SET_SUCCESS;
+ }
+
+ if (bw == 40) {
+ num_start_channel = NUM_START_CH_40M;
+ start_ch = &start_ch_per_40m[0];
+ channel_offset = CH_OFFSET_40M;
+ } else if (bw == 80) {
+ num_start_channel = NUM_START_CH_80M;
+ start_ch = &start_ch_per_80m[0];
+ channel_offset = CH_OFFSET_80M;
+ }
+
+ for (i = 0; i < num_start_channel; i++) {
+ if (channel < start_ch[i + 1]) {
+ channel = start_ch[i] + channel_offset;
+ break;
+ }
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_API, "Mod_CH = ((%d))\n", channel);
+
+ fc = 5180 + (channel - 36) * 5;
+
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_API, "CH = ((%d)) Error setting\n",
+ channel);
+ return SET_ERROR;
+ }
+
+ *fc_in = fc;
+
+ return SET_SUCCESS;
+}
+
+static u8 phydm_calculate_intf_distance(void *dm_void, u32 bw, u32 fc,
+ u32 f_interference,
+ u32 *tone_idx_tmp_in)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 bw_up, bw_low;
+ u32 int_distance;
+ u32 tone_idx_tmp;
+ u8 set_result = SET_NO_NEED;
+
+ bw_up = fc + bw / 2;
+ bw_low = fc - bw / 2;
+
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "[f_l, fc, fh] = [ %d, %d, %d ], f_int = ((%d))\n", bw_low,
+ fc, bw_up, f_interference);
+
+ if ((f_interference >= bw_low) && (f_interference <= bw_up)) {
+ int_distance = (fc >= f_interference) ? (fc - f_interference) :
+ (f_interference - fc);
+ tone_idx_tmp =
+ (int_distance << 5); /* =10*(int_distance /0.3125) */
+ ODM_RT_TRACE(
+ dm, ODM_COMP_API,
+ "int_distance = ((%d MHz)) Mhz, tone_idx_tmp = ((%d.%d))\n",
+ int_distance, (tone_idx_tmp / 10), (tone_idx_tmp % 10));
+ *tone_idx_tmp_in = tone_idx_tmp;
+ set_result = SET_SUCCESS;
+ }
+
+ return set_result;
+}
+
+static u8 phydm_csi_mask_setting(void *dm_void, u32 enable, u32 channel, u32 bw,
+ u32 f_interference, u32 second_ch)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 fc;
+ u8 tone_direction;
+ u32 tone_idx_tmp;
+ u8 set_result = SET_SUCCESS;
+
+ if (enable == CSI_MASK_DISABLE) {
+ set_result = SET_SUCCESS;
+ phydm_clean_all_csi_mask(dm);
+
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_API,
+ "[Set CSI MASK_] CH = ((%d)), BW = ((%d)), f_intf = ((%d)), Scnd_CH = ((%s))\n",
+ channel, bw, f_interference,
+ (((bw == 20) || (channel > 14)) ?
+ "Don't care" :
+ (second_ch == PHYDM_ABOVE) ? "H" : "L"));
+
+ /*calculate fc*/
+ if (phydm_calculate_fc(dm, channel, bw, second_ch, &fc) ==
+ SET_ERROR) {
+ set_result = SET_ERROR;
+ } else {
+ /*calculate interference distance*/
+ if (phydm_calculate_intf_distance(
+ dm, bw, fc, f_interference,
+ &tone_idx_tmp) == SET_SUCCESS) {
+ tone_direction = (f_interference >= fc) ?
+ FREQ_POSITIVE :
+ FREQ_NEGATIVE;
+ phydm_set_csi_mask_reg(dm, tone_idx_tmp,
+ tone_direction);
+ set_result = SET_SUCCESS;
+ } else {
+ set_result = SET_NO_NEED;
+ }
+ }
+ }
+
+ if (set_result == SET_SUCCESS)
+ phydm_csi_mask_enable(dm, enable);
+ else
+ phydm_csi_mask_enable(dm, CSI_MASK_DISABLE);
+
+ return set_result;
+}
+
+u8 phydm_nbi_setting(void *dm_void, u32 enable, u32 channel, u32 bw,
+ u32 f_interference, u32 second_ch)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 fc;
+ u32 tone_idx_tmp;
+ u8 set_result = SET_SUCCESS;
+
+ if (enable == NBI_DISABLE) {
+ set_result = SET_SUCCESS;
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_API,
+ "[Set NBI] CH = ((%d)), BW = ((%d)), f_intf = ((%d)), Scnd_CH = ((%s))\n",
+ channel, bw, f_interference,
+ (((second_ch == PHYDM_DONT_CARE) || (bw == 20) ||
+ (channel > 14)) ?
+ "Don't care" :
+ (second_ch == PHYDM_ABOVE) ? "H" : "L"));
+
+ /*calculate fc*/
+ if (phydm_calculate_fc(dm, channel, bw, second_ch, &fc) ==
+ SET_ERROR) {
+ set_result = SET_ERROR;
+ } else {
+ /*calculate interference distance*/
+ if (phydm_calculate_intf_distance(
+ dm, bw, fc, f_interference,
+ &tone_idx_tmp) == SET_SUCCESS) {
+ phydm_set_nbi_reg(dm, tone_idx_tmp, bw);
+ set_result = SET_SUCCESS;
+ } else {
+ set_result = SET_NO_NEED;
+ }
+ }
+ }
+
+ if (set_result == SET_SUCCESS)
+ phydm_nbi_enable(dm, enable);
+ else
+ phydm_nbi_enable(dm, NBI_DISABLE);
+
+ return set_result;
+}
+
+void phydm_api_debug(void *dm_void, u32 function_map, u32 *const dm_value,
+ u32 *_used, char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+ u32 channel = dm_value[1];
+ u32 bw = dm_value[2];
+ u32 f_interference = dm_value[3];
+ u32 second_ch = dm_value[4];
+ u8 set_result = 0;
+
+ /*PHYDM_API_NBI*/
+ /*--------------------------------------------------------------------*/
+ if (function_map == PHYDM_API_NBI) {
+ if (dm_value[0] == 100) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "[HELP-NBI] EN(on=1, off=2) CH BW(20/40/80) f_intf(Mhz) Scnd_CH(L=1, H=2)\n");
+ return;
+
+ } else if (dm_value[0] == NBI_ENABLE) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "[Enable NBI] CH = ((%d)), BW = ((%d)), f_intf = ((%d)), Scnd_CH = ((%s))\n",
+ channel, bw, f_interference,
+ ((second_ch == PHYDM_DONT_CARE) || (bw == 20) ||
+ (channel > 14)) ?
+ "Don't care" :
+ ((second_ch == PHYDM_ABOVE) ? "H" :
+ "L"));
+ set_result =
+ phydm_nbi_setting(dm, NBI_ENABLE, channel, bw,
+ f_interference, second_ch);
+
+ } else if (dm_value[0] == NBI_DISABLE) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "[Disable NBI]\n");
+ set_result =
+ phydm_nbi_setting(dm, NBI_DISABLE, channel, bw,
+ f_interference, second_ch);
+
+ } else {
+ set_result = SET_ERROR;
+ }
+
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "[NBI set result: %s]\n",
+ (set_result == SET_SUCCESS) ?
+ "Success" :
+ ((set_result == SET_NO_NEED) ? "No need" :
+ "Error"));
+ }
+
+ /*PHYDM_CSI_MASK*/
+ /*--------------------------------------------------------------------*/
+ else if (function_map == PHYDM_API_CSI_MASK) {
+ if (dm_value[0] == 100) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "[HELP-CSI MASK] EN(on=1, off=2) CH BW(20/40/80) f_intf(Mhz) Scnd_CH(L=1, H=2)\n");
+ return;
+
+ } else if (dm_value[0] == CSI_MASK_ENABLE) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "[Enable CSI MASK] CH = ((%d)), BW = ((%d)), f_intf = ((%d)), Scnd_CH = ((%s))\n",
+ channel, bw, f_interference,
+ (channel > 14) ?
+ "Don't care" :
+ (((second_ch == PHYDM_DONT_CARE) ||
+ (bw == 20) || (channel > 14)) ?
+ "H" :
+ "L"));
+ set_result = phydm_csi_mask_setting(
+ dm, CSI_MASK_ENABLE, channel, bw,
+ f_interference, second_ch);
+
+ } else if (dm_value[0] == CSI_MASK_DISABLE) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "[Disable CSI MASK]\n");
+ set_result = phydm_csi_mask_setting(
+ dm, CSI_MASK_DISABLE, channel, bw,
+ f_interference, second_ch);
+
+ } else {
+ set_result = SET_ERROR;
+ }
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "[CSI MASK set result: %s]\n",
+ (set_result == SET_SUCCESS) ?
+ "Success" :
+ ((set_result == SET_NO_NEED) ?
+ "No need" :
+ "Error"));
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm.h b/drivers/staging/rtlwifi/phydm/phydm.h
new file mode 100644
index 000000000000..5812ff427ead
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm.h
@@ -0,0 +1,946 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __HALDMOUTSRC_H__
+#define __HALDMOUTSRC_H__
+
+/*============================================================*/
+/*include files*/
+/*============================================================*/
+#include "phydm_pre_define.h"
+#include "phydm_dig.h"
+#include "phydm_edcaturbocheck.h"
+#include "phydm_antdiv.h"
+#include "phydm_dynamicbbpowersaving.h"
+#include "phydm_rainfo.h"
+#include "phydm_dynamictxpower.h"
+#include "phydm_cfotracking.h"
+#include "phydm_acs.h"
+#include "phydm_adaptivity.h"
+#include "phydm_iqk.h"
+#include "phydm_dfs.h"
+#include "phydm_ccx.h"
+#include "txbf/phydm_hal_txbf_api.h"
+
+#include "phydm_adc_sampling.h"
+#include "phydm_dynamic_rx_path.h"
+#include "phydm_psd.h"
+
+#include "phydm_beamforming.h"
+
+#include "phydm_noisemonitor.h"
+#include "halphyrf_ce.h"
+
+/*============================================================*/
+/*Definition */
+/*============================================================*/
+
+/* Traffic load decision */
+#define TRAFFIC_ULTRA_LOW 1
+#define TRAFFIC_LOW 2
+#define TRAFFIC_MID 3
+#define TRAFFIC_HIGH 4
+
+#define NONE 0
+
+/*NBI API------------------------------------*/
+#define NBI_ENABLE 1
+#define NBI_DISABLE 2
+
+#define NBI_TABLE_SIZE_128 27
+#define NBI_TABLE_SIZE_256 59
+
+#define NUM_START_CH_80M 7
+#define NUM_START_CH_40M 14
+
+#define CH_OFFSET_40M 2
+#define CH_OFFSET_80M 6
+
+/*CSI MASK API------------------------------------*/
+#define CSI_MASK_ENABLE 1
+#define CSI_MASK_DISABLE 2
+
+/*------------------------------------------------*/
+
+#define FFT_128_TYPE 1
+#define FFT_256_TYPE 2
+
+#define SET_SUCCESS 1
+#define SET_ERROR 2
+#define SET_NO_NEED 3
+
+#define FREQ_POSITIVE 1
+#define FREQ_NEGATIVE 2
+
+#define PHYDM_WATCH_DOG_PERIOD 2
+
+/*============================================================*/
+/*structure and define*/
+/*============================================================*/
+
+/*2011/09/20 MH Add for AP/ADSLpseudo DM structuer requirement.*/
+/*We need to remove to other position???*/
+
+struct rtl8192cd_priv {
+ u8 temp;
+};
+
+struct dyn_primary_cca {
+ u8 pri_cca_flag;
+ u8 intf_flag;
+ u8 intf_type;
+ u8 dup_rts_flag;
+ u8 monitor_flag;
+ u8 ch_offset;
+ u8 mf_state;
+};
+
+#define dm_type_by_fw 0
+#define dm_type_by_driver 1
+
+/*Declare for common info*/
+
+#define IQK_THRESHOLD 8
+#define DPK_THRESHOLD 4
+
+struct dm_phy_status_info {
+ /* */
+ /* Be care, if you want to add any element please insert between */
+ /* rx_pwdb_all & signal_strength. */
+ /* */
+ u8 rx_pwdb_all;
+ u8 signal_quality; /* in 0-100 index. */
+ s8 rx_mimo_signal_quality[4]; /* per-path's EVM translate to 0~100% */
+ u8 rx_mimo_evm_dbm[4]; /* per-path's original EVM (dbm) */
+ u8 rx_mimo_signal_strength[4]; /* in 0~100 index */
+ s16 cfo_short[4]; /* per-path's cfo_short */
+ s16 cfo_tail[4]; /* per-path's cfo_tail */
+ s8 rx_power; /* in dBm Translate from PWdB */
+ s8 recv_signal_power; /* Real power in dBm for this packet,
+ * no beautification and aggregation.
+ * Keep this raw info to be used for the other
+ * procedures.
+ */
+ u8 bt_rx_rssi_percentage;
+ u8 signal_strength; /* in 0-100 index. */
+ s8 rx_pwr[4]; /* per-path's pwdb */
+ s8 rx_snr[4]; /* per-path's SNR */
+ /* s8 BB_Backup[13]; backup reg. */
+ u8 rx_count : 2; /* RX path counter---*/
+ u8 band_width : 2;
+ u8 rxsc : 4; /* sub-channel---*/
+ u8 bt_coex_pwr_adjust;
+ u8 channel; /* channel number---*/
+ bool is_mu_packet; /* is MU packet or not---*/
+ bool is_beamformed; /* BF packet---*/
+};
+
+struct dm_per_pkt_info {
+ u8 data_rate;
+ u8 station_id;
+ bool is_packet_match_bssid;
+ bool is_packet_to_self;
+ bool is_packet_beacon;
+ bool is_to_self;
+ u8 ppdu_cnt;
+};
+
+struct odm_phy_dbg_info {
+ /*ODM Write,debug info*/
+ s8 rx_snr_db[4];
+ u32 num_qry_phy_status;
+ u32 num_qry_phy_status_cck;
+ u32 num_qry_phy_status_ofdm;
+ u32 num_qry_mu_pkt;
+ u32 num_qry_bf_pkt;
+ u32 num_qry_mu_vht_pkt[40];
+ u32 num_qry_vht_pkt[40];
+ bool is_ldpc_pkt;
+ bool is_stbc_pkt;
+ u8 num_of_ppdu[4];
+ u8 gid_num[4];
+ u8 num_qry_beacon_pkt;
+ /* Others */
+ s32 rx_evm[4];
+};
+
+/*2011/20/20 MH For MP driver RT_WLAN_STA = struct rtl_sta_info*/
+/*Please declare below ODM relative info in your STA info structure.*/
+
+struct odm_sta_info {
+ /*Driver Write*/
+ bool is_used; /*record the sta status link or not?*/
+ u8 iot_peer; /*Enum value. HT_IOT_PEER_E*/
+
+ /*ODM Write*/
+ /*PHY_STATUS_INFO*/
+ u8 rssi_path[4];
+ u8 rssi_ave;
+ u8 RXEVM[4];
+ u8 RXSNR[4];
+};
+
+enum odm_cmninfo {
+ /*Fixed value*/
+ /*-----------HOOK BEFORE REG INIT-----------*/
+ ODM_CMNINFO_PLATFORM = 0,
+ ODM_CMNINFO_ABILITY,
+ ODM_CMNINFO_INTERFACE,
+ ODM_CMNINFO_MP_TEST_CHIP,
+ ODM_CMNINFO_IC_TYPE,
+ ODM_CMNINFO_CUT_VER,
+ ODM_CMNINFO_FAB_VER,
+ ODM_CMNINFO_RF_TYPE,
+ ODM_CMNINFO_RFE_TYPE,
+ ODM_CMNINFO_BOARD_TYPE,
+ ODM_CMNINFO_PACKAGE_TYPE,
+ ODM_CMNINFO_EXT_LNA,
+ ODM_CMNINFO_5G_EXT_LNA,
+ ODM_CMNINFO_EXT_PA,
+ ODM_CMNINFO_5G_EXT_PA,
+ ODM_CMNINFO_GPA,
+ ODM_CMNINFO_APA,
+ ODM_CMNINFO_GLNA,
+ ODM_CMNINFO_ALNA,
+ ODM_CMNINFO_EXT_TRSW,
+ ODM_CMNINFO_DPK_EN,
+ ODM_CMNINFO_EXT_LNA_GAIN,
+ ODM_CMNINFO_PATCH_ID,
+ ODM_CMNINFO_BINHCT_TEST,
+ ODM_CMNINFO_BWIFI_TEST,
+ ODM_CMNINFO_SMART_CONCURRENT,
+ ODM_CMNINFO_CONFIG_BB_RF,
+ ODM_CMNINFO_DOMAIN_CODE_2G,
+ ODM_CMNINFO_DOMAIN_CODE_5G,
+ ODM_CMNINFO_IQKFWOFFLOAD,
+ ODM_CMNINFO_IQKPAOFF,
+ ODM_CMNINFO_HUBUSBMODE,
+ ODM_CMNINFO_FWDWRSVDPAGEINPROGRESS,
+ ODM_CMNINFO_TX_TP,
+ ODM_CMNINFO_RX_TP,
+ ODM_CMNINFO_SOUNDING_SEQ,
+ ODM_CMNINFO_REGRFKFREEENABLE,
+ ODM_CMNINFO_RFKFREEENABLE,
+ ODM_CMNINFO_NORMAL_RX_PATH_CHANGE,
+ ODM_CMNINFO_EFUSE0X3D8,
+ ODM_CMNINFO_EFUSE0X3D7,
+ /*-----------HOOK BEFORE REG INIT-----------*/
+
+ /*Dynamic value:*/
+
+ /*--------- POINTER REFERENCE-----------*/
+ ODM_CMNINFO_MAC_PHY_MODE,
+ ODM_CMNINFO_TX_UNI,
+ ODM_CMNINFO_RX_UNI,
+ ODM_CMNINFO_WM_MODE,
+ ODM_CMNINFO_BAND,
+ ODM_CMNINFO_SEC_CHNL_OFFSET,
+ ODM_CMNINFO_SEC_MODE,
+ ODM_CMNINFO_BW,
+ ODM_CMNINFO_CHNL,
+ ODM_CMNINFO_FORCED_RATE,
+ ODM_CMNINFO_ANT_DIV,
+ ODM_CMNINFO_ADAPTIVITY,
+ ODM_CMNINFO_DMSP_GET_VALUE,
+ ODM_CMNINFO_BUDDY_ADAPTOR,
+ ODM_CMNINFO_DMSP_IS_MASTER,
+ ODM_CMNINFO_SCAN,
+ ODM_CMNINFO_POWER_SAVING,
+ ODM_CMNINFO_ONE_PATH_CCA,
+ ODM_CMNINFO_DRV_STOP,
+ ODM_CMNINFO_PNP_IN,
+ ODM_CMNINFO_INIT_ON,
+ ODM_CMNINFO_ANT_TEST,
+ ODM_CMNINFO_NET_CLOSED,
+ ODM_CMNINFO_FORCED_IGI_LB,
+ ODM_CMNINFO_P2P_LINK,
+ ODM_CMNINFO_FCS_MODE,
+ ODM_CMNINFO_IS1ANTENNA,
+ ODM_CMNINFO_RFDEFAULTPATH,
+ ODM_CMNINFO_DFS_MASTER_ENABLE,
+ ODM_CMNINFO_FORCE_TX_ANT_BY_TXDESC,
+ ODM_CMNINFO_SET_S0S1_DEFAULT_ANTENNA,
+ /*--------- POINTER REFERENCE-----------*/
+
+ /*------------CALL BY VALUE-------------*/
+ ODM_CMNINFO_WIFI_DIRECT,
+ ODM_CMNINFO_WIFI_DISPLAY,
+ ODM_CMNINFO_LINK_IN_PROGRESS,
+ ODM_CMNINFO_LINK,
+ ODM_CMNINFO_CMW500LINK,
+ ODM_CMNINFO_LPSPG,
+ ODM_CMNINFO_STATION_STATE,
+ ODM_CMNINFO_RSSI_MIN,
+ ODM_CMNINFO_DBG_COMP,
+ ODM_CMNINFO_DBG_LEVEL,
+ ODM_CMNINFO_RA_THRESHOLD_HIGH,
+ ODM_CMNINFO_RA_THRESHOLD_LOW,
+ ODM_CMNINFO_RF_ANTENNA_TYPE,
+ ODM_CMNINFO_WITH_EXT_ANTENNA_SWITCH,
+ ODM_CMNINFO_BE_FIX_TX_ANT,
+ ODM_CMNINFO_BT_ENABLED,
+ ODM_CMNINFO_BT_HS_CONNECT_PROCESS,
+ ODM_CMNINFO_BT_HS_RSSI,
+ ODM_CMNINFO_BT_OPERATION,
+ ODM_CMNINFO_BT_LIMITED_DIG,
+ ODM_CMNINFO_BT_DIG,
+ ODM_CMNINFO_BT_BUSY,
+ ODM_CMNINFO_BT_DISABLE_EDCA,
+ ODM_CMNINFO_AP_TOTAL_NUM,
+ ODM_CMNINFO_POWER_TRAINING,
+ ODM_CMNINFO_DFS_REGION_DOMAIN,
+ /*------------CALL BY VALUE-------------*/
+
+ /*Dynamic ptr array hook itms.*/
+ ODM_CMNINFO_STA_STATUS,
+ ODM_CMNINFO_MAX,
+
+};
+
+enum phydm_info_query {
+ PHYDM_INFO_FA_OFDM,
+ PHYDM_INFO_FA_CCK,
+ PHYDM_INFO_FA_TOTAL,
+ PHYDM_INFO_CCA_OFDM,
+ PHYDM_INFO_CCA_CCK,
+ PHYDM_INFO_CCA_ALL,
+ PHYDM_INFO_CRC32_OK_VHT,
+ PHYDM_INFO_CRC32_OK_HT,
+ PHYDM_INFO_CRC32_OK_LEGACY,
+ PHYDM_INFO_CRC32_OK_CCK,
+ PHYDM_INFO_CRC32_ERROR_VHT,
+ PHYDM_INFO_CRC32_ERROR_HT,
+ PHYDM_INFO_CRC32_ERROR_LEGACY,
+ PHYDM_INFO_CRC32_ERROR_CCK,
+ PHYDM_INFO_EDCCA_FLAG,
+ PHYDM_INFO_OFDM_ENABLE,
+ PHYDM_INFO_CCK_ENABLE,
+ PHYDM_INFO_DBG_PORT_0
+};
+
+enum phydm_api {
+ PHYDM_API_NBI = 1,
+ PHYDM_API_CSI_MASK,
+
+};
+
+/*2011/10/20 MH Define ODM support ability. ODM_CMNINFO_ABILITY*/
+enum odm_ability {
+ /*BB ODM section BIT 0-19*/
+ ODM_BB_DIG = BIT(0),
+ ODM_BB_RA_MASK = BIT(1),
+ ODM_BB_DYNAMIC_TXPWR = BIT(2),
+ ODM_BB_FA_CNT = BIT(3),
+ ODM_BB_RSSI_MONITOR = BIT(4),
+ ODM_BB_CCK_PD = BIT(5),
+ ODM_BB_ANT_DIV = BIT(6),
+ ODM_BB_PWR_TRAIN = BIT(8),
+ ODM_BB_RATE_ADAPTIVE = BIT(9),
+ ODM_BB_PATH_DIV = BIT(10),
+ ODM_BB_ADAPTIVITY = BIT(13),
+ ODM_BB_CFO_TRACKING = BIT(14),
+ ODM_BB_NHM_CNT = BIT(15),
+ ODM_BB_PRIMARY_CCA = BIT(16),
+ ODM_BB_TXBF = BIT(17),
+ ODM_BB_DYNAMIC_ARFR = BIT(18),
+
+ ODM_MAC_EDCA_TURBO = BIT(20),
+ ODM_BB_DYNAMIC_RX_PATH = BIT(21),
+
+ /*RF ODM section BIT 24-31*/
+ ODM_RF_TX_PWR_TRACK = BIT(24),
+ ODM_RF_RX_GAIN_TRACK = BIT(25),
+ ODM_RF_CALIBRATION = BIT(26),
+
+};
+
+/*ODM_CMNINFO_ONE_PATH_CCA*/
+enum odm_cca_path {
+ ODM_CCA_2R = 0,
+ ODM_CCA_1R_A = 1,
+ ODM_CCA_1R_B = 2,
+};
+
+enum cca_pathdiv_en {
+ CCA_PATHDIV_DISABLE = 0,
+ CCA_PATHDIV_ENABLE = 1,
+
+};
+
+enum phy_reg_pg_type {
+ PHY_REG_PG_RELATIVE_VALUE = 0,
+ PHY_REG_PG_EXACT_VALUE = 1
+};
+
+/*2011/09/22 MH Copy from SD4 defined structure.
+ *We use to support PHY DM integration.
+ */
+
+struct phy_dm_struct {
+ /*Add for different team use temporarily*/
+ void *adapter; /*For CE/NIC team*/
+ struct rtl8192cd_priv *priv; /*For AP/ADSL team*/
+ /*When you use adapter or priv pointer,
+ *you must make sure the pointer is ready.
+ */
+ bool odm_ready;
+
+ struct rtl8192cd_priv fake_priv;
+
+ enum phy_reg_pg_type phy_reg_pg_value_type;
+ u8 phy_reg_pg_version;
+
+ u32 debug_components;
+ u32 fw_debug_components;
+ u32 debug_level;
+
+ u32 num_qry_phy_status_all; /*CCK + OFDM*/
+ u32 last_num_qry_phy_status_all;
+ u32 rx_pwdb_ave;
+ bool MPDIG_2G; /*off MPDIG*/
+ u8 times_2g;
+ bool is_init_hw_info_by_rfe;
+
+ /*------ ODM HANDLE, DRIVER NEEDS NOT TO HOOK------*/
+ bool is_cck_high_power;
+ u8 rf_path_rx_enable;
+ u8 control_channel;
+ /*------ ODM HANDLE, DRIVER NEEDS NOT TO HOOK------*/
+
+ /* 1 COMMON INFORMATION */
+
+ /*Init value*/
+ /*-----------HOOK BEFORE REG INIT-----------*/
+ /*ODM Platform info AP/ADSL/CE/MP = 1/2/3/4*/
+ u8 support_platform;
+ /* ODM Platform info WIN/AP/CE = 1/2/3 */
+ u8 normal_rx_path;
+ /*ODM Support Ability DIG/RATR/TX_PWR_TRACK/ ... = 1/2/3/...*/
+ u32 support_ability;
+ /*ODM PCIE/USB/SDIO = 1/2/3*/
+ u8 support_interface;
+ /*ODM composite or independent. Bit oriented/ 92C+92D+ .... or
+ *any other type = 1/2/3/...
+ */
+ u32 support_ic_type;
+ /*cut version TestChip/A-cut/B-cut... = 0/1/2/3/...*/
+ u8 cut_version;
+ /*Fab version TSMC/UMC = 0/1*/
+ u8 fab_version;
+ /*RF type 4T4R/3T3R/2T2R/1T2R/1T1R/...*/
+ u8 rf_type;
+ u8 rfe_type;
+ /*Board type Normal/HighPower/MiniCard/SLIM/Combo/... = 0/1/2/3/4/...*/
+ /*Enable Function DPK OFF/ON = 0/1*/
+ u8 dpk_en;
+ u8 board_type;
+ u8 package_type;
+ u16 type_glna;
+ u16 type_gpa;
+ u16 type_alna;
+ u16 type_apa;
+ /*with external LNA NO/Yes = 0/1*/
+ u8 ext_lna; /*2G*/
+ u8 ext_lna_5g; /*5G*/
+ /*with external PA NO/Yes = 0/1*/
+ u8 ext_pa; /*2G*/
+ u8 ext_pa_5g; /*5G*/
+ /*with Efuse number*/
+ u8 efuse0x3d7;
+ u8 efuse0x3d8;
+ /*with external TRSW NO/Yes = 0/1*/
+ u8 ext_trsw;
+ u8 ext_lna_gain; /*2G*/
+ u8 patch_id; /*Customer ID*/
+ bool is_in_hct_test;
+ u8 wifi_test;
+
+ bool is_dual_mac_smart_concurrent;
+ u32 bk_support_ability;
+ u8 ant_div_type;
+ u8 with_extenal_ant_switch;
+ bool config_bbrf;
+ u8 odm_regulation_2_4g;
+ u8 odm_regulation_5g;
+ u8 iqk_fw_offload;
+ bool cck_new_agc;
+ u8 phydm_period;
+ u32 phydm_sys_up_time;
+ u8 num_rf_path;
+ /*-----------HOOK BEFORE REG INIT-----------*/
+
+ /*Dynamic value*/
+
+ /*--------- POINTER REFERENCE-----------*/
+
+ u8 u1_byte_temp;
+ bool BOOLEAN_temp;
+ void *PADAPTER_temp;
+
+ /*MAC PHY mode SMSP/DMSP/DMDP = 0/1/2*/
+ u8 *mac_phy_mode;
+ /*TX Unicast byte count*/
+ u64 *num_tx_bytes_unicast;
+ /*RX Unicast byte count*/
+ u64 *num_rx_bytes_unicast;
+ /*Wireless mode B/G/A/N = BIT0/BIT1/BIT2/BIT3*/
+ u8 *wireless_mode;
+ /*Frequence band 2.4G/5G = 0/1*/
+ u8 *band_type;
+ /*Secondary channel offset don't_care/below/above = 0/1/2*/
+ u8 *sec_ch_offset;
+ /*security mode Open/WEP/AES/TKIP = 0/1/2/3*/
+ u8 *security;
+ /*BW info 20M/40M/80M = 0/1/2*/
+ u8 *band_width;
+ /*Central channel location Ch1/Ch2/....*/
+ u8 *channel; /*central channel number*/
+ bool dpk_done;
+ /*Common info for 92D DMSP*/
+
+ bool *is_get_value_from_other_mac;
+ void **buddy_adapter;
+ bool *is_master_of_dmsp; /* MAC0: master, MAC1: slave */
+ /*Common info for status*/
+ bool *is_scan_in_process;
+ bool *is_power_saving;
+ /*CCA path 2-path/path-A/path-B = 0/1/2; using enum odm_cca_path.*/
+ u8 *one_path_cca;
+ u8 *antenna_test;
+ bool *is_net_closed;
+ u8 *pu1_forced_igi_lb;
+ bool *is_fcs_mode_enable;
+ /*--------- For 8723B IQK-----------*/
+ bool *is_1_antenna;
+ u8 *rf_default_path;
+ /* 0:S1, 1:S0 */
+
+ /*--------- POINTER REFERENCE-----------*/
+ u16 *forced_data_rate;
+ u8 *enable_antdiv;
+ u8 *enable_adaptivity;
+ u8 *hub_usb_mode;
+ bool *is_fw_dw_rsvd_page_in_progress;
+ u32 *current_tx_tp;
+ u32 *current_rx_tp;
+ u8 *sounding_seq;
+ /*------------CALL BY VALUE-------------*/
+ bool is_link_in_process;
+ bool is_wifi_direct;
+ bool is_wifi_display;
+ bool is_linked;
+ bool is_linkedcmw500;
+ bool is_in_lps_pg;
+ bool bsta_state;
+ u8 rssi_min;
+ u8 interface_index; /*Add for 92D dual MAC: 0--Mac0 1--Mac1*/
+ bool is_mp_chip;
+ bool is_one_entry_only;
+ bool mp_mode;
+ u32 one_entry_macid;
+ u8 pre_number_linked_client;
+ u8 number_linked_client;
+ u8 pre_number_active_client;
+ u8 number_active_client;
+ /*Common info for BTDM*/
+ bool is_bt_enabled; /*BT is enabled*/
+ bool is_bt_connect_process; /*BT HS is under connection progress.*/
+ u8 bt_hs_rssi; /*BT HS mode wifi rssi value.*/
+ bool is_bt_hs_operation; /*BT HS mode is under progress*/
+ u8 bt_hs_dig_val; /*use BT rssi to decide the DIG value*/
+ bool is_bt_disable_edca_turbo; /*Under some condition, don't enable*/
+ bool is_bt_busy; /*BT is busy.*/
+ bool is_bt_limited_dig; /*BT is busy.*/
+ bool is_disable_phy_api;
+ /*------------CALL BY VALUE-------------*/
+ u8 rssi_a;
+ u8 rssi_b;
+ u8 rssi_c;
+ u8 rssi_d;
+ u64 rssi_trsw;
+ u64 rssi_trsw_h;
+ u64 rssi_trsw_l;
+ u64 rssi_trsw_iso;
+ u8 tx_ant_status;
+ u8 rx_ant_status;
+ u8 cck_lna_idx;
+ u8 cck_vga_idx;
+ u8 curr_station_id;
+ u8 ofdm_agc_idx[4];
+
+ u8 rx_rate;
+ bool is_noisy_state;
+ u8 tx_rate;
+ u8 linked_interval;
+ u8 pre_channel;
+ u32 txagc_offset_value_a;
+ bool is_txagc_offset_positive_a;
+ u32 txagc_offset_value_b;
+ bool is_txagc_offset_positive_b;
+ u32 tx_tp;
+ u32 rx_tp;
+ u32 total_tp;
+ u64 cur_tx_ok_cnt;
+ u64 cur_rx_ok_cnt;
+ u64 last_tx_ok_cnt;
+ u64 last_rx_ok_cnt;
+ u32 bb_swing_offset_a;
+ bool is_bb_swing_offset_positive_a;
+ u32 bb_swing_offset_b;
+ bool is_bb_swing_offset_positive_b;
+ u8 igi_lower_bound;
+ u8 igi_upper_bound;
+ u8 antdiv_rssi;
+ u8 fat_comb_a;
+ u8 fat_comb_b;
+ u8 antdiv_intvl;
+ u8 ant_type;
+ u8 pre_ant_type;
+ u8 antdiv_period;
+ u8 evm_antdiv_period;
+ u8 antdiv_select;
+ u8 path_select;
+ u8 antdiv_evm_en;
+ u8 bdc_holdstate;
+ u8 ndpa_period;
+ bool h2c_rarpt_connect;
+ bool cck_agc_report_type;
+
+ u8 dm_dig_max_TH;
+ u8 dm_dig_min_TH;
+ u8 print_agc;
+ u8 traffic_load;
+ u8 pre_traffic_load;
+ /*8821C Antenna BTG/WLG/WLA Select*/
+ u8 current_rf_set_8821c;
+ u8 default_rf_set_8821c;
+ /*For Adaptivtiy*/
+ u16 nhm_cnt_0;
+ u16 nhm_cnt_1;
+ s8 TH_L2H_default;
+ s8 th_edcca_hl_diff_default;
+ s8 th_l2h_ini;
+ s8 th_edcca_hl_diff;
+ s8 th_l2h_ini_mode2;
+ s8 th_edcca_hl_diff_mode2;
+ bool carrier_sense_enable;
+ u8 adaptivity_igi_upper;
+ bool adaptivity_flag;
+ u8 dc_backoff;
+ bool adaptivity_enable;
+ u8 ap_total_num;
+ bool edcca_enable;
+ u8 pre_dbg_priority;
+ struct adaptivity_statistics adaptivity;
+ /*For Adaptivtiy*/
+ u8 last_usb_hub;
+ u8 tx_bf_data_rate;
+
+ u8 nbi_set_result;
+
+ u8 c2h_cmd_start;
+ u8 fw_debug_trace[60];
+ u8 pre_c2h_seq;
+ bool fw_buff_is_enpty;
+ u32 data_frame_num;
+
+ /*for noise detection*/
+ bool noisy_decision; /*b_noisy*/
+ bool pre_b_noisy;
+ u32 noisy_decision_smooth;
+ bool is_disable_dym_ecs;
+
+ struct odm_noise_monitor noise_level;
+ /*Define STA info.*/
+ /*odm_sta_info*/
+ /*2012/01/12 MH For MP,
+ *we need to reduce one array pointer for default port.??
+ */
+ struct rtl_sta_info *odm_sta_info[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 platform2phydm_macid_table[ODM_ASSOCIATE_ENTRY_NUM];
+ /* platform_macid_table[platform_macid] = phydm_macid */
+ s32 accumulate_pwdb[ODM_ASSOCIATE_ENTRY_NUM];
+
+ /*2012/02/14 MH Add to share 88E ra with other SW team.*/
+ /*We need to colelct all support abilit to a proper area.*/
+
+ bool ra_support88e;
+
+ struct odm_phy_dbg_info phy_dbg_info;
+
+ /*ODM Structure*/
+ struct fast_antenna_training dm_fat_table;
+ struct dig_thres dm_dig_table;
+ struct dyn_pwr_saving dm_ps_table;
+ struct dyn_primary_cca dm_pri_cca;
+ struct ra_table dm_ra_table;
+ struct false_alarm_stat false_alm_cnt;
+ struct false_alarm_stat flase_alm_cnt_buddy_adapter;
+ struct sw_antenna_switch dm_swat_table;
+ struct cfo_tracking dm_cfo_track;
+ struct acs_info dm_acs;
+ struct ccx_info dm_ccx_info;
+ struct psd_info dm_psd_table;
+
+ struct rt_adcsmp adcsmp;
+
+ struct dm_iqk_info IQK_info;
+
+ struct edca_turbo dm_edca_table;
+ u32 WMMEDCA_BE;
+
+ bool *is_driver_stopped;
+ bool *is_driver_is_going_to_pnp_set_power_sleep;
+ bool *pinit_adpt_in_progress;
+
+ /*PSD*/
+ bool is_user_assign_level;
+ u8 RSSI_BT; /*come from BT*/
+ bool is_psd_in_process;
+ bool is_psd_active;
+ bool is_dm_initial_gain_enable;
+
+ /*MPT DIG*/
+ struct timer_list mpt_dig_timer;
+
+ /*for rate adaptive, in fact, 88c/92c fw will handle this*/
+ u8 is_use_ra_mask;
+
+ /* for dynamic SoML control */
+ bool bsomlenabled;
+
+ struct odm_rate_adaptive rate_adaptive;
+ struct dm_rf_calibration_struct rf_calibrate_info;
+ u32 n_iqk_cnt;
+ u32 n_iqk_ok_cnt;
+ u32 n_iqk_fail_cnt;
+
+ /*Power Training*/
+ u8 force_power_training_state;
+ bool is_change_state;
+ u32 PT_score;
+ u64 ofdm_rx_cnt;
+ u64 cck_rx_cnt;
+ bool is_disable_power_training;
+ u8 dynamic_tx_high_power_lvl;
+ u8 last_dtp_lvl;
+ u32 tx_agc_ofdm_18_6;
+ u8 rx_pkt_type;
+
+ /*ODM relative time.*/
+ struct timer_list path_div_switch_timer;
+ /*2011.09.27 add for path Diversity*/
+ struct timer_list cck_path_diversity_timer;
+ struct timer_list fast_ant_training_timer;
+ struct timer_list sbdcnt_timer;
+
+ /*ODM relative workitem.*/
+};
+
+enum phydm_structure_type {
+ PHYDM_FALSEALMCNT,
+ PHYDM_CFOTRACK,
+ PHYDM_ADAPTIVITY,
+ PHYDM_ROMINFO,
+
+};
+
+enum odm_rf_content {
+ odm_radioa_txt = 0x1000,
+ odm_radiob_txt = 0x1001,
+ odm_radioc_txt = 0x1002,
+ odm_radiod_txt = 0x1003
+};
+
+enum odm_bb_config_type {
+ CONFIG_BB_PHY_REG,
+ CONFIG_BB_AGC_TAB,
+ CONFIG_BB_AGC_TAB_2G,
+ CONFIG_BB_AGC_TAB_5G,
+ CONFIG_BB_PHY_REG_PG,
+ CONFIG_BB_PHY_REG_MP,
+ CONFIG_BB_AGC_TAB_DIFF,
+};
+
+enum odm_rf_config_type {
+ CONFIG_RF_RADIO,
+ CONFIG_RF_TXPWR_LMT,
+};
+
+enum odm_fw_config_type {
+ CONFIG_FW_NIC,
+ CONFIG_FW_NIC_2,
+ CONFIG_FW_AP,
+ CONFIG_FW_AP_2,
+ CONFIG_FW_MP,
+ CONFIG_FW_WOWLAN,
+ CONFIG_FW_WOWLAN_2,
+ CONFIG_FW_AP_WOWLAN,
+ CONFIG_FW_BT,
+};
+
+/*status code*/
+enum rt_status {
+ RT_STATUS_SUCCESS,
+ RT_STATUS_FAILURE,
+ RT_STATUS_PENDING,
+ RT_STATUS_RESOURCE,
+ RT_STATUS_INVALID_CONTEXT,
+ RT_STATUS_INVALID_PARAMETER,
+ RT_STATUS_NOT_SUPPORT,
+ RT_STATUS_OS_API_FAILED,
+};
+
+/*===========================================================*/
+/*AGC RX High Power mode*/
+/*===========================================================*/
+#define lna_low_gain_1 0x64
+#define lna_low_gain_2 0x5A
+#define lna_low_gain_3 0x58
+
+#define FA_RXHP_TH1 5000
+#define FA_RXHP_TH2 1500
+#define FA_RXHP_TH3 800
+#define FA_RXHP_TH4 600
+#define FA_RXHP_TH5 500
+
+enum dm_1r_cca {
+ CCA_1R = 0,
+ CCA_2R = 1,
+ CCA_MAX = 2,
+};
+
+enum dm_rf {
+ rf_save = 0,
+ rf_normal = 1,
+ RF_MAX = 2,
+};
+
+/*check Sta pointer valid or not*/
+
+#define IS_STA_VALID(sta) (sta)
+
+u32 odm_convert_to_db(u32 value);
+
+u32 odm_convert_to_linear(u32 value);
+
+s32 odm_pwdb_conversion(s32 X, u32 total_bit, u32 decimal_bit);
+
+s32 odm_sign_conversion(s32 value, u32 total_bit);
+
+void odm_init_mp_driver_status(struct phy_dm_struct *dm);
+
+void phydm_txcurrentcalibration(struct phy_dm_struct *dm);
+
+void phydm_seq_sorting(void *dm_void, u32 *value, u32 *rank_idx, u32 *idx_out,
+ u8 seq_length);
+
+void odm_dm_init(struct phy_dm_struct *dm);
+
+void odm_dm_reset(struct phy_dm_struct *dm);
+
+void phydm_support_ability_debug(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len);
+
+void phydm_config_ofdm_rx_path(struct phy_dm_struct *dm, u32 path);
+
+void phydm_config_trx_path(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len);
+
+void odm_dm_watchdog(struct phy_dm_struct *dm);
+
+void phydm_watchdog_mp(struct phy_dm_struct *dm);
+
+void odm_cmn_info_init(struct phy_dm_struct *dm, enum odm_cmninfo cmn_info,
+ u32 value);
+
+void odm_cmn_info_hook(struct phy_dm_struct *dm, enum odm_cmninfo cmn_info,
+ void *value);
+
+void odm_cmn_info_ptr_array_hook(struct phy_dm_struct *dm,
+ enum odm_cmninfo cmn_info, u16 index,
+ void *value);
+
+void odm_cmn_info_update(struct phy_dm_struct *dm, u32 cmn_info, u64 value);
+
+u32 phydm_cmn_info_query(struct phy_dm_struct *dm,
+ enum phydm_info_query info_type);
+
+void odm_init_all_timers(struct phy_dm_struct *dm);
+
+void odm_cancel_all_timers(struct phy_dm_struct *dm);
+
+void odm_release_all_timers(struct phy_dm_struct *dm);
+
+void odm_asoc_entry_init(struct phy_dm_struct *dm);
+
+void *phydm_get_structure(struct phy_dm_struct *dm, u8 structure_type);
+
+/*===========================================================*/
+/* The following is for compile only*/
+/*===========================================================*/
+
+#define IS_HARDWARE_TYPE_8188E(_adapter) false
+#define IS_HARDWARE_TYPE_8188F(_adapter) false
+#define IS_HARDWARE_TYPE_8703B(_adapter) false
+#define IS_HARDWARE_TYPE_8723D(_adapter) false
+#define IS_HARDWARE_TYPE_8821C(_adapter) false
+#define IS_HARDWARE_TYPE_8812AU(_adapter) false
+#define IS_HARDWARE_TYPE_8814A(_adapter) false
+#define IS_HARDWARE_TYPE_8814AU(_adapter) false
+#define IS_HARDWARE_TYPE_8814AE(_adapter) false
+#define IS_HARDWARE_TYPE_8814AS(_adapter) false
+#define IS_HARDWARE_TYPE_8723BU(_adapter) false
+#define IS_HARDWARE_TYPE_8822BU(_adapter) false
+#define IS_HARDWARE_TYPE_8822BS(_adapter) false
+#define IS_HARDWARE_TYPE_JAGUAR(_adapter) \
+ (IS_HARDWARE_TYPE_8812(_adapter) || IS_HARDWARE_TYPE_8821(_adapter))
+#define IS_HARDWARE_TYPE_8723AE(_adapter) false
+#define IS_HARDWARE_TYPE_8192C(_adapter) false
+#define IS_HARDWARE_TYPE_8192D(_adapter) false
+#define RF_T_METER_92D 0x42
+
+#define GET_RX_STATUS_DESC_RX_MCS(__prx_status_desc) \
+ LE_BITS_TO_1BYTE(__prx_status_desc + 12, 0, 6)
+
+#define REG_CONFIG_RAM64X16 0xb2c
+
+#define TARGET_CHNL_NUM_2G_5G 59
+
+/* *********************************************************** */
+
+void odm_dtc(struct phy_dm_struct *dm);
+
+void phydm_noisy_detection(struct phy_dm_struct *dm);
+
+void phydm_set_ext_switch(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len);
+
+void phydm_api_debug(void *dm_void, u32 function_map, u32 *const dm_value,
+ u32 *_used, char *output, u32 *_out_len);
+
+u8 phydm_nbi_setting(void *dm_void, u32 enable, u32 channel, u32 bw,
+ u32 f_interference, u32 second_ch);
+#endif /* __HALDMOUTSRC_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/phydm_acs.c b/drivers/staging/rtlwifi/phydm/phydm_acs.c
new file mode 100644
index 000000000000..eae5a0a24b9b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_acs.c
@@ -0,0 +1,200 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+u8 odm_get_auto_channel_select_result(void *dm_void, u8 band)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct acs_info *acs = &dm->dm_acs;
+ u8 result;
+
+ if (band == ODM_BAND_2_4G) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_ACS,
+ "[struct acs_info] %s(): clean_channel_2g(%d)\n",
+ __func__, acs->clean_channel_2g);
+ result = (u8)acs->clean_channel_2g;
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_ACS,
+ "[struct acs_info] %s(): clean_channel_5g(%d)\n",
+ __func__, acs->clean_channel_5g);
+ result = (u8)acs->clean_channel_5g;
+ }
+
+ return result;
+}
+
+static void odm_auto_channel_select_setting(void *dm_void, bool is_enable)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u16 period = 0x2710; /* 40ms in default */
+ u16 nhm_type = 0x7;
+
+ ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s()=========>\n", __func__);
+
+ if (is_enable) {
+ /* 20 ms */
+ period = 0x1388;
+ nhm_type = 0x1;
+ }
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ /* PHY parameters initialize for ac series */
+
+ /* 0x990[31:16]=0x2710
+ * Time duration for NHM unit: 4us, 0x2710=40ms
+ */
+ odm_write_2byte(dm, ODM_REG_CCX_PERIOD_11AC + 2, period);
+ } else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ /* PHY parameters initialize for n series */
+
+ /* 0x894[31:16]=0x2710
+ * Time duration for NHM unit: 4us, 0x2710=40ms
+ */
+ odm_write_2byte(dm, ODM_REG_CCX_PERIOD_11N + 2, period);
+ }
+}
+
+void odm_auto_channel_select_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct acs_info *acs = &dm->dm_acs;
+ u8 i;
+
+ if (!(dm->support_ability & ODM_BB_NHM_CNT))
+ return;
+
+ if (acs->is_force_acs_result)
+ return;
+
+ ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s()=========>\n", __func__);
+
+ acs->clean_channel_2g = 1;
+ acs->clean_channel_5g = 36;
+
+ for (i = 0; i < ODM_MAX_CHANNEL_2G; ++i) {
+ acs->channel_info_2g[0][i] = 0;
+ acs->channel_info_2g[1][i] = 0;
+ }
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ for (i = 0; i < ODM_MAX_CHANNEL_5G; ++i) {
+ acs->channel_info_5g[0][i] = 0;
+ acs->channel_info_5g[1][i] = 0;
+ }
+ }
+}
+
+void odm_auto_channel_select_reset(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct acs_info *acs = &dm->dm_acs;
+
+ if (!(dm->support_ability & ODM_BB_NHM_CNT))
+ return;
+
+ if (acs->is_force_acs_result)
+ return;
+
+ ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s()=========>\n", __func__);
+
+ odm_auto_channel_select_setting(dm, true); /* for 20ms measurement */
+ phydm_nhm_counter_statistics_reset(dm);
+}
+
+void odm_auto_channel_select(void *dm_void, u8 channel)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct acs_info *acs = &dm->dm_acs;
+ u8 channel_idx = 0, search_idx = 0;
+ u16 max_score = 0;
+
+ if (!(dm->support_ability & ODM_BB_NHM_CNT)) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Return: support_ability ODM_BB_NHM_CNT is disabled\n",
+ __func__);
+ return;
+ }
+
+ if (acs->is_force_acs_result) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Force 2G clean channel = %d, 5G clean channel = %d\n",
+ __func__, acs->clean_channel_2g, acs->clean_channel_5g);
+ return;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s(): channel = %d=========>\n",
+ __func__, channel);
+
+ phydm_get_nhm_counter_statistics(dm);
+ odm_auto_channel_select_setting(dm, false);
+
+ if (channel >= 1 && channel <= 14) {
+ channel_idx = channel - 1;
+ acs->channel_info_2g[1][channel_idx]++;
+
+ if (acs->channel_info_2g[1][channel_idx] >= 2)
+ acs->channel_info_2g[0][channel_idx] =
+ (acs->channel_info_2g[0][channel_idx] >> 1) +
+ (acs->channel_info_2g[0][channel_idx] >> 2) +
+ (dm->nhm_cnt_0 >> 2);
+ else
+ acs->channel_info_2g[0][channel_idx] = dm->nhm_cnt_0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_ACS, "%s(): nhm_cnt_0 = %d\n",
+ __func__, dm->nhm_cnt_0);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_ACS,
+ "%s(): Channel_Info[0][%d] = %d, Channel_Info[1][%d] = %d\n",
+ __func__, channel_idx,
+ acs->channel_info_2g[0][channel_idx], channel_idx,
+ acs->channel_info_2g[1][channel_idx]);
+
+ for (search_idx = 0; search_idx < ODM_MAX_CHANNEL_2G;
+ search_idx++) {
+ if (acs->channel_info_2g[1][search_idx] != 0 &&
+ acs->channel_info_2g[0][search_idx] >= max_score) {
+ max_score = acs->channel_info_2g[0][search_idx];
+ acs->clean_channel_2g = search_idx + 1;
+ }
+ }
+ ODM_RT_TRACE(
+ dm, ODM_COMP_ACS,
+ "(1)%s(): 2G: clean_channel_2g = %d, max_score = %d\n",
+ __func__, acs->clean_channel_2g, max_score);
+
+ } else if (channel >= 36) {
+ /* Need to do */
+ acs->clean_channel_5g = channel;
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_acs.h b/drivers/staging/rtlwifi/phydm/phydm_acs.h
new file mode 100644
index 000000000000..51d72b72bd6f
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_acs.h
@@ -0,0 +1,57 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMACS_H__
+#define __PHYDMACS_H__
+
+#define ACS_VERSION "1.1" /*20150729 by YuChen*/
+#define CLM_VERSION "1.0"
+
+#define ODM_MAX_CHANNEL_2G 14
+#define ODM_MAX_CHANNEL_5G 24
+
+/* For phydm_auto_channel_select_setting_ap() */
+#define STORE_DEFAULT_NHM_SETTING 0
+#define RESTORE_DEFAULT_NHM_SETTING 1
+#define ACS_NHM_SETTING 2
+
+struct acs_info {
+ bool is_force_acs_result;
+ u8 clean_channel_2g;
+ u8 clean_channel_5g;
+ /* channel_info[1]: channel score, channel_info[2]:channel_scan_times */
+ u16 channel_info_2g[2][ODM_MAX_CHANNEL_2G];
+ u16 channel_info_5g[2][ODM_MAX_CHANNEL_5G];
+};
+
+void odm_auto_channel_select_init(void *dm_void);
+
+void odm_auto_channel_select_reset(void *dm_void);
+
+void odm_auto_channel_select(void *dm_void, u8 channel);
+
+u8 odm_get_auto_channel_select_result(void *dm_void, u8 band);
+
+#endif /* #ifndef __PHYDMACS_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/phydm_adaptivity.c b/drivers/staging/rtlwifi/phydm/phydm_adaptivity.c
new file mode 100644
index 000000000000..4f9e267409f6
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_adaptivity.c
@@ -0,0 +1,941 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+void phydm_check_adaptivity(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+
+ if (dm->support_ability & ODM_BB_ADAPTIVITY) {
+ if (adaptivity->dynamic_link_adaptivity ||
+ adaptivity->acs_for_adaptivity) {
+ if (dm->is_linked && !adaptivity->is_check) {
+ phydm_nhm_counter_statistics(dm);
+ phydm_check_environment(dm);
+ } else if (!dm->is_linked) {
+ adaptivity->is_check = false;
+ }
+ } else {
+ dm->adaptivity_enable = true;
+
+ if (dm->support_ic_type & (ODM_IC_11AC_GAIN_IDX_EDCCA |
+ ODM_IC_11N_GAIN_IDX_EDCCA))
+ dm->adaptivity_flag = false;
+ else
+ dm->adaptivity_flag = true;
+ }
+ } else {
+ dm->adaptivity_enable = false;
+ dm->adaptivity_flag = false;
+ }
+}
+
+void phydm_nhm_counter_statistics_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ /*PHY parameters initialize for n series*/
+
+ /*0x894[31:16]=0x0xC350
+ *Time duration for NHM unit: us, 0xc350=200ms
+ */
+ odm_write_2byte(dm, ODM_REG_CCX_PERIOD_11N + 2, 0xC350);
+ /*0x890[31:16]=0xffff th_9, th_10*/
+ odm_write_2byte(dm, ODM_REG_NHM_TH9_TH10_11N + 2, 0xffff);
+ /*0x898=0xffffff52 th_3, th_2, th_1, th_0*/
+ odm_write_4byte(dm, ODM_REG_NHM_TH3_TO_TH0_11N, 0xffffff50);
+ /*0x89c=0xffffffff th_7, th_6, th_5, th_4*/
+ odm_write_4byte(dm, ODM_REG_NHM_TH7_TO_TH4_11N, 0xffffffff);
+ /*0xe28[7:0]=0xff th_8*/
+ odm_set_bb_reg(dm, ODM_REG_FPGA0_IQK_11N, MASKBYTE0, 0xff);
+ /*0x890[10:8]=1 ignoreCCA ignore PHYTXON enable CCX*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N,
+ BIT(10) | BIT(9) | BIT(8), 0x1);
+ /*0xc0c[7]=1 max power among all RX ants*/
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTC_11N, BIT(7), 0x1);
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ /*PHY parameters initialize for ac series*/
+
+ odm_write_2byte(dm, ODM_REG_CCX_PERIOD_11AC + 2, 0xC350);
+ /*0x994[31:16]=0xffff th_9, th_10*/
+ odm_write_2byte(dm, ODM_REG_NHM_TH9_TH10_11AC + 2, 0xffff);
+ /*0x998=0xffffff52 th_3, th_2, th_1, th_0*/
+ odm_write_4byte(dm, ODM_REG_NHM_TH3_TO_TH0_11AC, 0xffffff50);
+ /*0x99c=0xffffffff th_7, th_6, th_5, th_4*/
+ odm_write_4byte(dm, ODM_REG_NHM_TH7_TO_TH4_11AC, 0xffffffff);
+ /*0x9a0[7:0]=0xff th_8*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH8_11AC, MASKBYTE0, 0xff);
+ /*0x994[10:8]=1 ignoreCCA ignore PHYTXON enable CCX*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC,
+ BIT(8) | BIT(9) | BIT(10), 0x1);
+ /*0x9e8[7]=1 max power among all RX ants*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_9E8_11AC, BIT(0), 0x1);
+ }
+}
+
+void phydm_nhm_counter_statistics(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (!(dm->support_ability & ODM_BB_NHM_CNT))
+ return;
+
+ /*Get NHM report*/
+ phydm_get_nhm_counter_statistics(dm);
+
+ /*Reset NHM counter*/
+ phydm_nhm_counter_statistics_reset(dm);
+}
+
+void phydm_get_nhm_counter_statistics(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 value32 = 0;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ value32 = odm_get_bb_reg(dm, ODM_REG_NHM_CNT_11AC, MASKDWORD);
+ else if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ value32 = odm_get_bb_reg(dm, ODM_REG_NHM_CNT_11N, MASKDWORD);
+
+ dm->nhm_cnt_0 = (u8)(value32 & MASKBYTE0);
+ dm->nhm_cnt_1 = (u8)((value32 & MASKBYTE1) >> 8);
+}
+
+void phydm_nhm_counter_statistics_reset(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(1), 0);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(1), 1);
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(1), 0);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(1), 1);
+ }
+}
+
+void phydm_set_edcca_threshold(void *dm_void, s8 H2L, s8 L2H)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ odm_set_bb_reg(dm, REG_OFDM_0_ECCA_THRESHOLD,
+ MASKBYTE2 | MASKBYTE0,
+ (u32)((u8)L2H | (u8)H2L << 16));
+ else if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ odm_set_bb_reg(dm, REG_FPGA0_XB_LSSI_READ_BACK, MASKLWORD,
+ (u16)((u8)L2H | (u8)H2L << 8));
+}
+
+static void phydm_set_lna(void *dm_void, enum phydm_set_lna type)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & (ODM_RTL8188E | ODM_RTL8192E)) {
+ if (type == phydm_disable_lna) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x31, 0xfffff,
+ 0x0000f);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x32, 0xfffff,
+ 0x37f82); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x0);
+ if (dm->rf_type > ODM_1T1R) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, 0x80000,
+ 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x30, 0xfffff,
+ 0x18000);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x31, 0xfffff,
+ 0x0000f);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x32, 0xfffff,
+ 0x37f82);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, 0x80000,
+ 0x0);
+ }
+ } else if (type == phydm_enable_lna) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x31, 0xfffff,
+ 0x0000f);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x32, 0xfffff,
+ 0x77f82); /*back to normal*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x0);
+ if (dm->rf_type > ODM_1T1R) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, 0x80000,
+ 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x30, 0xfffff,
+ 0x18000);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x31, 0xfffff,
+ 0x0000f);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x32, 0xfffff,
+ 0x77f82);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, 0x80000,
+ 0x0);
+ }
+ }
+ } else if (dm->support_ic_type & ODM_RTL8723B) {
+ if (type == phydm_disable_lna) {
+ /*S0*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x31, 0xfffff,
+ 0x0001f);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x32, 0xfffff,
+ 0xe6137); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x0);
+ /*S1*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xed, 0x00020, 0x1);
+ odm_set_rf_reg(
+ dm, ODM_RF_PATH_A, 0x43, 0xfffff,
+ 0x3008d); /*select Rx mode and disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xed, 0x00020, 0x0);
+ } else if (type == phydm_enable_lna) {
+ /*S0*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x31, 0xfffff,
+ 0x0001f);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x32, 0xfffff,
+ 0xe6177); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x0);
+ /*S1*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xed, 0x00020, 0x1);
+ odm_set_rf_reg(
+ dm, ODM_RF_PATH_A, 0x43, 0xfffff,
+ 0x300bd); /*select Rx mode and disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xed, 0x00020, 0x0);
+ }
+
+ } else if (dm->support_ic_type & ODM_RTL8812) {
+ if (type == phydm_disable_lna) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x31, 0xfffff,
+ 0x3f7ff);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x32, 0xfffff,
+ 0xc22bf); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x0);
+ if (dm->rf_type > ODM_1T1R) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, 0x80000,
+ 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x31, 0xfffff,
+ 0x3f7ff);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x32, 0xfffff,
+ 0xc22bf); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, 0x80000,
+ 0x0);
+ }
+ } else if (type == phydm_enable_lna) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x31, 0xfffff,
+ 0x3f7ff);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x32, 0xfffff,
+ 0xc26bf); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x0);
+ if (dm->rf_type > ODM_1T1R) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, 0x80000,
+ 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x31, 0xfffff,
+ 0x3f7ff);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x32, 0xfffff,
+ 0xc26bf); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, 0x80000,
+ 0x0);
+ }
+ }
+ } else if (dm->support_ic_type & (ODM_RTL8821 | ODM_RTL8881A)) {
+ if (type == phydm_disable_lna) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x31, 0xfffff,
+ 0x0002f);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x32, 0xfffff,
+ 0xfb09b); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x0);
+ } else if (type == phydm_enable_lna) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x1);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x30, 0xfffff,
+ 0x18000); /*select Rx mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x31, 0xfffff,
+ 0x0002f);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x32, 0xfffff,
+ 0xfb0bb); /*disable LNA*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, 0x80000, 0x0);
+ }
+ }
+}
+
+void phydm_set_trx_mux(void *dm_void, enum phydm_trx_mux_type tx_mode,
+ enum phydm_trx_mux_type rx_mode)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ /*set TXmod to standby mode to remove outside noise affect*/
+ odm_set_bb_reg(dm, ODM_REG_CCK_RPT_FORMAT_11N,
+ BIT(3) | BIT(2) | BIT(1), tx_mode);
+ /*set RXmod to standby mode to remove outside noise affect*/
+ odm_set_bb_reg(dm, ODM_REG_CCK_RPT_FORMAT_11N,
+ BIT(22) | BIT(21) | BIT(20), rx_mode);
+ if (dm->rf_type > ODM_1T1R) {
+ /*set TXmod to standby mode to rm outside noise affect*/
+ odm_set_bb_reg(dm, ODM_REG_CCK_RPT_FORMAT_11N_B,
+ BIT(3) | BIT(2) | BIT(1), tx_mode);
+ /*set RXmod to standby mode to rm outside noise affect*/
+ odm_set_bb_reg(dm, ODM_REG_CCK_RPT_FORMAT_11N_B,
+ BIT(22) | BIT(21) | BIT(20), rx_mode);
+ }
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ /*set TXmod to standby mode to remove outside noise affect*/
+ odm_set_bb_reg(dm, ODM_REG_TRMUX_11AC,
+ BIT(11) | BIT(10) | BIT(9) | BIT(8), tx_mode);
+ /*set RXmod to standby mode to remove outside noise affect*/
+ odm_set_bb_reg(dm, ODM_REG_TRMUX_11AC,
+ BIT(7) | BIT(6) | BIT(5) | BIT(4), rx_mode);
+ if (dm->rf_type > ODM_1T1R) {
+ /*set TXmod to standby mode to rm outside noise affect*/
+ odm_set_bb_reg(dm, ODM_REG_TRMUX_11AC_B,
+ BIT(11) | BIT(10) | BIT(9) | BIT(8),
+ tx_mode);
+ /*set RXmod to standby mode to rm outside noise affect*/
+ odm_set_bb_reg(dm, ODM_REG_TRMUX_11AC_B,
+ BIT(7) | BIT(6) | BIT(5) | BIT(4),
+ rx_mode);
+ }
+ }
+}
+
+void phydm_mac_edcca_state(void *dm_void, enum phydm_mac_edcca_type state)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (state == phydm_ignore_edcca) {
+ /*ignore EDCCA reg520[15]=1*/
+ odm_set_mac_reg(dm, REG_TX_PTCL_CTRL, BIT(15), 1);
+ } else { /*don't set MAC ignore EDCCA signal*/
+ /*don't ignore EDCCA reg520[15]=0*/
+ odm_set_mac_reg(dm, REG_TX_PTCL_CTRL, BIT(15), 0);
+ }
+ ODM_RT_TRACE(dm, PHYDM_COMP_ADAPTIVITY, "EDCCA enable state = %d\n",
+ state);
+}
+
+bool phydm_cal_nhm_cnt(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u16 base = 0;
+
+ base = dm->nhm_cnt_0 + dm->nhm_cnt_1;
+
+ if (base != 0) {
+ dm->nhm_cnt_0 = ((dm->nhm_cnt_0) << 8) / base;
+ dm->nhm_cnt_1 = ((dm->nhm_cnt_1) << 8) / base;
+ }
+ if ((dm->nhm_cnt_0 - dm->nhm_cnt_1) >= 100)
+ return true; /*clean environment*/
+ else
+ return false; /*noisy environment*/
+}
+
+void phydm_check_environment(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+ bool is_clean_environment = false;
+
+ if (adaptivity->is_first_link) {
+ if (dm->support_ic_type &
+ (ODM_IC_11AC_GAIN_IDX_EDCCA | ODM_IC_11N_GAIN_IDX_EDCCA))
+ dm->adaptivity_flag = false;
+ else
+ dm->adaptivity_flag = true;
+
+ adaptivity->is_first_link = false;
+ return;
+ }
+
+ if (adaptivity->nhm_wait < 3) { /*Start enter NHM after 4 nhm_wait*/
+ adaptivity->nhm_wait++;
+ phydm_nhm_counter_statistics(dm);
+ return;
+ }
+
+ phydm_nhm_counter_statistics(dm);
+ is_clean_environment = phydm_cal_nhm_cnt(dm);
+
+ if (is_clean_environment) {
+ dm->th_l2h_ini =
+ adaptivity->th_l2h_ini_backup; /*adaptivity mode*/
+ dm->th_edcca_hl_diff = adaptivity->th_edcca_hl_diff_backup;
+
+ dm->adaptivity_enable = true;
+
+ if (dm->support_ic_type &
+ (ODM_IC_11AC_GAIN_IDX_EDCCA | ODM_IC_11N_GAIN_IDX_EDCCA))
+ dm->adaptivity_flag = false;
+ else
+ dm->adaptivity_flag = true;
+ } else {
+ if (!adaptivity->acs_for_adaptivity) {
+ dm->th_l2h_ini = dm->th_l2h_ini_mode2; /*mode2*/
+ dm->th_edcca_hl_diff = dm->th_edcca_hl_diff_mode2;
+
+ dm->adaptivity_flag = false;
+ dm->adaptivity_enable = false;
+ }
+ }
+
+ adaptivity->nhm_wait = 0;
+ adaptivity->is_first_link = true;
+ adaptivity->is_check = true;
+}
+
+void phydm_search_pwdb_lower_bound(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+ u32 value32 = 0, reg_value32 = 0;
+ u8 cnt, try_count = 0;
+ u8 tx_edcca1 = 0, tx_edcca0 = 0;
+ bool is_adjust = true;
+ s8 th_l2h_dmc, th_h2l_dmc, igi_target = 0x32;
+ s8 diff;
+ u8 IGI = adaptivity->igi_base + 30 + (u8)dm->th_l2h_ini -
+ (u8)dm->th_edcca_hl_diff;
+
+ if (dm->support_ic_type & (ODM_RTL8723B | ODM_RTL8188E | ODM_RTL8192E |
+ ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8881A)) {
+ phydm_set_lna(dm, phydm_disable_lna);
+ } else {
+ phydm_set_trx_mux(dm, phydm_standby_mode, phydm_standby_mode);
+ odm_pause_dig(dm, PHYDM_PAUSE, PHYDM_PAUSE_LEVEL_0, 0x7e);
+ }
+
+ diff = igi_target - (s8)IGI;
+ th_l2h_dmc = dm->th_l2h_ini + diff;
+ if (th_l2h_dmc > 10)
+ th_l2h_dmc = 10;
+ th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
+
+ phydm_set_edcca_threshold(dm, th_h2l_dmc, th_l2h_dmc);
+ ODM_delay_ms(30);
+
+ while (is_adjust) {
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11N, MASKDWORD, 0x0);
+ reg_value32 =
+ odm_get_bb_reg(dm, ODM_REG_RPT_11N, MASKDWORD);
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD,
+ 0x0);
+ reg_value32 =
+ odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ }
+ while (reg_value32 & BIT(3) && try_count < 3) {
+ ODM_delay_ms(3);
+ try_count = try_count + 1;
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ reg_value32 = odm_get_bb_reg(
+ dm, ODM_REG_RPT_11N, MASKDWORD);
+ else if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ reg_value32 = odm_get_bb_reg(
+ dm, ODM_REG_RPT_11AC, MASKDWORD);
+ }
+ try_count = 0;
+
+ for (cnt = 0; cnt < 20; cnt++) {
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11N,
+ MASKDWORD, 0x208);
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11N,
+ MASKDWORD);
+ } else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC,
+ MASKDWORD, 0x209);
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC,
+ MASKDWORD);
+ }
+ if (value32 & BIT(30) &&
+ (dm->support_ic_type &
+ (ODM_RTL8723B | ODM_RTL8188E)))
+ tx_edcca1 = tx_edcca1 + 1;
+ else if (value32 & BIT(29))
+ tx_edcca1 = tx_edcca1 + 1;
+ else
+ tx_edcca0 = tx_edcca0 + 1;
+ }
+
+ if (tx_edcca1 > 1) {
+ IGI = IGI - 1;
+ th_l2h_dmc = th_l2h_dmc + 1;
+ if (th_l2h_dmc > 10)
+ th_l2h_dmc = 10;
+ th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
+
+ phydm_set_edcca_threshold(dm, th_h2l_dmc, th_l2h_dmc);
+ if (th_l2h_dmc == 10) {
+ is_adjust = false;
+ adaptivity->h2l_lb = th_h2l_dmc;
+ adaptivity->l2h_lb = th_l2h_dmc;
+ dm->adaptivity_igi_upper = IGI;
+ }
+
+ tx_edcca1 = 0;
+ tx_edcca0 = 0;
+
+ } else {
+ is_adjust = false;
+ adaptivity->h2l_lb = th_h2l_dmc;
+ adaptivity->l2h_lb = th_l2h_dmc;
+ dm->adaptivity_igi_upper = IGI;
+ tx_edcca1 = 0;
+ tx_edcca0 = 0;
+ }
+ }
+
+ dm->adaptivity_igi_upper = dm->adaptivity_igi_upper - dm->dc_backoff;
+ adaptivity->h2l_lb = adaptivity->h2l_lb + dm->dc_backoff;
+ adaptivity->l2h_lb = adaptivity->l2h_lb + dm->dc_backoff;
+
+ if (dm->support_ic_type & (ODM_RTL8723B | ODM_RTL8188E | ODM_RTL8192E |
+ ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8881A)) {
+ phydm_set_lna(dm, phydm_enable_lna);
+ } else {
+ phydm_set_trx_mux(dm, phydm_tx_mode, phydm_rx_mode);
+ odm_pause_dig(dm, PHYDM_RESUME, PHYDM_PAUSE_LEVEL_0, NONE);
+ }
+
+ phydm_set_edcca_threshold(dm, 0x7f, 0x7f); /*resume to no link state*/
+}
+
+static bool phydm_re_search_condition(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 adaptivity_igi_upper;
+ u8 count = 0;
+
+ adaptivity_igi_upper = dm->adaptivity_igi_upper + dm->dc_backoff;
+
+ if (adaptivity_igi_upper <= 0x26 && count < 3) {
+ count = count + 1;
+ return true;
+ }
+
+ return false;
+}
+
+void phydm_adaptivity_info_init(void *dm_void, enum phydm_adapinfo cmn_info,
+ u32 value)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+
+ switch (cmn_info) {
+ case PHYDM_ADAPINFO_CARRIER_SENSE_ENABLE:
+ dm->carrier_sense_enable = (bool)value;
+ break;
+
+ case PHYDM_ADAPINFO_DCBACKOFF:
+ dm->dc_backoff = (u8)value;
+ break;
+
+ case PHYDM_ADAPINFO_DYNAMICLINKADAPTIVITY:
+ adaptivity->dynamic_link_adaptivity = (bool)value;
+ break;
+
+ case PHYDM_ADAPINFO_TH_L2H_INI:
+ dm->th_l2h_ini = (s8)value;
+ break;
+
+ case PHYDM_ADAPINFO_TH_EDCCA_HL_DIFF:
+ dm->th_edcca_hl_diff = (s8)value;
+ break;
+
+ case PHYDM_ADAPINFO_AP_NUM_TH:
+ adaptivity->ap_num_th = (u8)value;
+ break;
+
+ default:
+ break;
+ }
+}
+
+void phydm_adaptivity_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+ s8 igi_target = 0x32;
+
+ if (!dm->carrier_sense_enable) {
+ if (dm->th_l2h_ini == 0)
+ dm->th_l2h_ini = 0xf5;
+ } else {
+ dm->th_l2h_ini = 0xa;
+ }
+
+ if (dm->th_edcca_hl_diff == 0)
+ dm->th_edcca_hl_diff = 7;
+ if (dm->wifi_test || dm->mp_mode) {
+ /*even no adaptivity, we still enable EDCCA, AP use mib ctrl*/
+ dm->edcca_enable = false;
+ } else {
+ dm->edcca_enable = true;
+ }
+
+ dm->adaptivity_igi_upper = 0;
+ dm->adaptivity_enable =
+ false; /*use this flag to decide enable or disable*/
+
+ dm->th_l2h_ini_mode2 = 20;
+ dm->th_edcca_hl_diff_mode2 = 8;
+ adaptivity->th_l2h_ini_backup = dm->th_l2h_ini;
+ adaptivity->th_edcca_hl_diff_backup = dm->th_edcca_hl_diff;
+
+ adaptivity->igi_base = 0x32;
+ adaptivity->igi_target = 0x1c;
+ adaptivity->h2l_lb = 0;
+ adaptivity->l2h_lb = 0;
+ adaptivity->nhm_wait = 0;
+ adaptivity->is_check = false;
+ adaptivity->is_first_link = true;
+ adaptivity->adajust_igi_level = 0;
+ adaptivity->is_stop_edcca = false;
+ adaptivity->backup_h2l = 0;
+ adaptivity->backup_l2h = 0;
+
+ phydm_mac_edcca_state(dm, phydm_dont_ignore_edcca);
+
+ /*Search pwdB lower bound*/
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11N, MASKDWORD, 0x208);
+ else if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x209);
+
+ if (dm->support_ic_type & ODM_IC_11N_GAIN_IDX_EDCCA) {
+ if (dm->support_ic_type & ODM_RTL8197F) {
+ /*set to page B1*/
+ odm_set_bb_reg(dm, ODM_REG_PAGE_B1_97F, BIT(30), 0x1);
+ /*0:rx_dfir, 1: dcnf_out, 2 :rx_iq, 3: rx_nbi_nf_out*/
+ odm_set_bb_reg(dm, ODM_REG_EDCCA_DCNF_97F,
+ BIT(27) | BIT(26), 0x1);
+ odm_set_bb_reg(dm, ODM_REG_PAGE_B1_97F, BIT(30), 0x0);
+ } else {
+ /*0:rx_dfir, 1: dcnf_out, 2 :rx_iq, 3: rx_nbi_nf_out*/
+ odm_set_bb_reg(dm, ODM_REG_EDCCA_DCNF_11N,
+ BIT(21) | BIT(20), 0x1);
+ }
+ }
+ /*8814a no need to find pwdB lower bound, maybe*/
+ if (dm->support_ic_type & ODM_IC_11AC_GAIN_IDX_EDCCA) {
+ /*0:rx_dfir, 1: dcnf_out, 2 :rx_iq, 3: rx_nbi_nf_out*/
+ odm_set_bb_reg(dm, ODM_REG_ACBB_EDCCA_ENHANCE,
+ BIT(29) | BIT(28), 0x1);
+ }
+
+ if (!(dm->support_ic_type &
+ (ODM_IC_11AC_GAIN_IDX_EDCCA | ODM_IC_11N_GAIN_IDX_EDCCA))) {
+ phydm_search_pwdb_lower_bound(dm);
+ if (phydm_re_search_condition(dm))
+ phydm_search_pwdb_lower_bound(dm);
+ }
+
+ /*we need to consider PwdB upper bound for 8814 later IC*/
+ adaptivity->adajust_igi_level =
+ (u8)((dm->th_l2h_ini + igi_target) - pwdb_upper_bound +
+ dfir_loss); /*IGI = L2H - PwdB - dfir_loss*/
+
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "th_l2h_ini = 0x%x, th_edcca_hl_diff = 0x%x, adaptivity->adajust_igi_level = 0x%x\n",
+ dm->th_l2h_ini, dm->th_edcca_hl_diff,
+ adaptivity->adajust_igi_level);
+
+ /*Check this later on Windows*/
+ /*phydm_set_edcca_threshold_api(dm, dig_tab->cur_ig_value);*/
+}
+
+void phydm_adaptivity(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ u8 IGI = dig_tab->cur_ig_value;
+ s8 th_l2h_dmc, th_h2l_dmc;
+ s8 diff = 0, igi_target;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+
+ if (!dm->edcca_enable || adaptivity->is_stop_edcca) {
+ ODM_RT_TRACE(dm, PHYDM_COMP_ADAPTIVITY, "Disable EDCCA!!!\n");
+ return;
+ }
+
+ if (!(dm->support_ability & ODM_BB_ADAPTIVITY)) {
+ ODM_RT_TRACE(dm, PHYDM_COMP_ADAPTIVITY,
+ "adaptivity disable, enable EDCCA mode!!!\n");
+ dm->th_l2h_ini = dm->th_l2h_ini_mode2;
+ dm->th_edcca_hl_diff = dm->th_edcca_hl_diff_mode2;
+ }
+
+ ODM_RT_TRACE(dm, PHYDM_COMP_ADAPTIVITY, "%s() =====>\n", __func__);
+ ODM_RT_TRACE(dm, PHYDM_COMP_ADAPTIVITY,
+ "igi_base=0x%x, th_l2h_ini = %d, th_edcca_hl_diff = %d\n",
+ adaptivity->igi_base, dm->th_l2h_ini,
+ dm->th_edcca_hl_diff);
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ /*fix AC series when enable EDCCA hang issue*/
+ odm_set_bb_reg(dm, 0x800, BIT(10), 1); /*ADC_mask disable*/
+ odm_set_bb_reg(dm, 0x800, BIT(10), 0); /*ADC_mask enable*/
+ }
+ if (*dm->band_width == ODM_BW20M) /*CHANNEL_WIDTH_20*/
+ igi_target = adaptivity->igi_base;
+ else if (*dm->band_width == ODM_BW40M)
+ igi_target = adaptivity->igi_base + 2;
+ else if (*dm->band_width == ODM_BW80M)
+ igi_target = adaptivity->igi_base + 2;
+ else
+ igi_target = adaptivity->igi_base;
+ adaptivity->igi_target = (u8)igi_target;
+
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "band_width=%s, igi_target=0x%x, dynamic_link_adaptivity = %d, acs_for_adaptivity = %d\n",
+ (*dm->band_width == ODM_BW80M) ?
+ "80M" :
+ ((*dm->band_width == ODM_BW40M) ? "40M" : "20M"),
+ igi_target, adaptivity->dynamic_link_adaptivity,
+ adaptivity->acs_for_adaptivity);
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "rssi_min = %d, adaptivity->adajust_igi_level= 0x%x, adaptivity_flag = %d, adaptivity_enable = %d\n",
+ dm->rssi_min, adaptivity->adajust_igi_level,
+ dm->adaptivity_flag, dm->adaptivity_enable);
+
+ if (adaptivity->dynamic_link_adaptivity && (!dm->is_linked) &&
+ !dm->adaptivity_enable) {
+ phydm_set_edcca_threshold(dm, 0x7f, 0x7f);
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "In DynamicLink mode(noisy) and No link, Turn off EDCCA!!\n");
+ return;
+ }
+
+ if (dm->support_ic_type &
+ (ODM_IC_11AC_GAIN_IDX_EDCCA | ODM_IC_11N_GAIN_IDX_EDCCA)) {
+ if ((adaptivity->adajust_igi_level > IGI) &&
+ dm->adaptivity_enable)
+ diff = adaptivity->adajust_igi_level - IGI;
+
+ th_l2h_dmc = dm->th_l2h_ini - diff + igi_target;
+ th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
+ } else {
+ diff = igi_target - (s8)IGI;
+ th_l2h_dmc = dm->th_l2h_ini + diff;
+ if (th_l2h_dmc > 10 && dm->adaptivity_enable)
+ th_l2h_dmc = 10;
+
+ th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
+
+ /*replace lower bound to prevent EDCCA always equal 1*/
+ if (th_h2l_dmc < adaptivity->h2l_lb)
+ th_h2l_dmc = adaptivity->h2l_lb;
+ if (th_l2h_dmc < adaptivity->l2h_lb)
+ th_l2h_dmc = adaptivity->l2h_lb;
+ }
+ ODM_RT_TRACE(dm, PHYDM_COMP_ADAPTIVITY,
+ "IGI=0x%x, th_l2h_dmc = %d, th_h2l_dmc = %d\n", IGI,
+ th_l2h_dmc, th_h2l_dmc);
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "adaptivity_igi_upper=0x%x, h2l_lb = 0x%x, l2h_lb = 0x%x\n",
+ dm->adaptivity_igi_upper, adaptivity->h2l_lb,
+ adaptivity->l2h_lb);
+
+ phydm_set_edcca_threshold(dm, th_h2l_dmc, th_l2h_dmc);
+
+ if (dm->adaptivity_enable)
+ odm_set_mac_reg(dm, REG_RD_CTRL, BIT(11), 1);
+}
+
+/*This is for solving USB can't Tx problem due to USB3.0 interference in 2.4G*/
+void phydm_pause_edcca(void *dm_void, bool is_pasue_edcca)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ u8 IGI = dig_tab->cur_ig_value;
+ s8 diff = 0;
+
+ if (is_pasue_edcca) {
+ adaptivity->is_stop_edcca = true;
+
+ if (dm->support_ic_type &
+ (ODM_IC_11AC_GAIN_IDX_EDCCA | ODM_IC_11N_GAIN_IDX_EDCCA)) {
+ if (adaptivity->adajust_igi_level > IGI)
+ diff = adaptivity->adajust_igi_level - IGI;
+
+ adaptivity->backup_l2h =
+ dm->th_l2h_ini - diff + adaptivity->igi_target;
+ adaptivity->backup_h2l =
+ adaptivity->backup_l2h - dm->th_edcca_hl_diff;
+ } else {
+ diff = adaptivity->igi_target - (s8)IGI;
+ adaptivity->backup_l2h = dm->th_l2h_ini + diff;
+ if (adaptivity->backup_l2h > 10)
+ adaptivity->backup_l2h = 10;
+
+ adaptivity->backup_h2l =
+ adaptivity->backup_l2h - dm->th_edcca_hl_diff;
+
+ /*replace lower bound to prevent EDCCA always equal 1*/
+ if (adaptivity->backup_h2l < adaptivity->h2l_lb)
+ adaptivity->backup_h2l = adaptivity->h2l_lb;
+ if (adaptivity->backup_l2h < adaptivity->l2h_lb)
+ adaptivity->backup_l2h = adaptivity->l2h_lb;
+ }
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "pauseEDCCA : L2Hbak = 0x%x, H2Lbak = 0x%x, IGI = 0x%x\n",
+ adaptivity->backup_l2h, adaptivity->backup_h2l, IGI);
+
+ /*Disable EDCCA*/
+ phydm_pause_edcca_work_item_callback(dm);
+
+ } else {
+ adaptivity->is_stop_edcca = false;
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "resumeEDCCA : L2Hbak = 0x%x, H2Lbak = 0x%x, IGI = 0x%x\n",
+ adaptivity->backup_l2h, adaptivity->backup_h2l, IGI);
+ /*Resume EDCCA*/
+ phydm_resume_edcca_work_item_callback(dm);
+ }
+}
+
+void phydm_pause_edcca_work_item_callback(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ odm_set_bb_reg(dm, REG_OFDM_0_ECCA_THRESHOLD,
+ MASKBYTE2 | MASKBYTE0, (u32)(0x7f | 0x7f << 16));
+ else if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ odm_set_bb_reg(dm, REG_FPGA0_XB_LSSI_READ_BACK, MASKLWORD,
+ (u16)(0x7f | 0x7f << 8));
+}
+
+void phydm_resume_edcca_work_item_callback(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ odm_set_bb_reg(dm, REG_OFDM_0_ECCA_THRESHOLD,
+ MASKBYTE2 | MASKBYTE0,
+ (u32)((u8)adaptivity->backup_l2h |
+ (u8)adaptivity->backup_h2l << 16));
+ else if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ odm_set_bb_reg(dm, REG_FPGA0_XB_LSSI_READ_BACK, MASKLWORD,
+ (u16)((u8)adaptivity->backup_l2h |
+ (u8)adaptivity->backup_h2l << 8));
+}
+
+void phydm_set_edcca_threshold_api(void *dm_void, u8 IGI)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct adaptivity_statistics *adaptivity =
+ (struct adaptivity_statistics *)phydm_get_structure(
+ dm, PHYDM_ADAPTIVITY);
+ s8 th_l2h_dmc, th_h2l_dmc;
+ s8 diff = 0, igi_target = 0x32;
+
+ if (dm->support_ability & ODM_BB_ADAPTIVITY) {
+ if (dm->support_ic_type &
+ (ODM_IC_11AC_GAIN_IDX_EDCCA | ODM_IC_11N_GAIN_IDX_EDCCA)) {
+ if (adaptivity->adajust_igi_level > IGI)
+ diff = adaptivity->adajust_igi_level - IGI;
+
+ th_l2h_dmc = dm->th_l2h_ini - diff + igi_target;
+ th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
+ } else {
+ diff = igi_target - (s8)IGI;
+ th_l2h_dmc = dm->th_l2h_ini + diff;
+ if (th_l2h_dmc > 10)
+ th_l2h_dmc = 10;
+
+ th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
+
+ /*replace lower bound to prevent EDCCA always equal 1*/
+ if (th_h2l_dmc < adaptivity->h2l_lb)
+ th_h2l_dmc = adaptivity->h2l_lb;
+ if (th_l2h_dmc < adaptivity->l2h_lb)
+ th_l2h_dmc = adaptivity->l2h_lb;
+ }
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "API :IGI=0x%x, th_l2h_dmc = %d, th_h2l_dmc = %d\n",
+ IGI, th_l2h_dmc, th_h2l_dmc);
+ ODM_RT_TRACE(
+ dm, PHYDM_COMP_ADAPTIVITY,
+ "API :adaptivity_igi_upper=0x%x, h2l_lb = 0x%x, l2h_lb = 0x%x\n",
+ dm->adaptivity_igi_upper, adaptivity->h2l_lb,
+ adaptivity->l2h_lb);
+
+ phydm_set_edcca_threshold(dm, th_h2l_dmc, th_l2h_dmc);
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_adaptivity.h b/drivers/staging/rtlwifi/phydm/phydm_adaptivity.h
new file mode 100644
index 000000000000..fdb39b4f9df2
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_adaptivity.h
@@ -0,0 +1,119 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMADAPTIVITY_H__
+#define __PHYDMADAPTIVITY_H__
+
+/*20160902 changed by Kevin, refine method for searching pwdb lower bound*/
+#define ADAPTIVITY_VERSION "9.3.5"
+
+#define pwdb_upper_bound 7
+#define dfir_loss 5
+
+enum phydm_adapinfo {
+ PHYDM_ADAPINFO_CARRIER_SENSE_ENABLE = 0,
+ PHYDM_ADAPINFO_DCBACKOFF,
+ PHYDM_ADAPINFO_DYNAMICLINKADAPTIVITY,
+ PHYDM_ADAPINFO_TH_L2H_INI,
+ PHYDM_ADAPINFO_TH_EDCCA_HL_DIFF,
+ PHYDM_ADAPINFO_AP_NUM_TH
+
+};
+
+enum phydm_set_lna {
+ phydm_disable_lna = 0,
+ phydm_enable_lna = 1,
+};
+
+enum phydm_trx_mux_type {
+ phydm_shutdown = 0,
+ phydm_standby_mode = 1,
+ phydm_tx_mode = 2,
+ phydm_rx_mode = 3
+};
+
+enum phydm_mac_edcca_type {
+ phydm_ignore_edcca = 0,
+ phydm_dont_ignore_edcca = 1
+};
+
+struct adaptivity_statistics {
+ s8 th_l2h_ini_backup;
+ s8 th_edcca_hl_diff_backup;
+ s8 igi_base;
+ u8 igi_target;
+ u8 nhm_wait;
+ s8 h2l_lb;
+ s8 l2h_lb;
+ bool is_first_link;
+ bool is_check;
+ bool dynamic_link_adaptivity;
+ u8 ap_num_th;
+ u8 adajust_igi_level;
+ bool acs_for_adaptivity;
+ s8 backup_l2h;
+ s8 backup_h2l;
+ bool is_stop_edcca;
+};
+
+void phydm_pause_edcca(void *dm_void, bool is_pasue_edcca);
+
+void phydm_check_adaptivity(void *dm_void);
+
+void phydm_check_environment(void *dm_void);
+
+void phydm_nhm_counter_statistics_init(void *dm_void);
+
+void phydm_nhm_counter_statistics(void *dm_void);
+
+void phydm_nhm_counter_statistics_reset(void *dm_void);
+
+void phydm_get_nhm_counter_statistics(void *dm_void);
+
+void phydm_mac_edcca_state(void *dm_void, enum phydm_mac_edcca_type state);
+
+void phydm_set_edcca_threshold(void *dm_void, s8 H2L, s8 L2H);
+
+void phydm_set_trx_mux(void *dm_void, enum phydm_trx_mux_type tx_mode,
+ enum phydm_trx_mux_type rx_mode);
+
+bool phydm_cal_nhm_cnt(void *dm_void);
+
+void phydm_search_pwdb_lower_bound(void *dm_void);
+
+void phydm_adaptivity_info_init(void *dm_void, enum phydm_adapinfo cmn_info,
+ u32 value);
+
+void phydm_adaptivity_init(void *dm_void);
+
+void phydm_adaptivity(void *dm_void);
+
+void phydm_set_edcca_threshold_api(void *dm_void, u8 IGI);
+
+void phydm_pause_edcca_work_item_callback(void *dm_void);
+
+void phydm_resume_edcca_work_item_callback(void *dm_void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.c b/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.c
new file mode 100644
index 000000000000..158dd5d05de4
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.c
@@ -0,0 +1,628 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+static bool phydm_la_buffer_allocate(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ struct rt_adcsmp_string *adc_smp_buf = &adc_smp->adc_smp_buf;
+ bool ret = false;
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, "[LA mode BufferAllocate]\n");
+
+ if (adc_smp_buf->length == 0) {
+ odm_allocate_memory(dm, (void **)&adc_smp_buf->octet,
+ adc_smp_buf->buffer_size);
+ if (!adc_smp_buf->octet) {
+ ret = false;
+ } else {
+ adc_smp_buf->length = adc_smp_buf->buffer_size;
+ ret = true;
+ }
+ }
+
+ return ret;
+}
+
+static void phydm_la_get_tx_pkt_buf(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ struct rt_adcsmp_string *adc_smp_buf = &adc_smp->adc_smp_buf;
+ u32 i = 0, value32, data_l = 0, data_h = 0;
+ u32 addr, finish_addr;
+ u32 end_addr = (adc_smp_buf->start_pos + adc_smp_buf->buffer_size) -
+ 1; /*end_addr = 0x3ffff;*/
+ bool is_round_up;
+ static u32 page = 0xFF;
+ u32 smp_cnt = 0, smp_number = 0, addr_8byte = 0;
+
+ odm_memory_set(dm, adc_smp_buf->octet, 0, adc_smp_buf->length);
+ odm_write_1byte(dm, 0x0106, 0x69);
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, "GetTxPktBuf\n");
+
+ value32 = odm_read_4byte(dm, 0x7c0);
+ is_round_up = (bool)((value32 & BIT(31)) >> 31);
+ /*Reg7C0[30:16]: finish addr (unit: 8byte)*/
+ finish_addr = (value32 & 0x7FFF0000) >> 16;
+
+ if (is_round_up) {
+ addr = (finish_addr + 1) << 3;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_UNCOND,
+ "is_round_up = ((%d)), finish_addr=((0x%x)), 0x7c0=((0x%x))\n",
+ is_round_up, finish_addr, value32);
+ /*Byte to 64Byte*/
+ smp_number = ((adc_smp_buf->buffer_size) >> 3);
+ } else {
+ addr = adc_smp_buf->start_pos;
+
+ addr_8byte = addr >> 3;
+ if (addr_8byte > finish_addr)
+ smp_number = addr_8byte - finish_addr;
+ else
+ smp_number = finish_addr - addr_8byte;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_UNCOND,
+ "is_round_up = ((%d)), finish_addr=((0x%x * 8Byte)), Start_Addr = ((0x%x * 8Byte)), smp_number = ((%d))\n",
+ is_round_up, finish_addr, addr_8byte, smp_number);
+ }
+
+ if (dm->support_ic_type & ODM_RTL8197F) {
+ /*64K byte*/
+ for (addr = 0x0, i = 0; addr < end_addr; addr += 8, i += 2) {
+ if ((addr & 0xfff) == 0)
+ odm_set_bb_reg(dm, 0x0140, MASKLWORD,
+ 0x780 + (addr >> 12));
+ data_l = odm_get_bb_reg(dm, 0x8000 + (addr & 0xfff),
+ MASKDWORD);
+ data_h = odm_get_bb_reg(dm, 0x8000 + (addr & 0xfff) + 4,
+ MASKDWORD);
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, "%08x%08x\n", data_h,
+ data_l);
+ }
+ } else {
+ while (addr != (finish_addr << 3)) {
+ if (page != (addr >> 12)) {
+ /*Reg140=0x780+(addr>>12),
+ *addr=0x30~0x3F, total 16 pages
+ */
+ page = (addr >> 12);
+ }
+ odm_set_bb_reg(dm, 0x0140, MASKLWORD, 0x780 + page);
+
+ /*pDataL = 0x8000+(addr&0xfff);*/
+ data_l = odm_get_bb_reg(dm, 0x8000 + (addr & 0xfff),
+ MASKDWORD);
+ data_h = odm_get_bb_reg(dm, 0x8000 + (addr & 0xfff) + 4,
+ MASKDWORD);
+
+ adc_smp_buf->octet[i] = data_h;
+ adc_smp_buf->octet[i + 1] = data_l;
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, "%08x%08x\n", data_h,
+ data_l);
+
+ i = i + 2;
+
+ if ((addr + 8) >= end_addr)
+ addr = adc_smp_buf->start_pos;
+ else
+ addr = addr + 8;
+
+ smp_cnt++;
+ if (smp_cnt >= (smp_number - 1))
+ break;
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, "smp_cnt = ((%d))\n",
+ smp_cnt);
+ }
+}
+
+static void phydm_la_mode_set_mac_iq_dump(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ u32 reg_value;
+
+ odm_write_1byte(dm, 0x7c0, 0); /*clear all 0x7c0*/
+ odm_set_mac_reg(dm, 0x7c0, BIT(0), 1); /*Enable LA mode HW block*/
+
+ if (adc_smp->la_trig_mode == PHYDM_MAC_TRIG) {
+ adc_smp->is_bb_trigger = 0;
+ odm_set_mac_reg(dm, 0x7c0, BIT(2),
+ 1); /*polling bit for MAC mode*/
+ odm_set_mac_reg(
+ dm, 0x7c0, BIT(4) | BIT(3),
+ adc_smp->la_trigger_edge); /*trigger mode for MAC*/
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_UNCOND,
+ "[MAC_trig] ref_mask = ((0x%x)), ref_value = ((0x%x)), dbg_port = ((0x%x))\n",
+ adc_smp->la_mac_ref_mask, adc_smp->la_trig_sig_sel,
+ adc_smp->la_dbg_port);
+ /*[Set MAC Debug Port]*/
+ odm_set_mac_reg(dm, 0xF4, BIT(16), 1);
+ odm_set_mac_reg(dm, 0x38, 0xff0000, adc_smp->la_dbg_port);
+ odm_set_mac_reg(dm, 0x7c4, MASKDWORD, adc_smp->la_mac_ref_mask);
+ odm_set_mac_reg(dm, 0x7c8, MASKDWORD, adc_smp->la_trig_sig_sel);
+
+ } else {
+ adc_smp->is_bb_trigger = 1;
+ odm_set_mac_reg(dm, 0x7c0, BIT(1),
+ 1); /*polling bit for BB ADC mode*/
+
+ if (adc_smp->la_trig_mode == PHYDM_ADC_MAC_TRIG) {
+ odm_set_mac_reg(
+ dm, 0x7c0, BIT(3),
+ 1); /*polling bit for MAC trigger event*/
+ odm_set_mac_reg(dm, 0x7c0, BIT(7) | BIT(6),
+ adc_smp->la_trig_sig_sel);
+
+ if (adc_smp->la_trig_sig_sel == ADCSMP_TRIG_REG)
+ odm_set_mac_reg(
+ dm, 0x7c0, BIT(5),
+ 1); /* manual trigger 0x7C0[5] = 0->1*/
+ }
+ }
+
+ reg_value = odm_get_bb_reg(dm, 0x7c0, 0xff);
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "4. [Set MAC IQ dump] 0x7c0[7:0] = ((0x%x))\n", reg_value);
+}
+
+static void phydm_la_mode_set_dma_type(void *dm_void, u8 la_dma_type)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "2. [LA mode DMA setting] Dma_type = ((%d))\n",
+ la_dma_type);
+
+ if (dm->support_ic_type & ODM_N_ANTDIV_SUPPORT)
+ odm_set_bb_reg(dm, 0x9a0, 0xf00, la_dma_type); /*0x9A0[11:8]*/
+ else
+ odm_set_bb_reg(dm, odm_adc_trigger_jaguar2, 0xf00,
+ la_dma_type); /*0x95C[11:8]*/
+}
+
+static void phydm_adc_smp_start(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ u8 tmp_u1b;
+ u8 while_cnt = 0;
+ u8 polling_ok = false, target_polling_bit;
+
+ phydm_la_mode_bb_setting(dm);
+ phydm_la_mode_set_dma_type(dm, adc_smp->la_dma_type);
+ phydm_la_mode_set_trigger_time(dm, adc_smp->la_trigger_time);
+
+ if (dm->support_ic_type & ODM_RTL8197F) {
+ odm_set_bb_reg(dm, 0xd00, BIT(26), 0x1);
+ } else { /*for 8814A and 8822B?*/
+ odm_write_1byte(dm, 0x198c, 0x7);
+ odm_write_1byte(dm, 0x8b4, 0x80);
+ /* odm_set_bb_reg(dm, 0x8b4, BIT(7), 1); */
+ }
+
+ phydm_la_mode_set_mac_iq_dump(dm);
+ /* return; */
+
+ target_polling_bit = (adc_smp->is_bb_trigger) ? BIT(1) : BIT(2);
+ do { /*Poll time always use 100ms, when it exceed 2s, break while loop*/
+ tmp_u1b = odm_read_1byte(dm, 0x7c0);
+
+ if (adc_smp->adc_smp_state != ADCSMP_STATE_SET) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_UNCOND,
+ "[state Error] adc_smp_state != ADCSMP_STATE_SET\n");
+ break;
+
+ } else if (tmp_u1b & target_polling_bit) {
+ ODM_delay_ms(100);
+ while_cnt = while_cnt + 1;
+ continue;
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "[LA Query OK] polling_bit=((0x%x))\n",
+ target_polling_bit);
+ polling_ok = true;
+ if (dm->support_ic_type & ODM_RTL8197F)
+ odm_set_bb_reg(dm, 0x7c0, BIT(0), 0x0);
+ break;
+ }
+ } while (while_cnt < 20);
+
+ if (adc_smp->adc_smp_state == ADCSMP_STATE_SET) {
+ if (polling_ok)
+ phydm_la_get_tx_pkt_buf(dm);
+ else
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "[Polling timeout]\n");
+ }
+
+ if (adc_smp->adc_smp_state == ADCSMP_STATE_SET)
+ adc_smp->adc_smp_state = ADCSMP_STATE_QUERY;
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "[LA mode] LA_pattern_count = ((%d))\n",
+ adc_smp->la_count);
+
+ adc_smp_stop(dm);
+
+ if (adc_smp->la_count == 0) {
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "LA Dump finished ---------->\n\n\n");
+ /**/
+ } else {
+ adc_smp->la_count--;
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "LA Dump more ---------->\n\n\n");
+ adc_smp_set(dm, adc_smp->la_trig_mode, adc_smp->la_trig_sig_sel,
+ adc_smp->la_dma_type, adc_smp->la_trigger_time, 0);
+ }
+}
+
+void adc_smp_set(void *dm_void, u8 trig_mode, u32 trig_sig_sel,
+ u8 dma_data_sig_sel, u32 trigger_time, u16 polling_time)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ bool is_set_success = true;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+
+ adc_smp->la_trig_mode = trig_mode;
+ adc_smp->la_trig_sig_sel = trig_sig_sel;
+ adc_smp->la_dma_type = dma_data_sig_sel;
+ adc_smp->la_trigger_time = trigger_time;
+
+ if (adc_smp->adc_smp_state != ADCSMP_STATE_IDLE)
+ is_set_success = false;
+ else if (adc_smp->adc_smp_buf.length == 0)
+ is_set_success = phydm_la_buffer_allocate(dm);
+
+ if (is_set_success) {
+ adc_smp->adc_smp_state = ADCSMP_STATE_SET;
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "[LA Set Success] LA_State=((%d))\n",
+ adc_smp->adc_smp_state);
+
+ phydm_adc_smp_start(dm);
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND,
+ "[LA Set Fail] LA_State=((%d))\n",
+ adc_smp->adc_smp_state);
+ }
+}
+
+void adc_smp_query(void *dm_void, void *output, u32 out_len, u32 *pused)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ struct rt_adcsmp_string *adc_smp_buf = &adc_smp->adc_smp_buf;
+ u32 used = *pused;
+ u32 i;
+
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, "%s adc_smp_state %d", __func__,
+ adc_smp->adc_smp_state);
+
+ for (i = 0; i < (adc_smp_buf->length >> 2) - 2; i += 2) {
+ PHYDM_SNPRINTF(output + used, out_len - used, "%08x%08x\n",
+ adc_smp_buf->octet[i],
+ adc_smp_buf->octet[i + 1]);
+ }
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\n");
+ *pused = used;
+}
+
+s32 adc_smp_get_sample_counts(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ struct rt_adcsmp_string *adc_smp_buf = &adc_smp->adc_smp_buf;
+
+ return (adc_smp_buf->length >> 2) - 2;
+}
+
+s32 adc_smp_query_single_data(void *dm_void, void *output, u32 out_len,
+ u32 index)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ struct rt_adcsmp_string *adc_smp_buf = &adc_smp->adc_smp_buf;
+ u32 used = 0;
+
+ if (adc_smp->adc_smp_state != ADCSMP_STATE_QUERY) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Error: la data is not ready yet ...\n");
+ return -1;
+ }
+
+ if (index < ((adc_smp_buf->length >> 2) - 2)) {
+ PHYDM_SNPRINTF(output + used, out_len - used, "%08x%08x\n",
+ adc_smp_buf->octet[index],
+ adc_smp_buf->octet[index + 1]);
+ }
+ return 0;
+}
+
+void adc_smp_stop(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+
+ adc_smp->adc_smp_state = ADCSMP_STATE_IDLE;
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, "[LA_Stop] LA_state = ((%d))\n",
+ adc_smp->adc_smp_state);
+}
+
+void adc_smp_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ struct rt_adcsmp_string *adc_smp_buf = &adc_smp->adc_smp_buf;
+
+ adc_smp->adc_smp_state = ADCSMP_STATE_IDLE;
+
+ if (dm->support_ic_type & ODM_RTL8814A) {
+ adc_smp_buf->start_pos = 0x30000;
+ adc_smp_buf->buffer_size = 0x10000;
+ } else if (dm->support_ic_type & ODM_RTL8822B) {
+ adc_smp_buf->start_pos = 0x20000;
+ adc_smp_buf->buffer_size = 0x20000;
+ } else if (dm->support_ic_type & ODM_RTL8197F) {
+ adc_smp_buf->start_pos = 0x00000;
+ adc_smp_buf->buffer_size = 0x10000;
+ } else if (dm->support_ic_type & ODM_RTL8821C) {
+ adc_smp_buf->start_pos = 0x8000;
+ adc_smp_buf->buffer_size = 0x8000;
+ }
+}
+
+void adc_smp_de_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ struct rt_adcsmp_string *adc_smp_buf = &adc_smp->adc_smp_buf;
+
+ adc_smp_stop(dm);
+
+ if (adc_smp_buf->length != 0x0) {
+ odm_free_memory(dm, adc_smp_buf->octet, adc_smp_buf->length);
+ adc_smp_buf->length = 0x0;
+ }
+}
+
+void phydm_la_mode_bb_setting(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+
+ u8 trig_mode = adc_smp->la_trig_mode;
+ u32 trig_sig_sel = adc_smp->la_trig_sig_sel;
+ u32 dbg_port = adc_smp->la_dbg_port;
+ u8 is_trigger_edge = adc_smp->la_trigger_edge;
+ u8 sampling_rate = adc_smp->la_smp_rate;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_UNCOND,
+ "1. [LA mode bb_setting] trig_mode = ((%d)), dbg_port = ((0x%x)), Trig_Edge = ((%d)), smp_rate = ((%d)), Trig_Sel = ((0x%x))\n",
+ trig_mode, dbg_port, is_trigger_edge, sampling_rate,
+ trig_sig_sel);
+
+ if (trig_mode == PHYDM_MAC_TRIG)
+ trig_sig_sel = 0; /*ignore this setting*/
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ if (trig_mode == PHYDM_ADC_RF0_TRIG) {
+ /*DBGOUT_RFC_a[31:0]*/
+ odm_set_bb_reg(dm, 0x8f8,
+ BIT(25) | BIT(24) | BIT(23) | BIT(22),
+ 9);
+ } else if (trig_mode == PHYDM_ADC_RF1_TRIG) {
+ /*DBGOUT_RFC_b[31:0]*/
+ odm_set_bb_reg(dm, 0x8f8,
+ BIT(25) | BIT(24) | BIT(23) | BIT(22),
+ 8);
+ } else {
+ odm_set_bb_reg(dm, 0x8f8,
+ BIT(25) | BIT(24) | BIT(23) | BIT(22),
+ 0);
+ }
+ /*
+ * (0:) '{ofdm_dbg[31:0]}'
+ * (1:) '{cca,crc32_fail,dbg_ofdm[29:0]}'
+ * (2:) '{vbon,crc32_fail,dbg_ofdm[29:0]}'
+ * (3:) '{cca,crc32_ok,dbg_ofdm[29:0]}'
+ * (4:) '{vbon,crc32_ok,dbg_ofdm[29:0]}'
+ * (5:) '{dbg_iqk_anta}'
+ * (6:) '{cca,ofdm_crc_ok,dbg_dp_anta[29:0]}'
+ * (7:) '{dbg_iqk_antb}'
+ * (8:) '{DBGOUT_RFC_b[31:0]}'
+ * (9:) '{DBGOUT_RFC_a[31:0]}'
+ * (a:) '{dbg_ofdm}'
+ * (b:) '{dbg_cck}'
+ */
+
+ /*disable dbg clk gating*/
+ odm_set_bb_reg(dm, 0x198C, BIT(2) | BIT(1) | BIT(0), 7);
+
+ /*0x95C[4:0], BB debug port bit*/
+ odm_set_bb_reg(dm, 0x95C, 0x1f, trig_sig_sel);
+ odm_set_bb_reg(dm, 0x8FC, MASKDWORD, dbg_port);
+ /*0: posedge, 1: negedge*/
+ odm_set_bb_reg(dm, 0x95C, BIT(31), is_trigger_edge);
+ odm_set_bb_reg(dm, 0x95c, 0xe0, sampling_rate);
+ /* (0:) '80MHz'
+ * (1:) '40MHz'
+ * (2:) '20MHz'
+ * (3:) '10MHz'
+ * (4:) '5MHz'
+ * (5:) '2.5MHz'
+ * (6:) '1.25MHz'
+ * (7:) '160MHz (for BW160 ic)'
+ */
+ } else {
+ /*0x9A0[4:0], BB debug port bit*/
+ odm_set_bb_reg(dm, 0x9a0, 0x1f, trig_sig_sel);
+ odm_set_bb_reg(dm, 0x908, MASKDWORD, dbg_port);
+ /*0: posedge, 1: negedge*/
+ odm_set_bb_reg(dm, 0x9A0, BIT(31), is_trigger_edge);
+ odm_set_bb_reg(dm, 0x9A0, 0xe0, sampling_rate);
+ /* (0:) '80MHz'
+ * (1:) '40MHz'
+ * (2:) '20MHz'
+ * (3:) '10MHz'
+ * (4:) '5MHz'
+ * (5:) '2.5MHz'
+ * (6:) '1.25MHz'
+ * (7:) '160MHz (for BW160 ic)'
+ */
+ }
+}
+
+void phydm_la_mode_set_trigger_time(void *dm_void, u32 trigger_time_mu_sec)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 trigger_time_unit_num;
+ u32 time_unit = 0;
+
+ if (trigger_time_mu_sec < 128)
+ time_unit = 0; /*unit: 1mu sec*/
+ else if (trigger_time_mu_sec < 256)
+ time_unit = 1; /*unit: 2mu sec*/
+ else if (trigger_time_mu_sec < 512)
+ time_unit = 2; /*unit: 4mu sec*/
+ else if (trigger_time_mu_sec < 1024)
+ time_unit = 3; /*unit: 8mu sec*/
+ else if (trigger_time_mu_sec < 2048)
+ time_unit = 4; /*unit: 16mu sec*/
+ else if (trigger_time_mu_sec < 4096)
+ time_unit = 5; /*unit: 32mu sec*/
+ else if (trigger_time_mu_sec < 8192)
+ time_unit = 6; /*unit: 64mu sec*/
+
+ trigger_time_unit_num = (u8)(trigger_time_mu_sec >> time_unit);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_UNCOND,
+ "3. [Set Trigger Time] Trig_Time = ((%d)) * unit = ((2^%d us))\n",
+ trigger_time_unit_num, time_unit);
+
+ odm_set_mac_reg(dm, 0x7cc, BIT(20) | BIT(19) | BIT(18), time_unit);
+ odm_set_mac_reg(dm, 0x7c0, 0x7f00, (trigger_time_unit_num & 0x7f));
+}
+
+void phydm_lamode_trigger_setting(void *dm_void, char input[][16], u32 *_used,
+ char *output, u32 *_out_len, u32 input_num)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ u8 trig_mode, dma_data_sig_sel;
+ u32 trig_sig_sel;
+ bool is_enable_la_mode;
+ u32 trigger_time_mu_sec;
+ char help[] = "-h";
+ u32 var1[10] = {0};
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ if (dm->support_ic_type & PHYDM_IC_SUPPORT_LA_MODE) {
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+ is_enable_la_mode = (bool)var1[0];
+ /*dbg_print("echo cmd input_num = %d\n", input_num);*/
+
+ if ((strcmp(input[1], help) == 0)) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "{En} {0:BB,1:BB_MAC,2:RF0,3:RF1,4:MAC}\n {BB:dbg_port[bit],BB_MAC:0-ok/1-fail/2-cca,MAC:ref} {DMA type} {TrigTime}\n {polling_time/ref_mask} {dbg_port} {0:P_Edge, 1:N_Edge} {SpRate:0-80M,1-40M,2-20M} {Capture num}\n");
+ /**/
+ } else if ((is_enable_la_mode == 1)) {
+ PHYDM_SSCANF(input[2], DCMD_DECIMAL, &var1[1]);
+
+ trig_mode = (u8)var1[1];
+
+ if (trig_mode == PHYDM_MAC_TRIG)
+ PHYDM_SSCANF(input[3], DCMD_HEX, &var1[2]);
+ else
+ PHYDM_SSCANF(input[3], DCMD_DECIMAL, &var1[2]);
+ trig_sig_sel = var1[2];
+
+ PHYDM_SSCANF(input[4], DCMD_DECIMAL, &var1[3]);
+ PHYDM_SSCANF(input[5], DCMD_DECIMAL, &var1[4]);
+ PHYDM_SSCANF(input[6], DCMD_HEX, &var1[5]);
+ PHYDM_SSCANF(input[7], DCMD_HEX, &var1[6]);
+ PHYDM_SSCANF(input[8], DCMD_DECIMAL, &var1[7]);
+ PHYDM_SSCANF(input[9], DCMD_DECIMAL, &var1[8]);
+ PHYDM_SSCANF(input[10], DCMD_DECIMAL, &var1[9]);
+
+ dma_data_sig_sel = (u8)var1[3];
+ trigger_time_mu_sec = var1[4]; /*unit: us*/
+
+ adc_smp->la_mac_ref_mask = var1[5];
+ adc_smp->la_dbg_port = var1[6];
+ adc_smp->la_trigger_edge = (u8)var1[7];
+ adc_smp->la_smp_rate = (u8)(var1[8] & 0x7);
+ adc_smp->la_count = var1[9];
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_UNCOND,
+ "echo lamode %d %d %d %d %d %d %x %d %d %d\n",
+ var1[0], var1[1], var1[2], var1[3], var1[4],
+ var1[5], var1[6], var1[7], var1[8], var1[9]);
+
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "a.En= ((1)), b.mode = ((%d)), c.Trig_Sel = ((0x%x)), d.Dma_type = ((%d))\n",
+ trig_mode, trig_sig_sel, dma_data_sig_sel);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "e.Trig_Time = ((%dus)), f.mac_ref_mask = ((0x%x)), g.dbg_port = ((0x%x))\n",
+ trigger_time_mu_sec, adc_smp->la_mac_ref_mask,
+ adc_smp->la_dbg_port);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "h.Trig_edge = ((%d)), i.smp rate = ((%d MHz)), j.Cap_num = ((%d))\n",
+ adc_smp->la_trigger_edge,
+ (80 >> adc_smp->la_smp_rate),
+ adc_smp->la_count);
+
+ adc_smp_set(dm, trig_mode, trig_sig_sel,
+ dma_data_sig_sel, trigger_time_mu_sec, 0);
+
+ } else {
+ adc_smp_stop(dm);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Disable LA mode\n");
+ }
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.h b/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.h
new file mode 100644
index 000000000000..460931489be3
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.h
@@ -0,0 +1,96 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __INC_ADCSMP_H
+#define __INC_ADCSMP_H
+
+#define DYNAMIC_LA_MODE "1.0" /*2016.07.15 Dino */
+
+struct rt_adcsmp_string {
+ u32 *octet;
+ u32 length;
+ u32 buffer_size;
+ u32 start_pos;
+};
+
+enum rt_adcsmp_trig_sel {
+ PHYDM_ADC_BB_TRIG = 0,
+ PHYDM_ADC_MAC_TRIG = 1,
+ PHYDM_ADC_RF0_TRIG = 2,
+ PHYDM_ADC_RF1_TRIG = 3,
+ PHYDM_MAC_TRIG = 4
+};
+
+enum rt_adcsmp_trig_sig_sel {
+ ADCSMP_TRIG_CRCOK = 0,
+ ADCSMP_TRIG_CRCFAIL = 1,
+ ADCSMP_TRIG_CCA = 2,
+ ADCSMP_TRIG_REG = 3
+};
+
+enum rt_adcsmp_state {
+ ADCSMP_STATE_IDLE = 0,
+ ADCSMP_STATE_SET = 1,
+ ADCSMP_STATE_QUERY = 2
+};
+
+struct rt_adcsmp {
+ struct rt_adcsmp_string adc_smp_buf;
+ enum rt_adcsmp_state adc_smp_state;
+ u8 la_trig_mode;
+ u32 la_trig_sig_sel;
+ u8 la_dma_type;
+ u32 la_trigger_time;
+ u32 la_mac_ref_mask;
+ u32 la_dbg_port;
+ u8 la_trigger_edge;
+ u8 la_smp_rate;
+ u32 la_count;
+ u8 is_bb_trigger;
+ u8 la_work_item_index;
+};
+
+void adc_smp_set(void *dm_void, u8 trig_mode, u32 trig_sig_sel,
+ u8 dma_data_sig_sel, u32 trigger_time, u16 polling_time);
+
+void adc_smp_query(void *dm_void, void *output, u32 out_len, u32 *pused);
+
+s32 adc_smp_get_sample_counts(void *dm_void);
+
+s32 adc_smp_query_single_data(void *dm_void, void *output, u32 out_len,
+ u32 index);
+
+void adc_smp_stop(void *dm_void);
+
+void adc_smp_init(void *dm_void);
+
+void adc_smp_de_init(void *dm_void);
+
+void phydm_la_mode_bb_setting(void *dm_void);
+
+void phydm_la_mode_set_trigger_time(void *dm_void, u32 trigger_time_mu_sec);
+
+void phydm_lamode_trigger_setting(void *dm_void, char input[][16], u32 *_used,
+ char *output, u32 *_out_len, u32 input_num);
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_antdiv.c b/drivers/staging/rtlwifi/phydm/phydm_antdiv.c
new file mode 100644
index 000000000000..39d3c6947556
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_antdiv.c
@@ -0,0 +1,83 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+/* ******************************************************
+ * when antenna test utility is on or some testing need to disable antenna
+ * diversity, call this function to disable all ODM related mechanisms which
+ * will switch antenna.
+ * *******************************************************/
+void odm_stop_antenna_switch_dm(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ /* disable ODM antenna diversity */
+ dm->support_ability &= ~ODM_BB_ANT_DIV;
+ ODM_RT_TRACE(dm, ODM_COMP_ANT_DIV, "STOP Antenna Diversity\n");
+}
+
+void phydm_enable_antenna_diversity(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ dm->support_ability |= ODM_BB_ANT_DIV;
+ ODM_RT_TRACE(dm, ODM_COMP_ANT_DIV,
+ "AntDiv is enabled & Re-Init AntDiv\n");
+ odm_antenna_diversity_init(dm);
+}
+
+void odm_set_ant_config(void *dm_void, u8 ant_setting /* 0=A, 1=B, 2=C, .... */
+ )
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type == ODM_RTL8723B) {
+ if (ant_setting == 0) /* ant A*/
+ odm_set_bb_reg(dm, 0x948, MASKDWORD, 0x00000000);
+ else if (ant_setting == 1)
+ odm_set_bb_reg(dm, 0x948, MASKDWORD, 0x00000280);
+ } else if (dm->support_ic_type == ODM_RTL8723D) {
+ if (ant_setting == 0) /* ant A*/
+ odm_set_bb_reg(dm, 0x948, MASKLWORD, 0x0000);
+ else if (ant_setting == 1)
+ odm_set_bb_reg(dm, 0x948, MASKLWORD, 0x0280);
+ }
+}
+
+/* ****************************************************** */
+
+void odm_sw_ant_div_rest_after_link(void *dm_void) {}
+
+void odm_ant_div_reset(void *dm_void) {}
+
+void odm_antenna_diversity_init(void *dm_void) {}
+
+void odm_antenna_diversity(void *dm_void) {}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_antdiv.h b/drivers/staging/rtlwifi/phydm/phydm_antdiv.h
new file mode 100644
index 000000000000..ebbff2f56c5e
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_antdiv.h
@@ -0,0 +1,301 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMANTDIV_H__
+#define __PHYDMANTDIV_H__
+
+/* 2.0 2014.11.04
+ * 2.1 2015.01.13 Dino
+ * 2.2 2015.01.16 Dino
+ * 3.1 2015.07.29 YuChen, remove 92c 92d 8723a
+ * 3.2 2015.08.11 Stanley, disable antenna diversity when BT is enable for 8723B
+ * 3.3 2015.08.12 Stanley. 8723B does not need to check the antenna is control
+ * by BT, because antenna diversity only works when BT is disable
+ * or radio off
+ * 3.4 2015.08.28 Dino 1.Add 8821A Smart Antenna 2. Add 8188F SW S0S1 Antenna
+ * Diversity
+ * 3.5 2015.10.07 Stanley Always check antenna detection result from BT-coex.
+ * for 8723B, not from PHYDM
+ * 3.6 2015.11.16 Stanley
+ * 3.7 2015.11.20 Dino Add SmartAnt FAT Patch
+ * 3.8 2015.12.21 Dino, Add SmartAnt dynamic training packet num
+ * 3.9 2016.01.05 Dino, Add SmartAnt cmd for converting single & two smtant, and
+ * add cmd for adjust truth table
+ */
+#define ANTDIV_VERSION "3.9"
+
+/* 1 ============================================================
+ * 1 Definition
+ * 1 ============================================================
+ */
+
+#define ANTDIV_INIT 0xff
+#define MAIN_ANT 1 /*ant A or ant Main or S1*/
+#define AUX_ANT 2 /*AntB or ant Aux or S0*/
+#define MAX_ANT 3 /* 3 for AP using*/
+
+#define ANT1_2G 0 /* = ANT2_5G for 8723D BTG S1 RX S0S1 diversity for 8723D,
+ * TX fixed at S1
+ */
+#define ANT2_2G 1 /* = ANT1_5G for 8723D BTG S0 RX S0S1 diversity for 8723D,
+ * TX fixed at S1
+ */
+/*smart antenna*/
+#define SUPPORT_RF_PATH_NUM 4
+#define SUPPORT_BEAM_PATTERN_NUM 4
+#define NUM_ANTENNA_8821A 2
+
+#define SUPPORT_BEAM_SET_PATTERN_NUM 8
+
+#define NO_FIX_TX_ANT 0
+#define FIX_TX_AT_MAIN 1
+#define FIX_AUX_AT_MAIN 2
+
+/* Antenna Diversty Control type */
+#define ODM_AUTO_ANT 0
+#define ODM_FIX_MAIN_ANT 1
+#define ODM_FIX_AUX_ANT 2
+
+#define ODM_N_ANTDIV_SUPPORT \
+ (ODM_RTL8188E | ODM_RTL8192E | ODM_RTL8723B | ODM_RTL8188F | \
+ ODM_RTL8723D | ODM_RTL8195A)
+#define ODM_AC_ANTDIV_SUPPORT \
+ (ODM_RTL8821 | ODM_RTL8881A | ODM_RTL8812 | ODM_RTL8821C | \
+ ODM_RTL8822B | ODM_RTL8814B)
+#define ODM_ANTDIV_SUPPORT (ODM_N_ANTDIV_SUPPORT | ODM_AC_ANTDIV_SUPPORT)
+#define ODM_SMART_ANT_SUPPORT (ODM_RTL8188E | ODM_RTL8192E)
+#define ODM_HL_SMART_ANT_TYPE1_SUPPORT (ODM_RTL8821 | ODM_RTL8822B)
+
+#define ODM_ANTDIV_2G_SUPPORT_IC \
+ (ODM_RTL8188E | ODM_RTL8192E | ODM_RTL8723B | ODM_RTL8881A | \
+ ODM_RTL8188F | ODM_RTL8723D)
+#define ODM_ANTDIV_5G_SUPPORT_IC \
+ (ODM_RTL8821 | ODM_RTL8881A | ODM_RTL8812 | ODM_RTL8821C)
+
+#define ODM_EVM_ENHANCE_ANTDIV_SUPPORT_IC (ODM_RTL8192E)
+
+#define ODM_ANTDIV_2G BIT(0)
+#define ODM_ANTDIV_5G BIT(1)
+
+#define ANTDIV_ON 1
+#define ANTDIV_OFF 0
+
+#define FAT_ON 1
+#define FAT_OFF 0
+
+#define TX_BY_DESC 1
+#define TX_BY_REG 0
+
+#define RSSI_METHOD 0
+#define EVM_METHOD 1
+#define CRC32_METHOD 2
+
+#define INIT_ANTDIV_TIMMER 0
+#define CANCEL_ANTDIV_TIMMER 1
+#define RELEASE_ANTDIV_TIMMER 2
+
+#define CRC32_FAIL 1
+#define CRC32_OK 0
+
+#define evm_rssi_th_high 25
+#define evm_rssi_th_low 20
+
+#define NORMAL_STATE_MIAN 1
+#define NORMAL_STATE_AUX 2
+#define TRAINING_STATE 3
+
+#define FORCE_RSSI_DIFF 10
+
+#define CSI_ON 1
+#define CSI_OFF 0
+
+#define DIVON_CSIOFF 1
+#define DIVOFF_CSION 2
+
+#define BDC_DIV_TRAIN_STATE 0
+#define bdc_bfer_train_state 1
+#define BDC_DECISION_STATE 2
+#define BDC_BF_HOLD_STATE 3
+#define BDC_DIV_HOLD_STATE 4
+
+#define BDC_MODE_1 1
+#define BDC_MODE_2 2
+#define BDC_MODE_3 3
+#define BDC_MODE_4 4
+#define BDC_MODE_NULL 0xff
+
+/*SW S0S1 antenna diversity*/
+#define SWAW_STEP_INIT 0xff
+#define SWAW_STEP_PEEK 0
+#define SWAW_STEP_DETERMINE 1
+
+#define RSSI_CHECK_RESET_PERIOD 10
+#define RSSI_CHECK_THRESHOLD 50
+
+/*Hong Lin Smart antenna*/
+#define HL_SMTANT_2WIRE_DATA_LEN 24
+
+/* 1 ============================================================
+ * 1 structure
+ * 1 ============================================================
+ */
+
+struct sw_antenna_switch {
+ u8 double_chk_flag; /*If current antenna RSSI > "RSSI_CHECK_THRESHOLD",
+ *than check this antenna again
+ */
+ u8 try_flag;
+ s32 pre_rssi;
+ u8 cur_antenna;
+ u8 pre_antenna;
+ u8 rssi_trying;
+ u8 reset_idx;
+ u8 train_time;
+ u8 train_time_flag; /*base on RSSI difference between two antennas*/
+ struct timer_list phydm_sw_antenna_switch_timer;
+ u32 pkt_cnt_sw_ant_div_by_ctrl_frame;
+ bool is_sw_ant_div_by_ctrl_frame;
+
+ /* AntDect (Before link Antenna Switch check) need to be moved*/
+ u16 single_ant_counter;
+ u16 dual_ant_counter;
+ u16 aux_fail_detec_counter;
+ u16 retry_counter;
+ u8 swas_no_link_state;
+ u32 swas_no_link_bk_reg948;
+ bool ANTA_ON; /*To indicate ant A is or not*/
+ bool ANTB_ON; /*To indicate ant B is on or not*/
+ bool pre_aux_fail_detec;
+ bool rssi_ant_dect_result;
+ u8 ant_5g;
+ u8 ant_2g;
+};
+
+struct fast_antenna_training {
+ u8 bssid[6];
+ u8 antsel_rx_keep_0;
+ u8 antsel_rx_keep_1;
+ u8 antsel_rx_keep_2;
+ u8 antsel_rx_keep_3;
+ u32 ant_sum_rssi[7];
+ u32 ant_rssi_cnt[7];
+ u32 ant_ave_rssi[7];
+ u8 fat_state;
+ u32 train_idx;
+ u8 antsel_a[ODM_ASSOCIATE_ENTRY_NUM];
+ u8 antsel_b[ODM_ASSOCIATE_ENTRY_NUM];
+ u8 antsel_c[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 main_ant_sum[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 aux_ant_sum[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 main_ant_cnt[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 aux_ant_cnt[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 main_ant_sum_cck[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 aux_ant_sum_cck[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 main_ant_cnt_cck[ODM_ASSOCIATE_ENTRY_NUM];
+ u16 aux_ant_cnt_cck[ODM_ASSOCIATE_ENTRY_NUM];
+ u8 rx_idle_ant;
+ u8 ant_div_on_off;
+ bool is_become_linked;
+ u32 min_max_rssi;
+ u8 idx_ant_div_counter_2g;
+ u8 idx_ant_div_counter_5g;
+ u8 ant_div_2g_5g;
+
+ u32 cck_ctrl_frame_cnt_main;
+ u32 cck_ctrl_frame_cnt_aux;
+ u32 ofdm_ctrl_frame_cnt_main;
+ u32 ofdm_ctrl_frame_cnt_aux;
+ u32 main_ant_ctrl_frame_sum;
+ u32 aux_ant_ctrl_frame_sum;
+ u32 main_ant_ctrl_frame_cnt;
+ u32 aux_ant_ctrl_frame_cnt;
+ u8 b_fix_tx_ant;
+ bool fix_ant_bfee;
+ bool enable_ctrl_frame_antdiv;
+ bool use_ctrl_frame_antdiv;
+ u8 hw_antsw_occur;
+ u8 *p_force_tx_ant_by_desc;
+ u8 force_tx_ant_by_desc; /*A temp value, will hook to driver team's
+ *outer parameter later
+ */
+ u8 *p_default_s0_s1;
+ u8 default_s0_s1;
+};
+
+/* 1 ============================================================
+ * 1 enumeration
+ * 1 ============================================================
+ */
+
+/*Fast antenna training*/
+enum fat_state {
+ FAT_BEFORE_LINK_STATE = 0,
+ FAT_PREPARE_STATE = 1,
+ FAT_TRAINING_STATE = 2,
+ FAT_DECISION_STATE = 3
+};
+
+enum ant_div_type {
+ NO_ANTDIV = 0xFF,
+ CG_TRX_HW_ANTDIV = 0x01,
+ CGCS_RX_HW_ANTDIV = 0x02,
+ FIXED_HW_ANTDIV = 0x03,
+ CG_TRX_SMART_ANTDIV = 0x04,
+ CGCS_RX_SW_ANTDIV = 0x05,
+ /*8723B intrnal switch S0 S1*/
+ S0S1_SW_ANTDIV = 0x06,
+ /*TRX S0S1 diversity for 8723D*/
+ S0S1_TRX_HW_ANTDIV = 0x07,
+ /*Hong-Lin Smart antenna use for 8821AE which is a 2 ant. entitys, and
+ *each ant. is equipped with 4 antenna patterns
+ */
+ HL_SW_SMART_ANT_TYPE1 = 0x10,
+ /*Hong-Bo Smart antenna use for 8822B which is a 2 ant. entitys*/
+ HL_SW_SMART_ANT_TYPE2 = 0x11,
+};
+
+/* 1 ============================================================
+ * 1 function prototype
+ * 1 ============================================================
+ */
+
+void odm_stop_antenna_switch_dm(void *dm_void);
+
+void phydm_enable_antenna_diversity(void *dm_void);
+
+void odm_set_ant_config(void *dm_void, u8 ant_setting /* 0=A, 1=B, 2=C, .... */
+ );
+
+#define sw_ant_div_rest_after_link odm_sw_ant_div_rest_after_link
+
+void odm_sw_ant_div_rest_after_link(void *dm_void);
+
+void odm_ant_div_reset(void *dm_void);
+
+void odm_antenna_diversity_init(void *dm_void);
+
+void odm_antenna_diversity(void *dm_void);
+
+#endif /*#ifndef __ODMANTDIV_H__*/
diff --git a/drivers/staging/rtlwifi/phydm/phydm_beamforming.h b/drivers/staging/rtlwifi/phydm/phydm_beamforming.h
new file mode 100644
index 000000000000..adc04ba4e218
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_beamforming.h
@@ -0,0 +1,48 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __INC_PHYDM_BEAMFORMING_H
+#define __INC_PHYDM_BEAMFORMING_H
+
+/*Beamforming Related*/
+#include "txbf/halcomtxbf.h"
+#include "txbf/haltxbfjaguar.h"
+#include "txbf/haltxbf8822b.h"
+#include "txbf/haltxbfinterface.h"
+
+#define beamforming_gid_paid(adapter, tcb)
+#define phydm_acting_determine(dm, type) false
+#define beamforming_enter(dm, sta_idx)
+#define beamforming_leave(dm, RA)
+#define beamforming_end_fw(dm)
+#define beamforming_control_v1(dm, RA, AID, mode, BW, rate) true
+#define beamforming_control_v2(dm, idx, mode, BW, period) true
+#define phydm_beamforming_end_sw(dm, _status)
+#define beamforming_timer_callback(dm)
+#define phydm_beamforming_init(dm)
+#define phydm_beamforming_control_v2(dm, _idx, _mode, _BW, _period) false
+#define beamforming_watchdog(dm)
+#define phydm_beamforming_watchdog(dm)
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_ccx.c b/drivers/staging/rtlwifi/phydm/phydm_ccx.c
new file mode 100644
index 000000000000..2e0dc68757dc
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_ccx.c
@@ -0,0 +1,457 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+/*Set NHM period, threshold, disable ignore cca or not,
+ *disable ignore txon or not
+ */
+void phydm_nhm_setting(void *dm_void, u8 nhm_setting)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ccx_info *ccx_info = &dm->dm_ccx_info;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ if (nhm_setting == SET_NHM_SETTING) {
+ /*Set inexclude_cca, inexclude_txon*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(9),
+ ccx_info->nhm_inexclude_cca);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(10),
+ ccx_info->nhm_inexclude_txon);
+
+ /*Set NHM period*/
+ odm_set_bb_reg(dm, ODM_REG_CCX_PERIOD_11AC, MASKHWORD,
+ ccx_info->NHM_period);
+
+ /*Set NHM threshold*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11AC,
+ MASKBYTE0, ccx_info->NHM_th[0]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11AC,
+ MASKBYTE1, ccx_info->NHM_th[1]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11AC,
+ MASKBYTE2, ccx_info->NHM_th[2]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11AC,
+ MASKBYTE3, ccx_info->NHM_th[3]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11AC,
+ MASKBYTE0, ccx_info->NHM_th[4]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11AC,
+ MASKBYTE1, ccx_info->NHM_th[5]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11AC,
+ MASKBYTE2, ccx_info->NHM_th[6]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11AC,
+ MASKBYTE3, ccx_info->NHM_th[7]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH8_11AC, MASKBYTE0,
+ ccx_info->NHM_th[8]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, MASKBYTE2,
+ ccx_info->NHM_th[9]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, MASKBYTE3,
+ ccx_info->NHM_th[10]);
+
+ /*CCX EN*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(8),
+ CCX_EN);
+ } else if (nhm_setting == STORE_NHM_SETTING) {
+ /*Store prev. disable_ignore_cca, disable_ignore_txon*/
+ ccx_info->NHM_inexclude_cca_restore =
+ (enum nhm_inexclude_cca)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(9));
+ ccx_info->NHM_inexclude_txon_restore =
+ (enum nhm_inexclude_txon)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(10));
+
+ /*Store pervious NHM period*/
+ ccx_info->NHM_period_restore = (u16)odm_get_bb_reg(
+ dm, ODM_REG_CCX_PERIOD_11AC, MASKHWORD);
+
+ /*Store NHM threshold*/
+ ccx_info->NHM_th_restore[0] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH3_TO_TH0_11AC, MASKBYTE0);
+ ccx_info->NHM_th_restore[1] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH3_TO_TH0_11AC, MASKBYTE1);
+ ccx_info->NHM_th_restore[2] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH3_TO_TH0_11AC, MASKBYTE2);
+ ccx_info->NHM_th_restore[3] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH3_TO_TH0_11AC, MASKBYTE3);
+ ccx_info->NHM_th_restore[4] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH7_TO_TH4_11AC, MASKBYTE0);
+ ccx_info->NHM_th_restore[5] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH7_TO_TH4_11AC, MASKBYTE1);
+ ccx_info->NHM_th_restore[6] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH7_TO_TH4_11AC, MASKBYTE2);
+ ccx_info->NHM_th_restore[7] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH7_TO_TH4_11AC, MASKBYTE3);
+ ccx_info->NHM_th_restore[8] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH8_11AC, MASKBYTE0);
+ ccx_info->NHM_th_restore[9] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH9_TH10_11AC, MASKBYTE2);
+ ccx_info->NHM_th_restore[10] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH9_TH10_11AC, MASKBYTE3);
+ } else if (nhm_setting == RESTORE_NHM_SETTING) {
+ /*Set disable_ignore_cca, disable_ignore_txon*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(9),
+ ccx_info->NHM_inexclude_cca_restore);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(10),
+ ccx_info->NHM_inexclude_txon_restore);
+
+ /*Set NHM period*/
+ odm_set_bb_reg(dm, ODM_REG_CCX_PERIOD_11AC, MASKHWORD,
+ ccx_info->NHM_period);
+
+ /*Set NHM threshold*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11AC,
+ MASKBYTE0, ccx_info->NHM_th_restore[0]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11AC,
+ MASKBYTE1, ccx_info->NHM_th_restore[1]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11AC,
+ MASKBYTE2, ccx_info->NHM_th_restore[2]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11AC,
+ MASKBYTE3, ccx_info->NHM_th_restore[3]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11AC,
+ MASKBYTE0, ccx_info->NHM_th_restore[4]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11AC,
+ MASKBYTE1, ccx_info->NHM_th_restore[5]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11AC,
+ MASKBYTE2, ccx_info->NHM_th_restore[6]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11AC,
+ MASKBYTE3, ccx_info->NHM_th_restore[7]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH8_11AC, MASKBYTE0,
+ ccx_info->NHM_th_restore[8]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, MASKBYTE2,
+ ccx_info->NHM_th_restore[9]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, MASKBYTE3,
+ ccx_info->NHM_th_restore[10]);
+ } else {
+ return;
+ }
+ }
+
+ else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ if (nhm_setting == SET_NHM_SETTING) {
+ /*Set disable_ignore_cca, disable_ignore_txon*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(9),
+ ccx_info->nhm_inexclude_cca);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(10),
+ ccx_info->nhm_inexclude_txon);
+
+ /*Set NHM period*/
+ odm_set_bb_reg(dm, ODM_REG_CCX_PERIOD_11N, MASKHWORD,
+ ccx_info->NHM_period);
+
+ /*Set NHM threshold*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11N,
+ MASKBYTE0, ccx_info->NHM_th[0]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11N,
+ MASKBYTE1, ccx_info->NHM_th[1]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11N,
+ MASKBYTE2, ccx_info->NHM_th[2]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11N,
+ MASKBYTE3, ccx_info->NHM_th[3]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11N,
+ MASKBYTE0, ccx_info->NHM_th[4]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11N,
+ MASKBYTE1, ccx_info->NHM_th[5]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11N,
+ MASKBYTE2, ccx_info->NHM_th[6]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11N,
+ MASKBYTE3, ccx_info->NHM_th[7]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH8_11N, MASKBYTE0,
+ ccx_info->NHM_th[8]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, MASKBYTE2,
+ ccx_info->NHM_th[9]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, MASKBYTE3,
+ ccx_info->NHM_th[10]);
+
+ /*CCX EN*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(8),
+ CCX_EN);
+ } else if (nhm_setting == STORE_NHM_SETTING) {
+ /*Store prev. disable_ignore_cca, disable_ignore_txon*/
+ ccx_info->NHM_inexclude_cca_restore =
+ (enum nhm_inexclude_cca)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH9_TH10_11N, BIT(9));
+ ccx_info->NHM_inexclude_txon_restore =
+ (enum nhm_inexclude_txon)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH9_TH10_11N, BIT(10));
+
+ /*Store pervious NHM period*/
+ ccx_info->NHM_period_restore = (u16)odm_get_bb_reg(
+ dm, ODM_REG_CCX_PERIOD_11N, MASKHWORD);
+
+ /*Store NHM threshold*/
+ ccx_info->NHM_th_restore[0] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH3_TO_TH0_11N, MASKBYTE0);
+ ccx_info->NHM_th_restore[1] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH3_TO_TH0_11N, MASKBYTE1);
+ ccx_info->NHM_th_restore[2] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH3_TO_TH0_11N, MASKBYTE2);
+ ccx_info->NHM_th_restore[3] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH3_TO_TH0_11N, MASKBYTE3);
+ ccx_info->NHM_th_restore[4] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH7_TO_TH4_11N, MASKBYTE0);
+ ccx_info->NHM_th_restore[5] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH7_TO_TH4_11N, MASKBYTE1);
+ ccx_info->NHM_th_restore[6] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH7_TO_TH4_11N, MASKBYTE2);
+ ccx_info->NHM_th_restore[7] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH7_TO_TH4_11N, MASKBYTE3);
+ ccx_info->NHM_th_restore[8] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH8_11N, MASKBYTE0);
+ ccx_info->NHM_th_restore[9] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH9_TH10_11N, MASKBYTE2);
+ ccx_info->NHM_th_restore[10] = (u8)odm_get_bb_reg(
+ dm, ODM_REG_NHM_TH9_TH10_11N, MASKBYTE3);
+ } else if (nhm_setting == RESTORE_NHM_SETTING) {
+ /*Set disable_ignore_cca, disable_ignore_txon*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(9),
+ ccx_info->NHM_inexclude_cca_restore);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(10),
+ ccx_info->NHM_inexclude_txon_restore);
+
+ /*Set NHM period*/
+ odm_set_bb_reg(dm, ODM_REG_CCX_PERIOD_11N, MASKHWORD,
+ ccx_info->NHM_period_restore);
+
+ /*Set NHM threshold*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11N,
+ MASKBYTE0, ccx_info->NHM_th_restore[0]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11N,
+ MASKBYTE1, ccx_info->NHM_th_restore[1]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11N,
+ MASKBYTE2, ccx_info->NHM_th_restore[2]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH3_TO_TH0_11N,
+ MASKBYTE3, ccx_info->NHM_th_restore[3]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11N,
+ MASKBYTE0, ccx_info->NHM_th_restore[4]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11N,
+ MASKBYTE1, ccx_info->NHM_th_restore[5]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11N,
+ MASKBYTE2, ccx_info->NHM_th_restore[6]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH7_TO_TH4_11N,
+ MASKBYTE3, ccx_info->NHM_th_restore[7]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH8_11N, MASKBYTE0,
+ ccx_info->NHM_th_restore[8]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, MASKBYTE2,
+ ccx_info->NHM_th_restore[9]);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, MASKBYTE3,
+ ccx_info->NHM_th_restore[10]);
+ } else {
+ return;
+ }
+ }
+}
+
+void phydm_nhm_trigger(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ /*Trigger NHM*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(1), 0);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11AC, BIT(1), 1);
+ } else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ /*Trigger NHM*/
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(1), 0);
+ odm_set_bb_reg(dm, ODM_REG_NHM_TH9_TH10_11N, BIT(1), 1);
+ }
+}
+
+void phydm_get_nhm_result(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 value32;
+ struct ccx_info *ccx_info = &dm->dm_ccx_info;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT_11AC);
+ ccx_info->NHM_result[0] = (u8)(value32 & MASKBYTE0);
+ ccx_info->NHM_result[1] = (u8)((value32 & MASKBYTE1) >> 8);
+ ccx_info->NHM_result[2] = (u8)((value32 & MASKBYTE2) >> 16);
+ ccx_info->NHM_result[3] = (u8)((value32 & MASKBYTE3) >> 24);
+
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT7_TO_CNT4_11AC);
+ ccx_info->NHM_result[4] = (u8)(value32 & MASKBYTE0);
+ ccx_info->NHM_result[5] = (u8)((value32 & MASKBYTE1) >> 8);
+ ccx_info->NHM_result[6] = (u8)((value32 & MASKBYTE2) >> 16);
+ ccx_info->NHM_result[7] = (u8)((value32 & MASKBYTE3) >> 24);
+
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT11_TO_CNT8_11AC);
+ ccx_info->NHM_result[8] = (u8)(value32 & MASKBYTE0);
+ ccx_info->NHM_result[9] = (u8)((value32 & MASKBYTE1) >> 8);
+ ccx_info->NHM_result[10] = (u8)((value32 & MASKBYTE2) >> 16);
+ ccx_info->NHM_result[11] = (u8)((value32 & MASKBYTE3) >> 24);
+
+ /*Get NHM duration*/
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_DUR_READY_11AC);
+ ccx_info->NHM_duration = (u16)(value32 & MASKLWORD);
+ }
+
+ else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT_11N);
+ ccx_info->NHM_result[0] = (u8)(value32 & MASKBYTE0);
+ ccx_info->NHM_result[1] = (u8)((value32 & MASKBYTE1) >> 8);
+ ccx_info->NHM_result[2] = (u8)((value32 & MASKBYTE2) >> 16);
+ ccx_info->NHM_result[3] = (u8)((value32 & MASKBYTE3) >> 24);
+
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT7_TO_CNT4_11N);
+ ccx_info->NHM_result[4] = (u8)(value32 & MASKBYTE0);
+ ccx_info->NHM_result[5] = (u8)((value32 & MASKBYTE1) >> 8);
+ ccx_info->NHM_result[6] = (u8)((value32 & MASKBYTE2) >> 16);
+ ccx_info->NHM_result[7] = (u8)((value32 & MASKBYTE3) >> 24);
+
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT9_TO_CNT8_11N);
+ ccx_info->NHM_result[8] = (u8)((value32 & MASKBYTE2) >> 16);
+ ccx_info->NHM_result[9] = (u8)((value32 & MASKBYTE3) >> 24);
+
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT10_TO_CNT11_11N);
+ ccx_info->NHM_result[10] = (u8)((value32 & MASKBYTE2) >> 16);
+ ccx_info->NHM_result[11] = (u8)((value32 & MASKBYTE3) >> 24);
+
+ /*Get NHM duration*/
+ value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT10_TO_CNT11_11N);
+ ccx_info->NHM_duration = (u16)(value32 & MASKLWORD);
+ }
+}
+
+bool phydm_check_nhm_ready(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 value32 = 0;
+ u8 i;
+ bool ret = false;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ value32 =
+ odm_get_bb_reg(dm, ODM_REG_CLM_RESULT_11AC, MASKDWORD);
+
+ for (i = 0; i < 200; i++) {
+ ODM_delay_ms(1);
+ if (odm_get_bb_reg(dm, ODM_REG_NHM_DUR_READY_11AC,
+ BIT(17))) {
+ ret = 1;
+ break;
+ }
+ }
+ }
+
+ else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ value32 = odm_get_bb_reg(dm, ODM_REG_CLM_READY_11N, MASKDWORD);
+
+ for (i = 0; i < 200; i++) {
+ ODM_delay_ms(1);
+ if (odm_get_bb_reg(dm, ODM_REG_NHM_DUR_READY_11AC,
+ BIT(17))) {
+ ret = 1;
+ break;
+ }
+ }
+ }
+ return ret;
+}
+
+void phydm_clm_setting(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ccx_info *ccx_info = &dm->dm_ccx_info;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_CCX_PERIOD_11AC, MASKLWORD,
+ ccx_info->CLM_period); /*4us sample 1 time*/
+ odm_set_bb_reg(dm, ODM_REG_CLM_11AC, BIT(8),
+ 0x1); /*Enable CCX for CLM*/
+
+ } else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_CCX_PERIOD_11N, MASKLWORD,
+ ccx_info->CLM_period); /*4us sample 1 time*/
+ odm_set_bb_reg(dm, ODM_REG_CLM_11N, BIT(8),
+ 0x1); /*Enable CCX for CLM*/
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_CCX, "[%s] : CLM period = %dus\n", __func__,
+ ccx_info->CLM_period * 4);
+}
+
+void phydm_clm_trigger(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_CLM_11AC, BIT(0),
+ 0x0); /*Trigger CLM*/
+ odm_set_bb_reg(dm, ODM_REG_CLM_11AC, BIT(0), 0x1);
+ } else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ odm_set_bb_reg(dm, ODM_REG_CLM_11N, BIT(0),
+ 0x0); /*Trigger CLM*/
+ odm_set_bb_reg(dm, ODM_REG_CLM_11N, BIT(0), 0x1);
+ }
+}
+
+bool phydm_check_cl_mready(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 value32 = 0;
+ bool ret = false;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ value32 = odm_get_bb_reg(
+ dm, ODM_REG_CLM_RESULT_11AC,
+ MASKDWORD); /*make sure CLM calc is ready*/
+ else if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ value32 = odm_get_bb_reg(
+ dm, ODM_REG_CLM_READY_11N,
+ MASKDWORD); /*make sure CLM calc is ready*/
+
+ if ((dm->support_ic_type & ODM_IC_11AC_SERIES) && (value32 & BIT(16)))
+ ret = true;
+ else if ((dm->support_ic_type & ODM_IC_11N_SERIES) &&
+ (value32 & BIT(16)))
+ ret = true;
+ else
+ ret = false;
+
+ ODM_RT_TRACE(dm, ODM_COMP_CCX, "[%s] : CLM ready = %d\n", __func__,
+ ret);
+
+ return ret;
+}
+
+void phydm_get_cl_mresult(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ccx_info *ccx_info = &dm->dm_ccx_info;
+
+ u32 value32 = 0;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ value32 = odm_get_bb_reg(dm, ODM_REG_CLM_RESULT_11AC,
+ MASKDWORD); /*read CLM calc result*/
+ else if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ value32 = odm_get_bb_reg(dm, ODM_REG_CLM_RESULT_11N,
+ MASKDWORD); /*read CLM calc result*/
+
+ ccx_info->CLM_result = (u16)(value32 & MASKLWORD);
+
+ ODM_RT_TRACE(dm, ODM_COMP_CCX, "[%s] : CLM result = %dus\n", __func__,
+ ccx_info->CLM_result * 4);
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_ccx.h b/drivers/staging/rtlwifi/phydm/phydm_ccx.h
new file mode 100644
index 000000000000..a3517f4642f9
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_ccx.h
@@ -0,0 +1,83 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __PHYDMCCX_H__
+#define __PHYDMCCX_H__
+
+#define CCX_EN 1
+
+#define SET_NHM_SETTING 0
+#define STORE_NHM_SETTING 1
+#define RESTORE_NHM_SETTING 2
+
+enum nhm_inexclude_cca { NHM_EXCLUDE_CCA, NHM_INCLUDE_CCA };
+
+enum nhm_inexclude_txon { NHM_EXCLUDE_TXON, NHM_INCLUDE_TXON };
+
+struct ccx_info {
+ /*Settings*/
+ u8 NHM_th[11];
+ u16 NHM_period; /* 4us per unit */
+ u16 CLM_period; /* 4us per unit */
+ enum nhm_inexclude_txon nhm_inexclude_txon;
+ enum nhm_inexclude_cca nhm_inexclude_cca;
+
+ /*Previous Settings*/
+ u8 NHM_th_restore[11];
+ u16 NHM_period_restore; /* 4us per unit */
+ u16 CLM_period_restore; /* 4us per unit */
+ enum nhm_inexclude_txon NHM_inexclude_txon_restore;
+ enum nhm_inexclude_cca NHM_inexclude_cca_restore;
+
+ /*Report*/
+ u8 NHM_result[12];
+ u16 NHM_duration;
+ u16 CLM_result;
+
+ bool echo_NHM_en;
+ bool echo_CLM_en;
+ u8 echo_IGI;
+};
+
+/*NHM*/
+
+void phydm_nhm_setting(void *dm_void, u8 nhm_setting);
+
+void phydm_nhm_trigger(void *dm_void);
+
+void phydm_get_nhm_result(void *dm_void);
+
+bool phydm_check_nhm_ready(void *dm_void);
+
+/*CLM*/
+
+void phydm_clm_setting(void *dm_void);
+
+void phydm_clm_trigger(void *dm_void);
+
+bool phydm_check_cl_mready(void *dm_void);
+
+void phydm_get_cl_mresult(void *dm_void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_cfotracking.c b/drivers/staging/rtlwifi/phydm/phydm_cfotracking.c
new file mode 100644
index 000000000000..2ec8444f31a7
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_cfotracking.c
@@ -0,0 +1,343 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+static void odm_set_crystal_cap(void *dm_void, u8 crystal_cap)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct cfo_tracking *cfo_track =
+ (struct cfo_tracking *)phydm_get_structure(dm, PHYDM_CFOTRACK);
+
+ if (cfo_track->crystal_cap == crystal_cap)
+ return;
+
+ cfo_track->crystal_cap = crystal_cap;
+
+ if (dm->support_ic_type & (ODM_RTL8188E | ODM_RTL8188F)) {
+ /* write 0x24[22:17] = 0x24[16:11] = crystal_cap */
+ crystal_cap = crystal_cap & 0x3F;
+ odm_set_bb_reg(dm, REG_AFE_XTAL_CTRL, 0x007ff800,
+ (crystal_cap | (crystal_cap << 6)));
+ } else if (dm->support_ic_type & ODM_RTL8812) {
+ /* write 0x2C[30:25] = 0x2C[24:19] = crystal_cap */
+ crystal_cap = crystal_cap & 0x3F;
+ odm_set_bb_reg(dm, REG_MAC_PHY_CTRL, 0x7FF80000,
+ (crystal_cap | (crystal_cap << 6)));
+ } else if ((dm->support_ic_type & (ODM_RTL8703B | ODM_RTL8723B |
+ ODM_RTL8192E | ODM_RTL8821))) {
+ /* 0x2C[23:18] = 0x2C[17:12] = crystal_cap */
+ crystal_cap = crystal_cap & 0x3F;
+ odm_set_bb_reg(dm, REG_MAC_PHY_CTRL, 0x00FFF000,
+ (crystal_cap | (crystal_cap << 6)));
+ } else if (dm->support_ic_type & ODM_RTL8814A) {
+ /* write 0x2C[26:21] = 0x2C[20:15] = crystal_cap */
+ crystal_cap = crystal_cap & 0x3F;
+ odm_set_bb_reg(dm, REG_MAC_PHY_CTRL, 0x07FF8000,
+ (crystal_cap | (crystal_cap << 6)));
+ } else if (dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8821C)) {
+ /* write 0x24[30:25] = 0x28[6:1] = crystal_cap */
+ crystal_cap = crystal_cap & 0x3F;
+ odm_set_bb_reg(dm, REG_AFE_XTAL_CTRL, 0x7e000000, crystal_cap);
+ odm_set_bb_reg(dm, REG_AFE_PLL_CTRL, 0x7e, crystal_cap);
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): Use default setting.\n", __func__);
+ odm_set_bb_reg(dm, REG_MAC_PHY_CTRL, 0xFFF000,
+ (crystal_cap | (crystal_cap << 6)));
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING, "%s(): crystal_cap = 0x%x\n",
+ __func__, crystal_cap);
+
+ /* JJ modified 20161115 */
+}
+
+static u8 odm_get_default_crytaltal_cap(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 crystal_cap = 0x20;
+
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
+
+ crystal_cap = rtlefuse->crystalcap;
+
+ crystal_cap = crystal_cap & 0x3f;
+
+ return crystal_cap;
+}
+
+static void odm_set_atc_status(void *dm_void, bool atc_status)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct cfo_tracking *cfo_track =
+ (struct cfo_tracking *)phydm_get_structure(dm, PHYDM_CFOTRACK);
+
+ if (cfo_track->is_atc_status == atc_status)
+ return;
+
+ odm_set_bb_reg(dm, ODM_REG(BB_ATC, dm), ODM_BIT(BB_ATC, dm),
+ atc_status);
+ cfo_track->is_atc_status = atc_status;
+}
+
+static bool odm_get_atc_status(void *dm_void)
+{
+ bool atc_status;
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ atc_status = (bool)odm_get_bb_reg(dm, ODM_REG(BB_ATC, dm),
+ ODM_BIT(BB_ATC, dm));
+ return atc_status;
+}
+
+void odm_cfo_tracking_reset(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct cfo_tracking *cfo_track =
+ (struct cfo_tracking *)phydm_get_structure(dm, PHYDM_CFOTRACK);
+
+ cfo_track->def_x_cap = odm_get_default_crytaltal_cap(dm);
+ cfo_track->is_adjust = true;
+
+ if (cfo_track->crystal_cap > cfo_track->def_x_cap) {
+ odm_set_crystal_cap(dm, cfo_track->crystal_cap - 1);
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): approch default value (0x%x)\n", __func__,
+ cfo_track->crystal_cap);
+ } else if (cfo_track->crystal_cap < cfo_track->def_x_cap) {
+ odm_set_crystal_cap(dm, cfo_track->crystal_cap + 1);
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): approch default value (0x%x)\n", __func__,
+ cfo_track->crystal_cap);
+ }
+
+ odm_set_atc_status(dm, true);
+}
+
+void odm_cfo_tracking_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct cfo_tracking *cfo_track =
+ (struct cfo_tracking *)phydm_get_structure(dm, PHYDM_CFOTRACK);
+
+ cfo_track->crystal_cap = odm_get_default_crytaltal_cap(dm);
+ cfo_track->def_x_cap = cfo_track->crystal_cap;
+ cfo_track->is_atc_status = odm_get_atc_status(dm);
+ cfo_track->is_adjust = true;
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING, "%s()=========>\n", __func__);
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): is_atc_status = %d, crystal_cap = 0x%x\n", __func__,
+ cfo_track->is_atc_status, cfo_track->def_x_cap);
+
+ /* Crystal cap. control by WiFi */
+ if (dm->support_ic_type & ODM_RTL8822B)
+ odm_set_bb_reg(dm, 0x10, 0x40, 0x1);
+}
+
+void odm_cfo_tracking(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct cfo_tracking *cfo_track =
+ (struct cfo_tracking *)phydm_get_structure(dm, PHYDM_CFOTRACK);
+ s32 cfo_ave = 0;
+ u32 cfo_rpt_sum, cfo_khz_avg[4] = {0};
+ s32 cfo_ave_diff;
+ s8 crystal_cap = cfo_track->crystal_cap;
+ u8 adjust_xtal = 1, i, valid_path_cnt = 0;
+
+ /* 4 Support ability */
+ if (!(dm->support_ability & ODM_BB_CFO_TRACKING)) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CFO_TRACKING,
+ "%s(): Return: support_ability ODM_BB_CFO_TRACKING is disabled\n",
+ __func__);
+ return;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING, "%s()=========>\n", __func__);
+
+ if (!dm->is_linked || !dm->is_one_entry_only) {
+ /* 4 No link or more than one entry */
+ odm_cfo_tracking_reset(dm);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CFO_TRACKING,
+ "%s(): Reset: is_linked = %d, is_one_entry_only = %d\n",
+ __func__, dm->is_linked, dm->is_one_entry_only);
+ } else {
+ /* 3 1. CFO Tracking */
+ /* 4 1.1 No new packet */
+ if (cfo_track->packet_count == cfo_track->packet_count_pre) {
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): packet counter doesn't change\n",
+ __func__);
+ return;
+ }
+ cfo_track->packet_count_pre = cfo_track->packet_count;
+
+ /* 4 1.2 Calculate CFO */
+ for (i = 0; i < dm->num_rf_path; i++) {
+ if (cfo_track->CFO_cnt[i] == 0)
+ continue;
+
+ valid_path_cnt++;
+ cfo_rpt_sum =
+ (u32)((cfo_track->CFO_tail[i] < 0) ?
+ (0 - cfo_track->CFO_tail[i]) :
+ cfo_track->CFO_tail[i]);
+ cfo_khz_avg[i] = CFO_HW_RPT_2_MHZ(cfo_rpt_sum) /
+ cfo_track->CFO_cnt[i];
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CFO_TRACKING,
+ "[path %d] cfo_rpt_sum = (( %d )), CFO_cnt = (( %d )) , CFO_avg= (( %s%d )) kHz\n",
+ i, cfo_rpt_sum, cfo_track->CFO_cnt[i],
+ ((cfo_track->CFO_tail[i] < 0) ? "-" : " "),
+ cfo_khz_avg[i]);
+ }
+
+ for (i = 0; i < valid_path_cnt; i++) {
+ if (cfo_track->CFO_tail[i] < 0) {
+ /* */
+ cfo_ave += (0 - (s32)cfo_khz_avg[i]);
+ } else {
+ cfo_ave += (s32)cfo_khz_avg[i];
+ }
+ }
+
+ if (valid_path_cnt >= 2)
+ cfo_ave = cfo_ave / valid_path_cnt;
+
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "valid_path_cnt = ((%d)), cfo_ave = ((%d kHz))\n",
+ valid_path_cnt, cfo_ave);
+
+ /*reset counter*/
+ for (i = 0; i < dm->num_rf_path; i++) {
+ cfo_track->CFO_tail[i] = 0;
+ cfo_track->CFO_cnt[i] = 0;
+ }
+
+ /* 4 1.3 Avoid abnormal large CFO */
+ cfo_ave_diff = (cfo_track->CFO_ave_pre >= cfo_ave) ?
+ (cfo_track->CFO_ave_pre - cfo_ave) :
+ (cfo_ave - cfo_track->CFO_ave_pre);
+ if (cfo_ave_diff > 20 && cfo_track->large_cfo_hit == 0 &&
+ !cfo_track->is_adjust) {
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): first large CFO hit\n", __func__);
+ cfo_track->large_cfo_hit = 1;
+ return;
+ }
+
+ cfo_track->large_cfo_hit = 0;
+ cfo_track->CFO_ave_pre = cfo_ave;
+
+ /* 4 1.4 Dynamic Xtal threshold */
+ if (!cfo_track->is_adjust) {
+ if (cfo_ave > CFO_TH_XTAL_HIGH ||
+ cfo_ave < (-CFO_TH_XTAL_HIGH))
+ cfo_track->is_adjust = true;
+ } else {
+ if (cfo_ave < CFO_TH_XTAL_LOW &&
+ cfo_ave > (-CFO_TH_XTAL_LOW))
+ cfo_track->is_adjust = false;
+ }
+
+ /* 4 1.5 BT case: Disable CFO tracking */
+ if (dm->is_bt_enabled) {
+ cfo_track->is_adjust = false;
+ odm_set_crystal_cap(dm, cfo_track->def_x_cap);
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): Disable CFO tracking for BT!!\n",
+ __func__);
+ }
+
+ /* 4 1.7 Adjust Crystal Cap. */
+ if (cfo_track->is_adjust) {
+ if (cfo_ave > CFO_TH_XTAL_LOW)
+ crystal_cap = crystal_cap + adjust_xtal;
+ else if (cfo_ave < (-CFO_TH_XTAL_LOW))
+ crystal_cap = crystal_cap - adjust_xtal;
+
+ if (crystal_cap > 0x3f)
+ crystal_cap = 0x3f;
+ else if (crystal_cap < 0)
+ crystal_cap = 0;
+
+ odm_set_crystal_cap(dm, (u8)crystal_cap);
+ }
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CFO_TRACKING,
+ "%s(): Crystal cap = 0x%x, Default Crystal cap = 0x%x\n",
+ __func__, cfo_track->crystal_cap, cfo_track->def_x_cap);
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ return;
+
+ /* 3 2. Dynamic ATC switch */
+ if (cfo_ave < CFO_TH_ATC && cfo_ave > -CFO_TH_ATC) {
+ odm_set_atc_status(dm, false);
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): Disable ATC!!\n", __func__);
+ } else {
+ odm_set_atc_status(dm, true);
+ ODM_RT_TRACE(dm, ODM_COMP_CFO_TRACKING,
+ "%s(): Enable ATC!!\n", __func__);
+ }
+ }
+}
+
+void odm_parsing_cfo(void *dm_void, void *pktinfo_void, s8 *pcfotail, u8 num_ss)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_per_pkt_info *pktinfo =
+ (struct dm_per_pkt_info *)pktinfo_void;
+ struct cfo_tracking *cfo_track =
+ (struct cfo_tracking *)phydm_get_structure(dm, PHYDM_CFOTRACK);
+ u8 i;
+
+ if (!(dm->support_ability & ODM_BB_CFO_TRACKING))
+ return;
+
+ if (pktinfo->is_packet_match_bssid) {
+ if (num_ss > dm->num_rf_path) /*For fool proof*/
+ num_ss = dm->num_rf_path;
+
+ /* 3 Update CFO report for path-A & path-B */
+ /* Only paht-A and path-B have CFO tail and short CFO */
+ for (i = 0; i < num_ss; i++) {
+ cfo_track->CFO_tail[i] += pcfotail[i];
+ cfo_track->CFO_cnt[i]++;
+ }
+
+ /* 3 Update packet counter */
+ if (cfo_track->packet_count == 0xffffffff)
+ cfo_track->packet_count = 0;
+ else
+ cfo_track->packet_count++;
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_cfotracking.h b/drivers/staging/rtlwifi/phydm/phydm_cfotracking.h
new file mode 100644
index 000000000000..e8436a31019d
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_cfotracking.h
@@ -0,0 +1,60 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMCFOTRACK_H__
+#define __PHYDMCFOTRACK_H__
+
+#define CFO_TRACKING_VERSION "1.4" /*2015.10.01 Stanley, Modify for 8822B*/
+
+#define CFO_TH_XTAL_HIGH 20 /* kHz */
+#define CFO_TH_XTAL_LOW 10 /* kHz */
+#define CFO_TH_ATC 80 /* kHz */
+
+struct cfo_tracking {
+ bool is_atc_status;
+ bool large_cfo_hit;
+ bool is_adjust;
+ u8 crystal_cap;
+ u8 def_x_cap;
+ s32 CFO_tail[4];
+ u32 CFO_cnt[4];
+ s32 CFO_ave_pre;
+ u32 packet_count;
+ u32 packet_count_pre;
+
+ bool is_force_xtal_cap;
+ bool is_reset;
+};
+
+void odm_cfo_tracking_reset(void *dm_void);
+
+void odm_cfo_tracking_init(void *dm_void);
+
+void odm_cfo_tracking(void *dm_void);
+
+void odm_parsing_cfo(void *dm_void, void *pktinfo_void, s8 *pcfotail,
+ u8 num_ss);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_debug.c b/drivers/staging/rtlwifi/phydm/phydm_debug.c
new file mode 100644
index 000000000000..a5f90afdae9b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_debug.c
@@ -0,0 +1,2910 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+bool phydm_api_set_txagc(struct phy_dm_struct *, u32, enum odm_rf_radio_path,
+ u8, bool);
+static inline void phydm_check_dmval_txagc(struct phy_dm_struct *dm, u32 used,
+ u32 out_len, u32 *const dm_value,
+ char *output)
+{
+ if ((u8)dm_value[2] != 0xff) {
+ if (phydm_api_set_txagc(dm, dm_value[3],
+ (enum odm_rf_radio_path)dm_value[1],
+ (u8)dm_value[2], true))
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %s%d %s%x%s%x\n", "Write path-",
+ dm_value[1], "rate index-0x",
+ dm_value[2], " = 0x", dm_value[3]);
+ else
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %s%d %s%x%s\n", "Write path-",
+ (dm_value[1] & 0x1), "rate index-0x",
+ (dm_value[2] & 0x7f), " fail");
+ } else {
+ u8 i;
+ u32 power_index;
+ bool status = true;
+
+ power_index = (dm_value[3] & 0x3f);
+
+ if (dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8821C)) {
+ power_index = (power_index << 24) |
+ (power_index << 16) | (power_index << 8) |
+ (power_index);
+ for (i = 0; i < ODM_RATEVHTSS2MCS9; i += 4)
+ status = (status &
+ phydm_api_set_txagc(
+ dm, power_index,
+ (enum odm_rf_radio_path)
+ dm_value[1],
+ i, false));
+ } else if (dm->support_ic_type & ODM_RTL8197F) {
+ for (i = 0; i <= ODM_RATEMCS15; i++)
+ status = (status &
+ phydm_api_set_txagc(
+ dm, power_index,
+ (enum odm_rf_radio_path)
+ dm_value[1],
+ i, false));
+ }
+
+ if (status)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %s%d %s%x\n",
+ "Write all TXAGC of path-", dm_value[1],
+ " = 0x", dm_value[3]);
+ else
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %s%d %s\n",
+ "Write all TXAGC of path-", dm_value[1],
+ " fail");
+ }
+}
+
+static inline void phydm_print_nhm_trigger(char *output, u32 used, u32 out_len,
+ struct ccx_info *ccx_info)
+{
+ int i;
+
+ for (i = 0; i <= 10; i++) {
+ if (i == 5)
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "\r\n NHM_th[%d] = 0x%x, echo_IGI = 0x%x", i,
+ ccx_info->NHM_th[i], ccx_info->echo_IGI);
+ else if (i == 10)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n NHM_th[%d] = 0x%x\n", i,
+ ccx_info->NHM_th[i]);
+ else
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n NHM_th[%d] = 0x%x", i,
+ ccx_info->NHM_th[i]);
+ }
+}
+
+static inline void phydm_print_nhm_result(char *output, u32 used, u32 out_len,
+ struct ccx_info *ccx_info)
+{
+ int i;
+
+ for (i = 0; i <= 11; i++) {
+ if (i == 5)
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "\r\n nhm_result[%d] = %d, echo_IGI = 0x%x", i,
+ ccx_info->NHM_result[i], ccx_info->echo_IGI);
+ else if (i == 11)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n nhm_result[%d] = %d\n", i,
+ ccx_info->NHM_result[i]);
+ else
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n nhm_result[%d] = %d", i,
+ ccx_info->NHM_result[i]);
+ }
+}
+
+static inline void phydm_print_csi(struct phy_dm_struct *dm, u32 used,
+ u32 out_len, char *output)
+{
+ int index, ptr;
+ u32 dword_h, dword_l;
+
+ for (index = 0; index < 80; index++) {
+ ptr = index + 256;
+
+ if (ptr > 311)
+ ptr -= 312;
+
+ odm_set_bb_reg(dm, 0x1910, 0x03FF0000, ptr); /*Select Address*/
+ dword_h = odm_get_bb_reg(dm, 0xF74, MASKDWORD);
+ dword_l = odm_get_bb_reg(dm, 0xF5C, MASKDWORD);
+
+ if (index % 2 == 0)
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "%02x %02x %02x %02x %02x %02x %02x %02x\n",
+ dword_l & MASKBYTE0, (dword_l & MASKBYTE1) >> 8,
+ (dword_l & MASKBYTE2) >> 16,
+ (dword_l & MASKBYTE3) >> 24,
+ dword_h & MASKBYTE0, (dword_h & MASKBYTE1) >> 8,
+ (dword_h & MASKBYTE2) >> 16,
+ (dword_h & MASKBYTE3) >> 24);
+ else
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "%02x %02x %02x %02x %02x %02x %02x %02x\n",
+ dword_l & MASKBYTE0, (dword_l & MASKBYTE1) >> 8,
+ (dword_l & MASKBYTE2) >> 16,
+ (dword_l & MASKBYTE3) >> 24,
+ dword_h & MASKBYTE0, (dword_h & MASKBYTE1) >> 8,
+ (dword_h & MASKBYTE2) >> 16,
+ (dword_h & MASKBYTE3) >> 24);
+ }
+}
+
+void phydm_init_debug_setting(struct phy_dm_struct *dm)
+{
+ dm->debug_level = ODM_DBG_TRACE;
+
+ dm->fw_debug_components = 0;
+ dm->debug_components =
+
+ 0;
+
+ dm->fw_buff_is_enpty = true;
+ dm->pre_c2h_seq = 0;
+}
+
+u8 phydm_set_bb_dbg_port(void *dm_void, u8 curr_dbg_priority, u32 debug_port)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 dbg_port_result = false;
+
+ if (curr_dbg_priority > dm->pre_dbg_priority) {
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, 0x8fc, MASKDWORD, debug_port);
+ /**/
+ } else /*if (dm->support_ic_type & ODM_IC_11N_SERIES)*/ {
+ odm_set_bb_reg(dm, 0x908, MASKDWORD, debug_port);
+ /**/
+ }
+ ODM_RT_TRACE(
+ dm, ODM_COMP_API,
+ "DbgPort set success, Reg((0x%x)), Cur_priority=((%d)), Pre_priority=((%d))\n",
+ debug_port, curr_dbg_priority, dm->pre_dbg_priority);
+ dm->pre_dbg_priority = curr_dbg_priority;
+ dbg_port_result = true;
+ }
+
+ return dbg_port_result;
+}
+
+void phydm_release_bb_dbg_port(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ dm->pre_dbg_priority = BB_DBGPORT_RELEASE;
+ ODM_RT_TRACE(dm, ODM_COMP_API, "Release BB dbg_port\n");
+}
+
+u32 phydm_get_bb_dbg_port_value(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 dbg_port_value = 0;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ dbg_port_value = odm_get_bb_reg(dm, 0xfa0, MASKDWORD);
+ /**/
+ } else /*if (dm->support_ic_type & ODM_IC_11N_SERIES)*/ {
+ dbg_port_value = odm_get_bb_reg(dm, 0xdf4, MASKDWORD);
+ /**/
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_API, "dbg_port_value = 0x%x\n",
+ dbg_port_value);
+ return dbg_port_value;
+}
+
+static void phydm_bb_rx_hang_info(void *dm_void, u32 *_used, char *output,
+ u32 *_out_len)
+{
+ u32 value32 = 0;
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ return;
+
+ value32 = odm_get_bb_reg(dm, 0xF80, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = 0x%x",
+ "rptreg of sc/bw/ht/...", value32);
+
+ if (dm->support_ic_type & ODM_RTL8822B)
+ odm_set_bb_reg(dm, 0x198c, BIT(2) | BIT(1) | BIT(0), 7);
+
+ /* dbg_port = basic state machine */
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x000);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "basic state machine",
+ value32);
+ }
+
+ /* dbg_port = state machine */
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x007);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "state machine", value32);
+ }
+
+ /* dbg_port = CCA-related*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x204);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "CCA-related", value32);
+ }
+
+ /* dbg_port = edcca/rxd*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x278);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "edcca/rxd", value32);
+ }
+
+ /* dbg_port = rx_state/mux_state/ADC_MASK_OFDM*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x290);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x",
+ "rx_state/mux_state/ADC_MASK_OFDM", value32);
+ }
+
+ /* dbg_port = bf-related*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x2B2);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "bf-related", value32);
+ }
+
+ /* dbg_port = bf-related*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0x2B8);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "bf-related", value32);
+ }
+
+ /* dbg_port = txon/rxd*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xA03);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "txon/rxd", value32);
+ }
+
+ /* dbg_port = l_rate/l_length*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xA0B);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "l_rate/l_length", value32);
+ }
+
+ /* dbg_port = rxd/rxd_hit*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xA0D);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "rxd/rxd_hit", value32);
+ }
+
+ /* dbg_port = dis_cca*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xAA0);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "dis_cca", value32);
+ }
+
+ /* dbg_port = tx*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xAB0);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "tx", value32);
+ }
+
+ /* dbg_port = rx plcp*/
+ {
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xAD0);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "rx plcp", value32);
+
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xAD1);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "rx plcp", value32);
+
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xAD2);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "rx plcp", value32);
+
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD, 0xAD3);
+ value32 = odm_get_bb_reg(dm, ODM_REG_DBG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "0x8fc", value32);
+
+ value32 = odm_get_bb_reg(dm, ODM_REG_RPT_11AC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = 0x%x", "rx plcp", value32);
+ }
+}
+
+static void phydm_bb_debug_info_n_series(void *dm_void, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ u32 value32 = 0, value32_1 = 0;
+ u8 rf_gain_a = 0, rf_gain_b = 0, rf_gain_c = 0, rf_gain_d = 0;
+ u8 rx_snr_a = 0, rx_snr_b = 0, rx_snr_c = 0, rx_snr_d = 0;
+
+ s8 rxevm_0 = 0, rxevm_1 = 0;
+ s32 short_cfo_a = 0, short_cfo_b = 0, long_cfo_a = 0, long_cfo_b = 0;
+ s32 scfo_a = 0, scfo_b = 0, avg_cfo_a = 0, avg_cfo_b = 0;
+ s32 cfo_end_a = 0, cfo_end_b = 0, acq_cfo_a = 0, acq_cfo_b = 0;
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s\n",
+ "BB Report Info");
+
+ /*AGC result*/
+ value32 = odm_get_bb_reg(dm, 0xdd0, MASKDWORD);
+ rf_gain_a = (u8)(value32 & 0x3f);
+ rf_gain_a = rf_gain_a << 1;
+
+ rf_gain_b = (u8)((value32 >> 8) & 0x3f);
+ rf_gain_b = rf_gain_b << 1;
+
+ rf_gain_c = (u8)((value32 >> 16) & 0x3f);
+ rf_gain_c = rf_gain_c << 1;
+
+ rf_gain_d = (u8)((value32 >> 24) & 0x3f);
+ rf_gain_d = rf_gain_d << 1;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d / %d",
+ "OFDM RX RF Gain(A/B/C/D)", rf_gain_a, rf_gain_b,
+ rf_gain_c, rf_gain_d);
+
+ /*SNR report*/
+ value32 = odm_get_bb_reg(dm, 0xdd4, MASKDWORD);
+ rx_snr_a = (u8)(value32 & 0xff);
+ rx_snr_a = rx_snr_a >> 1;
+
+ rx_snr_b = (u8)((value32 >> 8) & 0xff);
+ rx_snr_b = rx_snr_b >> 1;
+
+ rx_snr_c = (u8)((value32 >> 16) & 0xff);
+ rx_snr_c = rx_snr_c >> 1;
+
+ rx_snr_d = (u8)((value32 >> 24) & 0xff);
+ rx_snr_d = rx_snr_d >> 1;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d / %d", "RXSNR(A/B/C/D, dB)",
+ rx_snr_a, rx_snr_b, rx_snr_c, rx_snr_d);
+
+ /* PostFFT related info*/
+ value32 = odm_get_bb_reg(dm, 0xdd8, MASKDWORD);
+
+ rxevm_0 = (s8)((value32 & MASKBYTE2) >> 16);
+ rxevm_0 /= 2;
+ if (rxevm_0 < -63)
+ rxevm_0 = 0;
+
+ rxevm_1 = (s8)((value32 & MASKBYTE3) >> 24);
+ rxevm_1 /= 2;
+ if (rxevm_1 < -63)
+ rxevm_1 = 0;
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "RXEVM (1ss/2ss)", rxevm_0, rxevm_1);
+
+ /*CFO Report Info*/
+ odm_set_bb_reg(dm, 0xd00, BIT(26), 1);
+
+ /*Short CFO*/
+ value32 = odm_get_bb_reg(dm, 0xdac, MASKDWORD);
+ value32_1 = odm_get_bb_reg(dm, 0xdb0, MASKDWORD);
+
+ short_cfo_b = (s32)(value32 & 0xfff); /*S(12,11)*/
+ short_cfo_a = (s32)((value32 & 0x0fff0000) >> 16);
+
+ long_cfo_b = (s32)(value32_1 & 0x1fff); /*S(13,12)*/
+ long_cfo_a = (s32)((value32_1 & 0x1fff0000) >> 16);
+
+ /*SFO 2's to dec*/
+ if (short_cfo_a > 2047)
+ short_cfo_a = short_cfo_a - 4096;
+ if (short_cfo_b > 2047)
+ short_cfo_b = short_cfo_b - 4096;
+
+ short_cfo_a = (short_cfo_a * 312500) / 2048;
+ short_cfo_b = (short_cfo_b * 312500) / 2048;
+
+ /*LFO 2's to dec*/
+
+ if (long_cfo_a > 4095)
+ long_cfo_a = long_cfo_a - 8192;
+
+ if (long_cfo_b > 4095)
+ long_cfo_b = long_cfo_b - 8192;
+
+ long_cfo_a = long_cfo_a * 312500 / 4096;
+ long_cfo_b = long_cfo_b * 312500 / 4096;
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s",
+ "CFO Report Info");
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "Short CFO(Hz) <A/B>", short_cfo_a, short_cfo_b);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "Long CFO(Hz) <A/B>", long_cfo_a, long_cfo_b);
+
+ /*SCFO*/
+ value32 = odm_get_bb_reg(dm, 0xdb8, MASKDWORD);
+ value32_1 = odm_get_bb_reg(dm, 0xdb4, MASKDWORD);
+
+ scfo_b = (s32)(value32 & 0x7ff); /*S(11,10)*/
+ scfo_a = (s32)((value32 & 0x07ff0000) >> 16);
+
+ if (scfo_a > 1023)
+ scfo_a = scfo_a - 2048;
+
+ if (scfo_b > 1023)
+ scfo_b = scfo_b - 2048;
+
+ scfo_a = scfo_a * 312500 / 1024;
+ scfo_b = scfo_b * 312500 / 1024;
+
+ avg_cfo_b = (s32)(value32_1 & 0x1fff); /*S(13,12)*/
+ avg_cfo_a = (s32)((value32_1 & 0x1fff0000) >> 16);
+
+ if (avg_cfo_a > 4095)
+ avg_cfo_a = avg_cfo_a - 8192;
+
+ if (avg_cfo_b > 4095)
+ avg_cfo_b = avg_cfo_b - 8192;
+
+ avg_cfo_a = avg_cfo_a * 312500 / 4096;
+ avg_cfo_b = avg_cfo_b * 312500 / 4096;
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "value SCFO(Hz) <A/B>", scfo_a, scfo_b);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "Avg CFO(Hz) <A/B>", avg_cfo_a, avg_cfo_b);
+
+ value32 = odm_get_bb_reg(dm, 0xdbc, MASKDWORD);
+ value32_1 = odm_get_bb_reg(dm, 0xde0, MASKDWORD);
+
+ cfo_end_b = (s32)(value32 & 0x1fff); /*S(13,12)*/
+ cfo_end_a = (s32)((value32 & 0x1fff0000) >> 16);
+
+ if (cfo_end_a > 4095)
+ cfo_end_a = cfo_end_a - 8192;
+
+ if (cfo_end_b > 4095)
+ cfo_end_b = cfo_end_b - 8192;
+
+ cfo_end_a = cfo_end_a * 312500 / 4096;
+ cfo_end_b = cfo_end_b * 312500 / 4096;
+
+ acq_cfo_b = (s32)(value32_1 & 0x1fff); /*S(13,12)*/
+ acq_cfo_a = (s32)((value32_1 & 0x1fff0000) >> 16);
+
+ if (acq_cfo_a > 4095)
+ acq_cfo_a = acq_cfo_a - 8192;
+
+ if (acq_cfo_b > 4095)
+ acq_cfo_b = acq_cfo_b - 8192;
+
+ acq_cfo_a = acq_cfo_a * 312500 / 4096;
+ acq_cfo_b = acq_cfo_b * 312500 / 4096;
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "End CFO(Hz) <A/B>", cfo_end_a, cfo_end_b);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "ACQ CFO(Hz) <A/B>", acq_cfo_a, acq_cfo_b);
+}
+
+static void phydm_bb_debug_info(void *dm_void, u32 *_used, char *output,
+ u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ char *tmp_string = NULL;
+
+ u8 rx_ht_bw, rx_vht_bw, rxsc, rx_ht, rx_bw;
+ static u8 v_rx_bw;
+ u32 value32, value32_1, value32_2, value32_3;
+ s32 sfo_a, sfo_b, sfo_c, sfo_d;
+ s32 lfo_a, lfo_b, lfo_c, lfo_d;
+ static u8 MCSS, tail, parity, rsv, vrsv, idx, smooth, htsound, agg,
+ stbc, vstbc, fec, fecext, sgi, sgiext, htltf, vgid, v_nsts,
+ vtxops, vrsv2, vbrsv, bf, vbcrc;
+ static u16 h_length, htcrc8, length;
+ static u16 vpaid;
+ static u16 v_length, vhtcrc8, v_mcss, v_tail, vb_tail;
+ static u8 hmcss, hrx_bw;
+
+ u8 pwdb;
+ s8 rxevm_0, rxevm_1, rxevm_2;
+ u8 rf_gain_path_a, rf_gain_path_b, rf_gain_path_c, rf_gain_path_d;
+ u8 rx_snr_path_a, rx_snr_path_b, rx_snr_path_c, rx_snr_path_d;
+ s32 sig_power;
+
+ const char *L_rate[8] = {"6M", "9M", "12M", "18M",
+ "24M", "36M", "48M", "54M"};
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ phydm_bb_debug_info_n_series(dm, &used, output, &out_len);
+ return;
+ }
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s\n",
+ "BB Report Info");
+
+ /*BW & mode Detection*/
+
+ value32 = odm_get_bb_reg(dm, 0xf80, MASKDWORD);
+ value32_2 = value32;
+ rx_ht_bw = (u8)(value32 & 0x1);
+ rx_vht_bw = (u8)((value32 >> 1) & 0x3);
+ rxsc = (u8)(value32 & 0x78);
+ value32_1 = (value32 & 0x180) >> 7;
+ rx_ht = (u8)(value32_1);
+
+ rx_bw = 0;
+
+ if (rx_ht == 2) {
+ if (rx_vht_bw == 0)
+ tmp_string = "20M";
+ else if (rx_vht_bw == 1)
+ tmp_string = "40M";
+ else
+ tmp_string = "80M";
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s %s %s", "mode", "VHT", tmp_string);
+ rx_bw = rx_vht_bw;
+ } else if (rx_ht == 1) {
+ if (rx_ht_bw == 0)
+ tmp_string = "20M";
+ else if (rx_ht_bw == 1)
+ tmp_string = "40M";
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s %s %s", "mode", "HT", tmp_string);
+ rx_bw = rx_ht_bw;
+ } else {
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s %s",
+ "mode", "Legacy");
+ }
+ if (rx_ht != 0) {
+ if (rxsc == 0)
+ tmp_string = "duplicate/full bw";
+ else if (rxsc == 1)
+ tmp_string = "usc20-1";
+ else if (rxsc == 2)
+ tmp_string = "lsc20-1";
+ else if (rxsc == 3)
+ tmp_string = "usc20-2";
+ else if (rxsc == 4)
+ tmp_string = "lsc20-2";
+ else if (rxsc == 9)
+ tmp_string = "usc40";
+ else if (rxsc == 10)
+ tmp_string = "lsc40";
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s",
+ tmp_string);
+ }
+
+ /* RX signal power and AGC related info*/
+
+ value32 = odm_get_bb_reg(dm, 0xF90, MASKDWORD);
+ pwdb = (u8)((value32 & MASKBYTE1) >> 8);
+ pwdb = pwdb >> 1;
+ sig_power = -110 + pwdb;
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d",
+ "OFDM RX Signal Power(dB)", sig_power);
+
+ value32 = odm_get_bb_reg(dm, 0xd14, MASKDWORD);
+ rx_snr_path_a = (u8)(value32 & 0xFF) >> 1;
+ rf_gain_path_a = (s8)((value32 & MASKBYTE1) >> 8);
+ rf_gain_path_a *= 2;
+ value32 = odm_get_bb_reg(dm, 0xd54, MASKDWORD);
+ rx_snr_path_b = (u8)(value32 & 0xFF) >> 1;
+ rf_gain_path_b = (s8)((value32 & MASKBYTE1) >> 8);
+ rf_gain_path_b *= 2;
+ value32 = odm_get_bb_reg(dm, 0xd94, MASKDWORD);
+ rx_snr_path_c = (u8)(value32 & 0xFF) >> 1;
+ rf_gain_path_c = (s8)((value32 & MASKBYTE1) >> 8);
+ rf_gain_path_c *= 2;
+ value32 = odm_get_bb_reg(dm, 0xdd4, MASKDWORD);
+ rx_snr_path_d = (u8)(value32 & 0xFF) >> 1;
+ rf_gain_path_d = (s8)((value32 & MASKBYTE1) >> 8);
+ rf_gain_path_d *= 2;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d / %d",
+ "OFDM RX RF Gain(A/B/C/D)", rf_gain_path_a,
+ rf_gain_path_b, rf_gain_path_c, rf_gain_path_d);
+
+ /* RX counter related info*/
+
+ value32 = odm_get_bb_reg(dm, 0xF08, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d",
+ "OFDM CCA counter", ((value32 & 0xFFFF0000) >> 16));
+
+ value32 = odm_get_bb_reg(dm, 0xFD0, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d",
+ "OFDM SBD Fail counter", value32 & 0xFFFF);
+
+ value32 = odm_get_bb_reg(dm, 0xFC4, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "VHT SIGA/SIGB CRC8 Fail counter", value32 & 0xFFFF,
+ ((value32 & 0xFFFF0000) >> 16));
+
+ value32 = odm_get_bb_reg(dm, 0xFCC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d",
+ "CCK CCA counter", value32 & 0xFFFF);
+
+ value32 = odm_get_bb_reg(dm, 0xFBC, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "LSIG (parity Fail/rate Illegal) counter",
+ value32 & 0xFFFF, ((value32 & 0xFFFF0000) >> 16));
+
+ value32_1 = odm_get_bb_reg(dm, 0xFC8, MASKDWORD);
+ value32_2 = odm_get_bb_reg(dm, 0xFC0, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "HT/VHT MCS NOT SUPPORT counter",
+ ((value32_2 & 0xFFFF0000) >> 16), value32_1 & 0xFFFF);
+
+ /* PostFFT related info*/
+ value32 = odm_get_bb_reg(dm, 0xF8c, MASKDWORD);
+ rxevm_0 = (s8)((value32 & MASKBYTE2) >> 16);
+ rxevm_0 /= 2;
+ if (rxevm_0 < -63)
+ rxevm_0 = 0;
+
+ rxevm_1 = (s8)((value32 & MASKBYTE3) >> 24);
+ rxevm_1 /= 2;
+ value32 = odm_get_bb_reg(dm, 0xF88, MASKDWORD);
+ rxevm_2 = (s8)((value32 & MASKBYTE2) >> 16);
+ rxevm_2 /= 2;
+
+ if (rxevm_1 < -63)
+ rxevm_1 = 0;
+ if (rxevm_2 < -63)
+ rxevm_2 = 0;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d", "RXEVM (1ss/2ss/3ss)",
+ rxevm_0, rxevm_1, rxevm_2);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d / %d", "RXSNR(A/B/C/D, dB)",
+ rx_snr_path_a, rx_snr_path_b, rx_snr_path_c,
+ rx_snr_path_d);
+
+ value32 = odm_get_bb_reg(dm, 0xF8C, MASKDWORD);
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s = %d / %d",
+ "CSI_1st /CSI_2nd", value32 & 0xFFFF,
+ ((value32 & 0xFFFF0000) >> 16));
+
+ /*BW & mode Detection*/
+
+ /*Reset Page F counter*/
+ odm_set_bb_reg(dm, 0xB58, BIT(0), 1);
+ odm_set_bb_reg(dm, 0xB58, BIT(0), 0);
+
+ /*CFO Report Info*/
+ /*Short CFO*/
+ value32 = odm_get_bb_reg(dm, 0xd0c, MASKDWORD);
+ value32_1 = odm_get_bb_reg(dm, 0xd4c, MASKDWORD);
+ value32_2 = odm_get_bb_reg(dm, 0xd8c, MASKDWORD);
+ value32_3 = odm_get_bb_reg(dm, 0xdcc, MASKDWORD);
+
+ sfo_a = (s32)(value32 & 0xfff);
+ sfo_b = (s32)(value32_1 & 0xfff);
+ sfo_c = (s32)(value32_2 & 0xfff);
+ sfo_d = (s32)(value32_3 & 0xfff);
+
+ lfo_a = (s32)(value32 >> 16);
+ lfo_b = (s32)(value32_1 >> 16);
+ lfo_c = (s32)(value32_2 >> 16);
+ lfo_d = (s32)(value32_3 >> 16);
+
+ /*SFO 2's to dec*/
+ if (sfo_a > 2047)
+ sfo_a = sfo_a - 4096;
+ sfo_a = (sfo_a * 312500) / 2048;
+ if (sfo_b > 2047)
+ sfo_b = sfo_b - 4096;
+ sfo_b = (sfo_b * 312500) / 2048;
+ if (sfo_c > 2047)
+ sfo_c = sfo_c - 4096;
+ sfo_c = (sfo_c * 312500) / 2048;
+ if (sfo_d > 2047)
+ sfo_d = sfo_d - 4096;
+ sfo_d = (sfo_d * 312500) / 2048;
+
+ /*LFO 2's to dec*/
+
+ if (lfo_a > 4095)
+ lfo_a = lfo_a - 8192;
+
+ if (lfo_b > 4095)
+ lfo_b = lfo_b - 8192;
+
+ if (lfo_c > 4095)
+ lfo_c = lfo_c - 8192;
+
+ if (lfo_d > 4095)
+ lfo_d = lfo_d - 8192;
+ lfo_a = lfo_a * 312500 / 4096;
+ lfo_b = lfo_b * 312500 / 4096;
+ lfo_c = lfo_c * 312500 / 4096;
+ lfo_d = lfo_d * 312500 / 4096;
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s",
+ "CFO Report Info");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d /%d",
+ "Short CFO(Hz) <A/B/C/D>", sfo_a, sfo_b, sfo_c, sfo_d);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d /%d",
+ "Long CFO(Hz) <A/B/C/D>", lfo_a, lfo_b, lfo_c, lfo_d);
+
+ /*SCFO*/
+ value32 = odm_get_bb_reg(dm, 0xd10, MASKDWORD);
+ value32_1 = odm_get_bb_reg(dm, 0xd50, MASKDWORD);
+ value32_2 = odm_get_bb_reg(dm, 0xd90, MASKDWORD);
+ value32_3 = odm_get_bb_reg(dm, 0xdd0, MASKDWORD);
+
+ sfo_a = (s32)(value32 & 0x7ff);
+ sfo_b = (s32)(value32_1 & 0x7ff);
+ sfo_c = (s32)(value32_2 & 0x7ff);
+ sfo_d = (s32)(value32_3 & 0x7ff);
+
+ if (sfo_a > 1023)
+ sfo_a = sfo_a - 2048;
+
+ if (sfo_b > 2047)
+ sfo_b = sfo_b - 4096;
+
+ if (sfo_c > 2047)
+ sfo_c = sfo_c - 4096;
+
+ if (sfo_d > 2047)
+ sfo_d = sfo_d - 4096;
+
+ sfo_a = sfo_a * 312500 / 1024;
+ sfo_b = sfo_b * 312500 / 1024;
+ sfo_c = sfo_c * 312500 / 1024;
+ sfo_d = sfo_d * 312500 / 1024;
+
+ lfo_a = (s32)(value32 >> 16);
+ lfo_b = (s32)(value32_1 >> 16);
+ lfo_c = (s32)(value32_2 >> 16);
+ lfo_d = (s32)(value32_3 >> 16);
+
+ if (lfo_a > 4095)
+ lfo_a = lfo_a - 8192;
+
+ if (lfo_b > 4095)
+ lfo_b = lfo_b - 8192;
+
+ if (lfo_c > 4095)
+ lfo_c = lfo_c - 8192;
+
+ if (lfo_d > 4095)
+ lfo_d = lfo_d - 8192;
+ lfo_a = lfo_a * 312500 / 4096;
+ lfo_b = lfo_b * 312500 / 4096;
+ lfo_c = lfo_c * 312500 / 4096;
+ lfo_d = lfo_d * 312500 / 4096;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d /%d",
+ "value SCFO(Hz) <A/B/C/D>", sfo_a, sfo_b, sfo_c, sfo_d);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d /%d", "ACQ CFO(Hz) <A/B/C/D>",
+ lfo_a, lfo_b, lfo_c, lfo_d);
+
+ value32 = odm_get_bb_reg(dm, 0xd14, MASKDWORD);
+ value32_1 = odm_get_bb_reg(dm, 0xd54, MASKDWORD);
+ value32_2 = odm_get_bb_reg(dm, 0xd94, MASKDWORD);
+ value32_3 = odm_get_bb_reg(dm, 0xdd4, MASKDWORD);
+
+ lfo_a = (s32)(value32 >> 16);
+ lfo_b = (s32)(value32_1 >> 16);
+ lfo_c = (s32)(value32_2 >> 16);
+ lfo_d = (s32)(value32_3 >> 16);
+
+ if (lfo_a > 4095)
+ lfo_a = lfo_a - 8192;
+
+ if (lfo_b > 4095)
+ lfo_b = lfo_b - 8192;
+
+ if (lfo_c > 4095)
+ lfo_c = lfo_c - 8192;
+
+ if (lfo_d > 4095)
+ lfo_d = lfo_d - 8192;
+
+ lfo_a = lfo_a * 312500 / 4096;
+ lfo_b = lfo_b * 312500 / 4096;
+ lfo_c = lfo_c * 312500 / 4096;
+ lfo_d = lfo_d * 312500 / 4096;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d / %d / %d /%d", "End CFO(Hz) <A/B/C/D>",
+ lfo_a, lfo_b, lfo_c, lfo_d);
+
+ value32 = odm_get_bb_reg(dm, 0xf20, MASKDWORD); /*L SIG*/
+
+ tail = (u8)((value32 & 0xfc0000) >> 16);
+ parity = (u8)((value32 & 0x20000) >> 16);
+ length = (u16)((value32 & 0x1ffe00) >> 8);
+ rsv = (u8)(value32 & 0x10);
+ MCSS = (u8)(value32 & 0x0f);
+
+ switch (MCSS) {
+ case 0x0b:
+ idx = 0;
+ break;
+ case 0x0f:
+ idx = 1;
+ break;
+ case 0x0a:
+ idx = 2;
+ break;
+ case 0x0e:
+ idx = 3;
+ break;
+ case 0x09:
+ idx = 4;
+ break;
+ case 0x08:
+ idx = 5;
+ break;
+ case 0x0c:
+ idx = 6;
+ break;
+ default:
+ idx = 6;
+ break;
+ }
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s", "L-SIG");
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s : %s", "rate",
+ L_rate[idx]);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %x / %x / %x", "Rsv/length/parity", rsv,
+ rx_bw, length);
+
+ value32 = odm_get_bb_reg(dm, 0xf2c, MASKDWORD); /*HT SIG*/
+ if (rx_ht == 1) {
+ hmcss = (u8)(value32 & 0x7F);
+ hrx_bw = (u8)(value32 & 0x80);
+ h_length = (u16)((value32 >> 8) & 0xffff);
+ }
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s", "HT-SIG1");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %x / %x / %x", "MCS/BW/length", hmcss,
+ hrx_bw, h_length);
+
+ value32 = odm_get_bb_reg(dm, 0xf30, MASKDWORD); /*HT SIG*/
+
+ if (rx_ht == 1) {
+ smooth = (u8)(value32 & 0x01);
+ htsound = (u8)(value32 & 0x02);
+ rsv = (u8)(value32 & 0x04);
+ agg = (u8)(value32 & 0x08);
+ stbc = (u8)(value32 & 0x30);
+ fec = (u8)(value32 & 0x40);
+ sgi = (u8)(value32 & 0x80);
+ htltf = (u8)((value32 & 0x300) >> 8);
+ htcrc8 = (u16)((value32 & 0x3fc00) >> 8);
+ tail = (u8)((value32 & 0xfc0000) >> 16);
+ }
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s", "HT-SIG2");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %x / %x / %x / %x / %x / %x",
+ "Smooth/NoSound/Rsv/Aggregate/STBC/LDPC", smooth,
+ htsound, rsv, agg, stbc, fec);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %x / %x / %x / %x",
+ "SGI/E-HT-LTFs/CRC/tail", sgi, htltf, htcrc8, tail);
+
+ value32 = odm_get_bb_reg(dm, 0xf2c, MASKDWORD); /*VHT SIG A1*/
+ if (rx_ht == 2) {
+ /* value32 = odm_get_bb_reg(dm, 0xf2c,MASKDWORD);*/
+ v_rx_bw = (u8)(value32 & 0x03);
+ vrsv = (u8)(value32 & 0x04);
+ vstbc = (u8)(value32 & 0x08);
+ vgid = (u8)((value32 & 0x3f0) >> 4);
+ v_nsts = (u8)(((value32 & 0x1c00) >> 8) + 1);
+ vpaid = (u16)(value32 & 0x3fe);
+ vtxops = (u8)((value32 & 0x400000) >> 20);
+ vrsv2 = (u8)((value32 & 0x800000) >> 20);
+ }
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s",
+ "VHT-SIG-A1");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %x / %x / %x / %x / %x / %x / %x / %x",
+ "BW/Rsv1/STBC/GID/Nsts/PAID/TXOPPS/Rsv2", v_rx_bw, vrsv,
+ vstbc, vgid, v_nsts, vpaid, vtxops, vrsv2);
+
+ value32 = odm_get_bb_reg(dm, 0xf30, MASKDWORD); /*VHT SIG*/
+
+ if (rx_ht == 2) {
+ /*value32 = odm_get_bb_reg(dm, 0xf30,MASKDWORD); */ /*VHT SIG*/
+
+ /* sgi=(u8)(value32&0x01); */
+ sgiext = (u8)(value32 & 0x03);
+ /* fec = (u8)(value32&0x04); */
+ fecext = (u8)(value32 & 0x0C);
+
+ v_mcss = (u8)(value32 & 0xf0);
+ bf = (u8)((value32 & 0x100) >> 8);
+ vrsv = (u8)((value32 & 0x200) >> 8);
+ vhtcrc8 = (u16)((value32 & 0x3fc00) >> 8);
+ v_tail = (u8)((value32 & 0xfc0000) >> 16);
+ }
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s",
+ "VHT-SIG-A2");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %x / %x / %x / %x / %x / %x / %x",
+ "SGI/FEC/MCS/BF/Rsv/CRC/tail", sgiext, fecext, v_mcss,
+ bf, vrsv, vhtcrc8, v_tail);
+
+ value32 = odm_get_bb_reg(dm, 0xf34, MASKDWORD); /*VHT SIG*/
+ {
+ v_length = (u16)(value32 & 0x1fffff);
+ vbrsv = (u8)((value32 & 0x600000) >> 20);
+ vb_tail = (u16)((value32 & 0x1f800000) >> 20);
+ vbcrc = (u8)((value32 & 0x80000000) >> 28);
+ }
+ PHYDM_SNPRINTF(output + used, out_len - used, "\r\n %-35s",
+ "VHT-SIG-B");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %x / %x / %x / %x", "length/Rsv/tail/CRC",
+ v_length, vbrsv, vb_tail, vbcrc);
+
+ /*for Condition number*/
+ if (dm->support_ic_type & ODM_RTL8822B) {
+ s32 condition_num = 0;
+ char *factor = NULL;
+
+ /*enable report condition number*/
+ odm_set_bb_reg(dm, 0x1988, BIT(22), 0x1);
+
+ condition_num = odm_get_bb_reg(dm, 0xf84, MASKDWORD);
+ condition_num = (condition_num & 0x3ffff) >> 4;
+
+ if (*dm->band_width == ODM_BW80M) {
+ factor = "256/234";
+ } else if (*dm->band_width == ODM_BW40M) {
+ factor = "128/108";
+ } else if (*dm->band_width == ODM_BW20M) {
+ if (rx_ht == 2 || rx_ht == 1)
+ factor = "64/52"; /*HT or VHT*/
+ else
+ factor = "64/48"; /*legacy*/
+ }
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n %-35s = %d (factor = %s)",
+ "Condition number", condition_num, factor);
+ }
+}
+
+void phydm_basic_dbg_message(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct false_alarm_stat *false_alm_cnt =
+ (struct false_alarm_stat *)phydm_get_structure(
+ dm, PHYDM_FALSEALMCNT);
+ struct cfo_tracking *cfo_track =
+ (struct cfo_tracking *)phydm_get_structure(dm, PHYDM_CFOTRACK);
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+ u16 macid, phydm_macid, client_cnt = 0;
+ struct rtl_sta_info *entry;
+ s32 tmp_val = 0;
+ u8 tmp_val_u1 = 0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "[PHYDM Common MSG] System up time: ((%d sec))----->\n",
+ dm->phydm_sys_up_time);
+
+ if (dm->is_linked) {
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "ID=%d, BW=((%d)), CH=((%d))\n",
+ dm->curr_station_id, 20 << *dm->band_width,
+ *dm->channel);
+
+ /*Print RX rate*/
+ if (dm->rx_rate <= ODM_RATE11M)
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "[CCK AGC Report] LNA_idx = 0x%x, VGA_idx = 0x%x\n",
+ dm->cck_lna_idx, dm->cck_vga_idx);
+ else
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "[OFDM AGC Report] { 0x%x, 0x%x, 0x%x, 0x%x }\n",
+ dm->ofdm_agc_idx[0], dm->ofdm_agc_idx[1],
+ dm->ofdm_agc_idx[2], dm->ofdm_agc_idx[3]);
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "RSSI: { %d, %d, %d, %d }, rx_rate:",
+ (dm->rssi_a == 0xff) ? 0 : dm->rssi_a,
+ (dm->rssi_b == 0xff) ? 0 : dm->rssi_b,
+ (dm->rssi_c == 0xff) ? 0 : dm->rssi_c,
+ (dm->rssi_d == 0xff) ? 0 : dm->rssi_d);
+
+ phydm_print_rate(dm, dm->rx_rate, ODM_COMP_COMMON);
+
+ /*Print TX rate*/
+ for (macid = 0; macid < ODM_ASSOCIATE_ENTRY_NUM; macid++) {
+ entry = dm->odm_sta_info[macid];
+ if (!IS_STA_VALID(entry))
+ continue;
+
+ phydm_macid = (dm->platform2phydm_macid_table[macid]);
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "TXRate [%d]:",
+ macid);
+ phydm_print_rate(dm, ra_tab->link_tx_rate[macid],
+ ODM_COMP_COMMON);
+
+ client_cnt++;
+
+ if (client_cnt == dm->number_linked_client)
+ break;
+ }
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "TP { TX, RX, total} = {%d, %d, %d }Mbps, traffic_load = (%d))\n",
+ dm->tx_tp, dm->rx_tp, dm->total_tp, dm->traffic_load);
+
+ tmp_val_u1 =
+ (cfo_track->crystal_cap > cfo_track->def_x_cap) ?
+ (cfo_track->crystal_cap -
+ cfo_track->def_x_cap) :
+ (cfo_track->def_x_cap - cfo_track->crystal_cap);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "CFO_avg = ((%d kHz)) , CrystalCap_tracking = ((%s%d))\n",
+ cfo_track->CFO_ave_pre,
+ ((cfo_track->crystal_cap > cfo_track->def_x_cap) ? "+" :
+ "-"),
+ tmp_val_u1);
+
+ /* Condition number */
+ if (dm->support_ic_type == ODM_RTL8822B) {
+ tmp_val = phydm_get_condition_number_8822B(dm);
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "Condition number = ((%d))\n", tmp_val);
+ }
+
+ /*STBC or LDPC pkt*/
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "LDPC = %s, STBC = %s\n",
+ (dm->phy_dbg_info.is_ldpc_pkt) ? "Y" : "N",
+ (dm->phy_dbg_info.is_stbc_pkt) ? "Y" : "N");
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "No Link !!!\n");
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "[CCA Cnt] {CCK, OFDM, Total} = {%d, %d, %d}\n",
+ false_alm_cnt->cnt_cck_cca, false_alm_cnt->cnt_ofdm_cca,
+ false_alm_cnt->cnt_cca_all);
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "[FA Cnt] {CCK, OFDM, Total} = {%d, %d, %d}\n",
+ false_alm_cnt->cnt_cck_fail, false_alm_cnt->cnt_ofdm_fail,
+ false_alm_cnt->cnt_all);
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "[OFDM FA Detail] Parity_Fail = (( %d )), Rate_Illegal = (( %d )), CRC8_fail = (( %d )), Mcs_fail = (( %d )), Fast_Fsync = (( %d )), SB_Search_fail = (( %d ))\n",
+ false_alm_cnt->cnt_parity_fail,
+ false_alm_cnt->cnt_rate_illegal,
+ false_alm_cnt->cnt_crc8_fail,
+ false_alm_cnt->cnt_mcs_fail,
+ false_alm_cnt->cnt_fast_fsync,
+ false_alm_cnt->cnt_sb_search_fail);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "is_linked = %d, Num_client = %d, rssi_min = %d, current_igi = 0x%x, bNoisy=%d\n\n",
+ dm->is_linked, dm->number_linked_client, dm->rssi_min,
+ dig_tab->cur_ig_value, dm->noisy_decision);
+}
+
+void phydm_basic_profile(void *dm_void, u32 *_used, char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ char *cut = NULL;
+ char *ic_type = NULL;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+ u32 date = 0;
+ char *commit_by = NULL;
+ u32 release_ver = 0;
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "%-35s\n",
+ "% Basic Profile %");
+
+ if (dm->support_ic_type == ODM_RTL8188E) {
+ } else if (dm->support_ic_type == ODM_RTL8822B) {
+ ic_type = "RTL8822B";
+ date = RELEASE_DATE_8822B;
+ commit_by = COMMIT_BY_8822B;
+ release_ver = RELEASE_VERSION_8822B;
+ }
+
+ /* JJ ADD 20161014 */
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %-35s: %s (MP Chip: %s)\n", "IC type", ic_type,
+ dm->is_mp_chip ? "Yes" : "No");
+
+ if (dm->cut_version == ODM_CUT_A)
+ cut = "A";
+ else if (dm->cut_version == ODM_CUT_B)
+ cut = "B";
+ else if (dm->cut_version == ODM_CUT_C)
+ cut = "C";
+ else if (dm->cut_version == ODM_CUT_D)
+ cut = "D";
+ else if (dm->cut_version == ODM_CUT_E)
+ cut = "E";
+ else if (dm->cut_version == ODM_CUT_F)
+ cut = "F";
+ else if (dm->cut_version == ODM_CUT_I)
+ cut = "I";
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "cut version", cut);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %d\n",
+ "PHY Parameter version", odm_get_hw_img_version(dm));
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %d\n",
+ "PHY Parameter Commit date", date);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "PHY Parameter Commit by", commit_by);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %d\n",
+ "PHY Parameter Release version", release_ver);
+
+ {
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %-35s: %d (Subversion: %d)\n", "FW version",
+ rtlhal->fw_version, rtlhal->fw_subversion);
+ }
+ /* 1 PHY DM version List */
+ PHYDM_SNPRINTF(output + used, out_len - used, "%-35s\n",
+ "% PHYDM version %");
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "Code base", PHYDM_CODE_BASE);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "Release Date", PHYDM_RELEASE_DATE);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "adaptivity", ADAPTIVITY_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n", "DIG",
+ DIG_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "Dynamic BB PowerSaving", DYNAMIC_BBPWRSAV_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "CFO Tracking", CFO_TRACKING_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "Antenna Diversity", ANTDIV_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "Power Tracking", POWRTRACKING_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "Dynamic TxPower", DYNAMIC_TXPWR_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "RA Info", RAINFO_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "Auto channel Selection", ACS_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "EDCA Turbo", EDCATURBO_VERSION);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "LA mode", DYNAMIC_LA_MODE);
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "Dynamic RX path", DYNAMIC_RX_PATH_VERSION);
+
+ if (dm->support_ic_type & ODM_RTL8822B)
+ PHYDM_SNPRINTF(output + used, out_len - used, " %-35s: %s\n",
+ "PHY config 8822B", PHY_CONFIG_VERSION_8822B);
+
+ *_used = used;
+ *_out_len = out_len;
+}
+
+void phydm_fw_trace_en_h2c(void *dm_void, bool enable, u32 fw_debug_component,
+ u32 monitor_mode, u32 macid)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 h2c_parameter[7] = {0};
+ u8 cmd_length;
+
+ if (dm->support_ic_type & PHYDM_IC_3081_SERIES) {
+ h2c_parameter[0] = enable;
+ h2c_parameter[1] = (u8)(fw_debug_component & MASKBYTE0);
+ h2c_parameter[2] = (u8)((fw_debug_component & MASKBYTE1) >> 8);
+ h2c_parameter[3] = (u8)((fw_debug_component & MASKBYTE2) >> 16);
+ h2c_parameter[4] = (u8)((fw_debug_component & MASKBYTE3) >> 24);
+ h2c_parameter[5] = (u8)monitor_mode;
+ h2c_parameter[6] = (u8)macid;
+ cmd_length = 7;
+
+ } else {
+ h2c_parameter[0] = enable;
+ h2c_parameter[1] = (u8)monitor_mode;
+ h2c_parameter[2] = (u8)macid;
+ cmd_length = 3;
+ }
+
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "---->\n");
+ if (monitor_mode == 0)
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "[H2C] FW_debug_en: (( %d ))\n", enable);
+ else
+ ODM_RT_TRACE(
+ dm, ODM_FW_DEBUG_TRACE,
+ "[H2C] FW_debug_en: (( %d )), mode: (( %d )), macid: (( %d ))\n",
+ enable, monitor_mode, macid);
+ odm_fill_h2c_cmd(dm, PHYDM_H2C_FW_TRACE_EN, cmd_length, h2c_parameter);
+}
+
+bool phydm_api_set_txagc(struct phy_dm_struct *dm, u32 power_index,
+ enum odm_rf_radio_path path, u8 hw_rate,
+ bool is_single_rate)
+{
+ bool ret = false;
+
+ if (dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8821C)) {
+ if (is_single_rate) {
+ if (dm->support_ic_type == ODM_RTL8822B)
+ ret = phydm_write_txagc_1byte_8822b(
+ dm, power_index, path, hw_rate);
+
+ } else {
+ if (dm->support_ic_type == ODM_RTL8822B)
+ ret = config_phydm_write_txagc_8822b(
+ dm, power_index, path, hw_rate);
+ }
+ }
+
+ return ret;
+}
+
+static u8 phydm_api_get_txagc(struct phy_dm_struct *dm,
+ enum odm_rf_radio_path path, u8 hw_rate)
+{
+ u8 ret = 0;
+
+ if (dm->support_ic_type & ODM_RTL8822B)
+ ret = config_phydm_read_txagc_8822b(dm, path, hw_rate);
+
+ return ret;
+}
+
+static bool phydm_api_switch_bw_channel(struct phy_dm_struct *dm, u8 central_ch,
+ u8 primary_ch_idx,
+ enum odm_bw bandwidth)
+{
+ bool ret = false;
+
+ if (dm->support_ic_type & ODM_RTL8822B)
+ ret = config_phydm_switch_channel_bw_8822b(
+ dm, central_ch, primary_ch_idx, bandwidth);
+
+ return ret;
+}
+
+bool phydm_api_trx_mode(struct phy_dm_struct *dm, enum odm_rf_path tx_path,
+ enum odm_rf_path rx_path, bool is_tx2_path)
+{
+ bool ret = false;
+
+ if (dm->support_ic_type & ODM_RTL8822B)
+ ret = config_phydm_trx_mode_8822b(dm, tx_path, rx_path,
+ is_tx2_path);
+
+ return ret;
+}
+
+static void phydm_get_per_path_txagc(void *dm_void, u8 path, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 rate_idx;
+ u8 txagc;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ if (((dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8197F)) &&
+ (path <= ODM_RF_PATH_B)) ||
+ ((dm->support_ic_type & (ODM_RTL8821C)) &&
+ (path <= ODM_RF_PATH_A))) {
+ for (rate_idx = 0; rate_idx <= 0x53; rate_idx++) {
+ if (rate_idx == ODM_RATE1M)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %-35s\n", "CCK====>");
+ else if (rate_idx == ODM_RATE6M)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "OFDM====>");
+ else if (rate_idx == ODM_RATEMCS0)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "HT 1ss====>");
+ else if (rate_idx == ODM_RATEMCS8)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "HT 2ss====>");
+ else if (rate_idx == ODM_RATEMCS16)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "HT 3ss====>");
+ else if (rate_idx == ODM_RATEMCS24)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "HT 4ss====>");
+ else if (rate_idx == ODM_RATEVHTSS1MCS0)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "VHT 1ss====>");
+ else if (rate_idx == ODM_RATEVHTSS2MCS0)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "VHT 2ss====>");
+ else if (rate_idx == ODM_RATEVHTSS3MCS0)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "VHT 3ss====>");
+ else if (rate_idx == ODM_RATEVHTSS4MCS0)
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n %-35s\n", "VHT 4ss====>");
+
+ txagc = phydm_api_get_txagc(
+ dm, (enum odm_rf_radio_path)path, rate_idx);
+ if (config_phydm_read_txagc_check(txagc))
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " 0x%02x ", txagc);
+ else
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " 0x%s ", "xx");
+ }
+ }
+}
+
+static void phydm_get_txagc(void *dm_void, u32 *_used, char *output,
+ u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ /* path-A */
+ PHYDM_SNPRINTF(output + used, out_len - used, "%-35s\n",
+ "path-A====================");
+ phydm_get_per_path_txagc(dm, ODM_RF_PATH_A, _used, output, _out_len);
+
+ /* path-B */
+ PHYDM_SNPRINTF(output + used, out_len - used, "\n%-35s\n",
+ "path-B====================");
+ phydm_get_per_path_txagc(dm, ODM_RF_PATH_B, _used, output, _out_len);
+
+ /* path-C */
+ PHYDM_SNPRINTF(output + used, out_len - used, "\n%-35s\n",
+ "path-C====================");
+ phydm_get_per_path_txagc(dm, ODM_RF_PATH_C, _used, output, _out_len);
+
+ /* path-D */
+ PHYDM_SNPRINTF(output + used, out_len - used, "\n%-35s\n",
+ "path-D====================");
+ phydm_get_per_path_txagc(dm, ODM_RF_PATH_D, _used, output, _out_len);
+}
+
+static void phydm_set_txagc(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ /*dm_value[1] = path*/
+ /*dm_value[2] = hw_rate*/
+ /*dm_value[3] = power_index*/
+
+ if (dm->support_ic_type &
+ (ODM_RTL8822B | ODM_RTL8197F | ODM_RTL8821C)) {
+ if (dm_value[1] <= 1) {
+ phydm_check_dmval_txagc(dm, used, out_len, dm_value,
+ output);
+ } else {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %s%d %s%x%s\n", "Write path-",
+ (dm_value[1] & 0x1), "rate index-0x",
+ (dm_value[2] & 0x7f), " fail");
+ }
+ }
+}
+
+static void phydm_debug_trace(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 pre_debug_components, one = 1;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ pre_debug_components = dm->debug_components;
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\n%s\n",
+ "================================");
+ if (dm_value[0] == 100) {
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "[Debug Message] PhyDM Selection");
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "================================");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "00. (( %s ))DIG\n",
+ ((dm->debug_components & ODM_COMP_DIG) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "01. (( %s ))RA_MASK\n",
+ ((dm->debug_components & ODM_COMP_RA_MASK) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "02. (( %s ))DYNAMIC_TXPWR\n",
+ ((dm->debug_components & ODM_COMP_DYNAMIC_TXPWR) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "03. (( %s ))FA_CNT\n",
+ ((dm->debug_components & ODM_COMP_FA_CNT) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "04. (( %s ))RSSI_MONITOR\n",
+ ((dm->debug_components & ODM_COMP_RSSI_MONITOR) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "05. (( %s ))SNIFFER\n",
+ ((dm->debug_components & ODM_COMP_SNIFFER) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "06. (( %s ))ANT_DIV\n",
+ ((dm->debug_components & ODM_COMP_ANT_DIV) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "07. (( %s ))DFS\n",
+ ((dm->debug_components & ODM_COMP_DFS) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "08. (( %s ))NOISY_DETECT\n",
+ ((dm->debug_components & ODM_COMP_NOISY_DETECT) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "09. (( %s ))RATE_ADAPTIVE\n",
+ ((dm->debug_components & ODM_COMP_RATE_ADAPTIVE) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "10. (( %s ))PATH_DIV\n",
+ ((dm->debug_components & ODM_COMP_PATH_DIV) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "12. (( %s ))DYNAMIC_PRICCA\n",
+ ((dm->debug_components & ODM_COMP_DYNAMIC_PRICCA) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "14. (( %s ))MP\n",
+ ((dm->debug_components & ODM_COMP_MP) ? ("V") : (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "15. (( %s ))struct cfo_tracking\n",
+ ((dm->debug_components & ODM_COMP_CFO_TRACKING) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "16. (( %s ))struct acs_info\n",
+ ((dm->debug_components & ODM_COMP_ACS) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "17. (( %s ))ADAPTIVITY\n",
+ ((dm->debug_components & PHYDM_COMP_ADAPTIVITY) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "18. (( %s ))RA_DBG\n",
+ ((dm->debug_components & PHYDM_COMP_RA_DBG) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "19. (( %s ))TXBF\n",
+ ((dm->debug_components & PHYDM_COMP_TXBF) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "20. (( %s ))EDCA_TURBO\n",
+ ((dm->debug_components & ODM_COMP_EDCA_TURBO) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "22. (( %s ))FW_DEBUG_TRACE\n",
+ ((dm->debug_components & ODM_FW_DEBUG_TRACE) ?
+ ("V") :
+ (".")));
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "24. (( %s ))TX_PWR_TRACK\n",
+ ((dm->debug_components & ODM_COMP_TX_PWR_TRACK) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "26. (( %s ))CALIBRATION\n",
+ ((dm->debug_components & ODM_COMP_CALIBRATION) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "28. (( %s ))PHY_CONFIG\n",
+ ((dm->debug_components & ODM_PHY_CONFIG) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "29. (( %s ))INIT\n",
+ ((dm->debug_components & ODM_COMP_INIT) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "30. (( %s ))COMMON\n",
+ ((dm->debug_components & ODM_COMP_COMMON) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "31. (( %s ))API\n",
+ ((dm->debug_components & ODM_COMP_API) ? ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "================================");
+
+ } else if (dm_value[0] == 101) {
+ dm->debug_components = 0;
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "Disable all debug components");
+ } else {
+ if (dm_value[1] == 1) /*enable*/
+ dm->debug_components |= (one << dm_value[0]);
+ else if (dm_value[1] == 2) /*disable*/
+ dm->debug_components &= ~(one << dm_value[0]);
+ else
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "[Warning!!!] 1:enable, 2:disable");
+ }
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "pre-DbgComponents = 0x%x\n", pre_debug_components);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Curr-DbgComponents = 0x%x\n", dm->debug_components);
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "================================");
+}
+
+static void phydm_fw_debug_trace(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 pre_fw_debug_components, one = 1;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ pre_fw_debug_components = dm->fw_debug_components;
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\n%s\n",
+ "================================");
+ if (dm_value[0] == 100) {
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "[FW Debug Component]");
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "================================");
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "00. (( %s ))RA\n",
+ ((dm->fw_debug_components & PHYDM_FW_COMP_RA) ? ("V") :
+ (".")));
+
+ if (dm->support_ic_type & PHYDM_IC_3081_SERIES) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "01. (( %s ))MU\n",
+ ((dm->fw_debug_components & PHYDM_FW_COMP_MU) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "02. (( %s ))path Div\n",
+ ((dm->fw_debug_components &
+ PHYDM_FW_COMP_PHY_CONFIG) ?
+ ("V") :
+ (".")));
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "03. (( %s ))Phy Config\n",
+ ((dm->fw_debug_components &
+ PHYDM_FW_COMP_PHY_CONFIG) ?
+ ("V") :
+ (".")));
+ }
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "================================");
+
+ } else {
+ if (dm_value[0] == 101) {
+ dm->fw_debug_components = 0;
+ PHYDM_SNPRINTF(output + used, out_len - used, "%s\n",
+ "Clear all fw debug components");
+ } else {
+ if (dm_value[1] == 1) /*enable*/
+ dm->fw_debug_components |= (one << dm_value[0]);
+ else if (dm_value[1] == 2) /*disable*/
+ dm->fw_debug_components &=
+ ~(one << dm_value[0]);
+ else
+ PHYDM_SNPRINTF(
+ output + used, out_len - used, "%s\n",
+ "[Warning!!!] 1:enable, 2:disable");
+ }
+
+ if (dm->fw_debug_components == 0) {
+ dm->debug_components &= ~ODM_FW_DEBUG_TRACE;
+ phydm_fw_trace_en_h2c(
+ dm, false, dm->fw_debug_components, dm_value[2],
+ dm_value[3]); /*H2C to enable C2H Msg*/
+ } else {
+ dm->debug_components |= ODM_FW_DEBUG_TRACE;
+ phydm_fw_trace_en_h2c(
+ dm, true, dm->fw_debug_components, dm_value[2],
+ dm_value[3]); /*H2C to enable C2H Msg*/
+ }
+ }
+}
+
+static void phydm_dump_bb_reg(void *dm_void, u32 *_used, char *output,
+ u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 addr = 0;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ /* For Nseries IC we only need to dump page8 to pageF using 3 digits*/
+ for (addr = 0x800; addr < 0xfff; addr += 4) {
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%03x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+ else
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%04x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+ }
+
+ if (dm->support_ic_type &
+ (ODM_RTL8822B | ODM_RTL8814A | ODM_RTL8821C)) {
+ if (dm->rf_type > ODM_2T2R) {
+ for (addr = 0x1800; addr < 0x18ff; addr += 4)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%04x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+ }
+
+ if (dm->rf_type > ODM_3T3R) {
+ for (addr = 0x1a00; addr < 0x1aff; addr += 4)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%04x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+ }
+
+ for (addr = 0x1900; addr < 0x19ff; addr += 4)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%04x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+
+ for (addr = 0x1c00; addr < 0x1cff; addr += 4)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%04x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+
+ for (addr = 0x1f00; addr < 0x1fff; addr += 4)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%04x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+ }
+}
+
+static void phydm_dump_all_reg(void *dm_void, u32 *_used, char *output,
+ u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 addr = 0;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ /* dump MAC register */
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "MAC==========\n");
+ for (addr = 0; addr < 0x7ff; addr += 4)
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "0x%04x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+
+ for (addr = 0x1000; addr < 0x17ff; addr += 4)
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "0x%04x 0x%08x\n", addr,
+ odm_get_bb_reg(dm, addr, MASKDWORD));
+
+ /* dump BB register */
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "BB==========\n");
+ phydm_dump_bb_reg(dm, &used, output, &out_len);
+
+ /* dump RF register */
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "RF-A==========\n");
+ for (addr = 0; addr < 0xFF; addr++)
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "0x%02x 0x%05x\n", addr,
+ odm_get_rf_reg(dm, ODM_RF_PATH_A, addr,
+ RFREGOFFSETMASK));
+
+ if (dm->rf_type > ODM_1T1R) {
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "RF-B==========\n");
+ for (addr = 0; addr < 0xFF; addr++)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%02x 0x%05x\n", addr,
+ odm_get_rf_reg(dm, ODM_RF_PATH_B, addr,
+ RFREGOFFSETMASK));
+ }
+
+ if (dm->rf_type > ODM_2T2R) {
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "RF-C==========\n");
+ for (addr = 0; addr < 0xFF; addr++)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%02x 0x%05x\n", addr,
+ odm_get_rf_reg(dm, ODM_RF_PATH_C, addr,
+ RFREGOFFSETMASK));
+ }
+
+ if (dm->rf_type > ODM_3T3R) {
+ PHYDM_VAST_INFO_SNPRINTF(output + used, out_len - used,
+ "RF-D==========\n");
+ for (addr = 0; addr < 0xFF; addr++)
+ PHYDM_VAST_INFO_SNPRINTF(
+ output + used, out_len - used,
+ "0x%02x 0x%05x\n", addr,
+ odm_get_rf_reg(dm, ODM_RF_PATH_D, addr,
+ RFREGOFFSETMASK));
+ }
+}
+
+static void phydm_enable_big_jump(struct phy_dm_struct *dm, bool state)
+{
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+
+ if (!state) {
+ dm->dm_dig_table.enable_adjust_big_jump = false;
+ odm_set_bb_reg(dm, 0x8c8, 0xfe,
+ ((dig_tab->big_jump_step3 << 5) |
+ (dig_tab->big_jump_step2 << 3) |
+ dig_tab->big_jump_step1));
+ } else {
+ dm->dm_dig_table.enable_adjust_big_jump = true;
+ }
+}
+
+static void phydm_show_rx_rate(struct phy_dm_struct *dm, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "=====Rx SU rate Statistics=====\n");
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "1SS MCS0 = %d, 1SS MCS1 = %d, 1SS MCS2 = %d, 1SS MCS 3 = %d\n",
+ dm->phy_dbg_info.num_qry_vht_pkt[0],
+ dm->phy_dbg_info.num_qry_vht_pkt[1],
+ dm->phy_dbg_info.num_qry_vht_pkt[2],
+ dm->phy_dbg_info.num_qry_vht_pkt[3]);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "1SS MCS4 = %d, 1SS MCS5 = %d, 1SS MCS6 = %d, 1SS MCS 7 = %d\n",
+ dm->phy_dbg_info.num_qry_vht_pkt[4],
+ dm->phy_dbg_info.num_qry_vht_pkt[5],
+ dm->phy_dbg_info.num_qry_vht_pkt[6],
+ dm->phy_dbg_info.num_qry_vht_pkt[7]);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "1SS MCS8 = %d, 1SS MCS9 = %d\n",
+ dm->phy_dbg_info.num_qry_vht_pkt[8],
+ dm->phy_dbg_info.num_qry_vht_pkt[9]);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "2SS MCS0 = %d, 2SS MCS1 = %d, 2SS MCS2 = %d, 2SS MCS 3 = %d\n",
+ dm->phy_dbg_info.num_qry_vht_pkt[10],
+ dm->phy_dbg_info.num_qry_vht_pkt[11],
+ dm->phy_dbg_info.num_qry_vht_pkt[12],
+ dm->phy_dbg_info.num_qry_vht_pkt[13]);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "2SS MCS4 = %d, 2SS MCS5 = %d, 2SS MCS6 = %d, 2SS MCS 7 = %d\n",
+ dm->phy_dbg_info.num_qry_vht_pkt[14],
+ dm->phy_dbg_info.num_qry_vht_pkt[15],
+ dm->phy_dbg_info.num_qry_vht_pkt[16],
+ dm->phy_dbg_info.num_qry_vht_pkt[17]);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "2SS MCS8 = %d, 2SS MCS9 = %d\n",
+ dm->phy_dbg_info.num_qry_vht_pkt[18],
+ dm->phy_dbg_info.num_qry_vht_pkt[19]);
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "=====Rx MU rate Statistics=====\n");
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "1SS MCS0 = %d, 1SS MCS1 = %d, 1SS MCS2 = %d, 1SS MCS 3 = %d\n",
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[0],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[1],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[2],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[3]);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "1SS MCS4 = %d, 1SS MCS5 = %d, 1SS MCS6 = %d, 1SS MCS 7 = %d\n",
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[4],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[5],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[6],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[7]);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "1SS MCS8 = %d, 1SS MCS9 = %d\n",
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[8],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[9]);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "2SS MCS0 = %d, 2SS MCS1 = %d, 2SS MCS2 = %d, 2SS MCS 3 = %d\n",
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[10],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[11],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[12],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[13]);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "2SS MCS4 = %d, 2SS MCS5 = %d, 2SS MCS6 = %d, 2SS MCS 7 = %d\n",
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[14],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[15],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[16],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[17]);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "2SS MCS8 = %d, 2SS MCS9 = %d\n",
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[18],
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[19]);
+}
+
+struct phydm_command {
+ char name[16];
+ u8 id;
+};
+
+enum PHYDM_CMD_ID {
+ PHYDM_HELP,
+ PHYDM_DEMO,
+ PHYDM_RA,
+ PHYDM_PROFILE,
+ PHYDM_ANTDIV,
+ PHYDM_PATHDIV,
+ PHYDM_DEBUG,
+ PHYDM_FW_DEBUG,
+ PHYDM_SUPPORT_ABILITY,
+ PHYDM_GET_TXAGC,
+ PHYDM_SET_TXAGC,
+ PHYDM_SMART_ANT,
+ PHYDM_API,
+ PHYDM_TRX_PATH,
+ PHYDM_LA_MODE,
+ PHYDM_DUMP_REG,
+ PHYDM_MU_MIMO,
+ PHYDM_HANG,
+ PHYDM_BIG_JUMP,
+ PHYDM_SHOW_RXRATE,
+ PHYDM_NBI_EN,
+ PHYDM_CSI_MASK_EN,
+ PHYDM_DFS,
+ PHYDM_IQK,
+ PHYDM_NHM,
+ PHYDM_CLM,
+ PHYDM_BB_INFO,
+ PHYDM_TXBF,
+ PHYDM_PAUSE_DIG_EN,
+ PHYDM_H2C,
+ PHYDM_ANT_SWITCH,
+ PHYDM_DYNAMIC_RA_PATH,
+ PHYDM_PSD,
+ PHYDM_DEBUG_PORT
+};
+
+static struct phydm_command phy_dm_ary[] = {
+ {"-h", PHYDM_HELP}, /*do not move this element to other position*/
+ {"demo", PHYDM_DEMO}, /*do not move this element to other position*/
+ {"ra", PHYDM_RA},
+ {"profile", PHYDM_PROFILE},
+ {"antdiv", PHYDM_ANTDIV},
+ {"pathdiv", PHYDM_PATHDIV},
+ {"dbg", PHYDM_DEBUG},
+ {"fw_dbg", PHYDM_FW_DEBUG},
+ {"ability", PHYDM_SUPPORT_ABILITY},
+ {"get_txagc", PHYDM_GET_TXAGC},
+ {"set_txagc", PHYDM_SET_TXAGC},
+ {"smtant", PHYDM_SMART_ANT},
+ {"api", PHYDM_API},
+ {"trxpath", PHYDM_TRX_PATH},
+ {"lamode", PHYDM_LA_MODE},
+ {"dumpreg", PHYDM_DUMP_REG},
+ {"mu", PHYDM_MU_MIMO},
+ {"hang", PHYDM_HANG},
+ {"bigjump", PHYDM_BIG_JUMP},
+ {"rxrate", PHYDM_SHOW_RXRATE},
+ {"nbi", PHYDM_NBI_EN},
+ {"csi_mask", PHYDM_CSI_MASK_EN},
+ {"dfs", PHYDM_DFS},
+ {"iqk", PHYDM_IQK},
+ {"nhm", PHYDM_NHM},
+ {"clm", PHYDM_CLM},
+ {"bbinfo", PHYDM_BB_INFO},
+ {"txbf", PHYDM_TXBF},
+ {"pause_dig", PHYDM_PAUSE_DIG_EN},
+ {"h2c", PHYDM_H2C},
+ {"ant_switch", PHYDM_ANT_SWITCH},
+ {"drp", PHYDM_DYNAMIC_RA_PATH},
+ {"psd", PHYDM_PSD},
+ {"dbgport", PHYDM_DEBUG_PORT},
+};
+
+void phydm_cmd_parser(struct phy_dm_struct *dm, char input[][MAX_ARGV],
+ u32 input_num, u8 flag, char *output, u32 out_len)
+{
+ u32 used = 0;
+ u8 id = 0;
+ int var1[10] = {0};
+ int i, input_idx = 0, phydm_ary_size;
+ char help[] = "-h";
+
+ bool is_enable_dbg_mode;
+ u8 central_ch, primary_ch_idx, bandwidth;
+
+ if (flag == 0) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "GET, nothing to print\n");
+ return;
+ }
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "\n");
+
+ /* Parsing Cmd ID */
+ if (input_num) {
+ phydm_ary_size =
+ sizeof(phy_dm_ary) / sizeof(struct phydm_command);
+ for (i = 0; i < phydm_ary_size; i++) {
+ if (strcmp(phy_dm_ary[i].name, input[0]) == 0) {
+ id = phy_dm_ary[i].id;
+ break;
+ }
+ }
+ if (i == phydm_ary_size) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "SET, command not found!\n");
+ return;
+ }
+ }
+
+ switch (id) {
+ case PHYDM_HELP: {
+ PHYDM_SNPRINTF(output + used, out_len - used, "BB cmd ==>\n");
+ for (i = 0; i < phydm_ary_size - 2; i++) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ " %-5d: %s\n", i,
+ phy_dm_ary[i + 2].name);
+ /**/
+ }
+ } break;
+
+ case PHYDM_DEMO: { /*echo demo 10 0x3a z abcde >cmd*/
+ u32 directory = 0;
+
+ char char_temp;
+
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &directory);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Decimal value = %d\n", directory);
+ PHYDM_SSCANF(input[2], DCMD_HEX, &directory);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Hex value = 0x%x\n", directory);
+ PHYDM_SSCANF(input[3], DCMD_CHAR, &char_temp);
+ PHYDM_SNPRINTF(output + used, out_len - used, "Char = %c\n",
+ char_temp);
+ PHYDM_SNPRINTF(output + used, out_len - used, "String = %s\n",
+ input[4]);
+ } break;
+
+ case PHYDM_RA:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1) {
+ phydm_RA_debug_PCR(dm, (u32 *)var1, &used, output,
+ &out_len);
+ }
+
+ break;
+
+ case PHYDM_ANTDIV:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_HEX, &var1[i]);
+
+ input_idx++;
+ }
+ }
+
+ break;
+
+ case PHYDM_PATHDIV:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_HEX, &var1[i]);
+
+ input_idx++;
+ }
+ }
+
+ break;
+
+ case PHYDM_DEBUG:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1) {
+ phydm_debug_trace(dm, (u32 *)var1, &used, output,
+ &out_len);
+ }
+
+ break;
+
+ case PHYDM_FW_DEBUG:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1)
+ phydm_fw_debug_trace(dm, (u32 *)var1, &used, output,
+ &out_len);
+
+ break;
+
+ case PHYDM_SUPPORT_ABILITY:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1) {
+ phydm_support_ability_debug(dm, (u32 *)var1, &used,
+ output, &out_len);
+ }
+
+ break;
+
+ case PHYDM_SMART_ANT:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_HEX, &var1[i]);
+ input_idx++;
+ }
+ }
+
+ break;
+
+ case PHYDM_API:
+ if (!(dm->support_ic_type &
+ (ODM_RTL8822B | ODM_RTL8197F | ODM_RTL8821C))) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "This IC doesn't support PHYDM API function\n");
+ }
+
+ for (i = 0; i < 4; i++) {
+ if (input[i + 1])
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+ }
+
+ is_enable_dbg_mode = (bool)var1[0];
+ central_ch = (u8)var1[1];
+ primary_ch_idx = (u8)var1[2];
+ bandwidth = (enum odm_bw)var1[3];
+
+ if (is_enable_dbg_mode) {
+ dm->is_disable_phy_api = false;
+ phydm_api_switch_bw_channel(dm, central_ch,
+ primary_ch_idx,
+ (enum odm_bw)bandwidth);
+ dm->is_disable_phy_api = true;
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "central_ch = %d, primary_ch_idx = %d, bandwidth = %d\n",
+ central_ch, primary_ch_idx, bandwidth);
+ } else {
+ dm->is_disable_phy_api = false;
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Disable API debug mode\n");
+ }
+ break;
+
+ case PHYDM_PROFILE: /*echo profile, >cmd*/
+ phydm_basic_profile(dm, &used, output, &out_len);
+ break;
+
+ case PHYDM_GET_TXAGC:
+ phydm_get_txagc(dm, &used, output, &out_len);
+ break;
+
+ case PHYDM_SET_TXAGC: {
+ bool is_enable_dbg_mode;
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_HEX, &var1[i]);
+ input_idx++;
+ }
+ }
+
+ if ((strcmp(input[1], help) == 0)) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "{En} {pathA~D(0~3)} {rate_idx(Hex), All_rate:0xff} {txagc_idx (Hex)}\n");
+ /**/
+
+ } else {
+ is_enable_dbg_mode = (bool)var1[0];
+ if (is_enable_dbg_mode) {
+ dm->is_disable_phy_api = false;
+ phydm_set_txagc(dm, (u32 *)var1, &used, output,
+ &out_len);
+ dm->is_disable_phy_api = true;
+ } else {
+ dm->is_disable_phy_api = false;
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Disable API debug mode\n");
+ }
+ }
+ } break;
+
+ case PHYDM_TRX_PATH:
+
+ for (i = 0; i < 4; i++) {
+ if (input[i + 1])
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+ }
+ if (dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8197F)) {
+ u8 tx_path, rx_path;
+ bool is_enable_dbg_mode, is_tx2_path;
+
+ is_enable_dbg_mode = (bool)var1[0];
+ tx_path = (u8)var1[1];
+ rx_path = (u8)var1[2];
+ is_tx2_path = (bool)var1[3];
+
+ if (is_enable_dbg_mode) {
+ dm->is_disable_phy_api = false;
+ phydm_api_trx_mode(
+ dm, (enum odm_rf_path)tx_path,
+ (enum odm_rf_path)rx_path, is_tx2_path);
+ dm->is_disable_phy_api = true;
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "tx_path = 0x%x, rx_path = 0x%x, is_tx2_path = %d\n",
+ tx_path, rx_path, is_tx2_path);
+ } else {
+ dm->is_disable_phy_api = false;
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Disable API debug mode\n");
+ }
+ } else {
+ phydm_config_trx_path(dm, (u32 *)var1, &used, output,
+ &out_len);
+ }
+ break;
+
+ case PHYDM_LA_MODE:
+
+ dm->support_ability &= ~(ODM_BB_FA_CNT);
+ phydm_lamode_trigger_setting(dm, &input[0], &used, output,
+ &out_len, input_num);
+ dm->support_ability |= ODM_BB_FA_CNT;
+
+ break;
+
+ case PHYDM_DUMP_REG: {
+ u8 type = 0;
+
+ if (input[1]) {
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+ type = (u8)var1[0];
+ }
+
+ if (type == 0)
+ phydm_dump_bb_reg(dm, &used, output, &out_len);
+ else if (type == 1)
+ phydm_dump_all_reg(dm, &used, output, &out_len);
+ } break;
+
+ case PHYDM_MU_MIMO:
+
+ if (input[1])
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+ else
+ var1[0] = 0;
+
+ if (var1[0] == 1) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Get MU BFee CSI\n");
+ odm_set_bb_reg(dm, 0x9e8, BIT(17) | BIT(16),
+ 2); /*Read BFee*/
+ odm_set_bb_reg(dm, 0x1910, BIT(15),
+ 1); /*Select BFee's CSI report*/
+ odm_set_bb_reg(dm, 0x19b8, BIT(6),
+ 1); /*set as CSI report*/
+ odm_set_bb_reg(dm, 0x19a8, 0xFFFF,
+ 0xFFFF); /*disable gated_clk*/
+ phydm_print_csi(dm, used, out_len, output);
+
+ } else if (var1[0] == 2) {
+ PHYDM_SSCANF(input[2], DCMD_DECIMAL, &var1[1]);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Get MU BFer's STA%d CSI\n", var1[1]);
+ odm_set_bb_reg(dm, 0x9e8, BIT(24), 0); /*Read BFer*/
+ odm_set_bb_reg(dm, 0x9e8, BIT(25),
+ 1); /*enable Read/Write RAM*/
+ odm_set_bb_reg(dm, 0x9e8, BIT(30) | BIT(29) | BIT(28),
+ var1[1]); /*read which STA's CSI report*/
+ odm_set_bb_reg(dm, 0x1910, BIT(15),
+ 0); /*select BFer's CSI*/
+ odm_set_bb_reg(dm, 0x19e0, 0x00003FC0,
+ 0xFF); /*disable gated_clk*/
+ phydm_print_csi(dm, used, out_len, output);
+ }
+ break;
+
+ case PHYDM_BIG_JUMP: {
+ if (input[1]) {
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+ phydm_enable_big_jump(dm, (bool)(var1[0]));
+ } else {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "unknown command!\n");
+ }
+ break;
+ }
+
+ case PHYDM_HANG:
+ phydm_bb_rx_hang_info(dm, &used, output, &out_len);
+ break;
+
+ case PHYDM_SHOW_RXRATE: {
+ u8 rate_idx;
+
+ if (input[1])
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+
+ if (var1[0] == 1) {
+ phydm_show_rx_rate(dm, &used, output, &out_len);
+ } else {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Reset Rx rate counter\n");
+
+ for (rate_idx = 0; rate_idx < 40; rate_idx++) {
+ dm->phy_dbg_info.num_qry_vht_pkt[rate_idx] = 0;
+ dm->phy_dbg_info.num_qry_mu_vht_pkt[rate_idx] =
+ 0;
+ }
+ }
+ } break;
+
+ case PHYDM_NBI_EN:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1) {
+ phydm_api_debug(dm, PHYDM_API_NBI, (u32 *)var1, &used,
+ output, &out_len);
+ /**/
+ }
+
+ break;
+
+ case PHYDM_CSI_MASK_EN:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1) {
+ phydm_api_debug(dm, PHYDM_API_CSI_MASK, (u32 *)var1,
+ &used, output, &out_len);
+ /**/
+ }
+
+ break;
+
+ case PHYDM_DFS:
+ break;
+
+ case PHYDM_IQK:
+ break;
+
+ case PHYDM_NHM: {
+ u8 target_rssi;
+ u16 nhm_period = 0xC350; /* 200ms */
+ u8 IGI;
+ struct ccx_info *ccx_info = &dm->dm_ccx_info;
+
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+
+ if (input_num == 1) {
+ ccx_info->echo_NHM_en = false;
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n Trigger NHM: echo nhm 1\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r (Exclude CCA)\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r Trigger NHM: echo nhm 2\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r (Include CCA)\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r Get NHM results: echo nhm 3\n");
+
+ return;
+ }
+
+ /* NMH trigger */
+ if ((var1[0] <= 2) && (var1[0] != 0)) {
+ ccx_info->echo_NHM_en = true;
+ ccx_info->echo_IGI =
+ (u8)odm_get_bb_reg(dm, 0xC50, MASKBYTE0);
+
+ target_rssi = ccx_info->echo_IGI - 10;
+
+ ccx_info->NHM_th[0] = (target_rssi - 15 + 10) * 2;
+
+ for (i = 1; i <= 10; i++)
+ ccx_info->NHM_th[i] =
+ ccx_info->NHM_th[0] + 6 * i;
+
+ /* 4 1. store previous NHM setting */
+ phydm_nhm_setting(dm, STORE_NHM_SETTING);
+
+ /* 4 2. Set NHM period, 0x990[31:16]=0xC350,
+ * Time duration for NHM unit: 4us, 0xC350=200ms
+ */
+ ccx_info->NHM_period = nhm_period;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n Monitor NHM for %d us",
+ nhm_period * 4);
+
+ /* 4 3. Set NHM inexclude_txon, inexclude_cca, ccx_en */
+
+ ccx_info->nhm_inexclude_cca = (var1[0] == 1) ?
+ NHM_EXCLUDE_CCA :
+ NHM_INCLUDE_CCA;
+ ccx_info->nhm_inexclude_txon = NHM_EXCLUDE_TXON;
+
+ phydm_nhm_setting(dm, SET_NHM_SETTING);
+ phydm_print_nhm_trigger(output, used, out_len,
+ ccx_info);
+
+ /* 4 4. Trigger NHM */
+ phydm_nhm_trigger(dm);
+ }
+
+ /*Get NHM results*/
+ else if (var1[0] == 3) {
+ IGI = (u8)odm_get_bb_reg(dm, 0xC50, MASKBYTE0);
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n Cur_IGI = 0x%x", IGI);
+
+ phydm_get_nhm_result(dm);
+
+ /* 4 Resotre NHM setting */
+ phydm_nhm_setting(dm, RESTORE_NHM_SETTING);
+ phydm_print_nhm_result(output, used, out_len, ccx_info);
+
+ ccx_info->echo_NHM_en = false;
+ } else {
+ ccx_info->echo_NHM_en = false;
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n Trigger NHM: echo nhm 1\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r (Exclude CCA)\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r Trigger NHM: echo nhm 2\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r (Include CCA)\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r Get NHM results: echo nhm 3\n");
+
+ return;
+ }
+ } break;
+
+ case PHYDM_CLM: {
+ struct ccx_info *ccx_info = &dm->dm_ccx_info;
+
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+
+ if (input_num == 1) {
+ ccx_info->echo_CLM_en = false;
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n Trigger CLM: echo clm 1\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r Get CLM results: echo clm 2\n");
+ return;
+ }
+
+ /* Set & trigger CLM */
+ if (var1[0] == 1) {
+ ccx_info->echo_CLM_en = true;
+ ccx_info->CLM_period = 0xC350; /*100ms*/
+ phydm_clm_setting(dm);
+ phydm_clm_trigger(dm);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n Monitor CLM for 200ms\n");
+ }
+
+ /* Get CLM results */
+ else if (var1[0] == 2) {
+ ccx_info->echo_CLM_en = false;
+ phydm_get_cl_mresult(dm);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n CLM_result = %d us\n",
+ ccx_info->CLM_result * 4);
+
+ } else {
+ ccx_info->echo_CLM_en = false;
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\n\r Error command !\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r Trigger CLM: echo clm 1\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r Get CLM results: echo clm 2\n");
+ }
+ } break;
+
+ case PHYDM_BB_INFO: {
+ s32 value32 = 0;
+
+ phydm_bb_debug_info(dm, &used, output, &out_len);
+
+ if (dm->support_ic_type & ODM_RTL8822B && input[1]) {
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+ odm_set_bb_reg(dm, 0x1988, 0x003fff00, var1[0]);
+ value32 = odm_get_bb_reg(dm, 0xf84, MASKDWORD);
+ value32 = (value32 & 0xff000000) >> 24;
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "\r\n %-35s = condition num = %d, subcarriers = %d\n",
+ "Over condition num subcarrier", var1[0],
+ value32);
+ odm_set_bb_reg(dm, 0x1988, BIT(22),
+ 0x0); /*disable report condition number*/
+ }
+ } break;
+
+ case PHYDM_TXBF: {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "\r\n no TxBF !!\n");
+ } break;
+
+ case PHYDM_PAUSE_DIG_EN:
+
+ for (i = 0; i < 5; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_HEX, &var1[i]);
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1) {
+ if (var1[0] == 0) {
+ odm_pause_dig(dm, PHYDM_PAUSE,
+ PHYDM_PAUSE_LEVEL_7, (u8)var1[1]);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Set IGI_value = ((%x))\n",
+ var1[1]);
+ } else if (var1[0] == 1) {
+ odm_pause_dig(dm, PHYDM_RESUME,
+ PHYDM_PAUSE_LEVEL_7, (u8)var1[1]);
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Resume IGI_value\n");
+ } else {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "echo (1:pause, 2resume) (IGI_value)\n");
+ }
+ }
+ break;
+ case PHYDM_H2C:
+
+ for (i = 0; i < 8; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_HEX, &var1[i]);
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1)
+ phydm_h2C_debug(dm, (u32 *)var1, &used, output,
+ &out_len);
+
+ break;
+
+ case PHYDM_ANT_SWITCH:
+
+ for (i = 0; i < 8; i++) {
+ if (input[i + 1]) {
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+ input_idx++;
+ }
+ }
+
+ if (input_idx >= 1) {
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Not Support IC");
+ }
+
+ break;
+
+ case PHYDM_DYNAMIC_RA_PATH:
+
+ PHYDM_SNPRINTF(output + used, out_len - used, "Not Support IC");
+
+ break;
+
+ case PHYDM_PSD:
+
+ phydm_psd_debug(dm, &input[0], &used, output, &out_len,
+ input_num);
+
+ break;
+
+ case PHYDM_DEBUG_PORT: {
+ u32 dbg_port_value;
+
+ PHYDM_SSCANF(input[1], DCMD_HEX, &var1[0]);
+
+ if (phydm_set_bb_dbg_port(dm, BB_DBGPORT_PRIORITY_3,
+ var1[0])) { /*set debug port to 0x0*/
+
+ dbg_port_value = phydm_get_bb_dbg_port_value(dm);
+ phydm_release_bb_dbg_port(dm);
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Debug Port[0x%x] = ((0x%x))\n", var1[1],
+ dbg_port_value);
+ }
+ } break;
+
+ default:
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "SET, unknown command!\n");
+ break;
+ }
+}
+
+s32 phydm_cmd(struct phy_dm_struct *dm, char *input, u32 in_len, u8 flag,
+ char *output, u32 out_len)
+{
+ char *token;
+ u32 argc = 0;
+ char argv[MAX_ARGC][MAX_ARGV];
+
+ do {
+ token = strsep(&input, ", ");
+ if (token) {
+ strcpy(argv[argc], token);
+ argc++;
+ } else {
+ break;
+ }
+ } while (argc < MAX_ARGC);
+
+ if (argc == 1)
+ argv[0][strlen(argv[0]) - 1] = '\0';
+
+ phydm_cmd_parser(dm, argv, argc, flag, output, out_len);
+
+ return 0;
+}
+
+void phydm_fw_trace_handler(void *dm_void, u8 *cmd_buf, u8 cmd_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ /*u8 debug_trace_11byte[60];*/
+ u8 freg_num, c2h_seq, buf_0 = 0;
+
+ if (!(dm->support_ic_type & PHYDM_IC_3081_SERIES))
+ return;
+
+ if (cmd_len > 12)
+ return;
+
+ buf_0 = cmd_buf[0];
+ freg_num = (buf_0 & 0xf);
+ c2h_seq = (buf_0 & 0xf0) >> 4;
+
+ if ((c2h_seq != dm->pre_c2h_seq) && !dm->fw_buff_is_enpty) {
+ dm->fw_debug_trace[dm->c2h_cmd_start] = '\0';
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "[FW Dbg Queue Overflow] %s\n",
+ dm->fw_debug_trace);
+ dm->c2h_cmd_start = 0;
+ }
+
+ if ((cmd_len - 1) > (60 - dm->c2h_cmd_start)) {
+ dm->fw_debug_trace[dm->c2h_cmd_start] = '\0';
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "[FW Dbg Queue error: wrong C2H length] %s\n",
+ dm->fw_debug_trace);
+ dm->c2h_cmd_start = 0;
+ return;
+ }
+
+ strncpy((char *)&dm->fw_debug_trace[dm->c2h_cmd_start],
+ (char *)&cmd_buf[1], (cmd_len - 1));
+ dm->c2h_cmd_start += (cmd_len - 1);
+ dm->fw_buff_is_enpty = false;
+
+ if (freg_num == 0 || dm->c2h_cmd_start >= 60) {
+ if (dm->c2h_cmd_start < 60)
+ dm->fw_debug_trace[dm->c2h_cmd_start] = '\0';
+ else
+ dm->fw_debug_trace[59] = '\0';
+
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "[FW DBG Msg] %s\n",
+ dm->fw_debug_trace);
+ /*dbg_print("[FW DBG Msg] %s\n", dm->fw_debug_trace);*/
+ dm->c2h_cmd_start = 0;
+ dm->fw_buff_is_enpty = true;
+ }
+
+ dm->pre_c2h_seq = c2h_seq;
+}
+
+void phydm_fw_trace_handler_code(void *dm_void, u8 *buffer, u8 cmd_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 function = buffer[0];
+ u8 dbg_num = buffer[1];
+ u16 content_0 = (((u16)buffer[3]) << 8) | ((u16)buffer[2]);
+ u16 content_1 = (((u16)buffer[5]) << 8) | ((u16)buffer[4]);
+ u16 content_2 = (((u16)buffer[7]) << 8) | ((u16)buffer[6]);
+ u16 content_3 = (((u16)buffer[9]) << 8) | ((u16)buffer[8]);
+ u16 content_4 = (((u16)buffer[11]) << 8) | ((u16)buffer[10]);
+
+ if (cmd_len > 12)
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "[FW Msg] Invalid cmd length (( %d )) >12\n",
+ cmd_len);
+
+ /*--------------------------------------------*/
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "[FW][general][%d, %d, %d] = {%d, %d, %d, %d}\n", function,
+ dbg_num, content_0, content_1, content_2, content_3,
+ content_4);
+ /*--------------------------------------------*/
+}
+
+void phydm_fw_trace_handler_8051(void *dm_void, u8 *buffer, u8 cmd_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ int i = 0;
+ u8 extend_c2h_sub_id = 0, extend_c2h_dbg_len = 0,
+ extend_c2h_dbg_seq = 0;
+ u8 fw_debug_trace[128];
+ u8 *extend_c2h_dbg_content = NULL;
+
+ if (cmd_len > 127)
+ return;
+
+ extend_c2h_sub_id = buffer[0];
+ extend_c2h_dbg_len = buffer[1];
+ extend_c2h_dbg_content = buffer + 2; /*DbgSeq+DbgContent for show HEX*/
+
+go_backfor_aggre_dbg_pkt:
+ i = 0;
+ extend_c2h_dbg_seq = buffer[2];
+ extend_c2h_dbg_content = buffer + 3;
+
+ for (;; i++) {
+ fw_debug_trace[i] = extend_c2h_dbg_content[i];
+ if (extend_c2h_dbg_content[i + 1] == '\0') {
+ fw_debug_trace[i + 1] = '\0';
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "[FW DBG Msg] %s",
+ &fw_debug_trace[0]);
+ break;
+ } else if (extend_c2h_dbg_content[i] == '\n') {
+ fw_debug_trace[i + 1] = '\0';
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "[FW DBG Msg] %s",
+ &fw_debug_trace[0]);
+ buffer = extend_c2h_dbg_content + i + 3;
+ goto go_backfor_aggre_dbg_pkt;
+ }
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_debug.h b/drivers/staging/rtlwifi/phydm/phydm_debug.h
new file mode 100644
index 000000000000..f442f7c19595
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_debug.h
@@ -0,0 +1,175 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __ODM_DBG_H__
+#define __ODM_DBG_H__
+
+/*#define DEBUG_VERSION "1.1"*/ /*2015.07.29 YuChen*/
+/*#define DEBUG_VERSION "1.2"*/ /*2015.08.28 Dino*/
+#define DEBUG_VERSION "1.3" /*2016.04.28 YuChen*/
+#define ODM_DBG_TRACE 5
+
+/*FW DBG MSG*/
+#define RATE_DECISION BIT(0)
+#define INIT_RA_TABLE BIT(1)
+#define RATE_UP BIT(2)
+#define RATE_DOWN BIT(3)
+#define TRY_DONE BIT(4)
+#define RA_H2C BIT(5)
+#define F_RATE_AP_RPT BIT(7)
+
+/* -----------------------------------------------------------------------------
+ * Define the tracing components
+ *
+ * -----------------------------------------------------------------------------
+ */
+/*BB FW Functions*/
+#define PHYDM_FW_COMP_RA BIT(0)
+#define PHYDM_FW_COMP_MU BIT(1)
+#define PHYDM_FW_COMP_PATH_DIV BIT(2)
+#define PHYDM_FW_COMP_PHY_CONFIG BIT(3)
+
+/*BB Driver Functions*/
+#define ODM_COMP_DIG BIT(0)
+#define ODM_COMP_RA_MASK BIT(1)
+#define ODM_COMP_DYNAMIC_TXPWR BIT(2)
+#define ODM_COMP_FA_CNT BIT(3)
+#define ODM_COMP_RSSI_MONITOR BIT(4)
+#define ODM_COMP_SNIFFER BIT(5)
+#define ODM_COMP_ANT_DIV BIT(6)
+#define ODM_COMP_DFS BIT(7)
+#define ODM_COMP_NOISY_DETECT BIT(8)
+#define ODM_COMP_RATE_ADAPTIVE BIT(9)
+#define ODM_COMP_PATH_DIV BIT(10)
+#define ODM_COMP_CCX BIT(11)
+
+#define ODM_COMP_DYNAMIC_PRICCA BIT(12)
+/*BIT13 TBD*/
+#define ODM_COMP_MP BIT(14)
+#define ODM_COMP_CFO_TRACKING BIT(15)
+#define ODM_COMP_ACS BIT(16)
+#define PHYDM_COMP_ADAPTIVITY BIT(17)
+#define PHYDM_COMP_RA_DBG BIT(18)
+#define PHYDM_COMP_TXBF BIT(19)
+/* MAC Functions */
+#define ODM_COMP_EDCA_TURBO BIT(20)
+#define ODM_COMP_DYNAMIC_RX_PATH BIT(21)
+#define ODM_FW_DEBUG_TRACE BIT(22)
+/* RF Functions */
+/*BIT23 TBD*/
+#define ODM_COMP_TX_PWR_TRACK BIT(24)
+/*BIT25 TBD*/
+#define ODM_COMP_CALIBRATION BIT(26)
+/* Common Functions */
+/*BIT27 TBD*/
+#define ODM_PHY_CONFIG BIT(28)
+#define ODM_COMP_INIT BIT(29)
+#define ODM_COMP_COMMON BIT(30)
+#define ODM_COMP_API BIT(31)
+
+#define ODM_COMP_UNCOND 0xFFFFFFFF
+
+/*------------------------Export Marco Definition---------------------------*/
+
+#define config_phydm_read_txagc_check(data) (data != INVALID_TXAGC_DATA)
+
+#define ODM_RT_TRACE(dm, comp, fmt, ...) \
+ do { \
+ if (((comp) & dm->debug_components) || \
+ ((comp) == ODM_COMP_UNCOND)) \
+ RT_TRACE(dm->adapter, COMP_PHYDM, DBG_DMESG, fmt, \
+ ##__VA_ARGS__); \
+ } while (0)
+
+#define BB_DBGPORT_PRIORITY_3 3 /*Debug function (the highest priority)*/
+#define BB_DBGPORT_PRIORITY_2 2 /*Check hang function & Strong function*/
+#define BB_DBGPORT_PRIORITY_1 1 /*Watch dog function*/
+#define BB_DBGPORT_RELEASE 0 /*Init value (the lowest priority)*/
+
+void phydm_init_debug_setting(struct phy_dm_struct *dm);
+
+u8 phydm_set_bb_dbg_port(void *dm_void, u8 curr_dbg_priority, u32 debug_port);
+
+void phydm_release_bb_dbg_port(void *dm_void);
+
+u32 phydm_get_bb_dbg_port_value(void *dm_void);
+
+void phydm_basic_dbg_message(void *dm_void);
+
+#define PHYDM_DBGPRINT 0
+#define MAX_ARGC 20
+#define MAX_ARGV 16
+#define DCMD_DECIMAL "%d"
+#define DCMD_CHAR "%c"
+#define DCMD_HEX "%x"
+
+#define PHYDM_SSCANF(x, y, z) \
+ do { \
+ if (sscanf(x, y, z) != 1) \
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, \
+ "%s:%d sscanf fail!", __func__, \
+ __LINE__); \
+ } while (0)
+
+#define PHYDM_VAST_INFO_SNPRINTF(msg, ...) \
+ do { \
+ snprintf(msg, ##__VA_ARGS__); \
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, output); \
+ } while (0)
+
+#if (PHYDM_DBGPRINT == 1)
+#define PHYDM_SNPRINTF(msg, ...) \
+ do { \
+ snprintf(msg, ##__VA_ARGS__); \
+ ODM_RT_TRACE(dm, ODM_COMP_UNCOND, output); \
+ } while (0)
+#else
+#define PHYDM_SNPRINTF(msg, ...) \
+ do { \
+ if (out_len > used) \
+ used += snprintf(msg, ##__VA_ARGS__); \
+ } while (0)
+#endif
+
+void phydm_basic_profile(void *dm_void, u32 *_used, char *output,
+ u32 *_out_len);
+s32 phydm_cmd(struct phy_dm_struct *dm, char *input, u32 in_len, u8 flag,
+ char *output, u32 out_len);
+void phydm_cmd_parser(struct phy_dm_struct *dm, char input[][16], u32 input_num,
+ u8 flag, char *output, u32 out_len);
+
+bool phydm_api_trx_mode(struct phy_dm_struct *dm, enum odm_rf_path tx_path,
+ enum odm_rf_path rx_path, bool is_tx2_path);
+
+void phydm_fw_trace_en_h2c(void *dm_void, bool enable, u32 fw_debug_component,
+ u32 monitor_mode, u32 macid);
+
+void phydm_fw_trace_handler(void *dm_void, u8 *cmd_buf, u8 cmd_len);
+
+void phydm_fw_trace_handler_code(void *dm_void, u8 *buffer, u8 cmd_len);
+
+void phydm_fw_trace_handler_8051(void *dm_void, u8 *cmd_buf, u8 cmd_len);
+
+#endif /* __ODM_DBG_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dfs.h b/drivers/staging/rtlwifi/phydm/phydm_dfs.h
new file mode 100644
index 000000000000..59a1d08cf381
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_dfs.h
@@ -0,0 +1,59 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDM_DFS_H__
+#define __PHYDM_DFS_H__
+
+#define DFS_VERSION "0.0"
+
+/* ============================================================
+ * Definition
+ * ============================================================
+ */
+
+/* ============================================================
+ * 1 structure
+ * ============================================================
+ */
+
+/* ============================================================
+ * enumeration
+ * ============================================================
+ */
+
+enum phydm_dfs_region_domain {
+ PHYDM_DFS_DOMAIN_UNKNOWN = 0,
+ PHYDM_DFS_DOMAIN_FCC = 1,
+ PHYDM_DFS_DOMAIN_MKK = 2,
+ PHYDM_DFS_DOMAIN_ETSI = 3,
+};
+
+/* ============================================================
+ * function prototype
+ * ============================================================
+ */
+#define phydm_dfs_master_enabled(dm) false
+
+#endif /*#ifndef __PHYDM_DFS_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dig.c b/drivers/staging/rtlwifi/phydm/phydm_dig.c
new file mode 100644
index 000000000000..31a4f3fcad19
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_dig.c
@@ -0,0 +1,1535 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+static int get_igi_for_diff(int);
+
+static inline void phydm_check_ap_write_dig(struct phy_dm_struct *dm,
+ u8 current_igi)
+{
+ switch (*dm->one_path_cca) {
+ case ODM_CCA_2R:
+ odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm),
+ current_igi);
+
+ if (dm->rf_type > ODM_1T1R)
+ odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), ODM_BIT(IGI, dm),
+ current_igi);
+ break;
+ case ODM_CCA_1R_A:
+ odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm),
+ current_igi);
+ if (dm->rf_type != ODM_1T1R)
+ odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), ODM_BIT(IGI, dm),
+ get_igi_for_diff(current_igi));
+ break;
+ case ODM_CCA_1R_B:
+ odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), ODM_BIT(IGI, dm),
+ get_igi_for_diff(current_igi));
+ if (dm->rf_type != ODM_1T1R)
+ odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm),
+ current_igi);
+ break;
+ }
+}
+
+static inline u8 phydm_get_current_igi(u8 dig_max_of_min, u8 rssi_min,
+ u8 current_igi)
+{
+ if (rssi_min < dig_max_of_min) {
+ if (current_igi < rssi_min)
+ return rssi_min;
+ } else {
+ if (current_igi < dig_max_of_min)
+ return dig_max_of_min;
+ }
+ return current_igi;
+}
+
+void odm_change_dynamic_init_gain_thresh(void *dm_void, u32 dm_type,
+ u32 dm_value)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+
+ if (dm_type == DIG_TYPE_THRESH_HIGH) {
+ dig_tab->rssi_high_thresh = dm_value;
+ } else if (dm_type == DIG_TYPE_THRESH_LOW) {
+ dig_tab->rssi_low_thresh = dm_value;
+ } else if (dm_type == DIG_TYPE_ENABLE) {
+ dig_tab->dig_enable_flag = true;
+ } else if (dm_type == DIG_TYPE_DISABLE) {
+ dig_tab->dig_enable_flag = false;
+ } else if (dm_type == DIG_TYPE_BACKOFF) {
+ if (dm_value > 30)
+ dm_value = 30;
+ dig_tab->backoff_val = (u8)dm_value;
+ } else if (dm_type == DIG_TYPE_RX_GAIN_MIN) {
+ if (dm_value == 0)
+ dm_value = 0x1;
+ dig_tab->rx_gain_range_min = (u8)dm_value;
+ } else if (dm_type == DIG_TYPE_RX_GAIN_MAX) {
+ if (dm_value > 0x50)
+ dm_value = 0x50;
+ dig_tab->rx_gain_range_max = (u8)dm_value;
+ }
+} /* dm_change_dynamic_init_gain_thresh */
+
+static int get_igi_for_diff(int value_IGI)
+{
+#define ONERCCA_LOW_TH 0x30
+#define ONERCCA_LOW_DIFF 8
+
+ if (value_IGI < ONERCCA_LOW_TH) {
+ if ((ONERCCA_LOW_TH - value_IGI) < ONERCCA_LOW_DIFF)
+ return ONERCCA_LOW_TH;
+ else
+ return value_IGI + ONERCCA_LOW_DIFF;
+ }
+
+ return value_IGI;
+}
+
+static void odm_fa_threshold_check(void *dm_void, bool is_dfs_band,
+ bool is_performance, u32 rx_tp, u32 tx_tp,
+ u32 *dm_FA_thres)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->is_linked && (is_performance || is_dfs_band)) {
+ /*For NIC*/
+ dm_FA_thres[0] = DM_DIG_FA_TH0;
+ dm_FA_thres[1] = DM_DIG_FA_TH1;
+ dm_FA_thres[2] = DM_DIG_FA_TH2;
+ } else {
+ if (is_dfs_band) {
+ /* For DFS band and no link */
+ dm_FA_thres[0] = 250;
+ dm_FA_thres[1] = 1000;
+ dm_FA_thres[2] = 2000;
+ } else {
+ dm_FA_thres[0] = 2000;
+ dm_FA_thres[1] = 4000;
+ dm_FA_thres[2] = 5000;
+ }
+ }
+}
+
+static u8 odm_forbidden_igi_check(void *dm_void, u8 dig_dynamic_min,
+ u8 current_igi)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ struct false_alarm_stat *fa_cnt =
+ (struct false_alarm_stat *)phydm_get_structure(
+ dm, PHYDM_FALSEALMCNT);
+ u8 rx_gain_range_min = dig_tab->rx_gain_range_min;
+
+ if (dig_tab->large_fa_timeout) {
+ if (--dig_tab->large_fa_timeout == 0)
+ dig_tab->large_fa_hit = 0;
+ }
+
+ if (fa_cnt->cnt_all > 10000) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Abnormally false alarm case.\n", __func__);
+
+ if (dig_tab->large_fa_hit != 3)
+ dig_tab->large_fa_hit++;
+
+ if (dig_tab->forbidden_igi < current_igi) {
+ dig_tab->forbidden_igi = current_igi;
+ dig_tab->large_fa_hit = 1;
+ dig_tab->large_fa_timeout = LARGE_FA_TIMEOUT;
+ }
+
+ if (dig_tab->large_fa_hit >= 3) {
+ if ((dig_tab->forbidden_igi + 2) >
+ dig_tab->rx_gain_range_max)
+ rx_gain_range_min = dig_tab->rx_gain_range_max;
+ else
+ rx_gain_range_min =
+ (dig_tab->forbidden_igi + 2);
+ dig_tab->recover_cnt = 1800;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Abnormally false alarm case: recover_cnt = %d\n",
+ __func__, dig_tab->recover_cnt);
+ }
+ }
+
+ else if (fa_cnt->cnt_all > 2000) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "Abnormally false alarm case.\n");
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "cnt_all=%d, cnt_all_pre=%d, current_igi=0x%x, pre_ig_value=0x%x\n",
+ fa_cnt->cnt_all, fa_cnt->cnt_all_pre, current_igi,
+ dig_tab->pre_ig_value);
+
+ /* fa_cnt->cnt_all = 1.1875*fa_cnt->cnt_all_pre */
+ if ((fa_cnt->cnt_all >
+ (fa_cnt->cnt_all_pre + (fa_cnt->cnt_all_pre >> 3) +
+ (fa_cnt->cnt_all_pre >> 4))) &&
+ (current_igi < dig_tab->pre_ig_value)) {
+ if (dig_tab->large_fa_hit != 3)
+ dig_tab->large_fa_hit++;
+
+ if (dig_tab->forbidden_igi < current_igi) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "Updating forbidden_igi by current_igi, forbidden_igi=0x%x, current_igi=0x%x\n",
+ dig_tab->forbidden_igi, current_igi);
+
+ dig_tab->forbidden_igi = current_igi;
+ dig_tab->large_fa_hit = 1;
+ dig_tab->large_fa_timeout = LARGE_FA_TIMEOUT;
+ }
+ }
+
+ if (dig_tab->large_fa_hit >= 3) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "FaHit is greater than 3, rx_gain_range_max=0x%x, rx_gain_range_min=0x%x, forbidden_igi=0x%x\n",
+ dig_tab->rx_gain_range_max, rx_gain_range_min,
+ dig_tab->forbidden_igi);
+
+ if ((dig_tab->forbidden_igi + 1) >
+ dig_tab->rx_gain_range_max)
+ rx_gain_range_min = dig_tab->rx_gain_range_max;
+ else
+ rx_gain_range_min =
+ (dig_tab->forbidden_igi + 1);
+
+ dig_tab->recover_cnt = 1200;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "Abnormally false alarm case: recover_cnt = %d, rx_gain_range_min = 0x%x\n",
+ dig_tab->recover_cnt, rx_gain_range_min);
+ }
+ } else {
+ if (dig_tab->recover_cnt != 0) {
+ dig_tab->recover_cnt--;
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Normal Case: recover_cnt = %d\n",
+ __func__, dig_tab->recover_cnt);
+ return rx_gain_range_min;
+ }
+
+ if (dig_tab->large_fa_hit >= 3) {
+ dig_tab->large_fa_hit = 0;
+ return rx_gain_range_min;
+ }
+
+ if ((dig_tab->forbidden_igi - 2) <
+ dig_dynamic_min) { /* DM_DIG_MIN) */
+ dig_tab->forbidden_igi =
+ dig_dynamic_min; /* DM_DIG_MIN; */
+ rx_gain_range_min = dig_dynamic_min; /* DM_DIG_MIN; */
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Normal Case: At Lower Bound\n",
+ __func__);
+ } else {
+ if (dig_tab->large_fa_hit == 0) {
+ dig_tab->forbidden_igi -= 2;
+ rx_gain_range_min =
+ (dig_tab->forbidden_igi + 2);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Normal Case: Approach Lower Bound\n",
+ __func__);
+ }
+ }
+ }
+
+ return rx_gain_range_min;
+}
+
+static void phydm_set_big_jump_step(void *dm_void, u8 current_igi)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ u8 step1[8] = {24, 30, 40, 50, 60, 70, 80, 90};
+ u8 i;
+
+ if (dig_tab->enable_adjust_big_jump == 0)
+ return;
+
+ for (i = 0; i <= dig_tab->big_jump_step1; i++) {
+ if ((current_igi + step1[i]) >
+ dig_tab->big_jump_lmt[dig_tab->agc_table_idx]) {
+ if (i != 0)
+ i = i - 1;
+ break;
+ } else if (i == dig_tab->big_jump_step1) {
+ break;
+ }
+ }
+ if (dm->support_ic_type & ODM_RTL8822B)
+ odm_set_bb_reg(dm, 0x8c8, 0xe, i);
+ else if (dm->support_ic_type & ODM_RTL8197F)
+ odm_set_bb_reg(dm, ODM_REG_BB_AGC_SET_2_11N, 0xe, i);
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): bigjump = %d (ori = 0x%x), LMT=0x%x\n", __func__, i,
+ dig_tab->big_jump_step1,
+ dig_tab->big_jump_lmt[dig_tab->agc_table_idx]);
+}
+
+void odm_write_dig(void *dm_void, u8 current_igi)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+
+ if (dig_tab->is_stop_dig) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Stop Writing IGI\n",
+ __func__);
+ return;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): ODM_REG(IGI_A,dm)=0x%x, ODM_BIT(IGI,dm)=0x%x\n",
+ __func__, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm));
+
+ /* 1 Check initial gain by upper bound */
+ if ((!dig_tab->is_psd_in_progress) && dm->is_linked) {
+ if (current_igi > dig_tab->rx_gain_range_max) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): current_igi(0x%02x) is larger than upper bound !!\n",
+ __func__, current_igi);
+ current_igi = dig_tab->rx_gain_range_max;
+ }
+ if (dm->support_ability & ODM_BB_ADAPTIVITY &&
+ dm->adaptivity_flag) {
+ if (current_igi > dm->adaptivity_igi_upper)
+ current_igi = dm->adaptivity_igi_upper;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): adaptivity case: Force upper bound to 0x%x !!!!!!\n",
+ __func__, current_igi);
+ }
+ }
+
+ if (dig_tab->cur_ig_value != current_igi) {
+ /* Modify big jump step for 8822B and 8197F */
+ if (dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8197F))
+ phydm_set_big_jump_step(dm, current_igi);
+
+ /* Set IGI value of CCK for new CCK AGC */
+ if (dm->cck_new_agc) {
+ if (dm->support_ic_type & ODM_IC_PHY_STATUE_NEW_TYPE)
+ odm_set_bb_reg(dm, 0xa0c, 0x00003f00,
+ (current_igi >> 1));
+ }
+
+ /*Add by YuChen for USB IO too slow issue*/
+ if ((dm->support_ability & ODM_BB_ADAPTIVITY) &&
+ (current_igi > dig_tab->cur_ig_value)) {
+ dig_tab->cur_ig_value = current_igi;
+ phydm_adaptivity(dm);
+ }
+
+ /* 1 Set IGI value */
+ if (dm->support_platform & (ODM_WIN | ODM_CE)) {
+ odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm),
+ current_igi);
+
+ if (dm->rf_type > ODM_1T1R)
+ odm_set_bb_reg(dm, ODM_REG(IGI_B, dm),
+ ODM_BIT(IGI, dm), current_igi);
+
+ } else if (dm->support_platform & (ODM_AP)) {
+ phydm_check_ap_write_dig(dm, current_igi);
+ }
+
+ dig_tab->cur_ig_value = current_igi;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): current_igi(0x%02x).\n", __func__,
+ current_igi);
+}
+
+void odm_pause_dig(void *dm_void, enum phydm_pause_type pause_type,
+ enum phydm_pause_level pause_level, u8 igi_value)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ s8 max_level;
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s()=========> level = %d\n", __func__,
+ pause_level);
+
+ if ((dig_tab->pause_dig_level == 0) &&
+ (!(dm->support_ability & ODM_BB_DIG) ||
+ !(dm->support_ability & ODM_BB_FA_CNT))) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Return: support_ability DIG or FA is disabled !!\n",
+ __func__);
+ return;
+ }
+
+ if (pause_level > DM_DIG_MAX_PAUSE_TYPE) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Return: Wrong pause level !!\n", __func__);
+ return;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): pause level = 0x%x, Current value = 0x%x\n",
+ __func__, dig_tab->pause_dig_level, igi_value);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ __func__, dig_tab->pause_dig_value[7],
+ dig_tab->pause_dig_value[6], dig_tab->pause_dig_value[5],
+ dig_tab->pause_dig_value[4], dig_tab->pause_dig_value[3],
+ dig_tab->pause_dig_value[2], dig_tab->pause_dig_value[1],
+ dig_tab->pause_dig_value[0]);
+
+ switch (pause_type) {
+ /* Pause DIG */
+ case PHYDM_PAUSE: {
+ /* Disable DIG */
+ odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY,
+ dm->support_ability & (~ODM_BB_DIG));
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Pause DIG !!\n",
+ __func__);
+
+ /* Backup IGI value */
+ if (dig_tab->pause_dig_level == 0) {
+ dig_tab->igi_backup = dig_tab->cur_ig_value;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Backup IGI = 0x%x, new IGI = 0x%x\n",
+ __func__, dig_tab->igi_backup, igi_value);
+ }
+
+ /* Record IGI value */
+ dig_tab->pause_dig_value[pause_level] = igi_value;
+
+ /* Update pause level */
+ dig_tab->pause_dig_level =
+ (dig_tab->pause_dig_level | BIT(pause_level));
+
+ /* Write new IGI value */
+ if (BIT(pause_level + 1) > dig_tab->pause_dig_level) {
+ odm_write_dig(dm, igi_value);
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): IGI of higher level = 0x%x\n",
+ __func__, igi_value);
+ }
+ break;
+ }
+ /* Resume DIG */
+ case PHYDM_RESUME: {
+ /* check if the level is illegal or not */
+ if ((dig_tab->pause_dig_level & (BIT(pause_level))) != 0) {
+ dig_tab->pause_dig_level = dig_tab->pause_dig_level &
+ (~(BIT(pause_level)));
+ dig_tab->pause_dig_value[pause_level] = 0;
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Resume DIG !!\n",
+ __func__);
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Wrong resume level !!\n", __func__);
+ break;
+ }
+
+ /* Resume DIG */
+ if (dig_tab->pause_dig_level == 0) {
+ /* Write backup IGI value */
+ odm_write_dig(dm, dig_tab->igi_backup);
+ dig_tab->is_ignore_dig = true;
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Write original IGI = 0x%x\n",
+ __func__, dig_tab->igi_backup);
+
+ /* Enable DIG */
+ odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY,
+ dm->support_ability | ODM_BB_DIG);
+ break;
+ }
+
+ if (BIT(pause_level) <= dig_tab->pause_dig_level)
+ break;
+
+ /* Calculate the maximum level now */
+ for (max_level = (pause_level - 1); max_level >= 0;
+ max_level--) {
+ if ((dig_tab->pause_dig_level & BIT(max_level)) > 0)
+ break;
+ }
+
+ /* write IGI of lower level */
+ odm_write_dig(dm, dig_tab->pause_dig_value[max_level]);
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Write IGI (0x%x) of level (%d)\n", __func__,
+ dig_tab->pause_dig_value[max_level], max_level);
+ break;
+ }
+ default:
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Wrong type !!\n",
+ __func__);
+ break;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): pause level = 0x%x, Current value = 0x%x\n",
+ __func__, dig_tab->pause_dig_level, igi_value);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ __func__, dig_tab->pause_dig_value[7],
+ dig_tab->pause_dig_value[6], dig_tab->pause_dig_value[5],
+ dig_tab->pause_dig_value[4], dig_tab->pause_dig_value[3],
+ dig_tab->pause_dig_value[2], dig_tab->pause_dig_value[1],
+ dig_tab->pause_dig_value[0]);
+}
+
+static bool odm_dig_abort(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+
+ /* support_ability */
+ if (!(dm->support_ability & ODM_BB_FA_CNT)) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Return: support_ability ODM_BB_FA_CNT is disabled\n",
+ __func__);
+ return true;
+ }
+
+ /* support_ability */
+ if (!(dm->support_ability & ODM_BB_DIG)) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Return: support_ability ODM_BB_DIG is disabled\n",
+ __func__);
+ return true;
+ }
+
+ /* ScanInProcess */
+ if (*dm->is_scan_in_process) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Return: In Scan Progress\n", __func__);
+ return true;
+ }
+
+ if (dig_tab->is_ignore_dig) {
+ dig_tab->is_ignore_dig = false;
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Return: Ignore DIG\n",
+ __func__);
+ return true;
+ }
+
+ /* add by Neil Chen to avoid PSD is processing */
+ if (!dm->is_dm_initial_gain_enable) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Return: PSD is Processing\n", __func__);
+ return true;
+ }
+
+ return false;
+}
+
+void odm_dig_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ u32 ret_value;
+ u8 i;
+
+ dig_tab->is_stop_dig = false;
+ dig_tab->is_ignore_dig = false;
+ dig_tab->is_psd_in_progress = false;
+ dig_tab->cur_ig_value =
+ (u8)odm_get_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm));
+ dig_tab->pre_ig_value = 0;
+ dig_tab->rssi_low_thresh = DM_DIG_THRESH_LOW;
+ dig_tab->rssi_high_thresh = DM_DIG_THRESH_HIGH;
+ dig_tab->fa_low_thresh = DM_FALSEALARM_THRESH_LOW;
+ dig_tab->fa_high_thresh = DM_FALSEALARM_THRESH_HIGH;
+ dig_tab->backoff_val = DM_DIG_BACKOFF_DEFAULT;
+ dig_tab->backoff_val_range_max = DM_DIG_BACKOFF_MAX;
+ dig_tab->backoff_val_range_min = DM_DIG_BACKOFF_MIN;
+ dig_tab->pre_cck_cca_thres = 0xFF;
+ dig_tab->cur_cck_cca_thres = 0x83;
+ dig_tab->forbidden_igi = DM_DIG_MIN_NIC;
+ dig_tab->large_fa_hit = 0;
+ dig_tab->large_fa_timeout = 0;
+ dig_tab->recover_cnt = 0;
+ dig_tab->is_media_connect_0 = false;
+ dig_tab->is_media_connect_1 = false;
+
+ /*To initialize dm->is_dm_initial_gain_enable==false to avoid DIG err*/
+ dm->is_dm_initial_gain_enable = true;
+
+ dig_tab->dig_dynamic_min_0 = DM_DIG_MIN_NIC;
+ dig_tab->dig_dynamic_min_1 = DM_DIG_MIN_NIC;
+
+ /* To Initi BT30 IGI */
+ dig_tab->bt30_cur_igi = 0x32;
+
+ odm_memory_set(dm, dig_tab->pause_dig_value, 0,
+ (DM_DIG_MAX_PAUSE_TYPE + 1));
+ dig_tab->pause_dig_level = 0;
+ odm_memory_set(dm, dig_tab->pause_cckpd_value, 0,
+ (DM_DIG_MAX_PAUSE_TYPE + 1));
+ dig_tab->pause_cckpd_level = 0;
+
+ if (dm->board_type & (ODM_BOARD_EXT_PA | ODM_BOARD_EXT_LNA)) {
+ dig_tab->rx_gain_range_max = DM_DIG_MAX_NIC;
+ dig_tab->rx_gain_range_min = DM_DIG_MIN_NIC;
+ } else {
+ dig_tab->rx_gain_range_max = DM_DIG_MAX_NIC;
+ dig_tab->rx_gain_range_min = DM_DIG_MIN_NIC;
+ }
+
+ dig_tab->enable_adjust_big_jump = 1;
+ if (dm->support_ic_type & ODM_RTL8822B) {
+ ret_value = odm_get_bb_reg(dm, 0x8c8, MASKLWORD);
+ dig_tab->big_jump_step1 = (u8)(ret_value & 0xe) >> 1;
+ dig_tab->big_jump_step2 = (u8)(ret_value & 0x30) >> 4;
+ dig_tab->big_jump_step3 = (u8)(ret_value & 0xc0) >> 6;
+
+ } else if (dm->support_ic_type & ODM_RTL8197F) {
+ ret_value =
+ odm_get_bb_reg(dm, ODM_REG_BB_AGC_SET_2_11N, MASKLWORD);
+ dig_tab->big_jump_step1 = (u8)(ret_value & 0xe) >> 1;
+ dig_tab->big_jump_step2 = (u8)(ret_value & 0x30) >> 4;
+ dig_tab->big_jump_step3 = (u8)(ret_value & 0xc0) >> 6;
+ }
+ if (dm->support_ic_type & (ODM_RTL8822B | ODM_RTL8197F)) {
+ for (i = 0; i < sizeof(dig_tab->big_jump_lmt); i++) {
+ if (dig_tab->big_jump_lmt[i] == 0)
+ dig_tab->big_jump_lmt[i] =
+ 0x64; /* Set -10dBm as default value */
+ }
+ }
+}
+
+void odm_DIG(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ /* Common parameters */
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ struct false_alarm_stat *fa_cnt =
+ (struct false_alarm_stat *)phydm_get_structure(
+ dm, PHYDM_FALSEALMCNT);
+ bool first_connect, first_dis_connect;
+ u8 dig_max_of_min, dig_dynamic_min;
+ u8 dm_dig_max, dm_dig_min;
+ u8 current_igi = dig_tab->cur_ig_value;
+ u8 offset;
+ u32 dm_FA_thres[3];
+ u32 tx_tp = 0, rx_tp = 0;
+ bool is_dfs_band = false;
+ bool is_performance = true, is_first_tp_target = false,
+ is_first_coverage = false;
+
+ if (odm_dig_abort(dm))
+ return;
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG Start===>\n");
+
+ /* 1 Update status */
+ {
+ dig_dynamic_min = dig_tab->dig_dynamic_min_0;
+ first_connect = (dm->is_linked) && !dig_tab->is_media_connect_0;
+ first_dis_connect =
+ (!dm->is_linked) && dig_tab->is_media_connect_0;
+ }
+
+ /* 1 Boundary Decision */
+ {
+ /* 2 For WIN\CE */
+ if (dm->support_ic_type >= ODM_RTL8188E)
+ dm_dig_max = 0x5A;
+ else
+ dm_dig_max = DM_DIG_MAX_NIC;
+
+ if (dm->support_ic_type != ODM_RTL8821)
+ dm_dig_min = DM_DIG_MIN_NIC;
+ else
+ dm_dig_min = 0x1C;
+
+ dig_max_of_min = DM_DIG_MAX_AP;
+
+ /* Modify lower bound for DFS band */
+ if ((((*dm->channel >= 52) && (*dm->channel <= 64)) ||
+ ((*dm->channel >= 100) && (*dm->channel <= 140))) &&
+ phydm_dfs_master_enabled(dm)) {
+ is_dfs_band = true;
+ if (*dm->band_width == ODM_BW20M)
+ dm_dig_min = DM_DIG_MIN_AP_DFS + 2;
+ else
+ dm_dig_min = DM_DIG_MIN_AP_DFS;
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "DIG: ====== In DFS band ======\n");
+ }
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "DIG: Absolutly upper bound = 0x%x, lower bound = 0x%x\n",
+ dm_dig_max, dm_dig_min);
+
+ if (dm->pu1_forced_igi_lb && (*dm->pu1_forced_igi_lb > 0)) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG: Force IGI lb to: 0x%02x\n",
+ *dm->pu1_forced_igi_lb);
+ dm_dig_min = *dm->pu1_forced_igi_lb;
+ dm_dig_max = (dm_dig_min <= dm_dig_max) ? (dm_dig_max) :
+ (dm_dig_min + 1);
+ }
+
+ /* 1 Adjust boundary by RSSI */
+ if (dm->is_linked && is_performance) {
+ /* 2 Modify DIG upper bound */
+ /* 4 Modify DIG upper bound for 92E, 8723A\B, 8821 & 8812 BT */
+ if ((dm->support_ic_type & (ODM_RTL8192E | ODM_RTL8723B |
+ ODM_RTL8812 | ODM_RTL8821)) &&
+ (dm->is_bt_limited_dig == 1)) {
+ offset = 10;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: Coex. case: Force upper bound to RSSI + %d\n",
+ offset);
+ } else {
+ offset = 15;
+ }
+
+ if ((dm->rssi_min + offset) > dm_dig_max)
+ dig_tab->rx_gain_range_max = dm_dig_max;
+ else if ((dm->rssi_min + offset) < dm_dig_min)
+ dig_tab->rx_gain_range_max = dm_dig_min;
+ else
+ dig_tab->rx_gain_range_max = dm->rssi_min + offset;
+
+ /* 2 Modify DIG lower bound */
+ /* if(dm->is_one_entry_only) */
+ {
+ if (dm->rssi_min < dm_dig_min)
+ dig_dynamic_min = dm_dig_min;
+ else if (dm->rssi_min > dig_max_of_min)
+ dig_dynamic_min = dig_max_of_min;
+ else
+ dig_dynamic_min = dm->rssi_min;
+
+ if (is_dfs_band) {
+ dig_dynamic_min = dm_dig_min;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: DFS band: Force lower bound to 0x%x after link\n",
+ dm_dig_min);
+ }
+ }
+ } else {
+ if (is_performance && is_dfs_band) {
+ dig_tab->rx_gain_range_max = 0x28;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: DFS band: Force upper bound to 0x%x before link\n",
+ dig_tab->rx_gain_range_max);
+ } else {
+ if (is_performance)
+ dig_tab->rx_gain_range_max = DM_DIG_MAX_OF_MIN;
+ else
+ dig_tab->rx_gain_range_max = dm_dig_max;
+ }
+ dig_dynamic_min = dm_dig_min;
+ }
+
+ /* 1 Force Lower Bound for AntDiv */
+ if (dm->is_linked && !dm->is_one_entry_only &&
+ (dm->support_ic_type & ODM_ANTDIV_SUPPORT) &&
+ (dm->support_ability & ODM_BB_ANT_DIV)) {
+ if (dm->ant_div_type == CG_TRX_HW_ANTDIV ||
+ dm->ant_div_type == CG_TRX_SMART_ANTDIV) {
+ if (dig_tab->ant_div_rssi_max > dig_max_of_min)
+ dig_dynamic_min = dig_max_of_min;
+ else
+ dig_dynamic_min = (u8)dig_tab->ant_div_rssi_max;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: AntDiv case: Force lower bound to 0x%x\n",
+ dig_dynamic_min);
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "DIG: AntDiv case: rssi_max = 0x%x\n",
+ dig_tab->ant_div_rssi_max);
+ }
+ }
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: Adjust boundary by RSSI Upper bound = 0x%x, Lower bound = 0x%x\n",
+ dig_tab->rx_gain_range_max, dig_dynamic_min);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: Link status: is_linked = %d, RSSI = %d, bFirstConnect = %d, bFirsrDisConnect = %d\n",
+ dm->is_linked, dm->rssi_min, first_connect, first_dis_connect);
+
+ /* 1 Modify DIG lower bound, deal with abnormal case */
+ /* 2 Abnormal false alarm case */
+ if (is_dfs_band) {
+ dig_tab->rx_gain_range_min = dig_dynamic_min;
+ } else {
+ if (!dm->is_linked) {
+ dig_tab->rx_gain_range_min = dig_dynamic_min;
+
+ if (first_dis_connect)
+ dig_tab->forbidden_igi = dig_dynamic_min;
+ } else {
+ dig_tab->rx_gain_range_min = odm_forbidden_igi_check(
+ dm, dig_dynamic_min, current_igi);
+ }
+ }
+
+ /* 2 Abnormal # beacon case */
+ if (dm->is_linked && !first_connect) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "Beacon Num (%d)\n",
+ dm->phy_dbg_info.num_qry_beacon_pkt);
+ if ((dm->phy_dbg_info.num_qry_beacon_pkt < 5) &&
+ (dm->bsta_state)) {
+ dig_tab->rx_gain_range_min = 0x1c;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: Abnrormal #beacon (%d) case in STA mode: Force lower bound to 0x%x\n",
+ dm->phy_dbg_info.num_qry_beacon_pkt,
+ dig_tab->rx_gain_range_min);
+ }
+ }
+
+ /* 2 Abnormal lower bound case */
+ if (dig_tab->rx_gain_range_min > dig_tab->rx_gain_range_max) {
+ dig_tab->rx_gain_range_min = dig_tab->rx_gain_range_max;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: Abnrormal lower bound case: Force lower bound to 0x%x\n",
+ dig_tab->rx_gain_range_min);
+ }
+
+ /* 1 False alarm threshold decision */
+ odm_fa_threshold_check(dm, is_dfs_band, is_performance, rx_tp, tx_tp,
+ dm_FA_thres);
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "DIG: False alarm threshold = %d, %d, %d\n",
+ dm_FA_thres[0], dm_FA_thres[1], dm_FA_thres[2]);
+
+ /* 1 Adjust initial gain by false alarm */
+ if (dm->is_linked && is_performance) {
+ /* 2 After link */
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG: Adjust IGI after link\n");
+
+ if (is_first_tp_target || (first_connect && is_performance)) {
+ dig_tab->large_fa_hit = 0;
+
+ if (is_dfs_band) {
+ u8 rssi = dm->rssi_min;
+
+ current_igi =
+ (dm->rssi_min > 0x28) ? 0x28 : rssi;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: DFS band: One-shot to 0x28 upmost\n");
+ } else {
+ current_igi = phydm_get_current_igi(
+ dig_max_of_min, dm->rssi_min,
+ current_igi);
+ }
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: First connect case: IGI does on-shot to 0x%x\n",
+ current_igi);
+
+ } else {
+ if (fa_cnt->cnt_all > dm_FA_thres[2])
+ current_igi = current_igi + 4;
+ else if (fa_cnt->cnt_all > dm_FA_thres[1])
+ current_igi = current_igi + 2;
+ else if (fa_cnt->cnt_all < dm_FA_thres[0])
+ current_igi = current_igi - 2;
+
+ /* 4 Abnormal # beacon case */
+ if ((dm->phy_dbg_info.num_qry_beacon_pkt < 5) &&
+ (fa_cnt->cnt_all < DM_DIG_FA_TH1) &&
+ (dm->bsta_state)) {
+ current_igi = dig_tab->rx_gain_range_min;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: Abnormal #beacon (%d) case: IGI does one-shot to 0x%x\n",
+ dm->phy_dbg_info.num_qry_beacon_pkt,
+ current_igi);
+ }
+ }
+ } else {
+ /* 2 Before link */
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG: Adjust IGI before link\n");
+
+ if (first_dis_connect || is_first_coverage) {
+ current_igi = dm_dig_min;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "DIG: First disconnect case: IGI does on-shot to lower bound\n");
+ } else {
+ if (fa_cnt->cnt_all > dm_FA_thres[2])
+ current_igi = current_igi + 4;
+ else if (fa_cnt->cnt_all > dm_FA_thres[1])
+ current_igi = current_igi + 2;
+ else if (fa_cnt->cnt_all < dm_FA_thres[0])
+ current_igi = current_igi - 2;
+ }
+ }
+
+ /* 1 Check initial gain by upper/lower bound */
+ if (current_igi < dig_tab->rx_gain_range_min)
+ current_igi = dig_tab->rx_gain_range_min;
+
+ if (current_igi > dig_tab->rx_gain_range_max)
+ current_igi = dig_tab->rx_gain_range_max;
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG: cur_ig_value=0x%x, TotalFA = %d\n",
+ current_igi, fa_cnt->cnt_all);
+
+ /* 1 Update status */
+ if (dm->is_bt_hs_operation) {
+ if (dm->is_linked) {
+ if (dig_tab->bt30_cur_igi > (current_igi))
+ odm_write_dig(dm, current_igi);
+ else
+ odm_write_dig(dm, dig_tab->bt30_cur_igi);
+
+ dig_tab->is_media_connect_0 = dm->is_linked;
+ dig_tab->dig_dynamic_min_0 = dig_dynamic_min;
+ } else {
+ if (dm->is_link_in_process)
+ odm_write_dig(dm, 0x1c);
+ else if (dm->is_bt_connect_process)
+ odm_write_dig(dm, 0x28);
+ else
+ odm_write_dig(dm, dig_tab->bt30_cur_igi);
+ }
+ } else { /* BT is not using */
+ odm_write_dig(dm, current_igi);
+ dig_tab->is_media_connect_0 = dm->is_linked;
+ dig_tab->dig_dynamic_min_0 = dig_dynamic_min;
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "DIG end\n");
+}
+
+void odm_dig_by_rssi_lps(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct false_alarm_stat *fa_cnt =
+ (struct false_alarm_stat *)phydm_get_structure(
+ dm, PHYDM_FALSEALMCNT);
+
+ u8 rssi_lower = DM_DIG_MIN_NIC; /* 0x1E or 0x1C */
+ u8 current_igi = dm->rssi_min;
+
+ if (odm_dig_abort(dm))
+ return;
+
+ current_igi = current_igi + RSSI_OFFSET_DIG;
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s()==>\n", __func__);
+
+ /* Using FW PS mode to make IGI */
+ /* Adjust by FA in LPS MODE */
+ if (fa_cnt->cnt_all > DM_DIG_FA_TH2_LPS)
+ current_igi = current_igi + 4;
+ else if (fa_cnt->cnt_all > DM_DIG_FA_TH1_LPS)
+ current_igi = current_igi + 2;
+ else if (fa_cnt->cnt_all < DM_DIG_FA_TH0_LPS)
+ current_igi = current_igi - 2;
+
+ /* Lower bound checking */
+
+ /* RSSI Lower bound check */
+ if ((dm->rssi_min - 10) > DM_DIG_MIN_NIC)
+ rssi_lower = (dm->rssi_min - 10);
+ else
+ rssi_lower = DM_DIG_MIN_NIC;
+
+ /* Upper and Lower Bound checking */
+ if (current_igi > DM_DIG_MAX_NIC)
+ current_igi = DM_DIG_MAX_NIC;
+ else if (current_igi < rssi_lower)
+ current_igi = rssi_lower;
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): fa_cnt->cnt_all = %d\n", __func__,
+ fa_cnt->cnt_all);
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): dm->rssi_min = %d\n", __func__,
+ dm->rssi_min);
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): current_igi = 0x%x\n", __func__,
+ current_igi);
+
+ odm_write_dig(
+ dm,
+ current_igi); /* odm_write_dig(dm, dig_tab->cur_ig_value); */
+}
+
+/* 3============================================================
+ * 3 FASLE ALARM CHECK
+ * 3============================================================
+ */
+
+void odm_false_alarm_counter_statistics(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct false_alarm_stat *false_alm_cnt =
+ (struct false_alarm_stat *)phydm_get_structure(
+ dm, PHYDM_FALSEALMCNT);
+ struct rt_adcsmp *adc_smp = &dm->adcsmp;
+ u32 ret_value;
+
+ if (!(dm->support_ability & ODM_BB_FA_CNT))
+ return;
+
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, "%s()======>\n", __func__);
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES) {
+ /* hold ofdm counter */
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31),
+ 1); /* hold page C counter */
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTD_11N, BIT(31),
+ 1); /* hold page D counter */
+
+ ret_value = odm_get_bb_reg(dm, ODM_REG_OFDM_FA_TYPE1_11N,
+ MASKDWORD);
+ false_alm_cnt->cnt_fast_fsync = (ret_value & 0xffff);
+ false_alm_cnt->cnt_sb_search_fail =
+ ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = odm_get_bb_reg(dm, ODM_REG_OFDM_FA_TYPE2_11N,
+ MASKDWORD);
+ false_alm_cnt->cnt_ofdm_cca = (ret_value & 0xffff);
+ false_alm_cnt->cnt_parity_fail =
+ ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = odm_get_bb_reg(dm, ODM_REG_OFDM_FA_TYPE3_11N,
+ MASKDWORD);
+ false_alm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
+ false_alm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = odm_get_bb_reg(dm, ODM_REG_OFDM_FA_TYPE4_11N,
+ MASKDWORD);
+ false_alm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
+
+ false_alm_cnt->cnt_ofdm_fail =
+ false_alm_cnt->cnt_parity_fail +
+ false_alm_cnt->cnt_rate_illegal +
+ false_alm_cnt->cnt_crc8_fail +
+ false_alm_cnt->cnt_mcs_fail +
+ false_alm_cnt->cnt_fast_fsync +
+ false_alm_cnt->cnt_sb_search_fail;
+
+ /* read CCK CRC32 counter */
+ false_alm_cnt->cnt_cck_crc32_error = odm_get_bb_reg(
+ dm, ODM_REG_CCK_CRC32_ERROR_CNT_11N, MASKDWORD);
+ false_alm_cnt->cnt_cck_crc32_ok = odm_get_bb_reg(
+ dm, ODM_REG_CCK_CRC32_OK_CNT_11N, MASKDWORD);
+
+ /* read OFDM CRC32 counter */
+ ret_value = odm_get_bb_reg(dm, ODM_REG_OFDM_CRC32_CNT_11N,
+ MASKDWORD);
+ false_alm_cnt->cnt_ofdm_crc32_error =
+ (ret_value & 0xffff0000) >> 16;
+ false_alm_cnt->cnt_ofdm_crc32_ok = ret_value & 0xffff;
+
+ /* read HT CRC32 counter */
+ ret_value =
+ odm_get_bb_reg(dm, ODM_REG_HT_CRC32_CNT_11N, MASKDWORD);
+ false_alm_cnt->cnt_ht_crc32_error =
+ (ret_value & 0xffff0000) >> 16;
+ false_alm_cnt->cnt_ht_crc32_ok = ret_value & 0xffff;
+
+ /* read VHT CRC32 counter */
+ false_alm_cnt->cnt_vht_crc32_error = 0;
+ false_alm_cnt->cnt_vht_crc32_ok = 0;
+
+ {
+ /* hold cck counter */
+ odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N, BIT(12), 1);
+ odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N, BIT(14), 1);
+
+ ret_value = odm_get_bb_reg(dm, ODM_REG_CCK_FA_LSB_11N,
+ MASKBYTE0);
+ false_alm_cnt->cnt_cck_fail = ret_value;
+
+ ret_value = odm_get_bb_reg(dm, ODM_REG_CCK_FA_MSB_11N,
+ MASKBYTE3);
+ false_alm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
+
+ ret_value = odm_get_bb_reg(dm, ODM_REG_CCK_CCA_CNT_11N,
+ MASKDWORD);
+ false_alm_cnt->cnt_cck_cca =
+ ((ret_value & 0xFF) << 8) |
+ ((ret_value & 0xFF00) >> 8);
+ }
+
+ false_alm_cnt->cnt_all_pre = false_alm_cnt->cnt_all;
+
+ false_alm_cnt->cnt_all = (false_alm_cnt->cnt_fast_fsync +
+ false_alm_cnt->cnt_sb_search_fail +
+ false_alm_cnt->cnt_parity_fail +
+ false_alm_cnt->cnt_rate_illegal +
+ false_alm_cnt->cnt_crc8_fail +
+ false_alm_cnt->cnt_mcs_fail +
+ false_alm_cnt->cnt_cck_fail);
+
+ false_alm_cnt->cnt_cca_all = false_alm_cnt->cnt_ofdm_cca +
+ false_alm_cnt->cnt_cck_cca;
+
+ if (dm->support_ic_type >= ODM_RTL8188E) {
+ /*reset false alarm counter registers*/
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTC_11N, BIT(31),
+ 1);
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTC_11N, BIT(31),
+ 0);
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTD_11N, BIT(27),
+ 1);
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTD_11N, BIT(27),
+ 0);
+
+ /*update ofdm counter*/
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31),
+ 0); /*update page C counter*/
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RSTD_11N, BIT(31),
+ 0); /*update page D counter*/
+
+ /*reset CCK CCA counter*/
+ odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N,
+ BIT(13) | BIT(12), 0);
+ odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N,
+ BIT(13) | BIT(12), 2);
+
+ /*reset CCK FA counter*/
+ odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N,
+ BIT(15) | BIT(14), 0);
+ odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11N,
+ BIT(15) | BIT(14), 2);
+
+ /*reset CRC32 counter*/
+ odm_set_bb_reg(dm, ODM_REG_PAGE_F_RST_11N, BIT(16), 1);
+ odm_set_bb_reg(dm, ODM_REG_PAGE_F_RST_11N, BIT(16), 0);
+ }
+
+ /* Get debug port 0 */
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11N, MASKDWORD, 0x0);
+ false_alm_cnt->dbg_port0 =
+ odm_get_bb_reg(dm, ODM_REG_RPT_11N, MASKDWORD);
+
+ /* Get EDCCA flag */
+ odm_set_bb_reg(dm, ODM_REG_DBG_RPT_11N, MASKDWORD, 0x208);
+ false_alm_cnt->edcca_flag =
+ (bool)odm_get_bb_reg(dm, ODM_REG_RPT_11N, BIT(30));
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_FA_CNT,
+ "[OFDM FA Detail] Parity_Fail = (( %d )), Rate_Illegal = (( %d )), CRC8_fail = (( %d )), Mcs_fail = (( %d )), Fast_Fsync = (( %d )), SB_Search_fail = (( %d ))\n",
+ false_alm_cnt->cnt_parity_fail,
+ false_alm_cnt->cnt_rate_illegal,
+ false_alm_cnt->cnt_crc8_fail,
+ false_alm_cnt->cnt_mcs_fail,
+ false_alm_cnt->cnt_fast_fsync,
+ false_alm_cnt->cnt_sb_search_fail);
+ }
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ u32 cck_enable;
+
+ /* read OFDM FA counter */
+ false_alm_cnt->cnt_ofdm_fail =
+ odm_get_bb_reg(dm, ODM_REG_OFDM_FA_11AC, MASKLWORD);
+
+ /* Read CCK FA counter */
+ false_alm_cnt->cnt_cck_fail =
+ odm_get_bb_reg(dm, ODM_REG_CCK_FA_11AC, MASKLWORD);
+
+ /* read CCK/OFDM CCA counter */
+ ret_value =
+ odm_get_bb_reg(dm, ODM_REG_CCK_CCA_CNT_11AC, MASKDWORD);
+ false_alm_cnt->cnt_ofdm_cca = (ret_value & 0xffff0000) >> 16;
+ false_alm_cnt->cnt_cck_cca = ret_value & 0xffff;
+
+ /* read CCK CRC32 counter */
+ ret_value = odm_get_bb_reg(dm, ODM_REG_CCK_CRC32_CNT_11AC,
+ MASKDWORD);
+ false_alm_cnt->cnt_cck_crc32_error =
+ (ret_value & 0xffff0000) >> 16;
+ false_alm_cnt->cnt_cck_crc32_ok = ret_value & 0xffff;
+
+ /* read OFDM CRC32 counter */
+ ret_value = odm_get_bb_reg(dm, ODM_REG_OFDM_CRC32_CNT_11AC,
+ MASKDWORD);
+ false_alm_cnt->cnt_ofdm_crc32_error =
+ (ret_value & 0xffff0000) >> 16;
+ false_alm_cnt->cnt_ofdm_crc32_ok = ret_value & 0xffff;
+
+ /* read HT CRC32 counter */
+ ret_value = odm_get_bb_reg(dm, ODM_REG_HT_CRC32_CNT_11AC,
+ MASKDWORD);
+ false_alm_cnt->cnt_ht_crc32_error =
+ (ret_value & 0xffff0000) >> 16;
+ false_alm_cnt->cnt_ht_crc32_ok = ret_value & 0xffff;
+
+ /* read VHT CRC32 counter */
+ ret_value = odm_get_bb_reg(dm, ODM_REG_VHT_CRC32_CNT_11AC,
+ MASKDWORD);
+ false_alm_cnt->cnt_vht_crc32_error =
+ (ret_value & 0xffff0000) >> 16;
+ false_alm_cnt->cnt_vht_crc32_ok = ret_value & 0xffff;
+
+ /* reset OFDM FA counter */
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 1);
+ odm_set_bb_reg(dm, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 0);
+
+ /* reset CCK FA counter */
+ odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11AC, BIT(15), 0);
+ odm_set_bb_reg(dm, ODM_REG_CCK_FA_RST_11AC, BIT(15), 1);
+
+ /* reset CCA counter */
+ odm_set_bb_reg(dm, ODM_REG_RST_RPT_11AC, BIT(0), 1);
+ odm_set_bb_reg(dm, ODM_REG_RST_RPT_11AC, BIT(0), 0);
+
+ cck_enable =
+ odm_get_bb_reg(dm, ODM_REG_BB_RX_PATH_11AC, BIT(28));
+ if (cck_enable) { /* if(*dm->band_type == ODM_BAND_2_4G) */
+ false_alm_cnt->cnt_all = false_alm_cnt->cnt_ofdm_fail +
+ false_alm_cnt->cnt_cck_fail;
+ false_alm_cnt->cnt_cca_all =
+ false_alm_cnt->cnt_cck_cca +
+ false_alm_cnt->cnt_ofdm_cca;
+ } else {
+ false_alm_cnt->cnt_all = false_alm_cnt->cnt_ofdm_fail;
+ false_alm_cnt->cnt_cca_all =
+ false_alm_cnt->cnt_ofdm_cca;
+ }
+
+ if (adc_smp->adc_smp_state == ADCSMP_STATE_IDLE) {
+ if (phydm_set_bb_dbg_port(
+ dm, BB_DBGPORT_PRIORITY_1,
+ 0x0)) { /*set debug port to 0x0*/
+ false_alm_cnt->dbg_port0 =
+ phydm_get_bb_dbg_port_value(dm);
+ phydm_release_bb_dbg_port(dm);
+ }
+
+ if (phydm_set_bb_dbg_port(
+ dm, BB_DBGPORT_PRIORITY_1,
+ 0x209)) { /*set debug port to 0x0*/
+ false_alm_cnt->edcca_flag =
+ (bool)((phydm_get_bb_dbg_port_value(
+ dm) &
+ BIT(30)) >>
+ 30);
+ phydm_release_bb_dbg_port(dm);
+ }
+ }
+ }
+
+ false_alm_cnt->cnt_crc32_error_all =
+ false_alm_cnt->cnt_vht_crc32_error +
+ false_alm_cnt->cnt_ht_crc32_error +
+ false_alm_cnt->cnt_ofdm_crc32_error +
+ false_alm_cnt->cnt_cck_crc32_error;
+ false_alm_cnt->cnt_crc32_ok_all = false_alm_cnt->cnt_vht_crc32_ok +
+ false_alm_cnt->cnt_ht_crc32_ok +
+ false_alm_cnt->cnt_ofdm_crc32_ok +
+ false_alm_cnt->cnt_cck_crc32_ok;
+
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT,
+ "[CCA Cnt] {CCK, OFDM, Total} = {%d, %d, %d}\n",
+ false_alm_cnt->cnt_cck_cca, false_alm_cnt->cnt_ofdm_cca,
+ false_alm_cnt->cnt_cca_all);
+
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT,
+ "[FA Cnt] {CCK, OFDM, Total} = {%d, %d, %d}\n",
+ false_alm_cnt->cnt_cck_fail, false_alm_cnt->cnt_ofdm_fail,
+ false_alm_cnt->cnt_all);
+
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT,
+ "[CCK] CRC32 {error, ok}= {%d, %d}\n",
+ false_alm_cnt->cnt_cck_crc32_error,
+ false_alm_cnt->cnt_cck_crc32_ok);
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT, "[OFDM]CRC32 {error, ok}= {%d, %d}\n",
+ false_alm_cnt->cnt_ofdm_crc32_error,
+ false_alm_cnt->cnt_ofdm_crc32_ok);
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT,
+ "[ HT ] CRC32 {error, ok}= {%d, %d}\n",
+ false_alm_cnt->cnt_ht_crc32_error,
+ false_alm_cnt->cnt_ht_crc32_ok);
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT,
+ "[VHT] CRC32 {error, ok}= {%d, %d}\n",
+ false_alm_cnt->cnt_vht_crc32_error,
+ false_alm_cnt->cnt_vht_crc32_ok);
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT,
+ "[VHT] CRC32 {error, ok}= {%d, %d}\n",
+ false_alm_cnt->cnt_crc32_error_all,
+ false_alm_cnt->cnt_crc32_ok_all);
+ ODM_RT_TRACE(dm, ODM_COMP_FA_CNT,
+ "FA_Cnt: Dbg port 0x0 = 0x%x, EDCCA = %d\n\n",
+ false_alm_cnt->dbg_port0, false_alm_cnt->edcca_flag);
+}
+
+/* 3============================================================
+ * 3 CCK Packet Detect threshold
+ * 3============================================================
+ */
+
+void odm_pause_cck_packet_detection(void *dm_void,
+ enum phydm_pause_type pause_type,
+ enum phydm_pause_level pause_level,
+ u8 cck_pd_threshold)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ s8 max_level;
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s()=========> level = %d\n", __func__,
+ pause_level);
+
+ if ((dig_tab->pause_cckpd_level == 0) &&
+ (!(dm->support_ability & ODM_BB_CCK_PD) ||
+ !(dm->support_ability & ODM_BB_FA_CNT))) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "Return: support_ability ODM_BB_CCK_PD or ODM_BB_FA_CNT is disabled\n");
+ return;
+ }
+
+ if (pause_level > DM_DIG_MAX_PAUSE_TYPE) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Return: Wrong pause level !!\n", __func__);
+ return;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): pause level = 0x%x, Current value = 0x%x\n",
+ __func__, dig_tab->pause_cckpd_level, cck_pd_threshold);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ __func__, dig_tab->pause_cckpd_value[7],
+ dig_tab->pause_cckpd_value[6], dig_tab->pause_cckpd_value[5],
+ dig_tab->pause_cckpd_value[4], dig_tab->pause_cckpd_value[3],
+ dig_tab->pause_cckpd_value[2], dig_tab->pause_cckpd_value[1],
+ dig_tab->pause_cckpd_value[0]);
+
+ switch (pause_type) {
+ /* Pause CCK Packet Detection threshold */
+ case PHYDM_PAUSE: {
+ /* Disable CCK PD */
+ odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY,
+ dm->support_ability & (~ODM_BB_CCK_PD));
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Pause CCK packet detection threshold !!\n",
+ __func__);
+
+ /*Backup original CCK PD threshold decided by CCK PD mechanism*/
+ if (dig_tab->pause_cckpd_level == 0) {
+ dig_tab->cck_pd_backup = dig_tab->cur_cck_cca_thres;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): Backup CCKPD = 0x%x, new CCKPD = 0x%x\n",
+ __func__, dig_tab->cck_pd_backup,
+ cck_pd_threshold);
+ }
+
+ /* Update pause level */
+ dig_tab->pause_cckpd_level =
+ (dig_tab->pause_cckpd_level | BIT(pause_level));
+
+ /* Record CCK PD threshold */
+ dig_tab->pause_cckpd_value[pause_level] = cck_pd_threshold;
+
+ /* Write new CCK PD threshold */
+ if (BIT(pause_level + 1) > dig_tab->pause_cckpd_level) {
+ odm_write_cck_cca_thres(dm, cck_pd_threshold);
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): CCKPD of higher level = 0x%x\n",
+ __func__, cck_pd_threshold);
+ }
+ break;
+ }
+ /* Resume CCK Packet Detection threshold */
+ case PHYDM_RESUME: {
+ /* check if the level is illegal or not */
+ if ((dig_tab->pause_cckpd_level & (BIT(pause_level))) != 0) {
+ dig_tab->pause_cckpd_level =
+ dig_tab->pause_cckpd_level &
+ (~(BIT(pause_level)));
+ dig_tab->pause_cckpd_value[pause_level] = 0;
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Resume CCK PD !!\n", __func__);
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Wrong resume level !!\n", __func__);
+ break;
+ }
+
+ /* Resume DIG */
+ if (dig_tab->pause_cckpd_level == 0) {
+ /* Write backup IGI value */
+ odm_write_cck_cca_thres(dm, dig_tab->cck_pd_backup);
+ /* dig_tab->is_ignore_dig = true; */
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Write original CCKPD = 0x%x\n",
+ __func__, dig_tab->cck_pd_backup);
+
+ /* Enable DIG */
+ odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY,
+ dm->support_ability |
+ ODM_BB_CCK_PD);
+ break;
+ }
+
+ if (BIT(pause_level) <= dig_tab->pause_cckpd_level)
+ break;
+
+ /* Calculate the maximum level now */
+ for (max_level = (pause_level - 1); max_level >= 0;
+ max_level--) {
+ if ((dig_tab->pause_cckpd_level & BIT(max_level)) > 0)
+ break;
+ }
+
+ /* write CCKPD of lower level */
+ odm_write_cck_cca_thres(dm,
+ dig_tab->pause_cckpd_value[max_level]);
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): Write CCKPD (0x%x) of level (%d)\n",
+ __func__, dig_tab->pause_cckpd_value[max_level],
+ max_level);
+ break;
+ }
+ default:
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "%s(): Wrong type !!\n",
+ __func__);
+ break;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG,
+ "%s(): pause level = 0x%x, Current value = 0x%x\n",
+ __func__, dig_tab->pause_cckpd_level, cck_pd_threshold);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "%s(): pause value = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
+ __func__, dig_tab->pause_cckpd_value[7],
+ dig_tab->pause_cckpd_value[6], dig_tab->pause_cckpd_value[5],
+ dig_tab->pause_cckpd_value[4], dig_tab->pause_cckpd_value[3],
+ dig_tab->pause_cckpd_value[2], dig_tab->pause_cckpd_value[1],
+ dig_tab->pause_cckpd_value[0]);
+}
+
+void odm_cck_packet_detection_thresh(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ struct false_alarm_stat *false_alm_cnt =
+ (struct false_alarm_stat *)phydm_get_structure(
+ dm, PHYDM_FALSEALMCNT);
+ u8 cur_cck_cca_thres = dig_tab->cur_cck_cca_thres, rssi_thd = 35;
+
+ if ((!(dm->support_ability & ODM_BB_CCK_PD)) ||
+ (!(dm->support_ability & ODM_BB_FA_CNT))) {
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "CCK_PD: return==========\n");
+ return;
+ }
+
+ if (dm->ext_lna)
+ return;
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "CCK_PD: ==========>\n");
+
+ if (dig_tab->cck_fa_ma == 0xffffffff)
+ dig_tab->cck_fa_ma = false_alm_cnt->cnt_cck_fail;
+ else
+ dig_tab->cck_fa_ma =
+ ((dig_tab->cck_fa_ma << 1) + dig_tab->cck_fa_ma +
+ false_alm_cnt->cnt_cck_fail) >>
+ 2;
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "CCK_PD: CCK FA moving average = %d\n",
+ dig_tab->cck_fa_ma);
+
+ if (dm->is_linked) {
+ if (dm->rssi_min > rssi_thd) {
+ cur_cck_cca_thres = 0xcd;
+ } else if (dm->rssi_min > 20) {
+ if (dig_tab->cck_fa_ma >
+ ((DM_DIG_FA_TH1 >> 1) + (DM_DIG_FA_TH1 >> 3)))
+ cur_cck_cca_thres = 0xcd;
+ else if (dig_tab->cck_fa_ma < (DM_DIG_FA_TH0 >> 1))
+ cur_cck_cca_thres = 0x83;
+ } else if (dm->rssi_min > 7) {
+ cur_cck_cca_thres = 0x83;
+ } else {
+ cur_cck_cca_thres = 0x40;
+ }
+
+ } else {
+ if (dig_tab->cck_fa_ma > 0x400)
+ cur_cck_cca_thres = 0x83;
+ else if (dig_tab->cck_fa_ma < 0x200)
+ cur_cck_cca_thres = 0x40;
+ }
+
+ {
+ odm_write_cck_cca_thres(dm, cur_cck_cca_thres);
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_DIG, "CCK_PD: cck_cca_th=((0x%x))\n\n",
+ cur_cck_cca_thres);
+}
+
+void odm_write_cck_cca_thres(void *dm_void, u8 cur_cck_cca_thres)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+
+ if (dig_tab->cur_cck_cca_thres !=
+ cur_cck_cca_thres) { /* modify by Guo.Mingzhi 2012-01-03 */
+ odm_write_1byte(dm, ODM_REG(CCK_CCA, dm), cur_cck_cca_thres);
+ dig_tab->cck_fa_ma = 0xffffffff;
+ }
+ dig_tab->pre_cck_cca_thres = dig_tab->cur_cck_cca_thres;
+ dig_tab->cur_cck_cca_thres = cur_cck_cca_thres;
+}
+
+bool phydm_dig_go_up_check(void *dm_void)
+{
+ bool ret = true;
+
+ return ret;
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dig.h b/drivers/staging/rtlwifi/phydm/phydm_dig.h
new file mode 100644
index 000000000000..af70aaec3b19
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_dig.h
@@ -0,0 +1,241 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMDIG_H__
+#define __PHYDMDIG_H__
+
+#define DIG_VERSION "1.32" /* 2016.09.02 YuChen. add CCK PD for 8197F*/
+
+/* Pause DIG & CCKPD */
+#define DM_DIG_MAX_PAUSE_TYPE 0x7
+
+enum dig_goupcheck_level {
+ DIG_GOUPCHECK_LEVEL_0,
+ DIG_GOUPCHECK_LEVEL_1,
+ DIG_GOUPCHECK_LEVEL_2
+
+};
+
+struct dig_thres {
+ bool is_stop_dig; /* for debug */
+ bool is_ignore_dig;
+ bool is_psd_in_progress;
+
+ u8 dig_enable_flag;
+ u8 dig_ext_port_stage;
+
+ int rssi_low_thresh;
+ int rssi_high_thresh;
+
+ u32 fa_low_thresh;
+ u32 fa_high_thresh;
+
+ u8 cur_sta_connect_state;
+ u8 pre_sta_connect_state;
+ u8 cur_multi_sta_connect_state;
+
+ u8 pre_ig_value;
+ u8 cur_ig_value;
+ u8 backup_ig_value; /* MP DIG */
+ u8 bt30_cur_igi;
+ u8 igi_backup;
+
+ s8 backoff_val;
+ s8 backoff_val_range_max;
+ s8 backoff_val_range_min;
+ u8 rx_gain_range_max;
+ u8 rx_gain_range_min;
+ u8 rssi_val_min;
+
+ u8 pre_cck_cca_thres;
+ u8 cur_cck_cca_thres;
+ u8 pre_cck_pd_state;
+ u8 cur_cck_pd_state;
+ u8 cck_pd_backup;
+ u8 pause_cckpd_level;
+ u8 pause_cckpd_value[DM_DIG_MAX_PAUSE_TYPE + 1];
+
+ u8 large_fa_hit;
+ u8 large_fa_timeout; /*if (large_fa_hit), monitor "large_fa_timeout"
+ *sec, if timeout, large_fa_hit=0
+ */
+ u8 forbidden_igi;
+ u32 recover_cnt;
+
+ u8 dig_dynamic_min_0;
+ u8 dig_dynamic_min_1;
+ bool is_media_connect_0;
+ bool is_media_connect_1;
+
+ u32 ant_div_rssi_max;
+ u32 rssi_max;
+
+ u8 *is_p2p_in_process;
+
+ u8 pause_dig_level;
+ u8 pause_dig_value[DM_DIG_MAX_PAUSE_TYPE + 1];
+
+ u32 cck_fa_ma;
+ enum dig_goupcheck_level dig_go_up_check_level;
+ u8 aaa_default;
+
+ u8 rf_gain_idx;
+ u8 agc_table_idx;
+ u8 big_jump_lmt[16];
+ u8 enable_adjust_big_jump : 1;
+ u8 big_jump_step1 : 3;
+ u8 big_jump_step2 : 2;
+ u8 big_jump_step3 : 2;
+};
+
+struct false_alarm_stat {
+ u32 cnt_parity_fail;
+ u32 cnt_rate_illegal;
+ u32 cnt_crc8_fail;
+ u32 cnt_mcs_fail;
+ u32 cnt_ofdm_fail;
+ u32 cnt_ofdm_fail_pre; /* For RTL8881A */
+ u32 cnt_cck_fail;
+ u32 cnt_all;
+ u32 cnt_all_pre;
+ u32 cnt_fast_fsync;
+ u32 cnt_sb_search_fail;
+ u32 cnt_ofdm_cca;
+ u32 cnt_cck_cca;
+ u32 cnt_cca_all;
+ u32 cnt_bw_usc; /* Gary */
+ u32 cnt_bw_lsc; /* Gary */
+ u32 cnt_cck_crc32_error;
+ u32 cnt_cck_crc32_ok;
+ u32 cnt_ofdm_crc32_error;
+ u32 cnt_ofdm_crc32_ok;
+ u32 cnt_ht_crc32_error;
+ u32 cnt_ht_crc32_ok;
+ u32 cnt_vht_crc32_error;
+ u32 cnt_vht_crc32_ok;
+ u32 cnt_crc32_error_all;
+ u32 cnt_crc32_ok_all;
+ bool cck_block_enable;
+ bool ofdm_block_enable;
+ u32 dbg_port0;
+ bool edcca_flag;
+};
+
+enum dm_dig_op {
+ DIG_TYPE_THRESH_HIGH = 0,
+ DIG_TYPE_THRESH_LOW = 1,
+ DIG_TYPE_BACKOFF = 2,
+ DIG_TYPE_RX_GAIN_MIN = 3,
+ DIG_TYPE_RX_GAIN_MAX = 4,
+ DIG_TYPE_ENABLE = 5,
+ DIG_TYPE_DISABLE = 6,
+ DIG_OP_TYPE_MAX
+};
+
+enum phydm_pause_type { PHYDM_PAUSE = BIT(0), PHYDM_RESUME = BIT(1) };
+
+enum phydm_pause_level {
+ /* number of pause level can't exceed DM_DIG_MAX_PAUSE_TYPE */
+ PHYDM_PAUSE_LEVEL_0 = 0,
+ PHYDM_PAUSE_LEVEL_1 = 1,
+ PHYDM_PAUSE_LEVEL_2 = 2,
+ PHYDM_PAUSE_LEVEL_3 = 3,
+ PHYDM_PAUSE_LEVEL_4 = 4,
+ PHYDM_PAUSE_LEVEL_5 = 5,
+ PHYDM_PAUSE_LEVEL_6 = 6,
+ PHYDM_PAUSE_LEVEL_7 = DM_DIG_MAX_PAUSE_TYPE /* maximum level */
+};
+
+#define DM_DIG_THRESH_HIGH 40
+#define DM_DIG_THRESH_LOW 35
+
+#define DM_FALSEALARM_THRESH_LOW 400
+#define DM_FALSEALARM_THRESH_HIGH 1000
+
+#define DM_DIG_MAX_NIC 0x3e
+#define DM_DIG_MIN_NIC 0x20
+#define DM_DIG_MAX_OF_MIN_NIC 0x3e
+
+#define DM_DIG_MAX_AP 0x3e
+#define DM_DIG_MIN_AP 0x20
+#define DM_DIG_MAX_OF_MIN 0x2A /* 0x32 */
+#define DM_DIG_MIN_AP_DFS 0x20
+
+#define DM_DIG_MAX_NIC_HP 0x46
+#define DM_DIG_MIN_NIC_HP 0x2e
+
+#define DM_DIG_MAX_AP_HP 0x42
+#define DM_DIG_MIN_AP_HP 0x30
+
+/* vivi 92c&92d has different definition, 20110504
+ * this is for 92c
+ */
+#define DM_DIG_FA_TH0 0x200 /* 0x20 */
+
+#define DM_DIG_FA_TH1 0x300
+#define DM_DIG_FA_TH2 0x400
+/* this is for 92d */
+#define DM_DIG_FA_TH0_92D 0x100
+#define DM_DIG_FA_TH1_92D 0x400
+#define DM_DIG_FA_TH2_92D 0x600
+
+#define DM_DIG_BACKOFF_MAX 12
+#define DM_DIG_BACKOFF_MIN -4
+#define DM_DIG_BACKOFF_DEFAULT 10
+
+#define DM_DIG_FA_TH0_LPS 4 /* -> 4 in lps */
+#define DM_DIG_FA_TH1_LPS 15 /* -> 15 lps */
+#define DM_DIG_FA_TH2_LPS 30 /* -> 30 lps */
+#define RSSI_OFFSET_DIG 0x05
+#define LARGE_FA_TIMEOUT 60
+
+void odm_change_dynamic_init_gain_thresh(void *dm_void, u32 dm_type,
+ u32 dm_value);
+
+void odm_write_dig(void *dm_void, u8 current_igi);
+
+void odm_pause_dig(void *dm_void, enum phydm_pause_type pause_type,
+ enum phydm_pause_level pause_level, u8 igi_value);
+
+void odm_dig_init(void *dm_void);
+
+void odm_DIG(void *dm_void);
+
+void odm_dig_by_rssi_lps(void *dm_void);
+
+void odm_false_alarm_counter_statistics(void *dm_void);
+
+void odm_pause_cck_packet_detection(void *dm_void,
+ enum phydm_pause_type pause_type,
+ enum phydm_pause_level pause_level,
+ u8 cck_pd_threshold);
+
+void odm_cck_packet_detection_thresh(void *dm_void);
+
+void odm_write_cck_cca_thres(void *dm_void, u8 cur_cck_cca_thres);
+
+bool phydm_dig_go_up_check(void *dm_void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dynamic_rx_path.h b/drivers/staging/rtlwifi/phydm/phydm_dynamic_rx_path.h
new file mode 100644
index 000000000000..9f3cb2468c02
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_dynamic_rx_path.h
@@ -0,0 +1,37 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMDYMICRXPATH_H__
+#define __PHYDMDYMICRXPATH_H__
+
+#define DYNAMIC_RX_PATH_VERSION "1.0" /*2016.07.15 Dino */
+
+#define DRP_RSSI_TH 35
+
+#define INIT_DRP_TIMMER 0
+#define CANCEL_DRP_TIMMER 1
+#define RELEASE_DRP_TIMMER 2
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dynamicbbpowersaving.c b/drivers/staging/rtlwifi/phydm/phydm_dynamicbbpowersaving.c
new file mode 100644
index 000000000000..7661c499aeb1
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_dynamicbbpowersaving.c
@@ -0,0 +1,129 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+static inline void phydm_update_rf_state(struct phy_dm_struct *dm,
+ struct dyn_pwr_saving *dm_ps_table,
+ int _rssi_up_bound,
+ int _rssi_low_bound,
+ int _is_force_in_normal)
+{
+ if (_is_force_in_normal) {
+ dm_ps_table->cur_rf_state = rf_normal;
+ return;
+ }
+
+ if (dm->rssi_min == 0xFF) {
+ dm_ps_table->cur_rf_state = RF_MAX;
+ return;
+ }
+
+ if (dm_ps_table->pre_rf_state == rf_normal) {
+ if (dm->rssi_min >= _rssi_up_bound)
+ dm_ps_table->cur_rf_state = rf_save;
+ else
+ dm_ps_table->cur_rf_state = rf_normal;
+ } else {
+ if (dm->rssi_min <= _rssi_low_bound)
+ dm_ps_table->cur_rf_state = rf_normal;
+ else
+ dm_ps_table->cur_rf_state = rf_save;
+ }
+}
+
+void odm_dynamic_bb_power_saving_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dyn_pwr_saving *dm_ps_table = &dm->dm_ps_table;
+
+ dm_ps_table->pre_cca_state = CCA_MAX;
+ dm_ps_table->cur_cca_state = CCA_MAX;
+ dm_ps_table->pre_rf_state = RF_MAX;
+ dm_ps_table->cur_rf_state = RF_MAX;
+ dm_ps_table->rssi_val_min = 0;
+ dm_ps_table->initialize = 0;
+}
+
+void odm_rf_saving(void *dm_void, u8 is_force_in_normal)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dyn_pwr_saving *dm_ps_table = &dm->dm_ps_table;
+ u8 rssi_up_bound = 30;
+ u8 rssi_low_bound = 25;
+
+ if (dm->patch_id == 40) { /* RT_CID_819x_FUNAI_TV */
+ rssi_up_bound = 50;
+ rssi_low_bound = 45;
+ }
+ if (dm_ps_table->initialize == 0) {
+ dm_ps_table->reg874 =
+ (odm_get_bb_reg(dm, 0x874, MASKDWORD) & 0x1CC000) >> 14;
+ dm_ps_table->regc70 =
+ (odm_get_bb_reg(dm, 0xc70, MASKDWORD) & BIT(3)) >> 3;
+ dm_ps_table->reg85c =
+ (odm_get_bb_reg(dm, 0x85c, MASKDWORD) & 0xFF000000) >>
+ 24;
+ dm_ps_table->rega74 =
+ (odm_get_bb_reg(dm, 0xa74, MASKDWORD) & 0xF000) >> 12;
+ /* Reg818 = phy_query_bb_reg(adapter, 0x818, MASKDWORD); */
+ dm_ps_table->initialize = 1;
+ }
+
+ phydm_update_rf_state(dm, dm_ps_table, rssi_up_bound, rssi_low_bound,
+ is_force_in_normal);
+
+ if (dm_ps_table->pre_rf_state != dm_ps_table->cur_rf_state) {
+ if (dm_ps_table->cur_rf_state == rf_save) {
+ odm_set_bb_reg(dm, 0x874, 0x1C0000,
+ 0x2); /* reg874[20:18]=3'b010 */
+ odm_set_bb_reg(dm, 0xc70, BIT(3),
+ 0); /* regc70[3]=1'b0 */
+ odm_set_bb_reg(dm, 0x85c, 0xFF000000,
+ 0x63); /* reg85c[31:24]=0x63 */
+ odm_set_bb_reg(dm, 0x874, 0xC000,
+ 0x2); /* reg874[15:14]=2'b10 */
+ odm_set_bb_reg(dm, 0xa74, 0xF000,
+ 0x3); /* RegA75[7:4]=0x3 */
+ odm_set_bb_reg(dm, 0x818, BIT(28),
+ 0x0); /* Reg818[28]=1'b0 */
+ odm_set_bb_reg(dm, 0x818, BIT(28),
+ 0x1); /* Reg818[28]=1'b1 */
+ } else {
+ odm_set_bb_reg(dm, 0x874, 0x1CC000,
+ dm_ps_table->reg874);
+ odm_set_bb_reg(dm, 0xc70, BIT(3), dm_ps_table->regc70);
+ odm_set_bb_reg(dm, 0x85c, 0xFF000000,
+ dm_ps_table->reg85c);
+ odm_set_bb_reg(dm, 0xa74, 0xF000, dm_ps_table->rega74);
+ odm_set_bb_reg(dm, 0x818, BIT(28), 0x0);
+ }
+ dm_ps_table->pre_rf_state = dm_ps_table->cur_rf_state;
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dynamicbbpowersaving.h b/drivers/staging/rtlwifi/phydm/phydm_dynamicbbpowersaving.h
new file mode 100644
index 000000000000..e7394c475395
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_dynamicbbpowersaving.h
@@ -0,0 +1,50 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMDYNAMICBBPOWERSAVING_H__
+#define __PHYDMDYNAMICBBPOWERSAVING_H__
+
+#define DYNAMIC_BBPWRSAV_VERSION "1.1"
+
+struct dyn_pwr_saving {
+ u8 pre_cca_state;
+ u8 cur_cca_state;
+
+ u8 pre_rf_state;
+ u8 cur_rf_state;
+
+ int rssi_val_min;
+
+ u8 initialize;
+ u32 reg874, regc70, reg85c, rega74;
+};
+
+#define dm_rf_saving odm_rf_saving
+
+void odm_rf_saving(void *dm_void, u8 is_force_in_normal);
+
+void odm_dynamic_bb_power_saving_init(void *dm_void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dynamictxpower.c b/drivers/staging/rtlwifi/phydm/phydm_dynamictxpower.c
new file mode 100644
index 000000000000..ebb43342b80b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_dynamictxpower.c
@@ -0,0 +1,102 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+void odm_dynamic_tx_power_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ dm->last_dtp_lvl = tx_high_pwr_level_normal;
+ dm->dynamic_tx_high_power_lvl = tx_high_pwr_level_normal;
+ dm->tx_agc_ofdm_18_6 =
+ odm_get_bb_reg(dm, 0xC24, MASKDWORD); /*TXAGC {18M 12M 9M 6M}*/
+}
+
+void odm_dynamic_tx_power_save_power_index(void *dm_void) {}
+
+void odm_dynamic_tx_power_restore_power_index(void *dm_void) {}
+
+void odm_dynamic_tx_power_write_power_index(void *dm_void, u8 value)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 index;
+ u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
+
+ for (index = 0; index < 6; index++)
+ odm_write_1byte(dm, power_index_reg[index], value);
+}
+
+static void odm_dynamic_tx_power_nic_ce(void *dm_void) {}
+
+void odm_dynamic_tx_power(void *dm_void)
+{
+ /* */
+ /* For AP/ADSL use struct rtl8192cd_priv* */
+ /* For CE/NIC use struct void* */
+ /* */
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (!(dm->support_ability & ODM_BB_DYNAMIC_TXPWR))
+ return;
+ /* 2011/09/29 MH In HW integration first stage, we provide 4 different
+ * handle to operate at the same time.
+ * In the stage2/3, we need to prive universal interface and merge all
+ * HW dynamic mechanism.
+ */
+ switch (dm->support_platform) {
+ case ODM_WIN:
+ odm_dynamic_tx_power_nic(dm);
+ break;
+ case ODM_CE:
+ odm_dynamic_tx_power_nic_ce(dm);
+ break;
+ case ODM_AP:
+ odm_dynamic_tx_power_ap(dm);
+ break;
+ default:
+ break;
+ }
+}
+
+void odm_dynamic_tx_power_nic(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (!(dm->support_ability & ODM_BB_DYNAMIC_TXPWR))
+ return;
+}
+
+void odm_dynamic_tx_power_ap(void *dm_void
+
+ )
+{
+}
+
+void odm_dynamic_tx_power_8821(void *dm_void, u8 *desc, u8 mac_id) {}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_dynamictxpower.h b/drivers/staging/rtlwifi/phydm/phydm_dynamictxpower.h
new file mode 100644
index 000000000000..10bad1209db2
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_dynamictxpower.h
@@ -0,0 +1,64 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMDYNAMICTXPOWER_H__
+#define __PHYDMDYNAMICTXPOWER_H__
+
+/*#define DYNAMIC_TXPWR_VERSION "1.0"*/
+/*#define DYNAMIC_TXPWR_VERSION "1.3" */ /*2015.08.26, Add 8814 Dynamic TX pwr*/
+#define DYNAMIC_TXPWR_VERSION "1.4" /*2015.11.06,Add CE 8821A Dynamic TX pwr*/
+
+#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74
+#define TX_POWER_NEAR_FIELD_THRESH_LVL1 60
+
+#define tx_high_pwr_level_normal 0
+#define tx_high_pwr_level_level1 1
+#define tx_high_pwr_level_level2 2
+
+#define tx_high_pwr_level_bt1 3
+#define tx_high_pwr_level_bt2 4
+#define tx_high_pwr_level_15 5
+#define tx_high_pwr_level_35 6
+#define tx_high_pwr_level_50 7
+#define tx_high_pwr_level_70 8
+#define tx_high_pwr_level_100 9
+
+void odm_dynamic_tx_power_init(void *dm_void);
+
+void odm_dynamic_tx_power_restore_power_index(void *dm_void);
+
+void odm_dynamic_tx_power_nic(void *dm_void);
+
+void odm_dynamic_tx_power_save_power_index(void *dm_void);
+
+void odm_dynamic_tx_power_write_power_index(void *dm_void, u8 value);
+
+void odm_dynamic_tx_power_8821(void *dm_void, u8 *desc, u8 mac_id);
+
+void odm_dynamic_tx_power(void *dm_void);
+
+void odm_dynamic_tx_power_ap(void *dm_void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.c b/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.c
new file mode 100644
index 000000000000..753a9b9834e4
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.c
@@ -0,0 +1,139 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+void odm_edca_turbo_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ dm->dm_edca_table.is_current_turbo_edca = false;
+ dm->dm_edca_table.is_cur_rdl_state = false;
+
+ ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, "Orginial VO PARAM: 0x%x\n",
+ odm_read_4byte(dm, ODM_EDCA_VO_PARAM));
+ ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, "Orginial VI PARAM: 0x%x\n",
+ odm_read_4byte(dm, ODM_EDCA_VI_PARAM));
+ ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, "Orginial BE PARAM: 0x%x\n",
+ odm_read_4byte(dm, ODM_EDCA_BE_PARAM));
+ ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, "Orginial BK PARAM: 0x%x\n",
+ odm_read_4byte(dm, ODM_EDCA_BK_PARAM));
+
+} /* ODM_InitEdcaTurbo */
+
+void odm_edca_turbo_check(void *dm_void)
+{
+ /* For AP/ADSL use struct rtl8192cd_priv* */
+ /* For CE/NIC use struct void* */
+
+ /* 2011/09/29 MH In HW integration first stage, we provide 4 different
+ * handle to operate at the same time.
+ * In the stage2/3, we need to prive universal interface and merge all
+ * HW dynamic mechanism.
+ */
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO,
+ "%s========================>\n", __func__);
+
+ if (!(dm->support_ability & ODM_MAC_EDCA_TURBO))
+ return;
+
+ switch (dm->support_platform) {
+ case ODM_WIN:
+
+ break;
+
+ case ODM_CE:
+ odm_edca_turbo_check_ce(dm);
+ break;
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO,
+ "<========================%s\n", __func__);
+
+} /* odm_CheckEdcaTurbo */
+
+void odm_edca_turbo_check_ce(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ u64 cur_txok_cnt = 0;
+ u64 cur_rxok_cnt = 0;
+ u32 edca_be_ul = 0x5ea42b;
+ u32 edca_be_dl = 0x5ea42b;
+ u32 edca_be = 0x5ea42b;
+ bool is_cur_rdlstate;
+ bool edca_turbo_on = false;
+
+ if (dm->wifi_test)
+ return;
+
+ if (!dm->is_linked) {
+ rtlpriv->dm.is_any_nonbepkts = false;
+ return;
+ }
+
+ if (rtlpriv->dm.dbginfo.num_non_be_pkt > 0x100)
+ rtlpriv->dm.is_any_nonbepkts = true;
+ rtlpriv->dm.dbginfo.num_non_be_pkt = 0;
+
+ cur_txok_cnt = rtlpriv->stats.txbytesunicast_inperiod;
+ cur_rxok_cnt = rtlpriv->stats.rxbytesunicast_inperiod;
+
+ /*b_bias_on_rx = false;*/
+ edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) &&
+ (!rtlpriv->dm.disable_framebursting)) ?
+ true :
+ false;
+
+ if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
+ goto label_exit;
+
+ if (edca_turbo_on) {
+ is_cur_rdlstate =
+ (cur_rxok_cnt > cur_txok_cnt * 4) ? true : false;
+
+ edca_be = is_cur_rdlstate ? edca_be_dl : edca_be_ul;
+ rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM_8822B, edca_be);
+ rtlpriv->dm.is_cur_rdlstate = is_cur_rdlstate;
+ rtlpriv->dm.current_turbo_edca = true;
+ } else {
+ if (rtlpriv->dm.current_turbo_edca) {
+ u8 tmp = AC0_BE;
+
+ rtlpriv->cfg->ops->set_hw_reg(rtlpriv->hw,
+ HW_VAR_AC_PARAM,
+ (u8 *)(&tmp));
+ rtlpriv->dm.current_turbo_edca = false;
+ }
+ }
+
+label_exit:
+ rtlpriv->dm.is_any_nonbepkts = false;
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.h b/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.h
new file mode 100644
index 000000000000..5845b108a001
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.h
@@ -0,0 +1,44 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMEDCATURBOCHECK_H__
+#define __PHYDMEDCATURBOCHECK_H__
+
+/*#define EDCATURBO_VERSION "2.1"*/
+#define EDCATURBO_VERSION "2.3" /*2015.07.29 by YuChen*/
+
+struct edca_turbo {
+ bool is_current_turbo_edca;
+ bool is_cur_rdl_state;
+
+ u32 prv_traffic_idx; /* edca turbo */
+};
+
+void odm_edca_turbo_check(void *dm_void);
+void odm_edca_turbo_init(void *dm_void);
+
+void odm_edca_turbo_check_ce(void *dm_void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_features.h b/drivers/staging/rtlwifi/phydm/phydm_features.h
new file mode 100644
index 000000000000..37f6f0cd7235
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_features.h
@@ -0,0 +1,33 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDM_FEATURES_H__
+#define __PHYDM_FEATURES
+
+/*phydm debyg report & tools*/
+
+/*Antenna Diversity*/
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_hwconfig.c b/drivers/staging/rtlwifi/phydm/phydm_hwconfig.c
new file mode 100644
index 000000000000..0a1f11a926e4
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_hwconfig.c
@@ -0,0 +1,1928 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+#define READ_AND_CONFIG_MP(ic, txt) (odm_read_and_config_mp_##ic##txt(dm))
+#define READ_AND_CONFIG_TC(ic, txt) (odm_read_and_config_tc_##ic##txt(dm))
+
+#define READ_AND_CONFIG READ_AND_CONFIG_MP
+
+#define READ_FIRMWARE_MP(ic, txt) \
+ (odm_read_firmware_mp_##ic##txt(dm, p_firmware, size))
+#define READ_FIRMWARE_TC(ic, txt) \
+ (odm_read_firmware_tc_##ic##txt(dm, p_firmware, size))
+
+#define READ_FIRMWARE READ_FIRMWARE_MP
+
+#define GET_VERSION_MP(ic, txt) (odm_get_version_mp_##ic##txt())
+#define GET_VERSION_TC(ic, txt) (odm_get_version_tc_##ic##txt())
+
+#define GET_VERSION(ic, txt) GET_VERSION_MP(ic, txt)
+
+static u32 phydm_process_rssi_pwdb(struct phy_dm_struct *dm,
+ struct rtl_sta_info *entry,
+ struct dm_per_pkt_info *pktinfo,
+ u32 undecorated_smoothed_ofdm,
+ u32 undecorated_smoothed_cck)
+{
+ u32 weighting = 0, undecorated_smoothed_pwdb;
+ /* 2011.07.28 LukeLee: modified to prevent unstable CCK RSSI */
+
+ if (entry->rssi_stat.ofdm_pkt ==
+ 64) { /* speed up when all packets are OFDM*/
+ undecorated_smoothed_pwdb = undecorated_smoothed_ofdm;
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR,
+ "PWDB_0[%d] = (( %d ))\n", pktinfo->station_id,
+ undecorated_smoothed_cck);
+ } else {
+ if (entry->rssi_stat.valid_bit < 64)
+ entry->rssi_stat.valid_bit++;
+
+ if (entry->rssi_stat.valid_bit == 64) {
+ weighting = ((entry->rssi_stat.ofdm_pkt) > 4) ?
+ 64 :
+ (entry->rssi_stat.ofdm_pkt << 4);
+ undecorated_smoothed_pwdb =
+ (weighting * undecorated_smoothed_ofdm +
+ (64 - weighting) * undecorated_smoothed_cck) >>
+ 6;
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR,
+ "PWDB_1[%d] = (( %d )), W = (( %d ))\n",
+ pktinfo->station_id,
+ undecorated_smoothed_cck, weighting);
+ } else {
+ if (entry->rssi_stat.valid_bit != 0)
+ undecorated_smoothed_pwdb =
+ (entry->rssi_stat.ofdm_pkt *
+ undecorated_smoothed_ofdm +
+ (entry->rssi_stat.valid_bit -
+ entry->rssi_stat.ofdm_pkt) *
+ undecorated_smoothed_cck) /
+ entry->rssi_stat.valid_bit;
+ else
+ undecorated_smoothed_pwdb = 0;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RSSI_MONITOR,
+ "PWDB_2[%d] = (( %d )), ofdm_pkt = (( %d )), Valid_Bit = (( %d ))\n",
+ pktinfo->station_id, undecorated_smoothed_cck,
+ entry->rssi_stat.ofdm_pkt,
+ entry->rssi_stat.valid_bit);
+ }
+ }
+
+ return undecorated_smoothed_pwdb;
+}
+
+static u32 phydm_process_rssi_cck(struct phy_dm_struct *dm,
+ struct dm_phy_status_info *phy_info,
+ struct rtl_sta_info *entry,
+ u32 undecorated_smoothed_cck)
+{
+ u32 rssi_ave;
+ u8 i;
+
+ rssi_ave = phy_info->rx_pwdb_all;
+ dm->rssi_a = (u8)phy_info->rx_pwdb_all;
+ dm->rssi_b = 0xFF;
+ dm->rssi_c = 0xFF;
+ dm->rssi_d = 0xFF;
+
+ if (entry->rssi_stat.cck_pkt <= 63)
+ entry->rssi_stat.cck_pkt++;
+
+ /* 1 Process CCK RSSI */
+ if (undecorated_smoothed_cck <= 0) { /* initialize */
+ undecorated_smoothed_cck = phy_info->rx_pwdb_all;
+ entry->rssi_stat.cck_sum_power =
+ (u16)phy_info->rx_pwdb_all; /*reset*/
+ entry->rssi_stat.cck_pkt = 1; /*reset*/
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR, "CCK_INIT: (( %d ))\n",
+ undecorated_smoothed_cck);
+ } else if (entry->rssi_stat.cck_pkt <= CCK_RSSI_INIT_COUNT) {
+ entry->rssi_stat.cck_sum_power =
+ entry->rssi_stat.cck_sum_power +
+ (u16)phy_info->rx_pwdb_all;
+ undecorated_smoothed_cck = entry->rssi_stat.cck_sum_power /
+ entry->rssi_stat.cck_pkt;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RSSI_MONITOR,
+ "CCK_0: (( %d )), SumPow = (( %d )), cck_pkt = (( %d ))\n",
+ undecorated_smoothed_cck,
+ entry->rssi_stat.cck_sum_power,
+ entry->rssi_stat.cck_pkt);
+ } else {
+ if (phy_info->rx_pwdb_all > (u32)undecorated_smoothed_cck) {
+ undecorated_smoothed_cck =
+ (((undecorated_smoothed_cck) *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (phy_info->rx_pwdb_all)) /
+ (RX_SMOOTH_FACTOR);
+ undecorated_smoothed_cck = undecorated_smoothed_cck + 1;
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR,
+ "CCK_1: (( %d ))\n",
+ undecorated_smoothed_cck);
+ } else {
+ undecorated_smoothed_cck =
+ (((undecorated_smoothed_cck) *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (phy_info->rx_pwdb_all)) /
+ (RX_SMOOTH_FACTOR);
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR,
+ "CCK_2: (( %d ))\n",
+ undecorated_smoothed_cck);
+ }
+ }
+
+ i = 63;
+ entry->rssi_stat.ofdm_pkt -=
+ (u8)((entry->rssi_stat.packet_map >> i) & BIT(0));
+ entry->rssi_stat.packet_map = entry->rssi_stat.packet_map << 1;
+ return undecorated_smoothed_cck;
+}
+
+static u32 phydm_process_rssi_ofdm(struct phy_dm_struct *dm,
+ struct dm_phy_status_info *phy_info,
+ struct rtl_sta_info *entry,
+ u32 undecorated_smoothed_ofdm)
+{
+ u32 rssi_ave;
+ u8 rssi_max, rssi_min, i;
+
+ if (dm->support_ic_type & (ODM_RTL8814A | ODM_RTL8822B)) {
+ u8 rx_count = 0;
+ u32 rssi_linear = 0;
+
+ if (dm->rx_ant_status & ODM_RF_A) {
+ dm->rssi_a = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_A];
+ rx_count++;
+ rssi_linear += odm_convert_to_linear(
+ phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_A]);
+ } else {
+ dm->rssi_a = 0;
+ }
+
+ if (dm->rx_ant_status & ODM_RF_B) {
+ dm->rssi_b = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_B];
+ rx_count++;
+ rssi_linear += odm_convert_to_linear(
+ phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_B]);
+ } else {
+ dm->rssi_b = 0;
+ }
+
+ if (dm->rx_ant_status & ODM_RF_C) {
+ dm->rssi_c = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_C];
+ rx_count++;
+ rssi_linear += odm_convert_to_linear(
+ phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_C]);
+ } else {
+ dm->rssi_c = 0;
+ }
+
+ if (dm->rx_ant_status & ODM_RF_D) {
+ dm->rssi_d = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_D];
+ rx_count++;
+ rssi_linear += odm_convert_to_linear(
+ phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_D]);
+ } else {
+ dm->rssi_d = 0;
+ }
+
+ /* Calculate average RSSI */
+ switch (rx_count) {
+ case 2:
+ rssi_linear = (rssi_linear >> 1);
+ break;
+ case 3:
+ /* rssi_linear/3 ~ rssi_linear*11/32 */
+ rssi_linear = ((rssi_linear) + (rssi_linear << 1) +
+ (rssi_linear << 3)) >>
+ 5;
+ break;
+ case 4:
+ rssi_linear = (rssi_linear >> 2);
+ break;
+ }
+
+ rssi_ave = odm_convert_to_db(rssi_linear);
+ } else {
+ if (phy_info->rx_mimo_signal_strength[ODM_RF_PATH_B] == 0) {
+ rssi_ave = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_A];
+ dm->rssi_a = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_A];
+ dm->rssi_b = 0;
+ } else {
+ dm->rssi_a = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_A];
+ dm->rssi_b = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_B];
+
+ if (phy_info->rx_mimo_signal_strength[ODM_RF_PATH_A] >
+ phy_info->rx_mimo_signal_strength[ODM_RF_PATH_B]) {
+ rssi_max = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_A];
+ rssi_min = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_B];
+ } else {
+ rssi_max = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_B];
+ rssi_min = phy_info->rx_mimo_signal_strength
+ [ODM_RF_PATH_A];
+ }
+ if ((rssi_max - rssi_min) < 3)
+ rssi_ave = rssi_max;
+ else if ((rssi_max - rssi_min) < 6)
+ rssi_ave = rssi_max - 1;
+ else if ((rssi_max - rssi_min) < 10)
+ rssi_ave = rssi_max - 2;
+ else
+ rssi_ave = rssi_max - 3;
+ }
+ }
+
+ /* 1 Process OFDM RSSI */
+ if (undecorated_smoothed_ofdm <= 0) { /* initialize */
+ undecorated_smoothed_ofdm = phy_info->rx_pwdb_all;
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR, "OFDM_INIT: (( %d ))\n",
+ undecorated_smoothed_ofdm);
+ } else {
+ if (phy_info->rx_pwdb_all > (u32)undecorated_smoothed_ofdm) {
+ undecorated_smoothed_ofdm =
+ (((undecorated_smoothed_ofdm) *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (rssi_ave)) /
+ (RX_SMOOTH_FACTOR);
+ undecorated_smoothed_ofdm =
+ undecorated_smoothed_ofdm + 1;
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR,
+ "OFDM_1: (( %d ))\n",
+ undecorated_smoothed_ofdm);
+ } else {
+ undecorated_smoothed_ofdm =
+ (((undecorated_smoothed_ofdm) *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (rssi_ave)) /
+ (RX_SMOOTH_FACTOR);
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR,
+ "OFDM_2: (( %d ))\n",
+ undecorated_smoothed_ofdm);
+ }
+ }
+
+ if (entry->rssi_stat.ofdm_pkt != 64) {
+ i = 63;
+ entry->rssi_stat.ofdm_pkt -=
+ (u8)(((entry->rssi_stat.packet_map >> i) & BIT(0)) - 1);
+ }
+
+ entry->rssi_stat.packet_map =
+ (entry->rssi_stat.packet_map << 1) | BIT(0);
+ return undecorated_smoothed_ofdm;
+}
+
+static u8 odm_evm_db_to_percentage(s8);
+static u8 odm_evm_dbm_jaguar_series(s8);
+
+static inline u32 phydm_get_rssi_average(struct phy_dm_struct *dm,
+ struct dm_phy_status_info *phy_info)
+{
+ u8 rssi_max = 0, rssi_min = 0;
+
+ dm->rssi_a = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_A];
+ dm->rssi_b = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_B];
+
+ if (phy_info->rx_mimo_signal_strength[ODM_RF_PATH_A] >
+ phy_info->rx_mimo_signal_strength[ODM_RF_PATH_B]) {
+ rssi_max = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_A];
+ rssi_min = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_B];
+ } else {
+ rssi_max = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_B];
+ rssi_min = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_A];
+ }
+ if ((rssi_max - rssi_min) < 3)
+ return rssi_max;
+ else if ((rssi_max - rssi_min) < 6)
+ return rssi_max - 1;
+ else if ((rssi_max - rssi_min) < 10)
+ return rssi_max - 2;
+ else
+ return rssi_max - 3;
+}
+
+static inline u8 phydm_get_evm_dbm(u8 i, u8 EVM,
+ struct phy_status_rpt_8812 *phy_sta_rpt,
+ struct dm_phy_status_info *phy_info)
+{
+ if (i < ODM_RF_PATH_C)
+ return odm_evm_dbm_jaguar_series(phy_sta_rpt->rxevm[i]);
+ else
+ return odm_evm_dbm_jaguar_series(phy_sta_rpt->rxevm_cd[i - 2]);
+ /*RT_DISP(FRX, RX_PHY_SQ, ("RXRATE=%x RXEVM=%x EVM=%s%d\n",*/
+ /*pktinfo->data_rate, phy_sta_rpt->rxevm[i], "%", EVM));*/
+}
+
+static inline u8 phydm_get_odm_evm(u8 i, struct dm_per_pkt_info *pktinfo,
+ struct phy_status_rpt_8812 *phy_sta_rpt)
+{
+ u8 evm = 0;
+
+ if (pktinfo->data_rate >= ODM_RATE6M &&
+ pktinfo->data_rate <= ODM_RATE54M) {
+ if (i == ODM_RF_PATH_A) {
+ evm = odm_evm_db_to_percentage(
+ (phy_sta_rpt->sigevm)); /*dbm*/
+ evm += 20;
+ if (evm > 100)
+ evm = 100;
+ }
+ } else {
+ if (i < ODM_RF_PATH_C) {
+ if (phy_sta_rpt->rxevm[i] == -128)
+ phy_sta_rpt->rxevm[i] = -25;
+ evm = odm_evm_db_to_percentage(
+ (phy_sta_rpt->rxevm[i])); /*dbm*/
+ } else {
+ if (phy_sta_rpt->rxevm_cd[i - 2] == -128)
+ phy_sta_rpt->rxevm_cd[i - 2] = -25;
+ evm = odm_evm_db_to_percentage(
+ (phy_sta_rpt->rxevm_cd[i - 2])); /*dbm*/
+ }
+ }
+
+ return evm;
+}
+
+static inline s8 phydm_get_rx_pwr(u8 LNA_idx, u8 VGA_idx, u8 cck_highpwr)
+{
+ switch (LNA_idx) {
+ case 7:
+ if (VGA_idx <= 27)
+ return -100 + 2 * (27 - VGA_idx); /*VGA_idx = 27~2*/
+ else
+ return -100;
+ break;
+ case 6:
+ return -48 + 2 * (2 - VGA_idx); /*VGA_idx = 2~0*/
+ case 5:
+ return -42 + 2 * (7 - VGA_idx); /*VGA_idx = 7~5*/
+ case 4:
+ return -36 + 2 * (7 - VGA_idx); /*VGA_idx = 7~4*/
+ case 3:
+ return -24 + 2 * (7 - VGA_idx); /*VGA_idx = 7~0*/
+ case 2:
+ if (cck_highpwr)
+ return -12 + 2 * (5 - VGA_idx); /*VGA_idx = 5~0*/
+ else
+ return -6 + 2 * (5 - VGA_idx);
+ break;
+ case 1:
+ return 8 - 2 * VGA_idx;
+ case 0:
+ return 14 - 2 * VGA_idx;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static inline u8 phydm_adjust_pwdb(u8 cck_highpwr, u8 pwdb_all)
+{
+ if (!cck_highpwr) {
+ if (pwdb_all >= 80)
+ return ((pwdb_all - 80) << 1) + ((pwdb_all - 80) >> 1) +
+ 80;
+ else if ((pwdb_all <= 78) && (pwdb_all >= 20))
+ return pwdb_all + 3;
+ if (pwdb_all > 100)
+ return 100;
+ }
+ return pwdb_all;
+}
+
+static inline u8
+phydm_get_signal_quality_8812(struct dm_phy_status_info *phy_info,
+ struct phy_dm_struct *dm,
+ struct phy_status_rpt_8812 *phy_sta_rpt)
+{
+ u8 sq_rpt;
+
+ if (phy_info->rx_pwdb_all > 40 && !dm->is_in_hct_test)
+ return 100;
+
+ sq_rpt = phy_sta_rpt->pwdb_all;
+
+ if (sq_rpt > 64)
+ return 0;
+ else if (sq_rpt < 20)
+ return 100;
+ else
+ return ((64 - sq_rpt) * 100) / 44;
+}
+
+static inline u8
+phydm_get_signal_quality_8192(struct dm_phy_status_info *phy_info,
+ struct phy_dm_struct *dm,
+ struct phy_status_rpt_8192cd *phy_sta_rpt)
+{
+ u8 sq_rpt;
+
+ if (phy_info->rx_pwdb_all > 40 && !dm->is_in_hct_test)
+ return 100;
+
+ sq_rpt = phy_sta_rpt->cck_sig_qual_ofdm_pwdb_all;
+
+ if (sq_rpt > 64)
+ return 0;
+ else if (sq_rpt < 20)
+ return 100;
+ else
+ return ((64 - sq_rpt) * 100) / 44;
+}
+
+static u8 odm_query_rx_pwr_percentage(s8 ant_power)
+{
+ if ((ant_power <= -100) || (ant_power >= 20))
+ return 0;
+ else if (ant_power >= 0)
+ return 100;
+ else
+ return 100 + ant_power;
+}
+
+/*
+ * 2012/01/12 MH MOve some signal strength smooth method to MP HAL layer.
+ * IF other SW team do not support the feature, remove this section.??
+ */
+
+s32 odm_signal_scale_mapping(struct phy_dm_struct *dm, s32 curr_sig)
+{
+ {
+ return curr_sig;
+ }
+}
+
+static u8 odm_sq_process_patch_rt_cid_819x_lenovo(struct phy_dm_struct *dm,
+ u8 is_cck_rate, u8 pwdb_all,
+ u8 path, u8 RSSI)
+{
+ u8 sq = 0;
+ return sq;
+}
+
+static u8 odm_evm_db_to_percentage(s8 value)
+{
+ /* -33dB~0dB to 0%~99% */
+ s8 ret_val;
+
+ ret_val = value;
+ ret_val /= 2;
+
+ if (ret_val >= 0)
+ ret_val = 0;
+
+ if (ret_val <= -33)
+ ret_val = -33;
+
+ ret_val = 0 - ret_val;
+ ret_val *= 3;
+
+ if (ret_val == 99)
+ ret_val = 100;
+
+ return (u8)ret_val;
+}
+
+static u8 odm_evm_dbm_jaguar_series(s8 value)
+{
+ s8 ret_val = value;
+
+ /* -33dB~0dB to 33dB ~ 0dB */
+ if (ret_val == -128)
+ ret_val = 127;
+ else if (ret_val < 0)
+ ret_val = 0 - ret_val;
+
+ ret_val = ret_val >> 1;
+ return (u8)ret_val;
+}
+
+static s16 odm_cfo(s8 value)
+{
+ s16 ret_val;
+
+ if (value < 0) {
+ ret_val = 0 - value;
+ ret_val = (ret_val << 1) + (ret_val >> 1); /* *2.5~=312.5/2^7 */
+ ret_val =
+ ret_val | BIT(12); /* set bit12 as 1 for negative cfo */
+ } else {
+ ret_val = value;
+ ret_val = (ret_val << 1) + (ret_val >> 1); /* *2.5~=312.5/2^7 */
+ }
+ return ret_val;
+}
+
+static u8 phydm_rate_to_num_ss(struct phy_dm_struct *dm, u8 data_rate)
+{
+ u8 num_ss = 1;
+
+ if (data_rate <= ODM_RATE54M)
+ num_ss = 1;
+ else if (data_rate <= ODM_RATEMCS31)
+ num_ss = ((data_rate - ODM_RATEMCS0) >> 3) + 1;
+ else if (data_rate <= ODM_RATEVHTSS1MCS9)
+ num_ss = 1;
+ else if (data_rate <= ODM_RATEVHTSS2MCS9)
+ num_ss = 2;
+ else if (data_rate <= ODM_RATEVHTSS3MCS9)
+ num_ss = 3;
+ else if (data_rate <= ODM_RATEVHTSS4MCS9)
+ num_ss = 4;
+
+ return num_ss;
+}
+
+static void odm_rx_phy_status92c_series_parsing(
+ struct phy_dm_struct *dm, struct dm_phy_status_info *phy_info,
+ u8 *phy_status, struct dm_per_pkt_info *pktinfo)
+{
+ u8 i, max_spatial_stream;
+ s8 rx_pwr[4], rx_pwr_all = 0;
+ u8 EVM, pwdb_all = 0, pwdb_all_bt;
+ u8 RSSI, total_rssi = 0;
+ bool is_cck_rate = false;
+ u8 rf_rx_num = 0;
+ u8 LNA_idx = 0;
+ u8 VGA_idx = 0;
+ u8 cck_agc_rpt;
+ u8 num_ss;
+ struct phy_status_rpt_8192cd *phy_sta_rpt =
+ (struct phy_status_rpt_8192cd *)phy_status;
+
+ is_cck_rate = (pktinfo->data_rate <= ODM_RATE11M) ? true : false;
+
+ if (pktinfo->is_to_self)
+ dm->curr_station_id = pktinfo->station_id;
+
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_A] = -1;
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_B] = -1;
+
+ if (is_cck_rate) {
+ dm->phy_dbg_info.num_qry_phy_status_cck++;
+ cck_agc_rpt = phy_sta_rpt->cck_agc_rpt_ofdm_cfosho_a;
+
+ if (dm->support_ic_type & (ODM_RTL8703B)) {
+ } else { /*3 bit LNA*/
+
+ LNA_idx = ((cck_agc_rpt & 0xE0) >> 5);
+ VGA_idx = (cck_agc_rpt & 0x1F);
+ }
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RSSI_MONITOR,
+ "ext_lna_gain (( %d )), LNA_idx: (( 0x%x )), VGA_idx: (( 0x%x )), rx_pwr_all: (( %d ))\n",
+ dm->ext_lna_gain, LNA_idx, VGA_idx, rx_pwr_all);
+
+ if (dm->board_type & ODM_BOARD_EXT_LNA)
+ rx_pwr_all -= dm->ext_lna_gain;
+
+ pwdb_all = odm_query_rx_pwr_percentage(rx_pwr_all);
+
+ if (pktinfo->is_to_self) {
+ dm->cck_lna_idx = LNA_idx;
+ dm->cck_vga_idx = VGA_idx;
+ }
+ phy_info->rx_pwdb_all = pwdb_all;
+
+ phy_info->bt_rx_rssi_percentage = pwdb_all;
+ phy_info->recv_signal_power = rx_pwr_all;
+ /* (3) Get Signal Quality (EVM) */
+ {
+ u8 sq;
+
+ sq = phydm_get_signal_quality_8192(phy_info, dm,
+ phy_sta_rpt);
+ phy_info->signal_quality = sq;
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_A] = sq;
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_B] = -1;
+ }
+
+ for (i = ODM_RF_PATH_A; i < ODM_RF_PATH_MAX; i++) {
+ if (i == 0)
+ phy_info->rx_mimo_signal_strength[0] = pwdb_all;
+ else
+ phy_info->rx_mimo_signal_strength[1] = 0;
+ }
+ } else { /* 2 is OFDM rate */
+ dm->phy_dbg_info.num_qry_phy_status_ofdm++;
+
+ /* */
+ /* (1)Get RSSI for HT rate */
+ /* */
+
+ for (i = ODM_RF_PATH_A; i < ODM_RF_PATH_MAX; i++) {
+ /* 2008/01/30 MH we will judge RF RX path now. */
+ if (dm->rf_path_rx_enable & BIT(i))
+ rf_rx_num++;
+ /* else */
+ /* continue; */
+
+ rx_pwr[i] =
+ ((phy_sta_rpt->path_agc[i].gain & 0x3F) * 2) -
+ 110;
+
+ if (pktinfo->is_to_self) {
+ dm->ofdm_agc_idx[i] =
+ (phy_sta_rpt->path_agc[i].gain & 0x3F);
+ /**/
+ }
+
+ phy_info->rx_pwr[i] = rx_pwr[i];
+
+ /* Translate DBM to percentage. */
+ RSSI = odm_query_rx_pwr_percentage(rx_pwr[i]);
+ total_rssi += RSSI;
+
+ phy_info->rx_mimo_signal_strength[i] = (u8)RSSI;
+
+ /* Get Rx snr value in DB */
+ dm->phy_dbg_info.rx_snr_db[i] =
+ (s32)(phy_sta_rpt->path_rxsnr[i] / 2);
+ phy_info->rx_snr[i] = dm->phy_dbg_info.rx_snr_db[i];
+
+ /* Record Signal Strength for next packet */
+ /* if(pktinfo->is_packet_match_bssid) */
+ {
+ }
+ }
+
+ /* */
+ /* (2)PWDB, Average PWDB calcuated by hardware (for RA) */
+ /* */
+ rx_pwr_all = (((phy_sta_rpt->cck_sig_qual_ofdm_pwdb_all) >> 1) &
+ 0x7f) -
+ 110;
+
+ pwdb_all = odm_query_rx_pwr_percentage(rx_pwr_all);
+ pwdb_all_bt = pwdb_all;
+
+ phy_info->rx_pwdb_all = pwdb_all;
+ phy_info->bt_rx_rssi_percentage = pwdb_all_bt;
+ phy_info->rx_power = rx_pwr_all;
+ phy_info->recv_signal_power = rx_pwr_all;
+
+ if ((dm->support_platform == ODM_WIN) && (dm->patch_id == 19)) {
+ /* do nothing */
+ } else if ((dm->support_platform == ODM_WIN) &&
+ (dm->patch_id == 25)) {
+ /* do nothing */
+ } else { /* mgnt_info->customer_id != RT_CID_819X_LENOVO */
+ /* */
+ /* (3)EVM of HT rate */
+ /* */
+ if (pktinfo->data_rate >= ODM_RATEMCS8 &&
+ pktinfo->data_rate <= ODM_RATEMCS15) {
+ /* both spatial stream make sense */
+ max_spatial_stream = 2;
+ } else {
+ /* only spatial stream 1 makes sense */
+ max_spatial_stream = 1;
+ }
+
+ for (i = 0; i < max_spatial_stream; i++) {
+ /*Don't use shift operation like "rx_evmX >>= 1"
+ *because the compilor of free build environment
+ *fill most significant bit to "zero" when doing
+ *shifting operation which may change a negative
+ *value to positive one, then the dbm value
+ *(which is supposed to be negative) is not
+ *correct anymore.
+ */
+ EVM = odm_evm_db_to_percentage(
+ (phy_sta_rpt
+ ->stream_rxevm[i])); /* dbm */
+
+ /* Fill value in RFD, Get the first spatial
+ * stream only
+ */
+ if (i == ODM_RF_PATH_A)
+ phy_info->signal_quality =
+ (u8)(EVM & 0xff);
+ phy_info->rx_mimo_signal_quality[i] =
+ (u8)(EVM & 0xff);
+ }
+ }
+
+ num_ss = phydm_rate_to_num_ss(dm, pktinfo->data_rate);
+ odm_parsing_cfo(dm, pktinfo, phy_sta_rpt->path_cfotail, num_ss);
+ }
+ /* UI BSS List signal strength(in percentage), make it good looking,
+ * from 0~100.
+ */
+ /* It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). */
+ if (is_cck_rate) {
+ phy_info->signal_strength = (u8)(
+ odm_signal_scale_mapping(dm, pwdb_all)); /*pwdb_all;*/
+ } else {
+ if (rf_rx_num != 0) {
+ phy_info->signal_strength =
+ (u8)(odm_signal_scale_mapping(dm, total_rssi /=
+ rf_rx_num));
+ }
+ }
+
+ /* For 92C/92D HW (Hybrid) Antenna Diversity */
+}
+
+static void
+odm_rx_phy_bw_jaguar_series_parsing(struct dm_phy_status_info *phy_info,
+ struct dm_per_pkt_info *pktinfo,
+ struct phy_status_rpt_8812 *phy_sta_rpt)
+{
+ if (pktinfo->data_rate <= ODM_RATE54M) {
+ switch (phy_sta_rpt->r_RFMOD) {
+ case 1:
+ if (phy_sta_rpt->sub_chnl == 0)
+ phy_info->band_width = 1;
+ else
+ phy_info->band_width = 0;
+ break;
+
+ case 2:
+ if (phy_sta_rpt->sub_chnl == 0)
+ phy_info->band_width = 2;
+ else if (phy_sta_rpt->sub_chnl == 9 ||
+ phy_sta_rpt->sub_chnl == 10)
+ phy_info->band_width = 1;
+ else
+ phy_info->band_width = 0;
+ break;
+
+ default:
+ case 0:
+ phy_info->band_width = 0;
+ break;
+ }
+ }
+}
+
+static void odm_rx_phy_status_jaguar_series_parsing(
+ struct phy_dm_struct *dm, struct dm_phy_status_info *phy_info,
+ u8 *phy_status, struct dm_per_pkt_info *pktinfo)
+{
+ u8 i, max_spatial_stream;
+ s8 rx_pwr[4], rx_pwr_all = 0;
+ u8 EVM = 0, evm_dbm, pwdb_all = 0, pwdb_all_bt;
+ u8 RSSI, avg_rssi = 0, best_rssi = 0, second_rssi = 0;
+ u8 is_cck_rate = 0;
+ u8 rf_rx_num = 0;
+ u8 cck_highpwr = 0;
+ u8 LNA_idx, VGA_idx;
+ struct phy_status_rpt_8812 *phy_sta_rpt =
+ (struct phy_status_rpt_8812 *)phy_status;
+ struct fast_antenna_training *fat_tab = &dm->dm_fat_table;
+ u8 num_ss;
+
+ odm_rx_phy_bw_jaguar_series_parsing(phy_info, pktinfo, phy_sta_rpt);
+
+ if (pktinfo->data_rate <= ODM_RATE11M)
+ is_cck_rate = true;
+ else
+ is_cck_rate = false;
+
+ if (pktinfo->is_to_self)
+ dm->curr_station_id = pktinfo->station_id;
+ else
+ dm->curr_station_id = 0xff;
+
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_A] = -1;
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_B] = -1;
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_C] = -1;
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_D] = -1;
+
+ if (is_cck_rate) {
+ u8 cck_agc_rpt;
+
+ dm->phy_dbg_info.num_qry_phy_status_cck++;
+
+ /*(1)Hardware does not provide RSSI for CCK*/
+ /*(2)PWDB, Average PWDB calculated by hardware (for RA)*/
+
+ cck_highpwr = dm->is_cck_high_power;
+
+ cck_agc_rpt = phy_sta_rpt->cfosho[0];
+ LNA_idx = ((cck_agc_rpt & 0xE0) >> 5);
+ VGA_idx = (cck_agc_rpt & 0x1F);
+
+ if (dm->support_ic_type == ODM_RTL8812) {
+ rx_pwr_all =
+ phydm_get_rx_pwr(LNA_idx, VGA_idx, cck_highpwr);
+ rx_pwr_all += 6;
+ pwdb_all = odm_query_rx_pwr_percentage(rx_pwr_all);
+ pwdb_all = phydm_adjust_pwdb(cck_highpwr, pwdb_all);
+
+ } else if (dm->support_ic_type & (ODM_RTL8821 | ODM_RTL8881A)) {
+ s8 pout = -6;
+
+ switch (LNA_idx) {
+ case 5:
+ rx_pwr_all = pout - 32 - (2 * VGA_idx);
+ break;
+ case 4:
+ rx_pwr_all = pout - 24 - (2 * VGA_idx);
+ break;
+ case 2:
+ rx_pwr_all = pout - 11 - (2 * VGA_idx);
+ break;
+ case 1:
+ rx_pwr_all = pout + 5 - (2 * VGA_idx);
+ break;
+ case 0:
+ rx_pwr_all = pout + 21 - (2 * VGA_idx);
+ break;
+ }
+ pwdb_all = odm_query_rx_pwr_percentage(rx_pwr_all);
+ } else if (dm->support_ic_type == ODM_RTL8814A ||
+ dm->support_ic_type == ODM_RTL8822B) {
+ s8 pout = -6;
+
+ switch (LNA_idx) {
+ /*CCK only use LNA: 2, 3, 5, 7*/
+ case 7:
+ rx_pwr_all = pout - 32 - (2 * VGA_idx);
+ break;
+ case 5:
+ rx_pwr_all = pout - 22 - (2 * VGA_idx);
+ break;
+ case 3:
+ rx_pwr_all = pout - 2 - (2 * VGA_idx);
+ break;
+ case 2:
+ rx_pwr_all = pout + 5 - (2 * VGA_idx);
+ break;
+ default:
+ break;
+ }
+ pwdb_all = odm_query_rx_pwr_percentage(rx_pwr_all);
+ }
+
+ dm->cck_lna_idx = LNA_idx;
+ dm->cck_vga_idx = VGA_idx;
+ phy_info->rx_pwdb_all = pwdb_all;
+ phy_info->bt_rx_rssi_percentage = pwdb_all;
+ phy_info->recv_signal_power = rx_pwr_all;
+ /*(3) Get Signal Quality (EVM)*/
+ {
+ u8 sq;
+
+ if ((dm->support_platform == ODM_WIN) &&
+ (dm->patch_id == RT_CID_819X_LENOVO))
+ sq = odm_sq_process_patch_rt_cid_819x_lenovo(
+ dm, is_cck_rate, pwdb_all, 0, 0);
+ else
+ sq = phydm_get_signal_quality_8812(phy_info, dm,
+ phy_sta_rpt);
+
+ phy_info->signal_quality = sq;
+ phy_info->rx_mimo_signal_quality[ODM_RF_PATH_A] = sq;
+ }
+
+ for (i = ODM_RF_PATH_A; i < ODM_RF_PATH_MAX_JAGUAR; i++) {
+ if (i == 0)
+ phy_info->rx_mimo_signal_strength[0] = pwdb_all;
+ else
+ phy_info->rx_mimo_signal_strength[i] = 0;
+ }
+ } else {
+ /*is OFDM rate*/
+ fat_tab->hw_antsw_occur = phy_sta_rpt->hw_antsw_occur;
+
+ dm->phy_dbg_info.num_qry_phy_status_ofdm++;
+
+ /*(1)Get RSSI for OFDM rate*/
+
+ for (i = ODM_RF_PATH_A; i < ODM_RF_PATH_MAX_JAGUAR; i++) {
+ /*2008/01/30 MH we will judge RF RX path now.*/
+ if (dm->rf_path_rx_enable & BIT(i))
+ rf_rx_num++;
+ /*2012.05.25 LukeLee: Testchip AGC report is wrong,
+ *it should be restored back to old formula in MP chip
+ */
+ if (i < ODM_RF_PATH_C)
+ rx_pwr[i] = (phy_sta_rpt->gain_trsw[i] & 0x7F) -
+ 110;
+ else
+ rx_pwr[i] = (phy_sta_rpt->gain_trsw_cd[i - 2] &
+ 0x7F) -
+ 110;
+
+ phy_info->rx_pwr[i] = rx_pwr[i];
+
+ /* Translate DBM to percentage. */
+ RSSI = odm_query_rx_pwr_percentage(rx_pwr[i]);
+
+ /*total_rssi += RSSI;*/
+ /*Get the best two RSSI*/
+ if (RSSI > best_rssi && RSSI > second_rssi) {
+ second_rssi = best_rssi;
+ best_rssi = RSSI;
+ } else if (RSSI > second_rssi && RSSI <= best_rssi) {
+ second_rssi = RSSI;
+ }
+
+ phy_info->rx_mimo_signal_strength[i] = (u8)RSSI;
+
+ /*Get Rx snr value in DB*/
+ if (i < ODM_RF_PATH_C)
+ phy_info->rx_snr[i] =
+ dm->phy_dbg_info.rx_snr_db[i] =
+ phy_sta_rpt->rxsnr[i] / 2;
+ else if (dm->support_ic_type &
+ (ODM_RTL8814A | ODM_RTL8822B))
+ phy_info->rx_snr[i] = dm->phy_dbg_info
+ .rx_snr_db[i] =
+ phy_sta_rpt->csi_current[i - 2] / 2;
+
+ /*(2) CFO_short & CFO_tail*/
+ if (i < ODM_RF_PATH_C) {
+ phy_info->cfo_short[i] =
+ odm_cfo((phy_sta_rpt->cfosho[i]));
+ phy_info->cfo_tail[i] =
+ odm_cfo((phy_sta_rpt->cfotail[i]));
+ }
+ }
+
+ /*(3)PWDB, Average PWDB calculated by hardware (for RA)*/
+
+ /*2012.05.25 LukeLee: Testchip AGC report is wrong, it should be
+ *restored back to old formula in MP chip
+ */
+ if ((dm->support_ic_type &
+ (ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8881A)) &&
+ (!dm->is_mp_chip))
+ rx_pwr_all = (phy_sta_rpt->pwdb_all & 0x7f) - 110;
+ else
+ rx_pwr_all = (((phy_sta_rpt->pwdb_all) >> 1) & 0x7f) -
+ 110; /*OLD FORMULA*/
+
+ pwdb_all = odm_query_rx_pwr_percentage(rx_pwr_all);
+ pwdb_all_bt = pwdb_all;
+
+ phy_info->rx_pwdb_all = pwdb_all;
+ phy_info->bt_rx_rssi_percentage = pwdb_all_bt;
+ phy_info->rx_power = rx_pwr_all;
+ phy_info->recv_signal_power = rx_pwr_all;
+
+ if ((dm->support_platform == ODM_WIN) && (dm->patch_id == 19)) {
+ /*do nothing*/
+ } else {
+ /*mgnt_info->customer_id != RT_CID_819X_LENOVO*/
+
+ /*(4)EVM of OFDM rate*/
+
+ if ((pktinfo->data_rate >= ODM_RATEMCS8) &&
+ (pktinfo->data_rate <= ODM_RATEMCS15))
+ max_spatial_stream = 2;
+ else if ((pktinfo->data_rate >= ODM_RATEVHTSS2MCS0) &&
+ (pktinfo->data_rate <= ODM_RATEVHTSS2MCS9))
+ max_spatial_stream = 2;
+ else if ((pktinfo->data_rate >= ODM_RATEMCS16) &&
+ (pktinfo->data_rate <= ODM_RATEMCS23))
+ max_spatial_stream = 3;
+ else if ((pktinfo->data_rate >= ODM_RATEVHTSS3MCS0) &&
+ (pktinfo->data_rate <= ODM_RATEVHTSS3MCS9))
+ max_spatial_stream = 3;
+ else
+ max_spatial_stream = 1;
+
+ for (i = 0; i < max_spatial_stream; i++) {
+ /*Don't use shift operation like "rx_evmX >>= 1"
+ *because the compilor of free build environment
+ *fill most significant bit to "zero" when doing
+ *shifting operation which may change a negative
+ *value to positive one, then the dbm value
+ *(which is supposed to be negative) is not
+ *correct anymore.
+ */
+
+ EVM = phydm_get_odm_evm(i, pktinfo,
+ phy_sta_rpt);
+ evm_dbm = phydm_get_evm_dbm(i, EVM, phy_sta_rpt,
+ phy_info);
+ phy_info->rx_mimo_signal_quality[i] = EVM;
+ phy_info->rx_mimo_evm_dbm[i] = evm_dbm;
+ }
+ }
+
+ num_ss = phydm_rate_to_num_ss(dm, pktinfo->data_rate);
+ odm_parsing_cfo(dm, pktinfo, phy_sta_rpt->cfotail, num_ss);
+ }
+
+ /*UI BSS List signal strength(in percentage), make it good looking,
+ *from 0~100.
+ */
+ /*It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().*/
+ if (is_cck_rate) {
+ phy_info->signal_strength = (u8)(
+ odm_signal_scale_mapping(dm, pwdb_all)); /*pwdb_all;*/
+ } else {
+ if (rf_rx_num != 0) {
+ /* 2015/01 Sean, use the best two RSSI only,
+ * suggested by Ynlin and ChenYu.
+ */
+ if (rf_rx_num == 1)
+ avg_rssi = best_rssi;
+ else
+ avg_rssi = (best_rssi + second_rssi) / 2;
+ phy_info->signal_strength =
+ (u8)(odm_signal_scale_mapping(dm, avg_rssi));
+ }
+ }
+ dm->rx_pwdb_ave = dm->rx_pwdb_ave + phy_info->rx_pwdb_all;
+
+ dm->dm_fat_table.antsel_rx_keep_0 = phy_sta_rpt->antidx_anta;
+ dm->dm_fat_table.antsel_rx_keep_1 = phy_sta_rpt->antidx_antb;
+ dm->dm_fat_table.antsel_rx_keep_2 = phy_sta_rpt->antidx_antc;
+ dm->dm_fat_table.antsel_rx_keep_3 = phy_sta_rpt->antidx_antd;
+}
+
+void phydm_reset_rssi_for_dm(struct phy_dm_struct *dm, u8 station_id)
+{
+ struct rtl_sta_info *entry;
+
+ entry = dm->odm_sta_info[station_id];
+
+ if (!IS_STA_VALID(entry))
+ return;
+
+ ODM_RT_TRACE(dm, ODM_COMP_RSSI_MONITOR,
+ "Reset RSSI for macid = (( %d ))\n", station_id);
+
+ entry->rssi_stat.undecorated_smoothed_cck = -1;
+ entry->rssi_stat.undecorated_smoothed_ofdm = -1;
+ entry->rssi_stat.undecorated_smoothed_pwdb = -1;
+ entry->rssi_stat.ofdm_pkt = 0;
+ entry->rssi_stat.cck_pkt = 0;
+ entry->rssi_stat.cck_sum_power = 0;
+ entry->rssi_stat.is_send_rssi = RA_RSSI_STATE_INIT;
+ entry->rssi_stat.packet_map = 0;
+ entry->rssi_stat.valid_bit = 0;
+}
+
+void odm_init_rssi_for_dm(struct phy_dm_struct *dm) {}
+
+static void odm_process_rssi_for_dm(struct phy_dm_struct *dm,
+ struct dm_phy_status_info *phy_info,
+ struct dm_per_pkt_info *pktinfo)
+{
+ s32 undecorated_smoothed_pwdb, undecorated_smoothed_cck,
+ undecorated_smoothed_ofdm;
+ u8 is_cck_rate = 0;
+ u8 send_rssi_2_fw = 0;
+ struct rtl_sta_info *entry;
+
+ if (pktinfo->station_id >= ODM_ASSOCIATE_ENTRY_NUM)
+ return;
+
+ /* 2012/05/30 MH/Luke.Lee Add some description */
+ /* In windows driver: AP/IBSS mode STA */
+ entry = dm->odm_sta_info[pktinfo->station_id];
+
+ if (!IS_STA_VALID(entry))
+ return;
+
+ {
+ if ((!pktinfo->is_packet_match_bssid)) /*data frame only*/
+ return;
+ }
+
+ if (pktinfo->is_packet_beacon)
+ dm->phy_dbg_info.num_qry_beacon_pkt++;
+
+ is_cck_rate = (pktinfo->data_rate <= ODM_RATE11M) ? true : false;
+ dm->rx_rate = pktinfo->data_rate;
+
+ /* --------------Statistic for antenna/path diversity---------------- */
+
+ /* -----------------Smart Antenna Debug Message------------------ */
+
+ undecorated_smoothed_cck = entry->rssi_stat.undecorated_smoothed_cck;
+ undecorated_smoothed_ofdm = entry->rssi_stat.undecorated_smoothed_ofdm;
+ undecorated_smoothed_pwdb = entry->rssi_stat.undecorated_smoothed_pwdb;
+
+ if (pktinfo->is_packet_to_self || pktinfo->is_packet_beacon) {
+ if (!is_cck_rate) /* ofdm rate */
+ undecorated_smoothed_ofdm = phydm_process_rssi_ofdm(
+ dm, phy_info, entry, undecorated_smoothed_ofdm);
+ else
+ undecorated_smoothed_cck = phydm_process_rssi_cck(
+ dm, phy_info, entry, undecorated_smoothed_cck);
+
+ undecorated_smoothed_pwdb = phydm_process_rssi_pwdb(
+ dm, entry, pktinfo, undecorated_smoothed_ofdm,
+ undecorated_smoothed_cck);
+
+ if ((entry->rssi_stat.ofdm_pkt >= 1 ||
+ entry->rssi_stat.cck_pkt >= 5) &&
+ (entry->rssi_stat.is_send_rssi == RA_RSSI_STATE_INIT)) {
+ send_rssi_2_fw = 1;
+ entry->rssi_stat.is_send_rssi = RA_RSSI_STATE_SEND;
+ }
+
+ entry->rssi_stat.undecorated_smoothed_cck =
+ undecorated_smoothed_cck;
+ entry->rssi_stat.undecorated_smoothed_ofdm =
+ undecorated_smoothed_ofdm;
+ entry->rssi_stat.undecorated_smoothed_pwdb =
+ undecorated_smoothed_pwdb;
+
+ if (send_rssi_2_fw) { /* Trigger init rate by RSSI */
+
+ if (entry->rssi_stat.ofdm_pkt != 0)
+ entry->rssi_stat.undecorated_smoothed_pwdb =
+ undecorated_smoothed_ofdm;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RSSI_MONITOR,
+ "[Send to FW] PWDB = (( %d )), ofdm_pkt = (( %d )), cck_pkt = (( %d ))\n",
+ undecorated_smoothed_pwdb,
+ entry->rssi_stat.ofdm_pkt,
+ entry->rssi_stat.cck_pkt);
+ }
+ }
+}
+
+/*
+ * Endianness before calling this API
+ */
+static void odm_phy_status_query_92c_series(struct phy_dm_struct *dm,
+ struct dm_phy_status_info *phy_info,
+ u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo)
+{
+ odm_rx_phy_status92c_series_parsing(dm, phy_info, phy_status, pktinfo);
+ odm_process_rssi_for_dm(dm, phy_info, pktinfo);
+}
+
+/*
+ * Endianness before calling this API
+ */
+
+static void odm_phy_status_query_jaguar_series(
+ struct phy_dm_struct *dm, struct dm_phy_status_info *phy_info,
+ u8 *phy_status, struct dm_per_pkt_info *pktinfo)
+{
+ odm_rx_phy_status_jaguar_series_parsing(dm, phy_info, phy_status,
+ pktinfo);
+ odm_process_rssi_for_dm(dm, phy_info, pktinfo);
+}
+
+void odm_phy_status_query(struct phy_dm_struct *dm,
+ struct dm_phy_status_info *phy_info, u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo)
+{
+ if (dm->support_ic_type & ODM_IC_PHY_STATUE_NEW_TYPE) {
+ phydm_rx_phy_status_new_type(dm, phy_status, pktinfo, phy_info);
+ return;
+ }
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ odm_phy_status_query_jaguar_series(dm, phy_info, phy_status,
+ pktinfo);
+
+ if (dm->support_ic_type & ODM_IC_11N_SERIES)
+ odm_phy_status_query_92c_series(dm, phy_info, phy_status,
+ pktinfo);
+}
+
+/* For future use. */
+void odm_mac_status_query(struct phy_dm_struct *dm, u8 *mac_status, u8 mac_id,
+ bool is_packet_match_bssid, bool is_packet_to_self,
+ bool is_packet_beacon)
+{
+ /* 2011/10/19 Driver team will handle in the future. */
+}
+
+/*
+ * If you want to add a new IC, Please follow below template and generate
+ * a new one.
+ */
+
+enum hal_status
+odm_config_rf_with_header_file(struct phy_dm_struct *dm,
+ enum odm_rf_config_type config_type,
+ enum odm_rf_radio_path e_rf_path)
+{
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===>%s (%s)\n", __func__,
+ (dm->is_mp_chip) ? "MPChip" : "TestChip");
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "dm->support_platform: 0x%X, dm->support_interface: 0x%X, dm->board_type: 0x%X\n",
+ dm->support_platform, dm->support_interface, dm->board_type);
+
+ /* 1 AP doesn't use PHYDM power tracking table in these ICs */
+ /* JJ ADD 20161014 */
+
+ /* 1 All platforms support */
+ if (dm->support_ic_type == ODM_RTL8822B) {
+ if (config_type == CONFIG_RF_RADIO) {
+ if (e_rf_path == ODM_RF_PATH_A)
+ READ_AND_CONFIG_MP(8822b, _radioa);
+ else if (e_rf_path == ODM_RF_PATH_B)
+ READ_AND_CONFIG_MP(8822b, _radiob);
+ } else if (config_type == CONFIG_RF_TXPWR_LMT) {
+ if (dm->rfe_type == 5)
+ READ_AND_CONFIG_MP(8822b, _txpwr_lmt_type5);
+ else
+ READ_AND_CONFIG_MP(8822b, _txpwr_lmt);
+ }
+ }
+
+ return HAL_STATUS_SUCCESS;
+}
+
+enum hal_status
+odm_config_rf_with_tx_pwr_track_header_file(struct phy_dm_struct *dm)
+{
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===>%s (%s)\n", __func__,
+ (dm->is_mp_chip) ? "MPChip" : "TestChip");
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "dm->support_platform: 0x%X, dm->support_interface: 0x%X, dm->board_type: 0x%X\n",
+ dm->support_platform, dm->support_interface, dm->board_type);
+
+ /* 1 AP doesn't use PHYDM power tracking table in these ICs */
+ /* JJ ADD 20161014 */
+
+ /* 1 All platforms support */
+
+ if (dm->support_ic_type == ODM_RTL8822B) {
+ if (dm->rfe_type == 0)
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type0);
+ else if (dm->rfe_type == 1)
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type1);
+ else if (dm->rfe_type == 2)
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type2);
+ else if ((dm->rfe_type == 3) || (dm->rfe_type == 5))
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type3_type5);
+ else if (dm->rfe_type == 4)
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type4);
+ else if (dm->rfe_type == 6)
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type6);
+ else if (dm->rfe_type == 7)
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type7);
+ else if (dm->rfe_type == 8)
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type8);
+ else if (dm->rfe_type == 9)
+ READ_AND_CONFIG_MP(8822b, _txpowertrack_type9);
+ else
+ READ_AND_CONFIG_MP(8822b, _txpowertrack);
+ }
+
+ return HAL_STATUS_SUCCESS;
+}
+
+enum hal_status
+odm_config_bb_with_header_file(struct phy_dm_struct *dm,
+ enum odm_bb_config_type config_type)
+{
+ /* 1 AP doesn't use PHYDM initialization in these ICs */
+ /* JJ ADD 20161014 */
+
+ /* 1 All platforms support */
+ if (dm->support_ic_type == ODM_RTL8822B) {
+ if (config_type == CONFIG_BB_PHY_REG)
+ READ_AND_CONFIG_MP(8822b, _phy_reg);
+ else if (config_type == CONFIG_BB_AGC_TAB)
+ READ_AND_CONFIG_MP(8822b, _agc_tab);
+ else if (config_type == CONFIG_BB_PHY_REG_PG)
+ READ_AND_CONFIG_MP(8822b, _phy_reg_pg);
+ /*else if (config_type == CONFIG_BB_PHY_REG_MP)*/
+ /*READ_AND_CONFIG_MP(8822b, _phy_reg_mp);*/
+ }
+
+ return HAL_STATUS_SUCCESS;
+}
+
+enum hal_status odm_config_mac_with_header_file(struct phy_dm_struct *dm)
+{
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===>%s (%s)\n", __func__,
+ (dm->is_mp_chip) ? "MPChip" : "TestChip");
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "dm->support_platform: 0x%X, dm->support_interface: 0x%X, dm->board_type: 0x%X\n",
+ dm->support_platform, dm->support_interface, dm->board_type);
+
+ /* 1 AP doesn't use PHYDM initialization in these ICs */
+ /* JJ ADD 20161014 */
+
+ /* 1 All platforms support */
+ if (dm->support_ic_type == ODM_RTL8822B)
+ READ_AND_CONFIG_MP(8822b, _mac_reg);
+
+ return HAL_STATUS_SUCCESS;
+}
+
+enum hal_status
+odm_config_fw_with_header_file(struct phy_dm_struct *dm,
+ enum odm_fw_config_type config_type,
+ u8 *p_firmware, u32 *size)
+{
+ return HAL_STATUS_SUCCESS;
+}
+
+u32 odm_get_hw_img_version(struct phy_dm_struct *dm)
+{
+ u32 version = 0;
+
+ /* 1 AP doesn't use PHYDM initialization in these ICs */
+ /* JJ ADD 20161014 */
+
+ /*1 All platforms support*/
+ if (dm->support_ic_type == ODM_RTL8822B)
+ version = GET_VERSION_MP(8822b, _mac_reg);
+
+ return version;
+}
+
+/* For 8822B only!! need to move to FW finally */
+/*==============================================*/
+
+bool phydm_query_is_mu_api(struct phy_dm_struct *phydm, u8 ppdu_idx,
+ u8 *p_data_rate, u8 *p_gid)
+{
+ u8 data_rate = 0, gid = 0;
+ bool is_mu = false;
+
+ data_rate = phydm->phy_dbg_info.num_of_ppdu[ppdu_idx];
+ gid = phydm->phy_dbg_info.gid_num[ppdu_idx];
+
+ if (data_rate & BIT(7)) {
+ is_mu = true;
+ data_rate = data_rate & ~(BIT(7));
+ } else {
+ is_mu = false;
+ }
+
+ *p_data_rate = data_rate;
+ *p_gid = gid;
+
+ return is_mu;
+}
+
+static void phydm_rx_statistic_cal(struct phy_dm_struct *phydm, u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo)
+{
+ struct phy_status_rpt_jaguar2_type1 *phy_sta_rpt =
+ (struct phy_status_rpt_jaguar2_type1 *)phy_status;
+ u8 date_rate = pktinfo->data_rate & ~(BIT(7));
+
+ if ((phy_sta_rpt->gid != 0) && (phy_sta_rpt->gid != 63)) {
+ if (date_rate >= ODM_RATEVHTSS1MCS0) {
+ phydm->phy_dbg_info
+ .num_qry_mu_vht_pkt[date_rate - 0x2C]++;
+ phydm->phy_dbg_info.num_of_ppdu[pktinfo->ppdu_cnt] =
+ date_rate | BIT(7);
+ phydm->phy_dbg_info.gid_num[pktinfo->ppdu_cnt] =
+ phy_sta_rpt->gid;
+ }
+
+ } else {
+ if (date_rate >= ODM_RATEVHTSS1MCS0) {
+ phydm->phy_dbg_info.num_qry_vht_pkt[date_rate - 0x2C]++;
+ phydm->phy_dbg_info.num_of_ppdu[pktinfo->ppdu_cnt] =
+ date_rate;
+ phydm->phy_dbg_info.gid_num[pktinfo->ppdu_cnt] =
+ phy_sta_rpt->gid;
+ }
+ }
+}
+
+static void phydm_reset_phy_info(struct phy_dm_struct *phydm,
+ struct dm_phy_status_info *phy_info)
+{
+ phy_info->rx_pwdb_all = 0;
+ phy_info->signal_quality = 0;
+ phy_info->band_width = 0;
+ phy_info->rx_count = 0;
+ odm_memory_set(phydm, phy_info->rx_mimo_signal_quality, 0, 4);
+ odm_memory_set(phydm, phy_info->rx_mimo_signal_strength, 0, 4);
+ odm_memory_set(phydm, phy_info->rx_snr, 0, 4);
+
+ phy_info->rx_power = -110;
+ phy_info->recv_signal_power = -110;
+ phy_info->bt_rx_rssi_percentage = 0;
+ phy_info->signal_strength = 0;
+ phy_info->bt_coex_pwr_adjust = 0;
+ phy_info->channel = 0;
+ phy_info->is_mu_packet = 0;
+ phy_info->is_beamformed = 0;
+ phy_info->rxsc = 0;
+ odm_memory_set(phydm, phy_info->rx_pwr, -110, 4);
+ odm_memory_set(phydm, phy_info->rx_mimo_evm_dbm, 0, 4);
+ odm_memory_set(phydm, phy_info->cfo_short, 0, 8);
+ odm_memory_set(phydm, phy_info->cfo_tail, 0, 8);
+}
+
+static void phydm_set_per_path_phy_info(u8 rx_path, s8 rx_pwr, s8 rx_evm,
+ s8 cfo_tail, s8 rx_snr,
+ struct dm_phy_status_info *phy_info)
+{
+ u8 evm_dbm = 0;
+ u8 evm_percentage = 0;
+
+ /* SNR is S(8,1), EVM is S(8,1), CFO is S(8,7) */
+
+ if (rx_evm < 0) {
+ /* Calculate EVM in dBm */
+ evm_dbm = ((u8)(0 - rx_evm) >> 1);
+
+ /* Calculate EVM in percentage */
+ if (evm_dbm >= 33)
+ evm_percentage = 100;
+ else
+ evm_percentage = (evm_dbm << 1) + (evm_dbm);
+ }
+
+ phy_info->rx_pwr[rx_path] = rx_pwr;
+ phy_info->rx_mimo_evm_dbm[rx_path] = evm_dbm;
+
+ /* CFO = CFO_tail * 312.5 / 2^7 ~= CFO tail * 39/512 (kHz)*/
+ phy_info->cfo_tail[rx_path] = cfo_tail;
+ phy_info->cfo_tail[rx_path] = ((phy_info->cfo_tail[rx_path] << 5) +
+ (phy_info->cfo_tail[rx_path] << 2) +
+ (phy_info->cfo_tail[rx_path] << 1) +
+ (phy_info->cfo_tail[rx_path])) >>
+ 9;
+
+ phy_info->rx_mimo_signal_strength[rx_path] =
+ odm_query_rx_pwr_percentage(rx_pwr);
+ phy_info->rx_mimo_signal_quality[rx_path] = evm_percentage;
+ phy_info->rx_snr[rx_path] = rx_snr >> 1;
+}
+
+static void phydm_set_common_phy_info(s8 rx_power, u8 channel,
+ bool is_beamformed, bool is_mu_packet,
+ u8 bandwidth, u8 signal_quality, u8 rxsc,
+ struct dm_phy_status_info *phy_info)
+{
+ phy_info->rx_power = rx_power; /* RSSI in dB */
+ phy_info->recv_signal_power = rx_power; /* RSSI in dB */
+ phy_info->channel = channel; /* channel number */
+ phy_info->is_beamformed = is_beamformed; /* apply BF */
+ phy_info->is_mu_packet = is_mu_packet; /* MU packet */
+ phy_info->rxsc = rxsc;
+ phy_info->rx_pwdb_all =
+ odm_query_rx_pwr_percentage(rx_power); /* RSSI in percentage */
+ phy_info->signal_quality = signal_quality; /* signal quality */
+ phy_info->band_width = bandwidth; /* bandwidth */
+}
+
+static void phydm_get_rx_phy_status_type0(struct phy_dm_struct *dm,
+ u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo,
+ struct dm_phy_status_info *phy_info)
+{
+ /* type 0 is used for cck packet */
+
+ struct phy_status_rpt_jaguar2_type0 *phy_sta_rpt =
+ (struct phy_status_rpt_jaguar2_type0 *)phy_status;
+ u8 sq = 0;
+ s8 rx_power = phy_sta_rpt->pwdb - 110;
+
+ /* JJ ADD 20161014 */
+
+ /* Calculate Signal Quality*/
+ if (pktinfo->is_packet_match_bssid) {
+ if (phy_sta_rpt->signal_quality >= 64) {
+ sq = 0;
+ } else if (phy_sta_rpt->signal_quality <= 20) {
+ sq = 100;
+ } else {
+ /* mapping to 2~99% */
+ sq = 64 - phy_sta_rpt->signal_quality;
+ sq = ((sq << 3) + sq) >> 2;
+ }
+ }
+
+ /* Modify CCK PWDB if old AGC */
+ if (!dm->cck_new_agc) {
+ u8 lna_idx, vga_idx;
+
+ lna_idx = ((phy_sta_rpt->lna_h << 3) | phy_sta_rpt->lna_l);
+ vga_idx = phy_sta_rpt->vga;
+
+ /* JJ ADD 20161014 */
+
+ /* Need to do !! */
+ /*if (dm->support_ic_type & ODM_RTL8822B) */
+ /*rx_power = odm_CCKRSSI_8822B(LNA_idx, VGA_idx);*/
+ }
+
+ /* Update CCK packet counter */
+ dm->phy_dbg_info.num_qry_phy_status_cck++;
+
+ /*CCK no STBC and LDPC*/
+ dm->phy_dbg_info.is_ldpc_pkt = false;
+ dm->phy_dbg_info.is_stbc_pkt = false;
+
+ /* Update Common information */
+ phydm_set_common_phy_info(rx_power, phy_sta_rpt->channel, false, false,
+ ODM_BW20M, sq, phy_sta_rpt->rxsc, phy_info);
+
+ /* Update CCK pwdb */
+ /* Update per-path information */
+ phydm_set_per_path_phy_info(ODM_RF_PATH_A, rx_power, 0, 0, 0, phy_info);
+
+ dm->dm_fat_table.antsel_rx_keep_0 = phy_sta_rpt->antidx_a;
+ dm->dm_fat_table.antsel_rx_keep_1 = phy_sta_rpt->antidx_b;
+ dm->dm_fat_table.antsel_rx_keep_2 = phy_sta_rpt->antidx_c;
+ dm->dm_fat_table.antsel_rx_keep_3 = phy_sta_rpt->antidx_d;
+}
+
+static void phydm_get_rx_phy_status_type1(struct phy_dm_struct *dm,
+ u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo,
+ struct dm_phy_status_info *phy_info)
+{
+ /* type 1 is used for ofdm packet */
+
+ struct phy_status_rpt_jaguar2_type1 *phy_sta_rpt =
+ (struct phy_status_rpt_jaguar2_type1 *)phy_status;
+ s8 rx_pwr_db = -120;
+ u8 i, rxsc, bw = ODM_BW20M, rx_count = 0;
+ bool is_mu;
+ u8 num_ss;
+
+ /* Update OFDM packet counter */
+ dm->phy_dbg_info.num_qry_phy_status_ofdm++;
+
+ /* Update per-path information */
+ for (i = ODM_RF_PATH_A; i < ODM_RF_PATH_MAX_JAGUAR; i++) {
+ if (dm->rx_ant_status & BIT(i)) {
+ s8 rx_path_pwr_db;
+
+ /* RX path counter */
+ rx_count++;
+
+ /* Update per-path information
+ * (RSSI_dB RSSI_percentage EVM SNR CFO sq)
+ */
+ /* EVM report is reported by stream, not path */
+ rx_path_pwr_db = phy_sta_rpt->pwdb[i] -
+ 110; /* per-path pwdb in dB domain */
+ phydm_set_per_path_phy_info(
+ i, rx_path_pwr_db,
+ phy_sta_rpt->rxevm[rx_count - 1],
+ phy_sta_rpt->cfo_tail[i], phy_sta_rpt->rxsnr[i],
+ phy_info);
+
+ /* search maximum pwdb */
+ if (rx_path_pwr_db > rx_pwr_db)
+ rx_pwr_db = rx_path_pwr_db;
+ }
+ }
+
+ /* mapping RX counter from 1~4 to 0~3 */
+ if (rx_count > 0)
+ phy_info->rx_count = rx_count - 1;
+
+ /* Check if MU packet or not */
+ if ((phy_sta_rpt->gid != 0) && (phy_sta_rpt->gid != 63)) {
+ is_mu = true;
+ dm->phy_dbg_info.num_qry_mu_pkt++;
+ } else {
+ is_mu = false;
+ }
+
+ /* count BF packet */
+ dm->phy_dbg_info.num_qry_bf_pkt =
+ dm->phy_dbg_info.num_qry_bf_pkt + phy_sta_rpt->beamformed;
+
+ /*STBC or LDPC pkt*/
+ dm->phy_dbg_info.is_ldpc_pkt = phy_sta_rpt->ldpc;
+ dm->phy_dbg_info.is_stbc_pkt = phy_sta_rpt->stbc;
+
+ /* Check sub-channel */
+ if ((pktinfo->data_rate > ODM_RATE11M) &&
+ (pktinfo->data_rate < ODM_RATEMCS0))
+ rxsc = phy_sta_rpt->l_rxsc;
+ else
+ rxsc = phy_sta_rpt->ht_rxsc;
+
+ /* Check RX bandwidth */
+ if (dm->support_ic_type & ODM_RTL8822B) {
+ if ((rxsc >= 1) && (rxsc <= 8))
+ bw = ODM_BW20M;
+ else if ((rxsc >= 9) && (rxsc <= 12))
+ bw = ODM_BW40M;
+ else if (rxsc >= 13)
+ bw = ODM_BW80M;
+ else
+ bw = phy_sta_rpt->rf_mode;
+ } else if (dm->support_ic_type & (ODM_RTL8197F | ODM_RTL8723D |
+ ODM_RTL8710B)) { /* JJ ADD 20161014 */
+ if (phy_sta_rpt->rf_mode == 0)
+ bw = ODM_BW20M;
+ else if ((rxsc == 1) || (rxsc == 2))
+ bw = ODM_BW20M;
+ else
+ bw = ODM_BW40M;
+ }
+
+ /* Update packet information */
+ phydm_set_common_phy_info(
+ rx_pwr_db, phy_sta_rpt->channel, (bool)phy_sta_rpt->beamformed,
+ is_mu, bw, odm_evm_db_to_percentage(phy_sta_rpt->rxevm[0]),
+ rxsc, phy_info);
+
+ num_ss = phydm_rate_to_num_ss(dm, pktinfo->data_rate);
+
+ odm_parsing_cfo(dm, pktinfo, phy_sta_rpt->cfo_tail, num_ss);
+ dm->dm_fat_table.antsel_rx_keep_0 = phy_sta_rpt->antidx_a;
+ dm->dm_fat_table.antsel_rx_keep_1 = phy_sta_rpt->antidx_b;
+ dm->dm_fat_table.antsel_rx_keep_2 = phy_sta_rpt->antidx_c;
+ dm->dm_fat_table.antsel_rx_keep_3 = phy_sta_rpt->antidx_d;
+
+ if (pktinfo->is_packet_match_bssid) {
+ /* */
+ phydm_rx_statistic_cal(dm, phy_status, pktinfo);
+ }
+}
+
+static void phydm_get_rx_phy_status_type2(struct phy_dm_struct *dm,
+ u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo,
+ struct dm_phy_status_info *phy_info)
+{
+ struct phy_status_rpt_jaguar2_type2 *phy_sta_rpt =
+ (struct phy_status_rpt_jaguar2_type2 *)phy_status;
+ s8 rx_pwr_db = -120;
+ u8 i, rxsc, bw = ODM_BW20M, rx_count = 0;
+
+ /* Update OFDM packet counter */
+ dm->phy_dbg_info.num_qry_phy_status_ofdm++;
+
+ /* Update per-path information */
+ for (i = ODM_RF_PATH_A; i < ODM_RF_PATH_MAX_JAGUAR; i++) {
+ if (dm->rx_ant_status & BIT(i)) {
+ s8 rx_path_pwr_db;
+
+ /* RX path counter */
+ rx_count++;
+
+ /* Update per-path information
+ * (RSSI_dB RSSI_percentage EVM SNR CFO sq)
+ */
+ rx_path_pwr_db = phy_sta_rpt->pwdb[i] -
+ 110; /* per-path pwdb in dB domain */
+
+ phydm_set_per_path_phy_info(i, rx_path_pwr_db, 0, 0, 0,
+ phy_info);
+
+ /* search maximum pwdb */
+ if (rx_path_pwr_db > rx_pwr_db)
+ rx_pwr_db = rx_path_pwr_db;
+ }
+ }
+
+ /* mapping RX counter from 1~4 to 0~3 */
+ if (rx_count > 0)
+ phy_info->rx_count = rx_count - 1;
+
+ /* Check RX sub-channel */
+ if ((pktinfo->data_rate > ODM_RATE11M) &&
+ (pktinfo->data_rate < ODM_RATEMCS0))
+ rxsc = phy_sta_rpt->l_rxsc;
+ else
+ rxsc = phy_sta_rpt->ht_rxsc;
+
+ /*STBC or LDPC pkt*/
+ dm->phy_dbg_info.is_ldpc_pkt = phy_sta_rpt->ldpc;
+ dm->phy_dbg_info.is_stbc_pkt = phy_sta_rpt->stbc;
+
+ /* Check RX bandwidth */
+ /* the BW information of sc=0 is useless, because there is
+ * no information of RF mode
+ */
+
+ if (dm->support_ic_type & ODM_RTL8822B) {
+ if ((rxsc >= 1) && (rxsc <= 8))
+ bw = ODM_BW20M;
+ else if ((rxsc >= 9) && (rxsc <= 12))
+ bw = ODM_BW40M;
+ else if (rxsc >= 13)
+ bw = ODM_BW80M;
+ else
+ bw = ODM_BW20M;
+ } else if (dm->support_ic_type & (ODM_RTL8197F | ODM_RTL8723D |
+ ODM_RTL8710B)) { /* JJ ADD 20161014 */
+ if (rxsc == 3)
+ bw = ODM_BW40M;
+ else if ((rxsc == 1) || (rxsc == 2))
+ bw = ODM_BW20M;
+ else
+ bw = ODM_BW20M;
+ }
+
+ /* Update packet information */
+ phydm_set_common_phy_info(rx_pwr_db, phy_sta_rpt->channel,
+ (bool)phy_sta_rpt->beamformed, false, bw, 0,
+ rxsc, phy_info);
+}
+
+static void
+phydm_process_rssi_for_dm_new_type(struct phy_dm_struct *dm,
+ struct dm_phy_status_info *phy_info,
+ struct dm_per_pkt_info *pktinfo)
+{
+ s32 undecorated_smoothed_pwdb, accumulate_pwdb;
+ u32 rssi_ave;
+ u8 i;
+ struct rtl_sta_info *entry;
+ u8 scaling_factor = 4;
+
+ if (pktinfo->station_id >= ODM_ASSOCIATE_ENTRY_NUM)
+ return;
+
+ entry = dm->odm_sta_info[pktinfo->station_id];
+
+ if (!IS_STA_VALID(entry))
+ return;
+
+ if ((!pktinfo->is_packet_match_bssid)) /*data frame only*/
+ return;
+
+ if (pktinfo->is_packet_beacon)
+ dm->phy_dbg_info.num_qry_beacon_pkt++;
+
+ if (pktinfo->is_packet_to_self || pktinfo->is_packet_beacon) {
+ u32 rssi_linear = 0;
+
+ dm->rx_rate = pktinfo->data_rate;
+ undecorated_smoothed_pwdb =
+ entry->rssi_stat.undecorated_smoothed_pwdb;
+ accumulate_pwdb = dm->accumulate_pwdb[pktinfo->station_id];
+ dm->rssi_a = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_A];
+ dm->rssi_b = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_B];
+ dm->rssi_c = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_C];
+ dm->rssi_d = phy_info->rx_mimo_signal_strength[ODM_RF_PATH_D];
+
+ for (i = ODM_RF_PATH_A; i < ODM_RF_PATH_MAX_JAGUAR; i++) {
+ if (phy_info->rx_mimo_signal_strength[i] != 0)
+ rssi_linear += odm_convert_to_linear(
+ phy_info->rx_mimo_signal_strength[i]);
+ }
+
+ switch (phy_info->rx_count + 1) {
+ case 2:
+ rssi_linear = (rssi_linear >> 1);
+ break;
+ case 3:
+ /* rssi_linear/3 ~ rssi_linear*11/32 */
+ rssi_linear = ((rssi_linear) + (rssi_linear << 1) +
+ (rssi_linear << 3)) >>
+ 5;
+ break;
+ case 4:
+ rssi_linear = (rssi_linear >> 2);
+ break;
+ }
+ rssi_ave = odm_convert_to_db(rssi_linear);
+
+ if (undecorated_smoothed_pwdb <= 0) {
+ accumulate_pwdb =
+ (phy_info->rx_pwdb_all << scaling_factor);
+ undecorated_smoothed_pwdb = phy_info->rx_pwdb_all;
+ } else {
+ accumulate_pwdb = accumulate_pwdb -
+ (accumulate_pwdb >> scaling_factor) +
+ rssi_ave;
+ undecorated_smoothed_pwdb =
+ (accumulate_pwdb +
+ (1 << (scaling_factor - 1))) >>
+ scaling_factor;
+ }
+
+ entry->rssi_stat.undecorated_smoothed_pwdb =
+ undecorated_smoothed_pwdb;
+ dm->accumulate_pwdb[pktinfo->station_id] = accumulate_pwdb;
+ }
+}
+
+void phydm_rx_phy_status_new_type(struct phy_dm_struct *phydm, u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo,
+ struct dm_phy_status_info *phy_info)
+{
+ u8 phy_status_type = (*phy_status & 0xf);
+
+ /* Memory reset */
+ phydm_reset_phy_info(phydm, phy_info);
+
+ /* Phy status parsing */
+ switch (phy_status_type) {
+ case 0: {
+ phydm_get_rx_phy_status_type0(phydm, phy_status, pktinfo,
+ phy_info);
+ break;
+ }
+ case 1: {
+ phydm_get_rx_phy_status_type1(phydm, phy_status, pktinfo,
+ phy_info);
+ break;
+ }
+ case 2: {
+ phydm_get_rx_phy_status_type2(phydm, phy_status, pktinfo,
+ phy_info);
+ break;
+ }
+ default:
+ return;
+ }
+
+ /* Update signal strength to UI, and phy_info->rx_pwdb_all is the
+ * maximum RSSI of all path
+ */
+ phy_info->signal_strength =
+ (u8)(odm_signal_scale_mapping(phydm, phy_info->rx_pwdb_all));
+
+ /* Calculate average RSSI and smoothed RSSI */
+ phydm_process_rssi_for_dm_new_type(phydm, phy_info, pktinfo);
+}
+
+u32 query_phydm_trx_capability(struct phy_dm_struct *dm)
+{
+ u32 value32 = 0xFFFFFFFF;
+
+ return value32;
+}
+
+u32 query_phydm_stbc_capability(struct phy_dm_struct *dm)
+{
+ u32 value32 = 0xFFFFFFFF;
+
+ return value32;
+}
+
+u32 query_phydm_ldpc_capability(struct phy_dm_struct *dm)
+{
+ u32 value32 = 0xFFFFFFFF;
+
+ return value32;
+}
+
+u32 query_phydm_txbf_parameters(struct phy_dm_struct *dm)
+{
+ u32 value32 = 0xFFFFFFFF;
+
+ return value32;
+}
+
+u32 query_phydm_txbf_capability(struct phy_dm_struct *dm)
+{
+ u32 value32 = 0xFFFFFFFF;
+
+ return value32;
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_hwconfig.h b/drivers/staging/rtlwifi/phydm/phydm_hwconfig.h
new file mode 100644
index 000000000000..ec94c61df2b9
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_hwconfig.h
@@ -0,0 +1,510 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __HALHWOUTSRC_H__
+#define __HALHWOUTSRC_H__
+
+/*--------------------------Define -------------------------------------------*/
+#define CCK_RSSI_INIT_COUNT 5
+
+#define RA_RSSI_STATE_INIT 0
+#define RA_RSSI_STATE_SEND 1
+#define RA_RSSI_STATE_HOLD 2
+
+#define CFO_HW_RPT_2_MHZ(val) ((val << 1) + (val >> 1))
+/* ((X* 3125) / 10)>>7 = (X*10)>>2 = X*2.5 = X<<1 + X>>1 */
+
+#define AGC_DIFF_CONFIG_MP(ic, band) \
+ (odm_read_and_config_mp_##ic##_agc_tab_diff( \
+ dm, array_mp_##ic##_agc_tab_diff_##band, \
+ sizeof(array_mp_##ic##_agc_tab_diff_##band) / sizeof(u32)))
+#define AGC_DIFF_CONFIG_TC(ic, band) \
+ (odm_read_and_config_tc_##ic##_agc_tab_diff( \
+ dm, array_tc_##ic##_agc_tab_diff_##band, \
+ sizeof(array_tc_##ic##_agc_tab_diff_##band) / sizeof(u32)))
+
+#define AGC_DIFF_CONFIG(ic, band) \
+ do { \
+ if (dm->is_mp_chip) \
+ AGC_DIFF_CONFIG_MP(ic, band); \
+ else \
+ AGC_DIFF_CONFIG_TC(ic, band); \
+ } while (0)
+
+/* ************************************************************
+ * structure and define
+ * *************************************************************/
+
+struct phy_rx_agc_info {
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 gain : 7, trsw : 1;
+#else
+ u8 trsw : 1, gain : 7;
+#endif
+};
+
+struct phy_status_rpt_8192cd {
+ struct phy_rx_agc_info path_agc[2];
+ u8 ch_corr[2];
+ u8 cck_sig_qual_ofdm_pwdb_all;
+ u8 cck_agc_rpt_ofdm_cfosho_a;
+ u8 cck_rpt_b_ofdm_cfosho_b;
+ u8 rsvd_1; /*ch_corr_msb;*/
+ u8 noise_power_db_msb;
+ s8 path_cfotail[2];
+ u8 pcts_mask[2];
+ s8 stream_rxevm[2];
+ u8 path_rxsnr[2];
+ u8 noise_power_db_lsb;
+ u8 rsvd_2[3];
+ u8 stream_csi[2];
+ u8 stream_target_csi[2];
+ s8 sig_evm;
+ u8 rsvd_3;
+
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 antsel_rx_keep_2 : 1; /*ex_intf_flg:1;*/
+ u8 sgi_en : 1;
+ u8 rxsc : 2;
+ u8 idle_long : 1;
+ u8 r_ant_train_en : 1;
+ u8 ant_sel_b : 1;
+ u8 ant_sel : 1;
+#else /*_BIG_ENDIAN_ */
+ u8 ant_sel : 1;
+ u8 ant_sel_b : 1;
+ u8 r_ant_train_en : 1;
+ u8 idle_long : 1;
+ u8 rxsc : 2;
+ u8 sgi_en : 1;
+ u8 antsel_rx_keep_2 : 1; /*ex_intf_flg:1;*/
+#endif
+};
+
+struct phy_status_rpt_8812 {
+ /* DWORD 0*/
+ u8 gain_trsw[2]; /*path-A and path-B {TRSW, gain[6:0] }*/
+ u8 chl_num_LSB; /*channel number[7:0]*/
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 chl_num_MSB : 2; /*channel number[9:8]*/
+ u8 sub_chnl : 4; /*sub-channel location[3:0]*/
+ u8 r_RFMOD : 2; /*RF mode[1:0]*/
+#else /*_BIG_ENDIAN_ */
+ u8 r_RFMOD : 2;
+ u8 sub_chnl : 4;
+ u8 chl_num_MSB : 2;
+#endif
+
+ /* DWORD 1*/
+ u8 pwdb_all; /*CCK signal quality / OFDM pwdb all*/
+ s8 cfosho[2]; /*DW1 byte 1 DW1 byte2 */
+/*CCK AGC report and CCK_BB_Power / OFDM path-A and path-B short CFO*/
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ /*this should be checked again
+ *because the definition of 8812 and 8814 is different
+ */
+ u8 resvd_0 : 6;
+ u8 bt_RF_ch_MSB : 2; /*8812A:2'b0, 8814A: bt rf channel keep[7:6]*/
+#else /*_BIG_ENDIAN_*/
+ u8 bt_RF_ch_MSB : 2;
+ u8 resvd_0 : 6;
+#endif
+
+/* DWORD 2*/
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 ant_div_sw_a : 1; /*8812A: ant_div_sw_a, 8814A: 1'b0*/
+ u8 ant_div_sw_b : 1; /*8812A: ant_div_sw_b, 8814A: 1'b0*/
+ u8 bt_RF_ch_LSB : 6; /*8812A: 6'b0, 8814A: bt rf channel keep[5:0]*/
+#else /*_BIG_ENDIAN_ */
+ u8 bt_RF_ch_LSB : 6;
+ u8 ant_div_sw_b : 1;
+ u8 ant_div_sw_a : 1;
+#endif
+ s8 cfotail[2]; /*DW2 byte 1 DW2 byte 2 path-A and path-B CFO tail*/
+ u8 PCTS_MSK_RPT_0; /*PCTS mask report[7:0]*/
+ u8 PCTS_MSK_RPT_1; /*PCTS mask report[15:8]*/
+
+ /* DWORD 3*/
+ s8 rxevm[2]; /*DW3 byte 1 DW3 byte 2 stream 1 and stream 2 RX EVM*/
+ s8 rxsnr[2]; /*DW3 byte 3 DW4 byte 0 path-A and path-B RX SNR*/
+
+ /* DWORD 4*/
+ u8 PCTS_MSK_RPT_2; /*PCTS mask report[23:16]*/
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 PCTS_MSK_RPT_3 : 6; /*PCTS mask report[29:24]*/
+ u8 pcts_rpt_valid : 1; /*pcts_rpt_valid*/
+ u8 resvd_1 : 1; /*1'b0*/
+#else /*_BIG_ENDIAN_*/
+ u8 resvd_1 : 1;
+ u8 pcts_rpt_valid : 1;
+ u8 PCTS_MSK_RPT_3 : 6;
+#endif
+ s8 rxevm_cd[2]; /*DW 4 byte 3 DW5 byte 0 */
+ /* 8812A: 16'b0, 8814A: stream 3 and stream 4 RX EVM*/
+
+ /* DWORD 5*/
+ u8 csi_current[2]; /*DW5 byte 1 DW5 byte 2 */
+ /* 8812A: stream 1 and 2 CSI, 8814A: path-C and path-D RX SNR*/
+ u8 gain_trsw_cd[2]; /*DW5 byte 3 DW6 byte 0 */
+ /* path-C and path-D {TRSW, gain[6:0] }*/
+
+ /* DWORD 6*/
+ s8 sigevm; /*signal field EVM*/
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 antidx_antc : 3; /*8812A: 3'b0 8814A: antidx_antc[2:0]*/
+ u8 antidx_antd : 3; /*8812A: 3'b0 8814A: antidx_antd[2:0]*/
+ u8 dpdt_ctrl_keep : 1; /*8812A: 1'b0 8814A: dpdt_ctrl_keep*/
+ u8 GNT_BT_keep : 1; /*8812A: 1'b0 8814A: GNT_BT_keep*/
+#else /*_BIG_ENDIAN_*/
+ u8 GNT_BT_keep : 1;
+ u8 dpdt_ctrl_keep : 1;
+ u8 antidx_antd : 3;
+ u8 antidx_antc : 3;
+#endif
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 antidx_anta : 3; /*antidx_anta[2:0]*/
+ u8 antidx_antb : 3; /*antidx_antb[2:0]*/
+ u8 hw_antsw_occur : 2; /*1'b0*/
+#else /*_BIG_ENDIAN_*/
+ u8 hw_antsw_occur : 2;
+ u8 antidx_antb : 3;
+ u8 antidx_anta : 3;
+#endif
+};
+
+void phydm_reset_rssi_for_dm(struct phy_dm_struct *dm, u8 station_id);
+
+void odm_init_rssi_for_dm(struct phy_dm_struct *dm);
+
+void odm_phy_status_query(struct phy_dm_struct *dm,
+ struct dm_phy_status_info *phy_info, u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo);
+
+void odm_mac_status_query(struct phy_dm_struct *dm, u8 *mac_status, u8 mac_id,
+ bool is_packet_match_bssid, bool is_packet_to_self,
+ bool is_packet_beacon);
+
+enum hal_status
+odm_config_rf_with_tx_pwr_track_header_file(struct phy_dm_struct *dm);
+
+enum hal_status
+odm_config_rf_with_header_file(struct phy_dm_struct *dm,
+ enum odm_rf_config_type config_type,
+ enum odm_rf_radio_path e_rf_path);
+
+enum hal_status
+odm_config_bb_with_header_file(struct phy_dm_struct *dm,
+ enum odm_bb_config_type config_type);
+
+enum hal_status odm_config_mac_with_header_file(struct phy_dm_struct *dm);
+
+enum hal_status
+odm_config_fw_with_header_file(struct phy_dm_struct *dm,
+ enum odm_fw_config_type config_type,
+ u8 *p_firmware, u32 *size);
+
+u32 odm_get_hw_img_version(struct phy_dm_struct *dm);
+
+s32 odm_signal_scale_mapping(struct phy_dm_struct *dm, s32 curr_sig);
+
+/*For 8822B only!! need to move to FW finally */
+/*==============================================*/
+void phydm_rx_phy_status_new_type(struct phy_dm_struct *phydm, u8 *phy_status,
+ struct dm_per_pkt_info *pktinfo,
+ struct dm_phy_status_info *phy_info);
+
+bool phydm_query_is_mu_api(struct phy_dm_struct *phydm, u8 ppdu_idx,
+ u8 *p_data_rate, u8 *p_gid);
+
+struct phy_status_rpt_jaguar2_type0 {
+ /* DW0 */
+ u8 page_num;
+ u8 pwdb;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 gain : 6;
+ u8 rsvd_0 : 1;
+ u8 trsw : 1;
+#else
+ u8 trsw : 1;
+ u8 rsvd_0 : 1;
+ u8 gain : 6;
+#endif
+ u8 rsvd_1;
+
+ /* DW1 */
+ u8 rsvd_2;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 rxsc : 4;
+ u8 agc_table : 4;
+#else
+ u8 agc_table : 4;
+ u8 rxsc : 4;
+#endif
+ u8 channel;
+ u8 band;
+
+ /* DW2 */
+ u16 length;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 antidx_a : 3;
+ u8 antidx_b : 3;
+ u8 rsvd_3 : 2;
+ u8 antidx_c : 3;
+ u8 antidx_d : 3;
+ u8 rsvd_4 : 2;
+#else
+ u8 rsvd_3 : 2;
+ u8 antidx_b : 3;
+ u8 antidx_a : 3;
+ u8 rsvd_4 : 2;
+ u8 antidx_d : 3;
+ u8 antidx_c : 3;
+#endif
+
+ /* DW3 */
+ u8 signal_quality;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 vga : 5;
+ u8 lna_l : 3;
+ u8 bb_power : 6;
+ u8 rsvd_9 : 1;
+ u8 lna_h : 1;
+#else
+ u8 lna_l : 3;
+ u8 vga : 5;
+ u8 lna_h : 1;
+ u8 rsvd_9 : 1;
+ u8 bb_power : 6;
+#endif
+ u8 rsvd_5;
+
+ /* DW4 */
+ u32 rsvd_6;
+
+ /* DW5 */
+ u32 rsvd_7;
+
+ /* DW6 */
+ u32 rsvd_8;
+};
+
+struct phy_status_rpt_jaguar2_type1 {
+ /* DW0 and DW1 */
+ u8 page_num;
+ u8 pwdb[4];
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 l_rxsc : 4;
+ u8 ht_rxsc : 4;
+#else
+ u8 ht_rxsc : 4;
+ u8 l_rxsc : 4;
+#endif
+ u8 channel;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 band : 2;
+ u8 rsvd_0 : 1;
+ u8 hw_antsw_occu : 1;
+ u8 gnt_bt : 1;
+ u8 ldpc : 1;
+ u8 stbc : 1;
+ u8 beamformed : 1;
+#else
+ u8 beamformed : 1;
+ u8 stbc : 1;
+ u8 ldpc : 1;
+ u8 gnt_bt : 1;
+ u8 hw_antsw_occu : 1;
+ u8 rsvd_0 : 1;
+ u8 band : 2;
+#endif
+
+ /* DW2 */
+ u16 lsig_length;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 antidx_a : 3;
+ u8 antidx_b : 3;
+ u8 rsvd_1 : 2;
+ u8 antidx_c : 3;
+ u8 antidx_d : 3;
+ u8 rsvd_2 : 2;
+#else
+ u8 rsvd_1 : 2;
+ u8 antidx_b : 3;
+ u8 antidx_a : 3;
+ u8 rsvd_2 : 2;
+ u8 antidx_d : 3;
+ u8 antidx_c : 3;
+#endif
+
+ /* DW3 */
+ u8 paid;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 paid_msb : 1;
+ u8 gid : 6;
+ u8 rsvd_3 : 1;
+#else
+ u8 rsvd_3 : 1;
+ u8 gid : 6;
+ u8 paid_msb : 1;
+#endif
+ u8 intf_pos;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 intf_pos_msb : 1;
+ u8 rsvd_4 : 2;
+ u8 nb_intf_flag : 1;
+ u8 rf_mode : 2;
+ u8 rsvd_5 : 2;
+#else
+ u8 rsvd_5 : 2;
+ u8 rf_mode : 2;
+ u8 nb_intf_flag : 1;
+ u8 rsvd_4 : 2;
+ u8 intf_pos_msb : 1;
+#endif
+
+ /* DW4 */
+ s8 rxevm[4]; /* s(8,1) */
+
+ /* DW5 */
+ s8 cfo_tail[4]; /* s(8,7) */
+
+ /* DW6 */
+ s8 rxsnr[4]; /* s(8,1) */
+};
+
+struct phy_status_rpt_jaguar2_type2 {
+ /* DW0 ane DW1 */
+ u8 page_num;
+ u8 pwdb[4];
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 l_rxsc : 4;
+ u8 ht_rxsc : 4;
+#else
+ u8 ht_rxsc : 4;
+ u8 l_rxsc : 4;
+#endif
+ u8 channel;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 band : 2;
+ u8 rsvd_0 : 1;
+ u8 hw_antsw_occu : 1;
+ u8 gnt_bt : 1;
+ u8 ldpc : 1;
+ u8 stbc : 1;
+ u8 beamformed : 1;
+#else
+ u8 beamformed : 1;
+ u8 stbc : 1;
+ u8 ldpc : 1;
+ u8 gnt_bt : 1;
+ u8 hw_antsw_occu : 1;
+ u8 rsvd_0 : 1;
+ u8 band : 2;
+#endif
+
+/* DW2 */
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 shift_l_map : 6;
+ u8 rsvd_1 : 2;
+#else
+ u8 rsvd_1 : 2;
+ u8 shift_l_map : 6;
+#endif
+ u8 cnt_pw2cca;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 agc_table_a : 4;
+ u8 agc_table_b : 4;
+ u8 agc_table_c : 4;
+ u8 agc_table_d : 4;
+#else
+ u8 agc_table_b : 4;
+ u8 agc_table_a : 4;
+ u8 agc_table_d : 4;
+ u8 agc_table_c : 4;
+#endif
+
+ /* DW3 ~ DW6*/
+ u8 cnt_cca2agc_rdy;
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 gain_a : 6;
+ u8 rsvd_2 : 1;
+ u8 trsw_a : 1;
+ u8 gain_b : 6;
+ u8 rsvd_3 : 1;
+ u8 trsw_b : 1;
+ u8 gain_c : 6;
+ u8 rsvd_4 : 1;
+ u8 trsw_c : 1;
+ u8 gain_d : 6;
+ u8 rsvd_5 : 1;
+ u8 trsw_d : 1;
+ u8 aagc_step_a : 2;
+ u8 aagc_step_b : 2;
+ u8 aagc_step_c : 2;
+ u8 aagc_step_d : 2;
+#else
+ u8 trsw_a : 1;
+ u8 rsvd_2 : 1;
+ u8 gain_a : 6;
+ u8 trsw_b : 1;
+ u8 rsvd_3 : 1;
+ u8 gain_b : 6;
+ u8 trsw_c : 1;
+ u8 rsvd_4 : 1;
+ u8 gain_c : 6;
+ u8 trsw_d : 1;
+ u8 rsvd_5 : 1;
+ u8 gain_d : 6;
+ u8 aagc_step_d : 2;
+ u8 aagc_step_c : 2;
+ u8 aagc_step_b : 2;
+ u8 aagc_step_a : 2;
+#endif
+ u8 ht_aagc_gain[4];
+ u8 dagc_gain[4];
+#if (ODM_ENDIAN_TYPE == ODM_ENDIAN_LITTLE)
+ u8 counter : 6;
+ u8 rsvd_6 : 2;
+ u8 syn_count : 5;
+ u8 rsvd_7 : 3;
+#else
+ u8 rsvd_6 : 2;
+ u8 counter : 6;
+ u8 rsvd_7 : 3;
+ u8 syn_count : 5;
+#endif
+};
+
+u32 query_phydm_trx_capability(struct phy_dm_struct *dm);
+
+u32 query_phydm_stbc_capability(struct phy_dm_struct *dm);
+
+u32 query_phydm_ldpc_capability(struct phy_dm_struct *dm);
+
+u32 query_phydm_txbf_parameters(struct phy_dm_struct *dm);
+
+u32 query_phydm_txbf_capability(struct phy_dm_struct *dm);
+
+#endif /*#ifndef __HALHWOUTSRC_H__*/
diff --git a/drivers/staging/rtlwifi/phydm/phydm_interface.c b/drivers/staging/rtlwifi/phydm/phydm_interface.c
new file mode 100644
index 000000000000..102576a46c04
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_interface.c
@@ -0,0 +1,341 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+/*
+ * ODM IO Relative API.
+ */
+
+u8 odm_read_1byte(struct phy_dm_struct *dm, u32 reg_addr)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ return rtl_read_byte(rtlpriv, reg_addr);
+}
+
+u16 odm_read_2byte(struct phy_dm_struct *dm, u32 reg_addr)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ return rtl_read_word(rtlpriv, reg_addr);
+}
+
+u32 odm_read_4byte(struct phy_dm_struct *dm, u32 reg_addr)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ return rtl_read_dword(rtlpriv, reg_addr);
+}
+
+void odm_write_1byte(struct phy_dm_struct *dm, u32 reg_addr, u8 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+void odm_write_2byte(struct phy_dm_struct *dm, u32 reg_addr, u16 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ rtl_write_word(rtlpriv, reg_addr, data);
+}
+
+void odm_write_4byte(struct phy_dm_struct *dm, u32 reg_addr, u32 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ rtl_write_dword(rtlpriv, reg_addr, data);
+}
+
+void odm_set_mac_reg(struct phy_dm_struct *dm, u32 reg_addr, u32 bit_mask,
+ u32 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ rtl_set_bbreg(rtlpriv->hw, reg_addr, bit_mask, data);
+}
+
+u32 odm_get_mac_reg(struct phy_dm_struct *dm, u32 reg_addr, u32 bit_mask)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ return rtl_get_bbreg(rtlpriv->hw, reg_addr, bit_mask);
+}
+
+void odm_set_bb_reg(struct phy_dm_struct *dm, u32 reg_addr, u32 bit_mask,
+ u32 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ rtl_set_bbreg(rtlpriv->hw, reg_addr, bit_mask, data);
+}
+
+u32 odm_get_bb_reg(struct phy_dm_struct *dm, u32 reg_addr, u32 bit_mask)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ return rtl_get_bbreg(rtlpriv->hw, reg_addr, bit_mask);
+}
+
+void odm_set_rf_reg(struct phy_dm_struct *dm, enum odm_rf_radio_path e_rf_path,
+ u32 reg_addr, u32 bit_mask, u32 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ rtl_set_rfreg(rtlpriv->hw, (enum radio_path)e_rf_path, reg_addr,
+ bit_mask, data);
+}
+
+u32 odm_get_rf_reg(struct phy_dm_struct *dm, enum odm_rf_radio_path e_rf_path,
+ u32 reg_addr, u32 bit_mask)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+
+ return rtl_get_rfreg(rtlpriv->hw, (enum radio_path)e_rf_path, reg_addr,
+ bit_mask);
+}
+
+/*
+ * ODM Memory relative API.
+ */
+void odm_allocate_memory(struct phy_dm_struct *dm, void **ptr, u32 length)
+{
+ *ptr = kmalloc(length, GFP_ATOMIC);
+}
+
+/* length could be ignored, used to detect memory leakage. */
+void odm_free_memory(struct phy_dm_struct *dm, void *ptr, u32 length)
+{
+ kfree(ptr);
+}
+
+void odm_move_memory(struct phy_dm_struct *dm, void *p_dest, void *src,
+ u32 length)
+{
+ memcpy(p_dest, src, length);
+}
+
+void odm_memory_set(struct phy_dm_struct *dm, void *pbuf, s8 value, u32 length)
+{
+ memset(pbuf, value, length);
+}
+
+s32 odm_compare_memory(struct phy_dm_struct *dm, void *p_buf1, void *buf2,
+ u32 length)
+{
+ return memcmp(p_buf1, buf2, length);
+}
+
+/*
+ * ODM MISC relative API.
+ */
+void odm_acquire_spin_lock(struct phy_dm_struct *dm, enum rt_spinlock_type type)
+{
+}
+
+void odm_release_spin_lock(struct phy_dm_struct *dm, enum rt_spinlock_type type)
+{
+}
+
+/*
+ * ODM Timer relative API.
+ */
+void odm_stall_execution(u32 us_delay) { udelay(us_delay); }
+
+void ODM_delay_ms(u32 ms) { mdelay(ms); }
+
+void ODM_delay_us(u32 us) { udelay(us); }
+
+void ODM_sleep_ms(u32 ms) { msleep(ms); }
+
+void ODM_sleep_us(u32 us) { usleep_range(us, us + 1); }
+
+void odm_set_timer(struct phy_dm_struct *dm, struct timer_list *timer,
+ u32 ms_delay)
+{
+ mod_timer(timer, jiffies + msecs_to_jiffies(ms_delay));
+}
+
+void odm_initialize_timer(struct phy_dm_struct *dm, struct timer_list *timer,
+ void *call_back_func, void *context,
+ const char *sz_id)
+{
+ init_timer(timer);
+ timer->function = call_back_func;
+ timer->data = (unsigned long)dm;
+ /*mod_timer(timer, jiffies+RTL_MILISECONDS_TO_JIFFIES(10)); */
+}
+
+void odm_cancel_timer(struct phy_dm_struct *dm, struct timer_list *timer)
+{
+ del_timer(timer);
+}
+
+void odm_release_timer(struct phy_dm_struct *dm, struct timer_list *timer) {}
+
+static u8 phydm_trans_h2c_id(struct phy_dm_struct *dm, u8 phydm_h2c_id)
+{
+ u8 platform_h2c_id = phydm_h2c_id;
+
+ switch (phydm_h2c_id) {
+ /* 1 [0] */
+ case ODM_H2C_RSSI_REPORT:
+
+ break;
+
+ /* 1 [3] */
+ case ODM_H2C_WIFI_CALIBRATION:
+
+ break;
+
+ /* 1 [4] */
+ case ODM_H2C_IQ_CALIBRATION:
+
+ break;
+ /* 1 [5] */
+ case ODM_H2C_RA_PARA_ADJUST:
+
+ break;
+
+ /* 1 [6] */
+ case PHYDM_H2C_DYNAMIC_TX_PATH:
+
+ break;
+
+ /* [7]*/
+ case PHYDM_H2C_FW_TRACE_EN:
+
+ platform_h2c_id = 0x49;
+
+ break;
+
+ case PHYDM_H2C_TXBF:
+ break;
+
+ case PHYDM_H2C_MU:
+ platform_h2c_id = 0x4a; /*H2C_MU*/
+ break;
+
+ default:
+ platform_h2c_id = phydm_h2c_id;
+ break;
+ }
+
+ return platform_h2c_id;
+}
+
+/*ODM FW relative API.*/
+
+void odm_fill_h2c_cmd(struct phy_dm_struct *dm, u8 phydm_h2c_id, u32 cmd_len,
+ u8 *cmd_buffer)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ u8 platform_h2c_id;
+
+ platform_h2c_id = phydm_trans_h2c_id(dm, phydm_h2c_id);
+
+ ODM_RT_TRACE(dm, PHYDM_COMP_RA_DBG,
+ "[H2C] platform_h2c_id = ((0x%x))\n", platform_h2c_id);
+
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->hw, platform_h2c_id, cmd_len,
+ cmd_buffer);
+}
+
+u8 phydm_c2H_content_parsing(void *dm_void, u8 c2h_cmd_id, u8 c2h_cmd_len,
+ u8 *tmp_buf)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 extend_c2h_sub_id = 0;
+ u8 find_c2h_cmd = true;
+
+ switch (c2h_cmd_id) {
+ case PHYDM_C2H_DBG:
+ phydm_fw_trace_handler(dm, tmp_buf, c2h_cmd_len);
+ break;
+
+ case PHYDM_C2H_RA_RPT:
+ phydm_c2h_ra_report_handler(dm, tmp_buf, c2h_cmd_len);
+ break;
+
+ case PHYDM_C2H_RA_PARA_RPT:
+ odm_c2h_ra_para_report_handler(dm, tmp_buf, c2h_cmd_len);
+ break;
+
+ case PHYDM_C2H_DYNAMIC_TX_PATH_RPT:
+ break;
+
+ case PHYDM_C2H_IQK_FINISH:
+ break;
+
+ case PHYDM_C2H_DBG_CODE:
+ phydm_fw_trace_handler_code(dm, tmp_buf, c2h_cmd_len);
+ break;
+
+ case PHYDM_C2H_EXTEND:
+ extend_c2h_sub_id = tmp_buf[0];
+ if (extend_c2h_sub_id == PHYDM_EXTEND_C2H_DBG_PRINT)
+ phydm_fw_trace_handler_8051(dm, tmp_buf, c2h_cmd_len);
+
+ break;
+
+ default:
+ find_c2h_cmd = false;
+ break;
+ }
+
+ return find_c2h_cmd;
+}
+
+u64 odm_get_current_time(struct phy_dm_struct *dm) { return jiffies; }
+
+u64 odm_get_progressing_time(struct phy_dm_struct *dm, u64 start_time)
+{
+ return jiffies_to_msecs(jiffies - (u32)start_time);
+}
+
+void odm_set_tx_power_index_by_rate_section(struct phy_dm_struct *dm,
+ u8 rf_path, u8 channel,
+ u8 rate_section)
+{
+ void *adapter = dm->adapter;
+
+ phy_set_tx_power_index_by_rs(adapter, channel, rf_path, rate_section);
+}
+
+u8 odm_get_tx_power_index(struct phy_dm_struct *dm, u8 rf_path, u8 tx_rate,
+ u8 band_width, u8 channel)
+{
+ void *adapter = dm->adapter;
+
+ return phy_get_tx_power_index(adapter, (enum odm_rf_radio_path)rf_path,
+ tx_rate, band_width, channel);
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_interface.h b/drivers/staging/rtlwifi/phydm/phydm_interface.h
new file mode 100644
index 000000000000..d315c79c962a
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_interface.h
@@ -0,0 +1,205 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __ODM_INTERFACE_H__
+#define __ODM_INTERFACE_H__
+
+#define INTERFACE_VERSION "1.1" /*2015.07.29 YuChen*/
+
+/*
+ * =========== Constant/Structure/Enum/... Define
+ */
+
+/*
+ * =========== Macro Define
+ */
+
+#define _reg_all(_name) ODM_##_name
+#define _reg_ic(_name, _ic) ODM_##_name##_ic
+#define _bit_all(_name) BIT_##_name
+#define _bit_ic(_name, _ic) BIT_##_name##_ic
+
+/* _cat: implemented by Token-Pasting Operator. */
+
+/*===================================
+ *
+ * #define ODM_REG_DIG_11N 0xC50
+ * #define ODM_REG_DIG_11AC 0xDDD
+ *
+ * ODM_REG(DIG,_pdm_odm)
+ * ===================================
+ */
+
+#define _reg_11N(_name) ODM_REG_##_name##_11N
+#define _reg_11AC(_name) ODM_REG_##_name##_11AC
+#define _bit_11N(_name) ODM_BIT_##_name##_11N
+#define _bit_11AC(_name) ODM_BIT_##_name##_11AC
+
+#define _cat(_name, _ic_type, _func) \
+ (((_ic_type) & ODM_IC_11N_SERIES) ? _func##_11N(_name) : \
+ _func##_11AC(_name))
+
+/* _name: name of register or bit.
+ * Example: "ODM_REG(R_A_AGC_CORE1, dm)"
+ * gets "ODM_R_A_AGC_CORE1" or "ODM_R_A_AGC_CORE1_8192C",
+ * depends on support_ic_type.
+ */
+#define ODM_REG(_name, _pdm_odm) _cat(_name, _pdm_odm->support_ic_type, _reg)
+#define ODM_BIT(_name, _pdm_odm) _cat(_name, _pdm_odm->support_ic_type, _bit)
+enum phydm_h2c_cmd {
+ PHYDM_H2C_TXBF = 0x41,
+ ODM_H2C_RSSI_REPORT = 0x42,
+ ODM_H2C_IQ_CALIBRATION = 0x45,
+ ODM_H2C_RA_PARA_ADJUST = 0x47,
+ PHYDM_H2C_DYNAMIC_TX_PATH = 0x48,
+ PHYDM_H2C_FW_TRACE_EN = 0x49,
+ ODM_H2C_WIFI_CALIBRATION = 0x6d,
+ PHYDM_H2C_MU = 0x4a,
+ ODM_MAX_H2CCMD
+};
+
+enum phydm_c2h_evt {
+ PHYDM_C2H_DBG = 0,
+ PHYDM_C2H_LB = 1,
+ PHYDM_C2H_XBF = 2,
+ PHYDM_C2H_TX_REPORT = 3,
+ PHYDM_C2H_INFO = 9,
+ PHYDM_C2H_BT_MP = 11,
+ PHYDM_C2H_RA_RPT = 12,
+ PHYDM_C2H_RA_PARA_RPT = 14,
+ PHYDM_C2H_DYNAMIC_TX_PATH_RPT = 15,
+ PHYDM_C2H_IQK_FINISH = 17, /*0x11*/
+ PHYDM_C2H_DBG_CODE = 0xFE,
+ PHYDM_C2H_EXTEND = 0xFF,
+};
+
+enum phydm_extend_c2h_evt {
+ PHYDM_EXTEND_C2H_DBG_PRINT = 0
+
+};
+
+/*
+ * =========== Extern Variable ??? It should be forbidden.
+ */
+
+/*
+ * =========== EXtern Function Prototype
+ */
+
+u8 odm_read_1byte(struct phy_dm_struct *dm, u32 reg_addr);
+
+u16 odm_read_2byte(struct phy_dm_struct *dm, u32 reg_addr);
+
+u32 odm_read_4byte(struct phy_dm_struct *dm, u32 reg_addr);
+
+void odm_write_1byte(struct phy_dm_struct *dm, u32 reg_addr, u8 data);
+
+void odm_write_2byte(struct phy_dm_struct *dm, u32 reg_addr, u16 data);
+
+void odm_write_4byte(struct phy_dm_struct *dm, u32 reg_addr, u32 data);
+
+void odm_set_mac_reg(struct phy_dm_struct *dm, u32 reg_addr, u32 bit_mask,
+ u32 data);
+
+u32 odm_get_mac_reg(struct phy_dm_struct *dm, u32 reg_addr, u32 bit_mask);
+
+void odm_set_bb_reg(struct phy_dm_struct *dm, u32 reg_addr, u32 bit_mask,
+ u32 data);
+
+u32 odm_get_bb_reg(struct phy_dm_struct *dm, u32 reg_addr, u32 bit_mask);
+
+void odm_set_rf_reg(struct phy_dm_struct *dm, enum odm_rf_radio_path e_rf_path,
+ u32 reg_addr, u32 bit_mask, u32 data);
+
+u32 odm_get_rf_reg(struct phy_dm_struct *dm, enum odm_rf_radio_path e_rf_path,
+ u32 reg_addr, u32 bit_mask);
+
+/*
+ * Memory Relative Function.
+ */
+void odm_allocate_memory(struct phy_dm_struct *dm, void **ptr, u32 length);
+void odm_free_memory(struct phy_dm_struct *dm, void *ptr, u32 length);
+
+void odm_move_memory(struct phy_dm_struct *dm, void *p_dest, void *src,
+ u32 length);
+
+s32 odm_compare_memory(struct phy_dm_struct *dm, void *p_buf1, void *buf2,
+ u32 length);
+
+void odm_memory_set(struct phy_dm_struct *dm, void *pbuf, s8 value, u32 length);
+
+/*
+ * ODM MISC-spin lock relative API.
+ */
+void odm_acquire_spin_lock(struct phy_dm_struct *dm,
+ enum rt_spinlock_type type);
+
+void odm_release_spin_lock(struct phy_dm_struct *dm,
+ enum rt_spinlock_type type);
+
+/*
+ * ODM Timer relative API.
+ */
+void odm_stall_execution(u32 us_delay);
+
+void ODM_delay_ms(u32 ms);
+
+void ODM_delay_us(u32 us);
+
+void ODM_sleep_ms(u32 ms);
+
+void ODM_sleep_us(u32 us);
+
+void odm_set_timer(struct phy_dm_struct *dm, struct timer_list *timer,
+ u32 ms_delay);
+
+void odm_initialize_timer(struct phy_dm_struct *dm, struct timer_list *timer,
+ void *call_back_func, void *context,
+ const char *sz_id);
+
+void odm_cancel_timer(struct phy_dm_struct *dm, struct timer_list *timer);
+
+void odm_release_timer(struct phy_dm_struct *dm, struct timer_list *timer);
+
+/*
+ * ODM FW relative API.
+ */
+void odm_fill_h2c_cmd(struct phy_dm_struct *dm, u8 element_id, u32 cmd_len,
+ u8 *cmd_buffer);
+
+u8 phydm_c2H_content_parsing(void *dm_void, u8 c2h_cmd_id, u8 c2h_cmd_len,
+ u8 *tmp_buf);
+
+u64 odm_get_current_time(struct phy_dm_struct *dm);
+u64 odm_get_progressing_time(struct phy_dm_struct *dm, u64 start_time);
+
+void odm_set_tx_power_index_by_rate_section(struct phy_dm_struct *dm,
+ u8 rf_path, u8 channel,
+ u8 rate_section);
+
+u8 odm_get_tx_power_index(struct phy_dm_struct *dm, u8 rf_path, u8 tx_rate,
+ u8 band_width, u8 channel);
+
+#endif /* __ODM_INTERFACE_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/phydm_iqk.h b/drivers/staging/rtlwifi/phydm/phydm_iqk.h
new file mode 100644
index 000000000000..0d45bf099aeb
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_iqk.h
@@ -0,0 +1,76 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMIQK_H__
+#define __PHYDMIQK_H__
+
+/*--------------------------Define Parameters-------------------------------*/
+#define LOK_delay 1
+#define WBIQK_delay 10
+#define TX_IQK 0
+#define RX_IQK 1
+#define TXIQK 0
+#define RXIQK1 1
+#define RXIQK2 2
+#define GSRXK1 0
+#define GSRXK2 1
+#define kcount_limit_80m 2
+#define kcount_limit_others 4
+#define rxiqk_gs_limit 4
+
+#define NUM 4
+/*----------------------End Define Parameters-------------------------------*/
+
+struct dm_iqk_info {
+ bool lok_fail[NUM];
+ bool iqk_fail[2][NUM];
+ u32 iqc_matrix[2][NUM];
+ u8 iqk_times;
+ u32 rf_reg18;
+ u32 lna_idx;
+ u8 rxiqk_step;
+ u8 tmp1bcc;
+ u8 kcount;
+
+ u32 iqk_channel[2];
+ bool iqk_fail_report[2][4][2]; /*channel/path/TRX(TX:0, RX:1) */
+ u32 iqk_cfir_real[2][4][2]
+ [8]; /*channel / path / TRX(TX:0, RX:1) / CFIR_real*/
+ u32 iqk_cfir_imag[2][4][2]
+ [8]; /*channel / path / TRX(TX:0, RX:1) / CFIR_imag*/
+ u8 retry_count[2][4][3]; /* channel / path / (TXK:0, RXK1:1, RXK2:2) */
+ u8 gs_retry_count[2][4][2]; /* channel / path / (GSRXK1:0, GSRXK2:1) */
+ u8 rxiqk_fail_code[2][4]; /* channel / path
+ * 0:SRXK1 fail, 1:RXK1 fail 2:RXK2 fail
+ */
+ u32 lok_idac[2][4]; /*channel / path*/
+ u16 rxiqk_agc[2][4]; /*channel / path*/
+ u32 bypass_iqk[2][4]; /*channel / 0xc94/0xe94*/
+ u32 tmp_gntwl;
+ bool is_btg;
+ bool isbnd;
+};
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_kfree.c b/drivers/staging/rtlwifi/phydm/phydm_kfree.c
new file mode 100644
index 000000000000..5f3582341806
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_kfree.c
@@ -0,0 +1,228 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*============================================================*/
+/*include files*/
+/*============================================================*/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+/*<YuChen, 150720> Add for KFree Feature Requested by RF David.*/
+/*This is a phydm API*/
+
+static void phydm_set_kfree_to_rf_8814a(void *dm_void, u8 e_rf_path, u8 data)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+ bool is_odd;
+
+ if ((data % 2) != 0) { /*odd->positive*/
+ data = data - 1;
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(19),
+ 1);
+ is_odd = true;
+ } else { /*even->negative*/
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(19),
+ 0);
+ is_odd = false;
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_MP, "%s(): RF_0x55[19]= %d\n", __func__,
+ is_odd);
+ switch (data) {
+ case 0:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 0);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 0);
+ cali_info->kfree_offset[e_rf_path] = 0;
+ break;
+ case 2:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 1);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 0);
+ cali_info->kfree_offset[e_rf_path] = 0;
+ break;
+ case 4:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 0);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 1);
+ cali_info->kfree_offset[e_rf_path] = 1;
+ break;
+ case 6:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 1);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 1);
+ cali_info->kfree_offset[e_rf_path] = 1;
+ break;
+ case 8:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 0);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 2);
+ cali_info->kfree_offset[e_rf_path] = 2;
+ break;
+ case 10:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 1);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 2);
+ cali_info->kfree_offset[e_rf_path] = 2;
+ break;
+ case 12:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 0);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 3);
+ cali_info->kfree_offset[e_rf_path] = 3;
+ break;
+ case 14:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 1);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 3);
+ cali_info->kfree_offset[e_rf_path] = 3;
+ break;
+ case 16:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 0);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 4);
+ cali_info->kfree_offset[e_rf_path] = 4;
+ break;
+ case 18:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 1);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 4);
+ cali_info->kfree_offset[e_rf_path] = 4;
+ break;
+ case 20:
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET, BIT(14),
+ 0);
+ odm_set_rf_reg(dm, e_rf_path, REG_RF_TX_GAIN_OFFSET,
+ BIT(17) | BIT(16) | BIT(15), 5);
+ cali_info->kfree_offset[e_rf_path] = 5;
+ break;
+
+ default:
+ break;
+ }
+
+ if (!is_odd) {
+ /*that means Kfree offset is negative, we need to record it.*/
+ cali_info->kfree_offset[e_rf_path] =
+ (-1) * cali_info->kfree_offset[e_rf_path];
+ ODM_RT_TRACE(dm, ODM_COMP_MP, "%s(): kfree_offset = %d\n",
+ __func__, cali_info->kfree_offset[e_rf_path]);
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_MP, "%s(): kfree_offset = %d\n",
+ __func__, cali_info->kfree_offset[e_rf_path]);
+ }
+}
+
+static void phydm_set_kfree_to_rf(void *dm_void, u8 e_rf_path, u8 data)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_RTL8814A)
+ phydm_set_kfree_to_rf_8814a(dm, e_rf_path, data);
+}
+
+void phydm_config_kfree(void *dm_void, u8 channel_to_sw, u8 *kfree_table)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+ u8 rfpath = 0, max_rf_path = 0;
+ u8 channel_idx = 0;
+
+ if (dm->support_ic_type & ODM_RTL8814A)
+ max_rf_path = 4; /*0~3*/
+ else if (dm->support_ic_type &
+ (ODM_RTL8812 | ODM_RTL8192E | ODM_RTL8822B))
+ max_rf_path = 2; /*0~1*/
+ else
+ max_rf_path = 1;
+
+ ODM_RT_TRACE(dm, ODM_COMP_MP, "===>%s()\n", __func__);
+
+ if (cali_info->reg_rf_kfree_enable == 2) {
+ ODM_RT_TRACE(dm, ODM_COMP_MP,
+ "%s(): reg_rf_kfree_enable == 2, Disable\n",
+ __func__);
+ return;
+ }
+
+ if (cali_info->reg_rf_kfree_enable != 1 &&
+ cali_info->reg_rf_kfree_enable != 0) {
+ ODM_RT_TRACE(dm, ODM_COMP_MP, "<===%s()\n", __func__);
+ return;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_MP, "%s(): reg_rf_kfree_enable == true\n",
+ __func__);
+ /*Make sure the targetval is defined*/
+ if (((cali_info->reg_rf_kfree_enable == 1) &&
+ (kfree_table[0] != 0xFF)) ||
+ cali_info->rf_kfree_enable) {
+ /*if kfree_table[0] == 0xff, means no Kfree*/
+ if (*dm->band_type == ODM_BAND_2_4G) {
+ if (channel_to_sw <= 14 && channel_to_sw >= 1)
+ channel_idx = PHYDM_2G;
+ } else if (*dm->band_type == ODM_BAND_5G) {
+ if (channel_to_sw >= 36 && channel_to_sw <= 48)
+ channel_idx = PHYDM_5GLB1;
+ if (channel_to_sw >= 52 && channel_to_sw <= 64)
+ channel_idx = PHYDM_5GLB2;
+ if (channel_to_sw >= 100 && channel_to_sw <= 120)
+ channel_idx = PHYDM_5GMB1;
+ if (channel_to_sw >= 124 && channel_to_sw <= 144)
+ channel_idx = PHYDM_5GMB2;
+ if (channel_to_sw >= 149 && channel_to_sw <= 177)
+ channel_idx = PHYDM_5GHB;
+ }
+
+ for (rfpath = ODM_RF_PATH_A; rfpath < max_rf_path; rfpath++) {
+ ODM_RT_TRACE(dm, ODM_COMP_MP, "%s(): PATH_%d: %#x\n",
+ __func__, rfpath,
+ kfree_table[channel_idx * max_rf_path +
+ rfpath]);
+ phydm_set_kfree_to_rf(
+ dm, rfpath,
+ kfree_table[channel_idx * max_rf_path +
+ rfpath]);
+ }
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_MP,
+ "%s(): targetval not defined, Don't execute KFree Process.\n",
+ __func__);
+ return;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_MP, "<===%s()\n", __func__);
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_kfree.h b/drivers/staging/rtlwifi/phydm/phydm_kfree.h
new file mode 100644
index 000000000000..1ee60059afc1
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_kfree.h
@@ -0,0 +1,42 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMKFREE_H__
+#define __PHYDKFREE_H__
+
+#define KFREE_VERSION "1.0"
+
+enum phydm_kfree_channeltosw {
+ PHYDM_2G = 0,
+ PHYDM_5GLB1 = 1,
+ PHYDM_5GLB2 = 2,
+ PHYDM_5GMB1 = 3,
+ PHYDM_5GMB2 = 4,
+ PHYDM_5GHB = 5,
+};
+
+void phydm_config_kfree(void *dm_void, u8 channel_to_sw, u8 *kfree_table);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_noisemonitor.c b/drivers/staging/rtlwifi/phydm/phydm_noisemonitor.c
new file mode 100644
index 000000000000..8d79a5add1b4
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_noisemonitor.c
@@ -0,0 +1,330 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+#include "phydm_noisemonitor.h"
+
+/* *************************************************
+ * This function is for inband noise test utility only
+ * To obtain the inband noise level(dbm), do the following.
+ * 1. disable DIG and Power Saving
+ * 2. Set initial gain = 0x1a
+ * 3. Stop updating idle time pwer report (for driver read)
+ * - 0x80c[25]
+ *
+ * **************************************************/
+
+#define VALID_MIN -35
+#define VALID_MAX 10
+#define VALID_CNT 5
+
+static inline void phydm_set_noise_data_sum(struct noise_level *noise_data,
+ u8 max_rf_path)
+{
+ u8 rf_path;
+
+ for (rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++) {
+ if (noise_data->valid_cnt[rf_path])
+ noise_data->sum[rf_path] /=
+ noise_data->valid_cnt[rf_path];
+ else
+ noise_data->sum[rf_path] = 0;
+ }
+}
+
+static s16 odm_inband_noise_monitor_n_series(struct phy_dm_struct *dm,
+ u8 is_pause_dig, u8 igi_value,
+ u32 max_time)
+{
+ u32 tmp4b;
+ u8 max_rf_path = 0, rf_path;
+ u8 reg_c50, reg_c58, valid_done = 0;
+ struct noise_level noise_data;
+ u64 start = 0, func_start = 0, func_end = 0;
+
+ func_start = odm_get_current_time(dm);
+ dm->noise_level.noise_all = 0;
+
+ if ((dm->rf_type == ODM_1T2R) || (dm->rf_type == ODM_2T2R))
+ max_rf_path = 2;
+ else
+ max_rf_path = 1;
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "%s() ==>\n", __func__);
+
+ odm_memory_set(dm, &noise_data, 0, sizeof(struct noise_level));
+
+ /* */
+ /* step 1. Disable DIG && Set initial gain. */
+ /* */
+
+ if (is_pause_dig)
+ odm_pause_dig(dm, PHYDM_PAUSE, PHYDM_PAUSE_LEVEL_1, igi_value);
+ /* */
+ /* step 2. Disable all power save for read registers */
+ /* */
+ /* dcmd_DebugControlPowerSave(adapter, PSDisable); */
+
+ /* */
+ /* step 3. Get noise power level */
+ /* */
+ start = odm_get_current_time(dm);
+ while (1) {
+ /* Stop updating idle time pwer report (for driver read) */
+ odm_set_bb_reg(dm, REG_FPGA0_TX_GAIN_STAGE, BIT(25), 1);
+
+ /* Read Noise Floor Report */
+ tmp4b = odm_get_bb_reg(dm, 0x8f8, MASKDWORD);
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "Noise Floor Report (0x8f8) = 0x%08x\n", tmp4b);
+
+ /* update idle time pwer report per 5us */
+ odm_set_bb_reg(dm, REG_FPGA0_TX_GAIN_STAGE, BIT(25), 0);
+
+ noise_data.value[ODM_RF_PATH_A] = (u8)(tmp4b & 0xff);
+ noise_data.value[ODM_RF_PATH_B] = (u8)((tmp4b & 0xff00) >> 8);
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "value_a = 0x%x(%d), value_b = 0x%x(%d)\n",
+ noise_data.value[ODM_RF_PATH_A],
+ noise_data.value[ODM_RF_PATH_A],
+ noise_data.value[ODM_RF_PATH_B],
+ noise_data.value[ODM_RF_PATH_B]);
+
+ for (rf_path = ODM_RF_PATH_A; rf_path < max_rf_path;
+ rf_path++) {
+ noise_data.sval[rf_path] =
+ (s8)noise_data.value[rf_path];
+ noise_data.sval[rf_path] /= 2;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "sval_a = %d, sval_b = %d\n",
+ noise_data.sval[ODM_RF_PATH_A],
+ noise_data.sval[ODM_RF_PATH_B]);
+
+ for (rf_path = ODM_RF_PATH_A; rf_path < max_rf_path;
+ rf_path++) {
+ if (!(noise_data.valid_cnt[rf_path] < VALID_CNT) ||
+ !(noise_data.sval[rf_path] < VALID_MAX &&
+ noise_data.sval[rf_path] >= VALID_MIN)) {
+ continue;
+ }
+
+ noise_data.valid_cnt[rf_path]++;
+ noise_data.sum[rf_path] += noise_data.sval[rf_path];
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "rf_path:%d Valid sval = %d\n", rf_path,
+ noise_data.sval[rf_path]);
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "Sum of sval = %d,\n",
+ noise_data.sum[rf_path]);
+ if (noise_data.valid_cnt[rf_path] == VALID_CNT) {
+ valid_done++;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "After divided, rf_path:%d,sum = %d\n",
+ rf_path, noise_data.sum[rf_path]);
+ }
+ }
+
+ if ((valid_done == max_rf_path) ||
+ (odm_get_progressing_time(dm, start) > max_time)) {
+ phydm_set_noise_data_sum(&noise_data, max_rf_path);
+ break;
+ }
+ }
+ reg_c50 = (u8)odm_get_bb_reg(dm, REG_OFDM_0_XA_AGC_CORE1, MASKBYTE0);
+ reg_c50 &= ~BIT(7);
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "0x%x = 0x%02x(%d)\n",
+ REG_OFDM_0_XA_AGC_CORE1, reg_c50, reg_c50);
+ dm->noise_level.noise[ODM_RF_PATH_A] =
+ (u8)(-110 + reg_c50 + noise_data.sum[ODM_RF_PATH_A]);
+ dm->noise_level.noise_all += dm->noise_level.noise[ODM_RF_PATH_A];
+
+ if (max_rf_path == 2) {
+ reg_c58 = (u8)odm_get_bb_reg(dm, REG_OFDM_0_XB_AGC_CORE1,
+ MASKBYTE0);
+ reg_c58 &= ~BIT(7);
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "0x%x = 0x%02x(%d)\n",
+ REG_OFDM_0_XB_AGC_CORE1, reg_c58, reg_c58);
+ dm->noise_level.noise[ODM_RF_PATH_B] =
+ (u8)(-110 + reg_c58 + noise_data.sum[ODM_RF_PATH_B]);
+ dm->noise_level.noise_all +=
+ dm->noise_level.noise[ODM_RF_PATH_B];
+ }
+ dm->noise_level.noise_all /= max_rf_path;
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "noise_a = %d, noise_b = %d\n",
+ dm->noise_level.noise[ODM_RF_PATH_A],
+ dm->noise_level.noise[ODM_RF_PATH_B]);
+
+ /* */
+ /* step 4. Recover the Dig */
+ /* */
+ if (is_pause_dig)
+ odm_pause_dig(dm, PHYDM_RESUME, PHYDM_PAUSE_LEVEL_1, igi_value);
+ func_end = odm_get_progressing_time(dm, func_start);
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "%s() <==\n", __func__);
+ return dm->noise_level.noise_all;
+}
+
+static s16 odm_inband_noise_monitor_ac_series(struct phy_dm_struct *dm,
+ u8 is_pause_dig, u8 igi_value,
+ u32 max_time)
+{
+ s32 rxi_buf_anta, rxq_buf_anta; /*rxi_buf_antb, rxq_buf_antb;*/
+ s32 value32, pwdb_A = 0, sval, noise, sum;
+ bool pd_flag;
+ u8 valid_cnt;
+ u64 start = 0, func_start = 0, func_end = 0;
+
+ if (!(dm->support_ic_type & (ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8814A)))
+ return 0;
+
+ func_start = odm_get_current_time(dm);
+ dm->noise_level.noise_all = 0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "%s() ==>\n", __func__);
+
+ /* step 1. Disable DIG && Set initial gain. */
+ if (is_pause_dig)
+ odm_pause_dig(dm, PHYDM_PAUSE, PHYDM_PAUSE_LEVEL_1, igi_value);
+
+ /* step 2. Disable all power save for read registers */
+ /*dcmd_DebugControlPowerSave(adapter, PSDisable); */
+
+ /* step 3. Get noise power level */
+ start = odm_get_current_time(dm);
+
+ /* reset counters */
+ sum = 0;
+ valid_cnt = 0;
+
+ /* step 3. Get noise power level */
+ while (1) {
+ /*Set IGI=0x1C */
+ odm_write_dig(dm, 0x1C);
+ /*stop CK320&CK88 */
+ odm_set_bb_reg(dm, 0x8B4, BIT(6), 1);
+ /*Read path-A */
+ odm_set_bb_reg(dm, 0x8FC, MASKDWORD, 0x200); /*set debug port*/
+ value32 = odm_get_bb_reg(dm, 0xFA0,
+ MASKDWORD); /*read debug port*/
+
+ rxi_buf_anta = (value32 & 0xFFC00) >>
+ 10; /*rxi_buf_anta=RegFA0[19:10]*/
+ rxq_buf_anta = value32 & 0x3FF; /*rxq_buf_anta=RegFA0[19:10]*/
+
+ pd_flag = (bool)((value32 & BIT(31)) >> 31);
+
+ /*Not in packet detection period or Tx state */
+ if ((!pd_flag) || (rxi_buf_anta != 0x200)) {
+ /*sign conversion*/
+ rxi_buf_anta = odm_sign_conversion(rxi_buf_anta, 10);
+ rxq_buf_anta = odm_sign_conversion(rxq_buf_anta, 10);
+
+ pwdb_A = odm_pwdb_conversion(
+ rxi_buf_anta * rxi_buf_anta +
+ rxq_buf_anta * rxq_buf_anta,
+ 20, 18); /*S(10,9)*S(10,9)=S(20,18)*/
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "pwdb_A= %d dB, rxi_buf_anta= 0x%x, rxq_buf_anta= 0x%x\n",
+ pwdb_A, rxi_buf_anta & 0x3FF,
+ rxq_buf_anta & 0x3FF);
+ }
+ /*Start CK320&CK88*/
+ odm_set_bb_reg(dm, 0x8B4, BIT(6), 0);
+ /*BB Reset*/
+ odm_write_1byte(dm, 0x02, odm_read_1byte(dm, 0x02) & (~BIT(0)));
+ odm_write_1byte(dm, 0x02, odm_read_1byte(dm, 0x02) | BIT(0));
+ /*PMAC Reset*/
+ odm_write_1byte(dm, 0xB03,
+ odm_read_1byte(dm, 0xB03) & (~BIT(0)));
+ odm_write_1byte(dm, 0xB03, odm_read_1byte(dm, 0xB03) | BIT(0));
+ /*CCK Reset*/
+ if (odm_read_1byte(dm, 0x80B) & BIT(4)) {
+ odm_write_1byte(dm, 0x80B,
+ odm_read_1byte(dm, 0x80B) & (~BIT(4)));
+ odm_write_1byte(dm, 0x80B,
+ odm_read_1byte(dm, 0x80B) | BIT(4));
+ }
+
+ sval = pwdb_A;
+
+ if ((sval < 0 && sval >= -27) && (valid_cnt < VALID_CNT)) {
+ valid_cnt++;
+ sum += sval;
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "Valid sval = %d\n",
+ sval);
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "Sum of sval = %d,\n",
+ sum);
+ if ((valid_cnt >= VALID_CNT) ||
+ (odm_get_progressing_time(dm, start) > max_time)) {
+ sum /= VALID_CNT;
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "After divided, sum = %d\n", sum);
+ break;
+ }
+ }
+ }
+
+ /*ADC backoff is 12dB,*/
+ /*Ptarget=0x1C-110=-82dBm*/
+ noise = sum + 12 + 0x1C - 110;
+
+ /*Offset*/
+ noise = noise - 3;
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "noise = %d\n", noise);
+ dm->noise_level.noise_all = (s16)noise;
+
+ /* step 4. Recover the Dig*/
+ if (is_pause_dig)
+ odm_pause_dig(dm, PHYDM_RESUME, PHYDM_PAUSE_LEVEL_1, igi_value);
+
+ func_end = odm_get_progressing_time(dm, func_start);
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "%s() <==\n", __func__);
+
+ return dm->noise_level.noise_all;
+}
+
+s16 odm_inband_noise_monitor(void *dm_void, u8 is_pause_dig, u8 igi_value,
+ u32 max_time)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES)
+ return odm_inband_noise_monitor_ac_series(dm, is_pause_dig,
+ igi_value, max_time);
+ else
+ return odm_inband_noise_monitor_n_series(dm, is_pause_dig,
+ igi_value, max_time);
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_noisemonitor.h b/drivers/staging/rtlwifi/phydm/phydm_noisemonitor.h
new file mode 100644
index 000000000000..a711b7954985
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_noisemonitor.h
@@ -0,0 +1,46 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __ODMNOISEMONITOR_H__
+#define __ODMNOISEMONITOR_H__
+
+#define ODM_MAX_CHANNEL_NUM 38 /* 14+24 */
+struct noise_level {
+ u8 value[MAX_RF_PATH];
+ s8 sval[MAX_RF_PATH];
+
+ s32 sum[MAX_RF_PATH];
+ u8 valid[MAX_RF_PATH];
+ u8 valid_cnt[MAX_RF_PATH];
+};
+
+struct odm_noise_monitor {
+ s8 noise[MAX_RF_PATH];
+ s16 noise_all;
+};
+
+s16 odm_inband_noise_monitor(void *dm_void, u8 is_pause_dig, u8 igi_value,
+ u32 max_time);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_powertracking_ce.c b/drivers/staging/rtlwifi/phydm/phydm_powertracking_ce.c
new file mode 100644
index 000000000000..48e73eb1622b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_powertracking_ce.c
@@ -0,0 +1,644 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*============================================================ */
+/* include files */
+/*============================================================ */
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+/* ************************************************************
+ * Global var
+ * *************************************************************/
+
+u32 ofdm_swing_table[OFDM_TABLE_SIZE] = {
+ 0x7f8001fe, /* 0, +6.0dB */
+ 0x788001e2, /* 1, +5.5dB */
+ 0x71c001c7, /* 2, +5.0dB*/
+ 0x6b8001ae, /* 3, +4.5dB*/
+ 0x65400195, /* 4, +4.0dB*/
+ 0x5fc0017f, /* 5, +3.5dB*/
+ 0x5a400169, /* 6, +3.0dB*/
+ 0x55400155, /* 7, +2.5dB*/
+ 0x50800142, /* 8, +2.0dB*/
+ 0x4c000130, /* 9, +1.5dB*/
+ 0x47c0011f, /* 10, +1.0dB*/
+ 0x43c0010f, /* 11, +0.5dB*/
+ 0x40000100, /* 12, +0dB*/
+ 0x3c8000f2, /* 13, -0.5dB*/
+ 0x390000e4, /* 14, -1.0dB*/
+ 0x35c000d7, /* 15, -1.5dB*/
+ 0x32c000cb, /* 16, -2.0dB*/
+ 0x300000c0, /* 17, -2.5dB*/
+ 0x2d4000b5, /* 18, -3.0dB*/
+ 0x2ac000ab, /* 19, -3.5dB*/
+ 0x288000a2, /* 20, -4.0dB*/
+ 0x26000098, /* 21, -4.5dB*/
+ 0x24000090, /* 22, -5.0dB*/
+ 0x22000088, /* 23, -5.5dB*/
+ 0x20000080, /* 24, -6.0dB*/
+ 0x1e400079, /* 25, -6.5dB*/
+ 0x1c800072, /* 26, -7.0dB*/
+ 0x1b00006c, /* 27. -7.5dB*/
+ 0x19800066, /* 28, -8.0dB*/
+ 0x18000060, /* 29, -8.5dB*/
+ 0x16c0005b, /* 30, -9.0dB*/
+ 0x15800056, /* 31, -9.5dB*/
+ 0x14400051, /* 32, -10.0dB*/
+ 0x1300004c, /* 33, -10.5dB*/
+ 0x12000048, /* 34, -11.0dB*/
+ 0x11000044, /* 35, -11.5dB*/
+ 0x10000040, /* 36, -12.0dB*/
+};
+
+u8 cck_swing_table_ch1_ch13[CCK_TABLE_SIZE][8] = {
+ {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
+ {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
+ {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB*/
+ {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB*/
+ {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
+ {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB*/
+ {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB*/
+ {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB*/
+ {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
+ {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB*/
+ {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
+ {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB*/
+ {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04,
+ 0x02}, /* 12, -6.0dB <== default */
+ {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB*/
+ {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
+ {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB*/
+ {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
+ {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB*/
+ {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
+ {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB*/
+ {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB*/
+ {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB*/
+ {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB*/
+ {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB*/
+ {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB*/
+ {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB*/
+ {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB*/
+ {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB*/
+ {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB*/
+ {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB*/
+ {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB*/
+ {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB*/
+ {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB*/
+};
+
+u8 cck_swing_table_ch14[CCK_TABLE_SIZE][8] = {
+ {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */
+ {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */
+ {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */
+ {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB*/
+ {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */
+ {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB*/
+ {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */
+ {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */
+ {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */
+ {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB*/
+ {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */
+ {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB*/
+ {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00,
+ 0x00}, /* 12, -6.0dB <== default*/
+ {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */
+ {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */
+ {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB*/
+ {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
+ {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB*/
+ {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */
+ {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB*/
+ {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB*/
+ {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB*/
+ {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB*/
+ {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB*/
+ {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB*/
+ {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB*/
+ {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB*/
+ {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB*/
+ {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB*/
+ {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB*/
+ {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB*/
+ {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB*/
+ {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB*/
+};
+
+u32 ofdm_swing_table_new[OFDM_TABLE_SIZE] = {
+ 0x0b40002d, /* 0, -15.0dB */
+ 0x0c000030, /* 1, -14.5dB*/
+ 0x0cc00033, /* 2, -14.0dB*/
+ 0x0d800036, /* 3, -13.5dB*/
+ 0x0e400039, /* 4, -13.0dB */
+ 0x0f00003c, /* 5, -12.5dB*/
+ 0x10000040, /* 6, -12.0dB*/
+ 0x11000044, /* 7, -11.5dB*/
+ 0x12000048, /* 8, -11.0dB*/
+ 0x1300004c, /* 9, -10.5dB*/
+ 0x14400051, /* 10, -10.0dB*/
+ 0x15800056, /* 11, -9.5dB*/
+ 0x16c0005b, /* 12, -9.0dB*/
+ 0x18000060, /* 13, -8.5dB*/
+ 0x19800066, /* 14, -8.0dB*/
+ 0x1b00006c, /* 15, -7.5dB*/
+ 0x1c800072, /* 16, -7.0dB*/
+ 0x1e400079, /* 17, -6.5dB*/
+ 0x20000080, /* 18, -6.0dB*/
+ 0x22000088, /* 19, -5.5dB*/
+ 0x24000090, /* 20, -5.0dB*/
+ 0x26000098, /* 21, -4.5dB*/
+ 0x288000a2, /* 22, -4.0dB*/
+ 0x2ac000ab, /* 23, -3.5dB*/
+ 0x2d4000b5, /* 24, -3.0dB*/
+ 0x300000c0, /* 25, -2.5dB*/
+ 0x32c000cb, /* 26, -2.0dB*/
+ 0x35c000d7, /* 27, -1.5dB*/
+ 0x390000e4, /* 28, -1.0dB*/
+ 0x3c8000f2, /* 29, -0.5dB*/
+ 0x40000100, /* 30, +0dB*/
+ 0x43c0010f, /* 31, +0.5dB*/
+ 0x47c0011f, /* 32, +1.0dB*/
+ 0x4c000130, /* 33, +1.5dB*/
+ 0x50800142, /* 34, +2.0dB*/
+ 0x55400155, /* 35, +2.5dB*/
+ 0x5a400169, /* 36, +3.0dB*/
+ 0x5fc0017f, /* 37, +3.5dB*/
+ 0x65400195, /* 38, +4.0dB*/
+ 0x6b8001ae, /* 39, +4.5dB*/
+ 0x71c001c7, /* 40, +5.0dB*/
+ 0x788001e2, /* 41, +5.5dB*/
+ 0x7f8001fe /* 42, +6.0dB*/
+};
+
+u8 cck_swing_table_ch1_ch14_88f[CCK_TABLE_SIZE_88F][16] = {
+ {0x44, 0x42, 0x3C, 0x33, 0x28, 0x1C, 0x13, 0x0B, 0x05, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-16dB*/
+ {0x48, 0x46, 0x3F, 0x36, 0x2A, 0x1E, 0x14, 0x0B, 0x05, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-15.5dB*/
+ {0x4D, 0x4A, 0x43, 0x39, 0x2C, 0x20, 0x15, 0x0C, 0x06, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-15dB*/
+ {0x51, 0x4F, 0x47, 0x3C, 0x2F, 0x22, 0x16, 0x0D, 0x06, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-14.5dB*/
+ {0x56, 0x53, 0x4B, 0x40, 0x32, 0x24, 0x17, 0x0E, 0x06, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-14dB*/
+ {0x5B, 0x58, 0x50, 0x43, 0x35, 0x26, 0x19, 0x0E, 0x07, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-13.5dB*/
+ {0x60, 0x5D, 0x54, 0x47, 0x38, 0x28, 0x1A, 0x0F, 0x07, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-13dB*/
+ {0x66, 0x63, 0x59, 0x4C, 0x3B, 0x2B, 0x1C, 0x10, 0x08, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-12.5dB*/
+ {0x6C, 0x69, 0x5F, 0x50, 0x3F, 0x2D, 0x1E, 0x11, 0x08, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-12dB*/
+ {0x73, 0x6F, 0x64, 0x55, 0x42, 0x30, 0x1F, 0x12, 0x08, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-11.5dB*/
+ {0x79, 0x76, 0x6A, 0x5A, 0x46, 0x33, 0x21, 0x13, 0x09, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-11dB*/
+ {0x81, 0x7C, 0x71, 0x5F, 0x4A, 0x36, 0x23, 0x14, 0x0A, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-10.5dB*/
+ {0x88, 0x84, 0x77, 0x65, 0x4F, 0x39, 0x25, 0x15, 0x0A, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-10dB*/
+ {0x90, 0x8C, 0x7E, 0x6B, 0x54, 0x3C, 0x27, 0x17, 0x0B, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-9.5dB*/
+ {0x99, 0x94, 0x86, 0x71, 0x58, 0x40, 0x2A, 0x18, 0x0B, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-9dB*/
+ {0xA2, 0x9D, 0x8E, 0x78, 0x5E, 0x43, 0x2C, 0x19, 0x0C, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-8.5dB*/
+ {0xAC, 0xA6, 0x96, 0x7F, 0x63, 0x47, 0x2F, 0x1B, 0x0D, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-8dB*/
+ {0xB6, 0xB0, 0x9F, 0x87, 0x69, 0x4C, 0x32, 0x1D, 0x0D, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-7.5dB*/
+ {0xC1, 0xBA, 0xA8, 0x8F, 0x6F, 0x50, 0x35, 0x1E, 0x0E, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-7dB*/
+ {0xCC, 0xC5, 0xB2, 0x97, 0x76, 0x55, 0x38, 0x20, 0x0F, 0x05, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-6.5dB*/
+ {0xD8, 0xD1, 0xBD, 0xA0, 0x7D, 0x5A, 0x3B, 0x22, 0x10, 0x05, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00} /*-6dB*/
+};
+
+u8 cck_swing_table_ch1_ch13_88f[CCK_TABLE_SIZE_88F][16] = {
+ {0x44, 0x42, 0x3C, 0x33, 0x28, 0x1C, 0x13, 0x0B, 0x05, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-16dB*/
+ {0x48, 0x46, 0x3F, 0x36, 0x2A, 0x1E, 0x14, 0x0B, 0x05, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-15.5dB*/
+ {0x4D, 0x4A, 0x43, 0x39, 0x2C, 0x20, 0x15, 0x0C, 0x06, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-15dB*/
+ {0x51, 0x4F, 0x47, 0x3C, 0x2F, 0x22, 0x16, 0x0D, 0x06, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-14.5dB*/
+ {0x56, 0x53, 0x4B, 0x40, 0x32, 0x24, 0x17, 0x0E, 0x06, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-14dB*/
+ {0x5B, 0x58, 0x50, 0x43, 0x35, 0x26, 0x19, 0x0E, 0x07, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-13.5dB*/
+ {0x60, 0x5D, 0x54, 0x47, 0x38, 0x28, 0x1A, 0x0F, 0x07, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-13dB*/
+ {0x66, 0x63, 0x59, 0x4C, 0x3B, 0x2B, 0x1C, 0x10, 0x08, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-12.5dB*/
+ {0x6C, 0x69, 0x5F, 0x50, 0x3F, 0x2D, 0x1E, 0x11, 0x08, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-12dB*/
+ {0x73, 0x6F, 0x64, 0x55, 0x42, 0x30, 0x1F, 0x12, 0x08, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-11.5dB*/
+ {0x79, 0x76, 0x6A, 0x5A, 0x46, 0x33, 0x21, 0x13, 0x09, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-11dB*/
+ {0x81, 0x7C, 0x71, 0x5F, 0x4A, 0x36, 0x23, 0x14, 0x0A, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-10.5dB*/
+ {0x88, 0x84, 0x77, 0x65, 0x4F, 0x39, 0x25, 0x15, 0x0A, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-10dB*/
+ {0x90, 0x8C, 0x7E, 0x6B, 0x54, 0x3C, 0x27, 0x17, 0x0B, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-9.5dB*/
+ {0x99, 0x94, 0x86, 0x71, 0x58, 0x40, 0x2A, 0x18, 0x0B, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-9dB*/
+ {0xA2, 0x9D, 0x8E, 0x78, 0x5E, 0x43, 0x2C, 0x19, 0x0C, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-8.5dB*/
+ {0xAC, 0xA6, 0x96, 0x7F, 0x63, 0x47, 0x2F, 0x1B, 0x0D, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-8dB*/
+ {0xB6, 0xB0, 0x9F, 0x87, 0x69, 0x4C, 0x32, 0x1D, 0x0D, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-7.5dB*/
+ {0xC1, 0xBA, 0xA8, 0x8F, 0x6F, 0x50, 0x35, 0x1E, 0x0E, 0x04, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-7dB*/
+ {0xCC, 0xC5, 0xB2, 0x97, 0x76, 0x55, 0x38, 0x20, 0x0F, 0x05, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-6.5dB*/
+ {0xD8, 0xD1, 0xBD, 0xA0, 0x7D, 0x5A, 0x3B, 0x22, 0x10, 0x05, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00} /*-6dB*/
+};
+
+u8 cck_swing_table_ch14_88f[CCK_TABLE_SIZE_88F][16] = {
+ {0x44, 0x42, 0x3C, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-16dB*/
+ {0x48, 0x46, 0x3F, 0x2A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-15.5dB*/
+ {0x4D, 0x4A, 0x43, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-15dB*/
+ {0x51, 0x4F, 0x47, 0x2F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-14.5dB*/
+ {0x56, 0x53, 0x4B, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-14dB*/
+ {0x5B, 0x58, 0x50, 0x35, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-13.5dB*/
+ {0x60, 0x5D, 0x54, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-13dB*/
+ {0x66, 0x63, 0x59, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-12.5dB*/
+ {0x6C, 0x69, 0x5F, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-12dB*/
+ {0x73, 0x6F, 0x64, 0x42, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-11.5dB*/
+ {0x79, 0x76, 0x6A, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-11dB*/
+ {0x81, 0x7C, 0x71, 0x4A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-10.5dB*/
+ {0x88, 0x84, 0x77, 0x4F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-10dB*/
+ {0x90, 0x8C, 0x7E, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-9.5dB*/
+ {0x99, 0x94, 0x86, 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-9dB*/
+ {0xA2, 0x9D, 0x8E, 0x5E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-8.5dB*/
+ {0xAC, 0xA6, 0x96, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-8dB*/
+ {0xB6, 0xB0, 0x9F, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-7.5dB*/
+ {0xC1, 0xBA, 0xA8, 0x6F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-7dB*/
+ {0xCC, 0xC5, 0xB2, 0x76, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00}, /*-6.5dB*/
+ {0xD8, 0xD1, 0xBD, 0x7D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00} /*-6dB*/
+};
+
+u8 cck_swing_table_ch1_ch13_new[CCK_TABLE_SIZE][8] = {
+ {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}, /* 0, -16.0dB*/
+ {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 1, -15.5dB*/
+ {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 2, -15.0dB*/
+ {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 3, -14.5dB*/
+ {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 4, -14.0dB*/
+ {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 5, -13.5dB*/
+ {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 6, -13.0dB*/
+ {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 7, -12.5dB*/
+ {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 8, -12.0dB*/
+ {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 9, -11.5dB*/
+ {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 10, -11.0dB*/
+ {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 11, -10.5dB*/
+ {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 12, -10.0dB*/
+ {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 13, -9.5dB*/
+ {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 14, -9.0dB */
+ {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 15, -8.5dB*/
+ {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
+ {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 17, -7.5dB*/
+ {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 18, -7.0dB */
+ {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 19, -6.5dB*/
+ {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /*20, -6.0dB */
+ {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 21, -5.5dB*/
+ {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 22, -5.0dB */
+ {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 23, -4.5dB*/
+ {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 24, -4.0dB */
+ {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 25, -3.5dB*/
+ {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 26, -3.0dB*/
+ {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 27, -2.5dB*/
+ {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 28, -2.0dB */
+ {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 29, -1.5dB*/
+ {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 30, -1.0dB*/
+ {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 31, -0.5dB*/
+ {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04} /* 32, +0dB*/
+};
+
+u8 cck_swing_table_ch14_new[CCK_TABLE_SIZE][8] = {
+ {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}, /* 0, -16.0dB*/
+ {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 1, -15.5dB*/
+ {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 2, -15.0dB*/
+ {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 3, -14.5dB*/
+ {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 4, -14.0dB*/
+ {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /*5, -13.5dB*/
+ {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 6, -13.0dB*/
+ {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 7, -12.5dB*/
+ {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 8, -12.0dB*/
+ {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 9, -11.5dB*/
+ {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 10, -11.0dB*/
+ {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /*11, -10.5dB*/
+ {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 12, -10.0dB*/
+ {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 13, -9.5dB*/
+ {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /*14, -9.0dB */
+ {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 15, -8.5dB*/
+ {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
+ {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 17, -7.5dB*/
+ {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 18, -7.0dB */
+ {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 19, -6.5dB */
+ {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 20, -6.0dB */
+ {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 21, -5.5dB*/
+ {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 22, -5.0dB */
+ {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /*23, -4.5dB*/
+ {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 24, -4.0dB */
+ {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 25, -3.5dB */
+ {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 26, -3.0dB */
+ {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /*27, -2.5dB*/
+ {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 28, -2.0dB */
+ {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /*29, -1.5dB*/
+ {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 30, -1.0dB */
+ {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 31, -0.5dB */
+ {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00} /* 32, +0dB */
+};
+
+u32 cck_swing_table_ch1_ch14_8723d[CCK_TABLE_SIZE_8723D] = {
+ 0x0CD, /*0 , -20dB*/
+ 0x0D9, 0x0E6, 0x0F3, 0x102, 0x111, 0x121, 0x132, 0x144, 0x158, 0x16C,
+ 0x182, 0x198, 0x1B1, 0x1CA, 0x1E5, 0x202, 0x221, 0x241, 0x263, 0x287,
+ 0x2AE, 0x2D6, 0x301, 0x32F, 0x35F, 0x392, 0x3C9, 0x402, 0x43F, 0x47F,
+ 0x4C3, 0x50C, 0x558, 0x5A9, 0x5FF, 0x65A, 0x6BA, 0x720, 0x78C, 0x7FF,
+};
+
+/* JJ ADD 20161014 */
+u32 cck_swing_table_ch1_ch14_8710b[CCK_TABLE_SIZE_8710B] = {
+ 0x0CD, /*0 , -20dB*/
+ 0x0D9, 0x0E6, 0x0F3, 0x102, 0x111, 0x121, 0x132, 0x144, 0x158, 0x16C,
+ 0x182, 0x198, 0x1B1, 0x1CA, 0x1E5, 0x202, 0x221, 0x241, 0x263, 0x287,
+ 0x2AE, 0x2D6, 0x301, 0x32F, 0x35F, 0x392, 0x3C9, 0x402, 0x43F, 0x47F,
+ 0x4C3, 0x50C, 0x558, 0x5A9, 0x5FF, 0x65A, 0x6BA, 0x720, 0x78C, 0x7FF,
+};
+
+u32 tx_scaling_table_jaguar[TXSCALE_TABLE_SIZE] = {
+ 0x081, /* 0, -12.0dB*/
+ 0x088, /* 1, -11.5dB*/
+ 0x090, /* 2, -11.0dB*/
+ 0x099, /* 3, -10.5dB*/
+ 0x0A2, /* 4, -10.0dB*/
+ 0x0AC, /* 5, -9.5dB*/
+ 0x0B6, /* 6, -9.0dB*/
+ 0x0C0, /*7, -8.5dB*/
+ 0x0CC, /* 8, -8.0dB*/
+ 0x0D8, /* 9, -7.5dB*/
+ 0x0E5, /* 10, -7.0dB*/
+ 0x0F2, /* 11, -6.5dB*/
+ 0x101, /* 12, -6.0dB*/
+ 0x110, /* 13, -5.5dB*/
+ 0x120, /* 14, -5.0dB*/
+ 0x131, /* 15, -4.5dB*/
+ 0x143, /* 16, -4.0dB*/
+ 0x156, /* 17, -3.5dB*/
+ 0x16A, /* 18, -3.0dB*/
+ 0x180, /* 19, -2.5dB*/
+ 0x197, /* 20, -2.0dB*/
+ 0x1AF, /* 21, -1.5dB*/
+ 0x1C8, /* 22, -1.0dB*/
+ 0x1E3, /* 23, -0.5dB*/
+ 0x200, /* 24, +0 dB*/
+ 0x21E, /* 25, +0.5dB*/
+ 0x23E, /* 26, +1.0dB*/
+ 0x261, /* 27, +1.5dB*/
+ 0x285, /* 28, +2.0dB*/
+ 0x2AB, /* 29, +2.5dB*/
+ 0x2D3, /*30, +3.0dB*/
+ 0x2FE, /* 31, +3.5dB*/
+ 0x32B, /* 32, +4.0dB*/
+ 0x35C, /* 33, +4.5dB*/
+ 0x38E, /* 34, +5.0dB*/
+ 0x3C4, /* 35, +5.5dB*/
+ 0x3FE /* 36, +6.0dB */
+};
+
+void odm_txpowertracking_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ odm_txpowertracking_thermal_meter_init(dm);
+}
+
+static u8 get_swing_index(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 i = 0;
+ u32 bb_swing;
+ u32 swing_table_size;
+ u32 *swing_table;
+
+ if (dm->support_ic_type == ODM_RTL8188E ||
+ dm->support_ic_type == ODM_RTL8723B ||
+ dm->support_ic_type == ODM_RTL8192E ||
+ dm->support_ic_type == ODM_RTL8188F ||
+ dm->support_ic_type == ODM_RTL8703B) {
+ bb_swing = odm_get_bb_reg(dm, REG_OFDM_0_XA_TX_IQ_IMBALANCE,
+ 0xFFC00000);
+
+ swing_table = ofdm_swing_table_new;
+ swing_table_size = OFDM_TABLE_SIZE;
+ } else {
+ {
+ bb_swing = 0;
+ swing_table = ofdm_swing_table;
+ swing_table_size = OFDM_TABLE_SIZE;
+ }
+ }
+
+ for (i = 0; i < swing_table_size; ++i) {
+ u32 table_value = swing_table[i];
+
+ if (table_value >= 0x100000)
+ table_value >>= 22;
+ if (bb_swing == table_value)
+ break;
+ }
+ return i;
+}
+
+void odm_txpowertracking_thermal_meter_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 default_swing_index = get_swing_index(dm);
+ u8 p = 0;
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ struct rtl_efuse *rtlefu = rtl_efuse(rtlpriv);
+
+ cali_info->is_txpowertracking = true;
+ cali_info->tx_powercount = 0;
+ cali_info->is_txpowertracking_init = false;
+
+ if (!dm->mp_mode)
+ cali_info->txpowertrack_control = true;
+ else
+ cali_info->txpowertrack_control = false;
+
+ if (!dm->mp_mode)
+ cali_info->txpowertrack_control = true;
+
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, "dm txpowertrack_control = %d\n",
+ cali_info->txpowertrack_control);
+
+ /* dm->rf_calibrate_info.txpowertrack_control = true; */
+ cali_info->thermal_value = rtlefu->eeprom_thermalmeter;
+ cali_info->thermal_value_iqk = rtlefu->eeprom_thermalmeter;
+ cali_info->thermal_value_lck = rtlefu->eeprom_thermalmeter;
+
+ if (!cali_info->default_bb_swing_index_flag) {
+ /*The index of "0 dB" in SwingTable.*/
+ if (dm->support_ic_type == ODM_RTL8188E ||
+ dm->support_ic_type == ODM_RTL8723B ||
+ dm->support_ic_type == ODM_RTL8192E ||
+ dm->support_ic_type == ODM_RTL8703B) {
+ cali_info->default_ofdm_index =
+ (default_swing_index >= OFDM_TABLE_SIZE) ?
+ 30 :
+ default_swing_index;
+ cali_info->default_cck_index = 20;
+ } else if (dm->support_ic_type ==
+ ODM_RTL8188F) { /*add by Mingzhi.Guo 2015-03-23*/
+ cali_info->default_ofdm_index = 28; /*OFDM: -1dB*/
+ cali_info->default_cck_index = 20; /*CCK:-6dB*/
+ } else if (dm->support_ic_type ==
+ ODM_RTL8723D) { /*add by zhaohe 2015-10-27*/
+ cali_info->default_ofdm_index = 28; /*OFDM: -1dB*/
+ cali_info->default_cck_index = 28; /*CCK: -6dB*/
+ } else if (dm->support_ic_type ==
+ ODM_RTL8710B) { /* JJ ADD 20161014 */
+ cali_info->default_ofdm_index = 28; /*OFDM: -1dB*/
+ cali_info->default_cck_index = 28; /*CCK: -6dB*/
+ } else {
+ cali_info->default_ofdm_index =
+ (default_swing_index >= TXSCALE_TABLE_SIZE) ?
+ 24 :
+ default_swing_index;
+ cali_info->default_cck_index = 24;
+ }
+ cali_info->default_bb_swing_index_flag = true;
+ }
+
+ cali_info->bb_swing_idx_cck_base = cali_info->default_cck_index;
+ cali_info->CCK_index = cali_info->default_cck_index;
+
+ for (p = ODM_RF_PATH_A; p < MAX_RF_PATH; ++p) {
+ cali_info->bb_swing_idx_ofdm_base[p] =
+ cali_info->default_ofdm_index;
+ cali_info->OFDM_index[p] = cali_info->default_ofdm_index;
+ cali_info->delta_power_index[p] = 0;
+ cali_info->delta_power_index_last[p] = 0;
+ cali_info->power_index_offset[p] = 0;
+ }
+ cali_info->modify_tx_agc_value_ofdm = 0;
+ cali_info->modify_tx_agc_value_cck = 0;
+}
+
+void odm_txpowertracking_check(void *dm_void)
+{
+ /* 2011/09/29 MH In HW integration first stage, we provide 4 different
+ * handle to operate at the same time.
+ * In the stage2/3, we need to prive universal interface and merge all
+ * HW dynamic mechanism.
+ */
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ switch (dm->support_platform) {
+ case ODM_WIN:
+ odm_txpowertracking_check_mp(dm);
+ break;
+
+ case ODM_CE:
+ odm_txpowertracking_check_ce(dm);
+ break;
+
+ case ODM_AP:
+ odm_txpowertracking_check_ap(dm);
+ break;
+
+ default:
+ break;
+ }
+}
+
+void odm_txpowertracking_check_ce(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ void *adapter = dm->adapter;
+
+ if (!(dm->support_ability & ODM_RF_TX_PWR_TRACK))
+ return;
+
+ if (!dm->rf_calibrate_info.tm_trigger) {
+ if (IS_HARDWARE_TYPE_8188E(adapter) ||
+ IS_HARDWARE_TYPE_8188F(adapter) ||
+ IS_HARDWARE_TYPE_8192E(adapter) ||
+ IS_HARDWARE_TYPE_8723B(adapter) ||
+ IS_HARDWARE_TYPE_JAGUAR(adapter) ||
+ IS_HARDWARE_TYPE_8814A(adapter) ||
+ IS_HARDWARE_TYPE_8703B(adapter) ||
+ IS_HARDWARE_TYPE_8723D(adapter) ||
+ IS_HARDWARE_TYPE_8822B(adapter) ||
+ IS_HARDWARE_TYPE_8821C(adapter) ||
+ (dm->support_ic_type == ODM_RTL8710B)) /* JJ ADD 20161014 */
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, RF_T_METER_NEW,
+ (BIT(17) | BIT(16)), 0x03);
+ else
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, RF_T_METER_OLD,
+ RFREGOFFSETMASK, 0x60);
+
+ dm->rf_calibrate_info.tm_trigger = 1;
+ return;
+ }
+
+ odm_txpowertracking_callback_thermal_meter(dm);
+ dm->rf_calibrate_info.tm_trigger = 0;
+}
+
+void odm_txpowertracking_check_mp(void *dm_void) {}
+
+void odm_txpowertracking_check_ap(void *dm_void) {}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_powertracking_ce.h b/drivers/staging/rtlwifi/phydm/phydm_powertracking_ce.h
new file mode 100644
index 000000000000..757d7720d931
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_powertracking_ce.h
@@ -0,0 +1,293 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMPOWERTRACKING_H__
+#define __PHYDMPOWERTRACKING_H__
+
+#define POWRTRACKING_VERSION "1.1"
+
+#define DPK_DELTA_MAPPING_NUM 13
+#define index_mapping_HP_NUM 15
+#define OFDM_TABLE_SIZE 43
+#define CCK_TABLE_SIZE 33
+#define CCK_TABLE_SIZE_88F 21
+#define TXSCALE_TABLE_SIZE 37
+#define CCK_TABLE_SIZE_8723D 41
+/* JJ ADD 20161014 */
+#define CCK_TABLE_SIZE_8710B 41
+
+#define TXPWR_TRACK_TABLE_SIZE 30
+#define DELTA_SWINGIDX_SIZE 30
+#define DELTA_SWINTSSI_SIZE 61
+#define BAND_NUM 4
+
+#define AVG_THERMAL_NUM 8
+#define HP_THERMAL_NUM 8
+#define IQK_MAC_REG_NUM 4
+#define IQK_ADDA_REG_NUM 16
+#define IQK_BB_REG_NUM_MAX 10
+
+#define IQK_BB_REG_NUM 9
+
+#define iqk_matrix_reg_num 8
+
+extern u32 ofdm_swing_table[OFDM_TABLE_SIZE];
+extern u8 cck_swing_table_ch1_ch13[CCK_TABLE_SIZE][8];
+extern u8 cck_swing_table_ch14[CCK_TABLE_SIZE][8];
+
+extern u32 ofdm_swing_table_new[OFDM_TABLE_SIZE];
+extern u8 cck_swing_table_ch1_ch13_new[CCK_TABLE_SIZE][8];
+extern u8 cck_swing_table_ch14_new[CCK_TABLE_SIZE][8];
+extern u8 cck_swing_table_ch1_ch14_88f[CCK_TABLE_SIZE_88F][16];
+extern u8 cck_swing_table_ch1_ch13_88f[CCK_TABLE_SIZE_88F][16];
+extern u8 cck_swing_table_ch14_88f[CCK_TABLE_SIZE_88F][16];
+extern u32 cck_swing_table_ch1_ch14_8723d[CCK_TABLE_SIZE_8723D];
+/* JJ ADD 20161014 */
+extern u32 cck_swing_table_ch1_ch14_8710b[CCK_TABLE_SIZE_8710B];
+
+extern u32 tx_scaling_table_jaguar[TXSCALE_TABLE_SIZE];
+
+/* <20121018, Kordan> In case fail to read TxPowerTrack.txt,
+ * we use the table of 88E as the default table.
+ */
+
+#define dm_check_txpowertracking odm_txpowertracking_check
+
+struct iqk_matrix_regs_setting {
+ bool is_iqk_done;
+ s32 value[3][iqk_matrix_reg_num];
+ bool is_bw_iqk_result_saved[3];
+};
+
+struct dm_rf_calibration_struct {
+ /* for tx power tracking */
+
+ u32 rega24; /* for TempCCK */
+ s32 rege94;
+ s32 rege9c;
+ s32 regeb4;
+ s32 regebc;
+
+ u8 tx_powercount;
+ bool is_txpowertracking_init;
+ bool is_txpowertracking;
+ /* for mp mode, turn off txpwrtracking as default */
+ u8 txpowertrack_control;
+ u8 tm_trigger;
+ u8 internal_pa_5g[2]; /* pathA / pathB */
+
+ u8 thermal_meter
+ [2]; /* thermal_meter, index 0 for RFIC0, and 1 for RFIC1 */
+ u8 thermal_value;
+ u8 thermal_value_lck;
+ u8 thermal_value_iqk;
+ s8 thermal_value_delta; /* delta of thermal_value and efuse thermal */
+ u8 thermal_value_dpk;
+ u8 thermal_value_avg[AVG_THERMAL_NUM];
+ u8 thermal_value_avg_index;
+ u8 thermal_value_rx_gain;
+ u8 thermal_value_crystal;
+ u8 thermal_value_dpk_store;
+ u8 thermal_value_dpk_track;
+ bool txpowertracking_in_progress;
+
+ bool is_reloadtxpowerindex;
+ u8 is_rf_pi_enable;
+ u32 txpowertracking_callback_cnt; /* cosa add for debug */
+
+ /* ---------------------- Tx power Tracking ------------------------- */
+ u8 is_cck_in_ch14;
+ u8 CCK_index;
+ u8 OFDM_index[MAX_RF_PATH];
+ s8 power_index_offset[MAX_RF_PATH];
+ s8 delta_power_index[MAX_RF_PATH];
+ s8 delta_power_index_last[MAX_RF_PATH];
+ bool is_tx_power_changed;
+ s8 xtal_offset;
+ s8 xtal_offset_last;
+
+ u8 thermal_value_hp[HP_THERMAL_NUM];
+ u8 thermal_value_hp_index;
+ struct iqk_matrix_regs_setting
+ iqk_matrix_reg_setting[IQK_MATRIX_SETTINGS_NUM];
+ u8 delta_lck;
+ s8 bb_swing_diff_2g, bb_swing_diff_5g; /* Unit: dB */
+ u8 delta_swing_table_idx_2g_cck_a_p[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2g_cck_a_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2g_cck_b_p[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2g_cck_b_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2g_cck_c_p[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2g_cck_c_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2g_cck_d_p[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2g_cck_d_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2ga_p[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2ga_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2gb_p[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2gb_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2gc_p[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2gc_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2gd_p[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2gd_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_5ga_p[BAND_NUM][DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_5ga_n[BAND_NUM][DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_5gb_p[BAND_NUM][DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_5gb_n[BAND_NUM][DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_5gc_p[BAND_NUM][DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_5gc_n[BAND_NUM][DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_5gd_p[BAND_NUM][DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_5gd_n[BAND_NUM][DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_tssi_table_2g_cck_a[DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_2g_cck_b[DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_2g_cck_c[DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_2g_cck_d[DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_2ga[DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_2gb[DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_2gc[DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_2gd[DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_5ga[BAND_NUM][DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_5gb[BAND_NUM][DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_5gc[BAND_NUM][DELTA_SWINTSSI_SIZE];
+ u8 delta_swing_tssi_table_5gd[BAND_NUM][DELTA_SWINTSSI_SIZE];
+ s8 delta_swing_table_xtal_p[DELTA_SWINGIDX_SIZE];
+ s8 delta_swing_table_xtal_n[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2ga_p_8188e[DELTA_SWINGIDX_SIZE];
+ u8 delta_swing_table_idx_2ga_n_8188e[DELTA_SWINGIDX_SIZE];
+
+ u8 bb_swing_idx_ofdm[MAX_RF_PATH];
+ u8 bb_swing_idx_ofdm_current;
+ u8 bb_swing_idx_ofdm_base[MAX_RF_PATH];
+ bool default_bb_swing_index_flag;
+ bool bb_swing_flag_ofdm;
+ u8 bb_swing_idx_cck;
+ u8 bb_swing_idx_cck_current;
+ u8 bb_swing_idx_cck_base;
+ u8 default_ofdm_index;
+ u8 default_cck_index;
+ bool bb_swing_flag_cck;
+
+ s8 absolute_ofdm_swing_idx[MAX_RF_PATH];
+ s8 remnant_ofdm_swing_idx[MAX_RF_PATH];
+ s8 absolute_cck_swing_idx[MAX_RF_PATH];
+ s8 remnant_cck_swing_idx;
+ s8 modify_tx_agc_value; /*Remnat compensate value at tx_agc */
+ bool modify_tx_agc_flag_path_a;
+ bool modify_tx_agc_flag_path_b;
+ bool modify_tx_agc_flag_path_c;
+ bool modify_tx_agc_flag_path_d;
+ bool modify_tx_agc_flag_path_a_cck;
+
+ s8 kfree_offset[MAX_RF_PATH];
+
+ /* ------------------------------------------------------------------ */
+
+ /* for IQK */
+ u32 regc04;
+ u32 reg874;
+ u32 regc08;
+ u32 regb68;
+ u32 regb6c;
+ u32 reg870;
+ u32 reg860;
+ u32 reg864;
+
+ bool is_iqk_initialized;
+ bool is_lck_in_progress;
+ bool is_antenna_detected;
+ bool is_need_iqk;
+ bool is_iqk_in_progress;
+ bool is_iqk_pa_off;
+ u8 delta_iqk;
+ u32 ADDA_backup[IQK_ADDA_REG_NUM];
+ u32 IQK_MAC_backup[IQK_MAC_REG_NUM];
+ u32 IQK_BB_backup_recover[9];
+ /* { {S1: 0xc94, 0xc80, 0xc4c} , {S0: 0xc9c, 0xc88, 0xc4c}} */
+ u32 IQK_BB_backup[IQK_BB_REG_NUM];
+ u32 tx_iqc_8723b[2][3][2];
+ /* { {S1: 0xc14, 0xca0} , {S0: 0xc14, 0xca0}} */
+ u32 rx_iqc_8723b[2][2][2];
+ /* { {S1: 0xc94, 0xc80, 0xc4c} , {S0: 0xc9c, 0xc88, 0xc4c}}*/
+ u32 tx_iqc_8703b[3][2];
+ /* { {S1: 0xc14, 0xca0} , {S0: 0xc14, 0xca0}}*/
+ u32 rx_iqc_8703b[2][2];
+ /* { {S1: 0xc94, 0xc80, 0xc4c} , {S0: 0xc9c, 0xc88, 0xc4c}}*/
+ u32 tx_iqc_8723d[2][3][2];
+ /* { {S1: 0xc14, 0xca0} , {S0: 0xc14, 0xca0}}*/
+ u32 rx_iqc_8723d[2][2][2];
+ /* JJ ADD 20161014 */
+ /* { {S1: 0xc94, 0xc80, 0xc4c} , {S0: 0xc9c, 0xc88, 0xc4c}}*/
+ u32 tx_iqc_8710b[2][3][2];
+ /* { {S1: 0xc14, 0xca0} , {S0: 0xc14, 0xca0}}*/
+ u32 rx_iqc_8710b[2][2][2];
+
+ u8 iqk_step;
+ u8 kcount;
+ u8 retry_count[4][2]; /* [4]: path ABCD, [2] TXK, RXK */
+ bool is_mp_mode;
+
+ /* <James> IQK time measurement */
+ u64 iqk_start_time;
+ u64 iqk_progressing_time;
+ u64 iqk_total_progressing_time;
+
+ u32 lok_result;
+
+ /* for APK */
+ u32 ap_koutput[2][2]; /* path A/B; output1_1a/output1_2a */
+ u8 is_ap_kdone;
+ u8 is_apk_thermal_meter_ignore;
+
+ /* DPK */
+ bool is_dpk_fail;
+ u8 is_dp_done;
+ u8 is_dp_path_aok;
+ u8 is_dp_path_bok;
+
+ u32 tx_lok[2];
+ u32 dpk_tx_agc;
+ s32 dpk_gain;
+ u32 dpk_thermal[4];
+ s8 modify_tx_agc_value_ofdm;
+ s8 modify_tx_agc_value_cck;
+
+ /*Add by Yuchen for Kfree Phydm*/
+ u8 reg_rf_kfree_enable; /*for registry*/
+ u8 rf_kfree_enable; /*for efuse enable check*/
+};
+
+void odm_txpowertracking_check(void *dm_void);
+
+void odm_txpowertracking_init(void *dm_void);
+
+void odm_txpowertracking_check_ap(void *dm_void);
+
+void odm_txpowertracking_thermal_meter_init(void *dm_void);
+
+void odm_txpowertracking_init(void *dm_void);
+
+void odm_txpowertracking_check_mp(void *dm_void);
+
+void odm_txpowertracking_check_ce(void *dm_void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_pre_define.h b/drivers/staging/rtlwifi/phydm/phydm_pre_define.h
new file mode 100644
index 000000000000..6c301fe87b3d
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_pre_define.h
@@ -0,0 +1,613 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMPREDEFINE_H__
+#define __PHYDMPREDEFINE_H__
+
+/* 1 ============================================================
+ * 1 Definition
+ * 1 ============================================================
+ */
+
+#define PHYDM_CODE_BASE "PHYDM_TRUNK"
+#define PHYDM_RELEASE_DATE "00000000"
+
+/* Max path of IC */
+#define MAX_PATH_NUM_8188E 1
+#define MAX_PATH_NUM_8192E 2
+#define MAX_PATH_NUM_8723B 1
+#define MAX_PATH_NUM_8812A 2
+#define MAX_PATH_NUM_8821A 1
+#define MAX_PATH_NUM_8814A 4
+#define MAX_PATH_NUM_8822B 2
+#define MAX_PATH_NUM_8821B 2
+#define MAX_PATH_NUM_8703B 1
+#define MAX_PATH_NUM_8188F 1
+#define MAX_PATH_NUM_8723D 1
+#define MAX_PATH_NUM_8197F 2
+#define MAX_PATH_NUM_8821C 1
+/* JJ ADD 20161014 */
+#define MAX_PATH_NUM_8710B 1
+
+/* Max RF path */
+#define ODM_RF_PATH_MAX 2
+#define ODM_RF_PATH_MAX_JAGUAR 4
+
+/*Bit define path*/
+#define PHYDM_A BIT(0)
+#define PHYDM_B BIT(1)
+#define PHYDM_C BIT(2)
+#define PHYDM_D BIT(3)
+#define PHYDM_AB (BIT(0) | BIT(1))
+#define PHYDM_AC (BIT(0) | BIT(2))
+#define PHYDM_AD (BIT(0) | BIT(3))
+#define PHYDM_BC (BIT(1) | BIT(2))
+#define PHYDM_BD (BIT(1) | BIT(3))
+#define PHYDM_CD (BIT(2) | BIT(3))
+#define PHYDM_ABC (BIT(0) | BIT(1) | BIT(2))
+#define PHYDM_ABD (BIT(0) | BIT(1) | BIT(3))
+#define PHYDM_ACD (BIT(0) | BIT(2) | BIT(3))
+#define PHYDM_BCD (BIT(1) | BIT(2) | BIT(3))
+#define PHYDM_ABCD (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+/* number of entry */
+/* defined in wifi.h (32+1) */
+#define ODM_ASSOCIATE_ENTRY_NUM ASSOCIATE_ENTRY_NUM
+
+#define RX_SMOOTH_FACTOR 20
+
+/* -----MGN rate--------------------------------- */
+
+enum ODM_MGN_RATE {
+ ODM_MGN_1M = 0x02,
+ ODM_MGN_2M = 0x04,
+ ODM_MGN_5_5M = 0x0B,
+ ODM_MGN_6M = 0x0C,
+ ODM_MGN_9M = 0x12,
+ ODM_MGN_11M = 0x16,
+ ODM_MGN_12M = 0x18,
+ ODM_MGN_18M = 0x24,
+ ODM_MGN_24M = 0x30,
+ ODM_MGN_36M = 0x48,
+ ODM_MGN_48M = 0x60,
+ ODM_MGN_54M = 0x6C,
+ ODM_MGN_MCS32 = 0x7F,
+ ODM_MGN_MCS0,
+ ODM_MGN_MCS1,
+ ODM_MGN_MCS2,
+ ODM_MGN_MCS3,
+ ODM_MGN_MCS4,
+ ODM_MGN_MCS5,
+ ODM_MGN_MCS6,
+ ODM_MGN_MCS7,
+ ODM_MGN_MCS8,
+ ODM_MGN_MCS9,
+ ODM_MGN_MCS10,
+ ODM_MGN_MCS11,
+ ODM_MGN_MCS12,
+ ODM_MGN_MCS13,
+ ODM_MGN_MCS14,
+ ODM_MGN_MCS15,
+ ODM_MGN_MCS16,
+ ODM_MGN_MCS17,
+ ODM_MGN_MCS18,
+ ODM_MGN_MCS19,
+ ODM_MGN_MCS20,
+ ODM_MGN_MCS21,
+ ODM_MGN_MCS22,
+ ODM_MGN_MCS23,
+ ODM_MGN_MCS24,
+ ODM_MGN_MCS25,
+ ODM_MGN_MCS26,
+ ODM_MGN_MCS27,
+ ODM_MGN_MCS28,
+ ODM_MGN_MCS29,
+ ODM_MGN_MCS30,
+ ODM_MGN_MCS31,
+ ODM_MGN_VHT1SS_MCS0,
+ ODM_MGN_VHT1SS_MCS1,
+ ODM_MGN_VHT1SS_MCS2,
+ ODM_MGN_VHT1SS_MCS3,
+ ODM_MGN_VHT1SS_MCS4,
+ ODM_MGN_VHT1SS_MCS5,
+ ODM_MGN_VHT1SS_MCS6,
+ ODM_MGN_VHT1SS_MCS7,
+ ODM_MGN_VHT1SS_MCS8,
+ ODM_MGN_VHT1SS_MCS9,
+ ODM_MGN_VHT2SS_MCS0,
+ ODM_MGN_VHT2SS_MCS1,
+ ODM_MGN_VHT2SS_MCS2,
+ ODM_MGN_VHT2SS_MCS3,
+ ODM_MGN_VHT2SS_MCS4,
+ ODM_MGN_VHT2SS_MCS5,
+ ODM_MGN_VHT2SS_MCS6,
+ ODM_MGN_VHT2SS_MCS7,
+ ODM_MGN_VHT2SS_MCS8,
+ ODM_MGN_VHT2SS_MCS9,
+ ODM_MGN_VHT3SS_MCS0,
+ ODM_MGN_VHT3SS_MCS1,
+ ODM_MGN_VHT3SS_MCS2,
+ ODM_MGN_VHT3SS_MCS3,
+ ODM_MGN_VHT3SS_MCS4,
+ ODM_MGN_VHT3SS_MCS5,
+ ODM_MGN_VHT3SS_MCS6,
+ ODM_MGN_VHT3SS_MCS7,
+ ODM_MGN_VHT3SS_MCS8,
+ ODM_MGN_VHT3SS_MCS9,
+ ODM_MGN_VHT4SS_MCS0,
+ ODM_MGN_VHT4SS_MCS1,
+ ODM_MGN_VHT4SS_MCS2,
+ ODM_MGN_VHT4SS_MCS3,
+ ODM_MGN_VHT4SS_MCS4,
+ ODM_MGN_VHT4SS_MCS5,
+ ODM_MGN_VHT4SS_MCS6,
+ ODM_MGN_VHT4SS_MCS7,
+ ODM_MGN_VHT4SS_MCS8,
+ ODM_MGN_VHT4SS_MCS9,
+ ODM_MGN_UNKNOWN
+};
+
+#define ODM_MGN_MCS0_SG 0xc0
+#define ODM_MGN_MCS1_SG 0xc1
+#define ODM_MGN_MCS2_SG 0xc2
+#define ODM_MGN_MCS3_SG 0xc3
+#define ODM_MGN_MCS4_SG 0xc4
+#define ODM_MGN_MCS5_SG 0xc5
+#define ODM_MGN_MCS6_SG 0xc6
+#define ODM_MGN_MCS7_SG 0xc7
+#define ODM_MGN_MCS8_SG 0xc8
+#define ODM_MGN_MCS9_SG 0xc9
+#define ODM_MGN_MCS10_SG 0xca
+#define ODM_MGN_MCS11_SG 0xcb
+#define ODM_MGN_MCS12_SG 0xcc
+#define ODM_MGN_MCS13_SG 0xcd
+#define ODM_MGN_MCS14_SG 0xce
+#define ODM_MGN_MCS15_SG 0xcf
+
+/* -----DESC rate--------------------------------- */
+
+#define ODM_RATEMCS15_SG 0x1c
+#define ODM_RATEMCS32 0x20
+
+/* CCK Rates, TxHT = 0 */
+#define ODM_RATE1M 0x00
+#define ODM_RATE2M 0x01
+#define ODM_RATE5_5M 0x02
+#define ODM_RATE11M 0x03
+/* OFDM Rates, TxHT = 0 */
+#define ODM_RATE6M 0x04
+#define ODM_RATE9M 0x05
+#define ODM_RATE12M 0x06
+#define ODM_RATE18M 0x07
+#define ODM_RATE24M 0x08
+#define ODM_RATE36M 0x09
+#define ODM_RATE48M 0x0A
+#define ODM_RATE54M 0x0B
+/* MCS Rates, TxHT = 1 */
+#define ODM_RATEMCS0 0x0C
+#define ODM_RATEMCS1 0x0D
+#define ODM_RATEMCS2 0x0E
+#define ODM_RATEMCS3 0x0F
+#define ODM_RATEMCS4 0x10
+#define ODM_RATEMCS5 0x11
+#define ODM_RATEMCS6 0x12
+#define ODM_RATEMCS7 0x13
+#define ODM_RATEMCS8 0x14
+#define ODM_RATEMCS9 0x15
+#define ODM_RATEMCS10 0x16
+#define ODM_RATEMCS11 0x17
+#define ODM_RATEMCS12 0x18
+#define ODM_RATEMCS13 0x19
+#define ODM_RATEMCS14 0x1A
+#define ODM_RATEMCS15 0x1B
+#define ODM_RATEMCS16 0x1C
+#define ODM_RATEMCS17 0x1D
+#define ODM_RATEMCS18 0x1E
+#define ODM_RATEMCS19 0x1F
+#define ODM_RATEMCS20 0x20
+#define ODM_RATEMCS21 0x21
+#define ODM_RATEMCS22 0x22
+#define ODM_RATEMCS23 0x23
+#define ODM_RATEMCS24 0x24
+#define ODM_RATEMCS25 0x25
+#define ODM_RATEMCS26 0x26
+#define ODM_RATEMCS27 0x27
+#define ODM_RATEMCS28 0x28
+#define ODM_RATEMCS29 0x29
+#define ODM_RATEMCS30 0x2A
+#define ODM_RATEMCS31 0x2B
+#define ODM_RATEVHTSS1MCS0 0x2C
+#define ODM_RATEVHTSS1MCS1 0x2D
+#define ODM_RATEVHTSS1MCS2 0x2E
+#define ODM_RATEVHTSS1MCS3 0x2F
+#define ODM_RATEVHTSS1MCS4 0x30
+#define ODM_RATEVHTSS1MCS5 0x31
+#define ODM_RATEVHTSS1MCS6 0x32
+#define ODM_RATEVHTSS1MCS7 0x33
+#define ODM_RATEVHTSS1MCS8 0x34
+#define ODM_RATEVHTSS1MCS9 0x35
+#define ODM_RATEVHTSS2MCS0 0x36
+#define ODM_RATEVHTSS2MCS1 0x37
+#define ODM_RATEVHTSS2MCS2 0x38
+#define ODM_RATEVHTSS2MCS3 0x39
+#define ODM_RATEVHTSS2MCS4 0x3A
+#define ODM_RATEVHTSS2MCS5 0x3B
+#define ODM_RATEVHTSS2MCS6 0x3C
+#define ODM_RATEVHTSS2MCS7 0x3D
+#define ODM_RATEVHTSS2MCS8 0x3E
+#define ODM_RATEVHTSS2MCS9 0x3F
+#define ODM_RATEVHTSS3MCS0 0x40
+#define ODM_RATEVHTSS3MCS1 0x41
+#define ODM_RATEVHTSS3MCS2 0x42
+#define ODM_RATEVHTSS3MCS3 0x43
+#define ODM_RATEVHTSS3MCS4 0x44
+#define ODM_RATEVHTSS3MCS5 0x45
+#define ODM_RATEVHTSS3MCS6 0x46
+#define ODM_RATEVHTSS3MCS7 0x47
+#define ODM_RATEVHTSS3MCS8 0x48
+#define ODM_RATEVHTSS3MCS9 0x49
+#define ODM_RATEVHTSS4MCS0 0x4A
+#define ODM_RATEVHTSS4MCS1 0x4B
+#define ODM_RATEVHTSS4MCS2 0x4C
+#define ODM_RATEVHTSS4MCS3 0x4D
+#define ODM_RATEVHTSS4MCS4 0x4E
+#define ODM_RATEVHTSS4MCS5 0x4F
+#define ODM_RATEVHTSS4MCS6 0x50
+#define ODM_RATEVHTSS4MCS7 0x51
+#define ODM_RATEVHTSS4MCS8 0x52
+#define ODM_RATEVHTSS4MCS9 0x53
+
+#define ODM_NUM_RATE_IDX (ODM_RATEVHTSS4MCS9 + 1)
+
+/* 1 ============================================================
+ * 1 enumeration
+ * 1 ============================================================
+ */
+
+/* ODM_CMNINFO_INTERFACE */
+enum odm_interface {
+ ODM_ITRF_PCIE = 0x1,
+ ODM_ITRF_USB = 0x2,
+ ODM_ITRF_SDIO = 0x4,
+ ODM_ITRF_ALL = 0x7,
+};
+
+/* ODM_CMNINFO_IC_TYPE */
+enum odm_ic_type {
+ ODM_RTL8188E = BIT(0),
+ ODM_RTL8812 = BIT(1),
+ ODM_RTL8821 = BIT(2),
+ ODM_RTL8192E = BIT(3),
+ ODM_RTL8723B = BIT(4),
+ ODM_RTL8814A = BIT(5),
+ ODM_RTL8881A = BIT(6),
+ ODM_RTL8822B = BIT(7),
+ ODM_RTL8703B = BIT(8),
+ ODM_RTL8195A = BIT(9),
+ ODM_RTL8188F = BIT(10),
+ ODM_RTL8723D = BIT(11),
+ ODM_RTL8197F = BIT(12),
+ ODM_RTL8821C = BIT(13),
+ ODM_RTL8814B = BIT(14),
+ ODM_RTL8198F = BIT(15),
+ /* JJ ADD 20161014 */
+ ODM_RTL8710B = BIT(16),
+};
+
+/* JJ ADD 20161014 */
+#define ODM_IC_1SS \
+ (ODM_RTL8188E | ODM_RTL8188F | ODM_RTL8723B | ODM_RTL8703B | \
+ ODM_RTL8723D | ODM_RTL8881A | ODM_RTL8821 | ODM_RTL8821C | \
+ ODM_RTL8195A | ODM_RTL8710B)
+#define ODM_IC_2SS (ODM_RTL8192E | ODM_RTL8197F | ODM_RTL8812 | ODM_RTL8822B)
+#define ODM_IC_3SS (ODM_RTL8814A)
+#define ODM_IC_4SS (ODM_RTL8814B | ODM_RTL8198F)
+
+/* JJ ADD 20161014 */
+#define ODM_IC_11N_SERIES \
+ (ODM_RTL8188E | ODM_RTL8192E | ODM_RTL8723B | ODM_RTL8703B | \
+ ODM_RTL8188F | ODM_RTL8723D | ODM_RTL8197F | ODM_RTL8710B)
+#define ODM_IC_11AC_SERIES \
+ (ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8814A | ODM_RTL8881A | \
+ ODM_RTL8822B | ODM_RTL8821C)
+#define ODM_IC_11AC_1_SERIES (ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8881A)
+#define ODM_IC_11AC_2_SERIES (ODM_RTL8814A | ODM_RTL8822B | ODM_RTL8821C)
+#define ODM_IC_TXBF_SUPPORT \
+ (ODM_RTL8192E | ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8814A | \
+ ODM_RTL8881A | ODM_RTL8822B | ODM_RTL8197F | ODM_RTL8821C)
+#define ODM_IC_11N_GAIN_IDX_EDCCA \
+ (ODM_RTL8195A | ODM_RTL8703B | ODM_RTL8188F | ODM_RTL8723D | \
+ ODM_RTL8197F | ODM_RTL8710B)
+#define ODM_IC_11AC_GAIN_IDX_EDCCA (ODM_RTL8814A | ODM_RTL8822B | ODM_RTL8821C)
+#define ODM_IC_PHY_STATUE_NEW_TYPE \
+ (ODM_RTL8197F | ODM_RTL8822B | ODM_RTL8723D | ODM_RTL8821C | \
+ ODM_RTL8710B)
+
+#define PHYDM_IC_8051_SERIES \
+ (ODM_RTL8881A | ODM_RTL8812 | ODM_RTL8821 | ODM_RTL8188E | \
+ ODM_RTL8192E | ODM_RTL8723B | ODM_RTL8703B | ODM_RTL8188F)
+#define PHYDM_IC_3081_SERIES \
+ (ODM_RTL8814A | ODM_RTL8822B | ODM_RTL8197F | ODM_RTL8821C)
+
+#define PHYDM_IC_SUPPORT_LA_MODE \
+ (ODM_RTL8814A | ODM_RTL8822B | ODM_RTL8197F | ODM_RTL8821C)
+
+/* JJ ADD 20161014 */
+
+/* ODM_CMNINFO_CUT_VER */
+enum odm_cut_version {
+ ODM_CUT_A = 0,
+ ODM_CUT_B = 1,
+ ODM_CUT_C = 2,
+ ODM_CUT_D = 3,
+ ODM_CUT_E = 4,
+ ODM_CUT_F = 5,
+
+ ODM_CUT_I = 8,
+ ODM_CUT_J = 9,
+ ODM_CUT_K = 10,
+ ODM_CUT_TEST = 15,
+};
+
+/* ODM_CMNINFO_FAB_VER */
+enum odm_fab {
+ ODM_TSMC = 0,
+ ODM_UMC = 1,
+};
+
+/* ODM_CMNINFO_RF_TYPE
+ *
+ * For example 1T2R (A+AB = BIT(0)|BIT(4)|BIT(5))
+ */
+enum odm_rf_path {
+ ODM_RF_A = BIT(0),
+ ODM_RF_B = BIT(1),
+ ODM_RF_C = BIT(2),
+ ODM_RF_D = BIT(3),
+};
+
+enum odm_rf_tx_num {
+ ODM_1T = 1,
+ ODM_2T = 2,
+ ODM_3T = 3,
+ ODM_4T = 4,
+};
+
+enum odm_rf_type {
+ ODM_1T1R,
+ ODM_1T2R,
+ ODM_2T2R,
+ ODM_2T2R_GREEN,
+ ODM_2T3R,
+ ODM_2T4R,
+ ODM_3T3R,
+ ODM_3T4R,
+ ODM_4T4R,
+ ODM_XTXR
+};
+
+enum odm_mac_phy_mode {
+ ODM_SMSP = 0,
+ ODM_DMSP = 1,
+ ODM_DMDP = 2,
+};
+
+enum odm_bt_coexist {
+ ODM_BT_BUSY = 1,
+ ODM_BT_ON = 2,
+ ODM_BT_OFF = 3,
+ ODM_BT_NONE = 4,
+};
+
+/* ODM_CMNINFO_OP_MODE */
+enum odm_operation_mode {
+ ODM_NO_LINK = BIT(0),
+ ODM_LINK = BIT(1),
+ ODM_SCAN = BIT(2),
+ ODM_POWERSAVE = BIT(3),
+ ODM_AP_MODE = BIT(4),
+ ODM_CLIENT_MODE = BIT(5),
+ ODM_AD_HOC = BIT(6),
+ ODM_WIFI_DIRECT = BIT(7),
+ ODM_WIFI_DISPLAY = BIT(8),
+};
+
+/* ODM_CMNINFO_WM_MODE */
+enum odm_wireless_mode {
+ ODM_WM_UNKNOWN = 0x0,
+ ODM_WM_B = BIT(0),
+ ODM_WM_G = BIT(1),
+ ODM_WM_A = BIT(2),
+ ODM_WM_N24G = BIT(3),
+ ODM_WM_N5G = BIT(4),
+ ODM_WM_AUTO = BIT(5),
+ ODM_WM_AC = BIT(6),
+};
+
+/* ODM_CMNINFO_BAND */
+enum odm_band_type {
+ ODM_BAND_2_4G = 0,
+ ODM_BAND_5G,
+ ODM_BAND_ON_BOTH,
+ ODM_BANDMAX
+};
+
+/* ODM_CMNINFO_SEC_CHNL_OFFSET */
+enum phydm_sec_chnl_offset {
+ PHYDM_DONT_CARE = 0,
+ PHYDM_BELOW = 1,
+ PHYDM_ABOVE = 2
+};
+
+/* ODM_CMNINFO_SEC_MODE */
+enum odm_security {
+ ODM_SEC_OPEN = 0,
+ ODM_SEC_WEP40 = 1,
+ ODM_SEC_TKIP = 2,
+ ODM_SEC_RESERVE = 3,
+ ODM_SEC_AESCCMP = 4,
+ ODM_SEC_WEP104 = 5,
+ ODM_WEP_WPA_MIXED = 6, /* WEP + WPA */
+ ODM_SEC_SMS4 = 7,
+};
+
+/* ODM_CMNINFO_BW */
+enum odm_bw {
+ ODM_BW20M = 0,
+ ODM_BW40M = 1,
+ ODM_BW80M = 2,
+ ODM_BW160M = 3,
+ ODM_BW5M = 4,
+ ODM_BW10M = 5,
+ ODM_BW_MAX = 6
+};
+
+/* ODM_CMNINFO_CHNL */
+
+/* ODM_CMNINFO_BOARD_TYPE */
+enum odm_board_type {
+ ODM_BOARD_DEFAULT = 0, /* The DEFAULT case. */
+ ODM_BOARD_MINICARD = BIT(0), /* 0 = non-mini card, 1= mini card. */
+ ODM_BOARD_SLIM = BIT(1), /* 0 = non-slim card, 1 = slim card */
+ ODM_BOARD_BT = BIT(2), /* 0 = without BT card, 1 = with BT */
+ ODM_BOARD_EXT_PA =
+ BIT(3), /* 0 = no 2G ext-PA, 1 = existing 2G ext-PA */
+ ODM_BOARD_EXT_LNA =
+ BIT(4), /* 0 = no 2G ext-LNA, 1 = existing 2G ext-LNA */
+ ODM_BOARD_EXT_TRSW =
+ BIT(5), /* 0 = no ext-TRSW, 1 = existing ext-TRSW */
+ ODM_BOARD_EXT_PA_5G =
+ BIT(6), /* 0 = no 5G ext-PA, 1 = existing 5G ext-PA */
+ ODM_BOARD_EXT_LNA_5G =
+ BIT(7), /* 0 = no 5G ext-LNA, 1 = existing 5G ext-LNA */
+};
+
+enum odm_package_type {
+ ODM_PACKAGE_DEFAULT = 0,
+ ODM_PACKAGE_QFN68 = BIT(0),
+ ODM_PACKAGE_TFBGA90 = BIT(1),
+ ODM_PACKAGE_TFBGA79 = BIT(2),
+};
+
+enum odm_type_gpa {
+ TYPE_GPA0 = 0x0000,
+ TYPE_GPA1 = 0x0055,
+ TYPE_GPA2 = 0x00AA,
+ TYPE_GPA3 = 0x00FF,
+ TYPE_GPA4 = 0x5500,
+ TYPE_GPA5 = 0x5555,
+ TYPE_GPA6 = 0x55AA,
+ TYPE_GPA7 = 0x55FF,
+ TYPE_GPA8 = 0xAA00,
+ TYPE_GPA9 = 0xAA55,
+ TYPE_GPA10 = 0xAAAA,
+ TYPE_GPA11 = 0xAAFF,
+ TYPE_GPA12 = 0xFF00,
+ TYPE_GPA13 = 0xFF55,
+ TYPE_GPA14 = 0xFFAA,
+ TYPE_GPA15 = 0xFFFF,
+};
+
+enum odm_type_apa {
+ TYPE_APA0 = 0x0000,
+ TYPE_APA1 = 0x0055,
+ TYPE_APA2 = 0x00AA,
+ TYPE_APA3 = 0x00FF,
+ TYPE_APA4 = 0x5500,
+ TYPE_APA5 = 0x5555,
+ TYPE_APA6 = 0x55AA,
+ TYPE_APA7 = 0x55FF,
+ TYPE_APA8 = 0xAA00,
+ TYPE_APA9 = 0xAA55,
+ TYPE_APA10 = 0xAAAA,
+ TYPE_APA11 = 0xAAFF,
+ TYPE_APA12 = 0xFF00,
+ TYPE_APA13 = 0xFF55,
+ TYPE_APA14 = 0xFFAA,
+ TYPE_APA15 = 0xFFFF,
+};
+
+enum odm_type_glna {
+ TYPE_GLNA0 = 0x0000,
+ TYPE_GLNA1 = 0x0055,
+ TYPE_GLNA2 = 0x00AA,
+ TYPE_GLNA3 = 0x00FF,
+ TYPE_GLNA4 = 0x5500,
+ TYPE_GLNA5 = 0x5555,
+ TYPE_GLNA6 = 0x55AA,
+ TYPE_GLNA7 = 0x55FF,
+ TYPE_GLNA8 = 0xAA00,
+ TYPE_GLNA9 = 0xAA55,
+ TYPE_GLNA10 = 0xAAAA,
+ TYPE_GLNA11 = 0xAAFF,
+ TYPE_GLNA12 = 0xFF00,
+ TYPE_GLNA13 = 0xFF55,
+ TYPE_GLNA14 = 0xFFAA,
+ TYPE_GLNA15 = 0xFFFF,
+};
+
+enum odm_type_alna {
+ TYPE_ALNA0 = 0x0000,
+ TYPE_ALNA1 = 0x0055,
+ TYPE_ALNA2 = 0x00AA,
+ TYPE_ALNA3 = 0x00FF,
+ TYPE_ALNA4 = 0x5500,
+ TYPE_ALNA5 = 0x5555,
+ TYPE_ALNA6 = 0x55AA,
+ TYPE_ALNA7 = 0x55FF,
+ TYPE_ALNA8 = 0xAA00,
+ TYPE_ALNA9 = 0xAA55,
+ TYPE_ALNA10 = 0xAAAA,
+ TYPE_ALNA11 = 0xAAFF,
+ TYPE_ALNA12 = 0xFF00,
+ TYPE_ALNA13 = 0xFF55,
+ TYPE_ALNA14 = 0xFFAA,
+ TYPE_ALNA15 = 0xFFFF,
+};
+
+enum odm_rf_radio_path {
+ ODM_RF_PATH_A = 0, /* Radio path A */
+ ODM_RF_PATH_B = 1, /* Radio path B */
+ ODM_RF_PATH_C = 2, /* Radio path C */
+ ODM_RF_PATH_D = 3, /* Radio path D */
+ ODM_RF_PATH_AB,
+ ODM_RF_PATH_AC,
+ ODM_RF_PATH_AD,
+ ODM_RF_PATH_BC,
+ ODM_RF_PATH_BD,
+ ODM_RF_PATH_CD,
+ ODM_RF_PATH_ABC,
+ ODM_RF_PATH_ACD,
+ ODM_RF_PATH_BCD,
+ ODM_RF_PATH_ABCD,
+ /* ODM_RF_PATH_MAX, */ /* Max RF number 90 support */
+};
+
+enum odm_parameter_init {
+ ODM_PRE_SETTING = 0,
+ ODM_POST_SETTING = 1,
+};
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_precomp.h b/drivers/staging/rtlwifi/phydm/phydm_precomp.h
new file mode 100644
index 000000000000..bada15c4d2d8
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_precomp.h
@@ -0,0 +1,85 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __ODM_PRECOMP_H__
+#define __ODM_PRECOMP_H__
+
+#include "phydm_types.h"
+
+/* 2 Config Flags and Structs - defined by each ODM type */
+
+#include "../wifi.h"
+#include "rtl_phydm.h"
+
+/* 2 OutSrc Header Files */
+
+#include "phydm.h"
+#include "phydm_hwconfig.h"
+#include "phydm_debug.h"
+#include "phydm_regdefine11ac.h"
+#include "phydm_regdefine11n.h"
+#include "phydm_interface.h"
+#include "phydm_reg.h"
+
+#include "phydm_adc_sampling.h"
+
+/* JJ ADD 20161014 */
+
+#include "../halmac/halmac_reg2.h"
+
+#define LDPC_HT_ENABLE_RX BIT(0)
+#define LDPC_HT_ENABLE_TX BIT(1)
+#define LDPC_HT_TEST_TX_ENABLE BIT(2)
+#define LDPC_HT_CAP_TX BIT(3)
+
+#define STBC_HT_ENABLE_RX BIT(0)
+#define STBC_HT_ENABLE_TX BIT(1)
+#define STBC_HT_TEST_TX_ENABLE BIT(2)
+#define STBC_HT_CAP_TX BIT(3)
+
+#define LDPC_VHT_ENABLE_RX BIT(0)
+#define LDPC_VHT_ENABLE_TX BIT(1)
+#define LDPC_VHT_TEST_TX_ENABLE BIT(2)
+#define LDPC_VHT_CAP_TX BIT(3)
+
+#define STBC_VHT_ENABLE_RX BIT(0)
+#define STBC_VHT_ENABLE_TX BIT(1)
+#define STBC_VHT_TEST_TX_ENABLE BIT(2)
+#define STBC_VHT_CAP_TX BIT(3)
+
+#include "rtl8822b/halhwimg8822b_mac.h"
+#include "rtl8822b/halhwimg8822b_rf.h"
+#include "rtl8822b/halhwimg8822b_bb.h"
+#include "rtl8822b/phydm_regconfig8822b.h"
+#include "rtl8822b/halphyrf_8822b.h"
+#include "rtl8822b/phydm_rtl8822b.h"
+#include "rtl8822b/phydm_hal_api8822b.h"
+#include "rtl8822b/version_rtl8822b.h"
+
+#include "../halmac/halmac_reg_8822b.h"
+
+/* JJ ADD 20161014 */
+
+#endif /* __ODM_PRECOMP_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/phydm_psd.c b/drivers/staging/rtlwifi/phydm/phydm_psd.c
new file mode 100644
index 000000000000..48f8776bc8f9
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_psd.c
@@ -0,0 +1,422 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*============================================================
+ * include files
+ *============================================================
+ */
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+u32 phydm_get_psd_data(void *dm_void, u32 psd_tone_idx, u32 igi)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct psd_info *dm_psd_table = &dm->dm_psd_table;
+ u32 psd_report = 0;
+
+ odm_set_bb_reg(dm, dm_psd_table->psd_reg, 0x3ff, psd_tone_idx);
+
+ odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(22),
+ 1); /*PSD trigger start*/
+ ODM_delay_us(10);
+ odm_set_bb_reg(dm, dm_psd_table->psd_reg, BIT(22),
+ 0); /*PSD trigger stop*/
+
+ psd_report = odm_get_bb_reg(dm, dm_psd_table->psd_report_reg, 0xffff);
+ psd_report = odm_convert_to_db(psd_report) + igi;
+
+ return psd_report;
+}
+
+static u8 phydm_psd_stop_trx(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u32 i;
+ u8 trx_idle_success = false;
+ u32 dbg_port_value = 0;
+
+ /*[Stop TRX]----------------------------------------------------------*/
+ if (!phydm_set_bb_dbg_port(dm, BB_DBGPORT_PRIORITY_3,
+ 0x0)) /*set debug port to 0x0*/
+ return STOP_TRX_FAIL;
+
+ for (i = 0; i < 10000; i++) {
+ dbg_port_value = phydm_get_bb_dbg_port_value(dm);
+ if ((dbg_port_value & (BIT(17) | BIT(3))) ==
+ 0) /* PHYTXON && CCA_all */ {
+ ODM_RT_TRACE(dm, ODM_COMP_API,
+ "PSD wait for ((%d)) times\n", i);
+
+ trx_idle_success = true;
+ break;
+ }
+ }
+
+ if (trx_idle_success) {
+ /*pause all TX queue*/
+ odm_set_bb_reg(dm, 0x520, 0xff0000, 0xff);
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ /*disable CCK block*/
+ odm_set_bb_reg(dm, 0x808, BIT(28), 0);
+ /*disable OFDM RX CCA*/
+ odm_set_bb_reg(dm, 0x838, BIT(1), 1);
+ } else {
+ /*TBD*/
+ /* disable whole CCK block */
+ odm_set_bb_reg(dm, 0x800, BIT(24), 0);
+ /*[ Set IQK Matrix = 0 ] equivalent to [ Turn off CCA]*/
+ odm_set_bb_reg(dm, 0xC14, MASKDWORD, 0x0);
+ }
+
+ } else {
+ return STOP_TRX_FAIL;
+ }
+
+ phydm_release_bb_dbg_port(dm);
+
+ return STOP_TRX_SUCCESS;
+}
+
+static u8 psd_result_cali_tone_8821[7] = {21, 28, 33, 93, 98, 105, 127};
+static u8 psd_result_cali_val_8821[7] = {67, 69, 71, 72, 71, 69, 67};
+
+void phydm_psd(void *dm_void, u32 igi, u16 start_point, u16 stop_point)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct psd_info *dm_psd_table = &dm->dm_psd_table;
+ u32 i = 0, mod_tone_idx;
+ u32 t = 0;
+ u16 fft_max_half_bw;
+ u32 psd_igi_a_reg;
+ u32 psd_igi_b_reg;
+ u16 psd_fc_channel = dm_psd_table->psd_fc_channel;
+ u8 ag_rf_mode_reg = 0;
+ u8 rf_reg18_9_8 = 0;
+ u32 psd_result_tmp = 0;
+ u8 psd_result = 0;
+ u8 psd_result_cali_tone[7] = {0};
+ u8 psd_result_cali_val[7] = {0};
+ u8 noise_table_idx = 0;
+
+ if (dm->support_ic_type == ODM_RTL8821) {
+ odm_move_memory(dm, psd_result_cali_tone,
+ psd_result_cali_tone_8821, 7);
+ odm_move_memory(dm, psd_result_cali_val,
+ psd_result_cali_val_8821, 7);
+ }
+
+ dm_psd_table->psd_in_progress = 1;
+
+ /*[Stop DIG]*/
+ dm->support_ability &= ~(ODM_BB_DIG);
+ dm->support_ability &= ~(ODM_BB_FA_CNT);
+
+ ODM_RT_TRACE(dm, ODM_COMP_API, "PSD Start =>\n");
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ psd_igi_a_reg = 0xc50;
+ psd_igi_b_reg = 0xe50;
+ } else {
+ psd_igi_a_reg = 0xc50;
+ psd_igi_b_reg = 0xc58;
+ }
+
+ /*[back up IGI]*/
+ dm_psd_table->initial_gain_backup =
+ odm_get_bb_reg(dm, psd_igi_a_reg, 0xff);
+ odm_set_bb_reg(dm, psd_igi_a_reg, 0xff,
+ 0x6e); /*IGI target at 0dBm & make it can't CCA*/
+ odm_set_bb_reg(dm, psd_igi_b_reg, 0xff,
+ 0x6e); /*IGI target at 0dBm & make it can't CCA*/
+ ODM_delay_us(10);
+
+ if (phydm_psd_stop_trx(dm) == STOP_TRX_FAIL) {
+ ODM_RT_TRACE(dm, ODM_COMP_API, "STOP_TRX_FAIL\n");
+ return;
+ }
+
+ /*[Set IGI]*/
+ odm_set_bb_reg(dm, psd_igi_a_reg, 0xff, igi);
+ odm_set_bb_reg(dm, psd_igi_b_reg, 0xff, igi);
+
+ /*[Backup RF Reg]*/
+ dm_psd_table->rf_0x18_bkp =
+ odm_get_rf_reg(dm, ODM_RF_PATH_A, 0x18, RFREGOFFSETMASK);
+
+ if (psd_fc_channel > 14) {
+ rf_reg18_9_8 = 1;
+
+ if (psd_fc_channel >= 36 && psd_fc_channel <= 64)
+ ag_rf_mode_reg = 0x1;
+ else if (psd_fc_channel >= 100 && psd_fc_channel <= 140)
+ ag_rf_mode_reg = 0x3;
+ else if (psd_fc_channel > 140)
+ ag_rf_mode_reg = 0x5;
+ }
+
+ /* Set RF fc*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x18, 0xff, psd_fc_channel);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x18, 0x300, rf_reg18_9_8);
+ /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x18, 0xc00,
+ dm_psd_table->psd_bw_rf_reg);
+ /* Set RF ag fc mode*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x18, 0xf0000, ag_rf_mode_reg);
+
+ ODM_RT_TRACE(dm, ODM_COMP_API, "0xc50=((0x%x))\n",
+ odm_get_bb_reg(dm, 0xc50, MASKDWORD));
+ ODM_RT_TRACE(dm, ODM_COMP_API, "RF0x18=((0x%x))\n",
+ odm_get_rf_reg(dm, ODM_RF_PATH_A, 0x18, RFREGOFFSETMASK));
+
+ /*[Stop 3-wires]*/
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, 0xc00, 0xf, 0x4); /* hardware 3-wire off */
+ odm_set_bb_reg(dm, 0xe00, 0xf, 0x4); /* hardware 3-wire off */
+ } else {
+ odm_set_bb_reg(dm, 0x88c, 0xf00000,
+ 0xf); /* 3 wire Disable 88c[23:20]=0xf */
+ }
+ ODM_delay_us(10);
+
+ if (stop_point > (dm_psd_table->fft_smp_point - 1))
+ stop_point = (dm_psd_table->fft_smp_point - 1);
+
+ if (start_point > (dm_psd_table->fft_smp_point - 1))
+ start_point = (dm_psd_table->fft_smp_point - 1);
+
+ if (start_point > stop_point)
+ stop_point = start_point;
+
+ if (stop_point > 127) /* limit of psd_result[128] */
+ stop_point = 127;
+
+ for (i = start_point; i <= stop_point; i++) {
+ fft_max_half_bw = (dm_psd_table->fft_smp_point) >> 1;
+
+ if (i < fft_max_half_bw)
+ mod_tone_idx = i + fft_max_half_bw;
+ else
+ mod_tone_idx = i - fft_max_half_bw;
+
+ psd_result_tmp = 0;
+ for (t = 0; t < dm_psd_table->sw_avg_time; t++)
+ psd_result_tmp +=
+ phydm_get_psd_data(dm, mod_tone_idx, igi);
+ psd_result =
+ (u8)((psd_result_tmp / dm_psd_table->sw_avg_time)) -
+ dm_psd_table->psd_pwr_common_offset;
+
+ if (dm_psd_table->fft_smp_point == 128 &&
+ (dm_psd_table->noise_k_en)) {
+ if (i > psd_result_cali_tone[noise_table_idx])
+ noise_table_idx++;
+
+ if (noise_table_idx > 6)
+ noise_table_idx = 6;
+
+ if (psd_result >= psd_result_cali_val[noise_table_idx])
+ psd_result =
+ psd_result -
+ psd_result_cali_val[noise_table_idx];
+ else
+ psd_result = 0;
+
+ dm_psd_table->psd_result[i] = psd_result;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_API, "[%d] N_cali = %d, PSD = %d\n",
+ mod_tone_idx, psd_result_cali_val[noise_table_idx],
+ psd_result);
+ }
+
+ /*[Start 3-wires]*/
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, 0xc00, 0xf, 0x7); /* hardware 3-wire on */
+ odm_set_bb_reg(dm, 0xe00, 0xf, 0x7); /* hardware 3-wire on */
+ } else {
+ odm_set_bb_reg(dm, 0x88c, 0xf00000,
+ 0x0); /* 3 wire enable 88c[23:20]=0x0 */
+ }
+ ODM_delay_us(10);
+
+ /*[Revert Reg]*/
+ odm_set_bb_reg(dm, 0x520, 0xff0000, 0x0); /*start all TX queue*/
+ odm_set_bb_reg(dm, 0x808, BIT(28), 1); /*enable CCK block*/
+ odm_set_bb_reg(dm, 0x838, BIT(1), 0); /*enable OFDM RX CCA*/
+
+ odm_set_bb_reg(dm, psd_igi_a_reg, 0xff,
+ dm_psd_table->initial_gain_backup);
+ odm_set_bb_reg(dm, psd_igi_b_reg, 0xff,
+ dm_psd_table->initial_gain_backup);
+
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x18, RFREGOFFSETMASK,
+ dm_psd_table->rf_0x18_bkp);
+
+ ODM_RT_TRACE(dm, ODM_COMP_API, "PSD finished\n\n");
+
+ dm->support_ability |= ODM_BB_DIG;
+ dm->support_ability |= ODM_BB_FA_CNT;
+ dm_psd_table->psd_in_progress = 0;
+}
+
+void phydm_psd_para_setting(void *dm_void, u8 sw_avg_time, u8 hw_avg_time,
+ u8 i_q_setting, u16 fft_smp_point, u8 ant_sel,
+ u8 psd_input, u8 channel, u8 noise_k_en)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct psd_info *dm_psd_table = &dm->dm_psd_table;
+ u8 fft_smp_point_idx = 0;
+
+ dm_psd_table->fft_smp_point = fft_smp_point;
+
+ if (sw_avg_time == 0)
+ sw_avg_time = 1;
+
+ dm_psd_table->sw_avg_time = sw_avg_time;
+ dm_psd_table->psd_fc_channel = channel;
+ dm_psd_table->noise_k_en = noise_k_en;
+
+ if (fft_smp_point == 128)
+ fft_smp_point_idx = 0;
+ else if (fft_smp_point == 256)
+ fft_smp_point_idx = 1;
+ else if (fft_smp_point == 512)
+ fft_smp_point_idx = 2;
+ else if (fft_smp_point == 1024)
+ fft_smp_point_idx = 3;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ odm_set_bb_reg(dm, 0x910, BIT(11) | BIT(10), i_q_setting);
+ odm_set_bb_reg(dm, 0x910, BIT(13) | BIT(12), hw_avg_time);
+ odm_set_bb_reg(dm, 0x910, BIT(15) | BIT(14), fft_smp_point_idx);
+ odm_set_bb_reg(dm, 0x910, BIT(17) | BIT(16), ant_sel);
+ odm_set_bb_reg(dm, 0x910, BIT(23), psd_input);
+ }
+
+ /*bw = (*dm->band_width); //ODM_BW20M */
+ /*channel = *(dm->channel);*/
+}
+
+void phydm_psd_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct psd_info *dm_psd_table = &dm->dm_psd_table;
+
+ ODM_RT_TRACE(dm, ODM_COMP_API, "PSD para init\n");
+
+ dm_psd_table->psd_in_progress = false;
+
+ if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
+ dm_psd_table->psd_reg = 0x910;
+ dm_psd_table->psd_report_reg = 0xF44;
+
+ if (ODM_IC_11AC_2_SERIES)
+ dm_psd_table->psd_bw_rf_reg =
+ 1; /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
+ else
+ dm_psd_table->psd_bw_rf_reg =
+ 2; /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
+
+ } else {
+ dm_psd_table->psd_reg = 0x808;
+ dm_psd_table->psd_report_reg = 0x8B4;
+ dm_psd_table->psd_bw_rf_reg =
+ 2; /*2b'11: 20MHz, 2b'10: 40MHz, 2b'01: 80MHz */
+ }
+
+ if (dm->support_ic_type == ODM_RTL8812)
+ dm_psd_table->psd_pwr_common_offset = 0;
+ else if (dm->support_ic_type == ODM_RTL8821)
+ dm_psd_table->psd_pwr_common_offset = 0;
+ else
+ dm_psd_table->psd_pwr_common_offset = 0;
+
+ phydm_psd_para_setting(dm, 1, 2, 3, 128, 0, 0, 7, 0);
+ /*phydm_psd(dm, 0x3c, 0, 127);*/ /* target at -50dBm */
+}
+
+void phydm_psd_debug(void *dm_void, char input[][16], u32 *_used, char *output,
+ u32 *_out_len, u32 input_num)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ char help[] = "-h";
+ u32 var1[10] = {0};
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+ u8 i;
+
+ if ((strcmp(input[1], help) == 0)) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "{0} {sw_avg} {hw_avg 0:3} {1:I,2:Q,3:IQ} {fft_point: 128*(1:4)} {path_sel 0~3} {0:ADC, 1:RXIQC} {CH} {noise_k}\n");
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "{1} {IGI(hex)} {start_point} {stop_point}\n");
+ return;
+ }
+
+ PHYDM_SSCANF(input[1], DCMD_DECIMAL, &var1[0]);
+
+ if (var1[0] == 0) {
+ for (i = 1; i < 10; i++) {
+ if (input[i + 1])
+ PHYDM_SSCANF(input[i + 1], DCMD_DECIMAL,
+ &var1[i]);
+ }
+
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "sw_avg_time=((%d)), hw_avg_time=((%d)), IQ=((%d)), fft=((%d)), path=((%d)), input =((%d)) ch=((%d)), noise_k=((%d))\n",
+ var1[1], var1[2], var1[3], var1[4], var1[5], var1[6],
+ (u8)var1[7], (u8)var1[8]);
+ phydm_psd_para_setting(dm, (u8)var1[1], (u8)var1[2],
+ (u8)var1[3], (u16)var1[4], (u8)var1[5],
+ (u8)var1[6], (u8)var1[7], (u8)var1[8]);
+
+ } else if (var1[0] == 1) {
+ PHYDM_SSCANF(input[2], DCMD_HEX, &var1[1]);
+ PHYDM_SSCANF(input[3], DCMD_DECIMAL, &var1[2]);
+ PHYDM_SSCANF(input[4], DCMD_DECIMAL, &var1[3]);
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "IGI=((0x%x)), start_point=((%d)), stop_point=((%d))\n",
+ var1[1], var1[2], var1[3]);
+ dm->debug_components |= ODM_COMP_API;
+ phydm_psd(dm, var1[1], (u16)var1[2], (u16)var1[3]);
+ dm->debug_components &= (~ODM_COMP_API);
+ }
+}
+
+u8 phydm_get_psd_result_table(void *dm_void, int index)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct psd_info *dm_psd_table = &dm->dm_psd_table;
+ u8 temp_result = 0;
+
+ if (index < 128)
+ temp_result = dm_psd_table->psd_result[index];
+
+ return temp_result;
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_psd.h b/drivers/staging/rtlwifi/phydm/phydm_psd.h
new file mode 100644
index 000000000000..aeb70751d80b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_psd.h
@@ -0,0 +1,67 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMPSD_H__
+#define __PHYDMPSD_H__
+
+/*#define PSD_VERSION "1.0"*/ /*2016.09.22 Dino*/
+#define PSD_VERSION "1.1" /*2016.10.07 Dino, Add Option for PSD Tone index
+ *Selection
+ */
+
+#define STOP_TRX_SUCCESS 1
+#define STOP_TRX_FAIL 0
+
+struct psd_info {
+ u8 psd_in_progress;
+ u32 psd_reg;
+ u32 psd_report_reg;
+ u8 psd_pwr_common_offset;
+ u16 sw_avg_time;
+ u16 fft_smp_point;
+ u32 initial_gain_backup;
+ u32 rf_0x18_bkp;
+ u16 psd_fc_channel;
+ u32 psd_bw_rf_reg;
+ u8 psd_result[128];
+ u8 noise_k_en;
+};
+
+u32 phydm_get_psd_data(void *dm_void, u32 psd_tone_idx, u32 igi);
+
+void phydm_psd_debug(void *dm_void, char input[][16], u32 *_used, char *output,
+ u32 *_out_len, u32 input_num);
+
+void phydm_psd(void *dm_void, u32 igi, u16 start_point, u16 stop_point);
+
+void phydm_psd_para_setting(void *dm_void, u8 sw_avg_time, u8 hw_avg_time,
+ u8 i_q_setting, u16 fft_smp_point, u8 ant_sel,
+ u8 psd_input, u8 channel, u8 noise_k_en);
+
+void phydm_psd_init(void *dm_void);
+
+u8 phydm_get_psd_result_table(void *dm_void, int index);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_rainfo.c b/drivers/staging/rtlwifi/phydm/phydm_rainfo.c
new file mode 100644
index 000000000000..8c08c76d4eda
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_rainfo.c
@@ -0,0 +1,1208 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/* ************************************************************
+ * include files
+ * *************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+
+void phydm_h2C_debug(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 h2c_parameter[H2C_MAX_LENGTH] = {0};
+ u8 phydm_h2c_id = (u8)dm_value[0];
+ u8 i;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "Phydm Send H2C_ID (( 0x%x))\n", phydm_h2c_id);
+ for (i = 0; i < H2C_MAX_LENGTH; i++) {
+ h2c_parameter[i] = (u8)dm_value[i + 1];
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "H2C: Byte[%d] = ((0x%x))\n", i,
+ h2c_parameter[i]);
+ }
+
+ odm_fill_h2c_cmd(dm, phydm_h2c_id, H2C_MAX_LENGTH, h2c_parameter);
+}
+
+void phydm_RA_debug_PCR(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+ u32 used = *_used;
+ u32 out_len = *_out_len;
+
+ if (dm_value[0] == 100) {
+ PHYDM_SNPRINTF(
+ output + used, out_len - used,
+ "[Get] PCR RA_threshold_offset = (( %s%d ))\n",
+ ((ra_tab->RA_threshold_offset == 0) ?
+ " " :
+ ((ra_tab->RA_offset_direction) ? "+" : "-")),
+ ra_tab->RA_threshold_offset);
+ /**/
+ } else if (dm_value[0] == 0) {
+ ra_tab->RA_offset_direction = 0;
+ ra_tab->RA_threshold_offset = (u8)dm_value[1];
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "[Set] PCR RA_threshold_offset = (( -%d ))\n",
+ ra_tab->RA_threshold_offset);
+ } else if (dm_value[0] == 1) {
+ ra_tab->RA_offset_direction = 1;
+ ra_tab->RA_threshold_offset = (u8)dm_value[1];
+ PHYDM_SNPRINTF(output + used, out_len - used,
+ "[Set] PCR RA_threshold_offset = (( +%d ))\n",
+ ra_tab->RA_threshold_offset);
+ } else {
+ PHYDM_SNPRINTF(output + used, out_len - used, "[Set] Error\n");
+ /**/
+ }
+}
+
+void odm_c2h_ra_para_report_handler(void *dm_void, u8 *cmd_buf, u8 cmd_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ u8 para_idx = cmd_buf[0]; /*Retry Penalty, NH, NL*/
+ u8 i;
+
+ ODM_RT_TRACE(dm, PHYDM_COMP_RA_DBG,
+ "[ From FW C2H RA Para ] cmd_buf[0]= (( %d ))\n",
+ cmd_buf[0]);
+
+ if (para_idx == RADBG_DEBUG_MONITOR1) {
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "-------------------------------\n");
+ if (dm->support_ic_type & PHYDM_IC_3081_SERIES) {
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "RSSI =", cmd_buf[1]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "rate =", cmd_buf[2] & 0x7f);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "SGI =", (cmd_buf[2] & 0x80) >> 7);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "BW =", cmd_buf[3]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "BW_max =", cmd_buf[4]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "multi_rate0 =", cmd_buf[5]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "multi_rate1 =", cmd_buf[6]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "DISRA =", cmd_buf[7]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "VHT_EN =", cmd_buf[8]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "SGI_support =", cmd_buf[9]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "try_ness =", cmd_buf[10]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "pre_rate =", cmd_buf[11]);
+ } else {
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "RSSI =", cmd_buf[1]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %x\n",
+ "BW =", cmd_buf[2]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "DISRA =", cmd_buf[3]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "VHT_EN =", cmd_buf[4]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "Hightest rate =", cmd_buf[5]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "Lowest rate =", cmd_buf[6]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "SGI_support =", cmd_buf[7]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "Rate_ID =", cmd_buf[8]);
+ ;
+ }
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "-------------------------------\n");
+ } else if (para_idx == RADBG_DEBUG_MONITOR2) {
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "-------------------------------\n");
+ if (dm->support_ic_type & PHYDM_IC_3081_SERIES) {
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "rate_id =", cmd_buf[1]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "highest_rate =", cmd_buf[2]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "lowest_rate =", cmd_buf[3]);
+
+ for (i = 4; i <= 11; i++)
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "RAMASK = 0x%x\n", cmd_buf[i]);
+ } else {
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "%5s %x%x %x%x %x%x %x%x\n",
+ "RA Mask:", cmd_buf[8], cmd_buf[7],
+ cmd_buf[6], cmd_buf[5], cmd_buf[4],
+ cmd_buf[3], cmd_buf[2], cmd_buf[1]);
+ }
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "-------------------------------\n");
+ } else if (para_idx == RADBG_DEBUG_MONITOR3) {
+ for (i = 0; i < (cmd_len - 1); i++)
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE,
+ "content[%d] = %d\n", i, cmd_buf[1 + i]);
+ } else if (para_idx == RADBG_DEBUG_MONITOR4) {
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s {%d.%d}\n",
+ "RA version =", cmd_buf[1], cmd_buf[2]);
+ } else if (para_idx == RADBG_DEBUG_MONITOR5) {
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "Current rate =", cmd_buf[1]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "Retry ratio =", cmd_buf[2]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s %d\n",
+ "rate down ratio =", cmd_buf[3]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x\n",
+ "highest rate =", cmd_buf[4]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s {0x%x 0x%x}\n",
+ "Muti-try =", cmd_buf[5], cmd_buf[6]);
+ ODM_RT_TRACE(dm, ODM_FW_DEBUG_TRACE, "%5s 0x%x%x%x%x%x\n",
+ "RA mask =", cmd_buf[11], cmd_buf[10], cmd_buf[9],
+ cmd_buf[8], cmd_buf[7]);
+ }
+}
+
+void phydm_ra_dynamic_retry_count(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (!(dm->support_ability & ODM_BB_DYNAMIC_ARFR))
+ return;
+
+ if (dm->pre_b_noisy != dm->noisy_decision) {
+ if (dm->noisy_decision) {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "->Noisy Env. RA fallback value\n");
+ odm_set_mac_reg(dm, 0x430, MASKDWORD, 0x0);
+ odm_set_mac_reg(dm, 0x434, MASKDWORD, 0x04030201);
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "->Clean Env. RA fallback value\n");
+ odm_set_mac_reg(dm, 0x430, MASKDWORD, 0x01000000);
+ odm_set_mac_reg(dm, 0x434, MASKDWORD, 0x06050402);
+ }
+ dm->pre_b_noisy = dm->noisy_decision;
+ }
+}
+
+void phydm_ra_dynamic_retry_limit(void *dm_void) {}
+
+void phydm_print_rate(void *dm_void, u8 rate, u32 dbg_component)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 legacy_table[12] = {1, 2, 5, 11, 6, 9, 12, 18, 24, 36, 48, 54};
+ u8 rate_idx = rate & 0x7f; /*remove bit7 SGI*/
+ u8 vht_en = (rate_idx >= ODM_RATEVHTSS1MCS0) ? 1 : 0;
+ u8 b_sgi = (rate & 0x80) >> 7;
+
+ ODM_RT_TRACE(dm, dbg_component, "( %s%s%s%s%d%s%s)\n",
+ ((rate_idx >= ODM_RATEVHTSS1MCS0) &&
+ (rate_idx <= ODM_RATEVHTSS1MCS9)) ?
+ "VHT 1ss " :
+ "",
+ ((rate_idx >= ODM_RATEVHTSS2MCS0) &&
+ (rate_idx <= ODM_RATEVHTSS2MCS9)) ?
+ "VHT 2ss " :
+ "",
+ ((rate_idx >= ODM_RATEVHTSS3MCS0) &&
+ (rate_idx <= ODM_RATEVHTSS3MCS9)) ?
+ "VHT 3ss " :
+ "",
+ (rate_idx >= ODM_RATEMCS0) ? "MCS " : "",
+ (vht_en) ? ((rate_idx - ODM_RATEVHTSS1MCS0) % 10) :
+ ((rate_idx >= ODM_RATEMCS0) ?
+ (rate_idx - ODM_RATEMCS0) :
+ ((rate_idx <= ODM_RATE54M) ?
+ legacy_table[rate_idx] :
+ 0)),
+ (b_sgi) ? "-S" : " ",
+ (rate_idx >= ODM_RATEMCS0) ? "" : "M");
+}
+
+void phydm_c2h_ra_report_handler(void *dm_void, u8 *cmd_buf, u8 cmd_len)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+ u8 macid = cmd_buf[1];
+ u8 rate = cmd_buf[0];
+ u8 rate_idx = rate & 0x7f; /*remove bit7 SGI*/
+ u8 rate_order;
+
+ if (cmd_len >= 4) {
+ if (cmd_buf[3] == 0) {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "TX Init-rate Update[%d]:", macid);
+ /**/
+ } else if (cmd_buf[3] == 0xff) {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "FW Level: Fix rate[%d]:", macid);
+ /**/
+ } else if (cmd_buf[3] == 1) {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "Try Success[%d]:", macid);
+ /**/
+ } else if (cmd_buf[3] == 2) {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "Try Fail & Try Again[%d]:", macid);
+ /**/
+ } else if (cmd_buf[3] == 3) {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "rate Back[%d]:", macid);
+ /**/
+ } else if (cmd_buf[3] == 4) {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "start rate by RSSI[%d]:", macid);
+ /**/
+ } else if (cmd_buf[3] == 5) {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE,
+ "Try rate[%d]:", macid);
+ /**/
+ }
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_RATE_ADAPTIVE, "Tx rate Update[%d]:",
+ macid);
+ /**/
+ }
+
+ phydm_print_rate(dm, rate, ODM_COMP_RATE_ADAPTIVE);
+
+ ra_tab->link_tx_rate[macid] = rate;
+
+ /*trigger power training*/
+
+ rate_order = phydm_rate_order_compute(dm, rate_idx);
+
+ if ((dm->is_one_entry_only) ||
+ ((rate_order > ra_tab->highest_client_tx_order) &&
+ (ra_tab->power_tracking_flag == 1))) {
+ phydm_update_pwr_track(dm, rate_idx);
+ ra_tab->power_tracking_flag = 0;
+ }
+
+ /*trigger dynamic rate ID*/
+}
+
+void odm_rssi_monitor_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+
+ ra_tab->firstconnect = false;
+}
+
+void odm_ra_post_action_on_assoc(void *dm_void) {}
+
+void phydm_init_ra_info(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (dm->support_ic_type == ODM_RTL8822B) {
+ u32 ret_value;
+
+ ret_value = odm_get_bb_reg(dm, 0x4c8, MASKBYTE2);
+ odm_set_bb_reg(dm, 0x4cc, MASKBYTE3, (ret_value - 1));
+ }
+}
+
+void phydm_modify_RA_PCR_threshold(void *dm_void, u8 RA_offset_direction,
+ u8 RA_threshold_offset
+
+ )
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+
+ ra_tab->RA_offset_direction = RA_offset_direction;
+ ra_tab->RA_threshold_offset = RA_threshold_offset;
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "Set RA_threshold_offset = (( %s%d ))\n",
+ ((RA_threshold_offset == 0) ?
+ " " :
+ ((RA_offset_direction) ? "+" : "-")),
+ RA_threshold_offset);
+}
+
+static void odm_rssi_monitor_check_mp(void *dm_void) {}
+
+static void odm_rssi_monitor_check_ce(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct rtl_sta_info *entry;
+ int i;
+ int tmp_entry_min_pwdb = 0xff;
+ unsigned long cur_tx_ok_cnt = 0, cur_rx_ok_cnt = 0;
+ u8 UL_DL_STATE = 0, STBC_TX = 0, tx_bf_en = 0;
+ u8 h2c_parameter[H2C_0X42_LENGTH] = {0};
+ u8 cmdlen = H2C_0X42_LENGTH;
+ u8 macid = 0;
+
+ if (!dm->is_linked)
+ return;
+
+ for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
+ entry = (struct rtl_sta_info *)dm->odm_sta_info[i];
+ if (!IS_STA_VALID(entry))
+ continue;
+
+ if (is_multicast_ether_addr(entry->mac_addr) ||
+ is_broadcast_ether_addr(entry->mac_addr))
+ continue;
+
+ if (entry->rssi_stat.undecorated_smoothed_pwdb == (-1))
+ continue;
+
+ /* calculate min_pwdb */
+ if (entry->rssi_stat.undecorated_smoothed_pwdb <
+ tmp_entry_min_pwdb)
+ tmp_entry_min_pwdb =
+ entry->rssi_stat.undecorated_smoothed_pwdb;
+
+ /* report RSSI */
+ cur_tx_ok_cnt = rtlpriv->stats.txbytesunicast_inperiod;
+ cur_rx_ok_cnt = rtlpriv->stats.rxbytesunicast_inperiod;
+
+ if (cur_rx_ok_cnt > (cur_tx_ok_cnt * 6))
+ UL_DL_STATE = 1;
+ else
+ UL_DL_STATE = 0;
+
+ if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC) {
+ struct ieee80211_sta *sta = container_of(
+ (void *)entry, struct ieee80211_sta, drv_priv);
+ macid = sta->aid + 1;
+ }
+
+ h2c_parameter[0] = macid;
+ h2c_parameter[2] =
+ entry->rssi_stat.undecorated_smoothed_pwdb & 0x7F;
+
+ if (UL_DL_STATE)
+ h2c_parameter[3] |= RAINFO_BE_RX_STATE;
+
+ if (tx_bf_en)
+ h2c_parameter[3] |= RAINFO_BF_STATE;
+ if (STBC_TX)
+ h2c_parameter[3] |= RAINFO_STBC_STATE;
+ if (dm->noisy_decision)
+ h2c_parameter[3] |= RAINFO_NOISY_STATE;
+
+ if (entry->rssi_stat.is_send_rssi == RA_RSSI_STATE_SEND) {
+ h2c_parameter[3] |= RAINFO_INIT_RSSI_RATE_STATE;
+ entry->rssi_stat.is_send_rssi = RA_RSSI_STATE_HOLD;
+ }
+
+ h2c_parameter[4] = (ra_tab->RA_threshold_offset & 0x7f) |
+ (ra_tab->RA_offset_direction << 7);
+
+ odm_fill_h2c_cmd(dm, ODM_H2C_RSSI_REPORT, cmdlen,
+ h2c_parameter);
+ }
+
+ if (tmp_entry_min_pwdb != 0xff)
+ dm->rssi_min = tmp_entry_min_pwdb;
+}
+
+static void odm_rssi_monitor_check_ap(void *dm_void) {}
+
+void odm_rssi_monitor_check(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ if (!(dm->support_ability & ODM_BB_RSSI_MONITOR))
+ return;
+
+ switch (dm->support_platform) {
+ case ODM_WIN:
+ odm_rssi_monitor_check_mp(dm);
+ break;
+
+ case ODM_CE:
+ odm_rssi_monitor_check_ce(dm);
+ break;
+
+ case ODM_AP:
+ odm_rssi_monitor_check_ap(dm);
+ break;
+
+ default:
+ break;
+ }
+}
+
+void odm_rate_adaptive_mask_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct odm_rate_adaptive *odm_ra = &dm->rate_adaptive;
+
+ odm_ra->type = dm_type_by_driver;
+ if (odm_ra->type == dm_type_by_driver)
+ dm->is_use_ra_mask = true;
+ else
+ dm->is_use_ra_mask = false;
+
+ odm_ra->ratr_state = DM_RATR_STA_INIT;
+
+ odm_ra->ldpc_thres = 35;
+ odm_ra->is_use_ldpc = false;
+
+ odm_ra->high_rssi_thresh = 50;
+ odm_ra->low_rssi_thresh = 20;
+}
+
+/*-----------------------------------------------------------------------------
+ * Function: odm_refresh_rate_adaptive_mask()
+ *
+ * Overview: Update rate table mask according to rssi
+ *
+ * Input: NONE
+ *
+ * Output: NONE
+ *
+ * Return: NONE
+ *
+ * Revised History:
+ * When Who Remark
+ * 05/27/2009 hpfan Create version 0.
+ *
+ *---------------------------------------------------------------------------
+ */
+void odm_refresh_rate_adaptive_mask(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+
+ if (!dm->is_linked)
+ return;
+
+ if (!(dm->support_ability & ODM_BB_RA_MASK)) {
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "%s(): Return cos not supported\n", __func__);
+ return;
+ }
+
+ ra_tab->force_update_ra_mask_count++;
+ /* 2011/09/29 MH In HW integration first stage, we provide 4 different
+ * handle to operate at the same time.
+ * In the stage2/3, we need to prive universal interface and merge all
+ * HW dynamic mechanism.
+ */
+ switch (dm->support_platform) {
+ case ODM_WIN:
+ odm_refresh_rate_adaptive_mask_mp(dm);
+ break;
+
+ case ODM_CE:
+ odm_refresh_rate_adaptive_mask_ce(dm);
+ break;
+
+ case ODM_AP:
+ odm_refresh_rate_adaptive_mask_apadsl(dm);
+ break;
+ }
+}
+
+static u8 phydm_trans_platform_bw(void *dm_void, u8 BW)
+{
+ if (BW == HT_CHANNEL_WIDTH_20)
+ BW = PHYDM_BW_20;
+
+ else if (BW == HT_CHANNEL_WIDTH_20_40)
+ BW = PHYDM_BW_40;
+
+ else if (BW == HT_CHANNEL_WIDTH_80)
+ BW = PHYDM_BW_80;
+
+ return BW;
+}
+
+static u8 phydm_trans_platform_rf_type(void *dm_void, u8 rf_type)
+{
+ if (rf_type == RF_1T2R)
+ rf_type = PHYDM_RF_1T2R;
+
+ else if (rf_type == RF_2T4R)
+ rf_type = PHYDM_RF_2T4R;
+
+ else if (rf_type == RF_2T2R)
+ rf_type = PHYDM_RF_2T2R;
+
+ else if (rf_type == RF_1T1R)
+ rf_type = PHYDM_RF_1T1R;
+
+ else if (rf_type == RF_2T2R_GREEN)
+ rf_type = PHYDM_RF_2T2R_GREEN;
+
+ else if (rf_type == RF_3T3R)
+ rf_type = PHYDM_RF_3T3R;
+
+ else if (rf_type == RF_4T4R)
+ rf_type = PHYDM_RF_4T4R;
+
+ else if (rf_type == RF_2T3R)
+ rf_type = PHYDM_RF_1T2R;
+
+ else if (rf_type == RF_3T4R)
+ rf_type = PHYDM_RF_3T4R;
+
+ return rf_type;
+}
+
+static u32 phydm_trans_platform_wireless_mode(void *dm_void, u32 wireless_mode)
+{
+ return wireless_mode;
+}
+
+u8 phydm_vht_en_mapping(void *dm_void, u32 wireless_mode)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 vht_en_out = 0;
+
+ if ((wireless_mode == PHYDM_WIRELESS_MODE_AC_5G) ||
+ (wireless_mode == PHYDM_WIRELESS_MODE_AC_24G) ||
+ (wireless_mode == PHYDM_WIRELESS_MODE_AC_ONLY)) {
+ vht_en_out = 1;
+ /**/
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "wireless_mode= (( 0x%x )), VHT_EN= (( %d ))\n",
+ wireless_mode, vht_en_out);
+ return vht_en_out;
+}
+
+u8 phydm_rate_id_mapping(void *dm_void, u32 wireless_mode, u8 rf_type, u8 bw)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 rate_id_idx = 0;
+ u8 phydm_BW;
+ u8 phydm_rf_type;
+
+ phydm_BW = phydm_trans_platform_bw(dm, bw);
+ phydm_rf_type = phydm_trans_platform_rf_type(dm, rf_type);
+ wireless_mode = phydm_trans_platform_wireless_mode(dm, wireless_mode);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RA_MASK,
+ "wireless_mode= (( 0x%x )), rf_type = (( 0x%x )), BW = (( 0x%x ))\n",
+ wireless_mode, phydm_rf_type, phydm_BW);
+
+ switch (wireless_mode) {
+ case PHYDM_WIRELESS_MODE_N_24G: {
+ if (phydm_BW == PHYDM_BW_40) {
+ if (phydm_rf_type == PHYDM_RF_1T1R)
+ rate_id_idx = PHYDM_BGN_40M_1SS;
+ else if (phydm_rf_type == PHYDM_RF_2T2R)
+ rate_id_idx = PHYDM_BGN_40M_2SS;
+ else
+ rate_id_idx = PHYDM_ARFR5_N_3SS;
+
+ } else {
+ if (phydm_rf_type == PHYDM_RF_1T1R)
+ rate_id_idx = PHYDM_BGN_20M_1SS;
+ else if (phydm_rf_type == PHYDM_RF_2T2R)
+ rate_id_idx = PHYDM_BGN_20M_2SS;
+ else
+ rate_id_idx = PHYDM_ARFR5_N_3SS;
+ }
+ } break;
+
+ case PHYDM_WIRELESS_MODE_N_5G: {
+ if (phydm_rf_type == PHYDM_RF_1T1R)
+ rate_id_idx = PHYDM_GN_N1SS;
+ else if (phydm_rf_type == PHYDM_RF_2T2R)
+ rate_id_idx = PHYDM_GN_N2SS;
+ else
+ rate_id_idx = PHYDM_ARFR5_N_3SS;
+ }
+
+ break;
+
+ case PHYDM_WIRELESS_MODE_G:
+ rate_id_idx = PHYDM_BG;
+ break;
+
+ case PHYDM_WIRELESS_MODE_A:
+ rate_id_idx = PHYDM_G;
+ break;
+
+ case PHYDM_WIRELESS_MODE_B:
+ rate_id_idx = PHYDM_B_20M;
+ break;
+
+ case PHYDM_WIRELESS_MODE_AC_5G:
+ case PHYDM_WIRELESS_MODE_AC_ONLY: {
+ if (phydm_rf_type == PHYDM_RF_1T1R)
+ rate_id_idx = PHYDM_ARFR1_AC_1SS;
+ else if (phydm_rf_type == PHYDM_RF_2T2R)
+ rate_id_idx = PHYDM_ARFR0_AC_2SS;
+ else
+ rate_id_idx = PHYDM_ARFR4_AC_3SS;
+ } break;
+
+ case PHYDM_WIRELESS_MODE_AC_24G: {
+ /*Becareful to set "Lowest rate" while using PHYDM_ARFR4_AC_3SS
+ *in 2.4G/5G
+ */
+ if (phydm_BW >= PHYDM_BW_80) {
+ if (phydm_rf_type == PHYDM_RF_1T1R)
+ rate_id_idx = PHYDM_ARFR1_AC_1SS;
+ else if (phydm_rf_type == PHYDM_RF_2T2R)
+ rate_id_idx = PHYDM_ARFR0_AC_2SS;
+ else
+ rate_id_idx = PHYDM_ARFR4_AC_3SS;
+ } else {
+ if (phydm_rf_type == PHYDM_RF_1T1R)
+ rate_id_idx = PHYDM_ARFR2_AC_2G_1SS;
+ else if (phydm_rf_type == PHYDM_RF_2T2R)
+ rate_id_idx = PHYDM_ARFR3_AC_2G_2SS;
+ else
+ rate_id_idx = PHYDM_ARFR4_AC_3SS;
+ }
+ } break;
+
+ default:
+ rate_id_idx = 0;
+ break;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK, "RA rate ID = (( 0x%x ))\n",
+ rate_id_idx);
+
+ return rate_id_idx;
+}
+
+void phydm_update_hal_ra_mask(void *dm_void, u32 wireless_mode, u8 rf_type,
+ u8 BW, u8 mimo_ps_enable, u8 disable_cck_rate,
+ u32 *ratr_bitmap_msb_in, u32 *ratr_bitmap_lsb_in,
+ u8 tx_rate_level)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 phydm_rf_type;
+ u8 phydm_BW;
+ u32 ratr_bitmap = *ratr_bitmap_lsb_in,
+ ratr_bitmap_msb = *ratr_bitmap_msb_in;
+
+ wireless_mode = phydm_trans_platform_wireless_mode(dm, wireless_mode);
+
+ phydm_rf_type = phydm_trans_platform_rf_type(dm, rf_type);
+ phydm_BW = phydm_trans_platform_bw(dm, BW);
+
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "Platfoem original RA Mask = (( 0x %x | %x ))\n",
+ ratr_bitmap_msb, ratr_bitmap);
+
+ switch (wireless_mode) {
+ case PHYDM_WIRELESS_MODE_B: {
+ ratr_bitmap &= 0x0000000f;
+ } break;
+
+ case PHYDM_WIRELESS_MODE_G: {
+ ratr_bitmap &= 0x00000ff5;
+ } break;
+
+ case PHYDM_WIRELESS_MODE_A: {
+ ratr_bitmap &= 0x00000ff0;
+ } break;
+
+ case PHYDM_WIRELESS_MODE_N_24G:
+ case PHYDM_WIRELESS_MODE_N_5G: {
+ if (mimo_ps_enable)
+ phydm_rf_type = PHYDM_RF_1T1R;
+
+ if (phydm_rf_type == PHYDM_RF_1T1R) {
+ if (phydm_BW == PHYDM_BW_40)
+ ratr_bitmap &= 0x000ff015;
+ else
+ ratr_bitmap &= 0x000ff005;
+ } else if (phydm_rf_type == PHYDM_RF_2T2R ||
+ phydm_rf_type == PHYDM_RF_2T4R ||
+ phydm_rf_type == PHYDM_RF_2T3R) {
+ if (phydm_BW == PHYDM_BW_40)
+ ratr_bitmap &= 0x0ffff015;
+ else
+ ratr_bitmap &= 0x0ffff005;
+ } else { /*3T*/
+
+ ratr_bitmap &= 0xfffff015;
+ ratr_bitmap_msb &= 0xf;
+ }
+ } break;
+
+ case PHYDM_WIRELESS_MODE_AC_24G: {
+ if (phydm_rf_type == PHYDM_RF_1T1R) {
+ ratr_bitmap &= 0x003ff015;
+ } else if (phydm_rf_type == PHYDM_RF_2T2R ||
+ phydm_rf_type == PHYDM_RF_2T4R ||
+ phydm_rf_type == PHYDM_RF_2T3R) {
+ ratr_bitmap &= 0xfffff015;
+ } else { /*3T*/
+
+ ratr_bitmap &= 0xfffff010;
+ ratr_bitmap_msb &= 0x3ff;
+ }
+
+ if (phydm_BW ==
+ PHYDM_BW_20) { /* AC 20MHz doesn't support MCS9 */
+ ratr_bitmap &= 0x7fdfffff;
+ ratr_bitmap_msb &= 0x1ff;
+ }
+ } break;
+
+ case PHYDM_WIRELESS_MODE_AC_5G: {
+ if (phydm_rf_type == PHYDM_RF_1T1R) {
+ ratr_bitmap &= 0x003ff010;
+ } else if (phydm_rf_type == PHYDM_RF_2T2R ||
+ phydm_rf_type == PHYDM_RF_2T4R ||
+ phydm_rf_type == PHYDM_RF_2T3R) {
+ ratr_bitmap &= 0xfffff010;
+ } else { /*3T*/
+
+ ratr_bitmap &= 0xfffff010;
+ ratr_bitmap_msb &= 0x3ff;
+ }
+
+ if (phydm_BW ==
+ PHYDM_BW_20) { /* AC 20MHz doesn't support MCS9 */
+ ratr_bitmap &= 0x7fdfffff;
+ ratr_bitmap_msb &= 0x1ff;
+ }
+ } break;
+
+ default:
+ break;
+ }
+
+ if (wireless_mode != PHYDM_WIRELESS_MODE_B) {
+ if (tx_rate_level == 0)
+ ratr_bitmap &= 0xffffffff;
+ else if (tx_rate_level == 1)
+ ratr_bitmap &= 0xfffffff0;
+ else if (tx_rate_level == 2)
+ ratr_bitmap &= 0xffffefe0;
+ else if (tx_rate_level == 3)
+ ratr_bitmap &= 0xffffcfc0;
+ else if (tx_rate_level == 4)
+ ratr_bitmap &= 0xffff8f80;
+ else if (tx_rate_level >= 5)
+ ratr_bitmap &= 0xffff0f00;
+ }
+
+ if (disable_cck_rate)
+ ratr_bitmap &= 0xfffffff0;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RA_MASK,
+ "wireless_mode= (( 0x%x )), rf_type = (( 0x%x )), BW = (( 0x%x )), MimoPs_en = (( %d )), tx_rate_level= (( 0x%x ))\n",
+ wireless_mode, phydm_rf_type, phydm_BW, mimo_ps_enable,
+ tx_rate_level);
+
+ *ratr_bitmap_lsb_in = ratr_bitmap;
+ *ratr_bitmap_msb_in = ratr_bitmap_msb;
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "Phydm modified RA Mask = (( 0x %x | %x ))\n",
+ *ratr_bitmap_msb_in, *ratr_bitmap_lsb_in);
+}
+
+u8 phydm_RA_level_decision(void *dm_void, u32 rssi, u8 ratr_state)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 ra_rate_floor_table[RA_FLOOR_TABLE_SIZE] = {
+ 20, 34, 38, 42,
+ 46, 50, 100}; /*MCS0 ~ MCS4 , VHT1SS MCS0 ~ MCS4 , G 6M~24M*/
+ u8 new_ratr_state = 0;
+ u8 i;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RA_MASK,
+ "curr RA level = ((%d)), Rate_floor_table ori [ %d , %d, %d , %d, %d, %d]\n",
+ ratr_state, ra_rate_floor_table[0], ra_rate_floor_table[1],
+ ra_rate_floor_table[2], ra_rate_floor_table[3],
+ ra_rate_floor_table[4], ra_rate_floor_table[5]);
+
+ for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++) {
+ if (i >= (ratr_state))
+ ra_rate_floor_table[i] += RA_FLOOR_UP_GAP;
+ }
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RA_MASK,
+ "RSSI = ((%d)), Rate_floor_table_mod [ %d , %d, %d , %d, %d, %d]\n",
+ rssi, ra_rate_floor_table[0], ra_rate_floor_table[1],
+ ra_rate_floor_table[2], ra_rate_floor_table[3],
+ ra_rate_floor_table[4], ra_rate_floor_table[5]);
+
+ for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++) {
+ if (rssi < ra_rate_floor_table[i]) {
+ new_ratr_state = i;
+ break;
+ }
+ }
+
+ return new_ratr_state;
+}
+
+void odm_refresh_rate_adaptive_mask_mp(void *dm_void) {}
+
+void odm_refresh_rate_adaptive_mask_ce(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+ void *adapter = dm->adapter;
+ u32 i;
+ struct rtl_sta_info *entry;
+ u8 ratr_state_new;
+
+ if (!dm->is_use_ra_mask) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RA_MASK,
+ "<---- %s(): driver does not control rate adaptive mask\n",
+ __func__);
+ return;
+ }
+
+ for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
+ entry = dm->odm_sta_info[i];
+
+ if (!IS_STA_VALID(entry))
+ continue;
+
+ if (is_multicast_ether_addr(entry->mac_addr))
+ continue;
+ else if (is_broadcast_ether_addr(entry->mac_addr))
+ continue;
+
+ ratr_state_new = phydm_RA_level_decision(
+ dm, entry->rssi_stat.undecorated_smoothed_pwdb,
+ entry->rssi_level);
+
+ if ((entry->rssi_level != ratr_state_new) ||
+ (ra_tab->force_update_ra_mask_count >=
+ FORCED_UPDATE_RAMASK_PERIOD)) {
+ ra_tab->force_update_ra_mask_count = 0;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RA_MASK,
+ "Update Tx RA Level: ((%x)) -> ((%x)), RSSI = ((%d))\n",
+ entry->rssi_level, ratr_state_new,
+ entry->rssi_stat.undecorated_smoothed_pwdb);
+
+ entry->rssi_level = ratr_state_new;
+ rtl_hal_update_ra_mask(adapter, entry,
+ entry->rssi_level);
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "Stay in RA level = (( %d ))\n\n",
+ ratr_state_new);
+ /**/
+ }
+ }
+}
+
+void odm_refresh_rate_adaptive_mask_apadsl(void *dm_void) {}
+
+void odm_refresh_basic_rate_mask(void *dm_void) {}
+
+u8 phydm_rate_order_compute(void *dm_void, u8 rate_idx)
+{
+ u8 rate_order = 0;
+
+ if (rate_idx >= ODM_RATEVHTSS4MCS0) {
+ rate_idx -= ODM_RATEVHTSS4MCS0;
+ /**/
+ } else if (rate_idx >= ODM_RATEVHTSS3MCS0) {
+ rate_idx -= ODM_RATEVHTSS3MCS0;
+ /**/
+ } else if (rate_idx >= ODM_RATEVHTSS2MCS0) {
+ rate_idx -= ODM_RATEVHTSS2MCS0;
+ /**/
+ } else if (rate_idx >= ODM_RATEVHTSS1MCS0) {
+ rate_idx -= ODM_RATEVHTSS1MCS0;
+ /**/
+ } else if (rate_idx >= ODM_RATEMCS24) {
+ rate_idx -= ODM_RATEMCS24;
+ /**/
+ } else if (rate_idx >= ODM_RATEMCS16) {
+ rate_idx -= ODM_RATEMCS16;
+ /**/
+ } else if (rate_idx >= ODM_RATEMCS8) {
+ rate_idx -= ODM_RATEMCS8;
+ /**/
+ }
+ rate_order = rate_idx;
+
+ return rate_order;
+}
+
+static void phydm_ra_common_info_update(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+ u16 macid;
+ u8 rate_order_tmp;
+ u8 cnt = 0;
+
+ ra_tab->highest_client_tx_order = 0;
+ ra_tab->power_tracking_flag = 1;
+
+ if (dm->number_linked_client != 0) {
+ for (macid = 0; macid < ODM_ASSOCIATE_ENTRY_NUM; macid++) {
+ rate_order_tmp = phydm_rate_order_compute(
+ dm, ((ra_tab->link_tx_rate[macid]) & 0x7f));
+
+ if (rate_order_tmp >=
+ (ra_tab->highest_client_tx_order)) {
+ ra_tab->highest_client_tx_order =
+ rate_order_tmp;
+ ra_tab->highest_client_tx_rate_order = macid;
+ }
+
+ cnt++;
+
+ if (cnt == dm->number_linked_client)
+ break;
+ }
+ ODM_RT_TRACE(
+ dm, ODM_COMP_RATE_ADAPTIVE,
+ "MACID[%d], Highest Tx order Update for power traking: %d\n",
+ (ra_tab->highest_client_tx_rate_order),
+ (ra_tab->highest_client_tx_order));
+ }
+}
+
+void phydm_ra_info_watchdog(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ phydm_ra_common_info_update(dm);
+ phydm_ra_dynamic_retry_limit(dm);
+ phydm_ra_dynamic_retry_count(dm);
+ odm_refresh_rate_adaptive_mask(dm);
+ odm_refresh_basic_rate_mask(dm);
+}
+
+void phydm_ra_info_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct ra_table *ra_tab = &dm->dm_ra_table;
+
+ ra_tab->highest_client_tx_rate_order = 0;
+ ra_tab->highest_client_tx_order = 0;
+ ra_tab->RA_threshold_offset = 0;
+ ra_tab->RA_offset_direction = 0;
+}
+
+u8 odm_find_rts_rate(void *dm_void, u8 tx_rate, bool is_erp_protect)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ u8 rts_ini_rate = ODM_RATE6M;
+
+ if (is_erp_protect) { /* use CCK rate as RTS*/
+ rts_ini_rate = ODM_RATE1M;
+ } else {
+ switch (tx_rate) {
+ case ODM_RATEVHTSS3MCS9:
+ case ODM_RATEVHTSS3MCS8:
+ case ODM_RATEVHTSS3MCS7:
+ case ODM_RATEVHTSS3MCS6:
+ case ODM_RATEVHTSS3MCS5:
+ case ODM_RATEVHTSS3MCS4:
+ case ODM_RATEVHTSS3MCS3:
+ case ODM_RATEVHTSS2MCS9:
+ case ODM_RATEVHTSS2MCS8:
+ case ODM_RATEVHTSS2MCS7:
+ case ODM_RATEVHTSS2MCS6:
+ case ODM_RATEVHTSS2MCS5:
+ case ODM_RATEVHTSS2MCS4:
+ case ODM_RATEVHTSS2MCS3:
+ case ODM_RATEVHTSS1MCS9:
+ case ODM_RATEVHTSS1MCS8:
+ case ODM_RATEVHTSS1MCS7:
+ case ODM_RATEVHTSS1MCS6:
+ case ODM_RATEVHTSS1MCS5:
+ case ODM_RATEVHTSS1MCS4:
+ case ODM_RATEVHTSS1MCS3:
+ case ODM_RATEMCS15:
+ case ODM_RATEMCS14:
+ case ODM_RATEMCS13:
+ case ODM_RATEMCS12:
+ case ODM_RATEMCS11:
+ case ODM_RATEMCS7:
+ case ODM_RATEMCS6:
+ case ODM_RATEMCS5:
+ case ODM_RATEMCS4:
+ case ODM_RATEMCS3:
+ case ODM_RATE54M:
+ case ODM_RATE48M:
+ case ODM_RATE36M:
+ case ODM_RATE24M:
+ rts_ini_rate = ODM_RATE24M;
+ break;
+ case ODM_RATEVHTSS3MCS2:
+ case ODM_RATEVHTSS3MCS1:
+ case ODM_RATEVHTSS2MCS2:
+ case ODM_RATEVHTSS2MCS1:
+ case ODM_RATEVHTSS1MCS2:
+ case ODM_RATEVHTSS1MCS1:
+ case ODM_RATEMCS10:
+ case ODM_RATEMCS9:
+ case ODM_RATEMCS2:
+ case ODM_RATEMCS1:
+ case ODM_RATE18M:
+ case ODM_RATE12M:
+ rts_ini_rate = ODM_RATE12M;
+ break;
+ case ODM_RATEVHTSS3MCS0:
+ case ODM_RATEVHTSS2MCS0:
+ case ODM_RATEVHTSS1MCS0:
+ case ODM_RATEMCS8:
+ case ODM_RATEMCS0:
+ case ODM_RATE9M:
+ case ODM_RATE6M:
+ rts_ini_rate = ODM_RATE6M;
+ break;
+ case ODM_RATE11M:
+ case ODM_RATE5_5M:
+ case ODM_RATE2M:
+ case ODM_RATE1M:
+ rts_ini_rate = ODM_RATE1M;
+ break;
+ default:
+ rts_ini_rate = ODM_RATE6M;
+ break;
+ }
+ }
+
+ if (*dm->band_type == 1) {
+ if (rts_ini_rate < ODM_RATE6M)
+ rts_ini_rate = ODM_RATE6M;
+ }
+ return rts_ini_rate;
+}
+
+static void odm_set_ra_dm_arfb_by_noisy(struct phy_dm_struct *dm) {}
+
+void odm_update_noisy_state(void *dm_void, bool is_noisy_state_from_c2h)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ /* JJ ADD 20161014 */
+ if (dm->support_ic_type == ODM_RTL8821 ||
+ dm->support_ic_type == ODM_RTL8812 ||
+ dm->support_ic_type == ODM_RTL8723B ||
+ dm->support_ic_type == ODM_RTL8192E ||
+ dm->support_ic_type == ODM_RTL8188E ||
+ dm->support_ic_type == ODM_RTL8723D ||
+ dm->support_ic_type == ODM_RTL8710B)
+ dm->is_noisy_state = is_noisy_state_from_c2h;
+ odm_set_ra_dm_arfb_by_noisy(dm);
+};
+
+void phydm_update_pwr_track(void *dm_void, u8 rate)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK, "Pwr Track Get rate=0x%x\n",
+ rate);
+
+ dm->tx_rate = rate;
+}
+
+/* RA_MASK_PHYDMLIZE, will delete it later*/
+
+bool odm_ra_state_check(void *dm_void, s32 rssi, bool is_force_update,
+ u8 *ra_tr_state)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct odm_rate_adaptive *ra = &dm->rate_adaptive;
+ const u8 go_up_gap = 5;
+ u8 high_rssi_thresh_for_ra = ra->high_rssi_thresh;
+ u8 low_rssi_thresh_for_ra = ra->low_rssi_thresh;
+ u8 ratr_state;
+
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "RSSI= (( %d )), Current_RSSI_level = (( %d ))\n", rssi,
+ *ra_tr_state);
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "[Ori RA RSSI Thresh] High= (( %d )), Low = (( %d ))\n",
+ high_rssi_thresh_for_ra, low_rssi_thresh_for_ra);
+ /* threshold Adjustment:
+ * when RSSI state trends to go up one or two levels, make sure RSSI is
+ * high enough. Here go_up_gap is added to solve the boundary's level
+ * alternation issue.
+ */
+
+ switch (*ra_tr_state) {
+ case DM_RATR_STA_INIT:
+ case DM_RATR_STA_HIGH:
+ break;
+
+ case DM_RATR_STA_MIDDLE:
+ high_rssi_thresh_for_ra += go_up_gap;
+ break;
+
+ case DM_RATR_STA_LOW:
+ high_rssi_thresh_for_ra += go_up_gap;
+ low_rssi_thresh_for_ra += go_up_gap;
+ break;
+
+ default:
+ WARN_ONCE(true, "wrong rssi level setting %d !", *ra_tr_state);
+ break;
+ }
+
+ /* Decide ratr_state by RSSI.*/
+ if (rssi > high_rssi_thresh_for_ra)
+ ratr_state = DM_RATR_STA_HIGH;
+ else if (rssi > low_rssi_thresh_for_ra)
+ ratr_state = DM_RATR_STA_MIDDLE;
+
+ else
+ ratr_state = DM_RATR_STA_LOW;
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "[Mod RA RSSI Thresh] High= (( %d )), Low = (( %d ))\n",
+ high_rssi_thresh_for_ra, low_rssi_thresh_for_ra);
+
+ if (*ra_tr_state != ratr_state || is_force_update) {
+ ODM_RT_TRACE(dm, ODM_COMP_RA_MASK,
+ "[RSSI Level Update] %d->%d\n", *ra_tr_state,
+ ratr_state);
+ *ra_tr_state = ratr_state;
+ return true;
+ }
+
+ return false;
+}
diff --git a/drivers/staging/rtlwifi/phydm/phydm_rainfo.h b/drivers/staging/rtlwifi/phydm/phydm_rainfo.h
new file mode 100644
index 000000000000..c14ed9bda0af
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_rainfo.h
@@ -0,0 +1,269 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMRAINFO_H__
+#define __PHYDMRAINFO_H__
+
+/*#define RAINFO_VERSION "2.0"*/ /*2014.11.04*/
+/*#define RAINFO_VERSION "3.0"*/ /*2015.01.13 Dino*/
+/*#define RAINFO_VERSION "3.1"*/ /*2015.01.14 Dino*/
+/*#define RAINFO_VERSION "3.3"*/ /*2015.07.29 YuChen*/
+/*#define RAINFO_VERSION "3.4"*/ /*2015.12.15 Stanley*/
+/*#define RAINFO_VERSION "4.0"*/ /*2016.03.24 Dino, Add more RA mask
+ *state and Phydm-lize partial ra mask
+ *function
+ */
+/*#define RAINFO_VERSION "4.1"*/ /*2016.04.20 Dino, Add new function to
+ *adjust PCR RA threshold
+ */
+/*#define RAINFO_VERSION "4.2"*/ /*2016.05.17 Dino, Add H2C debug cmd */
+#define RAINFO_VERSION "4.3" /*2016.07.11 Dino, Fix RA hang in CCK 1M problem*/
+
+#define FORCED_UPDATE_RAMASK_PERIOD 5
+
+#define H2C_0X42_LENGTH 5
+#define H2C_MAX_LENGTH 7
+
+#define RA_FLOOR_UP_GAP 3
+#define RA_FLOOR_TABLE_SIZE 7
+
+#define ACTIVE_TP_THRESHOLD 150
+#define RA_RETRY_DESCEND_NUM 2
+#define RA_RETRY_LIMIT_LOW 4
+#define RA_RETRY_LIMIT_HIGH 32
+
+#define RAINFO_BE_RX_STATE BIT(0) /* 1:RX */ /* ULDL */
+#define RAINFO_STBC_STATE BIT(1)
+/* #define RAINFO_LDPC_STATE BIT2 */
+#define RAINFO_NOISY_STATE BIT(2) /* set by Noisy_Detection */
+#define RAINFO_SHURTCUT_STATE BIT(3)
+#define RAINFO_SHURTCUT_FLAG BIT(4)
+#define RAINFO_INIT_RSSI_RATE_STATE BIT(5)
+#define RAINFO_BF_STATE BIT(6)
+#define RAINFO_BE_TX_STATE BIT(7) /* 1:TX */
+
+#define RA_MASK_CCK 0xf
+#define RA_MASK_OFDM 0xff0
+#define RA_MASK_HT1SS 0xff000
+#define RA_MASK_HT2SS 0xff00000
+/*#define RA_MASK_MCS3SS */
+#define RA_MASK_HT4SS 0xff0
+#define RA_MASK_VHT1SS 0x3ff000
+#define RA_MASK_VHT2SS 0xffc00000
+
+#define RA_FIRST_MACID 0
+
+#define ap_init_rate_adaptive_state odm_rate_adaptive_state_ap_init
+
+#define DM_RATR_STA_INIT 0
+#define DM_RATR_STA_HIGH 1
+#define DM_RATR_STA_MIDDLE 2
+#define DM_RATR_STA_LOW 3
+#define DM_RATR_STA_ULTRA_LOW 4
+
+enum phydm_ra_arfr_num {
+ ARFR_0_RATE_ID = 0x9,
+ ARFR_1_RATE_ID = 0xa,
+ ARFR_2_RATE_ID = 0xb,
+ ARFR_3_RATE_ID = 0xc,
+ ARFR_4_RATE_ID = 0xd,
+ ARFR_5_RATE_ID = 0xe
+};
+
+enum phydm_ra_dbg_para {
+ RADBG_PCR_TH_OFFSET = 0,
+ RADBG_RTY_PENALTY = 1,
+ RADBG_N_HIGH = 2,
+ RADBG_N_LOW = 3,
+ RADBG_TRATE_UP_TABLE = 4,
+ RADBG_TRATE_DOWN_TABLE = 5,
+ RADBG_TRYING_NECESSARY = 6,
+ RADBG_TDROPING_NECESSARY = 7,
+ RADBG_RATE_UP_RTY_RATIO = 8,
+ RADBG_RATE_DOWN_RTY_RATIO = 9, /* u8 */
+
+ RADBG_DEBUG_MONITOR1 = 0xc,
+ RADBG_DEBUG_MONITOR2 = 0xd,
+ RADBG_DEBUG_MONITOR3 = 0xe,
+ RADBG_DEBUG_MONITOR4 = 0xf,
+ RADBG_DEBUG_MONITOR5 = 0x10,
+ NUM_RA_PARA
+};
+
+enum phydm_wireless_mode {
+ PHYDM_WIRELESS_MODE_UNKNOWN = 0x00,
+ PHYDM_WIRELESS_MODE_A = 0x01,
+ PHYDM_WIRELESS_MODE_B = 0x02,
+ PHYDM_WIRELESS_MODE_G = 0x04,
+ PHYDM_WIRELESS_MODE_AUTO = 0x08,
+ PHYDM_WIRELESS_MODE_N_24G = 0x10,
+ PHYDM_WIRELESS_MODE_N_5G = 0x20,
+ PHYDM_WIRELESS_MODE_AC_5G = 0x40,
+ PHYDM_WIRELESS_MODE_AC_24G = 0x80,
+ PHYDM_WIRELESS_MODE_AC_ONLY = 0x100,
+ PHYDM_WIRELESS_MODE_MAX = 0x800,
+ PHYDM_WIRELESS_MODE_ALL = 0xFFFF
+};
+
+enum phydm_rateid_idx {
+ PHYDM_BGN_40M_2SS = 0,
+ PHYDM_BGN_40M_1SS = 1,
+ PHYDM_BGN_20M_2SS = 2,
+ PHYDM_BGN_20M_1SS = 3,
+ PHYDM_GN_N2SS = 4,
+ PHYDM_GN_N1SS = 5,
+ PHYDM_BG = 6,
+ PHYDM_G = 7,
+ PHYDM_B_20M = 8,
+ PHYDM_ARFR0_AC_2SS = 9,
+ PHYDM_ARFR1_AC_1SS = 10,
+ PHYDM_ARFR2_AC_2G_1SS = 11,
+ PHYDM_ARFR3_AC_2G_2SS = 12,
+ PHYDM_ARFR4_AC_3SS = 13,
+ PHYDM_ARFR5_N_3SS = 14
+};
+
+enum phydm_rf_type_def {
+ PHYDM_RF_1T1R = 0,
+ PHYDM_RF_1T2R,
+ PHYDM_RF_2T2R,
+ PHYDM_RF_2T2R_GREEN,
+ PHYDM_RF_2T3R,
+ PHYDM_RF_2T4R,
+ PHYDM_RF_3T3R,
+ PHYDM_RF_3T4R,
+ PHYDM_RF_4T4R,
+ PHYDM_RF_MAX_TYPE
+};
+
+enum phydm_bw {
+ PHYDM_BW_20 = 0,
+ PHYDM_BW_40,
+ PHYDM_BW_80,
+ PHYDM_BW_80_80,
+ PHYDM_BW_160,
+ PHYDM_BW_10,
+ PHYDM_BW_5
+};
+
+struct ra_table {
+ u8 firstconnect;
+
+ u8 link_tx_rate[ODM_ASSOCIATE_ENTRY_NUM];
+ u8 highest_client_tx_order;
+ u16 highest_client_tx_rate_order;
+ u8 power_tracking_flag;
+ u8 RA_threshold_offset;
+ u8 RA_offset_direction;
+ u8 force_update_ra_mask_count;
+};
+
+struct odm_rate_adaptive {
+ /* dm_type_by_fw/dm_type_by_driver */
+ u8 type;
+ /* if RSSI > high_rssi_thresh => ratr_state is DM_RATR_STA_HIGH */
+ u8 high_rssi_thresh;
+ /* if RSSI <= low_rssi_thresh => ratr_state is DM_RATR_STA_LOW */
+ u8 low_rssi_thresh;
+ /* Cur RSSI level, DM_RATR_STA_HIGH/DM_RATR_STA_MIDDLE/DM_RATR_STA_LOW*/
+ u8 ratr_state;
+
+ /* if RSSI > ldpc_thres => switch from LPDC to BCC */
+ u8 ldpc_thres;
+ bool is_lower_rts_rate;
+
+ bool is_use_ldpc;
+};
+
+void phydm_h2C_debug(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len);
+
+void phydm_RA_debug_PCR(void *dm_void, u32 *const dm_value, u32 *_used,
+ char *output, u32 *_out_len);
+
+void odm_c2h_ra_para_report_handler(void *dm_void, u8 *cmd_buf, u8 cmd_len);
+
+void odm_ra_para_adjust(void *dm_void);
+
+void phydm_ra_dynamic_retry_count(void *dm_void);
+
+void phydm_ra_dynamic_retry_limit(void *dm_void);
+
+void phydm_ra_dynamic_rate_id_on_assoc(void *dm_void, u8 wireless_mode,
+ u8 init_rate_id);
+
+void phydm_print_rate(void *dm_void, u8 rate, u32 dbg_component);
+
+void phydm_c2h_ra_report_handler(void *dm_void, u8 *cmd_buf, u8 cmd_len);
+
+u8 phydm_rate_order_compute(void *dm_void, u8 rate_idx);
+
+void phydm_ra_info_watchdog(void *dm_void);
+
+void phydm_ra_info_init(void *dm_void);
+
+void odm_rssi_monitor_init(void *dm_void);
+
+void phydm_modify_RA_PCR_threshold(void *dm_void, u8 RA_offset_direction,
+ u8 RA_threshold_offset);
+
+void odm_rssi_monitor_check(void *dm_void);
+
+void phydm_init_ra_info(void *dm_void);
+
+u8 phydm_vht_en_mapping(void *dm_void, u32 wireless_mode);
+
+u8 phydm_rate_id_mapping(void *dm_void, u32 wireless_mode, u8 rf_type, u8 bw);
+
+void phydm_update_hal_ra_mask(void *dm_void, u32 wireless_mode, u8 rf_type,
+ u8 BW, u8 mimo_ps_enable, u8 disable_cck_rate,
+ u32 *ratr_bitmap_msb_in, u32 *ratr_bitmap_in,
+ u8 tx_rate_level);
+
+void odm_rate_adaptive_mask_init(void *dm_void);
+
+void odm_refresh_rate_adaptive_mask(void *dm_void);
+
+void odm_refresh_rate_adaptive_mask_mp(void *dm_void);
+
+void odm_refresh_rate_adaptive_mask_ce(void *dm_void);
+
+void odm_refresh_rate_adaptive_mask_apadsl(void *dm_void);
+
+u8 phydm_RA_level_decision(void *dm_void, u32 rssi, u8 ratr_state);
+
+bool odm_ra_state_check(void *dm_void, s32 RSSI, bool is_force_update,
+ u8 *ra_tr_state);
+
+void odm_refresh_basic_rate_mask(void *dm_void);
+void odm_ra_post_action_on_assoc(void *dm);
+
+u8 odm_find_rts_rate(void *dm_void, u8 tx_rate, bool is_erp_protect);
+
+void odm_update_noisy_state(void *dm_void, bool is_noisy_state_from_c2h);
+
+void phydm_update_pwr_track(void *dm_void, u8 rate);
+
+#endif /*#ifndef __ODMRAINFO_H__*/
diff --git a/drivers/staging/rtlwifi/phydm/phydm_reg.h b/drivers/staging/rtlwifi/phydm/phydm_reg.h
new file mode 100644
index 000000000000..d9d878e4c925
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_reg.h
@@ -0,0 +1,151 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+/* ************************************************************
+ * File Name: odm_reg.h
+ *
+ * Description:
+ *
+ * This file is for general register definition.
+ *
+ *
+ * *************************************************************/
+#ifndef __HAL_ODM_REG_H__
+#define __HAL_ODM_REG_H__
+
+/*
+ * Register Definition
+ */
+
+/* MAC REG */
+#define ODM_BB_RESET 0x002
+#define ODM_DUMMY 0x4fe
+#define RF_T_METER_OLD 0x24
+#define RF_T_METER_NEW 0x42
+
+#define ODM_EDCA_VO_PARAM 0x500
+#define ODM_EDCA_VI_PARAM 0x504
+#define ODM_EDCA_BE_PARAM 0x508
+#define ODM_EDCA_BK_PARAM 0x50C
+#define ODM_TXPAUSE 0x522
+
+/* LTE_COEX */
+#define REG_LTECOEX_CTRL 0x07C0
+#define REG_LTECOEX_WRITE_DATA 0x07C4
+#define REG_LTECOEX_READ_DATA 0x07C8
+#define REG_LTECOEX_PATH_CONTROL 0x70
+
+/* BB REG */
+#define ODM_FPGA_PHY0_PAGE8 0x800
+#define ODM_PSD_SETTING 0x808
+#define ODM_AFE_SETTING 0x818
+#define ODM_TXAGC_B_6_18 0x830
+#define ODM_TXAGC_B_24_54 0x834
+#define ODM_TXAGC_B_MCS32_5 0x838
+#define ODM_TXAGC_B_MCS0_MCS3 0x83c
+#define ODM_TXAGC_B_MCS4_MCS7 0x848
+#define ODM_TXAGC_B_MCS8_MCS11 0x84c
+#define ODM_ANALOG_REGISTER 0x85c
+#define ODM_RF_INTERFACE_OUTPUT 0x860
+#define ODM_TXAGC_B_MCS12_MCS15 0x868
+#define ODM_TXAGC_B_11_A_2_11 0x86c
+#define ODM_AD_DA_LSB_MASK 0x874
+#define ODM_ENABLE_3_WIRE 0x88c
+#define ODM_PSD_REPORT 0x8b4
+#define ODM_R_ANT_SELECT 0x90c
+#define ODM_CCK_ANT_SELECT 0xa07
+#define ODM_CCK_PD_THRESH 0xa0a
+#define ODM_CCK_RF_REG1 0xa11
+#define ODM_CCK_MATCH_FILTER 0xa20
+#define ODM_CCK_RAKE_MAC 0xa2e
+#define ODM_CCK_CNT_RESET 0xa2d
+#define ODM_CCK_TX_DIVERSITY 0xa2f
+#define ODM_CCK_FA_CNT_MSB 0xa5b
+#define ODM_CCK_FA_CNT_LSB 0xa5c
+#define ODM_CCK_NEW_FUNCTION 0xa75
+#define ODM_OFDM_PHY0_PAGE_C 0xc00
+#define ODM_OFDM_RX_ANT 0xc04
+#define ODM_R_A_RXIQI 0xc14
+#define ODM_R_A_AGC_CORE1 0xc50
+#define ODM_R_A_AGC_CORE2 0xc54
+#define ODM_R_B_AGC_CORE1 0xc58
+#define ODM_R_AGC_PAR 0xc70
+#define ODM_R_HTSTF_AGC_PAR 0xc7c
+#define ODM_TX_PWR_TRAINING_A 0xc90
+#define ODM_TX_PWR_TRAINING_B 0xc98
+#define ODM_OFDM_FA_CNT1 0xcf0
+#define ODM_OFDM_PHY0_PAGE_D 0xd00
+#define ODM_OFDM_FA_CNT2 0xda0
+#define ODM_OFDM_FA_CNT3 0xda4
+#define ODM_OFDM_FA_CNT4 0xda8
+#define ODM_TXAGC_A_6_18 0xe00
+#define ODM_TXAGC_A_24_54 0xe04
+#define ODM_TXAGC_A_1_MCS32 0xe08
+#define ODM_TXAGC_A_MCS0_MCS3 0xe10
+#define ODM_TXAGC_A_MCS4_MCS7 0xe14
+#define ODM_TXAGC_A_MCS8_MCS11 0xe18
+#define ODM_TXAGC_A_MCS12_MCS15 0xe1c
+
+/* RF REG */
+#define ODM_GAIN_SETTING 0x00
+#define ODM_CHANNEL 0x18
+#define ODM_RF_T_METER 0x24
+#define ODM_RF_T_METER_92D 0x42
+#define ODM_RF_T_METER_88E 0x42
+#define ODM_RF_T_METER_92E 0x42
+#define ODM_RF_T_METER_8812 0x42
+#define REG_RF_TX_GAIN_OFFSET 0x55
+
+/* ant Detect Reg */
+#define ODM_DPDT 0x300
+
+/* PSD Init */
+#define ODM_PSDREG 0x808
+
+/* 92D path Div */
+#define PATHDIV_REG 0xB30
+#define PATHDIV_TRI 0xBA0
+
+/*
+ * Bitmap Definition
+ */
+
+#define BIT_FA_RESET BIT(0)
+
+#define REG_OFDM_0_XA_TX_IQ_IMBALANCE 0xC80
+#define REG_OFDM_0_ECCA_THRESHOLD 0xC4C
+#define REG_FPGA0_XB_LSSI_READ_BACK 0x8A4
+#define REG_FPGA0_TX_GAIN_STAGE 0x80C
+#define REG_OFDM_0_XA_AGC_CORE1 0xC50
+#define REG_OFDM_0_XB_AGC_CORE1 0xC58
+#define REG_A_TX_SCALE_JAGUAR 0xC1C
+#define REG_B_TX_SCALE_JAGUAR 0xE1C
+
+#define REG_AFE_XTAL_CTRL 0x0024
+#define REG_AFE_PLL_CTRL 0x0028
+#define REG_MAC_PHY_CTRL 0x002C
+
+#define RF_CHNLBW 0x18
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_regdefine11ac.h b/drivers/staging/rtlwifi/phydm/phydm_regdefine11ac.h
new file mode 100644
index 000000000000..28d48415ac99
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_regdefine11ac.h
@@ -0,0 +1,94 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __ODM_REGDEFINE11AC_H__
+#define __ODM_REGDEFINE11AC_H__
+
+/* 2 RF REG LIST */
+
+/* 2 BB REG LIST */
+/* PAGE 8 */
+#define ODM_REG_CCK_RPT_FORMAT_11AC 0x804
+#define ODM_REG_BB_RX_PATH_11AC 0x808
+#define ODM_REG_BB_TX_PATH_11AC 0x80c
+#define ODM_REG_BB_ATC_11AC 0x860
+#define ODM_REG_EDCCA_POWER_CAL 0x8dc
+#define ODM_REG_DBG_RPT_11AC 0x8fc
+/* PAGE 9 */
+#define ODM_REG_EDCCA_DOWN_OPT 0x900
+#define ODM_REG_ACBB_EDCCA_ENHANCE 0x944
+#define odm_adc_trigger_jaguar2 0x95C /*ADC sample mode*/
+#define ODM_REG_OFDM_FA_RST_11AC 0x9A4
+#define ODM_REG_CCX_PERIOD_11AC 0x990
+#define ODM_REG_NHM_TH9_TH10_11AC 0x994
+#define ODM_REG_CLM_11AC 0x994
+#define ODM_REG_NHM_TH3_TO_TH0_11AC 0x998
+#define ODM_REG_NHM_TH7_TO_TH4_11AC 0x99c
+#define ODM_REG_NHM_TH8_11AC 0x9a0
+#define ODM_REG_NHM_9E8_11AC 0x9e8
+#define ODM_REG_CSI_CONTENT_VALUE 0x9b4
+/* PAGE A */
+#define ODM_REG_CCK_CCA_11AC 0xA0A
+#define ODM_REG_CCK_FA_RST_11AC 0xA2C
+#define ODM_REG_CCK_FA_11AC 0xA5C
+/* PAGE B */
+#define ODM_REG_RST_RPT_11AC 0xB58
+/* PAGE C */
+#define ODM_REG_TRMUX_11AC 0xC08
+#define ODM_REG_IGI_A_11AC 0xC50
+/* PAGE E */
+#define ODM_REG_IGI_B_11AC 0xE50
+#define ODM_REG_TRMUX_11AC_B 0xE08
+/* PAGE F */
+#define ODM_REG_CCK_CRC32_CNT_11AC 0xF04
+#define ODM_REG_CCK_CCA_CNT_11AC 0xF08
+#define ODM_REG_VHT_CRC32_CNT_11AC 0xF0c
+#define ODM_REG_HT_CRC32_CNT_11AC 0xF10
+#define ODM_REG_OFDM_CRC32_CNT_11AC 0xF14
+#define ODM_REG_OFDM_FA_11AC 0xF48
+#define ODM_REG_RPT_11AC 0xfa0
+#define ODM_REG_CLM_RESULT_11AC 0xfa4
+#define ODM_REG_NHM_CNT_11AC 0xfa8
+#define ODM_REG_NHM_DUR_READY_11AC 0xfb4
+
+#define ODM_REG_NHM_CNT7_TO_CNT4_11AC 0xfac
+#define ODM_REG_NHM_CNT11_TO_CNT8_11AC 0xfb0
+#define ODM_REG_OFDM_FA_TYPE2_11AC 0xFD0
+/* PAGE 18 */
+#define ODM_REG_IGI_C_11AC 0x1850
+/* PAGE 1A */
+#define ODM_REG_IGI_D_11AC 0x1A50
+
+/* 2 MAC REG LIST */
+#define ODM_REG_RESP_TX_11AC 0x6D8
+
+/* DIG Related */
+#define ODM_BIT_IGI_11AC 0xFFFFFFFF
+#define ODM_BIT_CCK_RPT_FORMAT_11AC BIT(16)
+#define ODM_BIT_BB_RX_PATH_11AC 0xF
+#define ODM_BIT_BB_TX_PATH_11AC 0xF
+#define ODM_BIT_BB_ATC_11AC BIT(14)
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_regdefine11n.h b/drivers/staging/rtlwifi/phydm/phydm_regdefine11n.h
new file mode 100644
index 000000000000..0b6581c50ab3
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_regdefine11n.h
@@ -0,0 +1,213 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __ODM_REGDEFINE11N_H__
+#define __ODM_REGDEFINE11N_H__
+
+/* 2 RF REG LIST */
+#define ODM_REG_RF_MODE_11N 0x00
+#define ODM_REG_RF_0B_11N 0x0B
+#define ODM_REG_CHNBW_11N 0x18
+#define ODM_REG_T_METER_11N 0x24
+#define ODM_REG_RF_25_11N 0x25
+#define ODM_REG_RF_26_11N 0x26
+#define ODM_REG_RF_27_11N 0x27
+#define ODM_REG_RF_2B_11N 0x2B
+#define ODM_REG_RF_2C_11N 0x2C
+#define ODM_REG_RXRF_A3_11N 0x3C
+#define ODM_REG_T_METER_92D_11N 0x42
+#define ODM_REG_T_METER_88E_11N 0x42
+
+/* 2 BB REG LIST */
+/* PAGE 8 */
+#define ODM_REG_BB_CTRL_11N 0x800
+#define ODM_REG_RF_PIN_11N 0x804
+#define ODM_REG_PSD_CTRL_11N 0x808
+#define ODM_REG_TX_ANT_CTRL_11N 0x80C
+#define ODM_REG_BB_PWR_SAV5_11N 0x818
+#define ODM_REG_CCK_RPT_FORMAT_11N 0x824
+#define ODM_REG_CCK_RPT_FORMAT_11N_B 0x82C
+#define ODM_REG_RX_DEFAULT_A_11N 0x858
+#define ODM_REG_RX_DEFAULT_B_11N 0x85A
+#define ODM_REG_BB_PWR_SAV3_11N 0x85C
+#define ODM_REG_ANTSEL_CTRL_11N 0x860
+#define ODM_REG_RX_ANT_CTRL_11N 0x864
+#define ODM_REG_PIN_CTRL_11N 0x870
+#define ODM_REG_BB_PWR_SAV1_11N 0x874
+#define ODM_REG_ANTSEL_PATH_11N 0x878
+#define ODM_REG_BB_3WIRE_11N 0x88C
+#define ODM_REG_SC_CNT_11N 0x8C4
+#define ODM_REG_PSD_DATA_11N 0x8B4
+#define ODM_REG_CCX_PERIOD_11N 0x894
+#define ODM_REG_NHM_TH9_TH10_11N 0x890
+#define ODM_REG_CLM_11N 0x890
+#define ODM_REG_NHM_TH3_TO_TH0_11N 0x898
+#define ODM_REG_NHM_TH7_TO_TH4_11N 0x89c
+#define ODM_REG_NHM_TH8_11N 0xe28
+#define ODM_REG_CLM_READY_11N 0x8b4
+#define ODM_REG_CLM_RESULT_11N 0x8d0
+#define ODM_REG_NHM_CNT_11N 0x8d8
+
+/* For struct acs_info, Jeffery, 2014-12-26 */
+#define ODM_REG_NHM_CNT7_TO_CNT4_11N 0x8dc
+#define ODM_REG_NHM_CNT9_TO_CNT8_11N 0x8d0
+#define ODM_REG_NHM_CNT10_TO_CNT11_11N 0x8d4
+
+/* PAGE 9 */
+#define ODM_REG_BB_CTRL_PAGE9_11N 0x900
+#define ODM_REG_DBG_RPT_11N 0x908
+#define ODM_REG_BB_TX_PATH_11N 0x90c
+#define ODM_REG_ANT_MAPPING1_11N 0x914
+#define ODM_REG_ANT_MAPPING2_11N 0x918
+#define ODM_REG_EDCCA_DOWN_OPT_11N 0x948
+#define ODM_REG_RX_DFIR_MOD_97F 0x948
+
+/* PAGE A */
+#define ODM_REG_CCK_ANTDIV_PARA1_11N 0xA00
+#define ODM_REG_CCK_ANT_SEL_11N 0xA04
+#define ODM_REG_CCK_CCA_11N 0xA0A
+#define ODM_REG_CCK_ANTDIV_PARA2_11N 0xA0C
+#define ODM_REG_CCK_ANTDIV_PARA3_11N 0xA10
+#define ODM_REG_CCK_ANTDIV_PARA4_11N 0xA14
+#define ODM_REG_CCK_FILTER_PARA1_11N 0xA22
+#define ODM_REG_CCK_FILTER_PARA2_11N 0xA23
+#define ODM_REG_CCK_FILTER_PARA3_11N 0xA24
+#define ODM_REG_CCK_FILTER_PARA4_11N 0xA25
+#define ODM_REG_CCK_FILTER_PARA5_11N 0xA26
+#define ODM_REG_CCK_FILTER_PARA6_11N 0xA27
+#define ODM_REG_CCK_FILTER_PARA7_11N 0xA28
+#define ODM_REG_CCK_FILTER_PARA8_11N 0xA29
+#define ODM_REG_CCK_FA_RST_11N 0xA2C
+#define ODM_REG_CCK_FA_MSB_11N 0xA58
+#define ODM_REG_CCK_FA_LSB_11N 0xA5C
+#define ODM_REG_CCK_CCA_CNT_11N 0xA60
+#define ODM_REG_BB_PWR_SAV4_11N 0xA74
+/* PAGE B */
+#define ODM_REG_LNA_SWITCH_11N 0xB2C
+#define ODM_REG_PATH_SWITCH_11N 0xB30
+#define ODM_REG_RSSI_CTRL_11N 0xB38
+#define ODM_REG_CONFIG_ANTA_11N 0xB68
+#define ODM_REG_RSSI_BT_11N 0xB9C
+#define ODM_REG_RXCK_RFMOD 0xBB0
+#define ODM_REG_EDCCA_DCNF_97F 0xBC0
+
+/* PAGE C */
+#define ODM_REG_OFDM_FA_HOLDC_11N 0xC00
+#define ODM_REG_BB_RX_PATH_11N 0xC04
+#define ODM_REG_TRMUX_11N 0xC08
+#define ODM_REG_OFDM_FA_RSTC_11N 0xC0C
+#define ODM_REG_DOWNSAM_FACTOR_11N 0xC10
+#define ODM_REG_RXIQI_MATRIX_11N 0xC14
+#define ODM_REG_TXIQK_MATRIX_LSB1_11N 0xC4C
+#define ODM_REG_IGI_A_11N 0xC50
+#define ODM_REG_ANTDIV_PARA2_11N 0xC54
+#define ODM_REG_IGI_B_11N 0xC58
+#define ODM_REG_ANTDIV_PARA3_11N 0xC5C
+#define ODM_REG_L1SBD_PD_CH_11N 0XC6C
+#define ODM_REG_BB_PWR_SAV2_11N 0xC70
+#define ODM_REG_BB_AGC_SET_2_11N 0xc74
+#define ODM_REG_RX_OFF_11N 0xC7C
+#define ODM_REG_TXIQK_MATRIXA_11N 0xC80
+#define ODM_REG_TXIQK_MATRIXB_11N 0xC88
+#define ODM_REG_TXIQK_MATRIXA_LSB2_11N 0xC94
+#define ODM_REG_TXIQK_MATRIXB_LSB2_11N 0xC9C
+#define ODM_REG_RXIQK_MATRIX_LSB_11N 0xCA0
+#define ODM_REG_ANTDIV_PARA1_11N 0xCA4
+#define ODM_REG_SMALL_BANDWIDTH_11N 0xCE4
+#define ODM_REG_OFDM_FA_TYPE1_11N 0xCF0
+/* PAGE D */
+#define ODM_REG_OFDM_FA_RSTD_11N 0xD00
+#define ODM_REG_BB_RX_ANT_11N 0xD04
+#define ODM_REG_BB_ATC_11N 0xD2C
+#define ODM_REG_OFDM_FA_TYPE2_11N 0xDA0
+#define ODM_REG_OFDM_FA_TYPE3_11N 0xDA4
+#define ODM_REG_OFDM_FA_TYPE4_11N 0xDA8
+#define ODM_REG_RPT_11N 0xDF4
+/* PAGE E */
+#define ODM_REG_TXAGC_A_6_18_11N 0xE00
+#define ODM_REG_TXAGC_A_24_54_11N 0xE04
+#define ODM_REG_TXAGC_A_1_MCS32_11N 0xE08
+#define ODM_REG_TXAGC_A_MCS0_3_11N 0xE10
+#define ODM_REG_TXAGC_A_MCS4_7_11N 0xE14
+#define ODM_REG_TXAGC_A_MCS8_11_11N 0xE18
+#define ODM_REG_TXAGC_A_MCS12_15_11N 0xE1C
+#define ODM_REG_EDCCA_DCNF_11N 0xE24
+#define ODM_REG_TAP_UPD_97F 0xE24
+#define ODM_REG_FPGA0_IQK_11N 0xE28
+#define ODM_REG_PAGE_B1_97F 0xE28
+#define ODM_REG_TXIQK_TONE_A_11N 0xE30
+#define ODM_REG_RXIQK_TONE_A_11N 0xE34
+#define ODM_REG_TXIQK_PI_A_11N 0xE38
+#define ODM_REG_RXIQK_PI_A_11N 0xE3C
+#define ODM_REG_TXIQK_11N 0xE40
+#define ODM_REG_RXIQK_11N 0xE44
+#define ODM_REG_IQK_AGC_PTS_11N 0xE48
+#define ODM_REG_IQK_AGC_RSP_11N 0xE4C
+#define ODM_REG_BLUETOOTH_11N 0xE6C
+#define ODM_REG_RX_WAIT_CCA_11N 0xE70
+#define ODM_REG_TX_CCK_RFON_11N 0xE74
+#define ODM_REG_TX_CCK_BBON_11N 0xE78
+#define ODM_REG_OFDM_RFON_11N 0xE7C
+#define ODM_REG_OFDM_BBON_11N 0xE80
+#define ODM_REG_TX2RX_11N 0xE84
+#define ODM_REG_TX2TX_11N 0xE88
+#define ODM_REG_RX_CCK_11N 0xE8C
+#define ODM_REG_RX_OFDM_11N 0xED0
+#define ODM_REG_RX_WAIT_RIFS_11N 0xED4
+#define ODM_REG_RX2RX_11N 0xED8
+#define ODM_REG_STANDBY_11N 0xEDC
+#define ODM_REG_SLEEP_11N 0xEE0
+#define ODM_REG_PMPD_ANAEN_11N 0xEEC
+/* PAGE F */
+#define ODM_REG_PAGE_F_RST_11N 0xF14
+#define ODM_REG_IGI_C_11N 0xF84
+#define ODM_REG_IGI_D_11N 0xF88
+#define ODM_REG_CCK_CRC32_ERROR_CNT_11N 0xF84
+#define ODM_REG_CCK_CRC32_OK_CNT_11N 0xF88
+#define ODM_REG_HT_CRC32_CNT_11N 0xF90
+#define ODM_REG_OFDM_CRC32_CNT_11N 0xF94
+
+/* 2 MAC REG LIST */
+#define ODM_REG_BB_RST_11N 0x02
+#define ODM_REG_ANTSEL_PIN_11N 0x4C
+#define ODM_REG_EARLY_MODE_11N 0x4D0
+#define ODM_REG_RSSI_MONITOR_11N 0x4FE
+#define ODM_REG_EDCA_VO_11N 0x500
+#define ODM_REG_EDCA_VI_11N 0x504
+#define ODM_REG_EDCA_BE_11N 0x508
+#define ODM_REG_EDCA_BK_11N 0x50C
+#define ODM_REG_TXPAUSE_11N 0x522
+#define ODM_REG_RESP_TX_11N 0x6D8
+#define ODM_REG_ANT_TRAIN_PARA1_11N 0x7b0
+#define ODM_REG_ANT_TRAIN_PARA2_11N 0x7b4
+
+/* DIG Related */
+#define ODM_BIT_IGI_11N 0x0000007F
+#define ODM_BIT_CCK_RPT_FORMAT_11N BIT(9)
+#define ODM_BIT_BB_RX_PATH_11N 0xF
+#define ODM_BIT_BB_TX_PATH_11N 0xF
+#define ODM_BIT_BB_ATC_11N BIT(11)
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/phydm_types.h b/drivers/staging/rtlwifi/phydm/phydm_types.h
new file mode 100644
index 000000000000..a34ebe876528
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_types.h
@@ -0,0 +1,130 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __ODM_TYPES_H__
+#define __ODM_TYPES_H__
+
+/*Define Different SW team support*/
+#define ODM_AP 0x01 /*BIT0*/
+#define ODM_CE 0x04 /*BIT2*/
+#define ODM_WIN 0x08 /*BIT3*/
+#define ODM_ADSL 0x10 /*BIT4*/
+#define ODM_IOT 0x20 /*BIT5*/
+
+/*Deifne HW endian support*/
+#define ODM_ENDIAN_BIG 0
+#define ODM_ENDIAN_LITTLE 1
+
+#define GET_PDM_ODM(__padapter) \
+ ((struct phy_dm_struct *)(&(GET_HAL_DATA(__padapter))->odmpriv))
+
+enum hal_status {
+ HAL_STATUS_SUCCESS,
+ HAL_STATUS_FAILURE,
+};
+
+/*
+ * Declare for ODM spin lock definition temporarily fro compile pass.
+ */
+enum rt_spinlock_type {
+ RT_TX_SPINLOCK = 1,
+ RT_RX_SPINLOCK = 2,
+ RT_RM_SPINLOCK = 3,
+ RT_CAM_SPINLOCK = 4,
+ RT_SCAN_SPINLOCK = 5,
+ RT_LOG_SPINLOCK = 7,
+ RT_BW_SPINLOCK = 8,
+ RT_CHNLOP_SPINLOCK = 9,
+ RT_RF_OPERATE_SPINLOCK = 10,
+ RT_INITIAL_SPINLOCK = 11,
+ RT_RF_STATE_SPINLOCK =
+ 12, /* For RF state. Added by Bruce, 2007-10-30. */
+ /* Shall we define Ndis 6.2 SpinLock Here ? */
+ RT_PORT_SPINLOCK = 16,
+ RT_VNIC_SPINLOCK = 17,
+ RT_HVL_SPINLOCK = 18,
+ RT_H2C_SPINLOCK = 20, /* For H2C cmd. Added by tynli. 2009.11.09. */
+
+ rt_bt_data_spinlock = 25,
+
+ RT_WAPI_OPTION_SPINLOCK = 26,
+ RT_WAPI_RX_SPINLOCK = 27,
+
+ /* add for 92D CCK control issue */
+ RT_CCK_PAGEA_SPINLOCK = 28,
+ RT_BUFFER_SPINLOCK = 29,
+ RT_CHANNEL_AND_BANDWIDTH_SPINLOCK = 30,
+ RT_GEN_TEMP_BUF_SPINLOCK = 31,
+ RT_AWB_SPINLOCK = 32,
+ RT_FW_PS_SPINLOCK = 33,
+ RT_HW_TIMER_SPIN_LOCK = 34,
+ RT_MPT_WI_SPINLOCK = 35,
+ RT_P2P_SPIN_LOCK = 36, /* Protect P2P context */
+ RT_DBG_SPIN_LOCK = 37,
+ RT_IQK_SPINLOCK = 38,
+ RT_PENDED_OID_SPINLOCK = 39,
+ RT_CHNLLIST_SPINLOCK = 40,
+ RT_INDIC_SPINLOCK = 41, /* protect indication */
+ RT_RFD_SPINLOCK = 42,
+ RT_SYNC_IO_CNT_SPINLOCK = 43,
+ RT_LAST_SPINLOCK,
+};
+
+#include <asm/byteorder.h>
+
+#if defined(__LITTLE_ENDIAN)
+#define ODM_ENDIAN_TYPE ODM_ENDIAN_LITTLE
+#elif defined(__BIG_ENDIAN)
+#define ODM_ENDIAN_TYPE ODM_ENDIAN_BIG
+#else
+#error
+#endif
+
+#define COND_ELSE 2
+#define COND_ENDIF 3
+
+#define MASKBYTE0 0xff
+#define MASKBYTE1 0xff00
+#define MASKBYTE2 0xff0000
+#define MASKBYTE3 0xff000000
+#define MASKHWORD 0xffff0000
+#define MASKLWORD 0x0000ffff
+#define MASKDWORD 0xffffffff
+#define MASK7BITS 0x7f
+#define MASK12BITS 0xfff
+#define MASKH4BITS 0xf0000000
+#define MASK20BITS 0xfffff
+#define MASKOFDM_D 0xffc00000
+#define MASKCCK 0x3f3f3f3f
+#define RFREGOFFSETMASK 0xfffff
+#define MASKH3BYTES 0xffffff00
+#define MASKL3BYTES 0x00ffffff
+#define MASKBYTE2HIGHNIBBLE 0x00f00000
+#define MASKBYTE3LOWNIBBLE 0x0f000000
+#define MASKL3BYTES 0x00ffffff
+#define RFREGOFFSETMASK 0xfffff
+
+#include "phydm_features.h"
+
+#endif /* __ODM_TYPES_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_bb.c b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_bb.c
new file mode 100644
index 000000000000..4e7946019fcb
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_bb.c
@@ -0,0 +1,1969 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*Image2HeaderVersion: 3.2*/
+#include "../mp_precomp.h"
+#include "../phydm_precomp.h"
+
+static bool check_positive(struct phy_dm_struct *dm, const u32 condition1,
+ const u32 condition2, const u32 condition3,
+ const u32 condition4)
+{
+ u8 _board_type = ((dm->board_type & BIT(4)) >> 4) << 0 | /* _GLNA*/
+ ((dm->board_type & BIT(3)) >> 3) << 1 | /* _GPA*/
+ ((dm->board_type & BIT(7)) >> 7) << 2 | /* _ALNA*/
+ ((dm->board_type & BIT(6)) >> 6) << 3 | /* _APA */
+ ((dm->board_type & BIT(2)) >> 2) << 4; /* _BT*/
+
+ u32 cond1 = condition1, cond2 = condition2, cond3 = condition3,
+ cond4 = condition4;
+
+ u8 cut_version_for_para =
+ (dm->cut_version == ODM_CUT_A) ? 14 : dm->cut_version;
+ u8 pkg_type_for_para = (dm->package_type == 0) ? 14 : dm->package_type;
+
+ u32 driver1 = cut_version_for_para << 24 |
+ (dm->support_interface & 0xF0) << 16 |
+ dm->support_platform << 16 | pkg_type_for_para << 12 |
+ (dm->support_interface & 0x0F) << 8 | _board_type;
+
+ u32 driver2 = (dm->type_glna & 0xFF) << 0 | (dm->type_gpa & 0xFF) << 8 |
+ (dm->type_alna & 0xFF) << 16 |
+ (dm->type_apa & 0xFF) << 24;
+
+ u32 driver3 = 0;
+
+ u32 driver4 = (dm->type_glna & 0xFF00) >> 8 | (dm->type_gpa & 0xFF00) |
+ (dm->type_alna & 0xFF00) << 8 |
+ (dm->type_apa & 0xFF00) << 16;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> %s (cond1, cond2, cond3, cond4) = (0x%X 0x%X 0x%X 0x%X)\n",
+ __func__, cond1, cond2, cond3, cond4);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> %s (driver1, driver2, driver3, driver4) = (0x%X 0x%X 0x%X 0x%X)\n",
+ __func__, driver1, driver2, driver3, driver4);
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ " (Platform, Interface) = (0x%X, 0x%X)\n",
+ dm->support_platform, dm->support_interface);
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ " (Board, Package) = (0x%X, 0x%X)\n",
+ dm->board_type, dm->package_type);
+
+ /*============== value Defined Check ===============*/
+ /*QFN type [15:12] and cut version [27:24] need to do value check*/
+
+ if (((cond1 & 0x0000F000) != 0) &&
+ ((cond1 & 0x0000F000) != (driver1 & 0x0000F000)))
+ return false;
+ if (((cond1 & 0x0F000000) != 0) &&
+ ((cond1 & 0x0F000000) != (driver1 & 0x0F000000)))
+ return false;
+
+ /*=============== Bit Defined Check ================*/
+ /* We don't care [31:28] */
+
+ cond1 &= 0x00FF0FFF;
+ driver1 &= 0x00FF0FFF;
+
+ if ((cond1 & driver1) == cond1) {
+ u32 bit_mask = 0;
+
+ if ((cond1 & 0x0F) == 0) /* board_type is DONTCARE*/
+ return true;
+
+ if ((cond1 & BIT(0)) != 0) /*GLNA*/
+ bit_mask |= 0x000000FF;
+ if ((cond1 & BIT(1)) != 0) /*GPA*/
+ bit_mask |= 0x0000FF00;
+ if ((cond1 & BIT(2)) != 0) /*ALNA*/
+ bit_mask |= 0x00FF0000;
+ if ((cond1 & BIT(3)) != 0) /*APA*/
+ bit_mask |= 0xFF000000;
+
+ if (((cond2 & bit_mask) == (driver2 & bit_mask)) &&
+ ((cond4 & bit_mask) ==
+ (driver4 &
+ bit_mask))) /* board_type of each RF path is matched*/
+ return true;
+ else
+ return false;
+ } else {
+ return false;
+ }
+}
+
+/******************************************************************************
+ * agc_tab.TXT
+ ******************************************************************************/
+
+static u32 array_mp_8822b_agc_tab[] = {
+ 0x8000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x81C, 0xFF000003,
+ 0x81C, 0xF5000003, 0x81C, 0xF4020003, 0x81C, 0xF3040003,
+ 0x81C, 0xF2060003, 0x81C, 0xF1080003, 0x81C, 0xF00A0003,
+ 0x81C, 0xEF0C0003, 0x81C, 0xEE0E0003, 0x81C, 0xED100003,
+ 0x81C, 0xEC120003, 0x81C, 0xEB140003, 0x81C, 0xEA160003,
+ 0x81C, 0xE9180003, 0x81C, 0xE81A0003, 0x81C, 0xE71C0003,
+ 0x81C, 0xE61E0003, 0x81C, 0xE5200003, 0x81C, 0xE4220003,
+ 0x81C, 0xE3240003, 0x81C, 0xE2260003, 0x81C, 0xE1280003,
+ 0x81C, 0xE02A0003, 0x81C, 0xC32C0003, 0x81C, 0xC22E0003,
+ 0x81C, 0xC1300003, 0x81C, 0xC0320003, 0x81C, 0xA4340003,
+ 0x81C, 0xA3360003, 0x81C, 0xA2380003, 0x81C, 0xA13A0003,
+ 0x81C, 0xA03C0003, 0x81C, 0x823E0003, 0x81C, 0x81400003,
+ 0x81C, 0x80420003, 0x81C, 0x64440003, 0x81C, 0x63460003,
+ 0x81C, 0x62480003, 0x81C, 0x614A0003, 0x81C, 0x604C0003,
+ 0x81C, 0x454E0003, 0x81C, 0x44500003, 0x81C, 0x43520003,
+ 0x81C, 0x42540003, 0x81C, 0x41560003, 0x81C, 0x40580003,
+ 0x81C, 0x055A0003, 0x81C, 0x045C0003, 0x81C, 0x035E0003,
+ 0x81C, 0x02600003, 0x81C, 0x01620003, 0x81C, 0x00640003,
+ 0x81C, 0x00660003, 0x81C, 0x00680003, 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003, 0x81C, 0x006E0003, 0x81C, 0x00700003,
+ 0x81C, 0x00720003, 0x81C, 0x00740003, 0x81C, 0x00760003,
+ 0x81C, 0x00780003, 0x81C, 0x007A0003, 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003, 0x81C, 0xF5000003, 0x81C, 0xF4020003,
+ 0x81C, 0xF3040003, 0x81C, 0xF2060003, 0x81C, 0xF1080003,
+ 0x81C, 0xF00A0003, 0x81C, 0xEF0C0003, 0x81C, 0xEE0E0003,
+ 0x81C, 0xED100003, 0x81C, 0xEC120003, 0x81C, 0xEB140003,
+ 0x81C, 0xEA160003, 0x81C, 0xE9180003, 0x81C, 0xE81A0003,
+ 0x81C, 0xE71C0003, 0x81C, 0xE61E0003, 0x81C, 0xE5200003,
+ 0x81C, 0xE4220003, 0x81C, 0xE3240003, 0x81C, 0xE2260003,
+ 0x81C, 0xE1280003, 0x81C, 0xE02A0003, 0x81C, 0xC32C0003,
+ 0x81C, 0xC22E0003, 0x81C, 0xC1300003, 0x81C, 0xC0320003,
+ 0x81C, 0xA4340003, 0x81C, 0xA3360003, 0x81C, 0xA2380003,
+ 0x81C, 0xA13A0003, 0x81C, 0xA03C0003, 0x81C, 0x823E0003,
+ 0x81C, 0x81400003, 0x81C, 0x80420003, 0x81C, 0x64440003,
+ 0x81C, 0x63460003, 0x81C, 0x62480003, 0x81C, 0x614A0003,
+ 0x81C, 0x604C0003, 0x81C, 0x454E0003, 0x81C, 0x44500003,
+ 0x81C, 0x43520003, 0x81C, 0x42540003, 0x81C, 0x41560003,
+ 0x81C, 0x40580003, 0x81C, 0x055A0003, 0x81C, 0x045C0003,
+ 0x81C, 0x035E0003, 0x81C, 0x02600003, 0x81C, 0x01620003,
+ 0x81C, 0x00640003, 0x81C, 0x00660003, 0x81C, 0x00680003,
+ 0x81C, 0x006A0003, 0x81C, 0x006C0003, 0x81C, 0x006E0003,
+ 0x81C, 0x00700003, 0x81C, 0x00720003, 0x81C, 0x00740003,
+ 0x81C, 0x00760003, 0x81C, 0x00780003, 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003, 0x81C, 0x007E0003, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFF000003, 0x81C, 0xF5000003,
+ 0x81C, 0xF4020003, 0x81C, 0xF3040003, 0x81C, 0xF2060003,
+ 0x81C, 0xF1080003, 0x81C, 0xF00A0003, 0x81C, 0xEF0C0003,
+ 0x81C, 0xEE0E0003, 0x81C, 0xED100003, 0x81C, 0xEC120003,
+ 0x81C, 0xEB140003, 0x81C, 0xEA160003, 0x81C, 0xE9180003,
+ 0x81C, 0xE81A0003, 0x81C, 0xE71C0003, 0x81C, 0xE61E0003,
+ 0x81C, 0xE5200003, 0x81C, 0xE4220003, 0x81C, 0xE3240003,
+ 0x81C, 0xE2260003, 0x81C, 0xE1280003, 0x81C, 0xE02A0003,
+ 0x81C, 0xC32C0003, 0x81C, 0xC22E0003, 0x81C, 0xC1300003,
+ 0x81C, 0xC0320003, 0x81C, 0xA4340003, 0x81C, 0xA3360003,
+ 0x81C, 0xA2380003, 0x81C, 0xA13A0003, 0x81C, 0xA03C0003,
+ 0x81C, 0x823E0003, 0x81C, 0x81400003, 0x81C, 0x80420003,
+ 0x81C, 0x64440003, 0x81C, 0x63460003, 0x81C, 0x62480003,
+ 0x81C, 0x614A0003, 0x81C, 0x604C0003, 0x81C, 0x454E0003,
+ 0x81C, 0x44500003, 0x81C, 0x43520003, 0x81C, 0x42540003,
+ 0x81C, 0x41560003, 0x81C, 0x40580003, 0x81C, 0x055A0003,
+ 0x81C, 0x045C0003, 0x81C, 0x035E0003, 0x81C, 0x02600003,
+ 0x81C, 0x01620003, 0x81C, 0x00640003, 0x81C, 0x00660003,
+ 0x81C, 0x00680003, 0x81C, 0x006A0003, 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003, 0x81C, 0x00700003, 0x81C, 0x00720003,
+ 0x81C, 0x00740003, 0x81C, 0x00760003, 0x81C, 0x00780003,
+ 0x81C, 0x007A0003, 0x81C, 0x007C0003, 0x81C, 0x007E0003,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x81C, 0xFF000003,
+ 0x81C, 0xF5000003, 0x81C, 0xF4020003, 0x81C, 0xF3040003,
+ 0x81C, 0xF2060003, 0x81C, 0xF1080003, 0x81C, 0xF00A0003,
+ 0x81C, 0xEF0C0003, 0x81C, 0xEE0E0003, 0x81C, 0xED100003,
+ 0x81C, 0xEC120003, 0x81C, 0xEB140003, 0x81C, 0xEA160003,
+ 0x81C, 0xE9180003, 0x81C, 0xE81A0003, 0x81C, 0xE71C0003,
+ 0x81C, 0xE61E0003, 0x81C, 0xE5200003, 0x81C, 0xE4220003,
+ 0x81C, 0xE3240003, 0x81C, 0xE2260003, 0x81C, 0xE1280003,
+ 0x81C, 0xE02A0003, 0x81C, 0xC32C0003, 0x81C, 0xC22E0003,
+ 0x81C, 0xC1300003, 0x81C, 0xC0320003, 0x81C, 0xA4340003,
+ 0x81C, 0xA3360003, 0x81C, 0xA2380003, 0x81C, 0xA13A0003,
+ 0x81C, 0xA03C0003, 0x81C, 0x823E0003, 0x81C, 0x81400003,
+ 0x81C, 0x80420003, 0x81C, 0x64440003, 0x81C, 0x63460003,
+ 0x81C, 0x62480003, 0x81C, 0x614A0003, 0x81C, 0x604C0003,
+ 0x81C, 0x454E0003, 0x81C, 0x44500003, 0x81C, 0x43520003,
+ 0x81C, 0x42540003, 0x81C, 0x41560003, 0x81C, 0x40580003,
+ 0x81C, 0x055A0003, 0x81C, 0x045C0003, 0x81C, 0x035E0003,
+ 0x81C, 0x02600003, 0x81C, 0x01620003, 0x81C, 0x00640003,
+ 0x81C, 0x00660003, 0x81C, 0x00680003, 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003, 0x81C, 0x006E0003, 0x81C, 0x00700003,
+ 0x81C, 0x00720003, 0x81C, 0x00740003, 0x81C, 0x00760003,
+ 0x81C, 0x00780003, 0x81C, 0x007A0003, 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003, 0x81C, 0xFD000003, 0x81C, 0xFC020003,
+ 0x81C, 0xFB040003, 0x81C, 0xFA060003, 0x81C, 0xF9080003,
+ 0x81C, 0xF80A0003, 0x81C, 0xF70C0003, 0x81C, 0xF60E0003,
+ 0x81C, 0xF5100003, 0x81C, 0xF4120003, 0x81C, 0xF3140003,
+ 0x81C, 0xF2160003, 0x81C, 0xF1180003, 0x81C, 0xF01A0003,
+ 0x81C, 0xEF1C0003, 0x81C, 0xEE1E0003, 0x81C, 0xED200003,
+ 0x81C, 0xEC220003, 0x81C, 0xEB240003, 0x81C, 0xEA260003,
+ 0x81C, 0xE9280003, 0x81C, 0xE82A0003, 0x81C, 0xE72C0003,
+ 0x81C, 0xE62E0003, 0x81C, 0xE5300003, 0x81C, 0xC8320003,
+ 0x81C, 0xC7340003, 0x81C, 0xC6360003, 0x81C, 0xC5380003,
+ 0x81C, 0xC43A0003, 0x81C, 0xC33C0003, 0x81C, 0xC23E0003,
+ 0x81C, 0xC1400003, 0x81C, 0xC0420003, 0x81C, 0xA5440003,
+ 0x81C, 0xA4460003, 0x81C, 0xA3480003, 0x81C, 0xA24A0003,
+ 0x81C, 0xA14C0003, 0x81C, 0x834E0003, 0x81C, 0x82500003,
+ 0x81C, 0x81520003, 0x81C, 0x80540003, 0x81C, 0x65560003,
+ 0x81C, 0x64580003, 0x81C, 0x635A0003, 0x81C, 0x625C0003,
+ 0x81C, 0x435E0003, 0x81C, 0x42600003, 0x81C, 0x41620003,
+ 0x81C, 0x40640003, 0x81C, 0x06660003, 0x81C, 0x05680003,
+ 0x81C, 0x046A0003, 0x81C, 0x036C0003, 0x81C, 0x026E0003,
+ 0x81C, 0x01700003, 0x81C, 0x00720003, 0x81C, 0x00740003,
+ 0x81C, 0x00760003, 0x81C, 0x00780003, 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003, 0x81C, 0x007E0003, 0x90012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFF000003, 0x81C, 0xFE000003,
+ 0x81C, 0xFD020003, 0x81C, 0xFC040003, 0x81C, 0xFB060003,
+ 0x81C, 0xFA080003, 0x81C, 0xF90A0003, 0x81C, 0xF80C0003,
+ 0x81C, 0xF70E0003, 0x81C, 0xF6100003, 0x81C, 0xF5120003,
+ 0x81C, 0xF4140003, 0x81C, 0xF3160003, 0x81C, 0xF2180003,
+ 0x81C, 0xF11A0003, 0x81C, 0xF01C0003, 0x81C, 0xEF1E0003,
+ 0x81C, 0xEE200003, 0x81C, 0xED220003, 0x81C, 0xEC240003,
+ 0x81C, 0xEB260003, 0x81C, 0xEA280003, 0x81C, 0xE92A0003,
+ 0x81C, 0xE82C0003, 0x81C, 0xE72E0003, 0x81C, 0xE6300003,
+ 0x81C, 0xE5320003, 0x81C, 0xC8340003, 0x81C, 0xC7360003,
+ 0x81C, 0xC6380003, 0x81C, 0xC53A0003, 0x81C, 0xC43C0003,
+ 0x81C, 0xC33E0003, 0x81C, 0xC2400003, 0x81C, 0xC1420003,
+ 0x81C, 0xC0440003, 0x81C, 0xA3460003, 0x81C, 0xA2480003,
+ 0x81C, 0xA14A0003, 0x81C, 0xA04C0003, 0x81C, 0x824E0003,
+ 0x81C, 0x81500003, 0x81C, 0x80520003, 0x81C, 0x64540003,
+ 0x81C, 0x63560003, 0x81C, 0x62580003, 0x81C, 0x445A0003,
+ 0x81C, 0x435C0003, 0x81C, 0x425E0003, 0x81C, 0x41600003,
+ 0x81C, 0x40620003, 0x81C, 0x05640003, 0x81C, 0x04660003,
+ 0x81C, 0x03680003, 0x81C, 0x026A0003, 0x81C, 0x016C0003,
+ 0x81C, 0x006E0003, 0x81C, 0x00700003, 0x81C, 0x00720003,
+ 0x81C, 0x00740003, 0x81C, 0x00760003, 0x81C, 0x00780003,
+ 0x81C, 0x007A0003, 0x81C, 0x007C0003, 0x81C, 0x007E0003,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x81C, 0xFF000003,
+ 0x81C, 0xF5000003, 0x81C, 0xF4020003, 0x81C, 0xF3040003,
+ 0x81C, 0xF2060003, 0x81C, 0xF1080003, 0x81C, 0xF00A0003,
+ 0x81C, 0xEF0C0003, 0x81C, 0xEE0E0003, 0x81C, 0xED100003,
+ 0x81C, 0xEC120003, 0x81C, 0xEB140003, 0x81C, 0xEA160003,
+ 0x81C, 0xE9180003, 0x81C, 0xE81A0003, 0x81C, 0xE71C0003,
+ 0x81C, 0xE61E0003, 0x81C, 0xE5200003, 0x81C, 0xE4220003,
+ 0x81C, 0xE3240003, 0x81C, 0xE2260003, 0x81C, 0xE1280003,
+ 0x81C, 0xE02A0003, 0x81C, 0xC32C0003, 0x81C, 0xC22E0003,
+ 0x81C, 0xC1300003, 0x81C, 0xC0320003, 0x81C, 0xA4340003,
+ 0x81C, 0xA3360003, 0x81C, 0xA2380003, 0x81C, 0xA13A0003,
+ 0x81C, 0xA03C0003, 0x81C, 0x823E0003, 0x81C, 0x81400003,
+ 0x81C, 0x80420003, 0x81C, 0x64440003, 0x81C, 0x63460003,
+ 0x81C, 0x62480003, 0x81C, 0x614A0003, 0x81C, 0x604C0003,
+ 0x81C, 0x454E0003, 0x81C, 0x44500003, 0x81C, 0x43520003,
+ 0x81C, 0x42540003, 0x81C, 0x41560003, 0x81C, 0x40580003,
+ 0x81C, 0x055A0003, 0x81C, 0x045C0003, 0x81C, 0x035E0003,
+ 0x81C, 0x02600003, 0x81C, 0x01620003, 0x81C, 0x00640003,
+ 0x81C, 0x00660003, 0x81C, 0x00680003, 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003, 0x81C, 0x006E0003, 0x81C, 0x00700003,
+ 0x81C, 0x00720003, 0x81C, 0x00740003, 0x81C, 0x00760003,
+ 0x81C, 0x00780003, 0x81C, 0x007A0003, 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003, 0x90011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003, 0x81C, 0xFE000003, 0x81C, 0xFD020003,
+ 0x81C, 0xFC040003, 0x81C, 0xFB060003, 0x81C, 0xFA080003,
+ 0x81C, 0xF90A0003, 0x81C, 0xF80C0003, 0x81C, 0xF70E0003,
+ 0x81C, 0xF6100003, 0x81C, 0xF5120003, 0x81C, 0xF4140003,
+ 0x81C, 0xF3160003, 0x81C, 0xF2180003, 0x81C, 0xF11A0003,
+ 0x81C, 0xF01C0003, 0x81C, 0xEF1E0003, 0x81C, 0xEE200003,
+ 0x81C, 0xED220003, 0x81C, 0xEC240003, 0x81C, 0xEB260003,
+ 0x81C, 0xEA280003, 0x81C, 0xE92A0003, 0x81C, 0xE82C0003,
+ 0x81C, 0xE72E0003, 0x81C, 0xE6300003, 0x81C, 0xE5320003,
+ 0x81C, 0xC8340003, 0x81C, 0xC7360003, 0x81C, 0xC6380003,
+ 0x81C, 0xC53A0003, 0x81C, 0xC43C0003, 0x81C, 0xC33E0003,
+ 0x81C, 0xC2400003, 0x81C, 0xC1420003, 0x81C, 0xC0440003,
+ 0x81C, 0xA3460003, 0x81C, 0xA2480003, 0x81C, 0xA14A0003,
+ 0x81C, 0xA04C0003, 0x81C, 0x824E0003, 0x81C, 0x81500003,
+ 0x81C, 0x80520003, 0x81C, 0x64540003, 0x81C, 0x63560003,
+ 0x81C, 0x62580003, 0x81C, 0x445A0003, 0x81C, 0x435C0003,
+ 0x81C, 0x425E0003, 0x81C, 0x41600003, 0x81C, 0x40620003,
+ 0x81C, 0x05640003, 0x81C, 0x04660003, 0x81C, 0x03680003,
+ 0x81C, 0x026A0003, 0x81C, 0x016C0003, 0x81C, 0x006E0003,
+ 0x81C, 0x00700003, 0x81C, 0x00720003, 0x81C, 0x00740003,
+ 0x81C, 0x00760003, 0x81C, 0x00780003, 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003, 0x81C, 0x007E0003, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFF000003, 0x81C, 0xFD000003,
+ 0x81C, 0xFC020003, 0x81C, 0xFB040003, 0x81C, 0xFA060003,
+ 0x81C, 0xF9080003, 0x81C, 0xF80A0003, 0x81C, 0xF70C0003,
+ 0x81C, 0xF60E0003, 0x81C, 0xF5100003, 0x81C, 0xF4120003,
+ 0x81C, 0xF3140003, 0x81C, 0xF2160003, 0x81C, 0xF1180003,
+ 0x81C, 0xF01A0003, 0x81C, 0xEF1C0003, 0x81C, 0xEE1E0003,
+ 0x81C, 0xED200003, 0x81C, 0xEC220003, 0x81C, 0xEB240003,
+ 0x81C, 0xEA260003, 0x81C, 0xE9280003, 0x81C, 0xE82A0003,
+ 0x81C, 0xE72C0003, 0x81C, 0xE62E0003, 0x81C, 0xE5300003,
+ 0x81C, 0xC8320003, 0x81C, 0xC7340003, 0x81C, 0xC6360003,
+ 0x81C, 0xC5380003, 0x81C, 0xC43A0003, 0x81C, 0xC33C0003,
+ 0x81C, 0xC23E0003, 0x81C, 0xC1400003, 0x81C, 0xC0420003,
+ 0x81C, 0xA5440003, 0x81C, 0xA4460003, 0x81C, 0xA3480003,
+ 0x81C, 0xA24A0003, 0x81C, 0xA14C0003, 0x81C, 0x834E0003,
+ 0x81C, 0x82500003, 0x81C, 0x81520003, 0x81C, 0x80540003,
+ 0x81C, 0x65560003, 0x81C, 0x64580003, 0x81C, 0x635A0003,
+ 0x81C, 0x625C0003, 0x81C, 0x435E0003, 0x81C, 0x42600003,
+ 0x81C, 0x41620003, 0x81C, 0x40640003, 0x81C, 0x06660003,
+ 0x81C, 0x05680003, 0x81C, 0x046A0003, 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003, 0x81C, 0x01700003, 0x81C, 0x00720003,
+ 0x81C, 0x00740003, 0x81C, 0x00760003, 0x81C, 0x00780003,
+ 0x81C, 0x007A0003, 0x81C, 0x007C0003, 0x81C, 0x007E0003,
+ 0x90002000, 0x00000000, 0x40000000, 0x00000000, 0x81C, 0xFF000003,
+ 0x81C, 0xFD000003, 0x81C, 0xFC020003, 0x81C, 0xFB040003,
+ 0x81C, 0xFA060003, 0x81C, 0xF9080003, 0x81C, 0xF80A0003,
+ 0x81C, 0xF70C0003, 0x81C, 0xF60E0003, 0x81C, 0xF5100003,
+ 0x81C, 0xF4120003, 0x81C, 0xF3140003, 0x81C, 0xF2160003,
+ 0x81C, 0xF1180003, 0x81C, 0xF01A0003, 0x81C, 0xEF1C0003,
+ 0x81C, 0xEE1E0003, 0x81C, 0xED200003, 0x81C, 0xEC220003,
+ 0x81C, 0xEB240003, 0x81C, 0xEA260003, 0x81C, 0xE9280003,
+ 0x81C, 0xE82A0003, 0x81C, 0xE72C0003, 0x81C, 0xE62E0003,
+ 0x81C, 0xE5300003, 0x81C, 0xC8320003, 0x81C, 0xC7340003,
+ 0x81C, 0xC6360003, 0x81C, 0xC5380003, 0x81C, 0xC43A0003,
+ 0x81C, 0xC33C0003, 0x81C, 0xC23E0003, 0x81C, 0xC1400003,
+ 0x81C, 0xC0420003, 0x81C, 0xA5440003, 0x81C, 0xA4460003,
+ 0x81C, 0xA3480003, 0x81C, 0xA24A0003, 0x81C, 0xA14C0003,
+ 0x81C, 0x834E0003, 0x81C, 0x82500003, 0x81C, 0x81520003,
+ 0x81C, 0x80540003, 0x81C, 0x65560003, 0x81C, 0x64580003,
+ 0x81C, 0x635A0003, 0x81C, 0x625C0003, 0x81C, 0x435E0003,
+ 0x81C, 0x42600003, 0x81C, 0x41620003, 0x81C, 0x40640003,
+ 0x81C, 0x06660003, 0x81C, 0x05680003, 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003, 0x81C, 0x026E0003, 0x81C, 0x01700003,
+ 0x81C, 0x00720003, 0x81C, 0x00740003, 0x81C, 0x00760003,
+ 0x81C, 0x00780003, 0x81C, 0x007A0003, 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003, 0xA0000000, 0x00000000, 0x81C, 0xFF000003,
+ 0x81C, 0xFE000003, 0x81C, 0xFD020003, 0x81C, 0xFC040003,
+ 0x81C, 0xFB060003, 0x81C, 0xFA080003, 0x81C, 0xF90A0003,
+ 0x81C, 0xF80C0003, 0x81C, 0xF70E0003, 0x81C, 0xF6100003,
+ 0x81C, 0xF5120003, 0x81C, 0xF4140003, 0x81C, 0xF3160003,
+ 0x81C, 0xF2180003, 0x81C, 0xF11A0003, 0x81C, 0xF01C0003,
+ 0x81C, 0xEF1E0003, 0x81C, 0xEE200003, 0x81C, 0xED220003,
+ 0x81C, 0xEC240003, 0x81C, 0xEB260003, 0x81C, 0xEA280003,
+ 0x81C, 0xE92A0003, 0x81C, 0xE82C0003, 0x81C, 0xE72E0003,
+ 0x81C, 0xE6300003, 0x81C, 0xE5320003, 0x81C, 0xC8340003,
+ 0x81C, 0xC7360003, 0x81C, 0xC6380003, 0x81C, 0xC53A0003,
+ 0x81C, 0xC43C0003, 0x81C, 0xC33E0003, 0x81C, 0xC2400003,
+ 0x81C, 0xC1420003, 0x81C, 0xC0440003, 0x81C, 0xA3460003,
+ 0x81C, 0xA2480003, 0x81C, 0xA14A0003, 0x81C, 0xA04C0003,
+ 0x81C, 0x824E0003, 0x81C, 0x81500003, 0x81C, 0x80520003,
+ 0x81C, 0x64540003, 0x81C, 0x63560003, 0x81C, 0x62580003,
+ 0x81C, 0x445A0003, 0x81C, 0x435C0003, 0x81C, 0x425E0003,
+ 0x81C, 0x41600003, 0x81C, 0x40620003, 0x81C, 0x05640003,
+ 0x81C, 0x04660003, 0x81C, 0x03680003, 0x81C, 0x026A0003,
+ 0x81C, 0x016C0003, 0x81C, 0x006E0003, 0x81C, 0x00700003,
+ 0x81C, 0x00720003, 0x81C, 0x00740003, 0x81C, 0x00760003,
+ 0x81C, 0x00780003, 0x81C, 0x007A0003, 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003, 0xB0000000, 0x00000000, 0x8000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000103, 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103, 0x81C, 0xF5060103, 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103, 0x81C, 0xF20C0103, 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103, 0x81C, 0xEF120103, 0x81C, 0xEE140103,
+ 0x81C, 0xED160103, 0x81C, 0xEC180103, 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103, 0x81C, 0xE91E0103, 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103, 0x81C, 0xE6240103, 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103, 0x81C, 0xE32A0103, 0x81C, 0xE22C0103,
+ 0x81C, 0xC32E0103, 0x81C, 0xC2300103, 0x81C, 0xC1320103,
+ 0x81C, 0xA3340103, 0x81C, 0xA2360103, 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103, 0x81C, 0x823C0103, 0x81C, 0x813E0103,
+ 0x81C, 0x80400103, 0x81C, 0x64420103, 0x81C, 0x63440103,
+ 0x81C, 0x62460103, 0x81C, 0x61480103, 0x81C, 0x434A0103,
+ 0x81C, 0x424C0103, 0x81C, 0x414E0103, 0x81C, 0x40500103,
+ 0x81C, 0x22520103, 0x81C, 0x21540103, 0x81C, 0x20560103,
+ 0x81C, 0x04580103, 0x81C, 0x035A0103, 0x81C, 0x025C0103,
+ 0x81C, 0x015E0103, 0x81C, 0x00600103, 0x81C, 0x00620103,
+ 0x81C, 0x00640103, 0x81C, 0x00660103, 0x81C, 0x00680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x81C, 0xFA000103, 0x81C, 0xF9020103,
+ 0x81C, 0xF8040103, 0x81C, 0xF7060103, 0x81C, 0xF6080103,
+ 0x81C, 0xF50A0103, 0x81C, 0xF40C0103, 0x81C, 0xF30E0103,
+ 0x81C, 0xF2100103, 0x81C, 0xF1120103, 0x81C, 0xF0140103,
+ 0x81C, 0xEF160103, 0x81C, 0xEE180103, 0x81C, 0xED1A0103,
+ 0x81C, 0xEC1C0103, 0x81C, 0xEB1E0103, 0x81C, 0xEA200103,
+ 0x81C, 0xE9220103, 0x81C, 0xE8240103, 0x81C, 0xE7260103,
+ 0x81C, 0xE6280103, 0x81C, 0xE52A0103, 0x81C, 0xC42C0103,
+ 0x81C, 0xC32E0103, 0x81C, 0xC2300103, 0x81C, 0xC1320103,
+ 0x81C, 0xA4340103, 0x81C, 0xA3360103, 0x81C, 0xA2380103,
+ 0x81C, 0xA13A0103, 0x81C, 0x833C0103, 0x81C, 0x823E0103,
+ 0x81C, 0x81400103, 0x81C, 0x63420103, 0x81C, 0x62440103,
+ 0x81C, 0x61460103, 0x81C, 0x60480103, 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103, 0x81C, 0x404E0103, 0x81C, 0x22500103,
+ 0x81C, 0x21520103, 0x81C, 0x20540103, 0x81C, 0x03560103,
+ 0x81C, 0x02580103, 0x81C, 0x015A0103, 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103, 0x81C, 0x00600103, 0x81C, 0x00620103,
+ 0x81C, 0x00640103, 0x81C, 0x00660103, 0x81C, 0x00680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000103, 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103, 0x81C, 0xF5060103, 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103, 0x81C, 0xF20C0103, 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103, 0x81C, 0xEF120103, 0x81C, 0xEE140103,
+ 0x81C, 0xED160103, 0x81C, 0xEC180103, 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103, 0x81C, 0xE91E0103, 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103, 0x81C, 0xE6240103, 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103, 0x81C, 0xE32A0103, 0x81C, 0xC32C0103,
+ 0x81C, 0xC22E0103, 0x81C, 0xC1300103, 0x81C, 0xC0320103,
+ 0x81C, 0xA3340103, 0x81C, 0xA2360103, 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103, 0x81C, 0x823C0103, 0x81C, 0x813E0103,
+ 0x81C, 0x80400103, 0x81C, 0x63420103, 0x81C, 0x62440103,
+ 0x81C, 0x61460103, 0x81C, 0x60480103, 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103, 0x81C, 0x404E0103, 0x81C, 0x06500103,
+ 0x81C, 0x05520103, 0x81C, 0x04540103, 0x81C, 0x03560103,
+ 0x81C, 0x02580103, 0x81C, 0x015A0103, 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103, 0x81C, 0x00600103, 0x81C, 0x00620103,
+ 0x81C, 0x00640103, 0x81C, 0x00660103, 0x81C, 0x00680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000103, 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103, 0x81C, 0xF5060103, 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103, 0x81C, 0xF20C0103, 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103, 0x81C, 0xEF120103, 0x81C, 0xEE140103,
+ 0x81C, 0xED160103, 0x81C, 0xEC180103, 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103, 0x81C, 0xE91E0103, 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103, 0x81C, 0xE6240103, 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103, 0x81C, 0xE32A0103, 0x81C, 0xC32C0103,
+ 0x81C, 0xC22E0103, 0x81C, 0xC1300103, 0x81C, 0xC0320103,
+ 0x81C, 0xA3340103, 0x81C, 0xA2360103, 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103, 0x81C, 0x823C0103, 0x81C, 0x813E0103,
+ 0x81C, 0x80400103, 0x81C, 0x63420103, 0x81C, 0x62440103,
+ 0x81C, 0x61460103, 0x81C, 0x60480103, 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103, 0x81C, 0x404E0103, 0x81C, 0x22500103,
+ 0x81C, 0x21520103, 0x81C, 0x20540103, 0x81C, 0x03560103,
+ 0x81C, 0x02580103, 0x81C, 0x015A0103, 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103, 0x81C, 0x00600103, 0x81C, 0x00620103,
+ 0x81C, 0x00640103, 0x81C, 0x00660103, 0x81C, 0x00680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000103, 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103, 0x81C, 0xF5060103, 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103, 0x81C, 0xF20C0103, 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103, 0x81C, 0xEF120103, 0x81C, 0xEE140103,
+ 0x81C, 0xED160103, 0x81C, 0xEC180103, 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103, 0x81C, 0xE91E0103, 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103, 0x81C, 0xE6240103, 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103, 0x81C, 0xE32A0103, 0x81C, 0xC32C0103,
+ 0x81C, 0xC22E0103, 0x81C, 0xC1300103, 0x81C, 0xC0320103,
+ 0x81C, 0xA3340103, 0x81C, 0xA2360103, 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103, 0x81C, 0x823C0103, 0x81C, 0x813E0103,
+ 0x81C, 0x80400103, 0x81C, 0x63420103, 0x81C, 0x62440103,
+ 0x81C, 0x61460103, 0x81C, 0x60480103, 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103, 0x81C, 0x404E0103, 0x81C, 0x22500103,
+ 0x81C, 0x21520103, 0x81C, 0x20540103, 0x81C, 0x03560103,
+ 0x81C, 0x02580103, 0x81C, 0x015A0103, 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103, 0x81C, 0x00600103, 0x81C, 0x00620103,
+ 0x81C, 0x00640103, 0x81C, 0x00660103, 0x81C, 0x00680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x90012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFD000103, 0x81C, 0xFC020103,
+ 0x81C, 0xFB040103, 0x81C, 0xFA060103, 0x81C, 0xF9080103,
+ 0x81C, 0xF80A0103, 0x81C, 0xF70C0103, 0x81C, 0xF60E0103,
+ 0x81C, 0xF5100103, 0x81C, 0xF4120103, 0x81C, 0xF3140103,
+ 0x81C, 0xF2160103, 0x81C, 0xF1180103, 0x81C, 0xF01A0103,
+ 0x81C, 0xEF1C0103, 0x81C, 0xEE1E0103, 0x81C, 0xED200103,
+ 0x81C, 0xEC220103, 0x81C, 0xEB240103, 0x81C, 0xEA260103,
+ 0x81C, 0xE9280103, 0x81C, 0xE82A0103, 0x81C, 0xE72C0103,
+ 0x81C, 0xE62E0103, 0x81C, 0xE5300103, 0x81C, 0xE4320103,
+ 0x81C, 0xE3340103, 0x81C, 0xC6360103, 0x81C, 0xC5380103,
+ 0x81C, 0xC43A0103, 0x81C, 0xC33C0103, 0x81C, 0xC23E0103,
+ 0x81C, 0xA5400103, 0x81C, 0xA4420103, 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103, 0x81C, 0xA1480103, 0x81C, 0x834A0103,
+ 0x81C, 0x824C0103, 0x81C, 0x814E0103, 0x81C, 0x63500103,
+ 0x81C, 0x62520103, 0x81C, 0x61540103, 0x81C, 0x43560103,
+ 0x81C, 0x42580103, 0x81C, 0x245A0103, 0x81C, 0x235C0103,
+ 0x81C, 0x225E0103, 0x81C, 0x21600103, 0x81C, 0x04620103,
+ 0x81C, 0x03640103, 0x81C, 0x02660103, 0x81C, 0x01680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000103, 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103, 0x81C, 0xF5060103, 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103, 0x81C, 0xF20C0103, 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103, 0x81C, 0xEF120103, 0x81C, 0xEE140103,
+ 0x81C, 0xED160103, 0x81C, 0xEC180103, 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103, 0x81C, 0xE91E0103, 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103, 0x81C, 0xE6240103, 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103, 0x81C, 0xE32A0103, 0x81C, 0xE22C0103,
+ 0x81C, 0xC32E0103, 0x81C, 0xC2300103, 0x81C, 0xC1320103,
+ 0x81C, 0xA3340103, 0x81C, 0xA2360103, 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103, 0x81C, 0x823C0103, 0x81C, 0x813E0103,
+ 0x81C, 0x80400103, 0x81C, 0x64420103, 0x81C, 0x63440103,
+ 0x81C, 0x62460103, 0x81C, 0x61480103, 0x81C, 0x434A0103,
+ 0x81C, 0x424C0103, 0x81C, 0x414E0103, 0x81C, 0x40500103,
+ 0x81C, 0x22520103, 0x81C, 0x21540103, 0x81C, 0x20560103,
+ 0x81C, 0x04580103, 0x81C, 0x035A0103, 0x81C, 0x025C0103,
+ 0x81C, 0x015E0103, 0x81C, 0x00600103, 0x81C, 0x00620103,
+ 0x81C, 0x00640103, 0x81C, 0x00660103, 0x81C, 0x00680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x90011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFD000103, 0x81C, 0xFC020103,
+ 0x81C, 0xFB040103, 0x81C, 0xFA060103, 0x81C, 0xF9080103,
+ 0x81C, 0xF80A0103, 0x81C, 0xF70C0103, 0x81C, 0xF60E0103,
+ 0x81C, 0xF5100103, 0x81C, 0xF4120103, 0x81C, 0xF3140103,
+ 0x81C, 0xF2160103, 0x81C, 0xF1180103, 0x81C, 0xF01A0103,
+ 0x81C, 0xEE1C0103, 0x81C, 0xED1E0103, 0x81C, 0xEC200103,
+ 0x81C, 0xEB220103, 0x81C, 0xEA240103, 0x81C, 0xE9260103,
+ 0x81C, 0xE8280103, 0x81C, 0xE72A0103, 0x81C, 0xE62C0103,
+ 0x81C, 0xE52E0103, 0x81C, 0xE4300103, 0x81C, 0xE3320103,
+ 0x81C, 0xE2340103, 0x81C, 0xC5360103, 0x81C, 0xC4380103,
+ 0x81C, 0xC33A0103, 0x81C, 0xC23C0103, 0x81C, 0xA53E0103,
+ 0x81C, 0xA4400103, 0x81C, 0xA3420103, 0x81C, 0xA2440103,
+ 0x81C, 0xA1460103, 0x81C, 0x83480103, 0x81C, 0x824A0103,
+ 0x81C, 0x814C0103, 0x81C, 0x804E0103, 0x81C, 0x63500103,
+ 0x81C, 0x62520103, 0x81C, 0x61540103, 0x81C, 0x43560103,
+ 0x81C, 0x42580103, 0x81C, 0x415A0103, 0x81C, 0x405C0103,
+ 0x81C, 0x225E0103, 0x81C, 0x21600103, 0x81C, 0x20620103,
+ 0x81C, 0x03640103, 0x81C, 0x02660103, 0x81C, 0x01680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFD000103, 0x81C, 0xFC020103,
+ 0x81C, 0xFB040103, 0x81C, 0xFA060103, 0x81C, 0xF9080103,
+ 0x81C, 0xF80A0103, 0x81C, 0xF70C0103, 0x81C, 0xF60E0103,
+ 0x81C, 0xF5100103, 0x81C, 0xF4120103, 0x81C, 0xF3140103,
+ 0x81C, 0xF2160103, 0x81C, 0xF1180103, 0x81C, 0xF01A0103,
+ 0x81C, 0xEF1C0103, 0x81C, 0xEE1E0103, 0x81C, 0xED200103,
+ 0x81C, 0xEC220103, 0x81C, 0xEB240103, 0x81C, 0xEA260103,
+ 0x81C, 0xE9280103, 0x81C, 0xE82A0103, 0x81C, 0xE72C0103,
+ 0x81C, 0xE62E0103, 0x81C, 0xE5300103, 0x81C, 0xE4320103,
+ 0x81C, 0xE3340103, 0x81C, 0xE2360103, 0x81C, 0xC5380103,
+ 0x81C, 0xC43A0103, 0x81C, 0xC33C0103, 0x81C, 0xC23E0103,
+ 0x81C, 0xA5400103, 0x81C, 0xA4420103, 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103, 0x81C, 0xA1480103, 0x81C, 0x834A0103,
+ 0x81C, 0x824C0103, 0x81C, 0x814E0103, 0x81C, 0x64500103,
+ 0x81C, 0x63520103, 0x81C, 0x62540103, 0x81C, 0x61560103,
+ 0x81C, 0x42580103, 0x81C, 0x415A0103, 0x81C, 0x405C0103,
+ 0x81C, 0x065E0103, 0x81C, 0x05600103, 0x81C, 0x04620103,
+ 0x81C, 0x03640103, 0x81C, 0x02660103, 0x81C, 0x01680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFE000103, 0x81C, 0xFD020103,
+ 0x81C, 0xFC040103, 0x81C, 0xFB060103, 0x81C, 0xFA080103,
+ 0x81C, 0xF90A0103, 0x81C, 0xF80C0103, 0x81C, 0xF70E0103,
+ 0x81C, 0xF6100103, 0x81C, 0xF5120103, 0x81C, 0xF4140103,
+ 0x81C, 0xF3160103, 0x81C, 0xF2180103, 0x81C, 0xF11A0103,
+ 0x81C, 0xF01C0103, 0x81C, 0xEF1E0103, 0x81C, 0xEE200103,
+ 0x81C, 0xED220103, 0x81C, 0xEC240103, 0x81C, 0xEB260103,
+ 0x81C, 0xEA280103, 0x81C, 0xE92A0103, 0x81C, 0xE82C0103,
+ 0x81C, 0xE72E0103, 0x81C, 0xE6300103, 0x81C, 0xE5320103,
+ 0x81C, 0xE4340103, 0x81C, 0xE3360103, 0x81C, 0xC6380103,
+ 0x81C, 0xC53A0103, 0x81C, 0xC43C0103, 0x81C, 0xC33E0103,
+ 0x81C, 0xA5400103, 0x81C, 0xA4420103, 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103, 0x81C, 0xA1480103, 0x81C, 0xA04A0103,
+ 0x81C, 0x824C0103, 0x81C, 0x814E0103, 0x81C, 0x80500103,
+ 0x81C, 0x64520103, 0x81C, 0x63540103, 0x81C, 0x62560103,
+ 0x81C, 0x61580103, 0x81C, 0x605A0103, 0x81C, 0x235C0103,
+ 0x81C, 0x225E0103, 0x81C, 0x21600103, 0x81C, 0x20620103,
+ 0x81C, 0x03640103, 0x81C, 0x02660103, 0x81C, 0x01680103,
+ 0x81C, 0x006A0103, 0x81C, 0x006C0103, 0x81C, 0x006E0103,
+ 0x81C, 0x00700103, 0x81C, 0x00720103, 0x81C, 0x00740103,
+ 0x81C, 0x00760103, 0x81C, 0x00780103, 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103, 0x81C, 0x007E0103, 0xA0000000, 0x00000000,
+ 0x81C, 0xFE000103, 0x81C, 0xFD020103, 0x81C, 0xFC040103,
+ 0x81C, 0xFB060103, 0x81C, 0xFA080103, 0x81C, 0xF90A0103,
+ 0x81C, 0xF80C0103, 0x81C, 0xF70E0103, 0x81C, 0xF6100103,
+ 0x81C, 0xF5120103, 0x81C, 0xF4140103, 0x81C, 0xF3160103,
+ 0x81C, 0xF2180103, 0x81C, 0xF11A0103, 0x81C, 0xF01C0103,
+ 0x81C, 0xEF1E0103, 0x81C, 0xEE200103, 0x81C, 0xED220103,
+ 0x81C, 0xEC240103, 0x81C, 0xEB260103, 0x81C, 0xEA280103,
+ 0x81C, 0xE92A0103, 0x81C, 0xE82C0103, 0x81C, 0xE72E0103,
+ 0x81C, 0xE6300103, 0x81C, 0xE5320103, 0x81C, 0xE4340103,
+ 0x81C, 0xE3360103, 0x81C, 0xC6380103, 0x81C, 0xC53A0103,
+ 0x81C, 0xC43C0103, 0x81C, 0xC33E0103, 0x81C, 0xA5400103,
+ 0x81C, 0xA4420103, 0x81C, 0xA3440103, 0x81C, 0xA2460103,
+ 0x81C, 0xA1480103, 0x81C, 0xA04A0103, 0x81C, 0x824C0103,
+ 0x81C, 0x814E0103, 0x81C, 0x80500103, 0x81C, 0x64520103,
+ 0x81C, 0x63540103, 0x81C, 0x62560103, 0x81C, 0x61580103,
+ 0x81C, 0x605A0103, 0x81C, 0x235C0103, 0x81C, 0x225E0103,
+ 0x81C, 0x21600103, 0x81C, 0x20620103, 0x81C, 0x03640103,
+ 0x81C, 0x02660103, 0x81C, 0x01680103, 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103, 0x81C, 0x006E0103, 0x81C, 0x00700103,
+ 0x81C, 0x00720103, 0x81C, 0x00740103, 0x81C, 0x00760103,
+ 0x81C, 0x00780103, 0x81C, 0x007A0103, 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103, 0xB0000000, 0x00000000, 0x8000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000203, 0x81C, 0xF7020203,
+ 0x81C, 0xF6040203, 0x81C, 0xF5060203, 0x81C, 0xF4080203,
+ 0x81C, 0xF30A0203, 0x81C, 0xF20C0203, 0x81C, 0xF10E0203,
+ 0x81C, 0xF0100203, 0x81C, 0xEF120203, 0x81C, 0xEE140203,
+ 0x81C, 0xED160203, 0x81C, 0xEC180203, 0x81C, 0xEB1A0203,
+ 0x81C, 0xEA1C0203, 0x81C, 0xE91E0203, 0x81C, 0xE8200203,
+ 0x81C, 0xE7220203, 0x81C, 0xE6240203, 0x81C, 0xE5260203,
+ 0x81C, 0xE4280203, 0x81C, 0xE32A0203, 0x81C, 0xC42C0203,
+ 0x81C, 0xC32E0203, 0x81C, 0xC2300203, 0x81C, 0xC1320203,
+ 0x81C, 0xA3340203, 0x81C, 0xA2360203, 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203, 0x81C, 0x823C0203, 0x81C, 0x813E0203,
+ 0x81C, 0x80400203, 0x81C, 0x65420203, 0x81C, 0x64440203,
+ 0x81C, 0x63460203, 0x81C, 0x62480203, 0x81C, 0x614A0203,
+ 0x81C, 0x424C0203, 0x81C, 0x414E0203, 0x81C, 0x40500203,
+ 0x81C, 0x22520203, 0x81C, 0x21540203, 0x81C, 0x20560203,
+ 0x81C, 0x04580203, 0x81C, 0x035A0203, 0x81C, 0x025C0203,
+ 0x81C, 0x015E0203, 0x81C, 0x00600203, 0x81C, 0x00620203,
+ 0x81C, 0x00640203, 0x81C, 0x00660203, 0x81C, 0x00680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x81C, 0xF9000203, 0x81C, 0xF8020203,
+ 0x81C, 0xF7040203, 0x81C, 0xF6060203, 0x81C, 0xF5080203,
+ 0x81C, 0xF40A0203, 0x81C, 0xF30C0203, 0x81C, 0xF20E0203,
+ 0x81C, 0xF1100203, 0x81C, 0xF0120203, 0x81C, 0xEF140203,
+ 0x81C, 0xEE160203, 0x81C, 0xED180203, 0x81C, 0xEC1A0203,
+ 0x81C, 0xEB1C0203, 0x81C, 0xEA1E0203, 0x81C, 0xE9200203,
+ 0x81C, 0xE8220203, 0x81C, 0xE7240203, 0x81C, 0xE6260203,
+ 0x81C, 0xE5280203, 0x81C, 0xC42A0203, 0x81C, 0xC32C0203,
+ 0x81C, 0xC22E0203, 0x81C, 0xC1300203, 0x81C, 0xC0320203,
+ 0x81C, 0xA3340203, 0x81C, 0xA2360203, 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203, 0x81C, 0x823C0203, 0x81C, 0x813E0203,
+ 0x81C, 0x80400203, 0x81C, 0x64420203, 0x81C, 0x63440203,
+ 0x81C, 0x62460203, 0x81C, 0x61480203, 0x81C, 0x604A0203,
+ 0x81C, 0x414C0203, 0x81C, 0x404E0203, 0x81C, 0x22500203,
+ 0x81C, 0x21520203, 0x81C, 0x20540203, 0x81C, 0x03560203,
+ 0x81C, 0x02580203, 0x81C, 0x015A0203, 0x81C, 0x005C0203,
+ 0x81C, 0x005E0203, 0x81C, 0x00600203, 0x81C, 0x00620203,
+ 0x81C, 0x00640203, 0x81C, 0x00660203, 0x81C, 0x00680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF7000203, 0x81C, 0xF6020203,
+ 0x81C, 0xF5040203, 0x81C, 0xF4060203, 0x81C, 0xF3080203,
+ 0x81C, 0xF20A0203, 0x81C, 0xF10C0203, 0x81C, 0xF00E0203,
+ 0x81C, 0xEF100203, 0x81C, 0xEE120203, 0x81C, 0xED140203,
+ 0x81C, 0xEC160203, 0x81C, 0xEB180203, 0x81C, 0xEA1A0203,
+ 0x81C, 0xE91C0203, 0x81C, 0xE81E0203, 0x81C, 0xE7200203,
+ 0x81C, 0xE6220203, 0x81C, 0xE5240203, 0x81C, 0xE4260203,
+ 0x81C, 0xE3280203, 0x81C, 0xC42A0203, 0x81C, 0xC32C0203,
+ 0x81C, 0xC22E0203, 0x81C, 0xC1300203, 0x81C, 0xC0320203,
+ 0x81C, 0xA3340203, 0x81C, 0xA2360203, 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203, 0x81C, 0x823C0203, 0x81C, 0x813E0203,
+ 0x81C, 0x80400203, 0x81C, 0x63420203, 0x81C, 0x62440203,
+ 0x81C, 0x61460203, 0x81C, 0x60480203, 0x81C, 0x424A0203,
+ 0x81C, 0x414C0203, 0x81C, 0x404E0203, 0x81C, 0x06500203,
+ 0x81C, 0x05520203, 0x81C, 0x04540203, 0x81C, 0x03560203,
+ 0x81C, 0x02580203, 0x81C, 0x015A0203, 0x81C, 0x005C0203,
+ 0x81C, 0x005E0203, 0x81C, 0x00600203, 0x81C, 0x00620203,
+ 0x81C, 0x00640203, 0x81C, 0x00660203, 0x81C, 0x00680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF7000203, 0x81C, 0xF6020203,
+ 0x81C, 0xF5040203, 0x81C, 0xF4060203, 0x81C, 0xF3080203,
+ 0x81C, 0xF20A0203, 0x81C, 0xF10C0203, 0x81C, 0xF00E0203,
+ 0x81C, 0xEF100203, 0x81C, 0xEE120203, 0x81C, 0xED140203,
+ 0x81C, 0xEC160203, 0x81C, 0xEB180203, 0x81C, 0xEA1A0203,
+ 0x81C, 0xE91C0203, 0x81C, 0xE81E0203, 0x81C, 0xE7200203,
+ 0x81C, 0xE6220203, 0x81C, 0xE5240203, 0x81C, 0xE4260203,
+ 0x81C, 0xE3280203, 0x81C, 0xC42A0203, 0x81C, 0xC32C0203,
+ 0x81C, 0xC22E0203, 0x81C, 0xC1300203, 0x81C, 0xC0320203,
+ 0x81C, 0xA3340203, 0x81C, 0xA2360203, 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203, 0x81C, 0x823C0203, 0x81C, 0x813E0203,
+ 0x81C, 0x80400203, 0x81C, 0x64420203, 0x81C, 0x63440203,
+ 0x81C, 0x62460203, 0x81C, 0x61480203, 0x81C, 0x604A0203,
+ 0x81C, 0x414C0203, 0x81C, 0x404E0203, 0x81C, 0x22500203,
+ 0x81C, 0x21520203, 0x81C, 0x20540203, 0x81C, 0x03560203,
+ 0x81C, 0x02580203, 0x81C, 0x015A0203, 0x81C, 0x005C0203,
+ 0x81C, 0x005E0203, 0x81C, 0x00600203, 0x81C, 0x00620203,
+ 0x81C, 0x00640203, 0x81C, 0x00660203, 0x81C, 0x00680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF7000203, 0x81C, 0xF6020203,
+ 0x81C, 0xF5040203, 0x81C, 0xF4060203, 0x81C, 0xF3080203,
+ 0x81C, 0xF20A0203, 0x81C, 0xF10C0203, 0x81C, 0xF00E0203,
+ 0x81C, 0xEF100203, 0x81C, 0xEE120203, 0x81C, 0xED140203,
+ 0x81C, 0xEC160203, 0x81C, 0xEB180203, 0x81C, 0xEA1A0203,
+ 0x81C, 0xE91C0203, 0x81C, 0xE81E0203, 0x81C, 0xE7200203,
+ 0x81C, 0xE6220203, 0x81C, 0xE5240203, 0x81C, 0xE4260203,
+ 0x81C, 0xE3280203, 0x81C, 0xC42A0203, 0x81C, 0xC32C0203,
+ 0x81C, 0xC22E0203, 0x81C, 0xC1300203, 0x81C, 0xC0320203,
+ 0x81C, 0xA3340203, 0x81C, 0xA2360203, 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203, 0x81C, 0x823C0203, 0x81C, 0x813E0203,
+ 0x81C, 0x80400203, 0x81C, 0x64420203, 0x81C, 0x63440203,
+ 0x81C, 0x62460203, 0x81C, 0x61480203, 0x81C, 0x604A0203,
+ 0x81C, 0x414C0203, 0x81C, 0x404E0203, 0x81C, 0x22500203,
+ 0x81C, 0x21520203, 0x81C, 0x20540203, 0x81C, 0x03560203,
+ 0x81C, 0x02580203, 0x81C, 0x015A0203, 0x81C, 0x005C0203,
+ 0x81C, 0x005E0203, 0x81C, 0x00600203, 0x81C, 0x00620203,
+ 0x81C, 0x00640203, 0x81C, 0x00660203, 0x81C, 0x00680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x90012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFB000203, 0x81C, 0xFA020203,
+ 0x81C, 0xF9040203, 0x81C, 0xF8060203, 0x81C, 0xF7080203,
+ 0x81C, 0xF60A0203, 0x81C, 0xF50C0203, 0x81C, 0xF40E0203,
+ 0x81C, 0xF3100203, 0x81C, 0xF2120203, 0x81C, 0xF1140203,
+ 0x81C, 0xF0160203, 0x81C, 0xEF180203, 0x81C, 0xEE1A0203,
+ 0x81C, 0xED1C0203, 0x81C, 0xEC1E0203, 0x81C, 0xEB200203,
+ 0x81C, 0xEA220203, 0x81C, 0xE9240203, 0x81C, 0xE8260203,
+ 0x81C, 0xE7280203, 0x81C, 0xE62A0203, 0x81C, 0xE52C0203,
+ 0x81C, 0xE42E0203, 0x81C, 0xE3300203, 0x81C, 0xE2320203,
+ 0x81C, 0xC6340203, 0x81C, 0xC5360203, 0x81C, 0xC4380203,
+ 0x81C, 0xC33A0203, 0x81C, 0xC23C0203, 0x81C, 0xC13E0203,
+ 0x81C, 0xC0400203, 0x81C, 0xA3420203, 0x81C, 0xA2440203,
+ 0x81C, 0xA1460203, 0x81C, 0xA0480203, 0x81C, 0x824A0203,
+ 0x81C, 0x814C0203, 0x81C, 0x804E0203, 0x81C, 0x63500203,
+ 0x81C, 0x62520203, 0x81C, 0x61540203, 0x81C, 0x60560203,
+ 0x81C, 0x24580203, 0x81C, 0x235A0203, 0x81C, 0x225C0203,
+ 0x81C, 0x215E0203, 0x81C, 0x20600203, 0x81C, 0x03620203,
+ 0x81C, 0x02640203, 0x81C, 0x01660203, 0x81C, 0x00680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000203, 0x81C, 0xF7020203,
+ 0x81C, 0xF6040203, 0x81C, 0xF5060203, 0x81C, 0xF4080203,
+ 0x81C, 0xF30A0203, 0x81C, 0xF20C0203, 0x81C, 0xF10E0203,
+ 0x81C, 0xF0100203, 0x81C, 0xEF120203, 0x81C, 0xEE140203,
+ 0x81C, 0xED160203, 0x81C, 0xEC180203, 0x81C, 0xEB1A0203,
+ 0x81C, 0xEA1C0203, 0x81C, 0xE91E0203, 0x81C, 0xE8200203,
+ 0x81C, 0xE7220203, 0x81C, 0xE6240203, 0x81C, 0xE5260203,
+ 0x81C, 0xE4280203, 0x81C, 0xE32A0203, 0x81C, 0xC42C0203,
+ 0x81C, 0xC32E0203, 0x81C, 0xC2300203, 0x81C, 0xC1320203,
+ 0x81C, 0xA3340203, 0x81C, 0xA2360203, 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203, 0x81C, 0x823C0203, 0x81C, 0x813E0203,
+ 0x81C, 0x80400203, 0x81C, 0x65420203, 0x81C, 0x64440203,
+ 0x81C, 0x63460203, 0x81C, 0x62480203, 0x81C, 0x614A0203,
+ 0x81C, 0x424C0203, 0x81C, 0x414E0203, 0x81C, 0x40500203,
+ 0x81C, 0x22520203, 0x81C, 0x21540203, 0x81C, 0x20560203,
+ 0x81C, 0x04580203, 0x81C, 0x035A0203, 0x81C, 0x025C0203,
+ 0x81C, 0x015E0203, 0x81C, 0x00600203, 0x81C, 0x00620203,
+ 0x81C, 0x00640203, 0x81C, 0x00660203, 0x81C, 0x00680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x90011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFC000203, 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203, 0x81C, 0xF9060203, 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203, 0x81C, 0xF60C0203, 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203, 0x81C, 0xF3120203, 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203, 0x81C, 0xF0180203, 0x81C, 0xEE1A0203,
+ 0x81C, 0xED1C0203, 0x81C, 0xEC1E0203, 0x81C, 0xEB200203,
+ 0x81C, 0xEA220203, 0x81C, 0xE9240203, 0x81C, 0xE8260203,
+ 0x81C, 0xE7280203, 0x81C, 0xE62A0203, 0x81C, 0xE52C0203,
+ 0x81C, 0xE42E0203, 0x81C, 0xE3300203, 0x81C, 0xE2320203,
+ 0x81C, 0xC6340203, 0x81C, 0xC5360203, 0x81C, 0xC4380203,
+ 0x81C, 0xC33A0203, 0x81C, 0xA63C0203, 0x81C, 0xA53E0203,
+ 0x81C, 0xA4400203, 0x81C, 0xA3420203, 0x81C, 0xA2440203,
+ 0x81C, 0xA1460203, 0x81C, 0x83480203, 0x81C, 0x824A0203,
+ 0x81C, 0x814C0203, 0x81C, 0x804E0203, 0x81C, 0x63500203,
+ 0x81C, 0x62520203, 0x81C, 0x61540203, 0x81C, 0x42560203,
+ 0x81C, 0x41580203, 0x81C, 0x405A0203, 0x81C, 0x225C0203,
+ 0x81C, 0x215E0203, 0x81C, 0x20600203, 0x81C, 0x04620203,
+ 0x81C, 0x03640203, 0x81C, 0x02660203, 0x81C, 0x01680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFC000203, 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203, 0x81C, 0xF9060203, 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203, 0x81C, 0xF60C0203, 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203, 0x81C, 0xF3120203, 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203, 0x81C, 0xF0180203, 0x81C, 0xEF1A0203,
+ 0x81C, 0xEE1C0203, 0x81C, 0xED1E0203, 0x81C, 0xEC200203,
+ 0x81C, 0xEB220203, 0x81C, 0xEA240203, 0x81C, 0xE9260203,
+ 0x81C, 0xE8280203, 0x81C, 0xE72A0203, 0x81C, 0xE62C0203,
+ 0x81C, 0xE52E0203, 0x81C, 0xE4300203, 0x81C, 0xE3320203,
+ 0x81C, 0xE2340203, 0x81C, 0xE1360203, 0x81C, 0xC5380203,
+ 0x81C, 0xC43A0203, 0x81C, 0xC33C0203, 0x81C, 0xC23E0203,
+ 0x81C, 0xC1400203, 0x81C, 0xA3420203, 0x81C, 0xA2440203,
+ 0x81C, 0xA1460203, 0x81C, 0xA0480203, 0x81C, 0x834A0203,
+ 0x81C, 0x824C0203, 0x81C, 0x814E0203, 0x81C, 0x64500203,
+ 0x81C, 0x63520203, 0x81C, 0x62540203, 0x81C, 0x61560203,
+ 0x81C, 0x25580203, 0x81C, 0x245A0203, 0x81C, 0x235C0203,
+ 0x81C, 0x225E0203, 0x81C, 0x21600203, 0x81C, 0x04620203,
+ 0x81C, 0x03640203, 0x81C, 0x02660203, 0x81C, 0x01680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFC000203, 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203, 0x81C, 0xF9060203, 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203, 0x81C, 0xF60C0203, 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203, 0x81C, 0xF3120203, 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203, 0x81C, 0xF0180203, 0x81C, 0xEF1A0203,
+ 0x81C, 0xEE1C0203, 0x81C, 0xED1E0203, 0x81C, 0xEC200203,
+ 0x81C, 0xEB220203, 0x81C, 0xEA240203, 0x81C, 0xE9260203,
+ 0x81C, 0xE8280203, 0x81C, 0xE72A0203, 0x81C, 0xE62C0203,
+ 0x81C, 0xE52E0203, 0x81C, 0xE4300203, 0x81C, 0xE3320203,
+ 0x81C, 0xE2340203, 0x81C, 0xC6360203, 0x81C, 0xC5380203,
+ 0x81C, 0xC43A0203, 0x81C, 0xC33C0203, 0x81C, 0xA63E0203,
+ 0x81C, 0xA5400203, 0x81C, 0xA4420203, 0x81C, 0xA3440203,
+ 0x81C, 0xA2460203, 0x81C, 0xA1480203, 0x81C, 0x834A0203,
+ 0x81C, 0x824C0203, 0x81C, 0x814E0203, 0x81C, 0x64500203,
+ 0x81C, 0x63520203, 0x81C, 0x62540203, 0x81C, 0x61560203,
+ 0x81C, 0x60580203, 0x81C, 0x405A0203, 0x81C, 0x215C0203,
+ 0x81C, 0x205E0203, 0x81C, 0x03600203, 0x81C, 0x02620203,
+ 0x81C, 0x01640203, 0x81C, 0x00660203, 0x81C, 0x00680203,
+ 0x81C, 0x006A0203, 0x81C, 0x006C0203, 0x81C, 0x006E0203,
+ 0x81C, 0x00700203, 0x81C, 0x00720203, 0x81C, 0x00740203,
+ 0x81C, 0x00760203, 0x81C, 0x00780203, 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203, 0x81C, 0x007E0203, 0xA0000000, 0x00000000,
+ 0x81C, 0xFD000203, 0x81C, 0xFC020203, 0x81C, 0xFB040203,
+ 0x81C, 0xFA060203, 0x81C, 0xF9080203, 0x81C, 0xF80A0203,
+ 0x81C, 0xF70C0203, 0x81C, 0xF60E0203, 0x81C, 0xF5100203,
+ 0x81C, 0xF4120203, 0x81C, 0xF3140203, 0x81C, 0xF2160203,
+ 0x81C, 0xF1180203, 0x81C, 0xF01A0203, 0x81C, 0xEF1C0203,
+ 0x81C, 0xEE1E0203, 0x81C, 0xED200203, 0x81C, 0xEC220203,
+ 0x81C, 0xEB240203, 0x81C, 0xEA260203, 0x81C, 0xE9280203,
+ 0x81C, 0xE82A0203, 0x81C, 0xE72C0203, 0x81C, 0xE62E0203,
+ 0x81C, 0xE5300203, 0x81C, 0xE4320203, 0x81C, 0xE3340203,
+ 0x81C, 0xC6360203, 0x81C, 0xC5380203, 0x81C, 0xC43A0203,
+ 0x81C, 0xC33C0203, 0x81C, 0xA63E0203, 0x81C, 0xA5400203,
+ 0x81C, 0xA4420203, 0x81C, 0xA3440203, 0x81C, 0xA2460203,
+ 0x81C, 0xA1480203, 0x81C, 0x834A0203, 0x81C, 0x824C0203,
+ 0x81C, 0x814E0203, 0x81C, 0x64500203, 0x81C, 0x63520203,
+ 0x81C, 0x62540203, 0x81C, 0x61560203, 0x81C, 0x60580203,
+ 0x81C, 0x235A0203, 0x81C, 0x225C0203, 0x81C, 0x215E0203,
+ 0x81C, 0x20600203, 0x81C, 0x03620203, 0x81C, 0x02640203,
+ 0x81C, 0x01660203, 0x81C, 0x00680203, 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203, 0x81C, 0x006E0203, 0x81C, 0x00700203,
+ 0x81C, 0x00720203, 0x81C, 0x00740203, 0x81C, 0x00760203,
+ 0x81C, 0x00780203, 0x81C, 0x007A0203, 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203, 0xB0000000, 0x00000000, 0x8000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000303, 0x81C, 0xF7020303,
+ 0x81C, 0xF6040303, 0x81C, 0xF5060303, 0x81C, 0xF4080303,
+ 0x81C, 0xF30A0303, 0x81C, 0xF20C0303, 0x81C, 0xF10E0303,
+ 0x81C, 0xF0100303, 0x81C, 0xEF120303, 0x81C, 0xEE140303,
+ 0x81C, 0xED160303, 0x81C, 0xEC180303, 0x81C, 0xEB1A0303,
+ 0x81C, 0xEA1C0303, 0x81C, 0xE91E0303, 0x81C, 0xCA200303,
+ 0x81C, 0xC9220303, 0x81C, 0xC8240303, 0x81C, 0xC7260303,
+ 0x81C, 0xC6280303, 0x81C, 0xC52A0303, 0x81C, 0xC42C0303,
+ 0x81C, 0xC32E0303, 0x81C, 0xC2300303, 0x81C, 0xC1320303,
+ 0x81C, 0xA3340303, 0x81C, 0xA2360303, 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303, 0x81C, 0x823C0303, 0x81C, 0x813E0303,
+ 0x81C, 0x80400303, 0x81C, 0x65420303, 0x81C, 0x64440303,
+ 0x81C, 0x63460303, 0x81C, 0x62480303, 0x81C, 0x614A0303,
+ 0x81C, 0x424C0303, 0x81C, 0x414E0303, 0x81C, 0x40500303,
+ 0x81C, 0x22520303, 0x81C, 0x21540303, 0x81C, 0x20560303,
+ 0x81C, 0x04580303, 0x81C, 0x035A0303, 0x81C, 0x025C0303,
+ 0x81C, 0x015E0303, 0x81C, 0x00600303, 0x81C, 0x00620303,
+ 0x81C, 0x00640303, 0x81C, 0x00660303, 0x81C, 0x00680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x81C, 0xF9000303, 0x81C, 0xF8020303,
+ 0x81C, 0xF7040303, 0x81C, 0xF6060303, 0x81C, 0xF5080303,
+ 0x81C, 0xF40A0303, 0x81C, 0xF30C0303, 0x81C, 0xF20E0303,
+ 0x81C, 0xF1100303, 0x81C, 0xF0120303, 0x81C, 0xEF140303,
+ 0x81C, 0xEE160303, 0x81C, 0xED180303, 0x81C, 0xEC1A0303,
+ 0x81C, 0xEB1C0303, 0x81C, 0xEA1E0303, 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303, 0x81C, 0xC7240303, 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303, 0x81C, 0xC42A0303, 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303, 0x81C, 0xC1300303, 0x81C, 0xC0320303,
+ 0x81C, 0xA3340303, 0x81C, 0xA2360303, 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303, 0x81C, 0x823C0303, 0x81C, 0x813E0303,
+ 0x81C, 0x80400303, 0x81C, 0x64420303, 0x81C, 0x63440303,
+ 0x81C, 0x62460303, 0x81C, 0x61480303, 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303, 0x81C, 0x404E0303, 0x81C, 0x22500303,
+ 0x81C, 0x21520303, 0x81C, 0x20540303, 0x81C, 0x03560303,
+ 0x81C, 0x02580303, 0x81C, 0x015A0303, 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303, 0x81C, 0x00600303, 0x81C, 0x00620303,
+ 0x81C, 0x00640303, 0x81C, 0x00660303, 0x81C, 0x00680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF7000303, 0x81C, 0xF6020303,
+ 0x81C, 0xF5040303, 0x81C, 0xF4060303, 0x81C, 0xF3080303,
+ 0x81C, 0xF20A0303, 0x81C, 0xF10C0303, 0x81C, 0xF00E0303,
+ 0x81C, 0xEF100303, 0x81C, 0xEE120303, 0x81C, 0xED140303,
+ 0x81C, 0xEC160303, 0x81C, 0xEB180303, 0x81C, 0xEA1A0303,
+ 0x81C, 0xE91C0303, 0x81C, 0xCA1E0303, 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303, 0x81C, 0xC7240303, 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303, 0x81C, 0xC42A0303, 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303, 0x81C, 0xC1300303, 0x81C, 0xA4320303,
+ 0x81C, 0xA3340303, 0x81C, 0xA2360303, 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303, 0x81C, 0x823C0303, 0x81C, 0x813E0303,
+ 0x81C, 0x80400303, 0x81C, 0x64420303, 0x81C, 0x63440303,
+ 0x81C, 0x62460303, 0x81C, 0x61480303, 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303, 0x81C, 0x404E0303, 0x81C, 0x06500303,
+ 0x81C, 0x05520303, 0x81C, 0x04540303, 0x81C, 0x03560303,
+ 0x81C, 0x02580303, 0x81C, 0x015A0303, 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303, 0x81C, 0x00600303, 0x81C, 0x00620303,
+ 0x81C, 0x00640303, 0x81C, 0x00660303, 0x81C, 0x00680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF7000303, 0x81C, 0xF6020303,
+ 0x81C, 0xF5040303, 0x81C, 0xF4060303, 0x81C, 0xF3080303,
+ 0x81C, 0xF20A0303, 0x81C, 0xF10C0303, 0x81C, 0xF00E0303,
+ 0x81C, 0xEF100303, 0x81C, 0xEE120303, 0x81C, 0xED140303,
+ 0x81C, 0xEC160303, 0x81C, 0xEB180303, 0x81C, 0xEA1A0303,
+ 0x81C, 0xE91C0303, 0x81C, 0xCA1E0303, 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303, 0x81C, 0xC7240303, 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303, 0x81C, 0xC42A0303, 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303, 0x81C, 0xC1300303, 0x81C, 0xA4320303,
+ 0x81C, 0xA3340303, 0x81C, 0xA2360303, 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303, 0x81C, 0x823C0303, 0x81C, 0x813E0303,
+ 0x81C, 0x80400303, 0x81C, 0x64420303, 0x81C, 0x63440303,
+ 0x81C, 0x62460303, 0x81C, 0x61480303, 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303, 0x81C, 0x404E0303, 0x81C, 0x22500303,
+ 0x81C, 0x21520303, 0x81C, 0x20540303, 0x81C, 0x03560303,
+ 0x81C, 0x02580303, 0x81C, 0x015A0303, 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303, 0x81C, 0x00600303, 0x81C, 0x00620303,
+ 0x81C, 0x00640303, 0x81C, 0x00660303, 0x81C, 0x00680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF7000303, 0x81C, 0xF6020303,
+ 0x81C, 0xF5040303, 0x81C, 0xF4060303, 0x81C, 0xF3080303,
+ 0x81C, 0xF20A0303, 0x81C, 0xF10C0303, 0x81C, 0xF00E0303,
+ 0x81C, 0xEF100303, 0x81C, 0xEE120303, 0x81C, 0xED140303,
+ 0x81C, 0xEC160303, 0x81C, 0xEB180303, 0x81C, 0xEA1A0303,
+ 0x81C, 0xE91C0303, 0x81C, 0xCA1E0303, 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303, 0x81C, 0xC7240303, 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303, 0x81C, 0xC42A0303, 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303, 0x81C, 0xC1300303, 0x81C, 0xA4320303,
+ 0x81C, 0xA3340303, 0x81C, 0xA2360303, 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303, 0x81C, 0x823C0303, 0x81C, 0x813E0303,
+ 0x81C, 0x80400303, 0x81C, 0x64420303, 0x81C, 0x63440303,
+ 0x81C, 0x62460303, 0x81C, 0x61480303, 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303, 0x81C, 0x404E0303, 0x81C, 0x22500303,
+ 0x81C, 0x21520303, 0x81C, 0x20540303, 0x81C, 0x03560303,
+ 0x81C, 0x02580303, 0x81C, 0x015A0303, 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303, 0x81C, 0x00600303, 0x81C, 0x00620303,
+ 0x81C, 0x00640303, 0x81C, 0x00660303, 0x81C, 0x00680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x90012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFB000303, 0x81C, 0xFA020303,
+ 0x81C, 0xF9040303, 0x81C, 0xF8060303, 0x81C, 0xF7080303,
+ 0x81C, 0xF60A0303, 0x81C, 0xF50C0303, 0x81C, 0xF40E0303,
+ 0x81C, 0xF3100303, 0x81C, 0xF2120303, 0x81C, 0xF1140303,
+ 0x81C, 0xF0160303, 0x81C, 0xEF180303, 0x81C, 0xEE1A0303,
+ 0x81C, 0xED1C0303, 0x81C, 0xEC1E0303, 0x81C, 0xEB200303,
+ 0x81C, 0xEA220303, 0x81C, 0xE9240303, 0x81C, 0xE8260303,
+ 0x81C, 0xE7280303, 0x81C, 0xE62A0303, 0x81C, 0xE52C0303,
+ 0x81C, 0xE42E0303, 0x81C, 0xE3300303, 0x81C, 0xE2320303,
+ 0x81C, 0xC6340303, 0x81C, 0xC5360303, 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303, 0x81C, 0xC23C0303, 0x81C, 0xC13E0303,
+ 0x81C, 0xA4400303, 0x81C, 0xA3420303, 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303, 0x81C, 0x83480303, 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303, 0x81C, 0x804E0303, 0x81C, 0x63500303,
+ 0x81C, 0x62520303, 0x81C, 0x43540303, 0x81C, 0x42560303,
+ 0x81C, 0x41580303, 0x81C, 0x235A0303, 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303, 0x81C, 0x20600303, 0x81C, 0x04620303,
+ 0x81C, 0x03640303, 0x81C, 0x02660303, 0x81C, 0x01680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xF8000303, 0x81C, 0xF7020303,
+ 0x81C, 0xF6040303, 0x81C, 0xF5060303, 0x81C, 0xF4080303,
+ 0x81C, 0xF30A0303, 0x81C, 0xF20C0303, 0x81C, 0xF10E0303,
+ 0x81C, 0xF0100303, 0x81C, 0xEF120303, 0x81C, 0xEE140303,
+ 0x81C, 0xED160303, 0x81C, 0xEC180303, 0x81C, 0xEB1A0303,
+ 0x81C, 0xEA1C0303, 0x81C, 0xE91E0303, 0x81C, 0xCA200303,
+ 0x81C, 0xC9220303, 0x81C, 0xC8240303, 0x81C, 0xC7260303,
+ 0x81C, 0xC6280303, 0x81C, 0xC52A0303, 0x81C, 0xC42C0303,
+ 0x81C, 0xC32E0303, 0x81C, 0xC2300303, 0x81C, 0xC1320303,
+ 0x81C, 0xA3340303, 0x81C, 0xA2360303, 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303, 0x81C, 0x823C0303, 0x81C, 0x813E0303,
+ 0x81C, 0x80400303, 0x81C, 0x65420303, 0x81C, 0x64440303,
+ 0x81C, 0x63460303, 0x81C, 0x62480303, 0x81C, 0x614A0303,
+ 0x81C, 0x424C0303, 0x81C, 0x414E0303, 0x81C, 0x40500303,
+ 0x81C, 0x22520303, 0x81C, 0x21540303, 0x81C, 0x20560303,
+ 0x81C, 0x04580303, 0x81C, 0x035A0303, 0x81C, 0x025C0303,
+ 0x81C, 0x015E0303, 0x81C, 0x00600303, 0x81C, 0x00620303,
+ 0x81C, 0x00640303, 0x81C, 0x00660303, 0x81C, 0x00680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x90011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFB000303, 0x81C, 0xFA020303,
+ 0x81C, 0xF9040303, 0x81C, 0xF8060303, 0x81C, 0xF7080303,
+ 0x81C, 0xF60A0303, 0x81C, 0xF50C0303, 0x81C, 0xF40E0303,
+ 0x81C, 0xF3100303, 0x81C, 0xF2120303, 0x81C, 0xF1140303,
+ 0x81C, 0xF0160303, 0x81C, 0xEE180303, 0x81C, 0xED1A0303,
+ 0x81C, 0xEC1C0303, 0x81C, 0xEB1E0303, 0x81C, 0xEA200303,
+ 0x81C, 0xE9220303, 0x81C, 0xE8240303, 0x81C, 0xE7260303,
+ 0x81C, 0xE6280303, 0x81C, 0xE52A0303, 0x81C, 0xE42C0303,
+ 0x81C, 0xE32E0303, 0x81C, 0xE2300303, 0x81C, 0xE1320303,
+ 0x81C, 0xC6340303, 0x81C, 0xC5360303, 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303, 0x81C, 0xA63C0303, 0x81C, 0xA53E0303,
+ 0x81C, 0xA4400303, 0x81C, 0xA3420303, 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303, 0x81C, 0x83480303, 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303, 0x81C, 0x804E0303, 0x81C, 0x63500303,
+ 0x81C, 0x62520303, 0x81C, 0x61540303, 0x81C, 0x42560303,
+ 0x81C, 0x41580303, 0x81C, 0x405A0303, 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303, 0x81C, 0x20600303, 0x81C, 0x04620303,
+ 0x81C, 0x03640303, 0x81C, 0x02660303, 0x81C, 0x01680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFB000303, 0x81C, 0xFA020303,
+ 0x81C, 0xF9040303, 0x81C, 0xF8060303, 0x81C, 0xF7080303,
+ 0x81C, 0xF60A0303, 0x81C, 0xF50C0303, 0x81C, 0xF40E0303,
+ 0x81C, 0xF3100303, 0x81C, 0xF2120303, 0x81C, 0xF1140303,
+ 0x81C, 0xF0160303, 0x81C, 0xEF180303, 0x81C, 0xEE1A0303,
+ 0x81C, 0xED1C0303, 0x81C, 0xEC1E0303, 0x81C, 0xEB200303,
+ 0x81C, 0xEA220303, 0x81C, 0xE9240303, 0x81C, 0xE8260303,
+ 0x81C, 0xE7280303, 0x81C, 0xE62A0303, 0x81C, 0xE52C0303,
+ 0x81C, 0xE42E0303, 0x81C, 0xE3300303, 0x81C, 0xE2320303,
+ 0x81C, 0xE1340303, 0x81C, 0xC5360303, 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303, 0x81C, 0xC23C0303, 0x81C, 0xC13E0303,
+ 0x81C, 0xA4400303, 0x81C, 0xA3420303, 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303, 0x81C, 0x83480303, 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303, 0x81C, 0x804E0303, 0x81C, 0x64500303,
+ 0x81C, 0x63520303, 0x81C, 0x62540303, 0x81C, 0x61560303,
+ 0x81C, 0x60580303, 0x81C, 0x235A0303, 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303, 0x81C, 0x20600303, 0x81C, 0x04620303,
+ 0x81C, 0x03640303, 0x81C, 0x02660303, 0x81C, 0x01680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFC000303, 0x81C, 0xFB020303,
+ 0x81C, 0xFA040303, 0x81C, 0xF9060303, 0x81C, 0xF8080303,
+ 0x81C, 0xF70A0303, 0x81C, 0xF60C0303, 0x81C, 0xF50E0303,
+ 0x81C, 0xF4100303, 0x81C, 0xF3120303, 0x81C, 0xF2140303,
+ 0x81C, 0xF1160303, 0x81C, 0xF0180303, 0x81C, 0xEF1A0303,
+ 0x81C, 0xEE1C0303, 0x81C, 0xED1E0303, 0x81C, 0xEC200303,
+ 0x81C, 0xEB220303, 0x81C, 0xEA240303, 0x81C, 0xE9260303,
+ 0x81C, 0xE8280303, 0x81C, 0xE72A0303, 0x81C, 0xE62C0303,
+ 0x81C, 0xE52E0303, 0x81C, 0xE4300303, 0x81C, 0xE3320303,
+ 0x81C, 0xE2340303, 0x81C, 0xC6360303, 0x81C, 0xC5380303,
+ 0x81C, 0xC43A0303, 0x81C, 0xC33C0303, 0x81C, 0xA63E0303,
+ 0x81C, 0xA5400303, 0x81C, 0xA4420303, 0x81C, 0xA3440303,
+ 0x81C, 0xA2460303, 0x81C, 0x84480303, 0x81C, 0x834A0303,
+ 0x81C, 0x824C0303, 0x81C, 0x814E0303, 0x81C, 0x80500303,
+ 0x81C, 0x63520303, 0x81C, 0x62540303, 0x81C, 0x61560303,
+ 0x81C, 0x60580303, 0x81C, 0x225A0303, 0x81C, 0x055C0303,
+ 0x81C, 0x045E0303, 0x81C, 0x03600303, 0x81C, 0x02620303,
+ 0x81C, 0x01640303, 0x81C, 0x00660303, 0x81C, 0x00680303,
+ 0x81C, 0x006A0303, 0x81C, 0x006C0303, 0x81C, 0x006E0303,
+ 0x81C, 0x00700303, 0x81C, 0x00720303, 0x81C, 0x00740303,
+ 0x81C, 0x00760303, 0x81C, 0x00780303, 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303, 0x81C, 0x007E0303, 0xA0000000, 0x00000000,
+ 0x81C, 0xFC000303, 0x81C, 0xFB020303, 0x81C, 0xFA040303,
+ 0x81C, 0xF9060303, 0x81C, 0xF8080303, 0x81C, 0xF70A0303,
+ 0x81C, 0xF60C0303, 0x81C, 0xF50E0303, 0x81C, 0xF4100303,
+ 0x81C, 0xF3120303, 0x81C, 0xF2140303, 0x81C, 0xF1160303,
+ 0x81C, 0xF0180303, 0x81C, 0xEF1A0303, 0x81C, 0xEE1C0303,
+ 0x81C, 0xED1E0303, 0x81C, 0xEC200303, 0x81C, 0xEB220303,
+ 0x81C, 0xEA240303, 0x81C, 0xE9260303, 0x81C, 0xE8280303,
+ 0x81C, 0xE72A0303, 0x81C, 0xE62C0303, 0x81C, 0xE52E0303,
+ 0x81C, 0xE4300303, 0x81C, 0xE3320303, 0x81C, 0xE2340303,
+ 0x81C, 0xC6360303, 0x81C, 0xC5380303, 0x81C, 0xC43A0303,
+ 0x81C, 0xC33C0303, 0x81C, 0xA63E0303, 0x81C, 0xA5400303,
+ 0x81C, 0xA4420303, 0x81C, 0xA3440303, 0x81C, 0xA2460303,
+ 0x81C, 0x84480303, 0x81C, 0x834A0303, 0x81C, 0x824C0303,
+ 0x81C, 0x814E0303, 0x81C, 0x80500303, 0x81C, 0x63520303,
+ 0x81C, 0x62540303, 0x81C, 0x61560303, 0x81C, 0x60580303,
+ 0x81C, 0x235A0303, 0x81C, 0x225C0303, 0x81C, 0x215E0303,
+ 0x81C, 0x20600303, 0x81C, 0x03620303, 0x81C, 0x02640303,
+ 0x81C, 0x01660303, 0x81C, 0x00680303, 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303, 0x81C, 0x006E0303, 0x81C, 0x00700303,
+ 0x81C, 0x00720303, 0x81C, 0x00740303, 0x81C, 0x00760303,
+ 0x81C, 0x00780303, 0x81C, 0x007A0303, 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303, 0xB0000000, 0x00000000, 0x8000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x81C, 0xFF000403, 0x81C, 0xF5000403,
+ 0x81C, 0xF4020403, 0x81C, 0xF3040403, 0x81C, 0xF2060403,
+ 0x81C, 0xF1080403, 0x81C, 0xF00A0403, 0x81C, 0xEF0C0403,
+ 0x81C, 0xEE0E0403, 0x81C, 0xED100403, 0x81C, 0xEC120403,
+ 0x81C, 0xEB140403, 0x81C, 0xEA160403, 0x81C, 0xE9180403,
+ 0x81C, 0xE81A0403, 0x81C, 0xE71C0403, 0x81C, 0xE61E0403,
+ 0x81C, 0xE5200403, 0x81C, 0xE4220403, 0x81C, 0xE3240403,
+ 0x81C, 0xE2260403, 0x81C, 0xE1280403, 0x81C, 0xE02A0403,
+ 0x81C, 0xC32C0403, 0x81C, 0xC22E0403, 0x81C, 0xC1300403,
+ 0x81C, 0xC0320403, 0x81C, 0xA4340403, 0x81C, 0xA3360403,
+ 0x81C, 0xA2380403, 0x81C, 0xA13A0403, 0x81C, 0xA03C0403,
+ 0x81C, 0x823E0403, 0x81C, 0x81400403, 0x81C, 0x80420403,
+ 0x81C, 0x64440403, 0x81C, 0x63460403, 0x81C, 0x62480403,
+ 0x81C, 0x614A0403, 0x81C, 0x604C0403, 0x81C, 0x454E0403,
+ 0x81C, 0x44500403, 0x81C, 0x43520403, 0x81C, 0x42540403,
+ 0x81C, 0x41560403, 0x81C, 0x40580403, 0x81C, 0x055A0403,
+ 0x81C, 0x045C0403, 0x81C, 0x035E0403, 0x81C, 0x02600403,
+ 0x81C, 0x01620403, 0x81C, 0x00640403, 0x81C, 0x00660403,
+ 0x81C, 0x00680403, 0x81C, 0x006A0403, 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403, 0x81C, 0x00700403, 0x81C, 0x00720403,
+ 0x81C, 0x00740403, 0x81C, 0x00760403, 0x81C, 0x00780403,
+ 0x81C, 0x007A0403, 0x81C, 0x007C0403, 0x81C, 0x007E0403,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x81C, 0xFF000403,
+ 0x81C, 0xF5000403, 0x81C, 0xF4020403, 0x81C, 0xF3040403,
+ 0x81C, 0xF2060403, 0x81C, 0xF1080403, 0x81C, 0xF00A0403,
+ 0x81C, 0xEF0C0403, 0x81C, 0xEE0E0403, 0x81C, 0xED100403,
+ 0x81C, 0xEC120403, 0x81C, 0xEB140403, 0x81C, 0xEA160403,
+ 0x81C, 0xE9180403, 0x81C, 0xE81A0403, 0x81C, 0xE71C0403,
+ 0x81C, 0xE61E0403, 0x81C, 0xE5200403, 0x81C, 0xE4220403,
+ 0x81C, 0xE3240403, 0x81C, 0xE2260403, 0x81C, 0xE1280403,
+ 0x81C, 0xE02A0403, 0x81C, 0xC32C0403, 0x81C, 0xC22E0403,
+ 0x81C, 0xC1300403, 0x81C, 0xC0320403, 0x81C, 0xA4340403,
+ 0x81C, 0xA3360403, 0x81C, 0xA2380403, 0x81C, 0xA13A0403,
+ 0x81C, 0xA03C0403, 0x81C, 0x823E0403, 0x81C, 0x81400403,
+ 0x81C, 0x80420403, 0x81C, 0x64440403, 0x81C, 0x63460403,
+ 0x81C, 0x62480403, 0x81C, 0x614A0403, 0x81C, 0x604C0403,
+ 0x81C, 0x454E0403, 0x81C, 0x44500403, 0x81C, 0x43520403,
+ 0x81C, 0x42540403, 0x81C, 0x41560403, 0x81C, 0x40580403,
+ 0x81C, 0x055A0403, 0x81C, 0x045C0403, 0x81C, 0x035E0403,
+ 0x81C, 0x02600403, 0x81C, 0x01620403, 0x81C, 0x00640403,
+ 0x81C, 0x00660403, 0x81C, 0x00680403, 0x81C, 0x006A0403,
+ 0x81C, 0x006C0403, 0x81C, 0x006E0403, 0x81C, 0x00700403,
+ 0x81C, 0x00720403, 0x81C, 0x00740403, 0x81C, 0x00760403,
+ 0x81C, 0x00780403, 0x81C, 0x007A0403, 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403, 0x81C, 0xF5000403, 0x81C, 0xF4020403,
+ 0x81C, 0xF3040403, 0x81C, 0xF2060403, 0x81C, 0xF1080403,
+ 0x81C, 0xF00A0403, 0x81C, 0xEF0C0403, 0x81C, 0xEE0E0403,
+ 0x81C, 0xED100403, 0x81C, 0xEC120403, 0x81C, 0xEB140403,
+ 0x81C, 0xEA160403, 0x81C, 0xE9180403, 0x81C, 0xE81A0403,
+ 0x81C, 0xE71C0403, 0x81C, 0xE61E0403, 0x81C, 0xE5200403,
+ 0x81C, 0xE4220403, 0x81C, 0xE3240403, 0x81C, 0xE2260403,
+ 0x81C, 0xE1280403, 0x81C, 0xE02A0403, 0x81C, 0xC32C0403,
+ 0x81C, 0xC22E0403, 0x81C, 0xC1300403, 0x81C, 0xC0320403,
+ 0x81C, 0xA4340403, 0x81C, 0xA3360403, 0x81C, 0xA2380403,
+ 0x81C, 0xA13A0403, 0x81C, 0xA03C0403, 0x81C, 0x823E0403,
+ 0x81C, 0x81400403, 0x81C, 0x80420403, 0x81C, 0x64440403,
+ 0x81C, 0x63460403, 0x81C, 0x62480403, 0x81C, 0x614A0403,
+ 0x81C, 0x604C0403, 0x81C, 0x454E0403, 0x81C, 0x44500403,
+ 0x81C, 0x43520403, 0x81C, 0x42540403, 0x81C, 0x41560403,
+ 0x81C, 0x40580403, 0x81C, 0x055A0403, 0x81C, 0x045C0403,
+ 0x81C, 0x035E0403, 0x81C, 0x02600403, 0x81C, 0x01620403,
+ 0x81C, 0x00640403, 0x81C, 0x00660403, 0x81C, 0x00680403,
+ 0x81C, 0x006A0403, 0x81C, 0x006C0403, 0x81C, 0x006E0403,
+ 0x81C, 0x00700403, 0x81C, 0x00720403, 0x81C, 0x00740403,
+ 0x81C, 0x00760403, 0x81C, 0x00780403, 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403, 0x81C, 0x007E0403, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFF000403, 0x81C, 0xF5000403,
+ 0x81C, 0xF4020403, 0x81C, 0xF3040403, 0x81C, 0xF2060403,
+ 0x81C, 0xF1080403, 0x81C, 0xF00A0403, 0x81C, 0xEF0C0403,
+ 0x81C, 0xEE0E0403, 0x81C, 0xED100403, 0x81C, 0xEC120403,
+ 0x81C, 0xEB140403, 0x81C, 0xEA160403, 0x81C, 0xE9180403,
+ 0x81C, 0xE81A0403, 0x81C, 0xE71C0403, 0x81C, 0xE61E0403,
+ 0x81C, 0xE5200403, 0x81C, 0xE4220403, 0x81C, 0xE3240403,
+ 0x81C, 0xE2260403, 0x81C, 0xE1280403, 0x81C, 0xE02A0403,
+ 0x81C, 0xC32C0403, 0x81C, 0xC22E0403, 0x81C, 0xC1300403,
+ 0x81C, 0xC0320403, 0x81C, 0xA4340403, 0x81C, 0xA3360403,
+ 0x81C, 0xA2380403, 0x81C, 0xA13A0403, 0x81C, 0xA03C0403,
+ 0x81C, 0x823E0403, 0x81C, 0x81400403, 0x81C, 0x80420403,
+ 0x81C, 0x64440403, 0x81C, 0x63460403, 0x81C, 0x62480403,
+ 0x81C, 0x614A0403, 0x81C, 0x604C0403, 0x81C, 0x454E0403,
+ 0x81C, 0x44500403, 0x81C, 0x43520403, 0x81C, 0x42540403,
+ 0x81C, 0x41560403, 0x81C, 0x40580403, 0x81C, 0x055A0403,
+ 0x81C, 0x045C0403, 0x81C, 0x035E0403, 0x81C, 0x02600403,
+ 0x81C, 0x01620403, 0x81C, 0x00640403, 0x81C, 0x00660403,
+ 0x81C, 0x00680403, 0x81C, 0x006A0403, 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403, 0x81C, 0x00700403, 0x81C, 0x00720403,
+ 0x81C, 0x00740403, 0x81C, 0x00760403, 0x81C, 0x00780403,
+ 0x81C, 0x007A0403, 0x81C, 0x007C0403, 0x81C, 0x007E0403,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403, 0x81C, 0xFF020403, 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403, 0x81C, 0xFC080403, 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403, 0x81C, 0xF90E0403, 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403, 0x81C, 0xF6140403, 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403, 0x81C, 0xF31A0403, 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403, 0x81C, 0xD4200403, 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403, 0x81C, 0xB6260403, 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403, 0x81C, 0xB32C0403, 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403, 0x81C, 0xB0320403, 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403, 0x81C, 0xAD380403, 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403, 0x81C, 0xAA3E0403, 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403, 0x81C, 0xA7440403, 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403, 0x81C, 0xA44A0403, 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403, 0x81C, 0x84500403, 0x81C, 0x83520403,
+ 0x81C, 0x82540403, 0x81C, 0x81560403, 0x81C, 0x80580403,
+ 0x81C, 0x485A0403, 0x81C, 0x475C0403, 0x81C, 0x465E0403,
+ 0x81C, 0x45600403, 0x81C, 0x44620403, 0x81C, 0x0A640403,
+ 0x81C, 0x09660403, 0x81C, 0x08680403, 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403, 0x81C, 0x056E0403, 0x81C, 0x04700403,
+ 0x81C, 0x03720403, 0x81C, 0x02740403, 0x81C, 0x01760403,
+ 0x81C, 0x00780403, 0x81C, 0x007A0403, 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403, 0x90012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403, 0x81C, 0xFF000403, 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403, 0x81C, 0xFD060403, 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403, 0x81C, 0xFA0C0403, 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403, 0x81C, 0xF7120403, 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403, 0x81C, 0xF4180403, 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403, 0x81C, 0xD51E0403, 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403, 0x81C, 0xD2240403, 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403, 0x81C, 0xB42A0403, 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403, 0x81C, 0xB1300403, 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403, 0x81C, 0xAE360403, 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403, 0x81C, 0xAB3C0403, 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403, 0x81C, 0xA8420403, 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403, 0x81C, 0xA5480403, 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403, 0x81C, 0x854E0403, 0x81C, 0x84500403,
+ 0x81C, 0x83520403, 0x81C, 0x82540403, 0x81C, 0x81560403,
+ 0x81C, 0x80580403, 0x81C, 0x485A0403, 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403, 0x81C, 0x45600403, 0x81C, 0x44620403,
+ 0x81C, 0x0A640403, 0x81C, 0x09660403, 0x81C, 0x08680403,
+ 0x81C, 0x076A0403, 0x81C, 0x066C0403, 0x81C, 0x056E0403,
+ 0x81C, 0x04700403, 0x81C, 0x03720403, 0x81C, 0x02740403,
+ 0x81C, 0x01760403, 0x81C, 0x00780403, 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403, 0x81C, 0x007E0403, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFF000403, 0x81C, 0xF5000403,
+ 0x81C, 0xF4020403, 0x81C, 0xF3040403, 0x81C, 0xF2060403,
+ 0x81C, 0xF1080403, 0x81C, 0xF00A0403, 0x81C, 0xEF0C0403,
+ 0x81C, 0xEE0E0403, 0x81C, 0xED100403, 0x81C, 0xEC120403,
+ 0x81C, 0xEB140403, 0x81C, 0xEA160403, 0x81C, 0xE9180403,
+ 0x81C, 0xE81A0403, 0x81C, 0xE71C0403, 0x81C, 0xE61E0403,
+ 0x81C, 0xE5200403, 0x81C, 0xE4220403, 0x81C, 0xE3240403,
+ 0x81C, 0xE2260403, 0x81C, 0xE1280403, 0x81C, 0xE02A0403,
+ 0x81C, 0xC32C0403, 0x81C, 0xC22E0403, 0x81C, 0xC1300403,
+ 0x81C, 0xC0320403, 0x81C, 0xA4340403, 0x81C, 0xA3360403,
+ 0x81C, 0xA2380403, 0x81C, 0xA13A0403, 0x81C, 0xA03C0403,
+ 0x81C, 0x823E0403, 0x81C, 0x81400403, 0x81C, 0x80420403,
+ 0x81C, 0x64440403, 0x81C, 0x63460403, 0x81C, 0x62480403,
+ 0x81C, 0x614A0403, 0x81C, 0x604C0403, 0x81C, 0x454E0403,
+ 0x81C, 0x44500403, 0x81C, 0x43520403, 0x81C, 0x42540403,
+ 0x81C, 0x41560403, 0x81C, 0x40580403, 0x81C, 0x055A0403,
+ 0x81C, 0x045C0403, 0x81C, 0x035E0403, 0x81C, 0x02600403,
+ 0x81C, 0x01620403, 0x81C, 0x00640403, 0x81C, 0x00660403,
+ 0x81C, 0x00680403, 0x81C, 0x006A0403, 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403, 0x81C, 0x00700403, 0x81C, 0x00720403,
+ 0x81C, 0x00740403, 0x81C, 0x00760403, 0x81C, 0x00780403,
+ 0x81C, 0x007A0403, 0x81C, 0x007C0403, 0x81C, 0x007E0403,
+ 0x90011000, 0x00000000, 0x40000000, 0x00000000, 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403, 0x81C, 0xFF020403, 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403, 0x81C, 0xFC080403, 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403, 0x81C, 0xF90E0403, 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403, 0x81C, 0xF6140403, 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403, 0x81C, 0xF31A0403, 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403, 0x81C, 0xD4200403, 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403, 0x81C, 0xB6260403, 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403, 0x81C, 0xB32C0403, 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403, 0x81C, 0xB0320403, 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403, 0x81C, 0xAD380403, 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403, 0x81C, 0xAA3E0403, 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403, 0x81C, 0xA7440403, 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403, 0x81C, 0xA44A0403, 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403, 0x81C, 0x84500403, 0x81C, 0x83520403,
+ 0x81C, 0x82540403, 0x81C, 0x81560403, 0x81C, 0x80580403,
+ 0x81C, 0x485A0403, 0x81C, 0x475C0403, 0x81C, 0x465E0403,
+ 0x81C, 0x45600403, 0x81C, 0x44620403, 0x81C, 0x0A640403,
+ 0x81C, 0x09660403, 0x81C, 0x08680403, 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403, 0x81C, 0x056E0403, 0x81C, 0x04700403,
+ 0x81C, 0x03720403, 0x81C, 0x02740403, 0x81C, 0x01760403,
+ 0x81C, 0x00780403, 0x81C, 0x007A0403, 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403, 0x81C, 0xFF000403, 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403, 0x81C, 0xFD060403, 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403, 0x81C, 0xFA0C0403, 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403, 0x81C, 0xF7120403, 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403, 0x81C, 0xF4180403, 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403, 0x81C, 0xD51E0403, 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403, 0x81C, 0xD2240403, 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403, 0x81C, 0xB42A0403, 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403, 0x81C, 0xB1300403, 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403, 0x81C, 0xAE360403, 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403, 0x81C, 0xAB3C0403, 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403, 0x81C, 0xA8420403, 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403, 0x81C, 0xA5480403, 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403, 0x81C, 0x854E0403, 0x81C, 0x84500403,
+ 0x81C, 0x83520403, 0x81C, 0x82540403, 0x81C, 0x81560403,
+ 0x81C, 0x80580403, 0x81C, 0x485A0403, 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403, 0x81C, 0x45600403, 0x81C, 0x44620403,
+ 0x81C, 0x0A640403, 0x81C, 0x09660403, 0x81C, 0x08680403,
+ 0x81C, 0x076A0403, 0x81C, 0x066C0403, 0x81C, 0x056E0403,
+ 0x81C, 0x04700403, 0x81C, 0x03720403, 0x81C, 0x02740403,
+ 0x81C, 0x01760403, 0x81C, 0x00780403, 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403, 0x81C, 0x007E0403, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x81C, 0xFF000403, 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403, 0x81C, 0xFE040403, 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403, 0x81C, 0xFB0A0403, 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403, 0x81C, 0xF8100403, 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403, 0x81C, 0xF5160403, 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403, 0x81C, 0xF21C0403, 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403, 0x81C, 0xD3220403, 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403, 0x81C, 0xB5280403, 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403, 0x81C, 0xB22E0403, 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403, 0x81C, 0xAF340403, 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403, 0x81C, 0xAC3A0403, 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403, 0x81C, 0xA9400403, 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403, 0x81C, 0xA6460403, 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403, 0x81C, 0xA34C0403, 0x81C, 0x854E0403,
+ 0x81C, 0x84500403, 0x81C, 0x83520403, 0x81C, 0x82540403,
+ 0x81C, 0x81560403, 0x81C, 0x80580403, 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403, 0x81C, 0x465E0403, 0x81C, 0x45600403,
+ 0x81C, 0x44620403, 0x81C, 0x0A640403, 0x81C, 0x09660403,
+ 0x81C, 0x08680403, 0x81C, 0x076A0403, 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403, 0x81C, 0x04700403, 0x81C, 0x03720403,
+ 0x81C, 0x02740403, 0x81C, 0x01760403, 0x81C, 0x00780403,
+ 0x81C, 0x007A0403, 0x81C, 0x007C0403, 0x81C, 0x007E0403,
+ 0xA0000000, 0x00000000, 0x81C, 0xFF000403, 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403, 0x81C, 0xFE040403, 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403, 0x81C, 0xFB0A0403, 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403, 0x81C, 0xF8100403, 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403, 0x81C, 0xF5160403, 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403, 0x81C, 0xF21C0403, 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403, 0x81C, 0xD3220403, 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403, 0x81C, 0xB5280403, 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403, 0x81C, 0xB22E0403, 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403, 0x81C, 0xAF340403, 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403, 0x81C, 0xAC3A0403, 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403, 0x81C, 0xA9400403, 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403, 0x81C, 0xA6460403, 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403, 0x81C, 0xA34C0403, 0x81C, 0x854E0403,
+ 0x81C, 0x84500403, 0x81C, 0x83520403, 0x81C, 0x82540403,
+ 0x81C, 0x81560403, 0x81C, 0x80580403, 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403, 0x81C, 0x465E0403, 0x81C, 0x45600403,
+ 0x81C, 0x44620403, 0x81C, 0x0A640403, 0x81C, 0x09660403,
+ 0x81C, 0x08680403, 0x81C, 0x076A0403, 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403, 0x81C, 0x04700403, 0x81C, 0x03720403,
+ 0x81C, 0x02740403, 0x81C, 0x01760403, 0x81C, 0x00780403,
+ 0x81C, 0x007A0403, 0x81C, 0x007C0403, 0x81C, 0x007E0403,
+ 0xB0000000, 0x00000000, 0xC50, 0x00000022, 0xC50, 0x00000020,
+ 0xE50, 0x00000022, 0xE50, 0x00000020,
+
+};
+
+void odm_read_and_config_mp_8822b_agc_tab(struct phy_dm_struct *dm)
+{
+ u32 i = 0;
+ u8 c_cond;
+ bool is_matched = true, is_skipped = false;
+ u32 array_len = sizeof(array_mp_8822b_agc_tab) / sizeof(u32);
+ u32 *array = array_mp_8822b_agc_tab;
+
+ u32 v1 = 0, v2 = 0, pre_v1 = 0, pre_v2 = 0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===> %s\n", __func__);
+
+ for (; (i + 1) < array_len; i = i + 2) {
+ v1 = array[i];
+ v2 = array[i + 1];
+
+ if (v1 & BIT(31)) { /* positive condition*/
+ c_cond = (u8)((v1 & (BIT(29) | BIT(28))) >> 28);
+ if (c_cond == COND_ENDIF) { /*end*/
+ is_matched = true;
+ is_skipped = false;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ENDIF\n");
+ } else if (c_cond == COND_ELSE) { /*else*/
+ is_matched = is_skipped ? false : true;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ELSE\n");
+ } else { /*if , else if*/
+ pre_v1 = v1;
+ pre_v2 = v2;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "IF or ELSE IF\n");
+ }
+ } else if (v1 & BIT(30)) { /*negative condition*/
+ if (is_skipped) {
+ is_matched = false;
+ continue;
+ }
+
+ if (check_positive(dm, pre_v1, pre_v2, v1, v2)) {
+ is_matched = true;
+ is_skipped = true;
+ } else {
+ is_matched = false;
+ is_skipped = false;
+ }
+ } else if (is_matched) {
+ odm_config_bb_agc_8822b(dm, v1, MASKDWORD, v2);
+ }
+ }
+}
+
+u32 odm_get_version_mp_8822b_agc_tab(void) { return 67; }
+
+/******************************************************************************
+ * phy_reg.TXT
+ ******************************************************************************/
+
+static u32 array_mp_8822b_phy_reg[] = {
+ 0x800, 0x9020D010, 0x804, 0x800181A0, 0x808, 0x0E028233,
+ 0x80C, 0x10000013, 0x810, 0x21101263, 0x814, 0x020C3D10,
+ 0x818, 0x84A10385, 0x81C, 0x1E1E081F, 0x820, 0x0001AAAA,
+ 0x824, 0x00030FE0, 0x828, 0x0000CCCC, 0x82C, 0x75CB7010,
+ 0x830, 0x79A0EA2A, 0x834, 0x072E6986, 0x838, 0x87766441,
+ 0x83C, 0x9194B2B6, 0x840, 0x171740E0, 0x844, 0x4D3D7CDB,
+ 0x848, 0x4AD0408B, 0x84C, 0x6AFBF7A5, 0x850, 0x28A74706,
+ 0x854, 0x0001520C, 0x858, 0x4060C000, 0x85C, 0x74010160,
+ 0x860, 0x68A7C321, 0x864, 0x79F27432, 0x868, 0x8CA7A314,
+ 0x86C, 0x778C2878, 0x870, 0x77777777, 0x874, 0x27612C2E,
+ 0x878, 0xC0003152, 0x87C, 0x5C8FC000, 0x880, 0x00000000,
+ 0x884, 0x00000000, 0x888, 0x00000000, 0x88C, 0x00000000,
+ 0x890, 0x00000000, 0x894, 0x00000000, 0x898, 0x00000000,
+ 0x89C, 0x00000000, 0x8A0, 0x00000013, 0x8A4, 0x7F7F7F7F,
+ 0x8A8, 0x2202033E, 0x8AC, 0xF00F000A, 0x8B0, 0x00000600,
+ 0x8B4, 0x000FC080, 0x8B8, 0xEC0057F7, 0x8BC, 0xACB520A3,
+ 0x8C0, 0xFFE04020, 0x8C4, 0x47C00000, 0x8C8, 0x000251A5,
+ 0x8CC, 0x08108000, 0x8D0, 0x0000B800, 0x8D4, 0x860308A0,
+ 0x8D8, 0x21095612, 0x8DC, 0x00000000, 0x8E0, 0x32D16777,
+ 0x8E4, 0x4C098935, 0x8E8, 0xFFFFC42C, 0x8EC, 0x99999999,
+ 0x8F0, 0x00009999, 0x8F4, 0x00D80FA1, 0x8F8, 0x40000080,
+ 0x8FC, 0x00000130, 0x900, 0x00800000, 0x904, 0x00000000,
+ 0x908, 0x00000000, 0x90C, 0xD3000000, 0x910, 0x0000FC00,
+ 0x914, 0xC6380000, 0x918, 0x1C1028C0, 0x91C, 0x64B11A1C,
+ 0x920, 0xE0767233, 0x924, 0x855A2500, 0x928, 0x4AB0E4E4,
+ 0x92C, 0xFFFEB200, 0x930, 0xFFFFFFFE, 0x934, 0x001FFFFF,
+ 0x938, 0x00008480, 0x93C, 0xE41C0642, 0x940, 0x0E470430,
+ 0x944, 0x00000000, 0x948, 0xAC000000, 0x94C, 0x10000083,
+ 0x950, 0x32010080, 0x954, 0x84510080, 0x958, 0x00000001,
+ 0x95C, 0x04248000, 0x960, 0x00000000, 0x964, 0x00000000,
+ 0x968, 0x00000000, 0x96C, 0x00000000, 0x970, 0x00001FFF,
+ 0x974, 0x44000FFF, 0x978, 0x00000000, 0x97C, 0x00000000,
+ 0x980, 0x00000000, 0x984, 0x00000000, 0x988, 0x00000000,
+ 0x98C, 0x23440000, 0x990, 0x27100000, 0x994, 0xFFFF0100,
+ 0x998, 0xFFFFFF5C, 0x99C, 0xFFFFFFFF, 0x9A0, 0x000000FF,
+ 0x9A4, 0x80000088, 0x9A8, 0x0C2F0000, 0x9AC, 0x01560000,
+ 0x9B0, 0x70000000, 0x9B4, 0x00000000, 0x9B8, 0x00000000,
+ 0x9BC, 0x00000000, 0x9C0, 0x00000000, 0x9C4, 0x00000000,
+ 0x9C8, 0x00000000, 0x9CC, 0x00000000, 0x9D0, 0x00000000,
+ 0x9D4, 0x00000000, 0x9D8, 0x00000000, 0x9DC, 0x00000000,
+ 0x9E0, 0x00000000, 0x9E4, 0x02000402, 0x9E8, 0x000022D4,
+ 0x9EC, 0x00000000, 0x9F0, 0x00010080, 0x9F4, 0x00000000,
+ 0x9F8, 0x00000000, 0x9FC, 0xEFFFF7F7, 0xA00, 0x00D047C8,
+ 0xA04, 0x81FF800C, 0xA08, 0x8C838300, 0xA0C, 0x2E20100F,
+ 0xA10, 0x9500BB78, 0xA14, 0x1114D028, 0xA18, 0x00881117,
+ 0xA1C, 0x89140F00, 0xA20, 0x84880000, 0xA24, 0x384F6577,
+ 0xA28, 0x00001525, 0xA2C, 0x00920000, 0xA70, 0x101FFF00,
+ 0xA74, 0x00000148, 0xA78, 0x00000900, 0xA7C, 0x225B0606,
+ 0xA80, 0x218675B2, 0xA84, 0x80208C00, 0xA88, 0x040C0000,
+ 0xA8C, 0x12345678, 0xA90, 0xABCDEF00, 0xA94, 0x001B1B89,
+ 0xA98, 0x030A0000, 0xA9C, 0x00060000, 0xAA0, 0x00000000,
+ 0xAA4, 0x0004000F, 0xAA8, 0x00000200, 0xB00, 0xE1000440,
+ 0xB04, 0x00800000, 0xB08, 0xFF02030B, 0xB0C, 0x01EAA406,
+ 0xB10, 0x00030690, 0xB14, 0x006000FA, 0xB18, 0x00000002,
+ 0xB1C, 0x00000002, 0xB20, 0x4B00001F, 0xB24, 0x4E8E3E40,
+ 0xB28, 0x03020100, 0xB2C, 0x07060504, 0xB30, 0x0B0A0908,
+ 0xB34, 0x0F0E0D0C, 0xB38, 0x13121110, 0xB3C, 0x0000003A,
+ 0xB40, 0x00000000, 0xB44, 0x80000000, 0xB48, 0x3F0000FA,
+ 0xB4C, 0x88C80020, 0xB50, 0x00000000, 0xB54, 0x00004241,
+ 0xB58, 0xE0008208, 0xB5C, 0x41EFFFF9, 0xB60, 0x00000000,
+ 0xB64, 0x00200063, 0xB68, 0x0000003A, 0xB6C, 0x00000102,
+ 0xB70, 0x4E6D1870, 0xB74, 0x03020100, 0xB78, 0x07060504,
+ 0xB7C, 0x0B0A0908, 0xB80, 0x0F0E0D0C, 0xB84, 0x13121110,
+ 0xB88, 0x00000000, 0xB8C, 0x00000000, 0xC00, 0x00000007,
+ 0xC04, 0x00000020, 0xC08, 0x60403231, 0xC0C, 0x00012345,
+ 0xC10, 0x00000100, 0xC14, 0x01000000, 0xC18, 0x00000000,
+ 0xC1C, 0x40040053, 0xC20, 0x40020103, 0xC24, 0x00000000,
+ 0xC28, 0x00000000, 0xC2C, 0x00000000, 0xC30, 0x00000000,
+ 0xC34, 0x00000000, 0xC38, 0x00000000, 0xC3C, 0x00000000,
+ 0xC40, 0x00000000, 0xC44, 0x00000000, 0xC48, 0x00000000,
+ 0xC4C, 0x00000000, 0xC50, 0x00000020, 0xC54, 0x00000000,
+ 0xC58, 0xD8020402, 0xC5C, 0xDE000120, 0xC68, 0x5979993F,
+ 0xC6C, 0x0000122A, 0xC70, 0x99795979, 0xC74, 0x99795979,
+ 0xC78, 0x99799979, 0xC7C, 0x99791979, 0xC80, 0x19791979,
+ 0xC84, 0x19791979, 0xC88, 0x00000000, 0xC8C, 0x07000000,
+ 0xC94, 0x01000100, 0xC98, 0x201C8000, 0xC9C, 0x00000000,
+ 0xCA0, 0x0000A555, 0xCA4, 0x08040201, 0xCA8, 0x80402010,
+ 0xCAC, 0x00000000, 0xCB0, 0x77777777, 0xCB4, 0x00007777,
+ 0xCB8, 0x00000000, 0xCBC, 0x00000000, 0xCC0, 0x00000000,
+ 0xCC4, 0x00000000, 0xCC8, 0x00000000, 0xCCC, 0x00000000,
+ 0xCD0, 0x00000000, 0xCD4, 0x00000000, 0xCD8, 0x00000000,
+ 0xCDC, 0x00000000, 0xCE0, 0x00000000, 0xCE4, 0x00000000,
+ 0xCE8, 0x00000000, 0xCEC, 0x00000000, 0xE00, 0x00000007,
+ 0xE04, 0x00000020, 0xE08, 0x60403231, 0xE0C, 0x00012345,
+ 0xE10, 0x00000100, 0xE14, 0x01000000, 0xE18, 0x00000000,
+ 0xE1C, 0x40040053, 0xE20, 0x40020103, 0xE24, 0x00000000,
+ 0xE28, 0x00000000, 0xE2C, 0x00000000, 0xE30, 0x00000000,
+ 0xE34, 0x00000000, 0xE38, 0x00000000, 0xE3C, 0x00000000,
+ 0xE40, 0x00000000, 0xE44, 0x00000000, 0xE48, 0x00000000,
+ 0xE4C, 0x00000000, 0xE50, 0x00000020, 0xE54, 0x00000000,
+ 0xE58, 0xD8020402, 0xE5C, 0xDE000120, 0xE68, 0x5979993F,
+ 0xE6C, 0x0000122A, 0xE70, 0x99795979, 0xE74, 0x99795979,
+ 0xE78, 0x99799979, 0xE7C, 0x99791979, 0xE80, 0x19791979,
+ 0xE84, 0x19791979, 0xE88, 0x00000000, 0xE8C, 0x07000000,
+ 0xE94, 0x01000100, 0xE98, 0x201C8000, 0xE9C, 0x00000000,
+ 0xEA0, 0x0000A555, 0xEA4, 0x08040201, 0xEA8, 0x80402010,
+ 0xEAC, 0x00000000, 0xEB0, 0x77777777, 0xEB4, 0x00007777,
+ 0xEB8, 0x00000000, 0xEBC, 0x00000000, 0xEC0, 0x00000000,
+ 0xEC4, 0x00000000, 0xEC8, 0x00000000, 0xECC, 0x00000000,
+ 0xED0, 0x00000000, 0xED4, 0x00000000, 0xED8, 0x00000000,
+ 0xEDC, 0x00000000, 0xEE0, 0x00000000, 0xEE4, 0x00000000,
+ 0xEE8, 0x00000000, 0xEEC, 0x00000000, 0x1900, 0x00000000,
+ 0x1904, 0x00238000, 0x1908, 0x00000000, 0x190C, 0x00000000,
+ 0x1910, 0x00000000, 0x1914, 0x00000000, 0x1918, 0x00000000,
+ 0x191C, 0x00000000, 0x1920, 0x00000000, 0x1924, 0x00000000,
+ 0x1928, 0x00000000, 0x192C, 0x00000000, 0x1930, 0x00000000,
+ 0x1934, 0x00000000, 0x1938, 0x00000000, 0x193C, 0x00000000,
+ 0x1940, 0x00000000, 0x1944, 0x00000000, 0x1948, 0x00000000,
+ 0x194C, 0x00000000, 0x1950, 0x00000000, 0x1954, 0x00000000,
+ 0x1958, 0x00000000, 0x195C, 0x00000000, 0x1960, 0x00000000,
+ 0x1964, 0x00000000, 0x1968, 0x00000000, 0x196C, 0x00000000,
+ 0x1970, 0x00000000, 0x1974, 0x00000000, 0x1978, 0x00000000,
+ 0x197C, 0x00000000, 0x1980, 0x00000000, 0x1984, 0x03000000,
+ 0x1988, 0x21401E88, 0x198C, 0x00004000, 0x1990, 0x00000000,
+ 0x1994, 0x00000000, 0x1998, 0x00000053, 0x199C, 0x00000000,
+ 0x19A0, 0x00000000, 0x19A4, 0x00000000, 0x19A8, 0x00000000,
+ 0x19AC, 0x0E47E47F, 0x19B0, 0x00000000, 0x19B4, 0x0E47E47F,
+ 0x19B8, 0x00000000, 0x19BC, 0x00000000, 0x19C0, 0x00000000,
+ 0x19C4, 0x00000000, 0x19C8, 0x00000000, 0x19CC, 0x00000000,
+ 0x19D0, 0x00000000, 0x19D4, 0xAAAAAAAA, 0x19D8, 0x00000AAA,
+ 0x19DC, 0x133E0F37, 0x19E0, 0x00000000, 0x19E4, 0x00000000,
+ 0x19E8, 0x00000000, 0x19EC, 0x00000000, 0x19F0, 0x00000000,
+ 0x19F4, 0x00000000, 0x19F8, 0x01A00000, 0x19FC, 0x00000000,
+ 0x1C00, 0x00000100, 0x1C04, 0x01000000, 0x1C08, 0x00000100,
+ 0x1C0C, 0x01000000, 0x1C10, 0x00000100, 0x1C14, 0x01000000,
+ 0x1C18, 0x00000100, 0x1C1C, 0x01000000, 0x1C20, 0x00000100,
+ 0x1C24, 0x01000000, 0x1C28, 0x00000100, 0x1C2C, 0x01000000,
+ 0x1C30, 0x00000100, 0x1C34, 0x01000000, 0x1C38, 0x00000000,
+ 0x1C3C, 0x00000000, 0x1C40, 0x000C0100, 0x1C44, 0x000000F3,
+ 0x1C48, 0x1A8249A8, 0x1C4C, 0x1461C826, 0x1C50, 0x0001469E,
+ 0x1C54, 0x58D158D1, 0x1C58, 0x04490088, 0x1C5C, 0x04004400,
+ 0x1C60, 0x00000000, 0x1C64, 0x04004400, 0x1C68, 0x00000100,
+ 0x1C6C, 0x01000000, 0x1C70, 0x00000100, 0x1C74, 0x01000000,
+ 0x1C78, 0x00000000, 0x1C7C, 0x00000010, 0x1C80, 0x5FFF5FFF,
+ 0x1C84, 0x5FFF5FFF, 0x1C88, 0x5FFF5FFF, 0x1C8C, 0x5FFF5FFF,
+ 0x1C90, 0x5FFF5FFF, 0x1C94, 0x5FFF5FFF, 0x1C98, 0x5FFF5FFF,
+ 0x1C9C, 0x5FFF5FFF, 0x1CA0, 0x00000100, 0x1CA4, 0x01000000,
+ 0x1CA8, 0x00000100, 0x1CAC, 0x5FFF5FFF, 0x1CB0, 0x00000100,
+ 0x1CB4, 0x01000000, 0x1CB8, 0x00000000, 0x1CBC, 0x00000000,
+ 0x1CC0, 0x00000100, 0x1CC4, 0x01000000, 0x1CC8, 0x00000100,
+ 0x1CCC, 0x01000000, 0x1CD0, 0x00000100, 0x1CD4, 0x01000000,
+ 0x1CD8, 0x00000100, 0x1CDC, 0x01000000, 0x1CE0, 0x00000100,
+ 0x1CE4, 0x01000000, 0x1CE8, 0x00000100, 0x1CEC, 0x01000000,
+ 0x1CF0, 0x00000100, 0x1CF4, 0x01000000, 0x1CF8, 0x00000000,
+ 0x1CFC, 0x00000000, 0xC60, 0x70038040, 0xC60, 0x70038040,
+ 0xC60, 0x70146040, 0xC60, 0x70246040, 0xC60, 0x70346040,
+ 0xC60, 0x70446040, 0xC60, 0x70532040, 0xC60, 0x70646040,
+ 0xC60, 0x70738040, 0xC60, 0x70838040, 0xC60, 0x70938040,
+ 0xC60, 0x70A38040, 0xC60, 0x70B36040, 0xC60, 0x70C06040,
+ 0xC60, 0x70D06040, 0xC60, 0x70E76040, 0xC60, 0x70F06040,
+ 0xE60, 0x70038040, 0xE60, 0x70038040, 0xE60, 0x70146040,
+ 0xE60, 0x70246040, 0xE60, 0x70346040, 0xE60, 0x70446040,
+ 0xE60, 0x70532040, 0xE60, 0x70646040, 0xE60, 0x70738040,
+ 0xE60, 0x70838040, 0xE60, 0x70938040, 0xE60, 0x70A38040,
+ 0xE60, 0x70B36040, 0xE60, 0x70C06040, 0xE60, 0x70D06040,
+ 0xE60, 0x70E76040, 0xE60, 0x70F06040, 0xC64, 0x00800000,
+ 0xC64, 0x08800001, 0xC64, 0x00800002, 0xC64, 0x00800003,
+ 0xC64, 0x00800004, 0xC64, 0x00800005, 0xC64, 0x00800006,
+ 0xC64, 0x08800007, 0xC64, 0x00004000, 0xE64, 0x00800000,
+ 0xE64, 0x08800001, 0xE64, 0x00800002, 0xE64, 0x00800003,
+ 0xE64, 0x00800004, 0xE64, 0x00800005, 0xE64, 0x00800006,
+ 0xE64, 0x08800007, 0xE64, 0x00004000, 0x1B00, 0xF8000008,
+ 0x1B00, 0xF80A7008, 0x1B00, 0xF8015008, 0x1B00, 0xF8000008,
+ 0x1B04, 0xE24629D2, 0x1B08, 0x00000080, 0x1B0C, 0x00000000,
+ 0x1B10, 0x00010C00, 0x1B14, 0x00000000, 0x1B18, 0x00292903,
+ 0x1B1C, 0xA2193C32, 0x1B20, 0x01840008, 0x1B24, 0x01860008,
+ 0x1B28, 0x80060300, 0x1B2C, 0x00000003, 0x1B30, 0x20000000,
+ 0x1B34, 0x00000800, 0x1B3C, 0x20000000, 0x1BC0, 0x01000000,
+ 0x1BCC, 0x00000000, 0x1B00, 0xF800000A, 0x1B1C, 0xA2193C32,
+ 0x1B20, 0x01840008, 0x1B24, 0x01860008, 0x1B28, 0x80060300,
+ 0x1B2C, 0x00000003, 0x1B30, 0x20000000, 0x1B34, 0x00000800,
+ 0x1B3C, 0x20000000, 0x1BC0, 0x01000000, 0x1BCC, 0x00000000,
+ 0x1B00, 0xF8000000, 0x1B80, 0x00000007, 0x1B80, 0x090A0005,
+ 0x1B80, 0x090A0007, 0x1B80, 0x0FFE0015, 0x1B80, 0x0FFE0017,
+ 0x1B80, 0x00220025, 0x1B80, 0x00220027, 0x1B80, 0x00040035,
+ 0x1B80, 0x00040037, 0x1B80, 0x05C00045, 0x1B80, 0x05C00047,
+ 0x1B80, 0x00070055, 0x1B80, 0x00070057, 0x1B80, 0x64000065,
+ 0x1B80, 0x64000067, 0x1B80, 0x00020075, 0x1B80, 0x00020077,
+ 0x1B80, 0x00080085, 0x1B80, 0x00080087, 0x1B80, 0x80000095,
+ 0x1B80, 0x80000097, 0x1B80, 0x090800A5, 0x1B80, 0x090800A7,
+ 0x1B80, 0x0F0200B5, 0x1B80, 0x0F0200B7, 0x1B80, 0x002200C5,
+ 0x1B80, 0x002200C7, 0x1B80, 0x000400D5, 0x1B80, 0x000400D7,
+ 0x1B80, 0x05C000E5, 0x1B80, 0x05C000E7, 0x1B80, 0x000700F5,
+ 0x1B80, 0x000700F7, 0x1B80, 0x64020105, 0x1B80, 0x64020107,
+ 0x1B80, 0x00020115, 0x1B80, 0x00020117, 0x1B80, 0x00040125,
+ 0x1B80, 0x00040127, 0x1B80, 0x4A000135, 0x1B80, 0x4A000137,
+ 0x1B80, 0x4B040145, 0x1B80, 0x4B040147, 0x1B80, 0x85030155,
+ 0x1B80, 0x85030157, 0x1B80, 0x40090165, 0x1B80, 0x40090167,
+ 0x1B80, 0xE0210175, 0x1B80, 0xE0210177, 0x1B80, 0x4B050185,
+ 0x1B80, 0x4B050187, 0x1B80, 0x86030195, 0x1B80, 0x86030197,
+ 0x1B80, 0x400B01A5, 0x1B80, 0x400B01A7, 0x1B80, 0xE02101B5,
+ 0x1B80, 0xE02101B7, 0x1B80, 0x4B0001C5, 0x1B80, 0x4B0001C7,
+ 0x1B80, 0x000701D5, 0x1B80, 0x000701D7, 0x1B80, 0x4C0001E5,
+ 0x1B80, 0x4C0001E7, 0x1B80, 0x000401F5, 0x1B80, 0x000401F7,
+ 0x1B80, 0x30000205, 0x1B80, 0x30000207, 0x1B80, 0xFE000215,
+ 0x1B80, 0xFE000217, 0x1B80, 0xFF000225, 0x1B80, 0xFF000227,
+ 0x1B80, 0xE1750235, 0x1B80, 0xE1750237, 0x1B80, 0xF00D0245,
+ 0x1B80, 0xF00D0247, 0x1B80, 0xF10D0255, 0x1B80, 0xF10D0257,
+ 0x1B80, 0xF20D0265, 0x1B80, 0xF20D0267, 0x1B80, 0xF30D0275,
+ 0x1B80, 0xF30D0277, 0x1B80, 0xF40D0285, 0x1B80, 0xF40D0287,
+ 0x1B80, 0xF50D0295, 0x1B80, 0xF50D0297, 0x1B80, 0xF60D02A5,
+ 0x1B80, 0xF60D02A7, 0x1B80, 0xF70D02B5, 0x1B80, 0xF70D02B7,
+ 0x1B80, 0xF80D02C5, 0x1B80, 0xF80D02C7, 0x1B80, 0xF90D02D5,
+ 0x1B80, 0xF90D02D7, 0x1B80, 0xFA0D02E5, 0x1B80, 0xFA0D02E7,
+ 0x1B80, 0xFB0D02F5, 0x1B80, 0xFB0D02F7, 0x1B80, 0x00010305,
+ 0x1B80, 0x00010307, 0x1B80, 0x303D0315, 0x1B80, 0x303D0317,
+ 0x1B80, 0x30550325, 0x1B80, 0x30550327, 0x1B80, 0x30A00335,
+ 0x1B80, 0x30A00337, 0x1B80, 0x30A30345, 0x1B80, 0x30A30347,
+ 0x1B80, 0x30570355, 0x1B80, 0x30570357, 0x1B80, 0x30620365,
+ 0x1B80, 0x30620367, 0x1B80, 0x306D0375, 0x1B80, 0x306D0377,
+ 0x1B80, 0x30AD0385, 0x1B80, 0x30AD0387, 0x1B80, 0x30A70395,
+ 0x1B80, 0x30A70397, 0x1B80, 0x30BB03A5, 0x1B80, 0x30BB03A7,
+ 0x1B80, 0x30C603B5, 0x1B80, 0x30C603B7, 0x1B80, 0x30D103C5,
+ 0x1B80, 0x30D103C7, 0x1B80, 0xE11403D5, 0x1B80, 0xE11403D7,
+ 0x1B80, 0x4D0403E5, 0x1B80, 0x4D0403E7, 0x1B80, 0x208003F5,
+ 0x1B80, 0x208003F7, 0x1B80, 0x00000405, 0x1B80, 0x00000407,
+ 0x1B80, 0x4D000415, 0x1B80, 0x4D000417, 0x1B80, 0x55070425,
+ 0x1B80, 0x55070427, 0x1B80, 0xE10C0435, 0x1B80, 0xE10C0437,
+ 0x1B80, 0xE10C0445, 0x1B80, 0xE10C0447, 0x1B80, 0x4D040455,
+ 0x1B80, 0x4D040457, 0x1B80, 0x20880465, 0x1B80, 0x20880467,
+ 0x1B80, 0x02000475, 0x1B80, 0x02000477, 0x1B80, 0x4D000485,
+ 0x1B80, 0x4D000487, 0x1B80, 0x550F0495, 0x1B80, 0x550F0497,
+ 0x1B80, 0xE10C04A5, 0x1B80, 0xE10C04A7, 0x1B80, 0x4F0204B5,
+ 0x1B80, 0x4F0204B7, 0x1B80, 0x4E0004C5, 0x1B80, 0x4E0004C7,
+ 0x1B80, 0x530204D5, 0x1B80, 0x530204D7, 0x1B80, 0x520104E5,
+ 0x1B80, 0x520104E7, 0x1B80, 0xE11004F5, 0x1B80, 0xE11004F7,
+ 0x1B80, 0x4D080505, 0x1B80, 0x4D080507, 0x1B80, 0x57100515,
+ 0x1B80, 0x57100517, 0x1B80, 0x57000525, 0x1B80, 0x57000527,
+ 0x1B80, 0x4D000535, 0x1B80, 0x4D000537, 0x1B80, 0x00010545,
+ 0x1B80, 0x00010547, 0x1B80, 0xE1140555, 0x1B80, 0xE1140557,
+ 0x1B80, 0x00010565, 0x1B80, 0x00010567, 0x1B80, 0x30770575,
+ 0x1B80, 0x30770577, 0x1B80, 0x00230585, 0x1B80, 0x00230587,
+ 0x1B80, 0xE1680595, 0x1B80, 0xE1680597, 0x1B80, 0x000205A5,
+ 0x1B80, 0x000205A7, 0x1B80, 0x54E905B5, 0x1B80, 0x54E905B7,
+ 0x1B80, 0x0BA605C5, 0x1B80, 0x0BA605C7, 0x1B80, 0x002305D5,
+ 0x1B80, 0x002305D7, 0x1B80, 0xE16805E5, 0x1B80, 0xE16805E7,
+ 0x1B80, 0x000205F5, 0x1B80, 0x000205F7, 0x1B80, 0x4D300605,
+ 0x1B80, 0x4D300607, 0x1B80, 0x30900615, 0x1B80, 0x30900617,
+ 0x1B80, 0x30730625, 0x1B80, 0x30730627, 0x1B80, 0x00220635,
+ 0x1B80, 0x00220637, 0x1B80, 0xE1680645, 0x1B80, 0xE1680647,
+ 0x1B80, 0x00020655, 0x1B80, 0x00020657, 0x1B80, 0x54E80665,
+ 0x1B80, 0x54E80667, 0x1B80, 0x0BA60675, 0x1B80, 0x0BA60677,
+ 0x1B80, 0x00220685, 0x1B80, 0x00220687, 0x1B80, 0xE1680695,
+ 0x1B80, 0xE1680697, 0x1B80, 0x000206A5, 0x1B80, 0x000206A7,
+ 0x1B80, 0x4D3006B5, 0x1B80, 0x4D3006B7, 0x1B80, 0x309006C5,
+ 0x1B80, 0x309006C7, 0x1B80, 0x63F106D5, 0x1B80, 0x63F106D7,
+ 0x1B80, 0xE11406E5, 0x1B80, 0xE11406E7, 0x1B80, 0xE16806F5,
+ 0x1B80, 0xE16806F7, 0x1B80, 0x63F40705, 0x1B80, 0x63F40707,
+ 0x1B80, 0xE1140715, 0x1B80, 0xE1140717, 0x1B80, 0xE1680725,
+ 0x1B80, 0xE1680727, 0x1B80, 0x0BA80735, 0x1B80, 0x0BA80737,
+ 0x1B80, 0x63F80745, 0x1B80, 0x63F80747, 0x1B80, 0xE1140755,
+ 0x1B80, 0xE1140757, 0x1B80, 0xE1680765, 0x1B80, 0xE1680767,
+ 0x1B80, 0x0BA90775, 0x1B80, 0x0BA90777, 0x1B80, 0x63FC0785,
+ 0x1B80, 0x63FC0787, 0x1B80, 0xE1140795, 0x1B80, 0xE1140797,
+ 0x1B80, 0xE16807A5, 0x1B80, 0xE16807A7, 0x1B80, 0x63FF07B5,
+ 0x1B80, 0x63FF07B7, 0x1B80, 0xE11407C5, 0x1B80, 0xE11407C7,
+ 0x1B80, 0xE16807D5, 0x1B80, 0xE16807D7, 0x1B80, 0x630007E5,
+ 0x1B80, 0x630007E7, 0x1B80, 0xE11407F5, 0x1B80, 0xE11407F7,
+ 0x1B80, 0xE1680805, 0x1B80, 0xE1680807, 0x1B80, 0x63030815,
+ 0x1B80, 0x63030817, 0x1B80, 0xE1140825, 0x1B80, 0xE1140827,
+ 0x1B80, 0xE1680835, 0x1B80, 0xE1680837, 0x1B80, 0xF4D40845,
+ 0x1B80, 0xF4D40847, 0x1B80, 0x63070855, 0x1B80, 0x63070857,
+ 0x1B80, 0xE1140865, 0x1B80, 0xE1140867, 0x1B80, 0xE1680875,
+ 0x1B80, 0xE1680877, 0x1B80, 0xF5DB0885, 0x1B80, 0xF5DB0887,
+ 0x1B80, 0x630B0895, 0x1B80, 0x630B0897, 0x1B80, 0xE11408A5,
+ 0x1B80, 0xE11408A7, 0x1B80, 0xE16808B5, 0x1B80, 0xE16808B7,
+ 0x1B80, 0x630E08C5, 0x1B80, 0x630E08C7, 0x1B80, 0xE11408D5,
+ 0x1B80, 0xE11408D7, 0x1B80, 0xE16808E5, 0x1B80, 0xE16808E7,
+ 0x1B80, 0x4D3008F5, 0x1B80, 0x4D3008F7, 0x1B80, 0x55010905,
+ 0x1B80, 0x55010907, 0x1B80, 0x57040915, 0x1B80, 0x57040917,
+ 0x1B80, 0x57000925, 0x1B80, 0x57000927, 0x1B80, 0x96000935,
+ 0x1B80, 0x96000937, 0x1B80, 0x57080945, 0x1B80, 0x57080947,
+ 0x1B80, 0x57000955, 0x1B80, 0x57000957, 0x1B80, 0x95000965,
+ 0x1B80, 0x95000967, 0x1B80, 0x4D000975, 0x1B80, 0x4D000977,
+ 0x1B80, 0x6C070985, 0x1B80, 0x6C070987, 0x1B80, 0x7B200995,
+ 0x1B80, 0x7B200997, 0x1B80, 0x7A0009A5, 0x1B80, 0x7A0009A7,
+ 0x1B80, 0x790009B5, 0x1B80, 0x790009B7, 0x1B80, 0x7F2009C5,
+ 0x1B80, 0x7F2009C7, 0x1B80, 0x7E0009D5, 0x1B80, 0x7E0009D7,
+ 0x1B80, 0x7D0009E5, 0x1B80, 0x7D0009E7, 0x1B80, 0x000109F5,
+ 0x1B80, 0x000109F7, 0x1B80, 0x62850A05, 0x1B80, 0x62850A07,
+ 0x1B80, 0xE1140A15, 0x1B80, 0xE1140A17, 0x1B80, 0x00010A25,
+ 0x1B80, 0x00010A27, 0x1B80, 0x5C320A35, 0x1B80, 0x5C320A37,
+ 0x1B80, 0xE1640A45, 0x1B80, 0xE1640A47, 0x1B80, 0xE1420A55,
+ 0x1B80, 0xE1420A57, 0x1B80, 0x00010A65, 0x1B80, 0x00010A67,
+ 0x1B80, 0x5C320A75, 0x1B80, 0x5C320A77, 0x1B80, 0x63F40A85,
+ 0x1B80, 0x63F40A87, 0x1B80, 0x62850A95, 0x1B80, 0x62850A97,
+ 0x1B80, 0x0BB00AA5, 0x1B80, 0x0BB00AA7, 0x1B80, 0xE1140AB5,
+ 0x1B80, 0xE1140AB7, 0x1B80, 0xE1680AC5, 0x1B80, 0xE1680AC7,
+ 0x1B80, 0x5C320AD5, 0x1B80, 0x5C320AD7, 0x1B80, 0x63FC0AE5,
+ 0x1B80, 0x63FC0AE7, 0x1B80, 0x62850AF5, 0x1B80, 0x62850AF7,
+ 0x1B80, 0x0BB10B05, 0x1B80, 0x0BB10B07, 0x1B80, 0xE1140B15,
+ 0x1B80, 0xE1140B17, 0x1B80, 0xE1680B25, 0x1B80, 0xE1680B27,
+ 0x1B80, 0x63030B35, 0x1B80, 0x63030B37, 0x1B80, 0xE1140B45,
+ 0x1B80, 0xE1140B47, 0x1B80, 0xE1680B55, 0x1B80, 0xE1680B57,
+ 0x1B80, 0xF7040B65, 0x1B80, 0xF7040B67, 0x1B80, 0x630B0B75,
+ 0x1B80, 0x630B0B77, 0x1B80, 0xE1140B85, 0x1B80, 0xE1140B87,
+ 0x1B80, 0xE1680B95, 0x1B80, 0xE1680B97, 0x1B80, 0x00010BA5,
+ 0x1B80, 0x00010BA7, 0x1B80, 0x30DF0BB5, 0x1B80, 0x30DF0BB7,
+ 0x1B80, 0x00230BC5, 0x1B80, 0x00230BC7, 0x1B80, 0xE16D0BD5,
+ 0x1B80, 0xE16D0BD7, 0x1B80, 0x00020BE5, 0x1B80, 0x00020BE7,
+ 0x1B80, 0x54E90BF5, 0x1B80, 0x54E90BF7, 0x1B80, 0x0BA60C05,
+ 0x1B80, 0x0BA60C07, 0x1B80, 0x00230C15, 0x1B80, 0x00230C17,
+ 0x1B80, 0xE16D0C25, 0x1B80, 0xE16D0C27, 0x1B80, 0x00020C35,
+ 0x1B80, 0x00020C37, 0x1B80, 0x4D100C45, 0x1B80, 0x4D100C47,
+ 0x1B80, 0x30900C55, 0x1B80, 0x30900C57, 0x1B80, 0x30D90C65,
+ 0x1B80, 0x30D90C67, 0x1B80, 0x00220C75, 0x1B80, 0x00220C77,
+ 0x1B80, 0xE16D0C85, 0x1B80, 0xE16D0C87, 0x1B80, 0x00020C95,
+ 0x1B80, 0x00020C97, 0x1B80, 0x54E80CA5, 0x1B80, 0x54E80CA7,
+ 0x1B80, 0x0BA60CB5, 0x1B80, 0x0BA60CB7, 0x1B80, 0x00220CC5,
+ 0x1B80, 0x00220CC7, 0x1B80, 0xE16D0CD5, 0x1B80, 0xE16D0CD7,
+ 0x1B80, 0x00020CE5, 0x1B80, 0x00020CE7, 0x1B80, 0x4D100CF5,
+ 0x1B80, 0x4D100CF7, 0x1B80, 0x30900D05, 0x1B80, 0x30900D07,
+ 0x1B80, 0x5C320D15, 0x1B80, 0x5C320D17, 0x1B80, 0x54F00D25,
+ 0x1B80, 0x54F00D27, 0x1B80, 0x67F10D35, 0x1B80, 0x67F10D37,
+ 0x1B80, 0xE1420D45, 0x1B80, 0xE1420D47, 0x1B80, 0xE16D0D55,
+ 0x1B80, 0xE16D0D57, 0x1B80, 0x67F40D65, 0x1B80, 0x67F40D67,
+ 0x1B80, 0xE1420D75, 0x1B80, 0xE1420D77, 0x1B80, 0xE16D0D85,
+ 0x1B80, 0xE16D0D87, 0x1B80, 0x5C320D95, 0x1B80, 0x5C320D97,
+ 0x1B80, 0x54F10DA5, 0x1B80, 0x54F10DA7, 0x1B80, 0x0BA80DB5,
+ 0x1B80, 0x0BA80DB7, 0x1B80, 0x67F80DC5, 0x1B80, 0x67F80DC7,
+ 0x1B80, 0xE1420DD5, 0x1B80, 0xE1420DD7, 0x1B80, 0xE16D0DE5,
+ 0x1B80, 0xE16D0DE7, 0x1B80, 0x5C320DF5, 0x1B80, 0x5C320DF7,
+ 0x1B80, 0x54F10E05, 0x1B80, 0x54F10E07, 0x1B80, 0x0BA90E15,
+ 0x1B80, 0x0BA90E17, 0x1B80, 0x67FC0E25, 0x1B80, 0x67FC0E27,
+ 0x1B80, 0xE1420E35, 0x1B80, 0xE1420E37, 0x1B80, 0xE16D0E45,
+ 0x1B80, 0xE16D0E47, 0x1B80, 0x67FF0E55, 0x1B80, 0x67FF0E57,
+ 0x1B80, 0xE1420E65, 0x1B80, 0xE1420E67, 0x1B80, 0xE16D0E75,
+ 0x1B80, 0xE16D0E77, 0x1B80, 0x5C320E85, 0x1B80, 0x5C320E87,
+ 0x1B80, 0x54F20E95, 0x1B80, 0x54F20E97, 0x1B80, 0x67000EA5,
+ 0x1B80, 0x67000EA7, 0x1B80, 0xE1420EB5, 0x1B80, 0xE1420EB7,
+ 0x1B80, 0xE16D0EC5, 0x1B80, 0xE16D0EC7, 0x1B80, 0x67030ED5,
+ 0x1B80, 0x67030ED7, 0x1B80, 0xE1420EE5, 0x1B80, 0xE1420EE7,
+ 0x1B80, 0xE16D0EF5, 0x1B80, 0xE16D0EF7, 0x1B80, 0xF9CC0F05,
+ 0x1B80, 0xF9CC0F07, 0x1B80, 0x67070F15, 0x1B80, 0x67070F17,
+ 0x1B80, 0xE1420F25, 0x1B80, 0xE1420F27, 0x1B80, 0xE16D0F35,
+ 0x1B80, 0xE16D0F37, 0x1B80, 0xFAD30F45, 0x1B80, 0xFAD30F47,
+ 0x1B80, 0x5C320F55, 0x1B80, 0x5C320F57, 0x1B80, 0x54F30F65,
+ 0x1B80, 0x54F30F67, 0x1B80, 0x670B0F75, 0x1B80, 0x670B0F77,
+ 0x1B80, 0xE1420F85, 0x1B80, 0xE1420F87, 0x1B80, 0xE16D0F95,
+ 0x1B80, 0xE16D0F97, 0x1B80, 0x670E0FA5, 0x1B80, 0x670E0FA7,
+ 0x1B80, 0xE1420FB5, 0x1B80, 0xE1420FB7, 0x1B80, 0xE16D0FC5,
+ 0x1B80, 0xE16D0FC7, 0x1B80, 0x4D100FD5, 0x1B80, 0x4D100FD7,
+ 0x1B80, 0x30900FE5, 0x1B80, 0x30900FE7, 0x1B80, 0x00010FF5,
+ 0x1B80, 0x00010FF7, 0x1B80, 0x7B241005, 0x1B80, 0x7B241007,
+ 0x1B80, 0x7A401015, 0x1B80, 0x7A401017, 0x1B80, 0x79001025,
+ 0x1B80, 0x79001027, 0x1B80, 0x55031035, 0x1B80, 0x55031037,
+ 0x1B80, 0x310C1045, 0x1B80, 0x310C1047, 0x1B80, 0x7B1C1055,
+ 0x1B80, 0x7B1C1057, 0x1B80, 0x7A401065, 0x1B80, 0x7A401067,
+ 0x1B80, 0x550B1075, 0x1B80, 0x550B1077, 0x1B80, 0x310C1085,
+ 0x1B80, 0x310C1087, 0x1B80, 0x7B201095, 0x1B80, 0x7B201097,
+ 0x1B80, 0x7A0010A5, 0x1B80, 0x7A0010A7, 0x1B80, 0x551310B5,
+ 0x1B80, 0x551310B7, 0x1B80, 0x740110C5, 0x1B80, 0x740110C7,
+ 0x1B80, 0x740010D5, 0x1B80, 0x740010D7, 0x1B80, 0x8E0010E5,
+ 0x1B80, 0x8E0010E7, 0x1B80, 0x000110F5, 0x1B80, 0x000110F7,
+ 0x1B80, 0x57021105, 0x1B80, 0x57021107, 0x1B80, 0x57001115,
+ 0x1B80, 0x57001117, 0x1B80, 0x97001125, 0x1B80, 0x97001127,
+ 0x1B80, 0x00011135, 0x1B80, 0x00011137, 0x1B80, 0x4F781145,
+ 0x1B80, 0x4F781147, 0x1B80, 0x53881155, 0x1B80, 0x53881157,
+ 0x1B80, 0xE1221165, 0x1B80, 0xE1221167, 0x1B80, 0x54801175,
+ 0x1B80, 0x54801177, 0x1B80, 0x54001185, 0x1B80, 0x54001187,
+ 0x1B80, 0xE1221195, 0x1B80, 0xE1221197, 0x1B80, 0x548111A5,
+ 0x1B80, 0x548111A7, 0x1B80, 0x540011B5, 0x1B80, 0x540011B7,
+ 0x1B80, 0xE12211C5, 0x1B80, 0xE12211C7, 0x1B80, 0x548211D5,
+ 0x1B80, 0x548211D7, 0x1B80, 0x540011E5, 0x1B80, 0x540011E7,
+ 0x1B80, 0xE12D11F5, 0x1B80, 0xE12D11F7, 0x1B80, 0xBF1D1205,
+ 0x1B80, 0xBF1D1207, 0x1B80, 0x301D1215, 0x1B80, 0x301D1217,
+ 0x1B80, 0xE1001225, 0x1B80, 0xE1001227, 0x1B80, 0xE1051235,
+ 0x1B80, 0xE1051237, 0x1B80, 0xE1091245, 0x1B80, 0xE1091247,
+ 0x1B80, 0xE1101255, 0x1B80, 0xE1101257, 0x1B80, 0xE1641265,
+ 0x1B80, 0xE1641267, 0x1B80, 0x55131275, 0x1B80, 0x55131277,
+ 0x1B80, 0xE10C1285, 0x1B80, 0xE10C1287, 0x1B80, 0x55151295,
+ 0x1B80, 0x55151297, 0x1B80, 0xE11012A5, 0x1B80, 0xE11012A7,
+ 0x1B80, 0xE16412B5, 0x1B80, 0xE16412B7, 0x1B80, 0x000112C5,
+ 0x1B80, 0x000112C7, 0x1B80, 0x54BF12D5, 0x1B80, 0x54BF12D7,
+ 0x1B80, 0x54C012E5, 0x1B80, 0x54C012E7, 0x1B80, 0x54A312F5,
+ 0x1B80, 0x54A312F7, 0x1B80, 0x54C11305, 0x1B80, 0x54C11307,
+ 0x1B80, 0x54A41315, 0x1B80, 0x54A41317, 0x1B80, 0x4C181325,
+ 0x1B80, 0x4C181327, 0x1B80, 0xBF071335, 0x1B80, 0xBF071337,
+ 0x1B80, 0x54C21345, 0x1B80, 0x54C21347, 0x1B80, 0x54A41355,
+ 0x1B80, 0x54A41357, 0x1B80, 0xBF041365, 0x1B80, 0xBF041367,
+ 0x1B80, 0x54C11375, 0x1B80, 0x54C11377, 0x1B80, 0x54A31385,
+ 0x1B80, 0x54A31387, 0x1B80, 0xBF011395, 0x1B80, 0xBF011397,
+ 0x1B80, 0xE17213A5, 0x1B80, 0xE17213A7, 0x1B80, 0x54DF13B5,
+ 0x1B80, 0x54DF13B7, 0x1B80, 0x000113C5, 0x1B80, 0x000113C7,
+ 0x1B80, 0x54BF13D5, 0x1B80, 0x54BF13D7, 0x1B80, 0x54E513E5,
+ 0x1B80, 0x54E513E7, 0x1B80, 0x050A13F5, 0x1B80, 0x050A13F7,
+ 0x1B80, 0x54DF1405, 0x1B80, 0x54DF1407, 0x1B80, 0x00011415,
+ 0x1B80, 0x00011417, 0x1B80, 0x7F201425, 0x1B80, 0x7F201427,
+ 0x1B80, 0x7E001435, 0x1B80, 0x7E001437, 0x1B80, 0x7D001445,
+ 0x1B80, 0x7D001447, 0x1B80, 0x55011455, 0x1B80, 0x55011457,
+ 0x1B80, 0x5C311465, 0x1B80, 0x5C311467, 0x1B80, 0xE10C1475,
+ 0x1B80, 0xE10C1477, 0x1B80, 0xE1101485, 0x1B80, 0xE1101487,
+ 0x1B80, 0x54801495, 0x1B80, 0x54801497, 0x1B80, 0x540014A5,
+ 0x1B80, 0x540014A7, 0x1B80, 0xE10C14B5, 0x1B80, 0xE10C14B7,
+ 0x1B80, 0xE11014C5, 0x1B80, 0xE11014C7, 0x1B80, 0x548114D5,
+ 0x1B80, 0x548114D7, 0x1B80, 0x540014E5, 0x1B80, 0x540014E7,
+ 0x1B80, 0xE10C14F5, 0x1B80, 0xE10C14F7, 0x1B80, 0xE1101505,
+ 0x1B80, 0xE1101507, 0x1B80, 0x54821515, 0x1B80, 0x54821517,
+ 0x1B80, 0x54001525, 0x1B80, 0x54001527, 0x1B80, 0xE12D1535,
+ 0x1B80, 0xE12D1537, 0x1B80, 0xBFE91545, 0x1B80, 0xBFE91547,
+ 0x1B80, 0x301D1555, 0x1B80, 0x301D1557, 0x1B80, 0x00231565,
+ 0x1B80, 0x00231567, 0x1B80, 0x7B201575, 0x1B80, 0x7B201577,
+ 0x1B80, 0x7A001585, 0x1B80, 0x7A001587, 0x1B80, 0x79001595,
+ 0x1B80, 0x79001597, 0x1B80, 0xE16815A5, 0x1B80, 0xE16815A7,
+ 0x1B80, 0x000215B5, 0x1B80, 0x000215B7, 0x1B80, 0x000115C5,
+ 0x1B80, 0x000115C7, 0x1B80, 0x002215D5, 0x1B80, 0x002215D7,
+ 0x1B80, 0x7B2015E5, 0x1B80, 0x7B2015E7, 0x1B80, 0x7A0015F5,
+ 0x1B80, 0x7A0015F7, 0x1B80, 0x79001605, 0x1B80, 0x79001607,
+ 0x1B80, 0xE1681615, 0x1B80, 0xE1681617, 0x1B80, 0x00021625,
+ 0x1B80, 0x00021627, 0x1B80, 0x00011635, 0x1B80, 0x00011637,
+ 0x1B80, 0x549F1645, 0x1B80, 0x549F1647, 0x1B80, 0x54FF1655,
+ 0x1B80, 0x54FF1657, 0x1B80, 0x54001665, 0x1B80, 0x54001667,
+ 0x1B80, 0x00011675, 0x1B80, 0x00011677, 0x1B80, 0x5C311685,
+ 0x1B80, 0x5C311687, 0x1B80, 0x07141695, 0x1B80, 0x07141697,
+ 0x1B80, 0x540016A5, 0x1B80, 0x540016A7, 0x1B80, 0x5C3216B5,
+ 0x1B80, 0x5C3216B7, 0x1B80, 0x000116C5, 0x1B80, 0x000116C7,
+ 0x1B80, 0x5C3216D5, 0x1B80, 0x5C3216D7, 0x1B80, 0x071416E5,
+ 0x1B80, 0x071416E7, 0x1B80, 0x540016F5, 0x1B80, 0x540016F7,
+ 0x1B80, 0x5C311705, 0x1B80, 0x5C311707, 0x1B80, 0x00011715,
+ 0x1B80, 0x00011717, 0x1B80, 0x4C981725, 0x1B80, 0x4C981727,
+ 0x1B80, 0x4C181735, 0x1B80, 0x4C181737, 0x1B80, 0x00011745,
+ 0x1B80, 0x00011747, 0x1B80, 0x5C321755, 0x1B80, 0x5C321757,
+ 0x1B80, 0x62841765, 0x1B80, 0x62841767, 0x1B80, 0x66861775,
+ 0x1B80, 0x66861777, 0x1B80, 0x6C031785, 0x1B80, 0x6C031787,
+ 0x1B80, 0x7B201795, 0x1B80, 0x7B201797, 0x1B80, 0x7A0017A5,
+ 0x1B80, 0x7A0017A7, 0x1B80, 0x790017B5, 0x1B80, 0x790017B7,
+ 0x1B80, 0x7F2017C5, 0x1B80, 0x7F2017C7, 0x1B80, 0x7E0017D5,
+ 0x1B80, 0x7E0017D7, 0x1B80, 0x7D0017E5, 0x1B80, 0x7D0017E7,
+ 0x1B80, 0x090117F5, 0x1B80, 0x090117F7, 0x1B80, 0x0C011805,
+ 0x1B80, 0x0C011807, 0x1B80, 0x0BA61815, 0x1B80, 0x0BA61817,
+ 0x1B80, 0x00011825, 0x1B80, 0x00011827, 0x1B80, 0x00000006,
+ 0x1B80, 0x00000002,
+
+};
+
+void odm_read_and_config_mp_8822b_phy_reg(struct phy_dm_struct *dm)
+{
+ u32 i = 0;
+ u8 c_cond;
+ bool is_matched = true, is_skipped = false;
+ u32 array_len = sizeof(array_mp_8822b_phy_reg) / sizeof(u32);
+ u32 *array = array_mp_8822b_phy_reg;
+
+ u32 v1 = 0, v2 = 0, pre_v1 = 0, pre_v2 = 0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===> %s\n", __func__);
+
+ for (; (i + 1) < array_len; i = i + 2) {
+ v1 = array[i];
+ v2 = array[i + 1];
+
+ if (v1 & BIT(31)) { /* positive condition*/
+ c_cond = (u8)((v1 & (BIT(29) | BIT(28))) >> 28);
+ if (c_cond == COND_ENDIF) { /*end*/
+ is_matched = true;
+ is_skipped = false;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ENDIF\n");
+ } else if (c_cond == COND_ELSE) { /*else*/
+ is_matched = is_skipped ? false : true;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ELSE\n");
+ } else { /*if , else if*/
+ pre_v1 = v1;
+ pre_v2 = v2;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "IF or ELSE IF\n");
+ }
+ } else if (v1 & BIT(30)) { /*negative condition*/
+ if (is_skipped) {
+ is_matched = false;
+ continue;
+ }
+
+ if (check_positive(dm, pre_v1, pre_v2, v1, v2)) {
+ is_matched = true;
+ is_skipped = true;
+ } else {
+ is_matched = false;
+ is_skipped = false;
+ }
+ } else if (is_matched) {
+ odm_config_bb_phy_8822b(dm, v1, MASKDWORD, v2);
+ }
+ }
+}
+
+u32 odm_get_version_mp_8822b_phy_reg(void) { return 67; }
+
+/******************************************************************************
+ * phy_reg_pg.TXT
+ ******************************************************************************/
+
+static u32 array_mp_8822b_phy_reg_pg[] = {
+ 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638,
+ 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042,
+ 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234,
+ 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840,
+ 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032,
+ 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840,
+ 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032,
+ 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840,
+ 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032,
+ 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224,
+ 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436,
+ 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628,
+ 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638,
+ 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042,
+ 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234,
+ 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840,
+ 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032,
+ 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840,
+ 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032,
+ 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840,
+ 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032,
+ 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224,
+ 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436,
+ 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628,
+ 1, 0, 0, 0x00000c24, 0xffffffff, 0x34363840,
+ 1, 0, 0, 0x00000c28, 0xffffffff, 0x26283032,
+ 1, 0, 0, 0x00000c2c, 0xffffffff, 0x32343638,
+ 1, 0, 0, 0x00000c30, 0xffffffff, 0x24262830,
+ 1, 0, 1, 0x00000c34, 0xffffffff, 0x32343638,
+ 1, 0, 1, 0x00000c38, 0xffffffff, 0x24262830,
+ 1, 0, 0, 0x00000c3c, 0xffffffff, 0x32343638,
+ 1, 0, 0, 0x00000c40, 0xffffffff, 0x24262830,
+ 1, 0, 0, 0x00000c44, 0xffffffff, 0x36382022,
+ 1, 0, 1, 0x00000c48, 0xffffffff, 0x28303234,
+ 1, 0, 1, 0x00000c4c, 0xffffffff, 0x20222426,
+ 1, 1, 0, 0x00000e24, 0xffffffff, 0x34363840,
+ 1, 1, 0, 0x00000e28, 0xffffffff, 0x26283032,
+ 1, 1, 0, 0x00000e2c, 0xffffffff, 0x32343638,
+ 1, 1, 0, 0x00000e30, 0xffffffff, 0x24262830,
+ 1, 1, 1, 0x00000e34, 0xffffffff, 0x32343638,
+ 1, 1, 1, 0x00000e38, 0xffffffff, 0x24262830,
+ 1, 1, 0, 0x00000e3c, 0xffffffff, 0x32343638,
+ 1, 1, 0, 0x00000e40, 0xffffffff, 0x24262830,
+ 1, 1, 0, 0x00000e44, 0xffffffff, 0x36382022,
+ 1, 1, 1, 0x00000e48, 0xffffffff, 0x28303234,
+ 1, 1, 1, 0x00000e4c, 0xffffffff, 0x20222426,
+};
+
+void odm_read_and_config_mp_8822b_phy_reg_pg(struct phy_dm_struct *dm)
+{
+ u32 i = 0;
+ u32 array_len = sizeof(array_mp_8822b_phy_reg_pg) / sizeof(u32);
+ u32 *array = array_mp_8822b_phy_reg_pg;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===> %s\n", __func__);
+
+ dm->phy_reg_pg_version = 1;
+ dm->phy_reg_pg_value_type = PHY_REG_PG_EXACT_VALUE;
+
+ for (i = 0; i < array_len; i += 6) {
+ u32 v1 = array[i];
+ u32 v2 = array[i + 1];
+ u32 v3 = array[i + 2];
+ u32 v4 = array[i + 3];
+ u32 v5 = array[i + 4];
+ u32 v6 = array[i + 5];
+
+ odm_config_bb_phy_reg_pg_8822b(dm, v1, v2, v3, v4, v5, v6);
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_bb.h b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_bb.h
new file mode 100644
index 000000000000..53431998b47e
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_bb.h
@@ -0,0 +1,54 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*Image2HeaderVersion: 3.2*/
+#ifndef __INC_MP_BB_HW_IMG_8822B_H
+#define __INC_MP_BB_HW_IMG_8822B_H
+
+/******************************************************************************
+ * agc_tab.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_agc_tab(/* tc: Test Chip, mp: mp Chip*/
+ struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_agc_tab(void);
+
+/******************************************************************************
+ * phy_reg.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_phy_reg(/* tc: Test Chip, mp: mp Chip*/
+ struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_phy_reg(void);
+
+/******************************************************************************
+ * phy_reg_pg.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_phy_reg_pg(/* tc: Test Chip, mp: mp Chip*/
+ struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_phy_reg_pg(void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_mac.c b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_mac.c
new file mode 100644
index 000000000000..1a9daed2e609
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_mac.c
@@ -0,0 +1,222 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*Image2HeaderVersion: 3.2*/
+#include "../mp_precomp.h"
+#include "../phydm_precomp.h"
+
+static bool check_positive(struct phy_dm_struct *dm, const u32 condition1,
+ const u32 condition2, const u32 condition3,
+ const u32 condition4)
+{
+ u8 _board_type = ((dm->board_type & BIT(4)) >> 4) << 0 | /* _GLNA*/
+ ((dm->board_type & BIT(3)) >> 3) << 1 | /* _GPA*/
+ ((dm->board_type & BIT(7)) >> 7) << 2 | /* _ALNA*/
+ ((dm->board_type & BIT(6)) >> 6) << 3 | /* _APA */
+ ((dm->board_type & BIT(2)) >> 2) << 4; /* _BT*/
+
+ u32 cond1 = condition1, cond2 = condition2, cond3 = condition3,
+ cond4 = condition4;
+
+ u8 cut_version_for_para =
+ (dm->cut_version == ODM_CUT_A) ? 14 : dm->cut_version;
+ u8 pkg_type_for_para = (dm->package_type == 0) ? 14 : dm->package_type;
+
+ u32 driver1 = cut_version_for_para << 24 |
+ (dm->support_interface & 0xF0) << 16 |
+ dm->support_platform << 16 | pkg_type_for_para << 12 |
+ (dm->support_interface & 0x0F) << 8 | _board_type;
+
+ u32 driver2 = (dm->type_glna & 0xFF) << 0 | (dm->type_gpa & 0xFF) << 8 |
+ (dm->type_alna & 0xFF) << 16 |
+ (dm->type_apa & 0xFF) << 24;
+
+ u32 driver3 = 0;
+
+ u32 driver4 = (dm->type_glna & 0xFF00) >> 8 | (dm->type_gpa & 0xFF00) |
+ (dm->type_alna & 0xFF00) << 8 |
+ (dm->type_apa & 0xFF00) << 16;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> %s (cond1, cond2, cond3, cond4) = (0x%X 0x%X 0x%X 0x%X)\n",
+ __func__, cond1, cond2, cond3, cond4);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> %s (driver1, driver2, driver3, driver4) = (0x%X 0x%X 0x%X 0x%X)\n",
+ __func__, driver1, driver2, driver3, driver4);
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ " (Platform, Interface) = (0x%X, 0x%X)\n",
+ dm->support_platform, dm->support_interface);
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ " (Board, Package) = (0x%X, 0x%X)\n",
+ dm->board_type, dm->package_type);
+
+ /*============== value Defined Check ===============*/
+ /*QFN type [15:12] and cut version [27:24] need to do value check*/
+
+ if (((cond1 & 0x0000F000) != 0) &&
+ ((cond1 & 0x0000F000) != (driver1 & 0x0000F000)))
+ return false;
+ if (((cond1 & 0x0F000000) != 0) &&
+ ((cond1 & 0x0F000000) != (driver1 & 0x0F000000)))
+ return false;
+
+ /*=============== Bit Defined Check ================*/
+ /* We don't care [31:28] */
+
+ cond1 &= 0x00FF0FFF;
+ driver1 &= 0x00FF0FFF;
+
+ if ((cond1 & driver1) == cond1) {
+ u32 bit_mask = 0;
+
+ if ((cond1 & 0x0F) == 0) /* board_type is DONTCARE*/
+ return true;
+
+ if ((cond1 & BIT(0)) != 0) /*GLNA*/
+ bit_mask |= 0x000000FF;
+ if ((cond1 & BIT(1)) != 0) /*GPA*/
+ bit_mask |= 0x0000FF00;
+ if ((cond1 & BIT(2)) != 0) /*ALNA*/
+ bit_mask |= 0x00FF0000;
+ if ((cond1 & BIT(3)) != 0) /*APA*/
+ bit_mask |= 0xFF000000;
+
+ if (((cond2 & bit_mask) == (driver2 & bit_mask)) &&
+ ((cond4 & bit_mask) ==
+ (driver4 &
+ bit_mask))) /* board_type of each RF path is matched*/
+ return true;
+ else
+ return false;
+ } else {
+ return false;
+ }
+}
+
+/******************************************************************************
+ * mac_reg.TXT
+ ******************************************************************************/
+
+static u32 array_mp_8822b_mac_reg[] = {
+ 0x029, 0x000000F9, 0x420, 0x00000080, 0x421, 0x0000000F,
+ 0x428, 0x0000000A, 0x429, 0x00000010, 0x430, 0x00000000,
+ 0x431, 0x00000000, 0x432, 0x00000000, 0x433, 0x00000001,
+ 0x434, 0x00000004, 0x435, 0x00000005, 0x436, 0x00000007,
+ 0x437, 0x00000008, 0x43C, 0x00000004, 0x43D, 0x00000005,
+ 0x43E, 0x00000007, 0x43F, 0x00000008, 0x440, 0x0000005D,
+ 0x441, 0x00000001, 0x442, 0x00000000, 0x444, 0x00000010,
+ 0x445, 0x000000F0, 0x446, 0x00000001, 0x447, 0x000000FE,
+ 0x448, 0x00000000, 0x449, 0x00000000, 0x44A, 0x00000000,
+ 0x44B, 0x00000040, 0x44C, 0x00000010, 0x44D, 0x000000F0,
+ 0x44E, 0x0000003F, 0x44F, 0x00000000, 0x450, 0x00000000,
+ 0x451, 0x00000000, 0x452, 0x00000000, 0x453, 0x00000040,
+ 0x455, 0x00000070, 0x45E, 0x00000004, 0x49C, 0x00000010,
+ 0x49D, 0x000000F0, 0x49E, 0x00000000, 0x49F, 0x00000006,
+ 0x4A0, 0x000000E0, 0x4A1, 0x00000003, 0x4A2, 0x00000000,
+ 0x4A3, 0x00000040, 0x4A4, 0x00000015, 0x4A5, 0x000000F0,
+ 0x4A6, 0x00000000, 0x4A7, 0x00000006, 0x4A8, 0x000000E0,
+ 0x4A9, 0x00000000, 0x4AA, 0x00000000, 0x4AB, 0x00000000,
+ 0x7DA, 0x00000008, 0x1448, 0x00000006, 0x144A, 0x00000006,
+ 0x144C, 0x00000006, 0x144E, 0x00000006, 0x4C8, 0x000000FF,
+ 0x4C9, 0x00000008, 0x4CA, 0x00000020, 0x4CB, 0x00000020,
+ 0x4CC, 0x000000FF, 0x4CD, 0x000000FF, 0x4CE, 0x00000001,
+ 0x4CF, 0x00000008, 0x500, 0x00000026, 0x501, 0x000000A2,
+ 0x502, 0x0000002F, 0x503, 0x00000000, 0x504, 0x00000028,
+ 0x505, 0x000000A3, 0x506, 0x0000005E, 0x507, 0x00000000,
+ 0x508, 0x0000002B, 0x509, 0x000000A4, 0x50A, 0x0000005E,
+ 0x50B, 0x00000000, 0x50C, 0x0000004F, 0x50D, 0x000000A4,
+ 0x50E, 0x00000000, 0x50F, 0x00000000, 0x512, 0x0000001C,
+ 0x514, 0x0000000A, 0x516, 0x0000000A, 0x521, 0x0000002F,
+ 0x525, 0x0000004F, 0x551, 0x00000010, 0x559, 0x00000002,
+ 0x55C, 0x00000050, 0x55D, 0x000000FF, 0x577, 0x0000000B,
+ 0x5BE, 0x00000064, 0x605, 0x00000030, 0x608, 0x0000000E,
+ 0x609, 0x00000022, 0x60C, 0x00000018, 0x6A0, 0x000000FF,
+ 0x6A1, 0x000000FF, 0x6A2, 0x000000FF, 0x6A3, 0x000000FF,
+ 0x6A4, 0x000000FF, 0x6A5, 0x000000FF, 0x6DE, 0x00000084,
+ 0x620, 0x000000FF, 0x621, 0x000000FF, 0x622, 0x000000FF,
+ 0x623, 0x000000FF, 0x624, 0x000000FF, 0x625, 0x000000FF,
+ 0x626, 0x000000FF, 0x627, 0x000000FF, 0x638, 0x00000050,
+ 0x63C, 0x0000000A, 0x63D, 0x0000000A, 0x63E, 0x0000000E,
+ 0x63F, 0x0000000E, 0x640, 0x00000040, 0x642, 0x00000040,
+ 0x643, 0x00000000, 0x652, 0x000000C8, 0x66E, 0x00000005,
+ 0x718, 0x00000040, 0x7D4, 0x00000098,
+
+};
+
+void odm_read_and_config_mp_8822b_mac_reg(struct phy_dm_struct *dm)
+{
+ u32 i = 0;
+ u8 c_cond;
+ bool is_matched = true, is_skipped = false;
+ u32 array_len = sizeof(array_mp_8822b_mac_reg) / sizeof(u32);
+ u32 *array = array_mp_8822b_mac_reg;
+
+ u32 v1 = 0, v2 = 0, pre_v1 = 0, pre_v2 = 0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===> %s\n", __func__);
+
+ for (; (i + 1) < array_len; i = i + 2) {
+ v1 = array[i];
+ v2 = array[i + 1];
+
+ if (v1 & BIT(31)) { /* positive condition*/
+ c_cond = (u8)((v1 & (BIT(29) | BIT(28))) >> 28);
+ if (c_cond == COND_ENDIF) { /*end*/
+ is_matched = true;
+ is_skipped = false;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ENDIF\n");
+ } else if (c_cond == COND_ELSE) { /*else*/
+ is_matched = is_skipped ? false : true;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ELSE\n");
+ } else { /*if , else if*/
+ pre_v1 = v1;
+ pre_v2 = v2;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "IF or ELSE IF\n");
+ }
+ } else if (v1 & BIT(30)) { /*negative condition*/
+ if (is_skipped) {
+ is_matched = false;
+ continue;
+ }
+
+ if (check_positive(dm, pre_v1, pre_v2, v1, v2)) {
+ is_matched = true;
+ is_skipped = true;
+ } else {
+ is_matched = false;
+ is_skipped = false;
+ }
+ } else if (is_matched) {
+ odm_config_mac_8822b(dm, v1, (u8)v2);
+ }
+ }
+}
+
+u32 odm_get_version_mp_8822b_mac_reg(void) { return 67; }
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_mac.h b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_mac.h
new file mode 100644
index 000000000000..d02fdd7a4a53
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_mac.h
@@ -0,0 +1,38 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*Image2HeaderVersion: 3.2*/
+#ifndef __INC_MP_MAC_HW_IMG_8822B_H
+#define __INC_MP_MAC_HW_IMG_8822B_H
+
+/******************************************************************************
+ * mac_reg.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_mac_reg(/* tc: Test Chip, mp: mp Chip*/
+ struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_mac_reg(void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_rf.c b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_rf.c
new file mode 100644
index 000000000000..84cdc0644207
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_rf.c
@@ -0,0 +1,4744 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*Image2HeaderVersion: 3.2*/
+#include "../mp_precomp.h"
+#include "../phydm_precomp.h"
+
+static bool check_positive(struct phy_dm_struct *dm, const u32 condition1,
+ const u32 condition2, const u32 condition3,
+ const u32 condition4)
+{
+ u8 _board_type = ((dm->board_type & BIT(4)) >> 4) << 0 | /* _GLNA*/
+ ((dm->board_type & BIT(3)) >> 3) << 1 | /* _GPA*/
+ ((dm->board_type & BIT(7)) >> 7) << 2 | /* _ALNA*/
+ ((dm->board_type & BIT(6)) >> 6) << 3 | /* _APA */
+ ((dm->board_type & BIT(2)) >> 2) << 4; /* _BT*/
+
+ u32 cond1 = condition1, cond2 = condition2, cond3 = condition3,
+ cond4 = condition4;
+
+ u8 cut_version_for_para =
+ (dm->cut_version == ODM_CUT_A) ? 14 : dm->cut_version;
+ u8 pkg_type_for_para = (dm->package_type == 0) ? 14 : dm->package_type;
+
+ u32 driver1 = cut_version_for_para << 24 |
+ (dm->support_interface & 0xF0) << 16 |
+ dm->support_platform << 16 | pkg_type_for_para << 12 |
+ (dm->support_interface & 0x0F) << 8 | _board_type;
+
+ u32 driver2 = (dm->type_glna & 0xFF) << 0 | (dm->type_gpa & 0xFF) << 8 |
+ (dm->type_alna & 0xFF) << 16 |
+ (dm->type_apa & 0xFF) << 24;
+
+ u32 driver3 = 0;
+
+ u32 driver4 = (dm->type_glna & 0xFF00) >> 8 | (dm->type_gpa & 0xFF00) |
+ (dm->type_alna & 0xFF00) << 8 |
+ (dm->type_apa & 0xFF00) << 16;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> %s (cond1, cond2, cond3, cond4) = (0x%X 0x%X 0x%X 0x%X)\n",
+ __func__, cond1, cond2, cond3, cond4);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> %s (driver1, driver2, driver3, driver4) = (0x%X 0x%X 0x%X 0x%X)\n",
+ __func__, driver1, driver2, driver3, driver4);
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ " (Platform, Interface) = (0x%X, 0x%X)\n",
+ dm->support_platform, dm->support_interface);
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ " (Board, Package) = (0x%X, 0x%X)\n",
+ dm->board_type, dm->package_type);
+
+ /*============== value Defined Check ===============*/
+ /*QFN type [15:12] and cut version [27:24] need to do value check*/
+
+ if (((cond1 & 0x0000F000) != 0) &&
+ ((cond1 & 0x0000F000) != (driver1 & 0x0000F000)))
+ return false;
+ if (((cond1 & 0x0F000000) != 0) &&
+ ((cond1 & 0x0F000000) != (driver1 & 0x0F000000)))
+ return false;
+
+ /*=============== Bit Defined Check ================*/
+ /* We don't care [31:28] */
+
+ cond1 &= 0x00FF0FFF;
+ driver1 &= 0x00FF0FFF;
+
+ if ((cond1 & driver1) == cond1) {
+ u32 bit_mask = 0;
+
+ if ((cond1 & 0x0F) == 0) /* board_type is DONTCARE*/
+ return true;
+
+ if ((cond1 & BIT(0)) != 0) /*GLNA*/
+ bit_mask |= 0x000000FF;
+ if ((cond1 & BIT(1)) != 0) /*GPA*/
+ bit_mask |= 0x0000FF00;
+ if ((cond1 & BIT(2)) != 0) /*ALNA*/
+ bit_mask |= 0x00FF0000;
+ if ((cond1 & BIT(3)) != 0) /*APA*/
+ bit_mask |= 0xFF000000;
+
+ if (((cond2 & bit_mask) == (driver2 & bit_mask)) &&
+ ((cond4 & bit_mask) ==
+ (driver4 &
+ bit_mask))) /* board_type of each RF path is matched*/
+ return true;
+ else
+ return false;
+ } else {
+ return false;
+ }
+}
+
+/******************************************************************************
+ * radioa.TXT
+ ******************************************************************************/
+
+static u32 array_mp_8822b_radioa[] = {
+ 0x000, 0x00030000, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x90002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0xA0000000, 0x00000000, 0x001, 0x00040029,
+ 0xB0000000, 0x00000000, 0x018, 0x00010D24, 0x0EF, 0x00080000,
+ 0x033, 0x00000002, 0x03E, 0x0000003F, 0x03F, 0x000C0F4E,
+ 0x033, 0x00000001, 0x03E, 0x00000034, 0x03F, 0x0004080E,
+ 0x0EF, 0x00080000, 0x0DF, 0x00002449, 0x033, 0x00000024,
+ 0x03E, 0x0000003F, 0x03F, 0x00060FDE, 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000, 0x033, 0x00000025, 0x03E, 0x00000037,
+ 0x03F, 0x0007EFCE, 0x0EF, 0x00000000, 0x0EF, 0x00080000,
+ 0x033, 0x00000026, 0x03E, 0x00000037, 0x03F, 0x000DEFCE,
+ 0x0EF, 0x00000000, 0x07F, 0x00000000, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0x93001000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FF0F8, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0B0, 0x000FB0F8, 0xA0000000, 0x00000000,
+ 0x0B0, 0x000FF0F8, 0xB0000000, 0x00000000, 0x0B1, 0x0007DBE4,
+ 0x0B2, 0x000225D1, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C330, 0xA0000000, 0x00000000, 0x0B3, 0x000FC760,
+ 0xB0000000, 0x00000000, 0x0B4, 0x00099DD0, 0x0B5, 0x000400FC,
+ 0x0B6, 0x000187F0, 0x0B7, 0x00030018, 0x0B8, 0x00080800,
+ 0x0B9, 0x00000000, 0x0BA, 0x00008000, 0x0BB, 0x00000000,
+ 0x0BC, 0x00040030, 0x0BD, 0x00000000, 0x0BE, 0x00000000,
+ 0x0BF, 0x00000000, 0x0C0, 0x00000000, 0x0C1, 0x00000000,
+ 0x0C2, 0x00000000, 0x0C3, 0x00000000, 0x0C4, 0x00002402,
+ 0x0C5, 0x00000009, 0x0C6, 0x00040299, 0x0C7, 0x00055555,
+ 0x0C8, 0x0000C16C, 0x0C9, 0x0001C140, 0x0CA, 0x00000000,
+ 0x0CB, 0x00000000, 0x0CC, 0x00000000, 0x0CD, 0x00000000,
+ 0x0CE, 0x00090C00, 0x0CF, 0x0006D200, 0x0DF, 0x00000009,
+ 0x018, 0x00010524, 0x089, 0x00000207, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x08A, 0x000FF186, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x08A, 0x000FE186, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x08A, 0x000FF186, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x08A, 0x000FF186, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x08A, 0x000FF186, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x08A, 0x000FE186, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x08A, 0x000FF186, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x08A, 0x000FF186, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x08A, 0x000FF186, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x08A, 0x000FF186, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x08A, 0x000FE186, 0xA0000000, 0x00000000,
+ 0x08A, 0x000FF186, 0xB0000000, 0x00000000, 0x08B, 0x00061E3C,
+ 0x08C, 0x000112C7, 0x08D, 0x000F4988, 0x08E, 0x00064D40,
+ 0x0EF, 0x00020000, 0x033, 0x00000007, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00004080, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000, 0xB0000000, 0x00000000, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000DFF86, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C0006, 0x93001000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0xA0000000, 0x00000000,
+ 0x03F, 0x000C3186, 0xB0000000, 0x00000000, 0x033, 0x00000006,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0xA0000000, 0x00000000, 0x03E, 0x00004080, 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x033, 0x00000005, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x000040C8, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x000040C8, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x000040C8, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x000040C8, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x000040C8, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00004084, 0xA0000000, 0x00000000,
+ 0x03E, 0x000040C8, 0xB0000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x033, 0x00000004, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x03E, 0x00004108, 0xA0000000, 0x00000000, 0x03E, 0x00004190,
+ 0xB0000000, 0x00000000, 0x03F, 0x000C3186, 0x033, 0x00000003,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00004998,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00004998,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004998,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004998,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00004998,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x0000490C,
+ 0xA0000000, 0x00000000, 0x03E, 0x00004998, 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x033, 0x00000002, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x00005840, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00005840, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00005840, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00005840, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x00005840, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00005E00, 0xA0000000, 0x00000000,
+ 0x03E, 0x00005840, 0xB0000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x033, 0x00000001, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x03E, 0x00005862, 0xA0000000, 0x00000000, 0x03E, 0x000058C2,
+ 0xB0000000, 0x00000000, 0x03F, 0x000C3186, 0x033, 0x00000000,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00005930,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00005930,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00005930,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00005930,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00005930,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00005948,
+ 0xA0000000, 0x00000000, 0x03E, 0x00005930, 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x033, 0x0000000F, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00004080, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00004080, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000, 0xB0000000, 0x00000000, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000DFF86, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000DFF86, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C0006, 0x93001000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0xA0000000, 0x00000000,
+ 0x03F, 0x000C3186, 0xB0000000, 0x00000000, 0x033, 0x0000000E,
+ 0x03E, 0x00004080, 0x03F, 0x000C3186, 0x033, 0x0000000D,
+ 0x03E, 0x000040C8, 0x03F, 0x000C3186, 0x033, 0x0000000C,
+ 0x03E, 0x00004190, 0x03F, 0x000C3186, 0x033, 0x0000000B,
+ 0x03E, 0x00004998, 0x03F, 0x000C3186, 0x033, 0x0000000A,
+ 0x03E, 0x00005840, 0x03F, 0x000C3186, 0x033, 0x00000009,
+ 0x03E, 0x000058C2, 0x03F, 0x000C3186, 0x033, 0x00000008,
+ 0x03E, 0x00005930, 0x03F, 0x000C3186, 0x033, 0x00000017,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9300200c, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004000,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004000,
+ 0x93011000, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004000,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0xA0000000, 0x00000000, 0x03E, 0x00004000, 0xB0000000, 0x00000000,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9300200c, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x93011000, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x93002000, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C0006,
+ 0x93001000, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0xA0000000, 0x00000000, 0x03F, 0x000C3186, 0xB0000000, 0x00000000,
+ 0x033, 0x00000016, 0x03E, 0x00004080, 0x03F, 0x000C3186,
+ 0x033, 0x00000015, 0x03E, 0x000040C8, 0x03F, 0x000C3186,
+ 0x033, 0x00000014, 0x03E, 0x00004190, 0x03F, 0x000C3186,
+ 0x033, 0x00000013, 0x03E, 0x00004998, 0x03F, 0x000C3186,
+ 0x033, 0x00000012, 0x03E, 0x00005840, 0x03F, 0x000C3186,
+ 0x033, 0x00000011, 0x03E, 0x000058C2, 0x03F, 0x000C3186,
+ 0x033, 0x00000010, 0x03E, 0x00005930, 0x03F, 0x000C3186,
+ 0x0EF, 0x00000000, 0x0EF, 0x00004000, 0x033, 0x00000000,
+ 0x03F, 0x0000000A, 0x033, 0x00000001, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000005, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000006, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000005, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x93001000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000005, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0xA0000000, 0x00000000,
+ 0x03F, 0x00000005, 0xB0000000, 0x00000000, 0x033, 0x00000002,
+ 0x03F, 0x00000000, 0x0EF, 0x00000000, 0x018, 0x00000401,
+ 0x084, 0x00001209, 0x086, 0x000001A0, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0xA0000000, 0x00000000,
+ 0x087, 0x000E8180, 0xB0000000, 0x00000000, 0x088, 0x00070020,
+ 0x0DE, 0x00000010, 0x0EF, 0x00008000, 0x033, 0x0000000F,
+ 0x03F, 0x0000003C, 0x033, 0x0000000E, 0x03F, 0x00000038,
+ 0x033, 0x0000000D, 0x03F, 0x00000030, 0x033, 0x0000000C,
+ 0x03F, 0x00000028, 0x033, 0x0000000B, 0x03F, 0x00000020,
+ 0x033, 0x0000000A, 0x03F, 0x00000018, 0x033, 0x00000009,
+ 0x03F, 0x00000010, 0x033, 0x00000008, 0x03F, 0x00000008,
+ 0x033, 0x00000007, 0x03F, 0x0000003C, 0x033, 0x00000006,
+ 0x03F, 0x00000038, 0x033, 0x00000005, 0x03F, 0x00000030,
+ 0x033, 0x00000004, 0x03F, 0x00000028, 0x033, 0x00000003,
+ 0x03F, 0x00000020, 0x033, 0x00000002, 0x03F, 0x00000018,
+ 0x033, 0x00000001, 0x03F, 0x00000010, 0x033, 0x00000000,
+ 0x03F, 0x00000008, 0x0EF, 0x00000000, 0x0B8, 0x00080A00,
+ 0x0B0, 0x000FF0FA, 0x0FE, 0x00000000, 0x0CA, 0x00080000,
+ 0x0C9, 0x0001C141, 0x0FE, 0x00000000, 0x0B0, 0x000FF0F8,
+ 0x018, 0x00018D24, 0xFFE, 0x00000000, 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000, 0xFFE, 0x00000000, 0x018, 0x00010D24,
+ 0x01B, 0x00075A40, 0x0EE, 0x00000002, 0x033, 0x00000000,
+ 0x03F, 0x00000004, 0x033, 0x00000001, 0x03F, 0x00000004,
+ 0x033, 0x00000002, 0x03F, 0x00000004, 0x033, 0x00000003,
+ 0x03F, 0x00000004, 0x033, 0x00000004, 0x03F, 0x00000004,
+ 0x033, 0x00000005, 0x03F, 0x00000006, 0x033, 0x00000006,
+ 0x03F, 0x00000002, 0x033, 0x00000007, 0x03F, 0x00000000,
+ 0x0EE, 0x00000000, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0, 0x062, 0x0000D203, 0x063, 0x00000062,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203, 0x063, 0x00000062, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D4A0, 0x062, 0x0000D203,
+ 0x063, 0x00000062, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1, 0x062, 0x0000D3A2, 0x063, 0x00000062,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203, 0x063, 0x00000062, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x061, 0x0005D4A0, 0x062, 0x0000D203,
+ 0x063, 0x00000062, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0, 0x062, 0x0000D203, 0x063, 0x00000062,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2, 0x063, 0x00000062, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D2A1, 0x062, 0x0000D3A2,
+ 0x063, 0x00000062, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301, 0x062, 0x0000D303, 0x063, 0x00000002,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D301,
+ 0x062, 0x0000D303, 0x063, 0x00000002, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D3D1, 0x062, 0x0000D3A2,
+ 0x063, 0x00000002, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1, 0x062, 0x0000D3A2, 0x063, 0x00000062,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2, 0x063, 0x00000002, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D301, 0x062, 0x0000D303,
+ 0x063, 0x00000002, 0x93001000, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1, 0x062, 0x0000D3A2, 0x063, 0x00000002,
+ 0x90002100, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D301,
+ 0x062, 0x0000D303, 0x063, 0x00000002, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D301, 0x062, 0x0000D303,
+ 0x063, 0x00000002, 0xA0000000, 0x00000000, 0x061, 0x0005D3D0,
+ 0x062, 0x0000D303, 0x063, 0x00000002, 0xB0000000, 0x00000000,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x0EF, 0x00000200,
+ 0x030, 0x000004A3, 0x030, 0x000014A3, 0x030, 0x000024A3,
+ 0x030, 0x000034A3, 0x030, 0x000044A3, 0x030, 0x000054A3,
+ 0x030, 0x000064A3, 0x030, 0x000074A3, 0x030, 0x000084A3,
+ 0x030, 0x000094A3, 0x030, 0x0000A4A3, 0x030, 0x0000B4A3,
+ 0x0EF, 0x00000000, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200, 0x030, 0x000004A3, 0x030, 0x000014A3,
+ 0x030, 0x000024A3, 0x030, 0x000034A3, 0x030, 0x000044A3,
+ 0x030, 0x000054A3, 0x030, 0x000064A3, 0x030, 0x000074A3,
+ 0x030, 0x000084A3, 0x030, 0x000094A3, 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3, 0x0EF, 0x00000000, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000200, 0x030, 0x000004A3,
+ 0x030, 0x000014A3, 0x030, 0x000024A3, 0x030, 0x000034A3,
+ 0x030, 0x000044A3, 0x030, 0x000054A3, 0x030, 0x000064A3,
+ 0x030, 0x000074A3, 0x030, 0x000084A3, 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3, 0x030, 0x0000B4A3, 0x0EF, 0x00000000,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x0EF, 0x00000200,
+ 0x030, 0x000002A6, 0x030, 0x000012A6, 0x030, 0x000022A6,
+ 0x030, 0x000032A6, 0x030, 0x000042A6, 0x030, 0x000052A6,
+ 0x030, 0x000062A6, 0x030, 0x000072A6, 0x030, 0x000082A6,
+ 0x030, 0x000092A6, 0x030, 0x0000A2A6, 0x030, 0x0000B2A6,
+ 0x0EF, 0x00000000, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200, 0x030, 0x000004A0, 0x030, 0x000014A0,
+ 0x030, 0x000024A0, 0x030, 0x000034A0, 0x030, 0x000044A0,
+ 0x030, 0x000054A0, 0x030, 0x000064A0, 0x030, 0x000074A0,
+ 0x030, 0x000084A0, 0x030, 0x000094A0, 0x030, 0x0000A4A0,
+ 0x030, 0x0000B4A0, 0x0EF, 0x00000000, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000200, 0x030, 0x000004A0,
+ 0x030, 0x000014A0, 0x030, 0x000024A0, 0x030, 0x000034A0,
+ 0x030, 0x000044A0, 0x030, 0x000054A0, 0x030, 0x000064A0,
+ 0x030, 0x000074A0, 0x030, 0x000084A0, 0x030, 0x000094A0,
+ 0x030, 0x0000A4A0, 0x030, 0x0000B4A0, 0x0EF, 0x00000000,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x0EF, 0x00000200,
+ 0x030, 0x000004A0, 0x030, 0x000014A0, 0x030, 0x000024A0,
+ 0x030, 0x000034A0, 0x030, 0x000044A0, 0x030, 0x000054A0,
+ 0x030, 0x000064A0, 0x030, 0x000074A0, 0x030, 0x000084A0,
+ 0x030, 0x000094A0, 0x030, 0x0000A4A0, 0x030, 0x0000B4A0,
+ 0x0EF, 0x00000000, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200, 0x030, 0x000002A1, 0x030, 0x000012A1,
+ 0x030, 0x000022A1, 0x030, 0x000032A1, 0x030, 0x000042A1,
+ 0x030, 0x000052A1, 0x030, 0x000062A1, 0x030, 0x000072A1,
+ 0x030, 0x000082A1, 0x030, 0x000092A1, 0x030, 0x0000A2A1,
+ 0x030, 0x0000B2A1, 0x0EF, 0x00000000, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000200, 0x030, 0x000002A6,
+ 0x030, 0x000012A6, 0x030, 0x000022A6, 0x030, 0x000032A6,
+ 0x030, 0x000042A6, 0x030, 0x000052A6, 0x030, 0x000062A6,
+ 0x030, 0x000072A6, 0x030, 0x000082A6, 0x030, 0x000092A6,
+ 0x030, 0x0000A2A6, 0x030, 0x0000B2A6, 0x0EF, 0x00000000,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x0EF, 0x00000200,
+ 0x030, 0x00000384, 0x030, 0x00001384, 0x030, 0x00002384,
+ 0x030, 0x00003384, 0x030, 0x00004425, 0x030, 0x00005425,
+ 0x030, 0x00006425, 0x030, 0x00007425, 0x030, 0x000083A4,
+ 0x030, 0x000093A4, 0x030, 0x0000A3A4, 0x030, 0x0000B3A4,
+ 0x0EF, 0x00000000, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200, 0x030, 0x000003A3, 0x030, 0x000013A3,
+ 0x030, 0x000023A3, 0x030, 0x000033A3, 0x030, 0x00004355,
+ 0x030, 0x00005355, 0x030, 0x00006355, 0x030, 0x00007355,
+ 0x030, 0x00008314, 0x030, 0x00009314, 0x030, 0x0000A314,
+ 0x030, 0x0000B314, 0x0EF, 0x00000000, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000200, 0x030, 0x000003A1,
+ 0x030, 0x000013A1, 0x030, 0x000023A1, 0x030, 0x000033A1,
+ 0x030, 0x000043A3, 0x030, 0x000053A3, 0x030, 0x000063A3,
+ 0x030, 0x000073A3, 0x030, 0x000083A5, 0x030, 0x000093A5,
+ 0x030, 0x0000A3A5, 0x030, 0x0000B3A5, 0x0EF, 0x00000000,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x0EF, 0x00000200,
+ 0x030, 0x000002A1, 0x030, 0x000012A1, 0x030, 0x000022A1,
+ 0x030, 0x000032A1, 0x030, 0x000042A1, 0x030, 0x000052A1,
+ 0x030, 0x000062A1, 0x030, 0x000072A1, 0x030, 0x000082A1,
+ 0x030, 0x000092A1, 0x030, 0x0000A2A1, 0x030, 0x0000B2A1,
+ 0x0EF, 0x00000000, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200, 0x030, 0x00000463, 0x030, 0x00001463,
+ 0x030, 0x00002463, 0x030, 0x00003463, 0x030, 0x00004545,
+ 0x030, 0x00005545, 0x030, 0x00006545, 0x030, 0x00007545,
+ 0x030, 0x00008565, 0x030, 0x00009565, 0x030, 0x0000A565,
+ 0x030, 0x0000B565, 0x0EF, 0x00000000, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000200, 0x030, 0x00000303,
+ 0x030, 0x00001303, 0x030, 0x00002303, 0x030, 0x00003303,
+ 0x030, 0x000043A4, 0x030, 0x000053A4, 0x030, 0x000063A4,
+ 0x030, 0x000073A4, 0x030, 0x00008365, 0x030, 0x00009365,
+ 0x030, 0x0000A365, 0x030, 0x0000B365, 0x0EF, 0x00000000,
+ 0x93001000, 0x00000000, 0x40000000, 0x00000000, 0x0EF, 0x00000200,
+ 0x030, 0x000003A2, 0x030, 0x000013A2, 0x030, 0x000023A2,
+ 0x030, 0x000033A2, 0x030, 0x00004343, 0x030, 0x00005343,
+ 0x030, 0x00006343, 0x030, 0x00007343, 0x030, 0x00008364,
+ 0x030, 0x00009364, 0x030, 0x0000A364, 0x030, 0x0000B364,
+ 0x0EF, 0x00000000, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200, 0x030, 0x000003A0, 0x030, 0x000013A0,
+ 0x030, 0x000023A0, 0x030, 0x000033A0, 0x030, 0x00004430,
+ 0x030, 0x00005430, 0x030, 0x00006430, 0x030, 0x00007430,
+ 0x030, 0x00008372, 0x030, 0x00009372, 0x030, 0x0000A372,
+ 0x030, 0x0000B372, 0x0EF, 0x00000000, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000200, 0x030, 0x000003A0,
+ 0x030, 0x000013A0, 0x030, 0x000023A0, 0x030, 0x000033A0,
+ 0x030, 0x000043A1, 0x030, 0x000053A1, 0x030, 0x000063A1,
+ 0x030, 0x000073A1, 0x030, 0x000083A2, 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2, 0x030, 0x0000B3A2, 0x0EF, 0x00000000,
+ 0xA0000000, 0x00000000, 0x0EF, 0x00000200, 0x030, 0x000003D0,
+ 0x030, 0x000013D0, 0x030, 0x000023D0, 0x030, 0x000033D0,
+ 0x030, 0x000043D0, 0x030, 0x000053D0, 0x030, 0x000063D0,
+ 0x030, 0x000073D0, 0x030, 0x000083D0, 0x030, 0x000093D0,
+ 0x030, 0x0000A3D0, 0x030, 0x0000B3D0, 0x0EF, 0x00000000,
+ 0xB0000000, 0x00000000, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x00000203, 0x030, 0x00001203,
+ 0x030, 0x00002203, 0x030, 0x00003203, 0x030, 0x00004203,
+ 0x030, 0x00005203, 0x030, 0x00006203, 0x030, 0x00007203,
+ 0x030, 0x00008203, 0x030, 0x00009203, 0x030, 0x0000A203,
+ 0x030, 0x0000B203, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x00000203, 0x030, 0x00001203,
+ 0x030, 0x00002203, 0x030, 0x00003203, 0x030, 0x00004203,
+ 0x030, 0x00005203, 0x030, 0x00006203, 0x030, 0x00007203,
+ 0x030, 0x00008203, 0x030, 0x00009203, 0x030, 0x0000A203,
+ 0x030, 0x0000B203, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x00000203, 0x030, 0x00001203,
+ 0x030, 0x00002203, 0x030, 0x00003203, 0x030, 0x00004203,
+ 0x030, 0x00005203, 0x030, 0x00006203, 0x030, 0x00007203,
+ 0x030, 0x00008203, 0x030, 0x00009203, 0x030, 0x0000A203,
+ 0x030, 0x0000B203, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x00000203, 0x030, 0x00001203,
+ 0x030, 0x00002203, 0x030, 0x00003203, 0x030, 0x00004203,
+ 0x030, 0x00005203, 0x030, 0x00006203, 0x030, 0x00007203,
+ 0x030, 0x00008203, 0x030, 0x00009203, 0x030, 0x0000A203,
+ 0x030, 0x0000B203, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x00000203, 0x030, 0x00001203,
+ 0x030, 0x00002203, 0x030, 0x00003203, 0x030, 0x00004203,
+ 0x030, 0x00005203, 0x030, 0x00006203, 0x030, 0x00007203,
+ 0x030, 0x00008203, 0x030, 0x00009203, 0x030, 0x0000A203,
+ 0x030, 0x0000B203, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x00000203, 0x030, 0x00001203,
+ 0x030, 0x00002203, 0x030, 0x00003203, 0x030, 0x00004203,
+ 0x030, 0x00005203, 0x030, 0x00006203, 0x030, 0x00007203,
+ 0x030, 0x00008203, 0x030, 0x00009203, 0x030, 0x0000A203,
+ 0x030, 0x0000B203, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A3, 0x030, 0x000013A3,
+ 0x030, 0x000023A3, 0x030, 0x000033A3, 0x030, 0x000043A3,
+ 0x030, 0x000053A3, 0x030, 0x000063A3, 0x030, 0x000073A3,
+ 0x030, 0x000083A3, 0x030, 0x000093A3, 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x93011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x93001000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x90002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0xA0000000, 0x00000000, 0x0EF, 0x00000080,
+ 0x030, 0x000003A2, 0x030, 0x000013A2, 0x030, 0x000023A2,
+ 0x030, 0x000033A2, 0x030, 0x000043A2, 0x030, 0x000053A2,
+ 0x030, 0x000063A2, 0x030, 0x000073A2, 0x030, 0x000083A2,
+ 0x030, 0x000093A2, 0x030, 0x0000A3A2, 0x030, 0x0000B3A2,
+ 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004777,
+ 0x030, 0x00005777, 0x030, 0x00006777, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004777,
+ 0x030, 0x00005777, 0x030, 0x00006777, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000660,
+ 0x030, 0x00001443, 0x030, 0x00002221, 0x030, 0x00004777,
+ 0x030, 0x00005777, 0x030, 0x00006777, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000776,
+ 0x030, 0x00001455, 0x030, 0x00002325, 0x030, 0x00004777,
+ 0x030, 0x00005777, 0x030, 0x00006777, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000764,
+ 0x030, 0x00001632, 0x030, 0x00002421, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000764,
+ 0x030, 0x00001632, 0x030, 0x00002421, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000777,
+ 0x030, 0x00001442, 0x030, 0x00002222, 0x030, 0x00004777,
+ 0x030, 0x00005777, 0x030, 0x00006777, 0x93001000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000764,
+ 0x030, 0x00001632, 0x030, 0x00002421, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000775,
+ 0x030, 0x00001343, 0x030, 0x00002210, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x0EF, 0x00000040, 0x030, 0x00000775,
+ 0x030, 0x00001422, 0x030, 0x00002210, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0xA0000000, 0x00000000,
+ 0x0EF, 0x00000040, 0x030, 0x00000764, 0x030, 0x00001632,
+ 0x030, 0x00002421, 0x030, 0x00004000, 0x030, 0x00005000,
+ 0x030, 0x00006000, 0xB0000000, 0x00000000, 0x0EF, 0x00000000,
+ 0x0EF, 0x00000800, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000007, 0x033, 0x00000021,
+ 0x03F, 0x0000000A, 0x033, 0x00000022, 0x03F, 0x0000000D,
+ 0x033, 0x00000023, 0x03F, 0x0000002A, 0x033, 0x00000024,
+ 0x03F, 0x0000002D, 0x033, 0x00000025, 0x03F, 0x00000030,
+ 0x033, 0x00000026, 0x03F, 0x0000006D, 0x033, 0x00000027,
+ 0x03F, 0x00000070, 0x033, 0x00000028, 0x03F, 0x000000ED,
+ 0x033, 0x00000029, 0x03F, 0x000000F0, 0x033, 0x0000002A,
+ 0x03F, 0x000000F3, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000007, 0x033, 0x00000021,
+ 0x03F, 0x0000000A, 0x033, 0x00000022, 0x03F, 0x0000000D,
+ 0x033, 0x00000023, 0x03F, 0x0000002A, 0x033, 0x00000024,
+ 0x03F, 0x0000002D, 0x033, 0x00000025, 0x03F, 0x00000030,
+ 0x033, 0x00000026, 0x03F, 0x0000006D, 0x033, 0x00000027,
+ 0x03F, 0x00000070, 0x033, 0x00000028, 0x03F, 0x000000ED,
+ 0x033, 0x00000029, 0x03F, 0x000000F0, 0x033, 0x0000002A,
+ 0x03F, 0x000000F3, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000007, 0x033, 0x00000021,
+ 0x03F, 0x0000000A, 0x033, 0x00000022, 0x03F, 0x0000000D,
+ 0x033, 0x00000023, 0x03F, 0x0000002A, 0x033, 0x00000024,
+ 0x03F, 0x0000002D, 0x033, 0x00000025, 0x03F, 0x00000030,
+ 0x033, 0x00000026, 0x03F, 0x0000006D, 0x033, 0x00000027,
+ 0x03F, 0x00000070, 0x033, 0x00000028, 0x03F, 0x000000ED,
+ 0x033, 0x00000029, 0x03F, 0x000000F0, 0x033, 0x0000002A,
+ 0x03F, 0x000000F3, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000005, 0x033, 0x00000021,
+ 0x03F, 0x00000008, 0x033, 0x00000022, 0x03F, 0x0000000B,
+ 0x033, 0x00000023, 0x03F, 0x0000000E, 0x033, 0x00000024,
+ 0x03F, 0x0000002B, 0x033, 0x00000025, 0x03F, 0x00000068,
+ 0x033, 0x00000026, 0x03F, 0x0000006B, 0x033, 0x00000027,
+ 0x03F, 0x0000006E, 0x033, 0x00000028, 0x03F, 0x00000071,
+ 0x033, 0x00000029, 0x03F, 0x00000074, 0x033, 0x0000002A,
+ 0x03F, 0x00000077, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000007, 0x033, 0x00000021,
+ 0x03F, 0x0000000A, 0x033, 0x00000022, 0x03F, 0x0000000D,
+ 0x033, 0x00000023, 0x03F, 0x0000002A, 0x033, 0x00000024,
+ 0x03F, 0x0000002D, 0x033, 0x00000025, 0x03F, 0x00000030,
+ 0x033, 0x00000026, 0x03F, 0x0000006D, 0x033, 0x00000027,
+ 0x03F, 0x00000070, 0x033, 0x00000028, 0x03F, 0x000000ED,
+ 0x033, 0x00000029, 0x03F, 0x000000F0, 0x033, 0x0000002A,
+ 0x03F, 0x000000F3, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000007, 0x033, 0x00000021,
+ 0x03F, 0x0000000A, 0x033, 0x00000022, 0x03F, 0x0000000D,
+ 0x033, 0x00000023, 0x03F, 0x0000002A, 0x033, 0x00000024,
+ 0x03F, 0x0000002D, 0x033, 0x00000025, 0x03F, 0x00000030,
+ 0x033, 0x00000026, 0x03F, 0x0000006D, 0x033, 0x00000027,
+ 0x03F, 0x00000070, 0x033, 0x00000028, 0x03F, 0x000000ED,
+ 0x033, 0x00000029, 0x03F, 0x000000F0, 0x033, 0x0000002A,
+ 0x03F, 0x000000F3, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000007, 0x033, 0x00000021,
+ 0x03F, 0x0000000A, 0x033, 0x00000022, 0x03F, 0x0000000D,
+ 0x033, 0x00000023, 0x03F, 0x0000002A, 0x033, 0x00000024,
+ 0x03F, 0x0000002D, 0x033, 0x00000025, 0x03F, 0x00000030,
+ 0x033, 0x00000026, 0x03F, 0x0000006D, 0x033, 0x00000027,
+ 0x03F, 0x00000070, 0x033, 0x00000028, 0x03F, 0x000000ED,
+ 0x033, 0x00000029, 0x03F, 0x000000F0, 0x033, 0x0000002A,
+ 0x03F, 0x000000F3, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000005, 0x033, 0x00000021,
+ 0x03F, 0x00000008, 0x033, 0x00000022, 0x03F, 0x0000000B,
+ 0x033, 0x00000023, 0x03F, 0x0000000E, 0x033, 0x00000024,
+ 0x03F, 0x0000002B, 0x033, 0x00000025, 0x03F, 0x00000068,
+ 0x033, 0x00000026, 0x03F, 0x0000006B, 0x033, 0x00000027,
+ 0x03F, 0x0000006E, 0x033, 0x00000028, 0x03F, 0x00000071,
+ 0x033, 0x00000029, 0x03F, 0x00000074, 0x033, 0x0000002A,
+ 0x03F, 0x00000077, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000005, 0x033, 0x00000021,
+ 0x03F, 0x00000008, 0x033, 0x00000022, 0x03F, 0x0000000B,
+ 0x033, 0x00000023, 0x03F, 0x0000000E, 0x033, 0x00000024,
+ 0x03F, 0x0000002B, 0x033, 0x00000025, 0x03F, 0x00000068,
+ 0x033, 0x00000026, 0x03F, 0x0000006B, 0x033, 0x00000027,
+ 0x03F, 0x0000006E, 0x033, 0x00000028, 0x03F, 0x00000071,
+ 0x033, 0x00000029, 0x03F, 0x00000074, 0x033, 0x0000002A,
+ 0x03F, 0x00000077, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000C0C, 0x033, 0x00000021,
+ 0x03F, 0x00000C29, 0x033, 0x00000022, 0x03F, 0x00000C2C,
+ 0x033, 0x00000023, 0x03F, 0x00000C69, 0x033, 0x00000024,
+ 0x03F, 0x00000CA8, 0x033, 0x00000025, 0x03F, 0x00000CE8,
+ 0x033, 0x00000026, 0x03F, 0x00000CEB, 0x033, 0x00000027,
+ 0x03F, 0x00000CEE, 0x033, 0x00000028, 0x03F, 0x00000CF1,
+ 0x033, 0x00000029, 0x03F, 0x00000CF4, 0x033, 0x0000002A,
+ 0x03F, 0x00000CF7, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x0000042B, 0x033, 0x00000021,
+ 0x03F, 0x0000082A, 0x033, 0x00000022, 0x03F, 0x00000849,
+ 0x033, 0x00000023, 0x03F, 0x0000084C, 0x033, 0x00000024,
+ 0x03F, 0x00000C4C, 0x033, 0x00000025, 0x03F, 0x00000CA9,
+ 0x033, 0x00000026, 0x03F, 0x00000CEA, 0x033, 0x00000027,
+ 0x03F, 0x00000CED, 0x033, 0x00000028, 0x03F, 0x00000CF0,
+ 0x033, 0x00000029, 0x03F, 0x00000CF3, 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6, 0x93011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000C09, 0x033, 0x00000021,
+ 0x03F, 0x00000C0C, 0x033, 0x00000022, 0x03F, 0x00000C0F,
+ 0x033, 0x00000023, 0x03F, 0x00000C2C, 0x033, 0x00000024,
+ 0x03F, 0x00000C2F, 0x033, 0x00000025, 0x03F, 0x00000C8A,
+ 0x033, 0x00000026, 0x03F, 0x00000C8D, 0x033, 0x00000027,
+ 0x03F, 0x00000C90, 0x033, 0x00000028, 0x03F, 0x00000CD0,
+ 0x033, 0x00000029, 0x03F, 0x00000CF2, 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000005, 0x033, 0x00000021,
+ 0x03F, 0x00000008, 0x033, 0x00000022, 0x03F, 0x0000000B,
+ 0x033, 0x00000023, 0x03F, 0x0000000E, 0x033, 0x00000024,
+ 0x03F, 0x0000002B, 0x033, 0x00000025, 0x03F, 0x00000068,
+ 0x033, 0x00000026, 0x03F, 0x0000006B, 0x033, 0x00000027,
+ 0x03F, 0x0000006E, 0x033, 0x00000028, 0x03F, 0x00000071,
+ 0x033, 0x00000029, 0x03F, 0x00000074, 0x033, 0x0000002A,
+ 0x03F, 0x00000077, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000C09, 0x033, 0x00000021,
+ 0x03F, 0x00000C0C, 0x033, 0x00000022, 0x03F, 0x00000C0F,
+ 0x033, 0x00000023, 0x03F, 0x00000C2C, 0x033, 0x00000024,
+ 0x03F, 0x00000C2F, 0x033, 0x00000025, 0x03F, 0x00000C8A,
+ 0x033, 0x00000026, 0x03F, 0x00000C8D, 0x033, 0x00000027,
+ 0x03F, 0x00000C90, 0x033, 0x00000028, 0x03F, 0x00000CD0,
+ 0x033, 0x00000029, 0x03F, 0x00000CF2, 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000429, 0x033, 0x00000021,
+ 0x03F, 0x00000828, 0x033, 0x00000022, 0x03F, 0x00000847,
+ 0x033, 0x00000023, 0x03F, 0x0000084A, 0x033, 0x00000024,
+ 0x03F, 0x00000C4B, 0x033, 0x00000025, 0x03F, 0x00000C8A,
+ 0x033, 0x00000026, 0x03F, 0x00000CEA, 0x033, 0x00000027,
+ 0x03F, 0x00000CED, 0x033, 0x00000028, 0x03F, 0x00000CF0,
+ 0x033, 0x00000029, 0x03F, 0x00000CF3, 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6, 0x93001000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x00000C09, 0x033, 0x00000021,
+ 0x03F, 0x00000C0C, 0x033, 0x00000022, 0x03F, 0x00000C0F,
+ 0x033, 0x00000023, 0x03F, 0x00000C2C, 0x033, 0x00000024,
+ 0x03F, 0x00000C2F, 0x033, 0x00000025, 0x03F, 0x00000C8A,
+ 0x033, 0x00000026, 0x03F, 0x00000C8D, 0x033, 0x00000027,
+ 0x03F, 0x00000C90, 0x033, 0x00000028, 0x03F, 0x00000CD0,
+ 0x033, 0x00000029, 0x03F, 0x00000CF2, 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x0000042B, 0x033, 0x00000021,
+ 0x03F, 0x0000082A, 0x033, 0x00000022, 0x03F, 0x00000849,
+ 0x033, 0x00000023, 0x03F, 0x0000084C, 0x033, 0x00000024,
+ 0x03F, 0x00000C4C, 0x033, 0x00000025, 0x03F, 0x00000C8A,
+ 0x033, 0x00000026, 0x03F, 0x00000C8D, 0x033, 0x00000027,
+ 0x03F, 0x00000CEB, 0x033, 0x00000028, 0x03F, 0x00000CEE,
+ 0x033, 0x00000029, 0x03F, 0x00000CF1, 0x033, 0x0000002A,
+ 0x03F, 0x00000CF4, 0x90002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020, 0x03F, 0x0000042B, 0x033, 0x00000021,
+ 0x03F, 0x0000082A, 0x033, 0x00000022, 0x03F, 0x00000849,
+ 0x033, 0x00000023, 0x03F, 0x0000084C, 0x033, 0x00000024,
+ 0x03F, 0x00000C4C, 0x033, 0x00000025, 0x03F, 0x00000C8A,
+ 0x033, 0x00000026, 0x03F, 0x00000C8D, 0x033, 0x00000027,
+ 0x03F, 0x00000CEB, 0x033, 0x00000028, 0x03F, 0x00000CEE,
+ 0x033, 0x00000029, 0x03F, 0x00000CF1, 0x033, 0x0000002A,
+ 0x03F, 0x00000CF4, 0xA0000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000C09, 0x033, 0x00000021, 0x03F, 0x00000C0C,
+ 0x033, 0x00000022, 0x03F, 0x00000C0F, 0x033, 0x00000023,
+ 0x03F, 0x00000C2C, 0x033, 0x00000024, 0x03F, 0x00000C2F,
+ 0x033, 0x00000025, 0x03F, 0x00000C8A, 0x033, 0x00000026,
+ 0x03F, 0x00000C8D, 0x033, 0x00000027, 0x03F, 0x00000C90,
+ 0x033, 0x00000028, 0x03F, 0x00000CD0, 0x033, 0x00000029,
+ 0x03F, 0x00000CF2, 0x033, 0x0000002A, 0x03F, 0x00000CF5,
+ 0xB0000000, 0x00000000, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000007, 0x033, 0x00000061,
+ 0x03F, 0x0000000A, 0x033, 0x00000062, 0x03F, 0x0000000D,
+ 0x033, 0x00000063, 0x03F, 0x0000002A, 0x033, 0x00000064,
+ 0x03F, 0x0000002D, 0x033, 0x00000065, 0x03F, 0x00000030,
+ 0x033, 0x00000066, 0x03F, 0x0000006D, 0x033, 0x00000067,
+ 0x03F, 0x00000070, 0x033, 0x00000068, 0x03F, 0x000000ED,
+ 0x033, 0x00000069, 0x03F, 0x000000F0, 0x033, 0x0000006A,
+ 0x03F, 0x000000F3, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000007, 0x033, 0x00000061,
+ 0x03F, 0x0000000A, 0x033, 0x00000062, 0x03F, 0x0000000D,
+ 0x033, 0x00000063, 0x03F, 0x0000002A, 0x033, 0x00000064,
+ 0x03F, 0x0000002D, 0x033, 0x00000065, 0x03F, 0x00000030,
+ 0x033, 0x00000066, 0x03F, 0x0000006D, 0x033, 0x00000067,
+ 0x03F, 0x00000070, 0x033, 0x00000068, 0x03F, 0x000000ED,
+ 0x033, 0x00000069, 0x03F, 0x000000F0, 0x033, 0x0000006A,
+ 0x03F, 0x000000F3, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000007, 0x033, 0x00000061,
+ 0x03F, 0x0000000A, 0x033, 0x00000062, 0x03F, 0x0000000D,
+ 0x033, 0x00000063, 0x03F, 0x0000002A, 0x033, 0x00000064,
+ 0x03F, 0x0000002D, 0x033, 0x00000065, 0x03F, 0x00000030,
+ 0x033, 0x00000066, 0x03F, 0x0000006D, 0x033, 0x00000067,
+ 0x03F, 0x00000070, 0x033, 0x00000068, 0x03F, 0x000000ED,
+ 0x033, 0x00000069, 0x03F, 0x000000F0, 0x033, 0x0000006A,
+ 0x03F, 0x000000F3, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000005, 0x033, 0x00000061,
+ 0x03F, 0x00000008, 0x033, 0x00000062, 0x03F, 0x0000000B,
+ 0x033, 0x00000063, 0x03F, 0x0000000E, 0x033, 0x00000064,
+ 0x03F, 0x0000002B, 0x033, 0x00000065, 0x03F, 0x00000068,
+ 0x033, 0x00000066, 0x03F, 0x0000006B, 0x033, 0x00000067,
+ 0x03F, 0x0000006E, 0x033, 0x00000068, 0x03F, 0x00000071,
+ 0x033, 0x00000069, 0x03F, 0x00000074, 0x033, 0x0000006A,
+ 0x03F, 0x00000077, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000007, 0x033, 0x00000061,
+ 0x03F, 0x0000000A, 0x033, 0x00000062, 0x03F, 0x0000000D,
+ 0x033, 0x00000063, 0x03F, 0x0000002A, 0x033, 0x00000064,
+ 0x03F, 0x0000002D, 0x033, 0x00000065, 0x03F, 0x00000030,
+ 0x033, 0x00000066, 0x03F, 0x0000006D, 0x033, 0x00000067,
+ 0x03F, 0x00000070, 0x033, 0x00000068, 0x03F, 0x000000ED,
+ 0x033, 0x00000069, 0x03F, 0x000000F0, 0x033, 0x0000006A,
+ 0x03F, 0x000000F3, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000007, 0x033, 0x00000061,
+ 0x03F, 0x0000000A, 0x033, 0x00000062, 0x03F, 0x0000000D,
+ 0x033, 0x00000063, 0x03F, 0x0000002A, 0x033, 0x00000064,
+ 0x03F, 0x0000002D, 0x033, 0x00000065, 0x03F, 0x00000030,
+ 0x033, 0x00000066, 0x03F, 0x0000006D, 0x033, 0x00000067,
+ 0x03F, 0x00000070, 0x033, 0x00000068, 0x03F, 0x000000ED,
+ 0x033, 0x00000069, 0x03F, 0x000000F0, 0x033, 0x0000006A,
+ 0x03F, 0x000000F3, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000007, 0x033, 0x00000061,
+ 0x03F, 0x0000000A, 0x033, 0x00000062, 0x03F, 0x0000000D,
+ 0x033, 0x00000063, 0x03F, 0x0000002A, 0x033, 0x00000064,
+ 0x03F, 0x0000002D, 0x033, 0x00000065, 0x03F, 0x00000030,
+ 0x033, 0x00000066, 0x03F, 0x0000006D, 0x033, 0x00000067,
+ 0x03F, 0x00000070, 0x033, 0x00000068, 0x03F, 0x000000ED,
+ 0x033, 0x00000069, 0x03F, 0x000000F0, 0x033, 0x0000006A,
+ 0x03F, 0x000000F3, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000005, 0x033, 0x00000061,
+ 0x03F, 0x00000008, 0x033, 0x00000062, 0x03F, 0x0000000B,
+ 0x033, 0x00000063, 0x03F, 0x0000000E, 0x033, 0x00000064,
+ 0x03F, 0x0000002B, 0x033, 0x00000065, 0x03F, 0x00000068,
+ 0x033, 0x00000066, 0x03F, 0x0000006B, 0x033, 0x00000067,
+ 0x03F, 0x0000006E, 0x033, 0x00000068, 0x03F, 0x00000071,
+ 0x033, 0x00000069, 0x03F, 0x00000074, 0x033, 0x0000006A,
+ 0x03F, 0x00000077, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000005, 0x033, 0x00000061,
+ 0x03F, 0x00000008, 0x033, 0x00000062, 0x03F, 0x0000000B,
+ 0x033, 0x00000063, 0x03F, 0x0000000E, 0x033, 0x00000064,
+ 0x03F, 0x0000002B, 0x033, 0x00000065, 0x03F, 0x00000068,
+ 0x033, 0x00000066, 0x03F, 0x0000006B, 0x033, 0x00000067,
+ 0x03F, 0x0000006E, 0x033, 0x00000068, 0x03F, 0x00000071,
+ 0x033, 0x00000069, 0x03F, 0x00000074, 0x033, 0x0000006A,
+ 0x03F, 0x00000077, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x0000080B, 0x033, 0x00000061,
+ 0x03F, 0x0000080E, 0x033, 0x00000062, 0x03F, 0x00000848,
+ 0x033, 0x00000063, 0x03F, 0x00000869, 0x033, 0x00000064,
+ 0x03F, 0x000008A9, 0x033, 0x00000065, 0x03F, 0x00000CE8,
+ 0x033, 0x00000066, 0x03F, 0x00000CEB, 0x033, 0x00000067,
+ 0x03F, 0x00000CEE, 0x033, 0x00000068, 0x03F, 0x00000CF1,
+ 0x033, 0x00000069, 0x03F, 0x00000CF4, 0x033, 0x0000006A,
+ 0x03F, 0x00000CF7, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x0000042B, 0x033, 0x00000061,
+ 0x03F, 0x0000082A, 0x033, 0x00000062, 0x03F, 0x00000849,
+ 0x033, 0x00000063, 0x03F, 0x0000084C, 0x033, 0x00000064,
+ 0x03F, 0x00000C4C, 0x033, 0x00000065, 0x03F, 0x00000CA9,
+ 0x033, 0x00000066, 0x03F, 0x00000CEA, 0x033, 0x00000067,
+ 0x03F, 0x00000CED, 0x033, 0x00000068, 0x03F, 0x00000CF0,
+ 0x033, 0x00000069, 0x03F, 0x00000CF3, 0x033, 0x0000006A,
+ 0x03F, 0x00000CF6, 0x93011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000C0A, 0x033, 0x00000061,
+ 0x03F, 0x00000C0D, 0x033, 0x00000062, 0x03F, 0x00000C2A,
+ 0x033, 0x00000063, 0x03F, 0x00000C2D, 0x033, 0x00000064,
+ 0x03F, 0x00000C6A, 0x033, 0x00000065, 0x03F, 0x00000CAA,
+ 0x033, 0x00000066, 0x03F, 0x00000CAD, 0x033, 0x00000067,
+ 0x03F, 0x00000CB0, 0x033, 0x00000068, 0x03F, 0x00000CF1,
+ 0x033, 0x00000069, 0x03F, 0x00000CF4, 0x033, 0x0000006A,
+ 0x03F, 0x00000CF7, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000005, 0x033, 0x00000061,
+ 0x03F, 0x00000008, 0x033, 0x00000062, 0x03F, 0x0000000B,
+ 0x033, 0x00000063, 0x03F, 0x0000000E, 0x033, 0x00000064,
+ 0x03F, 0x0000002B, 0x033, 0x00000065, 0x03F, 0x00000068,
+ 0x033, 0x00000066, 0x03F, 0x0000006B, 0x033, 0x00000067,
+ 0x03F, 0x0000006E, 0x033, 0x00000068, 0x03F, 0x00000071,
+ 0x033, 0x00000069, 0x03F, 0x00000074, 0x033, 0x0000006A,
+ 0x03F, 0x00000077, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000C0A, 0x033, 0x00000061,
+ 0x03F, 0x00000C0D, 0x033, 0x00000062, 0x03F, 0x00000C2A,
+ 0x033, 0x00000063, 0x03F, 0x00000C2D, 0x033, 0x00000064,
+ 0x03F, 0x00000C6A, 0x033, 0x00000065, 0x03F, 0x00000CAA,
+ 0x033, 0x00000066, 0x03F, 0x00000CAD, 0x033, 0x00000067,
+ 0x03F, 0x00000CB0, 0x033, 0x00000068, 0x03F, 0x00000CF1,
+ 0x033, 0x00000069, 0x03F, 0x00000CF4, 0x033, 0x0000006A,
+ 0x03F, 0x00000CF7, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000429, 0x033, 0x00000061,
+ 0x03F, 0x00000828, 0x033, 0x00000062, 0x03F, 0x00000847,
+ 0x033, 0x00000063, 0x03F, 0x0000084A, 0x033, 0x00000064,
+ 0x03F, 0x00000C4B, 0x033, 0x00000065, 0x03F, 0x00000C8A,
+ 0x033, 0x00000066, 0x03F, 0x00000CEA, 0x033, 0x00000067,
+ 0x03F, 0x00000CED, 0x033, 0x00000068, 0x03F, 0x00000CF0,
+ 0x033, 0x00000069, 0x03F, 0x00000CF3, 0x033, 0x0000006A,
+ 0x03F, 0x00000CF6, 0x93001000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x00000C0A, 0x033, 0x00000061,
+ 0x03F, 0x00000C0D, 0x033, 0x00000062, 0x03F, 0x00000C2A,
+ 0x033, 0x00000063, 0x03F, 0x00000C2D, 0x033, 0x00000064,
+ 0x03F, 0x00000C6A, 0x033, 0x00000065, 0x03F, 0x00000CAA,
+ 0x033, 0x00000066, 0x03F, 0x00000CAD, 0x033, 0x00000067,
+ 0x03F, 0x00000CB0, 0x033, 0x00000068, 0x03F, 0x00000CF1,
+ 0x033, 0x00000069, 0x03F, 0x00000CF4, 0x033, 0x0000006A,
+ 0x03F, 0x00000CF7, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x0000042C, 0x033, 0x00000061,
+ 0x03F, 0x0000082B, 0x033, 0x00000062, 0x03F, 0x0000084A,
+ 0x033, 0x00000063, 0x03F, 0x0000084D, 0x033, 0x00000064,
+ 0x03F, 0x00000C4D, 0x033, 0x00000065, 0x03F, 0x00000C8B,
+ 0x033, 0x00000066, 0x03F, 0x00000C8E, 0x033, 0x00000067,
+ 0x03F, 0x00000CEC, 0x033, 0x00000068, 0x03F, 0x00000CEF,
+ 0x033, 0x00000069, 0x03F, 0x00000CF2, 0x033, 0x0000006A,
+ 0x03F, 0x00000CF5, 0x90002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060, 0x03F, 0x0000042C, 0x033, 0x00000061,
+ 0x03F, 0x0000082B, 0x033, 0x00000062, 0x03F, 0x0000084A,
+ 0x033, 0x00000063, 0x03F, 0x0000084D, 0x033, 0x00000064,
+ 0x03F, 0x00000C4D, 0x033, 0x00000065, 0x03F, 0x00000C8B,
+ 0x033, 0x00000066, 0x03F, 0x00000C8E, 0x033, 0x00000067,
+ 0x03F, 0x00000CEC, 0x033, 0x00000068, 0x03F, 0x00000CEF,
+ 0x033, 0x00000069, 0x03F, 0x00000CF2, 0x033, 0x0000006A,
+ 0x03F, 0x00000CF5, 0xA0000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000C0A, 0x033, 0x00000061, 0x03F, 0x00000C0D,
+ 0x033, 0x00000062, 0x03F, 0x00000C2A, 0x033, 0x00000063,
+ 0x03F, 0x00000C2D, 0x033, 0x00000064, 0x03F, 0x00000C6A,
+ 0x033, 0x00000065, 0x03F, 0x00000CAA, 0x033, 0x00000066,
+ 0x03F, 0x00000CAD, 0x033, 0x00000067, 0x03F, 0x00000CB0,
+ 0x033, 0x00000068, 0x03F, 0x00000CF1, 0x033, 0x00000069,
+ 0x03F, 0x00000CF4, 0x033, 0x0000006A, 0x03F, 0x00000CF7,
+ 0xB0000000, 0x00000000, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000007, 0x033, 0x000000A1,
+ 0x03F, 0x0000000A, 0x033, 0x000000A2, 0x03F, 0x0000000D,
+ 0x033, 0x000000A3, 0x03F, 0x0000002A, 0x033, 0x000000A4,
+ 0x03F, 0x0000002D, 0x033, 0x000000A5, 0x03F, 0x00000030,
+ 0x033, 0x000000A6, 0x03F, 0x0000006D, 0x033, 0x000000A7,
+ 0x03F, 0x00000070, 0x033, 0x000000A8, 0x03F, 0x000000ED,
+ 0x033, 0x000000A9, 0x03F, 0x000000F0, 0x033, 0x000000AA,
+ 0x03F, 0x000000F3, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000007, 0x033, 0x000000A1,
+ 0x03F, 0x0000000A, 0x033, 0x000000A2, 0x03F, 0x0000000D,
+ 0x033, 0x000000A3, 0x03F, 0x0000002A, 0x033, 0x000000A4,
+ 0x03F, 0x0000002D, 0x033, 0x000000A5, 0x03F, 0x00000030,
+ 0x033, 0x000000A6, 0x03F, 0x0000006D, 0x033, 0x000000A7,
+ 0x03F, 0x00000070, 0x033, 0x000000A8, 0x03F, 0x000000ED,
+ 0x033, 0x000000A9, 0x03F, 0x000000F0, 0x033, 0x000000AA,
+ 0x03F, 0x000000F3, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000007, 0x033, 0x000000A1,
+ 0x03F, 0x0000000A, 0x033, 0x000000A2, 0x03F, 0x0000000D,
+ 0x033, 0x000000A3, 0x03F, 0x0000002A, 0x033, 0x000000A4,
+ 0x03F, 0x0000002D, 0x033, 0x000000A5, 0x03F, 0x00000030,
+ 0x033, 0x000000A6, 0x03F, 0x0000006D, 0x033, 0x000000A7,
+ 0x03F, 0x00000070, 0x033, 0x000000A8, 0x03F, 0x000000ED,
+ 0x033, 0x000000A9, 0x03F, 0x000000F0, 0x033, 0x000000AA,
+ 0x03F, 0x000000F3, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000005, 0x033, 0x000000A1,
+ 0x03F, 0x00000008, 0x033, 0x000000A2, 0x03F, 0x0000000B,
+ 0x033, 0x000000A3, 0x03F, 0x0000000E, 0x033, 0x000000A4,
+ 0x03F, 0x00000047, 0x033, 0x000000A5, 0x03F, 0x0000004A,
+ 0x033, 0x000000A6, 0x03F, 0x0000004D, 0x033, 0x000000A7,
+ 0x03F, 0x00000050, 0x033, 0x000000A8, 0x03F, 0x00000053,
+ 0x033, 0x000000A9, 0x03F, 0x00000056, 0x033, 0x000000AA,
+ 0x03F, 0x00000094, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000007, 0x033, 0x000000A1,
+ 0x03F, 0x0000000A, 0x033, 0x000000A2, 0x03F, 0x0000000D,
+ 0x033, 0x000000A3, 0x03F, 0x0000002A, 0x033, 0x000000A4,
+ 0x03F, 0x0000002D, 0x033, 0x000000A5, 0x03F, 0x00000030,
+ 0x033, 0x000000A6, 0x03F, 0x0000006D, 0x033, 0x000000A7,
+ 0x03F, 0x00000070, 0x033, 0x000000A8, 0x03F, 0x000000ED,
+ 0x033, 0x000000A9, 0x03F, 0x000000F0, 0x033, 0x000000AA,
+ 0x03F, 0x000000F3, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000007, 0x033, 0x000000A1,
+ 0x03F, 0x0000000A, 0x033, 0x000000A2, 0x03F, 0x0000000D,
+ 0x033, 0x000000A3, 0x03F, 0x0000002A, 0x033, 0x000000A4,
+ 0x03F, 0x0000002D, 0x033, 0x000000A5, 0x03F, 0x00000030,
+ 0x033, 0x000000A6, 0x03F, 0x0000006D, 0x033, 0x000000A7,
+ 0x03F, 0x00000070, 0x033, 0x000000A8, 0x03F, 0x000000ED,
+ 0x033, 0x000000A9, 0x03F, 0x000000F0, 0x033, 0x000000AA,
+ 0x03F, 0x000000F3, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000007, 0x033, 0x000000A1,
+ 0x03F, 0x0000000A, 0x033, 0x000000A2, 0x03F, 0x0000000D,
+ 0x033, 0x000000A3, 0x03F, 0x0000002A, 0x033, 0x000000A4,
+ 0x03F, 0x0000002D, 0x033, 0x000000A5, 0x03F, 0x00000030,
+ 0x033, 0x000000A6, 0x03F, 0x0000006D, 0x033, 0x000000A7,
+ 0x03F, 0x00000070, 0x033, 0x000000A8, 0x03F, 0x000000ED,
+ 0x033, 0x000000A9, 0x03F, 0x000000F0, 0x033, 0x000000AA,
+ 0x03F, 0x000000F3, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000005, 0x033, 0x000000A1,
+ 0x03F, 0x00000008, 0x033, 0x000000A2, 0x03F, 0x0000000B,
+ 0x033, 0x000000A3, 0x03F, 0x0000000E, 0x033, 0x000000A4,
+ 0x03F, 0x00000047, 0x033, 0x000000A5, 0x03F, 0x0000004A,
+ 0x033, 0x000000A6, 0x03F, 0x0000004D, 0x033, 0x000000A7,
+ 0x03F, 0x00000050, 0x033, 0x000000A8, 0x03F, 0x00000053,
+ 0x033, 0x000000A9, 0x03F, 0x00000056, 0x033, 0x000000AA,
+ 0x03F, 0x00000094, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000005, 0x033, 0x000000A1,
+ 0x03F, 0x00000008, 0x033, 0x000000A2, 0x03F, 0x0000000B,
+ 0x033, 0x000000A3, 0x03F, 0x0000000E, 0x033, 0x000000A4,
+ 0x03F, 0x00000047, 0x033, 0x000000A5, 0x03F, 0x0000004A,
+ 0x033, 0x000000A6, 0x03F, 0x0000004D, 0x033, 0x000000A7,
+ 0x03F, 0x00000050, 0x033, 0x000000A8, 0x03F, 0x00000053,
+ 0x033, 0x000000A9, 0x03F, 0x00000056, 0x033, 0x000000AA,
+ 0x03F, 0x00000094, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000C0A, 0x033, 0x000000A1,
+ 0x03F, 0x00000C0D, 0x033, 0x000000A2, 0x03F, 0x00000C2A,
+ 0x033, 0x000000A3, 0x03F, 0x00000C2D, 0x033, 0x000000A4,
+ 0x03F, 0x00000C6A, 0x033, 0x000000A5, 0x03F, 0x00000CE8,
+ 0x033, 0x000000A6, 0x03F, 0x00000CEB, 0x033, 0x000000A7,
+ 0x03F, 0x00000CEE, 0x033, 0x000000A8, 0x03F, 0x00000CF1,
+ 0x033, 0x000000A9, 0x03F, 0x00000CF4, 0x033, 0x000000AA,
+ 0x03F, 0x00000CF7, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x0000042A, 0x033, 0x000000A1,
+ 0x03F, 0x00000829, 0x033, 0x000000A2, 0x03F, 0x00000848,
+ 0x033, 0x000000A3, 0x03F, 0x0000084B, 0x033, 0x000000A4,
+ 0x03F, 0x00000C4C, 0x033, 0x000000A5, 0x03F, 0x00000CA9,
+ 0x033, 0x000000A6, 0x03F, 0x00000CEA, 0x033, 0x000000A7,
+ 0x03F, 0x00000CED, 0x033, 0x000000A8, 0x03F, 0x00000CF0,
+ 0x033, 0x000000A9, 0x03F, 0x00000CF3, 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6, 0x93011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000C09, 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C, 0x033, 0x000000A2, 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3, 0x03F, 0x00000C2C, 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F, 0x033, 0x000000A5, 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6, 0x03F, 0x00000C8D, 0x033, 0x000000A7,
+ 0x03F, 0x00000C90, 0x033, 0x000000A8, 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9, 0x03F, 0x00000CF2, 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000005, 0x033, 0x000000A1,
+ 0x03F, 0x00000008, 0x033, 0x000000A2, 0x03F, 0x0000000B,
+ 0x033, 0x000000A3, 0x03F, 0x0000000E, 0x033, 0x000000A4,
+ 0x03F, 0x00000047, 0x033, 0x000000A5, 0x03F, 0x0000004A,
+ 0x033, 0x000000A6, 0x03F, 0x0000004D, 0x033, 0x000000A7,
+ 0x03F, 0x00000050, 0x033, 0x000000A8, 0x03F, 0x00000053,
+ 0x033, 0x000000A9, 0x03F, 0x00000056, 0x033, 0x000000AA,
+ 0x03F, 0x00000094, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000C09, 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C, 0x033, 0x000000A2, 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3, 0x03F, 0x00000C2C, 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F, 0x033, 0x000000A5, 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6, 0x03F, 0x00000C8D, 0x033, 0x000000A7,
+ 0x03F, 0x00000C90, 0x033, 0x000000A8, 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9, 0x03F, 0x00000CF2, 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000429, 0x033, 0x000000A1,
+ 0x03F, 0x00000828, 0x033, 0x000000A2, 0x03F, 0x00000847,
+ 0x033, 0x000000A3, 0x03F, 0x0000084A, 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B, 0x033, 0x000000A5, 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6, 0x03F, 0x00000CEA, 0x033, 0x000000A7,
+ 0x03F, 0x00000CED, 0x033, 0x000000A8, 0x03F, 0x00000CF0,
+ 0x033, 0x000000A9, 0x03F, 0x00000CF3, 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6, 0x93001000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x00000C09, 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C, 0x033, 0x000000A2, 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3, 0x03F, 0x00000C2C, 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F, 0x033, 0x000000A5, 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6, 0x03F, 0x00000C8D, 0x033, 0x000000A7,
+ 0x03F, 0x00000C90, 0x033, 0x000000A8, 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9, 0x03F, 0x00000CF2, 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x0000042A, 0x033, 0x000000A1,
+ 0x03F, 0x00000829, 0x033, 0x000000A2, 0x03F, 0x00000848,
+ 0x033, 0x000000A3, 0x03F, 0x0000084B, 0x033, 0x000000A4,
+ 0x03F, 0x00000C4C, 0x033, 0x000000A5, 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6, 0x03F, 0x00000C8D, 0x033, 0x000000A7,
+ 0x03F, 0x00000CEB, 0x033, 0x000000A8, 0x03F, 0x00000CEE,
+ 0x033, 0x000000A9, 0x03F, 0x00000CF1, 0x033, 0x000000AA,
+ 0x03F, 0x00000CF4, 0x90002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0, 0x03F, 0x0000042A, 0x033, 0x000000A1,
+ 0x03F, 0x00000829, 0x033, 0x000000A2, 0x03F, 0x00000848,
+ 0x033, 0x000000A3, 0x03F, 0x0000084B, 0x033, 0x000000A4,
+ 0x03F, 0x00000C4C, 0x033, 0x000000A5, 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6, 0x03F, 0x00000C8D, 0x033, 0x000000A7,
+ 0x03F, 0x00000CEB, 0x033, 0x000000A8, 0x03F, 0x00000CEE,
+ 0x033, 0x000000A9, 0x03F, 0x00000CF1, 0x033, 0x000000AA,
+ 0x03F, 0x00000CF4, 0xA0000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000C09, 0x033, 0x000000A1, 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2, 0x03F, 0x00000C0F, 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C, 0x033, 0x000000A4, 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5, 0x03F, 0x00000C8A, 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D, 0x033, 0x000000A7, 0x03F, 0x00000C90,
+ 0x033, 0x000000A8, 0x03F, 0x00000CEF, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2, 0x033, 0x000000AA, 0x03F, 0x00000CF5,
+ 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x0EF, 0x00000400,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x0000047C, 0x033, 0x00000001, 0x03F, 0x0000047C,
+ 0x033, 0x00000002, 0x03F, 0x0000047C, 0x033, 0x00000003,
+ 0x03F, 0x0000047C, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x0000047C, 0x033, 0x00000001,
+ 0x03F, 0x0000047C, 0x033, 0x00000002, 0x03F, 0x0000047C,
+ 0x033, 0x00000003, 0x03F, 0x0000047C, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x0000047C,
+ 0x033, 0x00000001, 0x03F, 0x0000047C, 0x033, 0x00000002,
+ 0x03F, 0x0000047C, 0x033, 0x00000003, 0x03F, 0x0000047C,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x0000047C, 0x033, 0x00000001, 0x03F, 0x0000047C,
+ 0x033, 0x00000002, 0x03F, 0x0000047C, 0x033, 0x00000003,
+ 0x03F, 0x0000047C, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x0000047C, 0x033, 0x00000001,
+ 0x03F, 0x0000047C, 0x033, 0x00000002, 0x03F, 0x0000047C,
+ 0x033, 0x00000003, 0x03F, 0x0000047C, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x0000047C,
+ 0x033, 0x00000001, 0x03F, 0x0000047C, 0x033, 0x00000002,
+ 0x03F, 0x0000047C, 0x033, 0x00000003, 0x03F, 0x0000047C,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x0000047C, 0x033, 0x00000001, 0x03F, 0x0000047C,
+ 0x033, 0x00000002, 0x03F, 0x0000047C, 0x033, 0x00000003,
+ 0x03F, 0x0000047C, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x0000047C, 0x033, 0x00000001,
+ 0x03F, 0x0000047C, 0x033, 0x00000002, 0x03F, 0x0000047C,
+ 0x033, 0x00000003, 0x03F, 0x0000047C, 0xA0000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x000004BB, 0x033, 0x00000001,
+ 0x03F, 0x000004BB, 0x033, 0x00000002, 0x03F, 0x000004BB,
+ 0x033, 0x00000003, 0x03F, 0x000004BB, 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000, 0x0EF, 0x00000100, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00001726,
+ 0x033, 0x00000001, 0x03F, 0x00001726, 0x033, 0x00000002,
+ 0x03F, 0x00001726, 0x033, 0x00000003, 0x03F, 0x00001726,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00001726, 0x033, 0x00000001, 0x03F, 0x00001726,
+ 0x033, 0x00000002, 0x03F, 0x00001726, 0x033, 0x00000003,
+ 0x03F, 0x00001726, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x00001726, 0x033, 0x00000001,
+ 0x03F, 0x00001726, 0x033, 0x00000002, 0x03F, 0x00001726,
+ 0x033, 0x00000003, 0x03F, 0x00001726, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00001726,
+ 0x033, 0x00000001, 0x03F, 0x00001726, 0x033, 0x00000002,
+ 0x03F, 0x00001726, 0x033, 0x00000003, 0x03F, 0x00001726,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00001726, 0x033, 0x00000001, 0x03F, 0x00001726,
+ 0x033, 0x00000002, 0x03F, 0x00001726, 0x033, 0x00000003,
+ 0x03F, 0x00001726, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x00001726, 0x033, 0x00000001,
+ 0x03F, 0x00001726, 0x033, 0x00000002, 0x03F, 0x00001726,
+ 0x033, 0x00000003, 0x03F, 0x00001726, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00001726,
+ 0x033, 0x00000001, 0x03F, 0x00001726, 0x033, 0x00000002,
+ 0x03F, 0x00001726, 0x033, 0x00000003, 0x03F, 0x00001726,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00001726, 0x033, 0x00000001, 0x03F, 0x00001726,
+ 0x033, 0x00000002, 0x03F, 0x00001726, 0x033, 0x00000003,
+ 0x03F, 0x00001726, 0xA0000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000F34, 0x033, 0x00000001, 0x03F, 0x00000F34,
+ 0x033, 0x00000002, 0x03F, 0x00000F34, 0x033, 0x00000003,
+ 0x03F, 0x00000F34, 0xB0000000, 0x00000000, 0x0EF, 0x00000000,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x081, 0x0000F400,
+ 0x087, 0x00016040, 0x051, 0x00000808, 0x052, 0x00098002,
+ 0x053, 0x0000FA47, 0x054, 0x00058032, 0x056, 0x00051000,
+ 0x057, 0x0000CE0A, 0x058, 0x00082030, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x081, 0x0000F400, 0x087, 0x00016040,
+ 0x051, 0x00000808, 0x052, 0x00098002, 0x053, 0x0000FA47,
+ 0x054, 0x00058032, 0x056, 0x00051000, 0x057, 0x0000CE0A,
+ 0x058, 0x00082030, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400, 0x087, 0x00016040, 0x051, 0x00000808,
+ 0x052, 0x00098002, 0x053, 0x0000FA47, 0x054, 0x00058032,
+ 0x056, 0x00051000, 0x057, 0x0000CE0A, 0x058, 0x00082030,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x081, 0x0000F400,
+ 0x087, 0x00016040, 0x051, 0x00000808, 0x052, 0x00098002,
+ 0x053, 0x0000FA47, 0x054, 0x00058032, 0x056, 0x00051000,
+ 0x057, 0x0000CE0A, 0x058, 0x00082030, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x081, 0x0000F400, 0x087, 0x00016040,
+ 0x051, 0x00000808, 0x052, 0x00098002, 0x053, 0x0000FA47,
+ 0x054, 0x00058032, 0x056, 0x00051000, 0x057, 0x0000CE0A,
+ 0x058, 0x00082030, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400, 0x087, 0x00016040, 0x051, 0x00000808,
+ 0x052, 0x00098002, 0x053, 0x0000FA47, 0x054, 0x00058032,
+ 0x056, 0x00051000, 0x057, 0x0000CE0A, 0x058, 0x00082030,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x081, 0x0000F400,
+ 0x087, 0x00016040, 0x051, 0x00000808, 0x052, 0x00098002,
+ 0x053, 0x0000FA47, 0x054, 0x00058032, 0x056, 0x00051000,
+ 0x057, 0x0000CE0A, 0x058, 0x00082030, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x081, 0x0000F400, 0x087, 0x00016040,
+ 0x051, 0x00000808, 0x052, 0x00098002, 0x053, 0x0000FA47,
+ 0x054, 0x00058032, 0x056, 0x00051000, 0x057, 0x0000CE0A,
+ 0x058, 0x00082030, 0xA0000000, 0x00000000, 0x081, 0x0000F000,
+ 0x087, 0x00016040, 0x051, 0x00000C00, 0x052, 0x0007C241,
+ 0x053, 0x0001C069, 0x054, 0x00078032, 0x057, 0x0000CE0A,
+ 0x058, 0x00058750, 0xB0000000, 0x00000000, 0x0EF, 0x00000800,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000003, 0x033, 0x00000001, 0x03F, 0x00000006,
+ 0x033, 0x00000002, 0x03F, 0x00000009, 0x033, 0x00000003,
+ 0x03F, 0x00000026, 0x033, 0x00000004, 0x03F, 0x00000029,
+ 0x033, 0x00000005, 0x03F, 0x0000002C, 0x033, 0x00000006,
+ 0x03F, 0x0000002F, 0x033, 0x00000007, 0x03F, 0x00000033,
+ 0x033, 0x00000008, 0x03F, 0x00000036, 0x033, 0x00000009,
+ 0x03F, 0x00000039, 0x033, 0x0000000A, 0x03F, 0x0000003C,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000003, 0x033, 0x00000001, 0x03F, 0x00000006,
+ 0x033, 0x00000002, 0x03F, 0x00000009, 0x033, 0x00000003,
+ 0x03F, 0x00000026, 0x033, 0x00000004, 0x03F, 0x00000029,
+ 0x033, 0x00000005, 0x03F, 0x0000002C, 0x033, 0x00000006,
+ 0x03F, 0x0000002F, 0x033, 0x00000007, 0x03F, 0x00000033,
+ 0x033, 0x00000008, 0x03F, 0x00000036, 0x033, 0x00000009,
+ 0x03F, 0x00000039, 0x033, 0x0000000A, 0x03F, 0x0000003C,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000003, 0x033, 0x00000001, 0x03F, 0x00000006,
+ 0x033, 0x00000002, 0x03F, 0x00000009, 0x033, 0x00000003,
+ 0x03F, 0x00000026, 0x033, 0x00000004, 0x03F, 0x00000029,
+ 0x033, 0x00000005, 0x03F, 0x0000002C, 0x033, 0x00000006,
+ 0x03F, 0x0000002F, 0x033, 0x00000007, 0x03F, 0x00000033,
+ 0x033, 0x00000008, 0x03F, 0x00000036, 0x033, 0x00000009,
+ 0x03F, 0x00000039, 0x033, 0x0000000A, 0x03F, 0x0000003C,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000003, 0x033, 0x00000001, 0x03F, 0x00000006,
+ 0x033, 0x00000002, 0x03F, 0x00000009, 0x033, 0x00000003,
+ 0x03F, 0x00000026, 0x033, 0x00000004, 0x03F, 0x00000029,
+ 0x033, 0x00000005, 0x03F, 0x0000002C, 0x033, 0x00000006,
+ 0x03F, 0x0000002F, 0x033, 0x00000007, 0x03F, 0x00000033,
+ 0x033, 0x00000008, 0x03F, 0x00000036, 0x033, 0x00000009,
+ 0x03F, 0x00000039, 0x033, 0x0000000A, 0x03F, 0x0000003C,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000003, 0x033, 0x00000001, 0x03F, 0x00000006,
+ 0x033, 0x00000002, 0x03F, 0x00000009, 0x033, 0x00000003,
+ 0x03F, 0x00000026, 0x033, 0x00000004, 0x03F, 0x00000029,
+ 0x033, 0x00000005, 0x03F, 0x0000002C, 0x033, 0x00000006,
+ 0x03F, 0x0000002F, 0x033, 0x00000007, 0x03F, 0x00000033,
+ 0x033, 0x00000008, 0x03F, 0x00000036, 0x033, 0x00000009,
+ 0x03F, 0x00000039, 0x033, 0x0000000A, 0x03F, 0x0000003C,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000003, 0x033, 0x00000001, 0x03F, 0x00000006,
+ 0x033, 0x00000002, 0x03F, 0x00000009, 0x033, 0x00000003,
+ 0x03F, 0x00000026, 0x033, 0x00000004, 0x03F, 0x00000029,
+ 0x033, 0x00000005, 0x03F, 0x0000002C, 0x033, 0x00000006,
+ 0x03F, 0x0000002F, 0x033, 0x00000007, 0x03F, 0x00000033,
+ 0x033, 0x00000008, 0x03F, 0x00000036, 0x033, 0x00000009,
+ 0x03F, 0x00000039, 0x033, 0x0000000A, 0x03F, 0x0000003C,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000003, 0x033, 0x00000001, 0x03F, 0x00000006,
+ 0x033, 0x00000002, 0x03F, 0x00000009, 0x033, 0x00000003,
+ 0x03F, 0x00000026, 0x033, 0x00000004, 0x03F, 0x00000029,
+ 0x033, 0x00000005, 0x03F, 0x0000002C, 0x033, 0x00000006,
+ 0x03F, 0x0000002F, 0x033, 0x00000007, 0x03F, 0x00000033,
+ 0x033, 0x00000008, 0x03F, 0x00000036, 0x033, 0x00000009,
+ 0x03F, 0x00000039, 0x033, 0x0000000A, 0x03F, 0x0000003C,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000003, 0x033, 0x00000001, 0x03F, 0x00000006,
+ 0x033, 0x00000002, 0x03F, 0x00000009, 0x033, 0x00000003,
+ 0x03F, 0x00000026, 0x033, 0x00000004, 0x03F, 0x00000029,
+ 0x033, 0x00000005, 0x03F, 0x0000002C, 0x033, 0x00000006,
+ 0x03F, 0x0000002F, 0x033, 0x00000007, 0x03F, 0x00000033,
+ 0x033, 0x00000008, 0x03F, 0x00000036, 0x033, 0x00000009,
+ 0x03F, 0x00000039, 0x033, 0x0000000A, 0x03F, 0x0000003C,
+ 0xA0000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x0005142C,
+ 0x033, 0x00000001, 0x03F, 0x0005144B, 0x033, 0x00000002,
+ 0x03F, 0x0005144E, 0x033, 0x00000003, 0x03F, 0x00051C69,
+ 0x033, 0x00000004, 0x03F, 0x00051C6C, 0x033, 0x00000005,
+ 0x03F, 0x00051C6F, 0x033, 0x00000006, 0x03F, 0x00051CEB,
+ 0x033, 0x00000007, 0x03F, 0x00051CEE, 0x033, 0x00000008,
+ 0x03F, 0x00051CF1, 0x033, 0x00000009, 0x03F, 0x00051CF4,
+ 0x033, 0x0000000A, 0x03F, 0x00051CF7, 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000, 0x0EF, 0x00000010, 0x033, 0x00000000,
+ 0x008, 0x0009C060, 0x033, 0x00000001, 0x008, 0x0009C060,
+ 0x0EF, 0x00000000, 0x033, 0x000000A2, 0x0EF, 0x00080000,
+ 0x03E, 0x0000593F, 0x03F, 0x000C0F4F, 0x0EF, 0x00000000,
+ 0x033, 0x000000A3, 0x0EF, 0x00080000, 0x03E, 0x00005934,
+ 0x03F, 0x0005AFCF, 0x0EF, 0x00000000,
+
+};
+
+void odm_read_and_config_mp_8822b_radioa(struct phy_dm_struct *dm)
+{
+ u32 i = 0;
+ u8 c_cond;
+ bool is_matched = true, is_skipped = false;
+ u32 array_len = sizeof(array_mp_8822b_radioa) / sizeof(u32);
+ u32 *array = array_mp_8822b_radioa;
+
+ u32 v1 = 0, v2 = 0, pre_v1 = 0, pre_v2 = 0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===> %s\n", __func__);
+
+ for (; (i + 1) < array_len; i = i + 2) {
+ v1 = array[i];
+ v2 = array[i + 1];
+
+ if (v1 & BIT(31)) { /* positive condition*/
+ c_cond = (u8)((v1 & (BIT(29) | BIT(28))) >> 28);
+ if (c_cond == COND_ENDIF) { /*end*/
+ is_matched = true;
+ is_skipped = false;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ENDIF\n");
+ } else if (c_cond == COND_ELSE) { /*else*/
+ is_matched = is_skipped ? false : true;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ELSE\n");
+ } else { /*if , else if*/
+ pre_v1 = v1;
+ pre_v2 = v2;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "IF or ELSE IF\n");
+ }
+ } else if (v1 & BIT(30)) { /*negative condition*/
+ if (is_skipped) {
+ is_matched = false;
+ continue;
+ }
+
+ if (check_positive(dm, pre_v1, pre_v2, v1, v2)) {
+ is_matched = true;
+ is_skipped = true;
+ } else {
+ is_matched = false;
+ is_skipped = false;
+ }
+ } else if (is_matched) {
+ odm_config_rf_radio_a_8822b(dm, v1, v2);
+ }
+ }
+}
+
+u32 odm_get_version_mp_8822b_radioa(void) { return 67; }
+
+/******************************************************************************
+ * radiob.TXT
+ ******************************************************************************/
+
+static u32 array_mp_8822b_radiob[] = {
+ 0x000, 0x00030000, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0x90002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029, 0xA0000000, 0x00000000, 0x001, 0x00040029,
+ 0xB0000000, 0x00000000, 0x018, 0x00010D24, 0x0EF, 0x00080000,
+ 0x033, 0x00000002, 0x03E, 0x0000003F, 0x03F, 0x000C0F4E,
+ 0x033, 0x00000001, 0x03E, 0x00000034, 0x03F, 0x0004080E,
+ 0x0EF, 0x00080000, 0x0DF, 0x00002449, 0x033, 0x00000024,
+ 0x03E, 0x0000003F, 0x03F, 0x00060FDE, 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000, 0x033, 0x00000025, 0x03E, 0x00000037,
+ 0x03F, 0x0007EFCE, 0x0EF, 0x00000000, 0x0EF, 0x00080000,
+ 0x033, 0x00000026, 0x03E, 0x00000037, 0x03F, 0x000DEFCE,
+ 0x0EF, 0x00000000, 0x0DF, 0x00000009, 0x018, 0x00010524,
+ 0x089, 0x00000207, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x08A, 0x000FE186, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x08A, 0x000FE186, 0xA0000000, 0x00000000, 0x08A, 0x000FF186,
+ 0xB0000000, 0x00000000, 0x08B, 0x00061E3C, 0x08C, 0x000112C7,
+ 0x08D, 0x000F4988, 0x08E, 0x00064D40, 0x0EF, 0x00020000,
+ 0x033, 0x00000007, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000, 0x93011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000, 0xA0000000, 0x00000000, 0x03E, 0x00004000,
+ 0xB0000000, 0x00000000, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006, 0x93011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006, 0x93001000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186, 0xA0000000, 0x00000000, 0x03F, 0x000C3186,
+ 0xB0000000, 0x00000000, 0x033, 0x00000006, 0x03E, 0x00004080,
+ 0x03F, 0x000C3186, 0x033, 0x00000005, 0x03E, 0x000040C8,
+ 0x03F, 0x000C3186, 0x033, 0x00000004, 0x03E, 0x00004190,
+ 0x03F, 0x000C3186, 0x033, 0x00000003, 0x03E, 0x00004998,
+ 0x03F, 0x000C3186, 0x033, 0x00000002, 0x03E, 0x00005840,
+ 0x03F, 0x000C3186, 0x033, 0x00000001, 0x03E, 0x000058C2,
+ 0x03F, 0x000C3186, 0x033, 0x00000000, 0x03E, 0x00005930,
+ 0x03F, 0x000C3186, 0x033, 0x0000000F, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00004080, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03E, 0x00004080, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004040, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03E, 0x00004000, 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000, 0xB0000000, 0x00000000, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C0006, 0x93001000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x000C3186, 0xA0000000, 0x00000000,
+ 0x03F, 0x000C3186, 0xB0000000, 0x00000000, 0x033, 0x0000000E,
+ 0x03E, 0x00004080, 0x03F, 0x000C3186, 0x033, 0x0000000D,
+ 0x03E, 0x000040C8, 0x03F, 0x000C3186, 0x033, 0x0000000C,
+ 0x03E, 0x00004190, 0x03F, 0x000C3186, 0x033, 0x0000000B,
+ 0x03E, 0x00004998, 0x03F, 0x000C3186, 0x033, 0x0000000A,
+ 0x03E, 0x00005840, 0x03F, 0x000C3186, 0x033, 0x00000009,
+ 0x03E, 0x000058C2, 0x03F, 0x000C3186, 0x033, 0x00000008,
+ 0x03E, 0x00005930, 0x03F, 0x000C3186, 0x033, 0x00000017,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x03E, 0x00004080,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x9300200c, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004000,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004000,
+ 0x93011000, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004000,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004040,
+ 0x93002000, 0x00000000, 0x40000000, 0x00000000, 0x03E, 0x00004000,
+ 0xA0000000, 0x00000000, 0x03E, 0x00004000, 0xB0000000, 0x00000000,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9300200c, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000DFF86,
+ 0x93011000, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0x93002000, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C0006,
+ 0x93001000, 0x00000000, 0x40000000, 0x00000000, 0x03F, 0x000C3186,
+ 0xA0000000, 0x00000000, 0x03F, 0x000C3186, 0xB0000000, 0x00000000,
+ 0x033, 0x00000016, 0x03E, 0x00004080, 0x03F, 0x000C3186,
+ 0x033, 0x00000015, 0x03E, 0x000040C8, 0x03F, 0x000C3186,
+ 0x033, 0x00000014, 0x03E, 0x00004190, 0x03F, 0x000C3186,
+ 0x033, 0x00000013, 0x03E, 0x00004998, 0x03F, 0x000C3186,
+ 0x033, 0x00000012, 0x03E, 0x00005840, 0x03F, 0x000C3186,
+ 0x033, 0x00000011, 0x03E, 0x000058C2, 0x03F, 0x000C3186,
+ 0x033, 0x00000010, 0x03E, 0x00005930, 0x03F, 0x000C3186,
+ 0x0EF, 0x00000000, 0x0EF, 0x00004000, 0x033, 0x00000000,
+ 0x03F, 0x0000000A, 0x033, 0x00000001, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000002, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000005, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x93001000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000005, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x03F, 0x00000000, 0xA0000000, 0x00000000,
+ 0x03F, 0x00000005, 0xB0000000, 0x00000000, 0x033, 0x00000002,
+ 0x03F, 0x00000000, 0x0EF, 0x00000000, 0x018, 0x00000401,
+ 0x084, 0x00001209, 0x086, 0x000001A0, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x087, 0x00068080, 0xA0000000, 0x00000000,
+ 0x087, 0x000E8180, 0xB0000000, 0x00000000, 0x088, 0x00070020,
+ 0x0DE, 0x00000010, 0x0EF, 0x00008000, 0x033, 0x0000000F,
+ 0x03F, 0x0000003C, 0x033, 0x0000000E, 0x03F, 0x00000038,
+ 0x033, 0x0000000D, 0x03F, 0x00000030, 0x033, 0x0000000C,
+ 0x03F, 0x00000028, 0x033, 0x0000000B, 0x03F, 0x00000020,
+ 0x033, 0x0000000A, 0x03F, 0x00000018, 0x033, 0x00000009,
+ 0x03F, 0x00000010, 0x033, 0x00000008, 0x03F, 0x00000008,
+ 0x033, 0x00000007, 0x03F, 0x0000003C, 0x033, 0x00000006,
+ 0x03F, 0x00000038, 0x033, 0x00000005, 0x03F, 0x00000030,
+ 0x033, 0x00000004, 0x03F, 0x00000028, 0x033, 0x00000003,
+ 0x03F, 0x00000020, 0x033, 0x00000002, 0x03F, 0x00000018,
+ 0x033, 0x00000001, 0x03F, 0x00000010, 0x033, 0x00000000,
+ 0x03F, 0x00000008, 0x0EF, 0x00000000, 0x018, 0x00018D24,
+ 0xFFE, 0x00000000, 0xFFE, 0x00000000, 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000, 0x018, 0x00010D24, 0x01B, 0x00075A40,
+ 0x0EE, 0x00000002, 0x033, 0x00000000, 0x03F, 0x00000004,
+ 0x033, 0x00000001, 0x03F, 0x00000004, 0x033, 0x00000002,
+ 0x03F, 0x00000004, 0x033, 0x00000003, 0x03F, 0x00000004,
+ 0x033, 0x00000004, 0x03F, 0x00000004, 0x033, 0x00000005,
+ 0x03F, 0x00000006, 0x033, 0x00000006, 0x03F, 0x00000002,
+ 0x033, 0x00000007, 0x03F, 0x00000000, 0x0EE, 0x00000000,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203, 0x063, 0x00000062, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x061, 0x0005D4A0, 0x062, 0x0000D203,
+ 0x063, 0x00000062, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0, 0x062, 0x0000D203, 0x063, 0x00000062,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2, 0x063, 0x00000062, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x061, 0x0005D4A0, 0x062, 0x0000D203,
+ 0x063, 0x00000062, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0, 0x062, 0x0000D203, 0x063, 0x00000062,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203, 0x063, 0x00000062, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D2A1, 0x062, 0x0000D3A2,
+ 0x063, 0x00000062, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1, 0x062, 0x0000D3A2, 0x063, 0x00000062,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2, 0x063, 0x00000002, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D2A1, 0x062, 0x0000D3A2,
+ 0x063, 0x00000002, 0x93011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1, 0x062, 0x0000D3A2, 0x063, 0x00000002,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2, 0x063, 0x00000062, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D3D1, 0x062, 0x0000D3A2,
+ 0x063, 0x00000002, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1, 0x062, 0x0000D3A2, 0x063, 0x00000002,
+ 0x93001000, 0x00000000, 0x40000000, 0x00000000, 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2, 0x063, 0x00000002, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x061, 0x0005D2A1, 0x062, 0x0000D3A2,
+ 0x063, 0x00000002, 0x90002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1, 0x062, 0x0000D3A2, 0x063, 0x00000002,
+ 0xA0000000, 0x00000000, 0x061, 0x0005D3D0, 0x062, 0x0000D303,
+ 0x063, 0x00000002, 0xB0000000, 0x00000000, 0x0EF, 0x00000200,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x030, 0x000004A3,
+ 0x030, 0x000014A3, 0x030, 0x000024A3, 0x030, 0x000034A3,
+ 0x030, 0x000044A3, 0x030, 0x000054A3, 0x030, 0x000064A3,
+ 0x030, 0x000074A3, 0x030, 0x000084A3, 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3, 0x030, 0x0000B4A3, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x030, 0x000004A3, 0x030, 0x000014A3,
+ 0x030, 0x000024A3, 0x030, 0x000034A3, 0x030, 0x000044A3,
+ 0x030, 0x000054A3, 0x030, 0x000064A3, 0x030, 0x000074A3,
+ 0x030, 0x000084A3, 0x030, 0x000094A3, 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A3, 0x030, 0x000014A3, 0x030, 0x000024A3,
+ 0x030, 0x000034A3, 0x030, 0x000044A3, 0x030, 0x000054A3,
+ 0x030, 0x000064A3, 0x030, 0x000074A3, 0x030, 0x000084A3,
+ 0x030, 0x000094A3, 0x030, 0x0000A4A3, 0x030, 0x0000B4A3,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000002A6,
+ 0x030, 0x000012A6, 0x030, 0x000022A6, 0x030, 0x000032A6,
+ 0x030, 0x000042A6, 0x030, 0x000052A6, 0x030, 0x000062A6,
+ 0x030, 0x000072A6, 0x030, 0x000082A6, 0x030, 0x000092A6,
+ 0x030, 0x0000A2A6, 0x030, 0x0000B2A6, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x030, 0x000004A0, 0x030, 0x000014A0,
+ 0x030, 0x000024A0, 0x030, 0x000034A0, 0x030, 0x000044A0,
+ 0x030, 0x000054A0, 0x030, 0x000064A0, 0x030, 0x000074A0,
+ 0x030, 0x000084A0, 0x030, 0x000094A0, 0x030, 0x0000A4A0,
+ 0x030, 0x0000B4A0, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x030, 0x000004A0, 0x030, 0x000014A0, 0x030, 0x000024A0,
+ 0x030, 0x000034A0, 0x030, 0x000044A0, 0x030, 0x000054A0,
+ 0x030, 0x000064A0, 0x030, 0x000074A0, 0x030, 0x000084A0,
+ 0x030, 0x000094A0, 0x030, 0x0000A4A0, 0x030, 0x0000B4A0,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000004A0,
+ 0x030, 0x000014A0, 0x030, 0x000024A0, 0x030, 0x000034A0,
+ 0x030, 0x000044A0, 0x030, 0x000054A0, 0x030, 0x000064A0,
+ 0x030, 0x000074A0, 0x030, 0x000084A0, 0x030, 0x000094A0,
+ 0x030, 0x0000A4A0, 0x030, 0x0000B4A0, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x000002A1, 0x030, 0x000012A1,
+ 0x030, 0x000022A1, 0x030, 0x000032A1, 0x030, 0x000042A1,
+ 0x030, 0x000052A1, 0x030, 0x000062A1, 0x030, 0x000072A1,
+ 0x030, 0x000082A1, 0x030, 0x000092A1, 0x030, 0x0000A2A1,
+ 0x030, 0x0000B2A1, 0x9300200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000002A6, 0x030, 0x000012A6, 0x030, 0x000022A6,
+ 0x030, 0x000032A6, 0x030, 0x000042A6, 0x030, 0x000052A6,
+ 0x030, 0x000062A6, 0x030, 0x000072A6, 0x030, 0x000082A6,
+ 0x030, 0x000092A6, 0x030, 0x0000A2A6, 0x030, 0x0000B2A6,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000002F4,
+ 0x030, 0x000012F4, 0x030, 0x000022F4, 0x030, 0x000032F4,
+ 0x030, 0x00004365, 0x030, 0x00005365, 0x030, 0x00006365,
+ 0x030, 0x00007365, 0x030, 0x000082A4, 0x030, 0x000092A4,
+ 0x030, 0x0000A2A4, 0x030, 0x0000B2A4, 0x93002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x000004A4, 0x030, 0x000014A4,
+ 0x030, 0x000024A4, 0x030, 0x000034A4, 0x030, 0x000043A4,
+ 0x030, 0x000053A4, 0x030, 0x000063A4, 0x030, 0x000073A4,
+ 0x030, 0x000083A5, 0x030, 0x000093A5, 0x030, 0x0000A3A5,
+ 0x030, 0x0000B3A5, 0x93011000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A1, 0x030, 0x000013A1, 0x030, 0x000023A1,
+ 0x030, 0x000033A1, 0x030, 0x000043A4, 0x030, 0x000053A4,
+ 0x030, 0x000063A4, 0x030, 0x000073A4, 0x030, 0x000083A6,
+ 0x030, 0x000093A6, 0x030, 0x0000A3A6, 0x030, 0x0000B3A6,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000002A1,
+ 0x030, 0x000012A1, 0x030, 0x000022A1, 0x030, 0x000032A1,
+ 0x030, 0x000042A1, 0x030, 0x000052A1, 0x030, 0x000062A1,
+ 0x030, 0x000072A1, 0x030, 0x000082A1, 0x030, 0x000092A1,
+ 0x030, 0x0000A2A1, 0x030, 0x0000B2A1, 0x90001004, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x00000382, 0x030, 0x00001382,
+ 0x030, 0x00002382, 0x030, 0x00003382, 0x030, 0x00004445,
+ 0x030, 0x00005445, 0x030, 0x00006445, 0x030, 0x00007445,
+ 0x030, 0x00008425, 0x030, 0x00009425, 0x030, 0x0000A425,
+ 0x030, 0x0000B425, 0x93002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000303, 0x030, 0x00001303, 0x030, 0x00002303,
+ 0x030, 0x00003303, 0x030, 0x000043A4, 0x030, 0x000053A4,
+ 0x030, 0x000063A4, 0x030, 0x000073A4, 0x030, 0x00008365,
+ 0x030, 0x00009365, 0x030, 0x0000A365, 0x030, 0x0000B365,
+ 0x93001000, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000003A1,
+ 0x030, 0x000013A1, 0x030, 0x000023A1, 0x030, 0x000033A1,
+ 0x030, 0x00004364, 0x030, 0x00005364, 0x030, 0x00006364,
+ 0x030, 0x00007364, 0x030, 0x00008564, 0x030, 0x00009564,
+ 0x030, 0x0000A564, 0x030, 0x0000B564, 0x90002100, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x000004A1, 0x030, 0x000014A1,
+ 0x030, 0x000024A1, 0x030, 0x000034A1, 0x030, 0x000043A1,
+ 0x030, 0x000053A1, 0x030, 0x000063A1, 0x030, 0x000073A1,
+ 0x030, 0x000083A1, 0x030, 0x000093A1, 0x030, 0x0000A3A1,
+ 0x030, 0x0000B3A1, 0x90002000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A0, 0x030, 0x000014A0, 0x030, 0x000024A0,
+ 0x030, 0x000034A0, 0x030, 0x000043A1, 0x030, 0x000053A1,
+ 0x030, 0x000063A1, 0x030, 0x000073A1, 0x030, 0x000083A2,
+ 0x030, 0x000093A2, 0x030, 0x0000A3A2, 0x030, 0x0000B3A2,
+ 0xA0000000, 0x00000000, 0x030, 0x000002D0, 0x030, 0x000012D0,
+ 0x030, 0x000022D0, 0x030, 0x000032D0, 0x030, 0x000042D0,
+ 0x030, 0x000052D0, 0x030, 0x000062D0, 0x030, 0x000072D0,
+ 0x030, 0x000082D0, 0x030, 0x000092D0, 0x030, 0x0000A2D0,
+ 0x030, 0x0000B2D0, 0xB0000000, 0x00000000, 0x0EF, 0x00000000,
+ 0x0EF, 0x00000080, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x030, 0x00000203, 0x030, 0x00001203, 0x030, 0x00002203,
+ 0x030, 0x00003203, 0x030, 0x00004203, 0x030, 0x00005203,
+ 0x030, 0x00006203, 0x030, 0x00007203, 0x030, 0x00008203,
+ 0x030, 0x00009203, 0x030, 0x0000A203, 0x030, 0x0000B203,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x030, 0x00000203,
+ 0x030, 0x00001203, 0x030, 0x00002203, 0x030, 0x00003203,
+ 0x030, 0x00004203, 0x030, 0x00005203, 0x030, 0x00006203,
+ 0x030, 0x00007203, 0x030, 0x00008203, 0x030, 0x00009203,
+ 0x030, 0x0000A203, 0x030, 0x0000B203, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x00000203, 0x030, 0x00001203,
+ 0x030, 0x00002203, 0x030, 0x00003203, 0x030, 0x00004203,
+ 0x030, 0x00005203, 0x030, 0x00006203, 0x030, 0x00007203,
+ 0x030, 0x00008203, 0x030, 0x00009203, 0x030, 0x0000A203,
+ 0x030, 0x0000B203, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2, 0x030, 0x000013A2, 0x030, 0x000023A2,
+ 0x030, 0x000033A2, 0x030, 0x000043A2, 0x030, 0x000053A2,
+ 0x030, 0x000063A2, 0x030, 0x000073A2, 0x030, 0x000083A2,
+ 0x030, 0x000093A2, 0x030, 0x0000A3A2, 0x030, 0x0000B3A2,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x030, 0x00000203,
+ 0x030, 0x00001203, 0x030, 0x00002203, 0x030, 0x00003203,
+ 0x030, 0x00004203, 0x030, 0x00005203, 0x030, 0x00006203,
+ 0x030, 0x00007203, 0x030, 0x00008203, 0x030, 0x00009203,
+ 0x030, 0x0000A203, 0x030, 0x0000B203, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x030, 0x00000203, 0x030, 0x00001203,
+ 0x030, 0x00002203, 0x030, 0x00003203, 0x030, 0x00004203,
+ 0x030, 0x00005203, 0x030, 0x00006203, 0x030, 0x00007203,
+ 0x030, 0x00008203, 0x030, 0x00009203, 0x030, 0x0000A203,
+ 0x030, 0x0000B203, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000203, 0x030, 0x00001203, 0x030, 0x00002203,
+ 0x030, 0x00003203, 0x030, 0x00004203, 0x030, 0x00005203,
+ 0x030, 0x00006203, 0x030, 0x00007203, 0x030, 0x00008203,
+ 0x030, 0x00009203, 0x030, 0x0000A203, 0x030, 0x0000B203,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000003A2,
+ 0x030, 0x000013A2, 0x030, 0x000023A2, 0x030, 0x000033A2,
+ 0x030, 0x000043A2, 0x030, 0x000053A2, 0x030, 0x000063A2,
+ 0x030, 0x000073A2, 0x030, 0x000083A2, 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2, 0x030, 0x0000B3A2, 0x9300200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x93012100, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A3, 0x030, 0x000013A3, 0x030, 0x000023A3,
+ 0x030, 0x000033A3, 0x030, 0x000043A4, 0x030, 0x000053A4,
+ 0x030, 0x000063A4, 0x030, 0x000073A4, 0x030, 0x000083A3,
+ 0x030, 0x000093A3, 0x030, 0x0000A3A3, 0x030, 0x0000B3A3,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000003A2,
+ 0x030, 0x000013A2, 0x030, 0x000023A2, 0x030, 0x000033A2,
+ 0x030, 0x000043A2, 0x030, 0x000053A2, 0x030, 0x000063A2,
+ 0x030, 0x000073A2, 0x030, 0x000083A2, 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2, 0x030, 0x0000B3A2, 0x93011000, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x9000200c, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2, 0x030, 0x000013A2, 0x030, 0x000023A2,
+ 0x030, 0x000033A2, 0x030, 0x000043A2, 0x030, 0x000053A2,
+ 0x030, 0x000063A2, 0x030, 0x000073A2, 0x030, 0x000083A2,
+ 0x030, 0x000093A2, 0x030, 0x0000A3A2, 0x030, 0x0000B3A2,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000003A2,
+ 0x030, 0x000013A2, 0x030, 0x000023A2, 0x030, 0x000033A2,
+ 0x030, 0x000043A2, 0x030, 0x000053A2, 0x030, 0x000063A2,
+ 0x030, 0x000073A2, 0x030, 0x000083A2, 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2, 0x030, 0x0000B3A2, 0x93002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0x93001000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2, 0x030, 0x000013A2, 0x030, 0x000023A2,
+ 0x030, 0x000033A2, 0x030, 0x000043A2, 0x030, 0x000053A2,
+ 0x030, 0x000063A2, 0x030, 0x000073A2, 0x030, 0x000083A2,
+ 0x030, 0x000093A2, 0x030, 0x0000A3A2, 0x030, 0x0000B3A2,
+ 0x90002100, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x000003A2,
+ 0x030, 0x000013A2, 0x030, 0x000023A2, 0x030, 0x000033A2,
+ 0x030, 0x000043A2, 0x030, 0x000053A2, 0x030, 0x000063A2,
+ 0x030, 0x000073A2, 0x030, 0x000083A2, 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2, 0x030, 0x0000B3A2, 0x90002000, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x000003A2, 0x030, 0x000013A2,
+ 0x030, 0x000023A2, 0x030, 0x000033A2, 0x030, 0x000043A2,
+ 0x030, 0x000053A2, 0x030, 0x000063A2, 0x030, 0x000073A2,
+ 0x030, 0x000083A2, 0x030, 0x000093A2, 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2, 0xA0000000, 0x00000000, 0x030, 0x000003A2,
+ 0x030, 0x000013A2, 0x030, 0x000023A2, 0x030, 0x000033A2,
+ 0x030, 0x000043A2, 0x030, 0x000053A2, 0x030, 0x000063A2,
+ 0x030, 0x000073A2, 0x030, 0x000083A2, 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2, 0x030, 0x0000B3A2, 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000, 0x0EF, 0x00000040, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x030, 0x00000645, 0x030, 0x00001333,
+ 0x030, 0x00002011, 0x030, 0x00004000, 0x030, 0x00005000,
+ 0x030, 0x00006000, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x030, 0x00000645, 0x030, 0x00001333, 0x030, 0x00002011,
+ 0x030, 0x00004000, 0x030, 0x00005000, 0x030, 0x00006000,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x00000645, 0x030, 0x00001333,
+ 0x030, 0x00002011, 0x030, 0x00004777, 0x030, 0x00005777,
+ 0x030, 0x00006777, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x030, 0x00000645, 0x030, 0x00001333, 0x030, 0x00002011,
+ 0x030, 0x00004000, 0x030, 0x00005000, 0x030, 0x00006000,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x00000645, 0x030, 0x00001333,
+ 0x030, 0x00002011, 0x030, 0x00004000, 0x030, 0x00005000,
+ 0x030, 0x00006000, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645, 0x030, 0x00001333, 0x030, 0x00002011,
+ 0x030, 0x00004000, 0x030, 0x00005000, 0x030, 0x00006000,
+ 0x9300200c, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x00000645,
+ 0x030, 0x00001333, 0x030, 0x00002011, 0x030, 0x00004777,
+ 0x030, 0x00005777, 0x030, 0x00006777, 0x93012100, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x00000660, 0x030, 0x00001341,
+ 0x030, 0x00002220, 0x030, 0x00004777, 0x030, 0x00005777,
+ 0x030, 0x00006777, 0x93002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000764, 0x030, 0x00001452, 0x030, 0x00002220,
+ 0x030, 0x00004777, 0x030, 0x00005777, 0x030, 0x00006777,
+ 0x93011000, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x00000764,
+ 0x030, 0x00001632, 0x030, 0x00002421, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0x9000200c, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x00000645, 0x030, 0x00001333,
+ 0x030, 0x00002011, 0x030, 0x00004000, 0x030, 0x00005000,
+ 0x030, 0x00006000, 0x90001004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000764, 0x030, 0x00001632, 0x030, 0x00002421,
+ 0x030, 0x00004000, 0x030, 0x00005000, 0x030, 0x00006000,
+ 0x93002000, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x00000777,
+ 0x030, 0x00001442, 0x030, 0x00002222, 0x030, 0x00004777,
+ 0x030, 0x00005777, 0x030, 0x00006777, 0x93001000, 0x00000000,
+ 0x40000000, 0x00000000, 0x030, 0x00000764, 0x030, 0x00001632,
+ 0x030, 0x00002421, 0x030, 0x00004000, 0x030, 0x00005000,
+ 0x030, 0x00006000, 0x90002100, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000775, 0x030, 0x00001222, 0x030, 0x00002210,
+ 0x030, 0x00004000, 0x030, 0x00005000, 0x030, 0x00006000,
+ 0x90002000, 0x00000000, 0x40000000, 0x00000000, 0x030, 0x00000775,
+ 0x030, 0x00001422, 0x030, 0x00002210, 0x030, 0x00004000,
+ 0x030, 0x00005000, 0x030, 0x00006000, 0xA0000000, 0x00000000,
+ 0x030, 0x00000764, 0x030, 0x00001632, 0x030, 0x00002421,
+ 0x030, 0x00004000, 0x030, 0x00005000, 0x030, 0x00006000,
+ 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x0EF, 0x00000800,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000007, 0x033, 0x00000021, 0x03F, 0x0000000A,
+ 0x033, 0x00000022, 0x03F, 0x0000000D, 0x033, 0x00000023,
+ 0x03F, 0x0000002A, 0x033, 0x00000024, 0x03F, 0x0000002D,
+ 0x033, 0x00000025, 0x03F, 0x00000030, 0x033, 0x00000026,
+ 0x03F, 0x0000006D, 0x033, 0x00000027, 0x03F, 0x00000070,
+ 0x033, 0x00000028, 0x03F, 0x000000ED, 0x033, 0x00000029,
+ 0x03F, 0x000000F0, 0x033, 0x0000002A, 0x03F, 0x000000F3,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000007, 0x033, 0x00000021, 0x03F, 0x0000000A,
+ 0x033, 0x00000022, 0x03F, 0x0000000D, 0x033, 0x00000023,
+ 0x03F, 0x0000002A, 0x033, 0x00000024, 0x03F, 0x0000002D,
+ 0x033, 0x00000025, 0x03F, 0x00000030, 0x033, 0x00000026,
+ 0x03F, 0x0000006D, 0x033, 0x00000027, 0x03F, 0x00000070,
+ 0x033, 0x00000028, 0x03F, 0x000000ED, 0x033, 0x00000029,
+ 0x03F, 0x000000F0, 0x033, 0x0000002A, 0x03F, 0x000000F3,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000007, 0x033, 0x00000021, 0x03F, 0x0000000A,
+ 0x033, 0x00000022, 0x03F, 0x0000000D, 0x033, 0x00000023,
+ 0x03F, 0x0000002A, 0x033, 0x00000024, 0x03F, 0x0000002D,
+ 0x033, 0x00000025, 0x03F, 0x00000030, 0x033, 0x00000026,
+ 0x03F, 0x0000006D, 0x033, 0x00000027, 0x03F, 0x00000070,
+ 0x033, 0x00000028, 0x03F, 0x000000ED, 0x033, 0x00000029,
+ 0x03F, 0x000000F0, 0x033, 0x0000002A, 0x03F, 0x000000F3,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000005, 0x033, 0x00000021, 0x03F, 0x00000008,
+ 0x033, 0x00000022, 0x03F, 0x0000000B, 0x033, 0x00000023,
+ 0x03F, 0x0000000E, 0x033, 0x00000024, 0x03F, 0x0000002B,
+ 0x033, 0x00000025, 0x03F, 0x00000068, 0x033, 0x00000026,
+ 0x03F, 0x0000006B, 0x033, 0x00000027, 0x03F, 0x0000006E,
+ 0x033, 0x00000028, 0x03F, 0x00000071, 0x033, 0x00000029,
+ 0x03F, 0x00000074, 0x033, 0x0000002A, 0x03F, 0x00000077,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000007, 0x033, 0x00000021, 0x03F, 0x0000000A,
+ 0x033, 0x00000022, 0x03F, 0x0000000D, 0x033, 0x00000023,
+ 0x03F, 0x0000002A, 0x033, 0x00000024, 0x03F, 0x0000002D,
+ 0x033, 0x00000025, 0x03F, 0x00000030, 0x033, 0x00000026,
+ 0x03F, 0x0000006D, 0x033, 0x00000027, 0x03F, 0x00000070,
+ 0x033, 0x00000028, 0x03F, 0x000000ED, 0x033, 0x00000029,
+ 0x03F, 0x000000F0, 0x033, 0x0000002A, 0x03F, 0x000000F3,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000007, 0x033, 0x00000021, 0x03F, 0x0000000A,
+ 0x033, 0x00000022, 0x03F, 0x0000000D, 0x033, 0x00000023,
+ 0x03F, 0x0000002A, 0x033, 0x00000024, 0x03F, 0x0000002D,
+ 0x033, 0x00000025, 0x03F, 0x00000030, 0x033, 0x00000026,
+ 0x03F, 0x0000006D, 0x033, 0x00000027, 0x03F, 0x00000070,
+ 0x033, 0x00000028, 0x03F, 0x000000ED, 0x033, 0x00000029,
+ 0x03F, 0x000000F0, 0x033, 0x0000002A, 0x03F, 0x000000F3,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000007, 0x033, 0x00000021, 0x03F, 0x0000000A,
+ 0x033, 0x00000022, 0x03F, 0x0000000D, 0x033, 0x00000023,
+ 0x03F, 0x0000002A, 0x033, 0x00000024, 0x03F, 0x0000002D,
+ 0x033, 0x00000025, 0x03F, 0x00000030, 0x033, 0x00000026,
+ 0x03F, 0x0000006D, 0x033, 0x00000027, 0x03F, 0x00000070,
+ 0x033, 0x00000028, 0x03F, 0x000000ED, 0x033, 0x00000029,
+ 0x03F, 0x000000F0, 0x033, 0x0000002A, 0x03F, 0x000000F3,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000005, 0x033, 0x00000021, 0x03F, 0x00000008,
+ 0x033, 0x00000022, 0x03F, 0x0000000B, 0x033, 0x00000023,
+ 0x03F, 0x0000000E, 0x033, 0x00000024, 0x03F, 0x0000002B,
+ 0x033, 0x00000025, 0x03F, 0x00000068, 0x033, 0x00000026,
+ 0x03F, 0x0000006B, 0x033, 0x00000027, 0x03F, 0x0000006E,
+ 0x033, 0x00000028, 0x03F, 0x00000071, 0x033, 0x00000029,
+ 0x03F, 0x00000074, 0x033, 0x0000002A, 0x03F, 0x00000077,
+ 0x9300200c, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000005, 0x033, 0x00000021, 0x03F, 0x00000008,
+ 0x033, 0x00000022, 0x03F, 0x0000000B, 0x033, 0x00000023,
+ 0x03F, 0x0000000E, 0x033, 0x00000024, 0x03F, 0x0000002B,
+ 0x033, 0x00000025, 0x03F, 0x00000068, 0x033, 0x00000026,
+ 0x03F, 0x0000006B, 0x033, 0x00000027, 0x03F, 0x0000006E,
+ 0x033, 0x00000028, 0x03F, 0x00000071, 0x033, 0x00000029,
+ 0x03F, 0x00000074, 0x033, 0x0000002A, 0x03F, 0x00000077,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000828, 0x033, 0x00000021, 0x03F, 0x0000082B,
+ 0x033, 0x00000022, 0x03F, 0x00000868, 0x033, 0x00000023,
+ 0x03F, 0x00000889, 0x033, 0x00000024, 0x03F, 0x000008AA,
+ 0x033, 0x00000025, 0x03F, 0x00000CE8, 0x033, 0x00000026,
+ 0x03F, 0x00000CEB, 0x033, 0x00000027, 0x03F, 0x00000CEE,
+ 0x033, 0x00000028, 0x03F, 0x00000CF1, 0x033, 0x00000029,
+ 0x03F, 0x00000CF4, 0x033, 0x0000002A, 0x03F, 0x00000CF7,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x0000042A, 0x033, 0x00000021, 0x03F, 0x00000829,
+ 0x033, 0x00000022, 0x03F, 0x00000848, 0x033, 0x00000023,
+ 0x03F, 0x0000084B, 0x033, 0x00000024, 0x03F, 0x00000C4C,
+ 0x033, 0x00000025, 0x03F, 0x00000C8B, 0x033, 0x00000026,
+ 0x03F, 0x00000CEA, 0x033, 0x00000027, 0x03F, 0x00000CED,
+ 0x033, 0x00000028, 0x03F, 0x00000CF0, 0x033, 0x00000029,
+ 0x03F, 0x00000CF3, 0x033, 0x0000002A, 0x03F, 0x00000CF6,
+ 0x93011000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000C09, 0x033, 0x00000021, 0x03F, 0x00000C0C,
+ 0x033, 0x00000022, 0x03F, 0x00000C0F, 0x033, 0x00000023,
+ 0x03F, 0x00000C2C, 0x033, 0x00000024, 0x03F, 0x00000C2F,
+ 0x033, 0x00000025, 0x03F, 0x00000C8A, 0x033, 0x00000026,
+ 0x03F, 0x00000C8D, 0x033, 0x00000027, 0x03F, 0x00000C90,
+ 0x033, 0x00000028, 0x03F, 0x00000CD0, 0x033, 0x00000029,
+ 0x03F, 0x00000CF2, 0x033, 0x0000002A, 0x03F, 0x00000CF5,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000005, 0x033, 0x00000021, 0x03F, 0x00000008,
+ 0x033, 0x00000022, 0x03F, 0x0000000B, 0x033, 0x00000023,
+ 0x03F, 0x0000000E, 0x033, 0x00000024, 0x03F, 0x0000002B,
+ 0x033, 0x00000025, 0x03F, 0x00000068, 0x033, 0x00000026,
+ 0x03F, 0x0000006B, 0x033, 0x00000027, 0x03F, 0x0000006E,
+ 0x033, 0x00000028, 0x03F, 0x00000071, 0x033, 0x00000029,
+ 0x03F, 0x00000074, 0x033, 0x0000002A, 0x03F, 0x00000077,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000C09, 0x033, 0x00000021, 0x03F, 0x00000C0C,
+ 0x033, 0x00000022, 0x03F, 0x00000C0F, 0x033, 0x00000023,
+ 0x03F, 0x00000C2C, 0x033, 0x00000024, 0x03F, 0x00000C2F,
+ 0x033, 0x00000025, 0x03F, 0x00000C8A, 0x033, 0x00000026,
+ 0x03F, 0x00000C8D, 0x033, 0x00000027, 0x03F, 0x00000C90,
+ 0x033, 0x00000028, 0x03F, 0x00000CD0, 0x033, 0x00000029,
+ 0x03F, 0x00000CF2, 0x033, 0x0000002A, 0x03F, 0x00000CF5,
+ 0x93002000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000429, 0x033, 0x00000021, 0x03F, 0x00000828,
+ 0x033, 0x00000022, 0x03F, 0x00000847, 0x033, 0x00000023,
+ 0x03F, 0x0000084A, 0x033, 0x00000024, 0x03F, 0x00000C4B,
+ 0x033, 0x00000025, 0x03F, 0x00000C8A, 0x033, 0x00000026,
+ 0x03F, 0x00000CEA, 0x033, 0x00000027, 0x03F, 0x00000CED,
+ 0x033, 0x00000028, 0x03F, 0x00000CF0, 0x033, 0x00000029,
+ 0x03F, 0x00000CF3, 0x033, 0x0000002A, 0x03F, 0x00000CF6,
+ 0x93001000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x00000C09, 0x033, 0x00000021, 0x03F, 0x00000C0C,
+ 0x033, 0x00000022, 0x03F, 0x00000C0F, 0x033, 0x00000023,
+ 0x03F, 0x00000C2C, 0x033, 0x00000024, 0x03F, 0x00000C2F,
+ 0x033, 0x00000025, 0x03F, 0x00000C8A, 0x033, 0x00000026,
+ 0x03F, 0x00000C8D, 0x033, 0x00000027, 0x03F, 0x00000C90,
+ 0x033, 0x00000028, 0x03F, 0x00000CD0, 0x033, 0x00000029,
+ 0x03F, 0x00000CF2, 0x033, 0x0000002A, 0x03F, 0x00000CF5,
+ 0x90002100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x0000042B, 0x033, 0x00000021, 0x03F, 0x0000082A,
+ 0x033, 0x00000022, 0x03F, 0x00000849, 0x033, 0x00000023,
+ 0x03F, 0x0000084C, 0x033, 0x00000024, 0x03F, 0x00000C4C,
+ 0x033, 0x00000025, 0x03F, 0x00000C8A, 0x033, 0x00000026,
+ 0x03F, 0x00000C8D, 0x033, 0x00000027, 0x03F, 0x00000CEB,
+ 0x033, 0x00000028, 0x03F, 0x00000CEE, 0x033, 0x00000029,
+ 0x03F, 0x00000CF1, 0x033, 0x0000002A, 0x03F, 0x00000CF4,
+ 0x90002000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000020,
+ 0x03F, 0x0000042B, 0x033, 0x00000021, 0x03F, 0x0000082A,
+ 0x033, 0x00000022, 0x03F, 0x00000849, 0x033, 0x00000023,
+ 0x03F, 0x0000084C, 0x033, 0x00000024, 0x03F, 0x00000C4C,
+ 0x033, 0x00000025, 0x03F, 0x00000C8A, 0x033, 0x00000026,
+ 0x03F, 0x00000C8D, 0x033, 0x00000027, 0x03F, 0x00000CEB,
+ 0x033, 0x00000028, 0x03F, 0x00000CEE, 0x033, 0x00000029,
+ 0x03F, 0x00000CF1, 0x033, 0x0000002A, 0x03F, 0x00000CF4,
+ 0xA0000000, 0x00000000, 0x033, 0x00000020, 0x03F, 0x00000C09,
+ 0x033, 0x00000021, 0x03F, 0x00000C0C, 0x033, 0x00000022,
+ 0x03F, 0x00000C0F, 0x033, 0x00000023, 0x03F, 0x00000C2C,
+ 0x033, 0x00000024, 0x03F, 0x00000C2F, 0x033, 0x00000025,
+ 0x03F, 0x00000C8A, 0x033, 0x00000026, 0x03F, 0x00000C8D,
+ 0x033, 0x00000027, 0x03F, 0x00000C90, 0x033, 0x00000028,
+ 0x03F, 0x00000CD0, 0x033, 0x00000029, 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A, 0x03F, 0x00000CF5, 0xB0000000, 0x00000000,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000007, 0x033, 0x00000061, 0x03F, 0x0000000A,
+ 0x033, 0x00000062, 0x03F, 0x0000000D, 0x033, 0x00000063,
+ 0x03F, 0x0000002A, 0x033, 0x00000064, 0x03F, 0x0000002D,
+ 0x033, 0x00000065, 0x03F, 0x00000030, 0x033, 0x00000066,
+ 0x03F, 0x0000006D, 0x033, 0x00000067, 0x03F, 0x00000070,
+ 0x033, 0x00000068, 0x03F, 0x000000ED, 0x033, 0x00000069,
+ 0x03F, 0x000000F0, 0x033, 0x0000006A, 0x03F, 0x000000F3,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000007, 0x033, 0x00000061, 0x03F, 0x0000000A,
+ 0x033, 0x00000062, 0x03F, 0x0000000D, 0x033, 0x00000063,
+ 0x03F, 0x0000002A, 0x033, 0x00000064, 0x03F, 0x0000002D,
+ 0x033, 0x00000065, 0x03F, 0x00000030, 0x033, 0x00000066,
+ 0x03F, 0x0000006D, 0x033, 0x00000067, 0x03F, 0x00000070,
+ 0x033, 0x00000068, 0x03F, 0x000000ED, 0x033, 0x00000069,
+ 0x03F, 0x000000F0, 0x033, 0x0000006A, 0x03F, 0x000000F3,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000007, 0x033, 0x00000061, 0x03F, 0x0000000A,
+ 0x033, 0x00000062, 0x03F, 0x0000000D, 0x033, 0x00000063,
+ 0x03F, 0x0000002A, 0x033, 0x00000064, 0x03F, 0x0000002D,
+ 0x033, 0x00000065, 0x03F, 0x00000030, 0x033, 0x00000066,
+ 0x03F, 0x0000006D, 0x033, 0x00000067, 0x03F, 0x00000070,
+ 0x033, 0x00000068, 0x03F, 0x000000ED, 0x033, 0x00000069,
+ 0x03F, 0x000000F0, 0x033, 0x0000006A, 0x03F, 0x000000F3,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000005, 0x033, 0x00000061, 0x03F, 0x00000008,
+ 0x033, 0x00000062, 0x03F, 0x0000000B, 0x033, 0x00000063,
+ 0x03F, 0x0000000E, 0x033, 0x00000064, 0x03F, 0x0000002B,
+ 0x033, 0x00000065, 0x03F, 0x00000068, 0x033, 0x00000066,
+ 0x03F, 0x0000006B, 0x033, 0x00000067, 0x03F, 0x0000006E,
+ 0x033, 0x00000068, 0x03F, 0x00000071, 0x033, 0x00000069,
+ 0x03F, 0x00000074, 0x033, 0x0000006A, 0x03F, 0x00000077,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000007, 0x033, 0x00000061, 0x03F, 0x0000000A,
+ 0x033, 0x00000062, 0x03F, 0x0000000D, 0x033, 0x00000063,
+ 0x03F, 0x0000002A, 0x033, 0x00000064, 0x03F, 0x0000002D,
+ 0x033, 0x00000065, 0x03F, 0x00000030, 0x033, 0x00000066,
+ 0x03F, 0x0000006D, 0x033, 0x00000067, 0x03F, 0x00000070,
+ 0x033, 0x00000068, 0x03F, 0x000000ED, 0x033, 0x00000069,
+ 0x03F, 0x000000F0, 0x033, 0x0000006A, 0x03F, 0x000000F3,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000007, 0x033, 0x00000061, 0x03F, 0x0000000A,
+ 0x033, 0x00000062, 0x03F, 0x0000000D, 0x033, 0x00000063,
+ 0x03F, 0x0000002A, 0x033, 0x00000064, 0x03F, 0x0000002D,
+ 0x033, 0x00000065, 0x03F, 0x00000030, 0x033, 0x00000066,
+ 0x03F, 0x0000006D, 0x033, 0x00000067, 0x03F, 0x00000070,
+ 0x033, 0x00000068, 0x03F, 0x000000ED, 0x033, 0x00000069,
+ 0x03F, 0x000000F0, 0x033, 0x0000006A, 0x03F, 0x000000F3,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000007, 0x033, 0x00000061, 0x03F, 0x0000000A,
+ 0x033, 0x00000062, 0x03F, 0x0000000D, 0x033, 0x00000063,
+ 0x03F, 0x0000002A, 0x033, 0x00000064, 0x03F, 0x0000002D,
+ 0x033, 0x00000065, 0x03F, 0x00000030, 0x033, 0x00000066,
+ 0x03F, 0x0000006D, 0x033, 0x00000067, 0x03F, 0x00000070,
+ 0x033, 0x00000068, 0x03F, 0x000000ED, 0x033, 0x00000069,
+ 0x03F, 0x000000F0, 0x033, 0x0000006A, 0x03F, 0x000000F3,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000005, 0x033, 0x00000061, 0x03F, 0x00000008,
+ 0x033, 0x00000062, 0x03F, 0x0000000B, 0x033, 0x00000063,
+ 0x03F, 0x0000000E, 0x033, 0x00000064, 0x03F, 0x0000002B,
+ 0x033, 0x00000065, 0x03F, 0x00000068, 0x033, 0x00000066,
+ 0x03F, 0x0000006B, 0x033, 0x00000067, 0x03F, 0x0000006E,
+ 0x033, 0x00000068, 0x03F, 0x00000071, 0x033, 0x00000069,
+ 0x03F, 0x00000074, 0x033, 0x0000006A, 0x03F, 0x00000077,
+ 0x9300200c, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000005, 0x033, 0x00000061, 0x03F, 0x00000008,
+ 0x033, 0x00000062, 0x03F, 0x0000000B, 0x033, 0x00000063,
+ 0x03F, 0x0000000E, 0x033, 0x00000064, 0x03F, 0x0000002B,
+ 0x033, 0x00000065, 0x03F, 0x00000068, 0x033, 0x00000066,
+ 0x03F, 0x0000006B, 0x033, 0x00000067, 0x03F, 0x0000006E,
+ 0x033, 0x00000068, 0x03F, 0x00000071, 0x033, 0x00000069,
+ 0x03F, 0x00000074, 0x033, 0x0000006A, 0x03F, 0x00000077,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000842, 0x033, 0x00000061, 0x03F, 0x00000845,
+ 0x033, 0x00000062, 0x03F, 0x00000866, 0x033, 0x00000063,
+ 0x03F, 0x000008A6, 0x033, 0x00000064, 0x03F, 0x000008C8,
+ 0x033, 0x00000065, 0x03F, 0x00000CE8, 0x033, 0x00000066,
+ 0x03F, 0x00000CEB, 0x033, 0x00000067, 0x03F, 0x00000CEE,
+ 0x033, 0x00000068, 0x03F, 0x00000CF1, 0x033, 0x00000069,
+ 0x03F, 0x00000CF4, 0x033, 0x0000006A, 0x03F, 0x00000CF7,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x0000042A, 0x033, 0x00000061, 0x03F, 0x00000829,
+ 0x033, 0x00000062, 0x03F, 0x00000848, 0x033, 0x00000063,
+ 0x03F, 0x0000084B, 0x033, 0x00000064, 0x03F, 0x00000C69,
+ 0x033, 0x00000065, 0x03F, 0x00000CA9, 0x033, 0x00000066,
+ 0x03F, 0x00000CEA, 0x033, 0x00000067, 0x03F, 0x00000CED,
+ 0x033, 0x00000068, 0x03F, 0x00000CF0, 0x033, 0x00000069,
+ 0x03F, 0x00000CF3, 0x033, 0x0000006A, 0x03F, 0x00000CF6,
+ 0x93011000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000C0A, 0x033, 0x00000061, 0x03F, 0x00000C0D,
+ 0x033, 0x00000062, 0x03F, 0x00000C2A, 0x033, 0x00000063,
+ 0x03F, 0x00000C2D, 0x033, 0x00000064, 0x03F, 0x00000C6A,
+ 0x033, 0x00000065, 0x03F, 0x00000CAA, 0x033, 0x00000066,
+ 0x03F, 0x00000CAD, 0x033, 0x00000067, 0x03F, 0x00000CB0,
+ 0x033, 0x00000068, 0x03F, 0x00000CF1, 0x033, 0x00000069,
+ 0x03F, 0x00000CF4, 0x033, 0x0000006A, 0x03F, 0x00000CF7,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000005, 0x033, 0x00000061, 0x03F, 0x00000008,
+ 0x033, 0x00000062, 0x03F, 0x0000000B, 0x033, 0x00000063,
+ 0x03F, 0x0000000E, 0x033, 0x00000064, 0x03F, 0x0000002B,
+ 0x033, 0x00000065, 0x03F, 0x00000068, 0x033, 0x00000066,
+ 0x03F, 0x0000006B, 0x033, 0x00000067, 0x03F, 0x0000006E,
+ 0x033, 0x00000068, 0x03F, 0x00000071, 0x033, 0x00000069,
+ 0x03F, 0x00000074, 0x033, 0x0000006A, 0x03F, 0x00000077,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000C0A, 0x033, 0x00000061, 0x03F, 0x00000C0D,
+ 0x033, 0x00000062, 0x03F, 0x00000C2A, 0x033, 0x00000063,
+ 0x03F, 0x00000C2D, 0x033, 0x00000064, 0x03F, 0x00000C6A,
+ 0x033, 0x00000065, 0x03F, 0x00000CAA, 0x033, 0x00000066,
+ 0x03F, 0x00000CAD, 0x033, 0x00000067, 0x03F, 0x00000CB0,
+ 0x033, 0x00000068, 0x03F, 0x00000CF1, 0x033, 0x00000069,
+ 0x03F, 0x00000CF4, 0x033, 0x0000006A, 0x03F, 0x00000CF7,
+ 0x93002000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000429, 0x033, 0x00000061, 0x03F, 0x00000828,
+ 0x033, 0x00000062, 0x03F, 0x00000847, 0x033, 0x00000063,
+ 0x03F, 0x0000084A, 0x033, 0x00000064, 0x03F, 0x00000C4B,
+ 0x033, 0x00000065, 0x03F, 0x00000C8A, 0x033, 0x00000066,
+ 0x03F, 0x00000CEA, 0x033, 0x00000067, 0x03F, 0x00000CED,
+ 0x033, 0x00000068, 0x03F, 0x00000CF0, 0x033, 0x00000069,
+ 0x03F, 0x00000CF3, 0x033, 0x0000006A, 0x03F, 0x00000CF6,
+ 0x93001000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x00000C0A, 0x033, 0x00000061, 0x03F, 0x00000C0D,
+ 0x033, 0x00000062, 0x03F, 0x00000C2A, 0x033, 0x00000063,
+ 0x03F, 0x00000C2D, 0x033, 0x00000064, 0x03F, 0x00000C6A,
+ 0x033, 0x00000065, 0x03F, 0x00000CAA, 0x033, 0x00000066,
+ 0x03F, 0x00000CAD, 0x033, 0x00000067, 0x03F, 0x00000CB0,
+ 0x033, 0x00000068, 0x03F, 0x00000CF1, 0x033, 0x00000069,
+ 0x03F, 0x00000CF4, 0x033, 0x0000006A, 0x03F, 0x00000CF7,
+ 0x90002100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x0000042C, 0x033, 0x00000061, 0x03F, 0x0000082B,
+ 0x033, 0x00000062, 0x03F, 0x0000084A, 0x033, 0x00000063,
+ 0x03F, 0x0000084D, 0x033, 0x00000064, 0x03F, 0x00000C4E,
+ 0x033, 0x00000065, 0x03F, 0x00000C8C, 0x033, 0x00000066,
+ 0x03F, 0x00000C8F, 0x033, 0x00000067, 0x03F, 0x00000CEC,
+ 0x033, 0x00000068, 0x03F, 0x00000CEF, 0x033, 0x00000069,
+ 0x03F, 0x00000CF2, 0x033, 0x0000006A, 0x03F, 0x00000CF5,
+ 0x90002000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000060,
+ 0x03F, 0x0000042C, 0x033, 0x00000061, 0x03F, 0x0000082B,
+ 0x033, 0x00000062, 0x03F, 0x0000084A, 0x033, 0x00000063,
+ 0x03F, 0x0000084D, 0x033, 0x00000064, 0x03F, 0x00000C4E,
+ 0x033, 0x00000065, 0x03F, 0x00000C8C, 0x033, 0x00000066,
+ 0x03F, 0x00000C8F, 0x033, 0x00000067, 0x03F, 0x00000CEC,
+ 0x033, 0x00000068, 0x03F, 0x00000CEF, 0x033, 0x00000069,
+ 0x03F, 0x00000CF2, 0x033, 0x0000006A, 0x03F, 0x00000CF5,
+ 0xA0000000, 0x00000000, 0x033, 0x00000060, 0x03F, 0x00000C0A,
+ 0x033, 0x00000061, 0x03F, 0x00000C0D, 0x033, 0x00000062,
+ 0x03F, 0x00000C2A, 0x033, 0x00000063, 0x03F, 0x00000C2D,
+ 0x033, 0x00000064, 0x03F, 0x00000C6A, 0x033, 0x00000065,
+ 0x03F, 0x00000CAA, 0x033, 0x00000066, 0x03F, 0x00000CAD,
+ 0x033, 0x00000067, 0x03F, 0x00000CB0, 0x033, 0x00000068,
+ 0x03F, 0x00000CF1, 0x033, 0x00000069, 0x03F, 0x00000CF4,
+ 0x033, 0x0000006A, 0x03F, 0x00000CF7, 0xB0000000, 0x00000000,
+ 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000007, 0x033, 0x000000A1, 0x03F, 0x0000000A,
+ 0x033, 0x000000A2, 0x03F, 0x0000000D, 0x033, 0x000000A3,
+ 0x03F, 0x0000002A, 0x033, 0x000000A4, 0x03F, 0x0000002D,
+ 0x033, 0x000000A5, 0x03F, 0x00000030, 0x033, 0x000000A6,
+ 0x03F, 0x0000006D, 0x033, 0x000000A7, 0x03F, 0x00000070,
+ 0x033, 0x000000A8, 0x03F, 0x000000ED, 0x033, 0x000000A9,
+ 0x03F, 0x000000F0, 0x033, 0x000000AA, 0x03F, 0x000000F3,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000007, 0x033, 0x000000A1, 0x03F, 0x0000000A,
+ 0x033, 0x000000A2, 0x03F, 0x0000000D, 0x033, 0x000000A3,
+ 0x03F, 0x0000002A, 0x033, 0x000000A4, 0x03F, 0x0000002D,
+ 0x033, 0x000000A5, 0x03F, 0x00000030, 0x033, 0x000000A6,
+ 0x03F, 0x0000006D, 0x033, 0x000000A7, 0x03F, 0x00000070,
+ 0x033, 0x000000A8, 0x03F, 0x000000ED, 0x033, 0x000000A9,
+ 0x03F, 0x000000F0, 0x033, 0x000000AA, 0x03F, 0x000000F3,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000007, 0x033, 0x000000A1, 0x03F, 0x0000000A,
+ 0x033, 0x000000A2, 0x03F, 0x0000000D, 0x033, 0x000000A3,
+ 0x03F, 0x0000002A, 0x033, 0x000000A4, 0x03F, 0x0000002D,
+ 0x033, 0x000000A5, 0x03F, 0x00000030, 0x033, 0x000000A6,
+ 0x03F, 0x0000006D, 0x033, 0x000000A7, 0x03F, 0x00000070,
+ 0x033, 0x000000A8, 0x03F, 0x000000ED, 0x033, 0x000000A9,
+ 0x03F, 0x000000F0, 0x033, 0x000000AA, 0x03F, 0x000000F3,
+ 0x9300200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000005, 0x033, 0x000000A1, 0x03F, 0x00000008,
+ 0x033, 0x000000A2, 0x03F, 0x0000000B, 0x033, 0x000000A3,
+ 0x03F, 0x0000000E, 0x033, 0x000000A4, 0x03F, 0x00000047,
+ 0x033, 0x000000A5, 0x03F, 0x0000004A, 0x033, 0x000000A6,
+ 0x03F, 0x0000004D, 0x033, 0x000000A7, 0x03F, 0x00000050,
+ 0x033, 0x000000A8, 0x03F, 0x00000053, 0x033, 0x000000A9,
+ 0x03F, 0x00000056, 0x033, 0x000000AA, 0x03F, 0x00000094,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000007, 0x033, 0x000000A1, 0x03F, 0x0000000A,
+ 0x033, 0x000000A2, 0x03F, 0x0000000D, 0x033, 0x000000A3,
+ 0x03F, 0x0000002A, 0x033, 0x000000A4, 0x03F, 0x0000002D,
+ 0x033, 0x000000A5, 0x03F, 0x00000030, 0x033, 0x000000A6,
+ 0x03F, 0x0000006D, 0x033, 0x000000A7, 0x03F, 0x00000070,
+ 0x033, 0x000000A8, 0x03F, 0x000000ED, 0x033, 0x000000A9,
+ 0x03F, 0x000000F0, 0x033, 0x000000AA, 0x03F, 0x000000F3,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000007, 0x033, 0x000000A1, 0x03F, 0x0000000A,
+ 0x033, 0x000000A2, 0x03F, 0x0000000D, 0x033, 0x000000A3,
+ 0x03F, 0x0000002A, 0x033, 0x000000A4, 0x03F, 0x0000002D,
+ 0x033, 0x000000A5, 0x03F, 0x00000030, 0x033, 0x000000A6,
+ 0x03F, 0x0000006D, 0x033, 0x000000A7, 0x03F, 0x00000070,
+ 0x033, 0x000000A8, 0x03F, 0x000000ED, 0x033, 0x000000A9,
+ 0x03F, 0x000000F0, 0x033, 0x000000AA, 0x03F, 0x000000F3,
+ 0x9000100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000007, 0x033, 0x000000A1, 0x03F, 0x0000000A,
+ 0x033, 0x000000A2, 0x03F, 0x0000000D, 0x033, 0x000000A3,
+ 0x03F, 0x0000002A, 0x033, 0x000000A4, 0x03F, 0x0000002D,
+ 0x033, 0x000000A5, 0x03F, 0x00000030, 0x033, 0x000000A6,
+ 0x03F, 0x0000006D, 0x033, 0x000000A7, 0x03F, 0x00000070,
+ 0x033, 0x000000A8, 0x03F, 0x000000ED, 0x033, 0x000000A9,
+ 0x03F, 0x000000F0, 0x033, 0x000000AA, 0x03F, 0x000000F3,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000005, 0x033, 0x000000A1, 0x03F, 0x00000008,
+ 0x033, 0x000000A2, 0x03F, 0x0000000B, 0x033, 0x000000A3,
+ 0x03F, 0x0000000E, 0x033, 0x000000A4, 0x03F, 0x00000047,
+ 0x033, 0x000000A5, 0x03F, 0x0000004A, 0x033, 0x000000A6,
+ 0x03F, 0x0000004D, 0x033, 0x000000A7, 0x03F, 0x00000050,
+ 0x033, 0x000000A8, 0x03F, 0x00000053, 0x033, 0x000000A9,
+ 0x03F, 0x00000056, 0x033, 0x000000AA, 0x03F, 0x00000094,
+ 0x9300200c, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000005, 0x033, 0x000000A1, 0x03F, 0x00000008,
+ 0x033, 0x000000A2, 0x03F, 0x0000000B, 0x033, 0x000000A3,
+ 0x03F, 0x0000000E, 0x033, 0x000000A4, 0x03F, 0x00000047,
+ 0x033, 0x000000A5, 0x03F, 0x0000004A, 0x033, 0x000000A6,
+ 0x03F, 0x0000004D, 0x033, 0x000000A7, 0x03F, 0x00000050,
+ 0x033, 0x000000A8, 0x03F, 0x00000053, 0x033, 0x000000A9,
+ 0x03F, 0x00000056, 0x033, 0x000000AA, 0x03F, 0x00000094,
+ 0x93012100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000826, 0x033, 0x000000A1, 0x03F, 0x00000829,
+ 0x033, 0x000000A2, 0x03F, 0x0000082C, 0x033, 0x000000A3,
+ 0x03F, 0x0000082F, 0x033, 0x000000A4, 0x03F, 0x0000086C,
+ 0x033, 0x000000A5, 0x03F, 0x00000CE8, 0x033, 0x000000A6,
+ 0x03F, 0x00000CEB, 0x033, 0x000000A7, 0x03F, 0x00000CEE,
+ 0x033, 0x000000A8, 0x03F, 0x00000CF1, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF4, 0x033, 0x000000AA, 0x03F, 0x00000CF7,
+ 0x93002100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x0000042A, 0x033, 0x000000A1, 0x03F, 0x00000829,
+ 0x033, 0x000000A2, 0x03F, 0x00000848, 0x033, 0x000000A3,
+ 0x03F, 0x0000084B, 0x033, 0x000000A4, 0x03F, 0x00000C4C,
+ 0x033, 0x000000A5, 0x03F, 0x00000CA9, 0x033, 0x000000A6,
+ 0x03F, 0x00000CEA, 0x033, 0x000000A7, 0x03F, 0x00000CED,
+ 0x033, 0x000000A8, 0x03F, 0x00000CF0, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF3, 0x033, 0x000000AA, 0x03F, 0x00000CF6,
+ 0x93011000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000C09, 0x033, 0x000000A1, 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2, 0x03F, 0x00000C0F, 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C, 0x033, 0x000000A4, 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5, 0x03F, 0x00000C8A, 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D, 0x033, 0x000000A7, 0x03F, 0x00000C90,
+ 0x033, 0x000000A8, 0x03F, 0x00000CEF, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2, 0x033, 0x000000AA, 0x03F, 0x00000CF5,
+ 0x9000200c, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000005, 0x033, 0x000000A1, 0x03F, 0x00000008,
+ 0x033, 0x000000A2, 0x03F, 0x0000000B, 0x033, 0x000000A3,
+ 0x03F, 0x0000000E, 0x033, 0x000000A4, 0x03F, 0x00000047,
+ 0x033, 0x000000A5, 0x03F, 0x0000004A, 0x033, 0x000000A6,
+ 0x03F, 0x0000004D, 0x033, 0x000000A7, 0x03F, 0x00000050,
+ 0x033, 0x000000A8, 0x03F, 0x00000053, 0x033, 0x000000A9,
+ 0x03F, 0x00000056, 0x033, 0x000000AA, 0x03F, 0x00000094,
+ 0x90001004, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000C09, 0x033, 0x000000A1, 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2, 0x03F, 0x00000C0F, 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C, 0x033, 0x000000A4, 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5, 0x03F, 0x00000C8A, 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D, 0x033, 0x000000A7, 0x03F, 0x00000C90,
+ 0x033, 0x000000A8, 0x03F, 0x00000CEF, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2, 0x033, 0x000000AA, 0x03F, 0x00000CF5,
+ 0x93002000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000429, 0x033, 0x000000A1, 0x03F, 0x00000828,
+ 0x033, 0x000000A2, 0x03F, 0x00000847, 0x033, 0x000000A3,
+ 0x03F, 0x0000084A, 0x033, 0x000000A4, 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5, 0x03F, 0x00000C8A, 0x033, 0x000000A6,
+ 0x03F, 0x00000CEA, 0x033, 0x000000A7, 0x03F, 0x00000CED,
+ 0x033, 0x000000A8, 0x03F, 0x00000CF0, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF3, 0x033, 0x000000AA, 0x03F, 0x00000CF6,
+ 0x93001000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x00000C09, 0x033, 0x000000A1, 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2, 0x03F, 0x00000C0F, 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C, 0x033, 0x000000A4, 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5, 0x03F, 0x00000C8A, 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D, 0x033, 0x000000A7, 0x03F, 0x00000C90,
+ 0x033, 0x000000A8, 0x03F, 0x00000CEF, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2, 0x033, 0x000000AA, 0x03F, 0x00000CF5,
+ 0x90002100, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x0000042A, 0x033, 0x000000A1, 0x03F, 0x00000829,
+ 0x033, 0x000000A2, 0x03F, 0x00000848, 0x033, 0x000000A3,
+ 0x03F, 0x0000084B, 0x033, 0x000000A4, 0x03F, 0x00000C4C,
+ 0x033, 0x000000A5, 0x03F, 0x00000C8A, 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D, 0x033, 0x000000A7, 0x03F, 0x00000CEC,
+ 0x033, 0x000000A8, 0x03F, 0x00000CEF, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2, 0x033, 0x000000AA, 0x03F, 0x00000CF5,
+ 0x90002000, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x000000A0,
+ 0x03F, 0x0000042A, 0x033, 0x000000A1, 0x03F, 0x00000829,
+ 0x033, 0x000000A2, 0x03F, 0x00000848, 0x033, 0x000000A3,
+ 0x03F, 0x0000084B, 0x033, 0x000000A4, 0x03F, 0x00000C4C,
+ 0x033, 0x000000A5, 0x03F, 0x00000C8A, 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D, 0x033, 0x000000A7, 0x03F, 0x00000CEC,
+ 0x033, 0x000000A8, 0x03F, 0x00000CEF, 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2, 0x033, 0x000000AA, 0x03F, 0x00000CF5,
+ 0xA0000000, 0x00000000, 0x033, 0x000000A0, 0x03F, 0x00000C09,
+ 0x033, 0x000000A1, 0x03F, 0x00000C0C, 0x033, 0x000000A2,
+ 0x03F, 0x00000C0F, 0x033, 0x000000A3, 0x03F, 0x00000C2C,
+ 0x033, 0x000000A4, 0x03F, 0x00000C2F, 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A, 0x033, 0x000000A6, 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7, 0x03F, 0x00000C90, 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF, 0x033, 0x000000A9, 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA, 0x03F, 0x00000CF5, 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000, 0x0EF, 0x00000400, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x0000265A,
+ 0x033, 0x00000001, 0x03F, 0x0000265A, 0x033, 0x00000002,
+ 0x03F, 0x0000265A, 0x033, 0x00000003, 0x03F, 0x0000265A,
+ 0x9300100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x0000265A, 0x033, 0x00000001, 0x03F, 0x0000265A,
+ 0x033, 0x00000002, 0x03F, 0x0000265A, 0x033, 0x00000003,
+ 0x03F, 0x0000265A, 0x9300100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x0000265A, 0x033, 0x00000001,
+ 0x03F, 0x0000265A, 0x033, 0x00000002, 0x03F, 0x0000265A,
+ 0x033, 0x00000003, 0x03F, 0x0000265A, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x0000265A,
+ 0x033, 0x00000001, 0x03F, 0x0000265A, 0x033, 0x00000002,
+ 0x03F, 0x0000265A, 0x033, 0x00000003, 0x03F, 0x0000265A,
+ 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x0000265A, 0x033, 0x00000001, 0x03F, 0x0000265A,
+ 0x033, 0x00000002, 0x03F, 0x0000265A, 0x033, 0x00000003,
+ 0x03F, 0x0000265A, 0x9000100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x0000265A, 0x033, 0x00000001,
+ 0x03F, 0x0000265A, 0x033, 0x00000002, 0x03F, 0x0000265A,
+ 0x033, 0x00000003, 0x03F, 0x0000265A, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x0000265A,
+ 0x033, 0x00000001, 0x03F, 0x0000265A, 0x033, 0x00000002,
+ 0x03F, 0x0000265A, 0x033, 0x00000003, 0x03F, 0x0000265A,
+ 0x9000200f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x0000265A, 0x033, 0x00000001, 0x03F, 0x0000265A,
+ 0x033, 0x00000002, 0x03F, 0x0000265A, 0x033, 0x00000003,
+ 0x03F, 0x0000265A, 0xA0000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x000004BB, 0x033, 0x00000001, 0x03F, 0x000004BB,
+ 0x033, 0x00000002, 0x03F, 0x000004BB, 0x033, 0x00000003,
+ 0x03F, 0x000004BB, 0xB0000000, 0x00000000, 0x0EF, 0x00000000,
+ 0x0EF, 0x00000100, 0x8300100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x00000745, 0x033, 0x00000001,
+ 0x03F, 0x00000745, 0x033, 0x00000002, 0x03F, 0x00000745,
+ 0x033, 0x00000003, 0x03F, 0x00000745, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000745,
+ 0x033, 0x00000001, 0x03F, 0x00000745, 0x033, 0x00000002,
+ 0x03F, 0x00000745, 0x033, 0x00000003, 0x03F, 0x00000745,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000745, 0x033, 0x00000001, 0x03F, 0x00000745,
+ 0x033, 0x00000002, 0x03F, 0x00000745, 0x033, 0x00000003,
+ 0x03F, 0x00000745, 0x9300200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x00000745, 0x033, 0x00000001,
+ 0x03F, 0x00000745, 0x033, 0x00000002, 0x03F, 0x00000745,
+ 0x033, 0x00000003, 0x03F, 0x00000745, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000745,
+ 0x033, 0x00000001, 0x03F, 0x00000745, 0x033, 0x00000002,
+ 0x03F, 0x00000745, 0x033, 0x00000003, 0x03F, 0x00000745,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x033, 0x00000000,
+ 0x03F, 0x00000745, 0x033, 0x00000001, 0x03F, 0x00000745,
+ 0x033, 0x00000002, 0x03F, 0x00000745, 0x033, 0x00000003,
+ 0x03F, 0x00000745, 0x9000100f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x00000745, 0x033, 0x00000001,
+ 0x03F, 0x00000745, 0x033, 0x00000002, 0x03F, 0x00000745,
+ 0x033, 0x00000003, 0x03F, 0x00000745, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000745,
+ 0x033, 0x00000001, 0x03F, 0x00000745, 0x033, 0x00000002,
+ 0x03F, 0x00000745, 0x033, 0x00000003, 0x03F, 0x00000745,
+ 0xA0000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000F34,
+ 0x033, 0x00000001, 0x03F, 0x00000F34, 0x033, 0x00000002,
+ 0x03F, 0x00000F34, 0x033, 0x00000003, 0x03F, 0x00000F34,
+ 0xB0000000, 0x00000000, 0x0EF, 0x00000000, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x081, 0x0000F400, 0x087, 0x00016040,
+ 0x051, 0x00000808, 0x052, 0x00098002, 0x053, 0x0000FA47,
+ 0x054, 0x00058032, 0x056, 0x00051000, 0x057, 0x0000CE0A,
+ 0x058, 0x00082030, 0x9300100f, 0x05050505, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400, 0x087, 0x00016040, 0x051, 0x00000808,
+ 0x052, 0x00098002, 0x053, 0x0000FA47, 0x054, 0x00058032,
+ 0x056, 0x00051000, 0x057, 0x0000CE0A, 0x058, 0x00082030,
+ 0x9300100f, 0x00000000, 0x40000000, 0x00000000, 0x081, 0x0000F400,
+ 0x087, 0x00016040, 0x051, 0x00000808, 0x052, 0x00098002,
+ 0x053, 0x0000FA47, 0x054, 0x00058032, 0x056, 0x00051000,
+ 0x057, 0x0000CE0A, 0x058, 0x00082030, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x081, 0x0000F400, 0x087, 0x00016040,
+ 0x051, 0x00000808, 0x052, 0x00098002, 0x053, 0x0000FA47,
+ 0x054, 0x00058032, 0x056, 0x00051000, 0x057, 0x0000CE0A,
+ 0x058, 0x00082030, 0x9000100f, 0x0a0a0a0a, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400, 0x087, 0x00016040, 0x051, 0x00000808,
+ 0x052, 0x00098002, 0x053, 0x0000FA47, 0x054, 0x00058032,
+ 0x056, 0x00051000, 0x057, 0x0000CE0A, 0x058, 0x00082030,
+ 0x9000100f, 0x05050505, 0x40000000, 0x00000000, 0x081, 0x0000F400,
+ 0x087, 0x00016040, 0x051, 0x00000808, 0x052, 0x00098002,
+ 0x053, 0x0000FA47, 0x054, 0x00058032, 0x056, 0x00051000,
+ 0x057, 0x0000CE0A, 0x058, 0x00082030, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x081, 0x0000F400, 0x087, 0x00016040,
+ 0x051, 0x00000808, 0x052, 0x00098002, 0x053, 0x0000FA47,
+ 0x054, 0x00058032, 0x056, 0x00051000, 0x057, 0x0000CE0A,
+ 0x058, 0x00082030, 0x9000200f, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400, 0x087, 0x00016040, 0x051, 0x00000808,
+ 0x052, 0x00098002, 0x053, 0x0000FA47, 0x054, 0x00058032,
+ 0x056, 0x00051000, 0x057, 0x0000CE0A, 0x058, 0x00082030,
+ 0xA0000000, 0x00000000, 0x081, 0x0000F000, 0x087, 0x00016040,
+ 0x051, 0x00000C00, 0x052, 0x0007C241, 0x053, 0x0001C069,
+ 0x054, 0x00078032, 0x057, 0x0000CE0A, 0x058, 0x00058750,
+ 0xB0000000, 0x00000000, 0x0EF, 0x00000800, 0x8300100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000003,
+ 0x033, 0x00000001, 0x03F, 0x00000006, 0x033, 0x00000002,
+ 0x03F, 0x00000009, 0x033, 0x00000003, 0x03F, 0x00000026,
+ 0x033, 0x00000004, 0x03F, 0x00000029, 0x033, 0x00000005,
+ 0x03F, 0x0000002C, 0x033, 0x00000006, 0x03F, 0x0000002F,
+ 0x033, 0x00000007, 0x03F, 0x00000033, 0x033, 0x00000008,
+ 0x03F, 0x00000036, 0x033, 0x00000009, 0x03F, 0x00000039,
+ 0x033, 0x0000000A, 0x03F, 0x0000003C, 0x9300100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000003,
+ 0x033, 0x00000001, 0x03F, 0x00000006, 0x033, 0x00000002,
+ 0x03F, 0x00000009, 0x033, 0x00000003, 0x03F, 0x00000026,
+ 0x033, 0x00000004, 0x03F, 0x00000029, 0x033, 0x00000005,
+ 0x03F, 0x0000002C, 0x033, 0x00000006, 0x03F, 0x0000002F,
+ 0x033, 0x00000007, 0x03F, 0x00000033, 0x033, 0x00000008,
+ 0x03F, 0x00000036, 0x033, 0x00000009, 0x03F, 0x00000039,
+ 0x033, 0x0000000A, 0x03F, 0x0000003C, 0x9300100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000003,
+ 0x033, 0x00000001, 0x03F, 0x00000006, 0x033, 0x00000002,
+ 0x03F, 0x00000009, 0x033, 0x00000003, 0x03F, 0x00000026,
+ 0x033, 0x00000004, 0x03F, 0x00000029, 0x033, 0x00000005,
+ 0x03F, 0x0000002C, 0x033, 0x00000006, 0x03F, 0x0000002F,
+ 0x033, 0x00000007, 0x03F, 0x00000033, 0x033, 0x00000008,
+ 0x03F, 0x00000036, 0x033, 0x00000009, 0x03F, 0x00000039,
+ 0x033, 0x0000000A, 0x03F, 0x0000003C, 0x9300200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000003,
+ 0x033, 0x00000001, 0x03F, 0x00000006, 0x033, 0x00000002,
+ 0x03F, 0x00000009, 0x033, 0x00000003, 0x03F, 0x00000026,
+ 0x033, 0x00000004, 0x03F, 0x00000029, 0x033, 0x00000005,
+ 0x03F, 0x0000002C, 0x033, 0x00000006, 0x03F, 0x0000002F,
+ 0x033, 0x00000007, 0x03F, 0x00000033, 0x033, 0x00000008,
+ 0x03F, 0x00000036, 0x033, 0x00000009, 0x03F, 0x00000039,
+ 0x033, 0x0000000A, 0x03F, 0x0000003C, 0x9000100f, 0x0a0a0a0a,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000003,
+ 0x033, 0x00000001, 0x03F, 0x00000006, 0x033, 0x00000002,
+ 0x03F, 0x00000009, 0x033, 0x00000003, 0x03F, 0x00000026,
+ 0x033, 0x00000004, 0x03F, 0x00000029, 0x033, 0x00000005,
+ 0x03F, 0x0000002C, 0x033, 0x00000006, 0x03F, 0x0000002F,
+ 0x033, 0x00000007, 0x03F, 0x00000033, 0x033, 0x00000008,
+ 0x03F, 0x00000036, 0x033, 0x00000009, 0x03F, 0x00000039,
+ 0x033, 0x0000000A, 0x03F, 0x0000003C, 0x9000100f, 0x05050505,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000003,
+ 0x033, 0x00000001, 0x03F, 0x00000006, 0x033, 0x00000002,
+ 0x03F, 0x00000009, 0x033, 0x00000003, 0x03F, 0x00000026,
+ 0x033, 0x00000004, 0x03F, 0x00000029, 0x033, 0x00000005,
+ 0x03F, 0x0000002C, 0x033, 0x00000006, 0x03F, 0x0000002F,
+ 0x033, 0x00000007, 0x03F, 0x00000033, 0x033, 0x00000008,
+ 0x03F, 0x00000036, 0x033, 0x00000009, 0x03F, 0x00000039,
+ 0x033, 0x0000000A, 0x03F, 0x0000003C, 0x9000100f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000003,
+ 0x033, 0x00000001, 0x03F, 0x00000006, 0x033, 0x00000002,
+ 0x03F, 0x00000009, 0x033, 0x00000003, 0x03F, 0x00000026,
+ 0x033, 0x00000004, 0x03F, 0x00000029, 0x033, 0x00000005,
+ 0x03F, 0x0000002C, 0x033, 0x00000006, 0x03F, 0x0000002F,
+ 0x033, 0x00000007, 0x03F, 0x00000033, 0x033, 0x00000008,
+ 0x03F, 0x00000036, 0x033, 0x00000009, 0x03F, 0x00000039,
+ 0x033, 0x0000000A, 0x03F, 0x0000003C, 0x9000200f, 0x00000000,
+ 0x40000000, 0x00000000, 0x033, 0x00000000, 0x03F, 0x00000003,
+ 0x033, 0x00000001, 0x03F, 0x00000006, 0x033, 0x00000002,
+ 0x03F, 0x00000009, 0x033, 0x00000003, 0x03F, 0x00000026,
+ 0x033, 0x00000004, 0x03F, 0x00000029, 0x033, 0x00000005,
+ 0x03F, 0x0000002C, 0x033, 0x00000006, 0x03F, 0x0000002F,
+ 0x033, 0x00000007, 0x03F, 0x00000033, 0x033, 0x00000008,
+ 0x03F, 0x00000036, 0x033, 0x00000009, 0x03F, 0x00000039,
+ 0x033, 0x0000000A, 0x03F, 0x0000003C, 0xA0000000, 0x00000000,
+ 0x033, 0x00000000, 0x03F, 0x0005142C, 0x033, 0x00000001,
+ 0x03F, 0x0005142F, 0x033, 0x00000002, 0x03F, 0x00051432,
+ 0x033, 0x00000003, 0x03F, 0x00051C87, 0x033, 0x00000004,
+ 0x03F, 0x00051C8A, 0x033, 0x00000005, 0x03F, 0x00051C8D,
+ 0x033, 0x00000006, 0x03F, 0x00051CEB, 0x033, 0x00000007,
+ 0x03F, 0x00051CEE, 0x033, 0x00000008, 0x03F, 0x00051CF1,
+ 0x033, 0x00000009, 0x03F, 0x00051CF4, 0x033, 0x0000000A,
+ 0x03F, 0x00051CF7, 0xB0000000, 0x00000000, 0x0EF, 0x00000000,
+ 0x0EF, 0x00000010, 0x033, 0x00000000, 0x008, 0x0009C060,
+ 0x033, 0x00000001, 0x008, 0x0009C060, 0x0EF, 0x00000000,
+ 0x033, 0x000000A2, 0x0EF, 0x00080000, 0x03E, 0x0000593F,
+ 0x03F, 0x000C0F4F, 0x0EF, 0x00000000, 0x033, 0x000000A3,
+ 0x0EF, 0x00080000, 0x03E, 0x00005934, 0x03F, 0x0005AFCF,
+ 0x0EF, 0x00000000,
+
+};
+
+void odm_read_and_config_mp_8822b_radiob(struct phy_dm_struct *dm)
+{
+ u32 i = 0;
+ u8 c_cond;
+ bool is_matched = true, is_skipped = false;
+ u32 array_len = sizeof(array_mp_8822b_radiob) / sizeof(u32);
+ u32 *array = array_mp_8822b_radiob;
+
+ u32 v1 = 0, v2 = 0, pre_v1 = 0, pre_v2 = 0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===> %s\n", __func__);
+
+ for (; (i + 1) < array_len; i = i + 2) {
+ v1 = array[i];
+ v2 = array[i + 1];
+
+ if (v1 & BIT(31)) { /* positive condition*/
+ c_cond = (u8)((v1 & (BIT(29) | BIT(28))) >> 28);
+ if (c_cond == COND_ENDIF) { /*end*/
+ is_matched = true;
+ is_skipped = false;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ENDIF\n");
+ } else if (c_cond == COND_ELSE) { /*else*/
+ is_matched = is_skipped ? false : true;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "ELSE\n");
+ } else { /*if , else if*/
+ pre_v1 = v1;
+ pre_v2 = v2;
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "IF or ELSE IF\n");
+ }
+ } else if (v1 & BIT(30)) { /*negative condition*/
+ if (is_skipped) {
+ is_matched = false;
+ continue;
+ }
+
+ if (check_positive(dm, pre_v1, pre_v2, v1, v2)) {
+ is_matched = true;
+ is_skipped = true;
+ } else {
+ is_matched = false;
+ is_skipped = false;
+ }
+ } else if (is_matched) {
+ odm_config_rf_radio_b_8822b(dm, v1, v2);
+ }
+ }
+}
+
+u32 odm_get_version_mp_8822b_radiob(void) { return 67; }
+
+/******************************************************************************
+ * txpowertrack.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_8822b[][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 10,
+ 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 7, 7, 8, 8,
+ 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14},
+ {0, 1, 2, 2, 3, 3, 4, 4, 5, 6, 6, 7, 7, 8, 9,
+ 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_8822b[][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 6, 7, 8, 8, 9, 10, 11, 11,
+ 12, 13, 14, 15, 15, 16, 17, 18, 18, 19, 19, 19, 19, 19, 19},
+ {0, 1, 2, 2, 3, 4, 5, 6, 6, 7, 8, 8, 9, 9, 10,
+ 11, 12, 12, 13, 14, 15, 16, 17, 17, 18, 18, 18, 18, 18, 18},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 8, 9, 10,
+ 10, 11, 12, 13, 14, 15, 15, 16, 16, 17, 17, 17, 17, 17, 17},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_8822b[][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8, 8, 9, 9, 10,
+ 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9,
+ 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14},
+ {0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9,
+ 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_8822b[][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 20, 20, 20, 20},
+ {0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 9, 9,
+ 10, 11, 11, 12, 13, 14, 15, 16, 16, 17, 17, 18, 18, 18, 18},
+ {0, 1, 2, 3, 3, 4, 5, 5, 6, 6, 7, 8, 8, 9, 10,
+ 11, 12, 12, 13, 14, 15, 15, 16, 17, 17, 18, 18, 18, 18, 18},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+void odm_read_and_config_mp_8822b_txpowertrack(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type0.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type0_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 14, 14},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 7, 7, 8, 8,
+ 9, 9, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type0_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 10, 10, 11, 12, 13, 14, 14, 15, 15, 15, 16, 16},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type0_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 13, 14, 14},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 14},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 14, 14},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type0_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 15},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type0_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type0_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type0_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type0_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type0_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type0_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type0_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type0_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type0(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type0_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type1.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type1_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 10,
+ 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 7, 7, 8, 8,
+ 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14},
+ {0, 1, 2, 2, 3, 3, 4, 4, 5, 6, 6, 7, 7, 8, 9,
+ 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type1_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 6, 7, 8, 8, 9, 10, 11, 11,
+ 12, 13, 14, 15, 15, 16, 17, 18, 18, 19, 19, 19, 19, 19, 19},
+ {0, 1, 2, 2, 3, 4, 5, 6, 6, 7, 8, 8, 9, 9, 10,
+ 11, 12, 12, 13, 14, 15, 16, 17, 17, 18, 18, 18, 18, 18, 18},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 8, 9, 10,
+ 10, 11, 12, 13, 14, 15, 15, 16, 16, 17, 17, 17, 17, 17, 17},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type1_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8, 8, 9, 9, 10,
+ 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9,
+ 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14},
+ {0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9,
+ 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 14, 14, 14, 14, 14},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type1_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 20, 20, 20, 20},
+ {0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 9, 9,
+ 10, 11, 11, 12, 13, 14, 15, 16, 16, 17, 17, 18, 18, 18, 18},
+ {0, 1, 2, 3, 3, 4, 5, 5, 6, 6, 7, 8, 8, 9, 10,
+ 11, 12, 12, 13, 14, 15, 15, 16, 17, 17, 18, 18, 18, 18, 18},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type1_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type1_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type1_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type1_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type1_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type1_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type1_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type1_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type1(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type1_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type2.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type2_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type2_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type2_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type2_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type2_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type2_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type2_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type2_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type2_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type2_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type2_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type2_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type2(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type2_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type3_type5.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type3_type5_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type3_type5_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type3_type5_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type3_type5_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type3_type5_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type3_type5_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type3_type5_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type3_type5_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type3_type5_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type3_type5_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type3_type5_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type3_type5_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type3_type5(
+ struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(
+ dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(
+ dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(
+ dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(
+ dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type3_type5_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type4.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type4_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type4_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type4_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 11,
+ 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type4_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type4_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type4_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type4_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type4_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type4_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type4_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type4_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type4_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type4(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type4_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type6.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type6_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 10,
+ 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15},
+ {0, 1, 2, 3, 4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 10,
+ 11, 12, 12, 13, 14, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16},
+ {0, 1, 2, 3, 4, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12,
+ 12, 13, 13, 14, 15, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type6_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 6, 7, 8, 8, 9, 10, 11, 11,
+ 12, 13, 14, 15, 15, 16, 17, 18, 18, 19, 19, 19, 19, 19, 19},
+ {0, 1, 2, 2, 3, 4, 5, 6, 7, 8, 9, 9, 11, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 20, 21, 21, 21, 21, 21, 21},
+ {0, 1, 2, 3, 4, 5, 6, 6, 7, 7, 8, 9, 10, 11, 12,
+ 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 20, 20, 21, 21, 21},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type6_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11,
+ 12, 12, 13, 14, 14, 15, 15, 16, 16, 16, 17, 17, 17, 17, 17},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10,
+ 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 15, 15, 15},
+ {0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 9, 9, 10,
+ 11, 12, 12, 13, 14, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type6_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11, 12,
+ 13, 14, 15, 15, 16, 17, 18, 19, 20, 20, 21, 21, 21, 21, 21},
+ {0, 1, 2, 2, 3, 4, 4, 5, 7, 7, 8, 9, 10, 11, 11,
+ 12, 13, 13, 14, 15, 16, 17, 18, 18, 19, 19, 20, 20, 21, 21},
+ {0, 1, 2, 3, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 14, 15, 16, 17, 17, 18, 19, 19, 20, 20, 20, 20, 20},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type6_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type6_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type6_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type6_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type6_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type6_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type6_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type6_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type6(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type6_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type7.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type7_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 10,
+ 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15},
+ {0, 1, 2, 3, 4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 10,
+ 11, 12, 12, 13, 14, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16},
+ {0, 1, 2, 3, 4, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12,
+ 12, 13, 13, 14, 15, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type7_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 6, 7, 8, 8, 9, 10, 11, 11,
+ 12, 13, 14, 15, 15, 16, 17, 18, 18, 19, 19, 19, 19, 19, 19},
+ {0, 1, 2, 2, 3, 4, 5, 6, 7, 8, 9, 9, 11, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 20, 21, 21, 21, 21, 21, 21},
+ {0, 1, 2, 3, 4, 5, 6, 6, 7, 7, 8, 9, 10, 11, 12,
+ 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 20, 20, 21, 21, 21},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type7_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11,
+ 12, 12, 13, 14, 14, 15, 15, 16, 16, 16, 17, 17, 17, 17, 17},
+ {0, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10,
+ 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15, 15, 15, 15},
+ {0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 9, 9, 10,
+ 11, 12, 12, 13, 14, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type7_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11, 12,
+ 13, 14, 15, 15, 16, 17, 18, 19, 20, 20, 21, 21, 21, 21, 21},
+ {0, 1, 2, 2, 3, 4, 4, 5, 7, 7, 8, 9, 10, 11, 11,
+ 12, 13, 13, 14, 15, 16, 17, 18, 18, 19, 19, 20, 20, 21, 21},
+ {0, 1, 2, 3, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 14, 15, 16, 17, 17, 18, 19, 19, 20, 20, 20, 20, 20},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type7_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type7_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type7_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type7_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type7_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type7_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type7_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type7_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type7(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type7_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type8.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type8_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type8_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type8_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type8_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8,
+ 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type8_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type8_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type8_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type8_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type8_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type8_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type8_8822b[] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6,
+ 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type8_8822b[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type8(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type8_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpowertrack_type9.TXT
+ ******************************************************************************/
+
+static u8 delta_swing_index_mp_5gb_n_txpwrtrack_type9_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8,
+ 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 14, 14},
+ {0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 7, 7, 8, 8,
+ 9, 9, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 15, 15},
+};
+
+static u8 delta_swing_index_mp_5gb_p_txpwrtrack_type9_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 10, 10, 11, 12, 13, 14, 14, 15, 15, 15, 16, 16},
+};
+
+static u8 delta_swing_index_mp_5ga_n_txpwrtrack_type9_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 13, 14, 14},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 14},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 14, 14},
+};
+
+static u8 delta_swing_index_mp_5ga_p_txpwrtrack_type9_8822b
+ [][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 12, 12, 13, 13, 14, 14, 15, 15},
+ {0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 15},
+};
+
+static u8 delta_swing_index_mp_2gb_n_txpwrtrack_type9_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2gb_p_txpwrtrack_type9_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2ga_n_txpwrtrack_type9_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2ga_p_txpwrtrack_type9_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type9_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17};
+
+static u8 delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type9_8822b[] = {
+ 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+static u8 delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type9_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18};
+
+static u8 delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type9_8822b[] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11,
+ 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 22};
+
+void odm_read_and_config_mp_8822b_txpowertrack_type9(struct phy_dm_struct *dm)
+{
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> ODM_ReadAndConfig_MP_mp_8822b\n");
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_p,
+ delta_swing_index_mp_2ga_p_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2ga_n,
+ delta_swing_index_mp_2ga_n_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_p,
+ delta_swing_index_mp_2gb_p_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2gb_n,
+ delta_swing_index_mp_2gb_n_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_p,
+ delta_swing_index_mp_2g_cck_a_p_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_a_n,
+ delta_swing_index_mp_2g_cck_a_n_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_p,
+ delta_swing_index_mp_2g_cck_b_p_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_2g_cck_b_n,
+ delta_swing_index_mp_2g_cck_b_n_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE);
+
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_p,
+ delta_swing_index_mp_5ga_p_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5ga_n,
+ delta_swing_index_mp_5ga_n_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_p,
+ delta_swing_index_mp_5gb_p_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+ odm_move_memory(dm, cali_info->delta_swing_table_idx_5gb_n,
+ delta_swing_index_mp_5gb_n_txpwrtrack_type9_8822b,
+ DELTA_SWINGIDX_SIZE * 3);
+}
+
+/******************************************************************************
+ * txpwr_lmt.TXT
+ ******************************************************************************/
+
+static const char *const array_mp_8822b_txpwr_lmt[] = {
+ "FCC", "2.4G", "20M", "CCK", "1T", "01", "32", "ETSI", "2.4G",
+ "20M", "CCK", "1T", "01", "28", "MKK", "2.4G", "20M", "CCK",
+ "1T", "01", "30", "FCC", "2.4G", "20M", "CCK", "1T", "02",
+ "32", "ETSI", "2.4G", "20M", "CCK", "1T", "02", "28", "MKK",
+ "2.4G", "20M", "CCK", "1T", "02", "30", "FCC", "2.4G", "20M",
+ "CCK", "1T", "03", "32", "ETSI", "2.4G", "20M", "CCK", "1T",
+ "03", "28", "MKK", "2.4G", "20M", "CCK", "1T", "03", "30",
+ "FCC", "2.4G", "20M", "CCK", "1T", "04", "32", "ETSI", "2.4G",
+ "20M", "CCK", "1T", "04", "28", "MKK", "2.4G", "20M", "CCK",
+ "1T", "04", "30", "FCC", "2.4G", "20M", "CCK", "1T", "05",
+ "32", "ETSI", "2.4G", "20M", "CCK", "1T", "05", "28", "MKK",
+ "2.4G", "20M", "CCK", "1T", "05", "30", "FCC", "2.4G", "20M",
+ "CCK", "1T", "06", "32", "ETSI", "2.4G", "20M", "CCK", "1T",
+ "06", "28", "MKK", "2.4G", "20M", "CCK", "1T", "06", "30",
+ "FCC", "2.4G", "20M", "CCK", "1T", "07", "32", "ETSI", "2.4G",
+ "20M", "CCK", "1T", "07", "28", "MKK", "2.4G", "20M", "CCK",
+ "1T", "07", "30", "FCC", "2.4G", "20M", "CCK", "1T", "08",
+ "32", "ETSI", "2.4G", "20M", "CCK", "1T", "08", "28", "MKK",
+ "2.4G", "20M", "CCK", "1T", "08", "30", "FCC", "2.4G", "20M",
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+ "HT", "1T", "01", "63", "ETSI", "2.4G", "40M", "HT", "1T",
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+ "HT", "1T", "04", "26", "ETSI", "2.4G", "40M", "HT", "1T",
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+ "40M", "HT", "1T", "05", "30", "MKK", "2.4G", "40M", "HT",
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+ "HT", "1T", "07", "30", "ETSI", "2.4G", "40M", "HT", "1T",
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+ "FCC", "2.4G", "40M", "HT", "1T", "08", "26", "ETSI", "2.4G",
+ "40M", "HT", "1T", "08", "30", "MKK", "2.4G", "40M", "HT",
+ "1T", "08", "34", "FCC", "2.4G", "40M", "HT", "1T", "09",
+ "26", "ETSI", "2.4G", "40M", "HT", "1T", "09", "30", "MKK",
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+ "HT", "1T", "10", "20", "ETSI", "2.4G", "40M", "HT", "1T",
+ "10", "30", "MKK", "2.4G", "40M", "HT", "1T", "10", "34",
+ "FCC", "2.4G", "40M", "HT", "1T", "11", "14", "ETSI", "2.4G",
+ "40M", "HT", "1T", "11", "30", "MKK", "2.4G", "40M", "HT",
+ "1T", "11", "34", "FCC", "2.4G", "40M", "HT", "1T", "12",
+ "63", "ETSI", "2.4G", "40M", "HT", "1T", "12", "63", "MKK",
+ "2.4G", "40M", "HT", "1T", "12", "63", "FCC", "2.4G", "40M",
+ "HT", "1T", "13", "63", "ETSI", "2.4G", "40M", "HT", "1T",
+ "13", "63", "MKK", "2.4G", "40M", "HT", "1T", "13", "63",
+ "FCC", "2.4G", "40M", "HT", "1T", "14", "63", "ETSI", "2.4G",
+ "40M", "HT", "1T", "14", "63", "MKK", "2.4G", "40M", "HT",
+ "1T", "14", "63", "FCC", "2.4G", "40M", "HT", "2T", "01",
+ "63", "ETSI", "2.4G", "40M", "HT", "2T", "01", "63", "MKK",
+ "2.4G", "40M", "HT", "2T", "01", "63", "FCC", "2.4G", "40M",
+ "HT", "2T", "02", "63", "ETSI", "2.4G", "40M", "HT", "2T",
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+ "FCC", "2.4G", "40M", "HT", "2T", "03", "24", "ETSI", "2.4G",
+ "40M", "HT", "2T", "03", "18", "MKK", "2.4G", "40M", "HT",
+ "2T", "03", "30", "FCC", "2.4G", "40M", "HT", "2T", "04",
+ "24", "ETSI", "2.4G", "40M", "HT", "2T", "04", "18", "MKK",
+ "2.4G", "40M", "HT", "2T", "04", "30", "FCC", "2.4G", "40M",
+ "HT", "2T", "05", "26", "ETSI", "2.4G", "40M", "HT", "2T",
+ "05", "18", "MKK", "2.4G", "40M", "HT", "2T", "05", "30",
+ "FCC", "2.4G", "40M", "HT", "2T", "06", "28", "ETSI", "2.4G",
+ "40M", "HT", "2T", "06", "18", "MKK", "2.4G", "40M", "HT",
+ "2T", "06", "30", "FCC", "2.4G", "40M", "HT", "2T", "07",
+ "26", "ETSI", "2.4G", "40M", "HT", "2T", "07", "18", "MKK",
+ "2.4G", "40M", "HT", "2T", "07", "30", "FCC", "2.4G", "40M",
+ "HT", "2T", "08", "26", "ETSI", "2.4G", "40M", "HT", "2T",
+ "08", "18", "MKK", "2.4G", "40M", "HT", "2T", "08", "30",
+ "FCC", "2.4G", "40M", "HT", "2T", "09", "26", "ETSI", "2.4G",
+ "40M", "HT", "2T", "09", "18", "MKK", "2.4G", "40M", "HT",
+ "2T", "09", "30", "FCC", "2.4G", "40M", "HT", "2T", "10",
+ "20", "ETSI", "2.4G", "40M", "HT", "2T", "10", "18", "MKK",
+ "2.4G", "40M", "HT", "2T", "10", "30", "FCC", "2.4G", "40M",
+ "HT", "2T", "11", "14", "ETSI", "2.4G", "40M", "HT", "2T",
+ "11", "18", "MKK", "2.4G", "40M", "HT", "2T", "11", "30",
+ "FCC", "2.4G", "40M", "HT", "2T", "12", "63", "ETSI", "2.4G",
+ "40M", "HT", "2T", "12", "63", "MKK", "2.4G", "40M", "HT",
+ "2T", "12", "63", "FCC", "2.4G", "40M", "HT", "2T", "13",
+ "63", "ETSI", "2.4G", "40M", "HT", "2T", "13", "63", "MKK",
+ "2.4G", "40M", "HT", "2T", "13", "63", "FCC", "2.4G", "40M",
+ "HT", "2T", "14", "63", "ETSI", "2.4G", "40M", "HT", "2T",
+ "14", "63", "MKK", "2.4G", "40M", "HT", "2T", "14", "63",
+ "FCC", "5G", "20M", "OFDM", "1T", "36", "30", "ETSI", "5G",
+ "20M", "OFDM", "1T", "36", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "36", "30", "FCC", "5G", "20M", "OFDM", "1T", "40",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "40", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "40", "30", "FCC", "5G", "20M",
+ "OFDM", "1T", "44", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "44", "32", "MKK", "5G", "20M", "OFDM", "1T", "44", "30",
+ "FCC", "5G", "20M", "OFDM", "1T", "48", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "48", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "48", "30", "FCC", "5G", "20M", "OFDM", "1T", "52",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "52", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "52", "28", "FCC", "5G", "20M",
+ "OFDM", "1T", "56", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "56", "32", "MKK", "5G", "20M", "OFDM", "1T", "56", "28",
+ "FCC", "5G", "20M", "OFDM", "1T", "60", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "60", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "60", "28", "FCC", "5G", "20M", "OFDM", "1T", "64",
+ "28", "ETSI", "5G", "20M", "OFDM", "1T", "64", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "64", "28", "FCC", "5G", "20M",
+ "OFDM", "1T", "100", "26", "ETSI", "5G", "20M", "OFDM", "1T",
+ "100", "32", "MKK", "5G", "20M", "OFDM", "1T", "100", "32",
+ "FCC", "5G", "20M", "OFDM", "1T", "104", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "104", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "104", "32", "FCC", "5G", "20M", "OFDM", "1T", "108",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "108", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "108", "32", "FCC", "5G", "20M",
+ "OFDM", "1T", "112", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "112", "32", "MKK", "5G", "20M", "OFDM", "1T", "112", "32",
+ "FCC", "5G", "20M", "OFDM", "1T", "116", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "116", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "116", "32", "FCC", "5G", "20M", "OFDM", "1T", "120",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "120", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "120", "32", "FCC", "5G", "20M",
+ "OFDM", "1T", "124", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "124", "32", "MKK", "5G", "20M", "OFDM", "1T", "124", "32",
+ "FCC", "5G", "20M", "OFDM", "1T", "128", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "128", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "128", "32", "FCC", "5G", "20M", "OFDM", "1T", "132",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "132", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "132", "32", "FCC", "5G", "20M",
+ "OFDM", "1T", "136", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "136", "32", "MKK", "5G", "20M", "OFDM", "1T", "136", "32",
+ "FCC", "5G", "20M", "OFDM", "1T", "140", "28", "ETSI", "5G",
+ "20M", "OFDM", "1T", "140", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "140", "32", "FCC", "5G", "20M", "OFDM", "1T", "144",
+ "28", "ETSI", "5G", "20M", "OFDM", "1T", "144", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "144", "63", "FCC", "5G", "20M",
+ "OFDM", "1T", "149", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "149", "63", "MKK", "5G", "20M", "OFDM", "1T", "149", "63",
+ "FCC", "5G", "20M", "OFDM", "1T", "153", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "153", "63", "MKK", "5G", "20M", "OFDM",
+ "1T", "153", "63", "FCC", "5G", "20M", "OFDM", "1T", "157",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "157", "63", "MKK",
+ "5G", "20M", "OFDM", "1T", "157", "63", "FCC", "5G", "20M",
+ "OFDM", "1T", "161", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "161", "63", "MKK", "5G", "20M", "OFDM", "1T", "161", "63",
+ "FCC", "5G", "20M", "OFDM", "1T", "165", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "165", "63", "MKK", "5G", "20M", "OFDM",
+ "1T", "165", "63", "FCC", "5G", "20M", "HT", "1T", "36",
+ "30", "ETSI", "5G", "20M", "HT", "1T", "36", "32", "MKK",
+ "5G", "20M", "HT", "1T", "36", "28", "FCC", "5G", "20M",
+ "HT", "1T", "40", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "40", "32", "MKK", "5G", "20M", "HT", "1T", "40", "28",
+ "FCC", "5G", "20M", "HT", "1T", "44", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "44", "32", "MKK", "5G", "20M", "HT",
+ "1T", "44", "28", "FCC", "5G", "20M", "HT", "1T", "48",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "48", "32", "MKK",
+ "5G", "20M", "HT", "1T", "48", "28", "FCC", "5G", "20M",
+ "HT", "1T", "52", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "52", "32", "MKK", "5G", "20M", "HT", "1T", "52", "28",
+ "FCC", "5G", "20M", "HT", "1T", "56", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "56", "32", "MKK", "5G", "20M", "HT",
+ "1T", "56", "28", "FCC", "5G", "20M", "HT", "1T", "60",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "60", "32", "MKK",
+ "5G", "20M", "HT", "1T", "60", "28", "FCC", "5G", "20M",
+ "HT", "1T", "64", "28", "ETSI", "5G", "20M", "HT", "1T",
+ "64", "32", "MKK", "5G", "20M", "HT", "1T", "64", "28",
+ "FCC", "5G", "20M", "HT", "1T", "100", "26", "ETSI", "5G",
+ "20M", "HT", "1T", "100", "32", "MKK", "5G", "20M", "HT",
+ "1T", "100", "32", "FCC", "5G", "20M", "HT", "1T", "104",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "104", "32", "MKK",
+ "5G", "20M", "HT", "1T", "104", "32", "FCC", "5G", "20M",
+ "HT", "1T", "108", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "108", "32", "MKK", "5G", "20M", "HT", "1T", "108", "32",
+ "FCC", "5G", "20M", "HT", "1T", "112", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "112", "32", "MKK", "5G", "20M", "HT",
+ "1T", "112", "32", "FCC", "5G", "20M", "HT", "1T", "116",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "116", "32", "MKK",
+ "5G", "20M", "HT", "1T", "116", "32", "FCC", "5G", "20M",
+ "HT", "1T", "120", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "120", "32", "MKK", "5G", "20M", "HT", "1T", "120", "32",
+ "FCC", "5G", "20M", "HT", "1T", "124", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "124", "32", "MKK", "5G", "20M", "HT",
+ "1T", "124", "32", "FCC", "5G", "20M", "HT", "1T", "128",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "128", "32", "MKK",
+ "5G", "20M", "HT", "1T", "128", "32", "FCC", "5G", "20M",
+ "HT", "1T", "132", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "132", "32", "MKK", "5G", "20M", "HT", "1T", "132", "32",
+ "FCC", "5G", "20M", "HT", "1T", "136", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "136", "32", "MKK", "5G", "20M", "HT",
+ "1T", "136", "32", "FCC", "5G", "20M", "HT", "1T", "140",
+ "26", "ETSI", "5G", "20M", "HT", "1T", "140", "32", "MKK",
+ "5G", "20M", "HT", "1T", "140", "32", "FCC", "5G", "20M",
+ "HT", "1T", "144", "26", "ETSI", "5G", "20M", "HT", "1T",
+ "144", "63", "MKK", "5G", "20M", "HT", "1T", "144", "63",
+ "FCC", "5G", "20M", "HT", "1T", "149", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "149", "63", "MKK", "5G", "20M", "HT",
+ "1T", "149", "63", "FCC", "5G", "20M", "HT", "1T", "153",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "153", "63", "MKK",
+ "5G", "20M", "HT", "1T", "153", "63", "FCC", "5G", "20M",
+ "HT", "1T", "157", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "157", "63", "MKK", "5G", "20M", "HT", "1T", "157", "63",
+ "FCC", "5G", "20M", "HT", "1T", "161", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "161", "63", "MKK", "5G", "20M", "HT",
+ "1T", "161", "63", "FCC", "5G", "20M", "HT", "1T", "165",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "165", "63", "MKK",
+ "5G", "20M", "HT", "1T", "165", "63", "FCC", "5G", "20M",
+ "HT", "2T", "36", "28", "ETSI", "5G", "20M", "HT", "2T",
+ "36", "20", "MKK", "5G", "20M", "HT", "2T", "36", "22",
+ "FCC", "5G", "20M", "HT", "2T", "40", "30", "ETSI", "5G",
+ "20M", "HT", "2T", "40", "20", "MKK", "5G", "20M", "HT",
+ "2T", "40", "22", "FCC", "5G", "20M", "HT", "2T", "44",
+ "30", "ETSI", "5G", "20M", "HT", "2T", "44", "20", "MKK",
+ "5G", "20M", "HT", "2T", "44", "22", "FCC", "5G", "20M",
+ "HT", "2T", "48", "30", "ETSI", "5G", "20M", "HT", "2T",
+ "48", "20", "MKK", "5G", "20M", "HT", "2T", "48", "22",
+ "FCC", "5G", "20M", "HT", "2T", "52", "30", "ETSI", "5G",
+ "20M", "HT", "2T", "52", "20", "MKK", "5G", "20M", "HT",
+ "2T", "52", "22", "FCC", "5G", "20M", "HT", "2T", "56",
+ "30", "ETSI", "5G", "20M", "HT", "2T", "56", "20", "MKK",
+ "5G", "20M", "HT", "2T", "56", "22", "FCC", "5G", "20M",
+ "HT", "2T", "60", "30", "ETSI", "5G", "20M", "HT", "2T",
+ "60", "20", "MKK", "5G", "20M", "HT", "2T", "60", "22",
+ "FCC", "5G", "20M", "HT", "2T", "64", "28", "ETSI", "5G",
+ "20M", "HT", "2T", "64", "20", "MKK", "5G", "20M", "HT",
+ "2T", "64", "22", "FCC", "5G", "20M", "HT", "2T", "100",
+ "26", "ETSI", "5G", "20M", "HT", "2T", "100", "20", "MKK",
+ "5G", "20M", "HT", "2T", "100", "30", "FCC", "5G", "20M",
+ "HT", "2T", "104", "30", "ETSI", "5G", "20M", "HT", "2T",
+ "104", "20", "MKK", "5G", "20M", "HT", "2T", "104", "30",
+ "FCC", "5G", "20M", "HT", "2T", "108", "32", "ETSI", "5G",
+ "20M", "HT", "2T", "108", "20", "MKK", "5G", "20M", "HT",
+ "2T", "108", "30", "FCC", "5G", "20M", "HT", "2T", "112",
+ "32", "ETSI", "5G", "20M", "HT", "2T", "112", "20", "MKK",
+ "5G", "20M", "HT", "2T", "112", "30", "FCC", "5G", "20M",
+ "HT", "2T", "116", "32", "ETSI", "5G", "20M", "HT", "2T",
+ "116", "20", "MKK", "5G", "20M", "HT", "2T", "116", "30",
+ "FCC", "5G", "20M", "HT", "2T", "120", "32", "ETSI", "5G",
+ "20M", "HT", "2T", "120", "20", "MKK", "5G", "20M", "HT",
+ "2T", "120", "30", "FCC", "5G", "20M", "HT", "2T", "124",
+ "32", "ETSI", "5G", "20M", "HT", "2T", "124", "20", "MKK",
+ "5G", "20M", "HT", "2T", "124", "30", "FCC", "5G", "20M",
+ "HT", "2T", "128", "32", "ETSI", "5G", "20M", "HT", "2T",
+ "128", "20", "MKK", "5G", "20M", "HT", "2T", "128", "30",
+ "FCC", "5G", "20M", "HT", "2T", "132", "32", "ETSI", "5G",
+ "20M", "HT", "2T", "132", "20", "MKK", "5G", "20M", "HT",
+ "2T", "132", "30", "FCC", "5G", "20M", "HT", "2T", "136",
+ "30", "ETSI", "5G", "20M", "HT", "2T", "136", "20", "MKK",
+ "5G", "20M", "HT", "2T", "136", "30", "FCC", "5G", "20M",
+ "HT", "2T", "140", "26", "ETSI", "5G", "20M", "HT", "2T",
+ "140", "20", "MKK", "5G", "20M", "HT", "2T", "140", "30",
+ "FCC", "5G", "20M", "HT", "2T", "144", "26", "ETSI", "5G",
+ "20M", "HT", "2T", "144", "63", "MKK", "5G", "20M", "HT",
+ "2T", "144", "63", "FCC", "5G", "20M", "HT", "2T", "149",
+ "32", "ETSI", "5G", "20M", "HT", "2T", "149", "63", "MKK",
+ "5G", "20M", "HT", "2T", "149", "63", "FCC", "5G", "20M",
+ "HT", "2T", "153", "32", "ETSI", "5G", "20M", "HT", "2T",
+ "153", "63", "MKK", "5G", "20M", "HT", "2T", "153", "63",
+ "FCC", "5G", "20M", "HT", "2T", "157", "32", "ETSI", "5G",
+ "20M", "HT", "2T", "157", "63", "MKK", "5G", "20M", "HT",
+ "2T", "157", "63", "FCC", "5G", "20M", "HT", "2T", "161",
+ "32", "ETSI", "5G", "20M", "HT", "2T", "161", "63", "MKK",
+ "5G", "20M", "HT", "2T", "161", "63", "FCC", "5G", "20M",
+ "HT", "2T", "165", "32", "ETSI", "5G", "20M", "HT", "2T",
+ "165", "63", "MKK", "5G", "20M", "HT", "2T", "165", "63",
+ "FCC", "5G", "40M", "HT", "1T", "38", "22", "ETSI", "5G",
+ "40M", "HT", "1T", "38", "30", "MKK", "5G", "40M", "HT",
+ "1T", "38", "30", "FCC", "5G", "40M", "HT", "1T", "46",
+ "30", "ETSI", "5G", "40M", "HT", "1T", "46", "30", "MKK",
+ "5G", "40M", "HT", "1T", "46", "30", "FCC", "5G", "40M",
+ "HT", "1T", "54", "30", "ETSI", "5G", "40M", "HT", "1T",
+ "54", "30", "MKK", "5G", "40M", "HT", "1T", "54", "30",
+ "FCC", "5G", "40M", "HT", "1T", "62", "24", "ETSI", "5G",
+ "40M", "HT", "1T", "62", "30", "MKK", "5G", "40M", "HT",
+ "1T", "62", "30", "FCC", "5G", "40M", "HT", "1T", "102",
+ "24", "ETSI", "5G", "40M", "HT", "1T", "102", "30", "MKK",
+ "5G", "40M", "HT", "1T", "102", "30", "FCC", "5G", "40M",
+ "HT", "1T", "110", "30", "ETSI", "5G", "40M", "HT", "1T",
+ "110", "30", "MKK", "5G", "40M", "HT", "1T", "110", "30",
+ "FCC", "5G", "40M", "HT", "1T", "118", "30", "ETSI", "5G",
+ "40M", "HT", "1T", "118", "30", "MKK", "5G", "40M", "HT",
+ "1T", "118", "30", "FCC", "5G", "40M", "HT", "1T", "126",
+ "30", "ETSI", "5G", "40M", "HT", "1T", "126", "30", "MKK",
+ "5G", "40M", "HT", "1T", "126", "30", "FCC", "5G", "40M",
+ "HT", "1T", "134", "30", "ETSI", "5G", "40M", "HT", "1T",
+ "134", "30", "MKK", "5G", "40M", "HT", "1T", "134", "30",
+ "FCC", "5G", "40M", "HT", "1T", "142", "30", "ETSI", "5G",
+ "40M", "HT", "1T", "142", "63", "MKK", "5G", "40M", "HT",
+ "1T", "142", "63", "FCC", "5G", "40M", "HT", "1T", "151",
+ "30", "ETSI", "5G", "40M", "HT", "1T", "151", "63", "MKK",
+ "5G", "40M", "HT", "1T", "151", "63", "FCC", "5G", "40M",
+ "HT", "1T", "159", "30", "ETSI", "5G", "40M", "HT", "1T",
+ "159", "63", "MKK", "5G", "40M", "HT", "1T", "159", "63",
+ "FCC", "5G", "40M", "HT", "2T", "38", "20", "ETSI", "5G",
+ "40M", "HT", "2T", "38", "20", "MKK", "5G", "40M", "HT",
+ "2T", "38", "22", "FCC", "5G", "40M", "HT", "2T", "46",
+ "30", "ETSI", "5G", "40M", "HT", "2T", "46", "20", "MKK",
+ "5G", "40M", "HT", "2T", "46", "22", "FCC", "5G", "40M",
+ "HT", "2T", "54", "30", "ETSI", "5G", "40M", "HT", "2T",
+ "54", "20", "MKK", "5G", "40M", "HT", "2T", "54", "22",
+ "FCC", "5G", "40M", "HT", "2T", "62", "22", "ETSI", "5G",
+ "40M", "HT", "2T", "62", "20", "MKK", "5G", "40M", "HT",
+ "2T", "62", "22", "FCC", "5G", "40M", "HT", "2T", "102",
+ "22", "ETSI", "5G", "40M", "HT", "2T", "102", "20", "MKK",
+ "5G", "40M", "HT", "2T", "102", "30", "FCC", "5G", "40M",
+ "HT", "2T", "110", "30", "ETSI", "5G", "40M", "HT", "2T",
+ "110", "20", "MKK", "5G", "40M", "HT", "2T", "110", "30",
+ "FCC", "5G", "40M", "HT", "2T", "118", "30", "ETSI", "5G",
+ "40M", "HT", "2T", "118", "20", "MKK", "5G", "40M", "HT",
+ "2T", "118", "30", "FCC", "5G", "40M", "HT", "2T", "126",
+ "30", "ETSI", "5G", "40M", "HT", "2T", "126", "20", "MKK",
+ "5G", "40M", "HT", "2T", "126", "30", "FCC", "5G", "40M",
+ "HT", "2T", "134", "30", "ETSI", "5G", "40M", "HT", "2T",
+ "134", "20", "MKK", "5G", "40M", "HT", "2T", "134", "30",
+ "FCC", "5G", "40M", "HT", "2T", "142", "30", "ETSI", "5G",
+ "40M", "HT", "2T", "142", "63", "MKK", "5G", "40M", "HT",
+ "2T", "142", "63", "FCC", "5G", "40M", "HT", "2T", "151",
+ "30", "ETSI", "5G", "40M", "HT", "2T", "151", "63", "MKK",
+ "5G", "40M", "HT", "2T", "151", "63", "FCC", "5G", "40M",
+ "HT", "2T", "159", "30", "ETSI", "5G", "40M", "HT", "2T",
+ "159", "63", "MKK", "5G", "40M", "HT", "2T", "159", "63",
+ "FCC", "5G", "80M", "VHT", "1T", "42", "20", "ETSI", "5G",
+ "80M", "VHT", "1T", "42", "30", "MKK", "5G", "80M", "VHT",
+ "1T", "42", "28", "FCC", "5G", "80M", "VHT", "1T", "58",
+ "20", "ETSI", "5G", "80M", "VHT", "1T", "58", "30", "MKK",
+ "5G", "80M", "VHT", "1T", "58", "28", "FCC", "5G", "80M",
+ "VHT", "1T", "106", "20", "ETSI", "5G", "80M", "VHT", "1T",
+ "106", "30", "MKK", "5G", "80M", "VHT", "1T", "106", "30",
+ "FCC", "5G", "80M", "VHT", "1T", "122", "30", "ETSI", "5G",
+ "80M", "VHT", "1T", "122", "30", "MKK", "5G", "80M", "VHT",
+ "1T", "122", "30", "FCC", "5G", "80M", "VHT", "1T", "138",
+ "30", "ETSI", "5G", "80M", "VHT", "1T", "138", "63", "MKK",
+ "5G", "80M", "VHT", "1T", "138", "63", "FCC", "5G", "80M",
+ "VHT", "1T", "155", "30", "ETSI", "5G", "80M", "VHT", "1T",
+ "155", "63", "MKK", "5G", "80M", "VHT", "1T", "155", "63",
+ "FCC", "5G", "80M", "VHT", "2T", "42", "18", "ETSI", "5G",
+ "80M", "VHT", "2T", "42", "20", "MKK", "5G", "80M", "VHT",
+ "2T", "42", "22", "FCC", "5G", "80M", "VHT", "2T", "58",
+ "18", "ETSI", "5G", "80M", "VHT", "2T", "58", "20", "MKK",
+ "5G", "80M", "VHT", "2T", "58", "22", "FCC", "5G", "80M",
+ "VHT", "2T", "106", "20", "ETSI", "5G", "80M", "VHT", "2T",
+ "106", "20", "MKK", "5G", "80M", "VHT", "2T", "106", "30",
+ "FCC", "5G", "80M", "VHT", "2T", "122", "30", "ETSI", "5G",
+ "80M", "VHT", "2T", "122", "20", "MKK", "5G", "80M", "VHT",
+ "2T", "122", "30", "FCC", "5G", "80M", "VHT", "2T", "138",
+ "30", "ETSI", "5G", "80M", "VHT", "2T", "138", "63", "MKK",
+ "5G", "80M", "VHT", "2T", "138", "63", "FCC", "5G", "80M",
+ "VHT", "2T", "155", "30", "ETSI", "5G", "80M", "VHT", "2T",
+ "155", "63", "MKK", "5G", "80M", "VHT", "2T", "155", "63"};
+
+void odm_read_and_config_mp_8822b_txpwr_lmt(struct phy_dm_struct *dm)
+{
+ u32 i = 0;
+ u32 array_len = sizeof(array_mp_8822b_txpwr_lmt) / sizeof(u8 *);
+ u8 **array = (u8 **)array_mp_8822b_txpwr_lmt;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===> %s\n", __func__);
+
+ for (i = 0; i < array_len; i += 7) {
+ u8 *regulation = array[i];
+ u8 *band = array[i + 1];
+ u8 *bandwidth = array[i + 2];
+ u8 *rate = array[i + 3];
+ u8 *rf_path = array[i + 4];
+ u8 *chnl = array[i + 5];
+ u8 *val = array[i + 6];
+
+ odm_config_bb_txpwr_lmt_8822b(dm, regulation, band, bandwidth,
+ rate, rf_path, chnl, val);
+ }
+}
+
+/******************************************************************************
+* txpwr_lmt_type5.TXT
+******************************************************************************/
+
+static const char *const array_mp_8822b_txpwr_lmt_type5[] = {
+ "FCC", "2.4G", "20M", "CCK", "1T", "01", "32", "ETSI", "2.4G",
+ "20M", "CCK", "1T", "01", "28", "MKK", "2.4G", "20M", "CCK",
+ "1T", "01", "30", "FCC", "2.4G", "20M", "CCK", "1T", "02",
+ "32", "ETSI", "2.4G", "20M", "CCK", "1T", "02", "28", "MKK",
+ "2.4G", "20M", "CCK", "1T", "02", "30", "FCC", "2.4G", "20M",
+ "CCK", "1T", "03", "32", "ETSI", "2.4G", "20M", "CCK", "1T",
+ "03", "28", "MKK", "2.4G", "20M", "CCK", "1T", "03", "30",
+ "FCC", "2.4G", "20M", "CCK", "1T", "04", "32", "ETSI", "2.4G",
+ "20M", "CCK", "1T", "04", "28", "MKK", "2.4G", "20M", "CCK",
+ "1T", "04", "30", "FCC", "2.4G", "20M", "CCK", "1T", "05",
+ "32", "ETSI", "2.4G", "20M", "CCK", "1T", "05", "28", "MKK",
+ "2.4G", "20M", "CCK", "1T", "05", "30", "FCC", "2.4G", "20M",
+ "CCK", "1T", "06", "32", "ETSI", "2.4G", "20M", "CCK", "1T",
+ "06", "28", "MKK", "2.4G", "20M", "CCK", "1T", "06", "30",
+ "FCC", "2.4G", "20M", "CCK", "1T", "07", "32", "ETSI", "2.4G",
+ "20M", "CCK", "1T", "07", "28", "MKK", "2.4G", "20M", "CCK",
+ "1T", "07", "30", "FCC", "2.4G", "20M", "CCK", "1T", "08",
+ "32", "ETSI", "2.4G", "20M", "CCK", "1T", "08", "28", "MKK",
+ "2.4G", "20M", "CCK", "1T", "08", "30", "FCC", "2.4G", "20M",
+ "CCK", "1T", "09", "32", "ETSI", "2.4G", "20M", "CCK", "1T",
+ "09", "28", "MKK", "2.4G", "20M", "CCK", "1T", "09", "30",
+ "FCC", "2.4G", "20M", "CCK", "1T", "10", "32", "ETSI", "2.4G",
+ "20M", "CCK", "1T", "10", "28", "MKK", "2.4G", "20M", "CCK",
+ "1T", "10", "30", "FCC", "2.4G", "20M", "CCK", "1T", "11",
+ "32", "ETSI", "2.4G", "20M", "CCK", "1T", "11", "28", "MKK",
+ "2.4G", "20M", "CCK", "1T", "11", "30", "FCC", "2.4G", "20M",
+ "CCK", "1T", "12", "26", "ETSI", "2.4G", "20M", "CCK", "1T",
+ "12", "28", "MKK", "2.4G", "20M", "CCK", "1T", "12", "30",
+ "FCC", "2.4G", "20M", "CCK", "1T", "13", "20", "ETSI", "2.4G",
+ "20M", "CCK", "1T", "13", "28", "MKK", "2.4G", "20M", "CCK",
+ "1T", "13", "28", "FCC", "2.4G", "20M", "CCK", "1T", "14",
+ "63", "ETSI", "2.4G", "20M", "CCK", "1T", "14", "63", "MKK",
+ "2.4G", "20M", "CCK", "1T", "14", "32", "FCC", "2.4G", "20M",
+ "OFDM", "1T", "01", "26", "ETSI", "2.4G", "20M", "OFDM", "1T",
+ "01", "30", "MKK", "2.4G", "20M", "OFDM", "1T", "01", "34",
+ "FCC", "2.4G", "20M", "OFDM", "1T", "02", "30", "ETSI", "2.4G",
+ "20M", "OFDM", "1T", "02", "30", "MKK", "2.4G", "20M", "OFDM",
+ "1T", "02", "34", "FCC", "2.4G", "20M", "OFDM", "1T", "03",
+ "32", "ETSI", "2.4G", "20M", "OFDM", "1T", "03", "30", "MKK",
+ "2.4G", "20M", "OFDM", "1T", "03", "34", "FCC", "2.4G", "20M",
+ "OFDM", "1T", "04", "34", "ETSI", "2.4G", "20M", "OFDM", "1T",
+ "04", "30", "MKK", "2.4G", "20M", "OFDM", "1T", "04", "34",
+ "FCC", "2.4G", "20M", "OFDM", "1T", "05", "34", "ETSI", "2.4G",
+ "20M", "OFDM", "1T", "05", "30", "MKK", "2.4G", "20M", "OFDM",
+ "1T", "05", "34", "FCC", "2.4G", "20M", "OFDM", "1T", "06",
+ "34", "ETSI", "2.4G", "20M", "OFDM", "1T", "06", "30", "MKK",
+ "2.4G", "20M", "OFDM", "1T", "06", "34", "FCC", "2.4G", "20M",
+ "OFDM", "1T", "07", "34", "ETSI", "2.4G", "20M", "OFDM", "1T",
+ "07", "30", "MKK", "2.4G", "20M", "OFDM", "1T", "07", "34",
+ "FCC", "2.4G", "20M", "OFDM", "1T", "08", "34", "ETSI", "2.4G",
+ "20M", "OFDM", "1T", "08", "30", "MKK", "2.4G", "20M", "OFDM",
+ "1T", "08", "34", "FCC", "2.4G", "20M", "OFDM", "1T", "09",
+ "32", "ETSI", "2.4G", "20M", "OFDM", "1T", "09", "30", "MKK",
+ "2.4G", "20M", "OFDM", "1T", "09", "34", "FCC", "2.4G", "20M",
+ "OFDM", "1T", "10", "30", "ETSI", "2.4G", "20M", "OFDM", "1T",
+ "10", "30", "MKK", "2.4G", "20M", "OFDM", "1T", "10", "34",
+ "FCC", "2.4G", "20M", "OFDM", "1T", "11", "28", "ETSI", "2.4G",
+ "20M", "OFDM", "1T", "11", "30", "MKK", "2.4G", "20M", "OFDM",
+ "1T", "11", "34", "FCC", "2.4G", "20M", "OFDM", "1T", "12",
+ "22", "ETSI", "2.4G", "20M", "OFDM", "1T", "12", "30", "MKK",
+ "2.4G", "20M", "OFDM", "1T", "12", "34", "FCC", "2.4G", "20M",
+ "OFDM", "1T", "13", "14", "ETSI", "2.4G", "20M", "OFDM", "1T",
+ "13", "30", "MKK", "2.4G", "20M", "OFDM", "1T", "13", "34",
+ "FCC", "2.4G", "20M", "OFDM", "1T", "14", "63", "ETSI", "2.4G",
+ "20M", "OFDM", "1T", "14", "63", "MKK", "2.4G", "20M", "OFDM",
+ "1T", "14", "63", "FCC", "2.4G", "20M", "HT", "1T", "01",
+ "26", "ETSI", "2.4G", "20M", "HT", "1T", "01", "30", "MKK",
+ "2.4G", "20M", "HT", "1T", "01", "34", "FCC", "2.4G", "20M",
+ "HT", "1T", "02", "30", "ETSI", "2.4G", "20M", "HT", "1T",
+ "02", "30", "MKK", "2.4G", "20M", "HT", "1T", "02", "34",
+ "FCC", "2.4G", "20M", "HT", "1T", "03", "32", "ETSI", "2.4G",
+ "20M", "HT", "1T", "03", "30", "MKK", "2.4G", "20M", "HT",
+ "1T", "03", "34", "FCC", "2.4G", "20M", "HT", "1T", "04",
+ "34", "ETSI", "2.4G", "20M", "HT", "1T", "04", "30", "MKK",
+ "2.4G", "20M", "HT", "1T", "04", "34", "FCC", "2.4G", "20M",
+ "HT", "1T", "05", "34", "ETSI", "2.4G", "20M", "HT", "1T",
+ "05", "30", "MKK", "2.4G", "20M", "HT", "1T", "05", "34",
+ "FCC", "2.4G", "20M", "HT", "1T", "06", "34", "ETSI", "2.4G",
+ "20M", "HT", "1T", "06", "30", "MKK", "2.4G", "20M", "HT",
+ "1T", "06", "34", "FCC", "2.4G", "20M", "HT", "1T", "07",
+ "34", "ETSI", "2.4G", "20M", "HT", "1T", "07", "30", "MKK",
+ "2.4G", "20M", "HT", "1T", "07", "34", "FCC", "2.4G", "20M",
+ "HT", "1T", "08", "34", "ETSI", "2.4G", "20M", "HT", "1T",
+ "08", "30", "MKK", "2.4G", "20M", "HT", "1T", "08", "34",
+ "FCC", "2.4G", "20M", "HT", "1T", "09", "32", "ETSI", "2.4G",
+ "20M", "HT", "1T", "09", "30", "MKK", "2.4G", "20M", "HT",
+ "1T", "09", "34", "FCC", "2.4G", "20M", "HT", "1T", "10",
+ "30", "ETSI", "2.4G", "20M", "HT", "1T", "10", "30", "MKK",
+ "2.4G", "20M", "HT", "1T", "10", "34", "FCC", "2.4G", "20M",
+ "HT", "1T", "11", "26", "ETSI", "2.4G", "20M", "HT", "1T",
+ "11", "30", "MKK", "2.4G", "20M", "HT", "1T", "11", "34",
+ "FCC", "2.4G", "20M", "HT", "1T", "12", "20", "ETSI", "2.4G",
+ "20M", "HT", "1T", "12", "30", "MKK", "2.4G", "20M", "HT",
+ "1T", "12", "34", "FCC", "2.4G", "20M", "HT", "1T", "13",
+ "14", "ETSI", "2.4G", "20M", "HT", "1T", "13", "30", "MKK",
+ "2.4G", "20M", "HT", "1T", "13", "34", "FCC", "2.4G", "20M",
+ "HT", "1T", "14", "63", "ETSI", "2.4G", "20M", "HT", "1T",
+ "14", "63", "MKK", "2.4G", "20M", "HT", "1T", "14", "63",
+ "FCC", "2.4G", "20M", "HT", "2T", "01", "26", "ETSI", "2.4G",
+ "20M", "HT", "2T", "01", "18", "MKK", "2.4G", "20M", "HT",
+ "2T", "01", "30", "FCC", "2.4G", "20M", "HT", "2T", "02",
+ "28", "ETSI", "2.4G", "20M", "HT", "2T", "02", "18", "MKK",
+ "2.4G", "20M", "HT", "2T", "02", "30", "FCC", "2.4G", "20M",
+ "HT", "2T", "03", "30", "ETSI", "2.4G", "20M", "HT", "2T",
+ "03", "18", "MKK", "2.4G", "20M", "HT", "2T", "03", "30",
+ "FCC", "2.4G", "20M", "HT", "2T", "04", "30", "ETSI", "2.4G",
+ "20M", "HT", "2T", "04", "18", "MKK", "2.4G", "20M", "HT",
+ "2T", "04", "30", "FCC", "2.4G", "20M", "HT", "2T", "05",
+ "32", "ETSI", "2.4G", "20M", "HT", "2T", "05", "18", "MKK",
+ "2.4G", "20M", "HT", "2T", "05", "30", "FCC", "2.4G", "20M",
+ "HT", "2T", "06", "32", "ETSI", "2.4G", "20M", "HT", "2T",
+ "06", "18", "MKK", "2.4G", "20M", "HT", "2T", "06", "30",
+ "FCC", "2.4G", "20M", "HT", "2T", "07", "32", "ETSI", "2.4G",
+ "20M", "HT", "2T", "07", "18", "MKK", "2.4G", "20M", "HT",
+ "2T", "07", "30", "FCC", "2.4G", "20M", "HT", "2T", "08",
+ "30", "ETSI", "2.4G", "20M", "HT", "2T", "08", "18", "MKK",
+ "2.4G", "20M", "HT", "2T", "08", "30", "FCC", "2.4G", "20M",
+ "HT", "2T", "09", "30", "ETSI", "2.4G", "20M", "HT", "2T",
+ "09", "18", "MKK", "2.4G", "20M", "HT", "2T", "09", "30",
+ "FCC", "2.4G", "20M", "HT", "2T", "10", "28", "ETSI", "2.4G",
+ "20M", "HT", "2T", "10", "18", "MKK", "2.4G", "20M", "HT",
+ "2T", "10", "30", "FCC", "2.4G", "20M", "HT", "2T", "11",
+ "26", "ETSI", "2.4G", "20M", "HT", "2T", "11", "18", "MKK",
+ "2.4G", "20M", "HT", "2T", "11", "30", "FCC", "2.4G", "20M",
+ "HT", "2T", "12", "20", "ETSI", "2.4G", "20M", "HT", "2T",
+ "12", "18", "MKK", "2.4G", "20M", "HT", "2T", "12", "30",
+ "FCC", "2.4G", "20M", "HT", "2T", "13", "14", "ETSI", "2.4G",
+ "20M", "HT", "2T", "13", "18", "MKK", "2.4G", "20M", "HT",
+ "2T", "13", "30", "FCC", "2.4G", "20M", "HT", "2T", "14",
+ "63", "ETSI", "2.4G", "20M", "HT", "2T", "14", "63", "MKK",
+ "2.4G", "20M", "HT", "2T", "14", "63", "FCC", "2.4G", "40M",
+ "HT", "1T", "01", "63", "ETSI", "2.4G", "40M", "HT", "1T",
+ "01", "63", "MKK", "2.4G", "40M", "HT", "1T", "01", "63",
+ "FCC", "2.4G", "40M", "HT", "1T", "02", "63", "ETSI", "2.4G",
+ "40M", "HT", "1T", "02", "63", "MKK", "2.4G", "40M", "HT",
+ "1T", "02", "63", "FCC", "2.4G", "40M", "HT", "1T", "03",
+ "26", "ETSI", "2.4G", "40M", "HT", "1T", "03", "30", "MKK",
+ "2.4G", "40M", "HT", "1T", "03", "34", "FCC", "2.4G", "40M",
+ "HT", "1T", "04", "26", "ETSI", "2.4G", "40M", "HT", "1T",
+ "04", "30", "MKK", "2.4G", "40M", "HT", "1T", "04", "34",
+ "FCC", "2.4G", "40M", "HT", "1T", "05", "30", "ETSI", "2.4G",
+ "40M", "HT", "1T", "05", "30", "MKK", "2.4G", "40M", "HT",
+ "1T", "05", "34", "FCC", "2.4G", "40M", "HT", "1T", "06",
+ "32", "ETSI", "2.4G", "40M", "HT", "1T", "06", "30", "MKK",
+ "2.4G", "40M", "HT", "1T", "06", "34", "FCC", "2.4G", "40M",
+ "HT", "1T", "07", "30", "ETSI", "2.4G", "40M", "HT", "1T",
+ "07", "30", "MKK", "2.4G", "40M", "HT", "1T", "07", "34",
+ "FCC", "2.4G", "40M", "HT", "1T", "08", "26", "ETSI", "2.4G",
+ "40M", "HT", "1T", "08", "30", "MKK", "2.4G", "40M", "HT",
+ "1T", "08", "34", "FCC", "2.4G", "40M", "HT", "1T", "09",
+ "26", "ETSI", "2.4G", "40M", "HT", "1T", "09", "30", "MKK",
+ "2.4G", "40M", "HT", "1T", "09", "34", "FCC", "2.4G", "40M",
+ "HT", "1T", "10", "20", "ETSI", "2.4G", "40M", "HT", "1T",
+ "10", "30", "MKK", "2.4G", "40M", "HT", "1T", "10", "34",
+ "FCC", "2.4G", "40M", "HT", "1T", "11", "14", "ETSI", "2.4G",
+ "40M", "HT", "1T", "11", "30", "MKK", "2.4G", "40M", "HT",
+ "1T", "11", "34", "FCC", "2.4G", "40M", "HT", "1T", "12",
+ "63", "ETSI", "2.4G", "40M", "HT", "1T", "12", "63", "MKK",
+ "2.4G", "40M", "HT", "1T", "12", "63", "FCC", "2.4G", "40M",
+ "HT", "1T", "13", "63", "ETSI", "2.4G", "40M", "HT", "1T",
+ "13", "63", "MKK", "2.4G", "40M", "HT", "1T", "13", "63",
+ "FCC", "2.4G", "40M", "HT", "1T", "14", "63", "ETSI", "2.4G",
+ "40M", "HT", "1T", "14", "63", "MKK", "2.4G", "40M", "HT",
+ "1T", "14", "63", "FCC", "2.4G", "40M", "HT", "2T", "01",
+ "63", "ETSI", "2.4G", "40M", "HT", "2T", "01", "63", "MKK",
+ "2.4G", "40M", "HT", "2T", "01", "63", "FCC", "2.4G", "40M",
+ "HT", "2T", "02", "63", "ETSI", "2.4G", "40M", "HT", "2T",
+ "02", "63", "MKK", "2.4G", "40M", "HT", "2T", "02", "63",
+ "FCC", "2.4G", "40M", "HT", "2T", "03", "24", "ETSI", "2.4G",
+ "40M", "HT", "2T", "03", "18", "MKK", "2.4G", "40M", "HT",
+ "2T", "03", "30", "FCC", "2.4G", "40M", "HT", "2T", "04",
+ "24", "ETSI", "2.4G", "40M", "HT", "2T", "04", "18", "MKK",
+ "2.4G", "40M", "HT", "2T", "04", "30", "FCC", "2.4G", "40M",
+ "HT", "2T", "05", "26", "ETSI", "2.4G", "40M", "HT", "2T",
+ "05", "18", "MKK", "2.4G", "40M", "HT", "2T", "05", "30",
+ "FCC", "2.4G", "40M", "HT", "2T", "06", "28", "ETSI", "2.4G",
+ "40M", "HT", "2T", "06", "18", "MKK", "2.4G", "40M", "HT",
+ "2T", "06", "30", "FCC", "2.4G", "40M", "HT", "2T", "07",
+ "26", "ETSI", "2.4G", "40M", "HT", "2T", "07", "18", "MKK",
+ "2.4G", "40M", "HT", "2T", "07", "30", "FCC", "2.4G", "40M",
+ "HT", "2T", "08", "26", "ETSI", "2.4G", "40M", "HT", "2T",
+ "08", "18", "MKK", "2.4G", "40M", "HT", "2T", "08", "30",
+ "FCC", "2.4G", "40M", "HT", "2T", "09", "26", "ETSI", "2.4G",
+ "40M", "HT", "2T", "09", "18", "MKK", "2.4G", "40M", "HT",
+ "2T", "09", "30", "FCC", "2.4G", "40M", "HT", "2T", "10",
+ "20", "ETSI", "2.4G", "40M", "HT", "2T", "10", "18", "MKK",
+ "2.4G", "40M", "HT", "2T", "10", "30", "FCC", "2.4G", "40M",
+ "HT", "2T", "11", "14", "ETSI", "2.4G", "40M", "HT", "2T",
+ "11", "18", "MKK", "2.4G", "40M", "HT", "2T", "11", "30",
+ "FCC", "2.4G", "40M", "HT", "2T", "12", "63", "ETSI", "2.4G",
+ "40M", "HT", "2T", "12", "63", "MKK", "2.4G", "40M", "HT",
+ "2T", "12", "63", "FCC", "2.4G", "40M", "HT", "2T", "13",
+ "63", "ETSI", "2.4G", "40M", "HT", "2T", "13", "63", "MKK",
+ "2.4G", "40M", "HT", "2T", "13", "63", "FCC", "2.4G", "40M",
+ "HT", "2T", "14", "63", "ETSI", "2.4G", "40M", "HT", "2T",
+ "14", "63", "MKK", "2.4G", "40M", "HT", "2T", "14", "63",
+ "FCC", "5G", "20M", "OFDM", "1T", "36", "30", "ETSI", "5G",
+ "20M", "OFDM", "1T", "36", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "36", "30", "FCC", "5G", "20M", "OFDM", "1T", "40",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "40", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "40", "30", "FCC", "5G", "20M",
+ "OFDM", "1T", "44", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "44", "32", "MKK", "5G", "20M", "OFDM", "1T", "44", "30",
+ "FCC", "5G", "20M", "OFDM", "1T", "48", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "48", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "48", "30", "FCC", "5G", "20M", "OFDM", "1T", "52",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "52", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "52", "28", "FCC", "5G", "20M",
+ "OFDM", "1T", "56", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "56", "32", "MKK", "5G", "20M", "OFDM", "1T", "56", "28",
+ "FCC", "5G", "20M", "OFDM", "1T", "60", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "60", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "60", "28", "FCC", "5G", "20M", "OFDM", "1T", "64",
+ "28", "ETSI", "5G", "20M", "OFDM", "1T", "64", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "64", "28", "FCC", "5G", "20M",
+ "OFDM", "1T", "100", "26", "ETSI", "5G", "20M", "OFDM", "1T",
+ "100", "32", "MKK", "5G", "20M", "OFDM", "1T", "100", "32",
+ "FCC", "5G", "20M", "OFDM", "1T", "104", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "104", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "104", "32", "FCC", "5G", "20M", "OFDM", "1T", "108",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "108", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "108", "32", "FCC", "5G", "20M",
+ "OFDM", "1T", "112", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "112", "32", "MKK", "5G", "20M", "OFDM", "1T", "112", "32",
+ "FCC", "5G", "20M", "OFDM", "1T", "116", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "116", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "116", "32", "FCC", "5G", "20M", "OFDM", "1T", "120",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "120", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "120", "32", "FCC", "5G", "20M",
+ "OFDM", "1T", "124", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "124", "32", "MKK", "5G", "20M", "OFDM", "1T", "124", "32",
+ "FCC", "5G", "20M", "OFDM", "1T", "128", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "128", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "128", "32", "FCC", "5G", "20M", "OFDM", "1T", "132",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "132", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "132", "32", "FCC", "5G", "20M",
+ "OFDM", "1T", "136", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "136", "32", "MKK", "5G", "20M", "OFDM", "1T", "136", "32",
+ "FCC", "5G", "20M", "OFDM", "1T", "140", "28", "ETSI", "5G",
+ "20M", "OFDM", "1T", "140", "32", "MKK", "5G", "20M", "OFDM",
+ "1T", "140", "32", "FCC", "5G", "20M", "OFDM", "1T", "144",
+ "28", "ETSI", "5G", "20M", "OFDM", "1T", "144", "32", "MKK",
+ "5G", "20M", "OFDM", "1T", "144", "63", "FCC", "5G", "20M",
+ "OFDM", "1T", "149", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "149", "63", "MKK", "5G", "20M", "OFDM", "1T", "149", "63",
+ "FCC", "5G", "20M", "OFDM", "1T", "153", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "153", "63", "MKK", "5G", "20M", "OFDM",
+ "1T", "153", "63", "FCC", "5G", "20M", "OFDM", "1T", "157",
+ "32", "ETSI", "5G", "20M", "OFDM", "1T", "157", "63", "MKK",
+ "5G", "20M", "OFDM", "1T", "157", "63", "FCC", "5G", "20M",
+ "OFDM", "1T", "161", "32", "ETSI", "5G", "20M", "OFDM", "1T",
+ "161", "63", "MKK", "5G", "20M", "OFDM", "1T", "161", "63",
+ "FCC", "5G", "20M", "OFDM", "1T", "165", "32", "ETSI", "5G",
+ "20M", "OFDM", "1T", "165", "63", "MKK", "5G", "20M", "OFDM",
+ "1T", "165", "63", "FCC", "5G", "20M", "HT", "1T", "36",
+ "30", "ETSI", "5G", "20M", "HT", "1T", "36", "32", "MKK",
+ "5G", "20M", "HT", "1T", "36", "28", "FCC", "5G", "20M",
+ "HT", "1T", "40", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "40", "32", "MKK", "5G", "20M", "HT", "1T", "40", "28",
+ "FCC", "5G", "20M", "HT", "1T", "44", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "44", "32", "MKK", "5G", "20M", "HT",
+ "1T", "44", "28", "FCC", "5G", "20M", "HT", "1T", "48",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "48", "32", "MKK",
+ "5G", "20M", "HT", "1T", "48", "28", "FCC", "5G", "20M",
+ "HT", "1T", "52", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "52", "32", "MKK", "5G", "20M", "HT", "1T", "52", "28",
+ "FCC", "5G", "20M", "HT", "1T", "56", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "56", "32", "MKK", "5G", "20M", "HT",
+ "1T", "56", "28", "FCC", "5G", "20M", "HT", "1T", "60",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "60", "32", "MKK",
+ "5G", "20M", "HT", "1T", "60", "28", "FCC", "5G", "20M",
+ "HT", "1T", "64", "28", "ETSI", "5G", "20M", "HT", "1T",
+ "64", "32", "MKK", "5G", "20M", "HT", "1T", "64", "28",
+ "FCC", "5G", "20M", "HT", "1T", "100", "26", "ETSI", "5G",
+ "20M", "HT", "1T", "100", "32", "MKK", "5G", "20M", "HT",
+ "1T", "100", "32", "FCC", "5G", "20M", "HT", "1T", "104",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "104", "32", "MKK",
+ "5G", "20M", "HT", "1T", "104", "32", "FCC", "5G", "20M",
+ "HT", "1T", "108", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "108", "32", "MKK", "5G", "20M", "HT", "1T", "108", "32",
+ "FCC", "5G", "20M", "HT", "1T", "112", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "112", "32", "MKK", "5G", "20M", "HT",
+ "1T", "112", "32", "FCC", "5G", "20M", "HT", "1T", "116",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "116", "32", "MKK",
+ "5G", "20M", "HT", "1T", "116", "32", "FCC", "5G", "20M",
+ "HT", "1T", "120", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "120", "32", "MKK", "5G", "20M", "HT", "1T", "120", "32",
+ "FCC", "5G", "20M", "HT", "1T", "124", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "124", "32", "MKK", "5G", "20M", "HT",
+ "1T", "124", "32", "FCC", "5G", "20M", "HT", "1T", "128",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "128", "32", "MKK",
+ "5G", "20M", "HT", "1T", "128", "32", "FCC", "5G", "20M",
+ "HT", "1T", "132", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "132", "32", "MKK", "5G", "20M", "HT", "1T", "132", "32",
+ "FCC", "5G", "20M", "HT", "1T", "136", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "136", "32", "MKK", "5G", "20M", "HT",
+ "1T", "136", "32", "FCC", "5G", "20M", "HT", "1T", "140",
+ "26", "ETSI", "5G", "20M", "HT", "1T", "140", "32", "MKK",
+ "5G", "20M", "HT", "1T", "140", "32", "FCC", "5G", "20M",
+ "HT", "1T", "144", "26", "ETSI", "5G", "20M", "HT", "1T",
+ "144", "63", "MKK", "5G", "20M", "HT", "1T", "144", "63",
+ "FCC", "5G", "20M", "HT", "1T", "149", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "149", "63", "MKK", "5G", "20M", "HT",
+ "1T", "149", "63", "FCC", "5G", "20M", "HT", "1T", "153",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "153", "63", "MKK",
+ "5G", "20M", "HT", "1T", "153", "63", "FCC", "5G", "20M",
+ "HT", "1T", "157", "32", "ETSI", "5G", "20M", "HT", "1T",
+ "157", "63", "MKK", "5G", "20M", "HT", "1T", "157", "63",
+ "FCC", "5G", "20M", "HT", "1T", "161", "32", "ETSI", "5G",
+ "20M", "HT", "1T", "161", "63", "MKK", "5G", "20M", "HT",
+ "1T", "161", "63", "FCC", "5G", "20M", "HT", "1T", "165",
+ "32", "ETSI", "5G", "20M", "HT", "1T", "165", "63", "MKK",
+ "5G", "20M", "HT", "1T", "165", "63", "FCC", "5G", "20M",
+ "HT", "2T", "36", "28", "ETSI", "5G", "20M", "HT", "2T",
+ "36", "20", "MKK", "5G", "20M", "HT", "2T", "36", "22",
+ "FCC", "5G", "20M", "HT", "2T", "40", "30", "ETSI", "5G",
+ "20M", "HT", "2T", "40", "20", "MKK", "5G", "20M", "HT",
+ "2T", "40", "22", "FCC", "5G", "20M", "HT", "2T", "44",
+ "30", "ETSI", "5G", "20M", "HT", "2T", "44", "20", "MKK",
+ "5G", "20M", "HT", "2T", "44", "22", "FCC", "5G", "20M",
+ "HT", "2T", "48", "30", "ETSI", "5G", "20M", "HT", "2T",
+ "48", "20", "MKK", "5G", "20M", "HT", "2T", "48", "22",
+ "FCC", "5G", "20M", "HT", "2T", "52", "30", "ETSI", "5G",
+ "20M", "HT", "2T", "52", "20", "MKK", "5G", "20M", "HT",
+ "2T", "52", "22", "FCC", "5G", "20M", "HT", "2T", "56",
+ "30", "ETSI", "5G", "20M", "HT", "2T", "56", "20", "MKK",
+ "5G", "20M", "HT", "2T", "56", "22", "FCC", "5G", "20M",
+ "HT", "2T", "60", "30", "ETSI", "5G", "20M", "HT", "2T",
+ "60", "20", "MKK", "5G", "20M", "HT", "2T", "60", "22",
+ "FCC", "5G", "20M", "HT", "2T", "64", "28", "ETSI", "5G",
+ "20M", "HT", "2T", "64", "20", "MKK", "5G", "20M", "HT",
+ "2T", "64", "22", "FCC", "5G", "20M", "HT", "2T", "100",
+ "26", "ETSI", "5G", "20M", "HT", "2T", "100", "20", "MKK",
+ "5G", "20M", "HT", "2T", "100", "30", "FCC", "5G", "20M",
+ "HT", "2T", "104", "30", "ETSI", "5G", "20M", "HT", "2T",
+ "104", "20", "MKK", "5G", "20M", "HT", "2T", "104", "30",
+ "FCC", "5G", "20M", "HT", "2T", "108", "32", "ETSI", "5G",
+ "20M", "HT", "2T", "108", "20", "MKK", "5G", "20M", "HT",
+ "2T", "108", "30", "FCC", "5G", "20M", "HT", "2T", "112",
+ "32", "ETSI", "5G", "20M", "HT", "2T", "112", "20", "MKK",
+ "5G", "20M", "HT", "2T", "112", "30", "FCC", "5G", "20M",
+ "HT", "2T", "116", "32", "ETSI", "5G", "20M", "HT", "2T",
+ "116", "20", "MKK", "5G", "20M", "HT", "2T", "116", "30",
+ "FCC", "5G", "20M", "HT", "2T", "120", "32", "ETSI", "5G",
+ "20M", "HT", "2T", "120", "20", "MKK", "5G", "20M", "HT",
+ "2T", "120", "30", "FCC", "5G", "20M", "HT", "2T", "124",
+ "32", "ETSI", "5G", "20M", "HT", "2T", "124", "20", "MKK",
+ "5G", "20M", "HT", "2T", "124", "30", "FCC", "5G", "20M",
+ "HT", "2T", "128", "32", "ETSI", "5G", "20M", "HT", "2T",
+ "128", "20", "MKK", "5G", "20M", "HT", "2T", "128", "30",
+ "FCC", "5G", "20M", "HT", "2T", "132", "32", "ETSI", "5G",
+ "20M", "HT", "2T", "132", "20", "MKK", "5G", "20M", "HT",
+ "2T", "132", "30", "FCC", "5G", "20M", "HT", "2T", "136",
+ "30", "ETSI", "5G", "20M", "HT", "2T", "136", "20", "MKK",
+ "5G", "20M", "HT", "2T", "136", "30", "FCC", "5G", "20M",
+ "HT", "2T", "140", "26", "ETSI", "5G", "20M", "HT", "2T",
+ "140", "20", "MKK", "5G", "20M", "HT", "2T", "140", "30",
+ "FCC", "5G", "20M", "HT", "2T", "144", "26", "ETSI", "5G",
+ "20M", "HT", "2T", "144", "63", "MKK", "5G", "20M", "HT",
+ "2T", "144", "63", "FCC", "5G", "20M", "HT", "2T", "149",
+ "32", "ETSI", "5G", "20M", "HT", "2T", "149", "63", "MKK",
+ "5G", "20M", "HT", "2T", "149", "63", "FCC", "5G", "20M",
+ "HT", "2T", "153", "32", "ETSI", "5G", "20M", "HT", "2T",
+ "153", "63", "MKK", "5G", "20M", "HT", "2T", "153", "63",
+ "FCC", "5G", "20M", "HT", "2T", "157", "32", "ETSI", "5G",
+ "20M", "HT", "2T", "157", "63", "MKK", "5G", "20M", "HT",
+ "2T", "157", "63", "FCC", "5G", "20M", "HT", "2T", "161",
+ "32", "ETSI", "5G", "20M", "HT", "2T", "161", "63", "MKK",
+ "5G", "20M", "HT", "2T", "161", "63", "FCC", "5G", "20M",
+ "HT", "2T", "165", "32", "ETSI", "5G", "20M", "HT", "2T",
+ "165", "63", "MKK", "5G", "20M", "HT", "2T", "165", "63",
+ "FCC", "5G", "40M", "HT", "1T", "38", "22", "ETSI", "5G",
+ "40M", "HT", "1T", "38", "30", "MKK", "5G", "40M", "HT",
+ "1T", "38", "30", "FCC", "5G", "40M", "HT", "1T", "46",
+ "30", "ETSI", "5G", "40M", "HT", "1T", "46", "30", "MKK",
+ "5G", "40M", "HT", "1T", "46", "30", "FCC", "5G", "40M",
+ "HT", "1T", "54", "30", "ETSI", "5G", "40M", "HT", "1T",
+ "54", "30", "MKK", "5G", "40M", "HT", "1T", "54", "30",
+ "FCC", "5G", "40M", "HT", "1T", "62", "24", "ETSI", "5G",
+ "40M", "HT", "1T", "62", "30", "MKK", "5G", "40M", "HT",
+ "1T", "62", "30", "FCC", "5G", "40M", "HT", "1T", "102",
+ "24", "ETSI", "5G", "40M", "HT", "1T", "102", "30", "MKK",
+ "5G", "40M", "HT", "1T", "102", "30", "FCC", "5G", "40M",
+ "HT", "1T", "110", "30", "ETSI", "5G", "40M", "HT", "1T",
+ "110", "30", "MKK", "5G", "40M", "HT", "1T", "110", "30",
+ "FCC", "5G", "40M", "HT", "1T", "118", "30", "ETSI", "5G",
+ "40M", "HT", "1T", "118", "30", "MKK", "5G", "40M", "HT",
+ "1T", "118", "30", "FCC", "5G", "40M", "HT", "1T", "126",
+ "30", "ETSI", "5G", "40M", "HT", "1T", "126", "30", "MKK",
+ "5G", "40M", "HT", "1T", "126", "30", "FCC", "5G", "40M",
+ "HT", "1T", "134", "30", "ETSI", "5G", "40M", "HT", "1T",
+ "134", "30", "MKK", "5G", "40M", "HT", "1T", "134", "30",
+ "FCC", "5G", "40M", "HT", "1T", "142", "30", "ETSI", "5G",
+ "40M", "HT", "1T", "142", "63", "MKK", "5G", "40M", "HT",
+ "1T", "142", "63", "FCC", "5G", "40M", "HT", "1T", "151",
+ "30", "ETSI", "5G", "40M", "HT", "1T", "151", "63", "MKK",
+ "5G", "40M", "HT", "1T", "151", "63", "FCC", "5G", "40M",
+ "HT", "1T", "159", "30", "ETSI", "5G", "40M", "HT", "1T",
+ "159", "63", "MKK", "5G", "40M", "HT", "1T", "159", "63",
+ "FCC", "5G", "40M", "HT", "2T", "38", "20", "ETSI", "5G",
+ "40M", "HT", "2T", "38", "20", "MKK", "5G", "40M", "HT",
+ "2T", "38", "22", "FCC", "5G", "40M", "HT", "2T", "46",
+ "30", "ETSI", "5G", "40M", "HT", "2T", "46", "20", "MKK",
+ "5G", "40M", "HT", "2T", "46", "22", "FCC", "5G", "40M",
+ "HT", "2T", "54", "30", "ETSI", "5G", "40M", "HT", "2T",
+ "54", "20", "MKK", "5G", "40M", "HT", "2T", "54", "22",
+ "FCC", "5G", "40M", "HT", "2T", "62", "22", "ETSI", "5G",
+ "40M", "HT", "2T", "62", "20", "MKK", "5G", "40M", "HT",
+ "2T", "62", "22", "FCC", "5G", "40M", "HT", "2T", "102",
+ "22", "ETSI", "5G", "40M", "HT", "2T", "102", "20", "MKK",
+ "5G", "40M", "HT", "2T", "102", "30", "FCC", "5G", "40M",
+ "HT", "2T", "110", "30", "ETSI", "5G", "40M", "HT", "2T",
+ "110", "20", "MKK", "5G", "40M", "HT", "2T", "110", "30",
+ "FCC", "5G", "40M", "HT", "2T", "118", "30", "ETSI", "5G",
+ "40M", "HT", "2T", "118", "20", "MKK", "5G", "40M", "HT",
+ "2T", "118", "30", "FCC", "5G", "40M", "HT", "2T", "126",
+ "30", "ETSI", "5G", "40M", "HT", "2T", "126", "20", "MKK",
+ "5G", "40M", "HT", "2T", "126", "30", "FCC", "5G", "40M",
+ "HT", "2T", "134", "30", "ETSI", "5G", "40M", "HT", "2T",
+ "134", "20", "MKK", "5G", "40M", "HT", "2T", "134", "30",
+ "FCC", "5G", "40M", "HT", "2T", "142", "30", "ETSI", "5G",
+ "40M", "HT", "2T", "142", "63", "MKK", "5G", "40M", "HT",
+ "2T", "142", "63", "FCC", "5G", "40M", "HT", "2T", "151",
+ "30", "ETSI", "5G", "40M", "HT", "2T", "151", "63", "MKK",
+ "5G", "40M", "HT", "2T", "151", "63", "FCC", "5G", "40M",
+ "HT", "2T", "159", "30", "ETSI", "5G", "40M", "HT", "2T",
+ "159", "63", "MKK", "5G", "40M", "HT", "2T", "159", "63",
+ "FCC", "5G", "80M", "VHT", "1T", "42", "20", "ETSI", "5G",
+ "80M", "VHT", "1T", "42", "30", "MKK", "5G", "80M", "VHT",
+ "1T", "42", "28", "FCC", "5G", "80M", "VHT", "1T", "58",
+ "20", "ETSI", "5G", "80M", "VHT", "1T", "58", "30", "MKK",
+ "5G", "80M", "VHT", "1T", "58", "28", "FCC", "5G", "80M",
+ "VHT", "1T", "106", "20", "ETSI", "5G", "80M", "VHT", "1T",
+ "106", "30", "MKK", "5G", "80M", "VHT", "1T", "106", "30",
+ "FCC", "5G", "80M", "VHT", "1T", "122", "30", "ETSI", "5G",
+ "80M", "VHT", "1T", "122", "30", "MKK", "5G", "80M", "VHT",
+ "1T", "122", "30", "FCC", "5G", "80M", "VHT", "1T", "138",
+ "30", "ETSI", "5G", "80M", "VHT", "1T", "138", "63", "MKK",
+ "5G", "80M", "VHT", "1T", "138", "63", "FCC", "5G", "80M",
+ "VHT", "1T", "155", "30", "ETSI", "5G", "80M", "VHT", "1T",
+ "155", "63", "MKK", "5G", "80M", "VHT", "1T", "155", "63",
+ "FCC", "5G", "80M", "VHT", "2T", "42", "18", "ETSI", "5G",
+ "80M", "VHT", "2T", "42", "20", "MKK", "5G", "80M", "VHT",
+ "2T", "42", "22", "FCC", "5G", "80M", "VHT", "2T", "58",
+ "18", "ETSI", "5G", "80M", "VHT", "2T", "58", "20", "MKK",
+ "5G", "80M", "VHT", "2T", "58", "22", "FCC", "5G", "80M",
+ "VHT", "2T", "106", "20", "ETSI", "5G", "80M", "VHT", "2T",
+ "106", "20", "MKK", "5G", "80M", "VHT", "2T", "106", "30",
+ "FCC", "5G", "80M", "VHT", "2T", "122", "30", "ETSI", "5G",
+ "80M", "VHT", "2T", "122", "20", "MKK", "5G", "80M", "VHT",
+ "2T", "122", "30", "FCC", "5G", "80M", "VHT", "2T", "138",
+ "30", "ETSI", "5G", "80M", "VHT", "2T", "138", "63", "MKK",
+ "5G", "80M", "VHT", "2T", "138", "63", "FCC", "5G", "80M",
+ "VHT", "2T", "155", "30", "ETSI", "5G", "80M", "VHT", "2T",
+ "155", "63", "MKK", "5G", "80M", "VHT", "2T", "155", "63"};
+
+void odm_read_and_config_mp_8822b_txpwr_lmt_type5(struct phy_dm_struct *dm)
+{
+ u32 i = 0;
+ u32 array_len = sizeof(array_mp_8822b_txpwr_lmt_type5) / sizeof(u8 *);
+ u8 **array = (u8 **)array_mp_8822b_txpwr_lmt_type5;
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT,
+ "===> odm_read_and_config_mp_8822b_txpwr_lmt_type5\n");
+
+ for (i = 0; i < array_len; i += 7) {
+ u8 *regulation = array[i];
+ u8 *band = array[i + 1];
+ u8 *bandwidth = array[i + 2];
+ u8 *rate = array[i + 3];
+ u8 *rf_path = array[i + 4];
+ u8 *chnl = array[i + 5];
+ u8 *val = array[i + 6];
+
+ odm_config_bb_txpwr_lmt_8822b(dm, regulation, band, bandwidth,
+ rate, rf_path, chnl, val);
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_rf.h b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_rf.h
new file mode 100644
index 000000000000..1340fa9f369b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_rf.h
@@ -0,0 +1,129 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+/*Image2HeaderVersion: 3.2*/
+#ifndef __INC_MP_RF_HW_IMG_8822B_H
+#define __INC_MP_RF_HW_IMG_8822B_H
+
+/******************************************************************************
+ * radioa.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_radioa(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_radioa(void);
+
+/******************************************************************************
+ * radiob.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_radiob(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_radiob(void);
+
+/******************************************************************************
+ * txpowertrack.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack(void);
+
+/******************************************************************************
+ * txpowertrack_type0.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type0(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type0(void);
+
+/******************************************************************************
+ * txpowertrack_type1.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type1(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type1(void);
+
+/******************************************************************************
+ * txpowertrack_type2.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type2(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type2(void);
+
+/******************************************************************************
+ * txpowertrack_type3_type5.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type3_type5(
+ struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type3_type5(void);
+
+/******************************************************************************
+ * txpowertrack_type4.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type4(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type4(void);
+
+/******************************************************************************
+ * txpowertrack_type6.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type6(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type6(void);
+
+/******************************************************************************
+ * txpowertrack_type7.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type7(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type7(void);
+
+/******************************************************************************
+ * txpowertrack_type8.TXT
+ *****************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type8(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type8(void);
+
+/******************************************************************************
+ * txpowertrack_type9.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpowertrack_type9(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpowertrack_type9(void);
+
+/******************************************************************************
+ * txpwr_lmt.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpwr_lmt(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpwr_lmt(void);
+
+/******************************************************************************
+ * txpwr_lmt_type5.TXT
+ ******************************************************************************/
+
+void odm_read_and_config_mp_8822b_txpwr_lmt_type5(struct phy_dm_struct *dm);
+u32 odm_get_version_mp_8822b_txpwr_lmt_type5(void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.c b/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.c
new file mode 100644
index 000000000000..ae3e2278fefd
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.c
@@ -0,0 +1,351 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../mp_precomp.h"
+#include "../phydm_precomp.h"
+
+static bool
+get_mix_mode_tx_agc_bb_swing_offset_8822b(void *dm_void,
+ enum pwrtrack_method method,
+ u8 rf_path, u8 tx_power_index_offest)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ u8 bb_swing_upper_bound = cali_info->default_ofdm_index + 10;
+ u8 bb_swing_lower_bound = 0;
+
+ s8 tx_agc_index = 0;
+ u8 tx_bb_swing_index = cali_info->default_ofdm_index;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "Path_%d cali_info->absolute_ofdm_swing_idx[rf_path]=%d, tx_power_index_offest=%d\n",
+ rf_path, cali_info->absolute_ofdm_swing_idx[rf_path],
+ tx_power_index_offest);
+
+ if (tx_power_index_offest > 0XF)
+ tx_power_index_offest = 0XF;
+
+ if (cali_info->absolute_ofdm_swing_idx[rf_path] >= 0 &&
+ cali_info->absolute_ofdm_swing_idx[rf_path] <=
+ tx_power_index_offest) {
+ tx_agc_index = cali_info->absolute_ofdm_swing_idx[rf_path];
+ tx_bb_swing_index = cali_info->default_ofdm_index;
+ } else if (cali_info->absolute_ofdm_swing_idx[rf_path] >
+ tx_power_index_offest) {
+ tx_agc_index = tx_power_index_offest;
+ cali_info->remnant_ofdm_swing_idx[rf_path] =
+ cali_info->absolute_ofdm_swing_idx[rf_path] -
+ tx_power_index_offest;
+ tx_bb_swing_index = cali_info->default_ofdm_index +
+ cali_info->remnant_ofdm_swing_idx[rf_path];
+
+ if (tx_bb_swing_index > bb_swing_upper_bound)
+ tx_bb_swing_index = bb_swing_upper_bound;
+ } else {
+ tx_agc_index = 0;
+
+ if (cali_info->default_ofdm_index >
+ (cali_info->absolute_ofdm_swing_idx[rf_path] * (-1)))
+ tx_bb_swing_index =
+ cali_info->default_ofdm_index +
+ cali_info->absolute_ofdm_swing_idx[rf_path];
+ else
+ tx_bb_swing_index = bb_swing_lower_bound;
+
+ if (tx_bb_swing_index < bb_swing_lower_bound)
+ tx_bb_swing_index = bb_swing_lower_bound;
+ }
+
+ cali_info->absolute_ofdm_swing_idx[rf_path] = tx_agc_index;
+ cali_info->bb_swing_idx_ofdm[rf_path] = tx_bb_swing_index;
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "MixMode Offset Path_%d cali_info->absolute_ofdm_swing_idx[rf_path]=%d cali_info->bb_swing_idx_ofdm[rf_path]=%d tx_power_index_offest=%d\n",
+ rf_path, cali_info->absolute_ofdm_swing_idx[rf_path],
+ cali_info->bb_swing_idx_ofdm[rf_path], tx_power_index_offest);
+
+ return true;
+}
+
+void odm_tx_pwr_track_set_pwr8822b(void *dm_void, enum pwrtrack_method method,
+ u8 rf_path, u8 channel_mapped_index)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+ u8 tx_power_index_offest = 0;
+ u8 tx_power_index = 0;
+
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 channel = rtlphy->current_channel;
+ u8 band_width = rtlphy->current_chan_bw;
+ u8 tx_rate = 0xFF;
+
+ if (!dm->mp_mode) {
+ u16 rate = *dm->forced_data_rate;
+
+ if (!rate) /*auto rate*/
+ tx_rate = dm->tx_rate;
+ else /*force rate*/
+ tx_rate = (u8)rate;
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK, "Call:%s tx_rate=0x%X\n",
+ __func__, tx_rate);
+
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "pRF->default_ofdm_index=%d pRF->default_cck_index=%d\n",
+ cali_info->default_ofdm_index,
+ cali_info->default_cck_index);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "pRF->absolute_ofdm_swing_idx=%d pRF->remnant_ofdm_swing_idx=%d pRF->absolute_cck_swing_idx=%d pRF->remnant_cck_swing_idx=%d rf_path=%d\n",
+ cali_info->absolute_ofdm_swing_idx[rf_path],
+ cali_info->remnant_ofdm_swing_idx[rf_path],
+ cali_info->absolute_cck_swing_idx[rf_path],
+ cali_info->remnant_cck_swing_idx, rf_path);
+
+ if (dm->number_linked_client != 0)
+ tx_power_index = odm_get_tx_power_index(
+ dm, (enum odm_rf_radio_path)rf_path, tx_rate,
+ band_width, channel);
+
+ if (tx_power_index >= 63)
+ tx_power_index = 63;
+
+ tx_power_index_offest = 63 - tx_power_index;
+
+ ODM_RT_TRACE(dm, ODM_COMP_TX_PWR_TRACK,
+ "tx_power_index=%d tx_power_index_offest=%d rf_path=%d\n",
+ tx_power_index, tx_power_index_offest, rf_path);
+
+ if (method ==
+ BBSWING) { /*use for mp driver clean power tracking status*/
+ switch (rf_path) {
+ case ODM_RF_PATH_A:
+ odm_set_bb_reg(
+ dm, 0xC94, (BIT(29) | BIT(28) | BIT(27) |
+ BIT(26) | BIT(25)),
+ cali_info->absolute_ofdm_swing_idx[rf_path]);
+ odm_set_bb_reg(
+ dm, REG_A_TX_SCALE_JAGUAR, 0xFFE00000,
+ tx_scaling_table_jaguar
+ [cali_info
+ ->bb_swing_idx_ofdm[rf_path]]);
+ break;
+ case ODM_RF_PATH_B:
+ odm_set_bb_reg(
+ dm, 0xE94, (BIT(29) | BIT(28) | BIT(27) |
+ BIT(26) | BIT(25)),
+ cali_info->absolute_ofdm_swing_idx[rf_path]);
+ odm_set_bb_reg(
+ dm, REG_B_TX_SCALE_JAGUAR, 0xFFE00000,
+ tx_scaling_table_jaguar
+ [cali_info
+ ->bb_swing_idx_ofdm[rf_path]]);
+ break;
+
+ default:
+ break;
+ }
+ } else if (method == MIX_MODE) {
+ switch (rf_path) {
+ case ODM_RF_PATH_A:
+ get_mix_mode_tx_agc_bb_swing_offset_8822b(
+ dm, method, rf_path, tx_power_index_offest);
+ odm_set_bb_reg(
+ dm, 0xC94, (BIT(29) | BIT(28) | BIT(27) |
+ BIT(26) | BIT(25)),
+ cali_info->absolute_ofdm_swing_idx[rf_path]);
+ odm_set_bb_reg(
+ dm, REG_A_TX_SCALE_JAGUAR, 0xFFE00000,
+ tx_scaling_table_jaguar
+ [cali_info
+ ->bb_swing_idx_ofdm[rf_path]]);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "TXAGC(0xC94)=0x%x BBSwing(0xc1c)=0x%x BBSwingIndex=%d rf_path=%d\n",
+ odm_get_bb_reg(dm, 0xC94,
+ (BIT(29) | BIT(28) | BIT(27) |
+ BIT(26) | BIT(25))),
+ odm_get_bb_reg(dm, 0xc1c, 0xFFE00000),
+ cali_info->bb_swing_idx_ofdm[rf_path], rf_path);
+ break;
+
+ case ODM_RF_PATH_B:
+ get_mix_mode_tx_agc_bb_swing_offset_8822b(
+ dm, method, rf_path, tx_power_index_offest);
+ odm_set_bb_reg(
+ dm, 0xE94, (BIT(29) | BIT(28) | BIT(27) |
+ BIT(26) | BIT(25)),
+ cali_info->absolute_ofdm_swing_idx[rf_path]);
+ odm_set_bb_reg(
+ dm, REG_B_TX_SCALE_JAGUAR, 0xFFE00000,
+ tx_scaling_table_jaguar
+ [cali_info
+ ->bb_swing_idx_ofdm[rf_path]]);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_TX_PWR_TRACK,
+ "TXAGC(0xE94)=0x%x BBSwing(0xe1c)=0x%x BBSwingIndex=%d rf_path=%d\n",
+ odm_get_bb_reg(dm, 0xE94,
+ (BIT(29) | BIT(28) | BIT(27) |
+ BIT(26) | BIT(25))),
+ odm_get_bb_reg(dm, 0xe1c, 0xFFE00000),
+ cali_info->bb_swing_idx_ofdm[rf_path], rf_path);
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+void get_delta_swing_table_8822b(void *dm_void, u8 **temperature_up_a,
+ u8 **temperature_down_a, u8 **temperature_up_b,
+ u8 **temperature_down_b)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_rf_calibration_struct *cali_info = &dm->rf_calibrate_info;
+
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter;
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 channel = rtlphy->current_channel;
+
+ *temperature_up_a = cali_info->delta_swing_table_idx_2ga_p;
+ *temperature_down_a = cali_info->delta_swing_table_idx_2ga_n;
+ *temperature_up_b = cali_info->delta_swing_table_idx_2gb_p;
+ *temperature_down_b = cali_info->delta_swing_table_idx_2gb_n;
+
+ if (channel >= 36 && channel <= 64) {
+ *temperature_up_a = cali_info->delta_swing_table_idx_5ga_p[0];
+ *temperature_down_a = cali_info->delta_swing_table_idx_5ga_n[0];
+ *temperature_up_b = cali_info->delta_swing_table_idx_5gb_p[0];
+ *temperature_down_b = cali_info->delta_swing_table_idx_5gb_n[0];
+ } else if (channel >= 100 && channel <= 144) {
+ *temperature_up_a = cali_info->delta_swing_table_idx_5ga_p[1];
+ *temperature_down_a = cali_info->delta_swing_table_idx_5ga_n[1];
+ *temperature_up_b = cali_info->delta_swing_table_idx_5gb_p[1];
+ *temperature_down_b = cali_info->delta_swing_table_idx_5gb_n[1];
+ } else if (channel >= 149 && channel <= 177) {
+ *temperature_up_a = cali_info->delta_swing_table_idx_5ga_p[2];
+ *temperature_down_a = cali_info->delta_swing_table_idx_5ga_n[2];
+ *temperature_up_b = cali_info->delta_swing_table_idx_5gb_p[2];
+ *temperature_down_b = cali_info->delta_swing_table_idx_5gb_n[2];
+ }
+}
+
+static void _phy_lc_calibrate_8822b(struct phy_dm_struct *dm)
+{
+ u32 lc_cal = 0, cnt = 0;
+
+ /*backup RF0x18*/
+ lc_cal = odm_get_rf_reg(dm, ODM_RF_PATH_A, RF_CHNLBW, RFREGOFFSETMASK);
+
+ /*Start LCK*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, RF_CHNLBW, RFREGOFFSETMASK,
+ lc_cal | 0x08000);
+
+ ODM_delay_ms(100);
+
+ for (cnt = 0; cnt < 100; cnt++) {
+ if (odm_get_rf_reg(dm, ODM_RF_PATH_A, RF_CHNLBW, 0x8000) != 0x1)
+ break;
+ ODM_delay_ms(10);
+ }
+
+ /*Recover channel number*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, RF_CHNLBW, RFREGOFFSETMASK, lc_cal);
+}
+
+void phy_lc_calibrate_8822b(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ bool is_start_cont_tx = false, is_single_tone = false,
+ is_carrier_suppression = false;
+ u64 start_time;
+ u64 progressing_time;
+
+ if (is_start_cont_tx || is_single_tone || is_carrier_suppression) {
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[LCK]continues TX ing !!! LCK return\n");
+ return;
+ }
+
+ start_time = odm_get_current_time(dm);
+ _phy_lc_calibrate_8822b(dm);
+ progressing_time = odm_get_progressing_time(dm, start_time);
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[LCK]LCK progressing_time = %lld\n", progressing_time);
+}
+
+void configure_txpower_track_8822b(struct txpwrtrack_cfg *config)
+{
+ config->swing_table_size_cck = TXSCALE_TABLE_SIZE;
+ config->swing_table_size_ofdm = TXSCALE_TABLE_SIZE;
+ config->threshold_iqk = IQK_THRESHOLD;
+ config->threshold_dpk = DPK_THRESHOLD;
+ config->average_thermal_num = AVG_THERMAL_NUM_8822B;
+ config->rf_path_count = MAX_PATH_NUM_8822B;
+ config->thermal_reg_addr = RF_T_METER_8822B;
+
+ config->odm_tx_pwr_track_set_pwr = odm_tx_pwr_track_set_pwr8822b;
+ config->do_iqk = do_iqk_8822b;
+ config->phy_lc_calibrate = phy_lc_calibrate_8822b;
+
+ config->get_delta_swing_table = get_delta_swing_table_8822b;
+}
+
+void phy_set_rf_path_switch_8822b(struct phy_dm_struct *dm, bool is_main)
+{
+ /*BY SY Request */
+ odm_set_bb_reg(dm, 0x4C, (BIT(24) | BIT(23)), 0x2);
+ odm_set_bb_reg(dm, 0x974, 0xff, 0xff);
+
+ /*odm_set_bb_reg(dm, 0x1991, 0x3, 0x0);*/
+ odm_set_bb_reg(dm, 0x1990, (BIT(9) | BIT(8)), 0x0);
+
+ /*odm_set_bb_reg(dm, 0xCBE, 0x8, 0x0);*/
+ odm_set_bb_reg(dm, 0xCBC, BIT(19), 0x0);
+
+ odm_set_bb_reg(dm, 0xCB4, 0xff, 0x77);
+
+ odm_set_bb_reg(dm, 0x70, MASKBYTE3, 0x0e);
+ odm_set_bb_reg(dm, 0x1704, MASKDWORD, 0x0000ff00);
+ odm_set_bb_reg(dm, 0x1700, MASKDWORD, 0xc00f0038);
+
+ if (is_main) {
+ /*odm_set_bb_reg(dm, 0xCBD, 0x3, 0x2); WiFi */
+ odm_set_bb_reg(dm, 0xCBC, (BIT(9) | BIT(8)), 0x2); /*WiFi */
+ } else {
+ /*odm_set_bb_reg(dm, 0xCBD, 0x3, 0x1); BT*/
+ odm_set_bb_reg(dm, 0xCBC, (BIT(9) | BIT(8)), 0x1); /*BT*/
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.h b/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.h
new file mode 100644
index 000000000000..4f3bfe316ee9
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/halphyrf_8822b.h
@@ -0,0 +1,45 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __HAL_PHY_RF_8822B_H__
+#define __HAL_PHY_RF_8822B_H__
+
+#define AVG_THERMAL_NUM_8822B 4
+#define RF_T_METER_8822B 0x42
+
+void configure_txpower_track_8822b(struct txpwrtrack_cfg *config);
+
+void odm_tx_pwr_track_set_pwr8822b(void *dm_void, enum pwrtrack_method method,
+ u8 rf_path, u8 channel_mapped_index);
+
+void get_delta_swing_table_8822b(void *dm_void, u8 **temperature_up_a,
+ u8 **temperature_down_a, u8 **temperature_up_b,
+ u8 **temperature_down_b);
+
+void phy_lc_calibrate_8822b(void *dm_void);
+
+void phy_set_rf_path_switch_8822b(struct phy_dm_struct *dm, bool is_main);
+
+#endif /* #ifndef __HAL_PHY_RF_8822B_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_hal_api8822b.c b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_hal_api8822b.c
new file mode 100644
index 000000000000..26d1022e851c
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_hal_api8822b.c
@@ -0,0 +1,1815 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../mp_precomp.h"
+#include "../phydm_precomp.h"
+
+/* ======================================================================== */
+/* These following functions can be used for PHY DM only*/
+
+static u32 reg82c_8822b;
+static u32 reg838_8822b;
+static u32 reg830_8822b;
+static u32 reg83c_8822b;
+static u32 rega20_8822b;
+static u32 rega24_8822b;
+static u32 rega28_8822b;
+static enum odm_bw bw_8822b;
+static u8 central_ch_8822b;
+
+static u32 cca_ifem_ccut[12][4] = {
+ /*20M*/
+ {0x75D97010, 0x75D97010, 0x75D97010, 0x75D97010}, /*Reg82C*/
+ {0x00000000, 0x79a0ea2c, 0x00000000, 0x00000000}, /*Reg830*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg83C*/
+ /*40M*/
+ {0x75D97010, 0x75D97010, 0x75D97010, 0x75D97010}, /*Reg82C*/
+ {0x00000000, 0x79a0ea2c, 0x00000000, 0x79a0ea28}, /*Reg830*/
+ {0x87765541, 0x87766341, 0x87765541, 0x87766341}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg83C*/
+ /*80M*/
+ {0x75C97010, 0x75C97010, 0x75C97010, 0x75C97010}, /*Reg82C*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg830*/
+ {0x00000000, 0x87746641, 0x00000000, 0x87746641}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000},
+}; /*Reg83C*/
+static u32 cca_efem_ccut[12][4] = {
+ /*20M*/
+ {0x75A76010, 0x75A76010, 0x75A76010, 0x75A75010}, /*Reg82C*/
+ {0x00000000, 0x79a0ea2c, 0x00000000, 0x00000000}, /*Reg830*/
+ {0x87766651, 0x87766431, 0x87766451, 0x87766431}, /*Reg838*/
+ {0x9194b2b9, 0x9194b2b9, 0x9194b2b9, 0x9194b2b9}, /*Reg83C*/
+ /*40M*/
+ {0x75A85010, 0x75A75010, 0x75A85010, 0x75A75010}, /*Reg82C*/
+ {0x00000000, 0x79a0ea2c, 0x00000000, 0x00000000}, /*Reg830*/
+ {0x87766431, 0x87766431, 0x87766431, 0x87766431}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg83C*/
+ /*80M*/
+ {0x76BA7010, 0x75BA7010, 0x76BA7010, 0x75BA7010}, /*Reg82C*/
+ {0x79a0ea28, 0x00000000, 0x79a0ea28, 0x00000000}, /*Reg830*/
+ {0x87766431, 0x87766431, 0x87766431, 0x87766431}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000},
+}; /*Reg83C*/
+static u32 cca_ifem_ccut_rfetype5[12][4] = {
+ /*20M*/
+ {0x75D97010, 0x75D97010, 0x75D97010, 0x75D97010}, /*Reg82C*/
+ {0x00000000, 0x79a0ea2c, 0x00000000, 0x00000000}, /*Reg830*/
+ {0x00000000, 0x00000000, 0x87766461, 0x87766461}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg83C*/
+ /*40M*/
+ {0x75D97010, 0x75D97010, 0x75D97010, 0x75D97010}, /*Reg82C*/
+ {0x00000000, 0x79a0ea2c, 0x00000000, 0x79a0ea28}, /*Reg830*/
+ {0x87765541, 0x87766341, 0x87765541, 0x87766341}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg83C*/
+ /*80M*/
+ {0x75C97010, 0x75C97010, 0x75C97010, 0x75C97010}, /*Reg82C*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg830*/
+ {0x00000000, 0x76666641, 0x00000000, 0x76666641}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000},
+}; /*Reg83C*/
+static u32 cca_ifem_ccut_rfetype3[12][4] = {
+ /*20M*/
+ {0x75D97010, 0x75D97010, 0x75D97010, 0x75D97010}, /*Reg82C*/
+ {0x00000000, 0x79a0ea2c, 0x00000000, 0x00000000}, /*Reg830*/
+ {0x00000000, 0x00000000, 0x87766461, 0x87766461}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg83C*/
+ /*40M*/
+ {0x75D97010, 0x75D97010, 0x75D97010, 0x75D97010}, /*Reg82C*/
+ {0x00000000, 0x79a0ea2c, 0x00000000, 0x79a0ea28}, /*Reg830*/
+ {0x87765541, 0x87766341, 0x87765541, 0x87766341}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg83C*/
+ /*80M*/
+ {0x75C97010, 0x75C97010, 0x75C97010, 0x75C97010}, /*Reg82C*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Reg830*/
+ {0x00000000, 0x76666641, 0x00000000, 0x76666641}, /*Reg838*/
+ {0x00000000, 0x00000000, 0x00000000, 0x00000000},
+}; /*Reg83C*/
+
+static inline u32 phydm_check_bit_mask(u32 bit_mask, u32 data_original,
+ u32 data)
+{
+ u8 bit_shift;
+
+ if (bit_mask != 0xfffff) {
+ for (bit_shift = 0; bit_shift <= 19; bit_shift++) {
+ if (((bit_mask >> bit_shift) & 0x1) == 1)
+ break;
+ }
+ return ((data_original) & (~bit_mask)) | (data << bit_shift);
+ }
+ return data;
+}
+
+static bool phydm_rfe_8822b(struct phy_dm_struct *dm, u8 channel)
+{
+ if (dm->rfe_type == 4) {
+ /* Default setting is in PHY parameters */
+
+ if (channel <= 14) {
+ /* signal source */
+ odm_set_bb_reg(dm, 0xcb0, (MASKBYTE2 | MASKLWORD),
+ 0x745774);
+ odm_set_bb_reg(dm, 0xeb0, (MASKBYTE2 | MASKLWORD),
+ 0x745774);
+ odm_set_bb_reg(dm, 0xcb4, MASKBYTE1, 0x57);
+ odm_set_bb_reg(dm, 0xeb4, MASKBYTE1, 0x57);
+
+ /* inverse or not */
+ odm_set_bb_reg(dm, 0xcbc, (BIT(5) | BIT(4) | BIT(3) |
+ BIT(2) | BIT(1) | BIT(0)),
+ 0x8);
+ odm_set_bb_reg(dm, 0xcbc, (BIT(11) | BIT(10)), 0x2);
+ odm_set_bb_reg(dm, 0xebc, (BIT(5) | BIT(4) | BIT(3) |
+ BIT(2) | BIT(1) | BIT(0)),
+ 0x8);
+ odm_set_bb_reg(dm, 0xebc, (BIT(11) | BIT(10)), 0x2);
+
+ /* antenna switch table */
+ if ((dm->rx_ant_status == (ODM_RF_A | ODM_RF_B)) ||
+ (dm->tx_ant_status == (ODM_RF_A | ODM_RF_B))) {
+ /* 2TX or 2RX */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xf050);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xf050);
+ } else if (dm->rx_ant_status == dm->tx_ant_status) {
+ /* TXA+RXA or TXB+RXB */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xf055);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xf055);
+ } else {
+ /* TXB+RXA or TXA+RXB */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xf550);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xf550);
+ }
+
+ } else if (channel > 35) {
+ /* signal source */
+ odm_set_bb_reg(dm, 0xcb0, (MASKBYTE2 | MASKLWORD),
+ 0x477547);
+ odm_set_bb_reg(dm, 0xeb0, (MASKBYTE2 | MASKLWORD),
+ 0x477547);
+ odm_set_bb_reg(dm, 0xcb4, MASKBYTE1, 0x75);
+ odm_set_bb_reg(dm, 0xeb4, MASKBYTE1, 0x75);
+
+ /* inverse or not */
+ odm_set_bb_reg(dm, 0xcbc, (BIT(5) | BIT(4) | BIT(3) |
+ BIT(2) | BIT(1) | BIT(0)),
+ 0x0);
+ odm_set_bb_reg(dm, 0xcbc, (BIT(11) | BIT(10)), 0x0);
+ odm_set_bb_reg(dm, 0xebc, (BIT(5) | BIT(4) | BIT(3) |
+ BIT(2) | BIT(1) | BIT(0)),
+ 0x0);
+ odm_set_bb_reg(dm, 0xebc, (BIT(11) | BIT(10)), 0x0);
+
+ /* antenna switch table */
+ if ((dm->rx_ant_status == (ODM_RF_A | ODM_RF_B)) ||
+ (dm->tx_ant_status == (ODM_RF_A | ODM_RF_B))) {
+ /* 2TX or 2RX */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa501);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa501);
+ } else if (dm->rx_ant_status == dm->tx_ant_status) {
+ /* TXA+RXA or TXB+RXB */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa500);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa500);
+ } else {
+ /* TXB+RXA or TXA+RXB */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa005);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa005);
+ }
+ } else {
+ return false;
+ }
+
+ } else if ((dm->rfe_type == 1) || (dm->rfe_type == 2) ||
+ (dm->rfe_type == 7) || (dm->rfe_type == 9)) {
+ /* eFem */
+ if (((dm->cut_version == ODM_CUT_A) ||
+ (dm->cut_version == ODM_CUT_B)) &&
+ (dm->rfe_type < 2)) {
+ if (channel <= 14) {
+ /* signal source */
+ odm_set_bb_reg(dm, 0xcb0,
+ (MASKBYTE2 | MASKLWORD),
+ 0x704570);
+ odm_set_bb_reg(dm, 0xeb0,
+ (MASKBYTE2 | MASKLWORD),
+ 0x704570);
+ odm_set_bb_reg(dm, 0xcb4, MASKBYTE1, 0x45);
+ odm_set_bb_reg(dm, 0xeb4, MASKBYTE1, 0x45);
+ } else if (channel > 35) {
+ odm_set_bb_reg(dm, 0xcb0,
+ (MASKBYTE2 | MASKLWORD),
+ 0x174517);
+ odm_set_bb_reg(dm, 0xeb0,
+ (MASKBYTE2 | MASKLWORD),
+ 0x174517);
+ odm_set_bb_reg(dm, 0xcb4, MASKBYTE1, 0x45);
+ odm_set_bb_reg(dm, 0xeb4, MASKBYTE1, 0x45);
+ } else {
+ return false;
+ }
+
+ /* delay 400ns for PAPE */
+ odm_set_bb_reg(dm, 0x810,
+ MASKBYTE3 | BIT(20) | BIT(21) | BIT(22) |
+ BIT(23),
+ 0x211);
+
+ /* antenna switch table */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa555);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa555);
+
+ /* inverse or not */
+ odm_set_bb_reg(dm, 0xcbc, (BIT(5) | BIT(4) | BIT(3) |
+ BIT(2) | BIT(1) | BIT(0)),
+ 0x0);
+ odm_set_bb_reg(dm, 0xcbc, (BIT(11) | BIT(10)), 0x0);
+ odm_set_bb_reg(dm, 0xebc, (BIT(5) | BIT(4) | BIT(3) |
+ BIT(2) | BIT(1) | BIT(0)),
+ 0x0);
+ odm_set_bb_reg(dm, 0xebc, (BIT(11) | BIT(10)), 0x0);
+
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s: Using old RFE control pin setting for A-cut and B-cut\n",
+ __func__);
+ } else {
+ if (channel <= 14) {
+ /* signal source */
+ odm_set_bb_reg(dm, 0xcb0,
+ (MASKBYTE2 | MASKLWORD),
+ 0x705770);
+ odm_set_bb_reg(dm, 0xeb0,
+ (MASKBYTE2 | MASKLWORD),
+ 0x705770);
+ odm_set_bb_reg(dm, 0xcb4, MASKBYTE1, 0x57);
+ odm_set_bb_reg(dm, 0xeb4, MASKBYTE1, 0x57);
+ odm_set_bb_reg(dm, 0xcb8, BIT(4), 0);
+ odm_set_bb_reg(dm, 0xeb8, BIT(4), 0);
+ } else if (channel > 35) {
+ /* signal source */
+ odm_set_bb_reg(dm, 0xcb0,
+ (MASKBYTE2 | MASKLWORD),
+ 0x177517);
+ odm_set_bb_reg(dm, 0xeb0,
+ (MASKBYTE2 | MASKLWORD),
+ 0x177517);
+ odm_set_bb_reg(dm, 0xcb4, MASKBYTE1, 0x75);
+ odm_set_bb_reg(dm, 0xeb4, MASKBYTE1, 0x75);
+ odm_set_bb_reg(dm, 0xcb8, BIT(5), 0);
+ odm_set_bb_reg(dm, 0xeb8, BIT(5), 0);
+ } else {
+ return false;
+ }
+
+ /* inverse or not */
+ odm_set_bb_reg(dm, 0xcbc, (BIT(5) | BIT(4) | BIT(3) |
+ BIT(2) | BIT(1) | BIT(0)),
+ 0x0);
+ odm_set_bb_reg(dm, 0xcbc, (BIT(11) | BIT(10)), 0x0);
+ odm_set_bb_reg(dm, 0xebc, (BIT(5) | BIT(4) | BIT(3) |
+ BIT(2) | BIT(1) | BIT(0)),
+ 0x0);
+ odm_set_bb_reg(dm, 0xebc, (BIT(11) | BIT(10)), 0x0);
+
+ /* antenna switch table */
+ if ((dm->rx_ant_status == (ODM_RF_A | ODM_RF_B)) ||
+ (dm->tx_ant_status == (ODM_RF_A | ODM_RF_B))) {
+ /* 2TX or 2RX */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa501);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa501);
+ } else if (dm->rx_ant_status == dm->tx_ant_status) {
+ /* TXA+RXA or TXB+RXB */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa500);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa500);
+ } else {
+ /* TXB+RXA or TXA+RXB */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa005);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa005);
+ }
+ }
+ } else if ((dm->rfe_type == 0) || (dm->rfe_type == 3) ||
+ (dm->rfe_type == 5) || (dm->rfe_type == 6) ||
+ (dm->rfe_type == 8) || (dm->rfe_type == 10)) {
+ /* iFEM */
+ if (channel <= 14) {
+ /* signal source */
+
+ odm_set_bb_reg(dm, 0xcb0, (MASKBYTE2 | MASKLWORD),
+ 0x745774);
+ odm_set_bb_reg(dm, 0xeb0, (MASKBYTE2 | MASKLWORD),
+ 0x745774);
+ odm_set_bb_reg(dm, 0xcb4, MASKBYTE1, 0x57);
+ odm_set_bb_reg(dm, 0xeb4, MASKBYTE1, 0x57);
+
+ } else if (channel > 35) {
+ /* signal source */
+
+ odm_set_bb_reg(dm, 0xcb0, (MASKBYTE2 | MASKLWORD),
+ 0x477547);
+ odm_set_bb_reg(dm, 0xeb0, (MASKBYTE2 | MASKLWORD),
+ 0x477547);
+ odm_set_bb_reg(dm, 0xcb4, MASKBYTE1, 0x75);
+ odm_set_bb_reg(dm, 0xeb4, MASKBYTE1, 0x75);
+
+ } else {
+ return false;
+ }
+
+ /* inverse or not */
+ odm_set_bb_reg(dm, 0xcbc, (BIT(5) | BIT(4) | BIT(3) | BIT(2) |
+ BIT(1) | BIT(0)),
+ 0x0);
+ odm_set_bb_reg(dm, 0xcbc, (BIT(11) | BIT(10)), 0x0);
+ odm_set_bb_reg(dm, 0xebc, (BIT(5) | BIT(4) | BIT(3) | BIT(2) |
+ BIT(1) | BIT(0)),
+ 0x0);
+ odm_set_bb_reg(dm, 0xebc, (BIT(11) | BIT(10)), 0x0);
+
+ /* antenna switch table */
+ if (channel <= 14) {
+ if ((dm->rx_ant_status == (ODM_RF_A | ODM_RF_B)) ||
+ (dm->tx_ant_status == (ODM_RF_A | ODM_RF_B))) {
+ /* 2TX or 2RX */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa501);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa501);
+ } else if (dm->rx_ant_status == dm->tx_ant_status) {
+ /* TXA+RXA or TXB+RXB */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa500);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa500);
+ } else {
+ /* TXB+RXA or TXA+RXB */
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa005);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa005);
+ }
+ } else if (channel > 35) {
+ odm_set_bb_reg(dm, 0xca0, MASKLWORD, 0xa5a5);
+ odm_set_bb_reg(dm, 0xea0, MASKLWORD, 0xa5a5);
+ }
+ }
+
+ /* chip top mux */
+ odm_set_bb_reg(dm, 0x64, BIT(29) | BIT(28), 0x3);
+ odm_set_bb_reg(dm, 0x4c, BIT(26) | BIT(25), 0x0);
+ odm_set_bb_reg(dm, 0x40, BIT(2), 0x1);
+
+ /* from s0 or s1 */
+ odm_set_bb_reg(dm, 0x1990,
+ (BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)),
+ 0x30);
+ odm_set_bb_reg(dm, 0x1990, (BIT(11) | BIT(10)), 0x3);
+
+ /* input or output */
+ odm_set_bb_reg(dm, 0x974,
+ (BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)),
+ 0x3f);
+ odm_set_bb_reg(dm, 0x974, (BIT(11) | BIT(10)), 0x3);
+
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s: Update RFE control pin setting (ch%d, tx_path 0x%x, rx_path 0x%x)\n",
+ __func__, channel, dm->tx_ant_status, dm->rx_ant_status);
+
+ return true;
+}
+
+static void phydm_ccapar_by_rfe_8822b(struct phy_dm_struct *dm)
+{
+ u32 cca_ifem[12][4], cca_efem[12][4];
+ u8 row, col;
+ u32 reg82c, reg830, reg838, reg83c;
+
+ if (dm->cut_version == ODM_CUT_A)
+ return;
+ {
+ odm_move_memory(dm, cca_efem, cca_efem_ccut, 48 * 4);
+ if (dm->rfe_type == 5)
+ odm_move_memory(dm, cca_ifem, cca_ifem_ccut_rfetype5,
+ 48 * 4);
+ else if (dm->rfe_type == 3)
+ odm_move_memory(dm, cca_ifem, cca_ifem_ccut_rfetype3,
+ 48 * 4);
+ else
+ odm_move_memory(dm, cca_ifem, cca_ifem_ccut, 48 * 4);
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s: Update CCA parameters for Ccut\n", __func__);
+ }
+
+ if (bw_8822b == ODM_BW20M)
+ row = 0;
+ else if (bw_8822b == ODM_BW40M)
+ row = 4;
+ else
+ row = 8;
+
+ if (central_ch_8822b <= 14) {
+ if ((dm->rx_ant_status == ODM_RF_A) ||
+ (dm->rx_ant_status == ODM_RF_B))
+ col = 0;
+ else
+ col = 1;
+ } else {
+ if ((dm->rx_ant_status == ODM_RF_A) ||
+ (dm->rx_ant_status == ODM_RF_B))
+ col = 2;
+ else
+ col = 3;
+ }
+
+ if ((dm->rfe_type == 1) || (dm->rfe_type == 4) || (dm->rfe_type == 6) ||
+ (dm->rfe_type == 7)) {
+ /*eFEM => RFE type 1 & RFE type 4 & RFE type 6 & RFE type 7*/
+ reg82c = (cca_efem[row][col] != 0) ? cca_efem[row][col] :
+ reg82c_8822b;
+ reg830 = (cca_efem[row + 1][col] != 0) ?
+ cca_efem[row + 1][col] :
+ reg830_8822b;
+ reg838 = (cca_efem[row + 2][col] != 0) ?
+ cca_efem[row + 2][col] :
+ reg838_8822b;
+ reg83c = (cca_efem[row + 3][col] != 0) ?
+ cca_efem[row + 3][col] :
+ reg83c_8822b;
+ } else if ((dm->rfe_type == 2) || (dm->rfe_type == 9)) {
+ /*5G eFEM, 2G iFEM => RFE type 2, 5G eFEM => RFE type 9 */
+ if (central_ch_8822b <= 14) {
+ reg82c = (cca_ifem[row][col] != 0) ?
+ cca_ifem[row][col] :
+ reg82c_8822b;
+ reg830 = (cca_ifem[row + 1][col] != 0) ?
+ cca_ifem[row + 1][col] :
+ reg830_8822b;
+ reg838 = (cca_ifem[row + 2][col] != 0) ?
+ cca_ifem[row + 2][col] :
+ reg838_8822b;
+ reg83c = (cca_ifem[row + 3][col] != 0) ?
+ cca_ifem[row + 3][col] :
+ reg83c_8822b;
+ } else {
+ reg82c = (cca_efem[row][col] != 0) ?
+ cca_efem[row][col] :
+ reg82c_8822b;
+ reg830 = (cca_efem[row + 1][col] != 0) ?
+ cca_efem[row + 1][col] :
+ reg830_8822b;
+ reg838 = (cca_efem[row + 2][col] != 0) ?
+ cca_efem[row + 2][col] :
+ reg838_8822b;
+ reg83c = (cca_efem[row + 3][col] != 0) ?
+ cca_efem[row + 3][col] :
+ reg83c_8822b;
+ }
+ } else {
+ /* iFEM =>RFE type 3 & RFE type 5 & RFE type 0 & RFE type 8 &
+ * RFE type 10
+ */
+ reg82c = (cca_ifem[row][col] != 0) ? cca_ifem[row][col] :
+ reg82c_8822b;
+ reg830 = (cca_ifem[row + 1][col] != 0) ?
+ cca_ifem[row + 1][col] :
+ reg830_8822b;
+ reg838 = (cca_ifem[row + 2][col] != 0) ?
+ cca_ifem[row + 2][col] :
+ reg838_8822b;
+ reg83c = (cca_ifem[row + 3][col] != 0) ?
+ cca_ifem[row + 3][col] :
+ reg83c_8822b;
+ }
+
+ odm_set_bb_reg(dm, 0x82c, MASKDWORD, reg82c);
+ odm_set_bb_reg(dm, 0x830, MASKDWORD, reg830);
+ odm_set_bb_reg(dm, 0x838, MASKDWORD, reg838);
+ odm_set_bb_reg(dm, 0x83c, MASKDWORD, reg83c);
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s: (Pkt%d, Intf%d, RFE%d), row = %d, col = %d\n",
+ __func__, dm->package_type, dm->support_interface,
+ dm->rfe_type, row, col);
+}
+
+static void phydm_ccapar_by_bw_8822b(struct phy_dm_struct *dm,
+ enum odm_bw bandwidth)
+{
+ u32 reg82c;
+
+ if (dm->cut_version != ODM_CUT_A)
+ return;
+
+ /* A-cut */
+ reg82c = odm_get_bb_reg(dm, 0x82c, MASKDWORD);
+
+ if (bandwidth == ODM_BW20M) {
+ /* 82c[15:12] = 4 */
+ /* 82c[27:24] = 6 */
+
+ reg82c &= (~(0x0f00f000));
+ reg82c |= ((0x4) << 12);
+ reg82c |= ((0x6) << 24);
+ } else if (bandwidth == ODM_BW40M) {
+ /* 82c[19:16] = 9 */
+ /* 82c[27:24] = 6 */
+
+ reg82c &= (~(0x0f0f0000));
+ reg82c |= ((0x9) << 16);
+ reg82c |= ((0x6) << 24);
+ } else if (bandwidth == ODM_BW80M) {
+ /* 82c[15:12] 7 */
+ /* 82c[19:16] b */
+ /* 82c[23:20] d */
+ /* 82c[27:24] 3 */
+
+ reg82c &= (~(0x0ffff000));
+ reg82c |= ((0xdb7) << 12);
+ reg82c |= ((0x3) << 24);
+ }
+
+ odm_set_bb_reg(dm, 0x82c, MASKDWORD, reg82c);
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Update CCA parameters for Acut\n", __func__);
+}
+
+static void phydm_ccapar_by_rxpath_8822b(struct phy_dm_struct *dm)
+{
+ if (dm->cut_version != ODM_CUT_A)
+ return;
+
+ if ((dm->rx_ant_status == ODM_RF_A) ||
+ (dm->rx_ant_status == ODM_RF_B)) {
+ /* 838[7:4] = 8 */
+ /* 838[11:8] = 7 */
+ /* 838[15:12] = 6 */
+ /* 838[19:16] = 7 */
+ /* 838[23:20] = 7 */
+ /* 838[27:24] = 7 */
+ odm_set_bb_reg(dm, 0x838, 0x0ffffff0, 0x777678);
+ } else {
+ /* 838[7:4] = 3 */
+ /* 838[11:8] = 3 */
+ /* 838[15:12] = 6 */
+ /* 838[19:16] = 6 */
+ /* 838[23:20] = 7 */
+ /* 838[27:24] = 7 */
+ odm_set_bb_reg(dm, 0x838, 0x0ffffff0, 0x776633);
+ }
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Update CCA parameters for Acut\n", __func__);
+}
+
+static void phydm_rxdfirpar_by_bw_8822b(struct phy_dm_struct *dm,
+ enum odm_bw bandwidth)
+{
+ if (bandwidth == ODM_BW40M) {
+ /* RX DFIR for BW40 */
+ odm_set_bb_reg(dm, 0x948, BIT(29) | BIT(28), 0x1);
+ odm_set_bb_reg(dm, 0x94c, BIT(29) | BIT(28), 0x0);
+ odm_set_bb_reg(dm, 0xc20, BIT(31), 0x0);
+ odm_set_bb_reg(dm, 0xe20, BIT(31), 0x0);
+ } else if (bandwidth == ODM_BW80M) {
+ /* RX DFIR for BW80 */
+ odm_set_bb_reg(dm, 0x948, BIT(29) | BIT(28), 0x2);
+ odm_set_bb_reg(dm, 0x94c, BIT(29) | BIT(28), 0x1);
+ odm_set_bb_reg(dm, 0xc20, BIT(31), 0x0);
+ odm_set_bb_reg(dm, 0xe20, BIT(31), 0x0);
+ } else {
+ /* RX DFIR for BW20, BW10 and BW5*/
+ odm_set_bb_reg(dm, 0x948, BIT(29) | BIT(28), 0x2);
+ odm_set_bb_reg(dm, 0x94c, BIT(29) | BIT(28), 0x2);
+ odm_set_bb_reg(dm, 0xc20, BIT(31), 0x1);
+ odm_set_bb_reg(dm, 0xe20, BIT(31), 0x1);
+ }
+}
+
+bool phydm_write_txagc_1byte_8822b(struct phy_dm_struct *dm, u32 power_index,
+ enum odm_rf_radio_path path, u8 hw_rate)
+{
+ u32 offset_txagc[2] = {0x1d00, 0x1d80};
+ u8 rate_idx = (hw_rate & 0xfc), i;
+ u8 rate_offset = (hw_rate & 0x3);
+ u32 txagc_content = 0x0;
+
+ /* For debug command only!!!! */
+
+ /* Error handling */
+ if ((path > ODM_RF_PATH_B) || (hw_rate > 0x53)) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): unsupported path (%d)\n", __func__, path);
+ return false;
+ }
+
+ /* For HW limitation, We can't write TXAGC once a byte. */
+ for (i = 0; i < 4; i++) {
+ if (i != rate_offset)
+ txagc_content =
+ txagc_content | (config_phydm_read_txagc_8822b(
+ dm, path, rate_idx + i)
+ << (i << 3));
+ else
+ txagc_content = txagc_content |
+ ((power_index & 0x3f) << (i << 3));
+ }
+ odm_set_bb_reg(dm, (offset_txagc[path] + rate_idx), MASKDWORD,
+ txagc_content);
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): path-%d rate index 0x%x (0x%x) = 0x%x\n", __func__,
+ path, hw_rate, (offset_txagc[path] + hw_rate),
+ power_index);
+ return true;
+}
+
+void phydm_init_hw_info_by_rfe_type_8822b(struct phy_dm_struct *dm)
+{
+ u16 mask_path_a = 0x0303;
+ u16 mask_path_b = 0x0c0c;
+ /*u16 mask_path_c = 0x3030;*/
+ /*u16 mask_path_d = 0xc0c0;*/
+
+ dm->is_init_hw_info_by_rfe = false;
+
+ if ((dm->rfe_type == 1) || (dm->rfe_type == 6) || (dm->rfe_type == 7)) {
+ odm_cmn_info_init(dm, ODM_CMNINFO_BOARD_TYPE,
+ (ODM_BOARD_EXT_LNA | ODM_BOARD_EXT_LNA_5G |
+ ODM_BOARD_EXT_PA | ODM_BOARD_EXT_PA_5G));
+
+ if (dm->rfe_type == 6) {
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_GPA,
+ (TYPE_GPA1 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_APA,
+ (TYPE_APA1 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_GLNA,
+ (TYPE_GLNA1 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_ALNA,
+ (TYPE_ALNA1 & (mask_path_a | mask_path_b)));
+ } else if (dm->rfe_type == 7) {
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_GPA,
+ (TYPE_GPA2 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_APA,
+ (TYPE_APA2 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_GLNA,
+ (TYPE_GLNA2 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_ALNA,
+ (TYPE_ALNA2 & (mask_path_a | mask_path_b)));
+ } else {
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_GPA,
+ (TYPE_GPA0 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_APA,
+ (TYPE_APA0 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_GLNA,
+ (TYPE_GLNA0 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(
+ dm, ODM_CMNINFO_ALNA,
+ (TYPE_ALNA0 & (mask_path_a | mask_path_b)));
+ }
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PACKAGE_TYPE, 1);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_LNA, true);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_LNA, true);
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_PA, true);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_PA, true);
+ } else if (dm->rfe_type == 2) {
+ odm_cmn_info_init(dm, ODM_CMNINFO_BOARD_TYPE,
+ (ODM_BOARD_EXT_LNA_5G | ODM_BOARD_EXT_PA_5G));
+ odm_cmn_info_init(dm, ODM_CMNINFO_APA,
+ (TYPE_APA0 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(dm, ODM_CMNINFO_ALNA,
+ (TYPE_ALNA0 & (mask_path_a | mask_path_b)));
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PACKAGE_TYPE, 2);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_LNA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_LNA, true);
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_PA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_PA, true);
+ } else if (dm->rfe_type == 9) {
+ odm_cmn_info_init(dm, ODM_CMNINFO_BOARD_TYPE,
+ (ODM_BOARD_EXT_LNA_5G));
+ odm_cmn_info_init(dm, ODM_CMNINFO_ALNA,
+ (TYPE_ALNA0 & (mask_path_a | mask_path_b)));
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PACKAGE_TYPE, 1);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_LNA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_LNA, true);
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_PA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_PA, false);
+ } else if ((dm->rfe_type == 3) || (dm->rfe_type == 5)) {
+ /* RFE type 3: 8822BS\8822BU TFBGA iFEM */
+ /* RFE type 5: 8822BE TFBGA iFEM */
+ odm_cmn_info_init(dm, ODM_CMNINFO_BOARD_TYPE, 0);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PACKAGE_TYPE, 2);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_LNA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_LNA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_PA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_PA, false);
+ } else if (dm->rfe_type == 4) {
+ odm_cmn_info_init(dm, ODM_CMNINFO_BOARD_TYPE,
+ (ODM_BOARD_EXT_LNA | ODM_BOARD_EXT_LNA_5G |
+ ODM_BOARD_EXT_PA | ODM_BOARD_EXT_PA_5G));
+ odm_cmn_info_init(dm, ODM_CMNINFO_GPA,
+ (TYPE_GPA0 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(dm, ODM_CMNINFO_APA,
+ (TYPE_APA0 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(dm, ODM_CMNINFO_GLNA,
+ (TYPE_GLNA0 & (mask_path_a | mask_path_b)));
+ odm_cmn_info_init(dm, ODM_CMNINFO_ALNA,
+ (TYPE_ALNA0 & (mask_path_a | mask_path_b)));
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PACKAGE_TYPE, 2);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_LNA, true);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_LNA, true);
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_PA, true);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_PA, true);
+ } else if (dm->rfe_type == 8) {
+ /* RFE type 8: TFBGA iFEM AP */
+ odm_cmn_info_init(dm, ODM_CMNINFO_BOARD_TYPE, 0);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PACKAGE_TYPE, 2);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_LNA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_LNA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_PA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_PA, false);
+ } else {
+ /* RFE Type 0 & 9 & 10: QFN iFEM */
+ odm_cmn_info_init(dm, ODM_CMNINFO_BOARD_TYPE, 0);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PACKAGE_TYPE, 1);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_LNA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_LNA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_PA, false);
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_PA, false);
+ }
+
+ dm->is_init_hw_info_by_rfe = true;
+
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): RFE type (%d), Board type (0x%x), Package type (%d)\n",
+ __func__, dm->rfe_type, dm->board_type, dm->package_type);
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): 5G ePA (%d), 5G eLNA (%d), 2G ePA (%d), 2G eLNA (%d)\n",
+ __func__, dm->ext_pa_5g, dm->ext_lna_5g, dm->ext_pa,
+ dm->ext_lna);
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): 5G PA type (%d), 5G LNA type (%d), 2G PA type (%d), 2G LNA type (%d)\n",
+ __func__, dm->type_apa, dm->type_alna, dm->type_gpa,
+ dm->type_glna);
+}
+
+s32 phydm_get_condition_number_8822B(struct phy_dm_struct *dm)
+{
+ s32 ret_val;
+
+ odm_set_bb_reg(dm, 0x1988, BIT(22), 0x1);
+ ret_val =
+ (s32)odm_get_bb_reg(dm, 0xf84, (BIT(17) | BIT(16) | MASKLWORD));
+
+ if (bw_8822b == 0) {
+ ret_val = ret_val << (8 - 4);
+ ret_val = ret_val / 234;
+ } else if (bw_8822b == 1) {
+ ret_val = ret_val << (7 - 4);
+ ret_val = ret_val / 108;
+ } else if (bw_8822b == 2) {
+ ret_val = ret_val << (6 - 4);
+ ret_val = ret_val / 52;
+ }
+
+ return ret_val;
+}
+
+/* ======================================================================== */
+
+/* ======================================================================== */
+/* These following functions can be used by driver*/
+
+u32 config_phydm_read_rf_reg_8822b(struct phy_dm_struct *dm,
+ enum odm_rf_radio_path rf_path, u32 reg_addr,
+ u32 bit_mask)
+{
+ u32 readback_value, direct_addr;
+ u32 offset_read_rf[2] = {0x2800, 0x2c00};
+ u32 power_RF[2] = {0x1c, 0xec};
+
+ /* Error handling.*/
+ if (rf_path > ODM_RF_PATH_B) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): unsupported path (%d)\n", __func__,
+ rf_path);
+ return INVALID_RF_DATA;
+ }
+
+ /* Error handling. Check if RF power is enable or not */
+ /* 0xffffffff means RF power is disable */
+ if (odm_get_mac_reg(dm, power_RF[rf_path], MASKBYTE3) != 0x7) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Read fail, RF is disabled\n", __func__);
+ return INVALID_RF_DATA;
+ }
+
+ /* Calculate offset */
+ reg_addr &= 0xff;
+ direct_addr = offset_read_rf[rf_path] + (reg_addr << 2);
+
+ /* RF register only has 20bits */
+ bit_mask &= RFREGOFFSETMASK;
+
+ /* Read RF register directly */
+ readback_value = odm_get_bb_reg(dm, direct_addr, bit_mask);
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): RF-%d 0x%x = 0x%x, bit mask = 0x%x\n", __func__,
+ rf_path, reg_addr, readback_value, bit_mask);
+ return readback_value;
+}
+
+bool config_phydm_write_rf_reg_8822b(struct phy_dm_struct *dm,
+ enum odm_rf_radio_path rf_path,
+ u32 reg_addr, u32 bit_mask, u32 data)
+{
+ u32 data_and_addr = 0, data_original = 0;
+ u32 offset_write_rf[2] = {0xc90, 0xe90};
+ u32 power_RF[2] = {0x1c, 0xec};
+
+ /* Error handling.*/
+ if (rf_path > ODM_RF_PATH_B) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): unsupported path (%d)\n", __func__,
+ rf_path);
+ return false;
+ }
+
+ /* Read RF register content first */
+ reg_addr &= 0xff;
+ bit_mask = bit_mask & RFREGOFFSETMASK;
+
+ if (bit_mask != RFREGOFFSETMASK) {
+ data_original = config_phydm_read_rf_reg_8822b(
+ dm, rf_path, reg_addr, RFREGOFFSETMASK);
+
+ /* Error handling. RF is disabled */
+ if (!config_phydm_read_rf_check_8822b(data_original)) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Write fail, RF is disable\n",
+ __func__);
+ return false;
+ }
+
+ /* check bit mask */
+ data = phydm_check_bit_mask(bit_mask, data_original, data);
+ } else if (odm_get_mac_reg(dm, power_RF[rf_path], MASKBYTE3) != 0x7) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Write fail, RF is disabled\n", __func__);
+ return false;
+ }
+
+ /* Put write addr in [27:20] and write data in [19:00] */
+ data_and_addr = ((reg_addr << 20) | (data & 0x000fffff)) & 0x0fffffff;
+
+ /* Write operation */
+ odm_set_bb_reg(dm, offset_write_rf[rf_path], MASKDWORD, data_and_addr);
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): RF-%d 0x%x = 0x%x (original: 0x%x), bit mask = 0x%x\n",
+ __func__, rf_path, reg_addr, data, data_original, bit_mask);
+ return true;
+}
+
+bool config_phydm_write_txagc_8822b(struct phy_dm_struct *dm, u32 power_index,
+ enum odm_rf_radio_path path, u8 hw_rate)
+{
+ u32 offset_txagc[2] = {0x1d00, 0x1d80};
+ u8 rate_idx = (hw_rate & 0xfc);
+
+ /* Input need to be HW rate index, not driver rate index!!!! */
+
+ if (dm->is_disable_phy_api) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): disable PHY API for debug!!\n", __func__);
+ return true;
+ }
+
+ /* Error handling */
+ if ((path > ODM_RF_PATH_B) || (hw_rate > 0x53)) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): unsupported path (%d)\n", __func__, path);
+ return false;
+ }
+
+ /* driver need to construct a 4-byte power index */
+ odm_set_bb_reg(dm, (offset_txagc[path] + rate_idx), MASKDWORD,
+ power_index);
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): path-%d rate index 0x%x (0x%x) = 0x%x\n", __func__,
+ path, hw_rate, (offset_txagc[path] + hw_rate),
+ power_index);
+ return true;
+}
+
+u8 config_phydm_read_txagc_8822b(struct phy_dm_struct *dm,
+ enum odm_rf_radio_path path, u8 hw_rate)
+{
+ u8 read_back_data;
+
+ /* Input need to be HW rate index, not driver rate index!!!! */
+
+ /* Error handling */
+ if ((path > ODM_RF_PATH_B) || (hw_rate > 0x53)) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): unsupported path (%d)\n", __func__, path);
+ return INVALID_TXAGC_DATA;
+ }
+
+ /* Disable TX AGC report */
+ odm_set_bb_reg(dm, 0x1998, BIT(16), 0x0); /* need to check */
+
+ /* Set data rate index (bit0~6) and path index (bit7) */
+ odm_set_bb_reg(dm, 0x1998, MASKBYTE0, (hw_rate | (path << 7)));
+
+ /* Enable TXAGC report */
+ odm_set_bb_reg(dm, 0x1998, BIT(16), 0x1);
+
+ /* Read TX AGC report */
+ read_back_data = (u8)odm_get_bb_reg(dm, 0xd30, 0x7f0000);
+
+ /* Driver have to disable TXAGC report after reading TXAGC
+ * (ref. user guide v11)
+ */
+ odm_set_bb_reg(dm, 0x1998, BIT(16), 0x0);
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): path-%d rate index 0x%x = 0x%x\n", __func__, path,
+ hw_rate, read_back_data);
+ return read_back_data;
+}
+
+bool config_phydm_switch_band_8822b(struct phy_dm_struct *dm, u8 central_ch)
+{
+ u32 rf_reg18;
+ bool rf_reg_status = true;
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG, "%s()======================>\n",
+ __func__);
+
+ if (dm->is_disable_phy_api) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): disable PHY API for debug!!\n", __func__);
+ return true;
+ }
+
+ rf_reg18 = config_phydm_read_rf_reg_8822b(dm, ODM_RF_PATH_A, 0x18,
+ RFREGOFFSETMASK);
+ rf_reg_status =
+ rf_reg_status & config_phydm_read_rf_check_8822b(rf_reg18);
+
+ if (central_ch <= 14) {
+ /* 2.4G */
+
+ /* Enable CCK block */
+ odm_set_bb_reg(dm, 0x808, BIT(28), 0x1);
+
+ /* Disable MAC CCK check */
+ odm_set_bb_reg(dm, 0x454, BIT(7), 0x0);
+
+ /* Disable BB CCK check */
+ odm_set_bb_reg(dm, 0xa80, BIT(18), 0x0);
+
+ /*CCA Mask*/
+ odm_set_bb_reg(dm, 0x814, 0x0000FC00, 15); /*default value*/
+
+ /* RF band */
+ rf_reg18 = (rf_reg18 & (~(BIT(16) | BIT(9) | BIT(8))));
+
+ /* RxHP dynamic control */
+ if ((dm->rfe_type == 2) || (dm->rfe_type == 3) ||
+ (dm->rfe_type == 5)) {
+ odm_set_bb_reg(dm, 0x8cc, MASKDWORD, 0x08108492);
+ odm_set_bb_reg(dm, 0x8d8, MASKDWORD, 0x29095612);
+ }
+
+ } else if (central_ch > 35) {
+ /* 5G */
+
+ /* Enable BB CCK check */
+ odm_set_bb_reg(dm, 0xa80, BIT(18), 0x1);
+
+ /* Enable CCK check */
+ odm_set_bb_reg(dm, 0x454, BIT(7), 0x1);
+
+ /* Disable CCK block */
+ odm_set_bb_reg(dm, 0x808, BIT(28), 0x0);
+
+ /*CCA Mask*/
+ odm_set_bb_reg(dm, 0x814, 0x0000FC00, 15); /*default value*/
+
+ /* RF band */
+ rf_reg18 = (rf_reg18 & (~(BIT(16) | BIT(9) | BIT(8))));
+ rf_reg18 = (rf_reg18 | BIT(8) | BIT(16));
+
+ /* RxHP dynamic control */
+ if ((dm->rfe_type == 2) || (dm->rfe_type == 3) ||
+ (dm->rfe_type == 5)) {
+ odm_set_bb_reg(dm, 0x8cc, MASKDWORD, 0x08100000);
+ odm_set_bb_reg(dm, 0x8d8, MASKDWORD, 0x21095612);
+ }
+
+ } else {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch band (ch: %d)\n", __func__,
+ central_ch);
+ return false;
+ }
+
+ rf_reg_status = rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x18,
+ RFREGOFFSETMASK, rf_reg18);
+
+ if (dm->rf_type > ODM_1T1R)
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_B, 0x18,
+ RFREGOFFSETMASK, rf_reg18);
+
+ if (!phydm_rfe_8822b(dm, central_ch))
+ return false;
+
+ if (!rf_reg_status) {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch band (ch: %d), because writing RF register is fail\n",
+ __func__, central_ch);
+ return false;
+ }
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Success to switch band (ch: %d)\n", __func__,
+ central_ch);
+ return true;
+}
+
+bool config_phydm_switch_channel_8822b(struct phy_dm_struct *dm, u8 central_ch)
+{
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ u32 rf_reg18 = 0, rf_reg_b8 = 0, rf_reg_be = 0xff;
+ bool rf_reg_status = true;
+ u8 low_band[15] = {0x7, 0x6, 0x6, 0x5, 0x0, 0x0, 0x7, 0xff,
+ 0x6, 0x5, 0x0, 0x0, 0x7, 0x6, 0x6};
+ u8 middle_band[23] = {0x6, 0x5, 0x0, 0x0, 0x7, 0x6, 0x6, 0xff,
+ 0x0, 0x0, 0x7, 0x6, 0x6, 0x5, 0x0, 0xff,
+ 0x7, 0x6, 0x6, 0x5, 0x0, 0x0, 0x7};
+ u8 high_band[15] = {0x5, 0x5, 0x0, 0x7, 0x7, 0x6, 0x5, 0xff,
+ 0x0, 0x7, 0x7, 0x6, 0x5, 0x5, 0x0};
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG, "%s()====================>\n",
+ __func__);
+
+ if (dm->is_disable_phy_api) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): disable PHY API for debug!!\n", __func__);
+ return true;
+ }
+
+ central_ch_8822b = central_ch;
+ rf_reg18 = config_phydm_read_rf_reg_8822b(dm, ODM_RF_PATH_A, 0x18,
+ RFREGOFFSETMASK);
+ rf_reg_status =
+ rf_reg_status & config_phydm_read_rf_check_8822b(rf_reg18);
+ rf_reg18 = (rf_reg18 & (~(BIT(18) | BIT(17) | MASKBYTE0)));
+
+ if (dm->cut_version == ODM_CUT_A) {
+ rf_reg_b8 = config_phydm_read_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xb8, RFREGOFFSETMASK);
+ rf_reg_status = rf_reg_status &
+ config_phydm_read_rf_check_8822b(rf_reg_b8);
+ }
+
+ /* Switch band and channel */
+ if (central_ch <= 14) {
+ /* 2.4G */
+
+ /* 1. RF band and channel*/
+ rf_reg18 = (rf_reg18 | central_ch);
+
+ /* 2. AGC table selection */
+ odm_set_bb_reg(dm, 0x958, 0x1f, 0x0);
+ dig_tab->agc_table_idx = 0x0;
+
+ /* 3. Set central frequency for clock offset tracking */
+ odm_set_bb_reg(dm, 0x860, 0x1ffe0000, 0x96a);
+
+ /* Fix A-cut LCK fail issue @ 5285MHz~5375MHz, 0xb8[19]=0x0 */
+ if (dm->cut_version == ODM_CUT_A)
+ rf_reg_b8 = rf_reg_b8 | BIT(19);
+
+ /* CCK TX filter parameters */
+ if (central_ch == 14) {
+ odm_set_bb_reg(dm, 0xa20, MASKHWORD, 0x8488);
+ odm_set_bb_reg(dm, 0xa24, MASKDWORD, 0x00006577);
+ odm_set_bb_reg(dm, 0xa28, MASKLWORD, 0x0000);
+ } else {
+ odm_set_bb_reg(dm, 0xa20, MASKHWORD,
+ (rega20_8822b >> 16));
+ odm_set_bb_reg(dm, 0xa24, MASKDWORD, rega24_8822b);
+ odm_set_bb_reg(dm, 0xa28, MASKLWORD,
+ (rega28_8822b & MASKLWORD));
+ }
+
+ } else if (central_ch > 35) {
+ /* 5G */
+
+ /* 1. RF band and channel*/
+ rf_reg18 = (rf_reg18 | central_ch);
+
+ /* 2. AGC table selection */
+ if ((central_ch >= 36) && (central_ch <= 64)) {
+ odm_set_bb_reg(dm, 0x958, 0x1f, 0x1);
+ dig_tab->agc_table_idx = 0x1;
+ } else if ((central_ch >= 100) && (central_ch <= 144)) {
+ odm_set_bb_reg(dm, 0x958, 0x1f, 0x2);
+ dig_tab->agc_table_idx = 0x2;
+ } else if (central_ch >= 149) {
+ odm_set_bb_reg(dm, 0x958, 0x1f, 0x3);
+ dig_tab->agc_table_idx = 0x3;
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch channel (AGC) (ch: %d)\n",
+ __func__, central_ch);
+ return false;
+ }
+
+ /* 3. Set central frequency for clock offset tracking */
+ if ((central_ch >= 36) && (central_ch <= 48)) {
+ odm_set_bb_reg(dm, 0x860, 0x1ffe0000, 0x494);
+ } else if ((central_ch >= 52) && (central_ch <= 64)) {
+ odm_set_bb_reg(dm, 0x860, 0x1ffe0000, 0x453);
+ } else if ((central_ch >= 100) && (central_ch <= 116)) {
+ odm_set_bb_reg(dm, 0x860, 0x1ffe0000, 0x452);
+ } else if ((central_ch >= 118) && (central_ch <= 177)) {
+ odm_set_bb_reg(dm, 0x860, 0x1ffe0000, 0x412);
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch channel (fc_area) (ch: %d)\n",
+ __func__, central_ch);
+ return false;
+ }
+
+ /* Fix A-cut LCK fail issue @ 5285MHz~5375MHz, 0xb8[19]=0x0 */
+ if (dm->cut_version == ODM_CUT_A) {
+ if ((central_ch >= 57) && (central_ch <= 75))
+ rf_reg_b8 = rf_reg_b8 & (~BIT(19));
+ else
+ rf_reg_b8 = rf_reg_b8 | BIT(19);
+ }
+ } else {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch channel (ch: %d)\n",
+ __func__, central_ch);
+ return false;
+ }
+
+ /* Modify IGI for MP driver to aviod PCIE interference */
+ if (dm->mp_mode && ((dm->rfe_type == 3) || (dm->rfe_type == 5))) {
+ if (central_ch == 14)
+ odm_write_dig(dm, 0x26);
+ else
+ odm_write_dig(dm, 0x20);
+ }
+
+ /* Modify the setting of register 0xBE to reduce phase noise */
+ if (central_ch <= 14)
+ rf_reg_be = 0x0;
+ else if ((central_ch >= 36) && (central_ch <= 64))
+ rf_reg_be = low_band[(central_ch - 36) >> 1];
+ else if ((central_ch >= 100) && (central_ch <= 144))
+ rf_reg_be = middle_band[(central_ch - 100) >> 1];
+ else if ((central_ch >= 149) && (central_ch <= 177))
+ rf_reg_be = high_band[(central_ch - 149) >> 1];
+ else
+ rf_reg_be = 0xff;
+
+ if (rf_reg_be != 0xff) {
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xbe,
+ (BIT(17) | BIT(16) | BIT(15)),
+ rf_reg_be);
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch channel (ch: %d, Phase noise)\n",
+ __func__, central_ch);
+ return false;
+ }
+
+ /* Fix channel 144 issue, ask by RFSI Alvin*/
+ /* 00 when freq < 5400; 01 when 5400<=freq<=5720; 10 when freq > 5720;
+ * 2G don't care
+ */
+ /* need to set 0xdf[18]=1 before writing RF18 when channel 144 */
+ if (central_ch == 144) {
+ rf_reg_status = rf_reg_status &
+ config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xdf, BIT(18), 0x1);
+ rf_reg18 = (rf_reg18 | BIT(17));
+ } else {
+ rf_reg_status = rf_reg_status &
+ config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xdf, BIT(18), 0x0);
+
+ if (central_ch > 144)
+ rf_reg18 = (rf_reg18 | BIT(18));
+ else if (central_ch >= 80)
+ rf_reg18 = (rf_reg18 | BIT(17));
+ }
+
+ rf_reg_status = rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x18,
+ RFREGOFFSETMASK, rf_reg18);
+
+ if (dm->cut_version == ODM_CUT_A)
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xb8,
+ RFREGOFFSETMASK, rf_reg_b8);
+
+ if (dm->rf_type > ODM_1T1R) {
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_B, 0x18,
+ RFREGOFFSETMASK, rf_reg18);
+
+ if (dm->cut_version == ODM_CUT_A)
+ rf_reg_status = rf_reg_status &
+ config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_B, 0xb8,
+ RFREGOFFSETMASK, rf_reg_b8);
+ }
+
+ if (!rf_reg_status) {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch channel (ch: %d), because writing RF register is fail\n",
+ __func__, central_ch);
+ return false;
+ }
+
+ phydm_ccapar_by_rfe_8822b(dm);
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Success to switch channel (ch: %d)\n", __func__,
+ central_ch);
+ return true;
+}
+
+bool config_phydm_switch_bandwidth_8822b(struct phy_dm_struct *dm,
+ u8 primary_ch_idx,
+ enum odm_bw bandwidth)
+{
+ u32 rf_reg18;
+ bool rf_reg_status = true;
+ u8 IGI = 0;
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG, "%s()===================>\n",
+ __func__);
+
+ if (dm->is_disable_phy_api) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): disable PHY API for debug!!\n", __func__);
+ return true;
+ }
+
+ /* Error handling */
+ if ((bandwidth >= ODM_BW_MAX) ||
+ ((bandwidth == ODM_BW40M) && (primary_ch_idx > 2)) ||
+ ((bandwidth == ODM_BW80M) && (primary_ch_idx > 4))) {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch bandwidth (bw: %d, primary ch: %d)\n",
+ __func__, bandwidth, primary_ch_idx);
+ return false;
+ }
+
+ bw_8822b = bandwidth;
+ rf_reg18 = config_phydm_read_rf_reg_8822b(dm, ODM_RF_PATH_A, 0x18,
+ RFREGOFFSETMASK);
+ rf_reg_status =
+ rf_reg_status & config_phydm_read_rf_check_8822b(rf_reg18);
+
+ /* Switch bandwidth */
+ switch (bandwidth) {
+ case ODM_BW20M: {
+ /* Small BW([7:6]) = 0, primary channel ([5:2]) = 0,
+ * rf mode([1:0]) = 20M
+ */
+ odm_set_bb_reg(dm, 0x8ac, MASKBYTE0, ODM_BW20M);
+
+ /* ADC clock = 160M clock for BW20 */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(9) | BIT(8)), 0x0);
+ odm_set_bb_reg(dm, 0x8ac, BIT(16), 0x1);
+
+ /* DAC clock = 160M clock for BW20 */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(21) | BIT(20)), 0x0);
+ odm_set_bb_reg(dm, 0x8ac, BIT(28), 0x1);
+
+ /* ADC buffer clock */
+ odm_set_bb_reg(dm, 0x8c4, BIT(30), 0x1);
+
+ /* RF bandwidth */
+ rf_reg18 = (rf_reg18 | BIT(11) | BIT(10));
+
+ break;
+ }
+ case ODM_BW40M: {
+ /* Small BW([7:6]) = 0, primary channel ([5:2]) = sub-channel,
+ * rf mode([1:0]) = 40M
+ */
+ odm_set_bb_reg(dm, 0x8ac, MASKBYTE0,
+ (((primary_ch_idx & 0xf) << 2) | ODM_BW40M));
+
+ /* CCK primary channel */
+ if (primary_ch_idx == 1)
+ odm_set_bb_reg(dm, 0xa00, BIT(4), primary_ch_idx);
+ else
+ odm_set_bb_reg(dm, 0xa00, BIT(4), 0);
+
+ /* ADC clock = 160M clock for BW40 */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(11) | BIT(10)), 0x0);
+ odm_set_bb_reg(dm, 0x8ac, BIT(17), 0x1);
+
+ /* DAC clock = 160M clock for BW20 */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(23) | BIT(22)), 0x0);
+ odm_set_bb_reg(dm, 0x8ac, BIT(29), 0x1);
+
+ /* ADC buffer clock */
+ odm_set_bb_reg(dm, 0x8c4, BIT(30), 0x1);
+
+ /* RF bandwidth */
+ rf_reg18 = (rf_reg18 & (~(BIT(11) | BIT(10))));
+ rf_reg18 = (rf_reg18 | BIT(11));
+
+ break;
+ }
+ case ODM_BW80M: {
+ /* Small BW([7:6]) = 0, primary channel ([5:2]) = sub-channel,
+ * rf mode([1:0]) = 80M
+ */
+ odm_set_bb_reg(dm, 0x8ac, MASKBYTE0,
+ (((primary_ch_idx & 0xf) << 2) | ODM_BW80M));
+
+ /* ADC clock = 160M clock for BW80 */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(13) | BIT(12)), 0x0);
+ odm_set_bb_reg(dm, 0x8ac, BIT(18), 0x1);
+
+ /* DAC clock = 160M clock for BW20 */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(25) | BIT(24)), 0x0);
+ odm_set_bb_reg(dm, 0x8ac, BIT(30), 0x1);
+
+ /* ADC buffer clock */
+ odm_set_bb_reg(dm, 0x8c4, BIT(30), 0x1);
+
+ /* RF bandwidth */
+ rf_reg18 = (rf_reg18 & (~(BIT(11) | BIT(10))));
+ rf_reg18 = (rf_reg18 | BIT(10));
+
+ break;
+ }
+ case ODM_BW5M: {
+ /* Small BW([7:6]) = 1, primary channel ([5:2]) = 0,
+ * rf mode([1:0]) = 20M
+ */
+ odm_set_bb_reg(dm, 0x8ac, MASKBYTE0, (BIT(6) | ODM_BW20M));
+
+ /* ADC clock = 40M clock */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(9) | BIT(8)), 0x2);
+ odm_set_bb_reg(dm, 0x8ac, BIT(16), 0x0);
+
+ /* DAC clock = 160M clock for BW20 */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(21) | BIT(20)), 0x2);
+ odm_set_bb_reg(dm, 0x8ac, BIT(28), 0x0);
+
+ /* ADC buffer clock */
+ odm_set_bb_reg(dm, 0x8c4, BIT(30), 0x0);
+ odm_set_bb_reg(dm, 0x8c8, BIT(31), 0x1);
+
+ /* RF bandwidth */
+ rf_reg18 = (rf_reg18 | BIT(11) | BIT(10));
+
+ break;
+ }
+ case ODM_BW10M: {
+ /* Small BW([7:6]) = 1, primary channel ([5:2]) = 0,
+ * rf mode([1:0]) = 20M
+ */
+ odm_set_bb_reg(dm, 0x8ac, MASKBYTE0, (BIT(7) | ODM_BW20M));
+
+ /* ADC clock = 80M clock */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(9) | BIT(8)), 0x3);
+ odm_set_bb_reg(dm, 0x8ac, BIT(16), 0x0);
+
+ /* DAC clock = 160M clock for BW20 */
+ odm_set_bb_reg(dm, 0x8ac, (BIT(21) | BIT(20)), 0x3);
+ odm_set_bb_reg(dm, 0x8ac, BIT(28), 0x0);
+
+ /* ADC buffer clock */
+ odm_set_bb_reg(dm, 0x8c4, BIT(30), 0x0);
+ odm_set_bb_reg(dm, 0x8c8, BIT(31), 0x1);
+
+ /* RF bandwidth */
+ rf_reg18 = (rf_reg18 | BIT(11) | BIT(10));
+
+ break;
+ }
+ default:
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch bandwidth (bw: %d, primary ch: %d)\n",
+ __func__, bandwidth, primary_ch_idx);
+ }
+
+ /* Write RF register */
+ rf_reg_status = rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x18,
+ RFREGOFFSETMASK, rf_reg18);
+
+ if (dm->rf_type > ODM_1T1R)
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_B, 0x18,
+ RFREGOFFSETMASK, rf_reg18);
+
+ if (!rf_reg_status) {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to switch bandwidth (bw: %d, primary ch: %d), because writing RF register is fail\n",
+ __func__, bandwidth, primary_ch_idx);
+ return false;
+ }
+
+ /* Modify RX DFIR parameters */
+ phydm_rxdfirpar_by_bw_8822b(dm, bandwidth);
+
+ /* Modify CCA parameters */
+ phydm_ccapar_by_bw_8822b(dm, bandwidth);
+ phydm_ccapar_by_rfe_8822b(dm);
+
+ /* Toggle RX path to avoid RX dead zone issue */
+ odm_set_bb_reg(dm, 0x808, MASKBYTE0, 0x0);
+ odm_set_bb_reg(dm, 0x808, MASKBYTE0,
+ (dm->rx_ant_status | (dm->rx_ant_status << 4)));
+
+ /* Toggle IGI to let RF enter RX mode */
+ IGI = (u8)odm_get_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm));
+ odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm), IGI - 2);
+ odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), ODM_BIT(IGI, dm), IGI - 2);
+ odm_set_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm), IGI);
+ odm_set_bb_reg(dm, ODM_REG(IGI_B, dm), ODM_BIT(IGI, dm), IGI);
+
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Success to switch bandwidth (bw: %d, primary ch: %d)\n",
+ __func__, bandwidth, primary_ch_idx);
+ return true;
+}
+
+bool config_phydm_switch_channel_bw_8822b(struct phy_dm_struct *dm,
+ u8 central_ch, u8 primary_ch_idx,
+ enum odm_bw bandwidth)
+{
+ /* Switch band */
+ if (!config_phydm_switch_band_8822b(dm, central_ch))
+ return false;
+
+ /* Switch channel */
+ if (!config_phydm_switch_channel_8822b(dm, central_ch))
+ return false;
+
+ /* Switch bandwidth */
+ if (!config_phydm_switch_bandwidth_8822b(dm, primary_ch_idx, bandwidth))
+ return false;
+
+ return true;
+}
+
+bool config_phydm_trx_mode_8822b(struct phy_dm_struct *dm,
+ enum odm_rf_path tx_path,
+ enum odm_rf_path rx_path, bool is_tx2_path)
+{
+ bool rf_reg_status = true;
+ u8 IGI;
+ u32 rf_reg33 = 0;
+ u16 counter = 0;
+
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG, "%s()=====================>\n",
+ __func__);
+
+ if (dm->is_disable_phy_api) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): disable PHY API for debug!!\n", __func__);
+ return true;
+ }
+
+ if ((tx_path & (~(ODM_RF_A | ODM_RF_B))) != 0) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Wrong TX setting (TX: 0x%x)\n", __func__,
+ tx_path);
+ return false;
+ }
+
+ if ((rx_path & (~(ODM_RF_A | ODM_RF_B))) != 0) {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Wrong RX setting (RX: 0x%x)\n", __func__,
+ rx_path);
+ return false;
+ }
+
+ /* RF mode of path-A and path-B */
+ /* Cannot shut down path-A, beacause synthesizer will be shut down when
+ * path-A is in shut down mode
+ */
+ if ((tx_path | rx_path) & ODM_RF_A)
+ odm_set_bb_reg(dm, 0xc08, MASKLWORD, 0x3231);
+ else
+ odm_set_bb_reg(dm, 0xc08, MASKLWORD, 0x1111);
+
+ if ((tx_path | rx_path) & ODM_RF_B)
+ odm_set_bb_reg(dm, 0xe08, MASKLWORD, 0x3231);
+ else
+ odm_set_bb_reg(dm, 0xe08, MASKLWORD, 0x1111);
+
+ /* Set TX antenna by Nsts */
+ odm_set_bb_reg(dm, 0x93c, (BIT(19) | BIT(18)), 0x3);
+ odm_set_bb_reg(dm, 0x80c, (BIT(29) | BIT(28)), 0x1);
+
+ /* Control CCK TX path by 0xa07[7] */
+ odm_set_bb_reg(dm, 0x80c, BIT(30), 0x1);
+
+ /* TX logic map and TX path en for Nsts = 1, and CCK TX path*/
+ if (tx_path & ODM_RF_A) {
+ odm_set_bb_reg(dm, 0x93c, 0xfff00000, 0x001);
+ odm_set_bb_reg(dm, 0xa04, 0xf0000000, 0x8);
+ } else if (tx_path & ODM_RF_B) {
+ odm_set_bb_reg(dm, 0x93c, 0xfff00000, 0x002);
+ odm_set_bb_reg(dm, 0xa04, 0xf0000000, 0x4);
+ }
+
+ /* TX logic map and TX path en for Nsts = 2*/
+ if ((tx_path == ODM_RF_A) || (tx_path == ODM_RF_B))
+ odm_set_bb_reg(dm, 0x940, 0xfff0, 0x01);
+ else
+ odm_set_bb_reg(dm, 0x940, 0xfff0, 0x43);
+
+ /* TX path enable */
+ odm_set_bb_reg(dm, 0x80c, MASKBYTE0, ((tx_path << 4) | tx_path));
+
+ /* Tx2path for 1ss */
+ if (!((tx_path == ODM_RF_A) || (tx_path == ODM_RF_B))) {
+ if (is_tx2_path || dm->mp_mode) {
+ /* 2Tx for OFDM */
+ odm_set_bb_reg(dm, 0x93c, 0xfff00000, 0x043);
+
+ /* 2Tx for CCK */
+ odm_set_bb_reg(dm, 0xa04, 0xf0000000, 0xc);
+ }
+ }
+
+ /* Always disable MRC for CCK CCA */
+ odm_set_bb_reg(dm, 0xa2c, BIT(22), 0x0);
+
+ /* Always disable MRC for CCK barker */
+ odm_set_bb_reg(dm, 0xa2c, BIT(18), 0x0);
+
+ /* CCK RX 1st and 2nd path setting*/
+ if (rx_path & ODM_RF_A)
+ odm_set_bb_reg(dm, 0xa04, 0x0f000000, 0x0);
+ else if (rx_path & ODM_RF_B)
+ odm_set_bb_reg(dm, 0xa04, 0x0f000000, 0x5);
+
+ /* RX path enable */
+ odm_set_bb_reg(dm, 0x808, MASKBYTE0, ((rx_path << 4) | rx_path));
+
+ if ((rx_path == ODM_RF_A) || (rx_path == ODM_RF_B)) {
+ /* 1R */
+
+ /* Disable MRC for CCA */
+ /* odm_set_bb_reg(dm, 0xa2c, BIT22, 0x0); */
+
+ /* Disable MRC for barker */
+ /* odm_set_bb_reg(dm, 0xa2c, BIT18, 0x0); */
+
+ /* Disable CCK antenna diversity */
+ /* odm_set_bb_reg(dm, 0xa00, BIT15, 0x0); */
+
+ /* Disable Antenna weighting */
+ odm_set_bb_reg(dm, 0x1904, BIT(16), 0x0);
+ odm_set_bb_reg(dm, 0x800, BIT(28), 0x0);
+ odm_set_bb_reg(dm, 0x850, BIT(23), 0x0);
+ } else {
+ /* 2R */
+
+ /* Enable MRC for CCA */
+ /* odm_set_bb_reg(dm, 0xa2c, BIT22, 0x1); */
+
+ /* Enable MRC for barker */
+ /* odm_set_bb_reg(dm, 0xa2c, BIT18, 0x1); */
+
+ /* Disable CCK antenna diversity */
+ /* odm_set_bb_reg(dm, 0xa00, BIT15, 0x0); */
+
+ /* Enable Antenna weighting */
+ odm_set_bb_reg(dm, 0x1904, BIT(16), 0x1);
+ odm_set_bb_reg(dm, 0x800, BIT(28), 0x1);
+ odm_set_bb_reg(dm, 0x850, BIT(23), 0x1);
+ }
+
+ /* Update TXRX antenna status for PHYDM */
+ dm->tx_ant_status = (tx_path & 0x3);
+ dm->rx_ant_status = (rx_path & 0x3);
+
+ /* MP driver need to support path-B TX\RX */
+
+ while (1) {
+ counter++;
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xef,
+ RFREGOFFSETMASK, 0x80000);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x33,
+ RFREGOFFSETMASK, 0x00001);
+
+ ODM_delay_us(2);
+ rf_reg33 = config_phydm_read_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x33, RFREGOFFSETMASK);
+
+ if ((rf_reg33 == 0x00001) &&
+ (config_phydm_read_rf_check_8822b(rf_reg33)))
+ break;
+ else if (counter == 100) {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to set TRx mode setting, because writing RF mode table is fail\n",
+ __func__);
+ return false;
+ }
+ }
+
+ if ((dm->mp_mode) || *dm->antenna_test || (dm->normal_rx_path)) {
+ /* 0xef 0x80000 0x33 0x00001 0x3e 0x00034 0x3f 0x4080e
+ * 0xef 0x00000 suggested by Lucas
+ */
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xef,
+ RFREGOFFSETMASK, 0x80000);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x33,
+ RFREGOFFSETMASK, 0x00001);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x3e,
+ RFREGOFFSETMASK, 0x00034);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x3f,
+ RFREGOFFSETMASK, 0x4080e);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xef,
+ RFREGOFFSETMASK, 0x00000);
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): MP mode or Antenna test mode!! support path-B TX and RX\n",
+ __func__);
+ } else {
+ /* 0xef 0x80000 0x33 0x00001 0x3e 0x00034 0x3f 0x4080c
+ * 0xef 0x00000
+ */
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xef,
+ RFREGOFFSETMASK, 0x80000);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x33,
+ RFREGOFFSETMASK, 0x00001);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x3e,
+ RFREGOFFSETMASK, 0x00034);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0x3f,
+ RFREGOFFSETMASK, 0x4080c);
+ rf_reg_status =
+ rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xef,
+ RFREGOFFSETMASK, 0x00000);
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Normal mode!! Do not support path-B TX and RX\n",
+ __func__);
+ }
+
+ rf_reg_status = rf_reg_status & config_phydm_write_rf_reg_8822b(
+ dm, ODM_RF_PATH_A, 0xef,
+ RFREGOFFSETMASK, 0x00000);
+
+ if (!rf_reg_status) {
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Fail to set TRx mode setting (TX: 0x%x, RX: 0x%x), because writing RF register is fail\n",
+ __func__, tx_path, rx_path);
+ return false;
+ }
+
+ /* Toggle IGI to let RF enter RX mode,
+ * because BB doesn't send 3-wire command when RX path is enable
+ */
+ IGI = (u8)odm_get_bb_reg(dm, ODM_REG(IGI_A, dm), ODM_BIT(IGI, dm));
+ odm_write_dig(dm, IGI - 2);
+ odm_write_dig(dm, IGI);
+
+ /* Modify CCA parameters */
+ phydm_ccapar_by_rxpath_8822b(dm);
+ phydm_ccapar_by_rfe_8822b(dm);
+ phydm_rfe_8822b(dm, central_ch_8822b);
+
+ ODM_RT_TRACE(
+ dm, ODM_PHY_CONFIG,
+ "%s(): Success to set TRx mode setting (TX: 0x%x, RX: 0x%x)\n",
+ __func__, tx_path, rx_path);
+ return true;
+}
+
+bool config_phydm_parameter_init(struct phy_dm_struct *dm,
+ enum odm_parameter_init type)
+{
+ if (type == ODM_PRE_SETTING) {
+ odm_set_bb_reg(dm, 0x808, (BIT(28) | BIT(29)), 0x0);
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Pre setting: disable OFDM and CCK block\n",
+ __func__);
+ } else if (type == ODM_POST_SETTING) {
+ odm_set_bb_reg(dm, 0x808, (BIT(28) | BIT(29)), 0x3);
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG,
+ "%s(): Post setting: enable OFDM and CCK block\n",
+ __func__);
+ reg82c_8822b = odm_get_bb_reg(dm, 0x82c, MASKDWORD);
+ reg838_8822b = odm_get_bb_reg(dm, 0x838, MASKDWORD);
+ reg830_8822b = odm_get_bb_reg(dm, 0x830, MASKDWORD);
+ reg83c_8822b = odm_get_bb_reg(dm, 0x83c, MASKDWORD);
+ rega20_8822b = odm_get_bb_reg(dm, 0xa20, MASKDWORD);
+ rega24_8822b = odm_get_bb_reg(dm, 0xa24, MASKDWORD);
+ rega28_8822b = odm_get_bb_reg(dm, 0xa28, MASKDWORD);
+ } else {
+ ODM_RT_TRACE(dm, ODM_PHY_CONFIG, "%s(): Wrong type!!\n",
+ __func__);
+ return false;
+ }
+
+ return true;
+}
+
+/* ======================================================================== */
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_hal_api8822b.h b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_hal_api8822b.h
new file mode 100644
index 000000000000..279ef06298e2
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_hal_api8822b.h
@@ -0,0 +1,84 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __INC_PHYDM_API_H_8822B__
+#define __INC_PHYDM_API_H_8822B__
+
+/*2016.08.01 (HW user guide version: R27, SW user guide version: R05,
+ * Modification: R31)
+ */
+#define PHY_CONFIG_VERSION_8822B "27.5.31"
+
+#define INVALID_RF_DATA 0xffffffff
+#define INVALID_TXAGC_DATA 0xff
+
+#define config_phydm_read_rf_check_8822b(data) (data != INVALID_RF_DATA)
+#define config_phydm_read_txagc_check_8822b(data) (data != INVALID_TXAGC_DATA)
+
+u32 config_phydm_read_rf_reg_8822b(struct phy_dm_struct *dm,
+ enum odm_rf_radio_path rf_path, u32 reg_addr,
+ u32 bit_mask);
+
+bool config_phydm_write_rf_reg_8822b(struct phy_dm_struct *dm,
+ enum odm_rf_radio_path rf_path,
+ u32 reg_addr, u32 bit_mask, u32 data);
+
+bool config_phydm_write_txagc_8822b(struct phy_dm_struct *dm, u32 power_index,
+ enum odm_rf_radio_path path, u8 hw_rate);
+
+u8 config_phydm_read_txagc_8822b(struct phy_dm_struct *dm,
+ enum odm_rf_radio_path path, u8 hw_rate);
+
+bool config_phydm_switch_band_8822b(struct phy_dm_struct *dm, u8 central_ch);
+
+bool config_phydm_switch_channel_8822b(struct phy_dm_struct *dm, u8 central_ch);
+
+bool config_phydm_switch_bandwidth_8822b(struct phy_dm_struct *dm,
+ u8 primary_ch_idx,
+ enum odm_bw bandwidth);
+
+bool config_phydm_switch_channel_bw_8822b(struct phy_dm_struct *dm,
+ u8 central_ch, u8 primary_ch_idx,
+ enum odm_bw bandwidth);
+
+bool config_phydm_trx_mode_8822b(struct phy_dm_struct *dm,
+ enum odm_rf_path tx_path,
+ enum odm_rf_path rx_path, bool is_tx2_path);
+
+bool config_phydm_parameter_init(struct phy_dm_struct *dm,
+ enum odm_parameter_init type);
+
+/* ======================================================================== */
+/* These following functions can be used for PHY DM only*/
+
+bool phydm_write_txagc_1byte_8822b(struct phy_dm_struct *dm, u32 power_index,
+ enum odm_rf_radio_path path, u8 hw_rate);
+
+void phydm_init_hw_info_by_rfe_type_8822b(struct phy_dm_struct *dm);
+
+s32 phydm_get_condition_number_8822B(struct phy_dm_struct *dm);
+
+/* ======================================================================== */
+
+#endif /* __INC_PHYDM_API_H_8822B__ */
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_iqk_8822b.c b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_iqk_8822b.c
new file mode 100644
index 000000000000..d320311213cc
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_iqk_8822b.c
@@ -0,0 +1,1410 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../mp_precomp.h"
+#include "../phydm_precomp.h"
+
+/*---------------------------Define Local Constant---------------------------*/
+
+static bool _iqk_rx_iqk_by_path_8822b(void *, u8);
+
+static inline void phydm_set_iqk_info(struct phy_dm_struct *dm,
+ struct dm_iqk_info *iqk_info, u8 status)
+{
+ bool KFAIL = true;
+
+ while (1) {
+ KFAIL = _iqk_rx_iqk_by_path_8822b(dm, ODM_RF_PATH_A);
+ if (status == 0)
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S0RXK KFail = 0x%x\n", KFAIL);
+ else if (status == 1)
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S1RXK KFail = 0x%x\n", KFAIL);
+ if (iqk_info->rxiqk_step == 5) {
+ dm->rf_calibrate_info.iqk_step++;
+ iqk_info->rxiqk_step = 1;
+ if (KFAIL && status == 0)
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S0RXK fail code: %d!!!\n",
+ iqk_info->rxiqk_fail_code
+ [0][ODM_RF_PATH_A]);
+ else if (KFAIL && status == 1)
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S1RXK fail code: %d!!!\n",
+ iqk_info->rxiqk_fail_code
+ [0][ODM_RF_PATH_A]);
+ break;
+ }
+ }
+
+ iqk_info->kcount++;
+}
+
+static inline void phydm_init_iqk_information(struct dm_iqk_info *iqk_info)
+{
+ u8 i, j, k, m;
+
+ for (i = 0; i < 2; i++) {
+ iqk_info->iqk_channel[i] = 0x0;
+
+ for (j = 0; j < SS_8822B; j++) {
+ iqk_info->lok_idac[i][j] = 0x0;
+ iqk_info->rxiqk_agc[i][j] = 0x0;
+ iqk_info->bypass_iqk[i][j] = 0x0;
+
+ for (k = 0; k < 2; k++) {
+ iqk_info->iqk_fail_report[i][j][k] = true;
+ for (m = 0; m < 8; m++) {
+ iqk_info->iqk_cfir_real[i][j][k][m] =
+ 0x0;
+ iqk_info->iqk_cfir_imag[i][j][k][m] =
+ 0x0;
+ }
+ }
+
+ for (k = 0; k < 3; k++)
+ iqk_info->retry_count[i][j][k] = 0x0;
+ }
+ }
+}
+
+static inline void phydm_backup_iqk_information(struct dm_iqk_info *iqk_info)
+{
+ u8 i, j, k;
+
+ iqk_info->iqk_channel[1] = iqk_info->iqk_channel[0];
+ for (i = 0; i < 2; i++) {
+ iqk_info->lok_idac[1][i] = iqk_info->lok_idac[0][i];
+ iqk_info->rxiqk_agc[1][i] = iqk_info->rxiqk_agc[0][i];
+ iqk_info->bypass_iqk[1][i] = iqk_info->bypass_iqk[0][i];
+ iqk_info->rxiqk_fail_code[1][i] =
+ iqk_info->rxiqk_fail_code[0][i];
+ for (j = 0; j < 2; j++) {
+ iqk_info->iqk_fail_report[1][i][j] =
+ iqk_info->iqk_fail_report[0][i][j];
+ for (k = 0; k < 8; k++) {
+ iqk_info->iqk_cfir_real[1][i][j][k] =
+ iqk_info->iqk_cfir_real[0][i][j][k];
+ iqk_info->iqk_cfir_imag[1][i][j][k] =
+ iqk_info->iqk_cfir_imag[0][i][j][k];
+ }
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ iqk_info->rxiqk_fail_code[0][i] = 0x0;
+ iqk_info->rxiqk_agc[0][i] = 0x0;
+ for (j = 0; j < 2; j++) {
+ iqk_info->iqk_fail_report[0][i][j] = true;
+ iqk_info->gs_retry_count[0][i][j] = 0x0;
+ }
+ for (j = 0; j < 3; j++)
+ iqk_info->retry_count[0][i][j] = 0x0;
+ }
+}
+
+static inline void phydm_set_iqk_cfir(struct phy_dm_struct *dm,
+ struct dm_iqk_info *iqk_info, u8 path)
+{
+ u8 idx, i;
+ u32 tmp;
+
+ for (idx = 0; idx < 2; idx++) {
+ odm_set_bb_reg(dm, 0x1b00, MASKDWORD, 0xf8000008 | path << 1);
+
+ if (idx == 0)
+ odm_set_bb_reg(dm, 0x1b0c, BIT(13) | BIT(12), 0x3);
+ else
+ odm_set_bb_reg(dm, 0x1b0c, BIT(13) | BIT(12), 0x1);
+
+ odm_set_bb_reg(dm, 0x1bd4,
+ BIT(20) | BIT(19) | BIT(18) | BIT(17) | BIT(16),
+ 0x10);
+
+ for (i = 0; i < 8; i++) {
+ odm_set_bb_reg(dm, 0x1bd8, MASKDWORD,
+ 0xe0000001 + (i * 4));
+ tmp = odm_get_bb_reg(dm, 0x1bfc, MASKDWORD);
+ iqk_info->iqk_cfir_real[0][path][idx][i] =
+ (tmp & 0x0fff0000) >> 16;
+ iqk_info->iqk_cfir_imag[0][path][idx][i] = tmp & 0xfff;
+ }
+ }
+}
+
+static inline void phydm_get_read_counter(struct phy_dm_struct *dm)
+{
+ u32 counter = 0x0;
+
+ while (1) {
+ if (((odm_read_4byte(dm, 0x1bf0) >> 24) == 0x7f) ||
+ (counter > 300))
+ break;
+
+ counter++;
+ ODM_delay_ms(1);
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, "[IQK]counter = %d\n", counter);
+}
+
+/*---------------------------Define Local Constant---------------------------*/
+
+void do_iqk_8822b(void *dm_void, u8 delta_thermal_index, u8 thermal_value,
+ u8 threshold)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ odm_reset_iqk_result(dm);
+
+ dm->rf_calibrate_info.thermal_value_iqk = thermal_value;
+
+ phy_iq_calibrate_8822b(dm, true);
+}
+
+static void _iqk_fill_iqk_report_8822b(void *dm_void, u8 channel)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ u32 tmp1 = 0x0, tmp2 = 0x0, tmp3 = 0x0;
+ u8 i;
+
+ for (i = 0; i < SS_8822B; i++) {
+ tmp1 = tmp1 +
+ ((iqk_info->iqk_fail_report[channel][i][TX_IQK] & 0x1)
+ << i);
+ tmp2 = tmp2 +
+ ((iqk_info->iqk_fail_report[channel][i][RX_IQK] & 0x1)
+ << (i + 4));
+ tmp3 = tmp3 + ((iqk_info->rxiqk_fail_code[channel][i] & 0x3)
+ << (i * 2 + 8));
+ }
+ odm_write_4byte(dm, 0x1b00, 0xf8000008);
+ odm_set_bb_reg(dm, 0x1bf0, 0x0000ffff, tmp1 | tmp2 | tmp3);
+
+ for (i = 0; i < 2; i++)
+ odm_write_4byte(
+ dm, 0x1be8 + (i * 4),
+ (iqk_info->rxiqk_agc[channel][(i * 2) + 1] << 16) |
+ iqk_info->rxiqk_agc[channel][i * 2]);
+}
+
+static void _iqk_backup_mac_bb_8822b(struct phy_dm_struct *dm, u32 *MAC_backup,
+ u32 *BB_backup, u32 *backup_mac_reg,
+ u32 *backup_bb_reg)
+{
+ u32 i;
+
+ for (i = 0; i < MAC_REG_NUM_8822B; i++)
+ MAC_backup[i] = odm_read_4byte(dm, backup_mac_reg[i]);
+
+ for (i = 0; i < BB_REG_NUM_8822B; i++)
+ BB_backup[i] = odm_read_4byte(dm, backup_bb_reg[i]);
+}
+
+static void _iqk_backup_rf_8822b(struct phy_dm_struct *dm, u32 RF_backup[][2],
+ u32 *backup_rf_reg)
+{
+ u32 i;
+
+ for (i = 0; i < RF_REG_NUM_8822B; i++) {
+ RF_backup[i][ODM_RF_PATH_A] = odm_get_rf_reg(
+ dm, ODM_RF_PATH_A, backup_rf_reg[i], RFREGOFFSETMASK);
+ RF_backup[i][ODM_RF_PATH_B] = odm_get_rf_reg(
+ dm, ODM_RF_PATH_B, backup_rf_reg[i], RFREGOFFSETMASK);
+ }
+}
+
+static void _iqk_agc_bnd_int_8822b(struct phy_dm_struct *dm)
+{
+ /*initialize RX AGC bnd, it must do after bbreset*/
+ odm_write_4byte(dm, 0x1b00, 0xf8000008);
+ odm_write_4byte(dm, 0x1b00, 0xf80a7008);
+ odm_write_4byte(dm, 0x1b00, 0xf8015008);
+ odm_write_4byte(dm, 0x1b00, 0xf8000008);
+}
+
+static void _iqk_bb_reset_8822b(struct phy_dm_struct *dm)
+{
+ bool cca_ing = false;
+ u32 count = 0;
+
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x0, RFREGOFFSETMASK, 0x10000);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x0, RFREGOFFSETMASK, 0x10000);
+
+ while (1) {
+ odm_write_4byte(dm, 0x8fc, 0x0);
+ odm_set_bb_reg(dm, 0x198c, 0x7, 0x7);
+ cca_ing = (bool)odm_get_bb_reg(dm, 0xfa0, BIT(3));
+
+ if (count > 30)
+ cca_ing = false;
+
+ if (cca_ing) {
+ ODM_delay_ms(1);
+ count++;
+ } else {
+ odm_write_1byte(dm, 0x808, 0x0); /*RX ant off*/
+ odm_set_bb_reg(dm, 0xa04,
+ BIT(27) | BIT(26) | BIT(25) | BIT(24),
+ 0x0); /*CCK RX path off*/
+
+ /*BBreset*/
+ odm_set_bb_reg(dm, 0x0, BIT(16), 0x0);
+ odm_set_bb_reg(dm, 0x0, BIT(16), 0x1);
+
+ if (odm_get_bb_reg(dm, 0x660, BIT(16)))
+ odm_write_4byte(dm, 0x6b4, 0x89000006);
+ break;
+ }
+ }
+}
+
+static void _iqk_afe_setting_8822b(struct phy_dm_struct *dm, bool do_iqk)
+{
+ if (do_iqk) {
+ odm_write_4byte(dm, 0xc60, 0x50000000);
+ odm_write_4byte(dm, 0xc60, 0x70070040);
+ odm_write_4byte(dm, 0xe60, 0x50000000);
+ odm_write_4byte(dm, 0xe60, 0x70070040);
+
+ odm_write_4byte(dm, 0xc58, 0xd8000402);
+ odm_write_4byte(dm, 0xc5c, 0xd1000120);
+ odm_write_4byte(dm, 0xc6c, 0x00000a15);
+ odm_write_4byte(dm, 0xe58, 0xd8000402);
+ odm_write_4byte(dm, 0xe5c, 0xd1000120);
+ odm_write_4byte(dm, 0xe6c, 0x00000a15);
+ _iqk_bb_reset_8822b(dm);
+ } else {
+ odm_write_4byte(dm, 0xc60, 0x50000000);
+ odm_write_4byte(dm, 0xc60, 0x70038040);
+ odm_write_4byte(dm, 0xe60, 0x50000000);
+ odm_write_4byte(dm, 0xe60, 0x70038040);
+
+ odm_write_4byte(dm, 0xc58, 0xd8020402);
+ odm_write_4byte(dm, 0xc5c, 0xde000120);
+ odm_write_4byte(dm, 0xc6c, 0x0000122a);
+ odm_write_4byte(dm, 0xe58, 0xd8020402);
+ odm_write_4byte(dm, 0xe5c, 0xde000120);
+ odm_write_4byte(dm, 0xe6c, 0x0000122a);
+ }
+}
+
+static void _iqk_restore_mac_bb_8822b(struct phy_dm_struct *dm, u32 *MAC_backup,
+ u32 *BB_backup, u32 *backup_mac_reg,
+ u32 *backup_bb_reg)
+{
+ u32 i;
+
+ for (i = 0; i < MAC_REG_NUM_8822B; i++)
+ odm_write_4byte(dm, backup_mac_reg[i], MAC_backup[i]);
+ for (i = 0; i < BB_REG_NUM_8822B; i++)
+ odm_write_4byte(dm, backup_bb_reg[i], BB_backup[i]);
+}
+
+static void _iqk_restore_rf_8822b(struct phy_dm_struct *dm, u32 *backup_rf_reg,
+ u32 RF_backup[][2])
+{
+ u32 i;
+
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xef, RFREGOFFSETMASK, 0x0);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xef, RFREGOFFSETMASK, 0x0);
+ /*0xdf[4]=0*/
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0xdf, RFREGOFFSETMASK,
+ RF_backup[0][ODM_RF_PATH_A] & (~BIT(4)));
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0xdf, RFREGOFFSETMASK,
+ RF_backup[0][ODM_RF_PATH_B] & (~BIT(4)));
+
+ for (i = 1; i < RF_REG_NUM_8822B; i++) {
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, backup_rf_reg[i],
+ RFREGOFFSETMASK, RF_backup[i][ODM_RF_PATH_A]);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, backup_rf_reg[i],
+ RFREGOFFSETMASK, RF_backup[i][ODM_RF_PATH_B]);
+ }
+}
+
+static void _iqk_backup_iqk_8822b(struct phy_dm_struct *dm, u8 step)
+{
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ u8 path;
+ u16 iqk_apply[2] = {0xc94, 0xe94};
+
+ if (step == 0x0) {
+ phydm_backup_iqk_information(iqk_info);
+ } else {
+ iqk_info->iqk_channel[0] = iqk_info->rf_reg18;
+ for (path = 0; path < 2; path++) {
+ iqk_info->lok_idac[0][path] =
+ odm_get_rf_reg(dm, (enum odm_rf_radio_path)path,
+ 0x58, RFREGOFFSETMASK);
+ iqk_info->bypass_iqk[0][path] =
+ odm_get_bb_reg(dm, iqk_apply[path], MASKDWORD);
+
+ phydm_set_iqk_cfir(dm, iqk_info, path);
+ odm_set_bb_reg(dm, 0x1bd8, MASKDWORD, 0x0);
+ odm_set_bb_reg(dm, 0x1b0c, BIT(13) | BIT(12), 0x0);
+ }
+ }
+}
+
+static void _iqk_reload_iqk_setting_8822b(
+ struct phy_dm_struct *dm, u8 channel,
+ u8 reload_idx /*1: reload TX, 2: reload LO, TX, RX*/
+ )
+{
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ u8 i, path, idx;
+ u16 iqk_apply[2] = {0xc94, 0xe94};
+
+ for (path = 0; path < 2; path++) {
+ if (reload_idx == 2) {
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0xdf,
+ BIT(4), 0x1);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x58,
+ RFREGOFFSETMASK,
+ iqk_info->lok_idac[channel][path]);
+ }
+
+ for (idx = 0; idx < reload_idx; idx++) {
+ odm_set_bb_reg(dm, 0x1b00, MASKDWORD,
+ 0xf8000008 | path << 1);
+ odm_set_bb_reg(dm, 0x1b2c, MASKDWORD, 0x7);
+ odm_set_bb_reg(dm, 0x1b38, MASKDWORD, 0x20000000);
+ odm_set_bb_reg(dm, 0x1b3c, MASKDWORD, 0x20000000);
+ odm_set_bb_reg(dm, 0x1bcc, MASKDWORD, 0x00000000);
+
+ if (idx == 0)
+ odm_set_bb_reg(dm, 0x1b0c, BIT(13) | BIT(12),
+ 0x3);
+ else
+ odm_set_bb_reg(dm, 0x1b0c, BIT(13) | BIT(12),
+ 0x1);
+
+ odm_set_bb_reg(dm, 0x1bd4, BIT(20) | BIT(19) | BIT(18) |
+ BIT(17) | BIT(16),
+ 0x10);
+
+ for (i = 0; i < 8; i++) {
+ odm_write_4byte(
+ dm, 0x1bd8,
+ ((0xc0000000 >> idx) + 0x3) + (i * 4) +
+ (iqk_info->iqk_cfir_real
+ [channel][path][idx][i]
+ << 9));
+ odm_write_4byte(
+ dm, 0x1bd8,
+ ((0xc0000000 >> idx) + 0x1) + (i * 4) +
+ (iqk_info->iqk_cfir_imag
+ [channel][path][idx][i]
+ << 9));
+ }
+ }
+ odm_set_bb_reg(dm, iqk_apply[path], MASKDWORD,
+ iqk_info->bypass_iqk[channel][path]);
+
+ odm_set_bb_reg(dm, 0x1bd8, MASKDWORD, 0x0);
+ odm_set_bb_reg(dm, 0x1b0c, BIT(13) | BIT(12), 0x0);
+ }
+}
+
+static bool _iqk_reload_iqk_8822b(struct phy_dm_struct *dm, bool reset)
+{
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ u8 i;
+ bool reload = false;
+
+ if (reset) {
+ for (i = 0; i < 2; i++)
+ iqk_info->iqk_channel[i] = 0x0;
+ } else {
+ iqk_info->rf_reg18 = odm_get_rf_reg(dm, ODM_RF_PATH_A, 0x18,
+ RFREGOFFSETMASK);
+
+ for (i = 0; i < 2; i++) {
+ if (iqk_info->rf_reg18 == iqk_info->iqk_channel[i]) {
+ _iqk_reload_iqk_setting_8822b(dm, i, 2);
+ _iqk_fill_iqk_report_8822b(dm, i);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]reload IQK result before!!!!\n");
+ reload = true;
+ }
+ }
+ }
+ return reload;
+}
+
+static void _iqk_rfe_setting_8822b(struct phy_dm_struct *dm, bool ext_pa_on)
+{
+ if (ext_pa_on) {
+ /*RFE setting*/
+ odm_write_4byte(dm, 0xcb0, 0x77777777);
+ odm_write_4byte(dm, 0xcb4, 0x00007777);
+ odm_write_4byte(dm, 0xcbc, 0x0000083B);
+ odm_write_4byte(dm, 0xeb0, 0x77777777);
+ odm_write_4byte(dm, 0xeb4, 0x00007777);
+ odm_write_4byte(dm, 0xebc, 0x0000083B);
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]external PA on!!!!\n");
+ } else {
+ /*RFE setting*/
+ odm_write_4byte(dm, 0xcb0, 0x77777777);
+ odm_write_4byte(dm, 0xcb4, 0x00007777);
+ odm_write_4byte(dm, 0xcbc, 0x00000100);
+ odm_write_4byte(dm, 0xeb0, 0x77777777);
+ odm_write_4byte(dm, 0xeb4, 0x00007777);
+ odm_write_4byte(dm, 0xebc, 0x00000100);
+ }
+}
+
+static void _iqk_rf_setting_8822b(struct phy_dm_struct *dm)
+{
+ u8 path;
+ u32 tmp;
+
+ odm_write_4byte(dm, 0x1b00, 0xf8000008);
+ odm_write_4byte(dm, 0x1bb8, 0x00000000);
+
+ for (path = 0; path < 2; path++) {
+ /*0xdf:B11 = 1,B4 = 0, B1 = 1*/
+ tmp = odm_get_rf_reg(dm, (enum odm_rf_radio_path)path, 0xdf,
+ RFREGOFFSETMASK);
+ tmp = (tmp & (~BIT(4))) | BIT(1) | BIT(11);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0xdf,
+ RFREGOFFSETMASK, tmp);
+
+ /*release 0x56 TXBB*/
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x65,
+ RFREGOFFSETMASK, 0x09000);
+
+ if (*dm->band_type == ODM_BAND_5G) {
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0xef,
+ BIT(19), 0x1);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x33,
+ RFREGOFFSETMASK, 0x00026);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x3e,
+ RFREGOFFSETMASK, 0x00037);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x3f,
+ RFREGOFFSETMASK, 0xdefce);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0xef,
+ BIT(19), 0x0);
+ } else {
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0xef,
+ BIT(19), 0x1);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x33,
+ RFREGOFFSETMASK, 0x00026);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x3e,
+ RFREGOFFSETMASK, 0x00037);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x3f,
+ RFREGOFFSETMASK, 0x5efce);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0xef,
+ BIT(19), 0x0);
+ }
+ }
+}
+
+static void _iqk_configure_macbb_8822b(struct phy_dm_struct *dm)
+{
+ /*MACBB register setting*/
+ odm_write_1byte(dm, 0x522, 0x7f);
+ odm_set_bb_reg(dm, 0x550, BIT(11) | BIT(3), 0x0);
+ odm_set_bb_reg(dm, 0x90c, BIT(15),
+ 0x1); /*0x90c[15]=1: dac_buf reset selection*/
+ odm_set_bb_reg(dm, 0x9a4, BIT(31),
+ 0x0); /*0x9a4[31]=0: Select da clock*/
+ /*0xc94[0]=1, 0xe94[0]=1: let tx through iqk*/
+ odm_set_bb_reg(dm, 0xc94, BIT(0), 0x1);
+ odm_set_bb_reg(dm, 0xe94, BIT(0), 0x1);
+ /* 3-wire off*/
+ odm_write_4byte(dm, 0xc00, 0x00000004);
+ odm_write_4byte(dm, 0xe00, 0x00000004);
+}
+
+static void _iqk_lok_setting_8822b(struct phy_dm_struct *dm, u8 path)
+{
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+ odm_write_4byte(dm, 0x1bcc, 0x9);
+ odm_write_1byte(dm, 0x1b23, 0x00);
+
+ switch (*dm->band_type) {
+ case ODM_BAND_2_4G:
+ odm_write_1byte(dm, 0x1b2b, 0x00);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x56,
+ RFREGOFFSETMASK, 0x50df2);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x8f,
+ RFREGOFFSETMASK, 0xadc00);
+ /* WE_LUT_TX_LOK*/
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0xef, BIT(4),
+ 0x1);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x33,
+ BIT(1) | BIT(0), 0x0);
+ break;
+ case ODM_BAND_5G:
+ odm_write_1byte(dm, 0x1b2b, 0x80);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x56,
+ RFREGOFFSETMASK, 0x5086c);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x8f,
+ RFREGOFFSETMASK, 0xa9c00);
+ /* WE_LUT_TX_LOK*/
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0xef, BIT(4),
+ 0x1);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x33,
+ BIT(1) | BIT(0), 0x1);
+ break;
+ }
+}
+
+static void _iqk_txk_setting_8822b(struct phy_dm_struct *dm, u8 path)
+{
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+ odm_write_4byte(dm, 0x1bcc, 0x9);
+ odm_write_4byte(dm, 0x1b20, 0x01440008);
+
+ if (path == 0x0)
+ odm_write_4byte(dm, 0x1b00, 0xf800000a);
+ else
+ odm_write_4byte(dm, 0x1b00, 0xf8000008);
+ odm_write_4byte(dm, 0x1bcc, 0x3f);
+
+ switch (*dm->band_type) {
+ case ODM_BAND_2_4G:
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x56,
+ RFREGOFFSETMASK, 0x50df2);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x8f,
+ RFREGOFFSETMASK, 0xadc00);
+ odm_write_1byte(dm, 0x1b2b, 0x00);
+ break;
+ case ODM_BAND_5G:
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x56,
+ RFREGOFFSETMASK, 0x500ef);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x8f,
+ RFREGOFFSETMASK, 0xa9c00);
+ odm_write_1byte(dm, 0x1b2b, 0x80);
+ break;
+ }
+}
+
+static void _iqk_rxk1_setting_8822b(struct phy_dm_struct *dm, u8 path)
+{
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+
+ switch (*dm->band_type) {
+ case ODM_BAND_2_4G:
+ odm_write_1byte(dm, 0x1bcc, 0x9);
+ odm_write_1byte(dm, 0x1b2b, 0x00);
+ odm_write_4byte(dm, 0x1b20, 0x01450008);
+ odm_write_4byte(dm, 0x1b24, 0x01460c88);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x56,
+ RFREGOFFSETMASK, 0x510e0);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x8f,
+ RFREGOFFSETMASK, 0xacc00);
+ break;
+ case ODM_BAND_5G:
+ odm_write_1byte(dm, 0x1bcc, 0x09);
+ odm_write_1byte(dm, 0x1b2b, 0x80);
+ odm_write_4byte(dm, 0x1b20, 0x00850008);
+ odm_write_4byte(dm, 0x1b24, 0x00460048);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x56,
+ RFREGOFFSETMASK, 0x510e0);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x8f,
+ RFREGOFFSETMASK, 0xadc00);
+ break;
+ }
+}
+
+static void _iqk_rxk2_setting_8822b(struct phy_dm_struct *dm, u8 path,
+ bool is_gs)
+{
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+
+ switch (*dm->band_type) {
+ case ODM_BAND_2_4G:
+ if (is_gs)
+ iqk_info->tmp1bcc = 0x12;
+ odm_write_1byte(dm, 0x1bcc, iqk_info->tmp1bcc);
+ odm_write_1byte(dm, 0x1b2b, 0x00);
+ odm_write_4byte(dm, 0x1b20, 0x01450008);
+ odm_write_4byte(dm, 0x1b24, 0x01460848);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x56,
+ RFREGOFFSETMASK, 0x510e0);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x8f,
+ RFREGOFFSETMASK, 0xa9c00);
+ break;
+ case ODM_BAND_5G:
+ if (is_gs) {
+ if (path == ODM_RF_PATH_A)
+ iqk_info->tmp1bcc = 0x12;
+ else
+ iqk_info->tmp1bcc = 0x09;
+ }
+ odm_write_1byte(dm, 0x1bcc, iqk_info->tmp1bcc);
+ odm_write_1byte(dm, 0x1b2b, 0x80);
+ odm_write_4byte(dm, 0x1b20, 0x00850008);
+ odm_write_4byte(dm, 0x1b24, 0x00460848);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x56,
+ RFREGOFFSETMASK, 0x51060);
+ odm_set_rf_reg(dm, (enum odm_rf_radio_path)path, 0x8f,
+ RFREGOFFSETMASK, 0xa9c00);
+ break;
+ }
+}
+
+static bool _iqk_check_cal_8822b(struct phy_dm_struct *dm, u32 IQK_CMD)
+{
+ bool notready = true, fail = true;
+ u32 delay_count = 0x0;
+
+ while (notready) {
+ if (odm_read_4byte(dm, 0x1b00) == (IQK_CMD & 0xffffff0f)) {
+ fail = (bool)odm_get_bb_reg(dm, 0x1b08, BIT(26));
+ notready = false;
+ } else {
+ ODM_delay_ms(1);
+ delay_count++;
+ }
+
+ if (delay_count >= 50) {
+ fail = true;
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]IQK timeout!!!\n");
+ break;
+ }
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, "[IQK]delay count = 0x%x!!!\n",
+ delay_count);
+ return fail;
+}
+
+static bool _iqk_rx_iqk_gain_search_fail_8822b(struct phy_dm_struct *dm,
+ u8 path, u8 step)
+{
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ bool fail = true;
+ u32 IQK_CMD = 0x0, rf_reg0, tmp, bb_idx;
+ u8 IQMUX[4] = {0x9, 0x12, 0x1b, 0x24};
+ u8 idx;
+
+ for (idx = 0; idx < 4; idx++)
+ if (iqk_info->tmp1bcc == IQMUX[idx])
+ break;
+
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+ odm_write_4byte(dm, 0x1bcc, iqk_info->tmp1bcc);
+
+ if (step == RXIQK1)
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]============ S%d RXIQK GainSearch ============\n",
+ path);
+
+ if (step == RXIQK1)
+ IQK_CMD = 0xf8000208 | (1 << (path + 4));
+ else
+ IQK_CMD = 0xf8000308 | (1 << (path + 4));
+
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, "[IQK]S%d GS%d_Trigger = 0x%x\n",
+ path, step, IQK_CMD);
+
+ odm_write_4byte(dm, 0x1b00, IQK_CMD);
+ odm_write_4byte(dm, 0x1b00, IQK_CMD + 0x1);
+ ODM_delay_ms(GS_delay_8822B);
+ fail = _iqk_check_cal_8822b(dm, IQK_CMD);
+
+ if (step == RXIQK2) {
+ rf_reg0 = odm_get_rf_reg(dm, (enum odm_rf_radio_path)path, 0x0,
+ RFREGOFFSETMASK);
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]S%d ==> RF0x0 = 0x%x, tmp1bcc = 0x%x, idx = %d, 0x1b3c = 0x%x\n",
+ path, rf_reg0, iqk_info->tmp1bcc, idx,
+ odm_read_4byte(dm, 0x1b3c));
+ tmp = (rf_reg0 & 0x1fe0) >> 5;
+ iqk_info->lna_idx = tmp >> 5;
+ bb_idx = tmp & 0x1f;
+ if (bb_idx == 0x1) {
+ if (iqk_info->lna_idx != 0x0)
+ iqk_info->lna_idx--;
+ else if (idx != 3)
+ idx++;
+ else
+ iqk_info->isbnd = true;
+ fail = true;
+ } else if (bb_idx == 0xa) {
+ if (idx != 0)
+ idx--;
+ else if (iqk_info->lna_idx != 0x7)
+ iqk_info->lna_idx++;
+ else
+ iqk_info->isbnd = true;
+ fail = true;
+ } else {
+ fail = false;
+ }
+
+ if (iqk_info->isbnd)
+ fail = false;
+
+ iqk_info->tmp1bcc = IQMUX[idx];
+
+ if (fail) {
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+ odm_write_4byte(
+ dm, 0x1b24,
+ (odm_read_4byte(dm, 0x1b24) & 0xffffe3ff) |
+ (iqk_info->lna_idx << 10));
+ }
+ }
+
+ return fail;
+}
+
+static bool _lok_one_shot_8822b(void *dm_void, u8 path)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ u8 delay_count = 0;
+ bool LOK_notready = false;
+ u32 LOK_temp = 0;
+ u32 IQK_CMD = 0x0;
+
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]==========S%d LOK ==========\n", path);
+
+ IQK_CMD = 0xf8000008 | (1 << (4 + path));
+
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, "[IQK]LOK_Trigger = 0x%x\n",
+ IQK_CMD);
+
+ odm_write_4byte(dm, 0x1b00, IQK_CMD);
+ odm_write_4byte(dm, 0x1b00, IQK_CMD + 1);
+ /*LOK: CMD ID = 0 {0xf8000018, 0xf8000028}*/
+ /*LOK: CMD ID = 0 {0xf8000019, 0xf8000029}*/
+ ODM_delay_ms(LOK_delay_8822B);
+
+ delay_count = 0;
+ LOK_notready = true;
+
+ while (LOK_notready) {
+ if (odm_read_4byte(dm, 0x1b00) == (IQK_CMD & 0xffffff0f))
+ LOK_notready = false;
+ else
+ LOK_notready = true;
+
+ if (LOK_notready) {
+ ODM_delay_ms(1);
+ delay_count++;
+ }
+
+ if (delay_count >= 50) {
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S%d LOK timeout!!!\n", path);
+ break;
+ }
+ }
+
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S%d ==> delay_count = 0x%x\n", path, delay_count);
+ if (ODM_COMP_CALIBRATION) {
+ if (!LOK_notready) {
+ LOK_temp =
+ odm_get_rf_reg(dm, (enum odm_rf_radio_path)path,
+ 0x58, RFREGOFFSETMASK);
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]0x58 = 0x%x\n", LOK_temp);
+ } else {
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]==>S%d LOK Fail!!!\n", path);
+ }
+ }
+ iqk_info->lok_fail[path] = LOK_notready;
+ return LOK_notready;
+}
+
+static bool _iqk_one_shot_8822b(void *dm_void, u8 path, u8 idx)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ u8 delay_count = 0;
+ bool notready = true, fail = true;
+ u32 IQK_CMD = 0x0;
+ u16 iqk_apply[2] = {0xc94, 0xe94};
+
+ if (idx == TXIQK)
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]============ S%d WBTXIQK ============\n",
+ path);
+ else if (idx == RXIQK1)
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]============ S%d WBRXIQK STEP1============\n",
+ path);
+ else
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]============ S%d WBRXIQK STEP2============\n",
+ path);
+
+ if (idx == TXIQK) {
+ IQK_CMD = 0xf8000008 | ((*dm->band_width + 4) << 8) |
+ (1 << (path + 4));
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]TXK_Trigger = 0x%x\n", IQK_CMD);
+ /*{0xf8000418, 0xf800042a} ==> 20 WBTXK (CMD = 4)*/
+ /*{0xf8000518, 0xf800052a} ==> 40 WBTXK (CMD = 5)*/
+ /*{0xf8000618, 0xf800062a} ==> 80 WBTXK (CMD = 6)*/
+ } else if (idx == RXIQK1) {
+ if (*dm->band_width == 2)
+ IQK_CMD = 0xf8000808 | (1 << (path + 4));
+ else
+ IQK_CMD = 0xf8000708 | (1 << (path + 4));
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]RXK1_Trigger = 0x%x\n", IQK_CMD);
+ /*{0xf8000718, 0xf800072a} ==> 20 WBTXK (CMD = 7)*/
+ /*{0xf8000718, 0xf800072a} ==> 40 WBTXK (CMD = 7)*/
+ /*{0xf8000818, 0xf800082a} ==> 80 WBTXK (CMD = 8)*/
+ } else if (idx == RXIQK2) {
+ IQK_CMD = 0xf8000008 | ((*dm->band_width + 9) << 8) |
+ (1 << (path + 4));
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]RXK2_Trigger = 0x%x\n", IQK_CMD);
+ /*{0xf8000918, 0xf800092a} ==> 20 WBRXK (CMD = 9)*/
+ /*{0xf8000a18, 0xf8000a2a} ==> 40 WBRXK (CMD = 10)*/
+ /*{0xf8000b18, 0xf8000b2a} ==> 80 WBRXK (CMD = 11)*/
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+ odm_write_4byte(dm, 0x1b24,
+ (odm_read_4byte(dm, 0x1b24) & 0xffffe3ff) |
+ ((iqk_info->lna_idx & 0x7) << 10));
+ }
+ odm_write_4byte(dm, 0x1b00, IQK_CMD);
+ odm_write_4byte(dm, 0x1b00, IQK_CMD + 0x1);
+ ODM_delay_ms(WBIQK_delay_8822B);
+
+ while (notready) {
+ if (odm_read_4byte(dm, 0x1b00) == (IQK_CMD & 0xffffff0f))
+ notready = false;
+ else
+ notready = true;
+
+ if (notready) {
+ ODM_delay_ms(1);
+ delay_count++;
+ } else {
+ fail = (bool)odm_get_bb_reg(dm, 0x1b08, BIT(26));
+ break;
+ }
+
+ if (delay_count >= 50) {
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S%d IQK timeout!!!\n", path);
+ break;
+ }
+ }
+
+ if (dm->debug_components & ODM_COMP_CALIBRATION) {
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S%d ==> 0x1b00 = 0x%x, 0x1b08 = 0x%x\n",
+ path, odm_read_4byte(dm, 0x1b00),
+ odm_read_4byte(dm, 0x1b08));
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S%d ==> delay_count = 0x%x\n", path,
+ delay_count);
+ if (idx != TXIQK)
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]S%d ==> RF0x0 = 0x%x, RF0x56 = 0x%x\n",
+ path,
+ odm_get_rf_reg(dm, (enum odm_rf_radio_path)path,
+ 0x0, RFREGOFFSETMASK),
+ odm_get_rf_reg(dm, (enum odm_rf_radio_path)path,
+ 0x56, RFREGOFFSETMASK));
+ }
+
+ odm_write_4byte(dm, 0x1b00, 0xf8000008 | path << 1);
+
+ if (idx == TXIQK)
+ if (fail)
+ odm_set_bb_reg(dm, iqk_apply[path], BIT(0), 0x0);
+
+ if (idx == RXIQK2) {
+ iqk_info->rxiqk_agc[0][path] =
+ (u16)(((odm_get_rf_reg(dm, (enum odm_rf_radio_path)path,
+ 0x0, RFREGOFFSETMASK) >>
+ 5) &
+ 0xff) |
+ (iqk_info->tmp1bcc << 8));
+
+ odm_write_4byte(dm, 0x1b38, 0x20000000);
+
+ if (!fail)
+ odm_set_bb_reg(dm, iqk_apply[path], (BIT(11) | BIT(10)),
+ 0x1);
+ else
+ odm_set_bb_reg(dm, iqk_apply[path], (BIT(11) | BIT(10)),
+ 0x0);
+ }
+
+ if (idx == TXIQK)
+ iqk_info->iqk_fail_report[0][path][TXIQK] = fail;
+ else
+ iqk_info->iqk_fail_report[0][path][RXIQK] = fail;
+
+ return fail;
+}
+
+static bool _iqk_rx_iqk_by_path_8822b(void *dm_void, u8 path)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ bool KFAIL = true, gonext;
+
+ switch (iqk_info->rxiqk_step) {
+ case 1: /*gain search_RXK1*/
+ _iqk_rxk1_setting_8822b(dm, path);
+ gonext = false;
+ while (1) {
+ KFAIL = _iqk_rx_iqk_gain_search_fail_8822b(dm, path,
+ RXIQK1);
+ if (KFAIL &&
+ (iqk_info->gs_retry_count[0][path][GSRXK1] < 2))
+ iqk_info->gs_retry_count[0][path][GSRXK1]++;
+ else if (KFAIL) {
+ iqk_info->rxiqk_fail_code[0][path] = 0;
+ iqk_info->rxiqk_step = 5;
+ gonext = true;
+ } else {
+ iqk_info->rxiqk_step++;
+ gonext = true;
+ }
+ if (gonext)
+ break;
+ }
+ break;
+ case 2: /*gain search_RXK2*/
+ _iqk_rxk2_setting_8822b(dm, path, true);
+ iqk_info->isbnd = false;
+ while (1) {
+ KFAIL = _iqk_rx_iqk_gain_search_fail_8822b(dm, path,
+ RXIQK2);
+ if (KFAIL &&
+ (iqk_info->gs_retry_count[0][path][GSRXK2] <
+ rxiqk_gs_limit)) {
+ iqk_info->gs_retry_count[0][path][GSRXK2]++;
+ } else {
+ iqk_info->rxiqk_step++;
+ break;
+ }
+ }
+ break;
+ case 3: /*RXK1*/
+ _iqk_rxk1_setting_8822b(dm, path);
+ gonext = false;
+ while (1) {
+ KFAIL = _iqk_one_shot_8822b(dm, path, RXIQK1);
+ if (KFAIL &&
+ (iqk_info->retry_count[0][path][RXIQK1] < 2))
+ iqk_info->retry_count[0][path][RXIQK1]++;
+ else if (KFAIL) {
+ iqk_info->rxiqk_fail_code[0][path] = 1;
+ iqk_info->rxiqk_step = 5;
+ gonext = true;
+ } else {
+ iqk_info->rxiqk_step++;
+ gonext = true;
+ }
+ if (gonext)
+ break;
+ }
+ break;
+ case 4: /*RXK2*/
+ _iqk_rxk2_setting_8822b(dm, path, false);
+ gonext = false;
+ while (1) {
+ KFAIL = _iqk_one_shot_8822b(dm, path, RXIQK2);
+ if (KFAIL &&
+ (iqk_info->retry_count[0][path][RXIQK2] < 2))
+ iqk_info->retry_count[0][path][RXIQK2]++;
+ else if (KFAIL) {
+ iqk_info->rxiqk_fail_code[0][path] = 2;
+ iqk_info->rxiqk_step = 5;
+ gonext = true;
+ } else {
+ iqk_info->rxiqk_step++;
+ gonext = true;
+ }
+ if (gonext)
+ break;
+ }
+ break;
+ }
+ return KFAIL;
+}
+
+static void _iqk_iqk_by_path_8822b(void *dm_void, bool segment_iqk)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ bool KFAIL = true;
+ u8 i, kcount_limit;
+
+ if (*dm->band_width == 2)
+ kcount_limit = kcount_limit_80m;
+ else
+ kcount_limit = kcount_limit_others;
+
+ while (1) {
+ switch (dm->rf_calibrate_info.iqk_step) {
+ case 1: /*S0 LOK*/
+ _iqk_lok_setting_8822b(dm, ODM_RF_PATH_A);
+ _lok_one_shot_8822b(dm, ODM_RF_PATH_A);
+ dm->rf_calibrate_info.iqk_step++;
+ break;
+ case 2: /*S1 LOK*/
+ _iqk_lok_setting_8822b(dm, ODM_RF_PATH_B);
+ _lok_one_shot_8822b(dm, ODM_RF_PATH_B);
+ dm->rf_calibrate_info.iqk_step++;
+ break;
+ case 3: /*S0 TXIQK*/
+ _iqk_txk_setting_8822b(dm, ODM_RF_PATH_A);
+ KFAIL = _iqk_one_shot_8822b(dm, ODM_RF_PATH_A, TXIQK);
+ iqk_info->kcount++;
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S0TXK KFail = 0x%x\n", KFAIL);
+
+ if (KFAIL &&
+ (iqk_info->retry_count[0][ODM_RF_PATH_A][TXIQK] <
+ 3))
+ iqk_info->retry_count[0][ODM_RF_PATH_A]
+ [TXIQK]++;
+ else
+ dm->rf_calibrate_info.iqk_step++;
+ break;
+ case 4: /*S1 TXIQK*/
+ _iqk_txk_setting_8822b(dm, ODM_RF_PATH_B);
+ KFAIL = _iqk_one_shot_8822b(dm, ODM_RF_PATH_B, TXIQK);
+ iqk_info->kcount++;
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]S1TXK KFail = 0x%x\n", KFAIL);
+ if (KFAIL &&
+ iqk_info->retry_count[0][ODM_RF_PATH_B][TXIQK] < 3)
+ iqk_info->retry_count[0][ODM_RF_PATH_B]
+ [TXIQK]++;
+ else
+ dm->rf_calibrate_info.iqk_step++;
+ break;
+ case 5: /*S0 RXIQK*/
+ phydm_set_iqk_info(dm, iqk_info, 0);
+ break;
+ case 6: /*S1 RXIQK*/
+ phydm_set_iqk_info(dm, iqk_info, 1);
+ break;
+ }
+
+ if (dm->rf_calibrate_info.iqk_step == 7) {
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]==========LOK summary ==========\n");
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]PathA_LOK_notready = %d, PathB_LOK1_notready = %d\n",
+ iqk_info->lok_fail[ODM_RF_PATH_A],
+ iqk_info->lok_fail[ODM_RF_PATH_B]);
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]==========IQK summary ==========\n");
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]PathA_TXIQK_fail = %d, PathB_TXIQK_fail = %d\n",
+ iqk_info->iqk_fail_report[0][ODM_RF_PATH_A]
+ [TXIQK],
+ iqk_info->iqk_fail_report[0][ODM_RF_PATH_B]
+ [TXIQK]);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]PathA_RXIQK_fail = %d, PathB_RXIQK_fail = %d\n",
+ iqk_info->iqk_fail_report[0][ODM_RF_PATH_A]
+ [RXIQK],
+ iqk_info->iqk_fail_report[0][ODM_RF_PATH_B]
+ [RXIQK]);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]PathA_TXIQK_retry = %d, PathB_TXIQK_retry = %d\n",
+ iqk_info->retry_count[0][ODM_RF_PATH_A][TXIQK],
+ iqk_info->retry_count[0][ODM_RF_PATH_B][TXIQK]);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]PathA_RXK1_retry = %d, PathA_RXK2_retry = %d, PathB_RXK1_retry = %d, PathB_RXK2_retry = %d\n",
+ iqk_info->retry_count[0][ODM_RF_PATH_A][RXIQK1],
+ iqk_info->retry_count[0][ODM_RF_PATH_A][RXIQK2],
+ iqk_info->retry_count[0][ODM_RF_PATH_B][RXIQK1],
+ iqk_info->retry_count[0][ODM_RF_PATH_B]
+ [RXIQK2]);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]PathA_GS1_retry = %d, PathA_GS2_retry = %d, PathB_GS1_retry = %d, PathB_GS2_retry = %d\n",
+ iqk_info->gs_retry_count[0][ODM_RF_PATH_A]
+ [GSRXK1],
+ iqk_info->gs_retry_count[0][ODM_RF_PATH_A]
+ [GSRXK2],
+ iqk_info->gs_retry_count[0][ODM_RF_PATH_B]
+ [GSRXK1],
+ iqk_info->gs_retry_count[0][ODM_RF_PATH_B]
+ [GSRXK2]);
+ for (i = 0; i < 2; i++) {
+ odm_write_4byte(dm, 0x1b00,
+ 0xf8000008 | i << 1);
+ odm_write_4byte(dm, 0x1b2c, 0x7);
+ odm_write_4byte(dm, 0x1bcc, 0x0);
+ }
+ break;
+ }
+
+ if (segment_iqk && (iqk_info->kcount == kcount_limit))
+ break;
+ }
+}
+
+static void _iqk_start_iqk_8822b(struct phy_dm_struct *dm, bool segment_iqk)
+{
+ u32 tmp;
+
+ /*GNT_WL = 1*/
+ tmp = odm_get_rf_reg(dm, ODM_RF_PATH_A, 0x1, RFREGOFFSETMASK);
+ tmp = tmp | BIT(5) | BIT(0);
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x1, RFREGOFFSETMASK, tmp);
+
+ tmp = odm_get_rf_reg(dm, ODM_RF_PATH_B, 0x1, RFREGOFFSETMASK);
+ tmp = tmp | BIT(5) | BIT(0);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x1, RFREGOFFSETMASK, tmp);
+
+ _iqk_iqk_by_path_8822b(dm, segment_iqk);
+}
+
+static void _iq_calibrate_8822b_init(void *dm_void)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+ u8 i, j;
+
+ if (iqk_info->iqk_times == 0) {
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]=====>PHY_IQCalibrate_8822B_Init\n");
+
+ for (i = 0; i < SS_8822B; i++) {
+ for (j = 0; j < 2; j++) {
+ iqk_info->lok_fail[i] = true;
+ iqk_info->iqk_fail[j][i] = true;
+ iqk_info->iqc_matrix[j][i] = 0x20000000;
+ }
+ }
+
+ phydm_init_iqk_information(iqk_info);
+ }
+}
+
+static void _phy_iq_calibrate_8822b(struct phy_dm_struct *dm, bool reset)
+{
+ u32 MAC_backup[MAC_REG_NUM_8822B], BB_backup[BB_REG_NUM_8822B],
+ RF_backup[RF_REG_NUM_8822B][SS_8822B];
+ u32 backup_mac_reg[MAC_REG_NUM_8822B] = {0x520, 0x550};
+ u32 backup_bb_reg[BB_REG_NUM_8822B] = {
+ 0x808, 0x90c, 0xc00, 0xcb0, 0xcb4, 0xcbc, 0xe00,
+ 0xeb0, 0xeb4, 0xebc, 0x1990, 0x9a4, 0xa04};
+ u32 backup_rf_reg[RF_REG_NUM_8822B] = {0xdf, 0x8f, 0x65, 0x0, 0x1};
+ bool segment_iqk = false, is_mp = false;
+
+ struct dm_iqk_info *iqk_info = &dm->IQK_info;
+
+ if (dm->mp_mode)
+ is_mp = true;
+ else if (dm->is_linked)
+ segment_iqk = true;
+
+ if (!is_mp)
+ if (_iqk_reload_iqk_8822b(dm, reset))
+ return;
+
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]==========IQK strat!!!!!==========\n");
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]band_type = %s, band_width = %d, ExtPA2G = %d, ext_pa_5g = %d\n",
+ (*dm->band_type == ODM_BAND_5G) ? "5G" : "2G", *dm->band_width,
+ dm->ext_pa, dm->ext_pa_5g);
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]Interface = %d, cut_version = %x\n",
+ dm->support_interface, dm->cut_version);
+
+ iqk_info->iqk_times++;
+
+ iqk_info->kcount = 0;
+ dm->rf_calibrate_info.iqk_total_progressing_time = 0;
+ dm->rf_calibrate_info.iqk_step = 1;
+ iqk_info->rxiqk_step = 1;
+
+ _iqk_backup_iqk_8822b(dm, 0);
+ _iqk_backup_mac_bb_8822b(dm, MAC_backup, BB_backup, backup_mac_reg,
+ backup_bb_reg);
+ _iqk_backup_rf_8822b(dm, RF_backup, backup_rf_reg);
+
+ while (1) {
+ if (!is_mp)
+ dm->rf_calibrate_info.iqk_start_time =
+ odm_get_current_time(dm);
+
+ _iqk_configure_macbb_8822b(dm);
+ _iqk_afe_setting_8822b(dm, true);
+ _iqk_rfe_setting_8822b(dm, false);
+ _iqk_agc_bnd_int_8822b(dm);
+ _iqk_rf_setting_8822b(dm);
+
+ _iqk_start_iqk_8822b(dm, segment_iqk);
+
+ _iqk_afe_setting_8822b(dm, false);
+ _iqk_restore_mac_bb_8822b(dm, MAC_backup, BB_backup,
+ backup_mac_reg, backup_bb_reg);
+ _iqk_restore_rf_8822b(dm, backup_rf_reg, RF_backup);
+
+ if (!is_mp) {
+ dm->rf_calibrate_info.iqk_progressing_time =
+ odm_get_progressing_time(
+ dm,
+ dm->rf_calibrate_info.iqk_start_time);
+ dm->rf_calibrate_info.iqk_total_progressing_time +=
+ odm_get_progressing_time(
+ dm,
+ dm->rf_calibrate_info.iqk_start_time);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]IQK progressing_time = %lld ms\n",
+ dm->rf_calibrate_info.iqk_progressing_time);
+ }
+
+ if (dm->rf_calibrate_info.iqk_step == 7)
+ break;
+
+ iqk_info->kcount = 0;
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, "[IQK]delay 50ms!!!\n");
+ ODM_delay_ms(50);
+ };
+
+ _iqk_backup_iqk_8822b(dm, 1);
+ _iqk_fill_iqk_report_8822b(dm, 0);
+
+ if (!is_mp)
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]Total IQK progressing_time = %lld ms\n",
+ dm->rf_calibrate_info.iqk_total_progressing_time);
+
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]==========IQK end!!!!!==========\n");
+}
+
+static void _phy_iq_calibrate_by_fw_8822b(void *dm_void, u8 clear) {}
+
+/*IQK version:v3.3, NCTL v0.6*/
+/*1.The new gainsearch method for RXIQK*/
+/*2.The new format of IQK report register: 0x1be8/0x1bec*/
+/*3. add the option of segment IQK*/
+void phy_iq_calibrate_8822b(void *dm_void, bool clear)
+{
+ struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void;
+
+ dm->iqk_fw_offload = 0;
+
+ /*FW IQK*/
+ if (dm->iqk_fw_offload) {
+ if (!dm->rf_calibrate_info.is_iqk_in_progress) {
+ odm_acquire_spin_lock(dm, RT_IQK_SPINLOCK);
+ dm->rf_calibrate_info.is_iqk_in_progress = true;
+ odm_release_spin_lock(dm, RT_IQK_SPINLOCK);
+
+ dm->rf_calibrate_info.iqk_start_time =
+ odm_get_current_time(dm);
+
+ odm_write_4byte(dm, 0x1b00, 0xf8000008);
+ odm_set_bb_reg(dm, 0x1bf0, 0xff000000, 0xff);
+ ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION,
+ "[IQK]0x1bf0 = 0x%x\n",
+ odm_read_4byte(dm, 0x1bf0));
+
+ _phy_iq_calibrate_by_fw_8822b(dm, clear);
+ phydm_get_read_counter(dm);
+
+ dm->rf_calibrate_info.iqk_progressing_time =
+ odm_get_progressing_time(
+ dm,
+ dm->rf_calibrate_info.iqk_start_time);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]IQK progressing_time = %lld ms\n",
+ dm->rf_calibrate_info.iqk_progressing_time);
+
+ odm_acquire_spin_lock(dm, RT_IQK_SPINLOCK);
+ dm->rf_calibrate_info.is_iqk_in_progress = false;
+ odm_release_spin_lock(dm, RT_IQK_SPINLOCK);
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "== Return the IQK CMD, because the IQK in Progress ==\n");
+ }
+
+ } else {
+ _iq_calibrate_8822b_init(dm_void);
+
+ if (!dm->rf_calibrate_info.is_iqk_in_progress) {
+ odm_acquire_spin_lock(dm, RT_IQK_SPINLOCK);
+ dm->rf_calibrate_info.is_iqk_in_progress = true;
+ odm_release_spin_lock(dm, RT_IQK_SPINLOCK);
+ if (dm->mp_mode)
+ dm->rf_calibrate_info.iqk_start_time =
+ odm_get_current_time(dm);
+
+ _phy_iq_calibrate_8822b(dm, clear);
+ if (dm->mp_mode) {
+ dm->rf_calibrate_info.iqk_progressing_time =
+ odm_get_progressing_time(
+ dm, dm->rf_calibrate_info
+ .iqk_start_time);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]IQK progressing_time = %lld ms\n",
+ dm->rf_calibrate_info
+ .iqk_progressing_time);
+ }
+ odm_acquire_spin_lock(dm, RT_IQK_SPINLOCK);
+ dm->rf_calibrate_info.is_iqk_in_progress = false;
+ odm_release_spin_lock(dm, RT_IQK_SPINLOCK);
+ } else {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_CALIBRATION,
+ "[IQK]== Return the IQK CMD, because the IQK in Progress ==\n");
+ }
+ }
+}
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_iqk_8822b.h b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_iqk_8822b.h
new file mode 100644
index 000000000000..ea19deb512d5
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_iqk_8822b.h
@@ -0,0 +1,48 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __PHYDM_IQK_8822B_H__
+#define __PHYDM_IQK_8822B_H__
+
+/*--------------------------Define Parameters-------------------------------*/
+#define MAC_REG_NUM_8822B 2
+#define BB_REG_NUM_8822B 13
+#define RF_REG_NUM_8822B 5
+
+#define LOK_delay_8822B 2
+#define GS_delay_8822B 2
+#define WBIQK_delay_8822B 2
+
+#define TXIQK 0
+#define RXIQK 1
+#define SS_8822B 2
+
+/*------------------------End Define Parameters-------------------------------*/
+
+void do_iqk_8822b(void *dm_void, u8 delta_thermal_index, u8 thermal_value,
+ u8 threshold);
+
+void phy_iq_calibrate_8822b(void *dm_void, bool clear);
+
+#endif /* #ifndef __PHYDM_IQK_8822B_H__*/
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_regconfig8822b.c b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_regconfig8822b.c
new file mode 100644
index 000000000000..644fca822c61
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_regconfig8822b.c
@@ -0,0 +1,168 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../mp_precomp.h"
+#include "../phydm_precomp.h"
+
+void odm_config_rf_reg_8822b(struct phy_dm_struct *dm, u32 addr, u32 data,
+ enum odm_rf_radio_path RF_PATH, u32 reg_addr)
+{
+ if (addr == 0xffe) {
+ ODM_sleep_ms(50);
+ } else if (addr == 0xfe) {
+ ODM_delay_us(100);
+ } else {
+ odm_set_rf_reg(dm, RF_PATH, reg_addr, RFREGOFFSETMASK, data);
+
+ /* Add 1us delay between BB/RF register setting. */
+ ODM_delay_us(1);
+ }
+}
+
+void odm_config_rf_radio_a_8822b(struct phy_dm_struct *dm, u32 addr, u32 data)
+{
+ u32 content = 0x1000; /* RF_Content: radioa_txt */
+ u32 maskfor_phy_set = (u32)(content & 0xE000);
+
+ odm_config_rf_reg_8822b(dm, addr, data, ODM_RF_PATH_A,
+ addr | maskfor_phy_set);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> odm_config_rf_with_header_file: [RadioA] %08X %08X\n",
+ addr, data);
+}
+
+void odm_config_rf_radio_b_8822b(struct phy_dm_struct *dm, u32 addr, u32 data)
+{
+ u32 content = 0x1001; /* RF_Content: radiob_txt */
+ u32 maskfor_phy_set = (u32)(content & 0xE000);
+
+ odm_config_rf_reg_8822b(dm, addr, data, ODM_RF_PATH_B,
+ addr | maskfor_phy_set);
+
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> odm_config_rf_with_header_file: [RadioB] %08X %08X\n",
+ addr, data);
+}
+
+void odm_config_mac_8822b(struct phy_dm_struct *dm, u32 addr, u8 data)
+{
+ odm_write_1byte(dm, addr, data);
+ ODM_RT_TRACE(
+ dm, ODM_COMP_INIT,
+ "===> odm_config_mac_with_header_file: [MAC_REG] %08X %08X\n",
+ addr, data);
+}
+
+void odm_update_agc_big_jump_lmt_8822b(struct phy_dm_struct *dm, u32 addr,
+ u32 data)
+{
+ struct dig_thres *dig_tab = &dm->dm_dig_table;
+ u8 rf_gain_idx = (u8)((data & 0xFF000000) >> 24);
+ u8 bb_gain_idx = (u8)((data & 0x00ff0000) >> 16);
+ u8 agc_table_idx = (u8)((data & 0x00000f00) >> 8);
+ static bool is_limit;
+
+ if (addr != 0x81c)
+ return;
+
+ if (bb_gain_idx > 0x3c) {
+ if ((rf_gain_idx == dig_tab->rf_gain_idx) && !is_limit) {
+ is_limit = true;
+ dig_tab->big_jump_lmt[agc_table_idx] = bb_gain_idx - 2;
+ ODM_RT_TRACE(
+ dm, ODM_COMP_DIG,
+ "===> [AGC_TAB] big_jump_lmt [%d] = 0x%x\n",
+ agc_table_idx,
+ dig_tab->big_jump_lmt[agc_table_idx]);
+ }
+ } else {
+ is_limit = false;
+ }
+
+ dig_tab->rf_gain_idx = rf_gain_idx;
+}
+
+void odm_config_bb_agc_8822b(struct phy_dm_struct *dm, u32 addr, u32 bitmask,
+ u32 data)
+{
+ odm_update_agc_big_jump_lmt_8822b(dm, addr, data);
+
+ odm_set_bb_reg(dm, addr, bitmask, data);
+
+ /* Add 1us delay between BB/RF register setting. */
+ ODM_delay_us(1);
+
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> %s: [AGC_TAB] %08X %08X\n",
+ __func__, addr, data);
+}
+
+void odm_config_bb_phy_reg_pg_8822b(struct phy_dm_struct *dm, u32 band,
+ u32 rf_path, u32 tx_num, u32 addr,
+ u32 bitmask, u32 data)
+{
+ if (addr == 0xfe || addr == 0xffe) {
+ ODM_sleep_ms(50);
+ } else {
+ phy_store_tx_power_by_rate(dm->adapter, band, rf_path, tx_num,
+ addr, bitmask, data);
+ }
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> %s: [PHY_REG] %08X %08X %08X\n",
+ __func__, addr, bitmask, data);
+}
+
+void odm_config_bb_phy_8822b(struct phy_dm_struct *dm, u32 addr, u32 bitmask,
+ u32 data)
+{
+ if (addr == 0xfe)
+ ODM_sleep_ms(50);
+ else if (addr == 0xfd)
+ ODM_delay_ms(5);
+ else if (addr == 0xfc)
+ ODM_delay_ms(1);
+ else if (addr == 0xfb)
+ ODM_delay_us(50);
+ else if (addr == 0xfa)
+ ODM_delay_us(5);
+ else if (addr == 0xf9)
+ ODM_delay_us(1);
+ else
+ odm_set_bb_reg(dm, addr, bitmask, data);
+
+ /* Add 1us delay between BB/RF register setting. */
+ ODM_delay_us(1);
+ ODM_RT_TRACE(dm, ODM_COMP_INIT, "===> %s: [PHY_REG] %08X %08X\n",
+ __func__, addr, data);
+}
+
+void odm_config_bb_txpwr_lmt_8822b(struct phy_dm_struct *dm, u8 *regulation,
+ u8 *band, u8 *bandwidth, u8 *rate_section,
+ u8 *rf_path, u8 *channel, u8 *power_limit)
+{
+ phy_set_tx_power_limit(dm, regulation, band, bandwidth, rate_section,
+ rf_path, channel, power_limit);
+}
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_regconfig8822b.h b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_regconfig8822b.h
new file mode 100644
index 000000000000..4817cf6b1ed9
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_regconfig8822b.h
@@ -0,0 +1,54 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __INC_ODM_REGCONFIG_H_8822B
+#define __INC_ODM_REGCONFIG_H_8822B
+
+void odm_config_rf_reg_8822b(struct phy_dm_struct *dm, u32 addr, u32 data,
+ enum odm_rf_radio_path RF_PATH, u32 reg_addr);
+
+void odm_config_rf_radio_a_8822b(struct phy_dm_struct *dm, u32 addr, u32 data);
+
+void odm_config_rf_radio_b_8822b(struct phy_dm_struct *dm, u32 addr, u32 data);
+
+void odm_config_mac_8822b(struct phy_dm_struct *dm, u32 addr, u8 data);
+
+void odm_update_agc_big_jump_lmt_8822b(struct phy_dm_struct *dm, u32 addr,
+ u32 data);
+
+void odm_config_bb_agc_8822b(struct phy_dm_struct *dm, u32 addr, u32 bitmask,
+ u32 data);
+
+void odm_config_bb_phy_reg_pg_8822b(struct phy_dm_struct *dm, u32 band,
+ u32 rf_path, u32 tx_num, u32 addr,
+ u32 bitmask, u32 data);
+
+void odm_config_bb_phy_8822b(struct phy_dm_struct *dm, u32 addr, u32 bitmask,
+ u32 data);
+
+void odm_config_bb_txpwr_lmt_8822b(struct phy_dm_struct *dm, u8 *regulation,
+ u8 *band, u8 *bandwidth, u8 *rate_section,
+ u8 *rf_path, u8 *channel, u8 *power_limit);
+
+#endif /* RTL8822B_SUPPORT == 1*/
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_rtl8822b.c b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_rtl8822b.c
new file mode 100644
index 000000000000..59adabda09de
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_rtl8822b.c
@@ -0,0 +1,225 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../mp_precomp.h"
+#include "../phydm_precomp.h"
+
+static void phydm_dynamic_switch_htstf_mumimo_8822b(struct phy_dm_struct *dm)
+{
+ /*if rssi > 40dBm, enable HT-STF gain controller,
+ *otherwise, if rssi < 40dBm, disable the controller
+ */
+ /*add by Chun-Hung Ho 20160711 */
+ if (dm->rssi_min >= 40)
+ odm_set_bb_reg(dm, 0x8d8, BIT(17), 0x1);
+ else if (dm->rssi_min < 35)
+ odm_set_bb_reg(dm, 0x8d8, BIT(17), 0x0);
+
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON, "%s, rssi_min = %d\n", __func__,
+ dm->rssi_min);
+}
+
+static void _set_tx_a_cali_value(struct phy_dm_struct *dm, u8 rf_path,
+ u8 offset, u8 tx_a_bias_offset)
+{
+ u32 modi_tx_a_value = 0;
+ u8 tmp1_byte = 0;
+ bool is_minus = false;
+ u8 comp_value = 0;
+
+ switch (offset) {
+ case 0x0:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X10124);
+ break;
+ case 0x1:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X10524);
+ break;
+ case 0x2:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X10924);
+ break;
+ case 0x3:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X10D24);
+ break;
+ case 0x4:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X30164);
+ break;
+ case 0x5:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X30564);
+ break;
+ case 0x6:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X30964);
+ break;
+ case 0x7:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X30D64);
+ break;
+ case 0x8:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X50195);
+ break;
+ case 0x9:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X50595);
+ break;
+ case 0xa:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X50995);
+ break;
+ case 0xb:
+ odm_set_rf_reg(dm, rf_path, 0x18, 0xFFFFF, 0X50D95);
+ break;
+ default:
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "Invalid TxA band offset...\n");
+ return;
+ }
+
+ /* Get TxA value */
+ modi_tx_a_value = odm_get_rf_reg(dm, rf_path, 0x61, 0xFFFFF);
+ tmp1_byte = (u8)modi_tx_a_value & (BIT(3) | BIT(2) | BIT(1) | BIT(0));
+
+ /* check how much need to calibration */
+ switch (tx_a_bias_offset) {
+ case 0xF6:
+ is_minus = true;
+ comp_value = 3;
+ break;
+
+ case 0xF4:
+ is_minus = true;
+ comp_value = 2;
+ break;
+
+ case 0xF2:
+ is_minus = true;
+ comp_value = 1;
+ break;
+
+ case 0xF3:
+ is_minus = false;
+ comp_value = 1;
+ break;
+
+ case 0xF5:
+ is_minus = false;
+ comp_value = 2;
+ break;
+
+ case 0xF7:
+ is_minus = false;
+ comp_value = 3;
+ break;
+
+ case 0xF9:
+ is_minus = false;
+ comp_value = 4;
+ break;
+
+ /* do nothing case */
+ case 0xF0:
+ default:
+ ODM_RT_TRACE(dm, ODM_COMP_COMMON,
+ "No need to do TxA bias current calibration\n");
+ return;
+ }
+
+ /* calc correct value to calibrate */
+ if (is_minus) {
+ if (tmp1_byte >= comp_value) {
+ tmp1_byte -= comp_value;
+ /*modi_tx_a_value += tmp1_byte;*/
+ } else {
+ tmp1_byte = 0;
+ }
+ } else {
+ tmp1_byte += comp_value;
+ if (tmp1_byte >= 7)
+ tmp1_byte = 7;
+ }
+
+ /* Write back to RF reg */
+ odm_set_rf_reg(dm, rf_path, 0x30, 0xFFFF,
+ (offset << 12 | (modi_tx_a_value & 0xFF0) | tmp1_byte));
+}
+
+static void _txa_bias_cali_4_each_path(struct phy_dm_struct *dm, u8 rf_path,
+ u8 efuse_value)
+{
+ /* switch on set TxA bias */
+ odm_set_rf_reg(dm, rf_path, 0xEF, 0xFFFFF, 0x200);
+
+ /* Set 12 sets of TxA value */
+ _set_tx_a_cali_value(dm, rf_path, 0x0, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x1, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x2, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x3, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x4, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x5, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x6, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x7, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x8, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0x9, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0xa, efuse_value);
+ _set_tx_a_cali_value(dm, rf_path, 0xb, efuse_value);
+
+ /* switch off set TxA bias */
+ odm_set_rf_reg(dm, rf_path, 0xEF, 0xFFFFF, 0x0);
+}
+
+/*
+ * for 8822B PCIE D-cut patch only
+ * Normal driver and MP driver need this patch
+ */
+
+void phydm_txcurrentcalibration(struct phy_dm_struct *dm)
+{
+ u8 efuse0x3D8, efuse0x3D7;
+ u32 orig_rf0x18_path_a = 0, orig_rf0x18_path_b = 0;
+
+ /* save original 0x18 value */
+ orig_rf0x18_path_a = odm_get_rf_reg(dm, ODM_RF_PATH_A, 0x18, 0xFFFFF);
+ orig_rf0x18_path_b = odm_get_rf_reg(dm, ODM_RF_PATH_B, 0x18, 0xFFFFF);
+
+ /* define efuse content */
+ efuse0x3D8 = dm->efuse0x3d8;
+ efuse0x3D7 = dm->efuse0x3d7;
+
+ /* check efuse content to judge whether need to calibration or not */
+ if (efuse0x3D7 == 0xFF) {
+ ODM_RT_TRACE(
+ dm, ODM_COMP_COMMON,
+ "efuse content 0x3D7 == 0xFF, No need to do TxA cali\n");
+ return;
+ }
+
+ /* write RF register for calibration */
+ _txa_bias_cali_4_each_path(dm, ODM_RF_PATH_A, efuse0x3D7);
+ _txa_bias_cali_4_each_path(dm, ODM_RF_PATH_B, efuse0x3D8);
+
+ /* restore original 0x18 value */
+ odm_set_rf_reg(dm, ODM_RF_PATH_A, 0x18, 0xFFFFF, orig_rf0x18_path_a);
+ odm_set_rf_reg(dm, ODM_RF_PATH_B, 0x18, 0xFFFFF, orig_rf0x18_path_b);
+}
+
+void phydm_hwsetting_8822b(struct phy_dm_struct *dm)
+{
+ phydm_dynamic_switch_htstf_mumimo_8822b(dm);
+}
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_rtl8822b.h b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_rtl8822b.h
new file mode 100644
index 000000000000..af91a6f958ed
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/phydm_rtl8822b.h
@@ -0,0 +1,30 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __ODM_RTL8822B_H__
+#define __ODM_RTL8822B_H__
+
+void phydm_hwsetting_8822b(struct phy_dm_struct *dm);
+
+#endif /* #define __ODM_RTL8822B_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/rtl8822b/version_rtl8822b.h b/drivers/staging/rtlwifi/phydm/rtl8822b/version_rtl8822b.h
new file mode 100644
index 000000000000..ad0d32fce0a9
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl8822b/version_rtl8822b.h
@@ -0,0 +1,34 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+/*RTL8822B PHY Parameters*/
+/*
+ * [Caution]
+ * Since 01/Aug/2015, the commit rules will be simplified.
+ * You do not need to fill up the version.h anymore,
+ * only the maintenance supervisor fills it before formal release.
+ */
+#define RELEASE_DATE_8822B 20161103
+#define COMMIT_BY_8822B "BB_JOE"
+#define RELEASE_VERSION_8822B 67
diff --git a/drivers/staging/rtlwifi/phydm/rtl_phydm.c b/drivers/staging/rtlwifi/phydm/rtl_phydm.c
new file mode 100644
index 000000000000..85e490d3601f
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl_phydm.c
@@ -0,0 +1,874 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "mp_precomp.h"
+#include "phydm_precomp.h"
+#include <linux/module.h>
+
+static int _rtl_phydm_init_com_info(struct rtl_priv *rtlpriv,
+ enum odm_ic_type ic_type,
+ struct rtl_phydm_params *params)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
+ u8 odm_board_type = ODM_BOARD_DEFAULT;
+ u32 support_ability;
+ int i;
+
+ dm->adapter = (void *)rtlpriv;
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PLATFORM, ODM_CE);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_IC_TYPE, ic_type);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_INTERFACE, ODM_ITRF_PCIE);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_MP_TEST_CHIP, params->mp_chip);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_PATCH_ID, rtlhal->oem_id);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_BWIFI_TEST, 1);
+
+ if (rtlphy->rf_type == RF_1T1R)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_1T1R);
+ else if (rtlphy->rf_type == RF_1T2R)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_1T2R);
+ else if (rtlphy->rf_type == RF_2T2R)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_2T2R);
+ else if (rtlphy->rf_type == RF_2T2R_GREEN)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_2T2R_GREEN);
+ else if (rtlphy->rf_type == RF_2T3R)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_2T3R);
+ else if (rtlphy->rf_type == RF_2T4R)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_2T4R);
+ else if (rtlphy->rf_type == RF_3T3R)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_3T3R);
+ else if (rtlphy->rf_type == RF_3T4R)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_3T4R);
+ else if (rtlphy->rf_type == RF_4T4R)
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_4T4R);
+ else
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_TYPE, ODM_XTXR);
+
+ /* 1 ======= BoardType: ODM_CMNINFO_BOARD_TYPE ======= */
+ if (rtlhal->external_lna_2g != 0) {
+ odm_board_type |= ODM_BOARD_EXT_LNA;
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_LNA, 1);
+ }
+ if (rtlhal->external_lna_5g != 0) {
+ odm_board_type |= ODM_BOARD_EXT_LNA_5G;
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_LNA, 1);
+ }
+ if (rtlhal->external_pa_2g != 0) {
+ odm_board_type |= ODM_BOARD_EXT_PA;
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_PA, 1);
+ }
+ if (rtlhal->external_pa_5g != 0) {
+ odm_board_type |= ODM_BOARD_EXT_PA_5G;
+ odm_cmn_info_init(dm, ODM_CMNINFO_5G_EXT_PA, 1);
+ }
+ if (rtlpriv->cfg->ops->get_btc_status())
+ odm_board_type |= ODM_BOARD_BT;
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_BOARD_TYPE, odm_board_type);
+ /* 1 ============== End of BoardType ============== */
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_GPA, rtlhal->type_gpa);
+ odm_cmn_info_init(dm, ODM_CMNINFO_APA, rtlhal->type_apa);
+ odm_cmn_info_init(dm, ODM_CMNINFO_GLNA, rtlhal->type_glna);
+ odm_cmn_info_init(dm, ODM_CMNINFO_ALNA, rtlhal->type_alna);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_RFE_TYPE, rtlhal->rfe_type);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_EXT_TRSW, 0);
+
+ /*Add by YuChen for kfree init*/
+ odm_cmn_info_init(dm, ODM_CMNINFO_REGRFKFREEENABLE, 2);
+ odm_cmn_info_init(dm, ODM_CMNINFO_RFKFREEENABLE, 0);
+
+ /*Antenna diversity relative parameters*/
+ odm_cmn_info_hook(dm, ODM_CMNINFO_ANT_DIV,
+ &rtlefuse->antenna_div_cfg);
+ odm_cmn_info_init(dm, ODM_CMNINFO_RF_ANTENNA_TYPE,
+ rtlefuse->antenna_div_type);
+ odm_cmn_info_init(dm, ODM_CMNINFO_BE_FIX_TX_ANT, 0);
+ odm_cmn_info_init(dm, ODM_CMNINFO_WITH_EXT_ANTENNA_SWITCH, 0);
+
+ /* (8822B) efuse 0x3D7 & 0x3D8 for TX PA bias */
+ odm_cmn_info_init(dm, ODM_CMNINFO_EFUSE0X3D7, params->efuse0x3d7);
+ odm_cmn_info_init(dm, ODM_CMNINFO_EFUSE0X3D8, params->efuse0x3d8);
+
+ /*Add by YuChen for adaptivity init*/
+ odm_cmn_info_hook(dm, ODM_CMNINFO_ADAPTIVITY,
+ &rtlpriv->phydm.adaptivity_en);
+ phydm_adaptivity_info_init(dm, PHYDM_ADAPINFO_CARRIER_SENSE_ENABLE,
+ false);
+ phydm_adaptivity_info_init(dm, PHYDM_ADAPINFO_DCBACKOFF, 0);
+ phydm_adaptivity_info_init(dm, PHYDM_ADAPINFO_DYNAMICLINKADAPTIVITY,
+ false);
+ phydm_adaptivity_info_init(dm, PHYDM_ADAPINFO_TH_L2H_INI, 0);
+ phydm_adaptivity_info_init(dm, PHYDM_ADAPINFO_TH_EDCCA_HL_DIFF, 0);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_IQKFWOFFLOAD, 0);
+
+ /* Pointer reference */
+ odm_cmn_info_hook(dm, ODM_CMNINFO_TX_UNI,
+ &rtlpriv->stats.txbytesunicast);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_RX_UNI,
+ &rtlpriv->stats.rxbytesunicast);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_BAND, &rtlhal->current_bandtype);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_FORCED_RATE,
+ &rtlpriv->phydm.forced_data_rate);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_FORCED_IGI_LB,
+ &rtlpriv->phydm.forced_igi_lb);
+
+ odm_cmn_info_hook(dm, ODM_CMNINFO_SEC_CHNL_OFFSET,
+ &mac->cur_40_prime_sc);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_BW, &rtlphy->current_chan_bw);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_CHNL, &rtlphy->current_channel);
+
+ odm_cmn_info_hook(dm, ODM_CMNINFO_SCAN, &mac->act_scanning);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_POWER_SAVING,
+ &ppsc->dot11_psmode); /* may add new boolean flag */
+ /*Add by Yuchen for phydm beamforming*/
+ odm_cmn_info_hook(dm, ODM_CMNINFO_TX_TP,
+ &rtlpriv->stats.txbytesunicast_inperiod_tp);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_RX_TP,
+ &rtlpriv->stats.rxbytesunicast_inperiod_tp);
+ odm_cmn_info_hook(dm, ODM_CMNINFO_ANT_TEST,
+ &rtlpriv->phydm.antenna_test);
+ for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++)
+ odm_cmn_info_ptr_array_hook(dm, ODM_CMNINFO_STA_STATUS, i,
+ NULL);
+
+ phydm_init_debug_setting(dm);
+
+ odm_cmn_info_init(dm, ODM_CMNINFO_FAB_VER, params->fab_ver);
+ odm_cmn_info_init(dm, ODM_CMNINFO_CUT_VER, params->cut_ver);
+
+ /* after ifup, ability is updated again */
+ support_ability = ODM_RF_CALIBRATION | ODM_RF_TX_PWR_TRACK;
+ odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY, support_ability);
+
+ return 0;
+}
+
+static int rtl_phydm_init_priv(struct rtl_priv *rtlpriv,
+ struct rtl_phydm_params *params)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum odm_ic_type ic;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ ic = ODM_RTL8822B;
+ else
+ return 0;
+
+ rtlpriv->phydm.internal =
+ kzalloc(sizeof(struct phy_dm_struct), GFP_KERNEL);
+
+ _rtl_phydm_init_com_info(rtlpriv, ic, params);
+
+ odm_init_all_timers(dm);
+
+ return 1;
+}
+
+static int rtl_phydm_deinit_priv(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ odm_cancel_all_timers(dm);
+
+ kfree(rtlpriv->phydm.internal);
+ rtlpriv->phydm.internal = NULL;
+
+ return 0;
+}
+
+static bool rtl_phydm_load_txpower_by_rate(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum hal_status status;
+
+ status = odm_config_bb_with_header_file(dm, CONFIG_BB_PHY_REG_PG);
+ if (status != HAL_STATUS_SUCCESS)
+ return false;
+
+ return true;
+}
+
+static bool rtl_phydm_load_txpower_limit(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum hal_status status;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv)) {
+ odm_read_and_config_mp_8822b_txpwr_lmt(dm);
+ } else {
+ status = odm_config_rf_with_header_file(dm, CONFIG_RF_TXPWR_LMT,
+ 0);
+ if (status != HAL_STATUS_SUCCESS)
+ return false;
+ }
+
+ return true;
+}
+
+static int rtl_phydm_init_dm(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ u32 support_ability = 0;
+
+ /* clang-format off */
+ support_ability = 0
+ | ODM_BB_DIG
+ | ODM_BB_RA_MASK
+ | ODM_BB_DYNAMIC_TXPWR
+ | ODM_BB_FA_CNT
+ | ODM_BB_RSSI_MONITOR
+ | ODM_BB_CCK_PD
+ /* | ODM_BB_PWR_SAVE*/
+ | ODM_BB_CFO_TRACKING
+ | ODM_MAC_EDCA_TURBO
+ | ODM_RF_TX_PWR_TRACK
+ | ODM_RF_CALIBRATION
+ | ODM_BB_NHM_CNT
+ /* | ODM_BB_PWR_TRAIN*/
+ ;
+ /* clang-format on */
+
+ odm_cmn_info_update(dm, ODM_CMNINFO_ABILITY, support_ability);
+
+ odm_dm_init(dm);
+
+ return 0;
+}
+
+static int rtl_phydm_deinit_dm(struct rtl_priv *rtlpriv)
+{
+ return 0;
+}
+
+static int rtl_phydm_reset_dm(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ odm_dm_reset(dm);
+
+ return 0;
+}
+
+static bool rtl_phydm_parameter_init(struct rtl_priv *rtlpriv, bool post)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_parameter_init(dm, post ? ODM_POST_SETTING :
+ ODM_PRE_SETTING);
+
+ return false;
+}
+
+static bool rtl_phydm_phy_bb_config(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum hal_status status;
+
+ status = odm_config_bb_with_header_file(dm, CONFIG_BB_PHY_REG);
+ if (status != HAL_STATUS_SUCCESS)
+ return false;
+
+ status = odm_config_bb_with_header_file(dm, CONFIG_BB_AGC_TAB);
+ if (status != HAL_STATUS_SUCCESS)
+ return false;
+
+ return true;
+}
+
+static bool rtl_phydm_phy_rf_config(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ enum hal_status status;
+ enum odm_rf_radio_path rfpath;
+
+ for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
+ status = odm_config_rf_with_header_file(dm, CONFIG_RF_RADIO,
+ rfpath);
+ if (status != HAL_STATUS_SUCCESS)
+ return false;
+ }
+
+ status = odm_config_rf_with_tx_pwr_track_header_file(dm);
+ if (status != HAL_STATUS_SUCCESS)
+ return false;
+
+ return true;
+}
+
+static bool rtl_phydm_phy_mac_config(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum hal_status status;
+
+ status = odm_config_mac_with_header_file(dm);
+ if (status != HAL_STATUS_SUCCESS)
+ return false;
+
+ return true;
+}
+
+static bool rtl_phydm_trx_mode(struct rtl_priv *rtlpriv,
+ enum radio_mask tx_path, enum radio_mask rx_path,
+ bool is_tx2_path)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_trx_mode_8822b(dm,
+ (enum odm_rf_path)tx_path,
+ (enum odm_rf_path)rx_path,
+ is_tx2_path);
+
+ return false;
+}
+
+static bool rtl_phydm_watchdog(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
+ bool fw_current_inpsmode = false;
+ bool fw_ps_awake = true;
+ u8 is_linked = false;
+ u8 bsta_state = false;
+ u8 is_bt_enabled = false;
+
+ /* check whether do watchdog */
+ rtlpriv->cfg->ops->get_hw_reg(rtlpriv->hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inpsmode));
+ rtlpriv->cfg->ops->get_hw_reg(rtlpriv->hw, HW_VAR_FWLPS_RF_ON,
+ (u8 *)(&fw_ps_awake));
+ if (ppsc->p2p_ps_info.p2p_ps_mode)
+ fw_ps_awake = false;
+
+ if ((ppsc->rfpwr_state == ERFON) &&
+ ((!fw_current_inpsmode) && fw_ps_awake) &&
+ (!ppsc->rfchange_inprogress))
+ ;
+ else
+ return false;
+
+ /* update common info before doing watchdog */
+ if (mac->link_state >= MAC80211_LINKED) {
+ is_linked = true;
+ if (mac->vif && mac->vif->type == NL80211_IFTYPE_STATION)
+ bsta_state = true;
+ }
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ is_bt_enabled = !rtlpriv->btcoexist.btc_ops->btc_is_bt_disabled(
+ rtlpriv);
+
+ odm_cmn_info_update(dm, ODM_CMNINFO_LINK, is_linked);
+ odm_cmn_info_update(dm, ODM_CMNINFO_STATION_STATE, bsta_state);
+ odm_cmn_info_update(dm, ODM_CMNINFO_BT_ENABLED, is_bt_enabled);
+
+ /* do watchdog */
+ odm_dm_watchdog(dm);
+
+ return true;
+}
+
+static bool rtl_phydm_switch_band(struct rtl_priv *rtlpriv, u8 central_ch)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_switch_band_8822b(dm, central_ch);
+
+ return false;
+}
+
+static bool rtl_phydm_switch_channel(struct rtl_priv *rtlpriv, u8 central_ch)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_switch_channel_8822b(dm, central_ch);
+
+ return false;
+}
+
+static bool rtl_phydm_switch_bandwidth(struct rtl_priv *rtlpriv,
+ u8 primary_ch_idx,
+ enum ht_channel_width bandwidth)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum odm_bw odm_bw = (enum odm_bw)bandwidth;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_switch_bandwidth_8822b(dm, primary_ch_idx,
+ odm_bw);
+
+ return false;
+}
+
+static bool rtl_phydm_iq_calibrate(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ phy_iq_calibrate_8822b(dm, false);
+ else
+ return false;
+
+ return true;
+}
+
+static bool rtl_phydm_clear_txpowertracking_state(struct rtl_priv *rtlpriv)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ odm_clear_txpowertracking_state(dm);
+
+ return true;
+}
+
+static bool rtl_phydm_pause_dig(struct rtl_priv *rtlpriv, bool pause)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ if (pause)
+ odm_pause_dig(dm, PHYDM_PAUSE, PHYDM_PAUSE_LEVEL_0, 0x1e);
+ else /* resume */
+ odm_pause_dig(dm, PHYDM_RESUME, PHYDM_PAUSE_LEVEL_0, 0xff);
+
+ return true;
+}
+
+static u32 rtl_phydm_read_rf_reg(struct rtl_priv *rtlpriv,
+ enum radio_path rfpath, u32 addr, u32 mask)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum odm_rf_radio_path odm_rfpath = (enum odm_rf_radio_path)rfpath;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_read_rf_reg_8822b(dm, odm_rfpath, addr,
+ mask);
+
+ return -1;
+}
+
+static bool rtl_phydm_write_rf_reg(struct rtl_priv *rtlpriv,
+ enum radio_path rfpath, u32 addr, u32 mask,
+ u32 data)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum odm_rf_radio_path odm_rfpath = (enum odm_rf_radio_path)rfpath;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_write_rf_reg_8822b(dm, odm_rfpath, addr,
+ mask, data);
+
+ return false;
+}
+
+static u8 rtl_phydm_read_txagc(struct rtl_priv *rtlpriv, enum radio_path rfpath,
+ u8 hw_rate)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum odm_rf_radio_path odm_rfpath = (enum odm_rf_radio_path)rfpath;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_read_txagc_8822b(dm, odm_rfpath, hw_rate);
+
+ return -1;
+}
+
+static bool rtl_phydm_write_txagc(struct rtl_priv *rtlpriv, u32 power_index,
+ enum radio_path rfpath, u8 hw_rate)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ enum odm_rf_radio_path odm_rfpath = (enum odm_rf_radio_path)rfpath;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ return config_phydm_write_txagc_8822b(dm, power_index,
+ odm_rfpath, hw_rate);
+
+ return false;
+}
+
+static bool rtl_phydm_c2h_content_parsing(struct rtl_priv *rtlpriv, u8 cmd_id,
+ u8 cmd_len, u8 *content)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ if (phydm_c2H_content_parsing(dm, cmd_id, cmd_len, content))
+ return true;
+
+ return false;
+}
+
+static bool rtl_phydm_query_phy_status(struct rtl_priv *rtlpriv, u8 *phystrpt,
+ struct ieee80211_hdr *hdr,
+ struct rtl_stats *pstatus)
+{
+ /* NOTE: phystrpt may be NULL, and need to fill default value */
+
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct dm_per_pkt_info pktinfo; /* input of pydm */
+ struct dm_phy_status_info phy_info; /* output of phydm */
+ __le16 fc = hdr->frame_control;
+
+ /* fill driver pstatus */
+ ether_addr_copy(pstatus->psaddr, ieee80211_get_SA(hdr));
+
+ /* fill pktinfo */
+ memset(&pktinfo, 0, sizeof(pktinfo));
+
+ pktinfo.data_rate = pstatus->rate;
+
+ if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION) {
+ pktinfo.station_id = 0;
+ } else {
+ /* TODO: use rtl_find_sta() to find ID */
+ pktinfo.station_id = 0xFF;
+ }
+
+ pktinfo.is_packet_match_bssid =
+ (!ieee80211_is_ctl(fc) &&
+ (ether_addr_equal(mac->bssid,
+ ieee80211_has_tods(fc) ?
+ hdr->addr1 :
+ ieee80211_has_fromds(fc) ?
+ hdr->addr2 :
+ hdr->addr3)) &&
+ (!pstatus->hwerror) && (!pstatus->crc) && (!pstatus->icv));
+ pktinfo.is_packet_to_self =
+ pktinfo.is_packet_match_bssid &&
+ (ether_addr_equal(hdr->addr1, rtlefuse->dev_addr));
+ pktinfo.is_to_self = (!pstatus->icv) && (!pstatus->crc) &&
+ (ether_addr_equal(hdr->addr1, rtlefuse->dev_addr));
+ pktinfo.is_packet_beacon = (ieee80211_is_beacon(fc) ? true : false);
+
+ /* query phy status */
+ if (phystrpt)
+ odm_phy_status_query(dm, &phy_info, phystrpt, &pktinfo);
+ else
+ memset(&phy_info, 0, sizeof(phy_info));
+
+ /* copy phy_info from phydm to driver */
+ pstatus->rx_pwdb_all = phy_info.rx_pwdb_all;
+ pstatus->bt_rx_rssi_percentage = phy_info.bt_rx_rssi_percentage;
+ pstatus->recvsignalpower = phy_info.recv_signal_power;
+ pstatus->signalquality = phy_info.signal_quality;
+ pstatus->rx_mimo_signalquality[0] = phy_info.rx_mimo_signal_quality[0];
+ pstatus->rx_mimo_signalquality[1] = phy_info.rx_mimo_signal_quality[1];
+ pstatus->rx_packet_bw =
+ phy_info.band_width; /* HT_CHANNEL_WIDTH_20 <- ODM_BW20M */
+
+ /* fill driver pstatus */
+ pstatus->packet_matchbssid = pktinfo.is_packet_match_bssid;
+ pstatus->packet_toself = pktinfo.is_packet_to_self;
+ pstatus->packet_beacon = pktinfo.is_packet_beacon;
+
+ return true;
+}
+
+static u8 rtl_phydm_rate_id_mapping(struct rtl_priv *rtlpriv,
+ enum wireless_mode wireless_mode,
+ enum rf_type rf_type,
+ enum ht_channel_width bw)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ return phydm_rate_id_mapping(dm, wireless_mode, rf_type, bw);
+}
+
+static bool rtl_phydm_get_ra_bitmap(struct rtl_priv *rtlpriv,
+ enum wireless_mode wireless_mode,
+ enum rf_type rf_type,
+ enum ht_channel_width bw,
+ u8 tx_rate_level, /* 0~6 */
+ u32 *tx_bitmap_msb,
+ u32 *tx_bitmap_lsb)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ const u8 mimo_ps_enable = 0;
+ const u8 disable_cck_rate = 0;
+
+ phydm_update_hal_ra_mask(dm, wireless_mode, rf_type, bw, mimo_ps_enable,
+ disable_cck_rate, tx_bitmap_msb, tx_bitmap_lsb,
+ tx_rate_level);
+
+ return true;
+}
+
+static u8 _rtl_phydm_get_macid(struct rtl_priv *rtlpriv,
+ struct ieee80211_sta *sta)
+{
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+
+ if (mac->opmode == NL80211_IFTYPE_STATION ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ return 0;
+ } else if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC)
+ return sta->aid + 1;
+
+ return 0;
+}
+
+static bool rtl_phydm_add_sta(struct rtl_priv *rtlpriv,
+ struct ieee80211_sta *sta)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ struct rtl_sta_info *sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ u8 mac_id = _rtl_phydm_get_macid(rtlpriv, sta);
+
+ odm_cmn_info_ptr_array_hook(dm, ODM_CMNINFO_STA_STATUS, mac_id,
+ sta_entry);
+
+ return true;
+}
+
+static bool rtl_phydm_del_sta(struct rtl_priv *rtlpriv,
+ struct ieee80211_sta *sta)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ u8 mac_id = _rtl_phydm_get_macid(rtlpriv, sta);
+
+ odm_cmn_info_ptr_array_hook(dm, ODM_CMNINFO_STA_STATUS, mac_id, NULL);
+
+ return true;
+}
+
+static u32 rtl_phydm_get_version(struct rtl_priv *rtlpriv)
+{
+ u32 ver = 0;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ ver = RELEASE_VERSION_8822B;
+
+ return ver;
+}
+
+static bool rtl_phydm_modify_ra_pcr_threshold(struct rtl_priv *rtlpriv,
+ u8 ra_offset_direction,
+ u8 ra_threshold_offset)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ phydm_modify_RA_PCR_threshold(dm, ra_offset_direction,
+ ra_threshold_offset);
+
+ return true;
+}
+
+static u32 rtl_phydm_query_counter(struct rtl_priv *rtlpriv,
+ const char *info_type)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+ static const struct query_entry {
+ const char *query_name;
+ enum phydm_info_query query_id;
+ } query_table[] = {
+#define QUERY_ENTRY(name) {#name, name}
+ QUERY_ENTRY(PHYDM_INFO_FA_OFDM),
+ QUERY_ENTRY(PHYDM_INFO_FA_CCK),
+ QUERY_ENTRY(PHYDM_INFO_CCA_OFDM),
+ QUERY_ENTRY(PHYDM_INFO_CCA_CCK),
+ QUERY_ENTRY(PHYDM_INFO_CRC32_OK_CCK),
+ QUERY_ENTRY(PHYDM_INFO_CRC32_OK_LEGACY),
+ QUERY_ENTRY(PHYDM_INFO_CRC32_OK_HT),
+ QUERY_ENTRY(PHYDM_INFO_CRC32_OK_VHT),
+ QUERY_ENTRY(PHYDM_INFO_CRC32_ERROR_CCK),
+ QUERY_ENTRY(PHYDM_INFO_CRC32_ERROR_LEGACY),
+ QUERY_ENTRY(PHYDM_INFO_CRC32_ERROR_HT),
+ QUERY_ENTRY(PHYDM_INFO_CRC32_ERROR_VHT),
+ };
+#define QUERY_TABLE_SIZE ARRAY_SIZE(query_table)
+
+ int i;
+ const struct query_entry *entry;
+
+ if (!strcmp(info_type, "IQK_TOTAL"))
+ return dm->n_iqk_cnt;
+
+ if (!strcmp(info_type, "IQK_OK"))
+ return dm->n_iqk_ok_cnt;
+
+ if (!strcmp(info_type, "IQK_FAIL"))
+ return dm->n_iqk_fail_cnt;
+
+ for (i = 0; i < QUERY_TABLE_SIZE; i++) {
+ entry = &query_table[i];
+
+ if (!strcmp(info_type, entry->query_name))
+ return phydm_cmn_info_query(dm, entry->query_id);
+ }
+
+ pr_err("Unrecognized info_type:%s!!!!:\n", info_type);
+
+ return 0xDEADDEAD;
+}
+
+static bool rtl_phydm_debug_cmd(struct rtl_priv *rtlpriv, char *in, u32 in_len,
+ char *out, u32 out_len)
+{
+ struct phy_dm_struct *dm = rtlpriv_to_phydm(rtlpriv);
+
+ phydm_cmd(dm, in, in_len, 1, out, out_len);
+
+ return true;
+}
+
+static struct rtl_phydm_ops rtl_phydm_operation = {
+ /* init/deinit priv */
+ .phydm_init_priv = rtl_phydm_init_priv,
+ .phydm_deinit_priv = rtl_phydm_deinit_priv,
+ .phydm_load_txpower_by_rate = rtl_phydm_load_txpower_by_rate,
+ .phydm_load_txpower_limit = rtl_phydm_load_txpower_limit,
+
+ /* init hw */
+ .phydm_init_dm = rtl_phydm_init_dm,
+ .phydm_deinit_dm = rtl_phydm_deinit_dm,
+ .phydm_reset_dm = rtl_phydm_reset_dm,
+ .phydm_parameter_init = rtl_phydm_parameter_init,
+ .phydm_phy_bb_config = rtl_phydm_phy_bb_config,
+ .phydm_phy_rf_config = rtl_phydm_phy_rf_config,
+ .phydm_phy_mac_config = rtl_phydm_phy_mac_config,
+ .phydm_trx_mode = rtl_phydm_trx_mode,
+
+ /* watchdog */
+ .phydm_watchdog = rtl_phydm_watchdog,
+
+ /* channel */
+ .phydm_switch_band = rtl_phydm_switch_band,
+ .phydm_switch_channel = rtl_phydm_switch_channel,
+ .phydm_switch_bandwidth = rtl_phydm_switch_bandwidth,
+ .phydm_iq_calibrate = rtl_phydm_iq_calibrate,
+ .phydm_clear_txpowertracking_state =
+ rtl_phydm_clear_txpowertracking_state,
+ .phydm_pause_dig = rtl_phydm_pause_dig,
+
+ /* read/write reg */
+ .phydm_read_rf_reg = rtl_phydm_read_rf_reg,
+ .phydm_write_rf_reg = rtl_phydm_write_rf_reg,
+ .phydm_read_txagc = rtl_phydm_read_txagc,
+ .phydm_write_txagc = rtl_phydm_write_txagc,
+
+ /* RX */
+ .phydm_c2h_content_parsing = rtl_phydm_c2h_content_parsing,
+ .phydm_query_phy_status = rtl_phydm_query_phy_status,
+
+ /* TX */
+ .phydm_rate_id_mapping = rtl_phydm_rate_id_mapping,
+ .phydm_get_ra_bitmap = rtl_phydm_get_ra_bitmap,
+
+ /* STA */
+ .phydm_add_sta = rtl_phydm_add_sta,
+ .phydm_del_sta = rtl_phydm_del_sta,
+
+ /* BTC */
+ .phydm_get_version = rtl_phydm_get_version,
+ .phydm_modify_ra_pcr_threshold = rtl_phydm_modify_ra_pcr_threshold,
+ .phydm_query_counter = rtl_phydm_query_counter,
+
+ /* debug */
+ .phydm_debug_cmd = rtl_phydm_debug_cmd,
+};
+
+struct rtl_phydm_ops *rtl_phydm_get_ops_pointer(void)
+{
+ return &rtl_phydm_operation;
+}
+EXPORT_SYMBOL(rtl_phydm_get_ops_pointer);
+
+/* ********************************************************
+ * Define phydm callout function in below
+ * ********************************************************
+ */
+
+u8 phy_get_tx_power_index(void *adapter, u8 rf_path, u8 rate,
+ enum ht_channel_width bandwidth, u8 channel)
+{
+ /* rate: DESC_RATE1M */
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)adapter;
+
+ return rtlpriv->cfg->ops->get_txpower_index(rtlpriv->hw, rf_path, rate,
+ bandwidth, channel);
+}
+
+void phy_set_tx_power_index_by_rs(void *adapter, u8 ch, u8 path, u8 rs)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)adapter;
+
+ return rtlpriv->cfg->ops->set_tx_power_index_by_rs(rtlpriv->hw, ch,
+ path, rs);
+}
+
+void phy_store_tx_power_by_rate(void *adapter, u32 band, u32 rfpath, u32 txnum,
+ u32 regaddr, u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)adapter;
+
+ rtlpriv->cfg->ops->store_tx_power_by_rate(
+ rtlpriv->hw, band, rfpath, txnum, regaddr, bitmask, data);
+}
+
+void phy_set_tx_power_limit(void *dm, u8 *regulation, u8 *band, u8 *bandwidth,
+ u8 *rate_section, u8 *rf_path, u8 *channel,
+ u8 *power_limit)
+{
+ struct rtl_priv *rtlpriv =
+ (struct rtl_priv *)((struct phy_dm_struct *)dm)->adapter;
+
+ rtlpriv->cfg->ops->phy_set_txpower_limit(rtlpriv->hw, regulation, band,
+ bandwidth, rate_section,
+ rf_path, channel, power_limit);
+}
+
+void rtl_hal_update_ra_mask(void *adapter, struct rtl_sta_info *psta,
+ u8 rssi_level)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)adapter;
+ struct ieee80211_sta *sta =
+ container_of((void *)psta, struct ieee80211_sta, drv_priv);
+
+ rtlpriv->cfg->ops->update_rate_tbl(rtlpriv->hw, sta, rssi_level, false);
+}
+
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
diff --git a/drivers/staging/rtlwifi/phydm/rtl_phydm.h b/drivers/staging/rtlwifi/phydm/rtl_phydm.h
new file mode 100644
index 000000000000..483d2418699b
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/rtl_phydm.h
@@ -0,0 +1,45 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __RTL_PHYDM_H__
+#define __RTL_PHYDM_H__
+
+struct rtl_phydm_ops *rtl_phydm_get_ops_pointer(void);
+
+#define rtlpriv_to_phydm(priv) \
+ ((struct phy_dm_struct *)((priv)->phydm.internal))
+
+u8 phy_get_tx_power_index(void *adapter, u8 rf_path, u8 rate,
+ enum ht_channel_width bandwidth, u8 channel);
+void phy_set_tx_power_index_by_rs(void *adapter, u8 ch, u8 path, u8 rs);
+void phy_store_tx_power_by_rate(void *adapter, u32 band, u32 rfpath, u32 txnum,
+ u32 regaddr, u32 bitmask, u32 data);
+void phy_set_tx_power_limit(void *dm, u8 *regulation, u8 *band, u8 *bandwidth,
+ u8 *rate_section, u8 *rf_path, u8 *channel,
+ u8 *power_limit);
+
+void rtl_hal_update_ra_mask(void *adapter, struct rtl_sta_info *psta,
+ u8 rssi_level);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/txbf/halcomtxbf.h b/drivers/staging/rtlwifi/phydm/txbf/halcomtxbf.h
new file mode 100644
index 000000000000..6cacca12d792
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/txbf/halcomtxbf.h
@@ -0,0 +1,67 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HAL_COM_TXBF_H__
+#define __HAL_COM_TXBF_H__
+
+enum txbf_set_type {
+ TXBF_SET_SOUNDING_ENTER,
+ TXBF_SET_SOUNDING_LEAVE,
+ TXBF_SET_SOUNDING_RATE,
+ TXBF_SET_SOUNDING_STATUS,
+ TXBF_SET_SOUNDING_FW_NDPA,
+ TXBF_SET_SOUNDING_CLK,
+ TXBF_SET_TX_PATH_RESET,
+ TXBF_SET_GET_TX_RATE
+};
+
+enum txbf_get_type {
+ TXBF_GET_EXPLICIT_BEAMFORMEE,
+ TXBF_GET_EXPLICIT_BEAMFORMER,
+ TXBF_GET_MU_MIMO_STA,
+ TXBF_GET_MU_MIMO_AP
+};
+
+/* 2 HAL TXBF related */
+struct _HAL_TXBF_INFO {
+ u8 txbf_idx;
+ u8 ndpa_idx;
+ u8 BW;
+ u8 rate;
+
+ struct timer_list txbf_fw_ndpa_timer;
+};
+
+#define hal_com_txbf_beamform_init(dm_void) NULL
+#define hal_com_txbf_config_gtab(dm_void) NULL
+#define hal_com_txbf_enter_work_item_callback(_adapter) NULL
+#define hal_com_txbf_leave_work_item_callback(_adapter) NULL
+#define hal_com_txbf_fw_ndpa_work_item_callback(_adapter) NULL
+#define hal_com_txbf_clk_work_item_callback(_adapter) NULL
+#define hal_com_txbf_rate_work_item_callback(_adapter) NULL
+#define hal_com_txbf_fw_ndpa_timer_callback(_adapter) NULL
+#define hal_com_txbf_status_work_item_callback(_adapter) NULL
+#define hal_com_txbf_get(_adapter, _get_type, _pout_buf)
+
+#endif /* #ifndef __HAL_COM_TXBF_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/txbf/haltxbf8822b.h b/drivers/staging/rtlwifi/phydm/txbf/haltxbf8822b.h
new file mode 100644
index 000000000000..5c92c4326f7e
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/txbf/haltxbf8822b.h
@@ -0,0 +1,39 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HAL_TXBF_8822B_H__
+#define __HAL_TXBF_8822B_H__
+
+#define hal_txbf_8822b_enter(dm_void, idx)
+#define hal_txbf_8822b_leave(dm_void, idx)
+#define hal_txbf_8822b_status(dm_void, idx)
+#define hal_txbf_8822b_fw_txbf(dm_void, idx)
+#define hal_txbf_8822b_config_gtab(dm_void)
+
+void phydm_8822btxbf_rfmode(void *dm_void, u8 su_bfee_cnt, u8 mu_bfee_cnt);
+
+void phydm_8822b_sutxbfer_workaroud(void *dm_void, bool enable_su_bfer, u8 nc,
+ u8 nr, u8 ng, u8 CB, u8 BW, bool is_vht);
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/txbf/haltxbfinterface.h b/drivers/staging/rtlwifi/phydm/txbf/haltxbfinterface.h
new file mode 100644
index 000000000000..82aeac1ff3e0
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/txbf/haltxbfinterface.h
@@ -0,0 +1,38 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HAL_TXBF_INTERFACE_H__
+#define __HAL_TXBF_INTERFACE_H__
+
+#define beamforming_get_ndpa_frame(dm, _pdu_os)
+#define beamforming_get_report_frame(adapter, precv_frame) RT_STATUS_FAILURE
+#define send_fw_ht_ndpa_packet(dm_void, RA, BW)
+#define send_sw_ht_ndpa_packet(dm_void, RA, BW)
+#define send_fw_vht_ndpa_packet(dm_void, RA, AID, BW)
+#define send_sw_vht_ndpa_packet(dm_void, RA, AID, BW)
+#define send_sw_vht_gid_mgnt_frame(dm_void, RA, idx)
+#define send_sw_vht_bf_report_poll(dm_void, RA, is_final_poll)
+#define send_sw_vht_mu_ndpa_packet(dm_void, BW)
+
+#endif
diff --git a/drivers/staging/rtlwifi/phydm/txbf/haltxbfjaguar.h b/drivers/staging/rtlwifi/phydm/txbf/haltxbfjaguar.h
new file mode 100644
index 000000000000..c5ddd9cb9cd5
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/txbf/haltxbfjaguar.h
@@ -0,0 +1,36 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __HAL_TXBF_JAGUAR_H__
+#define __HAL_TXBF_JAGUAR_H__
+
+#define hal_txbf_8812a_set_ndpa_rate(dm_void, BW, rate)
+#define hal_txbf_jaguar_enter(dm_void, idx)
+#define hal_txbf_jaguar_leave(dm_void, idx)
+#define hal_txbf_jaguar_status(dm_void, idx)
+#define hal_txbf_jaguar_fw_txbf(dm_void, idx)
+#define hal_txbf_jaguar_patch(dm_void, operation)
+#define hal_txbf_jaguar_clk_8812a(dm_void)
+
+#endif /* #ifndef __HAL_TXBF_JAGUAR_H__ */
diff --git a/drivers/staging/rtlwifi/phydm/txbf/phydm_hal_txbf_api.h b/drivers/staging/rtlwifi/phydm/txbf/phydm_hal_txbf_api.h
new file mode 100644
index 000000000000..41358fce2875
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/txbf/phydm_hal_txbf_api.h
@@ -0,0 +1,41 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#ifndef __PHYDM_HAL_TXBF_API_H__
+#define __PHYDM_HAL_TXBF_API_H__
+
+#define tx_bf_nr(a, b) ((a > b) ? (b) : (a))
+
+u8 beamforming_get_htndp_tx_rate(void *dm_void, u8 comp_steering_num_of_bfer);
+
+u8 beamforming_get_vht_ndp_tx_rate(void *dm_void, u8 comp_steering_num_of_bfer);
+
+u8 phydm_get_beamforming_sounding_info(void *dm_void, u16 *troughput,
+ u8 total_bfee_num, u8 *tx_rate);
+
+u8 phydm_get_ndpa_rate(void *dm_void);
+
+u8 phydm_get_mu_bfee_snding_decision(void *dm_void, u16 throughput);
+
+#endif
diff --git a/drivers/staging/rtlwifi/ps.c b/drivers/staging/rtlwifi/ps.c
new file mode 100644
index 000000000000..9172cee45f74
--- /dev/null
+++ b/drivers/staging/rtlwifi/ps.c
@@ -0,0 +1,1007 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "wifi.h"
+#include "base.h"
+#include "ps.h"
+#include <linux/export.h>
+#include "btcoexist/rtl_btc.h"
+
+bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+
+ /*<1> reset trx ring */
+ if (rtlhal->interface == INTF_PCI)
+ rtlpriv->intf_ops->reset_trx_ring(hw);
+
+ if (is_hal_stop(rtlhal))
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Driver is already down!\n");
+
+ /*<2> Enable Adapter */
+ if (rtlpriv->cfg->ops->hw_init(hw))
+ return false;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ &rtlmac->retry_long);
+ RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+
+ /*<2.1> Switch Channel & Bandwidth to last rtl_op_config setting*/
+ rtlpriv->cfg->ops->switch_channel(hw);
+ rtlpriv->cfg->ops->set_channel_access(hw);
+ rtlpriv->cfg->ops->set_bw_mode(hw,
+ cfg80211_get_chandef_type(&hw->conf.chandef));
+
+ /*<3> Enable Interrupt */
+ rtlpriv->cfg->ops->enable_interrupt(hw);
+
+ /*<enable timer> */
+ rtl_watch_dog_timer_callback((unsigned long)hw);
+
+ return true;
+}
+
+bool rtl_ps_disable_nic(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ /*<1> Stop all timer */
+ rtl_deinit_deferred_work(hw);
+
+ /*<2> Disable Interrupt */
+ rtlpriv->cfg->ops->disable_interrupt(hw);
+ tasklet_kill(&rtlpriv->works.irq_tasklet);
+
+ /*<3> Disable Adapter */
+ rtlpriv->cfg->ops->hw_disable(hw);
+
+ return true;
+}
+
+static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
+ enum rf_pwrstate state_toset,
+ u32 changesource)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ enum rf_pwrstate rtstate;
+ bool actionallowed = false;
+ u16 rfwait_cnt = 0;
+
+ /*Only one thread can change
+ *the RF state at one time, and others
+ *should wait to be executed.
+ */
+ while (true) {
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ if (ppsc->rfchange_inprogress) {
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "RF Change in progress! Wait to set..state_toset(%d).\n",
+ state_toset);
+
+ /* Set RF after the previous action is done. */
+ while (ppsc->rfchange_inprogress) {
+ rfwait_cnt++;
+ mdelay(1);
+ /*Wait too long, return false to avoid
+ *to be stuck here.
+ */
+ if (rfwait_cnt > 100)
+ return false;
+ }
+ } else {
+ ppsc->rfchange_inprogress = true;
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ break;
+ }
+ }
+
+ rtstate = ppsc->rfpwr_state;
+
+ switch (state_toset) {
+ case ERFON:
+ ppsc->rfoff_reason &= (~changesource);
+
+ if ((changesource == RF_CHANGE_BY_HW) &&
+ (ppsc->hwradiooff)) {
+ ppsc->hwradiooff = false;
+ }
+
+ if (!ppsc->rfoff_reason) {
+ ppsc->rfoff_reason = 0;
+ actionallowed = true;
+ }
+ break;
+ case ERFOFF:
+ if ((changesource == RF_CHANGE_BY_HW) && !ppsc->hwradiooff)
+ ppsc->hwradiooff = true;
+
+ ppsc->rfoff_reason |= changesource;
+ actionallowed = true;
+ break;
+ case ERFSLEEP:
+ ppsc->rfoff_reason |= changesource;
+ actionallowed = true;
+ break;
+ default:
+ pr_err("switch case %#x not processed\n", state_toset);
+ break;
+ }
+
+ if (actionallowed)
+ rtlpriv->cfg->ops->set_rf_power_state(hw, state_toset);
+
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ ppsc->rfchange_inprogress = false;
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+
+ return actionallowed;
+}
+
+static void _rtl_ps_inactive_ps(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ ppsc->swrf_processing = true;
+
+ if (ppsc->inactive_pwrstate == ERFON &&
+ rtlhal->interface == INTF_PCI) {
+ if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
+ RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) &&
+ rtlhal->interface == INTF_PCI) {
+ rtlpriv->intf_ops->disable_aspm(hw);
+ RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
+ }
+ }
+
+ rtl_ps_set_rf_state(hw, ppsc->inactive_pwrstate,
+ RF_CHANGE_BY_IPS);
+
+ if (ppsc->inactive_pwrstate == ERFOFF &&
+ rtlhal->interface == INTF_PCI) {
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM &&
+ !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
+ rtlpriv->intf_ops->enable_aspm(hw);
+ RT_SET_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
+ }
+ }
+
+ ppsc->swrf_processing = false;
+}
+
+void rtl_ips_nic_off_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks =
+ container_of_dwork_rtl(data, struct rtl_works, ips_nic_off_wq);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ enum rf_pwrstate rtstate;
+
+ if (mac->opmode != NL80211_IFTYPE_STATION) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "not station return\n");
+ return;
+ }
+
+ if (mac->p2p_in_use)
+ return;
+
+ if (mac->link_state > MAC80211_NOLINK)
+ return;
+
+ if (is_hal_stop(rtlhal))
+ return;
+
+ if (rtlpriv->sec.being_setkey)
+ return;
+
+ if (rtlpriv->cfg->ops->bt_coex_off_before_lps)
+ rtlpriv->cfg->ops->bt_coex_off_before_lps(hw);
+
+ if (ppsc->inactiveps) {
+ rtstate = ppsc->rfpwr_state;
+
+ /*
+ *Do not enter IPS in the following conditions:
+ *(1) RF is already OFF or Sleep
+ *(2) swrf_processing (indicates the IPS is still under going)
+ *(3) Connectted (only disconnected can trigger IPS)
+ *(4) IBSS (send Beacon)
+ *(5) AP mode (send Beacon)
+ *(6) monitor mode (rcv packet)
+ */
+
+ if (rtstate == ERFON &&
+ !ppsc->swrf_processing &&
+ (mac->link_state == MAC80211_NOLINK) &&
+ !mac->act_scanning) {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "IPSEnter(): Turn off RF\n");
+
+ ppsc->inactive_pwrstate = ERFOFF;
+ ppsc->in_powersavemode = true;
+
+ /* call before RF off */
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_ips_notify(rtlpriv,
+ ppsc->inactive_pwrstate);
+
+ /*rtl_pci_reset_trx_ring(hw); */
+ _rtl_ps_inactive_ps(hw);
+ }
+ }
+}
+
+void rtl_ips_nic_off(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ /* because when link with ap, mac80211 will ask us
+ * to disable nic quickly after scan before linking,
+ * this will cause link failed, so we delay 100ms here
+ */
+ queue_delayed_work(rtlpriv->works.rtl_wq,
+ &rtlpriv->works.ips_nic_off_wq, MSECS(100));
+}
+
+/* NOTICE: any opmode should exc nic_on, or disable without
+ * nic_on may something wrong, like adhoc TP
+ */
+void rtl_ips_nic_on(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ enum rf_pwrstate rtstate;
+
+ cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq);
+
+ mutex_lock(&rtlpriv->locks.ips_mutex);
+ if (ppsc->inactiveps) {
+ rtstate = ppsc->rfpwr_state;
+
+ if (rtstate != ERFON &&
+ !ppsc->swrf_processing &&
+ ppsc->rfoff_reason <= RF_CHANGE_BY_IPS) {
+ ppsc->inactive_pwrstate = ERFON;
+ ppsc->in_powersavemode = false;
+ _rtl_ps_inactive_ps(hw);
+ /* call after RF on */
+ if (rtlpriv->phydm.ops)
+ rtlpriv->phydm.ops->phydm_reset_dm(rtlpriv);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_ips_notify(rtlpriv,
+ ppsc->inactive_pwrstate);
+ }
+ }
+ mutex_unlock(&rtlpriv->locks.ips_mutex);
+}
+
+/*for FW LPS*/
+
+/*
+ *Determine if we can set Fw into PS mode
+ *in current condition.Return TRUE if it
+ *can enter PS mode.
+ */
+static bool rtl_get_fwlps_doze(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ u32 ps_timediff;
+
+ ps_timediff = jiffies_to_msecs(jiffies -
+ ppsc->last_delaylps_stamp_jiffies);
+
+ if (ps_timediff < 2000) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Delay enter Fw LPS for DHCP, ARP, or EAPOL exchanging state\n");
+ return false;
+ }
+
+ if (mac->link_state != MAC80211_LINKED)
+ return false;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ return false;
+
+ return true;
+}
+
+/* Change current and default preamble mode.*/
+void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ bool enter_fwlps;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ return;
+
+ if (mac->link_state != MAC80211_LINKED)
+ return;
+
+ if (ppsc->dot11_psmode == rt_psmode && rt_psmode == EACTIVE)
+ return;
+
+ /* Update power save mode configured. */
+ ppsc->dot11_psmode = rt_psmode;
+
+ /*
+ *<FW control LPS>
+ *1. Enter PS mode
+ * Set RPWM to Fw to turn RF off and send H2C fw_pwrmode
+ * cmd to set Fw into PS mode.
+ *2. Leave PS mode
+ * Send H2C fw_pwrmode cmd to Fw to set Fw into Active
+ * mode and set RPWM to turn RF on.
+ */
+
+ if ((ppsc->fwctrl_lps) && ppsc->report_linked) {
+ if (ppsc->dot11_psmode == EACTIVE) {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "FW LPS leave ps_mode:%x\n",
+ FW_PS_ACTIVE_MODE);
+ enter_fwlps = false;
+ ppsc->pwr_mode = FW_PS_ACTIVE_MODE;
+ ppsc->smart_ps = 0;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_LPS_ACTION,
+ (u8 *)(&enter_fwlps));
+ if (ppsc->p2p_ps_info.opp_ps)
+ rtl_p2p_ps_cmd(hw, P2P_PS_ENABLE);
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_lps_notify(rtlpriv, rt_psmode);
+ } else {
+ if (rtl_get_fwlps_doze(hw)) {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "FW LPS enter ps_mode:%x\n",
+ ppsc->fwctrl_psmode);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_lps_notify(rtlpriv, rt_psmode);
+ enter_fwlps = true;
+ ppsc->pwr_mode = ppsc->fwctrl_psmode;
+ ppsc->smart_ps = 2;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_FW_LPS_ACTION,
+ (u8 *)(&enter_fwlps));
+
+ } else {
+ /* Reset the power save related parameters. */
+ ppsc->dot11_psmode = EACTIVE;
+ }
+ }
+ }
+}
+
+/* Interrupt safe routine to enter the leisure power save mode.*/
+static void rtl_lps_enter_core(struct ieee80211_hw *hw)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (!ppsc->fwctrl_lps)
+ return;
+
+ if (rtlpriv->sec.being_setkey)
+ return;
+
+ if (rtlpriv->link_info.busytraffic)
+ return;
+
+ /*sleep after linked 10s, to let DHCP and 4-way handshake ok enough!! */
+ if (mac->cnt_after_linked < 5)
+ return;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ return;
+
+ if (mac->link_state != MAC80211_LINKED)
+ return;
+
+ mutex_lock(&rtlpriv->locks.lps_mutex);
+
+ /* Don't need to check (ppsc->dot11_psmode == EACTIVE), because
+ * bt_ccoexist may ask to enter lps.
+ * In normal case, this constraint move to rtl_lps_set_psmode().
+ */
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Enter 802.11 power save mode...\n");
+ rtl_lps_set_psmode(hw, EAUTOPS);
+
+ mutex_unlock(&rtlpriv->locks.lps_mutex);
+}
+
+/* Interrupt safe routine to leave the leisure power save mode.*/
+static void rtl_lps_leave_core(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ mutex_lock(&rtlpriv->locks.lps_mutex);
+
+ if (ppsc->fwctrl_lps) {
+ if (ppsc->dot11_psmode != EACTIVE) {
+ /*FIX ME */
+ /*rtlpriv->cfg->ops->enable_interrupt(hw); */
+
+ if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM &&
+ RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) &&
+ rtlhal->interface == INTF_PCI) {
+ rtlpriv->intf_ops->disable_aspm(hw);
+ RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
+ }
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Busy Traffic,Leave 802.11 power save..\n");
+
+ rtl_lps_set_psmode(hw, EACTIVE);
+ }
+ }
+ mutex_unlock(&rtlpriv->locks.lps_mutex);
+}
+
+/* For sw LPS*/
+void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct ieee80211_hdr *hdr = data;
+ struct ieee80211_tim_ie *tim_ie;
+ u8 *tim;
+ u8 tim_len;
+ bool u_buffed;
+ bool m_buffed;
+
+ if (mac->opmode != NL80211_IFTYPE_STATION)
+ return;
+
+ if (!rtlpriv->psc.swctrl_lps)
+ return;
+
+ if (rtlpriv->mac80211.link_state != MAC80211_LINKED)
+ return;
+
+ if (!rtlpriv->psc.sw_ps_enabled)
+ return;
+
+ if (rtlpriv->psc.fwctrl_lps)
+ return;
+
+ if (likely(!(hw->conf.flags & IEEE80211_CONF_PS)))
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control))
+ return;
+
+ /* min. beacon length + FCS_LEN */
+ if (len <= 40 + FCS_LEN)
+ return;
+
+ /* and only beacons from the associated BSSID, please */
+ if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid))
+ return;
+
+ rtlpriv->psc.last_beacon = jiffies;
+
+ tim = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_TIM);
+ if (!tim)
+ return;
+
+ if (tim[1] < sizeof(*tim_ie))
+ return;
+
+ tim_len = tim[1];
+ tim_ie = (struct ieee80211_tim_ie *)&tim[2];
+
+ if (!WARN_ON_ONCE(!hw->conf.ps_dtim_period))
+ rtlpriv->psc.dtim_counter = tim_ie->dtim_count;
+
+ /* Check whenever the PHY can be turned off again. */
+
+ /* 1. What about buffered unicast traffic for our AID? */
+ u_buffed = ieee80211_check_tim(tim_ie, tim_len,
+ rtlpriv->mac80211.assoc_id);
+
+ /* 2. Maybe the AP wants to send multicast/broadcast data? */
+ m_buffed = tim_ie->bitmap_ctrl & 0x01;
+ rtlpriv->psc.multi_buffered = m_buffed;
+
+ /* unicast will process by mac80211 through
+ * set ~IEEE80211_CONF_PS, So we just check
+ * multicast frames here
+ */
+ if (!m_buffed) {
+ /* back to low-power land. and delay is
+ * prevent null power save frame tx fail
+ */
+ queue_delayed_work(rtlpriv->works.rtl_wq,
+ &rtlpriv->works.ps_work, MSECS(5));
+ } else {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
+ "u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed);
+ }
+}
+
+void rtl_swlps_rf_awake(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ if (!rtlpriv->psc.swctrl_lps)
+ return;
+ if (mac->link_state != MAC80211_LINKED)
+ return;
+
+ if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM &&
+ RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
+ rtlpriv->intf_ops->disable_aspm(hw);
+ RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
+ }
+
+ mutex_lock(&rtlpriv->locks.lps_mutex);
+ rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS);
+ mutex_unlock(&rtlpriv->locks.lps_mutex);
+}
+
+void rtl_swlps_rfon_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks =
+ container_of_dwork_rtl(data, struct rtl_works, ps_rfon_wq);
+ struct ieee80211_hw *hw = rtlworks->hw;
+
+ rtl_swlps_rf_awake(hw);
+}
+
+void rtl_swlps_rf_sleep(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ u8 sleep_intv;
+
+ if (!rtlpriv->psc.sw_ps_enabled)
+ return;
+
+ if ((rtlpriv->sec.being_setkey) ||
+ (mac->opmode == NL80211_IFTYPE_ADHOC))
+ return;
+
+ /*sleep after linked 10s, to let DHCP and 4-way handshake ok enough!! */
+ if ((mac->link_state != MAC80211_LINKED) || (mac->cnt_after_linked < 5))
+ return;
+
+ if (rtlpriv->link_info.busytraffic)
+ return;
+
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ if (rtlpriv->psc.rfchange_inprogress) {
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ return;
+ }
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+
+ mutex_lock(&rtlpriv->locks.lps_mutex);
+ rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS);
+ mutex_unlock(&rtlpriv->locks.lps_mutex);
+
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM &&
+ !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
+ rtlpriv->intf_ops->enable_aspm(hw);
+ RT_SET_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
+ }
+
+ /* here is power save alg, when this beacon is DTIM
+ * we will set sleep time to dtim_period * n;
+ * when this beacon is not DTIM, we will set sleep
+ * time to sleep_intv = rtlpriv->psc.dtim_counter or
+ * MAX_SW_LPS_SLEEP_INTV(default set to 5)
+ */
+
+ if (rtlpriv->psc.dtim_counter == 0) {
+ if (hw->conf.ps_dtim_period == 1)
+ sleep_intv = hw->conf.ps_dtim_period * 2;
+ else
+ sleep_intv = hw->conf.ps_dtim_period;
+ } else {
+ sleep_intv = rtlpriv->psc.dtim_counter;
+ }
+
+ if (sleep_intv > MAX_SW_LPS_SLEEP_INTV)
+ sleep_intv = MAX_SW_LPS_SLEEP_INTV;
+
+ /* this print should always be dtim_conter = 0 &
+ * sleep = dtim_period, that meaons, we should
+ * awake before every dtim
+ */
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
+ "dtim_counter:%x will sleep :%d beacon_intv\n",
+ rtlpriv->psc.dtim_counter, sleep_intv);
+
+ /* we tested that 40ms is enough for sw & hw sw delay */
+ queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.ps_rfon_wq,
+ MSECS(sleep_intv *
+ mac->vif->bss_conf.beacon_int - 40));
+}
+
+void rtl_lps_change_work_callback(struct work_struct *work)
+{
+ struct rtl_works *rtlworks =
+ container_of(work, struct rtl_works, lps_change_work);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->enter_ps)
+ rtl_lps_enter_core(hw);
+ else
+ rtl_lps_leave_core(hw);
+}
+
+void rtl_lps_enter(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (!in_interrupt())
+ return rtl_lps_enter_core(hw);
+ rtlpriv->enter_ps = true;
+ schedule_work(&rtlpriv->works.lps_change_work);
+}
+
+void rtl_lps_leave(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (!in_interrupt())
+ return rtl_lps_leave_core(hw);
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
+}
+
+void rtl_swlps_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks = container_of_dwork_rtl(data,
+ struct rtl_works,
+ ps_work);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ bool ps = false;
+
+ ps = (hw->conf.flags & IEEE80211_CONF_PS);
+
+ /* we can sleep after ps null send ok */
+ if (rtlpriv->psc.state_inap) {
+ rtl_swlps_rf_sleep(hw);
+
+ if (rtlpriv->psc.state && !ps) {
+ rtlpriv->psc.sleep_ms = jiffies_to_msecs(jiffies -
+ rtlpriv->psc.last_action);
+ }
+
+ if (ps)
+ rtlpriv->psc.last_slept = jiffies;
+
+ rtlpriv->psc.last_action = jiffies;
+ rtlpriv->psc.state = ps;
+ }
+}
+
+static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
+ unsigned int len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_mgmt *mgmt = data;
+ struct rtl_p2p_ps_info *p2pinfo = &rtlpriv->psc.p2p_ps_info;
+ u8 *pos, *end, *ie;
+ u16 noa_len;
+ static u8 p2p_oui_ie_type[4] = {0x50, 0x6f, 0x9a, 0x09};
+ u8 noa_num, index, i, noa_index = 0;
+ bool find_p2p_ie = false, find_p2p_ps_ie = false;
+
+ pos = (u8 *)mgmt->u.beacon.variable;
+ end = data + len;
+ ie = NULL;
+
+ while (pos + 1 < end) {
+ if (pos + 2 + pos[1] > end)
+ return;
+
+ if (pos[0] == 221 && pos[1] > 4) {
+ if (memcmp(&pos[2], p2p_oui_ie_type, 4) == 0) {
+ ie = pos + 2 + 4;
+ break;
+ }
+ }
+ pos += 2 + pos[1];
+ }
+
+ if (!ie)
+ return;
+ find_p2p_ie = true;
+ /*to find noa ie*/
+ while (ie + 1 < end) {
+ noa_len = READEF2BYTE((__le16 *)&ie[1]);
+ if (ie + 3 + ie[1] > end)
+ return;
+
+ if (ie[0] == 12) {
+ find_p2p_ps_ie = true;
+ if ((noa_len - 2) % 13 != 0) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "P2P notice of absence: invalid length.%d\n",
+ noa_len);
+ return;
+ }
+ noa_num = (noa_len - 2) / 13;
+ noa_index = ie[3];
+ if (rtlpriv->psc.p2p_ps_info.p2p_ps_mode ==
+ P2P_PS_NONE || noa_index != p2pinfo->noa_index) {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
+ "update NOA ie.\n");
+ p2pinfo->noa_index = noa_index;
+ p2pinfo->opp_ps = (ie[4] >> 7);
+ p2pinfo->ctwindow = ie[4] & 0x7F;
+ p2pinfo->noa_num = noa_num;
+ index = 5;
+ for (i = 0; i < noa_num; i++) {
+ p2pinfo->noa_count_type[i] =
+ READEF1BYTE(ie + index);
+ index += 1;
+ p2pinfo->noa_duration[i] =
+ READEF4BYTE((__le32 *)ie + index);
+ index += 4;
+ p2pinfo->noa_interval[i] =
+ READEF4BYTE((__le32 *)ie + index);
+ index += 4;
+ p2pinfo->noa_start_time[i] =
+ READEF4BYTE((__le32 *)ie + index);
+ index += 4;
+ }
+
+ if (p2pinfo->opp_ps == 1) {
+ p2pinfo->p2p_ps_mode = P2P_PS_CTWINDOW;
+ /* Driver should wait LPS entering
+ * CTWindow
+ */
+ if (rtlpriv->psc.fw_current_inpsmode)
+ rtl_p2p_ps_cmd(hw,
+ P2P_PS_ENABLE);
+ } else if (p2pinfo->noa_num > 0) {
+ p2pinfo->p2p_ps_mode = P2P_PS_NOA;
+ rtl_p2p_ps_cmd(hw, P2P_PS_ENABLE);
+ } else if (p2pinfo->p2p_ps_mode > P2P_PS_NONE) {
+ rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
+ }
+ }
+ break;
+ }
+ ie += 3 + noa_len;
+ }
+
+ if (find_p2p_ie) {
+ if ((p2pinfo->p2p_ps_mode > P2P_PS_NONE) &&
+ (!find_p2p_ps_ie))
+ rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
+ }
+}
+
+static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
+ unsigned int len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_mgmt *mgmt = data;
+ struct rtl_p2p_ps_info *p2pinfo = &rtlpriv->psc.p2p_ps_info;
+ u8 noa_num, index, i, noa_index = 0;
+ u8 *pos, *end, *ie;
+ u16 noa_len;
+ static u8 p2p_oui_ie_type[4] = {0x50, 0x6f, 0x9a, 0x09};
+
+ pos = (u8 *)&mgmt->u.action.category;
+ end = data + len;
+ ie = NULL;
+
+ if (pos[0] == 0x7f) {
+ if (memcmp(&pos[1], p2p_oui_ie_type, 4) == 0)
+ ie = pos + 3 + 4;
+ }
+
+ if (!ie)
+ return;
+
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "action frame find P2P IE.\n");
+ /*to find noa ie*/
+ while (ie + 1 < end) {
+ noa_len = READEF2BYTE((__le16 *)&ie[1]);
+ if (ie + 3 + ie[1] > end)
+ return;
+
+ if (ie[0] == 12) {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "find NOA IE.\n");
+ RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_LOUD, "noa ie ",
+ ie, noa_len);
+ if ((noa_len - 2) % 13 != 0) {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
+ "P2P notice of absence: invalid length.%d\n",
+ noa_len);
+ return;
+ }
+ noa_num = (noa_len - 2) / 13;
+ noa_index = ie[3];
+ if (rtlpriv->psc.p2p_ps_info.p2p_ps_mode ==
+ P2P_PS_NONE || noa_index != p2pinfo->noa_index) {
+ p2pinfo->noa_index = noa_index;
+ p2pinfo->opp_ps = (ie[4] >> 7);
+ p2pinfo->ctwindow = ie[4] & 0x7F;
+ p2pinfo->noa_num = noa_num;
+ index = 5;
+ for (i = 0; i < noa_num; i++) {
+ p2pinfo->noa_count_type[i] =
+ READEF1BYTE(ie + index);
+ index += 1;
+ p2pinfo->noa_duration[i] =
+ READEF4BYTE((__le32 *)ie + index);
+ index += 4;
+ p2pinfo->noa_interval[i] =
+ READEF4BYTE((__le32 *)ie + index);
+ index += 4;
+ p2pinfo->noa_start_time[i] =
+ READEF4BYTE((__le32 *)ie + index);
+ index += 4;
+ }
+
+ if (p2pinfo->opp_ps == 1) {
+ p2pinfo->p2p_ps_mode = P2P_PS_CTWINDOW;
+ /* Driver should wait LPS entering
+ * CTWindow
+ */
+ if (rtlpriv->psc.fw_current_inpsmode)
+ rtl_p2p_ps_cmd(hw,
+ P2P_PS_ENABLE);
+ } else if (p2pinfo->noa_num > 0) {
+ p2pinfo->p2p_ps_mode = P2P_PS_NOA;
+ rtl_p2p_ps_cmd(hw, P2P_PS_ENABLE);
+ } else if (p2pinfo->p2p_ps_mode > P2P_PS_NONE) {
+ rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
+ }
+ }
+ break;
+ }
+ ie += 3 + noa_len;
+ }
+}
+
+void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw));
+ struct rtl_p2p_ps_info *p2pinfo = &rtlpriv->psc.p2p_ps_info;
+
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "p2p state %x\n", p2p_ps_state);
+ switch (p2p_ps_state) {
+ case P2P_PS_DISABLE:
+ p2pinfo->p2p_ps_state = p2p_ps_state;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
+ &p2p_ps_state);
+ p2pinfo->noa_index = 0;
+ p2pinfo->ctwindow = 0;
+ p2pinfo->opp_ps = 0;
+ p2pinfo->noa_num = 0;
+ p2pinfo->p2p_ps_mode = P2P_PS_NONE;
+ if (rtlps->fw_current_inpsmode) {
+ if (rtlps->smart_ps == 0) {
+ rtlps->smart_ps = 2;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_H2C_FW_PWRMODE,
+ &rtlps->pwr_mode);
+ }
+ }
+ break;
+ case P2P_PS_ENABLE:
+ if (p2pinfo->p2p_ps_mode > P2P_PS_NONE) {
+ p2pinfo->p2p_ps_state = p2p_ps_state;
+
+ if (p2pinfo->ctwindow > 0) {
+ if (rtlps->smart_ps != 0) {
+ rtlps->smart_ps = 0;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_H2C_FW_PWRMODE,
+ &rtlps->pwr_mode);
+ }
+ }
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
+ &p2p_ps_state);
+ }
+ break;
+ case P2P_PS_SCAN:
+ case P2P_PS_SCAN_DONE:
+ case P2P_PS_ALLSTASLEEP:
+ if (p2pinfo->p2p_ps_mode > P2P_PS_NONE) {
+ p2pinfo->p2p_ps_state = p2p_ps_state;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
+ &p2p_ps_state);
+ }
+ break;
+ default:
+ break;
+ }
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
+ "ctwindow %x oppps %x\n",
+ p2pinfo->ctwindow, p2pinfo->opp_ps);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
+ "count %x duration %x index %x interval %x start time %x noa num %x\n",
+ p2pinfo->noa_count_type[0],
+ p2pinfo->noa_duration[0],
+ p2pinfo->noa_index,
+ p2pinfo->noa_interval[0],
+ p2pinfo->noa_start_time[0],
+ p2pinfo->noa_num);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "end\n");
+}
+
+void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct ieee80211_hdr *hdr = data;
+
+ if (!mac->p2p)
+ return;
+ if (mac->link_state != MAC80211_LINKED)
+ return;
+ /* min. beacon length + FCS_LEN */
+ if (len <= 40 + FCS_LEN)
+ return;
+
+ /* and only beacons from the associated BSSID, please */
+ if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid))
+ return;
+
+ /* check if this really is a beacon */
+ if (!(ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control) ||
+ ieee80211_is_action(hdr->frame_control)))
+ return;
+
+ if (ieee80211_is_action(hdr->frame_control))
+ rtl_p2p_action_ie(hw, data, len - FCS_LEN);
+ else
+ rtl_p2p_noa_ie(hw, data, len - FCS_LEN);
+}
diff --git a/drivers/staging/rtlwifi/ps.h b/drivers/staging/rtlwifi/ps.h
new file mode 100644
index 000000000000..6c187daced4a
--- /dev/null
+++ b/drivers/staging/rtlwifi/ps.h
@@ -0,0 +1,50 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __REALTEK_RTL_PCI_PS_H__
+#define __REALTEK_RTL_PCI_PS_H__
+
+#define MAX_SW_LPS_SLEEP_INTV 5
+
+bool rtl_ps_enable_nic(struct ieee80211_hw *hw);
+bool rtl_ps_disable_nic(struct ieee80211_hw *hw);
+void rtl_ips_nic_off(struct ieee80211_hw *hw);
+void rtl_ips_nic_on(struct ieee80211_hw *hw);
+void rtl_ips_nic_off_wq_callback(void *data);
+void rtl_lps_enter(struct ieee80211_hw *hw);
+void rtl_lps_leave(struct ieee80211_hw *hw);
+
+void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode);
+
+void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len);
+void rtl_swlps_wq_callback(void *data);
+void rtl_swlps_rfon_wq_callback(void *data);
+void rtl_swlps_rf_awake(struct ieee80211_hw *hw);
+void rtl_swlps_rf_sleep(struct ieee80211_hw *hw);
+void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
+void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len);
+void rtl_lps_change_work_callback(struct work_struct *work);
+
+#endif
diff --git a/drivers/staging/rtlwifi/pwrseqcmd.h b/drivers/staging/rtlwifi/pwrseqcmd.h
new file mode 100644
index 000000000000..f411b7ebb08f
--- /dev/null
+++ b/drivers/staging/rtlwifi/pwrseqcmd.h
@@ -0,0 +1,94 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_PWRSEQCMD_H__
+#define __RTL8723E_PWRSEQCMD_H__
+
+#include "wifi.h"
+/*---------------------------------------------
+ * 3 The value of cmd: 4 bits
+ *---------------------------------------------
+ */
+#define PWR_CMD_READ 0x00
+#define PWR_CMD_WRITE 0x01
+#define PWR_CMD_POLLING 0x02
+#define PWR_CMD_DELAY 0x03
+#define PWR_CMD_END 0x04
+
+/* define the base address of each block */
+#define PWR_BASEADDR_MAC 0x00
+#define PWR_BASEADDR_USB 0x01
+#define PWR_BASEADDR_PCIE 0x02
+#define PWR_BASEADDR_SDIO 0x03
+
+#define PWR_INTF_SDIO_MSK BIT(0)
+#define PWR_INTF_USB_MSK BIT(1)
+#define PWR_INTF_PCI_MSK BIT(2)
+#define PWR_INTF_ALL_MSK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+#define PWR_FAB_TSMC_MSK BIT(0)
+#define PWR_FAB_UMC_MSK BIT(1)
+#define PWR_FAB_ALL_MSK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+#define PWR_CUT_TESTCHIP_MSK BIT(0)
+#define PWR_CUT_A_MSK BIT(1)
+#define PWR_CUT_B_MSK BIT(2)
+#define PWR_CUT_C_MSK BIT(3)
+#define PWR_CUT_D_MSK BIT(4)
+#define PWR_CUT_E_MSK BIT(5)
+#define PWR_CUT_F_MSK BIT(6)
+#define PWR_CUT_G_MSK BIT(7)
+#define PWR_CUT_ALL_MSK 0xFF
+
+enum pwrseq_delay_unit {
+ PWRSEQ_DELAY_US,
+ PWRSEQ_DELAY_MS,
+};
+
+struct wlan_pwr_cfg {
+ u16 offset;
+ u8 cut_msk;
+ u8 fab_msk:4;
+ u8 interface_msk:4;
+ u8 base:4;
+ u8 cmd:4;
+ u8 msk;
+ u8 value;
+};
+
+#define GET_PWR_CFG_OFFSET(__PWR_CMD) (__PWR_CMD.offset)
+#define GET_PWR_CFG_CUT_MASK(__PWR_CMD) (__PWR_CMD.cut_msk)
+#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) (__PWR_CMD.fab_msk)
+#define GET_PWR_CFG_INTF_MASK(__PWR_CMD) (__PWR_CMD.interface_msk)
+#define GET_PWR_CFG_BASE(__PWR_CMD) (__PWR_CMD.base)
+#define GET_PWR_CFG_CMD(__PWR_CMD) (__PWR_CMD.cmd)
+#define GET_PWR_CFG_MASK(__PWR_CMD) (__PWR_CMD.msk)
+#define GET_PWR_CFG_VALUE(__PWR_CMD) (__PWR_CMD.value)
+
+bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
+ u8 fab_version, u8 interface_type,
+ struct wlan_pwr_cfg pwrcfgcmd[]);
+
+#endif
diff --git a/drivers/staging/rtlwifi/rc.c b/drivers/staging/rtlwifi/rc.c
new file mode 100644
index 000000000000..65de0c7b5a67
--- /dev/null
+++ b/drivers/staging/rtlwifi/rc.c
@@ -0,0 +1,322 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "wifi.h"
+#include "base.h"
+#include "rc.h"
+
+/*
+ *Finds the highest rate index we can use
+ *if skb is special data like DHCP/EAPOL, we set should
+ *it to lowest rate CCK_1M, otherwise we set rate to
+ *highest rate based on wireless mode used for iwconfig
+ *show Tx rate.
+ */
+static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb, bool not_data)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_sta_info *sta_entry = NULL;
+ u16 wireless_mode = 0;
+ u8 nss; /* NSS -1 */
+
+ if (get_rf_type(rtlphy) >= RF_4T4R)
+ nss = 3;
+ else if (get_rf_type(rtlphy) >= RF_3T3R)
+ nss = 2;
+ else if (get_rf_type(rtlphy) >= RF_2T2R)
+ nss = 1;
+ else
+ nss = 0;
+
+ /*
+ *this rate is no use for true rate, firmware
+ *will control rate at all it just used for
+ *1.show in iwconfig in B/G mode
+ *2.in rtl_get_tcb_desc when we check rate is
+ * 1M we will not use FW rate but user rate.
+ */
+
+ if (sta) {
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ wireless_mode = sta_entry->wireless_mode;
+ }
+
+ if (rtl_is_special_data(rtlpriv->mac80211.hw, skb, true, false) ||
+ not_data) {
+ return 0;
+ }
+ if (rtlhal->current_bandtype == BAND_ON_2_4G) {
+ if (wireless_mode == WIRELESS_MODE_B) {
+ return B_MODE_MAX_RIX;
+ } else if (wireless_mode == WIRELESS_MODE_G) {
+ return G_MODE_MAX_RIX;
+ } else if (wireless_mode == WIRELESS_MODE_N_24G) {
+ if (nss == 0)
+ return N_MODE_MCS7_RIX;
+ else
+ return N_MODE_MCS15_RIX;
+ } else if (wireless_mode == WIRELESS_MODE_AC_24G) {
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
+ return AC_MODE_MCS8_RIX | (nss << 4);
+ else
+ return AC_MODE_MCS9_RIX | (nss << 4);
+ }
+ return 0;
+ }
+ if (wireless_mode == WIRELESS_MODE_A) {
+ return A_MODE_MAX_RIX;
+ } else if (wireless_mode == WIRELESS_MODE_N_5G) {
+ if (nss == 0)
+ return N_MODE_MCS7_RIX;
+ else
+ return N_MODE_MCS15_RIX;
+ } else if (wireless_mode == WIRELESS_MODE_AC_5G) {
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
+ return AC_MODE_MCS8_RIX | (nss << 4);
+ else
+ return AC_MODE_MCS9_RIX | (nss << 4);
+ }
+ return 0;
+}
+
+static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv,
+ struct ieee80211_sta *sta,
+ struct ieee80211_tx_rate *rate,
+ struct ieee80211_tx_rate_control *txrc,
+ u8 tries, s8 rix, int rtsctsenable,
+ bool not_data)
+{
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct rtl_sta_info *sta_entry = NULL;
+ u16 wireless_mode = 0;
+ u8 sgi_20 = 0, sgi_40 = 0, sgi_80 = 0;
+
+ if (sta) {
+ sgi_20 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20;
+ sgi_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40;
+ sgi_80 = sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80;
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ wireless_mode = sta_entry->wireless_mode;
+ }
+ rate->count = tries;
+ rate->idx = rix >= 0x00 ? rix : 0x00;
+ if (((rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE) ||
+ (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8822BE)) &&
+ wireless_mode == WIRELESS_MODE_AC_5G)
+ rate->idx |= 0x10;/*2NSS for 8812AE, 8822BE*/
+
+ if (!not_data) {
+ if (txrc->short_preamble)
+ rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE;
+ if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC) {
+ if (sta && (sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+ rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ if (sta && (sta->vht_cap.vht_supported))
+ rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
+ } else {
+ if (mac->bw_80)
+ rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
+ else if (mac->bw_40)
+ rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ }
+
+ if (sgi_20 || sgi_40 || sgi_80)
+ rate->flags |= IEEE80211_TX_RC_SHORT_GI;
+ if (sta && sta->ht_cap.ht_supported &&
+ ((wireless_mode == WIRELESS_MODE_N_5G) ||
+ (wireless_mode == WIRELESS_MODE_N_24G)))
+ rate->flags |= IEEE80211_TX_RC_MCS;
+ if (sta && sta->vht_cap.vht_supported &&
+ (wireless_mode == WIRELESS_MODE_AC_5G ||
+ wireless_mode == WIRELESS_MODE_AC_24G ||
+ wireless_mode == WIRELESS_MODE_AC_ONLY))
+ rate->flags |= IEEE80211_TX_RC_VHT_MCS;
+ }
+}
+
+static void rtl_get_rate(void *ppriv, struct ieee80211_sta *sta,
+ void *priv_sta,
+ struct ieee80211_tx_rate_control *txrc)
+{
+ struct rtl_priv *rtlpriv = ppriv;
+ struct sk_buff *skb = txrc->skb;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_rate *rates = tx_info->control.rates;
+ __le16 fc = rtl_get_fc(skb);
+ u8 try_per_rate, i, rix;
+ bool not_data = !ieee80211_is_data(fc);
+
+ if (rate_control_send_low(sta, priv_sta, txrc))
+ return;
+
+ rix = _rtl_rc_get_highest_rix(rtlpriv, sta, skb, not_data);
+ try_per_rate = 1;
+ _rtl_rc_rate_set_series(rtlpriv, sta, &rates[0], txrc,
+ try_per_rate, rix, 1, not_data);
+
+ if (!not_data) {
+ for (i = 1; i < 4; i++)
+ _rtl_rc_rate_set_series(rtlpriv, sta, &rates[i],
+ txrc, i, (rix - i), 1,
+ not_data);
+ }
+}
+
+static bool _rtl_tx_aggr_check(struct rtl_priv *rtlpriv,
+ struct rtl_sta_info *sta_entry, u16 tid)
+{
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+
+ if (mac->act_scanning)
+ return false;
+
+ if (mac->opmode == NL80211_IFTYPE_STATION &&
+ mac->cnt_after_linked < 3)
+ return false;
+
+ if (sta_entry->tids[tid].agg.agg_state == RTL_AGG_STOP)
+ return true;
+
+ return false;
+}
+
+/*mac80211 Rate Control callbacks*/
+static void rtl_tx_status(void *ppriv,
+ struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta,
+ struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = ppriv;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ __le16 fc = rtl_get_fc(skb);
+ struct rtl_sta_info *sta_entry;
+
+ if (!priv_sta || !ieee80211_is_data(fc))
+ return;
+
+ if (rtl_is_special_data(mac->hw, skb, true, true))
+ return;
+
+ if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
+ is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
+ return;
+
+ if (sta) {
+ /* Check if aggregation has to be enabled for this tid */
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ if ((sta->ht_cap.ht_supported) &&
+ !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
+ if (ieee80211_is_data_qos(fc)) {
+ u8 tid = rtl_get_tid(skb);
+
+ if (_rtl_tx_aggr_check(rtlpriv, sta_entry,
+ tid)) {
+ sta_entry->tids[tid].agg.agg_state =
+ RTL_AGG_PROGRESS;
+ ieee80211_start_tx_ba_session(sta, tid,
+ 5000);
+ }
+ }
+ }
+ }
+}
+
+static void rtl_rate_init(void *ppriv,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *priv_sta)
+{
+}
+
+static void rtl_rate_update(void *ppriv,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *priv_sta,
+ u32 changed)
+{
+}
+
+static void *rtl_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ return rtlpriv;
+}
+
+static void rtl_rate_free(void *rtlpriv)
+{
+}
+
+static void *rtl_rate_alloc_sta(void *ppriv,
+ struct ieee80211_sta *sta, gfp_t gfp)
+{
+ struct rtl_priv *rtlpriv = ppriv;
+ struct rtl_rate_priv *rate_priv;
+
+ rate_priv = kzalloc(sizeof(*rate_priv), gfp);
+ if (!rate_priv) {
+ pr_err("Unable to allocate private rc structure\n");
+ return NULL;
+ }
+
+ rtlpriv->rate_priv = rate_priv;
+
+ return rate_priv;
+}
+
+static void rtl_rate_free_sta(void *rtlpriv,
+ struct ieee80211_sta *sta, void *priv_sta)
+{
+ struct rtl_rate_priv *rate_priv = priv_sta;
+
+ kfree(rate_priv);
+}
+
+static const struct rate_control_ops rtl_rate_ops = {
+ .name = "rtl_rc",
+ .alloc = rtl_rate_alloc,
+ .free = rtl_rate_free,
+ .alloc_sta = rtl_rate_alloc_sta,
+ .free_sta = rtl_rate_free_sta,
+ .rate_init = rtl_rate_init,
+ .rate_update = rtl_rate_update,
+ .tx_status = rtl_tx_status,
+ .get_rate = rtl_get_rate,
+};
+
+int rtl_rate_control_register(void)
+{
+ return ieee80211_rate_control_register(&rtl_rate_ops);
+}
+
+void rtl_rate_control_unregister(void)
+{
+ ieee80211_rate_control_unregister(&rtl_rate_ops);
+}
diff --git a/drivers/staging/rtlwifi/rc.h b/drivers/staging/rtlwifi/rc.h
new file mode 100644
index 000000000000..dcc8520866b7
--- /dev/null
+++ b/drivers/staging/rtlwifi/rc.h
@@ -0,0 +1,49 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_RC_H__
+#define __RTL_RC_H__
+
+#define B_MODE_MAX_RIX 3
+#define G_MODE_MAX_RIX 11
+#define A_MODE_MAX_RIX 7
+
+/* in mac80211 mcs0-mcs15 is idx0-idx15*/
+#define N_MODE_MCS7_RIX 7
+#define N_MODE_MCS15_RIX 15
+
+/* in mac80211 vht mcs0-9 is in [3:0], nss is in [:4] */
+#define AC_MODE_MCS7_RIX 7
+#define AC_MODE_MCS8_RIX 8
+#define AC_MODE_MCS9_RIX 9
+
+struct rtl_rate_priv {
+ u8 ht_cap;
+};
+
+int rtl_rate_control_register(void);
+void rtl_rate_control_unregister(void);
+
+#endif
diff --git a/drivers/staging/rtlwifi/regd.c b/drivers/staging/rtlwifi/regd.c
new file mode 100644
index 000000000000..e0a3ff85edb6
--- /dev/null
+++ b/drivers/staging/rtlwifi/regd.c
@@ -0,0 +1,469 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "wifi.h"
+#include "regd.h"
+
+static struct country_code_to_enum_rd allcountries[] = {
+ {COUNTRY_CODE_FCC, "US"},
+ {COUNTRY_CODE_IC, "US"},
+ {COUNTRY_CODE_ETSI, "EC"},
+ {COUNTRY_CODE_SPAIN, "EC"},
+ {COUNTRY_CODE_FRANCE, "EC"},
+ {COUNTRY_CODE_MKK, "JP"},
+ {COUNTRY_CODE_MKK1, "JP"},
+ {COUNTRY_CODE_ISRAEL, "EC"},
+ {COUNTRY_CODE_TELEC, "JP"},
+ {COUNTRY_CODE_MIC, "JP"},
+ {COUNTRY_CODE_GLOBAL_DOMAIN, "JP"},
+ {COUNTRY_CODE_WORLD_WIDE_13, "EC"},
+ {COUNTRY_CODE_TELEC_NETGEAR, "EC"},
+ {COUNTRY_CODE_WORLD_WIDE_13_5G_ALL, "US"},
+};
+
+/*Only these channels all allow active
+ *scan on all world regulatory domains
+ */
+#define RTL819x_2GHZ_CH01_11 \
+ REG_RULE(2412 - 10, 2462 + 10, 40, 0, 20, 0)
+
+/*We enable active scan on these a case
+ *by case basis by regulatory domain
+ */
+#define RTL819x_2GHZ_CH12_13 \
+ REG_RULE(2467 - 10, 2472 + 10, 40, 0, 20,\
+ NL80211_RRF_PASSIVE_SCAN)
+
+#define RTL819x_2GHZ_CH14 \
+ REG_RULE(2484 - 10, 2484 + 10, 40, 0, 20, \
+ NL80211_RRF_PASSIVE_SCAN | \
+ NL80211_RRF_NO_OFDM)
+
+/* 5G chan 36 - chan 64*/
+#define RTL819x_5GHZ_5150_5350 \
+ REG_RULE(5150 - 10, 5350 + 10, 80, 0, 30, 0)
+/* 5G chan 100 - chan 165*/
+#define RTL819x_5GHZ_5470_5850 \
+ REG_RULE(5470 - 10, 5850 + 10, 80, 0, 30, 0)
+/* 5G chan 149 - chan 165*/
+#define RTL819x_5GHZ_5725_5850 \
+ REG_RULE(5725 - 10, 5850 + 10, 80, 0, 30, 0)
+
+#define RTL819x_5GHZ_ALL \
+ (RTL819x_5GHZ_5150_5350, RTL819x_5GHZ_5470_5850)
+
+static const struct ieee80211_regdomain rtl_regdom_11 = {
+ .n_reg_rules = 1,
+ .alpha2 = "99",
+ .reg_rules = {
+ RTL819x_2GHZ_CH01_11,
+ }
+};
+
+static const struct ieee80211_regdomain rtl_regdom_12_13 = {
+ .n_reg_rules = 2,
+ .alpha2 = "99",
+ .reg_rules = {
+ RTL819x_2GHZ_CH01_11,
+ RTL819x_2GHZ_CH12_13,
+ }
+};
+
+static const struct ieee80211_regdomain rtl_regdom_no_midband = {
+ .n_reg_rules = 3,
+ .alpha2 = "99",
+ .reg_rules = {
+ RTL819x_2GHZ_CH01_11,
+ RTL819x_5GHZ_5150_5350,
+ RTL819x_5GHZ_5725_5850,
+ }
+};
+
+static const struct ieee80211_regdomain rtl_regdom_60_64 = {
+ .n_reg_rules = 3,
+ .alpha2 = "99",
+ .reg_rules = {
+ RTL819x_2GHZ_CH01_11,
+ RTL819x_2GHZ_CH12_13,
+ RTL819x_5GHZ_5725_5850,
+ }
+};
+
+static const struct ieee80211_regdomain rtl_regdom_14_60_64 = {
+ .n_reg_rules = 4,
+ .alpha2 = "99",
+ .reg_rules = {
+ RTL819x_2GHZ_CH01_11,
+ RTL819x_2GHZ_CH12_13,
+ RTL819x_2GHZ_CH14,
+ RTL819x_5GHZ_5725_5850,
+ }
+};
+
+static const struct ieee80211_regdomain rtl_regdom_12_13_5g_all = {
+ .n_reg_rules = 4,
+ .alpha2 = "99",
+ .reg_rules = {
+ RTL819x_2GHZ_CH01_11,
+ RTL819x_2GHZ_CH12_13,
+ RTL819x_5GHZ_5150_5350,
+ RTL819x_5GHZ_5470_5850,
+ }
+};
+
+static const struct ieee80211_regdomain rtl_regdom_14 = {
+ .n_reg_rules = 3,
+ .alpha2 = "99",
+ .reg_rules = {
+ RTL819x_2GHZ_CH01_11,
+ RTL819x_2GHZ_CH12_13,
+ RTL819x_2GHZ_CH14,
+ }
+};
+
+static bool _rtl_is_radar_freq(u16 center_freq)
+{
+ return center_freq >= 5260 && center_freq <= 5700;
+}
+
+static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
+ enum nl80211_reg_initiator initiator)
+{
+ enum nl80211_band band;
+ struct ieee80211_supported_band *sband;
+ const struct ieee80211_reg_rule *reg_rule;
+ struct ieee80211_channel *ch;
+ unsigned int i;
+
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ if (!wiphy->bands[band])
+ continue;
+
+ sband = wiphy->bands[band];
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+ if (_rtl_is_radar_freq(ch->center_freq) ||
+ (ch->flags & IEEE80211_CHAN_RADAR))
+ continue;
+ if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
+ reg_rule = freq_reg_info(wiphy,
+ ch->center_freq);
+ if (IS_ERR(reg_rule))
+ continue;
+ /*
+ *If 11d had a rule for this channel ensure
+ *we enable adhoc/beaconing if it allows us to
+ *use it. Note that we would have disabled it
+ *by applying our static world regdomain by
+ *default during init, prior to calling our
+ *regulatory_hint().
+ */
+
+ if (!(reg_rule->flags & NL80211_RRF_NO_IBSS))
+ ch->flags &= ~IEEE80211_CHAN_NO_IBSS;
+ if (!(reg_rule->flags &
+ NL80211_RRF_PASSIVE_SCAN))
+ ch->flags &=
+ ~IEEE80211_CHAN_PASSIVE_SCAN;
+ } else {
+ if (ch->beacon_found)
+ ch->flags &= ~(IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_PASSIVE_SCAN);
+ }
+ }
+ }
+}
+
+/* Allows active scan scan on Ch 12 and 13 */
+static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
+ enum nl80211_reg_initiator
+ initiator)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ const struct ieee80211_reg_rule *reg_rule;
+
+ if (!wiphy->bands[NL80211_BAND_2GHZ])
+ return;
+ sband = wiphy->bands[NL80211_BAND_2GHZ];
+
+ /*
+ *If no country IE has been received always enable active scan
+ *on these channels. This is only done for specific regulatory SKUs
+ */
+ if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) {
+ ch = &sband->channels[11]; /* CH 12 */
+ if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ ch = &sband->channels[12]; /* CH 13 */
+ if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ return;
+ }
+
+ /*If a country IE has been received check its rule for this
+ *channel first before enabling active scan. The passive scan
+ *would have been enforced by the initial processing of our
+ *custom regulatory domain.
+ */
+
+ ch = &sband->channels[11]; /* CH 12 */
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ if (!IS_ERR(reg_rule)) {
+ if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
+ if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ }
+
+ ch = &sband->channels[12]; /* CH 13 */
+ reg_rule = freq_reg_info(wiphy, ch->center_freq);
+ if (!IS_ERR(reg_rule)) {
+ if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
+ if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+ ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN;
+ }
+}
+
+/*
+ *Always apply Radar/DFS rules on
+ *freq range 5260 MHz - 5700 MHz
+ */
+static void _rtl_reg_apply_radar_flags(struct wiphy *wiphy)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ unsigned int i;
+
+ if (!wiphy->bands[NL80211_BAND_5GHZ])
+ return;
+
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+ if (!_rtl_is_radar_freq(ch->center_freq))
+ continue;
+
+ /*
+ *We always enable radar detection/DFS on this
+ *frequency range. Additionally we also apply on
+ *this frequency range:
+ *- If STA mode does not yet have DFS supports disable
+ * active scanning
+ *- If adhoc mode does not support DFS yet then disable
+ * adhoc in the frequency.
+ *- If AP mode does not yet support radar detection/DFS
+ *do not allow AP mode
+ */
+ if (!(ch->flags & IEEE80211_CHAN_DISABLED))
+ ch->flags |= IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_PASSIVE_SCAN;
+ }
+}
+
+static void _rtl_reg_apply_world_flags(struct wiphy *wiphy,
+ enum nl80211_reg_initiator initiator,
+ struct rtl_regulatory *reg)
+{
+ _rtl_reg_apply_beaconing_flags(wiphy, initiator);
+ _rtl_reg_apply_active_scan_flags(wiphy, initiator);
+}
+
+static void _rtl_dump_channel_map(struct wiphy *wiphy)
+{
+ enum nl80211_band band;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ unsigned int i;
+
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ if (!wiphy->bands[band])
+ continue;
+ sband = wiphy->bands[band];
+ for (i = 0; i < sband->n_channels; i++)
+ ch = &sband->channels[i];
+ }
+}
+
+static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
+ struct regulatory_request *request,
+ struct rtl_regulatory *reg)
+{
+ /* We always apply this */
+ _rtl_reg_apply_radar_flags(wiphy);
+
+ switch (request->initiator) {
+ case NL80211_REGDOM_SET_BY_DRIVER:
+ case NL80211_REGDOM_SET_BY_CORE:
+ case NL80211_REGDOM_SET_BY_USER:
+ break;
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ _rtl_reg_apply_world_flags(wiphy, request->initiator, reg);
+ break;
+ }
+
+ _rtl_dump_channel_map(wiphy);
+
+ return 0;
+}
+
+static const struct ieee80211_regdomain *_rtl_regdomain_select(
+ struct rtl_regulatory *reg)
+{
+ switch (reg->country_code) {
+ case COUNTRY_CODE_FCC:
+ return &rtl_regdom_no_midband;
+ case COUNTRY_CODE_IC:
+ return &rtl_regdom_11;
+ case COUNTRY_CODE_TELEC_NETGEAR:
+ return &rtl_regdom_60_64;
+ case COUNTRY_CODE_ETSI:
+ case COUNTRY_CODE_SPAIN:
+ case COUNTRY_CODE_FRANCE:
+ case COUNTRY_CODE_ISRAEL:
+ return &rtl_regdom_12_13;
+ case COUNTRY_CODE_MKK:
+ case COUNTRY_CODE_MKK1:
+ case COUNTRY_CODE_TELEC:
+ case COUNTRY_CODE_MIC:
+ return &rtl_regdom_14_60_64;
+ case COUNTRY_CODE_GLOBAL_DOMAIN:
+ return &rtl_regdom_14;
+ case COUNTRY_CODE_WORLD_WIDE_13:
+ case COUNTRY_CODE_WORLD_WIDE_13_5G_ALL:
+ return &rtl_regdom_12_13_5g_all;
+ default:
+ return &rtl_regdom_no_midband;
+ }
+}
+
+static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg,
+ struct wiphy *wiphy,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *
+ request))
+{
+ const struct ieee80211_regdomain *regd;
+
+ wiphy->reg_notifier = reg_notifier;
+
+ wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
+ wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG;
+ wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS;
+ regd = _rtl_regdomain_select(reg);
+ wiphy_apply_custom_regulatory(wiphy, regd);
+ _rtl_reg_apply_radar_flags(wiphy);
+ _rtl_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg);
+ return 0;
+}
+
+static struct country_code_to_enum_rd *_rtl_regd_find_country(u16 countrycode)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(allcountries); i++) {
+ if (allcountries[i].countrycode == countrycode)
+ return &allcountries[i];
+ }
+ return NULL;
+}
+
+static u8 channel_plan_to_country_code(u8 channelplan)
+{
+ switch (channelplan) {
+ case 0x20:
+ case 0x21:
+ return COUNTRY_CODE_WORLD_WIDE_13;
+ case 0x22:
+ return COUNTRY_CODE_IC;
+ case 0x25:
+ return COUNTRY_CODE_ETSI;
+ case 0x32:
+ return COUNTRY_CODE_TELEC_NETGEAR;
+ case 0x41:
+ return COUNTRY_CODE_GLOBAL_DOMAIN;
+ case 0x7f:
+ return COUNTRY_CODE_WORLD_WIDE_13_5G_ALL;
+ default:
+ return COUNTRY_CODE_MAX; /*Error*/
+ }
+}
+
+int rtl_regd_init(struct ieee80211_hw *hw,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request))
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct wiphy *wiphy = hw->wiphy;
+ struct country_code_to_enum_rd *country = NULL;
+
+ if (!wiphy || !&rtlpriv->regd)
+ return -EINVAL;
+
+ /* init country_code from efuse channel plan */
+ rtlpriv->regd.country_code =
+ channel_plan_to_country_code(rtlpriv->efuse.channel_plan);
+
+ RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,
+ "rtl: EEPROM regdomain: 0x%0x country code: %d\n",
+ rtlpriv->efuse.channel_plan, rtlpriv->regd.country_code);
+
+ if (rtlpriv->regd.country_code >= COUNTRY_CODE_MAX) {
+ RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,
+ "rtl: EEPROM indicates invalid country code, world wide 13 should be used\n");
+
+ rtlpriv->regd.country_code = COUNTRY_CODE_WORLD_WIDE_13;
+ }
+
+ country = _rtl_regd_find_country(rtlpriv->regd.country_code);
+
+ if (country) {
+ rtlpriv->regd.alpha2[0] = country->iso_name[0];
+ rtlpriv->regd.alpha2[1] = country->iso_name[1];
+ } else {
+ rtlpriv->regd.alpha2[0] = '0';
+ rtlpriv->regd.alpha2[1] = '0';
+ }
+
+ RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE,
+ "rtl: Country alpha2 being used: %c%c\n",
+ rtlpriv->regd.alpha2[0], rtlpriv->regd.alpha2[1]);
+
+ _rtl_regd_init_wiphy(&rtlpriv->regd, wiphy, reg_notifier);
+
+ return 0;
+}
+
+void rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_REGD, DBG_LOUD, "\n");
+
+ _rtl_reg_notifier_apply(wiphy, request, &rtlpriv->regd);
+}
diff --git a/drivers/staging/rtlwifi/regd.h b/drivers/staging/rtlwifi/regd.h
new file mode 100644
index 000000000000..5626015a6d0d
--- /dev/null
+++ b/drivers/staging/rtlwifi/regd.h
@@ -0,0 +1,63 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_REGD_H__
+#define __RTL_REGD_H__
+
+/* for kernel 3.14 , both value are changed to IEEE80211_CHAN_NO_IR*/
+#define IEEE80211_CHAN_NO_IBSS IEEE80211_CHAN_NO_IR
+#define IEEE80211_CHAN_PASSIVE_SCAN IEEE80211_CHAN_NO_IR
+
+struct country_code_to_enum_rd {
+ u16 countrycode;
+ const char *iso_name;
+};
+
+enum country_code_type_t {
+ COUNTRY_CODE_FCC = 0,
+ COUNTRY_CODE_IC = 1,
+ COUNTRY_CODE_ETSI = 2,
+ COUNTRY_CODE_SPAIN = 3,
+ COUNTRY_CODE_FRANCE = 4,
+ COUNTRY_CODE_MKK = 5,
+ COUNTRY_CODE_MKK1 = 6,
+ COUNTRY_CODE_ISRAEL = 7,
+ COUNTRY_CODE_TELEC = 8,
+ COUNTRY_CODE_MIC = 9,
+ COUNTRY_CODE_GLOBAL_DOMAIN = 10,
+ COUNTRY_CODE_WORLD_WIDE_13 = 11,
+ COUNTRY_CODE_TELEC_NETGEAR = 12,
+ COUNTRY_CODE_WORLD_WIDE_13_5G_ALL = 13,
+
+ /*add new channel plan above this line */
+ COUNTRY_CODE_MAX
+};
+
+int rtl_regd_init(struct ieee80211_hw *hw,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request));
+void rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request);
+
+#endif
diff --git a/drivers/staging/rtlwifi/rtl8822be/Makefile b/drivers/staging/rtlwifi/rtl8822be/Makefile
new file mode 100644
index 000000000000..d535ff8febf1
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/Makefile
@@ -0,0 +1,7 @@
+rtl8822be-objs := \
+ fw.o \
+ hw.o \
+ led.o \
+ phy.o \
+ sw.o \
+ trx.o
diff --git a/drivers/staging/rtlwifi/rtl8822be/def.h b/drivers/staging/rtlwifi/rtl8822be/def.h
new file mode 100644
index 000000000000..7942ddfdcf43
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/def.h
@@ -0,0 +1,82 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8822B_DEF_H__
+#define __RTL8822B_DEF_H__
+
+#define RX_DESC_NUM_8822BE 512
+
+#define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0
+#define HAL_PRIME_CHNL_OFFSET_LOWER 1
+#define HAL_PRIME_CHNL_OFFSET_UPPER 2
+
+#define RX_MPDU_QUEUE 0
+
+#define IS_HT_RATE(_rate) (_rate >= DESC_RATEMCS0)
+#define IS_CCK_RATE(_rate) (_rate >= DESC_RATE1M && _rate <= DESC_RATE11M)
+#define IS_OFDM_RATE(_rate) (_rate >= DESC_RATE6M && _rate <= DESC_RATE54M)
+#define IS_1T_RATE(_rate) \
+ ((_rate >= DESC_RATE1M && _rate <= DESC_RATEMCS7) || \
+ (_rate >= DESC_RATEVHT1SS_MCS0 && _rate <= DESC_RATEVHT1SS_MCS9))
+#define IS_2T_RATE(_rate) \
+ ((_rate >= DESC_RATEMCS8 && _rate <= DESC_RATEMCS15) || \
+ (_rate >= DESC_RATEVHT2SS_MCS0 && _rate <= DESC_RATEVHT2SS_MCS9))
+
+#define IS_1T_RATESEC(_rs) \
+ ((_rs == CCK) || (_rs == OFDM) || (_rs == HT_MCS0_MCS7) || \
+ (_rs == VHT_1SSMCS0_1SSMCS9))
+#define IS_2T_RATESEC(_rs) \
+ ((_rs == HT_MCS8_MCS15) || (_rs == VHT_2SSMCS0_2SSMCS9))
+
+enum rx_packet_type {
+ NORMAL_RX,
+ C2H_PACKET,
+};
+
+enum rtl_desc_qsel {
+ QSLT_BK = 0x2,
+ QSLT_BE = 0x0,
+ QSLT_VI = 0x5,
+ QSLT_VO = 0x7,
+ QSLT_BEACON = 0x10,
+ QSLT_HIGH = 0x11,
+ QSLT_MGNT = 0x12,
+ QSLT_CMD = 0x13,
+};
+
+enum vht_data_sc {
+ VHT_DATA_SC_DONOT_CARE = 0,
+ VHT_DATA_SC_20_UPPER_OF_80MHZ = 1,
+ VHT_DATA_SC_20_LOWER_OF_80MHZ = 2,
+ VHT_DATA_SC_20_UPPERST_OF_80MHZ = 3,
+ VHT_DATA_SC_20_LOWEST_OF_80MHZ = 4,
+ VHT_DATA_SC_20_RECV1 = 5,
+ VHT_DATA_SC_20_RECV2 = 6,
+ VHT_DATA_SC_20_RECV3 = 7,
+ VHT_DATA_SC_20_RECV4 = 8,
+ VHT_DATA_SC_40_UPPER_OF_80MHZ = 9,
+ VHT_DATA_SC_40_LOWER_OF_80MHZ = 10,
+};
+#endif
diff --git a/drivers/staging/rtlwifi/rtl8822be/fw.c b/drivers/staging/rtlwifi/rtl8822be/fw.c
new file mode 100644
index 000000000000..8e24da16752c
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/fw.c
@@ -0,0 +1,968 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "../base.h"
+#include "reg.h"
+#include "def.h"
+#include "fw.h"
+
+static bool _rtl8822be_check_fw_read_last_h2c(struct ieee80211_hw *hw,
+ u8 boxnum)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 val_hmetfr;
+ bool result = false;
+
+ val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR_8822B);
+ if (((val_hmetfr >> boxnum) & BIT(0)) == 0)
+ result = true;
+ return result;
+}
+
+static void _rtl8822be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
+ u32 cmd_len, u8 *cmdbuffer)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u8 boxnum;
+ u16 box_reg = 0, box_extreg = 0;
+ u8 u1b_tmp;
+ bool isfw_read;
+ u8 buf_index = 0;
+ bool bwrite_success = false;
+ u8 wait_h2c_limmit = 100;
+ u8 boxcontent[4], boxextcontent[4];
+ u32 h2c_waitcounter = 0;
+ unsigned long flag;
+ u8 idx;
+
+ /* 1. Prevent race condition in setting H2C cmd.
+ * (copy from MgntActSet_RF_State().)
+ */
+ while (true) {
+ spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
+ if (rtlhal->h2c_setinprogress) {
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "H2C set in progress! wait..H2C_ID=%d.\n",
+ element_id);
+
+ while (rtlhal->h2c_setinprogress) {
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
+ flag);
+ h2c_waitcounter++;
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Wait 100 us (%d times)...\n",
+ h2c_waitcounter);
+ udelay(100);
+
+ if (h2c_waitcounter > 1000)
+ return;
+ spin_lock_irqsave(&rtlpriv->locks.h2c_lock,
+ flag);
+ }
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
+ } else {
+ rtlhal->h2c_setinprogress = true;
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
+ break;
+ }
+ }
+
+ while (!bwrite_success) {
+ /* 2. Find the last BOX number which has been writen. */
+ boxnum = rtlhal->last_hmeboxnum;
+ switch (boxnum) {
+ case 0:
+ box_reg = REG_HMEBOX0_8822B;
+ box_extreg = REG_HMEBOX_E0_8822B;
+ break;
+ case 1:
+ box_reg = REG_HMEBOX1_8822B;
+ box_extreg = REG_HMEBOX_E1_8822B;
+ break;
+ case 2:
+ box_reg = REG_HMEBOX2_8822B;
+ box_extreg = REG_HMEBOX_E2_8822B;
+ break;
+ case 3:
+ box_reg = REG_HMEBOX3_8822B;
+ box_extreg = REG_HMEBOX_E3_8822B;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ "switch case not process\n");
+ break;
+ }
+
+ /* 3. Check if the box content is empty. */
+ u1b_tmp = rtl_read_byte(rtlpriv, REG_CR_8822B);
+
+ if (u1b_tmp == 0xea) {
+ if (rtl_read_byte(rtlpriv, REG_TXDMA_STATUS_8822B) ==
+ 0xea ||
+ rtl_read_byte(rtlpriv, REG_TXPKT_EMPTY_8822B) ==
+ 0xea)
+ rtl_write_byte(rtlpriv, REG_SYS_CFG1_8822B + 3,
+ 0xff);
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "REG_CR is unavaliable\n");
+ break;
+ }
+
+ wait_h2c_limmit = 100;
+ isfw_read = _rtl8822be_check_fw_read_last_h2c(hw, boxnum);
+ while (!isfw_read) {
+ wait_h2c_limmit--;
+ if (wait_h2c_limmit == 0) {
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_WARNING,
+ "Wait too long for FW clear MB%d!!!\n",
+ boxnum);
+ break;
+ }
+ udelay(10);
+ isfw_read =
+ _rtl8822be_check_fw_read_last_h2c(hw, boxnum);
+ u1b_tmp = rtl_read_byte(rtlpriv, 0x130);
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Waiting for FW clear MB%d!!! 0x130 = %2x\n",
+ boxnum, u1b_tmp);
+ }
+
+ /* If Fw has not read the last H2C cmd,
+ * break and give up this H2C.
+ */
+ if (!isfw_read) {
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Write H2C reg BOX[%d] fail,Fw don't read.\n",
+ boxnum);
+ break;
+ }
+ /* 4. Fill the H2C cmd into box */
+ memset(boxcontent, 0, sizeof(boxcontent));
+ memset(boxextcontent, 0, sizeof(boxextcontent));
+ boxcontent[0] = element_id;
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Write element_id box_reg(%4x) = %2x\n", box_reg,
+ element_id);
+
+ switch (cmd_len) {
+ case 1:
+ case 2:
+ case 3:
+ /*boxcontent[0] &= ~(BIT(7));*/
+ memcpy((u8 *)(boxcontent) + 1, cmdbuffer + buf_index,
+ cmd_len);
+
+ for (idx = 0; idx < 4; idx++) {
+ rtl_write_byte(rtlpriv, box_reg + idx,
+ boxcontent[idx]);
+ }
+ break;
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ /*boxcontent[0] |= (BIT(7));*/
+ memcpy((u8 *)(boxextcontent), cmdbuffer + buf_index + 3,
+ cmd_len - 3);
+ memcpy((u8 *)(boxcontent) + 1, cmdbuffer + buf_index,
+ 3);
+
+ for (idx = 0; idx < 4; idx++) {
+ rtl_write_byte(rtlpriv, box_extreg + idx,
+ boxextcontent[idx]);
+ }
+
+ for (idx = 0; idx < 4; idx++) {
+ rtl_write_byte(rtlpriv, box_reg + idx,
+ boxcontent[idx]);
+ }
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ "switch case not process\n");
+ break;
+ }
+
+ bwrite_success = true;
+
+ rtlhal->last_hmeboxnum = boxnum + 1;
+ if (rtlhal->last_hmeboxnum == 4)
+ rtlhal->last_hmeboxnum = 0;
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "pHalData->last_hmeboxnum = %d\n",
+ rtlhal->last_hmeboxnum);
+ }
+
+ spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
+ rtlhal->h2c_setinprogress = false;
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n");
+}
+
+void rtl8822be_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, u32 cmd_len,
+ u8 *cmdbuffer)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp_cmdbuf[8];
+
+ if (!rtlhal->fw_ready) {
+ WARN_ONCE(true,
+ "return H2C cmd because of Fw download fail!!!\n");
+ return;
+ }
+
+ memset(tmp_cmdbuf, 0, 8);
+ memcpy(tmp_cmdbuf, cmdbuffer, cmd_len);
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
+ "h2c cmd: len=%d %02X%02X%02X%02X %02X%02X%02X%02X\n", cmd_len,
+ tmp_cmdbuf[2], tmp_cmdbuf[1], tmp_cmdbuf[0], element_id,
+ tmp_cmdbuf[6], tmp_cmdbuf[5], tmp_cmdbuf[4], tmp_cmdbuf[3]);
+
+ _rtl8822be_fill_h2c_command(hw, element_id, cmd_len, tmp_cmdbuf);
+}
+
+void rtl8822be_set_default_port_id_cmd(struct ieee80211_hw *hw)
+{
+ u8 h2c_set_default_port_id[H2C_DEFAULT_PORT_ID_LEN];
+
+ SET_H2CCMD_DFTPID_PORT_ID(h2c_set_default_port_id, 0);
+ SET_H2CCMD_DFTPID_MAC_ID(h2c_set_default_port_id, 0);
+
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_DEFAULT_PORT_ID,
+ H2C_DEFAULT_PORT_ID_LEN,
+ h2c_set_default_port_id);
+}
+
+void rtl8822be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 u1_h2c_set_pwrmode[H2C_8822B_PWEMODE_LENGTH] = {0};
+ static u8 prev_h2c[H2C_8822B_PWEMODE_LENGTH] = {0};
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ u8 rlbm, power_state = 0, byte5 = 0;
+ u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
+ u8 smart_ps = 0;
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ memset(u1_h2c_set_pwrmode, 0, H2C_8822B_PWEMODE_LENGTH);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
+ mode, bt_ctrl_lps);
+
+ switch (mode) {
+ case FW_PS_MIN_MODE:
+ rlbm = 0;
+ awake_intvl = 2;
+ smart_ps = ppsc->smart_ps;
+ break;
+ case FW_PS_MAX_MODE:
+ rlbm = 1;
+ awake_intvl = 2;
+ smart_ps = ppsc->smart_ps;
+ break;
+ case FW_PS_DTIM_MODE:
+ rlbm = 2;
+ awake_intvl = ppsc->reg_max_lps_awakeintvl;
+ /*
+ * hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
+ * is only used in swlps.
+ */
+ smart_ps = ppsc->smart_ps;
+ break;
+ case FW_PS_ACTIVE_MODE:
+ rlbm = 0;
+ awake_intvl = 1;
+ break;
+ default:
+ rlbm = 2;
+ awake_intvl = 4;
+ smart_ps = ppsc->smart_ps;
+ break;
+ }
+
+ if (rtlpriv->mac80211.p2p) {
+ awake_intvl = 2;
+ rlbm = 1;
+ }
+
+ if (mode == FW_PS_ACTIVE_MODE) {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_ACTIVE;
+ } else {
+ if (bt_ctrl_lps) {
+ byte5 = btc_ops->btc_get_lps_val(rtlpriv);
+ power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
+
+ if ((rlbm == 2) && (byte5 & BIT(4))) {
+ /* Keep awake interval to 1 to prevent from
+ * decreasing coex performance
+ */
+ awake_intvl = 2;
+ rlbm = 2;
+ }
+ smart_ps = 0;
+ } else {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_RF_OFF;
+ }
+ }
+
+ SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
+ SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
+ SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, smart_ps);
+ SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode, awake_intvl);
+ SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
+ SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+ SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
+
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
+ "rtl8822be_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
+ u1_h2c_set_pwrmode, H2C_8822B_PWEMODE_LENGTH);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+ H2C_8822B_PWEMODE_LENGTH);
+
+ if (!memcmp(prev_h2c, u1_h2c_set_pwrmode, H2C_8822B_PWEMODE_LENGTH))
+ return;
+ memcpy(prev_h2c, u1_h2c_set_pwrmode, H2C_8822B_PWEMODE_LENGTH);
+
+ rtl8822be_set_default_port_id_cmd(hw);
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_SETPWRMODE,
+ H2C_8822B_PWEMODE_LENGTH, u1_h2c_set_pwrmode);
+}
+
+void rtl8822be_set_fw_media_status_rpt_cmd(struct ieee80211_hw *hw, u8 mstatus)
+{
+ u8 parm[4] = {0, 0, 0, 0};
+ /* parm[0]: bit0=0-->Disconnect, bit0=1-->Connect
+ * bit1=0-->update Media Status to MACID
+ * bit1=1-->update Media Status from MACID to MACID_End
+ * parm[1]: MACID, if this is INFRA_STA, MacID = 0
+ * parm[2]: MACID_End
+ * parm[3]: bit2-0: port ID
+ */
+
+ SET_H2CCMD_MSRRPT_PARM_OPMODE(parm, mstatus);
+ SET_H2CCMD_MSRRPT_PARM_MACID_IND(parm, 0);
+
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_MSRRPT, 4, parm);
+}
+
+static bool _rtl8822be_send_bcn_or_cmd_packet(struct ieee80211_hw *hw,
+ struct sk_buff *skb, u8 hw_queue)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring;
+ struct rtl_tx_desc *pdesc;
+ struct rtl_tx_buffer_desc *pbd_desc;
+ unsigned long flags;
+ struct sk_buff *pskb = NULL;
+ u8 *pdesc_or_bddesc;
+ dma_addr_t dma_addr;
+
+ if (hw_queue != BEACON_QUEUE && hw_queue != H2C_QUEUE)
+ return false;
+
+ ring = &rtlpci->tx_ring[hw_queue];
+
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+
+ if (hw_queue == BEACON_QUEUE) {
+ pdesc = &ring->desc[0];
+ pbd_desc = &ring->buffer_desc[0];
+ pdesc_or_bddesc = (u8 *)pbd_desc;
+
+ /* free previous beacon queue */
+ pskb = __skb_dequeue(&ring->queue);
+
+ if (!pskb)
+ goto free_prev_skb_done;
+
+ dma_addr = rtlpriv->cfg->ops->get_desc(
+ hw, (u8 *)pbd_desc, true, HW_DESC_TXBUFF_ADDR);
+
+ pci_unmap_single(rtlpci->pdev, dma_addr, skb->len,
+ PCI_DMA_TODEVICE);
+ kfree_skb(pskb);
+
+free_prev_skb_done:
+ ;
+
+ } else { /* hw_queue == TXCMD_QUEUE */
+ if (rtlpriv->cfg->ops->get_available_desc(hw, hw_queue) == 0) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "get_available_desc fail hw_queue=%d\n",
+ hw_queue);
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
+ flags);
+ return false;
+ }
+
+ pdesc = &ring->desc[ring->cur_tx_wp];
+ pbd_desc = &ring->buffer_desc[ring->cur_tx_wp];
+ pdesc_or_bddesc = (u8 *)pdesc;
+ }
+
+ rtlpriv->cfg->ops->fill_tx_special_desc(hw, (u8 *)pdesc, (u8 *)pbd_desc,
+ skb, hw_queue);
+
+ __skb_queue_tail(&ring->queue, skb);
+
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc_or_bddesc, true,
+ HW_DESC_OWN, (u8 *)&hw_queue);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+
+ rtlpriv->cfg->ops->tx_polling(hw, hw_queue);
+
+ return true;
+}
+
+bool rtl8822b_halmac_cb_write_data_rsvd_page(struct rtl_priv *rtlpriv, u8 *buf,
+ u32 size)
+{
+ struct sk_buff *skb = NULL;
+ u8 u1b_tmp;
+ int count;
+
+ skb = dev_alloc_skb(size);
+ memcpy((u8 *)skb_put(skb, size), buf, size);
+
+ if (!_rtl8822be_send_bcn_or_cmd_packet(rtlpriv->hw, skb, BEACON_QUEUE))
+ return false;
+
+ /* These code isn't actually need, because halmac will check
+ * BCN_VALID
+ */
+
+ /* Polling Beacon Queue to send Beacon */
+ u1b_tmp = rtl_read_byte(rtlpriv, REG_RX_RXBD_NUM_8822B + 1);
+ count = 0;
+ while ((count < 20) && (u1b_tmp & BIT(4))) {
+ count++;
+ udelay(10);
+ u1b_tmp = rtl_read_byte(rtlpriv, REG_RX_RXBD_NUM_8822B + 1);
+ }
+
+ if (count >= 20)
+ pr_err("%s polling beacon fail\n", __func__);
+
+ return true;
+}
+
+bool rtl8822b_halmac_cb_write_data_h2c(struct rtl_priv *rtlpriv, u8 *buf,
+ u32 size)
+{
+ struct sk_buff *skb = NULL;
+
+ /* without GFP_DMA, pci_map_single() may not work */
+ skb = __netdev_alloc_skb(NULL, size, GFP_ATOMIC | GFP_DMA);
+ memcpy((u8 *)skb_put(skb, size), buf, size);
+
+ return _rtl8822be_send_bcn_or_cmd_packet(rtlpriv->hw, skb, H2C_QUEUE);
+}
+
+/* Rsvd page HALMAC_RSVD_DRV_PGNUM_8822B occupies 16 page (2048 byte) */
+#define BEACON_PG 0 /* ->1 */
+#define PSPOLL_PG 2
+#define NULL_PG 3
+#define PROBERSP_PG 4 /* ->5 */
+#define QOS_NULL_PG 6
+#define BT_QOS_NULL_PG 7
+
+#define TOTAL_RESERVED_PKT_LEN 1024
+
+static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {/* page size = 128 */
+ /* page 0 beacon */
+ 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x02, 0xB1, 0x78,
+ 0xEC, 0x1A, 0x59, 0x0B, 0xAD, 0xD4, 0x20, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x64, 0x00, 0x10, 0x04, 0x00, 0x05, 0x54, 0x65,
+ 0x73, 0x74, 0x32, 0x01, 0x08, 0x82, 0x84, 0x0B,
+ 0x16, 0x24, 0x30, 0x48, 0x6C, 0x03, 0x01, 0x06,
+ 0x06, 0x02, 0x00, 0x00, 0x2A, 0x01, 0x02, 0x32,
+ 0x04, 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C,
+ 0x09, 0x03, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x3D, 0x00, 0xDD, 0x07, 0x00, 0xE0, 0x4C,
+ 0x02, 0x02, 0x00, 0x00, 0xDD, 0x18, 0x00, 0x50,
+ 0xF2, 0x01, 0x01, 0x00, 0x00, 0x50, 0xF2, 0x04,
+ 0x01, 0x00, 0x00, 0x50, 0xF2, 0x04, 0x01, 0x00,
+
+ /* page 1 beacon */
+ 0x00, 0x50, 0xF2, 0x02, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x10, 0x00, 0x30, 0x84, 0x00, 0x12, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 2 ps-poll */
+ 0xA4, 0x10, 0x01, 0xC0, 0xEC, 0x1A, 0x59, 0x0B,
+ 0xAD, 0xD4, 0x00, 0xE0, 0x4C, 0x02, 0xB1, 0x78,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x18, 0x00, 0x30, 0x84, 0x00, 0x12, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 3 null */
+ 0x48, 0x01, 0x00, 0x00, 0xEC, 0x1A, 0x59, 0x0B,
+ 0xAD, 0xD4, 0x00, 0xE0, 0x4C, 0x02, 0xB1, 0x78,
+ 0xEC, 0x1A, 0x59, 0x0B, 0xAD, 0xD4, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x72, 0x00, 0x30, 0x84, 0x00, 0x12, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 4 probe_resp */
+ 0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
+ 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
+ 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
+ 0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00,
+ 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
+ 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
+ 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
+ 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
+ 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
+ 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
+ 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
+ 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 5 probe_resp */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x1A, 0x00, 0x30, 0x84, 0x00, 0x12, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 6 qos null data */
+ 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7,
+ 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02,
+ 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x1A, 0x00, 0x30, 0x84, 0x00, 0x12, 0x00, 0x00,
+ 0x00, 0x00, 0x80, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 7 BT-qos null data */
+ 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7,
+ 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02,
+ 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+void rtl8822be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct sk_buff *skb = NULL;
+
+ u32 totalpacketlen;
+ bool rtstatus;
+ u8 u1_rsvd_page_loc[7] = {0};
+ bool b_dlok = false;
+
+ u8 *beacon;
+ u8 *p_pspoll;
+ u8 *nullfunc;
+ u8 *p_probersp;
+ u8 *qosnull;
+ u8 *btqosnull;
+
+ memset(u1_rsvd_page_loc, 0, sizeof(u1_rsvd_page_loc));
+
+ /*---------------------------------------------------------
+ * (1) beacon
+ *---------------------------------------------------------
+ */
+ beacon = &reserved_page_packet[BEACON_PG * 128];
+ SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr);
+ SET_80211_HDR_ADDRESS3(beacon, mac->bssid);
+
+ /*-------------------------------------------------------
+ * (2) ps-poll
+ *--------------------------------------------------------
+ */
+ p_pspoll = &reserved_page_packet[PSPOLL_PG * 128];
+ SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000));
+ SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid);
+ SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr);
+
+ SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1_rsvd_page_loc, PSPOLL_PG);
+
+ /*--------------------------------------------------------
+ * (3) null data
+ *---------------------------------------------------------
+ */
+ nullfunc = &reserved_page_packet[NULL_PG * 128];
+ SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid);
+ SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr);
+ SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid);
+
+ SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1_rsvd_page_loc, NULL_PG);
+
+ /*---------------------------------------------------------
+ * (4) probe response
+ *----------------------------------------------------------
+ */
+ p_probersp = &reserved_page_packet[PROBERSP_PG * 128];
+ SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid);
+ SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr);
+ SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid);
+
+ SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1_rsvd_page_loc, PROBERSP_PG);
+
+ /*---------------------------------------------------------
+ * (5) QoS null data
+ *----------------------------------------------------------
+ */
+ qosnull = &reserved_page_packet[QOS_NULL_PG * 128];
+ SET_80211_HDR_ADDRESS1(qosnull, mac->bssid);
+ SET_80211_HDR_ADDRESS2(qosnull, mac->mac_addr);
+ SET_80211_HDR_ADDRESS3(qosnull, mac->bssid);
+
+ SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1_rsvd_page_loc, QOS_NULL_PG);
+
+ /*---------------------------------------------------------
+ * (6) BT QoS null data
+ *----------------------------------------------------------
+ */
+ btqosnull = &reserved_page_packet[BT_QOS_NULL_PG * 128];
+ SET_80211_HDR_ADDRESS1(btqosnull, mac->bssid);
+ SET_80211_HDR_ADDRESS2(btqosnull, mac->mac_addr);
+ SET_80211_HDR_ADDRESS3(btqosnull, mac->bssid);
+
+ SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1_rsvd_page_loc,
+ BT_QOS_NULL_PG);
+
+ totalpacketlen = TOTAL_RESERVED_PKT_LEN;
+
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
+ "rtl8822be_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
+ &reserved_page_packet[0], totalpacketlen);
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
+ "rtl8822be_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
+ u1_rsvd_page_loc, 3);
+
+ skb = dev_alloc_skb(totalpacketlen);
+ memcpy((u8 *)skb_put(skb, totalpacketlen), &reserved_page_packet,
+ totalpacketlen);
+
+ rtstatus = _rtl8822be_send_bcn_or_cmd_packet(hw, skb, BEACON_QUEUE);
+
+ if (rtstatus)
+ b_dlok = true;
+
+ if (b_dlok) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Set RSVD page location to Fw.\n");
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, "H2C_RSVDPAGE:\n",
+ u1_rsvd_page_loc, 3);
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_RSVDPAGE,
+ sizeof(u1_rsvd_page_loc),
+ u1_rsvd_page_loc);
+ } else
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Set RSVD page location to Fw FAIL!!!!!!.\n");
+}
+
+/* Should check FW support p2p or not. */
+static void rtl8822be_set_p2p_ctw_period_cmd(struct ieee80211_hw *hw,
+ u8 ctwindow)
+{
+ u8 u1_ctwindow_period[1] = {ctwindow};
+
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_P2P_PS_CTW_CMD, 1,
+ u1_ctwindow_period);
+}
+
+void rtl8822be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_p2p_ps_info *p2pinfo = &rtlps->p2p_ps_info;
+ struct p2p_ps_offload_t *p2p_ps_offload = &rtlhal->p2p_ps_offload;
+ u8 i;
+ u16 ctwindow;
+ u32 start_time, tsf_low;
+
+ switch (p2p_ps_state) {
+ case P2P_PS_DISABLE:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_DISABLE\n");
+ memset(p2p_ps_offload, 0, sizeof(*p2p_ps_offload));
+ break;
+ case P2P_PS_ENABLE:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_ENABLE\n");
+ /* update CTWindow value. */
+ if (p2pinfo->ctwindow > 0) {
+ p2p_ps_offload->ctwindow_en = 1;
+ ctwindow = p2pinfo->ctwindow;
+ rtl8822be_set_p2p_ctw_period_cmd(hw, ctwindow);
+ }
+ /* hw only support 2 set of NoA */
+ for (i = 0; i < p2pinfo->noa_num; i++) {
+ /* To control the register setting for which NOA*/
+ rtl_write_byte(rtlpriv, 0x5cf, (i << 4));
+ if (i == 0)
+ p2p_ps_offload->noa0_en = 1;
+ else
+ p2p_ps_offload->noa1_en = 1;
+ /* config P2P NoA Descriptor Register */
+ rtl_write_dword(rtlpriv, 0x5E0,
+ p2pinfo->noa_duration[i]);
+ rtl_write_dword(rtlpriv, 0x5E4,
+ p2pinfo->noa_interval[i]);
+
+ /*Get Current TSF value */
+ tsf_low = rtl_read_dword(rtlpriv, REG_TSFTR_8822B);
+
+ start_time = p2pinfo->noa_start_time[i];
+ if (p2pinfo->noa_count_type[i] != 1) {
+ while (start_time <= (tsf_low + (50 * 1024))) {
+ start_time += p2pinfo->noa_interval[i];
+ if (p2pinfo->noa_count_type[i] != 255)
+ p2pinfo->noa_count_type[i]--;
+ }
+ }
+ rtl_write_dword(rtlpriv, 0x5E8, start_time);
+ rtl_write_dword(rtlpriv, 0x5EC,
+ p2pinfo->noa_count_type[i]);
+ }
+ if ((p2pinfo->opp_ps == 1) || (p2pinfo->noa_num > 0)) {
+ /* rst p2p circuit */
+ rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST_8822B, BIT(4));
+ p2p_ps_offload->offload_en = 1;
+
+ if (rtlpriv->mac80211.p2p == P2P_ROLE_GO) {
+ p2p_ps_offload->role = 1;
+ p2p_ps_offload->allstasleep = 0;
+ } else {
+ p2p_ps_offload->role = 0;
+ }
+ p2p_ps_offload->discovery = 0;
+ }
+ break;
+ case P2P_PS_SCAN:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_SCAN\n");
+ p2p_ps_offload->discovery = 1;
+ break;
+ case P2P_PS_SCAN_DONE:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_SCAN_DONE\n");
+ p2p_ps_offload->discovery = 0;
+ p2pinfo->p2p_ps_state = P2P_PS_ENABLE;
+ break;
+ default:
+ break;
+ }
+
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_P2P_PS_OFFLOAD, 1,
+ (u8 *)p2p_ps_offload);
+}
+
+static
+void rtl8822be_c2h_content_parsing_ext(struct ieee80211_hw *hw,
+ u8 c2h_sub_cmd_id,
+ u8 c2h_cmd_len,
+ u8 *c2h_content_buf)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_halmac_ops *halmac_ops;
+
+ switch (c2h_sub_cmd_id) {
+ case 0x0F:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_8822BE_TX_REPORT!\n");
+ rtl_tx_report_handler(hw, c2h_content_buf, c2h_cmd_len);
+ break;
+ default:
+ /* indicate c2h pkt + rx desc to halmac */
+ halmac_ops = rtlpriv->halmac.ops;
+ halmac_ops->halmac_c2h_handle(rtlpriv,
+ c2h_content_buf - 24 - 2 - 2,
+ c2h_cmd_len + 24 + 2 + 2);
+ break;
+ }
+}
+
+void rtl8822be_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
+ u8 c2h_cmd_len, u8 *tmp_buf)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+
+ if (c2h_cmd_id == 0xFF) {
+ rtl8822be_c2h_content_parsing_ext(hw, tmp_buf[0],
+ c2h_cmd_len - 2,
+ tmp_buf + 2);
+ return;
+ }
+
+ switch (c2h_cmd_id) {
+ case C2H_8822B_DBG:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_8822BE_DBG!!\n");
+ break;
+ case C2H_8822B_TXBF:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_8822B_TXBF!!\n");
+ break;
+ case C2H_8822B_BT_INFO:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_8822BE_BT_INFO!!\n");
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_btinfo_notify(rtlpriv, tmp_buf,
+ c2h_cmd_len);
+ break;
+ case C2H_8822B_BT_MP:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_8822BE_BT_MP!!\n");
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_btmpinfo_notify(rtlpriv, tmp_buf,
+ c2h_cmd_len);
+ break;
+ default:
+ if (!rtlpriv->phydm.ops->phydm_c2h_content_parsing(
+ rtlpriv, c2h_cmd_id, c2h_cmd_len, tmp_buf))
+ break;
+
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], Unknown packet!! CmdId(%#X)!\n", c2h_cmd_id);
+ break;
+ }
+}
+
+void rtl8822be_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 c2h_cmd_id = 0, c2h_cmd_seq = 0, c2h_cmd_len = 0;
+ u8 *tmp_buf = NULL;
+
+ c2h_cmd_id = buffer[0];
+ c2h_cmd_seq = buffer[1];
+ c2h_cmd_len = len - 2;
+ tmp_buf = buffer + 2;
+
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H packet], c2hCmdId=0x%x, c2hCmdSeq=0x%x, c2hCmdLen=%d\n",
+ c2h_cmd_id, c2h_cmd_seq, c2h_cmd_len);
+
+ RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H packet], Content Hex:\n", tmp_buf, c2h_cmd_len);
+
+ switch (c2h_cmd_id) {
+ case C2H_8822B_BT_INFO:
+ case C2H_8822B_BT_MP:
+ rtl_c2hcmd_enqueue(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
+ break;
+ default:
+ rtl8822be_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len,
+ tmp_buf);
+ break;
+ }
+}
diff --git a/drivers/staging/rtlwifi/rtl8822be/fw.h b/drivers/staging/rtlwifi/rtl8822be/fw.h
new file mode 100644
index 000000000000..3ad7a66e80a3
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/fw.h
@@ -0,0 +1,198 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8822B__FW__H__
+#define __RTL8822B__FW__H__
+
+#define USE_OLD_WOWLAN_DEBUG_FW 0
+
+#define H2C_8822B_RSVDPAGE_LOC_LEN 5
+#define H2C_8822B_PWEMODE_LENGTH 7
+#define H2C_8822B_JOINBSSRPT_LENGTH 1
+#define H2C_8822B_AP_OFFLOAD_LENGTH 3
+#define H2C_8822B_WOWLAN_LENGTH 3
+#define H2C_8822B_KEEP_ALIVE_CTRL_LENGTH 3
+#if (USE_OLD_WOWLAN_DEBUG_FW == 0)
+#define H2C_8822B_REMOTE_WAKE_CTRL_LEN 1
+#else
+#define H2C_8822B_REMOTE_WAKE_CTRL_LEN 3
+#endif
+#define H2C_8822B_AOAC_GLOBAL_INFO_LEN 2
+#define H2C_8822B_AOAC_RSVDPAGE_LOC_LEN 7
+#define H2C_DEFAULT_PORT_ID_LEN 2
+
+/* Fw PS state for RPWM.
+ *BIT[2:0] = HW state
+ *BIT[3] = Protocol PS state, 1: register active state, 0: register sleep state
+ *BIT[4] = sub-state
+ */
+#define FW_PS_RF_ON BIT(2)
+#define FW_PS_REGISTER_ACTIVE BIT(3)
+
+#define FW_PS_ACK BIT(6)
+#define FW_PS_TOGGLE BIT(7)
+
+/* 8822B RPWM value*/
+/* BIT[0] = 1: 32k, 0: 40M*/
+#define FW_PS_CLOCK_OFF BIT(0) /* 32k */
+#define FW_PS_CLOCK_ON 0 /* 40M */
+
+#define FW_PS_STATE_MASK (0x0F)
+#define FW_PS_STATE_HW_MASK (0x07)
+#define FW_PS_STATE_INT_MASK (0x3F)
+
+#define FW_PS_STATE(x) (FW_PS_STATE_MASK & (x))
+
+#define FW_PS_STATE_ALL_ON_8822B (FW_PS_CLOCK_ON)
+#define FW_PS_STATE_RF_ON_8822B (FW_PS_CLOCK_ON)
+#define FW_PS_STATE_RF_OFF_8822B (FW_PS_CLOCK_ON)
+#define FW_PS_STATE_RF_OFF_LOW_PWR (FW_PS_CLOCK_OFF)
+
+/* For 8822B H2C PwrMode Cmd ID 5.*/
+#define FW_PWR_STATE_ACTIVE ((FW_PS_RF_ON) | (FW_PS_REGISTER_ACTIVE))
+#define FW_PWR_STATE_RF_OFF 0
+
+#define FW_PS_IS_ACK(x) ((x) & FW_PS_ACK)
+
+#define IS_IN_LOW_POWER_STATE_8822B(fw_ps_state) \
+ (FW_PS_STATE(fw_ps_state) == FW_PS_CLOCK_OFF)
+
+#define FW_PWR_STATE_ACTIVE ((FW_PS_RF_ON) | (FW_PS_REGISTER_ACTIVE))
+#define FW_PWR_STATE_RF_OFF 0
+
+enum rtl8822b_h2c_cmd {
+ H2C_8822B_RSVDPAGE = 0,
+ H2C_8822B_MSRRPT = 1,
+ H2C_8822B_SCAN = 2,
+ H2C_8822B_KEEP_ALIVE_CTRL = 3,
+ H2C_8822B_DISCONNECT_DECISION = 4,
+#if (USE_OLD_WOWLAN_DEBUG_FW == 1)
+ H2C_8822B_WO_WLAN = 5,
+#endif
+ H2C_8822B_INIT_OFFLOAD = 6,
+#if (USE_OLD_WOWLAN_DEBUG_FW == 1)
+ H2C_8822B_REMOTE_WAKE_CTRL = 7,
+#endif
+ H2C_8822B_AP_OFFLOAD = 8,
+ H2C_8822B_BCN_RSVDPAGE = 9,
+ H2C_8822B_PROBERSP_RSVDPAGE = 10,
+
+ H2C_8822B_SETPWRMODE = 0x20,
+ H2C_8822B_PS_TUNING_PARA = 0x21,
+ H2C_8822B_PS_TUNING_PARA2 = 0x22,
+ H2C_8822B_PS_LPS_PARA = 0x23,
+ H2C_8822B_P2P_PS_OFFLOAD = 024,
+ H2C_8822B_DEFAULT_PORT_ID = 0x2C,
+
+#if (USE_OLD_WOWLAN_DEBUG_FW == 0)
+ H2C_8822B_WO_WLAN = 0x80,
+ H2C_8822B_REMOTE_WAKE_CTRL = 0x81,
+ H2C_8822B_AOAC_GLOBAL_INFO = 0x82,
+ H2C_8822B_AOAC_RSVDPAGE = 0x83,
+#endif
+ H2C_8822B_MACID_CFG = 0x40,
+ H2C_8822B_RSSI_REPORT = 0x42,
+ H2C_8822B_MACID_CFG_3SS = 0x46,
+ /*Not defined CTW CMD for P2P yet*/
+ H2C_8822B_P2P_PS_CTW_CMD = 0x99,
+ MAX_8822B_H2CCMD
+};
+
+enum rtl8822b_c2h_evt {
+ C2H_8822B_DBG = 0x00,
+ C2H_8822B_LB = 0x01,
+ C2H_8822B_TXBF = 0x02,
+ C2H_8822B_TX_REPORT = 0x03,
+ C2H_8822B_BT_INFO = 0x09,
+ C2H_8822B_BT_MP = 0x0B,
+ C2H_8822B_RA_RPT = 0x0C,
+ MAX_8822B_C2HEVENT
+};
+
+/* H2C: 0x20 */
+#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 7, __val)
+#define SET_H2CCMD_PWRMODE_PARM_CLK_REQ(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd, 7, 1, __val)
+#define SET_H2CCMD_PWRMODE_PARM_RLBM(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 1, 0, 4, __val)
+#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 1, 4, 4, __val)
+#define SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 2, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 3, 0, 1, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BCN_EARLY_RPT(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 3, 2, 1, __val)
+#define SET_H2CCMD_PWRMODE_PARM_PORT_ID(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 3, 5, 3, __val)
+#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 4, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 5, 0, 8, __val)
+
+/* H2C: 0x00 */
+#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 1, 0, 8, __val)
+#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 2, 0, 8, __val)
+#define SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 3, 0, 8, __val)
+#define SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 4, 0, 8, __val)
+
+/* H2C: 0x01 */
+#define SET_H2CCMD_MSRRPT_PARM_OPMODE(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 1, __val)
+#define SET_H2CCMD_MSRRPT_PARM_MACID_IND(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd, 1, 1, __val)
+#define SET_H2CCMD_MSRRPT_PARM_MACID(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd + 1, 0, 8, __val)
+#define SET_H2CCMD_MSRRPT_PARM_MACID_END(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd + 2, 0, 8, __val)
+
+/* H2C: 0x2C */
+#define SET_H2CCMD_DFTPID_PORT_ID(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(((u8 *)(__ph2ccmd)), 0, 8, (__val))
+#define SET_H2CCMD_DFTPID_MAC_ID(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(((u8 *)(__ph2ccmd)) + 1, 0, 8, (__val))
+
+void rtl8822be_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, u32 cmd_len,
+ u8 *cmdbuffer);
+void rtl8822be_set_default_port_id_cmd(struct ieee80211_hw *hw);
+void rtl8822be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
+void rtl8822be_set_fw_media_status_rpt_cmd(struct ieee80211_hw *hw, u8 mstatus);
+void rtl8822be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
+void rtl8822be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
+void rtl8822be_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len);
+void rtl8822be_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
+ u8 c2h_cmd_len, u8 *tmp_buf);
+bool rtl8822b_halmac_cb_write_data_rsvd_page(struct rtl_priv *rtlpriv, u8 *buf,
+ u32 size);
+bool rtl8822b_halmac_cb_write_data_h2c(struct rtl_priv *rtlpriv, u8 *buf,
+ u32 size);
+#endif
diff --git a/drivers/staging/rtlwifi/rtl8822be/hw.c b/drivers/staging/rtlwifi/rtl8822be/hw.c
new file mode 100644
index 000000000000..74386003044f
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/hw.c
@@ -0,0 +1,2441 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../efuse.h"
+#include "../base.h"
+#include "../regd.h"
+#include "../cam.h"
+#include "../ps.h"
+#include "../pci.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "fw.h"
+#include "led.h"
+#include "hw.h"
+
+#define LLT_CONFIG 5
+
+u8 rtl_channel5g[CHANNEL_MAX_NUMBER_5G] = {
+ 36, 38, 40, 42, 44, 46, 48, /* Band 1 */
+ 52, 54, 56, 58, 60, 62, 64, /* Band 2 */
+ 100, 102, 104, 106, 108, 110, 112, /* Band 3 */
+ 116, 118, 120, 122, 124, 126, 128, /* Band 3 */
+ 132, 134, 136, 138, 140, 142, 144, /* Band 3 */
+ 149, 151, 153, 155, 157, 159, 161, /* Band 4 */
+ 165, 167, 169, 171, 173, 175, 177}; /* Band 4 */
+u8 rtl_channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {42, 58, 106, 122,
+ 138, 155, 171};
+
+static void _rtl8822be_set_bcn_ctrl_reg(struct ieee80211_hw *hw, u8 set_bits,
+ u8 clear_bits)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpci->reg_bcn_ctrl_val |= set_bits;
+ rtlpci->reg_bcn_ctrl_val &= ~clear_bits;
+
+ rtl_write_byte(rtlpriv, REG_BCN_CTRL_8822B,
+ (u8)rtlpci->reg_bcn_ctrl_val);
+}
+
+static void _rtl8822be_stop_tx_beacon(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp;
+
+ tmp = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL_8822B + 2);
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL_8822B + 2, tmp & (~BIT(6)));
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT_8822B + 1, 0x64);
+ tmp = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT_8822B + 2);
+ tmp &= ~(BIT(0));
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT_8822B + 2, tmp);
+}
+
+static void _rtl8822be_resume_tx_beacon(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp;
+
+ tmp = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL_8822B + 2);
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL_8822B + 2, tmp | BIT(6));
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT_8822B + 1, 0xff);
+ tmp = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT_8822B + 2);
+ tmp |= BIT(0);
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT_8822B + 2, tmp);
+}
+
+static void _rtl8822be_enable_bcn_sub_func(struct ieee80211_hw *hw)
+{
+ _rtl8822be_set_bcn_ctrl_reg(hw, 0, BIT(1));
+}
+
+static void _rtl8822be_disable_bcn_sub_func(struct ieee80211_hw *hw)
+{
+ _rtl8822be_set_bcn_ctrl_reg(hw, BIT(1), 0);
+}
+
+static void _rtl8822be_set_fw_clock_on(struct ieee80211_hw *hw, u8 rpwm_val,
+ bool b_need_turn_off_ckk)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u32 count = 0, isr_regaddr, content;
+ bool b_schedule_timer = b_need_turn_off_ckk;
+
+ if (!rtlhal->fw_ready)
+ return;
+ if (!rtlpriv->psc.fw_current_inpsmode)
+ return;
+
+ while (1) {
+ spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
+ if (rtlhal->fw_clk_change_in_progress) {
+ while (rtlhal->fw_clk_change_in_progress) {
+ spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+ count++;
+ udelay(100);
+ if (count > 1000)
+ return;
+ spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
+ }
+ spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+ } else {
+ rtlhal->fw_clk_change_in_progress = false;
+ spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+ break;
+ }
+ }
+
+ if (IS_IN_LOW_POWER_STATE_8822B(rtlhal->fw_ps_state)) {
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_SET_RPWM,
+ (u8 *)(&rpwm_val));
+ if (FW_PS_IS_ACK(rpwm_val)) {
+ isr_regaddr = REG_HISR0_8822B;
+ content = rtl_read_dword(rtlpriv, isr_regaddr);
+ while (!(content & IMR_CPWM) && (count < 500)) {
+ udelay(50);
+ count++;
+ content = rtl_read_dword(rtlpriv, isr_regaddr);
+ }
+
+ if (content & IMR_CPWM) {
+ rtl_write_word(rtlpriv, isr_regaddr, 0x0100);
+ rtlhal->fw_ps_state = FW_PS_STATE_RF_ON_8822B;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Receive CPWM INT!!! PSState = %X\n",
+ rtlhal->fw_ps_state);
+ }
+ }
+
+ spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
+ rtlhal->fw_clk_change_in_progress = false;
+ spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+ if (b_schedule_timer) {
+ mod_timer(&rtlpriv->works.fw_clockoff_timer,
+ jiffies + MSECS(10));
+ }
+
+ } else {
+ spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
+ rtlhal->fw_clk_change_in_progress = false;
+ spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+ }
+}
+
+static void _rtl8822be_set_fw_clock_off(struct ieee80211_hw *hw, u8 rpwm_val)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring;
+ enum rf_pwrstate rtstate;
+ bool b_schedule_timer = false;
+ u8 queue;
+
+ if (!rtlhal->fw_ready)
+ return;
+ if (!rtlpriv->psc.fw_current_inpsmode)
+ return;
+ if (!rtlhal->allow_sw_to_change_hwclc)
+ return;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE, (u8 *)(&rtstate));
+ if (rtstate == ERFOFF || rtlpriv->psc.inactive_pwrstate == ERFOFF)
+ return;
+
+ for (queue = 0; queue < RTL_PCI_MAX_TX_QUEUE_COUNT; queue++) {
+ ring = &rtlpci->tx_ring[queue];
+ if (skb_queue_len(&ring->queue)) {
+ b_schedule_timer = true;
+ break;
+ }
+ }
+
+ if (b_schedule_timer) {
+ mod_timer(&rtlpriv->works.fw_clockoff_timer,
+ jiffies + MSECS(10));
+ return;
+ }
+
+ if (FW_PS_STATE(rtlhal->fw_ps_state) != FW_PS_STATE_RF_OFF_LOW_PWR) {
+ spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
+ if (!rtlhal->fw_clk_change_in_progress) {
+ rtlhal->fw_clk_change_in_progress = true;
+ spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+ rtlhal->fw_ps_state = FW_PS_STATE(rpwm_val);
+ rtl_write_word(rtlpriv, REG_HISR0_8822B, 0x0100);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
+ (u8 *)(&rpwm_val));
+ spin_lock_bh(&rtlpriv->locks.fw_ps_lock);
+ rtlhal->fw_clk_change_in_progress = false;
+ spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+ } else {
+ spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+ mod_timer(&rtlpriv->works.fw_clockoff_timer,
+ jiffies + MSECS(10));
+ }
+ }
+}
+
+static void _rtl8822be_set_fw_ps_rf_on(struct ieee80211_hw *hw)
+{
+ u8 rpwm_val = 0;
+
+ rpwm_val |= (FW_PS_STATE_RF_OFF_8822B | FW_PS_ACK);
+ _rtl8822be_set_fw_clock_on(hw, rpwm_val, true);
+}
+
+static void _rtl8822be_set_fw_ps_rf_off_low_power(struct ieee80211_hw *hw)
+{
+ u8 rpwm_val = 0;
+
+ rpwm_val |= FW_PS_STATE_RF_OFF_LOW_PWR;
+ _rtl8822be_set_fw_clock_off(hw, rpwm_val);
+}
+
+void rtl8822be_fw_clk_off_timer_callback(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+
+ _rtl8822be_set_fw_ps_rf_off_low_power(hw);
+}
+
+static void _rtl8822be_fwlps_leave(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ bool fw_current_inps = false;
+ u8 rpwm_val = 0, fw_pwrmode = FW_PS_ACTIVE_MODE;
+
+ if (ppsc->low_power_enable) {
+ rpwm_val = (FW_PS_STATE_ALL_ON_8822B | FW_PS_ACK); /* RF on */
+ _rtl8822be_set_fw_clock_on(hw, rpwm_val, false);
+ rtlhal->allow_sw_to_change_hwclc = false;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
+ (u8 *)(&fw_pwrmode));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inps));
+ } else {
+ rpwm_val = FW_PS_STATE_ALL_ON_8822B; /* RF on */
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
+ (u8 *)(&rpwm_val));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
+ (u8 *)(&fw_pwrmode));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inps));
+ }
+}
+
+static void _rtl8822be_fwlps_enter(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ bool fw_current_inps = true;
+ u8 rpwm_val;
+
+ if (ppsc->low_power_enable) {
+ rpwm_val = FW_PS_STATE_RF_OFF_LOW_PWR; /* RF off */
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inps));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
+ (u8 *)(&ppsc->fwctrl_psmode));
+ rtlhal->allow_sw_to_change_hwclc = true;
+ _rtl8822be_set_fw_clock_off(hw, rpwm_val);
+ } else {
+ rpwm_val = FW_PS_STATE_RF_OFF_8822B; /* RF off */
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inps));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_H2C_FW_PWRMODE,
+ (u8 *)(&ppsc->fwctrl_psmode));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
+ (u8 *)(&rpwm_val));
+ }
+}
+
+void rtl8822be_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ switch (variable) {
+ case HW_VAR_RCR:
+ *((u32 *)(val)) = rtlpci->receive_config;
+ break;
+ case HW_VAR_RF_STATE:
+ *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
+ break;
+ case HW_VAR_FWLPS_RF_ON: {
+ enum rf_pwrstate rf_state;
+ u32 val_rcr;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
+ (u8 *)(&rf_state));
+ if (rf_state == ERFOFF) {
+ *((bool *)(val)) = true;
+ } else {
+ val_rcr = rtl_read_dword(rtlpriv, REG_RCR_8822B);
+ val_rcr &= 0x00070000;
+ if (val_rcr)
+ *((bool *)(val)) = false;
+ else
+ *((bool *)(val)) = true;
+ }
+ } break;
+ case HW_VAR_FW_PSMODE_STATUS:
+ *((bool *)(val)) = ppsc->fw_current_inpsmode;
+ break;
+ case HW_VAR_CORRECT_TSF: {
+ u64 tsf;
+ u32 *ptsf_low = (u32 *)&tsf;
+ u32 *ptsf_high = ((u32 *)&tsf) + 1;
+
+ *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR_8822B + 4));
+ *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR_8822B);
+
+ *((u64 *)(val)) = tsf;
+
+ } break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+ "switch case not process %x\n", variable);
+ break;
+ }
+}
+
+static void _rtl8822be_download_rsvd_page(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp_regcr, tmp_reg422;
+ u8 bcnvalid_reg /*, txbc_reg*/;
+ u8 count = 0, dlbcn_count = 0;
+ bool b_recover = false;
+
+ /*Set REG_CR_8822B bit 8. DMA beacon by SW.*/
+ tmp_regcr = rtl_read_byte(rtlpriv, REG_CR_8822B + 1);
+ rtl_write_byte(rtlpriv, REG_CR_8822B + 1, tmp_regcr | BIT(0));
+
+ /* Disable Hw protection for a time which revserd for Hw sending beacon.
+ * Fix download reserved page packet fail
+ * that access collision with the protection time.
+ * 2010.05.11. Added by tynli.
+ */
+ _rtl8822be_set_bcn_ctrl_reg(hw, 0, BIT(3));
+ _rtl8822be_set_bcn_ctrl_reg(hw, BIT(4), 0);
+
+ /* Set FWHW_TXQ_CTRL 0x422[6]=0 to
+ * tell Hw the packet is not a real beacon frame.
+ */
+ tmp_reg422 = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL_8822B + 2);
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL_8822B + 2,
+ tmp_reg422 & (~BIT(6)));
+
+ if (tmp_reg422 & BIT(6))
+ b_recover = true;
+
+ do {
+ /* Clear beacon valid check bit */
+ bcnvalid_reg =
+ rtl_read_byte(rtlpriv, REG_FIFOPAGE_CTRL_2_8822B + 1);
+ bcnvalid_reg = bcnvalid_reg | BIT(7);
+ rtl_write_byte(rtlpriv, REG_FIFOPAGE_CTRL_2_8822B + 1,
+ bcnvalid_reg);
+
+ /* download rsvd page */
+ rtl8822be_set_fw_rsvdpagepkt(hw, false);
+
+ /* check rsvd page download OK. */
+ bcnvalid_reg =
+ rtl_read_byte(rtlpriv, REG_FIFOPAGE_CTRL_2_8822B + 1);
+
+ count = 0;
+ while (!(BIT(7) & bcnvalid_reg) && count < 20) {
+ count++;
+ udelay(50);
+ bcnvalid_reg = rtl_read_byte(
+ rtlpriv, REG_FIFOPAGE_CTRL_2_8822B + 1);
+ }
+
+ dlbcn_count++;
+ } while (!(BIT(7) & bcnvalid_reg) && dlbcn_count < 5);
+
+ if (!(BIT(7) & bcnvalid_reg))
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING,
+ "Download RSVD page failed!\n");
+
+ /* Enable Bcn */
+ _rtl8822be_set_bcn_ctrl_reg(hw, BIT(3), 0);
+ _rtl8822be_set_bcn_ctrl_reg(hw, 0, BIT(4));
+
+ if (b_recover)
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL_8822B + 2,
+ tmp_reg422);
+}
+
+void rtl8822be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_efuse *efuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ switch (variable) {
+ case HW_VAR_ETHER_ADDR:
+ rtlpriv->halmac.ops->halmac_set_mac_address(rtlpriv, 0, val);
+ break;
+ case HW_VAR_BASIC_RATE: {
+ u16 b_rate_cfg = ((u16 *)val)[0];
+
+ b_rate_cfg = b_rate_cfg & 0x15f;
+ b_rate_cfg |= 0x01;
+ b_rate_cfg = (b_rate_cfg | 0xd) & (~BIT(1));
+ rtl_write_byte(rtlpriv, REG_RRSR_8822B, b_rate_cfg & 0xff);
+ rtl_write_byte(rtlpriv, REG_RRSR_8822B + 1,
+ (b_rate_cfg >> 8) & 0xff);
+ } break;
+ case HW_VAR_BSSID:
+ rtlpriv->halmac.ops->halmac_set_bssid(rtlpriv, 0, val);
+ break;
+ case HW_VAR_SIFS:
+ rtl_write_byte(rtlpriv, REG_SIFS_8822B + 1, val[0]);
+ rtl_write_byte(rtlpriv, REG_SIFS_TRX_8822B + 1, val[1]);
+
+ rtl_write_byte(rtlpriv, REG_SPEC_SIFS_8822B + 1, val[0]);
+ rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS_8822B + 1, val[0]);
+
+ if (!mac->ht_enable)
+ rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM_8822B,
+ 0x0e0e);
+ else
+ rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM_8822B,
+ *((u16 *)val));
+ break;
+ case HW_VAR_SLOT_TIME: {
+ u8 e_aci;
+
+ RT_TRACE(rtlpriv, COMP_MLME, DBG_TRACE, "HW_VAR_SLOT_TIME %x\n",
+ val[0]);
+
+ rtl_write_byte(rtlpriv, REG_SLOT_8822B, val[0]);
+
+ for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
+ (u8 *)(&e_aci));
+ }
+ } break;
+ case HW_VAR_ACK_PREAMBLE: {
+ u8 reg_tmp;
+ u8 short_preamble = (bool)(*(u8 *)val);
+
+ reg_tmp = (rtlpriv->mac80211.cur_40_prime_sc) << 5;
+ if (short_preamble)
+ reg_tmp |= 0x80;
+ rtl_write_byte(rtlpriv, REG_RRSR_8822B + 2, reg_tmp);
+ rtlpriv->mac80211.short_preamble = short_preamble;
+ } break;
+ case HW_VAR_WPA_CONFIG:
+ rtl_write_byte(rtlpriv, REG_SECCFG_8822B, *((u8 *)val));
+ break;
+ case HW_VAR_AMPDU_FACTOR: {
+ u32 ampdu_len = (*((u8 *)val));
+
+ ampdu_len = (0x2000 << ampdu_len) - 1;
+ rtl_write_dword(rtlpriv, REG_AMPDU_MAX_LENGTH_8822B, ampdu_len);
+ } break;
+ case HW_VAR_AC_PARAM: {
+ u8 e_aci = *((u8 *)val);
+
+ if (mac->vif && mac->vif->bss_conf.assoc && !mac->act_scanning)
+ rtl8822be_set_qos(hw, e_aci);
+
+ if (rtlpci->acm_method != EACMWAY2_SW)
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL,
+ (u8 *)(&e_aci));
+ } break;
+ case HW_VAR_ACM_CTRL: {
+ u8 e_aci = *((u8 *)val);
+ union aci_aifsn *aifs = (union aci_aifsn *)&mac->ac[0].aifs;
+
+ u8 acm = aifs->f.acm;
+ u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL_8822B);
+
+ acm_ctrl = acm_ctrl | ((rtlpci->acm_method == 2) ? 0x0 : 0x1);
+
+ if (acm) {
+ switch (e_aci) {
+ case AC0_BE:
+ acm_ctrl |= ACMHW_BEQ_EN;
+ break;
+ case AC2_VI:
+ acm_ctrl |= ACMHW_VIQ_EN;
+ break;
+ case AC3_VO:
+ acm_ctrl |= ACMHW_VOQ_EN;
+ break;
+ default:
+ RT_TRACE(
+ rtlpriv, COMP_ERR, DBG_WARNING,
+ "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
+ acm);
+ break;
+ }
+ } else {
+ switch (e_aci) {
+ case AC0_BE:
+ acm_ctrl &= (~ACMHW_BEQ_EN);
+ break;
+ case AC2_VI:
+ acm_ctrl &= (~ACMHW_VIQ_EN);
+ break;
+ case AC3_VO:
+ acm_ctrl &= (~ACMHW_VOQ_EN);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+ "switch case not process\n");
+ break;
+ }
+ }
+
+ RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
+ "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
+ acm_ctrl);
+ rtl_write_byte(rtlpriv, REG_ACMHWCTRL_8822B, acm_ctrl);
+ } break;
+ case HW_VAR_RCR: {
+ rtl_write_dword(rtlpriv, REG_RCR_8822B, ((u32 *)(val))[0]);
+ rtlpci->receive_config = ((u32 *)(val))[0];
+ } break;
+ case HW_VAR_RETRY_LIMIT: {
+ u8 retry_limit = ((u8 *)(val))[0];
+
+ rtl_write_word(rtlpriv, REG_RETRY_LIMIT_8822B,
+ retry_limit << RETRY_LIMIT_SHORT_SHIFT |
+ retry_limit << RETRY_LIMIT_LONG_SHIFT);
+ } break;
+ case HW_VAR_DUAL_TSF_RST:
+ rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST_8822B,
+ (BIT(0) | BIT(1)));
+ break;
+ case HW_VAR_EFUSE_BYTES:
+ efuse->efuse_usedbytes = *((u16 *)val);
+ break;
+ case HW_VAR_EFUSE_USAGE:
+ efuse->efuse_usedpercentage = *((u8 *)val);
+ break;
+ case HW_VAR_IO_CMD:
+ rtl8822be_phy_set_io_cmd(hw, (*(enum io_type *)val));
+ break;
+ case HW_VAR_SET_RPWM:
+ break;
+ case HW_VAR_H2C_FW_PWRMODE:
+ rtl8822be_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
+ break;
+ case HW_VAR_FW_PSMODE_STATUS:
+ ppsc->fw_current_inpsmode = *((bool *)val);
+ break;
+ case HW_VAR_RESUME_CLK_ON:
+ _rtl8822be_set_fw_ps_rf_on(hw);
+ break;
+ case HW_VAR_FW_LPS_ACTION: {
+ bool b_enter_fwlps = *((bool *)val);
+
+ if (b_enter_fwlps)
+ _rtl8822be_fwlps_enter(hw);
+ else
+ _rtl8822be_fwlps_leave(hw);
+ } break;
+ case HW_VAR_H2C_FW_JOINBSSRPT: {
+ u8 mstatus = (*(u8 *)val);
+
+ if (mstatus == RT_MEDIA_CONNECT) {
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID, NULL);
+ _rtl8822be_download_rsvd_page(hw);
+ }
+ rtl8822be_set_default_port_id_cmd(hw);
+ rtl8822be_set_fw_media_status_rpt_cmd(hw, mstatus);
+ } break;
+ case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
+ rtl8822be_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
+ break;
+ case HW_VAR_AID: {
+ u16 u2btmp;
+
+ u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT_8822B);
+ u2btmp &= 0xC000;
+ rtl_write_word(rtlpriv, REG_BCN_PSR_RPT_8822B,
+ (u2btmp | mac->assoc_id));
+ } break;
+ case HW_VAR_CORRECT_TSF: {
+ u8 btype_ibss = ((u8 *)(val))[0];
+
+ if (btype_ibss)
+ _rtl8822be_stop_tx_beacon(hw);
+
+ _rtl8822be_set_bcn_ctrl_reg(hw, 0, BIT(3));
+
+ rtl_write_dword(rtlpriv, REG_TSFTR_8822B,
+ (u32)(mac->tsf & 0xffffffff));
+ rtl_write_dword(rtlpriv, REG_TSFTR_8822B + 4,
+ (u32)((mac->tsf >> 32) & 0xffffffff));
+
+ _rtl8822be_set_bcn_ctrl_reg(hw, BIT(3), 0);
+
+ if (btype_ibss)
+ _rtl8822be_resume_tx_beacon(hw);
+ } break;
+ case HW_VAR_KEEP_ALIVE: {
+ u8 array[2];
+
+ array[0] = 0xff;
+ array[1] = *((u8 *)val);
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_KEEP_ALIVE_CTRL, 2, array);
+ } break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+ "switch case not process %x\n", variable);
+ break;
+ }
+}
+
+static void _rtl8822be_gen_refresh_led_state(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_led *led0 = &pcipriv->ledctl.sw_led0;
+
+ if (rtlpriv->rtlhal.up_first_time)
+ return;
+
+ if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
+ rtl8822be_sw_led_on(hw, led0);
+ else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
+ rtl8822be_sw_led_on(hw, led0);
+ else
+ rtl8822be_sw_led_off(hw, led0);
+}
+
+static bool _rtl8822be_init_trxbd(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ /*struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));*/
+
+ u8 bytetmp;
+ /*u16 wordtmp;*/
+ u32 dwordtmp;
+
+ /* Set TX/RX descriptor physical address -- HI part */
+ if (!rtlpriv->cfg->mod_params->dma64)
+ goto dma64_end;
+
+ rtl_write_dword(rtlpriv, REG_H2CQ_TXBD_DESA_8822B + 4,
+ ((u64)rtlpci->tx_ring[H2C_QUEUE].buffer_desc_dma) >>
+ 32);
+ rtl_write_dword(rtlpriv, REG_BCNQ_TXBD_DESA_8822B + 4,
+ ((u64)rtlpci->tx_ring[BEACON_QUEUE].buffer_desc_dma) >>
+ 32);
+ rtl_write_dword(rtlpriv, REG_MGQ_TXBD_DESA_8822B + 4,
+ (u64)rtlpci->tx_ring[MGNT_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_VOQ_TXBD_DESA_8822B + 4,
+ (u64)rtlpci->tx_ring[VO_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_VIQ_TXBD_DESA_8822B + 4,
+ (u64)rtlpci->tx_ring[VI_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_BEQ_TXBD_DESA_8822B + 4,
+ (u64)rtlpci->tx_ring[BE_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_BKQ_TXBD_DESA_8822B + 4,
+ (u64)rtlpci->tx_ring[BK_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_HI0Q_TXBD_DESA_8822B + 4,
+ (u64)rtlpci->tx_ring[HIGH_QUEUE].buffer_desc_dma >> 32);
+
+ rtl_write_dword(rtlpriv, REG_RXQ_RXBD_DESA_8822B + 4,
+ (u64)rtlpci->rx_ring[RX_MPDU_QUEUE].dma >> 32);
+
+dma64_end:
+ /* Set TX/RX descriptor physical address(from OS API). */
+ rtl_write_dword(rtlpriv, REG_H2CQ_TXBD_DESA_8822B,
+ ((u64)rtlpci->tx_ring[H2C_QUEUE].buffer_desc_dma) &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_BCNQ_TXBD_DESA_8822B,
+ ((u64)rtlpci->tx_ring[BEACON_QUEUE].buffer_desc_dma) &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_MGQ_TXBD_DESA_8822B,
+ (u64)rtlpci->tx_ring[MGNT_QUEUE].buffer_desc_dma &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_VOQ_TXBD_DESA_8822B,
+ (u64)rtlpci->tx_ring[VO_QUEUE].buffer_desc_dma &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_VIQ_TXBD_DESA_8822B,
+ (u64)rtlpci->tx_ring[VI_QUEUE].buffer_desc_dma &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_BEQ_TXBD_DESA_8822B,
+ (u64)rtlpci->tx_ring[BE_QUEUE].buffer_desc_dma &
+ DMA_BIT_MASK(32));
+ dwordtmp = rtl_read_dword(rtlpriv, REG_BEQ_TXBD_DESA_8822B); /* need? */
+ rtl_write_dword(rtlpriv, REG_BKQ_TXBD_DESA_8822B,
+ (u64)rtlpci->tx_ring[BK_QUEUE].buffer_desc_dma &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_HI0Q_TXBD_DESA_8822B,
+ (u64)rtlpci->tx_ring[HIGH_QUEUE].buffer_desc_dma &
+ DMA_BIT_MASK(32));
+
+ rtl_write_dword(rtlpriv, REG_RXQ_RXBD_DESA_8822B,
+ (u64)rtlpci->rx_ring[RX_MPDU_QUEUE].dma &
+ DMA_BIT_MASK(32));
+
+ /* Reset R/W point */
+ rtl_write_dword(rtlpriv, REG_BD_RWPTR_CLR_8822B, 0x3fffffff);
+
+ /* Reset the H2CQ R/W point index to 0 */
+ dwordtmp = rtl_read_dword(rtlpriv, REG_H2CQ_CSR_8822B);
+ rtl_write_dword(rtlpriv, REG_H2CQ_CSR_8822B,
+ (dwordtmp | BIT(8) | BIT(16)));
+
+ bytetmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_8822B + 3);
+ rtl_write_byte(rtlpriv, REG_PCIE_CTRL_8822B + 3, bytetmp | 0xF7);
+
+ rtl_write_dword(rtlpriv, REG_INT_MIG_8822B, 0);
+
+ rtl_write_dword(rtlpriv, REG_MCUTST_I_8822B, 0x0);
+
+ rtl_write_word(rtlpriv, REG_H2CQ_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_MGQ_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_VOQ_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_VIQ_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_BEQ_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_VOQ_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_BKQ_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_HI0Q_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_HI1Q_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_HI2Q_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_HI3Q_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_HI4Q_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_HI5Q_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_HI6Q_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ rtl_write_word(rtlpriv, REG_HI7Q_TXBD_NUM_8822B,
+ TX_DESC_NUM_8822B |
+ ((RTL8822BE_SEG_NUM << 12) & 0x3000));
+ /*Rx*/
+ rtl_write_word(rtlpriv, REG_RX_RXBD_NUM_8822B,
+ RX_DESC_NUM_8822BE |
+ ((RTL8822BE_SEG_NUM << 13) & 0x6000) | 0x8000);
+
+ rtl_write_dword(rtlpriv, REG_BD_RWPTR_CLR_8822B, 0XFFFFFFFF);
+
+ _rtl8822be_gen_refresh_led_state(hw);
+
+ return true;
+}
+
+static void _rtl8822be_enable_aspm_back_door(struct ieee80211_hw *hw)
+{
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 tmp;
+
+ if (!ppsc->support_backdoor)
+ return;
+
+ pci_read_config_byte(rtlpci->pdev, 0x70f, &tmp);
+ pci_write_config_byte(rtlpci->pdev, 0x70f, tmp | BIT(7));
+
+ pci_read_config_byte(rtlpci->pdev, 0x719, &tmp);
+ pci_write_config_byte(rtlpci->pdev, 0x719, tmp | BIT(3) | BIT(4));
+}
+
+void rtl8822be_enable_hw_security_config(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 sec_reg_value;
+ u8 tmp;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
+ rtlpriv->sec.pairwise_enc_algorithm,
+ rtlpriv->sec.group_enc_algorithm);
+
+ if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "not open hw encryption\n");
+ return;
+ }
+
+ sec_reg_value = SCR_TX_ENC_ENABLE | SRC_RX_DEC_ENABLE;
+
+ if (rtlpriv->sec.use_defaultkey) {
+ sec_reg_value |= SCR_TX_USE_DK;
+ sec_reg_value |= SCR_RX_USE_DK;
+ }
+
+ sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
+
+ tmp = rtl_read_byte(rtlpriv, REG_CR_8822B + 1);
+ rtl_write_byte(rtlpriv, REG_CR_8822B + 1, tmp | BIT(1));
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "The SECR-value %x\n",
+ sec_reg_value);
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
+}
+
+static bool _rtl8822be_check_pcie_dma_hang(struct rtl_priv *rtlpriv)
+{
+ u8 tmp;
+
+ /* write reg 0x350 Bit[26]=1. Enable debug port. */
+ tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG_V1_8822B + 3);
+ if (!(tmp & BIT(2))) {
+ rtl_write_byte(rtlpriv, REG_DBI_FLAG_V1_8822B + 3,
+ (tmp | BIT(2)));
+ mdelay(100); /* Suggested by DD Justin_tsai. */
+ }
+
+ /* read reg 0x350 Bit[25] if 1 : RX hang
+ * read reg 0x350 Bit[24] if 1 : TX hang
+ */
+ tmp = rtl_read_byte(rtlpriv, REG_DBI_FLAG_V1_8822B + 3);
+ if ((tmp & BIT(0)) || (tmp & BIT(1))) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "CheckPcieDMAHang8822BE(): true!!\n");
+ return true;
+ } else {
+ return false;
+ }
+}
+
+static void _rtl8822be_reset_pcie_interface_dma(struct rtl_priv *rtlpriv,
+ bool mac_power_on)
+{
+ u8 tmp;
+ bool release_mac_rx_pause;
+ u8 backup_pcie_dma_pause;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "ResetPcieInterfaceDMA8822BE()\n");
+
+ /* Revise Note: Follow the document "PCIe RX DMA Hang Reset Flow_v03"
+ * released by SD1 Alan.
+ * 2013.05.07, by tynli.
+ */
+
+ /* 1. disable register write lock
+ * write 0x1C bit[1:0] = 2'h0
+ * write 0xCC bit[2] = 1'b1
+ */
+ tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL_8822B);
+ tmp &= ~(BIT(1) | BIT(0));
+ rtl_write_byte(rtlpriv, REG_RSV_CTRL_8822B, tmp);
+ tmp = rtl_read_byte(rtlpriv, REG_PMC_DBG_CTRL2_8822B);
+ tmp |= BIT(2);
+ rtl_write_byte(rtlpriv, REG_PMC_DBG_CTRL2_8822B, tmp);
+
+ /* 2. Check and pause TRX DMA
+ * write 0x284 bit[18] = 1'b1
+ * write 0x301 = 0xFF
+ */
+ tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL_8822B);
+ if (tmp & BIT(2)) {
+ /* Already pause before the function for another purpose. */
+ release_mac_rx_pause = false;
+ } else {
+ rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL_8822B,
+ (tmp | BIT(2)));
+ release_mac_rx_pause = true;
+ }
+
+ backup_pcie_dma_pause = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_8822B + 1);
+ if (backup_pcie_dma_pause != 0xFF)
+ rtl_write_byte(rtlpriv, REG_PCIE_CTRL_8822B + 1, 0xFF);
+
+ if (mac_power_on) {
+ /* 3. reset TRX function
+ * write 0x100 = 0x00
+ */
+ rtl_write_byte(rtlpriv, REG_CR_8822B, 0);
+ }
+
+ /* 4. Reset PCIe DMA
+ * write 0x003 bit[0] = 0
+ */
+ tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN_8822B + 1);
+ tmp &= ~(BIT(0));
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN_8822B + 1, tmp);
+
+ /* 5. Enable PCIe DMA
+ * write 0x003 bit[0] = 1
+ */
+ tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN_8822B + 1);
+ tmp |= BIT(0);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN_8822B + 1, tmp);
+
+ if (mac_power_on) {
+ /* 6. enable TRX function
+ * write 0x100 = 0xFF
+ */
+ rtl_write_byte(rtlpriv, REG_CR_8822B, 0xFF);
+
+ /* We should init LLT & RQPN and
+ * prepare Tx/Rx descrptor address later
+ * because MAC function is reset.
+ */
+ }
+
+ /* 7. Restore PCIe autoload down bit
+ * write 0xF8 bit[17] = 1'b1
+ */
+ tmp = rtl_read_byte(rtlpriv, REG_SYS_STATUS2_8822B + 2);
+ tmp |= BIT(1);
+ rtl_write_byte(rtlpriv, REG_SYS_STATUS2_8822B + 2, tmp);
+
+ /* In MAC power on state, BB and RF maybe in ON state,
+ * if we release TRx DMA here
+ * it will cause packets to be started to Tx/Rx,
+ * so we release Tx/Rx DMA later.
+ */
+ if (!mac_power_on) {
+ /* 8. release TRX DMA
+ * write 0x284 bit[18] = 1'b0
+ * write 0x301 = 0x00
+ */
+ if (release_mac_rx_pause) {
+ tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL_8822B);
+ rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL_8822B,
+ (tmp & (~BIT(2))));
+ }
+ rtl_write_byte(rtlpriv, REG_PCIE_CTRL_8822B + 1,
+ backup_pcie_dma_pause);
+ }
+
+ /* 9. lock system register
+ * write 0xCC bit[2] = 1'b0
+ */
+ tmp = rtl_read_byte(rtlpriv, REG_PMC_DBG_CTRL2_8822B);
+ tmp &= ~(BIT(2));
+ rtl_write_byte(rtlpriv, REG_PMC_DBG_CTRL2_8822B, tmp);
+}
+
+int rtl8822be_hw_init(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ int err = 0;
+ u8 tmp_u1b;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, " Rtl8822BE hw init\n");
+ rtlpriv->rtlhal.being_init_adapter = true;
+ rtlpriv->intf_ops->disable_aspm(hw);
+
+ if (_rtl8822be_check_pcie_dma_hang(rtlpriv)) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "8822be dma hang!\n");
+ _rtl8822be_reset_pcie_interface_dma(rtlpriv,
+ rtlhal->mac_func_enable);
+ rtlhal->mac_func_enable = false;
+ }
+
+ /* init TRX BD */
+ _rtl8822be_init_trxbd(hw);
+
+ /* use halmac to init */
+ err = rtlpriv->halmac.ops->halmac_init_hal(rtlpriv);
+ if (err) {
+ pr_err("halmac_init_hal failed\n");
+ rtlhal->fw_ready = false;
+ return err;
+ }
+
+ rtlhal->fw_ready = true;
+
+ /* have to init after halmac init */
+ tmp_u1b = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_8822B + 2);
+ rtl_write_byte(rtlpriv, REG_PCIE_CTRL_8822B + 2, (tmp_u1b | BIT(4)));
+
+ /*rtl_write_word(rtlpriv, REG_PCIE_CTRL_8822B, 0x8000);*/
+ rtlhal->rx_tag = 0;
+
+ rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ_8822B, 0x4);
+
+ /*fw related variable initialize */
+ ppsc->fw_current_inpsmode = false;
+ rtlhal->fw_ps_state = FW_PS_STATE_ALL_ON_8822B;
+ rtlhal->fw_clk_change_in_progress = false;
+ rtlhal->allow_sw_to_change_hwclc = false;
+ rtlhal->last_hmeboxnum = 0;
+
+ rtlphy->rfreg_chnlval[0] =
+ rtl_get_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK);
+ rtlphy->rfreg_chnlval[1] =
+ rtl_get_rfreg(hw, RF90_PATH_B, RF_CHNLBW, RFREG_OFFSET_MASK);
+ rtlphy->backup_rf_0x1a = (u32)rtl_get_rfreg(hw, RF90_PATH_A, RF_RX_G1,
+ RFREG_OFFSET_MASK);
+ rtlphy->rfreg_chnlval[0] =
+ (rtlphy->rfreg_chnlval[0] & 0xfffff3ff) | BIT(10) | BIT(11);
+
+ rtlhal->mac_func_enable = true;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_power_on_setting(rtlpriv);
+
+ /* reset cam / set security */
+ rtl_cam_reset_all_entry(hw);
+ rtl8822be_enable_hw_security_config(hw);
+
+ /* check RCR/ICV bit */
+ rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
+ rtl_write_dword(rtlpriv, REG_RCR_8822B, rtlpci->receive_config);
+
+ /* clear rx ctrl frame */
+ rtl_write_word(rtlpriv, REG_RXFLTMAP1_8822B, 0);
+
+ ppsc->rfpwr_state = ERFON;
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
+ _rtl8822be_enable_aspm_back_door(hw);
+ rtlpriv->intf_ops->enable_aspm(hw);
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_init_hw_config(rtlpriv);
+ else
+ rtlpriv->btcoexist.btc_ops->btc_init_hw_config_wifi_only(
+ rtlpriv);
+
+ rtlpriv->rtlhal.being_init_adapter = false;
+
+ rtlpriv->phydm.ops->phydm_init_dm(rtlpriv);
+
+ /* clear ISR, and IMR will be on later */
+ rtl_write_dword(rtlpriv, REG_HISR0_8822B,
+ rtl_read_dword(rtlpriv, REG_HISR0_8822B));
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "end of Rtl8822BE hw init %x\n",
+ err);
+ return 0;
+}
+
+static u32 _rtl8822be_read_chip_version(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ /*enum version_8822b version = VERSION_UNKNOWN;*/
+ u32 version;
+ u32 value32;
+
+ rtlphy->rf_type = RF_2T2R;
+
+ value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG1_8822B);
+
+ version = value32;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Chip RF Type: %s\n",
+ (rtlphy->rf_type == RF_2T2R) ? "RF_2T2R" : "RF_1T1R");
+
+ return version;
+}
+
+static int _rtl8822be_set_media_status(struct ieee80211_hw *hw,
+ enum nl80211_iftype type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
+ enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
+ u8 mode = MSR_NOLINK;
+
+ bt_msr &= 0xfc;
+
+ switch (type) {
+ case NL80211_IFTYPE_UNSPECIFIED:
+ mode = MSR_NOLINK;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Set Network type to NO LINK!\n");
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
+ mode = MSR_ADHOC;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Set Network type to Ad Hoc!\n");
+ break;
+ case NL80211_IFTYPE_STATION:
+ mode = MSR_INFRA;
+ ledaction = LED_CTL_LINK;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Set Network type to STA!\n");
+ break;
+ case NL80211_IFTYPE_AP:
+ mode = MSR_AP;
+ ledaction = LED_CTL_LINK;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Set Network type to AP!\n");
+ break;
+ default:
+ pr_err("Network type %d not support!\n", type);
+ return 1;
+ }
+
+ /* MSR_INFRA == Link in infrastructure network;
+ * MSR_ADHOC == Link in ad hoc network;
+ * Therefore, check link state is necessary.
+ *
+ * MSR_AP == AP mode; link state is not cared here.
+ */
+ if (mode != MSR_AP && rtlpriv->mac80211.link_state < MAC80211_LINKED) {
+ mode = MSR_NOLINK;
+ ledaction = LED_CTL_NO_LINK;
+ }
+
+ if (mode == MSR_NOLINK || mode == MSR_INFRA) {
+ _rtl8822be_stop_tx_beacon(hw);
+ _rtl8822be_enable_bcn_sub_func(hw);
+ } else if (mode == MSR_ADHOC || mode == MSR_AP) {
+ _rtl8822be_resume_tx_beacon(hw);
+ _rtl8822be_disable_bcn_sub_func(hw);
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n",
+ mode);
+ }
+
+ rtl_write_byte(rtlpriv, (MSR), bt_msr | mode);
+ rtlpriv->cfg->ops->led_control(hw, ledaction);
+ if (mode == MSR_AP)
+ rtl_write_byte(rtlpriv, REG_BCNTCFG_8822B + 1, 0x00);
+ else
+ rtl_write_byte(rtlpriv, REG_BCNTCFG_8822B + 1, 0x66);
+ return 0;
+}
+
+void rtl8822be_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u32 reg_rcr = rtlpci->receive_config;
+
+ if (rtlpriv->psc.rfpwr_state != ERFON)
+ return;
+
+ if (check_bssid) {
+ reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+ _rtl8822be_set_bcn_ctrl_reg(hw, 0, BIT(4));
+ } else if (!check_bssid) {
+ reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
+ _rtl8822be_set_bcn_ctrl_reg(hw, BIT(4), 0);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+ }
+}
+
+int rtl8822be_set_network_type(struct ieee80211_hw *hw,
+ enum nl80211_iftype type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (_rtl8822be_set_media_status(hw, type))
+ return -EOPNOTSUPP;
+
+ if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
+ if (type != NL80211_IFTYPE_AP &&
+ type != NL80211_IFTYPE_MESH_POINT)
+ rtl8822be_set_check_bssid(hw, true);
+ } else {
+ rtl8822be_set_check_bssid(hw, false);
+ }
+
+ return 0;
+}
+
+void rtl8822be_set_qos(struct ieee80211_hw *hw, int aci)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ u32 ac_param;
+
+ ac_param = rtl_get_hal_edca_param(hw, mac->vif, mac->mode,
+ &mac->edca_param[aci]);
+
+ switch (aci) {
+ case AC1_BK:
+ rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM_8822B, ac_param);
+ break;
+ case AC0_BE:
+ rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM_8822B, ac_param);
+ break;
+ case AC2_VI:
+ rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM_8822B, ac_param);
+ break;
+ case AC3_VO:
+ rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM_8822B, ac_param);
+ break;
+ default:
+ WARN_ONCE(true, "invalid aci: %d !\n", aci);
+ break;
+ }
+}
+
+void rtl8822be_enable_interrupt(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ rtl_write_dword(rtlpriv, REG_HIMR0_8822B,
+ rtlpci->irq_mask[0] & 0xFFFFFFFF);
+ rtl_write_dword(rtlpriv, REG_HIMR1_8822B,
+ rtlpci->irq_mask[1] & 0xFFFFFFFF);
+ rtl_write_dword(rtlpriv, REG_HIMR3_8822B,
+ rtlpci->irq_mask[3] & 0xFFFFFFFF);
+ rtlpci->irq_enabled = true;
+}
+
+void rtl8822be_disable_interrupt(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ rtl_write_dword(rtlpriv, REG_HIMR0_8822B, IMR_DISABLED);
+ rtl_write_dword(rtlpriv, REG_HIMR1_8822B, IMR_DISABLED);
+ rtl_write_dword(rtlpriv, REG_HIMR3_8822B, IMR_DISABLED);
+ rtlpci->irq_enabled = false;
+ /*synchronize_irq(rtlpci->pdev->irq);*/
+}
+
+void rtl8822be_card_disable(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ enum nl80211_iftype opmode;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RTL8822be card disable\n");
+
+ RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+
+ mac->link_state = MAC80211_NOLINK;
+ opmode = NL80211_IFTYPE_UNSPECIFIED;
+
+ _rtl8822be_set_media_status(hw, opmode);
+
+ if (rtlpriv->rtlhal.driver_is_goingto_unload ||
+ ppsc->rfoff_reason > RF_CHANGE_BY_PS)
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
+
+ rtlpriv->phydm.ops->phydm_deinit_dm(rtlpriv);
+
+ rtlpriv->halmac.ops->halmac_deinit_hal(rtlpriv);
+
+ /* after power off we should do iqk again */
+ if (!rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->phy.iqk_initialized = false;
+}
+
+void rtl8822be_interrupt_recognized(struct ieee80211_hw *hw, u32 *p_inta,
+ u32 *p_intb, u32 *p_intc, u32 *p_intd)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ *p_inta =
+ rtl_read_dword(rtlpriv, REG_HISR0_8822B) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, REG_HISR0_8822B, *p_inta);
+
+ *p_intb =
+ rtl_read_dword(rtlpriv, REG_HISR1_8822B) & rtlpci->irq_mask[1];
+ rtl_write_dword(rtlpriv, REG_HISR1_8822B, *p_intb);
+
+ *p_intd =
+ rtl_read_dword(rtlpriv, REG_HISR3_8822B) & rtlpci->irq_mask[3];
+ rtl_write_dword(rtlpriv, REG_HISR3_8822B, *p_intd);
+}
+
+void rtl8822be_set_beacon_related_registers(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u16 bcn_interval, atim_window;
+
+ bcn_interval = mac->beacon_interval;
+ atim_window = 2; /*FIX MERGE */
+ rtl8822be_disable_interrupt(hw);
+ rtl_write_word(rtlpriv, REG_ATIMWND_8822B, atim_window);
+ rtl_write_word(rtlpriv, REG_MBSSID_BCN_SPACE_8822B, bcn_interval);
+ rtl_write_word(rtlpriv, REG_BCNTCFG_8822B, 0x660f);
+ rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK_8822B, 0x18);
+ rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM_8822B, 0x18);
+ rtl_write_byte(rtlpriv, 0x606, 0x30);
+ rtlpci->reg_bcn_ctrl_val |= BIT(3);
+ rtl_write_byte(rtlpriv, REG_BCN_CTRL_8822B,
+ (u8)rtlpci->reg_bcn_ctrl_val);
+}
+
+void rtl8822be_set_beacon_interval(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u16 bcn_interval = mac->beacon_interval;
+
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
+ bcn_interval);
+ rtl_write_word(rtlpriv, REG_MBSSID_BCN_SPACE_8822B, bcn_interval);
+}
+
+void rtl8822be_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr,
+ u32 rm_msr)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, "add_msr:%x, rm_msr:%x\n",
+ add_msr, rm_msr);
+
+ if (add_msr)
+ rtlpci->irq_mask[0] |= add_msr;
+ if (rm_msr)
+ rtlpci->irq_mask[0] &= (~rm_msr);
+ rtl8822be_disable_interrupt(hw);
+ rtl8822be_enable_interrupt(hw);
+}
+
+static bool _rtl8822be_get_chnl_group(u8 chnl, u8 *group)
+{
+ bool in_24g;
+
+ if (chnl <= 14) {
+ in_24g = true;
+
+ if (chnl >= 1 && chnl <= 2)
+ *group = 0;
+ else if (chnl >= 3 && chnl <= 5)
+ *group = 1;
+ else if (chnl >= 6 && chnl <= 8)
+ *group = 2;
+ else if (chnl >= 9 && chnl <= 11)
+ *group = 3;
+ else if (chnl >= 12 && chnl <= 14)
+ *group = 4;
+ } else {
+ in_24g = false;
+
+ if (chnl >= 36 && chnl <= 42)
+ *group = 0;
+ else if (chnl >= 44 && chnl <= 48)
+ *group = 1;
+ else if (chnl >= 50 && chnl <= 58)
+ *group = 2;
+ else if (chnl >= 60 && chnl <= 64)
+ *group = 3;
+ else if (chnl >= 100 && chnl <= 106)
+ *group = 4;
+ else if (chnl >= 108 && chnl <= 114)
+ *group = 5;
+ else if (chnl >= 116 && chnl <= 122)
+ *group = 6;
+ else if (chnl >= 124 && chnl <= 130)
+ *group = 7;
+ else if (chnl >= 132 && chnl <= 138)
+ *group = 8;
+ else if (chnl >= 140 && chnl <= 144)
+ *group = 9;
+ else if (chnl >= 149 && chnl <= 155)
+ *group = 10;
+ else if (chnl >= 157 && chnl <= 161)
+ *group = 11;
+ else if (chnl >= 165 && chnl <= 171)
+ *group = 12;
+ else if (chnl >= 173 && chnl <= 177)
+ *group = 13;
+ }
+ return in_24g;
+}
+
+static inline bool power_valid(u8 power)
+{
+ if (power <= 63)
+ return true;
+
+ return false;
+}
+
+static inline s8 power_diff(s8 diff)
+{
+ /* bit sign number to 8 bit sign number */
+ if (diff & BIT(3))
+ diff |= 0xF0;
+
+ return diff;
+}
+
+static void _rtl8822be_read_power_value_fromprom(struct ieee80211_hw *hw,
+ struct txpower_info_2g *pwr2g,
+ struct txpower_info_5g *pwr5g,
+ bool autoload_fail, u8 *hwinfo)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 rf, addr = EEPROM_TX_PWR_INX_8822B, group, i = 0;
+ u8 power;
+ s8 diff;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "hal_ReadPowerValueFromPROM8822B(): PROMContent[0x%x]=0x%x\n",
+ (addr + 1), hwinfo[addr + 1]);
+ if (hwinfo[addr + 1] == 0xFF) /*YJ,add,120316*/
+ autoload_fail = true;
+
+ memset(pwr2g, 0, sizeof(struct txpower_info_2g));
+ memset(pwr5g, 0, sizeof(struct txpower_info_5g));
+
+ if (autoload_fail) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "auto load fail : Use Default value!\n");
+ for (rf = 0; rf < MAX_RF_PATH; rf++) {
+ /* 2.4G default value */
+ for (group = 0; group < MAX_CHNL_GROUP_24G; group++) {
+ pwr2g->index_cck_base[rf][group] = 0x2D;
+ pwr2g->index_bw40_base[rf][group] = 0x2D;
+ }
+ for (i = 0; i < MAX_TX_COUNT; i++) {
+ if (i == 0) {
+ pwr2g->bw20_diff[rf][0] = 0x02;
+ pwr2g->ofdm_diff[rf][0] = 0x04;
+ } else {
+ pwr2g->bw20_diff[rf][i] = 0xFE;
+ pwr2g->bw40_diff[rf][i] = 0xFE;
+ pwr2g->cck_diff[rf][i] = 0xFE;
+ pwr2g->ofdm_diff[rf][i] = 0xFE;
+ }
+ }
+
+ /*5G default value*/
+ for (group = 0; group < MAX_CHNL_GROUP_5G; group++)
+ pwr5g->index_bw40_base[rf][group] = 0x2A;
+
+ for (i = 0; i < MAX_TX_COUNT; i++) {
+ if (i == 0) {
+ pwr5g->ofdm_diff[rf][0] = 0x04;
+ pwr5g->bw20_diff[rf][0] = 0x00;
+ pwr5g->bw80_diff[rf][0] = 0xFE;
+ pwr5g->bw160_diff[rf][0] = 0xFE;
+ } else {
+ pwr5g->ofdm_diff[rf][i] = 0xFE;
+ pwr5g->bw20_diff[rf][i] = 0xFE;
+ pwr5g->bw40_diff[rf][i] = 0xFE;
+ pwr5g->bw80_diff[rf][i] = 0xFE;
+ pwr5g->bw160_diff[rf][i] = 0xFE;
+ }
+ }
+ }
+ return;
+ }
+
+ rtl_priv(hw)->efuse.txpwr_fromeprom = true;
+
+ for (rf = 0; rf < 2 /*MAX_RF_PATH*/; rf++) {
+ /*2.4G default value*/
+ for (group = 0; group < MAX_CHNL_GROUP_24G; group++) {
+ power = hwinfo[addr++];
+ if (power_valid(power))
+ pwr2g->index_cck_base[rf][group] = power;
+ }
+ for (group = 0; group < MAX_CHNL_GROUP_24G - 1; group++) {
+ power = hwinfo[addr++];
+ if (power_valid(power))
+ pwr2g->index_bw40_base[rf][group] = power;
+ }
+ for (i = 0; i < MAX_TX_COUNT; i++) {
+ if (i == 0) {
+ pwr2g->bw40_diff[rf][i] = 0;
+
+ diff = (hwinfo[addr] & 0xF0) >> 4;
+ pwr2g->bw20_diff[rf][i] = power_diff(diff);
+
+ diff = hwinfo[addr] & 0x0F;
+ pwr2g->ofdm_diff[rf][i] = power_diff(diff);
+
+ pwr2g->cck_diff[rf][i] = 0;
+
+ addr++;
+ } else {
+ diff = (hwinfo[addr] & 0xF0) >> 4;
+ pwr2g->bw40_diff[rf][i] = power_diff(diff);
+
+ diff = hwinfo[addr] & 0x0F;
+ pwr2g->bw20_diff[rf][i] = power_diff(diff);
+
+ addr++;
+
+ diff = (hwinfo[addr] & 0xF0) >> 4;
+ pwr2g->ofdm_diff[rf][i] = power_diff(diff);
+
+ diff = hwinfo[addr] & 0x0F;
+ pwr2g->cck_diff[rf][i] = power_diff(diff);
+
+ addr++;
+ }
+ }
+
+ /*5G default value*/
+ for (group = 0; group < MAX_CHNL_GROUP_5G; group++) {
+ power = hwinfo[addr++];
+ if (power_valid(power))
+ pwr5g->index_bw40_base[rf][group] = power;
+ }
+
+ for (i = 0; i < MAX_TX_COUNT; i++) {
+ if (i == 0) {
+ pwr5g->bw40_diff[rf][i] = 0;
+
+ diff = (hwinfo[addr] & 0xF0) >> 4;
+ pwr5g->bw20_diff[rf][i] = power_diff(diff);
+
+ diff = hwinfo[addr] & 0x0F;
+ pwr5g->ofdm_diff[rf][i] = power_diff(diff);
+
+ addr++;
+ } else {
+ diff = (hwinfo[addr] & 0xF0) >> 4;
+ pwr5g->bw40_diff[rf][i] = power_diff(diff);
+
+ diff = hwinfo[addr] & 0x0F;
+ pwr5g->bw20_diff[rf][i] = power_diff(diff);
+
+ addr++;
+ }
+ }
+
+ diff = (hwinfo[addr] & 0xF0) >> 4;
+ pwr5g->ofdm_diff[rf][1] = power_diff(diff);
+
+ diff = hwinfo[addr] & 0x0F;
+ pwr5g->ofdm_diff[rf][2] = power_diff(diff);
+
+ addr++;
+
+ diff = hwinfo[addr] & 0x0F;
+ pwr5g->ofdm_diff[rf][3] = power_diff(diff);
+
+ addr++;
+
+ for (i = 0; i < MAX_TX_COUNT; i++) {
+ diff = (hwinfo[addr] & 0xF0) >> 4;
+ pwr5g->bw80_diff[rf][i] = power_diff(diff);
+
+ diff = hwinfo[addr] & 0x0F;
+ pwr5g->bw160_diff[rf][i] = power_diff(diff);
+
+ addr++;
+ }
+ }
+}
+
+static void _rtl8822be_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail,
+ u8 *hwinfo)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *efu = rtl_efuse(rtl_priv(hw));
+ struct txpower_info_2g pwr2g;
+ struct txpower_info_5g pwr5g;
+ u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
+ 36, 38, 40, 42, 44, 46, 48, /* Band 1 */
+ 52, 54, 56, 58, 60, 62, 64, /* Band 2 */
+ 100, 102, 104, 106, 108, 110, 112, /* Band 3 */
+ 116, 118, 120, 122, 124, 126, 128, /* Band 3 */
+ 132, 134, 136, 138, 140, 142, 144, /* Band 3 */
+ 149, 151, 153, 155, 157, 159, 161, /* Band 4 */
+ 165, 167, 169, 171, 173, 175, 177}; /* Band 4 */
+ u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {42, 58, 106, 122,
+ 138, 155, 171};
+ u8 rf, group;
+ u8 i;
+
+ _rtl8822be_read_power_value_fromprom(hw, &pwr2g, &pwr5g, autoload_fail,
+ hwinfo);
+
+ for (rf = 0; rf < MAX_RF_PATH; rf++) {
+ for (i = 0; i < CHANNEL_MAX_NUMBER_2G; i++) {
+ _rtl8822be_get_chnl_group(i + 1, &group);
+
+ if (i == CHANNEL_MAX_NUMBER_2G - 1) {
+ efu->txpwrlevel_cck[rf][i] =
+ pwr2g.index_cck_base[rf][5];
+ efu->txpwrlevel_ht40_1s[rf][i] =
+ pwr2g.index_bw40_base[rf][group];
+ } else {
+ efu->txpwrlevel_cck[rf][i] =
+ pwr2g.index_cck_base[rf][group];
+ efu->txpwrlevel_ht40_1s[rf][i] =
+ pwr2g.index_bw40_base[rf][group];
+ }
+ }
+ for (i = 0; i < CHANNEL_MAX_NUMBER_5G; i++) {
+ _rtl8822be_get_chnl_group(channel5g[i], &group);
+ efu->txpwr_5g_bw40base[rf][i] =
+ pwr5g.index_bw40_base[rf][group];
+ }
+ for (i = 0; i < CHANNEL_MAX_NUMBER_5G_80M; i++) {
+ u8 upper, lower;
+
+ _rtl8822be_get_chnl_group(channel5g_80m[i], &group);
+ upper = pwr5g.index_bw40_base[rf][group];
+ lower = pwr5g.index_bw40_base[rf][group + 1];
+
+ efu->txpwr_5g_bw80base[rf][i] = (upper + lower) / 2;
+ }
+ for (i = 0; i < MAX_TX_COUNT; i++) {
+ efu->txpwr_cckdiff[rf][i] = pwr2g.cck_diff[rf][i];
+ efu->txpwr_legacyhtdiff[rf][i] = pwr2g.ofdm_diff[rf][i];
+ efu->txpwr_ht20diff[rf][i] = pwr2g.bw20_diff[rf][i];
+ efu->txpwr_ht40diff[rf][i] = pwr2g.bw40_diff[rf][i];
+
+ efu->txpwr_5g_ofdmdiff[rf][i] = pwr5g.ofdm_diff[rf][i];
+ efu->txpwr_5g_bw20diff[rf][i] = pwr5g.bw20_diff[rf][i];
+ efu->txpwr_5g_bw40diff[rf][i] = pwr5g.bw40_diff[rf][i];
+ efu->txpwr_5g_bw80diff[rf][i] = pwr5g.bw80_diff[rf][i];
+ }
+ }
+
+ if (!autoload_fail)
+ efu->eeprom_thermalmeter = hwinfo[EEPROM_THERMAL_METER_8822B];
+ else
+ efu->eeprom_thermalmeter = EEPROM_DEFAULT_THERMALMETER;
+
+ if (efu->eeprom_thermalmeter == 0xff || autoload_fail) {
+ efu->apk_thermalmeterignore = true;
+ efu->eeprom_thermalmeter = EEPROM_DEFAULT_THERMALMETER;
+ }
+
+ efu->thermalmeter[0] = efu->eeprom_thermalmeter;
+ RTPRINT(rtlpriv, FINIT, INIT_TXPOWER, "thermalmeter = 0x%x\n",
+ efu->eeprom_thermalmeter);
+
+ if (!autoload_fail) {
+ efu->eeprom_regulatory =
+ hwinfo[EEPROM_RF_BOARD_OPTION_8822B] & 0x07;
+ if (hwinfo[EEPROM_RF_BOARD_OPTION_8822B] == 0xFF)
+ efu->eeprom_regulatory = 0;
+ } else {
+ efu->eeprom_regulatory = 0;
+ }
+ RTPRINT(rtlpriv, FINIT, INIT_TXPOWER, "eeprom_regulatory = 0x%x\n",
+ efu->eeprom_regulatory);
+}
+
+static void _rtl8822be_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo,
+ bool autoload_fail)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ if (!autoload_fail) {
+ rtlhal->pa_type_2g = hwinfo[EEPROM_2G_5G_PA_TYPE_8822B];
+ rtlhal->lna_type_2g =
+ hwinfo[EEPROM_2G_LNA_TYPE_GAIN_SEL_AB_8822B];
+ if (rtlhal->pa_type_2g == 0xFF)
+ rtlhal->pa_type_2g = 0;
+ if (rtlhal->lna_type_2g == 0xFF)
+ rtlhal->lna_type_2g = 0;
+
+ rtlhal->external_pa_2g = (rtlhal->pa_type_2g & BIT(4)) ? 1 : 0;
+ rtlhal->external_lna_2g =
+ (rtlhal->lna_type_2g & BIT(3)) ? 1 : 0;
+
+ rtlhal->pa_type_5g = hwinfo[EEPROM_2G_5G_PA_TYPE_8822B];
+ rtlhal->lna_type_5g =
+ hwinfo[EEPROM_5G_LNA_TYPE_GAIN_SEL_AB_8822B];
+ if (rtlhal->pa_type_5g == 0xFF)
+ rtlhal->pa_type_5g = 0;
+ if (rtlhal->lna_type_5g == 0xFF)
+ rtlhal->lna_type_5g = 0;
+
+ rtlhal->external_pa_5g = (rtlhal->pa_type_5g & BIT(0)) ? 1 : 0;
+ rtlhal->external_lna_5g =
+ (rtlhal->lna_type_5g & BIT(3)) ? 1 : 0;
+ } else {
+ rtlhal->external_pa_2g = 0;
+ rtlhal->external_lna_2g = 0;
+ rtlhal->external_pa_5g = 0;
+ rtlhal->external_lna_5g = 0;
+ }
+}
+
+static void _rtl8822be_read_amplifier_type(struct ieee80211_hw *hw, u8 *hwinfo,
+ bool autoload_fail)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ u8 ext_type_pa_2g_a =
+ (hwinfo[EEPROM_2G_LNA_TYPE_GAIN_SEL_AB_8822B] & BIT(2)) >>
+ 2; /* 0xBD[2] */
+ u8 ext_type_pa_2g_b =
+ (hwinfo[EEPROM_2G_LNA_TYPE_GAIN_SEL_AB_8822B] & BIT(6)) >>
+ 6; /* 0xBD[6] */
+ u8 ext_type_pa_5g_a =
+ (hwinfo[EEPROM_5G_LNA_TYPE_GAIN_SEL_AB_8822B] & BIT(2)) >>
+ 2; /* 0xBF[2] */
+ u8 ext_type_pa_5g_b =
+ (hwinfo[EEPROM_5G_LNA_TYPE_GAIN_SEL_AB_8822B] & BIT(6)) >>
+ 6; /* 0xBF[6] */
+ u8 ext_type_lna_2g_a = (hwinfo[EEPROM_2G_LNA_TYPE_GAIN_SEL_AB_8822B] &
+ (BIT(1) | BIT(0))) >>
+ 0; /* 0xBD[1:0] */
+ u8 ext_type_lna_2g_b = (hwinfo[EEPROM_2G_LNA_TYPE_GAIN_SEL_AB_8822B] &
+ (BIT(5) | BIT(4))) >>
+ 4; /* 0xBD[5:4] */
+ u8 ext_type_lna_5g_a = (hwinfo[EEPROM_5G_LNA_TYPE_GAIN_SEL_AB_8822B] &
+ (BIT(1) | BIT(0))) >>
+ 0; /* 0xBF[1:0] */
+ u8 ext_type_lna_5g_b = (hwinfo[EEPROM_5G_LNA_TYPE_GAIN_SEL_AB_8822B] &
+ (BIT(5) | BIT(4))) >>
+ 4; /* 0xBF[5:4] */
+
+ _rtl8822be_read_pa_type(hw, hwinfo, autoload_fail);
+
+ /* [2.4G] Path A and B are both extPA */
+ if ((rtlhal->pa_type_2g & (BIT(5) | BIT(4))) == (BIT(5) | BIT(4)))
+ rtlhal->type_gpa = ext_type_pa_2g_b << 2 | ext_type_pa_2g_a;
+
+ /* [5G] Path A and B are both extPA */
+ if ((rtlhal->pa_type_5g & (BIT(1) | BIT(0))) == (BIT(1) | BIT(0)))
+ rtlhal->type_apa = ext_type_pa_5g_b << 2 | ext_type_pa_5g_a;
+
+ /* [2.4G] Path A and B are both extLNA */
+ if ((rtlhal->lna_type_2g & (BIT(7) | BIT(3))) == (BIT(7) | BIT(3)))
+ rtlhal->type_glna = ext_type_lna_2g_b << 2 | ext_type_lna_2g_a;
+
+ /* [5G] Path A and B are both extLNA */
+ if ((rtlhal->lna_type_5g & (BIT(7) | BIT(3))) == (BIT(7) | BIT(3)))
+ rtlhal->type_alna = ext_type_lna_5g_b << 2 | ext_type_lna_5g_a;
+}
+
+static void _rtl8822be_read_rfe_type(struct ieee80211_hw *hw, u8 *hwinfo,
+ bool autoload_fail)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ if (!autoload_fail)
+ rtlhal->rfe_type = hwinfo[EEPROM_RFE_OPTION_8822B];
+ else
+ rtlhal->rfe_type = 0;
+
+ if (rtlhal->rfe_type == 0xFF)
+ rtlhal->rfe_type = 0;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RFE Type: 0x%2x\n",
+ rtlhal->rfe_type);
+}
+
+static void _rtl8822be_read_adapter_info(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_halmac_ops *halmac_ops = rtlpriv->halmac.ops;
+ u16 i, usvalue;
+ u8 *hwinfo;
+ u16 eeprom_id;
+ u32 efuse_size;
+ int err;
+
+ if (rtlefuse->epromtype != EEPROM_BOOT_EFUSE) {
+ pr_err("RTL8822B Not boot from efuse!!");
+ return;
+ }
+
+ /* read logical efuse size (normalely, 0x0300) */
+ err = halmac_ops->halmac_get_logical_efuse_size(rtlpriv, &efuse_size);
+
+ if (err || !efuse_size) {
+ pr_err("halmac_get_logical_efuse_size err=%d efuse_size=0x%X",
+ err, efuse_size);
+ efuse_size = HWSET_MAX_SIZE;
+ }
+
+ if (efuse_size > HWSET_MAX_SIZE) {
+ pr_err("halmac_get_logical_efuse_size efuse_size=0x%X > 0x%X",
+ efuse_size, HWSET_MAX_SIZE);
+ efuse_size = HWSET_MAX_SIZE;
+ }
+
+ /* read efuse */
+ hwinfo = kzalloc(efuse_size, GFP_KERNEL);
+
+ err = halmac_ops->halmac_read_logical_efuse_map(rtlpriv, hwinfo,
+ efuse_size);
+ if (err) {
+ pr_err("%s: <ERROR> fail to get efuse map!\n", __func__);
+ goto label_end;
+ }
+
+ /* copy to efuse_map (need?) */
+ memcpy(&rtlefuse->efuse_map[EFUSE_INIT_MAP][0], hwinfo,
+ EFUSE_MAX_LOGICAL_SIZE);
+ memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], hwinfo,
+ EFUSE_MAX_LOGICAL_SIZE);
+
+ /* parse content */
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n", hwinfo,
+ HWSET_MAX_SIZE);
+
+ eeprom_id = *((u16 *)&hwinfo[0]);
+ if (eeprom_id != RTL8822B_EEPROM_ID) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
+ rtlefuse->autoload_failflag = true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
+ rtlefuse->autoload_failflag = false;
+ }
+
+ if (rtlefuse->autoload_failflag)
+ goto label_end;
+
+ /*VID DID SVID SDID*/
+ rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
+ rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
+ rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
+ rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROMId = 0x%4x\n", eeprom_id);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM VID = 0x%4x\n",
+ rtlefuse->eeprom_vid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM DID = 0x%4x\n",
+ rtlefuse->eeprom_did);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM SVID = 0x%4x\n",
+ rtlefuse->eeprom_svid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM SMID = 0x%4x\n",
+ rtlefuse->eeprom_smid);
+ /*customer ID*/
+ rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOM_ID_8822B];
+ if (rtlefuse->eeprom_oemid == 0xFF)
+ rtlefuse->eeprom_oemid = 0;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n",
+ rtlefuse->eeprom_oemid);
+ /*EEPROM version*/
+ rtlefuse->eeprom_version = *(u8 *)&hwinfo[EEPROM_VERSION_8822B];
+ /*mac address*/
+ for (i = 0; i < 6; i += 2) {
+ usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR_8822BE + i];
+ *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "dev_addr: %pM\n",
+ rtlefuse->dev_addr);
+
+ /* channel plan */
+ rtlefuse->eeprom_channelplan =
+ *(u8 *)&hwinfo[EEPROM_CHANNEL_PLAN_8822B];
+
+ /* set channel plan from efuse */
+ rtlefuse->channel_plan = rtlefuse->eeprom_channelplan;
+ if (rtlefuse->channel_plan == 0xFF)
+ rtlefuse->channel_plan = 0x7f; /* use 2G + 5G as default */
+
+ /*tx power*/
+ _rtl8822be_read_txpower_info_from_hwpg(hw, rtlefuse->autoload_failflag,
+ hwinfo);
+
+ rtl8822be_read_bt_coexist_info_from_hwpg(
+ hw, rtlefuse->autoload_failflag, hwinfo);
+
+ /*amplifier type*/
+ _rtl8822be_read_amplifier_type(hw, hwinfo, rtlefuse->autoload_failflag);
+
+ /*rfe type*/
+ _rtl8822be_read_rfe_type(hw, hwinfo, rtlefuse->autoload_failflag);
+
+ /*board type*/
+ rtlefuse->board_type =
+ (((*(u8 *)&hwinfo[EEPROM_RF_BOARD_OPTION_8822B]) & 0xE0) >> 5);
+ if ((*(u8 *)&hwinfo[EEPROM_RF_BOARD_OPTION_8822B]) == 0xFF)
+ rtlefuse->board_type = 0;
+
+ if (rtlpriv->btcoexist.btc_info.btcoexist == 1)
+ rtlefuse->board_type |= BIT(2); /* ODM_BOARD_BT */
+
+ /* phydm maintain rtlhal->board_type and rtlhal->package_type */
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "board_type = 0x%x\n",
+ rtlefuse->board_type);
+ /*parse xtal*/
+ rtlefuse->crystalcap = hwinfo[EEPROM_XTAL_8822B];
+ if (hwinfo[EEPROM_XTAL_8822B] == 0xFF)
+ rtlefuse->crystalcap = 0; /*0x20;*/
+
+ /*antenna diversity*/
+ rtlefuse->antenna_div_type = 0;
+ rtlefuse->antenna_div_cfg = 0;
+
+label_end:
+ kfree(hwinfo);
+}
+
+static void _rtl8822be_hal_customized_behavior(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ pcipriv->ledctl.led_opendrain = true;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
+ rtlhal->oem_id);
+}
+
+static void _rtl8822be_read_pa_bias(struct ieee80211_hw *hw,
+ struct rtl_phydm_params *params)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_halmac_ops *halmac_ops = rtlpriv->halmac.ops;
+ u32 size;
+ u8 *map = NULL;
+
+ /* fill default values */
+ params->efuse0x3d7 = 0xFF;
+ params->efuse0x3d8 = 0xFF;
+
+ if (halmac_ops->halmac_get_physical_efuse_size(rtlpriv, &size))
+ goto err;
+
+ map = kmalloc(size, GFP_KERNEL);
+ if (!map)
+ goto err;
+
+ if (halmac_ops->halmac_read_physical_efuse_map(rtlpriv, map, size))
+ goto err;
+
+ params->efuse0x3d7 = map[0x3d7];
+ params->efuse0x3d8 = map[0x3d8];
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "efuse0x3d7 = 0x%2x, efuse0x3d8 = 0x%2x\n",
+ params->efuse0x3d7, params->efuse0x3d8);
+
+err:
+ kfree(map);
+}
+
+void rtl8822be_read_eeprom_info(struct ieee80211_hw *hw,
+ struct rtl_phydm_params *params)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u8 tmp_u1b;
+
+ rtlhal->version = _rtl8822be_read_chip_version(hw);
+
+ params->mp_chip = (rtlhal->version & BIT_RTL_ID_8822B) ? 0 : 1;
+ params->fab_ver = BIT_GET_VENDOR_ID_8822B(rtlhal->version) >> 2;
+ params->cut_ver = BIT_GET_CHIP_VER_8822B(rtlhal->version);
+
+ /* fab_ver mapping */
+ if (params->fab_ver == 2)
+ params->fab_ver = 1;
+ else if (params->fab_ver == 1)
+ params->fab_ver = 2;
+
+ /* read PA bias: params->efuse0x3d7/efuse0x3d8 */
+ _rtl8822be_read_pa_bias(hw, params);
+
+ if (get_rf_type(rtlphy) == RF_1T1R)
+ rtlpriv->dm.rfpath_rxenable[0] = true;
+ else
+ rtlpriv->dm.rfpath_rxenable[0] =
+ rtlpriv->dm.rfpath_rxenable[1] = true;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n",
+ rtlhal->version);
+ tmp_u1b = rtl_read_byte(rtlpriv, REG_SYS_EEPROM_CTRL_8822B);
+ if (tmp_u1b & BIT(4)) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
+ rtlefuse->epromtype = EEPROM_93C46;
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
+ rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
+ }
+ if (tmp_u1b & BIT(5)) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
+ rtlefuse->autoload_failflag = false;
+ _rtl8822be_read_adapter_info(hw);
+ } else {
+ pr_err("Autoload ERR!!\n");
+ }
+ _rtl8822be_hal_customized_behavior(hw);
+
+ rtlphy->rfpath_rx_enable[0] = true;
+ if (rtlphy->rf_type == RF_2T2R)
+ rtlphy->rfpath_rx_enable[1] = true;
+}
+
+void rtl8822be_read_eeprom_info_dummy(struct ieee80211_hw *hw)
+{
+ /*
+ * 8822b use halmac, so
+ * move rtl8822be_read_eeprom_info() to rtl8822be_init_sw_vars()
+ * after halmac_init_adapter().
+ */
+}
+
+static u32 _rtl8822be_rate_to_bitmap_2ssvht(__le16 vht_rate)
+{
+ u8 i, j, tmp_rate;
+ u32 rate_bitmap = 0;
+
+ for (i = j = 0; i < 4; i += 2, j += 10) {
+ tmp_rate = (le16_to_cpu(vht_rate) >> i) & 3;
+
+ switch (tmp_rate) {
+ case 2:
+ rate_bitmap = rate_bitmap | (0x03ff << j);
+ break;
+
+ case 1:
+ rate_bitmap = rate_bitmap | (0x01ff << j);
+ break;
+
+ case 0:
+ rate_bitmap = rate_bitmap | (0x00ff << j);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return rate_bitmap;
+}
+
+static u8 _rtl8822be_get_vht_en(enum wireless_mode wirelessmode,
+ u32 ratr_bitmap)
+{
+ u8 ret = 0;
+
+ if (wirelessmode < WIRELESS_MODE_N_24G) {
+ ret = 0;
+ } else if (wirelessmode == WIRELESS_MODE_AC_24G) {
+ if (ratr_bitmap & 0xfff00000) /* Mix , 2SS */
+ ret = 3;
+ else /* Mix, 1SS */
+ ret = 2;
+ } else if (wirelessmode == WIRELESS_MODE_AC_5G) {
+ ret = 1;
+ } /* VHT */
+
+ return ret << 4;
+}
+
+static u8 _rtl8822be_get_ra_ldpc(struct ieee80211_hw *hw, u8 mac_id,
+ struct rtl_sta_info *sta_entry,
+ enum wireless_mode wirelessmode)
+{
+ u8 b_ldpc = 0;
+ /*not support ldpc, do not open*/
+ return b_ldpc << 2;
+}
+
+static u8 _rtl8822be_get_ra_rftype(struct ieee80211_hw *hw,
+ enum wireless_mode wirelessmode,
+ u32 ratr_bitmap)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 rf_type = RF_1T1R;
+
+ if (rtlphy->rf_type == RF_1T1R) {
+ rf_type = RF_1T1R;
+ } else if (wirelessmode == WIRELESS_MODE_AC_5G ||
+ wirelessmode == WIRELESS_MODE_AC_24G ||
+ wirelessmode == WIRELESS_MODE_AC_ONLY) {
+ if (ratr_bitmap & 0xffc00000)
+ rf_type = RF_2T2R;
+ } else if (wirelessmode == WIRELESS_MODE_N_5G ||
+ wirelessmode == WIRELESS_MODE_N_24G) {
+ if (ratr_bitmap & 0xfff00000)
+ rf_type = RF_2T2R;
+ }
+
+ return rf_type;
+}
+
+static bool _rtl8822be_get_ra_shortgi(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u8 mac_id)
+{
+ bool b_short_gi = false;
+ u8 b_curshortgi_40mhz =
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? 1 : 0;
+ u8 b_curshortgi_20mhz =
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? 1 : 0;
+ u8 b_curshortgi_80mhz = 0;
+
+ b_curshortgi_80mhz =
+ (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) ? 1 : 0;
+
+ if (mac_id == 99 /*MAC_ID_STATIC_FOR_BROADCAST_MULTICAST*/)
+ b_short_gi = false;
+
+ if (b_curshortgi_40mhz || b_curshortgi_80mhz || b_curshortgi_20mhz)
+ b_short_gi = true;
+
+ return b_short_gi;
+}
+
+static void rtl8822be_update_hal_rate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 rssi_level, bool update_bw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_sta_info *sta_entry = NULL;
+ u32 ratr_bitmap, ratr_bitmap_msb = 0;
+ u8 ratr_index;
+ enum wireless_mode wirelessmode = 0;
+ u8 curtxbw_40mhz =
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
+ bool b_shortgi = false;
+ u8 rate_mask[7];
+ u8 macid = 0;
+ u8 rf_type;
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ wirelessmode = sta_entry->wireless_mode;
+
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_LOUD, "wireless mode = 0x%x\n",
+ wirelessmode);
+ if (mac->opmode == NL80211_IFTYPE_STATION ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ curtxbw_40mhz = mac->bw_40;
+ } else if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC)
+ macid = sta->aid + 1;
+ if (wirelessmode == WIRELESS_MODE_N_5G ||
+ wirelessmode == WIRELESS_MODE_AC_5G ||
+ wirelessmode == WIRELESS_MODE_A)
+ ratr_bitmap = (sta->supp_rates[NL80211_BAND_5GHZ]) << 4;
+ else
+ ratr_bitmap = sta->supp_rates[NL80211_BAND_2GHZ];
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ ratr_bitmap = 0xfff;
+
+ if (wirelessmode == WIRELESS_MODE_N_24G ||
+ wirelessmode == WIRELESS_MODE_N_5G)
+ ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
+ sta->ht_cap.mcs.rx_mask[0] << 12);
+ else if (wirelessmode == WIRELESS_MODE_AC_24G ||
+ wirelessmode == WIRELESS_MODE_AC_5G ||
+ wirelessmode == WIRELESS_MODE_AC_ONLY)
+ ratr_bitmap |= _rtl8822be_rate_to_bitmap_2ssvht(
+ sta->vht_cap.vht_mcs.rx_mcs_map)
+ << 12;
+
+ b_shortgi = _rtl8822be_get_ra_shortgi(hw, sta, macid);
+ rf_type = _rtl8822be_get_ra_rftype(hw, wirelessmode, ratr_bitmap);
+
+ ratr_index = rtlpriv->phydm.ops->phydm_rate_id_mapping(
+ rtlpriv, wirelessmode, rf_type, rtlphy->current_chan_bw);
+ sta_entry->ratr_index = ratr_index;
+
+ rtlpriv->phydm.ops->phydm_get_ra_bitmap(
+ rtlpriv, wirelessmode, rf_type, rtlphy->current_chan_bw,
+ rssi_level, &ratr_bitmap_msb, &ratr_bitmap);
+
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_LOUD, "ratr_bitmap :%x\n",
+ ratr_bitmap);
+
+ rate_mask[0] = macid;
+ rate_mask[1] = ratr_index | (b_shortgi ? 0x80 : 0x00);
+ rate_mask[2] =
+ rtlphy->current_chan_bw | ((!update_bw) << 3) |
+ _rtl8822be_get_vht_en(wirelessmode, ratr_bitmap) |
+ _rtl8822be_get_ra_ldpc(hw, macid, sta_entry, wirelessmode);
+
+ rate_mask[3] = (u8)(ratr_bitmap & 0x000000ff);
+ rate_mask[4] = (u8)((ratr_bitmap & 0x0000ff00) >> 8);
+ rate_mask[5] = (u8)((ratr_bitmap & 0x00ff0000) >> 16);
+ rate_mask[6] = (u8)((ratr_bitmap & 0xff000000) >> 24);
+
+ RT_TRACE(
+ rtlpriv, COMP_RATR, DBG_DMESG,
+ "Rate_index:%x, ratr_val:%08x, %02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
+ ratr_index, ratr_bitmap, rate_mask[0], rate_mask[1],
+ rate_mask[2], rate_mask[3], rate_mask[4], rate_mask[5],
+ rate_mask[6]);
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_MACID_CFG, 7, rate_mask);
+
+ /* for h2c cmd 0x46, only modify cmd id & ra mask */
+ /* Keep rate_mask0~2 of cmd 0x40, but clear byte3 and later */
+ /* 8822B has no 3SS, so keep it zeros. */
+ memset(rate_mask + 3, 0, 4);
+
+ rtl8822be_fill_h2c_cmd(hw, H2C_8822B_MACID_CFG_3SS, 7, rate_mask);
+
+ _rtl8822be_set_bcn_ctrl_reg(hw, BIT(3), 0);
+}
+
+void rtl8822be_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u8 rssi_level,
+ bool update_bw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->dm.useramask)
+ rtl8822be_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
+}
+
+void rtl8822be_update_channel_access_setting(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u16 sifs_timer;
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
+ (u8 *)&mac->slot_time);
+ if (!mac->ht_enable)
+ sifs_timer = 0x0a0a;
+ else
+ sifs_timer = 0x0e0e;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
+}
+
+bool rtl8822be_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
+{
+ *valid = 1;
+ return true;
+}
+
+void rtl8822be_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr,
+ bool is_group, u8 enc_algo, bool is_wepkey,
+ bool clear_all)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 *macaddr = p_macaddr;
+ u32 entry_id = 0;
+ bool is_pairwise = false;
+
+ static u8 cam_const_addr[4][6] = {
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x03},
+ };
+ static u8 cam_const_broad[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+ if (clear_all) {
+ u8 idx = 0;
+ u8 cam_offset = 0;
+ u8 clear_number = 5;
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
+
+ for (idx = 0; idx < clear_number; idx++) {
+ rtl_cam_mark_invalid(hw, cam_offset + idx);
+ rtl_cam_empty_entry(hw, cam_offset + idx);
+
+ if (idx < 5) {
+ memset(rtlpriv->sec.key_buf[idx], 0,
+ MAX_KEY_LEN);
+ rtlpriv->sec.key_len[idx] = 0;
+ }
+ }
+
+ return;
+ }
+
+ switch (enc_algo) {
+ case WEP40_ENCRYPTION:
+ enc_algo = CAM_WEP40;
+ break;
+ case WEP104_ENCRYPTION:
+ enc_algo = CAM_WEP104;
+ break;
+ case TKIP_ENCRYPTION:
+ enc_algo = CAM_TKIP;
+ break;
+ case AESCCMP_ENCRYPTION:
+ enc_algo = CAM_AES;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ "switch case %#x not processed\n", enc_algo);
+ enc_algo = CAM_TKIP;
+ break;
+ }
+
+ if (is_wepkey || rtlpriv->sec.use_defaultkey) {
+ macaddr = cam_const_addr[key_index];
+ entry_id = key_index;
+ } else {
+ if (is_group) {
+ macaddr = cam_const_broad;
+ entry_id = key_index;
+ } else {
+ if (mac->opmode == NL80211_IFTYPE_AP) {
+ entry_id =
+ rtl_cam_get_free_entry(hw, p_macaddr);
+ if (entry_id >= TOTAL_CAM_ENTRY) {
+ pr_err("Can not find free hwsecurity cam entry\n");
+ return;
+ }
+ } else {
+ entry_id = CAM_PAIRWISE_KEY_POSITION;
+ }
+
+ key_index = PAIRWISE_KEYIDX;
+ is_pairwise = true;
+ }
+ }
+
+ if (rtlpriv->sec.key_len[key_index] == 0) {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "delete one entry, entry_id is %d\n", entry_id);
+ if (mac->opmode == NL80211_IFTYPE_AP)
+ rtl_cam_del_entry(hw, p_macaddr);
+ rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
+ } else {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "add one entry\n");
+ if (is_pairwise) {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set Pairwise key\n");
+
+ rtl_cam_add_one_entry(hw, macaddr, key_index, entry_id,
+ enc_algo, CAM_CONFIG_NO_USEDK,
+ rtlpriv->sec.key_buf[key_index]);
+ } else {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set group key\n");
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ rtl_cam_add_one_entry(
+ hw, rtlefuse->dev_addr, PAIRWISE_KEYIDX,
+ CAM_PAIRWISE_KEY_POSITION, enc_algo,
+ CAM_CONFIG_NO_USEDK,
+ rtlpriv->sec.key_buf[entry_id]);
+ }
+
+ rtl_cam_add_one_entry(hw, macaddr, key_index, entry_id,
+ enc_algo, CAM_CONFIG_NO_USEDK,
+ rtlpriv->sec.key_buf[entry_id]);
+ }
+ }
+}
+
+void rtl8822be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
+ bool auto_load_fail, u8 *hwinfo)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 value;
+ u32 val32;
+
+ val32 = rtl_read_dword(rtlpriv, REG_WL_BT_PWR_CTRL_8822B);
+ if (val32 & BIT_BT_FUNC_EN_8822B)
+ rtlpriv->btcoexist.btc_info.btcoexist = 1;
+ else
+ rtlpriv->btcoexist.btc_info.btcoexist = 0;
+
+ if (!auto_load_fail) {
+ value = hwinfo[EEPROM_RF_BT_SETTING_8822B];
+
+ rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8822B;
+ rtlpriv->btcoexist.btc_info.ant_num =
+ (value & BIT(0) ? ANT_TOTAL_X1 : ANT_TOTAL_X2);
+ } else {
+ rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8822B;
+ rtlpriv->btcoexist.btc_info.ant_num = ANT_TOTAL_X2;
+ }
+}
+
+void rtl8822be_bt_reg_init(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ /* 0:Low, 1:High, 2:From Efuse. */
+ rtlpriv->btcoexist.reg_bt_iso = 2;
+ /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */
+ rtlpriv->btcoexist.reg_bt_sco = 3;
+ /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
+ rtlpriv->btcoexist.reg_bt_sco = 0;
+}
+
+void rtl8822be_suspend(struct ieee80211_hw *hw) {}
+
+void rtl8822be_resume(struct ieee80211_hw *hw) {}
diff --git a/drivers/staging/rtlwifi/rtl8822be/hw.h b/drivers/staging/rtlwifi/rtl8822be/hw.h
new file mode 100644
index 000000000000..a91c276c5794
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/hw.h
@@ -0,0 +1,66 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8822B_HW_H__
+#define __RTL8822B_HW_H__
+
+extern u8 rtl_channel5g[CHANNEL_MAX_NUMBER_5G];
+extern u8 rtl_channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M];
+
+void rtl8822be_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
+void rtl8822be_read_eeprom_info(struct ieee80211_hw *hw,
+ struct rtl_phydm_params *params);
+void rtl8822be_read_eeprom_info_dummy(struct ieee80211_hw *hw);
+void rtl8822be_interrupt_recognized(struct ieee80211_hw *hw, u32 *p_inta,
+ u32 *p_intb, u32 *p_intc, u32 *p_intd);
+int rtl8822be_hw_init(struct ieee80211_hw *hw);
+void rtl8822be_card_disable(struct ieee80211_hw *hw);
+void rtl8822be_enable_interrupt(struct ieee80211_hw *hw);
+void rtl8822be_disable_interrupt(struct ieee80211_hw *hw);
+int rtl8822be_set_network_type(struct ieee80211_hw *hw,
+ enum nl80211_iftype type);
+void rtl8822be_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
+void rtl8822be_set_qos(struct ieee80211_hw *hw, int aci);
+void rtl8822be_set_beacon_related_registers(struct ieee80211_hw *hw);
+void rtl8822be_set_beacon_interval(struct ieee80211_hw *hw);
+void rtl8822be_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr,
+ u32 rm_msr);
+void rtl8822be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
+void rtl8822be_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u8 rssi_level,
+ bool update_bw);
+void rtl8822be_update_channel_access_setting(struct ieee80211_hw *hw);
+bool rtl8822be_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid);
+void rtl8822be_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr,
+ bool is_group, u8 enc_algo, bool is_wepkey,
+ bool clear_all);
+void rtl8822be_enable_hw_security_config(struct ieee80211_hw *hw);
+void rtl8822be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo);
+void rtl8822be_bt_reg_init(struct ieee80211_hw *hw);
+void rtl8822be_suspend(struct ieee80211_hw *hw);
+void rtl8822be_resume(struct ieee80211_hw *hw);
+void rtl8822be_fw_clk_off_timer_callback(unsigned long data);
+#endif
diff --git a/drivers/staging/rtlwifi/rtl8822be/led.c b/drivers/staging/rtlwifi/rtl8822be/led.c
new file mode 100644
index 000000000000..f4b5af8ab116
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/led.c
@@ -0,0 +1,127 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "reg.h"
+#include "led.h"
+
+static void _rtl8822be_init_led(struct ieee80211_hw *hw, struct rtl_led *pled,
+ enum rtl_led_pin ledpin)
+{
+ pled->hw = hw;
+ pled->ledpin = ledpin;
+ pled->ledon = false;
+}
+
+void rtl8822be_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
+ REG_LEDCFG2_8822B, pled->ledpin);
+
+ switch (pled->ledpin) {
+ case LED_PIN_GPIO0:
+ break;
+ case LED_PIN_LED0:
+ break;
+ case LED_PIN_LED1:
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ "switch case not process\n");
+ break;
+ }
+ pled->ledon = true;
+}
+
+void rtl8822be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
+ REG_LEDCFG2_8822B, pled->ledpin);
+
+ switch (pled->ledpin) {
+ case LED_PIN_GPIO0:
+ break;
+ case LED_PIN_LED0:
+ break;
+ case LED_PIN_LED1:
+
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ "switch case not process\n");
+ break;
+ }
+ pled->ledon = false;
+}
+
+void rtl8822be_init_sw_leds(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+
+ _rtl8822be_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl8822be_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1);
+}
+
+static void _rtl8822be_sw_led_control(struct ieee80211_hw *hw,
+ enum led_ctl_mode ledaction)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_led *led0 = &pcipriv->ledctl.sw_led0;
+
+ switch (ledaction) {
+ case LED_CTL_POWER_ON:
+ case LED_CTL_LINK:
+ case LED_CTL_NO_LINK:
+ rtl8822be_sw_led_on(hw, led0);
+ break;
+ case LED_CTL_POWER_OFF:
+ rtl8822be_sw_led_off(hw, led0);
+ break;
+ default:
+ break;
+ }
+}
+
+void rtl8822be_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
+ (ledaction == LED_CTL_TX || ledaction == LED_CTL_RX ||
+ ledaction == LED_CTL_SITE_SURVEY || ledaction == LED_CTL_LINK ||
+ ledaction == LED_CTL_NO_LINK ||
+ ledaction == LED_CTL_START_TO_LINK ||
+ ledaction == LED_CTL_POWER_ON)) {
+ return;
+ }
+ RT_TRACE(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n", ledaction);
+ _rtl8822be_sw_led_control(hw, ledaction);
+}
diff --git a/drivers/staging/rtlwifi/rtl8822be/led.h b/drivers/staging/rtlwifi/rtl8822be/led.h
new file mode 100644
index 000000000000..9c0a2290df7d
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/led.h
@@ -0,0 +1,34 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8822B_LED_H__
+#define __RTL8822B_LED_H__
+
+void rtl8822be_init_sw_leds(struct ieee80211_hw *hw);
+void rtl8822be_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled);
+void rtl8822be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled);
+void rtl8822be_led_control(struct ieee80211_hw *hw,
+ enum led_ctl_mode ledaction);
+#endif
diff --git a/drivers/staging/rtlwifi/rtl8822be/phy.c b/drivers/staging/rtlwifi/rtl8822be/phy.c
new file mode 100644
index 000000000000..4cba2adc3165
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/phy.c
@@ -0,0 +1,2233 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "../ps.h"
+#include "../base.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "trx.h"
+#include "../btcoexist/halbt_precomp.h"
+#include "hw.h"
+#include "../efuse.h"
+
+static u32 _rtl8822be_phy_calculate_bit_shift(u32 bitmask);
+static void
+_rtl8822be_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw);
+
+static long _rtl8822be_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
+ enum wireless_mode wirelessmode,
+ u8 txpwridx);
+static void rtl8822be_phy_set_rf_on(struct ieee80211_hw *hw);
+static void rtl8822be_phy_set_io(struct ieee80211_hw *hw);
+
+static u8 cck_rates[] = {DESC_RATE1M, DESC_RATE2M, DESC_RATE5_5M, DESC_RATE11M};
+static u8 sizes_of_cck_retes = 4;
+static u8 ofdm_rates[] = {DESC_RATE6M, DESC_RATE9M, DESC_RATE12M,
+ DESC_RATE18M, DESC_RATE24M, DESC_RATE36M,
+ DESC_RATE48M, DESC_RATE54M};
+static u8 sizes_of_ofdm_retes = 8;
+static u8 ht_rates_1t[] = {DESC_RATEMCS0, DESC_RATEMCS1, DESC_RATEMCS2,
+ DESC_RATEMCS3, DESC_RATEMCS4, DESC_RATEMCS5,
+ DESC_RATEMCS6, DESC_RATEMCS7};
+static u8 sizes_of_ht_retes_1t = 8;
+static u8 ht_rates_2t[] = {DESC_RATEMCS8, DESC_RATEMCS9, DESC_RATEMCS10,
+ DESC_RATEMCS11, DESC_RATEMCS12, DESC_RATEMCS13,
+ DESC_RATEMCS14, DESC_RATEMCS15};
+static u8 sizes_of_ht_retes_2t = 8;
+static u8 vht_rates_1t[] = {DESC_RATEVHT1SS_MCS0, DESC_RATEVHT1SS_MCS1,
+ DESC_RATEVHT1SS_MCS2, DESC_RATEVHT1SS_MCS3,
+ DESC_RATEVHT1SS_MCS4, DESC_RATEVHT1SS_MCS5,
+ DESC_RATEVHT1SS_MCS6, DESC_RATEVHT1SS_MCS7,
+ DESC_RATEVHT1SS_MCS8, DESC_RATEVHT1SS_MCS9};
+static u8 vht_rates_2t[] = {DESC_RATEVHT2SS_MCS0, DESC_RATEVHT2SS_MCS1,
+ DESC_RATEVHT2SS_MCS2, DESC_RATEVHT2SS_MCS3,
+ DESC_RATEVHT2SS_MCS4, DESC_RATEVHT2SS_MCS5,
+ DESC_RATEVHT2SS_MCS6, DESC_RATEVHT2SS_MCS7,
+ DESC_RATEVHT2SS_MCS8, DESC_RATEVHT2SS_MCS9};
+static u8 sizes_of_vht_retes = 10;
+
+u32 rtl8822be_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
+ u32 bitmask)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 returnvalue, originalvalue, bitshift;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
+ regaddr, bitmask);
+ originalvalue = rtl_read_dword(rtlpriv, regaddr);
+ bitshift = _rtl8822be_phy_calculate_bit_shift(bitmask);
+ returnvalue = (originalvalue & bitmask) >> bitshift;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
+ bitmask, regaddr, originalvalue);
+
+ return returnvalue;
+}
+
+void rtl8822be_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
+ u32 data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 originalvalue, bitshift;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, bitmask,
+ data);
+
+ if (bitmask != MASKDWORD) {
+ originalvalue = rtl_read_dword(rtlpriv, regaddr);
+ bitshift = _rtl8822be_phy_calculate_bit_shift(bitmask);
+ data = ((originalvalue & (~bitmask)) |
+ ((data << bitshift) & bitmask));
+ }
+
+ rtl_write_dword(rtlpriv, regaddr, data);
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, bitmask,
+ data);
+}
+
+u32 rtl8822be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
+ u32 regaddr, u32 bitmask)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 /*original_value,*/ readback_value /*, bitshift*/;
+ unsigned long flags;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", regaddr, rfpath,
+ bitmask);
+
+ spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+
+ readback_value = rtlpriv->phydm.ops->phydm_read_rf_reg(
+ rtlpriv, rfpath, regaddr, bitmask);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+
+ return readback_value;
+}
+
+void rtl8822be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
+ u32 regaddr, u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ unsigned long flags;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
+ regaddr, bitmask, data, rfpath);
+
+ spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+
+ rtlpriv->phydm.ops->phydm_write_rf_reg(rtlpriv, rfpath, regaddr,
+ bitmask, data);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
+ regaddr, bitmask, data, rfpath);
+}
+
+static u32 _rtl8822be_phy_calculate_bit_shift(u32 bitmask)
+{
+ u32 i;
+
+ for (i = 0; i <= 31; i++) {
+ if (((bitmask >> i) & 0x1) == 1)
+ break;
+ }
+ return i;
+}
+
+bool rtl8822be_halmac_cb_init_mac_register(struct rtl_priv *rtlpriv)
+{
+ return rtlpriv->phydm.ops->phydm_phy_mac_config(rtlpriv);
+}
+
+bool rtl8822be_phy_bb_config(struct ieee80211_hw *hw)
+{
+ bool rtstatus = true;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 crystal_cap;
+ /* u32 tmp; */
+
+ rtstatus = rtlpriv->phydm.ops->phydm_phy_bb_config(rtlpriv);
+
+ /* write 0x28[6:1] = 0x24[30:25] = CrystalCap */
+ crystal_cap = rtlefuse->crystalcap & 0x3F;
+ rtl_set_bbreg(hw, REG_AFE_XTAL_CTRL_8822B, 0x7E000000, crystal_cap);
+ rtl_set_bbreg(hw, REG_AFE_PLL_CTRL_8822B, 0x7E, crystal_cap);
+
+ /*rtlphy->reg_837 = rtl_read_byte(rtlpriv, 0x837);*/ /*unused*/
+
+ return rtstatus;
+}
+
+bool rtl8822be_phy_rf_config(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+ if (rtlphy->rf_type == RF_1T1R)
+ rtlphy->num_total_rfpath = 1;
+ else
+ rtlphy->num_total_rfpath = 2;
+
+ return rtlpriv->phydm.ops->phydm_phy_rf_config(rtlpriv);
+}
+
+bool rtl8822be_halmac_cb_init_bb_rf_register(struct rtl_priv *rtlpriv)
+{
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ enum radio_mask txpath, rxpath;
+ bool tx2path;
+ bool ret = false;
+
+ _rtl8822be_phy_init_bb_rf_register_definition(hw);
+
+ rtlpriv->halmac.ops->halmac_phy_power_switch(rtlpriv, 1);
+
+ /* beofre bb/rf config */
+ rtlpriv->phydm.ops->phydm_parameter_init(rtlpriv, 0);
+
+ /* do bb/rf config */
+ if (rtl8822be_phy_bb_config(hw) && rtl8822be_phy_rf_config(hw))
+ ret = true;
+
+ /* after bb/rf config */
+ rtlpriv->phydm.ops->phydm_parameter_init(rtlpriv, 1);
+
+ /* set trx mode (keep it to be last, r17376) */
+ txpath = RF_MASK_A | RF_MASK_B;
+ rxpath = RF_MASK_A | RF_MASK_B;
+ tx2path = false;
+ ret = rtlpriv->phydm.ops->phydm_trx_mode(rtlpriv, txpath, rxpath,
+ tx2path);
+
+ return ret;
+}
+
+static void _rtl8822be_phy_init_tx_power_by_rate(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+ u8 band, rfpath, txnum, rate;
+
+ for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band)
+ for (rfpath = 0; rfpath < TX_PWR_BY_RATE_NUM_RF; ++rfpath)
+ for (txnum = 0; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum)
+ for (rate = 0; rate < TX_PWR_BY_RATE_NUM_RATE;
+ ++rate)
+ rtlphy->tx_power_by_rate_offset
+ [band][rfpath][txnum][rate] = 0;
+}
+
+static void _rtl8822be_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw,
+ u8 band, u8 path,
+ u8 rate_section, u8 txnum,
+ u8 value)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+ if (path > RF90_PATH_D) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Invalid Rf Path %d in phy_SetTxPowerByRatBase()\n",
+ path);
+ return;
+ }
+
+ if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Invalid band %d in phy_SetTxPowerByRatBase()\n",
+ band);
+ return;
+ }
+
+ if (rate_section >= MAX_RATE_SECTION ||
+ (band == BAND_ON_5G && rate_section == CCK)) {
+ RT_TRACE(
+ rtlpriv, COMP_INIT, DBG_LOUD,
+ "Invalid rate_section %d in phy_SetTxPowerByRatBase()\n",
+ rate_section);
+ return;
+ }
+
+ if (band == BAND_ON_2_4G)
+ rtlphy->txpwr_by_rate_base_24g[path][txnum][rate_section] =
+ value;
+ else /* BAND_ON_5G */
+ rtlphy->txpwr_by_rate_base_5g[path][txnum][rate_section - 1] =
+ value;
+}
+
+static u8 _rtl8822be_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw,
+ u8 band, u8 path, u8 txnum,
+ u8 rate_section)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 value;
+
+ if (path > RF90_PATH_D) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Invalid Rf Path %d in phy_GetTxPowerByRatBase()\n",
+ path);
+ return 0;
+ }
+
+ if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Invalid band %d in phy_GetTxPowerByRatBase()\n",
+ band);
+ return 0;
+ }
+
+ if (rate_section >= MAX_RATE_SECTION ||
+ (band == BAND_ON_5G && rate_section == CCK)) {
+ RT_TRACE(
+ rtlpriv, COMP_INIT, DBG_LOUD,
+ "Invalid rate_section %d in phy_GetTxPowerByRatBase()\n",
+ rate_section);
+ return 0;
+ }
+
+ if (band == BAND_ON_2_4G)
+ value = rtlphy->txpwr_by_rate_base_24g[path][txnum]
+ [rate_section];
+ else /* BAND_ON_5G */
+ value = rtlphy->txpwr_by_rate_base_5g[path][txnum]
+ [rate_section - 1];
+
+ return value;
+}
+
+static void _rtl8822be_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+ struct {
+ enum rtl_desc_rate rate;
+ enum rate_section section;
+ } rate_sec_base[] = {
+ {DESC_RATE11M, CCK},
+ {DESC_RATE54M, OFDM},
+ {DESC_RATEMCS7, HT_MCS0_MCS7},
+ {DESC_RATEMCS15, HT_MCS8_MCS15},
+ {DESC_RATEVHT1SS_MCS7, VHT_1SSMCS0_1SSMCS9},
+ {DESC_RATEVHT2SS_MCS7, VHT_2SSMCS0_2SSMCS9},
+ };
+
+ u8 band, path, rs, tx_num, base;
+ u8 rate, section;
+
+ for (band = BAND_ON_2_4G; band <= BAND_ON_5G; band++) {
+ for (path = RF90_PATH_A; path <= RF90_PATH_B; path++) {
+ for (rs = 0; rs < MAX_RATE_SECTION; rs++) {
+ rate = rate_sec_base[rs].rate;
+ section = rate_sec_base[rs].section;
+
+ if (IS_1T_RATE(rate))
+ tx_num = RF_1TX;
+ else
+ tx_num = RF_2TX;
+
+ if (band == BAND_ON_5G &&
+ RX_HAL_IS_CCK_RATE(rate))
+ continue;
+
+ base = rtlphy->tx_power_by_rate_offset
+ [band][path][tx_num][rate];
+ _rtl8822be_phy_set_txpower_by_rate_base(
+ hw, band, path, section, tx_num, base);
+ }
+ }
+ }
+}
+
+static void __rtl8822be_phy_cross_reference_core(struct ieee80211_hw *hw,
+ u8 regulation, u8 bw,
+ u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 rs, ref_rs;
+ s8 pwrlmt, ref_pwrlmt;
+
+ for (rs = 0; rs < MAX_RATE_SECTION_NUM; ++rs) {
+ /*5G 20M 40M VHT and HT can cross reference*/
+ if (bw != HT_CHANNEL_WIDTH_20 && bw != HT_CHANNEL_WIDTH_20_40)
+ continue;
+
+ if (rs == HT_MCS0_MCS7)
+ ref_rs = VHT_1SSMCS0_1SSMCS9;
+ else if (rs == HT_MCS8_MCS15)
+ ref_rs = VHT_2SSMCS0_2SSMCS9;
+ else if (rs == VHT_1SSMCS0_1SSMCS9)
+ ref_rs = HT_MCS0_MCS7;
+ else if (rs == VHT_2SSMCS0_2SSMCS9)
+ ref_rs = HT_MCS8_MCS15;
+ else
+ continue;
+
+ ref_pwrlmt = rtlphy->txpwr_limit_5g[regulation][bw][ref_rs]
+ [channel][RF90_PATH_A];
+ if (ref_pwrlmt == MAX_POWER_INDEX)
+ continue;
+
+ pwrlmt = rtlphy->txpwr_limit_5g[regulation][bw][rs][channel]
+ [RF90_PATH_A];
+ if (pwrlmt != MAX_POWER_INDEX)
+ continue;
+
+ rtlphy->txpwr_limit_5g[regulation][bw][rs][channel]
+ [RF90_PATH_A] = ref_pwrlmt;
+ }
+}
+
+static void
+_rtl8822be_phy_cross_reference_ht_and_vht_txpower_limit(struct ieee80211_hw *hw)
+{
+ u8 regulation, bw, channel;
+
+ for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
+ for (bw = 0; bw < MAX_5G_BANDWIDTH_NUM; ++bw) {
+ for (channel = 0; channel < CHANNEL_MAX_NUMBER_5G;
+ ++channel) {
+ __rtl8822be_phy_cross_reference_core(
+ hw, regulation, bw, channel);
+ }
+ }
+ }
+}
+
+static void __rtl8822be_txpwr_limit_to_index_2g(struct ieee80211_hw *hw,
+ u8 regulation, u8 bw,
+ u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 bw40_pwr_base_dbm2_4G;
+ u8 rate_section;
+ s8 temp_pwrlmt;
+ enum rf_tx_num txnum;
+ s8 temp_value;
+ u8 rf_path;
+
+ for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM;
+ ++rate_section) {
+ /* obtain the base dBm values in 2.4G band
+ * CCK => 11M, OFDM => 54M, HT 1T => MCS7, HT 2T => MCS15
+ */
+
+ temp_pwrlmt =
+ rtlphy->txpwr_limit_2_4g[regulation][bw][rate_section]
+ [channel][RF90_PATH_A];
+ txnum = IS_1T_RATESEC(rate_section) ? RF_1TX : RF_2TX;
+
+ if (temp_pwrlmt == MAX_POWER_INDEX)
+ continue;
+
+ for (rf_path = RF90_PATH_A; rf_path < MAX_RF_PATH_NUM;
+ ++rf_path) {
+ bw40_pwr_base_dbm2_4G =
+ _rtl8822be_phy_get_txpower_by_rate_base(
+ hw, BAND_ON_2_4G, rf_path, txnum,
+ rate_section);
+
+ temp_value = temp_pwrlmt - bw40_pwr_base_dbm2_4G;
+ rtlphy->txpwr_limit_2_4g[regulation][bw][rate_section]
+ [channel][rf_path] = temp_value;
+
+ RT_TRACE(
+ rtlpriv, COMP_INIT, DBG_TRACE,
+ "TxPwrLimit_2_4G[regulation %d][bw %d][rateSection %d][channel %d] = %d\n(TxPwrLimit in dBm %d - BW40PwrLmt2_4G[channel %d][rfPath %d] %d)\n",
+ regulation, bw, rate_section, channel,
+ rtlphy->txpwr_limit_2_4g[regulation][bw]
+ [rate_section][channel]
+ [rf_path],
+ (temp_pwrlmt == 63) ? 0 : temp_pwrlmt / 2,
+ channel, rf_path, bw40_pwr_base_dbm2_4G);
+ }
+ }
+}
+
+static void __rtl8822be_txpwr_limit_to_index_5g(struct ieee80211_hw *hw,
+ u8 regulation, u8 bw,
+ u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 bw40_pwr_base_dbm5G;
+ u8 rate_section;
+ s8 temp_pwrlmt;
+ enum rf_tx_num txnum;
+ s8 temp_value;
+ u8 rf_path;
+
+ for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM;
+ ++rate_section) {
+ /* obtain the base dBm values in 5G band
+ * OFDM => 54M, HT 1T => MCS7, HT 2T => MCS15,
+ * VHT => 1SSMCS7, VHT 2T => 2SSMCS7
+ */
+
+ temp_pwrlmt =
+ rtlphy->txpwr_limit_5g[regulation][bw][rate_section]
+ [channel][RF90_PATH_A];
+ txnum = IS_1T_RATESEC(rate_section) ? RF_1TX : RF_2TX;
+
+ if (temp_pwrlmt == MAX_POWER_INDEX)
+ continue;
+
+ for (rf_path = RF90_PATH_A; rf_path < MAX_RF_PATH_NUM;
+ ++rf_path) {
+ bw40_pwr_base_dbm5G =
+ _rtl8822be_phy_get_txpower_by_rate_base(
+ hw, BAND_ON_5G, rf_path, txnum,
+ rate_section);
+
+ temp_value = temp_pwrlmt - bw40_pwr_base_dbm5G;
+ rtlphy->txpwr_limit_5g[regulation][bw][rate_section]
+ [channel][rf_path] = temp_value;
+
+ RT_TRACE(
+ rtlpriv, COMP_INIT, DBG_TRACE,
+ "TxPwrLimit_5G[regulation %d][bw %d][rateSection %d][channel %d] =%d\n(TxPwrLimit in dBm %d - BW40PwrLmt5G[chnl group %d][rfPath %d] %d)\n",
+ regulation, bw, rate_section, channel,
+ rtlphy->txpwr_limit_5g[regulation][bw]
+ [rate_section][channel]
+ [rf_path],
+ temp_pwrlmt, channel, rf_path,
+ bw40_pwr_base_dbm5G);
+ }
+ }
+}
+
+static void
+_rtl8822be_phy_convert_txpower_limit_to_power_index(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 regulation, bw, channel;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "=====> %s()\n", __func__);
+
+ _rtl8822be_phy_cross_reference_ht_and_vht_txpower_limit(hw);
+
+ for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
+ for (bw = 0; bw < MAX_2_4G_BANDWIDTH_NUM; ++bw) {
+ for (channel = 0; channel < CHANNEL_MAX_NUMBER_2G;
+ ++channel) {
+ __rtl8822be_txpwr_limit_to_index_2g(
+ hw, regulation, bw, channel);
+ }
+ }
+ }
+
+ for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
+ for (bw = 0; bw < MAX_5G_BANDWIDTH_NUM; ++bw) {
+ for (channel = 0; channel < CHANNEL_MAX_NUMBER_5G;
+ ++channel) {
+ __rtl8822be_txpwr_limit_to_index_5g(
+ hw, regulation, bw, channel);
+ }
+ }
+ }
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<===== %s()\n", __func__);
+}
+
+static void _rtl8822be_phy_init_txpower_limit(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 i, j, k, l, m;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "=====> %s()!\n", __func__);
+
+ for (i = 0; i < MAX_REGULATION_NUM; ++i) {
+ for (j = 0; j < MAX_2_4G_BANDWIDTH_NUM; ++j)
+ for (k = 0; k < MAX_RATE_SECTION_NUM; ++k)
+ for (m = 0; m < CHANNEL_MAX_NUMBER_2G; ++m)
+ for (l = 0; l < MAX_RF_PATH_NUM; ++l)
+ rtlphy->txpwr_limit_2_4g[i][j]
+ [k][m]
+ [l] =
+ MAX_POWER_INDEX;
+ }
+ for (i = 0; i < MAX_REGULATION_NUM; ++i) {
+ for (j = 0; j < MAX_5G_BANDWIDTH_NUM; ++j)
+ for (k = 0; k < MAX_RATE_SECTION_NUM; ++k)
+ for (m = 0; m < CHANNEL_MAX_NUMBER_5G; ++m)
+ for (l = 0; l < MAX_RF_PATH_NUM; ++l)
+ rtlphy->txpwr_limit_5g[i][j][k]
+ [m][l] =
+ MAX_POWER_INDEX;
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "<===== %s()!\n", __func__);
+}
+
+static void
+_rtl8822be_phy_convert_txpower_dbm_to_relative_value(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+ u8 base = 0, i = 0, value = 0, band = 0, path = 0, txnum = 0;
+
+ for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band) {
+ for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) {
+ for (txnum = RF_1TX; txnum <= RF_2TX; ++txnum) {
+ /* CCK */
+ base = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [DESC_RATE11M];
+ for (i = 0; i < sizeof(cck_rates); ++i) {
+ value = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [cck_rates[i]];
+ rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [cck_rates[i]] = value - base;
+ }
+
+ /* OFDM */
+ base = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [DESC_RATE54M];
+ for (i = 0; i < sizeof(ofdm_rates); ++i) {
+ value = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [ofdm_rates[i]];
+ rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [ofdm_rates[i]] = value - base;
+ }
+
+ /* HT MCS0~7 */
+ base = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [DESC_RATEMCS7];
+ for (i = 0; i < sizeof(ht_rates_1t); ++i) {
+ value = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [ht_rates_1t[i]];
+ rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [ht_rates_1t[i]] = value - base;
+ }
+
+ /* HT MCS8~15 */
+ base = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [DESC_RATEMCS15];
+ for (i = 0; i < sizeof(ht_rates_2t); ++i) {
+ value = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [ht_rates_2t[i]];
+ rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [ht_rates_2t[i]] = value - base;
+ }
+
+ /* VHT 1SS */
+ base = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [DESC_RATEVHT1SS_MCS7];
+ for (i = 0; i < sizeof(vht_rates_1t); ++i) {
+ value = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [vht_rates_1t[i]];
+ rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [vht_rates_1t[i]] =
+ value - base;
+ }
+
+ /* VHT 2SS */
+ base = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [DESC_RATEVHT2SS_MCS7];
+ for (i = 0; i < sizeof(vht_rates_2t); ++i) {
+ value = rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [vht_rates_2t[i]];
+ rtlphy->tx_power_by_rate_offset
+ [band][path][txnum]
+ [vht_rates_2t[i]] =
+ value - base;
+ }
+ }
+ }
+ }
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "<===%s()\n", __func__);
+}
+
+static void
+_rtl8822be_phy_txpower_by_rate_configuration(struct ieee80211_hw *hw)
+{
+ /* copy rate_section from
+ * tx_power_by_rate_offset[][rate] to txpwr_by_rate_base_24g/_5g[][rs]
+ */
+ _rtl8822be_phy_store_txpower_by_rate_base(hw);
+
+ /* convert tx_power_by_rate_offset[] to relative value */
+ _rtl8822be_phy_convert_txpower_dbm_to_relative_value(hw);
+}
+
+/* string is in decimal */
+static bool _rtl8822be_get_integer_from_string(char *str, u8 *pint)
+{
+ u16 i = 0;
+ *pint = 0;
+
+ while (str[i] != '\0') {
+ if (str[i] >= '0' && str[i] <= '9') {
+ *pint *= 10;
+ *pint += (str[i] - '0');
+ } else {
+ return false;
+ }
+ ++i;
+ }
+
+ return true;
+}
+
+static bool _rtl8822be_eq_n_byte(u8 *str1, u8 *str2, u32 num)
+{
+ if (num == 0)
+ return false;
+ while (num > 0) {
+ num--;
+ if (str1[num] != str2[num])
+ return false;
+ }
+ return true;
+}
+
+static char _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt(struct ieee80211_hw *hw,
+ u8 band, u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ char channel_index = -1;
+ u8 i = 0;
+
+ if (band == BAND_ON_2_4G) {
+ channel_index = channel - 1;
+ } else if (band == BAND_ON_5G) {
+ for (i = 0; i < sizeof(rtl_channel5g) / sizeof(u8); ++i) {
+ if (rtl_channel5g[i] == channel)
+ channel_index = i;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Band %d in %s",
+ band, __func__);
+ }
+
+ if (channel_index == -1)
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Invalid Channel %d of Band %d in %s", channel, band,
+ __func__);
+
+ return channel_index;
+}
+
+void rtl8822be_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregulation,
+ u8 *pband, u8 *pbandwidth,
+ u8 *prate_section, u8 *prf_path,
+ u8 *pchannel, u8 *ppower_limit)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 regulation = 0, bandwidth = 0, rate_section = 0, channel;
+ u8 channel_index;
+ char power_limit = 0, prev_power_limit, ret;
+
+ if (!_rtl8822be_get_integer_from_string((char *)pchannel, &channel) ||
+ !_rtl8822be_get_integer_from_string((char *)ppower_limit,
+ &power_limit)) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Illegal index of pwr_lmt table [chnl %d][val %d]\n",
+ channel, power_limit);
+ }
+
+ power_limit =
+ power_limit > MAX_POWER_INDEX ? MAX_POWER_INDEX : power_limit;
+
+ if (_rtl8822be_eq_n_byte(pregulation, (u8 *)("FCC"), 3))
+ regulation = 0;
+ else if (_rtl8822be_eq_n_byte(pregulation, (u8 *)("MKK"), 3))
+ regulation = 1;
+ else if (_rtl8822be_eq_n_byte(pregulation, (u8 *)("ETSI"), 4))
+ regulation = 2;
+ else if (_rtl8822be_eq_n_byte(pregulation, (u8 *)("WW13"), 4))
+ regulation = 3;
+
+ if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("CCK"), 3))
+ rate_section = CCK;
+ else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("OFDM"), 4))
+ rate_section = OFDM;
+ else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("HT"), 2) &&
+ _rtl8822be_eq_n_byte(prf_path, (u8 *)("1T"), 2))
+ rate_section = HT_MCS0_MCS7;
+ else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("HT"), 2) &&
+ _rtl8822be_eq_n_byte(prf_path, (u8 *)("2T"), 2))
+ rate_section = HT_MCS8_MCS15;
+ else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("VHT"), 3) &&
+ _rtl8822be_eq_n_byte(prf_path, (u8 *)("1T"), 2))
+ rate_section = VHT_1SSMCS0_1SSMCS9;
+ else if (_rtl8822be_eq_n_byte(prate_section, (u8 *)("VHT"), 3) &&
+ _rtl8822be_eq_n_byte(prf_path, (u8 *)("2T"), 2))
+ rate_section = VHT_2SSMCS0_2SSMCS9;
+
+ if (_rtl8822be_eq_n_byte(pbandwidth, (u8 *)("20M"), 3))
+ bandwidth = HT_CHANNEL_WIDTH_20;
+ else if (_rtl8822be_eq_n_byte(pbandwidth, (u8 *)("40M"), 3))
+ bandwidth = HT_CHANNEL_WIDTH_20_40;
+ else if (_rtl8822be_eq_n_byte(pbandwidth, (u8 *)("80M"), 3))
+ bandwidth = HT_CHANNEL_WIDTH_80;
+ else if (_rtl8822be_eq_n_byte(pbandwidth, (u8 *)("160M"), 4))
+ bandwidth = 3;
+
+ if (_rtl8822be_eq_n_byte(pband, (u8 *)("2.4G"), 4)) {
+ ret = _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt(hw, BAND_ON_2_4G,
+ channel);
+
+ if (ret == -1)
+ return;
+
+ channel_index = ret;
+
+ prev_power_limit =
+ rtlphy->txpwr_limit_2_4g[regulation][bandwidth]
+ [rate_section][channel_index]
+ [RF90_PATH_A];
+
+ if (power_limit < prev_power_limit)
+ rtlphy->txpwr_limit_2_4g[regulation][bandwidth]
+ [rate_section][channel_index]
+ [RF90_PATH_A] = power_limit;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "2.4G [regula %d][bw %d][sec %d][chnl %d][val %d]\n",
+ regulation, bandwidth, rate_section, channel_index,
+ rtlphy->txpwr_limit_2_4g[regulation][bandwidth]
+ [rate_section][channel_index]
+ [RF90_PATH_A]);
+ } else if (_rtl8822be_eq_n_byte(pband, (u8 *)("5G"), 2)) {
+ ret = _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt(hw, BAND_ON_5G,
+ channel);
+
+ if (ret == -1)
+ return;
+
+ channel_index = ret;
+
+ prev_power_limit =
+ rtlphy->txpwr_limit_5g[regulation][bandwidth]
+ [rate_section][channel_index]
+ [RF90_PATH_A];
+
+ if (power_limit < prev_power_limit)
+ rtlphy->txpwr_limit_5g[regulation][bandwidth]
+ [rate_section][channel_index]
+ [RF90_PATH_A] = power_limit;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "5G: [regul %d][bw %d][sec %d][chnl %d][val %d]\n",
+ regulation, bandwidth, rate_section, channel,
+ rtlphy->txpwr_limit_5g[regulation][bandwidth]
+ [rate_section][channel_index]
+ [RF90_PATH_A]);
+
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Cannot recognize the band info in %s\n", pband);
+ return;
+ }
+}
+
+bool rtl8822be_load_txpower_by_rate(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ bool rtstatus = true;
+
+ _rtl8822be_phy_init_tx_power_by_rate(hw);
+
+ rtstatus = rtlpriv->phydm.ops->phydm_load_txpower_by_rate(rtlpriv);
+
+ if (!rtstatus) {
+ pr_err("BB_PG Reg Fail!!");
+ return false;
+ }
+
+ _rtl8822be_phy_txpower_by_rate_configuration(hw);
+
+ return true;
+}
+
+bool rtl8822be_load_txpower_limit(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
+ bool rtstatus = true;
+
+ _rtl8822be_phy_init_txpower_limit(hw);
+
+ if (rtlefuse->eeprom_regulatory == 1)
+ ;
+ else
+ return true;
+
+ rtstatus = rtlpriv->phydm.ops->phydm_load_txpower_limit(rtlpriv);
+
+ if (!rtstatus) {
+ pr_err("RF TxPwr Limit Fail!!");
+ return false;
+ }
+
+ _rtl8822be_phy_convert_txpower_limit_to_power_index(hw);
+
+ return true;
+}
+
+static void _rtl8822be_get_rate_values_of_tx_power_by_rate(
+ struct ieee80211_hw *hw, u32 reg_addr, u32 bit_mask, u32 value,
+ u8 *rate, s8 *pwr_by_rate_val, u8 *rate_num)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 /*index = 0,*/ i = 0;
+
+ switch (reg_addr) {
+ case 0xE00: /*rTxAGC_A_Rate18_06:*/
+ case 0x830: /*rTxAGC_B_Rate18_06:*/
+ rate[0] = DESC_RATE6M;
+ rate[1] = DESC_RATE9M;
+ rate[2] = DESC_RATE12M;
+ rate[3] = DESC_RATE18M;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xE04: /*rTxAGC_A_Rate54_24:*/
+ case 0x834: /*rTxAGC_B_Rate54_24:*/
+ rate[0] = DESC_RATE24M;
+ rate[1] = DESC_RATE36M;
+ rate[2] = DESC_RATE48M;
+ rate[3] = DESC_RATE54M;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xE08: /*rTxAGC_A_CCK1_Mcs32:*/
+ rate[0] = DESC_RATE1M;
+ pwr_by_rate_val[0] = (s8)((((value >> (8 + 4)) & 0xF)) * 10 +
+ ((value >> 8) & 0xF));
+ *rate_num = 1;
+ break;
+
+ case 0x86C: /*rTxAGC_B_CCK11_A_CCK2_11:*/
+ if (bit_mask == 0xffffff00) {
+ rate[0] = DESC_RATE2M;
+ rate[1] = DESC_RATE5_5M;
+ rate[2] = DESC_RATE11M;
+ for (i = 1; i < 4; ++i) {
+ pwr_by_rate_val[i - 1] = (s8)(
+ (((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 3;
+ } else if (bit_mask == 0x000000ff) {
+ rate[0] = DESC_RATE11M;
+ pwr_by_rate_val[0] = (s8)((((value >> 4) & 0xF)) * 10 +
+ (value & 0xF));
+ *rate_num = 1;
+ }
+ break;
+
+ case 0xE10: /*rTxAGC_A_Mcs03_Mcs00:*/
+ case 0x83C: /*rTxAGC_B_Mcs03_Mcs00:*/
+ rate[0] = DESC_RATEMCS0;
+ rate[1] = DESC_RATEMCS1;
+ rate[2] = DESC_RATEMCS2;
+ rate[3] = DESC_RATEMCS3;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xE14: /*rTxAGC_A_Mcs07_Mcs04:*/
+ case 0x848: /*rTxAGC_B_Mcs07_Mcs04:*/
+ rate[0] = DESC_RATEMCS4;
+ rate[1] = DESC_RATEMCS5;
+ rate[2] = DESC_RATEMCS6;
+ rate[3] = DESC_RATEMCS7;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xE18: /*rTxAGC_A_Mcs11_Mcs08:*/
+ case 0x84C: /*rTxAGC_B_Mcs11_Mcs08:*/
+ rate[0] = DESC_RATEMCS8;
+ rate[1] = DESC_RATEMCS9;
+ rate[2] = DESC_RATEMCS10;
+ rate[3] = DESC_RATEMCS11;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xE1C: /*rTxAGC_A_Mcs15_Mcs12:*/
+ case 0x868: /*rTxAGC_B_Mcs15_Mcs12:*/
+ rate[0] = DESC_RATEMCS12;
+ rate[1] = DESC_RATEMCS13;
+ rate[2] = DESC_RATEMCS14;
+ rate[3] = DESC_RATEMCS15;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+
+ break;
+
+ case 0x838: /*rTxAGC_B_CCK1_55_Mcs32:*/
+ rate[0] = DESC_RATE1M;
+ rate[1] = DESC_RATE2M;
+ rate[2] = DESC_RATE5_5M;
+ for (i = 1; i < 4; ++i) {
+ pwr_by_rate_val[i - 1] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 3;
+ break;
+
+ case 0xC20:
+ case 0xE20:
+ case 0x1820:
+ case 0x1a20:
+ rate[0] = DESC_RATE1M;
+ rate[1] = DESC_RATE2M;
+ rate[2] = DESC_RATE5_5M;
+ rate[3] = DESC_RATE11M;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC24:
+ case 0xE24:
+ case 0x1824:
+ case 0x1a24:
+ rate[0] = DESC_RATE6M;
+ rate[1] = DESC_RATE9M;
+ rate[2] = DESC_RATE12M;
+ rate[3] = DESC_RATE18M;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC28:
+ case 0xE28:
+ case 0x1828:
+ case 0x1a28:
+ rate[0] = DESC_RATE24M;
+ rate[1] = DESC_RATE36M;
+ rate[2] = DESC_RATE48M;
+ rate[3] = DESC_RATE54M;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC2C:
+ case 0xE2C:
+ case 0x182C:
+ case 0x1a2C:
+ rate[0] = DESC_RATEMCS0;
+ rate[1] = DESC_RATEMCS1;
+ rate[2] = DESC_RATEMCS2;
+ rate[3] = DESC_RATEMCS3;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC30:
+ case 0xE30:
+ case 0x1830:
+ case 0x1a30:
+ rate[0] = DESC_RATEMCS4;
+ rate[1] = DESC_RATEMCS5;
+ rate[2] = DESC_RATEMCS6;
+ rate[3] = DESC_RATEMCS7;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC34:
+ case 0xE34:
+ case 0x1834:
+ case 0x1a34:
+ rate[0] = DESC_RATEMCS8;
+ rate[1] = DESC_RATEMCS9;
+ rate[2] = DESC_RATEMCS10;
+ rate[3] = DESC_RATEMCS11;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC38:
+ case 0xE38:
+ case 0x1838:
+ case 0x1a38:
+ rate[0] = DESC_RATEMCS12;
+ rate[1] = DESC_RATEMCS13;
+ rate[2] = DESC_RATEMCS14;
+ rate[3] = DESC_RATEMCS15;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC3C:
+ case 0xE3C:
+ case 0x183C:
+ case 0x1a3C:
+ rate[0] = DESC_RATEVHT1SS_MCS0;
+ rate[1] = DESC_RATEVHT1SS_MCS1;
+ rate[2] = DESC_RATEVHT1SS_MCS2;
+ rate[3] = DESC_RATEVHT1SS_MCS3;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC40:
+ case 0xE40:
+ case 0x1840:
+ case 0x1a40:
+ rate[0] = DESC_RATEVHT1SS_MCS4;
+ rate[1] = DESC_RATEVHT1SS_MCS5;
+ rate[2] = DESC_RATEVHT1SS_MCS6;
+ rate[3] = DESC_RATEVHT1SS_MCS7;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC44:
+ case 0xE44:
+ case 0x1844:
+ case 0x1a44:
+ rate[0] = DESC_RATEVHT1SS_MCS8;
+ rate[1] = DESC_RATEVHT1SS_MCS9;
+ rate[2] = DESC_RATEVHT2SS_MCS0;
+ rate[3] = DESC_RATEVHT2SS_MCS1;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC48:
+ case 0xE48:
+ case 0x1848:
+ case 0x1a48:
+ rate[0] = DESC_RATEVHT2SS_MCS2;
+ rate[1] = DESC_RATEVHT2SS_MCS3;
+ rate[2] = DESC_RATEVHT2SS_MCS4;
+ rate[3] = DESC_RATEVHT2SS_MCS5;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ case 0xC4C:
+ case 0xE4C:
+ case 0x184C:
+ case 0x1a4C:
+ rate[0] = DESC_RATEVHT2SS_MCS6;
+ rate[1] = DESC_RATEVHT2SS_MCS7;
+ rate[2] = DESC_RATEVHT2SS_MCS8;
+ rate[3] = DESC_RATEVHT2SS_MCS9;
+ for (i = 0; i < 4; ++i) {
+ pwr_by_rate_val[i] =
+ (s8)((((value >> (i * 8 + 4)) & 0xF)) * 10 +
+ ((value >> (i * 8)) & 0xF));
+ }
+ *rate_num = 4;
+ break;
+
+ default:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "Invalid reg_addr 0x%x in %s()\n", reg_addr, __func__);
+ break;
+ };
+}
+
+void rtl8822be_store_tx_power_by_rate(struct ieee80211_hw *hw, u32 band,
+ u32 rfpath, u32 txnum, u32 regaddr,
+ u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 i = 0, rates[4] = {0}, rate_num = 0;
+ s8 pwr_by_rate_val[4] = {0};
+
+ _rtl8822be_get_rate_values_of_tx_power_by_rate(
+ hw, regaddr, bitmask, data, rates, pwr_by_rate_val, &rate_num);
+
+ if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid Band %d\n",
+ band);
+ band = BAND_ON_2_4G;
+ }
+ if (rfpath >= MAX_RF_PATH) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid RfPath %d\n",
+ rfpath);
+ rfpath = MAX_RF_PATH - 1;
+ }
+ if (txnum >= MAX_RF_PATH) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid TxNum %d\n",
+ txnum);
+ txnum = MAX_RF_PATH - 1;
+ }
+
+ for (i = 0; i < rate_num; ++i) {
+ u8 rate_idx = rates[i];
+
+ if (IS_1T_RATE(rates[i]))
+ txnum = RF_1TX;
+ else if (IS_2T_RATE(rates[i]))
+ txnum = RF_2TX;
+ else
+ WARN_ON(1);
+
+ rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_idx] =
+ pwr_by_rate_val[i];
+
+ RT_TRACE(
+ rtlpriv, COMP_INIT, DBG_LOUD,
+ "TxPwrByRateOffset[Band %d][RfPath %d][TxNum %d][rate_idx %d] = 0x%x\n",
+ band, rfpath, txnum, rate_idx,
+ rtlphy->tx_power_by_rate_offset[band][rfpath][txnum]
+ [rate_idx]);
+ }
+}
+
+static void
+_rtl8822be_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
+ rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = RA_LSSIWRITE_8822B;
+ rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = RB_LSSIWRITE_8822B;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RHSSIREAD_8822BE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RHSSIREAD_8822BE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RA_SIREAD_8822B;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RB_SIREAD_8822B;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = RA_PIREAD_8822B;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = RB_PIREAD_8822B;
+}
+
+void rtl8822be_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 txpwr_level;
+ long txpwr_dbm;
+
+ txpwr_level = rtlphy->cur_cck_txpwridx;
+ txpwr_dbm = _rtl8822be_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B,
+ txpwr_level);
+ txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
+ if (_rtl8822be_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) >
+ txpwr_dbm)
+ txpwr_dbm = _rtl8822be_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
+ txpwr_level);
+ txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
+ if (_rtl8822be_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
+ txpwr_level) > txpwr_dbm)
+ txpwr_dbm = _rtl8822be_phy_txpwr_idx_to_dbm(
+ hw, WIRELESS_MODE_N_24G, txpwr_level);
+ *powerlevel = txpwr_dbm;
+}
+
+static bool _rtl8822be_phy_get_chnl_index(u8 channel, u8 *chnl_index)
+{
+ u8 rtl_channel5g[CHANNEL_MAX_NUMBER_5G] = {
+ 36, 38, 40, 42, 44, 46, 48, /* Band 1 */
+ 52, 54, 56, 58, 60, 62, 64, /* Band 2 */
+ 100, 102, 104, 106, 108, 110, 112, /* Band 3 */
+ 116, 118, 120, 122, 124, 126, 128, /* Band 3 */
+ 132, 134, 136, 138, 140, 142, 144, /* Band 3 */
+ 149, 151, 153, 155, 157, 159, 161, /* Band 4 */
+ 165, 167, 169, 171, 173, 175, 177}; /* Band 4 */
+ u8 i = 0;
+ bool in_24g = true;
+
+ if (channel <= 14) {
+ in_24g = true;
+ *chnl_index = channel - 1;
+ } else {
+ in_24g = false;
+
+ for (i = 0; i < CHANNEL_MAX_NUMBER_5G; ++i) {
+ if (rtl_channel5g[i] == channel) {
+ *chnl_index = i;
+ return in_24g;
+ }
+ }
+ }
+ return in_24g;
+}
+
+static char _rtl8822be_phy_get_world_wide_limit(char *limit_table)
+{
+ char min = limit_table[0];
+ u8 i = 0;
+
+ for (i = 0; i < MAX_REGULATION_NUM; ++i) {
+ if (limit_table[i] < min)
+ min = limit_table[i];
+ }
+ return min;
+}
+
+static char _rtl8822be_phy_get_txpower_limit(struct ieee80211_hw *hw, u8 band,
+ enum ht_channel_width bandwidth,
+ enum radio_path rf_path, u8 rate,
+ u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ short regulation = -1, rate_section = -1, channel_index = -1;
+ char power_limit = MAX_POWER_INDEX;
+
+ if (rtlefuse->eeprom_regulatory == 2)
+ return MAX_POWER_INDEX;
+
+ regulation = TXPWR_LMT_WW;
+
+ switch (rate) {
+ case DESC_RATE1M:
+ case DESC_RATE2M:
+ case DESC_RATE5_5M:
+ case DESC_RATE11M:
+ rate_section = CCK;
+ break;
+
+ case DESC_RATE6M:
+ case DESC_RATE9M:
+ case DESC_RATE12M:
+ case DESC_RATE18M:
+ case DESC_RATE24M:
+ case DESC_RATE36M:
+ case DESC_RATE48M:
+ case DESC_RATE54M:
+ rate_section = OFDM;
+ break;
+
+ case DESC_RATEMCS0:
+ case DESC_RATEMCS1:
+ case DESC_RATEMCS2:
+ case DESC_RATEMCS3:
+ case DESC_RATEMCS4:
+ case DESC_RATEMCS5:
+ case DESC_RATEMCS6:
+ case DESC_RATEMCS7:
+ rate_section = HT_MCS0_MCS7;
+ break;
+
+ case DESC_RATEMCS8:
+ case DESC_RATEMCS9:
+ case DESC_RATEMCS10:
+ case DESC_RATEMCS11:
+ case DESC_RATEMCS12:
+ case DESC_RATEMCS13:
+ case DESC_RATEMCS14:
+ case DESC_RATEMCS15:
+ rate_section = HT_MCS8_MCS15;
+ break;
+
+ case DESC_RATEVHT1SS_MCS0:
+ case DESC_RATEVHT1SS_MCS1:
+ case DESC_RATEVHT1SS_MCS2:
+ case DESC_RATEVHT1SS_MCS3:
+ case DESC_RATEVHT1SS_MCS4:
+ case DESC_RATEVHT1SS_MCS5:
+ case DESC_RATEVHT1SS_MCS6:
+ case DESC_RATEVHT1SS_MCS7:
+ case DESC_RATEVHT1SS_MCS8:
+ case DESC_RATEVHT1SS_MCS9:
+ rate_section = VHT_1SSMCS0_1SSMCS9;
+ break;
+
+ case DESC_RATEVHT2SS_MCS0:
+ case DESC_RATEVHT2SS_MCS1:
+ case DESC_RATEVHT2SS_MCS2:
+ case DESC_RATEVHT2SS_MCS3:
+ case DESC_RATEVHT2SS_MCS4:
+ case DESC_RATEVHT2SS_MCS5:
+ case DESC_RATEVHT2SS_MCS6:
+ case DESC_RATEVHT2SS_MCS7:
+ case DESC_RATEVHT2SS_MCS8:
+ case DESC_RATEVHT2SS_MCS9:
+ rate_section = VHT_2SSMCS0_2SSMCS9;
+ break;
+
+ default:
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Wrong rate 0x%x\n",
+ rate);
+ break;
+ }
+
+ if (band == BAND_ON_5G && rate_section == 0)
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Wrong rate 0x%x: No CCK in 5G Band\n", rate);
+
+ /* workaround for wrong index combination to obtain tx power limit,
+ * OFDM only exists in BW 20M
+ */
+ if (rate_section == 1)
+ bandwidth = 0;
+
+ /* workaround for wrong index combination to obtain tx power limit,
+ * CCK table will only be given in BW 20M
+ */
+ if (rate_section == 0)
+ bandwidth = 0;
+
+ /* workaround for wrong indxe combination to obtain tx power limit,
+ * HT on 80M will reference to HT on 40M
+ */
+ if ((rate_section == 2 || rate_section == 3) && band == BAND_ON_5G &&
+ bandwidth == 2)
+ bandwidth = 1;
+
+ if (band == BAND_ON_2_4G)
+ channel_index = _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt(
+ hw, BAND_ON_2_4G, channel);
+ else if (band == BAND_ON_5G)
+ channel_index = _rtl8822be_phy_get_chnl_idx_of_txpwr_lmt(
+ hw, BAND_ON_5G, channel);
+ else if (band == BAND_ON_BOTH)
+ ; /* BAND_ON_BOTH don't care temporarily */
+
+ if (band >= BANDMAX || regulation == -1 || bandwidth == -1 ||
+ rate_section == -1 || channel_index == -1) {
+ RT_TRACE(
+ rtlpriv, COMP_POWER, DBG_LOUD,
+ "Wrong index value to access power limit table [band %d][regulation %d][bandwidth %d][rf_path %d][rate_section %d][chnl %d]\n",
+ band, regulation, bandwidth, rf_path, rate_section,
+ channel_index);
+ return MAX_POWER_INDEX;
+ }
+
+ if (band == BAND_ON_2_4G) {
+ char limits[10] = {0};
+ u8 i = 0;
+
+ for (i = 0; i < 4; ++i)
+ limits[i] = rtlphy->txpwr_limit_2_4g[i][bandwidth]
+ [rate_section]
+ [channel_index]
+ [rf_path];
+
+ power_limit =
+ (regulation == TXPWR_LMT_WW) ?
+ _rtl8822be_phy_get_world_wide_limit(limits) :
+ rtlphy->txpwr_limit_2_4g[regulation][bandwidth]
+ [rate_section]
+ [channel_index]
+ [rf_path];
+
+ } else if (band == BAND_ON_5G) {
+ char limits[10] = {0};
+ u8 i = 0;
+
+ for (i = 0; i < MAX_REGULATION_NUM; ++i)
+ limits[i] =
+ rtlphy->txpwr_limit_5g[i][bandwidth]
+ [rate_section]
+ [channel_index][rf_path];
+
+ power_limit =
+ (regulation == TXPWR_LMT_WW) ?
+ _rtl8822be_phy_get_world_wide_limit(limits) :
+ rtlphy->txpwr_limit_5g[regulation]
+ [channel_index]
+ [rate_section]
+ [channel_index][rf_path];
+ } else
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "No power limit table of the specified band\n");
+
+ return power_limit;
+}
+
+static char
+_rtl8822be_phy_get_txpower_by_rate(struct ieee80211_hw *hw, u8 band, u8 path,
+ u8 rate /* enum rtl_desc8822b_rate */)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 tx_num;
+ char tx_pwr_diff = 0;
+
+ if (band != BAND_ON_2_4G && band != BAND_ON_5G)
+ return tx_pwr_diff;
+
+ if (path > RF90_PATH_B)
+ return tx_pwr_diff;
+
+ if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9))
+ tx_num = RF_2TX;
+ else
+ tx_num = RF_1TX;
+
+ tx_pwr_diff = (char)(rtlphy->tx_power_by_rate_offset[band][path][tx_num]
+ [rate] &
+ 0xff);
+
+ return tx_pwr_diff;
+}
+
+u8 rtl8822be_get_txpower_index(struct ieee80211_hw *hw, u8 path, u8 rate,
+ u8 bandwidth, u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 index = (channel - 1);
+ u8 txpower = 0;
+ bool in_24g = false;
+ char limit;
+ char powerdiff_byrate = 0;
+
+ if (((rtlhal->current_bandtype == BAND_ON_2_4G) &&
+ (channel > 14 || channel < 1)) ||
+ ((rtlhal->current_bandtype == BAND_ON_5G) && (channel <= 14))) {
+ index = 0;
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "Illegal channel!!\n");
+ }
+
+ /* 1. base tx power */
+ in_24g = _rtl8822be_phy_get_chnl_index(channel, &index);
+ if (in_24g) {
+ if (RX_HAL_IS_CCK_RATE(rate))
+ txpower = rtlefuse->txpwrlevel_cck[path][index];
+ else if (rate >= DESC_RATE6M)
+ txpower = rtlefuse->txpwrlevel_ht40_1s[path][index];
+ else
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "invalid rate\n");
+
+ if (rate >= DESC_RATE6M && rate <= DESC_RATE54M &&
+ !RX_HAL_IS_CCK_RATE(rate))
+ txpower += rtlefuse->txpwr_legacyhtdiff[path][TX_1S];
+
+ if (bandwidth == HT_CHANNEL_WIDTH_20) {
+ if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower +=
+ rtlefuse->txpwr_ht20diff[path][TX_1S];
+ if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower +=
+ rtlefuse->txpwr_ht20diff[path][TX_2S];
+ } else if (bandwidth == HT_CHANNEL_WIDTH_20_40) {
+ if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower +=
+ rtlefuse->txpwr_ht40diff[path][TX_1S];
+ if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower +=
+ rtlefuse->txpwr_ht40diff[path][TX_2S];
+ } else if (bandwidth == HT_CHANNEL_WIDTH_80) {
+ if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower +=
+ rtlefuse->txpwr_ht40diff[path][TX_1S];
+ if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower +=
+ rtlefuse->txpwr_ht40diff[path][TX_2S];
+ }
+
+ } else {
+ if (rate >= DESC_RATE6M)
+ txpower = rtlefuse->txpwr_5g_bw40base[path][index];
+ else
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_WARNING,
+ "INVALID Rate.\n");
+
+ if (rate >= DESC_RATE6M && rate <= DESC_RATE54M &&
+ !RX_HAL_IS_CCK_RATE(rate))
+ txpower += rtlefuse->txpwr_5g_ofdmdiff[path][TX_1S];
+
+ if (bandwidth == HT_CHANNEL_WIDTH_20) {
+ if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower += rtlefuse->txpwr_5g_bw20diff[path]
+ [TX_1S];
+ if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower += rtlefuse->txpwr_5g_bw20diff[path]
+ [TX_2S];
+ } else if (bandwidth == HT_CHANNEL_WIDTH_20_40) {
+ if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower += rtlefuse->txpwr_5g_bw40diff[path]
+ [TX_1S];
+ if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower += rtlefuse->txpwr_5g_bw40diff[path]
+ [TX_2S];
+ } else if (bandwidth == HT_CHANNEL_WIDTH_80) {
+ u8 i = 0;
+
+ for (i = 0; i < sizeof(rtl_channel5g_80m) / sizeof(u8);
+ ++i)
+ if (rtl_channel5g_80m[i] == channel)
+ index = i;
+
+ txpower = rtlefuse->txpwr_5g_bw80base[path][index];
+
+ if ((rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower += rtlefuse->txpwr_5g_bw80diff[path]
+ [TX_1S];
+ if ((rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9))
+ txpower += rtlefuse->txpwr_5g_bw80diff[path]
+ [TX_2S];
+ }
+ }
+
+ /* 2. tx power by rate */
+ if (rtlefuse->eeprom_regulatory != 2)
+ powerdiff_byrate = _rtl8822be_phy_get_txpower_by_rate(
+ hw, (u8)(!in_24g), path, rate);
+
+ /* 3. tx power limit */
+ if (rtlefuse->eeprom_regulatory == 1)
+ limit = _rtl8822be_phy_get_txpower_limit(
+ hw, (u8)(!in_24g), bandwidth, path, rate,
+ channel);
+ else
+ limit = MAX_POWER_INDEX;
+
+ /* ----- */
+ powerdiff_byrate = powerdiff_byrate > limit ? limit : powerdiff_byrate;
+
+ txpower += powerdiff_byrate;
+
+ if (txpower > MAX_POWER_INDEX)
+ txpower = MAX_POWER_INDEX;
+
+ return txpower;
+}
+
+static void _rtl8822be_phy_set_txpower_index(struct ieee80211_hw *hw,
+ u8 power_index, u8 path, u8 rate)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 shift = 0;
+ static u32 index;
+
+ /*
+ * For 8822B, phydm api use 4 bytes txagc value
+ * driver must combine every four 1 byte to one 4 byte and send to phydm
+ */
+ shift = rate & 0x03;
+ index |= ((u32)power_index << (shift * 8));
+
+ if (shift == 3) {
+ rate = rate - 3;
+
+ if (!rtlpriv->phydm.ops->phydm_write_txagc(rtlpriv, index, path,
+ rate)) {
+ RT_TRACE(rtlpriv, COMP_TXAGC, DBG_LOUD,
+ "%s(index:%d, rfpath:%d, rate:0x%02x) fail\n",
+ __func__, index, path, rate);
+
+ WARN_ON(1);
+ }
+ index = 0;
+ }
+}
+
+static void _rtl8822be_phy_set_txpower_level_by_path(struct ieee80211_hw *hw,
+ u8 *array, u8 path,
+ u8 channel, u8 size)
+{
+ struct rtl_phy *rtlphy = &(rtl_priv(hw)->phy);
+ u8 i;
+ u8 power_index;
+
+ for (i = 0; i < size; i++) {
+ power_index = rtl8822be_get_txpower_index(
+ hw, path, array[i], rtlphy->current_chan_bw, channel);
+ _rtl8822be_phy_set_txpower_index(hw, power_index, path,
+ array[i]);
+ }
+}
+
+void rtl8822be_phy_set_txpower_level_by_path(struct ieee80211_hw *hw,
+ u8 channel, u8 path)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ /*
+ * Below order is *VERY* important!
+ * Because _rtl8822be_phy_set_txpower_index() do actually writing
+ * every four power values.
+ */
+ if (rtlhal->current_bandtype == BAND_ON_2_4G)
+ _rtl8822be_phy_set_txpower_level_by_path(
+ hw, cck_rates, path, channel, sizes_of_cck_retes);
+ _rtl8822be_phy_set_txpower_level_by_path(hw, ofdm_rates, path, channel,
+ sizes_of_ofdm_retes);
+ _rtl8822be_phy_set_txpower_level_by_path(hw, ht_rates_1t, path, channel,
+ sizes_of_ht_retes_1t);
+ _rtl8822be_phy_set_txpower_level_by_path(hw, ht_rates_2t, path, channel,
+ sizes_of_ht_retes_2t);
+ _rtl8822be_phy_set_txpower_level_by_path(hw, vht_rates_1t, path,
+ channel, sizes_of_vht_retes);
+ _rtl8822be_phy_set_txpower_level_by_path(hw, vht_rates_2t, path,
+ channel, sizes_of_vht_retes);
+}
+
+void rtl8822be_phy_set_tx_power_index_by_rs(struct ieee80211_hw *hw, u8 channel,
+ u8 path, enum rate_section rs)
+{
+ struct {
+ u8 *array;
+ u8 size;
+ } rs_ref[MAX_RATE_SECTION] = {
+ {cck_rates, sizes_of_cck_retes},
+ {ofdm_rates, sizes_of_ofdm_retes},
+ {ht_rates_1t, sizes_of_ht_retes_1t},
+ {ht_rates_2t, sizes_of_ht_retes_2t},
+ {vht_rates_1t, sizes_of_vht_retes},
+ {vht_rates_2t, sizes_of_vht_retes},
+ };
+
+ if (rs >= MAX_RATE_SECTION)
+ return;
+
+ _rtl8822be_phy_set_txpower_level_by_path(hw, rs_ref[rs].array, path,
+ channel, rs_ref[rs].size);
+}
+
+void rtl8822be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 path = 0;
+
+ for (path = RF90_PATH_A; path < rtlphy->num_total_rfpath; ++path)
+ rtl8822be_phy_set_txpower_level_by_path(hw, channel, path);
+}
+
+static long _rtl8822be_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
+ enum wireless_mode wirelessmode,
+ u8 txpwridx)
+{
+ long offset;
+ long pwrout_dbm;
+
+ switch (wirelessmode) {
+ case WIRELESS_MODE_B:
+ offset = -7;
+ break;
+ case WIRELESS_MODE_G:
+ case WIRELESS_MODE_N_24G:
+ offset = -8;
+ break;
+ default:
+ offset = -8;
+ break;
+ }
+ pwrout_dbm = txpwridx / 2 + offset;
+ return pwrout_dbm;
+}
+
+void rtl8822be_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ enum io_type iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
+
+ if (!is_hal_stop(rtlhal)) {
+ switch (operation) {
+ case SCAN_OPT_BACKUP_BAND0:
+ iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+
+ break;
+ case SCAN_OPT_BACKUP_BAND1:
+ iotype = IO_CMD_PAUSE_BAND1_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+
+ break;
+ case SCAN_OPT_RESTORE:
+ iotype = IO_CMD_RESUME_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+ break;
+ default:
+ pr_err("Unknown Scan Backup operation.\n");
+ break;
+ }
+ }
+}
+
+static u8 _rtl8822be_phy_get_pri_ch_id(struct rtl_priv *rtlpriv)
+{
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ u8 pri_ch_idx = 0;
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
+ /* primary channel is at lower subband of 80MHz & 40MHz */
+ if ((mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER) &&
+ (mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER)) {
+ pri_ch_idx = VHT_DATA_SC_20_LOWEST_OF_80MHZ;
+ /* primary channel is at
+ * lower subband of 80MHz & upper subband of 40MHz
+ */
+ } else if ((mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER) &&
+ (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER)) {
+ pri_ch_idx = VHT_DATA_SC_20_LOWER_OF_80MHZ;
+ /* primary channel is at
+ * upper subband of 80MHz & lower subband of 40MHz
+ */
+ } else if ((mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER) &&
+ (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER)) {
+ pri_ch_idx = VHT_DATA_SC_20_UPPER_OF_80MHZ;
+ /* primary channel is at
+ * upper subband of 80MHz & upper subband of 40MHz
+ */
+ } else if ((mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER) &&
+ (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER)) {
+ pri_ch_idx = VHT_DATA_SC_20_UPPERST_OF_80MHZ;
+ } else {
+ if (mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER)
+ pri_ch_idx = VHT_DATA_SC_40_LOWER_OF_80MHZ;
+ else if (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER)
+ pri_ch_idx = VHT_DATA_SC_40_UPPER_OF_80MHZ;
+ }
+ } else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ /* primary channel is at upper subband of 40MHz */
+ if (mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_UPPER)
+ pri_ch_idx = VHT_DATA_SC_20_UPPER_OF_80MHZ;
+ /* primary channel is at lower subband of 40MHz */
+ else if (mac->cur_40_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER)
+ pri_ch_idx = VHT_DATA_SC_20_LOWER_OF_80MHZ;
+ else
+ ;
+ }
+
+ return pri_ch_idx;
+}
+
+void rtl8822be_phy_set_bw_mode(struct ieee80211_hw *hw,
+ enum nl80211_channel_type ch_type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u8 tmp_bw = rtlphy->current_chan_bw;
+
+ if (rtlphy->set_bwmode_inprogress)
+ return;
+ rtlphy->set_bwmode_inprogress = true;
+ if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
+ /* get primary channel index */
+ u8 pri_ch_idx = _rtl8822be_phy_get_pri_ch_id(rtlpriv);
+
+ /* 3.1 set MAC register */
+ rtlpriv->halmac.ops->halmac_set_bandwidth(
+ rtlpriv, rtlphy->current_channel, pri_ch_idx,
+ rtlphy->current_chan_bw);
+
+ /* 3.2 set BB/RF registet */
+ rtlpriv->phydm.ops->phydm_switch_bandwidth(
+ rtlpriv, pri_ch_idx, rtlphy->current_chan_bw);
+
+ if (!mac->act_scanning)
+ rtlpriv->phydm.ops->phydm_iq_calibrate(rtlpriv);
+
+ rtlphy->set_bwmode_inprogress = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "FALSE driver sleep or unload\n");
+ rtlphy->set_bwmode_inprogress = false;
+ rtlphy->current_chan_bw = tmp_bw;
+ }
+}
+
+u8 rtl8822be_phy_sw_chnl(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u32 timeout = 1000, timecount = 0;
+ u8 channel = rtlphy->current_channel;
+
+ if (rtlphy->sw_chnl_inprogress)
+ return 0;
+ if (rtlphy->set_bwmode_inprogress)
+ return 0;
+
+ if ((is_hal_stop(rtlhal)) || (RT_CANNOT_IO(hw))) {
+ RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
+ "sw_chnl_inprogress false driver sleep or unload\n");
+ return 0;
+ }
+ while (rtlphy->lck_inprogress && timecount < timeout) {
+ mdelay(50);
+ timecount += 50;
+ }
+
+ if (rtlphy->current_channel > 14)
+ rtlhal->current_bandtype = BAND_ON_5G;
+ else if (rtlphy->current_channel <= 14)
+ rtlhal->current_bandtype = BAND_ON_2_4G;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_switch_band_notify(
+ rtlpriv, rtlhal->current_bandtype, mac->act_scanning);
+ else
+ rtlpriv->btcoexist.btc_ops->btc_switch_band_notify_wifi_only(
+ rtlpriv, rtlhal->current_bandtype, mac->act_scanning);
+
+ rtlpriv->phydm.ops->phydm_switch_band(rtlpriv, rtlphy->current_channel);
+
+ rtlphy->sw_chnl_inprogress = true;
+ if (channel == 0)
+ channel = 1;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
+ "switch to channel%d, band type is %d\n",
+ rtlphy->current_channel, rtlhal->current_bandtype);
+
+ rtlpriv->phydm.ops->phydm_switch_channel(rtlpriv,
+ rtlphy->current_channel);
+
+ rtlpriv->phydm.ops->phydm_clear_txpowertracking_state(rtlpriv);
+
+ rtl8822be_phy_set_txpower_level(hw, rtlphy->current_channel);
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
+ rtlphy->sw_chnl_inprogress = false;
+ return 1;
+}
+
+bool rtl8822be_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ bool postprocessing = false;
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "-->IO Cmd(%#x), set_io_inprogress(%d)\n", iotype,
+ rtlphy->set_io_inprogress);
+ do {
+ switch (iotype) {
+ case IO_CMD_RESUME_DM_BY_SCAN:
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "[IO CMD] Resume DM after scan.\n");
+ postprocessing = true;
+ break;
+ case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
+ case IO_CMD_PAUSE_BAND1_DM_BY_SCAN:
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "[IO CMD] Pause DM before scan.\n");
+ postprocessing = true;
+ break;
+ default:
+ pr_err("switch case not process\n");
+ break;
+ }
+ } while (false);
+ if (postprocessing && !rtlphy->set_io_inprogress) {
+ rtlphy->set_io_inprogress = true;
+ rtlphy->current_io_type = iotype;
+ } else {
+ return false;
+ }
+ rtl8822be_phy_set_io(hw);
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
+ return true;
+}
+
+static void rtl8822be_phy_set_io(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "--->Cmd(%#x), set_io_inprogress(%d)\n",
+ rtlphy->current_io_type, rtlphy->set_io_inprogress);
+ switch (rtlphy->current_io_type) {
+ case IO_CMD_RESUME_DM_BY_SCAN:
+ break;
+ case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
+ break;
+ case IO_CMD_PAUSE_BAND1_DM_BY_SCAN:
+ break;
+ default:
+ pr_err("switch case not process\n");
+ break;
+ }
+ rtlphy->set_io_inprogress = false;
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "(%#x)\n",
+ rtlphy->current_io_type);
+}
+
+static void rtl8822be_phy_set_rf_on(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtl_write_byte(rtlpriv, REG_SPS0_CTRL_8822B, 0x2b);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN_8822B, 0xE3);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN_8822B, 0xE2);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN_8822B, 0xE3);
+ rtl_write_byte(rtlpriv, REG_TXPAUSE_8822B, 0x00);
+}
+
+static bool _rtl8822be_phy_set_rf_power_state(struct ieee80211_hw *hw,
+ enum rf_pwrstate rfpwr_state)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ bool bresult = true;
+ u8 i, queue_id;
+ struct rtl8192_tx_ring *ring = NULL;
+
+ switch (rfpwr_state) {
+ case ERFON:
+ if ((ppsc->rfpwr_state == ERFOFF) &&
+ RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
+ bool rtstatus = false;
+ u32 initialize_count = 0;
+
+ do {
+ initialize_count++;
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "IPS Set eRf nic enable\n");
+ rtstatus = rtl_ps_enable_nic(hw);
+ } while ((!rtstatus) && (initialize_count < 10));
+ RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+ } else {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "Set ERFON slept:%d ms\n",
+ jiffies_to_msecs(jiffies -
+ ppsc->last_sleep_jiffies));
+ ppsc->last_awake_jiffies = jiffies;
+ rtl8822be_phy_set_rf_on(hw);
+ }
+ if (mac->link_state == MAC80211_LINKED)
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_LINK);
+ else
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK);
+ break;
+ case ERFOFF:
+ for (queue_id = 0, i = 0;
+ queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
+ ring = &pcipriv->dev.tx_ring[queue_id];
+ if (queue_id == BEACON_QUEUE ||
+ skb_queue_len(&ring->queue) == 0) {
+ queue_id++;
+ continue;
+ } else {
+ RT_TRACE(
+ rtlpriv, COMP_ERR, DBG_WARNING,
+ "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
+ (i + 1), queue_id,
+ skb_queue_len(&ring->queue));
+
+ udelay(10);
+ i++;
+ }
+ if (i >= MAX_DOZE_WAITING_TIMES_9x) {
+ RT_TRACE(
+ rtlpriv, COMP_ERR, DBG_WARNING,
+ "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
+ MAX_DOZE_WAITING_TIMES_9x, queue_id,
+ skb_queue_len(&ring->queue));
+ break;
+ }
+ }
+
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "IPS Set eRf nic disable\n");
+ rtl_ps_disable_nic(hw);
+ RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+ } else {
+ if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
+ rtlpriv->cfg->ops->led_control(hw,
+ LED_CTL_NO_LINK);
+ } else {
+ rtlpriv->cfg->ops->led_control(
+ hw, LED_CTL_POWER_OFF);
+ }
+ }
+ break;
+ default:
+ pr_err("switch case not process\n");
+ bresult = false;
+ break;
+ }
+ if (bresult)
+ ppsc->rfpwr_state = rfpwr_state;
+ return bresult;
+}
+
+bool rtl8822be_phy_set_rf_power_state(struct ieee80211_hw *hw,
+ enum rf_pwrstate rfpwr_state)
+{
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ bool bresult = false;
+
+ if (rfpwr_state == ppsc->rfpwr_state)
+ return bresult;
+ bresult = _rtl8822be_phy_set_rf_power_state(hw, rfpwr_state);
+ return bresult;
+}
diff --git a/drivers/staging/rtlwifi/rtl8822be/phy.h b/drivers/staging/rtlwifi/rtl8822be/phy.h
new file mode 100644
index 000000000000..5c33f16bcaa4
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/phy.h
@@ -0,0 +1,145 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8822BE_PHY_H__
+#define __RTL8822BE_PHY_H__
+
+/* It must always set to 4, otherwise read
+ * efuse table sequence will be wrong.
+ */
+#define MAX_TX_COUNT 4
+#define TX_1S 0
+#define TX_2S 1
+#define TX_3S 2
+#define TX_4S 3
+
+#define MAX_POWER_INDEX 0x3F
+
+#define MAX_PRECMD_CNT 16
+#define MAX_RFDEPENDCMD_CNT 16
+#define MAX_POSTCMD_CNT 16
+
+#define MAX_DOZE_WAITING_TIMES_9x 64
+
+#define RT_CANNOT_IO(hw) false
+#define HIGHPOWER_RADIOA_ARRAYLEN 22
+
+#define IQK_ADDA_REG_NUM 16
+#define IQK_BB_REG_NUM 9
+#define MAX_TOLERANCE 5
+#define IQK_DELAY_TIME 10
+#define index_mapping_NUM 15
+
+#define APK_BB_REG_NUM 5
+#define APK_AFE_REG_NUM 16
+#define APK_CURVE_REG_NUM 4
+#define PATH_NUM 2
+
+#define LOOP_LIMIT 5
+#define MAX_STALL_TIME 50
+#define ANTENNA_DIVERSITY_VALUE 0x80
+#define MAX_TXPWR_IDX_NMODE_92S 63
+#define RESET_CNT_LIMIT 3
+
+#define IQK_ADDA_REG_NUM 16
+#define IQK_MAC_REG_NUM 4
+
+#define RF6052_MAX_PATH 2
+
+#define CT_OFFSET_MAC_ADDR 0X16
+
+#define CT_OFFSET_CCK_TX_PWR_IDX 0x5A
+#define CT_OFFSET_HT401S_TX_PWR_IDX 0x60
+#define CT_OFFSET_HT402S_TX_PWR_IDX_DIFF 0x66
+#define CT_OFFSET_HT20_TX_PWR_IDX_DIFF 0x69
+#define CT_OFFSET_OFDM_TX_PWR_IDX_DIFF 0x6C
+
+#define CT_OFFSET_HT40_MAX_PWR_OFFSET 0x6F
+#define CT_OFFSET_HT20_MAX_PWR_OFFSET 0x72
+
+#define CT_OFFSET_CHANNEL_PLAH 0x75
+#define CT_OFFSET_THERMAL_METER 0x78
+#define CT_OFFSET_RF_OPTION 0x79
+#define CT_OFFSET_VERSION 0x7E
+#define CT_OFFSET_CUSTOMER_ID 0x7F
+
+#define RTL8822BE_MAX_PATH_NUM 2
+
+#define TARGET_CHNL_NUM_2G_5G_8822B 59
+
+u32 rtl8822be_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
+ u32 bitmask);
+void rtl8822be_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
+ u32 data);
+u32 rtl8822be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
+ u32 regaddr, u32 bitmask);
+void rtl8822be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
+ u32 regaddr, u32 bitmask, u32 data);
+bool rtl8822be_phy_bb_config(struct ieee80211_hw *hw);
+bool rtl8822be_phy_rf_config(struct ieee80211_hw *hw);
+bool rtl8822be_halmac_cb_init_mac_register(struct rtl_priv *rtlpriv);
+bool rtl8822be_halmac_cb_init_bb_rf_register(struct rtl_priv *rtlpriv);
+void rtl8822be_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel);
+void rtl8822be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel);
+void rtl8822be_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
+void rtl8822be_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
+void rtl8822be_phy_set_bw_mode(struct ieee80211_hw *hw,
+ enum nl80211_channel_type ch_type);
+u8 rtl8822be_phy_sw_chnl(struct ieee80211_hw *hw);
+void rtl8822be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery);
+void rtl8822be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery);
+void rtl8822be_phy_ap_calibrate(struct ieee80211_hw *hw, char delta);
+void rtl8822be_phy_lc_calibrate(struct ieee80211_hw *hw);
+void rtl8822be_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain);
+bool rtl8822be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
+ enum radio_path rfpath);
+bool rtl8822be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
+ enum radio_path rfpath);
+bool rtl8822be_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype);
+bool rtl8822be_phy_set_rf_power_state(struct ieee80211_hw *hw,
+ enum rf_pwrstate rfpwr_state);
+void rtl8822be_phy_set_txpower_level_by_path(struct ieee80211_hw *hw,
+ u8 channel, u8 path);
+void rtl8822be_do_iqk(struct ieee80211_hw *hw, u8 delta_thermal_index,
+ u8 thermal_value, u8 threshold);
+void rtl8822be_do_iqk(struct ieee80211_hw *hw, u8 delta_thermal_index,
+ u8 thermal_value, u8 threshold);
+void rtl8822be_reset_iqk_result(struct ieee80211_hw *hw);
+
+u8 rtl8822be_get_txpower_index(struct ieee80211_hw *hw, u8 path, u8 rate,
+ u8 bandwidth, u8 channel);
+void rtl8822be_phy_set_tx_power_index_by_rs(struct ieee80211_hw *hw, u8 channel,
+ u8 path, enum rate_section rs);
+void rtl8822be_store_tx_power_by_rate(struct ieee80211_hw *hw, u32 band,
+ u32 rfpath, u32 txnum, u32 regaddr,
+ u32 bitmask, u32 data);
+void rtl8822be_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregulation,
+ u8 *pband, u8 *pbandwidth,
+ u8 *prate_section, u8 *prf_path,
+ u8 *pchannel, u8 *ppower_limit);
+bool rtl8822be_load_txpower_by_rate(struct ieee80211_hw *hw);
+bool rtl8822be_load_txpower_limit(struct ieee80211_hw *hw);
+
+#endif
diff --git a/drivers/staging/rtlwifi/rtl8822be/reg.h b/drivers/staging/rtlwifi/rtl8822be/reg.h
new file mode 100644
index 000000000000..0dca5dccf49a
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/reg.h
@@ -0,0 +1,1653 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8822B_REG_H__
+#define __RTL8822B_REG_H__
+
+#include "../halmac/halmac_reg_8822b.h"
+#include "../halmac/halmac_bit_8822b.h"
+
+#define TXPKT_BUF_SELECT 0x69
+#define RXPKT_BUF_SELECT 0xA5
+#define DISABLE_TRXPKT_BUF_ACCESS 0x0
+
+/* Page 0 */
+#define REG_LEDCFG2_8822B 0x004E /* need review */
+#define REG_SPS0_CTRL_8822B 0x0011 /* need review: swlps */
+
+#define REG_EFUSE_ACCESS_8822B (REG_PMC_DBG_CTRL2_8822B + 3) /*0x00CF*/
+#define REG_AFE_XTAL_CTRL_8822B REG_AFE_CTRL1_8822B
+#define REG_AFE_PLL_CTRL_8822B REG_AFE_CTRL2_8822B
+
+/* Page 1 */
+
+#define MSR (REG_CR_8822B + 2)
+
+/* for MSR 0x102 */
+#define MSR_NOLINK 0x00
+#define MSR_ADHOC 0x01
+#define MSR_INFRA 0x02
+#define MSR_AP 0x03
+
+/*-----------------------------------------------------
+ *
+ * 0x0200h ~ 0x027Fh TXDMA Configuration
+ *
+ *-----------------------------------------------------
+ */
+
+/*-----------------------------------------------------
+ *
+ * 0x0280h ~ 0x02FFh RXDMA Configuration
+ *
+ *-----------------------------------------------------
+ */
+#define REG_RXDMA_CONTROL_8822B (REG_RXPKT_NUM_8822B + 2) /* 0x0286 */
+
+/*-----------------------------------------------------
+ *
+ * 0x0300h ~ 0x03FFh PCIe
+ *
+ *-----------------------------------------------------
+ */
+
+/* REG_HIMR3_8822B */
+#define IMR_H2CDOK BIT_SETH2CDOK_MASK_8822B
+
+/* spec version 11
+ *-----------------------------------------------------
+ *
+ * 0x0400h ~ 0x047Fh Protocol Configuration
+ *
+ *-----------------------------------------------------
+ */
+
+#define REG_MAX_AGGR_NUM_8822B (REG_PROT_MODE_CTRL_8822B + 2) /*0x04CA*/
+
+/* for RRSR 0x440 */
+#define RRSR_RSC_OFFSET 21
+#define RRSR_SHORT_OFFSET 23
+#define RRSR_RSC_BW_40M 0x600000
+#define RRSR_RSC_UPSUBCHNL 0x400000
+#define RRSR_RSC_LOWSUBCHNL 0x200000
+#define RRSR_1M BIT(0)
+#define RRSR_2M BIT(1)
+#define RRSR_5_5M BIT(2)
+#define RRSR_11M BIT(3)
+#define RRSR_6M BIT(4)
+#define RRSR_9M BIT(5)
+#define RRSR_12M BIT(6)
+#define RRSR_18M BIT(7)
+#define RRSR_24M BIT(8)
+#define RRSR_36M BIT(9)
+#define RRSR_48M BIT(10)
+#define RRSR_54M BIT(11)
+#define RRSR_MCS0 BIT(12)
+#define RRSR_MCS1 BIT(13)
+#define RRSR_MCS2 BIT(14)
+#define RRSR_MCS3 BIT(15)
+#define RRSR_MCS4 BIT(16)
+#define RRSR_MCS5 BIT(17)
+#define RRSR_MCS6 BIT(18)
+#define RRSR_MCS7 BIT(19)
+
+#define RRSR_ALL_CCK (RRSR_1M | RRSR_2M | RRSR_5_5M | RRSR_11M)
+#define RRSR_ALL_OFDM_AG \
+ (RRSR_6M | RRSR_9M | RRSR_12M | RRSR_18M | RRSR_24M | RRSR_36M | \
+ RRSR_48M | RRSR_54M)
+
+/*-----------------------------------------------------
+ *
+ * 0x0500h ~ 0x05FFh EDCA Configuration
+ *
+ *-----------------------------------------------------
+ */
+
+#define REG_SIFS_TRX_8822B (REG_SIFS_8822B + 2) /*0x0516*/
+
+/*-----------------------------------------------------
+ *
+ * 0x0600h ~ 0x07FFh WMAC Configuration
+ *
+ *-----------------------------------------------------
+ */
+
+#define RATR_1M 0x00000001
+#define RATR_2M 0x00000002
+#define RATR_55M 0x00000004
+#define RATR_11M 0x00000008
+#define RATR_6M 0x00000010
+#define RATR_9M 0x00000020
+#define RATR_12M 0x00000040
+#define RATR_18M 0x00000080
+#define RATR_24M 0x00000100
+#define RATR_36M 0x00000200
+#define RATR_48M 0x00000400
+#define RATR_54M 0x00000800
+#define RATR_MCS0 0x00001000
+#define RATR_MCS1 0x00002000
+#define RATR_MCS2 0x00004000
+#define RATR_MCS3 0x00008000
+#define RATR_MCS4 0x00010000
+#define RATR_MCS5 0x00020000
+#define RATR_MCS6 0x00040000
+#define RATR_MCS7 0x00080000
+#define RATR_MCS8 0x00100000
+#define RATR_MCS9 0x00200000
+#define RATR_MCS10 0x00400000
+#define RATR_MCS11 0x00800000
+#define RATR_MCS12 0x01000000
+#define RATR_MCS13 0x02000000
+#define RATR_MCS14 0x04000000
+#define RATR_MCS15 0x08000000
+
+#define RATE_1M BIT(0)
+#define RATE_2M BIT(1)
+#define RATE_5_5M BIT(2)
+#define RATE_11M BIT(3)
+#define RATE_6M BIT(4)
+#define RATE_9M BIT(5)
+#define RATE_12M BIT(6)
+#define RATE_18M BIT(7)
+#define RATE_24M BIT(8)
+#define RATE_36M BIT(9)
+#define RATE_48M BIT(10)
+#define RATE_54M BIT(11)
+#define RATE_MCS0 BIT(12)
+#define RATE_MCS1 BIT(13)
+#define RATE_MCS2 BIT(14)
+#define RATE_MCS3 BIT(15)
+#define RATE_MCS4 BIT(16)
+#define RATE_MCS5 BIT(17)
+#define RATE_MCS6 BIT(18)
+#define RATE_MCS7 BIT(19)
+#define RATE_MCS8 BIT(20)
+#define RATE_MCS9 BIT(21)
+#define RATE_MCS10 BIT(22)
+#define RATE_MCS11 BIT(23)
+#define RATE_MCS12 BIT(24)
+#define RATE_MCS13 BIT(25)
+#define RATE_MCS14 BIT(26)
+#define RATE_MCS15 BIT(27)
+
+/* CAM definition */
+
+#define CAM_NONE 0x0
+#define CAM_WEP40 0x01
+#define CAM_TKIP 0x02
+#define CAM_AES 0x04
+#define CAM_WEP104 0x05
+
+/*#define TOTAL_CAM_ENTRY 64*/
+/*#define HALF_CAM_ENTRY 32*/
+
+#define CAM_WRITE BIT(16)
+#define CAM_READ 0x00000000
+#define CAM_POLLINIG BIT(31)
+
+/*********************************************
+ * 8822BE IMR/ISR bits
+ *********************************************
+ */
+#define IMR_DISABLED 0x0
+/* IMR DW0(0x0060-0063) Bit 0-31 */
+#define IMR_TIMER2 BIT(31)
+#define IMR_TIMER1 BIT(30)
+#define IMR_PSTIMEOUT BIT(29)
+#define IMR_GTINT4 BIT(28)
+#define IMR_GTINT3 BIT(27)
+#define IMR_TBDER BIT(26)
+#define IMR_TBDOK BIT(25)
+#define IMR_TSF_BIT32_TOGGLE BIT(24)
+#define IMR_BCNDMAINT0 BIT(20)
+#define IMR_BCNDOK0 BIT(16)
+#define IMR_HSISR_IND_ON_INT BIT(15)
+#define IMR_BCNDMAINT_E BIT(14)
+#define IMR_ATIMEND BIT(12)
+#define IMR_HISR1_IND_INT BIT(11)
+#define IMR_C2HCMD BIT(10)
+#define IMR_CPWM2 BIT(9)
+#define IMR_CPWM BIT(8)
+#define IMR_HIGHDOK BIT(7)
+#define IMR_MGNTDOK BIT(6)
+#define IMR_BKDOK BIT(5)
+#define IMR_BEDOK BIT(4)
+#define IMR_VIDOK BIT(3)
+#define IMR_VODOK BIT(2)
+#define IMR_RDU BIT(1)
+#define IMR_ROK BIT(0)
+
+/* IMR DW1(0x00B4-00B7) Bit 0-31 */
+#define IMR_TXFIFO_TH_INT_8822B BIT_TXFIFO_TH_INT_8822B
+#define IMR_BTON_STS_UPDATE_MASK_8822B BIT_BTON_STS_UPDATE_MASK_8822B
+#define IMR_MCUERR BIT(28)
+#define IMR_BCNDMAINT7 BIT(27)
+#define IMR_BCNDMAINT6 BIT(26)
+#define IMR_BCNDMAINT5 BIT(25)
+#define IMR_BCNDMAINT4 BIT(24)
+#define IMR_BCNDMAINT3 BIT(23)
+#define IMR_BCNDMAINT2 BIT(22)
+#define IMR_BCNDMAINT1 BIT(21)
+#define IMR_BCNDOK7 BIT(20)
+#define IMR_BCNDOK6 BIT(19)
+#define IMR_BCNDOK5 BIT(18)
+#define IMR_BCNDOK4 BIT(17)
+#define IMR_BCNDOK3 BIT(16)
+#define IMR_BCNDOK2 BIT(15)
+#define IMR_BCNDOK1 BIT(14)
+#define IMR_ATIMEND_E BIT(13)
+#define IMR_ATIMEND BIT(12)
+#define IMR_TXERR BIT(11)
+#define IMR_RXERR BIT(10)
+#define IMR_TXFOVW BIT(9)
+#define IMR_RXFOVW BIT(8)
+#define IMR_CPU_MGQ_TXDONE_MSK_8822B BIT_CPU_MGQ_TXDONE_MSK_8822B
+#define IMR_PS_TIMER_C_MSK_8822B BIT_PS_TIMER_C_MSK_8822B
+#define IMR_PS_TIMER_B_MSK_8822B BIT_PS_TIMER_B_MSK_8822B
+#define IMR_PS_TIMER_A_MSK_8822B BIT_PS_TIMER_A_MSK_8822B
+#define IMR_CPUMGQ_TX_TIMER_MSK_8822B BIT_CPUMGQ_TX_TIMER_MSK_8822B
+
+/*********************************************
+ * 8822BE EFUSE definition
+ *********************************************
+ */
+#define HWSET_MAX_SIZE 1024
+#define EFUSE_MAX_SECTION 64
+#define EFUSE_REAL_CONTENT_LEN 1024
+#define EFUSE_OOB_PROTECT_BYTES 18
+
+#define EEPROM_DEFAULT_THERMALMETER 0x12
+
+#define RTL8822B_EEPROM_ID 0x8129
+
+#define PPG_BB_GAIN_2G_TXA_OFFSET_8822B 0xEE
+#define PPG_THERMAL_OFFSET_8822B 0xEF
+
+#define EEPROM_TX_PWR_INX_8822B 0x10
+
+#define EEPROM_CHANNEL_PLAN_8822B 0xB8
+#define EEPROM_XTAL_8822B 0xB9
+#define EEPROM_THERMAL_METER_8822B 0xBA
+#define EEPROM_IQK_LCK_8822B 0xBB
+#define EEPROM_2G_5G_PA_TYPE_8822B 0xBC
+/* PATH A & PATH B */
+#define EEPROM_2G_LNA_TYPE_GAIN_SEL_AB_8822B 0xBD
+/* PATH C & PATH D */
+#define EEPROM_2G_LNA_TYPE_GAIN_SEL_CD_8822B 0xBE
+/* PATH A & PATH B */
+#define EEPROM_5G_LNA_TYPE_GAIN_SEL_AB_8822B 0xBF
+/* PATH C & PATH D */
+#define EEPROM_5G_LNA_TYPE_GAIN_SEL_CD_8822B 0xC0
+
+#define EEPROM_RF_BOARD_OPTION_8822B 0xC1
+#define EEPROM_FEATURE_OPTION_8822B 0xC2
+#define EEPROM_RF_BT_SETTING_8822B 0xC3
+#define EEPROM_VERSION_8822B 0xC4
+#define EEPROM_CUSTOM_ID_8822B 0xC5
+#define EEPROM_TX_BBSWING_2G_8822B 0xC6
+#define EEPROM_TX_PWR_CALIBRATE_RATE_8822B 0xC8
+#define EEPROM_RF_ANTENNA_OPT_8822B 0xC9
+#define EEPROM_RFE_OPTION_8822B 0xCA
+#define EEPROM_COUNTRY_CODE_8822B 0xCB
+
+#define EEPROM_VID 0xD6
+#define EEPROM_DID 0xD8
+#define EEPROM_SVID 0xDA
+#define EEPROM_SMID 0xDC
+
+/* RTL8822BU */
+#define EEPROM_MAC_ADDR_8822BU 0x107
+#define EEPROM_VID_8822BU 0x100
+#define EEPROM_PID_8822BU 0x102
+#define EEPROM_USB_OPTIONAL_FUNCTION0_8822BU 0x104
+#define EEPROM_USB_MODE_8822BU 0x06
+
+/* RTL8822BS */
+#define EEPROM_MAC_ADDR_8822BS 0x11A
+
+/* RTL8822BE */
+#define EEPROM_MAC_ADDR_8822BE 0xD0
+
+/* ------------------------- */
+
+#define STOPBECON BIT(6)
+#define STOPHIGHT BIT(5)
+#define STOPMGT BIT(4)
+#define STOPVO BIT(3)
+#define STOPVI BIT(2)
+#define STOPBE BIT(1)
+#define STOPBK BIT(0)
+
+#define RCR_APPFCS BIT(31)
+#define RCR_APP_MIC BIT(30)
+#define RCR_APP_ICV BIT(29)
+#define RCR_APP_PHYST_RXFF BIT(28)
+#define RCR_APP_BA_SSN BIT(27)
+#define RCR_VHT_DACK BIT(26)
+#define RCR_ENMBID BIT(24)
+#define RCR_LSIGEN BIT(23)
+#define RCR_MFBEN BIT(22)
+#define RCR_HTC_LOC_CTRL BIT(14)
+#define RCR_AMF BIT(13)
+#define RCR_ACF BIT(12)
+#define RCR_ADF BIT(11)
+#define RCR_AICV BIT(9)
+#define RCR_ACRC32 BIT(8)
+#define RCR_CBSSID_BCN BIT(7)
+#define RCR_CBSSID_DATA BIT(6)
+#define RCR_CBSSID RCR_CBSSID_DATA
+#define RCR_APWRMGT BIT(5)
+#define RCR_ADD3 BIT(4)
+#define RCR_AB BIT(3)
+#define RCR_AM BIT(2)
+#define RCR_APM BIT(1)
+#define RCR_AAP BIT(0)
+#define RCR_MXDMA_OFFSET 8
+#define RCR_FIFO_OFFSET 13
+
+#define RSV_CTRL 0x001C
+#define RD_CTRL 0x0524
+
+#define REG_USB_INFO_8822B 0xFE17
+#define REG_USB_SPECIAL_OPTION_8822B 0xFE55
+#define REG_USB_DMA_AGG_TO_8822B 0xFE5B
+#define REG_USB_AGG_TO_8822B 0xFE5C
+#define REG_USB_AGG_TH_8822B 0xFE5D
+
+#define REG_USB_VID_8822B 0xFE60
+#define REG_USB_PID_8822B 0xFE62
+#define REG_USB_OPTIONAL_8822B 0xFE64
+#define REG_USB_CHIRP_K_8822B 0xFE65
+#define REG_USB_PHY_8822B 0xFE66
+#define REG_USB_MAC_ADDR_8822B 0xFE70
+#define REG_USB_HRPWM_8822B 0xFE58
+#define REG_USB_HCPWM_8822B 0xFE57
+
+#define SW18_FPWM BIT(3)
+
+#define ISO_MD2PP BIT(0)
+#define ISO_UA2USB BIT(1)
+#define ISO_UD2CORE BIT(2)
+#define ISO_PA2PCIE BIT(3)
+#define ISO_PD2CORE BIT(4)
+#define ISO_IP2MAC BIT(5)
+#define ISO_DIOP BIT(6)
+#define ISO_DIOE BIT(7)
+#define ISO_EB2CORE BIT(8)
+#define ISO_DIOR BIT(9)
+
+#define PWC_EV25V BIT(14)
+#define PWC_EV12V BIT(15)
+
+#define FEN_BBRSTB BIT(0)
+#define FEN_BB_GLB_RSTN BIT(1)
+#define FEN_USBA BIT(2)
+#define FEN_UPLL BIT(3)
+#define FEN_USBD BIT(4)
+#define FEN_DIO_PCIE BIT(5)
+#define FEN_PCIEA BIT(6)
+#define FEN_PPLL BIT(7)
+#define FEN_PCIED BIT(8)
+#define FEN_DIOE BIT(9)
+#define FEN_CPUEN BIT(10)
+#define FEN_DCORE BIT(11)
+#define FEN_ELDR BIT(12)
+#define FEN_DIO_RF BIT(13)
+#define FEN_HWPDN BIT(14)
+#define FEN_MREGEN BIT(15)
+
+#define PFM_LDALL BIT(0)
+#define PFM_ALDN BIT(1)
+#define PFM_LDKP BIT(2)
+#define PFM_WOWL BIT(3)
+#define EN_PDN BIT(4)
+#define PDN_PL BIT(5)
+#define APFM_ONMAC BIT(8)
+#define APFM_OFF BIT(9)
+#define APFM_RSM BIT(10)
+#define AFSM_HSUS BIT(11)
+#define AFSM_PCIE BIT(12)
+#define APDM_MAC BIT(13)
+#define APDM_HOST BIT(14)
+#define APDM_HPDN BIT(15)
+#define RDY_MACON BIT(16)
+#define SUS_HOST BIT(17)
+#define ROP_ALD BIT(20)
+#define ROP_PWR BIT(21)
+#define ROP_SPS BIT(22)
+#define SOP_MRST BIT(25)
+#define SOP_FUSE BIT(26)
+#define SOP_ABG BIT(27)
+#define SOP_AMB BIT(28)
+#define SOP_RCK BIT(29)
+#define SOP_A8M BIT(30)
+#define XOP_BTCK BIT(31)
+
+#define ANAD16V_EN BIT(0)
+#define ANA8M BIT(1)
+#define MACSLP BIT(4)
+#define LOADER_CLK_EN BIT(5)
+#define _80M_SSC_DIS BIT(7)
+#define _80M_SSC_EN_HO BIT(8)
+#define PHY_SSC_RSTB BIT(9)
+#define SEC_CLK_EN BIT(10)
+#define MAC_CLK_EN BIT(11)
+#define SYS_CLK_EN BIT(12)
+#define RING_CLK_EN BIT(13)
+
+#define BOOT_FROM_EEPROM BIT(4)
+#define EEPROM_EN BIT(5)
+
+#define AFE_BGEN BIT(0)
+#define AFE_MBEN BIT(1)
+#define MAC_ID_EN BIT(7)
+
+#define WLOCK_ALL BIT(0)
+#define WLOCK_00 BIT(1)
+#define WLOCK_04 BIT(2)
+#define WLOCK_08 BIT(3)
+#define WLOCK_40 BIT(4)
+#define R_DIS_PRST_0 BIT(5)
+#define R_DIS_PRST_1 BIT(6)
+#define LOCK_ALL_EN BIT(7)
+
+#define RF_EN BIT(0)
+#define RF_RSTB BIT(1)
+#define RF_SDMRSTB BIT(2)
+
+#define LDA15_EN BIT(0)
+#define LDA15_STBY BIT(1)
+#define LDA15_OBUF BIT(2)
+#define LDA15_REG_VOS BIT(3)
+#define _LDA15_VOADJ(x) (((x) & 0x7) << 4)
+
+#define LDV12_EN BIT(0)
+#define LDV12_SDBY BIT(1)
+#define LPLDO_HSM BIT(2)
+#define LPLDO_LSM_DIS BIT(3)
+#define _LDV12_VADJ(x) (((x) & 0xF) << 4)
+
+#define XTAL_EN BIT(0)
+#define XTAL_BSEL BIT(1)
+#define _XTAL_BOSC(x) (((x) & 0x3) << 2)
+#define _XTAL_CADJ(x) (((x) & 0xF) << 4)
+#define XTAL_GATE_USB BIT(8)
+#define _XTAL_USB_DRV(x) (((x) & 0x3) << 9)
+#define XTAL_GATE_AFE BIT(11)
+#define _XTAL_AFE_DRV(x) (((x) & 0x3) << 12)
+#define XTAL_RF_GATE BIT(14)
+#define _XTAL_RF_DRV(x) (((x) & 0x3) << 15)
+#define XTAL_GATE_DIG BIT(17)
+#define _XTAL_DIG_DRV(x) (((x) & 0x3) << 18)
+#define XTAL_BT_GATE BIT(20)
+#define _XTAL_BT_DRV(x) (((x) & 0x3) << 21)
+#define _XTAL_GPIO(x) (((x) & 0x7) << 23)
+
+#define CKDLY_AFE BIT(26)
+#define CKDLY_USB BIT(27)
+#define CKDLY_DIG BIT(28)
+#define CKDLY_BT BIT(29)
+
+#define APLL_EN BIT(0)
+#define APLL_320_EN BIT(1)
+#define APLL_FREF_SEL BIT(2)
+#define APLL_EDGE_SEL BIT(3)
+#define APLL_WDOGB BIT(4)
+#define APLL_LPFEN BIT(5)
+
+#define APLL_REF_CLK_13MHZ 0x1
+#define APLL_REF_CLK_19_2MHZ 0x2
+#define APLL_REF_CLK_20MHZ 0x3
+#define APLL_REF_CLK_25MHZ 0x4
+#define APLL_REF_CLK_26MHZ 0x5
+#define APLL_REF_CLK_38_4MHZ 0x6
+#define APLL_REF_CLK_40MHZ 0x7
+
+#define APLL_320EN BIT(14)
+#define APLL_80EN BIT(15)
+#define APLL_1MEN BIT(24)
+
+#define ALD_EN BIT(18)
+#define EF_PD BIT(19)
+#define EF_FLAG BIT(31)
+
+#define EF_TRPT BIT(7)
+#define LDOE25_EN BIT(31)
+
+#define RSM_EN BIT(0)
+#define TIMER_EN BIT(4)
+
+#define TRSW0EN BIT(2)
+#define TRSW1EN BIT(3)
+#define EROM_EN BIT(4)
+#define EN_BT BIT(5)
+#define EN_UART BIT(8)
+#define UART_910 BIT(9)
+#define EN_PMAC BIT(10)
+#define SIC_SWRST BIT(11)
+#define EN_SIC BIT(12)
+#define SIC_23 BIT(13)
+#define EN_HDP BIT(14)
+#define SIC_LBK BIT(15)
+
+#define LED0PL BIT(4)
+#define LED1PL BIT(12)
+#define LED0DIS BIT(7)
+
+#define MCUFWDL_EN BIT(0)
+#define MCUFWDL_RDY BIT(1)
+#define FWDL_CHKSUM_RPT BIT(2)
+#define MACINI_RDY BIT(3)
+#define BBINI_RDY BIT(4)
+#define RFINI_RDY BIT(5)
+#define WINTINI_RDY BIT(6)
+#define CPRST BIT(23)
+
+#define XCLK_VLD BIT(0)
+#define ACLK_VLD BIT(1)
+#define UCLK_VLD BIT(2)
+#define PCLK_VLD BIT(3)
+#define PCIRSTB BIT(4)
+#define V15_VLD BIT(5)
+#define TRP_B15V_EN BIT(7)
+#define SIC_IDLE BIT(8)
+#define BD_MAC2 BIT(9)
+#define BD_MAC1 BIT(10)
+#define IC_MACPHY_MODE BIT(11)
+#define VENDOR_ID BIT(19)
+#define PAD_HWPD_IDN BIT(22)
+#define TRP_VAUX_EN BIT(23)
+#define TRP_BT_EN BIT(24)
+#define BD_PKG_SEL BIT(25)
+#define BD_HCI_SEL BIT(26)
+#define TYPE_ID BIT(27)
+
+#define CHIP_VER_RTL_MASK 0xF000
+#define CHIP_VER_RTL_SHIFT 12
+
+#define REG_LBMODE_8822B (REG_CR_8822B + 3)
+
+#define HCI_TXDMA_EN BIT(0)
+#define HCI_RXDMA_EN BIT(1)
+#define TXDMA_EN BIT(2)
+#define RXDMA_EN BIT(3)
+#define PROTOCOL_EN BIT(4)
+#define SCHEDULE_EN BIT(5)
+#define MACTXEN BIT(6)
+#define MACRXEN BIT(7)
+#define ENSWBCN BIT(8)
+#define ENSEC BIT(9)
+
+#define _NETTYPE(x) (((x) & 0x3) << 16)
+#define MASK_NETTYPE 0x30000
+#define NT_NO_LINK 0x0
+#define NT_LINK_AD_HOC 0x1
+#define NT_LINK_AP 0x2
+#define NT_AS_AP 0x3
+
+#define _LBMODE(x) (((x) & 0xF) << 24)
+#define MASK_LBMODE 0xF000000
+#define LOOPBACK_NORMAL 0x0
+#define LOOPBACK_IMMEDIATELY 0xB
+#define LOOPBACK_MAC_DELAY 0x3
+#define LOOPBACK_PHY 0x1
+#define LOOPBACK_DMA 0x7
+
+#define GET_RX_PAGE_SIZE(value) ((value) & 0xF)
+#define GET_TX_PAGE_SIZE(value) (((value) & 0xF0) >> 4)
+#define _PSRX_MASK 0xF
+#define _PSTX_MASK 0xF0
+#define _PSRX(x) (x)
+#define _PSTX(x) ((x) << 4)
+
+#define PBP_64 0x0
+#define PBP_128 0x1
+#define PBP_256 0x2
+#define PBP_512 0x3
+#define PBP_1024 0x4
+
+#define RXDMA_ARBBW_EN BIT(0)
+#define RXSHFT_EN BIT(1)
+#define RXDMA_AGG_EN BIT(2)
+#define QS_VO_QUEUE BIT(8)
+#define QS_VI_QUEUE BIT(9)
+#define QS_BE_QUEUE BIT(10)
+#define QS_BK_QUEUE BIT(11)
+#define QS_MANAGER_QUEUE BIT(12)
+#define QS_HIGH_QUEUE BIT(13)
+
+#define HQSEL_VOQ BIT(0)
+#define HQSEL_VIQ BIT(1)
+#define HQSEL_BEQ BIT(2)
+#define HQSEL_BKQ BIT(3)
+#define HQSEL_MGTQ BIT(4)
+#define HQSEL_HIQ BIT(5)
+
+#define _TXDMA_HIQ_MAP(x) (((x) & 0x3) << 14)
+#define _TXDMA_MGQ_MAP(x) (((x) & 0x3) << 12)
+#define _TXDMA_BKQ_MAP(x) (((x) & 0x3) << 10)
+#define _TXDMA_BEQ_MAP(x) (((x) & 0x3) << 8)
+#define _TXDMA_VIQ_MAP(x) (((x) & 0x3) << 6)
+#define _TXDMA_VOQ_MAP(x) (((x) & 0x3) << 4)
+
+#define QUEUE_LOW 1
+#define QUEUE_NORMAL 2
+#define QUEUE_HIGH 3
+
+#define _LLT_NO_ACTIVE 0x0
+#define _LLT_WRITE_ACCESS 0x1
+#define _LLT_READ_ACCESS 0x2
+
+#define _LLT_INIT_DATA(x) ((x) & 0xFF)
+#define _LLT_INIT_ADDR(x) (((x) & 0xFF) << 8)
+#define _LLT_OP(x) (((x) & 0x3) << 30)
+#define _LLT_OP_VALUE(x) (((x) >> 30) & 0x3)
+
+#define BB_WRITE_READ_MASK (BIT(31) | BIT(30))
+#define BB_WRITE_EN BIT(30)
+#define BB_READ_EN BIT(31)
+
+#define _HPQ(x) ((x) & 0xFF)
+#define _LPQ(x) (((x) & 0xFF) << 8)
+#define _PUBQ(x) (((x) & 0xFF) << 16)
+#define _NPQ(x) ((x) & 0xFF)
+
+#define HPQ_PUBLIC_DIS BIT(24)
+#define LPQ_PUBLIC_DIS BIT(25)
+#define LD_RQPN BIT(31)
+
+#define BCN_VALID BIT(16)
+#define BCN_HEAD(x) (((x) & 0xFF) << 8)
+#define BCN_HEAD_MASK 0xFF00
+
+#define BLK_DESC_NUM_SHIFT 4
+#define BLK_DESC_NUM_MASK 0xF
+
+#define DROP_DATA_EN BIT(9)
+
+#define EN_AMPDU_RTY_NEW BIT(7)
+
+#define _INIRTSMCS_SEL(x) ((x) & 0x3F)
+
+#define _SPEC_SIFS_CCK(x) ((x) & 0xFF)
+#define _SPEC_SIFS_OFDM(x) (((x) & 0xFF) << 8)
+
+#define RATE_REG_BITMAP_ALL 0xFFFFF
+
+#define _RRSC_BITMAP(x) ((x) & 0xFFFFF)
+
+#define _RRSR_RSC(x) (((x) & 0x3) << 21)
+#define RRSR_RSC_RESERVED 0x0
+#define RRSR_RSC_UPPER_SUBCHANNEL 0x1
+#define RRSR_RSC_LOWER_SUBCHANNEL 0x2
+#define RRSR_RSC_DUPLICATE_MODE 0x3
+
+#define USE_SHORT_G1 BIT(20)
+
+#define _AGGLMT_MCS0(x) ((x) & 0xF)
+#define _AGGLMT_MCS1(x) (((x) & 0xF) << 4)
+#define _AGGLMT_MCS2(x) (((x) & 0xF) << 8)
+#define _AGGLMT_MCS3(x) (((x) & 0xF) << 12)
+#define _AGGLMT_MCS4(x) (((x) & 0xF) << 16)
+#define _AGGLMT_MCS5(x) (((x) & 0xF) << 20)
+#define _AGGLMT_MCS6(x) (((x) & 0xF) << 24)
+#define _AGGLMT_MCS7(x) (((x) & 0xF) << 28)
+
+#define RETRY_LIMIT_SHORT_SHIFT 8
+#define RETRY_LIMIT_LONG_SHIFT 0
+
+#define _DARF_RC1(x) ((x) & 0x1F)
+#define _DARF_RC2(x) (((x) & 0x1F) << 8)
+#define _DARF_RC3(x) (((x) & 0x1F) << 16)
+#define _DARF_RC4(x) (((x) & 0x1F) << 24)
+#define _DARF_RC5(x) ((x) & 0x1F)
+#define _DARF_RC6(x) (((x) & 0x1F) << 8)
+#define _DARF_RC7(x) (((x) & 0x1F) << 16)
+#define _DARF_RC8(x) (((x) & 0x1F) << 24)
+
+#define _RARF_RC1(x) ((x) & 0x1F)
+#define _RARF_RC2(x) (((x) & 0x1F) << 8)
+#define _RARF_RC3(x) (((x) & 0x1F) << 16)
+#define _RARF_RC4(x) (((x) & 0x1F) << 24)
+#define _RARF_RC5(x) ((x) & 0x1F)
+#define _RARF_RC6(x) (((x) & 0x1F) << 8)
+#define _RARF_RC7(x) (((x) & 0x1F) << 16)
+#define _RARF_RC8(x) (((x) & 0x1F) << 24)
+
+#define AC_PARAM_TXOP_LIMIT_OFFSET 16
+#define AC_PARAM_ECW_MAX_OFFSET 12
+#define AC_PARAM_ECW_MIN_OFFSET 8
+#define AC_PARAM_AIFS_OFFSET 0
+
+#define _AIFS(x) (x)
+#define _ECW_MAX_MIN(x) ((x) << 8)
+#define _TXOP_LIMIT(x) ((x) << 16)
+
+#define _BCNIFS(x) ((x) & 0xFF)
+#define _BCNECW(x) ((((x) & 0xF)) << 8)
+
+#define _LRL(x) ((x) & 0x3F)
+#define _SRL(x) (((x) & 0x3F) << 8)
+
+#define _SIFS_CCK_CTX(x) ((x) & 0xFF)
+#define _SIFS_CCK_TRX(x) (((x) & 0xFF) << 8)
+
+#define _SIFS_OFDM_CTX(x) ((x) & 0xFF)
+#define _SIFS_OFDM_TRX(x) (((x) & 0xFF) << 8)
+
+#define _TBTT_PROHIBIT_HOLD(x) (((x) & 0xFF) << 8)
+
+#define DIS_EDCA_CNT_DWN BIT(11)
+
+#define EN_MBSSID BIT(1)
+#define EN_TXBCN_RPT BIT(2)
+#define EN_BCN_FUNCTION BIT(3)
+
+#define TSFTR_RST BIT(0)
+#define TSFTR1_RST BIT(1)
+
+#define STOP_BCNQ BIT(6)
+
+#define DIS_TSF_UDT0_NORMAL_CHIP BIT(4)
+#define DIS_TSF_UDT0_TEST_CHIP BIT(5)
+
+#define ACMHW_HW_EN BIT(0)
+#define ACMHW_BEQ_EN BIT(1)
+#define ACMHW_VIQ_EN BIT(2)
+#define ACMHW_VOQ_EN BIT(3)
+#define ACMHW_BEQ_STATUS BIT(4)
+#define ACMHW_VIQ_STATUS BIT(5)
+#define ACMHW_VOQ_STATUS BIT(6)
+
+#define APSDOFF BIT(6)
+#define APSDOFF_STATUS BIT(7)
+
+#define BW_20MHZ BIT(2)
+
+#define RATE_BITMAP_ALL 0xFFFFF
+
+#define RATE_RRSR_CCK_ONLY_1M 0xFFFF1
+
+#define TSFRST BIT(0)
+#define DIS_GCLK BIT(1)
+#define PAD_SEL BIT(2)
+#define PWR_ST BIT(6)
+#define PWRBIT_OW_EN BIT(7)
+#define ACRC BIT(8)
+#define CFENDFORM BIT(9)
+#define ICV BIT(10)
+
+#define AAP BIT(0)
+#define APM BIT(1)
+#define AM BIT(2)
+#define AB BIT(3)
+#define ADD3 BIT(4)
+#define APWRMGT BIT(5)
+#define CBSSID BIT(6)
+#define CBSSID_DATA BIT(6)
+#define CBSSID_BCN BIT(7)
+#define ACRC32 BIT(8)
+#define AICV BIT(9)
+#define ADF BIT(11)
+#define ACF BIT(12)
+#define AMF BIT(13)
+#define HTC_LOC_CTRL BIT(14)
+#define UC_DATA_EN BIT(16)
+#define BM_DATA_EN BIT(17)
+#define MFBEN BIT(22)
+#define LSIGEN BIT(23)
+#define EN_MBID BIT(24)
+#define APP_BASSN BIT(27)
+#define APP_PHYSTS BIT(28)
+#define APP_ICV BIT(29)
+#define APP_MIC BIT(30)
+#define APP_FCS BIT(31)
+
+#define _MIN_SPACE(x) ((x) & 0x7)
+#define _SHORT_GI_PADDING(x) (((x) & 0x1F) << 3)
+
+#define RXERR_TYPE_OFDM_PPDU 0
+#define RXERR_TYPE_OFDM_FALSE_ALARM 1
+#define RXERR_TYPE_OFDM_MPDU_OK 2
+#define RXERR_TYPE_OFDM_MPDU_FAIL 3
+#define RXERR_TYPE_CCK_PPDU 4
+#define RXERR_TYPE_CCK_FALSE_ALARM 5
+#define RXERR_TYPE_CCK_MPDU_OK 6
+#define RXERR_TYPE_CCK_MPDU_FAIL 7
+#define RXERR_TYPE_HT_PPDU 8
+#define RXERR_TYPE_HT_FALSE_ALARM 9
+#define RXERR_TYPE_HT_MPDU_TOTAL 10
+#define RXERR_TYPE_HT_MPDU_OK 11
+#define RXERR_TYPE_HT_MPDU_FAIL 12
+#define RXERR_TYPE_RX_FULL_DROP 15
+
+#define RXERR_COUNTER_MASK 0xFFFFF
+#define RXERR_RPT_RST BIT(27)
+#define _RXERR_RPT_SEL(type) ((type) << 28)
+
+#define SCR_TX_USE_DK BIT(0)
+#define SCR_RX_USE_DK BIT(1)
+#define SCR_TX_ENC_ENABLE BIT(2)
+#define SRC_RX_DEC_ENABLE BIT(3)
+#define SCR_SK_BY_A2 BIT(4)
+#define SCR_NO_SKMC BIT(5)
+#define SCR_TXBCUSEDK BIT(6)
+#define SCR_RXBCUSEDK BIT(7)
+
+#define USB_IS_HIGH_SPEED 0
+#define USB_IS_FULL_SPEED 1
+#define USB_SPEED_MASK BIT(5)
+
+#define USB_NORMAL_SIE_EP_MASK 0xF
+#define USB_NORMAL_SIE_EP_SHIFT 4
+
+#define USB_TEST_EP_MASK 0x30
+#define USB_TEST_EP_SHIFT 4
+
+#define USB_AGG_EN BIT(3)
+
+#define MAC_ADDR_LEN 6
+#define LAST_ENTRY_OF_TX_PKT_BUFFER 175
+
+#define POLLING_LLT_THRESHOLD 20
+#define POLLING_READY_TIMEOUT_COUNT 3000
+
+#define MAX_MSS_DENSITY_2T 0x13
+#define MAX_MSS_DENSITY_1T 0x0A
+
+#define EPROM_CMD_OPERATING_MODE_MASK ((1 << 7) | (1 << 6))
+#define EPROM_CMD_CONFIG 0x3
+#define EPROM_CMD_LOAD 1
+
+#define HAL_8822B_HW_GPIO_WPS_BIT BIT(2)
+
+/*-----------------------------------------------------
+ * BB / RF register
+ *-----------------------------------------------------
+ */
+
+#define RFPGA0_XA_HSSIPARAMETER1 0x820
+#define RFPGA0_XA_HSSIPARAMETER2 0x824
+#define RFPGA0_XB_HSSIPARAMETER1 0x828
+#define RFPGA0_XB_HSSIPARAMETER2 0x82c
+#define RCCAONSEC 0x838
+
+#define RFPGA0_XA_LSSIPARAMETER 0x840
+#define RFPGA0_XB_LSSIPARAMETER 0x844
+#define RL1PEAKTH 0x848
+
+#define RFPGA0_RFWAKEUPPARAMETER 0x850
+#define RFPGA0_RFSLEEPUPPARAMETER 0x854
+
+#define RFPGA0_XAB_SWITCHCONTROL 0x858
+#define RFPGA0_XCD_SWITCHCONTROL 0x85c
+
+#define RFPGA0_XA_RFINTERFACEOE 0x860
+#define RFC_AREA 0x860
+#define RFPGA0_XB_RFINTERFACEOE 0x864
+
+#define RFPGA0_XAB_RFINTERFACESW 0x870
+#define RFPGA0_XCD_RFINTERFACESW 0x874
+
+#define RFPGA0_XAB_RF_PARA_METER 0x878
+#define RFPGA0_XCD_RF_PARA_METER 0x87c
+
+#define RFPGA0_ANALOGPARAMETER1 0x880
+#define RFPGA0_ANALOGPARAMETER2 0x884
+#define RFPGA0_ANALOGPARAMETER3 0x888
+#define RFPGA0_ANALOGPARAMETER4 0x88c
+
+#define RFPGA0_XA_LSSIREADBACK 0x8a0
+#define RFPGA0_XB_LSSIREADBACK 0x8a4
+#define RFPGA0_XC_LSSIREADBACK 0x8a8
+/*#define RFPGA0_XD_LSSIREADBACK 0x8ac*/
+#define RRFMOD 0x8ac
+#define RHSSIREAD_8822BE 0x8b0
+
+#define RFPGA0_PSDREPORT 0x8b4
+#define TRANSCEIVEA_HSPI_READBACK 0x8b8
+#define TRANSCEIVEB_HSPI_READBACK 0x8bc
+/*#define REG_SC_CNT_8822B 0x8c4*/
+#define RADC_BUF_CLK 0x8c4
+#define RFPGA0_XAB_RFINTERFACERB 0x8e0
+#define RFPGA0_XCD_RFINTERFACERB 0x8e4
+
+/* PageB(0xB00) */
+
+/*Page C*/
+
+#define RA_TXPWRTRAING 0xc54
+#define RB_TXPWRTRAING 0xe54
+
+#define RA_LSSIWRITE_8822B 0xc90
+#define RB_LSSIWRITE_8822B 0xe90
+
+#define RA_PIREAD_8822B 0xd04
+#define RB_PIREAD_8822B 0xd44
+#define RA_SIREAD_8822B 0xd08
+#define RB_SIREAD_8822B 0xd48
+
+#define RZEBRA1_HSSIENABLE 0x0
+#define RZEBRA1_TRXENABLE1 0x1
+#define RZEBRA1_TRXENABLE2 0x2
+#define RZEBRA1_AGC 0x4
+#define RZEBRA1_CHARGEPUMP 0x5
+#define RZEBRA1_CHANNEL 0x7
+
+#define RZEBRA1_TXGAIN 0x8
+#define RZEBRA1_TXLPF 0x9
+#define RZEBRA1_RXLPF 0xb
+#define RZEBRA1_RXHPFCORNER 0xc
+
+#define RGLOBALCTRL 0
+#define RRTL8256_TXLPF 19
+#define RRTL8256_RXLPF 11
+#define RRTL8258_TXLPF 0x11
+#define RRTL8258_RXLPF 0x13
+#define RRTL8258_RSSILPF 0xa
+
+#define RF_AC 0x00
+
+#define RF_IQADJ_G1 0x01
+#define RF_IQADJ_G2 0x02
+#define RF_POW_TRSW 0x05
+
+#define RF_GAIN_RX 0x06
+#define RF_GAIN_TX 0x07
+
+#define RF_TXM_IDAC 0x08
+#define RF_BS_IQGEN 0x0F
+
+#define RF_MODE1 0x10
+#define RF_MODE2 0x11
+
+#define RF_RX_AGC_HP 0x12
+#define RF_TX_AGC 0x13
+#define RF_BIAS 0x14
+#define RF_IPA 0x15
+#define RF_POW_ABILITY 0x17
+#define RF_MODE_AG 0x18
+#define RRFCHANNEL 0x18
+#define RF_CHNLBW 0x18
+#define RF_TOP 0x19
+
+#define RF_RX_G1 0x1A
+#define RF_RX_G2 0x1B
+
+#define RF_RX_BB2 0x1C
+#define RF_RX_BB1 0x1D
+
+#define RF_RCK1 0x1E
+#define RF_RCK2 0x1F
+
+#define RF_TX_G1 0x20
+#define RF_TX_G2 0x21
+#define RF_TX_G3 0x22
+
+#define RF_TX_BB1 0x23
+#define RF_T_METER 0x42
+
+#define RF_SYN_G1 0x25
+#define RF_SYN_G2 0x26
+#define RF_SYN_G3 0x27
+#define RF_SYN_G4 0x28
+#define RF_SYN_G5 0x29
+#define RF_SYN_G6 0x2A
+#define RF_SYN_G7 0x2B
+#define RF_SYN_G8 0x2C
+
+#define RF_RCK_OS 0x30
+#define RF_TXPA_G1 0x31
+#define RF_TXPA_G2 0x32
+#define RF_TXPA_G3 0x33
+
+#define RF_TX_BIAS_A 0x35
+#define RF_TX_BIAS_D 0x36
+#define RF_LOBF_9 0x38
+#define RF_RXRF_A3 0x3C
+#define RF_TRSW 0x3F
+
+#define RF_TXRF_A2 0x41
+#define RF_TXPA_G4 0x46
+#define RF_TXPA_A4 0x4B
+
+#define RF_APK 0x63
+
+#define RF_WE_LUT 0xEF
+
+#define BBBRESETB 0x100
+#define BGLOBALRESETB 0x200
+#define BOFDMTXSTART 0x4
+#define BCCKTXSTART 0x8
+#define BCRC32DEBUG 0x100
+#define BPMACLOOPBACK 0x10
+#define BTXLSIG 0xffffff
+#define BOFDMTXRATE 0xf
+#define BOFDMTXRESERVED 0x10
+#define BOFDMTXLENGTH 0x1ffe0
+#define BOFDMTXPARITY 0x20000
+#define BTXHTSIG1 0xffffff
+#define BTXHTMCSRATE 0x7f
+#define BTXHTBW 0x80
+#define BTXHTLENGTH 0xffff00
+#define BTXHTSIG2 0xffffff
+#define BTXHTSMOOTHING 0x1
+#define BTXHTSOUNDING 0x2
+#define BTXHTRESERVED 0x4
+#define BTXHTAGGREATION 0x8
+#define BTXHTSTBC 0x30
+#define BTXHTADVANCECODING 0x40
+#define BTXHTSHORTGI 0x80
+#define BTXHTNUMBERHT_LTF 0x300
+#define BTXHTCRC8 0x3fc00
+#define BCOUNTERRESET 0x10000
+#define BNUMOFOFDMTX 0xffff
+#define BNUMOFCCKTX 0xffff0000
+#define BTXIDLEINTERVAL 0xffff
+#define BOFDMSERVICE 0xffff0000
+#define BTXMACHEADER 0xffffffff
+#define BTXDATAINIT 0xff
+#define BTXHTMODE 0x100
+#define BTXDATATYPE 0x30000
+#define BTXRANDOMSEED 0xffffffff
+#define BCCKTXPREAMBLE 0x1
+#define BCCKTXSFD 0xffff0000
+#define BCCKTXSIG 0xff
+#define BCCKTXSERVICE 0xff00
+#define BCCKLENGTHEXT 0x8000
+#define BCCKTXLENGHT 0xffff0000
+#define BCCKTXCRC16 0xffff
+#define BCCKTXSTATUS 0x1
+#define BOFDMTXSTATUS 0x2
+#define IS_BB_REG_OFFSET_92S(_offset) ((_offset >= 0x800) && (_offset <= 0xfff))
+
+#define BRFMOD 0x1
+#define BJAPANMODE 0x2
+#define BCCKTXSC 0x30
+/* Block & Path enable*/
+#define ROFDMCCKEN 0x808
+#define BCCKEN 0x10000000
+#define BOFDMEN 0x20000000
+/* Rx antenna*/
+#define RRXPATH 0x808
+#define BRXPATH 0xff
+/* Tx antenna*/
+#define RTXPATH 0x80c
+#define BTXPATH 0x0fffffff
+/* for cck rx path selection*/
+#define RCCK_RX 0xa04
+#define BCCK_RX 0x0c000000
+/* Use LSIG for VHT length*/
+#define RVHTLEN_USE_LSIG 0x8c3
+
+#define BOFDMRXADCPHASE 0x10000
+#define BOFDMTXDACPHASE 0x40000
+#define BXATXAGC 0x3f
+
+#define BXBTXAGC 0xf00
+#define BXCTXAGC 0xf000
+#define BXDTXAGC 0xf0000
+
+#define BPASTART 0xf0000000
+#define BTRSTART 0x00f00000
+#define BRFSTART 0x0000f000
+#define BBBSTART 0x000000f0
+#define BBBCCKSTART 0x0000000f
+#define BPAEND 0xf
+#define BTREND 0x0f000000
+#define BRFEND 0x000f0000
+#define BCCAMASK 0x000000f0
+#define BR2RCCAMASK 0x00000f00
+#define BHSSI_R2TDELAY 0xf8000000
+#define BHSSI_T2RDELAY 0xf80000
+#define BCONTXHSSI 0x400
+#define BIGFROMCCK 0x200
+#define BAGCADDRESS 0x3f
+#define BRXHPTX 0x7000
+#define BRXHP2RX 0x38000
+#define BRXHPCCKINI 0xc0000
+#define BAGCTXCODE 0xc00000
+#define BAGCRXCODE 0x300000
+
+#define B3WIREDATALENGTH 0x800
+#define B3WIREADDREAALENGTH 0x400
+
+#define B3WIRERFPOWERDOWN 0x1
+#define B5GPAPEPOLARITY 0x40000000
+#define B2GPAPEPOLARITY 0x80000000
+#define BRFSW_TXDEFAULTANT 0x3
+#define BRFSW_TXOPTIONANT 0x30
+#define BRFSW_RXDEFAULTANT 0x300
+#define BRFSW_RXOPTIONANT 0x3000
+#define BRFSI_3WIREDATA 0x1
+#define BRFSI_3WIRECLOCK 0x2
+#define BRFSI_3WIRELOAD 0x4
+#define BRFSI_3WIRERW 0x8
+#define BRFSI_3WIRE 0xf
+
+#define BRFSI_RFENV 0x10
+
+#define BRFSI_TRSW 0x20
+#define BRFSI_TRSWB 0x40
+#define BRFSI_ANTSW 0x100
+#define BRFSI_ANTSWB 0x200
+#define BRFSI_PAPE 0x400
+#define BRFSI_PAPE5G 0x800
+#define BBANDSELECT 0x1
+#define BHTSIG2_GI 0x80
+#define BHTSIG2_SMOOTHING 0x01
+#define BHTSIG2_SOUNDING 0x02
+#define BHTSIG2_AGGREATON 0x08
+#define BHTSIG2_STBC 0x30
+#define BHTSIG2_ADVCODING 0x40
+#define BHTSIG2_NUMOFHTLTF 0x300
+#define BHTSIG2_CRC8 0x3fc
+#define BHTSIG1_MCS 0x7f
+#define BHTSIG1_BANDWIDTH 0x80
+#define BHTSIG1_HTLENGTH 0xffff
+#define BLSIG_RATE 0xf
+#define BLSIG_RESERVED 0x10
+#define BLSIG_LENGTH 0x1fffe
+#define BLSIG_PARITY 0x20
+#define BCCKRXPHASE 0x4
+
+#define BLSSIREADADDRESS 0x7f800000
+#define BLSSIREADEDGE 0x80000000
+
+#define BLSSIREADBACKDATA 0xfffff
+
+#define BLSSIREADOKFLAG 0x1000
+#define BCCKSAMPLERATE 0x8
+#define BREGULATOR0STANDBY 0x1
+#define BREGULATORPLLSTANDBY 0x2
+#define BREGULATOR1STANDBY 0x4
+#define BPLLPOWERUP 0x8
+#define BDPLLPOWERUP 0x10
+#define BDA10POWERUP 0x20
+#define BAD7POWERUP 0x200
+#define BDA6POWERUP 0x2000
+#define BXTALPOWERUP 0x4000
+#define B40MDCLKPOWERUP 0x8000
+#define BDA6DEBUGMODE 0x20000
+#define BDA6SWING 0x380000
+
+#define BADCLKPHASE 0x4000000
+#define B80MCLKDELAY 0x18000000
+#define BAFEWATCHDOGENABLE 0x20000000
+
+#define BXTALCAP01 0xc0000000
+#define BXTALCAP23 0x3
+#define BXTALCAP92X 0x0f000000
+#define BXTALCAP 0x0f000000
+
+#define BINTDIFCLKENABLE 0x400
+#define BEXTSIGCLKENABLE 0x800
+#define BBANDGAP_MBIAS_POWERUP 0x10000
+#define BAD11SH_GAIN 0xc0000
+#define BAD11NPUT_RANGE 0x700000
+#define BAD110P_CURRENT 0x3800000
+#define BLPATH_LOOPBACK 0x4000000
+#define BQPATH_LOOPBACK 0x8000000
+#define BAFE_LOOPBACK 0x10000000
+#define BDA10_SWING 0x7e0
+#define BDA10_REVERSE 0x800
+#define BDA_CLK_SOURCE 0x1000
+#define BDA7INPUT_RANGE 0x6000
+#define BDA7_GAIN 0x38000
+#define BDA7OUTPUT_CM_MODE 0x40000
+#define BDA7INPUT_CM_MODE 0x380000
+#define BDA7CURRENT 0xc00000
+#define BREGULATOR_ADJUST 0x7000000
+#define BAD11POWERUP_ATTX 0x1
+#define BDA10PS_ATTX 0x10
+#define BAD11POWERUP_ATRX 0x100
+#define BDA10PS_ATRX 0x1000
+#define BCCKRX_AGC_FORMAT 0x200
+#define BPSDFFT_SAMPLE_POINT 0xc000
+#define BPSD_AVERAGE_NUM 0x3000
+#define BIQPATH_CONTROL 0xc00
+#define BPSD_FREQ 0x3ff
+#define BPSD_ANTENNA_PATH 0x30
+#define BPSD_IQ_SWITCH 0x40
+#define BPSD_RX_TRIGGER 0x400000
+#define BPSD_TX_TRIGGER 0x80000000
+#define BPSD_SINE_TONE_SCALE 0x7f000000
+#define BPSD_REPORT 0xffff
+
+#define BOFDM_TXSC 0x30000000
+#define BCCK_TXON 0x1
+#define BOFDM_TXON 0x2
+#define BDEBUG_PAGE 0xfff
+#define BDEBUG_ITEM 0xff
+#define BANTL 0x10
+#define BANT_NONHT 0x100
+#define BANT_HT1 0x1000
+#define BANT_HT2 0x10000
+#define BANT_HT1S1 0x100000
+#define BANT_NONHTS1 0x1000000
+
+#define BCCK_BBMODE 0x3
+#define BCCK_TXPOWERSAVING 0x80
+#define BCCK_RXPOWERSAVING 0x40
+
+#define BCCK_SIDEBAND 0x10
+
+#define BCCK_SCRAMBLE 0x8
+#define BCCK_ANTDIVERSITY 0x8000
+#define BCCK_CARRIER_RECOVERY 0x4000
+#define BCCK_TXRATE 0x3000
+#define BCCK_DCCANCEL 0x0800
+#define BCCK_ISICANCEL 0x0400
+#define BCCK_MATCH_FILTER 0x0200
+#define BCCK_EQUALIZER 0x0100
+#define BCCK_PREAMBLE_DETECT 0x800000
+#define BCCK_FAST_FALSECCA 0x400000
+#define BCCK_CH_ESTSTART 0x300000
+#define BCCK_CCA_COUNT 0x080000
+#define BCCK_CS_LIM 0x070000
+#define BCCK_BIST_MODE 0x80000000
+#define BCCK_CCAMASK 0x40000000
+#define BCCK_TX_DAC_PHASE 0x4
+#define BCCK_RX_ADC_PHASE 0x20000000
+#define BCCKR_CP_MODE 0x0100
+#define BCCK_TXDC_OFFSET 0xf0
+#define BCCK_RXDC_OFFSET 0xf
+#define BCCK_CCA_MODE 0xc000
+#define BCCK_FALSECS_LIM 0x3f00
+#define BCCK_CS_RATIO 0xc00000
+#define BCCK_CORGBIT_SEL 0x300000
+#define BCCK_PD_LIM 0x0f0000
+#define BCCK_NEWCCA 0x80000000
+#define BCCK_RXHP_OF_IG 0x8000
+#define BCCK_RXIG 0x7f00
+#define BCCK_LNA_POLARITY 0x800000
+#define BCCK_RX1ST_BAIN 0x7f0000
+#define BCCK_RF_EXTEND 0x20000000
+#define BCCK_RXAGC_SATLEVEL 0x1f000000
+#define BCCK_RXAGC_SATCOUNT 0xe0
+#define BCCK_RX_RF_SETTLE 0x1f
+#define BCCK_FIXED_RXAGC 0x8000
+#define BCCK_ANTENNA_POLARITY 0x2000
+#define BCCK_TXFILTER_TYPE 0x0c00
+#define BCCK_RXAGC_REPORTTYPE 0x0300
+#define BCCK_RXDAGC_EN 0x80000000
+#define BCCK_RXDAGC_PERIOD 0x20000000
+#define BCCK_RXDAGC_SATLEVEL 0x1f000000
+#define BCCK_TIMING_RECOVERY 0x800000
+#define BCCK_TXC0 0x3f0000
+#define BCCK_TXC1 0x3f000000
+#define BCCK_TXC2 0x3f
+#define BCCK_TXC3 0x3f00
+#define BCCK_TXC4 0x3f0000
+#define BCCK_TXC5 0x3f000000
+#define BCCK_TXC6 0x3f
+#define BCCK_TXC7 0x3f00
+#define BCCK_DEBUGPORT 0xff0000
+#define BCCK_DAC_DEBUG 0x0f000000
+#define BCCK_FALSEALARM_ENABLE 0x8000
+#define BCCK_FALSEALARM_READ 0x4000
+#define BCCK_TRSSI 0x7f
+#define BCCK_RXAGC_REPORT 0xfe
+#define BCCK_RXREPORT_ANTSEL 0x80000000
+#define BCCK_RXREPORT_MFOFF 0x40000000
+#define BCCK_RXREPORT_SQLOSS 0x20000000
+#define BCCK_RXREPORT_PKTLOSS 0x10000000
+#define BCCK_RXREPORT_LOCKEDBIT 0x08000000
+#define BCCK_RXREPORT_RATEERROR 0x04000000
+#define BCCK_RXREPORT_RXRATE 0x03000000
+#define BCCK_RXFA_COUNTER_LOWER 0xff
+#define BCCK_RXFA_COUNTER_UPPER 0xff000000
+#define BCCK_RXHPAGC_START 0xe000
+#define BCCK_RXHPAGC_FINAL 0x1c00
+#define BCCK_RXFALSEALARM_ENABLE 0x8000
+#define BCCK_FACOUNTER_FREEZE 0x4000
+#define BCCK_TXPATH_SEL 0x10000000
+#define BCCK_DEFAULT_RXPATH 0xc000000
+#define BCCK_OPTION_RXPATH 0x3000000
+
+#define BNUM_OFSTF 0x3
+#define BSHIFT_L 0xc0
+#define BGI_TH 0xc
+#define BRXPATH_A 0x1
+#define BRXPATH_B 0x2
+#define BRXPATH_C 0x4
+#define BRXPATH_D 0x8
+#define BTXPATH_A 0x1
+#define BTXPATH_B 0x2
+#define BTXPATH_C 0x4
+#define BTXPATH_D 0x8
+#define BTRSSI_FREQ 0x200
+#define BADC_BACKOFF 0x3000
+#define BDFIR_BACKOFF 0xc000
+#define BTRSSI_LATCH_PHASE 0x10000
+#define BRX_LDC_OFFSET 0xff
+#define BRX_QDC_OFFSET 0xff00
+#define BRX_DFIR_MODE 0x1800000
+#define BRX_DCNF_TYPE 0xe000000
+#define BRXIQIMB_A 0x3ff
+#define BRXIQIMB_B 0xfc00
+#define BRXIQIMB_C 0x3f0000
+#define BRXIQIMB_D 0xffc00000
+#define BDC_DC_NOTCH 0x60000
+#define BRXNB_NOTCH 0x1f000000
+#define BPD_TH 0xf
+#define BPD_TH_OPT2 0xc000
+#define BPWED_TH 0x700
+#define BIFMF_WIN_L 0x800
+#define BPD_OPTION 0x1000
+#define BMF_WIN_L 0xe000
+#define BBW_SEARCH_L 0x30000
+#define BWIN_ENH_L 0xc0000
+#define BBW_TH 0x700000
+#define BED_TH2 0x3800000
+#define BBW_OPTION 0x4000000
+#define BRADIO_TH 0x18000000
+#define BWINDOW_L 0xe0000000
+#define BSBD_OPTION 0x1
+#define BFRAME_TH 0x1c
+#define BFS_OPTION 0x60
+#define BDC_SLOPE_CHECK 0x80
+#define BFGUARD_COUNTER_DC_L 0xe00
+#define BFRAME_WEIGHT_SHORT 0x7000
+#define BSUB_TUNE 0xe00000
+#define BFRAME_DC_LENGTH 0xe000000
+#define BSBD_START_OFFSET 0x30000000
+#define BFRAME_TH_2 0x7
+#define BFRAME_GI2_TH 0x38
+#define BGI2_SYNC_EN 0x40
+#define BSARCH_SHORT_EARLY 0x300
+#define BSARCH_SHORT_LATE 0xc00
+#define BSARCH_GI2_LATE 0x70000
+#define BCFOANTSUM 0x1
+#define BCFOACC 0x2
+#define BCFOSTARTOFFSET 0xc
+#define BCFOLOOPBACK 0x70
+#define BCFOSUMWEIGHT 0x80
+#define BDAGCENABLE 0x10000
+#define BTXIQIMB_A 0x3ff
+#define BTXIQIMB_b 0xfc00
+#define BTXIQIMB_C 0x3f0000
+#define BTXIQIMB_D 0xffc00000
+#define BTXIDCOFFSET 0xff
+#define BTXIQDCOFFSET 0xff00
+#define BTXDFIRMODE 0x10000
+#define BTXPESUDO_NOISEON 0x4000000
+#define BTXPESUDO_NOISE_A 0xff
+#define BTXPESUDO_NOISE_B 0xff00
+#define BTXPESUDO_NOISE_C 0xff0000
+#define BTXPESUDO_NOISE_D 0xff000000
+#define BCCA_DROPOPTION 0x20000
+#define BCCA_DROPTHRES 0xfff00000
+#define BEDCCA_H 0xf
+#define BEDCCA_L 0xf0
+#define BLAMBDA_ED 0x300
+#define BRX_INITIALGAIN 0x7f
+#define BRX_ANTDIV_EN 0x80
+#define BRX_AGC_ADDRESS_FOR_LNA 0x7f00
+#define BRX_HIGHPOWER_FLOW 0x8000
+#define BRX_AGC_FREEZE_THRES 0xc0000
+#define BRX_FREEZESTEP_AGC1 0x300000
+#define BRX_FREEZESTEP_AGC2 0xc00000
+#define BRX_FREEZESTEP_AGC3 0x3000000
+#define BRX_FREEZESTEP_AGC0 0xc000000
+#define BRXRSSI_CMP_EN 0x10000000
+#define BRXQUICK_AGCEN 0x20000000
+#define BRXAGC_FREEZE_THRES_MODE 0x40000000
+#define BRX_OVERFLOW_CHECKTYPE 0x80000000
+#define BRX_AGCSHIFT 0x7f
+#define BTRSW_TRI_ONLY 0x80
+#define BPOWER_THRES 0x300
+#define BRXAGC_EN 0x1
+#define BRXAGC_TOGETHER_EN 0x2
+#define BRXAGC_MIN 0x4
+#define BRXHP_INI 0x7
+#define BRXHP_TRLNA 0x70
+#define BRXHP_RSSI 0x700
+#define BRXHP_BBP1 0x7000
+#define BRXHP_BBP2 0x70000
+#define BRXHP_BBP3 0x700000
+#define BRSSI_H 0x7f0000
+#define BRSSI_GEN 0x7f000000
+#define BRXSETTLE_TRSW 0x7
+#define BRXSETTLE_LNA 0x38
+#define BRXSETTLE_RSSI 0x1c0
+#define BRXSETTLE_BBP 0xe00
+#define BRXSETTLE_RXHP 0x7000
+#define BRXSETTLE_ANTSW_RSSI 0x38000
+#define BRXSETTLE_ANTSW 0xc0000
+#define BRXPROCESS_TIME_DAGC 0x300000
+#define BRXSETTLE_HSSI 0x400000
+#define BRXPROCESS_TIME_BBPPW 0x800000
+#define BRXANTENNA_POWER_SHIFT 0x3000000
+#define BRSSI_TABLE_SELECT 0xc000000
+#define BRXHP_FINAL 0x7000000
+#define BRXHPSETTLE_BBP 0x7
+#define BRXHTSETTLE_HSSI 0x8
+#define BRXHTSETTLE_RXHP 0x70
+#define BRXHTSETTLE_BBPPW 0x80
+#define BRXHTSETTLE_IDLE 0x300
+#define BRXHTSETTLE_RESERVED 0x1c00
+#define BRXHT_RXHP_EN 0x8000
+#define BRXAGC_FREEZE_THRES 0x30000
+#define BRXAGC_TOGETHEREN 0x40000
+#define BRXHTAGC_MIN 0x80000
+#define BRXHTAGC_EN 0x100000
+#define BRXHTDAGC_EN 0x200000
+#define BRXHT_RXHP_BBP 0x1c00000
+#define BRXHT_RXHP_FINAL 0xe0000000
+#define BRXPW_RADIO_TH 0x3
+#define BRXPW_RADIO_EN 0x4
+#define BRXMF_HOLD 0x3800
+#define BRXPD_DELAY_TH1 0x38
+#define BRXPD_DELAY_TH2 0x1c0
+#define BRXPD_DC_COUNT_MAX 0x600
+#define BRXPD_DELAY_TH 0x8000
+#define BRXPROCESS_DELAY 0xf0000
+#define BRXSEARCHRANGE_GI2_EARLY 0x700000
+#define BRXFRAME_FUARD_COUNTER_L 0x3800000
+#define BRXSGI_GUARD_L 0xc000000
+#define BRXSGI_SEARCH_L 0x30000000
+#define BRXSGI_TH 0xc0000000
+#define BDFSCNT0 0xff
+#define BDFSCNT1 0xff00
+#define BDFSFLAG 0xf0000
+#define BMF_WEIGHT_SUM 0x300000
+#define BMINIDX_TH 0x7f000000
+#define BDAFORMAT 0x40000
+#define BTXCH_EMU_ENABLE 0x01000000
+#define BTRSW_ISOLATION_A 0x7f
+#define BTRSW_ISOLATION_B 0x7f00
+#define BTRSW_ISOLATION_C 0x7f0000
+#define BTRSW_ISOLATION_D 0x7f000000
+#define BEXT_LNA_GAIN 0x7c00
+
+#define BSTBC_EN 0x4
+#define BANTENNA_MAPPING 0x10
+#define BNSS 0x20
+#define BCFO_ANTSUM_ID 0x200
+#define BPHY_COUNTER_RESET 0x8000000
+#define BCFO_REPORT_GET 0x4000000
+#define BOFDM_CONTINUE_TX 0x10000000
+#define BOFDM_SINGLE_CARRIER 0x20000000
+#define BOFDM_SINGLE_TONE 0x40000000
+#define BHT_DETECT 0x100
+#define BCFOEN 0x10000
+#define BCFOVALUE 0xfff00000
+#define BSIGTONE_RE 0x3f
+#define BSIGTONE_IM 0x7f00
+#define BCOUNTER_CCA 0xffff
+#define BCOUNTER_PARITYFAIL 0xffff0000
+#define BCOUNTER_RATEILLEGAL 0xffff
+#define BCOUNTER_CRC8FAIL 0xffff0000
+#define BCOUNTER_MCSNOSUPPORT 0xffff
+#define BCOUNTER_FASTSYNC 0xffff
+#define BSHORTCFO 0xfff
+#define BSHORTCFOT_LENGTH 12
+#define BSHORTCFOF_LENGTH 11
+#define BLONGCFO 0x7ff
+#define BLONGCFOT_LENGTH 11
+#define BLONGCFOF_LENGTH 11
+#define BTAILCFO 0x1fff
+#define BTAILCFOT_LENGTH 13
+#define BTAILCFOF_LENGTH 12
+#define BNOISE_EN_PWDB 0xffff
+#define BCC_POWER_DB 0xffff0000
+#define BMOISE_PWDB 0xffff
+#define BPOWERMEAST_LENGTH 10
+#define BPOWERMEASF_LENGTH 3
+#define BRX_HT_BW 0x1
+#define BRXSC 0x6
+#define BRX_HT 0x8
+#define BNB_INTF_DET_ON 0x1
+#define BINTF_WIN_LEN_CFG 0x30
+#define BNB_INTF_TH_CFG 0x1c0
+#define BRFGAIN 0x3f
+#define BTABLESEL 0x40
+#define BTRSW 0x80
+#define BRXSNR_A 0xff
+#define BRXSNR_B 0xff00
+#define BRXSNR_C 0xff0000
+#define BRXSNR_D 0xff000000
+#define BSNR_EVMT_LENGTH 8
+#define BSNR_EVMF_LENGTH 1
+#define BCSI1ST 0xff
+#define BCSI2ND 0xff00
+#define BRXEVM1ST 0xff0000
+#define BRXEVM2ND 0xff000000
+#define BSIGEVM 0xff
+#define BPWDB 0xff00
+#define BSGIEN 0x10000
+
+#define BSFACTOR_QMA1 0xf
+#define BSFACTOR_QMA2 0xf0
+#define BSFACTOR_QMA3 0xf00
+#define BSFACTOR_QMA4 0xf000
+#define BSFACTOR_QMA5 0xf0000
+#define BSFACTOR_QMA6 0xf0000
+#define BSFACTOR_QMA7 0xf00000
+#define BSFACTOR_QMA8 0xf000000
+#define BSFACTOR_QMA9 0xf0000000
+#define BCSI_SCHEME 0x100000
+
+#define BNOISE_LVL_TOP_SET 0x3
+#define BCHSMOOTH 0x4
+#define BCHSMOOTH_CFG1 0x38
+#define BCHSMOOTH_CFG2 0x1c0
+#define BCHSMOOTH_CFG3 0xe00
+#define BCHSMOOTH_CFG4 0x7000
+#define BMRCMODE 0x800000
+#define BTHEVMCFG 0x7000000
+
+#define BLOOP_FIT_TYPE 0x1
+#define BUPD_CFO 0x40
+#define BUPD_CFO_OFFDATA 0x80
+#define BADV_UPD_CFO 0x100
+#define BADV_TIME_CTRL 0x800
+#define BUPD_CLKO 0x1000
+#define BFC 0x6000
+#define BTRACKING_MODE 0x8000
+#define BPHCMP_ENABLE 0x10000
+#define BUPD_CLKO_LTF 0x20000
+#define BCOM_CH_CFO 0x40000
+#define BCSI_ESTI_MODE 0x80000
+#define BADV_UPD_EQZ 0x100000
+#define BUCHCFG 0x7000000
+#define BUPDEQZ 0x8000000
+
+#define BRX_PESUDO_NOISE_ON 0x20000000
+#define BRX_PESUDO_NOISE_A 0xff
+#define BRX_PESUDO_NOISE_B 0xff00
+#define BRX_PESUDO_NOISE_C 0xff0000
+#define BRX_PESUDO_NOISE_D 0xff000000
+#define BRX_PESUDO_NOISESTATE_A 0xffff
+#define BRX_PESUDO_NOISESTATE_B 0xffff0000
+#define BRX_PESUDO_NOISESTATE_C 0xffff
+#define BRX_PESUDO_NOISESTATE_D 0xffff0000
+
+#define BZEBRA1_HSSIENABLE 0x8
+#define BZEBRA1_TRXCONTROL 0xc00
+#define BZEBRA1_TRXGAINSETTING 0x07f
+#define BZEBRA1_RXCOUNTER 0xc00
+#define BZEBRA1_TXCHANGEPUMP 0x38
+#define BZEBRA1_RXCHANGEPUMP 0x7
+#define BZEBRA1_CHANNEL_NUM 0xf80
+#define BZEBRA1_TXLPFBW 0x400
+#define BZEBRA1_RXLPFBW 0x600
+
+#define BRTL8256REG_MODE_CTRL1 0x100
+#define BRTL8256REG_MODE_CTRL0 0x40
+#define BRTL8256REG_TXLPFBW 0x18
+#define BRTL8256REG_RXLPFBW 0x600
+
+#define BRTL8258_TXLPFBW 0xc
+#define BRTL8258_RXLPFBW 0xc00
+#define BRTL8258_RSSILPFBW 0xc0
+
+#define BBYTE0 0x1
+#define BBYTE1 0x2
+#define BBYTE2 0x4
+#define BBYTE3 0x8
+#define BWORD0 0x3
+#define BWORD1 0xc
+#define BWORD 0xf
+
+#define MASKBYTE0 0xff
+#define MASKBYTE1 0xff00
+#define MASKBYTE2 0xff0000
+#define MASKBYTE3 0xff000000
+#define MASKHWORD 0xffff0000
+#define MASKLWORD 0x0000ffff
+#define MASKDWORD 0xffffffff
+#define MASK12BITS 0xfff
+#define MASKH4BITS 0xf0000000
+#define MASKOFDM_D 0xffc00000
+#define MASKCCK 0x3f3f3f3f
+
+#define MASK4BITS 0x0f
+#define MASK20BITS 0xfffff
+#define RFREG_OFFSET_MASK 0xfffff
+
+#define BMASKBYTE0 0xff
+#define BMASKBYTE1 0xff00
+#define BMASKBYTE2 0xff0000
+#define BMASKBYTE3 0xff000000
+#define BMASKHWORD 0xffff0000
+#define BMASKLWORD 0x0000ffff
+#define BMASKDWORD 0xffffffff
+#define BMASK12BITS 0xfff
+#define BMASKH4BITS 0xf0000000
+#define BMASKOFDM_D 0xffc00000
+#define BMASKCCK 0x3f3f3f3f
+
+#define BRFREGOFFSETMASK 0xfffff
+
+/* WOL bit information */
+#define WOL_REASON_PTK_UPDATE BIT(0)
+#define WOL_REASON_GTK_UPDATE BIT(1)
+#define WOL_REASON_DISASSOC BIT(2)
+#define WOL_REASON_DEAUTH BIT(3)
+#define WOL_REASON_FW_DISCONNECT BIT(4)
+
+#endif
diff --git a/drivers/staging/rtlwifi/rtl8822be/sw.c b/drivers/staging/rtlwifi/rtl8822be/sw.c
new file mode 100644
index 000000000000..91b784b6d1c5
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/sw.c
@@ -0,0 +1,481 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../core.h"
+#include "../pci.h"
+#include "../base.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "hw.h"
+#include "sw.h"
+#include "fw.h"
+#include "trx.h"
+#include "led.h"
+#include "../btcoexist/rtl_btc.h"
+#include "../halmac/rtl_halmac.h"
+#include "../phydm/rtl_phydm.h"
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+
+static void rtl8822be_init_aspm_vars(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ /*close ASPM for AMD defaultly */
+ rtlpci->const_amdpci_aspm = 0;
+
+ /*
+ * ASPM PS mode.
+ * 0 - Disable ASPM,
+ * 1 - Enable ASPM without Clock Req,
+ * 2 - Enable ASPM with Clock Req,
+ * 3 - Alwyas Enable ASPM with Clock Req,
+ * 4 - Always Enable ASPM without Clock Req.
+ * set default to RTL8822BE:3 RTL8822B:2
+ *
+ */
+ rtlpci->const_pci_aspm = 3;
+
+ /*Setting for PCI-E device */
+ rtlpci->const_devicepci_aspm_setting = 0x03;
+
+ /*Setting for PCI-E bridge */
+ rtlpci->const_hostpci_aspm_setting = 0x02;
+
+ /*
+ * In Hw/Sw Radio Off situation.
+ * 0 - Default,
+ * 1 - From ASPM setting without low Mac Pwr,
+ * 2 - From ASPM setting with low Mac Pwr,
+ * 3 - Bus D3
+ * set default to RTL8822BE:0 RTL8192SE:2
+ */
+ rtlpci->const_hwsw_rfoff_d3 = 0;
+
+ /*
+ * This setting works for those device with
+ * backdoor ASPM setting such as EPHY setting.
+ * 0 - Not support ASPM,
+ * 1 - Support ASPM,
+ * 2 - According to chipset.
+ */
+ rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
+}
+
+int rtl8822be_init_sw_vars(struct ieee80211_hw *hw)
+{
+ int err = 0;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ const char *fw_name;
+ struct rtl_phydm_params params;
+
+ rtl8822be_bt_reg_init(hw);
+ rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+ rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
+ rtlpriv->halmac.ops = rtl_halmac_get_ops_pointer();
+ rtlpriv->halmac.ops->halmac_init_adapter(rtlpriv);
+
+ /* should after halmac_init_adapter() */
+ rtl8822be_read_eeprom_info(hw, &params);
+
+ /* need eeprom info */
+ rtlpriv->phydm.ops = rtl_phydm_get_ops_pointer();
+ rtlpriv->phydm.ops->phydm_init_priv(rtlpriv, &params);
+
+ rtlpriv->dm.dm_initialgain_enable = 1;
+ rtlpriv->dm.dm_flag = 0;
+ rtlpriv->dm.disable_framebursting = 0;
+ /*rtlpriv->dm.thermalvalue = 0;*/
+ rtlpriv->dm.useramask = 1; /* turn on RA */
+ rtlpci->transmit_config = CFENDFORM | BIT(15);
+
+ rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
+ /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
+ rtlpriv->rtlhal.bandset = BAND_ON_BOTH;
+ rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
+
+ rtlpci->receive_config = (RCR_APPFCS |
+ RCR_APP_MIC |
+ RCR_APP_ICV |
+ RCR_APP_PHYST_RXFF |
+ RCR_VHT_DACK |
+ RCR_HTC_LOC_CTRL |
+ /*RCR_AMF |*/
+ RCR_CBSSID_BCN |
+ RCR_CBSSID_DATA |
+ /*RCR_ACF |*/
+ /*RCR_ADF |*/
+ /*RCR_AICV |*/
+ /*RCR_ACRC32 |*/
+ RCR_AB |
+ RCR_AM |
+ RCR_APM |
+ 0);
+
+ rtlpci->irq_mask[0] = (u32)(IMR_PSTIMEOUT |
+ /*IMR_TBDER |*/
+ /*IMR_TBDOK |*/
+ /*IMR_BCNDMAINT0 |*/
+ IMR_GTINT3 |
+ IMR_HSISR_IND_ON_INT |
+ IMR_C2HCMD |
+ IMR_HIGHDOK |
+ IMR_MGNTDOK |
+ IMR_BKDOK |
+ IMR_BEDOK |
+ IMR_VIDOK |
+ IMR_VODOK |
+ IMR_RDU |
+ IMR_ROK |
+ 0);
+
+ rtlpci->irq_mask[1] = (u32)(IMR_RXFOVW | IMR_TXFOVW | 0);
+ rtlpci->irq_mask[3] = (u32)(BIT_SETH2CDOK_MASK | 0);
+
+ /* for LPS & IPS */
+ rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
+ rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
+ rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
+ rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+ if (rtlpriv->cfg->mod_params->disable_watchdog)
+ pr_info("watchdog disabled\n");
+ rtlpriv->psc.reg_fwctrl_lps = 2;
+ rtlpriv->psc.reg_max_lps_awakeintvl = 2;
+ /* for ASPM, you can close aspm through
+ * set const_support_pciaspm = 0
+ */
+ rtl8822be_init_aspm_vars(hw);
+
+ if (rtlpriv->psc.reg_fwctrl_lps == 1)
+ rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
+ else if (rtlpriv->psc.reg_fwctrl_lps == 2)
+ rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
+ else if (rtlpriv->psc.reg_fwctrl_lps == 3)
+ rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
+
+ /* for early mode */
+ rtlpriv->rtlhal.earlymode_enable = false;
+
+ /*low power */
+ rtlpriv->psc.low_power_enable = false;
+
+ /* for firmware buf */
+ rtlpriv->rtlhal.pfirmware = vzalloc(0x40000);
+ if (!rtlpriv->rtlhal.pfirmware) {
+ /*pr_err("Can't alloc buffer for fw\n");*/
+ return 1;
+ }
+
+ /* request fw */
+ fw_name = "rtlwifi/rtl8822befw.bin";
+
+ rtlpriv->max_fw_size = 0x40000;
+ pr_info("Using firmware %s\n", fw_name);
+ err = request_firmware_nowait(THIS_MODULE, 1, fw_name, rtlpriv->io.dev,
+ GFP_KERNEL, hw, rtl_fw_cb);
+ if (err) {
+ pr_err("Failed to request firmware!\n");
+ return 1;
+ }
+
+ /* init table of tx power by rate & limit */
+ rtl8822be_load_txpower_by_rate(hw);
+ rtl8822be_load_txpower_limit(hw);
+
+ return 0;
+}
+
+void rtl8822be_deinit_sw_vars(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->halmac.ops->halmac_deinit_adapter(rtlpriv);
+ rtlpriv->phydm.ops->phydm_deinit_priv(rtlpriv);
+
+ if (rtlpriv->rtlhal.pfirmware) {
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
+ }
+}
+
+/* get bt coexist status */
+bool rtl8822be_get_btc_status(void)
+{
+ return true;
+}
+
+static void rtl8822be_phydm_watchdog(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 tmp;
+
+ tmp = rtl_read_dword(rtlpriv, 0xc00);
+ if (tmp & 0xFF000000) { /* Recover 0xC00: 0xF800000C --> 0x0000000C */
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "found regaddr_c00=%08X\n", tmp);
+ tmp &= ~0xFF000000;
+ rtl_write_dword(rtlpriv, 0xc00, tmp);
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "apply regaddr_c00=%08X\n", tmp);
+ }
+
+ rtlpriv->phydm.ops->phydm_watchdog(rtlpriv);
+}
+
+static struct rtl_hal_ops rtl8822be_hal_ops = {
+ .init_sw_vars = rtl8822be_init_sw_vars,
+ .deinit_sw_vars = rtl8822be_deinit_sw_vars,
+ .read_eeprom_info = rtl8822be_read_eeprom_info_dummy,
+ .interrupt_recognized = rtl8822be_interrupt_recognized,
+ .hw_init = rtl8822be_hw_init,
+ .hw_disable = rtl8822be_card_disable,
+ .hw_suspend = rtl8822be_suspend,
+ .hw_resume = rtl8822be_resume,
+ .enable_interrupt = rtl8822be_enable_interrupt,
+ .disable_interrupt = rtl8822be_disable_interrupt,
+ .set_network_type = rtl8822be_set_network_type,
+ .set_chk_bssid = rtl8822be_set_check_bssid,
+ .set_qos = rtl8822be_set_qos,
+ .set_bcn_reg = rtl8822be_set_beacon_related_registers,
+ .set_bcn_intv = rtl8822be_set_beacon_interval,
+ .update_interrupt_mask = rtl8822be_update_interrupt_mask,
+ .get_hw_reg = rtl8822be_get_hw_reg,
+ .set_hw_reg = rtl8822be_set_hw_reg,
+ .update_rate_tbl = rtl8822be_update_hal_rate_tbl,
+ .pre_fill_tx_bd_desc = rtl8822be_pre_fill_tx_bd_desc,
+ .rx_desc_buff_remained_cnt = rtl8822be_rx_desc_buff_remained_cnt,
+ .rx_check_dma_ok = rtl8822be_rx_check_dma_ok,
+ .fill_tx_desc = rtl8822be_tx_fill_desc,
+ .fill_tx_special_desc = rtl8822be_tx_fill_special_desc,
+ .query_rx_desc = rtl8822be_rx_query_desc,
+ .radio_onoff_checking = rtl8822be_gpio_radio_on_off_checking,
+ .switch_channel = rtl8822be_phy_sw_chnl,
+ .set_channel_access = rtl8822be_update_channel_access_setting,
+ .set_bw_mode = rtl8822be_phy_set_bw_mode,
+ .dm_watchdog = rtl8822be_phydm_watchdog,
+ .scan_operation_backup = rtl8822be_phy_scan_operation_backup,
+ .set_rf_power_state = rtl8822be_phy_set_rf_power_state,
+ .led_control = rtl8822be_led_control,
+ .set_desc = rtl8822be_set_desc,
+ .get_desc = rtl8822be_get_desc,
+ .is_tx_desc_closed = rtl8822be_is_tx_desc_closed,
+ .get_available_desc = rtl8822be_get_available_desc,
+ .tx_polling = rtl8822be_tx_polling,
+ .enable_hw_sec = rtl8822be_enable_hw_security_config,
+ .set_key = rtl8822be_set_key,
+ .init_sw_leds = rtl8822be_init_sw_leds,
+ .get_bbreg = rtl8822be_phy_query_bb_reg,
+ .set_bbreg = rtl8822be_phy_set_bb_reg,
+ .get_rfreg = rtl8822be_phy_query_rf_reg,
+ .set_rfreg = rtl8822be_phy_set_rf_reg,
+ .fill_h2c_cmd = rtl8822be_fill_h2c_cmd,
+ .set_default_port_id_cmd = rtl8822be_set_default_port_id_cmd,
+ .get_btc_status = rtl8822be_get_btc_status,
+ .rx_command_packet = rtl8822be_rx_command_packet,
+ .c2h_content_parsing = rtl8822be_c2h_content_parsing,
+ /* ops for halmac cb */
+ .halmac_cb_init_mac_register = rtl8822be_halmac_cb_init_mac_register,
+ .halmac_cb_init_bb_rf_register =
+ rtl8822be_halmac_cb_init_bb_rf_register,
+ .halmac_cb_write_data_rsvd_page =
+ rtl8822b_halmac_cb_write_data_rsvd_page,
+ .halmac_cb_write_data_h2c = rtl8822b_halmac_cb_write_data_h2c,
+ /* ops for phydm cb */
+ .get_txpower_index = rtl8822be_get_txpower_index,
+ .set_tx_power_index_by_rs = rtl8822be_phy_set_tx_power_index_by_rs,
+ .store_tx_power_by_rate = rtl8822be_store_tx_power_by_rate,
+ .phy_set_txpower_limit = rtl8822be_phy_set_txpower_limit,
+};
+
+static struct rtl_mod_params rtl8822be_mod_params = {
+ .sw_crypto = false,
+ .inactiveps = true,
+ .swctrl_lps = false,
+ .fwctrl_lps = true,
+ .msi_support = true,
+ .dma64 = false,
+ .aspm_support = 1,
+ .disable_watchdog = false,
+ .debug_level = 0,
+ .debug_mask = 0,
+};
+
+static struct rtl_hal_cfg rtl8822be_hal_cfg = {
+ .bar_id = 2,
+ .write_readback = false,
+ .name = "rtl8822be_pci",
+ .ops = &rtl8822be_hal_ops,
+ .mod_params = &rtl8822be_mod_params,
+ .spec_ver = RTL_SPEC_NEW_RATEID | RTL_SPEC_SUPPORT_VHT |
+ RTL_SPEC_NEW_FW_C2H,
+ .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL_8822B,
+ .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN_8822B,
+ .maps[SYS_CLK] = REG_SYS_CLK_CTRL_8822B,
+ .maps[MAC_RCR_AM] = AM,
+ .maps[MAC_RCR_AB] = AB,
+ .maps[MAC_RCR_ACRC32] = ACRC32,
+ .maps[MAC_RCR_ACF] = ACF,
+ .maps[MAC_RCR_AAP] = AAP,
+ .maps[MAC_HIMR] = REG_HIMR0_8822B,
+ .maps[MAC_HIMRE] = REG_HIMR1_8822B,
+
+ .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS_8822B,
+
+ .maps[EFUSE_TEST] = REG_LDO_EFUSE_CTRL_8822B,
+ .maps[EFUSE_CTRL] = REG_EFUSE_CTRL_8822B,
+ .maps[EFUSE_CLK] = 0,
+ .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL_8822B,
+ .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
+ .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
+ .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
+ .maps[EFUSE_ANA8M] = ANA8M,
+ .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
+ .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
+ .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
+ .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
+
+ .maps[RWCAM] = REG_CAMCMD_8822B,
+ .maps[WCAMI] = REG_CAMWRITE_8822B,
+ .maps[RCAMO] = REG_CAMREAD_8822B,
+ .maps[CAMDBG] = REG_CAMDBG_8822B,
+ .maps[SECR] = REG_SECCFG_8822B,
+ .maps[SEC_CAM_NONE] = CAM_NONE,
+ .maps[SEC_CAM_WEP40] = CAM_WEP40,
+ .maps[SEC_CAM_TKIP] = CAM_TKIP,
+ .maps[SEC_CAM_AES] = CAM_AES,
+ .maps[SEC_CAM_WEP104] = CAM_WEP104,
+
+ .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
+ .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
+ .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
+ .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
+ .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
+ .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
+ /* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/
+ .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
+ .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
+ .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
+ .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
+ .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
+ .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
+ .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
+ /* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
+ /* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
+
+ .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
+ .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
+ .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
+ .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
+ .maps[RTL_IMR_RDU] = IMR_RDU,
+ .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
+ .maps[RTL_IMR_H2CDOK] = IMR_H2CDOK,
+ .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
+ .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
+ .maps[RTL_IMR_TBDER] = IMR_TBDER,
+ .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
+ .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
+ .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
+ .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
+ .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
+ .maps[RTL_IMR_VODOK] = IMR_VODOK,
+ .maps[RTL_IMR_ROK] = IMR_ROK,
+ .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
+
+ .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
+ .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M,
+ .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M,
+ .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M,
+ .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M,
+ .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M,
+ .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M,
+ .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M,
+ .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M,
+ .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M,
+ .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M,
+ .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M,
+
+ .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7,
+ .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
+
+ /*VHT hightest rate*/
+ .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7,
+ .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8,
+ .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9,
+ .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7,
+ .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8,
+ .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9,
+};
+
+static const struct pci_device_id rtl8822be_pci_ids[] = {
+ {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB822, rtl8822be_hal_cfg)},
+ {},
+};
+
+MODULE_DEVICE_TABLE(pci, rtl8822be_pci_ids);
+
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 8822BE 802.11n PCI wireless");
+MODULE_FIRMWARE("rtlwifi/rtl8822befw.bin");
+
+module_param_named(swenc, rtl8822be_mod_params.sw_crypto, bool, 0444);
+module_param_named(debug_level, rtl8822be_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl8822be_mod_params.debug_mask, ullong, 0644);
+module_param_named(ips, rtl8822be_mod_params.inactiveps, bool, 0444);
+module_param_named(swlps, rtl8822be_mod_params.swctrl_lps, bool, 0444);
+module_param_named(fwlps, rtl8822be_mod_params.fwctrl_lps, bool, 0444);
+module_param_named(msi, rtl8822be_mod_params.msi_support, bool, 0444);
+module_param_named(dma64, rtl8822be_mod_params.dma64, bool, 0444);
+module_param_named(aspm, rtl8822be_mod_params.aspm_support, int, 0444);
+module_param_named(disable_watchdog, rtl8822be_mod_params.disable_watchdog,
+ bool, 0444);
+MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
+MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
+MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
+MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
+MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
+MODULE_PARM_DESC(dma64, "Set to 1 to use DMA 64 (default 0)\n");
+MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
+MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
+MODULE_PARM_DESC(disable_watchdog,
+ "Set to 1 to disable the watchdog (default 0)\n");
+
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
+
+static struct pci_driver rtl8822be_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtl8822be_pci_ids,
+ .probe = rtl_pci_probe,
+ .remove = rtl_pci_disconnect,
+ .driver.pm = &rtlwifi_pm_ops,
+};
+
+module_pci_driver(rtl8822be_driver);
diff --git a/drivers/staging/rtlwifi/rtl8822be/sw.h b/drivers/staging/rtlwifi/rtl8822be/sw.h
new file mode 100644
index 000000000000..931eba98bd80
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/sw.h
@@ -0,0 +1,32 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8822B_SW_H__
+#define __RTL8822B_SW_H__
+
+int rtl8822be_init_sw_vars(struct ieee80211_hw *hw);
+void rtl8822be_deinit_sw_vars(struct ieee80211_hw *hw);
+bool rtl8822be_get_btc_status(void);
+#endif
diff --git a/drivers/staging/rtlwifi/rtl8822be/trx.c b/drivers/staging/rtlwifi/rtl8822be/trx.c
new file mode 100644
index 000000000000..38f80e48a399
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/trx.c
@@ -0,0 +1,1015 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "../base.h"
+#include "../stats.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "trx.h"
+#include "led.h"
+#include "fw.h"
+
+#include <linux/vermagic.h>
+
+static u8 _rtl8822be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
+{
+ switch (hw_queue) {
+ case BEACON_QUEUE:
+ return QSLT_BEACON;
+ case H2C_QUEUE:
+ return QSLT_CMD;
+ case MGNT_QUEUE:
+ return QSLT_MGNT;
+ case HIGH_QUEUE:
+ return QSLT_HIGH;
+ default:
+ return skb->priority;
+ }
+}
+
+static void _rtl8822be_query_rxphystatus(struct ieee80211_hw *hw, u8 *phystrpt,
+ struct ieee80211_hdr *hdr,
+ struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->phydm.ops->phydm_query_phy_status(rtlpriv, phystrpt, hdr,
+ pstatus);
+
+ /* UI BSS List signal strength(in percentage),
+ * make it good looking, from 0~100.
+ */
+ pstatus->signalstrength =
+ (u8)(rtl_signal_scale_mapping(hw, pstatus->rx_pwdb_all));
+}
+
+static void _rtl8822be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct rtl_stats *pstatus,
+ u8 *p_phystrpt)
+{
+ struct ieee80211_hdr *hdr;
+ u8 *tmp_buf;
+
+ tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift +
+ 24;
+
+ hdr = (struct ieee80211_hdr *)tmp_buf;
+
+ /* query phy status */
+ _rtl8822be_query_rxphystatus(hw, p_phystrpt, hdr, pstatus);
+
+ /* packet statistics */
+ if (pstatus->packet_beacon && pstatus->packet_matchbssid)
+ rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++;
+
+ if (pstatus->packet_matchbssid &&
+ ieee80211_is_data_qos(hdr->frame_control) &&
+ !is_multicast_ether_addr(ieee80211_get_DA(hdr))) {
+ struct ieee80211_qos_hdr *hdr_qos =
+ (struct ieee80211_qos_hdr *)tmp_buf;
+ u16 tid = le16_to_cpu(hdr_qos->qos_ctrl) & 0xf;
+
+ if (tid != 0 && tid != 3)
+ rtl_priv(hw)->dm.dbginfo.num_non_be_pkt++;
+ }
+
+ /* signal statistics */
+ if (p_phystrpt)
+ rtl_process_phyinfo(hw, tmp_buf, pstatus);
+}
+
+static void _rtl8822be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
+ u8 *virtualaddress)
+{
+ u32 dwtmp = 0;
+
+ memset(virtualaddress, 0, 8);
+
+ SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
+ if (ptcb_desc->empkt_num == 1) {
+ dwtmp = ptcb_desc->empkt_len[0];
+ } else {
+ dwtmp = ptcb_desc->empkt_len[0];
+ dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
+ dwtmp += ptcb_desc->empkt_len[1];
+ }
+ SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
+
+ if (ptcb_desc->empkt_num <= 3) {
+ dwtmp = ptcb_desc->empkt_len[2];
+ } else {
+ dwtmp = ptcb_desc->empkt_len[2];
+ dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
+ dwtmp += ptcb_desc->empkt_len[3];
+ }
+ SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
+ if (ptcb_desc->empkt_num <= 5) {
+ dwtmp = ptcb_desc->empkt_len[4];
+ } else {
+ dwtmp = ptcb_desc->empkt_len[4];
+ dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
+ dwtmp += ptcb_desc->empkt_len[5];
+ }
+ SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
+ SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
+ if (ptcb_desc->empkt_num <= 7) {
+ dwtmp = ptcb_desc->empkt_len[6];
+ } else {
+ dwtmp = ptcb_desc->empkt_len[6];
+ dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
+ dwtmp += ptcb_desc->empkt_len[7];
+ }
+ SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
+ if (ptcb_desc->empkt_num <= 9) {
+ dwtmp = ptcb_desc->empkt_len[8];
+ } else {
+ dwtmp = ptcb_desc->empkt_len[8];
+ dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
+ dwtmp += ptcb_desc->empkt_len[9];
+ }
+ SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
+}
+
+static bool rtl8822be_get_rxdesc_is_ht(struct ieee80211_hw *hw, u8 *pdesc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 rx_rate = 0;
+
+ rx_rate = GET_RX_DESC_RX_RATE(pdesc);
+
+ RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate);
+
+ if ((rx_rate >= DESC_RATEMCS0) && (rx_rate <= DESC_RATEMCS15))
+ return true;
+ else
+ return false;
+}
+
+static bool rtl8822be_get_rxdesc_is_vht(struct ieee80211_hw *hw, u8 *pdesc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 rx_rate = 0;
+
+ rx_rate = GET_RX_DESC_RX_RATE(pdesc);
+
+ RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate);
+
+ if (rx_rate >= DESC_RATEVHT1SS_MCS0)
+ return true;
+ else
+ return false;
+}
+
+static u8 rtl8822be_get_rx_vht_nss(struct ieee80211_hw *hw, u8 *pdesc)
+{
+ u8 rx_rate = 0;
+ u8 vht_nss = 0;
+
+ rx_rate = GET_RX_DESC_RX_RATE(pdesc);
+
+ if ((rx_rate >= DESC_RATEVHT1SS_MCS0) &&
+ (rx_rate <= DESC_RATEVHT1SS_MCS9))
+ vht_nss = 1;
+ else if ((rx_rate >= DESC_RATEVHT2SS_MCS0) &&
+ (rx_rate <= DESC_RATEVHT2SS_MCS9))
+ vht_nss = 2;
+
+ return vht_nss;
+}
+
+bool rtl8822be_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *status,
+ struct ieee80211_rx_status *rx_status, u8 *pdesc,
+ struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 *p_phystrpt = NULL;
+ struct ieee80211_hdr *hdr;
+
+ u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+
+ if (GET_RX_DESC_C2H(pdesc) == 0)
+ status->packet_report_type = NORMAL_RX;
+ else
+ status->packet_report_type = C2H_PACKET;
+
+ status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
+ status->rx_drvinfo_size =
+ (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) * RX_DRV_INFO_SIZE_UNIT;
+ status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
+ status->icv = (u16)GET_RX_DESC_ICV_ERR(pdesc);
+ status->crc = (u16)GET_RX_DESC_CRC32(pdesc);
+ status->hwerror = (status->crc | status->icv);
+ status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
+ status->rate = (u8)GET_RX_DESC_RX_RATE(pdesc);
+ status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
+ status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
+ status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
+ status->is_ht = rtl8822be_get_rxdesc_is_ht(hw, pdesc);
+ status->is_vht = rtl8822be_get_rxdesc_is_vht(hw, pdesc);
+ status->vht_nss = rtl8822be_get_rx_vht_nss(hw, pdesc);
+ status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);
+
+ status->macid = GET_RX_DESC_MACID(pdesc);
+ if (GET_RX_DESC_PATTERN_MATCH(pdesc))
+ status->wake_match = BIT(2);
+ else if (GET_RX_DESC_MAGIC_WAKE(pdesc))
+ status->wake_match = BIT(1);
+ else if (GET_RX_DESC_UNICAST_WAKE(pdesc))
+ status->wake_match = BIT(0);
+ else
+ status->wake_match = 0;
+ if (status->wake_match)
+ RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD,
+ "GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n",
+ status->wake_match);
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->band = hw->conf.chandef.chan->band;
+
+ if (phystatus)
+ p_phystrpt = (skb->data + status->rx_bufshift + 24);
+
+ hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size +
+ status->rx_bufshift + 24);
+
+ if (status->crc)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (status->is_ht)
+ rx_status->encoding = RX_ENC_HT;
+ if (status->is_vht)
+ rx_status->encoding = RX_ENC_VHT;
+
+ rx_status->nss = status->vht_nss;
+
+ rx_status->flag |= RX_FLAG_MACTIME_START;
+
+ /* hw will set status->decrypted true, if it finds the
+ * frame is open data frame or mgmt frame.
+ */
+ /* So hw will not decryption robust management frame
+ * for IEEE80211w but still set status->decrypted
+ * true, so here we should set it back to undecrypted
+ * for IEEE80211w frame, and mac80211 sw will help
+ * to decrypt it
+ */
+ if (status->decrypted) {
+ if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
+ (ieee80211_has_protected(hdr->frame_control)))
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+ else
+ rx_status->flag &= ~RX_FLAG_DECRYPTED;
+ }
+
+ /* rate_idx: index of data rate into band's
+ * supported rates or MCS index if HT rates
+ * are use (RX_FLAG_HT)
+ */
+ /* Notice: this is diff with windows define */
+ rx_status->rate_idx = rtlwifi_rate_mapping(
+ hw, status->is_ht, status->is_vht, status->rate);
+
+ rx_status->mactime = status->timestamp_low;
+
+ _rtl8822be_translate_rx_signal_stuff(hw, skb, status, p_phystrpt);
+
+ /* below info. are filled by _rtl8822be_translate_rx_signal_stuff() */
+ if (!p_phystrpt)
+ goto label_no_physt;
+
+ rx_status->signal = status->recvsignalpower;
+
+ if (status->rx_packet_bw == HT_CHANNEL_WIDTH_20_40)
+ rx_status->bw = RATE_INFO_BW_40;
+ else if (status->rx_packet_bw == HT_CHANNEL_WIDTH_80)
+ rx_status->bw = RATE_INFO_BW_80;
+
+label_no_physt:
+
+ return true;
+}
+
+void rtl8822be_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc,
+ u8 queue_index)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 first_seg;
+ u8 last_seg;
+ u16 total_len;
+ u16 read_cnt = 0;
+
+ if (!header_desc)
+ return;
+
+ do {
+ total_len = (u16)GET_RX_BUFFER_DESC_TOTAL_LENGTH(header_desc);
+ first_seg = (u8)GET_RX_BUFFER_DESC_FS(header_desc);
+ last_seg = (u8)GET_RX_BUFFER_DESC_LS(header_desc);
+
+ if (read_cnt++ > 20) {
+ RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
+ "RX chk DMA over %d times\n", read_cnt);
+ break;
+ }
+
+ } while (total_len == 0 && first_seg == 0 && last_seg == 0);
+}
+
+u16 rtl8822be_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u16 desc_idx_hw = 0, desc_idx_host = 0, remind_cnt = 0;
+ u32 tmp_4byte = 0;
+
+ u32 rw_mask = 0x1ff;
+
+ tmp_4byte = rtl_read_dword(rtlpriv, REG_RXQ_RXBD_IDX_8822B);
+ desc_idx_hw = (u16)((tmp_4byte >> 16) & rw_mask);
+ desc_idx_host = (u16)(tmp_4byte & rw_mask);
+
+ /* may be no data, donot rx */
+ if (desc_idx_hw == desc_idx_host)
+ return 0;
+
+ remind_cnt =
+ (desc_idx_hw > desc_idx_host) ?
+ (desc_idx_hw - desc_idx_host) :
+ (RX_DESC_NUM_8822BE - (desc_idx_host - desc_idx_hw));
+
+ rtlpci->rx_ring[queue_index].next_rx_rp = desc_idx_host;
+
+ return remind_cnt;
+}
+
+static u16 get_desc_address_from_queue_index(u16 queue_index)
+{
+ /*
+ * Note: Access these registers will take a lot of cost.
+ */
+ u16 desc_address = REG_BEQ_TXBD_IDX_8822B;
+
+ switch (queue_index) {
+ case BK_QUEUE:
+ desc_address = REG_BKQ_TXBD_IDX_8822B;
+ break;
+ case BE_QUEUE:
+ desc_address = REG_BEQ_TXBD_IDX_8822B;
+ break;
+ case VI_QUEUE:
+ desc_address = REG_VIQ_TXBD_IDX_8822B;
+ break;
+ case VO_QUEUE:
+ desc_address = REG_VOQ_TXBD_IDX_8822B;
+ break;
+ case BEACON_QUEUE:
+ desc_address = REG_BEQ_TXBD_IDX_8822B;
+ break;
+ case H2C_QUEUE:
+ desc_address = REG_H2CQ_TXBD_IDX_8822B;
+ break;
+ case MGNT_QUEUE:
+ desc_address = REG_MGQ_TXBD_IDX_8822B;
+ break;
+ case HIGH_QUEUE:
+ desc_address = REG_HI0Q_TXBD_IDX_8822B;
+ break;
+ case HCCA_QUEUE:
+ desc_address = REG_BEQ_TXBD_IDX_8822B;
+ break;
+ default:
+ break;
+ }
+ return desc_address;
+}
+
+/*free desc that can be used */
+u16 rtl8822be_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[q_idx];
+
+ return calc_fifo_space(ring->cur_tx_rp, ring->cur_tx_wp,
+ TX_DESC_NUM_8822B);
+}
+
+void rtl8822be_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, u8 *tx_bd_desc,
+ u8 *desc, u8 queue_index,
+ struct sk_buff *skb, dma_addr_t data_addr)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u32 pkt_len = skb->len;
+ u16 desc_size = 48; /*tx desc size*/
+ u32 psblen = 0;
+ u32 total_packet_size = 0;
+ u16 current_bd_desc;
+ u8 i = 0;
+ /*u16 real_desc_size = 0x28;*/
+ u16 append_early_mode_size = 0;
+ u8 segmentnum = 1 << (RTL8822BE_SEG_NUM + 1);
+ dma_addr_t desc_dma_addr;
+ bool dma64 = rtlpriv->cfg->mod_params->dma64;
+
+ current_bd_desc = rtlpci->tx_ring[queue_index].cur_tx_wp;
+
+ total_packet_size = desc_size + pkt_len;
+
+ if (rtlpriv->rtlhal.earlymode_enable) {
+ if (queue_index < BEACON_QUEUE) {
+ append_early_mode_size = 8;
+ total_packet_size += append_early_mode_size;
+ }
+ }
+
+ /* page number (round up) */
+ psblen = (total_packet_size - 1) / 128 + 1;
+
+ /* tx desc addr */
+ desc_dma_addr = rtlpci->tx_ring[queue_index].dma +
+ (current_bd_desc * TX_DESC_SIZE);
+
+ /* Reset */
+ SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, 0);
+ SET_TX_BUFF_DESC_PSB(tx_bd_desc, 0);
+ SET_TX_BUFF_DESC_OWN(tx_bd_desc, 0);
+
+ for (i = 1; i < segmentnum; i++) {
+ SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, i, 0);
+ SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, i, 0);
+ SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, i, 0);
+ SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, i, 0, dma64);
+ }
+
+ /* Clear all status */
+ CLEAR_PCI_TX_DESC_CONTENT(desc, TX_DESC_SIZE);
+
+ if (rtlpriv->rtlhal.earlymode_enable) {
+ if (queue_index < BEACON_QUEUE)
+ SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size + 8);
+ else
+ SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size);
+ } else {
+ SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size);
+ }
+ SET_TX_BUFF_DESC_PSB(tx_bd_desc, psblen);
+ SET_TX_BUFF_DESC_ADDR_LOW_0(tx_bd_desc, desc_dma_addr);
+ SET_TX_BUFF_DESC_ADDR_HIGH_0(tx_bd_desc, ((u64)desc_dma_addr >> 32),
+ dma64);
+
+ SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, 1, pkt_len);
+ SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, 1, 0);
+ SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, 1, data_addr);
+ SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, 1,
+ ((u64)data_addr >> 32), dma64);
+
+ SET_TX_DESC_TXPKTSIZE(desc, (u16)(pkt_len));
+}
+
+static u8 rtl8822be_bw_mapping(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *ptcb_desc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 bw_setting_of_desc = 0;
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
+ "%s, current_chan_bw %d, packet_bw %d\n", __func__,
+ rtlphy->current_chan_bw, ptcb_desc->packet_bw);
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
+ if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80)
+ bw_setting_of_desc = 2;
+ else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40)
+ bw_setting_of_desc = 1;
+ else
+ bw_setting_of_desc = 0;
+ } else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ if ((ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) ||
+ (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80))
+ bw_setting_of_desc = 1;
+ else
+ bw_setting_of_desc = 0;
+ } else {
+ bw_setting_of_desc = 0;
+ }
+
+ return bw_setting_of_desc;
+}
+
+static u8 rtl8822be_sc_mapping(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *ptcb_desc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ u8 sc_setting_of_desc = 0;
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
+ if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80) {
+ sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE;
+ } else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
+ if (mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER)
+ sc_setting_of_desc =
+ VHT_DATA_SC_40_LOWER_OF_80MHZ;
+ else if (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER)
+ sc_setting_of_desc =
+ VHT_DATA_SC_40_UPPER_OF_80MHZ;
+ else
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_LOUD,
+ "%s: Not Correct Primary40MHz Setting\n",
+ __func__);
+ } else {
+ if ((mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER) &&
+ (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER))
+ sc_setting_of_desc =
+ VHT_DATA_SC_20_LOWEST_OF_80MHZ;
+ else if ((mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER) &&
+ (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER))
+ sc_setting_of_desc =
+ VHT_DATA_SC_20_LOWER_OF_80MHZ;
+ else if ((mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER) &&
+ (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER))
+ sc_setting_of_desc =
+ VHT_DATA_SC_20_UPPER_OF_80MHZ;
+ else if ((mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER) &&
+ (mac->cur_80_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER))
+ sc_setting_of_desc =
+ VHT_DATA_SC_20_UPPERST_OF_80MHZ;
+ else
+ RT_TRACE(
+ rtlpriv, COMP_SEND, DBG_LOUD,
+ "rtl8822be_sc_mapping: Not Correct Primary40MHz Setting\n");
+ }
+ } else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
+ sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE;
+ } else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20) {
+ if (mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_UPPER) {
+ sc_setting_of_desc =
+ VHT_DATA_SC_20_UPPER_OF_80MHZ;
+ } else if (mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER) {
+ sc_setting_of_desc =
+ VHT_DATA_SC_20_LOWER_OF_80MHZ;
+ } else {
+ sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE;
+ }
+ }
+ } else {
+ sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE;
+ }
+
+ return sc_setting_of_desc;
+}
+
+void rtl8822be_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
+ u8 *pdesc_tx, u8 *pbd_desc_tx,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, struct sk_buff *skb,
+ u8 hw_queue, struct rtl_tcb_desc *ptcb_desc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 *pdesc = (u8 *)pdesc_tx;
+ u16 seq_number;
+ __le16 fc = hdr->frame_control;
+ u8 fw_qsel = _rtl8822be_map_hwqueue_to_fwqueue(skb, hw_queue);
+ bool firstseg =
+ ((hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
+ bool lastseg = ((hdr->frame_control &
+ cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
+ dma_addr_t mapping;
+ u8 short_gi = 0;
+
+ seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
+ rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
+ /* reserve 8 byte for AMPDU early mode */
+ if (rtlhal->earlymode_enable) {
+ skb_push(skb, EM_HDR_LEN);
+ memset(skb->data, 0, EM_HDR_LEN);
+ }
+ mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "DMA mapping error");
+ return;
+ }
+
+ if (pbd_desc_tx)
+ rtl8822be_pre_fill_tx_bd_desc(hw, pbd_desc_tx, pdesc, hw_queue,
+ skb, mapping);
+
+ if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
+ firstseg = true;
+ lastseg = true;
+ }
+ if (firstseg) {
+ if (rtlhal->earlymode_enable) {
+ SET_TX_DESC_PKT_OFFSET(pdesc, 1);
+ SET_TX_DESC_OFFSET(pdesc,
+ USB_HWDESC_HEADER_LEN + EM_HDR_LEN);
+ if (ptcb_desc->empkt_num) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
+ "Insert 8 byte.pTcb->EMPktNum:%d\n",
+ ptcb_desc->empkt_num);
+ _rtl8822be_insert_emcontent(ptcb_desc,
+ (u8 *)(skb->data));
+ }
+ } else {
+ SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ }
+
+ /* tx report */
+ rtl_get_tx_report(ptcb_desc, pdesc, hw);
+
+ if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G &&
+ ptcb_desc->hw_rate < DESC_RATE6M) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_WARNING,
+ "hw_rate=0x%X is invalid in 5G\n",
+ ptcb_desc->hw_rate);
+ ptcb_desc->hw_rate = DESC_RATE6M;
+ }
+ SET_TX_DESC_DATARATE(pdesc, ptcb_desc->hw_rate);
+
+ if (ptcb_desc->hw_rate > DESC_RATEMCS0)
+ short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
+ else
+ short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ SET_TX_DESC_AGG_EN(pdesc, 1);
+ SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x1F);
+ }
+ SET_TX_DESC_SW_SEQ(pdesc, seq_number);
+ SET_TX_DESC_RTSEN(pdesc, ((ptcb_desc->rts_enable &&
+ !ptcb_desc->cts_enable) ?
+ 1 :
+ 0));
+ SET_TX_DESC_HW_RTS_EN(pdesc, 0);
+ SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0));
+
+ SET_TX_DESC_RTSRATE(pdesc, ptcb_desc->rts_rate);
+ SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
+ SET_TX_DESC_RTS_SHORT(
+ pdesc,
+ ((ptcb_desc->rts_rate <= DESC_RATE54M) ?
+ (ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
+ (ptcb_desc->rts_use_shortgi ? 1 : 0)));
+
+ if (ptcb_desc->tx_enable_sw_calc_duration)
+ SET_TX_DESC_NAVUSEHDR(pdesc, 1);
+
+ SET_TX_DESC_DATA_BW(pdesc, rtl8822be_bw_mapping(hw, ptcb_desc));
+ SET_TX_DESC_DATA_SC(pdesc, rtl8822be_sc_mapping(hw, ptcb_desc));
+
+ if (sta) {
+ u8 ampdu_density = sta->ht_cap.ampdu_density;
+
+ SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ }
+ if (info->control.hw_key) {
+ struct ieee80211_key_conf *key = info->control.hw_key;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ break;
+ default:
+ SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ break;
+ }
+ }
+
+ SET_TX_DESC_QSEL(pdesc, fw_qsel);
+
+ if (rtlphy->current_channel > 14) {
+ /* OFDM 6M */
+ SET_TX_DESC_DATA_RTY_LOWEST_RATE(pdesc, 4);
+ SET_TX_DESC_RTS_RTY_LOWEST_RATE(pdesc, 4);
+ } else {
+ /* CCK 1M */
+ SET_TX_DESC_DATA_RTY_LOWEST_RATE(pdesc, 0);
+ SET_TX_DESC_RTS_RTY_LOWEST_RATE(pdesc, 0);
+ }
+ SET_TX_DESC_DISDATAFB(pdesc,
+ ptcb_desc->disable_ratefallback ? 1 : 0);
+ SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
+
+ /*SET_TX_DESC_PWR_STATUS(pdesc, pwr_status);*/
+ /* Set TxRate and RTSRate in TxDesc */
+ /* This prevent Tx initial rate of new-coming packets */
+ /* from being overwritten by retried packet rate.*/
+ if (!ptcb_desc->use_driver_rate) {
+ /*SET_TX_DESC_RTS_RATE(pdesc, 0x08); */
+ /* SET_TX_DESC_TX_RATE(pdesc, 0x0b); */
+ }
+ if (ieee80211_is_data_qos(fc)) {
+ if (mac->rdg_en) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
+ "Enable RDG function.\n");
+ SET_TX_DESC_RDG_EN(pdesc, 1);
+ SET_TX_DESC_HTC(pdesc, 1);
+ }
+ }
+
+ SET_TX_DESC_PORT_ID(pdesc, 0);
+ SET_TX_DESC_MULTIPLE_PORT(pdesc, 0);
+ }
+
+ SET_TX_DESC_LS(pdesc, (lastseg ? 1 : 0));
+ if (rtlpriv->dm.useramask) {
+ SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
+ SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ } else {
+ SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
+ SET_TX_DESC_MACID(pdesc, ptcb_desc->ratr_index);
+ }
+
+ SET_TX_DESC_MOREFRAG(pdesc, (lastseg ? 0 : 1));
+ if (ptcb_desc->multicast || ptcb_desc->broadcast) {
+ SET_TX_DESC_BMC(pdesc, 1);
+ /* BMC must be not AGG */
+ SET_TX_DESC_AGG_EN(pdesc, 0);
+ }
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
+
+ /* debug purpose: used to check tx desc is correct or not */
+ /*rtlpriv->halmac.ops->halmac_chk_txdesc(rtlpriv, pdesc,
+ * skb->len + USB_HWDESC_HEADER_LEN);
+ */
+}
+
+void rtl8822be_tx_fill_special_desc(struct ieee80211_hw *hw, u8 *pdesc,
+ u8 *pbd_desc, struct sk_buff *skb,
+ u8 hw_queue)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 fw_queue;
+ u8 txdesc_len = 48;
+
+ dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+
+ if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "DMA mapping error");
+ return;
+ }
+
+ rtl8822be_pre_fill_tx_bd_desc(hw, pbd_desc, pdesc, hw_queue, skb,
+ mapping);
+
+ /* it should be BEACON_QUEUE or H2C_QUEUE,
+ * so skb=NULL is safe to assert
+ */
+ fw_queue = _rtl8822be_map_hwqueue_to_fwqueue(NULL, hw_queue);
+
+ CLEAR_PCI_TX_DESC_CONTENT(pdesc, txdesc_len);
+
+ /* common part for BEACON and H2C */
+ SET_TX_DESC_TXPKTSIZE((u8 *)pdesc, (u16)(skb->len));
+
+ SET_TX_DESC_QSEL(pdesc, fw_queue);
+
+ if (hw_queue == H2C_QUEUE) {
+ /* fill H2C */
+ SET_TX_DESC_OFFSET(pdesc, 0);
+
+ } else {
+ /* fill beacon */
+ SET_TX_DESC_OFFSET(pdesc, txdesc_len);
+
+ SET_TX_DESC_DATARATE(pdesc, DESC_RATE1M);
+
+ SET_TX_DESC_SW_SEQ(pdesc, 0);
+
+ SET_TX_DESC_RATE_ID(pdesc, 7);
+ SET_TX_DESC_MACID(pdesc, 0);
+
+ SET_TX_DESC_LS(pdesc, 1);
+
+ SET_TX_DESC_OFFSET(pdesc, 48);
+
+ SET_TX_DESC_USE_RATE(pdesc, 1);
+ }
+
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, "H2C Tx Cmd Content\n",
+ pdesc, txdesc_len);
+}
+
+void rtl8822be_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+ u8 desc_name, u8 *val)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 q_idx = *val;
+ bool dma64 = rtlpriv->cfg->mod_params->dma64;
+
+ if (istx) {
+ switch (desc_name) {
+ case HW_DESC_OWN: {
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[q_idx];
+ u16 max_tx_desc = ring->entries;
+
+ if (q_idx == BEACON_QUEUE) {
+ /* in case of beacon, pdesc is BD desc. */
+ u8 *pbd_desc = pdesc;
+
+ ring->cur_tx_wp = 0;
+ ring->cur_tx_rp = 0;
+ SET_TX_BUFF_DESC_OWN(pbd_desc, 1);
+ return;
+ }
+
+ /* make sure tx desc is available by caller */
+ ring->cur_tx_wp = ((ring->cur_tx_wp + 1) % max_tx_desc);
+
+ rtl_write_word(
+ rtlpriv,
+ get_desc_address_from_queue_index(
+ q_idx),
+ ring->cur_tx_wp);
+ } break;
+ }
+ } else {
+ switch (desc_name) {
+ case HW_DESC_RX_PREPARE:
+ SET_RX_BUFFER_DESC_LS(pdesc, 0);
+ SET_RX_BUFFER_DESC_FS(pdesc, 0);
+ SET_RX_BUFFER_DESC_TOTAL_LENGTH(pdesc, 0);
+
+ SET_RX_BUFFER_DESC_DATA_LENGTH(
+ pdesc, MAX_RECEIVE_BUFFER_SIZE + RX_DESC_SIZE);
+
+ SET_RX_BUFFER_PHYSICAL_LOW(
+ pdesc, (*(dma_addr_t *)val) & DMA_BIT_MASK(32));
+ SET_RX_BUFFER_PHYSICAL_HIGH(
+ pdesc, ((u64)(*(dma_addr_t *)val) >> 32),
+ dma64);
+ break;
+ default:
+ WARN_ONCE(true, "ERR rxdesc :%d not process\n",
+ desc_name);
+ break;
+ }
+ }
+}
+
+u64 rtl8822be_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u64 ret = 0;
+ u8 *pbd_desc = pdesc;
+ bool dma64 = rtlpriv->cfg->mod_params->dma64;
+
+ if (istx) {
+ switch (desc_name) {
+ case HW_DESC_TXBUFF_ADDR:
+ ret = GET_TXBUFFER_DESC_ADDR_LOW(pbd_desc, 1);
+ ret |= (u64)GET_TXBUFFER_DESC_ADDR_HIGH(pbd_desc, 1,
+ dma64) << 32;
+ break;
+ default:
+ WARN_ONCE(true, "ERR txdesc :%d not process\n",
+ desc_name);
+ break;
+ }
+ } else {
+ switch (desc_name) {
+ case HW_DESC_RXPKT_LEN:
+ ret = GET_RX_DESC_PKT_LEN(pdesc);
+ break;
+ default:
+ WARN_ONCE(true, "ERR rxdesc :%d not process\n",
+ desc_name);
+ break;
+ }
+ }
+ return ret;
+}
+
+bool rtl8822be_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
+ u16 index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ bool ret = false;
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+ u16 cur_tx_rp, cur_tx_wp;
+ u16 tmp16;
+
+ /*
+ * design rule:
+ * idx <= cur_tx_rp <= hw_rp <= cur_tx_wp = hw_wp
+ */
+
+ if (index == ring->cur_tx_rp) {
+ /* update only if sw_rp reach hw_rp */
+ tmp16 = rtl_read_word(
+ rtlpriv,
+ get_desc_address_from_queue_index(hw_queue) + 2);
+
+ cur_tx_rp = tmp16 & 0x01ff;
+ cur_tx_wp = ring->cur_tx_wp;
+
+ /* don't need to update ring->cur_tx_wp */
+ ring->cur_tx_rp = cur_tx_rp;
+ }
+
+ if (index == ring->cur_tx_rp)
+ ret = false; /* no more */
+ else
+ ret = true; /* more */
+
+ if (hw_queue == BEACON_QUEUE)
+ ret = true;
+
+ if (rtlpriv->rtlhal.driver_is_goingto_unload ||
+ rtlpriv->psc.rfoff_reason > RF_CHANGE_BY_PS)
+ ret = true;
+
+ return ret;
+}
+
+void rtl8822be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (hw_queue == BEACON_QUEUE) {
+ /* kick start */
+ rtl_write_byte(
+ rtlpriv, REG_RX_RXBD_NUM_8822B + 1,
+ rtl_read_byte(rtlpriv, REG_RX_RXBD_NUM_8822B + 1) |
+ BIT(4));
+ }
+}
+
+u32 rtl8822be_rx_command_packet(struct ieee80211_hw *hw,
+ const struct rtl_stats *status,
+ struct sk_buff *skb)
+{
+ u32 result = 0;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ switch (status->packet_report_type) {
+ case NORMAL_RX:
+ result = 0;
+ break;
+ case C2H_PACKET:
+ rtl8822be_c2h_packet_handler(hw, skb->data, (u8)skb->len);
+ result = 1;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_RECV, DBG_TRACE,
+ "Unknown packet type %d\n",
+ status->packet_report_type);
+ break;
+ }
+
+ return result;
+}
diff --git a/drivers/staging/rtlwifi/rtl8822be/trx.h b/drivers/staging/rtlwifi/rtl8822be/trx.h
new file mode 100644
index 000000000000..db769f3c4cd6
--- /dev/null
+++ b/drivers/staging/rtlwifi/rtl8822be/trx.h
@@ -0,0 +1,165 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2016 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8822B_TRX_H__
+#define __RTL8822B_TRX_H__
+
+#include "../halmac/halmac_tx_desc_nic.h"
+#include "../halmac/halmac_rx_desc_nic.h"
+
+#define TX_DESC_SIZE 64
+
+#define RX_DRV_INFO_SIZE_UNIT 8
+
+#define TX_DESC_NEXT_DESC_OFFSET 48
+#define USB_HWDESC_HEADER_LEN 48
+
+#define RX_DESC_SIZE 24
+#define MAX_RECEIVE_BUFFER_SIZE 8192
+
+#define SET_EARLYMODE_PKTNUM(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __val)
+#define SET_EARLYMODE_LEN0(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr, 4, 15, __val)
+#define SET_EARLYMODE_LEN1(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr, 16, 2, __val)
+#define SET_EARLYMODE_LEN1_1(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr, 19, 13, __val)
+#define SET_EARLYMODE_LEN1_2(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr + 4, 0, 2, __val)
+#define SET_EARLYMODE_LEN2(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr + 4, 2, 15, __val)
+#define SET_EARLYMODE_LEN2_1(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr, 2, 4, __val)
+#define SET_EARLYMODE_LEN2_2(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr + 4, 0, 8, __val)
+#define SET_EARLYMODE_LEN3(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr + 4, 17, 15, __val)
+#define SET_EARLYMODE_LEN4(__paddr, __val) \
+ SET_BITS_TO_LE_4BYTE(__paddr + 4, 20, 12, __val)
+
+/* TX/RX buffer descriptor */
+
+/* for Txfilldescroptor8822be, fill the desc content. */
+#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 0, 16, __val)
+#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 31, 1, __val)
+#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32, __val)
+#define SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(pbd, off, val, dma64) \
+ (dma64 ? SET_BITS_TO_LE_4BYTE((pbd) + ((off) * 16) + 8, 0, 32, val) : 0)
+#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \
+ LE_BITS_TO_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32)
+#define GET_TXBUFFER_DESC_ADDR_HIGH(pbd, off, dma64) \
+ (dma64 ? LE_BITS_TO_4BYTE((pbd) + ((off) * 16) + 8, 0, 32) : 0)
+
+/* Dword 0 */
+#define SET_TX_BUFF_DESC_LEN_0(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
+#define SET_TX_BUFF_DESC_PSB(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 16, 15, __val)
+#define SET_TX_BUFF_DESC_OWN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
+
+/* Dword 1 */
+#define SET_TX_BUFF_DESC_ADDR_LOW_0(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 4, 0, 32, __val)
+/* Dword 2 */
+#define SET_TX_BUFF_DESC_ADDR_HIGH_0(bdesc, val, dma64) \
+ SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(bdesc, 0, val, dma64)
+/* Dword 3 / RESERVED 0 */
+
+/* RX buffer */
+
+/* DWORD 0 */
+#define SET_RX_BUFFER_DESC_DATA_LENGTH(__rx_status_desc, __val) \
+ SET_BITS_TO_LE_4BYTE(__rx_status_desc, 0, 14, __val)
+#define SET_RX_BUFFER_DESC_LS(__rx_status_desc, __val) \
+ SET_BITS_TO_LE_4BYTE(__rx_status_desc, 15, 1, __val)
+#define SET_RX_BUFFER_DESC_FS(__rx_status_desc, __val) \
+ SET_BITS_TO_LE_4BYTE(__rx_status_desc, 16, 1, __val)
+#define SET_RX_BUFFER_DESC_TOTAL_LENGTH(__rx_status_desc, __val) \
+ SET_BITS_TO_LE_4BYTE(__rx_status_desc, 16, 15, __val)
+
+#define GET_RX_BUFFER_DESC_OWN(__rx_status_desc) \
+ LE_BITS_TO_4BYTE(__rx_status_desc, 31, 1)
+#define GET_RX_BUFFER_DESC_LS(__rx_status_desc) \
+ LE_BITS_TO_4BYTE(__rx_status_desc, 15, 1)
+#define GET_RX_BUFFER_DESC_FS(__rx_status_desc) \
+ LE_BITS_TO_4BYTE(__rx_status_desc, 16, 1)
+#define GET_RX_BUFFER_DESC_TOTAL_LENGTH(__rx_status_desc) \
+ LE_BITS_TO_4BYTE(__rx_status_desc, 16, 15)
+
+/* DWORD 1 */
+#define SET_RX_BUFFER_PHYSICAL_LOW(__rx_status_desc, __val) \
+ SET_BITS_TO_LE_4BYTE(__rx_status_desc + 4, 0, 32, __val)
+
+/* DWORD 2 */
+#define SET_RX_BUFFER_PHYSICAL_HIGH(__rx_status_desc, __val, dma64) \
+ (dma64 ? SET_BITS_TO_LE_4BYTE((__rx_status_desc) + 8, 0, 32, __val) : 0)
+
+#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
+ do { \
+ if (_size > TX_DESC_NEXT_DESC_OFFSET) \
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
+ else \
+ memset(__pdesc, 0, _size); \
+ } while (0)
+
+void rtl8822be_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc,
+ u8 queue_index);
+u16 rtl8822be_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw,
+ u8 queue_index);
+u16 rtl8822be_get_available_desc(struct ieee80211_hw *hw, u8 queue_index);
+void rtl8822be_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, u8 *tx_bd_desc,
+ u8 *desc, u8 queue_index,
+ struct sk_buff *skb, dma_addr_t addr);
+
+void rtl8822be_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
+ u8 *pdesc_tx, u8 *pbd_desc_tx,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, struct sk_buff *skb,
+ u8 hw_queue, struct rtl_tcb_desc *ptcb_desc);
+void rtl8822be_tx_fill_special_desc(struct ieee80211_hw *hw, u8 *pdesc,
+ u8 *pbd_desc, struct sk_buff *skb,
+ u8 hw_queue);
+bool rtl8822be_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *status,
+ struct ieee80211_rx_status *rx_status, u8 *pdesc,
+ struct sk_buff *skb);
+void rtl8822be_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+ u8 desc_name, u8 *val);
+u64 rtl8822be_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name);
+bool rtl8822be_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
+ u16 index);
+void rtl8822be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
+void rtl8822be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
+ bool firstseg, bool lastseg,
+ struct sk_buff *skb);
+u32 rtl8822be_rx_command_packet(struct ieee80211_hw *hw,
+ const struct rtl_stats *status,
+ struct sk_buff *skb);
+#endif
diff --git a/drivers/staging/rtlwifi/stats.c b/drivers/staging/rtlwifi/stats.c
new file mode 100644
index 000000000000..96eb14c92c01
--- /dev/null
+++ b/drivers/staging/rtlwifi/stats.c
@@ -0,0 +1,260 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "wifi.h"
+#include "stats.h"
+#include <linux/export.h>
+
+u8 rtl_query_rxpwrpercentage(s8 antpower)
+{
+ if ((antpower <= -100) || (antpower >= 20))
+ return 0;
+ else if (antpower >= 0)
+ return 100;
+ else
+ return 100 + antpower;
+}
+
+u8 rtl_evm_db_to_percentage(s8 value)
+{
+ s8 ret_val = clamp(-value, 0, 33) * 3;
+
+ if (ret_val == 99)
+ ret_val = 100;
+
+ return ret_val;
+}
+
+static long rtl_translate_todbm(struct ieee80211_hw *hw,
+ u8 signal_strength_index)
+{
+ long signal_power;
+
+ signal_power = (long)((signal_strength_index + 1) >> 1);
+ signal_power -= 95;
+ return signal_power;
+}
+
+long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig)
+{
+ long retsig;
+
+ if (currsig >= 61 && currsig <= 100)
+ retsig = 90 + ((currsig - 60) / 4);
+ else if (currsig >= 41 && currsig <= 60)
+ retsig = 78 + ((currsig - 40) / 2);
+ else if (currsig >= 31 && currsig <= 40)
+ retsig = 66 + (currsig - 30);
+ else if (currsig >= 21 && currsig <= 30)
+ retsig = 54 + (currsig - 20);
+ else if (currsig >= 5 && currsig <= 20)
+ retsig = 42 + (((currsig - 5) * 2) / 3);
+ else if (currsig == 4)
+ retsig = 36;
+ else if (currsig == 3)
+ retsig = 27;
+ else if (currsig == 2)
+ retsig = 18;
+ else if (currsig == 1)
+ retsig = 9;
+ else
+ retsig = currsig;
+
+ return retsig;
+}
+
+static void rtl_process_ui_rssi(struct ieee80211_hw *hw,
+ struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 rfpath;
+ u32 last_rssi, tmpval;
+
+ if (!pstatus->packet_toself && !pstatus->packet_beacon)
+ return;
+
+ rtlpriv->stats.pwdb_all_cnt += pstatus->rx_pwdb_all;
+ rtlpriv->stats.rssi_calculate_cnt++;
+
+ if (rtlpriv->stats.ui_rssi.total_num++ >= PHY_RSSI_SLID_WIN_MAX) {
+ rtlpriv->stats.ui_rssi.total_num = PHY_RSSI_SLID_WIN_MAX;
+ last_rssi = rtlpriv->stats.ui_rssi.elements[
+ rtlpriv->stats.ui_rssi.index];
+ rtlpriv->stats.ui_rssi.total_val -= last_rssi;
+ }
+ rtlpriv->stats.ui_rssi.total_val += pstatus->signalstrength;
+ rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] =
+ pstatus->signalstrength;
+ if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX)
+ rtlpriv->stats.ui_rssi.index = 0;
+ tmpval = rtlpriv->stats.ui_rssi.total_val /
+ rtlpriv->stats.ui_rssi.total_num;
+ rtlpriv->stats.signal_strength = rtl_translate_todbm(hw, (u8)tmpval);
+ pstatus->rssi = rtlpriv->stats.signal_strength;
+
+ if (pstatus->is_cck)
+ return;
+
+ for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath;
+ rfpath++) {
+ if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) {
+ rtlpriv->stats.rx_rssi_percentage[rfpath] =
+ pstatus->rx_mimo_signalstrength[rfpath];
+ }
+ if (pstatus->rx_mimo_signalstrength[rfpath] >
+ rtlpriv->stats.rx_rssi_percentage[rfpath]) {
+ rtlpriv->stats.rx_rssi_percentage[rfpath] =
+ ((rtlpriv->stats.rx_rssi_percentage[rfpath] *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_mimo_signalstrength[rfpath])) /
+ (RX_SMOOTH_FACTOR);
+ rtlpriv->stats.rx_rssi_percentage[rfpath] =
+ rtlpriv->stats.rx_rssi_percentage[rfpath] + 1;
+ } else {
+ rtlpriv->stats.rx_rssi_percentage[rfpath] =
+ ((rtlpriv->stats.rx_rssi_percentage[rfpath] *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_mimo_signalstrength[rfpath])) /
+ (RX_SMOOTH_FACTOR);
+ }
+ rtlpriv->stats.rx_snr_db[rfpath] = pstatus->rx_snr[rfpath];
+ rtlpriv->stats.rx_evm_dbm[rfpath] =
+ pstatus->rx_mimo_evm_dbm[rfpath];
+ rtlpriv->stats.rx_cfo_short[rfpath] =
+ pstatus->cfo_short[rfpath];
+ rtlpriv->stats.rx_cfo_tail[rfpath] = pstatus->cfo_tail[rfpath];
+ }
+}
+
+static void rtl_update_rxsignalstatistics(struct ieee80211_hw *hw,
+ struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int weighting = 0;
+
+ if (rtlpriv->stats.recv_signal_power == 0)
+ rtlpriv->stats.recv_signal_power = pstatus->recvsignalpower;
+ if (pstatus->recvsignalpower > rtlpriv->stats.recv_signal_power)
+ weighting = 5;
+ else if (pstatus->recvsignalpower < rtlpriv->stats.recv_signal_power)
+ weighting = (-5);
+ rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power *
+ 5 + pstatus->recvsignalpower + weighting) / 6;
+}
+
+static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *drv_priv = NULL;
+ struct ieee80211_sta *sta = NULL;
+ long undec_sm_pwdb;
+
+ rcu_read_lock();
+ if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
+ sta = rtl_find_sta(hw, pstatus->psaddr);
+
+ /* adhoc or ap mode */
+ if (sta) {
+ drv_priv = (struct rtl_sta_info *)sta->drv_priv;
+ undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
+ } else {
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
+ }
+
+ if (undec_sm_pwdb < 0)
+ undec_sm_pwdb = pstatus->rx_pwdb_all;
+ if (pstatus->rx_pwdb_all > (u32)undec_sm_pwdb) {
+ undec_sm_pwdb = (((undec_sm_pwdb) *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
+ undec_sm_pwdb = undec_sm_pwdb + 1;
+ } else {
+ undec_sm_pwdb = (((undec_sm_pwdb) *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
+ }
+
+ if (sta)
+ drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb;
+ else
+ rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
+ rcu_read_unlock();
+
+ rtl_update_rxsignalstatistics(hw, pstatus);
+}
+
+static void rtl_process_ui_link_quality(struct ieee80211_hw *hw,
+ struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 last_evm, n_stream, tmpval;
+
+ if (pstatus->signalquality == 0)
+ return;
+
+ if (rtlpriv->stats.ui_link_quality.total_num++ >=
+ PHY_LINKQUALITY_SLID_WIN_MAX) {
+ rtlpriv->stats.ui_link_quality.total_num =
+ PHY_LINKQUALITY_SLID_WIN_MAX;
+ last_evm = rtlpriv->stats.ui_link_quality.elements[
+ rtlpriv->stats.ui_link_quality.index];
+ rtlpriv->stats.ui_link_quality.total_val -= last_evm;
+ }
+ rtlpriv->stats.ui_link_quality.total_val += pstatus->signalquality;
+ rtlpriv->stats.ui_link_quality.elements[
+ rtlpriv->stats.ui_link_quality.index++] =
+ pstatus->signalquality;
+ if (rtlpriv->stats.ui_link_quality.index >=
+ PHY_LINKQUALITY_SLID_WIN_MAX)
+ rtlpriv->stats.ui_link_quality.index = 0;
+ tmpval = rtlpriv->stats.ui_link_quality.total_val /
+ rtlpriv->stats.ui_link_quality.total_num;
+ rtlpriv->stats.signal_quality = tmpval;
+ rtlpriv->stats.last_sigstrength_inpercent = tmpval;
+ for (n_stream = 0; n_stream < 2; n_stream++) {
+ if (pstatus->rx_mimo_sig_qual[n_stream] != -1) {
+ if (rtlpriv->stats.rx_evm_percentage[n_stream] == 0) {
+ rtlpriv->stats.rx_evm_percentage[n_stream] =
+ pstatus->rx_mimo_sig_qual[n_stream];
+ }
+ rtlpriv->stats.rx_evm_percentage[n_stream] =
+ ((rtlpriv->stats.rx_evm_percentage[n_stream]
+ * (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_mimo_sig_qual[n_stream] * 1)) /
+ (RX_SMOOTH_FACTOR);
+ }
+ }
+}
+
+void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer,
+ struct rtl_stats *pstatus)
+{
+ if (!pstatus->packet_matchbssid)
+ return;
+
+ rtl_process_ui_rssi(hw, pstatus);
+ rtl_process_pwdb(hw, pstatus);
+ rtl_process_ui_link_quality(hw, pstatus);
+}
diff --git a/drivers/staging/rtlwifi/stats.h b/drivers/staging/rtlwifi/stats.h
new file mode 100644
index 000000000000..bd0108f93182
--- /dev/null
+++ b/drivers/staging/rtlwifi/stats.h
@@ -0,0 +1,42 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_STATS_H__
+#define __RTL_STATS_H__
+
+#define PHY_RSSI_SLID_WIN_MAX 100
+#define PHY_LINKQUALITY_SLID_WIN_MAX 20
+#define PHY_BEACON_RSSI_SLID_WIN_MAX 10
+
+/* Rx smooth factor */
+#define RX_SMOOTH_FACTOR 20
+
+u8 rtl_query_rxpwrpercentage(s8 antpower);
+u8 rtl_evm_db_to_percentage(s8 value);
+long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig);
+void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer,
+ struct rtl_stats *pstatus);
+
+#endif
diff --git a/drivers/staging/rtlwifi/wifi.h b/drivers/staging/rtlwifi/wifi.h
new file mode 100644
index 000000000000..eb91c130b245
--- /dev/null
+++ b/drivers/staging/rtlwifi/wifi.h
@@ -0,0 +1,3375 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_WIFI_H__
+#define __RTL_WIFI_H__
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/sched.h>
+#include <linux/firmware.h>
+#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/usb.h>
+#include <net/mac80211.h>
+#include <linux/completion.h>
+#include "debug.h"
+
+#define MASKBYTE0 0xff
+#define MASKBYTE1 0xff00
+#define MASKBYTE2 0xff0000
+#define MASKBYTE3 0xff000000
+#define MASKHWORD 0xffff0000
+#define MASKLWORD 0x0000ffff
+#define MASKDWORD 0xffffffff
+#define MASK12BITS 0xfff
+#define MASKH4BITS 0xf0000000
+#define MASKOFDM_D 0xffc00000
+#define MASKCCK 0x3f3f3f3f
+
+#define MASK4BITS 0x0f
+#define MASK20BITS 0xfffff
+#define RFREG_OFFSET_MASK 0xfffff
+
+#define MASKBYTE0 0xff
+#define MASKBYTE1 0xff00
+#define MASKBYTE2 0xff0000
+#define MASKBYTE3 0xff000000
+#define MASKHWORD 0xffff0000
+#define MASKLWORD 0x0000ffff
+#define MASKDWORD 0xffffffff
+#define MASK12BITS 0xfff
+#define MASKH4BITS 0xf0000000
+#define MASKOFDM_D 0xffc00000
+#define MASKCCK 0x3f3f3f3f
+
+#define MASK4BITS 0x0f
+#define MASK20BITS 0xfffff
+#define RFREG_OFFSET_MASK 0xfffff
+
+#define RF_CHANGE_BY_INIT 0
+#define RF_CHANGE_BY_IPS BIT(28)
+#define RF_CHANGE_BY_PS BIT(29)
+#define RF_CHANGE_BY_HW BIT(30)
+#define RF_CHANGE_BY_SW BIT(31)
+
+#define IQK_ADDA_REG_NUM 16
+#define IQK_MAC_REG_NUM 4
+#define IQK_THRESHOLD 8
+
+#define MAX_KEY_LEN 61
+#define KEY_BUF_SIZE 5
+
+/* QoS related. */
+/*aci: 0x00 Best Effort*/
+/*aci: 0x01 Background*/
+/*aci: 0x10 Video*/
+/*aci: 0x11 Voice*/
+/*Max: define total number.*/
+#define AC0_BE 0
+#define AC1_BK 1
+#define AC2_VI 2
+#define AC3_VO 3
+#define AC_MAX 4
+#define QOS_QUEUE_NUM 4
+#define RTL_MAC80211_NUM_QUEUE 5
+#define REALTEK_USB_VENQT_MAX_BUF_SIZE 254
+#define RTL_USB_MAX_RX_COUNT 100
+#define QBSS_LOAD_SIZE 5
+#define MAX_WMMELE_LENGTH 64
+
+#define TOTAL_CAM_ENTRY 32
+
+/*slot time for 11g. */
+#define RTL_SLOT_TIME_9 9
+#define RTL_SLOT_TIME_20 20
+
+/*related to tcp/ip. */
+#define SNAP_SIZE 6
+#define PROTOC_TYPE_SIZE 2
+
+/*related with 802.11 frame*/
+#define MAC80211_3ADDR_LEN 24
+#define MAC80211_4ADDR_LEN 30
+
+#define CHANNEL_MAX_NUMBER (14 + 24 + 21) /* 14 is the max channel no */
+#define CHANNEL_MAX_NUMBER_2G 14
+#define CHANNEL_MAX_NUMBER_5G 49 /* Please refer to
+ *"phy_GetChnlGroup8812A" and
+ * "Hal_ReadTxPowerInfo8812A"
+ */
+#define CHANNEL_MAX_NUMBER_5G_80M 7
+#define CHANNEL_GROUP_MAX (3 + 9) /* ch1~3, 4~9, 10~14 = three groups */
+#define MAX_PG_GROUP 13
+#define CHANNEL_GROUP_MAX_2G 3
+#define CHANNEL_GROUP_IDX_5GL 3
+#define CHANNEL_GROUP_IDX_5GM 6
+#define CHANNEL_GROUP_IDX_5GH 9
+#define CHANNEL_GROUP_MAX_5G 9
+#define CHANNEL_MAX_NUMBER_2G 14
+#define AVG_THERMAL_NUM 8
+#define AVG_THERMAL_NUM_88E 4
+#define AVG_THERMAL_NUM_8723BE 4
+#define MAX_TID_COUNT 9
+
+/* for early mode */
+#define FCS_LEN 4
+#define EM_HDR_LEN 8
+
+enum rtl8192c_h2c_cmd {
+ H2C_AP_OFFLOAD = 0,
+ H2C_SETPWRMODE = 1,
+ H2C_JOINBSSRPT = 2,
+ H2C_RSVDPAGE = 3,
+ H2C_RSSI_REPORT = 5,
+ H2C_RA_MASK = 6,
+ H2C_MACID_PS_MODE = 7,
+ H2C_P2P_PS_OFFLOAD = 8,
+ H2C_MAC_MODE_SEL = 9,
+ H2C_PWRM = 15,
+ H2C_P2P_PS_CTW_CMD = 24,
+ MAX_H2CCMD
+};
+
+#define MAX_TX_COUNT 4
+#define MAX_REGULATION_NUM 4
+#define MAX_RF_PATH_NUM 4
+#define MAX_RATE_SECTION_NUM 6 /* = MAX_RATE_SECTION */
+#define MAX_2_4G_BANDWIDTH_NUM 4
+#define MAX_5G_BANDWIDTH_NUM 4
+#define MAX_RF_PATH 4
+#define MAX_CHNL_GROUP_24G 6
+#define MAX_CHNL_GROUP_5G 14
+
+#define TX_PWR_BY_RATE_NUM_BAND 2
+#define TX_PWR_BY_RATE_NUM_RF 4
+#define TX_PWR_BY_RATE_NUM_SECTION 12
+/* compatible with TX_PWR_BY_RATE_NUM_SECTION */
+#define TX_PWR_BY_RATE_NUM_RATE 84
+#define MAX_BASE_NUM_IN_PHY_REG_PG_24G 6 /* MAX_RATE_SECTION */
+#define MAX_BASE_NUM_IN_PHY_REG_PG_5G 5 /* MAX_RATE_SECTION -1 */
+
+#define BUFDESC_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */
+
+#define DEL_SW_IDX_SZ 30
+
+/* For now, it's just for 8192ee
+ * but not OK yet, keep it 0
+ */
+#define RTL8192EE_SEG_NUM BUFDESC_SEG_NUM
+#define RTL8822BE_SEG_NUM BUFDESC_SEG_NUM
+
+enum rf_tx_num {
+ RF_1TX = 0,
+ RF_2TX,
+ RF_MAX_TX_NUM,
+ RF_TX_NUM_NONIMPLEMENT,
+};
+
+#define PACKET_NORMAL 0
+#define PACKET_DHCP 1
+#define PACKET_ARP 2
+#define PACKET_EAPOL 3
+
+#define MAX_SUPPORT_WOL_PATTERN_NUM 16
+#define RSVD_WOL_PATTERN_NUM 1
+#define WKFMCAM_ADDR_NUM 6
+#define WKFMCAM_SIZE 24
+
+#define MAX_WOL_BIT_MASK_SIZE 16
+/* MIN LEN keeps 13 here */
+#define MIN_WOL_PATTERN_SIZE 13
+#define MAX_WOL_PATTERN_SIZE 128
+
+#define WAKE_ON_MAGIC_PACKET BIT(0)
+#define WAKE_ON_PATTERN_MATCH BIT(1)
+
+#define WOL_REASON_PTK_UPDATE BIT(0)
+#define WOL_REASON_GTK_UPDATE BIT(1)
+#define WOL_REASON_DISASSOC BIT(2)
+#define WOL_REASON_DEAUTH BIT(3)
+#define WOL_REASON_AP_LOST BIT(4)
+#define WOL_REASON_MAGIC_PKT BIT(5)
+#define WOL_REASON_UNICAST_PKT BIT(6)
+#define WOL_REASON_PATTERN_PKT BIT(7)
+#define WOL_REASON_RTD3_SSID_MATCH BIT(8)
+#define WOL_REASON_REALWOW_V2_WAKEUPPKT BIT(9)
+#define WOL_REASON_REALWOW_V2_ACKLOST BIT(10)
+
+struct rtlwifi_firmware_header {
+ __le16 signature;
+ u8 category;
+ u8 function;
+ __le16 version;
+ u8 subversion;
+ u8 rsvd1;
+ u8 month;
+ u8 date;
+ u8 hour;
+ u8 minute;
+ __le16 ramcodesize;
+ __le16 rsvd2;
+ __le32 svnindex;
+ __le32 rsvd3;
+ __le32 rsvd4;
+ __le32 rsvd5;
+};
+
+struct txpower_info_2g {
+ u8 index_cck_base[MAX_RF_PATH][MAX_CHNL_GROUP_24G];
+ u8 index_bw40_base[MAX_RF_PATH][MAX_CHNL_GROUP_24G];
+ /*If only one tx, only BW20 and OFDM are used.*/
+ u8 cck_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 ofdm_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 bw20_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 bw40_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 bw80_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 bw160_diff[MAX_RF_PATH][MAX_TX_COUNT];
+};
+
+struct txpower_info_5g {
+ u8 index_bw40_base[MAX_RF_PATH][MAX_CHNL_GROUP_5G];
+ /*If only one tx, only BW20, OFDM, BW80 and BW160 are used.*/
+ u8 ofdm_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 bw20_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 bw40_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 bw80_diff[MAX_RF_PATH][MAX_TX_COUNT];
+ u8 bw160_diff[MAX_RF_PATH][MAX_TX_COUNT];
+};
+
+enum rate_section {
+ CCK = 0,
+ OFDM,
+ HT_MCS0_MCS7,
+ HT_MCS8_MCS15,
+ VHT_1SSMCS0_1SSMCS9,
+ VHT_2SSMCS0_2SSMCS9,
+ MAX_RATE_SECTION,
+};
+
+enum intf_type {
+ INTF_PCI = 0,
+ INTF_USB = 1,
+};
+
+enum radio_path {
+ RF90_PATH_A = 0,
+ RF90_PATH_B = 1,
+ RF90_PATH_C = 2,
+ RF90_PATH_D = 3,
+};
+
+enum radio_mask {
+ RF_MASK_A = BIT(0),
+ RF_MASK_B = BIT(1),
+ RF_MASK_C = BIT(2),
+ RF_MASK_D = BIT(3),
+};
+
+enum regulation_txpwr_lmt {
+ TXPWR_LMT_FCC = 0,
+ TXPWR_LMT_MKK = 1,
+ TXPWR_LMT_ETSI = 2,
+ TXPWR_LMT_WW = 3,
+
+ TXPWR_LMT_MAX_REGULATION_NUM = 4
+};
+
+enum rt_eeprom_type {
+ EEPROM_93C46,
+ EEPROM_93C56,
+ EEPROM_BOOT_EFUSE,
+};
+
+enum ttl_status {
+ RTL_STATUS_INTERFACE_START = 0,
+};
+
+enum hardware_type {
+ HARDWARE_TYPE_RTL8192E,
+ HARDWARE_TYPE_RTL8192U,
+ HARDWARE_TYPE_RTL8192SE,
+ HARDWARE_TYPE_RTL8192SU,
+ HARDWARE_TYPE_RTL8192CE,
+ HARDWARE_TYPE_RTL8192CU,
+ HARDWARE_TYPE_RTL8192DE,
+ HARDWARE_TYPE_RTL8192DU,
+ HARDWARE_TYPE_RTL8723AE,
+ HARDWARE_TYPE_RTL8723U,
+ HARDWARE_TYPE_RTL8188EE,
+ HARDWARE_TYPE_RTL8723BE,
+ HARDWARE_TYPE_RTL8192EE,
+ HARDWARE_TYPE_RTL8821AE,
+ HARDWARE_TYPE_RTL8812AE,
+ HARDWARE_TYPE_RTL8822BE,
+
+ /* keep it last */
+ HARDWARE_TYPE_NUM
+};
+
+#define RTL_HW_TYPE(rtlpriv) (rtl_hal((struct rtl_priv *)rtlpriv)->hw_type)
+#define IS_NEW_GENERATION_IC(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) >= HARDWARE_TYPE_RTL8192EE)
+#define IS_HARDWARE_TYPE_8192CE(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8192CE)
+#define IS_HARDWARE_TYPE_8812(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8812AE)
+#define IS_HARDWARE_TYPE_8821(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8821AE)
+#define IS_HARDWARE_TYPE_8723A(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8723AE)
+#define IS_HARDWARE_TYPE_8723B(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8723BE)
+#define IS_HARDWARE_TYPE_8192E(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8192EE)
+#define IS_HARDWARE_TYPE_8822B(rtlpriv) \
+ (RTL_HW_TYPE(rtlpriv) == HARDWARE_TYPE_RTL8822BE)
+
+#define RX_HAL_IS_CCK_RATE(rxmcs) \
+ ((rxmcs) == DESC_RATE1M || \
+ (rxmcs) == DESC_RATE2M || \
+ (rxmcs) == DESC_RATE5_5M || \
+ (rxmcs) == DESC_RATE11M)
+
+enum scan_operation_backup_opt {
+ SCAN_OPT_BACKUP = 0,
+ SCAN_OPT_BACKUP_BAND0 = 0,
+ SCAN_OPT_BACKUP_BAND1,
+ SCAN_OPT_RESTORE,
+ SCAN_OPT_MAX
+};
+
+/*RF state.*/
+enum rf_pwrstate {
+ ERFON,
+ ERFSLEEP,
+ ERFOFF
+};
+
+struct bb_reg_def {
+ u32 rfintfs;
+ u32 rfintfi;
+ u32 rfintfo;
+ u32 rfintfe;
+ u32 rf3wire_offset;
+ u32 rflssi_select;
+ u32 rftxgain_stage;
+ u32 rfhssi_para1;
+ u32 rfhssi_para2;
+ u32 rfsw_ctrl;
+ u32 rfagc_control1;
+ u32 rfagc_control2;
+ u32 rfrxiq_imbal;
+ u32 rfrx_afe;
+ u32 rftxiq_imbal;
+ u32 rftx_afe;
+ u32 rf_rb; /* rflssi_readback */
+ u32 rf_rbpi; /* rflssi_readbackpi */
+};
+
+enum io_type {
+ IO_CMD_PAUSE_DM_BY_SCAN = 0,
+ IO_CMD_PAUSE_BAND0_DM_BY_SCAN = 0,
+ IO_CMD_PAUSE_BAND1_DM_BY_SCAN = 1,
+ IO_CMD_RESUME_DM_BY_SCAN = 2,
+};
+
+enum hw_variables {
+ HW_VAR_ETHER_ADDR = 0x0,
+ HW_VAR_MULTICAST_REG = 0x1,
+ HW_VAR_BASIC_RATE = 0x2,
+ HW_VAR_BSSID = 0x3,
+ HW_VAR_MEDIA_STATUS = 0x4,
+ HW_VAR_SECURITY_CONF = 0x5,
+ HW_VAR_BEACON_INTERVAL = 0x6,
+ HW_VAR_ATIM_WINDOW = 0x7,
+ HW_VAR_LISTEN_INTERVAL = 0x8,
+ HW_VAR_CS_COUNTER = 0x9,
+ HW_VAR_DEFAULTKEY0 = 0xa,
+ HW_VAR_DEFAULTKEY1 = 0xb,
+ HW_VAR_DEFAULTKEY2 = 0xc,
+ HW_VAR_DEFAULTKEY3 = 0xd,
+ HW_VAR_SIFS = 0xe,
+ HW_VAR_R2T_SIFS = 0xf,
+ HW_VAR_DIFS = 0x10,
+ HW_VAR_EIFS = 0x11,
+ HW_VAR_SLOT_TIME = 0x12,
+ HW_VAR_ACK_PREAMBLE = 0x13,
+ HW_VAR_CW_CONFIG = 0x14,
+ HW_VAR_CW_VALUES = 0x15,
+ HW_VAR_RATE_FALLBACK_CONTROL = 0x16,
+ HW_VAR_CONTENTION_WINDOW = 0x17,
+ HW_VAR_RETRY_COUNT = 0x18,
+ HW_VAR_TR_SWITCH = 0x19,
+ HW_VAR_COMMAND = 0x1a,
+ HW_VAR_WPA_CONFIG = 0x1b,
+ HW_VAR_AMPDU_MIN_SPACE = 0x1c,
+ HW_VAR_SHORTGI_DENSITY = 0x1d,
+ HW_VAR_AMPDU_FACTOR = 0x1e,
+ HW_VAR_MCS_RATE_AVAILABLE = 0x1f,
+ HW_VAR_AC_PARAM = 0x20,
+ HW_VAR_ACM_CTRL = 0x21,
+ HW_VAR_DIS_REQ_QSIZE = 0x22,
+ HW_VAR_CCX_CHNL_LOAD = 0x23,
+ HW_VAR_CCX_NOISE_HISTOGRAM = 0x24,
+ HW_VAR_CCX_CLM_NHM = 0x25,
+ HW_VAR_TXOPLIMIT = 0x26,
+ HW_VAR_TURBO_MODE = 0x27,
+ HW_VAR_RF_STATE = 0x28,
+ HW_VAR_RF_OFF_BY_HW = 0x29,
+ HW_VAR_BUS_SPEED = 0x2a,
+ HW_VAR_SET_DEV_POWER = 0x2b,
+
+ HW_VAR_RCR = 0x2c,
+ HW_VAR_RATR_0 = 0x2d,
+ HW_VAR_RRSR = 0x2e,
+ HW_VAR_CPU_RST = 0x2f,
+ HW_VAR_CHECK_BSSID = 0x30,
+ HW_VAR_LBK_MODE = 0x31,
+ HW_VAR_AES_11N_FIX = 0x32,
+ HW_VAR_USB_RX_AGGR = 0x33,
+ HW_VAR_USER_CONTROL_TURBO_MODE = 0x34,
+ HW_VAR_RETRY_LIMIT = 0x35,
+ HW_VAR_INIT_TX_RATE = 0x36,
+ HW_VAR_TX_RATE_REG = 0x37,
+ HW_VAR_EFUSE_USAGE = 0x38,
+ HW_VAR_EFUSE_BYTES = 0x39,
+ HW_VAR_AUTOLOAD_STATUS = 0x3a,
+ HW_VAR_RF_2R_DISABLE = 0x3b,
+ HW_VAR_SET_RPWM = 0x3c,
+ HW_VAR_H2C_FW_PWRMODE = 0x3d,
+ HW_VAR_H2C_FW_JOINBSSRPT = 0x3e,
+ HW_VAR_H2C_FW_MEDIASTATUSRPT = 0x3f,
+ HW_VAR_H2C_FW_P2P_PS_OFFLOAD = 0x40,
+ HW_VAR_FW_PSMODE_STATUS = 0x41,
+ HW_VAR_INIT_RTS_RATE = 0x42,
+ HW_VAR_RESUME_CLK_ON = 0x43,
+ HW_VAR_FW_LPS_ACTION = 0x44,
+ HW_VAR_1X1_RECV_COMBINE = 0x45,
+ HW_VAR_STOP_SEND_BEACON = 0x46,
+ HW_VAR_TSF_TIMER = 0x47,
+ HW_VAR_IO_CMD = 0x48,
+
+ HW_VAR_RF_RECOVERY = 0x49,
+ HW_VAR_H2C_FW_UPDATE_GTK = 0x4a,
+ HW_VAR_WF_MASK = 0x4b,
+ HW_VAR_WF_CRC = 0x4c,
+ HW_VAR_WF_IS_MAC_ADDR = 0x4d,
+ HW_VAR_H2C_FW_OFFLOAD = 0x4e,
+ HW_VAR_RESET_WFCRC = 0x4f,
+
+ HW_VAR_HANDLE_FW_C2H = 0x50,
+ HW_VAR_DL_FW_RSVD_PAGE = 0x51,
+ HW_VAR_AID = 0x52,
+ HW_VAR_HW_SEQ_ENABLE = 0x53,
+ HW_VAR_CORRECT_TSF = 0x54,
+ HW_VAR_BCN_VALID = 0x55,
+ HW_VAR_FWLPS_RF_ON = 0x56,
+ HW_VAR_DUAL_TSF_RST = 0x57,
+ HW_VAR_SWITCH_EPHY_WOWLAN = 0x58,
+ HW_VAR_INT_MIGRATION = 0x59,
+ HW_VAR_INT_AC = 0x5a,
+ HW_VAR_RF_TIMING = 0x5b,
+
+ HAL_DEF_WOWLAN = 0x5c,
+ HW_VAR_MRC = 0x5d,
+ HW_VAR_KEEP_ALIVE = 0x5e,
+ HW_VAR_NAV_UPPER = 0x5f,
+
+ HW_VAR_MGT_FILTER = 0x60,
+ HW_VAR_CTRL_FILTER = 0x61,
+ HW_VAR_DATA_FILTER = 0x62,
+};
+
+enum rt_media_status {
+ RT_MEDIA_DISCONNECT = 0,
+ RT_MEDIA_CONNECT = 1
+};
+
+enum rt_oem_id {
+ RT_CID_DEFAULT = 0,
+ RT_CID_8187_ALPHA0 = 1,
+ RT_CID_8187_SERCOMM_PS = 2,
+ RT_CID_8187_HW_LED = 3,
+ RT_CID_8187_NETGEAR = 4,
+ RT_CID_WHQL = 5,
+ RT_CID_819X_CAMEO = 6,
+ RT_CID_819X_RUNTOP = 7,
+ RT_CID_819X_SENAO = 8,
+ RT_CID_TOSHIBA = 9,
+ RT_CID_819X_NETCORE = 10,
+ RT_CID_NETTRONIX = 11,
+ RT_CID_DLINK = 12,
+ RT_CID_PRONET = 13,
+ RT_CID_COREGA = 14,
+ RT_CID_819X_ALPHA = 15,
+ RT_CID_819X_SITECOM = 16,
+ RT_CID_CCX = 17,
+ RT_CID_819X_LENOVO = 18,
+ RT_CID_819X_QMI = 19,
+ RT_CID_819X_EDIMAX_BELKIN = 20,
+ RT_CID_819X_SERCOMM_BELKIN = 21,
+ RT_CID_819X_CAMEO1 = 22,
+ RT_CID_819X_MSI = 23,
+ RT_CID_819X_ACER = 24,
+ RT_CID_819X_HP = 27,
+ RT_CID_819X_CLEVO = 28,
+ RT_CID_819X_ARCADYAN_BELKIN = 29,
+ RT_CID_819X_SAMSUNG = 30,
+ RT_CID_819X_WNC_COREGA = 31,
+ RT_CID_819X_FOXCOON = 32,
+ RT_CID_819X_DELL = 33,
+ RT_CID_819X_PRONETS = 34,
+ RT_CID_819X_EDIMAX_ASUS = 35,
+ RT_CID_NETGEAR = 36,
+ RT_CID_PLANEX = 37,
+ RT_CID_CC_C = 38,
+};
+
+enum hw_descs {
+ HW_DESC_OWN,
+ HW_DESC_RXOWN,
+ HW_DESC_TX_NEXTDESC_ADDR,
+ HW_DESC_TXBUFF_ADDR,
+ HW_DESC_RXBUFF_ADDR,
+ HW_DESC_RXPKT_LEN,
+ HW_DESC_RXERO,
+ HW_DESC_RX_PREPARE,
+};
+
+enum prime_sc {
+ PRIME_CHNL_OFFSET_DONT_CARE = 0,
+ PRIME_CHNL_OFFSET_LOWER = 1,
+ PRIME_CHNL_OFFSET_UPPER = 2,
+};
+
+enum rf_type {
+ RF_1T1R = 0,
+ RF_1T2R = 1,
+ RF_2T2R = 2,
+ RF_2T2R_GREEN = 3,
+ RF_2T3R = 4,
+ RF_2T4R = 5,
+ RF_3T3R = 6,
+ RF_3T4R = 7,
+ RF_4T4R = 8,
+};
+
+enum ht_channel_width {
+ HT_CHANNEL_WIDTH_20 = 0,
+ HT_CHANNEL_WIDTH_20_40 = 1,
+ HT_CHANNEL_WIDTH_80 = 2,
+ HT_CHANNEL_WIDTH_MAX,
+};
+
+/* Ref: 802.11i spec D10.0 7.3.2.25.1
+ * Cipher Suites Encryption Algorithms
+ */
+enum rt_enc_alg {
+ NO_ENCRYPTION = 0,
+ WEP40_ENCRYPTION = 1,
+ TKIP_ENCRYPTION = 2,
+ RSERVED_ENCRYPTION = 3,
+ AESCCMP_ENCRYPTION = 4,
+ WEP104_ENCRYPTION = 5,
+ AESCMAC_ENCRYPTION = 6, /*IEEE802.11w */
+};
+
+enum rtl_hal_state {
+ _HAL_STATE_STOP = 0,
+ _HAL_STATE_START = 1,
+};
+
+enum rtl_desc_rate {
+ DESC_RATE1M = 0x00,
+ DESC_RATE2M = 0x01,
+ DESC_RATE5_5M = 0x02,
+ DESC_RATE11M = 0x03,
+
+ DESC_RATE6M = 0x04,
+ DESC_RATE9M = 0x05,
+ DESC_RATE12M = 0x06,
+ DESC_RATE18M = 0x07,
+ DESC_RATE24M = 0x08,
+ DESC_RATE36M = 0x09,
+ DESC_RATE48M = 0x0a,
+ DESC_RATE54M = 0x0b,
+
+ DESC_RATEMCS0 = 0x0c,
+ DESC_RATEMCS1 = 0x0d,
+ DESC_RATEMCS2 = 0x0e,
+ DESC_RATEMCS3 = 0x0f,
+ DESC_RATEMCS4 = 0x10,
+ DESC_RATEMCS5 = 0x11,
+ DESC_RATEMCS6 = 0x12,
+ DESC_RATEMCS7 = 0x13,
+ DESC_RATEMCS8 = 0x14,
+ DESC_RATEMCS9 = 0x15,
+ DESC_RATEMCS10 = 0x16,
+ DESC_RATEMCS11 = 0x17,
+ DESC_RATEMCS12 = 0x18,
+ DESC_RATEMCS13 = 0x19,
+ DESC_RATEMCS14 = 0x1a,
+ DESC_RATEMCS15 = 0x1b,
+ DESC_RATEMCS15_SG = 0x1c,
+ DESC_RATEMCS32 = 0x20,
+
+ DESC_RATEVHT1SS_MCS0 = 0x2c,
+ DESC_RATEVHT1SS_MCS1 = 0x2d,
+ DESC_RATEVHT1SS_MCS2 = 0x2e,
+ DESC_RATEVHT1SS_MCS3 = 0x2f,
+ DESC_RATEVHT1SS_MCS4 = 0x30,
+ DESC_RATEVHT1SS_MCS5 = 0x31,
+ DESC_RATEVHT1SS_MCS6 = 0x32,
+ DESC_RATEVHT1SS_MCS7 = 0x33,
+ DESC_RATEVHT1SS_MCS8 = 0x34,
+ DESC_RATEVHT1SS_MCS9 = 0x35,
+ DESC_RATEVHT2SS_MCS0 = 0x36,
+ DESC_RATEVHT2SS_MCS1 = 0x37,
+ DESC_RATEVHT2SS_MCS2 = 0x38,
+ DESC_RATEVHT2SS_MCS3 = 0x39,
+ DESC_RATEVHT2SS_MCS4 = 0x3a,
+ DESC_RATEVHT2SS_MCS5 = 0x3b,
+ DESC_RATEVHT2SS_MCS6 = 0x3c,
+ DESC_RATEVHT2SS_MCS7 = 0x3d,
+ DESC_RATEVHT2SS_MCS8 = 0x3e,
+ DESC_RATEVHT2SS_MCS9 = 0x3f,
+};
+
+enum rtl_var_map {
+ /*reg map */
+ SYS_ISO_CTRL = 0,
+ SYS_FUNC_EN,
+ SYS_CLK,
+ MAC_RCR_AM,
+ MAC_RCR_AB,
+ MAC_RCR_ACRC32,
+ MAC_RCR_ACF,
+ MAC_RCR_AAP,
+ MAC_HIMR,
+ MAC_HIMRE,
+ MAC_HSISR,
+
+ /*efuse map */
+ EFUSE_TEST,
+ EFUSE_CTRL,
+ EFUSE_CLK,
+ EFUSE_CLK_CTRL,
+ EFUSE_PWC_EV12V,
+ EFUSE_FEN_ELDR,
+ EFUSE_LOADER_CLK_EN,
+ EFUSE_ANA8M,
+ EFUSE_HWSET_MAX_SIZE,
+ EFUSE_MAX_SECTION_MAP,
+ EFUSE_REAL_CONTENT_SIZE,
+ EFUSE_OOB_PROTECT_BYTES_LEN,
+ EFUSE_ACCESS,
+
+ /*CAM map */
+ RWCAM,
+ WCAMI,
+ RCAMO,
+ CAMDBG,
+ SECR,
+ SEC_CAM_NONE,
+ SEC_CAM_WEP40,
+ SEC_CAM_TKIP,
+ SEC_CAM_AES,
+ SEC_CAM_WEP104,
+
+ /*IMR map */
+ RTL_IMR_BCNDMAINT6, /*Beacon DMA Interrupt 6 */
+ RTL_IMR_BCNDMAINT5, /*Beacon DMA Interrupt 5 */
+ RTL_IMR_BCNDMAINT4, /*Beacon DMA Interrupt 4 */
+ RTL_IMR_BCNDMAINT3, /*Beacon DMA Interrupt 3 */
+ RTL_IMR_BCNDMAINT2, /*Beacon DMA Interrupt 2 */
+ RTL_IMR_BCNDMAINT1, /*Beacon DMA Interrupt 1 */
+ RTL_IMR_BCNDOK8, /*Beacon Queue DMA OK Interrupt 8 */
+ RTL_IMR_BCNDOK7, /*Beacon Queue DMA OK Interrupt 7 */
+ RTL_IMR_BCNDOK6, /*Beacon Queue DMA OK Interrupt 6 */
+ RTL_IMR_BCNDOK5, /*Beacon Queue DMA OK Interrupt 5 */
+ RTL_IMR_BCNDOK4, /*Beacon Queue DMA OK Interrupt 4 */
+ RTL_IMR_BCNDOK3, /*Beacon Queue DMA OK Interrupt 3 */
+ RTL_IMR_BCNDOK2, /*Beacon Queue DMA OK Interrupt 2 */
+ RTL_IMR_BCNDOK1, /*Beacon Queue DMA OK Interrupt 1 */
+ RTL_IMR_TIMEOUT2, /*Timeout interrupt 2 */
+ RTL_IMR_TIMEOUT1, /*Timeout interrupt 1 */
+ RTL_IMR_TXFOVW, /*Transmit FIFO Overflow */
+ RTL_IMR_PSTIMEOUT, /*Power save time out interrupt */
+ RTL_IMR_BCNINT, /*Beacon DMA Interrupt 0 */
+ RTL_IMR_RXFOVW, /*Receive FIFO Overflow */
+ RTL_IMR_RDU, /*Receive Descriptor Unavailable */
+ RTL_IMR_ATIMEND, /*For 92C,ATIM Window End Interrupt */
+ RTL_IMR_H2CDOK, /*H2C Queue DMA OK Interrupt */
+ RTL_IMR_BDOK, /*Beacon Queue DMA OK Interrupt */
+ RTL_IMR_HIGHDOK, /*High Queue DMA OK Interrupt */
+ RTL_IMR_COMDOK, /*Command Queue DMA OK Interrupt*/
+ RTL_IMR_TBDOK, /*Transmit Beacon OK interrupt */
+ RTL_IMR_MGNTDOK, /*Management Queue DMA OK Interrupt */
+ RTL_IMR_TBDER, /*For 92C,Transmit Beacon Error Interrupt */
+ RTL_IMR_BKDOK, /*AC_BK DMA OK Interrupt */
+ RTL_IMR_BEDOK, /*AC_BE DMA OK Interrupt */
+ RTL_IMR_VIDOK, /*AC_VI DMA OK Interrupt */
+ RTL_IMR_VODOK, /*AC_VO DMA Interrupt */
+ RTL_IMR_ROK, /*Receive DMA OK Interrupt */
+ RTL_IMR_HSISR_IND, /*HSISR Interrupt*/
+ RTL_IBSS_INT_MASKS, /*(RTL_IMR_BCNINT | RTL_IMR_TBDOK |
+ * RTL_IMR_TBDER)
+ */
+ RTL_IMR_C2HCMD, /*fw interrupt*/
+
+ /*CCK Rates, TxHT = 0 */
+ RTL_RC_CCK_RATE1M,
+ RTL_RC_CCK_RATE2M,
+ RTL_RC_CCK_RATE5_5M,
+ RTL_RC_CCK_RATE11M,
+
+ /*OFDM Rates, TxHT = 0 */
+ RTL_RC_OFDM_RATE6M,
+ RTL_RC_OFDM_RATE9M,
+ RTL_RC_OFDM_RATE12M,
+ RTL_RC_OFDM_RATE18M,
+ RTL_RC_OFDM_RATE24M,
+ RTL_RC_OFDM_RATE36M,
+ RTL_RC_OFDM_RATE48M,
+ RTL_RC_OFDM_RATE54M,
+
+ RTL_RC_HT_RATEMCS7,
+ RTL_RC_HT_RATEMCS15,
+
+ RTL_RC_VHT_RATE_1SS_MCS7,
+ RTL_RC_VHT_RATE_1SS_MCS8,
+ RTL_RC_VHT_RATE_1SS_MCS9,
+ RTL_RC_VHT_RATE_2SS_MCS7,
+ RTL_RC_VHT_RATE_2SS_MCS8,
+ RTL_RC_VHT_RATE_2SS_MCS9,
+
+ /*keep it last */
+ RTL_VAR_MAP_MAX,
+};
+
+/*Firmware PS mode for control LPS.*/
+enum _fw_ps_mode {
+ FW_PS_ACTIVE_MODE = 0,
+ FW_PS_MIN_MODE = 1,
+ FW_PS_MAX_MODE = 2,
+ FW_PS_DTIM_MODE = 3,
+ FW_PS_VOIP_MODE = 4,
+ FW_PS_UAPSD_WMM_MODE = 5,
+ FW_PS_UAPSD_MODE = 6,
+ FW_PS_IBSS_MODE = 7,
+ FW_PS_WWLAN_MODE = 8,
+ FW_PS_PM_RADIO_OFF = 9,
+ FW_PS_PM_CARD_DISABLE = 10,
+};
+
+enum rt_psmode {
+ EACTIVE, /*Active/Continuous access. */
+ EMAXPS, /*Max power save mode. */
+ EFASTPS, /*Fast power save mode. */
+ EAUTOPS, /*Auto power save mode. */
+};
+
+/*LED related.*/
+enum led_ctl_mode {
+ LED_CTL_POWER_ON = 1,
+ LED_CTL_LINK = 2,
+ LED_CTL_NO_LINK = 3,
+ LED_CTL_TX = 4,
+ LED_CTL_RX = 5,
+ LED_CTL_SITE_SURVEY = 6,
+ LED_CTL_POWER_OFF = 7,
+ LED_CTL_START_TO_LINK = 8,
+ LED_CTL_START_WPS = 9,
+ LED_CTL_STOP_WPS = 10,
+};
+
+enum rtl_led_pin {
+ LED_PIN_GPIO0,
+ LED_PIN_LED0,
+ LED_PIN_LED1,
+ LED_PIN_LED2
+};
+
+/* QoS related.*/
+/* acm implementation method.*/
+enum acm_method {
+ EACMWAY0_SWANDHW = 0,
+ EACMWAY1_HW = 1,
+ EACMWAY2_SW = 2,
+};
+
+enum macphy_mode {
+ SINGLEMAC_SINGLEPHY = 0,
+ DUALMAC_DUALPHY,
+ DUALMAC_SINGLEPHY,
+};
+
+enum band_type {
+ BAND_ON_2_4G = 0,
+ BAND_ON_5G,
+ BAND_ON_BOTH,
+ BANDMAX
+};
+
+/* aci/aifsn Field.
+ * Ref: WMM spec 2.2.2: WME Parameter Element, p.12.
+ */
+union aci_aifsn {
+ u8 char_data;
+
+ struct {
+ u8 aifsn:4;
+ u8 acm:1;
+ u8 aci:2;
+ u8 reserved:1;
+ } f; /* Field */
+};
+
+/*mlme related.*/
+enum wireless_mode {
+ WIRELESS_MODE_UNKNOWN = 0x00,
+ WIRELESS_MODE_A = 0x01,
+ WIRELESS_MODE_B = 0x02,
+ WIRELESS_MODE_G = 0x04,
+ WIRELESS_MODE_AUTO = 0x08,
+ WIRELESS_MODE_N_24G = 0x10,
+ WIRELESS_MODE_N_5G = 0x20,
+ WIRELESS_MODE_AC_5G = 0x40,
+ WIRELESS_MODE_AC_24G = 0x80,
+ WIRELESS_MODE_AC_ONLY = 0x100,
+ WIRELESS_MODE_MAX = 0x800
+};
+
+#define IS_WIRELESS_MODE_A(wirelessmode) \
+ (wirelessmode == WIRELESS_MODE_A)
+#define IS_WIRELESS_MODE_B(wirelessmode) \
+ (wirelessmode == WIRELESS_MODE_B)
+#define IS_WIRELESS_MODE_G(wirelessmode) \
+ (wirelessmode == WIRELESS_MODE_G)
+#define IS_WIRELESS_MODE_N_24G(wirelessmode) \
+ (wirelessmode == WIRELESS_MODE_N_24G)
+#define IS_WIRELESS_MODE_N_5G(wirelessmode) \
+ (wirelessmode == WIRELESS_MODE_N_5G)
+
+enum ratr_table_mode {
+ RATR_INX_WIRELESS_NGB = 0,
+ RATR_INX_WIRELESS_NG = 1,
+ RATR_INX_WIRELESS_NB = 2,
+ RATR_INX_WIRELESS_N = 3,
+ RATR_INX_WIRELESS_GB = 4,
+ RATR_INX_WIRELESS_G = 5,
+ RATR_INX_WIRELESS_B = 6,
+ RATR_INX_WIRELESS_MC = 7,
+ RATR_INX_WIRELESS_A = 8,
+ RATR_INX_WIRELESS_AC_5N = 8,
+ RATR_INX_WIRELESS_AC_24N = 9,
+};
+
+enum ratr_table_mode_new {
+ RATEID_IDX_BGN_40M_2SS = 0,
+ RATEID_IDX_BGN_40M_1SS = 1,
+ RATEID_IDX_BGN_20M_2SS_BN = 2,
+ RATEID_IDX_BGN_20M_1SS_BN = 3,
+ RATEID_IDX_GN_N2SS = 4,
+ RATEID_IDX_GN_N1SS = 5,
+ RATEID_IDX_BG = 6,
+ RATEID_IDX_G = 7,
+ RATEID_IDX_B = 8,
+ RATEID_IDX_VHT_2SS = 9,
+ RATEID_IDX_VHT_1SS = 10,
+ RATEID_IDX_MIX1 = 11,
+ RATEID_IDX_MIX2 = 12,
+ RATEID_IDX_VHT_3SS = 13,
+ RATEID_IDX_BGN_3SS = 14,
+};
+
+enum rtl_link_state {
+ MAC80211_NOLINK = 0,
+ MAC80211_LINKING = 1,
+ MAC80211_LINKED = 2,
+ MAC80211_LINKED_SCANNING = 3,
+};
+
+enum act_category {
+ ACT_CAT_QOS = 1,
+ ACT_CAT_DLS = 2,
+ ACT_CAT_BA = 3,
+ ACT_CAT_HT = 7,
+ ACT_CAT_WMM = 17,
+};
+
+enum ba_action {
+ ACT_ADDBAREQ = 0,
+ ACT_ADDBARSP = 1,
+ ACT_DELBA = 2,
+};
+
+enum rt_polarity_ctl {
+ RT_POLARITY_LOW_ACT = 0,
+ RT_POLARITY_HIGH_ACT = 1,
+};
+
+/* After 8188E, we use V2 reason define. 88C/8723A use V1 reason. */
+enum fw_wow_reason_v2 {
+ FW_WOW_V2_PTK_UPDATE_EVENT = 0x01,
+ FW_WOW_V2_GTK_UPDATE_EVENT = 0x02,
+ FW_WOW_V2_DISASSOC_EVENT = 0x04,
+ FW_WOW_V2_DEAUTH_EVENT = 0x08,
+ FW_WOW_V2_FW_DISCONNECT_EVENT = 0x10,
+ FW_WOW_V2_MAGIC_PKT_EVENT = 0x21,
+ FW_WOW_V2_UNICAST_PKT_EVENT = 0x22,
+ FW_WOW_V2_PATTERN_PKT_EVENT = 0x23,
+ FW_WOW_V2_RTD3_SSID_MATCH_EVENT = 0x24,
+ FW_WOW_V2_REALWOW_V2_WAKEUPPKT = 0x30,
+ FW_WOW_V2_REALWOW_V2_ACKLOST = 0x31,
+ FW_WOW_V2_REASON_MAX = 0xff,
+};
+
+enum wolpattern_type {
+ UNICAST_PATTERN = 0,
+ MULTICAST_PATTERN = 1,
+ BROADCAST_PATTERN = 2,
+ DONT_CARE_DA = 3,
+ UNKNOWN_TYPE = 4,
+};
+
+enum package_type {
+ PACKAGE_DEFAULT,
+ PACKAGE_QFN68,
+ PACKAGE_TFBGA90,
+ PACKAGE_TFBGA80,
+ PACKAGE_TFBGA79
+};
+
+enum rtl_spec_ver {
+ RTL_SPEC_NEW_RATEID = BIT(0), /* use ratr_table_mode_new */
+ RTL_SPEC_SUPPORT_VHT = BIT(1), /* support VHT */
+ RTL_SPEC_NEW_FW_C2H = BIT(2), /* new FW C2H (e.g. TX REPORT) */
+};
+
+struct octet_string {
+ u8 *octet;
+ u16 length;
+};
+
+struct rtl_hdr_3addr {
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ u8 payload[0];
+} __packed;
+
+struct rtl_info_element {
+ u8 id;
+ u8 len;
+ u8 data[0];
+} __packed;
+
+struct rtl_probe_rsp {
+ struct rtl_hdr_3addr header;
+ u32 time_stamp[2];
+ __le16 beacon_interval;
+ __le16 capability;
+ /* SSID, supported rates, FH params, DS params,
+ * CF params, IBSS params, TIM (if beacon), RSN
+ */
+ struct rtl_info_element info_element[0];
+} __packed;
+
+struct rtl_beacon_keys {
+ /*u8 ssid[32];*/
+ /*u32 ssid_len;*/
+ u8 bcn_channel;
+ __le16 ht_cap_info;
+ u8 ht_info_infos_0_sco; /* bit0 & bit1 in infos[0] is 2nd ch offset */
+ bool valid;
+};
+
+/*LED related.*/
+/*ledpin Identify how to implement this SW led.*/
+struct rtl_led {
+ void *hw;
+ enum rtl_led_pin ledpin;
+ bool ledon;
+};
+
+struct rtl_led_ctl {
+ bool led_opendrain;
+ struct rtl_led sw_led0;
+ struct rtl_led sw_led1;
+};
+
+struct rtl_qos_parameters {
+ __le16 cw_min;
+ __le16 cw_max;
+ u8 aifs;
+ u8 flag;
+ __le16 tx_op;
+} __packed;
+
+struct rt_smooth_data {
+ u32 elements[100]; /*array to store values */
+ u32 index; /*index to current array to store */
+ u32 total_num; /*num of valid elements */
+ u32 total_val; /*sum of valid elements */
+};
+
+struct false_alarm_statistics {
+ u32 cnt_parity_fail;
+ u32 cnt_rate_illegal;
+ u32 cnt_crc8_fail;
+ u32 cnt_mcs_fail;
+ u32 cnt_fast_fsync_fail;
+ u32 cnt_sb_search_fail;
+ u32 cnt_ofdm_fail;
+ u32 cnt_cck_fail;
+ u32 cnt_all;
+ u32 cnt_ofdm_cca;
+ u32 cnt_cck_cca;
+ u32 cnt_cca_all;
+ u32 cnt_bw_usc;
+ u32 cnt_bw_lsc;
+};
+
+struct init_gain {
+ u8 xaagccore1;
+ u8 xbagccore1;
+ u8 xcagccore1;
+ u8 xdagccore1;
+ u8 cca;
+
+};
+
+struct wireless_stats {
+ u64 txbytesunicast;
+ u64 txbytesmulticast;
+ u64 txbytesbroadcast;
+ u64 rxbytesunicast;
+
+ u64 txbytesunicast_inperiod;
+ u64 rxbytesunicast_inperiod;
+ u32 txbytesunicast_inperiod_tp;
+ u32 rxbytesunicast_inperiod_tp;
+ u64 txbytesunicast_last;
+ u64 rxbytesunicast_last;
+
+ long rx_snr_db[4];
+ /* Correct smoothed ss in Dbm, only used
+ * in driver to report real power now.
+ */
+ long recv_signal_power;
+ long signal_quality;
+ long last_sigstrength_inpercent;
+
+ u32 rssi_calculate_cnt;
+ u32 pwdb_all_cnt;
+
+ /* Transformed, in dbm. Beautified signal
+ * strength for UI, not correct.
+ */
+ long signal_strength;
+
+ u8 rx_rssi_percentage[4];
+ u8 rx_evm_dbm[4];
+ u8 rx_evm_percentage[2];
+
+ u16 rx_cfo_short[4];
+ u16 rx_cfo_tail[4];
+
+ struct rt_smooth_data ui_rssi;
+ struct rt_smooth_data ui_link_quality;
+};
+
+struct rate_adaptive {
+ u8 rate_adaptive_disabled;
+ u8 ratr_state;
+ u16 reserve;
+
+ u32 high_rssi_thresh_for_ra;
+ u32 high2low_rssi_thresh_for_ra;
+ u8 low2high_rssi_thresh_for_ra40m;
+ u32 low_rssi_thresh_for_ra40m;
+ u8 low2high_rssi_thresh_for_ra20m;
+ u32 low_rssi_thresh_for_ra20m;
+ u32 upper_rssi_threshold_ratr;
+ u32 middleupper_rssi_threshold_ratr;
+ u32 middle_rssi_threshold_ratr;
+ u32 middlelow_rssi_threshold_ratr;
+ u32 low_rssi_threshold_ratr;
+ u32 ultralow_rssi_threshold_ratr;
+ u32 low_rssi_threshold_ratr_40m;
+ u32 low_rssi_threshold_ratr_20m;
+ u8 ping_rssi_enable;
+ u32 ping_rssi_ratr;
+ u32 ping_rssi_thresh_for_ra;
+ u32 last_ratr;
+ u8 pre_ratr_state;
+ u8 ldpc_thres;
+ bool use_ldpc;
+ bool lower_rts_rate;
+ bool is_special_data;
+};
+
+struct regd_pair_mapping {
+ u16 reg_dmnenum;
+ u16 reg_5ghz_ctl;
+ u16 reg_2ghz_ctl;
+};
+
+struct dynamic_primary_cca {
+ u8 pricca_flag;
+ u8 intf_flag;
+ u8 intf_type;
+ u8 dup_rts_flag;
+ u8 monitor_flag;
+ u8 ch_offset;
+ u8 mf_state;
+};
+
+struct rtl_regulatory {
+ s8 alpha2[2];
+ u16 country_code;
+ u16 max_power_level;
+ u32 tp_scale;
+ u16 current_rd;
+ u16 current_rd_ext;
+ s16 power_limit;
+ struct regd_pair_mapping *regpair;
+};
+
+struct rtl_rfkill {
+ bool rfkill_state; /*0 is off, 1 is on */
+};
+
+/*for P2P PS**/
+#define P2P_MAX_NOA_NUM 2
+
+enum p2p_role {
+ P2P_ROLE_DISABLE = 0,
+ P2P_ROLE_DEVICE = 1,
+ P2P_ROLE_CLIENT = 2,
+ P2P_ROLE_GO = 3
+};
+
+enum p2p_ps_state {
+ P2P_PS_DISABLE = 0,
+ P2P_PS_ENABLE = 1,
+ P2P_PS_SCAN = 2,
+ P2P_PS_SCAN_DONE = 3,
+ P2P_PS_ALLSTASLEEP = 4, /* for P2P GO */
+};
+
+enum p2p_ps_mode {
+ P2P_PS_NONE = 0,
+ P2P_PS_CTWINDOW = 1,
+ P2P_PS_NOA = 2,
+ P2P_PS_MIX = 3, /* CTWindow and NoA */
+};
+
+struct rtl_p2p_ps_info {
+ enum p2p_ps_mode p2p_ps_mode; /* indicate p2p ps mode */
+ enum p2p_ps_state p2p_ps_state; /* indicate p2p ps state */
+ u8 noa_index; /* Identifies instance of Notice of Absence timing. */
+ /* Client traffic window. A period of time in TU after TBTT. */
+ u8 ctwindow;
+ u8 opp_ps; /* opportunistic power save. */
+ u8 noa_num; /* number of NoA descriptor in P2P IE. */
+ /* Count for owner, Type of client. */
+ u8 noa_count_type[P2P_MAX_NOA_NUM];
+ /* Max duration for owner, preferred or min acceptable duration
+ * for client.
+ */
+ u32 noa_duration[P2P_MAX_NOA_NUM];
+ /* Length of interval for owner, preferred or max acceptable intervali
+ * of client.
+ */
+ u32 noa_interval[P2P_MAX_NOA_NUM];
+ /* schedule in terms of the lower 4 bytes of the TSF timer. */
+ u32 noa_start_time[P2P_MAX_NOA_NUM];
+};
+
+struct p2p_ps_offload_t {
+ u8 offload_en:1;
+ u8 role:1; /* 1: Owner, 0: Client */
+ u8 ctwindow_en:1;
+ u8 noa0_en:1;
+ u8 noa1_en:1;
+ u8 allstasleep:1;
+ u8 discovery:1;
+ u8 reserved:1;
+};
+
+#define IQK_MATRIX_REG_NUM 8
+#define IQK_MATRIX_SETTINGS_NUM (1 + 24 + 21)
+
+struct iqk_matrix_regs {
+ bool iqk_done;
+ long value[1][IQK_MATRIX_REG_NUM];
+};
+
+struct phy_parameters {
+ u16 length;
+ u32 *pdata;
+};
+
+enum hw_param_tab_index {
+ PHY_REG_2T,
+ PHY_REG_1T,
+ PHY_REG_PG,
+ RADIOA_2T,
+ RADIOB_2T,
+ RADIOA_1T,
+ RADIOB_1T,
+ MAC_REG,
+ AGCTAB_2T,
+ AGCTAB_1T,
+ MAX_TAB
+};
+
+struct rtl_phy {
+ struct bb_reg_def phyreg_def[4]; /*Radio A/B/C/D */
+ struct init_gain initgain_backup;
+ enum io_type current_io_type;
+
+ u8 rf_mode;
+ u8 rf_type;
+ u8 current_chan_bw;
+ u8 max_ht_chan_bw;
+ u8 max_vht_chan_bw;
+ u8 set_bwmode_inprogress;
+ u8 sw_chnl_inprogress;
+ u8 sw_chnl_stage;
+ u8 sw_chnl_step;
+ u8 current_channel;
+ u8 h2c_box_num;
+ u8 set_io_inprogress;
+ u8 lck_inprogress;
+
+ /* record for power tracking */
+ s32 reg_e94;
+ s32 reg_e9c;
+ s32 reg_ea4;
+ s32 reg_eac;
+ s32 reg_eb4;
+ s32 reg_ebc;
+ s32 reg_ec4;
+ s32 reg_ecc;
+ u8 rfpienable;
+ u8 reserve_0;
+ u16 reserve_1;
+ u32 reg_c04, reg_c08, reg_874;
+ u32 adda_backup[16];
+ u32 iqk_mac_backup[IQK_MAC_REG_NUM];
+ u32 iqk_bb_backup[10];
+ bool iqk_initialized;
+
+ bool rfpath_rx_enable[MAX_RF_PATH];
+ u8 reg_837;
+ /* Dual mac */
+ bool need_iqk;
+ struct iqk_matrix_regs iqk_matrix[IQK_MATRIX_SETTINGS_NUM];
+
+ bool rfpi_enable;
+ bool iqk_in_progress;
+
+ u8 pwrgroup_cnt;
+ u8 cck_high_power;
+ /* this is for 88E & 8723A */
+ u32 mcs_txpwrlevel_origoffset[MAX_PG_GROUP][16];
+ /* MAX_PG_GROUP groups of pwr diff by rates */
+ u32 mcs_offset[MAX_PG_GROUP][16];
+ u32 tx_power_by_rate_offset[TX_PWR_BY_RATE_NUM_BAND]
+ [TX_PWR_BY_RATE_NUM_RF]
+ [TX_PWR_BY_RATE_NUM_RF]
+ [TX_PWR_BY_RATE_NUM_RATE];
+ /* compatible with TX_PWR_BY_RATE_NUM_SECTION*/
+ u8 txpwr_by_rate_base_24g[TX_PWR_BY_RATE_NUM_RF]
+ [TX_PWR_BY_RATE_NUM_RF]
+ [MAX_BASE_NUM_IN_PHY_REG_PG_24G];
+ u8 txpwr_by_rate_base_5g[TX_PWR_BY_RATE_NUM_RF]
+ [TX_PWR_BY_RATE_NUM_RF]
+ [MAX_BASE_NUM_IN_PHY_REG_PG_5G];
+ u8 default_initialgain[4];
+
+ /* the current Tx power level */
+ u8 cur_cck_txpwridx;
+ u8 cur_ofdm24g_txpwridx;
+ u8 cur_bw20_txpwridx;
+ u8 cur_bw40_txpwridx;
+
+ s8 txpwr_limit_2_4g[MAX_REGULATION_NUM]
+ [MAX_2_4G_BANDWIDTH_NUM]
+ [MAX_RATE_SECTION_NUM]
+ [CHANNEL_MAX_NUMBER_2G]
+ [MAX_RF_PATH_NUM];
+ s8 txpwr_limit_5g[MAX_REGULATION_NUM]
+ [MAX_5G_BANDWIDTH_NUM]
+ [MAX_RATE_SECTION_NUM]
+ [CHANNEL_MAX_NUMBER_5G]
+ [MAX_RF_PATH_NUM];
+
+ u32 rfreg_chnlval[2];
+ bool apk_done;
+ u32 reg_rf3c[2]; /* pathA / pathB */
+
+ u32 backup_rf_0x1a;/*92ee*/
+ /* bfsync */
+ u8 framesync;
+ u32 framesync_c34;
+
+ u8 num_total_rfpath;
+ struct phy_parameters hwparam_tables[MAX_TAB];
+ u16 rf_pathmap;
+
+ u8 hw_rof_enable; /*Enable GPIO[9] as WL RF HW PDn source*/
+ enum rt_polarity_ctl polarity_ctl;
+};
+
+#define MAX_TID_COUNT 9
+#define RTL_AGG_STOP 0
+#define RTL_AGG_PROGRESS 1
+#define RTL_AGG_START 2
+#define RTL_AGG_OPERATIONAL 3
+#define RTL_AGG_OFF 0
+#define RTL_AGG_ON 1
+#define RTL_RX_AGG_START 1
+#define RTL_RX_AGG_STOP 0
+#define RTL_AGG_EMPTYING_HW_QUEUE_ADDBA 2
+#define RTL_AGG_EMPTYING_HW_QUEUE_DELBA 3
+
+struct rtl_ht_agg {
+ u16 txq_id;
+ u16 wait_for_ba;
+ u16 start_idx;
+ u64 bitmap;
+ u32 rate_n_flags;
+ u8 agg_state;
+ u8 rx_agg_state;
+};
+
+struct rssi_sta {
+ /* for old dm */
+ long undec_sm_pwdb;
+ long undec_sm_cck;
+
+ /* for new phydm_mod */
+ s32 undecorated_smoothed_pwdb;
+ s32 undecorated_smoothed_cck;
+ s32 undecorated_smoothed_ofdm;
+ u8 ofdm_pkt;
+ u8 cck_pkt;
+ u16 cck_sum_power;
+ u8 is_send_rssi;
+ u64 packet_map;
+ u8 valid_bit;
+};
+
+struct rtl_tid_data {
+ u16 seq_number;
+ struct rtl_ht_agg agg;
+};
+
+struct rtl_sta_info {
+ struct list_head list;
+ struct rtl_tid_data tids[MAX_TID_COUNT];
+ /* just used for ap adhoc or mesh*/
+ struct rssi_sta rssi_stat;
+ u8 rssi_level;
+ u16 wireless_mode;
+ u8 ratr_index;
+ u8 mimo_ps;
+ u8 mac_addr[ETH_ALEN];
+} __packed;
+
+struct rtl_priv;
+struct rtl_io {
+ struct device *dev;
+ struct mutex bb_mutex;
+
+ /*PCI MEM map */
+ unsigned long pci_mem_end; /*shared mem end */
+ unsigned long pci_mem_start; /*shared mem start */
+
+ /*PCI IO map */
+ unsigned long pci_base_addr; /*device I/O address */
+
+ void (*write8_async)(struct rtl_priv *rtlpriv, u32 addr, u8 val);
+ void (*write16_async)(struct rtl_priv *rtlpriv, u32 addr, u16 val);
+ void (*write32_async)(struct rtl_priv *rtlpriv, u32 addr, u32 val);
+ void (*writeN_sync)(struct rtl_priv *rtlpriv, u32 addr, void *buf,
+ u16 len);
+
+ u8 (*read8_sync)(struct rtl_priv *rtlpriv, u32 addr);
+ u16 (*read16_sync)(struct rtl_priv *rtlpriv, u32 addr);
+ u32 (*read32_sync)(struct rtl_priv *rtlpriv, u32 addr);
+
+};
+
+struct rtl_mac {
+ u8 mac_addr[ETH_ALEN];
+ u8 mac80211_registered;
+ u8 beacon_enabled;
+
+ u32 tx_ss_num;
+ u32 rx_ss_num;
+
+ struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
+ struct ieee80211_hw *hw;
+ struct ieee80211_vif *vif;
+ enum nl80211_iftype opmode;
+
+ /*Probe Beacon management */
+ struct rtl_tid_data tids[MAX_TID_COUNT];
+ enum rtl_link_state link_state;
+ struct rtl_beacon_keys cur_beacon_keys;
+ u8 new_beacon_cnt;
+
+ int n_channels;
+ int n_bitrates;
+
+ bool offchan_delay;
+ u8 p2p; /*using p2p role*/
+ bool p2p_in_use;
+
+ /*filters */
+ u32 rx_conf;
+ u16 rx_mgt_filter;
+ u16 rx_ctrl_filter;
+ u16 rx_data_filter;
+
+ bool act_scanning;
+ u8 cnt_after_linked;
+ bool skip_scan;
+
+ /* early mode */
+ /* skb wait queue */
+ struct sk_buff_head skb_waitq[MAX_TID_COUNT];
+
+ u8 ht_stbc_cap;
+ u8 ht_cur_stbc;
+
+ /*vht support*/
+ u8 vht_enable;
+ u8 bw_80;
+ u8 vht_cur_ldpc;
+ u8 vht_cur_stbc;
+ u8 vht_stbc_cap;
+ u8 vht_ldpc_cap;
+
+ /*RDG*/
+ bool rdg_en;
+
+ /*AP*/
+ u8 bssid[ETH_ALEN] __aligned(2);
+ u32 vendor;
+ u8 mcs[16]; /* 16 bytes mcs for HT rates. */
+ u32 basic_rates; /* b/g rates */
+ u8 ht_enable;
+ u8 sgi_40;
+ u8 sgi_20;
+ u8 bw_40;
+ u16 mode; /* wireless mode */
+ u8 slot_time;
+ u8 short_preamble;
+ u8 use_cts_protect;
+ u8 cur_40_prime_sc;
+ u8 cur_40_prime_sc_bk;
+ u8 cur_80_prime_sc;
+ u64 tsf;
+ u8 retry_short;
+ u8 retry_long;
+ u16 assoc_id;
+ bool hiddenssid;
+
+ /*IBSS*/
+ int beacon_interval;
+
+ /*AMPDU*/
+ u8 min_space_cfg; /*For Min spacing configurations */
+ u8 max_mss_density;
+ u8 current_ampdu_factor;
+ u8 current_ampdu_density;
+
+ /*QOS & EDCA */
+ struct ieee80211_tx_queue_params edca_param[RTL_MAC80211_NUM_QUEUE];
+ struct rtl_qos_parameters ac[AC_MAX];
+
+ /* counters */
+ u64 last_txok_cnt;
+ u64 last_rxok_cnt;
+ u32 last_bt_edca_ul;
+ u32 last_bt_edca_dl;
+};
+
+struct btdm_8723 {
+ bool all_off;
+ bool agc_table_en;
+ bool adc_back_off_on;
+ bool b2_ant_hid_en;
+ bool low_penalty_rate_adaptive;
+ bool rf_rx_lpf_shrink;
+ bool reject_aggre_pkt;
+ bool tra_tdma_on;
+ u8 tra_tdma_nav;
+ u8 tra_tdma_ant;
+ bool tdma_on;
+ u8 tdma_ant;
+ u8 tdma_nav;
+ u8 tdma_dac_swing;
+ u8 fw_dac_swing_lvl;
+ bool ps_tdma_on;
+ u8 ps_tdma_byte[5];
+ bool pta_on;
+ u32 val_0x6c0;
+ u32 val_0x6c8;
+ u32 val_0x6cc;
+ bool sw_dac_swing_on;
+ u32 sw_dac_swing_lvl;
+ u32 wlan_act_hi;
+ u32 wlan_act_lo;
+ u32 bt_retry_index;
+ bool dec_bt_pwr;
+ bool ignore_wlan_act;
+};
+
+struct bt_coexist_8723 {
+ u32 high_priority_tx;
+ u32 high_priority_rx;
+ u32 low_priority_tx;
+ u32 low_priority_rx;
+ u8 c2h_bt_info;
+ bool c2h_bt_info_req_sent;
+ bool c2h_bt_inquiry_page;
+ u32 bt_inq_page_start_time;
+ u8 bt_retry_cnt;
+ u8 c2h_bt_info_original;
+ u8 bt_inquiry_page_cnt;
+ struct btdm_8723 btdm;
+};
+
+struct rtl_hal {
+ struct ieee80211_hw *hw;
+ bool driver_is_goingto_unload;
+ bool up_first_time;
+ bool first_init;
+ bool being_init_adapter;
+ bool bbrf_ready;
+ bool mac_func_enable;
+ bool pre_edcca_enable;
+ struct bt_coexist_8723 hal_coex_8723;
+
+ enum intf_type interface;
+ u16 hw_type; /*92c or 92d or 92s and so on */
+ u8 ic_class;
+ u8 oem_id;
+ u32 version; /*version of chip */
+ u8 state; /*stop 0, start 1 */
+ u8 board_type;
+ u8 package_type;
+ u8 external_pa;
+
+ u8 pa_mode;
+ u8 pa_type_2g;
+ u8 pa_type_5g;
+ u8 lna_type_2g;
+ u8 lna_type_5g;
+ u8 external_pa_2g;
+ u8 external_lna_2g;
+ u8 external_pa_5g;
+ u8 external_lna_5g;
+ u8 type_glna;
+ u8 type_gpa;
+ u8 type_alna;
+ u8 type_apa;
+ u8 rfe_type;
+
+ /*firmware */
+ u32 fwsize;
+ u8 *pfirmware;
+ u16 fw_version;
+ u16 fw_subversion;
+ bool h2c_setinprogress;
+ u8 last_hmeboxnum;
+ bool fw_ready;
+ /*Reserve page start offset except beacon in TxQ. */
+ u8 fw_rsvdpage_startoffset;
+ u8 h2c_txcmd_seq;
+ u8 current_ra_rate;
+
+ /* FW Cmd IO related */
+ u16 fwcmd_iomap;
+ u32 fwcmd_ioparam;
+ bool set_fwcmd_inprogress;
+ u8 current_fwcmd_io;
+
+ struct p2p_ps_offload_t p2p_ps_offload;
+ bool fw_clk_change_in_progress;
+ bool allow_sw_to_change_hwclc;
+ u8 fw_ps_state;
+ /**/
+ bool driver_going2unload;
+
+ /*AMPDU init min space*/
+ u8 minspace_cfg; /*For Min spacing configurations */
+
+ /* Dual mac */
+ enum macphy_mode macphymode;
+ enum band_type current_bandtype; /* 0:2.4G, 1:5G */
+ enum band_type current_bandtypebackup;
+ enum band_type bandset;
+ /* dual MAC 0--Mac0 1--Mac1 */
+ u32 interfaceindex;
+ /* just for DualMac S3S4 */
+ u8 macphyctl_reg;
+ bool earlymode_enable;
+ u8 max_earlymode_num;
+ /* Dual mac*/
+ bool during_mac0init_radiob;
+ bool during_mac1init_radioa;
+ bool reloadtxpowerindex;
+ /* True if IMR or IQK have done
+ * for 2.4G in scan progress
+ */
+ bool load_imrandiqk_setting_for2g;
+
+ bool disable_amsdu_8k;
+ bool master_of_dmsp;
+ bool slave_of_dmsp;
+
+ u16 rx_tag;/*for 92ee*/
+ u8 rts_en;
+
+ /*for wowlan*/
+ bool wow_enable;
+ bool enter_pnp_sleep;
+ bool wake_from_pnp_sleep;
+ bool wow_enabled;
+ __kernel_time_t last_suspend_sec;
+ u32 wowlan_fwsize;
+ u8 *wowlan_firmware;
+
+ u8 hw_rof_enable; /*Enable GPIO[9] as WL RF HW PDn source*/
+
+ bool real_wow_v2_enable;
+ bool re_init_llt_table;
+};
+
+struct rtl_security {
+ /*default 0 */
+ bool use_sw_sec;
+
+ bool being_setkey;
+ bool use_defaultkey;
+ /*Encryption Algorithm for Unicast Packet */
+ enum rt_enc_alg pairwise_enc_algorithm;
+ /*Encryption Algorithm for Brocast/Multicast */
+ enum rt_enc_alg group_enc_algorithm;
+ /*Cam Entry Bitmap */
+ u32 hwsec_cam_bitmap;
+ u8 hwsec_cam_sta_addr[TOTAL_CAM_ENTRY][ETH_ALEN];
+ /* local Key buffer, indx 0 is for
+ * pairwise key 1-4 is for agoup key.
+ */
+ u8 key_buf[KEY_BUF_SIZE][MAX_KEY_LEN];
+ u8 key_len[KEY_BUF_SIZE];
+
+ /* The pointer of Pairwise Key,
+ * it always points to KeyBuf[4]
+ */
+ u8 *pairwise_key;
+};
+
+#define ASSOCIATE_ENTRY_NUM 33
+
+struct fast_ant_training {
+ u8 bssid[6];
+ u8 antsel_rx_keep_0;
+ u8 antsel_rx_keep_1;
+ u8 antsel_rx_keep_2;
+ u32 ant_sum[7];
+ u32 ant_cnt[7];
+ u32 ant_ave[7];
+ u8 fat_state;
+ u32 train_idx;
+ u8 antsel_a[ASSOCIATE_ENTRY_NUM];
+ u8 antsel_b[ASSOCIATE_ENTRY_NUM];
+ u8 antsel_c[ASSOCIATE_ENTRY_NUM];
+ u32 main_ant_sum[ASSOCIATE_ENTRY_NUM];
+ u32 aux_ant_sum[ASSOCIATE_ENTRY_NUM];
+ u32 main_ant_cnt[ASSOCIATE_ENTRY_NUM];
+ u32 aux_ant_cnt[ASSOCIATE_ENTRY_NUM];
+ u8 rx_idle_ant;
+ bool becomelinked;
+};
+
+struct dm_phy_dbg_info {
+ s8 rx_snrdb[4];
+ u64 num_qry_phy_status;
+ u64 num_qry_phy_status_cck;
+ u64 num_qry_phy_status_ofdm;
+ u16 num_qry_beacon_pkt;
+ u16 num_non_be_pkt;
+ s32 rx_evm[4];
+};
+
+struct rtl_dm {
+ /*PHY status for Dynamic Management */
+ long entry_min_undec_sm_pwdb;
+ long undec_sm_cck;
+ long undec_sm_pwdb; /*out dm */
+ long entry_max_undec_sm_pwdb;
+ s32 ofdm_pkt_cnt;
+ bool dm_initialgain_enable;
+ bool dynamic_txpower_enable;
+ bool current_turbo_edca;
+ bool is_any_nonbepkts; /*out dm */
+ bool is_cur_rdlstate;
+ bool txpower_trackinginit;
+ bool disable_framebursting;
+ bool cck_inch14;
+ bool txpower_tracking;
+ bool useramask;
+ bool rfpath_rxenable[4];
+ bool inform_fw_driverctrldm;
+ bool current_mrc_switch;
+ u8 txpowercount;
+ u8 powerindex_backup[6];
+
+ u8 thermalvalue_rxgain;
+ u8 thermalvalue_iqk;
+ u8 thermalvalue_lck;
+ u8 thermalvalue;
+ u8 last_dtp_lvl;
+ u8 thermalvalue_avg[AVG_THERMAL_NUM];
+ u8 thermalvalue_avg_index;
+ u8 tm_trigger;
+ bool done_txpower;
+ u8 dynamic_txhighpower_lvl; /*Tx high power level */
+ u8 dm_flag; /*Indicate each dynamic mechanism's status. */
+ u8 dm_flag_tmp;
+ u8 dm_type;
+ u8 dm_rssi_sel;
+ u8 txpower_track_control;
+ bool interrupt_migration;
+ bool disable_tx_int;
+ s8 ofdm_index[MAX_RF_PATH];
+ u8 default_ofdm_index;
+ u8 default_cck_index;
+ s8 cck_index;
+ s8 delta_power_index[MAX_RF_PATH];
+ s8 delta_power_index_last[MAX_RF_PATH];
+ s8 power_index_offset[MAX_RF_PATH];
+ s8 absolute_ofdm_swing_idx[MAX_RF_PATH];
+ s8 remnant_ofdm_swing_idx[MAX_RF_PATH];
+ s8 remnant_cck_idx;
+ bool modify_txagc_flag_path_a;
+ bool modify_txagc_flag_path_b;
+
+ bool one_entry_only;
+ struct dm_phy_dbg_info dbginfo;
+
+ /* Dynamic ATC switch */
+ bool atc_status;
+ bool large_cfo_hit;
+ bool is_freeze;
+ int cfo_tail[2];
+ int cfo_ave_pre;
+ int crystal_cap;
+ u8 cfo_threshold;
+ u32 packet_count;
+ u32 packet_count_pre;
+ u8 tx_rate;
+
+ /*88e tx power tracking*/
+ u8 swing_idx_ofdm[MAX_RF_PATH];
+ u8 swing_idx_ofdm_cur;
+ u8 swing_idx_ofdm_base[MAX_RF_PATH];
+ bool swing_flag_ofdm;
+ u8 swing_idx_cck;
+ u8 swing_idx_cck_cur;
+ u8 swing_idx_cck_base;
+ bool swing_flag_cck;
+
+ s8 swing_diff_2g;
+ s8 swing_diff_5g;
+
+ /* DMSP */
+ bool supp_phymode_switch;
+
+ /* DulMac */
+ struct fast_ant_training fat_table;
+
+ u8 resp_tx_path;
+ u8 path_sel;
+ u32 patha_sum;
+ u32 pathb_sum;
+ u32 patha_cnt;
+ u32 pathb_cnt;
+
+ u8 pre_channel;
+ u8 *p_channel;
+ u8 linked_interval;
+
+ u64 last_tx_ok_cnt;
+ u64 last_rx_ok_cnt;
+};
+
+#define EFUSE_MAX_LOGICAL_SIZE 512
+
+struct rtl_efuse {
+ bool autoload_ok;
+ bool bootfromefuse;
+ u16 max_physical_size;
+
+ u8 efuse_map[2][EFUSE_MAX_LOGICAL_SIZE];
+ u16 efuse_usedbytes;
+ u8 efuse_usedpercentage;
+#ifdef EFUSE_REPG_WORKAROUND
+ bool efuse_re_pg_sec1flag;
+ u8 efuse_re_pg_data[8];
+#endif
+
+ u8 autoload_failflag;
+ u8 autoload_status;
+
+ short epromtype;
+ u16 eeprom_vid;
+ u16 eeprom_did;
+ u16 eeprom_svid;
+ u16 eeprom_smid;
+ u8 eeprom_oemid;
+ u16 eeprom_channelplan;
+ u8 eeprom_version;
+ u8 board_type;
+ u8 external_pa;
+
+ u8 dev_addr[6];
+ u8 wowlan_enable;
+ u8 antenna_div_cfg;
+ u8 antenna_div_type;
+
+ bool txpwr_fromeprom;
+ u8 eeprom_crystalcap;
+ u8 eeprom_tssi[2];
+ u8 eeprom_tssi_5g[3][2]; /* for 5GL/5GM/5GH band. */
+ u8 eeprom_pwrlimit_ht20[CHANNEL_GROUP_MAX];
+ u8 eeprom_pwrlimit_ht40[CHANNEL_GROUP_MAX];
+ u8 eeprom_chnlarea_txpwr_cck[MAX_RF_PATH][CHANNEL_GROUP_MAX_2G];
+ u8 eeprom_chnlarea_txpwr_ht40_1s[MAX_RF_PATH][CHANNEL_GROUP_MAX];
+ u8 eprom_chnl_txpwr_ht40_2sdf[MAX_RF_PATH][CHANNEL_GROUP_MAX];
+
+ u8 internal_pa_5g[2]; /* pathA / pathB */
+ u8 eeprom_c9;
+ u8 eeprom_cc;
+
+ /*For power group */
+ u8 eeprom_pwrgroup[2][3];
+ u8 pwrgroup_ht20[2][CHANNEL_MAX_NUMBER];
+ u8 pwrgroup_ht40[2][CHANNEL_MAX_NUMBER];
+
+ u8 txpwrlevel_cck[MAX_RF_PATH][CHANNEL_MAX_NUMBER_2G];
+ /*For HT 40MHZ pwr */
+ u8 txpwrlevel_ht40_1s[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ /*For HT 40MHZ pwr */
+ u8 txpwrlevel_ht40_2s[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+
+ /*--------------------------------------------------------*
+ * 8192CE\8192SE\8192DE\8723AE use the following 4 arrays,
+ * other ICs (8188EE\8723BE\8192EE\8812AE...)
+ * define new arrays in Windows code.
+ * BUT, in linux code, we use the same array for all ICs.
+ *
+ * The Correspondance relation between two arrays is:
+ * txpwr_cckdiff[][] == CCK_24G_Diff[][]
+ * txpwr_ht20diff[][] == BW20_24G_Diff[][]
+ * txpwr_ht40diff[][] == BW40_24G_Diff[][]
+ * txpwr_legacyhtdiff[][] == OFDM_24G_Diff[][]
+ *
+ * Sizes of these arrays are decided by the larger ones.
+ */
+ s8 txpwr_cckdiff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ s8 txpwr_ht20diff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ s8 txpwr_ht40diff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ s8 txpwr_legacyhtdiff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+
+ u8 txpwr_5g_bw40base[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ u8 txpwr_5g_bw80base[MAX_RF_PATH][CHANNEL_MAX_NUMBER_5G_80M];
+ s8 txpwr_5g_ofdmdiff[MAX_RF_PATH][MAX_TX_COUNT];
+ s8 txpwr_5g_bw20diff[MAX_RF_PATH][MAX_TX_COUNT];
+ s8 txpwr_5g_bw40diff[MAX_RF_PATH][MAX_TX_COUNT];
+ s8 txpwr_5g_bw80diff[MAX_RF_PATH][MAX_TX_COUNT];
+
+ u8 txpwr_safetyflag; /* Band edge enable flag */
+ u16 eeprom_txpowerdiff;
+ u8 legacy_httxpowerdiff; /* Legacy to HT rate power diff */
+ u8 antenna_txpwdiff[3];
+
+ u8 eeprom_regulatory;
+ u8 eeprom_thermalmeter;
+ u8 thermalmeter[2]; /*ThermalMeter, index 0 for RFIC0, 1 for RFIC1 */
+ u16 tssi_13dbm;
+ u8 crystalcap; /* CrystalCap. */
+ u8 delta_iqk;
+ u8 delta_lck;
+
+ u8 legacy_ht_txpowerdiff; /*Legacy to HT rate power diff */
+ bool apk_thermalmeterignore;
+
+ bool b1x1_recvcombine;
+ bool b1ss_support;
+
+ /*channel plan */
+ u8 channel_plan;
+};
+
+struct rtl_tx_report {
+ atomic_t sn;
+ u16 last_sent_sn;
+ unsigned long last_sent_time;
+ u16 last_recv_sn;
+};
+
+struct rtl_ps_ctl {
+ bool pwrdomain_protect;
+ bool in_powersavemode;
+ bool rfchange_inprogress;
+ bool swrf_processing;
+ bool hwradiooff;
+ /* just for PCIE ASPM
+ * If it supports ASPM, Offset[560h] = 0x40,
+ * otherwise Offset[560h] = 0x00.
+ */
+ bool support_aspm;
+ bool support_backdoor;
+
+ /*for LPS */
+ enum rt_psmode dot11_psmode; /*Power save mode configured. */
+ bool swctrl_lps;
+ bool leisure_ps;
+ bool fwctrl_lps;
+ u8 fwctrl_psmode;
+ /*For Fw control LPS mode */
+ u8 reg_fwctrl_lps;
+ /*Record Fw PS mode status. */
+ bool fw_current_inpsmode;
+ u8 reg_max_lps_awakeintvl;
+ bool report_linked;
+ bool low_power_enable;/*for 32k*/
+
+ /*for IPS */
+ bool inactiveps;
+
+ u32 rfoff_reason;
+
+ /*RF OFF Level */
+ u32 cur_ps_level;
+ u32 reg_rfps_level;
+
+ /*just for PCIE ASPM */
+ u8 const_amdpci_aspm;
+ bool pwrdown_mode;
+
+ enum rf_pwrstate inactive_pwrstate;
+ enum rf_pwrstate rfpwr_state; /*cur power state */
+
+ /* for SW LPS*/
+ bool sw_ps_enabled;
+ bool state;
+ bool state_inap;
+ bool multi_buffered;
+ u16 nullfunc_seq;
+ unsigned int dtim_counter;
+ unsigned int sleep_ms;
+ unsigned long last_sleep_jiffies;
+ unsigned long last_awake_jiffies;
+ unsigned long last_delaylps_stamp_jiffies;
+ unsigned long last_dtim;
+ unsigned long last_beacon;
+ unsigned long last_action;
+ unsigned long last_slept;
+
+ /*For P2P PS */
+ struct rtl_p2p_ps_info p2p_ps_info;
+ u8 pwr_mode;
+ u8 smart_ps;
+
+ /* wake up on line */
+ u8 wo_wlan_mode;
+ u8 arp_offload_enable;
+ u8 gtk_offload_enable;
+ /* Used for WOL, indicates the reason for waking event.*/
+ u32 wakeup_reason;
+ /* Record the last waking time for comparison with setting key. */
+ u64 last_wakeup_time;
+};
+
+struct rtl_stats {
+ u8 psaddr[ETH_ALEN];
+ u32 mac_time[2];
+ s8 rssi;
+ u8 signal;
+ u8 noise;
+ u8 rate; /* hw desc rate */
+ u8 received_channel;
+ u8 control;
+ u8 mask;
+ u8 freq;
+ u16 len;
+ u64 tsf;
+ u32 beacon_time;
+ u8 nic_type;
+ u16 length;
+ u8 signalquality; /*in 0-100 index. */
+ /*
+ * Real power in dBm for this packet,
+ * no beautification and aggregation.
+ */
+ s32 recvsignalpower;
+ s8 rxpower; /*in dBm Translate from PWdB */
+ u8 signalstrength; /*in 0-100 index. */
+ u16 hwerror:1;
+ u16 crc:1;
+ u16 icv:1;
+ u16 shortpreamble:1;
+ u16 antenna:1;
+ u16 decrypted:1;
+ u16 wakeup:1;
+ u32 timestamp_low;
+ u32 timestamp_high;
+ bool shift;
+
+ u8 rx_drvinfo_size;
+ u8 rx_bufshift;
+ bool isampdu;
+ bool isfirst_ampdu;
+ bool rx_is40mhzpacket;
+ u8 rx_packet_bw;
+ u32 rx_pwdb_all;
+ u8 rx_mimo_signalstrength[4]; /*in 0~100 index */
+ s8 rx_mimo_signalquality[4];
+ u8 rx_mimo_evm_dbm[4];
+ u16 cfo_short[4]; /* per-path's Cfo_short */
+ u16 cfo_tail[4];
+
+ s8 rx_mimo_sig_qual[4];
+ u8 rx_pwr[4]; /* per-path's pwdb */
+ u8 rx_snr[4]; /* per-path's SNR */
+ u8 bandwidth;
+ u8 bt_coex_pwr_adjust;
+ bool packet_matchbssid;
+ bool is_cck;
+ bool is_ht;
+ bool packet_toself;
+ bool packet_beacon; /*for rssi */
+ s8 cck_adc_pwdb[4]; /*for rx path selection */
+
+ bool is_vht;
+ bool is_short_gi;
+ u8 vht_nss;
+
+ u8 packet_report_type;
+
+ u32 macid;
+ u8 wake_match;
+ u32 bt_rx_rssi_percentage;
+ u32 macid_valid_entry[2];
+};
+
+struct rt_link_detect {
+ /* count for roaming */
+ u32 bcn_rx_inperiod;
+ u32 roam_times;
+
+ u32 num_tx_in4period[4];
+ u32 num_rx_in4period[4];
+
+ u32 num_tx_inperiod;
+ u32 num_rx_inperiod;
+
+ bool busytraffic;
+ bool tx_busy_traffic;
+ bool rx_busy_traffic;
+ bool higher_busytraffic;
+ bool higher_busyrxtraffic;
+
+ u32 tidtx_in4period[MAX_TID_COUNT][4];
+ u32 tidtx_inperiod[MAX_TID_COUNT];
+ bool higher_busytxtraffic[MAX_TID_COUNT];
+};
+
+struct rtl_tcb_desc {
+ u8 packet_bw:2;
+ u8 multicast:1;
+ u8 broadcast:1;
+
+ u8 rts_stbc:1;
+ u8 rts_enable:1;
+ u8 cts_enable:1;
+ u8 rts_use_shortpreamble:1;
+ u8 rts_use_shortgi:1;
+ u8 rts_sc:1;
+ u8 rts_bw:1;
+ u8 rts_rate;
+
+ u8 use_shortgi:1;
+ u8 use_shortpreamble:1;
+ u8 use_driver_rate:1;
+ u8 disable_ratefallback:1;
+
+ u8 use_spe_rpt:1;
+
+ u8 ratr_index;
+ u8 mac_id;
+ u8 hw_rate;
+
+ u8 last_inipkt:1;
+ u8 cmd_or_init:1;
+ u8 queue_index;
+
+ /* early mode */
+ u8 empkt_num;
+ /* The max value by HW */
+ u32 empkt_len[10];
+ bool tx_enable_sw_calc_duration;
+};
+
+struct rtl_wow_pattern {
+ u8 type;
+ u16 crc;
+ u32 mask[4];
+};
+
+struct rtl_hal_ops {
+ int (*init_sw_vars)(struct ieee80211_hw *hw);
+ void (*deinit_sw_vars)(struct ieee80211_hw *hw);
+ void (*read_chip_version)(struct ieee80211_hw *hw);
+ void (*read_eeprom_info)(struct ieee80211_hw *hw);
+ void (*interrupt_recognized)(struct ieee80211_hw *hw,
+ u32 *p_inta, u32 *p_intb,
+ u32 *p_intc, u32 *p_intd);
+ int (*hw_init)(struct ieee80211_hw *hw);
+ void (*hw_disable)(struct ieee80211_hw *hw);
+ void (*hw_suspend)(struct ieee80211_hw *hw);
+ void (*hw_resume)(struct ieee80211_hw *hw);
+ void (*enable_interrupt)(struct ieee80211_hw *hw);
+ void (*disable_interrupt)(struct ieee80211_hw *hw);
+ int (*set_network_type)(struct ieee80211_hw *hw,
+ enum nl80211_iftype type);
+ void (*set_chk_bssid)(struct ieee80211_hw *hw,
+ bool check_bssid);
+ void (*set_bw_mode)(struct ieee80211_hw *hw,
+ enum nl80211_channel_type ch_type);
+ u8 (*switch_channel)(struct ieee80211_hw *hw);
+ void (*set_qos)(struct ieee80211_hw *hw, int aci);
+ void (*set_bcn_reg)(struct ieee80211_hw *hw);
+ void (*set_bcn_intv)(struct ieee80211_hw *hw);
+ void (*update_interrupt_mask)(struct ieee80211_hw *hw,
+ u32 add_msr, u32 rm_msr);
+ void (*get_hw_reg)(struct ieee80211_hw *hw, u8 variable, u8 *val);
+ void (*set_hw_reg)(struct ieee80211_hw *hw, u8 variable, u8 *val);
+ void (*update_rate_tbl)(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u8 rssi_leve,
+ bool update_bw);
+ void (*pre_fill_tx_bd_desc)(struct ieee80211_hw *hw, u8 *tx_bd_desc,
+ u8 *desc, u8 queue_index,
+ struct sk_buff *skb, dma_addr_t addr);
+ void (*update_rate_mask)(struct ieee80211_hw *hw, u8 rssi_level);
+ u16 (*rx_desc_buff_remained_cnt)(struct ieee80211_hw *hw,
+ u8 queue_index);
+ void (*rx_check_dma_ok)(struct ieee80211_hw *hw, u8 *header_desc,
+ u8 queue_index);
+ void (*fill_tx_desc)(struct ieee80211_hw *hw,
+ struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ u8 *pbd_desc_tx,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb, u8 hw_queue,
+ struct rtl_tcb_desc *ptcb_desc);
+ void (*fill_fake_txdesc)(struct ieee80211_hw *hw, u8 *pdesc,
+ u32 buffer_len, bool bispspoll);
+ void (*fill_tx_cmddesc)(struct ieee80211_hw *hw, u8 *pdesc,
+ bool firstseg, bool lastseg,
+ struct sk_buff *skb);
+ void (*fill_tx_special_desc)(struct ieee80211_hw *hw,
+ u8 *pdesc, u8 *pbd_desc,
+ struct sk_buff *skb, u8 hw_queue);
+ bool (*query_rx_desc)(struct ieee80211_hw *hw,
+ struct rtl_stats *stats,
+ struct ieee80211_rx_status *rx_status,
+ u8 *pdesc, struct sk_buff *skb);
+ void (*set_channel_access)(struct ieee80211_hw *hw);
+ bool (*radio_onoff_checking)(struct ieee80211_hw *hw, u8 *valid);
+ void (*dm_watchdog)(struct ieee80211_hw *hw);
+ void (*scan_operation_backup)(struct ieee80211_hw *hw, u8 operation);
+ bool (*set_rf_power_state)(struct ieee80211_hw *hw,
+ enum rf_pwrstate rfpwr_state);
+ void (*led_control)(struct ieee80211_hw *hw,
+ enum led_ctl_mode ledaction);
+ void (*set_desc)(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+ u8 desc_name, u8 *val);
+ u64 (*get_desc)(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+ u8 desc_name);
+ bool (*is_tx_desc_closed)(struct ieee80211_hw *hw,
+ u8 hw_queue, u16 index);
+ void (*tx_polling)(struct ieee80211_hw *hw, u8 hw_queue);
+ void (*enable_hw_sec)(struct ieee80211_hw *hw);
+ void (*set_key)(struct ieee80211_hw *hw, u32 key_index,
+ u8 *macaddr, bool is_group, u8 enc_algo,
+ bool is_wepkey, bool clear_all);
+ void (*init_sw_leds)(struct ieee80211_hw *hw);
+ void (*deinit_sw_leds)(struct ieee80211_hw *hw);
+ u32 (*get_bbreg)(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask);
+ void (*set_bbreg)(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
+ u32 data);
+ u32 (*get_rfreg)(struct ieee80211_hw *hw, enum radio_path rfpath,
+ u32 regaddr, u32 bitmask);
+ void (*set_rfreg)(struct ieee80211_hw *hw, enum radio_path rfpath,
+ u32 regaddr, u32 bitmask, u32 data);
+ void (*linked_set_reg)(struct ieee80211_hw *hw);
+ void (*chk_switch_dmdp)(struct ieee80211_hw *hw);
+ void (*dualmac_easy_concurrent)(struct ieee80211_hw *hw);
+ void (*dualmac_switch_to_dmdp)(struct ieee80211_hw *hw);
+ bool (*phy_rf6052_config)(struct ieee80211_hw *hw);
+ void (*phy_rf6052_set_cck_txpower)(struct ieee80211_hw *hw,
+ u8 *powerlevel);
+ void (*phy_rf6052_set_ofdm_txpower)(struct ieee80211_hw *hw,
+ u8 *ppowerlevel, u8 channel);
+ bool (*config_bb_with_headerfile)(struct ieee80211_hw *hw,
+ u8 configtype);
+ bool (*config_bb_with_pgheaderfile)(struct ieee80211_hw *hw,
+ u8 configtype);
+ void (*phy_lc_calibrate)(struct ieee80211_hw *hw, bool is2t);
+ void (*phy_set_bw_mode_callback)(struct ieee80211_hw *hw);
+ void (*dm_dynamic_txpower)(struct ieee80211_hw *hw);
+ void (*c2h_command_handle)(struct ieee80211_hw *hw);
+ void (*bt_wifi_media_status_notify)(struct ieee80211_hw *hw,
+ bool mstate);
+ void (*bt_coex_off_before_lps)(struct ieee80211_hw *hw);
+ void (*fill_h2c_cmd)(struct ieee80211_hw *hw, u8 element_id,
+ u32 cmd_len, u8 *p_cmdbuffer);
+ void (*set_default_port_id_cmd)(struct ieee80211_hw *hw);
+ bool (*get_btc_status)(void);
+ bool (*is_fw_header)(struct rtlwifi_firmware_header *hdr);
+ u32 (*rx_command_packet)(struct ieee80211_hw *hw,
+ const struct rtl_stats *status,
+ struct sk_buff *skb);
+ void (*add_wowlan_pattern)(struct ieee80211_hw *hw,
+ struct rtl_wow_pattern *rtl_pattern,
+ u8 index);
+ u16 (*get_available_desc)(struct ieee80211_hw *hw, u8 q_idx);
+ void (*c2h_content_parsing)(struct ieee80211_hw *hw, u8 tag, u8 len,
+ u8 *val);
+ /* ops for halmac cb */
+ bool (*halmac_cb_init_mac_register)(struct rtl_priv *rtlpriv);
+ bool (*halmac_cb_init_bb_rf_register)(struct rtl_priv *rtlpriv);
+ bool (*halmac_cb_write_data_rsvd_page)(struct rtl_priv *rtlpriv,
+ u8 *buf, u32 size);
+ bool (*halmac_cb_write_data_h2c)(struct rtl_priv *rtlpriv, u8 *buf,
+ u32 size);
+ /* ops for phydm cb */
+ u8 (*get_txpower_index)(struct ieee80211_hw *hw, u8 path,
+ u8 rate, u8 bandwidth, u8 channel);
+ void (*set_tx_power_index_by_rs)(struct ieee80211_hw *hw,
+ u8 channel, u8 path,
+ enum rate_section rs);
+ void (*store_tx_power_by_rate)(struct ieee80211_hw *hw,
+ u32 band, u32 rfpath,
+ u32 txnum, u32 regaddr,
+ u32 bitmask, u32 data);
+ void (*phy_set_txpower_limit)(struct ieee80211_hw *hw, u8 *pregulation,
+ u8 *pband, u8 *pbandwidth,
+ u8 *prate_section, u8 *prf_path,
+ u8 *pchannel, u8 *ppower_limit);
+};
+
+struct rtl_intf_ops {
+ /*com */
+ void (*read_efuse_byte)(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf);
+ int (*adapter_start)(struct ieee80211_hw *hw);
+ void (*adapter_stop)(struct ieee80211_hw *hw);
+ bool (*check_buddy_priv)(struct ieee80211_hw *hw,
+ struct rtl_priv **buddy_priv);
+
+ int (*adapter_tx)(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb,
+ struct rtl_tcb_desc *ptcb_desc);
+ void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop);
+ int (*reset_trx_ring)(struct ieee80211_hw *hw);
+ bool (*waitq_insert)(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb);
+
+ /*pci */
+ void (*disable_aspm)(struct ieee80211_hw *hw);
+ void (*enable_aspm)(struct ieee80211_hw *hw);
+
+ /*usb */
+};
+
+struct rtl_mod_params {
+ /* default: 0,0 */
+ u64 debug_mask;
+ /* default: 0 = using hardware encryption */
+ bool sw_crypto;
+
+ /* default: 0 = DBG_EMERG (0)*/
+ int debug_level;
+
+ /* default: 1 = using no linked power save */
+ bool inactiveps;
+
+ /* default: 1 = using linked sw power save */
+ bool swctrl_lps;
+
+ /* default: 1 = using linked fw power save */
+ bool fwctrl_lps;
+
+ /* default: 0 = not using MSI interrupts mode
+ * submodules should set their own default value
+ */
+ bool msi_support;
+
+ /* default: 0 = dma 32 */
+ bool dma64;
+
+ /* default: 1 = enable aspm */
+ int aspm_support;
+
+ /* default 0: 1 means disable */
+ bool disable_watchdog;
+
+ /* default 0: 1 means do not disable interrupts */
+ bool int_clear;
+
+ /* select antenna */
+ int ant_sel;
+};
+
+struct rtl_hal_usbint_cfg {
+ /* data - rx */
+ u32 in_ep_num;
+ u32 rx_urb_num;
+ u32 rx_max_size;
+
+ /* op - rx */
+ void (*usb_rx_hdl)(struct ieee80211_hw *, struct sk_buff *);
+ void (*usb_rx_segregate_hdl)(struct ieee80211_hw *, struct sk_buff *,
+ struct sk_buff_head *);
+
+ /* tx */
+ void (*usb_tx_cleanup)(struct ieee80211_hw *, struct sk_buff *);
+ int (*usb_tx_post_hdl)(struct ieee80211_hw *, struct urb *,
+ struct sk_buff *);
+ struct sk_buff *(*usb_tx_aggregate_hdl)(struct ieee80211_hw *,
+ struct sk_buff_head *);
+
+ /* endpoint mapping */
+ int (*usb_endpoint_mapping)(struct ieee80211_hw *hw);
+ u16 (*usb_mq_to_hwq)(__le16 fc, u16 mac80211_queue_index);
+};
+
+struct rtl_hal_cfg {
+ u8 bar_id;
+ bool write_readback;
+ char *name;
+ char *alt_fw_name;
+ struct rtl_hal_ops *ops;
+ struct rtl_mod_params *mod_params;
+ struct rtl_hal_usbint_cfg *usb_interface_cfg;
+ enum rtl_spec_ver spec_ver;
+
+ /* this map used for some registers or vars
+ * defined int HAL but used in MAIN
+ */
+ u32 maps[RTL_VAR_MAP_MAX];
+
+};
+
+struct rtl_locks {
+ /* mutex */
+ struct mutex conf_mutex;
+ struct mutex ips_mutex; /* mutex for enter/leave IPS */
+ struct mutex lps_mutex; /* mutex for enter/leave LPS */
+
+ /*spin lock */
+ spinlock_t irq_th_lock;
+ spinlock_t h2c_lock;
+ spinlock_t rf_ps_lock;
+ spinlock_t rf_lock;
+ spinlock_t waitq_lock;
+ spinlock_t entry_list_lock;
+ spinlock_t usb_lock;
+ spinlock_t c2hcmd_lock;
+ spinlock_t scan_list_lock; /* lock for the scan list */
+
+ /*FW clock change */
+ spinlock_t fw_ps_lock;
+
+ /*Dual mac*/
+ spinlock_t cck_and_rw_pagea_lock;
+
+ spinlock_t iqk_lock;
+};
+
+struct rtl_works {
+ struct ieee80211_hw *hw;
+
+ /*timer */
+ struct timer_list watchdog_timer;
+ struct timer_list dualmac_easyconcurrent_retrytimer;
+ struct timer_list fw_clockoff_timer;
+ struct timer_list fast_antenna_training_timer;
+ /*task */
+ struct tasklet_struct irq_tasklet;
+ struct tasklet_struct irq_prepare_bcn_tasklet;
+
+ /*work queue */
+ struct workqueue_struct *rtl_wq;
+ struct delayed_work watchdog_wq;
+ struct delayed_work ips_nic_off_wq;
+ struct delayed_work c2hcmd_wq;
+
+ /* For SW LPS */
+ struct delayed_work ps_work;
+ struct delayed_work ps_rfon_wq;
+ struct delayed_work fwevt_wq;
+
+ struct work_struct lps_change_work;
+ struct work_struct fill_h2c_cmd;
+};
+
+struct rtl_debug {
+ /* add for debug */
+ struct dentry *debugfs_dir;
+ char debugfs_name[20];
+
+ char *msg_buf;
+};
+
+#define MIMO_PS_STATIC 0
+#define MIMO_PS_DYNAMIC 1
+#define MIMO_PS_NOLIMIT 3
+
+struct rtl_dualmac_easy_concurrent_ctl {
+ enum band_type currentbandtype_backfordmdp;
+ bool close_bbandrf_for_dmsp;
+ bool change_to_dmdp;
+ bool change_to_dmsp;
+ bool switch_in_process;
+};
+
+struct rtl_dmsp_ctl {
+ bool activescan_for_slaveofdmsp;
+ bool scan_for_anothermac_fordmsp;
+ bool scan_for_itself_fordmsp;
+ bool writedig_for_anothermacofdmsp;
+ u32 curdigvalue_for_anothermacofdmsp;
+ bool changecckpdstate_for_anothermacofdmsp;
+ u8 curcckpdstate_for_anothermacofdmsp;
+ bool changetxhighpowerlvl_for_anothermacofdmsp;
+ u8 curtxhighlvl_for_anothermacofdmsp;
+ long rssivalmin_for_anothermacofdmsp;
+};
+
+struct ps_t {
+ u8 pre_ccastate;
+ u8 cur_ccasate;
+ u8 pre_rfstate;
+ u8 cur_rfstate;
+ u8 initialize;
+ long rssi_val_min;
+};
+
+struct dig_t {
+ u32 rssi_lowthresh;
+ u32 rssi_highthresh;
+ u32 fa_lowthresh;
+ u32 fa_highthresh;
+ long last_min_undec_pwdb_for_dm;
+ long rssi_highpower_lowthresh;
+ long rssi_highpower_highthresh;
+ u32 recover_cnt;
+ u32 pre_igvalue;
+ u32 cur_igvalue;
+ long rssi_val;
+ u8 dig_enable_flag;
+ u8 dig_ext_port_stage;
+ u8 dig_algorithm;
+ u8 dig_twoport_algorithm;
+ u8 dig_dbgmode;
+ u8 dig_slgorithm_switch;
+ u8 cursta_cstate;
+ u8 presta_cstate;
+ u8 curmultista_cstate;
+ u8 stop_dig;
+ s8 back_val;
+ s8 back_range_max;
+ s8 back_range_min;
+ u8 rx_gain_max;
+ u8 rx_gain_min;
+ u8 min_undec_pwdb_for_dm;
+ u8 rssi_val_min;
+ u8 pre_cck_cca_thres;
+ u8 cur_cck_cca_thres;
+ u8 pre_cck_pd_state;
+ u8 cur_cck_pd_state;
+ u8 pre_cck_fa_state;
+ u8 cur_cck_fa_state;
+ u8 pre_ccastate;
+ u8 cur_ccasate;
+ u8 large_fa_hit;
+ u8 forbidden_igi;
+ u8 dig_state;
+ u8 dig_highpwrstate;
+ u8 cur_sta_cstate;
+ u8 pre_sta_cstate;
+ u8 cur_ap_cstate;
+ u8 pre_ap_cstate;
+ u8 cur_pd_thstate;
+ u8 pre_pd_thstate;
+ u8 cur_cs_ratiostate;
+ u8 pre_cs_ratiostate;
+ u8 backoff_enable_flag;
+ s8 backoffval_range_max;
+ s8 backoffval_range_min;
+ u8 dig_min_0;
+ u8 dig_min_1;
+ u8 bt30_cur_igi;
+ bool media_connect_0;
+ bool media_connect_1;
+
+ u32 antdiv_rssi_max;
+ u32 rssi_max;
+};
+
+struct rtl_global_var {
+ /* from this list we can get
+ * other adapter's rtl_priv
+ */
+ struct list_head glb_priv_list;
+ spinlock_t glb_list_lock;
+};
+
+#define IN_4WAY_TIMEOUT_TIME (30 * MSEC_PER_SEC) /* 30 seconds */
+
+struct rtl_btc_info {
+ u8 bt_type;
+ u8 btcoexist;
+ u8 ant_num;
+ u8 single_ant_path;
+
+ u8 ap_num;
+ bool in_4way;
+ unsigned long in_4way_ts;
+};
+
+struct bt_coexist_info {
+ struct rtl_btc_ops *btc_ops;
+ struct rtl_btc_info btc_info;
+ /* btc context */
+ void *btc_context;
+ void *wifi_only_context;
+ /* EEPROM BT info. */
+ u8 eeprom_bt_coexist;
+ u8 eeprom_bt_type;
+ u8 eeprom_bt_ant_num;
+ u8 eeprom_bt_ant_isol;
+ u8 eeprom_bt_radio_shared;
+
+ u8 bt_coexistence;
+ u8 bt_ant_num;
+ u8 bt_coexist_type;
+ u8 bt_state;
+ u8 bt_cur_state; /* 0:on, 1:off */
+ u8 bt_ant_isolation; /* 0:good, 1:bad */
+ u8 bt_pape_ctrl; /* 0:SW, 1:SW/HW dynamic */
+ u8 bt_service;
+ u8 bt_radio_shared_type;
+ u8 bt_rfreg_origin_1e;
+ u8 bt_rfreg_origin_1f;
+ u8 bt_rssi_state;
+ u32 ratio_tx;
+ u32 ratio_pri;
+ u32 bt_edca_ul;
+ u32 bt_edca_dl;
+
+ bool init_set;
+ bool bt_busy_traffic;
+ bool bt_traffic_mode_set;
+ bool bt_non_traffic_mode_set;
+
+ bool fw_coexist_all_off;
+ bool sw_coexist_all_off;
+ bool hw_coexist_all_off;
+ u32 cstate;
+ u32 previous_state;
+ u32 cstate_h;
+ u32 previous_state_h;
+
+ u8 bt_pre_rssi_state;
+ u8 bt_pre_rssi_state1;
+
+ u8 reg_bt_iso;
+ u8 reg_bt_sco;
+ bool balance_on;
+ u8 bt_active_zero_cnt;
+ bool cur_bt_disabled;
+ bool pre_bt_disabled;
+
+ u8 bt_profile_case;
+ u8 bt_profile_action;
+ bool bt_busy;
+ bool hold_for_bt_operation;
+ u8 lps_counter;
+};
+
+struct rtl_btc_ops {
+ void (*btc_init_variables)(struct rtl_priv *rtlpriv);
+ void (*btc_init_variables_wifi_only)(struct rtl_priv *rtlpriv);
+ void (*btc_deinit_variables)(struct rtl_priv *rtlpriv);
+ void (*btc_init_hal_vars)(struct rtl_priv *rtlpriv);
+ void (*btc_power_on_setting)(struct rtl_priv *rtlpriv);
+ void (*btc_init_hw_config)(struct rtl_priv *rtlpriv);
+ void (*btc_init_hw_config_wifi_only)(struct rtl_priv *rtlpriv);
+ void (*btc_ips_notify)(struct rtl_priv *rtlpriv, u8 type);
+ void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type);
+ void (*btc_scan_notify)(struct rtl_priv *rtlpriv, u8 scantype);
+ void (*btc_scan_notify_wifi_only)(struct rtl_priv *rtlpriv,
+ u8 scantype);
+ void (*btc_connect_notify)(struct rtl_priv *rtlpriv, u8 action);
+ void (*btc_mediastatus_notify)(struct rtl_priv *rtlpriv,
+ enum rt_media_status mstatus);
+ void (*btc_periodical)(struct rtl_priv *rtlpriv);
+ void (*btc_halt_notify)(struct rtl_priv *rtlpriv);
+ void (*btc_btinfo_notify)(struct rtl_priv *rtlpriv,
+ u8 *tmp_buf, u8 length);
+ void (*btc_btmpinfo_notify)(struct rtl_priv *rtlpriv,
+ u8 *tmp_buf, u8 length);
+ bool (*btc_is_limited_dig)(struct rtl_priv *rtlpriv);
+ bool (*btc_is_disable_edca_turbo)(struct rtl_priv *rtlpriv);
+ bool (*btc_is_bt_disabled)(struct rtl_priv *rtlpriv);
+ void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv,
+ u8 pkt_type);
+ void (*btc_switch_band_notify)(struct rtl_priv *rtlpriv, u8 type,
+ bool scanning);
+ void (*btc_switch_band_notify_wifi_only)(struct rtl_priv *rtlpriv,
+ u8 type, bool scanning);
+ void (*btc_display_bt_coex_info)(struct rtl_priv *rtlpriv,
+ struct seq_file *m);
+ void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
+ u8 (*btc_get_lps_val)(struct rtl_priv *rtlpriv);
+ u8 (*btc_get_rpwm_val)(struct rtl_priv *rtlpriv);
+ bool (*btc_is_bt_ctrl_lps)(struct rtl_priv *rtlpriv);
+ void (*btc_get_ampdu_cfg)(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size);
+ bool (*btc_is_bt_lps_on)(struct rtl_priv *rtlpriv);
+};
+
+struct rtl_halmac_ops {
+ int (*halmac_init_adapter)(struct rtl_priv *);
+ int (*halmac_deinit_adapter)(struct rtl_priv *);
+ int (*halmac_init_hal)(struct rtl_priv *);
+ int (*halmac_deinit_hal)(struct rtl_priv *);
+ int (*halmac_poweron)(struct rtl_priv *);
+ int (*halmac_poweroff)(struct rtl_priv *);
+
+ int (*halmac_phy_power_switch)(struct rtl_priv *rtlpriv, u8 enable);
+ int (*halmac_set_mac_address)(struct rtl_priv *rtlpriv, u8 hwport,
+ u8 *addr);
+ int (*halmac_set_bssid)(struct rtl_priv *rtlpriv, u8 hwport, u8 *addr);
+
+ int (*halmac_get_physical_efuse_size)(struct rtl_priv *rtlpriv,
+ u32 *size);
+ int (*halmac_read_physical_efuse_map)(struct rtl_priv *rtlpriv,
+ u8 *map, u32 size);
+ int (*halmac_get_logical_efuse_size)(struct rtl_priv *rtlpriv,
+ u32 *size);
+ int (*halmac_read_logical_efuse_map)(struct rtl_priv *rtlpriv, u8 *map,
+ u32 size);
+
+ int (*halmac_set_bandwidth)(struct rtl_priv *rtlpriv, u8 channel,
+ u8 pri_ch_idx, u8 bw);
+
+ int (*halmac_c2h_handle)(struct rtl_priv *rtlpriv, u8 *c2h, u32 size);
+
+ int (*halmac_chk_txdesc)(struct rtl_priv *rtlpriv, u8 *txdesc,
+ u32 size);
+};
+
+struct rtl_halmac_indicator {
+ struct completion *comp;
+ u32 wait_ms;
+
+ u8 *buffer;
+ u32 buf_size;
+ u32 ret_size;
+ u32 status;
+};
+
+struct rtl_halmac {
+ struct rtl_halmac_ops *ops; /* halmac ops (halmac.ko own this object) */
+ void *internal; /* internal context of halmac, i.e. PHALMAC_ADAPTER */
+ struct rtl_halmac_indicator *indicator; /* size=10 */
+
+ /* flags */
+ /*
+ * send_general_info
+ * 0: no need to call halmac_send_general_info()
+ * 1: need to call halmac_send_general_info()
+ */
+ u8 send_general_info;
+};
+
+struct rtl_phydm_params {
+ u8 mp_chip; /* 1: MP chip, 0: test chip */
+ u8 fab_ver; /* 0: TSMC, 1: UMC, ...*/
+ u8 cut_ver; /* 0: A, 1: B, ..., 10: K */
+ u8 efuse0x3d7; /* default: 0xff */
+ u8 efuse0x3d8; /* default: 0xff */
+};
+
+struct rtl_phydm_ops {
+ /* init/deinit priv */
+ int (*phydm_init_priv)(struct rtl_priv *rtlpriv,
+ struct rtl_phydm_params *params);
+ int (*phydm_deinit_priv)(struct rtl_priv *rtlpriv);
+ bool (*phydm_load_txpower_by_rate)(struct rtl_priv *rtlpriv);
+ bool (*phydm_load_txpower_limit)(struct rtl_priv *rtlpriv);
+
+ /* init hw */
+ int (*phydm_init_dm)(struct rtl_priv *rtlpriv);
+ int (*phydm_deinit_dm)(struct rtl_priv *rtlpriv);
+ int (*phydm_reset_dm)(struct rtl_priv *rtlpriv);
+ bool (*phydm_parameter_init)(struct rtl_priv *rtlpriv, bool post);
+ bool (*phydm_phy_bb_config)(struct rtl_priv *rtlpriv);
+ bool (*phydm_phy_rf_config)(struct rtl_priv *rtlpriv);
+ bool (*phydm_phy_mac_config)(struct rtl_priv *rtlpriv);
+ bool (*phydm_trx_mode)(struct rtl_priv *rtlpriv,
+ enum radio_mask tx_path, enum radio_mask rx_path,
+ bool is_tx2_path);
+ /* watchdog */
+ bool (*phydm_watchdog)(struct rtl_priv *rtlpriv);
+
+ /* channel */
+ bool (*phydm_switch_band)(struct rtl_priv *rtlpriv, u8 central_ch);
+ bool (*phydm_switch_channel)(struct rtl_priv *rtlpriv, u8 central_ch);
+ bool (*phydm_switch_bandwidth)(struct rtl_priv *rtlpriv,
+ u8 primary_ch_idx,
+ enum ht_channel_width width);
+ bool (*phydm_iq_calibrate)(struct rtl_priv *rtlpriv);
+ bool (*phydm_clear_txpowertracking_state)(struct rtl_priv *rtlpriv);
+ bool (*phydm_pause_dig)(struct rtl_priv *rtlpriv, bool pause);
+
+ /* read/write reg */
+ u32 (*phydm_read_rf_reg)(struct rtl_priv *rtlpriv,
+ enum radio_path rfpath,
+ u32 addr, u32 mask);
+ bool (*phydm_write_rf_reg)(struct rtl_priv *rtlpriv,
+ enum radio_path rfpath,
+ u32 addr, u32 mask, u32 data);
+ u8 (*phydm_read_txagc)(struct rtl_priv *rtlpriv,
+ enum radio_path rfpath, u8 hw_rate);
+ bool (*phydm_write_txagc)(struct rtl_priv *rtlpriv, u32 power_index,
+ enum radio_path rfpath, u8 hw_rate);
+
+ /* RX */
+ bool (*phydm_c2h_content_parsing)(struct rtl_priv *rtlpriv, u8 cmd_id,
+ u8 cmd_len, u8 *content);
+ bool (*phydm_query_phy_status)(struct rtl_priv *rtlpriv, u8 *phystrpt,
+ struct ieee80211_hdr *hdr,
+ struct rtl_stats *pstatus);
+
+ /* TX */
+ u8 (*phydm_rate_id_mapping)(struct rtl_priv *rtlpriv,
+ enum wireless_mode wireless_mode,
+ enum rf_type rf_type,
+ enum ht_channel_width bw);
+ bool (*phydm_get_ra_bitmap)(struct rtl_priv *rtlpriv,
+ enum wireless_mode wireless_mode,
+ enum rf_type rf_type,
+ enum ht_channel_width bw,
+ u8 tx_rate_level, /* 0~6 */
+ u32 *tx_bitmap_msb,
+ u32 *tx_bitmap_lsb);
+
+ /* STA */
+ bool (*phydm_add_sta)(struct rtl_priv *rtlpriv,
+ struct ieee80211_sta *sta);
+ bool (*phydm_del_sta)(struct rtl_priv *rtlpriv,
+ struct ieee80211_sta *sta);
+
+ /* BTC */
+ u32 (*phydm_get_version)(struct rtl_priv *rtlpriv);
+ bool (*phydm_modify_ra_pcr_threshold)(struct rtl_priv *rtlpriv,
+ u8 ra_offset_direction,
+ u8 ra_threshold_offset);
+ u32 (*phydm_query_counter)(struct rtl_priv *rtlpriv,
+ const char *info_type);
+
+ /* debug */
+ bool (*phydm_debug_cmd)(struct rtl_priv *rtlpriv, char *in, u32 in_len,
+ char *out, u32 out_len);
+
+};
+
+struct rtl_phydm {
+ struct rtl_phydm_ops *ops;/* phydm ops (phydm_mod.ko own this object) */
+ void *internal; /* internal context of phydm, i.e. PHY_DM_STRUCT */
+
+ u8 adaptivity_en;
+ /* debug */
+ u16 forced_data_rate;
+ u8 forced_igi_lb;
+ u8 antenna_test;
+};
+
+struct proxim {
+ bool proxim_on;
+
+ void *proximity_priv;
+ int (*proxim_rx)(struct ieee80211_hw *hw, struct rtl_stats *status,
+ struct sk_buff *skb);
+ u8 (*proxim_get_var)(struct ieee80211_hw *hw, u8 type);
+};
+
+struct rtl_c2hcmd {
+ struct list_head list;
+ u8 tag;
+ u8 len;
+ u8 *val;
+};
+
+struct rtl_bssid_entry {
+ struct list_head list;
+ u8 bssid[ETH_ALEN];
+ u32 age;
+};
+
+struct rtl_scan_list {
+ int num;
+ struct list_head list; /* sort by age */
+};
+
+struct rtl_priv {
+ struct ieee80211_hw *hw;
+ struct completion firmware_loading_complete;
+ struct list_head list;
+ struct rtl_priv *buddy_priv;
+ struct rtl_global_var *glb_var;
+ struct rtl_dualmac_easy_concurrent_ctl easy_concurrent_ctl;
+ struct rtl_dmsp_ctl dmsp_ctl;
+ struct rtl_locks locks;
+ struct rtl_works works;
+ struct rtl_mac mac80211;
+ struct rtl_hal rtlhal;
+ struct rtl_regulatory regd;
+ struct rtl_rfkill rfkill;
+ struct rtl_io io;
+ struct rtl_phy phy;
+ struct rtl_dm dm;
+ struct rtl_security sec;
+ struct rtl_efuse efuse;
+ struct rtl_led_ctl ledctl;
+ struct rtl_tx_report tx_report;
+ struct rtl_scan_list scan_list;
+ struct rtl_ps_ctl psc;
+ struct rate_adaptive ra;
+ struct dynamic_primary_cca primarycca;
+ struct wireless_stats stats;
+ struct rt_link_detect link_info;
+ struct false_alarm_statistics falsealm_cnt;
+ struct rtl_rate_priv *rate_priv;
+ /* sta entry list for ap adhoc or mesh */
+ struct list_head entry_list;
+ /* c2hcmd list for kthread level access */
+ struct list_head c2hcmd_list;
+ struct rtl_debug dbg;
+ int max_fw_size;
+
+ /*hal_cfg : for diff cards
+ *intf_ops : for diff interface usb/pcie
+ */
+ struct rtl_hal_cfg *cfg;
+ const struct rtl_intf_ops *intf_ops;
+
+ /* this var will be set by set_bit,
+ * and was used to indicate status of
+ * interface or hardware
+ */
+ unsigned long status;
+
+ /* tables for dm */
+ struct dig_t dm_digtable;
+ struct ps_t dm_pstable;
+
+ u32 reg_874;
+ u32 reg_c70;
+ u32 reg_85c;
+ u32 reg_a74;
+ bool reg_init; /* true if regs saved */
+ bool bt_operation_on;
+ __le32 *usb_data;
+ int usb_data_index;
+ bool initialized;
+ bool enter_ps; /* true when entering PS */
+ u8 rate_mask[5];
+
+ /* intel Proximity, should be alloc mem
+ * in intel Proximity module and can only
+ * be used in intel Proximity mode
+ */
+ struct proxim proximity;
+
+ /*for bt coexist use*/
+ struct bt_coexist_info btcoexist;
+
+ /* halmac for newer IC. (e.g. 8822B) */
+ struct rtl_halmac halmac;
+
+ /* phydm for newer IC. (e.g. 8822B) */
+ struct rtl_phydm phydm;
+
+ /* separate 92ee from other ICs,
+ * 92ee use new trx flow.
+ */
+ bool use_new_trx_flow;
+
+#ifdef CONFIG_PM
+ struct wiphy_wowlan_support wowlan;
+#endif
+ /* This must be the last item so
+ * that it points to the data allocated
+ * beyond this structure like:
+ * rtl_pci_priv or rtl_usb_priv
+ */
+ u8 priv[0] __aligned(sizeof(void *));
+};
+
+#define rtl_priv(hw) (((struct rtl_priv *)(hw)->priv))
+#define rtl_mac(rtlpriv) (&((rtlpriv)->mac80211))
+#define rtl_hal(rtlpriv) (&((rtlpriv)->rtlhal))
+#define rtl_efuse(rtlpriv) (&((rtlpriv)->efuse))
+#define rtl_psc(rtlpriv) (&((rtlpriv)->psc))
+
+/***************************************
+ * Bluetooth Co-existence Related
+ ***************************************/
+
+enum bt_ant_num {
+ ANT_X2 = 0,
+ ANT_X1 = 1,
+};
+
+enum bt_co_type {
+ BT_2WIRE = 0,
+ BT_ISSC_3WIRE = 1,
+ BT_ACCEL = 2,
+ BT_CSR_BC4 = 3,
+ BT_CSR_BC8 = 4,
+ BT_RTL8756 = 5,
+ BT_RTL8723A = 6,
+ BT_RTL8821A = 7,
+ BT_RTL8723B = 8,
+ BT_RTL8192E = 9,
+ BT_RTL8812A = 11,
+ BT_RTL8822B = 12,
+};
+
+enum bt_total_ant_num {
+ ANT_TOTAL_X2 = 0,
+ ANT_TOTAL_X1 = 1
+};
+
+enum bt_cur_state {
+ BT_OFF = 0,
+ BT_ON = 1,
+};
+
+enum bt_service_type {
+ BT_SCO = 0,
+ BT_A2DP = 1,
+ BT_HID = 2,
+ BT_HID_IDLE = 3,
+ BT_SCAN = 4,
+ BT_IDLE = 5,
+ BT_OTHER_ACTION = 6,
+ BT_BUSY = 7,
+ BT_OTHERBUSY = 8,
+ BT_PAN = 9,
+};
+
+enum bt_radio_shared {
+ BT_RADIO_SHARED = 0,
+ BT_RADIO_INDIVIDUAL = 1,
+};
+
+/****************************************
+ * mem access macro define start
+ * Call endian free function when
+ * 1. Read/write packet content.
+ * 2. Before write integer to IO.
+ * 3. After read integer from IO.
+ ***************************************/
+/* Convert little data endian to host ordering */
+#define EF1BYTE(_val) \
+ ((u8)(_val))
+#define EF2BYTE(_val) \
+ (le16_to_cpu(_val))
+#define EF4BYTE(_val) \
+ (le32_to_cpu(_val))
+
+/* Read data from memory */
+#define READEF1BYTE(_ptr) \
+ EF1BYTE(*((u8 *)(_ptr)))
+/* Read le16 data from memory and convert to host ordering */
+#define READEF2BYTE(_ptr) \
+ EF2BYTE(*(_ptr))
+#define READEF4BYTE(_ptr) \
+ EF4BYTE(*(_ptr))
+
+/* Create a bit mask
+ * Examples:
+ * BIT_LEN_MASK_32(0) => 0x00000000
+ * BIT_LEN_MASK_32(1) => 0x00000001
+ * BIT_LEN_MASK_32(2) => 0x00000003
+ * BIT_LEN_MASK_32(32) => 0xFFFFFFFF
+ */
+#define BIT_LEN_MASK_32(__bitlen) \
+ (0xFFFFFFFF >> (32 - (__bitlen)))
+#define BIT_LEN_MASK_16(__bitlen) \
+ (0xFFFF >> (16 - (__bitlen)))
+#define BIT_LEN_MASK_8(__bitlen) \
+ (0xFF >> (8 - (__bitlen)))
+
+/* Create an offset bit mask
+ * Examples:
+ * BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003
+ * BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000
+ */
+#define BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen) \
+ (BIT_LEN_MASK_32(__bitlen) << (__bitoffset))
+#define BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen) \
+ (BIT_LEN_MASK_16(__bitlen) << (__bitoffset))
+#define BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen) \
+ (BIT_LEN_MASK_8(__bitlen) << (__bitoffset))
+
+/*Description:
+ * Return 4-byte value in host byte ordering from
+ * 4-byte pointer in little-endian system.
+ */
+#define LE_P4BYTE_TO_HOST_4BYTE(__pstart) \
+ (EF4BYTE(*((__le32 *)(__pstart))))
+#define LE_P2BYTE_TO_HOST_2BYTE(__pstart) \
+ (EF2BYTE(*((__le16 *)(__pstart))))
+#define LE_P1BYTE_TO_HOST_1BYTE(__pstart) \
+ (EF1BYTE(*((u8 *)(__pstart))))
+
+/* Description:
+ * Translate subfield (continuous bits in little-endian) of 4-byte
+ * value to host byte ordering.
+ */
+#define LE_BITS_TO_4BYTE(__pstart, __bitoffset, __bitlen) \
+ ( \
+ (LE_P4BYTE_TO_HOST_4BYTE(__pstart) >> (__bitoffset)) & \
+ BIT_LEN_MASK_32(__bitlen) \
+ )
+#define LE_BITS_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
+ ( \
+ (LE_P2BYTE_TO_HOST_2BYTE(__pstart) >> (__bitoffset)) & \
+ BIT_LEN_MASK_16(__bitlen) \
+ )
+#define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
+ ( \
+ (LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \
+ BIT_LEN_MASK_8(__bitlen) \
+ )
+
+/* Description:
+ * Mask subfield (continuous bits in little-endian) of 4-byte value
+ * and return the result in 4-byte value in host byte ordering.
+ */
+#define LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) \
+ ( \
+ LE_P4BYTE_TO_HOST_4BYTE(__pstart) & \
+ (~BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen)) \
+ )
+#define LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
+ ( \
+ LE_P2BYTE_TO_HOST_2BYTE(__pstart) & \
+ (~BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen)) \
+ )
+#define LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
+ ( \
+ LE_P1BYTE_TO_HOST_1BYTE(__pstart) & \
+ (~BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen)) \
+ )
+
+/* Description:
+ * Set subfield of little-endian 4-byte value to specified value.
+ */
+#define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) \
+ (*((__le32 *)(__pstart)) = \
+ cpu_to_le32( \
+ LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \
+ ((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \
+ ))
+#define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \
+ (*((__le16 *)(__pstart)) = \
+ cpu_to_le16( \
+ LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \
+ ((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \
+ ))
+#define SET_BITS_TO_LE_1BYTE(__pstart, __bitoffset, __bitlen, __val) \
+ (*((u8 *)(__pstart)) = EF1BYTE \
+ ( \
+ LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) | \
+ ((((u8)__val) & BIT_LEN_MASK_8(__bitlen)) << (__bitoffset)) \
+ ))
+
+#define N_BYTE_ALIGNMENT(__value, __alignment) ((__alignment == 1) ? \
+ (__value) : (((__value + __alignment - 1) / \
+ __alignment) * __alignment))
+
+/****************************************
+ * mem access macro define end
+ ****************************************/
+
+#define byte(x, n) ((x >> (8 * n)) & 0xff)
+
+#define packet_get_type(_packet) (EF1BYTE((_packet).octet[0]) & 0xFC)
+#define RTL_WATCH_DOG_TIME 2000
+#define MSECS(t) msecs_to_jiffies(t)
+#define WLAN_FC_GET_VERS(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_VERS)
+#define WLAN_FC_GET_TYPE(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE)
+#define WLAN_FC_GET_STYPE(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE)
+#define WLAN_FC_MORE_DATA(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_MOREDATA)
+#define rtl_dm(rtlpriv) (&((rtlpriv)->dm))
+
+#define RT_RF_OFF_LEVL_ASPM BIT(0) /*PCI ASPM */
+#define RT_RF_OFF_LEVL_CLK_REQ BIT(1) /*PCI clock request */
+#define RT_RF_OFF_LEVL_PCI_D3 BIT(2) /*PCI D3 mode */
+/*NIC halt, re-initialize hw parameters*/
+#define RT_RF_OFF_LEVL_HALT_NIC BIT(3)
+#define RT_RF_OFF_LEVL_FREE_FW BIT(4) /*FW free, re-download the FW */
+#define RT_RF_OFF_LEVL_FW_32K BIT(5) /*FW in 32k */
+/*Always enable ASPM and Clock Req in initialization.*/
+#define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT(6)
+/* no matter RFOFF or SLEEP we set PS_ASPM_LEVL*/
+#define RT_PS_LEVEL_ASPM BIT(7)
+/*When LPS is on, disable 2R if no packet is received or transmitted.*/
+#define RT_RF_LPS_DISALBE_2R BIT(30)
+#define RT_RF_LPS_LEVEL_ASPM BIT(31) /*LPS with ASPM */
+#define RT_IN_PS_LEVEL(ppsc, _ps_flg) \
+ ((ppsc->cur_ps_level & _ps_flg) ? true : false)
+#define RT_CLEAR_PS_LEVEL(ppsc, _ps_flg) \
+ (ppsc->cur_ps_level &= (~(_ps_flg)))
+#define RT_SET_PS_LEVEL(ppsc, _ps_flg) \
+ (ppsc->cur_ps_level |= _ps_flg)
+
+#define container_of_dwork_rtl(x, y, z) \
+ container_of(to_delayed_work(x), y, z)
+
+#define FILL_OCTET_STRING(_os, _octet, _len) \
+ (_os).octet = (u8 *)(_octet); \
+ (_os).length = (_len)
+
+#define CP_MACADDR(des, src) \
+ ((des)[0] = (src)[0], (des)[1] = (src)[1],\
+ (des)[2] = (src)[2], (des)[3] = (src)[3],\
+ (des)[4] = (src)[4], (des)[5] = (src)[5])
+
+#define LDPC_HT_ENABLE_RX BIT(0)
+#define LDPC_HT_ENABLE_TX BIT(1)
+#define LDPC_HT_TEST_TX_ENABLE BIT(2)
+#define LDPC_HT_CAP_TX BIT(3)
+
+#define STBC_HT_ENABLE_RX BIT(0)
+#define STBC_HT_ENABLE_TX BIT(1)
+#define STBC_HT_TEST_TX_ENABLE BIT(2)
+#define STBC_HT_CAP_TX BIT(3)
+
+#define LDPC_VHT_ENABLE_RX BIT(0)
+#define LDPC_VHT_ENABLE_TX BIT(1)
+#define LDPC_VHT_TEST_TX_ENABLE BIT(2)
+#define LDPC_VHT_CAP_TX BIT(3)
+
+#define STBC_VHT_ENABLE_RX BIT(0)
+#define STBC_VHT_ENABLE_TX BIT(1)
+#define STBC_VHT_TEST_TX_ENABLE BIT(2)
+#define STBC_VHT_CAP_TX BIT(3)
+
+extern u8 channel5g[CHANNEL_MAX_NUMBER_5G];
+
+extern u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M];
+
+static inline u8 rtl_read_byte(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return rtlpriv->io.read8_sync(rtlpriv, addr);
+}
+
+static inline u16 rtl_read_word(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return rtlpriv->io.read16_sync(rtlpriv, addr);
+}
+
+static inline u32 rtl_read_dword(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return rtlpriv->io.read32_sync(rtlpriv, addr);
+}
+
+static inline void rtl_write_byte(struct rtl_priv *rtlpriv, u32 addr, u8 val8)
+{
+ rtlpriv->io.write8_async(rtlpriv, addr, val8);
+
+ if (rtlpriv->cfg->write_readback)
+ rtlpriv->io.read8_sync(rtlpriv, addr);
+}
+
+static inline void rtl_write_byte_with_val32(struct ieee80211_hw *hw,
+ u32 addr, u32 val8)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtl_write_byte(rtlpriv, addr, (u8)val8);
+}
+
+static inline void rtl_write_word(struct rtl_priv *rtlpriv, u32 addr, u16 val16)
+{
+ rtlpriv->io.write16_async(rtlpriv, addr, val16);
+
+ if (rtlpriv->cfg->write_readback)
+ rtlpriv->io.read16_sync(rtlpriv, addr);
+}
+
+static inline void rtl_write_dword(struct rtl_priv *rtlpriv,
+ u32 addr, u32 val32)
+{
+ rtlpriv->io.write32_async(rtlpriv, addr, val32);
+
+ if (rtlpriv->cfg->write_readback)
+ rtlpriv->io.read32_sync(rtlpriv, addr);
+}
+
+static inline u32 rtl_get_bbreg(struct ieee80211_hw *hw,
+ u32 regaddr, u32 bitmask)
+{
+ struct rtl_priv *rtlpriv = hw->priv;
+
+ return rtlpriv->cfg->ops->get_bbreg(hw, regaddr, bitmask);
+}
+
+static inline void rtl_set_bbreg(struct ieee80211_hw *hw, u32 regaddr,
+ u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = hw->priv;
+
+ rtlpriv->cfg->ops->set_bbreg(hw, regaddr, bitmask, data);
+}
+
+static inline void rtl_set_bbreg_with_dwmask(struct ieee80211_hw *hw,
+ u32 regaddr, u32 data)
+{
+ rtl_set_bbreg(hw, regaddr, 0xffffffff, data);
+}
+
+static inline u32 rtl_get_rfreg(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 regaddr,
+ u32 bitmask)
+{
+ struct rtl_priv *rtlpriv = hw->priv;
+
+ return rtlpriv->cfg->ops->get_rfreg(hw, rfpath, regaddr, bitmask);
+}
+
+static inline void rtl_set_rfreg(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 regaddr,
+ u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = hw->priv;
+
+ rtlpriv->cfg->ops->set_rfreg(hw, rfpath, regaddr, bitmask, data);
+}
+
+static inline bool is_hal_stop(struct rtl_hal *rtlhal)
+{
+ return (rtlhal->state == _HAL_STATE_STOP);
+}
+
+static inline void set_hal_start(struct rtl_hal *rtlhal)
+{
+ rtlhal->state = _HAL_STATE_START;
+}
+
+static inline void set_hal_stop(struct rtl_hal *rtlhal)
+{
+ rtlhal->state = _HAL_STATE_STOP;
+}
+
+static inline u8 get_rf_type(struct rtl_phy *rtlphy)
+{
+ return rtlphy->rf_type;
+}
+
+static inline struct ieee80211_hdr *rtl_get_hdr(struct sk_buff *skb)
+{
+ return (struct ieee80211_hdr *)(skb->data);
+}
+
+static inline __le16 rtl_get_fc(struct sk_buff *skb)
+{
+ return rtl_get_hdr(skb)->frame_control;
+}
+
+static inline u16 rtl_get_tid_h(struct ieee80211_hdr *hdr)
+{
+ return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
+}
+
+static inline u16 rtl_get_tid(struct sk_buff *skb)
+{
+ return rtl_get_tid_h(rtl_get_hdr(skb));
+}
+
+static inline struct ieee80211_sta *get_sta(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *bssid)
+{
+ return ieee80211_find_sta(vif, bssid);
+}
+
+static inline struct ieee80211_sta *rtl_find_sta(struct ieee80211_hw *hw,
+ u8 *mac_addr)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ return ieee80211_find_sta(mac->vif, mac_addr);
+}
+
+#endif
diff --git a/drivers/staging/rts5208/ms.c b/drivers/staging/rts5208/ms.c
index 482a29dd06f8..7cdce87f3051 100644
--- a/drivers/staging/rts5208/ms.c
+++ b/drivers/staging/rts5208/ms.c
@@ -3064,7 +3064,8 @@ static int mspro_rw_multi_sector(struct scsi_cmnd *srb,
if (detect_card_cd(chip, MS_CARD) != STATUS_SUCCESS) {
chip->rw_need_retry = 0;
- dev_dbg(rtsx_dev(chip), "No card exist, exit mspro_rw_multi_sector\n");
+ dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n",
+ __func__);
rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -3101,7 +3102,7 @@ static int mspro_read_format_progress(struct rtsx_chip *chip,
u8 cnt, tmp;
u8 data[8];
- dev_dbg(rtsx_dev(chip), "mspro_read_format_progress, short_data_len = %d\n",
+ dev_dbg(rtsx_dev(chip), "%s, short_data_len = %d\n", __func__,
short_data_len);
retval = ms_switch_clock(chip);
diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index b8177f50fabc..53748d61e20e 100644
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -999,7 +999,7 @@ static int rtsx_probe(struct pci_dev *pci,
/* We come here if there are any problems */
errout:
- dev_err(&pci->dev, "rtsx_probe() failed\n");
+ dev_err(&pci->dev, "%s failed\n", __func__);
release_everything(dev);
return err;
@@ -1009,7 +1009,7 @@ static void rtsx_remove(struct pci_dev *pci)
{
struct rtsx_dev *dev = pci_get_drvdata(pci);
- dev_info(&pci->dev, "rtsx_remove() called\n");
+ dev_info(&pci->dev, "%s called\n", __func__);
quiesce_and_remove_host(dev);
release_everything(dev);
diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
index 7f4107bffe31..4ad472dd9daf 100644
--- a/drivers/staging/rts5208/rtsx_chip.c
+++ b/drivers/staging/rts5208/rtsx_chip.c
@@ -616,8 +616,8 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
else
retval = rtsx_pre_handle_sdio_new(chip);
- dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (rtsx_reset_chip)\n",
- (unsigned int)(chip->need_reset));
+ dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (%s)\n",
+ (unsigned int)(chip->need_reset), __func__);
#else /* HW_AUTO_SWITCH_SD_BUS */
retval = rtsx_pre_handle_sdio_old(chip);
#endif /* HW_AUTO_SWITCH_SD_BUS */
diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c
index 36b5a11f21d2..a401b13f5f5e 100644
--- a/drivers/staging/rts5208/rtsx_scsi.c
+++ b/drivers/staging/rts5208/rtsx_scsi.c
@@ -414,7 +414,7 @@ void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code,
sense->ascq = ascq;
if (sns_key_info0 != 0) {
sense->sns_key_info[0] = SKSV | sns_key_info0;
- sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 8;
+ sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 4;
sense->sns_key_info[2] = sns_key_info1 & 0x0f;
}
}
diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
index c2eb072cbe1d..4033a2cf7ac9 100644
--- a/drivers/staging/rts5208/sd.c
+++ b/drivers/staging/rts5208/sd.c
@@ -910,8 +910,8 @@ static int sd_change_phase(struct rtsx_chip *chip, u8 sample_point, u8 tune_dir)
int retval;
bool ddr_rx = false;
- dev_dbg(rtsx_dev(chip), "sd_change_phase (sample_point = %d, tune_dir = %d)\n",
- sample_point, tune_dir);
+ dev_dbg(rtsx_dev(chip), "%s (sample_point = %d, tune_dir = %d)\n",
+ __func__, sample_point, tune_dir);
if (tune_dir == TUNE_RX) {
SD_VP_CTL = SD_VPRX_CTL;
@@ -1225,8 +1225,8 @@ static int sd_check_switch_mode(struct rtsx_chip *chip, u8 mode, u8 func_group,
int retval;
u8 cmd[5], buf[64];
- dev_dbg(rtsx_dev(chip), "sd_check_switch_mode (mode = %d, func_group = %d, func_to_switch = %d)\n",
- mode, func_group, func_to_switch);
+ dev_dbg(rtsx_dev(chip), "%s (mode = %d, func_group = %d, func_to_switch = %d)\n",
+ __func__, mode, func_group, func_to_switch);
cmd[0] = 0x40 | SWITCH;
cmd[1] = mode;
@@ -1654,7 +1654,7 @@ static int sd_ddr_tuning_rx_cmd(struct rtsx_chip *chip, u8 sample_point)
return STATUS_SUCCESS;
}
-static int mmc_ddr_tunning_rx_cmd(struct rtsx_chip *chip, u8 sample_point)
+static int mmc_ddr_tuning_rx_cmd(struct rtsx_chip *chip, u8 sample_point)
{
struct sd_info *sd_card = &chip->sd_card;
int retval;
@@ -1933,7 +1933,7 @@ static int sd_tuning_rx(struct rtsx_chip *chip)
} else {
if (CHK_MMC_DDR52(sd_card)) {
- tuning_cmd = mmc_ddr_tunning_rx_cmd;
+ tuning_cmd = mmc_ddr_tuning_rx_cmd;
} else {
rtsx_trace(chip);
return STATUS_FAIL;
@@ -3575,8 +3575,8 @@ static int reset_mmc_only(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- dev_dbg(rtsx_dev(chip), "In reset_mmc_only, sd_card->sd_type = 0x%x\n",
- sd_card->sd_type);
+ dev_dbg(rtsx_dev(chip), "In %s, sd_card->sd_type = 0x%x\n",
+ __func__, sd_card->sd_type);
return STATUS_SUCCESS;
}
@@ -3699,11 +3699,11 @@ int sd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector,
int retval;
if (srb->sc_data_direction == DMA_FROM_DEVICE) {
- dev_dbg(rtsx_dev(chip), "sd_rw: Read %d %s from 0x%x\n",
+ dev_dbg(rtsx_dev(chip), "%s: Read %d %s from 0x%x\n", __func__,
sector_cnt, (sector_cnt > 1) ? "sectors" : "sector",
start_sector);
} else {
- dev_dbg(rtsx_dev(chip), "sd_rw: Write %d %s to 0x%x\n",
+ dev_dbg(rtsx_dev(chip), "%s: Write %d %s to 0x%x\n", __func__,
sector_cnt, (sector_cnt > 1) ? "sectors" : "sector",
start_sector);
}
@@ -3921,7 +3921,8 @@ int sd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector,
rtsx_clear_sd_error(chip);
if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
chip->rw_need_retry = 0;
- dev_dbg(rtsx_dev(chip), "No card exist, exit sd_rw\n");
+ dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n",
+ __func__);
rtsx_trace(chip);
return STATUS_FAIL;
}
@@ -3964,7 +3965,7 @@ RW_FAIL:
if (detect_card_cd(chip, SD_CARD) != STATUS_SUCCESS) {
chip->rw_need_retry = 0;
- dev_dbg(rtsx_dev(chip), "No card exist, exit sd_rw\n");
+ dev_dbg(rtsx_dev(chip), "No card exist, exit %s\n", __func__);
rtsx_trace(chip);
return STATUS_FAIL;
}
diff --git a/drivers/staging/rts5208/spi.c b/drivers/staging/rts5208/spi.c
index 8b8cd955dfeb..b5646b62ec9e 100644
--- a/drivers/staging/rts5208/spi.c
+++ b/drivers/staging/rts5208/spi.c
@@ -520,7 +520,7 @@ int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
struct spi_info *spi = &chip->spi;
- dev_dbg(rtsx_dev(chip), "spi_get_status: err_code = 0x%x\n",
+ dev_dbg(rtsx_dev(chip), "%s: err_code = 0x%x\n", __func__,
spi->err_code);
rtsx_stor_set_xfer_buf(&spi->err_code,
min_t(int, scsi_bufflen(srb), 1), srb);
@@ -543,8 +543,10 @@ int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip)
spi->clk_div = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
spi->write_en = srb->cmnd[6];
- dev_dbg(rtsx_dev(chip), "spi_set_parameter: spi_clock = %d, clk_div = %d, write_en = %d\n",
- spi->spi_clock, spi->clk_div, spi->write_en);
+ dev_dbg(rtsx_dev(chip), "%s: ", __func__);
+ dev_dbg(rtsx_dev(chip), "spi_clock = %d, ", spi->spi_clock);
+ dev_dbg(rtsx_dev(chip), "clk_div = %d, ", spi->clk_div);
+ dev_dbg(rtsx_dev(chip), "write_en = %d\n", spi->write_en);
return STATUS_SUCCESS;
}
diff --git a/drivers/staging/rts5208/xd.c b/drivers/staging/rts5208/xd.c
index 74d36f9a4c1d..11ea0c658e28 100644
--- a/drivers/staging/rts5208/xd.c
+++ b/drivers/staging/rts5208/xd.c
@@ -885,7 +885,7 @@ static int xd_init_l2p_tbl(struct rtsx_chip *chip)
struct xd_info *xd_card = &chip->xd_card;
int size, i;
- dev_dbg(rtsx_dev(chip), "xd_init_l2p_tbl: zone_cnt = %d\n",
+ dev_dbg(rtsx_dev(chip), "%s: zone_cnt = %d\n", __func__,
xd_card->zone_cnt);
if (xd_card->zone_cnt < 1) {
@@ -1026,7 +1026,8 @@ static u32 xd_get_l2p_tbl(struct rtsx_chip *chip, int zone_no, u16 log_off)
#ifdef XD_DELAY_WRITE
retval = xd_delay_write(chip);
if (retval != STATUS_SUCCESS) {
- dev_dbg(rtsx_dev(chip), "In xd_get_l2p_tbl, delay write fail!\n");
+ dev_dbg(rtsx_dev(chip), "In %s, delay write fail!\n",
+ __func__);
return BLK_NOT_FOUND;
}
#endif
@@ -1434,7 +1435,7 @@ static int xd_build_l2p_tbl(struct rtsx_chip *chip, int zone_no)
u16 cur_lst_page_logoff, ent_lst_page_logoff;
u8 redunt[11];
- dev_dbg(rtsx_dev(chip), "xd_build_l2p_tbl: %d\n", zone_no);
+ dev_dbg(rtsx_dev(chip), "%s: %d\n", __func__, zone_no);
if (!xd_card->zone) {
retval = xd_init_l2p_tbl(chip);
@@ -1774,8 +1775,10 @@ static int xd_finish_write(struct rtsx_chip *chip,
int retval, zone_no;
u16 log_off;
- dev_dbg(rtsx_dev(chip), "xd_finish_write, old_blk = 0x%x, new_blk = 0x%x, log_blk = 0x%x\n",
- old_blk, new_blk, log_blk);
+ dev_dbg(rtsx_dev(chip), "%s ", __func__);
+ dev_dbg(rtsx_dev(chip), "old_blk = 0x%x, ", old_blk);
+ dev_dbg(rtsx_dev(chip), "new_blk = 0x%x, ", new_blk);
+ dev_dbg(rtsx_dev(chip), "log_blk = 0x%x\n", log_blk);
if (page_off > xd_card->page_off) {
rtsx_trace(chip);
@@ -1960,7 +1963,7 @@ int xd_delay_write(struct rtsx_chip *chip)
int retval;
if (delay_write->delay_write_flag) {
- dev_dbg(rtsx_dev(chip), "xd_delay_write\n");
+ dev_dbg(rtsx_dev(chip), "%s\n", __func__);
retval = xd_switch_clock(chip);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
@@ -2002,7 +2005,7 @@ int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
xd_card->cleanup_counter = 0;
- dev_dbg(rtsx_dev(chip), "xd_rw: scsi_sg_count = %d\n",
+ dev_dbg(rtsx_dev(chip), "%s: scsi_sg_count = %d\n", __func__,
scsi_sg_count(srb));
ptr = (u8 *)scsi_sglist(srb);
diff --git a/drivers/staging/skein/skein_block.c b/drivers/staging/skein/skein_block.c
index 256657077a46..3bc25e149034 100644
--- a/drivers/staging/skein/skein_block.c
+++ b/drivers/staging/skein/skein_block.c
@@ -21,329 +21,6 @@
#include "skein_base.h"
#include "skein_block.h"
-#ifndef SKEIN_USE_ASM
-#define SKEIN_USE_ASM (0) /* default is all C code (no ASM) */
-#endif
-
-#ifndef SKEIN_LOOP
-#define SKEIN_LOOP 001 /* default: unroll 256 and 512, but not 1024 */
-#endif
-
-#define BLK_BITS (WCNT * 64) /* some useful definitions for code here */
-#define KW_TWK_BASE (0)
-#define KW_KEY_BASE (3)
-#define ks (kw + KW_KEY_BASE)
-#define ts (kw + KW_TWK_BASE)
-
-#ifdef SKEIN_DEBUG
-#define debug_save_tweak(ctx) \
-{ \
- ctx->h.tweak[0] = ts[0]; \
- ctx->h.tweak[1] = ts[1]; \
-}
-#else
-#define debug_save_tweak(ctx)
-#endif
-
-#if !(SKEIN_USE_ASM & 256)
-#undef RCNT
-#define RCNT (SKEIN_256_ROUNDS_TOTAL / 8)
-#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
-#define SKEIN_UNROLL_256 (((SKEIN_LOOP) / 100) % 10)
-#else
-#define SKEIN_UNROLL_256 (0)
-#endif
-
-#if SKEIN_UNROLL_256
-#if (RCNT % SKEIN_UNROLL_256)
-#error "Invalid SKEIN_UNROLL_256" /* sanity check on unroll count */
-#endif
-#endif
-#define ROUND256(p0, p1, p2, p3, ROT, r_num) \
- do { \
- X##p0 += X##p1; \
- X##p1 = rol64(X##p1, ROT##_0); \
- X##p1 ^= X##p0; \
- X##p2 += X##p3; \
- X##p3 = rol64(X##p3, ROT##_1); \
- X##p3 ^= X##p2; \
- } while (0)
-
-#if SKEIN_UNROLL_256 == 0
-#define R256(p0, p1, p2, p3, ROT, r_num) /* fully unrolled */ \
- ROUND256(p0, p1, p2, p3, ROT, r_num)
-
-#define I256(R) \
- do { \
- /* inject the key schedule value */ \
- X0 += ks[((R) + 1) % 5]; \
- X1 += ks[((R) + 2) % 5] + ts[((R) + 1) % 3]; \
- X2 += ks[((R) + 3) % 5] + ts[((R) + 2) % 3]; \
- X3 += ks[((R) + 4) % 5] + (R) + 1; \
- } while (0)
-#else
-/* looping version */
-#define R256(p0, p1, p2, p3, ROT, r_num) ROUND256(p0, p1, p2, p3, ROT, r_num)
-
-#define I256(R) \
- do { \
- /* inject the key schedule value */ \
- X0 += ks[r + (R) + 0]; \
- X1 += ks[r + (R) + 1] + ts[r + (R) + 0];\
- X2 += ks[r + (R) + 2] + ts[r + (R) + 1];\
- X3 += ks[r + (R) + 3] + r + (R); \
- /* rotate key schedule */ \
- ks[r + (R) + 4] = ks[r + (R) - 1]; \
- ts[r + (R) + 2] = ts[r + (R) - 1]; \
- } while (0)
-#endif
-#define R256_8_ROUNDS(R) \
- do { \
- R256(0, 1, 2, 3, R_256_0, 8 * (R) + 1); \
- R256(0, 3, 2, 1, R_256_1, 8 * (R) + 2); \
- R256(0, 1, 2, 3, R_256_2, 8 * (R) + 3); \
- R256(0, 3, 2, 1, R_256_3, 8 * (R) + 4); \
- I256(2 * (R)); \
- R256(0, 1, 2, 3, R_256_4, 8 * (R) + 5); \
- R256(0, 3, 2, 1, R_256_5, 8 * (R) + 6); \
- R256(0, 1, 2, 3, R_256_6, 8 * (R) + 7); \
- R256(0, 3, 2, 1, R_256_7, 8 * (R) + 8); \
- I256(2 * (R) + 1); \
- } while (0)
-
-#define R256_UNROLL_R(NN) \
- ((SKEIN_UNROLL_256 == 0 && \
- SKEIN_256_ROUNDS_TOTAL / 8 > (NN)) || \
- (SKEIN_UNROLL_256 > (NN)))
-
-#if (SKEIN_UNROLL_256 > 14)
-#error "need more unrolling in skein_256_process_block"
-#endif
-#endif
-
-#if !(SKEIN_USE_ASM & 512)
-#undef RCNT
-#define RCNT (SKEIN_512_ROUNDS_TOTAL / 8)
-
-#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
-#define SKEIN_UNROLL_512 (((SKEIN_LOOP) / 10) % 10)
-#else
-#define SKEIN_UNROLL_512 (0)
-#endif
-
-#if SKEIN_UNROLL_512
-#if (RCNT % SKEIN_UNROLL_512)
-#error "Invalid SKEIN_UNROLL_512" /* sanity check on unroll count */
-#endif
-#endif
-#define ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
- do { \
- X##p0 += X##p1; \
- X##p1 = rol64(X##p1, ROT##_0); \
- X##p1 ^= X##p0; \
- X##p2 += X##p3; \
- X##p3 = rol64(X##p3, ROT##_1); \
- X##p3 ^= X##p2; \
- X##p4 += X##p5; \
- X##p5 = rol64(X##p5, ROT##_2); \
- X##p5 ^= X##p4; \
- X##p6 += X##p7; \
- X##p7 = rol64(X##p7, ROT##_3); \
- X##p7 ^= X##p6; \
- } while (0)
-
-#if SKEIN_UNROLL_512 == 0
-#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) /* unrolled */ \
- ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)
-
-#define I512(R) \
- do { \
- /* inject the key schedule value */ \
- X0 += ks[((R) + 1) % 9]; \
- X1 += ks[((R) + 2) % 9]; \
- X2 += ks[((R) + 3) % 9]; \
- X3 += ks[((R) + 4) % 9]; \
- X4 += ks[((R) + 5) % 9]; \
- X5 += ks[((R) + 6) % 9] + ts[((R) + 1) % 3]; \
- X6 += ks[((R) + 7) % 9] + ts[((R) + 2) % 3]; \
- X7 += ks[((R) + 8) % 9] + (R) + 1; \
- } while (0)
-
-#else /* looping version */
-#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
- ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
-
-#define I512(R) \
- do { \
- /* inject the key schedule value */ \
- X0 += ks[r + (R) + 0]; \
- X1 += ks[r + (R) + 1]; \
- X2 += ks[r + (R) + 2]; \
- X3 += ks[r + (R) + 3]; \
- X4 += ks[r + (R) + 4]; \
- X5 += ks[r + (R) + 5] + ts[r + (R) + 0]; \
- X6 += ks[r + (R) + 6] + ts[r + (R) + 1]; \
- X7 += ks[r + (R) + 7] + r + (R); \
- /* rotate key schedule */ \
- ks[r + (R) + 8] = ks[r + (R) - 1]; \
- ts[r + (R) + 2] = ts[r + (R) - 1]; \
- } while (0)
-#endif /* end of looped code definitions */
-#define R512_8_ROUNDS(R) /* do 8 full rounds */ \
- do { \
- R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_0, 8 * (R) + 1); \
- R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_1, 8 * (R) + 2); \
- R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_2, 8 * (R) + 3); \
- R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_3, 8 * (R) + 4); \
- I512(2 * (R)); \
- R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_4, 8 * (R) + 5); \
- R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_5, 8 * (R) + 6); \
- R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_6, 8 * (R) + 7); \
- R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_7, 8 * (R) + 8); \
- I512(2 * (R) + 1); /* and key injection */ \
- } while (0)
-#define R512_UNROLL_R(NN) \
- ((SKEIN_UNROLL_512 == 0 && \
- SKEIN_512_ROUNDS_TOTAL / 8 > (NN)) || \
- (SKEIN_UNROLL_512 > (NN)))
-
-#if (SKEIN_UNROLL_512 > 14)
-#error "need more unrolling in skein_512_process_block"
-#endif
-#endif
-
-#if !(SKEIN_USE_ASM & 1024)
-#undef RCNT
-#define RCNT (SKEIN_1024_ROUNDS_TOTAL / 8)
-#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
-#define SKEIN_UNROLL_1024 ((SKEIN_LOOP) % 10)
-#else
-#define SKEIN_UNROLL_1024 (0)
-#endif
-
-#if (SKEIN_UNROLL_1024 != 0)
-#if (RCNT % SKEIN_UNROLL_1024)
-#error "Invalid SKEIN_UNROLL_1024" /* sanity check on unroll count */
-#endif
-#endif
-#define ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
- pF, ROT, r_num) \
- do { \
- X##p0 += X##p1; \
- X##p1 = rol64(X##p1, ROT##_0); \
- X##p1 ^= X##p0; \
- X##p2 += X##p3; \
- X##p3 = rol64(X##p3, ROT##_1); \
- X##p3 ^= X##p2; \
- X##p4 += X##p5; \
- X##p5 = rol64(X##p5, ROT##_2); \
- X##p5 ^= X##p4; \
- X##p6 += X##p7; \
- X##p7 = rol64(X##p7, ROT##_3); \
- X##p7 ^= X##p6; \
- X##p8 += X##p9; \
- X##p9 = rol64(X##p9, ROT##_4); \
- X##p9 ^= X##p8; \
- X##pA += X##pB; \
- X##pB = rol64(X##pB, ROT##_5); \
- X##pB ^= X##pA; \
- X##pC += X##pD; \
- X##pD = rol64(X##pD, ROT##_6); \
- X##pD ^= X##pC; \
- X##pE += X##pF; \
- X##pF = rol64(X##pF, ROT##_7); \
- X##pF ^= X##pE; \
- } while (0)
-
-#if SKEIN_UNROLL_1024 == 0
-#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \
- ROT, rn) \
- ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
- pF, ROT, rn) \
-
-#define I1024(R) \
- do { \
- /* inject the key schedule value */ \
- X00 += ks[((R) + 1) % 17]; \
- X01 += ks[((R) + 2) % 17]; \
- X02 += ks[((R) + 3) % 17]; \
- X03 += ks[((R) + 4) % 17]; \
- X04 += ks[((R) + 5) % 17]; \
- X05 += ks[((R) + 6) % 17]; \
- X06 += ks[((R) + 7) % 17]; \
- X07 += ks[((R) + 8) % 17]; \
- X08 += ks[((R) + 9) % 17]; \
- X09 += ks[((R) + 10) % 17]; \
- X10 += ks[((R) + 11) % 17]; \
- X11 += ks[((R) + 12) % 17]; \
- X12 += ks[((R) + 13) % 17]; \
- X13 += ks[((R) + 14) % 17] + ts[((R) + 1) % 3]; \
- X14 += ks[((R) + 15) % 17] + ts[((R) + 2) % 3]; \
- X15 += ks[((R) + 16) % 17] + (R) + 1; \
- } while (0)
-#else /* looping version */
-#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \
- ROT, rn) \
- ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
- pF, ROT, rn) \
-
-#define I1024(R) \
- do { \
- /* inject the key schedule value */ \
- X00 += ks[r + (R) + 0]; \
- X01 += ks[r + (R) + 1]; \
- X02 += ks[r + (R) + 2]; \
- X03 += ks[r + (R) + 3]; \
- X04 += ks[r + (R) + 4]; \
- X05 += ks[r + (R) + 5]; \
- X06 += ks[r + (R) + 6]; \
- X07 += ks[r + (R) + 7]; \
- X08 += ks[r + (R) + 8]; \
- X09 += ks[r + (R) + 9]; \
- X10 += ks[r + (R) + 10]; \
- X11 += ks[r + (R) + 11]; \
- X12 += ks[r + (R) + 12]; \
- X13 += ks[r + (R) + 13] + ts[r + (R) + 0]; \
- X14 += ks[r + (R) + 14] + ts[r + (R) + 1]; \
- X15 += ks[r + (R) + 15] + r + (R); \
- /* rotate key schedule */ \
- ks[r + (R) + 16] = ks[r + (R) - 1]; \
- ts[r + (R) + 2] = ts[r + (R) - 1]; \
- } while (0)
-
-#endif
-#define R1024_8_ROUNDS(R) \
- do { \
- R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \
- 13, 14, 15, R1024_0, 8 * (R) + 1); \
- R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \
- 05, 08, 01, R1024_1, 8 * (R) + 2); \
- R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \
- 11, 10, 09, R1024_2, 8 * (R) + 3); \
- R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \
- 03, 12, 07, R1024_3, 8 * (R) + 4); \
- I1024(2 * (R)); \
- R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \
- 13, 14, 15, R1024_4, 8 * (R) + 5); \
- R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \
- 05, 08, 01, R1024_5, 8 * (R) + 6); \
- R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \
- 11, 10, 09, R1024_6, 8 * (R) + 7); \
- R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \
- 03, 12, 07, R1024_7, 8 * (R) + 8); \
- I1024(2 * (R) + 1); \
- } while (0)
-
-#define R1024_UNROLL_R(NN) \
- ((SKEIN_UNROLL_1024 == 0 && \
- SKEIN_1024_ROUNDS_TOTAL / 8 > (NN)) || \
- (SKEIN_UNROLL_1024 > (NN)))
-
-#if (SKEIN_UNROLL_1024 > 14)
-#error "need more unrolling in Skein_1024_Process_Block"
-#endif
-#endif
-
/***************************** SKEIN_256 ******************************/
#if !(SKEIN_USE_ASM & 256)
void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blk_ptr,
diff --git a/drivers/staging/skein/skein_block.h b/drivers/staging/skein/skein_block.h
index ec1baea25c9e..b3bb3d24273b 100644
--- a/drivers/staging/skein/skein_block.h
+++ b/drivers/staging/skein/skein_block.h
@@ -14,6 +14,329 @@
#include "skein_base.h" /* get the Skein API definitions */
+#ifndef SKEIN_USE_ASM
+#define SKEIN_USE_ASM (0) /* default is all C code (no ASM) */
+#endif
+
+#ifndef SKEIN_LOOP
+#define SKEIN_LOOP 001 /* default: unroll 256 and 512, but not 1024 */
+#endif
+
+#define BLK_BITS (WCNT * 64) /* some useful definitions for code here */
+#define KW_TWK_BASE (0)
+#define KW_KEY_BASE (3)
+#define ks (kw + KW_KEY_BASE)
+#define ts (kw + KW_TWK_BASE)
+
+#ifdef SKEIN_DEBUG
+#define debug_save_tweak(ctx) \
+{ \
+ ctx->h.tweak[0] = ts[0]; \
+ ctx->h.tweak[1] = ts[1]; \
+}
+#else
+#define debug_save_tweak(ctx)
+#endif
+
+#if !(SKEIN_USE_ASM & 256)
+#undef RCNT
+#define RCNT (SKEIN_256_ROUNDS_TOTAL / 8)
+#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
+#define SKEIN_UNROLL_256 (((SKEIN_LOOP) / 100) % 10)
+#else
+#define SKEIN_UNROLL_256 (0)
+#endif
+
+#if SKEIN_UNROLL_256
+#if (RCNT % SKEIN_UNROLL_256)
+#error "Invalid SKEIN_UNROLL_256" /* sanity check on unroll count */
+#endif
+#endif
+#define ROUND256(p0, p1, p2, p3, ROT, r_num) \
+ do { \
+ X##p0 += X##p1; \
+ X##p1 = rol64(X##p1, ROT##_0); \
+ X##p1 ^= X##p0; \
+ X##p2 += X##p3; \
+ X##p3 = rol64(X##p3, ROT##_1); \
+ X##p3 ^= X##p2; \
+ } while (0)
+
+#if SKEIN_UNROLL_256 == 0
+#define R256(p0, p1, p2, p3, ROT, r_num) /* fully unrolled */ \
+ ROUND256(p0, p1, p2, p3, ROT, r_num)
+
+#define I256(R) \
+ do { \
+ /* inject the key schedule value */ \
+ X0 += ks[((R) + 1) % 5]; \
+ X1 += ks[((R) + 2) % 5] + ts[((R) + 1) % 3]; \
+ X2 += ks[((R) + 3) % 5] + ts[((R) + 2) % 3]; \
+ X3 += ks[((R) + 4) % 5] + (R) + 1; \
+ } while (0)
+#else
+/* looping version */
+#define R256(p0, p1, p2, p3, ROT, r_num) ROUND256(p0, p1, p2, p3, ROT, r_num)
+
+#define I256(R) \
+ do { \
+ /* inject the key schedule value */ \
+ X0 += ks[r + (R) + 0]; \
+ X1 += ks[r + (R) + 1] + ts[r + (R) + 0];\
+ X2 += ks[r + (R) + 2] + ts[r + (R) + 1];\
+ X3 += ks[r + (R) + 3] + r + (R); \
+ /* rotate key schedule */ \
+ ks[r + (R) + 4] = ks[r + (R) - 1]; \
+ ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ } while (0)
+#endif
+#define R256_8_ROUNDS(R) \
+ do { \
+ R256(0, 1, 2, 3, R_256_0, 8 * (R) + 1); \
+ R256(0, 3, 2, 1, R_256_1, 8 * (R) + 2); \
+ R256(0, 1, 2, 3, R_256_2, 8 * (R) + 3); \
+ R256(0, 3, 2, 1, R_256_3, 8 * (R) + 4); \
+ I256(2 * (R)); \
+ R256(0, 1, 2, 3, R_256_4, 8 * (R) + 5); \
+ R256(0, 3, 2, 1, R_256_5, 8 * (R) + 6); \
+ R256(0, 1, 2, 3, R_256_6, 8 * (R) + 7); \
+ R256(0, 3, 2, 1, R_256_7, 8 * (R) + 8); \
+ I256(2 * (R) + 1); \
+ } while (0)
+
+#define R256_UNROLL_R(NN) \
+ ((SKEIN_UNROLL_256 == 0 && \
+ SKEIN_256_ROUNDS_TOTAL / 8 > (NN)) || \
+ (SKEIN_UNROLL_256 > (NN)))
+
+#if (SKEIN_UNROLL_256 > 14)
+#error "need more unrolling in skein_256_process_block"
+#endif
+#endif
+
+#if !(SKEIN_USE_ASM & 512)
+#undef RCNT
+#define RCNT (SKEIN_512_ROUNDS_TOTAL / 8)
+
+#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
+#define SKEIN_UNROLL_512 (((SKEIN_LOOP) / 10) % 10)
+#else
+#define SKEIN_UNROLL_512 (0)
+#endif
+
+#if SKEIN_UNROLL_512
+#if (RCNT % SKEIN_UNROLL_512)
+#error "Invalid SKEIN_UNROLL_512" /* sanity check on unroll count */
+#endif
+#endif
+#define ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
+ do { \
+ X##p0 += X##p1; \
+ X##p1 = rol64(X##p1, ROT##_0); \
+ X##p1 ^= X##p0; \
+ X##p2 += X##p3; \
+ X##p3 = rol64(X##p3, ROT##_1); \
+ X##p3 ^= X##p2; \
+ X##p4 += X##p5; \
+ X##p5 = rol64(X##p5, ROT##_2); \
+ X##p5 ^= X##p4; \
+ X##p6 += X##p7; \
+ X##p7 = rol64(X##p7, ROT##_3); \
+ X##p7 ^= X##p6; \
+ } while (0)
+
+#if SKEIN_UNROLL_512 == 0
+#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) /* unrolled */ \
+ ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)
+
+#define I512(R) \
+ do { \
+ /* inject the key schedule value */ \
+ X0 += ks[((R) + 1) % 9]; \
+ X1 += ks[((R) + 2) % 9]; \
+ X2 += ks[((R) + 3) % 9]; \
+ X3 += ks[((R) + 4) % 9]; \
+ X4 += ks[((R) + 5) % 9]; \
+ X5 += ks[((R) + 6) % 9] + ts[((R) + 1) % 3]; \
+ X6 += ks[((R) + 7) % 9] + ts[((R) + 2) % 3]; \
+ X7 += ks[((R) + 8) % 9] + (R) + 1; \
+ } while (0)
+
+#else /* looping version */
+#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
+ ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
+
+#define I512(R) \
+ do { \
+ /* inject the key schedule value */ \
+ X0 += ks[r + (R) + 0]; \
+ X1 += ks[r + (R) + 1]; \
+ X2 += ks[r + (R) + 2]; \
+ X3 += ks[r + (R) + 3]; \
+ X4 += ks[r + (R) + 4]; \
+ X5 += ks[r + (R) + 5] + ts[r + (R) + 0]; \
+ X6 += ks[r + (R) + 6] + ts[r + (R) + 1]; \
+ X7 += ks[r + (R) + 7] + r + (R); \
+ /* rotate key schedule */ \
+ ks[r + (R) + 8] = ks[r + (R) - 1]; \
+ ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ } while (0)
+#endif /* end of looped code definitions */
+#define R512_8_ROUNDS(R) /* do 8 full rounds */ \
+ do { \
+ R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_0, 8 * (R) + 1); \
+ R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_1, 8 * (R) + 2); \
+ R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_2, 8 * (R) + 3); \
+ R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_3, 8 * (R) + 4); \
+ I512(2 * (R)); \
+ R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_4, 8 * (R) + 5); \
+ R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_5, 8 * (R) + 6); \
+ R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_6, 8 * (R) + 7); \
+ R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_7, 8 * (R) + 8); \
+ I512(2 * (R) + 1); /* and key injection */ \
+ } while (0)
+#define R512_UNROLL_R(NN) \
+ ((SKEIN_UNROLL_512 == 0 && \
+ SKEIN_512_ROUNDS_TOTAL / 8 > (NN)) || \
+ (SKEIN_UNROLL_512 > (NN)))
+
+#if (SKEIN_UNROLL_512 > 14)
+#error "need more unrolling in skein_512_process_block"
+#endif
+#endif
+
+#if !(SKEIN_USE_ASM & 1024)
+#undef RCNT
+#define RCNT (SKEIN_1024_ROUNDS_TOTAL / 8)
+#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
+#define SKEIN_UNROLL_1024 ((SKEIN_LOOP) % 10)
+#else
+#define SKEIN_UNROLL_1024 (0)
+#endif
+
+#if (SKEIN_UNROLL_1024 != 0)
+#if (RCNT % SKEIN_UNROLL_1024)
+#error "Invalid SKEIN_UNROLL_1024" /* sanity check on unroll count */
+#endif
+#endif
+#define ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
+ pF, ROT, r_num) \
+ do { \
+ X##p0 += X##p1; \
+ X##p1 = rol64(X##p1, ROT##_0); \
+ X##p1 ^= X##p0; \
+ X##p2 += X##p3; \
+ X##p3 = rol64(X##p3, ROT##_1); \
+ X##p3 ^= X##p2; \
+ X##p4 += X##p5; \
+ X##p5 = rol64(X##p5, ROT##_2); \
+ X##p5 ^= X##p4; \
+ X##p6 += X##p7; \
+ X##p7 = rol64(X##p7, ROT##_3); \
+ X##p7 ^= X##p6; \
+ X##p8 += X##p9; \
+ X##p9 = rol64(X##p9, ROT##_4); \
+ X##p9 ^= X##p8; \
+ X##pA += X##pB; \
+ X##pB = rol64(X##pB, ROT##_5); \
+ X##pB ^= X##pA; \
+ X##pC += X##pD; \
+ X##pD = rol64(X##pD, ROT##_6); \
+ X##pD ^= X##pC; \
+ X##pE += X##pF; \
+ X##pF = rol64(X##pF, ROT##_7); \
+ X##pF ^= X##pE; \
+ } while (0)
+
+#if SKEIN_UNROLL_1024 == 0
+#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \
+ ROT, rn) \
+ ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
+ pF, ROT, rn) \
+
+#define I1024(R) \
+ do { \
+ /* inject the key schedule value */ \
+ X00 += ks[((R) + 1) % 17]; \
+ X01 += ks[((R) + 2) % 17]; \
+ X02 += ks[((R) + 3) % 17]; \
+ X03 += ks[((R) + 4) % 17]; \
+ X04 += ks[((R) + 5) % 17]; \
+ X05 += ks[((R) + 6) % 17]; \
+ X06 += ks[((R) + 7) % 17]; \
+ X07 += ks[((R) + 8) % 17]; \
+ X08 += ks[((R) + 9) % 17]; \
+ X09 += ks[((R) + 10) % 17]; \
+ X10 += ks[((R) + 11) % 17]; \
+ X11 += ks[((R) + 12) % 17]; \
+ X12 += ks[((R) + 13) % 17]; \
+ X13 += ks[((R) + 14) % 17] + ts[((R) + 1) % 3]; \
+ X14 += ks[((R) + 15) % 17] + ts[((R) + 2) % 3]; \
+ X15 += ks[((R) + 16) % 17] + (R) + 1; \
+ } while (0)
+#else /* looping version */
+#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \
+ ROT, rn) \
+ ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
+ pF, ROT, rn) \
+
+#define I1024(R) \
+ do { \
+ /* inject the key schedule value */ \
+ X00 += ks[r + (R) + 0]; \
+ X01 += ks[r + (R) + 1]; \
+ X02 += ks[r + (R) + 2]; \
+ X03 += ks[r + (R) + 3]; \
+ X04 += ks[r + (R) + 4]; \
+ X05 += ks[r + (R) + 5]; \
+ X06 += ks[r + (R) + 6]; \
+ X07 += ks[r + (R) + 7]; \
+ X08 += ks[r + (R) + 8]; \
+ X09 += ks[r + (R) + 9]; \
+ X10 += ks[r + (R) + 10]; \
+ X11 += ks[r + (R) + 11]; \
+ X12 += ks[r + (R) + 12]; \
+ X13 += ks[r + (R) + 13] + ts[r + (R) + 0]; \
+ X14 += ks[r + (R) + 14] + ts[r + (R) + 1]; \
+ X15 += ks[r + (R) + 15] + r + (R); \
+ /* rotate key schedule */ \
+ ks[r + (R) + 16] = ks[r + (R) - 1]; \
+ ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ } while (0)
+
+#endif
+#define R1024_8_ROUNDS(R) \
+ do { \
+ R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \
+ 13, 14, 15, R1024_0, 8 * (R) + 1); \
+ R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \
+ 05, 08, 01, R1024_1, 8 * (R) + 2); \
+ R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \
+ 11, 10, 09, R1024_2, 8 * (R) + 3); \
+ R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \
+ 03, 12, 07, R1024_3, 8 * (R) + 4); \
+ I1024(2 * (R)); \
+ R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \
+ 13, 14, 15, R1024_4, 8 * (R) + 5); \
+ R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \
+ 05, 08, 01, R1024_5, 8 * (R) + 6); \
+ R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \
+ 11, 10, 09, R1024_6, 8 * (R) + 7); \
+ R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \
+ 03, 12, 07, R1024_7, 8 * (R) + 8); \
+ I1024(2 * (R) + 1); \
+ } while (0)
+
+#define R1024_UNROLL_R(NN) \
+ ((SKEIN_UNROLL_1024 == 0 && \
+ SKEIN_1024_ROUNDS_TOTAL / 8 > (NN)) || \
+ (SKEIN_UNROLL_1024 > (NN)))
+
+#if (SKEIN_UNROLL_1024 > 14)
+#error "need more unrolling in Skein_1024_Process_Block"
+#endif
+#endif
+
void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blk_ptr,
size_t blk_cnt, size_t byte_cnt_add);
void skein_512_process_block(struct skein_512_ctx *ctx, const u8 *blk_ptr,
diff --git a/drivers/staging/speakup/spk_ttyio.c b/drivers/staging/speakup/spk_ttyio.c
index fe340b07c482..4d7d8f2f66ea 100644
--- a/drivers/staging/speakup/spk_ttyio.c
+++ b/drivers/staging/speakup/spk_ttyio.c
@@ -7,11 +7,6 @@
#include "spk_types.h"
#include "spk_priv.h"
-#define DEV_PREFIX_LP "lp"
-
-static const char * const lp_supported[] = { "acntsa", "bns", "dummy",
- "txprt" };
-
struct spk_ldisc_data {
char buf;
struct semaphore sem;
@@ -20,6 +15,11 @@ struct spk_ldisc_data {
static struct spk_synth *spk_ttyio_synth;
static struct tty_struct *speakup_tty;
+/* mutex to protect against speakup_tty disappearing from underneath us while
+ * we are using it. this can happen when the device physically unplugged,
+ * while in use. it also serialises access to speakup_tty.
+ */
+static DEFINE_MUTEX(speakup_tty_mutex);
static int ser_to_dev(int ser, dev_t *dev_no)
{
@@ -36,24 +36,8 @@ static int get_dev_to_use(struct spk_synth *synth, dev_t *dev_no)
{
/* use ser only when dev is not specified */
if (strcmp(synth->dev_name, SYNTH_DEFAULT_DEV) ||
- synth->ser == SYNTH_DEFAULT_SER) {
- /* for /dev/lp* check if synth is supported */
- if (strncmp(synth->dev_name, DEV_PREFIX_LP,
- strlen(DEV_PREFIX_LP)) == 0)
- if (match_string(lp_supported, ARRAY_SIZE(lp_supported),
- synth->name) < 0) {
- int i;
-
- pr_err("speakup: lp* is only supported on:");
- for (i = 0; i < ARRAY_SIZE(lp_supported); i++)
- pr_cont(" %s", lp_supported[i]);
- pr_cont("\n");
-
- return -ENOTSUPP;
- }
-
+ synth->ser == SYNTH_DEFAULT_SER)
return tty_dev_name_to_number(synth->dev_name, dev_no);
- }
return ser_to_dev(synth->ser, dev_no);
}
@@ -81,8 +65,10 @@ static int spk_ttyio_ldisc_open(struct tty_struct *tty)
static void spk_ttyio_ldisc_close(struct tty_struct *tty)
{
+ mutex_lock(&speakup_tty_mutex);
kfree(speakup_tty->disc_data);
speakup_tty = NULL;
+ mutex_unlock(&speakup_tty_mutex);
}
static int spk_ttyio_receive_buf2(struct tty_struct *tty,
@@ -158,7 +144,7 @@ static int spk_ttyio_initialise_ldisc(struct spk_synth *synth)
if (ret)
return ret;
- tty = tty_open_by_driver(dev, NULL, NULL);
+ tty = tty_kopen(dev);
if (IS_ERR(tty))
return PTR_ERR(tty);
@@ -210,9 +196,11 @@ void spk_ttyio_unregister_ldisc(void)
static int spk_ttyio_out(struct spk_synth *in_synth, const char ch)
{
+ mutex_lock(&speakup_tty_mutex);
if (in_synth->alive && speakup_tty && speakup_tty->ops->write) {
int ret = speakup_tty->ops->write(speakup_tty, &ch, 1);
+ mutex_unlock(&speakup_tty_mutex);
if (ret == 0)
/* No room */
return 0;
@@ -228,17 +216,50 @@ static int spk_ttyio_out(struct spk_synth *in_synth, const char ch)
}
return 1;
}
+
+ mutex_unlock(&speakup_tty_mutex);
+ return 0;
+}
+
+static int check_tty(struct tty_struct *tty)
+{
+ if (!tty) {
+ pr_warn("%s: I/O error, deactivating speakup\n",
+ spk_ttyio_synth->long_name);
+ /* No synth any more, so nobody will restart TTYs, and we thus
+ * need to do it ourselves. Now that there is no synth we can
+ * let application flood anyway
+ */
+ spk_ttyio_synth->alive = 0;
+ speakup_start_ttys();
+ return 1;
+ }
+
return 0;
}
static void spk_ttyio_send_xchar(char ch)
{
+ mutex_lock(&speakup_tty_mutex);
+ if (check_tty(speakup_tty)) {
+ mutex_unlock(&speakup_tty_mutex);
+ return;
+ }
+
speakup_tty->ops->send_xchar(speakup_tty, ch);
+ mutex_unlock(&speakup_tty_mutex);
}
static void spk_ttyio_tiocmset(unsigned int set, unsigned int clear)
{
+ mutex_lock(&speakup_tty_mutex);
+ if (check_tty(speakup_tty)) {
+ mutex_unlock(&speakup_tty_mutex);
+ return;
+ }
+
speakup_tty->ops->tiocmset(speakup_tty, set, clear);
+ mutex_unlock(&speakup_tty_mutex);
}
static unsigned char ttyio_in(int timeout)
@@ -278,8 +299,16 @@ static unsigned char spk_ttyio_in_nowait(void)
static void spk_ttyio_flush_buffer(void)
{
+ mutex_lock(&speakup_tty_mutex);
+ if (check_tty(speakup_tty)) {
+ mutex_unlock(&speakup_tty_mutex);
+ return;
+ }
+
if (speakup_tty->ops->flush_buffer)
speakup_tty->ops->flush_buffer(speakup_tty);
+
+ mutex_unlock(&speakup_tty_mutex);
}
int spk_ttyio_synth_probe(struct spk_synth *synth)
@@ -308,7 +337,7 @@ void spk_ttyio_release(void)
tty_ldisc_flush(speakup_tty);
tty_unlock(speakup_tty);
- tty_release_struct(speakup_tty, speakup_tty->index);
+ tty_kclose(speakup_tty);
}
EXPORT_SYMBOL_GPL(spk_ttyio_release);
diff --git a/drivers/staging/typec/fusb302/Kconfig b/drivers/staging/typec/fusb302/Kconfig
index fce099ff39fe..48a4f2fcee03 100644
--- a/drivers/staging/typec/fusb302/Kconfig
+++ b/drivers/staging/typec/fusb302/Kconfig
@@ -1,6 +1,6 @@
config TYPEC_FUSB302
tristate "Fairchild FUSB302 Type-C chip driver"
- depends on I2C
+ depends on I2C && POWER_SUPPLY
help
The Fairchild FUSB302 Type-C chip driver that works with
Type-C Port Controller Manager to provide USB PD and USB
diff --git a/drivers/staging/typec/fusb302/TODO b/drivers/staging/typec/fusb302/TODO
index 4933a1d92c32..19b466eb585d 100644
--- a/drivers/staging/typec/fusb302/TODO
+++ b/drivers/staging/typec/fusb302/TODO
@@ -4,3 +4,7 @@ fusb302:
- Find a non-hacky way to coordinate between PM and I2C access
- Documentation? The FUSB302 datasheet provides information on the chip to help
understand the code. But it may still be helpful to have a documentation.
+- We may want to replace the "fcs,max-snk-microvolt", "fcs,max-snk-microamp",
+ "fcs,max-snk-microwatt" and "fcs,operating-snk-microwatt" device(tree)
+ properties with properties which are part of a generic type-c controller
+ devicetree binding.
diff --git a/drivers/staging/typec/fusb302/fusb302.c b/drivers/staging/typec/fusb302/fusb302.c
index 03a3809d18f0..fc6a3cf74eb3 100644
--- a/drivers/staging/typec/fusb302/fusb302.c
+++ b/drivers/staging/typec/fusb302/fusb302.c
@@ -17,6 +17,7 @@
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/errno.h>
+#include <linux/extcon.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
@@ -27,6 +28,7 @@
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/power_supply.h>
#include <linux/proc_fs.h>
#include <linux/regulator/consumer.h>
#include <linux/sched/clock.h>
@@ -90,11 +92,13 @@ struct fusb302_chip {
struct i2c_client *i2c_client;
struct tcpm_port *tcpm_port;
struct tcpc_dev tcpc_dev;
+ struct tcpc_config tcpc_config;
struct regulator *vbus;
int gpio_int_n;
int gpio_int_n_irq;
+ struct extcon_dev *extcon;
struct workqueue_struct *wq;
struct delayed_work bc_lvl_handler;
@@ -105,6 +109,11 @@ struct fusb302_chip {
/* lock for sharing chip states */
struct mutex lock;
+ /* psy + psy status */
+ struct power_supply *psy;
+ u32 current_limit;
+ u32 supply_voltage;
+
/* chip status */
enum toggling_mode toggling_mode;
enum src_current_status src_current_status;
@@ -515,6 +524,38 @@ static int tcpm_get_vbus(struct tcpc_dev *dev)
return ret;
}
+static int tcpm_get_current_limit(struct tcpc_dev *dev)
+{
+ struct fusb302_chip *chip = container_of(dev, struct fusb302_chip,
+ tcpc_dev);
+ int current_limit = 0;
+ unsigned long timeout;
+
+ if (!chip->extcon)
+ return 0;
+
+ /*
+ * USB2 Charger detection may still be in progress when we get here,
+ * this can take upto 600ms, wait 800ms max.
+ */
+ timeout = jiffies + msecs_to_jiffies(800);
+ do {
+ if (extcon_get_state(chip->extcon, EXTCON_CHG_USB_SDP) == 1)
+ current_limit = 500;
+
+ if (extcon_get_state(chip->extcon, EXTCON_CHG_USB_CDP) == 1 ||
+ extcon_get_state(chip->extcon, EXTCON_CHG_USB_ACA) == 1)
+ current_limit = 1500;
+
+ if (extcon_get_state(chip->extcon, EXTCON_CHG_USB_DCP) == 1)
+ current_limit = 2000;
+
+ msleep(50);
+ } while (current_limit == 0 && time_before(jiffies, timeout));
+
+ return current_limit;
+}
+
static int fusb302_set_cc_pull(struct fusb302_chip *chip,
bool pull_up, bool pull_down)
{
@@ -841,11 +882,13 @@ static int tcpm_set_vbus(struct tcpc_dev *dev, bool on, bool charge)
chip->vbus_on = on;
fusb302_log(chip, "vbus := %s", on ? "On" : "Off");
}
- if (chip->charge_on == charge)
+ if (chip->charge_on == charge) {
fusb302_log(chip, "charge is already %s",
charge ? "On" : "Off");
- else
+ } else {
chip->charge_on = charge;
+ power_supply_changed(chip->psy);
+ }
done:
mutex_unlock(&chip->lock);
@@ -861,6 +904,11 @@ static int tcpm_set_current_limit(struct tcpc_dev *dev, u32 max_ma, u32 mv)
fusb302_log(chip, "current limit: %d ma, %d mv (not implemented)",
max_ma, mv);
+ chip->supply_voltage = mv;
+ chip->current_limit = max_ma;
+
+ power_supply_changed(chip->psy);
+
return 0;
}
@@ -1187,9 +1235,9 @@ static const struct tcpc_config fusb302_tcpc_config = {
.nr_src_pdo = ARRAY_SIZE(src_pdo),
.snk_pdo = snk_pdo,
.nr_snk_pdo = ARRAY_SIZE(snk_pdo),
- .max_snk_mv = 9000,
+ .max_snk_mv = 5000,
.max_snk_ma = 3000,
- .max_snk_mw = 27000,
+ .max_snk_mw = 15000,
.operating_snk_mw = 2500,
.type = TYPEC_PORT_DRP,
.default_role = TYPEC_SINK,
@@ -1198,9 +1246,9 @@ static const struct tcpc_config fusb302_tcpc_config = {
static void init_tcpc_dev(struct tcpc_dev *fusb302_tcpc_dev)
{
- fusb302_tcpc_dev->config = &fusb302_tcpc_config;
fusb302_tcpc_dev->init = tcpm_init;
fusb302_tcpc_dev->get_vbus = tcpm_get_vbus;
+ fusb302_tcpc_dev->get_current_limit = tcpm_get_current_limit;
fusb302_tcpc_dev->set_cc = tcpm_set_cc;
fusb302_tcpc_dev->get_cc = tcpm_get_cc;
fusb302_tcpc_dev->set_polarity = tcpm_set_polarity;
@@ -1646,6 +1694,43 @@ done:
return IRQ_HANDLED;
}
+static int fusb302_psy_get_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ struct fusb302_chip *chip = power_supply_get_drvdata(psy);
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = chip->charge_on;
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ val->intval = chip->supply_voltage * 1000; /* mV -> µV */
+ break;
+ case POWER_SUPPLY_PROP_CURRENT_MAX:
+ val->intval = chip->current_limit * 1000; /* mA -> µA */
+ break;
+ default:
+ return -ENODATA;
+ }
+
+ return 0;
+}
+
+static enum power_supply_property fusb302_psy_properties[] = {
+ POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_CURRENT_MAX,
+};
+
+static const struct power_supply_desc fusb302_psy_desc = {
+ .name = "fusb302-typec-source",
+ .type = POWER_SUPPLY_TYPE_USB_TYPE_C,
+ .properties = fusb302_psy_properties,
+ .num_properties = ARRAY_SIZE(fusb302_psy_properties),
+ .get_property = fusb302_psy_get_property,
+};
+
static int init_gpio(struct fusb302_chip *chip)
{
struct device_node *node;
@@ -1684,7 +1769,11 @@ static int fusb302_probe(struct i2c_client *client,
{
struct fusb302_chip *chip;
struct i2c_adapter *adapter;
+ struct device *dev = &client->dev;
+ struct power_supply_config cfg = {};
+ const char *name;
int ret = 0;
+ u32 v;
adapter = to_i2c_adapter(client->dev.parent);
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) {
@@ -1699,8 +1788,43 @@ static int fusb302_probe(struct i2c_client *client,
chip->i2c_client = client;
i2c_set_clientdata(client, chip);
chip->dev = &client->dev;
+ chip->tcpc_config = fusb302_tcpc_config;
+ chip->tcpc_dev.config = &chip->tcpc_config;
mutex_init(&chip->lock);
+ if (!device_property_read_u32(dev, "fcs,max-sink-microvolt", &v))
+ chip->tcpc_config.max_snk_mv = v / 1000;
+
+ if (!device_property_read_u32(dev, "fcs,max-sink-microamp", &v))
+ chip->tcpc_config.max_snk_ma = v / 1000;
+
+ if (!device_property_read_u32(dev, "fcs,max-sink-microwatt", &v))
+ chip->tcpc_config.max_snk_mw = v / 1000;
+
+ if (!device_property_read_u32(dev, "fcs,operating-sink-microwatt", &v))
+ chip->tcpc_config.operating_snk_mw = v / 1000;
+
+ /*
+ * Devicetree platforms should get extcon via phandle (not yet
+ * supported). On ACPI platforms, we get the name from a device prop.
+ * This device prop is for kernel internal use only and is expected
+ * to be set by the platform code which also registers the i2c client
+ * for the fusb302.
+ */
+ if (device_property_read_string(dev, "fcs,extcon-name", &name) == 0) {
+ chip->extcon = extcon_get_extcon_dev(name);
+ if (!chip->extcon)
+ return -EPROBE_DEFER;
+ }
+
+ cfg.drv_data = chip;
+ chip->psy = devm_power_supply_register(dev, &fusb302_psy_desc, &cfg);
+ if (IS_ERR(chip->psy)) {
+ ret = PTR_ERR(chip->psy);
+ dev_err(chip->dev, "Error registering power-supply: %d\n", ret);
+ return ret;
+ }
+
ret = fusb302_debugfs_init(chip);
if (ret < 0)
return ret;
@@ -1719,9 +1843,13 @@ static int fusb302_probe(struct i2c_client *client,
goto destroy_workqueue;
}
- ret = init_gpio(chip);
- if (ret < 0)
- goto destroy_workqueue;
+ if (client->irq) {
+ chip->gpio_int_n_irq = client->irq;
+ } else {
+ ret = init_gpio(chip);
+ if (ret < 0)
+ goto destroy_workqueue;
+ }
chip->tcpm_port = tcpm_register_port(&client->dev, &chip->tcpc_dev);
if (IS_ERR(chip->tcpm_port)) {
diff --git a/drivers/staging/typec/pd.h b/drivers/staging/typec/pd.h
index 510ef7279900..30b32ad72acd 100644
--- a/drivers/staging/typec/pd.h
+++ b/drivers/staging/typec/pd.h
@@ -278,6 +278,8 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define PD_T_VCONN_SOURCE_ON 100
#define PD_T_SINK_REQUEST 100 /* 100 ms minimum */
#define PD_T_ERROR_RECOVERY 100 /* minimum 25 is insufficient */
+#define PD_T_SRCSWAPSTDBY 625 /* Maximum of 650ms */
+#define PD_T_NEWSRC 250 /* Maximum of 275ms */
#define PD_T_DRP_TRY 100 /* 75 - 150 ms */
#define PD_T_DRP_TRYWAIT 600 /* 400 - 800 ms */
diff --git a/drivers/staging/typec/tcpm.c b/drivers/staging/typec/tcpm.c
index 20eb4ebcf8c3..8af62e74d54c 100644
--- a/drivers/staging/typec/tcpm.c
+++ b/drivers/staging/typec/tcpm.c
@@ -17,6 +17,7 @@
#include <linux/completion.h>
#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
@@ -89,9 +90,11 @@
S(PR_SWAP_START), \
S(PR_SWAP_SRC_SNK_TRANSITION_OFF), \
S(PR_SWAP_SRC_SNK_SOURCE_OFF), \
+ S(PR_SWAP_SRC_SNK_SOURCE_OFF_CC_DEBOUNCED), \
S(PR_SWAP_SRC_SNK_SINK_ON), \
S(PR_SWAP_SNK_SRC_SINK_OFF), \
S(PR_SWAP_SNK_SRC_SOURCE_ON), \
+ S(PR_SWAP_SNK_SRC_SOURCE_ON_VBUS_RAMPED_UP), \
\
S(VCONN_SWAP_ACCEPT), \
S(VCONN_SWAP_SEND), \
@@ -104,10 +107,14 @@
\
S(SNK_TRY), \
S(SNK_TRY_WAIT), \
+ S(SNK_TRY_WAIT_DEBOUNCE), \
+ S(SNK_TRY_WAIT_DEBOUNCE_CHECK_VBUS), \
S(SRC_TRYWAIT), \
+ S(SRC_TRYWAIT_DEBOUNCE), \
S(SRC_TRYWAIT_UNATTACHED), \
\
S(SRC_TRY), \
+ S(SRC_TRY_WAIT), \
S(SRC_TRY_DEBOUNCE), \
S(SNK_TRYWAIT), \
S(SNK_TRYWAIT_DEBOUNCE), \
@@ -115,7 +122,8 @@
S(BIST_RX), \
\
S(ERROR_RECOVERY), \
- S(ERROR_RECOVERY_WAIT_OFF)
+ S(PORT_RESET), \
+ S(PORT_RESET_WAIT_OFF)
#define GENERATE_ENUM(e) e
#define GENERATE_STRING(s) #s
@@ -196,6 +204,7 @@ struct tcpm_port {
bool attached;
bool connected;
+ enum typec_port_type port_type;
bool vbus_present;
bool vbus_never_low;
bool vbus_source;
@@ -230,6 +239,7 @@ struct tcpm_port {
struct mutex swap_lock; /* swap command lock */
bool swap_pending;
+ bool non_pd_role_swap;
struct completion swap_complete;
int swap_status;
@@ -281,6 +291,9 @@ struct tcpm_port {
struct typec_altmode *partner_altmode[SVID_DISCOVERY_MAX];
struct typec_altmode *port_altmode[SVID_DISCOVERY_MAX];
+ /* Deadline in jiffies to exit src_try_wait state */
+ unsigned long max_wait;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *dentry;
struct mutex logbuffer_lock; /* log buffer access lock */
@@ -325,19 +338,26 @@ struct pd_rx_event {
(tcpm_cc_is_audio((port)->cc2) && tcpm_cc_is_open((port)->cc1)))
#define tcpm_try_snk(port) \
- ((port)->try_snk_count == 0 && (port)->try_role == TYPEC_SINK)
+ ((port)->try_snk_count == 0 && (port)->try_role == TYPEC_SINK && \
+ (port)->port_type == TYPEC_PORT_DRP)
#define tcpm_try_src(port) \
- ((port)->try_src_count == 0 && (port)->try_role == TYPEC_SOURCE)
+ ((port)->try_src_count == 0 && (port)->try_role == TYPEC_SOURCE && \
+ (port)->port_type == TYPEC_PORT_DRP)
static enum tcpm_state tcpm_default_state(struct tcpm_port *port)
{
- if (port->try_role == TYPEC_SINK)
- return SNK_UNATTACHED;
- else if (port->try_role == TYPEC_SOURCE)
- return SRC_UNATTACHED;
- else if (port->tcpc->config->default_role == TYPEC_SINK)
+ if (port->port_type == TYPEC_PORT_DRP) {
+ if (port->try_role == TYPEC_SINK)
+ return SNK_UNATTACHED;
+ else if (port->try_role == TYPEC_SOURCE)
+ return SRC_UNATTACHED;
+ else if (port->tcpc->config->default_role == TYPEC_SINK)
+ return SNK_UNATTACHED;
+ /* Fall through to return SRC_UNATTACHED */
+ } else if (port->port_type == TYPEC_PORT_UFP) {
return SNK_UNATTACHED;
+ }
return SRC_UNATTACHED;
}
@@ -369,6 +389,7 @@ static bool tcpm_log_full(struct tcpm_port *port)
(port->logbuffer_head + 1) % LOG_BUFFER_ENTRIES;
}
+__printf(2, 0)
static void _tcpm_log(struct tcpm_port *port, const char *fmt, va_list args)
{
char tmpbuffer[LOG_BUFFER_ENTRY_SIZE];
@@ -415,6 +436,7 @@ abort:
mutex_unlock(&port->logbuffer_lock);
}
+__printf(2, 3)
static void tcpm_log(struct tcpm_port *port, const char *fmt, ...)
{
va_list args;
@@ -430,6 +452,7 @@ static void tcpm_log(struct tcpm_port *port, const char *fmt, ...)
va_end(args);
}
+__printf(2, 3)
static void tcpm_log_force(struct tcpm_port *port, const char *fmt, ...)
{
va_list args;
@@ -546,7 +569,9 @@ static void tcpm_debugfs_exit(struct tcpm_port *port)
#else
+__printf(2, 3)
static void tcpm_log(const struct tcpm_port *port, const char *fmt, ...) { }
+__printf(2, 3)
static void tcpm_log_force(struct tcpm_port *port, const char *fmt, ...) { }
static void tcpm_log_source_caps(struct tcpm_port *port) { }
static int tcpm_debugfs_init(const struct tcpm_port *port) { return 0; }
@@ -660,7 +685,10 @@ static u32 tcpm_get_current_limit(struct tcpm_port *port)
break;
case TYPEC_CC_RP_DEF:
default:
- limit = 0;
+ if (port->tcpc->get_current_limit)
+ limit = port->tcpc->get_current_limit(port->tcpc);
+ else
+ limit = 0;
break;
}
@@ -1015,8 +1043,7 @@ static int tcpm_pd_svdm(struct tcpm_port *port, const __le32 *payload, int cnt,
if (port->data_role == TYPEC_DEVICE &&
port->nr_snk_vdo) {
for (i = 0; i < port->nr_snk_vdo; i++)
- response[i + 1]
- = cpu_to_le32(port->snk_vdo[i]);
+ response[i + 1] = port->snk_vdo[i];
rlen = port->nr_snk_vdo + 1;
}
break;
@@ -1367,6 +1394,7 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
tcpm_set_current_limit(port,
port->current_limit,
port->supply_voltage);
+ port->explicit_contract = true;
tcpm_set_state(port, SNK_READY, 0);
} else {
/*
@@ -1377,7 +1405,7 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
SNK_TRANSITION_SINK_VBUS, 0);
}
break;
- case PR_SWAP_SRC_SNK_SOURCE_OFF:
+ case PR_SWAP_SRC_SNK_SOURCE_OFF_CC_DEBOUNCED:
tcpm_set_state(port, PR_SWAP_SRC_SNK_SINK_ON, 0);
break;
case PR_SWAP_SNK_SRC_SINK_OFF:
@@ -1451,7 +1479,7 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
tcpm_set_state(port, SOFT_RESET, 0);
break;
case PD_CTRL_DR_SWAP:
- if (port->typec_caps.type != TYPEC_PORT_DRP) {
+ if (port->port_type != TYPEC_PORT_DRP) {
tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
break;
}
@@ -1471,7 +1499,7 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
}
break;
case PD_CTRL_PR_SWAP:
- if (port->typec_caps.type != TYPEC_PORT_DRP) {
+ if (port->port_type != TYPEC_PORT_DRP) {
tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
break;
}
@@ -1846,7 +1874,7 @@ static bool tcpm_start_drp_toggling(struct tcpm_port *port)
int ret;
if (port->tcpc->start_drp_toggling &&
- port->typec_caps.type == TYPEC_PORT_DRP) {
+ port->port_type == TYPEC_PORT_DRP) {
tcpm_log_force(port, "Start DRP toggling");
ret = port->tcpc->start_drp_toggling(port->tcpc,
tcpm_rp_cc(port));
@@ -2099,10 +2127,16 @@ static inline enum tcpm_state ready_state(struct tcpm_port *port)
static inline enum tcpm_state unattached_state(struct tcpm_port *port)
{
- if (port->pwr_role == TYPEC_SOURCE)
+ if (port->port_type == TYPEC_PORT_DRP) {
+ if (port->pwr_role == TYPEC_SOURCE)
+ return SRC_UNATTACHED;
+ else
+ return SNK_UNATTACHED;
+ } else if (port->port_type == TYPEC_PORT_DFP) {
return SRC_UNATTACHED;
- else
- return SNK_UNATTACHED;
+ }
+
+ return SNK_UNATTACHED;
}
static void tcpm_check_send_discover(struct tcpm_port *port)
@@ -2119,13 +2153,29 @@ static void tcpm_swap_complete(struct tcpm_port *port, int result)
if (port->swap_pending) {
port->swap_status = result;
port->swap_pending = false;
+ port->non_pd_role_swap = false;
complete(&port->swap_complete);
}
}
+static enum typec_pwr_opmode tcpm_get_pwr_opmode(enum typec_cc_status cc)
+{
+ switch (cc) {
+ case TYPEC_CC_RP_1_5:
+ return TYPEC_PWR_MODE_1_5A;
+ case TYPEC_CC_RP_3_0:
+ return TYPEC_PWR_MODE_3_0A;
+ case TYPEC_CC_RP_DEF:
+ default:
+ return TYPEC_PWR_MODE_USB;
+ }
+}
+
static void run_state_machine(struct tcpm_port *port)
{
int ret;
+ enum typec_pwr_opmode opmode;
+ unsigned int msecs;
port->enter_state = port->state;
switch (port->state) {
@@ -2133,14 +2183,15 @@ static void run_state_machine(struct tcpm_port *port)
break;
/* SRC states */
case SRC_UNATTACHED:
- tcpm_swap_complete(port, -ENOTCONN);
+ if (!port->non_pd_role_swap)
+ tcpm_swap_complete(port, -ENOTCONN);
tcpm_src_detach(port);
if (tcpm_start_drp_toggling(port)) {
tcpm_set_state(port, DRP_TOGGLING, 0);
break;
}
tcpm_set_cc(port, tcpm_rp_cc(port));
- if (port->typec_caps.type == TYPEC_PORT_DRP)
+ if (port->port_type == TYPEC_PORT_DRP)
tcpm_set_state(port, SNK_UNATTACHED, PD_T_DRP_SNK);
break;
case SRC_ATTACH_WAIT:
@@ -2171,25 +2222,43 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_set_state(port, SNK_TRY_WAIT, PD_T_DRP_TRY);
break;
case SNK_TRY_WAIT:
+ if (tcpm_port_is_sink(port)) {
+ tcpm_set_state(port, SNK_TRY_WAIT_DEBOUNCE, 0);
+ } else {
+ tcpm_set_state(port, SRC_TRYWAIT, 0);
+ port->max_wait = 0;
+ }
+ break;
+ case SNK_TRY_WAIT_DEBOUNCE:
+ tcpm_set_state(port, SNK_TRY_WAIT_DEBOUNCE_CHECK_VBUS,
+ PD_T_PD_DEBOUNCE);
+ break;
+ case SNK_TRY_WAIT_DEBOUNCE_CHECK_VBUS:
if (port->vbus_present && tcpm_port_is_sink(port)) {
tcpm_set_state(port, SNK_ATTACHED, 0);
- break;
- }
- if (!tcpm_port_is_sink(port)) {
- tcpm_set_state(port, SRC_TRYWAIT,
- PD_T_PD_DEBOUNCE);
- break;
+ } else {
+ tcpm_set_state(port, SRC_TRYWAIT, 0);
+ port->max_wait = 0;
}
- /* No vbus, cc state is sink or open */
- tcpm_set_state(port, SRC_TRYWAIT_UNATTACHED, PD_T_DRP_TRYWAIT);
break;
case SRC_TRYWAIT:
tcpm_set_cc(port, tcpm_rp_cc(port));
- if (!port->vbus_present && tcpm_port_is_source(port))
- tcpm_set_state(port, SRC_ATTACHED, PD_T_CC_DEBOUNCE);
- else
+ if (port->max_wait == 0) {
+ port->max_wait = jiffies +
+ msecs_to_jiffies(PD_T_DRP_TRY);
tcpm_set_state(port, SRC_TRYWAIT_UNATTACHED,
PD_T_DRP_TRY);
+ } else {
+ if (time_is_after_jiffies(port->max_wait))
+ tcpm_set_state(port, SRC_TRYWAIT_UNATTACHED,
+ jiffies_to_msecs(port->max_wait -
+ jiffies));
+ else
+ tcpm_set_state(port, SNK_UNATTACHED, 0);
+ }
+ break;
+ case SRC_TRYWAIT_DEBOUNCE:
+ tcpm_set_state(port, SRC_ATTACHED, PD_T_CC_DEBOUNCE);
break;
case SRC_TRYWAIT_UNATTACHED:
tcpm_set_state(port, SNK_UNATTACHED, 0);
@@ -2201,7 +2270,8 @@ static void run_state_machine(struct tcpm_port *port)
ret < 0 ? 0 : PD_T_PS_SOURCE_ON);
break;
case SRC_STARTUP:
- typec_set_pwr_opmode(port->typec_port, TYPEC_PWR_MODE_USB);
+ opmode = tcpm_get_pwr_opmode(tcpm_rp_cc(port));
+ typec_set_pwr_opmode(port->typec_port, opmode);
port->pwr_opmode = TYPEC_PWR_MODE_USB;
port->caps_count = 0;
port->message_id = 0;
@@ -2262,8 +2332,8 @@ static void run_state_machine(struct tcpm_port *port)
#endif
port->try_src_count = 0;
+ tcpm_swap_complete(port, 0);
tcpm_typec_connect(port);
-
tcpm_check_send_discover(port);
/*
* 6.3.5
@@ -2273,14 +2343,11 @@ static void run_state_machine(struct tcpm_port *port)
* - The system is not operating in PD mode
* or
* - Both partners are connected using a Type-C connector
- * XXX How do we know that ?
+ *
+ * There is no actual need to send PD messages since the local
+ * port type-c and the spec does not clearly say whether PD is
+ * possible when type-c is connected to Type-A/B
*/
- if (port->pwr_opmode == TYPEC_PWR_MODE_PD &&
- !port->op_vsafe5v) {
- tcpm_pd_send_control(port, PD_CTRL_PING);
- tcpm_set_state_cond(port, SRC_READY,
- PD_T_SOURCE_ACTIVITY);
- }
break;
case SRC_WAIT_NEW_CAPABILITIES:
/* Nothing to do... */
@@ -2288,14 +2355,15 @@ static void run_state_machine(struct tcpm_port *port)
/* SNK states */
case SNK_UNATTACHED:
- tcpm_swap_complete(port, -ENOTCONN);
+ if (!port->non_pd_role_swap)
+ tcpm_swap_complete(port, -ENOTCONN);
tcpm_snk_detach(port);
if (tcpm_start_drp_toggling(port)) {
tcpm_set_state(port, DRP_TOGGLING, 0);
break;
}
tcpm_set_cc(port, TYPEC_CC_RD);
- if (port->typec_caps.type == TYPEC_PORT_DRP)
+ if (port->port_type == TYPEC_PORT_DRP)
tcpm_set_state(port, SRC_UNATTACHED, PD_T_DRP_SRC);
break;
case SNK_ATTACH_WAIT:
@@ -2320,39 +2388,52 @@ static void run_state_machine(struct tcpm_port *port)
0);
else
/* Wait for VBUS, but not forever */
- tcpm_set_state(port, SNK_UNATTACHED, PD_T_PS_SOURCE_ON);
+ tcpm_set_state(port, PORT_RESET, PD_T_PS_SOURCE_ON);
break;
case SRC_TRY:
port->try_src_count++;
tcpm_set_cc(port, tcpm_rp_cc(port));
- tcpm_set_state(port, SNK_TRYWAIT, PD_T_DRP_TRY);
+ port->max_wait = 0;
+ tcpm_set_state(port, SRC_TRY_WAIT, 0);
+ break;
+ case SRC_TRY_WAIT:
+ if (port->max_wait == 0) {
+ port->max_wait = jiffies +
+ msecs_to_jiffies(PD_T_DRP_TRY);
+ msecs = PD_T_DRP_TRY;
+ } else {
+ if (time_is_after_jiffies(port->max_wait))
+ msecs = jiffies_to_msecs(port->max_wait -
+ jiffies);
+ else
+ msecs = 0;
+ }
+ tcpm_set_state(port, SNK_TRYWAIT, msecs);
break;
case SRC_TRY_DEBOUNCE:
tcpm_set_state(port, SRC_ATTACHED, PD_T_PD_DEBOUNCE);
break;
case SNK_TRYWAIT:
tcpm_set_cc(port, TYPEC_CC_RD);
- tcpm_set_state(port, SNK_TRYWAIT_DEBOUNCE, PD_T_CC_DEBOUNCE);
+ tcpm_set_state(port, SNK_TRYWAIT_VBUS, PD_T_CC_DEBOUNCE);
break;
- case SNK_TRYWAIT_DEBOUNCE:
- if (port->vbus_present) {
+ case SNK_TRYWAIT_VBUS:
+ /*
+ * TCPM stays in this state indefinitely until VBUS
+ * is detected as long as Rp is not detected for
+ * more than a time period of tPDDebounce.
+ */
+ if (port->vbus_present && tcpm_port_is_sink(port)) {
tcpm_set_state(port, SNK_ATTACHED, 0);
break;
}
- if (tcpm_port_is_disconnected(port)) {
- tcpm_set_state(port, SNK_UNATTACHED,
- PD_T_PD_DEBOUNCE);
- break;
- }
- if (tcpm_port_is_source(port))
- tcpm_set_state(port, SRC_ATTACHED, 0);
- /* XXX Are we supposed to stay in this state ? */
+ if (!tcpm_port_is_sink(port))
+ tcpm_set_state(port, SNK_TRYWAIT_DEBOUNCE, 0);
break;
- case SNK_TRYWAIT_VBUS:
- tcpm_set_state(port, SNK_ATTACHED, PD_T_CC_DEBOUNCE);
+ case SNK_TRYWAIT_DEBOUNCE:
+ tcpm_set_state(port, SNK_UNATTACHED, PD_T_PD_DEBOUNCE);
break;
-
case SNK_ATTACHED:
ret = tcpm_snk_attach(port);
if (ret < 0)
@@ -2362,7 +2443,9 @@ static void run_state_machine(struct tcpm_port *port)
break;
case SNK_STARTUP:
/* XXX: callback into infrastructure */
- typec_set_pwr_opmode(port->typec_port, TYPEC_PWR_MODE_USB);
+ opmode = tcpm_get_pwr_opmode(port->polarity ?
+ port->cc2 : port->cc1);
+ typec_set_pwr_opmode(port->typec_port, opmode);
port->pwr_opmode = TYPEC_PWR_MODE_USB;
port->message_id = 0;
port->rx_msgid = -1;
@@ -2384,7 +2467,7 @@ static void run_state_machine(struct tcpm_port *port)
* see USB power delivery specification, section 8.3.3.6.1.5.1).
*/
tcpm_set_state(port, hard_reset_state(port),
- port->typec_caps.type == TYPEC_PORT_DRP ?
+ port->port_type == TYPEC_PORT_DRP ?
PD_T_DB_DETECT : PD_T_NO_RESPONSE);
break;
case SNK_DISCOVERY_DEBOUNCE:
@@ -2441,12 +2524,14 @@ static void run_state_machine(struct tcpm_port *port)
break;
case SNK_READY:
port->try_snk_count = 0;
- port->explicit_contract = true;
- typec_set_pwr_opmode(port->typec_port, TYPEC_PWR_MODE_PD);
- port->pwr_opmode = TYPEC_PWR_MODE_PD;
+ if (port->explicit_contract) {
+ typec_set_pwr_opmode(port->typec_port,
+ TYPEC_PWR_MODE_PD);
+ port->pwr_opmode = TYPEC_PWR_MODE_PD;
+ }
+ tcpm_swap_complete(port, 0);
tcpm_typec_connect(port);
-
tcpm_check_send_discover(port);
break;
@@ -2574,7 +2659,6 @@ static void run_state_machine(struct tcpm_port *port)
TYPEC_HOST);
port->send_discover = true;
}
- tcpm_swap_complete(port, 0);
tcpm_set_state(port, ready_state(port), 0);
break;
@@ -2602,11 +2686,17 @@ static void run_state_machine(struct tcpm_port *port)
case PR_SWAP_SRC_SNK_TRANSITION_OFF:
tcpm_set_vbus(port, false);
port->explicit_contract = false;
+ /* allow time for Vbus discharge, must be < tSrcSwapStdby */
tcpm_set_state(port, PR_SWAP_SRC_SNK_SOURCE_OFF,
- PD_T_PS_SOURCE_OFF);
+ PD_T_SRCSWAPSTDBY);
break;
case PR_SWAP_SRC_SNK_SOURCE_OFF:
tcpm_set_cc(port, TYPEC_CC_RD);
+ /* allow CC debounce */
+ tcpm_set_state(port, PR_SWAP_SRC_SNK_SOURCE_OFF_CC_DEBOUNCED,
+ PD_T_CC_DEBOUNCE);
+ break;
+ case PR_SWAP_SRC_SNK_SOURCE_OFF_CC_DEBOUNCED:
/*
* USB-PD standard, 6.2.1.4, Port Power Role:
* "During the Power Role Swap Sequence, for the initial Source
@@ -2622,7 +2712,6 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_set_state_cond(port, SNK_UNATTACHED, PD_T_PS_SOURCE_ON);
break;
case PR_SWAP_SRC_SNK_SINK_ON:
- tcpm_swap_complete(port, 0);
tcpm_set_state(port, SNK_STARTUP, 0);
break;
case PR_SWAP_SNK_SRC_SINK_OFF:
@@ -2634,6 +2723,15 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_set_cc(port, tcpm_rp_cc(port));
tcpm_set_vbus(port, true);
/*
+ * allow time VBUS ramp-up, must be < tNewSrc
+ * Also, this window overlaps with CC debounce as well.
+ * So, Wait for the max of two which is PD_T_NEWSRC
+ */
+ tcpm_set_state(port, PR_SWAP_SNK_SRC_SOURCE_ON_VBUS_RAMPED_UP,
+ PD_T_NEWSRC);
+ break;
+ case PR_SWAP_SNK_SRC_SOURCE_ON_VBUS_RAMPED_UP:
+ /*
* USB PD standard, 6.2.1.4:
* "Subsequent Messages initiated by the Policy Engine,
* such as the PS_RDY Message sent to indicate that Vbus
@@ -2642,7 +2740,6 @@ static void run_state_machine(struct tcpm_port *port)
*/
tcpm_set_pwr_role(port, TYPEC_SOURCE);
tcpm_pd_send_control(port, PD_CTRL_PS_RDY);
- tcpm_swap_complete(port, 0);
tcpm_set_state(port, SRC_STARTUP, 0);
break;
@@ -2672,12 +2769,10 @@ static void run_state_machine(struct tcpm_port *port)
case VCONN_SWAP_TURN_ON_VCONN:
tcpm_set_vconn(port, true);
tcpm_pd_send_control(port, PD_CTRL_PS_RDY);
- tcpm_swap_complete(port, 0);
tcpm_set_state(port, ready_state(port), 0);
break;
case VCONN_SWAP_TURN_OFF_VCONN:
tcpm_set_vconn(port, false);
- tcpm_swap_complete(port, 0);
tcpm_set_state(port, ready_state(port), 0);
break;
@@ -2704,13 +2799,15 @@ static void run_state_machine(struct tcpm_port *port)
break;
case ERROR_RECOVERY:
tcpm_swap_complete(port, -EPROTO);
+ tcpm_set_state(port, PORT_RESET, 0);
+ break;
+ case PORT_RESET:
tcpm_reset_port(port);
-
tcpm_set_cc(port, TYPEC_CC_OPEN);
- tcpm_set_state(port, ERROR_RECOVERY_WAIT_OFF,
+ tcpm_set_state(port, PORT_RESET_WAIT_OFF,
PD_T_ERROR_RECOVERY);
break;
- case ERROR_RECOVERY_WAIT_OFF:
+ case PORT_RESET_WAIT_OFF:
tcpm_set_state(port,
tcpm_default_state(port),
port->vbus_present ? PD_T_PS_SOURCE_OFF : 0);
@@ -2799,10 +2896,12 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1,
tcpm_set_state(port, SRC_ATTACH_WAIT, 0);
break;
case SRC_ATTACHED:
- if (tcpm_port_is_disconnected(port))
+ case SRC_SEND_CAPABILITIES:
+ case SRC_READY:
+ if (tcpm_port_is_disconnected(port) ||
+ !tcpm_port_is_source(port))
tcpm_set_state(port, SRC_UNATTACHED, 0);
break;
-
case SNK_UNATTACHED:
if (tcpm_port_is_sink(port))
tcpm_set_state(port, SNK_ATTACH_WAIT, 0);
@@ -2869,52 +2968,43 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1,
case SRC_TRYWAIT:
/* Hand over to state machine if needed */
if (!port->vbus_present && tcpm_port_is_source(port))
- new_state = SRC_ATTACHED;
- else
- new_state = SRC_TRYWAIT_UNATTACHED;
-
- if (new_state != port->delayed_state)
+ tcpm_set_state(port, SRC_TRYWAIT_DEBOUNCE, 0);
+ break;
+ case SRC_TRYWAIT_DEBOUNCE:
+ if (port->vbus_present || !tcpm_port_is_source(port))
tcpm_set_state(port, SRC_TRYWAIT, 0);
break;
- case SNK_TRY_WAIT:
- if (port->vbus_present && tcpm_port_is_sink(port)) {
- tcpm_set_state(port, SNK_ATTACHED, 0);
- break;
+ case SNK_TRY_WAIT_DEBOUNCE:
+ if (!tcpm_port_is_sink(port)) {
+ port->max_wait = 0;
+ tcpm_set_state(port, SRC_TRYWAIT, 0);
}
- if (!tcpm_port_is_sink(port))
- new_state = SRC_TRYWAIT;
- else
- new_state = SRC_TRYWAIT_UNATTACHED;
-
- if (new_state != port->delayed_state)
- tcpm_set_state(port, SNK_TRY_WAIT, 0);
break;
-
- case SRC_TRY:
- tcpm_set_state(port, SRC_TRY_DEBOUNCE, 0);
+ case SRC_TRY_WAIT:
+ if (tcpm_port_is_source(port))
+ tcpm_set_state(port, SRC_TRY_DEBOUNCE, 0);
break;
case SRC_TRY_DEBOUNCE:
- tcpm_set_state(port, SRC_TRY, 0);
+ tcpm_set_state(port, SRC_TRY_WAIT, 0);
break;
case SNK_TRYWAIT_DEBOUNCE:
- if (port->vbus_present) {
- tcpm_set_state(port, SNK_ATTACHED, 0);
- break;
- }
- if (tcpm_port_is_source(port)) {
- tcpm_set_state(port, SRC_ATTACHED, 0);
- break;
- }
- if (tcpm_port_is_disconnected(port) &&
- port->delayed_state != SNK_UNATTACHED)
+ if (tcpm_port_is_sink(port))
+ tcpm_set_state(port, SNK_TRYWAIT_VBUS, 0);
+ break;
+ case SNK_TRYWAIT_VBUS:
+ if (!tcpm_port_is_sink(port))
tcpm_set_state(port, SNK_TRYWAIT_DEBOUNCE, 0);
break;
-
+ case SNK_TRYWAIT:
+ /* Do nothing, waiting for tCCDebounce */
+ break;
case PR_SWAP_SNK_SRC_SINK_OFF:
case PR_SWAP_SRC_SNK_TRANSITION_OFF:
case PR_SWAP_SRC_SNK_SOURCE_OFF:
+ case PR_SWAP_SRC_SNK_SOURCE_OFF_CC_DEBOUNCED:
+ case PR_SWAP_SNK_SRC_SOURCE_ON:
/*
- * CC state change is expected here; we just turned off power.
+ * CC state change is expected in PR_SWAP
* Ignore it.
*/
break;
@@ -2928,12 +3018,11 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1,
static void _tcpm_pd_vbus_on(struct tcpm_port *port)
{
- enum tcpm_state new_state;
-
tcpm_log_force(port, "VBUS on");
port->vbus_present = true;
switch (port->state) {
case SNK_TRANSITION_SINK_VBUS:
+ port->explicit_contract = true;
tcpm_set_state(port, SNK_READY, 0);
break;
case SNK_DISCOVERY:
@@ -2959,27 +3048,28 @@ static void _tcpm_pd_vbus_on(struct tcpm_port *port)
/* Do nothing, waiting for timeout */
break;
case SRC_TRYWAIT:
- /* Hand over to state machine if needed */
- if (port->delayed_state != SRC_TRYWAIT_UNATTACHED)
- tcpm_set_state(port, SRC_TRYWAIT, 0);
+ /* Do nothing, Waiting for Rd to be detected */
break;
- case SNK_TRY_WAIT:
- if (tcpm_port_is_sink(port)) {
- tcpm_set_state(port, SNK_ATTACHED, 0);
- break;
- }
- if (!tcpm_port_is_sink(port))
- new_state = SRC_TRYWAIT;
- else
- new_state = SRC_TRYWAIT_UNATTACHED;
-
- if (new_state != port->delayed_state)
- tcpm_set_state(port, SNK_TRY_WAIT, 0);
+ case SRC_TRYWAIT_DEBOUNCE:
+ tcpm_set_state(port, SRC_TRYWAIT, 0);
+ break;
+ case SNK_TRY_WAIT_DEBOUNCE:
+ /* Do nothing, waiting for PD_DEBOUNCE to do be done */
break;
case SNK_TRYWAIT:
- tcpm_set_state(port, SNK_TRYWAIT_VBUS, 0);
+ /* Do nothing, waiting for tCCDebounce */
+ break;
+ case SNK_TRYWAIT_VBUS:
+ if (tcpm_port_is_sink(port))
+ tcpm_set_state(port, SNK_ATTACHED, 0);
+ break;
+ case SNK_TRYWAIT_DEBOUNCE:
+ /* Do nothing, waiting for Rp */
+ break;
+ case SRC_TRY_WAIT:
+ case SRC_TRY_DEBOUNCE:
+ /* Do nothing, waiting for sink detection */
break;
-
default:
break;
}
@@ -2987,8 +3077,6 @@ static void _tcpm_pd_vbus_on(struct tcpm_port *port)
static void _tcpm_pd_vbus_off(struct tcpm_port *port)
{
- enum tcpm_state new_state;
-
tcpm_log_force(port, "VBUS off");
port->vbus_present = false;
port->vbus_never_low = false;
@@ -3008,25 +3096,15 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
case SRC_TRYWAIT:
/* Hand over to state machine if needed */
if (tcpm_port_is_source(port))
- new_state = SRC_ATTACHED;
- else
- new_state = SRC_TRYWAIT_UNATTACHED;
- if (new_state != port->delayed_state)
- tcpm_set_state(port, SRC_TRYWAIT, 0);
+ tcpm_set_state(port, SRC_TRYWAIT_DEBOUNCE, 0);
break;
- case SNK_TRY_WAIT:
- if (!tcpm_port_is_sink(port))
- new_state = SRC_TRYWAIT;
- else
- new_state = SRC_TRYWAIT_UNATTACHED;
-
- if (new_state != port->delayed_state)
- tcpm_set_state(port, SNK_TRY_WAIT, 0);
+ case SNK_TRY_WAIT_DEBOUNCE:
+ /* Do nothing, waiting for PD_DEBOUNCE to do be done */
break;
+ case SNK_TRYWAIT:
case SNK_TRYWAIT_VBUS:
- tcpm_set_state(port, SNK_TRYWAIT, 0);
+ case SNK_TRYWAIT_DEBOUNCE:
break;
-
case SNK_ATTACH_WAIT:
tcpm_set_state(port, SNK_UNATTACHED, 0);
break;
@@ -3042,13 +3120,13 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
/* Do nothing, expected */
break;
- case ERROR_RECOVERY_WAIT_OFF:
- tcpm_set_state(port,
- port->pwr_role == TYPEC_SOURCE ?
- SRC_UNATTACHED : SNK_UNATTACHED,
- 0);
+ case PORT_RESET_WAIT_OFF:
+ tcpm_set_state(port, tcpm_default_state(port), 0);
+ break;
+ case SRC_TRY_WAIT:
+ case SRC_TRY_DEBOUNCE:
+ /* Do nothing, waiting for sink detection */
break;
-
default:
if (port->pwr_role == TYPEC_SINK &&
port->attached)
@@ -3142,7 +3220,7 @@ static int tcpm_dr_set(const struct typec_capability *cap,
mutex_lock(&port->swap_lock);
mutex_lock(&port->lock);
- if (port->typec_caps.type != TYPEC_PORT_DRP || !port->pd_capable) {
+ if (port->port_type != TYPEC_PORT_DRP) {
ret = -EINVAL;
goto port_unlock;
}
@@ -3163,15 +3241,35 @@ static int tcpm_dr_set(const struct typec_capability *cap,
* Reject data role swap request in this case.
*/
+ if (!port->pd_capable) {
+ /*
+ * If the partner is not PD capable, reset the port to
+ * trigger a role change. This can only work if a preferred
+ * role is configured, and if it matches the requested role.
+ */
+ if (port->try_role == TYPEC_NO_PREFERRED_ROLE ||
+ port->try_role == port->pwr_role) {
+ ret = -EINVAL;
+ goto port_unlock;
+ }
+ port->non_pd_role_swap = true;
+ tcpm_set_state(port, PORT_RESET, 0);
+ } else {
+ tcpm_set_state(port, DR_SWAP_SEND, 0);
+ }
+
port->swap_status = 0;
port->swap_pending = true;
reinit_completion(&port->swap_complete);
- tcpm_set_state(port, DR_SWAP_SEND, 0);
mutex_unlock(&port->lock);
- wait_for_completion(&port->swap_complete);
+ if (!wait_for_completion_timeout(&port->swap_complete,
+ msecs_to_jiffies(PD_ROLE_SWAP_TIMEOUT)))
+ ret = -ETIMEDOUT;
+ else
+ ret = port->swap_status;
- ret = port->swap_status;
+ port->non_pd_role_swap = false;
goto swap_unlock;
port_unlock:
@@ -3190,7 +3288,7 @@ static int tcpm_pr_set(const struct typec_capability *cap,
mutex_lock(&port->swap_lock);
mutex_lock(&port->lock);
- if (port->typec_caps.type != TYPEC_PORT_DRP) {
+ if (port->port_type != TYPEC_PORT_DRP) {
ret = -EINVAL;
goto port_unlock;
}
@@ -3204,31 +3302,18 @@ static int tcpm_pr_set(const struct typec_capability *cap,
goto port_unlock;
}
- if (!port->pd_capable) {
- /*
- * If the partner is not PD capable, reset the port to
- * trigger a role change. This can only work if a preferred
- * role is configured, and if it matches the requested role.
- */
- if (port->try_role == TYPEC_NO_PREFERRED_ROLE ||
- port->try_role == port->pwr_role) {
- ret = -EINVAL;
- goto port_unlock;
- }
- tcpm_set_state(port, HARD_RESET_SEND, 0);
- ret = 0;
- goto port_unlock;
- }
-
port->swap_status = 0;
port->swap_pending = true;
reinit_completion(&port->swap_complete);
tcpm_set_state(port, PR_SWAP_SEND, 0);
mutex_unlock(&port->lock);
- wait_for_completion(&port->swap_complete);
+ if (!wait_for_completion_timeout(&port->swap_complete,
+ msecs_to_jiffies(PD_ROLE_SWAP_TIMEOUT)))
+ ret = -ETIMEDOUT;
+ else
+ ret = port->swap_status;
- ret = port->swap_status;
goto swap_unlock;
port_unlock:
@@ -3263,9 +3348,12 @@ static int tcpm_vconn_set(const struct typec_capability *cap,
tcpm_set_state(port, VCONN_SWAP_SEND, 0);
mutex_unlock(&port->lock);
- wait_for_completion(&port->swap_complete);
+ if (!wait_for_completion_timeout(&port->swap_complete,
+ msecs_to_jiffies(PD_ROLE_SWAP_TIMEOUT)))
+ ret = -ETIMEDOUT;
+ else
+ ret = port->swap_status;
- ret = port->swap_status;
goto swap_unlock;
port_unlock:
@@ -3319,7 +3407,35 @@ static void tcpm_init(struct tcpm_port *port)
* Some adapters need a clean slate at startup, and won't recover
* otherwise. So do not try to be fancy and force a clean disconnect.
*/
- tcpm_set_state(port, ERROR_RECOVERY, 0);
+ tcpm_set_state(port, PORT_RESET, 0);
+}
+
+static int tcpm_port_type_set(const struct typec_capability *cap,
+ enum typec_port_type type)
+{
+ struct tcpm_port *port = typec_cap_to_tcpm(cap);
+
+ mutex_lock(&port->lock);
+ if (type == port->port_type)
+ goto port_unlock;
+
+ port->port_type = type;
+
+ if (!port->connected) {
+ tcpm_set_state(port, PORT_RESET, 0);
+ } else if (type == TYPEC_PORT_UFP) {
+ if (!(port->pwr_role == TYPEC_SINK &&
+ port->data_role == TYPEC_DEVICE))
+ tcpm_set_state(port, PORT_RESET, 0);
+ } else if (type == TYPEC_PORT_DFP) {
+ if (!(port->pwr_role == TYPEC_SOURCE &&
+ port->data_role == TYPEC_HOST))
+ tcpm_set_state(port, PORT_RESET, 0);
+ }
+
+port_unlock:
+ mutex_unlock(&port->lock);
+ return 0;
}
void tcpm_tcpc_reset(struct tcpm_port *port)
@@ -3469,9 +3585,10 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
port->typec_caps.pr_set = tcpm_pr_set;
port->typec_caps.vconn_set = tcpm_vconn_set;
port->typec_caps.try_role = tcpm_try_role;
+ port->typec_caps.port_type_set = tcpm_port_type_set;
port->partner_desc.identity = &port->partner_ident;
-
+ port->port_type = tcpc->config->type;
/*
* TODO:
* - alt_modes, set_alt_mode
@@ -3485,7 +3602,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
}
if (tcpc->config->alt_modes) {
- struct typec_altmode_desc *paltmode = tcpc->config->alt_modes;
+ const struct typec_altmode_desc *paltmode = tcpc->config->alt_modes;
i = 0;
while (paltmode->svid && i < ARRAY_SIZE(port->port_altmode)) {
diff --git a/drivers/staging/typec/tcpm.h b/drivers/staging/typec/tcpm.h
index 19c307d31a5a..7e9a6b7b5cd6 100644
--- a/drivers/staging/typec/tcpm.h
+++ b/drivers/staging/typec/tcpm.h
@@ -34,7 +34,8 @@ enum typec_cc_polarity {
};
/* Time to wait for TCPC to complete transmit */
-#define PD_T_TCPC_TX_TIMEOUT 100
+#define PD_T_TCPC_TX_TIMEOUT 100 /* in ms */
+#define PD_ROLE_SWAP_TIMEOUT (MSEC_PER_SEC * 10)
enum tcpm_transmit_status {
TCPC_TX_SUCCESS = 0,
@@ -72,7 +73,7 @@ struct tcpc_config {
enum typec_role default_role;
bool try_role_hw; /* try.{src,snk} implemented in hardware */
- struct typec_altmode_desc *alt_modes;
+ const struct typec_altmode_desc *alt_modes;
};
enum tcpc_usb_switch {
@@ -108,6 +109,13 @@ struct tcpc_dev {
int (*init)(struct tcpc_dev *dev);
int (*get_vbus)(struct tcpc_dev *dev);
+ /*
+ * This optional callback gets called by the tcpm core when configured
+ * as a snk and cc=Rp-def. This allows the tcpm to provide a fallback
+ * current-limit detection method for the cc=Rp-def case. E.g. some
+ * tcpcs may include BC1.2 charger detection and use that in this case.
+ */
+ int (*get_current_limit)(struct tcpc_dev *dev);
int (*set_cc)(struct tcpc_dev *dev, enum typec_cc_status cc);
int (*get_cc)(struct tcpc_dev *dev, enum typec_cc_status *cc1,
enum typec_cc_status *cc2);
diff --git a/drivers/staging/unisys/Documentation/overview.txt b/drivers/staging/unisys/Documentation/overview.txt
index e0466bfada2f..9ab30af265a5 100644
--- a/drivers/staging/unisys/Documentation/overview.txt
+++ b/drivers/staging/unisys/Documentation/overview.txt
@@ -221,7 +221,7 @@ The following files exist under /sys/devices/visorbus<x>/vbus<x>:dev<y>:
The visorhba driver registers with visorbus as the function driver to
handle virtual scsi disk devices, specified using the
-VISOR_VHBA_CHANNEL_UUID type in the visorbus_register_visor_driver()
+VISOR_VHBA_CHANNEL_GUID type in the visorbus_register_visor_driver()
call. visorhba uses scsi_add_host() to expose a Linux block device
(e.g., /sys/block/) in the guest environment for each s-Par virtual device.
@@ -240,7 +240,7 @@ When compiled as a module, visorhba can be autoloaded by visorbus in
standard udev/systemd environments, as it includes the modules.alias
definition:
- "visorbus:"+VISOR_VHBA_CHANNEL_UUID_STR
+ "visorbus:"+VISOR_VHBA_CHANNEL_GUID_STR
i.e.:
@@ -252,7 +252,7 @@ i.e.:
The visornic driver registers with visorbus as the function driver to
handle virtual network devices, specified using the
-VISOR_VNIC_CHANNEL_UUID type in the visorbus_register_visor_driver()
+VISOR_VNIC_CHANNEL_GUID type in the visorbus_register_visor_driver()
call. visornic uses register_netdev() to expose a Linux device of class net
(e.g., /sys/class/net/) in the guest environment for each s-Par virtual
device.
@@ -270,7 +270,7 @@ When compiled as a module, visornic can be autoloaded by visorbus in
standard udev/systemd environments, as it includes the modules.alias
definition:
- "visorbus:"+VISOR_VNIC_CHANNEL_UUID_STR
+ "visorbus:"+VISOR_VNIC_CHANNEL_GUID_STR
i.e.:
@@ -282,7 +282,7 @@ i.e.:
The visorinput driver registers with visorbus as the function driver to
handle human input devices, specified using the
-VISOR_KEYBOARD_CHANNEL_UUID and VISOR_MOUSE_CHANNEL_UUID
+VISOR_KEYBOARD_CHANNEL_GUID and VISOR_MOUSE_CHANNEL_GUID
types in the visorbus_register_visor_driver() call. visorinput uses
input_register_device() to expose devices of class input
(e.g., /sys/class/input/) for virtual keyboard and virtual mouse devices.
@@ -307,8 +307,8 @@ When compiled as a module, visorinput can be autoloaded by visorbus in
standard udev/systemd environments, as it includes the modules.alias
definition:
- "visorbus:"+VISOR_MOUSE_CHANNEL_UUID_STR
- "visorbus:"+VISOR_KEYBOARD_CHANNEL_UUID_STR
+ "visorbus:"+VISOR_MOUSE_CHANNEL_GUID_STR
+ "visorbus:"+VISOR_KEYBOARD_CHANNEL_GUID_STR
i.e.:
diff --git a/drivers/staging/unisys/include/channel.h b/drivers/staging/unisys/include/channel.h
index 692efcb38245..2babe93631f3 100644
--- a/drivers/staging/unisys/include/channel.h
+++ b/drivers/staging/unisys/include/channel.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 2010 - 2013 UNISYS CORPORATION
+/*
+ * Copyright (C) 2010 - 2013 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
@@ -20,87 +21,48 @@
#include <linux/io.h>
#include <linux/uuid.h>
-#define __SUPERVISOR_CHANNEL_H__
-
#define SIGNATURE_16(A, B) ((A) | ((B) << 8))
#define SIGNATURE_32(A, B, C, D) \
(SIGNATURE_16(A, B) | (SIGNATURE_16(C, D) << 16))
-#define SIGNATURE_64(A, B, C, D, E, F, G, H) \
- (SIGNATURE_32(A, B, C, D) | ((u64)(SIGNATURE_32(E, F, G, H)) << 32))
-
-#ifndef COVER
-#define COVER(v, d) ((d) * DIV_ROUND_UP(v, d))
-#endif
-
#define VISOR_CHANNEL_SIGNATURE SIGNATURE_32('E', 'C', 'N', 'L')
+/*
+ * enum channel_serverstate
+ * @CHANNELSRV_UNINITIALIZED: Channel is in an undefined state.
+ * @CHANNELSRV_READY: Channel has been initialized by server.
+ */
enum channel_serverstate {
- CHANNELSRV_UNINITIALIZED = 0, /* channel is in an undefined state */
- CHANNELSRV_READY = 1 /* channel has been initialized by server */
+ CHANNELSRV_UNINITIALIZED = 0,
+ CHANNELSRV_READY = 1
};
+/*
+ * enum channel_clientstate
+ * @CHANNELCLI_DETACHED:
+ * @CHANNELCLI_DISABLED: Client can see channel but is NOT allowed to use it
+ * unless given TBD* explicit request
+ * (should actually be < DETACHED).
+ * @CHANNELCLI_ATTACHING: Legacy EFI client request for EFI server to attach.
+ * @CHANNELCLI_ATTACHED: Idle, but client may want to use channel any time.
+ * @CHANNELCLI_BUSY: Client either wants to use or is using channel.
+ * @CHANNELCLI_OWNED: "No worries" state - client can access channel
+ * anytime.
+ */
enum channel_clientstate {
CHANNELCLI_DETACHED = 0,
- CHANNELCLI_DISABLED = 1, /* client can see channel but is NOT
- * allowed to use it unless given TBD
- * explicit request (should actually be
- * < DETACHED)
- */
- CHANNELCLI_ATTACHING = 2, /* legacy EFI client request
- * for EFI server to attach
- */
- CHANNELCLI_ATTACHED = 3, /* idle, but client may want
- * to use channel any time
- */
- CHANNELCLI_BUSY = 4, /* client either wants to use or is
- * using channel
- */
- CHANNELCLI_OWNED = 5 /* "no worries" state - client can */
- /* access channel anytime */
+ CHANNELCLI_DISABLED = 1,
+ CHANNELCLI_ATTACHING = 2,
+ CHANNELCLI_ATTACHED = 3,
+ CHANNELCLI_BUSY = 4,
+ CHANNELCLI_OWNED = 5
};
-#define VISOR_CHANNEL_SERVER_READY(ch) \
- (readl(&(ch)->srv_state) == CHANNELSRV_READY)
-
-#define VISOR_VALID_CHANNELCLI_TRANSITION(o, n) \
- (((((o) == CHANNELCLI_DETACHED) && ((n) == CHANNELCLI_DISABLED)) || \
- (((o) == CHANNELCLI_ATTACHING) && ((n) == CHANNELCLI_DISABLED)) || \
- (((o) == CHANNELCLI_ATTACHED) && ((n) == CHANNELCLI_DISABLED)) || \
- (((o) == CHANNELCLI_ATTACHING) && ((n) == CHANNELCLI_DETACHED)) || \
- (((o) == CHANNELCLI_ATTACHED) && ((n) == CHANNELCLI_DETACHED)) || \
- (((o) == CHANNELCLI_DETACHED) && ((n) == CHANNELCLI_ATTACHING)) || \
- (((o) == CHANNELCLI_ATTACHING) && ((n) == CHANNELCLI_ATTACHED)) || \
- (((o) == CHANNELCLI_DETACHED) && ((n) == CHANNELCLI_ATTACHED)) || \
- (((o) == CHANNELCLI_BUSY) && ((n) == CHANNELCLI_ATTACHED)) || \
- (((o) == CHANNELCLI_ATTACHED) && ((n) == CHANNELCLI_BUSY)) || \
- (((o) == CHANNELCLI_DETACHED) && ((n) == CHANNELCLI_OWNED)) || \
- (((o) == CHANNELCLI_DISABLED) && ((n) == CHANNELCLI_OWNED)) || \
- (((o) == CHANNELCLI_ATTACHING) && ((n) == CHANNELCLI_OWNED)) || \
- (((o) == CHANNELCLI_ATTACHED) && ((n) == CHANNELCLI_OWNED)) || \
- (((o) == CHANNELCLI_BUSY) && ((n) == CHANNELCLI_OWNED)) || (0)) \
- ? (1) : (0))
-
-/* Values for VISORA_CHANNEL_PROTOCOL.CliErrorBoot: */
-/* throttling invalid boot channel statetransition error due to client
- * disabled
- */
-#define VISOR_CLIERRORBOOT_THROTTLEMSG_DISABLED 0x01
-
-/* throttling invalid boot channel statetransition error due to client
- * not attached
- */
-#define VISOR_CLIERRORBOOT_THROTTLEMSG_NOTATTACHED 0x02
-
-/* throttling invalid boot channel statetransition error due to busy channel */
-#define VISOR_CLIERRORBOOT_THROTTLEMSG_BUSY 0x04
-
-/* Values for VISOR_CHANNEL_PROTOCOL.Features: This define exists so
- * that windows guest can look at the FeatureFlags in the io channel,
- * and configure the windows driver to use interrupts or not based on
- * this setting. This flag is set in uislib after the
- * VISOR_VHBA_init_channel is called. All feature bits for all
- * channels should be defined here. The io channel feature bits are
- * defined right here
+/*
+ * Values for VISOR_CHANNEL_PROTOCOL.Features: This define exists so that
+ * a guest can look at the FeatureFlags in the io channel, and configure the
+ * driver to use interrupts or not based on this setting. All feature bits for
+ * all channels should be defined here. The io channel feature bits are defined
+ * below.
*/
#define VISOR_DRIVER_ENABLES_INTS (0x1ULL << 1)
#define VISOR_CHANNEL_IS_POLLING (0x1ULL << 3)
@@ -108,171 +70,124 @@ enum channel_clientstate {
#define VISOR_DRIVER_DISABLES_INTS (0x1ULL << 5)
#define VISOR_DRIVER_ENHANCED_RCVBUF_CHECKING (0x1ULL << 6)
-/* Common Channel Header */
+/*
+ * struct channel_header - Common Channel Header
+ * @signature: Signature.
+ * @legacy_state: DEPRECATED - being replaced by.
+ * @header_size: sizeof(struct channel_header).
+ * @size: Total size of this channel in bytes.
+ * @features: Flags to modify behavior.
+ * @chtype: Channel type: data, bus, control, etc..
+ * @partition_handle: ID of guest partition.
+ * @handle: Device number of this channel in client.
+ * @ch_space_offset: Offset in bytes to channel specific area.
+ * @version_id: Struct channel_header Version ID.
+ * @partition_index: Index of guest partition.
+ * @zone_uuid: Guid of Channel's zone.
+ * @cli_str_offset: Offset from channel header to null-terminated
+ * ClientString (0 if ClientString not present).
+ * @cli_state_boot: CHANNEL_CLIENTSTATE of pre-boot EFI client of this
+ * channel.
+ * @cmd_state_cli: CHANNEL_COMMANDSTATE (overloaded in Windows drivers, see
+ * ServerStateUp, ServerStateDown, etc).
+ * @cli_state_os: CHANNEL_CLIENTSTATE of Guest OS client of this channel.
+ * @ch_characteristic: CHANNEL_CHARACTERISTIC_<xxx>.
+ * @cmd_state_srv: CHANNEL_COMMANDSTATE (overloaded in Windows drivers, see
+ * ServerStateUp, ServerStateDown, etc).
+ * @srv_state: CHANNEL_SERVERSTATE.
+ * @cli_error_boot: Bits to indicate err states for boot clients, so err
+ * messages can be throttled.
+ * @cli_error_os: Bits to indicate err states for OS clients, so err
+ * messages can be throttled.
+ * @filler: Pad out to 128 byte cacheline.
+ * @recover_channel: Please add all new single-byte values below here.
+ */
struct channel_header {
- u64 signature; /* Signature */
- u32 legacy_state; /* DEPRECATED - being replaced by */
- /* SrvState, CliStateBoot, and CliStateOS below */
- u32 header_size; /* sizeof(struct channel_header) */
- u64 size; /* Total size of this channel in bytes */
- u64 features; /* Flags to modify behavior */
- uuid_le chtype; /* Channel type: data, bus, control, etc. */
- u64 partition_handle; /* ID of guest partition */
- u64 handle; /* Device number of this channel in client */
- u64 ch_space_offset; /* Offset in bytes to channel specific area */
- u32 version_id; /* struct channel_header Version ID */
- u32 partition_index; /* Index of guest partition */
- uuid_le zone_uuid; /* Guid of Channel's zone */
- u32 cli_str_offset; /* offset from channel header to
- * nul-terminated ClientString (0 if
- * ClientString not present)
- */
- u32 cli_state_boot; /* CHANNEL_CLIENTSTATE of pre-boot
- * EFI client of this channel
- */
- u32 cmd_state_cli; /* CHANNEL_COMMANDSTATE (overloaded in
- * Windows drivers, see ServerStateUp,
- * ServerStateDown, etc)
- */
- u32 cli_state_os; /* CHANNEL_CLIENTSTATE of Guest OS
- * client of this channel
- */
- u32 ch_characteristic; /* CHANNEL_CHARACTERISTIC_<xxx> */
- u32 cmd_state_srv; /* CHANNEL_COMMANDSTATE (overloaded in
- * Windows drivers, see ServerStateUp,
- * ServerStateDown, etc)
- */
- u32 srv_state; /* CHANNEL_SERVERSTATE */
- u8 cli_error_boot; /* bits to indicate err states for
- * boot clients, so err messages can
- * be throttled
- */
- u8 cli_error_os; /* bits to indicate err states for OS
- * clients, so err messages can be
- * throttled
- */
- u8 filler[1]; /* Pad out to 128 byte cacheline */
- /* Please add all new single-byte values below here */
+ u64 signature;
+ u32 legacy_state;
+ /* SrvState, CliStateBoot, and CliStateOS below */
+ u32 header_size;
+ u64 size;
+ u64 features;
+ guid_t chtype;
+ u64 partition_handle;
+ u64 handle;
+ u64 ch_space_offset;
+ u32 version_id;
+ u32 partition_index;
+ guid_t zone_guid;
+ u32 cli_str_offset;
+ u32 cli_state_boot;
+ u32 cmd_state_cli;
+ u32 cli_state_os;
+ u32 ch_characteristic;
+ u32 cmd_state_srv;
+ u32 srv_state;
+ u8 cli_error_boot;
+ u8 cli_error_os;
+ u8 filler[1];
u8 recover_channel;
} __packed;
#define VISOR_CHANNEL_ENABLE_INTS (0x1ULL << 0)
-/* Subheader for the Signal Type variation of the Common Channel */
+/*
+ * struct signal_queue_header - Subheader for the Signal Type variation of the
+ * Common Channel.
+ * @version: SIGNAL_QUEUE_HEADER Version ID.
+ * @chtype: Queue type: storage, network.
+ * @size: Total size of this queue in bytes.
+ * @sig_base_offset: Offset to signal queue area.
+ * @features: Flags to modify behavior.
+ * @num_sent: Total # of signals placed in this queue.
+ * @num_overflows: Total # of inserts failed due to full queue.
+ * @signal_size: Total size of a signal for this queue.
+ * @max_slots: Max # of slots in queue, 1 slot is always empty.
+ * @max_signals: Max # of signals in queue (MaxSignalSlots-1).
+ * @head: Queue head signal #.
+ * @num_received: Total # of signals removed from this queue.
+ * @tail: Queue tail signal.
+ * @reserved1: Reserved field.
+ * @reserved2: Reserved field.
+ * @client_queue:
+ * @num_irq_received: Total # of Interrupts received. This is incremented by the
+ * ISR in the guest windows driver.
+ * @num_empty: Number of times that visor_signal_remove is called and
+ * returned Empty Status.
+ * @errorflags: Error bits set during SignalReinit to denote trouble with
+ * client's fields.
+ * @filler: Pad out to 64 byte cacheline.
+ */
struct signal_queue_header {
/* 1st cache line */
- u32 version; /* SIGNAL_QUEUE_HEADER Version ID */
- u32 chtype; /* Queue type: storage, network */
- u64 size; /* Total size of this queue in bytes */
- u64 sig_base_offset; /* Offset to signal queue area */
- u64 features; /* Flags to modify behavior */
- u64 num_sent; /* Total # of signals placed in this queue */
- u64 num_overflows; /* Total # of inserts failed due to
- * full queue
- */
- u32 signal_size; /* Total size of a signal for this queue */
- u32 max_slots; /* Max # of slots in queue, 1 slot is
- * always empty
- */
- u32 max_signals; /* Max # of signals in queue
- * (MaxSignalSlots-1)
- */
- u32 head; /* Queue head signal # */
+ u32 version;
+ u32 chtype;
+ u64 size;
+ u64 sig_base_offset;
+ u64 features;
+ u64 num_sent;
+ u64 num_overflows;
+ u32 signal_size;
+ u32 max_slots;
+ u32 max_signals;
+ u32 head;
/* 2nd cache line */
- u64 num_received; /* Total # of signals removed from this queue */
- u32 tail; /* Queue tail signal */
- u32 reserved1; /* Reserved field */
- u64 reserved2; /* Reserved field */
+ u64 num_received;
+ u32 tail;
+ u32 reserved1;
+ u64 reserved2;
u64 client_queue;
- u64 num_irq_received; /* Total # of Interrupts received. This
- * is incremented by the ISR in the
- * guest windows driver
- */
- u64 num_empty; /* Number of times that visor_signal_remove
- * is called and returned Empty Status.
- */
- u32 errorflags; /* Error bits set during SignalReinit
- * to denote trouble with client's
- * fields
- */
- u8 filler[12]; /* Pad out to 64 byte cacheline */
+ u64 num_irq_received;
+ u64 num_empty;
+ u32 errorflags;
+ u8 filler[12];
} __packed;
-/* Generic function useful for validating any type of channel when it is
- * received by the client that will be accessing the channel.
- * Note that <logCtx> is only needed for callers in the EFI environment, and
- * is used to pass the EFI_DIAG_CAPTURE_PROTOCOL needed to log messages.
- */
-static inline int
-visor_check_channel(struct channel_header *ch,
- uuid_le expected_uuid,
- char *chname,
- u64 expected_min_bytes,
- u32 expected_version,
- u64 expected_signature)
-{
- if (uuid_le_cmp(expected_uuid, NULL_UUID_LE) != 0) {
- /* caller wants us to verify type GUID */
- if (uuid_le_cmp(ch->chtype, expected_uuid) != 0) {
- pr_err("Channel mismatch on channel=%s(%pUL) field=type expected=%pUL actual=%pUL\n",
- chname, &expected_uuid,
- &expected_uuid, &ch->chtype);
- return 0;
- }
- }
- if (expected_min_bytes > 0) { /* verify channel size */
- if (ch->size < expected_min_bytes) {
- pr_err("Channel mismatch on channel=%s(%pUL) field=size expected=0x%-8.8Lx actual=0x%-8.8Lx\n",
- chname, &expected_uuid,
- (unsigned long long)expected_min_bytes,
- ch->size);
- return 0;
- }
- }
- if (expected_version > 0) { /* verify channel version */
- if (ch->version_id != expected_version) {
- pr_err("Channel mismatch on channel=%s(%pUL) field=version expected=0x%-8.8lx actual=0x%-8.8x\n",
- chname, &expected_uuid,
- (unsigned long)expected_version,
- ch->version_id);
- return 0;
- }
- }
- if (expected_signature > 0) { /* verify channel signature */
- if (ch->signature != expected_signature) {
- pr_err("Channel mismatch on channel=%s(%pUL) field=signature expected=0x%-8.8Lx actual=0x%-8.8Lx\n",
- chname, &expected_uuid,
- expected_signature, ch->signature);
- return 0;
- }
- }
- return 1;
-}
-
-/*
- * CHANNEL Guids
- */
-
+/* CHANNEL Guids */
/* {414815ed-c58c-11da-95a9-00e08161165f} */
-#define VISOR_VHBA_CHANNEL_UUID \
- UUID_LE(0x414815ed, 0xc58c, 0x11da, \
- 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f)
-static const uuid_le visor_vhba_channel_uuid = VISOR_VHBA_CHANNEL_UUID;
-#define VISOR_VHBA_CHANNEL_UUID_STR \
+#define VISOR_VHBA_CHANNEL_GUID \
+ GUID_INIT(0x414815ed, 0xc58c, 0x11da, \
+ 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f)
+#define VISOR_VHBA_CHANNEL_GUID_STR \
"414815ed-c58c-11da-95a9-00e08161165f"
-
-/* {8cd5994d-c58e-11da-95a9-00e08161165f} */
-#define VISOR_VNIC_CHANNEL_UUID \
- UUID_LE(0x8cd5994d, 0xc58e, 0x11da, \
- 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f)
-static const uuid_le visor_vnic_channel_uuid = VISOR_VNIC_CHANNEL_UUID;
-#define VISOR_VNIC_CHANNEL_UUID_STR \
- "8cd5994d-c58e-11da-95a9-00e08161165f"
-
-/* {72120008-4AAB-11DC-8530-444553544200} */
-#define VISOR_SIOVM_UUID \
- UUID_LE(0x72120008, 0x4AAB, 0x11DC, \
- 0x85, 0x30, 0x44, 0x45, 0x53, 0x54, 0x42, 0x00)
-static const uuid_le visor_siovm_uuid = VISOR_SIOVM_UUID;
-
#endif
diff --git a/drivers/staging/unisys/include/iochannel.h b/drivers/staging/unisys/include/iochannel.h
index c7cb3fbde7b2..a70760f48566 100644
--- a/drivers/staging/unisys/include/iochannel.h
+++ b/drivers/staging/unisys/include/iochannel.h
@@ -1,5 +1,19 @@
-/* Copyright (C) 2010 - 2016 UNISYS CORPORATION */
-/* All rights reserved. */
+/*
+ * Copyright (C) 2010 - 2016 UNISYS CORPORATION
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for more
+ * details.
+ */
+
#ifndef __IOCHANNEL_H__
#define __IOCHANNEL_H__
@@ -7,9 +21,7 @@
* Everything needed for IOPart-GuestPart communication is define in
* this file. Note: Everything is OS-independent because this file is
* used by Windows, Linux and possible EFI drivers.
- */
-
-/*
+ *
* Communication flow between the IOPart and GuestPart uses the channel headers
* channel state. The following states are currently being used:
* UNINIT(All Zeroes), CHANNEL_ATTACHING, CHANNEL_ATTACHED, CHANNEL_OPENED
@@ -30,14 +42,10 @@
*/
#include <linux/uuid.h>
+#include <linux/skbuff.h>
-#include <linux/dma-direction.h>
#include "channel.h"
-#define VISOR_VHBA_CHANNEL_SIGNATURE VISOR_CHANNEL_SIGNATURE
-#define VISOR_VNIC_CHANNEL_SIGNATURE VISOR_CHANNEL_SIGNATURE
-#define VISOR_VSWITCH_CHANNEL_SIGNATURE VISOR_CHANNEL_SIGNATURE
-
/*
* Must increment these whenever you insert or delete fields within this channel
* struct. Also increment whenever you change the meaning of fields within this
@@ -47,82 +55,73 @@
*/
#define VISOR_VHBA_CHANNEL_VERSIONID 2
#define VISOR_VNIC_CHANNEL_VERSIONID 2
-#define VISOR_VSWITCH_CHANNEL_VERSIONID 1
-
-#define VISOR_VHBA_CHANNEL_OK_CLIENT(ch) \
- (visor_check_channel(ch, visor_vhba_channel_uuid, \
- "vhba", MIN_IO_CHANNEL_SIZE, \
- VISOR_VHBA_CHANNEL_VERSIONID, \
- VISOR_VHBA_CHANNEL_SIGNATURE))
-
-#define VISOR_VNIC_CHANNEL_OK_CLIENT(ch) \
- (visor_check_channel(ch, visor_vnic_channel_uuid, \
- "vnic", MIN_IO_CHANNEL_SIZE, \
- VISOR_VNIC_CHANNEL_VERSIONID, \
- VISOR_VNIC_CHANNEL_SIGNATURE))
/*
* Everything necessary to handle SCSI & NIC traffic between Guest Partition and
* IO Partition is defined below.
*/
-/* Defines and enums. */
-#define MINNUM(a, b) (((a) < (b)) ? (a) : (b))
-#define MAXNUM(a, b) (((a) > (b)) ? (a) : (b))
-
-/* Define the two queues per data channel between iopart and ioguestparts. */
-/* Used by ioguestpart to 'insert' signals to iopart. */
+/*
+ * Define the two queues per data channel between iopart and ioguestparts.
+ * IOCHAN_TO_IOPART -- used by guest to 'insert' signals to iopart.
+ * IOCHAN_FROM_IOPART -- used by guest to 'remove' signals from IO part.
+ */
#define IOCHAN_TO_IOPART 0
-/* Used by ioguestpart to 'remove' signals from iopart, same previous queue. */
#define IOCHAN_FROM_IOPART 1
/* Size of cdb - i.e., SCSI cmnd */
#define MAX_CMND_SIZE 16
-#define MAX_SENSE_SIZE 64
+/* Unisys-specific DMA direction values */
+enum uis_dma_data_direction {
+ UIS_DMA_BIDIRECTIONAL = 0,
+ UIS_DMA_TO_DEVICE = 1,
+ UIS_DMA_FROM_DEVICE = 2,
+ UIS_DMA_NONE = 3
+};
+#define MAX_SENSE_SIZE 64
#define MAX_PHYS_INFO 64
-/* Various types of network packets that can be sent in cmdrsp. */
+/*
+ * enum net_types - Various types of network packets that can be sent in cmdrsp.
+ * @NET_RCV_POST: Submit buffer to hold receiving incoming packet.
+ * @NET_RCV: visornic -> uisnic. Incoming packet received.
+ * @NET_XMIT: uisnic -> visornic. For outgoing packet.
+ * @NET_XMIT_DONE: visornic -> uisnic. Outgoing packet xmitted.
+ * @NET_RCV_ENBDIS: uisnic -> visornic. Enable/Disable packet reception.
+ * @NET_RCV_ENBDIS_ACK: visornic -> uisnic. Acknowledge enable/disable packet.
+ * @NET_RCV_PROMISC: uisnic -> visornic. Enable/Disable promiscuous mode.
+ * @NET_CONNECT_STATUS: visornic -> uisnic. Indicate the loss or restoration of
+ * a network connection.
+ * @NET_MACADDR: uisnic -> visornic. Indicates the client has requested
+ * to update it's MAC address.
+ * @NET_MACADDR_ACK: MAC address acknowledge.
+ */
enum net_types {
- NET_RCV_POST = 0, /*
- * Submit buffer to hold receiving
- * incoming packet
- */
- /* visornic -> uisnic */
- NET_RCV, /* incoming packet received */
- /* uisnic -> visornic */
- NET_XMIT, /* for outgoing net packets */
- /* visornic -> uisnic */
- NET_XMIT_DONE, /* outgoing packet xmitted */
- /* uisnic -> visornic */
- NET_RCV_ENBDIS, /* enable/disable packet reception */
- /* visornic -> uisnic */
- NET_RCV_ENBDIS_ACK, /* acknowledge enable/disable packet */
- /* reception */
- /* uisnic -> visornic */
- NET_RCV_PROMISC, /* enable/disable promiscuous mode */
- /* visornic -> uisnic */
- NET_CONNECT_STATUS, /*
- * indicate the loss or restoration of a network
- * connection
- */
- /* uisnic -> visornic */
- NET_MACADDR, /*
- * Indicates the client has requested to update
- * it's MAC address
- */
- NET_MACADDR_ACK, /* MAC address acknowledge */
-
+ NET_RCV_POST = 0,
+ NET_RCV,
+ NET_XMIT,
+ NET_XMIT_DONE,
+ NET_RCV_ENBDIS,
+ NET_RCV_ENBDIS_ACK,
+ /* Reception */
+ NET_RCV_PROMISC,
+ NET_CONNECT_STATUS,
+ NET_MACADDR,
+ NET_MACADDR_ACK,
};
-#define ETH_MIN_DATA_SIZE 46 /* minimum eth data size */
+/* Minimum eth data size */
+#define ETH_MIN_DATA_SIZE 46
#define ETH_MIN_PACKET_SIZE (ETH_HLEN + ETH_MIN_DATA_SIZE)
-#define VISOR_ETH_MAX_MTU 16384 /* maximum data size */
+/* Maximum data size */
+#define VISOR_ETH_MAX_MTU 16384
#ifndef MAX_MACADDR_LEN
-#define MAX_MACADDR_LEN 6 /* number of bytes in MAC address */
+/* Number of bytes in MAC address */
+#define MAX_MACADDR_LEN 6
#endif
/* Various types of scsi task mgmt commands. */
@@ -154,12 +153,16 @@ struct guest_phys_info {
u64 length;
} __packed;
-#define GPI_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(struct guest_phys_info))
-
+/*
+ * struct uisscsi_dest
+ * @channel: Bus number.
+ * @id: Target number.
+ * @lun: Logical unit number.
+ */
struct uisscsi_dest {
- u32 channel; /* channel == bus number */
- u32 id; /* id == target number */
- u32 lun; /* lun == logical unit number */
+ u32 channel;
+ u32 id;
+ u32 lun;
} __packed;
struct vhba_wwnn {
@@ -168,61 +171,77 @@ struct vhba_wwnn {
} __packed;
/*
- * WARNING: Values stired in this structure must contain maximum counts (not
+ * struct vhba_config_max
+ * @max_channel: Maximum channel for devices attached to this bus.
+ * @max_id: Maximum SCSI ID for devices attached to bus.
+ * @max_lun: Maximum SCSI LUN for devices attached to bus.
+ * @cmd_per_lun: Maximum number of outstanding commands per LUN.
+ * @max_io_size: Maximum io size for devices attached to this bus. Max io size
+ * is often determined by the resource of the hba.
+ * e.g Max scatter gather list length * page size / sector size.
+ *
+ * WARNING: Values stored in this structure must contain maximum counts (not
* maximum values).
+ *
+ * 20 bytes
*/
-struct vhba_config_max {/* 20 bytes */
- u32 max_channel;/* maximum channel for devices attached to this bus */
- u32 max_id; /* maximum SCSI ID for devices attached to bus */
- u32 max_lun; /* maximum SCSI LUN for devices attached to bus */
- u32 cmd_per_lun;/* maximum number of outstanding commands per LUN */
- u32 max_io_size;/* maximum io size for devices attached to this bus */
- /* max io size is often determined by the resource of the hba. e.g */
- /* max scatter gather list length * page size / sector size */
+struct vhba_config_max {
+ u32 max_channel;
+ u32 max_id;
+ u32 max_lun;
+ u32 cmd_per_lun;
+ u32 max_io_size;
} __packed;
+/*
+ * struct uiscmdrsp_scsi
+ *
+ * @handle: The handle to the cmd that was received. Send it back as
+ * is in the rsp packet.
+ * @cmnd: The cdb for the command.
+ * @bufflen: Length of data to be transferred out or in.
+ * @guest_phys_entries: Number of entries in scatter-gather list.
+ * @struct gpi_list: Physical address information for each fragment.
+ * @data_dir: Direction of the data, if any.
+ * @struct vdest: Identifies the virtual hba, id, channel, lun to which
+ * cmd was sent.
+ * @linuxstat: Original Linux status used by Linux vdisk.
+ * @scsistat: The scsi status.
+ * @addlstat: Non-scsi status.
+ * @sensebuf: Sense info in case cmd failed. sensebuf holds the
+ * sense_data struct. See sense_data struct for more
+ * details.
+ * @*vdisk: Pointer to the vdisk to clean up when IO completes.
+ * @no_disk_result: Used to return no disk inquiry result when
+ * no_disk_result is set to 1
+ * scsi.scsistat is SAM_STAT_GOOD
+ * scsi.addlstat is 0
+ * scsi.linuxstat is SAM_STAT_GOOD
+ * That is, there is NO error.
+ */
struct uiscmdrsp_scsi {
- u64 handle; /* the handle to the cmd that was received */
- /* send it back as is in the rsp packet. */
- u8 cmnd[MAX_CMND_SIZE]; /* the cdb for the command */
- u32 bufflen; /* length of data to be transferred out or in */
- u16 guest_phys_entries; /* Number of entries in scatter-gather list */
- struct guest_phys_info gpi_list[MAX_PHYS_INFO]; /* physical address
- * information for each
- * fragment
- */
- enum dma_data_direction data_dir; /* direction of the data, if any */
- struct uisscsi_dest vdest; /* identifies the virtual hba, id, */
- /* channel, lun to which cmd was sent */
-
+ u64 handle;
+ u8 cmnd[MAX_CMND_SIZE];
+ u32 bufflen;
+ u16 guest_phys_entries;
+ struct guest_phys_info gpi_list[MAX_PHYS_INFO];
+ u32 data_dir;
+ struct uisscsi_dest vdest;
/* Needed to queue the rsp back to cmd originator. */
- int linuxstat; /* original Linux status used by Linux vdisk */
- u8 scsistat; /* the scsi status */
- u8 addlstat; /* non-scsi status */
+ int linuxstat;
+ u8 scsistat;
+ u8 addlstat;
#define ADDL_SEL_TIMEOUT 4
-
/* The following fields are need to determine the result of command. */
- u8 sensebuf[MAX_SENSE_SIZE]; /* sense info in case cmd failed; */
- /* sensebuf holds the sense_data struct; */
- /* See sense_data struct for more details. */
- void *vdisk; /* Pointer to the vdisk to clean up when IO completes. */
+ u8 sensebuf[MAX_SENSE_SIZE];
+ void *vdisk;
int no_disk_result;
- /*
- * Used to return no disk inquiry result
- * when no_disk_result is set to 1,
- * scsi.scsistat is SAM_STAT_GOOD
- * scsi.addlstat is 0
- * scsi.linuxstat is SAM_STAT_GOOD
- * That is, there is NO error.
- */
} __packed;
/*
* Defines to support sending correct inquiry result when no disk is
* configured.
- */
-
-/*
+ *
* From SCSI SPC2 -
*
* If the target is not capable of supporting a device on this logical unit, the
@@ -234,22 +253,35 @@ struct uiscmdrsp_scsi {
* connected to this logical unit.
*/
-#define DEV_NOT_CAPABLE 0x7f /*
- * peripheral qualifier of 0x3
- * peripheral type of 0x1f
- * specifies no device but target present
- */
-
-#define DEV_DISK_CAPABLE_NOT_PRESENT 0x20 /* peripheral qualifier of 0x1
- * peripheral type of 0 - disk
- * Specifies device capable, but
- * not present
- */
+/*
+ * Peripheral qualifier of 0x3
+ * Peripheral type of 0x1f
+ * Specifies no device but target present
+ */
+#define DEV_NOT_CAPABLE 0x7f
+/*
+ * Peripheral qualifier of 0x1
+ * Peripheral type of 0 - disk
+ * Specifies device capable, but not present
+ */
+#define DEV_DISK_CAPABLE_NOT_PRESENT 0x20
+/* HiSup = 1; shows support for report luns must be returned for lun 0. */
+#define DEV_HISUPPORT 0x10
-#define DEV_HISUPPORT 0x10 /*
- * HiSup = 1; shows support for report luns
- * must be returned for lun 0.
- */
+/*
+ * Peripheral qualifier of 0x3
+ * Peripheral type of 0x1f
+ * Specifies no device but target present
+ */
+#define DEV_NOT_CAPABLE 0x7f
+/*
+ * Peripheral qualifier of 0x1
+ * Peripheral type of 0 - disk
+ * Specifies device capable, but not present
+ */
+#define DEV_DISK_CAPABLE_NOT_PRESENT 0x20
+/* HiSup = 1; shows support for report luns must be returned for lun 0. */
+#define DEV_HISUPPORT 0x10
/*
* NOTE: Linux code assumes inquiry contains 36 bytes. Without checking length
@@ -258,11 +290,12 @@ struct uiscmdrsp_scsi {
* inquiry result.
*/
#define NO_DISK_INQUIRY_RESULT_LEN 36
-
-#define MIN_INQUIRY_RESULT_LEN 5 /* 5 bytes minimum for inquiry result */
+/* 5 bytes minimum for inquiry result */
+#define MIN_INQUIRY_RESULT_LEN 5
/* SCSI device version for no disk inquiry result */
-#define SCSI_SPC2_VER 4 /* indicates SCSI SPC2 (SPC3 is 5) */
+/* indicates SCSI SPC2 (SPC3 is 5) */
+#define SCSI_SPC2_VER 4
/* Struct and Defines to support sense information. */
@@ -297,35 +330,48 @@ struct sense_data {
u8 sense_key_specific[3];
} __packed;
+/*
+ * struct net_pkt_xmt
+ * @len: Full length of data in the packet.
+ * @num_frags: Number of fragments in frags containing data.
+ * @struct phys_info frags: Physical page information.
+ * @ethhdr: The ethernet header.
+ * @struct lincsum: These are needed for csum at uisnic end.
+ * @valid: 1 = struct is valid - else ignore.
+ * @hrawoffv: 1 = hwrafoff is valid.
+ * @nhrawoffv: 1 = nhwrafoff is valid.
+ * @protocol: Specifies packet protocol.
+ * @csum: Value used to set skb->csum at IOPart.
+ * @hrawoff: Value used to set skb->h.raw at IOPart. hrawoff points to
+ * the start of the TRANSPORT LAYER HEADER.
+ * @nhrawoff: Value used to set skb->nh.raw at IOPart. nhrawoff points to
+ * the start of the NETWORK LAYER HEADER.
+ *
+ * NOTE:
+ * The full packet is described in frags but the ethernet header is
+ * separately kept in ethhdr so that uisnic doesn't have "MAP" the
+ * guest memory to get to the header. uisnic needs ethhdr to
+ * determine how to route the packet.
+ */
struct net_pkt_xmt {
- int len; /* full length of data in the packet */
- int num_frags; /* number of fragments in frags containing data */
- struct phys_info frags[MAX_PHYS_INFO]; /* physical page information */
- char ethhdr[ETH_HLEN]; /* the ethernet header */
+ int len;
+ int num_frags;
+ struct phys_info frags[MAX_PHYS_INFO];
+ char ethhdr[ETH_HLEN];
struct {
- /* These are needed for csum at uisnic end */
- u8 valid; /* 1 = struct is valid - else ignore */
- u8 hrawoffv; /* 1 = hwrafoff is valid */
- u8 nhrawoffv; /* 1 = nhwrafoff is valid */
- __be16 protocol; /* specifies packet protocol */
- __wsum csum; /* value used to set skb->csum at IOPart */
- u32 hrawoff; /* value used to set skb->h.raw at IOPart */
- /* hrawoff points to the start of the TRANSPORT LAYER HEADER */
- u32 nhrawoff; /* value used to set skb->nh.raw at IOPart */
- /* nhrawoff points to the start of the NETWORK LAYER HEADER */
+ u8 valid;
+ u8 hrawoffv;
+ u8 nhrawoffv;
+ __be16 protocol;
+ __wsum csum;
+ u32 hrawoff;
+ u32 nhrawoff;
} lincsum;
-
- /*
- * NOTE:
- * The full packet is described in frags but the ethernet header is
- * separately kept in ethhdr so that uisnic doesn't have "MAP" the
- * guest memory to get to the header. uisnic needs ethhdr to
- * determine how to route the packet.
- */
} __packed;
struct net_pkt_xmtdone {
- u32 xmt_done_result; /* result of NET_XMIT */
+ /* Result of NET_XMIT */
+ u32 xmt_done_result;
} __packed;
/*
@@ -341,14 +387,12 @@ struct net_pkt_xmtdone {
((VISOR_ETH_MAX_MTU + ETH_HLEN + RCVPOST_BUF_SIZE - 1) \
/ RCVPOST_BUF_SIZE)
-/*
- * rcv buf size must be large enough to include ethernet data len + ethernet
+/* rcv buf size must be large enough to include ethernet data len + ethernet
* header len - we are choosing 2K because it is guaranteed to be describable.
*/
struct net_pkt_rcvpost {
/* Physical page information for the single fragment 2K rcv buf */
struct phys_info frag;
-
/*
* Ensures that receive posts are returned to the adapter which we sent
* them from originally.
@@ -358,172 +402,157 @@ struct net_pkt_rcvpost {
} __packed;
/*
+ * struct net_pkt_rcv
+ * @rcv_done_len: Length of the received data.
+ * @numrcvbufs: Contains the incoming data. Guest side MUST chain these
+ * together.
+ * @*rcvbuf: List of chained rcvbufa. Each entry is a receive buffer
+ * provided by NET_RCV_POST. NOTE: First rcvbuf in the
+ * chain will also be provided in net.buf.
+ * @unique_num:
+ * @rcvs_dropped_delta:
+ *
* The number of rcvbuf that can be chained is based on max mtu and size of each
* rcvbuf.
*/
struct net_pkt_rcv {
- u32 rcv_done_len; /* length of received data */
-
- /*
- * numrcvbufs: contain the incoming data; guest side MUST chain these
- * together.
- */
+ u32 rcv_done_len;
u8 numrcvbufs;
-
- void *rcvbuf[MAX_NET_RCV_CHAIN]; /* list of chained rcvbufs */
-
- /* Each entry is a receive buffer provided by NET_RCV_POST. */
- /* NOTE: first rcvbuf in the chain will also be provided in net.buf. */
+ void *rcvbuf[MAX_NET_RCV_CHAIN];
u64 unique_num;
u32 rcvs_dropped_delta;
} __packed;
struct net_pkt_enbdis {
void *context;
- u16 enable; /* 1 = enable, 0 = disable */
+ /* 1 = enable, 0 = disable */
+ u16 enable;
} __packed;
struct net_pkt_macaddr {
void *context;
- u8 macaddr[MAX_MACADDR_LEN]; /* 6 bytes */
+ /* 6 bytes */
+ u8 macaddr[MAX_MACADDR_LEN];
} __packed;
-/* cmd rsp packet used for VNIC network traffic */
+/*
+ * struct uiscmdrsp_net - cmd rsp packet used for VNIC network traffic.
+ * @enum type:
+ * @*buf:
+ * @union:
+ * @struct xmt: Used for NET_XMIT.
+ * @struct xmtdone: Used for NET_XMIT_DONE.
+ * @struct rcvpost: Used for NET_RCV_POST.
+ * @struct rcv: Used for NET_RCV.
+ * @struct enbdis: Used for NET_RCV_ENBDIS, NET_RCV_ENBDIS_ACK,
+ * NET_RCV_PROMSIC, and NET_CONNECT_STATUS.
+ * @struct macaddr:
+ */
struct uiscmdrsp_net {
enum net_types type;
void *buf;
union {
- struct net_pkt_xmt xmt; /* used for NET_XMIT */
- struct net_pkt_xmtdone xmtdone; /* used for NET_XMIT_DONE */
- struct net_pkt_rcvpost rcvpost; /* used for NET_RCV_POST */
- struct net_pkt_rcv rcv; /* used for NET_RCV */
- struct net_pkt_enbdis enbdis; /* used for NET_RCV_ENBDIS, */
- /* NET_RCV_ENBDIS_ACK, */
- /* NET_RCV_PROMSIC, */
- /* and NET_CONNECT_STATUS */
+ struct net_pkt_xmt xmt;
+ struct net_pkt_xmtdone xmtdone;
+ struct net_pkt_rcvpost rcvpost;
+ struct net_pkt_rcv rcv;
+ struct net_pkt_enbdis enbdis;
struct net_pkt_macaddr macaddr;
};
} __packed;
+/*
+ * struct uiscmdrsp_scsitaskmgmt
+ * @enum tasktype: The type of task.
+ * @struct vdest: The vdisk for which this task mgmt is generated.
+ * @handle: This is a handle that the guest has saved off for its
+ * own use. The handle value is preserved by iopart and
+ * returned as in task mgmt rsp.
+ * @notify_handle: For Linux guests, this is a pointer to wait_queue_head
+ * that a thread is waiting on to see if the taskmgmt
+ * command has completed. When the rsp is received by
+ * guest, the thread receiving the response uses this to
+ * notify the thread waiting for taskmgmt command
+ * completion. It's value is preserved by iopart and
+ * returned as in the task mgmt rsp.
+ * @notifyresult_handle: This is a handle to the location in the guest where
+ * the result of the taskmgmt command (result field) is
+ * saved to when the response is handled. It's value is
+ * preserved by iopart and returned as is in the task mgmt
+ * rsp.
+ * @result: Result of taskmgmt command - set by IOPart.
+ */
struct uiscmdrsp_scsitaskmgmt {
- /* The type of task. */
enum task_mgmt_types tasktype;
-
- /* The vdisk for which this task mgmt is generated. */
struct uisscsi_dest vdest;
-
- /*
- * This is a handle that the guest has saved off for its own use.
- * The handle value is preserved by iopart and returned as in task
- * mgmt rsp.
- */
u64 handle;
-
- /*
- * For Linux guests, this is a pointer to wait_queue_head that a
- * thread is waiting on to see if the taskmgmt command has completed.
- * When the rsp is received by guest, the thread receiving the
- * response uses this to notify the thread waiting for taskmgmt
- * command completion. It's value is preserved by iopart and returned
- * as in the task mgmt rsp.
- */
u64 notify_handle;
-
- /*
- * This is a handle to the location in the guest where the result of
- * the taskmgmt command (result field) is saved to when the response
- * is handled. It's value is preserved by iopart and returned as in
- * the task mgmt rsp.
- */
u64 notifyresult_handle;
-
- /* Result of taskmgmt command - set by IOPart - values are: */
char result;
#define TASK_MGMT_FAILED 0
} __packed;
-/* Used by uissd to send disk add/remove notifications to Guest. */
-/* Note that the vHba pointer is not used by the Client/Guest side. */
-struct uiscmdrsp_disknotify {
- u8 add; /* 0-remove, 1-add */
- void *v_hba; /* channel info to route msg */
- u32 channel, id, lun; /* SCSI Path of Disk to added or removed */
-} __packed;
-
/*
- * The following is used by virthba/vSCSI to send the Acquire/Release commands
- * to the IOVM.
+ * struct uiscmdrsp_disknotify - Used by uissd to send disk add/remove
+ * notifications to Guest.
+ * @add: 0-remove, 1-add.
+ * @*v_hba: Channel info to route msg.
+ * @channel: SCSI Path of Disk to added or removed.
+ * @id: SCSI Path of Disk to added or removed.
+ * @lun: SCSI Path of Disk to added or removed.
+ *
+ * Note that the vHba pointer is not used by the Client/Guest side.
*/
-struct uiscmdrsp_vdiskmgmt {
- /* The type of task */
- enum vdisk_mgmt_types vdisktype;
-
- /* The vdisk for which this task mgmt is generated */
- struct uisscsi_dest vdest;
-
- /*
- * This is a handle that the guest has saved off for its own use. It's
- * value is preserved by iopart and returned as in the task mgmt rsp.
- */
- u64 handle;
-
- /*
- * For Linux guests, this is a pointer to wait_queue_head that a
- * thread is waiting on to see if the tskmgmt command has completed.
- * When the rsp is received by guest, the thread receiving the
- * response uses this to notify the thread waiting for taskmgmt
- * command completion. It's value is preserved by iopart and returned
- * as in the task mgmt rsp.
- */
- u64 notify_handle;
-
- /*
- * Handle to the location in guest where the result of the
- * taskmgmt command (result field) is saved to when the response
- * is handled. It's value is preserved by iopart and returned as in
- * the task mgmt rsp.
- */
- u64 notifyresult_handle;
-
- /* Result of taskmgmt command - set by IOPart - values are: */
- char result;
+struct uiscmdrsp_disknotify {
+ u8 add;
+ void *v_hba;
+ u32 channel, id, lun;
} __packed;
/* Keeping cmd and rsp info in one structure for now cmd rsp packet for SCSI */
struct uiscmdrsp {
char cmdtype;
-
-/* Describes what type of information is in the struct */
+ /* Describes what type of information is in the struct */
#define CMD_SCSI_TYPE 1
#define CMD_NET_TYPE 2
#define CMD_SCSITASKMGMT_TYPE 3
#define CMD_NOTIFYGUEST_TYPE 4
-#define CMD_VDISKMGMT_TYPE 5
union {
struct uiscmdrsp_scsi scsi;
struct uiscmdrsp_net net;
struct uiscmdrsp_scsitaskmgmt scsitaskmgmt;
struct uiscmdrsp_disknotify disknotify;
- struct uiscmdrsp_vdiskmgmt vdiskmgmt;
};
/* Send the response when the cmd is done (scsi and scsittaskmgmt). */
void *private_data;
- struct uiscmdrsp *next; /* General Purpose Queue Link */
- struct uiscmdrsp *activeQ_next; /* Pointer to the nextactive commands */
- struct uiscmdrsp *activeQ_prev; /* Pointer to the prevactive commands */
+ /* General Purpose Queue Link */
+ struct uiscmdrsp *next;
+ /* Pointer to the nextactive commands */
+ struct uiscmdrsp *activeQ_next;
+ /* Pointer to the prevactive commands */
+ struct uiscmdrsp *activeQ_prev;
} __packed;
+/* total = 28 bytes */
struct iochannel_vhba {
- struct vhba_wwnn wwnn; /* 8 bytes */
- struct vhba_config_max max; /* 20 bytes */
-} __packed; /* total = 28 bytes */
+ /* 8 bytes */
+ struct vhba_wwnn wwnn;
+ /* 20 bytes */
+ struct vhba_config_max max;
+} __packed;
+
struct iochannel_vnic {
- u8 macaddr[6]; /* 6 bytes */
- u32 num_rcv_bufs; /* 4 bytes */
- u32 mtu; /* 4 bytes */
- uuid_le zone_uuid; /* 16 bytes */
+ /* 6 bytes */
+ u8 macaddr[6];
+ /* 4 bytes */
+ u32 num_rcv_bufs;
+ /* 4 bytes */
+ u32 mtu;
+ /* 16 bytes */
+ guid_t zone_guid;
} __packed;
+
/*
* This is just the header of the IO channel. It is assumed that directly after
* this header there is a large region of memory which contains the command and
@@ -544,10 +573,11 @@ struct visor_io_channel {
} __packed;
/* INLINE functions for initializing and accessing I/O data channels. */
-#define SIZEOF_CMDRSP (COVER(sizeof(struct uiscmdrsp), 64))
+#define SIZEOF_CMDRSP (64 * DIV_ROUND_UP(sizeof(struct uiscmdrsp), 64))
/* Use 4K page sizes when passing page info between Guest and IOPartition. */
#define PI_PAGE_SIZE 0x1000
#define PI_PAGE_MASK 0x0FFF
-#endif /* __IOCHANNEL_H__ */
+/* __IOCHANNEL_H__ */
+#endif
diff --git a/drivers/staging/unisys/include/visorbus.h b/drivers/staging/unisys/include/visorbus.h
index de0635542fbd..e4ee38c3dbe4 100644
--- a/drivers/staging/unisys/include/visorbus.h
+++ b/drivers/staging/unisys/include/visorbus.h
@@ -1,5 +1,4 @@
-/* visorbus.h
- *
+/*
* Copyright (C) 2010 - 2013 UNISYS CORPORATION
* All rights reserved.
*
@@ -23,7 +22,6 @@
*
* There should be nothing in this file that is private to the visorbus
* bus implementation itself.
- *
*/
#ifndef __VISORBUS_H__
@@ -31,20 +29,16 @@
#include <linux/device.h>
#include <linux/module.h>
-#include <linux/poll.h>
-#include <linux/kernel.h>
-#include <linux/uuid.h>
-#include <linux/seq_file.h>
#include <linux/slab.h>
#include "channel.h"
-struct visor_driver;
struct visor_device;
extern struct bus_type visorbus_type;
typedef void (*visorbus_state_complete_func) (struct visor_device *dev,
int status);
+
struct visorchipset_state {
u32 created:1;
u32 attached:1;
@@ -54,11 +48,12 @@ struct visorchipset_state {
/* Remaining bits in this 32-bit word are unused. */
};
-/** This struct describes a specific Supervisor channel, by providing its
- * GUID, name, and sizes.
+/*
+ * This struct describes a specific Supervisor channel, by providing its
+ * GUID, name, and sizes.
*/
struct visor_channeltype_descriptor {
- const uuid_le guid;
+ const guid_t guid;
const char *name;
};
@@ -109,8 +104,7 @@ struct visor_driver {
struct device_driver driver;
};
-#define to_visor_driver(x) ((x) ? \
- (container_of(x, struct visor_driver, driver)) : (NULL))
+#define to_visor_driver(x) (container_of(x, struct visor_driver, driver))
/**
* struct visor_device - A device type for things "plugged" into the visorbus
@@ -125,8 +119,8 @@ struct visor_driver {
* activity.
* @being_removed: Indicates that the device is being removed from
* the bus. Private bus driver use only.
- * @visordriver_callback_lock: Used by the bus driver to lock when handling
- * channel events.
+ * @visordriver_callback_lock: Used by the bus driver to lock when adding and
+ * removing devices.
* @pausing: Indicates that a change towards a paused state.
* is in progress. Only modified by the bus driver.
* @resuming: Indicates that a change towards a running state
@@ -141,37 +135,42 @@ struct visor_driver {
* hypervisor requests.
* @vbus_hdr_info: A pointer to header info. Private use by bus
* driver.
- * @partition_uuid: Indicates client partion id. This should be the
+ * @partition_guid: Indicates client partion id. This should be the
* same across all visor_devices in the current
* guest. Private use by bus driver only.
*/
struct visor_device {
struct visorchannel *visorchannel;
- uuid_le channel_type_guid;
+ guid_t channel_type_guid;
/* These fields are for private use by the bus driver only. */
struct device device;
struct list_head list_all;
struct timer_list timer;
bool timer_active;
bool being_removed;
- struct mutex visordriver_callback_lock;
+ struct mutex visordriver_callback_lock; /* synchronize probe/remove */
bool pausing;
bool resuming;
u32 chipset_bus_no;
u32 chipset_dev_no;
struct visorchipset_state state;
- uuid_le inst;
+ guid_t inst;
u8 *name;
struct controlvm_message_header *pending_msg_hdr;
void *vbus_hdr_info;
- uuid_le partition_uuid;
+ guid_t partition_guid;
struct dentry *debugfs_dir;
struct dentry *debugfs_client_bus_info;
};
#define to_visor_device(x) container_of(x, struct visor_device, device)
+int visor_check_channel(struct channel_header *ch, struct device *dev,
+ const guid_t *expected_uuid, char *chname,
+ u64 expected_min_bytes, u32 expected_version,
+ u64 expected_signature);
+
int visorbus_register_visor_driver(struct visor_driver *drv);
void visorbus_unregister_visor_driver(struct visor_driver *drv);
int visorbus_read_channel(struct visor_device *dev,
@@ -183,7 +182,8 @@ int visorbus_write_channel(struct visor_device *dev,
int visorbus_enable_channel_interrupts(struct visor_device *dev);
void visorbus_disable_channel_interrupts(struct visor_device *dev);
-/* Levels of severity for diagnostic events, in order from lowest severity to
+/*
+ * Levels of severity for diagnostic events, in order from lowest severity to
* highest (i.e. fatal errors are the most severe, and should always be logged,
* but info events rarely need to be logged except during debugging). The
* values DIAG_SEVERITY_ENUM_BEGIN and DIAG_SEVERITY_ENUM_END are not valid
@@ -207,7 +207,7 @@ int visorchannel_signalremove(struct visorchannel *channel, u32 queue,
int visorchannel_signalinsert(struct visorchannel *channel, u32 queue,
void *msg);
bool visorchannel_signalempty(struct visorchannel *channel, u32 queue);
-uuid_le visorchannel_get_uuid(struct visorchannel *channel);
+const guid_t *visorchannel_get_guid(struct visorchannel *channel);
#define BUS_ROOT_DEVICE UINT_MAX
struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
diff --git a/drivers/staging/unisys/visorbus/controlvmchannel.h b/drivers/staging/unisys/visorbus/controlvmchannel.h
index ed045eff0e33..32ff5c1bb6ba 100644
--- a/drivers/staging/unisys/visorbus/controlvmchannel.h
+++ b/drivers/staging/unisys/visorbus/controlvmchannel.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 2010 - 2015 UNISYS CORPORATION
+/*
+ * Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
@@ -19,60 +20,55 @@
#include "channel.h"
/* {2B3C2D10-7EF5-4ad8-B966-3448B7386B3D} */
-#define VISOR_CONTROLVM_CHANNEL_UUID \
- UUID_LE(0x2b3c2d10, 0x7ef5, 0x4ad8, \
- 0xb9, 0x66, 0x34, 0x48, 0xb7, 0x38, 0x6b, 0x3d)
+#define VISOR_CONTROLVM_CHANNEL_GUID \
+ GUID_INIT(0x2b3c2d10, 0x7ef5, 0x4ad8, \
+ 0xb9, 0x66, 0x34, 0x48, 0xb7, 0x38, 0x6b, 0x3d)
-#define VISOR_CONTROLVM_CHANNEL_SIGNATURE VISOR_CHANNEL_SIGNATURE
#define CONTROLVM_MESSAGE_MAX 64
-/* Must increment this whenever you insert or delete fields within
- * this channel struct. Also increment whenever you change the meaning
- * of fields within this channel struct so as to break pre-existing
- * software. Note that you can usually add fields to the END of the
- * channel struct withOUT needing to increment this.
+/*
+ * Must increment this whenever you insert or delete fields within this channel
+ * struct. Also increment whenever you change the meaning of fields within this
+ * channel struct so as to break pre-existing software. Note that you can
+ * usually add fields to the END of the channel struct withOUT needing to
+ * increment this.
*/
#define VISOR_CONTROLVM_CHANNEL_VERSIONID 1
-#define VISOR_CONTROLVM_CHANNEL_OK_CLIENT(ch) \
- (visor_check_channel(ch, \
- VISOR_CONTROLVM_CHANNEL_UUID, \
- "controlvm", \
- sizeof(struct visor_controlvm_channel), \
- VISOR_CONTROLVM_CHANNEL_VERSIONID, \
- VISOR_CONTROLVM_CHANNEL_SIGNATURE))
-
/* Defines for various channel queues */
-#define CONTROLVM_QUEUE_REQUEST 0
-#define CONTROLVM_QUEUE_RESPONSE 1
-#define CONTROLVM_QUEUE_EVENT 2
-#define CONTROLVM_QUEUE_ACK 3
+#define CONTROLVM_QUEUE_REQUEST 0
+#define CONTROLVM_QUEUE_RESPONSE 1
+#define CONTROLVM_QUEUE_EVENT 2
+#define CONTROLVM_QUEUE_ACK 3
/* Max num of messages stored during IOVM creation to be reused after crash */
#define CONTROLVM_CRASHMSG_MAX 2
+/*
+ * struct visor_segment_state
+ * @enabled: May enter other states.
+ * @active: Assigned to active partition.
+ * @alive: Configure message sent to service/server.
+ * @revoked: Similar to partition state ShuttingDown.
+ * @allocated: Memory (device/port number) has been selected by Command.
+ * @known: Has been introduced to the service/guest partition.
+ * @ready: Service/Guest partition has responded to introduction.
+ * @operating: Resource is configured and operating.
+ * @reserved: Natural alignment.
+ *
+ * Note: Don't use high bit unless we need to switch to ushort which is
+ * non-compliant.
+ */
struct visor_segment_state {
- /* Bit 0: May enter other states */
u16 enabled:1;
- /* Bit 1: Assigned to active partition */
u16 active:1;
- /* Bit 2: Configure message sent to service/server */
u16 alive:1;
- /* Bit 3: similar to partition state ShuttingDown */
u16 revoked:1;
- /* Bit 4: memory (device/port number) has been selected by Command */
u16 allocated:1;
- /* Bit 5: has been introduced to the service/guest partition */
u16 known:1;
- /* Bit 6: service/Guest partition has responded to introduction */
u16 ready:1;
- /* Bit 7: resource is configured and operating */
u16 operating:1;
- /* Natural alignment*/
u16 reserved:8;
-/* Note: don't use high bit unless we need to switch to ushort
- * which is non-compliant
- */
} __packed;
static const struct visor_segment_state segment_state_running = {
@@ -87,74 +83,101 @@ static const struct visor_segment_state segment_state_standby = {
1, 1, 0, 0, 1, 1, 1, 0
};
-/* Ids for commands that may appear in either queue of a ControlVm channel.
+/*
+ * enum controlvm_id
+ * @CONTROLVM_INVALID:
+ * @CONTROLVM_BUS_CREATE: CP --> SP, GP.
+ * @CONTROLVM_BUS_DESTROY: CP --> SP, GP.
+ * @CONTROLVM_BUS_CONFIGURE: CP --> SP.
+ * @CONTROLVM_BUS_CHANGESTATE: CP --> SP, GP.
+ * @CONTROLVM_BUS_CHANGESTATE_EVENT: SP, GP --> CP.
+ * @CONTROLVM_DEVICE_CREATE: CP --> SP, GP.
+ * @CONTROLVM_DEVICE_DESTROY: CP --> SP, GP.
+ * @CONTROLVM_DEVICE_CONFIGURE: CP --> SP.
+ * @CONTROLVM_DEVICE_CHANGESTATE: CP --> SP, GP.
+ * @CONTROLVM_DEVICE_CHANGESTATE_EVENT: SP, GP --> CP.
+ * @CONTROLVM_DEVICE_RECONFIGURE: CP --> Boot.
+ * @CONTROLVM_CHIPSET_INIT: CP --> SP, GP.
+ * @CONTROLVM_CHIPSET_STOP: CP --> SP, GP.
+ * @CONTROLVM_CHIPSET_READY: CP --> SP.
+ * @CONTROLVM_CHIPSET_SELFTEST: CP --> SP.
*
- * Commands that are initiated by the command partition (CP), by an IO or
- * console service partition (SP), or by a guest partition (GP)are:
- * - issued on the RequestQueue queue (q #0) in the ControlVm channel
- * - responded to on the ResponseQueue queue (q #1) in the ControlVm channel
+ * Ids for commands that may appear in either queue of a ControlVm channel.
*
- * Events that are initiated by an IO or console service partition (SP) or
- * by a guest partition (GP) are:
- * - issued on the EventQueue queue (q #2) in the ControlVm channel
- * - responded to on the EventAckQueue queue (q #3) in the ControlVm channel
+ * Commands that are initiated by the command partition (CP), by an IO or
+ * console service partition (SP), or by a guest partition (GP) are:
+ * - issued on the RequestQueue queue (q #0) in the ControlVm channel
+ * - responded to on the ResponseQueue queue (q #1) in the ControlVm channel
+ *
+ * Events that are initiated by an IO or console service partition (SP) or
+ * by a guest partition (GP) are:
+ * - issued on the EventQueue queue (q #2) in the ControlVm channel
+ * - responded to on the EventAckQueue queue (q #3) in the ControlVm channel
*/
enum controlvm_id {
CONTROLVM_INVALID = 0,
- /* SWITCH commands required Parameter: SwitchNumber */
- /* BUS commands required Parameter: BusNumber */
- CONTROLVM_BUS_CREATE = 0x101, /* CP --> SP, GP */
- CONTROLVM_BUS_DESTROY = 0x102, /* CP --> SP, GP */
- CONTROLVM_BUS_CONFIGURE = 0x104, /* CP --> SP */
- CONTROLVM_BUS_CHANGESTATE = 0x105, /* CP --> SP, GP */
- CONTROLVM_BUS_CHANGESTATE_EVENT = 0x106, /* SP, GP --> CP */
-/* DEVICE commands required Parameter: BusNumber, DeviceNumber */
-
- CONTROLVM_DEVICE_CREATE = 0x201, /* CP --> SP, GP */
- CONTROLVM_DEVICE_DESTROY = 0x202, /* CP --> SP, GP */
- CONTROLVM_DEVICE_CONFIGURE = 0x203, /* CP --> SP */
- CONTROLVM_DEVICE_CHANGESTATE = 0x204, /* CP --> SP, GP */
- CONTROLVM_DEVICE_CHANGESTATE_EVENT = 0x205, /* SP, GP --> CP */
- CONTROLVM_DEVICE_RECONFIGURE = 0x206, /* CP --> Boot */
-/* CHIPSET commands */
- CONTROLVM_CHIPSET_INIT = 0x301, /* CP --> SP, GP */
- CONTROLVM_CHIPSET_STOP = 0x302, /* CP --> SP, GP */
- CONTROLVM_CHIPSET_READY = 0x304, /* CP --> SP */
- CONTROLVM_CHIPSET_SELFTEST = 0x305, /* CP --> SP */
-
+ /*
+ * SWITCH commands required Parameter: SwitchNumber.
+ * BUS commands required Parameter: BusNumber
+ */
+ CONTROLVM_BUS_CREATE = 0x101,
+ CONTROLVM_BUS_DESTROY = 0x102,
+ CONTROLVM_BUS_CONFIGURE = 0x104,
+ CONTROLVM_BUS_CHANGESTATE = 0x105,
+ CONTROLVM_BUS_CHANGESTATE_EVENT = 0x106,
+ /* DEVICE commands required Parameter: BusNumber, DeviceNumber */
+ CONTROLVM_DEVICE_CREATE = 0x201,
+ CONTROLVM_DEVICE_DESTROY = 0x202,
+ CONTROLVM_DEVICE_CONFIGURE = 0x203,
+ CONTROLVM_DEVICE_CHANGESTATE = 0x204,
+ CONTROLVM_DEVICE_CHANGESTATE_EVENT = 0x205,
+ CONTROLVM_DEVICE_RECONFIGURE = 0x206,
+ /* CHIPSET commands */
+ CONTROLVM_CHIPSET_INIT = 0x301,
+ CONTROLVM_CHIPSET_STOP = 0x302,
+ CONTROLVM_CHIPSET_READY = 0x304,
+ CONTROLVM_CHIPSET_SELFTEST = 0x305,
};
+/*
+ * struct irq_info
+ * @reserved1: Natural alignment purposes
+ * @recv_irq_handle: Specifies interrupt handle. It is used to retrieve the
+ * corresponding interrupt pin from Monitor; and the interrupt
+ * pin is used to connect to the corresponding interrupt.
+ * Used by IOPart-GP only.
+ * @recv_irq_vector: Specifies interrupt vector. It, interrupt pin, and shared
+ * are used to connect to the corresponding interrupt.
+ * Used by IOPart-GP only.
+ * @recv_irq_shared: Specifies if the recvInterrupt is shared. It, interrupt
+ * pin and vector are used to connect to 0 = not shared;
+ * 1 = shared the corresponding interrupt.
+ * Used by IOPart-GP only.
+ * @reserved: Natural alignment purposes
+ */
struct irq_info {
u64 reserved1;
-
- /* specifies interrupt handle. It is used to retrieve the
- * corresponding interrupt pin from Monitor; and the
- * interrupt pin is used to connect to the corresponding
- * interrupt. Used by IOPart-GP only.
- */
u64 recv_irq_handle;
-
- /* specifies interrupt vector. It, interrupt pin, and shared are
- * used to connect to the corresponding interrupt. Used by
- * IOPart-GP only.
- */
u32 recv_irq_vector;
-
- /* specifies if the recvInterrupt is shared. It, interrupt pin
- * and vector are used to connect to 0 = not shared; 1 = shared.
- * the corresponding interrupt. Used by IOPart-GP only.
- */
u8 recv_irq_shared;
- u8 reserved[3]; /* Natural alignment purposes */
+ u8 reserved[3];
} __packed;
+/*
+ * struct efi_visor_indication
+ * @boot_to_fw_ui: Stop in UEFI UI
+ * @clear_nvram: Clear NVRAM
+ * @clear_cmos: Clear CMOS
+ * @boot_to_tool: Run install tool
+ * @reserved: Natural alignment
+ */
struct efi_visor_indication {
- u64 boot_to_fw_ui:1; /* Bit 0: Stop in uefi ui */
- u64 clear_nvram:1; /* Bit 1: Clear NVRAM */
- u64 clear_cmos:1; /* Bit 2: Clear CMOS */
- u64 boot_to_tool:1; /* Bit 3: Run install tool */
- /* remaining bits are available */
- u64 reserved:60; /* Natural alignment */
+ u64 boot_to_fw_ui:1;
+ u64 clear_nvram:1;
+ u64 clear_cmos:1;
+ u64 boot_to_tool:1;
+ /* Remaining bits are available */
+ u64 reserved:60;
} __packed;
enum visor_chipset_feature {
@@ -162,182 +185,248 @@ enum visor_chipset_feature {
VISOR_CHIPSET_FEATURE_PARA_HOTPLUG = 0x00000002,
};
-/* This is the common structure that is at the beginning of every
- * ControlVm message (both commands and responses) in any ControlVm
- * queue. Commands are easily distinguished from responses by
- * looking at the flags.response field.
+/*
+ * struct controlvm_message_header
+ * @id: See CONTROLVM_ID.
+ * @message_size: Includes size of this struct + size of message.
+ * @segment_index: Index of segment containing Vm message/information.
+ * @completion_status: Error status code or result of message completion.
+ * @struct flags:
+ * @failed: =1 in a response to signify failure.
+ * @response_expected: =1 in all messages that expect a response.
+ * @server: =1 in all bus & device-related messages where the
+ * message receiver is to act as the bus or device
+ * server.
+ * @test_message: =1 for testing use only (Control and Command
+ * ignore this).
+ * @partial_completion: =1 if there are forthcoming responses/acks
+ * associated with this message.
+ * @preserve: =1 this is to let us know to preserve channel
+ * contents.
+ * @writer_in_diag: =1 the DiagWriter is active in the Diagnostic
+ * Partition.
+ * @reserve: Natural alignment.
+ * @reserved: Natural alignment.
+ * @message_handle: Identifies the particular message instance.
+ * @payload_vm_offset: Offset of payload area from start of this instance.
+ * @payload_max_bytes: Maximum bytes allocated in payload area of ControlVm
+ * segment.
+ * @payload_bytes: Actual number of bytes of payload area to copy between
+ * IO/Command. If non-zero, there is a payload to copy.
+ *
+ * This is the common structure that is at the beginning of every
+ * ControlVm message (both commands and responses) in any ControlVm
+ * queue. Commands are easily distinguished from responses by
+ * looking at the flags.response field.
*/
struct controlvm_message_header {
- u32 id; /* See CONTROLVM_ID. */
- /* For requests, indicates the message type. */
- /* For responses, indicates the type of message we are responding to. */
-
- /* Includes size of this struct + size of message */
+ u32 id;
+ /*
+ * For requests, indicates the message type. For responses, indicates
+ * the type of message we are responding to.
+ */
u32 message_size;
- /* Index of segment containing Vm message/information */
u32 segment_index;
- /* Error status code or result of message completion */
u32 completion_status;
struct {
- /* =1 in a response to signify failure */
u32 failed:1;
- /* =1 in all messages that expect a response */
u32 response_expected:1;
- /* =1 in all bus & device-related messages where the message
- * receiver is to act as the bus or device server
- */
u32 server:1;
- /* =1 for testing use only (Control and Command ignore this */
u32 test_message:1;
- /* =1 if there are forthcoming responses/acks associated
- * with this message
- */
u32 partial_completion:1;
- /* =1 this is to let us know to preserve channel contents */
u32 preserve:1;
- /* =1 the DiagWriter is active in the Diagnostic Partition */
u32 writer_in_diag:1;
- /* Natural alignment */
u32 reserve:25;
} __packed flags;
- /* Natural alignment */
u32 reserved;
- /* Identifies the particular message instance */
u64 message_handle;
- /* request instances with the corresponding response instance. */
- /* Offset of payload area from start of this instance */
u64 payload_vm_offset;
- /* Maximum bytes allocated in payload area of ControlVm segment */
u32 payload_max_bytes;
- /* Actual number of bytes of payload area to copy between IO/Command */
u32 payload_bytes;
- /* if non-zero, there is a payload to copy. */
} __packed;
+/*
+ * struct controlvm_packet_device_create - For CONTROLVM_DEVICE_CREATE
+ * @bus_no: Bus # (0..n-1) from the msg receiver's end.
+ * @dev_no: Bus-relative (0..n-1) device number.
+ * @channel_addr: Guest physical address of the channel, which can be
+ * dereferenced by the receiver of this ControlVm command.
+ * @channel_bytes: Specifies size of the channel in bytes.
+ * @data_type_uuid: Specifies format of data in channel.
+ * @dev_inst_uuid: Instance guid for the device.
+ * @irq_info intr: Specifies interrupt information.
+ */
struct controlvm_packet_device_create {
- u32 bus_no; /* bus # (0..n-1) from the msg receiver's end */
- u32 dev_no; /* bus-relative (0..n-1) device number */
- /* Guest physical address of the channel, which can be dereferenced by
- * the receiver of this ControlVm command
- */
+ u32 bus_no;
+ u32 dev_no;
u64 channel_addr;
- u64 channel_bytes; /* specifies size of the channel in bytes */
- uuid_le data_type_uuid; /* specifies format of data in channel */
- uuid_le dev_inst_uuid; /* instance guid for the device */
- struct irq_info intr; /* specifies interrupt information */
-} __packed; /* for CONTROLVM_DEVICE_CREATE */
+ u64 channel_bytes;
+ guid_t data_type_guid;
+ guid_t dev_inst_guid;
+ struct irq_info intr;
+} __packed;
+/*
+ * struct controlvm_packet_device_configure - For CONTROLVM_DEVICE_CONFIGURE
+ * @bus_no: Bus number (0..n-1) from the msg receiver's perspective.
+ * @dev_no: Bus-relative (0..n-1) device number.
+ */
struct controlvm_packet_device_configure {
- /* bus # (0..n-1) from the msg receiver's perspective */
u32 bus_no;
- /* Control uses header SegmentIndex field to access bus number... */
- u32 dev_no; /* bus-relative (0..n-1) device number */
-} __packed; /* for CONTROLVM_DEVICE_CONFIGURE */
+ u32 dev_no;
+} __packed;
+/* Total 128 bytes */
struct controlvm_message_device_create {
struct controlvm_message_header header;
struct controlvm_packet_device_create packet;
-} __packed; /* total 128 bytes */
+} __packed;
+/* Total 56 bytes */
struct controlvm_message_device_configure {
struct controlvm_message_header header;
struct controlvm_packet_device_configure packet;
-} __packed; /* total 56 bytes */
+} __packed;
-/* This is the format for a message in any ControlVm queue. */
+/*
+ * struct controlvm_message_packet - This is the format for a message in any
+ * ControlVm queue.
+ * @struct create_bus: For CONTROLVM_BUS_CREATE.
+ * @bus_no: Bus # (0..n-1) from the msg receiver's perspective.
+ * @dev_count: Indicates the max number of devices on this bus.
+ * @channel_addr: Guest physical address of the channel, which can be
+ * dereferenced by the receiver of this ControlVM
+ * command.
+ * @channel_bytes: Size of the channel.
+ * @bus_data_type_uuid: Indicates format of data in bus channel.
+ * @bus_inst_uuid: Instance uuid for the bus.
+ *
+ * @struct destroy_bus: For CONTROLVM_BUS_DESTROY.
+ * @bus_no: Bus # (0..n-1) from the msg receiver's perspective.
+ * @reserved: Natural alignment purposes.
+ *
+ * @struct configure_bus: For CONTROLVM_BUS_CONFIGURE.
+ * @bus_no: Bus # (0..n-1) from the receiver's perspective.
+ * @reserved1: For alignment purposes.
+ * @guest_handle: This is used to convert guest physical address to
+ * physical address.
+ * @recv_bus_irq_handle: Specifies interrupt info. It is used by SP to
+ * register to receive interrupts from the CP. This
+ * interrupt is used for bus level notifications.
+ * The corresponding sendBusInterruptHandle is kept
+ * in CP.
+ *
+ * @struct create_device: For CONTROLVM_DEVICE_CREATE.
+ *
+ * @struct destroy_device: For CONTROLVM_DEVICE_DESTROY.
+ * @bus_no: Bus # (0..n-1) from the msg receiver's perspective.
+ * @dev_no: Bus-relative (0..n-1) device number.
+ *
+ * @struct configure_device: For CONTROLVM_DEVICE_CONFIGURE.
+ *
+ * @struct reconfigure_device: For CONTROLVM_DEVICE_RECONFIGURE.
+ * @bus_no: Bus # (0..n-1) from the msg receiver's perspective.
+ * @dev_no: Bus-relative (0..n-1) device number.
+ *
+ * @struct bus_change_state: For CONTROLVM_BUS_CHANGESTATE.
+ * @bus_no:
+ * @struct state:
+ * @reserved: Natural alignment purposes.
+ *
+ * @struct device_change_state: For CONTROLVM_DEVICE_CHANGESTATE.
+ * @bus_no:
+ * @dev_no:
+ * @struct state:
+ * @struct flags:
+ * @phys_device: =1 if message is for a physical device.
+ * @reserved: Natural alignment.
+ * @reserved1: Natural alignment.
+ * @reserved: Natural alignment purposes.
+ *
+ * @struct device_change_state_event: For CONTROLVM_DEVICE_CHANGESTATE_EVENT.
+ * @bus_no:
+ * @dev_no:
+ * @struct state:
+ * @reserved: Natural alignment purposes.
+ *
+ * @struct init_chipset: For CONTROLVM_CHIPSET_INIT.
+ * @bus_count: Indicates the max number of busses.
+ * @switch_count: Indicates the max number of switches.
+ * @enum features:
+ * @platform_number:
+ *
+ * @struct chipset_selftest: For CONTROLVM_CHIPSET_SELFTEST.
+ * @options: Reserved.
+ * @test: Bit 0 set to run embedded selftest.
+ *
+ * @addr: A physical address of something, that can be dereferenced by the
+ * receiver of this ControlVm command.
+ *
+ * @handle: A handle of something (depends on command id).
+ */
struct controlvm_message_packet {
union {
struct {
- /* bus # (0..n-1) from the msg receiver's perspective */
u32 bus_no;
- /* indicates the max number of devices on this bus */
u32 dev_count;
- /* Guest physical address of the channel, which can be
- * dereferenced by the receiver of this ControlVm command
- */
u64 channel_addr;
- u64 channel_bytes; /* size of the channel */
- /* indicates format of data in bus channel*/
- uuid_le bus_data_type_uuid;
- uuid_le bus_inst_uuid; /* instance uuid for the bus */
- } __packed create_bus; /* for CONTROLVM_BUS_CREATE */
+ u64 channel_bytes;
+ guid_t bus_data_type_guid;
+ guid_t bus_inst_guid;
+ } __packed create_bus;
struct {
- /* bus # (0..n-1) from the msg receiver's perspective */
u32 bus_no;
- u32 reserved; /* Natural alignment purposes */
- } __packed destroy_bus; /* for CONTROLVM_BUS_DESTROY */
+ u32 reserved;
+ } __packed destroy_bus;
struct {
- /* bus # (0..n-1) from the receiver's perspective */
u32 bus_no;
- u32 reserved1; /* for alignment purposes */
- /* This is used to convert guest physical address to physical address */
+ u32 reserved1;
u64 guest_handle;
u64 recv_bus_irq_handle;
- /* specifies interrupt info. It is used by SP
- * to register to receive interrupts from the
- * CP. This interrupt is used for bus level
- * notifications. The corresponding
- * sendBusInterruptHandle is kept in CP.
- */
- } __packed configure_bus; /* for CONTROLVM_BUS_CONFIGURE */
- /* for CONTROLVM_DEVICE_CREATE */
+ } __packed configure_bus;
struct controlvm_packet_device_create create_device;
struct {
- /* bus # (0..n-1) from the msg receiver's perspective */
u32 bus_no;
- u32 dev_no; /* bus-relative (0..n-1) device # */
- } __packed destroy_device; /* for CONTROLVM_DEVICE_DESTROY */
- /* for CONTROLVM_DEVICE_CONFIGURE */
+ u32 dev_no;
+ } __packed destroy_device;
struct controlvm_packet_device_configure configure_device;
struct {
- /* bus # (0..n-1) from the msg receiver's perspective */
u32 bus_no;
- u32 dev_no; /* bus-relative (0..n-1) device # */
+ u32 dev_no;
} __packed reconfigure_device;
- /* for CONTROLVM_DEVICE_RECONFIGURE */
struct {
u32 bus_no;
struct visor_segment_state state;
- u8 reserved[2]; /* Natural alignment purposes */
- } __packed bus_change_state; /* for CONTROLVM_BUS_CHANGESTATE */
+ u8 reserved[2];
+ } __packed bus_change_state;
struct {
u32 bus_no;
u32 dev_no;
struct visor_segment_state state;
struct {
- /* =1 if message is for a physical device */
u32 phys_device:1;
- u32 reserved:31; /* Natural alignment */
- u32 reserved1; /* Natural alignment */
+ u32 reserved:31;
+ u32 reserved1;
} __packed flags;
- u8 reserved[2]; /* Natural alignment purposes */
+ u8 reserved[2];
} __packed device_change_state;
- /* for CONTROLVM_DEVICE_CHANGESTATE */
struct {
u32 bus_no;
u32 dev_no;
struct visor_segment_state state;
- u8 reserved[6]; /* Natural alignment purposes */
+ u8 reserved[6];
} __packed device_change_state_event;
- /* for CONTROLVM_DEVICE_CHANGESTATE_EVENT */
struct {
- /* indicates the max number of busses */
u32 bus_count;
- /* indicates the max number of switches */
u32 switch_count;
enum visor_chipset_feature features;
- u32 platform_number; /* Platform Number */
- } __packed init_chipset; /* for CONTROLVM_CHIPSET_INIT */
+ u32 platform_number;
+ } __packed init_chipset;
struct {
- u32 options; /* reserved */
- u32 test; /* bit 0 set to run embedded selftest */
+ u32 options;
+ u32 test;
} __packed chipset_selftest;
- /* for CONTROLVM_CHIPSET_SELFTEST */
- /* a physical address of something, that can be dereferenced
- * by the receiver of this ControlVm command
- */
u64 addr;
- /* a handle of something (depends on command id) */
u64 handle;
};
} __packed;
@@ -348,93 +437,139 @@ struct controlvm_message {
struct controlvm_message_packet cmd;
} __packed;
+/*
+ * struct visor_controlvm_channel
+ * @struct header:
+ * @gp_controlvm: Guest phys addr of this channel.
+ * @gp_partition_tables: Guest phys addr of partition tables.
+ * @gp_diag_guest: Guest phys addr of diagnostic channel.
+ * @gp_boot_romdisk: Guest phys addr of (read* only) Boot
+ * ROM disk.
+ * @gp_boot_ramdisk: Guest phys addr of writable Boot RAM
+ * disk.
+ * @gp_acpi_table: Guest phys addr of acpi table.
+ * @gp_control_channel: Guest phys addr of control channel.
+ * @gp_diag_romdisk: Guest phys addr of diagnostic ROM disk.
+ * @gp_nvram: Guest phys addr of NVRAM channel.
+ * @request_payload_offset: Offset to request payload area.
+ * @event_payload_offset: Offset to event payload area.
+ * @request_payload_bytes: Bytes available in request payload area.
+ * @event_payload_bytes: Bytes available in event payload area.
+ * @control_channel_bytes:
+ * @nvram_channel_bytes: Bytes in PartitionNvram segment.
+ * @message_bytes: sizeof(CONTROLVM_MESSAGE).
+ * @message_count: CONTROLVM_MESSAGE_MAX.
+ * @gp_smbios_table: Guest phys addr of SMBIOS tables.
+ * @gp_physical_smbios_table: Guest phys addr of SMBIOS table.
+ * @gp_reserved: VISOR_MAX_GUESTS_PER_SERVICE.
+ * @virtual_guest_firmware_image_base: Guest physical address of EFI firmware
+ * image base.
+ * @virtual_guest_firmware_entry_point: Guest physical address of EFI firmware
+ * entry point.
+ * @virtual_guest_firmware_image_size: Guest EFI firmware image size.
+ * @virtual_guest_firmware_boot_base: GPA = 1MB where EFI firmware image is
+ * copied to.
+ * @virtual_guest_image_base:
+ * @virtual_guest_image_size:
+ * @prototype_control_channel_offset:
+ * @virtual_guest_partition_handle:
+ * @restore_action: Restore Action field to restore the
+ * guest partition.
+ * @dump_action: For Windows guests it shows if the
+ * visordisk is in dump mode.
+ * @nvram_fail_count:
+ * @saved_crash_message_count: = CONTROLVM_CRASHMSG_MAX.
+ * @saved_crash_message_offset: Offset to request payload area needed
+ * for crash dump.
+ * @installation_error: Type of error encountered during
+ * installation.
+ * @installation_text_id: Id of string to display.
+ * @installation_remaining_steps: Number of remaining installation steps
+ * (for progress bars).
+ * @tool_action: VISOR_TOOL_ACTIONS Installation Action
+ * field.
+ * @reserved: Alignment.
+ * @struct efi_visor_ind:
+ * @sp_reserved:
+ * @reserved2: Force signals to begin on 128-byte
+ * cache line.
+ * @struct request_queue: Guest partition uses this queue to send
+ * requests to Control.
+ * @struct response_queue: Control uses this queue to respond to
+ * service or guest partition request.
+ * @struct event_queue: Control uses this queue to send events
+ * to guest partition.
+ * @struct event_ack_queue: Service or guest partition uses this
+ * queue to ack Control events.
+ * @struct request_msg: Request fixed-size message pool -
+ * does not include payload.
+ * @struct response_msg: Response fixed-size message pool -
+ * does not include payload.
+ * @struct event_msg: Event fixed-size message pool -
+ * does not include payload.
+ * @struct event_ack_msg: Ack fixed-size message pool -
+ * does not include payload.
+ * @struct saved_crash_msg: Message stored during IOVM creation to
+ * be reused after crash.
+ */
struct visor_controlvm_channel {
struct channel_header header;
- u64 gp_controlvm; /* guest phys addr of this channel */
- u64 gp_partition_tables;/* guest phys addr of partition tables */
- u64 gp_diag_guest; /* guest phys addr of diagnostic channel */
- u64 gp_boot_romdisk;/* guest phys addr of (read* only) Boot ROM disk */
- u64 gp_boot_ramdisk;/* guest phys addr of writable Boot RAM disk */
- u64 gp_acpi_table; /* guest phys addr of acpi table */
- u64 gp_control_channel;/* guest phys addr of control channel */
- u64 gp_diag_romdisk;/* guest phys addr of diagnostic ROM disk */
- u64 gp_nvram; /* guest phys addr of NVRAM channel */
- u64 request_payload_offset; /* Offset to request payload area */
- u64 event_payload_offset; /* Offset to event payload area */
- /* Bytes available in request payload area */
+ u64 gp_controlvm;
+ u64 gp_partition_tables;
+ u64 gp_diag_guest;
+ u64 gp_boot_romdisk;
+ u64 gp_boot_ramdisk;
+ u64 gp_acpi_table;
+ u64 gp_control_channel;
+ u64 gp_diag_romdisk;
+ u64 gp_nvram;
+ u64 request_payload_offset;
+ u64 event_payload_offset;
u32 request_payload_bytes;
- u32 event_payload_bytes;/* Bytes available in event payload area */
+ u32 event_payload_bytes;
u32 control_channel_bytes;
- u32 nvram_channel_bytes; /* Bytes in PartitionNvram segment */
- u32 message_bytes; /* sizeof(CONTROLVM_MESSAGE) */
- u32 message_count; /* CONTROLVM_MESSAGE_MAX */
- u64 gp_smbios_table; /* guest phys addr of SMBIOS tables */
- u64 gp_physical_smbios_table; /* guest phys addr of SMBIOS table */
- /* VISOR_MAX_GUESTS_PER_SERVICE */
+ u32 nvram_channel_bytes;
+ u32 message_bytes;
+ u32 message_count;
+ u64 gp_smbios_table;
+ u64 gp_physical_smbios_table;
char gp_reserved[2688];
-
- /* guest physical address of EFI firmware image base */
u64 virtual_guest_firmware_image_base;
-
- /* guest physical address of EFI firmware entry point */
u64 virtual_guest_firmware_entry_point;
-
- /* guest EFI firmware image size */
u64 virtual_guest_firmware_image_size;
-
- /* GPA = 1MB where EFI firmware image is copied to */
u64 virtual_guest_firmware_boot_base;
u64 virtual_guest_image_base;
u64 virtual_guest_image_size;
u64 prototype_control_channel_offset;
u64 virtual_guest_partition_handle;
- /* Restore Action field to restore the guest partition */
u16 restore_action;
- /* For Windows guests it shows if the visordisk is in dump mode */
u16 dump_action;
u16 nvram_fail_count;
- u16 saved_crash_message_count; /* = CONTROLVM_CRASHMSG_MAX */
- /* Offset to request payload area needed for crash dump */
+ u16 saved_crash_message_count;
u32 saved_crash_message_offset;
- /* Type of error encountered during installation */
u32 installation_error;
- u32 installation_text_id; /* Id of string to display */
- /* Number of remaining installation steps (for progress bars) */
+ u32 installation_text_id;
u16 installation_remaining_steps;
- /* VISOR_TOOL_ACTIONS Installation Action field */
u8 tool_action;
- u8 reserved; /* alignment */
+ u8 reserved;
struct efi_visor_indication efi_visor_ind;
u32 sp_reserved;
- /* Force signals to begin on 128-byte cache line */
u8 reserved2[28];
- /* guest partition uses this queue to send requests to Control */
struct signal_queue_header request_queue;
- /* Control uses this queue to respond to service or guest
- * partition requests
- */
struct signal_queue_header response_queue;
- /* Control uses this queue to send events to guest partition */
struct signal_queue_header event_queue;
- /* Service or guest partition uses this queue to ack Control events */
struct signal_queue_header event_ack_queue;
- /* Request fixed-size message pool - does not include payload */
- struct controlvm_message request_msg[CONTROLVM_MESSAGE_MAX];
-
- /* Response fixed-size message pool - does not include payload */
- struct controlvm_message response_msg[CONTROLVM_MESSAGE_MAX];
-
- /* Event fixed-size message pool - does not include payload */
- struct controlvm_message event_msg[CONTROLVM_MESSAGE_MAX];
-
- /* Ack fixed-size message pool - does not include payload */
- struct controlvm_message event_ack_msg[CONTROLVM_MESSAGE_MAX];
-
- /* Message stored during IOVM creation to be reused after crash */
- struct controlvm_message saved_crash_msg[CONTROLVM_CRASHMSG_MAX];
+ struct controlvm_message request_msg[CONTROLVM_MESSAGE_MAX];
+ struct controlvm_message response_msg[CONTROLVM_MESSAGE_MAX];
+ struct controlvm_message event_msg[CONTROLVM_MESSAGE_MAX];
+ struct controlvm_message event_ack_msg[CONTROLVM_MESSAGE_MAX];
+ struct controlvm_message saved_crash_msg[CONTROLVM_CRASHMSG_MAX];
} __packed;
-/* The following header will be located at the beginning of PayloadVmOffset for
+/*
+ * struct visor_controlvm_parameters_header
+ *
+ * The following header will be located at the beginning of PayloadVmOffset for
* various ControlVm commands. The receiver of a ControlVm command with a
* PayloadVmOffset will dereference this address and then use connection_offset,
* initiator_offset, and target_offset to get the location of UTF-8 formatted
@@ -455,9 +590,10 @@ struct visor_controlvm_parameters_header {
u32 client_length;
u32 name_offset;
u32 name_length;
- uuid_le id;
+ guid_t id;
u32 revision;
- u32 reserved; /* Natural alignment */
+ /* Natural alignment */
+ u32 reserved;
} __packed;
/* General Errors------------------------------------------------------[0-99] */
@@ -467,72 +603,57 @@ struct visor_controlvm_parameters_header {
#define CONTROLVM_RESP_KMALLOC_FAILED 3
#define CONTROLVM_RESP_ID_UNKNOWN 4
#define CONTROLVM_RESP_ID_INVALID_FOR_CLIENT 5
-
/* CONTROLVM_INIT_CHIPSET-------------------------------------------[100-199] */
#define CONTROLVM_RESP_CLIENT_SWITCHCOUNT_NONZERO 100
#define CONTROLVM_RESP_EXPECTED_CHIPSET_INIT 101
-
/* Maximum Limit----------------------------------------------------[200-299] */
-#define CONTROLVM_RESP_ERROR_MAX_BUSES 201 /* BUS_CREATE */
-#define CONTROLVM_RESP_ERROR_MAX_DEVICES 202 /* DEVICE_CREATE */
+/* BUS_CREATE */
+#define CONTROLVM_RESP_ERROR_MAX_BUSES 201
+/* DEVICE_CREATE */
+#define CONTROLVM_RESP_ERROR_MAX_DEVICES 202
/* Payload and Parameter Related------------------------------------[400-499] */
-#define CONTROLVM_RESP_PAYLOAD_INVALID 400 /* SWITCH_ATTACHEXTPORT,
- * DEVICE_CONFIGURE
- */
-#define CONTROLVM_RESP_INITIATOR_PARAMETER_INVALID 401 /* Multiple */
-#define CONTROLVM_RESP_TARGET_PARAMETER_INVALID 402 /* DEVICE_CONFIGURE */
-#define CONTROLVM_RESP_CLIENT_PARAMETER_INVALID 403 /* DEVICE_CONFIGURE */
-/* Specified[Packet Structure] Value-------------------------------[500-599] */
-#define CONTROLVM_RESP_BUS_INVALID 500 /* SWITCH_ATTACHINTPORT,
- * BUS_CONFIGURE,
- * DEVICE_CREATE,
- * DEVICE_CONFIG
- * DEVICE_DESTROY
- */
-#define CONTROLVM_RESP_DEVICE_INVALID 501 /* SWITCH_ATTACHINTPORT*/
- /* DEVICE_CREATE,
- * DEVICE_CONFIGURE,
- * DEVICE_DESTROY
- */
-#define CONTROLVM_RESP_CHANNEL_INVALID 502 /* DEVICE_CREATE,
- * DEVICE_CONFIGURE
- */
-/* Partition Driver Callback Interface----------------------[600-699] */
-#define CONTROLVM_RESP_VIRTPCI_DRIVER_FAILURE 604 /* BUS_CREATE,
- * BUS_DESTROY,
- * DEVICE_CREATE,
- * DEVICE_DESTROY
- */
-/* Unable to invoke VIRTPCI callback */
-#define CONTROLVM_RESP_VIRTPCI_DRIVER_CALLBACK_ERROR 605 /* BUS_CREATE,
- * BUS_DESTROY,
- * DEVICE_CREATE,
- * DEVICE_DESTROY
- */
-/* VIRTPCI Callback returned error */
+/* SWITCH_ATTACHEXTPORT, DEVICE_CONFIGURE */
+#define CONTROLVM_RESP_PAYLOAD_INVALID 400
+/* Multiple */
+#define CONTROLVM_RESP_INITIATOR_PARAMETER_INVALID 401
+/* DEVICE_CONFIGURE */
+#define CONTROLVM_RESP_TARGET_PARAMETER_INVALID 402
+/* DEVICE_CONFIGURE */
+#define CONTROLVM_RESP_CLIENT_PARAMETER_INVALID 403
+/* Specified[Packet Structure] Value--------------------------------[500-599] */
+/* SWITCH_ATTACHINTPORT */
+/* BUS_CONFIGURE, DEVICE_CREATE, DEVICE_CONFIG, DEVICE_DESTROY */
+#define CONTROLVM_RESP_BUS_INVALID 500
+/* SWITCH_ATTACHINTPORT*/
+/* DEVICE_CREATE, DEVICE_CONFIGURE, DEVICE_DESTROY */
+#define CONTROLVM_RESP_DEVICE_INVALID 501
+/* DEVICE_CREATE, DEVICE_CONFIGURE */
+#define CONTROLVM_RESP_CHANNEL_INVALID 502
+/* Partition Driver Callback Interface------------------------------[600-699] */
+/* BUS_CREATE, BUS_DESTROY, DEVICE_CREATE, DEVICE_DESTROY */
+#define CONTROLVM_RESP_VIRTPCI_DRIVER_FAILURE 604
+/* Unable to invoke VIRTPCI callback. VIRTPCI Callback returned error. */
+/* BUS_CREATE, BUS_DESTROY, DEVICE_CREATE, DEVICE_DESTROY */
+#define CONTROLVM_RESP_VIRTPCI_DRIVER_CALLBACK_ERROR 605
+/* Generic device callback returned error. */
+/* SWITCH_ATTACHEXTPORT, SWITCH_DETACHEXTPORT, DEVICE_CONFIGURE */
#define CONTROLVM_RESP_GENERIC_DRIVER_CALLBACK_ERROR 606
- /* SWITCH_ATTACHEXTPORT,
- * SWITCH_DETACHEXTPORT
- * DEVICE_CONFIGURE
- */
-
-/* generic device callback returned error */
/* Bus Related------------------------------------------------------[700-799] */
-#define CONTROLVM_RESP_ERROR_BUS_DEVICE_ATTACHED 700 /* BUS_DESTROY */
+/* BUS_DESTROY */
+#define CONTROLVM_RESP_ERROR_BUS_DEVICE_ATTACHED 700
/* Channel Related--------------------------------------------------[800-899] */
-#define CONTROLVM_RESP_CHANNEL_TYPE_UNKNOWN 800 /* GET_CHANNELINFO,
- * DEVICE_DESTROY
- */
-#define CONTROLVM_RESP_CHANNEL_SIZE_TOO_SMALL 801 /* DEVICE_CREATE */
+/* GET_CHANNELINFO, DEVICE_DESTROY */
+#define CONTROLVM_RESP_CHANNEL_TYPE_UNKNOWN 800
+/* DEVICE_CREATE */
+#define CONTROLVM_RESP_CHANNEL_SIZE_TOO_SMALL 801
/* Chipset Shutdown Related---------------------------------------[1000-1099] */
#define CONTROLVM_RESP_CHIPSET_SHUTDOWN_FAILED 1000
#define CONTROLVM_RESP_CHIPSET_SHUTDOWN_ALREADY_ACTIVE 1001
-
/* Chipset Stop Related-------------------------------------------[1100-1199] */
#define CONTROLVM_RESP_CHIPSET_STOP_FAILED_BUS 1100
#define CONTROLVM_RESP_CHIPSET_STOP_FAILED_SWITCH 1101
-
/* Device Related-------------------------------------------------[1400-1499] */
#define CONTROLVM_RESP_DEVICE_UDEV_TIMEOUT 1400
-#endif /* __CONTROLVMCHANNEL_H__ */
+/* __CONTROLVMCHANNEL_H__ */
+#endif
diff --git a/drivers/staging/unisys/visorbus/vbuschannel.h b/drivers/staging/unisys/visorbus/vbuschannel.h
index 01d7d517dba7..27e04de14818 100644
--- a/drivers/staging/unisys/visorbus/vbuschannel.h
+++ b/drivers/staging/unisys/visorbus/vbuschannel.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 2010 - 2015 UNISYS CORPORATION
+/*
+ * Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
@@ -15,26 +16,26 @@
#ifndef __VBUSCHANNEL_H__
#define __VBUSCHANNEL_H__
-/* The vbus channel is the channel area provided via the BUS_CREATE controlvm
- * message for each virtual bus. This channel area is provided to both server
- * and client ends of the bus. The channel header area is initialized by
- * the server, and the remaining information is filled in by the client.
- * We currently use this for the client to provide various information about
- * the client devices and client drivers for the server end to see.
+/*
+ * The vbus channel is the channel area provided via the BUS_CREATE controlvm
+ * message for each virtual bus. This channel area is provided to both server
+ * and client ends of the bus. The channel header area is initialized by
+ * the server, and the remaining information is filled in by the client.
+ * We currently use this for the client to provide various information about
+ * the client devices and client drivers for the server end to see.
*/
+
#include <linux/uuid.h>
#include <linux/ctype.h>
#include "channel.h"
/* {193b331b-c58f-11da-95a9-00e08161165f} */
-#define VISOR_VBUS_CHANNEL_UUID \
- UUID_LE(0x193b331b, 0xc58f, 0x11da, \
- 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f)
-static const uuid_le visor_vbus_channel_uuid = VISOR_VBUS_CHANNEL_UUID;
+#define VISOR_VBUS_CHANNEL_GUID \
+ GUID_INIT(0x193b331b, 0xc58f, 0x11da, \
+ 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f)
-#define VISOR_VBUS_CHANNEL_SIGNATURE VISOR_CHANNEL_SIGNATURE
-
-/* Must increment this whenever you insert or delete fields within this channel
+/*
+ * Must increment this whenever you insert or delete fields within this channel
* struct. Also increment whenever you change the meaning of fields within this
* channel struct so as to break pre-existing software. Note that you can
* usually add fields to the END of the channel struct withOUT needing to
@@ -43,42 +44,63 @@ static const uuid_le visor_vbus_channel_uuid = VISOR_VBUS_CHANNEL_UUID;
#define VISOR_VBUS_CHANNEL_VERSIONID 1
/*
+ * struct visor_vbus_deviceinfo
+ * @devtype: Short string identifying the device type.
+ * @drvname: Driver .sys file name.
+ * @infostrs: Kernel vversion.
+ * @reserved: Pad size to 256 bytes.
+ *
* An array of this struct is present in the channel area for each vbus.
- * (See vbuschannel.h.)
- * It is filled in by the client side to provide info about the device
- * and driver from the client's perspective.
+ * (See vbuschannel.h.). It is filled in by the client side to provide info
+ * about the device and driver from the client's perspective.
*/
struct visor_vbus_deviceinfo {
- u8 devtype[16]; /* short string identifying the device type */
- u8 drvname[16]; /* driver .sys file name */
- u8 infostrs[96]; /* kernel version */
- u8 reserved[128]; /* pad size to 256 bytes */
+ u8 devtype[16];
+ u8 drvname[16];
+ u8 infostrs[96];
+ u8 reserved[128];
} __packed;
+/*
+ * struct visor_vbus_headerinfo
+ * @struct_bytes: Size of this struct in bytes.
+ * @device_info_struct_bytes: Size of VISOR_VBUS_DEVICEINFO.
+ * @dev_info_count: Num of items in DevInfo member. This is the
+ * allocated size.
+ * @chp_info_offset: Byte offset from beginning of this struct to the
+ * ChpInfo struct.
+ * @bus_info_offset: Byte offset from beginning of this struct to the
+ * BusInfo struct.
+ * @dev_info_offset: Byte offset from beginning of this struct to the
+ * DevInfo array.
+ * @reserved: Natural Alignment
+ */
struct visor_vbus_headerinfo {
- u32 struct_bytes; /* size of this struct in bytes */
- u32 device_info_struct_bytes; /* sizeof(VISOR_VBUS_DEVICEINFO) */
- u32 dev_info_count; /* num of items in DevInfo member */
- /* (this is the allocated size) */
- u32 chp_info_offset; /* byte offset from beginning of this struct */
- /* to the ChpInfo struct (below) */
- u32 bus_info_offset; /* byte offset from beginning of this struct */
- /* to the BusInfo struct (below) */
- u32 dev_info_offset; /* byte offset from beginning of this struct */
- /* to the DevInfo array (below) */
+ u32 struct_bytes;
+ u32 device_info_struct_bytes;
+ u32 dev_info_count;
+ u32 chp_info_offset;
+ u32 bus_info_offset;
+ u32 dev_info_offset;
u8 reserved[104];
} __packed;
+/*
+ * struct visor_vbus_channel
+ * @channel_header: Initialized by server.
+ * @hdr_info: Initialized by server.
+ * @chp_info: Describes client chipset device and driver.
+ * @bus_info: Describes client bus device and driver.
+ * @dev_info: Describes client device and driver for each device on the
+ * bus.
+ */
struct visor_vbus_channel {
- struct channel_header channel_header; /* initialized by server */
- struct visor_vbus_headerinfo hdr_info; /* initialized by server */
- /* the remainder of this channel is filled in by the client */
+ struct channel_header channel_header;
+ struct visor_vbus_headerinfo hdr_info;
+ /* The remainder of this channel is filled in by the client */
struct visor_vbus_deviceinfo chp_info;
- /* describes client chipset device and driver */
struct visor_vbus_deviceinfo bus_info;
- /* describes client bus device and driver */
struct visor_vbus_deviceinfo dev_info[0];
- /* describes client device and driver for each device on the bus */
} __packed;
#endif
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index 1c785dd19ddd..2bc7ff7bb96a 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -1,5 +1,4 @@
-/* visorbus_main.c
- *
+/*
* Copyright � 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
*
@@ -20,15 +19,14 @@
#include "visorbus.h"
#include "visorbus_private.h"
-#define MYDRVNAME "visorbus"
+static const guid_t visor_vbus_channel_guid = VISOR_VBUS_CHANNEL_GUID;
-/* Display string that is guaranteed to be no longer the 99 characters*/
+/* Display string that is guaranteed to be no longer the 99 characters */
#define LINESIZE 99
-
-#define CURRENT_FILE_PC VISOR_BUS_PC_visorbus_main_c
#define POLLJIFFIES_NORMALCHANNEL 10
-static bool initialized; /* stores whether bus_registration was successful */
+/* stores whether bus_registration was successful */
+static bool initialized;
static struct dentry *visorbus_debugfs_dir;
/*
@@ -40,11 +38,11 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct visor_device *vdev;
- uuid_le guid;
+ const guid_t *guid;
vdev = to_visor_device(dev);
- guid = visorchannel_get_uuid(vdev->visorchannel);
- return sprintf(buf, "visorbus:%pUl\n", &guid);
+ guid = visorchannel_get_guid(vdev->visorchannel);
+ return sprintf(buf, "visorbus:%pUl\n", guid);
}
static DEVICE_ATTR_RO(modalias);
@@ -53,15 +51,7 @@ static struct attribute *visorbus_dev_attrs[] = {
NULL,
};
-/* sysfs example for bridge-only sysfs files using device_type's */
-static const struct attribute_group visorbus_dev_group = {
- .attrs = visorbus_dev_attrs,
-};
-
-static const struct attribute_group *visorbus_dev_groups[] = {
- &visorbus_dev_group,
- NULL,
-};
+ATTRIBUTE_GROUPS(visorbus_dev);
/* filled in with info about parent chipset driver when we register with it */
static struct visor_vbus_deviceinfo chipset_driverinfo;
@@ -73,16 +63,70 @@ static LIST_HEAD(list_all_bus_instances);
/* list of visor_device structs, linked via .list_all */
static LIST_HEAD(list_all_device_instances);
-static int
-visorbus_uevent(struct device *xdev, struct kobj_uevent_env *env)
+/*
+ * Generic function useful for validating any type of channel when it is
+ * received by the client that will be accessing the channel.
+ * Note that <logCtx> is only needed for callers in the EFI environment, and
+ * is used to pass the EFI_DIAG_CAPTURE_PROTOCOL needed to log messages.
+ */
+int visor_check_channel(struct channel_header *ch,
+ struct device *dev,
+ const guid_t *expected_guid,
+ char *chname,
+ u64 expected_min_bytes,
+ u32 expected_version,
+ u64 expected_signature)
+{
+ if (!guid_is_null(expected_guid)) {
+ /* caller wants us to verify type GUID */
+ if (!guid_equal(&ch->chtype, expected_guid)) {
+ dev_err(dev, "Channel mismatch on channel=%s(%pUL) field=type expected=%pUL actual=%pUL\n",
+ chname, expected_guid, expected_guid,
+ &ch->chtype);
+ return 0;
+ }
+ }
+ /* verify channel size */
+ if (expected_min_bytes > 0) {
+ if (ch->size < expected_min_bytes) {
+ dev_err(dev, "Channel mismatch on channel=%s(%pUL) field=size expected=0x%-8.8Lx actual=0x%-8.8Lx\n",
+ chname, expected_guid,
+ (unsigned long long)expected_min_bytes,
+ ch->size);
+ return 0;
+ }
+ }
+ /* verify channel version */
+ if (expected_version > 0) {
+ if (ch->version_id != expected_version) {
+ dev_err(dev, "Channel mismatch on channel=%s(%pUL) field=version expected=0x%-8.8lx actual=0x%-8.8x\n",
+ chname, expected_guid,
+ (unsigned long)expected_version,
+ ch->version_id);
+ return 0;
+ }
+ }
+ /* verify channel signature */
+ if (expected_signature > 0) {
+ if (ch->signature != expected_signature) {
+ dev_err(dev, "Channel mismatch on channel=%s(%pUL) field=signature expected=0x%-8.8Lx actual=0x%-8.8Lx\n",
+ chname, expected_guid, expected_signature,
+ ch->signature);
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static int visorbus_uevent(struct device *xdev, struct kobj_uevent_env *env)
{
struct visor_device *dev;
- uuid_le guid;
+ const guid_t *guid;
dev = to_visor_device(xdev);
- guid = visorchannel_get_uuid(dev->visorchannel);
+ guid = visorchannel_get_guid(dev->visorchannel);
- return add_uevent_var(env, "MODALIAS=visorbus:%pUl", &guid);
+ return add_uevent_var(env, "MODALIAS=visorbus:%pUl", guid);
}
/*
@@ -94,27 +138,21 @@ visorbus_uevent(struct device *xdev, struct kobj_uevent_env *env)
*
* Return: 1 iff the provided driver can control the specified device
*/
-static int
-visorbus_match(struct device *xdev, struct device_driver *xdrv)
+static int visorbus_match(struct device *xdev, struct device_driver *xdrv)
{
- uuid_le channel_type;
+ const guid_t *channel_type;
int i;
struct visor_device *dev;
struct visor_driver *drv;
dev = to_visor_device(xdev);
+ channel_type = visorchannel_get_guid(dev->visorchannel);
drv = to_visor_driver(xdrv);
- channel_type = visorchannel_get_uuid(dev->visorchannel);
-
if (!drv->channel_types)
return 0;
- for (i = 0;
- (uuid_le_cmp(drv->channel_types[i].guid, NULL_UUID_LE) != 0) ||
- (drv->channel_types[i].name);
- i++)
- if (uuid_le_cmp(drv->channel_types[i].guid,
- channel_type) == 0)
+ for (i = 0; !guid_is_null(&drv->channel_types[i].guid); i++)
+ if (guid_equal(&drv->channel_types[i].guid, channel_type))
return i + 1;
return 0;
@@ -122,7 +160,7 @@ visorbus_match(struct device *xdev, struct device_driver *xdrv)
/*
* This describes the TYPE of bus.
- * (Don't confuse this with an INSTANCE of the bus.)
+ * (Don't confuse this with an INSTANCE of the bus.)
*/
struct bus_type visorbus_type = {
.name = "visorbus",
@@ -137,8 +175,7 @@ struct bus_type visorbus_type = {
* involved with destroying the dev are complete
* @xdev: struct device for the bus being released
*/
-static void
-visorbus_release_busdevice(struct device *xdev)
+static void visorbus_release_busdevice(struct device *xdev)
{
struct visor_device *dev = dev_get_drvdata(xdev);
@@ -152,15 +189,11 @@ visorbus_release_busdevice(struct device *xdev)
* each child device instance
* @xdev: struct device for the visor device being released
*/
-static void
-visorbus_release_device(struct device *xdev)
+static void visorbus_release_device(struct device *xdev)
{
struct visor_device *dev = to_visor_device(xdev);
- if (dev->visorchannel) {
- visorchannel_destroy(dev->visorchannel);
- dev->visorchannel = NULL;
- }
+ visorchannel_destroy(dev->visorchannel);
kfree(dev);
}
@@ -229,7 +262,7 @@ static ssize_t typename_show(struct device *dev, struct device_attribute *attr,
struct device_driver *xdrv = dev->driver;
struct visor_driver *drv = NULL;
- if (!xbus || !xdrv)
+ if (!xdrv)
return 0;
i = xbus->match(dev, xdrv);
if (!i)
@@ -240,24 +273,16 @@ static ssize_t typename_show(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR_RO(typename);
static struct attribute *channel_attrs[] = {
- &dev_attr_physaddr.attr,
- &dev_attr_nbytes.attr,
- &dev_attr_clientpartition.attr,
- &dev_attr_typeguid.attr,
- &dev_attr_zoneguid.attr,
- &dev_attr_typename.attr,
- NULL
+ &dev_attr_physaddr.attr,
+ &dev_attr_nbytes.attr,
+ &dev_attr_clientpartition.attr,
+ &dev_attr_typeguid.attr,
+ &dev_attr_zoneguid.attr,
+ &dev_attr_typename.attr,
+ NULL
};
-static struct attribute_group channel_attr_grp = {
- .name = "channel",
- .attrs = channel_attrs,
-};
-
-static const struct attribute_group *visorbus_channel_groups[] = {
- &channel_attr_grp,
- NULL
-};
+ATTRIBUTE_GROUPS(channel);
/* end implementation of specific channel attributes */
@@ -270,7 +295,8 @@ static const struct attribute_group *visorbus_channel_groups[] = {
static ssize_t partition_handle_show(struct device *dev,
struct device_attribute *attr,
- char *buf) {
+ char *buf)
+{
struct visor_device *vdev = to_visor_device(dev);
u64 handle = visorchannel_get_clientpartition(vdev->visorchannel);
@@ -280,16 +306,18 @@ static DEVICE_ATTR_RO(partition_handle);
static ssize_t partition_guid_show(struct device *dev,
struct device_attribute *attr,
- char *buf) {
+ char *buf)
+{
struct visor_device *vdev = to_visor_device(dev);
- return sprintf(buf, "{%pUb}\n", &vdev->partition_uuid);
+ return sprintf(buf, "{%pUb}\n", &vdev->partition_guid);
}
static DEVICE_ATTR_RO(partition_guid);
static ssize_t partition_name_show(struct device *dev,
struct device_attribute *attr,
- char *buf) {
+ char *buf)
+{
struct visor_device *vdev = to_visor_device(dev);
return sprintf(buf, "%s\n", vdev->name);
@@ -298,7 +326,8 @@ static DEVICE_ATTR_RO(partition_name);
static ssize_t channel_addr_show(struct device *dev,
struct device_attribute *attr,
- char *buf) {
+ char *buf)
+{
struct visor_device *vdev = to_visor_device(dev);
u64 addr = visorchannel_get_physaddr(vdev->visorchannel);
@@ -308,7 +337,8 @@ static DEVICE_ATTR_RO(channel_addr);
static ssize_t channel_bytes_show(struct device *dev,
struct device_attribute *attr,
- char *buf) {
+ char *buf)
+{
struct visor_device *vdev = to_visor_device(dev);
u64 nbytes = visorchannel_get_nbytes(vdev->visorchannel);
@@ -318,7 +348,8 @@ static DEVICE_ATTR_RO(channel_bytes);
static ssize_t channel_id_show(struct device *dev,
struct device_attribute *attr,
- char *buf) {
+ char *buf)
+{
struct visor_device *vdev = to_visor_device(dev);
int len = 0;
@@ -330,24 +361,17 @@ static ssize_t channel_id_show(struct device *dev,
}
static DEVICE_ATTR_RO(channel_id);
-static struct attribute *dev_attrs[] = {
- &dev_attr_partition_handle.attr,
- &dev_attr_partition_guid.attr,
- &dev_attr_partition_name.attr,
- &dev_attr_channel_addr.attr,
- &dev_attr_channel_bytes.attr,
- &dev_attr_channel_id.attr,
- NULL
-};
-
-static struct attribute_group dev_attr_grp = {
- .attrs = dev_attrs,
+static struct attribute *visorbus_attrs[] = {
+ &dev_attr_partition_handle.attr,
+ &dev_attr_partition_guid.attr,
+ &dev_attr_partition_name.attr,
+ &dev_attr_channel_addr.attr,
+ &dev_attr_channel_bytes.attr,
+ &dev_attr_channel_id.attr,
+ NULL
};
-static const struct attribute_group *visorbus_groups[] = {
- &dev_attr_grp,
- NULL
-};
+ATTRIBUTE_GROUPS(visorbus);
/*
* BUS debugfs entries
@@ -355,6 +379,7 @@ static const struct attribute_group *visorbus_groups[] = {
* define & implement display of debugfs attributes under
* /sys/kernel/debug/visorbus/visorbus<n>.
*/
+
/*
* vbuschannel_print_devinfo() - format a struct visor_vbus_deviceinfo
* and write it to a seq_file
@@ -365,12 +390,12 @@ static const struct attribute_group *visorbus_groups[] = {
*
* Reads @devInfo, and writes it in human-readable notation to @seq.
*/
-static void
-vbuschannel_print_devinfo(struct visor_vbus_deviceinfo *devinfo,
- struct seq_file *seq, int devix)
+static void vbuschannel_print_devinfo(struct visor_vbus_deviceinfo *devinfo,
+ struct seq_file *seq, int devix)
{
+ /* uninitialized vbus device entry */
if (!isprint(devinfo->devtype[0]))
- return; /* uninitialized vbus device entry */
+ return;
if (devix >= 0)
seq_printf(seq, "[%d]", devix);
@@ -392,12 +417,11 @@ vbuschannel_print_devinfo(struct visor_vbus_deviceinfo *devinfo,
static int client_bus_info_debugfs_show(struct seq_file *seq, void *v)
{
- struct visor_device *vdev = seq->private;
- struct visorchannel *channel = vdev->visorchannel;
-
- int i;
+ int i = 0;
unsigned long off;
struct visor_vbus_deviceinfo dev_info;
+ struct visor_device *vdev = seq->private;
+ struct visorchannel *channel = vdev->visorchannel;
if (!channel)
return 0;
@@ -406,6 +430,7 @@ static int client_bus_info_debugfs_show(struct seq_file *seq, void *v)
"Client device / client driver info for %s partition (vbus #%u):\n",
((vdev->name) ? (char *)(vdev->name) : ""),
vdev->chipset_bus_no);
+
if (visorchannel_read(channel,
offsetof(struct visor_vbus_channel, chp_info),
&dev_info, sizeof(dev_info)) >= 0)
@@ -414,8 +439,8 @@ static int client_bus_info_debugfs_show(struct seq_file *seq, void *v)
offsetof(struct visor_vbus_channel, bus_info),
&dev_info, sizeof(dev_info)) >= 0)
vbuschannel_print_devinfo(&dev_info, seq, -1);
+
off = offsetof(struct visor_vbus_channel, dev_info);
- i = 0;
while (off + sizeof(dev_info) <= visorchannel_get_nbytes(channel)) {
if (visorchannel_read(channel, off, &dev_info,
sizeof(dev_info)) >= 0)
@@ -441,8 +466,7 @@ static const struct file_operations client_bus_info_debugfs_fops = {
.release = single_release,
};
-static void
-dev_periodic_work(unsigned long __opaque)
+static void dev_periodic_work(unsigned long __opaque)
{
struct visor_device *dev = (struct visor_device *)__opaque;
struct visor_driver *drv = to_visor_driver(dev->device.driver);
@@ -451,8 +475,7 @@ dev_periodic_work(unsigned long __opaque)
mod_timer(&dev->timer, jiffies + POLLJIFFIES_NORMALCHANNEL);
}
-static int
-dev_start_periodic_work(struct visor_device *dev)
+static int dev_start_periodic_work(struct visor_device *dev)
{
if (dev->being_removed || dev->timer_active)
return -EINVAL;
@@ -464,8 +487,7 @@ dev_start_periodic_work(struct visor_device *dev)
return 0;
}
-static void
-dev_stop_periodic_work(struct visor_device *dev)
+static void dev_stop_periodic_work(struct visor_device *dev)
{
if (!dev->timer_active)
return;
@@ -484,40 +506,39 @@ dev_stop_periodic_work(struct visor_device *dev)
*
* Return: 0 iff successful
*/
-static int
-visordriver_remove_device(struct device *xdev)
+static int visordriver_remove_device(struct device *xdev)
{
struct visor_device *dev;
struct visor_driver *drv;
dev = to_visor_device(xdev);
drv = to_visor_driver(xdev->driver);
+
mutex_lock(&dev->visordriver_callback_lock);
dev->being_removed = true;
- if (drv->remove)
- drv->remove(dev);
+ drv->remove(dev);
mutex_unlock(&dev->visordriver_callback_lock);
- dev_stop_periodic_work(dev);
+ dev_stop_periodic_work(dev);
put_device(&dev->device);
+
return 0;
}
-/**
+/*
* visorbus_unregister_visor_driver() - unregisters the provided driver
* @drv: the driver to unregister
*
* A visor function driver calls this function to unregister the driver,
* i.e., within its module_exit function.
*/
-void
-visorbus_unregister_visor_driver(struct visor_driver *drv)
+void visorbus_unregister_visor_driver(struct visor_driver *drv)
{
driver_unregister(&drv->driver);
}
EXPORT_SYMBOL_GPL(visorbus_unregister_visor_driver);
-/**
+/*
* visorbus_read_channel() - reads from the designated channel into
* the provided buffer
* @dev: the device whose channel is read from
@@ -530,15 +551,14 @@ EXPORT_SYMBOL_GPL(visorbus_unregister_visor_driver);
*
* Return: integer indicating success (zero) or failure (non-zero)
*/
-int
-visorbus_read_channel(struct visor_device *dev, unsigned long offset,
- void *dest, unsigned long nbytes)
+int visorbus_read_channel(struct visor_device *dev, unsigned long offset,
+ void *dest, unsigned long nbytes)
{
return visorchannel_read(dev->visorchannel, offset, dest, nbytes);
}
EXPORT_SYMBOL_GPL(visorbus_read_channel);
-/**
+/*
* visorbus_write_channel() - writes the provided buffer into the designated
* channel
* @dev: the device whose channel is written to
@@ -551,15 +571,14 @@ EXPORT_SYMBOL_GPL(visorbus_read_channel);
*
* Return: integer indicating success (zero) or failure (non-zero)
*/
-int
-visorbus_write_channel(struct visor_device *dev, unsigned long offset,
- void *src, unsigned long nbytes)
+int visorbus_write_channel(struct visor_device *dev, unsigned long offset,
+ void *src, unsigned long nbytes)
{
return visorchannel_write(dev->visorchannel, offset, src, nbytes);
}
EXPORT_SYMBOL_GPL(visorbus_write_channel);
-/**
+/*
* visorbus_enable_channel_interrupts() - enables interrupts on the
* designated device
* @dev: the device on which to enable interrupts
@@ -567,8 +586,7 @@ EXPORT_SYMBOL_GPL(visorbus_write_channel);
* Currently we don't yet have a real interrupt, so for now we just call the
* interrupt function periodically via a timer.
*/
-int
-visorbus_enable_channel_interrupts(struct visor_device *dev)
+int visorbus_enable_channel_interrupts(struct visor_device *dev)
{
struct visor_driver *drv = to_visor_driver(dev->device.driver);
@@ -581,13 +599,12 @@ visorbus_enable_channel_interrupts(struct visor_device *dev)
}
EXPORT_SYMBOL_GPL(visorbus_enable_channel_interrupts);
-/**
+/*
* visorbus_disable_channel_interrupts() - disables interrupts on the
* designated device
* @dev: the device on which to disable interrupts
*/
-void
-visorbus_disable_channel_interrupts(struct visor_device *dev)
+void visorbus_disable_channel_interrupts(struct visor_device *dev)
{
dev_stop_periodic_work(dev);
}
@@ -616,8 +633,7 @@ EXPORT_SYMBOL_GPL(visorbus_disable_channel_interrupts);
* Return: 0 if successful, otherwise the negative value returned by
* device_add() indicating the reason for failure
*/
-static int
-create_visor_device(struct visor_device *dev)
+int create_visor_device(struct visor_device *dev)
{
int err;
u32 chipset_bus_no = dev->chipset_bus_no;
@@ -625,7 +641,7 @@ create_visor_device(struct visor_device *dev)
mutex_init(&dev->visordriver_callback_lock);
dev->device.bus = &visorbus_type;
- dev->device.groups = visorbus_channel_groups;
+ dev->device.groups = channel_groups;
device_initialize(&dev->device);
dev->device.release = visorbus_release_device;
/* keep a reference just for us (now 2) */
@@ -664,7 +680,10 @@ create_visor_device(struct visor_device *dev)
goto err_put;
list_add_tail(&dev->list_all, &list_all_device_instances);
- return 0; /* success: reference kept via unmatched get_device() */
+ dev->state.created = 1;
+ visorbus_response(dev, err, CONTROLVM_DEVICE_CREATE);
+ /* success: reference kept via unmatched get_device() */
+ return 0;
err_put:
put_device(&dev->device);
@@ -672,26 +691,27 @@ err_put:
return err;
}
-static void
-remove_visor_device(struct visor_device *dev)
+void remove_visor_device(struct visor_device *dev)
{
list_del(&dev->list_all);
put_device(&dev->device);
device_unregister(&dev->device);
+ visorbus_response(dev, 0, CONTROLVM_DEVICE_DESTROY);
}
-static int
-get_vbus_header_info(struct visorchannel *chan,
- struct visor_vbus_headerinfo *hdr_info)
+static int get_vbus_header_info(struct visorchannel *chan,
+ struct device *dev,
+ struct visor_vbus_headerinfo *hdr_info)
{
int err;
if (!visor_check_channel(visorchannel_get_header(chan),
- visor_vbus_channel_uuid,
+ dev,
+ &visor_vbus_channel_guid,
"vbus",
sizeof(struct visor_vbus_channel),
VISOR_VBUS_CHANNEL_VERSIONID,
- VISOR_VBUS_CHANNEL_SIGNATURE))
+ VISOR_CHANNEL_SIGNATURE))
return -EINVAL;
err = visorchannel_read(chan, sizeof(struct channel_header), hdr_info,
@@ -722,10 +742,9 @@ get_vbus_header_info(struct visorchannel *chan,
* Returns no value since this is debug information and not needed for
* device functionality.
*/
-static void
-write_vbus_chp_info(struct visorchannel *chan,
- struct visor_vbus_headerinfo *hdr_info,
- struct visor_vbus_deviceinfo *info)
+static void write_vbus_chp_info(struct visorchannel *chan,
+ struct visor_vbus_headerinfo *hdr_info,
+ struct visor_vbus_deviceinfo *info)
{
int off = sizeof(struct channel_header) + hdr_info->chp_info_offset;
@@ -748,10 +767,9 @@ write_vbus_chp_info(struct visorchannel *chan,
* Returns no value since this is debug information and not needed for
* device functionality.
*/
-static void
-write_vbus_bus_info(struct visorchannel *chan,
- struct visor_vbus_headerinfo *hdr_info,
- struct visor_vbus_deviceinfo *info)
+static void write_vbus_bus_info(struct visorchannel *chan,
+ struct visor_vbus_headerinfo *hdr_info,
+ struct visor_vbus_deviceinfo *info)
{
int off = sizeof(struct channel_header) + hdr_info->bus_info_offset;
@@ -775,10 +793,10 @@ write_vbus_bus_info(struct visorchannel *chan,
* Returns no value since this is debug information and not needed for
* device functionality.
*/
-static void
-write_vbus_dev_info(struct visorchannel *chan,
- struct visor_vbus_headerinfo *hdr_info,
- struct visor_vbus_deviceinfo *info, unsigned int devix)
+static void write_vbus_dev_info(struct visorchannel *chan,
+ struct visor_vbus_headerinfo *hdr_info,
+ struct visor_vbus_deviceinfo *info,
+ unsigned int devix)
{
int off =
(sizeof(struct channel_header) + hdr_info->dev_info_offset) +
@@ -807,14 +825,13 @@ static void bus_device_info_init(
}
/*
- * fix_vbus_dev_info() - for a child device just created on a client bus, fill
- * in information about the driver that is controlling
- * this device into the appropriate slot within the
- * vbus channel of the bus instance
+ * publish_vbus_dev_info() - for a child device just created on a client bus,
+ * fill in information about the driver that is
+ * controlling this device into the appropriate slot
+ * within the vbus channel of the bus instance
* @visordev: struct visor_device for the desired device
*/
-static void
-fix_vbus_dev_info(struct visor_device *visordev)
+static void publish_vbus_dev_info(struct visor_device *visordev)
{
int i;
struct visor_device *bdev;
@@ -853,7 +870,6 @@ fix_vbus_dev_info(struct visor_device *visordev)
bus_device_info_init(&dev_info, chan_type_name, visordrv->name);
write_vbus_dev_info(bdev->visorchannel, hdr_info, &dev_info, dev_no);
-
write_vbus_chp_info(bdev->visorchannel, hdr_info, &chipset_driverinfo);
write_vbus_bus_info(bdev->visorchannel, hdr_info,
&clientbus_driverinfo);
@@ -874,18 +890,14 @@ fix_vbus_dev_info(struct visor_device *visordev)
* was successful with this device, otherwise a negative errno
* value indicating failure reason
*/
-static int
-visordriver_probe_device(struct device *xdev)
+static int visordriver_probe_device(struct device *xdev)
{
int res;
struct visor_driver *drv;
struct visor_device *dev;
- drv = to_visor_driver(xdev->driver);
dev = to_visor_device(xdev);
-
- if (!drv->probe)
- return -ENODEV;
+ drv = to_visor_driver(xdev->driver);
mutex_lock(&dev->visordriver_callback_lock);
dev->being_removed = false;
@@ -894,14 +906,14 @@ visordriver_probe_device(struct device *xdev)
if (res >= 0) {
/* success: reference kept via unmatched get_device() */
get_device(&dev->device);
- fix_vbus_dev_info(dev);
+ publish_vbus_dev_info(dev);
}
mutex_unlock(&dev->visordriver_callback_lock);
return res;
}
-/**
+/*
* visorbus_register_visor_driver() - registers the provided visor driver
* for handling one or more visor device
* types (channel_types)
@@ -952,8 +964,21 @@ visordriver_probe_device(struct device *xdev)
*/
int visorbus_register_visor_driver(struct visor_driver *drv)
{
+ /* can't register on a nonexistent bus */
if (!initialized)
- return -ENODEV; /* can't register on a nonexistent bus */
+ return -ENODEV;
+
+ if (!drv->probe)
+ return -EINVAL;
+
+ if (!drv->remove)
+ return -EINVAL;
+
+ if (!drv->pause)
+ return -EINVAL;
+
+ if (!drv->resume)
+ return -EINVAL;
drv->driver.name = drv->name;
drv->driver.bus = &visorbus_type;
@@ -985,8 +1010,7 @@ EXPORT_SYMBOL_GPL(visorbus_register_visor_driver);
* Return: 0 for success, otherwise negative errno value indicating reason for
* failure
*/
-static int
-visorbus_create_instance(struct visor_device *dev)
+int visorbus_create_instance(struct visor_device *dev)
{
int id = dev->chipset_bus_no;
int err;
@@ -1009,7 +1033,7 @@ visorbus_create_instance(struct visor_device *dev)
&client_bus_info_debugfs_fops);
dev_set_drvdata(&dev->device, dev);
- err = get_vbus_header_info(dev->visorchannel, hdr_info);
+ err = get_vbus_header_info(dev->visorchannel, &dev->device, hdr_info);
if (err < 0)
goto err_debugfs_dir;
@@ -1019,18 +1043,21 @@ visorbus_create_instance(struct visor_device *dev)
list_add_tail(&dev->list_all, &list_all_bus_instances);
+ dev->state.created = 1;
dev->vbus_hdr_info = (void *)hdr_info;
write_vbus_chp_info(dev->visorchannel, hdr_info,
&chipset_driverinfo);
write_vbus_bus_info(dev->visorchannel, hdr_info,
&clientbus_driverinfo);
+ visorbus_response(dev, err, CONTROLVM_BUS_CREATE);
+
return 0;
err_debugfs_dir:
debugfs_remove_recursive(dev->debugfs_dir);
kfree(hdr_info);
- dev_err(&dev->device, "visorbus_create_instance failed: %d\n", err);
+ dev_err(&dev->device, "%s failed: %d\n", __func__, err);
return err;
}
@@ -1038,8 +1065,7 @@ err_debugfs_dir:
* visorbus_remove_instance() - remove a device instance for the visorbus itself
* @dev: struct visor_device indentifying the bus to remove
*/
-static void
-visorbus_remove_instance(struct visor_device *dev)
+void visorbus_remove_instance(struct visor_device *dev)
{
/*
* Note that this will result in the release method for
@@ -1049,20 +1075,17 @@ visorbus_remove_instance(struct visor_device *dev)
* successfully been able to trace thru the code to see where/how
* release() gets called. But I know it does.
*/
- if (dev->visorchannel) {
- visorchannel_destroy(dev->visorchannel);
- dev->visorchannel = NULL;
- }
+ visorchannel_destroy(dev->visorchannel);
kfree(dev->vbus_hdr_info);
list_del(&dev->list_all);
device_unregister(&dev->device);
+ visorbus_response(dev, 0, CONTROLVM_BUS_DESTROY);
}
/*
* remove_all_visor_devices() - remove all child visorbus device instances
*/
-static void
-remove_all_visor_devices(void)
+static void remove_all_visor_devices(void)
{
struct list_head *listentry, *listtmp;
@@ -1074,50 +1097,6 @@ remove_all_visor_devices(void)
}
}
-int
-visorchipset_bus_create(struct visor_device *dev)
-{
- int err;
-
- err = visorbus_create_instance(dev);
-
- if (err < 0)
- return err;
-
- visorbus_create_response(dev, err);
-
- return 0;
-}
-
-void
-visorchipset_bus_destroy(struct visor_device *dev)
-{
- visorbus_remove_instance(dev);
- visorbus_destroy_response(dev, 0);
-}
-
-int
-visorchipset_device_create(struct visor_device *dev_info)
-{
- int err;
-
- err = create_visor_device(dev_info);
- if (err < 0)
- return err;
-
- visorbus_device_create_response(dev_info, err);
-
- return 0;
-}
-
-void
-visorchipset_device_destroy(struct visor_device *dev_info)
-{
- remove_visor_device(dev_info);
-
- visorbus_device_destroy_response(dev_info, 0);
-}
-
/*
* pause_state_change_complete() - the callback function to be called by a
* visorbus function driver when a
@@ -1127,15 +1106,14 @@ visorchipset_device_destroy(struct visor_device *dev_info)
* @status: 0 iff the pause state change completed successfully, otherwise
* a negative errno value indicating the reason for failure
*/
-static void
-pause_state_change_complete(struct visor_device *dev, int status)
+static void pause_state_change_complete(struct visor_device *dev, int status)
{
if (!dev->pausing)
return;
dev->pausing = false;
-
- visorbus_device_pause_response(dev, status);
+ visorbus_device_changestate_response(dev, status,
+ segment_state_standby);
}
/*
@@ -1147,8 +1125,7 @@ pause_state_change_complete(struct visor_device *dev, int status)
* @status: 0 iff the resume state change completed successfully, otherwise
* a negative errno value indicating the reason for failure
*/
-static void
-resume_state_change_complete(struct visor_device *dev, int status)
+static void resume_state_change_complete(struct visor_device *dev, int status)
{
if (!dev->resuming)
return;
@@ -1160,7 +1137,8 @@ resume_state_change_complete(struct visor_device *dev, int status)
* which will presumably want to send some sort of response to
* the initiator.
*/
- visorbus_device_resume_response(dev, status);
+ visorbus_device_changestate_response(dev, status,
+ segment_state_running);
}
/*
@@ -1174,34 +1152,28 @@ resume_state_change_complete(struct visor_device *dev, int status)
* via a callback function; see pause_state_change_complete() and
* resume_state_change_complete().
*/
-static int
-visorchipset_initiate_device_pause_resume(struct visor_device *dev,
- bool is_pause)
+static int visorchipset_initiate_device_pause_resume(struct visor_device *dev,
+ bool is_pause)
{
int err;
struct visor_driver *drv = NULL;
- drv = to_visor_driver(dev->device.driver);
- if (!drv)
- return -ENODEV;
-
+ /* If no driver associated with the device nothing to pause/resume */
+ if (!dev->device.driver)
+ return 0;
if (dev->pausing || dev->resuming)
return -EBUSY;
+ drv = to_visor_driver(dev->device.driver);
if (is_pause) {
- if (!drv->pause)
- return -EINVAL;
-
dev->pausing = true;
err = drv->pause(dev, pause_state_change_complete);
} else {
- /* The vbus_dev_info structure in the channel was been
- * cleared, make sure it is valid.
+ /*
+ * The vbus_dev_info structure in the channel was been cleared,
+ * make sure it is valid.
*/
- fix_vbus_dev_info(dev);
- if (!drv->resume)
- return -EINVAL;
-
+ publish_vbus_dev_info(dev);
dev->resuming = true;
err = drv->resume(dev, resume_state_change_complete);
}
@@ -1209,7 +1181,7 @@ visorchipset_initiate_device_pause_resume(struct visor_device *dev,
return err;
}
-/**
+/*
* visorchipset_device_pause() - start a pause operation for a visor device
* @dev_info: struct visor_device identifying the device being paused
*
@@ -1217,13 +1189,11 @@ visorchipset_initiate_device_pause_resume(struct visor_device *dev,
* that device. Success/failure result is returned asynchronously
* via a callback function; see pause_state_change_complete().
*/
-int
-visorchipset_device_pause(struct visor_device *dev_info)
+int visorchipset_device_pause(struct visor_device *dev_info)
{
int err;
err = visorchipset_initiate_device_pause_resume(dev_info, true);
-
if (err < 0) {
dev_info->pausing = false;
return err;
@@ -1232,7 +1202,7 @@ visorchipset_device_pause(struct visor_device *dev_info)
return 0;
}
-/**
+/*
* visorchipset_device_resume() - start a resume operation for a visor device
* @dev_info: struct visor_device identifying the device being resumed
*
@@ -1240,13 +1210,11 @@ visorchipset_device_pause(struct visor_device *dev_info)
* that device. Success/failure result is returned asynchronously
* via a callback function; see resume_state_change_complete().
*/
-int
-visorchipset_device_resume(struct visor_device *dev_info)
+int visorchipset_device_resume(struct visor_device *dev_info)
{
int err;
err = visorchipset_initiate_device_pause_resume(dev_info, false);
-
if (err < 0) {
dev_info->resuming = false;
return err;
@@ -1255,8 +1223,7 @@ visorchipset_device_resume(struct visor_device *dev_info)
return 0;
}
-int
-visorbus_init(void)
+int visorbus_init(void)
{
int err;
@@ -1271,14 +1238,12 @@ visorbus_init(void)
return err;
initialized = true;
-
bus_device_info_init(&chipset_driverinfo, "chipset", "visorchipset");
return 0;
}
-void
-visorbus_exit(void)
+void visorbus_exit(void)
{
struct list_head *listentry, *listtmp;
diff --git a/drivers/staging/unisys/visorbus/visorbus_private.h b/drivers/staging/unisys/visorbus/visorbus_private.h
index 98a5af19189d..e878d65ab668 100644
--- a/drivers/staging/unisys/visorbus/visorbus_private.h
+++ b/drivers/staging/unisys/visorbus/visorbus_private.h
@@ -1,5 +1,4 @@
-/* visorbus_private.h
- *
+/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
*
@@ -22,36 +21,27 @@
#include "controlvmchannel.h"
#include "vbuschannel.h"
+#include "visorbus.h"
-/* TARGET_HOSTNAME specified as -DTARGET_HOSTNAME=\"thename\" on the
- * command line
- */
-
-int visorchipset_bus_create(struct visor_device *bus_info);
-void visorchipset_bus_destroy(struct visor_device *bus_info);
-int visorchipset_device_create(struct visor_device *dev_info);
-void visorchipset_device_destroy(struct visor_device *dev_info);
+int visorbus_create_instance(struct visor_device *dev);
+void visorbus_remove_instance(struct visor_device *bus_info);
+int create_visor_device(struct visor_device *dev_info);
+void remove_visor_device(struct visor_device *dev_info);
int visorchipset_device_pause(struct visor_device *dev_info);
int visorchipset_device_resume(struct visor_device *dev_info);
-void visorbus_create_response(struct visor_device *p, int response);
-void visorbus_destroy_response(struct visor_device *p, int response);
-void visorbus_device_create_response(struct visor_device *p, int response);
-void visorbus_device_destroy_response(struct visor_device *p, int response);
-void visorbus_device_resume_response(struct visor_device *p, int response);
-void visorbus_device_pause_response(struct visor_device *p, int response);
+void visorbus_response(struct visor_device *p, int response, int controlvm_id);
+void visorbus_device_changestate_response(struct visor_device *p, int response,
+ struct visor_segment_state state);
int visorbus_init(void);
void visorbus_exit(void);
/* visorchannel access functions */
-
-struct visorchannel *visorchannel_create(u64 physaddr,
- unsigned long channel_bytes,
- gfp_t gfp, uuid_le guid);
-struct visorchannel *visorchannel_create_with_lock(u64 physaddr,
- unsigned long channel_bytes,
- gfp_t gfp, uuid_le guid);
+struct visorchannel *visorchannel_create(u64 physaddr, gfp_t gfp,
+ const guid_t *guid);
+struct visorchannel *visorchannel_create_with_lock(u64 physaddr, gfp_t gfp,
+ const guid_t *guid);
void visorchannel_destroy(struct visorchannel *channel);
int visorchannel_read(struct visorchannel *channel, ulong offset,
void *dest, ulong nbytes);
@@ -64,6 +54,6 @@ char *visorchannel_zoneid(struct visorchannel *channel, char *s);
u64 visorchannel_get_clientpartition(struct visorchannel *channel);
int visorchannel_set_clientpartition(struct visorchannel *channel,
u64 partition_handle);
-char *visorchannel_uuid_id(uuid_le *guid, char *s);
+char *visorchannel_guid_id(const guid_t *guid, char *s);
void *visorchannel_get_header(struct visorchannel *channel);
#endif
diff --git a/drivers/staging/unisys/visorbus/visorchannel.c b/drivers/staging/unisys/visorbus/visorchannel.c
index 6885c2cb7135..2a000fee3119 100644
--- a/drivers/staging/unisys/visorbus/visorchannel.c
+++ b/drivers/staging/unisys/visorbus/visorchannel.c
@@ -1,5 +1,4 @@
-/* visorchannel_funcs.c
- *
+/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
*
@@ -26,13 +25,13 @@
#include "visorbus_private.h"
#include "controlvmchannel.h"
-#define MYDRVNAME "visorchannel"
+#define VISOR_DRV_NAME "visorchannel"
#define VISOR_CONSOLEVIDEO_CHANNEL_GUID \
- UUID_LE(0x3cd6e705, 0xd6a2, 0x4aa5, \
- 0xad, 0x5c, 0x7b, 0x8, 0x88, 0x9d, 0xff, 0xe2)
+ GUID_INIT(0x3cd6e705, 0xd6a2, 0x4aa5, \
+ 0xad, 0x5c, 0x7b, 0x8, 0x88, 0x9d, 0xff, 0xe2)
-static const uuid_le visor_video_guid = VISOR_CONSOLEVIDEO_CHANNEL_GUID;
+static const guid_t visor_video_guid = VISOR_CONSOLEVIDEO_CHANNEL_GUID;
struct visorchannel {
u64 physaddr;
@@ -40,18 +39,21 @@ struct visorchannel {
void *mapped;
bool requested;
struct channel_header chan_hdr;
- uuid_le guid;
- bool needs_lock; /* channel creator knows if more than one */
- /* thread will be inserting or removing */
- spinlock_t insert_lock; /* protect head writes in chan_hdr */
- spinlock_t remove_lock; /* protect tail writes in chan_hdr */
-
- uuid_le type;
- uuid_le inst;
+ guid_t guid;
+ /*
+ * channel creator knows if more than one
+ * thread will be inserting or removing
+ */
+ bool needs_lock;
+ /* protect head writes in chan_hdr */
+ spinlock_t insert_lock;
+ /* protect tail writes in chan_hdr */
+ spinlock_t remove_lock;
+ guid_t type;
+ guid_t inst;
};
-void
-visorchannel_destroy(struct visorchannel *channel)
+void visorchannel_destroy(struct visorchannel *channel)
{
if (!channel)
return;
@@ -63,67 +65,58 @@ visorchannel_destroy(struct visorchannel *channel)
kfree(channel);
}
-u64
-visorchannel_get_physaddr(struct visorchannel *channel)
+u64 visorchannel_get_physaddr(struct visorchannel *channel)
{
return channel->physaddr;
}
-ulong
-visorchannel_get_nbytes(struct visorchannel *channel)
+ulong visorchannel_get_nbytes(struct visorchannel *channel)
{
return channel->nbytes;
}
-char *
-visorchannel_uuid_id(uuid_le *guid, char *s)
+char *visorchannel_guid_id(const guid_t *guid, char *s)
{
sprintf(s, "%pUL", guid);
return s;
}
-char *
-visorchannel_id(struct visorchannel *channel, char *s)
+char *visorchannel_id(struct visorchannel *channel, char *s)
{
- return visorchannel_uuid_id(&channel->guid, s);
+ return visorchannel_guid_id(&channel->guid, s);
}
-char *
-visorchannel_zoneid(struct visorchannel *channel, char *s)
+char *visorchannel_zoneid(struct visorchannel *channel, char *s)
{
- return visorchannel_uuid_id(&channel->chan_hdr.zone_uuid, s);
+ return visorchannel_guid_id(&channel->chan_hdr.zone_guid, s);
}
-u64
-visorchannel_get_clientpartition(struct visorchannel *channel)
+u64 visorchannel_get_clientpartition(struct visorchannel *channel)
{
return channel->chan_hdr.partition_handle;
}
-int
-visorchannel_set_clientpartition(struct visorchannel *channel,
- u64 partition_handle)
+int visorchannel_set_clientpartition(struct visorchannel *channel,
+ u64 partition_handle)
{
channel->chan_hdr.partition_handle = partition_handle;
return 0;
}
/**
- * visorchannel_get_uuid() - queries the UUID of the designated channel
+ * visorchannel_get_guid() - queries the GUID of the designated channel
* @channel: the channel to query
*
- * Return: the UUID of the provided channel
+ * Return: the GUID of the provided channel
*/
-uuid_le
-visorchannel_get_uuid(struct visorchannel *channel)
+const guid_t *visorchannel_get_guid(struct visorchannel *channel)
{
- return channel->guid;
+ return &channel->guid;
}
-EXPORT_SYMBOL_GPL(visorchannel_get_uuid);
+EXPORT_SYMBOL_GPL(visorchannel_get_guid);
-int
-visorchannel_read(struct visorchannel *channel, ulong offset,
- void *dest, ulong nbytes)
+int visorchannel_read(struct visorchannel *channel, ulong offset, void *dest,
+ ulong nbytes)
{
if (offset + nbytes > channel->nbytes)
return -EIO;
@@ -133,9 +126,8 @@ visorchannel_read(struct visorchannel *channel, ulong offset,
return 0;
}
-int
-visorchannel_write(struct visorchannel *channel, ulong offset,
- void *dest, ulong nbytes)
+int visorchannel_write(struct visorchannel *channel, ulong offset, void *dest,
+ ulong nbytes)
{
size_t chdr_size = sizeof(struct channel_header);
size_t copy_size;
@@ -154,8 +146,7 @@ visorchannel_write(struct visorchannel *channel, ulong offset,
return 0;
}
-void *
-visorchannel_get_header(struct visorchannel *channel)
+void *visorchannel_get_header(struct visorchannel *channel)
{
return &channel->chan_hdr;
}
@@ -164,17 +155,22 @@ visorchannel_get_header(struct visorchannel *channel)
* Return offset of a specific SIGNAL_QUEUE_HEADER from the beginning of a
* channel header
*/
-#define SIG_QUEUE_OFFSET(chan_hdr, q) \
- ((chan_hdr)->ch_space_offset + \
- ((q) * sizeof(struct signal_queue_header)))
+static int sig_queue_offset(struct channel_header *chan_hdr, int q)
+{
+ return ((chan_hdr)->ch_space_offset +
+ ((q) * sizeof(struct signal_queue_header)));
+}
/*
* Return offset of a specific queue entry (data) from the beginning of a
* channel header
*/
-#define SIG_DATA_OFFSET(chan_hdr, q, sig_hdr, slot) \
- (SIG_QUEUE_OFFSET(chan_hdr, q) + (sig_hdr)->sig_base_offset + \
- ((slot) * (sig_hdr)->signal_size))
+static int sig_data_offset(struct channel_header *chan_hdr, int q,
+ struct signal_queue_header *sig_hdr, int slot)
+{
+ return (sig_queue_offset(chan_hdr, q) + sig_hdr->sig_base_offset +
+ (slot * sig_hdr->signal_size));
+}
/*
* Write the contents of a specific field within a SIGNAL_QUEUE_HEADER back
@@ -182,48 +178,47 @@ visorchannel_get_header(struct visorchannel *channel)
*/
#define SIG_WRITE_FIELD(channel, queue, sig_hdr, FIELD) \
visorchannel_write(channel, \
- SIG_QUEUE_OFFSET(&channel->chan_hdr, queue) + \
+ sig_queue_offset(&channel->chan_hdr, queue) + \
offsetof(struct signal_queue_header, FIELD), \
&((sig_hdr)->FIELD), \
sizeof((sig_hdr)->FIELD))
-static int
-sig_read_header(struct visorchannel *channel, u32 queue,
- struct signal_queue_header *sig_hdr)
+static int sig_read_header(struct visorchannel *channel, u32 queue,
+ struct signal_queue_header *sig_hdr)
{
if (channel->chan_hdr.ch_space_offset < sizeof(struct channel_header))
return -EINVAL;
/* Read the appropriate SIGNAL_QUEUE_HEADER into local memory. */
return visorchannel_read(channel,
- SIG_QUEUE_OFFSET(&channel->chan_hdr, queue),
+ sig_queue_offset(&channel->chan_hdr, queue),
sig_hdr, sizeof(struct signal_queue_header));
}
-static int
-sig_read_data(struct visorchannel *channel, u32 queue,
- struct signal_queue_header *sig_hdr, u32 slot, void *data)
+static int sig_read_data(struct visorchannel *channel, u32 queue,
+ struct signal_queue_header *sig_hdr, u32 slot,
+ void *data)
{
- int signal_data_offset = SIG_DATA_OFFSET(&channel->chan_hdr, queue,
+ int signal_data_offset = sig_data_offset(&channel->chan_hdr, queue,
sig_hdr, slot);
return visorchannel_read(channel, signal_data_offset,
data, sig_hdr->signal_size);
}
-static int
-sig_write_data(struct visorchannel *channel, u32 queue,
- struct signal_queue_header *sig_hdr, u32 slot, void *data)
+static int sig_write_data(struct visorchannel *channel, u32 queue,
+ struct signal_queue_header *sig_hdr, u32 slot,
+ void *data)
{
- int signal_data_offset = SIG_DATA_OFFSET(&channel->chan_hdr, queue,
+ int signal_data_offset = sig_data_offset(&channel->chan_hdr, queue,
sig_hdr, slot);
return visorchannel_write(channel, signal_data_offset,
data, sig_hdr->signal_size);
}
-static int
-signalremove_inner(struct visorchannel *channel, u32 queue, void *msg)
+static int signalremove_inner(struct visorchannel *channel, u32 queue,
+ void *msg)
{
struct signal_queue_header sig_hdr;
int error;
@@ -246,9 +241,9 @@ signalremove_inner(struct visorchannel *channel, u32 queue, void *msg)
/*
* For each data field in SIGNAL_QUEUE_HEADER that was modified,
- * update host memory.
+ * update host memory. Required for channel sync.
*/
- mb(); /* required for channel synch */
+ mb();
error = SIG_WRITE_FIELD(channel, queue, &sig_hdr, tail);
if (error)
@@ -269,8 +264,8 @@ signalremove_inner(struct visorchannel *channel, u32 queue, void *msg)
*
* Return: integer error code indicating the status of the removal
*/
-int
-visorchannel_signalremove(struct visorchannel *channel, u32 queue, void *msg)
+int visorchannel_signalremove(struct visorchannel *channel, u32 queue,
+ void *msg)
{
int rc;
unsigned long flags;
@@ -287,8 +282,7 @@ visorchannel_signalremove(struct visorchannel *channel, u32 queue, void *msg)
}
EXPORT_SYMBOL_GPL(visorchannel_signalremove);
-static bool
-queue_empty(struct visorchannel *channel, u32 queue)
+static bool queue_empty(struct visorchannel *channel, u32 queue)
{
struct signal_queue_header sig_hdr;
@@ -307,8 +301,7 @@ queue_empty(struct visorchannel *channel, u32 queue)
* Return: boolean indicating whether any messages in the designated
* channel/queue are present
*/
-bool
-visorchannel_signalempty(struct visorchannel *channel, u32 queue)
+bool visorchannel_signalempty(struct visorchannel *channel, u32 queue)
{
bool rc;
unsigned long flags;
@@ -324,8 +317,8 @@ visorchannel_signalempty(struct visorchannel *channel, u32 queue)
}
EXPORT_SYMBOL_GPL(visorchannel_signalempty);
-static int
-signalinsert_inner(struct visorchannel *channel, u32 queue, void *msg)
+static int signalinsert_inner(struct visorchannel *channel, u32 queue,
+ void *msg)
{
struct signal_queue_header sig_hdr;
int err;
@@ -351,9 +344,9 @@ signalinsert_inner(struct visorchannel *channel, u32 queue, void *msg)
/*
* For each data field in SIGNAL_QUEUE_HEADER that was modified,
- * update host memory.
+ * update host memory. Required for channel sync.
*/
- mb(); /* required for channel synch */
+ mb();
err = SIG_WRITE_FIELD(channel, queue, &sig_hdr, head);
if (err)
@@ -370,17 +363,8 @@ signalinsert_inner(struct visorchannel *channel, u32 queue, void *msg)
* for a data area in memory, but does NOT modify
* this data area
* @physaddr: physical address of start of channel
- * @channel_bytes: size of the channel in bytes; this may 0 if the channel has
- * already been initialized in memory (which is true for all
- * channels provided to guest environments by the s-Par
- * back-end), in which case the actual channel size will be
- * read from the channel header in memory
* @gfp: gfp_t to use when allocating memory for the data struct
- * @guid: uuid that identifies channel type; this may 0 if the channel
- * has already been initialized in memory (which is true for all
- * channels provided to guest environments by the s-Par
- * back-end), in which case the actual channel guid will be
- * read from the channel header in memory
+ * @guid: GUID that identifies channel type;
* @needs_lock: must specify true if you have multiple threads of execution
* that will be calling visorchannel methods of this
* visorchannel at the same time
@@ -388,9 +372,9 @@ signalinsert_inner(struct visorchannel *channel, u32 queue, void *msg)
* Return: pointer to visorchannel that was created if successful,
* otherwise NULL
*/
-static struct visorchannel *
-visorchannel_create_guts(u64 physaddr, unsigned long channel_bytes,
- gfp_t gfp, uuid_le guid, bool needs_lock)
+static struct visorchannel *visorchannel_create_guts(u64 physaddr, gfp_t gfp,
+ const guid_t *guid,
+ bool needs_lock)
{
struct visorchannel *channel;
int err;
@@ -414,8 +398,8 @@ visorchannel_create_guts(u64 physaddr, unsigned long channel_bytes,
* this. Remember that we haven't requested it so we don't try to
* release later on.
*/
- channel->requested = request_mem_region(physaddr, size, MYDRVNAME);
- if (!channel->requested && uuid_le_cmp(guid, visor_video_guid))
+ channel->requested = request_mem_region(physaddr, size, VISOR_DRV_NAME);
+ if (!channel->requested && !guid_equal(guid, &visor_video_guid))
/* we only care about errors if this is not the video channel */
goto err_destroy_channel;
@@ -428,36 +412,29 @@ visorchannel_create_guts(u64 physaddr, unsigned long channel_bytes,
channel->physaddr = physaddr;
channel->nbytes = size;
- err = visorchannel_read(channel, 0, &channel->chan_hdr,
- sizeof(struct channel_header));
+ err = visorchannel_read(channel, 0, &channel->chan_hdr, size);
if (err)
goto err_destroy_channel;
-
- /* we had better be a CLIENT of this channel */
- if (channel_bytes == 0)
- channel_bytes = (ulong)channel->chan_hdr.size;
- if (uuid_le_cmp(guid, NULL_UUID_LE) == 0)
- guid = channel->chan_hdr.chtype;
+ size = (ulong)channel->chan_hdr.size;
memunmap(channel->mapped);
if (channel->requested)
release_mem_region(channel->physaddr, channel->nbytes);
channel->mapped = NULL;
- channel->requested = request_mem_region(channel->physaddr,
- channel_bytes, MYDRVNAME);
- if (!channel->requested && uuid_le_cmp(guid, visor_video_guid))
+ channel->requested = request_mem_region(channel->physaddr, size,
+ VISOR_DRV_NAME);
+ if (!channel->requested && !guid_equal(guid, &visor_video_guid))
/* we only care about errors if this is not the video channel */
goto err_destroy_channel;
- channel->mapped = memremap(channel->physaddr, channel_bytes,
- MEMREMAP_WB);
+ channel->mapped = memremap(channel->physaddr, size, MEMREMAP_WB);
if (!channel->mapped) {
- release_mem_region(channel->physaddr, channel_bytes);
+ release_mem_region(channel->physaddr, size);
goto err_destroy_channel;
}
- channel->nbytes = channel_bytes;
- channel->guid = guid;
+ channel->nbytes = size;
+ guid_copy(&channel->guid, guid);
return channel;
err_destroy_channel:
@@ -465,20 +442,16 @@ err_destroy_channel:
return NULL;
}
-struct visorchannel *
-visorchannel_create(u64 physaddr, unsigned long channel_bytes,
- gfp_t gfp, uuid_le guid)
+struct visorchannel *visorchannel_create(u64 physaddr, gfp_t gfp,
+ const guid_t *guid)
{
- return visorchannel_create_guts(physaddr, channel_bytes, gfp, guid,
- false);
+ return visorchannel_create_guts(physaddr, gfp, guid, false);
}
-struct visorchannel *
-visorchannel_create_with_lock(u64 physaddr, unsigned long channel_bytes,
- gfp_t gfp, uuid_le guid)
+struct visorchannel *visorchannel_create_with_lock(u64 physaddr, gfp_t gfp,
+ const guid_t *guid)
{
- return visorchannel_create_guts(physaddr, channel_bytes, gfp, guid,
- true);
+ return visorchannel_create_guts(physaddr, gfp, guid, true);
}
/**
@@ -490,8 +463,8 @@ visorchannel_create_with_lock(u64 physaddr, unsigned long channel_bytes,
*
* Return: integer error code indicating the status of the insertion
*/
-int
-visorchannel_signalinsert(struct visorchannel *channel, u32 queue, void *msg)
+int visorchannel_signalinsert(struct visorchannel *channel, u32 queue,
+ void *msg)
{
int rc;
unsigned long flags;
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index 22150564b4fb..74cce4f1a7bd 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -1,5 +1,4 @@
-/* visorchipset_main.c
- *
+/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
*
@@ -15,19 +14,18 @@
*/
#include <linux/acpi.h>
-#include <linux/ctype.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/nls.h>
-#include <linux/netdevice.h>
-#include <linux/uuid.h>
#include <linux/crash_dump.h>
#include "visorbus.h"
#include "visorbus_private.h"
-#include "vmcallinterface.h"
-#define CURRENT_FILE_PC VISOR_BUS_PC_visorchipset_c
+/* {72120008-4AAB-11DC-8530-444553544200} */
+#define VISOR_SIOVM_GUID GUID_INIT(0x72120008, 0x4AAB, 0x11DC, 0x85, 0x30, \
+ 0x44, 0x45, 0x53, 0x54, 0x42, 0x00)
+
+static const guid_t visor_vhba_channel_guid = VISOR_VHBA_CHANNEL_GUID;
+static const guid_t visor_siovm_guid = VISOR_SIOVM_GUID;
+static const guid_t visor_controlvm_channel_guid = VISOR_CONTROLVM_CHANNEL_GUID;
#define POLLJIFFIES_CONTROLVMCHANNEL_FAST 1
#define POLLJIFFIES_CONTROLVMCHANNEL_SLOW 100
@@ -42,9 +40,9 @@
#define UNISYS_VISOR_ID_EDX 0x34367261
/*
- * When the controlvm channel is idle for at least MIN_IDLE_SECONDS,
- * we switch to slow polling mode. As soon as we get a controlvm
- * message, we switch back to fast polling mode.
+ * When the controlvm channel is idle for at least MIN_IDLE_SECONDS, we switch
+ * to slow polling mode. As soon as we get a controlvm message, we switch back
+ * to fast polling mode.
*/
#define MIN_IDLE_SECONDS 10
@@ -54,15 +52,39 @@ struct parser_context {
u8 *curr;
unsigned long bytes_remaining;
bool byte_stream;
- char data[0];
+ struct visor_controlvm_parameters_header data;
};
-struct vmcall_controlvm_addr {
- struct vmcall_io_controlvm_addr_params params;
- int err;
- u64 physaddr;
+/* VMCALL_CONTROLVM_ADDR: Used by all guests, not just IO. */
+#define VMCALL_CONTROLVM_ADDR 0x0501
+
+enum vmcall_result {
+ VMCALL_RESULT_SUCCESS = 0,
+ VMCALL_RESULT_INVALID_PARAM = 1,
+ VMCALL_RESULT_DATA_UNAVAILABLE = 2,
+ VMCALL_RESULT_FAILURE_UNAVAILABLE = 3,
+ VMCALL_RESULT_DEVICE_ERROR = 4,
+ VMCALL_RESULT_DEVICE_NOT_READY = 5
};
+/*
+ * struct vmcall_io_controlvm_addr_params - Structure for IO VMCALLS. Has
+ * parameters to VMCALL_CONTROLVM_ADDR
+ * interface.
+ * @address: The Guest-relative physical address of the ControlVm channel.
+ * This VMCall fills this in with the appropriate address.
+ * Contents provided by this VMCALL (OUT).
+ * @channel_bytes: The size of the ControlVm channel in bytes This VMCall fills
+ * this in with the appropriate address. Contents provided by
+ * this VMCALL (OUT).
+ * @unused: Unused Bytes in the 64-Bit Aligned Struct.
+ */
+struct vmcall_io_controlvm_addr_params {
+ u64 address;
+ u32 channel_bytes;
+ u8 unused[4];
+} __packed;
+
struct visorchipset_device {
struct acpi_device *acpi_device;
unsigned long poll_jiffies;
@@ -80,7 +102,7 @@ struct visorchipset_device {
*/
struct controlvm_message controlvm_pending_msg;
bool controlvm_pending_msg_valid;
- struct vmcall_controlvm_addr controlvm_addr;
+ struct vmcall_io_controlvm_addr_params controlvm_params;
};
static struct visorchipset_device *chipset_dev;
@@ -124,7 +146,6 @@ static ssize_t toolaction_store(struct device *dev,
offsetof(struct visor_controlvm_channel,
tool_action),
&tool_action, sizeof(u8));
-
if (err)
return err;
return count;
@@ -143,7 +164,6 @@ static ssize_t boottotool_show(struct device *dev,
efi_visor_ind),
&efi_visor_indication,
sizeof(struct efi_visor_indication));
-
if (err)
return err;
return sprintf(buf, "%u\n", efi_visor_indication.boot_to_tool);
@@ -165,7 +185,6 @@ static ssize_t boottotool_store(struct device *dev,
efi_visor_ind),
&(efi_visor_indication),
sizeof(struct efi_visor_indication));
-
if (err)
return err;
return count;
@@ -184,7 +203,7 @@ static ssize_t error_show(struct device *dev, struct device_attribute *attr,
&error, sizeof(u32));
if (err)
return err;
- return sprintf(buf, "%i\n", error);
+ return sprintf(buf, "%u\n", error);
}
static ssize_t error_store(struct device *dev, struct device_attribute *attr,
@@ -219,7 +238,7 @@ static ssize_t textid_show(struct device *dev, struct device_attribute *attr,
if (err)
return err;
- return sprintf(buf, "%i\n", text_id);
+ return sprintf(buf, "%u\n", text_id);
}
static ssize_t textid_store(struct device *dev, struct device_attribute *attr,
@@ -277,67 +296,6 @@ static ssize_t remaining_steps_store(struct device *dev,
}
static DEVICE_ATTR_RW(remaining_steps);
-static uuid_le
-parser_id_get(struct parser_context *ctx)
-{
- struct visor_controlvm_parameters_header *phdr = NULL;
-
- phdr = (struct visor_controlvm_parameters_header *)(ctx->data);
- return phdr->id;
-}
-
-static void parser_done(struct parser_context *ctx)
-{
- chipset_dev->controlvm_payload_bytes_buffered -= ctx->param_bytes;
- kfree(ctx);
-}
-
-static void *
-parser_string_get(struct parser_context *ctx)
-{
- u8 *pscan;
- unsigned long nscan;
- int value_length = -1;
- void *value = NULL;
- int i;
-
- pscan = ctx->curr;
- nscan = ctx->bytes_remaining;
- if (nscan == 0)
- return NULL;
- if (!pscan)
- return NULL;
- for (i = 0, value_length = -1; i < nscan; i++)
- if (pscan[i] == '\0') {
- value_length = i;
- break;
- }
- if (value_length < 0) /* '\0' was not included in the length */
- value_length = nscan;
- value = kmalloc(value_length + 1, GFP_KERNEL);
- if (!value)
- return NULL;
- if (value_length > 0)
- memcpy(value, pscan, value_length);
- ((u8 *)(value))[value_length] = '\0';
- return value;
-}
-
-static void *
-parser_name_get(struct parser_context *ctx)
-{
- struct visor_controlvm_parameters_header *phdr = NULL;
-
- phdr = (struct visor_controlvm_parameters_header *)(ctx->data);
-
- if (phdr->name_offset + phdr->name_length > ctx->param_bytes)
- return NULL;
-
- ctx->curr = ctx->data + phdr->name_offset;
- ctx->bytes_remaining = phdr->name_length;
- return parser_string_get(ctx);
-}
-
struct visor_busdev {
u32 bus_no;
u32 dev_no;
@@ -347,11 +305,9 @@ static int match_visorbus_dev_by_id(struct device *dev, void *data)
{
struct visor_device *vdev = to_visor_device(dev);
struct visor_busdev *id = data;
- u32 bus_no = id->bus_no;
- u32 dev_no = id->dev_no;
- if ((vdev->chipset_bus_no == bus_no) &&
- (vdev->chipset_dev_no == dev_no))
+ if ((vdev->chipset_bus_no == id->bus_no) &&
+ (vdev->chipset_dev_no == id->dev_no))
return 1;
return 0;
@@ -364,9 +320,9 @@ struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
struct device *dev_start = NULL;
struct visor_device *vdev = NULL;
struct visor_busdev id = {
- .bus_no = bus_no,
- .dev_no = dev_no
- };
+ .bus_no = bus_no,
+ .dev_no = dev_no
+ };
if (from)
dev_start = &from->device;
@@ -377,9 +333,9 @@ struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
return vdev;
}
-static void
-controlvm_init_response(struct controlvm_message *msg,
- struct controlvm_message_header *msg_hdr, int response)
+static void controlvm_init_response(struct controlvm_message *msg,
+ struct controlvm_message_header *msg_hdr,
+ int response)
{
memset(msg, 0, sizeof(struct controlvm_message));
memcpy(&msg->hdr, msg_hdr, sizeof(struct controlvm_message_header));
@@ -392,10 +348,10 @@ controlvm_init_response(struct controlvm_message *msg,
}
}
-static int
-controlvm_respond_chipset_init(struct controlvm_message_header *msg_hdr,
- int response,
- enum visor_chipset_feature features)
+static int controlvm_respond_chipset_init(
+ struct controlvm_message_header *msg_hdr,
+ int response,
+ enum visor_chipset_feature features)
{
struct controlvm_message outmsg;
@@ -405,8 +361,7 @@ controlvm_respond_chipset_init(struct controlvm_message_header *msg_hdr,
CONTROLVM_QUEUE_REQUEST, &outmsg);
}
-static int
-chipset_init(struct controlvm_message *inmsg)
+static int chipset_init(struct controlvm_message *inmsg)
{
static int chipset_inited;
enum visor_chipset_feature features = 0;
@@ -421,15 +376,15 @@ chipset_init(struct controlvm_message *inmsg)
chipset_inited = 1;
/*
- * Set features to indicate we support parahotplug (if Command
- * also supports it).
+ * Set features to indicate we support parahotplug (if Command also
+ * supports it).
*/
features = inmsg->cmd.init_chipset.features &
VISOR_CHIPSET_FEATURE_PARA_HOTPLUG;
/*
- * Set the "reply" bit so Command knows this is a
- * features-aware driver.
+ * Set the "reply" bit so Command knows this is a features-aware
+ * driver.
*/
features |= VISOR_CHIPSET_FEATURE_REPLY;
@@ -440,9 +395,9 @@ out_respond:
return res;
}
-static int
-controlvm_respond(struct controlvm_message_header *msg_hdr, int response,
- struct visor_segment_state *state)
+static int controlvm_respond(struct controlvm_message_header *msg_hdr,
+ int response,
+ struct visor_segment_state *state)
{
struct controlvm_message outmsg;
@@ -464,8 +419,8 @@ enum crash_obj_type {
CRASH_BUS,
};
-static int
-save_crash_message(struct controlvm_message *msg, enum crash_obj_type cr_type)
+static int save_crash_message(struct controlvm_message *msg,
+ enum crash_obj_type cr_type)
{
u32 local_crash_msg_offset;
u16 local_crash_msg_count;
@@ -529,10 +484,9 @@ save_crash_message(struct controlvm_message *msg, enum crash_obj_type cr_type)
return 0;
}
-static int
-controlvm_responder(enum controlvm_id cmd_id,
- struct controlvm_message_header *pending_msg_hdr,
- int response)
+static int controlvm_responder(enum controlvm_id cmd_id,
+ struct controlvm_message_header *pending_msg_hdr,
+ int response)
{
if (!pending_msg_hdr)
return -EIO;
@@ -543,14 +497,12 @@ controlvm_responder(enum controlvm_id cmd_id,
return controlvm_respond(pending_msg_hdr, response, NULL);
}
-static int
-device_changestate_responder(enum controlvm_id cmd_id,
- struct visor_device *p, int response,
- struct visor_segment_state response_state)
+static int device_changestate_responder(
+ enum controlvm_id cmd_id,
+ struct visor_device *p, int response,
+ struct visor_segment_state response_state)
{
struct controlvm_message outmsg;
- u32 bus_no = p->chipset_bus_no;
- u32 dev_no = p->chipset_dev_no;
if (!p->pending_msg_hdr)
return -EIO;
@@ -559,16 +511,15 @@ device_changestate_responder(enum controlvm_id cmd_id,
controlvm_init_response(&outmsg, p->pending_msg_hdr, response);
- outmsg.cmd.device_change_state.bus_no = bus_no;
- outmsg.cmd.device_change_state.dev_no = dev_no;
+ outmsg.cmd.device_change_state.bus_no = p->chipset_bus_no;
+ outmsg.cmd.device_change_state.dev_no = p->chipset_dev_no;
outmsg.cmd.device_change_state.state = response_state;
return visorchannel_signalinsert(chipset_dev->controlvm_channel,
CONTROLVM_QUEUE_REQUEST, &outmsg);
}
-static int
-visorbus_create(struct controlvm_message *inmsg)
+static int visorbus_create(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
struct controlvm_message_header *pmsg_hdr = NULL;
@@ -580,7 +531,7 @@ visorbus_create(struct controlvm_message *inmsg)
bus_info = visorbus_get_device_by_id(bus_no, BUS_ROOT_DEVICE, NULL);
if (bus_info && (bus_info->state.created == 1)) {
dev_err(&chipset_dev->acpi_device->dev,
- "failed visorbus_create: already exists\n");
+ "failed %s: already exists\n", __func__);
err = -EEXIST;
goto err_respond;
}
@@ -595,7 +546,7 @@ visorbus_create(struct controlvm_message *inmsg)
bus_info->chipset_bus_no = bus_no;
bus_info->chipset_dev_no = BUS_ROOT_DEVICE;
- if (uuid_le_cmp(cmd->create_bus.bus_inst_uuid, visor_siovm_uuid) == 0) {
+ if (guid_equal(&cmd->create_bus.bus_inst_guid, &visor_siovm_guid)) {
err = save_crash_message(inmsg, CRASH_BUS);
if (err)
goto err_free_bus_info;
@@ -615,19 +566,17 @@ visorbus_create(struct controlvm_message *inmsg)
}
visorchannel = visorchannel_create(cmd->create_bus.channel_addr,
- cmd->create_bus.channel_bytes,
GFP_KERNEL,
- cmd->create_bus.bus_data_type_uuid);
-
+ &cmd->create_bus.bus_data_type_guid);
if (!visorchannel) {
err = -ENOMEM;
goto err_free_pending_msg;
}
+
bus_info->visorchannel = visorchannel;
- /* Response will be handled by visorchipset_bus_create */
- err = visorchipset_bus_create(bus_info);
- /* If visorchipset_bus_create didn't respond, need to respond here */
+ /* Response will be handled by visorbus_create_instance on success */
+ err = visorbus_create_instance(bus_info);
if (err)
goto err_destroy_channel;
@@ -648,8 +597,7 @@ err_respond:
return err;
}
-static int
-visorbus_destroy(struct controlvm_message *inmsg)
+static int visorbus_destroy(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
struct controlvm_message_header *pmsg_hdr = NULL;
@@ -683,8 +631,8 @@ visorbus_destroy(struct controlvm_message *inmsg)
bus_info->pending_msg_hdr = pmsg_hdr;
}
- /* Response will be handled by visorchipset_bus_destroy */
- visorchipset_bus_destroy(bus_info);
+ /* Response will be handled by visorbus_remove_instance */
+ visorbus_remove_instance(bus_info);
return 0;
err_respond:
@@ -693,9 +641,60 @@ err_respond:
return err;
}
-static int
-visorbus_configure(struct controlvm_message *inmsg,
- struct parser_context *parser_ctx)
+static const guid_t *parser_id_get(struct parser_context *ctx)
+{
+ return &ctx->data.id;
+}
+
+static void *parser_string_get(struct parser_context *ctx)
+{
+ u8 *pscan;
+ unsigned long nscan;
+ int value_length;
+ void *value;
+ int i;
+
+ pscan = ctx->curr;
+ if (!pscan)
+ return NULL;
+ nscan = ctx->bytes_remaining;
+ if (nscan == 0)
+ return NULL;
+
+ for (i = 0, value_length = -1; i < nscan; i++)
+ if (pscan[i] == '\0') {
+ value_length = i;
+ break;
+ }
+ /* '\0' was not included in the length */
+ if (value_length < 0)
+ value_length = nscan;
+
+ value = kmalloc(value_length + 1, GFP_KERNEL);
+ if (!value)
+ return NULL;
+ if (value_length > 0)
+ memcpy(value, pscan, value_length);
+ ((u8 *)(value))[value_length] = '\0';
+ return value;
+}
+
+static void *parser_name_get(struct parser_context *ctx)
+{
+ struct visor_controlvm_parameters_header *phdr = NULL;
+
+ phdr = &ctx->data;
+
+ if (phdr->name_offset + phdr->name_length > ctx->param_bytes)
+ return NULL;
+
+ ctx->curr = (char *)&phdr + phdr->name_offset;
+ ctx->bytes_remaining = phdr->name_length;
+ return parser_string_get(ctx);
+}
+
+static int visorbus_configure(struct controlvm_message *inmsg,
+ struct parser_context *parser_ctx)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
u32 bus_no;
@@ -707,10 +706,12 @@ visorbus_configure(struct controlvm_message *inmsg,
if (!bus_info) {
err = -EINVAL;
goto err_respond;
- } else if (bus_info->state.created == 0) {
+ }
+ if (bus_info->state.created == 0) {
err = -EINVAL;
goto err_respond;
- } else if (bus_info->pending_msg_hdr) {
+ }
+ if (bus_info->pending_msg_hdr) {
err = -EIO;
goto err_respond;
}
@@ -722,7 +723,9 @@ visorbus_configure(struct controlvm_message *inmsg,
goto err_respond;
if (parser_ctx) {
- bus_info->partition_uuid = parser_id_get(parser_ctx);
+ const guid_t *partition_guid = parser_id_get(parser_ctx);
+
+ guid_copy(&bus_info->partition_guid, partition_guid);
bus_info->name = parser_name_get(parser_ctx);
}
@@ -732,14 +735,13 @@ visorbus_configure(struct controlvm_message *inmsg,
err_respond:
dev_err(&chipset_dev->acpi_device->dev,
- "visorbus_configure exited with err: %d\n", err);
+ "%s exited with err: %d\n", __func__, err);
if (inmsg->hdr.flags.response_expected == 1)
controlvm_responder(inmsg->hdr.id, &inmsg->hdr, err);
return err;
}
-static int
-visorbus_device_create(struct controlvm_message *inmsg)
+static int visorbus_device_create(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
struct controlvm_message_header *pmsg_hdr = NULL;
@@ -757,7 +759,6 @@ visorbus_device_create(struct controlvm_message *inmsg)
err = -ENODEV;
goto err_respond;
}
-
if (bus_info->state.created == 0) {
dev_err(&chipset_dev->acpi_device->dev,
"bus not created, id: %d\n", bus_no);
@@ -781,17 +782,13 @@ visorbus_device_create(struct controlvm_message *inmsg)
dev_info->chipset_bus_no = bus_no;
dev_info->chipset_dev_no = dev_no;
- dev_info->inst = cmd->create_device.dev_inst_uuid;
-
- /* not sure where the best place to set the 'parent' */
+ guid_copy(&dev_info->inst, &cmd->create_device.dev_inst_guid);
dev_info->device.parent = &bus_info->device;
visorchannel =
visorchannel_create_with_lock(cmd->create_device.channel_addr,
- cmd->create_device.channel_bytes,
GFP_KERNEL,
- cmd->create_device.data_type_uuid);
-
+ &cmd->create_device.data_type_guid);
if (!visorchannel) {
dev_err(&chipset_dev->acpi_device->dev,
"failed to create visorchannel: %d/%d\n",
@@ -800,9 +797,8 @@ visorbus_device_create(struct controlvm_message *inmsg)
goto err_free_dev_info;
}
dev_info->visorchannel = visorchannel;
- dev_info->channel_type_guid = cmd->create_device.data_type_uuid;
- if (uuid_le_cmp(cmd->create_device.data_type_uuid,
- visor_vhba_channel_uuid) == 0) {
+ guid_copy(&dev_info->channel_type_guid, &cmd->create_device.data_type_guid);
+ if (guid_equal(&cmd->create_device.data_type_guid, &visor_vhba_channel_guid)) {
err = save_crash_message(inmsg, CRASH_DEV);
if (err)
goto err_destroy_visorchannel;
@@ -819,8 +815,8 @@ visorbus_device_create(struct controlvm_message *inmsg)
sizeof(struct controlvm_message_header));
dev_info->pending_msg_hdr = pmsg_hdr;
}
- /* visorchipset_device_create will send response */
- err = visorchipset_device_create(dev_info);
+ /* create_visor_device will send response */
+ err = create_visor_device(dev_info);
if (err)
goto err_destroy_visorchannel;
@@ -838,8 +834,7 @@ err_respond:
return err;
}
-static int
-visorbus_device_changestate(struct controlvm_message *inmsg)
+static int visorbus_device_changestate(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
struct controlvm_message_header *pmsg_hdr = NULL;
@@ -899,8 +894,7 @@ err_respond:
return err;
}
-static int
-visorbus_device_destroy(struct controlvm_message *inmsg)
+static int visorbus_device_destroy(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
struct controlvm_message_header *pmsg_hdr = NULL;
@@ -918,7 +912,6 @@ visorbus_device_destroy(struct controlvm_message *inmsg)
err = -EINVAL;
goto err_respond;
}
-
if (dev_info->pending_msg_hdr) {
/* only non-NULL if dev is still waiting on a response */
err = -EIO;
@@ -936,7 +929,8 @@ visorbus_device_destroy(struct controlvm_message *inmsg)
dev_info->pending_msg_hdr = pmsg_hdr;
}
- visorchipset_device_destroy(dev_info);
+ kfree(dev_info->name);
+ remove_visor_device(dev_info);
return 0;
err_respond:
@@ -954,8 +948,7 @@ err_respond:
* disable the specified device. The udev script then writes to
* /sys/devices/platform/visorchipset/parahotplug, which causes the
* parahotplug store functions to get called, at which point the
- * appropriate CONTROLVM message is retrieved from the list and responded
- * to.
+ * appropriate CONTROLVM message is retrieved from the list and responded to.
*/
#define PARAHOTPLUG_TIMEOUT_MS 2000
@@ -967,8 +960,7 @@ err_respond:
*
* Return: a unique integer value
*/
-static int
-parahotplug_next_id(void)
+static int parahotplug_next_id(void)
{
static atomic_t id = ATOMIC_INIT(0);
@@ -982,8 +974,7 @@ parahotplug_next_id(void)
*
* Return: expected expiration time (in jiffies)
*/
-static unsigned long
-parahotplug_next_expiration(void)
+static unsigned long parahotplug_next_expiration(void)
{
return jiffies + msecs_to_jiffies(PARAHOTPLUG_TIMEOUT_MS);
}
@@ -996,8 +987,8 @@ parahotplug_next_expiration(void)
*
* Return: the request containing the provided message
*/
-static struct parahotplug_request *
-parahotplug_request_create(struct controlvm_message *msg)
+static struct parahotplug_request *parahotplug_request_create(
+ struct controlvm_message *msg)
{
struct parahotplug_request *req;
@@ -1016,14 +1007,14 @@ parahotplug_request_create(struct controlvm_message *msg)
* parahotplug_request_destroy() - free a parahotplug_request
* @req: the request to deallocate
*/
-static void
-parahotplug_request_destroy(struct parahotplug_request *req)
+static void parahotplug_request_destroy(struct parahotplug_request *req)
{
kfree(req);
}
static LIST_HEAD(parahotplug_request_list);
-static DEFINE_SPINLOCK(parahotplug_request_list_lock); /* lock for above */
+/* lock for above */
+static DEFINE_SPINLOCK(parahotplug_request_list_lock);
/*
* parahotplug_request_complete() - mark request as complete
@@ -1036,8 +1027,7 @@ static DEFINE_SPINLOCK(parahotplug_request_list_lock); /* lock for above */
*
* Return: 0 on success or -EINVAL on failure
*/
-static int
-parahotplug_request_complete(int id, u16 active)
+static int parahotplug_request_complete(int id, u16 active)
{
struct list_head *pos;
struct list_head *tmp;
@@ -1146,7 +1136,7 @@ static struct attribute *visorchipset_parahotplug_attrs[] = {
NULL
};
-static struct attribute_group visorchipset_parahotplug_group = {
+static const struct attribute_group visorchipset_parahotplug_group = {
.name = "parahotplug",
.attrs = visorchipset_parahotplug_attrs
};
@@ -1164,8 +1154,7 @@ static const struct attribute_group *visorchipset_dev_groups[] = {
* Cause uevent to run the user level script to do the disable/enable specified
* in the parahotplug_request.
*/
-static int
-parahotplug_request_kickoff(struct parahotplug_request *req)
+static int parahotplug_request_kickoff(struct parahotplug_request *req)
{
struct controlvm_message_packet *cmd = &req->msg.cmd;
char env_cmd[40], env_id[40], env_state[40], env_bus[40], env_dev[40],
@@ -1194,14 +1183,12 @@ parahotplug_request_kickoff(struct parahotplug_request *req)
* off a udev script
* @inmsg: the message indicating whether to enable or disable
*/
-static int
-parahotplug_process_message(struct controlvm_message *inmsg)
+static int parahotplug_process_message(struct controlvm_message *inmsg)
{
struct parahotplug_request *req;
int err;
req = parahotplug_request_create(inmsg);
-
if (!req)
return -ENOMEM;
@@ -1220,10 +1207,9 @@ parahotplug_process_message(struct controlvm_message *inmsg)
}
/*
- * For disable messages, add the request to the
- * request list before kicking off the udev script. It
- * won't get responded to until the script has
- * indicated it's done.
+ * For disable messages, add the request to the request list before
+ * kicking off the udev script. It won't get responded to until the
+ * script has indicated it's done.
*/
spin_lock(&parahotplug_request_list_lock);
list_add_tail(&req->list, &parahotplug_request_list);
@@ -1247,8 +1233,7 @@ err_respond:
*
* Return: 0 on success, negative on failure
*/
-static int
-chipset_ready_uevent(struct controlvm_message_header *msg_hdr)
+static int chipset_ready_uevent(struct controlvm_message_header *msg_hdr)
{
int res;
@@ -1268,8 +1253,7 @@ chipset_ready_uevent(struct controlvm_message_header *msg_hdr)
*
* Return: 0 on success, negative on failure
*/
-static int
-chipset_selftest_uevent(struct controlvm_message_header *msg_hdr)
+static int chipset_selftest_uevent(struct controlvm_message_header *msg_hdr)
{
char env_selftest[20];
char *envp[] = { env_selftest, NULL };
@@ -1292,13 +1276,11 @@ chipset_selftest_uevent(struct controlvm_message_header *msg_hdr)
*
* Return: 0 on success, negative on failure
*/
-static int
-chipset_notready_uevent(struct controlvm_message_header *msg_hdr)
+static int chipset_notready_uevent(struct controlvm_message_header *msg_hdr)
{
- int res;
-
- res = kobject_uevent(&chipset_dev->acpi_device->dev.kobj,
+ int res = kobject_uevent(&chipset_dev->acpi_device->dev.kobj,
KOBJ_OFFLINE);
+
if (msg_hdr->flags.response_expected)
controlvm_respond(msg_hdr, res, NULL);
@@ -1321,13 +1303,12 @@ static int unisys_vmcall(unsigned long tuple, unsigned long param)
__asm__ __volatile__(".byte 0x00f, 0x001, 0x0c1" : "=a"(result) :
"a"(tuple), "b"(reg_ebx), "c"(reg_ecx));
-
if (result)
goto error;
return 0;
-
-error: /* Need to convert from VMCALL error codes to Linux */
+/* Need to convert from VMCALL error codes to Linux */
+error:
switch (result) {
case VMCALL_RESULT_INVALID_PARAM:
return -EINVAL;
@@ -1337,35 +1318,27 @@ error: /* Need to convert from VMCALL error codes to Linux */
return -EFAULT;
}
}
-static unsigned int
-issue_vmcall_io_controlvm_addr(u64 *control_addr, u32 *control_bytes)
-{
- chipset_dev->controlvm_addr.physaddr = virt_to_phys(
- &chipset_dev->controlvm_addr.params);
- chipset_dev->controlvm_addr.err = unisys_vmcall(VMCALL_CONTROLVM_ADDR,
- chipset_dev->controlvm_addr.physaddr);
- if (chipset_dev->controlvm_addr.err)
- return chipset_dev->controlvm_addr.err;
-
- *control_addr = chipset_dev->controlvm_addr.params.address;
- *control_bytes = chipset_dev->controlvm_addr.params.channel_bytes;
-
- return 0;
-}
-static u64 controlvm_get_channel_address(void)
+static int controlvm_channel_create(struct visorchipset_device *dev)
{
- u64 addr = 0;
- u32 size = 0;
-
- if (issue_vmcall_io_controlvm_addr(&addr, &size))
- return 0;
+ struct visorchannel *chan;
+ u64 addr;
+ int err;
- return addr;
+ err = unisys_vmcall(VMCALL_CONTROLVM_ADDR,
+ virt_to_phys(&dev->controlvm_params));
+ if (err)
+ return err;
+ addr = dev->controlvm_params.address;
+ chan = visorchannel_create_with_lock(addr, GFP_KERNEL,
+ &visor_controlvm_channel_guid);
+ if (!chan)
+ return -ENOMEM;
+ dev->controlvm_channel = chan;
+ return 0;
}
-static void
-setup_crash_devices_work_queue(struct work_struct *work)
+static void setup_crash_devices_work_queue(struct work_struct *work)
{
struct controlvm_message local_crash_bus_msg;
struct controlvm_message local_crash_dev_msg;
@@ -1444,87 +1417,44 @@ setup_crash_devices_work_queue(struct work_struct *work)
visorbus_device_create(&local_crash_dev_msg);
}
-void
-visorbus_create_response(struct visor_device *bus_info, int response)
+void visorbus_response(struct visor_device *bus_info, int response,
+ int controlvm_id)
{
- if (response >= 0)
- bus_info->state.created = 1;
-
- controlvm_responder(CONTROLVM_BUS_CREATE, bus_info->pending_msg_hdr,
- response);
+ controlvm_responder(controlvm_id, bus_info->pending_msg_hdr, response);
kfree(bus_info->pending_msg_hdr);
bus_info->pending_msg_hdr = NULL;
}
-void
-visorbus_destroy_response(struct visor_device *bus_info, int response)
-{
- controlvm_responder(CONTROLVM_BUS_DESTROY, bus_info->pending_msg_hdr,
- response);
-
- kfree(bus_info->pending_msg_hdr);
- bus_info->pending_msg_hdr = NULL;
-}
-
-void
-visorbus_device_create_response(struct visor_device *dev_info, int response)
-{
- if (response >= 0)
- dev_info->state.created = 1;
-
- controlvm_responder(CONTROLVM_DEVICE_CREATE, dev_info->pending_msg_hdr,
- response);
-
- kfree(dev_info->pending_msg_hdr);
- dev_info->pending_msg_hdr = NULL;
-}
-
-void
-visorbus_device_destroy_response(struct visor_device *dev_info, int response)
-{
- controlvm_responder(CONTROLVM_DEVICE_DESTROY, dev_info->pending_msg_hdr,
- response);
-
- kfree(dev_info->pending_msg_hdr);
- dev_info->pending_msg_hdr = NULL;
-}
-
-void
-visorbus_device_pause_response(struct visor_device *dev_info, int response)
+void visorbus_device_changestate_response(struct visor_device *dev_info,
+ int response,
+ struct visor_segment_state state)
{
device_changestate_responder(CONTROLVM_DEVICE_CHANGESTATE,
- dev_info, response,
- segment_state_standby);
+ dev_info, response, state);
kfree(dev_info->pending_msg_hdr);
dev_info->pending_msg_hdr = NULL;
}
-void
-visorbus_device_resume_response(struct visor_device *dev_info, int response)
+static void parser_done(struct parser_context *ctx)
{
- device_changestate_responder(CONTROLVM_DEVICE_CHANGESTATE,
- dev_info, response,
- segment_state_running);
-
- kfree(dev_info->pending_msg_hdr);
- dev_info->pending_msg_hdr = NULL;
+ chipset_dev->controlvm_payload_bytes_buffered -= ctx->param_bytes;
+ kfree(ctx);
}
-static struct parser_context *
-parser_init_byte_stream(u64 addr, u32 bytes, bool local, bool *retry)
+static struct parser_context *parser_init_stream(u64 addr, u32 bytes,
+ bool *retry)
{
- int allocbytes = sizeof(struct parser_context) + bytes;
+ int allocbytes;
struct parser_context *ctx;
+ void *mapping;
*retry = false;
- /*
- * alloc an 0 extra byte to ensure payload is
- * '\0'-terminated
- */
- allocbytes++;
+ /* alloc an extra byte to ensure payload is \0 terminated */
+ allocbytes = bytes + 1 + (sizeof(struct parser_context) -
+ sizeof(struct visor_controlvm_parameters_header));
if ((chipset_dev->controlvm_payload_bytes_buffered + bytes)
> MAX_CONTROLVM_PAYLOAD_BYTES) {
*retry = true;
@@ -1538,32 +1468,18 @@ parser_init_byte_stream(u64 addr, u32 bytes, bool local, bool *retry)
ctx->allocbytes = allocbytes;
ctx->param_bytes = bytes;
- ctx->curr = NULL;
- ctx->bytes_remaining = 0;
- ctx->byte_stream = false;
- if (local) {
- void *p;
-
- if (addr > virt_to_phys(high_memory - 1))
- goto err_finish_ctx;
- p = __va((unsigned long)(addr));
- memcpy(ctx->data, p, bytes);
- } else {
- void *mapping = memremap(addr, bytes, MEMREMAP_WB);
-
- if (!mapping)
- goto err_finish_ctx;
- memcpy(ctx->data, mapping, bytes);
- memunmap(mapping);
- }
-
+ mapping = memremap(addr, bytes, MEMREMAP_WB);
+ if (!mapping)
+ goto err_finish_ctx;
+ memcpy(&ctx->data, mapping, bytes);
+ memunmap(mapping);
ctx->byte_stream = true;
chipset_dev->controlvm_payload_bytes_buffered += ctx->param_bytes;
return ctx;
err_finish_ctx:
- parser_done(ctx);
+ kfree(ctx);
return NULL;
}
@@ -1580,19 +1496,16 @@ err_finish_ctx:
* which to copy out controlvm payload data.
* < 0 - error: ControlVM message was processed but an error occurred.
*/
-static int
-handle_command(struct controlvm_message inmsg, u64 channel_addr)
+static int handle_command(struct controlvm_message inmsg, u64 channel_addr)
{
struct controlvm_message_packet *cmd = &inmsg.cmd;
u64 parm_addr;
u32 parm_bytes;
struct parser_context *parser_ctx = NULL;
- bool local_addr;
struct controlvm_message ackmsg;
int err = 0;
/* create parsing context if necessary */
- local_addr = (inmsg.hdr.flags.test_message == 1);
parm_addr = channel_addr + inmsg.hdr.payload_vm_offset;
parm_bytes = inmsg.hdr.payload_bytes;
@@ -1601,25 +1514,19 @@ handle_command(struct controlvm_message inmsg, u64 channel_addr)
* within our OS-controlled memory. We need to know that, because it
* makes a difference in how we compute the virtual address.
*/
- if (parm_addr && parm_bytes) {
+ if (parm_bytes) {
bool retry = false;
- parser_ctx =
- parser_init_byte_stream(parm_addr, parm_bytes,
- local_addr, &retry);
+ parser_ctx = parser_init_stream(parm_addr, parm_bytes, &retry);
if (!parser_ctx && retry)
return -EAGAIN;
}
+ controlvm_init_response(&ackmsg, &inmsg.hdr, CONTROLVM_RESP_SUCCESS);
+ err = visorchannel_signalinsert(chipset_dev->controlvm_channel,
+ CONTROLVM_QUEUE_ACK, &ackmsg);
+ if (err)
+ return err;
- if (!local_addr) {
- controlvm_init_response(&ackmsg, &inmsg.hdr,
- CONTROLVM_RESP_SUCCESS);
- err = visorchannel_signalinsert(chipset_dev->controlvm_channel,
- CONTROLVM_QUEUE_ACK,
- &ackmsg);
- if (err)
- return err;
- }
switch (inmsg.hdr.id) {
case CONTROLVM_CHIPSET_INIT:
err = chipset_init(&inmsg);
@@ -1641,8 +1548,8 @@ handle_command(struct controlvm_message inmsg, u64 channel_addr)
err = parahotplug_process_message(&inmsg);
} else {
/*
- * save the hdr and cmd structures for later use
- * when sending back the response to Command
+ * save the hdr and cmd structures for later use when
+ * sending back the response to Command
*/
err = visorbus_device_changestate(&inmsg);
break;
@@ -1689,12 +1596,9 @@ handle_command(struct controlvm_message inmsg, u64 channel_addr)
*
* Return: 0 if valid message was retrieved or -error
*/
-static int
-read_controlvm_event(struct controlvm_message *msg)
+static int read_controlvm_event(struct controlvm_message *msg)
{
- int err;
-
- err = visorchannel_signalremove(chipset_dev->controlvm_channel,
+ int err = visorchannel_signalremove(chipset_dev->controlvm_channel,
CONTROLVM_QUEUE_EVENT, msg);
if (err)
return err;
@@ -1710,8 +1614,7 @@ read_controlvm_event(struct controlvm_message *msg)
* parahotplug_process_list() - remove any request from the list that's been on
* there too long and respond with an error
*/
-static void
-parahotplug_process_list(void)
+static void parahotplug_process_list(void)
{
struct list_head *pos;
struct list_head *tmp;
@@ -1737,8 +1640,7 @@ parahotplug_process_list(void)
spin_unlock(&parahotplug_request_list_lock);
}
-static void
-controlvm_periodic_work(struct work_struct *work)
+static void controlvm_periodic_work(struct work_struct *work)
{
struct controlvm_message inmsg;
int count = 0;
@@ -1756,9 +1658,8 @@ controlvm_periodic_work(struct work_struct *work)
if (chipset_dev->controlvm_pending_msg_valid) {
/*
- * we throttled processing of a prior
- * msg, so try to process it again
- * rather than reading a new one
+ * we throttled processing of a prior msg, so try to process
+ * it again rather than reading a new one
*/
inmsg = chipset_dev->controlvm_pending_msg;
chipset_dev->controlvm_pending_msg_valid = false;
@@ -1793,9 +1694,8 @@ schedule_out:
if (time_after(jiffies, chipset_dev->most_recent_message_jiffies +
(HZ * MIN_IDLE_SECONDS))) {
/*
- * it's been longer than MIN_IDLE_SECONDS since we
- * processed our last controlvm message; slow down the
- * polling
+ * it's been longer than MIN_IDLE_SECONDS since we processed
+ * our last controlvm message; slow down the polling
*/
if (chipset_dev->poll_jiffies !=
POLLJIFFIES_CONTROLVMCHANNEL_SLOW)
@@ -1812,41 +1712,36 @@ schedule_out:
chipset_dev->poll_jiffies);
}
-static int
-visorchipset_init(struct acpi_device *acpi_device)
+static int visorchipset_init(struct acpi_device *acpi_device)
{
int err = -ENODEV;
- u64 addr;
- uuid_le uuid = VISOR_CONTROLVM_CHANNEL_UUID;
struct visorchannel *controlvm_channel;
chipset_dev = kzalloc(sizeof(*chipset_dev), GFP_KERNEL);
if (!chipset_dev)
goto error;
- addr = controlvm_get_channel_address();
- if (!addr)
- goto error;
+ err = controlvm_channel_create(chipset_dev);
+ if (err)
+ goto error_free_chipset_dev;
acpi_device->driver_data = chipset_dev;
-
chipset_dev->acpi_device = acpi_device;
chipset_dev->poll_jiffies = POLLJIFFIES_CONTROLVMCHANNEL_FAST;
- controlvm_channel = visorchannel_create_with_lock(addr,
- 0, GFP_KERNEL, uuid);
-
- if (!controlvm_channel)
- goto error_free_chipset_dev;
-
- chipset_dev->controlvm_channel = controlvm_channel;
err = sysfs_create_groups(&chipset_dev->acpi_device->dev.kobj,
visorchipset_dev_groups);
if (err < 0)
goto error_destroy_channel;
- if (!VISOR_CONTROLVM_CHANNEL_OK_CLIENT(
- visorchannel_get_header(controlvm_channel)))
+ controlvm_channel = chipset_dev->controlvm_channel;
+ if (!visor_check_channel(visorchannel_get_header(controlvm_channel),
+ &chipset_dev->acpi_device->dev,
+ &visor_controlvm_channel_guid,
+ "controlvm",
+ sizeof(struct visor_controlvm_channel),
+ VISOR_CONTROLVM_CHANNEL_VERSIONID,
+ VISOR_CHANNEL_SIGNATURE))
goto error_delete_groups;
/* if booting in a crash kernel */
@@ -1886,8 +1781,7 @@ error:
return err;
}
-static int
-visorchipset_exit(struct acpi_device *acpi_device)
+static int visorchipset_exit(struct acpi_device *acpi_device)
{
visorbus_exit();
cancel_delayed_work_sync(&chipset_dev->periodic_controlvm_work);
@@ -1928,9 +1822,8 @@ static __init int visorutil_spar_detect(void)
return (ebx == UNISYS_VISOR_ID_EBX) &&
(ecx == UNISYS_VISOR_ID_ECX) &&
(edx == UNISYS_VISOR_ID_EDX);
- } else {
- return 0;
}
+ return 0;
}
static int init_unisys(void)
diff --git a/drivers/staging/unisys/visorbus/vmcallinterface.h b/drivers/staging/unisys/visorbus/vmcallinterface.h
deleted file mode 100644
index cc70e1b16bda..000000000000
--- a/drivers/staging/unisys/visorbus/vmcallinterface.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 2010 - 2015 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- */
-
-#ifndef __VMCALLINTERFACE_H__
-#define __VMCALLINTERFACE_H__
-
-enum vmcall_monitor_interface_method_tuple { /* VMCALL identification tuples */
- /* Note: when a new VMCALL is added:
- * - the 1st 2 hex digits correspond to one of the
- * VMCALL_MONITOR_INTERFACE types and
- * - the next 2 hex digits are the nth relative instance of within a
- * type
- * E.G. for VMCALL_VIRTPART_RECYCLE_PART,
- * - the 0x02 identifies it as a VMCALL_VIRTPART type and
- * - the 0x01 identifies it as the 1st instance of a VMCALL_VIRTPART
- * type of VMCALL
- */
- /* used by all Guests, not just IO */
- VMCALL_CONTROLVM_ADDR = 0x0501,
-};
-
-enum vmcall_result {
- VMCALL_RESULT_SUCCESS = 0,
- VMCALL_RESULT_INVALID_PARAM = 1,
- VMCALL_RESULT_DATA_UNAVAILABLE = 2,
- VMCALL_RESULT_FAILURE_UNAVAILABLE = 3,
- VMCALL_RESULT_DEVICE_ERROR = 4,
- VMCALL_RESULT_DEVICE_NOT_READY = 5
-};
-
-/* Structures for IO VMCALLs */
-/* Parameters to VMCALL_CONTROLVM_ADDR interface */
-struct vmcall_io_controlvm_addr_params {
- /* The Guest-relative physical address of the ControlVm channel. */
- /* This VMCall fills this in with the appropriate address. */
- u64 address; /* contents provided by this VMCALL (OUT) */
- /* the size of the ControlVm channel in bytes This VMCall fills this */
- /* in with the appropriate address. */
- u32 channel_bytes; /* contents provided by this VMCALL (OUT) */
- u8 unused[4]; /* Unused Bytes in the 64-Bit Aligned Struct */
-} __packed;
-
-#endif /* __VMCALLINTERFACE_H__ */
diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index a6e7a6bbc428..8567e447891e 100644
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -1,4 +1,5 @@
-/* Copyright (c) 2012 - 2015 UNISYS CORPORATION
+/*
+ * Copyright (c) 2012 - 2015 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
@@ -14,7 +15,6 @@
*/
#include <linux/debugfs.h>
-#include <linux/skbuff.h>
#include <linux/kthread.h>
#include <linux/idr.h>
#include <linux/seq_file.h>
@@ -39,16 +39,17 @@ static struct visor_channeltype_descriptor visorhba_channel_types[] = {
/* Note that the only channel type we expect to be reported by the
* bus driver is the VISOR_VHBA channel.
*/
- { VISOR_VHBA_CHANNEL_UUID, "sparvhba" },
- { NULL_UUID_LE, NULL }
+ { VISOR_VHBA_CHANNEL_GUID, "sparvhba" },
+ {}
};
MODULE_DEVICE_TABLE(visorbus, visorhba_channel_types);
-MODULE_ALIAS("visorbus:" VISOR_VHBA_CHANNEL_UUID_STR);
+MODULE_ALIAS("visorbus:" VISOR_VHBA_CHANNEL_GUID_STR);
struct visordisk_info {
u32 valid;
- u32 channel, id, lun; /* Disk Path */
+ /* Disk Path */
+ u32 channel, id, lun;
atomic_t ios_threshold;
atomic_t error_count;
struct visordisk_info *next;
@@ -56,8 +57,10 @@ struct visordisk_info {
struct scsipending {
struct uiscmdrsp cmdrsp;
- void *sent; /* The Data being tracked */
- char cmdtype; /* Type of pointer that is being stored */
+ /* The Data being tracked */
+ void *sent;
+ /* Type of pointer that is being stored */
+ char cmdtype;
};
/* Each scsi_host has a host_data area that contains this struct. */
@@ -71,7 +74,8 @@ struct visorhba_devdata {
struct scsipending pending[MAX_PENDING_REQUESTS];
/* Start search for next pending free slot here */
unsigned int nextinsert;
- spinlock_t privlock; /* lock to protect data in devdata */
+ /* lock to protect data in devdata */
+ spinlock_t privlock;
bool serverdown;
bool serverchangingstate;
unsigned long long acquire_failed_cnt;
@@ -108,18 +112,18 @@ struct visorhba_devices_open {
(iter->lun == match->lun))
/*
- * visor_thread_start - starts a thread for the device
- * @threadfn: Function the thread starts
- * @thrcontext: Context to pass to the thread, i.e. devdata
- * @name: string describing name of thread
+ * visor_thread_start - Starts a thread for the device
+ * @threadfn: Function the thread starts
+ * @thrcontext: Context to pass to the thread, i.e. devdata
+ * @name: String describing name of thread
*
- * Starts a thread for the device.
+ * Starts a thread for the device.
*
- * Return the task_struct * denoting the thread on success,
- * or NULL on failure
+ * Return: The task_struct * denoting the thread on success,
+ * or NULL on failure
*/
-static struct task_struct *visor_thread_start
-(int (*threadfn)(void *), void *thrcontext, char *name)
+static struct task_struct *visor_thread_start(int (*threadfn)(void *),
+ void *thrcontext, char *name)
{
struct task_struct *task;
@@ -132,27 +136,27 @@ static struct task_struct *visor_thread_start
}
/*
- * visor_thread_stop - stops the thread if it is running
+ * visor_thread_stop - Stops the thread if it is running
+ * @task: Description of process to stop
*/
static void visor_thread_stop(struct task_struct *task)
{
- if (!task)
- return; /* no thread running */
kthread_stop(task);
}
/*
- * add_scsipending_entry - save off io command that is pending in
- * Service Partition
- * @devdata: Pointer to devdata
- * @cmdtype: Specifies the type of command pending
- * @new: The command to be saved
+ * add_scsipending_entry - Save off io command that is pending in
+ * Service Partition
+ * @devdata: Pointer to devdata
+ * @cmdtype: Specifies the type of command pending
+ * @new: The command to be saved
*
- * Saves off the io command that is being handled by the Service
- * Partition so that it can be handled when it completes. If new is
- * NULL it is assumed the entry refers only to the cmdrsp.
- * Returns insert_location where entry was added,
- * -EBUSY if it can't
+ * Saves off the io command that is being handled by the Service
+ * Partition so that it can be handled when it completes. If new is
+ * NULL it is assumed the entry refers only to the cmdrsp.
+ *
+ * Return: Insert_location where entry was added on success,
+ * -EBUSY if it can't
*/
static int add_scsipending_entry(struct visorhba_devdata *devdata,
char cmdtype, void *new)
@@ -176,7 +180,8 @@ static int add_scsipending_entry(struct visorhba_devdata *devdata,
entry->cmdtype = cmdtype;
if (new)
entry->sent = new;
- else /* wants to send cmdrsp */
+ /* wants to send cmdrsp */
+ else
entry->sent = &entry->cmdrsp;
devdata->nextinsert = (insert_location + 1) % MAX_PENDING_REQUESTS;
spin_unlock_irqrestore(&devdata->privlock, flags);
@@ -185,15 +190,15 @@ static int add_scsipending_entry(struct visorhba_devdata *devdata,
}
/*
- * del_scsipending_ent - removes an entry from the pending array
- * @devdata: Device holding the pending array
- * @del: Entry to remove
+ * del_scsipending_ent - Removes an entry from the pending array
+ * @devdata: Device holding the pending array
+ * @del: Entry to remove
*
- * Removes the entry pointed at by del and returns it.
- * Returns the scsipending entry pointed at
+ * Removes the entry pointed at by del and returns it.
+ *
+ * Return: The scsipending entry pointed to on success, NULL on failure
*/
-static void *del_scsipending_ent(struct visorhba_devdata *devdata,
- int del)
+static void *del_scsipending_ent(struct visorhba_devdata *devdata, int del)
{
unsigned long flags;
void *sent;
@@ -203,7 +208,6 @@ static void *del_scsipending_ent(struct visorhba_devdata *devdata,
spin_lock_irqsave(&devdata->privlock, flags);
sent = devdata->pending[del].sent;
-
devdata->pending[del].cmdtype = 0;
devdata->pending[del].sent = NULL;
spin_unlock_irqrestore(&devdata->privlock, flags);
@@ -212,13 +216,14 @@ static void *del_scsipending_ent(struct visorhba_devdata *devdata,
}
/*
- * get_scsipending_cmdrsp - return the cmdrsp stored in a pending entry
- * @ddata: Device holding the pending array
- * @ent: Entry that stores the cmdrsp
+ * get_scsipending_cmdrsp - Return the cmdrsp stored in a pending entry
+ * @ddata: Device holding the pending array
+ * @ent: Entry that stores the cmdrsp
*
- * Each scsipending entry has a cmdrsp in it. The cmdrsp is only valid
- * if the "sent" field is not NULL
- * Returns a pointer to the cmdrsp.
+ * Each scsipending entry has a cmdrsp in it. The cmdrsp is only valid
+ * if the "sent" field is not NULL.
+ *
+ * Return: A pointer to the cmdrsp, NULL on failure
*/
static struct uiscmdrsp *get_scsipending_cmdrsp(struct visorhba_devdata *ddata,
int ent)
@@ -230,13 +235,15 @@ static struct uiscmdrsp *get_scsipending_cmdrsp(struct visorhba_devdata *ddata,
}
/*
- * simple_idr_get - associate a provided pointer with an int value
- * 1 <= value <= INT_MAX, and return this int value;
- * the pointer value can be obtained later by passing
- * this int value to idr_find()
- * @idrtable: the data object maintaining the pointer<-->int mappings
- * @p: the pointer value to be remembered
- * @lock: a spinlock used when exclusive access to idrtable is needed
+ * simple_idr_get - Associate a provided pointer with an int value
+ * 1 <= value <= INT_MAX, and return this int value;
+ * the pointer value can be obtained later by passing
+ * this int value to idr_find()
+ * @idrtable: The data object maintaining the pointer<-->int mappings
+ * @p: The pointer value to be remembered
+ * @lock: A spinlock used when exclusive access to idrtable is needed
+ *
+ * Return: The id number mapped to pointer 'p', 0 on failure
*/
static unsigned int simple_idr_get(struct idr *idrtable, void *p,
spinlock_t *lock)
@@ -249,16 +256,23 @@ static unsigned int simple_idr_get(struct idr *idrtable, void *p,
id = idr_alloc(idrtable, p, 1, INT_MAX, GFP_NOWAIT);
spin_unlock_irqrestore(lock, flags);
idr_preload_end();
+ /* failure */
if (id < 0)
- return 0; /* failure */
- return (unsigned int)(id); /* idr_alloc() guarantees > 0 */
+ return 0;
+ /* idr_alloc() guarantees > 0 */
+ return (unsigned int)(id);
}
/*
- * setup_scsitaskmgmt_handles - stash the necessary handles so that the
- * completion processing logic for a taskmgmt
- * cmd will be able to find who to wake up
- * and where to stash the result
+ * setup_scsitaskmgmt_handles - Stash the necessary handles so that the
+ * completion processing logic for a taskmgmt
+ * cmd will be able to find who to wake up
+ * and where to stash the result
+ * @idrtable: The data object maintaining the pointer<-->int mappings
+ * @lock: A spinlock used when exclusive access to idrtable is needed
+ * @cmdrsp: Response from the IOVM
+ * @event: The event handle to associate with an id
+ * @result: The location to place the result of the event handle into
*/
static void setup_scsitaskmgmt_handles(struct idr *idrtable, spinlock_t *lock,
struct uiscmdrsp *cmdrsp,
@@ -273,8 +287,10 @@ static void setup_scsitaskmgmt_handles(struct idr *idrtable, spinlock_t *lock,
}
/*
- * cleanup_scsitaskmgmt_handles - forget handles created by
- * setup_scsitaskmgmt_handles()
+ * cleanup_scsitaskmgmt_handles - Forget handles created by
+ * setup_scsitaskmgmt_handles()
+ * @idrtable: The data object maintaining the pointer<-->int mappings
+ * @cmdrsp: Response from the IOVM
*/
static void cleanup_scsitaskmgmt_handles(struct idr *idrtable,
struct uiscmdrsp *cmdrsp)
@@ -286,14 +302,15 @@ static void cleanup_scsitaskmgmt_handles(struct idr *idrtable,
}
/*
- * forward_taskmgmt_command - send taskmegmt command to the Service
- * Partition
- * @tasktype: Type of taskmgmt command
- * @scsidev: Scsidev that issued command
+ * forward_taskmgmt_command - Send taskmegmt command to the Service
+ * Partition
+ * @tasktype: Type of taskmgmt command
+ * @scsidev: Scsidev that issued command
*
- * Create a cmdrsp packet and send it to the Serivce Partition
- * that will service this request.
- * Returns whether the command was queued successfully or not.
+ * Create a cmdrsp packet and send it to the Serivce Partition
+ * that will service this request.
+ *
+ * Return: Int representing whether command was queued successfully or not
*/
static int forward_taskmgmt_command(enum task_mgmt_types tasktype,
struct scsi_cmnd *scsicmd)
@@ -365,11 +382,10 @@ err_del_scsipending_ent:
}
/*
- * visorhba_abort_handler - Send TASK_MGMT_ABORT_TASK
- * @scsicmd: The scsicmd that needs aborted
- *
- * Returns SUCCESS if inserted, failure otherwise
+ * visorhba_abort_handler - Send TASK_MGMT_ABORT_TASK
+ * @scsicmd: The scsicmd that needs aborted
*
+ * Return: SUCCESS if inserted, FAILED otherwise
*/
static int visorhba_abort_handler(struct scsi_cmnd *scsicmd)
{
@@ -390,10 +406,10 @@ static int visorhba_abort_handler(struct scsi_cmnd *scsicmd)
}
/*
- * visorhba_device_reset_handler - Send TASK_MGMT_LUN_RESET
- * @scsicmd: The scsicmd that needs aborted
+ * visorhba_device_reset_handler - Send TASK_MGMT_LUN_RESET
+ * @scsicmd: The scsicmd that needs aborted
*
- * Returns SUCCESS if inserted, failure otherwise
+ * Return: SUCCESS if inserted, FAILED otherwise
*/
static int visorhba_device_reset_handler(struct scsi_cmnd *scsicmd)
{
@@ -414,11 +430,11 @@ static int visorhba_device_reset_handler(struct scsi_cmnd *scsicmd)
}
/*
- * visorhba_bus_reset_handler - Send TASK_MGMT_TARGET_RESET for each
- * target on the bus
- * @scsicmd: The scsicmd that needs aborted
+ * visorhba_bus_reset_handler - Send TASK_MGMT_TARGET_RESET for each
+ * target on the bus
+ * @scsicmd: The scsicmd that needs aborted
*
- * Returns SUCCESS
+ * Return: SUCCESS if inserted, FAILED otherwise
*/
static int visorhba_bus_reset_handler(struct scsi_cmnd *scsicmd)
{
@@ -438,24 +454,22 @@ static int visorhba_bus_reset_handler(struct scsi_cmnd *scsicmd)
}
/*
- * visorhba_host_reset_handler - Not supported
- * @scsicmd: The scsicmd that needs aborted
+ * visorhba_host_reset_handler - Not supported
+ * @scsicmd: The scsicmd that needs to be aborted
*
- * Not supported, return SUCCESS
- * Returns SUCCESS
+ * Return: Not supported, return SUCCESS
*/
-static int
-visorhba_host_reset_handler(struct scsi_cmnd *scsicmd)
+static int visorhba_host_reset_handler(struct scsi_cmnd *scsicmd)
{
/* issue TASK_MGMT_TARGET_RESET for each target on each bus for host */
return SUCCESS;
}
/*
- * visorhba_get_info
- * @shp: Scsi host that is requesting information
+ * visorhba_get_info - Get information about SCSI device
+ * @shp: Scsi host that is requesting information
*
- * Returns string with info
+ * Return: String with visorhba information
*/
static const char *visorhba_get_info(struct Scsi_Host *shp)
{
@@ -464,19 +478,42 @@ static const char *visorhba_get_info(struct Scsi_Host *shp)
}
/*
- * visorhba_queue_command_lck -- queues command to the Service Partition
- * @scsicmd: Command to be queued
- * @vsiorhba_cmnd_done: Done command to call when scsicmd is returned
+ * dma_data_dir_linux_to_spar - convert dma_data_direction value to
+ * Unisys-specific equivalent
+ * @d: dma direction value to convert
+ *
+ * Returns the Unisys-specific dma direction value corresponding to @d
+ */
+static u32 dma_data_dir_linux_to_spar(enum dma_data_direction d)
+{
+ switch (d) {
+ case DMA_BIDIRECTIONAL:
+ return UIS_DMA_BIDIRECTIONAL;
+ case DMA_TO_DEVICE:
+ return UIS_DMA_TO_DEVICE;
+ case DMA_FROM_DEVICE:
+ return UIS_DMA_FROM_DEVICE;
+ case DMA_NONE:
+ return UIS_DMA_NONE;
+ default:
+ return UIS_DMA_NONE;
+ }
+}
+
+/*
+ * visorhba_queue_command_lck - Queues command to the Service Partition
+ * @scsicmd: Command to be queued
+ * @vsiorhba_cmnd_done: Done command to call when scsicmd is returned
*
- * Queues to scsicmd to the ServicePartition after converting it to a
- * uiscmdrsp structure.
+ * Queues to scsicmd to the ServicePartition after converting it to a
+ * uiscmdrsp structure.
*
- * Returns success if queued to the Service Partition, otherwise
- * failure.
+ * Return: 0 if successfully queued to the Service Partition, otherwise
+ * error code
*/
-static int
-visorhba_queue_command_lck(struct scsi_cmnd *scsicmd,
- void (*visorhba_cmnd_done)(struct scsi_cmnd *))
+static int visorhba_queue_command_lck(struct scsi_cmnd *scsicmd,
+ void (*visorhba_cmnd_done)
+ (struct scsi_cmnd *))
{
struct uiscmdrsp *cmdrsp;
struct scsi_device *scsidev = scsicmd->device;
@@ -494,12 +531,10 @@ visorhba_queue_command_lck(struct scsi_cmnd *scsicmd,
insert_location = add_scsipending_entry(devdata, CMD_SCSI_TYPE,
(void *)scsicmd);
-
if (insert_location < 0)
return SCSI_MLQUEUE_DEVICE_BUSY;
cmdrsp = get_scsipending_cmdrsp(devdata, insert_location);
-
cmdrsp->cmdtype = CMD_SCSI_TYPE;
/* save the pending insertion location. Deletion from pending
* will return the scsicmd pointer for completion
@@ -513,9 +548,9 @@ visorhba_queue_command_lck(struct scsi_cmnd *scsicmd,
cmdrsp->scsi.vdest.id = scsidev->id;
cmdrsp->scsi.vdest.lun = scsidev->lun;
/* save datadir */
- cmdrsp->scsi.data_dir = scsicmd->sc_data_direction;
+ cmdrsp->scsi.data_dir =
+ dma_data_dir_linux_to_spar(scsicmd->sc_data_direction);
memcpy(cmdrsp->scsi.cmnd, cdb, MAX_CMND_SIZE);
-
cmdrsp->scsi.bufflen = scsi_bufflen(scsicmd);
/* keep track of the max buffer length so far. */
@@ -555,13 +590,13 @@ static DEF_SCSI_QCMD(visorhba_queue_command)
#endif
/*
- * visorhba_slave_alloc - called when new disk is discovered
- * @scsidev: New disk
+ * visorhba_slave_alloc - Called when new disk is discovered
+ * @scsidev: New disk
*
- * Create a new visordisk_info structure and add it to our
- * list of vdisks.
+ * Create a new visordisk_info structure and add it to our
+ * list of vdisks.
*
- * Returns success when created, otherwise error.
+ * Return: 0 on success, -ENOMEM on failure.
*/
static int visorhba_slave_alloc(struct scsi_device *scsidev)
{
@@ -573,12 +608,14 @@ static int visorhba_slave_alloc(struct scsi_device *scsidev)
struct visorhba_devdata *devdata;
struct Scsi_Host *scsihost = (struct Scsi_Host *)scsidev->host;
+ /* even though we errored, treat as success */
devdata = (struct visorhba_devdata *)scsihost->hostdata;
if (!devdata)
- return 0; /* even though we errored, treat as success */
+ return 0;
+ /* already allocated return success */
for_each_vdisk_match(vdisk, devdata, scsidev)
- return 0; /* already allocated return success */
+ return 0;
tmpvdisk = kzalloc(sizeof(*tmpvdisk), GFP_ATOMIC);
if (!tmpvdisk)
@@ -592,11 +629,8 @@ static int visorhba_slave_alloc(struct scsi_device *scsidev)
}
/*
- * visorhba_slave_destroy - disk is going away
- * @scsidev: scsi device going away
- *
- * Disk is going away, clean up resources.
- * Returns void.
+ * visorhba_slave_destroy - Disk is going away, clean up resources.
+ * @scsidev: Scsi device to destroy
*/
static void visorhba_slave_destroy(struct scsi_device *scsidev)
{
@@ -635,10 +669,13 @@ static struct scsi_host_template visorhba_driver_template = {
};
/*
- * info_debugfs_show - debugfs interface to dump visorhba states
+ * info_debugfs_show - Debugfs interface to dump visorhba states
+ * @seq: The sequence file to write information to
+ * @v: Unused, but needed for use with seq file single_open invocation
+ *
+ * Presents a file in the debugfs tree named: /visorhba/vbus<x>:dev<y>/info.
*
- * This presents a file in the debugfs tree named:
- * /visorhba/vbus<x>:dev<y>/info
+ * Return: SUCCESS
*/
static int info_debugfs_show(struct seq_file *seq, void *v)
{
@@ -679,12 +716,13 @@ static const struct file_operations info_debugfs_fops = {
};
/*
- * complete_taskmgmt_command - complete task management
- * @cmdrsp: Response from the IOVM
+ * complete_taskmgmt_command - Complete task management
+ * @idrtable: The data object maintaining the pointer<-->int mappings
+ * @cmdrsp: Response from the IOVM
+ * @result: The result of the task management command
*
- * Service Partition returned the result of the task management
- * command. Wake up anyone waiting for it.
- * Returns void
+ * Service Partition returned the result of the task management
+ * command. Wake up anyone waiting for it.
*/
static void complete_taskmgmt_command(struct idr *idrtable,
struct uiscmdrsp *cmdrsp, int result)
@@ -693,7 +731,6 @@ static void complete_taskmgmt_command(struct idr *idrtable,
idr_find(idrtable, cmdrsp->scsitaskmgmt.notify_handle);
int *scsi_result_ptr =
idr_find(idrtable, cmdrsp->scsitaskmgmt.notifyresult_handle);
-
if (unlikely(!(wq && scsi_result_ptr))) {
pr_err("visorhba: no completion context; cmd will time out\n");
return;
@@ -708,13 +745,12 @@ static void complete_taskmgmt_command(struct idr *idrtable,
}
/*
- * visorhba_serverdown_complete - Called when we are done cleaning up
- * from serverdown
- * @work: work structure for this serverdown request
+ * visorhba_serverdown_complete - Called when we are done cleaning up
+ * from serverdown
+ * @devdata: Visorhba instance on which to complete serverdown
*
- * Called when we are done cleanning up from serverdown, stop processing
- * queue, fail pending IOs.
- * Returns void when finished cleaning up
+ * Called when we are done cleanning up from serverdown, stop processing
+ * queue, fail pending IOs.
*/
static void visorhba_serverdown_complete(struct visorhba_devdata *devdata)
{
@@ -758,12 +794,13 @@ static void visorhba_serverdown_complete(struct visorhba_devdata *devdata)
}
/*
- * visorhba_serverdown - Got notified that the IOVM is down
- * @devdata: visorhba that is being serviced by downed IOVM.
+ * visorhba_serverdown - Got notified that the IOVM is down
+ * @devdata: Visorhba that is being serviced by downed IOVM
+ *
+ * Something happened to the IOVM, return immediately and
+ * schedule cleanup work.
*
- * Something happened to the IOVM, return immediately and
- * schedule work cleanup work.
- * Return SUCCESS or EINVAL
+ * Return: 0 on success, -EINVAL on failure
*/
static int visorhba_serverdown(struct visorhba_devdata *devdata)
{
@@ -777,15 +814,14 @@ static int visorhba_serverdown(struct visorhba_devdata *devdata)
}
/*
- * do_scsi_linuxstat - scsi command returned linuxstat
- * @cmdrsp: response from IOVM
- * @scsicmd: Command issued.
+ * do_scsi_linuxstat - Scsi command returned linuxstat
+ * @cmdrsp: Response from IOVM
+ * @scsicmd: Command issued
*
- * Don't log errors for disk-not-present inquiries
- * Returns void
+ * Don't log errors for disk-not-present inquiries.
*/
-static void
-do_scsi_linuxstat(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
+static void do_scsi_linuxstat(struct uiscmdrsp *cmdrsp,
+ struct scsi_cmnd *scsicmd)
{
struct visorhba_devdata *devdata;
struct visordisk_info *vdisk;
@@ -809,10 +845,10 @@ do_scsi_linuxstat(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
}
}
-static int set_no_disk_inquiry_result(unsigned char *buf,
- size_t len, bool is_lun0)
+static int set_no_disk_inquiry_result(unsigned char *buf, size_t len,
+ bool is_lun0)
{
- if (!buf || len < NO_DISK_INQUIRY_RESULT_LEN)
+ if (len < NO_DISK_INQUIRY_RESULT_LEN)
return -EINVAL;
memset(buf, 0, NO_DISK_INQUIRY_RESULT_LEN);
buf[2] = SCSI_SPC2_VER;
@@ -828,15 +864,14 @@ static int set_no_disk_inquiry_result(unsigned char *buf,
}
/*
- * do_scsi_nolinuxstat - scsi command didn't have linuxstat
- * @cmdrsp: response from IOVM
- * @scsicmd: Command issued.
+ * do_scsi_nolinuxstat - Scsi command didn't have linuxstat
+ * @cmdrsp: Response from IOVM
+ * @scsicmd: Command issued
*
- * Handle response when no linuxstat was returned
- * Returns void
+ * Handle response when no linuxstat was returned.
*/
-static void
-do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
+static void do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp,
+ struct scsi_cmnd *scsicmd)
{
struct scsi_device *scsidev;
unsigned char *buf;
@@ -895,16 +930,15 @@ do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
}
/*
- * complete_scsi_command - complete a scsi command
- * @uiscmdrsp: Response from Service Partition
- * @scsicmd: The scsi command
+ * complete_scsi_command - Complete a scsi command
+ * @uiscmdrsp: Response from Service Partition
+ * @scsicmd: The scsi command
*
- * Response returned by the Service Partition, finish it and send
- * completion to the scsi midlayer.
- * Returns void.
+ * Response was returned by the Service Partition. Finish it and send
+ * completion to the scsi midlayer.
*/
-static void
-complete_scsi_command(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
+static void complete_scsi_command(struct uiscmdrsp *cmdrsp,
+ struct scsi_cmnd *scsicmd)
{
/* take what we need out of cmdrsp and complete the scsicmd */
scsicmd->result = cmdrsp->scsi.linuxstat;
@@ -917,24 +951,23 @@ complete_scsi_command(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
}
/*
- * drain_queue - pull responses out of iochannel
- * @cmdrsp: Response from the IOSP
- * @devdata: device that owns this iochannel
+ * drain_queue - Pull responses out of iochannel
+ * @cmdrsp: Response from the IOSP
+ * @devdata: Device that owns this iochannel
*
- * Pulls responses out of the iochannel and process the responses.
- * Restuns void
+ * Pulls responses out of the iochannel and process the responses.
*/
-static void
-drain_queue(struct uiscmdrsp *cmdrsp, struct visorhba_devdata *devdata)
+static void drain_queue(struct uiscmdrsp *cmdrsp,
+ struct visorhba_devdata *devdata)
{
struct scsi_cmnd *scsicmd;
while (1) {
+ /* queue empty */
if (visorchannel_signalremove(devdata->dev->visorchannel,
IOCHAN_FROM_IOPART,
cmdrsp))
- break; /* queue empty */
-
+ break;
if (cmdrsp->cmdtype == CMD_SCSI_TYPE) {
/* scsicmd location is returned by the
* deletion
@@ -959,12 +992,14 @@ drain_queue(struct uiscmdrsp *cmdrsp, struct visorhba_devdata *devdata)
}
/*
- * process_incoming_rsps - Process responses from IOSP
- * @v: void pointer to visorhba_devdata
+ * process_incoming_rsps - Process responses from IOSP
+ * @v: Void pointer to visorhba_devdata
*
- * Main function for the thread that processes the responses
- * from the IO Service Partition. When the queue is empty, wait
- * to check to see if it is full again.
+ * Main function for the thread that processes the responses
+ * from the IO Service Partition. When the queue is empty, wait
+ * to check to see if it is full again.
+ *
+ * Return: 0 on success, -ENOMEM on failure
*/
static int process_incoming_rsps(void *v)
{
@@ -991,14 +1026,15 @@ static int process_incoming_rsps(void *v)
}
/*
- * visorhba_pause - function to handle visorbus pause messages
- * @dev: device that is pausing.
- * @complete_func: function to call when finished
+ * visorhba_pause - Function to handle visorbus pause messages
+ * @dev: Device that is pausing
+ * @complete_func: Function to call when finished
+ *
+ * Something has happened to the IO Service Partition that is
+ * handling this device. Quiet this device and reset commands
+ * so that the Service Partition can be corrected.
*
- * Something has happened to the IO Service Partition that is
- * handling this device. Quiet this device and reset commands
- * so that the Service Partition can be corrected.
- * Returns SUCCESS
+ * Return: SUCCESS
*/
static int visorhba_pause(struct visor_device *dev,
visorbus_state_complete_func complete_func)
@@ -1011,13 +1047,14 @@ static int visorhba_pause(struct visor_device *dev,
}
/*
- * visorhba_resume - function called when the IO Service Partition is back
- * @dev: device that is pausing.
- * @complete_func: function to call when finished
+ * visorhba_resume - Function called when the IO Service Partition is back
+ * @dev: Device that is pausing
+ * @complete_func: Function to call when finished
*
- * Yay! The IO Service Partition is back, the channel has been wiped
- * so lets re-establish connection and start processing responses.
- * Returns 0 on success, error on failure.
+ * Yay! The IO Service Partition is back, the channel has been wiped
+ * so lets re-establish connection and start processing responses.
+ *
+ * Return: 0 on success, -EINVAL on failure
*/
static int visorhba_resume(struct visor_device *dev,
visorbus_state_complete_func complete_func)
@@ -1033,7 +1070,6 @@ static int visorhba_resume(struct visor_device *dev,
devdata->thread = visor_thread_start(process_incoming_rsps, devdata,
"vhba_incming");
-
devdata->serverdown = false;
devdata->serverchangingstate = false;
@@ -1041,11 +1077,12 @@ static int visorhba_resume(struct visor_device *dev,
}
/*
- * visorhba_probe - device has been discovered, do acquire
- * @dev: visor_device that was discovered
+ * visorhba_probe - Device has been discovered; do acquire
+ * @dev: visor_device that was discovered
*
- * A new HBA was discovered, do the initial connections of it.
- * Return 0 on success, otherwise error.
+ * A new HBA was discovered; do the initial connections of it.
+ *
+ * Return: 0 on success, otherwise error code
*/
static int visorhba_probe(struct visor_device *dev)
{
@@ -1139,11 +1176,10 @@ err_scsi_host_put:
}
/*
- * visorhba_remove - remove a visorhba device
- * @dev: Device to remove
+ * visorhba_remove - Remove a visorhba device
+ * @dev: Device to remove
*
- * Removes the visorhba device.
- * Returns void.
+ * Removes the visorhba device.
*/
static void visorhba_remove(struct visor_device *dev)
{
@@ -1181,10 +1217,12 @@ static struct visor_driver visorhba_driver = {
};
/*
- * visorhba_init - driver init routine
+ * visorhba_init - Driver init routine
+ *
+ * Initialize the visorhba driver and register it with visorbus
+ * to handle s-Par virtual host bus adapter.
*
- * Initialize the visorhba driver and register it with visorbus
- * to handle s-Par virtual host bus adapter.
+ * Return: 0 on success, error code otherwise
*/
static int visorhba_init(void)
{
@@ -1207,9 +1245,9 @@ cleanup_debugfs:
}
/*
- * visorhba_exit - driver exit routine
+ * visorhba_exit - Driver exit routine
*
- * Unregister driver from the bus and free up memory.
+ * Unregister driver from the bus and free up memory.
*/
static void visorhba_exit(void)
{
diff --git a/drivers/staging/unisys/visorinput/ultrainputreport.h b/drivers/staging/unisys/visorinput/ultrainputreport.h
index a4baea53c518..53975a09535f 100644
--- a/drivers/staging/unisys/visorinput/ultrainputreport.h
+++ b/drivers/staging/unisys/visorinput/ultrainputreport.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 2010 - 2015 UNISYS CORPORATION
+/*
+ * Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
@@ -20,44 +21,35 @@
/* These defines identify mouse and keyboard activity which is specified by the
* firmware to the host using the cmsimpleinput protocol. @ingroup coretypes
*/
-#define INPUTACTION_XY_MOTION 1 /* only motion; arg1=x, arg2=y */
-#define INPUTACTION_MOUSE_BUTTON_DOWN 2 /* arg1: 1=left,2=center,3=right */
-#define INPUTACTION_MOUSE_BUTTON_UP 3 /* arg1: 1=left,2=center,3=right */
-#define INPUTACTION_MOUSE_BUTTON_CLICK 4 /* arg1: 1=left,2=center,3=right */
-#define INPUTACTION_MOUSE_BUTTON_DCLICK 5 /* arg1: 1=left,2=center,
- * 3=right
- */
-#define INPUTACTION_WHEEL_ROTATE_AWAY 6 /* arg1: wheel rotation away from
- * user
- */
-#define INPUTACTION_WHEEL_ROTATE_TOWARD 7 /* arg1: wheel rotation toward
- * user
- */
-#define INPUTACTION_KEY_DOWN 64 /* arg1: scancode, as follows:
- * If arg1 <= 0xff, it's a 1-byte
- * scancode and arg1 is that scancode.
- * If arg1 > 0xff, it's a 2-byte
- * scanecode, with the 1st byte in the
- * low 8 bits, and the 2nd byte in the
- * high 8 bits. E.g., the right ALT key
- * would appear as x'38e0'.
- */
-#define INPUTACTION_KEY_UP 65 /* arg1: scancode (in same format as
- * inputaction_keyDown)
- */
+ /* only motion; arg1=x, arg2=y */
+#define INPUTACTION_XY_MOTION 1
+/* arg1: 1=left,2=center,3=right */
+#define INPUTACTION_MOUSE_BUTTON_DOWN 2
+/* arg1: 1=left,2=center,3=right */
+#define INPUTACTION_MOUSE_BUTTON_UP 3
+/* arg1: 1=left,2=center,3=right */
+#define INPUTACTION_MOUSE_BUTTON_CLICK 4
+/* arg1: 1=left,2=center 3=right */
+#define INPUTACTION_MOUSE_BUTTON_DCLICK 5
+/* arg1: wheel rotation away from user */
+#define INPUTACTION_WHEEL_ROTATE_AWAY 6
+/* arg1: wheel rotation toward user */
+#define INPUTACTION_WHEEL_ROTATE_TOWARD 7
+/* arg1: scancode, as follows: If arg1 <= 0xff, it's a 1-byte scancode and arg1
+ * is that scancode. If arg1 > 0xff, it's a 2-byte scanecode, with the 1st
+ * byte in the low 8 bits, and the 2nd byte in the high 8 bits.
+ * E.g., the right ALT key would appear as x'38e0'.
+ */
+#define INPUTACTION_KEY_DOWN 64
+/* arg1: scancode (in same format as inputaction_keyDown) */
+#define INPUTACTION_KEY_UP 65
+/* arg1: scancode (in same format as inputaction_keyDown); MUST refer to one of
+ * the locking keys, like capslock, numlock, or scrolllock.
+ * arg2: 1 iff locking key should be in the LOCKED position (e.g., light is ON)
+ */
#define INPUTACTION_SET_LOCKING_KEY_STATE 66
- /* arg1: scancode (in same format
- * as inputaction_keyDown);
- * MUST refer to one of the
- * locking keys, like capslock,
- * numlock, or scrolllock
- * arg2: 1 iff locking key should be
- * in the LOCKED position
- * (e.g., light is ON)
- */
-#define INPUTACTION_KEY_DOWN_UP 67 /* arg1: scancode (in same format
- * as inputaction_keyDown)
- */
+/* arg1: scancode (in same format as inputaction_keyDown */
+#define INPUTACTION_KEY_DOWN_UP 67
struct visor_inputactivity {
u16 action;
diff --git a/drivers/staging/unisys/visorinput/visorinput.c b/drivers/staging/unisys/visorinput/visorinput.c
index 45bc340d4e9d..9d8cbc52de8b 100644
--- a/drivers/staging/unisys/visorinput/visorinput.c
+++ b/drivers/staging/unisys/visorinput/visorinput.c
@@ -1,5 +1,4 @@
-/* visorinput.c
- *
+/*
* Copyright (C) 2011 - 2015 UNISYS CORPORATION
* All rights reserved.
*
@@ -21,11 +20,8 @@
* standard way the Linux expects for input drivers.
*/
-#include <linux/buffer_head.h>
#include <linux/fb.h>
-#include <linux/fs.h>
#include <linux/input.h>
-#include <linux/uaccess.h>
#include <linux/kernel.h>
#include <linux/uuid.h>
@@ -33,16 +29,16 @@
#include "ultrainputreport.h"
/* Keyboard channel {c73416d0-b0b8-44af-b304-9d2ae99f1b3d} */
-#define VISOR_KEYBOARD_CHANNEL_UUID \
- UUID_LE(0xc73416d0, 0xb0b8, 0x44af, \
- 0xb3, 0x4, 0x9d, 0x2a, 0xe9, 0x9f, 0x1b, 0x3d)
-#define VISOR_KEYBOARD_CHANNEL_UUID_STR "c73416d0-b0b8-44af-b304-9d2ae99f1b3d"
+#define VISOR_KEYBOARD_CHANNEL_GUID \
+ GUID_INIT(0xc73416d0, 0xb0b8, 0x44af, \
+ 0xb3, 0x4, 0x9d, 0x2a, 0xe9, 0x9f, 0x1b, 0x3d)
+#define VISOR_KEYBOARD_CHANNEL_GUID_STR "c73416d0-b0b8-44af-b304-9d2ae99f1b3d"
/* Mouse channel {addf07d4-94a9-46e2-81c3-61abcdbdbd87} */
-#define VISOR_MOUSE_CHANNEL_UUID \
- UUID_LE(0xaddf07d4, 0x94a9, 0x46e2, \
- 0x81, 0xc3, 0x61, 0xab, 0xcd, 0xbd, 0xbd, 0x87)
-#define VISOR_MOUSE_CHANNEL_UUID_STR "addf07d4-94a9-46e2-81c3-61abcdbdbd87"
+#define VISOR_MOUSE_CHANNEL_GUID \
+ GUID_INIT(0xaddf07d4, 0x94a9, 0x46e2, \
+ 0x81, 0xc3, 0x61, 0xab, 0xcd, 0xbd, 0xbd, 0x87)
+#define VISOR_MOUSE_CHANNEL_GUID_STR "addf07d4-94a9-46e2-81c3-61abcdbdbd87"
#define PIXELS_ACROSS_DEFAULT 800
#define PIXELS_DOWN_DEFAULT 600
@@ -60,17 +56,19 @@ enum visorinput_device_type {
*/
struct visorinput_devdata {
struct visor_device *dev;
- struct mutex lock_visor_dev; /* lock for dev */
+ /* lock for dev */
+ struct mutex lock_visor_dev;
struct input_dev *visorinput_dev;
bool paused;
bool interrupts_enabled;
- unsigned int keycode_table_bytes; /* size of following array */
+ /* size of following array */
+ unsigned int keycode_table_bytes;
/* for keyboard devices: visorkbd_keycode[] + visorkbd_ext_keycode[] */
unsigned char keycode_table[0];
};
-static const uuid_le visor_keyboard_channel_uuid = VISOR_KEYBOARD_CHANNEL_UUID;
-static const uuid_le visor_mouse_channel_uuid = VISOR_MOUSE_CHANNEL_UUID;
+static const guid_t visor_keyboard_channel_guid = VISOR_KEYBOARD_CHANNEL_GUID;
+static const guid_t visor_mouse_channel_guid = VISOR_MOUSE_CHANNEL_GUID;
/*
* Borrowed from drivers/input/keyboard/atakbd.c
@@ -162,9 +160,8 @@ static const unsigned char visorkbd_keycode[KEYCODE_TABLE_BYTES] = {
[81] = KEY_KP3,
[82] = KEY_KP0,
[83] = KEY_KPDOT,
- [86] = KEY_102ND, /* enables UK backslash+pipe key,
- * and FR lessthan+greaterthan key
- */
+ /* enables UK backslash+pipe key and FR lessthan+greaterthan key */
+ [86] = KEY_102ND,
[87] = KEY_F11,
[88] = KEY_F12,
[90] = KEY_KPLEFTPAREN,
@@ -260,7 +257,6 @@ static void visorinput_close(struct input_dev *visorinput_dev)
* interrupts should be disabled so when we resume we will
* not re-enable them.
*/
-
mutex_lock(&devdata->lock_visor_dev);
devdata->interrupts_enabled = false;
if (devdata->paused)
@@ -276,15 +272,13 @@ out_unlock:
* we can use to deliver keyboard inputs to Linux. We of course do this when
* we see keyboard inputs coming in on a keyboard channel.
*/
-static struct input_dev *
-setup_client_keyboard(void *devdata, /* opaque on purpose */
- unsigned char *keycode_table)
+static struct input_dev *setup_client_keyboard(void *devdata,
+ unsigned char *keycode_table)
{
int i;
- struct input_dev *visorinput_dev;
+ struct input_dev *visorinput_dev = input_allocate_device();
- visorinput_dev = input_allocate_device();
if (!visorinput_dev)
return NULL;
@@ -302,7 +296,8 @@ setup_client_keyboard(void *devdata, /* opaque on purpose */
BIT_MASK(LED_SCROLLL) |
BIT_MASK(LED_NUML);
visorinput_dev->keycode = keycode_table;
- visorinput_dev->keycodesize = 1; /* sizeof(unsigned char) */
+ /* sizeof(unsigned char) */
+ visorinput_dev->keycodesize = 1;
visorinput_dev->keycodemax = KEYCODE_TABLE_BYTES;
for (i = 1; i < visorinput_dev->keycodemax; i++)
@@ -313,19 +308,18 @@ setup_client_keyboard(void *devdata, /* opaque on purpose */
visorinput_dev->open = visorinput_open;
visorinput_dev->close = visorinput_close;
- input_set_drvdata(visorinput_dev, devdata); /* pre input_register! */
+ /* pre input_register! */
+ input_set_drvdata(visorinput_dev, devdata);
return visorinput_dev;
}
-static struct input_dev *
-setup_client_mouse(void *devdata /* opaque on purpose */)
+static struct input_dev *setup_client_mouse(void *devdata)
{
- struct input_dev *visorinput_dev = NULL;
int xres, yres;
struct fb_info *fb0;
+ struct input_dev *visorinput_dev = input_allocate_device();
- visorinput_dev = input_allocate_device();
if (!visorinput_dev)
return NULL;
@@ -354,14 +348,16 @@ setup_client_mouse(void *devdata /* opaque on purpose */)
visorinput_dev->open = visorinput_open;
visorinput_dev->close = visorinput_close;
- input_set_drvdata(visorinput_dev, devdata); /* pre input_register! */
+ /* pre input_register! */
+ input_set_drvdata(visorinput_dev, devdata);
input_set_capability(visorinput_dev, EV_REL, REL_WHEEL);
return visorinput_dev;
}
-static struct visorinput_devdata *
-devdata_create(struct visor_device *dev, enum visorinput_device_type devtype)
+static struct visorinput_devdata *devdata_create(
+ struct visor_device *dev,
+ enum visorinput_device_type devtype)
{
struct visorinput_devdata *devdata = NULL;
unsigned int extra_bytes = 0;
@@ -446,16 +442,15 @@ err_kfree_devdata:
return NULL;
}
-static int
-visorinput_probe(struct visor_device *dev)
+static int visorinput_probe(struct visor_device *dev)
{
- uuid_le guid;
+ const guid_t *guid;
enum visorinput_device_type devtype;
- guid = visorchannel_get_uuid(dev->visorchannel);
- if (uuid_le_cmp(guid, visor_mouse_channel_uuid) == 0)
+ guid = visorchannel_get_guid(dev->visorchannel);
+ if (guid_equal(guid, &visor_mouse_channel_guid))
devtype = visorinput_mouse;
- else if (uuid_le_cmp(guid, visor_keyboard_channel_uuid) == 0)
+ else if (guid_equal(guid, &visor_keyboard_channel_guid))
devtype = visorinput_keyboard;
else
return -ENODEV;
@@ -465,15 +460,13 @@ visorinput_probe(struct visor_device *dev)
return 0;
}
-static void
-unregister_client_input(struct input_dev *visorinput_dev)
+static void unregister_client_input(struct input_dev *visorinput_dev)
{
if (visorinput_dev)
input_unregister_device(visorinput_dev);
}
-static void
-visorinput_remove(struct visor_device *dev)
+static void visorinput_remove(struct visor_device *dev)
{
struct visorinput_devdata *devdata = dev_get_drvdata(&dev->device);
@@ -499,9 +492,8 @@ visorinput_remove(struct visor_device *dev)
* Make it so the current locking state of the locking key indicated by
* <keycode> is as indicated by <desired_state> (1=locked, 0=unlocked).
*/
-static void
-handle_locking_key(struct input_dev *visorinput_dev,
- int keycode, int desired_state)
+static void handle_locking_key(struct input_dev *visorinput_dev, int keycode,
+ int desired_state)
{
int led;
@@ -533,17 +525,15 @@ handle_locking_key(struct input_dev *visorinput_dev,
* with 0xE0 in the low byte and the extended scancode value in the next
* higher byte.
*/
-static int
-scancode_to_keycode(int scancode)
+static int scancode_to_keycode(int scancode)
{
if (scancode > 0xff)
return visorkbd_ext_keycode[(scancode >> 8) & 0xff];
- return visorkbd_keycode[scancode];
+ return visorkbd_keycode[scancode];
}
-static int
-calc_button(int x)
+static int calc_button(int x)
{
switch (x) {
case 1:
@@ -562,15 +552,13 @@ calc_button(int x)
* client guest partition. It is called periodically so we can obtain inputs
* from the channel, and deliver them to the guest OS.
*/
-static void
-visorinput_channel_interrupt(struct visor_device *dev)
+static void visorinput_channel_interrupt(struct visor_device *dev)
{
struct visor_inputreport r;
int scancode, keycode;
struct input_dev *visorinput_dev;
int xmotion, ymotion, button;
int i;
-
struct visorinput_devdata *devdata = dev_get_drvdata(&dev->device);
if (!devdata)
@@ -626,7 +614,6 @@ visorinput_channel_interrupt(struct visor_device *dev)
if (button < 0)
break;
input_report_key(visorinput_dev, button, 1);
-
input_sync(visorinput_dev);
input_report_key(visorinput_dev, button, 0);
input_sync(visorinput_dev);
@@ -657,9 +644,8 @@ visorinput_channel_interrupt(struct visor_device *dev)
}
}
-static int
-visorinput_pause(struct visor_device *dev,
- visorbus_state_complete_func complete_func)
+static int visorinput_pause(struct visor_device *dev,
+ visorbus_state_complete_func complete_func)
{
int rc;
struct visorinput_devdata *devdata = dev_get_drvdata(&dev->device);
@@ -681,7 +667,6 @@ visorinput_pause(struct visor_device *dev,
* due to above, at this time no thread of execution will be
* in visorinput_channel_interrupt()
*/
-
devdata->paused = true;
complete_func(dev, 0);
rc = 0;
@@ -691,9 +676,8 @@ out:
return rc;
}
-static int
-visorinput_resume(struct visor_device *dev,
- visorbus_state_complete_func complete_func)
+static int visorinput_resume(struct visor_device *dev,
+ visorbus_state_complete_func complete_func)
{
int rc;
struct visorinput_devdata *devdata = dev_get_drvdata(&dev->device);
@@ -727,9 +711,9 @@ out:
/* GUIDS for all channel types supported by this driver. */
static struct visor_channeltype_descriptor visorinput_channel_types[] = {
- { VISOR_KEYBOARD_CHANNEL_UUID, "keyboard"},
- { VISOR_MOUSE_CHANNEL_UUID, "mouse"},
- { NULL_UUID_LE, NULL }
+ { VISOR_KEYBOARD_CHANNEL_GUID, "keyboard"},
+ { VISOR_MOUSE_CHANNEL_GUID, "mouse"},
+ {}
};
static struct visor_driver visorinput_driver = {
@@ -743,20 +727,8 @@ static struct visor_driver visorinput_driver = {
.resume = visorinput_resume,
};
-static int
-visorinput_init(void)
-{
- return visorbus_register_visor_driver(&visorinput_driver);
-}
-
-static void
-visorinput_cleanup(void)
-{
- visorbus_unregister_visor_driver(&visorinput_driver);
-}
-
-module_init(visorinput_init);
-module_exit(visorinput_cleanup);
+module_driver(visorinput_driver, visorbus_register_visor_driver,
+ visorbus_unregister_visor_driver);
MODULE_DEVICE_TABLE(visorbus, visorinput_channel_types);
@@ -764,5 +736,5 @@ MODULE_AUTHOR("Unisys");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("s-Par human input driver for virtual keyboard/mouse");
-MODULE_ALIAS("visorbus:" VISOR_MOUSE_CHANNEL_UUID_STR);
-MODULE_ALIAS("visorbus:" VISOR_KEYBOARD_CHANNEL_UUID_STR);
+MODULE_ALIAS("visorbus:" VISOR_MOUSE_CHANNEL_GUID_STR);
+MODULE_ALIAS("visorbus:" VISOR_KEYBOARD_CHANNEL_GUID_STR);
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c
index 2891622eef18..dc390eae2960 100644
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -37,22 +37,28 @@
#define NAPI_WEIGHT 64
/* GUIDS for director channel type supported by this driver. */
+/* {8cd5994d-c58e-11da-95a9-00e08161165f} */
+#define VISOR_VNIC_CHANNEL_GUID \
+ GUID_INIT(0x8cd5994d, 0xc58e, 0x11da, \
+ 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f)
+#define VISOR_VNIC_CHANNEL_GUID_STR \
+ "8cd5994d-c58e-11da-95a9-00e08161165f"
+
static struct visor_channeltype_descriptor visornic_channel_types[] = {
/* Note that the only channel type we expect to be reported by the
* bus driver is the VISOR_VNIC channel.
*/
- { VISOR_VNIC_CHANNEL_UUID, "ultravnic" },
- { NULL_UUID_LE, NULL }
+ { VISOR_VNIC_CHANNEL_GUID, "ultravnic" },
+ {}
};
MODULE_DEVICE_TABLE(visorbus, visornic_channel_types);
-/*
- * FIXME XXX: This next line of code must be fixed and removed before
+/* FIXME XXX: This next line of code must be fixed and removed before
* acceptance into the 'normal' part of the kernel. It is only here as a place
* holder to get module autoloading functionality working for visorbus. Code
* must be added to scripts/mode/file2alias.c, etc., to get this working
* properly.
*/
-MODULE_ALIAS("visorbus:" VISOR_VNIC_CHANNEL_UUID_STR);
+MODULE_ALIAS("visorbus:" VISOR_VNIC_CHANNEL_GUID_STR);
struct chanstat {
unsigned long got_rcv;
@@ -68,10 +74,67 @@ struct chanstat {
unsigned long extra_rcvbufs_sent;
};
+/* struct visornic_devdata
+ * @enabled: 0 disabled 1 enabled to receive.
+ * @enab_dis_acked: NET_RCV_ENABLE/DISABLE acked by IOPART.
+ * @struct *dev:
+ * @struct *netdev:
+ * @struct net_stats:
+ * @interrupt_rcvd:
+ * @rsp_queue:
+ * @struct **rcvbuf:
+ * @incarnation_id: incarnation_id lets IOPART know about
+ * re-birth.
+ * @old_flags: flags as they were prior to
+ * set_multicast_list.
+ * @usage: count of users.
+ * @num_rcv_bufs: number of rcv buffers the vnic will post.
+ * @num_rcv_bufs_could_not_alloc:
+ * @num_rcvbuf_in_iovm:
+ * @alloc_failed_in_if_needed_cnt:
+ * @alloc_failed_in_repost_rtn_cnt:
+ * @max_outstanding_net_xmits: absolute max number of outstanding xmits
+ * - should never hit this.
+ * @upper_threshold_net_xmits: high water mark for calling
+ * netif_stop_queue().
+ * @lower_threshold_net_xmits: high water mark for calling
+ * netif_wake_queue().
+ * @struct xmitbufhead: xmitbufhead - head of the xmit buffer list
+ * sent to the IOPART end.
+ * @server_down_complete_func:
+ * @struct timeout_reset:
+ * @struct *cmdrsp_rcv: cmdrsp_rcv is used for posting/unposting rcv
+ * buffers.
+ * @struct *xmit_cmdrsp: xmit_cmdrsp - issues NET_XMIT - only one
+ * active xmit at a time.
+ * @server_down: IOPART is down.
+ * @server_change_state: Processing SERVER_CHANGESTATE msg.
+ * @going_away: device is being torn down.
+ * @struct *eth_debugfs_dir:
+ * @interrupts_rcvd:
+ * @interrupts_notme:
+ * @interrupts_disabled:
+ * @busy_cnt:
+ * @priv_lock: spinlock to access devdata structures.
+ * @flow_control_upper_hits:
+ * @flow_control_lower_hits:
+ * @n_rcv0: # rcvs of 0 buffers.
+ * @n_rcv1: # rcvs of 1 buffers.
+ * @n_rcv2: # rcvs of 2 buffers.
+ * @n_rcvx: # rcvs of >2 buffers.
+ * @found_repost_rcvbuf_cnt: # repost_rcvbuf_cnt.
+ * @repost_found_skb_cnt: # of found the skb.
+ * @n_repost_deficit: # of lost rcv buffers.
+ * @bad_rcv_buf: # of unknown rcv skb not freed.
+ * @n_rcv_packets_not_accepted: # bogs rcv packets.
+ * @queuefullmsg_logged:
+ * @struct chstat:
+ * @struct irq_poll_timer:
+ * @struct napi:
+ * @struct cmdrsp:
+ */
struct visornic_devdata {
- /* 0 disabled 1 enabled to receive */
unsigned short enabled;
- /* NET_RCV_ENABLE/DISABLE acked by IOPART */
unsigned short enab_dis_acked;
struct visor_device *dev;
@@ -80,59 +143,50 @@ struct visornic_devdata {
atomic_t interrupt_rcvd;
wait_queue_head_t rsp_queue;
struct sk_buff **rcvbuf;
- /* incarnation_id lets IOPART know about re-birth */
u64 incarnation_id;
- /* flags as they were prior to set_multicast_list */
unsigned short old_flags;
- atomic_t usage; /* count of users */
+ atomic_t usage;
- /* number of rcv buffers the vnic will post */
int num_rcv_bufs;
int num_rcv_bufs_could_not_alloc;
atomic_t num_rcvbuf_in_iovm;
unsigned long alloc_failed_in_if_needed_cnt;
unsigned long alloc_failed_in_repost_rtn_cnt;
- /* absolute max number of outstanding xmits - should never hit this */
unsigned long max_outstanding_net_xmits;
- /* high water mark for calling netif_stop_queue() */
unsigned long upper_threshold_net_xmits;
- /* high water mark for calling netif_wake_queue() */
unsigned long lower_threshold_net_xmits;
- /* xmitbufhead - head of the xmit buffer list sent to the IOPART end */
struct sk_buff_head xmitbufhead;
visorbus_state_complete_func server_down_complete_func;
struct work_struct timeout_reset;
- /* cmdrsp_rcv is used for posting/unposting rcv buffers */
struct uiscmdrsp *cmdrsp_rcv;
- /* xmit_cmdrsp - issues NET_XMIT - only one active xmit at a time */
struct uiscmdrsp *xmit_cmdrsp;
-
- bool server_down; /* IOPART is down */
- bool server_change_state; /* Processing SERVER_CHANGESTATE msg */
- bool going_away; /* device is being torn down */
+ bool server_down;
+ bool server_change_state;
+ bool going_away;
struct dentry *eth_debugfs_dir;
u64 interrupts_rcvd;
u64 interrupts_notme;
u64 interrupts_disabled;
u64 busy_cnt;
- spinlock_t priv_lock; /* spinlock to access devdata structures */
+ /* spinlock to access devdata structures. */
+ spinlock_t priv_lock;
/* flow control counter */
u64 flow_control_upper_hits;
u64 flow_control_lower_hits;
/* debug counters */
- unsigned long n_rcv0; /* # rcvs of 0 buffers */
- unsigned long n_rcv1; /* # rcvs of 1 buffers */
- unsigned long n_rcv2; /* # rcvs of 2 buffers */
- unsigned long n_rcvx; /* # rcvs of >2 buffers */
- unsigned long found_repost_rcvbuf_cnt; /* # repost_rcvbuf_cnt */
- unsigned long repost_found_skb_cnt; /* # of found the skb */
- unsigned long n_repost_deficit; /* # of lost rcv buffers */
- unsigned long bad_rcv_buf; /* # of unknown rcv skb not freed */
- unsigned long n_rcv_packets_not_accepted;/* # bogs rcv packets */
+ unsigned long n_rcv0;
+ unsigned long n_rcv1;
+ unsigned long n_rcv2;
+ unsigned long n_rcvx;
+ unsigned long found_repost_rcvbuf_cnt;
+ unsigned long repost_found_skb_cnt;
+ unsigned long n_repost_deficit;
+ unsigned long bad_rcv_buf;
+ unsigned long n_rcv_packets_not_accepted;
int queuefullmsg_logged;
struct chanstat chstat;
@@ -142,12 +196,11 @@ struct visornic_devdata {
};
/* Returns next non-zero index on success or 0 on failure (i.e. out of room). */
-static u16
-add_physinfo_entries(u64 inp_pfn, u16 inp_off, u32 inp_len, u16 index,
- u16 max_pi_arr_entries, struct phys_info pi_arr[])
+static u16 add_physinfo_entries(u64 inp_pfn, u16 inp_off, u16 inp_len,
+ u16 index, u16 max_pi_arr_entries,
+ struct phys_info pi_arr[])
{
- u32 len;
- u16 i, firstlen;
+ u16 i, len, firstlen;
firstlen = PI_PAGE_SIZE - inp_off;
if (inp_len <= firstlen) {
@@ -171,29 +224,27 @@ add_physinfo_entries(u64 inp_pfn, u16 inp_off, u32 inp_len, u16 index,
pi_arr[index].pi_len = firstlen;
} else {
pi_arr[index + i].pi_off = 0;
- pi_arr[index + i].pi_len =
- (u16)MINNUM(len, (u32)PI_PAGE_SIZE);
+ pi_arr[index + i].pi_len = min_t(u16, len,
+ PI_PAGE_SIZE);
}
}
return index + i;
}
-/*
- * visor_copy_fragsinfo_from_skb(
- * @skb_in: skbuff that we are pulling the frags from
- * @firstfraglen: length of first fragment in skb
- * @frags_max: max len of frags array
- * @frags: frags array filled in on output
+/* visor_copy_fragsinfo_from_skb - copy fragment list in the SKB to a phys_info
+ * array that the IOPART understands
+ * @skb: Skbuff that we are pulling the frags from.
+ * @firstfraglen: Length of first fragment in skb.
+ * @frags_max: Max len of frags array.
+ * @frags: Frags array filled in on output.
*
- * Copy the fragment list in the SKB to a phys_info
- * array that the IOPART understands.
- * Return value indicates number of entries filled in frags
- * Negative values indicate an error.
+ * Return: Positive integer indicating number of entries filled in frags on
+ * success, negative integer on error.
*/
-static int
-visor_copy_fragsinfo_from_skb(struct sk_buff *skb, unsigned int firstfraglen,
- unsigned int frags_max,
- struct phys_info frags[])
+static int visor_copy_fragsinfo_from_skb(struct sk_buff *skb,
+ unsigned int firstfraglen,
+ unsigned int frags_max,
+ struct phys_info frags[])
{
unsigned int count = 0, frag, size, offset = 0, numfrags;
unsigned int total_count;
@@ -239,11 +290,10 @@ visor_copy_fragsinfo_from_skb(struct sk_buff *skb, unsigned int firstfraglen,
for (frag = 0; frag < numfrags; frag++) {
count = add_physinfo_entries(page_to_pfn(
- skb_frag_page(&skb_shinfo(skb)->frags[frag])),
- skb_shinfo(skb)->frags[frag].
- page_offset,
- skb_shinfo(skb)->frags[frag].
- size, count, frags_max, frags);
+ skb_frag_page(&skb_shinfo(skb)->frags[frag])),
+ skb_shinfo(skb)->frags[frag].page_offset,
+ skb_shinfo(skb)->frags[frag].size, count,
+ frags_max, frags);
/* add_physinfo_entries only returns
* zero if the frags array is out of room
* That should never happen because we
@@ -287,21 +337,15 @@ static const struct file_operations debugfs_enable_ints_fops = {
.write = enable_ints_write,
};
-/*
- * visornic_serverdown_complete - IOPART went down, pause device
- * @work: Work queue it was scheduled on
+/* visornic_serverdown_complete - pause device following IOPART going down
+ * @devdata: Device managed by IOPART.
*
- * The IO partition has gone down and we need to do some cleanup
- * for when it comes back. Treat the IO partition as the link
- * being down.
- * Returns void.
+ * The IO partition has gone down, and we need to do some cleanup for when it
+ * comes back. Treat the IO partition as the link being down.
*/
-static void
-visornic_serverdown_complete(struct visornic_devdata *devdata)
+static void visornic_serverdown_complete(struct visornic_devdata *devdata)
{
- struct net_device *netdev;
-
- netdev = devdata->netdev;
+ struct net_device *netdev = devdata->netdev;
/* Stop polling for interrupts */
del_timer_sync(&devdata->irq_poll_timer);
@@ -322,17 +366,17 @@ visornic_serverdown_complete(struct visornic_devdata *devdata)
devdata->server_down_complete_func = NULL;
}
-/*
- * visornic_serverdown - Command has notified us that IOPART is down
- * @devdata: device that is being managed by IOPART
+/* visornic_serverdown - Command has notified us that IOPART is down
+ * @devdata: Device managed by IOPART.
+ * @complete_func: Function to call when finished.
+ *
+ * Schedule the work needed to handle the server down request. Make sure we
+ * haven't already handled the server change state event.
*
- * Schedule the work needed to handle the server down request. Make
- * sure we haven't already handled the server change state event.
- * Returns 0 if we scheduled the work, -EINVAL on error.
+ * Return: 0 if we scheduled the work, negative integer on error.
*/
-static int
-visornic_serverdown(struct visornic_devdata *devdata,
- visorbus_state_complete_func complete_func)
+static int visornic_serverdown(struct visornic_devdata *devdata,
+ visorbus_state_complete_func complete_func)
{
unsigned long flags;
int err;
@@ -369,16 +413,15 @@ err_unlock:
return err;
}
-/*
- * alloc_rcv_buf - alloc rcv buffer to be given to the IO Partition.
- * @netdev: network adapter the rcv bufs are attached too.
+/* alloc_rcv_buf - alloc rcv buffer to be given to the IO Partition
+ * @netdev: Network adapter the rcv bufs are attached too.
*
- * Create an sk_buff (rcv_buf) that will be passed to the IO Partition
- * so that it can write rcv data into our memory space.
- * Return pointer to sk_buff
+ * Create an sk_buff (rcv_buf) that will be passed to the IO Partition
+ * so that it can write rcv data into our memory space.
+ *
+ * Return: Pointer to sk_buff.
*/
-static struct sk_buff *
-alloc_rcv_buf(struct net_device *netdev)
+static struct sk_buff *alloc_rcv_buf(struct net_device *netdev)
{
struct sk_buff *skb;
@@ -400,18 +443,15 @@ alloc_rcv_buf(struct net_device *netdev)
return skb;
}
-/*
- * post_skb - post a skb to the IO Partition.
- * @cmdrsp: cmdrsp packet to be send to the IO Partition
- * @devdata: visornic_devdata to post the skb too
- * @skb: skb to give to the IO partition
+/* post_skb - post a skb to the IO Partition
+ * @cmdrsp: Cmdrsp packet to be send to the IO Partition.
+ * @devdata: visornic_devdata to post the skb to.
+ * @skb: Skb to give to the IO partition.
*
- * Send the skb to the IO Partition.
- * Returns 0 or error
+ * Return: 0 on success, negative integer on error.
*/
-static int
-post_skb(struct uiscmdrsp *cmdrsp,
- struct visornic_devdata *devdata, struct sk_buff *skb)
+static int post_skb(struct uiscmdrsp *cmdrsp, struct visornic_devdata *devdata,
+ struct sk_buff *skb)
{
int err;
@@ -437,23 +477,20 @@ post_skb(struct uiscmdrsp *cmdrsp,
atomic_inc(&devdata->num_rcvbuf_in_iovm);
devdata->chstat.sent_post++;
-
return 0;
}
-/*
- * send_enbdis - send NET_RCV_ENBDIS to IO Partition
- * @netdev: netdevice we are enable/disable, used as context
- * return value
- * @state: enable = 1/disable = 0
- * @devdata: visornic device we are enabling/disabling
+/* send_enbdis - Send NET_RCV_ENBDIS to IO Partition
+ * @netdev: Netdevice we are enabling/disabling, used as context return value.
+ * @state: Enable = 1/disable = 0.
+ * @devdata: Visornic device we are enabling/disabling.
+ *
+ * Send the enable/disable message to the IO Partition.
*
- * Send the enable/disable message to the IO Partition.
- * Returns 0 or error
+ * Return: 0 on success, negative integer on error.
*/
-static int
-send_enbdis(struct net_device *netdev, int state,
- struct visornic_devdata *devdata)
+static int send_enbdis(struct net_device *netdev, int state,
+ struct visornic_devdata *devdata)
{
int err;
@@ -470,19 +507,17 @@ send_enbdis(struct net_device *netdev, int state,
return 0;
}
-/*
- * visornic_disable_with_timeout - Disable network adapter
- * @netdev: netdevice to disable
- * @timeout: timeout to wait for disable
+/* visornic_disable_with_timeout - disable network adapter
+ * @netdev: netdevice to disable.
+ * @timeout: Timeout to wait for disable.
*
- * Disable the network adapter and inform the IO Partition that we
- * are disabled, reclaim memory from rcv bufs.
- * Returns 0 on success, negative for failure of IO Partition
- * responding.
+ * Disable the network adapter and inform the IO Partition that we are disabled.
+ * Reclaim memory from rcv bufs.
*
+ * Return: 0 on success, negative integer on failure of IO Partition responding.
*/
-static int
-visornic_disable_with_timeout(struct net_device *netdev, const int timeout)
+static int visornic_disable_with_timeout(struct net_device *netdev,
+ const int timeout)
{
struct visornic_devdata *devdata = netdev_priv(netdev);
int i;
@@ -493,7 +528,8 @@ visornic_disable_with_timeout(struct net_device *netdev, const int timeout)
/* send a msg telling the other end we are stopping incoming pkts */
spin_lock_irqsave(&devdata->priv_lock, flags);
devdata->enabled = 0;
- devdata->enab_dis_acked = 0; /* must wait for ack */
+ /* must wait for ack */
+ devdata->enab_dis_acked = 0;
spin_unlock_irqrestore(&devdata->priv_lock, flags);
/* send disable and wait for ack -- don't hold lock when sending
@@ -560,16 +596,16 @@ visornic_disable_with_timeout(struct net_device *netdev, const int timeout)
return 0;
}
-/*
- * init_rcv_bufs -- initialize receive bufs and send them to the IO Part
- * @netdev: struct netdevice
- * @devdata: visornic_devdata
+/* init_rcv_bufs - initialize receive buffs and send them to the IO Partition
+ * @netdev: struct netdevice.
+ * @devdata: visornic_devdata.
+ *
+ * Allocate rcv buffers and post them to the IO Partition.
*
- * Allocate rcv buffers and post them to the IO Partition.
- * Return 0 for success, and negative for failure.
+ * Return: 0 on success, negative integer on failure.
*/
-static int
-init_rcv_bufs(struct net_device *netdev, struct visornic_devdata *devdata)
+static int init_rcv_bufs(struct net_device *netdev,
+ struct visornic_devdata *devdata)
{
int i, j, count, err;
@@ -578,10 +614,12 @@ init_rcv_bufs(struct net_device *netdev, struct visornic_devdata *devdata)
*/
for (i = 0; i < devdata->num_rcv_bufs; i++) {
devdata->rcvbuf[i] = alloc_rcv_buf(netdev);
+ /* if we failed to allocate one let us stop */
if (!devdata->rcvbuf[i])
- break; /* if we failed to allocate one let us stop */
+ break;
}
- if (i == 0) /* couldn't even allocate one -- bail out */
+ /* couldn't even allocate one -- bail out */
+ if (i == 0)
return -ENOMEM;
count = i;
@@ -624,17 +662,17 @@ init_rcv_bufs(struct net_device *netdev, struct visornic_devdata *devdata)
return 0;
}
-/*
- * visornic_enable_with_timeout - send enable to IO Part
- * @netdev: struct net_device
- * @timeout: Time to wait for the ACK from the enable
+/* visornic_enable_with_timeout - send enable to IO Partition
+ * @netdev: struct net_device.
+ * @timeout: Time to wait for the ACK from the enable.
*
- * Sends enable to IOVM, inits, and posts receive buffers to IOVM
- * timeout is defined in msecs (timeout of 0 specifies infinite wait)
- * Return 0 for success, negative for failure.
+ * Sends enable to IOVM and inits, and posts receive buffers to IOVM. Timeout is
+ * defined in msecs (timeout of 0 specifies infinite wait).
+ *
+ * Return: 0 on success, negative integer on failure.
*/
-static int
-visornic_enable_with_timeout(struct net_device *netdev, const int timeout)
+static int visornic_enable_with_timeout(struct net_device *netdev,
+ const int timeout)
{
int err = 0;
struct visornic_devdata *devdata = netdev_priv(netdev);
@@ -695,20 +733,17 @@ visornic_enable_with_timeout(struct net_device *netdev, const int timeout)
}
netif_start_queue(netdev);
-
return 0;
}
-/*
- * visornic_timeout_reset - handle xmit timeout resets
- * @work work item that scheduled the work
+/* visornic_timeout_reset - handle xmit timeout resets
+ * @work: Work item that scheduled the work.
*
- * Transmit Timeouts are typically handled by resetting the
- * device for our virtual NIC we will send a Disable and Enable
- * to the IOVM. If it doesn't respond we will trigger a serverdown.
+ * Transmit timeouts are typically handled by resetting the device for our
+ * virtual NIC; we will send a disable and enable to the IOVM. If it doesn't
+ * respond, we will trigger a serverdown.
*/
-static void
-visornic_timeout_reset(struct work_struct *work)
+static void visornic_timeout_reset(struct work_struct *work)
{
struct visornic_devdata *devdata;
struct net_device *netdev;
@@ -742,41 +777,36 @@ call_serverdown:
rtnl_unlock();
}
-/*
- * visornic_open - Enable the visornic device and mark the queue started
- * @netdev: netdevice to start
+/* visornic_open - enable the visornic device and mark the queue started
+ * @netdev: netdevice to start.
*
- * Enable the device and start the transmit queue.
- * Return 0 for success
+ * Enable the device and start the transmit queue.
+ *
+ * Return: 0 on success.
*/
-static int
-visornic_open(struct net_device *netdev)
+static int visornic_open(struct net_device *netdev)
{
visornic_enable_with_timeout(netdev, VISORNIC_INFINITE_RSP_WAIT);
-
return 0;
}
-/*
- * visornic_close - Disables the visornic device and stops the queues
- * @netdev: netdevice to start
+/* visornic_close - disables the visornic device and stops the queues
+ * @netdev: netdevice to stop.
*
- * Disable the device and stop the transmit queue.
- * Return 0 for success
+ * Disable the device and stop the transmit queue.
+ *
+ * Return 0 on success.
*/
-static int
-visornic_close(struct net_device *netdev)
+static int visornic_close(struct net_device *netdev)
{
visornic_disable_with_timeout(netdev, VISORNIC_INFINITE_RSP_WAIT);
-
return 0;
}
-/*
- * devdata_xmits_outstanding - compute outstanding xmits
- * @devdata: visornic_devdata for device
+/* devdata_xmits_outstanding - compute outstanding xmits
+ * @devdata: visornic_devdata for device
*
- * Return value is the number of outstanding xmits.
+ * Return: Long integer representing the number of outstanding xmits.
*/
static unsigned long devdata_xmits_outstanding(struct visornic_devdata *devdata)
{
@@ -787,14 +817,13 @@ static unsigned long devdata_xmits_outstanding(struct visornic_devdata *devdata)
+ devdata->chstat.sent_xmit + 1);
}
-/*
- * vnic_hit_high_watermark
- * @devdata: indicates visornic device we are checking
- * @high_watermark: max num of unacked xmits we will tolerate,
- * before we will start throttling
+/* vnic_hit_high_watermark
+ * @devdata: Indicates visornic device we are checking.
+ * @high_watermark: Max num of unacked xmits we will tolerate before we will
+ * start throttling.
*
- * Returns true iff the number of unacked xmits sent to
- * the IO partition is >= high_watermark.
+ * Return: True iff the number of unacked xmits sent to the IO Partition is >=
+ * high_watermark. False otherwise.
*/
static bool vnic_hit_high_watermark(struct visornic_devdata *devdata,
ulong high_watermark)
@@ -802,15 +831,13 @@ static bool vnic_hit_high_watermark(struct visornic_devdata *devdata,
return (devdata_xmits_outstanding(devdata) >= high_watermark);
}
-/*
- * vnic_hit_low_watermark
- * @devdata: indicates visornic device we are checking
- * @low_watermark: we will wait until the num of unacked xmits
- * drops to this value or lower before we start
- * transmitting again
+/* vnic_hit_low_watermark
+ * @devdata: Indicates visornic device we are checking.
+ * @low_watermark: We will wait until the num of unacked xmits drops to this
+ * value or lower before we start transmitting again.
*
- * Returns true iff the number of unacked xmits sent to
- * the IO partition is <= low_watermark.
+ * Return: True iff the number of unacked xmits sent to the IO Partition is <=
+ * low_watermark.
*/
static bool vnic_hit_low_watermark(struct visornic_devdata *devdata,
ulong low_watermark)
@@ -818,20 +845,18 @@ static bool vnic_hit_low_watermark(struct visornic_devdata *devdata,
return (devdata_xmits_outstanding(devdata) <= low_watermark);
}
-/*
- * visornic_xmit - send a packet to the IO Partition
- * @skb: Packet to be sent
- * @netdev: net device the packet is being sent from
+/* visornic_xmit - send a packet to the IO Partition
+ * @skb: Packet to be sent.
+ * @netdev: Net device the packet is being sent from.
+ *
+ * Convert the skb to a cmdrsp so the IO Partition can understand it, and send
+ * the XMIT command to the IO Partition for processing. This function is
+ * protected from concurrent calls by a spinlock xmit_lock in the net_device
+ * struct. As soon as the function returns, it can be called again.
*
- * Convert the skb to a cmdrsp so the IO Partition can understand it.
- * Send the XMIT command to the IO Partition for processing. This
- * function is protected from concurrent calls by a spinlock xmit_lock
- * in the net_device struct, but as soon as the function returns it
- * can be called again.
- * Returns NETDEV_TX_OK.
+ * Return: NETDEV_TX_OK.
*/
-static int
-visornic_xmit(struct sk_buff *skb, struct net_device *netdev)
+static int visornic_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct visornic_devdata *devdata;
int len, firstfraglen, padlen;
@@ -938,6 +963,7 @@ visornic_xmit(struct sk_buff *skb, struct net_device *netdev)
* - everything else will be pass in frags & DMA'ed
*/
memcpy(cmdrsp->net.xmt.ethhdr, skb->data, ETH_HLEN);
+
/* copy frags info - from skb->data we need to only provide access
* beyond eth header
*/
@@ -991,46 +1017,39 @@ visornic_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
}
-/*
- * visornic_get_stats - returns net_stats of the visornic device
- * @netdev: netdevice
+/* visornic_get_stats - returns net_stats of the visornic device
+ * @netdev: netdevice.
*
- * Returns the net_device_stats for the device
+ * Return: Pointer to the net_device_stats struct for the device.
*/
-static struct net_device_stats *
-visornic_get_stats(struct net_device *netdev)
+static struct net_device_stats *visornic_get_stats(struct net_device *netdev)
{
struct visornic_devdata *devdata = netdev_priv(netdev);
return &devdata->net_stats;
}
-/*
- * visornic_change_mtu - changes mtu of device.
- * @netdev: netdevice
- * @new_mtu: value of new mtu
+/* visornic_change_mtu - changes mtu of device
+ * @netdev: netdevice.
+ * @new_mtu: Value of new mtu.
+ *
+ * The device's MTU cannot be changed by system; it must be changed via a
+ * CONTROLVM message. All vnics and pnics in a switch have to have the same MTU
+ * for everything to work. Currently not supported.
*
- * MTU cannot be changed by system, must be changed via
- * CONTROLVM message. All vnics and pnics in a switch have
- * to have the same MTU for everything to work.
- * Currently not supported.
- * Returns EINVAL
+ * Return: -EINVAL.
*/
-static int
-visornic_change_mtu(struct net_device *netdev, int new_mtu)
+static int visornic_change_mtu(struct net_device *netdev, int new_mtu)
{
return -EINVAL;
}
-/*
- * visornic_set_multi - changes mtu of device.
- * @netdev: netdevice
+/* visornic_set_multi - set visornic device flags
+ * @netdev: netdevice.
*
- * Only flag we support currently is IFF_PROMISC
- * Returns void
+ * The only flag we currently support is IFF_PROMISC.
*/
-static void
-visornic_set_multi(struct net_device *netdev)
+static void visornic_set_multi(struct net_device *netdev)
{
struct uiscmdrsp *cmdrsp;
struct visornic_devdata *devdata = netdev_priv(netdev);
@@ -1062,16 +1081,13 @@ out_save_flags:
devdata->old_flags = netdev->flags;
}
-/*
- * visornic_xmit_timeout - request to timeout the xmit
- * @netdev
+/* visornic_xmit_timeout - request to timeout the xmit
+ * @netdev: netdevice.
*
- * Queue the work and return. Make sure we have not already
- * been informed the IO Partition is gone, if it is gone
- * we will already timeout the xmits.
+ * Queue the work and return. Make sure we have not already been informed that
+ * the IO Partition is gone; if so, we will have already timed-out the xmits.
*/
-static void
-visornic_xmit_timeout(struct net_device *netdev)
+static void visornic_xmit_timeout(struct net_device *netdev)
{
struct visornic_devdata *devdata = netdev_priv(netdev);
unsigned long flags;
@@ -1097,20 +1113,20 @@ visornic_xmit_timeout(struct net_device *netdev)
spin_unlock_irqrestore(&devdata->priv_lock, flags);
}
-/*
- * repost_return - repost rcv bufs that have come back
- * @cmdrsp: io channel command struct to post
- * @devdata: visornic devdata for the device
- * @skb: skb
- * @netdev: netdevice
+/* repost_return - repost rcv bufs that have come back
+ * @cmdrsp: IO channel command struct to post.
+ * @devdata: Visornic devdata for the device.
+ * @skb: Socket buffer.
+ * @netdev: netdevice.
+ *
+ * Repost rcv buffers that have been returned to us when we are finished
+ * with them.
*
- * Repost rcv buffers that have been returned to us when
- * we are finished with them.
- * Returns 0 for success, -1 for error.
+ * Return: 0 for success, negative integer on error.
*/
-static int
-repost_return(struct uiscmdrsp *cmdrsp, struct visornic_devdata *devdata,
- struct sk_buff *skb, struct net_device *netdev)
+static int repost_return(struct uiscmdrsp *cmdrsp,
+ struct visornic_devdata *devdata,
+ struct sk_buff *skb, struct net_device *netdev)
{
struct net_pkt_rcv copy;
int i = 0, cc, numreposted;
@@ -1174,16 +1190,15 @@ repost_return(struct uiscmdrsp *cmdrsp, struct visornic_devdata *devdata,
return status;
}
-/*
- * visornic_rx - Handle receive packets coming back from IO Part
- * @cmdrsp: Receive packet returned from IO Part
+/* visornic_rx - handle receive packets coming back from IO Partition
+ * @cmdrsp: Receive packet returned from IO Partition.
*
- * Got a receive packet back from the IO Part, handle it and send
- * it up the stack.
- * Returns 1 iff an skb was received, otherwise 0
+ * Got a receive packet back from the IO Partition; handle it and send it up
+ * the stack.
+
+ * Return: 1 iff an skb was received, otherwise 0.
*/
-static int
-visornic_rx(struct uiscmdrsp *cmdrsp)
+static int visornic_rx(struct uiscmdrsp *cmdrsp)
{
struct visornic_devdata *devdata;
struct sk_buff *skb, *prev, *curr;
@@ -1236,7 +1251,8 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
* firstfrag & set data_len to show rest see if we have to chain
* frag_list.
*/
- if (skb->len > RCVPOST_BUF_SIZE) { /* do PRECAUTIONARY check */
+ /* do PRECAUTIONARY check */
+ if (skb->len > RCVPOST_BUF_SIZE) {
if (cmdrsp->net.rcv.numrcvbufs < 2) {
if (repost_return(cmdrsp, devdata, skb, netdev) < 0)
dev_err(&devdata->netdev->dev,
@@ -1244,23 +1260,24 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
return 0;
}
/* length rcvd is greater than firstfrag in this skb rcv buf */
- skb->tail += RCVPOST_BUF_SIZE; /* amount in skb->data */
- skb->data_len = skb->len - RCVPOST_BUF_SIZE; /* amount that
- * will be in
- * frag_list
- */
+ /* amount in skb->data */
+ skb->tail += RCVPOST_BUF_SIZE;
+ /* amount that will be in frag_list */
+ skb->data_len = skb->len - RCVPOST_BUF_SIZE;
} else {
/* data fits in this skb - no chaining - do
* PRECAUTIONARY check
*/
- if (cmdrsp->net.rcv.numrcvbufs != 1) { /* should be 1 */
+ /* should be 1 */
+ if (cmdrsp->net.rcv.numrcvbufs != 1) {
if (repost_return(cmdrsp, devdata, skb, netdev) < 0)
dev_err(&devdata->netdev->dev,
"repost_return failed");
return 0;
}
skb->tail += skb->len;
- skb->data_len = 0; /* nothing rcvd in frag_list */
+ /* nothing rcvd in frag_list */
+ skb->data_len = 0;
}
off = skb_tail_pointer(skb) - skb->data;
@@ -1286,7 +1303,8 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
cc < cmdrsp->net.rcv.numrcvbufs; cc++) {
curr = (struct sk_buff *)cmdrsp->net.rcv.rcvbuf[cc];
curr->next = NULL;
- if (!prev) /* start of list- set head */
+ /* start of list- set head */
+ if (!prev)
skb_shinfo(skb)->frag_list = curr;
else
prev->next = curr;
@@ -1314,18 +1332,18 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
* sets up skb->pkt_type & it also PULLS out the eth header
*/
skb->protocol = eth_type_trans(skb, netdev);
-
eth = eth_hdr(skb);
-
skb->csum = 0;
skb->ip_summed = CHECKSUM_NONE;
do {
+ /* accept all packets */
if (netdev->flags & IFF_PROMISC)
- break; /* accept all packets */
+ break;
if (skb->pkt_type == PACKET_BROADCAST) {
+ /* accept all broadcast packets */
if (netdev->flags & IFF_BROADCAST)
- break; /* accept all broadcast packets */
+ break;
} else if (skb->pkt_type == PACKET_MULTICAST) {
if ((netdev->flags & IFF_MULTICAST) &&
(netdev_mc_count(netdev))) {
@@ -1367,8 +1385,7 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
*/
skb = NULL;
- /*
- * whether the packet got dropped or handled, the skb is freed by
+ /* whether the packet got dropped or handled, the skb is freed by
* kernel code, so we shouldn't free it. but we should repost a
* new rcv buffer.
*/
@@ -1376,29 +1393,25 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
return 1;
}
-/*
- * devdata_initialize - Initialize devdata structure
- * @devdata: visornic_devdata structure to initialize
- * #dev: visorbus_deviced it belongs to
+/* devdata_initialize - initialize devdata structure
+ * @devdata: visornic_devdata structure to initialize.
+ * @dev: visorbus_device it belongs to.
*
- * Setup initial values for the visornic based on channel and default
- * values.
- * Returns a pointer to the devdata structure
+ * Setup initial values for the visornic, based on channel and default values.
+ *
+ * Return: A pointer to the devdata structure.
*/
-static struct visornic_devdata *
-devdata_initialize(struct visornic_devdata *devdata, struct visor_device *dev)
+static struct visornic_devdata *devdata_initialize(
+ struct visornic_devdata *devdata,
+ struct visor_device *dev)
{
devdata->dev = dev;
devdata->incarnation_id = get_jiffies_64();
return devdata;
}
-/*
- * devdata_release - Frees up references in devdata
- * @devdata: struct to clean up
- *
- * Frees up references in devdata.
- * Returns void
+/* devdata_release - free up references in devdata
+ * @devdata: Struct to clean up.
*/
static void devdata_release(struct visornic_devdata *devdata)
{
@@ -1570,15 +1583,10 @@ static const struct file_operations debugfs_info_fops = {
.read = info_debugfs_read,
};
-/*
- * send_rcv_posts_if_needed
- * @devdata: visornic device
- *
- * Send receive buffers to the IO Partition.
- * Returns void
+/* send_rcv_posts_if_needed - send receive buffers to the IO Partition.
+ * @devdata: Visornic device.
*/
-static int
-send_rcv_posts_if_needed(struct visornic_devdata *devdata)
+static void send_rcv_posts_if_needed(struct visornic_devdata *devdata)
{
int i;
struct net_device *netdev;
@@ -1588,7 +1596,7 @@ send_rcv_posts_if_needed(struct visornic_devdata *devdata)
/* don't do this until vnic is marked ready */
if (!(devdata->enabled && devdata->enab_dis_acked))
- return 0;
+ return;
netdev = devdata->netdev;
rcv_bufs_allocated = 0;
@@ -1617,16 +1625,14 @@ send_rcv_posts_if_needed(struct visornic_devdata *devdata)
}
}
devdata->num_rcv_bufs_could_not_alloc -= rcv_bufs_allocated;
- return 0;
}
-/*
- * drain_resp_queue - drains and ignores all messages from the resp queue
- * @cmdrsp: io channel command response message
- * @devdata: visornic device to drain
+/* drain_resp_queue - drains and ignores all messages from the resp queue
+ * @cmdrsp: IO channel command response message.
+ * @devdata: Visornic device to drain.
*/
-static void
-drain_resp_queue(struct uiscmdrsp *cmdrsp, struct visornic_devdata *devdata)
+static void drain_resp_queue(struct uiscmdrsp *cmdrsp,
+ struct visornic_devdata *devdata)
{
while (!visorchannel_signalremove(devdata->dev->visorchannel,
IOCHAN_FROM_IOPART,
@@ -1634,30 +1640,31 @@ drain_resp_queue(struct uiscmdrsp *cmdrsp, struct visornic_devdata *devdata)
;
}
-/*
- * service_resp_queue - drains the response queue
- * @cmdrsp: io channel command response message
- * @devdata: visornic device to drain
+/* service_resp_queue - drain the response queue
+ * @cmdrsp: IO channel command response message.
+ * @devdata: Visornic device to drain.
+ * @rx_work_done:
+ * @budget:
*
- * Drain the response queue of any responses from the IO partition.
- * Process the responses as we get them.
- * Returns when response queue is empty or when the thread stops.
+ * Drain the response queue of any responses from the IO Partition. Process the
+ * responses as we get them.
*/
-static void
-service_resp_queue(struct uiscmdrsp *cmdrsp, struct visornic_devdata *devdata,
- int *rx_work_done, int budget)
+static void service_resp_queue(struct uiscmdrsp *cmdrsp,
+ struct visornic_devdata *devdata,
+ int *rx_work_done, int budget)
{
unsigned long flags;
struct net_device *netdev;
while (*rx_work_done < budget) {
- /* TODO: CLIENT ACQUIRE -- Don't really need this at the
- * moment
- */
+ /* TODO: CLIENT ACQUIRE -- Don't really need this at the
+ * moment
+ */
+ /* queue empty */
if (visorchannel_signalremove(devdata->dev->visorchannel,
IOCHAN_FROM_IOPART,
cmdrsp))
- break; /* queue empty */
+ break;
switch (cmdrsp->net.type) {
case NET_RCV:
@@ -1740,12 +1747,8 @@ static int visornic_poll(struct napi_struct *napi, int budget)
struct visornic_devdata,
napi);
int rx_count = 0;
- int err;
-
- err = send_rcv_posts_if_needed(devdata);
- if (err)
- return err;
+ send_rcv_posts_if_needed(devdata);
service_resp_queue(devdata->cmdrsp, devdata, &rx_count, budget);
/* If there aren't any more packets to receive stop the poll */
@@ -1755,16 +1758,13 @@ static int visornic_poll(struct napi_struct *napi, int budget)
return rx_count;
}
-/*
- * poll_for_irq - Checks the status of the response queue.
- * @v: void pointer to the visronic devdata
+/* poll_for_irq - checks the status of the response queue
+ * @v: Void pointer to the visronic devdata struct.
*
- * Main function of the vnic_incoming thread. Periodically check the
- * response queue and drain it if needed.
- * Returns when thread has stopped.
+ * Main function of the vnic_incoming thread. Periodically check the response
+ * queue and drain it if needed.
*/
-static void
-poll_for_irq(unsigned long v)
+static void poll_for_irq(unsigned long v)
{
struct visornic_devdata *devdata = (struct visornic_devdata *)v;
@@ -1778,13 +1778,13 @@ poll_for_irq(unsigned long v)
mod_timer(&devdata->irq_poll_timer, msecs_to_jiffies(2));
}
-/*
- * visornic_probe - probe function for visornic devices
- * @dev: The visor device discovered
+/* visornic_probe - probe function for visornic devices
+ * @dev: The visor device discovered.
+ *
+ * Called when visorbus discovers a visornic device on its bus. It creates a new
+ * visornic ethernet adapter.
*
- * Called when visorbus discovers a visornic device on its
- * bus. It creates a new visornic ethernet adapter.
- * Returns 0 or negative for error.
+ * Return: 0 on success, or negative integer on error.
*/
static int visornic_probe(struct visor_device *dev)
{
@@ -1831,7 +1831,8 @@ static int visornic_probe(struct visor_device *dev)
dev_set_drvdata(&dev->device, devdata);
init_waitqueue_head(&devdata->rsp_queue);
spin_lock_init(&devdata->priv_lock);
- devdata->enabled = 0; /* not yet */
+ /* not yet */
+ devdata->enabled = 0;
atomic_set(&devdata->usage, 1);
/* Setup rcv bufs */
@@ -1852,9 +1853,10 @@ static int visornic_probe(struct visor_device *dev)
goto cleanup_netdev;
}
- /* set the net_xmit outstanding threshold */
- /* always leave two slots open but you should have 3 at a minimum */
- /* note that max_outstanding_net_xmits must be > 0 */
+ /* set the net_xmit outstanding threshold
+ * always leave two slots open but you should have 3 at a minimum
+ * note that max_outstanding_net_xmits must be > 0
+ */
devdata->max_outstanding_net_xmits =
max_t(unsigned long, 3, ((devdata->num_rcv_bufs / 3) - 2));
devdata->upper_threshold_net_xmits =
@@ -1972,28 +1974,25 @@ cleanup_netdev:
return err;
}
-/*
- * host_side_disappeared - IO part is gone.
- * @devdata: device object
+/* host_side_disappeared - IO Partition is gone
+ * @devdata: Device object.
*
- * IO partition servicing this device is gone, do cleanup
- * Returns void.
+ * IO partition servicing this device is gone; do cleanup.
*/
static void host_side_disappeared(struct visornic_devdata *devdata)
{
unsigned long flags;
spin_lock_irqsave(&devdata->priv_lock, flags);
- devdata->dev = NULL; /* indicate device destroyed */
+ /* indicate device destroyed */
+ devdata->dev = NULL;
spin_unlock_irqrestore(&devdata->priv_lock, flags);
}
-/*
- * visornic_remove - Called when visornic dev goes away
- * @dev: visornic device that is being removed
+/* visornic_remove - called when visornic dev goes away
+ * @dev: Visornic device that is being removed.
*
- * Called when DEVICE_DESTROY gets called to remove device.
- * Returns void
+ * Called when DEVICE_DESTROY gets called to remove device.
*/
static void visornic_remove(struct visor_device *dev)
{
@@ -2023,8 +2022,8 @@ static void visornic_remove(struct visor_device *dev)
cancel_work_sync(&devdata->timeout_reset);
debugfs_remove_recursive(devdata->eth_debugfs_dir);
-
- unregister_netdev(netdev); /* this will call visornic_close() */
+ /* this will call visornic_close() */
+ unregister_netdev(netdev);
del_timer_sync(&devdata->irq_poll_timer);
netif_napi_del(&devdata->napi);
@@ -2035,18 +2034,17 @@ static void visornic_remove(struct visor_device *dev)
free_netdev(netdev);
}
-/*
- * visornic_pause - Called when IO Part disappears
- * @dev: visornic device that is being serviced
- * @complete_func: call when finished.
+/* visornic_pause - called when IO Part disappears
+ * @dev: Visornic device that is being serviced.
+ * @complete_func: Call when finished.
+ *
+ * Called when the IO Partition has gone down. Need to free up resources and
+ * wait for IO partition to come back. Mark link as down and don't attempt any
+ * DMA. When we have freed memory, call the complete_func so that Command knows
+ * we are done. If we don't call complete_func, the IO Partition will never
+ * come back.
*
- * Called when the IO Partition has gone down. Need to free
- * up resources and wait for IO partition to come back. Mark
- * link as down and don't attempt any DMA. When we have freed
- * memory call the complete_func so that Command knows we are
- * done. If we don't call complete_func, IO part will never
- * come back.
- * Returns 0 for success.
+ * Return: 0 on success.
*/
static int visornic_pause(struct visor_device *dev,
visorbus_state_complete_func complete_func)
@@ -2057,15 +2055,14 @@ static int visornic_pause(struct visor_device *dev,
return 0;
}
-/*
- * visornic_resume - Called when IO part has recovered
- * @dev: visornic device that is being serviced
- * @compelte_func: call when finished
+/* visornic_resume - called when IO Partition has recovered
+ * @dev: Visornic device that is being serviced.
+ * @compelte_func: Call when finished.
+ *
+ * Called when the IO partition has recovered. Re-establish connection to the IO
+ * Partition and set the link up. Okay to do DMA again.
*
- * Called when the IO partition has recovered. Reestablish
- * connection to the IO part and set the link up. Okay to do
- * DMA again.
- * Returns 0 for success.
+ * Returns 0 for success, negative integer on error.
*/
static int visornic_resume(struct visor_device *dev,
visorbus_state_complete_func complete_func)
@@ -2127,12 +2124,12 @@ static struct visor_driver visornic_driver = {
.channel_interrupt = NULL,
};
-/*
- * visornic_init - Init function
+/* visornic_init - init function
*
- * Init function for the visornic driver. Do initial driver setup
- * and wait for devices.
- * Returns 0 for success, negative for error.
+ * Init function for the visornic driver. Do initial driver setup and wait
+ * for devices.
+ *
+ * Return: 0 on success, negative integer on error.
*/
static int visornic_init(void)
{
@@ -2160,19 +2157,16 @@ static int visornic_init(void)
cleanup_debugfs:
debugfs_remove_recursive(visornic_debugfs_dir);
-
return err;
}
-/*
- * visornic_cleanup - driver exit routine
+/* visornic_cleanup - driver exit routine
*
- * Unregister driver from the bus and free up memory.
+ * Unregister driver from the bus and free up memory.
*/
static void visornic_cleanup(void)
{
visorbus_unregister_visor_driver(&visornic_driver);
-
debugfs_remove_recursive(visornic_debugfs_dir);
}
diff --git a/drivers/staging/vboxvideo/Kconfig b/drivers/staging/vboxvideo/Kconfig
index a52746f9a670..1f4182e2e980 100644
--- a/drivers/staging/vboxvideo/Kconfig
+++ b/drivers/staging/vboxvideo/Kconfig
@@ -2,11 +2,14 @@ config DRM_VBOXVIDEO
tristate "Virtual Box Graphics Card"
depends on DRM && X86 && PCI
select DRM_KMS_HELPER
+ select DRM_TTM
+ select GENERIC_ALLOCATOR
help
This is a KMS driver for the virtual Graphics Card used in
Virtual Box virtual machines.
- Although it is possible to builtin this module, it is advised
- to build this driver as a module, so that it can be updated
- independently of the kernel. Select M to built this driver as a
- module and add support for these devices via drm/kms interfaces.
+ Although it is possible to build this driver built-in to the
+ kernel, it is advised to build it as a module, so that it can
+ be updated independently of the kernel. Select M to build this
+ driver as a module and add support for these devices via drm/kms
+ interfaces.
diff --git a/drivers/staging/vboxvideo/TODO b/drivers/staging/vboxvideo/TODO
index ce764309b079..bd381d861ab3 100644
--- a/drivers/staging/vboxvideo/TODO
+++ b/drivers/staging/vboxvideo/TODO
@@ -5,5 +5,5 @@ TODO:
-Extend this TODO with the results of that review
Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
-Hans de Goede <hdegoede@redhat.com> and
-Michael Thayer <michael.thayer@oracle.com>.
+Hans de Goede <hdegoede@redhat.com>, Michael Thayer <michael.thayer@oracle.com>
+and dri-devel@lists.freedesktop.org .
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
index 92ae1560a16d..e18642e5027e 100644
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ b/drivers/staging/vboxvideo/vbox_drv.c
@@ -36,7 +36,7 @@
#include "vbox_drv.h"
-int vbox_modeset = -1;
+static int vbox_modeset = -1;
MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
module_param_named(modeset, vbox_modeset, int, 0400);
@@ -232,7 +232,6 @@ static struct drm_driver driver = {
.lastclose = vbox_driver_lastclose,
.master_set = vbox_master_set,
.master_drop = vbox_master_drop,
- .set_busid = drm_pci_set_busid,
.fops = &vbox_fops,
.irq_handler = vbox_irq_handler,
@@ -270,12 +269,12 @@ static int __init vbox_init(void)
if (vbox_modeset == 0)
return -EINVAL;
- return drm_pci_init(&driver, &vbox_pci_driver);
+ return pci_register_driver(&vbox_pci_driver);
}
static void __exit vbox_exit(void)
{
- drm_pci_exit(&driver, &vbox_pci_driver);
+ pci_unregister_driver(&vbox_pci_driver);
}
module_init(vbox_init);
diff --git a/drivers/staging/vboxvideo/vbox_fb.c b/drivers/staging/vboxvideo/vbox_fb.c
index 35f6d9f8c203..8aed248db6e2 100644
--- a/drivers/staging/vboxvideo/vbox_fb.c
+++ b/drivers/staging/vboxvideo/vbox_fb.c
@@ -45,144 +45,20 @@
#include "vbox_drv.h"
#include "vboxvideo.h"
-#define VBOX_DIRTY_DELAY (HZ / 30)
-/**
- * Tell the host about dirty rectangles to update.
- */
-static void vbox_dirty_update(struct vbox_fbdev *fbdev,
- int x, int y, int width, int height)
-{
- struct drm_gem_object *obj;
- struct vbox_bo *bo;
- int ret = -EBUSY;
- bool store_for_later = false;
- int x2, y2;
- unsigned long flags;
- struct drm_clip_rect rect;
-
- obj = fbdev->afb.obj;
- bo = gem_to_vbox_bo(obj);
-
- /*
- * try and reserve the BO, if we fail with busy
- * then the BO is being moved and we should
- * store up the damage until later.
- */
- if (drm_can_sleep())
- ret = vbox_bo_reserve(bo, true);
- if (ret) {
- if (ret != -EBUSY)
- return;
-
- store_for_later = true;
- }
-
- x2 = x + width - 1;
- y2 = y + height - 1;
- spin_lock_irqsave(&fbdev->dirty_lock, flags);
-
- if (fbdev->y1 < y)
- y = fbdev->y1;
- if (fbdev->y2 > y2)
- y2 = fbdev->y2;
- if (fbdev->x1 < x)
- x = fbdev->x1;
- if (fbdev->x2 > x2)
- x2 = fbdev->x2;
-
- if (store_for_later) {
- fbdev->x1 = x;
- fbdev->x2 = x2;
- fbdev->y1 = y;
- fbdev->y2 = y2;
- spin_unlock_irqrestore(&fbdev->dirty_lock, flags);
- return;
- }
-
- fbdev->x1 = INT_MAX;
- fbdev->y1 = INT_MAX;
- fbdev->x2 = 0;
- fbdev->y2 = 0;
-
- spin_unlock_irqrestore(&fbdev->dirty_lock, flags);
-
- /*
- * Not sure why the original code subtracted 1 here, but I will keep
- * it that way to avoid unnecessary differences.
- */
- rect.x1 = x;
- rect.x2 = x2 + 1;
- rect.y1 = y;
- rect.y2 = y2 + 1;
- vbox_framebuffer_dirty_rectangles(&fbdev->afb.base, &rect, 1);
-
- vbox_bo_unreserve(bo);
-}
-
-#ifdef CONFIG_FB_DEFERRED_IO
-static void vbox_deferred_io(struct fb_info *info, struct list_head *pagelist)
-{
- struct vbox_fbdev *fbdev = info->par;
- unsigned long start, end, min, max;
- struct page *page;
- int y1, y2;
-
- min = ULONG_MAX;
- max = 0;
- list_for_each_entry(page, pagelist, lru) {
- start = page->index << PAGE_SHIFT;
- end = start + PAGE_SIZE - 1;
- min = min(min, start);
- max = max(max, end);
- }
-
- if (min < max) {
- y1 = min / info->fix.line_length;
- y2 = (max / info->fix.line_length) + 1;
- DRM_INFO("%s: Calling dirty update: 0, %d, %d, %d\n",
- __func__, y1, info->var.xres, y2 - y1 - 1);
- vbox_dirty_update(fbdev, 0, y1, info->var.xres, y2 - y1 - 1);
- }
-}
-
+#ifdef CONFIG_DRM_KMS_FB_HELPER
static struct fb_deferred_io vbox_defio = {
- .delay = VBOX_DIRTY_DELAY,
- .deferred_io = vbox_deferred_io,
+ .delay = HZ / 30,
+ .deferred_io = drm_fb_helper_deferred_io,
};
#endif
-static void vbox_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
-{
- struct vbox_fbdev *fbdev = info->par;
-
- sys_fillrect(info, rect);
- vbox_dirty_update(fbdev, rect->dx, rect->dy, rect->width, rect->height);
-}
-
-static void vbox_copyarea(struct fb_info *info, const struct fb_copyarea *area)
-{
- struct vbox_fbdev *fbdev = info->par;
-
- sys_copyarea(info, area);
- vbox_dirty_update(fbdev, area->dx, area->dy, area->width, area->height);
-}
-
-static void vbox_imageblit(struct fb_info *info, const struct fb_image *image)
-{
- struct vbox_fbdev *fbdev = info->par;
-
- sys_imageblit(info, image);
- vbox_dirty_update(fbdev, image->dx, image->dy, image->width,
- image->height);
-}
-
static struct fb_ops vboxfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_fillrect = vbox_fillrect,
- .fb_copyarea = vbox_copyarea,
- .fb_imageblit = vbox_imageblit,
+ .fb_fillrect = drm_fb_helper_sys_fillrect,
+ .fb_copyarea = drm_fb_helper_sys_copyarea,
+ .fb_imageblit = drm_fb_helper_sys_imageblit,
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
.fb_setcmap = drm_fb_helper_setcmap,
@@ -219,7 +95,6 @@ static int vboxfb_create(struct drm_fb_helper *helper,
struct DRM_MODE_FB_CMD mode_cmd;
struct drm_framebuffer *fb;
struct fb_info *info;
- struct device *device = &dev->pdev->dev;
struct drm_gem_object *gobj;
struct vbox_bo *bo;
int size, ret;
@@ -263,16 +138,16 @@ static int vboxfb_create(struct drm_fb_helper *helper,
return ret;
}
- info = framebuffer_alloc(0, device);
- if (!info)
- return -ENOMEM;
+ info = drm_fb_helper_alloc_fbi(helper);
+ if (IS_ERR(info))
+ return -PTR_ERR(info);
+
info->par = fbdev;
fbdev->size = size;
fb = &fbdev->afb.base;
fbdev->helper.fb = fb;
- fbdev->helper.fbdev = info;
strcpy(info->fix.id, "vboxdrmfb");
@@ -284,17 +159,10 @@ static int vboxfb_create(struct drm_fb_helper *helper,
FBINFO_MISC_ALWAYS_SETPAR;
info->fbops = &vboxfb_ops;
- ret = fb_alloc_cmap(&info->cmap, 256, 0);
- if (ret)
- return -ENOMEM;
-
/*
* This seems to be done for safety checking that the framebuffer
* is not registered twice by different drivers.
*/
- info->apertures = alloc_apertures(1);
- if (!info->apertures)
- return -ENOMEM;
info->apertures->ranges[0].base = pci_resource_start(dev->pdev, 0);
info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 0);
@@ -305,7 +173,7 @@ static int vboxfb_create(struct drm_fb_helper *helper,
info->screen_base = bo->kmap.virtual;
info->screen_size = size;
-#ifdef CONFIG_FB_DEFERRED_IO
+#ifdef CONFIG_DRM_KMS_FB_HELPER
info->fbdefio = &vbox_defio;
fb_deferred_io_init(info);
#endif
@@ -317,22 +185,7 @@ static int vboxfb_create(struct drm_fb_helper *helper,
return 0;
}
-static void vbox_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno)
-{
-}
-
-static void vbox_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno)
-{
- *red = regno;
- *green = regno;
- *blue = regno;
-}
-
static struct drm_fb_helper_funcs vbox_fb_helper_funcs = {
- .gamma_set = vbox_fb_gamma_set,
- .gamma_get = vbox_fb_gamma_get,
.fb_probe = vboxfb_create,
};
@@ -342,6 +195,11 @@ void vbox_fbdev_fini(struct drm_device *dev)
struct vbox_fbdev *fbdev = vbox->fbdev;
struct vbox_framebuffer *afb = &fbdev->afb;
+#ifdef CONFIG_DRM_KMS_FB_HELPER
+ if (fbdev->helper.fbdev && fbdev->helper.fbdev->fbdefio)
+ fb_deferred_io_cleanup(fbdev->helper.fbdev);
+#endif
+
drm_fb_helper_unregister_fbi(&fbdev->helper);
if (afb->obj) {
@@ -358,7 +216,7 @@ void vbox_fbdev_fini(struct drm_device *dev)
vbox_bo_unpin(bo);
vbox_bo_unreserve(bo);
}
- drm_gem_object_unreference_unlocked(afb->obj);
+ drm_gem_object_put_unlocked(afb->obj);
afb->obj = NULL;
}
drm_fb_helper_fini(&fbdev->helper);
diff --git a/drivers/staging/vboxvideo/vbox_main.c b/drivers/staging/vboxvideo/vbox_main.c
index d0c6ec75a3c7..80bd039fa08e 100644
--- a/drivers/staging/vboxvideo/vbox_main.c
+++ b/drivers/staging/vboxvideo/vbox_main.c
@@ -40,7 +40,7 @@ static void vbox_user_framebuffer_destroy(struct drm_framebuffer *fb)
struct vbox_framebuffer *vbox_fb = to_vbox_framebuffer(fb);
if (vbox_fb->obj)
- drm_gem_object_unreference_unlocked(vbox_fb->obj);
+ drm_gem_object_put_unlocked(vbox_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(fb);
@@ -198,7 +198,7 @@ static struct drm_framebuffer *vbox_user_framebuffer_create(
err_free_vbox_fb:
kfree(vbox_fb);
err_unref_obj:
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ERR_PTR(ret);
}
@@ -472,7 +472,7 @@ int vbox_dumb_create(struct drm_file *file,
return ret;
ret = drm_gem_handle_create(file, gobj, &handle);
- drm_gem_object_unreference_unlocked(gobj);
+ drm_gem_object_put_unlocked(gobj);
if (ret)
return ret;
@@ -525,7 +525,7 @@ vbox_dumb_mmap_offset(struct drm_file *file,
bo = gem_to_vbox_bo(obj);
*offset = vbox_bo_mmap_offset(bo);
- drm_gem_object_unreference(obj);
+ drm_gem_object_put(obj);
ret = 0;
out_unlock:
diff --git a/drivers/staging/vboxvideo/vbox_mode.c b/drivers/staging/vboxvideo/vbox_mode.c
index f2b85f3256fa..257a77830410 100644
--- a/drivers/staging/vboxvideo/vbox_mode.c
+++ b/drivers/staging/vboxvideo/vbox_mode.c
@@ -54,14 +54,12 @@ static void vbox_do_modeset(struct drm_crtc *crtc,
struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
struct vbox_private *vbox;
int width, height, bpp, pitch;
- unsigned int crtc_id;
u16 flags;
s32 x_offset, y_offset;
vbox = crtc->dev->dev_private;
width = mode->hdisplay ? mode->hdisplay : 640;
height = mode->vdisplay ? mode->vdisplay : 480;
- crtc_id = vbox_crtc->crtc_id;
bpp = crtc->enabled ? CRTC_FB(crtc)->format->cpp[0] * 8 : 32;
pitch = crtc->enabled ? CRTC_FB(crtc)->pitches[0] : width * bpp / 8;
x_offset = vbox->single_framebuffer ? crtc->x : vbox_crtc->x_hint;
@@ -134,10 +132,6 @@ static int vbox_set_view(struct drm_crtc *crtc)
return 0;
}
-static void vbox_crtc_load_lut(struct drm_crtc *crtc)
-{
-}
-
static void vbox_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
@@ -330,7 +324,6 @@ static const struct drm_crtc_helper_funcs vbox_crtc_helper_funcs = {
.mode_set = vbox_crtc_mode_set,
/* .mode_set_base = vbox_crtc_mode_set_base, */
.disable = vbox_crtc_disable,
- .load_lut = vbox_crtc_load_lut,
.prepare = vbox_crtc_prepare,
.commit = vbox_crtc_commit,
};
@@ -578,9 +571,6 @@ static int vbox_mode_valid(struct drm_connector *connector,
static void vbox_connector_destroy(struct drm_connector *connector)
{
- struct vbox_connector *vbox_connector;
-
- vbox_connector = to_vbox_connector(connector);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
kfree(connector);
@@ -817,7 +807,7 @@ out_unmap_bo:
out_unreserve_bo:
vbox_bo_unreserve(bo);
out_unref_obj:
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
diff --git a/drivers/staging/vboxvideo/vbox_ttm.c b/drivers/staging/vboxvideo/vbox_ttm.c
index 34a905d40735..4eb410a2a1a8 100644
--- a/drivers/staging/vboxvideo/vbox_ttm.c
+++ b/drivers/staging/vboxvideo/vbox_ttm.c
@@ -230,7 +230,7 @@ static void vbox_ttm_tt_unpopulate(struct ttm_tt *ttm)
ttm_pool_unpopulate(ttm);
}
-struct ttm_bo_driver vbox_bo_driver = {
+static struct ttm_bo_driver vbox_bo_driver = {
.ttm_tt_create = vbox_ttm_tt_create,
.ttm_tt_populate = vbox_ttm_tt_populate,
.ttm_tt_unpopulate = vbox_ttm_tt_unpopulate,
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index 3637ddf909a4..94654c0c7bba 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -20,7 +20,7 @@
#include "bcm2835.h"
/* hardware definition */
-static struct snd_pcm_hardware snd_bcm2835_playback_hw = {
+static const struct snd_pcm_hardware snd_bcm2835_playback_hw = {
.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID),
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
@@ -36,7 +36,7 @@ static struct snd_pcm_hardware snd_bcm2835_playback_hw = {
.periods_max = 128,
};
-static struct snd_pcm_hardware snd_bcm2835_playback_spdif_hw = {
+static const struct snd_pcm_hardware snd_bcm2835_playback_spdif_hw = {
.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID),
.formats = SNDRV_PCM_FMTBIT_S16_LE,
@@ -438,7 +438,7 @@ static int snd_bcm2835_pcm_lib_ioctl(struct snd_pcm_substream *substream,
}
/* operators */
-static struct snd_pcm_ops snd_bcm2835_playback_ops = {
+static const struct snd_pcm_ops snd_bcm2835_playback_ops = {
.open = snd_bcm2835_playback_open,
.close = snd_bcm2835_playback_close,
.ioctl = snd_bcm2835_pcm_lib_ioctl,
@@ -450,7 +450,7 @@ static struct snd_pcm_ops snd_bcm2835_playback_ops = {
.ack = snd_bcm2835_pcm_ack,
};
-static struct snd_pcm_ops snd_bcm2835_playback_spdif_ops = {
+static const struct snd_pcm_ops snd_bcm2835_playback_spdif_ops = {
.open = snd_bcm2835_playback_spdif_open,
.close = snd_bcm2835_playback_close,
.ioctl = snd_bcm2835_pcm_lib_ioctl,
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index a11e047734f9..be936b8fe317 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -642,7 +642,7 @@ static void bm2835_mmal_unlock(struct vb2_queue *vq)
mutex_unlock(&dev->mutex);
}
-static struct vb2_ops bm2835_mmal_video_qops = {
+static const struct vb2_ops bm2835_mmal_video_qops = {
.queue_setup = queue_setup,
.buf_prepare = buffer_prepare,
.buf_queue = buffer_queue,
@@ -1456,7 +1456,7 @@ static const struct v4l2_file_operations camera0_fops = {
.mmap = vb2_fop_mmap,
};
-static struct video_device vdev_template = {
+static const struct video_device vdev_template = {
.name = "camera0",
.fops = &camera0_fops,
.ioctl_ops = &camera0_ioctl_ops,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
index 7fa0310e7b9e..2e52f07bbaa9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
@@ -51,7 +51,7 @@ int vchiu_queue_init(VCHIU_QUEUE_T *queue, int size)
sema_init(&queue->pop, 0);
sema_init(&queue->push, 0);
- queue->storage = kzalloc(size * sizeof(VCHIQ_HEADER_T *), GFP_KERNEL);
+ queue->storage = kcalloc(size, sizeof(VCHIQ_HEADER_T *), GFP_KERNEL);
if (!queue->storage) {
vchiu_queue_delete(queue);
return 0;
diff --git a/drivers/staging/vt6655/card.c b/drivers/staging/vt6655/card.c
index f5db2b3d9045..14034e342aa6 100644
--- a/drivers/staging/vt6655/card.c
+++ b/drivers/staging/vt6655/card.c
@@ -649,19 +649,19 @@ static unsigned short CARDwGetOFDMControlRate(struct vnt_private *priv,
pr_debug("BASIC RATE: %X\n", priv->basic_rates);
if (!CARDbIsOFDMinBasicRate((void *)priv)) {
- pr_debug("CARDwGetOFDMControlRate:(NO OFDM) %d\n", wRateIdx);
+ pr_debug("%s:(NO OFDM) %d\n", __func__, wRateIdx);
if (wRateIdx > RATE_24M)
wRateIdx = RATE_24M;
return wRateIdx;
}
while (ui > RATE_11M) {
if (priv->basic_rates & ((u32)0x1 << ui)) {
- pr_debug("CARDwGetOFDMControlRate : %d\n", ui);
+ pr_debug("%s : %d\n", __func__, ui);
return (unsigned short)ui;
}
ui--;
}
- pr_debug("CARDwGetOFDMControlRate: 6M\n");
+ pr_debug("%s: 6M\n", __func__);
return (unsigned short)RATE_24M;
}
diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c
index 4aaa99bafcda..f7550b215f72 100644
--- a/drivers/staging/vt6655/mac.c
+++ b/drivers/staging/vt6655/mac.c
@@ -809,7 +809,7 @@ void MACvSetKeyEntry(struct vnt_private *priv, unsigned short wKeyCtl,
if (byLocalID <= 1)
return;
- pr_debug("MACvSetKeyEntry\n");
+ pr_debug("%s\n", __func__);
offset = MISCFIFO_KEYETRY0;
offset += (uEntryIdx * MISCFIFO_KEYENTRYSIZE);
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 4832666cc580..74715c854856 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -83,7 +83,7 @@
#define CONFIG_PATH "/etc/vntconfiguration.dat"
#define MAX_UINTS 8
-#define OPTION_DEFAULT { [0 ... MAX_UINTS-1] = -1}
+#define OPTION_DEFAULT { [0 ... MAX_UINTS - 1] = -1}
#define DUPLICATE_RX_CACHE_LENGTH 5
diff --git a/drivers/staging/vt6656/firmware.c b/drivers/staging/vt6656/firmware.c
index 282f665aacfa..093a6048bd22 100644
--- a/drivers/staging/vt6656/firmware.c
+++ b/drivers/staging/vt6656/firmware.c
@@ -65,7 +65,7 @@ int vnt_download_firmware(struct vnt_private *priv)
status = vnt_control_out(priv,
0,
- 0x1200+ii,
+ 0x1200 + ii,
0x0000,
length,
buffer);
diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h
index 906d3454591d..cfc6c2131536 100644
--- a/drivers/staging/vt6656/key.h
+++ b/drivers/staging/vt6656/key.h
@@ -46,6 +46,6 @@
int vnt_key_init_table(struct vnt_private *priv);
int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
- struct ieee80211_vif *vif, struct ieee80211_key_conf *key);
+ struct ieee80211_vif *vif, struct ieee80211_key_conf *key);
#endif /* __KEY_H__ */
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 095b85567306..cc6d8778fe5b 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -419,8 +419,7 @@ static bool vnt_alloc_bufs(struct vnt_private *priv)
int ii;
for (ii = 0; ii < priv->num_tx_context; ii++) {
- tx_context = kmalloc(sizeof(struct vnt_usb_send_context),
- GFP_KERNEL);
+ tx_context = kmalloc(sizeof(*tx_context), GFP_KERNEL);
if (!tx_context)
goto free_tx;
@@ -437,7 +436,7 @@ static bool vnt_alloc_bufs(struct vnt_private *priv)
}
for (ii = 0; ii < priv->num_rcb; ii++) {
- priv->rcb[ii] = kzalloc(sizeof(struct vnt_rcb), GFP_KERNEL);
+ priv->rcb[ii] = kzalloc(sizeof(*priv->rcb[ii]), GFP_KERNEL);
if (!priv->rcb[ii]) {
dev_err(&priv->usb->dev,
"failed to allocate rcb no %d\n", ii);
diff --git a/drivers/staging/vt6656/power.c b/drivers/staging/vt6656/power.c
index e322b7d8c617..c466e0614bc4 100644
--- a/drivers/staging/vt6656/power.c
+++ b/drivers/staging/vt6656/power.c
@@ -74,16 +74,15 @@ void vnt_enable_power_saving(struct vnt_private *priv, u16 listen_interval)
vnt_mac_reg_bits_on(priv, MAC_REG_PSCTL, PSCTL_GO2DOZE);
if (listen_interval >= 2) {
-
/* clear always listen beacon */
vnt_mac_reg_bits_off(priv, MAC_REG_PSCTL, PSCTL_ALBCN);
/* first time set listen next beacon */
vnt_mac_reg_bits_on(priv, MAC_REG_PSCTL, PSCTL_LNBCN);
- } else
-
+ } else {
/* always listen beacon */
vnt_mac_reg_bits_on(priv, MAC_REG_PSCTL, PSCTL_ALBCN);
+ }
dev_dbg(&priv->usb->dev, "PS:Power Saving Mode Enable...\n");
}
@@ -100,7 +99,6 @@ void vnt_enable_power_saving(struct vnt_private *priv, u16 listen_interval)
void vnt_disable_power_saving(struct vnt_private *priv)
{
-
/* disable power saving hw function */
vnt_control_out(priv, MESSAGE_TYPE_DISABLE_PS, 0,
0, 0, NULL);
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 23581afb4211..3a9d19a0b842 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -611,7 +611,7 @@ int vnt_rf_write_embedded(struct vnt_private *priv, u32 data)
reg_data[3] = (u8)(data >> 24);
vnt_control_out(priv, MESSAGE_TYPE_WRITE_IFRF,
- 0, 0, ARRAY_SIZE(reg_data), reg_data);
+ 0, 0, ARRAY_SIZE(reg_data), reg_data);
return true;
}
@@ -643,9 +643,9 @@ int vnt_rf_setpower(struct vnt_private *priv, u32 rate, u32 channel)
case RATE_48M:
case RATE_54M:
if (channel > CB_MAX_CHANNEL_24G)
- power = priv->ofdm_a_pwr_tbl[channel-15];
+ power = priv->ofdm_a_pwr_tbl[channel - 15];
else
- power = priv->ofdm_pwr_tbl[channel-1];
+ power = priv->ofdm_pwr_tbl[channel - 1];
break;
}
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index dc11a05be8c4..23eaef458556 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -44,7 +44,7 @@
#define USB_CTL_WAIT 500 /* ms */
int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
- u16 index, u16 length, u8 *buffer)
+ u16 index, u16 length, u8 *buffer)
{
int status = 0;
u8 *usb_buffer;
@@ -82,7 +82,7 @@ void vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 data)
}
int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
- u16 index, u16 length, u8 *buffer)
+ u16 index, u16 length, u8 *buffer)
{
int status;
u8 *usb_buffer;
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 2568dfc15181..7b620658ec38 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -1963,7 +1963,7 @@ static s32 Handle_Get_InActiveTime(struct wilc_vif *vif,
wilc_get_vif_idx(vif));
if (result) {
- netdev_err(vif->ndev, "Failed to SET incative time\n");
+ netdev_err(vif->ndev, "Failed to SET inactive time\n");
return -EFAULT;
}
@@ -1976,7 +1976,7 @@ static s32 Handle_Get_InActiveTime(struct wilc_vif *vif,
wilc_get_vif_idx(vif));
if (result) {
- netdev_err(vif->ndev, "Failed to get incative time\n");
+ netdev_err(vif->ndev, "Failed to get inactive time\n");
return -EFAULT;
}
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index dbb3e24615be..119f3459b5bb 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -283,7 +283,8 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc)
static int linux_wlan_txq_task(void *vp)
{
- int ret, txq_count;
+ int ret;
+ u32 txq_count;
struct wilc_vif *vif;
struct wilc *wl;
struct net_device *dev = vp;
@@ -812,7 +813,7 @@ _fail_wilc_wlan_:
wilc_wlan_cleanup(dev);
_fail_locks_:
wlan_deinit_locks(dev);
- netdev_err(dev, "WLAN Iinitialization FAILED\n");
+ netdev_err(dev, "WLAN initialization FAILED\n");
} else {
netdev_dbg(dev, "wilc1000 already initialized\n");
}
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 68fd5b3b8b2d..ac5aaafa461c 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -214,48 +214,39 @@ static u32 get_rssi_avg(struct network_info *network_info)
return rssi_v;
}
-static void refresh_scan(void *user_void, u8 all, bool direct_scan)
+static void refresh_scan(struct wilc_priv *priv, bool direct_scan)
{
- struct wilc_priv *priv;
- struct wiphy *wiphy;
- struct cfg80211_bss *bss = NULL;
+ struct wiphy *wiphy = priv->dev->ieee80211_ptr->wiphy;
int i;
- int rssi = 0;
-
- priv = user_void;
- wiphy = priv->dev->ieee80211_ptr->wiphy;
for (i = 0; i < last_scanned_cnt; i++) {
struct network_info *network_info;
+ s32 freq;
+ struct ieee80211_channel *channel;
+ int rssi;
+ struct cfg80211_bss *bss;
network_info = &last_scanned_shadow[i];
- if (!network_info->found || all) {
- s32 freq;
- struct ieee80211_channel *channel;
-
- if (network_info) {
- freq = ieee80211_channel_to_frequency((s32)network_info->ch, NL80211_BAND_2GHZ);
- channel = ieee80211_get_channel(wiphy, freq);
-
- rssi = get_rssi_avg(network_info);
- if (memcmp("DIRECT-", network_info->ssid, 7) ||
- direct_scan) {
- bss = cfg80211_inform_bss(wiphy,
- channel,
- CFG80211_BSS_FTYPE_UNKNOWN,
- network_info->bssid,
- network_info->tsf_hi,
- network_info->cap_info,
- network_info->beacon_period,
- (const u8 *)network_info->ies,
- (size_t)network_info->ies_len,
- (s32)rssi * 100,
- GFP_KERNEL);
- cfg80211_put_bss(wiphy, bss);
- }
- }
- }
+ if (!memcmp("DIRECT-", network_info->ssid, 7) && !direct_scan)
+ continue;
+
+ freq = ieee80211_channel_to_frequency((s32)network_info->ch,
+ NL80211_BAND_2GHZ);
+ channel = ieee80211_get_channel(wiphy, freq);
+ rssi = get_rssi_avg(network_info);
+ bss = cfg80211_inform_bss(wiphy,
+ channel,
+ CFG80211_BSS_FTYPE_UNKNOWN,
+ network_info->bssid,
+ network_info->tsf_hi,
+ network_info->cap_info,
+ network_info->beacon_period,
+ (const u8 *)network_info->ies,
+ (size_t)network_info->ies_len,
+ (s32)rssi * 100,
+ GFP_KERNEL);
+ cfg80211_put_bss(wiphy, bss);
}
}
@@ -442,7 +433,7 @@ static void CfgScanResult(enum scan_event scan_event,
}
}
} else if (scan_event == SCAN_EVENT_DONE) {
- refresh_scan(priv, 1, false);
+ refresh_scan(priv, false);
mutex_lock(&priv->scan_req_lock);
@@ -466,7 +457,7 @@ static void CfgScanResult(enum scan_event scan_event,
};
update_scan_time();
- refresh_scan(priv, 1, false);
+ refresh_scan(priv, false);
cfg80211_scan_done(priv->pstrScanReq, &info);
priv->bCfgScanning = false;
@@ -540,7 +531,7 @@ static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
}
if (bNeedScanRefresh)
- refresh_scan(priv, 1, true);
+ refresh_scan(priv, true);
}
cfg80211_connect_result(dev, pstrConnectInfo->bssid,
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index c89bf4301096..7a36561a599e 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -227,8 +227,8 @@ int wilc1000_wlan_init(struct net_device *dev, struct wilc_vif *vif);
void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset);
void wilc_mac_indicate(struct wilc *wilc, int flag);
void wilc_netdev_cleanup(struct wilc *wilc);
-int wilc_netdev_init(struct wilc **wilc, struct device *, int io_type, int gpio,
- const struct wilc_hif_func *ops);
+int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type,
+ int gpio, const struct wilc_hif_func *ops);
void wilc1000_wlan_deinit(struct net_device *dev);
void WILC_WFI_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size);
int wilc_wlan_get_firmware(struct net_device *dev);
diff --git a/drivers/staging/wlan-ng/hfa384x.h b/drivers/staging/wlan-ng/hfa384x.h
index 018db2299d0c..f5a3a1ce21ce 100644
--- a/drivers/staging/wlan-ng/hfa384x.h
+++ b/drivers/staging/wlan-ng/hfa384x.h
@@ -413,8 +413,8 @@ struct hfa384x_join_request_data {
/*-- Configuration Record: authenticateStation (data portion only) --*/
struct hfa384x_authenticate_station_data {
u8 address[ETH_ALEN];
- u16 status;
- u16 algorithm;
+ __le16 status;
+ __le16 algorithm;
} __packed;
/*-- Configuration Record: WPAData (data portion only) --*/
@@ -445,9 +445,9 @@ struct hfa384x_downloadbuffer {
/*-- Information Record: commsquality --*/
struct hfa384x_commsquality {
- u16 cq_curr_bss;
- u16 asl_curr_bss;
- u16 anl_curr_fc;
+ __le16 cq_curr_bss;
+ __le16 asl_curr_bss;
+ __le16 anl_curr_fc;
} __packed;
/*-- Information Record: dmbcommsquality --*/
@@ -598,51 +598,51 @@ struct hfa384x_rx_frame {
/*-- Inquiry Frame, Diagnose: Communication Tallies --*/
struct hfa384x_comm_tallies_16 {
- u16 txunicastframes;
- u16 txmulticastframes;
- u16 txfragments;
- u16 txunicastoctets;
- u16 txmulticastoctets;
- u16 txdeferredtrans;
- u16 txsingleretryframes;
- u16 txmultipleretryframes;
- u16 txretrylimitexceeded;
- u16 txdiscards;
- u16 rxunicastframes;
- u16 rxmulticastframes;
- u16 rxfragments;
- u16 rxunicastoctets;
- u16 rxmulticastoctets;
- u16 rxfcserrors;
- u16 rxdiscardsnobuffer;
- u16 txdiscardswrongsa;
- u16 rxdiscardswepundecr;
- u16 rxmsginmsgfrag;
- u16 rxmsginbadmsgfrag;
+ __le16 txunicastframes;
+ __le16 txmulticastframes;
+ __le16 txfragments;
+ __le16 txunicastoctets;
+ __le16 txmulticastoctets;
+ __le16 txdeferredtrans;
+ __le16 txsingleretryframes;
+ __le16 txmultipleretryframes;
+ __le16 txretrylimitexceeded;
+ __le16 txdiscards;
+ __le16 rxunicastframes;
+ __le16 rxmulticastframes;
+ __le16 rxfragments;
+ __le16 rxunicastoctets;
+ __le16 rxmulticastoctets;
+ __le16 rxfcserrors;
+ __le16 rxdiscardsnobuffer;
+ __le16 txdiscardswrongsa;
+ __le16 rxdiscardswepundecr;
+ __le16 rxmsginmsgfrag;
+ __le16 rxmsginbadmsgfrag;
} __packed;
struct hfa384x_comm_tallies_32 {
- u32 txunicastframes;
- u32 txmulticastframes;
- u32 txfragments;
- u32 txunicastoctets;
- u32 txmulticastoctets;
- u32 txdeferredtrans;
- u32 txsingleretryframes;
- u32 txmultipleretryframes;
- u32 txretrylimitexceeded;
- u32 txdiscards;
- u32 rxunicastframes;
- u32 rxmulticastframes;
- u32 rxfragments;
- u32 rxunicastoctets;
- u32 rxmulticastoctets;
- u32 rxfcserrors;
- u32 rxdiscardsnobuffer;
- u32 txdiscardswrongsa;
- u32 rxdiscardswepundecr;
- u32 rxmsginmsgfrag;
- u32 rxmsginbadmsgfrag;
+ __le32 txunicastframes;
+ __le32 txmulticastframes;
+ __le32 txfragments;
+ __le32 txunicastoctets;
+ __le32 txmulticastoctets;
+ __le32 txdeferredtrans;
+ __le32 txsingleretryframes;
+ __le32 txmultipleretryframes;
+ __le32 txretrylimitexceeded;
+ __le32 txdiscards;
+ __le32 rxunicastframes;
+ __le32 rxmulticastframes;
+ __le32 rxfragments;
+ __le32 rxunicastoctets;
+ __le32 rxmulticastoctets;
+ __le32 rxfcserrors;
+ __le32 rxdiscardsnobuffer;
+ __le32 txdiscardswrongsa;
+ __le32 rxdiscardswepundecr;
+ __le32 rxmsginmsgfrag;
+ __le32 rxmsginbadmsgfrag;
} __packed;
/*-- Inquiry Frame, Diagnose: Scan Results & Subfields--*/
@@ -711,7 +711,7 @@ struct hfa384x_hscan_result {
#define HFA384x_LINK_ASSOCFAIL ((u16)6)
struct hfa384x_link_status {
- u16 linkstatus;
+ __le16 linkstatus;
} __packed;
/*-- Unsolicited Frame, MAC Mgmt: AssociationStatus (--*/
@@ -733,13 +733,13 @@ struct hfa384x_assoc_status {
struct hfa384x_auth_request {
u8 sta_addr[ETH_ALEN];
- u16 algorithm;
+ __le16 algorithm;
} __packed;
/*-- Unsolicited Frame, MAC Mgmt: PSUserCount (AP Only) --*/
struct hfa384x_ps_user_count {
- u16 usercnt;
+ __le16 usercnt;
} __packed;
struct hfa384x_key_id_changed {
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index ee5fa86e941d..d1e8218f96fb 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -1344,16 +1344,14 @@ hfa384x_docmd(struct hfa384x *hw,
if (result != 0) {
kfree(ctlx);
} else if (mode == DOWAIT) {
- struct usbctlx_cmd_completor completor;
+ struct usbctlx_cmd_completor cmd_completor;
+ struct usbctlx_completor *completor;
- result =
- hfa384x_usbctlx_complete_sync(hw, ctlx,
- init_cmd_completor(&completor,
- &ctlx->
- inbuf.
- cmdresp,
- &cmd->
- result));
+ completor = init_cmd_completor(&cmd_completor,
+ &ctlx->inbuf.cmdresp,
+ &cmd->result);
+
+ result = hfa384x_usbctlx_complete_sync(hw, ctlx, completor);
}
done:
diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index fc8ad33ade9f..c1b6d426bcad 100644
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -213,6 +213,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv,
netdev_warn(wlandev->netdev,
"Host en-WEP failed, dropping frame (%d).\n",
foo);
+ kfree(p80211_wep->data);
return 2;
}
fc |= cpu_to_le16(WLAN_SET_FC_ISWEP(1));
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index 021fb23ae9ba..0f503652740f 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -258,7 +258,7 @@ static int p80211_convert_to_ether(struct wlandevice *wlandev,
return 0;
}
- netdev_dbg(wlandev->netdev, "p80211_convert_to_ether failed.\n");
+ netdev_dbg(wlandev->netdev, "%s failed.\n", __func__);
return CONV_TO_ETHER_FAILED;
}
diff --git a/drivers/staging/wlan-ng/prism2fw.c b/drivers/staging/wlan-ng/prism2fw.c
index 1a0c786c7616..344bec8cc31b 100644
--- a/drivers/staging/wlan-ng/prism2fw.c
+++ b/drivers/staging/wlan-ng/prism2fw.c
@@ -1016,7 +1016,8 @@ static int writeimage(struct wlandevice *wlandev, struct imgchunk *fchunk,
kfree(rstmsg);
kfree(rwrmsg);
netdev_err(wlandev->netdev,
- "writeimage: no memory for firmware download, aborting download\n");
+ "%s: no memory for firmware download, aborting download\n",
+ __func__);
return -ENOMEM;
}
@@ -1058,15 +1059,15 @@ static int writeimage(struct wlandevice *wlandev, struct imgchunk *fchunk,
result = prism2mgmt_ramdl_state(wlandev, rstmsg);
if (result) {
netdev_err(wlandev->netdev,
- "writeimage state enable failed w/ result=%d, aborting download\n",
- result);
+ "%s state enable failed w/ result=%d, aborting download\n",
+ __func__, result);
goto free_result;
}
resultcode = rstmsg->resultcode.data;
if (resultcode != P80211ENUM_resultcode_success) {
netdev_err(wlandev->netdev,
- "writeimage()->xxxdl_state msg indicates failure, w/ resultcode=%d, aborting download.\n",
- resultcode);
+ "%s()->xxxdl_state msg indicates failure, w/ resultcode=%d, aborting download.\n",
+ __func__, resultcode);
result = 1;
goto free_result;
}
@@ -1102,14 +1103,14 @@ static int writeimage(struct wlandevice *wlandev, struct imgchunk *fchunk,
/* Check the results */
if (result) {
netdev_err(wlandev->netdev,
- "writeimage chunk write failed w/ result=%d, aborting download\n",
- result);
+ "%s chunk write failed w/ result=%d, aborting download\n",
+ __func__, result);
goto free_result;
}
resultcode = rstmsg->resultcode.data;
if (resultcode != P80211ENUM_resultcode_success) {
- pr_err("writeimage()->xxxdl_write msg indicates failure, w/ resultcode=%d, aborting download.\n",
- resultcode);
+ pr_err("%s()->xxxdl_write msg indicates failure, w/ resultcode=%d, aborting download.\n",
+ __func__, resultcode);
result = 1;
goto free_result;
}
@@ -1124,15 +1125,15 @@ static int writeimage(struct wlandevice *wlandev, struct imgchunk *fchunk,
result = prism2mgmt_ramdl_state(wlandev, rstmsg);
if (result) {
netdev_err(wlandev->netdev,
- "writeimage state disable failed w/ result=%d, aborting download\n",
- result);
+ "%s state disable failed w/ result=%d, aborting download\n",
+ __func__, result);
goto free_result;
}
resultcode = rstmsg->resultcode.data;
if (resultcode != P80211ENUM_resultcode_success) {
netdev_err(wlandev->netdev,
- "writeimage()->xxxdl_state msg indicates failure, w/ resultcode=%d, aborting download.\n",
- resultcode);
+ "%s()->xxxdl_state msg indicates failure, w/ resultcode=%d, aborting download.\n",
+ __func__, resultcode);
result = 1;
goto free_result;
}
diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c
index e16da34389cd..c9df45063ab3 100644
--- a/drivers/staging/wlan-ng/prism2sta.c
+++ b/drivers/staging/wlan-ng/prism2sta.c
@@ -991,9 +991,9 @@ static void prism2sta_inf_tallies(struct wlandevice *wlandev,
struct hfa384x_inf_frame *inf)
{
struct hfa384x *hw = wlandev->priv;
- u16 *src16;
+ __le16 *src16;
u32 *dst;
- u32 *src32;
+ __le32 *src32;
int i;
int cnt;
@@ -1005,12 +1005,12 @@ static void prism2sta_inf_tallies(struct wlandevice *wlandev,
cnt = sizeof(struct hfa384x_comm_tallies_32) / sizeof(u32);
if (inf->framelen > 22) {
dst = (u32 *)&hw->tallies;
- src32 = (u32 *)&inf->info.commtallies32;
+ src32 = (__le32 *)&inf->info.commtallies32;
for (i = 0; i < cnt; i++, dst++, src32++)
*dst += le32_to_cpu(*src32);
} else {
dst = (u32 *)&hw->tallies;
- src16 = (u16 *)&inf->info.commtallies16;
+ src16 = (__le16 *)&inf->info.commtallies16;
for (i = 0; i < cnt; i++, dst++, src16++)
*dst += le16_to_cpu(*src16);
}
@@ -1136,7 +1136,7 @@ static void prism2sta_inf_chinforesults(struct wlandevice *wlandev,
unsigned int i, n;
hw->channel_info.results.scanchannels =
- le16_to_cpu(inf->info.chinforesult.scanchannels);
+ inf->info.chinforesult.scanchannels;
for (i = 0, n = 0; i < HFA384x_CHINFORESULT_MAX; i++) {
struct hfa384x_ch_info_result_sub *result;
@@ -1147,16 +1147,16 @@ static void prism2sta_inf_chinforesults(struct wlandevice *wlandev,
continue;
result = &inf->info.chinforesult.result[n];
- chan = le16_to_cpu(result->chid) - 1;
+ chan = result->chid - 1;
if (chan < 0 || chan >= HFA384x_CHINFORESULT_MAX)
continue;
chinforesult = &hw->channel_info.results.result[chan];
chinforesult->chid = chan;
- chinforesult->anl = le16_to_cpu(result->anl);
- chinforesult->pnl = le16_to_cpu(result->pnl);
- chinforesult->active = le16_to_cpu(result->active);
+ chinforesult->anl = result->anl;
+ chinforesult->pnl = result->pnl;
+ chinforesult->active = result->active;
pr_debug("chinfo: channel %d, %s level (avg/peak)=%d/%d dB, pcf %d\n",
chan + 1,
@@ -1447,7 +1447,7 @@ static void prism2sta_inf_linkstatus(struct wlandevice *wlandev,
{
struct hfa384x *hw = wlandev->priv;
- hw->link_status_new = le16_to_cpu(inf->info.linkstatus.linkstatus);
+ hw->link_status_new = inf->info.linkstatus.linkstatus;
schedule_work(&hw->link_bh);
}
@@ -1561,7 +1561,7 @@ static void prism2sta_inf_authreq_defer(struct wlandevice *wlandev,
*/
ether_addr_copy(rec.address, inf->info.authreq.sta_addr);
- rec.status = P80211ENUM_status_unspec_failure;
+ rec.status = cpu_to_le16(P80211ENUM_status_unspec_failure);
/*
* Authenticate based on the access mode.
@@ -1578,7 +1578,7 @@ static void prism2sta_inf_authreq_defer(struct wlandevice *wlandev,
for (i = 0; i < hw->authlist.cnt; i++)
if (ether_addr_equal(rec.address,
hw->authlist.addr[i])) {
- rec.status = P80211ENUM_status_successful;
+ rec.status = cpu_to_le16(P80211ENUM_status_successful);
break;
}
@@ -1590,7 +1590,7 @@ static void prism2sta_inf_authreq_defer(struct wlandevice *wlandev,
* Allow all authentications.
*/
- rec.status = P80211ENUM_status_successful;
+ rec.status = cpu_to_le16(P80211ENUM_status_successful);
break;
case WLAN_ACCESS_ALLOW:
@@ -1615,7 +1615,7 @@ static void prism2sta_inf_authreq_defer(struct wlandevice *wlandev,
for (i = 0; i < cnt; i++, addr += ETH_ALEN)
if (ether_addr_equal(rec.address, addr)) {
- rec.status = P80211ENUM_status_successful;
+ rec.status = cpu_to_le16(P80211ENUM_status_successful);
break;
}
@@ -1641,11 +1641,11 @@ static void prism2sta_inf_authreq_defer(struct wlandevice *wlandev,
addr = hw->deny.addr1[0];
}
- rec.status = P80211ENUM_status_successful;
+ rec.status = cpu_to_le16(P80211ENUM_status_successful);
for (i = 0; i < cnt; i++, addr += ETH_ALEN)
if (ether_addr_equal(rec.address, addr)) {
- rec.status = P80211ENUM_status_unspec_failure;
+ rec.status = cpu_to_le16(P80211ENUM_status_unspec_failure);
break;
}
@@ -1663,7 +1663,7 @@ static void prism2sta_inf_authreq_defer(struct wlandevice *wlandev,
added = 0;
- if (rec.status == P80211ENUM_status_successful) {
+ if (rec.status == cpu_to_le16(P80211ENUM_status_successful)) {
for (i = 0; i < hw->authlist.cnt; i++)
if (ether_addr_equal(rec.address,
hw->authlist.addr[i]))
@@ -1671,7 +1671,7 @@ static void prism2sta_inf_authreq_defer(struct wlandevice *wlandev,
if (i >= hw->authlist.cnt) {
if (hw->authlist.cnt >= WLAN_AUTH_MAX) {
- rec.status = P80211ENUM_status_ap_full;
+ rec.status = cpu_to_le16(P80211ENUM_status_ap_full);
} else {
ether_addr_copy(
hw->authlist.addr[hw->authlist.cnt],
@@ -1688,7 +1688,6 @@ static void prism2sta_inf_authreq_defer(struct wlandevice *wlandev,
* it was added.
*/
- rec.status = cpu_to_le16(rec.status);
rec.algorithm = inf->info.authreq.algorithm;
result = hfa384x_drvr_setconfig(hw, HFA384x_RID_AUTHENTICATESTA,
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index ee7c7fa55dad..07c814c42648 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -338,7 +338,7 @@ iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, int op,
return NULL;
}
- bio->bi_bdev = ib_dev->ibd_bd;
+ bio_set_dev(bio, ib_dev->ibd_bd);
bio->bi_private = cmd;
bio->bi_end_io = &iblock_bio_done;
bio->bi_iter.bi_sector = lba;
@@ -395,7 +395,7 @@ iblock_execute_sync_cache(struct se_cmd *cmd)
bio = bio_alloc(GFP_KERNEL, 0);
bio->bi_end_io = iblock_end_io_flush;
- bio->bi_bdev = ib_dev->ibd_bd;
+ bio_set_dev(bio, ib_dev->ibd_bd);
bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
if (!immed)
bio->bi_private = cmd;
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index 69c0232a22f8..fb40dd0588b9 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -804,7 +804,7 @@ struct tb_cfg_result tb_cfg_reset(struct tb_ctl *ctl, u64 route,
req->request_type = TB_CFG_PKG_RESET;
req->response = &reply;
req->response_size = sizeof(reply);
- req->response_type = sizeof(TB_CFG_PKG_RESET);
+ req->response_type = TB_CFG_PKG_RESET;
res = tb_cfg_request_sync(ctl, req, timeout_msec);
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index bdaac1ff00a5..53250fc057e1 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -13,9 +13,9 @@
*/
#include <linux/delay.h>
-#include <linux/dmi.h>
#include <linux/mutex.h>
#include <linux/pci.h>
+#include <linux/platform_data/x86/apple.h>
#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
@@ -102,11 +102,6 @@ static inline u64 get_route(u32 route_hi, u32 route_lo)
return (u64)route_hi << 32 | route_lo;
}
-static inline bool is_apple(void)
-{
- return dmi_match(DMI_BOARD_VENDOR, "Apple Inc.");
-}
-
static bool icm_match(const struct tb_cfg_request *req,
const struct ctl_pkg *pkg)
{
@@ -176,7 +171,7 @@ static int icm_request(struct tb *tb, const void *request, size_t request_size,
static bool icm_fr_is_supported(struct tb *tb)
{
- return !is_apple();
+ return !x86_apple_machine;
}
static inline int icm_fr_get_switch_index(u32 port)
@@ -517,7 +512,7 @@ static bool icm_ar_is_supported(struct tb *tb)
* Starting from Alpine Ridge we can use ICM on Apple machines
* as well. We just need to reset and re-enable it first.
*/
- if (!is_apple())
+ if (!x86_apple_machine)
return true;
/*
@@ -1011,7 +1006,7 @@ static int icm_start(struct tb *tb)
* don't provide images publicly either. To be on the safe side
* prevent root switch NVM upgrade on Macs for now.
*/
- tb->root_switch->no_nvm_upgrade = is_apple();
+ tb->root_switch->no_nvm_upgrade = x86_apple_machine;
ret = tb_switch_add(tb->root_switch);
if (ret)
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index e9391bbd4036..53f40c57df59 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -807,11 +807,11 @@ static ssize_t key_store(struct device *dev, struct device_attribute *attr,
struct tb_switch *sw = tb_to_switch(dev);
u8 key[TB_SWITCH_KEY_SIZE];
ssize_t ret = count;
+ bool clear = false;
- if (count < 64)
- return -EINVAL;
-
- if (hex2bin(key, buf, sizeof(key)))
+ if (!strcmp(buf, "\n"))
+ clear = true;
+ else if (hex2bin(key, buf, sizeof(key)))
return -EINVAL;
if (mutex_lock_interruptible(&switch_lock))
@@ -821,15 +821,19 @@ static ssize_t key_store(struct device *dev, struct device_attribute *attr,
ret = -EBUSY;
} else {
kfree(sw->key);
- sw->key = kmemdup(key, sizeof(key), GFP_KERNEL);
- if (!sw->key)
- ret = -ENOMEM;
+ if (clear) {
+ sw->key = NULL;
+ } else {
+ sw->key = kmemdup(key, sizeof(key), GFP_KERNEL);
+ if (!sw->key)
+ ret = -ENOMEM;
+ }
}
mutex_unlock(&switch_lock);
return ret;
}
-static DEVICE_ATTR_RW(key);
+static DEVICE_ATTR(key, 0600, key_show, key_store);
static ssize_t nvm_authenticate_show(struct device *dev,
struct device_attribute *attr, char *buf)
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 1b02ca0b6129..0b22ad9d68b4 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -7,7 +7,7 @@
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/delay.h>
-#include <linux/dmi.h>
+#include <linux/platform_data/x86/apple.h>
#include "tb.h"
#include "tb_regs.h"
@@ -453,7 +453,7 @@ struct tb *tb_probe(struct tb_nhi *nhi)
struct tb_cm *tcm;
struct tb *tb;
- if (!dmi_match(DMI_BOARD_VENDOR, "Apple Inc."))
+ if (!x86_apple_machine)
return NULL;
tb = tb_domain_alloc(nhi, sizeof(*tcm));
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
index 95103054c0e4..873e0ba89737 100644
--- a/drivers/tty/Kconfig
+++ b/drivers/tty/Kconfig
@@ -392,6 +392,9 @@ config PPC_EARLY_DEBUG_EHV_BC_HANDLE
config GOLDFISH_TTY
tristate "Goldfish TTY Driver"
depends on GOLDFISH
+ select SERIAL_CORE
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
help
Console and system TTY driver for the Goldfish virtual platform.
diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
index 61fe8d6fd24e..a1c7125cb968 100644
--- a/drivers/tty/ehv_bytechan.c
+++ b/drivers/tty/ehv_bytechan.c
@@ -122,7 +122,7 @@ static int find_console_handle(void)
stdout_irq = irq_of_parse_and_map(np, 0);
if (stdout_irq == NO_IRQ) {
- pr_err("ehv-bc: no 'interrupts' property in %s node\n", np->full_name);
+ pr_err("ehv-bc: no 'interrupts' property in %pOF node\n", np);
return 0;
}
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 996bd473dd03..381e981dee06 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (C) 2012 Intel, Inc.
+ * Copyright (C) 2017 Imagination Technologies Ltd.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -22,21 +23,23 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/goldfish.h>
-
-enum {
- GOLDFISH_TTY_PUT_CHAR = 0x00,
- GOLDFISH_TTY_BYTES_READY = 0x04,
- GOLDFISH_TTY_CMD = 0x08,
-
- GOLDFISH_TTY_DATA_PTR = 0x10,
- GOLDFISH_TTY_DATA_LEN = 0x14,
- GOLDFISH_TTY_DATA_PTR_HIGH = 0x18,
-
- GOLDFISH_TTY_CMD_INT_DISABLE = 0,
- GOLDFISH_TTY_CMD_INT_ENABLE = 1,
- GOLDFISH_TTY_CMD_WRITE_BUFFER = 2,
- GOLDFISH_TTY_CMD_READ_BUFFER = 3,
-};
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#include <linux/serial_core.h>
+
+/* Goldfish tty register's offsets */
+#define GOLDFISH_TTY_REG_BYTES_READY 0x04
+#define GOLDFISH_TTY_REG_CMD 0x08
+#define GOLDFISH_TTY_REG_DATA_PTR 0x10
+#define GOLDFISH_TTY_REG_DATA_LEN 0x14
+#define GOLDFISH_TTY_REG_DATA_PTR_HIGH 0x18
+#define GOLDFISH_TTY_REG_VERSION 0x20
+
+/* Goldfish tty commands */
+#define GOLDFISH_TTY_CMD_INT_DISABLE 0
+#define GOLDFISH_TTY_CMD_INT_ENABLE 1
+#define GOLDFISH_TTY_CMD_WRITE_BUFFER 2
+#define GOLDFISH_TTY_CMD_READ_BUFFER 3
struct goldfish_tty {
struct tty_port port;
@@ -45,6 +48,8 @@ struct goldfish_tty {
u32 irq;
int opencount;
struct console console;
+ u32 version;
+ struct device *dev;
};
static DEFINE_MUTEX(goldfish_tty_lock);
@@ -53,38 +58,107 @@ static u32 goldfish_tty_line_count = 8;
static u32 goldfish_tty_current_line_count;
static struct goldfish_tty *goldfish_ttys;
-static void goldfish_tty_do_write(int line, const char *buf, unsigned count)
+static void do_rw_io(struct goldfish_tty *qtty,
+ unsigned long address,
+ unsigned int count,
+ int is_write)
{
unsigned long irq_flags;
- struct goldfish_tty *qtty = &goldfish_ttys[line];
void __iomem *base = qtty->base;
+
spin_lock_irqsave(&qtty->lock, irq_flags);
- gf_write_ptr(buf, base + GOLDFISH_TTY_DATA_PTR,
- base + GOLDFISH_TTY_DATA_PTR_HIGH);
- writel(count, base + GOLDFISH_TTY_DATA_LEN);
- writel(GOLDFISH_TTY_CMD_WRITE_BUFFER, base + GOLDFISH_TTY_CMD);
+ gf_write_ptr((void *)address, base + GOLDFISH_TTY_REG_DATA_PTR,
+ base + GOLDFISH_TTY_REG_DATA_PTR_HIGH);
+ writel(count, base + GOLDFISH_TTY_REG_DATA_LEN);
+
+ if (is_write)
+ writel(GOLDFISH_TTY_CMD_WRITE_BUFFER,
+ base + GOLDFISH_TTY_REG_CMD);
+ else
+ writel(GOLDFISH_TTY_CMD_READ_BUFFER,
+ base + GOLDFISH_TTY_REG_CMD);
+
spin_unlock_irqrestore(&qtty->lock, irq_flags);
}
+static void goldfish_tty_rw(struct goldfish_tty *qtty,
+ unsigned long addr,
+ unsigned int count,
+ int is_write)
+{
+ dma_addr_t dma_handle;
+ enum dma_data_direction dma_dir;
+
+ dma_dir = (is_write ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
+ if (qtty->version > 0) {
+ /*
+ * Goldfish TTY for Ranchu platform uses
+ * physical addresses and DMA for read/write operations
+ */
+ unsigned long addr_end = addr + count;
+
+ while (addr < addr_end) {
+ unsigned long pg_end = (addr & PAGE_MASK) + PAGE_SIZE;
+ unsigned long next =
+ pg_end < addr_end ? pg_end : addr_end;
+ unsigned long avail = next - addr;
+
+ /*
+ * Map the buffer's virtual address to the DMA address
+ * so the buffer can be accessed by the device.
+ */
+ dma_handle = dma_map_single(qtty->dev, (void *)addr,
+ avail, dma_dir);
+
+ if (dma_mapping_error(qtty->dev, dma_handle)) {
+ dev_err(qtty->dev, "tty: DMA mapping error.\n");
+ return;
+ }
+ do_rw_io(qtty, dma_handle, avail, is_write);
+
+ /*
+ * Unmap the previously mapped region after
+ * the completion of the read/write operation.
+ */
+ dma_unmap_single(qtty->dev, dma_handle, avail, dma_dir);
+
+ addr += avail;
+ }
+ } else {
+ /*
+ * Old style Goldfish TTY used on the Goldfish platform
+ * uses virtual addresses.
+ */
+ do_rw_io(qtty, addr, count, is_write);
+ }
+}
+
+static void goldfish_tty_do_write(int line, const char *buf,
+ unsigned int count)
+{
+ struct goldfish_tty *qtty = &goldfish_ttys[line];
+ unsigned long address = (unsigned long)(void *)buf;
+
+ goldfish_tty_rw(qtty, address, count, 1);
+}
+
static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id)
{
struct goldfish_tty *qtty = dev_id;
void __iomem *base = qtty->base;
- unsigned long irq_flags;
+ unsigned long address;
unsigned char *buf;
u32 count;
- count = readl(base + GOLDFISH_TTY_BYTES_READY);
+ count = readl(base + GOLDFISH_TTY_REG_BYTES_READY);
if (count == 0)
return IRQ_NONE;
count = tty_prepare_flip_string(&qtty->port, &buf, count);
- spin_lock_irqsave(&qtty->lock, irq_flags);
- gf_write_ptr(buf, base + GOLDFISH_TTY_DATA_PTR,
- base + GOLDFISH_TTY_DATA_PTR_HIGH);
- writel(count, base + GOLDFISH_TTY_DATA_LEN);
- writel(GOLDFISH_TTY_CMD_READ_BUFFER, base + GOLDFISH_TTY_CMD);
- spin_unlock_irqrestore(&qtty->lock, irq_flags);
+
+ address = (unsigned long)(void *)buf;
+ goldfish_tty_rw(qtty, address, count, 0);
+
tty_schedule_flip(&qtty->port);
return IRQ_HANDLED;
}
@@ -93,7 +167,7 @@ static int goldfish_tty_activate(struct tty_port *port, struct tty_struct *tty)
{
struct goldfish_tty *qtty = container_of(port, struct goldfish_tty,
port);
- writel(GOLDFISH_TTY_CMD_INT_ENABLE, qtty->base + GOLDFISH_TTY_CMD);
+ writel(GOLDFISH_TTY_CMD_INT_ENABLE, qtty->base + GOLDFISH_TTY_REG_CMD);
return 0;
}
@@ -101,7 +175,7 @@ static void goldfish_tty_shutdown(struct tty_port *port)
{
struct goldfish_tty *qtty = container_of(port, struct goldfish_tty,
port);
- writel(GOLDFISH_TTY_CMD_INT_DISABLE, qtty->base + GOLDFISH_TTY_CMD);
+ writel(GOLDFISH_TTY_CMD_INT_DISABLE, qtty->base + GOLDFISH_TTY_REG_CMD);
}
static int goldfish_tty_open(struct tty_struct *tty, struct file *filp)
@@ -136,7 +210,7 @@ static int goldfish_tty_chars_in_buffer(struct tty_struct *tty)
{
struct goldfish_tty *qtty = &goldfish_ttys[tty->index];
void __iomem *base = qtty->base;
- return readl(base + GOLDFISH_TTY_BYTES_READY);
+ return readl(base + GOLDFISH_TTY_REG_BYTES_READY);
}
static void goldfish_tty_console_write(struct console *co, const char *b,
@@ -227,7 +301,7 @@ static void goldfish_tty_delete_driver(void)
static int goldfish_tty_probe(struct platform_device *pdev)
{
struct goldfish_tty *qtty;
- int ret = -EINVAL;
+ int ret = -ENODEV;
struct resource *r;
struct device *ttydev;
void __iomem *base;
@@ -235,16 +309,22 @@ static int goldfish_tty_probe(struct platform_device *pdev)
unsigned int line;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (r == NULL)
- return -EINVAL;
+ if (!r) {
+ pr_err("goldfish_tty: No MEM resource available!\n");
+ return -ENOMEM;
+ }
base = ioremap(r->start, 0x1000);
- if (base == NULL)
- pr_err("goldfish_tty: unable to remap base\n");
+ if (!base) {
+ pr_err("goldfish_tty: Unable to ioremap base!\n");
+ return -ENOMEM;
+ }
r = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (r == NULL)
+ if (!r) {
+ pr_err("goldfish_tty: No IRQ resource available!\n");
goto err_unmap;
+ }
irq = r->start;
@@ -255,13 +335,17 @@ static int goldfish_tty_probe(struct platform_device *pdev)
else
line = pdev->id;
- if (line >= goldfish_tty_line_count)
- goto err_create_driver_failed;
+ if (line >= goldfish_tty_line_count) {
+ pr_err("goldfish_tty: Reached maximum tty number of %d.\n",
+ goldfish_tty_current_line_count);
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
if (goldfish_tty_current_line_count == 0) {
ret = goldfish_tty_create_driver();
if (ret)
- goto err_create_driver_failed;
+ goto err_unlock;
}
goldfish_tty_current_line_count++;
@@ -271,17 +355,45 @@ static int goldfish_tty_probe(struct platform_device *pdev)
qtty->port.ops = &goldfish_port_ops;
qtty->base = base;
qtty->irq = irq;
+ qtty->dev = &pdev->dev;
+
+ /*
+ * Goldfish TTY device used by the Goldfish emulator
+ * should identify itself with 0, forcing the driver
+ * to use virtual addresses. Goldfish TTY device
+ * on Ranchu emulator (qemu2) returns 1 here and
+ * driver will use physical addresses.
+ */
+ qtty->version = readl(base + GOLDFISH_TTY_REG_VERSION);
+
+ /*
+ * Goldfish TTY device on Ranchu emulator (qemu2)
+ * will use DMA for read/write IO operations.
+ */
+ if (qtty->version > 0) {
+ /*
+ * Initialize dma_mask to 32-bits.
+ */
+ if (!pdev->dev.dma_mask)
+ pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "No suitable DMA available.\n");
+ goto err_dec_line_count;
+ }
+ }
- writel(GOLDFISH_TTY_CMD_INT_DISABLE, base + GOLDFISH_TTY_CMD);
+ writel(GOLDFISH_TTY_CMD_INT_DISABLE, base + GOLDFISH_TTY_REG_CMD);
ret = request_irq(irq, goldfish_tty_interrupt, IRQF_SHARED,
- "goldfish_tty", qtty);
- if (ret)
- goto err_request_irq_failed;
-
+ "goldfish_tty", qtty);
+ if (ret) {
+ pr_err("goldfish_tty: No IRQ available!\n");
+ goto err_dec_line_count;
+ }
ttydev = tty_port_register_device(&qtty->port, goldfish_tty_driver,
- line, &pdev->dev);
+ line, &pdev->dev);
if (IS_ERR(ttydev)) {
ret = PTR_ERR(ttydev);
goto err_tty_register_device_failed;
@@ -301,11 +413,11 @@ static int goldfish_tty_probe(struct platform_device *pdev)
err_tty_register_device_failed:
free_irq(irq, qtty);
-err_request_irq_failed:
+err_dec_line_count:
goldfish_tty_current_line_count--;
if (goldfish_tty_current_line_count == 0)
goldfish_tty_delete_driver();
-err_create_driver_failed:
+err_unlock:
mutex_unlock(&goldfish_tty_lock);
err_unmap:
iounmap(base);
@@ -330,6 +442,30 @@ static int goldfish_tty_remove(struct platform_device *pdev)
return 0;
}
+static void gf_early_console_putchar(struct uart_port *port, int ch)
+{
+ __raw_writel(ch, port->membase);
+}
+
+static void gf_early_write(struct console *con, const char *s, unsigned int n)
+{
+ struct earlycon_device *dev = con->data;
+
+ uart_console_write(&dev->port, s, n, gf_early_console_putchar);
+}
+
+static int __init gf_earlycon_setup(struct earlycon_device *device,
+ const char *opt)
+{
+ if (!device->port.membase)
+ return -ENODEV;
+
+ device->con->write = gf_early_write;
+ return 0;
+}
+
+OF_EARLYCON_DECLARE(early_gf_tty, "google,goldfish-tty", gf_earlycon_setup);
+
static const struct of_device_id goldfish_tty_of_match[] = {
{ .compatible = "google,goldfish-tty", },
{},
diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig
index b8d5ea0ae26b..fec457edad14 100644
--- a/drivers/tty/hvc/Kconfig
+++ b/drivers/tty/hvc/Kconfig
@@ -4,7 +4,7 @@ config HVC_DRIVER
bool
help
Generic "hypervisor virtual console" infrastructure for various
- hypervisors (pSeries, iSeries, Xen, lguest).
+ hypervisors (pSeries, iSeries, Xen).
It will automatically be selected if one of the back-end console drivers
is selected.
diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c
index 510799311099..16331a90c1e8 100644
--- a/drivers/tty/hvc/hvc_opal.c
+++ b/drivers/tty/hvc/hvc_opal.c
@@ -179,8 +179,8 @@ static int hvc_opal_probe(struct platform_device *dev)
proto = HV_PROTOCOL_HVSI;
ops = &hvc_opal_hvsi_ops;
} else {
- pr_err("hvc_opal: Unknown protocol for %s\n",
- dev->dev.of_node->full_name);
+ pr_err("hvc_opal: Unknown protocol for %pOF\n",
+ dev->dev.of_node);
return -ENXIO;
}
@@ -204,14 +204,14 @@ static int hvc_opal_probe(struct platform_device *dev)
/* Instanciate now to establish a mapping index==vtermno */
hvc_instantiate(termno, termno, ops);
} else {
- pr_err("hvc_opal: Device %s has duplicate terminal number #%d\n",
- dev->dev.of_node->full_name, termno);
+ pr_err("hvc_opal: Device %pOF has duplicate terminal number #%d\n",
+ dev->dev.of_node, termno);
return -ENXIO;
}
- pr_info("hvc%d: %s protocol on %s%s\n", termno,
+ pr_info("hvc%d: %s protocol on %pOF%s\n", termno,
proto == HV_PROTOCOL_RAW ? "raw" : "hvsi",
- dev->dev.of_node->full_name,
+ dev->dev.of_node,
boot ? " (boot console)" : "");
irq = irq_of_parse_and_map(dev->dev.of_node, 0);
@@ -222,8 +222,8 @@ static int hvc_opal_probe(struct platform_device *dev)
}
if (!irq) {
- pr_err("hvc_opal: Unable to map interrupt for device %s\n",
- dev->dev.of_node->full_name);
+ pr_err("hvc_opal: Unable to map interrupt for device %pOF\n",
+ dev->dev.of_node);
return irq;
}
diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c
index b05dc5086627..a1d272ac82bb 100644
--- a/drivers/tty/hvc/hvc_vio.c
+++ b/drivers/tty/hvc/hvc_vio.c
@@ -53,7 +53,7 @@
static const char hvc_driver_name[] = "hvc_console";
-static struct vio_device_id hvc_driver_table[] = {
+static const struct vio_device_id hvc_driver_table[] = {
{"serial", "hvterm1"},
#ifndef HVC_OLD_HVSI
{"serial", "hvterm-protocol"},
@@ -312,12 +312,12 @@ static int hvc_vio_probe(struct vio_dev *vdev,
proto = HV_PROTOCOL_HVSI;
ops = &hvterm_hvsi_ops;
} else {
- pr_err("hvc_vio: Unknown protocol for %s\n", vdev->dev.of_node->full_name);
+ pr_err("hvc_vio: Unknown protocol for %pOF\n", vdev->dev.of_node);
return -ENXIO;
}
- pr_devel("hvc_vio_probe() device %s, using %s protocol\n",
- vdev->dev.of_node->full_name,
+ pr_devel("hvc_vio_probe() device %pOF, using %s protocol\n",
+ vdev->dev.of_node,
proto == HV_PROTOCOL_RAW ? "raw" : "hvsi");
/* Is it our boot one ? */
@@ -442,6 +442,14 @@ void __init hvc_vio_init_early(void)
#ifdef CONFIG_PPC_EARLY_DEBUG_LPAR
void __init udbg_init_debug_lpar(void)
{
+ /*
+ * If we're running as a hypervisor then we definitely can't call the
+ * hypervisor to print debug output (we *are* the hypervisor), so don't
+ * register if we detect that MSR_HV=1.
+ */
+ if (mfmsr() & MSR_HV)
+ return;
+
hvterm_privs[0] = &hvterm_priv0;
hvterm_priv0.termno = 0;
hvterm_priv0.proto = HV_PROTOCOL_RAW;
@@ -455,6 +463,10 @@ void __init udbg_init_debug_lpar(void)
#ifdef CONFIG_PPC_EARLY_DEBUG_LPAR_HVSI
void __init udbg_init_debug_lpar_hvsi(void)
{
+ /* See comment above in udbg_init_debug_lpar() */
+ if (mfmsr() & MSR_HV)
+ return;
+
hvterm_privs[0] = &hvterm_priv0;
hvterm_priv0.termno = CONFIG_PPC_EARLY_DEBUG_HVSI_VTERMNO;
hvterm_priv0.proto = HV_PROTOCOL_HVSI;
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 79cc5beea2da..63c29fe9d21f 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -189,7 +189,7 @@ MODULE_VERSION(HVCS_DRIVER_VERSION);
* that will cause echoing or we'll go into recursive loop echoing chars back
* and forth with the console drivers.
*/
-static struct ktermios hvcs_tty_termios = {
+static const struct ktermios hvcs_tty_termios = {
.c_iflag = IGNBRK | IGNPAR,
.c_oflag = OPOST,
.c_cflag = B38400 | CS8 | CREAD | HUPCL,
@@ -675,7 +675,7 @@ static int khvcsd(void *unused)
return 0;
}
-static struct vio_device_id hvcs_driver_table[] = {
+static const struct vio_device_id hvcs_driver_table[] = {
{"serial-server", "hvterm2"},
{ "", "" }
};
diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c
index b70187b46d9d..61ecdd6b2fc2 100644
--- a/drivers/tty/isicom.c
+++ b/drivers/tty/isicom.c
@@ -150,7 +150,7 @@
static int isicom_probe(struct pci_dev *, const struct pci_device_id *);
static void isicom_remove(struct pci_dev *);
-static struct pci_device_id isicom_pci_tbl[] = {
+static const struct pci_device_id isicom_pci_tbl[] = {
{ PCI_DEVICE(VENDOR_ID, 0x2028) },
{ PCI_DEVICE(VENDOR_ID, 0x2051) },
{ PCI_DEVICE(VENDOR_ID, 0x2052) },
diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c
index 234123b0c642..a2dab3fb8751 100644
--- a/drivers/tty/mips_ejtag_fdc.c
+++ b/drivers/tty/mips_ejtag_fdc.c
@@ -1110,7 +1110,7 @@ out:
return ret;
}
-static struct mips_cdmm_device_id mips_ejtag_fdc_tty_ids[] = {
+static const struct mips_cdmm_device_id mips_ejtag_fdc_tty_ids[] = {
{ .type = 0xfd },
{ }
};
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 3b251f4e5df0..7f3d4cb0341b 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -88,7 +88,7 @@ static char *moxa_brdname[] =
};
#ifdef CONFIG_PCI
-static struct pci_device_id moxa_pcibrds[] = {
+static const struct pci_device_id moxa_pcibrds[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_C218),
.driver_data = MOXA_BOARD_C218_PCI },
{ PCI_DEVICE(PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_C320),
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 8bd6fb6d9391..1c0c9553bc05 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -145,7 +145,7 @@ static const struct mxser_cardinfo mxser_cards[] = {
/* driver_data correspond to the lines in the structure above
see also ISA probe function before you change something */
-static struct pci_device_id mxser_pcibrds[] = {
+static const struct pci_device_id mxser_pcibrds[] = {
{ PCI_VDEVICE(MOXA, PCI_DEVICE_ID_MOXA_C168), .driver_data = 3 },
{ PCI_VDEVICE(MOXA, PCI_DEVICE_ID_MOXA_C104), .driver_data = 4 },
{ PCI_VDEVICE(MOXA, PCI_DEVICE_ID_MOXA_CP132), .driver_data = 8 },
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 2afe5fce68e3..0a3c9665e015 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2607,6 +2607,14 @@ static int gsmld_ioctl(struct tty_struct *tty, struct file *file,
}
}
+#ifdef CONFIG_COMPAT
+static long gsmld_compat_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ return gsmld_ioctl(tty, file, cmd, arg);
+}
+#endif
+
/*
* Network interface
*
@@ -2818,6 +2826,9 @@ static struct tty_ldisc_ops tty_ldisc_packet = {
.flush_buffer = gsmld_flush_buffer,
.read = gsmld_read,
.write = gsmld_write,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = gsmld_compat_ioctl,
+#endif
.ioctl = gsmld_ioctl,
.poll = gsmld_poll,
.receive_buf = gsmld_receive_buf,
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 284749fb0f6b..26dcb3b60fb9 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -69,13 +69,8 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
#ifdef CONFIG_UNIX98_PTYS
if (tty->driver == ptm_driver) {
mutex_lock(&devpts_mutex);
- if (tty->link->driver_data) {
- struct path *path = tty->link->driver_data;
-
- devpts_pty_kill(path->dentry);
- path_put(path);
- kfree(path);
- }
+ if (tty->link->driver_data)
+ devpts_pty_kill(tty->link->driver_data);
mutex_unlock(&devpts_mutex);
}
#endif
@@ -607,25 +602,24 @@ static inline void legacy_pty_init(void) { }
static struct cdev ptmx_cdev;
/**
- * pty_open_peer - open the peer of a pty
- * @tty: the peer of the pty being opened
+ * ptm_open_peer - open the peer of a pty
+ * @master: the open struct file of the ptmx device node
+ * @tty: the master of the pty being opened
+ * @flags: the flags for open
*
- * Open the cached dentry in tty->link, providing a safe way for userspace
- * to get the slave end of a pty (where they have the master fd and cannot
- * access or trust the mount namespace /dev/pts was mounted inside).
+ * Provide a race free way for userspace to open the slave end of a pty
+ * (where they have the master fd and cannot access or trust the mount
+ * namespace /dev/pts was mounted inside).
*/
-static struct file *pty_open_peer(struct tty_struct *tty, int flags)
-{
- if (tty->driver->subtype != PTY_TYPE_MASTER)
- return ERR_PTR(-EIO);
- return dentry_open(tty->link->driver_data, flags, current_cred());
-}
-
-static int pty_get_peer(struct tty_struct *tty, int flags)
+int ptm_open_peer(struct file *master, struct tty_struct *tty, int flags)
{
int fd = -1;
- struct file *filp = NULL;
+ struct file *filp;
int retval = -EINVAL;
+ struct path path;
+
+ if (tty->driver != ptm_driver)
+ return -EIO;
fd = get_unused_fd_flags(0);
if (fd < 0) {
@@ -633,7 +627,16 @@ static int pty_get_peer(struct tty_struct *tty, int flags)
goto err;
}
- filp = pty_open_peer(tty, flags);
+ /* Compute the slave's path */
+ path.mnt = devpts_mntget(master, tty->driver_data);
+ if (IS_ERR(path.mnt)) {
+ retval = PTR_ERR(path.mnt);
+ goto err_put;
+ }
+ path.dentry = tty->link->driver_data;
+
+ filp = dentry_open(&path, flags, current_cred());
+ mntput(path.mnt);
if (IS_ERR(filp)) {
retval = PTR_ERR(filp);
goto err_put;
@@ -662,8 +665,6 @@ static int pty_unix98_ioctl(struct tty_struct *tty,
return pty_get_pktmode(tty, (int __user *)arg);
case TIOCGPTN: /* Get PT Number */
return put_user(tty->index, (unsigned int __user *)arg);
- case TIOCGPTPEER: /* Open the other end */
- return pty_get_peer(tty, (int) arg);
case TIOCSIG: /* Send signal to other side of pty */
return pty_signal(tty, (int) arg);
}
@@ -741,6 +742,11 @@ static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty)
}
}
+static void pty_show_fdinfo(struct tty_struct *tty, struct seq_file *m)
+{
+ seq_printf(m, "tty-index:\t%d\n", tty->index);
+}
+
static const struct tty_operations ptm_unix98_ops = {
.lookup = ptm_unix98_lookup,
.install = pty_unix98_install,
@@ -755,7 +761,8 @@ static const struct tty_operations ptm_unix98_ops = {
.ioctl = pty_unix98_ioctl,
.compat_ioctl = pty_unix98_compat_ioctl,
.resize = pty_resize,
- .cleanup = pty_cleanup
+ .cleanup = pty_cleanup,
+ .show_fdinfo = pty_show_fdinfo,
};
static const struct tty_operations pty_unix98_ops = {
@@ -791,7 +798,6 @@ static int ptmx_open(struct inode *inode, struct file *filp)
{
struct pts_fs_info *fsi;
struct tty_struct *tty;
- struct path *pts_path;
struct dentry *dentry;
int retval;
int index;
@@ -845,26 +851,16 @@ static int ptmx_open(struct inode *inode, struct file *filp)
retval = PTR_ERR(dentry);
goto err_release;
}
- /* We need to cache a fake path for TIOCGPTPEER. */
- pts_path = kmalloc(sizeof(struct path), GFP_KERNEL);
- if (!pts_path)
- goto err_release;
- pts_path->mnt = filp->f_path.mnt;
- pts_path->dentry = dentry;
- path_get(pts_path);
- tty->link->driver_data = pts_path;
+ tty->link->driver_data = dentry;
retval = ptm_driver->ops->open(tty, filp);
if (retval)
- goto err_path_put;
+ goto err_release;
tty_debug_hangup(tty, "opening (count=%d)\n", tty->count);
tty_unlock(tty);
return 0;
-err_path_put:
- path_put(pts_path);
- kfree(pts_path);
err_release:
tty_unlock(tty);
// This will also put-ref the fsi
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index ae1aaa0075d1..c68fb3a8ea1c 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -363,7 +363,7 @@ static int of_serdev_register_devices(struct serdev_controller *ctrl)
if (!of_get_property(node, "compatible", NULL))
continue;
- dev_dbg(&ctrl->dev, "adding child %s\n", node->full_name);
+ dev_dbg(&ctrl->dev, "adding child %pOF\n", node);
serdev = serdev_device_alloc(ctrl);
if (!serdev)
diff --git a/drivers/tty/serial/21285.c b/drivers/tty/serial/21285.c
index 9b208bd686e6..804632b4a929 100644
--- a/drivers/tty/serial/21285.c
+++ b/drivers/tty/serial/21285.c
@@ -334,7 +334,7 @@ static int serial21285_verify_port(struct uart_port *port, struct serial_struct
return ret;
}
-static struct uart_ops serial21285_ops = {
+static const struct uart_ops serial21285_ops = {
.tx_empty = serial21285_tx_empty,
.get_mctrl = serial21285_get_mctrl,
.set_mctrl = serial21285_set_mctrl,
diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c
index 822be4906763..33a801353114 100644
--- a/drivers/tty/serial/8250/8250_aspeed_vuart.c
+++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c
@@ -223,12 +223,13 @@ static int aspeed_vuart_probe(struct platform_device *pdev)
if (IS_ERR(vuart->clk)) {
dev_warn(&pdev->dev,
"clk or clock-frequency not defined\n");
- return PTR_ERR(vuart->clk);
+ rc = PTR_ERR(vuart->clk);
+ goto err_sysfs_remove;
}
rc = clk_prepare_enable(vuart->clk);
if (rc < 0)
- return rc;
+ goto err_sysfs_remove;
clk = clk_get_rate(vuart->clk);
}
@@ -286,6 +287,8 @@ static int aspeed_vuart_probe(struct platform_device *pdev)
err_clk_disable:
clk_disable_unprepare(vuart->clk);
irq_dispose_mapping(port.port.irq);
+err_sysfs_remove:
+ sysfs_remove_group(&vuart->dev->kobj, &aspeed_vuart_attr_group);
return rc;
}
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 1aab3010fbfa..d29b512a7d9f 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -497,6 +497,11 @@ static void univ8250_rsa_support(struct uart_ops *ops)
#define univ8250_rsa_support(x) do { } while (0)
#endif /* CONFIG_SERIAL_8250_RSA */
+static inline void serial8250_apply_quirks(struct uart_8250_port *up)
+{
+ up->port.quirks |= skip_txen_test ? UPQ_NO_TXEN_TEST : 0;
+}
+
static void __init serial8250_isa_init_ports(void)
{
struct uart_8250_port *up;
@@ -577,9 +582,7 @@ serial8250_register_ports(struct uart_driver *drv, struct device *dev)
up->port.dev = dev;
- if (skip_txen_test)
- up->port.flags |= UPF_NO_TXEN_TEST;
-
+ serial8250_apply_quirks(up);
uart_add_one_port(drv, &up->port);
}
}
@@ -1006,9 +1009,6 @@ int serial8250_register_8250_port(struct uart_8250_port *up)
if (up->port.dev)
uart->port.dev = up->port.dev;
- if (skip_txen_test)
- uart->port.flags |= UPF_NO_TXEN_TEST;
-
if (up->port.flags & UPF_FIXED_TYPE)
uart->port.type = up->port.type;
@@ -1048,6 +1048,7 @@ int serial8250_register_8250_port(struct uart_8250_port *up)
serial8250_isa_config(0, &uart->port,
&uart->capabilities);
+ serial8250_apply_quirks(uart);
ret = uart_add_one_port(&serial8250_reg,
&uart->port);
if (ret == 0)
@@ -1092,11 +1093,10 @@ void serial8250_unregister_port(int line)
uart_remove_one_port(&serial8250_reg, &uart->port);
if (serial8250_isa_devs) {
uart->port.flags &= ~UPF_BOOT_AUTOCONF;
- if (skip_txen_test)
- uart->port.flags |= UPF_NO_TXEN_TEST;
uart->port.type = PORT_UNKNOWN;
uart->port.dev = &serial8250_isa_devs->dev;
uart->capabilities = 0;
+ serial8250_apply_quirks(uart);
uart_add_one_port(&serial8250_reg, &uart->port);
} else {
uart->port.dev = NULL;
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 787b1160d3a5..7e638997bfc2 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -529,7 +529,7 @@ static int dw8250_probe(struct platform_device *pdev)
}
}
- data->rst = devm_reset_control_get_optional(dev, NULL);
+ data->rst = devm_reset_control_get_optional_exclusive(dev, NULL);
if (IS_ERR(data->rst)) {
err = PTR_ERR(data->rst);
goto err_pclk;
diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index 82fc48eca1df..af72ec32e404 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -37,7 +37,7 @@
#include <asm/io.h>
#include <asm/serial.h>
-static unsigned int __init serial8250_early_in(struct uart_port *port, int offset)
+static unsigned int serial8250_early_in(struct uart_port *port, int offset)
{
int reg_offset = offset;
offset <<= port->regshift;
@@ -60,7 +60,7 @@ static unsigned int __init serial8250_early_in(struct uart_port *port, int offse
}
}
-static void __init serial8250_early_out(struct uart_port *port, int offset, int value)
+static void serial8250_early_out(struct uart_port *port, int offset, int value)
{
int reg_offset = offset;
offset <<= port->regshift;
@@ -89,7 +89,7 @@ static void __init serial8250_early_out(struct uart_port *port, int offset, int
#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
-static void __init serial_putc(struct uart_port *port, int c)
+static void serial_putc(struct uart_port *port, int c)
{
unsigned int status;
@@ -103,7 +103,7 @@ static void __init serial_putc(struct uart_port *port, int c)
}
}
-static void __init early_serial8250_write(struct console *console,
+static void early_serial8250_write(struct console *console,
const char *s, unsigned int count)
{
struct earlycon_device *device = console->data;
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index c6360fbdf808..c55624703fdf 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -601,7 +601,7 @@ static const struct exar8250_board pbn_exar_XR17V8358 = {
(kernel_ulong_t)&bd \
}
-static struct pci_device_id exar_pci_tbl[] = {
+static const struct pci_device_id exar_pci_tbl[] = {
CONNECT_DEVICE(XR17C152, UART_2_232, pbn_connect),
CONNECT_DEVICE(XR17C154, UART_4_232, pbn_connect),
CONNECT_DEVICE(XR17C158, UART_8_232, pbn_connect),
diff --git a/drivers/tty/serial/8250/8250_gsc.c b/drivers/tty/serial/8250/8250_gsc.c
index 63306de4390d..df2931e1e086 100644
--- a/drivers/tty/serial/8250/8250_gsc.c
+++ b/drivers/tty/serial/8250/8250_gsc.c
@@ -80,7 +80,7 @@ static int __init serial_init_chip(struct parisc_device *dev)
return 0;
}
-static struct parisc_device_id serial_tbl[] = {
+static const struct parisc_device_id serial_tbl[] __initconst = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00075 },
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008c },
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008d },
@@ -94,7 +94,7 @@ static struct parisc_device_id serial_tbl[] = {
* which only knows about Lasi and then a second which will find all the
* other serial ports. HPUX ignores this problem.
*/
-static struct parisc_device_id lasi_tbl[] = {
+static const struct parisc_device_id lasi_tbl[] __initconst = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, 0x03B, 0x0008C }, /* C1xx/C1xxL */
{ HPHW_FIO, HVERSION_REV_ANY_ID, 0x03C, 0x0008C }, /* B132L */
{ HPHW_FIO, HVERSION_REV_ANY_ID, 0x03D, 0x0008C }, /* B160L */
@@ -110,13 +110,13 @@ static struct parisc_device_id lasi_tbl[] = {
MODULE_DEVICE_TABLE(parisc, serial_tbl);
-static struct parisc_driver lasi_driver = {
+static struct parisc_driver lasi_driver __refdata = {
.name = "serial_1",
.id_table = lasi_tbl,
.probe = serial_init_chip,
};
-static struct parisc_driver serial_driver = {
+static struct parisc_driver serial_driver __refdata = {
.name = "serial",
.id_table = serial_tbl,
.probe = serial_init_chip,
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index 4d9dc10e265c..464389b28900 100644
--- a/drivers/tty/serial/8250/8250_ingenic.c
+++ b/drivers/tty/serial/8250/8250_ingenic.c
@@ -50,17 +50,17 @@ static const struct of_device_id of_match[];
static struct earlycon_device *early_device;
-static uint8_t __init early_in(struct uart_port *port, int offset)
+static uint8_t early_in(struct uart_port *port, int offset)
{
return readl(port->membase + (offset << 2));
}
-static void __init early_out(struct uart_port *port, int offset, uint8_t value)
+static void early_out(struct uart_port *port, int offset, uint8_t value)
{
writel(value, port->membase + (offset << 2));
}
-static void __init ingenic_early_console_putc(struct uart_port *port, int c)
+static void ingenic_early_console_putc(struct uart_port *port, int c)
{
uint8_t lsr;
@@ -71,7 +71,7 @@ static void __init ingenic_early_console_putc(struct uart_port *port, int c)
early_out(port, UART_TX, c);
}
-static void __init ingenic_early_console_write(struct console *console,
+static void ingenic_early_console_write(struct console *console,
const char *s, unsigned int count)
{
uart_console_write(&early_device->port, s, count,
diff --git a/drivers/tty/serial/8250/8250_men_mcb.c b/drivers/tty/serial/8250/8250_men_mcb.c
new file mode 100644
index 000000000000..308977807994
--- /dev/null
+++ b/drivers/tty/serial/8250/8250_men_mcb.c
@@ -0,0 +1,118 @@
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mcb.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
+#include <uapi/linux/serial_core.h>
+
+struct serial_8250_men_mcb_data {
+ struct uart_8250_port uart;
+ int line;
+};
+
+/*
+ * The Z125 16550-compatible UART has no fixed base clock assigned
+ * So, depending on the board we're on, we need to adjust the
+ * parameter in order to really set the correct baudrate, and
+ * do so if possible without user interaction
+ */
+static u32 men_z125_lookup_uartclk(struct mcb_device *mdev)
+{
+ /* use default value if board is not available below */
+ u32 clkval = 1041666;
+
+ dev_info(&mdev->dev, "%s on board %s\n",
+ dev_name(&mdev->dev),
+ mdev->bus->name);
+ if (strncmp(mdev->bus->name, "F075", 4) == 0)
+ clkval = 1041666;
+ else if (strncmp(mdev->bus->name, "F216", 4) == 0)
+ clkval = 1843200;
+ else if (strncmp(mdev->bus->name, "G215", 4) == 0)
+ clkval = 1843200;
+ else
+ dev_info(&mdev->dev,
+ "board not detected, using default uartclk\n");
+
+ clkval = clkval << 4;
+
+ return clkval;
+}
+
+static int serial_8250_men_mcb_probe(struct mcb_device *mdev,
+ const struct mcb_device_id *id)
+{
+ struct serial_8250_men_mcb_data *data;
+ struct resource *mem;
+
+ data = devm_kzalloc(&mdev->dev,
+ sizeof(struct serial_8250_men_mcb_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ mcb_set_drvdata(mdev, data);
+ data->uart.port.dev = mdev->dma_dev;
+ spin_lock_init(&data->uart.port.lock);
+
+ data->uart.port.type = PORT_16550;
+ data->uart.port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_FIXED_TYPE;
+ data->uart.port.iotype = UPIO_MEM;
+ data->uart.port.uartclk = men_z125_lookup_uartclk(mdev);
+ data->uart.port.regshift = 0;
+ data->uart.port.fifosize = 60;
+
+ mem = mcb_get_resource(mdev, IORESOURCE_MEM);
+ if (mem == NULL)
+ return -ENXIO;
+
+ data->uart.port.irq = mcb_get_irq(mdev);
+
+ data->uart.port.membase = devm_ioremap_resource(&mdev->dev, mem);
+ if (IS_ERR(data->uart.port.membase))
+ return PTR_ERR_OR_ZERO(data->uart.port.membase);
+
+ data->uart.port.mapbase = (unsigned long) mem->start;
+ data->uart.port.iobase = data->uart.port.mapbase;
+
+ /* ok, register the port */
+ data->line = serial8250_register_8250_port(&data->uart);
+ if (data->line < 0)
+ return data->line;
+
+ dev_info(&mdev->dev, "found 16Z125 UART: ttyS%d\n", data->line);
+
+ return 0;
+}
+
+static void serial_8250_men_mcb_remove(struct mcb_device *mdev)
+{
+ struct serial_8250_men_mcb_data *data = mcb_get_drvdata(mdev);
+
+ if (data)
+ serial8250_unregister_port(data->line);
+}
+
+static const struct mcb_device_id serial_8250_men_mcb_ids[] = {
+ { .device = 0x7d },
+ { }
+};
+MODULE_DEVICE_TABLE(mcb, serial_8250_men_mcb_ids);
+
+static struct mcb_driver mcb_driver = {
+ .driver = {
+ .name = "8250_men_mcb",
+ .owner = THIS_MODULE,
+ },
+ .probe = serial_8250_men_mcb_probe,
+ .remove = serial_8250_men_mcb_remove,
+ .id_table = serial_8250_men_mcb_ids,
+};
+module_mcb_driver(mcb_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("MEN 16z125 8250 UART driver");
+MODULE_AUTHOR("Michael Moese <michael.moese@men.de");
+MODULE_ALIAS("mcb:16z125");
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index ce0cc471bfc3..fb45770d47aa 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -171,10 +171,7 @@ static int mtk8250_probe_of(struct platform_device *pdev, struct uart_port *p,
}
data->bus_clk = devm_clk_get(&pdev->dev, "bus");
- if (IS_ERR(data->bus_clk))
- return PTR_ERR(data->bus_clk);
-
- return 0;
+ return PTR_ERR_OR_ZERO(data->bus_clk);
}
static int mtk8250_probe(struct platform_device *pdev)
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index 0cf95fddccfc..1222c005fb98 100644
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -18,6 +18,7 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/pm_runtime.h>
#include <linux/clk.h>
#include <linux/reset.h>
@@ -65,6 +66,10 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
int ret;
memset(port, 0, sizeof *port);
+
+ pm_runtime_enable(&ofdev->dev);
+ pm_runtime_get_sync(&ofdev->dev);
+
if (of_property_read_u32(np, "clock-frequency", &clk)) {
/* Get clk rate through clk driver if present */
@@ -72,12 +77,13 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
if (IS_ERR(info->clk)) {
dev_warn(&ofdev->dev,
"clk or clock-frequency not defined\n");
- return PTR_ERR(info->clk);
+ ret = PTR_ERR(info->clk);
+ goto err_pmruntime;
}
ret = clk_prepare_enable(info->clk);
if (ret < 0)
- return ret;
+ goto err_pmruntime;
clk = clk_get_rate(info->clk);
}
@@ -88,7 +94,7 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
ret = of_address_to_resource(np, 0, &resource);
if (ret) {
dev_warn(&ofdev->dev, "invalid address\n");
- goto out;
+ goto err_unprepare;
}
spin_lock_init(&port->lock);
@@ -130,23 +136,23 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
dev_warn(&ofdev->dev, "unsupported reg-io-width (%d)\n",
prop);
ret = -EINVAL;
- goto out;
+ goto err_dispose;
}
}
info->rst = devm_reset_control_get_optional_shared(&ofdev->dev, NULL);
if (IS_ERR(info->rst))
- goto out;
+ goto err_dispose;
ret = reset_control_deassert(info->rst);
if (ret)
- goto out;
+ goto err_dispose;
port->type = type;
port->uartclk = clk;
port->flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP
| UPF_FIXED_PORT | UPF_FIXED_TYPE;
- if (of_find_property(np, "no-loopback-test", NULL))
+ if (of_property_read_bool(np, "no-loopback-test"))
port->flags |= UPF_SKIP_TEST;
port->dev = &ofdev->dev;
@@ -167,9 +173,13 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
port->handle_irq = fsl8250_handle_irq;
return 0;
-out:
- if (info->clk)
- clk_disable_unprepare(info->clk);
+err_dispose:
+ irq_dispose_mapping(port->irq);
+err_unprepare:
+ clk_disable_unprepare(info->clk);
+err_pmruntime:
+ pm_runtime_put_sync(&ofdev->dev);
+ pm_runtime_disable(&ofdev->dev);
return ret;
}
@@ -190,7 +200,7 @@ static int of_platform_serial_probe(struct platform_device *ofdev)
if (!match)
return -EINVAL;
- if (of_find_property(ofdev->dev.of_node, "used-by-rtas", NULL))
+ if (of_property_read_bool(ofdev->dev.of_node, "used-by-rtas"))
return -EBUSY;
info = kzalloc(sizeof(*info), GFP_KERNEL);
@@ -201,7 +211,7 @@ static int of_platform_serial_probe(struct platform_device *ofdev)
memset(&port8250, 0, sizeof(port8250));
ret = of_platform_serial_setup(ofdev, port_type, &port8250.port, info);
if (ret)
- goto out;
+ goto err_free;
if (port8250.port.fifosize)
port8250.capabilities = UART_CAP_FIFO;
@@ -217,15 +227,19 @@ static int of_platform_serial_probe(struct platform_device *ofdev)
ret = serial8250_register_8250_port(&port8250);
if (ret < 0)
- goto out;
+ goto err_dispose;
info->type = port_type;
info->line = ret;
platform_set_drvdata(ofdev, info);
return 0;
-out:
- kfree(info);
+err_dispose:
irq_dispose_mapping(port8250.port.irq);
+ pm_runtime_put_sync(&ofdev->dev);
+ pm_runtime_disable(&ofdev->dev);
+ clk_disable_unprepare(info->clk);
+err_free:
+ kfree(info);
return ret;
}
@@ -239,8 +253,9 @@ static int of_platform_serial_remove(struct platform_device *ofdev)
serial8250_unregister_port(info->line);
reset_control_assert(info->rst);
- if (info->clk)
- clk_disable_unprepare(info->clk);
+ pm_runtime_put_sync(&ofdev->dev);
+ pm_runtime_disable(&ofdev->dev);
+ clk_disable_unprepare(info->clk);
kfree(info);
return 0;
}
@@ -254,9 +269,10 @@ static int of_serial_suspend(struct device *dev)
serial8250_suspend_port(info->line);
- if (info->clk && (!uart_console(port) || console_suspend_enabled))
+ if (!uart_console(port) || console_suspend_enabled) {
+ pm_runtime_put_sync(dev);
clk_disable_unprepare(info->clk);
-
+ }
return 0;
}
@@ -266,8 +282,10 @@ static int of_serial_resume(struct device *dev)
struct uart_8250_port *port8250 = serial8250_get_port(info->line);
struct uart_port *port = &port8250->port;
- if (info->clk && (!uart_console(port) || console_suspend_enabled))
+ if (!uart_console(port) || console_suspend_enabled) {
+ pm_runtime_get_sync(dev);
clk_prepare_enable(info->clk);
+ }
serial8250_resume_port(info->line);
@@ -295,6 +313,8 @@ static const struct of_device_id of_platform_serial_table[] = {
.data = (void *)PORT_ALTR_16550_F64, },
{ .compatible = "altr,16550-FIFO128",
.data = (void *)PORT_ALTR_16550_F128, },
+ { .compatible = "mediatek,mtk-btif",
+ .data = (void *)PORT_MTK_BTIF, },
{ .compatible = "mrvl,mmp-uart",
.data = (void *)PORT_XSCALE, },
{ .compatible = "ti,da830-uart", .data = (void *)PORT_DA830, },
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 00e51a064388..0c101a7470b0 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1548,7 +1548,7 @@ static int skip_tx_en_setup(struct serial_private *priv,
const struct pciserial_board *board,
struct uart_8250_port *port, int idx)
{
- port->port.flags |= UPF_NO_TXEN_TEST;
+ port->port.quirks |= UPQ_NO_TXEN_TEST;
dev_dbg(&priv->dev->dev,
"serial8250: skipping TxEn test for device [%04x:%04x] subsystem [%04x:%04x]\n",
priv->dev->vendor, priv->dev->device,
@@ -3384,17 +3384,8 @@ static const struct pci_device_id blacklist[] = {
{ PCI_VDEVICE(COMMTECH, PCI_ANY_ID), },
};
-/*
- * Given a complete unknown PCI device, try to use some heuristics to
- * guess what the configuration might be, based on the pitiful PCI
- * serial specs. Returns 0 on success, 1 on failure.
- */
-static int
-serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
+static int serial_pci_is_class_communication(struct pci_dev *dev)
{
- const struct pci_device_id *bldev;
- int num_iomem, num_port, first_port = -1, i;
-
/*
* If it is not a communications device or the programming
* interface is greater than 6, give up.
@@ -3407,6 +3398,13 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
(dev->class & 0xff) > 6)
return -ENODEV;
+ return 0;
+}
+
+static int serial_pci_is_blacklisted(struct pci_dev *dev)
+{
+ const struct pci_device_id *bldev;
+
/*
* Do not access blacklisted devices that are known not to
* feature serial ports or are handled by other modules.
@@ -3419,6 +3417,19 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
return -ENODEV;
}
+ return 0;
+}
+
+/*
+ * Given a complete unknown PCI device, try to use some heuristics to
+ * guess what the configuration might be, based on the pitiful PCI
+ * serial specs. Returns 0 on success, -ENODEV on failure.
+ */
+static int
+serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
+{
+ int num_iomem, num_port, first_port = -1, i;
+
num_iomem = num_port = 0;
for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
@@ -3639,6 +3650,14 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
board = &pci_boards[ent->driver_data];
+ rc = serial_pci_is_class_communication(dev);
+ if (rc)
+ return rc;
+
+ rc = serial_pci_is_blacklisted(dev);
+ if (rc)
+ return rc;
+
rc = pcim_enable_device(dev);
pci_save_state(dev);
if (rc)
@@ -3723,7 +3742,7 @@ static int pciserial_resume_one(struct device *dev)
static SIMPLE_DEV_PM_OPS(pciserial_pm_ops, pciserial_suspend_one,
pciserial_resume_one);
-static struct pci_device_id serial_pci_tbl[] = {
+static const struct pci_device_id serial_pci_tbl[] = {
/* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
{ PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index a5fe0e66c607..f0cc04f62b67 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -37,7 +37,7 @@
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/pm_runtime.h>
-#include <linux/timer.h>
+#include <linux/ktime.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -289,6 +289,14 @@ static const struct serial8250_config uart_config[] = {
.rxtrig_bytes = {1, 4, 8, 14},
.flags = UART_CAP_FIFO | UART_CAP_AFE,
},
+ [PORT_MTK_BTIF] = {
+ .name = "MediaTek BTIF",
+ .fifo_size = 16,
+ .tx_loadsz = 16,
+ .fcr = UART_FCR_ENABLE_FIFO |
+ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT,
+ .flags = UART_CAP_FIFO,
+ },
};
/* Uart divisor latch read */
@@ -553,8 +561,8 @@ static inline void serial8250_em485_rts_after_send(struct uart_8250_port *p)
serial8250_out_MCR(p, mcr);
}
-static void serial8250_em485_handle_start_tx(unsigned long arg);
-static void serial8250_em485_handle_stop_tx(unsigned long arg);
+static enum hrtimer_restart serial8250_em485_handle_start_tx(struct hrtimer *t);
+static enum hrtimer_restart serial8250_em485_handle_stop_tx(struct hrtimer *t);
void serial8250_clear_and_reinit_fifos(struct uart_8250_port *p)
{
@@ -609,12 +617,14 @@ int serial8250_em485_init(struct uart_8250_port *p)
if (!p->em485)
return -ENOMEM;
- setup_timer(&p->em485->stop_tx_timer,
- serial8250_em485_handle_stop_tx, (unsigned long)p);
- setup_timer(&p->em485->start_tx_timer,
- serial8250_em485_handle_start_tx, (unsigned long)p);
+ hrtimer_init(&p->em485->stop_tx_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
+ hrtimer_init(&p->em485->start_tx_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
+ p->em485->stop_tx_timer.function = &serial8250_em485_handle_stop_tx;
+ p->em485->start_tx_timer.function = &serial8250_em485_handle_start_tx;
+ p->em485->port = p;
p->em485->active_timer = NULL;
-
serial8250_em485_rts_after_send(p);
return 0;
@@ -639,8 +649,8 @@ void serial8250_em485_destroy(struct uart_8250_port *p)
if (!p->em485)
return;
- del_timer(&p->em485->start_tx_timer);
- del_timer(&p->em485->stop_tx_timer);
+ hrtimer_cancel(&p->em485->start_tx_timer);
+ hrtimer_cancel(&p->em485->stop_tx_timer);
kfree(p->em485);
p->em485 = NULL;
@@ -1435,22 +1445,33 @@ static void __do_stop_tx_rs485(struct uart_8250_port *p)
serial_port_out(&p->port, UART_IER, p->ier);
}
}
-
-static void serial8250_em485_handle_stop_tx(unsigned long arg)
+static enum hrtimer_restart serial8250_em485_handle_stop_tx(struct hrtimer *t)
{
- struct uart_8250_port *p = (struct uart_8250_port *)arg;
- struct uart_8250_em485 *em485 = p->em485;
+ struct uart_8250_em485 *em485;
+ struct uart_8250_port *p;
unsigned long flags;
+ em485 = container_of(t, struct uart_8250_em485, stop_tx_timer);
+ p = em485->port;
+
serial8250_rpm_get(p);
spin_lock_irqsave(&p->port.lock, flags);
- if (em485 &&
- em485->active_timer == &em485->stop_tx_timer) {
+ if (em485->active_timer == &em485->stop_tx_timer) {
__do_stop_tx_rs485(p);
em485->active_timer = NULL;
}
spin_unlock_irqrestore(&p->port.lock, flags);
serial8250_rpm_put(p);
+ return HRTIMER_NORESTART;
+}
+
+static void start_hrtimer_ms(struct hrtimer *hrt, unsigned long msec)
+{
+ long sec = msec / 1000;
+ long nsec = (msec % 1000) * 1000000;
+ ktime_t t = ktime_set(sec, nsec);
+
+ hrtimer_start(hrt, t, HRTIMER_MODE_REL);
}
static void __stop_tx_rs485(struct uart_8250_port *p)
@@ -1463,8 +1484,8 @@ static void __stop_tx_rs485(struct uart_8250_port *p)
*/
if (p->port.rs485.delay_rts_after_send > 0) {
em485->active_timer = &em485->stop_tx_timer;
- mod_timer(&em485->stop_tx_timer, jiffies +
- p->port.rs485.delay_rts_after_send * HZ / 1000);
+ start_hrtimer_ms(&em485->stop_tx_timer,
+ p->port.rs485.delay_rts_after_send);
} else {
__do_stop_tx_rs485(p);
}
@@ -1494,8 +1515,8 @@ static inline void __stop_tx(struct uart_8250_port *p)
if ((lsr & BOTH_EMPTY) != BOTH_EMPTY)
return;
- del_timer(&em485->start_tx_timer);
em485->active_timer = NULL;
+ hrtimer_cancel(&em485->start_tx_timer);
__stop_tx_rs485(p);
}
@@ -1558,8 +1579,9 @@ static inline void start_tx_rs485(struct uart_port *port)
if (!(up->port.rs485.flags & SER_RS485_RX_DURING_TX))
serial8250_stop_rx(&up->port);
- del_timer(&em485->stop_tx_timer);
em485->active_timer = NULL;
+ if (hrtimer_is_queued(&em485->stop_tx_timer))
+ hrtimer_cancel(&em485->stop_tx_timer);
mcr = serial8250_in_MCR(up);
if (!!(up->port.rs485.flags & SER_RS485_RTS_ON_SEND) !=
@@ -1572,8 +1594,8 @@ static inline void start_tx_rs485(struct uart_port *port)
if (up->port.rs485.delay_rts_before_send > 0) {
em485->active_timer = &em485->start_tx_timer;
- mod_timer(&em485->start_tx_timer, jiffies +
- up->port.rs485.delay_rts_before_send * HZ / 1000);
+ start_hrtimer_ms(&em485->start_tx_timer,
+ up->port.rs485.delay_rts_before_send);
return;
}
}
@@ -1581,19 +1603,22 @@ static inline void start_tx_rs485(struct uart_port *port)
__start_tx(port);
}
-static void serial8250_em485_handle_start_tx(unsigned long arg)
+static enum hrtimer_restart serial8250_em485_handle_start_tx(struct hrtimer *t)
{
- struct uart_8250_port *p = (struct uart_8250_port *)arg;
- struct uart_8250_em485 *em485 = p->em485;
+ struct uart_8250_em485 *em485;
+ struct uart_8250_port *p;
unsigned long flags;
+ em485 = container_of(t, struct uart_8250_em485, start_tx_timer);
+ p = em485->port;
+
spin_lock_irqsave(&p->port.lock, flags);
- if (em485 &&
- em485->active_timer == &em485->start_tx_timer) {
+ if (em485->active_timer == &em485->start_tx_timer) {
__start_tx(&p->port);
em485->active_timer = NULL;
}
spin_unlock_irqrestore(&p->port.lock, flags);
+ return HRTIMER_NORESTART;
}
static void serial8250_start_tx(struct uart_port *port)
@@ -2304,7 +2329,7 @@ int serial8250_do_startup(struct uart_port *port)
* test if we receive TX irq. This way, we'll never enable
* UART_BUG_TXEN.
*/
- if (up->port.flags & UPF_NO_TXEN_TEST)
+ if (up->port.quirks & UPQ_NO_TXEN_TEST)
goto dont_test_tx_en;
/*
diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c
index 746680ebf90c..8a10b10e27aa 100644
--- a/drivers/tty/serial/8250/8250_uniphier.c
+++ b/drivers/tty/serial/8250/8250_uniphier.c
@@ -29,12 +29,13 @@
* - MMIO32 (regshift = 2)
* - FCR is not at 2, but 3
* - LCR and MCR are not at 3 and 4, they share 4
+ * - No SCR (Instead, CHAR can be used as a scratch register)
* - Divisor latch at 9, no divisor latch access bit
*/
#define UNIPHIER_UART_REGSHIFT 2
-/* bit[15:8] = CHAR (not used), bit[7:0] = FCR */
+/* bit[15:8] = CHAR, bit[7:0] = FCR */
#define UNIPHIER_UART_CHAR_FCR (3 << (UNIPHIER_UART_REGSHIFT))
/* bit[15:8] = LCR, bit[7:0] = MCR */
#define UNIPHIER_UART_LCR_MCR (4 << (UNIPHIER_UART_REGSHIFT))
@@ -72,13 +73,18 @@ OF_EARLYCON_DECLARE(uniphier, "socionext,uniphier-uart",
/*
* The register map is slightly different from that of 8250.
- * IO callbacks must be overridden for correct access to FCR, LCR, and MCR.
+ * IO callbacks must be overridden for correct access to FCR, LCR, MCR and SCR.
*/
static unsigned int uniphier_serial_in(struct uart_port *p, int offset)
{
unsigned int valshift = 0;
switch (offset) {
+ case UART_SCR:
+ /* No SCR for this hardware. Use CHAR as a scratch register */
+ valshift = 8;
+ offset = UNIPHIER_UART_CHAR_FCR;
+ break;
case UART_LCR:
valshift = 8;
/* fall through */
@@ -91,8 +97,8 @@ static unsigned int uniphier_serial_in(struct uart_port *p, int offset)
}
/*
- * The return value must be masked with 0xff because LCR and MCR reside
- * in the same register that must be accessed by 32-bit write/read.
+ * The return value must be masked with 0xff because some registers
+ * share the same offset that must be accessed by 32-bit write/read.
* 8 or 16 bit access to this hardware result in unexpected behavior.
*/
return (readl(p->membase + offset) >> valshift) & 0xff;
@@ -101,9 +107,13 @@ static unsigned int uniphier_serial_in(struct uart_port *p, int offset)
static void uniphier_serial_out(struct uart_port *p, int offset, int value)
{
unsigned int valshift = 0;
- bool normal = true;
+ bool normal = false;
switch (offset) {
+ case UART_SCR:
+ /* No SCR for this hardware. Use CHAR as a scratch register */
+ valshift = 8;
+ /* fall through */
case UART_FCR:
offset = UNIPHIER_UART_CHAR_FCR;
break;
@@ -114,10 +124,10 @@ static void uniphier_serial_out(struct uart_port *p, int offset, int value)
/* fall through */
case UART_MCR:
offset = UNIPHIER_UART_LCR_MCR;
- normal = false;
break;
default:
offset <<= UNIPHIER_UART_REGSHIFT;
+ normal = true;
break;
}
@@ -169,7 +179,7 @@ static int uniphier_of_serial_setup(struct device *dev, struct uart_port *port,
dev_err(dev, "failed to get alias id\n");
return ret;
}
- port->line = priv->line = ret;
+ port->line = ret;
/* Get clk rate through clk driver */
priv->clk = devm_clk_get(dev, NULL);
@@ -249,8 +259,8 @@ static int uniphier_uart_probe(struct platform_device *pdev)
up.dl_read = uniphier_serial_dl_read;
up.dl_write = uniphier_serial_dl_write;
- ret = serial8250_register_8250_port(&up);
- if (ret < 0) {
+ priv->line = serial8250_register_8250_port(&up);
+ if (priv->line < 0) {
dev_err(dev, "failed to register 8250 port\n");
clk_disable_unprepare(priv->clk);
return ret;
@@ -271,6 +281,40 @@ static int uniphier_uart_remove(struct platform_device *pdev)
return 0;
}
+static int __maybe_unused uniphier_uart_suspend(struct device *dev)
+{
+ struct uniphier8250_priv *priv = dev_get_drvdata(dev);
+ struct uart_8250_port *up = serial8250_get_port(priv->line);
+
+ serial8250_suspend_port(priv->line);
+
+ if (!uart_console(&up->port) || console_suspend_enabled)
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused uniphier_uart_resume(struct device *dev)
+{
+ struct uniphier8250_priv *priv = dev_get_drvdata(dev);
+ struct uart_8250_port *up = serial8250_get_port(priv->line);
+ int ret;
+
+ if (!uart_console(&up->port) || console_suspend_enabled) {
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+ }
+
+ serial8250_resume_port(priv->line);
+
+ return 0;
+}
+
+static const struct dev_pm_ops uniphier_uart_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(uniphier_uart_suspend, uniphier_uart_resume)
+};
+
static const struct of_device_id uniphier_uart_match[] = {
{ .compatible = "socionext,uniphier-uart" },
{ /* sentinel */ }
@@ -283,6 +327,7 @@ static struct platform_driver uniphier_uart_platform_driver = {
.driver = {
.name = "uniphier-uart",
.of_match_table = uniphier_uart_match,
+ .pm = &uniphier_uart_pm_ops,
},
};
module_platform_driver(uniphier_uart_platform_driver);
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index a1161ec0256f..a5c0ef1e7695 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -155,6 +155,17 @@ config SERIAL_8250_CS
If unsure, say N.
+config SERIAL_8250_MEN_MCB
+ tristate "MEN Z125 UART device support"
+ depends on MCB && SERIAL_8250
+ help
+ This enables support for FPGA based UARTs found on many MEN
+ boards. This driver enables support for the Z125 UARTs.
+
+ To compile this driver as a module, chose M here: the
+ module will be called 8250_men_mcb.
+
+
config SERIAL_8250_NR_UARTS
int "Maximum number of 8250/16550 serial ports"
depends on SERIAL_8250
diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile
index a44a99a3e623..6a18d2d768fe 100644
--- a/drivers/tty/serial/8250/Makefile
+++ b/drivers/tty/serial/8250/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o
obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o
obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o
obj-$(CONFIG_SERIAL_8250_FSL) += 8250_fsl.o
+obj-$(CONFIG_SERIAL_8250_MEN_MCB) += 8250_men_mcb.o
obj-$(CONFIG_SERIAL_8250_DW) += 8250_dw.o
obj-$(CONFIG_SERIAL_8250_EM) += 8250_em.o
obj-$(CONFIG_SERIAL_8250_OMAP) += 8250_omap.o
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 1f096e2bb398..b788fee54249 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1689,7 +1689,7 @@ config SERIAL_MVEBU_CONSOLE
Otherwise, say 'N'.
config SERIAL_OWL
- bool "Actions Semi Owl serial port support"
+ tristate "Actions Semi Owl serial port support"
depends on ARCH_ACTIONS || COMPILE_TEST
select SERIAL_CORE
help
@@ -1705,7 +1705,7 @@ config SERIAL_OWL_CONSOLE
default y
help
Say 'Y' here if you wish to use Actions Semiconductor S500/S900 UART
- as the system console. Only earlycon is implemented currently.
+ as the system console.
endmenu
diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
index 24180adb1cbb..9ec4b8d2879f 100644
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -814,7 +814,7 @@ static int pl010_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(pl010_dev_pm_ops, pl010_suspend, pl010_resume);
-static struct amba_id pl010_ids[] = {
+static const struct amba_id pl010_ids[] = {
{
.id = 0x00041010,
.mask = 0x000fffff,
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 1888d168a41c..111e6a950779 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -128,7 +128,7 @@ static struct vendor_data vendor_arm = {
.get_fifosize = get_fifosize_arm,
};
-static struct vendor_data vendor_sbsa = {
+static const struct vendor_data vendor_sbsa = {
.reg_offset = pl011_std_offsets,
.fr_busy = UART01x_FR_BUSY,
.fr_dsr = UART01x_FR_DSR,
@@ -143,7 +143,7 @@ static struct vendor_data vendor_sbsa = {
};
#ifdef CONFIG_ACPI_SPCR_TABLE
-static struct vendor_data vendor_qdt_qdf2400_e44 = {
+static const struct vendor_data vendor_qdt_qdf2400_e44 = {
.reg_offset = pl011_std_offsets,
.fr_busy = UART011_FR_TXFE,
.fr_dsr = UART01x_FR_DSR,
@@ -2787,7 +2787,7 @@ static struct platform_driver arm_sbsa_uart_platform_driver = {
},
};
-static struct amba_id pl011_ids[] = {
+static const struct amba_id pl011_ids[] = {
{
.id = 0x00041011,
.mask = 0x000fffff,
diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c
index 75eb083b3361..dd60ed96a0ad 100644
--- a/drivers/tty/serial/apbuart.c
+++ b/drivers/tty/serial/apbuart.c
@@ -325,7 +325,7 @@ static int apbuart_verify_port(struct uart_port *port,
return ret;
}
-static struct uart_ops grlib_apbuart_ops = {
+static const struct uart_ops grlib_apbuart_ops = {
.tx_empty = apbuart_tx_empty,
.set_mctrl = apbuart_set_mctrl,
.get_mctrl = apbuart_get_mctrl,
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 5ac06fcaa9c6..77fe306690c4 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -549,8 +549,8 @@ static struct console arc_console = {
.data = &arc_uart_driver
};
-static __init void arc_early_serial_write(struct console *con, const char *s,
- unsigned int n)
+static void arc_early_serial_write(struct console *con, const char *s,
+ unsigned int n)
{
struct earlycon_device *dev = con->data;
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index f6bcc19c99d5..9ac142cfc1f1 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -1123,7 +1123,7 @@ static void cpm_put_poll_char(struct uart_port *port,
}
#endif /* CONFIG_CONSOLE_POLL */
-static struct uart_ops cpm_uart_pops = {
+static const struct uart_ops cpm_uart_pops = {
.tx_empty = cpm_uart_tx_empty,
.set_mctrl = cpm_uart_set_mctrl,
.get_mctrl = cpm_uart_get_mctrl,
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index c3651540e1ba..98928f082d87 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -220,7 +220,7 @@ static int __init param_setup_earlycon(char *buf)
if (IS_ENABLED(CONFIG_ACPI_SPCR_TABLE)) {
earlycon_init_is_deferred = true;
return 0;
- } else {
+ } else if (!buf) {
return early_init_dt_scan_chosen_stdout();
}
}
@@ -282,7 +282,12 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
}
}
+ val = of_get_flat_dt_prop(node, "current-speed", NULL);
+ if (val)
+ early_console_dev.baud = be32_to_cpu(*val);
+
if (options) {
+ early_console_dev.baud = simple_strtoul(options, NULL, 0);
strlcpy(early_console_dev.options, options,
sizeof(early_console_dev.options));
}
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 898dcb091a27..849c1f9991ce 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -117,7 +117,7 @@
#define UARTSFIFO_TXOF 0x02
#define UARTSFIFO_RXUF 0x01
-/* 32-bit register defination */
+/* 32-bit register definition */
#define UARTBAUD 0x00
#define UARTSTAT 0x04
#define UARTCTRL 0x08
@@ -521,6 +521,57 @@ static int lpuart_poll_get_char(struct uart_port *port)
return readb(port->membase + UARTDR);
}
+static int lpuart32_poll_init(struct uart_port *port)
+{
+ unsigned long flags;
+ struct lpuart_port *sport = container_of(port, struct lpuart_port, port);
+ u32 temp;
+
+ sport->port.fifosize = 0;
+
+ spin_lock_irqsave(&sport->port.lock, flags);
+
+ /* Disable Rx & Tx */
+ writel(0, sport->port.membase + UARTCTRL);
+
+ temp = readl(sport->port.membase + UARTFIFO);
+
+ /* Enable Rx and Tx FIFO */
+ writel(temp | UARTFIFO_RXFE | UARTFIFO_TXFE,
+ sport->port.membase + UARTFIFO);
+
+ /* flush Tx and Rx FIFO */
+ writel(UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH,
+ sport->port.membase + UARTFIFO);
+
+ /* explicitly clear RDRF */
+ if (readl(sport->port.membase + UARTSTAT) & UARTSTAT_RDRF) {
+ readl(sport->port.membase + UARTDATA);
+ writel(UARTFIFO_RXUF, sport->port.membase + UARTFIFO);
+ }
+
+ /* Enable Rx and Tx */
+ writel(UARTCTRL_RE | UARTCTRL_TE, sport->port.membase + UARTCTRL);
+ spin_unlock_irqrestore(&sport->port.lock, flags);
+
+ return 0;
+}
+
+static void lpuart32_poll_put_char(struct uart_port *port, unsigned char c)
+{
+ while (!(readl(port->membase + UARTSTAT) & UARTSTAT_TDRE))
+ barrier();
+
+ writel(c, port->membase + UARTDATA);
+}
+
+static int lpuart32_poll_get_char(struct uart_port *port)
+{
+ if (!(readl(port->membase + UARTSTAT) & UARTSTAT_RDRF))
+ return NO_POLL_CHAR;
+
+ return readl(port->membase + UARTDATA);
+}
#endif
static inline void lpuart_transmit_buffer(struct lpuart_port *sport)
@@ -1025,6 +1076,11 @@ static int lpuart_config_rs485(struct uart_port *port,
~(UARTMODEM_TXRTSPOL | UARTMODEM_TXRTSE);
writeb(modem, sport->port.membase + UARTMODEM);
+ /* clear unsupported configurations */
+ rs485->delay_rts_before_send = 0;
+ rs485->delay_rts_after_send = 0;
+ rs485->flags &= ~SER_RS485_RX_DURING_TX;
+
if (rs485->flags & SER_RS485_ENABLED) {
/* Enable auto RS-485 RTS mode */
modem |= UARTMODEM_TXRTSE;
@@ -1782,6 +1838,11 @@ static const struct uart_ops lpuart32_pops = {
.config_port = lpuart_config_port,
.verify_port = lpuart_verify_port,
.flush_buffer = lpuart_flush_buffer,
+#if defined(CONFIG_CONSOLE_POLL)
+ .poll_init = lpuart32_poll_init,
+ .poll_get_char = lpuart32_poll_get_char,
+ .poll_put_char = lpuart32_poll_put_char,
+#endif
};
static struct lpuart_port *lpuart_ports[UART_NR];
@@ -2203,6 +2264,7 @@ static int lpuart_suspend(struct device *dev)
{
struct lpuart_port *sport = dev_get_drvdata(dev);
unsigned long temp;
+ bool irq_wake;
if (lpuart_is_32(sport)) {
/* disable Rx/Tx and interrupts */
@@ -2218,6 +2280,9 @@ static int lpuart_suspend(struct device *dev)
uart_suspend_port(&lpuart_reg, &sport->port);
+ /* uart_suspend_port() might set wakeup flag */
+ irq_wake = irqd_is_wakeup_set(irq_get_irq_data(sport->port.irq));
+
if (sport->lpuart_dma_rx_use) {
/*
* EDMA driver during suspend will forcefully release any
@@ -2226,7 +2291,7 @@ static int lpuart_suspend(struct device *dev)
* cannot resume as as expected, hence gracefully release the
* Rx DMA path before suspend and start Rx DMA path on resume.
*/
- if (sport->port.irq_wake) {
+ if (irq_wake) {
del_timer_sync(&sport->lpuart_timer);
lpuart_dma_rx_free(&sport->port);
}
@@ -2241,7 +2306,7 @@ static int lpuart_suspend(struct device *dev)
dmaengine_terminate_all(sport->dma_tx_chan);
}
- if (sport->port.suspended && !sport->port.irq_wake)
+ if (sport->port.suspended && !irq_wake)
clk_disable_unprepare(sport->clk);
return 0;
@@ -2250,9 +2315,10 @@ static int lpuart_suspend(struct device *dev)
static int lpuart_resume(struct device *dev)
{
struct lpuart_port *sport = dev_get_drvdata(dev);
+ bool irq_wake = irqd_is_wakeup_set(irq_get_irq_data(sport->port.irq));
unsigned long temp;
- if (sport->port.suspended && !sport->port.irq_wake)
+ if (sport->port.suspended && !irq_wake)
clk_prepare_enable(sport->clk);
if (lpuart_is_32(sport)) {
@@ -2269,7 +2335,7 @@ static int lpuart_resume(struct device *dev)
}
if (sport->lpuart_dma_rx_use) {
- if (sport->port.irq_wake) {
+ if (irq_wake) {
if (!lpuart_start_rx_dma(sport))
rx_dma_timer_init(sport);
else
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 80934e7bd67f..dfeff3951f93 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -226,7 +226,6 @@ struct imx_port {
dma_cookie_t rx_cookie;
unsigned int tx_bytes;
unsigned int dma_tx_nents;
- wait_queue_head_t dma_wait;
unsigned int saved_reg[10];
bool context_saved;
};
@@ -458,7 +457,10 @@ static inline void imx_transmit_buffer(struct imx_port *sport)
}
}
- while (!uart_circ_empty(xmit) && !sport->dma_is_txing &&
+ if (sport->dma_is_txing)
+ return;
+
+ while (!uart_circ_empty(xmit) &&
!(readl(sport->port.membase + uts_reg(sport)) & UTS_TXFULL)) {
/* send xmit->buf[xmit->tail]
* out the port here */
@@ -498,20 +500,12 @@ static void dma_tx_callback(void *data)
sport->dma_is_txing = 0;
- spin_unlock_irqrestore(&sport->port.lock, flags);
-
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&sport->port);
- if (waitqueue_active(&sport->dma_wait)) {
- wake_up(&sport->dma_wait);
- dev_dbg(sport->port.dev, "exit in %s.\n", __func__);
- return;
- }
-
- spin_lock_irqsave(&sport->port.lock, flags);
if (!uart_circ_empty(xmit) && !uart_tx_stopped(&sport->port))
imx_dma_tx(sport);
+
spin_unlock_irqrestore(&sport->port.lock, flags);
}
@@ -1208,8 +1202,6 @@ static void imx_enable_dma(struct imx_port *sport)
{
unsigned long temp;
- init_waitqueue_head(&sport->dma_wait);
-
/* set UCR1 */
temp = readl(sport->port.membase + UCR1);
temp |= UCR1_RDMAEN | UCR1_TDMAEN | UCR1_ATDMAEN;
@@ -2332,6 +2324,7 @@ static int imx_serial_port_suspend(struct device *dev)
serial_imx_enable_wakeup(sport, true);
uart_suspend_port(&imx_reg, &sport->port);
+ disable_irq(sport->port.irq);
/* Needed to enable clock in suspend_noirq */
return clk_prepare(sport->clk_ipg);
@@ -2346,6 +2339,7 @@ static int imx_serial_port_resume(struct device *dev)
serial_imx_enable_wakeup(sport, false);
uart_resume_port(&imx_reg, &sport->port);
+ enable_irq(sport->port.irq);
clk_unprepare(sport->clk_ipg);
diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c
index a119f11bf2f4..102d499814ac 100644
--- a/drivers/tty/serial/jsm/jsm_driver.c
+++ b/drivers/tty/serial/jsm/jsm_driver.c
@@ -304,7 +304,7 @@ static void jsm_remove_one(struct pci_dev *pdev)
kfree(brd);
}
-static struct pci_device_id jsm_pci_tbl[] = {
+static const struct pci_device_id jsm_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2DB9), 0, 0, 0 },
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2DB9PRI), 0, 0, 1 },
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45), 0, 0, 2 },
diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c
index 218b7118e85d..5b3bd9511993 100644
--- a/drivers/tty/serial/m32r_sio.c
+++ b/drivers/tty/serial/m32r_sio.c
@@ -854,7 +854,7 @@ m32r_sio_verify_port(struct uart_port *port, struct serial_struct *ser)
return 0;
}
-static struct uart_ops m32r_sio_pops = {
+static const struct uart_ops m32r_sio_pops = {
.tx_empty = m32r_sio_tx_empty,
.set_mctrl = m32r_sio_set_mctrl,
.get_mctrl = m32r_sio_get_mctrl,
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 42e4a4c7597f..07c0f98be3ac 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -424,7 +424,7 @@ static void meson_uart_config_port(struct uart_port *port, int flags)
}
}
-static struct uart_ops meson_uart_ops = {
+static const struct uart_ops meson_uart_ops = {
.set_mctrl = meson_uart_set_mctrl,
.get_mctrl = meson_uart_get_mctrl,
.tx_empty = meson_uart_tx_empty,
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 3970d6a9aaca..791c4c74f6d6 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -1347,7 +1347,7 @@ mpc52xx_uart_verify_port(struct uart_port *port, struct serial_struct *ser)
}
-static struct uart_ops mpc52xx_uart_ops = {
+static const struct uart_ops mpc52xx_uart_ops = {
.tx_empty = mpc52xx_uart_tx_empty,
.set_mctrl = mpc52xx_uart_set_mctrl,
.get_mctrl = mpc52xx_uart_get_mctrl,
@@ -1634,8 +1634,8 @@ mpc52xx_console_setup(struct console *co, char *options)
return -EINVAL;
}
- pr_debug("Console on ttyPSC%x is %s\n",
- co->index, mpc52xx_uart_nodes[co->index]->full_name);
+ pr_debug("Console on ttyPSC%x is %pOF\n",
+ co->index, mpc52xx_uart_nodes[co->index]);
/* Fetch register locations */
ret = of_address_to_resource(np, 0, &res);
@@ -1755,8 +1755,8 @@ static int mpc52xx_uart_of_probe(struct platform_device *op)
break;
if (idx >= MPC52xx_PSC_MAXNUM)
return -EINVAL;
- pr_debug("Found %s assigned to ttyPSC%x\n",
- mpc52xx_uart_nodes[idx]->full_name, idx);
+ pr_debug("Found %pOF assigned to ttyPSC%x\n",
+ mpc52xx_uart_nodes[idx], idx);
/* set the uart clock to the input clock of the psc, the different
* prescalers are taken into account in the set_baudrate() methods
@@ -1881,8 +1881,8 @@ mpc52xx_uart_of_enumerate(void)
for (i = 0; i < MPC52xx_PSC_MAXNUM; i++) {
if (mpc52xx_uart_nodes[i])
- pr_debug("%s assigned to ttyPSC%x\n",
- mpc52xx_uart_nodes[i]->full_name, i);
+ pr_debug("%pOF assigned to ttyPSC%x\n",
+ mpc52xx_uart_nodes[i], i);
}
}
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 6788e7532dff..1db79ee8a886 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -1175,11 +1175,6 @@ static int msm_startup(struct uart_port *port)
snprintf(msm_port->name, sizeof(msm_port->name),
"msm_serial%d", port->line);
- ret = request_irq(port->irq, msm_uart_irq, IRQF_TRIGGER_HIGH,
- msm_port->name, port);
- if (unlikely(ret))
- return ret;
-
msm_init_clock(port);
if (likely(port->fifosize > 12))
@@ -1206,7 +1201,21 @@ static int msm_startup(struct uart_port *port)
msm_request_rx_dma(msm_port, msm_port->uart.mapbase);
}
+ ret = request_irq(port->irq, msm_uart_irq, IRQF_TRIGGER_HIGH,
+ msm_port->name, port);
+ if (unlikely(ret))
+ goto err_irq;
+
return 0;
+
+err_irq:
+ if (msm_port->is_uartdm)
+ msm_release_dma(msm_port);
+
+ clk_disable_unprepare(msm_port->pclk);
+ clk_disable_unprepare(msm_port->clk);
+
+ return ret;
}
static void msm_shutdown(struct uart_port *port)
diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index 8a4be4b73723..2bff69e70e4b 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -427,7 +427,7 @@ static struct console mux_console = {
#define MUX_CONSOLE NULL
#endif
-static struct uart_ops mux_pops = {
+static const struct uart_ops mux_pops = {
.tx_empty = mux_tx_empty,
.set_mctrl = mux_set_mctrl,
.get_mctrl = mux_get_mctrl,
@@ -503,7 +503,7 @@ static int __init mux_probe(struct parisc_device *dev)
return 0;
}
-static int mux_remove(struct parisc_device *dev)
+static int __exit mux_remove(struct parisc_device *dev)
{
int i, j;
int port_count = (long)dev_get_drvdata(&dev->dev);
@@ -536,13 +536,13 @@ static int mux_remove(struct parisc_device *dev)
* This table only contains the parisc_device_id of known builtin mux
* devices. All other mux cards will be detected by the generic mux_tbl.
*/
-static struct parisc_device_id builtin_mux_tbl[] = {
+static const struct parisc_device_id builtin_mux_tbl[] __initconst = {
{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x15, 0x0000D }, /* All K-class */
{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x44, 0x0000D }, /* E35, E45, and E55 */
{ 0, }
};
-static struct parisc_device_id mux_tbl[] = {
+static const struct parisc_device_id mux_tbl[] __initconst = {
{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0000D },
{ 0, }
};
@@ -550,18 +550,18 @@ static struct parisc_device_id mux_tbl[] = {
MODULE_DEVICE_TABLE(parisc, builtin_mux_tbl);
MODULE_DEVICE_TABLE(parisc, mux_tbl);
-static struct parisc_driver builtin_serial_mux_driver = {
+static struct parisc_driver builtin_serial_mux_driver __refdata = {
.name = "builtin_serial_mux",
.id_table = builtin_mux_tbl,
.probe = mux_probe,
- .remove = mux_remove,
+ .remove = __exit_p(mux_remove),
};
-static struct parisc_driver serial_mux_driver = {
+static struct parisc_driver serial_mux_driver __refdata = {
.name = "serial_mux",
.id_table = mux_tbl,
.probe = mux_probe,
- .remove = mux_remove,
+ .remove = __exit_p(mux_remove),
};
/**
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 1ea05ac57aa7..7754053deeda 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1235,21 +1235,20 @@ out:
#ifdef CONFIG_SERIAL_OMAP_CONSOLE
#ifdef CONFIG_SERIAL_EARLYCON
-static unsigned int __init omap_serial_early_in(struct uart_port *port,
- int offset)
+static unsigned int omap_serial_early_in(struct uart_port *port, int offset)
{
offset <<= port->regshift;
return readw(port->membase + offset);
}
-static void __init omap_serial_early_out(struct uart_port *port, int offset,
- int value)
+static void omap_serial_early_out(struct uart_port *port, int offset,
+ int value)
{
offset <<= port->regshift;
writew(value, port->membase + offset);
}
-static void __init omap_serial_early_putc(struct uart_port *port, int c)
+static void omap_serial_early_putc(struct uart_port *port, int c)
{
unsigned int status;
@@ -1262,8 +1261,8 @@ static void __init omap_serial_early_putc(struct uart_port *port, int c)
omap_serial_early_out(port, UART_TX, c);
}
-static void __init early_omap_serial_write(struct console *console,
- const char *s, unsigned int count)
+static void early_omap_serial_write(struct console *console, const char *s,
+ unsigned int count)
{
struct earlycon_device *device = console->data;
struct uart_port *port = &device->port;
diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
index 1b8008797a1b..b9c859365334 100644
--- a/drivers/tty/serial/owl-uart.c
+++ b/drivers/tty/serial/owl-uart.c
@@ -20,6 +20,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <linux/clk.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/io.h>
@@ -28,22 +29,66 @@
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+
+#define OWL_UART_PORT_NUM 7
+#define OWL_UART_DEV_NAME "ttyOWL"
#define OWL_UART_CTL 0x000
+#define OWL_UART_RXDAT 0x004
#define OWL_UART_TXDAT 0x008
#define OWL_UART_STAT 0x00c
+#define OWL_UART_CTL_DWLS_MASK GENMASK(1, 0)
+#define OWL_UART_CTL_DWLS_5BITS (0x0 << 0)
+#define OWL_UART_CTL_DWLS_6BITS (0x1 << 0)
+#define OWL_UART_CTL_DWLS_7BITS (0x2 << 0)
+#define OWL_UART_CTL_DWLS_8BITS (0x3 << 0)
+#define OWL_UART_CTL_STPS_2BITS BIT(2)
+#define OWL_UART_CTL_PRS_MASK GENMASK(6, 4)
+#define OWL_UART_CTL_PRS_NONE (0x0 << 4)
+#define OWL_UART_CTL_PRS_ODD (0x4 << 4)
+#define OWL_UART_CTL_PRS_MARK (0x5 << 4)
+#define OWL_UART_CTL_PRS_EVEN (0x6 << 4)
+#define OWL_UART_CTL_PRS_SPACE (0x7 << 4)
+#define OWL_UART_CTL_AFE BIT(12)
#define OWL_UART_CTL_TRFS_TX BIT(14)
#define OWL_UART_CTL_EN BIT(15)
+#define OWL_UART_CTL_RXDE BIT(16)
+#define OWL_UART_CTL_TXDE BIT(17)
#define OWL_UART_CTL_RXIE BIT(18)
#define OWL_UART_CTL_TXIE BIT(19)
+#define OWL_UART_CTL_LBEN BIT(20)
#define OWL_UART_STAT_RIP BIT(0)
#define OWL_UART_STAT_TIP BIT(1)
+#define OWL_UART_STAT_RXER BIT(2)
+#define OWL_UART_STAT_TFER BIT(3)
+#define OWL_UART_STAT_RXST BIT(4)
+#define OWL_UART_STAT_RFEM BIT(5)
#define OWL_UART_STAT_TFFU BIT(6)
-#define OWL_UART_STAT_TRFL_MASK (0x1f << 11)
+#define OWL_UART_STAT_CTSS BIT(7)
+#define OWL_UART_STAT_RTSS BIT(8)
+#define OWL_UART_STAT_TFES BIT(10)
+#define OWL_UART_STAT_TRFL_MASK GENMASK(16, 11)
#define OWL_UART_STAT_UTBB BIT(17)
+static struct uart_driver owl_uart_driver;
+
+struct owl_uart_info {
+ unsigned int tx_fifosize;
+};
+
+struct owl_uart_port {
+ struct uart_port port;
+ struct clk *clk;
+};
+
+#define to_owl_uart_port(prt) container_of(prt, struct owl_uart_port, prt)
+
+static struct owl_uart_port *owl_uart_ports[OWL_UART_PORT_NUM];
+
static inline void owl_uart_write(struct uart_port *port, u32 val, unsigned int off)
{
writel(val, port->membase + off);
@@ -54,6 +99,397 @@ static inline u32 owl_uart_read(struct uart_port *port, unsigned int off)
return readl(port->membase + off);
}
+static void owl_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
+{
+ u32 ctl;
+
+ ctl = owl_uart_read(port, OWL_UART_CTL);
+
+ if (mctrl & TIOCM_LOOP)
+ ctl |= OWL_UART_CTL_LBEN;
+ else
+ ctl &= ~OWL_UART_CTL_LBEN;
+
+ owl_uart_write(port, ctl, OWL_UART_CTL);
+}
+
+static unsigned int owl_uart_get_mctrl(struct uart_port *port)
+{
+ unsigned int mctrl = TIOCM_CAR | TIOCM_DSR;
+ u32 stat, ctl;
+
+ ctl = owl_uart_read(port, OWL_UART_CTL);
+ stat = owl_uart_read(port, OWL_UART_STAT);
+ if (stat & OWL_UART_STAT_RTSS)
+ mctrl |= TIOCM_RTS;
+ if ((stat & OWL_UART_STAT_CTSS) || !(ctl & OWL_UART_CTL_AFE))
+ mctrl |= TIOCM_CTS;
+ return mctrl;
+}
+
+static unsigned int owl_uart_tx_empty(struct uart_port *port)
+{
+ unsigned long flags;
+ u32 val;
+ unsigned int ret;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ val = owl_uart_read(port, OWL_UART_STAT);
+ ret = (val & OWL_UART_STAT_TFES) ? TIOCSER_TEMT : 0;
+
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ return ret;
+}
+
+static void owl_uart_stop_rx(struct uart_port *port)
+{
+ u32 val;
+
+ val = owl_uart_read(port, OWL_UART_CTL);
+ val &= ~(OWL_UART_CTL_RXIE | OWL_UART_CTL_RXDE);
+ owl_uart_write(port, val, OWL_UART_CTL);
+
+ val = owl_uart_read(port, OWL_UART_STAT);
+ val |= OWL_UART_STAT_RIP;
+ owl_uart_write(port, val, OWL_UART_STAT);
+}
+
+static void owl_uart_stop_tx(struct uart_port *port)
+{
+ u32 val;
+
+ val = owl_uart_read(port, OWL_UART_CTL);
+ val &= ~(OWL_UART_CTL_TXIE | OWL_UART_CTL_TXDE);
+ owl_uart_write(port, val, OWL_UART_CTL);
+
+ val = owl_uart_read(port, OWL_UART_STAT);
+ val |= OWL_UART_STAT_TIP;
+ owl_uart_write(port, val, OWL_UART_STAT);
+}
+
+static void owl_uart_start_tx(struct uart_port *port)
+{
+ u32 val;
+
+ if (uart_tx_stopped(port)) {
+ owl_uart_stop_tx(port);
+ return;
+ }
+
+ val = owl_uart_read(port, OWL_UART_STAT);
+ val |= OWL_UART_STAT_TIP;
+ owl_uart_write(port, val, OWL_UART_STAT);
+
+ val = owl_uart_read(port, OWL_UART_CTL);
+ val |= OWL_UART_CTL_TXIE;
+ owl_uart_write(port, val, OWL_UART_CTL);
+}
+
+static void owl_uart_send_chars(struct uart_port *port)
+{
+ struct circ_buf *xmit = &port->state->xmit;
+ unsigned int ch;
+
+ if (uart_tx_stopped(port))
+ return;
+
+ if (port->x_char) {
+ while (!(owl_uart_read(port, OWL_UART_STAT) & OWL_UART_STAT_TFFU))
+ cpu_relax();
+ owl_uart_write(port, port->x_char, OWL_UART_TXDAT);
+ port->icount.tx++;
+ port->x_char = 0;
+ }
+
+ while (!(owl_uart_read(port, OWL_UART_STAT) & OWL_UART_STAT_TFFU)) {
+ if (uart_circ_empty(xmit))
+ break;
+
+ ch = xmit->buf[xmit->tail];
+ owl_uart_write(port, ch, OWL_UART_TXDAT);
+ xmit->tail = (xmit->tail + 1) & (SERIAL_XMIT_SIZE - 1);
+ port->icount.tx++;
+ }
+
+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+ uart_write_wakeup(port);
+
+ if (uart_circ_empty(xmit))
+ owl_uart_stop_tx(port);
+}
+
+static void owl_uart_receive_chars(struct uart_port *port)
+{
+ u32 stat, val;
+
+ val = owl_uart_read(port, OWL_UART_CTL);
+ val &= ~OWL_UART_CTL_TRFS_TX;
+ owl_uart_write(port, val, OWL_UART_CTL);
+
+ stat = owl_uart_read(port, OWL_UART_STAT);
+ while (!(stat & OWL_UART_STAT_RFEM)) {
+ char flag = TTY_NORMAL;
+
+ if (stat & OWL_UART_STAT_RXER)
+ port->icount.overrun++;
+
+ if (stat & OWL_UART_STAT_RXST) {
+ /* We are not able to distinguish the error type. */
+ port->icount.brk++;
+ port->icount.frame++;
+
+ stat &= port->read_status_mask;
+ if (stat & OWL_UART_STAT_RXST)
+ flag = TTY_PARITY;
+ } else
+ port->icount.rx++;
+
+ val = owl_uart_read(port, OWL_UART_RXDAT);
+ val &= 0xff;
+
+ if ((stat & port->ignore_status_mask) == 0)
+ tty_insert_flip_char(&port->state->port, val, flag);
+
+ stat = owl_uart_read(port, OWL_UART_STAT);
+ }
+
+ spin_unlock(&port->lock);
+ tty_flip_buffer_push(&port->state->port);
+ spin_lock(&port->lock);
+}
+
+static irqreturn_t owl_uart_irq(int irq, void *dev_id)
+{
+ struct uart_port *port = dev_id;
+ unsigned long flags;
+ u32 stat;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ stat = owl_uart_read(port, OWL_UART_STAT);
+
+ if (stat & OWL_UART_STAT_RIP)
+ owl_uart_receive_chars(port);
+
+ if (stat & OWL_UART_STAT_TIP)
+ owl_uart_send_chars(port);
+
+ stat = owl_uart_read(port, OWL_UART_STAT);
+ stat |= OWL_UART_STAT_RIP | OWL_UART_STAT_TIP;
+ owl_uart_write(port, stat, OWL_UART_STAT);
+
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static void owl_uart_shutdown(struct uart_port *port)
+{
+ u32 val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ val = owl_uart_read(port, OWL_UART_CTL);
+ val &= ~(OWL_UART_CTL_TXIE | OWL_UART_CTL_RXIE
+ | OWL_UART_CTL_TXDE | OWL_UART_CTL_RXDE | OWL_UART_CTL_EN);
+ owl_uart_write(port, val, OWL_UART_CTL);
+
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ free_irq(port->irq, port);
+}
+
+static int owl_uart_startup(struct uart_port *port)
+{
+ u32 val;
+ unsigned long flags;
+ int ret;
+
+ ret = request_irq(port->irq, owl_uart_irq, IRQF_TRIGGER_HIGH,
+ "owl-uart", port);
+ if (ret)
+ return ret;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ val = owl_uart_read(port, OWL_UART_STAT);
+ val |= OWL_UART_STAT_RIP | OWL_UART_STAT_TIP
+ | OWL_UART_STAT_RXER | OWL_UART_STAT_TFER | OWL_UART_STAT_RXST;
+ owl_uart_write(port, val, OWL_UART_STAT);
+
+ val = owl_uart_read(port, OWL_UART_CTL);
+ val |= OWL_UART_CTL_RXIE | OWL_UART_CTL_TXIE;
+ val |= OWL_UART_CTL_EN;
+ owl_uart_write(port, val, OWL_UART_CTL);
+
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ return 0;
+}
+
+static void owl_uart_change_baudrate(struct owl_uart_port *owl_port,
+ unsigned long baud)
+{
+ clk_set_rate(owl_port->clk, baud * 8);
+}
+
+static void owl_uart_set_termios(struct uart_port *port,
+ struct ktermios *termios,
+ struct ktermios *old)
+{
+ struct owl_uart_port *owl_port = to_owl_uart_port(port);
+ unsigned int baud;
+ u32 ctl;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ ctl = owl_uart_read(port, OWL_UART_CTL);
+
+ ctl &= ~OWL_UART_CTL_DWLS_MASK;
+ switch (termios->c_cflag & CSIZE) {
+ case CS5:
+ ctl |= OWL_UART_CTL_DWLS_5BITS;
+ break;
+ case CS6:
+ ctl |= OWL_UART_CTL_DWLS_6BITS;
+ break;
+ case CS7:
+ ctl |= OWL_UART_CTL_DWLS_7BITS;
+ break;
+ case CS8:
+ default:
+ ctl |= OWL_UART_CTL_DWLS_8BITS;
+ break;
+ }
+
+ if (termios->c_cflag & CSTOPB)
+ ctl |= OWL_UART_CTL_STPS_2BITS;
+ else
+ ctl &= ~OWL_UART_CTL_STPS_2BITS;
+
+ ctl &= ~OWL_UART_CTL_PRS_MASK;
+ if (termios->c_cflag & PARENB) {
+ if (termios->c_cflag & CMSPAR) {
+ if (termios->c_cflag & PARODD)
+ ctl |= OWL_UART_CTL_PRS_MARK;
+ else
+ ctl |= OWL_UART_CTL_PRS_SPACE;
+ } else if (termios->c_cflag & PARODD)
+ ctl |= OWL_UART_CTL_PRS_ODD;
+ else
+ ctl |= OWL_UART_CTL_PRS_EVEN;
+ } else
+ ctl |= OWL_UART_CTL_PRS_NONE;
+
+ if (termios->c_cflag & CRTSCTS)
+ ctl |= OWL_UART_CTL_AFE;
+ else
+ ctl &= ~OWL_UART_CTL_AFE;
+
+ owl_uart_write(port, ctl, OWL_UART_CTL);
+
+ baud = uart_get_baud_rate(port, termios, old, 9600, 3200000);
+ owl_uart_change_baudrate(owl_port, baud);
+
+ /* Don't rewrite B0 */
+ if (tty_termios_baud_rate(termios))
+ tty_termios_encode_baud_rate(termios, baud, baud);
+
+ port->read_status_mask |= OWL_UART_STAT_RXER;
+ if (termios->c_iflag & INPCK)
+ port->read_status_mask |= OWL_UART_STAT_RXST;
+
+ uart_update_timeout(port, termios->c_cflag, baud);
+
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
+static void owl_uart_release_port(struct uart_port *port)
+{
+ struct platform_device *pdev = to_platform_device(port->dev);
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return;
+
+ if (port->flags & UPF_IOREMAP) {
+ devm_release_mem_region(port->dev, port->mapbase,
+ resource_size(res));
+ devm_iounmap(port->dev, port->membase);
+ port->membase = NULL;
+ }
+}
+
+static int owl_uart_request_port(struct uart_port *port)
+{
+ struct platform_device *pdev = to_platform_device(port->dev);
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENXIO;
+
+ if (!devm_request_mem_region(port->dev, port->mapbase,
+ resource_size(res), dev_name(port->dev)))
+ return -EBUSY;
+
+ if (port->flags & UPF_IOREMAP) {
+ port->membase = devm_ioremap_nocache(port->dev, port->mapbase,
+ resource_size(res));
+ if (!port->membase)
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static const char *owl_uart_type(struct uart_port *port)
+{
+ return (port->type == PORT_OWL) ? "owl-uart" : NULL;
+}
+
+static int owl_uart_verify_port(struct uart_port *port,
+ struct serial_struct *ser)
+{
+ if (port->type != PORT_OWL)
+ return -EINVAL;
+
+ if (port->irq != ser->irq)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void owl_uart_config_port(struct uart_port *port, int flags)
+{
+ if (flags & UART_CONFIG_TYPE) {
+ port->type = PORT_OWL;
+ owl_uart_request_port(port);
+ }
+}
+
+static const struct uart_ops owl_uart_ops = {
+ .set_mctrl = owl_uart_set_mctrl,
+ .get_mctrl = owl_uart_get_mctrl,
+ .tx_empty = owl_uart_tx_empty,
+ .start_tx = owl_uart_start_tx,
+ .stop_rx = owl_uart_stop_rx,
+ .stop_tx = owl_uart_stop_tx,
+ .startup = owl_uart_startup,
+ .shutdown = owl_uart_shutdown,
+ .set_termios = owl_uart_set_termios,
+ .type = owl_uart_type,
+ .config_port = owl_uart_config_port,
+ .request_port = owl_uart_request_port,
+ .release_port = owl_uart_release_port,
+ .verify_port = owl_uart_verify_port,
+};
+
#ifdef CONFIG_SERIAL_OWL_CONSOLE
static void owl_console_putchar(struct uart_port *port, int ch)
@@ -110,6 +546,57 @@ static void owl_uart_port_write(struct uart_port *port, const char *s,
local_irq_restore(flags);
}
+static void owl_uart_console_write(struct console *co, const char *s,
+ u_int count)
+{
+ struct owl_uart_port *owl_port;
+
+ owl_port = owl_uart_ports[co->index];
+ if (!owl_port)
+ return;
+
+ owl_uart_port_write(&owl_port->port, s, count);
+}
+
+static int owl_uart_console_setup(struct console *co, char *options)
+{
+ struct owl_uart_port *owl_port;
+ int baud = 115200;
+ int bits = 8;
+ int parity = 'n';
+ int flow = 'n';
+
+ if (co->index < 0 || co->index >= OWL_UART_PORT_NUM)
+ return -EINVAL;
+
+ owl_port = owl_uart_ports[co->index];
+ if (!owl_port || !owl_port->port.membase)
+ return -ENODEV;
+
+ if (options)
+ uart_parse_options(options, &baud, &parity, &bits, &flow);
+
+ return uart_set_options(&owl_port->port, co, baud, parity, bits, flow);
+}
+
+static struct console owl_uart_console = {
+ .name = OWL_UART_DEV_NAME,
+ .write = owl_uart_console_write,
+ .device = uart_console_device,
+ .setup = owl_uart_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = -1,
+ .data = &owl_uart_driver,
+};
+
+static int __init owl_uart_console_init(void)
+{
+ register_console(&owl_uart_console);
+
+ return 0;
+}
+console_initcall(owl_uart_console_init);
+
static void owl_uart_early_console_write(struct console *co,
const char *s,
u_int count)
@@ -132,4 +619,148 @@ owl_uart_early_console_setup(struct earlycon_device *device, const char *opt)
OF_EARLYCON_DECLARE(owl, "actions,owl-uart",
owl_uart_early_console_setup);
-#endif /* CONFIG_SERIAL_OWL_CONSOLE */
+#define OWL_UART_CONSOLE (&owl_uart_console)
+#else
+#define OWL_UART_CONSOLE NULL
+#endif
+
+static struct uart_driver owl_uart_driver = {
+ .owner = THIS_MODULE,
+ .driver_name = "owl-uart",
+ .dev_name = OWL_UART_DEV_NAME,
+ .nr = OWL_UART_PORT_NUM,
+ .cons = OWL_UART_CONSOLE,
+};
+
+static const struct owl_uart_info owl_s500_info = {
+ .tx_fifosize = 16,
+};
+
+static const struct owl_uart_info owl_s900_info = {
+ .tx_fifosize = 32,
+};
+
+static const struct of_device_id owl_uart_dt_matches[] = {
+ { .compatible = "actions,s500-uart", .data = &owl_s500_info },
+ { .compatible = "actions,s900-uart", .data = &owl_s900_info },
+ { }
+};
+MODULE_DEVICE_TABLE(of, owl_uart_dt_matches);
+
+static int owl_uart_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match;
+ const struct owl_uart_info *info = NULL;
+ struct resource *res_mem;
+ struct owl_uart_port *owl_port;
+ int ret, irq;
+
+ if (pdev->dev.of_node) {
+ pdev->id = of_alias_get_id(pdev->dev.of_node, "serial");
+ match = of_match_node(owl_uart_dt_matches, pdev->dev.of_node);
+ if (match)
+ info = match->data;
+ }
+
+ if (pdev->id < 0 || pdev->id >= OWL_UART_PORT_NUM) {
+ dev_err(&pdev->dev, "id %d out of range\n", pdev->id);
+ return -EINVAL;
+ }
+
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res_mem) {
+ dev_err(&pdev->dev, "could not get mem\n");
+ return -ENODEV;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "could not get irq\n");
+ return irq;
+ }
+
+ if (owl_uart_ports[pdev->id]) {
+ dev_err(&pdev->dev, "port %d already allocated\n", pdev->id);
+ return -EBUSY;
+ }
+
+ owl_port = devm_kzalloc(&pdev->dev, sizeof(*owl_port), GFP_KERNEL);
+ if (!owl_port)
+ return -ENOMEM;
+
+ owl_port->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(owl_port->clk)) {
+ dev_err(&pdev->dev, "could not get clk\n");
+ return PTR_ERR(owl_port->clk);
+ }
+
+ owl_port->port.dev = &pdev->dev;
+ owl_port->port.line = pdev->id;
+ owl_port->port.type = PORT_OWL;
+ owl_port->port.iotype = UPIO_MEM;
+ owl_port->port.mapbase = res_mem->start;
+ owl_port->port.irq = irq;
+ owl_port->port.uartclk = clk_get_rate(owl_port->clk);
+ if (owl_port->port.uartclk == 0) {
+ dev_err(&pdev->dev, "clock rate is zero\n");
+ return -EINVAL;
+ }
+ owl_port->port.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_LOW_LATENCY;
+ owl_port->port.x_char = 0;
+ owl_port->port.fifosize = (info) ? info->tx_fifosize : 16;
+ owl_port->port.ops = &owl_uart_ops;
+
+ owl_uart_ports[pdev->id] = owl_port;
+ platform_set_drvdata(pdev, owl_port);
+
+ ret = uart_add_one_port(&owl_uart_driver, &owl_port->port);
+ if (ret)
+ owl_uart_ports[pdev->id] = NULL;
+
+ return ret;
+}
+
+static int owl_uart_remove(struct platform_device *pdev)
+{
+ struct owl_uart_port *owl_port = platform_get_drvdata(pdev);
+
+ uart_remove_one_port(&owl_uart_driver, &owl_port->port);
+ owl_uart_ports[pdev->id] = NULL;
+
+ return 0;
+}
+
+static struct platform_driver owl_uart_platform_driver = {
+ .probe = owl_uart_probe,
+ .remove = owl_uart_remove,
+ .driver = {
+ .name = "owl-uart",
+ .of_match_table = owl_uart_dt_matches,
+ },
+};
+
+static int __init owl_uart_init(void)
+{
+ int ret;
+
+ ret = uart_register_driver(&owl_uart_driver);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&owl_uart_platform_driver);
+ if (ret)
+ uart_unregister_driver(&owl_uart_driver);
+
+ return ret;
+}
+
+static void __init owl_uart_exit(void)
+{
+ platform_driver_unregister(&owl_uart_platform_driver);
+ uart_unregister_driver(&owl_uart_driver);
+}
+
+module_init(owl_uart_init);
+module_exit(owl_uart_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index d3796dc26fa9..ae8cfc81ffc5 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -46,11 +46,6 @@ enum {
PCH_UART_HANDLED_LS_INT_SHIFT,
};
-enum {
- PCH_UART_8LINE,
- PCH_UART_2LINE,
-};
-
#define PCH_UART_DRIVER_DEVICE "ttyPCH"
/* Set the max number of UART port
@@ -267,7 +262,7 @@ struct eg20t_port {
/**
* struct pch_uart_driver_data - private data structure for UART-DMA
- * @port_type: The number of DMA channel
+ * @port_type: The type of UART port
* @line_no: UART port line number (0, 1, 2...)
*/
struct pch_uart_driver_data {
@@ -290,17 +285,17 @@ enum pch_uart_num_t {
};
static struct pch_uart_driver_data drv_dat[] = {
- [pch_et20t_uart0] = {PCH_UART_8LINE, 0},
- [pch_et20t_uart1] = {PCH_UART_2LINE, 1},
- [pch_et20t_uart2] = {PCH_UART_2LINE, 2},
- [pch_et20t_uart3] = {PCH_UART_2LINE, 3},
- [pch_ml7213_uart0] = {PCH_UART_8LINE, 0},
- [pch_ml7213_uart1] = {PCH_UART_2LINE, 1},
- [pch_ml7213_uart2] = {PCH_UART_2LINE, 2},
- [pch_ml7223_uart0] = {PCH_UART_8LINE, 0},
- [pch_ml7223_uart1] = {PCH_UART_2LINE, 1},
- [pch_ml7831_uart0] = {PCH_UART_8LINE, 0},
- [pch_ml7831_uart1] = {PCH_UART_2LINE, 1},
+ [pch_et20t_uart0] = {PORT_PCH_8LINE, 0},
+ [pch_et20t_uart1] = {PORT_PCH_2LINE, 1},
+ [pch_et20t_uart2] = {PORT_PCH_2LINE, 2},
+ [pch_et20t_uart3] = {PORT_PCH_2LINE, 3},
+ [pch_ml7213_uart0] = {PORT_PCH_8LINE, 0},
+ [pch_ml7213_uart1] = {PORT_PCH_2LINE, 1},
+ [pch_ml7213_uart2] = {PORT_PCH_2LINE, 2},
+ [pch_ml7223_uart0] = {PORT_PCH_8LINE, 0},
+ [pch_ml7223_uart1] = {PORT_PCH_2LINE, 1},
+ [pch_ml7831_uart0] = {PORT_PCH_8LINE, 0},
+ [pch_ml7831_uart1] = {PORT_PCH_2LINE, 1},
};
#ifdef CONFIG_SERIAL_PCH_UART_CONSOLE
@@ -1777,10 +1772,10 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev,
goto init_port_free_txbuf;
switch (port_type) {
- case PORT_UNKNOWN:
+ case PORT_PCH_8LINE:
fifosize = 256; /* EG20T/ML7213: UART0 */
break;
- case PORT_8250:
+ case PORT_PCH_2LINE:
fifosize = 64; /* EG20T:UART1~3 ML7213: UART1~2*/
break;
default:
@@ -1804,7 +1799,7 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev,
priv->fifo_size = fifosize;
priv->uartclk = pch_uart_get_uartclk();
- priv->port_type = PORT_MAX_8250 + port_type + 1;
+ priv->port_type = port_type;
priv->port.dev = &pdev->dev;
priv->port.iobase = iobase;
priv->port.membase = NULL;
@@ -1862,8 +1857,7 @@ static void pch_uart_exit_port(struct eg20t_port *priv)
{
#ifdef CONFIG_DEBUG_FS
- if (priv->debugfs)
- debugfs_remove(priv->debugfs);
+ debugfs_remove(priv->debugfs);
#endif
uart_remove_one_port(&pch_uart_driver, &priv->port);
free_page((unsigned long)priv->rxbuf.buf);
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index 0da52947e59e..6ccdd018fb45 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -1671,8 +1671,8 @@ static int __init pmz_probe(void)
if (!node_a && !node_b) {
of_node_put(node_a);
of_node_put(node_b);
- printk(KERN_ERR "pmac_zilog: missing node %c for escc %s\n",
- (!node_a) ? 'a' : 'b', node_p->full_name);
+ printk(KERN_ERR "pmac_zilog: missing node %c for escc %pOF\n",
+ (!node_a) ? 'a' : 'b', node_p);
continue;
}
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index d92a150c8733..cf9b736f26f8 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1310,7 +1310,7 @@ static int tegra_uart_probe(struct platform_device *pdev)
return PTR_ERR(tup->uart_clk);
}
- tup->rst = devm_reset_control_get(&pdev->dev, "serial");
+ tup->rst = devm_reset_control_get_exclusive(&pdev->dev, "serial");
if (IS_ERR(tup->rst)) {
dev_err(&pdev->dev, "Couldn't get the reset\n");
return PTR_ERR(tup->rst);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index f534a40aebde..3a14cccbd7ff 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -36,7 +36,7 @@
#include <linux/delay.h>
#include <linux/mutex.h>
-#include <asm/irq.h>
+#include <linux/irq.h>
#include <linux/uaccess.h>
/*
@@ -165,6 +165,27 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
#define uart_set_mctrl(port, set) uart_update_mctrl(port, set, 0)
#define uart_clear_mctrl(port, clear) uart_update_mctrl(port, 0, clear)
+static void uart_port_dtr_rts(struct uart_port *uport, int raise)
+{
+ int rs485_on = uport->rs485_config &&
+ (uport->rs485.flags & SER_RS485_ENABLED);
+ int RTS_after_send = !!(uport->rs485.flags & SER_RS485_RTS_AFTER_SEND);
+
+ if (raise) {
+ if (rs485_on && !RTS_after_send) {
+ uart_set_mctrl(uport, TIOCM_DTR);
+ uart_clear_mctrl(uport, TIOCM_RTS);
+ } else {
+ uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
+ }
+ } else {
+ unsigned int clear = TIOCM_DTR;
+
+ clear |= (!rs485_on || !RTS_after_send) ? TIOCM_RTS : 0;
+ uart_clear_mctrl(uport, clear);
+ }
+}
+
/*
* Startup the port. This will be called once per open. All calls
* will be serialised by the per-port mutex.
@@ -214,7 +235,7 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state,
* port is open and ready to respond.
*/
if (init_hw && C_BAUD(tty))
- uart_set_mctrl(uport, TIOCM_RTS | TIOCM_DTR);
+ uart_port_dtr_rts(uport, 1);
}
/*
@@ -272,7 +293,7 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state)
uport->cons->cflag = tty->termios.c_cflag;
if (!tty || C_HUPCL(tty))
- uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
+ uart_port_dtr_rts(uport, 0);
uart_port_shutdown(port);
}
@@ -744,7 +765,7 @@ static int uart_get_info(struct tty_port *port, struct serial_struct *retinfo)
if (HIGH_BITS_OFFSET)
retinfo->port_high = (long) uport->iobase >> HIGH_BITS_OFFSET;
retinfo->irq = uport->irq;
- retinfo->flags = uport->flags;
+ retinfo->flags = (__force int)uport->flags;
retinfo->xmit_fifo_size = uport->fifosize;
retinfo->baud_base = uport->uartclk / 16;
retinfo->close_delay = jiffies_to_msecs(port->close_delay) / 10;
@@ -818,7 +839,7 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
new_info->type != uport->type);
old_flags = uport->flags;
- new_flags = new_info->flags;
+ new_flags = (__force upf_t)new_info->flags;
old_custom_divisor = uport->custom_divisor;
if (!capable(CAP_SYS_ADMIN)) {
@@ -1658,7 +1679,7 @@ static int uart_carrier_raised(struct tty_port *port)
return 0;
}
-static void uart_dtr_rts(struct tty_port *port, int onoff)
+static void uart_dtr_rts(struct tty_port *port, int raise)
{
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport;
@@ -1666,12 +1687,7 @@ static void uart_dtr_rts(struct tty_port *port, int onoff)
uport = uart_port_ref(state);
if (!uport)
return;
-
- if (onoff)
- uart_set_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
- else
- uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
-
+ uart_port_dtr_rts(uport, raise);
uart_port_deref(uport);
}
@@ -2083,8 +2099,7 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport)
tty_dev = device_find_child(uport->dev, &match, serial_match_port);
if (tty_dev && device_may_wakeup(tty_dev)) {
- if (!enable_irq_wake(uport->irq))
- uport->irq_wake = 1;
+ enable_irq_wake(uport->irq);
put_device(tty_dev);
mutex_unlock(&port->mutex);
return 0;
@@ -2147,10 +2162,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
tty_dev = device_find_child(uport->dev, &match, serial_match_port);
if (!uport->suspended && device_may_wakeup(tty_dev)) {
- if (uport->irq_wake) {
+ if (irqd_is_wakeup_set(irq_get_irq_data((uport->irq))))
disable_irq_wake(uport->irq);
- uport->irq_wake = 0;
- }
put_device(tty_dev);
mutex_unlock(&port->mutex);
return 0;
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index e08b16b070c0..784dd42002ea 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -3073,8 +3073,7 @@ static struct plat_sci_port *sci_parse_dt(struct platform_device *pdev,
p->type = SCI_OF_TYPE(match->data);
p->regtype = SCI_OF_REGTYPE(match->data);
- if (of_find_property(np, "uart-has-rtscts", NULL))
- sp->has_rtscts = true;
+ sp->has_rtscts = of_property_read_bool(np, "uart-has-rtscts");
return p;
}
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 90996ad97b37..e902494ebbd5 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -63,6 +63,7 @@
/* interrupt clear register */
#define SPRD_ICLR 0x0014
+#define SPRD_ICLR_TIMEOUT BIT(13)
/* line control register */
#define SPRD_LCR 0x0018
@@ -298,7 +299,8 @@ static irqreturn_t sprd_handle_irq(int irq, void *dev_id)
return IRQ_NONE;
}
- serial_out(port, SPRD_ICLR, ~0);
+ if (ims & SPRD_IMSR_TIMEOUT)
+ serial_out(port, SPRD_ICLR, SPRD_ICLR_TIMEOUT);
if (ims & (SPRD_IMSR_RX_FIFO_FULL |
SPRD_IMSR_BREAK_DETECT | SPRD_IMSR_TIMEOUT))
@@ -729,8 +731,8 @@ static int sprd_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "not provide irq resource\n");
- return -ENODEV;
+ dev_err(&pdev->dev, "not provide irq resource: %d\n", irq);
+ return irq;
}
up->irq = irq;
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index 6b0ca65027d0..b313a792b149 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -310,7 +310,7 @@ static void asc_receive_chars(struct uart_port *port)
if (mode == ASC_CTL_MODE_8BIT || mode == ASC_CTL_MODE_8BIT_PAR)
ignore_pe = true;
- if (port->irq_wake)
+ if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
pm_wakeup_event(tport->tty->dev, 0);
while ((status = asc_in(port, ASC_STA)) & ASC_STA_RBF) {
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 033856287ca2..03a583264d9e 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) Maxime Coquelin 2015
+ * Copyright (C) STMicroelectronics SA 2017
* Authors: Maxime Coquelin <mcoquelin.stm32@gmail.com>
* Gerald Baeza <gerald.baeza@st.com>
* License terms: GNU General Public License (GPL), version 2
@@ -25,6 +26,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/pm_wakeirq.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
#include <linux/spinlock.h>
@@ -110,14 +112,13 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
unsigned long c;
u32 sr;
char flag;
- static int last_res = RX_BUF_L;
- if (port->irq_wake)
+ if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
pm_wakeup_event(tport->tty->dev, 0);
- while (stm32_pending_rx(port, &sr, &last_res, threaded)) {
+ while (stm32_pending_rx(port, &sr, &stm32_port->last_res, threaded)) {
sr |= USART_SR_DUMMY_RX;
- c = stm32_get_char(port, &sr, &last_res);
+ c = stm32_get_char(port, &sr, &stm32_port->last_res);
flag = TTY_NORMAL;
port->icount.rx++;
@@ -202,7 +203,7 @@ static void stm32_transmit_chars_pio(struct uart_port *port)
ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr,
isr,
(isr & USART_SR_TXE),
- 10, 100);
+ 10, 100000);
if (ret)
dev_err(port->dev, "tx empty not set\n");
@@ -326,6 +327,10 @@ static irqreturn_t stm32_interrupt(int irq, void *ptr)
sr = readl_relaxed(port->membase + ofs->isr);
+ if ((sr & USART_SR_WUF) && (ofs->icr != UNDEF_REG))
+ writel_relaxed(USART_ICR_WUCF,
+ port->membase + ofs->icr);
+
if ((sr & USART_SR_RXNE) && !(stm32_port->rx_ch))
stm32_receive_chars(port, false);
@@ -442,6 +447,7 @@ static int stm32_startup(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ struct stm32_usart_config *cfg = &stm32_port->info->cfg;
const char *name = to_platform_device(port->dev)->name;
u32 val;
int ret;
@@ -452,7 +458,18 @@ static int stm32_startup(struct uart_port *port)
if (ret)
return ret;
+ if (cfg->has_wakeup && stm32_port->wakeirq >= 0) {
+ ret = dev_pm_set_dedicated_wake_irq(port->dev,
+ stm32_port->wakeirq);
+ if (ret) {
+ free_irq(port->irq, port);
+ return ret;
+ }
+ }
+
val = USART_CR1_RXNEIE | USART_CR1_TE | USART_CR1_RE;
+ if (stm32_port->fifoen)
+ val |= USART_CR1_FIFOEN;
stm32_set_bits(port, ofs->cr1, val);
return 0;
@@ -467,8 +484,11 @@ static void stm32_shutdown(struct uart_port *port)
val = USART_CR1_TXEIE | USART_CR1_RXNEIE | USART_CR1_TE | USART_CR1_RE;
val |= BIT(cfg->uart_enable_bit);
+ if (stm32_port->fifoen)
+ val |= USART_CR1_FIFOEN;
stm32_clr_bits(port, ofs->cr1, val);
+ dev_pm_clear_wake_irq(port->dev);
free_irq(port->irq, port);
}
@@ -496,6 +516,8 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
cr1 = USART_CR1_TE | USART_CR1_RE | USART_CR1_RXNEIE;
cr1 |= BIT(cfg->uart_enable_bit);
+ if (stm32_port->fifoen)
+ cr1 |= USART_CR1_FIFOEN;
cr2 = 0;
cr3 = 0;
@@ -518,7 +540,7 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
port->status &= ~(UPSTAT_AUTOCTS | UPSTAT_AUTORTS);
if (cflag & CRTSCTS) {
port->status |= UPSTAT_AUTOCTS | UPSTAT_AUTORTS;
- cr3 |= USART_CR3_CTSE;
+ cr3 |= USART_CR3_CTSE | USART_CR3_RTSE;
}
usartdiv = DIV_ROUND_CLOSEST(port->uartclk, baud);
@@ -659,6 +681,8 @@ static int stm32_init_port(struct stm32_port *stm32port,
port->ops = &stm32_uart_ops;
port->dev = &pdev->dev;
port->irq = platform_get_irq(pdev, 0);
+ stm32port->wakeirq = platform_get_irq(pdev, 1);
+ stm32port->fifoen = stm32port->info->cfg.has_fifo;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
port->membase = devm_ioremap_resource(&pdev->dev, res);
@@ -678,8 +702,10 @@ static int stm32_init_port(struct stm32_port *stm32port,
return ret;
stm32port->port.uartclk = clk_get_rate(stm32port->clk);
- if (!stm32port->port.uartclk)
+ if (!stm32port->port.uartclk) {
+ clk_disable_unprepare(stm32port->clk);
ret = -EINVAL;
+ }
return ret;
}
@@ -693,8 +719,10 @@ static struct stm32_port *stm32_of_get_stm32_port(struct platform_device *pdev)
return NULL;
id = of_alias_get_id(np, "serial");
- if (id < 0)
- id = 0;
+ if (id < 0) {
+ dev_err(&pdev->dev, "failed to get alias id, errno %d\n", id);
+ return NULL;
+ }
if (WARN_ON(id >= STM32_MAX_PORTS))
return NULL;
@@ -702,6 +730,7 @@ static struct stm32_port *stm32_of_get_stm32_port(struct platform_device *pdev)
stm32_ports[id].hw_flow_control = of_property_read_bool(np,
"st,hw-flow-ctrl");
stm32_ports[id].port.line = id;
+ stm32_ports[id].last_res = RX_BUF_L;
return &stm32_ports[id];
}
@@ -711,6 +740,8 @@ static const struct of_device_id stm32_match[] = {
{ .compatible = "st,stm32-uart", .data = &stm32f4_info},
{ .compatible = "st,stm32f7-usart", .data = &stm32f7_info},
{ .compatible = "st,stm32f7-uart", .data = &stm32f7_info},
+ { .compatible = "st,stm32h7-usart", .data = &stm32h7_info},
+ { .compatible = "st,stm32h7-uart", .data = &stm32h7_info},
{},
};
@@ -860,9 +891,15 @@ static int stm32_serial_probe(struct platform_device *pdev)
if (ret)
return ret;
+ if (stm32port->info->cfg.has_wakeup && stm32port->wakeirq >= 0) {
+ ret = device_init_wakeup(&pdev->dev, true);
+ if (ret)
+ goto err_uninit;
+ }
+
ret = uart_add_one_port(&stm32_usart_driver, &stm32port->port);
if (ret)
- return ret;
+ goto err_nowup;
ret = stm32_of_dma_rx_probe(stm32port, pdev);
if (ret)
@@ -875,6 +912,15 @@ static int stm32_serial_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, &stm32port->port);
return 0;
+
+err_nowup:
+ if (stm32port->info->cfg.has_wakeup && stm32port->wakeirq >= 0)
+ device_init_wakeup(&pdev->dev, false);
+
+err_uninit:
+ clk_disable_unprepare(stm32port->clk);
+
+ return ret;
}
static int stm32_serial_remove(struct platform_device *pdev)
@@ -882,6 +928,7 @@ static int stm32_serial_remove(struct platform_device *pdev)
struct uart_port *port = platform_get_drvdata(pdev);
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ struct stm32_usart_config *cfg = &stm32_port->info->cfg;
stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAR);
@@ -903,6 +950,9 @@ static int stm32_serial_remove(struct platform_device *pdev)
TX_BUF_L, stm32_port->tx_buf,
stm32_port->tx_dma_buf);
+ if (cfg->has_wakeup && stm32_port->wakeirq >= 0)
+ device_init_wakeup(&pdev->dev, false);
+
clk_disable_unprepare(stm32_port->clk);
return uart_remove_one_port(&stm32_usart_driver, port);
@@ -1008,11 +1058,66 @@ static struct uart_driver stm32_usart_driver = {
.cons = STM32_SERIAL_CONSOLE,
};
+#ifdef CONFIG_PM_SLEEP
+static void stm32_serial_enable_wakeup(struct uart_port *port, bool enable)
+{
+ struct stm32_port *stm32_port = to_stm32_port(port);
+ struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+ struct stm32_usart_config *cfg = &stm32_port->info->cfg;
+ u32 val;
+
+ if (!cfg->has_wakeup || stm32_port->wakeirq < 0)
+ return;
+
+ if (enable) {
+ stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ stm32_set_bits(port, ofs->cr1, USART_CR1_UESM);
+ val = readl_relaxed(port->membase + ofs->cr3);
+ val &= ~USART_CR3_WUS_MASK;
+ /* Enable Wake up interrupt from low power on start bit */
+ val |= USART_CR3_WUS_START_BIT | USART_CR3_WUFIE;
+ writel_relaxed(val, port->membase + ofs->cr3);
+ stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ } else {
+ stm32_clr_bits(port, ofs->cr1, USART_CR1_UESM);
+ }
+}
+
+static int stm32_serial_suspend(struct device *dev)
+{
+ struct uart_port *port = dev_get_drvdata(dev);
+
+ uart_suspend_port(&stm32_usart_driver, port);
+
+ if (device_may_wakeup(dev))
+ stm32_serial_enable_wakeup(port, true);
+ else
+ stm32_serial_enable_wakeup(port, false);
+
+ return 0;
+}
+
+static int stm32_serial_resume(struct device *dev)
+{
+ struct uart_port *port = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ stm32_serial_enable_wakeup(port, false);
+
+ return uart_resume_port(&stm32_usart_driver, port);
+}
+#endif /* CONFIG_PM_SLEEP */
+
+static const struct dev_pm_ops stm32_serial_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(stm32_serial_suspend, stm32_serial_resume)
+};
+
static struct platform_driver stm32_serial_driver = {
.probe = stm32_serial_probe,
.remove = stm32_serial_remove,
.driver = {
.name = DRIVER_NAME,
+ .pm = &stm32_serial_pm_ops,
.of_match_table = of_match_ptr(stm32_match),
},
};
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index cd97ceb76e4f..ffc0c5285e51 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) Maxime Coquelin 2015
+ * Copyright (C) STMicroelectronics SA 2017
* Authors: Maxime Coquelin <mcoquelin.stm32@gmail.com>
* Gerald Baeza <gerald_baeza@yahoo.fr>
* License terms: GNU General Public License (GPL), version 2
@@ -24,6 +25,8 @@ struct stm32_usart_offsets {
struct stm32_usart_config {
u8 uart_enable_bit; /* USART_CR1_UE */
bool has_7bits_data;
+ bool has_wakeup;
+ bool has_fifo;
};
struct stm32_usart_info {
@@ -74,6 +77,28 @@ struct stm32_usart_info stm32f7_info = {
}
};
+struct stm32_usart_info stm32h7_info = {
+ .ofs = {
+ .cr1 = 0x00,
+ .cr2 = 0x04,
+ .cr3 = 0x08,
+ .brr = 0x0c,
+ .gtpr = 0x10,
+ .rtor = 0x14,
+ .rqr = 0x18,
+ .isr = 0x1c,
+ .icr = 0x20,
+ .rdr = 0x24,
+ .tdr = 0x28,
+ },
+ .cfg = {
+ .uart_enable_bit = 0,
+ .has_7bits_data = true,
+ .has_wakeup = true,
+ .has_fifo = true,
+ }
+};
+
/* USART_SR (F4) / USART_ISR (F7) */
#define USART_SR_PE BIT(0)
#define USART_SR_FE BIT(1)
@@ -93,6 +118,7 @@ struct stm32_usart_info stm32f7_info = {
#define USART_SR_BUSY BIT(16) /* F7 */
#define USART_SR_CMF BIT(17) /* F7 */
#define USART_SR_SBKF BIT(18) /* F7 */
+#define USART_SR_WUF BIT(20) /* H7 */
#define USART_SR_TEACK BIT(21) /* F7 */
#define USART_SR_ERR_MASK (USART_SR_LBD | USART_SR_ORE | \
USART_SR_FE | USART_SR_PE)
@@ -113,6 +139,7 @@ struct stm32_usart_info stm32f7_info = {
/* USART_CR1 */
#define USART_CR1_SBK BIT(0)
#define USART_CR1_RWU BIT(1) /* F4 */
+#define USART_CR1_UESM BIT(1) /* H7 */
#define USART_CR1_RE BIT(2)
#define USART_CR1_TE BIT(3)
#define USART_CR1_IDLEIE BIT(4)
@@ -134,6 +161,7 @@ struct stm32_usart_info stm32f7_info = {
#define USART_CR1_EOBIE BIT(27) /* F7 */
#define USART_CR1_M1 BIT(28) /* F7 */
#define USART_CR1_IE_MASK (GENMASK(8, 4) | BIT(14) | BIT(26) | BIT(27))
+#define USART_CR1_FIFOEN BIT(29) /* H7 */
/* USART_CR2 */
#define USART_CR2_ADD_MASK GENMASK(3, 0) /* F4 */
@@ -175,6 +203,9 @@ struct stm32_usart_info stm32f7_info = {
#define USART_CR3_DEM BIT(14) /* F7 */
#define USART_CR3_DEP BIT(15) /* F7 */
#define USART_CR3_SCARCNT_MASK GENMASK(19, 17) /* F7 */
+#define USART_CR3_WUS_MASK GENMASK(21, 20) /* H7 */
+#define USART_CR3_WUS_START_BIT BIT(21) /* H7 */
+#define USART_CR3_WUFIE BIT(22) /* H7 */
/* USART_GTPR */
#define USART_GTPR_PSC_MASK GENMASK(7, 0)
@@ -203,9 +234,10 @@ struct stm32_usart_info stm32f7_info = {
#define USART_ICR_RTOCF BIT(11) /* F7 */
#define USART_ICR_EOBCF BIT(12) /* F7 */
#define USART_ICR_CMCF BIT(17) /* F7 */
+#define USART_ICR_WUCF BIT(20) /* H7 */
#define STM32_SERIAL_NAME "ttyS"
-#define STM32_MAX_PORTS 6
+#define STM32_MAX_PORTS 8
#define RX_BUF_L 200 /* dma rx buffer length */
#define RX_BUF_P RX_BUF_L /* dma rx buffer period */
@@ -221,8 +253,11 @@ struct stm32_port {
struct dma_chan *tx_ch; /* dma tx channel */
dma_addr_t tx_dma_buf; /* dma tx buffer bus address */
unsigned char *tx_buf; /* dma tx buffer cpu address */
+ int last_res;
bool tx_dma_busy; /* dma tx busy */
bool hw_flow_control;
+ bool fifoen;
+ int wakeirq;
};
static struct stm32_port stm32_ports[STM32_MAX_PORTS];
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index b5e3195b3697..653a076d89d3 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -819,7 +819,7 @@ static int sunsab_verify_port(struct uart_port *port, struct serial_struct *ser)
return -EINVAL;
}
-static struct uart_ops sunsab_pops = {
+static const struct uart_ops sunsab_pops = {
.tx_empty = sunsab_tx_empty,
.set_mctrl = sunsab_set_mctrl,
.get_mctrl = sunsab_get_mctrl,
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 72df2e1b88af..95d34d7565c9 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -958,7 +958,7 @@ sunsu_type(struct uart_port *port)
return uart_config[type].name;
}
-static struct uart_ops sunsu_pops = {
+static const struct uart_ops sunsu_pops = {
.tx_empty = sunsu_tx_empty,
.set_mctrl = sunsu_set_mctrl,
.get_mctrl = sunsu_get_mctrl,
@@ -1212,8 +1212,8 @@ static int sunsu_kbd_ms_init(struct uart_sunsu_port *up)
if (up->port.type == PORT_UNKNOWN)
return -ENODEV;
- printk("%s: %s port at %llx, irq %u\n",
- up->port.dev->of_node->full_name,
+ printk("%pOF: %s port at %llx, irq %u\n",
+ up->port.dev->of_node,
(up->su_type == SU_PORT_KBD) ? "Keyboard" : "Mouse",
(unsigned long long) up->port.mapbase,
up->port.irq);
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index 481eb2989a1e..55b702775786 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -1085,7 +1085,7 @@ static int qe_uart_verify_port(struct uart_port *port,
*
* Details on these functions can be found in Documentation/serial/driver
*/
-static struct uart_ops qe_uart_pops = {
+static const struct uart_ops qe_uart_pops = {
.tx_empty = qe_uart_tx_empty,
.set_mctrl = qe_uart_set_mctrl,
.get_mctrl = qe_uart_get_mctrl,
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index fde55dcdea5a..31a630ae0870 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1163,7 +1163,7 @@ static void cdns_uart_console_putchar(struct uart_port *port, int ch)
writel(ch, port->membase + CDNS_UART_FIFO);
}
-static void __init cdns_early_write(struct console *con, const char *s,
+static void cdns_early_write(struct console *con, const char *s,
unsigned n)
{
struct earlycon_device *dev = con->data;
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index 3fafc5a1b2e0..3be981101297 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -884,7 +884,7 @@ static int synclink_init_one (struct pci_dev *dev,
const struct pci_device_id *ent);
static void synclink_remove_one (struct pci_dev *dev);
-static struct pci_device_id synclink_pci_tbl[] = {
+static const struct pci_device_id synclink_pci_tbl[] = {
{ PCI_VENDOR_ID_MICROGATE, PCI_DEVICE_ID_MICROGATE_USC, PCI_ANY_ID, PCI_ANY_ID, },
{ PCI_VENDOR_ID_MICROGATE, 0x0210, PCI_ANY_ID, PCI_ANY_ID, },
{ 0, }, /* terminate list */
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 529c6e3cd537..636b8ae29b46 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -95,7 +95,7 @@ MODULE_LICENSE("GPL");
#define MGSL_MAGIC 0x5401
#define MAX_DEVICES 32
-static struct pci_device_id pci_table[] = {
+static const struct pci_device_id pci_table[] = {
{PCI_VENDOR_ID_MICROGATE, SYNCLINK_GT_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PCI_VENDOR_ID_MICROGATE, SYNCLINK_GT2_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PCI_VENDOR_ID_MICROGATE, SYNCLINK_GT4_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index 9b4fb0251c1a..4fed9e7b281f 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -479,7 +479,7 @@ static char *driver_version = "$Revision: 4.38 $";
static int synclinkmp_init_one(struct pci_dev *dev,const struct pci_device_id *ent);
static void synclinkmp_remove_one(struct pci_dev *dev);
-static struct pci_device_id synclinkmp_pci_tbl[] = {
+static const struct pci_device_id synclinkmp_pci_tbl[] = {
{ PCI_VENDOR_ID_MICROGATE, PCI_DEVICE_ID_MICROGATE_SCA, PCI_ANY_ID, PCI_ANY_ID, },
{ 0, }, /* terminate list */
};
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 4e7a4e9dcf4d..f8eba1c5412f 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -362,6 +362,32 @@ int tty_insert_flip_string_flags(struct tty_port *port,
EXPORT_SYMBOL(tty_insert_flip_string_flags);
/**
+ * __tty_insert_flip_char - Add one character to the tty buffer
+ * @port: tty port
+ * @ch: character
+ * @flag: flag byte
+ *
+ * Queue a single byte to the tty buffering, with an optional flag.
+ * This is the slow path of tty_insert_flip_char.
+ */
+int __tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag)
+{
+ struct tty_buffer *tb;
+ int flags = (flag == TTY_NORMAL) ? TTYB_NORMAL : 0;
+
+ if (!__tty_buffer_request_room(port, 1, flags))
+ return 0;
+
+ tb = port->buf.tail;
+ if (~tb->flags & TTYB_NORMAL)
+ *flag_buf_ptr(tb, tb->used) = flag;
+ *char_buf_ptr(tb, tb->used++) = ch;
+
+ return 1;
+}
+EXPORT_SYMBOL(__tty_insert_flip_char);
+
+/**
* tty_schedule_flip - push characters to ldisc
* @port: tty port to push from
*
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 974b13d24401..94cccb6efa32 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -280,7 +280,7 @@ static int check_tty_count(struct tty_struct *tty, const char *routine)
{
#ifdef CHECK_TTY_COUNT
struct list_head *p;
- int count = 0;
+ int count = 0, kopen_count = 0;
spin_lock(&tty->files_lock);
list_for_each(p, &tty->tty_files) {
@@ -291,10 +291,12 @@ static int check_tty_count(struct tty_struct *tty, const char *routine)
tty->driver->subtype == PTY_TYPE_SLAVE &&
tty->link && tty->link->count)
count++;
- if (tty->count != count) {
- tty_warn(tty, "%s: tty->count(%d) != #fd's(%d)\n",
- routine, tty->count, count);
- return count;
+ if (tty_port_kopened(tty->port))
+ kopen_count++;
+ if (tty->count != (count + kopen_count)) {
+ tty_warn(tty, "%s: tty->count(%d) != (#fd's(%d) + #kopen's(%d))\n",
+ routine, tty->count, count, kopen_count);
+ return (count + kopen_count);
}
#endif
return 0;
@@ -462,6 +464,14 @@ static int hung_up_tty_fasync(int fd, struct file *file, int on)
return -ENOTTY;
}
+static void tty_show_fdinfo(struct seq_file *m, struct file *file)
+{
+ struct tty_struct *tty = file_tty(file);
+
+ if (tty && tty->ops && tty->ops->show_fdinfo)
+ tty->ops->show_fdinfo(tty, m);
+}
+
static const struct file_operations tty_fops = {
.llseek = no_llseek,
.read = tty_read,
@@ -472,6 +482,7 @@ static const struct file_operations tty_fops = {
.open = tty_open,
.release = tty_release,
.fasync = tty_fasync,
+ .show_fdinfo = tty_show_fdinfo,
};
static const struct file_operations console_fops = {
@@ -1513,6 +1524,38 @@ static int tty_release_checks(struct tty_struct *tty, int idx)
}
/**
+ * tty_kclose - closes tty opened by tty_kopen
+ * @tty: tty device
+ *
+ * Performs the final steps to release and free a tty device. It is the
+ * same as tty_release_struct except that it also resets TTY_PORT_KOPENED
+ * flag on tty->port.
+ */
+void tty_kclose(struct tty_struct *tty)
+{
+ /*
+ * Ask the line discipline code to release its structures
+ */
+ tty_ldisc_release(tty);
+
+ /* Wait for pending work before tty destruction commmences */
+ tty_flush_works(tty);
+
+ tty_debug_hangup(tty, "freeing structure\n");
+ /*
+ * The release_tty function takes care of the details of clearing
+ * the slots and preserving the termios structure. The tty_unlock_pair
+ * should be safe as we keep a kref while the tty is locked (so the
+ * unlock never unlocks a freed tty).
+ */
+ mutex_lock(&tty_mutex);
+ tty_port_set_kopened(tty->port, 0);
+ release_tty(tty, tty->index);
+ mutex_unlock(&tty_mutex);
+}
+EXPORT_SYMBOL_GPL(tty_kclose);
+
+/**
* tty_release_struct - release a tty struct
* @tty: tty device
* @idx: index of the tty
@@ -1786,6 +1829,56 @@ static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp,
}
/**
+ * tty_kopen - open a tty device for kernel
+ * @device: dev_t of device to open
+ *
+ * Opens tty exclusively for kernel. Performs the driver lookup,
+ * makes sure it's not already opened and performs the first-time
+ * tty initialization.
+ *
+ * Returns the locked initialized &tty_struct
+ *
+ * Claims the global tty_mutex to serialize:
+ * - concurrent first-time tty initialization
+ * - concurrent tty driver removal w/ lookup
+ * - concurrent tty removal from driver table
+ */
+struct tty_struct *tty_kopen(dev_t device)
+{
+ struct tty_struct *tty;
+ struct tty_driver *driver = NULL;
+ int index = -1;
+
+ mutex_lock(&tty_mutex);
+ driver = tty_lookup_driver(device, NULL, &index);
+ if (IS_ERR(driver)) {
+ mutex_unlock(&tty_mutex);
+ return ERR_CAST(driver);
+ }
+
+ /* check whether we're reopening an existing tty */
+ tty = tty_driver_lookup_tty(driver, NULL, index);
+ if (IS_ERR(tty))
+ goto out;
+
+ if (tty) {
+ /* drop kref from tty_driver_lookup_tty() */
+ tty_kref_put(tty);
+ tty = ERR_PTR(-EBUSY);
+ } else { /* tty_init_dev returns tty with the tty_lock held */
+ tty = tty_init_dev(driver, index);
+ if (IS_ERR(tty))
+ goto out;
+ tty_port_set_kopened(tty->port, 1);
+ }
+out:
+ mutex_unlock(&tty_mutex);
+ tty_driver_kref_put(driver);
+ return tty;
+}
+EXPORT_SYMBOL_GPL(tty_kopen);
+
+/**
* tty_open_by_driver - open a tty device
* @device: dev_t of device to open
* @inode: inode of device file
@@ -1801,7 +1894,7 @@ static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp,
* - concurrent tty driver removal w/ lookup
* - concurrent tty removal from driver table
*/
-struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,
+static struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,
struct file *filp)
{
struct tty_struct *tty;
@@ -1824,6 +1917,12 @@ struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,
}
if (tty) {
+ if (tty_port_kopened(tty->port)) {
+ tty_kref_put(tty);
+ mutex_unlock(&tty_mutex);
+ tty = ERR_PTR(-EBUSY);
+ goto out;
+ }
mutex_unlock(&tty_mutex);
retval = tty_lock_interruptible(tty);
tty_kref_put(tty); /* drop kref from tty_driver_lookup_tty() */
@@ -1846,7 +1945,6 @@ out:
tty_driver_kref_put(driver);
return tty;
}
-EXPORT_SYMBOL_GPL(tty_open_by_driver);
/**
* tty_open - open a tty device
@@ -2518,6 +2616,9 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case TIOCSSERIAL:
tty_warn_deprecated_flags(p);
break;
+ case TIOCGPTPEER:
+ /* Special because the struct file is needed */
+ return ptm_open_peer(file, tty, (int)arg);
default:
retval = tty_jobctrl_ioctl(tty, real_tty, file, cmd, arg);
if (retval != -ENOIOCTLCMD)
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index d65a64c29b85..5160a4a966b3 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -43,7 +43,6 @@
#include "usbatm.h"
#define DRIVER_AUTHOR "Roman Kagan, David Woodhouse, Duncan Sands, Simon Arlott"
-#define DRIVER_VERSION "0.4"
#define DRIVER_DESC "Conexant AccessRunner ADSL USB modem driver"
static const char cxacru_driver_name[] = "cxacru";
@@ -1380,4 +1379,3 @@ module_usb_driver(cxacru_usb_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-MODULE_VERSION(DRIVER_VERSION);
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 5083eb5b0d5e..3676adb40d89 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -40,8 +40,7 @@
#include "usbatm.h"
#define DRIVER_AUTHOR "Johan Verrept, Duncan Sands <duncan.sands@free.fr>"
-#define DRIVER_VERSION "1.10"
-#define DRIVER_DESC "Alcatel SpeedTouch USB driver version " DRIVER_VERSION
+#define DRIVER_DESC "Alcatel SpeedTouch USB driver"
static const char speedtch_driver_name[] = "speedtch";
@@ -738,7 +737,7 @@ static int speedtch_post_reset(struct usb_interface *intf)
** USB **
**********/
-static struct usb_device_id speedtch_usb_ids[] = {
+static const struct usb_device_id speedtch_usb_ids[] = {
{USB_DEVICE(0x06b9, 0x4061)},
{}
};
@@ -962,4 +961,3 @@ module_usb_driver(speedtch_usb_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-MODULE_VERSION(DRIVER_VERSION);
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index df67815f74e6..ba7616395db2 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -2212,7 +2212,7 @@ static int uea_boot(struct uea_softc *sc)
ret = usb_submit_urb(sc->urb_int, GFP_KERNEL);
if (ret < 0) {
uea_err(INS_TO_USBDEV(sc),
- "urb submition failed with error %d\n", ret);
+ "urb submission failed with error %d\n", ret);
goto err1;
}
@@ -2522,7 +2522,7 @@ static struct attribute *attrs[] = {
&dev_attr_stat_firmid.attr,
NULL,
};
-static struct attribute_group attr_grp = {
+static const struct attribute_group attr_grp = {
.attrs = attrs,
};
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index 3e80aa3b917a..8607af758bbd 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -93,8 +93,7 @@ static int usbatm_print_packet(struct usbatm_data *instance, const unsigned char
#endif
#define DRIVER_AUTHOR "Johan Verrept, Duncan Sands <duncan.sands@free.fr>"
-#define DRIVER_VERSION "1.10"
-#define DRIVER_DESC "Generic USB ATM/DSL I/O, version " DRIVER_VERSION
+#define DRIVER_DESC "Generic USB ATM/DSL I/O"
static const char usbatm_driver_name[] = "usbatm";
@@ -174,7 +173,7 @@ static int usbatm_atm_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void __us
static int usbatm_atm_send(struct atm_vcc *vcc, struct sk_buff *skb);
static int usbatm_atm_proc_read(struct atm_dev *atm_dev, loff_t *pos, char *page);
-static struct atmdev_ops usbatm_atm_devops = {
+static const struct atmdev_ops usbatm_atm_devops = {
.dev_close = usbatm_atm_dev_close,
.open = usbatm_atm_open,
.close = usbatm_atm_close,
@@ -1315,7 +1314,6 @@ module_exit(usbatm_usb_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-MODULE_VERSION(DRIVER_VERSION);
/************
** debug **
diff --git a/drivers/usb/atm/xusbatm.c b/drivers/usb/atm/xusbatm.c
index a87597f88a84..c73c1ec3005e 100644
--- a/drivers/usb/atm/xusbatm.c
+++ b/drivers/usb/atm/xusbatm.c
@@ -228,4 +228,3 @@ module_exit(xusbatm_exit);
MODULE_AUTHOR("Roman Kagan, Duncan Sands");
MODULE_DESCRIPTION("Driver for USB ADSL modems initialized in userspace");
MODULE_LICENSE("GPL");
-MODULE_VERSION("0.1");
diff --git a/drivers/usb/c67x00/c67x00-hcd.c b/drivers/usb/c67x00/c67x00-hcd.c
index c2d13968da82..30d3f346686e 100644
--- a/drivers/usb/c67x00/c67x00-hcd.c
+++ b/drivers/usb/c67x00/c67x00-hcd.c
@@ -305,7 +305,7 @@ static int c67x00_hcd_get_frame(struct usb_hcd *hcd)
return temp_val ? (temp_val - 1) : HOST_FRAME_MASK;
}
-static struct hc_driver c67x00_hc_driver = {
+static const struct hc_driver c67x00_hc_driver = {
.description = "c67x00-hcd",
.product_desc = "Cypress C67X00 Host Controller",
.hcd_priv_size = sizeof(struct c67x00_hcd),
diff --git a/drivers/usb/chipidea/Makefile b/drivers/usb/chipidea/Makefile
index 39fca5715ed3..ddcbddf8361a 100644
--- a/drivers/usb/chipidea/Makefile
+++ b/drivers/usb/chipidea/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_USB_CHIPIDEA) += ci_hdrc_zevio.o
obj-$(CONFIG_USB_CHIPIDEA_PCI) += ci_hdrc_pci.o
obj-$(CONFIG_USB_CHIPIDEA_OF) += usbmisc_imx.o ci_hdrc_imx.o
+obj-$(CONFIG_USB_CHIPIDEA_OF) += ci_hdrc_tegra.o
diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
index 0bdfcdcbf7a5..bb626120296f 100644
--- a/drivers/usb/chipidea/ci_hdrc_msm.c
+++ b/drivers/usb/chipidea/ci_hdrc_msm.c
@@ -251,7 +251,7 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
if (ret)
goto err_mux;
- ulpi_node = of_find_node_by_name(pdev->dev.of_node, "ulpi");
+ ulpi_node = of_find_node_by_name(of_node_get(pdev->dev.of_node), "ulpi");
if (ulpi_node) {
phy_node = of_get_next_available_child(ulpi_node, NULL);
ci->hsic = of_device_is_compatible(phy_node, "qcom,usb-hsic-phy");
diff --git a/drivers/usb/chipidea/ci_hdrc_pci.c b/drivers/usb/chipidea/ci_hdrc_pci.c
index b635ab67490d..39414e4b2d81 100644
--- a/drivers/usb/chipidea/ci_hdrc_pci.c
+++ b/drivers/usb/chipidea/ci_hdrc_pci.c
@@ -170,5 +170,4 @@ module_pci_driver(ci_hdrc_pci_driver);
MODULE_AUTHOR("MIPS - David Lopo <dlopo@chipidea.mips.com>");
MODULE_DESCRIPTION("MIPS CI13XXX USB Peripheral Controller");
MODULE_LICENSE("GPL");
-MODULE_VERSION("June 2008");
MODULE_ALIAS("platform:ci13xxx_pci");
diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
new file mode 100644
index 000000000000..bfcee2702d50
--- /dev/null
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2016, NVIDIA Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/reset.h>
+
+#include <linux/usb/chipidea.h>
+
+#include "ci.h"
+
+struct tegra_udc {
+ struct ci_hdrc_platform_data data;
+ struct platform_device *dev;
+
+ struct usb_phy *phy;
+ struct clk *clk;
+};
+
+struct tegra_udc_soc_info {
+ unsigned long flags;
+};
+
+static const struct tegra_udc_soc_info tegra20_udc_soc_info = {
+ .flags = CI_HDRC_REQUIRES_ALIGNED_DMA,
+};
+
+static const struct tegra_udc_soc_info tegra30_udc_soc_info = {
+ .flags = 0,
+};
+
+static const struct tegra_udc_soc_info tegra114_udc_soc_info = {
+ .flags = 0,
+};
+
+static const struct tegra_udc_soc_info tegra124_udc_soc_info = {
+ .flags = 0,
+};
+
+static const struct of_device_id tegra_udc_of_match[] = {
+ {
+ .compatible = "nvidia,tegra20-udc",
+ .data = &tegra20_udc_soc_info,
+ }, {
+ .compatible = "nvidia,tegra30-udc",
+ .data = &tegra30_udc_soc_info,
+ }, {
+ .compatible = "nvidia,tegra114-udc",
+ .data = &tegra114_udc_soc_info,
+ }, {
+ .compatible = "nvidia,tegra124-udc",
+ .data = &tegra124_udc_soc_info,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, tegra_udc_of_match);
+
+static int tegra_udc_probe(struct platform_device *pdev)
+{
+ const struct tegra_udc_soc_info *soc;
+ struct tegra_udc *udc;
+ int err;
+
+ udc = devm_kzalloc(&pdev->dev, sizeof(*udc), GFP_KERNEL);
+ if (!udc)
+ return -ENOMEM;
+
+ soc = of_device_get_match_data(&pdev->dev);
+ if (!soc) {
+ dev_err(&pdev->dev, "failed to match OF data\n");
+ return -EINVAL;
+ }
+
+ udc->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
+ if (IS_ERR(udc->phy)) {
+ err = PTR_ERR(udc->phy);
+ dev_err(&pdev->dev, "failed to get PHY: %d\n", err);
+ return err;
+ }
+
+ udc->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(udc->clk)) {
+ err = PTR_ERR(udc->clk);
+ dev_err(&pdev->dev, "failed to get clock: %d\n", err);
+ return err;
+ }
+
+ err = clk_prepare_enable(udc->clk);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to enable clock: %d\n", err);
+ return err;
+ }
+
+ /*
+ * Tegra's USB PHY driver doesn't implement optional phy_init()
+ * hook, so we have to power on UDC controller before ChipIdea
+ * driver initialization kicks in.
+ */
+ usb_phy_set_suspend(udc->phy, 0);
+
+ /* setup and register ChipIdea HDRC device */
+ udc->data.name = "tegra-udc";
+ udc->data.flags = soc->flags;
+ udc->data.usb_phy = udc->phy;
+ udc->data.capoffset = DEF_CAPOFFSET;
+
+ udc->dev = ci_hdrc_add_device(&pdev->dev, pdev->resource,
+ pdev->num_resources, &udc->data);
+ if (IS_ERR(udc->dev)) {
+ err = PTR_ERR(udc->dev);
+ dev_err(&pdev->dev, "failed to add HDRC device: %d\n", err);
+ goto fail_power_off;
+ }
+
+ platform_set_drvdata(pdev, udc);
+
+ return 0;
+
+fail_power_off:
+ usb_phy_set_suspend(udc->phy, 1);
+ clk_disable_unprepare(udc->clk);
+ return err;
+}
+
+static int tegra_udc_remove(struct platform_device *pdev)
+{
+ struct tegra_udc *udc = platform_get_drvdata(pdev);
+
+ usb_phy_set_suspend(udc->phy, 1);
+ clk_disable_unprepare(udc->clk);
+
+ return 0;
+}
+
+static struct platform_driver tegra_udc_driver = {
+ .driver = {
+ .name = "tegra-udc",
+ .of_match_table = tegra_udc_of_match,
+ },
+ .probe = tegra_udc_probe,
+ .remove = tegra_udc_remove,
+};
+module_platform_driver(tegra_udc_driver);
+
+MODULE_DESCRIPTION("NVIDIA Tegra USB device mode driver");
+MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
+MODULE_ALIAS("platform:tegra-udc");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/chipidea/ci_hdrc_usb2.c b/drivers/usb/chipidea/ci_hdrc_usb2.c
index d162cc0bb8ce..99425db9ba62 100644
--- a/drivers/usb/chipidea/ci_hdrc_usb2.c
+++ b/drivers/usb/chipidea/ci_hdrc_usb2.c
@@ -52,6 +52,8 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev)
if (!ci_pdata) {
ci_pdata = devm_kmalloc(dev, sizeof(*ci_pdata), GFP_KERNEL);
+ if (!ci_pdata)
+ return -ENOMEM;
*ci_pdata = ci_default_pdata; /* struct copy */
}
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index b17ed3a9a304..43ea5fb87b9a 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -736,7 +736,7 @@ static int ci_extcon_register(struct ci_hdrc *ci)
id = &ci->platdata->id_extcon;
id->ci = ci;
- if (!IS_ERR(id->edev)) {
+ if (!IS_ERR_OR_NULL(id->edev)) {
ret = devm_extcon_register_notifier(ci->dev, id->edev,
EXTCON_USB_HOST, &id->nb);
if (ret < 0) {
@@ -747,7 +747,7 @@ static int ci_extcon_register(struct ci_hdrc *ci)
vbus = &ci->platdata->vbus_extcon;
vbus->ci = ci;
- if (!IS_ERR(vbus->edev)) {
+ if (!IS_ERR_OR_NULL(vbus->edev)) {
ret = devm_extcon_register_notifier(ci->dev, vbus->edev,
EXTCON_USB, &vbus->nb);
if (ret < 0) {
@@ -887,7 +887,7 @@ static struct attribute *ci_attrs[] = {
NULL,
};
-static struct attribute_group ci_attr_group = {
+static const struct attribute_group ci_attr_group = {
.attrs = ci_attrs,
};
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index 949183ede16f..5ea0246f650d 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -193,7 +193,7 @@ static struct attribute *inputs_attrs[] = {
NULL,
};
-static struct attribute_group inputs_attr_group = {
+static const struct attribute_group inputs_attr_group = {
.name = "inputs",
.attrs = inputs_attrs,
};
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index d68b125796f9..fe8a90543ea3 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -944,7 +944,6 @@ isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req)
*/
static int isr_setup_status_phase(struct ci_hdrc *ci)
{
- int retval;
struct ci_hw_ep *hwep;
/*
@@ -960,9 +959,7 @@ static int isr_setup_status_phase(struct ci_hdrc *ci)
ci->status->context = ci;
ci->status->complete = isr_setup_status_complete;
- retval = _ep_queue(&hwep->ep, ci->status, GFP_ATOMIC);
-
- return retval;
+ return _ep_queue(&hwep->ep, ci->status, GFP_ATOMIC);
}
/**
@@ -1899,6 +1896,9 @@ static int udc_start(struct ci_hdrc *ci)
ci->gadget.name = ci->platdata->name;
ci->gadget.otg_caps = otg_caps;
+ if (ci->platdata->flags & CI_HDRC_REQUIRES_ALIGNED_DMA)
+ ci->gadget.quirk_avoids_skb_reserve = 1;
+
if (ci->is_otg && (otg_caps->hnp_support || otg_caps->srp_support ||
otg_caps->adp_support))
ci->gadget.is_otg = 1;
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 8f972247b1c1..5aacea1978a5 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -26,10 +26,6 @@
#include <asm/unaligned.h>
#include <linux/usb/cdc-wdm.h>
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v0.03"
#define DRIVER_AUTHOR "Oliver Neukum"
#define DRIVER_DESC "USB Abstract Control Model driver for USB WCM Device Management"
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 578f424decc2..6ebfabfa0dc7 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -1085,7 +1085,7 @@ static struct attribute *capability_attrs[] = {
NULL,
};
-static struct attribute_group capability_attr_grp = {
+static const struct attribute_group capability_attr_grp = {
.attrs = capability_attrs,
};
@@ -1151,7 +1151,7 @@ static struct attribute *data_attrs[] = {
NULL,
};
-static struct attribute_group data_attr_grp = {
+static const struct attribute_group data_attr_grp = {
.attrs = data_attrs,
};
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 5ef8da6e67c3..552ff7ac5a6b 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -190,10 +190,7 @@ EXPORT_SYMBOL_GPL(of_usb_get_dr_mode_by_phy);
*/
bool of_usb_host_tpl_support(struct device_node *np)
{
- if (of_find_property(np, "tpl-support", NULL))
- return true;
-
- return false;
+ return of_property_read_bool(np, "tpl-support");
}
EXPORT_SYMBOL_GPL(of_usb_host_tpl_support);
@@ -227,8 +224,8 @@ int of_usb_update_otg_caps(struct device_node *np,
otg_caps->otg_rev = otg_rev;
break;
default:
- pr_err("%s: unsupported otg-rev: 0x%x\n",
- np->full_name, otg_rev);
+ pr_err("%pOF: unsupported otg-rev: 0x%x\n",
+ np, otg_rev);
return -EINVAL;
}
} else {
@@ -240,11 +237,11 @@ int of_usb_update_otg_caps(struct device_node *np,
otg_caps->otg_rev = 0;
}
- if (of_find_property(np, "hnp-disable", NULL))
+ if (of_property_read_bool(np, "hnp-disable"))
otg_caps->hnp_support = false;
- if (of_find_property(np, "srp-disable", NULL))
+ if (of_property_read_bool(np, "srp-disable"))
otg_caps->srp_support = false;
- if (of_find_property(np, "adp-disable", NULL) ||
+ if (of_property_read_bool(np, "adp-disable") ||
(otg_caps->otg_rev < 0x0200))
otg_caps->adp_support = false;
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 930e8f35f8df..4aa5195db8ea 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -135,7 +135,7 @@ static void ulpi_dev_release(struct device *dev)
kfree(to_ulpi_dev(dev));
}
-static struct device_type ulpi_dev_type = {
+static const struct device_type ulpi_dev_type = {
.name = "ulpi_device",
.groups = ulpi_dev_attr_groups,
.release = ulpi_dev_release,
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index ebe27595c4af..318bb3b96687 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -210,7 +210,7 @@ static void usbdev_vm_close(struct vm_area_struct *vma)
dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
}
-static struct vm_operations_struct usbdev_vm_ops = {
+static const struct vm_operations_struct usbdev_vm_ops = {
.open = usbdev_vm_open,
.close = usbdev_vm_close
};
@@ -623,6 +623,8 @@ static void async_completed(struct urb *urb)
if (as->status < 0 && as->bulk_addr && as->status != -ECONNRESET &&
as->status != -ENOENT)
cancel_bulk_urbs(ps, as->bulk_addr);
+
+ wake_up(&ps->wait);
spin_unlock(&ps->lock);
if (signr) {
@@ -630,8 +632,6 @@ static void async_completed(struct urb *urb)
put_pid(pid);
put_cred(cred);
}
-
- wake_up(&ps->wait);
}
static void destroy_async(struct usb_dev_state *ps, struct list_head *list)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 7f277b092b5b..75ad6718858c 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -972,7 +972,7 @@ static struct attribute *usb_bus_attrs[] = {
NULL,
};
-static struct attribute_group usb_bus_attr_group = {
+static const struct attribute_group usb_bus_attr_group = {
.name = NULL, /* we want them in the same directory */
.attrs = usb_bus_attrs,
};
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 822f8c50e423..41eaf0b52518 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2614,7 +2614,7 @@ static unsigned hub_is_wusb(struct usb_hub *hub)
#define SET_CONFIG_TRIES (2 * (use_both_schemes + 1))
#define USE_NEW_SCHEME(i) ((i) / 2 == (int)old_scheme_first)
-#define HUB_ROOT_RESET_TIME 50 /* times are in msec */
+#define HUB_ROOT_RESET_TIME 60 /* times are in msec */
#define HUB_SHORT_RESET_TIME 10
#define HUB_BH_RESET_TIME 50
#define HUB_LONG_RESET_TIME 200
@@ -4342,6 +4342,7 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
enum usb_device_speed oldspeed = udev->speed;
const char *speed;
int devnum = udev->devnum;
+ const char *driver_name;
/* root hub ports have a slightly longer reset period
* (from USB 2.0 spec, section 7.1.7.5)
@@ -4409,11 +4410,23 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
else
speed = usb_speed_string(udev->speed);
+ /*
+ * The controller driver may be NULL if the controller device
+ * is the middle device between platform device and roothub.
+ * This middle device may not need a device driver due to
+ * all hardware control can be at platform device driver, this
+ * platform device is usually a dual-role USB controller device.
+ */
+ if (udev->bus->controller->driver)
+ driver_name = udev->bus->controller->driver->name;
+ else
+ driver_name = udev->bus->sysdev->driver->name;
+
if (udev->speed < USB_SPEED_SUPER)
dev_info(&udev->dev,
"%s %s USB device number %d using %s\n",
(udev->config) ? "reset" : "new", speed,
- devnum, udev->bus->controller->driver->name);
+ devnum, driver_name);
/* Set up TT records, if needed */
if (hdev->tt) {
@@ -4545,7 +4558,7 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
"%s SuperSpeed%s USB device number %d using %s\n",
(udev->config) ? "reset" : "new",
(udev->speed == USB_SPEED_SUPER_PLUS) ? "Plus" : "",
- devnum, udev->bus->controller->driver->name);
+ devnum, driver_name);
}
/* cope with hardware quirkiness:
diff --git a/drivers/usb/core/ledtrig-usbport.c b/drivers/usb/core/ledtrig-usbport.c
index 16c19a31dad1..1af877942110 100644
--- a/drivers/usb/core/ledtrig-usbport.c
+++ b/drivers/usb/core/ledtrig-usbport.c
@@ -149,8 +149,8 @@ static bool usbport_trig_port_observed(struct usbport_trig_data *usbport_data,
count = of_count_phandle_with_args(led_np, "trigger-sources",
"#trigger-source-cells");
if (count < 0) {
- dev_warn(dev, "Failed to get trigger sources for %s\n",
- led_np->full_name);
+ dev_warn(dev, "Failed to get trigger sources for %pOF\n",
+ led_np);
return false;
}
@@ -205,6 +205,7 @@ static int usbport_trig_add_port(struct usbport_trig_data *usbport_data,
}
snprintf(port->port_name, len, "%s-port%d", hub_name, portnum);
+ sysfs_attr_init(&port->attr.attr);
port->attr.attr.name = port->port_name;
port->attr.attr.mode = S_IRUSR | S_IWUSR;
port->attr.show = usbport_trig_port_show;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 574da2b4529c..82806e311202 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -57,8 +57,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Microsoft LifeCam-VX700 v2.0 */
{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
- /* Logitech HD Pro Webcams C920 and C930e */
+ /* Logitech HD Pro Webcams C920, C920-C and C930e */
{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
+ { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
/* Logitech ConferenceCam CC3000e */
@@ -217,6 +218,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Corsair Strafe RGB */
+ { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
+
/* Acer C120 LED Projector */
{ USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index dfc68ed24db1..d930bfda4010 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -113,7 +113,7 @@ static ssize_t devspec_show(struct device *dev, struct device_attribute *attr,
{
struct device_node *of_node = dev->of_node;
- return sprintf(buf, "%s\n", of_node_full_name(of_node));
+ return sprintf(buf, "%pOF\n", of_node);
}
static DEVICE_ATTR_RO(devspec);
#endif
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index c4066cd77e47..0d8e09ccb59c 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4179,7 +4179,7 @@ static int dwc2_hsotg_ep_sethalt_lock(struct usb_ep *ep, int value)
return ret;
}
-static struct usb_ep_ops dwc2_hsotg_ep_ops = {
+static const struct usb_ep_ops dwc2_hsotg_ep_ops = {
.enable = dwc2_hsotg_ep_enable,
.disable = dwc2_hsotg_ep_disable,
.alloc_request = dwc2_hsotg_ep_alloc_request,
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 740c7e86d31b..c2631145f404 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -4388,6 +4388,9 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
spin_lock_irqsave(&hsotg->lock, flags);
+ if (dwc2_is_device_mode(hsotg))
+ goto unlock;
+
if (hsotg->lx_state != DWC2_L0)
goto unlock;
@@ -4446,6 +4449,9 @@ static int _dwc2_hcd_resume(struct usb_hcd *hcd)
spin_lock_irqsave(&hsotg->lock, flags);
+ if (dwc2_is_device_mode(hsotg))
+ goto unlock;
+
if (hsotg->lx_state != DWC2_L2)
goto unlock;
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c
index 12ee23f53cdd..d2ed9523e77c 100644
--- a/drivers/usb/dwc3/dwc3-keystone.c
+++ b/drivers/usb/dwc3/dwc3-keystone.c
@@ -15,7 +15,6 @@
* GNU General Public License for more details.
*/
-#include <linux/clk.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
@@ -23,6 +22,7 @@
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/of_platform.h>
+#include <linux/pm_runtime.h>
/* USBSS register offsets */
#define USBSS_REVISION 0x0000
@@ -41,7 +41,6 @@
struct dwc3_keystone {
struct device *dev;
- struct clk *clk;
void __iomem *usbss;
};
@@ -106,17 +105,13 @@ static int kdwc3_probe(struct platform_device *pdev)
if (IS_ERR(kdwc->usbss))
return PTR_ERR(kdwc->usbss);
- kdwc->clk = devm_clk_get(kdwc->dev, "usb");
- if (IS_ERR(kdwc->clk)) {
- dev_err(kdwc->dev, "unable to get usb clock\n");
- return PTR_ERR(kdwc->clk);
- }
+ pm_runtime_enable(kdwc->dev);
- error = clk_prepare_enable(kdwc->clk);
+ error = pm_runtime_get_sync(kdwc->dev);
if (error < 0) {
- dev_err(kdwc->dev, "unable to enable usb clock, error %d\n",
+ dev_err(kdwc->dev, "pm_runtime_get_sync failed, error %d\n",
error);
- return error;
+ goto err_irq;
}
irq = platform_get_irq(pdev, 0);
@@ -147,7 +142,8 @@ static int kdwc3_probe(struct platform_device *pdev)
err_core:
kdwc3_disable_irqs(kdwc);
err_irq:
- clk_disable_unprepare(kdwc->clk);
+ pm_runtime_put_sync(kdwc->dev);
+ pm_runtime_disable(kdwc->dev);
return error;
}
@@ -167,7 +163,9 @@ static int kdwc3_remove(struct platform_device *pdev)
kdwc3_disable_irqs(kdwc);
device_for_each_child(&pdev->dev, NULL, kdwc3_remove_core);
- clk_disable_unprepare(kdwc->clk);
+ pm_runtime_put_sync(kdwc->dev);
+ pm_runtime_disable(kdwc->dev);
+
platform_set_drvdata(pdev, NULL);
return 0;
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index fe414e7a9c78..4cef7d4f9cd0 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -25,7 +25,6 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
-#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
@@ -96,7 +95,8 @@ static int dwc3_of_simple_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, simple);
simple->dev = dev;
- ret = dwc3_of_simple_clk_init(simple, of_clk_get_parent_count(np));
+ ret = dwc3_of_simple_clk_init(simple, of_count_phandle_with_args(np,
+ "clocks", "#clock-cells"));
if (ret)
return ret;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index f5aaa0cf3873..3530795bbb8f 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -478,8 +478,8 @@ static int dwc3_omap_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(dev, "missing IRQ resource\n");
- return -EINVAL;
+ dev_err(dev, "missing IRQ resource: %d\n", irq);
+ return irq;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 7e995df7a797..54343fbd85ee 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -345,7 +345,7 @@ static int dwc3_pci_resume(struct device *dev)
}
#endif /* CONFIG_PM_SLEEP */
-static struct dev_pm_ops dwc3_pci_dev_pm_ops = {
+static const struct dev_pm_ops dwc3_pci_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(dwc3_pci_suspend, dwc3_pci_resume)
SET_RUNTIME_PM_OPS(dwc3_pci_runtime_suspend, dwc3_pci_runtime_resume,
NULL)
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 35cc641d9f31..31cce7805eb2 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -130,7 +130,7 @@ config USB_GADGET_STORAGE_NUM_BUFFERS
config U_SERIAL_CONSOLE
bool "Serial gadget console support"
- depends on USB_G_SERIAL
+ depends on USB_U_SERIAL
help
It supports the serial gadget can be used as a console.
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index d21874b35cf6..9990944a7245 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -961,10 +961,9 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
/* In the meantime, endpoint got disabled or changed. */
ret = -ESHUTDOWN;
} else if (halt) {
- /* Halt */
- if (likely(epfile->ep == ep) && !WARN_ON(!ep->ep))
- usb_ep_set_halt(ep->ep);
- ret = -EBADMSG;
+ ret = usb_ep_set_halt(ep->ep);
+ if (!ret)
+ ret = -EBADMSG;
} else if (unlikely(data_len == -EINVAL)) {
/*
* Sanity Check: even though data_len can't be used
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 5eea44823ca0..d8e359ef6eb1 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -44,6 +44,7 @@ struct f_hidg {
/* configuration */
unsigned char bInterfaceSubClass;
unsigned char bInterfaceProtocol;
+ unsigned char protocol;
unsigned short report_desc_length;
char *report_desc;
unsigned short report_length;
@@ -527,7 +528,9 @@ static int hidg_setup(struct usb_function *f,
case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
| HID_REQ_GET_PROTOCOL):
VDBG(cdev, "get_protocol\n");
- goto stall;
+ length = min_t(unsigned int, length, 1);
+ ((u8 *) req->buf)[0] = hidg->protocol;
+ goto respond;
break;
case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
@@ -539,6 +542,17 @@ static int hidg_setup(struct usb_function *f,
case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
| HID_REQ_SET_PROTOCOL):
VDBG(cdev, "set_protocol\n");
+ if (value > HID_REPORT_PROTOCOL)
+ goto stall;
+ length = 0;
+ /*
+ * We assume that programs implementing the Boot protocol
+ * are also compatible with the Report Protocol
+ */
+ if (hidg->bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
+ hidg->protocol = value;
+ goto respond;
+ }
goto stall;
break;
@@ -768,6 +782,7 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
/* set descriptor dynamic values */
hidg_interface_desc.bInterfaceSubClass = hidg->bInterfaceSubClass;
hidg_interface_desc.bInterfaceProtocol = hidg->bInterfaceProtocol;
+ hidg->protocol = HID_REPORT_PROTOCOL;
hidg_ss_in_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length);
hidg_ss_in_comp_desc.wBytesPerInterval =
cpu_to_le16(hidg->report_length);
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index a5719f271bf0..5d3d7941d2c2 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -98,6 +98,7 @@ struct f_midi {
DECLARE_KFIFO_PTR(in_req_fifo, struct usb_request *);
spinlock_t transmit_lock;
unsigned int in_last_port;
+ unsigned char free_ref;
struct gmidi_in_port in_ports_array[/* in_ports */];
};
@@ -108,6 +109,7 @@ static inline struct f_midi *func_to_midi(struct usb_function *f)
}
static void f_midi_transmit(struct f_midi *midi);
+static void f_midi_rmidi_free(struct snd_rawmidi *rmidi);
DECLARE_UAC_AC_HEADER_DESCRIPTOR(1);
DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(1);
@@ -163,6 +165,13 @@ static struct usb_endpoint_descriptor bulk_out_desc = {
.bmAttributes = USB_ENDPOINT_XFER_BULK,
};
+static struct usb_ss_ep_comp_descriptor bulk_out_ss_comp_desc = {
+ .bLength = sizeof(bulk_out_ss_comp_desc),
+ .bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
+ /* .bMaxBurst = 0, */
+ /* .bmAttributes = 0, */
+};
+
/* B.5.2 Class-specific MS Bulk OUT Endpoint Descriptor */
static struct usb_ms_endpoint_descriptor_16 ms_out_desc = {
/* .bLength = DYNAMIC */
@@ -180,6 +189,13 @@ static struct usb_endpoint_descriptor bulk_in_desc = {
.bmAttributes = USB_ENDPOINT_XFER_BULK,
};
+static struct usb_ss_ep_comp_descriptor bulk_in_ss_comp_desc = {
+ .bLength = sizeof(bulk_in_ss_comp_desc),
+ .bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
+ /* .bMaxBurst = 0, */
+ /* .bmAttributes = 0, */
+};
+
/* B.6.2 Class-specific MS Bulk IN Endpoint Descriptor */
static struct usb_ms_endpoint_descriptor_16 ms_in_desc = {
/* .bLength = DYNAMIC */
@@ -755,13 +771,13 @@ static void f_midi_out_trigger(struct snd_rawmidi_substream *substream, int up)
clear_bit(substream->number, &midi->out_triggered);
}
-static struct snd_rawmidi_ops gmidi_in_ops = {
+static const struct snd_rawmidi_ops gmidi_in_ops = {
.open = f_midi_in_open,
.close = f_midi_in_close,
.trigger = f_midi_in_trigger,
};
-static struct snd_rawmidi_ops gmidi_out_ops = {
+static const struct snd_rawmidi_ops gmidi_out_ops = {
.open = f_midi_out_open,
.close = f_midi_out_close,
.trigger = f_midi_out_trigger
@@ -818,6 +834,8 @@ static int f_midi_register_card(struct f_midi *midi)
SNDRV_RAWMIDI_INFO_INPUT |
SNDRV_RAWMIDI_INFO_DUPLEX;
rmidi->private_data = midi;
+ rmidi->private_free = f_midi_rmidi_free;
+ midi->free_ref++;
/*
* Yes, rawmidi OUTPUT = USB IN, and rawmidi INPUT = USB OUT.
@@ -853,7 +871,7 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_composite_dev *cdev = c->cdev;
struct f_midi *midi = func_to_midi(f);
struct usb_string *us;
- int status, n, jack = 1, i = 0;
+ int status, n, jack = 1, i = 0, endpoint_descriptor_index = 0;
midi->gadget = cdev->gadget;
tasklet_init(&midi->tasklet, f_midi_in_tasklet, (unsigned long) midi);
@@ -895,7 +913,7 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
goto fail;
/* allocate temporary function list */
- midi_function = kcalloc((MAX_PORTS * 4) + 9, sizeof(*midi_function),
+ midi_function = kcalloc((MAX_PORTS * 4) + 11, sizeof(*midi_function),
GFP_KERNEL);
if (!midi_function) {
status = -ENOMEM;
@@ -985,6 +1003,7 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
ms_in_desc.bNumEmbMIDIJack = midi->out_ports;
/* ... and add them to the list */
+ endpoint_descriptor_index = i;
midi_function[i++] = (struct usb_descriptor_header *) &bulk_out_desc;
midi_function[i++] = (struct usb_descriptor_header *) &ms_out_desc;
midi_function[i++] = (struct usb_descriptor_header *) &bulk_in_desc;
@@ -1009,13 +1028,34 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
goto fail_f_midi;
}
+ if (gadget_is_superspeed(c->cdev->gadget)) {
+ bulk_in_desc.wMaxPacketSize = cpu_to_le16(1024);
+ bulk_out_desc.wMaxPacketSize = cpu_to_le16(1024);
+ i = endpoint_descriptor_index;
+ midi_function[i++] = (struct usb_descriptor_header *)
+ &bulk_out_desc;
+ midi_function[i++] = (struct usb_descriptor_header *)
+ &bulk_out_ss_comp_desc;
+ midi_function[i++] = (struct usb_descriptor_header *)
+ &ms_out_desc;
+ midi_function[i++] = (struct usb_descriptor_header *)
+ &bulk_in_desc;
+ midi_function[i++] = (struct usb_descriptor_header *)
+ &bulk_in_ss_comp_desc;
+ midi_function[i++] = (struct usb_descriptor_header *)
+ &ms_in_desc;
+ f->ss_descriptors = usb_copy_descriptors(midi_function);
+ if (!f->ss_descriptors)
+ goto fail_f_midi;
+ }
+
kfree(midi_function);
return 0;
fail_f_midi:
kfree(midi_function);
- usb_free_descriptors(f->hs_descriptors);
+ usb_free_all_descriptors(f);
fail:
f_midi_unregister_card(midi);
fail_register:
@@ -1197,14 +1237,21 @@ static void f_midi_free(struct usb_function *f)
midi = func_to_midi(f);
opts = container_of(f->fi, struct f_midi_opts, func_inst);
- kfree(midi->id);
mutex_lock(&opts->lock);
- kfifo_free(&midi->in_req_fifo);
- kfree(midi);
- --opts->refcnt;
+ if (!--midi->free_ref) {
+ kfree(midi->id);
+ kfifo_free(&midi->in_req_fifo);
+ kfree(midi);
+ --opts->refcnt;
+ }
mutex_unlock(&opts->lock);
}
+static void f_midi_rmidi_free(struct snd_rawmidi *rmidi)
+{
+ f_midi_free(rmidi->private_data);
+}
+
static void f_midi_unbind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_composite_dev *cdev = f->config->cdev;
@@ -1219,7 +1266,7 @@ static void f_midi_unbind(struct usb_configuration *c, struct usb_function *f)
card = midi->card;
midi->card = NULL;
if (card)
- snd_card_free(card);
+ snd_card_free_when_closed(card);
usb_free_all_descriptors(f);
}
@@ -1263,6 +1310,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
midi->buflen = opts->buflen;
midi->qlen = opts->qlen;
midi->in_last_port = 0;
+ midi->free_ref = 1;
status = kfifo_alloc(&midi->in_req_fifo, midi->qlen, GFP_KERNEL);
if (status)
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 24e34cfcb4bd..45b334ceaf2e 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -925,8 +925,6 @@ static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
*/
ncm->port.is_zlp_ok =
gadget_is_zlp_supported(cdev->gadget);
- ncm->port.no_skb_reserve =
- gadget_avoids_skb_reserve(cdev->gadget);
ncm->port.cdc_filter = DEFAULT_FILTER;
DBG(cdev, "activate ncm\n");
net = gether_connect(&ncm->port);
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index 16562e461121..e1d5853ef1e4 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -691,6 +691,10 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
f->os_desc_table[0].os_desc = &rndis_opts->rndis_os_desc;
}
+ rndis_iad_descriptor.bFunctionClass = rndis_opts->class;
+ rndis_iad_descriptor.bFunctionSubClass = rndis_opts->subclass;
+ rndis_iad_descriptor.bFunctionProtocol = rndis_opts->protocol;
+
/*
* in drivers/usb/gadget/configfs.c:configfs_composite_bind()
* configurations are bound in sequence with list_for_each_entry,
@@ -866,11 +870,23 @@ USB_ETHERNET_CONFIGFS_ITEM_ATTR_QMULT(rndis);
/* f_rndis_opts_ifname */
USB_ETHERNET_CONFIGFS_ITEM_ATTR_IFNAME(rndis);
+/* f_rndis_opts_class */
+USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(rndis, class);
+
+/* f_rndis_opts_subclass */
+USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(rndis, subclass);
+
+/* f_rndis_opts_protocol */
+USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(rndis, protocol);
+
static struct configfs_attribute *rndis_attrs[] = {
&rndis_opts_attr_dev_addr,
&rndis_opts_attr_host_addr,
&rndis_opts_attr_qmult,
&rndis_opts_attr_ifname,
+ &rndis_opts_attr_class,
+ &rndis_opts_attr_subclass,
+ &rndis_opts_attr_protocol,
NULL,
};
@@ -916,6 +932,10 @@ static struct usb_function_instance *rndis_alloc_inst(void)
}
INIT_LIST_HEAD(&opts->rndis_os_desc.ext_prop);
+ opts->class = rndis_iad_descriptor.bFunctionClass;
+ opts->subclass = rndis_iad_descriptor.bFunctionSubClass;
+ opts->protocol = rndis_iad_descriptor.bFunctionProtocol;
+
descs[0] = &opts->rndis_os_desc;
names[0] = "rndis";
config_group_init_type_name(&opts->func_inst.group, "",
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 5dd73b9e5172..3971bbab88bd 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -79,7 +79,7 @@ struct snd_uac_chip {
unsigned int p_framesize;
};
-static struct snd_pcm_hardware uac_pcm_hardware = {
+static const struct snd_pcm_hardware uac_pcm_hardware = {
.info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER
| SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID
| SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
@@ -354,7 +354,7 @@ static int uac_pcm_null(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops uac_pcm_ops = {
+static const struct snd_pcm_ops uac_pcm_ops = {
.open = uac_pcm_open,
.close = uac_pcm_null,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index a8b40d07e927..bdbc3fdc7c4f 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -1073,7 +1073,7 @@ struct net_device *gether_connect(struct gether *link)
if (result == 0) {
dev->zlp = link->is_zlp_ok;
- dev->no_skb_reserve = link->no_skb_reserve;
+ dev->no_skb_reserve = gadget_avoids_skb_reserve(dev->gadget);
DBG(dev, "qlen %d\n", qlen(dev->gadget, dev->qmult));
dev->header_len = link->header_len;
diff --git a/drivers/usb/gadget/function/u_ether.h b/drivers/usb/gadget/function/u_ether.h
index 81d94a7ae4b4..c77145bd6b5b 100644
--- a/drivers/usb/gadget/function/u_ether.h
+++ b/drivers/usb/gadget/function/u_ether.h
@@ -64,7 +64,6 @@ struct gether {
struct usb_ep *out_ep;
bool is_zlp_ok;
- bool no_skb_reserve;
u16 cdc_filter;
diff --git a/drivers/usb/gadget/function/u_ether_configfs.h b/drivers/usb/gadget/function/u_ether_configfs.h
index c71133de17e7..e4c3f84af4c3 100644
--- a/drivers/usb/gadget/function/u_ether_configfs.h
+++ b/drivers/usb/gadget/function/u_ether_configfs.h
@@ -153,4 +153,39 @@ out: \
\
CONFIGFS_ATTR_RO(_f_##_opts_, ifname)
+#define USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(_f_, _n_) \
+ static ssize_t _f_##_opts_##_n_##_show(struct config_item *item,\
+ char *page) \
+ { \
+ struct f_##_f_##_opts *opts = to_f_##_f_##_opts(item); \
+ int ret; \
+ \
+ mutex_lock(&opts->lock); \
+ ret = sprintf(page, "%02x\n", opts->_n_); \
+ mutex_unlock(&opts->lock); \
+ \
+ return ret; \
+ } \
+ \
+ static ssize_t _f_##_opts_##_n_##_store(struct config_item *item,\
+ const char *page, \
+ size_t len) \
+ { \
+ struct f_##_f_##_opts *opts = to_f_##_f_##_opts(item); \
+ int ret; \
+ u8 val; \
+ \
+ mutex_lock(&opts->lock); \
+ ret = sscanf(page, "%02hhx", &val); \
+ if (ret > 0) { \
+ opts->_n_ = val; \
+ ret = len; \
+ } \
+ mutex_unlock(&opts->lock); \
+ \
+ return ret; \
+ } \
+ \
+ CONFIGFS_ATTR(_f_##_opts_, _n_)
+
#endif /* __U_ETHER_CONFIGFS_H */
diff --git a/drivers/usb/gadget/function/u_rndis.h b/drivers/usb/gadget/function/u_rndis.h
index 4eafd5050545..a35ee3c2545d 100644
--- a/drivers/usb/gadget/function/u_rndis.h
+++ b/drivers/usb/gadget/function/u_rndis.h
@@ -29,6 +29,10 @@ struct f_rndis_opts {
struct usb_os_desc rndis_os_desc;
char rndis_ext_compat_id[16];
+ u8 class;
+ u8 subclass;
+ u8 protocol;
+
/*
* Read/write access to configfs attributes is handled by configfs.
*
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 9b0805f55ad7..4176216d54be 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -537,7 +537,7 @@ static void gs_rx_push(unsigned long _port)
}
/* push data to (open) tty */
- if (req->actual) {
+ if (req->actual && tty) {
char *packet = req->buf;
unsigned size = req->actual;
unsigned n;
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index f9661cd627c8..82c13fce9232 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -436,5 +436,4 @@ module_usb_composite_driver(webcam_driver);
MODULE_AUTHOR("Laurent Pinchart");
MODULE_DESCRIPTION("Webcam Video Gadget");
MODULE_LICENSE("GPL");
-MODULE_VERSION("0.1.0");
diff --git a/drivers/usb/gadget/udc/bdc/Kconfig b/drivers/usb/gadget/udc/bdc/Kconfig
index eb8b55392360..c74ac25dddcd 100644
--- a/drivers/usb/gadget/udc/bdc/Kconfig
+++ b/drivers/usb/gadget/udc/bdc/Kconfig
@@ -1,6 +1,7 @@
config USB_BDC_UDC
tristate "Broadcom USB3.0 device controller IP driver(BDC)"
depends on USB_GADGET && HAS_DMA
+ default ARCH_BRCMSTB
help
BDC is Broadcom's USB3.0 device controller IP. If your SOC has a BDC IP
diff --git a/drivers/usb/gadget/udc/bdc/bdc.h b/drivers/usb/gadget/udc/bdc/bdc.h
index 916d47135cac..6df0352cdc50 100644
--- a/drivers/usb/gadget/udc/bdc/bdc.h
+++ b/drivers/usb/gadget/udc/bdc/bdc.h
@@ -27,8 +27,8 @@
#include <linux/usb/gadget.h>
#include <asm/unaligned.h>
-#define BRCM_BDC_NAME "bdc_usb3"
-#define BRCM_BDC_DESC "BDC device controller driver"
+#define BRCM_BDC_NAME "bdc"
+#define BRCM_BDC_DESC "Broadcom USB Device Controller driver"
#define DMA_ADDR_INVALID (~(dma_addr_t)0)
@@ -83,14 +83,14 @@
#define BDC_DVCSA 0x50
#define BDC_DVCSB 0x54
-#define BDC_EPSTS0(n) (0x60 + (n * 0x10))
-#define BDC_EPSTS1(n) (0x64 + (n * 0x10))
-#define BDC_EPSTS2(n) (0x68 + (n * 0x10))
-#define BDC_EPSTS3(n) (0x6c + (n * 0x10))
-#define BDC_EPSTS4(n) (0x70 + (n * 0x10))
-#define BDC_EPSTS5(n) (0x74 + (n * 0x10))
-#define BDC_EPSTS6(n) (0x78 + (n * 0x10))
-#define BDC_EPSTS7(n) (0x7c + (n * 0x10))
+#define BDC_EPSTS0 0x60
+#define BDC_EPSTS1 0x64
+#define BDC_EPSTS2 0x68
+#define BDC_EPSTS3 0x6c
+#define BDC_EPSTS4 0x70
+#define BDC_EPSTS5 0x74
+#define BDC_EPSTS6 0x78
+#define BDC_EPSTS7 0x7c
#define BDC_SRRBAL(n) (0x200 + (n * 0x10))
#define BDC_SRRBAH(n) (0x204 + (n * 0x10))
#define BDC_SRRINT(n) (0x208 + (n * 0x10))
@@ -413,6 +413,9 @@ struct bdc {
/* device lock */
spinlock_t lock;
+ /* generic phy */
+ struct phy **phys;
+ int num_phys;
/* num of endpoints for a particular instantiation of IP */
unsigned int num_eps;
/*
@@ -454,6 +457,7 @@ struct bdc {
* Func Wake packet every 2.5 secs. Refer to USB3 spec section 8.5.6.4
*/
struct delayed_work func_wake_notify;
+ struct clk *clk;
};
static inline u32 bdc_readl(void __iomem *base, u32 offset)
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index e9bd8d4abca0..7a8af4b916cf 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -24,9 +24,11 @@
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
#include <linux/of.h>
+#include <linux/phy/phy.h>
#include <linux/moduleparam.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
+#include <linux/clk.h>
#include "bdc.h"
#include "bdc_dbg.h"
@@ -444,6 +446,43 @@ static int bdc_hw_init(struct bdc *bdc)
return 0;
}
+static int bdc_phy_init(struct bdc *bdc)
+{
+ int phy_num;
+ int ret;
+
+ for (phy_num = 0; phy_num < bdc->num_phys; phy_num++) {
+ ret = phy_init(bdc->phys[phy_num]);
+ if (ret)
+ goto err_exit_phy;
+ ret = phy_power_on(bdc->phys[phy_num]);
+ if (ret) {
+ phy_exit(bdc->phys[phy_num]);
+ goto err_exit_phy;
+ }
+ }
+
+ return 0;
+
+err_exit_phy:
+ while (--phy_num >= 0) {
+ phy_power_off(bdc->phys[phy_num]);
+ phy_exit(bdc->phys[phy_num]);
+ }
+
+ return ret;
+}
+
+static void bdc_phy_exit(struct bdc *bdc)
+{
+ int phy_num;
+
+ for (phy_num = 0; phy_num < bdc->num_phys; phy_num++) {
+ phy_power_off(bdc->phys[phy_num]);
+ phy_exit(bdc->phys[phy_num]);
+ }
+}
+
static int bdc_probe(struct platform_device *pdev)
{
struct bdc *bdc;
@@ -452,12 +491,29 @@ static int bdc_probe(struct platform_device *pdev)
int irq;
u32 temp;
struct device *dev = &pdev->dev;
+ struct clk *clk;
+ int phy_num;
dev_dbg(dev, "%s()\n", __func__);
+
+ clk = devm_clk_get(dev, "sw_usbd");
+ if (IS_ERR(clk)) {
+ dev_info(dev, "Clock not found in Device Tree\n");
+ clk = NULL;
+ }
+
+ ret = clk_prepare_enable(clk);
+ if (ret) {
+ dev_err(dev, "could not enable clock\n");
+ return ret;
+ }
+
bdc = devm_kzalloc(dev, sizeof(*bdc), GFP_KERNEL);
if (!bdc)
return -ENOMEM;
+ bdc->clk = clk;
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
bdc->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(bdc->regs)) {
@@ -473,35 +529,66 @@ static int bdc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, bdc);
bdc->irq = irq;
bdc->dev = dev;
- dev_dbg(bdc->dev, "bdc->regs: %p irq=%d\n", bdc->regs, bdc->irq);
+ dev_dbg(dev, "bdc->regs: %p irq=%d\n", bdc->regs, bdc->irq);
+
+ bdc->num_phys = of_count_phandle_with_args(dev->of_node,
+ "phys", "#phy-cells");
+ if (bdc->num_phys > 0) {
+ bdc->phys = devm_kcalloc(dev, bdc->num_phys,
+ sizeof(struct phy *), GFP_KERNEL);
+ if (!bdc->phys)
+ return -ENOMEM;
+ } else {
+ bdc->num_phys = 0;
+ }
+ dev_info(dev, "Using %d phy(s)\n", bdc->num_phys);
+
+ for (phy_num = 0; phy_num < bdc->num_phys; phy_num++) {
+ bdc->phys[phy_num] = devm_of_phy_get_by_index(
+ dev, dev->of_node, phy_num);
+ if (IS_ERR(bdc->phys[phy_num])) {
+ ret = PTR_ERR(bdc->phys[phy_num]);
+ dev_err(bdc->dev,
+ "BDC phy specified but not found:%d\n", ret);
+ return ret;
+ }
+ }
+
+ ret = bdc_phy_init(bdc);
+ if (ret) {
+ dev_err(bdc->dev, "BDC phy init failure:%d\n", ret);
+ return ret;
+ }
temp = bdc_readl(bdc->regs, BDC_BDCCAP1);
if ((temp & BDC_P64) &&
!dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64))) {
- dev_dbg(bdc->dev, "Using 64-bit address\n");
+ dev_dbg(dev, "Using 64-bit address\n");
} else {
- ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret) {
- dev_err(bdc->dev, "No suitable DMA config available, abort\n");
+ dev_err(dev,
+ "No suitable DMA config available, abort\n");
return -ENOTSUPP;
}
- dev_dbg(bdc->dev, "Using 32-bit address\n");
+ dev_dbg(dev, "Using 32-bit address\n");
}
ret = bdc_hw_init(bdc);
if (ret) {
- dev_err(bdc->dev, "BDC init failure:%d\n", ret);
- return ret;
+ dev_err(dev, "BDC init failure:%d\n", ret);
+ goto phycleanup;
}
ret = bdc_udc_init(bdc);
if (ret) {
- dev_err(bdc->dev, "BDC Gadget init failure:%d\n", ret);
+ dev_err(dev, "BDC Gadget init failure:%d\n", ret);
goto cleanup;
}
return 0;
cleanup:
bdc_hw_exit(bdc);
-
+phycleanup:
+ bdc_phy_exit(bdc);
return ret;
}
@@ -513,13 +600,56 @@ static int bdc_remove(struct platform_device *pdev)
dev_dbg(bdc->dev, "%s ()\n", __func__);
bdc_udc_exit(bdc);
bdc_hw_exit(bdc);
+ bdc_phy_exit(bdc);
+ clk_disable_unprepare(bdc->clk);
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int bdc_suspend(struct device *dev)
+{
+ struct bdc *bdc = dev_get_drvdata(dev);
+ clk_disable_unprepare(bdc->clk);
return 0;
}
+static int bdc_resume(struct device *dev)
+{
+ struct bdc *bdc = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(bdc->clk);
+ if (ret) {
+ dev_err(bdc->dev, "err enabling the clock\n");
+ return ret;
+ }
+ ret = bdc_reinit(bdc);
+ if (ret) {
+ dev_err(bdc->dev, "err in bdc reinit\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+#endif /* CONFIG_PM_SLEEP */
+
+static SIMPLE_DEV_PM_OPS(bdc_pm_ops, bdc_suspend,
+ bdc_resume);
+
+static const struct of_device_id bdc_of_match[] = {
+ { .compatible = "brcm,bdc-v0.16" },
+ { .compatible = "brcm,bdc" },
+ { /* sentinel */ }
+};
+
static struct platform_driver bdc_driver = {
.driver = {
.name = BRCM_BDC_NAME,
+ .owner = THIS_MODULE,
+ .pm = &bdc_pm_ops,
+ .of_match_table = bdc_of_match,
},
.probe = bdc_probe,
.remove = bdc_remove,
diff --git a/drivers/usb/gadget/udc/bdc/bdc_dbg.c b/drivers/usb/gadget/udc/bdc/bdc_dbg.c
index 5945dbc47825..ac98f6f681b7 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_dbg.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_dbg.c
@@ -40,28 +40,28 @@ void bdc_dump_epsts(struct bdc *bdc)
{
u32 temp;
- temp = bdc_readl(bdc->regs, BDC_EPSTS0(0));
+ temp = bdc_readl(bdc->regs, BDC_EPSTS0);
dev_vdbg(bdc->dev, "BDC_EPSTS0:0x%08x\n", temp);
- temp = bdc_readl(bdc->regs, BDC_EPSTS1(0));
+ temp = bdc_readl(bdc->regs, BDC_EPSTS1);
dev_vdbg(bdc->dev, "BDC_EPSTS1:0x%x\n", temp);
- temp = bdc_readl(bdc->regs, BDC_EPSTS2(0));
+ temp = bdc_readl(bdc->regs, BDC_EPSTS2);
dev_vdbg(bdc->dev, "BDC_EPSTS2:0x%08x\n", temp);
- temp = bdc_readl(bdc->regs, BDC_EPSTS3(0));
+ temp = bdc_readl(bdc->regs, BDC_EPSTS3);
dev_vdbg(bdc->dev, "BDC_EPSTS3:0x%08x\n", temp);
- temp = bdc_readl(bdc->regs, BDC_EPSTS4(0));
+ temp = bdc_readl(bdc->regs, BDC_EPSTS4);
dev_vdbg(bdc->dev, "BDC_EPSTS4:0x%08x\n", temp);
- temp = bdc_readl(bdc->regs, BDC_EPSTS5(0));
+ temp = bdc_readl(bdc->regs, BDC_EPSTS5);
dev_vdbg(bdc->dev, "BDC_EPSTS5:0x%08x\n", temp);
- temp = bdc_readl(bdc->regs, BDC_EPSTS6(0));
+ temp = bdc_readl(bdc->regs, BDC_EPSTS6);
dev_vdbg(bdc->dev, "BDC_EPSTS6:0x%08x\n", temp);
- temp = bdc_readl(bdc->regs, BDC_EPSTS7(0));
+ temp = bdc_readl(bdc->regs, BDC_EPSTS7);
dev_vdbg(bdc->dev, "BDC_EPSTS7:0x%08x\n", temp);
}
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index ff1ef24d1777..bfd8f7ade935 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -777,9 +777,9 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req)
*/
/* The current hw dequeue pointer */
- tmp_32 = bdc_readl(bdc->regs, BDC_EPSTS0(0));
+ tmp_32 = bdc_readl(bdc->regs, BDC_EPSTS0);
deq_ptr_64 = tmp_32;
- tmp_32 = bdc_readl(bdc->regs, BDC_EPSTS1(0));
+ tmp_32 = bdc_readl(bdc->regs, BDC_EPSTS1);
deq_ptr_64 |= ((u64)tmp_32 << 32);
/* we have the dma addr of next bd that will be fetched by hardware */
diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c
index aae7458d8986..c84346146456 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c
@@ -249,6 +249,7 @@ void bdc_sr_uspc(struct bdc *bdc, struct bdc_sr *sreport)
disconn = true;
else if ((uspc & BDC_PCS) && !BDC_PST(uspc))
connected = true;
+ clear_flags |= BDC_PCC;
}
/* Change in VBus and VBus is present */
@@ -259,16 +260,16 @@ void bdc_sr_uspc(struct bdc *bdc, struct bdc_sr *sreport)
bdc_softconn(bdc);
usb_gadget_set_state(&bdc->gadget, USB_STATE_POWERED);
}
- clear_flags = BDC_VBC;
+ clear_flags |= BDC_VBC;
} else if ((uspc & BDC_PRS) || (uspc & BDC_PRC) || disconn) {
/* Hot reset, warm reset, 2.0 bus reset or disconn */
dev_dbg(bdc->dev, "Port reset or disconn\n");
bdc_uspc_disconnected(bdc, disconn);
- clear_flags = BDC_PCC|BDC_PCS|BDC_PRS|BDC_PRC;
+ clear_flags |= BDC_PRC;
} else if ((uspc & BDC_PSC) && (uspc & BDC_PCS)) {
/* Change in Link state */
handle_link_state_change(bdc, uspc);
- clear_flags = BDC_PSC|BDC_PCS;
+ clear_flags |= BDC_PSC;
}
/*
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index e6f04eee95c4..75c51ca4ee0f 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -812,6 +812,8 @@ int usb_gadget_map_request_by_dev(struct device *dev,
dev_err(dev, "failed to map buffer\n");
return -EFAULT;
}
+
+ req->dma_mapped = 1;
}
return 0;
@@ -836,9 +838,10 @@ void usb_gadget_unmap_request_by_dev(struct device *dev,
is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
req->num_mapped_sgs = 0;
- } else {
+ } else if (req->dma_mapped) {
dma_unmap_single(dev, req->dma, req->length,
is_in ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
+ req->dma_mapped = 0;
}
}
EXPORT_SYMBOL_GPL(usb_gadget_unmap_request_by_dev);
@@ -1130,6 +1133,7 @@ static int check_pending_gadget_drivers(struct usb_udc *udc)
* @release: a gadget release function.
*
* Returns zero on success, negative errno otherwise.
+ * Calls the gadget release function in the latter case.
*/
int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,
void (*release)(struct device *dev))
@@ -1137,10 +1141,6 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,
struct usb_udc *udc;
int ret = -ENOMEM;
- udc = kzalloc(sizeof(*udc), GFP_KERNEL);
- if (!udc)
- goto err1;
-
dev_set_name(&gadget->dev, "gadget");
INIT_WORK(&gadget->work, usb_gadget_state_work);
gadget->dev.parent = parent;
@@ -1150,7 +1150,13 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,
else
gadget->dev.release = usb_udc_nop_release;
- ret = device_register(&gadget->dev);
+ device_initialize(&gadget->dev);
+
+ udc = kzalloc(sizeof(*udc), GFP_KERNEL);
+ if (!udc)
+ goto err1;
+
+ ret = device_add(&gadget->dev);
if (ret)
goto err2;
@@ -1197,10 +1203,10 @@ err3:
device_del(&gadget->dev);
err2:
- put_device(&gadget->dev);
kfree(udc);
err1:
+ put_device(&gadget->dev);
return ret;
}
EXPORT_SYMBOL_GPL(usb_add_gadget_udc_release);
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 3c3760315910..a030d7923d7d 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -2776,7 +2776,7 @@ static int __init init(void)
if (retval < 0) {
i--;
while (i >= 0)
- platform_device_del(the_udc_pdev[i]);
+ platform_device_del(the_udc_pdev[i--]);
goto err_add_udc;
}
}
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 303328ce59ee..a3e72d690eef 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -62,7 +62,7 @@ static const char *const ep_name[] = {
"ep3",
};
-static struct usb_endpoint_descriptor qe_ep0_desc = {
+static const struct usb_endpoint_descriptor qe_ep0_desc = {
.bLength = USB_DT_ENDPOINT_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index 8a708d0a1042..4103bf7cf52a 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -39,7 +39,6 @@
#include "mv_udc.h"
#define DRIVER_DESC "Marvell PXA USB Device Controller driver"
-#define DRIVER_VERSION "8 Nov 2010"
#define ep_dir(ep) (((ep)->ep_num == 0) ? \
((ep)->udc->ep0_dir) : ((ep)->direction))
@@ -2427,5 +2426,4 @@ module_platform_driver(udc_driver);
MODULE_ALIAS("platform:mv-udc");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Chao Xie <chao.xie@marvell.com>");
-MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index e1de8fe599a3..df37c1e6e9d5 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -8,6 +8,7 @@
* the Free Software Foundation; version 2 of the License.
*/
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
@@ -20,6 +21,8 @@
#include <linux/pm_runtime.h>
#include <linux/sizes.h>
#include <linux/slab.h>
+#include <linux/sys_soc.h>
+#include <linux/uaccess.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
@@ -347,6 +350,7 @@ struct renesas_usb3 {
bool workaround_for_vbus;
bool extcon_host; /* check id and set EXTCON_USB_HOST */
bool extcon_usb; /* check vbus and set EXTCON_USB */
+ bool forced_b_device;
};
#define gadget_to_renesas_usb3(_gadget) \
@@ -663,7 +667,9 @@ static void usb3_mode_config(struct renesas_usb3 *usb3, bool host, bool a_dev)
spin_lock_irqsave(&usb3->lock, flags);
usb3_set_mode(usb3, host);
usb3_vbus_out(usb3, a_dev);
- if (!host && a_dev) /* for A-Peripheral */
+ /* for A-Peripheral or forced B-device mode */
+ if ((!host && a_dev) ||
+ (usb3->workaround_for_vbus && usb3->forced_b_device))
usb3_connect(usb3);
spin_unlock_irqrestore(&usb3->lock, flags);
}
@@ -677,7 +683,7 @@ static void usb3_check_id(struct renesas_usb3 *usb3)
{
usb3->extcon_host = usb3_is_a_device(usb3);
- if (usb3->extcon_host)
+ if (usb3->extcon_host && !usb3->forced_b_device)
usb3_mode_config(usb3, true, true);
else
usb3_mode_config(usb3, false, false);
@@ -2192,7 +2198,7 @@ static void renesas_usb3_ep_fifo_flush(struct usb_ep *_ep)
}
}
-static struct usb_ep_ops renesas_usb3_ep_ops = {
+static const struct usb_ep_ops renesas_usb3_ep_ops = {
.enable = renesas_usb3_ep_enable,
.disable = renesas_usb3_ep_disable,
@@ -2283,6 +2289,9 @@ static ssize_t role_store(struct device *dev, struct device_attribute *attr,
if (!usb3->driver)
return -ENODEV;
+ if (usb3->forced_b_device)
+ return -EBUSY;
+
if (!strncmp(buf, "host", strlen("host")))
new_mode_is_host = true;
else if (!strncmp(buf, "peripheral", strlen("peripheral")))
@@ -2310,6 +2319,70 @@ static ssize_t role_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RW(role);
+static int renesas_usb3_b_device_show(struct seq_file *s, void *unused)
+{
+ struct renesas_usb3 *usb3 = s->private;
+
+ seq_printf(s, "%d\n", usb3->forced_b_device);
+
+ return 0;
+}
+
+static int renesas_usb3_b_device_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, renesas_usb3_b_device_show, inode->i_private);
+}
+
+static ssize_t renesas_usb3_b_device_write(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct renesas_usb3 *usb3 = s->private;
+ char buf[32];
+
+ if (!usb3->driver)
+ return -ENODEV;
+
+ if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+ return -EFAULT;
+
+ if (!strncmp(buf, "1", 1))
+ usb3->forced_b_device = true;
+ else
+ usb3->forced_b_device = false;
+
+ /* Let this driver call usb3_connect() anyway */
+ usb3_check_id(usb3);
+
+ return count;
+}
+
+static const struct file_operations renesas_usb3_b_device_fops = {
+ .open = renesas_usb3_b_device_open,
+ .write = renesas_usb3_b_device_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static void renesas_usb3_debugfs_init(struct renesas_usb3 *usb3,
+ struct device *dev)
+{
+ struct dentry *root, *file;
+
+ root = debugfs_create_dir(dev_name(dev), NULL);
+ if (IS_ERR_OR_NULL(root)) {
+ dev_info(dev, "%s: Can't create the root\n", __func__);
+ return;
+ }
+
+ file = debugfs_create_file("b_device", 0644, root, usb3,
+ &renesas_usb3_b_device_fops);
+ if (!file)
+ dev_info(dev, "%s: Can't create debugfs mode\n", __func__);
+}
+
/*------- platform_driver ------------------------------------------------*/
static int renesas_usb3_remove(struct platform_device *pdev)
{
@@ -2432,22 +2505,40 @@ static void renesas_usb3_init_ram(struct renesas_usb3 *usb3, struct device *dev,
}
}
-static const struct renesas_usb3_priv renesas_usb3_priv_r8a7795 = {
+static const struct renesas_usb3_priv renesas_usb3_priv_r8a7795_es1 = {
.ramsize_per_ramif = SZ_16K,
.num_ramif = 2,
.ramsize_per_pipe = SZ_4K,
.workaround_for_vbus = true,
};
+static const struct renesas_usb3_priv renesas_usb3_priv_gen3 = {
+ .ramsize_per_ramif = SZ_16K,
+ .num_ramif = 4,
+ .ramsize_per_pipe = SZ_4K,
+};
+
static const struct of_device_id usb3_of_match[] = {
{
.compatible = "renesas,r8a7795-usb3-peri",
- .data = &renesas_usb3_priv_r8a7795,
+ .data = &renesas_usb3_priv_gen3,
+ },
+ {
+ .compatible = "renesas,rcar-gen3-usb3-peri",
+ .data = &renesas_usb3_priv_gen3,
},
{ },
};
MODULE_DEVICE_TABLE(of, usb3_of_match);
+static const struct soc_device_attribute renesas_usb3_quirks_match[] = {
+ {
+ .soc_id = "r8a7795", .revision = "ES1.*",
+ .data = &renesas_usb3_priv_r8a7795_es1,
+ },
+ { /* sentinel */ },
+};
+
static const unsigned int renesas_usb3_cable[] = {
EXTCON_USB,
EXTCON_USB_HOST,
@@ -2461,15 +2552,23 @@ static int renesas_usb3_probe(struct platform_device *pdev)
const struct of_device_id *match;
int irq, ret;
const struct renesas_usb3_priv *priv;
+ const struct soc_device_attribute *attr;
match = of_match_node(usb3_of_match, pdev->dev.of_node);
if (!match)
return -ENODEV;
- priv = match->data;
+
+ attr = soc_device_match(renesas_usb3_quirks_match);
+ if (attr)
+ priv = attr->data;
+ else
+ priv = match->data;
irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return -ENODEV;
+ if (irq < 0) {
+ dev_err(&pdev->dev, "Failed to get IRQ: %d\n", irq);
+ return irq;
+ }
usb3 = devm_kzalloc(&pdev->dev, sizeof(*usb3), GFP_KERNEL);
if (!usb3)
@@ -2527,6 +2626,8 @@ static int renesas_usb3_probe(struct platform_device *pdev)
usb3->workaround_for_vbus = priv->workaround_for_vbus;
+ renesas_usb3_debugfs_init(usb3, &pdev->dev);
+
dev_info(&pdev->dev, "probed\n");
return 0;
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index 4643a01262b4..394abd5d65c0 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -51,7 +51,6 @@
#include "s3c2410_udc.h"
#define DRIVER_DESC "S3C2410 USB Device Controller Gadget"
-#define DRIVER_VERSION "29 Apr 2007"
#define DRIVER_AUTHOR "Herbert Pötzl <herbert@13thfloor.at>, " \
"Arnaud Patard <arnaud.patard@rtp-net.org>"
@@ -1996,7 +1995,7 @@ static int __init udc_init(void)
{
int retval;
- dprintk(DEBUG_NORMAL, "%s: version %s\n", gadget_name, DRIVER_VERSION);
+ dprintk(DEBUG_NORMAL, "%s\n", gadget_name);
s3c2410_udc_debugfs_root = debugfs_create_dir(gadget_name, NULL);
if (IS_ERR(s3c2410_udc_debugfs_root)) {
@@ -2027,5 +2026,4 @@ module_exit(udc_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c
index f7b4d0f159e4..e8a5fdaee37d 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -184,7 +184,7 @@ static int udc_plat_probe(struct platform_device *pdev)
goto exit_phy;
}
- ret = extcon_get_cable_state_(udc->edev, EXTCON_USB);
+ ret = extcon_get_state(udc->edev, EXTCON_USB);
if (ret < 0) {
dev_err(dev, "Can't get cable state\n");
goto exit_extcon;
@@ -273,7 +273,7 @@ static int udc_plat_suspend(struct device *dev)
udc = dev_get_drvdata(dev);
stop_udc(udc);
- if (extcon_get_cable_state_(udc->edev, EXTCON_USB) > 0) {
+ if (extcon_get_state(udc->edev, EXTCON_USB) > 0) {
dev_dbg(udc->dev, "device -> idle\n");
stop_udc(udc);
}
@@ -303,7 +303,7 @@ static int udc_plat_resume(struct device *dev)
return ret;
}
- if (extcon_get_cable_state_(udc->edev, EXTCON_USB) > 0) {
+ if (extcon_get_state(udc->edev, EXTCON_USB) > 0) {
dev_dbg(udc->dev, "idle -> device\n");
start_udc(udc);
}
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 4a08b70c81aa..d025cc06dda7 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -642,7 +642,7 @@ static int ehci_start_port_reset(struct usb_hcd *hcd, unsigned port)
#define ehci_start_port_reset NULL
#endif /* CONFIG_USB_OTG */
-static struct ehci_driver_overrides ehci_fsl_overrides __initdata = {
+static const struct ehci_driver_overrides ehci_fsl_overrides __initconst = {
.extra_priv_size = sizeof(struct ehci_fsl),
.reset = ehci_fsl_setup,
};
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 94ea9fff13e6..4d308533bc83 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -130,8 +130,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(dev, "EHCI irq failed\n");
- return -ENODEV;
+ dev_err(dev, "EHCI irq failed: %d\n", irq);
+ return irq;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index e90ddb530765..ba557cdba8ef 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -55,8 +55,8 @@ static struct fsl_usb2_dev_data *get_dr_mode_data(struct device_node *np)
return &dr_mode_data[i];
}
}
- pr_warn("%s: Invalid 'dr_mode' property, fallback to host mode\n",
- np->full_name);
+ pr_warn("%pOF: Invalid 'dr_mode' property, fallback to host mode\n",
+ np);
return &dr_mode_data[0]; /* mode not specified, use host */
}
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 1db0626c8bf4..da3b18038d23 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -614,7 +614,7 @@ error:
return result;
}
-static struct hc_driver hwahc_hc_driver = {
+static const struct hc_driver hwahc_hc_driver = {
.description = "hwa-hcd",
.product_desc = "Wireless USB HWA host controller",
.hcd_priv_size = sizeof(struct hwahc) - sizeof(struct usb_hcd),
@@ -860,7 +860,7 @@ static void hwahc_disconnect(struct usb_interface *usb_iface)
usb_put_hcd(usb_hcd);
}
-static struct usb_device_id hwahc_id_table[] = {
+static const struct usb_device_id hwahc_id_table[] = {
/* Alereon 5310 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x13dc, 0x5310, 0xe0, 0x02, 0x01),
.driver_info = WUSB_QUIRK_ALEREON_HWA_CONCAT_ISOC |
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index f542045dc2a6..39ae7fb64b6f 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1779,7 +1779,7 @@ static void imx21_hc_stop(struct usb_hcd *hcd)
/* Driver glue */
/* =========================================== */
-static struct hc_driver imx21_hc_driver = {
+static const struct hc_driver imx21_hc_driver = {
.description = hcd_name,
.product_desc = "IMX21 USB Host Controller",
.hcd_priv_size = sizeof(struct imx21),
@@ -1849,8 +1849,10 @@ static int imx21_probe(struct platform_device *pdev)
if (!res)
return -ENODEV;
irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return -ENXIO;
+ if (irq < 0) {
+ dev_err(&pdev->dev, "Failed to get IRQ: %d\n", irq);
+ return irq;
+ }
hcd = usb_create_hcd(&imx21_hc_driver,
&pdev->dev, dev_name(&pdev->dev));
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index d089b3fb7a13..73fec38754f9 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1511,7 +1511,7 @@ static int isp116x_bus_resume(struct usb_hcd *hcd)
#endif
-static struct hc_driver isp116x_hc_driver = {
+static const struct hc_driver isp116x_hc_driver = {
.description = hcd_name,
.product_desc = "ISP116x Host Controller",
.hcd_priv_size = sizeof(struct isp116x),
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 0f2b4b358e1a..9b7e307e2d54 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -2591,7 +2591,7 @@ static int isp1362_hc_start(struct usb_hcd *hcd)
/*-------------------------------------------------------------------------*/
-static struct hc_driver isp1362_hc_driver = {
+static const struct hc_driver isp1362_hc_driver = {
.description = hcd_name,
.product_desc = "ISP1362 Host Controller",
.hcd_priv_size = sizeof(struct isp1362_hcd),
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 369869a29ebd..0ece9a9341e5 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -1811,7 +1811,7 @@ max3421_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
{
}
-static struct hc_driver max3421_hcd_desc = {
+static const struct hc_driver max3421_hcd_desc = {
.description = "max3421",
.product_desc = DRIVER_DESC,
.hcd_priv_size = sizeof(struct max3421_hcd),
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index c8f38649f749..658d9d1f9ea3 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -142,29 +142,30 @@ static int amd_chipset_sb_type_init(struct amd_chipset_info *pinfo)
pinfo->sb_type.gen = AMD_CHIPSET_SB700;
else if (rev >= 0x40 && rev <= 0x4f)
pinfo->sb_type.gen = AMD_CHIPSET_SB800;
- }
- pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
- 0x145c, NULL);
- if (pinfo->smbus_dev) {
- pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN;
} else {
pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL);
- if (!pinfo->smbus_dev) {
- pinfo->sb_type.gen = NOT_AMD_CHIPSET;
- return 0;
+ if (pinfo->smbus_dev) {
+ rev = pinfo->smbus_dev->revision;
+ if (rev >= 0x11 && rev <= 0x14)
+ pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2;
+ else if (rev >= 0x15 && rev <= 0x18)
+ pinfo->sb_type.gen = AMD_CHIPSET_BOLTON;
+ else if (rev >= 0x39 && rev <= 0x3a)
+ pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE;
+ } else {
+ pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
+ 0x145c, NULL);
+ if (pinfo->smbus_dev) {
+ rev = pinfo->smbus_dev->revision;
+ pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN;
+ } else {
+ pinfo->sb_type.gen = NOT_AMD_CHIPSET;
+ return 0;
+ }
}
-
- rev = pinfo->smbus_dev->revision;
- if (rev >= 0x11 && rev <= 0x14)
- pinfo->sb_type.gen = AMD_CHIPSET_HUDSON2;
- else if (rev >= 0x15 && rev <= 0x18)
- pinfo->sb_type.gen = AMD_CHIPSET_BOLTON;
- else if (rev >= 0x39 && rev <= 0x3a)
- pinfo->sb_type.gen = AMD_CHIPSET_YANGTZE;
}
-
pinfo->sb_type.rev = rev;
return 1;
}
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 7bf78be1fd32..5e5fc9d7d533 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -2312,7 +2312,7 @@ static int r8a66597_bus_resume(struct usb_hcd *hcd)
#define r8a66597_bus_resume NULL
#endif
-static struct hc_driver r8a66597_hc_driver = {
+static const struct hc_driver r8a66597_hc_driver = {
.description = hcd_name,
.hcd_priv_size = sizeof(struct r8a66597),
.irq = r8a66597_irq,
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index fd2a11473be7..24ad1d6cec25 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1554,7 +1554,7 @@ sl811h_start(struct usb_hcd *hcd)
/*-------------------------------------------------------------------------*/
-static struct hc_driver sl811h_hc_driver = {
+static const struct hc_driver sl811h_hc_driver = {
.description = hcd_name,
.hcd_priv_size = sizeof(struct sl811),
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 43d52931b5bf..c38855aed62c 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -2941,7 +2941,7 @@ static int u132_bus_resume(struct usb_hcd *hcd)
#define u132_bus_suspend NULL
#define u132_bus_resume NULL
#endif
-static struct hc_driver u132_hc_driver = {
+static const struct hc_driver u132_hc_driver = {
.description = hcd_name,
.hcd_priv_size = sizeof(struct u132),
.irq = NULL,
diff --git a/drivers/usb/host/whci/hcd.c b/drivers/usb/host/whci/hcd.c
index 5b3603c360ab..cf84269c3e6d 100644
--- a/drivers/usb/host/whci/hcd.c
+++ b/drivers/usb/host/whci/hcd.c
@@ -213,7 +213,7 @@ static void whc_endpoint_reset(struct usb_hcd *usb_hcd,
}
-static struct hc_driver whc_hc_driver = {
+static const struct hc_driver whc_hc_driver = {
.description = "whci-hcd",
.product_desc = "Wireless host controller",
.hcd_priv_size = sizeof(struct whc) - sizeof(struct usb_hcd),
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 00721e8807ab..ad89a6d4111b 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1179,6 +1179,39 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
break;
}
+ /*
+ * For xHCI 1.1 according to section 4.19.1.2.4.1 a
+ * root hub port's transition to compliance mode upon
+ * detecting LFPS timeout may be controlled by an
+ * Compliance Transition Enabled (CTE) flag (not
+ * software visible). This flag is set by writing 0xA
+ * to PORTSC PLS field which will allow transition to
+ * compliance mode the next time LFPS timeout is
+ * encountered. A warm reset will clear it.
+ *
+ * The CTE flag is only supported if the HCCPARAMS2 CTC
+ * flag is set, otherwise, the compliance substate is
+ * automatically entered as on 1.0 and prior.
+ */
+ if (link_state == USB_SS_PORT_LS_COMP_MOD) {
+ if (!HCC2_CTC(xhci->hcc_params2)) {
+ xhci_dbg(xhci, "CTC flag is 0, port already supports entering compliance mode\n");
+ break;
+ }
+
+ if ((temp & PORT_CONNECT)) {
+ xhci_warn(xhci, "Can't set compliance mode when port is connected\n");
+ goto error;
+ }
+
+ xhci_dbg(xhci, "Enable compliance mode transition for port %d\n",
+ wIndex);
+ xhci_set_link_state(xhci, port_array, wIndex,
+ link_state);
+ temp = readl(port_array[wIndex]);
+ break;
+ }
+
/* Software should not attempt to set
* port link state above '3' (U3) and the port
* must be enabled.
@@ -1521,15 +1554,14 @@ static bool xhci_port_missing_cas_quirk(int port_index,
int xhci_bus_resume(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- int max_ports, port_index;
- __le32 __iomem **port_array;
struct xhci_bus_state *bus_state;
- u32 temp;
+ __le32 __iomem **port_array;
unsigned long flags;
- unsigned long port_was_suspended = 0;
- bool need_usb2_u3_exit = false;
+ int max_ports, port_index;
int slot_id;
int sret;
+ u32 next_state;
+ u32 temp, portsc;
max_ports = xhci_get_ports(hcd, &port_array);
bus_state = &xhci->bus_state[hcd_index(hcd)];
@@ -1548,68 +1580,77 @@ int xhci_bus_resume(struct usb_hcd *hcd)
temp &= ~CMD_EIE;
writel(temp, &xhci->op_regs->command);
+ /* bus specific resume for ports we suspended at bus_suspend */
+ if (hcd->speed >= HCD_USB3)
+ next_state = XDEV_U0;
+ else
+ next_state = XDEV_RESUME;
+
port_index = max_ports;
while (port_index--) {
- /* Check whether need resume ports. If needed
- resume port and disable remote wakeup */
- u32 temp;
-
- temp = readl(port_array[port_index]);
+ portsc = readl(port_array[port_index]);
/* warm reset CAS limited ports stuck in polling/compliance */
if ((xhci->quirks & XHCI_MISSING_CAS) &&
(hcd->speed >= HCD_USB3) &&
xhci_port_missing_cas_quirk(port_index, port_array)) {
xhci_dbg(xhci, "reset stuck port %d\n", port_index);
+ clear_bit(port_index, &bus_state->bus_suspended);
continue;
}
- if (DEV_SUPERSPEED_ANY(temp))
- temp &= ~(PORT_RWC_BITS | PORT_CEC | PORT_WAKE_BITS);
- else
- temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS);
- if (test_bit(port_index, &bus_state->bus_suspended) &&
- (temp & PORT_PLS_MASK)) {
- set_bit(port_index, &port_was_suspended);
- if (!DEV_SUPERSPEED_ANY(temp)) {
- xhci_set_link_state(xhci, port_array,
- port_index, XDEV_RESUME);
- need_usb2_u3_exit = true;
+ /* resume if we suspended the link, and it is still suspended */
+ if (test_bit(port_index, &bus_state->bus_suspended))
+ switch (portsc & PORT_PLS_MASK) {
+ case XDEV_U3:
+ portsc = xhci_port_state_to_neutral(portsc);
+ portsc &= ~PORT_PLS_MASK;
+ portsc |= PORT_LINK_STROBE | next_state;
+ break;
+ case XDEV_RESUME:
+ /* resume already initiated */
+ break;
+ default:
+ /* not in a resumeable state, ignore it */
+ clear_bit(port_index,
+ &bus_state->bus_suspended);
+ break;
}
- } else
- writel(temp, port_array[port_index]);
- }
-
- if (need_usb2_u3_exit) {
- spin_unlock_irqrestore(&xhci->lock, flags);
- msleep(USB_RESUME_TIMEOUT);
- spin_lock_irqsave(&xhci->lock, flags);
+ /* disable wake for all ports, write new link state if needed */
+ portsc &= ~(PORT_RWC_BITS | PORT_CEC | PORT_WAKE_BITS);
+ writel(portsc, port_array[port_index]);
}
- port_index = max_ports;
- while (port_index--) {
- if (!(port_was_suspended & BIT(port_index)))
- continue;
- /* Clear PLC to poll it later after XDEV_U0 */
- xhci_test_and_clear_bit(xhci, port_array, port_index, PORT_PLC);
- xhci_set_link_state(xhci, port_array, port_index, XDEV_U0);
+ /* USB2 specific resume signaling delay and U0 link state transition */
+ if (hcd->speed < HCD_USB3) {
+ if (bus_state->bus_suspended) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ msleep(USB_RESUME_TIMEOUT);
+ spin_lock_irqsave(&xhci->lock, flags);
+ }
+ for_each_set_bit(port_index, &bus_state->bus_suspended,
+ BITS_PER_LONG) {
+ /* Clear PLC to poll it later for U0 transition */
+ xhci_test_and_clear_bit(xhci, port_array, port_index,
+ PORT_PLC);
+ xhci_set_link_state(xhci, port_array, port_index,
+ XDEV_U0);
+ }
}
- port_index = max_ports;
- while (port_index--) {
- if (!(port_was_suspended & BIT(port_index)))
- continue;
- /* Poll and Clear PLC */
+ /* poll for U0 link state complete, both USB2 and USB3 */
+ for_each_set_bit(port_index, &bus_state->bus_suspended, BITS_PER_LONG) {
sret = xhci_handshake(port_array[port_index], PORT_PLC,
PORT_PLC, 10 * 1000);
- if (sret)
+ if (sret) {
xhci_warn(xhci, "port %d resume PLC timeout\n",
port_index);
+ continue;
+ }
xhci_test_and_clear_bit(xhci, port_array, port_index, PORT_PLC);
slot_id = xhci_find_slot_id_by_port(hcd, xhci, port_index + 1);
if (slot_id)
xhci_ring_device(xhci, slot_id);
}
-
(void) readl(&xhci->op_regs->command);
bus_state->next_statechange = jiffies + msecs_to_jiffies(5);
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 67d5dc79b6b5..8fb60657ed4f 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -795,6 +795,7 @@ static const struct dev_pm_ops xhci_mtk_pm_ops = {
#ifdef CONFIG_OF
static const struct of_device_id mtk_xhci_of_match[] = {
{ .compatible = "mediatek,mt8173-xhci"},
+ { .compatible = "mediatek,mtk-xhci"},
{ },
};
MODULE_DEVICE_TABLE(of, mtk_xhci_of_match);
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index c04144b25a67..163bafde709f 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -107,14 +107,6 @@ static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen2 = {
};
static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = {
- .firmware_name = XHCI_RCAR_FIRMWARE_NAME_V2,
- .init_quirk = xhci_rcar_init_quirk,
- .plat_start = xhci_rcar_start,
- .resume_quirk = xhci_rcar_resume_quirk,
-};
-
-static const struct xhci_plat_priv xhci_plat_renesas_rcar_r8a7796 = {
- .firmware_name = XHCI_RCAR_FIRMWARE_NAME_V3,
.init_quirk = xhci_rcar_init_quirk,
.plat_start = xhci_rcar_start,
.resume_quirk = xhci_rcar_resume_quirk,
@@ -145,7 +137,7 @@ static const struct of_device_id usb_xhci_of_match[] = {
.data = &xhci_plat_renesas_rcar_gen3,
}, {
.compatible = "renesas,xhci-r8a7796",
- .data = &xhci_plat_renesas_rcar_r8a7796,
+ .data = &xhci_plat_renesas_rcar_gen3,
}, {
.compatible = "renesas,rcar-gen2-xhci",
.data = &xhci_plat_renesas_rcar_gen2,
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index 07278228214b..198bc188ab25 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -13,13 +13,15 @@
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/usb/phy.h>
+#include <linux/sys_soc.h>
#include "xhci.h"
#include "xhci-plat.h"
#include "xhci-rcar.h"
/*
-* - The V3 firmware is for r8a7796 (with good performance).
+* - The V3 firmware is for r8a7796 (with good performance) and r8a7795 es2.0
+* or later.
* - The V2 firmware can be used on both r8a7795 (es1.x) and r8a7796.
* - The V2 firmware is possible to use on R-Car Gen2. However, the V2 causes
* performance degradation. So, this driver continues to use the V1 if R-Car
@@ -67,6 +69,26 @@ MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V3);
#define RCAR_USB3_RX_POL_VAL BIT(21)
#define RCAR_USB3_TX_POL_VAL BIT(4)
+/* For soc_device_attribute */
+#define RCAR_XHCI_FIRMWARE_V2 BIT(0) /* FIRMWARE V2 */
+#define RCAR_XHCI_FIRMWARE_V3 BIT(1) /* FIRMWARE V3 */
+
+static const struct soc_device_attribute rcar_quirks_match[] = {
+ {
+ .soc_id = "r8a7795", .revision = "ES1.*",
+ .data = (void *)RCAR_XHCI_FIRMWARE_V2,
+ },
+ {
+ .soc_id = "r8a7795",
+ .data = (void *)RCAR_XHCI_FIRMWARE_V3,
+ },
+ {
+ .soc_id = "r8a7796",
+ .data = (void *)RCAR_XHCI_FIRMWARE_V3,
+ },
+ { /* sentinel */ },
+};
+
static void xhci_rcar_start_gen2(struct usb_hcd *hcd)
{
/* LCLK Select */
@@ -122,9 +144,23 @@ static int xhci_rcar_download_firmware(struct usb_hcd *hcd)
int retval, index, j, time;
int timeout = 10000;
u32 data, val, temp;
+ u32 quirks = 0;
+ const struct soc_device_attribute *attr;
+ const char *firmware_name;
+
+ attr = soc_device_match(rcar_quirks_match);
+ if (attr)
+ quirks = (uintptr_t)attr->data;
+
+ if (quirks & RCAR_XHCI_FIRMWARE_V2)
+ firmware_name = XHCI_RCAR_FIRMWARE_NAME_V2;
+ else if (quirks & RCAR_XHCI_FIRMWARE_V3)
+ firmware_name = XHCI_RCAR_FIRMWARE_NAME_V3;
+ else
+ firmware_name = priv->firmware_name;
/* request R-Car USB3.0 firmware */
- retval = request_firmware(&fw, priv->firmware_name, dev);
+ retval = request_firmware(&fw, firmware_name, dev);
if (retval)
return retval;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index cc368ad2b51e..a9443651ce0f 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1572,7 +1572,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
{
struct usb_hcd *hcd;
u32 port_id;
- u32 temp, temp1;
+ u32 portsc, cmd_reg;
int max_ports;
int slot_id;
unsigned int faked_port_index;
@@ -1636,26 +1636,28 @@ static void handle_port_status(struct xhci_hcd *xhci,
/* Find the faked port hub number */
faked_port_index = find_faked_portnum_from_hw_portnum(hcd, xhci,
port_id);
+ portsc = readl(port_array[faked_port_index]);
+
+ trace_xhci_handle_port_status(faked_port_index, portsc);
- temp = readl(port_array[faked_port_index]);
if (hcd->state == HC_STATE_SUSPENDED) {
xhci_dbg(xhci, "resume root hub\n");
usb_hcd_resume_root_hub(hcd);
}
- if (hcd->speed >= HCD_USB3 && (temp & PORT_PLS_MASK) == XDEV_INACTIVE)
+ if (hcd->speed >= HCD_USB3 && (portsc & PORT_PLS_MASK) == XDEV_INACTIVE)
bus_state->port_remote_wakeup &= ~(1 << faked_port_index);
- if ((temp & PORT_PLC) && (temp & PORT_PLS_MASK) == XDEV_RESUME) {
+ if ((portsc & PORT_PLC) && (portsc & PORT_PLS_MASK) == XDEV_RESUME) {
xhci_dbg(xhci, "port resume event for port %d\n", port_id);
- temp1 = readl(&xhci->op_regs->command);
- if (!(temp1 & CMD_RUN)) {
+ cmd_reg = readl(&xhci->op_regs->command);
+ if (!(cmd_reg & CMD_RUN)) {
xhci_warn(xhci, "xHC is not running.\n");
goto cleanup;
}
- if (DEV_SUPERSPEED_ANY(temp)) {
+ if (DEV_SUPERSPEED_ANY(portsc)) {
xhci_dbg(xhci, "remote wake SS port %d\n", port_id);
/* Set a flag to say the port signaled remote wakeup,
* so we can tell the difference between the end of
@@ -1683,8 +1685,8 @@ static void handle_port_status(struct xhci_hcd *xhci,
}
}
- if ((temp & PORT_PLC) && (temp & PORT_PLS_MASK) == XDEV_U0 &&
- DEV_SUPERSPEED_ANY(temp)) {
+ if ((portsc & PORT_PLC) && (portsc & PORT_PLS_MASK) == XDEV_U0 &&
+ DEV_SUPERSPEED_ANY(portsc)) {
xhci_dbg(xhci, "resume SS port %d finished\n", port_id);
/* We've just brought the device into U0 through either the
* Resume state after a device remote wakeup, or through the
@@ -1714,7 +1716,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
* RExit to a disconnect state). If so, let the the driver know it's
* out of the RExit state.
*/
- if (!DEV_SUPERSPEED_ANY(temp) &&
+ if (!DEV_SUPERSPEED_ANY(portsc) &&
test_and_clear_bit(faked_port_index,
&bus_state->rexit_ports)) {
complete(&bus_state->rexit_done[faked_port_index]);
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 8ce96de10e8a..f20753b99624 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -453,6 +453,29 @@ DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
TP_PROTO(struct xhci_ring *ring),
TP_ARGS(ring)
);
+
+DECLARE_EVENT_CLASS(xhci_log_portsc,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc),
+ TP_STRUCT__entry(
+ __field(u32, portnum)
+ __field(u32, portsc)
+ ),
+ TP_fast_assign(
+ __entry->portnum = portnum;
+ __entry->portsc = portsc;
+ ),
+ TP_printk("port-%d: %s",
+ __entry->portnum,
+ xhci_decode_portsc(__entry->portsc)
+ )
+);
+
+DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc)
+);
+
#endif /* __XHCI_TRACE_H */
/* this part must be outside header guard */
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index e3e935291ed6..2abaa4d6d39d 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -311,12 +311,19 @@ struct xhci_op_regs {
*/
#define PORT_PLS_MASK (0xf << 5)
#define XDEV_U0 (0x0 << 5)
+#define XDEV_U1 (0x1 << 5)
#define XDEV_U2 (0x2 << 5)
#define XDEV_U3 (0x3 << 5)
+#define XDEV_DISABLED (0x4 << 5)
+#define XDEV_RXDETECT (0x5 << 5)
#define XDEV_INACTIVE (0x6 << 5)
#define XDEV_POLLING (0x7 << 5)
-#define XDEV_COMP_MODE (0xa << 5)
+#define XDEV_RECOVERY (0x8 << 5)
+#define XDEV_HOT_RESET (0x9 << 5)
+#define XDEV_COMP_MODE (0xa << 5)
+#define XDEV_TEST_MODE (0xb << 5)
#define XDEV_RESUME (0xf << 5)
+
/* true: port has power (see HCC_PPC) */
#define PORT_POWER (1 << 9)
/* bits 10:13 indicate device speed:
@@ -2392,6 +2399,87 @@ static inline const char *xhci_decode_slot_context(u32 info, u32 info2,
return str;
}
+
+static inline const char *xhci_portsc_link_state_string(u32 portsc)
+{
+ switch (portsc & PORT_PLS_MASK) {
+ case XDEV_U0:
+ return "U0";
+ case XDEV_U1:
+ return "U1";
+ case XDEV_U2:
+ return "U2";
+ case XDEV_U3:
+ return "U3";
+ case XDEV_DISABLED:
+ return "Disabled";
+ case XDEV_RXDETECT:
+ return "RxDetect";
+ case XDEV_INACTIVE:
+ return "Inactive";
+ case XDEV_POLLING:
+ return "Polling";
+ case XDEV_RECOVERY:
+ return "Recovery";
+ case XDEV_HOT_RESET:
+ return "Hot Reset";
+ case XDEV_COMP_MODE:
+ return "Compliance mode";
+ case XDEV_TEST_MODE:
+ return "Test mode";
+ case XDEV_RESUME:
+ return "Resume";
+ default:
+ break;
+ }
+ return "Unknown";
+}
+
+static inline const char *xhci_decode_portsc(u32 portsc)
+{
+ static char str[256];
+ int ret;
+
+ ret = sprintf(str, "%s %s %s Link:%s ",
+ portsc & PORT_POWER ? "Powered" : "Powered-off",
+ portsc & PORT_CONNECT ? "Connected" : "Not-connected",
+ portsc & PORT_PE ? "Enabled" : "Disabled",
+ xhci_portsc_link_state_string(portsc));
+
+ if (portsc & PORT_OC)
+ ret += sprintf(str + ret, "OverCurrent ");
+ if (portsc & PORT_RESET)
+ ret += sprintf(str + ret, "In-Reset ");
+
+ ret += sprintf(str + ret, "Change: ");
+ if (portsc & PORT_CSC)
+ ret += sprintf(str + ret, "CSC ");
+ if (portsc & PORT_PEC)
+ ret += sprintf(str + ret, "PEC ");
+ if (portsc & PORT_WRC)
+ ret += sprintf(str + ret, "WRC ");
+ if (portsc & PORT_OCC)
+ ret += sprintf(str + ret, "OCC ");
+ if (portsc & PORT_RC)
+ ret += sprintf(str + ret, "PRC ");
+ if (portsc & PORT_PLC)
+ ret += sprintf(str + ret, "PLC ");
+ if (portsc & PORT_CEC)
+ ret += sprintf(str + ret, "CEC ");
+ if (portsc & PORT_CAS)
+ ret += sprintf(str + ret, "CAS ");
+
+ ret += sprintf(str + ret, "Wake: ");
+ if (portsc & PORT_WKCONN_E)
+ ret += sprintf(str + ret, "WCE ");
+ if (portsc & PORT_WKDISC_E)
+ ret += sprintf(str + ret, "WDE ");
+ if (portsc & PORT_WKOC_E)
+ ret += sprintf(str + ret, "WOE ");
+
+ return str;
+}
+
static inline const char *xhci_ep_state_string(u8 state)
{
switch (state) {
diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index a4dbb0cd80da..0b21ba757bba 100644
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -137,10 +137,6 @@
#include "microtek.h"
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v0.4.3"
#define DRIVER_AUTHOR "John Fremlin <vii@penguinpowered.com>, Oliver Neukum <Oliver.Neukum@lrz.uni-muenchen.de>"
#define DRIVER_DESC "Microtek Scanmaker X6 USB scanner driver"
diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
index ac31d19cc54b..8e59e0c02b8a 100644
--- a/drivers/usb/isp1760/isp1760-hcd.c
+++ b/drivers/usb/isp1760/isp1760-hcd.c
@@ -396,7 +396,6 @@ static int handshake(struct usb_hcd *hcd, u32 reg,
/* reset a non-running (STS_HALT == 1) controller */
static int ehci_reset(struct usb_hcd *hcd)
{
- int retval;
struct isp1760_hcd *priv = hcd_to_priv(hcd);
u32 command = reg_read32(hcd->regs, HC_USBCMD);
@@ -405,9 +404,8 @@ static int ehci_reset(struct usb_hcd *hcd)
reg_write32(hcd->regs, HC_USBCMD, command);
hcd->state = HC_STATE_HALT;
priv->next_statechange = jiffies;
- retval = handshake(hcd, HC_USBCMD,
- CMD_RESET, 0, 250 * 1000);
- return retval;
+
+ return handshake(hcd, HC_USBCMD, CMD_RESET, 0, 250 * 1000);
}
static struct isp1760_qh *qh_alloc(gfp_t flags)
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index dfd54ea4808f..1c0ada75c35d 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -29,8 +29,6 @@
#include <linux/mutex.h>
#include <linux/uaccess.h>
-/* Version Information */
-#define DRIVER_VERSION "v0.0.13"
#define DRIVER_AUTHOR "John Homppi"
#define DRIVER_DESC "adutux (see www.ontrak.net)"
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index 15d4e64d3b65..abec6e604a62 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -42,12 +42,10 @@ static int chaoskey_rng_read(struct hwrng *rng, void *data,
dev_err(&(usb_if)->dev, format, ## arg)
/* Version Information */
-#define DRIVER_VERSION "v0.1"
#define DRIVER_AUTHOR "Keith Packard, keithp@keithp.com"
#define DRIVER_DESC "Altus Metrum ChaosKey driver"
#define DRIVER_SHORT "chaoskey"
-MODULE_VERSION(DRIVER_VERSION);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c
index 9d8bb8dacdcd..63207c42acf6 100644
--- a/drivers/usb/misc/cytherm.c
+++ b/drivers/usb/misc/cytherm.c
@@ -20,7 +20,6 @@
#include <linux/module.h>
#include <linux/usb.h>
-#define DRIVER_VERSION "v1.0"
#define DRIVER_AUTHOR "Erik Rigtorp"
#define DRIVER_DESC "Cypress USB Thermometer driver"
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 8291499d0581..424ff12f3b51 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -305,9 +305,9 @@ static int ftdi_elan_command_engine(struct usb_ftdi *ftdi);
static int ftdi_elan_respond_engine(struct usb_ftdi *ftdi);
static int ftdi_elan_hcd_init(struct usb_ftdi *ftdi)
{
- int result;
if (ftdi->platform_dev.dev.parent)
return -EBUSY;
+
ftdi_elan_get_kref(ftdi);
ftdi->platform_data.potpg = 100;
ftdi->platform_data.reset = NULL;
@@ -324,8 +324,8 @@ static int ftdi_elan_hcd_init(struct usb_ftdi *ftdi)
request_module("u132_hcd");
dev_info(&ftdi->udev->dev, "registering '%s'\n",
ftdi->platform_dev.name);
- result = platform_device_register(&ftdi->platform_dev);
- return result;
+
+ return platform_device_register(&ftdi->platform_dev);
}
static void ftdi_elan_abandon_completions(struct usb_ftdi *ftdi)
@@ -857,7 +857,7 @@ static char *have_ed_set_response(struct usb_ftdi *ftdi,
target->actual = 0;
target->non_null = (ed_length >> 15) & 0x0001;
target->repeat_number = (ed_length >> 11) & 0x000F;
- if (ed_type == 0x02) {
+ if (ed_type == 0x02 || ed_type == 0x03) {
if (payload == 0 || target->abandoning > 0) {
target->abandoning = 0;
mutex_unlock(&ftdi->u132_lock);
@@ -873,31 +873,6 @@ static char *have_ed_set_response(struct usb_ftdi *ftdi,
mutex_unlock(&ftdi->u132_lock);
return b;
}
- } else if (ed_type == 0x03) {
- if (payload == 0 || target->abandoning > 0) {
- target->abandoning = 0;
- mutex_unlock(&ftdi->u132_lock);
- ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
- payload);
- ftdi->received = 0;
- ftdi->expected = 4;
- ftdi->ed_found = 0;
- return ftdi->response;
- } else {
- ftdi->expected = 4 + payload;
- ftdi->ed_found = 1;
- mutex_unlock(&ftdi->u132_lock);
- return b;
- }
- } else if (ed_type == 0x01) {
- target->abandoning = 0;
- mutex_unlock(&ftdi->u132_lock);
- ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
- payload);
- ftdi->received = 0;
- ftdi->expected = 4;
- ftdi->ed_found = 0;
- return ftdi->response;
} else {
target->abandoning = 0;
mutex_unlock(&ftdi->u132_lock);
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 81fcbf024c65..39d8fedfaf3b 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -33,8 +33,6 @@
#define HEADER "P5 225 289 255 "
#define IMGSIZE ((WIDTH * HEIGHT) + sizeof(HEADER)-1)
-/* version information */
-#define DRIVER_VERSION "0.6"
#define DRIVER_SHORT "idmouse"
#define DRIVER_AUTHOR "Florian 'Floe' Echtler <echtler@fs.tum.de>"
#define DRIVER_DESC "Siemens ID Mouse FingerTIP Sensor Driver"
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 7ca4c7e0ea0d..be5881303681 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -21,10 +21,8 @@
#include <linux/poll.h>
#include <linux/usb/iowarrior.h>
-/* Version Information */
-#define DRIVER_VERSION "v0.4.0"
#define DRIVER_AUTHOR "Christian Lucht <lucht@codemercs.com>"
-#define DRIVER_DESC "USB IO-Warrior driver (Linux 2.6.x)"
+#define DRIVER_DESC "USB IO-Warrior driver"
#define USB_VENDOR_ID_CODEMERCS 1984
/* low speed iowarrior */
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 9d9487c66f87..680bddb3ce05 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -112,7 +112,6 @@ static const struct usb_device_id ld_usb_table[] = {
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, ld_usb_table);
-MODULE_VERSION("V0.14");
MODULE_AUTHOR("Michael Hund <mhund@ld-didactic.de>");
MODULE_DESCRIPTION("LD USB Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 0782ac6f5edf..5628f678ab59 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -88,8 +88,6 @@
#include <linux/poll.h>
-/* Version Information */
-#define DRIVER_VERSION "v0.96"
#define DRIVER_AUTHOR "Juergen Stuber <starblue@sourceforge.net>"
#define DRIVER_DESC "LEGO USB Tower Driver"
diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c
index 2142132a1f82..ddddd6387f66 100644
--- a/drivers/usb/misc/lvstest.c
+++ b/drivers/usb/misc/lvstest.c
@@ -178,6 +178,25 @@ static ssize_t hot_reset_store(struct device *dev,
}
static DEVICE_ATTR_WO(hot_reset);
+static ssize_t warm_reset_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct usb_interface *intf = to_usb_interface(dev);
+ struct usb_device *hdev = interface_to_usbdev(intf);
+ struct lvs_rh *lvs = usb_get_intfdata(intf);
+ int ret;
+
+ ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
+ USB_PORT_FEAT_BH_PORT_RESET);
+ if (ret < 0) {
+ dev_err(dev, "can't issue warm reset %d\n", ret);
+ return ret;
+ }
+
+ return count;
+}
+static DEVICE_ATTR_WO(warm_reset);
+
static ssize_t u2_timeout_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
@@ -274,13 +293,35 @@ free_desc:
}
static DEVICE_ATTR_WO(get_dev_desc);
+static ssize_t enable_compliance_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct usb_interface *intf = to_usb_interface(dev);
+ struct usb_device *hdev = interface_to_usbdev(intf);
+ struct lvs_rh *lvs = usb_get_intfdata(intf);
+ int ret;
+
+ ret = lvs_rh_set_port_feature(hdev,
+ lvs->portnum | USB_SS_PORT_LS_COMP_MOD << 3,
+ USB_PORT_FEAT_LINK_STATE);
+ if (ret < 0) {
+ dev_err(dev, "can't enable compliance mode %d\n", ret);
+ return ret;
+ }
+
+ return count;
+}
+static DEVICE_ATTR_WO(enable_compliance);
+
static struct attribute *lvs_attributes[] = {
&dev_attr_get_dev_desc.attr,
&dev_attr_u1_timeout.attr,
&dev_attr_u2_timeout.attr,
&dev_attr_hot_reset.attr,
+ &dev_attr_warm_reset.attr,
&dev_attr_u3_entry.attr,
&dev_attr_u3_exit.attr,
+ &dev_attr_enable_compliance.attr,
NULL
};
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index b106ce76997b..ddfebb144aaa 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -43,10 +43,6 @@
#include "rio500_usb.h"
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v1.1"
#define DRIVER_AUTHOR "Cesar Miquel <miquel@df.uba.ar>"
#define DRIVER_DESC "USB Rio 500 driver"
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 440d7fef58cc..30774e0aeadd 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -610,13 +610,11 @@ static int sisusb_write_memio_byte(struct sisusb_usb_data *sisusb, int type,
u32 addr, u8 data)
{
struct sisusb_packet packet;
- int ret;
packet.header = (1 << (addr & 3)) | (type << 6);
packet.address = addr & ~3;
packet.data = data << ((addr & 3) << 3);
- ret = sisusb_send_packet(sisusb, 10, &packet);
- return ret;
+ return sisusb_send_packet(sisusb, 10, &packet);
}
static int sisusb_write_memio_word(struct sisusb_usb_data *sisusb, int type,
@@ -1333,13 +1331,11 @@ static int sisusb_write_pci_config(struct sisusb_usb_data *sisusb,
int regnum, u32 data)
{
struct sisusb_packet packet;
- int ret;
packet.header = 0x008f;
packet.address = regnum | 0x10000;
packet.data = data;
- ret = sisusb_send_packet(sisusb, 10, &packet);
- return ret;
+ return sisusb_send_packet(sisusb, 10, &packet);
}
static int sisusb_read_pci_config(struct sisusb_usb_data *sisusb,
@@ -2982,14 +2978,11 @@ err_out:
static long sisusb_compat_ioctl(struct file *f, unsigned int cmd,
unsigned long arg)
{
- long retval;
-
switch (cmd) {
case SISUSB_GET_CONFIG_SIZE:
case SISUSB_GET_CONFIG:
case SISUSB_COMMAND:
- retval = sisusb_ioctl(f, cmd, arg);
- return retval;
+ return sisusb_ioctl(f, cmd, arg);
default:
return -ENOIOCTLCMD;
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index 9795457723d8..1862ed15ce28 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -25,8 +25,6 @@
#include <linux/module.h>
#include <linux/usb.h>
-/* Version Information */
-#define DRIVER_VERSION "v1.1"
#define DRIVER_AUTHOR "Sam Hocevar, sam@zoy.org"
#define DRIVER_DESC "PlayStation 2 Trance Vibrator driver"
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 91f66d68bcb7..135c91c434bf 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -114,7 +114,6 @@
#define DRIVER_NAME "usb251xb"
#define DRIVER_DESC "Microchip USB 2.0 Hi-Speed Hub Controller"
-#define DRIVER_VERSION "1.0"
struct usb251xb {
struct device *dev;
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index 388fae6373db..3f6a28045b53 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -330,7 +330,7 @@ static struct attribute *dev_attrs[] = {
NULL
};
-static struct attribute_group dev_attr_grp = {
+static const struct attribute_group dev_attr_grp = {
.attrs = dev_attrs,
};
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 5947373700a1..8a13b2fcf3e1 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -52,10 +52,6 @@
#include <linux/slab.h>
#include <linux/sched/signal.h>
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v0.6"
#define DRIVER_AUTHOR "Thomas M. Sailer, t.sailer@alumni.ethz.ch"
#define DRIVER_DESC "USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip"
@@ -816,8 +812,7 @@ static int __init uss720_init(void)
if (retval)
goto out;
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n");
printk(KERN_INFO KBUILD_MODNAME ": NOTE: this is a special purpose "
"driver to allow nonstandard\n");
printk(KERN_INFO KBUILD_MODNAME ": protocols (eg. bitbang) over "
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h
index 7b6dc23d77e9..b26fffc58446 100644
--- a/drivers/usb/mtu3/mtu3.h
+++ b/drivers/usb/mtu3/mtu3.h
@@ -288,6 +288,7 @@ static inline struct ssusb_mtk *dev_to_ssusb(struct device *dev)
* MTU3_U3_IP_SLOT_DEFAULT for U3 IP
* @may_wakeup: means device's remote wakeup is enabled
* @is_self_powered: is reported in device status and the config descriptor
+ * @delayed_status: true when function drivers ask for delayed status
* @ep0_req: dummy request used while handling standard USB requests
* for GET_STATUS and SET_SEL
* @setup_buf: ep0 response buffer for GET_STATUS and SET_SEL requests
@@ -327,6 +328,7 @@ struct mtu3 {
unsigned u1_enable:1;
unsigned u2_enable:1;
unsigned is_u3_ip:1;
+ unsigned delayed_status:1;
u8 address;
u8 test_mode_nr;
diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c
index 11a0d3b84c5e..560256115b23 100644
--- a/drivers/usb/mtu3/mtu3_dr.c
+++ b/drivers/usb/mtu3/mtu3_dr.c
@@ -322,23 +322,65 @@ static const struct file_operations ssusb_mode_fops = {
.release = single_release,
};
+static int ssusb_vbus_show(struct seq_file *sf, void *unused)
+{
+ struct ssusb_mtk *ssusb = sf->private;
+ struct otg_switch_mtk *otg_sx = &ssusb->otg_switch;
+
+ seq_printf(sf, "vbus state: %s\n(echo on/off)\n",
+ regulator_is_enabled(otg_sx->vbus) ? "on" : "off");
+
+ return 0;
+}
+
+static int ssusb_vbus_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ssusb_vbus_show, inode->i_private);
+}
+
+static ssize_t ssusb_vbus_write(struct file *file,
+ const char __user *ubuf, size_t count, loff_t *ppos)
+{
+ struct seq_file *sf = file->private_data;
+ struct ssusb_mtk *ssusb = sf->private;
+ struct otg_switch_mtk *otg_sx = &ssusb->otg_switch;
+ char buf[16];
+ bool enable;
+
+ if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+ return -EFAULT;
+
+ if (kstrtobool(buf, &enable)) {
+ dev_err(ssusb->dev, "wrong setting\n");
+ return -EINVAL;
+ }
+
+ ssusb_set_vbus(otg_sx, enable);
+
+ return count;
+}
+
+static const struct file_operations ssusb_vbus_fops = {
+ .open = ssusb_vbus_open,
+ .write = ssusb_vbus_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static void ssusb_debugfs_init(struct ssusb_mtk *ssusb)
{
struct dentry *root;
- struct dentry *file;
root = debugfs_create_dir(dev_name(ssusb->dev), usb_debug_root);
- if (IS_ERR_OR_NULL(root)) {
- if (!root)
- dev_err(ssusb->dev, "create debugfs root failed\n");
+ if (!root) {
+ dev_err(ssusb->dev, "create debugfs root failed\n");
return;
}
ssusb->dbgfs_root = root;
- file = debugfs_create_file("mode", S_IRUGO | S_IWUSR, root,
- ssusb, &ssusb_mode_fops);
- if (!file)
- dev_dbg(ssusb->dev, "create debugfs mode failed\n");
+ debugfs_create_file("mode", 0644, root, ssusb, &ssusb_mode_fops);
+ debugfs_create_file("vbus", 0644, root, ssusb, &ssusb_vbus_fops);
}
static void ssusb_debugfs_exit(struct ssusb_mtk *ssusb)
diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index 9dd2441b4fa1..434fca58143c 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -663,6 +663,7 @@ int mtu3_gadget_setup(struct mtu3 *mtu)
mtu->g.sg_supported = 0;
mtu->g.name = MTU3_DRIVER_NAME;
mtu->is_active = 0;
+ mtu->delayed_status = false;
mtu3_gadget_init_eps(mtu);
@@ -727,4 +728,7 @@ void mtu3_gadget_reset(struct mtu3 *mtu)
mtu->address = 0;
mtu->ep0_state = MU3D_EP0_STATE_SETUP;
mtu->may_wakeup = 0;
+ mtu->u1_enable = 0;
+ mtu->u2_enable = 0;
+ mtu->delayed_status = false;
}
diff --git a/drivers/usb/mtu3/mtu3_gadget_ep0.c b/drivers/usb/mtu3/mtu3_gadget_ep0.c
index 2d7427b48775..958d74dd2b78 100644
--- a/drivers/usb/mtu3/mtu3_gadget_ep0.c
+++ b/drivers/usb/mtu3/mtu3_gadget_ep0.c
@@ -16,6 +16,8 @@
*
*/
+#include <linux/usb/composite.h>
+
#include "mtu3.h"
/* ep0 is always mtu3->in_eps[0] */
@@ -150,6 +152,7 @@ static void ep0_stall_set(struct mtu3_ep *mep0, bool set, u32 pktrdy)
csr = (csr & ~EP0_SENDSTALL) | EP0_SENTSTALL;
mtu3_writel(mtu->mac_base, U3D_EP0CSR, csr);
+ mtu->delayed_status = false;
mtu->ep0_state = MU3D_EP0_STATE_SETUP;
dev_dbg(mtu->dev, "ep0: %s STALL, ep0_state: %s\n",
@@ -656,6 +659,9 @@ stall:
finish:
if (mtu->test_mode) {
; /* nothing to do */
+ } else if (handled == USB_GADGET_DELAYED_STATUS) {
+ /* handle the delay STATUS phase till receive ep_queue on ep0 */
+ mtu->delayed_status = true;
} else if (le16_to_cpu(setup.wLength) == 0) { /* no data stage */
mtu3_writel(mbase, U3D_EP0CSR,
@@ -775,9 +781,6 @@ static int ep0_queue(struct mtu3_ep *mep, struct mtu3_request *mreq)
dev_dbg(mtu->dev, "%s %s (ep0_state: %s), len#%d\n", __func__,
mep->name, decode_ep0_state(mtu), mreq->request.length);
- if (!list_empty(&mep->req_list))
- return -EBUSY;
-
switch (mtu->ep0_state) {
case MU3D_EP0_STATE_SETUP:
case MU3D_EP0_STATE_RX: /* control-OUT data */
@@ -789,6 +792,20 @@ static int ep0_queue(struct mtu3_ep *mep, struct mtu3_request *mreq)
return -EINVAL;
}
+ if (mtu->delayed_status) {
+ u32 csr;
+
+ mtu->delayed_status = false;
+ csr = mtu3_readl(mtu->mac_base, U3D_EP0CSR) & EP0_W1C_BITS;
+ csr |= EP0_SETUPPKTRDY | EP0_DATAEND;
+ mtu3_writel(mtu->mac_base, U3D_EP0CSR, csr);
+ /* needn't giveback the request for handling delay STATUS */
+ return 0;
+ }
+
+ if (!list_empty(&mep->req_list))
+ return -EBUSY;
+
list_add_tail(&mreq->list, &mep->req_list);
/* sequence #1, IN ... start writing the data */
diff --git a/drivers/usb/mtu3/mtu3_host.c b/drivers/usb/mtu3/mtu3_host.c
index cd4d01087855..e42d308b8dc2 100644
--- a/drivers/usb/mtu3/mtu3_host.c
+++ b/drivers/usb/mtu3/mtu3_host.c
@@ -258,8 +258,8 @@ int ssusb_host_init(struct ssusb_mtk *ssusb, struct device_node *parent_dn)
ret = of_platform_populate(parent_dn, NULL, NULL, parent_dev);
if (ret) {
- dev_dbg(parent_dev, "failed to create child devices at %s\n",
- parent_dn->full_name);
+ dev_dbg(parent_dev, "failed to create child devices at %pOF\n",
+ parent_dn);
return ret;
}
diff --git a/drivers/usb/mtu3/mtu3_hw_regs.h b/drivers/usb/mtu3/mtu3_hw_regs.h
index 212367295276..06b29664470f 100644
--- a/drivers/usb/mtu3/mtu3_hw_regs.h
+++ b/drivers/usb/mtu3/mtu3_hw_regs.h
@@ -462,10 +462,12 @@
#define SSUSB_U3_PORT_DIS BIT(0)
/* U3D_SSUSB_U2_CTRL_0P */
+#define SSUSB_U2_PORT_VBUSVALID BIT(9)
#define SSUSB_U2_PORT_OTG_SEL BIT(7)
-#define SSUSB_U2_PORT_HOST_SEL BIT(2)
+#define SSUSB_U2_PORT_HOST BIT(2)
#define SSUSB_U2_PORT_PDN BIT(1)
#define SSUSB_U2_PORT_DIS BIT(0)
+#define SSUSB_U2_PORT_HOST_SEL (SSUSB_U2_PORT_VBUSVALID | SSUSB_U2_PORT_HOST)
/* U3D_SSUSB_DEV_RST_CTRL */
#define SSUSB_DEV_SW_RST BIT(0)
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c
index 0d3ebb353e08..088e3e685c4f 100644
--- a/drivers/usb/mtu3/mtu3_plat.c
+++ b/drivers/usb/mtu3/mtu3_plat.c
@@ -500,6 +500,7 @@ static const struct dev_pm_ops mtu3_pm_ops = {
static const struct of_device_id mtu3_of_match[] = {
{.compatible = "mediatek,mt8173-mtu3",},
+ {.compatible = "mediatek,mtu3",},
{},
};
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 87cbd56cc761..029692053dd3 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1156,8 +1156,8 @@ static struct musb_fifo_cfg mode_2_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_RX, .maxpacket = 512, },
-{ .hw_ep_num = 3, .style = FIFO_RXTX, .maxpacket = 256, },
-{ .hw_ep_num = 4, .style = FIFO_RXTX, .maxpacket = 256, },
+{ .hw_ep_num = 3, .style = FIFO_RXTX, .maxpacket = 960, },
+{ .hw_ep_num = 4, .style = FIFO_RXTX, .maxpacket = 1024, },
};
/* mode 3 - fits in 4KB */
@@ -2671,6 +2671,13 @@ static int musb_suspend(struct device *dev)
{
struct musb *musb = dev_to_musb(dev);
unsigned long flags;
+ int ret;
+
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+ return ret;
+ }
musb_platform_disable(musb);
musb_disable_interrupts(musb);
@@ -2721,14 +2728,6 @@ static int musb_resume(struct device *dev)
if ((devctl & mask) != (musb->context.devctl & mask))
musb->port1_status = 0;
- /*
- * The USB HUB code expects the device to be in RPM_ACTIVE once it came
- * out of suspend
- */
- pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
-
musb_start(musb);
spin_lock_irqsave(&musb->lock, flags);
@@ -2738,6 +2737,9 @@ static int musb_resume(struct device *dev)
error);
spin_unlock_irqrestore(&musb->lock, flags);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
return 0;
}
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 9f22c5b8ce37..c748f4ac1154 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -465,6 +465,30 @@ static inline struct musb *gadget_to_musb(struct usb_gadget *g)
return container_of(g, struct musb, g);
}
+static inline char *musb_ep_xfertype_string(u8 type)
+{
+ char *s;
+
+ switch (type) {
+ case USB_ENDPOINT_XFER_CONTROL:
+ s = "ctrl";
+ break;
+ case USB_ENDPOINT_XFER_ISOC:
+ s = "iso";
+ break;
+ case USB_ENDPOINT_XFER_BULK:
+ s = "bulk";
+ break;
+ case USB_ENDPOINT_XFER_INT:
+ s = "int";
+ break;
+ default:
+ s = "";
+ break;
+ }
+ return s;
+}
+
#ifdef CONFIG_BLACKFIN
static inline int musb_read_fifosize(struct musb *musb,
struct musb_hw_ep *hw_ep, u8 epnum)
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index bc6a9be2ccc5..f6b526606ad1 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -1015,13 +1015,20 @@ static int dsps_suspend(struct device *dev)
const struct dsps_musb_wrapper *wrp = glue->wrp;
struct musb *musb = platform_get_drvdata(glue->musb);
void __iomem *mbase;
-
- del_timer_sync(&glue->timer);
+ int ret;
if (!musb)
/* This can happen if the musb device is in -EPROBE_DEFER */
return 0;
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+ return ret;
+ }
+
+ del_timer_sync(&glue->timer);
+
mbase = musb->ctrl_base;
glue->context.control = musb_readl(mbase, wrp->control);
glue->context.epintr = musb_readl(mbase, wrp->epintr_set);
@@ -1060,6 +1067,8 @@ static int dsps_resume(struct device *dev)
musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE)
dsps_mod_timer(glue, -1);
+ pm_runtime_put(dev);
+
return 0;
}
#endif
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 1acc4864f9f6..bc6d1717c9ec 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1105,11 +1105,7 @@ static int musb_gadget_enable(struct usb_ep *ep,
pr_debug("%s periph: enabled %s for %s %s, %smaxpacket %d\n",
musb_driver_name, musb_ep->end_point.name,
- ({ char *s; switch (musb_ep->type) {
- case USB_ENDPOINT_XFER_BULK: s = "bulk"; break;
- case USB_ENDPOINT_XFER_INT: s = "int"; break;
- default: s = "iso"; break;
- } s; }),
+ musb_ep_xfertype_string(musb_ep->type),
musb_ep->is_in ? "IN" : "OUT",
musb_ep->dma ? "dma, " : "",
musb_ep->packet_sz);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 3344ffd5bb13..b17450a59882 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2152,6 +2152,10 @@ static int musb_schedule(
(USB_SPEED_HIGH == qh->dev->speed) ? 8 : 4;
goto success;
} else if (best_end < 0) {
+ dev_err(musb->controller,
+ "%s hwep alloc failed for %dx%d\n",
+ musb_ep_xfertype_string(qh->type),
+ qh->hb_mult, qh->maxpacket);
return -ENOSPC;
}
@@ -2244,6 +2248,10 @@ static int musb_urb_enqueue(
ok = (usb_pipein(urb->pipe) && musb->hb_iso_rx)
|| (usb_pipeout(urb->pipe) && musb->hb_iso_tx);
if (!ok) {
+ dev_err(musb->controller,
+ "high bandwidth %s (%dx%d) not supported\n",
+ musb_ep_xfertype_string(qh->type),
+ qh->hb_mult, qh->maxpacket & 0x7ff);
ret = -EMSGSIZE;
goto done;
}
diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c
index 697a741a0cb1..0e315694adc9 100644
--- a/drivers/usb/phy/phy-mv-usb.c
+++ b/drivers/usb/phy/phy-mv-usb.c
@@ -29,10 +29,8 @@
#include "phy-mv-usb.h"
#define DRIVER_DESC "Marvell USB OTG transceiver driver"
-#define DRIVER_VERSION "Jan 20, 2010"
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
static const char driver_name[] = "mv-otg";
@@ -650,7 +648,7 @@ static struct attribute *inputs_attrs[] = {
NULL,
};
-static struct attribute_group inputs_attr_group = {
+static const struct attribute_group inputs_attr_group = {
.name = "inputs",
.attrs = inputs_attrs,
};
diff --git a/drivers/usb/phy/phy-qcom-8x16-usb.c b/drivers/usb/phy/phy-qcom-8x16-usb.c
index b6a83a5cbad3..679afeaaa9a8 100644
--- a/drivers/usb/phy/phy-qcom-8x16-usb.c
+++ b/drivers/usb/phy/phy-qcom-8x16-usb.c
@@ -270,12 +270,9 @@ static int phy_8x16_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, qphy);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
-
- qphy->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!qphy->regs)
- return -ENOMEM;
+ qphy->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(qphy->regs))
+ return PTR_ERR(qphy->regs);
phy = &qphy->phy;
phy->dev = &pdev->dev;
diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c
index a31c8682e998..8babd318c0ed 100644
--- a/drivers/usb/phy/phy-tahvo.c
+++ b/drivers/usb/phy/phy-tahvo.c
@@ -326,7 +326,7 @@ static struct attribute *tahvo_attributes[] = {
NULL
};
-static struct attribute_group tahvo_attr_group = {
+static const struct attribute_group tahvo_attr_group = {
.attrs = tahvo_attributes,
};
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 032f5afaad4b..89f4ac4cd93e 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -18,6 +18,18 @@
#include <linux/usb/phy.h>
+/* Default current range by charger type. */
+#define DEFAULT_SDP_CUR_MIN 2
+#define DEFAULT_SDP_CUR_MAX 500
+#define DEFAULT_SDP_CUR_MIN_SS 150
+#define DEFAULT_SDP_CUR_MAX_SS 900
+#define DEFAULT_DCP_CUR_MIN 500
+#define DEFAULT_DCP_CUR_MAX 5000
+#define DEFAULT_CDP_CUR_MIN 1500
+#define DEFAULT_CDP_CUR_MAX 5000
+#define DEFAULT_ACA_CUR_MIN 1500
+#define DEFAULT_ACA_CUR_MAX 5000
+
static LIST_HEAD(phy_list);
static LIST_HEAD(phy_bind_list);
static DEFINE_SPINLOCK(phy_lock);
@@ -77,6 +89,221 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node)
return ERR_PTR(-EPROBE_DEFER);
}
+static void usb_phy_set_default_current(struct usb_phy *usb_phy)
+{
+ usb_phy->chg_cur.sdp_min = DEFAULT_SDP_CUR_MIN;
+ usb_phy->chg_cur.sdp_max = DEFAULT_SDP_CUR_MAX;
+ usb_phy->chg_cur.dcp_min = DEFAULT_DCP_CUR_MIN;
+ usb_phy->chg_cur.dcp_max = DEFAULT_DCP_CUR_MAX;
+ usb_phy->chg_cur.cdp_min = DEFAULT_CDP_CUR_MIN;
+ usb_phy->chg_cur.cdp_max = DEFAULT_CDP_CUR_MAX;
+ usb_phy->chg_cur.aca_min = DEFAULT_ACA_CUR_MIN;
+ usb_phy->chg_cur.aca_max = DEFAULT_ACA_CUR_MAX;
+}
+
+/**
+ * usb_phy_notify_charger_work - notify the USB charger state
+ * @work - the charger work to notify the USB charger state
+ *
+ * This work can be issued when USB charger state has been changed or
+ * USB charger current has been changed, then we can notify the current
+ * what can be drawn to power user and the charger state to userspace.
+ *
+ * If we get the charger type from extcon subsystem, we can notify the
+ * charger state to power user automatically by usb_phy_get_charger_type()
+ * issuing from extcon subsystem.
+ *
+ * If we get the charger type from ->charger_detect() instead of extcon
+ * subsystem, the usb phy driver should issue usb_phy_set_charger_state()
+ * to set charger state when the charger state has been changed.
+ */
+static void usb_phy_notify_charger_work(struct work_struct *work)
+{
+ struct usb_phy *usb_phy = container_of(work, struct usb_phy, chg_work);
+ char uchger_state[50] = { 0 };
+ char *envp[] = { uchger_state, NULL };
+ unsigned int min, max;
+
+ switch (usb_phy->chg_state) {
+ case USB_CHARGER_PRESENT:
+ usb_phy_get_charger_current(usb_phy, &min, &max);
+
+ atomic_notifier_call_chain(&usb_phy->notifier, max, usb_phy);
+ snprintf(uchger_state, ARRAY_SIZE(uchger_state),
+ "USB_CHARGER_STATE=%s", "USB_CHARGER_PRESENT");
+ break;
+ case USB_CHARGER_ABSENT:
+ usb_phy_set_default_current(usb_phy);
+
+ atomic_notifier_call_chain(&usb_phy->notifier, 0, usb_phy);
+ snprintf(uchger_state, ARRAY_SIZE(uchger_state),
+ "USB_CHARGER_STATE=%s", "USB_CHARGER_ABSENT");
+ break;
+ default:
+ dev_warn(usb_phy->dev, "Unknown USB charger state: %d\n",
+ usb_phy->chg_state);
+ return;
+ }
+
+ kobject_uevent_env(&usb_phy->dev->kobj, KOBJ_CHANGE, envp);
+}
+
+static void __usb_phy_get_charger_type(struct usb_phy *usb_phy)
+{
+ if (extcon_get_state(usb_phy->edev, EXTCON_CHG_USB_SDP) > 0) {
+ usb_phy->chg_type = SDP_TYPE;
+ usb_phy->chg_state = USB_CHARGER_PRESENT;
+ } else if (extcon_get_state(usb_phy->edev, EXTCON_CHG_USB_CDP) > 0) {
+ usb_phy->chg_type = CDP_TYPE;
+ usb_phy->chg_state = USB_CHARGER_PRESENT;
+ } else if (extcon_get_state(usb_phy->edev, EXTCON_CHG_USB_DCP) > 0) {
+ usb_phy->chg_type = DCP_TYPE;
+ usb_phy->chg_state = USB_CHARGER_PRESENT;
+ } else if (extcon_get_state(usb_phy->edev, EXTCON_CHG_USB_ACA) > 0) {
+ usb_phy->chg_type = ACA_TYPE;
+ usb_phy->chg_state = USB_CHARGER_PRESENT;
+ } else {
+ usb_phy->chg_type = UNKNOWN_TYPE;
+ usb_phy->chg_state = USB_CHARGER_ABSENT;
+ }
+
+ schedule_work(&usb_phy->chg_work);
+}
+
+/**
+ * usb_phy_get_charger_type - get charger type from extcon subsystem
+ * @nb -the notifier block to determine charger type
+ * @state - the cable state
+ * @data - private data
+ *
+ * Determin the charger type from extcon subsystem which also means the
+ * charger state has been chaned, then we should notify this event.
+ */
+static int usb_phy_get_charger_type(struct notifier_block *nb,
+ unsigned long state, void *data)
+{
+ struct usb_phy *usb_phy = container_of(nb, struct usb_phy, type_nb);
+
+ __usb_phy_get_charger_type(usb_phy);
+ return NOTIFY_OK;
+}
+
+/**
+ * usb_phy_set_charger_current - set the USB charger current
+ * @usb_phy - the USB phy to be used
+ * @mA - the current need to be set
+ *
+ * Usually we only change the charger default current when USB finished the
+ * enumeration as one SDP charger. As one SDP charger, usb_phy_set_power()
+ * will issue this function to change charger current when after setting USB
+ * configuration, or suspend/resume USB. For other type charger, we should
+ * use the default charger current and we do not suggest to issue this function
+ * to change the charger current.
+ *
+ * When USB charger current has been changed, we need to notify the power users.
+ */
+void usb_phy_set_charger_current(struct usb_phy *usb_phy, unsigned int mA)
+{
+ switch (usb_phy->chg_type) {
+ case SDP_TYPE:
+ if (usb_phy->chg_cur.sdp_max == mA)
+ return;
+
+ usb_phy->chg_cur.sdp_max = (mA > DEFAULT_SDP_CUR_MAX_SS) ?
+ DEFAULT_SDP_CUR_MAX_SS : mA;
+ break;
+ case DCP_TYPE:
+ if (usb_phy->chg_cur.dcp_max == mA)
+ return;
+
+ usb_phy->chg_cur.dcp_max = (mA > DEFAULT_DCP_CUR_MAX) ?
+ DEFAULT_DCP_CUR_MAX : mA;
+ break;
+ case CDP_TYPE:
+ if (usb_phy->chg_cur.cdp_max == mA)
+ return;
+
+ usb_phy->chg_cur.cdp_max = (mA > DEFAULT_CDP_CUR_MAX) ?
+ DEFAULT_CDP_CUR_MAX : mA;
+ break;
+ case ACA_TYPE:
+ if (usb_phy->chg_cur.aca_max == mA)
+ return;
+
+ usb_phy->chg_cur.aca_max = (mA > DEFAULT_ACA_CUR_MAX) ?
+ DEFAULT_ACA_CUR_MAX : mA;
+ break;
+ default:
+ return;
+ }
+
+ schedule_work(&usb_phy->chg_work);
+}
+EXPORT_SYMBOL_GPL(usb_phy_set_charger_current);
+
+/**
+ * usb_phy_get_charger_current - get the USB charger current
+ * @usb_phy - the USB phy to be used
+ * @min - the minimum current
+ * @max - the maximum current
+ *
+ * Usually we will notify the maximum current to power user, but for some
+ * special case, power user also need the minimum current value. Then the
+ * power user can issue this function to get the suitable current.
+ */
+void usb_phy_get_charger_current(struct usb_phy *usb_phy,
+ unsigned int *min, unsigned int *max)
+{
+ switch (usb_phy->chg_type) {
+ case SDP_TYPE:
+ *min = usb_phy->chg_cur.sdp_min;
+ *max = usb_phy->chg_cur.sdp_max;
+ break;
+ case DCP_TYPE:
+ *min = usb_phy->chg_cur.dcp_min;
+ *max = usb_phy->chg_cur.dcp_max;
+ break;
+ case CDP_TYPE:
+ *min = usb_phy->chg_cur.cdp_min;
+ *max = usb_phy->chg_cur.cdp_max;
+ break;
+ case ACA_TYPE:
+ *min = usb_phy->chg_cur.aca_min;
+ *max = usb_phy->chg_cur.aca_max;
+ break;
+ default:
+ *min = 0;
+ *max = 0;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(usb_phy_get_charger_current);
+
+/**
+ * usb_phy_set_charger_state - set the USB charger state
+ * @usb_phy - the USB phy to be used
+ * @state - the new state need to be set for charger
+ *
+ * The usb phy driver can issue this function when the usb phy driver
+ * detected the charger state has been changed, in this case the charger
+ * type should be get from ->charger_detect().
+ */
+void usb_phy_set_charger_state(struct usb_phy *usb_phy,
+ enum usb_charger_state state)
+{
+ if (usb_phy->chg_state == state || !usb_phy->charger_detect)
+ return;
+
+ usb_phy->chg_state = state;
+ if (usb_phy->chg_state == USB_CHARGER_PRESENT)
+ usb_phy->chg_type = usb_phy->charger_detect(usb_phy);
+ else
+ usb_phy->chg_type = UNKNOWN_TYPE;
+
+ schedule_work(&usb_phy->chg_work);
+}
+EXPORT_SYMBOL_GPL(usb_phy_set_charger_state);
+
static void devm_usb_phy_release(struct device *dev, void *res)
{
struct usb_phy *phy = *(struct usb_phy **)res;
@@ -124,6 +351,44 @@ static int usb_add_extcon(struct usb_phy *x)
"register VBUS notifier failed\n");
return ret;
}
+ } else {
+ x->type_nb.notifier_call = usb_phy_get_charger_type;
+
+ ret = devm_extcon_register_notifier(x->dev, x->edev,
+ EXTCON_CHG_USB_SDP,
+ &x->type_nb);
+ if (ret) {
+ dev_err(x->dev,
+ "register extcon USB SDP failed.\n");
+ return ret;
+ }
+
+ ret = devm_extcon_register_notifier(x->dev, x->edev,
+ EXTCON_CHG_USB_CDP,
+ &x->type_nb);
+ if (ret) {
+ dev_err(x->dev,
+ "register extcon USB CDP failed.\n");
+ return ret;
+ }
+
+ ret = devm_extcon_register_notifier(x->dev, x->edev,
+ EXTCON_CHG_USB_DCP,
+ &x->type_nb);
+ if (ret) {
+ dev_err(x->dev,
+ "register extcon USB DCP failed.\n");
+ return ret;
+ }
+
+ ret = devm_extcon_register_notifier(x->dev, x->edev,
+ EXTCON_CHG_USB_ACA,
+ &x->type_nb);
+ if (ret) {
+ dev_err(x->dev,
+ "register extcon USB ACA failed.\n");
+ return ret;
+ }
}
if (x->id_nb.notifier_call) {
@@ -145,6 +410,13 @@ static int usb_add_extcon(struct usb_phy *x)
}
}
+ usb_phy_set_default_current(x);
+ INIT_WORK(&x->chg_work, usb_phy_notify_charger_work);
+ x->chg_type = UNKNOWN_TYPE;
+ x->chg_state = USB_CHARGER_DEFAULT;
+ if (x->type_nb.notifier_call)
+ __usb_phy_get_charger_type(x);
+
return 0;
}
@@ -302,8 +574,8 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
node = of_parse_phandle(dev->of_node, phandle, index);
if (!node) {
- dev_dbg(dev, "failed to get %s phandle in %s node\n", phandle,
- dev->of_node->full_name);
+ dev_dbg(dev, "failed to get %s phandle in %pOF node\n", phandle,
+ dev->of_node);
return ERR_PTR(-ENODEV);
}
phy = devm_usb_get_phy_by_node(dev, node, NULL);
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 2c8161bcf5b5..c068b673420b 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -764,7 +764,7 @@ static int usbhsg_ep_set_wedge(struct usb_ep *ep)
return __usbhsg_ep_set_halt_wedge(ep, 1, 1);
}
-static struct usb_ep_ops usbhsg_ep_ops = {
+static const struct usb_ep_ops usbhsg_ep_ops = {
.enable = usbhsg_ep_enable,
.disable = usbhsg_ep_disable,
@@ -1082,7 +1082,6 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
ret = -ENOMEM;
goto usbhs_mod_gadget_probe_err_gpriv;
}
- spin_lock_init(&uep->lock);
gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED);
dev_info(dev, "%stransceiver found\n",
@@ -1132,6 +1131,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
uep->ep.name = uep->ep_name;
uep->ep.ops = &usbhsg_ep_ops;
INIT_LIST_HEAD(&uep->ep.ep_list);
+ spin_lock_init(&uep->lock);
/* init DCP */
if (usbhsg_is_dcp(uep)) {
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index dfb346e9bd0c..e256351cb72d 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -1285,7 +1285,7 @@ static int usbhsh_bus_nop(struct usb_hcd *hcd)
return 0;
}
-static struct hc_driver usbhsh_driver = {
+static const struct hc_driver usbhsh_driver = {
.description = usbhsh_hcd_name,
.hcd_priv_size = sizeof(struct usbhsh_hpriv),
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index 9396a8c14af8..d811f0550c04 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -401,7 +401,7 @@ static int usbhsp_setup_pipecfg(struct usbhs_pipe *pipe, int is_host,
u16 dir = 0;
u16 epnum = 0;
u16 shtnak = 0;
- u16 type_array[] = {
+ static const u16 type_array[] = {
[USB_ENDPOINT_XFER_BULK] = TYPE_BULK,
[USB_ENDPOINT_XFER_INT] = TYPE_INT,
[USB_ENDPOINT_XFER_ISOC] = TYPE_ISO,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index fe123153b1a5..54bfef13966a 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2016,13 +2016,11 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(TPLINK_VENDOR_ID, 0x9000), /* TP-Link MA260 */
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(CHANGHONG_VENDOR_ID, CHANGHONG_PRODUCT_CH690) },
- { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d01, 0xff, 0x02, 0x01) }, /* D-Link DWM-156 (variant) */
- { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d01, 0xff, 0x00, 0x00) }, /* D-Link DWM-156 (variant) */
- { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x02, 0x01) },
- { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x00, 0x00) },
- { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) },
- { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d01, 0xff) }, /* D-Link DWM-156 (variant) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d02, 0xff) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d03, 0xff) },
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d04, 0xff) }, /* D-Link DWM-158 */
+ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d0e, 0xff) }, /* D-Link DWM-157 C1 */
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e35, 0xff), /* D-Link DWM-222 */
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 4176d1af9bf2..ec83b3b5efa9 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -47,7 +47,6 @@
MODULE_DESCRIPTION("Driver for Realtek USB Card Reader");
MODULE_AUTHOR("wwang <wei_wang@realsil.com.cn>");
MODULE_LICENSE("GPL");
-MODULE_VERSION("1.03");
static int auto_delink_en = 1;
module_param(auto_delink_en, int, S_IRUGO | S_IWUSR);
diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c
index 660180a5d5c4..7170404e8979 100644
--- a/drivers/usb/usbip/stub_main.c
+++ b/drivers/usb/usbip/stub_main.c
@@ -302,7 +302,6 @@ static int __init usbip_host_init(void)
goto err_create_file;
}
- pr_info(DRIVER_DESC " v" USBIP_VERSION "\n");
return ret;
err_create_file:
@@ -335,4 +334,3 @@ module_exit(usbip_host_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-MODULE_VERSION(USBIP_VERSION);
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index cab2b71a80d0..2281f3562870 100644
--- a/drivers/usb/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
@@ -763,7 +763,6 @@ static int __init usbip_core_init(void)
{
int ret;
- pr_info(DRIVER_DESC " v" USBIP_VERSION "\n");
ret = usbip_init_eh();
if (ret)
return ret;
@@ -783,4 +782,3 @@ module_exit(usbip_core_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-MODULE_VERSION(USBIP_VERSION);
diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h
index f8573a52e41a..3050fc99a417 100644
--- a/drivers/usb/usbip/usbip_common.h
+++ b/drivers/usb/usbip/usbip_common.h
@@ -34,8 +34,6 @@
#include <linux/sched/task.h>
#include <uapi/linux/usbip.h>
-#define USBIP_VERSION "1.0.0"
-
#undef pr_fmt
#ifdef DEBUG
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 2c4b2fd40406..11b9a22799cc 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -1274,7 +1274,7 @@ static int vhci_free_streams(struct usb_hcd *hcd, struct usb_device *udev,
return 0;
}
-static struct hc_driver vhci_hc_driver = {
+static const struct hc_driver vhci_hc_driver = {
.description = driver_name,
.product_desc = driver_desc,
.hcd_priv_size = sizeof(struct vhci_hcd),
@@ -1516,7 +1516,6 @@ static int __init vhci_hcd_init(void)
}
}
- pr_info(DRIVER_DESC " v" USBIP_VERSION "\n");
return ret;
err_add_hcd:
@@ -1542,4 +1541,3 @@ module_exit(vhci_hcd_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-MODULE_VERSION(USBIP_VERSION);
diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c
index 5778b640ba9c..1b9f60a22e0b 100644
--- a/drivers/usb/usbip/vhci_sysfs.c
+++ b/drivers/usb/usbip/vhci_sysfs.c
@@ -366,7 +366,11 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr,
sockfd_put(socket);
dev_err(dev, "port %d already used\n", rhport);
- return -EINVAL;
+ /*
+ * Will be retried from userspace
+ * if there's another free port.
+ */
+ return -EBUSY;
}
dev_info(dev, "pdev(%u) rhport(%u) sockfd(%d)\n",
diff --git a/drivers/usb/wusbcore/cbaf.c b/drivers/usb/wusbcore/cbaf.c
index fb70cbef0671..aa4e440e9975 100644
--- a/drivers/usb/wusbcore/cbaf.c
+++ b/drivers/usb/wusbcore/cbaf.c
@@ -586,7 +586,7 @@ static struct attribute *cbaf_dev_attrs[] = {
NULL,
};
-static struct attribute_group cbaf_dev_attr_group = {
+static const struct attribute_group cbaf_dev_attr_group = {
.name = NULL, /* we want them in the same directory */
.attrs = cbaf_dev_attrs,
};
diff --git a/drivers/usb/wusbcore/dev-sysfs.c b/drivers/usb/wusbcore/dev-sysfs.c
index d4de56b93d68..78212f8180ce 100644
--- a/drivers/usb/wusbcore/dev-sysfs.c
+++ b/drivers/usb/wusbcore/dev-sysfs.c
@@ -114,7 +114,7 @@ static struct attribute *wusb_dev_attrs[] = {
NULL,
};
-static struct attribute_group wusb_dev_attr_group = {
+static const struct attribute_group wusb_dev_attr_group = {
.name = NULL, /* we want them in the same directory */
.attrs = wusb_dev_attrs,
};
diff --git a/drivers/usb/wusbcore/wusbhc.c b/drivers/usb/wusbcore/wusbhc.c
index a273a91cf667..5338e42533c8 100644
--- a/drivers/usb/wusbcore/wusbhc.c
+++ b/drivers/usb/wusbcore/wusbhc.c
@@ -244,7 +244,7 @@ static struct attribute *wusbhc_attrs[] = {
NULL,
};
-static struct attribute_group wusbhc_attr_group = {
+static const struct attribute_group wusbhc_attr_group = {
.name = NULL, /* we want them in the same directory */
.attrs = wusbhc_attrs,
};
diff --git a/drivers/uwb/lc-rc.c b/drivers/uwb/lc-rc.c
index 97ee1b46db69..b0816c753a63 100644
--- a/drivers/uwb/lc-rc.c
+++ b/drivers/uwb/lc-rc.c
@@ -228,7 +228,7 @@ static struct attribute *rc_attrs[] = {
NULL,
};
-static struct attribute_group rc_attr_group = {
+static const struct attribute_group rc_attr_group = {
.attrs = rc_attrs,
};
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 06d044862e58..58585ec8699e 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -533,6 +533,7 @@ static void handle_tx(struct vhost_net *net)
ubuf->callback = vhost_zerocopy_callback;
ubuf->ctx = nvq->ubufs;
ubuf->desc = nvq->upend_idx;
+ refcount_set(&ubuf->refcnt, 1);
msg.msg_control = ubuf;
msg.msg_controllen = sizeof(ubuf);
ubufs = nvq->ubufs;
@@ -634,8 +635,13 @@ static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
preempt_enable();
- if (vhost_enable_notify(&net->dev, vq))
+ if (!vhost_vq_avail_empty(&net->dev, vq))
vhost_poll_queue(&vq->poll);
+ else if (unlikely(vhost_enable_notify(&net->dev, vq))) {
+ vhost_disable_notify(&net->dev, vq);
+ vhost_poll_queue(&vq->poll);
+ }
+
mutex_unlock(&vq->mutex);
len = peek_head_len(rvq, sk);
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 7da1ad03acb5..d1d3796773aa 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -281,7 +281,7 @@ static void sti_rom_copy(unsigned long base, unsigned long count, void *dest)
static char default_sti_path[21] __read_mostly;
#ifndef MODULE
-static int sti_setup(char *str)
+static int __init sti_setup(char *str)
{
if (str)
strlcpy (default_sti_path, str, sizeof (default_sti_path));
@@ -941,7 +941,7 @@ static void sticore_check_for_default_sti(struct sti_struct *sti, char *path)
* in the additional address field addr[1] while on
* older Systems the PDC stores it in page0->proc_sti
*/
-static int sticore_pa_init(struct parisc_device *dev)
+static int __init sticore_pa_init(struct parisc_device *dev)
{
char pa_path[21];
struct sti_struct *sti = NULL;
@@ -1009,7 +1009,7 @@ static int sticore_pci_init(struct pci_dev *pd, const struct pci_device_id *ent)
}
-static void sticore_pci_remove(struct pci_dev *pd)
+static void __exit sticore_pci_remove(struct pci_dev *pd)
{
BUG();
}
@@ -1029,7 +1029,7 @@ static struct pci_driver pci_sti_driver = {
.name = "sti",
.id_table = sti_pci_tbl,
.probe = sticore_pci_init,
- .remove = sticore_pci_remove,
+ .remove = __exit_p(sticore_pci_remove),
};
static struct parisc_device_id sti_pa_tbl[] = {
@@ -1037,8 +1037,9 @@ static struct parisc_device_id sti_pa_tbl[] = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00085 },
{ 0, }
};
+MODULE_DEVICE_TABLE(parisc, sti_pa_tbl);
-static struct parisc_driver pa_sti_driver = {
+static struct parisc_driver pa_sti_driver __refdata = {
.name = "sti",
.id_table = sti_pa_tbl,
.probe = sticore_pa_init,
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 37f69c061210..487d5e336e1b 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -69,7 +69,7 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy
{
struct fb_info *info = file->private_data;
struct inode *inode = file_inode(file);
- int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ int err = file_write_and_wait_range(file, start, end);
if (err)
return err;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 7a42238db446..25e862c487f6 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -32,6 +32,7 @@
#include <linux/device.h>
#include <linux/efi.h>
#include <linux/fb.h>
+#include <linux/mem_encrypt.h>
#include <asm/fb.h>
@@ -1396,6 +1397,12 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
mutex_lock(&info->mm_lock);
if (fb->fb_mmap) {
int res;
+
+ /*
+ * The framebuffer needs to be accessed decrypted, be sure
+ * SME protection is removed ahead of the call
+ */
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
res = fb->fb_mmap(info, vma);
mutex_unlock(&info->mm_lock);
return res;
@@ -1421,6 +1428,11 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
mutex_unlock(&info->mm_lock);
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+ /*
+ * The framebuffer needs to be accessed decrypted, be sure
+ * SME protection is removed
+ */
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
fb_pgprotect(file, vma, start);
return vm_iomap_memory(vma, start, len);
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 1e784adb89b1..3a010641f630 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -149,6 +149,10 @@ ATTRIBUTE_GROUPS(efifb);
static bool pci_dev_disabled; /* FB base matches BAR of a disabled device */
+static struct pci_dev *efifb_pci_dev; /* dev with BAR covering the efifb */
+static struct resource *bar_resource;
+static u64 bar_offset;
+
static int efifb_probe(struct platform_device *dev)
{
struct fb_info *info;
@@ -203,6 +207,13 @@ static int efifb_probe(struct platform_device *dev)
efifb_fix.smem_start |= ext_lfb_base;
}
+ if (bar_resource &&
+ bar_resource->start + bar_offset != efifb_fix.smem_start) {
+ dev_info(&efifb_pci_dev->dev,
+ "BAR has moved, updating efifb address\n");
+ efifb_fix.smem_start = bar_resource->start + bar_offset;
+ }
+
efifb_defined.bits_per_pixel = screen_info.lfb_depth;
efifb_defined.xres = screen_info.lfb_width;
efifb_defined.yres = screen_info.lfb_height;
@@ -370,15 +381,13 @@ static struct platform_driver efifb_driver = {
builtin_platform_driver(efifb_driver);
-#if defined(CONFIG_PCI) && !defined(CONFIG_X86)
-
-static bool pci_bar_found; /* did we find a BAR matching the efifb base? */
+#if defined(CONFIG_PCI)
-static void claim_efifb_bar(struct pci_dev *dev, int idx)
+static void record_efifb_bar_resource(struct pci_dev *dev, int idx, u64 offset)
{
u16 word;
- pci_bar_found = true;
+ efifb_pci_dev = dev;
pci_read_config_word(dev, PCI_COMMAND, &word);
if (!(word & PCI_COMMAND_MEMORY)) {
@@ -389,12 +398,8 @@ static void claim_efifb_bar(struct pci_dev *dev, int idx)
return;
}
- if (pci_claim_resource(dev, idx)) {
- pci_dev_disabled = true;
- dev_err(&dev->dev,
- "BAR %d: failed to claim resource for efifb!\n", idx);
- return;
- }
+ bar_resource = &dev->resource[idx];
+ bar_offset = offset;
dev_info(&dev->dev, "BAR %d: assigned to efifb\n", idx);
}
@@ -405,7 +410,7 @@ static void efifb_fixup_resources(struct pci_dev *dev)
u64 size = screen_info.lfb_size;
int i;
- if (pci_bar_found || screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
+ if (efifb_pci_dev || screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
return;
if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)
@@ -421,7 +426,7 @@ static void efifb_fixup_resources(struct pci_dev *dev)
continue;
if (res->start <= base && res->end >= base + size - 1) {
- claim_efifb_bar(dev, i);
+ record_efifb_bar_resource(dev, i, base - res->start);
break;
}
}
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
index 156a254705ea..ec78d61bc551 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
@@ -664,7 +664,7 @@ static int hdmi_audio_register(struct device *dev)
{
struct omap_hdmi_audio_pdata pdata = {
.dev = dev,
- .dss_version = omapdss_get_version(),
+ .version = 4,
.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
.ops = &hdmi_audio_ops,
};
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
index 4da36bcab977..2e2fcc3d6d4f 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
@@ -695,7 +695,7 @@ static int hdmi_audio_register(struct device *dev)
{
struct omap_hdmi_audio_pdata pdata = {
.dev = dev,
- .dss_version = omapdss_get_version(),
+ .version = 5,
.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
.ops = &hdmi_audio_ops,
};
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index dc0e8d90d9cc..6f8c0b9fc558 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1860,19 +1860,18 @@ static int uvesafb_setup(char *options)
}
#endif /* !MODULE */
-static ssize_t show_v86d(struct device_driver *dev, char *buf)
+static ssize_t v86d_show(struct device_driver *dev, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", v86d_path);
}
-static ssize_t store_v86d(struct device_driver *dev, const char *buf,
+static ssize_t v86d_store(struct device_driver *dev, const char *buf,
size_t count)
{
strncpy(v86d_path, buf, PATH_MAX);
return count;
}
-
-static DRIVER_ATTR(v86d, S_IRUGO | S_IWUSR, show_v86d, store_v86d);
+static DRIVER_ATTR_RW(v86d);
static int uvesafb_init(void)
{
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 623f72334fa5..cff773f15b7e 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -2,8 +2,8 @@ config VIRTIO
tristate
---help---
This option is selected by any driver which implements the virtio
- bus, such as CONFIG_VIRTIO_PCI, CONFIG_VIRTIO_MMIO, CONFIG_LGUEST,
- CONFIG_RPMSG or CONFIG_S390_GUEST.
+ bus, such as CONFIG_VIRTIO_PCI, CONFIG_VIRTIO_MMIO, CONFIG_RPMSG
+ or CONFIG_S390_GUEST.
menu "Virtio drivers"
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 007a4f366086..1c4797e53f68 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -107,6 +107,7 @@ static int vp_request_msix_vectors(struct virtio_device *vdev, int nvectors,
{
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
const char *name = dev_name(&vp_dev->vdev.dev);
+ unsigned flags = PCI_IRQ_MSIX;
unsigned i, v;
int err = -ENOMEM;
@@ -126,10 +127,13 @@ static int vp_request_msix_vectors(struct virtio_device *vdev, int nvectors,
GFP_KERNEL))
goto error;
+ if (desc) {
+ flags |= PCI_IRQ_AFFINITY;
+ desc->pre_vectors++; /* virtio config vector */
+ }
+
err = pci_alloc_irq_vectors_affinity(vp_dev->pci_dev, nvectors,
- nvectors, PCI_IRQ_MSIX |
- (desc ? PCI_IRQ_AFFINITY : 0),
- desc);
+ nvectors, flags, desc);
if (err < 0)
goto error;
vp_dev->msix_enabled = 1;
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 5e1b548828e6..9aaa177e8209 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -391,7 +391,7 @@ static inline int virtqueue_add(struct virtqueue *_vq,
vq->desc_state[head].data = data;
if (indirect)
vq->desc_state[head].indir_desc = desc;
- if (ctx)
+ else
vq->desc_state[head].indir_desc = ctx;
/* Put entry in available array (but don't update avail->idx until they
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index fd2e9da27c4b..f661695fb589 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -95,7 +95,8 @@ static struct {
struct ds1wm_data {
void __iomem *map;
- int bus_shift; /* # of shifts to calc register offsets */
+ unsigned int bus_shift; /* # of shifts to calc register offsets */
+ bool is_hw_big_endian;
struct platform_device *pdev;
const struct mfd_cell *cell;
int irq;
@@ -115,12 +116,65 @@ struct ds1wm_data {
static inline void ds1wm_write_register(struct ds1wm_data *ds1wm_data, u32 reg,
u8 val)
{
- __raw_writeb(val, ds1wm_data->map + (reg << ds1wm_data->bus_shift));
+ if (ds1wm_data->is_hw_big_endian) {
+ switch (ds1wm_data->bus_shift) {
+ case 0:
+ iowrite8(val, ds1wm_data->map + (reg << 0));
+ break;
+ case 1:
+ iowrite16be((u16)val, ds1wm_data->map + (reg << 1));
+ break;
+ case 2:
+ iowrite32be((u32)val, ds1wm_data->map + (reg << 2));
+ break;
+ }
+ } else {
+ switch (ds1wm_data->bus_shift) {
+ case 0:
+ iowrite8(val, ds1wm_data->map + (reg << 0));
+ break;
+ case 1:
+ iowrite16((u16)val, ds1wm_data->map + (reg << 1));
+ break;
+ case 2:
+ iowrite32((u32)val, ds1wm_data->map + (reg << 2));
+ break;
+ }
+ }
}
static inline u8 ds1wm_read_register(struct ds1wm_data *ds1wm_data, u32 reg)
{
- return __raw_readb(ds1wm_data->map + (reg << ds1wm_data->bus_shift));
+ u32 val = 0;
+
+ if (ds1wm_data->is_hw_big_endian) {
+ switch (ds1wm_data->bus_shift) {
+ case 0:
+ val = ioread8(ds1wm_data->map + (reg << 0));
+ break;
+ case 1:
+ val = ioread16be(ds1wm_data->map + (reg << 1));
+ break;
+ case 2:
+ val = ioread32be(ds1wm_data->map + (reg << 2));
+ break;
+ }
+ } else {
+ switch (ds1wm_data->bus_shift) {
+ case 0:
+ val = ioread8(ds1wm_data->map + (reg << 0));
+ break;
+ case 1:
+ val = ioread16(ds1wm_data->map + (reg << 1));
+ break;
+ case 2:
+ val = ioread32(ds1wm_data->map + (reg << 2));
+ break;
+ }
+ }
+ dev_dbg(&ds1wm_data->pdev->dev,
+ "ds1wm_read_register reg: %d, 32 bit val:%x\n", reg, val);
+ return (u8)val;
}
@@ -455,6 +509,7 @@ static int ds1wm_probe(struct platform_device *pdev)
struct ds1wm_driver_data *plat;
struct resource *res;
int ret;
+ u8 inten;
if (!pdev)
return -ENODEV;
@@ -473,9 +528,6 @@ static int ds1wm_probe(struct platform_device *pdev)
if (!ds1wm_data->map)
return -ENOMEM;
- /* calculate bus shift from mem resource */
- ds1wm_data->bus_shift = resource_size(res) >> 3;
-
ds1wm_data->pdev = pdev;
ds1wm_data->cell = mfd_get_cell(pdev);
if (!ds1wm_data->cell)
@@ -484,6 +536,26 @@ static int ds1wm_probe(struct platform_device *pdev)
if (!plat)
return -ENODEV;
+ /* how many bits to shift register number to get register offset */
+ if (plat->bus_shift > 2) {
+ dev_err(&ds1wm_data->pdev->dev,
+ "illegal bus shift %d, not written",
+ ds1wm_data->bus_shift);
+ return -EINVAL;
+ }
+
+ ds1wm_data->bus_shift = plat->bus_shift;
+ /* make sure resource has space for 8 registers */
+ if ((8 << ds1wm_data->bus_shift) > resource_size(res)) {
+ dev_err(&ds1wm_data->pdev->dev,
+ "memory resource size %d to small, should be %d\n",
+ (int)resource_size(res),
+ 8 << ds1wm_data->bus_shift);
+ return -EINVAL;
+ }
+
+ ds1wm_data->is_hw_big_endian = plat->is_hw_big_endian;
+
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res)
return -ENXIO;
@@ -491,15 +563,30 @@ static int ds1wm_probe(struct platform_device *pdev)
ds1wm_data->int_en_reg_none = (plat->active_high ? DS1WM_INTEN_IAS : 0);
ds1wm_data->reset_recover_delay = plat->reset_recover_delay;
+ /* Mask interrupts, set IAS before claiming interrupt */
+ inten = ds1wm_read_register(ds1wm_data, DS1WM_INT_EN);
+ ds1wm_write_register(ds1wm_data,
+ DS1WM_INT_EN, ds1wm_data->int_en_reg_none);
+
if (res->flags & IORESOURCE_IRQ_HIGHEDGE)
irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_RISING);
if (res->flags & IORESOURCE_IRQ_LOWEDGE)
irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_FALLING);
+ if (res->flags & IORESOURCE_IRQ_HIGHLEVEL)
+ irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_LEVEL_HIGH);
+ if (res->flags & IORESOURCE_IRQ_LOWLEVEL)
+ irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_LEVEL_LOW);
ret = devm_request_irq(&pdev->dev, ds1wm_data->irq, ds1wm_isr,
IRQF_SHARED, "ds1wm", ds1wm_data);
- if (ret)
+ if (ret) {
+ dev_err(&ds1wm_data->pdev->dev,
+ "devm_request_irq %d failed with errno %d\n",
+ ds1wm_data->irq,
+ ret);
+
return ret;
+ }
ds1wm_up(ds1wm_data);
@@ -509,6 +596,13 @@ static int ds1wm_probe(struct platform_device *pdev)
if (ret)
goto err;
+ dev_dbg(&ds1wm_data->pdev->dev,
+ "ds1wm: probe successful, IAS: %d, rec.delay: %d, clockrate: %d, bus-shift: %d, is Hw Big Endian: %d\n",
+ plat->active_high,
+ plat->reset_recover_delay,
+ plat->clock_rate,
+ ds1wm_data->bus_shift,
+ ds1wm_data->is_hw_big_endian);
return 0;
err:
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index d49681cd29af..5b3e017d9276 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -70,6 +70,8 @@ MODULE_PARM_DESC(active_pullup, "Active pullup (apply to all buses): " \
#define DS2482_REG_CFG_PPM 0x02 /* presence pulse masking */
#define DS2482_REG_CFG_APU 0x01 /* active pull-up */
+/* extra configurations - e.g. 1WS */
+int extra_config;
/**
* Write and verify codes for the CHANNEL_SELECT command (DS2482-800 only).
@@ -403,7 +405,7 @@ static u8 ds2482_w1_reset_bus(void *data)
/* If the chip did reset since detect, re-config it */
if (err & DS2482_REG_STS_RST)
ds2482_send_cmd_data(pdev, DS2482_CMD_WRITE_CONFIG,
- ds2482_calculate_config(0x00));
+ ds2482_calculate_config(extra_config));
}
mutex_unlock(&pdev->access_lock);
@@ -429,8 +431,7 @@ static u8 ds2482_w1_set_pullup(void *data, int delay)
ds2482_wait_1wire_idle(pdev);
/* note: it seems like both SPU and APU have to be set! */
retval = ds2482_send_cmd_data(pdev, DS2482_CMD_WRITE_CONFIG,
- ds2482_calculate_config(DS2482_REG_CFG_SPU |
- DS2482_REG_CFG_APU));
+ ds2482_calculate_config(extra_config|DS2482_REG_CFG_SPU|DS2482_REG_CFG_APU));
ds2482_wait_1wire_idle(pdev);
}
@@ -483,7 +484,7 @@ static int ds2482_probe(struct i2c_client *client,
/* Set all config items to 0 (off) */
ds2482_send_cmd_data(data, DS2482_CMD_WRITE_CONFIG,
- ds2482_calculate_config(0x00));
+ ds2482_calculate_config(extra_config));
mutex_init(&data->access_lock);
@@ -558,4 +559,7 @@ module_i2c_driver(ds2482_driver);
MODULE_AUTHOR("Ben Gardner <bgardner@wabtec.com>");
MODULE_DESCRIPTION("DS2482 driver");
+module_param(extra_config, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(extra_config, "Extra Configuration settings 1=APU,2=PPM,3=SPU,8=1WS");
+
MODULE_LICENSE("GPL");
diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c
index 46ccb2fc4f60..c423bdb982bb 100644
--- a/drivers/w1/masters/ds2490.c
+++ b/drivers/w1/masters/ds2490.c
@@ -1088,7 +1088,7 @@ static void ds_disconnect(struct usb_interface *intf)
kfree(dev);
}
-static struct usb_device_id ds_id_table [] = {
+static const struct usb_device_id ds_id_table[] = {
{ USB_DEVICE(0x04fa, 0x2490) },
{ },
};
diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig
index fb68465908f2..bb4d7ed2ce55 100644
--- a/drivers/w1/slaves/Kconfig
+++ b/drivers/w1/slaves/Kconfig
@@ -65,6 +65,14 @@ config W1_SLAVE_DS2423
Say Y here if you want to use a 1-wire
counter family device (DS2423).
+config W1_SLAVE_DS2805
+ tristate "112-byte EEPROM support (DS28E05)"
+ help
+ Say Y here if you want to use a 1-wire
+ is a 112-byte user-programmable EEPROM is
+ organized as 7 pages of 16 bytes each with 64bit
+ unique number. Requires OverDrive Speed to talk to.
+
config W1_SLAVE_DS2431
tristate "1kb EEPROM family support (DS2431)"
help
diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile
index 54c63e420302..4622d8fed362 100644
--- a/drivers/w1/slaves/Makefile
+++ b/drivers/w1/slaves/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_W1_SLAVE_DS2413) += w1_ds2413.o
obj-$(CONFIG_W1_SLAVE_DS2406) += w1_ds2406.o
obj-$(CONFIG_W1_SLAVE_DS2423) += w1_ds2423.o
obj-$(CONFIG_W1_SLAVE_DS2431) += w1_ds2431.o
+obj-$(CONFIG_W1_SLAVE_DS2805) += w1_ds2805.o
obj-$(CONFIG_W1_SLAVE_DS2433) += w1_ds2433.o
obj-$(CONFIG_W1_SLAVE_DS2438) += w1_ds2438.o
obj-$(CONFIG_W1_SLAVE_DS2760) += w1_ds2760.o
diff --git a/drivers/w1/slaves/w1_ds2438.c b/drivers/w1/slaves/w1_ds2438.c
index 6487fb772a20..bf641a191d07 100644
--- a/drivers/w1/slaves/w1_ds2438.c
+++ b/drivers/w1/slaves/w1_ds2438.c
@@ -51,7 +51,7 @@
#define DS2438_CURRENT_MSB 0x06
#define DS2438_THRESHOLD 0x07
-int w1_ds2438_get_page(struct w1_slave *sl, int pageno, u8 *buf)
+static int w1_ds2438_get_page(struct w1_slave *sl, int pageno, u8 *buf)
{
unsigned int retries = W1_DS2438_RETRIES;
u8 w1_buf[2];
@@ -85,7 +85,7 @@ int w1_ds2438_get_page(struct w1_slave *sl, int pageno, u8 *buf)
return -1;
}
-int w1_ds2438_get_temperature(struct w1_slave *sl, int16_t *temperature)
+static int w1_ds2438_get_temperature(struct w1_slave *sl, int16_t *temperature)
{
unsigned int retries = W1_DS2438_RETRIES;
u8 w1_buf[DS2438_PAGE_SIZE + 1 /*for CRC*/];
@@ -127,7 +127,7 @@ post_unlock:
return ret;
}
-int w1_ds2438_change_config_bit(struct w1_slave *sl, u8 mask, u8 value)
+static int w1_ds2438_change_config_bit(struct w1_slave *sl, u8 mask, u8 value)
{
unsigned int retries = W1_DS2438_RETRIES;
u8 w1_buf[3];
@@ -186,7 +186,8 @@ int w1_ds2438_change_config_bit(struct w1_slave *sl, u8 mask, u8 value)
return -1;
}
-uint16_t w1_ds2438_get_voltage(struct w1_slave *sl, int adc_input, uint16_t *voltage)
+static uint16_t w1_ds2438_get_voltage(struct w1_slave *sl,
+ int adc_input, uint16_t *voltage)
{
unsigned int retries = W1_DS2438_RETRIES;
u8 w1_buf[DS2438_PAGE_SIZE + 1 /*for CRC*/];
diff --git a/drivers/w1/slaves/w1_ds2805.c b/drivers/w1/slaves/w1_ds2805.c
new file mode 100644
index 000000000000..29348d283a65
--- /dev/null
+++ b/drivers/w1/slaves/w1_ds2805.c
@@ -0,0 +1,313 @@
+/*
+ * w1_ds2805 - w1 family 0d (DS28E05) driver
+ *
+ * Copyright (c) 2016 Andrew Worsley amworsley@gmail.com
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2. See the file COPYING for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+
+#include <linux/w1.h>
+
+#define W1_EEPROM_DS2805 0x0D
+
+#define W1_F0D_EEPROM_SIZE 128
+#define W1_F0D_PAGE_BITS 3
+#define W1_F0D_PAGE_SIZE (1<<W1_F0D_PAGE_BITS)
+#define W1_F0D_PAGE_MASK 0x0F
+
+#define W1_F0D_SCRATCH_BITS 1
+#define W1_F0D_SCRATCH_SIZE (1<<W1_F0D_SCRATCH_BITS)
+#define W1_F0D_SCRATCH_MASK (W1_F0D_SCRATCH_SIZE-1)
+
+#define W1_F0D_READ_EEPROM 0xF0
+#define W1_F0D_WRITE_EEPROM 0x55
+#define W1_F0D_RELEASE 0xFF
+
+#define W1_F0D_CS_OK 0xAA /* Chip Status Ok */
+
+#define W1_F0D_TPROG_MS 16
+
+#define W1_F0D_READ_RETRIES 10
+#define W1_F0D_READ_MAXLEN W1_F0D_EEPROM_SIZE
+
+/*
+ * Check the file size bounds and adjusts count as needed.
+ * This would not be needed if the file size didn't reset to 0 after a write.
+ */
+static inline size_t w1_f0d_fix_count(loff_t off, size_t count, size_t size)
+{
+ if (off > size)
+ return 0;
+
+ if ((off + count) > size)
+ return size - off;
+
+ return count;
+}
+
+/*
+ * Read a block from W1 ROM two times and compares the results.
+ * If they are equal they are returned, otherwise the read
+ * is repeated W1_F0D_READ_RETRIES times.
+ *
+ * count must not exceed W1_F0D_READ_MAXLEN.
+ */
+static int w1_f0d_readblock(struct w1_slave *sl, int off, int count, char *buf)
+{
+ u8 wrbuf[3];
+ u8 cmp[W1_F0D_READ_MAXLEN];
+ int tries = W1_F0D_READ_RETRIES;
+
+ do {
+ wrbuf[0] = W1_F0D_READ_EEPROM;
+ wrbuf[1] = off & 0x7f;
+ wrbuf[2] = 0;
+
+ if (w1_reset_select_slave(sl))
+ return -1;
+
+ w1_write_block(sl->master, wrbuf, sizeof(wrbuf));
+ w1_read_block(sl->master, buf, count);
+
+ if (w1_reset_select_slave(sl))
+ return -1;
+
+ w1_write_block(sl->master, wrbuf, sizeof(wrbuf));
+ w1_read_block(sl->master, cmp, count);
+
+ if (!memcmp(cmp, buf, count))
+ return 0;
+ } while (--tries);
+
+ dev_err(&sl->dev, "proof reading failed %d times\n",
+ W1_F0D_READ_RETRIES);
+
+ return -1;
+}
+
+static ssize_t w1_f0d_read_bin(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
+{
+ struct w1_slave *sl = kobj_to_w1_slave(kobj);
+ int todo = count;
+
+ count = w1_f0d_fix_count(off, count, W1_F0D_EEPROM_SIZE);
+ if (count == 0)
+ return 0;
+
+ mutex_lock(&sl->master->mutex);
+
+ /* read directly from the EEPROM in chunks of W1_F0D_READ_MAXLEN */
+ while (todo > 0) {
+ int block_read;
+
+ if (todo >= W1_F0D_READ_MAXLEN)
+ block_read = W1_F0D_READ_MAXLEN;
+ else
+ block_read = todo;
+
+ if (w1_f0d_readblock(sl, off, block_read, buf) < 0) {
+ count = -EIO;
+ break;
+ }
+
+ todo -= W1_F0D_READ_MAXLEN;
+ buf += W1_F0D_READ_MAXLEN;
+ off += W1_F0D_READ_MAXLEN;
+ }
+
+ mutex_unlock(&sl->master->mutex);
+
+ return count;
+}
+
+/*
+ * Writes to the scratchpad and reads it back for verification.
+ * Then copies the scratchpad to EEPROM.
+ * The data must be aligned at W1_F0D_SCRATCH_SIZE bytes and
+ * must be W1_F0D_SCRATCH_SIZE bytes long.
+ * The master must be locked.
+ *
+ * @param sl The slave structure
+ * @param addr Address for the write
+ * @param len length must be <= (W1_F0D_PAGE_SIZE - (addr & W1_F0D_PAGE_MASK))
+ * @param data The data to write
+ * @return 0=Success -1=failure
+ */
+static int w1_f0d_write(struct w1_slave *sl, int addr, int len, const u8 *data)
+{
+ int tries = W1_F0D_READ_RETRIES;
+ u8 wrbuf[3];
+ u8 rdbuf[W1_F0D_SCRATCH_SIZE];
+ u8 cs;
+
+ if ((addr & 1) || (len != 2)) {
+ dev_err(&sl->dev, "%s: bad addr/len - addr=%#x len=%d\n",
+ __func__, addr, len);
+ return -1;
+ }
+
+retry:
+
+ /* Write the data to the scratchpad */
+ if (w1_reset_select_slave(sl))
+ return -1;
+
+ wrbuf[0] = W1_F0D_WRITE_EEPROM;
+ wrbuf[1] = addr & 0xff;
+ wrbuf[2] = 0xff; /* ?? from Example */
+
+ w1_write_block(sl->master, wrbuf, sizeof(wrbuf));
+ w1_write_block(sl->master, data, len);
+
+ w1_read_block(sl->master, rdbuf, sizeof(rdbuf));
+ /* Compare what was read against the data written */
+ if ((rdbuf[0] != data[0]) || (rdbuf[1] != data[1])) {
+
+ if (--tries)
+ goto retry;
+
+ dev_err(&sl->dev,
+ "could not write to eeprom, scratchpad compare failed %d times\n",
+ W1_F0D_READ_RETRIES);
+ pr_info("%s: rdbuf = %#x %#x data = %#x %#x\n",
+ __func__, rdbuf[0], rdbuf[1], data[0], data[1]);
+
+ return -1;
+ }
+
+ /* Trigger write out to EEPROM */
+ w1_write_8(sl->master, W1_F0D_RELEASE);
+
+ /* Sleep for tprog ms to wait for the write to complete */
+ msleep(W1_F0D_TPROG_MS);
+
+ /* Check CS (Command Status) == 0xAA ? */
+ cs = w1_read_8(sl->master);
+ if (cs != W1_F0D_CS_OK) {
+ dev_err(&sl->dev, "save to eeprom failed = CS=%#x\n", cs);
+ return -1;
+ }
+
+ return 0;
+}
+
+static ssize_t w1_f0d_write_bin(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
+{
+ struct w1_slave *sl = kobj_to_w1_slave(kobj);
+ int addr, len;
+ int copy;
+
+ count = w1_f0d_fix_count(off, count, W1_F0D_EEPROM_SIZE);
+ if (count == 0)
+ return 0;
+
+ mutex_lock(&sl->master->mutex);
+
+ /* Can only write data in blocks of the size of the scratchpad */
+ addr = off;
+ len = count;
+ while (len > 0) {
+
+ /* if len too short or addr not aligned */
+ if (len < W1_F0D_SCRATCH_SIZE || addr & W1_F0D_SCRATCH_MASK) {
+ char tmp[W1_F0D_SCRATCH_SIZE];
+
+ /* read the block and update the parts to be written */
+ if (w1_f0d_readblock(sl, addr & ~W1_F0D_SCRATCH_MASK,
+ W1_F0D_SCRATCH_SIZE, tmp)) {
+ count = -EIO;
+ goto out_up;
+ }
+
+ /* copy at most to the boundary of the PAGE or len */
+ copy = W1_F0D_SCRATCH_SIZE -
+ (addr & W1_F0D_SCRATCH_MASK);
+
+ if (copy > len)
+ copy = len;
+
+ memcpy(&tmp[addr & W1_F0D_SCRATCH_MASK], buf, copy);
+ if (w1_f0d_write(sl, addr & ~W1_F0D_SCRATCH_MASK,
+ W1_F0D_SCRATCH_SIZE, tmp) < 0) {
+ count = -EIO;
+ goto out_up;
+ }
+ } else {
+
+ copy = W1_F0D_SCRATCH_SIZE;
+ if (w1_f0d_write(sl, addr, copy, buf) < 0) {
+ count = -EIO;
+ goto out_up;
+ }
+ }
+ buf += copy;
+ addr += copy;
+ len -= copy;
+ }
+
+out_up:
+ mutex_unlock(&sl->master->mutex);
+
+ return count;
+}
+
+static struct bin_attribute w1_f0d_bin_attr = {
+ .attr = {
+ .name = "eeprom",
+ .mode = S_IRUGO | S_IWUSR,
+ },
+ .size = W1_F0D_EEPROM_SIZE,
+ .read = w1_f0d_read_bin,
+ .write = w1_f0d_write_bin,
+};
+
+static int w1_f0d_add_slave(struct w1_slave *sl)
+{
+ return sysfs_create_bin_file(&sl->dev.kobj, &w1_f0d_bin_attr);
+}
+
+static void w1_f0d_remove_slave(struct w1_slave *sl)
+{
+ sysfs_remove_bin_file(&sl->dev.kobj, &w1_f0d_bin_attr);
+}
+
+static struct w1_family_ops w1_f0d_fops = {
+ .add_slave = w1_f0d_add_slave,
+ .remove_slave = w1_f0d_remove_slave,
+};
+
+static struct w1_family w1_family_2d = {
+ .fid = W1_EEPROM_DS2805,
+ .fops = &w1_f0d_fops,
+};
+
+static int __init w1_f0d_init(void)
+{
+ pr_info("%s()\n", __func__);
+ return w1_register_family(&w1_family_2d);
+}
+
+static void __exit w1_f0d_fini(void)
+{
+ pr_info("%s()\n", __func__);
+ w1_unregister_family(&w1_family_2d);
+}
+
+module_init(w1_f0d_init);
+module_exit(w1_f0d_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andrew Worsley amworsley@gmail.com");
+MODULE_DESCRIPTION("w1 family 0d driver for DS2805, 1kb EEPROM");
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index cb3fc3c6b0d1..259525c3382a 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -29,6 +29,7 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/hwmon.h>
#include <linux/w1.h>
@@ -59,6 +60,12 @@ struct w1_therm_family_data {
atomic_t refcnt;
};
+struct therm_info {
+ u8 rom[9];
+ u8 crc;
+ u8 verdict;
+};
+
/* return the address of the refcnt in the family data */
#define THERM_REFCNT(family_data) \
(&((struct w1_therm_family_data *)family_data)->refcnt)
@@ -107,19 +114,72 @@ static struct attribute *w1_ds28ea00_attrs[] = {
&dev_attr_w1_seq.attr,
NULL,
};
+
ATTRIBUTE_GROUPS(w1_therm);
ATTRIBUTE_GROUPS(w1_ds28ea00);
+#if IS_REACHABLE(CONFIG_HWMON)
+static int w1_read_temp(struct device *dev, u32 attr, int channel,
+ long *val);
+
+static umode_t w1_is_visible(const void *_data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ return attr == hwmon_temp_input ? 0444 : 0;
+}
+
+static int w1_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ switch (type) {
+ case hwmon_temp:
+ return w1_read_temp(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const u32 w1_temp_config[] = {
+ HWMON_T_INPUT,
+ 0
+};
+
+static const struct hwmon_channel_info w1_temp = {
+ .type = hwmon_temp,
+ .config = w1_temp_config,
+};
+
+static const struct hwmon_channel_info *w1_info[] = {
+ &w1_temp,
+ NULL
+};
+
+static const struct hwmon_ops w1_hwmon_ops = {
+ .is_visible = w1_is_visible,
+ .read = w1_read,
+};
+
+static const struct hwmon_chip_info w1_chip_info = {
+ .ops = &w1_hwmon_ops,
+ .info = w1_info,
+};
+#define W1_CHIPINFO (&w1_chip_info)
+#else
+#define W1_CHIPINFO NULL
+#endif
+
static struct w1_family_ops w1_therm_fops = {
.add_slave = w1_therm_add_slave,
.remove_slave = w1_therm_remove_slave,
.groups = w1_therm_groups,
+ .chip_info = W1_CHIPINFO,
};
static struct w1_family_ops w1_ds28ea00_fops = {
.add_slave = w1_therm_add_slave,
.remove_slave = w1_therm_remove_slave,
.groups = w1_ds28ea00_groups,
+ .chip_info = W1_CHIPINFO,
};
static struct w1_family w1_therm_family_DS18S20 = {
@@ -422,33 +482,31 @@ static ssize_t w1_slave_store(struct device *device,
return ret ? : size;
}
-static ssize_t w1_slave_show(struct device *device,
- struct device_attribute *attr, char *buf)
+static ssize_t read_therm(struct device *device,
+ struct w1_slave *sl, struct therm_info *info)
{
- struct w1_slave *sl = dev_to_w1_slave(device);
struct w1_master *dev = sl->master;
- u8 rom[9], crc, verdict, external_power;
- int i, ret, max_trying = 10;
- ssize_t c = PAGE_SIZE;
+ u8 external_power;
+ int ret, max_trying = 10;
u8 *family_data = sl->family_data;
ret = mutex_lock_interruptible(&dev->bus_mutex);
if (ret != 0)
- goto post_unlock;
+ goto error;
- if (!sl->family_data) {
+ if (!family_data) {
ret = -ENODEV;
- goto pre_unlock;
+ goto mt_unlock;
}
/* prevent the slave from going away in sleep */
atomic_inc(THERM_REFCNT(family_data));
- memset(rom, 0, sizeof(rom));
+ memset(info->rom, 0, sizeof(info->rom));
while (max_trying--) {
- verdict = 0;
- crc = 0;
+ info->verdict = 0;
+ info->crc = 0;
if (!w1_reset_select_slave(sl)) {
int count = 0;
@@ -474,47 +532,69 @@ static ssize_t w1_slave_show(struct device *device,
sleep_rem = msleep_interruptible(tm);
if (sleep_rem != 0) {
ret = -EINTR;
- goto post_unlock;
+ goto dec_refcnt;
}
ret = mutex_lock_interruptible(&dev->bus_mutex);
if (ret != 0)
- goto post_unlock;
+ goto dec_refcnt;
} else if (!w1_strong_pullup) {
sleep_rem = msleep_interruptible(tm);
if (sleep_rem != 0) {
ret = -EINTR;
- goto pre_unlock;
+ goto dec_refcnt;
}
}
if (!w1_reset_select_slave(sl)) {
w1_write_8(dev, W1_READ_SCRATCHPAD);
- count = w1_read_block(dev, rom, 9);
+ count = w1_read_block(dev, info->rom, 9);
if (count != 9) {
dev_warn(device, "w1_read_block() "
"returned %u instead of 9.\n",
count);
}
- crc = w1_calc_crc8(rom, 8);
+ info->crc = w1_calc_crc8(info->rom, 8);
- if (rom[8] == crc)
- verdict = 1;
+ if (info->rom[8] == info->crc)
+ info->verdict = 1;
}
}
- if (verdict)
+ if (info->verdict)
break;
}
+dec_refcnt:
+ atomic_dec(THERM_REFCNT(family_data));
+mt_unlock:
+ mutex_unlock(&dev->bus_mutex);
+error:
+ return ret;
+}
+
+static ssize_t w1_slave_show(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct w1_slave *sl = dev_to_w1_slave(device);
+ struct therm_info info;
+ u8 *family_data = sl->family_data;
+ int ret, i;
+ ssize_t c = PAGE_SIZE;
+ u8 fid = sl->family->fid;
+
+ ret = read_therm(device, sl, &info);
+ if (ret)
+ return ret;
+
for (i = 0; i < 9; ++i)
- c -= snprintf(buf + PAGE_SIZE - c, c, "%02x ", rom[i]);
+ c -= snprintf(buf + PAGE_SIZE - c, c, "%02x ", info.rom[i]);
c -= snprintf(buf + PAGE_SIZE - c, c, ": crc=%02x %s\n",
- crc, (verdict) ? "YES" : "NO");
- if (verdict)
- memcpy(family_data, rom, sizeof(rom));
+ info.crc, (info.verdict) ? "YES" : "NO");
+ if (info.verdict)
+ memcpy(family_data, info.rom, sizeof(info.rom));
else
dev_warn(device, "Read failed CRC check\n");
@@ -523,16 +603,42 @@ static ssize_t w1_slave_show(struct device *device,
((u8 *)family_data)[i]);
c -= snprintf(buf + PAGE_SIZE - c, c, "t=%d\n",
- w1_convert_temp(rom, sl->family->fid));
+ w1_convert_temp(info.rom, fid));
ret = PAGE_SIZE - c;
+ return ret;
+}
-pre_unlock:
- mutex_unlock(&dev->bus_mutex);
+#if IS_REACHABLE(CONFIG_HWMON)
+static int w1_read_temp(struct device *device, u32 attr, int channel,
+ long *val)
+{
+ struct w1_slave *sl = dev_get_drvdata(device);
+ struct therm_info info;
+ u8 fid = sl->family->fid;
+ int ret;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ ret = read_therm(device, sl, &info);
+ if (ret)
+ return ret;
+
+ if (!info.verdict) {
+ ret = -EIO;
+ return ret;
+ }
+
+ *val = w1_convert_temp(info.rom, fid);
+ ret = 0;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
-post_unlock:
- atomic_dec(THERM_REFCNT(family_data));
return ret;
}
+#endif
#define W1_42_CHAIN 0x99
#define W1_42_CHAIN_OFF 0x3C
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 74471e7aa5cc..0c2a5a8327bd 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -25,6 +25,7 @@
#include <linux/sched.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
+#include <linux/hwmon.h>
#include <linux/atomic.h>
@@ -568,7 +569,7 @@ static struct attribute *w1_master_default_attrs[] = {
NULL
};
-static struct attribute_group w1_master_defattr_group = {
+static const struct attribute_group w1_master_defattr_group = {
.attrs = w1_master_default_attrs,
};
@@ -649,9 +650,24 @@ static int w1_family_notify(unsigned long action, struct w1_slave *sl)
return err;
}
}
-
+ if (IS_REACHABLE(CONFIG_HWMON) && fops->chip_info) {
+ struct device *hwmon
+ = hwmon_device_register_with_info(&sl->dev,
+ "w1_slave_temp", sl,
+ fops->chip_info,
+ NULL);
+ if (IS_ERR(hwmon)) {
+ dev_warn(&sl->dev,
+ "could not create hwmon device\n");
+ } else {
+ sl->hwmon = hwmon;
+ }
+ }
break;
case BUS_NOTIFY_DEL_DEVICE:
+ if (IS_REACHABLE(CONFIG_HWMON) && fops->chip_info &&
+ sl->hwmon)
+ hwmon_device_unregister(sl->hwmon);
if (fops->remove_slave)
sl->family->fops->remove_slave(sl);
if (fops->groups)
@@ -729,6 +745,8 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn)
atomic_set(&sl->refcnt, 1);
atomic_inc(&sl->master->refcnt);
dev->slave_count++;
+ dev_info(&dev->dev, "Attaching one wire slave %02x.%012llx crc %02x\n",
+ rn->family, (unsigned long long)rn->id, rn->crc);
/* slave modules need to be loaded in a context with unlocked mutex */
mutex_unlock(&dev->mutex);
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index f15bb3b789d5..4545561954ee 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -196,6 +196,18 @@ config XEN_PCIDEV_BACKEND
If in doubt, say m.
+config XEN_PVCALLS_BACKEND
+ bool "XEN PV Calls backend driver"
+ depends on INET && XEN && XEN_BACKEND
+ default n
+ help
+ Experimental backend for the Xen PV Calls protocol
+ (https://xenbits.xen.org/docs/unstable/misc/pvcalls.html). It
+ allows PV Calls frontends to send POSIX calls to the backend,
+ which implements them.
+
+ If in doubt, say n.
+
config XEN_SCSI_BACKEND
tristate "XEN SCSI backend driver"
depends on XEN && XEN_BACKEND && TARGET_CORE
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index 8feab810aed9..caaa15dc37bc 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -7,9 +7,6 @@ obj-y += xenbus/
nostackp := $(call cc-option, -fno-stack-protector)
CFLAGS_features.o := $(nostackp)
-CFLAGS_efi.o += -fshort-wchar
-LDFLAGS += $(call ld-option, --no-wchar-size-warning)
-
dom0-$(CONFIG_ARM64) += arm-device.o
dom0-$(CONFIG_PCI) += pci.o
dom0-$(CONFIG_USB_SUPPORT) += dbgp.o
@@ -38,6 +35,7 @@ obj-$(CONFIG_XEN_ACPI_PROCESSOR) += xen-acpi-processor.o
obj-$(CONFIG_XEN_EFI) += efi.o
obj-$(CONFIG_XEN_SCSI_BACKEND) += xen-scsiback.o
obj-$(CONFIG_XEN_AUTO_XLATE) += xlate_mmu.o
+obj-$(CONFIG_XEN_PVCALLS_BACKEND) += pvcalls-back.o
xen-evtchn-y := evtchn.o
xen-gntdev-y := gntdev.o
xen-gntalloc-y := gntalloc.o
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index ab609255a0f3..f77e499afddd 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -664,9 +664,11 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages)
*/
BUILD_BUG_ON(XEN_PAGE_SIZE != PAGE_SIZE);
- ret = xen_alloc_p2m_entry(page_to_pfn(page));
- if (ret < 0)
- goto out_undo;
+ if (!xen_feature(XENFEAT_auto_translated_physmap)) {
+ ret = xen_alloc_p2m_entry(page_to_pfn(page));
+ if (ret < 0)
+ goto out_undo;
+ }
#endif
} else {
ret = add_ballooned_pages(nr_pages - pgno);
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 2d43118077e4..1ab4bd11f5f3 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -1653,10 +1653,8 @@ void xen_callback_vector(void)
return;
}
pr_info("Xen HVM callback vector for event delivery is enabled\n");
- /* in the restore case the vector has already been allocated */
- if (!test_bit(HYPERVISOR_CALLBACK_VECTOR, used_vectors))
- alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR,
- xen_hvm_callback_vector);
+ alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR,
+ xen_hvm_callback_vector);
}
}
#else
diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c
index 3c41470c7fc4..76b318e88382 100644
--- a/drivers/xen/events/events_fifo.c
+++ b/drivers/xen/events/events_fifo.c
@@ -432,12 +432,12 @@ static int xen_evtchn_cpu_dead(unsigned int cpu)
int __init xen_evtchn_fifo_init(void)
{
- int cpu = get_cpu();
+ int cpu = smp_processor_id();
int ret;
ret = evtchn_fifo_alloc_control_block(cpu);
if (ret < 0)
- goto out;
+ return ret;
pr_info("Using FIFO-based ABI\n");
@@ -446,7 +446,6 @@ int __init xen_evtchn_fifo_init(void)
cpuhp_setup_state_nocalls(CPUHP_XEN_EVTCHN_PREPARE,
"xen/evtchn:prepare",
xen_evtchn_cpu_prepare, xen_evtchn_cpu_dead);
-out:
- put_cpu();
+
return ret;
}
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index f3bf8f4e2d6c..82360594fa8e 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -484,13 +484,6 @@ static void mn_invl_range_start(struct mmu_notifier *mn,
mutex_unlock(&priv->lock);
}
-static void mn_invl_page(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address)
-{
- mn_invl_range_start(mn, mm, address, address + PAGE_SIZE);
-}
-
static void mn_release(struct mmu_notifier *mn,
struct mm_struct *mm)
{
@@ -522,7 +515,6 @@ static void mn_release(struct mmu_notifier *mn,
static const struct mmu_notifier_ops gntdev_mmu_ops = {
.release = mn_release,
- .invalidate_page = mn_invl_page,
.invalidate_range_start = mn_invl_range_start,
};
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 1275df83070f..5d7dcad0b0a0 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -175,7 +175,7 @@ pci_out:
return ret;
}
-static struct pci_device_id platform_pci_tbl[] = {
+static const struct pci_device_id platform_pci_tbl[] = {
{PCI_VENDOR_ID_XEN, PCI_DEVICE_ID_XEN_PLATFORM,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0,}
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
new file mode 100644
index 000000000000..b209cd44bb8d
--- /dev/null
+++ b/drivers/xen/pvcalls-back.c
@@ -0,0 +1,1240 @@
+/*
+ * (c) 2017 Stefano Stabellini <stefano@aporeto.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/inet.h>
+#include <linux/kthread.h>
+#include <linux/list.h>
+#include <linux/radix-tree.h>
+#include <linux/module.h>
+#include <linux/semaphore.h>
+#include <linux/wait.h>
+#include <net/sock.h>
+#include <net/inet_common.h>
+#include <net/inet_connection_sock.h>
+#include <net/request_sock.h>
+
+#include <xen/events.h>
+#include <xen/grant_table.h>
+#include <xen/xen.h>
+#include <xen/xenbus.h>
+#include <xen/interface/io/pvcalls.h>
+
+#define PVCALLS_VERSIONS "1"
+#define MAX_RING_ORDER XENBUS_MAX_RING_GRANT_ORDER
+
+struct pvcalls_back_global {
+ struct list_head frontends;
+ struct semaphore frontends_lock;
+} pvcalls_back_global;
+
+/*
+ * Per-frontend data structure. It contains pointers to the command
+ * ring, its event channel, a list of active sockets and a tree of
+ * passive sockets.
+ */
+struct pvcalls_fedata {
+ struct list_head list;
+ struct xenbus_device *dev;
+ struct xen_pvcalls_sring *sring;
+ struct xen_pvcalls_back_ring ring;
+ int irq;
+ struct list_head socket_mappings;
+ struct radix_tree_root socketpass_mappings;
+ struct semaphore socket_lock;
+};
+
+struct pvcalls_ioworker {
+ struct work_struct register_work;
+ struct workqueue_struct *wq;
+};
+
+struct sock_mapping {
+ struct list_head list;
+ struct pvcalls_fedata *fedata;
+ struct sockpass_mapping *sockpass;
+ struct socket *sock;
+ uint64_t id;
+ grant_ref_t ref;
+ struct pvcalls_data_intf *ring;
+ void *bytes;
+ struct pvcalls_data data;
+ uint32_t ring_order;
+ int irq;
+ atomic_t read;
+ atomic_t write;
+ atomic_t io;
+ atomic_t release;
+ void (*saved_data_ready)(struct sock *sk);
+ struct pvcalls_ioworker ioworker;
+};
+
+struct sockpass_mapping {
+ struct list_head list;
+ struct pvcalls_fedata *fedata;
+ struct socket *sock;
+ uint64_t id;
+ struct xen_pvcalls_request reqcopy;
+ spinlock_t copy_lock;
+ struct workqueue_struct *wq;
+ struct work_struct register_work;
+ void (*saved_data_ready)(struct sock *sk);
+};
+
+static irqreturn_t pvcalls_back_conn_event(int irq, void *sock_map);
+static int pvcalls_back_release_active(struct xenbus_device *dev,
+ struct pvcalls_fedata *fedata,
+ struct sock_mapping *map);
+
+static void pvcalls_conn_back_read(void *opaque)
+{
+ struct sock_mapping *map = (struct sock_mapping *)opaque;
+ struct msghdr msg;
+ struct kvec vec[2];
+ RING_IDX cons, prod, size, wanted, array_size, masked_prod, masked_cons;
+ int32_t error;
+ struct pvcalls_data_intf *intf = map->ring;
+ struct pvcalls_data *data = &map->data;
+ unsigned long flags;
+ int ret;
+
+ array_size = XEN_FLEX_RING_SIZE(map->ring_order);
+ cons = intf->in_cons;
+ prod = intf->in_prod;
+ error = intf->in_error;
+ /* read the indexes first, then deal with the data */
+ virt_mb();
+
+ if (error)
+ return;
+
+ size = pvcalls_queued(prod, cons, array_size);
+ if (size >= array_size)
+ return;
+ spin_lock_irqsave(&map->sock->sk->sk_receive_queue.lock, flags);
+ if (skb_queue_empty(&map->sock->sk->sk_receive_queue)) {
+ atomic_set(&map->read, 0);
+ spin_unlock_irqrestore(&map->sock->sk->sk_receive_queue.lock,
+ flags);
+ return;
+ }
+ spin_unlock_irqrestore(&map->sock->sk->sk_receive_queue.lock, flags);
+ wanted = array_size - size;
+ masked_prod = pvcalls_mask(prod, array_size);
+ masked_cons = pvcalls_mask(cons, array_size);
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_iter.type = ITER_KVEC|WRITE;
+ msg.msg_iter.count = wanted;
+ if (masked_prod < masked_cons) {
+ vec[0].iov_base = data->in + masked_prod;
+ vec[0].iov_len = wanted;
+ msg.msg_iter.kvec = vec;
+ msg.msg_iter.nr_segs = 1;
+ } else {
+ vec[0].iov_base = data->in + masked_prod;
+ vec[0].iov_len = array_size - masked_prod;
+ vec[1].iov_base = data->in;
+ vec[1].iov_len = wanted - vec[0].iov_len;
+ msg.msg_iter.kvec = vec;
+ msg.msg_iter.nr_segs = 2;
+ }
+
+ atomic_set(&map->read, 0);
+ ret = inet_recvmsg(map->sock, &msg, wanted, MSG_DONTWAIT);
+ WARN_ON(ret > wanted);
+ if (ret == -EAGAIN) /* shouldn't happen */
+ return;
+ if (!ret)
+ ret = -ENOTCONN;
+ spin_lock_irqsave(&map->sock->sk->sk_receive_queue.lock, flags);
+ if (ret > 0 && !skb_queue_empty(&map->sock->sk->sk_receive_queue))
+ atomic_inc(&map->read);
+ spin_unlock_irqrestore(&map->sock->sk->sk_receive_queue.lock, flags);
+
+ /* write the data, then modify the indexes */
+ virt_wmb();
+ if (ret < 0)
+ intf->in_error = ret;
+ else
+ intf->in_prod = prod + ret;
+ /* update the indexes, then notify the other end */
+ virt_wmb();
+ notify_remote_via_irq(map->irq);
+
+ return;
+}
+
+static void pvcalls_conn_back_write(struct sock_mapping *map)
+{
+ struct pvcalls_data_intf *intf = map->ring;
+ struct pvcalls_data *data = &map->data;
+ struct msghdr msg;
+ struct kvec vec[2];
+ RING_IDX cons, prod, size, array_size;
+ int ret;
+
+ cons = intf->out_cons;
+ prod = intf->out_prod;
+ /* read the indexes before dealing with the data */
+ virt_mb();
+
+ array_size = XEN_FLEX_RING_SIZE(map->ring_order);
+ size = pvcalls_queued(prod, cons, array_size);
+ if (size == 0)
+ return;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_flags |= MSG_DONTWAIT;
+ msg.msg_iter.type = ITER_KVEC|READ;
+ msg.msg_iter.count = size;
+ if (pvcalls_mask(prod, array_size) > pvcalls_mask(cons, array_size)) {
+ vec[0].iov_base = data->out + pvcalls_mask(cons, array_size);
+ vec[0].iov_len = size;
+ msg.msg_iter.kvec = vec;
+ msg.msg_iter.nr_segs = 1;
+ } else {
+ vec[0].iov_base = data->out + pvcalls_mask(cons, array_size);
+ vec[0].iov_len = array_size - pvcalls_mask(cons, array_size);
+ vec[1].iov_base = data->out;
+ vec[1].iov_len = size - vec[0].iov_len;
+ msg.msg_iter.kvec = vec;
+ msg.msg_iter.nr_segs = 2;
+ }
+
+ atomic_set(&map->write, 0);
+ ret = inet_sendmsg(map->sock, &msg, size);
+ if (ret == -EAGAIN || (ret >= 0 && ret < size)) {
+ atomic_inc(&map->write);
+ atomic_inc(&map->io);
+ }
+ if (ret == -EAGAIN)
+ return;
+
+ /* write the data, then update the indexes */
+ virt_wmb();
+ if (ret < 0) {
+ intf->out_error = ret;
+ } else {
+ intf->out_error = 0;
+ intf->out_cons = cons + ret;
+ prod = intf->out_prod;
+ }
+ /* update the indexes, then notify the other end */
+ virt_wmb();
+ if (prod != cons + ret)
+ atomic_inc(&map->write);
+ notify_remote_via_irq(map->irq);
+}
+
+static void pvcalls_back_ioworker(struct work_struct *work)
+{
+ struct pvcalls_ioworker *ioworker = container_of(work,
+ struct pvcalls_ioworker, register_work);
+ struct sock_mapping *map = container_of(ioworker, struct sock_mapping,
+ ioworker);
+
+ while (atomic_read(&map->io) > 0) {
+ if (atomic_read(&map->release) > 0) {
+ atomic_set(&map->release, 0);
+ return;
+ }
+
+ if (atomic_read(&map->read) > 0)
+ pvcalls_conn_back_read(map);
+ if (atomic_read(&map->write) > 0)
+ pvcalls_conn_back_write(map);
+
+ atomic_dec(&map->io);
+ }
+}
+
+static int pvcalls_back_socket(struct xenbus_device *dev,
+ struct xen_pvcalls_request *req)
+{
+ struct pvcalls_fedata *fedata;
+ int ret;
+ struct xen_pvcalls_response *rsp;
+
+ fedata = dev_get_drvdata(&dev->dev);
+
+ if (req->u.socket.domain != AF_INET ||
+ req->u.socket.type != SOCK_STREAM ||
+ (req->u.socket.protocol != IPPROTO_IP &&
+ req->u.socket.protocol != AF_INET))
+ ret = -EAFNOSUPPORT;
+ else
+ ret = 0;
+
+ /* leave the actual socket allocation for later */
+
+ rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->cmd = req->cmd;
+ rsp->u.socket.id = req->u.socket.id;
+ rsp->ret = ret;
+
+ return 0;
+}
+
+static void pvcalls_sk_state_change(struct sock *sock)
+{
+ struct sock_mapping *map = sock->sk_user_data;
+ struct pvcalls_data_intf *intf;
+
+ if (map == NULL)
+ return;
+
+ intf = map->ring;
+ intf->in_error = -ENOTCONN;
+ notify_remote_via_irq(map->irq);
+}
+
+static void pvcalls_sk_data_ready(struct sock *sock)
+{
+ struct sock_mapping *map = sock->sk_user_data;
+ struct pvcalls_ioworker *iow;
+
+ if (map == NULL)
+ return;
+
+ iow = &map->ioworker;
+ atomic_inc(&map->read);
+ atomic_inc(&map->io);
+ queue_work(iow->wq, &iow->register_work);
+}
+
+static struct sock_mapping *pvcalls_new_active_socket(
+ struct pvcalls_fedata *fedata,
+ uint64_t id,
+ grant_ref_t ref,
+ uint32_t evtchn,
+ struct socket *sock)
+{
+ int ret;
+ struct sock_mapping *map;
+ void *page;
+
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
+ if (map == NULL)
+ return NULL;
+
+ map->fedata = fedata;
+ map->sock = sock;
+ map->id = id;
+ map->ref = ref;
+
+ ret = xenbus_map_ring_valloc(fedata->dev, &ref, 1, &page);
+ if (ret < 0)
+ goto out;
+ map->ring = page;
+ map->ring_order = map->ring->ring_order;
+ /* first read the order, then map the data ring */
+ virt_rmb();
+ if (map->ring_order > MAX_RING_ORDER) {
+ pr_warn("%s frontend requested ring_order %u, which is > MAX (%u)\n",
+ __func__, map->ring_order, MAX_RING_ORDER);
+ goto out;
+ }
+ ret = xenbus_map_ring_valloc(fedata->dev, map->ring->ref,
+ (1 << map->ring_order), &page);
+ if (ret < 0)
+ goto out;
+ map->bytes = page;
+
+ ret = bind_interdomain_evtchn_to_irqhandler(fedata->dev->otherend_id,
+ evtchn,
+ pvcalls_back_conn_event,
+ 0,
+ "pvcalls-backend",
+ map);
+ if (ret < 0)
+ goto out;
+ map->irq = ret;
+
+ map->data.in = map->bytes;
+ map->data.out = map->bytes + XEN_FLEX_RING_SIZE(map->ring_order);
+
+ map->ioworker.wq = alloc_workqueue("pvcalls_io", WQ_UNBOUND, 1);
+ if (!map->ioworker.wq)
+ goto out;
+ atomic_set(&map->io, 1);
+ INIT_WORK(&map->ioworker.register_work, pvcalls_back_ioworker);
+
+ down(&fedata->socket_lock);
+ list_add_tail(&map->list, &fedata->socket_mappings);
+ up(&fedata->socket_lock);
+
+ write_lock_bh(&map->sock->sk->sk_callback_lock);
+ map->saved_data_ready = map->sock->sk->sk_data_ready;
+ map->sock->sk->sk_user_data = map;
+ map->sock->sk->sk_data_ready = pvcalls_sk_data_ready;
+ map->sock->sk->sk_state_change = pvcalls_sk_state_change;
+ write_unlock_bh(&map->sock->sk->sk_callback_lock);
+
+ return map;
+out:
+ down(&fedata->socket_lock);
+ list_del(&map->list);
+ pvcalls_back_release_active(fedata->dev, fedata, map);
+ up(&fedata->socket_lock);
+ return NULL;
+}
+
+static int pvcalls_back_connect(struct xenbus_device *dev,
+ struct xen_pvcalls_request *req)
+{
+ struct pvcalls_fedata *fedata;
+ int ret = -EINVAL;
+ struct socket *sock;
+ struct sock_mapping *map;
+ struct xen_pvcalls_response *rsp;
+ struct sockaddr *sa = (struct sockaddr *)&req->u.connect.addr;
+
+ fedata = dev_get_drvdata(&dev->dev);
+
+ if (req->u.connect.len < sizeof(sa->sa_family) ||
+ req->u.connect.len > sizeof(req->u.connect.addr) ||
+ sa->sa_family != AF_INET)
+ goto out;
+
+ ret = sock_create(AF_INET, SOCK_STREAM, 0, &sock);
+ if (ret < 0)
+ goto out;
+ ret = inet_stream_connect(sock, sa, req->u.connect.len, 0);
+ if (ret < 0) {
+ sock_release(sock);
+ goto out;
+ }
+
+ map = pvcalls_new_active_socket(fedata,
+ req->u.connect.id,
+ req->u.connect.ref,
+ req->u.connect.evtchn,
+ sock);
+ if (!map) {
+ ret = -EFAULT;
+ sock_release(map->sock);
+ }
+
+out:
+ rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->cmd = req->cmd;
+ rsp->u.connect.id = req->u.connect.id;
+ rsp->ret = ret;
+
+ return 0;
+}
+
+static int pvcalls_back_release_active(struct xenbus_device *dev,
+ struct pvcalls_fedata *fedata,
+ struct sock_mapping *map)
+{
+ disable_irq(map->irq);
+ if (map->sock->sk != NULL) {
+ write_lock_bh(&map->sock->sk->sk_callback_lock);
+ map->sock->sk->sk_user_data = NULL;
+ map->sock->sk->sk_data_ready = map->saved_data_ready;
+ write_unlock_bh(&map->sock->sk->sk_callback_lock);
+ }
+
+ atomic_set(&map->release, 1);
+ flush_work(&map->ioworker.register_work);
+
+ xenbus_unmap_ring_vfree(dev, map->bytes);
+ xenbus_unmap_ring_vfree(dev, (void *)map->ring);
+ unbind_from_irqhandler(map->irq, map);
+
+ sock_release(map->sock);
+ kfree(map);
+
+ return 0;
+}
+
+static int pvcalls_back_release_passive(struct xenbus_device *dev,
+ struct pvcalls_fedata *fedata,
+ struct sockpass_mapping *mappass)
+{
+ if (mappass->sock->sk != NULL) {
+ write_lock_bh(&mappass->sock->sk->sk_callback_lock);
+ mappass->sock->sk->sk_user_data = NULL;
+ mappass->sock->sk->sk_data_ready = mappass->saved_data_ready;
+ write_unlock_bh(&mappass->sock->sk->sk_callback_lock);
+ }
+ sock_release(mappass->sock);
+ flush_workqueue(mappass->wq);
+ destroy_workqueue(mappass->wq);
+ kfree(mappass);
+
+ return 0;
+}
+
+static int pvcalls_back_release(struct xenbus_device *dev,
+ struct xen_pvcalls_request *req)
+{
+ struct pvcalls_fedata *fedata;
+ struct sock_mapping *map, *n;
+ struct sockpass_mapping *mappass;
+ int ret = 0;
+ struct xen_pvcalls_response *rsp;
+
+ fedata = dev_get_drvdata(&dev->dev);
+
+ down(&fedata->socket_lock);
+ list_for_each_entry_safe(map, n, &fedata->socket_mappings, list) {
+ if (map->id == req->u.release.id) {
+ list_del(&map->list);
+ up(&fedata->socket_lock);
+ ret = pvcalls_back_release_active(dev, fedata, map);
+ goto out;
+ }
+ }
+ mappass = radix_tree_lookup(&fedata->socketpass_mappings,
+ req->u.release.id);
+ if (mappass != NULL) {
+ radix_tree_delete(&fedata->socketpass_mappings, mappass->id);
+ up(&fedata->socket_lock);
+ ret = pvcalls_back_release_passive(dev, fedata, mappass);
+ } else
+ up(&fedata->socket_lock);
+
+out:
+ rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->u.release.id = req->u.release.id;
+ rsp->cmd = req->cmd;
+ rsp->ret = ret;
+ return 0;
+}
+
+static void __pvcalls_back_accept(struct work_struct *work)
+{
+ struct sockpass_mapping *mappass = container_of(
+ work, struct sockpass_mapping, register_work);
+ struct sock_mapping *map;
+ struct pvcalls_ioworker *iow;
+ struct pvcalls_fedata *fedata;
+ struct socket *sock;
+ struct xen_pvcalls_response *rsp;
+ struct xen_pvcalls_request *req;
+ int notify;
+ int ret = -EINVAL;
+ unsigned long flags;
+
+ fedata = mappass->fedata;
+ /*
+ * __pvcalls_back_accept can race against pvcalls_back_accept.
+ * We only need to check the value of "cmd" on read. It could be
+ * done atomically, but to simplify the code on the write side, we
+ * use a spinlock.
+ */
+ spin_lock_irqsave(&mappass->copy_lock, flags);
+ req = &mappass->reqcopy;
+ if (req->cmd != PVCALLS_ACCEPT) {
+ spin_unlock_irqrestore(&mappass->copy_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&mappass->copy_lock, flags);
+
+ sock = sock_alloc();
+ if (sock == NULL)
+ goto out_error;
+ sock->type = mappass->sock->type;
+ sock->ops = mappass->sock->ops;
+
+ ret = inet_accept(mappass->sock, sock, O_NONBLOCK, true);
+ if (ret == -EAGAIN) {
+ sock_release(sock);
+ goto out_error;
+ }
+
+ map = pvcalls_new_active_socket(fedata,
+ req->u.accept.id_new,
+ req->u.accept.ref,
+ req->u.accept.evtchn,
+ sock);
+ if (!map) {
+ ret = -EFAULT;
+ sock_release(sock);
+ goto out_error;
+ }
+
+ map->sockpass = mappass;
+ iow = &map->ioworker;
+ atomic_inc(&map->read);
+ atomic_inc(&map->io);
+ queue_work(iow->wq, &iow->register_work);
+
+out_error:
+ rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->cmd = req->cmd;
+ rsp->u.accept.id = req->u.accept.id;
+ rsp->ret = ret;
+ RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&fedata->ring, notify);
+ if (notify)
+ notify_remote_via_irq(fedata->irq);
+
+ mappass->reqcopy.cmd = 0;
+}
+
+static void pvcalls_pass_sk_data_ready(struct sock *sock)
+{
+ struct sockpass_mapping *mappass = sock->sk_user_data;
+ struct pvcalls_fedata *fedata;
+ struct xen_pvcalls_response *rsp;
+ unsigned long flags;
+ int notify;
+
+ if (mappass == NULL)
+ return;
+
+ fedata = mappass->fedata;
+ spin_lock_irqsave(&mappass->copy_lock, flags);
+ if (mappass->reqcopy.cmd == PVCALLS_POLL) {
+ rsp = RING_GET_RESPONSE(&fedata->ring,
+ fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = mappass->reqcopy.req_id;
+ rsp->u.poll.id = mappass->reqcopy.u.poll.id;
+ rsp->cmd = mappass->reqcopy.cmd;
+ rsp->ret = 0;
+
+ mappass->reqcopy.cmd = 0;
+ spin_unlock_irqrestore(&mappass->copy_lock, flags);
+
+ RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&fedata->ring, notify);
+ if (notify)
+ notify_remote_via_irq(mappass->fedata->irq);
+ } else {
+ spin_unlock_irqrestore(&mappass->copy_lock, flags);
+ queue_work(mappass->wq, &mappass->register_work);
+ }
+}
+
+static int pvcalls_back_bind(struct xenbus_device *dev,
+ struct xen_pvcalls_request *req)
+{
+ struct pvcalls_fedata *fedata;
+ int ret;
+ struct sockpass_mapping *map;
+ struct xen_pvcalls_response *rsp;
+
+ fedata = dev_get_drvdata(&dev->dev);
+
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
+ if (map == NULL) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ INIT_WORK(&map->register_work, __pvcalls_back_accept);
+ spin_lock_init(&map->copy_lock);
+ map->wq = alloc_workqueue("pvcalls_wq", WQ_UNBOUND, 1);
+ if (!map->wq) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = sock_create(AF_INET, SOCK_STREAM, 0, &map->sock);
+ if (ret < 0)
+ goto out;
+
+ ret = inet_bind(map->sock, (struct sockaddr *)&req->u.bind.addr,
+ req->u.bind.len);
+ if (ret < 0)
+ goto out;
+
+ map->fedata = fedata;
+ map->id = req->u.bind.id;
+
+ down(&fedata->socket_lock);
+ ret = radix_tree_insert(&fedata->socketpass_mappings, map->id,
+ map);
+ up(&fedata->socket_lock);
+ if (ret)
+ goto out;
+
+ write_lock_bh(&map->sock->sk->sk_callback_lock);
+ map->saved_data_ready = map->sock->sk->sk_data_ready;
+ map->sock->sk->sk_user_data = map;
+ map->sock->sk->sk_data_ready = pvcalls_pass_sk_data_ready;
+ write_unlock_bh(&map->sock->sk->sk_callback_lock);
+
+out:
+ if (ret) {
+ if (map && map->sock)
+ sock_release(map->sock);
+ if (map && map->wq)
+ destroy_workqueue(map->wq);
+ kfree(map);
+ }
+ rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->cmd = req->cmd;
+ rsp->u.bind.id = req->u.bind.id;
+ rsp->ret = ret;
+ return 0;
+}
+
+static int pvcalls_back_listen(struct xenbus_device *dev,
+ struct xen_pvcalls_request *req)
+{
+ struct pvcalls_fedata *fedata;
+ int ret = -EINVAL;
+ struct sockpass_mapping *map;
+ struct xen_pvcalls_response *rsp;
+
+ fedata = dev_get_drvdata(&dev->dev);
+
+ down(&fedata->socket_lock);
+ map = radix_tree_lookup(&fedata->socketpass_mappings, req->u.listen.id);
+ up(&fedata->socket_lock);
+ if (map == NULL)
+ goto out;
+
+ ret = inet_listen(map->sock, req->u.listen.backlog);
+
+out:
+ rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->cmd = req->cmd;
+ rsp->u.listen.id = req->u.listen.id;
+ rsp->ret = ret;
+ return 0;
+}
+
+static int pvcalls_back_accept(struct xenbus_device *dev,
+ struct xen_pvcalls_request *req)
+{
+ struct pvcalls_fedata *fedata;
+ struct sockpass_mapping *mappass;
+ int ret = -EINVAL;
+ struct xen_pvcalls_response *rsp;
+ unsigned long flags;
+
+ fedata = dev_get_drvdata(&dev->dev);
+
+ down(&fedata->socket_lock);
+ mappass = radix_tree_lookup(&fedata->socketpass_mappings,
+ req->u.accept.id);
+ up(&fedata->socket_lock);
+ if (mappass == NULL)
+ goto out_error;
+
+ /*
+ * Limitation of the current implementation: only support one
+ * concurrent accept or poll call on one socket.
+ */
+ spin_lock_irqsave(&mappass->copy_lock, flags);
+ if (mappass->reqcopy.cmd != 0) {
+ spin_unlock_irqrestore(&mappass->copy_lock, flags);
+ ret = -EINTR;
+ goto out_error;
+ }
+
+ mappass->reqcopy = *req;
+ spin_unlock_irqrestore(&mappass->copy_lock, flags);
+ queue_work(mappass->wq, &mappass->register_work);
+
+ /* Tell the caller we don't need to send back a notification yet */
+ return -1;
+
+out_error:
+ rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->cmd = req->cmd;
+ rsp->u.accept.id = req->u.accept.id;
+ rsp->ret = ret;
+ return 0;
+}
+
+static int pvcalls_back_poll(struct xenbus_device *dev,
+ struct xen_pvcalls_request *req)
+{
+ struct pvcalls_fedata *fedata;
+ struct sockpass_mapping *mappass;
+ struct xen_pvcalls_response *rsp;
+ struct inet_connection_sock *icsk;
+ struct request_sock_queue *queue;
+ unsigned long flags;
+ int ret;
+ bool data;
+
+ fedata = dev_get_drvdata(&dev->dev);
+
+ down(&fedata->socket_lock);
+ mappass = radix_tree_lookup(&fedata->socketpass_mappings,
+ req->u.poll.id);
+ up(&fedata->socket_lock);
+ if (mappass == NULL)
+ return -EINVAL;
+
+ /*
+ * Limitation of the current implementation: only support one
+ * concurrent accept or poll call on one socket.
+ */
+ spin_lock_irqsave(&mappass->copy_lock, flags);
+ if (mappass->reqcopy.cmd != 0) {
+ ret = -EINTR;
+ goto out;
+ }
+
+ mappass->reqcopy = *req;
+ icsk = inet_csk(mappass->sock->sk);
+ queue = &icsk->icsk_accept_queue;
+ data = queue->rskq_accept_head != NULL;
+ if (data) {
+ mappass->reqcopy.cmd = 0;
+ ret = 0;
+ goto out;
+ }
+ spin_unlock_irqrestore(&mappass->copy_lock, flags);
+
+ /* Tell the caller we don't need to send back a notification yet */
+ return -1;
+
+out:
+ spin_unlock_irqrestore(&mappass->copy_lock, flags);
+
+ rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->cmd = req->cmd;
+ rsp->u.poll.id = req->u.poll.id;
+ rsp->ret = ret;
+ return 0;
+}
+
+static int pvcalls_back_handle_cmd(struct xenbus_device *dev,
+ struct xen_pvcalls_request *req)
+{
+ int ret = 0;
+
+ switch (req->cmd) {
+ case PVCALLS_SOCKET:
+ ret = pvcalls_back_socket(dev, req);
+ break;
+ case PVCALLS_CONNECT:
+ ret = pvcalls_back_connect(dev, req);
+ break;
+ case PVCALLS_RELEASE:
+ ret = pvcalls_back_release(dev, req);
+ break;
+ case PVCALLS_BIND:
+ ret = pvcalls_back_bind(dev, req);
+ break;
+ case PVCALLS_LISTEN:
+ ret = pvcalls_back_listen(dev, req);
+ break;
+ case PVCALLS_ACCEPT:
+ ret = pvcalls_back_accept(dev, req);
+ break;
+ case PVCALLS_POLL:
+ ret = pvcalls_back_poll(dev, req);
+ break;
+ default:
+ {
+ struct pvcalls_fedata *fedata;
+ struct xen_pvcalls_response *rsp;
+
+ fedata = dev_get_drvdata(&dev->dev);
+ rsp = RING_GET_RESPONSE(
+ &fedata->ring, fedata->ring.rsp_prod_pvt++);
+ rsp->req_id = req->req_id;
+ rsp->cmd = req->cmd;
+ rsp->ret = -ENOTSUPP;
+ break;
+ }
+ }
+ return ret;
+}
+
+static void pvcalls_back_work(struct pvcalls_fedata *fedata)
+{
+ int notify, notify_all = 0, more = 1;
+ struct xen_pvcalls_request req;
+ struct xenbus_device *dev = fedata->dev;
+
+ while (more) {
+ while (RING_HAS_UNCONSUMED_REQUESTS(&fedata->ring)) {
+ RING_COPY_REQUEST(&fedata->ring,
+ fedata->ring.req_cons++,
+ &req);
+
+ if (!pvcalls_back_handle_cmd(dev, &req)) {
+ RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(
+ &fedata->ring, notify);
+ notify_all += notify;
+ }
+ }
+
+ if (notify_all) {
+ notify_remote_via_irq(fedata->irq);
+ notify_all = 0;
+ }
+
+ RING_FINAL_CHECK_FOR_REQUESTS(&fedata->ring, more);
+ }
+}
+
+static irqreturn_t pvcalls_back_event(int irq, void *dev_id)
+{
+ struct xenbus_device *dev = dev_id;
+ struct pvcalls_fedata *fedata = NULL;
+
+ if (dev == NULL)
+ return IRQ_HANDLED;
+
+ fedata = dev_get_drvdata(&dev->dev);
+ if (fedata == NULL)
+ return IRQ_HANDLED;
+
+ pvcalls_back_work(fedata);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t pvcalls_back_conn_event(int irq, void *sock_map)
+{
+ struct sock_mapping *map = sock_map;
+ struct pvcalls_ioworker *iow;
+
+ if (map == NULL || map->sock == NULL || map->sock->sk == NULL ||
+ map->sock->sk->sk_user_data != map)
+ return IRQ_HANDLED;
+
+ iow = &map->ioworker;
+
+ atomic_inc(&map->write);
+ atomic_inc(&map->io);
+ queue_work(iow->wq, &iow->register_work);
+
+ return IRQ_HANDLED;
+}
+
+static int backend_connect(struct xenbus_device *dev)
+{
+ int err, evtchn;
+ grant_ref_t ring_ref;
+ struct pvcalls_fedata *fedata = NULL;
+
+ fedata = kzalloc(sizeof(struct pvcalls_fedata), GFP_KERNEL);
+ if (!fedata)
+ return -ENOMEM;
+
+ fedata->irq = -1;
+ err = xenbus_scanf(XBT_NIL, dev->otherend, "port", "%u",
+ &evtchn);
+ if (err != 1) {
+ err = -EINVAL;
+ xenbus_dev_fatal(dev, err, "reading %s/event-channel",
+ dev->otherend);
+ goto error;
+ }
+
+ err = xenbus_scanf(XBT_NIL, dev->otherend, "ring-ref", "%u", &ring_ref);
+ if (err != 1) {
+ err = -EINVAL;
+ xenbus_dev_fatal(dev, err, "reading %s/ring-ref",
+ dev->otherend);
+ goto error;
+ }
+
+ err = bind_interdomain_evtchn_to_irq(dev->otherend_id, evtchn);
+ if (err < 0)
+ goto error;
+ fedata->irq = err;
+
+ err = request_threaded_irq(fedata->irq, NULL, pvcalls_back_event,
+ IRQF_ONESHOT, "pvcalls-back", dev);
+ if (err < 0)
+ goto error;
+
+ err = xenbus_map_ring_valloc(dev, &ring_ref, 1,
+ (void **)&fedata->sring);
+ if (err < 0)
+ goto error;
+
+ BACK_RING_INIT(&fedata->ring, fedata->sring, XEN_PAGE_SIZE * 1);
+ fedata->dev = dev;
+
+ INIT_LIST_HEAD(&fedata->socket_mappings);
+ INIT_RADIX_TREE(&fedata->socketpass_mappings, GFP_KERNEL);
+ sema_init(&fedata->socket_lock, 1);
+ dev_set_drvdata(&dev->dev, fedata);
+
+ down(&pvcalls_back_global.frontends_lock);
+ list_add_tail(&fedata->list, &pvcalls_back_global.frontends);
+ up(&pvcalls_back_global.frontends_lock);
+
+ return 0;
+
+ error:
+ if (fedata->irq >= 0)
+ unbind_from_irqhandler(fedata->irq, dev);
+ if (fedata->sring != NULL)
+ xenbus_unmap_ring_vfree(dev, fedata->sring);
+ kfree(fedata);
+ return err;
+}
+
+static int backend_disconnect(struct xenbus_device *dev)
+{
+ struct pvcalls_fedata *fedata;
+ struct sock_mapping *map, *n;
+ struct sockpass_mapping *mappass;
+ struct radix_tree_iter iter;
+ void **slot;
+
+
+ fedata = dev_get_drvdata(&dev->dev);
+
+ down(&fedata->socket_lock);
+ list_for_each_entry_safe(map, n, &fedata->socket_mappings, list) {
+ list_del(&map->list);
+ pvcalls_back_release_active(dev, fedata, map);
+ }
+
+ radix_tree_for_each_slot(slot, &fedata->socketpass_mappings, &iter, 0) {
+ mappass = radix_tree_deref_slot(slot);
+ if (!mappass)
+ continue;
+ if (radix_tree_exception(mappass)) {
+ if (radix_tree_deref_retry(mappass))
+ slot = radix_tree_iter_retry(&iter);
+ } else {
+ radix_tree_delete(&fedata->socketpass_mappings,
+ mappass->id);
+ pvcalls_back_release_passive(dev, fedata, mappass);
+ }
+ }
+ up(&fedata->socket_lock);
+
+ unbind_from_irqhandler(fedata->irq, dev);
+ xenbus_unmap_ring_vfree(dev, fedata->sring);
+
+ list_del(&fedata->list);
+ kfree(fedata);
+ dev_set_drvdata(&dev->dev, NULL);
+
+ return 0;
+}
+
+static int pvcalls_back_probe(struct xenbus_device *dev,
+ const struct xenbus_device_id *id)
+{
+ int err, abort;
+ struct xenbus_transaction xbt;
+
+again:
+ abort = 1;
+
+ err = xenbus_transaction_start(&xbt);
+ if (err) {
+ pr_warn("%s cannot create xenstore transaction\n", __func__);
+ return err;
+ }
+
+ err = xenbus_printf(xbt, dev->nodename, "versions", "%s",
+ PVCALLS_VERSIONS);
+ if (err) {
+ pr_warn("%s write out 'versions' failed\n", __func__);
+ goto abort;
+ }
+
+ err = xenbus_printf(xbt, dev->nodename, "max-page-order", "%u",
+ MAX_RING_ORDER);
+ if (err) {
+ pr_warn("%s write out 'max-page-order' failed\n", __func__);
+ goto abort;
+ }
+
+ err = xenbus_printf(xbt, dev->nodename, "function-calls",
+ XENBUS_FUNCTIONS_CALLS);
+ if (err) {
+ pr_warn("%s write out 'function-calls' failed\n", __func__);
+ goto abort;
+ }
+
+ abort = 0;
+abort:
+ err = xenbus_transaction_end(xbt, abort);
+ if (err) {
+ if (err == -EAGAIN && !abort)
+ goto again;
+ pr_warn("%s cannot complete xenstore transaction\n", __func__);
+ return err;
+ }
+
+ if (abort)
+ return -EFAULT;
+
+ xenbus_switch_state(dev, XenbusStateInitWait);
+
+ return 0;
+}
+
+static void set_backend_state(struct xenbus_device *dev,
+ enum xenbus_state state)
+{
+ while (dev->state != state) {
+ switch (dev->state) {
+ case XenbusStateClosed:
+ switch (state) {
+ case XenbusStateInitWait:
+ case XenbusStateConnected:
+ xenbus_switch_state(dev, XenbusStateInitWait);
+ break;
+ case XenbusStateClosing:
+ xenbus_switch_state(dev, XenbusStateClosing);
+ break;
+ default:
+ WARN_ON(1);
+ }
+ break;
+ case XenbusStateInitWait:
+ case XenbusStateInitialised:
+ switch (state) {
+ case XenbusStateConnected:
+ backend_connect(dev);
+ xenbus_switch_state(dev, XenbusStateConnected);
+ break;
+ case XenbusStateClosing:
+ case XenbusStateClosed:
+ xenbus_switch_state(dev, XenbusStateClosing);
+ break;
+ default:
+ WARN_ON(1);
+ }
+ break;
+ case XenbusStateConnected:
+ switch (state) {
+ case XenbusStateInitWait:
+ case XenbusStateClosing:
+ case XenbusStateClosed:
+ down(&pvcalls_back_global.frontends_lock);
+ backend_disconnect(dev);
+ up(&pvcalls_back_global.frontends_lock);
+ xenbus_switch_state(dev, XenbusStateClosing);
+ break;
+ default:
+ WARN_ON(1);
+ }
+ break;
+ case XenbusStateClosing:
+ switch (state) {
+ case XenbusStateInitWait:
+ case XenbusStateConnected:
+ case XenbusStateClosed:
+ xenbus_switch_state(dev, XenbusStateClosed);
+ break;
+ default:
+ WARN_ON(1);
+ }
+ break;
+ default:
+ WARN_ON(1);
+ }
+ }
+}
+
+static void pvcalls_back_changed(struct xenbus_device *dev,
+ enum xenbus_state frontend_state)
+{
+ switch (frontend_state) {
+ case XenbusStateInitialising:
+ set_backend_state(dev, XenbusStateInitWait);
+ break;
+
+ case XenbusStateInitialised:
+ case XenbusStateConnected:
+ set_backend_state(dev, XenbusStateConnected);
+ break;
+
+ case XenbusStateClosing:
+ set_backend_state(dev, XenbusStateClosing);
+ break;
+
+ case XenbusStateClosed:
+ set_backend_state(dev, XenbusStateClosed);
+ if (xenbus_dev_is_online(dev))
+ break;
+ device_unregister(&dev->dev);
+ break;
+ case XenbusStateUnknown:
+ set_backend_state(dev, XenbusStateClosed);
+ device_unregister(&dev->dev);
+ break;
+
+ default:
+ xenbus_dev_fatal(dev, -EINVAL, "saw state %d at frontend",
+ frontend_state);
+ break;
+ }
+}
+
+static int pvcalls_back_remove(struct xenbus_device *dev)
+{
+ return 0;
+}
+
+static int pvcalls_back_uevent(struct xenbus_device *xdev,
+ struct kobj_uevent_env *env)
+{
+ return 0;
+}
+
+static const struct xenbus_device_id pvcalls_back_ids[] = {
+ { "pvcalls" },
+ { "" }
+};
+
+static struct xenbus_driver pvcalls_back_driver = {
+ .ids = pvcalls_back_ids,
+ .probe = pvcalls_back_probe,
+ .remove = pvcalls_back_remove,
+ .uevent = pvcalls_back_uevent,
+ .otherend_changed = pvcalls_back_changed,
+};
+
+static int __init pvcalls_back_init(void)
+{
+ int ret;
+
+ if (!xen_domain())
+ return -ENODEV;
+
+ ret = xenbus_register_backend(&pvcalls_back_driver);
+ if (ret < 0)
+ return ret;
+
+ sema_init(&pvcalls_back_global.frontends_lock, 1);
+ INIT_LIST_HEAD(&pvcalls_back_global.frontends);
+ return 0;
+}
+module_init(pvcalls_back_init);
+
+static void __exit pvcalls_back_fin(void)
+{
+ struct pvcalls_fedata *fedata, *nfedata;
+
+ down(&pvcalls_back_global.frontends_lock);
+ list_for_each_entry_safe(fedata, nfedata,
+ &pvcalls_back_global.frontends, list) {
+ backend_disconnect(fedata->dev);
+ }
+ up(&pvcalls_back_global.frontends_lock);
+
+ xenbus_unregister_driver(&pvcalls_back_driver);
+}
+
+module_exit(pvcalls_back_fin);
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 6331a95691a4..9e480fdebe1f 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -1172,8 +1172,8 @@ out:
return err;
}
-static ssize_t pcistub_slot_add(struct device_driver *drv, const char *buf,
- size_t count)
+static ssize_t new_slot_store(struct device_driver *drv, const char *buf,
+ size_t count)
{
int domain, bus, slot, func;
int err;
@@ -1189,10 +1189,10 @@ out:
err = count;
return err;
}
-static DRIVER_ATTR(new_slot, S_IWUSR, NULL, pcistub_slot_add);
+static DRIVER_ATTR_WO(new_slot);
-static ssize_t pcistub_slot_remove(struct device_driver *drv, const char *buf,
- size_t count)
+static ssize_t remove_slot_store(struct device_driver *drv, const char *buf,
+ size_t count)
{
int domain, bus, slot, func;
int err;
@@ -1208,9 +1208,9 @@ out:
err = count;
return err;
}
-static DRIVER_ATTR(remove_slot, S_IWUSR, NULL, pcistub_slot_remove);
+static DRIVER_ATTR_WO(remove_slot);
-static ssize_t pcistub_slot_show(struct device_driver *drv, char *buf)
+static ssize_t slots_show(struct device_driver *drv, char *buf)
{
struct pcistub_device_id *pci_dev_id;
size_t count = 0;
@@ -1231,9 +1231,9 @@ static ssize_t pcistub_slot_show(struct device_driver *drv, char *buf)
return count;
}
-static DRIVER_ATTR(slots, S_IRUSR, pcistub_slot_show, NULL);
+static DRIVER_ATTR_RO(slots);
-static ssize_t pcistub_irq_handler_show(struct device_driver *drv, char *buf)
+static ssize_t irq_handlers_show(struct device_driver *drv, char *buf)
{
struct pcistub_device *psdev;
struct xen_pcibk_dev_data *dev_data;
@@ -1260,11 +1260,10 @@ static ssize_t pcistub_irq_handler_show(struct device_driver *drv, char *buf)
spin_unlock_irqrestore(&pcistub_devices_lock, flags);
return count;
}
-static DRIVER_ATTR(irq_handlers, S_IRUSR, pcistub_irq_handler_show, NULL);
+static DRIVER_ATTR_RO(irq_handlers);
-static ssize_t pcistub_irq_handler_switch(struct device_driver *drv,
- const char *buf,
- size_t count)
+static ssize_t irq_handler_state_store(struct device_driver *drv,
+ const char *buf, size_t count)
{
struct pcistub_device *psdev;
struct xen_pcibk_dev_data *dev_data;
@@ -1301,11 +1300,10 @@ out:
err = count;
return err;
}
-static DRIVER_ATTR(irq_handler_state, S_IWUSR, NULL,
- pcistub_irq_handler_switch);
+static DRIVER_ATTR_WO(irq_handler_state);
-static ssize_t pcistub_quirk_add(struct device_driver *drv, const char *buf,
- size_t count)
+static ssize_t quirks_store(struct device_driver *drv, const char *buf,
+ size_t count)
{
int domain, bus, slot, func, reg, size, mask;
int err;
@@ -1323,7 +1321,7 @@ out:
return err;
}
-static ssize_t pcistub_quirk_show(struct device_driver *drv, char *buf)
+static ssize_t quirks_show(struct device_driver *drv, char *buf)
{
int count = 0;
unsigned long flags;
@@ -1366,11 +1364,10 @@ out:
return count;
}
-static DRIVER_ATTR(quirks, S_IRUSR | S_IWUSR, pcistub_quirk_show,
- pcistub_quirk_add);
+static DRIVER_ATTR_RW(quirks);
-static ssize_t permissive_add(struct device_driver *drv, const char *buf,
- size_t count)
+static ssize_t permissive_store(struct device_driver *drv, const char *buf,
+ size_t count)
{
int domain, bus, slot, func;
int err;
@@ -1431,8 +1428,7 @@ static ssize_t permissive_show(struct device_driver *drv, char *buf)
spin_unlock_irqrestore(&pcistub_devices_lock, flags);
return count;
}
-static DRIVER_ATTR(permissive, S_IRUSR | S_IWUSR, permissive_show,
- permissive_add);
+static DRIVER_ATTR_RW(permissive);
static void pcistub_exit(void)
{
diff --git a/fs/9p/cache.c b/fs/9p/cache.c
index 103ca5e1267b..64c58eb26159 100644
--- a/fs/9p/cache.c
+++ b/fs/9p/cache.c
@@ -151,34 +151,6 @@ fscache_checkaux v9fs_cache_inode_check_aux(void *cookie_netfs_data,
return FSCACHE_CHECKAUX_OKAY;
}
-static void v9fs_cache_inode_now_uncached(void *cookie_netfs_data)
-{
- struct v9fs_inode *v9inode = cookie_netfs_data;
- struct pagevec pvec;
- pgoff_t first;
- int loop, nr_pages;
-
- pagevec_init(&pvec, 0);
- first = 0;
-
- for (;;) {
- nr_pages = pagevec_lookup(&pvec, v9inode->vfs_inode.i_mapping,
- first,
- PAGEVEC_SIZE - pagevec_count(&pvec));
- if (!nr_pages)
- break;
-
- for (loop = 0; loop < nr_pages; loop++)
- ClearPageFsCache(pvec.pages[loop]);
-
- first = pvec.pages[nr_pages - 1]->index + 1;
-
- pvec.nr = nr_pages;
- pagevec_release(&pvec);
- cond_resched();
- }
-}
-
const struct fscache_cookie_def v9fs_cache_inode_index_def = {
.name = "9p.inode",
.type = FSCACHE_COOKIE_TYPE_DATAFILE,
@@ -186,7 +158,6 @@ const struct fscache_cookie_def v9fs_cache_inode_index_def = {
.get_attr = v9fs_cache_inode_get_attr,
.get_aux = v9fs_cache_inode_get_aux,
.check_aux = v9fs_cache_inode_check_aux,
- .now_uncached = v9fs_cache_inode_now_uncached,
};
void v9fs_cache_inode_get_cookie(struct inode *inode)
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 3de3b4a89d89..03c9e325bfbc 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -288,7 +288,7 @@ static int v9fs_file_getlock(struct file *filp, struct file_lock *fl)
fl->fl_end = OFFSET_MAX;
else
fl->fl_end = glock.start + glock.length - 1;
- fl->fl_pid = glock.proc_id;
+ fl->fl_pid = -glock.proc_id;
}
kfree(glock.client_id);
return res;
@@ -445,7 +445,7 @@ static int v9fs_file_fsync(struct file *filp, loff_t start, loff_t end,
struct p9_wstat wstat;
int retval;
- retval = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ retval = file_write_and_wait_range(filp, start, end);
if (retval)
return retval;
@@ -468,7 +468,7 @@ int v9fs_file_fsync_dotl(struct file *filp, loff_t start, loff_t end,
struct inode *inode = filp->f_mapping->host;
int retval;
- retval = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ retval = file_write_and_wait_range(filp, start, end);
if (retval)
return retval;
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 196ee7f6fdc4..00331810f690 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -954,7 +954,7 @@ int affs_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
struct inode *inode = filp->f_mapping->host;
int ret, err;
- err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ err = file_write_and_wait_range(filp, start, end);
if (err)
return err;
diff --git a/fs/afs/cache.c b/fs/afs/cache.c
index 577763c3d88b..1fe855191261 100644
--- a/fs/afs/cache.c
+++ b/fs/afs/cache.c
@@ -39,7 +39,6 @@ static uint16_t afs_vnode_cache_get_aux(const void *cookie_netfs_data,
static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data,
const void *buffer,
uint16_t buflen);
-static void afs_vnode_cache_now_uncached(void *cookie_netfs_data);
struct fscache_netfs afs_cache_netfs = {
.name = "afs",
@@ -75,7 +74,6 @@ struct fscache_cookie_def afs_vnode_cache_index_def = {
.get_attr = afs_vnode_cache_get_attr,
.get_aux = afs_vnode_cache_get_aux,
.check_aux = afs_vnode_cache_check_aux,
- .now_uncached = afs_vnode_cache_now_uncached,
};
/*
@@ -359,44 +357,3 @@ static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data,
_leave(" = SUCCESS");
return FSCACHE_CHECKAUX_OKAY;
}
-
-/*
- * indication the cookie is no longer uncached
- * - this function is called when the backing store currently caching a cookie
- * is removed
- * - the netfs should use this to clean up any markers indicating cached pages
- * - this is mandatory for any object that may have data
- */
-static void afs_vnode_cache_now_uncached(void *cookie_netfs_data)
-{
- struct afs_vnode *vnode = cookie_netfs_data;
- struct pagevec pvec;
- pgoff_t first;
- int loop, nr_pages;
-
- _enter("{%x,%x,%Lx}",
- vnode->fid.vnode, vnode->fid.unique, vnode->status.data_version);
-
- pagevec_init(&pvec, 0);
- first = 0;
-
- for (;;) {
- /* grab a bunch of pages to clean */
- nr_pages = pagevec_lookup(&pvec, vnode->vfs_inode.i_mapping,
- first,
- PAGEVEC_SIZE - pagevec_count(&pvec));
- if (!nr_pages)
- break;
-
- for (loop = 0; loop < nr_pages; loop++)
- ClearPageFsCache(pvec.pages[loop]);
-
- first = pvec.pages[nr_pages - 1]->index + 1;
-
- pvec.nr = nr_pages;
- pagevec_release(&pvec);
- cond_resched();
- }
-
- _leave("");
-}
diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index 100b207efc9e..c05f1f1c0d41 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
-#include <rxrpc/packet.h>
#include "internal.h"
#include "afs_fs.h"
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 02781e78ffb6..0bf191f0dbaf 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -14,7 +14,6 @@
#include <net/sock.h>
#include <net/af_rxrpc.h>
-#include <rxrpc/packet.h>
#include "internal.h"
#include "afs_cm.h"
@@ -293,6 +292,19 @@ static void afs_load_bvec(struct afs_call *call, struct msghdr *msg,
}
/*
+ * Advance the AFS call state when the RxRPC call ends the transmit phase.
+ */
+static void afs_notify_end_request_tx(struct sock *sock,
+ struct rxrpc_call *rxcall,
+ unsigned long call_user_ID)
+{
+ struct afs_call *call = (struct afs_call *)call_user_ID;
+
+ if (call->state == AFS_CALL_REQUESTING)
+ call->state = AFS_CALL_AWAIT_REPLY;
+}
+
+/*
* attach the data from a bunch of pages on an inode to a call
*/
static int afs_send_pages(struct afs_call *call, struct msghdr *msg)
@@ -311,14 +323,8 @@ static int afs_send_pages(struct afs_call *call, struct msghdr *msg)
bytes = msg->msg_iter.count;
nr = msg->msg_iter.nr_segs;
- /* Have to change the state *before* sending the last
- * packet as RxRPC might give us the reply before it
- * returns from sending the request.
- */
- if (first + nr - 1 >= last)
- call->state = AFS_CALL_AWAIT_REPLY;
- ret = rxrpc_kernel_send_data(afs_socket, call->rxcall,
- msg, bytes);
+ ret = rxrpc_kernel_send_data(afs_socket, call->rxcall, msg,
+ bytes, afs_notify_end_request_tx);
for (loop = 0; loop < nr; loop++)
put_page(bv[loop].bv_page);
if (ret < 0)
@@ -410,7 +416,8 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
if (!call->send_pages)
call->state = AFS_CALL_AWAIT_REPLY;
ret = rxrpc_kernel_send_data(afs_socket, rxcall,
- &msg, call->request_size);
+ &msg, call->request_size,
+ afs_notify_end_request_tx);
if (ret < 0)
goto error_do_abort;
@@ -742,6 +749,20 @@ static int afs_deliver_cm_op_id(struct afs_call *call)
}
/*
+ * Advance the AFS call state when an RxRPC service call ends the transmit
+ * phase.
+ */
+static void afs_notify_end_reply_tx(struct sock *sock,
+ struct rxrpc_call *rxcall,
+ unsigned long call_user_ID)
+{
+ struct afs_call *call = (struct afs_call *)call_user_ID;
+
+ if (call->state == AFS_CALL_REPLYING)
+ call->state = AFS_CALL_AWAIT_ACK;
+}
+
+/*
* send an empty reply
*/
void afs_send_empty_reply(struct afs_call *call)
@@ -760,7 +781,8 @@ void afs_send_empty_reply(struct afs_call *call)
msg.msg_flags = 0;
call->state = AFS_CALL_AWAIT_ACK;
- switch (rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, 0)) {
+ switch (rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, 0,
+ afs_notify_end_reply_tx)) {
case 0:
_leave(" [replied]");
return;
@@ -798,7 +820,8 @@ void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len)
msg.msg_flags = 0;
call->state = AFS_CALL_AWAIT_ACK;
- n = rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, len);
+ n = rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, len,
+ afs_notify_end_reply_tx);
if (n >= 0) {
/* Success */
_leave(" [replied]");
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 2d2fccd5044b..106e43db1115 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -714,7 +714,7 @@ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
vnode->fid.vid, vnode->fid.vnode, file,
datasync);
- ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ ret = file_write_and_wait_range(file, start, end);
if (ret)
return ret;
inode_lock(inode);
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 9941dc8342df..bb715b2fcfb8 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -223,7 +223,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
}
bio_init(&bio, vecs, nr_pages);
- bio.bi_bdev = bdev;
+ bio_set_dev(&bio, bdev);
bio.bi_iter.bi_sector = pos >> 9;
bio.bi_write_hint = iocb->ki_hint;
bio.bi_private = current;
@@ -362,7 +362,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
blk_start_plug(&plug);
for (;;) {
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_iter.bi_sector = pos >> 9;
bio->bi_write_hint = iocb->ki_hint;
bio->bi_private = dio;
@@ -1451,6 +1451,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
bdev->bd_disk = disk;
bdev->bd_queue = disk->queue;
bdev->bd_contains = bdev;
+ bdev->bd_partno = partno;
if (!partno) {
ret = -ENXIO;
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 11d37c94ce05..fb07e3c22b9a 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -296,8 +296,7 @@ static void btrfsic_dev_state_hashtable_add(
struct btrfsic_dev_state *ds,
struct btrfsic_dev_state_hashtable *h);
static void btrfsic_dev_state_hashtable_remove(struct btrfsic_dev_state *ds);
-static struct btrfsic_dev_state *btrfsic_dev_state_hashtable_lookup(
- struct block_device *bdev,
+static struct btrfsic_dev_state *btrfsic_dev_state_hashtable_lookup(dev_t dev,
struct btrfsic_dev_state_hashtable *h);
static struct btrfsic_stack_frame *btrfsic_stack_frame_alloc(void);
static void btrfsic_stack_frame_free(struct btrfsic_stack_frame *sf);
@@ -385,8 +384,7 @@ static int btrfsic_process_superblock_dev_mirror(
int superblock_mirror_num,
struct btrfsic_dev_state **selected_dev_state,
struct btrfs_super_block *selected_super);
-static struct btrfsic_dev_state *btrfsic_dev_state_lookup(
- struct block_device *bdev);
+static struct btrfsic_dev_state *btrfsic_dev_state_lookup(dev_t dev);
static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
u64 bytenr,
struct btrfsic_dev_state *dev_state,
@@ -626,17 +624,15 @@ static void btrfsic_dev_state_hashtable_remove(struct btrfsic_dev_state *ds)
list_del(&ds->collision_resolving_node);
}
-static struct btrfsic_dev_state *btrfsic_dev_state_hashtable_lookup(
- struct block_device *bdev,
+static struct btrfsic_dev_state *btrfsic_dev_state_hashtable_lookup(dev_t dev,
struct btrfsic_dev_state_hashtable *h)
{
const unsigned int hashval =
- (((unsigned int)((uintptr_t)bdev)) &
- (BTRFSIC_DEV2STATE_HASHTABLE_SIZE - 1));
+ dev & (BTRFSIC_DEV2STATE_HASHTABLE_SIZE - 1);
struct btrfsic_dev_state *ds;
list_for_each_entry(ds, h->table + hashval, collision_resolving_node) {
- if (ds->bdev == bdev)
+ if (ds->bdev->bd_dev == dev)
return ds;
}
@@ -668,7 +664,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state,
if (!device->bdev || !device->name)
continue;
- dev_state = btrfsic_dev_state_lookup(device->bdev);
+ dev_state = btrfsic_dev_state_lookup(device->bdev->bd_dev);
BUG_ON(NULL == dev_state);
for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) {
ret = btrfsic_process_superblock_dev_mirror(
@@ -1556,7 +1552,7 @@ static int btrfsic_map_block(struct btrfsic_state *state, u64 bytenr, u32 len,
}
device = multi->stripes[0].dev;
- block_ctx_out->dev = btrfsic_dev_state_lookup(device->bdev);
+ block_ctx_out->dev = btrfsic_dev_state_lookup(device->bdev->bd_dev);
block_ctx_out->dev_bytenr = multi->stripes[0].physical;
block_ctx_out->start = bytenr;
block_ctx_out->len = len;
@@ -1639,7 +1635,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
unsigned int j;
bio = btrfs_io_bio_alloc(num_pages - i);
- bio->bi_bdev = block_ctx->dev->bdev;
+ bio_set_dev(bio, block_ctx->dev->bdev);
bio->bi_iter.bi_sector = dev_bytenr >> 9;
bio_set_op_attrs(bio, REQ_OP_READ, 0);
@@ -2654,7 +2650,7 @@ static struct btrfsic_block *btrfsic_block_lookup_or_add(
pr_info("btrfsic: error, kmalloc failed!\n");
return NULL;
}
- dev_state = btrfsic_dev_state_lookup(block_ctx->dev->bdev);
+ dev_state = btrfsic_dev_state_lookup(block_ctx->dev->bdev->bd_dev);
if (NULL == dev_state) {
pr_info("btrfsic: error, lookup dev_state failed!\n");
btrfsic_block_free(block);
@@ -2734,10 +2730,9 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
}
}
-static struct btrfsic_dev_state *btrfsic_dev_state_lookup(
- struct block_device *bdev)
+static struct btrfsic_dev_state *btrfsic_dev_state_lookup(dev_t dev)
{
- return btrfsic_dev_state_hashtable_lookup(bdev,
+ return btrfsic_dev_state_hashtable_lookup(dev,
&btrfsic_dev_state_hashtable);
}
@@ -2751,7 +2746,7 @@ int btrfsic_submit_bh(int op, int op_flags, struct buffer_head *bh)
mutex_lock(&btrfsic_mutex);
/* since btrfsic_submit_bh() might also be called before
* btrfsic_mount(), this might return NULL */
- dev_state = btrfsic_dev_state_lookup(bh->b_bdev);
+ dev_state = btrfsic_dev_state_lookup(bh->b_bdev->bd_dev);
/* Only called to write the superblock (incl. FLUSH/FUA) */
if (NULL != dev_state &&
@@ -2808,7 +2803,7 @@ static void __btrfsic_submit_bio(struct bio *bio)
mutex_lock(&btrfsic_mutex);
/* since btrfsic_submit_bio() is also called before
* btrfsic_mount(), this might return NULL */
- dev_state = btrfsic_dev_state_lookup(bio->bi_bdev);
+ dev_state = btrfsic_dev_state_lookup(bio_dev(bio));
if (NULL != dev_state &&
(bio_op(bio) == REQ_OP_WRITE) && bio_has_data(bio)) {
unsigned int i = 0;
@@ -2824,10 +2819,10 @@ static void __btrfsic_submit_bio(struct bio *bio)
bio_is_patched = 0;
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
- pr_info("submit_bio(rw=%d,0x%x, bi_vcnt=%u, bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n",
+ pr_info("submit_bio(rw=%d,0x%x, bi_vcnt=%u, bi_sector=%llu (bytenr %llu), bi_disk=%p)\n",
bio_op(bio), bio->bi_opf, segs,
(unsigned long long)bio->bi_iter.bi_sector,
- dev_bytenr, bio->bi_bdev);
+ dev_bytenr, bio->bi_disk);
mapped_datav = kmalloc_array(segs,
sizeof(*mapped_datav), GFP_NOFS);
@@ -2856,8 +2851,8 @@ static void __btrfsic_submit_bio(struct bio *bio)
} else if (NULL != dev_state && (bio->bi_opf & REQ_PREFLUSH)) {
if (dev_state->state->print_mask &
BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
- pr_info("submit_bio(rw=%d,0x%x FLUSH, bdev=%p)\n",
- bio_op(bio), bio->bi_opf, bio->bi_bdev);
+ pr_info("submit_bio(rw=%d,0x%x FLUSH, disk=%p)\n",
+ bio_op(bio), bio->bi_opf, bio->bi_disk);
if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) {
if ((dev_state->state->print_mask &
(BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH |
@@ -2998,7 +2993,7 @@ void btrfsic_unmount(struct btrfs_fs_devices *fs_devices)
continue;
ds = btrfsic_dev_state_hashtable_lookup(
- device->bdev,
+ device->bdev->bd_dev,
&btrfsic_dev_state_hashtable);
if (NULL != ds) {
state = ds->state;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 080e2ebb8aa0..4f428a48d513 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3499,7 +3499,7 @@ static void write_dev_flush(struct btrfs_device *device)
bio_reset(bio);
bio->bi_end_io = btrfs_end_empty_barrier;
- bio->bi_bdev = device->bdev;
+ bio_set_dev(bio, device->bdev);
bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH;
init_completion(&device->flush_wait);
bio->bi_private = &device->flush_wait;
@@ -3516,7 +3516,7 @@ static blk_status_t wait_dev_flush(struct btrfs_device *device)
struct bio *bio = device->flush_bio;
if (!device->flush_bio_sent)
- return 0;
+ return BLK_STS_OK;
device->flush_bio_sent = 0;
wait_for_completion_io(&device->flush_wait);
@@ -3563,7 +3563,7 @@ static int barrier_all_devices(struct btrfs_fs_info *info)
continue;
write_dev_flush(dev);
- dev->last_flush_error = 0;
+ dev->last_flush_error = BLK_STS_OK;
}
/* wait for all the barriers */
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 0aff9b278c19..42b12a85ab49 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2033,7 +2033,7 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start,
bio_put(bio);
return -EIO;
}
- bio->bi_bdev = dev->bdev;
+ bio_set_dev(bio, dev->bdev);
bio->bi_opf = REQ_OP_WRITE | REQ_SYNC;
bio_add_page(bio, page, length, pg_offset);
@@ -2335,7 +2335,7 @@ struct bio *btrfs_create_repair_bio(struct inode *inode, struct bio *failed_bio,
bio = btrfs_io_bio_alloc(1);
bio->bi_end_io = endio_func;
bio->bi_iter.bi_sector = failrec->logical >> 9;
- bio->bi_bdev = fs_info->fs_devices->latest_bdev;
+ bio_set_dev(bio, fs_info->fs_devices->latest_bdev);
bio->bi_iter.bi_size = 0;
bio->bi_private = data;
@@ -2675,7 +2675,7 @@ struct bio *btrfs_bio_alloc(struct block_device *bdev, u64 first_byte)
struct bio *bio;
bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, btrfs_bioset);
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_iter.bi_sector = first_byte >> 9;
btrfs_io_bio_init(btrfs_io_bio(bio));
return bio;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 95c212037095..24bcd5cd9cf2 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7924,11 +7924,12 @@ err:
return ret;
}
-static inline int submit_dio_repair_bio(struct inode *inode, struct bio *bio,
- int mirror_num)
+static inline blk_status_t submit_dio_repair_bio(struct inode *inode,
+ struct bio *bio,
+ int mirror_num)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
- int ret;
+ blk_status_t ret;
BUG_ON(bio_op(bio) == REQ_OP_WRITE);
@@ -7980,10 +7981,10 @@ static int btrfs_check_dio_repairable(struct inode *inode,
return 1;
}
-static int dio_read_error(struct inode *inode, struct bio *failed_bio,
- struct page *page, unsigned int pgoff,
- u64 start, u64 end, int failed_mirror,
- bio_end_io_t *repair_endio, void *repair_arg)
+static blk_status_t dio_read_error(struct inode *inode, struct bio *failed_bio,
+ struct page *page, unsigned int pgoff,
+ u64 start, u64 end, int failed_mirror,
+ bio_end_io_t *repair_endio, void *repair_arg)
{
struct io_failure_record *failrec;
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
@@ -7993,18 +7994,19 @@ static int dio_read_error(struct inode *inode, struct bio *failed_bio,
int read_mode = 0;
int segs;
int ret;
+ blk_status_t status;
BUG_ON(bio_op(failed_bio) == REQ_OP_WRITE);
ret = btrfs_get_io_failure_record(inode, start, end, &failrec);
if (ret)
- return ret;
+ return errno_to_blk_status(ret);
ret = btrfs_check_dio_repairable(inode, failed_bio, failrec,
failed_mirror);
if (!ret) {
free_io_failure(failure_tree, io_tree, failrec);
- return -EIO;
+ return BLK_STS_IOERR;
}
segs = bio_segments(failed_bio);
@@ -8022,13 +8024,13 @@ static int dio_read_error(struct inode *inode, struct bio *failed_bio,
"Repair DIO Read Error: submitting new dio read[%#x] to this_mirror=%d, in_validation=%d\n",
read_mode, failrec->this_mirror, failrec->in_validation);
- ret = submit_dio_repair_bio(inode, bio, failrec->this_mirror);
- if (ret) {
+ status = submit_dio_repair_bio(inode, bio, failrec->this_mirror);
+ if (status) {
free_io_failure(failure_tree, io_tree, failrec);
bio_put(bio);
}
- return ret;
+ return status;
}
struct btrfs_retry_complete {
@@ -8065,8 +8067,8 @@ end:
bio_put(bio);
}
-static int __btrfs_correct_data_nocsum(struct inode *inode,
- struct btrfs_io_bio *io_bio)
+static blk_status_t __btrfs_correct_data_nocsum(struct inode *inode,
+ struct btrfs_io_bio *io_bio)
{
struct btrfs_fs_info *fs_info;
struct bio_vec bvec;
@@ -8076,8 +8078,8 @@ static int __btrfs_correct_data_nocsum(struct inode *inode,
unsigned int pgoff;
u32 sectorsize;
int nr_sectors;
- int ret;
- int err = 0;
+ blk_status_t ret;
+ blk_status_t err = BLK_STS_OK;
fs_info = BTRFS_I(inode)->root->fs_info;
sectorsize = fs_info->sectorsize;
@@ -8183,11 +8185,12 @@ static blk_status_t __btrfs_subio_endio_read(struct inode *inode,
int csum_pos;
bool uptodate = (err == 0);
int ret;
+ blk_status_t status;
fs_info = BTRFS_I(inode)->root->fs_info;
sectorsize = fs_info->sectorsize;
- err = 0;
+ err = BLK_STS_OK;
start = io_bio->logical;
done.inode = inode;
io_bio->bio.bi_iter = io_bio->iter;
@@ -8209,12 +8212,12 @@ try_again:
done.start = start;
init_completion(&done.done);
- ret = dio_read_error(inode, &io_bio->bio, bvec.bv_page,
- pgoff, start, start + sectorsize - 1,
- io_bio->mirror_num,
- btrfs_retry_endio, &done);
- if (ret) {
- err = errno_to_blk_status(ret);
+ status = dio_read_error(inode, &io_bio->bio, bvec.bv_page,
+ pgoff, start, start + sectorsize - 1,
+ io_bio->mirror_num, btrfs_retry_endio,
+ &done);
+ if (status) {
+ err = status;
goto next;
}
@@ -8250,7 +8253,7 @@ static blk_status_t btrfs_subio_endio_read(struct inode *inode,
if (unlikely(err))
return __btrfs_correct_data_nocsum(inode, io_bio);
else
- return 0;
+ return BLK_STS_OK;
} else {
return __btrfs_subio_endio_read(inode, io_bio, err);
}
@@ -8423,9 +8426,9 @@ static inline blk_status_t btrfs_lookup_and_bind_dio_csum(struct inode *inode,
return 0;
}
-static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode,
- u64 file_offset, int skip_sum,
- int async_submit)
+static inline blk_status_t
+__btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, u64 file_offset,
+ int skip_sum, int async_submit)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_dio_private *dip = bio->bi_private;
@@ -8488,6 +8491,7 @@ static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip,
int clone_offset = 0;
int clone_len;
int ret;
+ blk_status_t status;
map_length = orig_bio->bi_iter.bi_size;
submit_len = map_length;
@@ -8537,9 +8541,9 @@ static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip,
*/
atomic_inc(&dip->pending_bios);
- ret = __btrfs_submit_dio_bio(bio, inode, file_offset, skip_sum,
- async_submit);
- if (ret) {
+ status = __btrfs_submit_dio_bio(bio, inode, file_offset, skip_sum,
+ async_submit);
+ if (status) {
bio_put(bio);
atomic_dec(&dip->pending_bios);
goto out_err;
@@ -8557,9 +8561,9 @@ static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip,
} while (submit_len > 0);
submit:
- ret = __btrfs_submit_dio_bio(bio, inode, file_offset, skip_sum,
- async_submit);
- if (!ret)
+ status = __btrfs_submit_dio_bio(bio, inode, file_offset, skip_sum,
+ async_submit);
+ if (!status)
return 0;
bio_put(bio);
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 208638384cd2..24a62224b24b 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -905,7 +905,7 @@ static void raid_write_end_io(struct bio *bio)
if (!atomic_dec_and_test(&rbio->stripes_pending))
return;
- err = 0;
+ err = BLK_STS_OK;
/* OK, we have read all the stripes we need to. */
max_errors = (rbio->operation == BTRFS_RBIO_PARITY_SCRUB) ?
@@ -1090,7 +1090,8 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio,
*/
if (last_end == disk_start && stripe->dev->bdev &&
!last->bi_status &&
- last->bi_bdev == stripe->dev->bdev) {
+ last->bi_disk == stripe->dev->bdev->bd_disk &&
+ last->bi_partno == stripe->dev->bdev->bd_partno) {
ret = bio_add_page(last, page, PAGE_SIZE, 0);
if (ret == PAGE_SIZE)
return 0;
@@ -1100,7 +1101,7 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio,
/* put a new bio on the list */
bio = btrfs_io_bio_alloc(bio_max_len >> PAGE_SHIFT ?: 1);
bio->bi_iter.bi_size = 0;
- bio->bi_bdev = stripe->dev->bdev;
+ bio_set_dev(bio, stripe->dev->bdev);
bio->bi_iter.bi_sector = disk_start >> 9;
bio_add_page(bio, page, PAGE_SIZE, 0);
@@ -1324,7 +1325,7 @@ write_data:
return;
cleanup:
- rbio_orig_end_io(rbio, -EIO);
+ rbio_orig_end_io(rbio, BLK_STS_IOERR);
}
/*
@@ -1347,7 +1348,8 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio,
stripe_start = stripe->physical;
if (physical >= stripe_start &&
physical < stripe_start + rbio->stripe_len &&
- bio->bi_bdev == stripe->dev->bdev) {
+ bio->bi_disk == stripe->dev->bdev->bd_disk &&
+ bio->bi_partno == stripe->dev->bdev->bd_partno) {
return i;
}
}
@@ -1475,7 +1477,7 @@ static void raid_rmw_end_io(struct bio *bio)
cleanup:
- rbio_orig_end_io(rbio, -EIO);
+ rbio_orig_end_io(rbio, BLK_STS_IOERR);
}
static void async_rmw_stripe(struct btrfs_raid_bio *rbio)
@@ -1579,7 +1581,7 @@ static int raid56_rmw_stripe(struct btrfs_raid_bio *rbio)
return 0;
cleanup:
- rbio_orig_end_io(rbio, -EIO);
+ rbio_orig_end_io(rbio, BLK_STS_IOERR);
return -EIO;
finish:
@@ -1795,12 +1797,12 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
void **pointers;
int faila = -1, failb = -1;
struct page *page;
- int err;
+ blk_status_t err;
int i;
pointers = kcalloc(rbio->real_stripes, sizeof(void *), GFP_NOFS);
if (!pointers) {
- err = -ENOMEM;
+ err = BLK_STS_RESOURCE;
goto cleanup_io;
}
@@ -1856,7 +1858,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
* a bad data or Q stripe.
* TODO, we should redo the xor here.
*/
- err = -EIO;
+ err = BLK_STS_IOERR;
goto cleanup;
}
/*
@@ -1882,7 +1884,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
if (rbio->bbio->raid_map[failb] == RAID6_Q_STRIPE) {
if (rbio->bbio->raid_map[faila] ==
RAID5_P_STRIPE) {
- err = -EIO;
+ err = BLK_STS_IOERR;
goto cleanup;
}
/*
@@ -1954,13 +1956,13 @@ pstripe:
}
}
- err = 0;
+ err = BLK_STS_OK;
cleanup:
kfree(pointers);
cleanup_io:
if (rbio->operation == BTRFS_RBIO_READ_REBUILD) {
- if (err == 0)
+ if (err == BLK_STS_OK)
cache_rbio_pages(rbio);
else
clear_bit(RBIO_CACHE_READY_BIT, &rbio->flags);
@@ -1968,7 +1970,7 @@ cleanup_io:
rbio_orig_end_io(rbio, err);
} else if (rbio->operation == BTRFS_RBIO_REBUILD_MISSING) {
rbio_orig_end_io(rbio, err);
- } else if (err == 0) {
+ } else if (err == BLK_STS_OK) {
rbio->faila = -1;
rbio->failb = -1;
@@ -2005,7 +2007,7 @@ static void raid_recover_end_io(struct bio *bio)
return;
if (atomic_read(&rbio->error) > rbio->bbio->max_errors)
- rbio_orig_end_io(rbio, -EIO);
+ rbio_orig_end_io(rbio, BLK_STS_IOERR);
else
__raid_recover_end_io(rbio);
}
@@ -2104,7 +2106,7 @@ out:
cleanup:
if (rbio->operation == BTRFS_RBIO_READ_REBUILD ||
rbio->operation == BTRFS_RBIO_REBUILD_MISSING)
- rbio_orig_end_io(rbio, -EIO);
+ rbio_orig_end_io(rbio, BLK_STS_IOERR);
return -EIO;
}
@@ -2431,7 +2433,7 @@ submit_write:
nr_data = bio_list_size(&bio_list);
if (!nr_data) {
/* Every parity is right */
- rbio_orig_end_io(rbio, 0);
+ rbio_orig_end_io(rbio, BLK_STS_OK);
return;
}
@@ -2451,7 +2453,7 @@ submit_write:
return;
cleanup:
- rbio_orig_end_io(rbio, -EIO);
+ rbio_orig_end_io(rbio, BLK_STS_IOERR);
}
static inline int is_data_stripe(struct btrfs_raid_bio *rbio, int stripe)
@@ -2519,7 +2521,7 @@ static void validate_rbio_for_parity_scrub(struct btrfs_raid_bio *rbio)
return;
cleanup:
- rbio_orig_end_io(rbio, -EIO);
+ rbio_orig_end_io(rbio, BLK_STS_IOERR);
}
/*
@@ -2633,7 +2635,7 @@ static void raid56_parity_scrub_stripe(struct btrfs_raid_bio *rbio)
return;
cleanup:
- rbio_orig_end_io(rbio, -EIO);
+ rbio_orig_end_io(rbio, BLK_STS_IOERR);
return;
finish:
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 6f1e4c984b94..b0b71e8e4c36 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1738,7 +1738,7 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info,
WARN_ON(!page->page);
bio = btrfs_io_bio_alloc(1);
- bio->bi_bdev = page->dev->bdev;
+ bio_set_dev(bio, page->dev->bdev);
bio_add_page(bio, page->page, PAGE_SIZE, 0);
if (!retry_failed_mirror && scrub_is_page_on_raid56(page)) {
@@ -1826,7 +1826,7 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
}
bio = btrfs_io_bio_alloc(1);
- bio->bi_bdev = page_bad->dev->bdev;
+ bio_set_dev(bio, page_bad->dev->bdev);
bio->bi_iter.bi_sector = page_bad->physical >> 9;
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
@@ -1921,7 +1921,7 @@ again:
bio->bi_private = sbio;
bio->bi_end_io = scrub_wr_bio_end_io;
- bio->bi_bdev = sbio->dev->bdev;
+ bio_set_dev(bio, sbio->dev->bdev);
bio->bi_iter.bi_sector = sbio->physical >> 9;
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
sbio->status = 0;
@@ -1964,7 +1964,7 @@ static void scrub_wr_submit(struct scrub_ctx *sctx)
sbio = sctx->wr_curr_bio;
sctx->wr_curr_bio = NULL;
- WARN_ON(!sbio->bio->bi_bdev);
+ WARN_ON(!sbio->bio->bi_disk);
scrub_pending_bio_inc(sctx);
/* process all writes in a single worker thread. Then the block layer
* orders the requests before sending them to the driver which
@@ -2321,7 +2321,7 @@ again:
bio->bi_private = sbio;
bio->bi_end_io = scrub_bio_end_io;
- bio->bi_bdev = sbio->dev->bdev;
+ bio_set_dev(bio, sbio->dev->bdev);
bio->bi_iter.bi_sector = sbio->physical >> 9;
bio_set_op_attrs(bio, REQ_OP_READ, 0);
sbio->status = 0;
@@ -4627,7 +4627,7 @@ static int write_page_nocow(struct scrub_ctx *sctx,
bio = btrfs_io_bio_alloc(1);
bio->bi_iter.bi_size = 0;
bio->bi_iter.bi_sector = physical_for_dev_replace >> 9;
- bio->bi_bdev = dev->bdev;
+ bio_set_dev(bio, dev->bdev);
bio->bi_opf = REQ_OP_WRITE | REQ_SYNC;
ret = bio_add_page(bio, page, PAGE_SIZE, 0);
if (ret != PAGE_SIZE) {
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index e8b9a269fdde..002aa318da67 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6188,7 +6188,7 @@ static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio,
rcu_read_unlock();
}
#endif
- bio->bi_bdev = dev->bdev;
+ bio_set_dev(bio, dev->bdev);
btrfs_bio_counter_inc_noblocked(fs_info);
@@ -6212,8 +6212,8 @@ static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical)
}
}
-int btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
- int mirror_num, int async_submit)
+blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
+ int mirror_num, int async_submit)
{
struct btrfs_device *dev;
struct bio *first_bio = bio;
@@ -6233,7 +6233,7 @@ int btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
&map_length, &bbio, mirror_num, 1);
if (ret) {
btrfs_bio_counter_dec(fs_info);
- return ret;
+ return errno_to_blk_status(ret);
}
total_devs = bbio->num_stripes;
@@ -6256,7 +6256,7 @@ int btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
}
btrfs_bio_counter_dec(fs_info);
- return ret;
+ return errno_to_blk_status(ret);
}
if (map_length < length) {
@@ -6283,7 +6283,7 @@ int btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
dev_nr, async_submit);
}
btrfs_bio_counter_dec(fs_info);
- return 0;
+ return BLK_STS_OK;
}
struct btrfs_device *btrfs_find_device(struct btrfs_fs_info *fs_info, u64 devid,
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 6f45fd60d15a..93277fc60930 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -74,7 +74,7 @@ struct btrfs_device {
int missing;
int can_discard;
int is_tgtdev_for_dev_replace;
- int last_flush_error;
+ blk_status_t last_flush_error;
int flush_bio_sent;
#ifdef __BTRFS_NEED_DEVICE_DATA_ORDERED
@@ -416,8 +416,8 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info, u64 type);
void btrfs_mapping_init(struct btrfs_mapping_tree *tree);
void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree);
-int btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
- int mirror_num, int async_submit);
+blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
+ int mirror_num, int async_submit);
int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
fmode_t flags, void *holder);
int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
diff --git a/fs/buffer.c b/fs/buffer.c
index 5715dac7821f..170df856bdb9 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1627,20 +1627,17 @@ void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len)
struct pagevec pvec;
pgoff_t index = block >> (PAGE_SHIFT - bd_inode->i_blkbits);
pgoff_t end;
- int i;
+ int i, count;
struct buffer_head *bh;
struct buffer_head *head;
end = (block + len - 1) >> (PAGE_SHIFT - bd_inode->i_blkbits);
pagevec_init(&pvec, 0);
- while (index <= end && pagevec_lookup(&pvec, bd_mapping, index,
- min(end - index, (pgoff_t)PAGEVEC_SIZE - 1) + 1)) {
- for (i = 0; i < pagevec_count(&pvec); i++) {
+ while (pagevec_lookup_range(&pvec, bd_mapping, &index, end)) {
+ count = pagevec_count(&pvec);
+ for (i = 0; i < count; i++) {
struct page *page = pvec.pages[i];
- index = page->index;
- if (index > end)
- break;
if (!page_has_buffers(page))
continue;
/*
@@ -1670,7 +1667,9 @@ unlock_page:
}
pagevec_release(&pvec);
cond_resched();
- index++;
+ /* End of range already reached? */
+ if (index > end || !index)
+ break;
}
}
EXPORT_SYMBOL(clean_bdev_aliases);
@@ -3057,7 +3056,7 @@ void guard_bio_eod(int op, struct bio *bio)
struct bio_vec *bvec = &bio->bi_io_vec[bio->bi_vcnt - 1];
unsigned truncated_bytes;
- maxsector = i_size_read(bio->bi_bdev->bd_inode) >> 9;
+ maxsector = get_capacity(bio->bi_disk);
if (!maxsector)
return;
@@ -3116,7 +3115,7 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh,
}
bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
- bio->bi_bdev = bh->b_bdev;
+ bio_set_dev(bio, bh->b_bdev);
bio->bi_write_hint = write_hint;
bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh));
@@ -3549,10 +3548,10 @@ page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length,
pagevec_init(&pvec, 0);
do {
- unsigned want, nr_pages, i;
+ unsigned nr_pages, i;
- want = min_t(unsigned, end - index, PAGEVEC_SIZE);
- nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index, want);
+ nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping, &index,
+ end - 1);
if (nr_pages == 0)
break;
@@ -3573,10 +3572,6 @@ page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length,
lastoff < page_offset(page))
goto check_range;
- /* Searching done if the page index is out of range. */
- if (page->index >= end)
- goto not_found;
-
lock_page(page);
if (likely(page->mapping == inode->i_mapping) &&
page_has_buffers(page)) {
@@ -3589,12 +3584,6 @@ page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length,
unlock_page(page);
lastoff = page_offset(page) + PAGE_SIZE;
}
-
- /* Searching done if fewer pages returned than wanted. */
- if (nr_pages < want)
- break;
-
- index = pvec.pages[i - 1]->index + 1;
pagevec_release(&pvec);
} while (index < end);
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 50836280a6f8..1bc709fe330a 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -189,7 +189,7 @@ static int ceph_releasepage(struct page *page, gfp_t g)
/*
* read a single page, without unlocking it.
*/
-static int readpage_nounlock(struct file *filp, struct page *page)
+static int ceph_do_readpage(struct file *filp, struct page *page)
{
struct inode *inode = file_inode(filp);
struct ceph_inode_info *ci = ceph_inode(inode);
@@ -219,7 +219,7 @@ static int readpage_nounlock(struct file *filp, struct page *page)
err = ceph_readpage_from_fscache(inode, page);
if (err == 0)
- goto out;
+ return -EINPROGRESS;
dout("readpage inode %p file %p page %p index %lu\n",
inode, filp, page, page->index);
@@ -249,8 +249,11 @@ out:
static int ceph_readpage(struct file *filp, struct page *page)
{
- int r = readpage_nounlock(filp, page);
- unlock_page(page);
+ int r = ceph_do_readpage(filp, page);
+ if (r != -EINPROGRESS)
+ unlock_page(page);
+ else
+ r = 0;
return r;
}
@@ -1237,7 +1240,7 @@ retry_locked:
goto retry_locked;
r = writepage_nounlock(page, NULL);
if (r < 0)
- goto fail_nosnap;
+ goto fail_unlock;
goto retry_locked;
}
@@ -1265,11 +1268,14 @@ retry_locked:
}
/* we need to read it. */
- r = readpage_nounlock(file, page);
- if (r < 0)
- goto fail_nosnap;
+ r = ceph_do_readpage(file, page);
+ if (r < 0) {
+ if (r == -EINPROGRESS)
+ return -EAGAIN;
+ goto fail_unlock;
+ }
goto retry_locked;
-fail_nosnap:
+fail_unlock:
unlock_page(page);
return r;
}
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index fd1172823f86..174d6e6569a8 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -194,36 +194,6 @@ static enum fscache_checkaux ceph_fscache_inode_check_aux(
return FSCACHE_CHECKAUX_OKAY;
}
-static void ceph_fscache_inode_now_uncached(void* cookie_netfs_data)
-{
- struct ceph_inode_info* ci = cookie_netfs_data;
- struct pagevec pvec;
- pgoff_t first;
- int loop, nr_pages;
-
- pagevec_init(&pvec, 0);
- first = 0;
-
- dout("ceph inode 0x%p now uncached", ci);
-
- while (1) {
- nr_pages = pagevec_lookup(&pvec, ci->vfs_inode.i_mapping, first,
- PAGEVEC_SIZE - pagevec_count(&pvec));
-
- if (!nr_pages)
- break;
-
- for (loop = 0; loop < nr_pages; loop++)
- ClearPageFsCache(pvec.pages[loop]);
-
- first = pvec.pages[nr_pages - 1]->index + 1;
-
- pvec.nr = nr_pages;
- pagevec_release(&pvec);
- cond_resched();
- }
-}
-
static const struct fscache_cookie_def ceph_fscache_inode_object_def = {
.name = "CEPH.inode",
.type = FSCACHE_COOKIE_TYPE_DATAFILE,
@@ -231,7 +201,6 @@ static const struct fscache_cookie_def ceph_fscache_inode_object_def = {
.get_attr = ceph_fscache_inode_get_attr,
.get_aux = ceph_fscache_inode_get_aux,
.check_aux = ceph_fscache_inode_check_aux,
- .now_uncached = ceph_fscache_inode_now_uncached,
};
void ceph_fscache_register_inode_cookie(struct inode *inode)
@@ -297,13 +266,7 @@ void ceph_fscache_file_set_cookie(struct inode *inode, struct file *filp)
}
}
-static void ceph_vfs_readpage_complete(struct page *page, void *data, int error)
-{
- if (!error)
- SetPageUptodate(page);
-}
-
-static void ceph_vfs_readpage_complete_unlock(struct page *page, void *data, int error)
+static void ceph_readpage_from_fscache_complete(struct page *page, void *data, int error)
{
if (!error)
SetPageUptodate(page);
@@ -331,7 +294,7 @@ int ceph_readpage_from_fscache(struct inode *inode, struct page *page)
return -ENOBUFS;
ret = fscache_read_or_alloc_page(ci->fscache, page,
- ceph_vfs_readpage_complete, NULL,
+ ceph_readpage_from_fscache_complete, NULL,
GFP_KERNEL);
switch (ret) {
@@ -360,7 +323,7 @@ int ceph_readpages_from_fscache(struct inode *inode,
return -ENOBUFS;
ret = fscache_read_or_alloc_pages(ci->fscache, mapping, pages, nr_pages,
- ceph_vfs_readpage_complete_unlock,
+ ceph_readpage_from_fscache_complete,
NULL, mapping_gfp_mask(mapping));
switch (ret) {
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index 64ae74472046..8cd63e8123d8 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -79,7 +79,7 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct file *file,
err = ceph_mdsc_do_request(mdsc, inode, req);
if (operation == CEPH_MDS_OP_GETFILELOCK) {
- fl->fl_pid = le64_to_cpu(req->r_reply_info.filelock_reply->pid);
+ fl->fl_pid = -le64_to_cpu(req->r_reply_info.filelock_reply->pid);
if (CEPH_LOCK_SHARED == req->r_reply_info.filelock_reply->type)
fl->fl_type = F_RDLCK;
else if (CEPH_LOCK_EXCL == req->r_reply_info.filelock_reply->type)
diff --git a/fs/char_dev.c b/fs/char_dev.c
index fb8507f521b2..ebcc8fb3fa66 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -28,6 +28,8 @@ static struct kobj_map *cdev_map;
static DEFINE_MUTEX(chrdevs_lock);
+#define CHRDEV_MAJOR_HASH_SIZE 255
+
static struct char_device_struct {
struct char_device_struct *next;
unsigned int major;
@@ -49,16 +51,39 @@ void chrdev_show(struct seq_file *f, off_t offset)
{
struct char_device_struct *cd;
- if (offset < CHRDEV_MAJOR_HASH_SIZE) {
- mutex_lock(&chrdevs_lock);
- for (cd = chrdevs[offset]; cd; cd = cd->next)
+ mutex_lock(&chrdevs_lock);
+ for (cd = chrdevs[major_to_index(offset)]; cd; cd = cd->next) {
+ if (cd->major == offset)
seq_printf(f, "%3d %s\n", cd->major, cd->name);
- mutex_unlock(&chrdevs_lock);
}
+ mutex_unlock(&chrdevs_lock);
}
#endif /* CONFIG_PROC_FS */
+static int find_dynamic_major(void)
+{
+ int i;
+ struct char_device_struct *cd;
+
+ for (i = ARRAY_SIZE(chrdevs)-1; i > CHRDEV_MAJOR_DYN_END; i--) {
+ if (chrdevs[i] == NULL)
+ return i;
+ }
+
+ for (i = CHRDEV_MAJOR_DYN_EXT_START;
+ i > CHRDEV_MAJOR_DYN_EXT_END; i--) {
+ for (cd = chrdevs[major_to_index(i)]; cd; cd = cd->next)
+ if (cd->major == i)
+ break;
+
+ if (cd == NULL || cd->major != i)
+ return i;
+ }
+
+ return -EBUSY;
+}
+
/*
* Register a single major with a specified minor range.
*
@@ -84,22 +109,21 @@ __register_chrdev_region(unsigned int major, unsigned int baseminor,
mutex_lock(&chrdevs_lock);
- /* temporary */
if (major == 0) {
- for (i = ARRAY_SIZE(chrdevs)-1; i > 0; i--) {
- if (chrdevs[i] == NULL)
- break;
- }
-
- if (i < CHRDEV_MAJOR_DYN_END)
- pr_warn("CHRDEV \"%s\" major number %d goes below the dynamic allocation range\n",
- name, i);
-
- if (i == 0) {
- ret = -EBUSY;
+ ret = find_dynamic_major();
+ if (ret < 0) {
+ pr_err("CHRDEV \"%s\" dynamic allocation region is full\n",
+ name);
goto out;
}
- major = i;
+ major = ret;
+ }
+
+ if (major >= CHRDEV_MAJOR_MAX) {
+ pr_err("CHRDEV \"%s\" major requested (%d) is greater than the maximum (%d)\n",
+ name, major, CHRDEV_MAJOR_MAX);
+ ret = -EINVAL;
+ goto out;
}
cd->major = major;
diff --git a/fs/cifs/cache.c b/fs/cifs/cache.c
index 6c665bf4a27c..2c14020e5e1d 100644
--- a/fs/cifs/cache.c
+++ b/fs/cifs/cache.c
@@ -292,36 +292,6 @@ fscache_checkaux cifs_fscache_inode_check_aux(void *cookie_netfs_data,
return FSCACHE_CHECKAUX_OKAY;
}
-static void cifs_fscache_inode_now_uncached(void *cookie_netfs_data)
-{
- struct cifsInodeInfo *cifsi = cookie_netfs_data;
- struct pagevec pvec;
- pgoff_t first;
- int loop, nr_pages;
-
- pagevec_init(&pvec, 0);
- first = 0;
-
- cifs_dbg(FYI, "%s: cifs inode 0x%p now uncached\n", __func__, cifsi);
-
- for (;;) {
- nr_pages = pagevec_lookup(&pvec,
- cifsi->vfs_inode.i_mapping, first,
- PAGEVEC_SIZE - pagevec_count(&pvec));
- if (!nr_pages)
- break;
-
- for (loop = 0; loop < nr_pages; loop++)
- ClearPageFsCache(pvec.pages[loop]);
-
- first = pvec.pages[nr_pages - 1]->index + 1;
-
- pvec.nr = nr_pages;
- pagevec_release(&pvec);
- cond_resched();
- }
-}
-
const struct fscache_cookie_def cifs_fscache_inode_object_def = {
.name = "CIFS.uniqueid",
.type = FSCACHE_COOKIE_TYPE_DATAFILE,
@@ -329,5 +299,4 @@ const struct fscache_cookie_def cifs_fscache_inode_object_def = {
.get_attr = cifs_fscache_inode_get_attr,
.get_aux = cifs_fscache_inode_get_aux,
.check_aux = cifs_fscache_inode_check_aux,
- .now_uncached = cifs_fscache_inode_now_uncached,
};
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 72a53bd19865..118a63e7e221 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -2522,7 +2522,7 @@ CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
pLockData->fl_start = le64_to_cpu(parm_data->start);
pLockData->fl_end = pLockData->fl_start +
le64_to_cpu(parm_data->length) - 1;
- pLockData->fl_pid = le32_to_cpu(parm_data->pid);
+ pLockData->fl_pid = -le32_to_cpu(parm_data->pid);
}
}
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 59647eb72c5f..83a8f52cd879 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1223,6 +1223,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
char *tmp_end, *value;
char delim;
bool got_ip = false;
+ bool got_version = false;
unsigned short port = 0;
struct sockaddr *dstaddr = (struct sockaddr *)&vol->dstaddr;
@@ -1874,24 +1875,35 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
pr_warn("CIFS: server netbiosname longer than 15 truncated.\n");
break;
case Opt_ver:
+ /* version of mount userspace tools, not dialect */
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
+ /* If interface changes in mount.cifs bump to new ver */
if (strncasecmp(string, "1", 1) == 0) {
+ if (strlen(string) > 1) {
+ pr_warn("Bad mount helper ver=%s. Did "
+ "you want SMB1 (CIFS) dialect "
+ "and mean to type vers=1.0 "
+ "instead?\n", string);
+ goto cifs_parse_mount_err;
+ }
/* This is the default */
break;
}
/* For all other value, error */
- pr_warn("CIFS: Invalid version specified\n");
+ pr_warn("CIFS: Invalid mount helper version specified\n");
goto cifs_parse_mount_err;
case Opt_vers:
+ /* protocol version (dialect) */
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
if (cifs_parse_smb_version(string, vol) != 0)
goto cifs_parse_mount_err;
+ got_version = true;
break;
case Opt_sec:
string = match_strdup(args);
@@ -1973,6 +1985,14 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
else if (override_gid == 1)
pr_notice("CIFS: ignoring forcegid mount option specified with no gid= option.\n");
+ if (got_version == false)
+ pr_warn("No dialect specified on mount. Default has changed to "
+ "a more secure dialect, SMB3 (vers=3.0), from CIFS "
+ "(SMB1). To use the less secure SMB1 dialect to access "
+ "old servers which do not support SMB3 specify vers=1.0"
+ " on mount. For somewhat newer servers such as Windows "
+ "7 try vers=2.1.\n");
+
kfree(mountdata_copy);
return 0;
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 56366e984076..e702d48bd023 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -194,15 +194,20 @@ cifs_bp_rename_retry:
}
/*
+ * Don't allow path components longer than the server max.
* Don't allow the separator character in a path component.
* The VFS will not allow "/", but "\" is allowed by posix.
*/
static int
-check_name(struct dentry *direntry)
+check_name(struct dentry *direntry, struct cifs_tcon *tcon)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb);
int i;
+ if (unlikely(direntry->d_name.len >
+ le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength)))
+ return -ENAMETOOLONG;
+
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)) {
for (i = 0; i < direntry->d_name.len; i++) {
if (direntry->d_name.name[i] == '\\') {
@@ -500,10 +505,6 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
return finish_no_open(file, res);
}
- rc = check_name(direntry);
- if (rc)
- return rc;
-
xid = get_xid();
cifs_dbg(FYI, "parent inode = 0x%p name is: %pd and dentry = 0x%p\n",
@@ -516,6 +517,11 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
}
tcon = tlink_tcon(tlink);
+
+ rc = check_name(direntry, tcon);
+ if (rc)
+ goto out_free_xid;
+
server = tcon->ses->server;
if (server->ops->new_lease_key)
@@ -776,7 +782,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
}
pTcon = tlink_tcon(tlink);
- rc = check_name(direntry);
+ rc = check_name(direntry, pTcon);
if (rc)
goto lookup_out;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index bc09df6b473a..0786f19d288f 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2329,7 +2329,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
struct inode *inode = file_inode(file);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ rc = file_write_and_wait_range(file, start, end);
if (rc)
return rc;
inode_lock(inode);
@@ -2371,7 +2371,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file);
struct inode *inode = file->f_mapping->host;
- rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ rc = file_write_and_wait_range(file, start, end);
if (rc)
return rc;
inode_lock(inode);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 5fb2fc2d0080..7aa67206f6da 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -514,7 +514,12 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
* No tcon so can't do
* cifs_stats_inc(&tcon->stats.smb2_stats.smb2_com_fail[SMB2...]);
*/
- if (rc != 0)
+ if (rc == -EOPNOTSUPP) {
+ cifs_dbg(VFS, "Dialect not supported by server. Consider "
+ "specifying vers=1.0 or vers=2.1 on mount for accessing"
+ " older servers\n");
+ goto neg_exit;
+ } else if (rc != 0)
goto neg_exit;
cifs_dbg(FYI, "mode 0x%x\n", rsp->SecurityMode);
@@ -3219,8 +3224,8 @@ copy_fs_info_to_kstatfs(struct smb2_fs_full_size_info *pfs_inf,
kst->f_bsize = le32_to_cpu(pfs_inf->BytesPerSector) *
le32_to_cpu(pfs_inf->SectorsPerAllocationUnit);
kst->f_blocks = le64_to_cpu(pfs_inf->TotalAllocationUnits);
- kst->f_bfree = le64_to_cpu(pfs_inf->ActualAvailableAllocationUnits);
- kst->f_bavail = le64_to_cpu(pfs_inf->CallerAvailableAllocationUnits);
+ kst->f_bfree = kst->f_bavail =
+ le64_to_cpu(pfs_inf->CallerAvailableAllocationUnits);
return;
}
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 18700fd25a0b..2826882c81d1 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -84,8 +84,8 @@
#define NUMBER_OF_SMB2_COMMANDS 0x0013
-/* BB FIXME - analyze following length BB */
-#define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */
+/* 4 len + 52 transform hdr + 64 hdr + 56 create rsp */
+#define MAX_SMB2_HDR_SIZE 0x00b0
#define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe)
#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)
diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c
index 6181e9526860..483784d5eb73 100644
--- a/fs/crypto/bio.c
+++ b/fs/crypto/bio.c
@@ -115,7 +115,7 @@ int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
err = -ENOMEM;
goto errout;
}
- bio->bi_bdev = inode->i_sb->s_bdev;
+ bio_set_dev(bio, inode->i_sb->s_bdev);
bio->bi_iter.bi_sector =
pblk << (inode->i_sb->s_blocksize_bits - 9);
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
diff --git a/fs/dax.c b/fs/dax.c
index 306c2b603fb8..6afcacb3a87b 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -42,6 +42,9 @@
#define DAX_WAIT_TABLE_BITS 12
#define DAX_WAIT_TABLE_ENTRIES (1 << DAX_WAIT_TABLE_BITS)
+/* The 'colour' (ie low bits) within a PMD of a page offset. */
+#define PG_PMD_COLOUR ((PMD_SIZE >> PAGE_SHIFT) - 1)
+
static wait_queue_head_t wait_table[DAX_WAIT_TABLE_ENTRIES];
static int __init init_dax_wait_table(void)
@@ -54,6 +57,40 @@ static int __init init_dax_wait_table(void)
}
fs_initcall(init_dax_wait_table);
+/*
+ * We use lowest available bit in exceptional entry for locking, one bit for
+ * the entry size (PMD) and two more to tell us if the entry is a zero page or
+ * an empty entry that is just used for locking. In total four special bits.
+ *
+ * If the PMD bit isn't set the entry has size PAGE_SIZE, and if the ZERO_PAGE
+ * and EMPTY bits aren't set the entry is a normal DAX entry with a filesystem
+ * block allocation.
+ */
+#define RADIX_DAX_SHIFT (RADIX_TREE_EXCEPTIONAL_SHIFT + 4)
+#define RADIX_DAX_ENTRY_LOCK (1 << RADIX_TREE_EXCEPTIONAL_SHIFT)
+#define RADIX_DAX_PMD (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 1))
+#define RADIX_DAX_ZERO_PAGE (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 2))
+#define RADIX_DAX_EMPTY (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 3))
+
+static unsigned long dax_radix_sector(void *entry)
+{
+ return (unsigned long)entry >> RADIX_DAX_SHIFT;
+}
+
+static void *dax_radix_locked_entry(sector_t sector, unsigned long flags)
+{
+ return (void *)(RADIX_TREE_EXCEPTIONAL_ENTRY | flags |
+ ((unsigned long)sector << RADIX_DAX_SHIFT) |
+ RADIX_DAX_ENTRY_LOCK);
+}
+
+static unsigned int dax_radix_order(void *entry)
+{
+ if ((unsigned long)entry & RADIX_DAX_PMD)
+ return PMD_SHIFT - PAGE_SHIFT;
+ return 0;
+}
+
static int dax_is_pmd_entry(void *entry)
{
return (unsigned long)entry & RADIX_DAX_PMD;
@@ -66,7 +103,7 @@ static int dax_is_pte_entry(void *entry)
static int dax_is_zero_entry(void *entry)
{
- return (unsigned long)entry & RADIX_DAX_HZP;
+ return (unsigned long)entry & RADIX_DAX_ZERO_PAGE;
}
static int dax_is_empty_entry(void *entry)
@@ -98,7 +135,7 @@ static wait_queue_head_t *dax_entry_waitqueue(struct address_space *mapping,
* the range covered by the PMD map to the same bit lock.
*/
if (dax_is_pmd_entry(entry))
- index &= ~((1UL << (PMD_SHIFT - PAGE_SHIFT)) - 1);
+ index &= ~PG_PMD_COLOUR;
key->mapping = mapping;
key->entry_start = index;
@@ -121,6 +158,31 @@ static int wake_exceptional_entry_func(wait_queue_entry_t *wait, unsigned int mo
}
/*
+ * We do not necessarily hold the mapping->tree_lock when we call this
+ * function so it is possible that 'entry' is no longer a valid item in the
+ * radix tree. This is okay because all we really need to do is to find the
+ * correct waitqueue where tasks might be waiting for that old 'entry' and
+ * wake them.
+ */
+static void dax_wake_mapping_entry_waiter(struct address_space *mapping,
+ pgoff_t index, void *entry, bool wake_all)
+{
+ struct exceptional_entry_key key;
+ wait_queue_head_t *wq;
+
+ wq = dax_entry_waitqueue(mapping, index, entry, &key);
+
+ /*
+ * Checking for locked entry and prepare_to_wait_exclusive() happens
+ * under mapping->tree_lock, ditto for entry handling in our callers.
+ * So at this point all tasks that could have seen our entry locked
+ * must be in the waitqueue and the following check will see them.
+ */
+ if (waitqueue_active(wq))
+ __wake_up(wq, TASK_NORMAL, wake_all ? 0 : 1, &key);
+}
+
+/*
* Check whether the given slot is locked. The function must be called with
* mapping->tree_lock held
*/
@@ -181,7 +243,8 @@ static void *get_unlocked_mapping_entry(struct address_space *mapping,
for (;;) {
entry = __radix_tree_lookup(&mapping->page_tree, index, NULL,
&slot);
- if (!entry || !radix_tree_exceptional_entry(entry) ||
+ if (!entry ||
+ WARN_ON_ONCE(!radix_tree_exceptional_entry(entry)) ||
!slot_locked(mapping, slot)) {
if (slotp)
*slotp = slot;
@@ -216,14 +279,9 @@ static void dax_unlock_mapping_entry(struct address_space *mapping,
}
static void put_locked_mapping_entry(struct address_space *mapping,
- pgoff_t index, void *entry)
+ pgoff_t index)
{
- if (!radix_tree_exceptional_entry(entry)) {
- unlock_page(entry);
- put_page(entry);
- } else {
- dax_unlock_mapping_entry(mapping, index);
- }
+ dax_unlock_mapping_entry(mapping, index);
}
/*
@@ -233,7 +291,7 @@ static void put_locked_mapping_entry(struct address_space *mapping,
static void put_unlocked_mapping_entry(struct address_space *mapping,
pgoff_t index, void *entry)
{
- if (!radix_tree_exceptional_entry(entry))
+ if (!entry)
return;
/* We have to wake up next waiter for the radix tree entry lock */
@@ -241,15 +299,15 @@ static void put_unlocked_mapping_entry(struct address_space *mapping,
}
/*
- * Find radix tree entry at given index. If it points to a page, return with
- * the page locked. If it points to the exceptional entry, return with the
- * radix tree entry locked. If the radix tree doesn't contain given index,
- * create empty exceptional entry for the index and return with it locked.
+ * Find radix tree entry at given index. If it points to an exceptional entry,
+ * return it with the radix tree entry locked. If the radix tree doesn't
+ * contain given index, create an empty exceptional entry for the index and
+ * return with it locked.
*
* When requesting an entry with size RADIX_DAX_PMD, grab_mapping_entry() will
* either return that locked entry or will return an error. This error will
- * happen if there are any 4k entries (either zero pages or DAX entries)
- * within the 2MiB range that we are requesting.
+ * happen if there are any 4k entries within the 2MiB range that we are
+ * requesting.
*
* We always favor 4k entries over 2MiB entries. There isn't a flow where we
* evict 4k entries in order to 'upgrade' them to a 2MiB entry. A 2MiB
@@ -276,18 +334,21 @@ restart:
spin_lock_irq(&mapping->tree_lock);
entry = get_unlocked_mapping_entry(mapping, index, &slot);
+ if (WARN_ON_ONCE(entry && !radix_tree_exceptional_entry(entry))) {
+ entry = ERR_PTR(-EIO);
+ goto out_unlock;
+ }
+
if (entry) {
if (size_flag & RADIX_DAX_PMD) {
- if (!radix_tree_exceptional_entry(entry) ||
- dax_is_pte_entry(entry)) {
+ if (dax_is_pte_entry(entry)) {
put_unlocked_mapping_entry(mapping, index,
entry);
entry = ERR_PTR(-EEXIST);
goto out_unlock;
}
} else { /* trying to grab a PTE entry */
- if (radix_tree_exceptional_entry(entry) &&
- dax_is_pmd_entry(entry) &&
+ if (dax_is_pmd_entry(entry) &&
(dax_is_zero_entry(entry) ||
dax_is_empty_entry(entry))) {
pmd_downgrade = true;
@@ -321,7 +382,7 @@ restart:
mapping_gfp_mask(mapping) & ~__GFP_HIGHMEM);
if (err) {
if (pmd_downgrade)
- put_locked_mapping_entry(mapping, index, entry);
+ put_locked_mapping_entry(mapping, index);
return ERR_PTR(err);
}
spin_lock_irq(&mapping->tree_lock);
@@ -371,52 +432,12 @@ restart:
spin_unlock_irq(&mapping->tree_lock);
return entry;
}
- /* Normal page in radix tree? */
- if (!radix_tree_exceptional_entry(entry)) {
- struct page *page = entry;
-
- get_page(page);
- spin_unlock_irq(&mapping->tree_lock);
- lock_page(page);
- /* Page got truncated? Retry... */
- if (unlikely(page->mapping != mapping)) {
- unlock_page(page);
- put_page(page);
- goto restart;
- }
- return page;
- }
entry = lock_slot(mapping, slot);
out_unlock:
spin_unlock_irq(&mapping->tree_lock);
return entry;
}
-/*
- * We do not necessarily hold the mapping->tree_lock when we call this
- * function so it is possible that 'entry' is no longer a valid item in the
- * radix tree. This is okay because all we really need to do is to find the
- * correct waitqueue where tasks might be waiting for that old 'entry' and
- * wake them.
- */
-void dax_wake_mapping_entry_waiter(struct address_space *mapping,
- pgoff_t index, void *entry, bool wake_all)
-{
- struct exceptional_entry_key key;
- wait_queue_head_t *wq;
-
- wq = dax_entry_waitqueue(mapping, index, entry, &key);
-
- /*
- * Checking for locked entry and prepare_to_wait_exclusive() happens
- * under mapping->tree_lock, ditto for entry handling in our callers.
- * So at this point all tasks that could have seen our entry locked
- * must be in the waitqueue and the following check will see them.
- */
- if (waitqueue_active(wq))
- __wake_up(wq, TASK_NORMAL, wake_all ? 0 : 1, &key);
-}
-
static int __dax_invalidate_mapping_entry(struct address_space *mapping,
pgoff_t index, bool trunc)
{
@@ -426,7 +447,7 @@ static int __dax_invalidate_mapping_entry(struct address_space *mapping,
spin_lock_irq(&mapping->tree_lock);
entry = get_unlocked_mapping_entry(mapping, index, NULL);
- if (!entry || !radix_tree_exceptional_entry(entry))
+ if (!entry || WARN_ON_ONCE(!radix_tree_exceptional_entry(entry)))
goto out;
if (!trunc &&
(radix_tree_tag_get(page_tree, index, PAGECACHE_TAG_DIRTY) ||
@@ -468,50 +489,6 @@ int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
return __dax_invalidate_mapping_entry(mapping, index, false);
}
-/*
- * The user has performed a load from a hole in the file. Allocating
- * a new page in the file would cause excessive storage usage for
- * workloads with sparse files. We allocate a page cache page instead.
- * We'll kick it out of the page cache if it's ever written to,
- * otherwise it will simply fall out of the page cache under memory
- * pressure without ever having been dirtied.
- */
-static int dax_load_hole(struct address_space *mapping, void **entry,
- struct vm_fault *vmf)
-{
- struct inode *inode = mapping->host;
- struct page *page;
- int ret;
-
- /* Hole page already exists? Return it... */
- if (!radix_tree_exceptional_entry(*entry)) {
- page = *entry;
- goto finish_fault;
- }
-
- /* This will replace locked radix tree entry with a hole page */
- page = find_or_create_page(mapping, vmf->pgoff,
- vmf->gfp_mask | __GFP_ZERO);
- if (!page) {
- ret = VM_FAULT_OOM;
- goto out;
- }
-
-finish_fault:
- vmf->page = page;
- ret = finish_fault(vmf);
- vmf->page = NULL;
- *entry = page;
- if (!ret) {
- /* Grab reference for PTE that is now referencing the page */
- get_page(page);
- ret = VM_FAULT_NOPAGE;
- }
-out:
- trace_dax_load_hole(inode, vmf, ret);
- return ret;
-}
-
static int copy_user_dax(struct block_device *bdev, struct dax_device *dax_dev,
sector_t sector, size_t size, struct page *to,
unsigned long vaddr)
@@ -552,47 +529,27 @@ static void *dax_insert_mapping_entry(struct address_space *mapping,
unsigned long flags)
{
struct radix_tree_root *page_tree = &mapping->page_tree;
- int error = 0;
- bool hole_fill = false;
void *new_entry;
pgoff_t index = vmf->pgoff;
if (vmf->flags & FAULT_FLAG_WRITE)
__mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
- /* Replacing hole page with block mapping? */
- if (!radix_tree_exceptional_entry(entry)) {
- hole_fill = true;
- /*
- * Unmap the page now before we remove it from page cache below.
- * The page is locked so it cannot be faulted in again.
- */
- unmap_mapping_range(mapping, vmf->pgoff << PAGE_SHIFT,
- PAGE_SIZE, 0);
- error = radix_tree_preload(vmf->gfp_mask & ~__GFP_HIGHMEM);
- if (error)
- return ERR_PTR(error);
- } else if (dax_is_zero_entry(entry) && !(flags & RADIX_DAX_HZP)) {
- /* replacing huge zero page with PMD block mapping */
- unmap_mapping_range(mapping,
- (vmf->pgoff << PAGE_SHIFT) & PMD_MASK, PMD_SIZE, 0);
+ if (dax_is_zero_entry(entry) && !(flags & RADIX_DAX_ZERO_PAGE)) {
+ /* we are replacing a zero page with block mapping */
+ if (dax_is_pmd_entry(entry))
+ unmap_mapping_range(mapping,
+ (vmf->pgoff << PAGE_SHIFT) & PMD_MASK,
+ PMD_SIZE, 0);
+ else /* pte entry */
+ unmap_mapping_range(mapping, vmf->pgoff << PAGE_SHIFT,
+ PAGE_SIZE, 0);
}
spin_lock_irq(&mapping->tree_lock);
new_entry = dax_radix_locked_entry(sector, flags);
- if (hole_fill) {
- __delete_from_page_cache(entry, NULL);
- /* Drop pagecache reference */
- put_page(entry);
- error = __radix_tree_insert(page_tree, index,
- dax_radix_order(new_entry), new_entry);
- if (error) {
- new_entry = ERR_PTR(error);
- goto unlock;
- }
- mapping->nrexceptional++;
- } else if (dax_is_zero_entry(entry) || dax_is_empty_entry(entry)) {
+ if (dax_is_zero_entry(entry) || dax_is_empty_entry(entry)) {
/*
* Only swap our new entry into the radix tree if the current
* entry is a zero page or an empty entry. If a normal PTE or
@@ -609,23 +566,14 @@ static void *dax_insert_mapping_entry(struct address_space *mapping,
WARN_ON_ONCE(ret != entry);
__radix_tree_replace(page_tree, node, slot,
new_entry, NULL, NULL);
+ entry = new_entry;
}
+
if (vmf->flags & FAULT_FLAG_WRITE)
radix_tree_tag_set(page_tree, index, PAGECACHE_TAG_DIRTY);
- unlock:
+
spin_unlock_irq(&mapping->tree_lock);
- if (hole_fill) {
- radix_tree_preload_end();
- /*
- * We don't need hole page anymore, it has been replaced with
- * locked radix tree entry now.
- */
- if (mapping->a_ops->freepage)
- mapping->a_ops->freepage(entry);
- unlock_page(entry);
- put_page(entry);
- }
- return new_entry;
+ return entry;
}
static inline unsigned long
@@ -646,11 +594,10 @@ static void dax_mapping_entry_mkclean(struct address_space *mapping,
pte_t pte, *ptep = NULL;
pmd_t *pmdp = NULL;
spinlock_t *ptl;
- bool changed;
i_mmap_lock_read(mapping);
vma_interval_tree_foreach(vma, &mapping->i_mmap, index, index) {
- unsigned long address;
+ unsigned long address, start, end;
cond_resched();
@@ -658,8 +605,13 @@ static void dax_mapping_entry_mkclean(struct address_space *mapping,
continue;
address = pgoff_address(index, vma);
- changed = false;
- if (follow_pte_pmd(vma->vm_mm, address, &ptep, &pmdp, &ptl))
+
+ /*
+ * Note because we provide start/end to follow_pte_pmd it will
+ * call mmu_notifier_invalidate_range_start() on our behalf
+ * before taking any lock.
+ */
+ if (follow_pte_pmd(vma->vm_mm, address, &start, &end, &ptep, &pmdp, &ptl))
continue;
if (pmdp) {
@@ -676,7 +628,7 @@ static void dax_mapping_entry_mkclean(struct address_space *mapping,
pmd = pmd_wrprotect(pmd);
pmd = pmd_mkclean(pmd);
set_pmd_at(vma->vm_mm, address, pmdp, pmd);
- changed = true;
+ mmu_notifier_invalidate_range(vma->vm_mm, start, end);
unlock_pmd:
spin_unlock(ptl);
#endif
@@ -691,13 +643,12 @@ unlock_pmd:
pte = pte_wrprotect(pte);
pte = pte_mkclean(pte);
set_pte_at(vma->vm_mm, address, ptep, pte);
- changed = true;
+ mmu_notifier_invalidate_range(vma->vm_mm, start, end);
unlock_pte:
pte_unmap_unlock(ptep, ptl);
}
- if (changed)
- mmu_notifier_invalidate_page(vma->vm_mm, address);
+ mmu_notifier_invalidate_range_end(vma->vm_mm, start, end);
}
i_mmap_unlock_read(mapping);
}
@@ -724,7 +675,7 @@ static int dax_writeback_one(struct block_device *bdev,
spin_lock_irq(&mapping->tree_lock);
entry2 = get_unlocked_mapping_entry(mapping, index, &slot);
/* Entry got punched out / reallocated? */
- if (!entry2 || !radix_tree_exceptional_entry(entry2))
+ if (!entry2 || WARN_ON_ONCE(!radix_tree_exceptional_entry(entry2)))
goto put_unlocked;
/*
* Entry got reallocated elsewhere? No need to writeback. We have to
@@ -796,7 +747,7 @@ static int dax_writeback_one(struct block_device *bdev,
trace_dax_writeback_one(mapping->host, index, size >> PAGE_SHIFT);
dax_unlock:
dax_read_unlock(id);
- put_locked_mapping_entry(mapping, index, entry);
+ put_locked_mapping_entry(mapping, index);
return ret;
put_unlocked:
@@ -871,11 +822,10 @@ EXPORT_SYMBOL_GPL(dax_writeback_mapping_range);
static int dax_insert_mapping(struct address_space *mapping,
struct block_device *bdev, struct dax_device *dax_dev,
- sector_t sector, size_t size, void **entryp,
+ sector_t sector, size_t size, void *entry,
struct vm_area_struct *vma, struct vm_fault *vmf)
{
unsigned long vaddr = vmf->address;
- void *entry = *entryp;
void *ret, *kaddr;
pgoff_t pgoff;
int id, rc;
@@ -896,47 +846,48 @@ static int dax_insert_mapping(struct address_space *mapping,
ret = dax_insert_mapping_entry(mapping, vmf, entry, sector, 0);
if (IS_ERR(ret))
return PTR_ERR(ret);
- *entryp = ret;
trace_dax_insert_mapping(mapping->host, vmf, ret);
- return vm_insert_mixed(vma, vaddr, pfn);
+ if (vmf->flags & FAULT_FLAG_WRITE)
+ return vm_insert_mixed_mkwrite(vma, vaddr, pfn);
+ else
+ return vm_insert_mixed(vma, vaddr, pfn);
}
-/**
- * dax_pfn_mkwrite - handle first write to DAX page
- * @vmf: The description of the fault
+/*
+ * The user has performed a load from a hole in the file. Allocating a new
+ * page in the file would cause excessive storage usage for workloads with
+ * sparse files. Instead we insert a read-only mapping of the 4k zero page.
+ * If this page is ever written to we will re-fault and change the mapping to
+ * point to real DAX storage instead.
*/
-int dax_pfn_mkwrite(struct vm_fault *vmf)
+static int dax_load_hole(struct address_space *mapping, void *entry,
+ struct vm_fault *vmf)
{
- struct file *file = vmf->vma->vm_file;
- struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
- void *entry, **slot;
- pgoff_t index = vmf->pgoff;
+ unsigned long vaddr = vmf->address;
+ int ret = VM_FAULT_NOPAGE;
+ struct page *zero_page;
+ void *entry2;
- spin_lock_irq(&mapping->tree_lock);
- entry = get_unlocked_mapping_entry(mapping, index, &slot);
- if (!entry || !radix_tree_exceptional_entry(entry)) {
- if (entry)
- put_unlocked_mapping_entry(mapping, index, entry);
- spin_unlock_irq(&mapping->tree_lock);
- trace_dax_pfn_mkwrite_no_entry(inode, vmf, VM_FAULT_NOPAGE);
- return VM_FAULT_NOPAGE;
+ zero_page = ZERO_PAGE(0);
+ if (unlikely(!zero_page)) {
+ ret = VM_FAULT_OOM;
+ goto out;
}
- radix_tree_tag_set(&mapping->page_tree, index, PAGECACHE_TAG_DIRTY);
- entry = lock_slot(mapping, slot);
- spin_unlock_irq(&mapping->tree_lock);
- /*
- * If we race with somebody updating the PTE and finish_mkwrite_fault()
- * fails, we don't care. We need to return VM_FAULT_NOPAGE and retry
- * the fault in either case.
- */
- finish_mkwrite_fault(vmf);
- put_locked_mapping_entry(mapping, index, entry);
- trace_dax_pfn_mkwrite(inode, vmf, VM_FAULT_NOPAGE);
- return VM_FAULT_NOPAGE;
+
+ entry2 = dax_insert_mapping_entry(mapping, vmf, entry, 0,
+ RADIX_DAX_ZERO_PAGE);
+ if (IS_ERR(entry2)) {
+ ret = VM_FAULT_SIGBUS;
+ goto out;
+ }
+
+ vm_insert_mixed(vmf->vma, vaddr, page_to_pfn_t(zero_page));
+out:
+ trace_dax_load_hole(inode, vmf, ret);
+ return ret;
}
-EXPORT_SYMBOL_GPL(dax_pfn_mkwrite);
static bool dax_range_is_aligned(struct block_device *bdev,
unsigned int offset, unsigned int length)
@@ -1056,6 +1007,11 @@ dax_iomap_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
if (map_len > end - pos)
map_len = end - pos;
+ /*
+ * The userspace address for the memory copy has already been
+ * validated via access_ok() in either vfs_read() or
+ * vfs_write(), depending on which operation we are doing.
+ */
if (iov_iter_rw(iter) == WRITE)
map_len = dax_copy_from_iter(dax_dev, pgoff, kaddr,
map_len, iter);
@@ -1220,7 +1176,7 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf,
major = VM_FAULT_MAJOR;
}
error = dax_insert_mapping(mapping, iomap.bdev, iomap.dax_dev,
- sector, PAGE_SIZE, &entry, vmf->vma, vmf);
+ sector, PAGE_SIZE, entry, vmf->vma, vmf);
/* -EBUSY is fine, somebody else faulted on the same PTE */
if (error == -EBUSY)
error = 0;
@@ -1228,7 +1184,7 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf,
case IOMAP_UNWRITTEN:
case IOMAP_HOLE:
if (!(vmf->flags & FAULT_FLAG_WRITE)) {
- vmf_ret = dax_load_hole(mapping, &entry, vmf);
+ vmf_ret = dax_load_hole(mapping, entry, vmf);
goto finish_iomap;
}
/*FALLTHRU*/
@@ -1255,21 +1211,15 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf,
ops->iomap_end(inode, pos, PAGE_SIZE, copied, flags, &iomap);
}
unlock_entry:
- put_locked_mapping_entry(mapping, vmf->pgoff, entry);
+ put_locked_mapping_entry(mapping, vmf->pgoff);
out:
trace_dax_pte_fault_done(inode, vmf, vmf_ret);
return vmf_ret;
}
#ifdef CONFIG_FS_DAX_PMD
-/*
- * The 'colour' (ie low bits) within a PMD of a page offset. This comes up
- * more often than one might expect in the below functions.
- */
-#define PG_PMD_COLOUR ((PMD_SIZE >> PAGE_SHIFT) - 1)
-
static int dax_pmd_insert_mapping(struct vm_fault *vmf, struct iomap *iomap,
- loff_t pos, void **entryp)
+ loff_t pos, void *entry)
{
struct address_space *mapping = vmf->vma->vm_file->f_mapping;
const sector_t sector = dax_iomap_sector(iomap, pos);
@@ -1280,7 +1230,7 @@ static int dax_pmd_insert_mapping(struct vm_fault *vmf, struct iomap *iomap,
void *ret = NULL, *kaddr;
long length = 0;
pgoff_t pgoff;
- pfn_t pfn;
+ pfn_t pfn = {};
int id;
if (bdev_dax_pgoff(bdev, sector, size, &pgoff) != 0)
@@ -1300,11 +1250,10 @@ static int dax_pmd_insert_mapping(struct vm_fault *vmf, struct iomap *iomap,
goto unlock_fallback;
dax_read_unlock(id);
- ret = dax_insert_mapping_entry(mapping, vmf, *entryp, sector,
+ ret = dax_insert_mapping_entry(mapping, vmf, entry, sector,
RADIX_DAX_PMD);
if (IS_ERR(ret))
goto fallback;
- *entryp = ret;
trace_dax_pmd_insert_mapping(inode, vmf, length, pfn, ret);
return vmf_insert_pfn_pmd(vmf->vma, vmf->address, vmf->pmd,
@@ -1318,7 +1267,7 @@ fallback:
}
static int dax_pmd_load_hole(struct vm_fault *vmf, struct iomap *iomap,
- void **entryp)
+ void *entry)
{
struct address_space *mapping = vmf->vma->vm_file->f_mapping;
unsigned long pmd_addr = vmf->address & PMD_MASK;
@@ -1333,11 +1282,10 @@ static int dax_pmd_load_hole(struct vm_fault *vmf, struct iomap *iomap,
if (unlikely(!zero_page))
goto fallback;
- ret = dax_insert_mapping_entry(mapping, vmf, *entryp, 0,
- RADIX_DAX_PMD | RADIX_DAX_HZP);
+ ret = dax_insert_mapping_entry(mapping, vmf, entry, 0,
+ RADIX_DAX_PMD | RADIX_DAX_ZERO_PAGE);
if (IS_ERR(ret))
goto fallback;
- *entryp = ret;
ptl = pmd_lock(vmf->vma->vm_mm, vmf->pmd);
if (!pmd_none(*(vmf->pmd))) {
@@ -1383,6 +1331,16 @@ static int dax_iomap_pmd_fault(struct vm_fault *vmf,
trace_dax_pmd_fault(inode, vmf, max_pgoff, 0);
+ /*
+ * Make sure that the faulting address's PMD offset (color) matches
+ * the PMD offset from the start of the file. This is necessary so
+ * that a PMD range in the page table overlaps exactly with a PMD
+ * range in the radix tree.
+ */
+ if ((vmf->pgoff & PG_PMD_COLOUR) !=
+ ((vmf->address >> PAGE_SHIFT) & PG_PMD_COLOUR))
+ goto fallback;
+
/* Fall back to PTEs if we're going to COW */
if (write && !(vma->vm_flags & VM_SHARED))
goto fallback;
@@ -1403,10 +1361,10 @@ static int dax_iomap_pmd_fault(struct vm_fault *vmf,
goto fallback;
/*
- * grab_mapping_entry() will make sure we get a 2M empty entry, a DAX
- * PMD or a HZP entry. If it can't (because a 4k page is already in
- * the tree, for instance), it will return -EEXIST and we just fall
- * back to 4k entries.
+ * grab_mapping_entry() will make sure we get a 2MiB empty entry, a
+ * 2MiB zero page entry or a DAX PMD. If it can't (because a 4k page
+ * is already in the tree, for instance), it will return -EEXIST and
+ * we just fall back to 4k entries.
*/
entry = grab_mapping_entry(mapping, pgoff, RADIX_DAX_PMD);
if (IS_ERR(entry))
@@ -1439,13 +1397,13 @@ static int dax_iomap_pmd_fault(struct vm_fault *vmf,
switch (iomap.type) {
case IOMAP_MAPPED:
- result = dax_pmd_insert_mapping(vmf, &iomap, pos, &entry);
+ result = dax_pmd_insert_mapping(vmf, &iomap, pos, entry);
break;
case IOMAP_UNWRITTEN:
case IOMAP_HOLE:
if (WARN_ON_ONCE(write))
break;
- result = dax_pmd_load_hole(vmf, &iomap, &entry);
+ result = dax_pmd_load_hole(vmf, &iomap, entry);
break;
default:
WARN_ON_ONCE(1);
@@ -1468,7 +1426,7 @@ static int dax_iomap_pmd_fault(struct vm_fault *vmf,
&iomap);
}
unlock_entry:
- put_locked_mapping_entry(mapping, pgoff, entry);
+ put_locked_mapping_entry(mapping, pgoff);
fallback:
if (result == VM_FAULT_FALLBACK) {
split_huge_pmd(vma, vmf->pmd, vmf->address);
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 108df2e3602c..7eae33ffa3fc 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -133,6 +133,50 @@ static inline struct pts_fs_info *DEVPTS_SB(struct super_block *sb)
return sb->s_fs_info;
}
+static int devpts_ptmx_path(struct path *path)
+{
+ struct super_block *sb;
+ int err;
+
+ /* Has the devpts filesystem already been found? */
+ if (path->mnt->mnt_sb->s_magic == DEVPTS_SUPER_MAGIC)
+ return 0;
+
+ /* Is a devpts filesystem at "pts" in the same directory? */
+ err = path_pts(path);
+ if (err)
+ return err;
+
+ /* Is the path the root of a devpts filesystem? */
+ sb = path->mnt->mnt_sb;
+ if ((sb->s_magic != DEVPTS_SUPER_MAGIC) ||
+ (path->mnt->mnt_root != sb->s_root))
+ return -ENODEV;
+
+ return 0;
+}
+
+struct vfsmount *devpts_mntget(struct file *filp, struct pts_fs_info *fsi)
+{
+ struct path path;
+ int err;
+
+ path = filp->f_path;
+ path_get(&path);
+
+ err = devpts_ptmx_path(&path);
+ dput(path.dentry);
+ if (err) {
+ mntput(path.mnt);
+ path.mnt = ERR_PTR(err);
+ }
+ if (DEVPTS_SB(path.mnt->mnt_sb) != fsi) {
+ mntput(path.mnt);
+ path.mnt = ERR_PTR(-ENODEV);
+ }
+ return path.mnt;
+}
+
struct pts_fs_info *devpts_acquire(struct file *filp)
{
struct pts_fs_info *result;
@@ -143,27 +187,16 @@ struct pts_fs_info *devpts_acquire(struct file *filp)
path = filp->f_path;
path_get(&path);
- /* Has the devpts filesystem already been found? */
- sb = path.mnt->mnt_sb;
- if (sb->s_magic != DEVPTS_SUPER_MAGIC) {
- /* Is a devpts filesystem at "pts" in the same directory? */
- err = path_pts(&path);
- if (err) {
- result = ERR_PTR(err);
- goto out;
- }
-
- /* Is the path the root of a devpts filesystem? */
- result = ERR_PTR(-ENODEV);
- sb = path.mnt->mnt_sb;
- if ((sb->s_magic != DEVPTS_SUPER_MAGIC) ||
- (path.mnt->mnt_root != sb->s_root))
- goto out;
+ err = devpts_ptmx_path(&path);
+ if (err) {
+ result = ERR_PTR(err);
+ goto out;
}
/*
* pty code needs to hold extra references in case of last /dev/tty close
*/
+ sb = path.mnt->mnt_sb;
atomic_inc(&sb->s_active);
result = DEVPTS_SB(sb);
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 08cf27811e5a..5fa2211e49ae 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -111,7 +111,7 @@ struct dio {
int op;
int op_flags;
blk_qc_t bio_cookie;
- struct block_device *bio_bdev;
+ struct gendisk *bio_disk;
struct inode *inode;
loff_t i_size; /* i_size when submitted */
dio_iodone_t *end_io; /* IO completion function */
@@ -377,7 +377,7 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio,
*/
bio = bio_alloc(GFP_KERNEL, nr_vecs);
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_iter.bi_sector = first_sector;
bio_set_op_attrs(bio, dio->op, dio->op_flags);
if (dio->is_async)
@@ -412,7 +412,7 @@ static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio)
if (dio->is_async && dio->op == REQ_OP_READ && dio->should_dirty)
bio_set_pages_dirty(bio);
- dio->bio_bdev = bio->bi_bdev;
+ dio->bio_disk = bio->bi_disk;
if (sdio->submit_io) {
sdio->submit_io(bio, dio->inode, sdio->logical_offset_in_bio);
@@ -458,7 +458,7 @@ static struct bio *dio_await_one(struct dio *dio)
dio->waiter = current;
spin_unlock_irqrestore(&dio->bio_lock, flags);
if (!(dio->iocb->ki_flags & IOCB_HIPRI) ||
- !blk_mq_poll(bdev_get_queue(dio->bio_bdev), dio->bio_cookie))
+ !blk_mq_poll(dio->bio_disk->queue, dio->bio_cookie))
io_schedule();
/* wake up sets us TASK_RUNNING */
spin_lock_irqsave(&dio->bio_lock, flags);
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index ca7089aeadab..fa08448e35dd 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -68,7 +68,7 @@ static void print_format1_lock(struct seq_file *s, struct dlm_lkb *lkb,
if (lkb->lkb_wait_type)
seq_printf(s, " wait_type: %d", lkb->lkb_wait_type);
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
}
static void print_format1(struct dlm_rsb *res, struct seq_file *s)
@@ -111,7 +111,7 @@ static void print_format1(struct dlm_rsb *res, struct seq_file *s)
}
if (rsb_flag(res, RSB_VALNOTVALID))
seq_puts(s, " (INVALID)");
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
if (seq_has_overflowed(s))
goto out;
}
@@ -156,7 +156,7 @@ static void print_format1(struct dlm_rsb *res, struct seq_file *s)
lkb->lkb_id, print_lockmode(lkb->lkb_rqmode));
if (lkb->lkb_wait_type)
seq_printf(s, " wait_type: %d", lkb->lkb_wait_type);
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
if (seq_has_overflowed(s))
goto out;
}
@@ -287,7 +287,7 @@ static void print_format3(struct dlm_rsb *r, struct seq_file *s)
else
seq_printf(s, " %02x", (unsigned char)r->res_name[i]);
}
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
if (seq_has_overflowed(s))
goto out;
@@ -298,7 +298,7 @@ static void print_format3(struct dlm_rsb *r, struct seq_file *s)
for (i = 0; i < lvblen; i++)
seq_printf(s, " %02x", (unsigned char)r->res_lvbptr[i]);
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
if (seq_has_overflowed(s))
goto out;
@@ -361,8 +361,7 @@ static void print_format4(struct dlm_rsb *r, struct seq_file *s)
else
seq_printf(s, " %02x", (unsigned char)r->res_name[i]);
}
- seq_puts(s, "\n");
-
+ seq_putc(s, '\n');
unlock_rsb(r);
}
@@ -436,7 +435,7 @@ static void *table_seq_start(struct seq_file *seq, loff_t *pos)
if (bucket >= ls->ls_rsbtbl_size)
return NULL;
- ri = kzalloc(sizeof(struct rsbtbl_iter), GFP_NOFS);
+ ri = kzalloc(sizeof(*ri), GFP_NOFS);
if (!ri)
return NULL;
if (n == 0)
@@ -742,7 +741,7 @@ void dlm_delete_debug_file(struct dlm_ls *ls)
int dlm_create_debug_file(struct dlm_ls *ls)
{
- char name[DLM_LOCKSPACE_LEN+8];
+ char name[DLM_LOCKSPACE_LEN + 8];
/* format 1 */
@@ -757,7 +756,7 @@ int dlm_create_debug_file(struct dlm_ls *ls)
/* format 2 */
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN+8, "%s_locks", ls->ls_name);
+ snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_locks", ls->ls_name);
ls->ls_debug_locks_dentry = debugfs_create_file(name,
S_IFREG | S_IRUGO,
@@ -770,7 +769,7 @@ int dlm_create_debug_file(struct dlm_ls *ls)
/* format 3 */
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN+8, "%s_all", ls->ls_name);
+ snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_all", ls->ls_name);
ls->ls_debug_all_dentry = debugfs_create_file(name,
S_IFREG | S_IRUGO,
@@ -783,7 +782,7 @@ int dlm_create_debug_file(struct dlm_ls *ls)
/* format 4 */
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN+8, "%s_toss", ls->ls_name);
+ snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_toss", ls->ls_name);
ls->ls_debug_toss_dentry = debugfs_create_file(name,
S_IFREG | S_IRUGO,
@@ -794,7 +793,7 @@ int dlm_create_debug_file(struct dlm_ls *ls)
goto fail;
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN+8, "%s_waiters", ls->ls_name);
+ snprintf(name, DLM_LOCKSPACE_LEN + 8, "%s_waiters", ls->ls_name);
ls->ls_debug_waiters_dentry = debugfs_create_file(name,
S_IFREG | S_IRUGO,
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 6df332296c66..d4aaddec1b16 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1426,7 +1426,7 @@ void dlm_scan_waiters(struct dlm_ls *ls)
if (!num_nodes) {
num_nodes = ls->ls_num_nodes;
- warned = kzalloc(num_nodes * sizeof(int), GFP_KERNEL);
+ warned = kcalloc(num_nodes, sizeof(int), GFP_KERNEL);
}
if (!warned)
continue;
@@ -5119,11 +5119,9 @@ void dlm_recover_waiters_pre(struct dlm_ls *ls)
int wait_type, stub_unlock_result, stub_cancel_result;
int dir_nodeid;
- ms_stub = kmalloc(sizeof(struct dlm_message), GFP_KERNEL);
- if (!ms_stub) {
- log_error(ls, "dlm_recover_waiters_pre no mem");
+ ms_stub = kmalloc(sizeof(*ms_stub), GFP_KERNEL);
+ if (!ms_stub)
return;
- }
mutex_lock(&ls->ls_waiters_mutex);
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 91592b75c309..78a7c855b06b 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -235,7 +235,7 @@ static int dlm_uevent(struct kset *kset, struct kobject *kobj,
return 0;
}
-static struct kset_uevent_ops dlm_uevent_ops = {
+static const struct kset_uevent_ops dlm_uevent_ops = {
.uevent = dlm_uevent,
};
@@ -453,9 +453,14 @@ static int new_lockspace(const char *name, const char *cluster,
*ops_result = 0;
}
+ if (!cluster)
+ log_print("dlm cluster name '%s' is being used without an application provided cluster name",
+ dlm_config.ci_cluster_name);
+
if (dlm_config.ci_recover_callbacks && cluster &&
strncmp(cluster, dlm_config.ci_cluster_name, DLM_LOCKSPACE_LEN)) {
- log_print("dlm cluster name %s mismatch %s",
+ log_print("dlm cluster name '%s' does not match "
+ "the application cluster name '%s'",
dlm_config.ci_cluster_name, cluster);
error = -EBADR;
goto out;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 9382db998ec9..4813d0e0cd9b 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -729,7 +729,7 @@ static int tcp_accept_from_sock(struct connection *con)
mutex_unlock(&connections_lock);
memset(&peeraddr, 0, sizeof(peeraddr));
- result = sock_create_kern(&init_net, dlm_local_addr[0]->ss_family,
+ result = sock_create_lite(dlm_local_addr[0]->ss_family,
SOCK_STREAM, IPPROTO_TCP, &newsock);
if (result < 0)
return -ENOMEM;
diff --git a/fs/dlm/member.c b/fs/dlm/member.c
index 9c47f1c14a8b..3fda3832cf6a 100644
--- a/fs/dlm/member.c
+++ b/fs/dlm/member.c
@@ -217,8 +217,7 @@ int dlm_slots_assign(struct dlm_ls *ls, int *num_slots, int *slots_size,
}
array_size = max + need;
-
- array = kzalloc(array_size * sizeof(struct dlm_slot), GFP_NOFS);
+ array = kcalloc(array_size, sizeof(*array), GFP_NOFS);
if (!array)
return -ENOMEM;
@@ -319,7 +318,7 @@ static int dlm_add_member(struct dlm_ls *ls, struct dlm_config_node *node)
struct dlm_member *memb;
int error;
- memb = kzalloc(sizeof(struct dlm_member), GFP_NOFS);
+ memb = kzalloc(sizeof(*memb), GFP_NOFS);
if (!memb)
return -ENOMEM;
@@ -405,8 +404,7 @@ static void make_member_array(struct dlm_ls *ls)
}
ls->ls_total_weight = total;
-
- array = kmalloc(sizeof(int) * total, GFP_NOFS);
+ array = kmalloc_array(total, sizeof(*array), GFP_NOFS);
if (!array)
return;
@@ -492,8 +490,7 @@ void dlm_lsop_recover_done(struct dlm_ls *ls)
return;
num = ls->ls_num_nodes;
-
- slots = kzalloc(num * sizeof(struct dlm_slot), GFP_KERNEL);
+ slots = kcalloc(num, sizeof(*slots), GFP_KERNEL);
if (!slots)
return;
@@ -673,11 +670,11 @@ int dlm_ls_stop(struct dlm_ls *ls)
int dlm_ls_start(struct dlm_ls *ls)
{
- struct dlm_recover *rv = NULL, *rv_old;
+ struct dlm_recover *rv, *rv_old;
struct dlm_config_node *nodes;
int error, count;
- rv = kzalloc(sizeof(struct dlm_recover), GFP_NOFS);
+ rv = kzalloc(sizeof(*rv), GFP_NOFS);
if (!rv)
return -ENOMEM;
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index d401425f602a..e631b1689228 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -367,7 +367,7 @@ int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file,
locks_init_lock(fl);
fl->fl_type = (op->info.ex) ? F_WRLCK : F_RDLCK;
fl->fl_flags = FL_POSIX;
- fl->fl_pid = op->info.pid;
+ fl->fl_pid = -op->info.pid;
fl->fl_start = op->info.start;
fl->fl_end = op->info.end;
rv = 0;
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 23488f559cf9..d18e7a539f11 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -123,6 +123,8 @@ static void compat_input(struct dlm_write_request *kb,
static void compat_output(struct dlm_lock_result *res,
struct dlm_lock_result32 *res32)
{
+ memset(res32, 0, sizeof(*res32));
+
res32->version[0] = res->version[0];
res32->version[1] = res->version[1];
res32->version[2] = res->version[2];
@@ -355,6 +357,10 @@ static int dlm_device_register(struct dlm_ls *ls, char *name)
error = misc_register(&ls->ls_device);
if (error) {
kfree(ls->ls_device.name);
+ /* this has to be set to NULL
+ * to avoid a double-free in dlm_device_deregister
+ */
+ ls->ls_device.name = NULL;
}
fail:
return error;
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index ca4e83750214..c74ed3ca3372 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -328,7 +328,7 @@ ecryptfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
int rc;
- rc = filemap_write_and_wait(file->f_mapping);
+ rc = file_write_and_wait(file);
if (rc)
return rc;
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index e767e4389cb1..adbe328b957c 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -600,8 +600,13 @@ static void ep_remove_wait_queue(struct eppoll_entry *pwq)
wait_queue_head_t *whead;
rcu_read_lock();
- /* If it is cleared by POLLFREE, it should be rcu-safe */
- whead = rcu_dereference(pwq->whead);
+ /*
+ * If it is cleared by POLLFREE, it should be rcu-safe.
+ * If we read NULL we need a barrier paired with
+ * smp_store_release() in ep_poll_callback(), otherwise
+ * we rely on whead->lock.
+ */
+ whead = smp_load_acquire(&pwq->whead);
if (whead)
remove_wait_queue(whead, &pwq->wait);
rcu_read_unlock();
@@ -1134,17 +1139,6 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v
struct eventpoll *ep = epi->ep;
int ewake = 0;
- if ((unsigned long)key & POLLFREE) {
- ep_pwq_from_wait(wait)->whead = NULL;
- /*
- * whead = NULL above can race with ep_remove_wait_queue()
- * which can do another remove_wait_queue() after us, so we
- * can't use __remove_wait_queue(). whead->lock is held by
- * the caller.
- */
- list_del_init(&wait->entry);
- }
-
spin_lock_irqsave(&ep->lock, flags);
ep_set_busy_poll_napi_id(epi);
@@ -1228,10 +1222,26 @@ out_unlock:
if (pwake)
ep_poll_safewake(&ep->poll_wait);
- if (epi->event.events & EPOLLEXCLUSIVE)
- return ewake;
+ if (!(epi->event.events & EPOLLEXCLUSIVE))
+ ewake = 1;
+
+ if ((unsigned long)key & POLLFREE) {
+ /*
+ * If we race with ep_remove_wait_queue() it can miss
+ * ->whead = NULL and do another remove_wait_queue() after
+ * us, so we can't use __remove_wait_queue().
+ */
+ list_del_init(&wait->entry);
+ /*
+ * ->whead != NULL protects us from the race with ep_free()
+ * or ep_remove(), ep_remove_wait_queue() takes whead->lock
+ * held by the caller. Once we nullify it, nothing protects
+ * ep/epi or even wait.
+ */
+ smp_store_release(&ep_pwq_from_wait(wait)->whead, NULL);
+ }
- return 1;
+ return ewake;
}
/*
diff --git a/fs/exofs/file.c b/fs/exofs/file.c
index 28645f0640f7..a94594ea2aa3 100644
--- a/fs/exofs/file.c
+++ b/fs/exofs/file.c
@@ -48,7 +48,7 @@ static int exofs_file_fsync(struct file *filp, loff_t start, loff_t end,
struct inode *inode = filp->f_mapping->host;
int ret;
- ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ ret = file_write_and_wait_range(filp, start, end);
if (ret)
return ret;
diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index 8bb72807e70d..3c6a9c156b7a 100644
--- a/fs/exofs/ore.c
+++ b/fs/exofs/ore.c
@@ -869,7 +869,7 @@ static int _write_mirror(struct ore_io_state *ios, int cur_comp)
goto out;
}
- bio->bi_bdev = NULL;
+ bio->bi_disk = NULL;
bio->bi_next = NULL;
per_dev->offset = master_dev->offset;
per_dev->length = master_dev->length;
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index d34d32bdc944..ff3a3636a5ca 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -107,29 +107,6 @@ static int ext2_dax_fault(struct vm_fault *vmf)
return ret;
}
-static int ext2_dax_pfn_mkwrite(struct vm_fault *vmf)
-{
- struct inode *inode = file_inode(vmf->vma->vm_file);
- struct ext2_inode_info *ei = EXT2_I(inode);
- loff_t size;
- int ret;
-
- sb_start_pagefault(inode->i_sb);
- file_update_time(vmf->vma->vm_file);
- down_read(&ei->dax_sem);
-
- /* check that the faulting page hasn't raced with truncate */
- size = (i_size_read(inode) + PAGE_SIZE - 1) >> PAGE_SHIFT;
- if (vmf->pgoff >= size)
- ret = VM_FAULT_SIGBUS;
- else
- ret = dax_pfn_mkwrite(vmf);
-
- up_read(&ei->dax_sem);
- sb_end_pagefault(inode->i_sb);
- return ret;
-}
-
static const struct vm_operations_struct ext2_dax_vm_ops = {
.fault = ext2_dax_fault,
/*
@@ -138,7 +115,7 @@ static const struct vm_operations_struct ext2_dax_vm_ops = {
* will always fail and fail back to regular faults.
*/
.page_mkwrite = ext2_dax_fault,
- .pfn_mkwrite = ext2_dax_pfn_mkwrite,
+ .pfn_mkwrite = ext2_dax_fault,
};
static int ext2_file_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index e8b365000d73..b04e882179c6 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -411,7 +411,7 @@ static struct dir_private_info *ext4_htree_create_dir_info(struct file *filp,
{
struct dir_private_info *p;
- p = kzalloc(sizeof(struct dir_private_info), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return NULL;
p->curr_hash = pos2maj_hash(filp, pos);
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index a2bb7d2870e4..84b9da192238 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -838,13 +838,11 @@ static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra)
{
if (unlikely(sizeof(time->tv_sec) > 4 &&
(extra & cpu_to_le32(EXT4_EPOCH_MASK)))) {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,20,0)
+
+#if 1
/* Handle legacy encoding of pre-1970 dates with epoch
- * bits 1,1. We assume that by kernel version 4.20,
- * everyone will have run fsck over the affected
- * filesystems to correct the problem. (This
- * backwards compatibility may be removed before this
- * time, at the discretion of the ext4 developers.)
+ * bits 1,1. (This backwards compatibility may be removed
+ * at the discretion of the ext4 developers.)
*/
u64 extra_bits = le32_to_cpu(extra) & EXT4_EPOCH_MASK;
if (extra_bits == 3 && ((time->tv_sec) & 0x80000000) != 0)
@@ -1567,6 +1565,7 @@ enum {
nolocking */
EXT4_STATE_MAY_INLINE_DATA, /* may have in-inode data */
EXT4_STATE_EXT_PRECACHED, /* extents have been precached */
+ EXT4_STATE_LUSTRE_EA_INODE, /* Lustre-style ea_inode */
};
#define EXT4_INODE_BIT_FNS(name, field, offset) \
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 0d7cf0cc9b87..57dcaea762c3 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -279,7 +279,20 @@ static int ext4_dax_huge_fault(struct vm_fault *vmf,
handle_t *handle = NULL;
struct inode *inode = file_inode(vmf->vma->vm_file);
struct super_block *sb = inode->i_sb;
- bool write = vmf->flags & FAULT_FLAG_WRITE;
+
+ /*
+ * We have to distinguish real writes from writes which will result in a
+ * COW page; COW writes should *not* poke the journal (the file will not
+ * be changed). Doing so would cause unintended failures when mounted
+ * read-only.
+ *
+ * We check for VM_SHARED rather than vmf->cow_page since the latter is
+ * unset for pe_size != PE_SIZE_PTE (i.e. only in do_cow_fault); for
+ * other sizes, dax_iomap_fault will handle splitting / fallback so that
+ * we eventually come back with a COW page.
+ */
+ bool write = (vmf->flags & FAULT_FLAG_WRITE) &&
+ (vmf->vma->vm_flags & VM_SHARED);
if (write) {
sb_start_pagefault(sb);
@@ -311,41 +324,11 @@ static int ext4_dax_fault(struct vm_fault *vmf)
return ext4_dax_huge_fault(vmf, PE_SIZE_PTE);
}
-/*
- * Handle write fault for VM_MIXEDMAP mappings. Similarly to ext4_dax_fault()
- * handler we check for races agaist truncate. Note that since we cycle through
- * i_mmap_sem, we are sure that also any hole punching that began before we
- * were called is finished by now and so if it included part of the file we
- * are working on, our pte will get unmapped and the check for pte_same() in
- * wp_pfn_shared() fails. Thus fault gets retried and things work out as
- * desired.
- */
-static int ext4_dax_pfn_mkwrite(struct vm_fault *vmf)
-{
- struct inode *inode = file_inode(vmf->vma->vm_file);
- struct super_block *sb = inode->i_sb;
- loff_t size;
- int ret;
-
- sb_start_pagefault(sb);
- file_update_time(vmf->vma->vm_file);
- down_read(&EXT4_I(inode)->i_mmap_sem);
- size = (i_size_read(inode) + PAGE_SIZE - 1) >> PAGE_SHIFT;
- if (vmf->pgoff >= size)
- ret = VM_FAULT_SIGBUS;
- else
- ret = dax_pfn_mkwrite(vmf);
- up_read(&EXT4_I(inode)->i_mmap_sem);
- sb_end_pagefault(sb);
-
- return ret;
-}
-
static const struct vm_operations_struct ext4_dax_vm_ops = {
.fault = ext4_dax_fault,
.huge_fault = ext4_dax_huge_fault,
.page_mkwrite = ext4_dax_fault,
- .pfn_mkwrite = ext4_dax_pfn_mkwrite,
+ .pfn_mkwrite = ext4_dax_fault,
};
#else
#define ext4_dax_vm_ops ext4_file_vm_ops
@@ -494,12 +477,11 @@ static int ext4_find_unwritten_pgoff(struct inode *inode,
pagevec_init(&pvec, 0);
do {
- int i, num;
+ int i;
unsigned long nr_pages;
- num = min_t(pgoff_t, end - index, PAGEVEC_SIZE - 1) + 1;
- nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index,
- (pgoff_t)num);
+ nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping,
+ &index, end);
if (nr_pages == 0)
break;
@@ -518,9 +500,6 @@ static int ext4_find_unwritten_pgoff(struct inode *inode,
goto out;
}
- if (page->index > end)
- goto out;
-
lock_page(page);
if (unlikely(page->mapping != inode->i_mapping)) {
@@ -563,14 +542,10 @@ next:
unlock_page(page);
}
- /* The no. of pages is less than our desired, we are done. */
- if (nr_pages < num)
- break;
-
- index = pvec.pages[i - 1]->index + 1;
pagevec_release(&pvec);
} while (index <= end);
+ /* There are no pages upto endoff - that would be a hole in there. */
if (whence == SEEK_HOLE && lastoff < endoff) {
found = 1;
*offset = lastoff;
@@ -595,7 +570,7 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
inode_lock(inode);
isize = i_size_read(inode);
- if (offset >= isize) {
+ if (offset < 0 || offset >= isize) {
inode_unlock(inode);
return -ENXIO;
}
@@ -658,7 +633,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
inode_lock(inode);
isize = i_size_read(inode);
- if (offset >= isize) {
+ if (offset < 0 || offset >= isize) {
inode_unlock(inode);
return -ENXIO;
}
diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c
index 38b8a96eb97c..00c6dd29e621 100644
--- a/fs/ext4/hash.c
+++ b/fs/ext4/hash.c
@@ -148,8 +148,6 @@ static void str2hashbuf_signed(const char *msg, int len, __u32 *buf, int num)
if (len > num*4)
len = num * 4;
for (i = 0; i < len; i++) {
- if ((i % 4) == 0)
- val = pad;
val = ((int) scp[i]) + (val << 8);
if ((i % 4) == 3) {
*buf++ = val;
@@ -176,8 +174,6 @@ static void str2hashbuf_unsigned(const char *msg, int len, __u32 *buf, int num)
if (len > num*4)
len = num * 4;
for (i = 0; i < len; i++) {
- if ((i % 4) == 0)
- val = pad;
val = ((int) ucp[i]) + (val << 8);
if ((i % 4) == 3) {
*buf++ = val;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 507bfb3344d4..71e93a23cec3 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -692,24 +692,25 @@ static int find_group_other(struct super_block *sb, struct inode *parent,
* somewhat arbitrary...)
*/
#define RECENTCY_MIN 5
-#define RECENTCY_DIRTY 30
+#define RECENTCY_DIRTY 300
static int recently_deleted(struct super_block *sb, ext4_group_t group, int ino)
{
struct ext4_group_desc *gdp;
struct ext4_inode *raw_inode;
struct buffer_head *bh;
- unsigned long dtime, now;
- int inodes_per_block = EXT4_SB(sb)->s_inodes_per_block;
- int offset, ret = 0, recentcy = RECENTCY_MIN;
+ int inodes_per_block = EXT4_SB(sb)->s_inodes_per_block;
+ int offset, ret = 0;
+ int recentcy = RECENTCY_MIN;
+ u32 dtime, now;
gdp = ext4_get_group_desc(sb, group, NULL);
if (unlikely(!gdp))
return 0;
- bh = sb_getblk(sb, ext4_inode_table(sb, gdp) +
+ bh = sb_find_get_block(sb, ext4_inode_table(sb, gdp) +
(ino / inodes_per_block));
- if (unlikely(!bh) || !buffer_uptodate(bh))
+ if (!bh || !buffer_uptodate(bh))
/*
* If the block is not in the buffer cache, then it
* must have been written out.
@@ -718,18 +719,45 @@ static int recently_deleted(struct super_block *sb, ext4_group_t group, int ino)
offset = (ino % inodes_per_block) * EXT4_INODE_SIZE(sb);
raw_inode = (struct ext4_inode *) (bh->b_data + offset);
+
+ /* i_dtime is only 32 bits on disk, but we only care about relative
+ * times in the range of a few minutes (i.e. long enough to sync a
+ * recently-deleted inode to disk), so using the low 32 bits of the
+ * clock (a 68 year range) is enough, see time_before32() */
dtime = le32_to_cpu(raw_inode->i_dtime);
- now = get_seconds();
+ now = ktime_get_real_seconds();
if (buffer_dirty(bh))
recentcy += RECENTCY_DIRTY;
- if (dtime && (dtime < now) && (now < dtime + recentcy))
+ if (dtime && time_before32(dtime, now) &&
+ time_before32(now, dtime + recentcy))
ret = 1;
out:
brelse(bh);
return ret;
}
+static int find_inode_bit(struct super_block *sb, ext4_group_t group,
+ struct buffer_head *bitmap, unsigned long *ino)
+{
+next:
+ *ino = ext4_find_next_zero_bit((unsigned long *)
+ bitmap->b_data,
+ EXT4_INODES_PER_GROUP(sb), *ino);
+ if (*ino >= EXT4_INODES_PER_GROUP(sb))
+ return 0;
+
+ if ((EXT4_SB(sb)->s_journal == NULL) &&
+ recently_deleted(sb, group, *ino)) {
+ *ino = *ino + 1;
+ if (*ino < EXT4_INODES_PER_GROUP(sb))
+ goto next;
+ return 0;
+ }
+
+ return 1;
+}
+
/*
* There are two policies for allocating an inode. If the new inode is
* a directory, then a forward search is made for a block group with both
@@ -892,19 +920,13 @@ got_group:
/*
* Check free inodes count before loading bitmap.
*/
- if (ext4_free_inodes_count(sb, gdp) == 0) {
- if (++group == ngroups)
- group = 0;
- continue;
- }
+ if (ext4_free_inodes_count(sb, gdp) == 0)
+ goto next_group;
grp = ext4_get_group_info(sb, group);
/* Skip groups with already-known suspicious inode tables */
- if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) {
- if (++group == ngroups)
- group = 0;
- continue;
- }
+ if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp))
+ goto next_group;
brelse(inode_bitmap_bh);
inode_bitmap_bh = ext4_read_inode_bitmap(sb, group);
@@ -912,27 +934,20 @@ got_group:
if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp) ||
IS_ERR(inode_bitmap_bh)) {
inode_bitmap_bh = NULL;
- if (++group == ngroups)
- group = 0;
- continue;
+ goto next_group;
}
repeat_in_this_group:
- ino = ext4_find_next_zero_bit((unsigned long *)
- inode_bitmap_bh->b_data,
- EXT4_INODES_PER_GROUP(sb), ino);
- if (ino >= EXT4_INODES_PER_GROUP(sb))
+ ret2 = find_inode_bit(sb, group, inode_bitmap_bh, &ino);
+ if (!ret2)
goto next_group;
- if (group == 0 && (ino+1) < EXT4_FIRST_INO(sb)) {
+
+ if (group == 0 && (ino + 1) < EXT4_FIRST_INO(sb)) {
ext4_error(sb, "reserved inode found cleared - "
"inode=%lu", ino + 1);
- continue;
- }
- if ((EXT4_SB(sb)->s_journal == NULL) &&
- recently_deleted(sb, group, ino)) {
- ino++;
- goto next_inode;
+ goto next_group;
}
+
if (!handle) {
BUG_ON(nblocks <= 0);
handle = __ext4_journal_start_sb(dir->i_sb, line_no,
@@ -952,11 +967,23 @@ repeat_in_this_group:
}
ext4_lock_group(sb, group);
ret2 = ext4_test_and_set_bit(ino, inode_bitmap_bh->b_data);
+ if (ret2) {
+ /* Someone already took the bit. Repeat the search
+ * with lock held.
+ */
+ ret2 = find_inode_bit(sb, group, inode_bitmap_bh, &ino);
+ if (ret2) {
+ ext4_set_bit(ino, inode_bitmap_bh->b_data);
+ ret2 = 0;
+ } else {
+ ret2 = 1; /* we didn't grab the inode */
+ }
+ }
ext4_unlock_group(sb, group);
ino++; /* the inode bitmap is zero-based */
if (!ret2)
goto got; /* we grabbed the inode! */
-next_inode:
+
if (ino < EXT4_INODES_PER_GROUP(sb))
goto repeat_in_this_group;
next_group:
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c774bdc22759..e963508ea35f 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1720,13 +1720,12 @@ static void mpage_release_unused_pages(struct mpage_da_data *mpd,
pagevec_init(&pvec, 0);
while (index <= end) {
- nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE);
+ nr_pages = pagevec_lookup_range(&pvec, mapping, &index, end);
if (nr_pages == 0)
break;
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
- if (page->index > end)
- break;
+
BUG_ON(!PageLocked(page));
BUG_ON(PageWriteback(page));
if (invalidate) {
@@ -1737,7 +1736,6 @@ static void mpage_release_unused_pages(struct mpage_da_data *mpd,
}
unlock_page(page);
}
- index = pvec.pages[nr_pages - 1]->index + 1;
pagevec_release(&pvec);
}
}
@@ -2348,17 +2346,13 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd)
pagevec_init(&pvec, 0);
while (start <= end) {
- nr_pages = pagevec_lookup(&pvec, inode->i_mapping, start,
- PAGEVEC_SIZE);
+ nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping,
+ &start, end);
if (nr_pages == 0)
break;
for (i = 0; i < nr_pages; i++) {
struct page *page = pvec.pages[i];
- if (page->index > end)
- break;
- /* Up to 'end' pages must be contiguous */
- BUG_ON(page->index != start);
bh = head = page_buffers(page);
do {
if (lblk < mpd->map.m_lblk)
@@ -2403,7 +2397,6 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd)
pagevec_release(&pvec);
return err;
}
- start++;
}
pagevec_release(&pvec);
}
@@ -4897,14 +4890,6 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
brelse(iloc.bh);
ext4_set_inode_flags(inode);
- if (ei->i_flags & EXT4_EA_INODE_FL) {
- ext4_xattr_inode_set_class(inode);
-
- inode_lock(inode);
- inode->i_flags |= S_NOQUOTA;
- inode_unlock(inode);
- }
-
unlock_new_inode(inode);
return inode;
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index eb9835638680..77cdce1f17ce 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -367,7 +367,7 @@ skip:
goto failed;
}
- mmpd_data = kmalloc(sizeof(struct mmpd_data), GFP_KERNEL);
+ mmpd_data = kmalloc(sizeof(*mmpd_data), GFP_KERNEL);
if (!mmpd_data) {
ext4_warning(sb, "not enough memory for mmpd_data");
goto failed;
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index c2fce4478cca..55ad7dd149d0 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -300,7 +300,7 @@ static void ext4_end_bio(struct bio *bio)
char b[BDEVNAME_SIZE];
if (WARN_ONCE(!io_end, "io_end is NULL: %s: sector %Lu len %u err %d\n",
- bdevname(bio->bi_bdev, b),
+ bio_devname(bio, b),
(long long) bio->bi_iter.bi_sector,
(unsigned) bio_sectors(bio),
bio->bi_status)) {
@@ -375,7 +375,7 @@ static int io_submit_init_bio(struct ext4_io_submit *io,
return -ENOMEM;
wbc_init_bio(io->io_wbc, bio);
bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
- bio->bi_bdev = bh->b_bdev;
+ bio_set_dev(bio, bh->b_bdev);
bio->bi_end_io = ext4_end_bio;
bio->bi_private = ext4_get_io_end(io->io_end);
io->io_bio = bio;
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index 40a5497b0f60..04c90643af7a 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -254,7 +254,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
fscrypt_release_ctx(ctx);
goto set_error_page;
}
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_iter.bi_sector = blocks[0] << (blkbits - 9);
bio->bi_end_io = mpage_end_io;
bio->bi_private = ctx;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d61a70e2193a..c9e7be58756b 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2404,6 +2404,7 @@ static void ext4_orphan_cleanup(struct super_block *sb,
unsigned int s_flags = sb->s_flags;
int ret, nr_orphans = 0, nr_truncates = 0;
#ifdef CONFIG_QUOTA
+ int quota_update = 0;
int i;
#endif
if (!es->s_last_orphan) {
@@ -2442,14 +2443,32 @@ static void ext4_orphan_cleanup(struct super_block *sb,
#ifdef CONFIG_QUOTA
/* Needed for iput() to work correctly and not trash data */
sb->s_flags |= MS_ACTIVE;
- /* Turn on quotas so that they are updated correctly */
+
+ /*
+ * Turn on quotas which were not enabled for read-only mounts if
+ * filesystem has quota feature, so that they are updated correctly.
+ */
+ if (ext4_has_feature_quota(sb) && (s_flags & MS_RDONLY)) {
+ int ret = ext4_enable_quotas(sb);
+
+ if (!ret)
+ quota_update = 1;
+ else
+ ext4_msg(sb, KERN_ERR,
+ "Cannot turn on quotas: error %d", ret);
+ }
+
+ /* Turn on journaled quotas used for old sytle */
for (i = 0; i < EXT4_MAXQUOTAS; i++) {
if (EXT4_SB(sb)->s_qf_names[i]) {
int ret = ext4_quota_on_mount(sb, i);
- if (ret < 0)
+
+ if (!ret)
+ quota_update = 1;
+ else
ext4_msg(sb, KERN_ERR,
"Cannot turn on journaled "
- "quota: error %d", ret);
+ "quota: type %d: error %d", i, ret);
}
}
#endif
@@ -2510,10 +2529,12 @@ static void ext4_orphan_cleanup(struct super_block *sb,
ext4_msg(sb, KERN_INFO, "%d truncate%s cleaned up",
PLURAL(nr_truncates));
#ifdef CONFIG_QUOTA
- /* Turn quotas off */
- for (i = 0; i < EXT4_MAXQUOTAS; i++) {
- if (sb_dqopt(sb)->files[i])
- dquot_quota_off(sb, i);
+ /* Turn off quotas if they were enabled for orphan cleanup */
+ if (quota_update) {
+ for (i = 0; i < EXT4_MAXQUOTAS; i++) {
+ if (sb_dqopt(sb)->files[i])
+ dquot_quota_off(sb, i);
+ }
}
#endif
sb->s_flags = s_flags; /* Restore MS_RDONLY status */
@@ -5512,6 +5533,9 @@ static int ext4_enable_quotas(struct super_block *sb)
DQUOT_USAGE_ENABLED |
(quota_mopt[type] ? DQUOT_LIMITS_ENABLED : 0));
if (err) {
+ for (type--; type >= 0; type--)
+ dquot_quota_off(sb, type);
+
ext4_warning(sb,
"Failed to enable quota tracking "
"(type=%d, err=%d). Please run "
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 3dd970168448..3b69330a4250 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -354,8 +354,10 @@ free_bhs:
return ret;
}
+#define EXT4_XATTR_INODE_GET_PARENT(inode) ((__u32)(inode)->i_mtime.tv_sec)
+
static int ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino,
- struct inode **ea_inode)
+ u32 ea_inode_hash, struct inode **ea_inode)
{
struct inode *inode;
int err;
@@ -385,6 +387,24 @@ static int ext4_xattr_inode_iget(struct inode *parent, unsigned long ea_ino,
goto error;
}
+ ext4_xattr_inode_set_class(inode);
+
+ /*
+ * Check whether this is an old Lustre-style xattr inode. Lustre
+ * implementation does not have hash validation, rather it has a
+ * backpointer from ea_inode to the parent inode.
+ */
+ if (ea_inode_hash != ext4_xattr_inode_get_hash(inode) &&
+ EXT4_XATTR_INODE_GET_PARENT(inode) == parent->i_ino &&
+ inode->i_generation == parent->i_generation) {
+ ext4_set_inode_state(inode, EXT4_STATE_LUSTRE_EA_INODE);
+ ext4_xattr_inode_set_ref(inode, 1);
+ } else {
+ inode_lock(inode);
+ inode->i_flags |= S_NOQUOTA;
+ inode_unlock(inode);
+ }
+
*ea_inode = inode;
return 0;
error:
@@ -417,8 +437,6 @@ ext4_xattr_inode_verify_hashes(struct inode *ea_inode,
return 0;
}
-#define EXT4_XATTR_INODE_GET_PARENT(inode) ((__u32)(inode)->i_mtime.tv_sec)
-
/*
* Read xattr value from the EA inode.
*/
@@ -431,7 +449,7 @@ ext4_xattr_inode_get(struct inode *inode, struct ext4_xattr_entry *entry,
int err;
err = ext4_xattr_inode_iget(inode, le32_to_cpu(entry->e_value_inum),
- &ea_inode);
+ le32_to_cpu(entry->e_hash), &ea_inode);
if (err) {
ea_inode = NULL;
goto out;
@@ -449,29 +467,20 @@ ext4_xattr_inode_get(struct inode *inode, struct ext4_xattr_entry *entry,
if (err)
goto out;
- err = ext4_xattr_inode_verify_hashes(ea_inode, entry, buffer, size);
- /*
- * Compatibility check for old Lustre ea_inode implementation. Old
- * version does not have hash validation, but it has a backpointer
- * from ea_inode to the parent inode.
- */
- if (err == -EFSCORRUPTED) {
- if (EXT4_XATTR_INODE_GET_PARENT(ea_inode) != inode->i_ino ||
- ea_inode->i_generation != inode->i_generation) {
+ if (!ext4_test_inode_state(ea_inode, EXT4_STATE_LUSTRE_EA_INODE)) {
+ err = ext4_xattr_inode_verify_hashes(ea_inode, entry, buffer,
+ size);
+ if (err) {
ext4_warning_inode(ea_inode,
"EA inode hash validation failed");
goto out;
}
- /* Do not add ea_inode to the cache. */
- ea_inode_cache = NULL;
- err = 0;
- } else if (err)
- goto out;
- if (ea_inode_cache)
- mb_cache_entry_create(ea_inode_cache, GFP_NOFS,
- ext4_xattr_inode_get_hash(ea_inode),
- ea_inode->i_ino, true /* reusable */);
+ if (ea_inode_cache)
+ mb_cache_entry_create(ea_inode_cache, GFP_NOFS,
+ ext4_xattr_inode_get_hash(ea_inode),
+ ea_inode->i_ino, true /* reusable */);
+ }
out:
iput(ea_inode);
return err;
@@ -838,10 +847,15 @@ static int ext4_xattr_inode_alloc_quota(struct inode *inode, size_t len)
return err;
}
-static void ext4_xattr_inode_free_quota(struct inode *inode, size_t len)
+static void ext4_xattr_inode_free_quota(struct inode *parent,
+ struct inode *ea_inode,
+ size_t len)
{
- dquot_free_space_nodirty(inode, round_up_cluster(inode, len));
- dquot_free_inode(inode);
+ if (ea_inode &&
+ ext4_test_inode_state(ea_inode, EXT4_STATE_LUSTRE_EA_INODE))
+ return;
+ dquot_free_space_nodirty(parent, round_up_cluster(parent, len));
+ dquot_free_inode(parent);
}
int __ext4_xattr_set_credits(struct super_block *sb, struct inode *inode,
@@ -1071,7 +1085,9 @@ static int ext4_xattr_inode_inc_ref_all(handle_t *handle, struct inode *parent,
if (!entry->e_value_inum)
continue;
ea_ino = le32_to_cpu(entry->e_value_inum);
- err = ext4_xattr_inode_iget(parent, ea_ino, &ea_inode);
+ err = ext4_xattr_inode_iget(parent, ea_ino,
+ le32_to_cpu(entry->e_hash),
+ &ea_inode);
if (err)
goto cleanup;
err = ext4_xattr_inode_inc_ref(handle, ea_inode);
@@ -1093,7 +1109,9 @@ cleanup:
if (!entry->e_value_inum)
continue;
ea_ino = le32_to_cpu(entry->e_value_inum);
- err = ext4_xattr_inode_iget(parent, ea_ino, &ea_inode);
+ err = ext4_xattr_inode_iget(parent, ea_ino,
+ le32_to_cpu(entry->e_hash),
+ &ea_inode);
if (err) {
ext4_warning(parent->i_sb,
"cleanup ea_ino %u iget error %d", ea_ino,
@@ -1131,7 +1149,9 @@ ext4_xattr_inode_dec_ref_all(handle_t *handle, struct inode *parent,
if (!entry->e_value_inum)
continue;
ea_ino = le32_to_cpu(entry->e_value_inum);
- err = ext4_xattr_inode_iget(parent, ea_ino, &ea_inode);
+ err = ext4_xattr_inode_iget(parent, ea_ino,
+ le32_to_cpu(entry->e_hash),
+ &ea_inode);
if (err)
continue;
@@ -1159,7 +1179,7 @@ ext4_xattr_inode_dec_ref_all(handle_t *handle, struct inode *parent,
}
if (!skip_quota)
- ext4_xattr_inode_free_quota(parent,
+ ext4_xattr_inode_free_quota(parent, ea_inode,
le32_to_cpu(entry->e_value_size));
/*
@@ -1591,6 +1611,7 @@ static int ext4_xattr_set_entry(struct ext4_xattr_info *i,
if (!s->not_found && here->e_value_inum) {
ret = ext4_xattr_inode_iget(inode,
le32_to_cpu(here->e_value_inum),
+ le32_to_cpu(here->e_hash),
&old_ea_inode);
if (ret) {
old_ea_inode = NULL;
@@ -1609,7 +1630,7 @@ static int ext4_xattr_set_entry(struct ext4_xattr_info *i,
&new_ea_inode);
if (ret) {
new_ea_inode = NULL;
- ext4_xattr_inode_free_quota(inode, i->value_len);
+ ext4_xattr_inode_free_quota(inode, NULL, i->value_len);
goto out;
}
}
@@ -1628,13 +1649,13 @@ static int ext4_xattr_set_entry(struct ext4_xattr_info *i,
ext4_warning_inode(new_ea_inode,
"dec ref new_ea_inode err=%d",
err);
- ext4_xattr_inode_free_quota(inode,
+ ext4_xattr_inode_free_quota(inode, new_ea_inode,
i->value_len);
}
goto out;
}
- ext4_xattr_inode_free_quota(inode,
+ ext4_xattr_inode_free_quota(inode, old_ea_inode,
le32_to_cpu(here->e_value_size));
}
@@ -1805,8 +1826,10 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
struct mb_cache_entry *ce = NULL;
int error = 0;
struct mb_cache *ea_block_cache = EA_BLOCK_CACHE(inode);
- struct inode *ea_inode = NULL;
- size_t old_ea_inode_size = 0;
+ struct inode *ea_inode = NULL, *tmp_inode;
+ size_t old_ea_inode_quota = 0;
+ unsigned int ea_ino;
+
#define header(x) ((struct ext4_xattr_header *)(x))
@@ -1865,12 +1888,24 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
* like it has an empty value.
*/
if (!s->not_found && s->here->e_value_inum) {
- /*
- * Defer quota free call for previous inode
- * until success is guaranteed.
- */
- old_ea_inode_size = le32_to_cpu(
+ ea_ino = le32_to_cpu(s->here->e_value_inum);
+ error = ext4_xattr_inode_iget(inode, ea_ino,
+ le32_to_cpu(s->here->e_hash),
+ &tmp_inode);
+ if (error)
+ goto cleanup;
+
+ if (!ext4_test_inode_state(tmp_inode,
+ EXT4_STATE_LUSTRE_EA_INODE)) {
+ /*
+ * Defer quota free call for previous
+ * inode until success is guaranteed.
+ */
+ old_ea_inode_quota = le32_to_cpu(
s->here->e_value_size);
+ }
+ iput(tmp_inode);
+
s->here->e_value_inum = 0;
s->here->e_value_size = 0;
}
@@ -1897,8 +1932,6 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
goto cleanup;
if (i->value && s->here->e_value_inum) {
- unsigned int ea_ino;
-
/*
* A ref count on ea_inode has been taken as part of the call to
* ext4_xattr_set_entry() above. We would like to drop this
@@ -1906,7 +1939,9 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
* initialized and has its own ref count on the ea_inode.
*/
ea_ino = le32_to_cpu(s->here->e_value_inum);
- error = ext4_xattr_inode_iget(inode, ea_ino, &ea_inode);
+ error = ext4_xattr_inode_iget(inode, ea_ino,
+ le32_to_cpu(s->here->e_hash),
+ &ea_inode);
if (error) {
ea_inode = NULL;
goto cleanup;
@@ -2056,8 +2091,8 @@ getblk_failed:
}
}
- if (old_ea_inode_size)
- ext4_xattr_inode_free_quota(inode, old_ea_inode_size);
+ if (old_ea_inode_quota)
+ ext4_xattr_inode_free_quota(inode, NULL, old_ea_inode_quota);
/* Update the inode. */
EXT4_I(inode)->i_file_acl = new_bh ? new_bh->b_blocknr : 0;
@@ -2084,7 +2119,7 @@ cleanup:
/* If there was an error, revert the quota charge. */
if (error)
- ext4_xattr_inode_free_quota(inode,
+ ext4_xattr_inode_free_quota(inode, ea_inode,
i_size_read(ea_inode));
iput(ea_inode);
}
@@ -2800,6 +2835,7 @@ int ext4_xattr_delete_inode(handle_t *handle, struct inode *inode,
struct ext4_xattr_ibody_header *header;
struct ext4_iloc iloc = { .bh = NULL };
struct ext4_xattr_entry *entry;
+ struct inode *ea_inode;
int error;
error = ext4_xattr_ensure_credits(handle, inode, extra_credits,
@@ -2854,10 +2890,19 @@ int ext4_xattr_delete_inode(handle_t *handle, struct inode *inode,
if (ext4_has_feature_ea_inode(inode->i_sb)) {
for (entry = BFIRST(bh); !IS_LAST_ENTRY(entry);
- entry = EXT4_XATTR_NEXT(entry))
- if (entry->e_value_inum)
- ext4_xattr_inode_free_quota(inode,
+ entry = EXT4_XATTR_NEXT(entry)) {
+ if (!entry->e_value_inum)
+ continue;
+ error = ext4_xattr_inode_iget(inode,
+ le32_to_cpu(entry->e_value_inum),
+ le32_to_cpu(entry->e_hash),
+ &ea_inode);
+ if (error)
+ continue;
+ ext4_xattr_inode_free_quota(inode, ea_inode,
le32_to_cpu(entry->e_value_size));
+ iput(ea_inode);
+ }
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 87c1f4150c64..a791aac4c5af 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -142,7 +142,7 @@ struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi,
}
}
if (bio) {
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(blk_addr);
}
return bdev;
@@ -161,7 +161,8 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
static bool __same_bdev(struct f2fs_sb_info *sbi,
block_t blk_addr, struct bio *bio)
{
- return f2fs_target_device(sbi, blk_addr, NULL) == bio->bi_bdev;
+ struct block_device *b = f2fs_target_device(sbi, blk_addr, NULL);
+ return bio->bi_disk == b->bd_disk && bio->bi_partno == b->bd_partno;
}
/*
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2706130c261b..843a0d99f7ea 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -206,7 +206,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
/* if fdatasync is triggered, let's do in-place-update */
if (datasync || get_dirty_pages(inode) <= SM_I(sbi)->min_fsync_blocks)
set_inode_flag(inode, FI_NEED_IPU);
- ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ ret = file_write_and_wait_range(file, start, end);
clear_inode_flag(inode, FI_NEED_IPU);
if (ret) {
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f964b68718c1..6f8fc4a6e701 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -447,7 +447,7 @@ static int __submit_flush_wait(struct f2fs_sb_info *sbi,
int ret;
bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH;
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
ret = submit_bio_wait(bio);
bio_put(bio);
diff --git a/fs/fscache/page.c b/fs/fscache/page.c
index c8c4f79c7ce1..0ad3fd3ad0b4 100644
--- a/fs/fscache/page.c
+++ b/fs/fscache/page.c
@@ -1178,11 +1178,10 @@ void __fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,
pagevec_init(&pvec, 0);
next = 0;
do {
- if (!pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE))
+ if (!pagevec_lookup(&pvec, mapping, &next))
break;
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i];
- next = page->index;
if (PageFsCache(page)) {
__fscache_wait_on_page_write(cookie, page);
__fscache_uncache_page(cookie, page);
@@ -1190,7 +1189,7 @@ void __fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,
}
pagevec_release(&pvec);
cond_resched();
- } while (++next);
+ } while (next);
_leave("");
}
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index ab60051be6e5..d66789804287 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -457,7 +457,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
* wait for all outstanding writes, before sending the FSYNC
* request.
*/
- err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ err = file_write_and_wait_range(file, start, end);
if (err)
goto out;
@@ -465,10 +465,10 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
/*
* Due to implementation of fuse writeback
- * filemap_write_and_wait_range() does not catch errors.
+ * file_write_and_wait_range() does not catch errors.
* We have to do this directly after fuse_sync_writes()
*/
- err = filemap_check_errors(file->f_mapping);
+ err = file_check_and_advance_wb_err(file);
if (err)
goto out;
@@ -2102,11 +2102,11 @@ static int convert_fuse_file_lock(struct fuse_conn *fc,
fl->fl_end = ffl->end;
/*
- * Convert pid into the caller's pid namespace. If the pid
- * does not map into the namespace fl_pid will get set to 0.
+ * Convert pid into init's pid namespace. The locks API will
+ * translate it into the caller's pid namespace.
*/
rcu_read_lock();
- fl->fl_pid = pid_vnr(find_pid_ns(ffl->pid, fc->pid_ns));
+ fl->fl_pid = pid_nr_ns(find_pid_ns(ffl->pid, fc->pid_ns), &init_pid_ns);
rcu_read_unlock();
break;
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 2524807ee070..9d5eecb123de 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -86,19 +86,6 @@ int __gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
char *data;
const char *name = gfs2_acl_name(type);
- if (acl && acl->a_count > GFS2_ACL_MAX_ENTRIES(GFS2_SB(inode)))
- return -E2BIG;
-
- if (type == ACL_TYPE_ACCESS) {
- umode_t mode = inode->i_mode;
-
- error = posix_acl_update_mode(inode, &inode->i_mode, &acl);
- if (error)
- return error;
- if (mode != inode->i_mode)
- mark_inode_dirty(inode);
- }
-
if (acl) {
len = posix_acl_to_xattr(&init_user_ns, acl, NULL, 0);
if (len == 0)
@@ -129,6 +116,10 @@ int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
struct gfs2_holder gh;
bool need_unlock = false;
int ret;
+ umode_t mode;
+
+ if (acl && acl->a_count > GFS2_ACL_MAX_ENTRIES(GFS2_SB(inode)))
+ return -E2BIG;
ret = gfs2_rsqa_alloc(ip);
if (ret)
@@ -140,7 +131,20 @@ int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
return ret;
need_unlock = true;
}
+
+ mode = inode->i_mode;
+ if (type == ACL_TYPE_ACCESS && acl) {
+ ret = posix_acl_update_mode(inode, &mode, &acl);
+ if (ret)
+ goto unlock;
+ }
+
ret = __gfs2_set_acl(inode, acl, type);
+ if (!ret && mode != inode->i_mode) {
+ inode->i_mode = mode;
+ mark_inode_dirty(inode);
+ }
+unlock:
if (need_unlock)
gfs2_glock_dq_uninit(&gh);
return ret;
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index ed7a2e252ad8..68ed06962537 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -234,7 +234,19 @@ out:
static int gfs2_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
- return mpage_writepages(mapping, wbc, gfs2_get_block_noalloc);
+ struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping);
+ int ret = mpage_writepages(mapping, wbc, gfs2_get_block_noalloc);
+
+ /*
+ * Even if we didn't write any pages here, we might still be holding
+ * dirty pages in the ail. We forcibly flush the ail because we don't
+ * want balance_dirty_pages() to loop indefinitely trying to write out
+ * pages held in the ail that it can't find.
+ */
+ if (ret == 0)
+ set_bit(SDF_FORCE_AIL_FLUSH, &sdp->sd_flags);
+
+ return ret;
}
/**
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 9fa3aef9a5b3..3dd0cceefa43 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -291,8 +291,9 @@ static void gfs2_metapath_ra(struct gfs2_glock *gl,
if (trylock_buffer(rabh)) {
if (!buffer_uptodate(rabh)) {
rabh->b_end_io = end_buffer_read_sync;
- submit_bh(REQ_OP_READ, REQ_RAHEAD | REQ_META,
- rabh);
+ submit_bh(REQ_OP_READ,
+ REQ_RAHEAD | REQ_META | REQ_PRIO,
+ rabh);
continue;
}
unlock_buffer(rabh);
@@ -1103,8 +1104,15 @@ static bool find_nonnull_ptr(struct gfs2_sbd *sdp, struct metapath *mp,
while (true) {
ptr = metapointer(h, mp);
- if (*ptr) /* if we have a non-null pointer */
+ if (*ptr) { /* if we have a non-null pointer */
+ /* Now zero the metapath after the current height. */
+ h++;
+ if (h < GFS2_MAX_META_HEIGHT)
+ memset(&mp->mp_list[h], 0,
+ (GFS2_MAX_META_HEIGHT - h) *
+ sizeof(mp->mp_list[0]));
return true;
+ }
if (mp->mp_list[h] < ptrs)
mp->mp_list[h]++;
@@ -1120,6 +1128,13 @@ enum dealloc_states {
DEALLOC_DONE = 3, /* process complete */
};
+static bool mp_eq_to_hgt(struct metapath *mp, __u16 *nbof, unsigned int h)
+{
+ if (memcmp(mp->mp_list, nbof, h * sizeof(mp->mp_list[0])))
+ return false;
+ return true;
+}
+
/**
* trunc_dealloc - truncate a file down to a desired size
* @ip: inode to truncate
@@ -1197,8 +1212,7 @@ static int trunc_dealloc(struct gfs2_inode *ip, u64 newsize)
/* If we're truncating to a non-zero size and the mp is
at the beginning of file for the strip height, we
need to preserve the first metadata pointer. */
- preserve1 = (newsize &&
- (mp.mp_list[mp_h] == nbof[mp_h]));
+ preserve1 = (newsize && mp_eq_to_hgt(&mp, nbof, mp_h));
bh = mp.mp_bh[mp_h];
gfs2_assert_withdraw(sdp, bh);
if (gfs2_assert_withdraw(sdp,
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 5ee2e2f8576c..06a0d1947c77 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1513,7 +1513,9 @@ static void gfs2_dir_readahead(struct inode *inode, unsigned hsize, u32 index,
continue;
}
bh->b_end_io = end_buffer_read_sync;
- submit_bh(REQ_OP_READ, REQ_RAHEAD | REQ_META, bh);
+ submit_bh(REQ_OP_READ,
+ REQ_RAHEAD | REQ_META | REQ_PRIO,
+ bh);
continue;
}
brelse(bh);
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index c2062a108d19..33a0cb5701a3 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -668,12 +668,14 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
if (ret)
return ret;
if (gfs2_is_jdata(ip))
- filemap_write_and_wait(mapping);
+ ret = file_write_and_wait(file);
+ if (ret)
+ return ret;
gfs2_ail_flush(ip->i_gl, 1);
}
if (mapping->nrpages)
- ret = filemap_fdatawait_range(mapping, start, end);
+ ret = file_fdatawait_range(file, start, end);
return ret ? ret : ret1;
}
@@ -1030,8 +1032,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
mutex_lock(&fp->f_fl_mutex);
- gl = fl_gh->gh_gl;
- if (gl) {
+ if (gfs2_holder_initialized(fl_gh)) {
if (fl_gh->gh_state == state)
goto out;
locks_lock_file_wait(file,
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index c38ab6c81898..98e845b7841b 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -15,6 +15,7 @@
#include <linux/buffer_head.h>
#include <linux/delay.h>
#include <linux/sort.h>
+#include <linux/hash.h>
#include <linux/jhash.h>
#include <linux/kallsyms.h>
#include <linux/gfs2_ondisk.h>
@@ -71,7 +72,7 @@ static DEFINE_SPINLOCK(lru_lock);
#define GFS2_GL_HASH_SHIFT 15
#define GFS2_GL_HASH_SIZE BIT(GFS2_GL_HASH_SHIFT)
-static struct rhashtable_params ht_parms = {
+static const struct rhashtable_params ht_parms = {
.nelem_hint = GFS2_GL_HASH_SIZE * 3 / 4,
.key_len = offsetofend(struct lm_lockname, ln_type),
.key_offset = offsetof(struct gfs2_glock, gl_name),
@@ -80,6 +81,49 @@ static struct rhashtable_params ht_parms = {
static struct rhashtable gl_hash_table;
+#define GLOCK_WAIT_TABLE_BITS 12
+#define GLOCK_WAIT_TABLE_SIZE (1 << GLOCK_WAIT_TABLE_BITS)
+static wait_queue_head_t glock_wait_table[GLOCK_WAIT_TABLE_SIZE] __cacheline_aligned;
+
+struct wait_glock_queue {
+ struct lm_lockname *name;
+ wait_queue_entry_t wait;
+};
+
+static int glock_wake_function(wait_queue_entry_t *wait, unsigned int mode,
+ int sync, void *key)
+{
+ struct wait_glock_queue *wait_glock =
+ container_of(wait, struct wait_glock_queue, wait);
+ struct lm_lockname *wait_name = wait_glock->name;
+ struct lm_lockname *wake_name = key;
+
+ if (wake_name->ln_sbd != wait_name->ln_sbd ||
+ wake_name->ln_number != wait_name->ln_number ||
+ wake_name->ln_type != wait_name->ln_type)
+ return 0;
+ return autoremove_wake_function(wait, mode, sync, key);
+}
+
+static wait_queue_head_t *glock_waitqueue(struct lm_lockname *name)
+{
+ u32 hash = jhash2((u32 *)name, sizeof(*name) / 4, 0);
+
+ return glock_wait_table + hash_32(hash, GLOCK_WAIT_TABLE_BITS);
+}
+
+/**
+ * wake_up_glock - Wake up waiters on a glock
+ * @gl: the glock
+ */
+static void wake_up_glock(struct gfs2_glock *gl)
+{
+ wait_queue_head_t *wq = glock_waitqueue(&gl->gl_name);
+
+ if (waitqueue_active(wq))
+ __wake_up(wq, TASK_NORMAL, 1, &gl->gl_name);
+}
+
static void gfs2_glock_dealloc(struct rcu_head *rcu)
{
struct gfs2_glock *gl = container_of(rcu, struct gfs2_glock, gl_rcu);
@@ -96,6 +140,9 @@ void gfs2_glock_free(struct gfs2_glock *gl)
{
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
+ rhashtable_remove_fast(&gl_hash_table, &gl->gl_node, ht_parms);
+ smp_mb();
+ wake_up_glock(gl);
call_rcu(&gl->gl_rcu, gfs2_glock_dealloc);
if (atomic_dec_and_test(&sdp->sd_glock_disposal))
wake_up(&sdp->sd_glock_wait);
@@ -107,7 +154,7 @@ void gfs2_glock_free(struct gfs2_glock *gl)
*
*/
-static void gfs2_glock_hold(struct gfs2_glock *gl)
+void gfs2_glock_hold(struct gfs2_glock *gl)
{
GLOCK_BUG_ON(gl, __lockref_is_dead(&gl->gl_lockref));
lockref_get(&gl->gl_lockref);
@@ -150,6 +197,9 @@ void gfs2_glock_add_to_lru(struct gfs2_glock *gl)
static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
{
+ if (!(gl->gl_ops->go_flags & GLOF_LRU))
+ return;
+
spin_lock(&lru_lock);
if (!list_empty(&gl->gl_lru)) {
list_del_init(&gl->gl_lru);
@@ -191,13 +241,20 @@ static void __gfs2_glock_put(struct gfs2_glock *gl)
gfs2_glock_remove_from_lru(gl);
spin_unlock(&gl->gl_lockref.lock);
- rhashtable_remove_fast(&gl_hash_table, &gl->gl_node, ht_parms);
GLOCK_BUG_ON(gl, !list_empty(&gl->gl_holders));
GLOCK_BUG_ON(gl, mapping && mapping->nrpages);
trace_gfs2_glock_put(gl);
sdp->sd_lockstruct.ls_ops->lm_put_lock(gl);
}
+/*
+ * Cause the glock to be put in work queue context.
+ */
+void gfs2_glock_queue_put(struct gfs2_glock *gl)
+{
+ gfs2_glock_queue_work(gl, 0);
+}
+
/**
* gfs2_glock_put() - Decrement reference count on glock
* @gl: The glock to put
@@ -676,6 +733,40 @@ static void glock_work_func(struct work_struct *work)
spin_unlock(&gl->gl_lockref.lock);
}
+static struct gfs2_glock *find_insert_glock(struct lm_lockname *name,
+ struct gfs2_glock *new)
+{
+ struct wait_glock_queue wait;
+ wait_queue_head_t *wq = glock_waitqueue(name);
+ struct gfs2_glock *gl;
+
+ wait.name = name;
+ init_wait(&wait.wait);
+ wait.wait.func = glock_wake_function;
+
+again:
+ prepare_to_wait(wq, &wait.wait, TASK_UNINTERRUPTIBLE);
+ rcu_read_lock();
+ if (new) {
+ gl = rhashtable_lookup_get_insert_fast(&gl_hash_table,
+ &new->gl_node, ht_parms);
+ if (IS_ERR(gl))
+ goto out;
+ } else {
+ gl = rhashtable_lookup_fast(&gl_hash_table,
+ name, ht_parms);
+ }
+ if (gl && !lockref_get_not_dead(&gl->gl_lockref)) {
+ rcu_read_unlock();
+ schedule();
+ goto again;
+ }
+out:
+ rcu_read_unlock();
+ finish_wait(wq, &wait.wait);
+ return gl;
+}
+
/**
* gfs2_glock_get() - Get a glock, or create one if one doesn't exist
* @sdp: The GFS2 superblock
@@ -702,15 +793,11 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
struct kmem_cache *cachep;
int ret = 0;
- rcu_read_lock();
- gl = rhashtable_lookup_fast(&gl_hash_table, &name, ht_parms);
- if (gl && !lockref_get_not_dead(&gl->gl_lockref))
- gl = NULL;
- rcu_read_unlock();
-
- *glp = gl;
- if (gl)
+ gl = find_insert_glock(&name, NULL);
+ if (gl) {
+ *glp = gl;
return 0;
+ }
if (!create)
return -ENOENT;
@@ -764,10 +851,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
mapping->writeback_index = 0;
}
-again:
- rcu_read_lock();
- tmp = rhashtable_lookup_get_insert_fast(&gl_hash_table, &gl->gl_node,
- ht_parms);
+ tmp = find_insert_glock(&name, gl);
if (!tmp) {
*glp = gl;
goto out;
@@ -776,13 +860,7 @@ again:
ret = PTR_ERR(tmp);
goto out_free;
}
- if (lockref_get_not_dead(&tmp->gl_lockref)) {
- *glp = tmp;
- goto out_free;
- }
- rcu_read_unlock();
- cond_resched();
- goto again;
+ *glp = tmp;
out_free:
kfree(gl->gl_lksb.sb_lvbptr);
@@ -790,7 +868,6 @@ out_free:
atomic_dec(&sdp->sd_glock_disposal);
out:
- rcu_read_unlock();
return ret;
}
@@ -1473,14 +1550,15 @@ static void glock_hash_walk(glock_examiner examiner, const struct gfs2_sbd *sdp)
do {
gl = ERR_PTR(rhashtable_walk_start(&iter));
- if (gl)
- continue;
+ if (IS_ERR(gl))
+ goto walk_stop;
while ((gl = rhashtable_walk_next(&iter)) && !IS_ERR(gl))
- if ((gl->gl_name.ln_sbd == sdp) &&
+ if (gl->gl_name.ln_sbd == sdp &&
lockref_get_not_dead(&gl->gl_lockref))
examiner(gl);
+walk_stop:
rhashtable_walk_stop(&iter);
} while (cond_resched(), gl == ERR_PTR(-EAGAIN));
@@ -1803,7 +1881,7 @@ static int gfs2_sbstats_seq_show(struct seq_file *seq, void *iter_ptr)
int __init gfs2_glock_init(void)
{
- int ret;
+ int i, ret;
ret = rhashtable_init(&gl_hash_table, &ht_parms);
if (ret < 0)
@@ -1832,6 +1910,9 @@ int __init gfs2_glock_init(void)
return ret;
}
+ for (i = 0; i < GLOCK_WAIT_TABLE_SIZE; i++)
+ init_waitqueue_head(glock_wait_table + i);
+
return 0;
}
@@ -1860,6 +1941,7 @@ static void gfs2_glock_iter_next(struct gfs2_glock_iter *gi)
}
static void *gfs2_glock_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(RCU)
{
struct gfs2_glock_iter *gi = seq->private;
loff_t n = *pos;
@@ -1892,6 +1974,7 @@ static void *gfs2_glock_seq_next(struct seq_file *seq, void *iter_ptr,
}
static void gfs2_glock_seq_stop(struct seq_file *seq, void *iter_ptr)
+ __releases(RCU)
{
struct gfs2_glock_iter *gi = seq->private;
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 9ad4a6ac6c84..5e12220cc0c2 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -13,6 +13,7 @@
#include <linux/sched.h>
#include <linux/parser.h>
#include "incore.h"
+#include "util.h"
/* Options for hostdata parser */
@@ -181,7 +182,9 @@ static inline struct address_space *gfs2_glock2aspace(struct gfs2_glock *gl)
extern int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
const struct gfs2_glock_operations *glops,
int create, struct gfs2_glock **glp);
+extern void gfs2_glock_hold(struct gfs2_glock *gl);
extern void gfs2_glock_put(struct gfs2_glock *gl);
+extern void gfs2_glock_queue_put(struct gfs2_glock *gl);
extern void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state,
u16 flags, struct gfs2_holder *gh);
extern void gfs2_holder_reinit(unsigned int state, u16 flags,
@@ -257,11 +260,44 @@ static inline bool gfs2_holder_initialized(struct gfs2_holder *gh)
return gh->gh_gl;
}
+/**
+ * glock_set_object - set the gl_object field of a glock
+ * @gl: the glock
+ * @object: the object
+ */
static inline void glock_set_object(struct gfs2_glock *gl, void *object)
{
spin_lock(&gl->gl_lockref.lock);
+ if (gfs2_assert_warn(gl->gl_name.ln_sbd, gl->gl_object == NULL))
+ gfs2_dump_glock(NULL, gl);
gl->gl_object = object;
spin_unlock(&gl->gl_lockref.lock);
}
+/**
+ * glock_clear_object - clear the gl_object field of a glock
+ * @gl: the glock
+ * @object: the object
+ *
+ * I'd love to similarly add this:
+ * else if (gfs2_assert_warn(gl->gl_sbd, gl->gl_object == object))
+ * gfs2_dump_glock(NULL, gl);
+ * Unfortunately, that's not possible because as soon as gfs2_delete_inode
+ * frees the block in the rgrp, another process can reassign it for an I_NEW
+ * inode in gfs2_create_inode because that calls new_inode, not gfs2_iget.
+ * That means gfs2_delete_inode may subsequently try to call this function
+ * for a glock that's already pointing to a brand new inode. If we clear the
+ * new inode's gl_object, we'll introduce metadata corruption. Function
+ * gfs2_delete_inode calls clear_inode which calls gfs2_clear_inode which also
+ * tries to clear gl_object, so it's more than just gfs2_delete_inode.
+ *
+ */
+static inline void glock_clear_object(struct gfs2_glock *gl, void *object)
+{
+ spin_lock(&gl->gl_lockref.lock);
+ if (gl->gl_object == object)
+ gl->gl_object = NULL;
+ spin_unlock(&gl->gl_lockref.lock);
+}
+
#endif /* __GLOCK_DOT_H__ */
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 5e69636d4dd3..dac6559e2195 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -329,32 +329,6 @@ static int inode_go_demote_ok(const struct gfs2_glock *gl)
return 1;
}
-/**
- * gfs2_set_nlink - Set the inode's link count based on on-disk info
- * @inode: The inode in question
- * @nlink: The link count
- *
- * If the link count has hit zero, it must never be raised, whatever the
- * on-disk inode might say. When new struct inodes are created the link
- * count is set to 1, so that we can safely use this test even when reading
- * in on disk information for the first time.
- */
-
-static void gfs2_set_nlink(struct inode *inode, u32 nlink)
-{
- /*
- * We will need to review setting the nlink count here in the
- * light of the forthcoming ro bind mount work. This is a reminder
- * to do that.
- */
- if ((inode->i_nlink != nlink) && (inode->i_nlink != 0)) {
- if (nlink == 0)
- clear_nlink(inode);
- else
- set_nlink(inode, nlink);
- }
-}
-
static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
{
const struct gfs2_dinode *str = buf;
@@ -376,7 +350,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
i_uid_write(&ip->i_inode, be32_to_cpu(str->di_uid));
i_gid_write(&ip->i_inode, be32_to_cpu(str->di_gid));
- gfs2_set_nlink(&ip->i_inode, be32_to_cpu(str->di_nlink));
+ set_nlink(&ip->i_inode, be32_to_cpu(str->di_nlink));
i_size_write(&ip->i_inode, be64_to_cpu(str->di_size));
gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks));
atime.tv_sec = be64_to_cpu(str->di_atime);
@@ -470,7 +444,7 @@ static int inode_go_lock(struct gfs2_holder *gh)
(gh->gh_state == LM_ST_EXCLUSIVE)) {
spin_lock(&sdp->sd_trunc_lock);
if (list_empty(&ip->i_trunc_list))
- list_add(&sdp->sd_trunc_list, &ip->i_trunc_list);
+ list_add(&ip->i_trunc_list, &sdp->sd_trunc_list);
spin_unlock(&sdp->sd_trunc_lock);
wake_up(&sdp->sd_quota_wait);
return 1;
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 73fce76e67ee..6e18e9793ec4 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -606,6 +606,7 @@ enum {
SDF_NOJOURNALID = 6,
SDF_RORECOVERY = 7, /* read only recovery */
SDF_SKIP_DLM_UNLOCK = 8,
+ SDF_FORCE_AIL_FLUSH = 9,
};
enum gfs2_freeze_state {
@@ -816,6 +817,7 @@ struct gfs2_sbd {
atomic_t sd_log_in_flight;
struct bio *sd_log_bio;
wait_queue_head_t sd_log_flush_wait;
+ int sd_log_error;
atomic_t sd_reserving_log;
wait_queue_head_t sd_reserving_log_wait;
@@ -831,7 +833,7 @@ struct gfs2_sbd {
atomic_t sd_freeze_state;
struct mutex sd_freeze_mutex;
- char sd_fsname[GFS2_FSNAME_LEN];
+ char sd_fsname[GFS2_FSNAME_LEN + 3 * sizeof(int) + 2];
char sd_table_name[GFS2_FSNAME_LEN];
char sd_proto_name[GFS2_FSNAME_LEN];
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index acca501f8110..863749e29bf9 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -109,7 +109,7 @@ static void gfs2_set_iop(struct inode *inode)
* @no_addr: The inode number
* @no_formal_ino: The inode generation number
* @blktype: Requested block type (GFS2_BLKST_DINODE or GFS2_BLKST_UNLINKED;
- * GFS2_BLKST_FREE do indicate not to verify)
+ * GFS2_BLKST_FREE to indicate not to verify)
*
* If @type is DT_UNKNOWN, the inode type is fetched from disk.
*
@@ -145,7 +145,6 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
if (unlikely(error))
goto fail;
flush_delayed_work(&ip->i_gl->gl_work);
- glock_set_object(ip->i_gl, ip);
error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
if (unlikely(error))
@@ -170,11 +169,11 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
}
}
+ glock_set_object(ip->i_gl, ip);
set_bit(GIF_INVALID, &ip->i_flags);
error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh);
if (unlikely(error))
goto fail_put;
- flush_delayed_work(&ip->i_iopen_gh.gh_gl->gl_work);
glock_set_object(ip->i_iopen_gh.gh_gl, ip);
gfs2_glock_put(io_gl);
io_gl = NULL;
@@ -202,14 +201,14 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
fail_refresh:
ip->i_iopen_gh.gh_flags |= GL_NOCACHE;
- glock_set_object(ip->i_iopen_gh.gh_gl, NULL);
+ glock_clear_object(ip->i_iopen_gh.gh_gl, ip);
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
fail_put:
if (io_gl)
gfs2_glock_put(io_gl);
+ glock_clear_object(ip->i_gl, ip);
if (gfs2_holder_initialized(&i_gh))
gfs2_glock_dq_uninit(&i_gh);
- glock_set_object(ip->i_gl, NULL);
fail:
iget_failed(inode);
return ERR_PTR(error);
@@ -706,8 +705,9 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
if (error)
goto fail_free_inode;
-
+ flush_delayed_work(&ip->i_gl->gl_work);
glock_set_object(ip->i_gl, ip);
+
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1);
if (error)
goto fail_free_inode;
@@ -775,14 +775,17 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
return error;
fail_gunlock3:
+ glock_clear_object(io_gl, ip);
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
gfs2_glock_put(io_gl);
fail_gunlock2:
if (io_gl)
clear_bit(GLF_INODE_CREATING, &io_gl->gl_flags);
fail_free_inode:
- if (ip->i_gl)
+ if (ip->i_gl) {
+ glock_clear_object(ip->i_gl, ip);
gfs2_glock_put(ip->i_gl);
+ }
gfs2_rsqa_delete(ip, NULL);
fail_free_acls:
if (default_acl)
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 0515f0a68637..65f33a0ac190 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -23,8 +23,6 @@
#include "sys.h"
#include "trace_gfs2.h"
-extern struct workqueue_struct *gfs2_control_wq;
-
/**
* gfs2_update_stats - Update time based stats
* @mv: Pointer to mean/variance structure to update
@@ -1059,6 +1057,7 @@ static void free_recover_size(struct lm_lockstruct *ls)
ls->ls_recover_submit = NULL;
ls->ls_recover_result = NULL;
ls->ls_recover_size = 0;
+ ls->ls_lvb_bits = NULL;
}
/* dlm calls before it does lock recovery */
@@ -1175,7 +1174,7 @@ static void gdlm_recovery_result(struct gfs2_sbd *sdp, unsigned int jid,
spin_unlock(&ls->ls_recover_spin);
}
-const struct dlm_lockspace_ops gdlm_lockspace_ops = {
+static const struct dlm_lockspace_ops gdlm_lockspace_ops = {
.recover_prep = gdlm_recover_prep,
.recover_slot = gdlm_recover_slot,
.recover_done = gdlm_recover_done,
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 9a624f694400..f72c44231406 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -898,6 +898,10 @@ static inline int gfs2_jrnl_flush_reqd(struct gfs2_sbd *sdp)
static inline int gfs2_ail_flush_reqd(struct gfs2_sbd *sdp)
{
unsigned int used_blocks = sdp->sd_jdesc->jd_blocks - atomic_read(&sdp->sd_log_blks_free);
+
+ if (test_and_clear_bit(SDF_FORCE_AIL_FLUSH, &sdp->sd_flags))
+ return 1;
+
return used_blocks + atomic_read(&sdp->sd_log_blks_needed) >=
atomic_read(&sdp->sd_log_thresh2);
}
@@ -919,6 +923,15 @@ int gfs2_logd(void *data)
while (!kthread_should_stop()) {
+ /* Check for errors writing to the journal */
+ if (sdp->sd_log_error) {
+ gfs2_lm_withdraw(sdp,
+ "GFS2: fsid=%s: error %d: "
+ "withdrawing the file system to "
+ "prevent further damage.\n",
+ sdp->sd_fsname, sdp->sd_log_error);
+ }
+
did_flush = false;
if (gfs2_jrnl_flush_reqd(sdp) || t == 0) {
gfs2_ail1_empty(sdp);
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 3010f9edd177..c8ff7b7954f0 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -207,8 +207,11 @@ static void gfs2_end_log_write(struct bio *bio)
struct page *page;
int i;
- if (bio->bi_status)
- fs_err(sdp, "Error %d writing to log\n", bio->bi_status);
+ if (bio->bi_status) {
+ fs_err(sdp, "Error %d writing to journal, jid=%u\n",
+ bio->bi_status, sdp->sd_jdesc->jd_jid);
+ wake_up(&sdp->sd_logd_waitq);
+ }
bio_for_each_segment_all(bvec, bio, i) {
page = bvec->bv_page;
@@ -265,7 +268,7 @@ static struct bio *gfs2_log_alloc_bio(struct gfs2_sbd *sdp, u64 blkno)
bio = bio_alloc(GFP_NOIO, BIO_MAX_PAGES);
bio->bi_iter.bi_sector = blkno * (sb->s_blocksize >> 9);
- bio->bi_bdev = sb->s_bdev;
+ bio_set_dev(bio, sb->s_bdev);
bio->bi_end_io = gfs2_end_log_write;
bio->bi_private = sdp;
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index fabe1614f879..52de1036d9f9 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -221,7 +221,7 @@ static void gfs2_submit_bhs(int op, int op_flags, struct buffer_head *bhs[],
bio = bio_alloc(GFP_NOIO, num);
bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
- bio->bi_bdev = bh->b_bdev;
+ bio_set_dev(bio, bh->b_bdev);
while (num > 0) {
bh = *bhs;
if (!bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh))) {
@@ -419,8 +419,9 @@ int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num,
if (ret == 0 && gfs2_metatype_check(sdp, bh, mtype)) {
brelse(bh);
ret = -EIO;
+ } else {
+ *bhp = bh;
}
- *bhp = bh;
return ret;
}
@@ -452,7 +453,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
if (buffer_uptodate(first_bh))
goto out;
if (!buffer_locked(first_bh))
- ll_rw_block(REQ_OP_READ, REQ_META, 1, &first_bh);
+ ll_rw_block(REQ_OP_READ, REQ_META | REQ_PRIO, 1, &first_bh);
dblock++;
extlen--;
@@ -461,7 +462,9 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen)
bh = gfs2_getbuf(gl, dblock, CREATE);
if (!buffer_uptodate(bh) && !buffer_locked(bh))
- ll_rw_block(REQ_OP_READ, REQ_RAHEAD | REQ_META, 1, &bh);
+ ll_rw_block(REQ_OP_READ,
+ REQ_RAHEAD | REQ_META | REQ_PRIO,
+ 1, &bh);
brelse(bh);
dblock++;
extlen--;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index e76058d34b74..84593587691d 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -242,7 +242,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent)
bio = bio_alloc(GFP_NOFS, 1);
bio->bi_iter.bi_sector = sector * (sb->s_blocksize >> 9);
- bio->bi_bdev = sb->s_bdev;
+ bio_set_dev(bio, sb->s_bdev);
bio_add_page(bio, page, PAGE_SIZE, 0);
bio->bi_end_io = end_bio_io_page;
@@ -1113,7 +1113,7 @@ static int fill_super(struct super_block *sb, struct gfs2_args *args, int silent
return error;
}
- snprintf(sdp->sd_fsname, GFS2_FSNAME_LEN, "%s", sdp->sd_table_name);
+ snprintf(sdp->sd_fsname, sizeof(sdp->sd_fsname), "%s", sdp->sd_table_name);
error = gfs2_sys_fs_add(sdp);
/*
@@ -1159,10 +1159,10 @@ static int fill_super(struct super_block *sb, struct gfs2_args *args, int silent
}
if (sdp->sd_args.ar_spectator)
- snprintf(sdp->sd_fsname, GFS2_FSNAME_LEN, "%s.s",
+ snprintf(sdp->sd_fsname, sizeof(sdp->sd_fsname), "%s.s",
sdp->sd_table_name);
else
- snprintf(sdp->sd_fsname, GFS2_FSNAME_LEN, "%s.%u",
+ snprintf(sdp->sd_fsname, sizeof(sdp->sd_fsname), "%s.%u",
sdp->sd_table_name, sdp->sd_lockstruct.ls_jid);
error = init_inodes(sdp, DO);
@@ -1388,7 +1388,6 @@ static void gfs2_kill_sb(struct super_block *sb)
sdp->sd_root_dir = NULL;
sdp->sd_master_dir = NULL;
shrink_dcache_sb(sb);
- gfs2_delete_debugfs_file(sdp);
free_percpu(sdp->sd_lkstats);
kill_block_super(sb);
}
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index c2ca9566b764..e647938432bd 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -730,7 +730,7 @@ static int gfs2_write_buf_to_page(struct gfs2_inode *ip, unsigned long index,
if (PageUptodate(page))
set_buffer_uptodate(bh);
if (!buffer_uptodate(bh)) {
- ll_rw_block(REQ_OP_READ, REQ_META, 1, &bh);
+ ll_rw_block(REQ_OP_READ, REQ_META | REQ_PRIO, 1, &bh);
wait_on_buffer(bh);
if (!buffer_uptodate(bh))
goto unlock_out;
@@ -1474,8 +1474,11 @@ static void quotad_error(struct gfs2_sbd *sdp, const char *msg, int error)
{
if (error == 0 || error == -EROFS)
return;
- if (!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))
+ if (!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)) {
fs_err(sdp, "gfs2_quotad: %s error %d\n", msg, error);
+ sdp->sd_log_error = error;
+ wake_up(&sdp->sd_logd_waitq);
+ }
}
static void quotad_check_timeo(struct gfs2_sbd *sdp, const char *msg,
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 836e38ba5d0a..95b2a57ded33 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -705,8 +705,7 @@ void gfs2_clear_rgrpd(struct gfs2_sbd *sdp)
rb_erase(n, &sdp->sd_rindex_tree);
if (gl) {
- glock_set_object(gl, NULL);
- gfs2_glock_add_to_lru(gl);
+ glock_clear_object(gl, rgd);
gfs2_glock_put(gl);
}
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index fdedec379b78..769841185ce5 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -924,6 +924,7 @@ restart:
gfs2_jindex_free(sdp);
/* Take apart glock structures and buffer lists */
gfs2_gl_hash_clear(sdp);
+ gfs2_delete_debugfs_file(sdp);
/* Unmount the locking protocol */
gfs2_lm_unmount(sdp);
@@ -943,9 +944,9 @@ static int gfs2_sync_fs(struct super_block *sb, int wait)
struct gfs2_sbd *sdp = sb->s_fs_info;
gfs2_quota_sync(sb, -1);
- if (wait && sdp)
+ if (wait)
gfs2_log_flush(sdp, NULL, NORMAL_FLUSH);
- return 0;
+ return sdp->sd_log_error;
}
void gfs2_freeze_func(struct work_struct *work)
@@ -1295,7 +1296,7 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data)
* gfs2_drop_inode - Drop an inode (test for remote unlink)
* @inode: The inode to drop
*
- * If we've received a callback on an iopen lock then its because a
+ * If we've received a callback on an iopen lock then it's because a
* remote node tried to deallocate the inode but failed due to this node
* still having the inode open. Here we mark the link count zero
* since we know that it must have reached zero if the GLF_DEMOTE flag
@@ -1317,6 +1318,23 @@ static int gfs2_drop_inode(struct inode *inode)
if (test_bit(GLF_DEMOTE, &gl->gl_flags))
clear_nlink(inode);
}
+
+ /*
+ * When under memory pressure when an inode's link count has dropped to
+ * zero, defer deleting the inode to the delete workqueue. This avoids
+ * calling into DLM under memory pressure, which can deadlock.
+ */
+ if (!inode->i_nlink &&
+ unlikely(current->flags & PF_MEMALLOC) &&
+ gfs2_holder_initialized(&ip->i_iopen_gh)) {
+ struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl;
+
+ gfs2_glock_hold(gl);
+ if (queue_work(gfs2_delete_workqueue, &gl->gl_delete) == 0)
+ gfs2_glock_queue_put(gl);
+ return false;
+ }
+
return generic_drop_inode(inode);
}
@@ -1501,6 +1519,22 @@ out_qs:
}
/**
+ * gfs2_glock_put_eventually
+ * @gl: The glock to put
+ *
+ * When under memory pressure, trigger a deferred glock put to make sure we
+ * won't call into DLM and deadlock. Otherwise, put the glock directly.
+ */
+
+static void gfs2_glock_put_eventually(struct gfs2_glock *gl)
+{
+ if (current->flags & PF_MEMALLOC)
+ gfs2_glock_queue_put(gl);
+ else
+ gfs2_glock_put(gl);
+}
+
+/**
* gfs2_evict_inode - Remove an inode from cache
* @inode: The inode to evict
*
@@ -1544,9 +1578,14 @@ static void gfs2_evict_inode(struct inode *inode)
goto alloc_failed;
}
+ /* Deletes should never happen under memory pressure anymore. */
+ if (WARN_ON_ONCE(current->flags & PF_MEMALLOC))
+ goto out;
+
/* Must not read inode block until block type has been verified */
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, &gh);
if (unlikely(error)) {
+ glock_clear_object(ip->i_iopen_gh.gh_gl, ip);
ip->i_iopen_gh.gh_flags |= GL_NOCACHE;
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
goto out;
@@ -1562,6 +1601,12 @@ static void gfs2_evict_inode(struct inode *inode)
goto out_truncate;
}
+ /*
+ * The inode may have been recreated in the meantime.
+ */
+ if (inode->i_nlink)
+ goto out_truncate;
+
alloc_failed:
if (gfs2_holder_initialized(&ip->i_iopen_gh) &&
test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags)) {
@@ -1595,6 +1640,11 @@ alloc_failed:
goto out_unlock;
}
+ /* We're about to clear the bitmap for the dinode, but as soon as we
+ do, gfs2_create_inode can create another inode at the same block
+ location and try to set gl_object again. We clear gl_object here so
+ that subsequent inode creates don't see an old gl_object. */
+ glock_clear_object(ip->i_gl, ip);
error = gfs2_dinode_dealloc(ip);
goto out_unlock;
@@ -1623,14 +1673,17 @@ out_unlock:
gfs2_rs_deltree(&ip->i_res);
if (gfs2_holder_initialized(&ip->i_iopen_gh)) {
+ glock_clear_object(ip->i_iopen_gh.gh_gl, ip);
if (test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags)) {
ip->i_iopen_gh.gh_flags |= GL_NOCACHE;
gfs2_glock_dq(&ip->i_iopen_gh);
}
gfs2_holder_uninit(&ip->i_iopen_gh);
}
- if (gfs2_holder_initialized(&gh))
+ if (gfs2_holder_initialized(&gh)) {
+ glock_clear_object(ip->i_gl, ip);
gfs2_glock_dq_uninit(&gh);
+ }
if (error && error != GLR_TRYFAILED && error != -EROFS)
fs_warn(sdp, "gfs2_evict_inode: %d\n", error);
out:
@@ -1640,15 +1693,19 @@ out:
gfs2_ordered_del_inode(ip);
clear_inode(inode);
gfs2_dir_hash_inval(ip);
- glock_set_object(ip->i_gl, NULL);
+ glock_clear_object(ip->i_gl, ip);
wait_on_bit_io(&ip->i_flags, GIF_GLOP_PENDING, TASK_UNINTERRUPTIBLE);
gfs2_glock_add_to_lru(ip->i_gl);
- gfs2_glock_put(ip->i_gl);
+ gfs2_glock_put_eventually(ip->i_gl);
ip->i_gl = NULL;
if (gfs2_holder_initialized(&ip->i_iopen_gh)) {
- glock_set_object(ip->i_iopen_gh.gh_gl, NULL);
+ struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl;
+
+ glock_clear_object(gl, ip);
ip->i_iopen_gh.gh_flags |= GL_NOCACHE;
+ gfs2_glock_hold(gl);
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
+ gfs2_glock_put_eventually(gl);
}
}
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index c81295f407f6..3926f95a6eb7 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -151,6 +151,7 @@ extern struct kmem_cache *gfs2_rgrpd_cachep;
extern struct kmem_cache *gfs2_quotad_cachep;
extern struct kmem_cache *gfs2_qadata_cachep;
extern mempool_t *gfs2_page_pool;
+extern struct workqueue_struct *gfs2_control_wq;
static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt,
unsigned int *p)
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index 54179554c7d2..ea09e41dbb49 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -25,6 +25,7 @@
#include "meta_io.h"
#include "quota.h"
#include "rgrp.h"
+#include "super.h"
#include "trans.h"
#include "util.h"
@@ -1209,8 +1210,12 @@ int __gfs2_xattr_set(struct inode *inode, const char *name,
if (namel > GFS2_EA_MAX_NAME_LEN)
return -ERANGE;
- if (value == NULL)
- return gfs2_xattr_remove(ip, type, name);
+ if (value == NULL) {
+ error = gfs2_xattr_remove(ip, type, name);
+ if (error == -ENODATA && !(flags & XATTR_REPLACE))
+ error = 0;
+ return error;
+ }
if (ea_check_size(sdp, namel, size))
return -ERANGE;
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index bfbba799430f..2538b49cc349 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -656,7 +656,7 @@ static int hfs_file_fsync(struct file *filp, loff_t start, loff_t end,
struct super_block * sb;
int ret, err;
- ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ ret = file_write_and_wait_range(filp, start, end);
if (ret)
return ret;
inode_lock(inode);
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index e8638d528195..4f26b6877130 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -283,7 +283,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
int error = 0, error2;
- error = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ error = file_write_and_wait_range(file, start, end);
if (error)
return error;
inode_lock(inode);
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index e254fa0f0697..10032b919a85 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -65,7 +65,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
bio = bio_alloc(GFP_NOIO, 1);
bio->bi_iter.bi_sector = sector;
- bio->bi_bdev = sb->s_bdev;
+ bio_set_dev(bio, sb->s_bdev);
bio_set_op_attrs(bio, op, op_flags);
if (op != WRITE && data)
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index e61261a7417e..c148e7f4f451 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -374,7 +374,7 @@ static int hostfs_fsync(struct file *file, loff_t start, loff_t end,
struct inode *inode = file->f_mapping->host;
int ret;
- ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ ret = file_write_and_wait_range(file, start, end);
if (ret)
return ret;
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index b3be1b5a62e2..f26138425b16 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -24,7 +24,7 @@ int hpfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
struct inode *inode = file->f_mapping->host;
int ret;
- ret = filemap_write_and_wait_range(file->f_mapping, start, end);
+ ret = file_write_and_wait_range(file, start, end);
if (ret)
return ret;
return sync_blockdev(inode->i_sb->s_bdev);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 28d2753be094..7c02b3f738e1 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -401,9 +401,8 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
const pgoff_t end = lend >> huge_page_shift(h);
struct vm_area_struct pseudo_vma;
struct pagevec pvec;
- pgoff_t next;
+ pgoff_t next, index;
int i, freed = 0;
- long lookup_nr = PAGEVEC_SIZE;
bool truncate_op = (lend == LLONG_MAX);
memset(&pseudo_vma, 0, sizeof(struct vm_area_struct));
@@ -412,33 +411,19 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
next = start;
while (next < end) {
/*
- * Don't grab more pages than the number left in the range.
- */
- if (end - next < lookup_nr)
- lookup_nr = end - next;
-
- /*
* When no more pages are found, we are done.
*/
- if (!pagevec_lookup(&pvec, mapping, next, lookup_nr))
+ if (!pagevec_lookup_range(&pvec, mapping, &next, end - 1))
break;
for (i = 0; i < pagevec_count(&pvec); ++i) {
struct page *page = pvec.pages[i];
u32 hash;
- /*
- * The page (index) could be beyond end. This is
- * only possible in the punch hole case as end is
- * max page offset in the truncate case.
- */
- next = page->index;
- if (next >= end)
- break;
-
+ index = page->index;
hash = hugetlb_fault_mutex_hash(h, current->mm,
&pseudo_vma,
- mapping, next, 0);
+ mapping, index, 0);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
/*
@@ -455,8 +440,8 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
i_mmap_lock_write(mapping);
hugetlb_vmdelete_list(&mapping->i_mmap,
- next * pages_per_huge_page(h),
- (next + 1) * pages_per_huge_page(h));
+ index * pages_per_huge_page(h),
+ (index + 1) * pages_per_huge_page(h));
i_mmap_unlock_write(mapping);
}
@@ -475,14 +460,13 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
freed++;
if (!truncate_op) {
if (unlikely(hugetlb_unreserve_pages(inode,
- next, next + 1, 1)))
+ index, index + 1, 1)))
hugetlb_fix_reserve_counts(inode);
}
unlock_page(page);
mutex_unlock(&hugetlb_fault_mutex_table[hash]);
}
- ++next;
huge_pagevec_release(&pvec);
cond_resched();
}
diff --git a/fs/inode.c b/fs/inode.c
index 50370599e371..6a1626e0edaf 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -637,6 +637,7 @@ again:
dispose_list(&dispose);
}
+EXPORT_SYMBOL_GPL(evict_inodes);
/**
* invalidate_inodes - attempt to free all inodes on a superblock
diff --git a/fs/internal.h b/fs/internal.h
index 9676fe11c093..fedfe94d84ba 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -132,7 +132,6 @@ static inline bool atime_needs_update_rcu(const struct path *path,
extern void inode_io_list_del(struct inode *inode);
extern long get_nr_dirty_inodes(void);
-extern void evict_inodes(struct super_block *);
extern int invalidate_inodes(struct super_block *, bool);
/*
diff --git a/fs/iomap.c b/fs/iomap.c
index 59cc98ad7577..269b24a01f32 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -477,10 +477,10 @@ int iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops)
set_page_dirty(page);
wait_for_stable_page(page);
- return 0;
+ return VM_FAULT_LOCKED;
out_unlock:
unlock_page(page);
- return ret;
+ return block_page_mkwrite_return(ret);
}
EXPORT_SYMBOL_GPL(iomap_page_mkwrite);
@@ -805,7 +805,7 @@ iomap_dio_zero(struct iomap_dio *dio, struct iomap *iomap, loff_t pos,
struct bio *bio;
bio = bio_alloc(GFP_KERNEL, 1);
- bio->bi_bdev = iomap->bdev;
+ bio_set_dev(bio, iomap->bdev);
bio->bi_iter.bi_sector =
iomap->blkno + ((pos - iomap->offset) >> 9);
bio->bi_private = dio;
@@ -884,7 +884,7 @@ iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length,
return 0;
bio = bio_alloc(GFP_KERNEL, nr_pages);
- bio->bi_bdev = iomap->bdev;
+ bio_set_dev(bio, iomap->bdev);
bio->bi_iter.bi_sector =
iomap->blkno + ((pos - iomap->offset) >> 9);
bio->bi_write_hint = dio->iocb->ki_hint;
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index c12476e309c6..bd0428bebe9b 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -35,7 +35,7 @@ int jffs2_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
int ret;
- ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ ret = file_write_and_wait_range(filp, start, end);
if (ret)
return ret;
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 739492c7a3fd..36665fd37095 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -34,7 +34,7 @@ int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
struct inode *inode = file->f_mapping->host;
int rc = 0;
- rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ rc = file_write_and_wait_range(file, start, end);
if (rc)
return rc;
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index a21f0e9eecd4..0e5d412c0b01 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1995,7 +1995,7 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp)
bio = bio_alloc(GFP_NOFS, 1);
bio->bi_iter.bi_sector = bp->l_blkno << (log->l2bsize - 9);
- bio->bi_bdev = log->bdev;
+ bio_set_dev(bio, log->bdev);
bio_add_page(bio, bp->l_page, LOGPSIZE, bp->l_offset);
BUG_ON(bio->bi_iter.bi_size != LOGPSIZE);
@@ -2139,7 +2139,7 @@ static void lbmStartIO(struct lbuf * bp)
bio = bio_alloc(GFP_NOFS, 1);
bio->bi_iter.bi_sector = bp->l_blkno << (log->l2bsize - 9);
- bio->bi_bdev = log->bdev;
+ bio_set_dev(bio, log->bdev);
bio_add_page(bio, bp->l_page, LOGPSIZE, bp->l_offset);
BUG_ON(bio->bi_iter.bi_size != LOGPSIZE);
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 65120a471729..1c4b9ad4d7ab 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -430,7 +430,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
len = min(xlen, (int)JFS_SBI(inode->i_sb)->nbperpage);
bio = bio_alloc(GFP_NOFS, 1);
- bio->bi_bdev = inode->i_sb->s_bdev;
+ bio_set_dev(bio, inode->i_sb->s_bdev);
bio->bi_iter.bi_sector = pblock << (inode->i_blkbits - 9);
bio->bi_end_io = metapage_write_end_io;
bio->bi_private = page;
@@ -510,7 +510,7 @@ static int metapage_readpage(struct file *fp, struct page *page)
submit_bio(bio);
bio = bio_alloc(GFP_NOFS, 1);
- bio->bi_bdev = inode->i_sb->s_bdev;
+ bio_set_dev(bio, inode->i_sb->s_bdev);
bio->bi_iter.bi_sector =
pblock << (inode->i_blkbits - 9);
bio->bi_end_io = metapage_read_end_io;
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 78b41e1d5c67..60726ae7cf26 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -619,16 +619,10 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
if (!sb->s_root)
goto out_no_root;
- /* logical blocks are represented by 40 bits in pxd_t, etc. */
- sb->s_maxbytes = ((u64) sb->s_blocksize) << 40;
-#if BITS_PER_LONG == 32
- /*
- * Page cache is indexed by long.
- * I would use MAX_LFS_FILESIZE, but it's only half as big
+ /* logical blocks are represented by 40 bits in pxd_t, etc.
+ * and page cache is indexed by long
*/
- sb->s_maxbytes = min(((u64) PAGE_SIZE << 32) - 1,
- (u64)sb->s_maxbytes);
-#endif
+ sb->s_maxbytes = min(((loff_t)sb->s_blocksize) << 40, MAX_LFS_FILESIZE);
sb->s_time_gran = 1;
return 0;
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index db5900aaa55a..89d1dc19340b 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -21,6 +21,7 @@
DEFINE_MUTEX(kernfs_mutex);
static DEFINE_SPINLOCK(kernfs_rename_lock); /* kn->parent and ->name */
static char kernfs_pr_cont_buf[PATH_MAX]; /* protected by rename_lock */
+static DEFINE_SPINLOCK(kernfs_idr_lock); /* root->ino_idr */
#define rb_to_kn(X) rb_entry((X), struct kernfs_node, rb)
@@ -507,6 +508,10 @@ void kernfs_put(struct kernfs_node *kn)
struct kernfs_node *parent;
struct kernfs_root *root;
+ /*
+ * kernfs_node is freed with ->count 0, kernfs_find_and_get_node_by_ino
+ * depends on this to filter reused stale node
+ */
if (!kn || !atomic_dec_and_test(&kn->count))
return;
root = kernfs_root(kn);
@@ -533,7 +538,9 @@ void kernfs_put(struct kernfs_node *kn)
simple_xattrs_free(&kn->iattr->xattrs);
}
kfree(kn->iattr);
- ida_simple_remove(&root->ino_ida, kn->ino);
+ spin_lock(&kernfs_idr_lock);
+ idr_remove(&root->ino_idr, kn->id.ino);
+ spin_unlock(&kernfs_idr_lock);
kmem_cache_free(kernfs_node_cache, kn);
kn = parent;
@@ -542,7 +549,7 @@ void kernfs_put(struct kernfs_node *kn)
goto repeat;
} else {
/* just released the root kn, free @root too */
- ida_destroy(&root->ino_ida);
+ idr_destroy(&root->ino_idr);
kfree(root);
}
}
@@ -559,7 +566,7 @@ static int kernfs_dop_revalidate(struct dentry *dentry, unsigned int flags)
if (d_really_is_negative(dentry))
goto out_bad_unlocked;
- kn = dentry->d_fsdata;
+ kn = kernfs_dentry_node(dentry);
mutex_lock(&kernfs_mutex);
/* The kernfs node has been deactivated */
@@ -567,7 +574,7 @@ static int kernfs_dop_revalidate(struct dentry *dentry, unsigned int flags)
goto out_bad;
/* The kernfs node has been moved? */
- if (dentry->d_parent->d_fsdata != kn->parent)
+ if (kernfs_dentry_node(dentry->d_parent) != kn->parent)
goto out_bad;
/* The kernfs node has been renamed */
@@ -587,14 +594,8 @@ out_bad_unlocked:
return 0;
}
-static void kernfs_dop_release(struct dentry *dentry)
-{
- kernfs_put(dentry->d_fsdata);
-}
-
const struct dentry_operations kernfs_dops = {
.d_revalidate = kernfs_dop_revalidate,
- .d_release = kernfs_dop_release,
};
/**
@@ -610,8 +611,9 @@ const struct dentry_operations kernfs_dops = {
*/
struct kernfs_node *kernfs_node_from_dentry(struct dentry *dentry)
{
- if (dentry->d_sb->s_op == &kernfs_sops)
- return dentry->d_fsdata;
+ if (dentry->d_sb->s_op == &kernfs_sops &&
+ !d_really_is_negative(dentry))
+ return kernfs_dentry_node(dentry);
return NULL;
}
@@ -620,6 +622,8 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,
unsigned flags)
{
struct kernfs_node *kn;
+ u32 gen;
+ int cursor;
int ret;
name = kstrdup_const(name, GFP_KERNEL);
@@ -630,11 +634,25 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,
if (!kn)
goto err_out1;
- ret = ida_simple_get(&root->ino_ida, 1, 0, GFP_KERNEL);
+ idr_preload(GFP_KERNEL);
+ spin_lock(&kernfs_idr_lock);
+ cursor = idr_get_cursor(&root->ino_idr);
+ ret = idr_alloc_cyclic(&root->ino_idr, kn, 1, 0, GFP_ATOMIC);
+ if (ret >= 0 && ret < cursor)
+ root->next_generation++;
+ gen = root->next_generation;
+ spin_unlock(&kernfs_idr_lock);
+ idr_preload_end();
if (ret < 0)
goto err_out2;
- kn->ino = ret;
+ kn->id.ino = ret;
+ kn->id.generation = gen;
+ /*
+ * set ino first. This barrier is paired with atomic_inc_not_zero in
+ * kernfs_find_and_get_node_by_ino
+ */
+ smp_mb__before_atomic();
atomic_set(&kn->count, 1);
atomic_set(&kn->active, KN_DEACTIVATED_BIAS);
RB_CLEAR_NODE(&kn->rb);
@@ -666,6 +684,54 @@ struct kernfs_node *kernfs_new_node(struct kernfs_node *parent,
return kn;
}
+/*
+ * kernfs_find_and_get_node_by_ino - get kernfs_node from inode number
+ * @root: the kernfs root
+ * @ino: inode number
+ *
+ * RETURNS:
+ * NULL on failure. Return a kernfs node with reference counter incremented
+ */
+struct kernfs_node *kernfs_find_and_get_node_by_ino(struct kernfs_root *root,
+ unsigned int ino)
+{
+ struct kernfs_node *kn;
+
+ rcu_read_lock();
+ kn = idr_find(&root->ino_idr, ino);
+ if (!kn)
+ goto out;
+
+ /*
+ * Since kernfs_node is freed in RCU, it's possible an old node for ino
+ * is freed, but reused before RCU grace period. But a freed node (see
+ * kernfs_put) or an incompletedly initialized node (see
+ * __kernfs_new_node) should have 'count' 0. We can use this fact to
+ * filter out such node.
+ */
+ if (!atomic_inc_not_zero(&kn->count)) {
+ kn = NULL;
+ goto out;
+ }
+
+ /*
+ * The node could be a new node or a reused node. If it's a new node,
+ * we are ok. If it's reused because of RCU (because of
+ * SLAB_TYPESAFE_BY_RCU), the __kernfs_new_node always sets its 'ino'
+ * before 'count'. So if 'count' is uptodate, 'ino' should be uptodate,
+ * hence we can use 'ino' to filter stale node.
+ */
+ if (kn->id.ino != ino)
+ goto out;
+ rcu_read_unlock();
+
+ return kn;
+out:
+ rcu_read_unlock();
+ kernfs_put(kn);
+ return NULL;
+}
+
/**
* kernfs_add_one - add kernfs_node to parent without warning
* @kn: kernfs_node to be added
@@ -875,13 +941,14 @@ struct kernfs_root *kernfs_create_root(struct kernfs_syscall_ops *scops,
if (!root)
return ERR_PTR(-ENOMEM);
- ida_init(&root->ino_ida);
+ idr_init(&root->ino_idr);
INIT_LIST_HEAD(&root->supers);
+ root->next_generation = 1;
kn = __kernfs_new_node(root, "", S_IFDIR | S_IRUGO | S_IXUGO,
KERNFS_DIR);
if (!kn) {
- ida_destroy(&root->ino_ida);
+ idr_destroy(&root->ino_idr);
kfree(root);
return ERR_PTR(-ENOMEM);
}
@@ -984,7 +1051,7 @@ static struct dentry *kernfs_iop_lookup(struct inode *dir,
unsigned int flags)
{
struct dentry *ret;
- struct kernfs_node *parent = dentry->d_parent->d_fsdata;
+ struct kernfs_node *parent = dir->i_private;
struct kernfs_node *kn;
struct inode *inode;
const void *ns = NULL;
@@ -1001,8 +1068,6 @@ static struct dentry *kernfs_iop_lookup(struct inode *dir,
ret = NULL;
goto out_unlock;
}
- kernfs_get(kn);
- dentry->d_fsdata = kn;
/* attach dentry and inode */
inode = kernfs_get_inode(dir->i_sb, kn);
@@ -1039,7 +1104,7 @@ static int kernfs_iop_mkdir(struct inode *dir, struct dentry *dentry,
static int kernfs_iop_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct kernfs_node *kn = dentry->d_fsdata;
+ struct kernfs_node *kn = kernfs_dentry_node(dentry);
struct kernfs_syscall_ops *scops = kernfs_root(kn)->syscall_ops;
int ret;
@@ -1059,7 +1124,7 @@ static int kernfs_iop_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
- struct kernfs_node *kn = old_dentry->d_fsdata;
+ struct kernfs_node *kn = kernfs_dentry_node(old_dentry);
struct kernfs_node *new_parent = new_dir->i_private;
struct kernfs_syscall_ops *scops = kernfs_root(kn)->syscall_ops;
int ret;
@@ -1572,7 +1637,7 @@ static struct kernfs_node *kernfs_dir_next_pos(const void *ns,
static int kernfs_fop_readdir(struct file *file, struct dir_context *ctx)
{
struct dentry *dentry = file->f_path.dentry;
- struct kernfs_node *parent = dentry->d_fsdata;
+ struct kernfs_node *parent = kernfs_dentry_node(dentry);
struct kernfs_node *pos = file->private_data;
const void *ns = NULL;
@@ -1589,7 +1654,7 @@ static int kernfs_fop_readdir(struct file *file, struct dir_context *ctx)
const char *name = pos->name;
unsigned int type = dt_type(pos);
int len = strlen(name);
- ino_t ino = pos->ino;
+ ino_t ino = pos->id.ino;
ctx->pos = pos->hash;
file->private_data = pos;
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index ac2dfe0c5a9c..9698e51656b1 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -616,7 +616,7 @@ static void kernfs_put_open_node(struct kernfs_node *kn,
static int kernfs_fop_open(struct inode *inode, struct file *file)
{
- struct kernfs_node *kn = file->f_path.dentry->d_fsdata;
+ struct kernfs_node *kn = inode->i_private;
struct kernfs_root *root = kernfs_root(kn);
const struct kernfs_ops *ops;
struct kernfs_open_file *of;
@@ -768,7 +768,7 @@ static void kernfs_release_file(struct kernfs_node *kn,
static int kernfs_fop_release(struct inode *inode, struct file *filp)
{
- struct kernfs_node *kn = filp->f_path.dentry->d_fsdata;
+ struct kernfs_node *kn = inode->i_private;
struct kernfs_open_file *of = kernfs_of(filp);
if (kn->flags & KERNFS_HAS_RELEASE) {
@@ -835,7 +835,7 @@ void kernfs_drain_open_files(struct kernfs_node *kn)
static unsigned int kernfs_fop_poll(struct file *filp, poll_table *wait)
{
struct kernfs_open_file *of = kernfs_of(filp);
- struct kernfs_node *kn = filp->f_path.dentry->d_fsdata;
+ struct kernfs_node *kn = kernfs_dentry_node(filp->f_path.dentry);
struct kernfs_open_node *on = kn->attr.open;
if (!kernfs_get_active(kn))
@@ -895,7 +895,7 @@ repeat:
* have the matching @file available. Look up the inodes
* and generate the events manually.
*/
- inode = ilookup(info->sb, kn->ino);
+ inode = ilookup(info->sb, kn->id.ino);
if (!inode)
continue;
@@ -903,7 +903,7 @@ repeat:
if (parent) {
struct inode *p_inode;
- p_inode = ilookup(info->sb, parent->ino);
+ p_inode = ilookup(info->sb, parent->id.ino);
if (p_inode) {
fsnotify(p_inode, FS_MODIFY | FS_EVENT_ON_CHILD,
inode, FSNOTIFY_EVENT_INODE, kn->name, 0);
@@ -997,7 +997,7 @@ struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent,
#ifdef CONFIG_DEBUG_LOCK_ALLOC
if (key) {
- lockdep_init_map(&kn->dep_map, "s_active", key, 0);
+ lockdep_init_map(&kn->dep_map, "kn->count", key, 0);
kn->flags |= KERNFS_LOCKDEP;
}
#endif
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
index fb4b4a79a0d6..a34303981deb 100644
--- a/fs/kernfs/inode.c
+++ b/fs/kernfs/inode.c
@@ -112,7 +112,7 @@ int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr)
int kernfs_iop_setattr(struct dentry *dentry, struct iattr *iattr)
{
struct inode *inode = d_inode(dentry);
- struct kernfs_node *kn = dentry->d_fsdata;
+ struct kernfs_node *kn = inode->i_private;
int error;
if (!kn)
@@ -154,7 +154,7 @@ static int kernfs_node_setsecdata(struct kernfs_iattrs *attrs, void **secdata,
ssize_t kernfs_iop_listxattr(struct dentry *dentry, char *buf, size_t size)
{
- struct kernfs_node *kn = dentry->d_fsdata;
+ struct kernfs_node *kn = kernfs_dentry_node(dentry);
struct kernfs_iattrs *attrs;
attrs = kernfs_iattrs(kn);
@@ -203,8 +203,8 @@ static void kernfs_refresh_inode(struct kernfs_node *kn, struct inode *inode)
int kernfs_iop_getattr(const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int query_flags)
{
- struct kernfs_node *kn = path->dentry->d_fsdata;
struct inode *inode = d_inode(path->dentry);
+ struct kernfs_node *kn = inode->i_private;
mutex_lock(&kernfs_mutex);
kernfs_refresh_inode(kn, inode);
@@ -220,6 +220,7 @@ static void kernfs_init_inode(struct kernfs_node *kn, struct inode *inode)
inode->i_private = kn;
inode->i_mapping->a_ops = &kernfs_aops;
inode->i_op = &kernfs_iops;
+ inode->i_generation = kn->id.generation;
set_default_inode_attr(inode, kn->mode);
kernfs_refresh_inode(kn, inode);
@@ -265,7 +266,7 @@ struct inode *kernfs_get_inode(struct super_block *sb, struct kernfs_node *kn)
{
struct inode *inode;
- inode = iget_locked(sb, kn->ino);
+ inode = iget_locked(sb, kn->id.ino);
if (inode && (inode->i_state & I_NEW))
kernfs_init_inode(kn, inode);
diff --git a/fs/kernfs/kernfs-internal.h b/fs/kernfs/kernfs-internal.h
index 2d5144ab4251..0f260dcca177 100644
--- a/fs/kernfs/kernfs-internal.h
+++ b/fs/kernfs/kernfs-internal.h
@@ -70,6 +70,13 @@ struct kernfs_super_info {
};
#define kernfs_info(SB) ((struct kernfs_super_info *)(SB->s_fs_info))
+static inline struct kernfs_node *kernfs_dentry_node(struct dentry *dentry)
+{
+ if (d_really_is_negative(dentry))
+ return NULL;
+ return d_inode(dentry)->i_private;
+}
+
extern const struct super_operations kernfs_sops;
extern struct kmem_cache *kernfs_node_cache;
@@ -98,6 +105,8 @@ int kernfs_add_one(struct kernfs_node *kn);
struct kernfs_node *kernfs_new_node(struct kernfs_node *parent,
const char *name, umode_t mode,
unsigned flags);
+struct kernfs_node *kernfs_find_and_get_node_by_ino(struct kernfs_root *root,
+ unsigned int ino);
/*
* file.c
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
index d5b149a45be1..95a7c88baed9 100644
--- a/fs/kernfs/mount.c
+++ b/fs/kernfs/mount.c
@@ -16,6 +16,7 @@
#include <linux/pagemap.h>
#include <linux/namei.h>
#include <linux/seq_file.h>
+#include <linux/exportfs.h>
#include "kernfs-internal.h"
@@ -33,7 +34,7 @@ static int kernfs_sop_remount_fs(struct super_block *sb, int *flags, char *data)
static int kernfs_sop_show_options(struct seq_file *sf, struct dentry *dentry)
{
- struct kernfs_root *root = kernfs_root(dentry->d_fsdata);
+ struct kernfs_root *root = kernfs_root(kernfs_dentry_node(dentry));
struct kernfs_syscall_ops *scops = root->syscall_ops;
if (scops && scops->show_options)
@@ -43,7 +44,7 @@ static int kernfs_sop_show_options(struct seq_file *sf, struct dentry *dentry)
static int kernfs_sop_show_path(struct seq_file *sf, struct dentry *dentry)
{
- struct kernfs_node *node = dentry->d_fsdata;
+ struct kernfs_node *node = kernfs_dentry_node(dentry);
struct kernfs_root *root = kernfs_root(node);
struct kernfs_syscall_ops *scops = root->syscall_ops;
@@ -64,6 +65,78 @@ const struct super_operations kernfs_sops = {
.show_path = kernfs_sop_show_path,
};
+/*
+ * Similar to kernfs_fh_get_inode, this one gets kernfs node from inode
+ * number and generation
+ */
+struct kernfs_node *kernfs_get_node_by_id(struct kernfs_root *root,
+ const union kernfs_node_id *id)
+{
+ struct kernfs_node *kn;
+
+ kn = kernfs_find_and_get_node_by_ino(root, id->ino);
+ if (!kn)
+ return NULL;
+ if (kn->id.generation != id->generation) {
+ kernfs_put(kn);
+ return NULL;
+ }
+ return kn;
+}
+
+static struct inode *kernfs_fh_get_inode(struct super_block *sb,
+ u64 ino, u32 generation)
+{
+ struct kernfs_super_info *info = kernfs_info(sb);
+ struct inode *inode;
+ struct kernfs_node *kn;
+
+ if (ino == 0)
+ return ERR_PTR(-ESTALE);
+
+ kn = kernfs_find_and_get_node_by_ino(info->root, ino);
+ if (!kn)
+ return ERR_PTR(-ESTALE);
+ inode = kernfs_get_inode(sb, kn);
+ kernfs_put(kn);
+ if (!inode)
+ return ERR_PTR(-ESTALE);
+
+ if (generation && inode->i_generation != generation) {
+ /* we didn't find the right inode.. */
+ iput(inode);
+ return ERR_PTR(-ESTALE);
+ }
+ return inode;
+}
+
+static struct dentry *kernfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
+ int fh_len, int fh_type)
+{
+ return generic_fh_to_dentry(sb, fid, fh_len, fh_type,
+ kernfs_fh_get_inode);
+}
+
+static struct dentry *kernfs_fh_to_parent(struct super_block *sb, struct fid *fid,
+ int fh_len, int fh_type)
+{
+ return generic_fh_to_parent(sb, fid, fh_len, fh_type,
+ kernfs_fh_get_inode);
+}
+
+static struct dentry *kernfs_get_parent_dentry(struct dentry *child)
+{
+ struct kernfs_node *kn = kernfs_dentry_node(child);
+
+ return d_obtain_alias(kernfs_get_inode(child->d_sb, kn->parent));
+}
+
+static const struct export_operations kernfs_export_ops = {
+ .fh_to_dentry = kernfs_fh_to_dentry,
+ .fh_to_parent = kernfs_fh_to_parent,
+ .get_parent = kernfs_get_parent_dentry,
+};
+
/**
* kernfs_root_from_sb - determine kernfs_root associated with a super_block
* @sb: the super_block in question
@@ -159,6 +232,8 @@ static int kernfs_fill_super(struct super_block *sb, unsigned long magic)
sb->s_magic = magic;
sb->s_op = &kernfs_sops;
sb->s_xattr = kernfs_xattr_handlers;
+ if (info->root->flags & KERNFS_ROOT_SUPPORT_EXPORTOP)
+ sb->s_export_op = &kernfs_export_ops;
sb->s_time_gran = 1;
/* get root inode, initialize and unlock it */
@@ -176,8 +251,6 @@ static int kernfs_fill_super(struct super_block *sb, unsigned long magic)
pr_debug("%s: could not get root dentry!\n", __func__);
return -ENOMEM;
}
- kernfs_get(info->root->kn);
- root->d_fsdata = info->root->kn;
sb->s_root = root;
sb->s_d_op = &kernfs_dops;
return 0;
@@ -283,7 +356,6 @@ struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
void kernfs_kill_sb(struct super_block *sb)
{
struct kernfs_super_info *info = kernfs_info(sb);
- struct kernfs_node *root_kn = sb->s_root->d_fsdata;
mutex_lock(&kernfs_mutex);
list_del(&info->node);
@@ -295,7 +367,6 @@ void kernfs_kill_sb(struct super_block *sb)
*/
kill_anon_super(sb);
kfree(info);
- kernfs_put(root_kn);
}
/**
@@ -330,7 +401,16 @@ struct super_block *kernfs_pin_sb(struct kernfs_root *root, const void *ns)
void __init kernfs_init(void)
{
+
+ /*
+ * the slab is freed in RCU context, so kernfs_find_and_get_node_by_ino
+ * can access the slab lock free. This could introduce stale nodes,
+ * please see how kernfs_find_and_get_node_by_ino filters out stale
+ * nodes.
+ */
kernfs_node_cache = kmem_cache_create("kernfs_node_cache",
sizeof(struct kernfs_node),
- 0, SLAB_PANIC, NULL);
+ 0,
+ SLAB_PANIC | SLAB_TYPESAFE_BY_RCU,
+ NULL);
}
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
index 1684af4a8b9b..08ccabd7047f 100644
--- a/fs/kernfs/symlink.c
+++ b/fs/kernfs/symlink.c
@@ -98,9 +98,9 @@ static int kernfs_get_target_path(struct kernfs_node *parent,
return 0;
}
-static int kernfs_getlink(struct dentry *dentry, char *path)
+static int kernfs_getlink(struct inode *inode, char *path)
{
- struct kernfs_node *kn = dentry->d_fsdata;
+ struct kernfs_node *kn = inode->i_private;
struct kernfs_node *parent = kn->parent;
struct kernfs_node *target = kn->symlink.target_kn;
int error;
@@ -124,7 +124,7 @@ static const char *kernfs_iop_get_link(struct dentry *dentry,
body = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!body)
return ERR_PTR(-ENOMEM);
- error = kernfs_getlink(dentry, body);
+ error = kernfs_getlink(inode, body);
if (unlikely(error < 0)) {
kfree(body);
return ERR_PTR(error);
diff --git a/fs/locks.c b/fs/locks.c
index afefeb4ad6de..1bd71c4d663a 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -137,6 +137,7 @@
#define IS_FLOCK(fl) (fl->fl_flags & FL_FLOCK)
#define IS_LEASE(fl) (fl->fl_flags & (FL_LEASE|FL_DELEG|FL_LAYOUT))
#define IS_OFDLCK(fl) (fl->fl_flags & FL_OFDLCK)
+#define IS_REMOTELCK(fl) (fl->fl_pid <= 0)
static inline bool is_remote_lock(struct file *filp)
{
@@ -270,6 +271,22 @@ locks_check_ctx_lists(struct inode *inode)
}
}
+static void
+locks_check_ctx_file_list(struct file *filp, struct list_head *list,
+ char *list_type)
+{
+ struct file_lock *fl;
+ struct inode *inode = locks_inode(filp);
+
+ list_for_each_entry(fl, list, fl_list)
+ if (fl->fl_file == filp)
+ pr_warn("Leaked %s lock on dev=0x%x:0x%x ino=0x%lx "
+ " fl_owner=%p fl_flags=0x%x fl_type=0x%x fl_pid=%u\n",
+ list_type, MAJOR(inode->i_sb->s_dev),
+ MINOR(inode->i_sb->s_dev), inode->i_ino,
+ fl->fl_owner, fl->fl_flags, fl->fl_type, fl->fl_pid);
+}
+
void
locks_free_lock_context(struct inode *inode)
{
@@ -733,7 +750,6 @@ static void locks_wake_up_blocks(struct file_lock *blocker)
static void
locks_insert_lock_ctx(struct file_lock *fl, struct list_head *before)
{
- fl->fl_nspid = get_pid(task_tgid(current));
list_add_tail(&fl->fl_list, before);
locks_insert_global_locks(fl);
}
@@ -743,10 +759,6 @@ locks_unlink_lock_ctx(struct file_lock *fl)
{
locks_delete_global_locks(fl);
list_del_init(&fl->fl_list);
- if (fl->fl_nspid) {
- put_pid(fl->fl_nspid);
- fl->fl_nspid = NULL;
- }
locks_wake_up_blocks(fl);
}
@@ -823,8 +835,6 @@ posix_test_lock(struct file *filp, struct file_lock *fl)
list_for_each_entry(cfl, &ctx->flc_posix, fl_list) {
if (posix_locks_conflict(fl, cfl)) {
locks_copy_conflock(fl, cfl);
- if (cfl->fl_nspid)
- fl->fl_pid = pid_vnr(cfl->fl_nspid);
goto out;
}
}
@@ -2048,9 +2058,33 @@ int vfs_test_lock(struct file *filp, struct file_lock *fl)
}
EXPORT_SYMBOL_GPL(vfs_test_lock);
+/**
+ * locks_translate_pid - translate a file_lock's fl_pid number into a namespace
+ * @fl: The file_lock who's fl_pid should be translated
+ * @ns: The namespace into which the pid should be translated
+ *
+ * Used to tranlate a fl_pid into a namespace virtual pid number
+ */
+static pid_t locks_translate_pid(struct file_lock *fl, struct pid_namespace *ns)
+{
+ pid_t vnr;
+ struct pid *pid;
+
+ if (IS_OFDLCK(fl))
+ return -1;
+ if (IS_REMOTELCK(fl))
+ return fl->fl_pid;
+
+ rcu_read_lock();
+ pid = find_pid_ns(fl->fl_pid, &init_pid_ns);
+ vnr = pid_nr_ns(pid, ns);
+ rcu_read_unlock();
+ return vnr;
+}
+
static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)
{
- flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;
+ flock->l_pid = locks_translate_pid(fl, task_active_pid_ns(current));
#if BITS_PER_LONG == 32
/*
* Make sure we can represent the posix lock via
@@ -2072,7 +2106,7 @@ static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)
#if BITS_PER_LONG == 32
static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)
{
- flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;
+ flock->l_pid = locks_translate_pid(fl, task_active_pid_ns(current));
flock->l_start = fl->fl_start;
flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :
fl->fl_end - fl->fl_start + 1;
@@ -2086,14 +2120,17 @@ static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)
*/
int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock *flock)
{
- struct file_lock file_lock;
+ struct file_lock *fl;
int error;
+ fl = locks_alloc_lock();
+ if (fl == NULL)
+ return -ENOMEM;
error = -EINVAL;
if (flock->l_type != F_RDLCK && flock->l_type != F_WRLCK)
goto out;
- error = flock_to_posix_lock(filp, &file_lock, flock);
+ error = flock_to_posix_lock(filp, fl, flock);
if (error)
goto out;
@@ -2103,23 +2140,22 @@ int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock *flock)
goto out;
cmd = F_GETLK;
- file_lock.fl_flags |= FL_OFDLCK;
- file_lock.fl_owner = filp;
+ fl->fl_flags |= FL_OFDLCK;
+ fl->fl_owner = filp;
}
- error = vfs_test_lock(filp, &file_lock);
+ error = vfs_test_lock(filp, fl);
if (error)
goto out;
- flock->l_type = file_lock.fl_type;
- if (file_lock.fl_type != F_UNLCK) {
- error = posix_lock_to_flock(flock, &file_lock);
+ flock->l_type = fl->fl_type;
+ if (fl->fl_type != F_UNLCK) {
+ error = posix_lock_to_flock(flock, fl);
if (error)
- goto rel_priv;
+ goto out;
}
-rel_priv:
- locks_release_private(&file_lock);
out:
+ locks_free_lock(fl);
return error;
}
@@ -2298,14 +2334,18 @@ out:
*/
int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 *flock)
{
- struct file_lock file_lock;
+ struct file_lock *fl;
int error;
+ fl = locks_alloc_lock();
+ if (fl == NULL)
+ return -ENOMEM;
+
error = -EINVAL;
if (flock->l_type != F_RDLCK && flock->l_type != F_WRLCK)
goto out;
- error = flock64_to_posix_lock(filp, &file_lock, flock);
+ error = flock64_to_posix_lock(filp, fl, flock);
if (error)
goto out;
@@ -2315,20 +2355,20 @@ int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 *flock)
goto out;
cmd = F_GETLK64;
- file_lock.fl_flags |= FL_OFDLCK;
- file_lock.fl_owner = filp;
+ fl->fl_flags |= FL_OFDLCK;
+ fl->fl_owner = filp;
}
- error = vfs_test_lock(filp, &file_lock);
+ error = vfs_test_lock(filp, fl);
if (error)
goto out;
- flock->l_type = file_lock.fl_type;
- if (file_lock.fl_type != F_UNLCK)
- posix_lock_to_flock64(flock, &file_lock);
+ flock->l_type = fl->fl_type;
+ if (fl->fl_type != F_UNLCK)
+ posix_lock_to_flock64(flock, fl);
- locks_release_private(&file_lock);
out:
+ locks_free_lock(fl);
return error;
}
@@ -2525,6 +2565,12 @@ void locks_remove_file(struct file *filp)
/* remove any leases */
locks_remove_lease(filp, ctx);
+
+ spin_lock(&ctx->flc_lock);
+ locks_check_ctx_file_list(filp, &ctx->flc_posix, "POSIX");
+ locks_check_ctx_file_list(filp, &ctx->flc_flock, "FLOCK");
+ locks_check_ctx_file_list(filp, &ctx->flc_lease, "LEASE");
+ spin_unlock(&ctx->flc_lock);
}
/**
@@ -2578,22 +2624,16 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl,
{
struct inode *inode = NULL;
unsigned int fl_pid;
+ struct pid_namespace *proc_pidns = file_inode(f->file)->i_sb->s_fs_info;
- if (fl->fl_nspid) {
- struct pid_namespace *proc_pidns = file_inode(f->file)->i_sb->s_fs_info;
-
- /* Don't let fl_pid change based on who is reading the file */
- fl_pid = pid_nr_ns(fl->fl_nspid, proc_pidns);
-
- /*
- * If there isn't a fl_pid don't display who is waiting on
- * the lock if we are called from locks_show, or if we are
- * called from __show_fd_info - skip lock entirely
- */
- if (fl_pid == 0)
- return;
- } else
- fl_pid = fl->fl_pid;
+ fl_pid = locks_translate_pid(fl, proc_pidns);
+ /*
+ * If there isn't a fl_pid don't display who is waiting on
+ * the lock if we are called from locks_show, or if we are
+ * called from __show_fd_info - skip lock entirely
+ */
+ if (fl_pid == 0)
+ return;
if (fl->fl_file != NULL)
inode = locks_inode(fl->fl_file);
@@ -2668,7 +2708,7 @@ static int locks_show(struct seq_file *f, void *v)
fl = hlist_entry(v, struct file_lock, fl_link);
- if (fl->fl_nspid && !pid_nr_ns(fl->fl_nspid, proc_pidns))
+ if (locks_translate_pid(fl, proc_pidns) == 0)
return 0;
lock_get_status(f, fl, iter->li_pos, "");
diff --git a/fs/mpage.c b/fs/mpage.c
index 2e4c41ccb5c9..37bb77c1302c 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -83,7 +83,7 @@ mpage_alloc(struct block_device *bdev,
}
if (bio) {
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_iter.bi_sector = first_sector;
}
return bio;
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index 76965e772264..a06c07619ee6 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -23,7 +23,7 @@
static int ncp_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
- return filemap_write_and_wait_range(file->f_mapping, start, end);
+ return file_write_and_wait_range(file, start, end);
}
/*
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index d8863a804b15..995d707537da 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -130,7 +130,7 @@ bl_alloc_init_bio(int npg, struct block_device *bdev, sector_t disk_sector,
if (bio) {
bio->bi_iter.bi_sector = disk_sector;
- bio->bi_bdev = bdev;
+ bio_set_dev(bio, bdev);
bio->bi_end_io = end_io;
bio->bi_private = par;
}
diff --git a/fs/nfs/fscache-index.c b/fs/nfs/fscache-index.c
index 777b055063f6..3025fe8584a0 100644
--- a/fs/nfs/fscache-index.c
+++ b/fs/nfs/fscache-index.c
@@ -252,45 +252,6 @@ enum fscache_checkaux nfs_fscache_inode_check_aux(void *cookie_netfs_data,
}
/*
- * Indication from FS-Cache that the cookie is no longer cached
- * - This function is called when the backing store currently caching a cookie
- * is removed
- * - The netfs should use this to clean up any markers indicating cached pages
- * - This is mandatory for any object that may have data
- */
-static void nfs_fscache_inode_now_uncached(void *cookie_netfs_data)
-{
- struct nfs_inode *nfsi = cookie_netfs_data;
- struct pagevec pvec;
- pgoff_t first;
- int loop, nr_pages;
-
- pagevec_init(&pvec, 0);
- first = 0;
-
- dprintk("NFS: nfs_inode_now_uncached: nfs_inode 0x%p\n", nfsi);
-
- for (;;) {
- /* grab a bunch of pages to unmark */
- nr_pages = pagevec_lookup(&pvec,
- nfsi->vfs_inode.i_mapping,
- first,
- PAGEVEC_SIZE - pagevec_count(&pvec));
- if (!nr_pages)
- break;
-
- for (loop = 0; loop < nr_pages; loop++)
- ClearPageFsCache(pvec.pages[loop]);
-
- first = pvec.pages[nr_pages - 1]->index + 1;
-
- pvec.nr = nr_pages;
- pagevec_release(&pvec);
- cond_resched();
- }
-}
-
-/*
* Get an extra reference on a read context.
* - This function can be absent if the completion function doesn't require a
* context.
@@ -330,7 +291,6 @@ const struct fscache_cookie_def nfs_fscache_inode_object_def = {
.get_attr = nfs_fscache_inode_get_attr,
.get_aux = nfs_fscache_inode_get_aux,
.check_aux = nfs_fscache_inode_check_aux,
- .now_uncached = nfs_fscache_inode_now_uncached,
.get_context = nfs_fh_get_context,
.put_context = nfs_fh_put_context,
};
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 20fbcab97753..5f940d2a136b 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -144,7 +144,7 @@ static void next_decode_page(struct nfsd4_compoundargs *argp)
argp->p = page_address(argp->pagelist[0]);
argp->pagelist++;
if (argp->pagelen < PAGE_SIZE) {
- argp->end = argp->p + (argp->pagelen>>2);
+ argp->end = argp->p + XDR_QUADLEN(argp->pagelen);
argp->pagelen = 0;
} else {
argp->end = argp->p + (PAGE_SIZE>>2);
@@ -1279,9 +1279,7 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
argp->pagelen -= pages * PAGE_SIZE;
len -= pages * PAGE_SIZE;
- argp->p = (__be32 *)page_address(argp->pagelist[0]);
- argp->pagelist++;
- argp->end = argp->p + XDR_QUADLEN(PAGE_SIZE);
+ next_decode_page(argp);
}
argp->p += XDR_QUADLEN(len);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 38d0383dc7f9..bc69d40c4e8b 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -969,7 +969,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
int use_wgather;
loff_t pos = offset;
unsigned int pflags = current->flags;
- int flags = 0;
+ rwf_t flags = 0;
if (test_bit(RQ_LOCAL, &rqstp->rq_flags))
/*
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index f11a3ad2df0c..8616c46d33da 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -312,10 +312,9 @@ void nilfs_copy_back_pages(struct address_space *dmap,
pagevec_init(&pvec, 0);
repeat:
- n = pagevec_lookup(&pvec, smap, index, PAGEVEC_SIZE);
+ n = pagevec_lookup(&pvec, smap, &index);
if (!n)
return;
- index = pvec.pages[n - 1]->index + 1;
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i], *dpage;
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index e73c86d9855c..6c5009cc4e6f 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -400,7 +400,7 @@ static struct bio *nilfs_alloc_seg_bio(struct the_nilfs *nilfs, sector_t start,
bio = bio_alloc(GFP_NOIO, nr_vecs);
}
if (likely(bio)) {
- bio->bi_bdev = nilfs->ns_bdev;
+ bio_set_dev(bio, nilfs->ns_bdev);
bio->bi_iter.bi_sector =
start << (nilfs->ns_blocksize_bits - 9);
}
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index 0ee19ecc982d..1a24be9e8405 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -1506,7 +1506,7 @@ static int ntfs_dir_fsync(struct file *filp, loff_t start, loff_t end,
ntfs_debug("Entering for inode 0x%lx.", vi->i_ino);
- err = filemap_write_and_wait_range(vi->i_mapping, start, end);
+ err = file_write_and_wait_range(filp, start, end);
if (err)
return err;
inode_lock(vi);
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index c4f68c338735..331910fa8442 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -1989,7 +1989,7 @@ static int ntfs_file_fsync(struct file *filp, loff_t start, loff_t end,
ntfs_debug("Entering for inode 0x%lx.", vi->i_ino);
- err = filemap_write_and_wait_range(vi->i_mapping, start, end);
+ err = file_write_and_wait_range(filp, start, end);
if (err)
return err;
inode_lock(vi);
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index e50a387959bf..40b5cc97f7b0 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -221,7 +221,7 @@ out:
/*
* Set the access or default ACL of an inode.
*/
-int ocfs2_set_acl(handle_t *handle,
+static int ocfs2_set_acl(handle_t *handle,
struct inode *inode,
struct buffer_head *di_bh,
int type,
diff --git a/fs/ocfs2/acl.h b/fs/ocfs2/acl.h
index 2783a75b3999..7be0bb756286 100644
--- a/fs/ocfs2/acl.h
+++ b/fs/ocfs2/acl.h
@@ -28,13 +28,6 @@ struct ocfs2_acl_entry {
struct posix_acl *ocfs2_iop_get_acl(struct inode *inode, int type);
int ocfs2_iop_set_acl(struct inode *inode, struct posix_acl *acl, int type);
-int ocfs2_set_acl(handle_t *handle,
- struct inode *inode,
- struct buffer_head *di_bh,
- int type,
- struct posix_acl *acl,
- struct ocfs2_alloc_context *meta_ac,
- struct ocfs2_alloc_context *data_ac);
extern int ocfs2_acl_chmod(struct inode *, struct buffer_head *);
extern int ocfs2_init_acl(handle_t *, struct inode *, struct inode *,
struct buffer_head *, struct buffer_head *,
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index fb15a96df0b6..a177eae3aa1a 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -955,8 +955,7 @@ int ocfs2_read_extent_block(struct ocfs2_caching_info *ci, u64 eb_blkno,
/*
* How many free extents have we got before we need more meta data?
*/
-int ocfs2_num_free_extents(struct ocfs2_super *osb,
- struct ocfs2_extent_tree *et)
+int ocfs2_num_free_extents(struct ocfs2_extent_tree *et)
{
int retval;
struct ocfs2_extent_list *el = NULL;
@@ -1933,14 +1932,12 @@ out:
* the new changes.
*
* left_rec: the record on the left.
- * left_child_el: is the child list pointed to by left_rec
* right_rec: the record to the right of left_rec
* right_child_el: is the child list pointed to by right_rec
*
* By definition, this only works on interior nodes.
*/
static void ocfs2_adjust_adjacent_records(struct ocfs2_extent_rec *left_rec,
- struct ocfs2_extent_list *left_child_el,
struct ocfs2_extent_rec *right_rec,
struct ocfs2_extent_list *right_child_el)
{
@@ -2003,7 +2000,7 @@ static void ocfs2_adjust_root_records(struct ocfs2_extent_list *root_el,
*/
BUG_ON(i >= (le16_to_cpu(root_el->l_next_free_rec) - 1));
- ocfs2_adjust_adjacent_records(&root_el->l_recs[i], left_el,
+ ocfs2_adjust_adjacent_records(&root_el->l_recs[i],
&root_el->l_recs[i + 1], right_el);
}
@@ -2060,8 +2057,7 @@ static void ocfs2_complete_edge_insert(handle_t *handle,
el = right_path->p_node[i].el;
right_rec = &el->l_recs[0];
- ocfs2_adjust_adjacent_records(left_rec, left_el, right_rec,
- right_el);
+ ocfs2_adjust_adjacent_records(left_rec, right_rec, right_el);
ocfs2_journal_dirty(handle, left_path->p_node[i].bh);
ocfs2_journal_dirty(handle, right_path->p_node[i].bh);
@@ -2509,7 +2505,7 @@ out_ret_path:
static int ocfs2_update_edge_lengths(handle_t *handle,
struct ocfs2_extent_tree *et,
- int subtree_index, struct ocfs2_path *path)
+ struct ocfs2_path *path)
{
int i, idx, ret;
struct ocfs2_extent_rec *rec;
@@ -2755,8 +2751,7 @@ static int ocfs2_rotate_subtree_left(handle_t *handle,
if (del_right_subtree) {
ocfs2_unlink_subtree(handle, et, left_path, right_path,
subtree_index, dealloc);
- ret = ocfs2_update_edge_lengths(handle, et, subtree_index,
- left_path);
+ ret = ocfs2_update_edge_lengths(handle, et, left_path);
if (ret) {
mlog_errno(ret);
goto out;
@@ -3060,8 +3055,7 @@ static int ocfs2_remove_rightmost_path(handle_t *handle,
ocfs2_unlink_subtree(handle, et, left_path, path,
subtree_index, dealloc);
- ret = ocfs2_update_edge_lengths(handle, et, subtree_index,
- left_path);
+ ret = ocfs2_update_edge_lengths(handle, et, left_path);
if (ret) {
mlog_errno(ret);
goto out;
@@ -4790,7 +4784,7 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
if (mark_unwritten)
flags = OCFS2_EXT_UNWRITTEN;
- free_extents = ocfs2_num_free_extents(osb, et);
+ free_extents = ocfs2_num_free_extents(et);
if (free_extents < 0) {
status = free_extents;
mlog_errno(status);
@@ -5668,7 +5662,7 @@ static int ocfs2_reserve_blocks_for_rec_trunc(struct inode *inode,
*ac = NULL;
- num_free_extents = ocfs2_num_free_extents(osb, et);
+ num_free_extents = ocfs2_num_free_extents(et);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index 4a5152ec88a3..27b75cf32cfa 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -144,8 +144,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
struct ocfs2_cached_dealloc_ctxt *dealloc,
u64 refcount_loc, bool refcount_tree_locked);
-int ocfs2_num_free_extents(struct ocfs2_super *osb,
- struct ocfs2_extent_tree *et);
+int ocfs2_num_free_extents(struct ocfs2_extent_tree *et);
/*
* how many new metadata chunks would an allocation need at maximum?
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index ffe003982d95..d0206042d068 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -505,8 +505,7 @@ static inline void o2hb_bio_wait_dec(struct o2hb_bio_wait_ctxt *wc,
}
}
-static void o2hb_wait_on_io(struct o2hb_region *reg,
- struct o2hb_bio_wait_ctxt *wc)
+static void o2hb_wait_on_io(struct o2hb_bio_wait_ctxt *wc)
{
o2hb_bio_wait_dec(wc, 1);
wait_for_completion(&wc->wc_io_complete);
@@ -554,7 +553,7 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg,
/* Must put everything in 512 byte sectors for the bio... */
bio->bi_iter.bi_sector = (reg->hr_start_block + cs) << (bits - 9);
- bio->bi_bdev = reg->hr_bdev;
+ bio_set_dev(bio, reg->hr_bdev);
bio->bi_private = wc;
bio->bi_end_io = o2hb_bio_end_io;
bio_set_op_attrs(bio, op, op_flags);
@@ -608,7 +607,7 @@ static int o2hb_read_slots(struct o2hb_region *reg,
status = 0;
bail_and_wait:
- o2hb_wait_on_io(reg, &wc);
+ o2hb_wait_on_io(&wc);
if (wc.wc_error && !status)
status = wc.wc_error;
@@ -1162,7 +1161,7 @@ static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)
* before we can go to steady state. This ensures that
* people we find in our steady state have seen us.
*/
- o2hb_wait_on_io(reg, &write_wc);
+ o2hb_wait_on_io(&write_wc);
if (write_wc.wc_error) {
/* Do not re-arm the write timeout on I/O error - we
* can't be sure that the new block ever made it to
@@ -1275,7 +1274,7 @@ static int o2hb_thread(void *data)
o2hb_prepare_block(reg, 0);
ret = o2hb_issue_node_write(reg, &write_wc);
if (ret == 0)
- o2hb_wait_on_io(reg, &write_wc);
+ o2hb_wait_on_io(&write_wc);
else
mlog_errno(ret);
}
@@ -2576,22 +2575,6 @@ void o2hb_unregister_callback(const char *region_uuid,
}
EXPORT_SYMBOL_GPL(o2hb_unregister_callback);
-int o2hb_check_node_heartbeating(u8 node_num)
-{
- unsigned long testing_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
-
- o2hb_fill_node_map(testing_map, sizeof(testing_map));
- if (!test_bit(node_num, testing_map)) {
- mlog(ML_HEARTBEAT,
- "node (%u) does not have heartbeating enabled.\n",
- node_num);
- return 0;
- }
-
- return 1;
-}
-EXPORT_SYMBOL_GPL(o2hb_check_node_heartbeating);
-
int o2hb_check_node_heartbeating_no_sem(u8 node_num)
{
unsigned long testing_map[BITS_TO_LONGS(O2NM_MAX_NODES)];
@@ -2626,23 +2609,6 @@ int o2hb_check_node_heartbeating_from_callback(u8 node_num)
}
EXPORT_SYMBOL_GPL(o2hb_check_node_heartbeating_from_callback);
-/* Makes sure our local node is configured with a node number, and is
- * heartbeating. */
-int o2hb_check_local_node_heartbeating(void)
-{
- u8 node_num;
-
- /* if this node was set then we have networking */
- node_num = o2nm_this_node();
- if (node_num == O2NM_MAX_NODES) {
- mlog(ML_HEARTBEAT, "this node has not been configured.\n");
- return 0;
- }
-
- return o2hb_check_node_heartbeating(node_num);
-}
-EXPORT_SYMBOL_GPL(o2hb_check_local_node_heartbeating);
-
/*
* this is just a hack until we get the plumbing which flips file systems
* read only and drops the hb ref instead of killing the node dead.
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 3ecb9f337b7d..febe6312ceff 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -3249,7 +3249,7 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
spin_unlock(&OCFS2_I(dir)->ip_lock);
ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(dir),
parent_fe_bh);
- num_free_extents = ocfs2_num_free_extents(osb, &et);
+ num_free_extents = ocfs2_num_free_extents(&et);
if (num_free_extents < 0) {
status = num_free_extents;
mlog_errno(status);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index bfeb647459d9..6e41fc8fabbe 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -196,7 +196,7 @@ static int ocfs2_sync_file(struct file *file, loff_t start, loff_t end,
if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
return -EROFS;
- err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ err = file_write_and_wait_range(file, start, end);
if (err)
return err;
@@ -713,13 +713,6 @@ leave:
return status;
}
-int ocfs2_extend_allocation(struct inode *inode, u32 logical_start,
- u32 clusters_to_add, int mark_unwritten)
-{
- return __ocfs2_extend_allocation(inode, logical_start,
- clusters_to_add, mark_unwritten);
-}
-
/*
* While a write will already be ordering the data, a truncate will not.
* Thus, we need to explicitly order the zeroed pages.
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index d5e5fa7f0743..36304434eacf 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1348,7 +1348,6 @@ void ocfs2_complete_mount_recovery(struct ocfs2_super *osb)
ocfs2_schedule_truncate_log_flush(osb, 0);
osb->local_alloc_copy = NULL;
- osb->dirty = 0;
/* queue to recover orphan slots for all offline slots */
ocfs2_replay_map_set_state(osb, REPLAY_NEEDED);
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index e52a2852d50d..7eb3b0a6347e 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -175,7 +175,7 @@ static int ocfs2_lock_allocators_move_extents(struct inode *inode,
unsigned int max_recs_needed = 2 * extents_to_split + clusters_to_move;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- num_free_extents = ocfs2_num_free_extents(osb, et);
+ num_free_extents = ocfs2_num_free_extents(et);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 0c39d71c67a1..9a50f222ac97 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -320,7 +320,6 @@ struct ocfs2_super
u64 system_dir_blkno;
u64 bitmap_blkno;
u32 bitmap_cpg;
- u8 *uuid;
char *uuid_str;
u32 uuid_hash;
u8 *vol_label;
@@ -388,9 +387,8 @@ struct ocfs2_super
unsigned int osb_resv_level;
unsigned int osb_dir_resv_level;
- /* Next three fields are for local node slot recovery during
+ /* Next two fields are for local node slot recovery during
* mount. */
- int dirty;
struct ocfs2_dinode *local_alloc_copy;
struct ocfs2_quota_recovery *quota_rec;
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index f8933cb53d68..ab156e35ec00 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -2851,7 +2851,7 @@ static int ocfs2_lock_refcount_allocators(struct super_block *sb,
int *credits)
{
int ret = 0, meta_add = 0;
- int num_free_extents = ocfs2_num_free_extents(OCFS2_SB(sb), et);
+ int num_free_extents = ocfs2_num_free_extents(et);
if (num_free_extents < 0) {
ret = num_free_extents;
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 6ad3533940ba..71f22c8fbffd 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -2700,7 +2700,7 @@ int ocfs2_lock_allocators(struct inode *inode,
BUG_ON(clusters_to_add != 0 && data_ac == NULL);
- num_free_extents = ocfs2_num_free_extents(osb, et);
+ num_free_extents = ocfs2_num_free_extents(et);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 83005f486451..3f936be379a9 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2486,7 +2486,6 @@ static int ocfs2_check_volume(struct ocfs2_super *osb)
if (dirty) {
/* Recovery will be completed after we've mounted the
* rest of the volume. */
- osb->dirty = 1;
osb->local_alloc_copy = local_alloc;
local_alloc = NULL;
}
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index f70c3778d600..5fdf269ba82e 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -6800,7 +6800,7 @@ static int ocfs2_lock_reflink_xattr_rec_allocators(
*credits += 1;
/* count in the xattr tree change. */
- num_free_extents = ocfs2_num_free_extents(osb, xt_et);
+ num_free_extents = ocfs2_num_free_extents(xt_et);
if (num_free_extents < 0) {
ret = num_free_extents;
mlog_errno(ret);
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 3d424a51cabb..f0fd3adb1693 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -446,14 +446,14 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end,
ovl_path_upper(dentry, &upperpath);
realfile = ovl_path_open(&upperpath, O_RDONLY);
- smp_mb__before_spinlock();
+
inode_lock(inode);
if (!od->upperfile) {
if (IS_ERR(realfile)) {
inode_unlock(inode);
return PTR_ERR(realfile);
}
- od->upperfile = realfile;
+ smp_store_release(&od->upperfile, realfile);
} else {
/* somebody has beaten us to it */
if (!IS_ERR(realfile))
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 719c2e943ea1..e5d89a0d0b8a 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1408,12 +1408,13 @@ static const struct file_operations proc_fail_nth_operations = {
static int sched_show(struct seq_file *m, void *v)
{
struct inode *inode = m->private;
+ struct pid_namespace *ns = inode->i_sb->s_fs_info;
struct task_struct *p;
p = get_proc_task(inode);
if (!p)
return -ESRCH;
- proc_sched_show_task(p, m);
+ proc_sched_show_task(p, ns, m);
put_task_struct(p);
@@ -2930,6 +2931,7 @@ static const struct pid_entry tgid_base_stuff[] = {
#ifdef CONFIG_PROC_PAGE_MONITOR
REG("clear_refs", S_IWUSR, proc_clear_refs_operations),
REG("smaps", S_IRUGO, proc_pid_smaps_operations),
+ REG("smaps_rollup", S_IRUGO, proc_pid_smaps_rollup_operations),
REG("pagemap", S_IRUSR, proc_pagemap_operations),
#endif
#ifdef CONFIG_SECURITY
@@ -3323,6 +3325,7 @@ static const struct pid_entry tid_base_stuff[] = {
#ifdef CONFIG_PROC_PAGE_MONITOR
REG("clear_refs", S_IWUSR, proc_clear_refs_operations),
REG("smaps", S_IRUGO, proc_tid_smaps_operations),
+ REG("smaps_rollup", S_IRUGO, proc_pid_smaps_rollup_operations),
REG("pagemap", S_IRUSR, proc_pagemap_operations),
#endif
#ifdef CONFIG_SECURITY
diff --git a/fs/proc/devices.c b/fs/proc/devices.c
index 50493edc30e5..e5709343feb7 100644
--- a/fs/proc/devices.c
+++ b/fs/proc/devices.c
@@ -7,14 +7,14 @@ static int devinfo_show(struct seq_file *f, void *v)
{
int i = *(loff_t *) v;
- if (i < CHRDEV_MAJOR_HASH_SIZE) {
+ if (i < CHRDEV_MAJOR_MAX) {
if (i == 0)
seq_puts(f, "Character devices:\n");
chrdev_show(f, i);
}
#ifdef CONFIG_BLOCK
else {
- i -= CHRDEV_MAJOR_HASH_SIZE;
+ i -= CHRDEV_MAJOR_MAX;
if (i == 0)
seq_puts(f, "\nBlock devices:\n");
blkdev_show(f, i);
@@ -25,7 +25,7 @@ static int devinfo_show(struct seq_file *f, void *v)
static void *devinfo_start(struct seq_file *f, loff_t *pos)
{
- if (*pos < (BLKDEV_MAJOR_HASH_SIZE + CHRDEV_MAJOR_HASH_SIZE))
+ if (*pos < (BLKDEV_MAJOR_MAX + CHRDEV_MAJOR_MAX))
return pos;
return NULL;
}
@@ -33,7 +33,7 @@ static void *devinfo_start(struct seq_file *f, loff_t *pos)
static void *devinfo_next(struct seq_file *f, void *v, loff_t *pos)
{
(*pos)++;
- if (*pos >= (BLKDEV_MAJOR_HASH_SIZE + CHRDEV_MAJOR_HASH_SIZE))
+ if (*pos >= (BLKDEV_MAJOR_MAX + CHRDEV_MAJOR_MAX))
return NULL;
return pos;
}
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index aa2b89071630..2cbfcd32e884 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -269,10 +269,12 @@ extern int proc_remount(struct super_block *, int *, char *);
/*
* task_[no]mmu.c
*/
+struct mem_size_stats;
struct proc_maps_private {
struct inode *inode;
struct task_struct *task;
struct mm_struct *mm;
+ struct mem_size_stats *rollup;
#ifdef CONFIG_MMU
struct vm_area_struct *tail_vma;
#endif
@@ -288,6 +290,7 @@ extern const struct file_operations proc_tid_maps_operations;
extern const struct file_operations proc_pid_numa_maps_operations;
extern const struct file_operations proc_tid_numa_maps_operations;
extern const struct file_operations proc_pid_smaps_operations;
+extern const struct file_operations proc_pid_smaps_rollup_operations;
extern const struct file_operations proc_tid_smaps_operations;
extern const struct file_operations proc_clear_refs_operations;
extern const struct file_operations proc_pagemap_operations;
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index 509a61668d90..cdd979724c74 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -80,7 +80,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
show_val_kb(m, "Active(file): ", pages[LRU_ACTIVE_FILE]);
show_val_kb(m, "Inactive(file): ", pages[LRU_INACTIVE_FILE]);
show_val_kb(m, "Unevictable: ", pages[LRU_UNEVICTABLE]);
- show_val_kb(m, "Mlocked: ", global_page_state(NR_MLOCK));
+ show_val_kb(m, "Mlocked: ", global_zone_page_state(NR_MLOCK));
#ifdef CONFIG_HIGHMEM
show_val_kb(m, "HighTotal: ", i.totalhigh);
@@ -114,9 +114,9 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
show_val_kb(m, "SUnreclaim: ",
global_node_page_state(NR_SLAB_UNRECLAIMABLE));
seq_printf(m, "KernelStack: %8lu kB\n",
- global_page_state(NR_KERNEL_STACK_KB));
+ global_zone_page_state(NR_KERNEL_STACK_KB));
show_val_kb(m, "PageTables: ",
- global_page_state(NR_PAGETABLE));
+ global_zone_page_state(NR_PAGETABLE));
#ifdef CONFIG_QUICKLIST
show_val_kb(m, "Quicklists: ", quicklist_total_size());
#endif
@@ -124,7 +124,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
show_val_kb(m, "NFS_Unstable: ",
global_node_page_state(NR_UNSTABLE_NFS));
show_val_kb(m, "Bounce: ",
- global_page_state(NR_BOUNCE));
+ global_zone_page_state(NR_BOUNCE));
show_val_kb(m, "WritebackTmp: ",
global_node_page_state(NR_WRITEBACK_TEMP));
show_val_kb(m, "CommitLimit: ", vm_commit_limit());
@@ -151,7 +151,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
#ifdef CONFIG_CMA
show_val_kb(m, "CmaTotal: ", totalcma_pages);
show_val_kb(m, "CmaFree: ",
- global_page_state(NR_FREE_CMA_PAGES));
+ global_zone_page_state(NR_FREE_CMA_PAGES));
#endif
hugetlb_report_meminfo(m);
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index fe8f3265e877..a290966f91ec 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -253,6 +253,7 @@ static int proc_map_release(struct inode *inode, struct file *file)
if (priv->mm)
mmdrop(priv->mm);
+ kfree(priv->rollup);
return seq_release_private(inode, file);
}
@@ -279,6 +280,23 @@ static int is_stack(struct proc_maps_private *priv,
vma->vm_end >= vma->vm_mm->start_stack;
}
+static void show_vma_header_prefix(struct seq_file *m,
+ unsigned long start, unsigned long end,
+ vm_flags_t flags, unsigned long long pgoff,
+ dev_t dev, unsigned long ino)
+{
+ seq_setwidth(m, 25 + sizeof(void *) * 6 - 1);
+ seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu ",
+ start,
+ end,
+ flags & VM_READ ? 'r' : '-',
+ flags & VM_WRITE ? 'w' : '-',
+ flags & VM_EXEC ? 'x' : '-',
+ flags & VM_MAYSHARE ? 's' : 'p',
+ pgoff,
+ MAJOR(dev), MINOR(dev), ino);
+}
+
static void
show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
{
@@ -301,17 +319,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
start = vma->vm_start;
end = vma->vm_end;
-
- seq_setwidth(m, 25 + sizeof(void *) * 6 - 1);
- seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu ",
- start,
- end,
- flags & VM_READ ? 'r' : '-',
- flags & VM_WRITE ? 'w' : '-',
- flags & VM_EXEC ? 'x' : '-',
- flags & VM_MAYSHARE ? 's' : 'p',
- pgoff,
- MAJOR(dev), MINOR(dev), ino);
+ show_vma_header_prefix(m, start, end, flags, pgoff, dev, ino);
/*
* Print the dentry name for named mappings, and a
@@ -430,6 +438,7 @@ const struct file_operations proc_tid_maps_operations = {
#ifdef CONFIG_PROC_PAGE_MONITOR
struct mem_size_stats {
+ bool first;
unsigned long resident;
unsigned long shared_clean;
unsigned long shared_dirty;
@@ -443,7 +452,9 @@ struct mem_size_stats {
unsigned long swap;
unsigned long shared_hugetlb;
unsigned long private_hugetlb;
+ unsigned long first_vma_start;
u64 pss;
+ u64 pss_locked;
u64 swap_pss;
bool check_shmem_swap;
};
@@ -652,6 +663,7 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma)
[ilog2(VM_NORESERVE)] = "nr",
[ilog2(VM_HUGETLB)] = "ht",
[ilog2(VM_ARCH_1)] = "ar",
+ [ilog2(VM_WIPEONFORK)] = "wf",
[ilog2(VM_DONTDUMP)] = "dd",
#ifdef CONFIG_MEM_SOFT_DIRTY
[ilog2(VM_SOFTDIRTY)] = "sd",
@@ -719,18 +731,36 @@ void __weak arch_show_smap(struct seq_file *m, struct vm_area_struct *vma)
static int show_smap(struct seq_file *m, void *v, int is_pid)
{
+ struct proc_maps_private *priv = m->private;
struct vm_area_struct *vma = v;
- struct mem_size_stats mss;
+ struct mem_size_stats mss_stack;
+ struct mem_size_stats *mss;
struct mm_walk smaps_walk = {
.pmd_entry = smaps_pte_range,
#ifdef CONFIG_HUGETLB_PAGE
.hugetlb_entry = smaps_hugetlb_range,
#endif
.mm = vma->vm_mm,
- .private = &mss,
};
+ int ret = 0;
+ bool rollup_mode;
+ bool last_vma;
+
+ if (priv->rollup) {
+ rollup_mode = true;
+ mss = priv->rollup;
+ if (mss->first) {
+ mss->first_vma_start = vma->vm_start;
+ mss->first = false;
+ }
+ last_vma = !m_next_vma(priv, vma);
+ } else {
+ rollup_mode = false;
+ memset(&mss_stack, 0, sizeof(mss_stack));
+ mss = &mss_stack;
+ }
- memset(&mss, 0, sizeof mss);
+ smaps_walk.private = mss;
#ifdef CONFIG_SHMEM
if (vma->vm_file && shmem_mapping(vma->vm_file->f_mapping)) {
@@ -748,9 +778,9 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
if (!shmem_swapped || (vma->vm_flags & VM_SHARED) ||
!(vma->vm_flags & VM_WRITE)) {
- mss.swap = shmem_swapped;
+ mss->swap = shmem_swapped;
} else {
- mss.check_shmem_swap = true;
+ mss->check_shmem_swap = true;
smaps_walk.pte_hole = smaps_pte_hole;
}
}
@@ -758,54 +788,71 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
/* mmap_sem is held in m_start */
walk_page_vma(vma, &smaps_walk);
+ if (vma->vm_flags & VM_LOCKED)
+ mss->pss_locked += mss->pss;
+
+ if (!rollup_mode) {
+ show_map_vma(m, vma, is_pid);
+ } else if (last_vma) {
+ show_vma_header_prefix(
+ m, mss->first_vma_start, vma->vm_end, 0, 0, 0, 0);
+ seq_pad(m, ' ');
+ seq_puts(m, "[rollup]\n");
+ } else {
+ ret = SEQ_SKIP;
+ }
- show_map_vma(m, vma, is_pid);
-
- seq_printf(m,
- "Size: %8lu kB\n"
- "Rss: %8lu kB\n"
- "Pss: %8lu kB\n"
- "Shared_Clean: %8lu kB\n"
- "Shared_Dirty: %8lu kB\n"
- "Private_Clean: %8lu kB\n"
- "Private_Dirty: %8lu kB\n"
- "Referenced: %8lu kB\n"
- "Anonymous: %8lu kB\n"
- "LazyFree: %8lu kB\n"
- "AnonHugePages: %8lu kB\n"
- "ShmemPmdMapped: %8lu kB\n"
- "Shared_Hugetlb: %8lu kB\n"
- "Private_Hugetlb: %7lu kB\n"
- "Swap: %8lu kB\n"
- "SwapPss: %8lu kB\n"
- "KernelPageSize: %8lu kB\n"
- "MMUPageSize: %8lu kB\n"
- "Locked: %8lu kB\n",
- (vma->vm_end - vma->vm_start) >> 10,
- mss.resident >> 10,
- (unsigned long)(mss.pss >> (10 + PSS_SHIFT)),
- mss.shared_clean >> 10,
- mss.shared_dirty >> 10,
- mss.private_clean >> 10,
- mss.private_dirty >> 10,
- mss.referenced >> 10,
- mss.anonymous >> 10,
- mss.lazyfree >> 10,
- mss.anonymous_thp >> 10,
- mss.shmem_thp >> 10,
- mss.shared_hugetlb >> 10,
- mss.private_hugetlb >> 10,
- mss.swap >> 10,
- (unsigned long)(mss.swap_pss >> (10 + PSS_SHIFT)),
- vma_kernel_pagesize(vma) >> 10,
- vma_mmu_pagesize(vma) >> 10,
- (vma->vm_flags & VM_LOCKED) ?
- (unsigned long)(mss.pss >> (10 + PSS_SHIFT)) : 0);
-
- arch_show_smap(m, vma);
- show_smap_vma_flags(m, vma);
+ if (!rollup_mode)
+ seq_printf(m,
+ "Size: %8lu kB\n"
+ "KernelPageSize: %8lu kB\n"
+ "MMUPageSize: %8lu kB\n",
+ (vma->vm_end - vma->vm_start) >> 10,
+ vma_kernel_pagesize(vma) >> 10,
+ vma_mmu_pagesize(vma) >> 10);
+
+
+ if (!rollup_mode || last_vma)
+ seq_printf(m,
+ "Rss: %8lu kB\n"
+ "Pss: %8lu kB\n"
+ "Shared_Clean: %8lu kB\n"
+ "Shared_Dirty: %8lu kB\n"
+ "Private_Clean: %8lu kB\n"
+ "Private_Dirty: %8lu kB\n"
+ "Referenced: %8lu kB\n"
+ "Anonymous: %8lu kB\n"
+ "LazyFree: %8lu kB\n"
+ "AnonHugePages: %8lu kB\n"
+ "ShmemPmdMapped: %8lu kB\n"
+ "Shared_Hugetlb: %8lu kB\n"
+ "Private_Hugetlb: %7lu kB\n"
+ "Swap: %8lu kB\n"
+ "SwapPss: %8lu kB\n"
+ "Locked: %8lu kB\n",
+ mss->resident >> 10,
+ (unsigned long)(mss->pss >> (10 + PSS_SHIFT)),
+ mss->shared_clean >> 10,
+ mss->shared_dirty >> 10,
+ mss->private_clean >> 10,
+ mss->private_dirty >> 10,
+ mss->referenced >> 10,
+ mss->anonymous >> 10,
+ mss->lazyfree >> 10,
+ mss->anonymous_thp >> 10,
+ mss->shmem_thp >> 10,
+ mss->shared_hugetlb >> 10,
+ mss->private_hugetlb >> 10,
+ mss->swap >> 10,
+ (unsigned long)(mss->swap_pss >> (10 + PSS_SHIFT)),
+ (unsigned long)(mss->pss >> (10 + PSS_SHIFT)));
+
+ if (!rollup_mode) {
+ arch_show_smap(m, vma);
+ show_smap_vma_flags(m, vma);
+ }
m_cache_vma(m, vma);
- return 0;
+ return ret;
}
static int show_pid_smap(struct seq_file *m, void *v)
@@ -837,6 +884,25 @@ static int pid_smaps_open(struct inode *inode, struct file *file)
return do_maps_open(inode, file, &proc_pid_smaps_op);
}
+static int pid_smaps_rollup_open(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq;
+ struct proc_maps_private *priv;
+ int ret = do_maps_open(inode, file, &proc_pid_smaps_op);
+
+ if (ret < 0)
+ return ret;
+ seq = file->private_data;
+ priv = seq->private;
+ priv->rollup = kzalloc(sizeof(*priv->rollup), GFP_KERNEL);
+ if (!priv->rollup) {
+ proc_map_release(inode, file);
+ return -ENOMEM;
+ }
+ priv->rollup->first = true;
+ return 0;
+}
+
static int tid_smaps_open(struct inode *inode, struct file *file)
{
return do_maps_open(inode, file, &proc_tid_smaps_op);
@@ -849,6 +915,13 @@ const struct file_operations proc_pid_smaps_operations = {
.release = proc_map_release,
};
+const struct file_operations proc_pid_smaps_rollup_operations = {
+ .open = pid_smaps_rollup_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = proc_map_release,
+};
+
const struct file_operations proc_tid_smaps_operations = {
.open = tid_smaps_open,
.read = seq_read,
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 2ef7ce75c062..3ac1f2387083 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -228,7 +228,7 @@ static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
if (!pages)
goto out_free;
- nr = find_get_pages(inode->i_mapping, pgoff, lpages, pages);
+ nr = find_get_pages(inode->i_mapping, &pgoff, lpages, pages);
if (nr != lpages)
goto out_free_pages; /* leave if some pages were missing */
diff --git a/fs/read_write.c b/fs/read_write.c
index 0cc7033aa413..61b58c7b6531 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -33,7 +33,7 @@ const struct file_operations generic_ro_fops = {
EXPORT_SYMBOL(generic_ro_fops);
-static inline int unsigned_offsets(struct file *file)
+static inline bool unsigned_offsets(struct file *file)
{
return file->f_mode & FMODE_UNSIGNED_OFFSET;
}
@@ -633,7 +633,7 @@ unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to)
EXPORT_SYMBOL(iov_shorten);
static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
- loff_t *ppos, int type, int flags)
+ loff_t *ppos, int type, rwf_t flags)
{
struct kiocb kiocb;
ssize_t ret;
@@ -655,7 +655,7 @@ static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
/* Do it by hand, with file-ops */
static ssize_t do_loop_readv_writev(struct file *filp, struct iov_iter *iter,
- loff_t *ppos, int type, int flags)
+ loff_t *ppos, int type, rwf_t flags)
{
ssize_t ret = 0;
@@ -871,7 +871,7 @@ out:
#endif
static ssize_t do_iter_read(struct file *file, struct iov_iter *iter,
- loff_t *pos, int flags)
+ loff_t *pos, rwf_t flags)
{
size_t tot_len;
ssize_t ret = 0;
@@ -899,7 +899,7 @@ out:
}
ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,
- int flags)
+ rwf_t flags)
{
if (!file->f_op->read_iter)
return -EINVAL;
@@ -908,7 +908,7 @@ ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,
EXPORT_SYMBOL(vfs_iter_read);
static ssize_t do_iter_write(struct file *file, struct iov_iter *iter,
- loff_t *pos, int flags)
+ loff_t *pos, rwf_t flags)
{
size_t tot_len;
ssize_t ret = 0;
@@ -935,7 +935,7 @@ static ssize_t do_iter_write(struct file *file, struct iov_iter *iter,
}
ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos,
- int flags)
+ rwf_t flags)
{
if (!file->f_op->write_iter)
return -EINVAL;
@@ -944,7 +944,7 @@ ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos,
EXPORT_SYMBOL(vfs_iter_write);
ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,
- unsigned long vlen, loff_t *pos, int flags)
+ unsigned long vlen, loff_t *pos, rwf_t flags)
{
struct iovec iovstack[UIO_FASTIOV];
struct iovec *iov = iovstack;
@@ -962,7 +962,7 @@ ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,
EXPORT_SYMBOL(vfs_readv);
ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,
- unsigned long vlen, loff_t *pos, int flags)
+ unsigned long vlen, loff_t *pos, rwf_t flags)
{
struct iovec iovstack[UIO_FASTIOV];
struct iovec *iov = iovstack;
@@ -981,7 +981,7 @@ ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,
EXPORT_SYMBOL(vfs_writev);
static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec,
- unsigned long vlen, int flags)
+ unsigned long vlen, rwf_t flags)
{
struct fd f = fdget_pos(fd);
ssize_t ret = -EBADF;
@@ -1001,7 +1001,7 @@ static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec,
}
static ssize_t do_writev(unsigned long fd, const struct iovec __user *vec,
- unsigned long vlen, int flags)
+ unsigned long vlen, rwf_t flags)
{
struct fd f = fdget_pos(fd);
ssize_t ret = -EBADF;
@@ -1027,7 +1027,7 @@ static inline loff_t pos_from_hilo(unsigned long high, unsigned long low)
}
static ssize_t do_preadv(unsigned long fd, const struct iovec __user *vec,
- unsigned long vlen, loff_t pos, int flags)
+ unsigned long vlen, loff_t pos, rwf_t flags)
{
struct fd f;
ssize_t ret = -EBADF;
@@ -1050,7 +1050,7 @@ static ssize_t do_preadv(unsigned long fd, const struct iovec __user *vec,
}
static ssize_t do_pwritev(unsigned long fd, const struct iovec __user *vec,
- unsigned long vlen, loff_t pos, int flags)
+ unsigned long vlen, loff_t pos, rwf_t flags)
{
struct fd f;
ssize_t ret = -EBADF;
@@ -1094,7 +1094,7 @@ SYSCALL_DEFINE5(preadv, unsigned long, fd, const struct iovec __user *, vec,
SYSCALL_DEFINE6(preadv2, unsigned long, fd, const struct iovec __user *, vec,
unsigned long, vlen, unsigned long, pos_l, unsigned long, pos_h,
- int, flags)
+ rwf_t, flags)
{
loff_t pos = pos_from_hilo(pos_h, pos_l);
@@ -1114,7 +1114,7 @@ SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,
SYSCALL_DEFINE6(pwritev2, unsigned long, fd, const struct iovec __user *, vec,
unsigned long, vlen, unsigned long, pos_l, unsigned long, pos_h,
- int, flags)
+ rwf_t, flags)
{
loff_t pos = pos_from_hilo(pos_h, pos_l);
@@ -1127,7 +1127,7 @@ SYSCALL_DEFINE6(pwritev2, unsigned long, fd, const struct iovec __user *, vec,
#ifdef CONFIG_COMPAT
static size_t compat_readv(struct file *file,
const struct compat_iovec __user *vec,
- unsigned long vlen, loff_t *pos, int flags)
+ unsigned long vlen, loff_t *pos, rwf_t flags)
{
struct iovec iovstack[UIO_FASTIOV];
struct iovec *iov = iovstack;
@@ -1147,7 +1147,7 @@ static size_t compat_readv(struct file *file,
static size_t do_compat_readv(compat_ulong_t fd,
const struct compat_iovec __user *vec,
- compat_ulong_t vlen, int flags)
+ compat_ulong_t vlen, rwf_t flags)
{
struct fd f = fdget_pos(fd);
ssize_t ret;
@@ -1173,7 +1173,7 @@ COMPAT_SYSCALL_DEFINE3(readv, compat_ulong_t, fd,
static long do_compat_preadv64(unsigned long fd,
const struct compat_iovec __user *vec,
- unsigned long vlen, loff_t pos, int flags)
+ unsigned long vlen, loff_t pos, rwf_t flags)
{
struct fd f;
ssize_t ret;
@@ -1211,7 +1211,7 @@ COMPAT_SYSCALL_DEFINE5(preadv, compat_ulong_t, fd,
#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2
COMPAT_SYSCALL_DEFINE5(preadv64v2, unsigned long, fd,
const struct compat_iovec __user *,vec,
- unsigned long, vlen, loff_t, pos, int, flags)
+ unsigned long, vlen, loff_t, pos, rwf_t, flags)
{
return do_compat_preadv64(fd, vec, vlen, pos, flags);
}
@@ -1220,7 +1220,7 @@ COMPAT_SYSCALL_DEFINE5(preadv64v2, unsigned long, fd,
COMPAT_SYSCALL_DEFINE6(preadv2, compat_ulong_t, fd,
const struct compat_iovec __user *,vec,
compat_ulong_t, vlen, u32, pos_low, u32, pos_high,
- int, flags)
+ rwf_t, flags)
{
loff_t pos = ((loff_t)pos_high << 32) | pos_low;
@@ -1232,7 +1232,7 @@ COMPAT_SYSCALL_DEFINE6(preadv2, compat_ulong_t, fd,
static size_t compat_writev(struct file *file,
const struct compat_iovec __user *vec,
- unsigned long vlen, loff_t *pos, int flags)
+ unsigned long vlen, loff_t *pos, rwf_t flags)
{
struct iovec iovstack[UIO_FASTIOV];
struct iovec *iov = iovstack;
@@ -1254,7 +1254,7 @@ static size_t compat_writev(struct file *file,
static size_t do_compat_writev(compat_ulong_t fd,
const struct compat_iovec __user* vec,
- compat_ulong_t vlen, int flags)
+ compat_ulong_t vlen, rwf_t flags)
{
struct fd f = fdget_pos(fd);
ssize_t ret;
@@ -1279,7 +1279,7 @@ COMPAT_SYSCALL_DEFINE3(writev, compat_ulong_t, fd,
static long do_compat_pwritev64(unsigned long fd,
const struct compat_iovec __user *vec,
- unsigned long vlen, loff_t pos, int flags)
+ unsigned long vlen, loff_t pos, rwf_t flags)
{
struct fd f;
ssize_t ret;
@@ -1317,7 +1317,7 @@ COMPAT_SYSCALL_DEFINE5(pwritev, compat_ulong_t, fd,
#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2
COMPAT_SYSCALL_DEFINE5(pwritev64v2, unsigned long, fd,
const struct compat_iovec __user *,vec,
- unsigned long, vlen, loff_t, pos, int, flags)
+ unsigned long, vlen, loff_t, pos, rwf_t, flags)
{
return do_compat_pwritev64(fd, vec, vlen, pos, flags);
}
@@ -1325,7 +1325,7 @@ COMPAT_SYSCALL_DEFINE5(pwritev64v2, unsigned long, fd,
COMPAT_SYSCALL_DEFINE6(pwritev2, compat_ulong_t, fd,
const struct compat_iovec __user *,vec,
- compat_ulong_t, vlen, u32, pos_low, u32, pos_high, int, flags)
+ compat_ulong_t, vlen, u32, pos_low, u32, pos_high, rwf_t, flags)
{
loff_t pos = ((loff_t)pos_high << 32) | pos_low;
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 45aa05e2232f..5b50689d8539 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -34,7 +34,7 @@ static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end,
struct inode *inode = filp->f_mapping->host;
int err;
- err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ err = file_write_and_wait_range(filp, start, end);
if (err)
return err;
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index b396eb09f288..843aadcc123c 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -154,7 +154,7 @@ static int reiserfs_sync_file(struct file *filp, loff_t start, loff_t end,
int err;
int barrier_done;
- err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ err = file_write_and_wait_range(filp, start, end);
if (err)
return err;
diff --git a/fs/select.c b/fs/select.c
index 9d5f15ed87fe..c6362e38ae92 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -1164,11 +1164,7 @@ int compat_get_fd_set(unsigned long nr, compat_ulong_t __user *ufdset,
if (ufdset) {
return compat_get_bitmap(fdset, ufdset, nr);
} else {
- /* Tricky, must clear full unsigned long in the
- * kernel fdset at the end, ALIGN makes sure that
- * actually happens.
- */
- memset(fdset, 0, ALIGN(nr, BITS_PER_LONG));
+ zero_fd_set(nr, fdset);
return 0;
}
}
diff --git a/fs/sync.c b/fs/sync.c
index 2a54c1f22035..2e3fd7d94d2d 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -335,14 +335,9 @@ SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes,
goto out_put;
mapping = f.file->f_mapping;
- if (!mapping) {
- ret = -EINVAL;
- goto out_put;
- }
-
ret = 0;
if (flags & SYNC_FILE_RANGE_WAIT_BEFORE) {
- ret = filemap_fdatawait_range(mapping, offset, endbyte);
+ ret = file_fdatawait_range(f.file, offset, endbyte);
if (ret < 0)
goto out_put;
}
@@ -355,7 +350,7 @@ SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes,
}
if (flags & SYNC_FILE_RANGE_WAIT_AFTER)
- ret = filemap_fdatawait_range(mapping, offset, endbyte);
+ ret = file_fdatawait_range(f.file, offset, endbyte);
out_put:
fdput(f);
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 8cad0b19b404..f90a466ea5db 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1337,7 +1337,7 @@ int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
*/
return 0;
- err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ err = file_write_and_wait_range(file, start, end);
if (err)
return err;
inode_lock(inode);
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index b0d5897bc4e6..5419e7da82ba 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -109,27 +109,24 @@ static int userfaultfd_wake_function(wait_queue_entry_t *wq, unsigned mode,
goto out;
WRITE_ONCE(uwq->waken, true);
/*
- * The implicit smp_mb__before_spinlock in try_to_wake_up()
- * renders uwq->waken visible to other CPUs before the task is
- * waken.
+ * The Program-Order guarantees provided by the scheduler
+ * ensure uwq->waken is visible before the task is woken.
*/
ret = wake_up_state(wq->private, mode);
- if (ret)
+ if (ret) {
/*
* Wake only once, autoremove behavior.
*
- * After the effect of list_del_init is visible to the
- * other CPUs, the waitqueue may disappear from under
- * us, see the !list_empty_careful() in
- * handle_userfault(). try_to_wake_up() has an
- * implicit smp_mb__before_spinlock, and the
- * wq->private is read before calling the extern
- * function "wake_up_state" (which in turns calls
- * try_to_wake_up). While the spin_lock;spin_unlock;
- * wouldn't be enough, the smp_mb__before_spinlock is
- * enough to avoid an explicit smp_mb() here.
+ * After the effect of list_del_init is visible to the other
+ * CPUs, the waitqueue may disappear from under us, see the
+ * !list_empty_careful() in handle_userfault().
+ *
+ * try_to_wake_up() has an implicit smp_mb(), and the
+ * wq->private is read before calling the extern function
+ * "wake_up_state" (which in turns calls try_to_wake_up).
*/
list_del_init(&wq->entry);
+ }
out:
return ret;
}
@@ -181,7 +178,8 @@ static inline void msg_init(struct uffd_msg *msg)
static inline struct uffd_msg userfault_msg(unsigned long address,
unsigned int flags,
- unsigned long reason)
+ unsigned long reason,
+ unsigned int features)
{
struct uffd_msg msg;
msg_init(&msg);
@@ -205,6 +203,8 @@ static inline struct uffd_msg userfault_msg(unsigned long address,
* write protect fault.
*/
msg.arg.pagefault.flags |= UFFD_PAGEFAULT_FLAG_WP;
+ if (features & UFFD_FEATURE_THREAD_ID)
+ msg.arg.pagefault.feat.ptid = task_pid_vnr(current);
return msg;
}
@@ -373,6 +373,9 @@ int handle_userfault(struct vm_fault *vmf, unsigned long reason)
VM_BUG_ON(reason & ~(VM_UFFD_MISSING|VM_UFFD_WP));
VM_BUG_ON(!(reason & VM_UFFD_MISSING) ^ !!(reason & VM_UFFD_WP));
+ if (ctx->features & UFFD_FEATURE_SIGBUS)
+ goto out;
+
/*
* If it's already released don't get it. This avoids to loop
* in __get_user_pages if userfaultfd_release waits on the
@@ -422,7 +425,8 @@ int handle_userfault(struct vm_fault *vmf, unsigned long reason)
init_waitqueue_func_entry(&uwq.wq, userfaultfd_wake_function);
uwq.wq.private = current;
- uwq.msg = userfault_msg(vmf->address, vmf->flags, reason);
+ uwq.msg = userfault_msg(vmf->address, vmf->flags, reason,
+ ctx->features);
uwq.ctx = ctx;
uwq.waken = false;
@@ -1197,7 +1201,7 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx,
struct uffdio_register __user *user_uffdio_register;
unsigned long vm_flags, new_flags;
bool found;
- bool non_anon_pages;
+ bool basic_ioctls;
unsigned long start, end, vma_end;
user_uffdio_register = (struct uffdio_register __user *) arg;
@@ -1263,7 +1267,7 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx,
* Search for not compatible vmas.
*/
found = false;
- non_anon_pages = false;
+ basic_ioctls = false;
for (cur = vma; cur && cur->vm_start < end; cur = cur->vm_next) {
cond_resched();
@@ -1302,8 +1306,8 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx,
/*
* Note vmas containing huge pages
*/
- if (is_vm_hugetlb_page(cur) || vma_is_shmem(cur))
- non_anon_pages = true;
+ if (is_vm_hugetlb_page(cur))
+ basic_ioctls = true;
found = true;
}
@@ -1374,7 +1378,7 @@ out_unlock:
* userland which ioctls methods are guaranteed to
* succeed on this range.
*/
- if (put_user(non_anon_pages ? UFFD_API_RANGE_IOCTLS_BASIC :
+ if (put_user(basic_ioctls ? UFFD_API_RANGE_IOCTLS_BASIC :
UFFD_API_RANGE_IOCTLS,
&user_uffdio_register->ioctls))
ret = -EFAULT;
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index de7b9bd30bec..6249c92671de 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -328,20 +328,19 @@ xfs_attr_set(
*/
xfs_defer_init(args.dfops, args.firstblock);
error = xfs_attr_shortform_to_leaf(&args);
- if (!error)
- error = xfs_defer_finish(&args.trans, args.dfops, dp);
- if (error) {
- args.trans = NULL;
- xfs_defer_cancel(&dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args.dfops, dp);
+ error = xfs_defer_finish(&args.trans, args.dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Commit the leaf transformation. We'll need another (linked)
* transaction to add the new attribute to the leaf.
*/
- error = xfs_trans_roll(&args.trans, dp);
+ error = xfs_trans_roll_inode(&args.trans, dp);
if (error)
goto out;
@@ -373,6 +372,9 @@ xfs_attr_set(
return error;
+out_defer_cancel:
+ xfs_defer_cancel(&dfops);
+ args.trans = NULL;
out:
if (args.trans)
xfs_trans_cancel(args.trans);
@@ -593,19 +595,18 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
*/
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_node(args);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Commit the current trans (including the inode) and start
* a new one.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
return error;
@@ -620,7 +621,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* Commit the transaction that added the attr name so that
* later routines can manage their own transactions.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
return error;
@@ -684,20 +685,18 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
- if (!error)
- error = xfs_defer_finish(&args->trans,
- args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
}
/*
* Commit the remove and start the next trans in series.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
} else if (args->rmtblkno > 0) {
/*
@@ -706,6 +705,10 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
error = xfs_attr3_leaf_clearflag(args);
}
return error;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
/*
@@ -747,15 +750,18 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
}
return 0;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
/*
@@ -872,20 +878,18 @@ restart:
state = NULL;
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_node(args);
- if (!error)
- error = xfs_defer_finish(&args->trans,
- args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Commit the node conversion and start the next
* trans in the chain.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
goto out;
@@ -900,13 +904,12 @@ restart:
*/
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_split(state);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
} else {
/*
* Addition succeeded, update Btree hashvals.
@@ -925,7 +928,7 @@ restart:
* Commit the leaf addition or btree split and start the next
* trans in the chain.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
goto out;
@@ -999,20 +1002,18 @@ restart:
if (retval && (state->path.active > 1)) {
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_join(state);
- if (!error)
- error = xfs_defer_finish(&args->trans,
- args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
}
/*
* Commit and start the next trans in the chain.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
goto out;
@@ -1032,6 +1033,10 @@ out:
if (error)
return error;
return retval;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ goto out;
}
/*
@@ -1122,17 +1127,16 @@ xfs_attr_node_removename(xfs_da_args_t *args)
if (retval && (state->path.active > 1)) {
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_join(state);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Commit the Btree join operation and start a new trans.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
goto out;
}
@@ -1156,14 +1160,12 @@ xfs_attr_node_removename(xfs_da_args_t *args)
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
- if (!error)
- error = xfs_defer_finish(&args->trans,
- args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- goto out;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
} else
xfs_trans_brelse(args->trans, bp);
}
@@ -1172,6 +1174,10 @@ xfs_attr_node_removename(xfs_da_args_t *args)
out:
xfs_da_state_free(state);
return error;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ goto out;
}
/*
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index c6c15e5717e4..5c16db86b38f 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -2608,7 +2608,7 @@ xfs_attr3_leaf_clearflag(
/*
* Commit the flag value change and start the next trans in series.
*/
- return xfs_trans_roll(&args->trans, args->dp);
+ return xfs_trans_roll_inode(&args->trans, args->dp);
}
/*
@@ -2659,7 +2659,7 @@ xfs_attr3_leaf_setflag(
/*
* Commit the flag value change and start the next trans in series.
*/
- return xfs_trans_roll(&args->trans, args->dp);
+ return xfs_trans_roll_inode(&args->trans, args->dp);
}
/*
@@ -2777,7 +2777,7 @@ xfs_attr3_leaf_flipflags(
/*
* Commit the flag value change and start the next trans in series.
*/
- error = xfs_trans_roll(&args->trans, args->dp);
+ error = xfs_trans_roll_inode(&args->trans, args->dp);
return error;
}
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 5236d8e45146..d56caf037ca0 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -467,13 +467,12 @@ xfs_attr_rmtval_set(
error = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)lblkno,
blkcnt, XFS_BMAPI_ATTRFORK, args->firstblock,
args->total, &map, &nmap, args->dfops);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops, dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
ASSERT(nmap == 1);
ASSERT((map.br_startblock != DELAYSTARTBLOCK) &&
@@ -484,7 +483,7 @@ xfs_attr_rmtval_set(
/*
* Start the next trans in the chain.
*/
- error = xfs_trans_roll(&args->trans, dp);
+ error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
return error;
}
@@ -539,6 +538,10 @@ xfs_attr_rmtval_set(
}
ASSERT(valuelen == 0);
return 0;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
/*
@@ -609,21 +612,23 @@ xfs_attr_rmtval_remove(
error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt,
XFS_BMAPI_ATTRFORK, 1, args->firstblock,
args->dfops, &done);
- if (!error)
- error = xfs_defer_finish(&args->trans, args->dfops,
- args->dp);
- if (error) {
- args->trans = NULL;
- xfs_defer_cancel(args->dfops);
- return error;
- }
+ if (error)
+ goto out_defer_cancel;
+ xfs_defer_ijoin(args->dfops, args->dp);
+ error = xfs_defer_finish(&args->trans, args->dfops);
+ if (error)
+ goto out_defer_cancel;
/*
* Close out trans and start the next one in the chain.
*/
- error = xfs_trans_roll(&args->trans, args->dp);
+ error = xfs_trans_roll_inode(&args->trans, args->dp);
if (error)
return error;
}
return 0;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c09c16b1ad3b..459f4b4f08fe 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -579,7 +579,7 @@ xfs_bmap_validate_ret(
#else
#define xfs_bmap_check_leaf_extents(cur, ip, whichfork) do { } while (0)
-#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap)
+#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap) do { } while (0)
#endif /* DEBUG */
/*
@@ -880,7 +880,7 @@ xfs_bmap_local_to_extents(
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_alloc_arg_t args; /* allocation arguments */
xfs_buf_t *bp; /* buffer for extent block */
- xfs_bmbt_rec_host_t *ep; /* extent record pointer */
+ struct xfs_bmbt_irec rec;
/*
* We don't want to deal with the case of keeping inode data inline yet.
@@ -943,9 +943,12 @@ xfs_bmap_local_to_extents(
xfs_bmap_local_to_extents_empty(ip, whichfork);
flags |= XFS_ILOG_CORE;
- xfs_iext_add(ifp, 0, 1);
- ep = xfs_iext_get_ext(ifp, 0);
- xfs_bmbt_set_allf(ep, 0, args.fsbno, 1, XFS_EXT_NORM);
+ rec.br_startoff = 0;
+ rec.br_startblock = args.fsbno;
+ rec.br_blockcount = 1;
+ rec.br_state = XFS_EXT_NORM;
+ xfs_iext_insert(ip, 0, 1, &rec, 0);
+
trace_xfs_bmap_post_update(ip, 0,
whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0,
_THIS_IP_);
@@ -1196,7 +1199,7 @@ xfs_bmap_add_attrfork(
xfs_log_sb(tp);
}
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto bmap_cancel;
error = xfs_trans_commit(tp);
@@ -1356,7 +1359,6 @@ xfs_bmap_first_unused(
xfs_fileoff_t lastaddr; /* last block number seen */
xfs_fileoff_t lowest; /* lowest useful block */
xfs_fileoff_t max; /* starting useful block */
- xfs_fileoff_t off; /* offset for this block */
xfs_extnum_t nextents; /* number of extent entries */
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE ||
@@ -1373,16 +1375,19 @@ xfs_bmap_first_unused(
lowest = *first_unused;
nextents = xfs_iext_count(ifp);
for (idx = 0, lastaddr = 0, max = lowest; idx < nextents; idx++) {
- xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, idx);
- off = xfs_bmbt_get_startoff(ep);
+ struct xfs_bmbt_irec got;
+
+ xfs_iext_get_extent(ifp, idx, &got);
+
/*
* See if the hole before this extent will work.
*/
- if (off >= lowest + len && off - max >= len) {
+ if (got.br_startoff >= lowest + len &&
+ got.br_startoff - max >= len) {
*first_unused = max;
return 0;
}
- lastaddr = off + xfs_bmbt_get_blockcount(ep);
+ lastaddr = got.br_startoff + got.br_blockcount;
max = XFS_FILEOFF_MAX(lastaddr, lowest);
}
*first_unused = max;
@@ -4918,7 +4923,7 @@ xfs_bmap_del_extent_delay(
da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip,
got->br_blockcount), da_old);
got->br_startblock = nullstartblock((int)da_new);
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case BMAP_RIGHT_CONTIG:
@@ -4930,7 +4935,7 @@ xfs_bmap_del_extent_delay(
da_new = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip,
got->br_blockcount), da_old);
got->br_startblock = nullstartblock((int)da_new);
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case 0:
@@ -4956,7 +4961,7 @@ xfs_bmap_del_extent_delay(
del->br_blockcount);
got->br_startblock = nullstartblock((int)got_indlen);
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, 0, _THIS_IP_);
new.br_startoff = del_endoff;
@@ -5026,7 +5031,7 @@ xfs_bmap_del_extent_cow(
got->br_startoff = del_endoff;
got->br_blockcount -= del->br_blockcount;
got->br_startblock = del->br_startblock + del->br_blockcount;
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case BMAP_RIGHT_CONTIG:
@@ -5035,7 +5040,7 @@ xfs_bmap_del_extent_cow(
*/
trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
got->br_blockcount -= del->br_blockcount;
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
break;
case 0:
@@ -5044,7 +5049,7 @@ xfs_bmap_del_extent_cow(
*/
trace_xfs_bmap_pre_update(ip, *idx, state, _THIS_IP_);
got->br_blockcount = del->br_startoff - got->br_startoff;
- xfs_bmbt_set_all(xfs_iext_get_ext(ifp, *idx), got);
+ xfs_iext_update_extent(ifp, *idx, got);
trace_xfs_bmap_post_update(ip, *idx, state, _THIS_IP_);
new.br_startoff = del_endoff;
@@ -5876,32 +5881,26 @@ xfs_bmse_merge(
int whichfork,
xfs_fileoff_t shift, /* shift fsb */
int current_ext, /* idx of gotp */
- struct xfs_bmbt_rec_host *gotp, /* extent to shift */
- struct xfs_bmbt_rec_host *leftp, /* preceding extent */
+ struct xfs_bmbt_irec *got, /* extent to shift */
+ struct xfs_bmbt_irec *left, /* preceding extent */
struct xfs_btree_cur *cur,
- int *logflags) /* output */
+ int *logflags, /* output */
+ struct xfs_defer_ops *dfops)
{
- struct xfs_bmbt_irec got;
- struct xfs_bmbt_irec left;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
+ struct xfs_bmbt_irec new;
xfs_filblks_t blockcount;
int error, i;
struct xfs_mount *mp = ip->i_mount;
- xfs_bmbt_get_all(gotp, &got);
- xfs_bmbt_get_all(leftp, &left);
- blockcount = left.br_blockcount + got.br_blockcount;
+ blockcount = left->br_blockcount + got->br_blockcount;
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- ASSERT(xfs_bmse_can_merge(&left, &got, shift));
+ ASSERT(xfs_bmse_can_merge(left, got, shift));
- /*
- * Merge the in-core extents. Note that the host record pointers and
- * current_ext index are invalid once the extent has been removed via
- * xfs_iext_remove().
- */
- xfs_bmbt_set_blockcount(leftp, blockcount);
- xfs_iext_remove(ip, current_ext, 1, 0);
+ new = *left;
+ new.br_blockcount = blockcount;
/*
* Update the on-disk extent count, the btree if necessary and log the
@@ -5912,12 +5911,12 @@ xfs_bmse_merge(
*logflags |= XFS_ILOG_CORE;
if (!cur) {
*logflags |= XFS_ILOG_DEXT;
- return 0;
+ goto done;
}
/* lookup and remove the extent to merge */
- error = xfs_bmbt_lookup_eq(cur, got.br_startoff, got.br_startblock,
- got.br_blockcount, &i);
+ error = xfs_bmbt_lookup_eq(cur, got->br_startoff, got->br_startblock,
+ got->br_blockcount, &i);
if (error)
return error;
XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
@@ -5928,16 +5927,28 @@ xfs_bmse_merge(
XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
/* lookup and update size of the previous extent */
- error = xfs_bmbt_lookup_eq(cur, left.br_startoff, left.br_startblock,
- left.br_blockcount, &i);
+ error = xfs_bmbt_lookup_eq(cur, left->br_startoff, left->br_startblock,
+ left->br_blockcount, &i);
if (error)
return error;
XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
- left.br_blockcount = blockcount;
+ error = xfs_bmbt_update(cur, new.br_startoff, new.br_startblock,
+ new.br_blockcount, new.br_state);
+ if (error)
+ return error;
+
+done:
+ xfs_iext_update_extent(ifp, current_ext - 1, &new);
+ xfs_iext_remove(ip, current_ext, 1, 0);
- return xfs_bmbt_update(cur, left.br_startoff, left.br_startblock,
- left.br_blockcount, left.br_state);
+ /* update reverse mapping. rmap functions merge the rmaps for us */
+ error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, got);
+ if (error)
+ return error;
+ memcpy(&new, got, sizeof(new));
+ new.br_startoff = left->br_startoff + left->br_blockcount;
+ return xfs_rmap_map_extent(mp, dfops, ip, whichfork, &new);
}
/*
@@ -5949,7 +5960,7 @@ xfs_bmse_shift_one(
int whichfork,
xfs_fileoff_t offset_shift_fsb,
int *current_ext,
- struct xfs_bmbt_rec_host *gotp,
+ struct xfs_bmbt_irec *got,
struct xfs_btree_cur *cur,
int *logflags,
enum shift_direction direction,
@@ -5958,9 +5969,7 @@ xfs_bmse_shift_one(
struct xfs_ifork *ifp;
struct xfs_mount *mp;
xfs_fileoff_t startoff;
- struct xfs_bmbt_rec_host *adj_irecp;
- struct xfs_bmbt_irec got;
- struct xfs_bmbt_irec adj_irec;
+ struct xfs_bmbt_irec adj_irec, new;
int error;
int i;
int total_extents;
@@ -5969,13 +5978,11 @@ xfs_bmse_shift_one(
ifp = XFS_IFORK_PTR(ip, whichfork);
total_extents = xfs_iext_count(ifp);
- xfs_bmbt_get_all(gotp, &got);
-
/* delalloc extents should be prevented by caller */
- XFS_WANT_CORRUPTED_RETURN(mp, !isnullstartblock(got.br_startblock));
+ XFS_WANT_CORRUPTED_RETURN(mp, !isnullstartblock(got->br_startblock));
if (direction == SHIFT_LEFT) {
- startoff = got.br_startoff - offset_shift_fsb;
+ startoff = got->br_startoff - offset_shift_fsb;
/*
* Check for merge if we've got an extent to the left,
@@ -5983,46 +5990,39 @@ xfs_bmse_shift_one(
* of the file for the shift.
*/
if (!*current_ext) {
- if (got.br_startoff < offset_shift_fsb)
+ if (got->br_startoff < offset_shift_fsb)
return -EINVAL;
goto update_current_ext;
}
+
/*
- * grab the left extent and check for a large
- * enough hole.
+ * grab the left extent and check for a large enough hole.
*/
- adj_irecp = xfs_iext_get_ext(ifp, *current_ext - 1);
- xfs_bmbt_get_all(adj_irecp, &adj_irec);
-
- if (startoff <
- adj_irec.br_startoff + adj_irec.br_blockcount)
+ xfs_iext_get_extent(ifp, *current_ext - 1, &adj_irec);
+ if (startoff < adj_irec.br_startoff + adj_irec.br_blockcount)
return -EINVAL;
/* check whether to merge the extent or shift it down */
- if (xfs_bmse_can_merge(&adj_irec, &got,
- offset_shift_fsb)) {
- error = xfs_bmse_merge(ip, whichfork, offset_shift_fsb,
- *current_ext, gotp, adj_irecp,
- cur, logflags);
- if (error)
- return error;
- adj_irec = got;
- goto update_rmap;
+ if (xfs_bmse_can_merge(&adj_irec, got, offset_shift_fsb)) {
+ return xfs_bmse_merge(ip, whichfork, offset_shift_fsb,
+ *current_ext, got, &adj_irec,
+ cur, logflags, dfops);
}
} else {
- startoff = got.br_startoff + offset_shift_fsb;
+ startoff = got->br_startoff + offset_shift_fsb;
/* nothing to move if this is the last extent */
if (*current_ext >= (total_extents - 1))
goto update_current_ext;
+
/*
* If this is not the last extent in the file, make sure there
* is enough room between current extent and next extent for
* accommodating the shift.
*/
- adj_irecp = xfs_iext_get_ext(ifp, *current_ext + 1);
- xfs_bmbt_get_all(adj_irecp, &adj_irec);
- if (startoff + got.br_blockcount > adj_irec.br_startoff)
+ xfs_iext_get_extent(ifp, *current_ext + 1, &adj_irec);
+ if (startoff + got->br_blockcount > adj_irec.br_startoff)
return -EINVAL;
+
/*
* Unlike a left shift (which involves a hole punch),
* a right shift does not modify extent neighbors
@@ -6030,45 +6030,48 @@ xfs_bmse_shift_one(
* in this scenario. Check anyways and warn if we
* encounter two extents that could be one.
*/
- if (xfs_bmse_can_merge(&got, &adj_irec, offset_shift_fsb))
+ if (xfs_bmse_can_merge(got, &adj_irec, offset_shift_fsb))
WARN_ON_ONCE(1);
}
+
/*
* Increment the extent index for the next iteration, update the start
* offset of the in-core extent and update the btree if applicable.
*/
update_current_ext:
- if (direction == SHIFT_LEFT)
- (*current_ext)++;
- else
- (*current_ext)--;
- xfs_bmbt_set_startoff(gotp, startoff);
*logflags |= XFS_ILOG_CORE;
- adj_irec = got;
- if (!cur) {
+
+ new = *got;
+ new.br_startoff = startoff;
+
+ if (cur) {
+ error = xfs_bmbt_lookup_eq(cur, got->br_startoff,
+ got->br_startblock, got->br_blockcount, &i);
+ if (error)
+ return error;
+ XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
+
+ error = xfs_bmbt_update(cur, new.br_startoff,
+ new.br_startblock, new.br_blockcount,
+ new.br_state);
+ if (error)
+ return error;
+ } else {
*logflags |= XFS_ILOG_DEXT;
- goto update_rmap;
}
- error = xfs_bmbt_lookup_eq(cur, got.br_startoff, got.br_startblock,
- got.br_blockcount, &i);
- if (error)
- return error;
- XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
+ xfs_iext_update_extent(ifp, *current_ext, &new);
- got.br_startoff = startoff;
- error = xfs_bmbt_update(cur, got.br_startoff, got.br_startblock,
- got.br_blockcount, got.br_state);
- if (error)
- return error;
+ if (direction == SHIFT_LEFT)
+ (*current_ext)++;
+ else
+ (*current_ext)--;
-update_rmap:
/* update reverse mapping */
- error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, &adj_irec);
+ error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, got);
if (error)
return error;
- adj_irec.br_startoff = startoff;
- return xfs_rmap_map_extent(mp, dfops, ip, whichfork, &adj_irec);
+ return xfs_rmap_map_extent(mp, dfops, ip, whichfork, &new);
}
/*
@@ -6095,7 +6098,6 @@ xfs_bmap_shift_extents(
int num_exts)
{
struct xfs_btree_cur *cur = NULL;
- struct xfs_bmbt_rec_host *gotp;
struct xfs_bmbt_irec got;
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp;
@@ -6122,7 +6124,6 @@ xfs_bmap_shift_extents(
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(direction == SHIFT_LEFT || direction == SHIFT_RIGHT);
- ASSERT(*next_fsb != NULLFSBLOCK || direction == SHIFT_RIGHT);
ifp = XFS_IFORK_PTR(ip, whichfork);
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
@@ -6154,10 +6155,26 @@ xfs_bmap_shift_extents(
* In case of first right shift, we need to initialize next_fsb
*/
if (*next_fsb == NULLFSBLOCK) {
- gotp = xfs_iext_get_ext(ifp, total_extents - 1);
- xfs_bmbt_get_all(gotp, &got);
+ ASSERT(direction == SHIFT_RIGHT);
+
+ current_ext = total_extents - 1;
+ xfs_iext_get_extent(ifp, current_ext, &got);
+ if (stop_fsb > got.br_startoff) {
+ *done = 1;
+ goto del_cursor;
+ }
*next_fsb = got.br_startoff;
- if (stop_fsb > *next_fsb) {
+ } else {
+ /*
+ * Look up the extent index for the fsb where we start shifting. We can
+ * henceforth iterate with current_ext as extent list changes are locked
+ * out via ilock.
+ *
+ * If next_fsb lies in a hole beyond which there are no extents we are
+ * done.
+ */
+ if (!xfs_iext_lookup_extent(ip, ifp, *next_fsb, &current_ext,
+ &got)) {
*done = 1;
goto del_cursor;
}
@@ -6165,37 +6182,26 @@ xfs_bmap_shift_extents(
/* Lookup the extent index at which we have to stop */
if (direction == SHIFT_RIGHT) {
- gotp = xfs_iext_bno_to_ext(ifp, stop_fsb, &stop_extent);
+ struct xfs_bmbt_irec s;
+
+ xfs_iext_lookup_extent(ip, ifp, stop_fsb, &stop_extent, &s);
/* Make stop_extent exclusive of shift range */
stop_extent--;
- } else
+ if (current_ext <= stop_extent) {
+ error = -EIO;
+ goto del_cursor;
+ }
+ } else {
stop_extent = total_extents;
-
- /*
- * Look up the extent index for the fsb where we start shifting. We can
- * henceforth iterate with current_ext as extent list changes are locked
- * out via ilock.
- *
- * gotp can be null in 2 cases: 1) if there are no extents or 2)
- * *next_fsb lies in a hole beyond which there are no extents. Either
- * way, we are done.
- */
- gotp = xfs_iext_bno_to_ext(ifp, *next_fsb, &current_ext);
- if (!gotp) {
- *done = 1;
- goto del_cursor;
- }
-
- /* some sanity checking before we finally start shifting extents */
- if ((direction == SHIFT_LEFT && current_ext >= stop_extent) ||
- (direction == SHIFT_RIGHT && current_ext <= stop_extent)) {
- error = -EIO;
- goto del_cursor;
+ if (current_ext >= stop_extent) {
+ error = -EIO;
+ goto del_cursor;
+ }
}
while (nexts++ < num_exts) {
error = xfs_bmse_shift_one(ip, whichfork, offset_shift_fsb,
- &current_ext, gotp, cur, &logflags,
+ &current_ext, &got, cur, &logflags,
direction, dfops);
if (error)
goto del_cursor;
@@ -6213,13 +6219,11 @@ xfs_bmap_shift_extents(
*next_fsb = NULLFSBLOCK;
break;
}
- gotp = xfs_iext_get_ext(ifp, current_ext);
+ xfs_iext_get_extent(ifp, current_ext, &got);
}
- if (!*done) {
- xfs_bmbt_get_all(gotp, &got);
+ if (!*done)
*next_fsb = got.br_startoff;
- }
del_cursor:
if (cur)
@@ -6248,7 +6252,6 @@ xfs_bmap_split_extent_at(
{
int whichfork = XFS_DATA_FORK;
struct xfs_btree_cur *cur = NULL;
- struct xfs_bmbt_rec_host *gotp;
struct xfs_bmbt_irec got;
struct xfs_bmbt_irec new; /* split extent */
struct xfs_mount *mp = ip->i_mount;
@@ -6280,21 +6283,10 @@ xfs_bmap_split_extent_at(
}
/*
- * gotp can be null in 2 cases: 1) if there are no extents
- * or 2) split_fsb lies in a hole beyond which there are
- * no extents. Either way, we are done.
- */
- gotp = xfs_iext_bno_to_ext(ifp, split_fsb, &current_ext);
- if (!gotp)
- return 0;
-
- xfs_bmbt_get_all(gotp, &got);
-
- /*
- * Check split_fsb lies in a hole or the start boundary offset
- * of the extent.
+ * If there are not extents, or split_fsb lies in a hole we are done.
*/
- if (got.br_startoff >= split_fsb)
+ if (!xfs_iext_lookup_extent(ip, ifp, split_fsb, &current_ext, &got) ||
+ got.br_startoff >= split_fsb)
return 0;
gotblkcnt = split_fsb - got.br_startoff;
@@ -6317,8 +6309,8 @@ xfs_bmap_split_extent_at(
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, del_cursor);
}
- xfs_bmbt_set_blockcount(gotp, gotblkcnt);
got.br_blockcount = gotblkcnt;
+ xfs_iext_update_extent(ifp, current_ext, &got);
logflags = XFS_ILOG_CORE;
if (cur) {
@@ -6402,7 +6394,7 @@ xfs_bmap_split_extent(
if (error)
goto out;
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out;
@@ -6452,7 +6444,7 @@ __xfs_bmap_add(
bi->bi_whichfork = whichfork;
bi->bi_bmap = *bmap;
- error = xfs_defer_join(dfops, bi->bi_owner);
+ error = xfs_defer_ijoin(dfops, bi->bi_owner);
if (error) {
kmem_free(bi);
return error;
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 85de22513014..a6331ffa51e3 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -858,6 +858,7 @@ xfs_bmbt_change_owner(
cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
if (!cur)
return -ENOMEM;
+ cur->bc_private.b.flags |= XFS_BTCUR_BPRV_INVALID_OWNER;
error = xfs_btree_change_owner(cur, new_owner, buffer_list);
xfs_btree_del_cursor(cur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR);
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index e0bcc4a59efd..5bfb88261c7e 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -1791,6 +1791,7 @@ xfs_btree_lookup_get_block(
/* Check the inode owner since the verifiers don't. */
if (xfs_sb_version_hascrc(&cur->bc_mp->m_sb) &&
+ !(cur->bc_private.b.flags & XFS_BTCUR_BPRV_INVALID_OWNER) &&
(cur->bc_flags & XFS_BTREE_LONG_PTRS) &&
be64_to_cpu((*blkp)->bb_u.l.bb_owner) !=
cur->bc_private.b.ip->i_ino)
@@ -4451,10 +4452,15 @@ xfs_btree_block_change_owner(
/* modify the owner */
block = xfs_btree_get_block(cur, level, &bp);
- if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
+ if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
+ if (block->bb_u.l.bb_owner == cpu_to_be64(bbcoi->new_owner))
+ return 0;
block->bb_u.l.bb_owner = cpu_to_be64(bbcoi->new_owner);
- else
+ } else {
+ if (block->bb_u.s.bb_owner == cpu_to_be32(bbcoi->new_owner))
+ return 0;
block->bb_u.s.bb_owner = cpu_to_be32(bbcoi->new_owner);
+ }
/*
* If the block is a root block hosted in an inode, we might not have a
@@ -4463,16 +4469,19 @@ xfs_btree_block_change_owner(
* block is formatted into the on-disk inode fork. We still change it,
* though, so everything is consistent in memory.
*/
- if (bp) {
- if (cur->bc_tp) {
- xfs_trans_ordered_buf(cur->bc_tp, bp);
+ if (!bp) {
+ ASSERT(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE);
+ ASSERT(level == cur->bc_nlevels - 1);
+ return 0;
+ }
+
+ if (cur->bc_tp) {
+ if (!xfs_trans_ordered_buf(cur->bc_tp, bp)) {
xfs_btree_log_block(cur, bp, XFS_BB_OWNER);
- } else {
- xfs_buf_delwri_queue(bp, bbcoi->buffer_list);
+ return -EAGAIN;
}
} else {
- ASSERT(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE);
- ASSERT(level == cur->bc_nlevels - 1);
+ xfs_buf_delwri_queue(bp, bbcoi->buffer_list);
}
return 0;
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 9c95e965cfe5..f2a88c3b1159 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -233,7 +233,8 @@ typedef struct xfs_btree_cur
short forksize; /* fork's inode space */
char whichfork; /* data or attr fork */
char flags; /* flags */
-#define XFS_BTCUR_BPRV_WASDEL 1 /* was delayed */
+#define XFS_BTCUR_BPRV_WASDEL (1<<0) /* was delayed */
+#define XFS_BTCUR_BPRV_INVALID_OWNER (1<<1) /* for ext swap */
} b;
} bc_private; /* per-btree type data */
} xfs_btree_cur_t;
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 5c2929f94bd3..072ebfe1d6ae 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -240,23 +240,19 @@ xfs_defer_trans_abort(
STATIC int
xfs_defer_trans_roll(
struct xfs_trans **tp,
- struct xfs_defer_ops *dop,
- struct xfs_inode *ip)
+ struct xfs_defer_ops *dop)
{
int i;
int error;
- /* Log all the joined inodes except the one we passed in. */
- for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) {
- if (dop->dop_inodes[i] == ip)
- continue;
+ /* Log all the joined inodes. */
+ for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++)
xfs_trans_log_inode(*tp, dop->dop_inodes[i], XFS_ILOG_CORE);
- }
trace_xfs_defer_trans_roll((*tp)->t_mountp, dop);
/* Roll the transaction. */
- error = xfs_trans_roll(tp, ip);
+ error = xfs_trans_roll(tp);
if (error) {
trace_xfs_defer_trans_roll_error((*tp)->t_mountp, dop, error);
xfs_defer_trans_abort(*tp, dop, error);
@@ -264,12 +260,9 @@ xfs_defer_trans_roll(
}
dop->dop_committed = true;
- /* Rejoin the joined inodes except the one we passed in. */
- for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) {
- if (dop->dop_inodes[i] == ip)
- continue;
+ /* Rejoin the joined inodes. */
+ for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++)
xfs_trans_ijoin(*tp, dop->dop_inodes[i], 0);
- }
return error;
}
@@ -284,11 +277,10 @@ xfs_defer_has_unfinished_work(
/*
* Add this inode to the deferred op. Each joined inode is relogged
- * each time we roll the transaction, in addition to any inode passed
- * to xfs_defer_finish().
+ * each time we roll the transaction.
*/
int
-xfs_defer_join(
+xfs_defer_ijoin(
struct xfs_defer_ops *dop,
struct xfs_inode *ip)
{
@@ -317,8 +309,7 @@ xfs_defer_join(
int
xfs_defer_finish(
struct xfs_trans **tp,
- struct xfs_defer_ops *dop,
- struct xfs_inode *ip)
+ struct xfs_defer_ops *dop)
{
struct xfs_defer_pending *dfp;
struct list_head *li;
@@ -337,7 +328,7 @@ xfs_defer_finish(
xfs_defer_intake_work(*tp, dop);
/* Roll the transaction. */
- error = xfs_defer_trans_roll(tp, dop, ip);
+ error = xfs_defer_trans_roll(tp, dop);
if (error)
goto out;
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
index f6e93ef0bffe..d4f046dd44bd 100644
--- a/fs/xfs/libxfs/xfs_defer.h
+++ b/fs/xfs/libxfs/xfs_defer.h
@@ -72,12 +72,11 @@ struct xfs_defer_ops {
void xfs_defer_add(struct xfs_defer_ops *dop, enum xfs_defer_ops_type type,
struct list_head *h);
-int xfs_defer_finish(struct xfs_trans **tp, struct xfs_defer_ops *dop,
- struct xfs_inode *ip);
+int xfs_defer_finish(struct xfs_trans **tp, struct xfs_defer_ops *dop);
void xfs_defer_cancel(struct xfs_defer_ops *dop);
void xfs_defer_init(struct xfs_defer_ops *dop, xfs_fsblock_t *fbp);
bool xfs_defer_has_unfinished_work(struct xfs_defer_ops *dop);
-int xfs_defer_join(struct xfs_defer_ops *dop, struct xfs_inode *ip);
+int xfs_defer_ijoin(struct xfs_defer_ops *dop, struct xfs_inode *ip);
/* Description of a deferred type. */
struct xfs_defer_op_type {
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index abf5beaae907..988bb3f31446 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -378,8 +378,6 @@ xfs_ialloc_inode_init(
* transaction and pin the log appropriately.
*/
xfs_trans_ordered_buf(tp, fbuf);
- xfs_trans_log_buf(tp, fbuf, 0,
- BBTOB(fbuf->b_length) - 1);
}
} else {
fbuf->b_flags |= XBF_DONE;
@@ -1133,6 +1131,7 @@ xfs_dialloc_ag_inobt(
int error;
int offset;
int i, j;
+ int searchdistance = 10;
pag = xfs_perag_get(mp, agno);
@@ -1159,7 +1158,6 @@ xfs_dialloc_ag_inobt(
if (pagno == agno) {
int doneleft; /* done, to the left */
int doneright; /* done, to the right */
- int searchdistance = 10;
error = xfs_inobt_lookup(cur, pagino, XFS_LOOKUP_LE, &i);
if (error)
@@ -1220,21 +1218,9 @@ xfs_dialloc_ag_inobt(
/*
* Loop until we find an inode chunk with a free inode.
*/
- while (!doneleft || !doneright) {
+ while (--searchdistance > 0 && (!doneleft || !doneright)) {
int useleft; /* using left inode chunk this time */
- if (!--searchdistance) {
- /*
- * Not in range - save last search
- * location and allocate a new inode
- */
- xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
- pag->pagl_leftrec = trec.ir_startino;
- pag->pagl_rightrec = rec.ir_startino;
- pag->pagl_pagino = pagino;
- goto newino;
- }
-
/* figure out the closer block if both are valid. */
if (!doneleft && !doneright) {
useleft = pagino -
@@ -1278,26 +1264,37 @@ xfs_dialloc_ag_inobt(
goto error1;
}
- /*
- * We've reached the end of the btree. because
- * we are only searching a small chunk of the
- * btree each search, there is obviously free
- * inodes closer to the parent inode than we
- * are now. restart the search again.
- */
- pag->pagl_pagino = NULLAGINO;
- pag->pagl_leftrec = NULLAGINO;
- pag->pagl_rightrec = NULLAGINO;
- xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
- xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
- goto restart_pagno;
+ if (searchdistance <= 0) {
+ /*
+ * Not in range - save last search
+ * location and allocate a new inode
+ */
+ xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
+ pag->pagl_leftrec = trec.ir_startino;
+ pag->pagl_rightrec = rec.ir_startino;
+ pag->pagl_pagino = pagino;
+
+ } else {
+ /*
+ * We've reached the end of the btree. because
+ * we are only searching a small chunk of the
+ * btree each search, there is obviously free
+ * inodes closer to the parent inode than we
+ * are now. restart the search again.
+ */
+ pag->pagl_pagino = NULLAGINO;
+ pag->pagl_leftrec = NULLAGINO;
+ pag->pagl_rightrec = NULLAGINO;
+ xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
+ xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
+ goto restart_pagno;
+ }
}
/*
* In a different AG from the parent.
* See if the most recently allocated block has any free.
*/
-newino:
if (agi->agi_newino != cpu_to_be32(NULLAGINO)) {
error = xfs_inobt_lookup(cur, be32_to_cpu(agi->agi_newino),
XFS_LOOKUP_EQ, &i);
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 0e80f34fe97c..31840ca24018 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -1499,14 +1499,11 @@ xfs_iext_realloc_indirect(
xfs_ifork_t *ifp, /* inode fork pointer */
int new_size) /* new indirection array size */
{
- int nlists; /* number of irec's (ex lists) */
- int size; /* current indirection array size */
-
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
- nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
- size = nlists * sizeof(xfs_ext_irec_t);
ASSERT(ifp->if_real_bytes);
- ASSERT((new_size >= 0) && (new_size != size));
+ ASSERT((new_size >= 0) &&
+ (new_size != ((ifp->if_real_bytes / XFS_IEXT_BUFSZ) *
+ sizeof(xfs_ext_irec_t))));
if (new_size == 0) {
xfs_iext_destroy(ifp);
} else {
@@ -2023,3 +2020,15 @@ xfs_iext_get_extent(
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), gotp);
return true;
}
+
+void
+xfs_iext_update_extent(
+ struct xfs_ifork *ifp,
+ xfs_extnum_t idx,
+ struct xfs_bmbt_irec *gotp)
+{
+ ASSERT(idx >= 0);
+ ASSERT(idx < xfs_iext_count(ifp));
+
+ xfs_bmbt_set_all(xfs_iext_get_ext(ifp, idx), gotp);
+}
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index 7fb8365326d1..11af705219f6 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -187,6 +187,8 @@ bool xfs_iext_lookup_extent(struct xfs_inode *ip,
xfs_extnum_t *idxp, struct xfs_bmbt_irec *gotp);
bool xfs_iext_get_extent(struct xfs_ifork *ifp, xfs_extnum_t idx,
struct xfs_bmbt_irec *gotp);
+void xfs_iext_update_extent(struct xfs_ifork *ifp, xfs_extnum_t idx,
+ struct xfs_bmbt_irec *gotp);
extern struct kmem_zone *xfs_ifork_zone;
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 45b1c3b4e047..9d5406b4f663 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1679,7 +1679,7 @@ xfs_refcount_recover_cow_leftovers(
xfs_bmap_add_free(mp, &dfops, fsb,
rr->rr_rrec.rc_blockcount, NULL);
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_defer;
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 6bf120bb1a17..fffae1390d7f 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -85,11 +85,11 @@ xfs_find_bdev_for_inode(
* associated buffer_heads, paying attention to the start and end offsets that
* we need to process on the page.
*
- * Landmine Warning: bh->b_end_io() will call end_page_writeback() on the last
- * buffer in the IO. Once it does this, it is unsafe to access the bufferhead or
- * the page at all, as we may be racing with memory reclaim and it can free both
- * the bufferhead chain and the page as it will see the page as clean and
- * unused.
+ * Note that we open code the action in end_buffer_async_write here so that we
+ * only have to iterate over the buffers attached to the page once. This is not
+ * only more efficient, but also ensures that we only calls end_page_writeback
+ * at the end of the iteration, and thus avoids the pitfall of having the page
+ * and buffers potentially freed after every call to end_buffer_async_write.
*/
static void
xfs_finish_page_writeback(
@@ -97,29 +97,44 @@ xfs_finish_page_writeback(
struct bio_vec *bvec,
int error)
{
- unsigned int end = bvec->bv_offset + bvec->bv_len - 1;
- struct buffer_head *head, *bh, *next;
+ struct buffer_head *head = page_buffers(bvec->bv_page), *bh = head;
+ bool busy = false;
unsigned int off = 0;
- unsigned int bsize;
+ unsigned long flags;
ASSERT(bvec->bv_offset < PAGE_SIZE);
ASSERT((bvec->bv_offset & (i_blocksize(inode) - 1)) == 0);
- ASSERT(end < PAGE_SIZE);
+ ASSERT(bvec->bv_offset + bvec->bv_len <= PAGE_SIZE);
ASSERT((bvec->bv_len & (i_blocksize(inode) - 1)) == 0);
- bh = head = page_buffers(bvec->bv_page);
-
- bsize = bh->b_size;
+ local_irq_save(flags);
+ bit_spin_lock(BH_Uptodate_Lock, &head->b_state);
do {
- if (off > end)
- break;
- next = bh->b_this_page;
- if (off < bvec->bv_offset)
- goto next_bh;
- bh->b_end_io(bh, !error);
-next_bh:
- off += bsize;
- } while ((bh = next) != head);
+ if (off >= bvec->bv_offset &&
+ off < bvec->bv_offset + bvec->bv_len) {
+ ASSERT(buffer_async_write(bh));
+ ASSERT(bh->b_end_io == NULL);
+
+ if (error) {
+ mark_buffer_write_io_error(bh);
+ clear_buffer_uptodate(bh);
+ SetPageError(bvec->bv_page);
+ } else {
+ set_buffer_uptodate(bh);
+ }
+ clear_buffer_async_write(bh);
+ unlock_buffer(bh);
+ } else if (buffer_async_write(bh)) {
+ ASSERT(buffer_locked(bh));
+ busy = true;
+ }
+ off += bh->b_size;
+ } while ((bh = bh->b_this_page) != head);
+ bit_spin_unlock(BH_Uptodate_Lock, &head->b_state);
+ local_irq_restore(flags);
+
+ if (!busy)
+ end_page_writeback(bvec->bv_page);
}
/*
@@ -133,8 +148,10 @@ xfs_destroy_ioend(
int error)
{
struct inode *inode = ioend->io_inode;
- struct bio *last = ioend->io_bio;
- struct bio *bio, *next;
+ struct bio *bio = &ioend->io_inline_bio;
+ struct bio *last = ioend->io_bio, *next;
+ u64 start = bio->bi_iter.bi_sector;
+ bool quiet = bio_flagged(bio, BIO_QUIET);
for (bio = &ioend->io_inline_bio; bio; bio = next) {
struct bio_vec *bvec;
@@ -155,6 +172,11 @@ xfs_destroy_ioend(
bio_put(bio);
}
+
+ if (unlikely(error && !quiet)) {
+ xfs_err_ratelimited(XFS_I(inode)->i_mount,
+ "writeback error on sector %llu", start);
+ }
}
/*
@@ -423,7 +445,8 @@ xfs_start_buffer_writeback(
ASSERT(!buffer_delay(bh));
ASSERT(!buffer_unwritten(bh));
- mark_buffer_async_write(bh);
+ bh->b_end_io = NULL;
+ set_buffer_async_write(bh);
set_buffer_uptodate(bh);
clear_buffer_dirty(bh);
}
@@ -517,7 +540,7 @@ xfs_init_bio_from_bh(
struct buffer_head *bh)
{
bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
- bio->bi_bdev = bh->b_bdev;
+ bio_set_dev(bio, bh->b_bdev);
}
static struct xfs_ioend *
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index be0b79d8900f..ebd66b19fbfc 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -97,7 +97,7 @@ xfs_attr3_leaf_freextent(
/*
* Roll to next transaction.
*/
- error = xfs_trans_roll(trans, dp);
+ error = xfs_trans_roll_inode(trans, dp);
if (error)
return error;
}
@@ -308,7 +308,7 @@ xfs_attr3_node_inactive(
/*
* Atomically commit the whole invalidate stuff.
*/
- error = xfs_trans_roll(trans, dp);
+ error = xfs_trans_roll_inode(trans, dp);
if (error)
return error;
}
@@ -375,7 +375,7 @@ xfs_attr3_root_inactive(
/*
* Commit the invalidate and start the next transaction.
*/
- error = xfs_trans_roll(trans, dp);
+ error = xfs_trans_roll_inode(trans, dp);
return error;
}
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 88073910fa5d..dd136f7275e4 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -502,7 +502,7 @@ xfs_bui_recover(
}
/* Finish transaction, free inodes. */
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto err_dfops;
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 93e955262d07..cd9a5400ba4f 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -222,22 +222,21 @@ xfs_bmap_eof(
* Count leaf blocks given a range of extent records. Delayed allocation
* extents are not counted towards the totals.
*/
-STATIC void
+xfs_extnum_t
xfs_bmap_count_leaves(
struct xfs_ifork *ifp,
- xfs_extnum_t *numrecs,
xfs_filblks_t *count)
{
- xfs_extnum_t i;
- xfs_extnum_t nr_exts = xfs_iext_count(ifp);
-
- for (i = 0; i < nr_exts; i++) {
- xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, i);
- if (!isnullstartblock(xfs_bmbt_get_startblock(frp))) {
- (*numrecs)++;
- *count += xfs_bmbt_get_blockcount(frp);
+ struct xfs_bmbt_irec got;
+ xfs_extnum_t numrecs = 0, i = 0;
+
+ while (xfs_iext_get_extent(ifp, i++, &got)) {
+ if (!isnullstartblock(got.br_startblock)) {
+ *count += got.br_blockcount;
+ numrecs++;
}
}
+ return numrecs;
}
/*
@@ -370,7 +369,7 @@ xfs_bmap_count_blocks(
switch (XFS_IFORK_FORMAT(ip, whichfork)) {
case XFS_DINODE_FMT_EXTENTS:
- xfs_bmap_count_leaves(ifp, nextents, count);
+ *nextents = xfs_bmap_count_leaves(ifp, count);
return 0;
case XFS_DINODE_FMT_BTREE:
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
@@ -1136,7 +1135,7 @@ xfs_alloc_file_space(
/*
* Complete the transaction
*/
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto error0;
@@ -1202,7 +1201,8 @@ xfs_unmap_extent(
if (error)
goto out_bmap_cancel;
- error = xfs_defer_finish(&tp, &dfops, ip);
+ xfs_defer_ijoin(&dfops, ip);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@@ -1496,7 +1496,7 @@ xfs_shift_file_space(
if (error)
goto out_bmap_cancel;
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@@ -1777,7 +1777,8 @@ xfs_swap_extent_rmap(
if (error)
goto out_defer;
- error = xfs_defer_finish(tpp, &dfops, ip);
+ xfs_defer_ijoin(&dfops, ip);
+ error = xfs_defer_finish(tpp, &dfops);
if (error)
goto out_defer;
@@ -1840,29 +1841,18 @@ xfs_swap_extent_forks(
}
/*
- * Before we've swapped the forks, lets set the owners of the forks
- * appropriately. We have to do this as we are demand paging the btree
- * buffers, and so the validation done on read will expect the owner
- * field to be correctly set. Once we change the owners, we can swap the
- * inode forks.
+ * Btree format (v3) inodes have the inode number stamped in the bmbt
+ * block headers. We can't start changing the bmbt blocks until the
+ * inode owner change is logged so recovery does the right thing in the
+ * event of a crash. Set the owner change log flags now and leave the
+ * bmbt scan as the last step.
*/
if (ip->i_d.di_version == 3 &&
- ip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
+ ip->i_d.di_format == XFS_DINODE_FMT_BTREE)
(*target_log_flags) |= XFS_ILOG_DOWNER;
- error = xfs_bmbt_change_owner(tp, ip, XFS_DATA_FORK,
- tip->i_ino, NULL);
- if (error)
- return error;
- }
-
if (tip->i_d.di_version == 3 &&
- tip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
+ tip->i_d.di_format == XFS_DINODE_FMT_BTREE)
(*src_log_flags) |= XFS_ILOG_DOWNER;
- error = xfs_bmbt_change_owner(tp, tip, XFS_DATA_FORK,
- ip->i_ino, NULL);
- if (error)
- return error;
- }
/*
* Swap the data forks of the inodes
@@ -1940,6 +1930,48 @@ xfs_swap_extent_forks(
return 0;
}
+/*
+ * Fix up the owners of the bmbt blocks to refer to the current inode. The
+ * change owner scan attempts to order all modified buffers in the current
+ * transaction. In the event of ordered buffer failure, the offending buffer is
+ * physically logged as a fallback and the scan returns -EAGAIN. We must roll
+ * the transaction in this case to replenish the fallback log reservation and
+ * restart the scan. This process repeats until the scan completes.
+ */
+static int
+xfs_swap_change_owner(
+ struct xfs_trans **tpp,
+ struct xfs_inode *ip,
+ struct xfs_inode *tmpip)
+{
+ int error;
+ struct xfs_trans *tp = *tpp;
+
+ do {
+ error = xfs_bmbt_change_owner(tp, ip, XFS_DATA_FORK, ip->i_ino,
+ NULL);
+ /* success or fatal error */
+ if (error != -EAGAIN)
+ break;
+
+ error = xfs_trans_roll(tpp);
+ if (error)
+ break;
+ tp = *tpp;
+
+ /*
+ * Redirty both inodes so they can relog and keep the log tail
+ * moving forward.
+ */
+ xfs_trans_ijoin(tp, ip, 0);
+ xfs_trans_ijoin(tp, tmpip, 0);
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ xfs_trans_log_inode(tp, tmpip, XFS_ILOG_CORE);
+ } while (true);
+
+ return error;
+}
+
int
xfs_swap_extents(
struct xfs_inode *ip, /* target inode */
@@ -1954,7 +1986,7 @@ xfs_swap_extents(
int lock_flags;
struct xfs_ifork *cowfp;
uint64_t f;
- int resblks;
+ int resblks = 0;
/*
* Lock the inodes against other IO, page faults and truncate to
@@ -2002,11 +2034,8 @@ xfs_swap_extents(
XFS_SWAP_RMAP_SPACE_RES(mp,
XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK),
XFS_DATA_FORK);
- error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks,
- 0, 0, &tp);
- } else
- error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0,
- 0, 0, &tp);
+ }
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
if (error)
goto out_unlock;
@@ -2092,6 +2121,23 @@ xfs_swap_extents(
xfs_trans_log_inode(tp, tip, target_log_flags);
/*
+ * The extent forks have been swapped, but crc=1,rmapbt=0 filesystems
+ * have inode number owner values in the bmbt blocks that still refer to
+ * the old inode. Scan each bmbt to fix up the owner values with the
+ * inode number of the current inode.
+ */
+ if (src_log_flags & XFS_ILOG_DOWNER) {
+ error = xfs_swap_change_owner(&tp, ip, tip);
+ if (error)
+ goto out_trans_cancel;
+ }
+ if (target_log_flags & XFS_ILOG_DOWNER) {
+ error = xfs_swap_change_owner(&tp, tip, ip);
+ if (error)
+ goto out_trans_cancel;
+ }
+
+ /*
* If this is a synchronous mount, make sure that the
* transaction goes to disk before returning to the user.
*/
diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 0cede1043571..0eaa81dc49be 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -70,6 +70,7 @@ int xfs_swap_extents(struct xfs_inode *ip, struct xfs_inode *tip,
xfs_daddr_t xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb);
+xfs_extnum_t xfs_bmap_count_leaves(struct xfs_ifork *ifp, xfs_filblks_t *count);
int xfs_bmap_count_blocks(struct xfs_trans *tp, struct xfs_inode *ip,
int whichfork, xfs_extnum_t *nextents,
xfs_filblks_t *count);
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 72f038492ba8..b1c9711e79a4 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1281,7 +1281,7 @@ next_chunk:
nr_pages = min(total_nr_pages, BIO_MAX_PAGES);
bio = bio_alloc(GFP_NOIO, nr_pages);
- bio->bi_bdev = bp->b_target->bt_bdev;
+ bio_set_dev(bio, bp->b_target->bt_bdev);
bio->bi_iter.bi_sector = sector;
bio->bi_end_io = xfs_buf_bio_end_io;
bio->bi_private = bp;
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index f6a8422e9562..e0a0af0946f2 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -29,6 +29,7 @@
#include "xfs_error.h"
#include "xfs_trace.h"
#include "xfs_log.h"
+#include "xfs_inode.h"
kmem_zone_t *xfs_buf_item_zone;
@@ -322,6 +323,8 @@ xfs_buf_item_format(
ASSERT((bip->bli_flags & XFS_BLI_STALE) ||
(xfs_blft_from_flags(&bip->__bli_format) > XFS_BLFT_UNKNOWN_BUF
&& xfs_blft_from_flags(&bip->__bli_format) < XFS_BLFT_MAX_BUF));
+ ASSERT(!(bip->bli_flags & XFS_BLI_ORDERED) ||
+ (bip->bli_flags & XFS_BLI_STALE));
/*
@@ -346,16 +349,6 @@ xfs_buf_item_format(
bip->bli_flags &= ~XFS_BLI_INODE_BUF;
}
- if ((bip->bli_flags & (XFS_BLI_ORDERED|XFS_BLI_STALE)) ==
- XFS_BLI_ORDERED) {
- /*
- * The buffer has been logged just to order it. It is not being
- * included in the transaction commit, so don't format it.
- */
- trace_xfs_buf_item_format_ordered(bip);
- return;
- }
-
for (i = 0; i < bip->bli_format_count; i++) {
xfs_buf_item_format_segment(bip, lv, &vecp, offset,
&bip->bli_formats[i]);
@@ -574,26 +567,20 @@ xfs_buf_item_unlock(
{
struct xfs_buf_log_item *bip = BUF_ITEM(lip);
struct xfs_buf *bp = bip->bli_buf;
- bool clean;
- bool aborted;
- int flags;
+ bool aborted = !!(lip->li_flags & XFS_LI_ABORTED);
+ bool hold = !!(bip->bli_flags & XFS_BLI_HOLD);
+ bool dirty = !!(bip->bli_flags & XFS_BLI_DIRTY);
+#if defined(DEBUG) || defined(XFS_WARN)
+ bool ordered = !!(bip->bli_flags & XFS_BLI_ORDERED);
+#endif
/* Clear the buffer's association with this transaction. */
bp->b_transp = NULL;
/*
- * If this is a transaction abort, don't return early. Instead, allow
- * the brelse to happen. Normally it would be done for stale
- * (cancelled) buffers at unpin time, but we'll never go through the
- * pin/unpin cycle if we abort inside commit.
+ * The per-transaction state has been copied above so clear it from the
+ * bli.
*/
- aborted = (lip->li_flags & XFS_LI_ABORTED) ? true : false;
- /*
- * Before possibly freeing the buf item, copy the per-transaction state
- * so we can reference it safely later after clearing it from the
- * buffer log item.
- */
- flags = bip->bli_flags;
bip->bli_flags &= ~(XFS_BLI_LOGGED | XFS_BLI_HOLD | XFS_BLI_ORDERED);
/*
@@ -601,7 +588,7 @@ xfs_buf_item_unlock(
* unlock the buffer and free the buf item when the buffer is unpinned
* for the last time.
*/
- if (flags & XFS_BLI_STALE) {
+ if (bip->bli_flags & XFS_BLI_STALE) {
trace_xfs_buf_item_unlock_stale(bip);
ASSERT(bip->__bli_format.blf_flags & XFS_BLF_CANCEL);
if (!aborted) {
@@ -619,20 +606,11 @@ xfs_buf_item_unlock(
* regardless of whether it is dirty or not. A dirty abort implies a
* shutdown, anyway.
*
- * Ordered buffers are dirty but may have no recorded changes, so ensure
- * we only release clean items here.
+ * The bli dirty state should match whether the blf has logged segments
+ * except for ordered buffers, where only the bli should be dirty.
*/
- clean = (flags & XFS_BLI_DIRTY) ? false : true;
- if (clean) {
- int i;
- for (i = 0; i < bip->bli_format_count; i++) {
- if (!xfs_bitmap_empty(bip->bli_formats[i].blf_data_map,
- bip->bli_formats[i].blf_map_size)) {
- clean = false;
- break;
- }
- }
- }
+ ASSERT((!ordered && dirty == xfs_buf_item_dirty_format(bip)) ||
+ (ordered && dirty && !xfs_buf_item_dirty_format(bip)));
/*
* Clean buffers, by definition, cannot be in the AIL. However, aborted
@@ -651,11 +629,11 @@ xfs_buf_item_unlock(
ASSERT(XFS_FORCED_SHUTDOWN(lip->li_mountp));
xfs_trans_ail_remove(lip, SHUTDOWN_LOG_IO_ERROR);
xfs_buf_item_relse(bp);
- } else if (clean)
+ } else if (!dirty)
xfs_buf_item_relse(bp);
}
- if (!(flags & XFS_BLI_HOLD))
+ if (!hold)
xfs_buf_relse(bp);
}
@@ -945,14 +923,22 @@ xfs_buf_item_log(
/*
- * Return 1 if the buffer has been logged or ordered in a transaction (at any
- * point, not just the current transaction) and 0 if not.
+ * Return true if the buffer has any ranges logged/dirtied by a transaction,
+ * false otherwise.
*/
-uint
-xfs_buf_item_dirty(
- xfs_buf_log_item_t *bip)
+bool
+xfs_buf_item_dirty_format(
+ struct xfs_buf_log_item *bip)
{
- return (bip->bli_flags & XFS_BLI_DIRTY);
+ int i;
+
+ for (i = 0; i < bip->bli_format_count; i++) {
+ if (!xfs_bitmap_empty(bip->bli_formats[i].blf_data_map,
+ bip->bli_formats[i].blf_map_size))
+ return true;
+ }
+
+ return false;
}
STATIC void
@@ -1054,6 +1040,31 @@ xfs_buf_do_callbacks(
}
}
+/*
+ * Invoke the error state callback for each log item affected by the failed I/O.
+ *
+ * If a metadata buffer write fails with a non-permanent error, the buffer is
+ * eventually resubmitted and so the completion callbacks are not run. The error
+ * state may need to be propagated to the log items attached to the buffer,
+ * however, so the next AIL push of the item knows hot to handle it correctly.
+ */
+STATIC void
+xfs_buf_do_callbacks_fail(
+ struct xfs_buf *bp)
+{
+ struct xfs_log_item *next;
+ struct xfs_log_item *lip = bp->b_fspriv;
+ struct xfs_ail *ailp = lip->li_ailp;
+
+ spin_lock(&ailp->xa_lock);
+ for (; lip; lip = next) {
+ next = lip->li_bio_list;
+ if (lip->li_ops->iop_error)
+ lip->li_ops->iop_error(lip, bp);
+ }
+ spin_unlock(&ailp->xa_lock);
+}
+
static bool
xfs_buf_iodone_callback_error(
struct xfs_buf *bp)
@@ -1123,7 +1134,11 @@ xfs_buf_iodone_callback_error(
if ((mp->m_flags & XFS_MOUNT_UNMOUNTING) && mp->m_fail_unmount)
goto permanent_error;
- /* still a transient error, higher layers will retry */
+ /*
+ * Still a transient error, run IO completion failure callbacks and let
+ * the higher layers retry the buffer.
+ */
+ xfs_buf_do_callbacks_fail(bp);
xfs_buf_ioerror(bp, 0);
xfs_buf_relse(bp);
return true;
@@ -1204,3 +1219,31 @@ xfs_buf_iodone(
xfs_trans_ail_delete(ailp, lip, SHUTDOWN_CORRUPT_INCORE);
xfs_buf_item_free(BUF_ITEM(lip));
}
+
+/*
+ * Requeue a failed buffer for writeback
+ *
+ * Return true if the buffer has been re-queued properly, false otherwise
+ */
+bool
+xfs_buf_resubmit_failed_buffers(
+ struct xfs_buf *bp,
+ struct xfs_log_item *lip,
+ struct list_head *buffer_list)
+{
+ struct xfs_log_item *next;
+
+ /*
+ * Clear XFS_LI_FAILED flag from all items before resubmit
+ *
+ * XFS_LI_FAILED set/clear is protected by xa_lock, caller this
+ * function already have it acquired
+ */
+ for (; lip; lip = next) {
+ next = lip->li_bio_list;
+ xfs_clear_li_failed(lip);
+ }
+
+ /* Add this buffer back to the delayed write list */
+ return xfs_buf_delwri_queue(bp, buffer_list);
+}
diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h
index f7eba99d19dd..9690ce62c9a7 100644
--- a/fs/xfs/xfs_buf_item.h
+++ b/fs/xfs/xfs_buf_item.h
@@ -64,12 +64,15 @@ typedef struct xfs_buf_log_item {
int xfs_buf_item_init(struct xfs_buf *, struct xfs_mount *);
void xfs_buf_item_relse(struct xfs_buf *);
void xfs_buf_item_log(xfs_buf_log_item_t *, uint, uint);
-uint xfs_buf_item_dirty(xfs_buf_log_item_t *);
+bool xfs_buf_item_dirty_format(struct xfs_buf_log_item *);
void xfs_buf_attach_iodone(struct xfs_buf *,
void(*)(struct xfs_buf *, xfs_log_item_t *),
xfs_log_item_t *);
void xfs_buf_iodone_callbacks(struct xfs_buf *);
void xfs_buf_iodone(struct xfs_buf *, struct xfs_log_item *);
+bool xfs_buf_resubmit_failed_buffers(struct xfs_buf *,
+ struct xfs_log_item *,
+ struct list_head *);
extern kmem_zone_t *xfs_buf_item_zone;
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index fd2ef8c2c9a7..cd82429d8df7 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -383,7 +383,7 @@ xfs_qm_dqalloc(
xfs_trans_bhold(tp, bp);
- error = xfs_defer_finish(tpp, &dfops, NULL);
+ error = xfs_defer_finish(tpp, &dfops);
if (error)
goto error1;
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 2f4feb959bfb..bd786a9ac2c3 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -57,6 +57,7 @@ static unsigned int xfs_errortag_random_default[] = {
XFS_RANDOM_AG_RESV_CRITICAL,
XFS_RANDOM_DROP_WRITES,
XFS_RANDOM_LOG_BAD_CRC,
+ XFS_RANDOM_LOG_ITEM_PIN,
};
struct xfs_errortag_attr {
@@ -161,6 +162,7 @@ XFS_ERRORTAG_ATTR_RW(bmap_finish_one, XFS_ERRTAG_BMAP_FINISH_ONE);
XFS_ERRORTAG_ATTR_RW(ag_resv_critical, XFS_ERRTAG_AG_RESV_CRITICAL);
XFS_ERRORTAG_ATTR_RW(drop_writes, XFS_ERRTAG_DROP_WRITES);
XFS_ERRORTAG_ATTR_RW(log_bad_crc, XFS_ERRTAG_LOG_BAD_CRC);
+XFS_ERRORTAG_ATTR_RW(log_item_pin, XFS_ERRTAG_LOG_ITEM_PIN);
static struct attribute *xfs_errortag_attrs[] = {
XFS_ERRORTAG_ATTR_LIST(noerror),
@@ -193,6 +195,7 @@ static struct attribute *xfs_errortag_attrs[] = {
XFS_ERRORTAG_ATTR_LIST(ag_resv_critical),
XFS_ERRORTAG_ATTR_LIST(drop_writes),
XFS_ERRORTAG_ATTR_LIST(log_bad_crc),
+ XFS_ERRORTAG_ATTR_LIST(log_item_pin),
NULL,
};
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index 7577be5f09bc..7c4bef3bddb7 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -106,7 +106,8 @@ extern void xfs_verifier_error(struct xfs_buf *bp);
*/
#define XFS_ERRTAG_DROP_WRITES 28
#define XFS_ERRTAG_LOG_BAD_CRC 29
-#define XFS_ERRTAG_MAX 30
+#define XFS_ERRTAG_LOG_ITEM_PIN 30
+#define XFS_ERRTAG_MAX 31
/*
* Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
@@ -141,6 +142,7 @@ extern void xfs_verifier_error(struct xfs_buf *bp);
#define XFS_RANDOM_AG_RESV_CRITICAL 4
#define XFS_RANDOM_DROP_WRITES 1
#define XFS_RANDOM_LOG_BAD_CRC 1
+#define XFS_RANDOM_LOG_ITEM_PIN 1
#ifdef DEBUG
extern int xfs_errortag_init(struct xfs_mount *mp);
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index c4893e226fd8..ec3e44fcf771 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1011,96 +1011,67 @@ xfs_file_llseek(
* page_lock (MM)
* i_lock (XFS - extent map serialisation)
*/
-
-/*
- * mmap()d file has taken write protection fault and is being made writable. We
- * can set the page state up correctly for a writable page, which means we can
- * do correct delalloc accounting (ENOSPC checking!) and unwritten extent
- * mapping.
- */
-STATIC int
-xfs_filemap_page_mkwrite(
- struct vm_fault *vmf)
+static int
+__xfs_filemap_fault(
+ struct vm_fault *vmf,
+ enum page_entry_size pe_size,
+ bool write_fault)
{
struct inode *inode = file_inode(vmf->vma->vm_file);
+ struct xfs_inode *ip = XFS_I(inode);
int ret;
- trace_xfs_filemap_page_mkwrite(XFS_I(inode));
+ trace_xfs_filemap_fault(ip, pe_size, write_fault);
- sb_start_pagefault(inode->i_sb);
- file_update_time(vmf->vma->vm_file);
- xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
+ if (write_fault) {
+ sb_start_pagefault(inode->i_sb);
+ file_update_time(vmf->vma->vm_file);
+ }
+ xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
if (IS_DAX(inode)) {
- ret = dax_iomap_fault(vmf, PE_SIZE_PTE, &xfs_iomap_ops);
+ ret = dax_iomap_fault(vmf, pe_size, &xfs_iomap_ops);
} else {
- ret = iomap_page_mkwrite(vmf, &xfs_iomap_ops);
- ret = block_page_mkwrite_return(ret);
+ if (write_fault)
+ ret = iomap_page_mkwrite(vmf, &xfs_iomap_ops);
+ else
+ ret = filemap_fault(vmf);
}
-
xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
- sb_end_pagefault(inode->i_sb);
+ if (write_fault)
+ sb_end_pagefault(inode->i_sb);
return ret;
}
-STATIC int
+static int
xfs_filemap_fault(
struct vm_fault *vmf)
{
- struct inode *inode = file_inode(vmf->vma->vm_file);
- int ret;
-
- trace_xfs_filemap_fault(XFS_I(inode));
-
/* DAX can shortcut the normal fault path on write faults! */
- if ((vmf->flags & FAULT_FLAG_WRITE) && IS_DAX(inode))
- return xfs_filemap_page_mkwrite(vmf);
-
- xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
- if (IS_DAX(inode))
- ret = dax_iomap_fault(vmf, PE_SIZE_PTE, &xfs_iomap_ops);
- else
- ret = filemap_fault(vmf);
- xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
-
- return ret;
+ return __xfs_filemap_fault(vmf, PE_SIZE_PTE,
+ IS_DAX(file_inode(vmf->vma->vm_file)) &&
+ (vmf->flags & FAULT_FLAG_WRITE));
}
-/*
- * Similar to xfs_filemap_fault(), the DAX fault path can call into here on
- * both read and write faults. Hence we need to handle both cases. There is no
- * ->huge_mkwrite callout for huge pages, so we have a single function here to
- * handle both cases here. @flags carries the information on the type of fault
- * occuring.
- */
-STATIC int
+static int
xfs_filemap_huge_fault(
struct vm_fault *vmf,
enum page_entry_size pe_size)
{
- struct inode *inode = file_inode(vmf->vma->vm_file);
- struct xfs_inode *ip = XFS_I(inode);
- int ret;
-
- if (!IS_DAX(inode))
+ if (!IS_DAX(file_inode(vmf->vma->vm_file)))
return VM_FAULT_FALLBACK;
- trace_xfs_filemap_huge_fault(ip);
-
- if (vmf->flags & FAULT_FLAG_WRITE) {
- sb_start_pagefault(inode->i_sb);
- file_update_time(vmf->vma->vm_file);
- }
-
- xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
- ret = dax_iomap_fault(vmf, pe_size, &xfs_iomap_ops);
- xfs_iunlock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
-
- if (vmf->flags & FAULT_FLAG_WRITE)
- sb_end_pagefault(inode->i_sb);
+ /* DAX can shortcut the normal fault path on write faults! */
+ return __xfs_filemap_fault(vmf, pe_size,
+ (vmf->flags & FAULT_FLAG_WRITE));
+}
- return ret;
+static int
+xfs_filemap_page_mkwrite(
+ struct vm_fault *vmf)
+{
+ return __xfs_filemap_fault(vmf, PE_SIZE_PTE, true);
}
/*
@@ -1130,7 +1101,7 @@ xfs_filemap_pfn_mkwrite(
if (vmf->pgoff >= size)
ret = VM_FAULT_SIGBUS;
else if (IS_DAX(inode))
- ret = dax_pfn_mkwrite(vmf);
+ ret = dax_iomap_fault(vmf, PE_SIZE_PTE, &xfs_iomap_ops);
xfs_iunlock(ip, XFS_MMAPLOCK_SHARED);
sb_end_pagefault(inode->i_sb);
return ret;
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 0a9e6985a0d0..34227115a5d6 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1124,11 +1124,11 @@ reclaim:
* Because we use RCU freeing we need to ensure the inode always appears
* to be reclaimed with an invalid inode number when in the free state.
* We do this as early as possible under the ILOCK so that
- * xfs_iflush_cluster() can be guaranteed to detect races with us here.
- * By doing this, we guarantee that once xfs_iflush_cluster has locked
- * XFS_ILOCK that it will see either a valid, flushable inode that will
- * serialise correctly, or it will see a clean (and invalid) inode that
- * it can skip.
+ * xfs_iflush_cluster() and xfs_ifree_cluster() can be guaranteed to
+ * detect races with us here. By doing this, we guarantee that once
+ * xfs_iflush_cluster() or xfs_ifree_cluster() has locked XFS_ILOCK that
+ * it will see either a valid inode that will serialise correctly, or it
+ * will see an invalid inode that it can skip.
*/
spin_lock(&ip->i_flags_lock);
ip->i_flags = XFS_IRECLAIM;
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index ff48f0096810..5599dda4727a 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1055,7 +1055,7 @@ xfs_dir_ialloc(
tp->t_flags &= ~(XFS_TRANS_DQ_DIRTY);
}
- code = xfs_trans_roll(&tp, NULL);
+ code = xfs_trans_roll(&tp);
if (committed != NULL)
*committed = 1;
@@ -1285,7 +1285,7 @@ xfs_create(
*/
xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp, pdqp);
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@@ -1513,7 +1513,7 @@ xfs_link(
if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error) {
xfs_defer_cancel(&dfops);
goto error_return;
@@ -1607,11 +1607,12 @@ xfs_itruncate_extents(
* Duplicate the transaction that has the permanent
* reservation and commit the old transaction.
*/
- error = xfs_defer_finish(&tp, &dfops, ip);
+ xfs_defer_ijoin(&dfops, ip);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
- error = xfs_trans_roll(&tp, ip);
+ error = xfs_trans_roll_inode(&tp, ip);
if (error)
goto out;
}
@@ -1855,7 +1856,7 @@ xfs_inactive_ifree(
* Just ignore errors at this point. There is nothing we can do except
* to try to keep going. Make sure it's not a silent error.
*/
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error) {
xfs_notice(mp, "%s: xfs_defer_finish returned error %d",
__func__, error);
@@ -2359,11 +2360,24 @@ retry:
* already marked stale. If we can't lock it, back off
* and retry.
*/
- if (ip != free_ip &&
- !xfs_ilock_nowait(ip, XFS_ILOCK_EXCL)) {
- rcu_read_unlock();
- delay(1);
- goto retry;
+ if (ip != free_ip) {
+ if (!xfs_ilock_nowait(ip, XFS_ILOCK_EXCL)) {
+ rcu_read_unlock();
+ delay(1);
+ goto retry;
+ }
+
+ /*
+ * Check the inode number again in case we're
+ * racing with freeing in xfs_reclaim_inode().
+ * See the comments in that function for more
+ * information as to why the initial check is
+ * not sufficient.
+ */
+ if (ip->i_ino != inum + i) {
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
+ continue;
+ }
}
rcu_read_unlock();
@@ -2637,7 +2651,7 @@ xfs_remove(
if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@@ -2723,7 +2737,7 @@ xfs_finish_rename(
if (tp->t_mountp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_defer_finish(&tp, dfops, NULL);
+ error = xfs_defer_finish(&tp, dfops);
if (error) {
xfs_defer_cancel(dfops);
xfs_trans_cancel(tp);
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 013cc78d7daf..6d0f74ec31e8 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -27,6 +27,7 @@
#include "xfs_error.h"
#include "xfs_trace.h"
#include "xfs_trans_priv.h"
+#include "xfs_buf_item.h"
#include "xfs_log.h"
@@ -475,6 +476,23 @@ xfs_inode_item_unpin(
wake_up_bit(&ip->i_flags, __XFS_IPINNED_BIT);
}
+/*
+ * Callback used to mark a buffer with XFS_LI_FAILED when items in the buffer
+ * have been failed during writeback
+ *
+ * This informs the AIL that the inode is already flush locked on the next push,
+ * and acquires a hold on the buffer to ensure that it isn't reclaimed before
+ * dirty data makes it to disk.
+ */
+STATIC void
+xfs_inode_item_error(
+ struct xfs_log_item *lip,
+ struct xfs_buf *bp)
+{
+ ASSERT(xfs_isiflocked(INODE_ITEM(lip)->ili_inode));
+ xfs_set_li_failed(lip, bp);
+}
+
STATIC uint
xfs_inode_item_push(
struct xfs_log_item *lip,
@@ -484,13 +502,28 @@ xfs_inode_item_push(
{
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
- struct xfs_buf *bp = NULL;
+ struct xfs_buf *bp = lip->li_buf;
uint rval = XFS_ITEM_SUCCESS;
int error;
if (xfs_ipincount(ip) > 0)
return XFS_ITEM_PINNED;
+ /*
+ * The buffer containing this item failed to be written back
+ * previously. Resubmit the buffer for IO.
+ */
+ if (lip->li_flags & XFS_LI_FAILED) {
+ if (!xfs_buf_trylock(bp))
+ return XFS_ITEM_LOCKED;
+
+ if (!xfs_buf_resubmit_failed_buffers(bp, lip, buffer_list))
+ rval = XFS_ITEM_FLUSHING;
+
+ xfs_buf_unlock(bp);
+ return rval;
+ }
+
if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED))
return XFS_ITEM_LOCKED;
@@ -622,7 +655,8 @@ static const struct xfs_item_ops xfs_inode_item_ops = {
.iop_unlock = xfs_inode_item_unlock,
.iop_committed = xfs_inode_item_committed,
.iop_push = xfs_inode_item_push,
- .iop_committing = xfs_inode_item_committing
+ .iop_committing = xfs_inode_item_committing,
+ .iop_error = xfs_inode_item_error
};
@@ -710,7 +744,8 @@ xfs_iflush_done(
* the AIL lock.
*/
iip = INODE_ITEM(blip);
- if (iip->ili_logged && blip->li_lsn == iip->ili_flush_lsn)
+ if ((iip->ili_logged && blip->li_lsn == iip->ili_flush_lsn) ||
+ lip->li_flags & XFS_LI_FAILED)
need_ail++;
blip = next;
@@ -718,7 +753,8 @@ xfs_iflush_done(
/* make sure we capture the state of the initial inode. */
iip = INODE_ITEM(lip);
- if (iip->ili_logged && lip->li_lsn == iip->ili_flush_lsn)
+ if ((iip->ili_logged && lip->li_lsn == iip->ili_flush_lsn) ||
+ lip->li_flags & XFS_LI_FAILED)
need_ail++;
/*
@@ -739,6 +775,9 @@ xfs_iflush_done(
if (INODE_ITEM(blip)->ili_logged &&
blip->li_lsn == INODE_ITEM(blip)->ili_flush_lsn)
mlip_changed |= xfs_ail_delete_one(ailp, blip);
+ else {
+ xfs_clear_li_failed(blip);
+ }
}
if (mlip_changed) {
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 9c0c7a920304..5049e8ab6e30 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -931,16 +931,15 @@ xfs_ioc_fsgetxattr(
return 0;
}
-STATIC void
-xfs_set_diflags(
+STATIC uint16_t
+xfs_flags2diflags(
struct xfs_inode *ip,
unsigned int xflags)
{
- unsigned int di_flags;
- uint64_t di_flags2;
-
/* can't set PREALLOC this way, just preserve it */
- di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
+ uint16_t di_flags =
+ (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
+
if (xflags & FS_XFLAG_IMMUTABLE)
di_flags |= XFS_DIFLAG_IMMUTABLE;
if (xflags & FS_XFLAG_APPEND)
@@ -970,19 +969,24 @@ xfs_set_diflags(
if (xflags & FS_XFLAG_EXTSIZE)
di_flags |= XFS_DIFLAG_EXTSIZE;
}
- ip->i_d.di_flags = di_flags;
- /* diflags2 only valid for v3 inodes. */
- if (ip->i_d.di_version < 3)
- return;
+ return di_flags;
+}
+
+STATIC uint64_t
+xfs_flags2diflags2(
+ struct xfs_inode *ip,
+ unsigned int xflags)
+{
+ uint64_t di_flags2 =
+ (ip->i_d.di_flags2 & XFS_DIFLAG2_REFLINK);
- di_flags2 = (ip->i_d.di_flags2 & XFS_DIFLAG2_REFLINK);
if (xflags & FS_XFLAG_DAX)
di_flags2 |= XFS_DIFLAG2_DAX;
if (xflags & FS_XFLAG_COWEXTSIZE)
di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
- ip->i_d.di_flags2 = di_flags2;
+ return di_flags2;
}
STATIC void
@@ -1008,11 +1012,12 @@ xfs_diflags_to_linux(
inode->i_flags |= S_NOATIME;
else
inode->i_flags &= ~S_NOATIME;
+#if 0 /* disabled until the flag switching races are sorted out */
if (xflags & FS_XFLAG_DAX)
inode->i_flags |= S_DAX;
else
inode->i_flags &= ~S_DAX;
-
+#endif
}
static int
@@ -1022,6 +1027,7 @@ xfs_ioctl_setattr_xflags(
struct fsxattr *fa)
{
struct xfs_mount *mp = ip->i_mount;
+ uint64_t di_flags2;
/* Can't change realtime flag if any extents are allocated. */
if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
@@ -1052,7 +1058,14 @@ xfs_ioctl_setattr_xflags(
!capable(CAP_LINUX_IMMUTABLE))
return -EPERM;
- xfs_set_diflags(ip, fa->fsx_xflags);
+ /* diflags2 only valid for v3 inodes. */
+ di_flags2 = xfs_flags2diflags2(ip, fa->fsx_xflags);
+ if (di_flags2 && ip->i_d.di_version < 3)
+ return -EINVAL;
+
+ ip->i_d.di_flags = xfs_flags2diflags(ip, fa->fsx_xflags);
+ ip->i_d.di_flags2 = di_flags2;
+
xfs_diflags_to_linux(ip);
xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 813394c62849..79cb5b3d140c 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -274,7 +274,7 @@ xfs_iomap_write_direct(
/*
* Complete the transaction
*/
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@@ -520,7 +520,6 @@ xfs_file_iomap_begin_delay(
struct inode *inode,
loff_t offset,
loff_t count,
- unsigned flags,
struct iomap *iomap)
{
struct xfs_inode *ip = XFS_I(inode);
@@ -784,7 +783,7 @@ xfs_iomap_write_allocate(
if (error)
goto trans_cancel;
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto trans_cancel;
@@ -906,7 +905,7 @@ xfs_iomap_write_unwritten(
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto error_on_bmapi_transaction;
@@ -984,8 +983,7 @@ xfs_file_iomap_begin(
if (((flags & (IOMAP_WRITE | IOMAP_DIRECT)) == IOMAP_WRITE) &&
!IS_DAX(inode) && !xfs_get_extsz_hint(ip)) {
/* Reserve delalloc blocks for regular writeback. */
- return xfs_file_iomap_begin_delay(inode, offset, length, flags,
- iomap);
+ return xfs_file_iomap_begin_delay(inode, offset, length, iomap);
}
if (need_excl_ilock(ip, flags)) {
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 469c9fa4c178..17081c77ef86 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -817,7 +817,7 @@ xfs_vn_setattr_nonsize(
* Caution: The caller of this function is responsible for calling
* setattr_prepare() or otherwise verifying the change is fine.
*/
-int
+STATIC int
xfs_setattr_size(
struct xfs_inode *ip,
struct iattr *iattr)
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 4ebd0bafc914..c5107c7bc4bf 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -743,10 +743,14 @@ xfs_log_mount_finish(
struct xfs_mount *mp)
{
int error = 0;
+ bool readonly = (mp->m_flags & XFS_MOUNT_RDONLY);
if (mp->m_flags & XFS_MOUNT_NORECOVERY) {
ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
return 0;
+ } else if (readonly) {
+ /* Allow unlinked processing to proceed */
+ mp->m_flags &= ~XFS_MOUNT_RDONLY;
}
/*
@@ -757,12 +761,27 @@ xfs_log_mount_finish(
* inodes. Turn it off immediately after recovery finishes
* so that we don't leak the quota inodes if subsequent mount
* activities fail.
+ *
+ * We let all inodes involved in redo item processing end up on
+ * the LRU instead of being evicted immediately so that if we do
+ * something to an unlinked inode, the irele won't cause
+ * premature truncation and freeing of the inode, which results
+ * in log recovery failure. We have to evict the unreferenced
+ * lru inodes after clearing MS_ACTIVE because we don't
+ * otherwise clean up the lru if there's a subsequent failure in
+ * xfs_mountfs, which leads to us leaking the inodes if nothing
+ * else (e.g. quotacheck) references the inodes before the
+ * mount failure occurs.
*/
mp->m_super->s_flags |= MS_ACTIVE;
error = xlog_recover_finish(mp->m_log);
if (!error)
xfs_log_work_queue(mp);
mp->m_super->s_flags &= ~MS_ACTIVE;
+ evict_inodes(mp->m_super);
+
+ if (readonly)
+ mp->m_flags |= XFS_MOUNT_RDONLY;
return error;
}
@@ -812,11 +831,14 @@ xfs_log_unmount_write(xfs_mount_t *mp)
int error;
/*
- * Don't write out unmount record on read-only mounts.
+ * Don't write out unmount record on norecovery mounts or ro devices.
* Or, if we are doing a forced umount (typically because of IO errors).
*/
- if (mp->m_flags & XFS_MOUNT_RDONLY)
+ if (mp->m_flags & XFS_MOUNT_NORECOVERY ||
+ xfs_readonly_buftarg(log->l_mp->m_logdev_targp)) {
+ ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
return 0;
+ }
error = _xfs_log_force(mp, XFS_LOG_SYNC, NULL);
ASSERT(error || !(XLOG_FORCED_SHUTDOWN(log)));
@@ -3353,8 +3375,6 @@ maybe_sleep:
*/
if (iclog->ic_state & XLOG_STATE_IOERROR)
return -EIO;
- if (log_flushed)
- *log_flushed = 1;
} else {
no_sleep:
@@ -3458,8 +3478,6 @@ try_again:
xlog_wait(&iclog->ic_prev->ic_write_wait,
&log->l_icloglock);
- if (log_flushed)
- *log_flushed = 1;
already_slept = 1;
goto try_again;
}
@@ -3493,9 +3511,6 @@ try_again:
*/
if (iclog->ic_state & XLOG_STATE_IOERROR)
return -EIO;
-
- if (log_flushed)
- *log_flushed = 1;
} else { /* just return */
spin_unlock(&log->l_icloglock);
}
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 9549188f5a36..ee34899396b2 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1029,61 +1029,106 @@ out_error:
}
/*
- * Check the log tail for torn writes. This is required when torn writes are
- * detected at the head and the head had to be walked back to a previous record.
- * The tail of the previous record must now be verified to ensure the torn
- * writes didn't corrupt the previous tail.
+ * Calculate distance from head to tail (i.e., unused space in the log).
+ */
+static inline int
+xlog_tail_distance(
+ struct xlog *log,
+ xfs_daddr_t head_blk,
+ xfs_daddr_t tail_blk)
+{
+ if (head_blk < tail_blk)
+ return tail_blk - head_blk;
+
+ return tail_blk + (log->l_logBBsize - head_blk);
+}
+
+/*
+ * Verify the log tail. This is particularly important when torn or incomplete
+ * writes have been detected near the front of the log and the head has been
+ * walked back accordingly.
+ *
+ * We also have to handle the case where the tail was pinned and the head
+ * blocked behind the tail right before a crash. If the tail had been pushed
+ * immediately prior to the crash and the subsequent checkpoint was only
+ * partially written, it's possible it overwrote the last referenced tail in the
+ * log with garbage. This is not a coherency problem because the tail must have
+ * been pushed before it can be overwritten, but appears as log corruption to
+ * recovery because we have no way to know the tail was updated if the
+ * subsequent checkpoint didn't write successfully.
*
- * Return an error if CRC verification fails as recovery cannot proceed.
+ * Therefore, CRC check the log from tail to head. If a failure occurs and the
+ * offending record is within max iclog bufs from the head, walk the tail
+ * forward and retry until a valid tail is found or corruption is detected out
+ * of the range of a possible overwrite.
*/
STATIC int
xlog_verify_tail(
struct xlog *log,
xfs_daddr_t head_blk,
- xfs_daddr_t tail_blk)
+ xfs_daddr_t *tail_blk,
+ int hsize)
{
struct xlog_rec_header *thead;
struct xfs_buf *bp;
xfs_daddr_t first_bad;
- int count;
int error = 0;
bool wrapped;
- xfs_daddr_t tmp_head;
+ xfs_daddr_t tmp_tail;
+ xfs_daddr_t orig_tail = *tail_blk;
bp = xlog_get_bp(log, 1);
if (!bp)
return -ENOMEM;
/*
- * Seek XLOG_MAX_ICLOGS + 1 records past the current tail record to get
- * a temporary head block that points after the last possible
- * concurrently written record of the tail.
+ * Make sure the tail points to a record (returns positive count on
+ * success).
*/
- count = xlog_seek_logrec_hdr(log, head_blk, tail_blk,
- XLOG_MAX_ICLOGS + 1, bp, &tmp_head, &thead,
- &wrapped);
- if (count < 0) {
- error = count;
+ error = xlog_seek_logrec_hdr(log, head_blk, *tail_blk, 1, bp,
+ &tmp_tail, &thead, &wrapped);
+ if (error < 0)
goto out;
- }
-
- /*
- * If the call above didn't find XLOG_MAX_ICLOGS + 1 records, we ran
- * into the actual log head. tmp_head points to the start of the record
- * so update it to the actual head block.
- */
- if (count < XLOG_MAX_ICLOGS + 1)
- tmp_head = head_blk;
+ if (*tail_blk != tmp_tail)
+ *tail_blk = tmp_tail;
/*
- * We now have a tail and temporary head block that covers at least
- * XLOG_MAX_ICLOGS records from the tail. We need to verify that these
- * records were completely written. Run a CRC verification pass from
- * tail to head and return the result.
+ * Run a CRC check from the tail to the head. We can't just check
+ * MAX_ICLOGS records past the tail because the tail may point to stale
+ * blocks cleared during the search for the head/tail. These blocks are
+ * overwritten with zero-length records and thus record count is not a
+ * reliable indicator of the iclog state before a crash.
*/
- error = xlog_do_recovery_pass(log, tmp_head, tail_blk,
+ first_bad = 0;
+ error = xlog_do_recovery_pass(log, head_blk, *tail_blk,
XLOG_RECOVER_CRCPASS, &first_bad);
+ while ((error == -EFSBADCRC || error == -EFSCORRUPTED) && first_bad) {
+ int tail_distance;
+
+ /*
+ * Is corruption within range of the head? If so, retry from
+ * the next record. Otherwise return an error.
+ */
+ tail_distance = xlog_tail_distance(log, head_blk, first_bad);
+ if (tail_distance > BTOBB(XLOG_MAX_ICLOGS * hsize))
+ break;
+ /* skip to the next record; returns positive count on success */
+ error = xlog_seek_logrec_hdr(log, head_blk, first_bad, 2, bp,
+ &tmp_tail, &thead, &wrapped);
+ if (error < 0)
+ goto out;
+
+ *tail_blk = tmp_tail;
+ first_bad = 0;
+ error = xlog_do_recovery_pass(log, head_blk, *tail_blk,
+ XLOG_RECOVER_CRCPASS, &first_bad);
+ }
+
+ if (!error && *tail_blk != orig_tail)
+ xfs_warn(log->l_mp,
+ "Tail block (0x%llx) overwrite detected. Updated to 0x%llx",
+ orig_tail, *tail_blk);
out:
xlog_put_bp(bp);
return error;
@@ -1143,7 +1188,7 @@ xlog_verify_head(
*/
error = xlog_do_recovery_pass(log, *head_blk, tmp_rhead_blk,
XLOG_RECOVER_CRCPASS, &first_bad);
- if (error == -EFSBADCRC) {
+ if ((error == -EFSBADCRC || error == -EFSCORRUPTED) && first_bad) {
/*
* We've hit a potential torn write. Reset the error and warn
* about it.
@@ -1183,31 +1228,12 @@ xlog_verify_head(
ASSERT(0);
return 0;
}
-
- /*
- * Now verify the tail based on the updated head. This is
- * required because the torn writes trimmed from the head could
- * have been written over the tail of a previous record. Return
- * any errors since recovery cannot proceed if the tail is
- * corrupt.
- *
- * XXX: This leaves a gap in truly robust protection from torn
- * writes in the log. If the head is behind the tail, the tail
- * pushes forward to create some space and then a crash occurs
- * causing the writes into the previous record's tail region to
- * tear, log recovery isn't able to recover.
- *
- * How likely is this to occur? If possible, can we do something
- * more intelligent here? Is it safe to push the tail forward if
- * we can determine that the tail is within the range of the
- * torn write (e.g., the kernel can only overwrite the tail if
- * it has actually been pushed forward)? Alternatively, could we
- * somehow prevent this condition at runtime?
- */
- error = xlog_verify_tail(log, *head_blk, *tail_blk);
}
+ if (error)
+ return error;
- return error;
+ return xlog_verify_tail(log, *head_blk, tail_blk,
+ be32_to_cpu((*rhead)->h_size));
}
/*
@@ -4801,12 +4827,16 @@ xlog_recover_process_intents(
int error = 0;
struct xfs_ail_cursor cur;
struct xfs_ail *ailp;
+#if defined(DEBUG) || defined(XFS_WARN)
xfs_lsn_t last_lsn;
+#endif
ailp = log->l_ailp;
spin_lock(&ailp->xa_lock);
lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
+#if defined(DEBUG) || defined(XFS_WARN)
last_lsn = xlog_assign_lsn(log->l_curr_cycle, log->l_curr_block);
+#endif
while (lip != NULL) {
/*
* We're done when we see something other than an intent.
@@ -5218,7 +5248,7 @@ xlog_do_recovery_pass(
xfs_daddr_t *first_bad) /* out: first bad log rec */
{
xlog_rec_header_t *rhead;
- xfs_daddr_t blk_no;
+ xfs_daddr_t blk_no, rblk_no;
xfs_daddr_t rhead_blk;
char *offset;
xfs_buf_t *hbp, *dbp;
@@ -5231,7 +5261,7 @@ xlog_do_recovery_pass(
LIST_HEAD (buffer_list);
ASSERT(head_blk != tail_blk);
- rhead_blk = 0;
+ blk_no = rhead_blk = tail_blk;
for (i = 0; i < XLOG_RHASH_SIZE; i++)
INIT_HLIST_HEAD(&rhash[i]);
@@ -5309,7 +5339,6 @@ xlog_do_recovery_pass(
}
memset(rhash, 0, sizeof(rhash));
- blk_no = rhead_blk = tail_blk;
if (tail_blk > head_blk) {
/*
* Perform recovery around the end of the physical log.
@@ -5371,9 +5400,19 @@ xlog_do_recovery_pass(
bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
blk_no += hblks;
- /* Read in data for log record */
- if (blk_no + bblks <= log->l_logBBsize) {
- error = xlog_bread(log, blk_no, bblks, dbp,
+ /*
+ * Read the log record data in multiple reads if it
+ * wraps around the end of the log. Note that if the
+ * header already wrapped, blk_no could point past the
+ * end of the log. The record data is contiguous in
+ * that case.
+ */
+ if (blk_no + bblks <= log->l_logBBsize ||
+ blk_no >= log->l_logBBsize) {
+ /* mod blk_no in case the header wrapped and
+ * pushed it beyond the end of the log */
+ rblk_no = do_mod(blk_no, log->l_logBBsize);
+ error = xlog_bread(log, rblk_no, bblks, dbp,
&offset);
if (error)
goto bread_err2;
@@ -5563,6 +5602,8 @@ xlog_do_recover(
xfs_buf_t *bp;
xfs_sb_t *sbp;
+ trace_xfs_log_recover(log, head_blk, tail_blk);
+
/*
* First replay the images in the log.
*/
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 15751dc2a27d..010a13a201aa 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -31,6 +31,7 @@
#include "xfs_error.h"
#include "xfs_bmap.h"
#include "xfs_bmap_btree.h"
+#include "xfs_bmap_util.h"
#include "xfs_trans.h"
#include "xfs_trans_space.h"
#include "xfs_qm.h"
@@ -1120,31 +1121,6 @@ xfs_qm_quotacheck_dqadjust(
return 0;
}
-STATIC int
-xfs_qm_get_rtblks(
- xfs_inode_t *ip,
- xfs_qcnt_t *O_rtblks)
-{
- xfs_filblks_t rtblks; /* total rt blks */
- xfs_extnum_t idx; /* extent record index */
- xfs_ifork_t *ifp; /* inode fork pointer */
- xfs_extnum_t nextents; /* number of extent entries */
- int error;
-
- ASSERT(XFS_IS_REALTIME_INODE(ip));
- ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- if ((error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK)))
- return error;
- }
- rtblks = 0;
- nextents = xfs_iext_count(ifp);
- for (idx = 0; idx < nextents; idx++)
- rtblks += xfs_bmbt_get_blockcount(xfs_iext_get_ext(ifp, idx));
- *O_rtblks = (xfs_qcnt_t)rtblks;
- return 0;
-}
-
/*
* callback routine supplied to bulkstat(). Given an inumber, find its
* dquots and update them to account for resources taken by that inode.
@@ -1160,7 +1136,8 @@ xfs_qm_dqusage_adjust(
int *res) /* result code value */
{
xfs_inode_t *ip;
- xfs_qcnt_t nblks, rtblks = 0;
+ xfs_qcnt_t nblks;
+ xfs_filblks_t rtblks = 0; /* total rt blks */
int error;
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
@@ -1190,12 +1167,15 @@ xfs_qm_dqusage_adjust(
ASSERT(ip->i_delayed_blks == 0);
if (XFS_IS_REALTIME_INODE(ip)) {
- /*
- * Walk thru the extent list and count the realtime blocks.
- */
- error = xfs_qm_get_rtblks(ip, &rtblks);
- if (error)
- goto error0;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
+
+ if (!(ifp->if_flags & XFS_IFEXTENTS)) {
+ error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);
+ if (error)
+ goto error0;
+ }
+
+ xfs_bmap_count_leaves(ifp, &rtblks);
}
nblks = (xfs_qcnt_t)ip->i_d.di_nblocks - rtblks;
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index 96fe209b5eb6..8f2e2fac4255 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -525,7 +525,7 @@ xfs_cui_recover(
}
xfs_refcount_finish_one_cleanup(tp, rcur, error);
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto abort_defer;
set_bit(XFS_CUI_RECOVERED, &cuip->cui_flags);
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index f45fbf0db9bb..3246815c24d6 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -464,7 +464,7 @@ retry:
goto out_bmap_cancel;
/* Finish up. */
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@@ -602,7 +602,8 @@ xfs_reflink_cancel_cow_blocks(
-(long)del.br_blockcount);
/* Roll the transaction */
- error = xfs_defer_finish(tpp, &dfops, ip);
+ xfs_defer_ijoin(&dfops, ip);
+ error = xfs_defer_finish(tpp, &dfops);
if (error) {
xfs_defer_cancel(&dfops);
break;
@@ -791,7 +792,8 @@ xfs_reflink_end_cow(
/* Remove the mapping from the CoW fork. */
xfs_bmap_del_extent_cow(ip, &idx, &got, &del);
- error = xfs_defer_finish(&tp, &dfops, ip);
+ xfs_defer_ijoin(&dfops, ip);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_defer;
next_extent:
@@ -1152,7 +1154,8 @@ xfs_reflink_remap_extent(
next_extent:
/* Process all the deferred stuff. */
- error = xfs_defer_finish(&tp, &dfops, ip);
+ xfs_defer_ijoin(&dfops, ip);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_defer;
}
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 91472193643b..488719d43ca8 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -810,7 +810,7 @@ xfs_growfs_rt_alloc(
/*
* Free any blocks freed up in the transaction, then commit.
*/
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
error = xfs_trans_commit(tp);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 38aaacdbb8b3..c1c4c2ea1014 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1220,7 +1220,7 @@ xfs_test_remount_options(
tmp_mp->m_super = sb;
error = xfs_parseargs(tmp_mp, options);
xfs_free_fsname(tmp_mp);
- kfree(tmp_mp);
+ kmem_free(tmp_mp);
return error;
}
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 23a50d7aa46a..68d3ca2c4968 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -378,7 +378,7 @@ xfs_symlink(
xfs_trans_set_sync(tp);
}
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@@ -497,7 +497,8 @@ xfs_inactive_symlink_rmt(
/*
* Commit the first transaction. This logs the EFI and the inode.
*/
- error = xfs_defer_finish(&tp, &dfops, ip);
+ xfs_defer_ijoin(&dfops, ip);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto error_bmap_cancel;
/*
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index bcc3cdf8e1c5..bb5514688d47 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -517,7 +517,6 @@ DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size);
DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size_ordered);
DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size_stale);
DEFINE_BUF_ITEM_EVENT(xfs_buf_item_format);
-DEFINE_BUF_ITEM_EVENT(xfs_buf_item_format_ordered);
DEFINE_BUF_ITEM_EVENT(xfs_buf_item_format_stale);
DEFINE_BUF_ITEM_EVENT(xfs_buf_item_ordered);
DEFINE_BUF_ITEM_EVENT(xfs_buf_item_pin);
@@ -689,11 +688,34 @@ DEFINE_INODE_EVENT(xfs_inode_set_cowblocks_tag);
DEFINE_INODE_EVENT(xfs_inode_clear_cowblocks_tag);
DEFINE_INODE_EVENT(xfs_inode_free_cowblocks_invalid);
-DEFINE_INODE_EVENT(xfs_filemap_fault);
-DEFINE_INODE_EVENT(xfs_filemap_huge_fault);
-DEFINE_INODE_EVENT(xfs_filemap_page_mkwrite);
DEFINE_INODE_EVENT(xfs_filemap_pfn_mkwrite);
+TRACE_EVENT(xfs_filemap_fault,
+ TP_PROTO(struct xfs_inode *ip, enum page_entry_size pe_size,
+ bool write_fault),
+ TP_ARGS(ip, pe_size, write_fault),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(enum page_entry_size, pe_size)
+ __field(bool, write_fault)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->pe_size = pe_size;
+ __entry->write_fault = write_fault;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx %s write_fault %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __print_symbolic(__entry->pe_size,
+ { PE_SIZE_PTE, "PTE" },
+ { PE_SIZE_PMD, "PMD" },
+ { PE_SIZE_PUD, "PUD" }),
+ __entry->write_fault)
+)
+
DECLARE_EVENT_CLASS(xfs_iref_class,
TP_PROTO(struct xfs_inode *ip, unsigned long caller_ip),
TP_ARGS(ip, caller_ip),
@@ -1963,6 +1985,24 @@ DEFINE_EVENT(xfs_swap_extent_class, name, \
DEFINE_SWAPEXT_EVENT(xfs_swap_extent_before);
DEFINE_SWAPEXT_EVENT(xfs_swap_extent_after);
+TRACE_EVENT(xfs_log_recover,
+ TP_PROTO(struct xlog *log, xfs_daddr_t headblk, xfs_daddr_t tailblk),
+ TP_ARGS(log, headblk, tailblk),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_daddr_t, headblk)
+ __field(xfs_daddr_t, tailblk)
+ ),
+ TP_fast_assign(
+ __entry->dev = log->l_mp->m_super->s_dev;
+ __entry->headblk = headblk;
+ __entry->tailblk = tailblk;
+ ),
+ TP_printk("dev %d:%d headblk 0x%llx tailblk 0x%llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->headblk,
+ __entry->tailblk)
+)
+
TRACE_EVENT(xfs_log_recover_record,
TP_PROTO(struct xlog *log, struct xlog_rec_header *rhead, int pass),
TP_ARGS(log, rhead, pass),
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 2011620008de..a87f657f59c9 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1035,25 +1035,18 @@ xfs_trans_cancel(
*/
int
xfs_trans_roll(
- struct xfs_trans **tpp,
- struct xfs_inode *dp)
+ struct xfs_trans **tpp)
{
- struct xfs_trans *trans;
+ struct xfs_trans *trans = *tpp;
struct xfs_trans_res tres;
int error;
/*
- * Ensure that the inode is always logged.
- */
- trans = *tpp;
- if (dp)
- xfs_trans_log_inode(trans, dp, XFS_ILOG_CORE);
-
- /*
* Copy the critical parameters from one trans to the next.
*/
tres.tr_logres = trans->t_log_res;
tres.tr_logcount = trans->t_log_count;
+
*tpp = xfs_trans_dup(trans);
/*
@@ -1067,10 +1060,8 @@ xfs_trans_roll(
if (error)
return error;
- trans = *tpp;
-
/*
- * Reserve space in the log for th next transaction.
+ * Reserve space in the log for the next transaction.
* This also pushes items in the "AIL", the list of logged items,
* out to disk if they are taking up space at the tail of the log
* that we want to use. This requires that either nothing be locked
@@ -1078,14 +1069,5 @@ xfs_trans_roll(
* the prior and the next transactions.
*/
tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
- error = xfs_trans_reserve(trans, &tres, 0, 0);
- /*
- * Ensure that the inode is in the new transaction and locked.
- */
- if (error)
- return error;
-
- if (dp)
- xfs_trans_ijoin(trans, dp, 0);
- return 0;
+ return xfs_trans_reserve(*tpp, &tres, 0, 0);
}
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 6bdad6f58934..815b53d20e26 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -49,6 +49,7 @@ typedef struct xfs_log_item {
struct xfs_ail *li_ailp; /* ptr to AIL */
uint li_type; /* item type */
uint li_flags; /* misc flags */
+ struct xfs_buf *li_buf; /* real buffer pointer */
struct xfs_log_item *li_bio_list; /* buffer item list */
void (*li_cb)(struct xfs_buf *,
struct xfs_log_item *);
@@ -64,11 +65,13 @@ typedef struct xfs_log_item {
} xfs_log_item_t;
#define XFS_LI_IN_AIL 0x1
-#define XFS_LI_ABORTED 0x2
+#define XFS_LI_ABORTED 0x2
+#define XFS_LI_FAILED 0x4
#define XFS_LI_FLAGS \
{ XFS_LI_IN_AIL, "IN_AIL" }, \
- { XFS_LI_ABORTED, "ABORTED" }
+ { XFS_LI_ABORTED, "ABORTED" }, \
+ { XFS_LI_FAILED, "FAILED" }
struct xfs_item_ops {
void (*iop_size)(xfs_log_item_t *, int *, int *);
@@ -79,6 +82,7 @@ struct xfs_item_ops {
void (*iop_unlock)(xfs_log_item_t *);
xfs_lsn_t (*iop_committed)(xfs_log_item_t *, xfs_lsn_t);
void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
+ void (*iop_error)(xfs_log_item_t *, xfs_buf_t *);
};
void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item,
@@ -208,12 +212,14 @@ void xfs_trans_bhold_release(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_binval(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_inode_buf(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_stale_inode_buf(xfs_trans_t *, struct xfs_buf *);
-void xfs_trans_ordered_buf(xfs_trans_t *, struct xfs_buf *);
+bool xfs_trans_ordered_buf(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_dquot_buf(xfs_trans_t *, struct xfs_buf *, uint);
void xfs_trans_inode_alloc_buf(xfs_trans_t *, struct xfs_buf *);
void xfs_trans_ichgtime(struct xfs_trans *, struct xfs_inode *, int);
void xfs_trans_ijoin(struct xfs_trans *, struct xfs_inode *, uint);
-void xfs_trans_log_buf(xfs_trans_t *, struct xfs_buf *, uint, uint);
+void xfs_trans_log_buf(struct xfs_trans *, struct xfs_buf *, uint,
+ uint);
+void xfs_trans_dirty_buf(struct xfs_trans *, struct xfs_buf *);
void xfs_trans_log_inode(xfs_trans_t *, struct xfs_inode *, uint);
void xfs_extent_free_init_defer_op(void);
@@ -224,7 +230,8 @@ int xfs_trans_free_extent(struct xfs_trans *,
struct xfs_efd_log_item *, xfs_fsblock_t,
xfs_extlen_t, struct xfs_owner_info *);
int xfs_trans_commit(struct xfs_trans *);
-int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
+int xfs_trans_roll(struct xfs_trans **);
+int xfs_trans_roll_inode(struct xfs_trans **, struct xfs_inode *);
void xfs_trans_cancel(xfs_trans_t *);
int xfs_trans_ail_init(struct xfs_mount *);
void xfs_trans_ail_destroy(struct xfs_mount *);
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 9056c0f34a3c..354368a906e5 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -325,6 +325,21 @@ xfs_ail_delete(
xfs_trans_ail_cursor_clear(ailp, lip);
}
+static inline uint
+xfsaild_push_item(
+ struct xfs_ail *ailp,
+ struct xfs_log_item *lip)
+{
+ /*
+ * If log item pinning is enabled, skip the push and track the item as
+ * pinned. This can help induce head-behind-tail conditions.
+ */
+ if (XFS_TEST_ERROR(false, ailp->xa_mount, XFS_ERRTAG_LOG_ITEM_PIN))
+ return XFS_ITEM_PINNED;
+
+ return lip->li_ops->iop_push(lip, &ailp->xa_buf_list);
+}
+
static long
xfsaild_push(
struct xfs_ail *ailp)
@@ -382,7 +397,7 @@ xfsaild_push(
* rely on the AIL cursor implementation to be able to deal with
* the dropped lock.
*/
- lock_result = lip->li_ops->iop_push(lip, &ailp->xa_buf_list);
+ lock_result = xfsaild_push_item(ailp, lip);
switch (lock_result) {
case XFS_ITEM_SUCCESS:
XFS_STATS_INC(mp, xs_push_ail_success);
@@ -687,12 +702,13 @@ xfs_trans_ail_update_bulk(
bool
xfs_ail_delete_one(
struct xfs_ail *ailp,
- struct xfs_log_item *lip)
+ struct xfs_log_item *lip)
{
struct xfs_log_item *mlip = xfs_ail_min(ailp);
trace_xfs_ail_delete(lip, mlip->li_lsn, lip->li_lsn);
xfs_ail_delete(ailp, lip);
+ xfs_clear_li_failed(lip);
lip->li_flags &= ~XFS_LI_IN_AIL;
lip->li_lsn = 0;
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 86987d823d76..3ba7a96a8abd 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -435,7 +435,7 @@ xfs_trans_brelse(xfs_trans_t *tp,
if (XFS_FORCED_SHUTDOWN(tp->t_mountp) && freed) {
xfs_trans_ail_remove(&bip->bli_item, SHUTDOWN_LOG_IO_ERROR);
xfs_buf_item_relse(bp);
- } else if (!xfs_buf_item_dirty(bip)) {
+ } else if (!(bip->bli_flags & XFS_BLI_DIRTY)) {
/***
ASSERT(bp->b_pincount == 0);
***/
@@ -493,25 +493,17 @@ xfs_trans_bhold_release(xfs_trans_t *tp,
}
/*
- * This is called to mark bytes first through last inclusive of the given
- * buffer as needing to be logged when the transaction is committed.
- * The buffer must already be associated with the given transaction.
- *
- * First and last are numbers relative to the beginning of this buffer,
- * so the first byte in the buffer is numbered 0 regardless of the
- * value of b_blkno.
+ * Mark a buffer dirty in the transaction.
*/
void
-xfs_trans_log_buf(xfs_trans_t *tp,
- xfs_buf_t *bp,
- uint first,
- uint last)
+xfs_trans_dirty_buf(
+ struct xfs_trans *tp,
+ struct xfs_buf *bp)
{
- xfs_buf_log_item_t *bip = bp->b_fspriv;
+ struct xfs_buf_log_item *bip = bp->b_fspriv;
ASSERT(bp->b_transp == tp);
ASSERT(bip != NULL);
- ASSERT(first <= last && last < BBTOB(bp->b_length));
ASSERT(bp->b_iodone == NULL ||
bp->b_iodone == xfs_buf_iodone_callbacks);
@@ -531,8 +523,6 @@ xfs_trans_log_buf(xfs_trans_t *tp,
bp->b_iodone = xfs_buf_iodone_callbacks;
bip->bli_item.li_cb = xfs_buf_iodone;
- trace_xfs_trans_log_buf(bip);
-
/*
* If we invalidated the buffer within this transaction, then
* cancel the invalidation now that we're dirtying the buffer
@@ -545,17 +535,37 @@ xfs_trans_log_buf(xfs_trans_t *tp,
bp->b_flags &= ~XBF_STALE;
bip->__bli_format.blf_flags &= ~XFS_BLF_CANCEL;
}
+ bip->bli_flags |= XFS_BLI_DIRTY | XFS_BLI_LOGGED;
tp->t_flags |= XFS_TRANS_DIRTY;
bip->bli_item.li_desc->lid_flags |= XFS_LID_DIRTY;
+}
- /*
- * If we have an ordered buffer we are not logging any dirty range but
- * it still needs to be marked dirty and that it has been logged.
- */
- bip->bli_flags |= XFS_BLI_DIRTY | XFS_BLI_LOGGED;
- if (!(bip->bli_flags & XFS_BLI_ORDERED))
- xfs_buf_item_log(bip, first, last);
+/*
+ * This is called to mark bytes first through last inclusive of the given
+ * buffer as needing to be logged when the transaction is committed.
+ * The buffer must already be associated with the given transaction.
+ *
+ * First and last are numbers relative to the beginning of this buffer,
+ * so the first byte in the buffer is numbered 0 regardless of the
+ * value of b_blkno.
+ */
+void
+xfs_trans_log_buf(
+ struct xfs_trans *tp,
+ struct xfs_buf *bp,
+ uint first,
+ uint last)
+{
+ struct xfs_buf_log_item *bip = bp->b_fspriv;
+
+ ASSERT(first <= last && last < BBTOB(bp->b_length));
+ ASSERT(!(bip->bli_flags & XFS_BLI_ORDERED));
+
+ xfs_trans_dirty_buf(tp, bp);
+
+ trace_xfs_trans_log_buf(bip);
+ xfs_buf_item_log(bip, first, last);
}
@@ -708,14 +718,13 @@ xfs_trans_inode_alloc_buf(
}
/*
- * Mark the buffer as ordered for this transaction. This means
- * that the contents of the buffer are not recorded in the transaction
- * but it is tracked in the AIL as though it was. This allows us
- * to record logical changes in transactions rather than the physical
- * changes we make to the buffer without changing writeback ordering
- * constraints of metadata buffers.
+ * Mark the buffer as ordered for this transaction. This means that the contents
+ * of the buffer are not recorded in the transaction but it is tracked in the
+ * AIL as though it was. This allows us to record logical changes in
+ * transactions rather than the physical changes we make to the buffer without
+ * changing writeback ordering constraints of metadata buffers.
*/
-void
+bool
xfs_trans_ordered_buf(
struct xfs_trans *tp,
struct xfs_buf *bp)
@@ -726,8 +735,18 @@ xfs_trans_ordered_buf(
ASSERT(bip != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
+ if (xfs_buf_item_dirty_format(bip))
+ return false;
+
bip->bli_flags |= XFS_BLI_ORDERED;
trace_xfs_buf_item_ordered(bip);
+
+ /*
+ * We don't log a dirty range of an ordered buffer but it still needs
+ * to be marked dirty and that it has been logged.
+ */
+ xfs_trans_dirty_buf(tp, bp);
+ return true;
}
/*
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c
index dab8daa676f9..daa7615497f9 100644
--- a/fs/xfs/xfs_trans_inode.c
+++ b/fs/xfs/xfs_trans_inode.c
@@ -134,3 +134,17 @@ xfs_trans_log_inode(
flags |= ip->i_itemp->ili_last_fields;
ip->i_itemp->ili_fields |= flags;
}
+
+int
+xfs_trans_roll_inode(
+ struct xfs_trans **tpp,
+ struct xfs_inode *ip)
+{
+ int error;
+
+ xfs_trans_log_inode(*tpp, ip, XFS_ILOG_CORE);
+ error = xfs_trans_roll(tpp);
+ if (!error)
+ xfs_trans_ijoin(*tpp, ip, 0);
+ return error;
+}
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index d91706c56c63..b317a3644c00 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -164,4 +164,35 @@ xfs_trans_ail_copy_lsn(
*dst = *src;
}
#endif
+
+static inline void
+xfs_clear_li_failed(
+ struct xfs_log_item *lip)
+{
+ struct xfs_buf *bp = lip->li_buf;
+
+ ASSERT(lip->li_flags & XFS_LI_IN_AIL);
+ lockdep_assert_held(&lip->li_ailp->xa_lock);
+
+ if (lip->li_flags & XFS_LI_FAILED) {
+ lip->li_flags &= ~XFS_LI_FAILED;
+ lip->li_buf = NULL;
+ xfs_buf_rele(bp);
+ }
+}
+
+static inline void
+xfs_set_li_failed(
+ struct xfs_log_item *lip,
+ struct xfs_buf *bp)
+{
+ lockdep_assert_held(&lip->li_ailp->xa_lock);
+
+ if (!(lip->li_flags & XFS_LI_FAILED)) {
+ xfs_buf_hold(bp);
+ lip->li_flags |= XFS_LI_FAILED;
+ lip->li_buf = bp;
+ }
+}
+
#endif /* __XFS_TRANS_PRIV_H__ */
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index b421584033a5..d8dd3bf51ca7 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -54,6 +54,7 @@
#define METHOD_NAME__CLS "_CLS"
#define METHOD_NAME__CRS "_CRS"
#define METHOD_NAME__DDN "_DDN"
+#define METHOD_NAME__DMA "_DMA"
#define METHOD_NAME__HID "_HID"
#define METHOD_NAME__INI "_INI"
#define METHOD_NAME__PLD "_PLD"
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index ca036620703c..0887d7cbb7e1 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -58,10 +58,10 @@
#include <acpi/actypes.h> /* ACPICA data types and structures */
#include <acpi/acexcep.h> /* ACPICA exceptions */
#include <acpi/actbl.h> /* ACPI table definitions */
-#include <acpi/acoutput.h> /* Error output and Debug macros */
#include <acpi/acrestyp.h> /* Resource Descriptor structs */
+#include <acpi/platform/acenvex.h> /* Extra environment-specific items */
+#include <acpi/acoutput.h> /* Error output and Debug macros */
#include <acpi/acpiosxf.h> /* OSL interfaces (ACPICA-to-OS) */
#include <acpi/acpixf.h> /* ACPI core subsystem external interfaces */
-#include <acpi/platform/acenvex.h> /* Extra environment-specific items */
#endif /* __ACPI_H__ */
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 68bc6be447fd..dedf9d789166 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -316,7 +316,6 @@ struct acpi_device_perf {
struct acpi_device_wakeup_flags {
u8 valid:1; /* Can successfully enable wakeup? */
u8 notifier_present:1; /* Wake-up notify handler has been installed */
- u8 enabled:1; /* Enabled for wakeup */
};
struct acpi_device_wakeup_context {
@@ -333,6 +332,7 @@ struct acpi_device_wakeup {
struct acpi_device_wakeup_context context;
struct wakeup_source *ws;
int prepare_count;
+ int enable_count;
};
struct acpi_device_physical_node {
@@ -395,35 +395,55 @@ struct acpi_data_node {
struct completion kobj_done;
};
-static inline bool is_acpi_node(struct fwnode_handle *fwnode)
-{
- return !IS_ERR_OR_NULL(fwnode) && (fwnode->type == FWNODE_ACPI
- || fwnode->type == FWNODE_ACPI_DATA);
-}
+extern const struct fwnode_operations acpi_device_fwnode_ops;
+extern const struct fwnode_operations acpi_data_fwnode_ops;
+extern const struct fwnode_operations acpi_static_fwnode_ops;
-static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_node(const struct fwnode_handle *fwnode)
{
- return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_ACPI;
+ return !IS_ERR_OR_NULL(fwnode) &&
+ (fwnode->ops == &acpi_device_fwnode_ops
+ || fwnode->ops == &acpi_data_fwnode_ops);
}
-static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
{
- return is_acpi_device_node(fwnode) ?
- container_of(fwnode, struct acpi_device, fwnode) : NULL;
+ return !IS_ERR_OR_NULL(fwnode) &&
+ fwnode->ops == &acpi_device_fwnode_ops;
}
-static inline bool is_acpi_data_node(struct fwnode_handle *fwnode)
+#define to_acpi_device_node(__fwnode) \
+ ({ \
+ typeof(__fwnode) __to_acpi_device_node_fwnode = __fwnode; \
+ \
+ is_acpi_device_node(__to_acpi_device_node_fwnode) ? \
+ container_of(__to_acpi_device_node_fwnode, \
+ struct acpi_device, fwnode) : \
+ NULL; \
+ })
+
+static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode)
{
- return fwnode && fwnode->type == FWNODE_ACPI_DATA;
+ return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &acpi_data_fwnode_ops;
}
-static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
+#define to_acpi_data_node(__fwnode) \
+ ({ \
+ typeof(__fwnode) __to_acpi_data_node_fwnode = __fwnode; \
+ \
+ is_acpi_data_node(__to_acpi_data_node_fwnode) ? \
+ container_of(__to_acpi_data_node_fwnode, \
+ struct acpi_data_node, fwnode) : \
+ NULL; \
+ })
+
+static inline bool is_acpi_static_node(const struct fwnode_handle *fwnode)
{
- return is_acpi_data_node(fwnode) ?
- container_of(fwnode, struct acpi_data_node, fwnode) : NULL;
+ return !IS_ERR_OR_NULL(fwnode) &&
+ fwnode->ops == &acpi_static_fwnode_ops;
}
-static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode,
const char *name)
{
return is_acpi_data_node(fwnode) ?
@@ -578,6 +598,8 @@ struct acpi_pci_root {
bool acpi_dma_supported(struct acpi_device *adev);
enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev);
+int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset,
+ u64 *size);
int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr);
void acpi_dma_deconfigure(struct device *dev);
@@ -606,6 +628,7 @@ acpi_status acpi_remove_pm_notifier(struct acpi_device *adev);
bool acpi_pm_device_can_wakeup(struct device *dev);
int acpi_pm_device_sleep_state(struct device *, int *, int);
int acpi_pm_set_device_wakeup(struct device *dev, bool enable);
+int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable);
#else
static inline void acpi_pm_wakeup_event(struct device *dev)
{
@@ -636,6 +659,10 @@ static inline int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
{
return -ENODEV;
}
+static inline int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable)
+{
+ return -ENODEV;
+}
#endif
#ifdef CONFIG_ACPI_SLEEP
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index a59c44c3edd8..53c5e2f7bcec 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20170531
+#define ACPI_CA_VERSION 0x20170728
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
@@ -160,13 +160,14 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
/*
- * Whether or not to verify the table checksum before installation. Set
- * this to TRUE to verify the table checksum before install it to the table
- * manager. Note that enabling this option causes errors to happen in some
- * OSPMs during early initialization stages. Default behavior is to do such
- * verification.
+ * Whether or not to validate (map) an entire table to verify
+ * checksum/duplication in early stage before install. Set this to TRUE to
+ * allow early table validation before install it to the table manager.
+ * Note that enabling this option causes errors to happen in some OSPMs
+ * during early initialization stages. Default behavior is to allow such
+ * validation.
*/
-ACPI_INIT_GLOBAL(u8, acpi_gbl_verify_table_checksum, TRUE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_table_validation, TRUE);
/*
* Optionally enable output from the AML Debug Object.
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 4f7f39a02820..343dbdcef20c 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -377,13 +377,6 @@ struct acpi_resource_generic_register {
u64 address;
};
-/* Generic Address Space Access Sizes */
-#define ACPI_ACCESS_SIZE_UNDEFINED 0
-#define ACPI_ACCESS_SIZE_BYTE 1
-#define ACPI_ACCESS_SIZE_WORD 2
-#define ACPI_ACCESS_SIZE_DWORD 3
-#define ACPI_ACCESS_SIZE_QWORD 4
-
struct acpi_resource_gpio {
u8 revision_id;
u8 connection_type;
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index bdc55c0da19c..89509b86cb54 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -394,6 +394,7 @@ struct acpi_table_desc {
#define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */
#define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL (2) /* Virtual address, internallly allocated */
#define ACPI_TABLE_ORIGIN_MASK (3)
+#define ACPI_TABLE_IS_VERIFIED (4)
#define ACPI_TABLE_IS_LOADED (8)
/*
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 707dda74c272..686b6f8c09dc 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -76,6 +76,7 @@
#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
+#define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */
#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
@@ -664,7 +665,7 @@ struct acpi_ibft_target {
* IORT - IO Remapping Table
*
* Conforms to "IO Remapping Table System Software on ARM Platforms",
- * Document number: ARM DEN 0049B, October 2015
+ * Document number: ARM DEN 0049C, May 2017
*
******************************************************************************/
@@ -779,6 +780,8 @@ struct acpi_iort_smmu {
#define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
#define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
#define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
+#define ACPI_IORT_SMMU_CORELINK_MMU401 0x00000004 /* ARM Corelink MMU-401 */
+#define ACPI_IORT_SMMU_CAVIUM_THUNDERX 0x00000005 /* Cavium thunder_x SMMUv2 */
/* Masks for Flags field above */
@@ -799,17 +802,27 @@ struct acpi_iort_smmu_v3 {
u32 flags;
u32 reserved;
u64 vatos_address;
- u32 model; /* O: generic SMMUv3 */
+ u32 model;
u32 event_gsiv;
u32 pri_gsiv;
u32 gerr_gsiv;
u32 sync_gsiv;
+ u8 pxm;
+ u8 reserved1;
+ u16 reserved2;
};
+/* Values for Model field above */
+
+#define ACPI_IORT_SMMU_V3_GENERIC 0x00000000 /* Generic SMMUv3 */
+#define ACPI_IORT_SMMU_V3_HISILICON_HI161X 0x00000001 /* hi_silicon Hi161x SMMUv3 */
+#define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX 0x00000002 /* Cavium CN99xx SMMUv3 */
+
/* Masks for Flags field above */
#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1)
+#define ACPI_IORT_SMMU_V3_PXM_VALID (1<<3)
/*******************************************************************************
*
@@ -1122,6 +1135,19 @@ struct acpi_mtmr_entry {
/*******************************************************************************
*
+ * SDEI - Software Delegated Exception Interface Descriptor Table
+ *
+ * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
+ * May 8th, 2017. Copyright 2017 ARM Ltd.
+ *
+ ******************************************************************************/
+
+struct acpi_table_sdei {
+ struct acpi_table_header header; /* Common ACPI table header */
+};
+
+/*******************************************************************************
+ *
* SLIC - Software Licensing Description Table
*
* Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 2fcbaec8b368..4f077edb9b81 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -166,6 +166,7 @@ typedef u64 acpi_physical_address;
#define ACPI_SIZE_MAX ACPI_UINT64_MAX
#define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */
+#define ACPI_USE_NATIVE_MATH64 /* Has native 64-bit integer support */
/*
* In the case of the Itanium Processor Family (IPF), the hardware does not
@@ -554,6 +555,13 @@ typedef u64 acpi_integer;
#define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8))
#define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8))
+/*
+ * Algorithm to obtain access bit width.
+ * Can be used with access_width of struct acpi_generic_address and access_size of
+ * struct acpi_resource_generic_register.
+ */
+#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2))
+
/*******************************************************************************
*
* Miscellaneous constants
@@ -775,7 +783,7 @@ typedef u32 acpi_event_status;
* | | | | +-- Type of dispatch:to method, handler, notify, or none
* | | | +----- Interrupt type: edge or level triggered
* | | +------- Is a Wake GPE
- * | +--------- Is GPE masked by the software GPE masking mechanism
+ * | +--------- Has been enabled automatically at init time
* +------------ <Reserved>
*/
#define ACPI_GPE_DISPATCH_NONE (u8) 0x00
@@ -791,6 +799,7 @@ typedef u32 acpi_event_status;
#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x08
#define ACPI_GPE_CAN_WAKE (u8) 0x10
+#define ACPI_GPE_AUTO_ENABLED (u8) 0x20
/*
* Flags for GPE and Lock interfaces
diff --git a/include/acpi/apei.h b/include/acpi/apei.h
index 76284bb560a6..c46694abea28 100644
--- a/include/acpi/apei.h
+++ b/include/acpi/apei.h
@@ -16,7 +16,13 @@
#ifdef __KERNEL__
-extern bool hest_disable;
+enum hest_status {
+ HEST_ENABLED,
+ HEST_DISABLED,
+ HEST_NOT_FOUND,
+};
+
+extern int hest_disable;
extern int erst_disable;
#ifdef CONFIG_ACPI_APEI_GHES
extern bool ghes_disable;
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index 9f26e01186ae..9061c5c743b3 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -113,6 +113,11 @@ static inline void *acpi_hest_get_next(struct acpi_hest_generic_data *gdata)
return (void *)(gdata) + acpi_hest_get_record_size(gdata);
}
+#define apei_estatus_for_each_section(estatus, section) \
+ for (section = (struct acpi_hest_generic_data *)(estatus + 1); \
+ (void *)section - (void *)(estatus + 1) < estatus->data_length; \
+ section = acpi_hest_get_next(section))
+
int ghes_notify_sea(void);
#endif /* GHES_H */
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 912563c66948..043fd559de6e 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -288,6 +288,11 @@
#define ACPI_INLINE
#endif
+/* Use ordered initialization if compiler doesn't support designated. */
+#ifndef ACPI_STRUCT_INIT
+#define ACPI_STRUCT_INIT(field, value) value
+#endif
+
/*
* Configurable calling conventions:
*
@@ -382,8 +387,4 @@
#define ACPI_INIT_FUNCTION
#endif
-#ifndef ACPI_STRUCT_INIT
-#define ACPI_STRUCT_INIT(field, value) value
-#endif
-
#endif /* __ACENV_H__ */
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 97a7e21cfbe0..9c8f8b79644e 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -84,4 +84,8 @@ typedef __builtin_va_list va_list;
#define COMPILER_VA_MACRO 1
+/* GCC supports native multiply/shift on 32-bit platforms */
+
+#define ACPI_USE_NATIVE_MATH64
+
#endif /* __ACGCC_H__ */
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 047f13865608..1b473efd9eb6 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -128,6 +128,7 @@
/* Host-dependent types and defines for in-kernel ACPICA */
#define ACPI_MACHINE_WIDTH BITS_PER_LONG
+#define ACPI_USE_NATIVE_MATH64
#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
#define strtoul simple_strtoul
@@ -178,6 +179,9 @@
#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
+/*
+ * Linux wants to use designated initializers for function pointer structs.
+ */
#define ACPI_STRUCT_INIT(field, value) .field = value
#else /* !__KERNEL__ */
@@ -213,6 +217,7 @@
#define COMPILER_DEPENDENT_INT64 long long
#define COMPILER_DEPENDENT_UINT64 unsigned long long
#define ACPI_USE_NATIVE_DIVIDE
+#define ACPI_USE_NATIVE_MATH64
#endif
#ifndef __cdecl
diff --git a/include/asm-generic/atomic64.h b/include/asm-generic/atomic64.h
index dad68bf46c77..8d28eb010d0d 100644
--- a/include/asm-generic/atomic64.h
+++ b/include/asm-generic/atomic64.h
@@ -21,6 +21,8 @@ typedef struct {
extern long long atomic64_read(const atomic64_t *v);
extern void atomic64_set(atomic64_t *v, long long i);
+#define atomic64_set_release(v, i) atomic64_set((v), (i))
+
#define ATOMIC64_OP(op) \
extern void atomic64_##op(long long a, atomic64_t *v);
diff --git a/include/asm-generic/early_ioremap.h b/include/asm-generic/early_ioremap.h
index 734ad4db388c..2edef8d7fa6b 100644
--- a/include/asm-generic/early_ioremap.h
+++ b/include/asm-generic/early_ioremap.h
@@ -13,6 +13,8 @@ extern void *early_memremap(resource_size_t phys_addr,
unsigned long size);
extern void *early_memremap_ro(resource_size_t phys_addr,
unsigned long size);
+extern void *early_memremap_prot(resource_size_t phys_addr,
+ unsigned long size, unsigned long prot_val);
extern void early_iounmap(void __iomem *addr, unsigned long size);
extern void early_memunmap(void *addr, unsigned long size);
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index bf2d34c9d804..f0d8b1c51343 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -13,7 +13,7 @@
*/
/**
- * futex_atomic_op_inuser() - Atomic arithmetic operation with constant
+ * arch_futex_atomic_op_inuser() - Atomic arithmetic operation with constant
* argument and comparison of the previous
* futex value with another constant.
*
@@ -25,18 +25,11 @@
* <0 - On error
*/
static inline int
-futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval, ret;
u32 tmp;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
preempt_disable();
pagefault_disable();
@@ -74,17 +67,9 @@ out_pagefault_enable:
pagefault_enable();
preempt_enable();
- if (ret == 0) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (ret == 0)
+ *oval = oldval;
+
return ret;
}
@@ -126,18 +111,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
#else
static inline int
-futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
pagefault_disable();
@@ -153,17 +129,9 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
pagefault_enable();
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (!ret)
+ *oval = oldval;
+
return ret;
}
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 7ef015eb3403..b4531e3b2120 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -915,6 +915,9 @@ extern void ioport_unmap(void __iomem *p);
#endif /* CONFIG_GENERIC_IOMAP */
#endif /* CONFIG_HAS_IOPORT_MAP */
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
#ifndef xlate_dev_kmem_ptr
#define xlate_dev_kmem_ptr xlate_dev_kmem_ptr
static inline void *xlate_dev_kmem_ptr(void *addr)
@@ -954,6 +957,14 @@ static inline void *bus_to_virt(unsigned long address)
#ifndef memset_io
#define memset_io memset_io
+/**
+ * memset_io Set a range of I/O memory to a constant value
+ * @addr: The beginning of the I/O-memory range to set
+ * @val: The value to set the memory to
+ * @count: The number of bytes to set
+ *
+ * Set a range of I/O memory to a given value.
+ */
static inline void memset_io(volatile void __iomem *addr, int value,
size_t size)
{
@@ -963,6 +974,14 @@ static inline void memset_io(volatile void __iomem *addr, int value,
#ifndef memcpy_fromio
#define memcpy_fromio memcpy_fromio
+/**
+ * memcpy_fromio Copy a block of data from I/O memory
+ * @dst: The (RAM) destination for the copy
+ * @src: The (I/O memory) source for the data
+ * @count: The number of bytes to copy
+ *
+ * Copy a block of data from I/O memory.
+ */
static inline void memcpy_fromio(void *buffer,
const volatile void __iomem *addr,
size_t size)
@@ -973,6 +992,14 @@ static inline void memcpy_fromio(void *buffer,
#ifndef memcpy_toio
#define memcpy_toio memcpy_toio
+/**
+ * memcpy_toio Copy a block of data into I/O memory
+ * @dst: The (I/O memory) destination for the copy
+ * @src: The (RAM) source for the data
+ * @count: The number of bytes to copy
+ *
+ * Copy a block of data to I/O memory.
+ */
static inline void memcpy_toio(volatile void __iomem *addr, const void *buffer,
size_t size)
{
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 7dfa767dc680..4d7bb98f4134 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -583,6 +583,18 @@ static inline void ptep_modify_prot_commit(struct mm_struct *mm,
#endif /* CONFIG_MMU */
/*
+ * No-op macros that just return the current protection value. Defined here
+ * because these macros can be used used even if CONFIG_MMU is not defined.
+ */
+#ifndef pgprot_encrypted
+#define pgprot_encrypted(prot) (prot)
+#endif
+
+#ifndef pgprot_decrypted
+#define pgprot_decrypted(prot) (prot)
+#endif
+
+/*
* A facility to provide lazy MMU batching. This allows PTE updates and
* page invalidations to be delayed until a call to leave lazy MMU mode
* is issued. Some architectures may benefit from doing this, and it is
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index 9f0681bf1e87..66260777d644 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -22,17 +22,6 @@
#include <asm-generic/qspinlock_types.h>
/**
- * queued_spin_unlock_wait - wait until the _current_ lock holder releases the lock
- * @lock : Pointer to queued spinlock structure
- *
- * There is a very slight possibility of live-lock if the lockers keep coming
- * and the waiter is just unfortunate enough to not see any unlock state.
- */
-#ifndef queued_spin_unlock_wait
-extern void queued_spin_unlock_wait(struct qspinlock *lock);
-#endif
-
-/**
* queued_spin_is_locked - is the spinlock locked?
* @lock: Pointer to queued spinlock structure
* Return: 1 if it is locked, 0 otherwise
@@ -41,8 +30,6 @@ extern void queued_spin_unlock_wait(struct qspinlock *lock);
static __always_inline int queued_spin_is_locked(struct qspinlock *lock)
{
/*
- * See queued_spin_unlock_wait().
- *
* Any !0 state indicates it is locked, even if _Q_LOCKED_VAL
* isn't immediately observable.
*/
@@ -135,6 +122,5 @@ static __always_inline bool virt_spin_lock(struct qspinlock *lock)
#define arch_spin_trylock(l) queued_spin_trylock(l)
#define arch_spin_unlock(l) queued_spin_unlock(l)
#define arch_spin_lock_flags(l, f) queued_spin_lock(l)
-#define arch_spin_unlock_wait(l) queued_spin_unlock_wait(l)
#endif /* __ASM_GENERIC_QSPINLOCK_H */
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 532372c6cf15..e5da44eddd2f 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -27,6 +27,8 @@
* __kprobes_text_start, __kprobes_text_end
* __entry_text_start, __entry_text_end
* __ctors_start, __ctors_end
+ * __irqentry_text_start, __irqentry_text_end
+ * __softirqentry_text_start, __softirqentry_text_end
*/
extern char _text[], _stext[], _etext[];
extern char _data[], _sdata[], _edata[];
@@ -39,6 +41,8 @@ extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
extern char __kprobes_text_start[], __kprobes_text_end[];
extern char __entry_text_start[], __entry_text_end[];
extern char __start_rodata[], __end_rodata[];
+extern char __irqentry_text_start[], __irqentry_text_end[];
+extern char __softirqentry_text_start[], __softirqentry_text_end[];
/* Start and end of .ctors section - used for constructor calls. */
extern char __ctors_start[], __ctors_end[];
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index fc824e2828f3..5d2add1a6c96 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -48,7 +48,11 @@
#define parent_node(node) ((void)(node),0)
#endif
#ifndef cpumask_of_node
-#define cpumask_of_node(node) ((void)node, cpu_online_mask)
+ #ifdef CONFIG_NEED_MULTIPLE_NODES
+ #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
+ #else
+ #define cpumask_of_node(node) ((void)node, cpu_online_mask)
+ #endif
#endif
#ifndef pcibus_to_node
#define pcibus_to_node(bus) ((void)(bus), -1)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index da0be9a8d1de..9fdb54a95976 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -60,6 +60,22 @@
#define ALIGN_FUNCTION() . = ALIGN(8)
/*
+ * LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections, which
+ * generates .data.identifier sections, which need to be pulled in with
+ * .data. We don't want to pull in .data..other sections, which Linux
+ * has defined. Same for text and bss.
+ */
+#ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
+#define TEXT_MAIN .text .text.[0-9a-zA-Z_]*
+#define DATA_MAIN .data .data.[0-9a-zA-Z_]*
+#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]*
+#else
+#define TEXT_MAIN .text
+#define DATA_MAIN .data
+#define BSS_MAIN .bss
+#endif
+
+/*
* Align to a 32 byte boundary equal to the
* alignment gcc 4.5 uses for a struct
*/
@@ -198,12 +214,9 @@
/*
* .data section
- * LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections generates
- * .data.identifier which needs to be pulled in with .data, but don't want to
- * pull in .data..stuff which has its own requirements. Same for bss.
*/
#define DATA_DATA \
- *(.data .data.[0-9a-zA-Z_]*) \
+ *(DATA_MAIN) \
*(.ref.data) \
*(.data..shared_aligned) /* percpu related */ \
MEM_KEEP(init.data) \
@@ -434,16 +447,17 @@
VMLINUX_SYMBOL(__security_initcall_end) = .; \
}
-/* .text section. Map to function alignment to avoid address changes
+/*
+ * .text section. Map to function alignment to avoid address changes
* during second ld run in second ld pass when generating System.map
- * LD_DEAD_CODE_DATA_ELIMINATION option enables -ffunction-sections generates
- * .text.identifier which needs to be pulled in with .text , but some
- * architectures define .text.foo which is not intended to be pulled in here.
- * Those enabling LD_DEAD_CODE_DATA_ELIMINATION must ensure they don't have
- * conflicting section names, and must pull in .text.[0-9a-zA-Z_]* */
+ *
+ * TEXT_MAIN here will match .text.fixup and .text.unlikely if dead
+ * code elimination is enabled, so these sections should be converted
+ * to use ".." first.
+ */
#define TEXT_TEXT \
ALIGN_FUNCTION(); \
- *(.text.hot .text .text.fixup .text.unlikely) \
+ *(.text.hot TEXT_MAIN .text.fixup .text.unlikely) \
*(.ref.text) \
MEM_KEEP(init.text) \
MEM_KEEP(exit.text) \
@@ -483,25 +497,17 @@
*(.entry.text) \
VMLINUX_SYMBOL(__entry_text_end) = .;
-#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
#define IRQENTRY_TEXT \
ALIGN_FUNCTION(); \
VMLINUX_SYMBOL(__irqentry_text_start) = .; \
*(.irqentry.text) \
VMLINUX_SYMBOL(__irqentry_text_end) = .;
-#else
-#define IRQENTRY_TEXT
-#endif
-#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
#define SOFTIRQENTRY_TEXT \
ALIGN_FUNCTION(); \
VMLINUX_SYMBOL(__softirqentry_text_start) = .; \
*(.softirqentry.text) \
VMLINUX_SYMBOL(__softirqentry_text_end) = .;
-#else
-#define SOFTIRQENTRY_TEXT
-#endif
/* Section used for early init (in .S files) */
#define HEAD_TEXT *(.head.text)
@@ -613,7 +619,7 @@
BSS_FIRST_SECTIONS \
*(.bss..page_aligned) \
*(.dynbss) \
- *(.bss .bss.[0-9a-zA-Z_]*) \
+ *(BSS_MAIN) \
*(COMMON) \
}
@@ -680,6 +686,31 @@
#define BUG_TABLE
#endif
+#ifdef CONFIG_ORC_UNWINDER
+#define ORC_UNWIND_TABLE \
+ . = ALIGN(4); \
+ .orc_unwind_ip : AT(ADDR(.orc_unwind_ip) - LOAD_OFFSET) { \
+ VMLINUX_SYMBOL(__start_orc_unwind_ip) = .; \
+ KEEP(*(.orc_unwind_ip)) \
+ VMLINUX_SYMBOL(__stop_orc_unwind_ip) = .; \
+ } \
+ . = ALIGN(6); \
+ .orc_unwind : AT(ADDR(.orc_unwind) - LOAD_OFFSET) { \
+ VMLINUX_SYMBOL(__start_orc_unwind) = .; \
+ KEEP(*(.orc_unwind)) \
+ VMLINUX_SYMBOL(__stop_orc_unwind) = .; \
+ } \
+ . = ALIGN(4); \
+ .orc_lookup : AT(ADDR(.orc_lookup) - LOAD_OFFSET) { \
+ VMLINUX_SYMBOL(orc_lookup) = .; \
+ . += (((SIZEOF(.text) + LOOKUP_BLOCK_SIZE - 1) / \
+ LOOKUP_BLOCK_SIZE) + 1) * 4; \
+ VMLINUX_SYMBOL(orc_lookup_end) = .; \
+ }
+#else
+#define ORC_UNWIND_TABLE
+#endif
+
#ifdef CONFIG_PM_TRACE
#define TRACEDATA \
. = ALIGN(4); \
@@ -866,7 +897,7 @@
DATA_DATA \
CONSTRUCTORS \
} \
- BUG_TABLE
+ BUG_TABLE \
#define INIT_TEXT_SECTION(inittext_align) \
. = ALIGN(inittext_align); \
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 436c4c2683c7..e3cebf640c00 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -192,7 +192,7 @@ static inline unsigned int crypto_queue_len(struct crypto_queue *queue)
}
void crypto_inc(u8 *a, unsigned int size);
-void __crypto_xor(u8 *dst, const u8 *src, unsigned int size);
+void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int size);
static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size)
{
@@ -207,7 +207,26 @@ static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size)
size -= sizeof(unsigned long);
}
} else {
- __crypto_xor(dst, src, size);
+ __crypto_xor(dst, dst, src, size);
+ }
+}
+
+static inline void crypto_xor_cpy(u8 *dst, const u8 *src1, const u8 *src2,
+ unsigned int size)
+{
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) &&
+ __builtin_constant_p(size) &&
+ (size % sizeof(unsigned long)) == 0) {
+ unsigned long *d = (unsigned long *)dst;
+ unsigned long *s1 = (unsigned long *)src1;
+ unsigned long *s2 = (unsigned long *)src2;
+
+ while (size > 0) {
+ *d++ = *s1++ ^ *s2++;
+ size -= sizeof(unsigned long);
+ }
+ } else {
+ __crypto_xor(dst, src1, src2, size);
}
}
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index e2b9c6fe2714..75ec9c662268 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -20,6 +20,9 @@
#include <linux/types.h>
#include <net/sock.h>
+#include <crypto/aead.h>
+#include <crypto/skcipher.h>
+
#define ALG_MAX_PAGES 16
struct crypto_async_request;
@@ -68,6 +71,99 @@ struct af_alg_sgl {
unsigned int npages;
};
+/* TX SGL entry */
+struct af_alg_tsgl {
+ struct list_head list;
+ unsigned int cur; /* Last processed SG entry */
+ struct scatterlist sg[0]; /* Array of SGs forming the SGL */
+};
+
+#define MAX_SGL_ENTS ((4096 - sizeof(struct af_alg_tsgl)) / \
+ sizeof(struct scatterlist) - 1)
+
+/* RX SGL entry */
+struct af_alg_rsgl {
+ struct af_alg_sgl sgl;
+ struct list_head list;
+ size_t sg_num_bytes; /* Bytes of data in that SGL */
+};
+
+/**
+ * struct af_alg_async_req - definition of crypto request
+ * @iocb: IOCB for AIO operations
+ * @sk: Socket the request is associated with
+ * @first_rsgl: First RX SG
+ * @last_rsgl: Pointer to last RX SG
+ * @rsgl_list: Track RX SGs
+ * @tsgl: Private, per request TX SGL of buffers to process
+ * @tsgl_entries: Number of entries in priv. TX SGL
+ * @outlen: Number of output bytes generated by crypto op
+ * @areqlen: Length of this data structure
+ * @cra_u: Cipher request
+ */
+struct af_alg_async_req {
+ struct kiocb *iocb;
+ struct sock *sk;
+
+ struct af_alg_rsgl first_rsgl;
+ struct af_alg_rsgl *last_rsgl;
+ struct list_head rsgl_list;
+
+ struct scatterlist *tsgl;
+ unsigned int tsgl_entries;
+
+ unsigned int outlen;
+ unsigned int areqlen;
+
+ union {
+ struct aead_request aead_req;
+ struct skcipher_request skcipher_req;
+ } cra_u;
+
+ /* req ctx trails this struct */
+};
+
+/**
+ * struct af_alg_ctx - definition of the crypto context
+ *
+ * The crypto context tracks the input data during the lifetime of an AF_ALG
+ * socket.
+ *
+ * @tsgl_list: Link to TX SGL
+ * @iv: IV for cipher operation
+ * @aead_assoclen: Length of AAD for AEAD cipher operations
+ * @completion: Work queue for synchronous operation
+ * @used: TX bytes sent to kernel. This variable is used to
+ * ensure that user space cannot cause the kernel
+ * to allocate too much memory in sendmsg operation.
+ * @rcvused: Total RX bytes to be filled by kernel. This variable
+ * is used to ensure user space cannot cause the kernel
+ * to allocate too much memory in a recvmsg operation.
+ * @more: More data to be expected from user space?
+ * @merge: Shall new data from user space be merged into existing
+ * SG?
+ * @enc: Cryptographic operation to be performed when
+ * recvmsg is invoked.
+ * @len: Length of memory allocated for this data structure.
+ */
+struct af_alg_ctx {
+ struct list_head tsgl_list;
+
+ void *iv;
+ size_t aead_assoclen;
+
+ struct af_alg_completion completion;
+
+ size_t used;
+ size_t rcvused;
+
+ bool more;
+ bool merge;
+ bool enc;
+
+ unsigned int len;
+};
+
int af_alg_register_type(const struct af_alg_type *type);
int af_alg_unregister_type(const struct af_alg_type *type);
@@ -94,4 +190,78 @@ static inline void af_alg_init_completion(struct af_alg_completion *completion)
init_completion(&completion->completion);
}
+/**
+ * Size of available buffer for sending data from user space to kernel.
+ *
+ * @sk socket of connection to user space
+ * @return number of bytes still available
+ */
+static inline int af_alg_sndbuf(struct sock *sk)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+
+ return max_t(int, max_t(int, sk->sk_sndbuf & PAGE_MASK, PAGE_SIZE) -
+ ctx->used, 0);
+}
+
+/**
+ * Can the send buffer still be written to?
+ *
+ * @sk socket of connection to user space
+ * @return true => writable, false => not writable
+ */
+static inline bool af_alg_writable(struct sock *sk)
+{
+ return PAGE_SIZE <= af_alg_sndbuf(sk);
+}
+
+/**
+ * Size of available buffer used by kernel for the RX user space operation.
+ *
+ * @sk socket of connection to user space
+ * @return number of bytes still available
+ */
+static inline int af_alg_rcvbuf(struct sock *sk)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+
+ return max_t(int, max_t(int, sk->sk_rcvbuf & PAGE_MASK, PAGE_SIZE) -
+ ctx->rcvused, 0);
+}
+
+/**
+ * Can the RX buffer still be written to?
+ *
+ * @sk socket of connection to user space
+ * @return true => writable, false => not writable
+ */
+static inline bool af_alg_readable(struct sock *sk)
+{
+ return PAGE_SIZE <= af_alg_rcvbuf(sk);
+}
+
+int af_alg_alloc_tsgl(struct sock *sk);
+unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset);
+void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
+ size_t dst_offset);
+void af_alg_free_areq_sgls(struct af_alg_async_req *areq);
+int af_alg_wait_for_wmem(struct sock *sk, unsigned int flags);
+void af_alg_wmem_wakeup(struct sock *sk);
+int af_alg_wait_for_data(struct sock *sk, unsigned flags);
+void af_alg_data_wakeup(struct sock *sk);
+int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
+ unsigned int ivsize);
+ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
+ int offset, size_t size, int flags);
+void af_alg_async_cb(struct crypto_async_request *_req, int err);
+unsigned int af_alg_poll(struct file *file, struct socket *sock,
+ poll_table *wait);
+struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk,
+ unsigned int areqlen);
+int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags,
+ struct af_alg_async_req *areq, size_t maxsize,
+ size_t *outlen);
+
#endif /* _CRYPTO_IF_ALG_H */
diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h
index 479a0078f0f7..805686ba2be4 100644
--- a/include/crypto/internal/akcipher.h
+++ b/include/crypto/internal/akcipher.h
@@ -38,6 +38,12 @@ static inline void *akcipher_request_ctx(struct akcipher_request *req)
return req->__ctx;
}
+static inline void akcipher_set_reqsize(struct crypto_akcipher *akcipher,
+ unsigned int reqsize)
+{
+ crypto_akcipher_alg(akcipher)->reqsize = reqsize;
+}
+
static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm)
{
return tfm->base.__crt_ctx;
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index f6d9af3efa45..f0b44c16e88f 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -76,6 +76,8 @@ static inline int crypto_ahash_walk_last(struct crypto_hash_walk *walk)
int crypto_register_ahash(struct ahash_alg *alg);
int crypto_unregister_ahash(struct ahash_alg *alg);
+int crypto_register_ahashes(struct ahash_alg *algs, int count);
+void crypto_unregister_ahashes(struct ahash_alg *algs, int count);
int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst);
void ahash_free_instance(struct crypto_instance *inst);
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index 2133d17b7156..1bde0a6514fa 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -145,6 +145,16 @@ static inline struct crypto_kpp *crypto_kpp_reqtfm(struct kpp_request *req)
return __crypto_kpp_tfm(req->base.tfm);
}
+static inline u32 crypto_kpp_get_flags(struct crypto_kpp *tfm)
+{
+ return crypto_tfm_get_flags(crypto_kpp_tfm(tfm));
+}
+
+static inline void crypto_kpp_set_flags(struct crypto_kpp *tfm, u32 flags)
+{
+ crypto_tfm_set_flags(crypto_kpp_tfm(tfm), flags);
+}
+
/**
* crypto_free_kpp() - free KPP tfm handle
*
diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h
new file mode 100644
index 000000000000..9b30fec302c8
--- /dev/null
+++ b/include/drm/bridge/dw_mipi_dsi.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ *
+ * Authors: Philippe Cornu <philippe.cornu@st.com>
+ * Yannick Fertre <yannick.fertre@st.com>
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef __DW_MIPI_DSI__
+#define __DW_MIPI_DSI__
+
+struct dw_mipi_dsi_phy_ops {
+ int (*init)(void *priv_data);
+ int (*get_lane_mbps)(void *priv_data, struct drm_display_mode *mode,
+ unsigned long mode_flags, u32 lanes, u32 format,
+ unsigned int *lane_mbps);
+};
+
+struct dw_mipi_dsi_plat_data {
+ void __iomem *base;
+ unsigned int max_data_lanes;
+
+ enum drm_mode_status (*mode_valid)(void *priv_data,
+ const struct drm_display_mode *mode);
+
+ const struct dw_mipi_dsi_phy_ops *phy_ops;
+
+ void *priv_data;
+};
+
+int dw_mipi_dsi_probe(struct platform_device *pdev,
+ const struct dw_mipi_dsi_plat_data *plat_data);
+void dw_mipi_dsi_remove(struct platform_device *pdev);
+int dw_mipi_dsi_bind(struct platform_device *pdev, struct drm_encoder *encoder,
+ const struct dw_mipi_dsi_plat_data *plat_data);
+void dw_mipi_dsi_unbind(struct device *dev);
+
+#endif /* __DW_MIPI_DSI__ */
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 39df16af7a4a..7277783a4ff0 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -82,19 +82,10 @@
#include <drm/drm_sysfs.h>
#include <drm/drm_vblank.h>
#include <drm/drm_irq.h>
-
+#include <drm/drm_device.h>
struct module;
-struct drm_device;
-struct drm_agp_head;
-struct drm_local_map;
-struct drm_device_dma;
-struct drm_gem_object;
-struct drm_master;
-struct drm_vblank_crtc;
-struct drm_vma_offset_manager;
-
struct device_node;
struct videomode;
struct reservation_object;
@@ -306,143 +297,6 @@ struct pci_controller;
/**
- * DRM device structure. This structure represent a complete card that
- * may contain multiple heads.
- */
-struct drm_device {
- struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */
- int if_version; /**< Highest interface version set */
-
- /** \name Lifetime Management */
- /*@{ */
- struct kref ref; /**< Object ref-count */
- struct device *dev; /**< Device structure of bus-device */
- struct drm_driver *driver; /**< DRM driver managing the device */
- void *dev_private; /**< DRM driver private data */
- struct drm_minor *control; /**< Control node */
- struct drm_minor *primary; /**< Primary node */
- struct drm_minor *render; /**< Render node */
- bool registered;
-
- /* currently active master for this device. Protected by master_mutex */
- struct drm_master *master;
-
- atomic_t unplugged; /**< Flag whether dev is dead */
- struct inode *anon_inode; /**< inode for private address-space */
- char *unique; /**< unique name of the device */
- /*@} */
-
- /** \name Locks */
- /*@{ */
- struct mutex struct_mutex; /**< For others */
- struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */
- /*@} */
-
- /** \name Usage Counters */
- /*@{ */
- int open_count; /**< Outstanding files open, protected by drm_global_mutex. */
- spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */
- int buf_use; /**< Buffers in use -- cannot alloc */
- atomic_t buf_alloc; /**< Buffer allocation in progress */
- /*@} */
-
- struct mutex filelist_mutex;
- struct list_head filelist;
-
- /** \name Memory management */
- /*@{ */
- struct list_head maplist; /**< Linked list of regions */
- struct drm_open_hash map_hash; /**< User token hash table for maps */
-
- /** \name Context handle management */
- /*@{ */
- struct list_head ctxlist; /**< Linked list of context handles */
- struct mutex ctxlist_mutex; /**< For ctxlist */
-
- struct idr ctx_idr;
-
- struct list_head vmalist; /**< List of vmas (for debugging) */
-
- /*@} */
-
- /** \name DMA support */
- /*@{ */
- struct drm_device_dma *dma; /**< Optional pointer for DMA support */
- /*@} */
-
- /** \name Context support */
- /*@{ */
-
- __volatile__ long context_flag; /**< Context swapping flag */
- int last_context; /**< Last current context */
- /*@} */
-
- /**
- * @irq_enabled:
- *
- * Indicates that interrupt handling is enabled, specifically vblank
- * handling. Drivers which don't use drm_irq_install() need to set this
- * to true manually.
- */
- bool irq_enabled;
- int irq;
-
- /*
- * If true, vblank interrupt will be disabled immediately when the
- * refcount drops to zero, as opposed to via the vblank disable
- * timer.
- * This can be set to true it the hardware has a working vblank
- * counter and the driver uses drm_vblank_on() and drm_vblank_off()
- * appropriately.
- */
- bool vblank_disable_immediate;
-
- /* array of size num_crtcs */
- struct drm_vblank_crtc *vblank;
-
- spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
- spinlock_t vbl_lock;
-
- u32 max_vblank_count; /**< size of vblank counter register */
-
- /**
- * List of events
- */
- struct list_head vblank_event_list;
- spinlock_t event_lock;
-
- /*@} */
-
- struct drm_agp_head *agp; /**< AGP data */
-
- struct pci_dev *pdev; /**< PCI device structure */
-#ifdef __alpha__
- struct pci_controller *hose;
-#endif
-
- struct drm_sg_mem *sg; /**< Scatter gather memory */
- unsigned int num_crtcs; /**< Number of CRTCs on this device */
-
- struct {
- int context;
- struct drm_hw_lock *lock;
- } sigdata;
-
- struct drm_local_map *agp_buffer_map;
- unsigned int agp_buffer_token;
-
- struct drm_mode_config mode_config; /**< Current mode config */
-
- /** \name GEM information */
- /*@{ */
- struct mutex object_name_lock;
- struct idr object_name_idr;
- struct drm_vma_offset_manager *vma_offset_manager;
- /*@} */
- int switch_power_state;
-};
-
-/**
* drm_drv_uses_atomic_modeset - check if the driver implements
* atomic_commit()
* @dev: DRM device
@@ -466,19 +320,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev,
return ((dev->driver->driver_features & feature) ? 1 : 0);
}
-static inline void drm_device_set_unplugged(struct drm_device *dev)
-{
- smp_wmb();
- atomic_set(&dev->unplugged, 1);
-}
-
-static inline int drm_device_is_unplugged(struct drm_device *dev)
-{
- int ret = atomic_read(&dev->unplugged);
- smp_rmb();
- return ret;
-}
-
/******************************************************************/
/** \name Internal function definitions */
/*@{*/
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 0196f264a418..8a5808eb5628 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -154,6 +154,9 @@ struct __drm_connnectors_state {
struct drm_connector_state *state, *old_state, *new_state;
};
+struct drm_private_obj;
+struct drm_private_state;
+
/**
* struct drm_private_state_funcs - atomic state functions for private objects
*
@@ -166,7 +169,7 @@ struct __drm_connnectors_state {
*/
struct drm_private_state_funcs {
/**
- * @duplicate_state:
+ * @atomic_duplicate_state:
*
* Duplicate the current state of the private object and return it. It
* is an error to call this before obj->state has been initialized.
@@ -176,29 +179,30 @@ struct drm_private_state_funcs {
* Duplicated atomic state or NULL when obj->state is not
* initialized or allocation failed.
*/
- void *(*duplicate_state)(struct drm_atomic_state *state, void *obj);
+ struct drm_private_state *(*atomic_duplicate_state)(struct drm_private_obj *obj);
/**
- * @swap_state:
+ * @atomic_destroy_state:
*
- * This function swaps the existing state of a private object @obj with
- * it's newly created state, the pointer to which is passed as
- * @obj_state_ptr.
+ * Frees the private object state created with @atomic_duplicate_state.
*/
- void (*swap_state)(void *obj, void **obj_state_ptr);
+ void (*atomic_destroy_state)(struct drm_private_obj *obj,
+ struct drm_private_state *state);
+};
- /**
- * @destroy_state:
- *
- * Frees the private object state created with @duplicate_state.
- */
- void (*destroy_state)(void *obj_state);
+struct drm_private_obj {
+ struct drm_private_state *state;
+
+ const struct drm_private_state_funcs *funcs;
+};
+
+struct drm_private_state {
+ struct drm_atomic_state *state;
};
struct __drm_private_objs_state {
- void *obj;
- void *obj_state;
- const struct drm_private_state_funcs *funcs;
+ struct drm_private_obj *ptr;
+ struct drm_private_state *state, *old_state, *new_state;
};
/**
@@ -207,6 +211,7 @@ struct __drm_private_objs_state {
* @dev: parent DRM device
* @allow_modeset: allow full modeset
* @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics
+ * @async_update: hint for asynchronous plane update
* @planes: pointer to array of structures with per-plane data
* @crtcs: pointer to array of CRTC pointers
* @num_connector: size of the @connectors and @connector_states arrays
@@ -221,6 +226,7 @@ struct drm_atomic_state {
struct drm_device *dev;
bool allow_modeset : 1;
bool legacy_cursor_update : 1;
+ bool async_update : 1;
struct __drm_planes_state *planes;
struct __drm_crtcs_state *crtcs;
int num_connector;
@@ -309,20 +315,18 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
struct drm_plane_state * __must_check
drm_atomic_get_plane_state(struct drm_atomic_state *state,
struct drm_plane *plane);
-int drm_atomic_plane_set_property(struct drm_plane *plane,
- struct drm_plane_state *state, struct drm_property *property,
- uint64_t val);
struct drm_connector_state * __must_check
drm_atomic_get_connector_state(struct drm_atomic_state *state,
struct drm_connector *connector);
-int drm_atomic_connector_set_property(struct drm_connector *connector,
- struct drm_connector_state *state, struct drm_property *property,
- uint64_t val);
-void * __must_check
+void drm_atomic_private_obj_init(struct drm_private_obj *obj,
+ struct drm_private_state *state,
+ const struct drm_private_state_funcs *funcs);
+void drm_atomic_private_obj_fini(struct drm_private_obj *obj);
+
+struct drm_private_state * __must_check
drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
- void *obj,
- const struct drm_private_state_funcs *funcs);
+ struct drm_private_obj *obj);
/**
* drm_atomic_get_existing_crtc_state - get crtc state, if it exists
@@ -541,8 +545,6 @@ int __must_check
drm_atomic_add_affected_planes(struct drm_atomic_state *state,
struct drm_crtc *crtc);
-void drm_atomic_legacy_backoff(struct drm_atomic_state *state);
-
void
drm_atomic_clean_old_fb(struct drm_device *dev, unsigned plane_mask, int ret);
@@ -809,43 +811,63 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
for_each_if (plane)
/**
- * __for_each_private_obj - iterate over all private objects
+ * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update
* @__state: &struct drm_atomic_state pointer
- * @obj: private object iteration cursor
- * @obj_state: private object state iteration cursor
+ * @obj: &struct drm_private_obj iteration cursor
+ * @old_obj_state: &struct drm_private_state iteration cursor for the old state
+ * @new_obj_state: &struct drm_private_state iteration cursor for the new state
* @__i: int iteration cursor, for macro-internal use
- * @__funcs: &struct drm_private_state_funcs iteration cursor
*
- * This macro iterates over the array containing private object data in atomic
- * state
+ * This iterates over all private objects in an atomic update, tracking both
+ * old and new state. This is useful in places where the state delta needs
+ * to be considered, for example in atomic check functions.
*/
-#define __for_each_private_obj(__state, obj, obj_state, __i, __funcs) \
- for ((__i) = 0; \
- (__i) < (__state)->num_private_objs && \
- ((obj) = (__state)->private_objs[__i].obj, \
- (__funcs) = (__state)->private_objs[__i].funcs, \
- (obj_state) = (__state)->private_objs[__i].obj_state, \
- 1); \
- (__i)++) \
+#define for_each_oldnew_private_obj_in_state(__state, obj, old_obj_state, new_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_private_objs && \
+ ((obj) = (__state)->private_objs[__i].ptr, \
+ (old_obj_state) = (__state)->private_objs[__i].old_state, \
+ (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \
+ (__i)++) \
+ for_each_if (obj)
/**
- * for_each_private_obj - iterate over a specify type of private object
+ * for_each_old_private_obj_in_state - iterate over all private objects in an atomic update
* @__state: &struct drm_atomic_state pointer
- * @obj_funcs: &struct drm_private_state_funcs function table to filter
- * private objects
- * @obj: private object iteration cursor
- * @obj_state: private object state iteration cursor
+ * @obj: &struct drm_private_obj iteration cursor
+ * @old_obj_state: &struct drm_private_state iteration cursor for the old state
* @__i: int iteration cursor, for macro-internal use
- * @__funcs: &struct drm_private_state_funcs iteration cursor
*
- * This macro iterates over the private objects state array while filtering the
- * objects based on the vfunc table that is passed as @obj_funcs. New macros
- * can be created by passing in the vfunc table associated with a specific
- * private object.
+ * This iterates over all private objects in an atomic update, tracking only
+ * the old state. This is useful in disable functions, where we need the old
+ * state the hardware is still in.
+ */
+#define for_each_old_private_obj_in_state(__state, obj, old_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_private_objs && \
+ ((obj) = (__state)->private_objs[__i].ptr, \
+ (old_obj_state) = (__state)->private_objs[__i].old_state, 1); \
+ (__i)++) \
+ for_each_if (obj)
+
+/**
+ * for_each_new_private_obj_in_state - iterate over all private objects in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @obj: &struct drm_private_obj iteration cursor
+ * @new_obj_state: &struct drm_private_state iteration cursor for the new state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all private objects in an atomic update, tracking only
+ * the new state. This is useful in enable functions, where we need the new state the
+ * hardware should be in when the atomic commit operation has completed.
*/
-#define for_each_private_obj(__state, obj_funcs, obj, obj_state, __i, __funcs) \
- __for_each_private_obj(__state, obj, obj_state, __i, __funcs) \
- for_each_if (__funcs == obj_funcs)
+#define for_each_new_private_obj_in_state(__state, obj, new_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_private_objs && \
+ ((obj) = (__state)->private_objs[__i].ptr, \
+ (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \
+ (__i)++) \
+ for_each_if (obj)
/**
* drm_atomic_crtc_needs_modeset - compute combined modeset need
@@ -853,7 +875,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*
* To give drivers flexibility &struct drm_crtc_state has 3 booleans to track
* whether the state CRTC changed enough to need a full modeset cycle:
- * planes_changed, mode_changed and active_changed. This helper simply
+ * mode_changed, active_changed and connectors_changed. This helper simply
* combines these three to compute the overall need for a modeset for @state.
*
* The atomic helper code sets these booleans, but drivers can and should
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index f0a8678ae98e..d2b56cc657e9 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -33,6 +33,8 @@
#include <drm/drm_modeset_helper.h>
struct drm_atomic_state;
+struct drm_private_obj;
+struct drm_private_state;
int drm_atomic_helper_check_modeset(struct drm_device *dev,
struct drm_atomic_state *state);
@@ -41,9 +43,14 @@ int drm_atomic_helper_check_planes(struct drm_device *dev,
int drm_atomic_helper_check(struct drm_device *dev,
struct drm_atomic_state *state);
void drm_atomic_helper_commit_tail(struct drm_atomic_state *state);
+void drm_atomic_helper_commit_tail_rpm(struct drm_atomic_state *state);
int drm_atomic_helper_commit(struct drm_device *dev,
struct drm_atomic_state *state,
bool nonblock);
+int drm_atomic_helper_async_check(struct drm_device *dev,
+ struct drm_atomic_state *state);
+void drm_atomic_helper_async_commit(struct drm_device *dev,
+ struct drm_atomic_state *state);
int drm_atomic_helper_wait_for_fences(struct drm_device *dev,
struct drm_atomic_state *state,
@@ -52,6 +59,9 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev,
void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev,
struct drm_atomic_state *old_state);
+void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev,
+ struct drm_atomic_state *old_state);
+
void
drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
struct drm_atomic_state *old_state);
@@ -77,8 +87,8 @@ void
drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc_state *old_crtc_state,
bool atomic);
-void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
- bool stall);
+int __must_check drm_atomic_helper_swap_state(struct drm_atomic_state *state,
+ bool stall);
/* nonblocking commit helpers */
int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
@@ -114,15 +124,6 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
int drm_atomic_helper_resume(struct drm_device *dev,
struct drm_atomic_state *state);
-int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc,
- struct drm_property *property,
- uint64_t val);
-int drm_atomic_helper_plane_set_property(struct drm_plane *plane,
- struct drm_property *property,
- uint64_t val);
-int drm_atomic_helper_connector_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t val);
int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
@@ -135,8 +136,6 @@ int drm_atomic_helper_page_flip_target(
uint32_t flags,
uint32_t target,
struct drm_modeset_acquire_ctx *ctx);
-int drm_atomic_helper_connector_dpms(struct drm_connector *connector,
- int mode);
struct drm_encoder *
drm_atomic_helper_best_encoder(struct drm_connector *connector);
@@ -178,6 +177,8 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
u16 *red, u16 *green, u16 *blue,
uint32_t size,
struct drm_modeset_acquire_ctx *ctx);
+void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj,
+ struct drm_private_state *state);
/**
* drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 1dc94d5392e2..6522d4cbc9d9 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -268,6 +268,9 @@ void drm_bridge_enable(struct drm_bridge *bridge);
struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel,
u32 connector_type);
void drm_panel_bridge_remove(struct drm_bridge *bridge);
+struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
+ struct drm_panel *panel,
+ u32 connector_type);
#endif
#endif
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ae5b7dc316c8..ea8da401c93c 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -135,6 +135,28 @@ struct drm_scdc {
struct drm_hdmi_info {
/** @scdc: sink's scdc support and capabilities */
struct drm_scdc scdc;
+
+ /**
+ * @y420_vdb_modes: bitmap of modes which can support ycbcr420
+ * output only (not normal RGB/YCBCR444/422 outputs). There are total
+ * 107 VICs defined by CEA-861-F spec, so the size is 128 bits to map
+ * upto 128 VICs;
+ */
+ unsigned long y420_vdb_modes[BITS_TO_LONGS(128)];
+
+ /**
+ * @y420_cmdb_modes: bitmap of modes which can support ycbcr420
+ * output also, along with normal HDMI outputs. There are total 107
+ * VICs defined by CEA-861-F spec, so the size is 128 bits to map upto
+ * 128 VICs;
+ */
+ unsigned long y420_cmdb_modes[BITS_TO_LONGS(128)];
+
+ /** @y420_cmdb_map: bitmap of SVD index, to extraxt vcb modes */
+ u64 y420_cmdb_map;
+
+ /** @y420_dc_modes: bitmap of deep color support index */
+ u8 y420_dc_modes;
};
/**
@@ -198,6 +220,7 @@ struct drm_display_info {
#define DRM_COLOR_FORMAT_RGB444 (1<<0)
#define DRM_COLOR_FORMAT_YCRCB444 (1<<1)
#define DRM_COLOR_FORMAT_YCRCB422 (1<<2)
+#define DRM_COLOR_FORMAT_YCRCB420 (1<<3)
/**
* @color_formats: HDMI Color formats, selects between RGB and YCrCb
@@ -359,8 +382,8 @@ struct drm_connector_funcs {
* implement the 4 level DPMS support on the connector any more, but
* instead only have an on/off "ACTIVE" property on the CRTC object.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_dpms() to implement this hook.
+ * This hook is not used by atomic drivers, remapping of the legacy DPMS
+ * property is entirely handled in the DRM core.
*
* RETURNS:
*
@@ -457,11 +480,9 @@ struct drm_connector_funcs {
* This is the legacy entry point to update a property attached to the
* connector.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_set_property() to implement this hook.
- *
* This callback is optional if the driver does not support any legacy
- * driver-private properties.
+ * driver-private properties. For atomic drivers it is not used because
+ * property handling is done entirely in the DRM core.
*
* RETURNS:
*
@@ -726,6 +747,15 @@ struct drm_connector {
bool interlace_allowed;
bool doublescan_allowed;
bool stereo_allowed;
+
+ /**
+ * @ycbcr_420_allowed : This bool indicates if this connector is
+ * capable of handling YCBCR 420 output. While parsing the EDID
+ * blocks, its very helpful to know, if the source is capable of
+ * handling YCBCR 420 outputs.
+ */
+ bool ycbcr_420_allowed;
+
/**
* @registered: Is this connector exposed (registered) with userspace?
* Protected by @mutex.
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 629a5fe075b3..1a642020e306 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -358,14 +358,6 @@ struct drm_crtc_funcs {
* drm_crtc_enable_color_mgmt(), which then supports the legacy gamma
* interface through the drm_atomic_helper_legacy_gamma_set()
* compatibility implementation.
- *
- * NOTE:
- *
- * Drivers that support gamma tables and also fbdev emulation through
- * the provided helper library need to take care to fill out the gamma
- * hooks for both. Currently there's a bit an unfortunate duplication
- * going on, which should eventually be unified to just one set of
- * hooks.
*/
int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t size,
@@ -481,11 +473,9 @@ struct drm_crtc_funcs {
* This is the legacy entry point to update a property attached to the
* CRTC.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_crtc_set_property() to implement this hook.
- *
* This callback is optional if the driver does not support any legacy
- * driver-private properties.
+ * driver-private properties. For atomic drivers it is not used because
+ * property handling is done entirely in the DRM core.
*
* RETURNS:
*
@@ -685,6 +675,9 @@ struct drm_crtc_funcs {
* drm_crtc_vblank_off() and drm_crtc_vblank_on() when disabling or
* enabling a CRTC.
*
+ * See also &drm_device.vblank_disable_immediate and
+ * &drm_device.max_vblank_count.
+ *
* Returns:
*
* Raw vblank counter value.
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
new file mode 100644
index 000000000000..e21af87a2f3c
--- /dev/null
+++ b/include/drm/drm_device.h
@@ -0,0 +1,190 @@
+#ifndef _DRM_DEVICE_H_
+#define _DRM_DEVICE_H_
+
+#include <linux/list.h>
+#include <linux/kref.h>
+#include <linux/mutex.h>
+#include <linux/idr.h>
+
+#include <drm/drm_hashtab.h>
+#include <drm/drm_mode_config.h>
+
+struct drm_driver;
+struct drm_minor;
+struct drm_master;
+struct drm_device_dma;
+struct drm_vblank_crtc;
+struct drm_sg_mem;
+struct drm_local_map;
+struct drm_vma_offset_manager;
+
+struct inode;
+
+struct pci_dev;
+struct pci_controller;
+
+/**
+ * DRM device structure. This structure represent a complete card that
+ * may contain multiple heads.
+ */
+struct drm_device {
+ struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */
+ int if_version; /**< Highest interface version set */
+
+ /** \name Lifetime Management */
+ /*@{ */
+ struct kref ref; /**< Object ref-count */
+ struct device *dev; /**< Device structure of bus-device */
+ struct drm_driver *driver; /**< DRM driver managing the device */
+ void *dev_private; /**< DRM driver private data */
+ struct drm_minor *control; /**< Control node */
+ struct drm_minor *primary; /**< Primary node */
+ struct drm_minor *render; /**< Render node */
+ bool registered;
+
+ /* currently active master for this device. Protected by master_mutex */
+ struct drm_master *master;
+
+ atomic_t unplugged; /**< Flag whether dev is dead */
+ struct inode *anon_inode; /**< inode for private address-space */
+ char *unique; /**< unique name of the device */
+ /*@} */
+
+ /** \name Locks */
+ /*@{ */
+ struct mutex struct_mutex; /**< For others */
+ struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */
+ /*@} */
+
+ /** \name Usage Counters */
+ /*@{ */
+ int open_count; /**< Outstanding files open, protected by drm_global_mutex. */
+ spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */
+ int buf_use; /**< Buffers in use -- cannot alloc */
+ atomic_t buf_alloc; /**< Buffer allocation in progress */
+ /*@} */
+
+ struct mutex filelist_mutex;
+ struct list_head filelist;
+
+ /** \name Memory management */
+ /*@{ */
+ struct list_head maplist; /**< Linked list of regions */
+ struct drm_open_hash map_hash; /**< User token hash table for maps */
+
+ /** \name Context handle management */
+ /*@{ */
+ struct list_head ctxlist; /**< Linked list of context handles */
+ struct mutex ctxlist_mutex; /**< For ctxlist */
+
+ struct idr ctx_idr;
+
+ struct list_head vmalist; /**< List of vmas (for debugging) */
+
+ /*@} */
+
+ /** \name DMA support */
+ /*@{ */
+ struct drm_device_dma *dma; /**< Optional pointer for DMA support */
+ /*@} */
+
+ /** \name Context support */
+ /*@{ */
+
+ __volatile__ long context_flag; /**< Context swapping flag */
+ int last_context; /**< Last current context */
+ /*@} */
+
+ /**
+ * @irq_enabled:
+ *
+ * Indicates that interrupt handling is enabled, specifically vblank
+ * handling. Drivers which don't use drm_irq_install() need to set this
+ * to true manually.
+ */
+ bool irq_enabled;
+ int irq;
+
+ /**
+ * @vblank_disable_immediate:
+ *
+ * If true, vblank interrupt will be disabled immediately when the
+ * refcount drops to zero, as opposed to via the vblank disable
+ * timer.
+ *
+ * This can be set to true it the hardware has a working vblank counter
+ * with high-precision timestamping (otherwise there are races) and the
+ * driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off()
+ * appropriately. See also @max_vblank_count and
+ * &drm_crtc_funcs.get_vblank_counter.
+ */
+ bool vblank_disable_immediate;
+
+ /**
+ * @vblank:
+ *
+ * Array of vblank tracking structures, one per &struct drm_crtc. For
+ * historical reasons (vblank support predates kernel modesetting) this
+ * is free-standing and not part of &struct drm_crtc itself. It must be
+ * initialized explicitly by calling drm_vblank_init().
+ */
+ struct drm_vblank_crtc *vblank;
+
+ spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
+ spinlock_t vbl_lock;
+
+ /**
+ * @max_vblank_count:
+ *
+ * Maximum value of the vblank registers. This value +1 will result in a
+ * wrap-around of the vblank register. It is used by the vblank core to
+ * handle wrap-arounds.
+ *
+ * If set to zero the vblank core will try to guess the elapsed vblanks
+ * between times when the vblank interrupt is disabled through
+ * high-precision timestamps. That approach is suffering from small
+ * races and imprecision over longer time periods, hence exposing a
+ * hardware vblank counter is always recommended.
+ *
+ * If non-zeor, &drm_crtc_funcs.get_vblank_counter must be set.
+ */
+ u32 max_vblank_count; /**< size of vblank counter register */
+
+ /**
+ * List of events
+ */
+ struct list_head vblank_event_list;
+ spinlock_t event_lock;
+
+ /*@} */
+
+ struct drm_agp_head *agp; /**< AGP data */
+
+ struct pci_dev *pdev; /**< PCI device structure */
+#ifdef __alpha__
+ struct pci_controller *hose;
+#endif
+
+ struct drm_sg_mem *sg; /**< Scatter gather memory */
+ unsigned int num_crtcs; /**< Number of CRTCs on this device */
+
+ struct {
+ int context;
+ struct drm_hw_lock *lock;
+ } sigdata;
+
+ struct drm_local_map *agp_buffer_map;
+ unsigned int agp_buffer_token;
+
+ struct drm_mode_config mode_config; /**< Current mode config */
+
+ /** \name GEM information */
+ /*@{ */
+ struct mutex object_name_lock;
+ struct idr object_name_idr;
+ struct drm_vma_offset_manager *vma_offset_manager;
+ /*@} */
+ int switch_power_state;
+};
+
+#endif
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 177ab6f86855..d55abb75f29a 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -404,12 +404,17 @@ struct drm_dp_payload {
int vcpi;
};
+#define to_dp_mst_topology_state(x) container_of(x, struct drm_dp_mst_topology_state, base)
+
struct drm_dp_mst_topology_state {
+ struct drm_private_state base;
int avail_slots;
struct drm_atomic_state *state;
struct drm_dp_mst_topology_mgr *mgr;
};
+#define to_dp_mst_topology_mgr(x) container_of(x, struct drm_dp_mst_topology_mgr, base)
+
/**
* struct drm_dp_mst_topology_mgr - DisplayPort MST manager
*
@@ -419,6 +424,11 @@ struct drm_dp_mst_topology_state {
*/
struct drm_dp_mst_topology_mgr {
/**
+ * @base: Base private object for atomic
+ */
+ struct drm_private_obj base;
+
+ /**
* @dev: device pointer for adding i2c devices etc.
*/
struct drm_device *dev;
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index d855f9ae41a8..71bbaaec836d 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -30,7 +30,8 @@
#include <linux/list.h>
#include <linux/irqreturn.h>
-struct drm_device;
+#include <drm/drm_device.h>
+
struct drm_file;
struct drm_gem_object;
struct drm_master;
@@ -173,8 +174,6 @@ struct drm_driver {
*/
void (*release) (struct drm_device *);
- int (*set_busid)(struct drm_device *dev, struct drm_master *master);
-
/**
* @get_vblank_counter:
*
@@ -392,6 +391,11 @@ struct drm_driver {
*/
void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv);
+ /**
+ * @debugfs_init:
+ *
+ * Allows drivers to create driver-specific debugfs files.
+ */
int (*debugfs_init)(struct drm_minor *minor);
/**
@@ -410,7 +414,18 @@ struct drm_driver {
*/
void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
+ /**
+ * @gem_open_object:
+ *
+ * Driver hook called upon gem handle creation
+ */
int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
+
+ /**
+ * @gem_close_object:
+ *
+ * Driver hook called upon gem handle release
+ */
void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
/**
@@ -423,19 +438,34 @@ struct drm_driver {
size_t size);
/* prime: */
- /* export handle -> fd (see drm_gem_prime_handle_to_fd() helper) */
+ /**
+ * @prime_handle_to_fd:
+ *
+ * export handle -> fd (see drm_gem_prime_handle_to_fd() helper)
+ */
int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv,
uint32_t handle, uint32_t flags, int *prime_fd);
- /* import fd -> handle (see drm_gem_prime_fd_to_handle() helper) */
+ /**
+ * @prime_fd_to_handle:
+ *
+ * import fd -> handle (see drm_gem_prime_fd_to_handle() helper)
+ */
int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
int prime_fd, uint32_t *handle);
- /* export GEM -> dmabuf */
+ /**
+ * @gem_prime_export:
+ *
+ * export GEM -> dmabuf
+ */
struct dma_buf * (*gem_prime_export)(struct drm_device *dev,
struct drm_gem_object *obj, int flags);
- /* import dmabuf -> GEM */
+ /**
+ * @gem_prime_import:
+ *
+ * import dmabuf -> GEM
+ */
struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
struct dma_buf *dma_buf);
- /* low-level interface used by drm_gem_prime_{import,export} */
int (*gem_prime_pin)(struct drm_gem_object *obj);
void (*gem_prime_unpin)(struct drm_gem_object *obj);
struct reservation_object * (*gem_prime_res_obj)(
@@ -507,19 +537,46 @@ struct drm_driver {
struct drm_device *dev,
uint32_t handle);
- /* Driver private ops for this object */
+ /**
+ * @gem_vm_ops: Driver private ops for this object
+ */
const struct vm_operations_struct *gem_vm_ops;
+ /** @major: driver major number */
int major;
+ /** @minor: driver minor number */
int minor;
+ /** @patchlevel: driver patch level */
int patchlevel;
+ /** @name: driver name */
char *name;
+ /** @desc: driver description */
char *desc;
+ /** @date: driver date */
char *date;
+ /** @driver_features: driver features */
u32 driver_features;
+
+ /**
+ * @ioctls:
+ *
+ * Array of driver-private IOCTL description entries. See the chapter on
+ * :ref:`IOCTL support in the userland interfaces
+ * chapter<drm_driver_ioctl>` for the full details.
+ */
+
const struct drm_ioctl_desc *ioctls;
+ /** @num_ioctls: Number of entries in @ioctls. */
int num_ioctls;
+
+ /**
+ * @fops:
+ *
+ * File operations for the DRM device node. See the discussion in
+ * :ref:`file operations<drm_driver_fops>` for in-depth coverage and
+ * some examples.
+ */
const struct file_operations *fops;
/* Everything below here is for legacy driver, never use! */
@@ -557,7 +614,24 @@ void drm_dev_unregister(struct drm_device *dev);
void drm_dev_ref(struct drm_device *dev);
void drm_dev_unref(struct drm_device *dev);
void drm_put_dev(struct drm_device *dev);
-void drm_unplug_dev(struct drm_device *dev);
+void drm_dev_unplug(struct drm_device *dev);
+
+/**
+ * drm_dev_is_unplugged - is a DRM device unplugged
+ * @dev: DRM device
+ *
+ * This function can be called to check whether a hotpluggable is unplugged.
+ * Unplugging itself is singalled through drm_dev_unplug(). If a device is
+ * unplugged, these two functions guarantee that any store before calling
+ * drm_dev_unplug() is visible to callers of this function after it completes
+ */
+static inline int drm_dev_is_unplugged(struct drm_device *dev)
+{
+ int ret = atomic_read(&dev->unplugged);
+ smp_rmb();
+ return ret;
+}
+
int drm_dev_set_unique(struct drm_device *dev, const char *name);
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 7b9f48b62e07..1e1908a6b1d6 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -213,6 +213,14 @@ struct detailed_timing {
#define DRM_EDID_HDMI_DC_30 (1 << 4)
#define DRM_EDID_HDMI_DC_Y444 (1 << 3)
+/* YCBCR 420 deep color modes */
+#define DRM_EDID_YCBCR420_DC_48 (1 << 6)
+#define DRM_EDID_YCBCR420_DC_36 (1 << 5)
+#define DRM_EDID_YCBCR420_DC_30 (1 << 4)
+#define DRM_EDID_YCBCR420_DC_MASK (DRM_EDID_YCBCR420_DC_48 | \
+ DRM_EDID_YCBCR420_DC_36 | \
+ DRM_EDID_YCBCR420_DC_30)
+
/* ELD Header Block */
#define DRM_ELD_HEADER_BLOCK_SIZE 4
@@ -343,7 +351,8 @@ drm_load_edid_firmware(struct drm_connector *connector)
int
drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
- const struct drm_display_mode *mode);
+ const struct drm_display_mode *mode,
+ bool is_hdmi2_sink);
int
drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
const struct drm_display_mode *mode);
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
index 199a63f48659..a323781afc3f 100644
--- a/include/drm/drm_fb_cma_helper.h
+++ b/include/drm/drm_fb_cma_helper.h
@@ -24,9 +24,9 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma);
void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
-void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state);
+void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state);
void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
- int state);
+ bool state);
void drm_fb_cma_destroy(struct drm_framebuffer *fb);
int drm_fb_cma_create_handle(struct drm_framebuffer *fb,
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 119e5e4609c7..33fe95927742 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -85,38 +85,6 @@ struct drm_fb_helper_surface_size {
*/
struct drm_fb_helper_funcs {
/**
- * @gamma_set:
- *
- * Set the given gamma LUT register on the given CRTC.
- *
- * This callback is optional.
- *
- * FIXME:
- *
- * This callback is functionally redundant with the core gamma table
- * support and simply exists because the fbdev hasn't yet been
- * refactored to use the core gamma table interfaces.
- */
- void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno);
- /**
- * @gamma_get:
- *
- * Read the given gamma LUT register on the given CRTC, used to save the
- * current LUT when force-restoring the fbdev for e.g. kdbg.
- *
- * This callback is optional.
- *
- * FIXME:
- *
- * This callback is functionally redundant with the core gamma table
- * support and simply exists because the fbdev hasn't yet been
- * refactored to use the core gamma table interfaces.
- */
- void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno);
-
- /**
* @fb_probe:
*
* Driver callback to allocate and initialize the fbdev info structure.
@@ -169,7 +137,6 @@ struct drm_fb_helper_connector {
* @crtc_info: per-CRTC helper state (mode, x/y offset, etc)
* @connector_count: number of connected connectors
* @connector_info_alloc_count: size of connector_info
- * @connector_info: array of per-connector information
* @funcs: driver callbacks for fb helper
* @fbdev: emulated fbdev device info struct
* @pseudo_palette: fake palette of 16 colors
@@ -191,6 +158,12 @@ struct drm_fb_helper {
struct drm_fb_helper_crtc *crtc_info;
int connector_count;
int connector_info_alloc_count;
+ /**
+ * @connector_info:
+ *
+ * Array of per-connector information. Do not iterate directly, but use
+ * drm_fb_helper_for_each_connector.
+ */
struct drm_fb_helper_connector **connector_info;
const struct drm_fb_helper_funcs *funcs;
struct fb_info *fbdev;
@@ -201,6 +174,18 @@ struct drm_fb_helper {
struct work_struct resume_work;
/**
+ * @lock:
+ *
+ * Top-level FBDEV helper lock. This protects all internal data
+ * structures and lists, such as @connector_info and @crtc_info.
+ *
+ * FIXME: fbdev emulation locking is a mess and long term we want to
+ * protect all helper internal state with this lock as well as reduce
+ * core KMS locking as much as possible.
+ */
+ struct mutex lock;
+
+ /**
* @kernel_fb_list:
*
* Entry on the global kernel_fb_helper_list, used for kgdb entry/exit.
@@ -215,6 +200,29 @@ struct drm_fb_helper {
* needs to be reprobe when fbdev is in control again.
*/
bool delayed_hotplug;
+
+ /**
+ * @deferred_setup:
+ *
+ * If no outputs are connected (disconnected or unknown) the FB helper
+ * code will defer setup until at least one of the outputs shows up.
+ * This field keeps track of the status so that setup can be retried
+ * at every hotplug event until it succeeds eventually.
+ *
+ * Protected by @lock.
+ */
+ bool deferred_setup;
+
+ /**
+ * @preferred_bpp:
+ *
+ * Temporary storage for the driver's preferred BPP setting passed to
+ * FB helper initialization. This needs to be tracked so that deferred
+ * FB helper setup can pass this on.
+ *
+ * See also: @deferred_setup
+ */
+ int preferred_bpp;
};
/**
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index 5244f059d23a..b6996ddb19d6 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -190,6 +190,13 @@ struct drm_framebuffer {
* @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock.
*/
struct list_head filp_head;
+ /**
+ * @obj: GEM objects backing the framebuffer, one per plane (optional).
+ *
+ * This is used by the GEM framebuffer helpers, see e.g.
+ * drm_gem_fb_create().
+ */
+ struct drm_gem_object *obj[4];
};
#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 663d80358057..9c55c2acaa2b 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -131,21 +131,6 @@ struct drm_gem_object {
uint32_t write_domain;
/**
- * @pending_read_domains:
- *
- * While validating an exec operation, the
- * new read/write domain values are computed here.
- * They will be transferred to the above values
- * at the point that any cache flushing occurs
- */
- uint32_t pending_read_domains;
-
- /**
- * @pending_write_domain: Write domain similar to @pending_read_domains.
- */
- uint32_t pending_write_domain;
-
- /**
* @dma_buf:
*
* dma-buf associated with this GEM object.
@@ -317,6 +302,8 @@ void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
bool dirty, bool accessed);
struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle);
+int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+ u32 handle, u64 *offset);
int drm_gem_dumb_destroy(struct drm_file *file,
struct drm_device *dev,
uint32_t handle);
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index b42529e0fae0..58a739bf15f1 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -73,11 +73,6 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv,
struct drm_device *drm,
struct drm_mode_create_dumb *args);
-/* map memory region for DRM framebuffer to user space */
-int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *drm, u32 handle,
- u64 *offset);
-
/* set vm_flags and we can change the VM attribute to other one at here */
int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma);
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
new file mode 100644
index 000000000000..db9cfa07235e
--- /dev/null
+++ b/include/drm/drm_gem_framebuffer_helper.h
@@ -0,0 +1,37 @@
+#ifndef __DRM_GEM_FB_HELPER_H__
+#define __DRM_GEM_FB_HELPER_H__
+
+struct drm_device;
+struct drm_file;
+struct drm_fb_helper_surface_size;
+struct drm_framebuffer;
+struct drm_framebuffer_funcs;
+struct drm_gem_object;
+struct drm_mode_fb_cmd2;
+struct drm_plane;
+struct drm_plane_state;
+
+struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
+ unsigned int plane);
+void drm_gem_fb_destroy(struct drm_framebuffer *fb);
+int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
+ unsigned int *handle);
+
+struct drm_framebuffer *
+drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ const struct drm_framebuffer_funcs *funcs);
+struct drm_framebuffer *
+drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd);
+
+int drm_gem_fb_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *state);
+
+struct drm_framebuffer *
+drm_gem_fbdev_fb_create(struct drm_device *dev,
+ struct drm_fb_helper_surface_size *sizes,
+ unsigned int pitch_align, struct drm_gem_object *obj,
+ const struct drm_framebuffer_funcs *funcs);
+
+#endif
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 42981711189b..1b37368416c8 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -757,6 +757,12 @@ struct drm_mode_config {
*/
bool allow_fb_modifiers;
+ /**
+ * @modifiers: Plane property to list support modifier/format
+ * combination.
+ */
+ struct drm_property *modifiers_property;
+
/* cursor size */
uint32_t cursor_width, cursor_height;
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 94ac771fe460..9f3421c8efcd 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -80,6 +80,7 @@ struct videomode;
* @MODE_ONE_SIZE: only one resolution is supported
* @MODE_NO_REDUCED: monitor doesn't accept reduced blanking
* @MODE_NO_STEREO: stereo modes not supported
+ * @MODE_NO_420: ycbcr 420 modes not supported
* @MODE_STALE: mode has become stale
* @MODE_BAD: unspecified reason
* @MODE_ERROR: error condition
@@ -124,6 +125,7 @@ enum drm_mode_status {
MODE_ONE_SIZE,
MODE_NO_REDUCED,
MODE_NO_STEREO,
+ MODE_NO_420,
MODE_STALE = -3,
MODE_BAD = -2,
MODE_ERROR = -1
@@ -450,6 +452,12 @@ int drm_mode_convert_umode(struct drm_display_mode *out,
const struct drm_mode_modeinfo *in);
void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
+bool drm_mode_is_420_only(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+bool drm_mode_is_420_also(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+bool drm_mode_is_420(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
@@ -496,6 +504,9 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1,
enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode);
enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode,
int maxX, int maxY);
+enum drm_mode_status
+drm_mode_validate_ycbcr420(const struct drm_display_mode *mode,
+ struct drm_connector *connector);
void drm_mode_prune_invalid(struct drm_device *dev,
struct list_head *mode_list, bool verbose);
void drm_mode_sort(struct list_head *mode_list);
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 85984b208218..c55cf3ff6847 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -71,7 +71,7 @@ struct drm_crtc_helper_funcs {
* This callback is used by the legacy CRTC helpers. Atomic helpers
* also support using this hook for enabling and disabling a CRTC to
* facilitate transitions to atomic, but it is deprecated. Instead
- * @enable and @disable should be used.
+ * @atomic_enable and @atomic_disable should be used.
*/
void (*dpms)(struct drm_crtc *crtc, int mode);
@@ -85,8 +85,8 @@ struct drm_crtc_helper_funcs {
*
* This callback is used by the legacy CRTC helpers. Atomic helpers
* also support using this hook for disabling a CRTC to facilitate
- * transitions to atomic, but it is deprecated. Instead @disable should
- * be used.
+ * transitions to atomic, but it is deprecated. Instead @atomic_disable
+ * should be used.
*/
void (*prepare)(struct drm_crtc *crtc);
@@ -100,8 +100,8 @@ struct drm_crtc_helper_funcs {
*
* This callback is used by the legacy CRTC helpers. Atomic helpers
* also support using this hook for enabling a CRTC to facilitate
- * transitions to atomic, but it is deprecated. Instead @enable should
- * be used.
+ * transitions to atomic, but it is deprecated. Instead @atomic_enable
+ * should be used.
*/
void (*commit)(struct drm_crtc *crtc);
@@ -222,7 +222,7 @@ struct drm_crtc_helper_funcs {
* pipeline is suspended using either DPMS or the new "ACTIVE" property.
* Which means register values set in this callback might get reset when
* the CRTC is suspended, but not restored. Such drivers should instead
- * move all their CRTC setup into the @enable callback.
+ * move all their CRTC setup into the @atomic_enable callback.
*
* This callback is optional.
*/
@@ -267,22 +267,6 @@ struct drm_crtc_helper_funcs {
enum mode_set_atomic);
/**
- * @load_lut:
- *
- * Load a LUT prepared with the &drm_fb_helper_funcs.gamma_set vfunc.
- *
- * This callback is optional and is only used by the fbdev emulation
- * helpers.
- *
- * FIXME:
- *
- * This callback is functionally redundant with the core gamma table
- * support and simply exists because the fbdev hasn't yet been
- * refactored to use the core gamma table interfaces.
- */
- void (*load_lut)(struct drm_crtc *crtc);
-
- /**
* @disable:
*
* This callback should be used to disable the CRTC. With the atomic
@@ -297,7 +281,7 @@ struct drm_crtc_helper_funcs {
* Atomic drivers don't need to implement it if there's no need to
* disable anything at the CRTC level. To ensure that runtime PM
* handling (using either DPMS or the new "ACTIVE" property) works
- * @disable must be the inverse of @enable for atomic drivers.
+ * @disable must be the inverse of @atomic_enable for atomic drivers.
* Atomic drivers should consider to use @atomic_disable instead of
* this one.
*
@@ -316,24 +300,6 @@ struct drm_crtc_helper_funcs {
void (*disable)(struct drm_crtc *crtc);
/**
- * @enable:
- *
- * This callback should be used to enable the CRTC. With the atomic
- * drivers it is called before all encoders connected to this CRTC are
- * enabled through the encoder's own &drm_encoder_helper_funcs.enable
- * hook. If that sequence is too simple drivers can just add their own
- * hooks and call it from this CRTC callback here by looping over all
- * encoders connected to it using for_each_encoder_on_crtc().
- *
- * This hook is used only by atomic helpers, for symmetry with @disable.
- * Atomic drivers don't need to implement it if there's no need to
- * enable anything at the CRTC level. To ensure that runtime PM handling
- * (using either DPMS or the new "ACTIVE" property) works
- * @enable must be the inverse of @disable for atomic drivers.
- */
- void (*enable)(struct drm_crtc *crtc);
-
- /**
* @atomic_check:
*
* Drivers should check plane-update related CRTC constraints in this
@@ -433,6 +399,30 @@ struct drm_crtc_helper_funcs {
struct drm_crtc_state *old_crtc_state);
/**
+ * @atomic_enable:
+ *
+ * This callback should be used to enable the CRTC. With the atomic
+ * drivers it is called before all encoders connected to this CRTC are
+ * enabled through the encoder's own &drm_encoder_helper_funcs.enable
+ * hook. If that sequence is too simple drivers can just add their own
+ * hooks and call it from this CRTC callback here by looping over all
+ * encoders connected to it using for_each_encoder_on_crtc().
+ *
+ * This hook is used only by atomic helpers, for symmetry with
+ * @atomic_disable. Atomic drivers don't need to implement it if there's
+ * no need to enable anything at the CRTC level. To ensure that runtime
+ * PM handling (using either DPMS or the new "ACTIVE" property) works
+ * @atomic_enable must be the inverse of @atomic_disable for atomic
+ * drivers.
+ *
+ * Drivers can use the @old_crtc_state input parameter if the operations
+ * needed to enable the CRTC don't depend solely on the new state but
+ * also on the transition between the old state and the new state.
+ */
+ void (*atomic_enable)(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state);
+
+ /**
* @atomic_disable:
*
* This callback should be used to disable the CRTC. With the atomic
@@ -1129,6 +1119,56 @@ struct drm_plane_helper_funcs {
*/
void (*atomic_disable)(struct drm_plane *plane,
struct drm_plane_state *old_state);
+
+ /**
+ * @atomic_async_check:
+ *
+ * Drivers should set this function pointer to check if the plane state
+ * can be updated in a async fashion. Here async means "not vblank
+ * synchronized".
+ *
+ * This hook is called by drm_atomic_async_check() to establish if a
+ * given update can be committed asynchronously, that is, if it can
+ * jump ahead of the state currently queued for update.
+ *
+ * RETURNS:
+ *
+ * Return 0 on success and any error returned indicates that the update
+ * can not be applied in asynchronous manner.
+ */
+ int (*atomic_async_check)(struct drm_plane *plane,
+ struct drm_plane_state *state);
+
+ /**
+ * @atomic_async_update:
+ *
+ * Drivers should set this function pointer to perform asynchronous
+ * updates of planes, that is, jump ahead of the currently queued
+ * state and update the plane. Here async means "not vblank
+ * synchronized".
+ *
+ * This hook is called by drm_atomic_helper_async_commit().
+ *
+ * An async update will happen on legacy cursor updates. An async
+ * update won't happen if there is an outstanding commit modifying
+ * the same plane.
+ *
+ * Note that unlike &drm_plane_helper_funcs.atomic_update this hook
+ * takes the new &drm_plane_state as parameter. When doing async_update
+ * drivers shouldn't replace the &drm_plane_state but update the
+ * current one with the new plane configurations in the new
+ * plane_state.
+ *
+ * FIXME:
+ * - It only works for single plane updates
+ * - Async Pageflips are not supported yet
+ * - Some hw might still scan out the old buffer until the next
+ * vblank, however we let go of the fb references as soon as
+ * we run this hook. For now drivers must implement their own workers
+ * for deferring if needed, until a common solution is created.
+ */
+ void (*atomic_async_update)(struct drm_plane *plane,
+ struct drm_plane_state *new_state);
};
/**
@@ -1169,7 +1209,8 @@ struct drm_mode_config_helper_funcs {
* After the atomic update is committed to the hardware this hook needs
* to call drm_atomic_helper_commit_hw_done(). Then wait for the upate
* to be executed by the hardware, for example using
- * drm_atomic_helper_wait_for_vblanks(), and then clean up the old
+ * drm_atomic_helper_wait_for_vblanks() or
+ * drm_atomic_helper_wait_for_flip_done(), and then clean up the old
* framebuffers using drm_atomic_helper_cleanup_planes().
*
* When disabling a CRTC this hook _must_ stall for the commit to
diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h
index 4579fac1080c..674599025d7d 100644
--- a/include/drm/drm_pci.h
+++ b/include/drm/drm_pci.h
@@ -43,13 +43,12 @@ struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
size_t align);
void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
-int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
-void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
+int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
+void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
#ifdef CONFIG_PCI
int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct drm_driver *driver);
-int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
#else
static inline int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
@@ -57,12 +56,6 @@ static inline int drm_get_pci_dev(struct pci_dev *pdev,
{
return -ENOSYS;
}
-
-static inline int drm_pci_set_busid(struct drm_device *dev,
- struct drm_master *master)
-{
- return -ENOSYS;
-}
#endif
#define DRM_PCIE_SPEED_25 1
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 9ab3e7044812..73f90f9d057f 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -233,11 +233,9 @@ struct drm_plane_funcs {
* This is the legacy entry point to update a property attached to the
* plane.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_plane_set_property() to implement this hook.
- *
* This callback is optional if the driver does not support any legacy
- * driver-private properties.
+ * driver-private properties. For atomic drivers it is not used because
+ * property handling is done entirely in the DRM core.
*
* RETURNS:
*
@@ -392,6 +390,22 @@ struct drm_plane_funcs {
*/
void (*atomic_print_state)(struct drm_printer *p,
const struct drm_plane_state *state);
+
+ /**
+ * @format_mod_supported:
+ *
+ * This optional hook is used for the DRM to determine if the given
+ * format/modifier combination is valid for the plane. This allows the
+ * DRM to generate the correct format bitmask (which formats apply to
+ * which modifier).
+ *
+ * Returns:
+ *
+ * True if the given modifier is valid for that format on the plane.
+ * False otherwise.
+ */
+ bool (*format_mod_supported)(struct drm_plane *plane, uint32_t format,
+ uint64_t modifier);
};
/**
@@ -487,6 +501,9 @@ struct drm_plane {
unsigned int format_count;
bool format_default;
+ uint64_t *modifiers;
+ unsigned int modifier_count;
+
struct drm_crtc *crtc;
struct drm_framebuffer *fb;
@@ -527,13 +544,14 @@ struct drm_plane {
#define obj_to_plane(x) container_of(x, struct drm_plane, base)
-__printf(8, 9)
+__printf(9, 10)
int drm_universal_plane_init(struct drm_device *dev,
struct drm_plane *plane,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats,
unsigned int format_count,
+ const uint64_t *format_modifiers,
enum drm_plane_type type,
const char *name, ...);
int drm_plane_init(struct drm_device *dev,
diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h
index 619868dc08d8..37355c623e6c 100644
--- a/include/drm/drm_property.h
+++ b/include/drm/drm_property.h
@@ -273,6 +273,8 @@ int drm_property_replace_global_blob(struct drm_device *dev,
const void *data,
struct drm_mode_object *obj_holds_id,
struct drm_property *prop_holds_id);
+bool drm_property_replace_blob(struct drm_property_blob **blob,
+ struct drm_property_blob *new_blob);
struct drm_property_blob *drm_property_blob_get(struct drm_property_blob *blob);
void drm_property_blob_put(struct drm_property_blob *blob);
diff --git a/include/drm/drm_scdc_helper.h b/include/drm/drm_scdc_helper.h
index c25122bb490a..f92eb2094d6b 100644
--- a/include/drm/drm_scdc_helper.h
+++ b/include/drm/drm_scdc_helper.h
@@ -131,31 +131,6 @@ static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset,
bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter);
-/**
- * drm_scdc_set_scrambling - enable scrambling
- * @adapter: I2C adapter for DDC channel
- * @enable: bool to indicate if scrambling is to be enabled/disabled
- *
- * Writes the TMDS config register over SCDC channel, and:
- * enables scrambling when enable = 1
- * disables scrambling when enable = 0
- *
- * Returns:
- * True if scrambling is set/reset successfully, false otherwise.
- */
bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable);
-
-/**
- * drm_scdc_set_high_tmds_clock_ratio - set TMDS clock ratio
- * @adapter: I2C adapter for DDC channel
- * @set: ret or reset the high clock ratio
- *
- * Writes to the TMDS config register over SCDC channel, and:
- * sets TMDS clock ratio to 1/40 when set = 1
- * sets TMDS clock ratio to 1/10 when set = 0
- *
- * Returns:
- * True if write is successful, false otherwise.
- */
bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set);
#endif
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
index 2d36538e4a17..6d9adbb46293 100644
--- a/include/drm/drm_simple_kms_helper.h
+++ b/include/drm/drm_simple_kms_helper.h
@@ -122,6 +122,7 @@ int drm_simple_display_pipe_init(struct drm_device *dev,
struct drm_simple_display_pipe *pipe,
const struct drm_simple_display_pipe_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
+ const uint64_t *format_modifiers,
struct drm_connector *connector);
#endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */
diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h
index 89976da542b1..c00fee539822 100644
--- a/include/drm/drm_syncobj.h
+++ b/include/drm/drm_syncobj.h
@@ -28,6 +28,8 @@
#include "linux/dma-fence.h"
+struct drm_syncobj_cb;
+
/**
* struct drm_syncobj - sync object.
*
@@ -43,15 +45,47 @@ struct drm_syncobj {
/**
* @fence:
* NULL or a pointer to the fence bound to this object.
+ *
+ * This field should not be used directly. Use drm_syncobj_fence_get
+ * and drm_syncobj_replace_fence instead.
*/
struct dma_fence *fence;
/**
+ * @cb_list:
+ * List of callbacks to call when the fence gets replaced
+ */
+ struct list_head cb_list;
+ /**
+ * @lock:
+ * locks cb_list and write-locks fence.
+ */
+ spinlock_t lock;
+ /**
* @file:
* a file backing for this syncobj.
*/
struct file *file;
};
+typedef void (*drm_syncobj_func_t)(struct drm_syncobj *syncobj,
+ struct drm_syncobj_cb *cb);
+
+/**
+ * struct drm_syncobj_cb - callback for drm_syncobj_add_callback
+ * @node: used by drm_syncob_add_callback to append this struct to
+ * syncobj::cb_list
+ * @func: drm_syncobj_func_t to call
+ *
+ * This struct will be initialized by drm_syncobj_add_callback, additional
+ * data can be passed along by embedding drm_syncobj_cb in another struct.
+ * The callback will get called the next time drm_syncobj_replace_fence is
+ * called.
+ */
+struct drm_syncobj_cb {
+ struct list_head node;
+ drm_syncobj_func_t func;
+};
+
void drm_syncobj_free(struct kref *kref);
/**
@@ -77,13 +111,30 @@ drm_syncobj_put(struct drm_syncobj *obj)
kref_put(&obj->refcount, drm_syncobj_free);
}
+static inline struct dma_fence *
+drm_syncobj_fence_get(struct drm_syncobj *syncobj)
+{
+ struct dma_fence *fence;
+
+ rcu_read_lock();
+ fence = dma_fence_get_rcu_safe(&syncobj->fence);
+ rcu_read_unlock();
+
+ return fence;
+}
+
struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private,
u32 handle);
+void drm_syncobj_add_callback(struct drm_syncobj *syncobj,
+ struct drm_syncobj_cb *cb,
+ drm_syncobj_func_t func);
+void drm_syncobj_remove_callback(struct drm_syncobj *syncobj,
+ struct drm_syncobj_cb *cb);
void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
struct dma_fence *fence);
-int drm_syncobj_fence_get(struct drm_file *file_private,
- u32 handle,
- struct dma_fence **fence);
+int drm_syncobj_find_fence(struct drm_file *file_private,
+ u32 handle,
+ struct dma_fence **fence);
void drm_syncobj_free(struct kref *kref);
#endif
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index 4cde47332dfa..7fba9efe4951 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -168,8 +168,7 @@ void drm_crtc_wait_one_vblank(struct drm_crtc *crtc);
void drm_crtc_vblank_off(struct drm_crtc *crtc);
void drm_crtc_vblank_reset(struct drm_crtc *crtc);
void drm_crtc_vblank_on(struct drm_crtc *crtc);
-void drm_vblank_cleanup(struct drm_device *dev);
-u32 drm_accurate_vblank_count(struct drm_crtc *crtc);
+u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc);
bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
unsigned int pipe, int *max_error,
diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h
index d137b16ee873..83346ddb9dba 100644
--- a/include/drm/tinydrm/mipi-dbi.h
+++ b/include/drm/tinydrm/mipi-dbi.h
@@ -62,11 +62,7 @@ mipi_dbi_from_tinydrm(struct tinydrm_device *tdev)
}
int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
- struct gpio_desc *dc,
- const struct drm_simple_display_pipe_funcs *pipe_funcs,
- struct drm_driver *driver,
- const struct drm_display_mode *mode,
- unsigned int rotation);
+ struct gpio_desc *dc);
int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi,
const struct drm_simple_display_pipe_funcs *pipe_funcs,
struct drm_driver *driver,
diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h
index 9b9b6cfe3ba5..d554ded60ee9 100644
--- a/include/drm/tinydrm/tinydrm-helpers.h
+++ b/include/drm/tinydrm/tinydrm-helpers.h
@@ -43,6 +43,8 @@ void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr,
struct drm_framebuffer *fb,
struct drm_clip_rect *clip, bool swap);
+void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
+ struct drm_clip_rect *clip);
struct backlight_device *tinydrm_of_find_backlight(struct device *dev);
int tinydrm_enable_backlight(struct backlight_device *backlight);
diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h
index 00b800df4d1b..4774fe3d4273 100644
--- a/include/drm/tinydrm/tinydrm.h
+++ b/include/drm/tinydrm/tinydrm.h
@@ -56,9 +56,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
.gem_prime_vmap = drm_gem_cma_prime_vmap, \
.gem_prime_vunmap = drm_gem_cma_prime_vunmap, \
.gem_prime_mmap = drm_gem_cma_prime_mmap, \
- .dumb_create = drm_gem_cma_dumb_create, \
- .dumb_map_offset = drm_gem_cma_dumb_map_offset, \
- .dumb_destroy = drm_gem_dumb_destroy
+ .dumb_create = drm_gem_cma_dumb_create
/**
* TINYDRM_MODE - tinydrm display mode
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 990d529f823c..5f821a9b3a1f 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -229,13 +229,14 @@ struct ttm_mem_type_manager_func {
* struct ttm_mem_type_manager member debug
*
* @man: Pointer to a memory type manager.
- * @prefix: Prefix to be used in printout to identify the caller.
+ * @printer: Prefix to be used in printout to identify the caller.
*
* This function is called to print out the state of the memory
* type manager to aid debugging of out-of-memory conditions.
* It may not be called from within atomic context.
*/
- void (*debug)(struct ttm_mem_type_manager *man, const char *prefix);
+ void (*debug)(struct ttm_mem_type_manager *man,
+ struct drm_printer *printer);
};
/**
@@ -472,6 +473,23 @@ struct ttm_bo_driver {
*/
unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo,
unsigned long page_offset);
+
+ /**
+ * Read/write memory buffers for ptrace access
+ *
+ * @bo: the BO to access
+ * @offset: the offset from the start of the BO
+ * @buf: pointer to source/destination buffer
+ * @len: number of bytes to copy
+ * @write: whether to read (0) from or write (non-0) to BO
+ *
+ * If successful, this function should return the number of
+ * bytes copied, -EIO otherwise. If the number of bytes
+ * returned is < len, the function may be called again with
+ * the remainder of the buffer to copy.
+ */
+ int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset,
+ void *buf, int len, int write);
};
/**
diff --git a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
index d33f17c8a515..b8ff8824e21b 100644
--- a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
+++ b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
@@ -98,6 +98,8 @@
#define PMIC_GPIO_FUNC_PAIRED "paired"
#define PMIC_GPIO_FUNC_FUNC1 "func1"
#define PMIC_GPIO_FUNC_FUNC2 "func2"
+#define PMIC_GPIO_FUNC_FUNC3 "func3"
+#define PMIC_GPIO_FUNC_FUNC4 "func4"
#define PMIC_GPIO_FUNC_DTEST1 "dtest1"
#define PMIC_GPIO_FUNC_DTEST2 "dtest2"
#define PMIC_GPIO_FUNC_DTEST3 "dtest3"
diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h
index b7aa3646208b..ceb672305f59 100644
--- a/include/dt-bindings/pinctrl/samsung.h
+++ b/include/dt-bindings/pinctrl/samsung.h
@@ -66,7 +66,8 @@
#define EXYNOS_PIN_FUNC_4 4
#define EXYNOS_PIN_FUNC_5 5
#define EXYNOS_PIN_FUNC_6 6
-#define EXYNOS_PIN_FUNC_F 0xf
+#define EXYNOS_PIN_FUNC_EINT 0xf
+#define EXYNOS_PIN_FUNC_F EXYNOS_PIN_FUNC_EINT
/* Drive strengths for Exynos7 FSYS1 block */
#define EXYNOS7_FSYS1_PIN_DRV_LV1 0
diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h
index 5de0673f333b..8cf829dbf20e 100644
--- a/include/keys/rxrpc-type.h
+++ b/include/keys/rxrpc-type.h
@@ -127,4 +127,27 @@ struct rxrpc_key_data_v1 {
#define AFSTOKEN_K5_ADDRESSES_MAX 16 /* max K5 addresses */
#define AFSTOKEN_K5_AUTHDATA_MAX 16 /* max K5 pieces of auth data */
+/*
+ * Truncate a time64_t to the range from 1970 to 2106 as in the network
+ * protocol.
+ */
+static inline u32 rxrpc_time64_to_u32(time64_t time)
+{
+ if (time < 0)
+ return 0;
+
+ if (time > UINT_MAX)
+ return UINT_MAX;
+
+ return (u32)time;
+}
+
+/*
+ * Extend u32 back to time64_t using the same 1970-2106 range.
+ */
+static inline time64_t rxrpc_u32_to_time64(u32 time)
+{
+ return (time64_t)time;
+}
+
#endif /* _KEYS_RXRPC_TYPE_H */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 27b4b6615263..502af53ec012 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -57,9 +57,6 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
acpi_fwnode_handle(adev) : NULL)
#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
-
-extern const struct fwnode_operations acpi_fwnode_ops;
-
static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
{
struct fwnode_handle *fwnode;
@@ -68,15 +65,14 @@ static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
if (!fwnode)
return NULL;
- fwnode->type = FWNODE_ACPI_STATIC;
- fwnode->ops = &acpi_fwnode_ops;
+ fwnode->ops = &acpi_static_fwnode_ops;
return fwnode;
}
static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode)
{
- if (WARN_ON(!fwnode || fwnode->type != FWNODE_ACPI_STATIC))
+ if (WARN_ON(!is_acpi_static_node(fwnode)))
return;
kfree(fwnode);
@@ -228,8 +224,8 @@ struct acpi_subtable_proc {
int count;
};
-char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
-void __acpi_unmap_table(char *map, unsigned long size);
+void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
+void __acpi_unmap_table(void __iomem *map, unsigned long size);
int early_acpi_boot_init(void);
int acpi_boot_init (void);
void acpi_boot_table_init (void);
@@ -427,6 +423,8 @@ void acpi_dev_free_resource_list(struct list_head *list);
int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
int (*preproc)(struct acpi_resource *, void *),
void *preproc_data);
+int acpi_dev_get_dma_resources(struct acpi_device *adev,
+ struct list_head *list);
int acpi_dev_filter_resource_type(struct acpi_resource *ares,
unsigned long types);
@@ -556,6 +554,25 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
+enum acpi_predicate {
+ all_versions,
+ less_than_or_equal,
+ equal,
+ greater_than_or_equal,
+};
+
+/* Table must be terminted by a NULL entry */
+struct acpi_platform_list {
+ char oem_id[ACPI_OEM_ID_SIZE+1];
+ char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1];
+ u32 oem_revision;
+ char *table;
+ enum acpi_predicate pred;
+ char *reason;
+ u32 data;
+};
+int acpi_match_platform_list(const struct acpi_platform_list *plat);
+
extern void acpi_early_init(void);
extern void acpi_subsystem_init(void);
@@ -774,6 +791,12 @@ static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
return DEV_DMA_NOT_SUPPORTED;
}
+static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr,
+ u64 *offset, u64 *size)
+{
+ return -ENODEV;
+}
+
static inline int acpi_dma_configure(struct device *dev,
enum dev_dma_attr attr)
{
@@ -1007,13 +1030,14 @@ struct acpi_reference_args {
};
#ifdef CONFIG_ACPI
-int acpi_dev_get_property(struct acpi_device *adev, const char *name,
+int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
acpi_object_type type, const union acpi_object **obj);
-int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index, size_t num_args,
struct acpi_reference_args *args);
-static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+static inline int acpi_node_get_property_reference(
+ const struct fwnode_handle *fwnode,
const char *name, size_t index,
struct acpi_reference_args *args)
{
@@ -1021,22 +1045,25 @@ static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
MAX_ACPI_REFERENCE_ARGS, args);
}
-int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
+int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
void **valptr);
-int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
- enum dev_prop_type proptype, void *val);
-int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
- enum dev_prop_type proptype, void *val, size_t nval);
-int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
+int acpi_dev_prop_read_single(struct acpi_device *adev,
+ const char *propname, enum dev_prop_type proptype,
+ void *val);
+int acpi_node_prop_read(const struct fwnode_handle *fwnode,
+ const char *propname, enum dev_prop_type proptype,
+ void *val, size_t nval);
+int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
enum dev_prop_type proptype, void *val, size_t nval);
-struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
+struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
struct fwnode_handle *child);
-struct fwnode_handle *acpi_node_get_parent(struct fwnode_handle *fwnode);
+struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
-struct fwnode_handle *acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
- struct fwnode_handle *prev);
-int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
+struct fwnode_handle *
+acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *prev);
+int acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle **remote,
struct fwnode_handle **port,
struct fwnode_handle **endpoint);
@@ -1104,35 +1131,36 @@ static inline int acpi_dev_get_property(struct acpi_device *adev,
}
static inline int
-__acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index, size_t num_args,
struct acpi_reference_args *args)
{
return -ENXIO;
}
-static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
- const char *name, size_t index,
- struct acpi_reference_args *args)
+static inline int
+acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
+ const char *name, size_t index,
+ struct acpi_reference_args *args)
{
return -ENXIO;
}
-static inline int acpi_node_prop_get(struct fwnode_handle *fwnode,
+static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
const char *propname,
void **valptr)
{
return -ENXIO;
}
-static inline int acpi_dev_prop_get(struct acpi_device *adev,
+static inline int acpi_dev_prop_get(const struct acpi_device *adev,
const char *propname,
void **valptr)
{
return -ENXIO;
}
-static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
+static inline int acpi_dev_prop_read_single(const struct acpi_device *adev,
const char *propname,
enum dev_prop_type proptype,
void *val)
@@ -1140,7 +1168,7 @@ static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
return -ENXIO;
}
-static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
+static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode,
const char *propname,
enum dev_prop_type proptype,
void *val, size_t nval)
@@ -1148,7 +1176,7 @@ static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
return -ENXIO;
}
-static inline int acpi_dev_prop_read(struct acpi_device *adev,
+static inline int acpi_dev_prop_read(const struct acpi_device *adev,
const char *propname,
enum dev_prop_type proptype,
void *val, size_t nval)
@@ -1157,26 +1185,27 @@ static inline int acpi_dev_prop_read(struct acpi_device *adev,
}
static inline struct fwnode_handle *
-acpi_get_next_subnode(struct fwnode_handle *fwnode, struct fwnode_handle *child)
+acpi_get_next_subnode(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child)
{
return NULL;
}
static inline struct fwnode_handle *
-acpi_node_get_parent(struct fwnode_handle *fwnode)
+acpi_node_get_parent(const struct fwnode_handle *fwnode)
{
return NULL;
}
static inline struct fwnode_handle *
-acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
+acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
return ERR_PTR(-ENXIO);
}
static inline int
-acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
+acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle **remote,
struct fwnode_handle **port,
struct fwnode_handle **endpoint)
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h
index 8379d406ad2e..8d3f0bf80379 100644
--- a/include/linux/acpi_iort.h
+++ b/include/linux/acpi_iort.h
@@ -36,7 +36,7 @@ struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id);
void acpi_configure_pmsi_domain(struct device *dev);
int iort_pmsi_get_dev_id(struct device *dev, u32 *dev_id);
/* IOMMU interface */
-void iort_set_dma_mask(struct device *dev);
+void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *size);
const struct iommu_ops *iort_iommu_configure(struct device *dev);
#else
static inline void acpi_iort_init(void) { }
@@ -47,7 +47,8 @@ static inline struct irq_domain *iort_get_device_domain(struct device *dev,
{ return NULL; }
static inline void acpi_configure_pmsi_domain(struct device *dev) { }
/* IOMMU interface */
-static inline void iort_set_dma_mask(struct device *dev) { }
+static inline void iort_dma_setup(struct device *dev, u64 *dma_addr,
+ u64 *size) { }
static inline
const struct iommu_ops *iort_iommu_configure(struct device *dev)
{ return NULL; }
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index a270f25ee7c7..1b0a17b22cd3 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -36,6 +36,8 @@ int ahci_platform_init_host(struct platform_device *pdev,
const struct ata_port_info *pi_template,
struct scsi_host_template *sht);
+void ahci_platform_shutdown(struct platform_device *pdev);
+
int ahci_platform_suspend_host(struct device *dev);
int ahci_platform_resume_host(struct device *dev);
int ahci_platform_suspend(struct device *dev);
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index 9af3c174c03a..716ce587247e 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -4,10 +4,12 @@
#ifndef _LINUX_ARCH_TOPOLOGY_H_
#define _LINUX_ARCH_TOPOLOGY_H_
+#include <linux/types.h>
+
void topology_normalize_cpu_scale(void);
struct device_node;
-int topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
+bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
struct sched_domain;
unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu);
diff --git a/include/linux/ata.h b/include/linux/ata.h
index e65ae4b2ed48..c7a353825450 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -60,7 +60,8 @@ enum {
ATA_ID_FW_REV = 23,
ATA_ID_PROD = 27,
ATA_ID_MAX_MULTSECT = 47,
- ATA_ID_DWORD_IO = 48,
+ ATA_ID_DWORD_IO = 48, /* before ATA-8 */
+ ATA_ID_TRUSTED = 48, /* ATA-8 and later */
ATA_ID_CAPABILITY = 49,
ATA_ID_OLD_PIO_MODES = 51,
ATA_ID_OLD_DMA_MODES = 52,
@@ -889,6 +890,13 @@ static inline bool ata_id_has_dword_io(const u16 *id)
return id[ATA_ID_DWORD_IO] & (1 << 0);
}
+static inline bool ata_id_has_trusted(const u16 *id)
+{
+ if (ata_id_major_version(id) <= 7)
+ return false;
+ return id[ATA_ID_TRUSTED] & (1 << 0);
+}
+
static inline bool ata_id_has_unload(const u16 *id)
{
if (ata_id_major_version(id) >= 7 &&
diff --git a/include/linux/atomic.h b/include/linux/atomic.h
index c56be7410130..40d6bfec0e0d 100644
--- a/include/linux/atomic.h
+++ b/include/linux/atomic.h
@@ -38,6 +38,9 @@
* Besides, if an arch has a special barrier for acquire/release, it could
* implement its own __atomic_op_* and use the same framework for building
* variants
+ *
+ * If an architecture overrides __atomic_op_acquire() it will probably want
+ * to define smp_mb__after_spinlock().
*/
#ifndef __atomic_op_acquire
#define __atomic_op_acquire(op, args...) \
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index c893b9520a67..2b038442c352 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -133,6 +133,8 @@ enum virtchnl_ops {
VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
VIRTCHNL_OP_SET_RSS_HENA = 26,
+ VIRTCHNL_OP_ENABLE_VLAN_STRIPPING = 27,
+ VIRTCHNL_OP_DISABLE_VLAN_STRIPPING = 28,
};
/* This macro is used to generate a compilation error if a structure
@@ -223,7 +225,7 @@ struct virtchnl_vsi_resource {
VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
-/* VF offload flags
+/* VF capability flags
* VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including
* TX/RX Checksum offloading and TSO for non-tunnelled packets.
*/
@@ -251,7 +253,7 @@ struct virtchnl_vf_resource {
u16 max_vectors;
u16 max_mtu;
- u32 vf_offload_flags;
+ u32 vf_cap_flags;
u32 rss_key_size;
u32 rss_lut_size;
@@ -686,6 +688,9 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
case VIRTCHNL_OP_SET_RSS_HENA:
valid_len = sizeof(struct virtchnl_rss_hena);
break;
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
+ break;
/* These are always errors coming from the VF. */
case VIRTCHNL_OP_EVENT:
case VIRTCHNL_OP_UNKNOWN:
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7b1cf4ba0902..275c91c99516 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -38,7 +38,15 @@
#define BIO_BUG_ON
#endif
+#ifdef CONFIG_THP_SWAP
+#if HPAGE_PMD_NR > 256
+#define BIO_MAX_PAGES HPAGE_PMD_NR
+#else
#define BIO_MAX_PAGES 256
+#endif
+#else
+#define BIO_MAX_PAGES 256
+#endif
#define bio_prio(bio) (bio)->bi_ioprio
#define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio)
@@ -463,10 +471,11 @@ extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int,
extern void bio_set_pages_dirty(struct bio *bio);
extern void bio_check_pages_dirty(struct bio *bio);
-void generic_start_io_acct(int rw, unsigned long sectors,
- struct hd_struct *part);
-void generic_end_io_acct(int rw, struct hd_struct *part,
- unsigned long start_time);
+void generic_start_io_acct(struct request_queue *q, int rw,
+ unsigned long sectors, struct hd_struct *part);
+void generic_end_io_acct(struct request_queue *q, int rw,
+ struct hd_struct *part,
+ unsigned long start_time);
#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform"
@@ -493,6 +502,24 @@ extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
extern unsigned int bvec_nr_vecs(unsigned short idx);
+#define bio_set_dev(bio, bdev) \
+do { \
+ (bio)->bi_disk = (bdev)->bd_disk; \
+ (bio)->bi_partno = (bdev)->bd_partno; \
+} while (0)
+
+#define bio_copy_dev(dst, src) \
+do { \
+ (dst)->bi_disk = (src)->bi_disk; \
+ (dst)->bi_partno = (src)->bi_partno; \
+} while (0)
+
+#define bio_dev(bio) \
+ disk_devt((bio)->bi_disk)
+
+#define bio_devname(bio, buf) \
+ __bdevname(bio_dev(bio), (buf))
+
#ifdef CONFIG_BLK_CGROUP
int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css);
int bio_associate_current(struct bio *bio);
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index fb790b8449c1..b97be27e5a85 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -29,6 +29,8 @@ static inline u32 __bitrev32(u32 x)
#endif /* CONFIG_HAVE_ARCH_BITREVERSE */
+#define __bitrev8x4(x) (__bitrev32(swab32(x)))
+
#define __constant_bitrev32(x) \
({ \
u32 __x = x; \
@@ -50,6 +52,15 @@ static inline u32 __bitrev32(u32 x)
__x; \
})
+#define __constant_bitrev8x4(x) \
+({ \
+ u32 __x = x; \
+ __x = ((__x & (u32)0xF0F0F0F0UL) >> 4) | ((__x & (u32)0x0F0F0F0FUL) << 4); \
+ __x = ((__x & (u32)0xCCCCCCCCUL) >> 2) | ((__x & (u32)0x33333333UL) << 2); \
+ __x = ((__x & (u32)0xAAAAAAAAUL) >> 1) | ((__x & (u32)0x55555555UL) << 1); \
+ __x; \
+})
+
#define __constant_bitrev8(x) \
({ \
u8 __x = x; \
@@ -75,6 +86,14 @@ static inline u32 __bitrev32(u32 x)
__bitrev16(__x); \
})
+#define bitrev8x4(x) \
+({ \
+ u32 __x = x; \
+ __builtin_constant_p(__x) ? \
+ __constant_bitrev8x4(__x) : \
+ __bitrev8x4(__x); \
+ })
+
#define bitrev8(x) \
({ \
u8 __x = x; \
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 7104bea8dab1..9d92153dd856 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -691,6 +691,9 @@ static inline bool blkcg_bio_issue_check(struct request_queue *q,
rcu_read_lock();
blkcg = bio_blkcg(bio);
+ /* associate blkcg if bio hasn't attached one */
+ bio_associate_blkcg(bio, &blkcg->css);
+
blkg = blkg_lookup(blkcg, q);
if (unlikely(!blkg)) {
spin_lock_irq(q->queue_lock);
diff --git a/include/linux/blk-mq-rdma.h b/include/linux/blk-mq-rdma.h
new file mode 100644
index 000000000000..b4ade198007d
--- /dev/null
+++ b/include/linux/blk-mq-rdma.h
@@ -0,0 +1,10 @@
+#ifndef _LINUX_BLK_MQ_RDMA_H
+#define _LINUX_BLK_MQ_RDMA_H
+
+struct blk_mq_tag_set;
+struct ib_device;
+
+int blk_mq_rdma_map_queues(struct blk_mq_tag_set *set,
+ struct ib_device *dev, int first_vec);
+
+#endif /* _LINUX_BLK_MQ_RDMA_H */
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 14542308d25b..50c6485cb04f 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -97,7 +97,6 @@ typedef int (init_request_fn)(struct blk_mq_tag_set *set, struct request *,
unsigned int, unsigned int);
typedef void (exit_request_fn)(struct blk_mq_tag_set *set, struct request *,
unsigned int);
-typedef int (reinit_request_fn)(void *, struct request *);
typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *,
bool);
@@ -143,7 +142,6 @@ struct blk_mq_ops {
*/
init_request_fn *init_request;
exit_request_fn *exit_request;
- reinit_request_fn *reinit_request;
/* Called from inside blk_get_request() */
void (*initialize_rq_fn)(struct request *rq);
@@ -261,7 +259,8 @@ void blk_freeze_queue_start(struct request_queue *q);
void blk_mq_freeze_queue_wait(struct request_queue *q);
int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,
unsigned long timeout);
-int blk_mq_reinit_tagset(struct blk_mq_tag_set *set);
+int blk_mq_reinit_tagset(struct blk_mq_tag_set *set,
+ int (reinit_request)(void *, struct request *));
int blk_mq_map_queues(struct blk_mq_tag_set *set);
void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index d2eb87c84d82..a2d2aa709cef 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -48,7 +48,8 @@ struct blk_issue_stat {
*/
struct bio {
struct bio *bi_next; /* request queue link */
- struct block_device *bi_bdev;
+ struct gendisk *bi_disk;
+ u8 bi_partno;
blk_status_t bi_status;
unsigned int bi_opf; /* bottom bits req flags,
* top bits REQ_OP. Use
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 25f6a0cb27d3..460294bb0fa5 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -134,7 +134,7 @@ typedef __u32 __bitwise req_flags_t;
struct request {
struct list_head queuelist;
union {
- struct call_single_data csd;
+ call_single_data_t csd;
u64 fifo_time;
};
@@ -568,7 +568,6 @@ struct request_queue {
#if defined(CONFIG_BLK_DEV_BSG)
bsg_job_fn *bsg_job_fn;
- int bsg_job_size;
struct bsg_class_device bsg_dev;
#endif
@@ -601,38 +600,36 @@ struct request_queue {
u64 write_hints[BLK_MAX_WRITE_HINTS];
};
-#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */
-#define QUEUE_FLAG_STOPPED 2 /* queue is stopped */
-#define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */
-#define QUEUE_FLAG_ASYNCFULL 4 /* write queue has been filled */
-#define QUEUE_FLAG_DYING 5 /* queue being torn down */
-#define QUEUE_FLAG_BYPASS 6 /* act as dumb FIFO queue */
-#define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */
-#define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */
-#define QUEUE_FLAG_SAME_COMP 9 /* complete on same CPU-group */
-#define QUEUE_FLAG_FAIL_IO 10 /* fake timeout */
-#define QUEUE_FLAG_STACKABLE 11 /* supports request stacking */
-#define QUEUE_FLAG_NONROT 12 /* non-rotational device (SSD) */
+#define QUEUE_FLAG_QUEUED 0 /* uses generic tag queueing */
+#define QUEUE_FLAG_STOPPED 1 /* queue is stopped */
+#define QUEUE_FLAG_DYING 2 /* queue being torn down */
+#define QUEUE_FLAG_BYPASS 3 /* act as dumb FIFO queue */
+#define QUEUE_FLAG_BIDI 4 /* queue supports bidi requests */
+#define QUEUE_FLAG_NOMERGES 5 /* disable merge attempts */
+#define QUEUE_FLAG_SAME_COMP 6 /* complete on same CPU-group */
+#define QUEUE_FLAG_FAIL_IO 7 /* fake timeout */
+#define QUEUE_FLAG_STACKABLE 8 /* supports request stacking */
+#define QUEUE_FLAG_NONROT 9 /* non-rotational device (SSD) */
#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
-#define QUEUE_FLAG_IO_STAT 13 /* do IO stats */
-#define QUEUE_FLAG_DISCARD 14 /* supports DISCARD */
-#define QUEUE_FLAG_NOXMERGES 15 /* No extended merges */
-#define QUEUE_FLAG_ADD_RANDOM 16 /* Contributes to random pool */
-#define QUEUE_FLAG_SECERASE 17 /* supports secure erase */
-#define QUEUE_FLAG_SAME_FORCE 18 /* force complete on same CPU */
-#define QUEUE_FLAG_DEAD 19 /* queue tear-down finished */
-#define QUEUE_FLAG_INIT_DONE 20 /* queue is initialized */
-#define QUEUE_FLAG_NO_SG_MERGE 21 /* don't attempt to merge SG segments*/
-#define QUEUE_FLAG_POLL 22 /* IO polling enabled if set */
-#define QUEUE_FLAG_WC 23 /* Write back caching */
-#define QUEUE_FLAG_FUA 24 /* device supports FUA writes */
-#define QUEUE_FLAG_FLUSH_NQ 25 /* flush not queueuable */
-#define QUEUE_FLAG_DAX 26 /* device supports DAX */
-#define QUEUE_FLAG_STATS 27 /* track rq completion times */
-#define QUEUE_FLAG_POLL_STATS 28 /* collecting stats for hybrid polling */
-#define QUEUE_FLAG_REGISTERED 29 /* queue has been registered to a disk */
-#define QUEUE_FLAG_SCSI_PASSTHROUGH 30 /* queue supports SCSI commands */
-#define QUEUE_FLAG_QUIESCED 31 /* queue has been quiesced */
+#define QUEUE_FLAG_IO_STAT 10 /* do IO stats */
+#define QUEUE_FLAG_DISCARD 11 /* supports DISCARD */
+#define QUEUE_FLAG_NOXMERGES 12 /* No extended merges */
+#define QUEUE_FLAG_ADD_RANDOM 13 /* Contributes to random pool */
+#define QUEUE_FLAG_SECERASE 14 /* supports secure erase */
+#define QUEUE_FLAG_SAME_FORCE 15 /* force complete on same CPU */
+#define QUEUE_FLAG_DEAD 16 /* queue tear-down finished */
+#define QUEUE_FLAG_INIT_DONE 17 /* queue is initialized */
+#define QUEUE_FLAG_NO_SG_MERGE 18 /* don't attempt to merge SG segments*/
+#define QUEUE_FLAG_POLL 19 /* IO polling enabled if set */
+#define QUEUE_FLAG_WC 20 /* Write back caching */
+#define QUEUE_FLAG_FUA 21 /* device supports FUA writes */
+#define QUEUE_FLAG_FLUSH_NQ 22 /* flush not queueuable */
+#define QUEUE_FLAG_DAX 23 /* device supports DAX */
+#define QUEUE_FLAG_STATS 24 /* track rq completion times */
+#define QUEUE_FLAG_POLL_STATS 25 /* collecting stats for hybrid polling */
+#define QUEUE_FLAG_REGISTERED 26 /* queue has been registered to a disk */
+#define QUEUE_FLAG_SCSI_PASSTHROUGH 27 /* queue supports SCSI commands */
+#define QUEUE_FLAG_QUIESCED 28 /* queue has been quiesced */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_STACKABLE) | \
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index d2e908586e3d..67b4d4dfc19c 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -28,10 +28,12 @@ struct blk_trace {
atomic_t dropped;
};
+struct blkcg;
+
extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
extern void blk_trace_shutdown(struct request_queue *);
-extern __printf(2, 3)
-void __trace_note_message(struct blk_trace *, const char *fmt, ...);
+extern __printf(3, 4)
+void __trace_note_message(struct blk_trace *, struct blkcg *blkcg, const char *fmt, ...);
/**
* blk_add_trace_msg - Add a (simple) message to the blktrace stream
@@ -46,12 +48,14 @@ void __trace_note_message(struct blk_trace *, const char *fmt, ...);
* NOTE: Can not use 'static inline' due to presence of var args...
*
**/
-#define blk_add_trace_msg(q, fmt, ...) \
+#define blk_add_cgroup_trace_msg(q, cg, fmt, ...) \
do { \
struct blk_trace *bt = (q)->blk_trace; \
if (unlikely(bt)) \
- __trace_note_message(bt, fmt, ##__VA_ARGS__); \
+ __trace_note_message(bt, cg, fmt, ##__VA_ARGS__);\
} while (0)
+#define blk_add_trace_msg(q, fmt, ...) \
+ blk_add_cgroup_trace_msg(q, NULL, fmt, ##__VA_ARGS__)
#define BLK_TN_MAX_MSG 128
static inline bool blk_trace_note_message_enabled(struct request_queue *q)
@@ -82,6 +86,7 @@ extern struct attribute_group blk_trace_attr_group;
# define blk_trace_startstop(q, start) (-ENOTTY)
# define blk_trace_remove(q) (-ENOTTY)
# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
+# define blk_add_cgroup_trace_msg(q, cg, fmt, ...) do { } while (0)
# define blk_trace_remove_sysfs(dev) do { } while (0)
# define blk_trace_note_message_enabled(q) (false)
static inline int blk_trace_init_sysfs(struct device *dev)
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index b69e7a5869ff..c2cb1b5c094e 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -14,8 +14,10 @@
#include <linux/percpu.h>
#include <linux/err.h>
#include <linux/rbtree_latch.h>
+#include <linux/numa.h>
struct perf_event;
+struct bpf_prog;
struct bpf_map;
/* map is generic key/value storage optionally accesible by eBPF programs */
@@ -48,6 +50,7 @@ struct bpf_map {
u32 map_flags;
u32 pages;
u32 id;
+ int numa_node;
struct user_struct *user;
const struct bpf_map_ops *ops;
struct work_struct work;
@@ -117,39 +120,27 @@ enum bpf_access_type {
};
/* types of values stored in eBPF registers */
+/* Pointer types represent:
+ * pointer
+ * pointer + imm
+ * pointer + (u16) var
+ * pointer + (u16) var + imm
+ * if (range > 0) then [ptr, ptr + range - off) is safe to access
+ * if (id > 0) means that some 'var' was added
+ * if (off > 0) means that 'imm' was added
+ */
enum bpf_reg_type {
NOT_INIT = 0, /* nothing was written into register */
- UNKNOWN_VALUE, /* reg doesn't contain a valid pointer */
+ SCALAR_VALUE, /* reg doesn't contain a valid pointer */
PTR_TO_CTX, /* reg points to bpf_context */
CONST_PTR_TO_MAP, /* reg points to struct bpf_map */
PTR_TO_MAP_VALUE, /* reg points to map element value */
PTR_TO_MAP_VALUE_OR_NULL,/* points to map elem value or NULL */
- FRAME_PTR, /* reg == frame_pointer */
- PTR_TO_STACK, /* reg == frame_pointer + imm */
- CONST_IMM, /* constant integer value */
-
- /* PTR_TO_PACKET represents:
- * skb->data
- * skb->data + imm
- * skb->data + (u16) var
- * skb->data + (u16) var + imm
- * if (range > 0) then [ptr, ptr + range - off) is safe to access
- * if (id > 0) means that some 'var' was added
- * if (off > 0) menas that 'imm' was added
- */
- PTR_TO_PACKET,
+ PTR_TO_STACK, /* reg == frame_pointer + offset */
+ PTR_TO_PACKET, /* reg points to skb->data */
PTR_TO_PACKET_END, /* skb->data + headlen */
-
- /* PTR_TO_MAP_VALUE_ADJ is used for doing pointer math inside of a map
- * elem value. We only allow this if we can statically verify that
- * access from this register are going to fall within the size of the
- * map element.
- */
- PTR_TO_MAP_VALUE_ADJ,
};
-struct bpf_prog;
-
/* The information passed from prog-specific *_is_valid_access
* back to the verifier.
*/
@@ -262,6 +253,7 @@ struct bpf_prog *bpf_prog_get_type(u32 ufd, enum bpf_prog_type type);
struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog, int i);
void bpf_prog_sub(struct bpf_prog *prog, int i);
struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog);
+struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
void bpf_prog_put(struct bpf_prog *prog);
int __bpf_prog_charge(struct user_struct *user, u32 pages);
void __bpf_prog_uncharge(struct user_struct *user, u32 pages);
@@ -272,7 +264,7 @@ struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref);
void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
int bpf_map_precharge_memlock(u32 pages);
-void *bpf_map_area_alloc(size_t size);
+void *bpf_map_area_alloc(size_t size, int numa_node);
void bpf_map_area_free(void *base);
extern int sysctl_unprivileged_bpf_disabled;
@@ -318,6 +310,19 @@ static inline void bpf_long_memcpy(void *dst, const void *src, u32 size)
/* verify correctness of eBPF program */
int bpf_check(struct bpf_prog **fp, union bpf_attr *attr);
+
+/* Map specifics */
+struct net_device *__dev_map_lookup_elem(struct bpf_map *map, u32 key);
+void __dev_map_insert_ctx(struct bpf_map *map, u32 index);
+void __dev_map_flush(struct bpf_map *map);
+
+/* Return map's numa specified by userspace */
+static inline int bpf_map_attr_numa_node(const union bpf_attr *attr)
+{
+ return (attr->map_flags & BPF_F_NUMA_NODE) ?
+ attr->numa_node : NUMA_NO_NODE;
+}
+
#else
static inline struct bpf_prog *bpf_prog_get(u32 ufd)
{
@@ -348,6 +353,12 @@ static inline struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog)
return ERR_PTR(-EOPNOTSUPP);
}
+static inline struct bpf_prog *__must_check
+bpf_prog_inc_not_zero(struct bpf_prog *prog)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
static inline int __bpf_prog_charge(struct user_struct *user, u32 pages)
{
return 0;
@@ -356,8 +367,39 @@ static inline int __bpf_prog_charge(struct user_struct *user, u32 pages)
static inline void __bpf_prog_uncharge(struct user_struct *user, u32 pages)
{
}
+
+static inline struct net_device *__dev_map_lookup_elem(struct bpf_map *map,
+ u32 key)
+{
+ return NULL;
+}
+
+static inline void __dev_map_insert_ctx(struct bpf_map *map, u32 index)
+{
+}
+
+static inline void __dev_map_flush(struct bpf_map *map)
+{
+}
#endif /* CONFIG_BPF_SYSCALL */
+#if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_BPF_SYSCALL)
+struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key);
+int sock_map_attach_prog(struct bpf_map *map, struct bpf_prog *prog, u32 type);
+#else
+static inline struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key)
+{
+ return NULL;
+}
+
+static inline int sock_map_attach_prog(struct bpf_map *map,
+ struct bpf_prog *prog,
+ u32 type)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
/* verifier prototypes for helper functions called from eBPF programs */
extern const struct bpf_func_proto bpf_map_lookup_elem_proto;
extern const struct bpf_func_proto bpf_map_update_elem_proto;
@@ -374,6 +416,7 @@ extern const struct bpf_func_proto bpf_get_current_comm_proto;
extern const struct bpf_func_proto bpf_skb_vlan_push_proto;
extern const struct bpf_func_proto bpf_skb_vlan_pop_proto;
extern const struct bpf_func_proto bpf_get_stackid_proto;
+extern const struct bpf_func_proto bpf_sock_map_update_proto;
/* Shared helpers among cBPF and eBPF. */
void bpf_user_rnd_init_once(void);
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index 3d137c33d664..6f1a567667b8 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -11,6 +11,7 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_inout_prog_ops)
BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_inout_prog_ops)
BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit_prog_ops)
BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops_prog_ops)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb_prog_ops)
#endif
#ifdef CONFIG_BPF_EVENTS
BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe_prog_ops)
@@ -35,3 +36,9 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_STACK_TRACE, stack_map_ops)
#endif
BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_of_maps_map_ops)
BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops)
+#ifdef CONFIG_NET
+BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops)
+#ifdef CONFIG_STREAM_PARSER
+BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops)
+#endif
+#endif
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 8e5d31f6faef..b8d200f60a40 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -9,41 +9,75 @@
#include <linux/bpf.h> /* for enum bpf_reg_type */
#include <linux/filter.h> /* for MAX_BPF_STACK */
+#include <linux/tnum.h>
- /* Just some arbitrary values so we can safely do math without overflowing and
- * are obviously wrong for any sort of memory access.
- */
-#define BPF_REGISTER_MAX_RANGE (1024 * 1024 * 1024)
-#define BPF_REGISTER_MIN_RANGE -1
+/* Maximum variable offset umax_value permitted when resolving memory accesses.
+ * In practice this is far bigger than any realistic pointer offset; this limit
+ * ensures that umax_value + (int)off + (int)size cannot overflow a u64.
+ */
+#define BPF_MAX_VAR_OFF (1ULL << 31)
+/* Maximum variable size permitted for ARG_CONST_SIZE[_OR_ZERO]. This ensures
+ * that converting umax_value to int cannot overflow.
+ */
+#define BPF_MAX_VAR_SIZ INT_MAX
+
+/* Liveness marks, used for registers and spilled-regs (in stack slots).
+ * Read marks propagate upwards until they find a write mark; they record that
+ * "one of this state's descendants read this reg" (and therefore the reg is
+ * relevant for states_equal() checks).
+ * Write marks collect downwards and do not propagate; they record that "the
+ * straight-line code that reached this state (from its parent) wrote this reg"
+ * (and therefore that reads propagated from this state or its descendants
+ * should not propagate to its parent).
+ * A state with a write mark can receive read marks; it just won't propagate
+ * them to its parent, since the write mark is a property, not of the state,
+ * but of the link between it and its parent. See mark_reg_read() and
+ * mark_stack_slot_read() in kernel/bpf/verifier.c.
+ */
+enum bpf_reg_liveness {
+ REG_LIVE_NONE = 0, /* reg hasn't been read or written this branch */
+ REG_LIVE_READ, /* reg was read, so we're sensitive to initial value */
+ REG_LIVE_WRITTEN, /* reg was written first, screening off later reads */
+};
struct bpf_reg_state {
enum bpf_reg_type type;
union {
- /* valid when type == CONST_IMM | PTR_TO_STACK | UNKNOWN_VALUE */
- s64 imm;
-
- /* valid when type == PTR_TO_PACKET* */
- struct {
- u16 off;
- u16 range;
- };
+ /* valid when type == PTR_TO_PACKET */
+ u16 range;
/* valid when type == CONST_PTR_TO_MAP | PTR_TO_MAP_VALUE |
* PTR_TO_MAP_VALUE_OR_NULL
*/
struct bpf_map *map_ptr;
};
+ /* Fixed part of pointer offset, pointer types only */
+ s32 off;
+ /* For PTR_TO_PACKET, used to find other pointers with the same variable
+ * offset, so they can share range knowledge.
+ * For PTR_TO_MAP_VALUE_OR_NULL this is used to share which map value we
+ * came from, when one is tested for != NULL.
+ */
u32 id;
+ /* Ordering of fields matters. See states_equal() */
+ /* For scalar types (SCALAR_VALUE), this represents our knowledge of
+ * the actual value.
+ * For pointer types, this represents the variable part of the offset
+ * from the pointed-to object, and is shared with all bpf_reg_states
+ * with the same id as us.
+ */
+ struct tnum var_off;
/* Used to determine if any memory access using this register will
- * result in a bad access. These two fields must be last.
- * See states_equal()
+ * result in a bad access.
+ * These refer to the same value as var_off, not necessarily the actual
+ * contents of the register.
*/
- s64 min_value;
- u64 max_value;
- u32 min_align;
- u32 aux_off;
- u32 aux_off_align;
- bool value_from_signed;
+ s64 smin_value; /* minimum possible (s64)value */
+ s64 smax_value; /* maximum possible (s64)value */
+ u64 umin_value; /* minimum possible (u64)value */
+ u64 umax_value; /* maximum possible (u64)value */
+ /* This field must be last, for states_equal() reasons. */
+ enum bpf_reg_liveness live;
};
enum bpf_stack_slot_type {
@@ -61,6 +95,7 @@ struct bpf_verifier_state {
struct bpf_reg_state regs[MAX_BPF_REG];
u8 stack_slot_type[MAX_BPF_STACK];
struct bpf_reg_state spilled_regs[MAX_BPF_STACK / BPF_REG_SIZE];
+ struct bpf_verifier_state *parent;
};
/* linked list of verifier states used to prune search */
@@ -103,7 +138,6 @@ struct bpf_verifier_env {
u32 id_gen; /* used to generate unique reg IDs */
bool allow_ptr_leaks;
bool seen_direct_write;
- bool varlen_map_value_access;
struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
};
diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h
index e34dde2da0ef..637a20cfb237 100644
--- a/include/linux/bsg-lib.h
+++ b/include/linux/bsg-lib.h
@@ -24,6 +24,7 @@
#define _BLK_BSG_
#include <linux/blkdev.h>
+#include <scsi/scsi_request.h>
struct request;
struct device;
@@ -37,6 +38,7 @@ struct bsg_buffer {
};
struct bsg_job {
+ struct scsi_request sreq;
struct device *dev;
struct request *req;
diff --git a/include/linux/ccp.h b/include/linux/ccp.h
index 3285c944194a..7e9c991c95e0 100644
--- a/include/linux/ccp.h
+++ b/include/linux/ccp.h
@@ -1,7 +1,7 @@
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
@@ -20,12 +20,10 @@
#include <crypto/aes.h>
#include <crypto/sha.h>
-
struct ccp_device;
struct ccp_cmd;
-#if defined(CONFIG_CRYPTO_DEV_CCP_DD) || \
- defined(CONFIG_CRYPTO_DEV_CCP_DD_MODULE)
+#if defined(CONFIG_CRYPTO_DEV_SP_CCP)
/**
* ccp_present - check if a CCP device is present
@@ -71,7 +69,7 @@ unsigned int ccp_version(void);
*/
int ccp_enqueue_cmd(struct ccp_cmd *cmd);
-#else /* CONFIG_CRYPTO_DEV_CCP_DD is not enabled */
+#else /* CONFIG_CRYPTO_DEV_CCP_SP_DEV is not enabled */
static inline int ccp_present(void)
{
@@ -88,7 +86,7 @@ static inline int ccp_enqueue_cmd(struct ccp_cmd *cmd)
return -ENODEV;
}
-#endif /* CONFIG_CRYPTO_DEV_CCP_DD */
+#endif /* CONFIG_CRYPTO_DEV_SP_CCP */
/***** AES engine *****/
@@ -231,6 +229,7 @@ enum ccp_xts_aes_unit_size {
* AES operation the new IV overwrites the old IV.
*/
struct ccp_xts_aes_engine {
+ enum ccp_aes_type type;
enum ccp_aes_action action;
enum ccp_xts_aes_unit_size unit_size;
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 09f4c7df1478..ade4a78a54c2 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -74,6 +74,11 @@ enum {
* aren't writeable from inside the namespace.
*/
CGRP_ROOT_NS_DELEGATE = (1 << 3),
+
+ /*
+ * Enable cpuset controller in v1 cgroup to use v2 behavior.
+ */
+ CGRP_ROOT_CPUSET_V2_MODE = (1 << 4),
};
/* cftype->flags */
@@ -172,6 +177,14 @@ struct css_set {
/* reference count */
refcount_t refcount;
+ /*
+ * For a domain cgroup, the following points to self. If threaded,
+ * to the matching cset of the nearest domain ancestor. The
+ * dom_cset provides access to the domain cgroup and its csses to
+ * which domain level resource consumptions should be charged.
+ */
+ struct css_set *dom_cset;
+
/* the default cgroup associated with this css_set */
struct cgroup *dfl_cgrp;
@@ -200,6 +213,10 @@ struct css_set {
*/
struct list_head e_cset_node[CGROUP_SUBSYS_COUNT];
+ /* all threaded csets whose ->dom_cset points to this cset */
+ struct list_head threaded_csets;
+ struct list_head threaded_csets_node;
+
/*
* List running through all cgroup groups in the same hash
* slot. Protected by css_set_lock
@@ -261,13 +278,35 @@ struct cgroup {
*/
int level;
+ /* Maximum allowed descent tree depth */
+ int max_depth;
+
+ /*
+ * Keep track of total numbers of visible and dying descent cgroups.
+ * Dying cgroups are cgroups which were deleted by a user,
+ * but are still existing because someone else is holding a reference.
+ * max_descendants is a maximum allowed number of descent cgroups.
+ */
+ int nr_descendants;
+ int nr_dying_descendants;
+ int max_descendants;
+
/*
* Each non-empty css_set associated with this cgroup contributes
- * one to populated_cnt. All children with non-zero popuplated_cnt
- * of their own contribute one. The count is zero iff there's no
- * task in this cgroup or its subtree.
+ * one to nr_populated_csets. The counter is zero iff this cgroup
+ * doesn't have any tasks.
+ *
+ * All children which have non-zero nr_populated_csets and/or
+ * nr_populated_children of their own contribute one to either
+ * nr_populated_domain_children or nr_populated_threaded_children
+ * depending on their type. Each counter is zero iff all cgroups
+ * of the type in the subtree proper don't have any tasks.
*/
- int populated_cnt;
+ int nr_populated_csets;
+ int nr_populated_domain_children;
+ int nr_populated_threaded_children;
+
+ int nr_threaded_children; /* # of live threaded child cgroups */
struct kernfs_node *kn; /* cgroup kernfs entry */
struct cgroup_file procs_file; /* handle for "cgroup.procs" */
@@ -306,6 +345,15 @@ struct cgroup {
struct list_head e_csets[CGROUP_SUBSYS_COUNT];
/*
+ * If !threaded, self. If threaded, it points to the nearest
+ * domain ancestor. Inside a threaded subtree, cgroups are exempt
+ * from process granularity and no-internal-task constraint.
+ * Domain level resource consumptions which aren't tied to a
+ * specific task are charged to the dom_cgrp.
+ */
+ struct cgroup *dom_cgrp;
+
+ /*
* list of pidlists, up to two for each namespace (one for procs, one
* for tasks); created on demand.
*/
@@ -492,6 +540,18 @@ struct cgroup_subsys {
bool implicit_on_dfl:1;
/*
+ * If %true, the controller, supports threaded mode on the default
+ * hierarchy. In a threaded subtree, both process granularity and
+ * no-internal-process constraint are ignored and a threaded
+ * controllers should be able to handle that.
+ *
+ * Note that as an implicit controller is automatically enabled on
+ * all cgroups on the default hierarchy, it should also be
+ * threaded. implicit && !threaded is not supported.
+ */
+ bool threaded:1;
+
+ /*
* If %false, this subsystem is properly hierarchical -
* configuration, resource accounting and restriction on a parent
* cgroup cover those of its children. If %true, hierarchy support
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 710a005c6b7a..d023ac5e377f 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -36,18 +36,28 @@
#define CGROUP_WEIGHT_DFL 100
#define CGROUP_WEIGHT_MAX 10000
+/* walk only threadgroup leaders */
+#define CSS_TASK_ITER_PROCS (1U << 0)
+/* walk all threaded css_sets in the domain */
+#define CSS_TASK_ITER_THREADED (1U << 1)
+
/* a css_task_iter should be treated as an opaque object */
struct css_task_iter {
struct cgroup_subsys *ss;
+ unsigned int flags;
struct list_head *cset_pos;
struct list_head *cset_head;
+ struct list_head *tcset_pos;
+ struct list_head *tcset_head;
+
struct list_head *task_pos;
struct list_head *tasks_head;
struct list_head *mg_tasks_head;
struct css_set *cur_cset;
+ struct css_set *cur_dcset;
struct task_struct *cur_task;
struct list_head iters_node; /* css_set->task_iters */
};
@@ -129,7 +139,7 @@ struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset,
struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset,
struct cgroup_subsys_state **dst_cssp);
-void css_task_iter_start(struct cgroup_subsys_state *css,
+void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags,
struct css_task_iter *it);
struct task_struct *css_task_iter_next(struct css_task_iter *it);
void css_task_iter_end(struct css_task_iter *it);
@@ -388,6 +398,16 @@ static inline void css_put_many(struct cgroup_subsys_state *css, unsigned int n)
percpu_ref_put_many(&css->refcnt, n);
}
+static inline void cgroup_get(struct cgroup *cgrp)
+{
+ css_get(&cgrp->self);
+}
+
+static inline bool cgroup_tryget(struct cgroup *cgrp)
+{
+ return css_tryget(&cgrp->self);
+}
+
static inline void cgroup_put(struct cgroup *cgrp)
{
css_put(&cgrp->self);
@@ -500,6 +520,20 @@ static inline struct cgroup *task_cgroup(struct task_struct *task,
return task_css(task, subsys_id)->cgroup;
}
+static inline struct cgroup *task_dfl_cgroup(struct task_struct *task)
+{
+ return task_css_set(task)->dfl_cgrp;
+}
+
+static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)
+{
+ struct cgroup_subsys_state *parent_css = cgrp->self.parent;
+
+ if (parent_css)
+ return container_of(parent_css, struct cgroup, self);
+ return NULL;
+}
+
/**
* cgroup_is_descendant - test ancestry
* @cgrp: the cgroup to be tested
@@ -537,13 +571,14 @@ static inline bool task_under_cgroup_hierarchy(struct task_struct *task,
/* no synchronization, the result can only be used as a hint */
static inline bool cgroup_is_populated(struct cgroup *cgrp)
{
- return cgrp->populated_cnt;
+ return cgrp->nr_populated_csets + cgrp->nr_populated_domain_children +
+ cgrp->nr_populated_threaded_children;
}
/* returns ino associated with a cgroup */
static inline ino_t cgroup_ino(struct cgroup *cgrp)
{
- return cgrp->kn->ino;
+ return cgrp->kn->id.ino;
}
/* cft/css accessors for cftype->write() operation */
@@ -609,6 +644,13 @@ static inline void cgroup_kthread_ready(void)
current->no_cgroup_migration = 0;
}
+static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp)
+{
+ return &cgrp->kn->id;
+}
+
+void cgroup_path_from_kernfs_id(const union kernfs_node_id *id,
+ char *buf, size_t buflen);
#else /* !CONFIG_CGROUPS */
struct cgroup_subsys_state;
@@ -631,12 +673,19 @@ static inline int cgroup_init_early(void) { return 0; }
static inline int cgroup_init(void) { return 0; }
static inline void cgroup_init_kthreadd(void) {}
static inline void cgroup_kthread_ready(void) {}
+static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp)
+{
+ return NULL;
+}
static inline bool task_under_cgroup_hierarchy(struct task_struct *task,
struct cgroup *ancestor)
{
return true;
}
+
+static inline void cgroup_path_from_kernfs_id(const union kernfs_node_id *id,
+ char *buf, size_t buflen) {}
#endif /* !CONFIG_CGROUPS */
/*
diff --git a/include/linux/clk/sunxi-ng.h b/include/linux/clk/sunxi-ng.h
new file mode 100644
index 000000000000..990f760f70e5
--- /dev/null
+++ b/include/linux/clk/sunxi-ng.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _LINUX_CLK_SUNXI_NG_H_
+#define _LINUX_CLK_SUNXI_NG_H_
+
+#include <linux/errno.h>
+
+#ifdef CONFIG_SUNXI_CCU
+int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode);
+int sunxi_ccu_get_mmc_timing_mode(struct clk *clk);
+#else
+static inline int sunxi_ccu_set_mmc_timing_mode(struct clk *clk,
+ bool new_mode)
+{
+ return -ENOTSUPP;
+}
+
+static inline int sunxi_ccu_get_mmc_timing_mode(struct clk *clk)
+{
+ return -ENOTSUPP;
+}
+#endif
+
+#endif
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 5a6a109b4a50..3fc433303d7a 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -27,7 +27,7 @@
#endif
#ifndef __SC_DELOUSE
-#define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))
+#define __SC_DELOUSE(t,v) ((__force t)(unsigned long)(v))
#endif
#define COMPAT_SYSCALL_DEFINE0(name) \
@@ -365,10 +365,10 @@ asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd,
compat_ulong_t vlen, u32 pos_low, u32 pos_high);
asmlinkage ssize_t compat_sys_preadv2(compat_ulong_t fd,
const struct compat_iovec __user *vec,
- compat_ulong_t vlen, u32 pos_low, u32 pos_high, int flags);
+ compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags);
asmlinkage ssize_t compat_sys_pwritev2(compat_ulong_t fd,
const struct compat_iovec __user *vec,
- compat_ulong_t vlen, u32 pos_low, u32 pos_high, int flags);
+ compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags);
#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64
asmlinkage long compat_sys_preadv64(unsigned long fd,
@@ -382,6 +382,18 @@ asmlinkage long compat_sys_pwritev64(unsigned long fd,
unsigned long vlen, loff_t pos);
#endif
+#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2
+asmlinkage long compat_sys_readv64v2(unsigned long fd,
+ const struct compat_iovec __user *vec,
+ unsigned long vlen, loff_t pos, rwf_t flags);
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2
+asmlinkage long compat_sys_pwritev64v2(unsigned long fd,
+ const struct compat_iovec __user *vec,
+ unsigned long vlen, loff_t pos, rwf_t flags);
+#endif
+
asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int);
asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv,
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index bdb80c4aef6e..16d41de92ee3 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -166,6 +166,8 @@
#if GCC_VERSION >= 40100
# define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
+
+#define __nostackprotector __attribute__((__optimize__("no-stack-protector")))
#endif
#if GCC_VERSION >= 40300
@@ -201,17 +203,6 @@
#endif
#endif
-#ifdef CONFIG_STACK_VALIDATION
-#define annotate_unreachable() ({ \
- asm("%c0:\t\n" \
- ".pushsection .discard.unreachable\t\n" \
- ".long %c0b - .\t\n" \
- ".popsection\t\n" : : "i" (__LINE__)); \
-})
-#else
-#define annotate_unreachable()
-#endif
-
/*
* Mark a position in code as unreachable. This can be used to
* suppress control flow warnings after asm blocks that transfer
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index eca8ad75e28b..e95a2631e545 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -185,8 +185,34 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
#endif
/* Unreachable code */
+#ifdef CONFIG_STACK_VALIDATION
+#define annotate_reachable() ({ \
+ asm("%c0:\n\t" \
+ ".pushsection .discard.reachable\n\t" \
+ ".long %c0b - .\n\t" \
+ ".popsection\n\t" : : "i" (__LINE__)); \
+})
+#define annotate_unreachable() ({ \
+ asm("%c0:\n\t" \
+ ".pushsection .discard.unreachable\n\t" \
+ ".long %c0b - .\n\t" \
+ ".popsection\n\t" : : "i" (__LINE__)); \
+})
+#define ASM_UNREACHABLE \
+ "999:\n\t" \
+ ".pushsection .discard.unreachable\n\t" \
+ ".long 999b - .\n\t" \
+ ".popsection\n\t"
+#else
+#define annotate_reachable()
+#define annotate_unreachable()
+#endif
+
+#ifndef ASM_UNREACHABLE
+# define ASM_UNREACHABLE
+#endif
#ifndef unreachable
-# define unreachable() do { } while (1)
+# define unreachable() do { annotate_reachable(); do { } while (1); } while (0)
#endif
/*
@@ -475,6 +501,10 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
#define __visible
#endif
+#ifndef __nostackprotector
+# define __nostackprotector
+#endif
+
/*
* Assume alignment of return value.
*/
@@ -517,7 +547,8 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
# define __compiletime_error_fallback(condition) do { } while (0)
#endif
-#define __compiletime_assert(condition, msg, prefix, suffix) \
+#ifdef __OPTIMIZE__
+# define __compiletime_assert(condition, msg, prefix, suffix) \
do { \
bool __cond = !(condition); \
extern void prefix ## suffix(void) __compiletime_error(msg); \
@@ -525,6 +556,9 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
prefix ## suffix(); \
__compiletime_error_fallback(__cond); \
} while (0)
+#else
+# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0)
+#endif
#define _compiletime_assert(condition, msg, prefix, suffix) \
__compiletime_assert(condition, msg, prefix, suffix)
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 5d5aaae3af43..cae5400022a3 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -9,6 +9,9 @@
*/
#include <linux/wait.h>
+#ifdef CONFIG_LOCKDEP_COMPLETIONS
+#include <linux/lockdep.h>
+#endif
/*
* struct completion - structure used to maintain state for a "completion"
@@ -25,13 +28,53 @@
struct completion {
unsigned int done;
wait_queue_head_t wait;
+#ifdef CONFIG_LOCKDEP_COMPLETIONS
+ struct lockdep_map_cross map;
+#endif
};
+#ifdef CONFIG_LOCKDEP_COMPLETIONS
+static inline void complete_acquire(struct completion *x)
+{
+ lock_acquire_exclusive((struct lockdep_map *)&x->map, 0, 0, NULL, _RET_IP_);
+}
+
+static inline void complete_release(struct completion *x)
+{
+ lock_release((struct lockdep_map *)&x->map, 0, _RET_IP_);
+}
+
+static inline void complete_release_commit(struct completion *x)
+{
+ lock_commit_crosslock((struct lockdep_map *)&x->map);
+}
+
+#define init_completion(x) \
+do { \
+ static struct lock_class_key __key; \
+ lockdep_init_map_crosslock((struct lockdep_map *)&(x)->map, \
+ "(complete)" #x, \
+ &__key, 0); \
+ __init_completion(x); \
+} while (0)
+#else
+#define init_completion(x) __init_completion(x)
+static inline void complete_acquire(struct completion *x) {}
+static inline void complete_release(struct completion *x) {}
+static inline void complete_release_commit(struct completion *x) {}
+#endif
+
+#ifdef CONFIG_LOCKDEP_COMPLETIONS
+#define COMPLETION_INITIALIZER(work) \
+ { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait), \
+ STATIC_CROSS_LOCKDEP_MAP_INIT("(complete)" #work, &(work)) }
+#else
#define COMPLETION_INITIALIZER(work) \
{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
+#endif
#define COMPLETION_INITIALIZER_ONSTACK(work) \
- ({ init_completion(&work); work; })
+ (*({ init_completion(&work); &work; }))
/**
* DECLARE_COMPLETION - declare and initialize a completion structure
@@ -70,7 +113,7 @@ struct completion {
* This inline function will initialize a dynamically created completion
* structure.
*/
-static inline void init_completion(struct completion *x)
+static inline void __init_completion(struct completion *x)
{
x->done = 0;
init_waitqueue_head(&x->wait);
diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h
index 7d410260661b..edfeaba95429 100644
--- a/include/linux/coresight-pmu.h
+++ b/include/linux/coresight-pmu.h
@@ -24,6 +24,12 @@
/* ETMv3.5/PTM's ETMCR config bit */
#define ETM_OPT_CYCACC 12
#define ETM_OPT_TS 28
+#define ETM_OPT_RETSTK 29
+
+/* ETMv4 CONFIGR programming bits for the ETM OPTs */
+#define ETM4_CFG_BIT_CYCACC 4
+#define ETM4_CFG_BIT_TS 11
+#define ETM4_CFG_BIT_RETSTK 12
static inline int coresight_get_trace_id(int cpu)
{
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index f10a9b3761cd..537ff842ff73 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -127,6 +127,15 @@ struct cpufreq_policy {
*/
unsigned int transition_delay_us;
+ /*
+ * Remote DVFS flag (Not added to the driver structure as we don't want
+ * to access another structure from scheduler hotpath).
+ *
+ * Should be set if CPUs can do DVFS on behalf of other CPUs from
+ * different cpufreq policies.
+ */
+ bool dvfs_possible_from_any_cpu;
+
/* Cached frequency lookup from cpufreq_driver_resolve_freq. */
unsigned int cached_target_freq;
int cached_resolved_idx;
@@ -370,6 +379,12 @@ struct cpufreq_driver {
*/
#define CPUFREQ_NEED_INITIAL_FREQ_CHECK (1 << 5)
+/*
+ * Set by drivers to disallow use of governors with "dynamic_switching" flag
+ * set.
+ */
+#define CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING (1 << 6)
+
int cpufreq_register_driver(struct cpufreq_driver *driver_data);
int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
@@ -487,14 +502,8 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div,
* polling frequency is 1000 times the transition latency of the processor. The
* ondemand governor will work on any processor with transition latency <= 10ms,
* using appropriate sampling rate.
- *
- * For CPUs with transition latency > 10ms (mostly drivers with CPUFREQ_ETERNAL)
- * the ondemand governor will not work. All times here are in us (microseconds).
*/
-#define MIN_SAMPLING_RATE_RATIO (2)
#define LATENCY_MULTIPLIER (1000)
-#define MIN_LATENCY_MULTIPLIER (20)
-#define TRANSITION_LATENCY_LIMIT (10 * 1000 * 1000)
struct cpufreq_governor {
char name[CPUFREQ_NAME_LEN];
@@ -507,9 +516,8 @@ struct cpufreq_governor {
char *buf);
int (*store_setspeed) (struct cpufreq_policy *policy,
unsigned int freq);
- unsigned int max_transition_latency; /* HW must be able to switch to
- next freq faster than this value in nano secs or we
- will fallback to performance governor */
+ /* For governors which change frequency dynamically by themselves */
+ bool dynamic_switching;
struct list_head governor_list;
struct module *owner;
};
@@ -525,6 +533,7 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int relation);
unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy,
unsigned int target_freq);
+unsigned int cpufreq_policy_transition_delay_us(struct cpufreq_policy *policy);
int cpufreq_register_governor(struct cpufreq_governor *governor);
void cpufreq_unregister_governor(struct cpufreq_governor *governor);
@@ -562,6 +571,17 @@ struct governor_attr {
size_t count);
};
+static inline bool cpufreq_can_do_remote_dvfs(struct cpufreq_policy *policy)
+{
+ /*
+ * Allow remote callbacks if:
+ * - dvfs_possible_from_any_cpu flag is set
+ * - the local and remote CPUs share cpufreq policy
+ */
+ return policy->dvfs_possible_from_any_cpu ||
+ cpumask_test_cpu(smp_processor_id(), policy->cpus);
+}
+
/*********************************************************************
* FREQUENCY TABLE HELPERS *
*********************************************************************/
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 82b30e638430..f24bfb2b9a2d 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -137,6 +137,9 @@ enum cpuhp_state {
CPUHP_AP_PERF_ARM_L2X0_ONLINE,
CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE,
CPUHP_AP_PERF_ARM_QCOM_L3_ONLINE,
+ CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE,
+ CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE,
+ CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE,
CPUHP_AP_WORKQUEUE_ONLINE,
CPUHP_AP_RCUTREE_ONLINE,
CPUHP_AP_ONLINE_DYN,
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index fc1e5d7fc1c7..8f7788d23b57 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -52,17 +52,18 @@ struct cpuidle_state {
int (*enter_dead) (struct cpuidle_device *dev, int index);
/*
- * CPUs execute ->enter_freeze with the local tick or entire timekeeping
+ * CPUs execute ->enter_s2idle with the local tick or entire timekeeping
* suspended, so it must not re-enable interrupts at any point (even
* temporarily) or attempt to change states of clock event devices.
*/
- void (*enter_freeze) (struct cpuidle_device *dev,
+ void (*enter_s2idle) (struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index);
};
/* Idle State Flags */
#define CPUIDLE_FLAG_NONE (0x00)
+#define CPUIDLE_FLAG_POLLING (0x01) /* polling state */
#define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */
#define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */
@@ -197,14 +198,14 @@ static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; }
#ifdef CONFIG_CPU_IDLE
extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv,
struct cpuidle_device *dev);
-extern int cpuidle_enter_freeze(struct cpuidle_driver *drv,
+extern int cpuidle_enter_s2idle(struct cpuidle_driver *drv,
struct cpuidle_device *dev);
extern void cpuidle_use_deepest_state(bool enable);
#else
static inline int cpuidle_find_deepest_state(struct cpuidle_driver *drv,
struct cpuidle_device *dev)
{return -ENODEV; }
-static inline int cpuidle_enter_freeze(struct cpuidle_driver *drv,
+static inline int cpuidle_enter_s2idle(struct cpuidle_driver *drv,
struct cpuidle_device *dev)
{return -ENODEV; }
static inline void cpuidle_use_deepest_state(bool enable)
@@ -224,6 +225,12 @@ static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev,
}
#endif
+#ifdef CONFIG_ARCH_HAS_CPU_RELAX
+void cpuidle_poll_state_init(struct cpuidle_driver *drv);
+#else
+static inline void cpuidle_poll_state_init(struct cpuidle_driver *drv) {}
+#endif
+
/******************************
* CPUIDLE GOVERNOR INTERFACE *
******************************/
@@ -250,12 +257,6 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
{return 0;}
#endif
-#ifdef CONFIG_ARCH_HAS_CPU_RELAX
-#define CPUIDLE_DRIVER_STATE_START 1
-#else
-#define CPUIDLE_DRIVER_STATE_START 0
-#endif
-
#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \
({ \
int __ret; \
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 898cfe2eeb42..e74655d941b7 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -37,12 +37,6 @@ static inline bool cpusets_enabled(void)
return static_branch_unlikely(&cpusets_enabled_key);
}
-static inline int nr_cpusets(void)
-{
- /* jump label reference count + the top-level cpuset */
- return static_key_count(&cpusets_enabled_key.key) + 1;
-}
-
static inline void cpuset_inc(void)
{
static_branch_inc(&cpusets_pre_enable_key);
diff --git a/include/linux/dax.h b/include/linux/dax.h
index df97b7af7e2c..eb0bff6f1eab 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -89,34 +89,6 @@ void dax_flush(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
void dax_write_cache(struct dax_device *dax_dev, bool wc);
bool dax_write_cache_enabled(struct dax_device *dax_dev);
-/*
- * We use lowest available bit in exceptional entry for locking, one bit for
- * the entry size (PMD) and two more to tell us if the entry is a huge zero
- * page (HZP) or an empty entry that is just used for locking. In total four
- * special bits.
- *
- * If the PMD bit isn't set the entry has size PAGE_SIZE, and if the HZP and
- * EMPTY bits aren't set the entry is a normal DAX entry with a filesystem
- * block allocation.
- */
-#define RADIX_DAX_SHIFT (RADIX_TREE_EXCEPTIONAL_SHIFT + 4)
-#define RADIX_DAX_ENTRY_LOCK (1 << RADIX_TREE_EXCEPTIONAL_SHIFT)
-#define RADIX_DAX_PMD (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 1))
-#define RADIX_DAX_HZP (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 2))
-#define RADIX_DAX_EMPTY (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 3))
-
-static inline unsigned long dax_radix_sector(void *entry)
-{
- return (unsigned long)entry >> RADIX_DAX_SHIFT;
-}
-
-static inline void *dax_radix_locked_entry(sector_t sector, unsigned long flags)
-{
- return (void *)(RADIX_TREE_EXCEPTIONAL_ENTRY | flags |
- ((unsigned long)sector << RADIX_DAX_SHIFT) |
- RADIX_DAX_ENTRY_LOCK);
-}
-
ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
const struct iomap_ops *ops);
int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
@@ -124,8 +96,6 @@ int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
pgoff_t index);
-void dax_wake_mapping_entry_waiter(struct address_space *mapping,
- pgoff_t index, void *entry, bool wake_all);
#ifdef CONFIG_FS_DAX
int __dax_zero_page_range(struct block_device *bdev,
@@ -140,21 +110,6 @@ static inline int __dax_zero_page_range(struct block_device *bdev,
}
#endif
-#ifdef CONFIG_FS_DAX_PMD
-static inline unsigned int dax_radix_order(void *entry)
-{
- if ((unsigned long)entry & RADIX_DAX_PMD)
- return PMD_SHIFT - PAGE_SHIFT;
- return 0;
-}
-#else
-static inline unsigned int dax_radix_order(void *entry)
-{
- return 0;
-}
-#endif
-int dax_pfn_mkwrite(struct vm_fault *vmf);
-
static inline bool dax_mapping(struct address_space *mapping)
{
return mapping->host && IS_DAX(mapping->host);
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index aa86e6d8c1aa..b93efc8feecd 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -196,6 +196,14 @@ static inline struct dentry *debugfs_create_file(const char *name, umode_t mode,
return ERR_PTR(-ENODEV);
}
+static inline struct dentry *debugfs_create_file_unsafe(const char *name,
+ umode_t mode, struct dentry *parent,
+ void *data,
+ const struct file_operations *fops)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
struct dentry *parent, void *data,
const struct file_operations *fops,
@@ -289,6 +297,14 @@ static inline struct dentry *debugfs_create_u64(const char *name, umode_t mode,
return ERR_PTR(-ENODEV);
}
+static inline struct dentry *debugfs_create_ulong(const char *name,
+ umode_t mode,
+ struct dentry *parent,
+ unsigned long *value)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline struct dentry *debugfs_create_x8(const char *name, umode_t mode,
struct dentry *parent,
u8 *value)
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index 6c220e4ebb6b..597294e0cc40 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -214,19 +214,6 @@ extern void devm_devfreq_unregister_notifier(struct device *dev,
extern struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
int index);
-/**
- * devfreq_update_stats() - update the last_status pointer in struct devfreq
- * @df: the devfreq instance whose status needs updating
- *
- * Governors are recommended to use this function along with last_status,
- * which allows other entities to reuse the last_status without affecting
- * the values fetched later by governors.
- */
-static inline int devfreq_update_stats(struct devfreq *df)
-{
- return df->profile->get_dev_status(df->dev.parent, &df->last_status);
-}
-
#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
/**
* struct devfreq_simple_ondemand_data - void *data fed to struct devfreq
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 1473455d0341..4f2b3b2076c4 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -549,46 +549,29 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
*---------------------------------------------------------------*/
#define DM_NAME "device-mapper"
-#ifdef CONFIG_PRINTK
-extern struct ratelimit_state dm_ratelimit_state;
-
-#define dm_ratelimit() __ratelimit(&dm_ratelimit_state)
-#else
-#define dm_ratelimit() 0
-#endif
+#define DM_RATELIMIT(pr_func, fmt, ...) \
+do { \
+ static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ \
+ if (__ratelimit(&rs)) \
+ pr_func(DM_FMT(fmt), ##__VA_ARGS__); \
+} while (0)
#define DM_FMT(fmt) DM_NAME ": " DM_MSG_PREFIX ": " fmt "\n"
#define DMCRIT(fmt, ...) pr_crit(DM_FMT(fmt), ##__VA_ARGS__)
#define DMERR(fmt, ...) pr_err(DM_FMT(fmt), ##__VA_ARGS__)
-#define DMERR_LIMIT(fmt, ...) \
-do { \
- if (dm_ratelimit()) \
- DMERR(fmt, ##__VA_ARGS__); \
-} while (0)
-
+#define DMERR_LIMIT(fmt, ...) DM_RATELIMIT(pr_err, fmt, ##__VA_ARGS__)
#define DMWARN(fmt, ...) pr_warn(DM_FMT(fmt), ##__VA_ARGS__)
-#define DMWARN_LIMIT(fmt, ...) \
-do { \
- if (dm_ratelimit()) \
- DMWARN(fmt, ##__VA_ARGS__); \
-} while (0)
-
+#define DMWARN_LIMIT(fmt, ...) DM_RATELIMIT(pr_warn, fmt, ##__VA_ARGS__)
#define DMINFO(fmt, ...) pr_info(DM_FMT(fmt), ##__VA_ARGS__)
-#define DMINFO_LIMIT(fmt, ...) \
-do { \
- if (dm_ratelimit()) \
- DMINFO(fmt, ##__VA_ARGS__); \
-} while (0)
+#define DMINFO_LIMIT(fmt, ...) DM_RATELIMIT(pr_info, fmt, ##__VA_ARGS__)
#ifdef CONFIG_DM_DEBUG
#define DMDEBUG(fmt, ...) printk(KERN_DEBUG DM_FMT(fmt), ##__VA_ARGS__)
-#define DMDEBUG_LIMIT(fmt, ...) \
-do { \
- if (dm_ratelimit()) \
- DMDEBUG(fmt, ##__VA_ARGS__); \
-} while (0)
+#define DMDEBUG_LIMIT(fmt, ...) DM_RATELIMIT(pr_debug, fmt, ##__VA_ARGS__)
#else
#define DMDEBUG(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
#define DMDEBUG_LIMIT(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
diff --git a/include/linux/device.h b/include/linux/device.h
index beabdbc08420..c6f27207dbe8 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -375,7 +375,7 @@ int subsys_virtual_register(struct bus_type *subsys,
* @suspend: Used to put the device to sleep mode, usually to a low power
* state.
* @resume: Used to bring the device from the sleep mode.
- * @shutdown: Called at shut-down time to quiesce the device.
+ * @shutdown_pre: Called at shut-down time before driver shutdown.
* @ns_type: Callbacks so sysfs can detemine namespaces.
* @namespace: Namespace of the device belongs to this class.
* @pm: The default device power management operations of this class.
@@ -404,7 +404,7 @@ struct class {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
- int (*shutdown)(struct device *dev);
+ int (*shutdown_pre)(struct device *dev);
const struct kobj_ns_type_operations *ns_type;
const void *(*namespace)(struct device *dev);
@@ -847,6 +847,7 @@ struct dev_links_info {
* @msi_list: Hosts MSI descriptors
* @msi_domain: The generic MSI domain this device is using.
* @numa_node: NUMA node this device is close to.
+ * @dma_ops: DMA mapping operations for this device.
* @dma_mask: Dma mask (if dma'ble device).
* @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all
* hardware supports 64-bit addresses for consistent allocations
@@ -1200,6 +1201,36 @@ struct device *device_create_with_groups(struct class *cls,
const char *fmt, ...);
extern void device_destroy(struct class *cls, dev_t devt);
+extern int __must_check device_add_groups(struct device *dev,
+ const struct attribute_group **groups);
+extern void device_remove_groups(struct device *dev,
+ const struct attribute_group **groups);
+
+static inline int __must_check device_add_group(struct device *dev,
+ const struct attribute_group *grp)
+{
+ const struct attribute_group *groups[] = { grp, NULL };
+
+ return device_add_groups(dev, groups);
+}
+
+static inline void device_remove_group(struct device *dev,
+ const struct attribute_group *grp)
+{
+ const struct attribute_group *groups[] = { grp, NULL };
+
+ return device_remove_groups(dev, groups);
+}
+
+extern int __must_check devm_device_add_groups(struct device *dev,
+ const struct attribute_group **groups);
+extern void devm_device_remove_groups(struct device *dev,
+ const struct attribute_group **groups);
+extern int __must_check devm_device_add_group(struct device *dev,
+ const struct attribute_group *grp);
+extern void devm_device_remove_group(struct device *dev,
+ const struct attribute_group *grp);
+
/*
* Platform "fixup" functions - allow the platform to have their say
* about devices and actions that the general device layer doesn't
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
index 277ab9af9ac2..100cb4343763 100644
--- a/include/linux/devpts_fs.h
+++ b/include/linux/devpts_fs.h
@@ -19,6 +19,7 @@
struct pts_fs_info;
+struct vfsmount *devpts_mntget(struct file *, struct pts_fs_info *);
struct pts_fs_info *devpts_acquire(struct file *);
void devpts_release(struct pts_fs_info *);
@@ -32,6 +33,15 @@ void *devpts_get_priv(struct dentry *);
/* unlink */
void devpts_pty_kill(struct dentry *);
+/* in pty.c */
+int ptm_open_peer(struct file *master, struct tty_struct *tty, int flags);
+
+#else
+static inline int
+ptm_open_peer(struct file *master, struct tty_struct *tty, int flags)
+{
+ return -EIO;
+}
#endif
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 0a186c4f3981..171895072435 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -338,6 +338,19 @@ dma_fence_is_signaled(struct dma_fence *fence)
}
/**
+ * __dma_fence_is_later - return if f1 is chronologically later than f2
+ * @f1: [in] the first fence's seqno
+ * @f2: [in] the second fence's seqno from the same context
+ *
+ * Returns true if f1 is chronologically later than f2. Both fences must be
+ * from the same context, since a seqno is not common across contexts.
+ */
+static inline bool __dma_fence_is_later(u32 f1, u32 f2)
+{
+ return (int)(f1 - f2) > 0;
+}
+
+/**
* dma_fence_is_later - return if f1 is chronologically later than f2
* @f1: [in] the first fence from the same context
* @f2: [in] the second fence from the same context
@@ -351,7 +364,7 @@ static inline bool dma_fence_is_later(struct dma_fence *f1,
if (WARN_ON(f1->context != f2->context))
return false;
- return (int)(f1->seqno - f2->seqno) > 0;
+ return __dma_fence_is_later(f1->seqno, f2->seqno);
}
/**
@@ -418,8 +431,8 @@ int dma_fence_get_status(struct dma_fence *fence);
static inline void dma_fence_set_error(struct dma_fence *fence,
int error)
{
- BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
- BUG_ON(error >= 0 || error < -MAX_ERRNO);
+ WARN_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
+ WARN_ON(error >= 0 || error < -MAX_ERRNO);
fence->error = error;
}
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 03c0196a6f24..2189c79cde5d 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -10,6 +10,7 @@
#include <linux/scatterlist.h>
#include <linux/kmemcheck.h>
#include <linux/bug.h>
+#include <linux/mem_encrypt.h>
/**
* List of possible attributes associated with a DMA mapping. The semantics
@@ -572,6 +573,12 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
return 0;
}
+static inline void dma_check_mask(struct device *dev, u64 mask)
+{
+ if (sme_active() && (mask < (((u64)sme_get_me_mask() << 1) - 1)))
+ dev_warn(dev, "SME is active, device will require DMA bounce buffers\n");
+}
+
static inline int dma_supported(struct device *dev, u64 mask)
{
const struct dma_map_ops *ops = get_dma_ops(dev);
@@ -588,6 +595,9 @@ static inline int dma_set_mask(struct device *dev, u64 mask)
{
if (!dev->dma_mask || !dma_supported(dev, mask))
return -EIO;
+
+ dma_check_mask(dev, mask);
+
*dev->dma_mask = mask;
return 0;
}
@@ -607,6 +617,9 @@ static inline int dma_set_coherent_mask(struct device *dev, u64 mask)
{
if (!dma_supported(dev, mask))
return -EIO;
+
+ dma_check_mask(dev, mask);
+
dev->coherent_dma_mask = mask;
return 0;
}
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 002611c85318..2d0259327721 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -51,7 +51,7 @@
#endif
extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.4.7"
+#define REL_VERSION "8.4.10"
#define API_VERSION 1
#define PRO_VERSION_MIN 86
#define PRO_VERSION_MAX 101
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index 2896f93808ae..4e6d4d4c7056 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -132,7 +132,8 @@ GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf,
__flg_field_def(18, DRBD_GENLA_F_MANDATORY, disk_drain, DRBD_DISK_DRAIN_DEF)
__flg_field_def(19, DRBD_GENLA_F_MANDATORY, md_flushes, DRBD_MD_FLUSHES_DEF)
__flg_field_def(23, 0 /* OPTIONAL */, al_updates, DRBD_AL_UPDATES_DEF)
- __flg_field_def(24, 0 /* OPTIONAL */, discard_zeroes_if_aligned, DRBD_DISCARD_ZEROES_IF_ALIGNED)
+ __flg_field_def(24, 0 /* OPTIONAL */, discard_zeroes_if_aligned, DRBD_DISCARD_ZEROES_IF_ALIGNED_DEF)
+ __flg_field_def(26, 0 /* OPTIONAL */, disable_write_same, DRBD_DISABLE_WRITE_SAME_DEF)
)
GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts,
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index ddac68422a96..24ae1b9b76c7 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -209,12 +209,18 @@
#define DRBD_MD_FLUSHES_DEF 1
#define DRBD_TCP_CORK_DEF 1
#define DRBD_AL_UPDATES_DEF 1
+
/* We used to ignore the discard_zeroes_data setting.
* To not change established (and expected) behaviour,
* by default assume that, for discard_zeroes_data=0,
* we can make that an effective discard_zeroes_data=1,
* if we only explicitly zero-out unaligned partial chunks. */
-#define DRBD_DISCARD_ZEROES_IF_ALIGNED 1
+#define DRBD_DISCARD_ZEROES_IF_ALIGNED_DEF 1
+
+/* Some backends pretend to support WRITE SAME,
+ * but fail such requests when they are actually submitted.
+ * This is to tell DRBD to not even try. */
+#define DRBD_DISABLE_WRITE_SAME_DEF 0
#define DRBD_ALLOW_TWO_PRIMARIES_DEF 0
#define DRBD_ALWAYS_ASBP_DEF 0
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 8ae0f45fafd6..cd75c173fd00 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -619,7 +619,6 @@ struct mem_ctl_info {
*/
struct device *pdev;
const char *mod_name;
- const char *mod_ver;
const char *ctl_name;
const char *dev_name;
void *pvt_info;
diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h
index 885f587a3555..915898759280 100644
--- a/include/linux/eeprom_93xx46.h
+++ b/include/linux/eeprom_93xx46.h
@@ -2,8 +2,7 @@
* Module: eeprom_93xx46
* platform description for 93xx46 EEPROMs.
*/
-
-struct gpio_desc;
+#include <linux/gpio/consumer.h>
struct eeprom_93xx46_platform_data {
unsigned char flags;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 8269bcb8ccf7..65905c3cb655 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -985,7 +985,7 @@ static inline void efi_esrt_init(void) { }
extern int efi_config_parse_tables(void *config_tables, int count, int sz,
efi_config_table_type_t *arch_tables);
extern u64 efi_get_iobase (void);
-extern u32 efi_mem_type (unsigned long phys_addr);
+extern int efi_mem_type(unsigned long phys_addr);
extern u64 efi_mem_attributes (unsigned long phys_addr);
extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
extern int __init efi_uart_console_only (void);
@@ -1020,6 +1020,28 @@ extern int efi_memattr_init(void);
extern int efi_memattr_apply_permissions(struct mm_struct *mm,
efi_memattr_perm_setter fn);
+/*
+ * efi_early_memdesc_ptr - get the n-th EFI memmap descriptor
+ * @map: the start of efi memmap
+ * @desc_size: the size of space for each EFI memmap descriptor
+ * @n: the index of efi memmap descriptor
+ *
+ * EFI boot service provides the GetMemoryMap() function to get a copy of the
+ * current memory map which is an array of memory descriptors, each of
+ * which describes a contiguous block of memory. It also gets the size of the
+ * map, and the size of each descriptor, etc.
+ *
+ * Note that per section 6.2 of UEFI Spec 2.6 Errata A, the returned size of
+ * each descriptor might not be equal to sizeof(efi_memory_memdesc_t),
+ * since efi_memory_memdesc_t may be extended in the future. Thus the OS
+ * MUST use the returned size of the descriptor to find the start of each
+ * efi_memory_memdesc_t in the memory map array. This should only be used
+ * during bootup since for_each_efi_memory_desc_xxx() is available after the
+ * kernel initializes the EFI subsystem to set up struct efi_memory_map.
+ */
+#define efi_early_memdesc_ptr(map, desc_size, n) \
+ (efi_memory_desc_t *)((void *)(map) + ((n) * (desc_size)))
+
/* Iterate through an efi_memory_map */
#define for_each_efi_memory_desc_in_map(m, md) \
for ((md) = (m)->map; \
@@ -1091,6 +1113,8 @@ static inline bool efi_enabled(int feature)
return test_bit(feature, &efi.flags) != 0;
}
extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
+
+extern bool efi_is_table_address(unsigned long phys_addr);
#else
static inline bool efi_enabled(int feature)
{
@@ -1104,6 +1128,11 @@ efi_capsule_pending(int *reset_type)
{
return false;
}
+
+static inline bool efi_is_table_address(unsigned long phys_addr)
+{
+ return false;
+}
#endif
extern int efi_status_to_err(efi_status_t status);
@@ -1497,6 +1526,13 @@ enum efi_secureboot_mode {
};
enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table);
+#ifdef CONFIG_RESET_ATTACK_MITIGATION
+void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg);
+#else
+static inline void
+efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg) { }
+#endif
+
/*
* Arch code can implement the following three template macros, avoiding
* reptition for the void/non-void return cases of {__,}efi_call_virt():
@@ -1557,6 +1593,8 @@ efi_status_t efi_exit_boot_services(efi_system_table_t *sys_table,
void *priv,
efi_exit_boot_map_processing priv_func);
+#define EFI_RANDOM_SEED_SIZE 64U
+
struct linux_efi_random_seed {
u32 size;
u8 bits[];
diff --git a/include/linux/errseq.h b/include/linux/errseq.h
index 9e0d444ac88d..f746bd8fe4d0 100644
--- a/include/linux/errseq.h
+++ b/include/linux/errseq.h
@@ -1,18 +1,12 @@
+/*
+ * See Documentation/errseq.rst and lib/errseq.c
+ */
#ifndef _LINUX_ERRSEQ_H
#define _LINUX_ERRSEQ_H
-/* See lib/errseq.c for more info */
-
typedef u32 errseq_t;
-errseq_t __errseq_set(errseq_t *eseq, int err);
-static inline void errseq_set(errseq_t *eseq, int err)
-{
- /* Optimize for the common case of no error */
- if (unlikely(err))
- __errseq_set(eseq, err);
-}
-
+errseq_t errseq_set(errseq_t *eseq, int err);
errseq_t errseq_sample(errseq_t *eseq);
int errseq_check(errseq_t *eseq, errseq_t since);
int errseq_check_and_advance(errseq_t *eseq, errseq_t *since);
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 83cc9863444b..4587a4c36923 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -137,6 +137,17 @@ struct ethtool_link_ksettings {
__set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
/**
+ * ethtool_link_ksettings_del_link_mode - clear bit in link_ksettings
+ * link mode mask
+ * @ptr : pointer to struct ethtool_link_ksettings
+ * @name : one of supported/advertising/lp_advertising
+ * @mode : one of the ETHTOOL_LINK_MODE_*_BIT
+ * (not atomic, no bound checking)
+ */
+#define ethtool_link_ksettings_del_link_mode(ptr, name, mode) \
+ __clear_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
+
+/**
* ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask
* @ptr : pointer to struct ethtool_link_ksettings
* @name : one of supported/advertising/lp_advertising
@@ -374,5 +385,9 @@ struct ethtool_ops {
struct ethtool_link_ksettings *);
int (*set_link_ksettings)(struct net_device *,
const struct ethtool_link_ksettings *);
+ int (*get_fecparam)(struct net_device *,
+ struct ethtool_fecparam *);
+ int (*set_fecparam)(struct net_device *,
+ struct ethtool_fecparam *);
};
#endif /* _LINUX_ETHTOOL_H */
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 7e206a9f88db..744d60ca80c3 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -1,5 +1,5 @@
/*
- * External connector (extcon) class driver
+ * External Connector (extcon) framework
*
* Copyright (C) 2015 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.com>
@@ -20,8 +20,7 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
-*/
+ */
#ifndef __LINUX_EXTCON_H__
#define __LINUX_EXTCON_H__
@@ -93,7 +92,7 @@
#define EXTCON_NUM 63
/*
- * Define the property of supported external connectors.
+ * Define the properties of supported external connectors.
*
* When adding the new extcon property, they *must* have
* the type/value/default information. Also, you *have to*
@@ -176,44 +175,42 @@ struct extcon_dev;
#if IS_ENABLED(CONFIG_EXTCON)
-/*
- * Following APIs are for notifiers or configurations.
- * Notifiers are the external port and connection devices.
- */
+/* Following APIs register/unregister the extcon device. */
extern int extcon_dev_register(struct extcon_dev *edev);
extern void extcon_dev_unregister(struct extcon_dev *edev);
extern int devm_extcon_dev_register(struct device *dev,
- struct extcon_dev *edev);
+ struct extcon_dev *edev);
extern void devm_extcon_dev_unregister(struct device *dev,
- struct extcon_dev *edev);
-extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
+ struct extcon_dev *edev);
-/*
- * Following APIs control the memory of extcon device.
- */
+/* Following APIs allocate/free the memory of the extcon device. */
extern struct extcon_dev *extcon_dev_allocate(const unsigned int *cable);
extern void extcon_dev_free(struct extcon_dev *edev);
extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
- const unsigned int *cable);
+ const unsigned int *cable);
extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev);
+/* Synchronize the state and property value for each external connector. */
+extern int extcon_sync(struct extcon_dev *edev, unsigned int id);
+
/*
- * get/set_state access each bit of the 32b encoded state value.
- * They are used to access the status of each cable based on the cable id.
+ * Following APIs get/set the connected state of each external connector.
+ * The 'id' argument indicates the defined external connector.
*/
extern int extcon_get_state(struct extcon_dev *edev, unsigned int id);
extern int extcon_set_state(struct extcon_dev *edev, unsigned int id,
- bool cable_state);
+ bool state);
extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
- bool cable_state);
-/*
- * Synchronize the state and property data for a specific external connector.
- */
-extern int extcon_sync(struct extcon_dev *edev, unsigned int id);
+ bool state);
/*
- * get/set_property access the property value of each external connector.
- * They are used to access the property of each cable based on the property id.
+ * Following APIs get/set the property of each external connector.
+ * The 'id' argument indicates the defined external connector
+ * and the 'prop' indicates the extcon property.
+ *
+ * And extcon_get/set_property_capability() set the capability of the property
+ * for each external connector. They are used to set the capability of the
+ * property of each external connector based on the id and property.
*/
extern int extcon_get_property(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
@@ -224,28 +221,24 @@ extern int extcon_set_property(struct extcon_dev *edev, unsigned int id,
extern int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
union extcon_property_value prop_val);
-
-/*
- * get/set_property_capability set the capability of the property for each
- * external connector. They are used to set the capability of the property
- * of each external connector based on the id and property.
- */
extern int extcon_get_property_capability(struct extcon_dev *edev,
unsigned int id, unsigned int prop);
extern int extcon_set_property_capability(struct extcon_dev *edev,
unsigned int id, unsigned int prop);
/*
- * Following APIs are to monitor the status change of the external connectors.
+ * Following APIs register the notifier block in order to detect
+ * the change of both state and property value for each external connector.
+ *
* extcon_register_notifier(*edev, id, *nb) : Register a notifier block
* for specific external connector of the extcon.
* extcon_register_notifier_all(*edev, *nb) : Register a notifier block
* for all supported external connectors of the extcon.
*/
extern int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
- struct notifier_block *nb);
+ struct notifier_block *nb);
extern int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
- struct notifier_block *nb);
+ struct notifier_block *nb);
extern int devm_extcon_register_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
@@ -265,16 +258,15 @@ extern void devm_extcon_unregister_notifier_all(struct device *dev,
struct notifier_block *nb);
/*
- * Following API get the extcon device from devicetree.
- * This function use phandle of devicetree to get extcon device directly.
+ * Following APIs get the extcon_dev from devicetree or by through extcon name.
*/
+extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
int index);
-/* Following API to get information of extcon device */
+/* Following API get the name of extcon device. */
extern const char *extcon_get_edev_name(struct extcon_dev *edev);
-
#else /* CONFIG_EXTCON */
static inline int extcon_dev_register(struct extcon_dev *edev)
{
@@ -284,13 +276,13 @@ static inline int extcon_dev_register(struct extcon_dev *edev)
static inline void extcon_dev_unregister(struct extcon_dev *edev) { }
static inline int devm_extcon_dev_register(struct device *dev,
- struct extcon_dev *edev)
+ struct extcon_dev *edev)
{
return -EINVAL;
}
static inline void devm_extcon_dev_unregister(struct device *dev,
- struct extcon_dev *edev) { }
+ struct extcon_dev *edev) { }
static inline struct extcon_dev *extcon_dev_allocate(const unsigned int *cable)
{
@@ -300,7 +292,7 @@ static inline struct extcon_dev *extcon_dev_allocate(const unsigned int *cable)
static inline void extcon_dev_free(struct extcon_dev *edev) { }
static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
- const unsigned int *cable)
+ const unsigned int *cable)
{
return ERR_PTR(-ENOSYS);
}
@@ -314,13 +306,13 @@ static inline int extcon_get_state(struct extcon_dev *edev, unsigned int id)
}
static inline int extcon_set_state(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
+ bool state)
{
return 0;
}
static inline int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
+ bool state)
{
return 0;
}
@@ -331,52 +323,45 @@ static inline int extcon_sync(struct extcon_dev *edev, unsigned int id)
}
static inline int extcon_get_property(struct extcon_dev *edev, unsigned int id,
- unsigned int prop,
- union extcon_property_value *prop_val)
+ unsigned int prop,
+ union extcon_property_value *prop_val)
{
return 0;
}
static inline int extcon_set_property(struct extcon_dev *edev, unsigned int id,
- unsigned int prop,
- union extcon_property_value prop_val)
+ unsigned int prop,
+ union extcon_property_value prop_val)
{
return 0;
}
static inline int extcon_set_property_sync(struct extcon_dev *edev,
- unsigned int id, unsigned int prop,
- union extcon_property_value prop_val)
+ unsigned int id, unsigned int prop,
+ union extcon_property_value prop_val)
{
return 0;
}
static inline int extcon_get_property_capability(struct extcon_dev *edev,
- unsigned int id, unsigned int prop)
+ unsigned int id, unsigned int prop)
{
return 0;
}
static inline int extcon_set_property_capability(struct extcon_dev *edev,
- unsigned int id, unsigned int prop)
+ unsigned int id, unsigned int prop)
{
return 0;
}
-static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
-{
- return NULL;
-}
-
static inline int extcon_register_notifier(struct extcon_dev *edev,
- unsigned int id,
- struct notifier_block *nb)
+ unsigned int id, struct notifier_block *nb)
{
return 0;
}
static inline int extcon_unregister_notifier(struct extcon_dev *edev,
- unsigned int id,
- struct notifier_block *nb)
+ unsigned int id, struct notifier_block *nb)
{
return 0;
}
@@ -392,8 +377,13 @@ static inline void devm_extcon_unregister_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb) { }
+static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
- int index)
+ int index)
{
return ERR_PTR(-ENODEV);
}
@@ -411,26 +401,14 @@ struct extcon_specific_cable_nb {
};
static inline int extcon_register_interest(struct extcon_specific_cable_nb *obj,
- const char *extcon_name, const char *cable_name,
- struct notifier_block *nb)
+ const char *extcon_name, const char *cable_name,
+ struct notifier_block *nb)
{
return -EINVAL;
}
-static inline int extcon_unregister_interest(struct extcon_specific_cable_nb
- *obj)
+static inline int extcon_unregister_interest(struct extcon_specific_cable_nb *obj)
{
return -EINVAL;
}
-
-static inline int extcon_get_cable_state_(struct extcon_dev *edev, unsigned int id)
-{
- return extcon_get_state(edev, id);
-}
-
-static inline int extcon_set_cable_state_(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
-{
- return extcon_set_state_sync(edev, id, cable_state);
-}
#endif /* __LINUX_EXTCON_H__ */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index bfef1e5734f8..d29e58fde364 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -711,7 +711,24 @@ bool bpf_helper_changes_pkt_data(void *func);
struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
const struct bpf_insn *patch, u32 len);
+
+/* The pair of xdp_do_redirect and xdp_do_flush_map MUST be called in the
+ * same cpu context. Further for best results no more than a single map
+ * for the do_redirect/do_flush pair should be used. This limitation is
+ * because we only track one map and force a flush when the map changes.
+ * This does not appear to be a real limitation for existing software.
+ */
+int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb,
+ struct bpf_prog *prog);
+int xdp_do_redirect(struct net_device *dev,
+ struct xdp_buff *xdp,
+ struct bpf_prog *prog);
+void xdp_do_flush_map(void);
+
void bpf_warn_invalid_xdp_action(u32 act);
+void bpf_warn_invalid_xdp_redirect(u32 ifindex);
+
+struct sock *do_sk_redirect_map(void);
#ifdef CONFIG_BPF_JIT
extern int bpf_jit_enable;
diff --git a/include/linux/fmc.h b/include/linux/fmc.h
index a5f0aa5c2a8d..3dc8a1b2db7b 100644
--- a/include/linux/fmc.h
+++ b/include/linux/fmc.h
@@ -132,6 +132,8 @@ struct fmc_operations {
uint32_t (*read32)(struct fmc_device *fmc, int offset);
void (*write32)(struct fmc_device *fmc, uint32_t value, int offset);
int (*validate)(struct fmc_device *fmc, struct fmc_driver *drv);
+ int (*reprogram_raw)(struct fmc_device *f, struct fmc_driver *d,
+ void *gw, unsigned long len);
int (*reprogram)(struct fmc_device *f, struct fmc_driver *d, char *gw);
int (*irq_request)(struct fmc_device *fmc, irq_handler_t h,
char *name, int flags);
@@ -144,6 +146,8 @@ struct fmc_operations {
};
/* Prefer this helper rather than calling of fmc->reprogram directly */
+int fmc_reprogram_raw(struct fmc_device *fmc, struct fmc_driver *d,
+ void *gw, unsigned long len, int sdb_entry);
extern int fmc_reprogram(struct fmc_device *f, struct fmc_driver *d, char *gw,
int sdb_entry);
@@ -180,6 +184,9 @@ struct fmc_device {
uint32_t device_id; /* Filled by the device */
char *mezzanine_name; /* Defaults to ``fmc'' */
void *mezzanine_data;
+
+ struct dentry *dbg_dir;
+ struct dentry *dbg_sdb_dump;
};
#define to_fmc_device(x) container_of((x), struct fmc_device, dev)
@@ -217,14 +224,23 @@ static inline void fmc_set_drvdata(struct fmc_device *fmc, void *data)
dev_set_drvdata(&fmc->dev, data);
}
-/* The 4 access points */
+struct fmc_gateware {
+ void *bitstream;
+ unsigned long len;
+};
+
+/* The 5 access points */
extern int fmc_driver_register(struct fmc_driver *drv);
extern void fmc_driver_unregister(struct fmc_driver *drv);
extern int fmc_device_register(struct fmc_device *tdev);
+extern int fmc_device_register_gw(struct fmc_device *tdev,
+ struct fmc_gateware *gw);
extern void fmc_device_unregister(struct fmc_device *tdev);
-/* Two more for device sets, all driven by the same FPGA */
+/* Three more for device sets, all driven by the same FPGA */
extern int fmc_device_register_n(struct fmc_device **devs, int n);
+extern int fmc_device_register_n_gw(struct fmc_device **devs, int n,
+ struct fmc_gateware *gw);
extern void fmc_device_unregister_n(struct fmc_device **devs, int n);
/* Internal cross-calls between files; not exported to other modules */
@@ -232,6 +248,23 @@ extern int fmc_match(struct device *dev, struct device_driver *drv);
extern int fmc_fill_id_info(struct fmc_device *fmc);
extern void fmc_free_id_info(struct fmc_device *fmc);
extern void fmc_dump_eeprom(const struct fmc_device *fmc);
-extern void fmc_dump_sdb(const struct fmc_device *fmc);
+
+/* helpers for FMC operations */
+extern int fmc_irq_request(struct fmc_device *fmc, irq_handler_t h,
+ char *name, int flags);
+extern void fmc_irq_free(struct fmc_device *fmc);
+extern void fmc_irq_ack(struct fmc_device *fmc);
+extern int fmc_validate(struct fmc_device *fmc, struct fmc_driver *drv);
+extern int fmc_gpio_config(struct fmc_device *fmc, struct fmc_gpio *gpio,
+ int ngpio);
+extern int fmc_read_ee(struct fmc_device *fmc, int pos, void *d, int l);
+extern int fmc_write_ee(struct fmc_device *fmc, int pos, const void *d, int l);
+
+/* helpers for FMC operations */
+extern int fmc_irq_request(struct fmc_device *fmc, irq_handler_t h,
+ char *name, int flags);
+extern void fmc_irq_free(struct fmc_device *fmc);
+extern void fmc_irq_ack(struct fmc_device *fmc);
+extern int fmc_validate(struct fmc_device *fmc, struct fmc_driver *drv);
#endif /* __LINUX_FMC_H__ */
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index b4ac24c4411d..bfa14bc023fb 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -67,10 +67,14 @@ enum fpga_mgr_states {
* FPGA Manager flags
* FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
* FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
+ * FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first
+ * FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed
*/
#define FPGA_MGR_PARTIAL_RECONFIG BIT(0)
#define FPGA_MGR_EXTERNAL_CONFIG BIT(1)
#define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2)
+#define FPGA_MGR_BITSTREAM_LSB_FIRST BIT(3)
+#define FPGA_MGR_COMPRESSED_BITSTREAM BIT(4)
/**
* struct fpga_image_info - information specific to a FPGA image
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6e1fd5d21248..7d6079dceb39 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -72,6 +72,8 @@ extern int leases_enable, lease_break_time;
extern int sysctl_protected_symlinks;
extern int sysctl_protected_hardlinks;
+typedef __kernel_rwf_t rwf_t;
+
struct buffer_head;
typedef int (get_block_t)(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create);
@@ -427,6 +429,7 @@ struct block_device {
#endif
struct block_device * bd_contains;
unsigned bd_block_size;
+ u8 bd_partno;
struct hd_struct * bd_part;
/* number of times partitions within this device have been opened. */
unsigned bd_part_count;
@@ -907,9 +910,9 @@ static inline struct file *get_file(struct file *f)
/* Page cache limit. The filesystems should put that into their s_maxbytes
limits, otherwise bad things can happen in VM. */
#if BITS_PER_LONG==32
-#define MAX_LFS_FILESIZE (((loff_t)PAGE_SIZE << (BITS_PER_LONG-1))-1)
+#define MAX_LFS_FILESIZE ((loff_t)ULONG_MAX << PAGE_SHIFT)
#elif BITS_PER_LONG==64
-#define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffffLL)
+#define MAX_LFS_FILESIZE ((loff_t)LLONG_MAX)
#endif
#define FL_POSIX 1
@@ -1000,7 +1003,6 @@ struct file_lock {
unsigned char fl_type;
unsigned int fl_pid;
int fl_link_cpu; /* what cpu's list is this on? */
- struct pid *fl_nspid;
wait_queue_head_t fl_wait;
struct file *fl_file;
loff_t fl_start;
@@ -1268,8 +1270,6 @@ extern void f_delown(struct file *filp);
extern pid_t f_getown(struct file *filp);
extern int send_sigurg(struct fown_struct *fown);
-struct mm_struct;
-
/*
* Umount options
*/
@@ -1758,9 +1758,9 @@ extern ssize_t __vfs_write(struct file *, const char __user *, size_t, loff_t *)
extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
- unsigned long, loff_t *, int);
+ unsigned long, loff_t *, rwf_t);
extern ssize_t vfs_writev(struct file *, const struct iovec __user *,
- unsigned long, loff_t *, int);
+ unsigned long, loff_t *, rwf_t);
extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
loff_t, size_t, unsigned int);
extern int vfs_clone_file_prep_inodes(struct inode *inode_in, loff_t pos_in,
@@ -2471,9 +2471,13 @@ static inline void bd_unlink_disk_holder(struct block_device *bdev,
#endif
/* fs/char_dev.c */
-#define CHRDEV_MAJOR_HASH_SIZE 255
+#define CHRDEV_MAJOR_MAX 512
/* Marks the bottom of the first segment of free char majors */
#define CHRDEV_MAJOR_DYN_END 234
+/* Marks the top and bottom of the second segment of free char majors */
+#define CHRDEV_MAJOR_DYN_EXT_START 511
+#define CHRDEV_MAJOR_DYN_EXT_END 384
+
extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
extern int register_chrdev_region(dev_t, unsigned, const char *);
extern int __register_chrdev(unsigned int major, unsigned int baseminor,
@@ -2500,14 +2504,14 @@ static inline void unregister_chrdev(unsigned int major, const char *name)
#define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */
#ifdef CONFIG_BLOCK
-#define BLKDEV_MAJOR_HASH_SIZE 255
+#define BLKDEV_MAJOR_MAX 512
extern const char *__bdevname(dev_t, char *buffer);
extern const char *bdevname(struct block_device *bdev, char *buffer);
extern struct block_device *lookup_bdev(const char *);
extern void blkdev_show(struct seq_file *,off_t);
#else
-#define BLKDEV_MAJOR_HASH_SIZE 0
+#define BLKDEV_MAJOR_MAX 0
#endif
extern void init_special_inode(struct inode *, umode_t, dev_t);
@@ -2539,12 +2543,19 @@ extern int invalidate_inode_pages2_range(struct address_space *mapping,
extern int write_inode_now(struct inode *, int);
extern int filemap_fdatawrite(struct address_space *);
extern int filemap_flush(struct address_space *);
-extern int filemap_fdatawait(struct address_space *);
extern int filemap_fdatawait_keep_errors(struct address_space *mapping);
extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
loff_t lend);
+
+static inline int filemap_fdatawait(struct address_space *mapping)
+{
+ return filemap_fdatawait_range(mapping, 0, LLONG_MAX);
+}
+
extern bool filemap_range_has_page(struct address_space *, loff_t lstart,
loff_t lend);
+extern int __must_check file_fdatawait_range(struct file *file, loff_t lstart,
+ loff_t lend);
extern int filemap_write_and_wait(struct address_space *mapping);
extern int filemap_write_and_wait_range(struct address_space *mapping,
loff_t lstart, loff_t lend);
@@ -2553,12 +2564,19 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
extern int filemap_fdatawrite_range(struct address_space *mapping,
loff_t start, loff_t end);
extern int filemap_check_errors(struct address_space *mapping);
-
extern void __filemap_set_wb_err(struct address_space *mapping, int err);
+
+extern int __must_check file_fdatawait_range(struct file *file, loff_t lstart,
+ loff_t lend);
extern int __must_check file_check_and_advance_wb_err(struct file *file);
extern int __must_check file_write_and_wait_range(struct file *file,
loff_t start, loff_t end);
+static inline int file_write_and_wait(struct file *file)
+{
+ return file_write_and_wait_range(file, 0, LLONG_MAX);
+}
+
/**
* filemap_set_wb_err - set a writeback error on an address_space
* @mapping: mapping in which to set writeback error
@@ -2572,8 +2590,6 @@ extern int __must_check file_write_and_wait_range(struct file *file,
* When a writeback error occurs, most filesystems will want to call
* filemap_set_wb_err to record the error in the mapping so that it will be
* automatically reported whenever fsync is called on the file.
- *
- * FIXME: mention FS_* flag here?
*/
static inline void filemap_set_wb_err(struct address_space *mapping, int err)
{
@@ -2831,6 +2847,7 @@ static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
#endif
extern void unlock_new_inode(struct inode *);
extern unsigned int get_next_ino(void);
+extern void evict_inodes(struct super_block *sb);
extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);
@@ -2874,9 +2891,9 @@ extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *);
extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t);
ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,
- int flags);
+ rwf_t flags);
ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos,
- int flags);
+ rwf_t flags);
/* fs/block_dev.c */
extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to);
@@ -3143,7 +3160,7 @@ static inline int iocb_flags(struct file *file)
return res;
}
-static inline int kiocb_set_rw_flags(struct kiocb *ki, int flags)
+static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags)
{
if (unlikely(flags & ~RWF_SUPPORTED))
return -EOPNOTSUPP;
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 115bb81912cc..f4ff47d4a893 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -143,15 +143,6 @@ struct fscache_cookie_def {
void (*mark_page_cached)(void *cookie_netfs_data,
struct address_space *mapping,
struct page *page);
-
- /* indicate the cookie is no longer cached
- * - this function is called when the backing store currently caching
- * a cookie is removed
- * - the netfs should use this to clean up any markers indicating
- * cached pages
- * - this is mandatory for any object that may have data
- */
- void (*now_uncached)(void *cookie_netfs_data);
};
/*
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 7c5b694864cd..f36bfd26f998 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -54,7 +54,6 @@ union futex_key {
#ifdef CONFIG_FUTEX
extern void exit_robust_list(struct task_struct *curr);
-extern void exit_pi_state_list(struct task_struct *curr);
#ifdef CONFIG_HAVE_FUTEX_CMPXCHG
#define futex_cmpxchg_enabled 1
#else
@@ -64,8 +63,14 @@ extern int futex_cmpxchg_enabled;
static inline void exit_robust_list(struct task_struct *curr)
{
}
+#endif
+
+#ifdef CONFIG_FUTEX_PI
+extern void exit_pi_state_list(struct task_struct *curr);
+#else
static inline void exit_pi_state_list(struct task_struct *curr)
{
}
#endif
+
#endif
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 50893a1646cf..0c35b6caf0f6 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -14,20 +14,9 @@
#include <linux/types.h>
-enum fwnode_type {
- FWNODE_INVALID = 0,
- FWNODE_OF,
- FWNODE_ACPI,
- FWNODE_ACPI_DATA,
- FWNODE_ACPI_STATIC,
- FWNODE_PDATA,
- FWNODE_IRQCHIP
-};
-
struct fwnode_operations;
struct fwnode_handle {
- enum fwnode_type type;
struct fwnode_handle *secondary;
const struct fwnode_operations *ops;
};
@@ -44,6 +33,20 @@ struct fwnode_endpoint {
const struct fwnode_handle *local_fwnode;
};
+#define NR_FWNODE_REFERENCE_ARGS 8
+
+/**
+ * struct fwnode_reference_args - Fwnode reference with additional arguments
+ * @fwnode:- A reference to the base fwnode
+ * @nargs: Number of elements in @args array
+ * @args: Integer arguments on the fwnode
+ */
+struct fwnode_reference_args {
+ struct fwnode_handle *fwnode;
+ unsigned int nargs;
+ unsigned int args[NR_FWNODE_REFERENCE_ARGS];
+};
+
/**
* struct fwnode_operations - Operations for fwnode interface
* @get: Get a reference to an fwnode.
@@ -57,6 +60,7 @@ struct fwnode_endpoint {
* @get_parent: Return the parent of an fwnode.
* @get_next_child_node: Return the next child node in an iteration.
* @get_named_child_node: Return a child node with a given name.
+ * @get_reference_args: Return a reference pointed to by a property, with args
* @graph_get_next_endpoint: Return an endpoint node in an iteration.
* @graph_get_remote_endpoint: Return the remote endpoint node of a local
* endpoint node.
@@ -66,30 +70,36 @@ struct fwnode_endpoint {
struct fwnode_operations {
void (*get)(struct fwnode_handle *fwnode);
void (*put)(struct fwnode_handle *fwnode);
- bool (*device_is_available)(struct fwnode_handle *fwnode);
- bool (*property_present)(struct fwnode_handle *fwnode,
+ bool (*device_is_available)(const struct fwnode_handle *fwnode);
+ bool (*property_present)(const struct fwnode_handle *fwnode,
const char *propname);
- int (*property_read_int_array)(struct fwnode_handle *fwnode,
+ int (*property_read_int_array)(const struct fwnode_handle *fwnode,
const char *propname,
unsigned int elem_size, void *val,
size_t nval);
- int (*property_read_string_array)(struct fwnode_handle *fwnode_handle,
- const char *propname,
- const char **val, size_t nval);
- struct fwnode_handle *(*get_parent)(struct fwnode_handle *fwnode);
+ int
+ (*property_read_string_array)(const struct fwnode_handle *fwnode_handle,
+ const char *propname, const char **val,
+ size_t nval);
+ struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode);
struct fwnode_handle *
- (*get_next_child_node)(struct fwnode_handle *fwnode,
+ (*get_next_child_node)(const struct fwnode_handle *fwnode,
struct fwnode_handle *child);
struct fwnode_handle *
- (*get_named_child_node)(struct fwnode_handle *fwnode, const char *name);
+ (*get_named_child_node)(const struct fwnode_handle *fwnode,
+ const char *name);
+ int (*get_reference_args)(const struct fwnode_handle *fwnode,
+ const char *prop, const char *nargs_prop,
+ unsigned int nargs, unsigned int index,
+ struct fwnode_reference_args *args);
struct fwnode_handle *
- (*graph_get_next_endpoint)(struct fwnode_handle *fwnode,
+ (*graph_get_next_endpoint)(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev);
struct fwnode_handle *
- (*graph_get_remote_endpoint)(struct fwnode_handle *fwnode);
+ (*graph_get_remote_endpoint)(const struct fwnode_handle *fwnode);
struct fwnode_handle *
(*graph_get_port_parent)(struct fwnode_handle *fwnode);
- int (*graph_parse_endpoint)(struct fwnode_handle *fwnode,
+ int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode,
struct fwnode_endpoint *endpoint);
};
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index 29d4385903d4..6dfec4d638df 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -38,12 +38,13 @@ struct device_node;
struct gen_pool;
/**
- * Allocation callback function type definition
+ * typedef genpool_algo_t: Allocation callback function type definition
* @map: Pointer to bitmap
* @size: The bitmap size in bits
* @start: The bitnumber to start searching at
* @nr: The number of zeroed bits we're looking for
- * @data: optional additional data used by @genpool_algo_t
+ * @data: optional additional data used by the callback
+ * @pool: the pool being allocated from
*/
typedef unsigned long (*genpool_algo_t)(unsigned long *map,
unsigned long size,
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index e619fae2f037..ea652bfcd675 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -362,24 +362,12 @@ static inline void free_part_stats(struct hd_struct *part)
#define part_stat_sub(cpu, gendiskp, field, subnd) \
part_stat_add(cpu, gendiskp, field, -subnd)
-static inline void part_inc_in_flight(struct hd_struct *part, int rw)
-{
- atomic_inc(&part->in_flight[rw]);
- if (part->partno)
- atomic_inc(&part_to_disk(part)->part0.in_flight[rw]);
-}
-
-static inline void part_dec_in_flight(struct hd_struct *part, int rw)
-{
- atomic_dec(&part->in_flight[rw]);
- if (part->partno)
- atomic_dec(&part_to_disk(part)->part0.in_flight[rw]);
-}
-
-static inline int part_in_flight(struct hd_struct *part)
-{
- return atomic_read(&part->in_flight[0]) + atomic_read(&part->in_flight[1]);
-}
+void part_in_flight(struct request_queue *q, struct hd_struct *part,
+ unsigned int inflight[2]);
+void part_dec_in_flight(struct request_queue *q, struct hd_struct *part,
+ int rw);
+void part_inc_in_flight(struct request_queue *q, struct hd_struct *part,
+ int rw);
static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk)
{
@@ -395,7 +383,7 @@ static inline void free_part_info(struct hd_struct *part)
}
/* block/blk-core.c */
-extern void part_round_stats(int cpu, struct hd_struct *part);
+extern void part_round_stats(struct request_queue *q, int cpu, struct hd_struct *part);
/* block/genhd.c */
extern void device_add_disk(struct device *parent, struct gendisk *disk);
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index af20369ec8e7..c97f8325e8bf 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -180,8 +180,27 @@ struct gpio_chip {
* If CONFIG_OF is enabled, then all GPIO controllers described in the
* device tree automatically may have an OF translation
*/
+
+ /**
+ * @of_node:
+ *
+ * Pointer to a device tree node representing this GPIO controller.
+ */
struct device_node *of_node;
- int of_gpio_n_cells;
+
+ /**
+ * @of_gpio_n_cells:
+ *
+ * Number of cells used to form the GPIO specifier.
+ */
+ unsigned int of_gpio_n_cells;
+
+ /**
+ * @of_xlate:
+ *
+ * Callback to translate a device tree GPIO specifier into a chip-
+ * relative GPIO number and flags.
+ */
int (*of_xlate)(struct gpio_chip *gc,
const struct of_phandle_args *gpiospec, u32 *flags);
#endif
@@ -327,11 +346,10 @@ int gpiochip_generic_config(struct gpio_chip *chip, unsigned offset,
/**
* struct gpio_pin_range - pin range controlled by a gpio chip
- * @head: list for maintaining set of pin ranges, used internally
+ * @node: list for maintaining set of pin ranges, used internally
* @pctldev: pinctrl device which handles corresponding pins
* @range: actual range of pins controlled by a gpio controller
*/
-
struct gpio_pin_range {
struct list_head node;
struct pinctrl_dev *pctldev;
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index 6e76b16fcade..ba4ccfd900f9 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -60,11 +60,14 @@ struct gpiod_lookup_table {
#ifdef CONFIG_GPIOLIB
void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
+void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n);
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
#else
static inline
void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
static inline
+void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n) {}
+static inline
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
#endif
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 5006f9b5d837..ab05a86269dc 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -173,6 +173,7 @@ struct hid_item {
#define HID_UP_LOGIVENDOR3 0xff430000
#define HID_UP_LNVENDOR 0xffa00000
#define HID_UP_SENSOR 0x00200000
+#define HID_UP_ASUSVENDOR 0xff310000
#define HID_USAGE 0x0000ffff
@@ -292,6 +293,7 @@ struct hid_item {
#define HID_DG_BARRELSWITCH2 0x000d005a
#define HID_DG_TOOLSERIALNUMBER 0x000d005b
+#define HID_VD_ASUS_CUSTOM_MEDIA_KEYS 0xff310076
/*
* HID report types --- Ouch! HID spec says 1 2 3!
*/
@@ -363,6 +365,12 @@ struct hid_item {
#define HID_GROUP_LOGITECH_DJ_DEVICE 0x0102
/*
+ * HID protocol status
+ */
+#define HID_REPORT_PROTOCOL 1
+#define HID_BOOT_PROTOCOL 0
+
+/*
* This is the global environment of the parser. This information is
* persistent for main-items. The global environment can be saved and
* restored with PUSH/POP statements.
@@ -526,7 +534,6 @@ struct hid_device { /* device report descriptor */
struct hid_report_enum report_enum[HID_REPORT_TYPES];
struct work_struct led_work; /* delayed LED worker */
- struct semaphore driver_lock; /* protects the current driver, except during input */
struct semaphore driver_input_lock; /* protects the current driver */
struct device dev; /* device */
struct hid_driver *driver;
@@ -542,16 +549,18 @@ struct hid_device { /* device report descriptor */
* battery is non-NULL.
*/
struct power_supply *battery;
+ __s32 battery_capacity;
__s32 battery_min;
__s32 battery_max;
__s32 battery_report_type;
__s32 battery_report_id;
+ bool battery_reported;
#endif
unsigned int status; /* see STAT flags above */
unsigned claimed; /* Claimed by hidinput, hiddev? */
unsigned quirks; /* Various quirks the device can pull on us */
- bool io_started; /* Protected by driver_lock. If IO has started */
+ bool io_started; /* If IO has started */
struct list_head inputs; /* The list of inputs */
void *hiddev; /* The hiddev structure */
@@ -777,6 +786,17 @@ struct hid_ll_driver {
int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
};
+extern struct hid_ll_driver i2c_hid_ll_driver;
+extern struct hid_ll_driver hidp_hid_driver;
+extern struct hid_ll_driver uhid_hid_driver;
+extern struct hid_ll_driver usb_hid_driver;
+
+static inline bool hid_is_using_ll_driver(struct hid_device *hdev,
+ struct hid_ll_driver *driver)
+{
+ return hdev->ll_driver == driver;
+}
+
#define PM_HINT_FULLON 1<<5
#define PM_HINT_NORMAL 1<<1
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 0ed8e41aaf11..8bbbd37ab105 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -358,6 +358,7 @@ int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
pgoff_t idx);
/* arch callback */
+int __init __alloc_bootmem_huge_page(struct hstate *h);
int __init alloc_bootmem_huge_page(struct hstate *h);
void __init hugetlb_bad_size(void);
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index b7d7bbec74e0..c458d7b7ad19 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -124,10 +124,7 @@ struct hv_ring_buffer_info {
spinlock_t ring_lock;
u32 ring_datasize; /* < ring_size */
- u32 ring_data_startoffset;
- u32 priv_write_index;
u32 priv_read_index;
- u32 cached_read_index;
};
/*
@@ -180,19 +177,6 @@ static inline u32 hv_get_bytes_to_write(const struct hv_ring_buffer_info *rbi)
return write;
}
-static inline u32 hv_get_cached_bytes_to_write(
- const struct hv_ring_buffer_info *rbi)
-{
- u32 read_loc, write_loc, dsize, write;
-
- dsize = rbi->ring_datasize;
- read_loc = rbi->cached_read_index;
- write_loc = rbi->ring_buffer->write_index;
-
- write = write_loc >= read_loc ? dsize - (write_loc - read_loc) :
- read_loc - write_loc;
- return write;
-}
/*
* VMBUS version is 32 bit entity broken up into
* two 16 bit quantities: major_number. minor_number.
@@ -677,18 +661,6 @@ union hv_connection_id {
} u;
};
-/* Definition of the hv_signal_event hypercall input structure. */
-struct hv_input_signal_event {
- union hv_connection_id connectionid;
- u16 flag_number;
- u16 rsvdz;
-};
-
-struct hv_input_signal_event_buffer {
- u64 align8;
- struct hv_input_signal_event event;
-};
-
enum hv_numa_policy {
HV_BALANCED = 0,
HV_LOCALIZED,
@@ -770,8 +742,7 @@ struct vmbus_channel {
} callback_mode;
bool is_dedicated_interrupt;
- struct hv_input_signal_event_buffer sig_buf;
- struct hv_input_signal_event *sig_event;
+ u64 sig_event;
/*
* Starting with win8, this field will be used to specify
@@ -895,6 +866,8 @@ struct vmbus_channel {
*/
enum hv_numa_policy affinity_policy;
+ bool probe_done;
+
};
static inline bool is_hvsock_channel(const struct vmbus_channel *c)
@@ -1030,13 +1003,6 @@ extern int vmbus_sendpacket(struct vmbus_channel *channel,
enum vmbus_packet_type type,
u32 flags);
-extern int vmbus_sendpacket_ctl(struct vmbus_channel *channel,
- void *buffer,
- u32 bufferLen,
- u64 requestid,
- enum vmbus_packet_type type,
- u32 flags);
-
extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
struct hv_page_buffer pagebuffers[],
u32 pagecount,
@@ -1044,20 +1010,6 @@ extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
u32 bufferlen,
u64 requestid);
-extern int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
- struct hv_page_buffer pagebuffers[],
- u32 pagecount,
- void *buffer,
- u32 bufferlen,
- u64 requestid,
- u32 flags);
-
-extern int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
- struct hv_multipage_buffer *mpb,
- void *buffer,
- u32 bufferlen,
- u64 requestid);
-
extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
struct vmbus_packet_mpb_array *mpb,
u32 desc_size,
@@ -1186,8 +1138,6 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
resource_size_t size, resource_size_t align,
bool fb_overlap_ok);
void vmbus_free_mmio(resource_size_t start, resource_size_t size);
-int vmbus_cpu_number_to_vp_number(int cpu_number);
-u64 hv_do_hypercall(u64 control, void *input, void *output);
/*
* GUID definitions of various offer types - services offered to the guest.
@@ -1474,55 +1424,6 @@ hv_get_ring_buffer(const struct hv_ring_buffer_info *ring_info)
}
/*
- * To optimize the flow management on the send-side,
- * when the sender is blocked because of lack of
- * sufficient space in the ring buffer, potential the
- * consumer of the ring buffer can signal the producer.
- * This is controlled by the following parameters:
- *
- * 1. pending_send_sz: This is the size in bytes that the
- * producer is trying to send.
- * 2. The feature bit feat_pending_send_sz set to indicate if
- * the consumer of the ring will signal when the ring
- * state transitions from being full to a state where
- * there is room for the producer to send the pending packet.
- */
-
-static inline void hv_signal_on_read(struct vmbus_channel *channel)
-{
- u32 cur_write_sz, cached_write_sz;
- u32 pending_sz;
- struct hv_ring_buffer_info *rbi = &channel->inbound;
-
- /*
- * Issue a full memory barrier before making the signaling decision.
- * Here is the reason for having this barrier:
- * If the reading of the pend_sz (in this function)
- * were to be reordered and read before we commit the new read
- * index (in the calling function) we could
- * have a problem. If the host were to set the pending_sz after we
- * have sampled pending_sz and go to sleep before we commit the
- * read index, we could miss sending the interrupt. Issue a full
- * memory barrier to address this.
- */
- virt_mb();
-
- pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
- /* If the other end is not blocked on write don't bother. */
- if (pending_sz == 0)
- return;
-
- cur_write_sz = hv_get_bytes_to_write(rbi);
-
- if (cur_write_sz < pending_sz)
- return;
-
- cached_write_sz = hv_get_cached_bytes_to_write(rbi);
- if (cached_write_sz < pending_sz)
- vmbus_setevent(channel);
-}
-
-/*
* Mask off host interrupt callback notifications
*/
static inline void hv_begin_read(struct hv_ring_buffer_info *rbi)
diff --git a/include/linux/idr.h b/include/linux/idr.h
index bf70b3ef0a07..7c3a365f7e12 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -80,19 +80,75 @@ static inline void idr_set_cursor(struct idr *idr, unsigned int val)
*/
void idr_preload(gfp_t gfp_mask);
-int idr_alloc(struct idr *, void *entry, int start, int end, gfp_t);
+
+int idr_alloc_cmn(struct idr *idr, void *ptr, unsigned long *index,
+ unsigned long start, unsigned long end, gfp_t gfp,
+ bool ext);
+
+/**
+ * idr_alloc - allocate an id
+ * @idr: idr handle
+ * @ptr: pointer to be associated with the new id
+ * @start: the minimum id (inclusive)
+ * @end: the maximum id (exclusive)
+ * @gfp: memory allocation flags
+ *
+ * Allocates an unused ID in the range [start, end). Returns -ENOSPC
+ * if there are no unused IDs in that range.
+ *
+ * Note that @end is treated as max when <= 0. This is to always allow
+ * using @start + N as @end as long as N is inside integer range.
+ *
+ * Simultaneous modifications to the @idr are not allowed and should be
+ * prevented by the user, usually with a lock. idr_alloc() may be called
+ * concurrently with read-only accesses to the @idr, such as idr_find() and
+ * idr_for_each_entry().
+ */
+static inline int idr_alloc(struct idr *idr, void *ptr,
+ int start, int end, gfp_t gfp)
+{
+ unsigned long id;
+ int ret;
+
+ if (WARN_ON_ONCE(start < 0))
+ return -EINVAL;
+
+ ret = idr_alloc_cmn(idr, ptr, &id, start, end, gfp, false);
+
+ if (ret)
+ return ret;
+
+ return id;
+}
+
+static inline int idr_alloc_ext(struct idr *idr, void *ptr,
+ unsigned long *index,
+ unsigned long start,
+ unsigned long end,
+ gfp_t gfp)
+{
+ return idr_alloc_cmn(idr, ptr, index, start, end, gfp, true);
+}
+
int idr_alloc_cyclic(struct idr *, void *entry, int start, int end, gfp_t);
int idr_for_each(const struct idr *,
int (*fn)(int id, void *p, void *data), void *data);
void *idr_get_next(struct idr *, int *nextid);
+void *idr_get_next_ext(struct idr *idr, unsigned long *nextid);
void *idr_replace(struct idr *, void *, int id);
+void *idr_replace_ext(struct idr *idr, void *ptr, unsigned long id);
void idr_destroy(struct idr *);
-static inline void *idr_remove(struct idr *idr, int id)
+static inline void *idr_remove_ext(struct idr *idr, unsigned long id)
{
return radix_tree_delete_item(&idr->idr_rt, id, NULL);
}
+static inline void *idr_remove(struct idr *idr, int id)
+{
+ return idr_remove_ext(idr, id);
+}
+
static inline void idr_init(struct idr *idr)
{
INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER);
@@ -128,11 +184,16 @@ static inline void idr_preload_end(void)
* This function can be called under rcu_read_lock(), given that the leaf
* pointers lifetimes are correctly managed.
*/
-static inline void *idr_find(const struct idr *idr, int id)
+static inline void *idr_find_ext(const struct idr *idr, unsigned long id)
{
return radix_tree_lookup(&idr->idr_rt, id);
}
+static inline void *idr_find(const struct idr *idr, int id)
+{
+ return idr_find_ext(idr, id);
+}
+
/**
* idr_for_each_entry - iterate over an idr's elements of a given type
* @idr: idr handle
@@ -145,6 +206,8 @@ static inline void *idr_find(const struct idr *idr, int id)
*/
#define idr_for_each_entry(idr, entry, id) \
for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id)
+#define idr_for_each_entry_ext(idr, entry, id) \
+ for (id = 0; ((entry) = idr_get_next_ext(idr, &(id))) != NULL; ++id)
/**
* idr_for_each_entry_continue - continue iteration over an idr's elements of a given type
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 97caf1821de8..f8231854b5d6 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -118,7 +118,8 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
struct ip_msfilter __user *optval, int __user *optlen);
extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
struct group_filter __user *optval, int __user *optlen);
-extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif);
+extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt,
+ int dif, int sdif);
extern void ip_mc_init_dev(struct in_device *);
extern void ip_mc_destroy_dev(struct in_device *);
extern void ip_mc_up(struct in_device *);
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 97f1b465d04f..7b0fa8b5c120 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -332,4 +332,16 @@ ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
struct device_attribute *attr, char *buf);
+#ifdef CONFIG_OF
+void st_sensors_of_name_probe(struct device *dev,
+ const struct of_device_id *match,
+ char *name, int len);
+#else
+static inline void st_sensors_of_name_probe(struct device *dev,
+ const struct of_device_id *match,
+ char *name, int len)
+{
+}
+#endif
+
#endif /* ST_SENSORS_H */
diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h
index 254de3c7dde8..0a2c25e06d1f 100644
--- a/include/linux/iio/common/st_sensors_i2c.h
+++ b/include/linux/iio/common/st_sensors_i2c.h
@@ -18,16 +18,6 @@
void st_sensors_i2c_configure(struct iio_dev *indio_dev,
struct i2c_client *client, struct st_sensor_data *sdata);
-#ifdef CONFIG_OF
-void st_sensors_of_i2c_probe(struct i2c_client *client,
- const struct of_device_id *match);
-#else
-static inline void st_sensors_of_i2c_probe(struct i2c_client *client,
- const struct of_device_id *match)
-{
-}
-#endif
-
#ifdef CONFIG_ACPI
int st_sensors_match_acpi_device(struct device *dev);
#else
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index d68bec297a45..c380daa40c0e 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -535,7 +535,7 @@ struct iio_buffer_setup_ops {
* @scan_timestamp: [INTERN] set if any buffers have requested timestamp
* @scan_index_timestamp:[INTERN] cache of the index to the timestamp
* @trig: [INTERN] current device trigger (buffer modes)
- * @trig_readonly [INTERN] mark the current trigger immutable
+ * @trig_readonly: [INTERN] mark the current trigger immutable
* @pollfunc: [DRIVER] function run on trigger being received
* @pollfunc_event: [DRIVER] function run on events trigger being received
* @channels: [DRIVER] channel specification structure table
diff --git a/include/linux/iio/timer/stm32-timer-trigger.h b/include/linux/iio/timer/stm32-timer-trigger.h
index fa7d786ed99e..d68add80ab86 100644
--- a/include/linux/iio/timer/stm32-timer-trigger.h
+++ b/include/linux/iio/timer/stm32-timer-trigger.h
@@ -55,10 +55,24 @@
#define TIM9_CH1 "tim9_ch1"
#define TIM9_CH2 "tim9_ch2"
+#define TIM10_OC1 "tim10_oc1"
+
+#define TIM11_OC1 "tim11_oc1"
+
#define TIM12_TRGO "tim12_trgo"
#define TIM12_CH1 "tim12_ch1"
#define TIM12_CH2 "tim12_ch2"
+#define TIM13_OC1 "tim13_oc1"
+
+#define TIM14_OC1 "tim14_oc1"
+
+#define TIM15_TRGO "tim15_trgo"
+
+#define TIM16_OC1 "tim16_oc1"
+
+#define TIM17_OC1 "tim17_oc1"
+
bool is_stm32_timer_trigger(struct iio_trigger *trig);
#endif
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index ea08302f2d7b..7142d8d6e470 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -144,8 +144,8 @@ void devm_iio_trigger_unregister(struct device *dev,
/**
* iio_trigger_set_immutable() - set an immutable trigger on destination
*
- * @indio_dev - IIO device structure containing the device
- * @trig - trigger to assign to device
+ * @indio_dev: IIO device structure containing the device
+ * @trig: trigger to assign to device
*
**/
int iio_trigger_set_immutable(struct iio_dev *indio_dev, struct iio_trigger *trig);
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index 65da430e260f..ee251c585854 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -25,6 +25,13 @@ struct inet_diag_handler {
struct inet_diag_msg *r,
void *info);
+ int (*idiag_get_aux)(struct sock *sk,
+ bool net_admin,
+ struct sk_buff *skb);
+
+ size_t (*idiag_get_aux_size)(struct sock *sk,
+ bool net_admin);
+
int (*destroy)(struct sk_buff *in_skb,
const struct inet_diag_req_v2 *req);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index a2f6707e9fc0..0e849715e5be 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -126,17 +126,11 @@ extern struct group_info init_groups;
#endif
#ifdef CONFIG_PREEMPT_RCU
-#define INIT_TASK_RCU_TREE_PREEMPT() \
- .rcu_blocked_node = NULL,
-#else
-#define INIT_TASK_RCU_TREE_PREEMPT(tsk)
-#endif
-#ifdef CONFIG_PREEMPT_RCU
#define INIT_TASK_RCU_PREEMPT(tsk) \
.rcu_read_lock_nesting = 0, \
.rcu_read_unlock_special.s = 0, \
.rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \
- INIT_TASK_RCU_TREE_PREEMPT()
+ .rcu_blocked_node = NULL,
#else
#define INIT_TASK_RCU_PREEMPT(tsk)
#endif
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index a2fddddb0d60..59ba11661b6e 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -18,6 +18,7 @@
#include <linux/atomic.h>
#include <asm/ptrace.h>
#include <asm/irq.h>
+#include <asm/sections.h>
/*
* These correspond to the IORESOURCE_IRQ_* defines in
@@ -726,7 +727,6 @@ extern int early_irq_init(void);
extern int arch_probe_nr_irqs(void);
extern int arch_early_irq_init(void);
-#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
/*
* We want to know which function is an entrypoint of a hardirq or a softirq.
*/
@@ -734,16 +734,4 @@ extern int arch_early_irq_init(void);
#define __softirq_entry \
__attribute__((__section__(".softirqentry.text")))
-/* Limits of hardirq entrypoints */
-extern char __irqentry_text_start[];
-extern char __irqentry_text_end[];
-/* Limits of softirq entrypoints */
-extern char __softirqentry_text_start[];
-extern char __softirqentry_text_end[];
-
-#else
-#define __irq_entry
-#define __softirq_entry
-#endif
-
#endif
diff --git a/include/linux/io.h b/include/linux/io.h
index 2195d9ea4aaa..32e30e8fb9db 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -157,6 +157,8 @@ enum {
MEMREMAP_WB = 1 << 0,
MEMREMAP_WT = 1 << 1,
MEMREMAP_WC = 1 << 2,
+ MEMREMAP_ENC = 1 << 3,
+ MEMREMAP_DEC = 1 << 4,
};
void *memremap(resource_size_t offset, size_t size, unsigned long flags);
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 2cb54adc4a33..176f7569d874 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -240,7 +240,7 @@ struct iommu_device {
struct list_head list;
const struct iommu_ops *ops;
struct fwnode_handle *fwnode;
- struct device dev;
+ struct device *dev;
};
int iommu_device_register(struct iommu_device *iommu);
@@ -265,6 +265,11 @@ static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
iommu->fwnode = fwnode;
}
+static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
+{
+ return (struct iommu_device *)dev_get_drvdata(dev);
+}
+
#define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */
#define IOMMU_GROUP_NOTIFY_DEL_DEVICE 2 /* Pre Device removed */
#define IOMMU_GROUP_NOTIFY_BIND_DRIVER 3 /* Pre Driver bind */
@@ -589,6 +594,11 @@ static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
{
}
+static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
+{
+ return NULL;
+}
+
static inline void iommu_device_unregister(struct iommu_device *iommu)
{
}
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 474d6bbc158c..ac2da4e11d5e 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -159,6 +159,16 @@ static inline bool inet6_is_jumbogram(const struct sk_buff *skb)
}
/* can not be used in TCP layer after tcp_v6_fill_cb */
+static inline int inet6_sdif(const struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+ if (skb && ipv6_l3mdev_skb(IP6CB(skb)->flags))
+ return IP6CB(skb)->iif;
+#endif
+ return 0;
+}
+
+/* can not be used in TCP layer after tcp_v6_fill_cb */
static inline bool inet6_exact_dif_match(struct net *net, struct sk_buff *skb)
{
#if defined(CONFIG_NET_L3_MASTER_DEV)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index d2d543794093..b99a784635ff 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -568,6 +568,8 @@ extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
extern int irq_chip_pm_get(struct irq_data *data);
extern int irq_chip_pm_put(struct irq_data *data);
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+extern void handle_fasteoi_ack_irq(struct irq_desc *desc);
+extern void handle_fasteoi_mask_irq(struct irq_desc *desc);
extern void irq_chip_enable_parent(struct irq_data *data);
extern void irq_chip_disable_parent(struct irq_data *data);
extern void irq_chip_ack_parent(struct irq_data *data);
@@ -781,7 +783,10 @@ static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
static inline
struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
{
- return d->common->effective_affinity;
+ if (!cpumask_empty(d->common->effective_affinity))
+ return d->common->effective_affinity;
+
+ return d->common->affinity;
}
static inline void irq_data_update_effective_affinity(struct irq_data *d,
const struct cpumask *m)
diff --git a/include/linux/irq_sim.h b/include/linux/irq_sim.h
new file mode 100644
index 000000000000..0380d899b955
--- /dev/null
+++ b/include/linux/irq_sim.h
@@ -0,0 +1,44 @@
+#ifndef _LINUX_IRQ_SIM_H
+#define _LINUX_IRQ_SIM_H
+/*
+ * Copyright (C) 2017 Bartosz Golaszewski <brgl@bgdev.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/irq_work.h>
+#include <linux/device.h>
+
+/*
+ * Provides a framework for allocating simulated interrupts which can be
+ * requested like normal irqs and enqueued from process context.
+ */
+
+struct irq_sim_work_ctx {
+ struct irq_work work;
+ int irq;
+};
+
+struct irq_sim_irq_ctx {
+ int irqnum;
+ bool enabled;
+};
+
+struct irq_sim {
+ struct irq_sim_work_ctx work_ctx;
+ int irq_base;
+ unsigned int irq_count;
+ struct irq_sim_irq_ctx *irqs;
+};
+
+int irq_sim_init(struct irq_sim *sim, unsigned int num_irqs);
+int devm_irq_sim_init(struct device *dev, struct irq_sim *sim,
+ unsigned int num_irqs);
+void irq_sim_fini(struct irq_sim *sim);
+void irq_sim_fire(struct irq_sim *sim, unsigned int offset);
+int irq_sim_irqnum(struct irq_sim *sim, unsigned int offset);
+
+#endif /* _LINUX_IRQ_SIM_H */
diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h
index c647b0547bcd..0a83b4379f34 100644
--- a/include/linux/irqchip/arm-gic-common.h
+++ b/include/linux/irqchip/arm-gic-common.h
@@ -27,6 +27,8 @@ struct gic_kvm_info {
unsigned int maint_irq;
/* Virtual control interface */
struct resource vctrl;
+ /* vlpi support */
+ bool has_v4;
};
const struct gic_kvm_info *gic_get_kvm_info(void);
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 6a1f87ff94e2..1ea576c8126f 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -204,6 +204,7 @@
#define GICR_TYPER_PLPIS (1U << 0)
#define GICR_TYPER_VLPIS (1U << 1)
+#define GICR_TYPER_DirectLPIS (1U << 3)
#define GICR_TYPER_LAST (1U << 4)
#define GIC_V3_REDIST_SIZE 0x20000
@@ -212,6 +213,69 @@
#define LPI_PROP_ENABLED (1 << 0)
/*
+ * Re-Distributor registers, offsets from VLPI_base
+ */
+#define GICR_VPROPBASER 0x0070
+
+#define GICR_VPROPBASER_IDBITS_MASK 0x1f
+
+#define GICR_VPROPBASER_SHAREABILITY_SHIFT (10)
+#define GICR_VPROPBASER_INNER_CACHEABILITY_SHIFT (7)
+#define GICR_VPROPBASER_OUTER_CACHEABILITY_SHIFT (56)
+
+#define GICR_VPROPBASER_SHAREABILITY_MASK \
+ GIC_BASER_SHAREABILITY(GICR_VPROPBASER, SHAREABILITY_MASK)
+#define GICR_VPROPBASER_INNER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, MASK)
+#define GICR_VPROPBASER_OUTER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_VPROPBASER, OUTER, MASK)
+#define GICR_VPROPBASER_CACHEABILITY_MASK \
+ GICR_VPROPBASER_INNER_CACHEABILITY_MASK
+
+#define GICR_VPROPBASER_InnerShareable \
+ GIC_BASER_SHAREABILITY(GICR_VPROPBASER, InnerShareable)
+
+#define GICR_VPROPBASER_nCnB GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, nCnB)
+#define GICR_VPROPBASER_nC GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, nC)
+#define GICR_VPROPBASER_RaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWt)
+#define GICR_VPROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWt)
+#define GICR_VPROPBASER_WaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, WaWt)
+#define GICR_VPROPBASER_WaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, WaWb)
+#define GICR_VPROPBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWaWt)
+#define GICR_VPROPBASER_RaWaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWaWb)
+
+#define GICR_VPENDBASER 0x0078
+
+#define GICR_VPENDBASER_SHAREABILITY_SHIFT (10)
+#define GICR_VPENDBASER_INNER_CACHEABILITY_SHIFT (7)
+#define GICR_VPENDBASER_OUTER_CACHEABILITY_SHIFT (56)
+#define GICR_VPENDBASER_SHAREABILITY_MASK \
+ GIC_BASER_SHAREABILITY(GICR_VPENDBASER, SHAREABILITY_MASK)
+#define GICR_VPENDBASER_INNER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, MASK)
+#define GICR_VPENDBASER_OUTER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_VPENDBASER, OUTER, MASK)
+#define GICR_VPENDBASER_CACHEABILITY_MASK \
+ GICR_VPENDBASER_INNER_CACHEABILITY_MASK
+
+#define GICR_VPENDBASER_NonShareable \
+ GIC_BASER_SHAREABILITY(GICR_VPENDBASER, NonShareable)
+
+#define GICR_VPENDBASER_nCnB GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nCnB)
+#define GICR_VPENDBASER_nC GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nC)
+#define GICR_VPENDBASER_RaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWt)
+#define GICR_VPENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWt)
+#define GICR_VPENDBASER_WaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, WaWt)
+#define GICR_VPENDBASER_WaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, WaWb)
+#define GICR_VPENDBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWaWt)
+#define GICR_VPENDBASER_RaWaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWaWb)
+
+#define GICR_VPENDBASER_Dirty (1ULL << 60)
+#define GICR_VPENDBASER_PendingLast (1ULL << 61)
+#define GICR_VPENDBASER_IDAI (1ULL << 62)
+#define GICR_VPENDBASER_Valid (1ULL << 63)
+
+/*
* ITS registers, offsets from ITS_base
*/
#define GITS_CTLR 0x0000
@@ -234,15 +298,21 @@
#define GITS_TRANSLATER 0x10040
#define GITS_CTLR_ENABLE (1U << 0)
+#define GITS_CTLR_ImDe (1U << 1)
+#define GITS_CTLR_ITS_NUMBER_SHIFT 4
+#define GITS_CTLR_ITS_NUMBER (0xFU << GITS_CTLR_ITS_NUMBER_SHIFT)
#define GITS_CTLR_QUIESCENT (1U << 31)
#define GITS_TYPER_PLPIS (1UL << 0)
+#define GITS_TYPER_VLPIS (1UL << 1)
#define GITS_TYPER_ITT_ENTRY_SIZE_SHIFT 4
+#define GITS_TYPER_ITT_ENTRY_SIZE(r) ((((r) >> GITS_TYPER_ITT_ENTRY_SIZE_SHIFT) & 0x1f) + 1)
#define GITS_TYPER_IDBITS_SHIFT 8
#define GITS_TYPER_DEVBITS_SHIFT 13
#define GITS_TYPER_DEVBITS(r) ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1)
#define GITS_TYPER_PTA (1UL << 19)
#define GITS_TYPER_HWCOLLCNT_SHIFT 24
+#define GITS_TYPER_VMOVP (1ULL << 37)
#define GITS_IIDR_REV_SHIFT 12
#define GITS_IIDR_REV_MASK (0xf << GITS_IIDR_REV_SHIFT)
@@ -342,6 +412,18 @@
#define GITS_CMD_SYNC 0x05
/*
+ * GICv4 ITS specific commands
+ */
+#define GITS_CMD_GICv4(x) ((x) | 0x20)
+#define GITS_CMD_VINVALL GITS_CMD_GICv4(GITS_CMD_INVALL)
+#define GITS_CMD_VMAPP GITS_CMD_GICv4(GITS_CMD_MAPC)
+#define GITS_CMD_VMAPTI GITS_CMD_GICv4(GITS_CMD_MAPTI)
+#define GITS_CMD_VMOVI GITS_CMD_GICv4(GITS_CMD_MOVI)
+#define GITS_CMD_VSYNC GITS_CMD_GICv4(GITS_CMD_SYNC)
+/* VMOVP is the odd one, as it doesn't have a physical counterpart */
+#define GITS_CMD_VMOVP GITS_CMD_GICv4(2)
+
+/*
* ITS error numbers
*/
#define E_ITS_MOVI_UNMAPPED_INTERRUPT 0x010107
@@ -487,6 +569,8 @@ struct rdists {
struct page *prop_page;
int id_bits;
u64 flags;
+ bool has_vlpis;
+ bool has_direct_lpi;
};
struct irq_domain;
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
new file mode 100644
index 000000000000..58a4d89aa82c
--- /dev/null
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2016,2017 ARM Limited, All Rights Reserved.
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LINUX_IRQCHIP_ARM_GIC_V4_H
+#define __LINUX_IRQCHIP_ARM_GIC_V4_H
+
+struct its_vpe;
+
+/* Embedded in kvm.arch */
+struct its_vm {
+ struct fwnode_handle *fwnode;
+ struct irq_domain *domain;
+ struct page *vprop_page;
+ struct its_vpe **vpes;
+ int nr_vpes;
+ irq_hw_number_t db_lpi_base;
+ unsigned long *db_bitmap;
+ int nr_db_lpis;
+};
+
+/* Embedded in kvm_vcpu.arch */
+struct its_vpe {
+ struct page *vpt_page;
+ struct its_vm *its_vm;
+ /* Doorbell interrupt */
+ int irq;
+ irq_hw_number_t vpe_db_lpi;
+ /* VPE proxy mapping */
+ int vpe_proxy_event;
+ /*
+ * This collection ID is used to indirect the target
+ * redistributor for this VPE. The ID itself isn't involved in
+ * programming of the ITS.
+ */
+ u16 col_idx;
+ /* Unique (system-wide) VPE identifier */
+ u16 vpe_id;
+ /* Implementation Defined Area Invalid */
+ bool idai;
+ /* Pending VLPIs on schedule out? */
+ bool pending_last;
+};
+
+/*
+ * struct its_vlpi_map: structure describing the mapping of a
+ * VLPI. Only to be interpreted in the context of a physical interrupt
+ * it complements. To be used as the vcpu_info passed to
+ * irq_set_vcpu_affinity().
+ *
+ * @vm: Pointer to the GICv4 notion of a VM
+ * @vpe: Pointer to the GICv4 notion of a virtual CPU (VPE)
+ * @vintid: Virtual LPI number
+ * @db_enabled: Is the VPE doorbell to be generated?
+ */
+struct its_vlpi_map {
+ struct its_vm *vm;
+ struct its_vpe *vpe;
+ u32 vintid;
+ bool db_enabled;
+};
+
+enum its_vcpu_info_cmd_type {
+ MAP_VLPI,
+ GET_VLPI,
+ PROP_UPDATE_VLPI,
+ PROP_UPDATE_AND_INV_VLPI,
+ SCHEDULE_VPE,
+ DESCHEDULE_VPE,
+ INVALL_VPE,
+};
+
+struct its_cmd_info {
+ enum its_vcpu_info_cmd_type cmd_type;
+ union {
+ struct its_vlpi_map *map;
+ u8 config;
+ };
+};
+
+int its_alloc_vcpu_irqs(struct its_vm *vm);
+void its_free_vcpu_irqs(struct its_vm *vm);
+int its_schedule_vpe(struct its_vpe *vpe, bool on);
+int its_invall_vpe(struct its_vpe *vpe);
+int its_map_vlpi(int irq, struct its_vlpi_map *map);
+int its_get_vlpi(int irq, struct its_vlpi_map *map);
+int its_unmap_vlpi(int irq);
+int its_prop_update_vlpi(int irq, u8 config, bool inv);
+
+int its_init_v4(struct irq_domain *domain, const struct irq_domain_ops *ops);
+
+#endif
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index cac77a5c5555..81e4889ca6dd 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -265,9 +265,11 @@ static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node)
return node ? &node->fwnode : NULL;
}
+extern const struct fwnode_operations irqchip_fwnode_ops;
+
static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode)
{
- return fwnode && fwnode->type == FWNODE_IRQCHIP;
+ return fwnode && fwnode->ops == &irqchip_fwnode_ops;
}
extern void irq_domain_update_bus_token(struct irq_domain *domain,
@@ -460,6 +462,9 @@ extern void irq_domain_free_irqs_common(struct irq_domain *domain,
extern void irq_domain_free_irqs_top(struct irq_domain *domain,
unsigned int virq, unsigned int nr_irqs);
+extern int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg);
+extern int irq_domain_pop_irq(struct irq_domain *domain, int virq);
+
extern int irq_domain_alloc_irqs_parent(struct irq_domain *domain,
unsigned int irq_base,
unsigned int nr_irqs, void *arg);
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 5dd1272d1ab2..5fdd93bb9300 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -23,10 +23,26 @@
# define trace_softirq_context(p) ((p)->softirq_context)
# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled)
# define trace_softirqs_enabled(p) ((p)->softirqs_enabled)
-# define trace_hardirq_enter() do { current->hardirq_context++; } while (0)
-# define trace_hardirq_exit() do { current->hardirq_context--; } while (0)
-# define lockdep_softirq_enter() do { current->softirq_context++; } while (0)
-# define lockdep_softirq_exit() do { current->softirq_context--; } while (0)
+# define trace_hardirq_enter() \
+do { \
+ current->hardirq_context++; \
+ crossrelease_hist_start(XHLOCK_HARD); \
+} while (0)
+# define trace_hardirq_exit() \
+do { \
+ current->hardirq_context--; \
+ crossrelease_hist_end(XHLOCK_HARD); \
+} while (0)
+# define lockdep_softirq_enter() \
+do { \
+ current->softirq_context++; \
+ crossrelease_hist_start(XHLOCK_SOFT); \
+} while (0)
+# define lockdep_softirq_exit() \
+do { \
+ current->softirq_context--; \
+ crossrelease_hist_end(XHLOCK_SOFT); \
+} while (0)
# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1,
#else
# define trace_hardirqs_on() do { } while (0)
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 2afd74b9d844..cd5861651b17 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -163,6 +163,8 @@ extern void jump_label_apply_nops(struct module *mod);
extern int static_key_count(struct static_key *key);
extern void static_key_enable(struct static_key *key);
extern void static_key_disable(struct static_key *key);
+extern void static_key_enable_cpuslocked(struct static_key *key);
+extern void static_key_disable_cpuslocked(struct static_key *key);
/*
* We should be using ATOMIC_INIT() for initializing .enabled, but
@@ -234,24 +236,29 @@ static inline int jump_label_apply_nops(struct module *mod)
static inline void static_key_enable(struct static_key *key)
{
- int count = static_key_count(key);
-
- WARN_ON_ONCE(count < 0 || count > 1);
+ STATIC_KEY_CHECK_USE();
- if (!count)
- static_key_slow_inc(key);
+ if (atomic_read(&key->enabled) != 0) {
+ WARN_ON_ONCE(atomic_read(&key->enabled) != 1);
+ return;
+ }
+ atomic_set(&key->enabled, 1);
}
static inline void static_key_disable(struct static_key *key)
{
- int count = static_key_count(key);
-
- WARN_ON_ONCE(count < 0 || count > 1);
+ STATIC_KEY_CHECK_USE();
- if (count)
- static_key_slow_dec(key);
+ if (atomic_read(&key->enabled) != 1) {
+ WARN_ON_ONCE(atomic_read(&key->enabled) != 0);
+ return;
+ }
+ atomic_set(&key->enabled, 0);
}
+#define static_key_enable_cpuslocked(k) static_key_enable((k))
+#define static_key_disable_cpuslocked(k) static_key_disable((k))
+
#define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) }
#define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) }
@@ -413,8 +420,10 @@ extern bool ____wrong_branch_error(void);
* Normal usage; boolean enable/disable.
*/
-#define static_branch_enable(x) static_key_enable(&(x)->key)
-#define static_branch_disable(x) static_key_disable(&(x)->key)
+#define static_branch_enable(x) static_key_enable(&(x)->key)
+#define static_branch_disable(x) static_key_disable(&(x)->key)
+#define static_branch_enable_cpuslocked(x) static_key_enable_cpuslocked(&(x)->key)
+#define static_branch_disable_cpuslocked(x) static_key_disable_cpuslocked(&(x)->key)
#endif /* __ASSEMBLY__ */
diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h
index b7f8aced7870..41960fecf783 100644
--- a/include/linux/kasan-checks.h
+++ b/include/linux/kasan-checks.h
@@ -2,11 +2,13 @@
#define _LINUX_KASAN_CHECKS_H
#ifdef CONFIG_KASAN
-void kasan_check_read(const void *p, unsigned int size);
-void kasan_check_write(const void *p, unsigned int size);
+void kasan_check_read(const volatile void *p, unsigned int size);
+void kasan_check_write(const volatile void *p, unsigned int size);
#else
-static inline void kasan_check_read(const void *p, unsigned int size) { }
-static inline void kasan_check_write(const void *p, unsigned int size) { }
+static inline void kasan_check_read(const volatile void *p, unsigned int size)
+{ }
+static inline void kasan_check_write(const volatile void *p, unsigned int size)
+{ }
#endif
#endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index bd6d96cf80b1..6607225d0ea4 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -277,6 +277,13 @@ extern int oops_may_print(void);
void do_exit(long error_code) __noreturn;
void complete_and_exit(struct completion *, long) __noreturn;
+#ifdef CONFIG_ARCH_HAS_REFCOUNT
+void refcount_error_report(struct pt_regs *regs, const char *err);
+#else
+static inline void refcount_error_report(struct pt_regs *regs, const char *err)
+{ }
+#endif
+
/* Internal, do not use. */
int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);
int __must_check _kstrtol(const char *s, unsigned int base, long *res);
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index a9b11b8d06f2..ab25c8b6d9e3 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -69,6 +69,12 @@ enum kernfs_root_flag {
* following flag enables that behavior.
*/
KERNFS_ROOT_EXTRA_OPEN_PERM_CHECK = 0x0002,
+
+ /*
+ * The filesystem supports exportfs operation, so userspace can use
+ * fhandle to access nodes of the fs.
+ */
+ KERNFS_ROOT_SUPPORT_EXPORTOP = 0x0004,
};
/* type-specific structures for kernfs_node union members */
@@ -95,6 +101,21 @@ struct kernfs_elem_attr {
struct kernfs_node *notify_next; /* for kernfs_notify() */
};
+/* represent a kernfs node */
+union kernfs_node_id {
+ struct {
+ /*
+ * blktrace will export this struct as a simplified 'struct
+ * fid' (which is a big data struction), so userspace can use
+ * it to find kernfs node. The layout must match the first two
+ * fields of 'struct fid' exactly.
+ */
+ u32 ino;
+ u32 generation;
+ };
+ u64 id;
+};
+
/*
* kernfs_node - the building block of kernfs hierarchy. Each and every
* kernfs node is represented by single kernfs_node. Most fields are
@@ -131,9 +152,9 @@ struct kernfs_node {
void *priv;
+ union kernfs_node_id id;
unsigned short flags;
umode_t mode;
- unsigned int ino;
struct kernfs_iattrs *iattr;
};
@@ -163,7 +184,8 @@ struct kernfs_root {
unsigned int flags; /* KERNFS_ROOT_* flags */
/* private fields, do not use outside kernfs proper */
- struct ida ino_ida;
+ struct idr ino_idr;
+ u32 next_generation;
struct kernfs_syscall_ops *syscall_ops;
/* list of kernfs_super_info of this root, protected by kernfs_mutex */
@@ -336,6 +358,8 @@ struct super_block *kernfs_pin_sb(struct kernfs_root *root, const void *ns);
void kernfs_init(void);
+struct kernfs_node *kernfs_get_node_by_id(struct kernfs_root *root,
+ const union kernfs_node_id *id);
#else /* CONFIG_KERNFS */
static inline enum kernfs_node_type kernfs_type(struct kernfs_node *kn)
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index dd056fab9e35..2b7590f5483a 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -327,6 +327,14 @@ static inline void *boot_phys_to_virt(unsigned long entry)
return phys_to_virt(boot_phys_to_phys(entry));
}
+#ifndef arch_kexec_post_alloc_pages
+static inline int arch_kexec_post_alloc_pages(void *vaddr, unsigned int pages, gfp_t gfp) { return 0; }
+#endif
+
+#ifndef arch_kexec_pre_free_pages
+static inline void arch_kexec_pre_free_pages(void *vaddr, unsigned int pages) { }
+#endif
+
#else /* !CONFIG_KEXEC_CORE */
struct pt_regs;
struct task_struct;
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 4d800c79475a..e0a6205caa71 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -57,6 +57,8 @@ enum kobject_action {
KOBJ_MOVE,
KOBJ_ONLINE,
KOBJ_OFFLINE,
+ KOBJ_BIND,
+ KOBJ_UNBIND,
KOBJ_MAX
};
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
deleted file mode 100644
index 6db19f35f7c5..000000000000
--- a/include/linux/lguest.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Things the lguest guest needs to know. Note: like all lguest interfaces,
- * this is subject to wild and random change between versions.
- */
-#ifndef _LINUX_LGUEST_H
-#define _LINUX_LGUEST_H
-
-#ifndef __ASSEMBLY__
-#include <linux/time.h>
-#include <asm/irq.h>
-#include <asm/lguest_hcall.h>
-
-#define LG_CLOCK_MIN_DELTA 100UL
-#define LG_CLOCK_MAX_DELTA ULONG_MAX
-
-/*G:031
- * The second method of communicating with the Host is to via "struct
- * lguest_data". Once the Guest's initialization hypercall tells the Host where
- * this is, the Guest and Host both publish information in it.
-:*/
-struct lguest_data {
- /*
- * 512 == enabled (same as eflags in normal hardware). The Guest
- * changes interrupts so often that a hypercall is too slow.
- */
- unsigned int irq_enabled;
- /* Fine-grained interrupt disabling by the Guest */
- DECLARE_BITMAP(blocked_interrupts, LGUEST_IRQS);
-
- /*
- * The Host writes the virtual address of the last page fault here,
- * which saves the Guest a hypercall. CR2 is the native register where
- * this address would normally be found.
- */
- unsigned long cr2;
-
- /* Wallclock time set by the Host. */
- struct timespec time;
-
- /*
- * Interrupt pending set by the Host. The Guest should do a hypercall
- * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF).
- */
- int irq_pending;
-
- /*
- * Async hypercall ring. Instead of directly making hypercalls, we can
- * place them in here for processing the next time the Host wants.
- * This batching can be quite efficient.
- */
-
- /* 0xFF == done (set by Host), 0 == pending (set by Guest). */
- u8 hcall_status[LHCALL_RING_SIZE];
- /* The actual registers for the hypercalls. */
- struct hcall_args hcalls[LHCALL_RING_SIZE];
-
-/* Fields initialized by the Host at boot: */
- /* Memory not to try to access */
- unsigned long reserve_mem;
- /* KHz for the TSC clock. */
- u32 tsc_khz;
-
-/* Fields initialized by the Guest at boot: */
- /* Instruction to suppress interrupts even if enabled */
- unsigned long noirq_iret;
- /* Address above which page tables are all identical. */
- unsigned long kernel_address;
- /* The vector to try to use for system calls (0x40 or 0x80). */
- unsigned int syscall_vec;
-};
-extern struct lguest_data lguest_data;
-#endif /* __ASSEMBLY__ */
-#endif /* _LINUX_LGUEST_H */
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
deleted file mode 100644
index acd5b12565cc..000000000000
--- a/include/linux/lguest_launcher.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef _LINUX_LGUEST_LAUNCHER
-#define _LINUX_LGUEST_LAUNCHER
-/* Everything the "lguest" userspace program needs to know. */
-#include <linux/types.h>
-
-/*D:010
- * Drivers
- *
- * The Guest needs devices to do anything useful. Since we don't let it touch
- * real devices (think of the damage it could do!) we provide virtual devices.
- * We emulate a PCI bus with virtio devices on it; we used to have our own
- * lguest bus which was far simpler, but this tests the virtio 1.0 standard.
- *
- * Virtio devices are also used by kvm, so we can simply reuse their optimized
- * device drivers. And one day when everyone uses virtio, my plan will be
- * complete. Bwahahahah!
- */
-
-/* Write command first word is a request. */
-enum lguest_req
-{
- LHREQ_INITIALIZE, /* + base, pfnlimit, start */
- LHREQ_GETDMA, /* No longer used */
- LHREQ_IRQ, /* + irq */
- LHREQ_BREAK, /* No longer used */
- LHREQ_EVENTFD, /* No longer used. */
- LHREQ_GETREG, /* + offset within struct pt_regs (then read value). */
- LHREQ_SETREG, /* + offset within struct pt_regs, value. */
- LHREQ_TRAP, /* + trap number to deliver to guest. */
-};
-
-/*
- * This is what read() of the lguest fd populates. trap ==
- * LGUEST_TRAP_ENTRY for an LHCALL_NOTIFY (addr is the
- * argument), 14 for a page fault in the MMIO region (addr is
- * the trap address, insn is the instruction), or 13 for a GPF
- * (insn is the instruction).
- */
-struct lguest_pending {
- __u8 trap;
- __u8 insn[7];
- __u32 addr;
-};
-#endif /* _LINUX_LGUEST_LAUNCHER */
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index fffe49f188e6..bfa8e0b0d6f1 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -18,6 +18,8 @@ extern int lock_stat;
#define MAX_LOCKDEP_SUBCLASSES 8UL
+#include <linux/types.h>
+
#ifdef CONFIG_LOCKDEP
#include <linux/linkage.h>
@@ -29,7 +31,7 @@ extern int lock_stat;
* We'd rather not expose kernel/lockdep_states.h this wide, but we do need
* the total number of states... :-(
*/
-#define XXX_LOCK_USAGE_STATES (1+3*4)
+#define XXX_LOCK_USAGE_STATES (1+2*4)
/*
* NR_LOCKDEP_CACHING_CLASSES ... Number of classes
@@ -155,6 +157,12 @@ struct lockdep_map {
int cpu;
unsigned long ip;
#endif
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+ /*
+ * Whether it's a crosslock.
+ */
+ int cross;
+#endif
};
static inline void lockdep_copy_map(struct lockdep_map *to,
@@ -258,8 +266,95 @@ struct held_lock {
unsigned int hardirqs_off:1;
unsigned int references:12; /* 32 bits */
unsigned int pin_count;
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+ /*
+ * Generation id.
+ *
+ * A value of cross_gen_id will be stored when holding this,
+ * which is globally increased whenever each crosslock is held.
+ */
+ unsigned int gen_id;
+#endif
+};
+
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+#define MAX_XHLOCK_TRACE_ENTRIES 5
+
+/*
+ * This is for keeping locks waiting for commit so that true dependencies
+ * can be added at commit step.
+ */
+struct hist_lock {
+ /*
+ * Id for each entry in the ring buffer. This is used to
+ * decide whether the ring buffer was overwritten or not.
+ *
+ * For example,
+ *
+ * |<----------- hist_lock ring buffer size ------->|
+ * pppppppppppppppppppppiiiiiiiiiiiiiiiiiiiiiiiiiiiii
+ * wrapped > iiiiiiiiiiiiiiiiiiiiiiiiiii.......................
+ *
+ * where 'p' represents an acquisition in process
+ * context, 'i' represents an acquisition in irq
+ * context.
+ *
+ * In this example, the ring buffer was overwritten by
+ * acquisitions in irq context, that should be detected on
+ * rollback or commit.
+ */
+ unsigned int hist_id;
+
+ /*
+ * Seperate stack_trace data. This will be used at commit step.
+ */
+ struct stack_trace trace;
+ unsigned long trace_entries[MAX_XHLOCK_TRACE_ENTRIES];
+
+ /*
+ * Seperate hlock instance. This will be used at commit step.
+ *
+ * TODO: Use a smaller data structure containing only necessary
+ * data. However, we should make lockdep code able to handle the
+ * smaller one first.
+ */
+ struct held_lock hlock;
+};
+
+/*
+ * To initialize a lock as crosslock, lockdep_init_map_crosslock() should
+ * be called instead of lockdep_init_map().
+ */
+struct cross_lock {
+ /*
+ * When more than one acquisition of crosslocks are overlapped,
+ * we have to perform commit for them based on cross_gen_id of
+ * the first acquisition, which allows us to add more true
+ * dependencies.
+ *
+ * Moreover, when no acquisition of a crosslock is in progress,
+ * we should not perform commit because the lock might not exist
+ * any more, which might cause incorrect memory access. So we
+ * have to track the number of acquisitions of a crosslock.
+ */
+ int nr_acquire;
+
+ /*
+ * Seperate hlock instance. This will be used at commit step.
+ *
+ * TODO: Use a smaller data structure containing only necessary
+ * data. However, we should make lockdep code able to handle the
+ * smaller one first.
+ */
+ struct held_lock hlock;
};
+struct lockdep_map_cross {
+ struct lockdep_map map;
+ struct cross_lock xlock;
+};
+#endif
+
/*
* Initialization, self-test and debugging-output methods:
*/
@@ -282,13 +377,6 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
struct lock_class_key *key, int subclass);
/*
- * To initialize a lockdep_map statically use this macro.
- * Note that _name must not be NULL.
- */
-#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
- { .name = (_name), .key = (void *)(_key), }
-
-/*
* Reinitialize a lock key - for cases where there is special locking or
* special initialization of locks so that the validator gets the scope
* of dependencies wrong: they are either too broad (they need a class-split)
@@ -363,10 +451,6 @@ static inline void lock_set_subclass(struct lockdep_map *lock,
extern void lock_downgrade(struct lockdep_map *lock, unsigned long ip);
-extern void lockdep_set_current_reclaim_state(gfp_t gfp_mask);
-extern void lockdep_clear_current_reclaim_state(void);
-extern void lockdep_trace_alloc(gfp_t mask);
-
struct pin_cookie { unsigned int val; };
#define NIL_COOKIE (struct pin_cookie){ .val = 0U, }
@@ -375,7 +459,7 @@ extern struct pin_cookie lock_pin_lock(struct lockdep_map *lock);
extern void lock_repin_lock(struct lockdep_map *lock, struct pin_cookie);
extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
-# define INIT_LOCKDEP .lockdep_recursion = 0, .lockdep_reclaim_gfp = 0,
+# define INIT_LOCKDEP .lockdep_recursion = 0,
#define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0)
@@ -416,9 +500,6 @@ static inline void lockdep_on(void)
# define lock_downgrade(l, i) do { } while (0)
# define lock_set_class(l, n, k, s, i) do { } while (0)
# define lock_set_subclass(l, s, i) do { } while (0)
-# define lockdep_set_current_reclaim_state(g) do { } while (0)
-# define lockdep_clear_current_reclaim_state() do { } while (0)
-# define lockdep_trace_alloc(g) do { } while (0)
# define lockdep_info() do { } while (0)
# define lockdep_init_map(lock, name, key, sub) \
do { (void)(name); (void)(key); } while (0)
@@ -467,6 +548,58 @@ struct pin_cookie { };
#endif /* !LOCKDEP */
+enum xhlock_context_t {
+ XHLOCK_HARD,
+ XHLOCK_SOFT,
+ XHLOCK_CTX_NR,
+};
+
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+extern void lockdep_init_map_crosslock(struct lockdep_map *lock,
+ const char *name,
+ struct lock_class_key *key,
+ int subclass);
+extern void lock_commit_crosslock(struct lockdep_map *lock);
+
+/*
+ * What we essencially have to initialize is 'nr_acquire'. Other members
+ * will be initialized in add_xlock().
+ */
+#define STATIC_CROSS_LOCK_INIT() \
+ { .nr_acquire = 0,}
+
+#define STATIC_CROSS_LOCKDEP_MAP_INIT(_name, _key) \
+ { .map.name = (_name), .map.key = (void *)(_key), \
+ .map.cross = 1, .xlock = STATIC_CROSS_LOCK_INIT(), }
+
+/*
+ * To initialize a lockdep_map statically use this macro.
+ * Note that _name must not be NULL.
+ */
+#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
+ { .name = (_name), .key = (void *)(_key), .cross = 0, }
+
+extern void crossrelease_hist_start(enum xhlock_context_t c);
+extern void crossrelease_hist_end(enum xhlock_context_t c);
+extern void lockdep_invariant_state(bool force);
+extern void lockdep_init_task(struct task_struct *task);
+extern void lockdep_free_task(struct task_struct *task);
+#else /* !CROSSRELEASE */
+#define lockdep_init_map_crosslock(m, n, k, s) do {} while (0)
+/*
+ * To initialize a lockdep_map statically use this macro.
+ * Note that _name must not be NULL.
+ */
+#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
+ { .name = (_name), .key = (void *)(_key), }
+
+static inline void crossrelease_hist_start(enum xhlock_context_t c) {}
+static inline void crossrelease_hist_end(enum xhlock_context_t c) {}
+static inline void lockdep_invariant_state(bool force) {}
+static inline void lockdep_init_task(struct task_struct *task) {}
+static inline void lockdep_free_task(struct task_struct *task) {}
+#endif /* CROSSRELEASE */
+
#ifdef CONFIG_LOCK_STAT
extern void lock_contended(struct lockdep_map *lock, unsigned long ip);
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index 4097ac9ea13a..b1a0ad9d23b3 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -136,5 +136,7 @@ extern struct resource *mcb_request_mem(struct mcb_device *dev,
const char *name);
extern void mcb_release_mem(struct resource *mem);
extern int mcb_get_irq(struct mcb_device *dev);
+extern struct resource *mcb_get_resource(struct mcb_device *dev,
+ unsigned int type);
#endif /* _LINUX_MCB_H */
diff --git a/include/linux/mdio-mux.h b/include/linux/mdio-mux.h
index 61f5b21b31c7..a5d58f221939 100644
--- a/include/linux/mdio-mux.h
+++ b/include/linux/mdio-mux.h
@@ -12,7 +12,16 @@
#include <linux/device.h>
#include <linux/phy.h>
+/* mdio_mux_init() - Initialize a MDIO mux
+ * @dev The device owning the MDIO mux
+ * @mux_node The device node of the MDIO mux
+ * @switch_fn The function called for switching target MDIO child
+ * mux_handle A pointer to a (void *) used internaly by mdio-mux
+ * @data Private data used by switch_fn()
+ * @mux_bus An optional parent bus (Other case are to use parent_bus property)
+ */
int mdio_mux_init(struct device *dev,
+ struct device_node *mux_node,
int (*switch_fn) (int cur, int desired, void *data),
void **mux_handle,
void *data,
diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h
new file mode 100644
index 000000000000..1255f09f5e42
--- /dev/null
+++ b/include/linux/mem_encrypt.h
@@ -0,0 +1,48 @@
+/*
+ * AMD Memory Encryption Support
+ *
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MEM_ENCRYPT_H__
+#define __MEM_ENCRYPT_H__
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_ARCH_HAS_MEM_ENCRYPT
+
+#include <asm/mem_encrypt.h>
+
+#else /* !CONFIG_ARCH_HAS_MEM_ENCRYPT */
+
+#define sme_me_mask 0UL
+
+#endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */
+
+static inline bool sme_active(void)
+{
+ return !!sme_me_mask;
+}
+
+static inline unsigned long sme_get_me_mask(void)
+{
+ return sme_me_mask;
+}
+
+/*
+ * The __sme_set() and __sme_clr() macros are useful for adding or removing
+ * the encryption mask from a value (e.g. when dealing with pagetable
+ * entries).
+ */
+#define __sme_set(x) ((unsigned long)(x) | sme_me_mask)
+#define __sme_clr(x) ((unsigned long)(x) & ~sme_me_mask)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __MEM_ENCRYPT_H__ */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 9b15a4bcfa77..69966c461d1c 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -488,8 +488,9 @@ struct mem_cgroup *lock_page_memcg(struct page *page);
void __unlock_page_memcg(struct mem_cgroup *memcg);
void unlock_page_memcg(struct page *page);
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+ int idx)
{
long val = 0;
int cpu;
@@ -503,15 +504,17 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
return val;
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void __mod_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx, int val)
+ int idx, int val)
{
if (!mem_cgroup_disabled())
__this_cpu_add(memcg->stat->count[idx], val);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void mod_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx, int val)
+ int idx, int val)
{
if (!mem_cgroup_disabled())
this_cpu_add(memcg->stat->count[idx], val);
@@ -535,14 +538,14 @@ static inline void mod_memcg_state(struct mem_cgroup *memcg,
* Kernel pages are an exception to this, since they'll never move.
*/
static inline void __mod_memcg_page_state(struct page *page,
- enum memcg_stat_item idx, int val)
+ int idx, int val)
{
if (page->mem_cgroup)
__mod_memcg_state(page->mem_cgroup, idx, val);
}
static inline void mod_memcg_page_state(struct page *page,
- enum memcg_stat_item idx, int val)
+ int idx, int val)
{
if (page->mem_cgroup)
mod_memcg_state(page->mem_cgroup, idx, val);
@@ -632,8 +635,9 @@ static inline void count_memcg_events(struct mem_cgroup *memcg,
this_cpu_add(memcg->stat->events[idx], count);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void count_memcg_page_event(struct page *page,
- enum memcg_stat_item idx)
+ int idx)
{
if (page->mem_cgroup)
count_memcg_events(page->mem_cgroup, idx, 1);
@@ -846,31 +850,31 @@ static inline bool mem_cgroup_oom_synchronize(bool wait)
}
static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+ int idx)
{
return 0;
}
static inline void __mod_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx,
+ int idx,
int nr)
{
}
static inline void mod_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx,
+ int idx,
int nr)
{
}
static inline void __mod_memcg_page_state(struct page *page,
- enum memcg_stat_item idx,
+ int idx,
int nr)
{
}
static inline void mod_memcg_page_state(struct page *page,
- enum memcg_stat_item idx,
+ int idx,
int nr)
{
}
@@ -924,7 +928,7 @@ static inline void count_memcg_events(struct mem_cgroup *memcg,
}
static inline void count_memcg_page_event(struct page *page,
- enum memcg_stat_item idx)
+ int idx)
{
}
@@ -934,26 +938,30 @@ void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx)
}
#endif /* CONFIG_MEMCG */
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void __inc_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+ int idx)
{
__mod_memcg_state(memcg, idx, 1);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void __dec_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+ int idx)
{
__mod_memcg_state(memcg, idx, -1);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void __inc_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+ int idx)
{
__mod_memcg_page_state(page, idx, 1);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void __dec_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+ int idx)
{
__mod_memcg_page_state(page, idx, -1);
}
@@ -982,26 +990,30 @@ static inline void __dec_lruvec_page_state(struct page *page,
__mod_lruvec_page_state(page, idx, -1);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void inc_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+ int idx)
{
mod_memcg_state(memcg, idx, 1);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void dec_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+ int idx)
{
mod_memcg_state(memcg, idx, -1);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void inc_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+ int idx)
{
mod_memcg_page_state(page, idx, 1);
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void dec_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+ int idx)
{
mod_memcg_page_state(page, idx, -1);
}
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index c8a5056a5ae0..5e6e4cc36ff4 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -319,6 +319,6 @@ extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
unsigned long pnum);
extern bool allow_online_pfn_range(int nid, unsigned long pfn, unsigned long nr_pages,
int online_type);
-extern struct zone *default_zone_for_pfn(int nid, unsigned long pfn,
+extern struct zone *zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
unsigned long nr_pages);
#endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index 190c8f4afa02..2b16e95b9bb8 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -285,6 +285,11 @@ enum host_event_code {
EC_HOST_EVENT_HANG_DETECT = 20,
/* Hang detect logic detected a hang and warm rebooted the AP */
EC_HOST_EVENT_HANG_REBOOT = 21,
+ /* PD MCU triggering host event */
+ EC_HOST_EVENT_PD_MCU = 22,
+
+ /* EC desires to change state of host-controlled USB mux */
+ EC_HOST_EVENT_USB_MUX = 28,
/*
* The high bit of the event mask is not used as a host event code. If
@@ -2905,6 +2910,76 @@ struct ec_params_usb_pd_control {
uint8_t mux;
} __packed;
+#define PD_CTRL_RESP_ENABLED_COMMS (1 << 0) /* Communication enabled */
+#define PD_CTRL_RESP_ENABLED_CONNECTED (1 << 1) /* Device connected */
+#define PD_CTRL_RESP_ENABLED_PD_CAPABLE (1 << 2) /* Partner is PD capable */
+
+struct ec_response_usb_pd_control_v1 {
+ uint8_t enabled;
+ uint8_t role;
+ uint8_t polarity;
+ char state[32];
+} __packed;
+
+#define EC_CMD_USB_PD_PORTS 0x102
+
+struct ec_response_usb_pd_ports {
+ uint8_t num_ports;
+} __packed;
+
+#define EC_CMD_USB_PD_POWER_INFO 0x103
+
+#define PD_POWER_CHARGING_PORT 0xff
+struct ec_params_usb_pd_power_info {
+ uint8_t port;
+} __packed;
+
+enum usb_chg_type {
+ USB_CHG_TYPE_NONE,
+ USB_CHG_TYPE_PD,
+ USB_CHG_TYPE_C,
+ USB_CHG_TYPE_PROPRIETARY,
+ USB_CHG_TYPE_BC12_DCP,
+ USB_CHG_TYPE_BC12_CDP,
+ USB_CHG_TYPE_BC12_SDP,
+ USB_CHG_TYPE_OTHER,
+ USB_CHG_TYPE_VBUS,
+ USB_CHG_TYPE_UNKNOWN,
+};
+
+struct usb_chg_measures {
+ uint16_t voltage_max;
+ uint16_t voltage_now;
+ uint16_t current_max;
+ uint16_t current_lim;
+} __packed;
+
+struct ec_response_usb_pd_power_info {
+ uint8_t role;
+ uint8_t type;
+ uint8_t dualrole;
+ uint8_t reserved1;
+ struct usb_chg_measures meas;
+ uint32_t max_power;
+} __packed;
+
+/* Get info about USB-C SS muxes */
+#define EC_CMD_USB_PD_MUX_INFO 0x11a
+
+struct ec_params_usb_pd_mux_info {
+ uint8_t port; /* USB-C port number */
+} __packed;
+
+/* Flags representing mux state */
+#define USB_PD_MUX_USB_ENABLED (1 << 0)
+#define USB_PD_MUX_DP_ENABLED (1 << 1)
+#define USB_PD_MUX_POLARITY_INVERTED (1 << 2)
+#define USB_PD_MUX_HPD_IRQ (1 << 3)
+
+struct ec_response_usb_pd_mux_info {
+ uint8_t flags; /* USB_PD_MUX_*-encoded USB mux state */
+} __packed;
+
/*****************************************************************************/
/*
* Passthru commands
diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h
index ce9230af09c2..ae5b663836d0 100644
--- a/include/linux/mfd/da9052/da9052.h
+++ b/include/linux/mfd/da9052/da9052.h
@@ -45,6 +45,12 @@
#define DA9052_ADC_TJUNC 8
#define DA9052_ADC_VBBAT 9
+/* TSI channel has its own 4 channel mux */
+#define DA9052_ADC_TSI_XP 70
+#define DA9052_ADC_TSI_XN 71
+#define DA9052_ADC_TSI_YP 72
+#define DA9052_ADC_TSI_YN 73
+
#define DA9052_IRQ_DCIN 0
#define DA9052_IRQ_VBUS 1
#define DA9052_IRQ_DCINREM 2
diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h
index 5010f978725c..76780ea8849c 100644
--- a/include/linux/mfd/da9052/reg.h
+++ b/include/linux/mfd/da9052/reg.h
@@ -690,7 +690,10 @@
/* TSI CONTROL REGISTER B BITS */
#define DA9052_TSICONTB_ADCREF 0X80
#define DA9052_TSICONTB_TSIMAN 0X40
-#define DA9052_TSICONTB_TSIMUX 0X30
+#define DA9052_TSICONTB_TSIMUX_XP 0X00
+#define DA9052_TSICONTB_TSIMUX_YP 0X10
+#define DA9052_TSICONTB_TSIMUX_XN 0X20
+#define DA9052_TSICONTB_TSIMUX_YN 0X30
#define DA9052_TSICONTB_TSISEL3 0X08
#define DA9052_TSICONTB_TSISEL2 0X04
#define DA9052_TSICONTB_TSISEL1 0X02
@@ -705,8 +708,14 @@
/* TSI CO-ORDINATE LSB RESULT REGISTER BITS */
#define DA9052_TSILSB_PENDOWN 0X40
#define DA9052_TSILSB_TSIZL 0X30
+#define DA9052_TSILSB_TSIZL_SHIFT 4
+#define DA9052_TSILSB_TSIZL_BITS 2
#define DA9052_TSILSB_TSIYL 0X0C
+#define DA9052_TSILSB_TSIYL_SHIFT 2
+#define DA9052_TSILSB_TSIYL_BITS 2
#define DA9052_TSILSB_TSIXL 0X03
+#define DA9052_TSILSB_TSIXL_SHIFT 0
+#define DA9052_TSILSB_TSIXL_BITS 2
/* TSI Z MEASUREMENT MSB RESULT REGISTER BIT */
#define DA9052_TSIZMSB_TSIZM 0XFF
diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h
index 38a372a0e285..2227c6a75d84 100644
--- a/include/linux/mfd/ds1wm.h
+++ b/include/linux/mfd/ds1wm.h
@@ -1,13 +1,28 @@
-/* MFD cell driver data for the DS1WM driver */
+/* MFD cell driver data for the DS1WM driver
+ *
+ * to be defined in the MFD device that is
+ * using this driver for one of his sub devices
+ */
struct ds1wm_driver_data {
int active_high;
int clock_rate;
- /* in milliseconds, the amount of time to */
- /* sleep following a reset pulse. Zero */
- /* should work if your bus devices recover*/
- /* time respects the 1-wire spec since the*/
- /* ds1wm implements the precise timings of*/
- /* a reset pulse/presence detect sequence.*/
+ /* in milliseconds, the amount of time to
+ * sleep following a reset pulse. Zero
+ * should work if your bus devices recover
+ * time respects the 1-wire spec since the
+ * ds1wm implements the precise timings of
+ * a reset pulse/presence detect sequence.
+ */
unsigned int reset_recover_delay;
+
+ /* Say 1 here for big endian Hardware
+ * (only relevant with bus-shift > 0
+ */
+ bool is_hw_big_endian;
+
+ /* left shift of register number to get register address offsett.
+ * Only 0,1,2 allowed for 8,16 or 32 bit bus width respectively
+ */
+ unsigned int bus_shift;
};
diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h
index e5a6cdeb77db..d61bc58aba8a 100644
--- a/include/linux/mfd/rn5t618.h
+++ b/include/linux/mfd/rn5t618.h
@@ -226,11 +226,17 @@ enum {
RN5T618_DCDC2,
RN5T618_DCDC3,
RN5T618_DCDC4,
+ RN5T618_DCDC5,
RN5T618_LDO1,
RN5T618_LDO2,
RN5T618_LDO3,
RN5T618_LDO4,
RN5T618_LDO5,
+ RN5T618_LDO6,
+ RN5T618_LDO7,
+ RN5T618_LDO8,
+ RN5T618_LDO9,
+ RN5T618_LDO10,
RN5T618_LDORTC1,
RN5T618_LDORTC2,
RN5T618_REG_NUM,
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 26e8f8c0a6db..b572955e6de6 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -107,6 +107,9 @@
*/
#define TMIO_MMC_CLK_ACTUAL BIT(10)
+/* Some controllers have a CBSY bit */
+#define TMIO_MMC_HAVE_CBSY BIT(11)
+
int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);
@@ -128,6 +131,8 @@ struct tmio_mmc_data {
unsigned int cd_gpio;
int alignment_shift;
dma_addr_t dma_rx_offset;
+ unsigned int max_blk_count;
+ unsigned short max_segs;
void (*set_pwr)(struct platform_device *host, int state);
void (*set_clk_div)(struct platform_device *host, int state);
};
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index b54517c05e9a..b0a57e043fa3 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -224,6 +224,7 @@ enum {
MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT = 1ULL << 35,
MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP = 1ULL << 36,
MLX4_DEV_CAP_FLAG2_SL_TO_VL_CHANGE_EVENT = 1ULL << 37,
+ MLX4_DEV_CAP_FLAG2_USER_MAC_EN = 1ULL << 38,
};
enum {
@@ -428,6 +429,12 @@ enum mlx4_steer_type {
MLX4_NUM_STEERS
};
+enum mlx4_resource_usage {
+ MLX4_RES_USAGE_NONE,
+ MLX4_RES_USAGE_DRIVER,
+ MLX4_RES_USAGE_USER_VERBS,
+};
+
enum {
MLX4_NUM_FEXCH = 64 * 1024,
};
@@ -518,6 +525,14 @@ struct mlx4_phys_caps {
u32 base_tunnel_sqpn;
};
+struct mlx4_spec_qps {
+ u32 qp0_qkey;
+ u32 qp0_proxy;
+ u32 qp0_tunnel;
+ u32 qp1_proxy;
+ u32 qp1_tunnel;
+};
+
struct mlx4_caps {
u64 fw_ver;
u32 function;
@@ -547,11 +562,7 @@ struct mlx4_caps {
int max_qp_init_rdma;
int max_qp_dest_rdma;
int max_tc_eth;
- u32 *qp0_qkey;
- u32 *qp0_proxy;
- u32 *qp1_proxy;
- u32 *qp0_tunnel;
- u32 *qp1_tunnel;
+ struct mlx4_spec_qps *spec_qps;
int num_srqs;
int max_srq_wqes;
int max_srq_sge;
@@ -749,6 +760,7 @@ struct mlx4_cq {
} tasklet_ctx;
int reset_notify_added;
struct list_head reset_notify;
+ u8 usage;
};
struct mlx4_qp {
@@ -758,6 +770,7 @@ struct mlx4_qp {
atomic_t refcount;
struct completion free;
+ u8 usage;
};
struct mlx4_srq {
@@ -1121,7 +1134,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
unsigned vector, int collapsed, int timestamp_en);
void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
- int *base, u8 flags);
+ int *base, u8 flags, u8 usage);
void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
@@ -1373,6 +1386,7 @@ int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port);
int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx);
+int mlx4_SET_PORT_user_mac(struct mlx4_dev *dev, u8 port, u8 *user_mac);
int mlx4_SET_PORT_user_mtu(struct mlx4_dev *dev, u8 port, u16 user_mtu);
int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
u8 promisc);
@@ -1418,7 +1432,7 @@ int mlx4_get_phys_port_id(struct mlx4_dev *dev);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
-int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx, u8 usage);
void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
int mlx4_get_default_counter_index(struct mlx4_dev *dev, int port);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index f31a0b5377e1..eaf4ad209c8f 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -48,7 +48,7 @@
/* helper macros */
#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
-#define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld)))
+#define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
@@ -290,6 +290,7 @@ enum mlx5_event {
MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16,
MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
+ MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22,
MLX5_EVENT_TYPE_PPS_EVENT = 0x25,
MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
@@ -305,6 +306,10 @@ enum mlx5_event {
};
enum {
+ MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
+};
+
+enum {
MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
@@ -709,7 +714,7 @@ static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
return (cqe->op_own >> 2) & 0x3;
}
-static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
+static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
{
return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
}
@@ -968,7 +973,7 @@ enum mlx5_cap_type {
MLX5_CAP_ATOMIC,
MLX5_CAP_ROCE,
MLX5_CAP_IPOIB_OFFLOADS,
- MLX5_CAP_EOIB_OFFLOADS,
+ MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
MLX5_CAP_FLOW_TABLE,
MLX5_CAP_ESWITCH_FLOW_TABLE,
MLX5_CAP_ESWITCH,
@@ -1011,6 +1016,10 @@ enum mlx5_mcam_feature_groups {
MLX5_GET(per_protocol_networking_offload_caps,\
mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
+#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
+ MLX5_GET(per_protocol_networking_offload_caps,\
+ mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap)
+
#define MLX5_CAP_ROCE(mdev, cap) \
MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index df6ce59a1f95..02ff700e4f30 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -162,6 +162,13 @@ enum dbg_rsc_type {
MLX5_DBG_RSC_CQ,
};
+enum port_state_policy {
+ MLX5_POLICY_DOWN = 0,
+ MLX5_POLICY_UP = 1,
+ MLX5_POLICY_FOLLOW = 2,
+ MLX5_POLICY_INVALID = 0xffffffff
+};
+
struct mlx5_field_desc {
struct dentry *dent;
int i;
@@ -185,6 +192,7 @@ enum mlx5_dev_event {
MLX5_DEV_EVENT_GUID_CHANGE,
MLX5_DEV_EVENT_CLIENT_REREG,
MLX5_DEV_EVENT_PPS,
+ MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT,
};
enum mlx5_port_status {
@@ -291,7 +299,7 @@ struct mlx5_cmd {
struct semaphore pages_sem;
int mode;
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
- struct pci_pool *pool;
+ struct dma_pool *pool;
struct mlx5_cmd_debug dbg;
struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
int checksum_disabled;
@@ -410,6 +418,7 @@ enum mlx5_res_type {
MLX5_RES_SQ = MLX5_EVENT_QUEUE_TYPE_SQ,
MLX5_RES_SRQ = 3,
MLX5_RES_XSRQ = 4,
+ MLX5_RES_XRQ = 5,
};
struct mlx5_core_rsc_common {
@@ -525,6 +534,9 @@ struct mlx5_mkey_table {
struct mlx5_vf_context {
int enabled;
+ u64 port_guid;
+ u64 node_guid;
+ enum port_state_policy policy;
};
struct mlx5_core_sriov {
@@ -534,7 +546,6 @@ struct mlx5_core_sriov {
};
struct mlx5_irq_info {
- cpumask_var_t mask;
char name[MLX5_MAX_IRQ_NAME];
};
@@ -550,6 +561,7 @@ struct mlx5_fc_stats {
unsigned long sampling_interval; /* jiffies */
};
+struct mlx5_mpfs;
struct mlx5_eswitch;
struct mlx5_lag;
struct mlx5_pagefault;
@@ -597,7 +609,6 @@ struct mlx5_port_module_event_stats {
struct mlx5_priv {
char name[MLX5_MAX_NAME_LEN];
struct mlx5_eq_table eq_table;
- struct msix_entry *msix_arr;
struct mlx5_irq_info *irq_info;
/* pages stuff */
@@ -646,7 +657,11 @@ struct mlx5_priv {
struct list_head ctx_list;
spinlock_t ctx_lock;
+ struct list_head waiting_events_list;
+ bool is_accum_events;
+
struct mlx5_flow_steering *steering;
+ struct mlx5_mpfs *mpfs;
struct mlx5_eswitch *eswitch;
struct mlx5_core_sriov sriov;
struct mlx5_lag *lag;
@@ -673,9 +688,7 @@ enum mlx5_device_state {
};
enum mlx5_interface_state {
- MLX5_INTERFACE_STATE_DOWN = BIT(0),
- MLX5_INTERFACE_STATE_UP = BIT(1),
- MLX5_INTERFACE_STATE_SHUTDOWN = BIT(2),
+ MLX5_INTERFACE_STATE_UP = BIT(0),
};
enum mlx5_pci_status {
@@ -842,13 +855,6 @@ struct mlx5_pas {
u8 log_sz;
};
-enum port_state_policy {
- MLX5_POLICY_DOWN = 0,
- MLX5_POLICY_UP = 1,
- MLX5_POLICY_FOLLOW = 2,
- MLX5_POLICY_INVALID = 0xffffffff
-};
-
enum phy_port_state {
MLX5_AAA_111
};
@@ -885,8 +891,6 @@ static inline void *mlx5_buf_offset(struct mlx5_buf *buf, int offset)
return buf->direct.buf + offset;
}
-extern struct workqueue_struct *mlx5_core_wq;
-
#define STRUCT_FIELD(header, field) \
.struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \
.struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field
@@ -1091,7 +1095,7 @@ enum {
};
enum {
- MAX_UMR_CACHE_ENTRY = 20,
+ MR_CACHE_LAST_STD_ENTRY = 20,
MLX5_IMR_MTT_CACHE_ENTRY,
MLX5_IMR_KSM_CACHE_ENTRY,
MAX_MR_CACHE_ENTRIES
@@ -1185,4 +1189,10 @@ enum {
MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
};
+static inline const struct cpumask *
+mlx5_get_vector_affinity(struct mlx5_core_dev *dev, int vector)
+{
+ return pci_irq_get_affinity(dev->pdev, MLX5_EQ_VEC_COMP_BASE + vector);
+}
+
#endif /* MLX5_DRIVER_H */
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 3030121b4746..a528b35a022e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -200,6 +200,7 @@ enum {
MLX5_CMD_OP_QUERY_SQ = 0x907,
MLX5_CMD_OP_CREATE_RQ = 0x908,
MLX5_CMD_OP_MODIFY_RQ = 0x909,
+ MLX5_CMD_OP_SET_DELAY_DROP_PARAMS = 0x910,
MLX5_CMD_OP_DESTROY_RQ = 0x90a,
MLX5_CMD_OP_QUERY_RQ = 0x90b,
MLX5_CMD_OP_CREATE_RMP = 0x90c,
@@ -294,8 +295,10 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
u8 inner_tcp_dport[0x1];
u8 inner_tcp_flags[0x1];
u8 reserved_at_37[0x9];
+ u8 reserved_at_40[0x1a];
+ u8 bth_dst_qp[0x1];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_5b[0x25];
};
struct mlx5_ifc_flow_table_prop_layout_bits {
@@ -431,7 +434,9 @@ struct mlx5_ifc_fte_match_set_misc_bits {
u8 reserved_at_100[0xc];
u8 inner_ipv6_flow_label[0x14];
- u8 reserved_at_120[0xe0];
+ u8 reserved_at_120[0x28];
+ u8 bth_dst_qp[0x18];
+ u8 reserved_at_160[0xa0];
};
struct mlx5_ifc_cmd_pas_bits {
@@ -599,10 +604,10 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 rss_ind_tbl_cap[0x4];
u8 reg_umr_sq[0x1];
u8 scatter_fcs[0x1];
- u8 reserved_at_1a[0x1];
+ u8 enhanced_multi_pkt_send_wqe[0x1];
u8 tunnel_lso_const_out_ip_id[0x1];
u8 reserved_at_1c[0x2];
- u8 tunnel_statless_gre[0x1];
+ u8 tunnel_stateless_gre[0x1];
u8 tunnel_stateless_vxlan[0x1];
u8 swp[0x1];
@@ -840,7 +845,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 retransmission_q_counters[0x1];
u8 reserved_at_183[0x1];
u8 modify_rq_counter_set_id[0x1];
- u8 reserved_at_185[0x1];
+ u8 rq_delay_drop[0x1];
u8 max_qp_cnt[0xa];
u8 pkey_table_size[0x10];
@@ -857,7 +862,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 pcam_reg[0x1];
u8 local_ca_ack_delay[0x5];
u8 port_module_event[0x1];
- u8 reserved_at_1b1[0x1];
+ u8 enhanced_error_q_counters[0x1];
u8 ports_check[0x1];
u8 reserved_at_1b3[0x1];
u8 disable_link_up[0x1];
@@ -873,7 +878,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 max_tc[0x4];
u8 reserved_at_1d0[0x1];
u8 dcbx[0x1];
- u8 reserved_at_1d2[0x3];
+ u8 general_notification_event[0x1];
+ u8 reserved_at_1d3[0x2];
u8 fpga[0x1];
u8 rol_s[0x1];
u8 rol_g[0x1];
@@ -963,7 +969,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_2a0[0x10];
u8 max_wqe_sz_rq[0x10];
- u8 reserved_at_2c0[0x10];
+ u8 max_flow_counter_31_16[0x10];
u8 max_wqe_sz_sq_dc[0x10];
u8 reserved_at_2e0[0x7];
@@ -981,7 +987,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_340[0x8];
u8 log_max_flow_counter_bulk[0x8];
- u8 max_flow_counter[0x10];
+ u8 max_flow_counter_15_0[0x10];
u8 reserved_at_360[0x3];
@@ -1016,7 +1022,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_wq_sz[0x5];
u8 nic_vport_change_event[0x1];
- u8 reserved_at_3e1[0xa];
+ u8 disable_local_lb[0x1];
+ u8 reserved_at_3e2[0x9];
u8 log_max_vlan_list[0x5];
u8 reserved_at_3f0[0x3];
u8 log_max_current_mc_list[0x5];
@@ -1071,9 +1078,7 @@ struct mlx5_ifc_dest_format_struct_bits {
};
struct mlx5_ifc_flow_counter_list_bits {
- u8 clear[0x1];
- u8 num_of_counters[0xf];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_20[0x20];
};
@@ -1187,7 +1192,8 @@ struct mlx5_ifc_cong_control_r_roce_ecn_np_bits {
u8 reserved_at_c0[0x12];
u8 cnp_dscp[0x6];
- u8 reserved_at_d8[0x5];
+ u8 reserved_at_d8[0x4];
+ u8 cnp_prio_mode[0x1];
u8 cnp_802p_prio[0x3];
u8 reserved_at_e0[0x720];
@@ -1540,7 +1546,17 @@ struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits {
u8 port_transmit_wait_low[0x20];
- u8 reserved_at_40[0x780];
+ u8 reserved_at_40[0x100];
+
+ u8 rx_buffer_almost_full_high[0x20];
+
+ u8 rx_buffer_almost_full_low[0x20];
+
+ u8 rx_buffer_full_high[0x20];
+
+ u8 rx_buffer_full_low[0x20];
+
+ u8 reserved_at_1c0[0x600];
};
struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits {
@@ -1856,7 +1872,19 @@ struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits {
u8 crc_error_tlp[0x20];
- u8 reserved_at_140[0x680];
+ u8 tx_overflow_buffer_pkt_high[0x20];
+
+ u8 tx_overflow_buffer_pkt_low[0x20];
+
+ u8 outbound_stalled_reads[0x20];
+
+ u8 outbound_stalled_writes[0x20];
+
+ u8 outbound_stalled_reads_events[0x20];
+
+ u8 outbound_stalled_writes_events[0x20];
+
+ u8 reserved_at_200[0x5c0];
};
struct mlx5_ifc_cmd_inter_comp_event_bits {
@@ -2015,6 +2043,10 @@ enum {
};
enum {
+ MLX5_QPC_OFFLOAD_TYPE_RNDV = 0x1,
+};
+
+enum {
MLX5_QPC_END_PADDING_MODE_SCATTER_AS_IS = 0x0,
MLX5_QPC_END_PADDING_MODE_PAD_TO_CACHE_LINE_ALIGNMENT = 0x1,
};
@@ -2057,7 +2089,8 @@ struct mlx5_ifc_qpc_bits {
u8 st[0x8];
u8 reserved_at_10[0x3];
u8 pm_state[0x2];
- u8 reserved_at_15[0x7];
+ u8 reserved_at_15[0x3];
+ u8 offload_type[0x4];
u8 end_padding_mode[0x2];
u8 reserved_at_1e[0x2];
@@ -2437,7 +2470,7 @@ struct mlx5_ifc_sqc_bits {
u8 cd_master[0x1];
u8 fre[0x1];
u8 flush_in_error_en[0x1];
- u8 reserved_at_4[0x1];
+ u8 allow_multi_pkt_send_wqe[0x1];
u8 min_wqe_inline_mode[0x3];
u8 state[0x4];
u8 reg_umr[0x1];
@@ -2515,7 +2548,7 @@ enum {
struct mlx5_ifc_rqc_bits {
u8 rlky[0x1];
- u8 reserved_at_1[0x1];
+ u8 delay_drop_en[0x1];
u8 scatter_fcs[0x1];
u8 vsd[0x1];
u8 mem_rq_type[0x4];
@@ -2562,7 +2595,9 @@ struct mlx5_ifc_rmpc_bits {
struct mlx5_ifc_nic_vport_context_bits {
u8 reserved_at_0[0x5];
u8 min_wqe_inline_mode[0x3];
- u8 reserved_at_8[0x17];
+ u8 reserved_at_8[0x15];
+ u8 disable_mc_local_lb[0x1];
+ u8 disable_uc_local_lb[0x1];
u8 roce_en[0x1];
u8 arm_change_event[0x1];
@@ -3000,7 +3035,7 @@ struct mlx5_ifc_xrqc_bits {
struct mlx5_ifc_tag_matching_topology_context_bits tag_matching_topology_context;
- u8 reserved_at_180[0x880];
+ u8 reserved_at_180[0x280];
struct mlx5_ifc_wq_bits wq;
};
@@ -3947,7 +3982,47 @@ struct mlx5_ifc_query_q_counter_out_bits {
u8 local_ack_timeout_err[0x20];
- u8 reserved_at_320[0x4e0];
+ u8 reserved_at_320[0xa0];
+
+ u8 resp_local_length_error[0x20];
+
+ u8 req_local_length_error[0x20];
+
+ u8 resp_local_qp_error[0x20];
+
+ u8 local_operation_error[0x20];
+
+ u8 resp_local_protection[0x20];
+
+ u8 req_local_protection[0x20];
+
+ u8 resp_cqe_error[0x20];
+
+ u8 req_cqe_error[0x20];
+
+ u8 req_mw_binding[0x20];
+
+ u8 req_bad_response[0x20];
+
+ u8 req_remote_invalid_request[0x20];
+
+ u8 resp_remote_invalid_request[0x20];
+
+ u8 req_remote_access_errors[0x20];
+
+ u8 resp_remote_access_errors[0x20];
+
+ u8 req_remote_operation_errors[0x20];
+
+ u8 req_transport_retries_exceeded[0x20];
+
+ u8 cq_overflow[0x20];
+
+ u8 resp_cqe_flush_error[0x20];
+
+ u8 req_cqe_flush_error[0x20];
+
+ u8 reserved_at_620[0x1e0];
};
struct mlx5_ifc_query_q_counter_in_bits {
@@ -4403,8 +4478,7 @@ struct mlx5_ifc_query_flow_counter_in_bits {
u8 reserved_at_c1[0xf];
u8 num_of_counters[0x10];
- u8 reserved_at_e0[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
};
struct mlx5_ifc_query_esw_vport_context_out_bits {
@@ -5229,7 +5303,9 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits {
};
struct mlx5_ifc_modify_nic_vport_field_select_bits {
- u8 reserved_at_0[0x16];
+ u8 reserved_at_0[0x14];
+ u8 disable_uc_local_lb[0x1];
+ u8 disable_mc_local_lb[0x1];
u8 node_guid[0x1];
u8 port_guid[0x1];
u8 min_inline[0x1];
@@ -5847,6 +5923,28 @@ struct mlx5_ifc_destroy_rq_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_set_delay_drop_params_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x10];
+ u8 delay_drop_timeout[0x10];
+};
+
+struct mlx5_ifc_set_delay_drop_params_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
struct mlx5_ifc_destroy_rmp_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -6272,8 +6370,7 @@ struct mlx5_ifc_dealloc_flow_counter_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_60[0x20];
};
@@ -7098,8 +7195,7 @@ struct mlx5_ifc_alloc_flow_counter_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_60[0x20];
};
@@ -7718,8 +7814,9 @@ struct mlx5_ifc_peir_reg_bits {
};
struct mlx5_ifc_pcam_enhanced_features_bits {
- u8 reserved_at_0[0x7c];
+ u8 reserved_at_0[0x7b];
+ u8 rx_buffer_fullness_counters[0x1];
u8 ptys_connector_type[0x1];
u8 reserved_at_7d[0x1];
u8 ppcnt_discard_group[0x1];
@@ -7749,8 +7846,9 @@ struct mlx5_ifc_pcam_reg_bits {
};
struct mlx5_ifc_mcam_enhanced_features_bits {
- u8 reserved_at_0[0x7d];
-
+ u8 reserved_at_0[0x7b];
+ u8 pcie_outbound_stalled[0x1];
+ u8 tx_overflow_buffer_pkt[0x1];
u8 mtpps_enh_out_per_adj[0x1];
u8 mtpps_fs[0x1];
u8 pcie_performance_group[0x1];
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index f378dc0e7eaf..66d19b611fe4 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -560,6 +560,9 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
u32 *out, int outlen);
+int mlx5_core_set_delay_drop(struct mlx5_core_dev *dev,
+ u32 timeout_usec);
+
int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
void mlx5_init_qp_table(struct mlx5_core_dev *dev);
diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h
index 1cde0fd53f90..24ff23e27c8a 100644
--- a/include/linux/mlx5/srq.h
+++ b/include/linux/mlx5/srq.h
@@ -38,6 +38,7 @@
enum {
MLX5_SRQ_FLAG_ERR = (1 << 0),
MLX5_SRQ_FLAG_WQ_SIG = (1 << 1),
+ MLX5_SRQ_FLAG_RNDV = (1 << 2),
};
struct mlx5_srq_attr {
@@ -56,6 +57,10 @@ struct mlx5_srq_attr {
u32 user_index;
u64 db_record;
__be64 *pas;
+ u32 tm_log_list_size;
+ u32 tm_next_tag;
+ u32 tm_hw_phase_cnt;
+ u32 tm_sw_phase_cnt;
};
struct mlx5_core_dev;
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 656c70b65dd2..aaa0bb9e7655 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -114,5 +114,6 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
u8 other_vport, u8 port_num,
int vf,
struct mlx5_hca_vport_context *req);
-
+int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable);
+int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status);
#endif /* __MLX5_VPORT_H__ */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 46b9ac5e8569..39db8e54c5d5 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -189,7 +189,7 @@ extern unsigned int kobjsize(const void *objp);
#define VM_NORESERVE 0x00200000 /* should the VM suppress accounting */
#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */
#define VM_ARCH_1 0x01000000 /* Architecture-specific flag */
-#define VM_ARCH_2 0x02000000
+#define VM_WIPEONFORK 0x02000000 /* Wipe VMA contents in child. */
#define VM_DONTDUMP 0x04000000 /* Do not include in the core dump */
#ifdef CONFIG_MEM_SOFT_DIRTY
@@ -208,10 +208,12 @@ extern unsigned int kobjsize(const void *objp);
#define VM_HIGH_ARCH_BIT_1 33 /* bit only usable on 64-bit architectures */
#define VM_HIGH_ARCH_BIT_2 34 /* bit only usable on 64-bit architectures */
#define VM_HIGH_ARCH_BIT_3 35 /* bit only usable on 64-bit architectures */
+#define VM_HIGH_ARCH_BIT_4 36 /* bit only usable on 64-bit architectures */
#define VM_HIGH_ARCH_0 BIT(VM_HIGH_ARCH_BIT_0)
#define VM_HIGH_ARCH_1 BIT(VM_HIGH_ARCH_BIT_1)
#define VM_HIGH_ARCH_2 BIT(VM_HIGH_ARCH_BIT_2)
#define VM_HIGH_ARCH_3 BIT(VM_HIGH_ARCH_BIT_3)
+#define VM_HIGH_ARCH_4 BIT(VM_HIGH_ARCH_BIT_4)
#endif /* CONFIG_ARCH_USES_HIGH_VMA_FLAGS */
#if defined(CONFIG_X86)
@@ -235,9 +237,11 @@ extern unsigned int kobjsize(const void *objp);
# define VM_MAPPED_COPY VM_ARCH_1 /* T if mapped copy of data (nommu mmap) */
#endif
-#if defined(CONFIG_X86)
+#if defined(CONFIG_X86_INTEL_MPX)
/* MPX specific bounds table or bounds directory */
-# define VM_MPX VM_ARCH_2
+# define VM_MPX VM_HIGH_ARCH_BIT_4
+#else
+# define VM_MPX VM_NONE
#endif
#ifndef VM_GROWSUP
@@ -1260,6 +1264,7 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
void unmap_mapping_range(struct address_space *mapping,
loff_t const holebegin, loff_t const holelen, int even_cows);
int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
+ unsigned long *start, unsigned long *end,
pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp);
int follow_pfn(struct vm_area_struct *vma, unsigned long address,
unsigned long *pfn);
@@ -2293,6 +2298,8 @@ int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn, pgprot_t pgprot);
int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
pfn_t pfn);
+int vm_insert_mixed_mkwrite(struct vm_area_struct *vma, unsigned long addr,
+ pfn_t pfn);
int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len);
@@ -2505,7 +2512,7 @@ enum mf_action_page_type {
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLBFS)
extern void clear_huge_page(struct page *page,
- unsigned long addr,
+ unsigned long addr_hint,
unsigned int pages_per_huge_page);
extern void copy_user_huge_page(struct page *dst, struct page *src,
unsigned long addr, struct vm_area_struct *vma,
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index e030a68ead7e..25438b2b6f22 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -126,4 +126,10 @@ static __always_inline enum lru_list page_lru(struct page *page)
#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
+#ifdef arch_unmap_kpfn
+extern void arch_unmap_kpfn(unsigned long pfn);
+#else
+static __always_inline void arch_unmap_kpfn(unsigned long pfn) { }
+#endif
+
#endif
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 3cadee0a3508..f45ad815b7d7 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -335,6 +335,7 @@ struct vm_area_struct {
struct file * vm_file; /* File we map to (can be NULL). */
void * vm_private_data; /* was vm_pte (shared mem) */
+ atomic_long_t swap_readahead_info;
#ifndef CONFIG_MMU
struct vm_region *vm_region; /* NOMMU mapping region */
#endif
@@ -526,26 +527,6 @@ extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,
extern void tlb_finish_mmu(struct mmu_gather *tlb,
unsigned long start, unsigned long end);
-/*
- * Memory barriers to keep this state in sync are graciously provided by
- * the page table locks, outside of which no page table modifications happen.
- * The barriers are used to ensure the order between tlb_flush_pending updates,
- * which happen while the lock is not taken, and the PTE updates, which happen
- * while the lock is taken, are serialized.
- */
-static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
-{
- return atomic_read(&mm->tlb_flush_pending) > 0;
-}
-
-/*
- * Returns true if there are two above TLB batching threads in parallel.
- */
-static inline bool mm_tlb_flush_nested(struct mm_struct *mm)
-{
- return atomic_read(&mm->tlb_flush_pending) > 1;
-}
-
static inline void init_tlb_flush_pending(struct mm_struct *mm)
{
atomic_set(&mm->tlb_flush_pending, 0);
@@ -554,27 +535,82 @@ static inline void init_tlb_flush_pending(struct mm_struct *mm)
static inline void inc_tlb_flush_pending(struct mm_struct *mm)
{
atomic_inc(&mm->tlb_flush_pending);
-
/*
- * Guarantee that the tlb_flush_pending increase does not leak into the
- * critical section updating the page tables
+ * The only time this value is relevant is when there are indeed pages
+ * to flush. And we'll only flush pages after changing them, which
+ * requires the PTL.
+ *
+ * So the ordering here is:
+ *
+ * atomic_inc(&mm->tlb_flush_pending);
+ * spin_lock(&ptl);
+ * ...
+ * set_pte_at();
+ * spin_unlock(&ptl);
+ *
+ * spin_lock(&ptl)
+ * mm_tlb_flush_pending();
+ * ....
+ * spin_unlock(&ptl);
+ *
+ * flush_tlb_range();
+ * atomic_dec(&mm->tlb_flush_pending);
+ *
+ * Where the increment if constrained by the PTL unlock, it thus
+ * ensures that the increment is visible if the PTE modification is
+ * visible. After all, if there is no PTE modification, nobody cares
+ * about TLB flushes either.
+ *
+ * This very much relies on users (mm_tlb_flush_pending() and
+ * mm_tlb_flush_nested()) only caring about _specific_ PTEs (and
+ * therefore specific PTLs), because with SPLIT_PTE_PTLOCKS and RCpc
+ * locks (PPC) the unlock of one doesn't order against the lock of
+ * another PTL.
+ *
+ * The decrement is ordered by the flush_tlb_range(), such that
+ * mm_tlb_flush_pending() will not return false unless all flushes have
+ * completed.
*/
- smp_mb__before_spinlock();
}
-/* Clearing is done after a TLB flush, which also provides a barrier. */
static inline void dec_tlb_flush_pending(struct mm_struct *mm)
{
/*
- * Guarantee that the tlb_flush_pending does not not leak into the
- * critical section, since we must order the PTE change and changes to
- * the pending TLB flush indication. We could have relied on TLB flush
- * as a memory barrier, but this behavior is not clearly documented.
+ * See inc_tlb_flush_pending().
+ *
+ * This cannot be smp_mb__before_atomic() because smp_mb() simply does
+ * not order against TLB invalidate completion, which is what we need.
+ *
+ * Therefore we must rely on tlb_flush_*() to guarantee order.
*/
- smp_mb__before_atomic();
atomic_dec(&mm->tlb_flush_pending);
}
+static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
+{
+ /*
+ * Must be called after having acquired the PTL; orders against that
+ * PTLs release and therefore ensures that if we observe the modified
+ * PTE we must also observe the increment from inc_tlb_flush_pending().
+ *
+ * That is, it only guarantees to return true if there is a flush
+ * pending for _this_ PTL.
+ */
+ return atomic_read(&mm->tlb_flush_pending);
+}
+
+static inline bool mm_tlb_flush_nested(struct mm_struct *mm)
+{
+ /*
+ * Similar to mm_tlb_flush_pending(), we must have acquired the PTL
+ * for which there is a TLB flush pending in order to guarantee
+ * we've seen both that PTE modification and the increment.
+ *
+ * (no requirement on actually still holding the PTL, that is irrelevant)
+ */
+ return atomic_read(&mm->tlb_flush_pending) > 1;
+}
+
struct vm_fault;
struct vm_special_mapping {
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 46c73e97e61f..279b39008a33 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -29,8 +29,8 @@ struct mmc_csd {
unsigned char structure;
unsigned char mmca_vsn;
unsigned short cmdclass;
- unsigned short tacc_clks;
- unsigned int tacc_ns;
+ unsigned short taac_clks;
+ unsigned int taac_ns;
unsigned int c_size;
unsigned int r2w_factor;
unsigned int max_dtr;
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index a0c63ea28796..927519385482 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -122,11 +122,18 @@ struct mmc_data {
unsigned int timeout_clks; /* data timeout (in clocks) */
unsigned int blksz; /* data block size */
unsigned int blocks; /* number of blocks */
+ unsigned int blk_addr; /* block address */
int error; /* data error */
unsigned int flags;
-#define MMC_DATA_WRITE (1 << 8)
-#define MMC_DATA_READ (1 << 9)
+#define MMC_DATA_WRITE BIT(8)
+#define MMC_DATA_READ BIT(9)
+/* Extra flags used by CQE */
+#define MMC_DATA_QBR BIT(10) /* CQE queue barrier*/
+#define MMC_DATA_PRIO BIT(11) /* CQE high priority */
+#define MMC_DATA_REL_WR BIT(12) /* Reliable write */
+#define MMC_DATA_DAT_TAG BIT(13) /* Tag request */
+#define MMC_DATA_FORCED_PRG BIT(14) /* Forced programming */
unsigned int bytes_xfered;
@@ -149,18 +156,22 @@ struct mmc_request {
struct completion completion;
struct completion cmd_completion;
void (*done)(struct mmc_request *);/* completion function */
+ /*
+ * Notify uppers layers (e.g. mmc block driver) that recovery is needed
+ * due to an error associated with the mmc_request. Currently used only
+ * by CQE.
+ */
+ void (*recovery_notifier)(struct mmc_request *);
struct mmc_host *host;
/* Allow other commands during this ongoing data transfer or busy wait */
bool cap_cmd_during_tfr;
+
+ int tag;
};
struct mmc_card;
-struct mmc_async_req;
-struct mmc_async_req *mmc_start_areq(struct mmc_host *host,
- struct mmc_async_req *areq,
- enum mmc_blk_status *ret_stat);
void mmc_wait_for_req(struct mmc_host *host, struct mmc_request *mrq);
int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd,
int retries);
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index ebd1cebbef0c..f3f2d07feb2a 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -162,6 +162,50 @@ struct mmc_host_ops {
unsigned int direction, int blk_size);
};
+struct mmc_cqe_ops {
+ /* Allocate resources, and make the CQE operational */
+ int (*cqe_enable)(struct mmc_host *host, struct mmc_card *card);
+ /* Free resources, and make the CQE non-operational */
+ void (*cqe_disable)(struct mmc_host *host);
+ /*
+ * Issue a read, write or DCMD request to the CQE. Also deal with the
+ * effect of ->cqe_off().
+ */
+ int (*cqe_request)(struct mmc_host *host, struct mmc_request *mrq);
+ /* Free resources (e.g. DMA mapping) associated with the request */
+ void (*cqe_post_req)(struct mmc_host *host, struct mmc_request *mrq);
+ /*
+ * Prepare the CQE and host controller to accept non-CQ commands. There
+ * is no corresponding ->cqe_on(), instead ->cqe_request() is required
+ * to deal with that.
+ */
+ void (*cqe_off)(struct mmc_host *host);
+ /*
+ * Wait for all CQE tasks to complete. Return an error if recovery
+ * becomes necessary.
+ */
+ int (*cqe_wait_for_idle)(struct mmc_host *host);
+ /*
+ * Notify CQE that a request has timed out. Return false if the request
+ * completed or true if a timeout happened in which case indicate if
+ * recovery is needed.
+ */
+ bool (*cqe_timeout)(struct mmc_host *host, struct mmc_request *mrq,
+ bool *recovery_needed);
+ /*
+ * Stop all CQE activity and prepare the CQE and host controller to
+ * accept recovery commands.
+ */
+ void (*cqe_recovery_start)(struct mmc_host *host);
+ /*
+ * Clear the queue and call mmc_cqe_request_done() on all requests.
+ * Requests that errored will have the error set on the mmc_request
+ * (data->error or cmd->error for DCMD). Requests that did not error
+ * will have zero data bytes transferred.
+ */
+ void (*cqe_recovery_finish)(struct mmc_host *host);
+};
+
struct mmc_async_req {
/* active mmc request */
struct mmc_request *mrq;
@@ -291,10 +335,6 @@ struct mmc_host {
MMC_CAP2_HS200_1_2V_SDR)
#define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */
#define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */
-#define MMC_CAP2_PACKED_RD (1 << 12) /* Allow packed read */
-#define MMC_CAP2_PACKED_WR (1 << 13) /* Allow packed write */
-#define MMC_CAP2_PACKED_CMD (MMC_CAP2_PACKED_RD | \
- MMC_CAP2_PACKED_WR)
#define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */
#define MMC_CAP2_HS400_1_8V (1 << 15) /* Can support HS400 1.8V */
#define MMC_CAP2_HS400_1_2V (1 << 16) /* Can support HS400 1.2V */
@@ -307,6 +347,8 @@ struct mmc_host {
#define MMC_CAP2_HS400_ES (1 << 20) /* Host supports enhanced strobe */
#define MMC_CAP2_NO_SD (1 << 21) /* Do not send SD commands during initialization */
#define MMC_CAP2_NO_MMC (1 << 22) /* Do not send (e)MMC commands during initialization */
+#define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */
+#define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */
mmc_pm_flag_t pm_caps; /* supported pm features */
@@ -328,9 +370,6 @@ struct mmc_host {
unsigned int use_spi_crc:1;
unsigned int claimed:1; /* host exclusively claimed */
unsigned int bus_dead:1; /* bus has been released */
-#ifdef CONFIG_MMC_DEBUG
- unsigned int removed:1; /* host is being removed */
-#endif
unsigned int can_retune:1; /* re-tuning can be used */
unsigned int doing_retune:1; /* re-tuning in progress */
unsigned int retune_now:1; /* do re-tuning at next req */
@@ -393,6 +432,13 @@ struct mmc_host {
int dsr_req; /* DSR value is valid */
u32 dsr; /* optional driver stage (DSR) value */
+ /* Command Queue Engine (CQE) support */
+ const struct mmc_cqe_ops *cqe_ops;
+ void *cqe_private;
+ int cqe_qdepth;
+ bool cqe_enabled;
+ bool cqe_on;
+
unsigned long private[0] ____cacheline_aligned;
};
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index b733eb404ffc..abacd5484bc0 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -39,6 +39,7 @@
#define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf
#define SDIO_DEVICE_ID_BROADCOM_4354 0x4354
#define SDIO_DEVICE_ID_BROADCOM_4356 0x4356
+#define SDIO_DEVICE_ID_CYPRESS_4373 0x4373
#define SDIO_VENDOR_ID_INTEL 0x0089
#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index c91b3bcd158f..7b2e31b1745a 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -95,17 +95,6 @@ struct mmu_notifier_ops {
pte_t pte);
/*
- * Before this is invoked any secondary MMU is still ok to
- * read/write to the page previously pointed to by the Linux
- * pte because the page hasn't been freed yet and it won't be
- * freed until this returns. If required set_page_dirty has to
- * be called internally to this method.
- */
- void (*invalidate_page)(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address);
-
- /*
* invalidate_range_start() and invalidate_range_end() must be
* paired and are called only when the mmap_sem and/or the
* locks protecting the reverse maps are held. If the subsystem
@@ -220,8 +209,6 @@ extern int __mmu_notifier_test_young(struct mm_struct *mm,
unsigned long address);
extern void __mmu_notifier_change_pte(struct mm_struct *mm,
unsigned long address, pte_t pte);
-extern void __mmu_notifier_invalidate_page(struct mm_struct *mm,
- unsigned long address);
extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm,
unsigned long start, unsigned long end);
extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm,
@@ -268,13 +255,6 @@ static inline void mmu_notifier_change_pte(struct mm_struct *mm,
__mmu_notifier_change_pte(mm, address, pte);
}
-static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
- unsigned long address)
-{
- if (mm_has_notifiers(mm))
- __mmu_notifier_invalidate_page(mm, address);
-}
-
static inline void mmu_notifier_invalidate_range_start(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
@@ -442,11 +422,6 @@ static inline void mmu_notifier_change_pte(struct mm_struct *mm,
{
}
-static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
- unsigned long address)
-{
-}
-
static inline void mmu_notifier_invalidate_range_start(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index fc14b8b3f6ce..e7e92c8f4883 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -770,8 +770,7 @@ static inline bool is_dev_zone(const struct zone *zone)
#include <linux/memory_hotplug.h>
-extern struct mutex zonelists_mutex;
-void build_all_zonelists(pg_data_t *pgdat, struct zone *zone);
+void build_all_zonelists(pg_data_t *pgdat);
void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx);
bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,
int classzone_idx, unsigned int alloc_flags,
@@ -896,7 +895,7 @@ int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
extern int numa_zonelist_order_handler(struct ctl_table *, int,
void __user *, size_t *, loff_t *);
extern char numa_zonelist_order[];
-#define NUMA_ZONELIST_ORDER_LEN 16 /* string buffer size */
+#define NUMA_ZONELIST_ORDER_LEN 16
#ifndef CONFIG_NEED_MULTIPLE_NODES
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 3f74ef2281e8..694cebb50f72 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -674,8 +674,6 @@ struct ulpi_device_id {
* struct fsl_mc_device_id - MC object device identifier
* @vendor: vendor ID
* @obj_type: MC object type
- * @ver_major: MC object version major number
- * @ver_minor: MC object version minor number
*
* Type of entries in the "device Id" table for MC object devices supported by
* a MC object device driver. The last entry of the table has vendor set to 0x0
diff --git a/include/linux/msi.h b/include/linux/msi.h
index df6d59201d31..80e3b562bef6 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -66,6 +66,7 @@ struct fsl_mc_msi_desc {
* @mask_pos: [PCI MSI] Mask register position
* @mask_base: [PCI MSI-X] Mask register base address
* @platform: [platform] Platform device specific msi descriptor data
+ * @fsl_mc: [fsl-mc] FSL MC device specific msi descriptor data
*/
struct msi_desc {
/* Shared device/bus type independent data */
diff --git a/include/linux/mux/consumer.h b/include/linux/mux/consumer.h
index 5577e1b773c4..ea96d4c82be7 100644
--- a/include/linux/mux/consumer.h
+++ b/include/linux/mux/consumer.h
@@ -13,6 +13,8 @@
#ifndef _LINUX_MUX_CONSUMER_H
#define _LINUX_MUX_CONSUMER_H
+#include <linux/compiler.h>
+
struct device;
struct mux_control;
diff --git a/include/linux/net.h b/include/linux/net.h
index ebeb48c92005..d97d80d7fdf8 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -190,8 +190,16 @@ struct proto_ops {
struct pipe_inode_info *pipe, size_t len, unsigned int flags);
int (*set_peek_off)(struct sock *sk, int val);
int (*peek_len)(struct socket *sock);
+
+ /* The following functions are called internally by kernel with
+ * sock lock already held.
+ */
int (*read_sock)(struct sock *sk, read_descriptor_t *desc,
sk_read_actor_t recv_actor);
+ int (*sendpage_locked)(struct sock *sk, struct page *page,
+ int offset, size_t size, int flags);
+ int (*sendmsg_locked)(struct sock *sk, struct msghdr *msg,
+ size_t size);
};
#define DECLARE_SOCKADDR(type, dst, src) \
@@ -279,6 +287,8 @@ do { \
int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
size_t num, size_t len);
+int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
+ struct kvec *vec, size_t num, size_t len);
int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
size_t num, size_t len, int flags);
@@ -297,6 +307,8 @@ int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval,
unsigned int optlen);
int kernel_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
+int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset,
+ size_t size, int flags);
int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how);
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 1d4737cffc71..dc8b4896b77b 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -36,7 +36,6 @@ enum {
/**/NETIF_F_GSO_SHIFT, /* keep the order of SKB_GSO_* bits */
NETIF_F_TSO_BIT /* ... TCPv4 segmentation */
= NETIF_F_GSO_SHIFT,
- NETIF_F_UFO_BIT, /* ... UDPv4 fragmentation */
NETIF_F_GSO_ROBUST_BIT, /* ... ->SKB_GSO_DODGY */
NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */
NETIF_F_TSO_MANGLEID_BIT, /* ... IPV4 ID mangling allowed */
@@ -76,6 +75,7 @@ enum {
NETIF_F_HW_TC_BIT, /* Offload TC infrastructure */
NETIF_F_HW_ESP_BIT, /* Hardware ESP transformation offload */
NETIF_F_HW_ESP_TX_CSUM_BIT, /* ESP with TX checksum offload */
+ NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */
/*
* Add your fresh new feature above and remember to update
@@ -118,7 +118,6 @@ enum {
#define NETIF_F_TSO6 __NETIF_F(TSO6)
#define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN)
#define NETIF_F_TSO __NETIF_F(TSO)
-#define NETIF_F_UFO __NETIF_F(UFO)
#define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED)
#define NETIF_F_RXFCS __NETIF_F(RXFCS)
#define NETIF_F_RXALL __NETIF_F(RXALL)
@@ -140,6 +139,7 @@ enum {
#define NETIF_F_HW_TC __NETIF_F(HW_TC)
#define NETIF_F_HW_ESP __NETIF_F(HW_ESP)
#define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM)
+#define NETIF_F_RX_UDP_TUNNEL_PORT __NETIF_F(RX_UDP_TUNNEL_PORT)
#define for_each_netdev_feature(mask_addr, bit) \
for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT)
@@ -172,7 +172,7 @@ enum {
NETIF_F_FSO)
/* List of features with software fallbacks. */
-#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_UFO | \
+#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | \
NETIF_F_GSO_SCTP)
/*
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 779b23595596..f535779d9dc1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -35,7 +35,6 @@
#include <linux/percpu.h>
#include <linux/rculist.h>
-#include <linux/dmaengine.h>
#include <linux/workqueue.h>
#include <linux/dynamic_queue_limits.h>
@@ -66,6 +65,7 @@ struct mpls_dev;
/* UDP Tunnel offloads */
struct udp_tunnel_info;
struct bpf_prog;
+struct xdp_buff;
void netdev_set_default_ethtool_ops(struct net_device *dev,
const struct ethtool_ops *ops);
@@ -693,10 +693,9 @@ struct netdev_rx_queue {
*/
struct rx_queue_attribute {
struct attribute attr;
- ssize_t (*show)(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr, char *buf);
+ ssize_t (*show)(struct netdev_rx_queue *queue, char *buf);
ssize_t (*store)(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr, const char *buf, size_t len);
+ const char *buf, size_t len);
};
#ifdef CONFIG_XPS
@@ -770,31 +769,14 @@ static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a,
typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
struct sk_buff *skb);
-/* These structures hold the attributes of qdisc and classifiers
- * that are being passed to the netdevice through the setup_tc op.
- */
-enum {
+enum tc_setup_type {
TC_SETUP_MQPRIO,
TC_SETUP_CLSU32,
TC_SETUP_CLSFLOWER,
- TC_SETUP_MATCHALL,
+ TC_SETUP_CLSMATCHALL,
TC_SETUP_CLSBPF,
};
-struct tc_cls_u32_offload;
-
-struct tc_to_netdev {
- unsigned int type;
- union {
- struct tc_cls_u32_offload *cls_u32;
- struct tc_cls_flower_offload *cls_flower;
- struct tc_cls_matchall_offload *cls_mall;
- struct tc_cls_bpf_offload *cls_bpf;
- struct tc_mqprio_qopt *mqprio;
- };
- bool egress_dev;
-};
-
/* These structures hold the attributes of xdp state that are being passed
* to the netdevice through the xdp op.
*/
@@ -977,8 +959,8 @@ struct xfrmdev_ops {
* with PF and querying it may introduce a theoretical security risk.
* int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting);
* int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
- * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, u32 chain_index,
- * __be16 protocol, struct tc_to_netdev *tc);
+ * int (*ndo_setup_tc)(struct net_device *dev, enum tc_setup_type type,
+ * void *type_data);
* Called to setup any 'tc' scheduler, classifier or action on @dev.
* This is always called from the stack with the rtnl lock held and netif
* tx queues stopped. This allows the netdevice to perform queue
@@ -1138,7 +1120,12 @@ struct xfrmdev_ops {
* int (*ndo_xdp)(struct net_device *dev, struct netdev_xdp *xdp);
* This function is used to set or query state related to XDP on the
* netdevice. See definition of enum xdp_netdev_command for details.
- *
+ * int (*ndo_xdp_xmit)(struct net_device *dev, struct xdp_buff *xdp);
+ * This function is used to submit a XDP packet for transmit on a
+ * netdevice.
+ * void (*ndo_xdp_flush)(struct net_device *dev);
+ * This function is used to inform the driver to flush a particular
+ * xdp tx queue. Must be called on same CPU as xdp_xmit.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1221,9 +1208,8 @@ struct net_device_ops {
struct net_device *dev,
int vf, bool setting);
int (*ndo_setup_tc)(struct net_device *dev,
- u32 handle, u32 chain_index,
- __be16 protocol,
- struct tc_to_netdev *tc);
+ enum tc_setup_type type,
+ void *type_data);
#if IS_ENABLED(CONFIG_FCOE)
int (*ndo_fcoe_enable)(struct net_device *dev);
int (*ndo_fcoe_disable)(struct net_device *dev);
@@ -1323,6 +1309,9 @@ struct net_device_ops {
int needed_headroom);
int (*ndo_xdp)(struct net_device *dev,
struct netdev_xdp *xdp);
+ int (*ndo_xdp_xmit)(struct net_device *dev,
+ struct xdp_buff *xdp);
+ void (*ndo_xdp_flush)(struct net_device *dev);
};
/**
@@ -1802,7 +1791,7 @@ struct net_device {
#endif
struct netdev_queue __rcu *ingress_queue;
#ifdef CONFIG_NETFILTER_INGRESS
- struct nf_hook_entry __rcu *nf_hooks_ingress;
+ struct nf_hook_entries __rcu *nf_hooks_ingress;
#endif
unsigned char broadcast[MAX_ADDR_LEN];
@@ -2308,6 +2297,7 @@ struct netdev_lag_lower_state_info {
#define NETDEV_PRECHANGEUPPER 0x001A
#define NETDEV_CHANGELOWERSTATE 0x001B
#define NETDEV_UDP_TUNNEL_PUSH_INFO 0x001C
+#define NETDEV_UDP_TUNNEL_DROP_INFO 0x001D
#define NETDEV_CHANGE_TX_QUEUE_LEN 0x001E
int register_netdevice_notifier(struct notifier_block *nb);
@@ -2423,8 +2413,8 @@ struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
struct net_device *__dev_get_by_name(struct net *net, const char *name);
int dev_alloc_name(struct net_device *dev, const char *name);
int dev_open(struct net_device *dev);
-int dev_close(struct net_device *dev);
-int dev_close_many(struct list_head *head, bool unlink);
+void dev_close(struct net_device *dev);
+void dev_close_many(struct list_head *head, bool unlink);
void dev_disable_lro(struct net_device *dev);
int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *newskb);
int dev_queue_xmit(struct sk_buff *skb);
@@ -2774,7 +2764,7 @@ struct softnet_data {
unsigned int input_queue_head ____cacheline_aligned_in_smp;
/* Elements below can be accessed between CPUs for RPS/RFS */
- struct call_single_data csd ____cacheline_aligned_in_smp;
+ call_single_data_t csd ____cacheline_aligned_in_smp;
struct softnet_data *rps_ipi_next;
unsigned int cpu;
unsigned int input_queue_tail;
@@ -3251,6 +3241,8 @@ static inline void dev_consume_skb_any(struct sk_buff *skb)
__dev_kfree_skb_any(skb, SKB_REASON_CONSUMED);
}
+void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog);
+int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb);
int netif_rx(struct sk_buff *skb);
int netif_rx_ni(struct sk_buff *skb);
int netif_receive_skb(struct sk_buff *skb);
@@ -3866,6 +3858,8 @@ int netdev_walk_all_upper_dev_rcu(struct net_device *dev,
bool netdev_has_upper_dev_all_rcu(struct net_device *dev,
struct net_device *upper_dev);
+bool netdev_has_any_upper_dev(struct net_device *dev);
+
void *netdev_lower_get_next_private(struct net_device *dev,
struct list_head **iter);
void *netdev_lower_get_next_private_rcu(struct net_device *dev,
@@ -4019,22 +4013,22 @@ static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_devi
return rc;
}
-int netdev_class_create_file_ns(struct class_attribute *class_attr,
+int netdev_class_create_file_ns(const struct class_attribute *class_attr,
const void *ns);
-void netdev_class_remove_file_ns(struct class_attribute *class_attr,
+void netdev_class_remove_file_ns(const struct class_attribute *class_attr,
const void *ns);
-static inline int netdev_class_create_file(struct class_attribute *class_attr)
+static inline int netdev_class_create_file(const struct class_attribute *class_attr)
{
return netdev_class_create_file_ns(class_attr, NULL);
}
-static inline void netdev_class_remove_file(struct class_attribute *class_attr)
+static inline void netdev_class_remove_file(const struct class_attribute *class_attr)
{
netdev_class_remove_file_ns(class_attr, NULL);
}
-extern struct kobj_ns_type_operations net_ns_type_operations;
+extern const struct kobj_ns_type_operations net_ns_type_operations;
const char *netdev_drivername(const struct net_device *dev);
@@ -4089,7 +4083,6 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
/* check flags correspondence */
BUILD_BUG_ON(SKB_GSO_TCPV4 != (NETIF_F_TSO >> NETIF_F_GSO_SHIFT));
- BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_UFO >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_DODGY != (NETIF_F_GSO_ROBUST >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TCP_ECN != (NETIF_F_TSO_ECN >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TCP_FIXEDID != (NETIF_F_TSO_MANGLEID >> NETIF_F_GSO_SHIFT));
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 22f081065d49..f84bca1703cd 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -72,25 +72,32 @@ struct nf_hook_ops {
};
struct nf_hook_entry {
- struct nf_hook_entry __rcu *next;
nf_hookfn *hook;
void *priv;
- const struct nf_hook_ops *orig_ops;
};
-static inline void
-nf_hook_entry_init(struct nf_hook_entry *entry, const struct nf_hook_ops *ops)
-{
- entry->next = NULL;
- entry->hook = ops->hook;
- entry->priv = ops->priv;
- entry->orig_ops = ops;
-}
+struct nf_hook_entries {
+ u16 num_hook_entries;
+ /* padding */
+ struct nf_hook_entry hooks[];
+
+ /* trailer: pointers to original orig_ops of each hook.
+ *
+ * This is not part of struct nf_hook_entry since its only
+ * needed in slow path (hook register/unregister).
+ *
+ * const struct nf_hook_ops *orig_ops[]
+ */
+};
-static inline int
-nf_hook_entry_priority(const struct nf_hook_entry *entry)
+static inline struct nf_hook_ops **nf_hook_entries_get_hook_ops(const struct nf_hook_entries *e)
{
- return entry->orig_ops->priority;
+ unsigned int n = e->num_hook_entries;
+ const void *hook_end;
+
+ hook_end = &e->hooks[n]; /* this is *past* ->hooks[]! */
+
+ return (struct nf_hook_ops **)hook_end;
}
static inline int
@@ -100,12 +107,6 @@ nf_hook_entry_hookfn(const struct nf_hook_entry *entry, struct sk_buff *skb,
return entry->hook(entry->priv, skb, state);
}
-static inline const struct nf_hook_ops *
-nf_hook_entry_ops(const struct nf_hook_entry *entry)
-{
- return entry->orig_ops;
-}
-
static inline void nf_hook_state_init(struct nf_hook_state *p,
unsigned int hook,
u_int8_t pf,
@@ -168,7 +169,7 @@ extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
#endif
int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
- struct nf_hook_entry *entry);
+ const struct nf_hook_entries *e, unsigned int i);
/**
* nf_hook - call a netfilter hook
@@ -182,7 +183,7 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
struct net_device *indev, struct net_device *outdev,
int (*okfn)(struct net *, struct sock *, struct sk_buff *))
{
- struct nf_hook_entry *hook_head;
+ struct nf_hook_entries *hook_head;
int ret = 1;
#ifdef HAVE_JUMP_LABEL
@@ -200,7 +201,7 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
nf_hook_state_init(&state, hook, pf, indev, outdev,
sk, net, okfn);
- ret = nf_hook_slow(skb, &state, hook_head);
+ ret = nf_hook_slow(skb, &state, hook_head, 0);
}
rcu_read_unlock();
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
index 074790c0cf74..0fc458bde80b 100644
--- a/include/linux/netfilter/xt_hashlimit.h
+++ b/include/linux/netfilter/xt_hashlimit.h
@@ -5,5 +5,6 @@
#define XT_HASHLIMIT_ALL (XT_HASHLIMIT_HASH_DIP | XT_HASHLIMIT_HASH_DPT | \
XT_HASHLIMIT_HASH_SIP | XT_HASHLIMIT_HASH_SPT | \
- XT_HASHLIMIT_INVERT | XT_HASHLIMIT_BYTES)
+ XT_HASHLIMIT_INVERT | XT_HASHLIMIT_BYTES |\
+ XT_HASHLIMIT_RATE_MATCH)
#endif /*_XT_HASHLIMIT_H*/
diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h
index 59476061de86..8d5dae1e2ff8 100644
--- a/include/linux/netfilter_ingress.h
+++ b/include/linux/netfilter_ingress.h
@@ -17,7 +17,7 @@ static inline bool nf_hook_ingress_active(const struct sk_buff *skb)
/* caller must hold rcu_read_lock */
static inline int nf_hook_ingress(struct sk_buff *skb)
{
- struct nf_hook_entry *e = rcu_dereference(skb->dev->nf_hooks_ingress);
+ struct nf_hook_entries *e = rcu_dereference(skb->dev->nf_hooks_ingress);
struct nf_hook_state state;
int ret;
@@ -30,7 +30,7 @@ static inline int nf_hook_ingress(struct sk_buff *skb)
nf_hook_state_init(&state, NF_NETDEV_INGRESS,
NFPROTO_NETDEV, skb->dev, NULL, NULL,
dev_net(skb->dev), NULL);
- ret = nf_hook_slow(skb, &state, e);
+ ret = nf_hook_slow(skb, &state, e, 0);
if (ret == 0)
return -1;
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 25d8225dbd04..8efff888bd9b 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -254,7 +254,7 @@ enum {
NVME_CTRL_VWC_PRESENT = 1 << 0,
NVME_CTRL_OACS_SEC_SUPP = 1 << 0,
NVME_CTRL_OACS_DIRECTIVES = 1 << 5,
- NVME_CTRL_OACS_DBBUF_SUPP = 1 << 7,
+ NVME_CTRL_OACS_DBBUF_SUPP = 1 << 8,
};
struct nvme_lbaf {
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index c2256d746543..4e85447f7860 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -12,6 +12,9 @@
#ifndef _LINUX_NVMEM_CONSUMER_H
#define _LINUX_NVMEM_CONSUMER_H
+#include <linux/err.h>
+#include <linux/errno.h>
+
struct device;
struct device_node;
/* consumer cookie */
@@ -35,6 +38,7 @@ void nvmem_cell_put(struct nvmem_cell *cell);
void devm_nvmem_cell_put(struct device *dev, struct nvmem_cell *cell);
void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len);
int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len);
+int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val);
/* direct nvmem device read/write interface */
struct nvmem_device *nvmem_device_get(struct device *dev, const char *name);
@@ -85,6 +89,12 @@ static inline int nvmem_cell_write(struct nvmem_cell *cell,
return -ENOSYS;
}
+static inline int nvmem_cell_read_u32(struct device *dev,
+ const char *cell_id, u32 *val)
+{
+ return -ENOSYS;
+}
+
static inline struct nvmem_device *nvmem_device_get(struct device *dev,
const char *name)
{
diff --git a/include/linux/of.h b/include/linux/of.h
index 4a8a70916237..cfc34117fc92 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -104,7 +104,6 @@ extern const struct fwnode_operations of_fwnode_ops;
static inline void of_node_init(struct device_node *node)
{
kobject_init(&node->kobj, &of_node_ktype);
- node->fwnode.type = FWNODE_OF;
node->fwnode.ops = &of_fwnode_ops;
}
@@ -152,7 +151,7 @@ void of_core_init(void);
static inline bool is_of_node(const struct fwnode_handle *fwnode)
{
- return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_OF;
+ return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &of_fwnode_ops;
}
#define to_of_node(__fwnode) \
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index d33e3280c8ad..ba2d470d2d0a 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -303,8 +303,8 @@ PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY)
* Only test-and-set exist for PG_writeback. The unconditional operators are
* risky: they bypass page accounting.
*/
-TESTPAGEFLAG(Writeback, writeback, PF_NO_COMPOUND)
- TESTSCFLAG(Writeback, writeback, PF_NO_COMPOUND)
+TESTPAGEFLAG(Writeback, writeback, PF_NO_TAIL)
+ TESTSCFLAG(Writeback, writeback, PF_NO_TAIL)
PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL)
/* PG_readahead is only used for reads; PG_reclaim is only for writes */
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 79b36f57c3ba..5bbd6780f205 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -353,8 +353,16 @@ struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset);
unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
unsigned int nr_entries, struct page **entries,
pgoff_t *indices);
-unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
- unsigned int nr_pages, struct page **pages);
+unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start,
+ pgoff_t end, unsigned int nr_pages,
+ struct page **pages);
+static inline unsigned find_get_pages(struct address_space *mapping,
+ pgoff_t *start, unsigned int nr_pages,
+ struct page **pages)
+{
+ return find_get_pages_range(mapping, start, (pgoff_t)-1, nr_pages,
+ pages);
+}
unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
unsigned int nr_pages, struct page **pages);
unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index b45d391b4540..4dcd5506f1ed 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -27,8 +27,16 @@ unsigned pagevec_lookup_entries(struct pagevec *pvec,
pgoff_t start, unsigned nr_entries,
pgoff_t *indices);
void pagevec_remove_exceptionals(struct pagevec *pvec);
-unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping,
- pgoff_t start, unsigned nr_pages);
+unsigned pagevec_lookup_range(struct pagevec *pvec,
+ struct address_space *mapping,
+ pgoff_t *start, pgoff_t end);
+static inline unsigned pagevec_lookup(struct pagevec *pvec,
+ struct address_space *mapping,
+ pgoff_t *start)
+{
+ return pagevec_lookup_range(pvec, mapping, start, (pgoff_t)-1);
+}
+
unsigned pagevec_lookup_tag(struct pagevec *pvec,
struct address_space *mapping, pgoff_t *index, int tag,
unsigned nr_pages);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f958d0732af6..da05e5db06ac 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -731,6 +731,7 @@ struct pci_driver {
void (*shutdown) (struct pci_dev *dev);
int (*sriov_configure) (struct pci_dev *dev, int num_vfs); /* PF pdev */
const struct pci_error_handlers *err_handler;
+ const struct attribute_group **groups;
struct device_driver driver;
struct pci_dynids dynids;
};
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c71e532da458..4adf6161ec77 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -576,6 +576,7 @@
#define PCI_DEVICE_ID_AMD_CS5536_EHC 0x2095
#define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096
#define PCI_DEVICE_ID_AMD_CS5536_UOC 0x2097
+#define PCI_DEVICE_ID_AMD_CS5536_DEV_IDE 0x2092
#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A
#define PCI_DEVICE_ID_AMD_LX_VIDEO 0x2081
#define PCI_DEVICE_ID_AMD_LX_AES 0x2082
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 491b3f5a5f8a..6a5fb939d3e5 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -21,6 +21,25 @@
/* minimum unit size, also is the maximum supported allocation size */
#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10)
+/* minimum allocation size and shift in bytes */
+#define PCPU_MIN_ALLOC_SHIFT 2
+#define PCPU_MIN_ALLOC_SIZE (1 << PCPU_MIN_ALLOC_SHIFT)
+
+/* number of bits per page, used to trigger a scan if blocks are > PAGE_SIZE */
+#define PCPU_BITS_PER_PAGE (PAGE_SIZE >> PCPU_MIN_ALLOC_SHIFT)
+
+/*
+ * This determines the size of each metadata block. There are several subtle
+ * constraints around this constant. The reserved region must be a multiple of
+ * PCPU_BITMAP_BLOCK_SIZE. Additionally, PCPU_BITMAP_BLOCK_SIZE must be a
+ * multiple of PAGE_SIZE or PAGE_SIZE must be a multiple of
+ * PCPU_BITMAP_BLOCK_SIZE to align with the populated page map. The unit_size
+ * also has to be a multiple of PCPU_BITMAP_BLOCK_SIZE to ensure full blocks.
+ */
+#define PCPU_BITMAP_BLOCK_SIZE PAGE_SIZE
+#define PCPU_BITMAP_BLOCK_BITS (PCPU_BITMAP_BLOCK_SIZE >> \
+ PCPU_MIN_ALLOC_SHIFT)
+
/*
* Percpu allocator can serve percpu allocations before slab is
* initialized which allows slab to depend on the percpu allocator.
@@ -116,7 +135,6 @@ extern bool is_kernel_percpu_address(unsigned long addr);
#if !defined(CONFIG_SMP) || !defined(CONFIG_HAVE_SETUP_PER_CPU_AREA)
extern void __init setup_per_cpu_areas(void);
#endif
-extern void __init percpu_init_late(void);
extern void __percpu *__alloc_percpu_gfp(size_t size, size_t align, gfp_t gfp);
extern void __percpu *__alloc_percpu(size_t size, size_t align);
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index b14095bcf4bb..8e22f24ded6a 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -139,17 +139,6 @@ struct hw_perf_event {
/* for tp_event->class */
struct list_head tp_list;
};
- struct { /* intel_cqm */
- int cqm_state;
- u32 cqm_rmid;
- int is_group_event;
- struct list_head cqm_events_entry;
- struct list_head cqm_groups_entry;
- struct list_head cqm_group_entry;
- };
- struct { /* itrace */
- int itrace_started;
- };
struct { /* amd_power */
u64 pwr_acc;
u64 ptsc;
@@ -417,11 +406,6 @@ struct pmu {
/*
- * Return the count value for a counter.
- */
- u64 (*count) (struct perf_event *event); /*optional*/
-
- /*
* Set up pmu-private data structures for an AUX area
*/
void *(*setup_aux) (int cpu, void **pages,
@@ -541,6 +525,7 @@ struct swevent_hlist {
#define PERF_ATTACH_GROUP 0x02
#define PERF_ATTACH_TASK 0x04
#define PERF_ATTACH_TASK_DATA 0x08
+#define PERF_ATTACH_ITRACE 0x10
struct perf_cgroup;
struct ring_buffer;
@@ -864,6 +849,7 @@ extern int perf_aux_output_skip(struct perf_output_handle *handle,
unsigned long size);
extern void *perf_get_aux(struct perf_output_handle *handle);
extern void perf_aux_output_flag(struct perf_output_handle *handle, u64 flags);
+extern void perf_event_itrace_started(struct perf_event *event);
extern int perf_pmu_register(struct pmu *pmu, const char *name, int type);
extern void perf_pmu_unregister(struct pmu *pmu);
@@ -944,6 +930,8 @@ struct perf_sample_data {
struct perf_regs regs_intr;
u64 stack_user_size;
+
+ u64 phys_addr;
} ____cacheline_aligned;
/* default value for data source */
@@ -1111,11 +1099,6 @@ static inline void perf_event_task_sched_out(struct task_struct *prev,
__perf_event_task_sched_out(prev, next);
}
-static inline u64 __perf_event_count(struct perf_event *event)
-{
- return local64_read(&event->count) + atomic64_read(&event->child_count);
-}
-
extern void perf_event_mmap(struct vm_area_struct *vma);
extern struct perf_guest_info_callbacks *perf_guest_cbs;
extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
@@ -1201,7 +1184,7 @@ extern void perf_event_init(void);
extern void perf_tp_event(u16 event_type, u64 count, void *record,
int entry_size, struct pt_regs *regs,
struct hlist_head *head, int rctx,
- struct task_struct *task);
+ struct task_struct *task, struct perf_event *event);
extern void perf_bp_event(struct perf_event *event, void *data);
#ifndef perf_misc_flags
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 0bb5b212ab42..d78cd01ea513 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -182,6 +182,7 @@ static inline const char *phy_modes(phy_interface_t interface)
#define MII_ADDR_C45 (1<<30)
struct device;
+struct phylink;
struct sk_buff;
/*
@@ -469,11 +470,13 @@ struct phy_device {
struct mutex lock;
+ struct phylink *phylink;
struct net_device *attached_dev;
u8 mdix;
u8 mdix_ctrl;
+ void (*phy_link_change)(struct phy_device *, bool up, bool do_carrier);
void (*adjust_link)(struct net_device *dev);
};
#define to_phy_device(d) container_of(to_mdio_device(d), \
@@ -667,6 +670,24 @@ struct phy_fixup {
int (*run)(struct phy_device *phydev);
};
+const char *phy_speed_to_str(int speed);
+const char *phy_duplex_to_str(unsigned int duplex);
+
+/* A structure for mapping a particular speed and duplex
+ * combination to a particular SUPPORTED and ADVERTISED value
+ */
+struct phy_setting {
+ u32 speed;
+ u8 duplex;
+ u8 bit;
+};
+
+const struct phy_setting *
+phy_lookup_setting(int speed, int duplex, const unsigned long *mask,
+ size_t maxbit, bool exact);
+size_t phy_speeds(unsigned int *speeds, size_t size,
+ unsigned long *mask, size_t maxbit);
+
/**
* phy_read_mmd - Convenience function for reading a register
* from an MMD on a given PHY.
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 78bb0d7f6b11..e694d4008c4a 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -27,6 +27,8 @@ enum phy_mode {
PHY_MODE_USB_HOST,
PHY_MODE_USB_DEVICE,
PHY_MODE_USB_OTG,
+ PHY_MODE_SGMII,
+ PHY_MODE_10GKR,
};
/**
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
new file mode 100644
index 000000000000..af67edd4ae38
--- /dev/null
+++ b/include/linux/phylink.h
@@ -0,0 +1,148 @@
+#ifndef NETDEV_PCS_H
+#define NETDEV_PCS_H
+
+#include <linux/phy.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
+struct device_node;
+struct ethtool_cmd;
+struct net_device;
+
+enum {
+ MLO_PAUSE_NONE,
+ MLO_PAUSE_ASYM = BIT(0),
+ MLO_PAUSE_SYM = BIT(1),
+ MLO_PAUSE_RX = BIT(2),
+ MLO_PAUSE_TX = BIT(3),
+ MLO_PAUSE_TXRX_MASK = MLO_PAUSE_TX | MLO_PAUSE_RX,
+ MLO_PAUSE_AN = BIT(4),
+
+ MLO_AN_PHY = 0, /* Conventional PHY */
+ MLO_AN_FIXED, /* Fixed-link mode */
+ MLO_AN_SGMII, /* Cisco SGMII protocol */
+ MLO_AN_8023Z, /* 1000base-X protocol */
+};
+
+static inline bool phylink_autoneg_inband(unsigned int mode)
+{
+ return mode == MLO_AN_SGMII || mode == MLO_AN_8023Z;
+}
+
+struct phylink_link_state {
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
+ phy_interface_t interface; /* PHY_INTERFACE_xxx */
+ int speed;
+ int duplex;
+ int pause;
+ unsigned int link:1;
+ unsigned int an_enabled:1;
+ unsigned int an_complete:1;
+};
+
+struct phylink_mac_ops {
+ /**
+ * validate: validate and update the link configuration
+ * @ndev: net_device structure associated with MAC
+ * @config: configuration to validate
+ *
+ * Update the %config->supported and %config->advertised masks
+ * clearing bits that can not be supported.
+ *
+ * Note: the PHY may be able to transform from one connection
+ * technology to another, so, eg, don't clear 1000BaseX just
+ * because the MAC is unable to support it. This is more about
+ * clearing unsupported speeds and duplex settings.
+ *
+ * If the %config->interface mode is %PHY_INTERFACE_MODE_1000BASEX
+ * or %PHY_INTERFACE_MODE_2500BASEX, select the appropriate mode
+ * based on %config->advertised and/or %config->speed.
+ */
+ void (*validate)(struct net_device *ndev, unsigned long *supported,
+ struct phylink_link_state *state);
+
+ /* Read the current link state from the hardware */
+ int (*mac_link_state)(struct net_device *, struct phylink_link_state *);
+
+ /* Configure the MAC */
+ /**
+ * mac_config: configure the MAC for the selected mode and state
+ * @ndev: net_device structure for the MAC
+ * @mode: one of MLO_AN_FIXED, MLO_AN_PHY, MLO_AN_8023Z, MLO_AN_SGMII
+ * @state: state structure
+ *
+ * The action performed depends on the currently selected mode:
+ *
+ * %MLO_AN_FIXED, %MLO_AN_PHY:
+ * set the specified speed, duplex, pause mode, and phy interface
+ * mode in the provided @state.
+ * %MLO_AN_8023Z:
+ * place the link in 1000base-X mode, advertising the parameters
+ * given in advertising in @state.
+ * %MLO_AN_SGMII:
+ * place the link in Cisco SGMII mode - there is no advertisment
+ * to make as the PHY communicates the speed and duplex to the
+ * MAC over the in-band control word. Configuration of the pause
+ * mode is as per MLO_AN_PHY since this is not included.
+ */
+ void (*mac_config)(struct net_device *ndev, unsigned int mode,
+ const struct phylink_link_state *state);
+
+ /**
+ * mac_an_restart: restart 802.3z BaseX autonegotiation
+ * @ndev: net_device structure for the MAC
+ */
+ void (*mac_an_restart)(struct net_device *ndev);
+
+ void (*mac_link_down)(struct net_device *, unsigned int mode);
+ void (*mac_link_up)(struct net_device *, unsigned int mode,
+ struct phy_device *);
+};
+
+struct phylink *phylink_create(struct net_device *, struct device_node *,
+ phy_interface_t iface, const struct phylink_mac_ops *ops);
+void phylink_destroy(struct phylink *);
+
+int phylink_connect_phy(struct phylink *, struct phy_device *);
+int phylink_of_phy_connect(struct phylink *, struct device_node *);
+void phylink_disconnect_phy(struct phylink *);
+
+void phylink_mac_change(struct phylink *, bool up);
+
+void phylink_start(struct phylink *);
+void phylink_stop(struct phylink *);
+
+void phylink_ethtool_get_wol(struct phylink *, struct ethtool_wolinfo *);
+int phylink_ethtool_set_wol(struct phylink *, struct ethtool_wolinfo *);
+
+int phylink_ethtool_ksettings_get(struct phylink *,
+ struct ethtool_link_ksettings *);
+int phylink_ethtool_ksettings_set(struct phylink *,
+ const struct ethtool_link_ksettings *);
+int phylink_ethtool_nway_reset(struct phylink *);
+void phylink_ethtool_get_pauseparam(struct phylink *,
+ struct ethtool_pauseparam *);
+int phylink_ethtool_set_pauseparam(struct phylink *,
+ struct ethtool_pauseparam *);
+int phylink_ethtool_get_module_info(struct phylink *, struct ethtool_modinfo *);
+int phylink_ethtool_get_module_eeprom(struct phylink *,
+ struct ethtool_eeprom *, u8 *);
+int phylink_init_eee(struct phylink *, bool);
+int phylink_get_eee_err(struct phylink *);
+int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
+int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *);
+int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
+
+#define phylink_zero(bm) \
+ bitmap_zero(bm, __ETHTOOL_LINK_MODE_MASK_NBITS)
+#define __phylink_do_bit(op, bm, mode) \
+ op(ETHTOOL_LINK_MODE_ ## mode ## _BIT, bm)
+
+#define phylink_set(bm, mode) __phylink_do_bit(__set_bit, bm, mode)
+#define phylink_clear(bm, mode) __phylink_do_bit(__clear_bit, bm, mode)
+#define phylink_test(bm, mode) __phylink_do_bit(test_bit, bm, mode)
+
+void phylink_set_port_modes(unsigned long *bits);
+
+#endif
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index e5b1716f98cc..7fa5d87190c2 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -152,12 +152,12 @@ struct pinctrl_map {
#ifdef CONFIG_PINCTRL
-extern int pinctrl_register_mappings(struct pinctrl_map const *map,
+extern int pinctrl_register_mappings(const struct pinctrl_map *map,
unsigned num_maps);
extern void pinctrl_provide_dummies(void);
#else
-static inline int pinctrl_register_mappings(struct pinctrl_map const *map,
+static inline int pinctrl_register_mappings(const struct pinctrl_map *map,
unsigned num_maps)
{
return 0;
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index e91d1b6a260d..5d8bc7f21c2a 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -86,6 +86,7 @@
* @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power
* supplies, the argument to this parameter (on a custom format) tells
* the driver which alternative power source to use.
+ * @PIN_CONFIG_SLEEP_HARDWARE_STATE: indicate this is sleep related state.
* @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to
* this parameter (on a custom format) tells the driver which alternative
* slew rate to use.
@@ -114,6 +115,7 @@ enum pin_config_param {
PIN_CONFIG_OUTPUT_ENABLE,
PIN_CONFIG_OUTPUT,
PIN_CONFIG_POWER_SOURCE,
+ PIN_CONFIG_SLEEP_HARDWARE_STATE,
PIN_CONFIG_SLEW_RATE,
PIN_CONFIG_END = 0x7F,
PIN_CONFIG_MAX = 0xFF,
diff --git a/include/linux/platform_data/mdio-bcm-unimac.h b/include/linux/platform_data/mdio-bcm-unimac.h
new file mode 100644
index 000000000000..8a5f9f0b2c52
--- /dev/null
+++ b/include/linux/platform_data/mdio-bcm-unimac.h
@@ -0,0 +1,13 @@
+#ifndef __MDIO_BCM_UNIMAC_PDATA_H
+#define __MDIO_BCM_UNIMAC_PDATA_H
+
+struct unimac_mdio_pdata {
+ u32 phy_mask;
+ int (*wait_func)(void *data);
+ void *wait_func_data;
+ const char *bus_name;
+};
+
+#define UNIMAC_MDIO_DRV_NAME "unimac-mdio"
+
+#endif /* __MDIO_BCM_UNIMAC_PDATA_H */
diff --git a/include/linux/platform_data/omap_drm.h b/include/linux/platform_data/omap_drm.h
deleted file mode 100644
index f4e4a237ebd2..000000000000
--- a/include/linux/platform_data/omap_drm.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * DRM/KMS platform data for TI OMAP platforms
- *
- * Copyright (C) 2012 Texas Instruments
- * Author: Rob Clark <rob.clark@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __PLATFORM_DATA_OMAP_DRM_H__
-#define __PLATFORM_DATA_OMAP_DRM_H__
-
-/*
- * Optional platform data to configure the default configuration of which
- * pipes/overlays/CRTCs are used.. if this is not provided, then instead the
- * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to
- * one manager, with priority given to managers that are connected to
- * detected devices. Remaining overlays are used as video planes. This
- * should be a good default behavior for most cases, but yet there still
- * might be times when you wish to do something different.
- */
-struct omap_kms_platform_data {
- /* overlays to use as CRTCs: */
- int ovl_cnt;
- const int *ovl_ids;
-
- /* overlays to use as video planes: */
- int pln_cnt;
- const int *pln_ids;
-
- int mgr_cnt;
- const int *mgr_ids;
-
- int dev_cnt;
- const char **dev_names;
-};
-
-struct omap_drm_platform_data {
- uint32_t omaprev;
- struct omap_kms_platform_data *kms_pdata;
-};
-
-#endif /* __PLATFORM_DATA_OMAP_DRM_H__ */
diff --git a/include/linux/platform_data/x86/apple.h b/include/linux/platform_data/x86/apple.h
new file mode 100644
index 000000000000..079e816c3c21
--- /dev/null
+++ b/include/linux/platform_data/x86/apple.h
@@ -0,0 +1,13 @@
+#ifndef PLATFORM_DATA_X86_APPLE_H
+#define PLATFORM_DATA_X86_APPLE_H
+
+#ifdef CONFIG_X86
+/**
+ * x86_apple_machine - whether the machine is an x86 Apple Macintosh
+ */
+extern bool x86_apple_machine;
+#else
+#define x86_apple_machine false
+#endif
+
+#endif
diff --git a/include/linux/pm.h b/include/linux/pm.h
index b8b4df09fd8f..47ded8aa8a5d 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -689,6 +689,8 @@ struct dev_pm_domain {
extern void device_pm_lock(void);
extern void dpm_resume_start(pm_message_t state);
extern void dpm_resume_end(pm_message_t state);
+extern void dpm_noirq_resume_devices(pm_message_t state);
+extern void dpm_noirq_end(void);
extern void dpm_resume_noirq(pm_message_t state);
extern void dpm_resume_early(pm_message_t state);
extern void dpm_resume(pm_message_t state);
@@ -697,6 +699,8 @@ extern void dpm_complete(pm_message_t state);
extern void device_pm_unlock(void);
extern int dpm_suspend_end(pm_message_t state);
extern int dpm_suspend_start(pm_message_t state);
+extern void dpm_noirq_begin(void);
+extern int dpm_noirq_suspend_devices(pm_message_t state);
extern int dpm_suspend_noirq(pm_message_t state);
extern int dpm_suspend_late(pm_message_t state);
extern int dpm_suspend(pm_message_t state);
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 41004d97cefa..84f423d5633e 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -43,6 +43,7 @@ struct genpd_power_state {
s64 power_on_latency_ns;
s64 residency_ns;
struct fwnode_handle *fwnode;
+ ktime_t idle_time;
};
struct genpd_lock_ops;
@@ -78,6 +79,8 @@ struct generic_pm_domain {
unsigned int state_count; /* number of states */
unsigned int state_idx; /* state that genpd will go to when off */
void *free; /* Free the state that was allocated for default */
+ ktime_t on_time;
+ ktime_t accounting_time;
const struct genpd_lock_ops *lock_ops;
union {
struct mutex mlock;
diff --git a/include/linux/property.h b/include/linux/property.h
index 7e77039e6b81..6bebee13c5e0 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -51,46 +51,52 @@ int device_property_read_string(struct device *dev, const char *propname,
int device_property_match_string(struct device *dev,
const char *propname, const char *string);
-bool fwnode_device_is_available(struct fwnode_handle *fwnode);
-bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname);
-int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
+bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
+bool fwnode_property_present(const struct fwnode_handle *fwnode,
+ const char *propname);
+int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
const char *propname, u8 *val,
size_t nval);
-int fwnode_property_read_u16_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode,
const char *propname, u16 *val,
size_t nval);
-int fwnode_property_read_u32_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode,
const char *propname, u32 *val,
size_t nval);
-int fwnode_property_read_u64_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode,
const char *propname, u64 *val,
size_t nval);
-int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
const char *propname, const char **val,
size_t nval);
-int fwnode_property_read_string(struct fwnode_handle *fwnode,
+int fwnode_property_read_string(const struct fwnode_handle *fwnode,
const char *propname, const char **val);
-int fwnode_property_match_string(struct fwnode_handle *fwnode,
+int fwnode_property_match_string(const struct fwnode_handle *fwnode,
const char *propname, const char *string);
+int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
+ const char *prop, const char *nargs_prop,
+ unsigned int nargs, unsigned int index,
+ struct fwnode_reference_args *args);
-struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode);
-struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode);
-struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode,
- struct fwnode_handle *child);
+struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode);
+struct fwnode_handle *fwnode_get_next_parent(
+ struct fwnode_handle *fwnode);
+struct fwnode_handle *fwnode_get_next_child_node(
+ const struct fwnode_handle *fwnode, struct fwnode_handle *child);
#define fwnode_for_each_child_node(fwnode, child) \
for (child = fwnode_get_next_child_node(fwnode, NULL); child; \
child = fwnode_get_next_child_node(fwnode, child))
-struct fwnode_handle *device_get_next_child_node(struct device *dev,
- struct fwnode_handle *child);
+struct fwnode_handle *device_get_next_child_node(
+ struct device *dev, struct fwnode_handle *child);
#define device_for_each_child_node(dev, child) \
for (child = device_get_next_child_node(dev, NULL); child; \
child = device_get_next_child_node(dev, child))
-struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode,
- const char *childname);
+struct fwnode_handle *fwnode_get_named_child_node(
+ const struct fwnode_handle *fwnode, const char *childname);
struct fwnode_handle *device_get_named_child_node(struct device *dev,
const char *childname);
@@ -129,31 +135,31 @@ static inline int device_property_read_u64(struct device *dev,
return device_property_read_u64_array(dev, propname, val, 1);
}
-static inline bool fwnode_property_read_bool(struct fwnode_handle *fwnode,
+static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,
const char *propname)
{
return fwnode_property_present(fwnode, propname);
}
-static inline int fwnode_property_read_u8(struct fwnode_handle *fwnode,
+static inline int fwnode_property_read_u8(const struct fwnode_handle *fwnode,
const char *propname, u8 *val)
{
return fwnode_property_read_u8_array(fwnode, propname, val, 1);
}
-static inline int fwnode_property_read_u16(struct fwnode_handle *fwnode,
+static inline int fwnode_property_read_u16(const struct fwnode_handle *fwnode,
const char *propname, u16 *val)
{
return fwnode_property_read_u16_array(fwnode, propname, val, 1);
}
-static inline int fwnode_property_read_u32(struct fwnode_handle *fwnode,
+static inline int fwnode_property_read_u32(const struct fwnode_handle *fwnode,
const char *propname, u32 *val)
{
return fwnode_property_read_u32_array(fwnode, propname, val, 1);
}
-static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode,
+static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode,
const char *propname, u64 *val)
{
return fwnode_property_read_u64_array(fwnode, propname, val, 1);
@@ -274,19 +280,20 @@ int device_get_phy_mode(struct device *dev);
void *device_get_mac_address(struct device *dev, char *addr, int alen);
struct fwnode_handle *fwnode_graph_get_next_endpoint(
- struct fwnode_handle *fwnode, struct fwnode_handle *prev);
+ const struct fwnode_handle *fwnode, struct fwnode_handle *prev);
struct fwnode_handle *
-fwnode_graph_get_port_parent(struct fwnode_handle *fwnode);
+fwnode_graph_get_port_parent(const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_port_parent(
- struct fwnode_handle *fwnode);
+ const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_port(
- struct fwnode_handle *fwnode);
+ const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_endpoint(
- struct fwnode_handle *fwnode);
-struct fwnode_handle *fwnode_graph_get_remote_node(struct fwnode_handle *fwnode,
- u32 port, u32 endpoint);
+ const struct fwnode_handle *fwnode);
+struct fwnode_handle *
+fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
+ u32 endpoint);
-int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
+int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_endpoint *endpoint);
#endif /* _LINUX_PROPERTY_H_ */
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index 0eef0a2b1901..d60de4a39810 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -323,6 +323,7 @@ struct qed_eth_ops {
int (*configure_arfs_searcher)(struct qed_dev *cdev,
bool en_searcher);
+ int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle);
};
const struct qed_eth_ops *qed_get_eth_ops(void);
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index ef39c7f40ae6..cc646ca97974 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -161,6 +161,18 @@ enum qed_nvm_images {
QED_NVM_IMAGE_FCOE_CFG,
};
+struct qed_link_eee_params {
+ u32 tx_lpi_timer;
+#define QED_EEE_1G_ADV BIT(0)
+#define QED_EEE_10G_ADV BIT(1)
+
+ /* Capabilities are represented using QED_EEE_*_ADV values */
+ u8 adv_caps;
+ u8 lp_adv_caps;
+ bool enable;
+ bool tx_lpi_enable;
+};
+
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
@@ -172,8 +184,9 @@ enum qed_led_mode {
#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
-#define QED_COALESCE_MAX 0xFF
+#define QED_COALESCE_MAX 0x1FF
#define QED_DEFAULT_RX_USECS 12
+#define QED_DEFAULT_TX_USECS 48
/* forward */
struct qed_dev;
@@ -408,6 +421,7 @@ struct qed_link_params {
#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2)
#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3)
#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4)
+#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5)
u32 override_flags;
bool autoneg;
u32 adv_speeds;
@@ -422,6 +436,7 @@ struct qed_link_params {
#define QED_LINK_LOOPBACK_EXT BIT(3)
#define QED_LINK_LOOPBACK_MAC BIT(4)
u32 loopback_mode;
+ struct qed_link_eee_params eee;
};
struct qed_link_output {
@@ -437,6 +452,12 @@ struct qed_link_output {
u8 port; /* In PORT defs */
bool autoneg;
u32 pause_config;
+
+ /* EEE - capability & param */
+ bool eee_supported;
+ bool eee_active;
+ u8 sup_caps;
+ struct qed_link_eee_params eee;
};
struct qed_probe_params {
@@ -654,16 +675,6 @@ struct qed_common_ops {
enum qed_nvm_images type, u8 *buf, u16 len);
/**
- * @brief get_coalesce - Get coalesce parameters in usec
- *
- * @param cdev
- * @param rx_coal - Rx coalesce value in usec
- * @param tx_coal - Tx coalesce value in usec
- *
- */
- void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal);
-
-/**
* @brief set_coalesce - Configure Rx coalesce value in usec
*
* @param cdev
@@ -674,8 +685,8 @@ struct qed_common_ops {
*
* @return 0 on success, error otherwise.
*/
- int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
- u16 qid, u16 sb_id);
+ int (*set_coalesce)(struct qed_dev *cdev,
+ u16 rx_coal, u16 tx_coal, void *handle);
/**
* @brief set_led - Configure LED mode
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 3e5735064b71..567ebb5eaab0 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -357,8 +357,25 @@ int radix_tree_split(struct radix_tree_root *, unsigned long index,
unsigned new_order);
int radix_tree_join(struct radix_tree_root *, unsigned long index,
unsigned new_order, void *);
-void __rcu **idr_get_free(struct radix_tree_root *, struct radix_tree_iter *,
- gfp_t, int end);
+
+void __rcu **idr_get_free_cmn(struct radix_tree_root *root,
+ struct radix_tree_iter *iter, gfp_t gfp,
+ unsigned long max);
+static inline void __rcu **idr_get_free(struct radix_tree_root *root,
+ struct radix_tree_iter *iter,
+ gfp_t gfp,
+ int end)
+{
+ return idr_get_free_cmn(root, iter, gfp, end > 0 ? end - 1 : INT_MAX);
+}
+
+static inline void __rcu **idr_get_free_ext(struct radix_tree_root *root,
+ struct radix_tree_iter *iter,
+ gfp_t gfp,
+ unsigned long end)
+{
+ return idr_get_free_cmn(root, iter, gfp, end - 1);
+}
enum {
RADIX_TREE_ITER_TAG_MASK = 0x0f, /* tag index in lower nybble */
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index 30f945329818..583cdd3d49ca 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -121,6 +121,7 @@ extern const struct raid6_recov_calls raid6_recov_ssse3;
extern const struct raid6_recov_calls raid6_recov_avx2;
extern const struct raid6_recov_calls raid6_recov_avx512;
extern const struct raid6_recov_calls raid6_recov_s390xc;
+extern const struct raid6_recov_calls raid6_recov_neon;
extern const struct raid6_calls raid6_neonx1;
extern const struct raid6_calls raid6_neonx2;
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index f816fc72b51e..96f1baf62ab8 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -58,8 +58,6 @@ void call_rcu(struct rcu_head *head, rcu_callback_t func);
void call_rcu_bh(struct rcu_head *head, rcu_callback_t func);
void call_rcu_sched(struct rcu_head *head, rcu_callback_t func);
void synchronize_sched(void);
-void call_rcu_tasks(struct rcu_head *head, rcu_callback_t func);
-void synchronize_rcu_tasks(void);
void rcu_barrier_tasks(void);
#ifdef CONFIG_PREEMPT_RCU
@@ -105,11 +103,13 @@ static inline int rcu_preempt_depth(void)
/* Internal to kernel */
void rcu_init(void);
+extern int rcu_scheduler_active __read_mostly;
void rcu_sched_qs(void);
void rcu_bh_qs(void);
void rcu_check_callbacks(int user);
void rcu_report_dead(unsigned int cpu);
void rcu_cpu_starting(unsigned int cpu);
+void rcutree_migrate_callbacks(int cpu);
#ifdef CONFIG_RCU_STALL_COMMON
void rcu_sysrq_start(void);
@@ -164,8 +164,6 @@ static inline void rcu_init_nohz(void) { }
* macro rather than an inline function to avoid #include hell.
*/
#ifdef CONFIG_TASKS_RCU
-#define TASKS_RCU(x) x
-extern struct srcu_struct tasks_rcu_exit_srcu;
#define rcu_note_voluntary_context_switch_lite(t) \
do { \
if (READ_ONCE((t)->rcu_tasks_holdout)) \
@@ -176,10 +174,17 @@ extern struct srcu_struct tasks_rcu_exit_srcu;
rcu_all_qs(); \
rcu_note_voluntary_context_switch_lite(t); \
} while (0)
+void call_rcu_tasks(struct rcu_head *head, rcu_callback_t func);
+void synchronize_rcu_tasks(void);
+void exit_tasks_rcu_start(void);
+void exit_tasks_rcu_finish(void);
#else /* #ifdef CONFIG_TASKS_RCU */
-#define TASKS_RCU(x) do { } while (0)
#define rcu_note_voluntary_context_switch_lite(t) do { } while (0)
#define rcu_note_voluntary_context_switch(t) rcu_all_qs()
+#define call_rcu_tasks call_rcu_sched
+#define synchronize_rcu_tasks synchronize_sched
+static inline void exit_tasks_rcu_start(void) { }
+static inline void exit_tasks_rcu_finish(void) { }
#endif /* #else #ifdef CONFIG_TASKS_RCU */
/**
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 5becbbccb998..b3dbf9502fd0 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -116,13 +116,11 @@ static inline void rcu_irq_exit_irqson(void) { }
static inline void rcu_irq_enter_irqson(void) { }
static inline void rcu_irq_exit(void) { }
static inline void exit_rcu(void) { }
-
-#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU)
-extern int rcu_scheduler_active __read_mostly;
+#ifdef CONFIG_SRCU
void rcu_scheduler_starting(void);
-#else /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */
+#else /* #ifndef CONFIG_SRCU */
static inline void rcu_scheduler_starting(void) { }
-#endif /* #else #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */
+#endif /* #else #ifndef CONFIG_SRCU */
static inline void rcu_end_inkernel_boot(void) { }
static inline bool rcu_is_watching(void) { return true; }
diff --git a/include/linux/refcount.h b/include/linux/refcount.h
index 591792c8e5b0..48b7c9c68c4d 100644
--- a/include/linux/refcount.h
+++ b/include/linux/refcount.h
@@ -53,6 +53,9 @@ extern __must_check bool refcount_sub_and_test(unsigned int i, refcount_t *r);
extern __must_check bool refcount_dec_and_test(refcount_t *r);
extern void refcount_dec(refcount_t *r);
#else
+# ifdef CONFIG_ARCH_HAS_REFCOUNT
+# include <asm/refcount.h>
+# else
static inline __must_check bool refcount_add_not_zero(unsigned int i, refcount_t *r)
{
return atomic_add_unless(&r->refs, i, 0);
@@ -87,6 +90,7 @@ static inline void refcount_dec(refcount_t *r)
{
atomic_dec(&r->refs);
}
+# endif /* !CONFIG_ARCH_HAS_REFCOUNT */
#endif /* CONFIG_REFCOUNT_FULL */
extern __must_check bool refcount_dec_if_one(refcount_t *r);
diff --git a/include/linux/regulator/mt6380-regulator.h b/include/linux/regulator/mt6380-regulator.h
new file mode 100644
index 000000000000..465182da6315
--- /dev/null
+++ b/include/linux/regulator/mt6380-regulator.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Chenglin Xu <chenglin.xu@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_REGULATOR_mt6380_H
+#define __LINUX_REGULATOR_mt6380_H
+
+enum {
+ MT6380_ID_VCPU = 0,
+ MT6380_ID_VCORE,
+ MT6380_ID_VRF,
+ MT6380_ID_VMLDO,
+ MT6380_ID_VALDO,
+ MT6380_ID_VPHYLDO,
+ MT6380_ID_VDDRLDO,
+ MT6380_ID_VTLDO,
+ MT6380_ID_RG_MAX,
+};
+
+#define MT6380_MAX_REGULATOR MT6380_ID_RG_MAX
+
+#endif /* __LINUX_REGULATOR_mt6380_H */
diff --git a/include/linux/reservation.h b/include/linux/reservation.h
index 156cfd330b66..21fc84d82d41 100644
--- a/include/linux/reservation.h
+++ b/include/linux/reservation.h
@@ -254,6 +254,9 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj,
unsigned *pshared_count,
struct dma_fence ***pshared);
+int reservation_object_copy_fences(struct reservation_object *dst,
+ struct reservation_object *src);
+
long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
bool wait_all, bool intr,
unsigned long timeout);
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
index ae0528b834cd..e784761a4443 100644
--- a/include/linux/rwsem-spinlock.h
+++ b/include/linux/rwsem-spinlock.h
@@ -32,6 +32,7 @@ struct rw_semaphore {
#define RWSEM_UNLOCKED_VALUE 0x00000000
extern void __down_read(struct rw_semaphore *sem);
+extern int __must_check __down_read_killable(struct rw_semaphore *sem);
extern int __down_read_trylock(struct rw_semaphore *sem);
extern void __down_write(struct rw_semaphore *sem);
extern int __must_check __down_write_killable(struct rw_semaphore *sem);
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index dd1d14250340..0ad7318ff299 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -44,6 +44,7 @@ struct rw_semaphore {
};
extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_down_read_failed_killable(struct rw_semaphore *sem);
extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore *sem);
extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index c05ac5f5aa03..68b38335d33c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -589,9 +589,10 @@ struct task_struct {
#ifdef CONFIG_TASKS_RCU
unsigned long rcu_tasks_nvcsw;
- bool rcu_tasks_holdout;
- struct list_head rcu_tasks_holdout_list;
+ u8 rcu_tasks_holdout;
+ u8 rcu_tasks_idx;
int rcu_tasks_idle_cpu;
+ struct list_head rcu_tasks_holdout_list;
#endif /* #ifdef CONFIG_TASKS_RCU */
struct sched_info sched_info;
@@ -846,7 +847,17 @@ struct task_struct {
int lockdep_depth;
unsigned int lockdep_recursion;
struct held_lock held_locks[MAX_LOCK_DEPTH];
- gfp_t lockdep_reclaim_gfp;
+#endif
+
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+#define MAX_XHLOCKS_NR 64UL
+ struct hist_lock *xhlocks; /* Crossrelease history locks */
+ unsigned int xhlock_idx;
+ /* For restoring at history boundaries */
+ unsigned int xhlock_idx_hist[XHLOCK_CTX_NR];
+ unsigned int hist_id;
+ /* For overwrite check at each context exit */
+ unsigned int hist_id_save[XHLOCK_CTX_NR];
#endif
#ifdef CONFIG_UBSAN
@@ -898,8 +909,9 @@ struct task_struct {
/* cg_list protected by css_set_lock and tsk->alloc_lock: */
struct list_head cg_list;
#endif
-#ifdef CONFIG_INTEL_RDT_A
- int closid;
+#ifdef CONFIG_INTEL_RDT
+ u32 closid;
+ u32 rmid;
#endif
#ifdef CONFIG_FUTEX
struct robust_list_head __user *robust_list;
@@ -1232,6 +1244,19 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk)
return task_pgrp_nr_ns(tsk, &init_pid_ns);
}
+static inline char task_state_to_char(struct task_struct *task)
+{
+ const char stat_nam[] = TASK_STATE_TO_CHAR_STR;
+ unsigned long state = task->state;
+
+ state = state ? __ffs(state) + 1 : 0;
+
+ /* Make sure the string lines up properly with the number of task states: */
+ BUILD_BUG_ON(sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1);
+
+ return state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?';
+}
+
/**
* is_global_init - check if a task structure is init. Since init
* is free to have sub-threads we need to check tgid.
diff --git a/include/linux/sched/debug.h b/include/linux/sched/debug.h
index e0eaee54c5a4..5d58d49e9f87 100644
--- a/include/linux/sched/debug.h
+++ b/include/linux/sched/debug.h
@@ -6,6 +6,7 @@
*/
struct task_struct;
+struct pid_namespace;
extern void dump_cpu_task(int cpu);
@@ -34,7 +35,8 @@ extern void sched_show_task(struct task_struct *p);
#ifdef CONFIG_SCHED_DEBUG
struct seq_file;
-extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m);
+extern void proc_sched_show_task(struct task_struct *p,
+ struct pid_namespace *ns, struct seq_file *m);
extern void proc_sched_set_task(struct task_struct *p);
#endif
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 2b24a6974847..3a19c253bdb1 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -84,12 +84,6 @@ static inline bool mmget_not_zero(struct mm_struct *mm)
/* mmput gets rid of the mappings and all user-space */
extern void mmput(struct mm_struct *);
-#ifdef CONFIG_MMU
-/* same as above but performs the slow path from the async context. Can
- * be called from the atomic context as well
- */
-extern void mmput_async(struct mm_struct *);
-#endif
/* Grab a reference to a task's mm, if it is not already going away */
extern struct mm_struct *get_task_mm(struct task_struct *task);
@@ -167,6 +161,14 @@ static inline gfp_t current_gfp_context(gfp_t flags)
return flags;
}
+#ifdef CONFIG_LOCKDEP
+extern void fs_reclaim_acquire(gfp_t gfp_mask);
+extern void fs_reclaim_release(gfp_t gfp_mask);
+#else
+static inline void fs_reclaim_acquire(gfp_t gfp_mask) { }
+static inline void fs_reclaim_release(gfp_t gfp_mask) { }
+#endif
+
static inline unsigned int memalloc_noio_save(void)
{
unsigned int flags = current->flags & PF_MEMALLOC_NOIO;
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index c97e5f096927..79a2a744648d 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -30,7 +30,6 @@ extern int lockdep_tasklist_lock_is_held(void);
extern asmlinkage void schedule_tail(struct task_struct *prev);
extern void init_idle(struct task_struct *idle, int cpu);
-extern void init_idle_bootup_task(struct task_struct *idle);
extern int sched_fork(unsigned long clone_flags, struct task_struct *p);
extern void sched_dead(struct task_struct *p);
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index 7d065abc7a47..d7b6dab956ec 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -71,6 +71,14 @@ struct sched_domain_shared {
atomic_t ref;
atomic_t nr_busy_cpus;
int has_idle_cores;
+
+ /*
+ * Some variables from the most recent sd_lb_stats for this domain,
+ * used by wake_affine().
+ */
+ unsigned long nr_running;
+ unsigned long load;
+ unsigned long capacity;
};
struct sched_domain {
diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h
index 5d5415e129d4..3c07e4135127 100644
--- a/include/linux/sched/user.h
+++ b/include/linux/sched/user.h
@@ -36,7 +36,8 @@ struct user_struct {
struct hlist_node uidhash_node;
kuid_t uid;
-#if defined(CONFIG_PERF_EVENTS) || defined(CONFIG_BPF_SYSCALL)
+#if defined(CONFIG_PERF_EVENTS) || defined(CONFIG_BPF_SYSCALL) || \
+ defined(CONFIG_NET)
atomic_long_t locked_vm;
#endif
};
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 99e866487e2f..82b171e1aa0b 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -273,87 +273,85 @@ struct sctp_init_chunk {
/* Section 3.3.2.1. IPv4 Address Parameter (5) */
-typedef struct sctp_ipv4addr_param {
+struct sctp_ipv4addr_param {
struct sctp_paramhdr param_hdr;
- struct in_addr addr;
-} sctp_ipv4addr_param_t;
+ struct in_addr addr;
+};
/* Section 3.3.2.1. IPv6 Address Parameter (6) */
-typedef struct sctp_ipv6addr_param {
+struct sctp_ipv6addr_param {
struct sctp_paramhdr param_hdr;
struct in6_addr addr;
-} sctp_ipv6addr_param_t;
+};
/* Section 3.3.2.1 Cookie Preservative (9) */
-typedef struct sctp_cookie_preserve_param {
+struct sctp_cookie_preserve_param {
struct sctp_paramhdr param_hdr;
- __be32 lifespan_increment;
-} sctp_cookie_preserve_param_t;
+ __be32 lifespan_increment;
+};
/* Section 3.3.2.1 Host Name Address (11) */
-typedef struct sctp_hostname_param {
+struct sctp_hostname_param {
struct sctp_paramhdr param_hdr;
uint8_t hostname[0];
-} sctp_hostname_param_t;
+};
/* Section 3.3.2.1 Supported Address Types (12) */
-typedef struct sctp_supported_addrs_param {
+struct sctp_supported_addrs_param {
struct sctp_paramhdr param_hdr;
__be16 types[0];
-} sctp_supported_addrs_param_t;
-
-/* Appendix A. ECN Capable (32768) */
-typedef struct sctp_ecn_capable_param {
- struct sctp_paramhdr param_hdr;
-} sctp_ecn_capable_param_t;
+};
/* ADDIP Section 3.2.6 Adaptation Layer Indication */
-typedef struct sctp_adaptation_ind_param {
+struct sctp_adaptation_ind_param {
struct sctp_paramhdr param_hdr;
__be32 adaptation_ind;
-} sctp_adaptation_ind_param_t;
+};
/* ADDIP Section 4.2.7 Supported Extensions Parameter */
-typedef struct sctp_supported_ext_param {
+struct sctp_supported_ext_param {
struct sctp_paramhdr param_hdr;
__u8 chunks[0];
-} sctp_supported_ext_param_t;
+};
/* AUTH Section 3.1 Random */
-typedef struct sctp_random_param {
+struct sctp_random_param {
struct sctp_paramhdr param_hdr;
__u8 random_val[0];
-} sctp_random_param_t;
+};
/* AUTH Section 3.2 Chunk List */
-typedef struct sctp_chunks_param {
+struct sctp_chunks_param {
struct sctp_paramhdr param_hdr;
__u8 chunks[0];
-} sctp_chunks_param_t;
+};
/* AUTH Section 3.3 HMAC Algorithm */
-typedef struct sctp_hmac_algo_param {
+struct sctp_hmac_algo_param {
struct sctp_paramhdr param_hdr;
__be16 hmac_ids[0];
-} sctp_hmac_algo_param_t;
+};
/* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2):
* The INIT ACK chunk is used to acknowledge the initiation of an SCTP
* association.
*/
-typedef struct sctp_init_chunk sctp_initack_chunk_t;
+struct sctp_initack_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_inithdr init_hdr;
+};
/* Section 3.3.3.1 State Cookie (7) */
-typedef struct sctp_cookie_param {
+struct sctp_cookie_param {
struct sctp_paramhdr p;
__u8 body[0];
-} sctp_cookie_param_t;
+};
/* Section 3.3.3.1 Unrecognized Parameters (8) */
-typedef struct sctp_unrecognized_param {
+struct sctp_unrecognized_param {
struct sctp_paramhdr param_hdr;
struct sctp_paramhdr unrecognized;
-} sctp_unrecognized_param_t;
+};
@@ -365,30 +363,28 @@ typedef struct sctp_unrecognized_param {
* subsequences of DATA chunks as represented by their TSNs.
*/
-typedef struct sctp_gap_ack_block {
+struct sctp_gap_ack_block {
__be16 start;
__be16 end;
-} sctp_gap_ack_block_t;
-
-typedef __be32 sctp_dup_tsn_t;
+};
-typedef union {
- sctp_gap_ack_block_t gab;
- sctp_dup_tsn_t dup;
-} sctp_sack_variable_t;
+union sctp_sack_variable {
+ struct sctp_gap_ack_block gab;
+ __be32 dup;
+};
-typedef struct sctp_sackhdr {
+struct sctp_sackhdr {
__be32 cum_tsn_ack;
__be32 a_rwnd;
__be16 num_gap_ack_blocks;
__be16 num_dup_tsns;
- sctp_sack_variable_t variable[0];
-} sctp_sackhdr_t;
+ union sctp_sack_variable variable[0];
+};
-typedef struct sctp_sack_chunk {
+struct sctp_sack_chunk {
struct sctp_chunkhdr chunk_hdr;
- sctp_sackhdr_t sack_hdr;
-} sctp_sack_chunk_t;
+ struct sctp_sackhdr sack_hdr;
+};
/* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4):
@@ -398,49 +394,49 @@ typedef struct sctp_sack_chunk {
* the present association.
*/
-typedef struct sctp_heartbeathdr {
+struct sctp_heartbeathdr {
struct sctp_paramhdr info;
-} sctp_heartbeathdr_t;
+};
-typedef struct sctp_heartbeat_chunk {
+struct sctp_heartbeat_chunk {
struct sctp_chunkhdr chunk_hdr;
- sctp_heartbeathdr_t hb_hdr;
-} sctp_heartbeat_chunk_t;
+ struct sctp_heartbeathdr hb_hdr;
+};
/* For the abort and shutdown ACK we must carry the init tag in the
* common header. Just the common header is all that is needed with a
* chunk descriptor.
*/
-typedef struct sctp_abort_chunk {
+struct sctp_abort_chunk {
struct sctp_chunkhdr uh;
-} sctp_abort_chunk_t;
+};
/* For the graceful shutdown we must carry the tag (in common header)
* and the highest consecutive acking value.
*/
-typedef struct sctp_shutdownhdr {
+struct sctp_shutdownhdr {
__be32 cum_tsn_ack;
-} sctp_shutdownhdr_t;
+};
-struct sctp_shutdown_chunk_t {
+struct sctp_shutdown_chunk {
struct sctp_chunkhdr chunk_hdr;
- sctp_shutdownhdr_t shutdown_hdr;
+ struct sctp_shutdownhdr shutdown_hdr;
};
/* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */
-typedef struct sctp_errhdr {
+struct sctp_errhdr {
__be16 cause;
__be16 length;
__u8 variable[0];
-} sctp_errhdr_t;
+};
-typedef struct sctp_operr_chunk {
+struct sctp_operr_chunk {
struct sctp_chunkhdr chunk_hdr;
- sctp_errhdr_t err_hdr;
-} sctp_operr_chunk_t;
+ struct sctp_errhdr err_hdr;
+};
/* RFC 2960 3.3.10 - Operation Error
*
@@ -461,7 +457,7 @@ typedef struct sctp_operr_chunk {
* 9 No User Data
* 10 Cookie Received While Shutting Down
*/
-typedef enum {
+enum sctp_error {
SCTP_ERROR_NO_ERROR = cpu_to_be16(0x00),
SCTP_ERROR_INV_STRM = cpu_to_be16(0x01),
@@ -516,33 +512,28 @@ typedef enum {
* 0x0105 Unsupported HMAC Identifier
*/
SCTP_ERROR_UNSUP_HMAC = cpu_to_be16(0x0105)
-} sctp_error_t;
+};
/* RFC 2960. Appendix A. Explicit Congestion Notification.
* Explicit Congestion Notification Echo (ECNE) (12)
*/
-typedef struct sctp_ecnehdr {
+struct sctp_ecnehdr {
__be32 lowest_tsn;
-} sctp_ecnehdr_t;
+};
-typedef struct sctp_ecne_chunk {
+struct sctp_ecne_chunk {
struct sctp_chunkhdr chunk_hdr;
- sctp_ecnehdr_t ence_hdr;
-} sctp_ecne_chunk_t;
+ struct sctp_ecnehdr ence_hdr;
+};
/* RFC 2960. Appendix A. Explicit Congestion Notification.
* Congestion Window Reduced (CWR) (13)
*/
-typedef struct sctp_cwrhdr {
+struct sctp_cwrhdr {
__be32 lowest_tsn;
-} sctp_cwrhdr_t;
-
-typedef struct sctp_cwr_chunk {
- struct sctp_chunkhdr chunk_hdr;
- sctp_cwrhdr_t cwr_hdr;
-} sctp_cwr_chunk_t;
+};
/* PR-SCTP
* 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN)
@@ -638,20 +629,20 @@ struct sctp_fwdtsn_chunk {
* The ASCONF Parameter Response is used in the ASCONF-ACK to
* report status of ASCONF processing.
*/
-typedef struct sctp_addip_param {
- struct sctp_paramhdr param_hdr;
- __be32 crr_id;
-} sctp_addip_param_t;
+struct sctp_addip_param {
+ struct sctp_paramhdr param_hdr;
+ __be32 crr_id;
+};
-typedef struct sctp_addiphdr {
+struct sctp_addiphdr {
__be32 serial;
__u8 params[0];
-} sctp_addiphdr_t;
+};
-typedef struct sctp_addip_chunk {
+struct sctp_addip_chunk {
struct sctp_chunkhdr chunk_hdr;
- sctp_addiphdr_t addip_hdr;
-} sctp_addip_chunk_t;
+ struct sctp_addiphdr addip_hdr;
+};
/* AUTH
* Section 4.1 Authentication Chunk (AUTH)
@@ -702,16 +693,16 @@ typedef struct sctp_addip_chunk {
* HMAC: n bytes (unsigned integer) This hold the result of the HMAC
* calculation.
*/
-typedef struct sctp_authhdr {
+struct sctp_authhdr {
__be16 shkey_id;
__be16 hmac_id;
__u8 hmac[0];
-} sctp_authhdr_t;
+};
-typedef struct sctp_auth_chunk {
+struct sctp_auth_chunk {
struct sctp_chunkhdr chunk_hdr;
- sctp_authhdr_t auth_hdr;
-} sctp_auth_chunk_t;
+ struct sctp_authhdr auth_hdr;
+};
struct sctp_infox {
struct sctp_info *sctpinfo;
diff --git a/include/linux/seg6_local.h b/include/linux/seg6_local.h
new file mode 100644
index 000000000000..ee63e76fe0c7
--- /dev/null
+++ b/include/linux/seg6_local.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_SEG6_LOCAL_H
+#define _LINUX_SEG6_LOCAL_H
+
+#include <uapi/linux/seg6_local.h>
+
+#endif
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 61fbb440449c..a27ef5f56431 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -80,9 +80,10 @@ struct uart_8250_ops {
};
struct uart_8250_em485 {
- struct timer_list start_tx_timer; /* "rs485 start tx" timer */
- struct timer_list stop_tx_timer; /* "rs485 stop tx" timer */
- struct timer_list *active_timer; /* pointer to active timer */
+ struct hrtimer start_tx_timer; /* "rs485 start tx" timer */
+ struct hrtimer stop_tx_timer; /* "rs485 stop tx" timer */
+ struct hrtimer *active_timer; /* pointer to active timer */
+ struct uart_8250_port *port; /* for hrtimer callbacks */
};
/*
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 1775500294bb..5553e04e59c9 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -20,7 +20,7 @@
#ifndef LINUX_SERIAL_CORE_H
#define LINUX_SERIAL_CORE_H
-
+#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/interrupt.h>
#include <linux/circ_buf.h>
@@ -144,7 +144,7 @@ struct uart_port {
unsigned char x_char; /* xon/xoff char */
unsigned char regshift; /* reg offset shift */
unsigned char iotype; /* io access style */
- unsigned char unused1;
+ unsigned char quirks; /* internal quirks */
#define UPIO_PORT (SERIAL_IO_PORT) /* 8b I/O port access */
#define UPIO_HUB6 (SERIAL_IO_HUB6) /* Hub6 ISA card */
@@ -155,6 +155,9 @@ struct uart_port {
#define UPIO_MEM32BE (SERIAL_IO_MEM32BE) /* 32b big endian */
#define UPIO_MEM16 (SERIAL_IO_MEM16) /* 16b little endian */
+ /* quirks must be updated while holding port mutex */
+#define UPQ_NO_TXEN_TEST BIT(0)
+
unsigned int read_status_mask; /* driver specific */
unsigned int ignore_status_mask; /* driver specific */
struct uart_state *state; /* pointer to parent state */
@@ -175,7 +178,6 @@ struct uart_port {
* [for bit definitions in the UPF_CHANGE_MASK]
*
* Bits [0..UPF_LAST_USER] are userspace defined/visible/changeable
- * except bit 15 (UPF_NO_TXEN_TEST) which is masked off.
* The remaining bits are serial-core specific and not modifiable by
* userspace.
*/
@@ -192,7 +194,6 @@ struct uart_port {
#define UPF_SPD_SHI ((__force upf_t) ASYNC_SPD_SHI /* 12 */ )
#define UPF_LOW_LATENCY ((__force upf_t) ASYNC_LOW_LATENCY /* 13 */ )
#define UPF_BUGGY_UART ((__force upf_t) ASYNC_BUGGY_UART /* 14 */ )
-#define UPF_NO_TXEN_TEST ((__force upf_t) (1 << 15))
#define UPF_MAGIC_MULTIPLIER ((__force upf_t) ASYNC_MAGIC_MULTIPLIER /* 16 */ )
#define UPF_NO_THRE_TEST ((__force upf_t) (1 << 19))
@@ -246,7 +247,6 @@ struct uart_port {
struct device *dev; /* parent device */
unsigned char hub6; /* this should be in the 8250 driver */
unsigned char suspended;
- unsigned char irq_wake;
unsigned char unused[2];
const char *name; /* port name */
struct attribute_group *attr_group; /* port specific attributes */
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
new file mode 100644
index 000000000000..4a906f560817
--- /dev/null
+++ b/include/linux/sfp.h
@@ -0,0 +1,434 @@
+#ifndef LINUX_SFP_H
+#define LINUX_SFP_H
+
+#include <linux/phy.h>
+
+struct __packed sfp_eeprom_base {
+ u8 phys_id;
+ u8 phys_ext_id;
+ u8 connector;
+#if defined __BIG_ENDIAN_BITFIELD
+ u8 e10g_base_er:1;
+ u8 e10g_base_lrm:1;
+ u8 e10g_base_lr:1;
+ u8 e10g_base_sr:1;
+ u8 if_1x_sx:1;
+ u8 if_1x_lx:1;
+ u8 if_1x_copper_active:1;
+ u8 if_1x_copper_passive:1;
+
+ u8 escon_mmf_1310_led:1;
+ u8 escon_smf_1310_laser:1;
+ u8 sonet_oc192_short_reach:1;
+ u8 sonet_reach_bit1:1;
+ u8 sonet_reach_bit2:1;
+ u8 sonet_oc48_long_reach:1;
+ u8 sonet_oc48_intermediate_reach:1;
+ u8 sonet_oc48_short_reach:1;
+
+ u8 unallocated_5_7:1;
+ u8 sonet_oc12_smf_long_reach:1;
+ u8 sonet_oc12_smf_intermediate_reach:1;
+ u8 sonet_oc12_short_reach:1;
+ u8 unallocated_5_3:1;
+ u8 sonet_oc3_smf_long_reach:1;
+ u8 sonet_oc3_smf_intermediate_reach:1;
+ u8 sonet_oc3_short_reach:1;
+
+ u8 e_base_px:1;
+ u8 e_base_bx10:1;
+ u8 e100_base_fx:1;
+ u8 e100_base_lx:1;
+ u8 e1000_base_t:1;
+ u8 e1000_base_cx:1;
+ u8 e1000_base_lx:1;
+ u8 e1000_base_sx:1;
+
+ u8 fc_ll_v:1;
+ u8 fc_ll_s:1;
+ u8 fc_ll_i:1;
+ u8 fc_ll_l:1;
+ u8 fc_ll_m:1;
+ u8 fc_tech_sa:1;
+ u8 fc_tech_lc:1;
+ u8 fc_tech_electrical_inter_enclosure:1;
+
+ u8 fc_tech_electrical_intra_enclosure:1;
+ u8 fc_tech_sn:1;
+ u8 fc_tech_sl:1;
+ u8 fc_tech_ll:1;
+ u8 sfp_ct_active:1;
+ u8 sfp_ct_passive:1;
+ u8 unallocated_8_1:1;
+ u8 unallocated_8_0:1;
+
+ u8 fc_media_tw:1;
+ u8 fc_media_tp:1;
+ u8 fc_media_mi:1;
+ u8 fc_media_tv:1;
+ u8 fc_media_m6:1;
+ u8 fc_media_m5:1;
+ u8 unallocated_9_1:1;
+ u8 fc_media_sm:1;
+
+ u8 fc_speed_1200:1;
+ u8 fc_speed_800:1;
+ u8 fc_speed_1600:1;
+ u8 fc_speed_400:1;
+ u8 fc_speed_3200:1;
+ u8 fc_speed_200:1;
+ u8 unallocated_10_1:1;
+ u8 fc_speed_100:1;
+#elif defined __LITTLE_ENDIAN_BITFIELD
+ u8 if_1x_copper_passive:1;
+ u8 if_1x_copper_active:1;
+ u8 if_1x_lx:1;
+ u8 if_1x_sx:1;
+ u8 e10g_base_sr:1;
+ u8 e10g_base_lr:1;
+ u8 e10g_base_lrm:1;
+ u8 e10g_base_er:1;
+
+ u8 sonet_oc3_short_reach:1;
+ u8 sonet_oc3_smf_intermediate_reach:1;
+ u8 sonet_oc3_smf_long_reach:1;
+ u8 unallocated_5_3:1;
+ u8 sonet_oc12_short_reach:1;
+ u8 sonet_oc12_smf_intermediate_reach:1;
+ u8 sonet_oc12_smf_long_reach:1;
+ u8 unallocated_5_7:1;
+
+ u8 sonet_oc48_short_reach:1;
+ u8 sonet_oc48_intermediate_reach:1;
+ u8 sonet_oc48_long_reach:1;
+ u8 sonet_reach_bit2:1;
+ u8 sonet_reach_bit1:1;
+ u8 sonet_oc192_short_reach:1;
+ u8 escon_smf_1310_laser:1;
+ u8 escon_mmf_1310_led:1;
+
+ u8 e1000_base_sx:1;
+ u8 e1000_base_lx:1;
+ u8 e1000_base_cx:1;
+ u8 e1000_base_t:1;
+ u8 e100_base_lx:1;
+ u8 e100_base_fx:1;
+ u8 e_base_bx10:1;
+ u8 e_base_px:1;
+
+ u8 fc_tech_electrical_inter_enclosure:1;
+ u8 fc_tech_lc:1;
+ u8 fc_tech_sa:1;
+ u8 fc_ll_m:1;
+ u8 fc_ll_l:1;
+ u8 fc_ll_i:1;
+ u8 fc_ll_s:1;
+ u8 fc_ll_v:1;
+
+ u8 unallocated_8_0:1;
+ u8 unallocated_8_1:1;
+ u8 sfp_ct_passive:1;
+ u8 sfp_ct_active:1;
+ u8 fc_tech_ll:1;
+ u8 fc_tech_sl:1;
+ u8 fc_tech_sn:1;
+ u8 fc_tech_electrical_intra_enclosure:1;
+
+ u8 fc_media_sm:1;
+ u8 unallocated_9_1:1;
+ u8 fc_media_m5:1;
+ u8 fc_media_m6:1;
+ u8 fc_media_tv:1;
+ u8 fc_media_mi:1;
+ u8 fc_media_tp:1;
+ u8 fc_media_tw:1;
+
+ u8 fc_speed_100:1;
+ u8 unallocated_10_1:1;
+ u8 fc_speed_200:1;
+ u8 fc_speed_3200:1;
+ u8 fc_speed_400:1;
+ u8 fc_speed_1600:1;
+ u8 fc_speed_800:1;
+ u8 fc_speed_1200:1;
+#else
+#error Unknown Endian
+#endif
+ u8 encoding;
+ u8 br_nominal;
+ u8 rate_id;
+ u8 link_len[6];
+ char vendor_name[16];
+ u8 extended_cc;
+ char vendor_oui[3];
+ char vendor_pn[16];
+ char vendor_rev[4];
+ union {
+ __be16 optical_wavelength;
+ u8 cable_spec;
+ };
+ u8 reserved62;
+ u8 cc_base;
+};
+
+struct __packed sfp_eeprom_ext {
+ __be16 options;
+ u8 br_max;
+ u8 br_min;
+ char vendor_sn[16];
+ char datecode[8];
+ u8 diagmon;
+ u8 enhopts;
+ u8 sff8472_compliance;
+ u8 cc_ext;
+};
+
+struct __packed sfp_eeprom_id {
+ struct sfp_eeprom_base base;
+ struct sfp_eeprom_ext ext;
+};
+
+/* SFP EEPROM registers */
+enum {
+ SFP_PHYS_ID = 0x00,
+ SFP_PHYS_EXT_ID = 0x01,
+ SFP_CONNECTOR = 0x02,
+ SFP_COMPLIANCE = 0x03,
+ SFP_ENCODING = 0x0b,
+ SFP_BR_NOMINAL = 0x0c,
+ SFP_RATE_ID = 0x0d,
+ SFP_LINK_LEN_SM_KM = 0x0e,
+ SFP_LINK_LEN_SM_100M = 0x0f,
+ SFP_LINK_LEN_50UM_OM2_10M = 0x10,
+ SFP_LINK_LEN_62_5UM_OM1_10M = 0x11,
+ SFP_LINK_LEN_COPPER_1M = 0x12,
+ SFP_LINK_LEN_50UM_OM4_10M = 0x12,
+ SFP_LINK_LEN_50UM_OM3_10M = 0x13,
+ SFP_VENDOR_NAME = 0x14,
+ SFP_VENDOR_OUI = 0x25,
+ SFP_VENDOR_PN = 0x28,
+ SFP_VENDOR_REV = 0x38,
+ SFP_OPTICAL_WAVELENGTH_MSB = 0x3c,
+ SFP_OPTICAL_WAVELENGTH_LSB = 0x3d,
+ SFP_CABLE_SPEC = 0x3c,
+ SFP_CC_BASE = 0x3f,
+ SFP_OPTIONS = 0x40, /* 2 bytes, MSB, LSB */
+ SFP_BR_MAX = 0x42,
+ SFP_BR_MIN = 0x43,
+ SFP_VENDOR_SN = 0x44,
+ SFP_DATECODE = 0x54,
+ SFP_DIAGMON = 0x5c,
+ SFP_ENHOPTS = 0x5d,
+ SFP_SFF8472_COMPLIANCE = 0x5e,
+ SFP_CC_EXT = 0x5f,
+
+ SFP_PHYS_ID_SFP = 0x03,
+ SFP_PHYS_EXT_ID_SFP = 0x04,
+ SFP_CONNECTOR_UNSPEC = 0x00,
+ /* codes 01-05 not supportable on SFP, but some modules have single SC */
+ SFP_CONNECTOR_SC = 0x01,
+ SFP_CONNECTOR_FIBERJACK = 0x06,
+ SFP_CONNECTOR_LC = 0x07,
+ SFP_CONNECTOR_MT_RJ = 0x08,
+ SFP_CONNECTOR_MU = 0x09,
+ SFP_CONNECTOR_SG = 0x0a,
+ SFP_CONNECTOR_OPTICAL_PIGTAIL = 0x0b,
+ SFP_CONNECTOR_MPO_1X12 = 0x0c,
+ SFP_CONNECTOR_MPO_2X16 = 0x0d,
+ SFP_CONNECTOR_HSSDC_II = 0x20,
+ SFP_CONNECTOR_COPPER_PIGTAIL = 0x21,
+ SFP_CONNECTOR_RJ45 = 0x22,
+ SFP_CONNECTOR_NOSEPARATE = 0x23,
+ SFP_CONNECTOR_MXC_2X16 = 0x24,
+ SFP_ENCODING_UNSPEC = 0x00,
+ SFP_ENCODING_8B10B = 0x01,
+ SFP_ENCODING_4B5B = 0x02,
+ SFP_ENCODING_NRZ = 0x03,
+ SFP_ENCODING_8472_MANCHESTER = 0x04,
+ SFP_ENCODING_8472_SONET = 0x05,
+ SFP_ENCODING_8472_64B66B = 0x06,
+ SFP_ENCODING_256B257B = 0x07,
+ SFP_ENCODING_PAM4 = 0x08,
+ SFP_OPTIONS_HIGH_POWER_LEVEL = BIT(13),
+ SFP_OPTIONS_PAGING_A2 = BIT(12),
+ SFP_OPTIONS_RETIMER = BIT(11),
+ SFP_OPTIONS_COOLED_XCVR = BIT(10),
+ SFP_OPTIONS_POWER_DECL = BIT(9),
+ SFP_OPTIONS_RX_LINEAR_OUT = BIT(8),
+ SFP_OPTIONS_RX_DECISION_THRESH = BIT(7),
+ SFP_OPTIONS_TUNABLE_TX = BIT(6),
+ SFP_OPTIONS_RATE_SELECT = BIT(5),
+ SFP_OPTIONS_TX_DISABLE = BIT(4),
+ SFP_OPTIONS_TX_FAULT = BIT(3),
+ SFP_OPTIONS_LOS_INVERTED = BIT(2),
+ SFP_OPTIONS_LOS_NORMAL = BIT(1),
+ SFP_DIAGMON_DDM = BIT(6),
+ SFP_DIAGMON_INT_CAL = BIT(5),
+ SFP_DIAGMON_EXT_CAL = BIT(4),
+ SFP_DIAGMON_RXPWR_AVG = BIT(3),
+ SFP_DIAGMON_ADDRMODE = BIT(2),
+ SFP_ENHOPTS_ALARMWARN = BIT(7),
+ SFP_ENHOPTS_SOFT_TX_DISABLE = BIT(6),
+ SFP_ENHOPTS_SOFT_TX_FAULT = BIT(5),
+ SFP_ENHOPTS_SOFT_RX_LOS = BIT(4),
+ SFP_ENHOPTS_SOFT_RATE_SELECT = BIT(3),
+ SFP_ENHOPTS_APP_SELECT_SFF8079 = BIT(2),
+ SFP_ENHOPTS_SOFT_RATE_SFF8431 = BIT(1),
+ SFP_SFF8472_COMPLIANCE_NONE = 0x00,
+ SFP_SFF8472_COMPLIANCE_REV9_3 = 0x01,
+ SFP_SFF8472_COMPLIANCE_REV9_5 = 0x02,
+ SFP_SFF8472_COMPLIANCE_REV10_2 = 0x03,
+ SFP_SFF8472_COMPLIANCE_REV10_4 = 0x04,
+ SFP_SFF8472_COMPLIANCE_REV11_0 = 0x05,
+ SFP_SFF8472_COMPLIANCE_REV11_3 = 0x06,
+ SFP_SFF8472_COMPLIANCE_REV11_4 = 0x07,
+ SFP_SFF8472_COMPLIANCE_REV12_0 = 0x08,
+};
+
+/* SFP Diagnostics */
+enum {
+ /* Alarm and warnings stored MSB at lower address then LSB */
+ SFP_TEMP_HIGH_ALARM = 0x00,
+ SFP_TEMP_LOW_ALARM = 0x02,
+ SFP_TEMP_HIGH_WARN = 0x04,
+ SFP_TEMP_LOW_WARN = 0x06,
+ SFP_VOLT_HIGH_ALARM = 0x08,
+ SFP_VOLT_LOW_ALARM = 0x0a,
+ SFP_VOLT_HIGH_WARN = 0x0c,
+ SFP_VOLT_LOW_WARN = 0x0e,
+ SFP_BIAS_HIGH_ALARM = 0x10,
+ SFP_BIAS_LOW_ALARM = 0x12,
+ SFP_BIAS_HIGH_WARN = 0x14,
+ SFP_BIAS_LOW_WARN = 0x16,
+ SFP_TXPWR_HIGH_ALARM = 0x18,
+ SFP_TXPWR_LOW_ALARM = 0x1a,
+ SFP_TXPWR_HIGH_WARN = 0x1c,
+ SFP_TXPWR_LOW_WARN = 0x1e,
+ SFP_RXPWR_HIGH_ALARM = 0x20,
+ SFP_RXPWR_LOW_ALARM = 0x22,
+ SFP_RXPWR_HIGH_WARN = 0x24,
+ SFP_RXPWR_LOW_WARN = 0x26,
+ SFP_LASER_TEMP_HIGH_ALARM = 0x28,
+ SFP_LASER_TEMP_LOW_ALARM = 0x2a,
+ SFP_LASER_TEMP_HIGH_WARN = 0x2c,
+ SFP_LASER_TEMP_LOW_WARN = 0x2e,
+ SFP_TEC_CUR_HIGH_ALARM = 0x30,
+ SFP_TEC_CUR_LOW_ALARM = 0x32,
+ SFP_TEC_CUR_HIGH_WARN = 0x34,
+ SFP_TEC_CUR_LOW_WARN = 0x36,
+ SFP_CAL_RXPWR4 = 0x38,
+ SFP_CAL_RXPWR3 = 0x3c,
+ SFP_CAL_RXPWR2 = 0x40,
+ SFP_CAL_RXPWR1 = 0x44,
+ SFP_CAL_RXPWR0 = 0x48,
+ SFP_CAL_TXI_SLOPE = 0x4c,
+ SFP_CAL_TXI_OFFSET = 0x4e,
+ SFP_CAL_TXPWR_SLOPE = 0x50,
+ SFP_CAL_TXPWR_OFFSET = 0x52,
+ SFP_CAL_T_SLOPE = 0x54,
+ SFP_CAL_T_OFFSET = 0x56,
+ SFP_CAL_V_SLOPE = 0x58,
+ SFP_CAL_V_OFFSET = 0x5a,
+ SFP_CHKSUM = 0x5f,
+
+ SFP_TEMP = 0x60,
+ SFP_VCC = 0x62,
+ SFP_TX_BIAS = 0x64,
+ SFP_TX_POWER = 0x66,
+ SFP_RX_POWER = 0x68,
+ SFP_LASER_TEMP = 0x6a,
+ SFP_TEC_CUR = 0x6c,
+
+ SFP_STATUS = 0x6e,
+ SFP_ALARM = 0x70,
+
+ SFP_EXT_STATUS = 0x76,
+ SFP_VSL = 0x78,
+ SFP_PAGE = 0x7f,
+};
+
+struct device_node;
+struct ethtool_eeprom;
+struct ethtool_modinfo;
+struct net_device;
+struct sfp_bus;
+
+struct sfp_upstream_ops {
+ int (*module_insert)(void *, const struct sfp_eeprom_id *id);
+ void (*module_remove)(void *);
+ void (*link_down)(void *);
+ void (*link_up)(void *);
+ int (*connect_phy)(void *, struct phy_device *);
+ void (*disconnect_phy)(void *);
+};
+
+#if IS_ENABLED(CONFIG_SFP)
+int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
+ unsigned long *support);
+phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id);
+void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
+ unsigned long *support);
+
+int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo);
+int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
+ u8 *data);
+void sfp_upstream_start(struct sfp_bus *bus);
+void sfp_upstream_stop(struct sfp_bus *bus);
+struct sfp_bus *sfp_register_upstream(struct device_node *np,
+ struct net_device *ndev, void *upstream,
+ const struct sfp_upstream_ops *ops);
+void sfp_unregister_upstream(struct sfp_bus *bus);
+#else
+static inline int sfp_parse_port(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id,
+ unsigned long *support)
+{
+ return PORT_OTHER;
+}
+
+static inline phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id)
+{
+ return PHY_INTERFACE_MODE_NA;
+}
+
+static inline void sfp_parse_support(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id,
+ unsigned long *support)
+{
+}
+
+static inline int sfp_get_module_info(struct sfp_bus *bus,
+ struct ethtool_modinfo *modinfo)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int sfp_get_module_eeprom(struct sfp_bus *bus,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void sfp_upstream_start(struct sfp_bus *bus)
+{
+}
+
+static inline void sfp_upstream_stop(struct sfp_bus *bus)
+{
+}
+
+static inline struct sfp_bus *sfp_register_upstream(struct device_node *np,
+ struct net_device *ndev, void *upstream,
+ const struct sfp_upstream_ops *ops)
+{
+ return (struct sfp_bus *)-1;
+}
+
+static inline void sfp_unregister_upstream(struct sfp_bus *bus)
+{
+}
+#endif
+
+#endif
diff --git a/include/linux/shm.h b/include/linux/shm.h
index 0fb7061ec54c..21a5e6c43385 100644
--- a/include/linux/shm.h
+++ b/include/linux/shm.h
@@ -27,23 +27,6 @@ struct shmid_kernel /* private to the kernel */
/* shm_mode upper byte flags */
#define SHM_DEST 01000 /* segment will be destroyed on last detach */
#define SHM_LOCKED 02000 /* segment will not be swapped */
-#define SHM_HUGETLB 04000 /* segment will use huge TLB pages */
-#define SHM_NORESERVE 010000 /* don't check for reservations */
-
-/* Bits [26:31] are reserved */
-
-/*
- * When SHM_HUGETLB is set bits [26:31] encode the log2 of the huge page size.
- * This gives us 6 bits, which is enough until someone invents 128 bit address
- * spaces.
- *
- * Assume these are all power of twos.
- * When 0 use the default page size.
- */
-#define SHM_HUGE_SHIFT 26
-#define SHM_HUGE_MASK 0x3f
-#define SHM_HUGE_2MB (21 << SHM_HUGE_SHIFT)
-#define SHM_HUGE_1GB (30 << SHM_HUGE_SHIFT)
#ifdef CONFIG_SYSVIPC
struct sysv_shm {
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index a7d6bd2a918f..b6c3540e07bc 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -137,9 +137,15 @@ extern int shmem_mcopy_atomic_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd,
unsigned long dst_addr,
unsigned long src_addr,
struct page **pagep);
+extern int shmem_mfill_zeropage_pte(struct mm_struct *dst_mm,
+ pmd_t *dst_pmd,
+ struct vm_area_struct *dst_vma,
+ unsigned long dst_addr);
#else
#define shmem_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \
src_addr, pagep) ({ BUG(); 0; })
+#define shmem_mfill_zeropage_pte(dst_mm, dst_pmd, dst_vma, \
+ dst_addr) ({ BUG(); 0; })
#endif
#endif
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index 4fcacd915d45..51d189615bda 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h
@@ -18,6 +18,13 @@ struct shrink_control {
*/
unsigned long nr_to_scan;
+ /*
+ * How many objects did scan_objects process?
+ * This defaults to nr_to_scan before every call, but the callee
+ * should track its actual progress.
+ */
+ unsigned long nr_scanned;
+
/* current node being shrunk (for NUMA aware shrinkers) */
int nid;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index dbe29b6c9bd6..f751f3b93039 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -22,6 +22,7 @@
#include <linux/cache.h>
#include <linux/rbtree.h>
#include <linux/socket.h>
+#include <linux/refcount.h>
#include <linux/atomic.h>
#include <asm/types.h>
@@ -345,6 +346,42 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
frag->size -= delta;
}
+static inline bool skb_frag_must_loop(struct page *p)
+{
+#if defined(CONFIG_HIGHMEM)
+ if (PageHighMem(p))
+ return true;
+#endif
+ return false;
+}
+
+/**
+ * skb_frag_foreach_page - loop over pages in a fragment
+ *
+ * @f: skb frag to operate on
+ * @f_off: offset from start of f->page.p
+ * @f_len: length from f_off to loop over
+ * @p: (temp var) current page
+ * @p_off: (temp var) offset from start of current page,
+ * non-zero only on first page.
+ * @p_len: (temp var) length in current page,
+ * < PAGE_SIZE only on first and last page.
+ * @copied: (temp var) length so far, excluding current p_len.
+ *
+ * A fragment can hold a compound page, in which case per-page
+ * operations, notably kmap_atomic, must be called for each
+ * regular page.
+ */
+#define skb_frag_foreach_page(f, f_off, f_len, p, p_off, p_len, copied) \
+ for (p = skb_frag_page(f) + ((f_off) >> PAGE_SHIFT), \
+ p_off = (f_off) & (PAGE_SIZE - 1), \
+ p_len = skb_frag_must_loop(p) ? \
+ min_t(u32, f_len, PAGE_SIZE - p_off) : f_len, \
+ copied = 0; \
+ copied < f_len; \
+ copied += p_len, p++, p_off = 0, \
+ p_len = min_t(u32, f_len - copied, PAGE_SIZE)) \
+
#define HAVE_HW_TIME_STAMP
/**
@@ -393,6 +430,7 @@ enum {
SKBTX_SCHED_TSTAMP = 1 << 6,
};
+#define SKBTX_ZEROCOPY_FRAG (SKBTX_DEV_ZEROCOPY | SKBTX_SHARED_FRAG)
#define SKBTX_ANY_SW_TSTAMP (SKBTX_SW_TSTAMP | \
SKBTX_SCHED_TSTAMP)
#define SKBTX_ANY_TSTAMP (SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP)
@@ -407,10 +445,46 @@ enum {
*/
struct ubuf_info {
void (*callback)(struct ubuf_info *, bool zerocopy_success);
- void *ctx;
- unsigned long desc;
+ union {
+ struct {
+ unsigned long desc;
+ void *ctx;
+ };
+ struct {
+ u32 id;
+ u16 len;
+ u16 zerocopy:1;
+ u32 bytelen;
+ };
+ };
+ refcount_t refcnt;
+
+ struct mmpin {
+ struct user_struct *user;
+ unsigned int num_pg;
+ } mmp;
};
+#define skb_uarg(SKB) ((struct ubuf_info *)(skb_shinfo(SKB)->destructor_arg))
+
+struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size);
+struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
+ struct ubuf_info *uarg);
+
+static inline void sock_zerocopy_get(struct ubuf_info *uarg)
+{
+ refcount_inc(&uarg->refcnt);
+}
+
+void sock_zerocopy_put(struct ubuf_info *uarg);
+void sock_zerocopy_put_abort(struct ubuf_info *uarg);
+
+void sock_zerocopy_callback(struct ubuf_info *uarg, bool success);
+
+int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
+ struct msghdr *msg, int len,
+ struct ubuf_info *uarg);
+
/* This data is invariant across clones and lives at
* the end of the header data, ie. at skb->end.
*/
@@ -463,39 +537,38 @@ enum {
enum {
SKB_GSO_TCPV4 = 1 << 0,
- SKB_GSO_UDP = 1 << 1,
/* This indicates the skb is from an untrusted source. */
- SKB_GSO_DODGY = 1 << 2,
+ SKB_GSO_DODGY = 1 << 1,
/* This indicates the tcp segment has CWR set. */
- SKB_GSO_TCP_ECN = 1 << 3,
+ SKB_GSO_TCP_ECN = 1 << 2,
- SKB_GSO_TCP_FIXEDID = 1 << 4,
+ SKB_GSO_TCP_FIXEDID = 1 << 3,
- SKB_GSO_TCPV6 = 1 << 5,
+ SKB_GSO_TCPV6 = 1 << 4,
- SKB_GSO_FCOE = 1 << 6,
+ SKB_GSO_FCOE = 1 << 5,
- SKB_GSO_GRE = 1 << 7,
+ SKB_GSO_GRE = 1 << 6,
- SKB_GSO_GRE_CSUM = 1 << 8,
+ SKB_GSO_GRE_CSUM = 1 << 7,
- SKB_GSO_IPXIP4 = 1 << 9,
+ SKB_GSO_IPXIP4 = 1 << 8,
- SKB_GSO_IPXIP6 = 1 << 10,
+ SKB_GSO_IPXIP6 = 1 << 9,
- SKB_GSO_UDP_TUNNEL = 1 << 11,
+ SKB_GSO_UDP_TUNNEL = 1 << 10,
- SKB_GSO_UDP_TUNNEL_CSUM = 1 << 12,
+ SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11,
- SKB_GSO_PARTIAL = 1 << 13,
+ SKB_GSO_PARTIAL = 1 << 12,
- SKB_GSO_TUNNEL_REMCSUM = 1 << 14,
+ SKB_GSO_TUNNEL_REMCSUM = 1 << 13,
- SKB_GSO_SCTP = 1 << 15,
+ SKB_GSO_SCTP = 1 << 14,
- SKB_GSO_ESP = 1 << 16,
+ SKB_GSO_ESP = 1 << 15,
};
#if BITS_PER_LONG > 32
@@ -945,12 +1018,6 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE);
}
-struct sk_buff *__alloc_skb_head(gfp_t priority, int node);
-static inline struct sk_buff *alloc_skb_head(gfp_t priority)
-{
- return __alloc_skb_head(priority, -1);
-}
-
struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority);
@@ -973,7 +1040,23 @@ int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg
int __must_check skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg,
int offset, int len);
int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
-int skb_pad(struct sk_buff *skb, int pad);
+int __skb_pad(struct sk_buff *skb, int pad, bool free_on_error);
+
+/**
+ * skb_pad - zero pad the tail of an skb
+ * @skb: buffer to pad
+ * @pad: space to pad
+ *
+ * Ensure that a buffer is followed by a padding area that is zero
+ * filled. Used by network drivers which may DMA or transfer data
+ * beyond the buffer end onto the wire.
+ *
+ * May return error in out of memory cases. The skb is freed on error.
+ */
+static inline int skb_pad(struct sk_buff *skb, int pad)
+{
+ return __skb_pad(skb, pad, true);
+}
#define dev_kfree_skb(a) consume_skb(a)
int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
@@ -1129,8 +1212,6 @@ static inline __u32 skb_get_hash(struct sk_buff *skb)
return skb->hash;
}
-__u32 __skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6);
-
static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6)
{
if (!skb->l4_hash && !skb->sw_hash) {
@@ -1143,20 +1224,6 @@ static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6
return skb->hash;
}
-__u32 __skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl);
-
-static inline __u32 skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl4)
-{
- if (!skb->l4_hash && !skb->sw_hash) {
- struct flow_keys keys;
- __u32 hash = __get_hash_from_flowi4(fl4, &keys);
-
- __skb_set_sw_hash(skb, hash, flow_keys_have_l4(&keys));
- }
-
- return skb->hash;
-}
-
__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb);
static inline __u32 skb_get_hash_raw(const struct sk_buff *skb)
@@ -1201,6 +1268,50 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
return &skb_shinfo(skb)->hwtstamps;
}
+static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb)
+{
+ bool is_zcopy = skb && skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY;
+
+ return is_zcopy ? skb_uarg(skb) : NULL;
+}
+
+static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg)
+{
+ if (skb && uarg && !skb_zcopy(skb)) {
+ sock_zerocopy_get(uarg);
+ skb_shinfo(skb)->destructor_arg = uarg;
+ skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG;
+ }
+}
+
+/* Release a reference on a zerocopy structure */
+static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy)
+{
+ struct ubuf_info *uarg = skb_zcopy(skb);
+
+ if (uarg) {
+ if (uarg->callback == sock_zerocopy_callback) {
+ uarg->zerocopy = uarg->zerocopy && zerocopy;
+ sock_zerocopy_put(uarg);
+ } else {
+ uarg->callback(uarg, zerocopy);
+ }
+
+ skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG;
+ }
+}
+
+/* Abort a zerocopy operation and revert zckey on error in send syscall */
+static inline void skb_zcopy_abort(struct sk_buff *skb)
+{
+ struct ubuf_info *uarg = skb_zcopy(skb);
+
+ if (uarg) {
+ sock_zerocopy_put_abort(uarg);
+ skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG;
+ }
+}
+
/**
* skb_queue_empty - check if a queue is empty
* @list: queue head
@@ -1783,13 +1894,18 @@ static inline unsigned int skb_headlen(const struct sk_buff *skb)
return skb->len - skb->data_len;
}
-static inline unsigned int skb_pagelen(const struct sk_buff *skb)
+static inline unsigned int __skb_pagelen(const struct sk_buff *skb)
{
unsigned int i, len = 0;
for (i = skb_shinfo(skb)->nr_frags - 1; (int)i >= 0; i--)
len += skb_frag_size(&skb_shinfo(skb)->frags[i]);
- return len + skb_headlen(skb);
+ return len;
+}
+
+static inline unsigned int skb_pagelen(const struct sk_buff *skb)
+{
+ return skb_headlen(skb) + __skb_pagelen(skb);
}
/**
@@ -2434,7 +2550,17 @@ static inline void skb_orphan(struct sk_buff *skb)
*/
static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
{
- if (likely(!(skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY)))
+ if (likely(!skb_zcopy(skb)))
+ return 0;
+ if (skb_uarg(skb)->callback == sock_zerocopy_callback)
+ return 0;
+ return skb_copy_ubufs(skb, gfp_mask);
+}
+
+/* Frags must be orphaned, even if refcounted, if skb might loop to rx path */
+static inline int skb_orphan_frags_rx(struct sk_buff *skb, gfp_t gfp_mask)
+{
+ if (likely(!skb_zcopy(skb)))
return 0;
return skb_copy_ubufs(skb, gfp_mask);
}
@@ -2825,25 +2951,42 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len)
* skb_put_padto - increase size and pad an skbuff up to a minimal size
* @skb: buffer to pad
* @len: minimal length
+ * @free_on_error: free buffer on error
*
* Pads up a buffer to ensure the trailing bytes exist and are
* blanked. If the buffer already contains sufficient data it
* is untouched. Otherwise it is extended. Returns zero on
- * success. The skb is freed on error.
+ * success. The skb is freed on error if @free_on_error is true.
*/
-static inline int skb_put_padto(struct sk_buff *skb, unsigned int len)
+static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len,
+ bool free_on_error)
{
unsigned int size = skb->len;
if (unlikely(size < len)) {
len -= size;
- if (skb_pad(skb, len))
+ if (__skb_pad(skb, len, free_on_error))
return -ENOMEM;
__skb_put(skb, len);
}
return 0;
}
+/**
+ * skb_put_padto - increase size and pad an skbuff up to a minimal size
+ * @skb: buffer to pad
+ * @len: minimal length
+ *
+ * Pads up a buffer to ensure the trailing bytes exist and are
+ * blanked. If the buffer already contains sufficient data it
+ * is untouched. Otherwise it is extended. Returns zero on
+ * success. The skb is freed on error.
+ */
+static inline int skb_put_padto(struct sk_buff *skb, unsigned int len)
+{
+ return __skb_put_padto(skb, len, true);
+}
+
static inline int skb_add_data(struct sk_buff *skb,
struct iov_iter *from, int copy)
{
@@ -2866,6 +3009,8 @@ static inline int skb_add_data(struct sk_buff *skb,
static inline bool skb_can_coalesce(struct sk_buff *skb, int i,
const struct page *page, int off)
{
+ if (skb_zcopy(skb))
+ return false;
if (i) {
const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
@@ -3120,6 +3265,9 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset,
struct pipe_inode_info *pipe, unsigned int len,
unsigned int flags);
+int skb_send_sock_locked(struct sock *sk, struct sk_buff *skb, int offset,
+ int len);
+int skb_send_sock(struct sock *sk, struct sk_buff *skb, int offset, int len);
void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
unsigned int skb_zerocopy_headlen(const struct sk_buff *from);
int skb_zerocopy(struct sk_buff *to, struct sk_buff *from,
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index cc0faf3a90be..0783b622311e 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -115,6 +115,10 @@ struct kmem_cache {
#endif
#endif
+#ifdef CONFIG_SLAB_FREELIST_HARDENED
+ unsigned long random;
+#endif
+
#ifdef CONFIG_NUMA
/*
* Defragmentation by allocating from a remote node.
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 68123c1fe549..98b1fe027fc9 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -14,13 +14,17 @@
#include <linux/llist.h>
typedef void (*smp_call_func_t)(void *info);
-struct call_single_data {
+struct __call_single_data {
struct llist_node llist;
smp_call_func_t func;
void *info;
unsigned int flags;
};
+/* Use __aligned() to avoid to use 2 cache lines for 1 csd */
+typedef struct __call_single_data call_single_data_t
+ __aligned(sizeof(struct __call_single_data));
+
/* total number of cpus in this system (may exceed NR_CPUS) */
extern unsigned int total_cpus;
@@ -48,7 +52,7 @@ void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
smp_call_func_t func, void *info, bool wait,
gfp_t gfp_flags);
-int smp_call_function_single_async(int cpu, struct call_single_data *csd);
+int smp_call_function_single_async(int cpu, call_single_data_t *csd);
#ifdef CONFIG_SMP
diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h
index 2b7882666ef6..66693bc4c6ad 100644
--- a/include/linux/soc/ti/knav_dma.h
+++ b/include/linux/soc/ti/knav_dma.h
@@ -17,6 +17,8 @@
#ifndef __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__
#define __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__
+#include <linux/dmaengine.h>
+
/*
* PKTDMA descriptor manipulation macros for host packet descriptor
*/
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 8b13db5163cc..8ad963cdc88c 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -287,6 +287,7 @@ struct ucred {
#define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */
#define MSG_EOF MSG_FIN
+#define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */
#define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */
#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exec for file
descriptor received through
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index d9510e8522d4..69e079c5ff98 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -118,24 +118,41 @@ do { \
#endif
/*
- * Despite its name it doesn't necessarily has to be a full barrier.
- * It should only guarantee that a STORE before the critical section
- * can not be reordered with LOADs and STOREs inside this section.
- * spin_lock() is the one-way barrier, this LOAD can not escape out
- * of the region. So the default implementation simply ensures that
- * a STORE can not move into the critical section, smp_wmb() should
- * serialize it with another STORE done by spin_lock().
+ * This barrier must provide two things:
+ *
+ * - it must guarantee a STORE before the spin_lock() is ordered against a
+ * LOAD after it, see the comments at its two usage sites.
+ *
+ * - it must ensure the critical section is RCsc.
+ *
+ * The latter is important for cases where we observe values written by other
+ * CPUs in spin-loops, without barriers, while being subject to scheduling.
+ *
+ * CPU0 CPU1 CPU2
+ *
+ * for (;;) {
+ * if (READ_ONCE(X))
+ * break;
+ * }
+ * X=1
+ * <sched-out>
+ * <sched-in>
+ * r = X;
+ *
+ * without transitivity it could be that CPU1 observes X!=0 breaks the loop,
+ * we get migrated and CPU2 sees X==0.
+ *
+ * Since most load-store architectures implement ACQUIRE with an smp_mb() after
+ * the LL/SC loop, they need no further barriers. Similarly all our TSO
+ * architectures imply an smp_mb() for each atomic instruction and equally don't
+ * need more.
+ *
+ * Architectures that can implement ACQUIRE better need to take care.
*/
-#ifndef smp_mb__before_spinlock
-#define smp_mb__before_spinlock() smp_wmb()
+#ifndef smp_mb__after_spinlock
+#define smp_mb__after_spinlock() do { } while (0)
#endif
-/**
- * raw_spin_unlock_wait - wait until the spinlock gets unlocked
- * @lock: the spinlock in question.
- */
-#define raw_spin_unlock_wait(lock) arch_spin_unlock_wait(&(lock)->raw_lock)
-
#ifdef CONFIG_DEBUG_SPINLOCK
extern void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
#define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock)
@@ -369,31 +386,6 @@ static __always_inline int spin_trylock_irq(spinlock_t *lock)
raw_spin_trylock_irqsave(spinlock_check(lock), flags); \
})
-/**
- * spin_unlock_wait - Interpose between successive critical sections
- * @lock: the spinlock whose critical sections are to be interposed.
- *
- * Semantically this is equivalent to a spin_lock() immediately
- * followed by a spin_unlock(). However, most architectures have
- * more efficient implementations in which the spin_unlock_wait()
- * cannot block concurrent lock acquisition, and in some cases
- * where spin_unlock_wait() does not write to the lock variable.
- * Nevertheless, spin_unlock_wait() can have high overhead, so if
- * you feel the need to use it, please check to see if there is
- * a better way to get your job done.
- *
- * The ordering guarantees provided by spin_unlock_wait() are:
- *
- * 1. All accesses preceding the spin_unlock_wait() happen before
- * any accesses in later critical sections for this same lock.
- * 2. All accesses following the spin_unlock_wait() happen after
- * any accesses in earlier critical sections for this same lock.
- */
-static __always_inline void spin_unlock_wait(spinlock_t *lock)
-{
- raw_spin_unlock_wait(&lock->rlock);
-}
-
static __always_inline int spin_is_locked(spinlock_t *lock)
{
return raw_spin_is_locked(&lock->rlock);
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 0d9848de677d..612fb530af41 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -26,11 +26,6 @@
#ifdef CONFIG_DEBUG_SPINLOCK
#define arch_spin_is_locked(x) ((x)->slock == 0)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->slock, VAL);
-}
-
static inline void arch_spin_lock(arch_spinlock_t *lock)
{
lock->slock = 0;
@@ -73,7 +68,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
#else /* DEBUG_SPINLOCK */
#define arch_spin_is_locked(lock) ((void)(lock), 0)
-#define arch_spin_unlock_wait(lock) do { barrier(); (void)(lock); } while (0)
/* for sched/core.c and kernel_lock.c: */
# define arch_spin_lock(lock) do { barrier(); (void)(lock); } while (0)
# define arch_spin_lock_flags(lock, flags) do { barrier(); (void)(lock); } while (0)
diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h
index cfbfc540cafc..261471f407a5 100644
--- a/include/linux/srcutiny.h
+++ b/include/linux/srcutiny.h
@@ -87,4 +87,17 @@ static inline void srcu_barrier(struct srcu_struct *sp)
synchronize_srcu(sp);
}
+/* Defined here to avoid size increase for non-torture kernels. */
+static inline void srcu_torture_stats_print(struct srcu_struct *sp,
+ char *tt, char *tf)
+{
+ int idx;
+
+ idx = READ_ONCE(sp->srcu_idx) & 0x1;
+ pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd)\n",
+ tt, tf, idx,
+ READ_ONCE(sp->srcu_lock_nesting[!idx]),
+ READ_ONCE(sp->srcu_lock_nesting[idx]));
+}
+
#endif
diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h
index 42973f787e7e..a949f4f9e4d7 100644
--- a/include/linux/srcutree.h
+++ b/include/linux/srcutree.h
@@ -104,8 +104,6 @@ struct srcu_struct {
#define SRCU_STATE_SCAN1 1
#define SRCU_STATE_SCAN2 2
-void process_srcu(struct work_struct *work);
-
#define __SRCU_STRUCT_INIT(name) \
{ \
.sda = &name##_srcu_data, \
@@ -141,5 +139,6 @@ void process_srcu(struct work_struct *work);
void synchronize_srcu_expedited(struct srcu_struct *sp);
void srcu_barrier(struct srcu_struct *sp);
+void srcu_torture_stats_print(struct srcu_struct *sp, char *tt, char *tf);
#endif
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 0b1cf32edfd7..d10b7980799d 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -33,10 +33,10 @@ static inline void pm_restore_console(void)
typedef int __bitwise suspend_state_t;
#define PM_SUSPEND_ON ((__force suspend_state_t) 0)
-#define PM_SUSPEND_FREEZE ((__force suspend_state_t) 1)
+#define PM_SUSPEND_TO_IDLE ((__force suspend_state_t) 1)
#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 2)
#define PM_SUSPEND_MEM ((__force suspend_state_t) 3)
-#define PM_SUSPEND_MIN PM_SUSPEND_FREEZE
+#define PM_SUSPEND_MIN PM_SUSPEND_TO_IDLE
#define PM_SUSPEND_MAX ((__force suspend_state_t) 4)
enum suspend_stat_step {
@@ -186,7 +186,7 @@ struct platform_suspend_ops {
void (*recover)(void);
};
-struct platform_freeze_ops {
+struct platform_s2idle_ops {
int (*begin)(void);
int (*prepare)(void);
void (*wake)(void);
@@ -196,6 +196,9 @@ struct platform_freeze_ops {
};
#ifdef CONFIG_SUSPEND
+extern suspend_state_t mem_sleep_current;
+extern suspend_state_t mem_sleep_default;
+
/**
* suspend_set_ops - set platform dependent suspend operations
* @ops: The new suspend operations to set.
@@ -234,22 +237,22 @@ static inline bool pm_resume_via_firmware(void)
}
/* Suspend-to-idle state machnine. */
-enum freeze_state {
- FREEZE_STATE_NONE, /* Not suspended/suspending. */
- FREEZE_STATE_ENTER, /* Enter suspend-to-idle. */
- FREEZE_STATE_WAKE, /* Wake up from suspend-to-idle. */
+enum s2idle_states {
+ S2IDLE_STATE_NONE, /* Not suspended/suspending. */
+ S2IDLE_STATE_ENTER, /* Enter suspend-to-idle. */
+ S2IDLE_STATE_WAKE, /* Wake up from suspend-to-idle. */
};
-extern enum freeze_state __read_mostly suspend_freeze_state;
+extern enum s2idle_states __read_mostly s2idle_state;
-static inline bool idle_should_freeze(void)
+static inline bool idle_should_enter_s2idle(void)
{
- return unlikely(suspend_freeze_state == FREEZE_STATE_ENTER);
+ return unlikely(s2idle_state == S2IDLE_STATE_ENTER);
}
extern void __init pm_states_init(void);
-extern void freeze_set_ops(const struct platform_freeze_ops *ops);
-extern void freeze_wake(void);
+extern void s2idle_set_ops(const struct platform_s2idle_ops *ops);
+extern void s2idle_wake(void);
/**
* arch_suspend_disable_irqs - disable IRQs for suspend
@@ -281,10 +284,10 @@ static inline bool pm_resume_via_firmware(void) { return false; }
static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {}
static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
-static inline bool idle_should_freeze(void) { return false; }
+static inline bool idle_should_enter_s2idle(void) { return false; }
static inline void __init pm_states_init(void) {}
-static inline void freeze_set_ops(const struct platform_freeze_ops *ops) {}
-static inline void freeze_wake(void) {}
+static inline void s2idle_set_ops(const struct platform_s2idle_ops *ops) {}
+static inline void s2idle_wake(void) {}
#endif /* !CONFIG_SUSPEND */
/* struct pbe is used for creating lists of pages that should be restored
@@ -427,6 +430,7 @@ extern int unregister_pm_notifier(struct notifier_block *nb);
/* drivers/base/power/wakeup.c */
extern bool events_check_enabled;
extern unsigned int pm_wakeup_irq;
+extern suspend_state_t pm_suspend_target_state;
extern bool pm_wakeup_pending(void);
extern void pm_system_wakeup(void);
@@ -491,10 +495,24 @@ static inline void unlock_system_sleep(void) {}
#ifdef CONFIG_PM_SLEEP_DEBUG
extern bool pm_print_times_enabled;
+extern bool pm_debug_messages_on;
+extern __printf(2, 3) void __pm_pr_dbg(bool defer, const char *fmt, ...);
#else
#define pm_print_times_enabled (false)
+#define pm_debug_messages_on (false)
+
+#include <linux/printk.h>
+
+#define __pm_pr_dbg(defer, fmt, ...) \
+ no_printk(KERN_DEBUG fmt, ##__VA_ARGS__)
#endif
+#define pm_pr_dbg(fmt, ...) \
+ __pm_pr_dbg(false, fmt, ##__VA_ARGS__)
+
+#define pm_deferred_pr_dbg(fmt, ...) \
+ __pm_pr_dbg(true, fmt, ##__VA_ARGS__)
+
#ifdef CONFIG_PM_AUTOSLEEP
/* kernel/power/autosleep.c */
diff --git a/include/linux/swait.h b/include/linux/swait.h
index c1f9c62a8a50..4a4e180d0a35 100644
--- a/include/linux/swait.h
+++ b/include/linux/swait.h
@@ -169,4 +169,59 @@ do { \
__ret; \
})
+#define __swait_event_idle(wq, condition) \
+ (void)___swait_event(wq, condition, TASK_IDLE, 0, schedule())
+
+/**
+ * swait_event_idle - wait without system load contribution
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_IDLE) until the @condition evaluates to
+ * true. The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * This function is mostly used when a kthread or workqueue waits for some
+ * condition and doesn't want to contribute to system load. Signals are
+ * ignored.
+ */
+#define swait_event_idle(wq, condition) \
+do { \
+ if (condition) \
+ break; \
+ __swait_event_idle(wq, condition); \
+} while (0)
+
+#define __swait_event_idle_timeout(wq, condition, timeout) \
+ ___swait_event(wq, ___wait_cond_timeout(condition), \
+ TASK_IDLE, timeout, \
+ __ret = schedule_timeout(__ret))
+
+/**
+ * swait_event_idle_timeout - wait up to timeout without load contribution
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ * @timeout: timeout at which we'll give up in jiffies
+ *
+ * The process is put to sleep (TASK_IDLE) until the @condition evaluates to
+ * true. The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * This function is mostly used when a kthread or workqueue waits for some
+ * condition and doesn't want to contribute to system load. Signals are
+ * ignored.
+ *
+ * Returns:
+ * 0 if the @condition evaluated to %false after the @timeout elapsed,
+ * 1 if the @condition evaluated to %true after the @timeout elapsed,
+ * or the remaining jiffies (at least 1) if the @condition evaluated
+ * to %true before the @timeout elapsed.
+ */
+#define swait_event_idle_timeout(wq, condition, timeout) \
+({ \
+ long __ret = timeout; \
+ if (!___wait_cond_timeout(condition)) \
+ __ret = __swait_event_idle_timeout(wq, \
+ condition, timeout); \
+ __ret; \
+})
+
#endif /* _LINUX_SWAIT_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index d83d28e53e62..8bf3487fb204 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -188,6 +188,7 @@ struct swap_cluster_info {
};
#define CLUSTER_FLAG_FREE 1 /* This cluster is free */
#define CLUSTER_FLAG_NEXT_NULL 2 /* This cluster has no next cluster */
+#define CLUSTER_FLAG_HUGE 4 /* This cluster is backing a transparent huge page */
/*
* We assign a cluster to each CPU, so each CPU can allocate swap entry from
@@ -211,7 +212,7 @@ struct swap_info_struct {
unsigned long flags; /* SWP_USED etc: see above */
signed short prio; /* swap priority of this type */
struct plist_node list; /* entry in swap_active_head */
- struct plist_node avail_list; /* entry in swap_avail_head */
+ struct plist_node avail_lists[MAX_NUMNODES];/* entry in swap_avail_heads */
signed char type; /* strange name for an index */
unsigned int max; /* extent of the swap_map */
unsigned char *swap_map; /* vmalloc'ed array of usage counts */
@@ -250,6 +251,25 @@ struct swap_info_struct {
struct swap_cluster_list discard_clusters; /* discard clusters list */
};
+#ifdef CONFIG_64BIT
+#define SWAP_RA_ORDER_CEILING 5
+#else
+/* Avoid stack overflow, because we need to save part of page table */
+#define SWAP_RA_ORDER_CEILING 3
+#define SWAP_RA_PTE_CACHE_SIZE (1 << SWAP_RA_ORDER_CEILING)
+#endif
+
+struct vma_swap_readahead {
+ unsigned short win;
+ unsigned short offset;
+ unsigned short nr_pte;
+#ifdef CONFIG_64BIT
+ pte_t *ptes;
+#else
+ pte_t ptes[SWAP_RA_PTE_CACHE_SIZE];
+#endif
+};
+
/* linux/mm/workingset.c */
void *workingset_eviction(struct address_space *mapping, struct page *page);
bool workingset_refault(void *shadow);
@@ -262,8 +282,8 @@ extern unsigned long totalreserve_pages;
extern unsigned long nr_free_buffer_pages(void);
extern unsigned long nr_free_pagecache_pages(void);
-/* Definition of global_page_state not available yet */
-#define nr_free_pages() global_page_state(NR_FREE_PAGES)
+/* Definition of global_zone_page_state not available yet */
+#define nr_free_pages() global_zone_page_state(NR_FREE_PAGES)
/* linux/mm/swap.c */
@@ -349,6 +369,7 @@ int generic_swapfile_activate(struct swap_info_struct *, struct file *,
#define SWAP_ADDRESS_SPACE_SHIFT 14
#define SWAP_ADDRESS_SPACE_PAGES (1 << SWAP_ADDRESS_SPACE_SHIFT)
extern struct address_space *swapper_spaces[];
+extern bool swap_vma_readahead;
#define swap_address_space(entry) \
(&swapper_spaces[swp_type(entry)][swp_offset(entry) \
>> SWAP_ADDRESS_SPACE_SHIFT])
@@ -361,7 +382,9 @@ extern void __delete_from_swap_cache(struct page *);
extern void delete_from_swap_cache(struct page *);
extern void free_page_and_swap_cache(struct page *);
extern void free_pages_and_swap_cache(struct page **, int);
-extern struct page *lookup_swap_cache(swp_entry_t);
+extern struct page *lookup_swap_cache(swp_entry_t entry,
+ struct vm_area_struct *vma,
+ unsigned long addr);
extern struct page *read_swap_cache_async(swp_entry_t, gfp_t,
struct vm_area_struct *vma, unsigned long addr,
bool do_poll);
@@ -371,11 +394,23 @@ extern struct page *__read_swap_cache_async(swp_entry_t, gfp_t,
extern struct page *swapin_readahead(swp_entry_t, gfp_t,
struct vm_area_struct *vma, unsigned long addr);
+extern struct page *swap_readahead_detect(struct vm_fault *vmf,
+ struct vma_swap_readahead *swap_ra);
+extern struct page *do_swap_page_readahead(swp_entry_t fentry, gfp_t gfp_mask,
+ struct vm_fault *vmf,
+ struct vma_swap_readahead *swap_ra);
+
/* linux/mm/swapfile.c */
extern atomic_long_t nr_swap_pages;
extern long total_swap_pages;
+extern atomic_t nr_rotate_swap;
extern bool has_usable_swap(void);
+static inline bool swap_use_vma_readahead(void)
+{
+ return READ_ONCE(swap_vma_readahead) && !atomic_read(&nr_rotate_swap);
+}
+
/* Swap 50% full? Release swapcache more aggressively.. */
static inline bool vm_swap_full(void)
{
@@ -465,12 +500,32 @@ static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
return NULL;
}
+static inline bool swap_use_vma_readahead(void)
+{
+ return false;
+}
+
+static inline struct page *swap_readahead_detect(
+ struct vm_fault *vmf, struct vma_swap_readahead *swap_ra)
+{
+ return NULL;
+}
+
+static inline struct page *do_swap_page_readahead(
+ swp_entry_t fentry, gfp_t gfp_mask,
+ struct vm_fault *vmf, struct vma_swap_readahead *swap_ra)
+{
+ return NULL;
+}
+
static inline int swap_writepage(struct page *p, struct writeback_control *wbc)
{
return 0;
}
-static inline struct page *lookup_swap_cache(swp_entry_t swp)
+static inline struct page *lookup_swap_cache(swp_entry_t swp,
+ struct vm_area_struct *vma,
+ unsigned long addr)
{
return NULL;
}
@@ -509,8 +564,8 @@ static inline int swp_swapcount(swp_entry_t entry)
return 0;
}
-#define reuse_swap_page(page, total_mapcount) \
- (page_trans_huge_mapcount(page, total_mapcount) == 1)
+#define reuse_swap_page(page, total_map_swapcount) \
+ (page_trans_huge_mapcount(page, total_map_swapcount) == 1)
static inline int try_to_free_swap(struct page *page)
{
@@ -526,6 +581,15 @@ static inline swp_entry_t get_swap_page(struct page *page)
#endif /* CONFIG_SWAP */
+#ifdef CONFIG_THP_SWAP
+extern int split_swap_cluster(swp_entry_t entry);
+#else
+static inline int split_swap_cluster(swp_entry_t entry)
+{
+ return 0;
+}
+#endif
+
#ifdef CONFIG_MEMCG
static inline int mem_cgroup_swappiness(struct mem_cgroup *memcg)
{
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 4ee479f2f355..15e7160751a8 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -35,6 +35,7 @@ int swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
extern unsigned long swiotlb_nr_tbl(void);
unsigned long swiotlb_size_or_default(void);
extern int swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs);
+extern void __init swiotlb_update_mem_attributes(void);
/*
* Enumeration for sync targets
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 3cb15ea48aee..88951b795ee3 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -100,11 +100,12 @@ union bpf_attr;
#define __MAP(n,...) __MAP##n(__VA_ARGS__)
#define __SC_DECL(t, a) t a
-#define __TYPE_IS_L(t) (__same_type((t)0, 0L))
-#define __TYPE_IS_UL(t) (__same_type((t)0, 0UL))
-#define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
+#define __TYPE_AS(t, v) __same_type((__force t)0, v)
+#define __TYPE_IS_L(t) (__TYPE_AS(t, 0L))
+#define __TYPE_IS_UL(t) (__TYPE_AS(t, 0UL))
+#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL))
#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
-#define __SC_CAST(t, a) (t) a
+#define __SC_CAST(t, a) (__force t) a
#define __SC_ARGS(t, a) a
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
@@ -172,8 +173,20 @@ extern struct trace_event_functions exit_syscall_print_funcs;
static struct syscall_metadata __used \
__attribute__((section("__syscalls_metadata"))) \
*__p_syscall_meta_##sname = &__syscall_meta_##sname;
+
+static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
+{
+ return tp_event->class == &event_class_syscall_enter ||
+ tp_event->class == &event_class_syscall_exit;
+}
+
#else
#define SYSCALL_METADATA(sname, nb, ...)
+
+static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
+{
+ return 0;
+}
#endif
#define SYSCALL_DEFINE0(sname) \
@@ -206,6 +219,22 @@ extern struct trace_event_functions exit_syscall_print_funcs;
} \
static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
+#ifdef TIF_FSCHECK
+/*
+ * Called before coming back to user-mode. Returning to user-mode with an
+ * address limit different than USER_DS can allow to overwrite kernel memory.
+ */
+static inline void addr_limit_user_check(void)
+{
+
+ if (!test_thread_flag(TIF_FSCHECK))
+ return;
+
+ BUG_ON(!segment_eq(get_fs(), USER_DS));
+ clear_thread_flag(TIF_FSCHECK);
+}
+#endif
+
asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special,
qid_t id, void __user *addr);
asmlinkage long sys_time(time_t __user *tloc);
@@ -578,12 +607,12 @@ asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec,
unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
- int flags);
+ rwf_t flags);
asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec,
unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
- int flags);
+ rwf_t flags);
asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
asmlinkage long sys_chdir(const char __user *filename);
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 542ca1ae02c4..4aa40ef02d32 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -192,15 +192,6 @@ struct tcp_sock {
struct list_head tsq_node; /* anchor in tsq_tasklet.head list */
- /* Data for direct copy to user */
- struct {
- struct sk_buff_head prequeue;
- struct task_struct *task;
- struct msghdr *msg;
- int memory;
- int len;
- } ucopy;
-
u32 snd_wl1; /* Sequence for window update */
u32 snd_wnd; /* The window we expect to receive */
u32 max_window; /* Maximal window ever seen from peer */
@@ -273,7 +264,7 @@ struct tcp_sock {
u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */
u32 snd_cwnd_used;
u32 snd_cwnd_stamp;
- u32 prior_cwnd; /* Congestion window at start of Recovery. */
+ u32 prior_cwnd; /* cwnd right before starting loss recovery */
u32 prr_delivered; /* Number of newly delivered packets to
* receiver in Recovery. */
u32 prr_out; /* Total number of pkts sent during Recovery. */
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 250a27614328..905d769d8ddc 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -38,6 +38,10 @@ enum {
#ifdef __KERNEL__
+#ifndef THREAD_ALIGN
+#define THREAD_ALIGN THREAD_SIZE
+#endif
+
#ifdef CONFIG_DEBUG_STACK_USAGE
# define THREADINFO_GFP (GFP_KERNEL_ACCOUNT | __GFP_NOTRACK | \
__GFP_ZERO)
diff --git a/include/linux/time.h b/include/linux/time.h
index 4abb32d4c6b8..3877136bbdf8 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -285,4 +285,19 @@ static inline bool itimerspec64_valid(const struct itimerspec64 *its)
return true;
}
+/**
+ * time_after32 - compare two 32-bit relative times
+ * @a: the time which may be after @b
+ * @b: the time which may be before @a
+ *
+ * time_after32(a, b) returns true if the time @a is after time @b.
+ * time_before32(b, a) returns true if the time @b is before time @a.
+ *
+ * Similar to time_after(), compare two 32-bit timestamps for relative
+ * times. This is useful for comparing 32-bit seconds values that can't
+ * be converted to 64-bit values (e.g. due to disk format or wire protocol
+ * issues) when it is known that the times are less than 68 years apart.
+ */
+#define time_after32(a, b) ((s32)((u32)(b) - (u32)(a)) < 0)
+#define time_before32(b, a) time_after32(a, b)
#endif
diff --git a/include/linux/tnum.h b/include/linux/tnum.h
new file mode 100644
index 000000000000..0d2d3da46139
--- /dev/null
+++ b/include/linux/tnum.h
@@ -0,0 +1,81 @@
+/* tnum: tracked (or tristate) numbers
+ *
+ * A tnum tracks knowledge about the bits of a value. Each bit can be either
+ * known (0 or 1), or unknown (x). Arithmetic operations on tnums will
+ * propagate the unknown bits such that the tnum result represents all the
+ * possible results for possible values of the operands.
+ */
+#include <linux/types.h>
+
+struct tnum {
+ u64 value;
+ u64 mask;
+};
+
+/* Constructors */
+/* Represent a known constant as a tnum. */
+struct tnum tnum_const(u64 value);
+/* A completely unknown value */
+extern const struct tnum tnum_unknown;
+/* A value that's unknown except that @min <= value <= @max */
+struct tnum tnum_range(u64 min, u64 max);
+
+/* Arithmetic and logical ops */
+/* Shift a tnum left (by a fixed shift) */
+struct tnum tnum_lshift(struct tnum a, u8 shift);
+/* Shift a tnum right (by a fixed shift) */
+struct tnum tnum_rshift(struct tnum a, u8 shift);
+/* Add two tnums, return @a + @b */
+struct tnum tnum_add(struct tnum a, struct tnum b);
+/* Subtract two tnums, return @a - @b */
+struct tnum tnum_sub(struct tnum a, struct tnum b);
+/* Bitwise-AND, return @a & @b */
+struct tnum tnum_and(struct tnum a, struct tnum b);
+/* Bitwise-OR, return @a | @b */
+struct tnum tnum_or(struct tnum a, struct tnum b);
+/* Bitwise-XOR, return @a ^ @b */
+struct tnum tnum_xor(struct tnum a, struct tnum b);
+/* Multiply two tnums, return @a * @b */
+struct tnum tnum_mul(struct tnum a, struct tnum b);
+
+/* Return a tnum representing numbers satisfying both @a and @b */
+struct tnum tnum_intersect(struct tnum a, struct tnum b);
+
+/* Return @a with all but the lowest @size bytes cleared */
+struct tnum tnum_cast(struct tnum a, u8 size);
+
+/* Returns true if @a is a known constant */
+static inline bool tnum_is_const(struct tnum a)
+{
+ return !a.mask;
+}
+
+/* Returns true if @a == tnum_const(@b) */
+static inline bool tnum_equals_const(struct tnum a, u64 b)
+{
+ return tnum_is_const(a) && a.value == b;
+}
+
+/* Returns true if @a is completely unknown */
+static inline bool tnum_is_unknown(struct tnum a)
+{
+ return !~a.mask;
+}
+
+/* Returns true if @a is known to be a multiple of @size.
+ * @size must be a power of two.
+ */
+bool tnum_is_aligned(struct tnum a, u64 size);
+
+/* Returns true if @b represents a subset of @a. */
+bool tnum_in(struct tnum a, struct tnum b);
+
+/* Formatting functions. These have snprintf-like semantics: they will write
+ * up to @size bytes (including the terminating NUL byte), and return the number
+ * of bytes (excluding the terminating NUL) which would have been written had
+ * sufficient space been available. (Thus tnum_sbin always returns 64.)
+ */
+/* Format a tnum as a pair of hex numbers (value; mask) */
+int tnum_strn(char *str, size_t size, struct tnum a);
+/* Format a tnum as tristate binary expansion */
+int tnum_sbin(char *str, size_t size, struct tnum a);
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 536c80ff7ad9..5012b524283d 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -508,9 +508,9 @@ void perf_trace_run_bpf_submit(void *raw_data, int size, int rctx,
static inline void
perf_trace_buf_submit(void *raw_data, int size, int rctx, u16 type,
u64 count, struct pt_regs *regs, void *head,
- struct task_struct *task)
+ struct task_struct *task, struct perf_event *event)
{
- perf_tp_event(type, count, raw_data, size, regs, head, rctx, task);
+ perf_tp_event(type, count, raw_data, size, regs, head, rctx, task, event);
}
#endif
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 79c30daf46a9..cf53eb539f6e 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -261,6 +261,8 @@ struct tty_port {
*/
#define TTY_PORT_CTS_FLOW 3 /* h/w flow control enabled */
#define TTY_PORT_CHECK_CD 4 /* carrier detect enabled */
+#define TTY_PORT_KOPENED 5 /* device exclusively opened by
+ kernel */
/*
* Where all of the state associated with a tty is kept while the tty
@@ -399,8 +401,8 @@ extern struct tty_struct *get_current_tty(void);
/* tty_io.c */
extern int __init tty_init(void);
extern const char *tty_name(const struct tty_struct *tty);
-extern struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,
- struct file *filp);
+extern struct tty_struct *tty_kopen(dev_t device);
+extern void tty_kclose(struct tty_struct *tty);
extern int tty_dev_name_to_number(const char *name, dev_t *number);
#else
static inline void tty_kref_put(struct tty_struct *tty)
@@ -422,9 +424,10 @@ static inline int __init tty_init(void)
{ return 0; }
static inline const char *tty_name(const struct tty_struct *tty)
{ return "(none)"; }
-static inline struct tty_struct *tty_open_by_driver(dev_t device,
- struct inode *inode, struct file *filp)
-{ return NULL; }
+static inline struct tty_struct *tty_kopen(dev_t device)
+{ return ERR_PTR(-ENODEV); }
+static inline void tty_kclose(struct tty_struct *tty)
+{ }
static inline int tty_dev_name_to_number(const char *name, dev_t *number)
{ return -ENOTSUPP; }
#endif
@@ -652,6 +655,19 @@ static inline void tty_port_set_initialized(struct tty_port *port, bool val)
clear_bit(TTY_PORT_INITIALIZED, &port->iflags);
}
+static inline bool tty_port_kopened(struct tty_port *port)
+{
+ return test_bit(TTY_PORT_KOPENED, &port->iflags);
+}
+
+static inline void tty_port_set_kopened(struct tty_port *port, bool val)
+{
+ if (val)
+ set_bit(TTY_PORT_KOPENED, &port->iflags);
+ else
+ clear_bit(TTY_PORT_KOPENED, &port->iflags);
+}
+
extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
extern int tty_port_carrier_raised(struct tty_port *port);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 00b2213f6a35..fcdc0f5d9098 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -243,6 +243,7 @@
#include <linux/list.h>
#include <linux/cdev.h>
#include <linux/termios.h>
+#include <linux/seq_file.h>
struct tty_struct;
struct tty_driver;
@@ -285,6 +286,7 @@ struct tty_operations {
int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
int (*get_icount)(struct tty_struct *tty,
struct serial_icounter_struct *icount);
+ void (*show_fdinfo)(struct tty_struct *tty, struct seq_file *m);
#ifdef CONFIG_CONSOLE_POLL
int (*poll_init)(struct tty_driver *driver, int line, char *options);
int (*poll_get_char)(struct tty_driver *driver, int line);
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index c28dd523f96e..d43837f2ce3a 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -12,6 +12,7 @@ extern int tty_prepare_flip_string(struct tty_port *port,
unsigned char **chars, size_t size);
extern void tty_flip_buffer_push(struct tty_port *port);
void tty_schedule_flip(struct tty_port *port);
+int __tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag);
static inline int tty_insert_flip_char(struct tty_port *port,
unsigned char ch, char flag)
@@ -26,7 +27,7 @@ static inline int tty_insert_flip_char(struct tty_port *port,
*char_buf_ptr(tb, tb->used++) = ch;
return 1;
}
- return tty_insert_flip_string_flags(port, &ch, &flag, 1);
+ return __tty_insert_flip_char(port, ch, flag);
}
static inline int tty_insert_flip_string(struct tty_port *port,
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index acdd6f915a8d..20ef8e6ec2db 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -156,7 +156,7 @@ copy_to_user(void __user *to, const void *from, unsigned long n)
}
#ifdef CONFIG_COMPAT
static __always_inline unsigned long __must_check
-copy_in_user(void __user *to, const void *from, unsigned long n)
+copy_in_user(void __user *to, const void __user *from, unsigned long n)
{
might_fault();
if (access_ok(VERIFY_WRITE, to, n) && access_ok(VERIFY_READ, from, n))
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index c5fdfcf99828..d725cff7268d 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -58,6 +58,7 @@ struct ci_hdrc_platform_data {
#define CI_HDRC_OVERRIDE_TX_BURST BIT(10)
#define CI_HDRC_OVERRIDE_RX_BURST BIT(11)
#define CI_HDRC_OVERRIDE_PHY_CONTROL BIT(12) /* Glue layer manages phy */
+#define CI_HDRC_REQUIRES_ALIGNED_DMA BIT(13)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 1a4a4bacfae6..21468a722c4a 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -48,6 +48,7 @@ struct usb_ep;
* by adding a zero length packet as needed;
* @short_not_ok: When reading data, makes short packets be
* treated as errors (queue stops advancing till cleanup).
+ * @dma_mapped: Indicates if request has been mapped to DMA (internal)
* @complete: Function called when request completes, so this request and
* its buffer may be re-used. The function will always be called with
* interrupts disabled, and it must not sleep.
@@ -103,6 +104,7 @@ struct usb_request {
unsigned no_interrupt:1;
unsigned zero:1;
unsigned short_not_ok:1;
+ unsigned dma_mapped:1;
void (*complete)(struct usb_ep *ep,
struct usb_request *req);
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 299245105610..8c6914873a16 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -12,6 +12,7 @@
#include <linux/extcon.h>
#include <linux/notifier.h>
#include <linux/usb.h>
+#include <uapi/linux/usb/charger.h>
enum usb_phy_interface {
USBPHY_INTERFACE_MODE_UNKNOWN,
@@ -72,6 +73,17 @@ struct usb_phy_io_ops {
int (*write)(struct usb_phy *x, u32 val, u32 reg);
};
+struct usb_charger_current {
+ unsigned int sdp_min;
+ unsigned int sdp_max;
+ unsigned int dcp_min;
+ unsigned int dcp_max;
+ unsigned int cdp_min;
+ unsigned int cdp_max;
+ unsigned int aca_min;
+ unsigned int aca_max;
+};
+
struct usb_phy {
struct device *dev;
const char *label;
@@ -91,6 +103,13 @@ struct usb_phy {
struct extcon_dev *id_edev;
struct notifier_block vbus_nb;
struct notifier_block id_nb;
+ struct notifier_block type_nb;
+
+ /* Support USB charger */
+ enum usb_charger_type chg_type;
+ enum usb_charger_state chg_state;
+ struct usb_charger_current chg_cur;
+ struct work_struct chg_work;
/* for notification of usb_phy_events */
struct atomic_notifier_head notifier;
@@ -129,6 +148,12 @@ struct usb_phy {
enum usb_device_speed speed);
int (*notify_disconnect)(struct usb_phy *x,
enum usb_device_speed speed);
+
+ /*
+ * Charger detection method can be implemented if you need to
+ * manually detect the charger type.
+ */
+ enum usb_charger_type (*charger_detect)(struct usb_phy *x);
};
/**
@@ -219,6 +244,12 @@ extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
extern int usb_bind_phy(const char *dev_name, u8 index,
const char *phy_dev_name);
extern void usb_phy_set_event(struct usb_phy *x, unsigned long event);
+extern void usb_phy_set_charger_current(struct usb_phy *usb_phy,
+ unsigned int mA);
+extern void usb_phy_get_charger_current(struct usb_phy *usb_phy,
+ unsigned int *min, unsigned int *max);
+extern void usb_phy_set_charger_state(struct usb_phy *usb_phy,
+ enum usb_charger_state state);
#else
static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
{
@@ -270,12 +301,33 @@ static inline int usb_bind_phy(const char *dev_name, u8 index,
static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event)
{
}
+
+static inline void usb_phy_set_charger_current(struct usb_phy *usb_phy,
+ unsigned int mA)
+{
+}
+
+static inline void usb_phy_get_charger_current(struct usb_phy *usb_phy,
+ unsigned int *min,
+ unsigned int *max)
+{
+}
+
+static inline void usb_phy_set_charger_state(struct usb_phy *usb_phy,
+ enum usb_charger_state state)
+{
+}
#endif
static inline int
usb_phy_set_power(struct usb_phy *x, unsigned mA)
{
- if (x && x->set_power)
+ if (!x)
+ return 0;
+
+ usb_phy_set_charger_current(x, mA);
+
+ if (x->set_power)
return x->set_power(x, mA);
return 0;
}
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 5209b5ed2a64..32fb046f2173 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -18,9 +18,6 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
case VIRTIO_NET_HDR_GSO_TCPV6:
gso_type = SKB_GSO_TCPV6;
break;
- case VIRTIO_NET_HDR_GSO_UDP:
- gso_type = SKB_GSO_UDP;
- break;
default:
return -EINVAL;
}
@@ -73,8 +70,6 @@ static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
else if (sinfo->gso_type & SKB_GSO_TCPV6)
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (sinfo->gso_type & SKB_GSO_UDP)
- hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
else
return -EINVAL;
if (sinfo->gso_type & SKB_GSO_TCP_ECN)
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 37e8d31a4632..d77bc35278b0 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -85,6 +85,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
#endif
THP_ZERO_PAGE_ALLOC,
THP_ZERO_PAGE_ALLOC_FAILED,
+ THP_SWPOUT,
+ THP_SWPOUT_FALLBACK,
#endif
#ifdef CONFIG_MEMORY_BALLOON
BALLOON_INFLATE,
@@ -104,6 +106,10 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
VMACACHE_FIND_HITS,
VMACACHE_FULL_FLUSHES,
#endif
+#ifdef CONFIG_SWAP
+ SWAP_RA,
+ SWAP_RA_HIT,
+#endif
NR_VM_EVENT_ITEMS
};
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index b3d85f30d424..97e11ab573f0 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -123,7 +123,7 @@ static inline void node_page_state_add(long x, struct pglist_data *pgdat,
atomic_long_add(x, &vm_node_stat[item]);
}
-static inline unsigned long global_page_state(enum zone_stat_item item)
+static inline unsigned long global_zone_page_state(enum zone_stat_item item)
{
long x = atomic_long_read(&vm_zone_stat[item]);
#ifdef CONFIG_SMP
@@ -199,7 +199,7 @@ extern unsigned long sum_zone_node_page_state(int node,
extern unsigned long node_page_state(struct pglist_data *pgdat,
enum node_stat_item item);
#else
-#define sum_zone_node_page_state(node, item) global_page_state(item)
+#define sum_zone_node_page_state(node, item) global_zone_page_state(item)
#define node_page_state(node, item) global_node_page_state(item)
#endif /* CONFIG_NUMA */
diff --git a/include/linux/w1.h b/include/linux/w1.h
index 90cbe7e65059..5b2972946dda 100644
--- a/include/linux/w1.h
+++ b/include/linux/w1.h
@@ -68,6 +68,7 @@ struct w1_reg_num {
* @family: module for device family type
* @family_data: pointer for use by the family module
* @dev: kernel device identifier
+ * @hwmon: pointer to hwmon device
*
*/
struct w1_slave {
@@ -83,6 +84,7 @@ struct w1_slave {
struct w1_family *family;
void *family_data;
struct device dev;
+ struct device *hwmon;
};
typedef void (*w1_slave_found_callback)(struct w1_master *, u64);
@@ -250,11 +252,13 @@ void w1_remove_master_device(struct w1_bus_master *master);
* @add_slave: add_slave
* @remove_slave: remove_slave
* @groups: sysfs group
+ * @chip_info: pointer to struct hwmon_chip_info
*/
struct w1_family_ops {
int (*add_slave)(struct w1_slave *sl);
void (*remove_slave)(struct w1_slave *sl);
const struct attribute_group **groups;
+ const struct hwmon_chip_info *chip_info;
};
/**
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index db6dc9dc0482..1c49431f3121 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -323,8 +323,8 @@ enum {
__WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */
__WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */
- __WQ_ORDERED_EXPLICIT = 1 << 18, /* internal: alloc_ordered_workqueue() */
__WQ_LEGACY = 1 << 18, /* internal: create*_workqueue() */
+ __WQ_ORDERED_EXPLICIT = 1 << 19, /* internal: alloc_ordered_workqueue() */
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */
diff --git a/include/media/vsp1.h b/include/media/vsp1.h
index c837383b2013..68a8abe4fac5 100644
--- a/include/media/vsp1.h
+++ b/include/media/vsp1.h
@@ -34,11 +34,12 @@ struct vsp1_du_lif_config {
unsigned int width;
unsigned int height;
- void (*callback)(void *);
+ void (*callback)(void *, bool);
void *callback_data;
};
-int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg);
+int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
+ const struct vsp1_du_lif_config *cfg);
struct vsp1_du_atomic_config {
u32 pixelformat;
@@ -50,10 +51,11 @@ struct vsp1_du_atomic_config {
unsigned int zpos;
};
-void vsp1_du_atomic_begin(struct device *dev);
-int vsp1_du_atomic_update(struct device *dev, unsigned int rpf,
+void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index);
+int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
+ unsigned int rpf,
const struct vsp1_du_atomic_config *cfg);
-void vsp1_du_atomic_flush(struct device *dev);
+void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index);
int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt);
void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt);
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 26ffd8333f50..8f3d5d8b5ae0 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -10,12 +10,9 @@
#include <net/net_namespace.h>
#include <net/netns/generic.h>
-
-struct tcf_hashinfo {
- struct hlist_head *htab;
- unsigned int hmask;
- spinlock_t lock;
- u32 index;
+struct tcf_idrinfo {
+ spinlock_t lock;
+ struct idr action_idr;
};
struct tc_action_ops;
@@ -25,9 +22,8 @@ struct tc_action {
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
__u32 order;
struct list_head list;
- struct tcf_hashinfo *hinfo;
+ struct tcf_idrinfo *idrinfo;
- struct hlist_node tcfa_head;
u32 tcfa_index;
int tcfa_refcnt;
int tcfa_bindcnt;
@@ -44,7 +40,6 @@ struct tc_action {
struct tc_cookie *act_cookie;
struct tcf_chain *goto_chain;
};
-#define tcf_head common.tcfa_head
#define tcf_index common.tcfa_index
#define tcf_refcnt common.tcfa_refcnt
#define tcf_bindcnt common.tcfa_bindcnt
@@ -57,27 +52,6 @@ struct tc_action {
#define tcf_lock common.tcfa_lock
#define tcf_rcu common.tcfa_rcu
-static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
-{
- return index & hmask;
-}
-
-static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask)
-{
- int i;
-
- spin_lock_init(&hf->lock);
- hf->index = 0;
- hf->hmask = mask;
- hf->htab = kzalloc((mask + 1) * sizeof(struct hlist_head),
- GFP_KERNEL);
- if (!hf->htab)
- return -ENOMEM;
- for (i = 0; i < mask + 1; i++)
- INIT_HLIST_HEAD(&hf->htab[i]);
- return 0;
-}
-
/* Update lastuse only if needed, to avoid dirtying a cache line.
* We use a temp variable to avoid fetching jiffies twice.
*/
@@ -126,53 +100,51 @@ struct tc_action_ops {
};
struct tc_action_net {
- struct tcf_hashinfo *hinfo;
+ struct tcf_idrinfo *idrinfo;
const struct tc_action_ops *ops;
};
static inline
int tc_action_net_init(struct tc_action_net *tn,
- const struct tc_action_ops *ops, unsigned int mask)
+ const struct tc_action_ops *ops)
{
int err = 0;
- tn->hinfo = kmalloc(sizeof(*tn->hinfo), GFP_KERNEL);
- if (!tn->hinfo)
+ tn->idrinfo = kmalloc(sizeof(*tn->idrinfo), GFP_KERNEL);
+ if (!tn->idrinfo)
return -ENOMEM;
tn->ops = ops;
- err = tcf_hashinfo_init(tn->hinfo, mask);
- if (err)
- kfree(tn->hinfo);
+ spin_lock_init(&tn->idrinfo->lock);
+ idr_init(&tn->idrinfo->action_idr);
return err;
}
-void tcf_hashinfo_destroy(const struct tc_action_ops *ops,
- struct tcf_hashinfo *hinfo);
+void tcf_idrinfo_destroy(const struct tc_action_ops *ops,
+ struct tcf_idrinfo *idrinfo);
static inline void tc_action_net_exit(struct tc_action_net *tn)
{
- tcf_hashinfo_destroy(tn->ops, tn->hinfo);
- kfree(tn->hinfo);
+ tcf_idrinfo_destroy(tn->ops, tn->idrinfo);
+ kfree(tn->idrinfo);
}
int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
struct netlink_callback *cb, int type,
const struct tc_action_ops *ops);
-int tcf_hash_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
-u32 tcf_hash_new_index(struct tc_action_net *tn);
-bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
+int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
+bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
int bind);
-int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
- struct tc_action **a, const struct tc_action_ops *ops, int bind,
- bool cpustats);
-void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est);
-void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a);
+int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
+ struct tc_action **a, const struct tc_action_ops *ops,
+ int bind, bool cpustats);
+void tcf_idr_cleanup(struct tc_action *a, struct nlattr *est);
+void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a);
-int __tcf_hash_release(struct tc_action *a, bool bind, bool strict);
+int __tcf_idr_release(struct tc_action *a, bool bind, bool strict);
-static inline int tcf_hash_release(struct tc_action *a, bool bind)
+static inline int tcf_idr_release(struct tc_action *a, bool bind)
{
- return __tcf_hash_release(a, bind, false);
+ return __tcf_idr_release(a, bind, false);
}
int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index c172709787af..3ac79150291f 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -19,8 +19,22 @@ struct sock;
struct socket;
struct rxrpc_call;
+/*
+ * Call completion condition (state == RXRPC_CALL_COMPLETE).
+ */
+enum rxrpc_call_completion {
+ RXRPC_CALL_SUCCEEDED, /* - Normal termination */
+ RXRPC_CALL_REMOTELY_ABORTED, /* - call aborted by peer */
+ RXRPC_CALL_LOCALLY_ABORTED, /* - call aborted locally on error or close */
+ RXRPC_CALL_LOCAL_ERROR, /* - call failed due to local error */
+ RXRPC_CALL_NETWORK_ERROR, /* - call terminated by network error */
+ NR__RXRPC_CALL_COMPLETIONS
+};
+
typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *,
unsigned long);
+typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *,
+ unsigned long);
typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *,
unsigned long);
typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long);
@@ -37,7 +51,8 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
gfp_t,
rxrpc_notify_rx_t);
int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
- struct msghdr *, size_t);
+ struct msghdr *, size_t,
+ rxrpc_notify_end_tx_t);
int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
void *, size_t, size_t *, bool, u32 *);
bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
@@ -48,5 +63,9 @@ void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
rxrpc_user_attach_call_t, unsigned long, gfp_t);
void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
+int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *,
+ struct sockaddr_rxrpc *, struct key *);
+int rxrpc_kernel_check_call(struct socket *, struct rxrpc_call *,
+ enum rxrpc_call_completion *, u32 *);
#endif /* _NET_RXRPC_H */
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 53b1a2cca421..afb37f835449 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -58,7 +58,6 @@ struct unix_sock {
struct list_head link;
atomic_long_t inflight;
spinlock_t lock;
- unsigned char recursion_level;
unsigned long gc_flags;
#define UNIX_GC_CANDIDATE 0
#define UNIX_GC_MAYBE_CYCLE 1
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 01487192f628..020142bb9735 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -233,7 +233,7 @@ static inline void bacpy(bdaddr_t *dst, const bdaddr_t *src)
memcpy(dst, src, sizeof(bdaddr_t));
}
-void baswap(bdaddr_t *dst, bdaddr_t *src);
+void baswap(bdaddr_t *dst, const bdaddr_t *src);
/* Common socket structures and functions */
diff --git a/include/net/devlink.h b/include/net/devlink.h
index ed7687bbf5d0..b9654e133599 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -178,7 +178,6 @@ struct devlink_dpipe_table_ops;
* struct devlink_dpipe_table - table object
* @priv: private
* @name: table name
- * @size: maximum number of entries
* @counters_enabled: indicates if counters are active
* @counter_control_extern: indicates if counter control is in dpipe or
* external tool
@@ -189,7 +188,6 @@ struct devlink_dpipe_table {
void *priv;
struct list_head list;
const char *name;
- u64 size;
bool counters_enabled;
bool counter_control_extern;
struct devlink_dpipe_table_ops *table_ops;
@@ -204,6 +202,7 @@ struct devlink_dpipe_table {
* @counters_set_update - when changing the counter status hardware sync
* maybe needed to allocate/free counter related
* resources
+ * @size_get - get size
*/
struct devlink_dpipe_table_ops {
int (*actions_dump)(void *priv, struct sk_buff *skb);
@@ -211,6 +210,7 @@ struct devlink_dpipe_table_ops {
int (*entries_dump)(void *priv, bool counters_enabled,
struct devlink_dpipe_dump_ctx *dump_ctx);
int (*counters_set_update)(void *priv, bool enable);
+ u64 (*size_get)(void *priv);
};
/**
@@ -311,8 +311,7 @@ void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index);
int devlink_dpipe_table_register(struct devlink *devlink,
const char *table_name,
struct devlink_dpipe_table_ops *table_ops,
- void *priv, u64 size,
- bool counter_control_extern);
+ void *priv, bool counter_control_extern);
void devlink_dpipe_table_unregister(struct devlink *devlink,
const char *table_name);
int devlink_dpipe_headers_register(struct devlink *devlink,
@@ -324,10 +323,14 @@ int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx);
int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
struct devlink_dpipe_entry *entry);
int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx);
+void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry);
int devlink_dpipe_action_put(struct sk_buff *skb,
struct devlink_dpipe_action *action);
int devlink_dpipe_match_put(struct sk_buff *skb,
struct devlink_dpipe_match *match);
+extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
+extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
+extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
#else
@@ -400,8 +403,7 @@ static inline int
devlink_dpipe_table_register(struct devlink *devlink,
const char *table_name,
struct devlink_dpipe_table_ops *table_ops,
- void *priv, u64 size,
- bool counter_control_extern)
+ void *priv, bool counter_control_extern)
{
return 0;
}
@@ -447,6 +449,11 @@ devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx)
return 0;
}
+static inline void
+devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry)
+{
+}
+
static inline int
devlink_dpipe_action_put(struct sk_buff *skb,
struct devlink_dpipe_action *action)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 58969b9a090c..dd44d6ce1097 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -101,6 +101,14 @@ struct dsa_platform_data {
struct packet_type;
+struct dsa_device_ops {
+ struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
+ struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt);
+ int (*flow_dissect)(const struct sk_buff *skb, __be16 *proto,
+ int *offset);
+};
+
struct dsa_switch_tree {
struct list_head list;
@@ -125,8 +133,7 @@ struct dsa_switch_tree {
/* Copy of tag_ops->rcv for faster access in hot path */
struct sk_buff * (*rcv)(struct sk_buff *skb,
struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev);
+ struct packet_type *pt);
/*
* The switch port to which the CPU is attached.
@@ -236,6 +243,9 @@ struct dsa_switch {
/* devlink used to represent this switch device */
struct devlink *devlink;
+ /* Number of switch port queues */
+ unsigned int num_tx_queues;
+
/* Dynamically allocated ports, keep last */
size_t num_ports;
struct dsa_port ports[];
@@ -256,11 +266,6 @@ static inline bool dsa_is_normal_port(struct dsa_switch *ds, int p)
return !dsa_is_cpu_port(ds, p) && !dsa_is_dsa_port(ds, p);
}
-static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
-{
- return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;
-}
-
static inline u8 dsa_upstream_port(struct dsa_switch *ds)
{
struct dsa_switch_tree *dst = ds->dst;
@@ -277,6 +282,8 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
return ds->rtable[dst->cpu_dp->ds->index];
}
+typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid,
+ bool is_static, void *data);
struct dsa_switch_ops {
/*
* Legacy probing.
@@ -337,13 +344,12 @@ struct dsa_switch_ops {
struct phy_device *phy);
/*
- * EEE setttings
+ * Port's MAC EEE settings
*/
- int (*set_eee)(struct dsa_switch *ds, int port,
- struct phy_device *phydev,
- struct ethtool_eee *e);
- int (*get_eee)(struct dsa_switch *ds, int port,
- struct ethtool_eee *e);
+ int (*set_mac_eee)(struct dsa_switch *ds, int port,
+ struct ethtool_eee *e);
+ int (*get_mac_eee)(struct dsa_switch *ds, int port,
+ struct ethtool_eee *e);
/* EEPROM access */
int (*get_eeprom_len)(struct dsa_switch *ds);
@@ -384,24 +390,15 @@ struct dsa_switch_ops {
struct switchdev_trans *trans);
int (*port_vlan_del)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
- int (*port_vlan_dump)(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
-
/*
* Forwarding database
*/
- int (*port_fdb_prepare)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
- void (*port_fdb_add)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
+ int (*port_fdb_add)(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
int (*port_fdb_del)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb);
+ const unsigned char *addr, u16 vid);
int (*port_fdb_dump)(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+ dsa_fdb_dump_cb_t *cb, void *data);
/*
* Multicast database
@@ -414,10 +411,6 @@ struct dsa_switch_ops {
struct switchdev_trans *trans);
int (*port_mdb_del)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
- int (*port_mdb_dump)(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb);
-
/*
* RXNFC
*/
diff --git a/include/net/dst.h b/include/net/dst.h
index f73611ec4017..93568bd0a352 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -14,6 +14,7 @@
#include <linux/rcupdate.h>
#include <linux/bug.h>
#include <linux/jiffies.h>
+#include <linux/refcount.h>
#include <net/neighbour.h>
#include <asm/processor.h>
@@ -107,7 +108,7 @@ struct dst_entry {
struct dst_metrics {
u32 metrics[RTAX_MAX];
- atomic_t refcnt;
+ refcount_t refcnt;
};
extern const struct dst_metrics dst_default_metrics;
diff --git a/include/net/erspan.h b/include/net/erspan.h
new file mode 100644
index 000000000000..ca94fc86865e
--- /dev/null
+++ b/include/net/erspan.h
@@ -0,0 +1,61 @@
+#ifndef __LINUX_ERSPAN_H
+#define __LINUX_ERSPAN_H
+
+/*
+ * GRE header for ERSPAN encapsulation (8 octets [34:41]) -- 8 bytes
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |0|0|0|1|0|00000|000000000|00000| Protocol Type for ERSPAN |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Sequence Number (increments per packet per session) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * Note that in the above GRE header [RFC1701] out of the C, R, K, S,
+ * s, Recur, Flags, Version fields only S (bit 03) is set to 1. The
+ * other fields are set to zero, so only a sequence number follows.
+ *
+ * ERSPAN Type II header (8 octets [42:49])
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Ver | VLAN | COS | En|T| Session ID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Reserved | Index |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * GRE proto ERSPAN type II = 0x88BE, type III = 0x22EB
+ */
+
+#define ERSPAN_VERSION 0x1
+
+#define VER_MASK 0xf000
+#define VLAN_MASK 0x0fff
+#define COS_MASK 0xe000
+#define EN_MASK 0x1800
+#define T_MASK 0x0400
+#define ID_MASK 0x03ff
+#define INDEX_MASK 0xfffff
+
+enum erspan_encap_type {
+ ERSPAN_ENCAP_NOVLAN = 0x0, /* originally without VLAN tag */
+ ERSPAN_ENCAP_ISL = 0x1, /* originally ISL encapsulated */
+ ERSPAN_ENCAP_8021Q = 0x2, /* originally 802.1Q encapsulated */
+ ERSPAN_ENCAP_INFRAME = 0x3, /* VLAN tag perserved in frame */
+};
+
+struct erspan_metadata {
+ __be32 index; /* type II */
+};
+
+struct erspanhdr {
+ __be16 ver_vlan;
+#define VER_OFFSET 12
+ __be16 session_id;
+#define COS_OFFSET 13
+#define EN_OFFSET 11
+#define T_OFFSET 10
+ struct erspan_metadata md;
+};
+
+#endif
diff --git a/include/net/fib_notifier.h b/include/net/fib_notifier.h
new file mode 100644
index 000000000000..669b9716dc7a
--- /dev/null
+++ b/include/net/fib_notifier.h
@@ -0,0 +1,46 @@
+#ifndef __NET_FIB_NOTIFIER_H
+#define __NET_FIB_NOTIFIER_H
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/notifier.h>
+#include <net/net_namespace.h>
+
+struct fib_notifier_info {
+ struct net *net;
+ int family;
+};
+
+enum fib_event_type {
+ FIB_EVENT_ENTRY_REPLACE,
+ FIB_EVENT_ENTRY_APPEND,
+ FIB_EVENT_ENTRY_ADD,
+ FIB_EVENT_ENTRY_DEL,
+ FIB_EVENT_RULE_ADD,
+ FIB_EVENT_RULE_DEL,
+ FIB_EVENT_NH_ADD,
+ FIB_EVENT_NH_DEL,
+};
+
+struct fib_notifier_ops {
+ int family;
+ struct list_head list;
+ unsigned int (*fib_seq_read)(struct net *net);
+ int (*fib_dump)(struct net *net, struct notifier_block *nb);
+ struct module *owner;
+ struct rcu_head rcu;
+};
+
+int call_fib_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
+ struct fib_notifier_info *info);
+int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
+ struct fib_notifier_info *info);
+int register_fib_notifier(struct notifier_block *nb,
+ void (*cb)(struct notifier_block *nb));
+int unregister_fib_notifier(struct notifier_block *nb);
+struct fib_notifier_ops *
+fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net);
+void fib_notifier_ops_unregister(struct fib_notifier_ops *ops);
+
+#endif
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index c487bfa2f479..3d7f1cefc6f5 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -8,6 +8,7 @@
#include <linux/refcount.h>
#include <net/flow.h>
#include <net/rtnetlink.h>
+#include <net/fib_notifier.h>
struct fib_kuid_range {
kuid_t start;
@@ -57,6 +58,7 @@ struct fib_rules_ops {
int addr_size;
int unresolved_rules;
int nr_goto_rules;
+ unsigned int fib_rules_seq;
int (*action)(struct fib_rule *,
struct flowi *, int,
@@ -89,6 +91,11 @@ struct fib_rules_ops {
struct rcu_head rcu;
};
+struct fib_rule_notifier_info {
+ struct fib_notifier_info info; /* must be first */
+ struct fib_rule *rule;
+};
+
#define FRA_GENERIC_POLICY \
[FRA_IIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \
[FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \
@@ -143,6 +150,8 @@ int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
u32 flags);
bool fib_rule_matchall(const struct fib_rule *rule);
+int fib_rules_dump(struct net *net, struct notifier_block *nb, int family);
+unsigned int fib_rules_seq_read(struct net *net, int family);
int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack);
diff --git a/include/net/flow.h b/include/net/flow.h
index bae198b3039e..eb60cee30b44 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -149,6 +149,7 @@ struct flowi6 {
#define fl6_ipsec_spi uli.spi
#define fl6_mh_type uli.mht.type
#define fl6_gre_key uli.gre_key
+ __u32 mp_hash;
} __attribute__((__aligned__(BITS_PER_LONG/8)));
struct flowidn {
@@ -218,40 +219,6 @@ static inline unsigned int flow_key_size(u16 family)
return 0;
}
-#define FLOW_DIR_IN 0
-#define FLOW_DIR_OUT 1
-#define FLOW_DIR_FWD 2
-
-struct net;
-struct sock;
-struct flow_cache_ops;
-
-struct flow_cache_object {
- const struct flow_cache_ops *ops;
-};
-
-struct flow_cache_ops {
- struct flow_cache_object *(*get)(struct flow_cache_object *);
- int (*check)(struct flow_cache_object *);
- void (*delete)(struct flow_cache_object *);
-};
-
-typedef struct flow_cache_object *(*flow_resolve_t)(
- struct net *net, const struct flowi *key, u16 family,
- u8 dir, struct flow_cache_object *oldobj, void *ctx);
-
-struct flow_cache_object *flow_cache_lookup(struct net *net,
- const struct flowi *key, u16 family,
- u8 dir, flow_resolve_t resolver,
- void *ctx);
-int flow_cache_init(struct net *net);
-void flow_cache_fini(struct net *net);
-void flow_cache_hp_init(void);
-
-void flow_cache_flush(struct net *net);
-void flow_cache_flush_deferred(struct net *net);
-extern atomic_t flow_cache_genid;
-
__u32 __get_hash_from_flowi6(const struct flowi6 *fl6, struct flow_keys *keys);
static inline __u32 get_hash_from_flowi6(const struct flowi6 *fl6)
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index e2663e900b0a..fc3dce730a6b 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -19,6 +19,14 @@ struct flow_dissector_key_control {
#define FLOW_DIS_FIRST_FRAG BIT(1)
#define FLOW_DIS_ENCAPSULATION BIT(2)
+enum flow_dissect_ret {
+ FLOW_DISSECT_RET_OUT_GOOD,
+ FLOW_DISSECT_RET_OUT_BAD,
+ FLOW_DISSECT_RET_PROTO_AGAIN,
+ FLOW_DISSECT_RET_IPPROTO_AGAIN,
+ FLOW_DISSECT_RET_CONTINUE,
+};
+
/**
* struct flow_dissector_key_basic:
* @thoff: Transport header offset
diff --git a/include/net/flowcache.h b/include/net/flowcache.h
deleted file mode 100644
index 51eb971e8973..000000000000
--- a/include/net/flowcache.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _NET_FLOWCACHE_H
-#define _NET_FLOWCACHE_H
-
-#include <linux/interrupt.h>
-#include <linux/types.h>
-#include <linux/timer.h>
-#include <linux/notifier.h>
-
-struct flow_cache_percpu {
- struct hlist_head *hash_table;
- unsigned int hash_count;
- u32 hash_rnd;
- int hash_rnd_recalc;
- struct tasklet_struct flush_tasklet;
-};
-
-struct flow_cache {
- u32 hash_shift;
- struct flow_cache_percpu __percpu *percpu;
- struct hlist_node node;
- unsigned int low_watermark;
- unsigned int high_watermark;
- struct timer_list rnd_timer;
-};
-#endif /* _NET_FLOWCACHE_H */
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index b87becacd9d3..6e91e38a31da 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -49,7 +49,8 @@ struct sock *__inet6_lookup_established(struct net *net,
const struct in6_addr *saddr,
const __be16 sport,
const struct in6_addr *daddr,
- const u16 hnum, const int dif);
+ const u16 hnum, const int dif,
+ const int sdif);
struct sock *inet6_lookup_listener(struct net *net,
struct inet_hashinfo *hashinfo,
@@ -57,7 +58,8 @@ struct sock *inet6_lookup_listener(struct net *net,
const struct in6_addr *saddr,
const __be16 sport,
const struct in6_addr *daddr,
- const unsigned short hnum, const int dif);
+ const unsigned short hnum,
+ const int dif, const int sdif);
static inline struct sock *__inet6_lookup(struct net *net,
struct inet_hashinfo *hashinfo,
@@ -66,24 +68,25 @@ static inline struct sock *__inet6_lookup(struct net *net,
const __be16 sport,
const struct in6_addr *daddr,
const u16 hnum,
- const int dif,
+ const int dif, const int sdif,
bool *refcounted)
{
struct sock *sk = __inet6_lookup_established(net, hashinfo, saddr,
- sport, daddr, hnum, dif);
+ sport, daddr, hnum,
+ dif, sdif);
*refcounted = true;
if (sk)
return sk;
*refcounted = false;
return inet6_lookup_listener(net, hashinfo, skb, doff, saddr, sport,
- daddr, hnum, dif);
+ daddr, hnum, dif, sdif);
}
static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
const __be16 sport,
const __be16 dport,
- int iif,
+ int iif, int sdif,
bool *refcounted)
{
struct sock *sk = skb_steal_sock(skb);
@@ -95,7 +98,7 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb,
doff, &ipv6_hdr(skb)->saddr, sport,
&ipv6_hdr(skb)->daddr, ntohs(dport),
- iif, refcounted);
+ iif, sdif, refcounted);
}
struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
@@ -107,13 +110,14 @@ struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
int inet6_hash(struct sock *sk);
#endif /* IS_ENABLED(CONFIG_IPV6) */
-#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \
+#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif, __sdif) \
(((__sk)->sk_portpair == (__ports)) && \
((__sk)->sk_family == AF_INET6) && \
ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \
ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \
(!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
+ ((__sk)->sk_bound_dev_if == (__dif)) || \
+ ((__sk)->sk_bound_dev_if == (__sdif))) && \
net_eq(sock_net(__sk), (__net)))
#endif /* _INET6_HASHTABLES_H */
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 6fdcd2427776..fc59e0775e00 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -1,14 +1,9 @@
#ifndef __NET_FRAG_H__
#define __NET_FRAG_H__
-#include <linux/percpu_counter.h>
-
struct netns_frags {
- /* The percpu_counter "mem" need to be cacheline aligned.
- * mem.count must not share cacheline with other writers
- */
- struct percpu_counter mem ____cacheline_aligned_in_smp;
-
+ /* Keep atomic mem on separate cachelines in structs that include it */
+ atomic_t mem ____cacheline_aligned_in_smp;
/* sysctls */
int timeout;
int high_thresh;
@@ -108,15 +103,10 @@ struct inet_frags {
int inet_frags_init(struct inet_frags *);
void inet_frags_fini(struct inet_frags *);
-static inline int inet_frags_init_net(struct netns_frags *nf)
-{
- return percpu_counter_init(&nf->mem, 0, GFP_KERNEL);
-}
-static inline void inet_frags_uninit_net(struct netns_frags *nf)
+static inline void inet_frags_init_net(struct netns_frags *nf)
{
- percpu_counter_destroy(&nf->mem);
+ atomic_set(&nf->mem, 0);
}
-
void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f);
void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f);
@@ -140,31 +130,24 @@ static inline bool inet_frag_evicting(struct inet_frag_queue *q)
/* Memory Tracking Functions. */
-/* The default percpu_counter batch size is not big enough to scale to
- * fragmentation mem acct sizes.
- * The mem size of a 64K fragment is approx:
- * (44 fragments * 2944 truesize) + frag_queue struct(200) = 129736 bytes
- */
-static unsigned int frag_percpu_counter_batch = 130000;
-
static inline int frag_mem_limit(struct netns_frags *nf)
{
- return percpu_counter_read(&nf->mem);
+ return atomic_read(&nf->mem);
}
static inline void sub_frag_mem_limit(struct netns_frags *nf, int i)
{
- percpu_counter_add_batch(&nf->mem, -i, frag_percpu_counter_batch);
+ atomic_sub(i, &nf->mem);
}
static inline void add_frag_mem_limit(struct netns_frags *nf, int i)
{
- percpu_counter_add_batch(&nf->mem, i, frag_percpu_counter_batch);
+ atomic_add(i, &nf->mem);
}
-static inline unsigned int sum_frag_mem_limit(struct netns_frags *nf)
+static inline int sum_frag_mem_limit(struct netns_frags *nf)
{
- return percpu_counter_sum_positive(&nf->mem);
+ return atomic_read(&nf->mem);
}
/* RFC 3168 support :
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 5026b1f08bb8..2dbbbff5e1e3 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -221,16 +221,16 @@ struct sock *__inet_lookup_listener(struct net *net,
const __be32 saddr, const __be16 sport,
const __be32 daddr,
const unsigned short hnum,
- const int dif);
+ const int dif, const int sdif);
static inline struct sock *inet_lookup_listener(struct net *net,
struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
__be32 saddr, __be16 sport,
- __be32 daddr, __be16 dport, int dif)
+ __be32 daddr, __be16 dport, int dif, int sdif)
{
return __inet_lookup_listener(net, hashinfo, skb, doff, saddr, sport,
- daddr, ntohs(dport), dif);
+ daddr, ntohs(dport), dif, sdif);
}
/* Socket demux engine toys. */
@@ -262,22 +262,24 @@ static inline struct sock *inet_lookup_listener(struct net *net,
(((__force __u64)(__be32)(__daddr)) << 32) | \
((__force __u64)(__be32)(__saddr)))
#endif /* __BIG_ENDIAN */
-#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
+#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif, __sdif) \
(((__sk)->sk_portpair == (__ports)) && \
((__sk)->sk_addrpair == (__cookie)) && \
(!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
+ ((__sk)->sk_bound_dev_if == (__dif)) || \
+ ((__sk)->sk_bound_dev_if == (__sdif))) && \
net_eq(sock_net(__sk), (__net)))
#else /* 32-bit arch */
#define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
const int __name __deprecated __attribute__((unused))
-#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
+#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif, __sdif) \
(((__sk)->sk_portpair == (__ports)) && \
((__sk)->sk_daddr == (__saddr)) && \
((__sk)->sk_rcv_saddr == (__daddr)) && \
(!(__sk)->sk_bound_dev_if || \
- ((__sk)->sk_bound_dev_if == (__dif))) && \
+ ((__sk)->sk_bound_dev_if == (__dif)) || \
+ ((__sk)->sk_bound_dev_if == (__sdif))) && \
net_eq(sock_net(__sk), (__net)))
#endif /* 64-bit arch */
@@ -288,7 +290,7 @@ struct sock *__inet_lookup_established(struct net *net,
struct inet_hashinfo *hashinfo,
const __be32 saddr, const __be16 sport,
const __be32 daddr, const u16 hnum,
- const int dif);
+ const int dif, const int sdif);
static inline struct sock *
inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo,
@@ -297,7 +299,7 @@ static inline struct sock *
const int dif)
{
return __inet_lookup_established(net, hashinfo, saddr, sport, daddr,
- ntohs(dport), dif);
+ ntohs(dport), dif, 0);
}
static inline struct sock *__inet_lookup(struct net *net,
@@ -305,20 +307,20 @@ static inline struct sock *__inet_lookup(struct net *net,
struct sk_buff *skb, int doff,
const __be32 saddr, const __be16 sport,
const __be32 daddr, const __be16 dport,
- const int dif,
+ const int dif, const int sdif,
bool *refcounted)
{
u16 hnum = ntohs(dport);
struct sock *sk;
sk = __inet_lookup_established(net, hashinfo, saddr, sport,
- daddr, hnum, dif);
+ daddr, hnum, dif, sdif);
*refcounted = true;
if (sk)
return sk;
*refcounted = false;
return __inet_lookup_listener(net, hashinfo, skb, doff, saddr,
- sport, daddr, hnum, dif);
+ sport, daddr, hnum, dif, sdif);
}
static inline struct sock *inet_lookup(struct net *net,
@@ -332,7 +334,7 @@ static inline struct sock *inet_lookup(struct net *net,
bool refcounted;
sk = __inet_lookup(net, hashinfo, skb, doff, saddr, sport, daddr,
- dport, dif, &refcounted);
+ dport, dif, 0, &refcounted);
if (sk && !refcounted && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
@@ -344,6 +346,7 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
int doff,
const __be16 sport,
const __be16 dport,
+ const int sdif,
bool *refcounted)
{
struct sock *sk = skb_steal_sock(skb);
@@ -355,7 +358,7 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb,
doff, iph->saddr, sport,
- iph->daddr, dport, inet_iif(skb),
+ iph->daddr, dport, inet_iif(skb), sdif,
refcounted);
}
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index f2a215fc78e4..950ed182f62f 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -33,18 +33,12 @@ struct inetpeer_addr {
};
struct inet_peer {
- /* group together avl_left,avl_right,v4daddr to speedup lookups */
- struct inet_peer __rcu *avl_left, *avl_right;
+ struct rb_node rb_node;
struct inetpeer_addr daddr;
- __u32 avl_height;
u32 metrics[RTAX_MAX];
u32 rate_tokens; /* rate limiting for ICMP */
unsigned long rate_last;
- union {
- struct list_head gc_list;
- struct rcu_head gc_rcu;
- };
/*
* Once inet_peer is queued for deletion (refcnt == 0), following field
* is not available: rid
@@ -55,7 +49,6 @@ struct inet_peer {
atomic_t rid; /* Frag reception counter */
};
struct rcu_head rcu;
- struct inet_peer *gc_next;
};
/* following fields might be frequently dirtied */
@@ -64,7 +57,7 @@ struct inet_peer {
};
struct inet_peer_base {
- struct inet_peer __rcu *root;
+ struct rb_root rb_root;
seqlock_t lock;
int total;
};
diff --git a/include/net/ip.h b/include/net/ip.h
index 0cf7f5a65fe6..9896f46cbbf1 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -78,6 +78,16 @@ struct ipcm_cookie {
#define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
#define PKTINFO_SKB_CB(skb) ((struct in_pktinfo *)((skb)->cb))
+/* return enslaved device index if relevant */
+static inline int inet_sdif(struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+ if (skb && ipv4_l3mdev_skb(IPCB(skb)->flags))
+ return IPCB(skb)->iif;
+#endif
+ return 0;
+}
+
struct ip_ra_chain {
struct ip_ra_chain __rcu *next;
struct sock *sk;
@@ -567,11 +577,12 @@ int ip_forward(struct sk_buff *skb);
void ip_options_build(struct sk_buff *skb, struct ip_options *opt,
__be32 daddr, struct rtable *rt, int is_frag);
-int __ip_options_echo(struct ip_options *dopt, struct sk_buff *skb,
- const struct ip_options *sopt);
-static inline int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb)
+int __ip_options_echo(struct net *net, struct ip_options *dopt,
+ struct sk_buff *skb, const struct ip_options *sopt);
+static inline int ip_options_echo(struct net *net, struct ip_options *dopt,
+ struct sk_buff *skb)
{
- return __ip_options_echo(dopt, skb, &IPCB(skb)->opt);
+ return __ip_options_echo(net, dopt, skb, &IPCB(skb)->opt);
}
void ip_options_fragment(struct sk_buff *skb);
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 1a88008cc6f5..d060d711a624 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -16,10 +16,12 @@
#include <linux/ipv6_route.h>
#include <linux/rtnetlink.h>
#include <linux/spinlock.h>
+#include <linux/notifier.h>
#include <net/dst.h>
#include <net/flow.h>
#include <net/netlink.h>
#include <net/inetpeer.h>
+#include <net/fib_notifier.h>
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
#define FIB6_TABLE_HASHSZ 256
@@ -70,6 +72,7 @@ struct fib6_node {
__u16 fn_flags;
int fn_sernum;
struct rt6_info *rr_ptr;
+ struct rcu_head rcu;
};
#ifndef CONFIG_IPV6_SUBTREES
@@ -104,7 +107,7 @@ struct rt6_info {
* the same cache line.
*/
struct fib6_table *rt6i_table;
- struct fib6_node *rt6i_node;
+ struct fib6_node __rcu *rt6i_node;
struct in6_addr rt6i_gateway;
@@ -118,6 +121,8 @@ struct rt6_info {
atomic_t rt6i_ref;
+ unsigned int rt6i_nh_flags;
+
/* These are in a separate cache line. */
struct rt6key rt6i_dst ____cacheline_aligned_in_smp;
u32 rt6i_flags;
@@ -167,13 +172,40 @@ static inline void rt6_update_expires(struct rt6_info *rt0, int timeout)
rt0->rt6i_flags |= RTF_EXPIRES;
}
+/* Function to safely get fn->sernum for passed in rt
+ * and store result in passed in cookie.
+ * Return true if we can get cookie safely
+ * Return false if not
+ */
+static inline bool rt6_get_cookie_safe(const struct rt6_info *rt,
+ u32 *cookie)
+{
+ struct fib6_node *fn;
+ bool status = false;
+
+ rcu_read_lock();
+ fn = rcu_dereference(rt->rt6i_node);
+
+ if (fn) {
+ *cookie = fn->fn_sernum;
+ status = true;
+ }
+
+ rcu_read_unlock();
+ return status;
+}
+
static inline u32 rt6_get_cookie(const struct rt6_info *rt)
{
+ u32 cookie = 0;
+
if (rt->rt6i_flags & RTF_PCPU ||
(unlikely(!list_empty(&rt->rt6i_uncached)) && rt->dst.from))
rt = (struct rt6_info *)(rt->dst.from);
- return rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
+ rt6_get_cookie_safe(rt, &cookie);
+
+ return cookie;
}
static inline void ip6_rt_put(struct rt6_info *rt)
@@ -185,6 +217,22 @@ static inline void ip6_rt_put(struct rt6_info *rt)
dst_release(&rt->dst);
}
+void rt6_free_pcpu(struct rt6_info *non_pcpu_rt);
+
+static inline void rt6_hold(struct rt6_info *rt)
+{
+ atomic_inc(&rt->rt6i_ref);
+}
+
+static inline void rt6_release(struct rt6_info *rt)
+{
+ if (atomic_dec_and_test(&rt->rt6i_ref)) {
+ rt6_free_pcpu(rt);
+ dst_dev_put(&rt->dst);
+ dst_release(&rt->dst);
+ }
+}
+
enum fib6_walk_state {
#ifdef CONFIG_IPV6_SUBTREES
FWS_S,
@@ -233,6 +281,7 @@ struct fib6_table {
struct fib6_node tb6_root;
struct inet_peer_base tb6_peers;
unsigned int flags;
+ unsigned int fib_seq;
#define RT6_TABLE_HAS_DFLT_ROUTER BIT(0)
};
@@ -256,6 +305,11 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *,
struct fib6_table *,
struct flowi6 *, int);
+struct fib6_entry_notifier_info {
+ struct fib_notifier_info info; /* must be first */
+ struct rt6_info *rt;
+};
+
/*
* exported functions
*/
@@ -292,9 +346,24 @@ int fib6_init(void);
int ipv6_route_open(struct inode *inode, struct file *file);
+int call_fib6_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
+ struct fib_notifier_info *info);
+int call_fib6_notifiers(struct net *net, enum fib_event_type event_type,
+ struct fib_notifier_info *info);
+
+int __net_init fib6_notifier_init(struct net *net);
+void __net_exit fib6_notifier_exit(struct net *net);
+
+unsigned int fib6_tables_seq_read(struct net *net);
+int fib6_tables_dump(struct net *net, struct notifier_block *nb);
+
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
int fib6_rules_init(void);
void fib6_rules_cleanup(void);
+bool fib6_rule_default(const struct fib_rule *rule);
+int fib6_rules_dump(struct net *net, struct notifier_block *nb);
+unsigned int fib6_rules_seq_read(struct net *net);
#else
static inline int fib6_rules_init(void)
{
@@ -304,5 +373,17 @@ static inline void fib6_rules_cleanup(void)
{
return ;
}
+static inline bool fib6_rule_default(const struct fib_rule *rule)
+{
+ return true;
+}
+static inline int fib6_rules_dump(struct net *net, struct notifier_block *nb)
+{
+ return 0;
+}
+static inline unsigned int fib6_rules_seq_read(struct net *net)
+{
+ return 0;
+}
#endif
#endif
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 199056933dcb..ee96f402cb75 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -115,6 +115,7 @@ static inline int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
const struct in6_addr *saddr, int oif, int flags);
+u32 rt6_multipath_hash(const struct flowi6 *fl6, const struct sk_buff *skb);
struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6);
@@ -163,6 +164,16 @@ void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
void rt6_clean_tohost(struct net *net, struct in6_addr *gateway);
+static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb)
+{
+ const struct dst_entry *dst = skb_dst(skb);
+ const struct rt6_info *rt6 = NULL;
+
+ if (dst)
+ rt6 = container_of(dst, struct rt6_info, dst);
+
+ return rt6;
+}
/*
* Store a destination cache entry in a socket
@@ -194,7 +205,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
struct rt6_info *rt = (struct rt6_info *)dst;
return rt->rt6i_flags & RTF_ANYCAST ||
- (rt->rt6i_dst.plen != 128 &&
+ (rt->rt6i_dst.plen < 127 &&
ipv6_addr_equal(&rt->rt6i_dst.addr, daddr));
}
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 41d580c6185f..1a7f7e424320 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -19,6 +19,7 @@
#include <net/flow.h>
#include <linux/seq_file.h>
#include <linux/rcupdate.h>
+#include <net/fib_notifier.h>
#include <net/fib_rules.h>
#include <net/inetpeer.h>
#include <linux/percpu.h>
@@ -124,7 +125,6 @@ struct fib_info {
#ifdef CONFIG_IP_ROUTE_MULTIPATH
int fib_weight;
#endif
- unsigned int fib_offload_cnt;
struct rcu_head rcu;
struct fib_nh fib_nh[0];
#define fib_dev fib_nh[0].nh_dev
@@ -177,18 +177,6 @@ struct fib_result_nl {
__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
-static inline void fib_info_offload_inc(struct fib_info *fi)
-{
- fi->fib_offload_cnt++;
- fi->fib_flags |= RTNH_F_OFFLOAD;
-}
-
-static inline void fib_info_offload_dec(struct fib_info *fi)
-{
- if (--fi->fib_offload_cnt == 0)
- fi->fib_flags &= ~RTNH_F_OFFLOAD;
-}
-
#define FIB_RES_SADDR(net, res) \
((FIB_RES_NH(res).nh_saddr_genid == \
atomic_read(&(net)->ipv4.dev_addr_genid)) ? \
@@ -201,10 +189,6 @@ static inline void fib_info_offload_dec(struct fib_info *fi)
#define FIB_RES_PREFSRC(net, res) ((res).fi->fib_prefsrc ? : \
FIB_RES_SADDR(net, res))
-struct fib_notifier_info {
- struct net *net;
-};
-
struct fib_entry_notifier_info {
struct fib_notifier_info info; /* must be first */
u32 dst;
@@ -215,44 +199,21 @@ struct fib_entry_notifier_info {
u32 tb_id;
};
-struct fib_rule_notifier_info {
- struct fib_notifier_info info; /* must be first */
- struct fib_rule *rule;
-};
-
struct fib_nh_notifier_info {
struct fib_notifier_info info; /* must be first */
struct fib_nh *fib_nh;
};
-enum fib_event_type {
- FIB_EVENT_ENTRY_REPLACE,
- FIB_EVENT_ENTRY_APPEND,
- FIB_EVENT_ENTRY_ADD,
- FIB_EVENT_ENTRY_DEL,
- FIB_EVENT_RULE_ADD,
- FIB_EVENT_RULE_DEL,
- FIB_EVENT_NH_ADD,
- FIB_EVENT_NH_DEL,
-};
-
-int register_fib_notifier(struct notifier_block *nb,
- void (*cb)(struct notifier_block *nb));
-int unregister_fib_notifier(struct notifier_block *nb);
-int call_fib_notifier(struct notifier_block *nb, struct net *net,
- enum fib_event_type event_type,
- struct fib_notifier_info *info);
-int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
+int call_fib4_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
struct fib_notifier_info *info);
+int call_fib4_notifiers(struct net *net, enum fib_event_type event_type,
+ struct fib_notifier_info *info);
+
+int __net_init fib4_notifier_init(struct net *net);
+void __net_exit fib4_notifier_exit(struct net *net);
void fib_notify(struct net *net, struct notifier_block *nb);
-#ifdef CONFIG_IP_MULTIPLE_TABLES
-void fib_rules_notify(struct net *net, struct notifier_block *nb);
-#else
-static inline void fib_rules_notify(struct net *net, struct notifier_block *nb)
-{
-}
-#endif
struct fib_table {
struct hlist_node tb_hlist;
@@ -325,6 +286,16 @@ static inline bool fib4_rule_default(const struct fib_rule *rule)
return true;
}
+static inline int fib4_rules_dump(struct net *net, struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline unsigned int fib4_rules_seq_read(struct net *net)
+{
+ return 0;
+}
+
#else /* CONFIG_IP_MULTIPLE_TABLES */
int __net_init fib4_rules_init(struct net *net);
void __net_exit fib4_rules_exit(struct net *net);
@@ -370,6 +341,8 @@ out:
}
bool fib4_rule_default(const struct fib_rule *rule);
+int fib4_rules_dump(struct net *net, struct notifier_block *nb);
+unsigned int fib4_rules_seq_read(struct net *net);
#endif /* CONFIG_IP_MULTIPLE_TABLES */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 520809912f03..992652856fe8 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -115,6 +115,9 @@ struct ip_tunnel {
u32 o_seqno; /* The last output seqno */
int tun_hlen; /* Precalculated header length */
+ /* This field used only by ERSPAN */
+ u32 index; /* ERSPAN type II index */
+
struct dst_cache dst_cache;
struct ip_tunnel_parm parms;
@@ -151,8 +154,10 @@ struct ip_tunnel {
#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800)
#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
+#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
-#define TUNNEL_OPTIONS_PRESENT (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT)
+#define TUNNEL_OPTIONS_PRESENT \
+ (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
struct tnl_ptk_info {
__be16 flags;
diff --git a/include/net/ncsi.h b/include/net/ncsi.h
index 68680baac0fd..fdc60ff2511d 100644
--- a/include/net/ncsi.h
+++ b/include/net/ncsi.h
@@ -28,12 +28,24 @@ struct ncsi_dev {
};
#ifdef CONFIG_NET_NCSI
+int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid);
+int ncsi_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid);
struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
void (*notifier)(struct ncsi_dev *nd));
int ncsi_start_dev(struct ncsi_dev *nd);
void ncsi_stop_dev(struct ncsi_dev *nd);
void ncsi_unregister_dev(struct ncsi_dev *nd);
#else /* !CONFIG_NET_NCSI */
+static inline int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
+{
+ return -EINVAL;
+}
+
+static inline int ncsi_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
+{
+ return -EINVAL;
+}
+
static inline struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
void (*notifier)(struct ncsi_dev *nd))
{
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 1c401bd4c2e0..57faa375eab9 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -88,6 +88,7 @@ struct net {
/* core fib_rules */
struct list_head rules_ops;
+ struct list_head fib_notifier_ops; /* protected by net_mutex */
struct net_device *loopback_dev; /* The loopback */
struct netns_core core;
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 48407569585d..fdc9c64a1c94 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -44,12 +44,6 @@ union nf_conntrack_expect_proto {
#include <linux/types.h>
#include <linux/skbuff.h>
-#ifdef CONFIG_NETFILTER_DEBUG
-#define NF_CT_ASSERT(x) WARN_ON(!(x))
-#else
-#define NF_CT_ASSERT(x)
-#endif
-
#include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
#include <net/netfilter/ipv6/nf_conntrack_ipv6.h>
@@ -159,7 +153,7 @@ nf_ct_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo)
/* decrement reference count on a conntrack */
static inline void nf_ct_put(struct nf_conn *ct)
{
- NF_CT_ASSERT(ct);
+ WARN_ON(!ct);
nf_conntrack_put(&ct->ct_general);
}
@@ -224,6 +218,9 @@ extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct,
enum ip_conntrack_dir dir,
u32 seq);
+/* Set all unconfirmed conntrack as dying */
+void nf_ct_unconfirmed_destroy(struct net *);
+
/* Iterate over all conntracks: if iter returns true, it's deleted. */
void nf_ct_iterate_cleanup_net(struct net *net,
int (*iter)(struct nf_conn *i, void *data),
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 2ba54feaccd8..818def011110 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -107,6 +107,11 @@ void nf_ct_remove_expectations(struct nf_conn *ct);
void nf_ct_unexpect_related(struct nf_conntrack_expect *exp);
bool nf_ct_remove_expect(struct nf_conntrack_expect *exp);
+void nf_ct_expect_iterate_destroy(bool (*iter)(struct nf_conntrack_expect *e, void *data), void *data);
+void nf_ct_expect_iterate_net(struct net *net,
+ bool (*iter)(struct nf_conntrack_expect *e, void *data),
+ void *data, u32 portid, int report);
+
/* Allocate space for an expectation: this is mandatory before calling
nf_ct_expect_related. You will have to call put afterwards. */
struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me);
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index 6d14b36e3a49..6269deecbee7 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -20,8 +20,8 @@ struct nf_conntrack_l3proto {
/* L3 Protocol Family number. ex) PF_INET */
u_int16_t l3proto;
- /* Protocol name */
- const char *name;
+ /* size of tuple nlattr, fills a hole */
+ u16 nla_size;
/*
* Try to fill in the third arg: nhoff is offset of l3 proto
@@ -37,10 +37,6 @@ struct nf_conntrack_l3proto {
bool (*invert_tuple)(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig);
- /* Print out the per-protocol part of the tuple. */
- void (*print_tuple)(struct seq_file *s,
- const struct nf_conntrack_tuple *);
-
/*
* Called before tracking.
* *dataoff: offset of protocol header (TCP, UDP,...) in skb
@@ -49,23 +45,17 @@ struct nf_conntrack_l3proto {
int (*get_l4proto)(const struct sk_buff *skb, unsigned int nhoff,
unsigned int *dataoff, u_int8_t *protonum);
+#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
int (*tuple_to_nlattr)(struct sk_buff *skb,
const struct nf_conntrack_tuple *t);
-
- /* Called when netns wants to use connection tracking */
- int (*net_ns_get)(struct net *);
- void (*net_ns_put)(struct net *);
-
- /*
- * Calculate size of tuple nlattr
- */
- int (*nlattr_tuple_size)(void);
-
int (*nlattr_to_tuple)(struct nlattr *tb[],
struct nf_conntrack_tuple *t);
const struct nla_policy *nla_policy;
+#endif
- size_t nla_size;
+ /* Called when netns wants to use connection tracking */
+ int (*net_ns_get)(struct net *);
+ void (*net_ns_put)(struct net *);
/* Module (if any) which this is connected to. */
struct module *me;
@@ -73,26 +63,11 @@ struct nf_conntrack_l3proto {
extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[NFPROTO_NUMPROTO];
-#ifdef CONFIG_SYSCTL
-/* Protocol pernet registration. */
-int nf_ct_l3proto_pernet_register(struct net *net,
- struct nf_conntrack_l3proto *proto);
-#else
-static inline int nf_ct_l3proto_pernet_register(struct net *n,
- struct nf_conntrack_l3proto *p)
-{
- return 0;
-}
-#endif
-
-void nf_ct_l3proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l3proto *proto);
-
/* Protocol global registration. */
-int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto);
-void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto);
+int nf_ct_l3proto_register(const struct nf_conntrack_l3proto *proto);
+void nf_ct_l3proto_unregister(const struct nf_conntrack_l3proto *proto);
-struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto);
+const struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto);
/* Existing built-in protocols */
extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic;
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 7032e044bbe2..738a0307a96b 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -43,7 +43,6 @@ struct nf_conntrack_l4proto {
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeouts);
/* Called when a new connection for this protocol found;
@@ -61,13 +60,6 @@ struct nf_conntrack_l4proto {
/* called by gc worker if table is full */
bool (*can_early_drop)(const struct nf_conn *ct);
- /* Print out the per-protocol part of the tuple. Return like seq_* */
- void (*print_tuple)(struct seq_file *s,
- const struct nf_conntrack_tuple *);
-
- /* Print out the private part of the conntrack. */
- void (*print_conntrack)(struct seq_file *s, struct nf_conn *);
-
/* Return the array of timeouts for this protocol. */
unsigned int *(*get_timeouts)(struct net *net);
@@ -92,15 +84,19 @@ struct nf_conntrack_l4proto {
#if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT)
struct {
- size_t obj_size;
int (*nlattr_to_obj)(struct nlattr *tb[],
struct net *net, void *data);
int (*obj_to_nlattr)(struct sk_buff *skb, const void *data);
- unsigned int nlattr_max;
+ u16 obj_size;
+ u16 nlattr_max;
const struct nla_policy *nla_policy;
} ctnl_timeout;
#endif
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
+ /* Print out the private part of the conntrack. */
+ void (*print_conntrack)(struct seq_file *s, struct nf_conn *);
+#endif
unsigned int *net_id;
/* Init l4proto pernet data */
int (*init_net)(struct net *net, u_int16_t proto);
@@ -108,9 +104,6 @@ struct nf_conntrack_l4proto {
/* Return the per-net protocol part. */
struct nf_proto_net *(*get_net_proto)(struct net *net);
- /* Protocol name */
- const char *name;
-
/* Module (if any) which this is connected to. */
struct module *me;
};
@@ -120,28 +113,28 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic;
#define MAX_NF_CT_PROTO 256
-struct nf_conntrack_l4proto *__nf_ct_l4proto_find(u_int16_t l3proto,
+const struct nf_conntrack_l4proto *__nf_ct_l4proto_find(u_int16_t l3proto,
u_int8_t l4proto);
-struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u_int16_t l3proto,
+const struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u_int16_t l3proto,
u_int8_t l4proto);
-void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p);
+void nf_ct_l4proto_put(const struct nf_conntrack_l4proto *p);
/* Protocol pernet registration. */
int nf_ct_l4proto_pernet_register_one(struct net *net,
- struct nf_conntrack_l4proto *proto);
+ const struct nf_conntrack_l4proto *proto);
void nf_ct_l4proto_pernet_unregister_one(struct net *net,
- struct nf_conntrack_l4proto *proto);
+ const struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_pernet_register(struct net *net,
- struct nf_conntrack_l4proto *proto[],
+ struct nf_conntrack_l4proto *const proto[],
unsigned int num_proto);
void nf_ct_l4proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l4proto *proto[],
- unsigned int num_proto);
+ struct nf_conntrack_l4proto *const proto[],
+ unsigned int num_proto);
/* Protocol global registration. */
int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *proto);
-void nf_ct_l4proto_unregister_one(struct nf_conntrack_l4proto *proto);
+void nf_ct_l4proto_unregister_one(const struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto[],
unsigned int num_proto);
void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto[],
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h
index d40b89355fdd..483d104fa254 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -16,7 +16,7 @@ struct ctnl_timeout {
refcount_t refcnt;
char name[CTNL_TIMEOUT_NAME_MAX];
__u16 l3num;
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l4proto *l4proto;
char data[0];
};
@@ -68,7 +68,7 @@ struct nf_conn_timeout *nf_ct_timeout_ext_add(struct nf_conn *ct,
static inline unsigned int *
nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_l4proto *l4proto)
{
#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
struct nf_conn_timeout *timeout_ext;
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 4454719ff849..39468720fc19 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -10,9 +10,9 @@ struct nf_queue_entry {
struct list_head list;
struct sk_buff *skb;
unsigned int id;
+ unsigned int hook_index; /* index in hook_entries->hook[] */
struct nf_hook_state state;
- struct nf_hook_entry *hook;
u16 size; /* sizeof(entry) + saved route keys */
/* extra space to store route keys */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index bd5be0d691d5..0f5b12a4ad09 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -396,7 +396,7 @@ void nft_unregister_set(struct nft_set_type *type);
struct nft_set {
struct list_head list;
struct list_head bindings;
- char name[NFT_SET_MAXNAMELEN];
+ char *name;
u32 ktype;
u32 dtype;
u32 objtype;
@@ -859,7 +859,7 @@ struct nft_chain {
u16 level;
u8 flags:6,
genmask:2;
- char name[NFT_CHAIN_MAXNAMELEN];
+ char *name;
};
enum nft_chain_type {
@@ -957,7 +957,7 @@ struct nft_table {
u32 use;
u16 flags:14,
genmask:2;
- char name[NFT_TABLE_MAXNAMELEN];
+ char *name;
};
enum nft_af_flags {
@@ -1007,21 +1007,21 @@ int nft_verdict_dump(struct sk_buff *skb, int type,
*
* @list: table stateful object list node
* @table: table this object belongs to
- * @type: pointer to object type
- * @data: pointer to object data
* @name: name of this stateful object
* @genmask: generation mask
* @use: number of references to this stateful object
* @data: object data, layout depends on type
+ * @ops: object operations
+ * @data: pointer to object data
*/
struct nft_object {
struct list_head list;
- char name[NFT_OBJ_MAXNAMELEN];
+ char *name;
struct nft_table *table;
u32 genmask:2,
use:30;
/* runtime data below here */
- const struct nft_object_type *type ____cacheline_aligned;
+ const struct nft_object_ops *ops ____cacheline_aligned;
unsigned char data[]
__attribute__((aligned(__alignof__(u64))));
};
@@ -1044,27 +1044,39 @@ void nft_obj_notify(struct net *net, struct nft_table *table,
/**
* struct nft_object_type - stateful object type
*
- * @eval: stateful object evaluation function
+ * @select_ops: function to select nft_object_ops
+ * @ops: default ops, used when no select_ops functions is present
* @list: list node in list of object types
* @type: stateful object numeric type
- * @size: stateful object size
* @owner: module owner
* @maxattr: maximum netlink attribute
* @policy: netlink attribute policy
+ */
+struct nft_object_type {
+ const struct nft_object_ops *(*select_ops)(const struct nft_ctx *,
+ const struct nlattr * const tb[]);
+ const struct nft_object_ops *ops;
+ struct list_head list;
+ u32 type;
+ unsigned int maxattr;
+ struct module *owner;
+ const struct nla_policy *policy;
+};
+
+/**
+ * struct nft_object_ops - stateful object operations
+ *
+ * @eval: stateful object evaluation function
+ * @size: stateful object size
* @init: initialize object from netlink attributes
* @destroy: release existing stateful object
* @dump: netlink dump stateful object
*/
-struct nft_object_type {
+struct nft_object_ops {
void (*eval)(struct nft_object *obj,
struct nft_regs *regs,
const struct nft_pktinfo *pkt);
- struct list_head list;
- u32 type;
unsigned int size;
- unsigned int maxattr;
- struct module *owner;
- const struct nla_policy *policy;
int (*init)(const struct nft_ctx *ctx,
const struct nlattr *const tb[],
struct nft_object *obj);
@@ -1072,6 +1084,7 @@ struct nft_object_type {
int (*dump)(struct sk_buff *skb,
struct nft_object *obj,
bool reset);
+ const struct nft_object_type *type;
};
int nft_register_obj(struct nft_object_type *obj_type);
@@ -1272,7 +1285,7 @@ struct nft_trans_set {
struct nft_trans_chain {
bool update;
- char name[NFT_CHAIN_MAXNAMELEN];
+ char *name;
struct nft_stats __percpu *stats;
u8 policy;
};
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index 8f690effec37..424684c33771 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -49,6 +49,8 @@ struct nft_payload_set {
};
extern const struct nft_expr_ops nft_payload_fast_ops;
+
+extern struct static_key_false nft_counters_enabled;
extern struct static_key_false nft_trace_enabled;
#endif /* _NET_NF_TABLES_CORE_H */
diff --git a/include/net/netlink.h b/include/net/netlink.h
index ef8e6c3a80a6..e51cf5f81597 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -178,6 +178,7 @@ enum {
NLA_S16,
NLA_S32,
NLA_S64,
+ NLA_BITFIELD32,
__NLA_TYPE_MAX,
};
@@ -206,6 +207,7 @@ enum {
* NLA_MSECS Leaving the length field zero will verify the
* given type fits, using it verifies minimum length
* just like "All other"
+ * NLA_BITFIELD32 A 32-bit bitmap/bitselector attribute
* All other Minimum length of attribute payload
*
* Example:
@@ -213,11 +215,13 @@ enum {
* [ATTR_FOO] = { .type = NLA_U16 },
* [ATTR_BAR] = { .type = NLA_STRING, .len = BARSIZ },
* [ATTR_BAZ] = { .len = sizeof(struct mystruct) },
+ * [ATTR_GOO] = { .type = NLA_BITFIELD32, .validation_data = &myvalidflags },
* };
*/
struct nla_policy {
u16 type;
u16 len;
+ void *validation_data;
};
/**
@@ -247,6 +251,7 @@ int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,
int nla_policy_len(const struct nla_policy *, int);
struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype);
size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize);
+char *nla_strdup(const struct nlattr *nla, gfp_t flags);
int nla_memcpy(void *dest, const struct nlattr *src, int count);
int nla_memcmp(const struct nlattr *nla, const void *data, size_t size);
int nla_strcmp(const struct nlattr *nla, const char *str);
@@ -1203,6 +1208,18 @@ static inline struct in6_addr nla_get_in6_addr(const struct nlattr *nla)
}
/**
+ * nla_get_bitfield32 - return payload of 32 bitfield attribute
+ * @nla: nla_bitfield32 attribute
+ */
+static inline struct nla_bitfield32 nla_get_bitfield32(const struct nlattr *nla)
+{
+ struct nla_bitfield32 tmp;
+
+ nla_memcpy(&tmp, nla, sizeof(tmp));
+ return tmp;
+}
+
+/**
* nla_memdup - duplicate attribute memory (kmemdup)
* @src: netlink attribute to duplicate from
* @gfp: GFP mask
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 9a14a0850b0e..20d061c805e3 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -159,6 +159,7 @@ struct netns_ipv4 {
int sysctl_fib_multipath_hash_policy;
#endif
+ struct fib_notifier_ops *notifier_ops;
unsigned int fib_seq; /* protected by rtnl_mutex */
atomic_t rt_genid;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index de7745e2edcc..2544f9760a42 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -36,6 +36,7 @@ struct netns_sysctl_ipv6 {
int idgen_retries;
int idgen_delay;
int flowlabel_state_ranges;
+ int flowlabel_reflect;
};
struct netns_ipv6 {
@@ -65,6 +66,7 @@ struct netns_ipv6 {
unsigned int ip6_rt_gc_expire;
unsigned long ip6_rt_last_gc;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ bool fib6_has_custom_rules;
struct rt6_info *ip6_prohibit_entry;
struct rt6_info *ip6_blk_hole_entry;
struct fib6_table *fib6_local_tbl;
@@ -86,6 +88,7 @@ struct netns_ipv6 {
atomic_t dev_addr_genid;
atomic_t fib6_sernum;
struct seg6_pernet_data *seg6_data;
+ struct fib_notifier_ops *notifier_ops;
};
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h
index cea396b53a60..72d66c8763d0 100644
--- a/include/net/netns/netfilter.h
+++ b/include/net/netns/netfilter.h
@@ -16,7 +16,7 @@ struct netns_nf {
#ifdef CONFIG_SYSCTL
struct ctl_table_header *nf_log_dir_header;
#endif
- struct nf_hook_entry __rcu *hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
+ struct nf_hook_entries __rcu *hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
bool defrag_ipv4;
#endif
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 27bb9633c69d..611521646dd4 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -6,7 +6,6 @@
#include <linux/workqueue.h>
#include <linux/xfrm.h>
#include <net/dst_ops.h>
-#include <net/flowcache.h>
struct ctl_table_header;
@@ -73,16 +72,6 @@ struct netns_xfrm {
spinlock_t xfrm_state_lock;
spinlock_t xfrm_policy_lock;
struct mutex xfrm_cfg_mutex;
-
- /* flow cache part */
- struct flow_cache flow_cache_global;
- atomic_t flow_cache_genid;
- struct list_head flow_cache_gc_list;
- atomic_t flow_cache_gc_count;
- spinlock_t flow_cache_gc_lock;
- struct work_struct flow_cache_gc_work;
- struct work_struct flow_cache_flush_work;
- struct mutex flow_flush_sem;
};
#endif
diff --git a/include/net/nsh.h b/include/net/nsh.h
new file mode 100644
index 000000000000..a1eaea20be96
--- /dev/null
+++ b/include/net/nsh.h
@@ -0,0 +1,307 @@
+#ifndef __NET_NSH_H
+#define __NET_NSH_H 1
+
+#include <linux/skbuff.h>
+
+/*
+ * Network Service Header:
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |Ver|O|U| TTL | Length |U|U|U|U|MD Type| Next Protocol |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Service Path Identifier (SPI) | Service Index |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | |
+ * ~ Mandatory/Optional Context Headers ~
+ * | |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * Version: The version field is used to ensure backward compatibility
+ * going forward with future NSH specification updates. It MUST be set
+ * to 0x0 by the sender, in this first revision of NSH. Given the
+ * widespread implementation of existing hardware that uses the first
+ * nibble after an MPLS label stack for ECMP decision processing, this
+ * document reserves version 01b and this value MUST NOT be used in
+ * future versions of the protocol. Please see [RFC7325] for further
+ * discussion of MPLS-related forwarding requirements.
+ *
+ * O bit: Setting this bit indicates an Operations, Administration, and
+ * Maintenance (OAM) packet. The actual format and processing of SFC
+ * OAM packets is outside the scope of this specification (see for
+ * example [I-D.ietf-sfc-oam-framework] for one approach).
+ *
+ * The O bit MUST be set for OAM packets and MUST NOT be set for non-OAM
+ * packets. The O bit MUST NOT be modified along the SFP.
+ *
+ * SF/SFF/SFC Proxy/Classifier implementations that do not support SFC
+ * OAM procedures SHOULD discard packets with O bit set, but MAY support
+ * a configurable parameter to enable forwarding received SFC OAM
+ * packets unmodified to the next element in the chain. Forwarding OAM
+ * packets unmodified by SFC elements that do not support SFC OAM
+ * procedures may be acceptable for a subset of OAM functions, but can
+ * result in unexpected outcomes for others, thus it is recommended to
+ * analyze the impact of forwarding an OAM packet for all OAM functions
+ * prior to enabling this behavior. The configurable parameter MUST be
+ * disabled by default.
+ *
+ * TTL: Indicates the maximum SFF hops for an SFP. This field is used
+ * for service plane loop detection. The initial TTL value SHOULD be
+ * configurable via the control plane; the configured initial value can
+ * be specific to one or more SFPs. If no initial value is explicitly
+ * provided, the default initial TTL value of 63 MUST be used. Each SFF
+ * involved in forwarding an NSH packet MUST decrement the TTL value by
+ * 1 prior to NSH forwarding lookup. Decrementing by 1 from an incoming
+ * value of 0 shall result in a TTL value of 63. The packet MUST NOT be
+ * forwarded if TTL is, after decrement, 0.
+ *
+ * All other flag fields, marked U, are unassigned and available for
+ * future use, see Section 11.2.1. Unassigned bits MUST be set to zero
+ * upon origination, and MUST be ignored and preserved unmodified by
+ * other NSH supporting elements. Elements which do not understand the
+ * meaning of any of these bits MUST NOT modify their actions based on
+ * those unknown bits.
+ *
+ * Length: The total length, in 4-byte words, of NSH including the Base
+ * Header, the Service Path Header, the Fixed Length Context Header or
+ * Variable Length Context Header(s). The length MUST be 0x6 for MD
+ * Type equal to 0x1, and MUST be 0x2 or greater for MD Type equal to
+ * 0x2. The length of the NSH header MUST be an integer multiple of 4
+ * bytes, thus variable length metadata is always padded out to a
+ * multiple of 4 bytes.
+ *
+ * MD Type: Indicates the format of NSH beyond the mandatory Base Header
+ * and the Service Path Header. MD Type defines the format of the
+ * metadata being carried.
+ *
+ * 0x0 - This is a reserved value. Implementations SHOULD silently
+ * discard packets with MD Type 0x0.
+ *
+ * 0x1 - This indicates that the format of the header includes a fixed
+ * length Context Header (see Figure 4 below).
+ *
+ * 0x2 - This does not mandate any headers beyond the Base Header and
+ * Service Path Header, but may contain optional variable length Context
+ * Header(s). The semantics of the variable length Context Header(s)
+ * are not defined in this document. The format of the optional
+ * variable length Context Headers is provided in Section 2.5.1.
+ *
+ * 0xF - This value is reserved for experimentation and testing, as per
+ * [RFC3692]. Implementations not explicitly configured to be part of
+ * an experiment SHOULD silently discard packets with MD Type 0xF.
+ *
+ * Next Protocol: indicates the protocol type of the encapsulated data.
+ * NSH does not alter the inner payload, and the semantics on the inner
+ * protocol remain unchanged due to NSH service function chaining.
+ * Please see the IANA Considerations section below, Section 11.2.5.
+ *
+ * This document defines the following Next Protocol values:
+ *
+ * 0x1: IPv4
+ * 0x2: IPv6
+ * 0x3: Ethernet
+ * 0x4: NSH
+ * 0x5: MPLS
+ * 0xFE: Experiment 1
+ * 0xFF: Experiment 2
+ *
+ * Packets with Next Protocol values not supported SHOULD be silently
+ * dropped by default, although an implementation MAY provide a
+ * configuration parameter to forward them. Additionally, an
+ * implementation not explicitly configured for a specific experiment
+ * [RFC3692] SHOULD silently drop packets with Next Protocol values 0xFE
+ * and 0xFF.
+ *
+ * Service Path Identifier (SPI): Identifies a service path.
+ * Participating nodes MUST use this identifier for Service Function
+ * Path selection. The initial classifier MUST set the appropriate SPI
+ * for a given classification result.
+ *
+ * Service Index (SI): Provides location within the SFP. The initial
+ * classifier for a given SFP SHOULD set the SI to 255, however the
+ * control plane MAY configure the initial value of SI as appropriate
+ * (i.e., taking into account the length of the service function path).
+ * The Service Index MUST be decremented by a value of 1 by Service
+ * Functions or by SFC Proxy nodes after performing required services
+ * and the new decremented SI value MUST be used in the egress packet's
+ * NSH. The initial Classifier MUST send the packet to the first SFF in
+ * the identified SFP for forwarding along an SFP. If re-classification
+ * occurs, and that re-classification results in a new SPI, the
+ * (re)classifier is, in effect, the initial classifier for the
+ * resultant SPI.
+ *
+ * The SI is used in conjunction the with Service Path Identifier for
+ * Service Function Path Selection and for determining the next SFF/SF
+ * in the path. The SI is also valuable when troubleshooting or
+ * reporting service paths. Additionally, while the TTL field is the
+ * main mechanism for service plane loop detection, the SI can also be
+ * used for detecting service plane loops.
+ *
+ * When the Base Header specifies MD Type = 0x1, a Fixed Length Context
+ * Header (16-bytes) MUST be present immediately following the Service
+ * Path Header. The value of a Fixed Length Context
+ * Header that carries no metadata MUST be set to zero.
+ *
+ * When the base header specifies MD Type = 0x2, zero or more Variable
+ * Length Context Headers MAY be added, immediately following the
+ * Service Path Header (see Figure 5). Therefore, Length = 0x2,
+ * indicates that only the Base Header followed by the Service Path
+ * Header are present. The optional Variable Length Context Headers
+ * MUST be of an integer number of 4-bytes. The base header Length
+ * field MUST be used to determine the offset to locate the original
+ * packet or frame for SFC nodes that require access to that
+ * information.
+ *
+ * The format of the optional variable length Context Headers
+ *
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Metadata Class | Type |U| Length |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Variable Metadata |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * Metadata Class (MD Class): Defines the scope of the 'Type' field to
+ * provide a hierarchical namespace. The IANA Considerations
+ * Section 11.2.4 defines how the MD Class values can be allocated to
+ * standards bodies, vendors, and others.
+ *
+ * Type: Indicates the explicit type of metadata being carried. The
+ * definition of the Type is the responsibility of the MD Class owner.
+ *
+ * Unassigned bit: One unassigned bit is available for future use. This
+ * bit MUST NOT be set, and MUST be ignored on receipt.
+ *
+ * Length: Indicates the length of the variable metadata, in bytes. In
+ * case the metadata length is not an integer number of 4-byte words,
+ * the sender MUST add pad bytes immediately following the last metadata
+ * byte to extend the metadata to an integer number of 4-byte words.
+ * The receiver MUST round up the length field to the nearest 4-byte
+ * word boundary, to locate and process the next field in the packet.
+ * The receiver MUST access only those bytes in the metadata indicated
+ * by the length field (i.e., actual number of bytes) and MUST ignore
+ * the remaining bytes up to the nearest 4-byte word boundary. The
+ * Length may be 0 or greater.
+ *
+ * A value of 0 denotes a Context Header without a Variable Metadata
+ * field.
+ *
+ * [0] https://datatracker.ietf.org/doc/draft-ietf-sfc-nsh/
+ */
+
+/**
+ * struct nsh_md1_ctx - Keeps track of NSH context data
+ * @nshc<1-4>: NSH Contexts.
+ */
+struct nsh_md1_ctx {
+ __be32 context[4];
+};
+
+struct nsh_md2_tlv {
+ __be16 md_class;
+ u8 type;
+ u8 length;
+ u8 md_value[];
+};
+
+struct nshhdr {
+ __be16 ver_flags_ttl_len;
+ u8 mdtype;
+ u8 np;
+ __be32 path_hdr;
+ union {
+ struct nsh_md1_ctx md1;
+ struct nsh_md2_tlv md2;
+ };
+};
+
+/* Masking NSH header fields. */
+#define NSH_VER_MASK 0xc000
+#define NSH_VER_SHIFT 14
+#define NSH_FLAGS_MASK 0x3000
+#define NSH_FLAGS_SHIFT 12
+#define NSH_TTL_MASK 0x0fc0
+#define NSH_TTL_SHIFT 6
+#define NSH_LEN_MASK 0x003f
+#define NSH_LEN_SHIFT 0
+
+#define NSH_MDTYPE_MASK 0x0f
+#define NSH_MDTYPE_SHIFT 0
+
+#define NSH_SPI_MASK 0xffffff00
+#define NSH_SPI_SHIFT 8
+#define NSH_SI_MASK 0x000000ff
+#define NSH_SI_SHIFT 0
+
+/* MD Type Registry. */
+#define NSH_M_TYPE1 0x01
+#define NSH_M_TYPE2 0x02
+#define NSH_M_EXP1 0xFE
+#define NSH_M_EXP2 0xFF
+
+/* NSH Base Header Length */
+#define NSH_BASE_HDR_LEN 8
+
+/* NSH MD Type 1 header Length. */
+#define NSH_M_TYPE1_LEN 24
+
+/* NSH header maximum Length. */
+#define NSH_HDR_MAX_LEN 256
+
+/* NSH context headers maximum Length. */
+#define NSH_CTX_HDRS_MAX_LEN 248
+
+static inline struct nshhdr *nsh_hdr(struct sk_buff *skb)
+{
+ return (struct nshhdr *)skb_network_header(skb);
+}
+
+static inline u16 nsh_hdr_len(const struct nshhdr *nsh)
+{
+ return ((ntohs(nsh->ver_flags_ttl_len) & NSH_LEN_MASK)
+ >> NSH_LEN_SHIFT) << 2;
+}
+
+static inline u8 nsh_get_ver(const struct nshhdr *nsh)
+{
+ return (ntohs(nsh->ver_flags_ttl_len) & NSH_VER_MASK)
+ >> NSH_VER_SHIFT;
+}
+
+static inline u8 nsh_get_flags(const struct nshhdr *nsh)
+{
+ return (ntohs(nsh->ver_flags_ttl_len) & NSH_FLAGS_MASK)
+ >> NSH_FLAGS_SHIFT;
+}
+
+static inline u8 nsh_get_ttl(const struct nshhdr *nsh)
+{
+ return (ntohs(nsh->ver_flags_ttl_len) & NSH_TTL_MASK)
+ >> NSH_TTL_SHIFT;
+}
+
+static inline void __nsh_set_xflag(struct nshhdr *nsh, u16 xflag, u16 xmask)
+{
+ nsh->ver_flags_ttl_len
+ = (nsh->ver_flags_ttl_len & ~htons(xmask)) | htons(xflag);
+}
+
+static inline void nsh_set_flags_and_ttl(struct nshhdr *nsh, u8 flags, u8 ttl)
+{
+ __nsh_set_xflag(nsh, ((flags << NSH_FLAGS_SHIFT) & NSH_FLAGS_MASK) |
+ ((ttl << NSH_TTL_SHIFT) & NSH_TTL_MASK),
+ NSH_FLAGS_MASK | NSH_TTL_MASK);
+}
+
+static inline void nsh_set_flags_ttl_len(struct nshhdr *nsh, u8 flags,
+ u8 ttl, u8 len)
+{
+ len = len >> 2;
+ __nsh_set_xflag(nsh, ((flags << NSH_FLAGS_SHIFT) & NSH_FLAGS_MASK) |
+ ((ttl << NSH_TTL_SHIFT) & NSH_TTL_MASK) |
+ ((len << NSH_LEN_SHIFT) & NSH_LEN_MASK),
+ NSH_FLAGS_MASK | NSH_TTL_MASK | NSH_LEN_MASK);
+}
+
+#endif /* __NET_NSH_H */
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 537d0a0ad4c4..e80edd8879ef 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -11,7 +11,7 @@ struct tcf_walker {
int stop;
int skip;
int count;
- int (*fn)(struct tcf_proto *, unsigned long node, struct tcf_walker *);
+ int (*fn)(struct tcf_proto *, void *node, struct tcf_walker *);
};
int register_tcf_proto_ops(struct tcf_proto_ops *ops);
@@ -113,36 +113,6 @@ static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police)
return 0;
}
-/**
- * tcf_exts_is_predicative - check if a predicative extension is present
- * @exts: tc filter extensions handle
- *
- * Returns 1 if a predicative extension is present, i.e. an extension which
- * might cause further actions and thus overrule the regular tcf_result.
- */
-static inline int
-tcf_exts_is_predicative(struct tcf_exts *exts)
-{
-#ifdef CONFIG_NET_CLS_ACT
- return exts->nr_actions;
-#else
- return 0;
-#endif
-}
-
-/**
- * tcf_exts_is_available - check if at least one extension is present
- * @exts: tc filter extensions handle
- *
- * Returns 1 if at least one extension is present.
- */
-static inline int
-tcf_exts_is_available(struct tcf_exts *exts)
-{
- /* All non-predicative extensions must be added here. */
- return tcf_exts_is_predicative(exts);
-}
-
static inline void tcf_exts_to_list(const struct tcf_exts *exts,
struct list_head *actions)
{
@@ -177,46 +147,61 @@ tcf_exts_stats_update(const struct tcf_exts *exts,
}
/**
+ * tcf_exts_has_actions - check if at least one action is present
+ * @exts: tc filter extensions handle
+ *
+ * Returns true if at least one action is present.
+ */
+static inline bool tcf_exts_has_actions(struct tcf_exts *exts)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ return exts->nr_actions;
+#else
+ return false;
+#endif
+}
+
+/**
+ * tcf_exts_has_one_action - check if exactly one action is present
+ * @exts: tc filter extensions handle
+ *
+ * Returns true if exactly one action is present.
+ */
+static inline bool tcf_exts_has_one_action(struct tcf_exts *exts)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ return exts->nr_actions == 1;
+#else
+ return false;
+#endif
+}
+
+/**
* tcf_exts_exec - execute tc filter extensions
* @skb: socket buffer
* @exts: tc filter extensions handle
* @res: desired result
*
- * Executes all configured extensions. Returns 0 on a normal execution,
+ * Executes all configured extensions. Returns TC_ACT_OK on a normal execution,
* a negative number if the filter must be considered unmatched or
* a positive action code (TC_ACT_*) which must be returned to the
* underlying layer.
*/
static inline int
tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
- struct tcf_result *res)
+ struct tcf_result *res)
{
#ifdef CONFIG_NET_CLS_ACT
- if (exts->nr_actions)
- return tcf_action_exec(skb, exts->actions, exts->nr_actions,
- res);
+ return tcf_action_exec(skb, exts->actions, exts->nr_actions, res);
#endif
- return 0;
+ return TC_ACT_OK;
}
-#ifdef CONFIG_NET_CLS_ACT
-
-#define tc_no_actions(_exts) ((_exts)->nr_actions == 0)
-#define tc_single_action(_exts) ((_exts)->nr_actions == 1)
-
-#else /* CONFIG_NET_CLS_ACT */
-
-#define tc_no_actions(_exts) true
-#define tc_single_action(_exts) false
-
-#endif /* CONFIG_NET_CLS_ACT */
-
int tcf_exts_validate(struct net *net, struct tcf_proto *tp,
struct nlattr **tb, struct nlattr *rate_tlv,
struct tcf_exts *exts, bool ovr);
void tcf_exts_destroy(struct tcf_exts *exts);
-void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
- struct tcf_exts *src);
+void tcf_exts_change(struct tcf_exts *dst, struct tcf_exts *src);
int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts);
int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts);
int tcf_exts_get_dev(struct net_device *dev, struct tcf_exts *exts,
@@ -333,26 +318,6 @@ int __tcf_em_tree_match(struct sk_buff *, struct tcf_ematch_tree *,
struct tcf_pkt_info *);
/**
- * tcf_em_tree_change - replace ematch tree of a running classifier
- *
- * @tp: classifier kind handle
- * @dst: destination ematch tree variable
- * @src: source ematch tree (temporary tree from tcf_em_tree_validate)
- *
- * This functions replaces the ematch tree in @dst with the ematch
- * tree in @src. The classifier in charge of the ematch tree may be
- * running.
- */
-static inline void tcf_em_tree_change(struct tcf_proto *tp,
- struct tcf_ematch_tree *dst,
- struct tcf_ematch_tree *src)
-{
- tcf_tree_lock(tp);
- memcpy(dst, src, sizeof(*dst));
- tcf_tree_unlock(tp);
-}
-
-/**
* tcf_em_tree_match - evaulate an ematch tree
*
* @skb: socket buffer of the packet in question
@@ -386,7 +351,6 @@ struct tcf_ematch_tree {
#define tcf_em_tree_validate(tp, tb, t) ((void)(t), 0)
#define tcf_em_tree_destroy(t) do { (void)(t); } while(0)
#define tcf_em_tree_dump(skb, t, tlv) (0)
-#define tcf_em_tree_change(tp, dst, src) do { } while(0)
#define tcf_em_tree_match(skb, t, info) ((void)(info), 1)
#endif /* CONFIG_NET_EMATCH */
@@ -441,6 +405,23 @@ tcf_match_indev(struct sk_buff *skb, int ifindex)
}
#endif /* CONFIG_NET_CLS_IND */
+struct tc_cls_common_offload {
+ u32 chain_index;
+ __be16 protocol;
+ u32 prio;
+ u32 classid;
+};
+
+static inline void
+tc_cls_common_offload_init(struct tc_cls_common_offload *cls_common,
+ const struct tcf_proto *tp)
+{
+ cls_common->chain_index = tp->chain->index;
+ cls_common->protocol = tp->protocol;
+ cls_common->prio = tp->prio;
+ cls_common->classid = tp->classid;
+}
+
struct tc_cls_u32_knode {
struct tcf_exts *exts;
struct tc_u32_sel *sel;
@@ -467,6 +448,7 @@ enum tc_clsu32_command {
};
struct tc_cls_u32_offload {
+ struct tc_cls_common_offload common;
/* knode values */
enum tc_clsu32_command command;
union {
@@ -475,19 +457,12 @@ struct tc_cls_u32_offload {
};
};
-static inline bool tc_can_offload(const struct net_device *dev,
- const struct tcf_proto *tp)
+static inline bool tc_can_offload(const struct net_device *dev)
{
- const struct Qdisc *sch = tp->q;
- const struct Qdisc_class_ops *cops = sch->ops->cl_ops;
-
if (!(dev->features & NETIF_F_HW_TC))
return false;
if (!dev->netdev_ops->ndo_setup_tc)
return false;
- if (cops && cops->tcf_cl_offload)
- return cops->tcf_cl_offload(tp->classid);
-
return true;
}
@@ -496,12 +471,11 @@ static inline bool tc_skip_hw(u32 flags)
return (flags & TCA_CLS_FLAGS_SKIP_HW) ? true : false;
}
-static inline bool tc_should_offload(const struct net_device *dev,
- const struct tcf_proto *tp, u32 flags)
+static inline bool tc_should_offload(const struct net_device *dev, u32 flags)
{
if (tc_skip_hw(flags))
return false;
- return tc_can_offload(dev, tp);
+ return tc_can_offload(dev);
}
static inline bool tc_skip_sw(u32 flags)
@@ -533,13 +507,14 @@ enum tc_fl_command {
};
struct tc_cls_flower_offload {
+ struct tc_cls_common_offload common;
enum tc_fl_command command;
- u32 prio;
unsigned long cookie;
struct flow_dissector *dissector;
struct fl_flow_key *mask;
struct fl_flow_key *key;
struct tcf_exts *exts;
+ bool egress_dev;
};
enum tc_matchall_command {
@@ -548,6 +523,7 @@ enum tc_matchall_command {
};
struct tc_cls_matchall_offload {
+ struct tc_cls_common_offload common;
enum tc_matchall_command command;
struct tcf_exts *exts;
unsigned long cookie;
@@ -561,6 +537,7 @@ enum tc_clsbpf_command {
};
struct tc_cls_bpf_offload {
+ struct tc_cls_common_offload common;
enum tc_clsbpf_command command;
struct tcf_exts *exts;
struct bpf_prog *prog;
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 2579c209ea51..259bc191ba59 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -5,6 +5,7 @@
#include <linux/ktime.h>
#include <linux/if_vlan.h>
#include <net/sch_generic.h>
+#include <uapi/linux/pkt_sched.h>
#define DEFAULT_TX_QUEUE_LEN 1000
@@ -132,4 +133,17 @@ static inline unsigned int psched_mtu(const struct net_device *dev)
return dev->mtu + dev->hard_header_len;
}
+static inline bool is_classid_clsact_ingress(u32 classid)
+{
+ /* This also returns true for ingress qdisc */
+ return TC_H_MAJ(classid) == TC_H_MAJ(TC_H_CLSACT) &&
+ TC_H_MIN(classid) != TC_H_MIN(TC_H_MIN_EGRESS);
+}
+
+static inline bool is_classid_clsact_egress(u32 classid)
+{
+ return TC_H_MAJ(classid) == TC_H_MAJ(TC_H_CLSACT) &&
+ TC_H_MIN(classid) == TC_H_MIN(TC_H_MIN_EGRESS);
+}
+
#endif
diff --git a/include/net/raw.h b/include/net/raw.h
index 57c33dd22ec4..99d26d0c4a19 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -26,7 +26,7 @@ extern struct proto raw_prot;
extern struct raw_hashinfo raw_v4_hashinfo;
struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
unsigned short num, __be32 raddr,
- __be32 laddr, int dif);
+ __be32 laddr, int dif, int sdif);
int raw_abort(struct sock *sk, int err);
void raw_icmp_error(struct sk_buff *, int, u32);
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index cbe4e9de1894..4addc5c988e0 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -6,7 +6,7 @@
extern struct raw_hashinfo raw_v6_hashinfo;
struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
unsigned short num, const struct in6_addr *loc_addr,
- const struct in6_addr *rmt_addr, int dif);
+ const struct in6_addr *rmt_addr, int dif, int sdif);
int raw_abort(struct sock *sk, int err);
diff --git a/include/net/route.h b/include/net/route.h
index cb0a76d9dde1..1b09a9368c68 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -189,10 +189,11 @@ static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
rcu_read_lock();
err = ip_route_input_noref(skb, dst, src, tos, devin);
- if (!err)
+ if (!err) {
skb_dst_force_safe(skb);
- if (!skb_dst(skb))
- err = -EINVAL;
+ if (!skb_dst(skb))
+ err = -EINVAL;
+ }
rcu_read_unlock();
return err;
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index abe6b733d473..21837ca68ecc 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -7,12 +7,15 @@
typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *,
struct netlink_ext_ack *);
typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
-typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *);
+
+enum rtnl_link_flags {
+ RTNL_FLAG_DOIT_UNLOCKED = 1,
+};
int __rtnl_register(int protocol, int msgtype,
- rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func);
+ rtnl_doit_func, rtnl_dumpit_func, unsigned int flags);
void rtnl_register(int protocol, int msgtype,
- rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func);
+ rtnl_doit_func, rtnl_dumpit_func, unsigned int flags);
int rtnl_unregister(int protocol, int msgtype);
void rtnl_unregister_all(int protocol);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 67f815e5d525..135f5a2dd931 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -75,7 +75,6 @@ struct Qdisc {
struct hlist_node hash;
u32 handle;
u32 parent;
- void *u32_node;
struct netdev_queue *dev_queue;
@@ -101,6 +100,13 @@ struct Qdisc {
spinlock_t busylock ____cacheline_aligned_in_smp;
};
+static inline void qdisc_refcount_inc(struct Qdisc *qdisc)
+{
+ if (qdisc->flags & TCQ_F_BUILTIN)
+ return;
+ refcount_inc(&qdisc->refcnt);
+}
+
static inline bool qdisc_is_running(const struct Qdisc *qdisc)
{
return (raw_read_seqcount(&qdisc->running) & 1) ? true : false;
@@ -147,8 +153,7 @@ struct Qdisc_class_ops {
void (*qlen_notify)(struct Qdisc *, unsigned long);
/* Class manipulation routines */
- unsigned long (*get)(struct Qdisc *, u32 classid);
- void (*put)(struct Qdisc *, unsigned long);
+ unsigned long (*find)(struct Qdisc *, u32 classid);
int (*change)(struct Qdisc *, u32, u32,
struct nlattr **, unsigned long *);
int (*delete)(struct Qdisc *, unsigned long);
@@ -156,7 +161,6 @@ struct Qdisc_class_ops {
/* Filter manipulation */
struct tcf_block * (*tcf_block)(struct Qdisc *, unsigned long);
- bool (*tcf_cl_offload)(u32 classid);
unsigned long (*bind_tcf)(struct Qdisc *, unsigned long,
u32 classid);
void (*unbind_tcf)(struct Qdisc *, unsigned long);
@@ -213,16 +217,17 @@ struct tcf_proto_ops {
int (*init)(struct tcf_proto*);
void (*destroy)(struct tcf_proto*);
- unsigned long (*get)(struct tcf_proto*, u32 handle);
+ void* (*get)(struct tcf_proto*, u32 handle);
int (*change)(struct net *net, struct sk_buff *,
struct tcf_proto*, unsigned long,
u32 handle, struct nlattr **,
- unsigned long *, bool);
- int (*delete)(struct tcf_proto*, unsigned long, bool*);
+ void **, bool);
+ int (*delete)(struct tcf_proto*, void *, bool*);
void (*walk)(struct tcf_proto*, struct tcf_walker *arg);
+ void (*bind_class)(void *, u32, unsigned long);
/* rtnetlink specific */
- int (*dump)(struct net*, struct tcf_proto*, unsigned long,
+ int (*dump)(struct net*, struct tcf_proto*, void *,
struct sk_buff *skb, struct tcmsg*);
struct module *owner;
@@ -394,6 +399,9 @@ qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id)
struct Qdisc_class_common *cl;
unsigned int h;
+ if (!id)
+ return NULL;
+
h = qdisc_class_hash(id, hash->hashmask);
hlist_for_each_entry(cl, &hash->hash[h], hnode) {
if (cl->classid == id)
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index d4679e7a5ed5..b55c6a48a206 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -40,7 +40,7 @@
#include <net/sctp/structs.h>
-typedef enum {
+enum sctp_verb {
SCTP_CMD_NOP = 0, /* Do nothing. */
SCTP_CMD_NEW_ASOC, /* Register a new association. */
SCTP_CMD_DELETE_TCB, /* Delete the current association. */
@@ -108,16 +108,16 @@ typedef enum {
SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/
SCTP_CMD_SET_ASOC, /* Restore association context */
SCTP_CMD_LAST
-} sctp_verb_t;
+};
-/* How many commands can you put in an sctp_cmd_seq_t?
+/* How many commands can you put in an struct sctp_cmd_seq?
* This is a rather arbitrary number, ideally derived from a careful
* analysis of the state functions, but in reality just taken from
* thin air in the hopes othat we don't trigger a kernel panic.
*/
#define SCTP_MAX_NUM_COMMANDS 20
-typedef union {
+union sctp_arg {
void *zero_all; /* Set to NULL to clear the entire union */
__s32 i32;
__u32 u32;
@@ -126,8 +126,8 @@ typedef union {
__u8 u8;
int error;
__be16 err;
- sctp_state_t state;
- sctp_event_timeout_t to;
+ enum sctp_state state;
+ enum sctp_event_timeout to;
struct sctp_chunk *chunk;
struct sctp_association *asoc;
struct sctp_transport *transport;
@@ -135,26 +135,26 @@ typedef union {
struct sctp_init_chunk *init;
struct sctp_ulpevent *ulpevent;
struct sctp_packet *packet;
- sctp_sackhdr_t *sackh;
+ struct sctp_sackhdr *sackh;
struct sctp_datamsg *msg;
-} sctp_arg_t;
+};
/* We are simulating ML type constructors here.
*
* SCTP_ARG_CONSTRUCTOR(NAME, TYPE, ELT) builds a function called
* SCTP_NAME() which takes an argument of type TYPE and returns an
- * sctp_arg_t. It does this by inserting the sole argument into the
- * ELT union element of a local sctp_arg_t.
+ * union sctp_arg. It does this by inserting the sole argument into
+ * the ELT union element of a local union sctp_arg.
*
* E.g., SCTP_ARG_CONSTRUCTOR(I32, __s32, i32) builds SCTP_I32(arg),
- * which takes an __s32 and returns a sctp_arg_t containing the
+ * which takes an __s32 and returns a union sctp_arg containing the
* __s32. So, after foo = SCTP_I32(arg), foo.i32 == arg.
*/
#define SCTP_ARG_CONSTRUCTOR(name, type, elt) \
-static inline sctp_arg_t \
+static inline union sctp_arg \
SCTP_## name (type arg) \
-{ sctp_arg_t retval;\
+{ union sctp_arg retval;\
retval.zero_all = NULL;\
retval.elt = arg;\
return retval;\
@@ -167,8 +167,8 @@ SCTP_ARG_CONSTRUCTOR(U16, __u16, u16)
SCTP_ARG_CONSTRUCTOR(U8, __u8, u8)
SCTP_ARG_CONSTRUCTOR(ERROR, int, error)
SCTP_ARG_CONSTRUCTOR(PERR, __be16, err) /* protocol error */
-SCTP_ARG_CONSTRUCTOR(STATE, sctp_state_t, state)
-SCTP_ARG_CONSTRUCTOR(TO, sctp_event_timeout_t, to)
+SCTP_ARG_CONSTRUCTOR(STATE, enum sctp_state, state)
+SCTP_ARG_CONSTRUCTOR(TO, enum sctp_event_timeout, to)
SCTP_ARG_CONSTRUCTOR(CHUNK, struct sctp_chunk *, chunk)
SCTP_ARG_CONSTRUCTOR(ASOC, struct sctp_association *, asoc)
SCTP_ARG_CONSTRUCTOR(TRANSPORT, struct sctp_transport *, transport)
@@ -176,42 +176,42 @@ SCTP_ARG_CONSTRUCTOR(BA, struct sctp_bind_addr *, bp)
SCTP_ARG_CONSTRUCTOR(PEER_INIT, struct sctp_init_chunk *, init)
SCTP_ARG_CONSTRUCTOR(ULPEVENT, struct sctp_ulpevent *, ulpevent)
SCTP_ARG_CONSTRUCTOR(PACKET, struct sctp_packet *, packet)
-SCTP_ARG_CONSTRUCTOR(SACKH, sctp_sackhdr_t *, sackh)
+SCTP_ARG_CONSTRUCTOR(SACKH, struct sctp_sackhdr *, sackh)
SCTP_ARG_CONSTRUCTOR(DATAMSG, struct sctp_datamsg *, msg)
-static inline sctp_arg_t SCTP_FORCE(void)
+static inline union sctp_arg SCTP_FORCE(void)
{
return SCTP_I32(1);
}
-static inline sctp_arg_t SCTP_NOFORCE(void)
+static inline union sctp_arg SCTP_NOFORCE(void)
{
return SCTP_I32(0);
}
-static inline sctp_arg_t SCTP_NULL(void)
+static inline union sctp_arg SCTP_NULL(void)
{
- sctp_arg_t retval;
+ union sctp_arg retval;
retval.zero_all = NULL;
return retval;
}
-typedef struct {
- sctp_arg_t obj;
- sctp_verb_t verb;
-} sctp_cmd_t;
+struct sctp_cmd {
+ union sctp_arg obj;
+ enum sctp_verb verb;
+};
-typedef struct {
- sctp_cmd_t cmds[SCTP_MAX_NUM_COMMANDS];
- sctp_cmd_t *last_used_slot;
- sctp_cmd_t *next_cmd;
-} sctp_cmd_seq_t;
+struct sctp_cmd_seq {
+ struct sctp_cmd cmds[SCTP_MAX_NUM_COMMANDS];
+ struct sctp_cmd *last_used_slot;
+ struct sctp_cmd *next_cmd;
+};
/* Initialize a block of memory as a command sequence.
* Return 0 if the initialization fails.
*/
-static inline int sctp_init_cmd_seq(sctp_cmd_seq_t *seq)
+static inline int sctp_init_cmd_seq(struct sctp_cmd_seq *seq)
{
/* cmds[] is filled backwards to simplify the overflow BUG() check */
seq->last_used_slot = seq->cmds + SCTP_MAX_NUM_COMMANDS;
@@ -220,15 +220,15 @@ static inline int sctp_init_cmd_seq(sctp_cmd_seq_t *seq)
}
-/* Add a command to an sctp_cmd_seq_t.
+/* Add a command to an struct sctp_cmd_seq.
*
* Use the SCTP_* constructors defined by SCTP_ARG_CONSTRUCTOR() above
* to wrap data which goes in the obj argument.
*/
-static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb,
- sctp_arg_t obj)
+static inline void sctp_add_cmd_sf(struct sctp_cmd_seq *seq,
+ enum sctp_verb verb, union sctp_arg obj)
{
- sctp_cmd_t *cmd = seq->last_used_slot - 1;
+ struct sctp_cmd *cmd = seq->last_used_slot - 1;
BUG_ON(cmd < seq->cmds);
@@ -240,7 +240,7 @@ static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb,
/* Return the next command structure in an sctp_cmd_seq.
* Return NULL at the end of the sequence.
*/
-static inline sctp_cmd_t *sctp_next_cmd(sctp_cmd_seq_t *seq)
+static inline struct sctp_cmd *sctp_next_cmd(struct sctp_cmd_seq *seq)
{
if (seq->next_cmd <= seq->last_used_slot)
return NULL;
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 9b18044c551e..deaafa9b09cb 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -42,7 +42,7 @@
#include <linux/sctp.h>
#include <linux/ipv6.h> /* For ipv6hdr. */
-#include <net/tcp_states.h> /* For TCP states used in sctp_sock_state_t */
+#include <net/tcp_states.h> /* For TCP states used in enum sctp_sock_state */
/* Value used for stream negotiation. */
enum { SCTP_MAX_STREAM = 0xffff };
@@ -71,20 +71,18 @@ enum { SCTP_DEFAULT_INSTREAMS = SCTP_MAX_STREAM };
SCTP_NUM_AUTH_CHUNK_TYPES)
/* These are the different flavours of event. */
-typedef enum {
-
+enum sctp_event {
SCTP_EVENT_T_CHUNK = 1,
SCTP_EVENT_T_TIMEOUT,
SCTP_EVENT_T_OTHER,
SCTP_EVENT_T_PRIMITIVE
-
-} sctp_event_t;
+};
/* As a convenience for the state machine, we append SCTP_EVENT_* and
* SCTP_ULP_* to the list of possible chunks.
*/
-typedef enum {
+enum sctp_event_timeout {
SCTP_EVENT_TIMEOUT_NONE = 0,
SCTP_EVENT_TIMEOUT_T1_COOKIE,
SCTP_EVENT_TIMEOUT_T1_INIT,
@@ -96,21 +94,21 @@ typedef enum {
SCTP_EVENT_TIMEOUT_RECONF,
SCTP_EVENT_TIMEOUT_SACK,
SCTP_EVENT_TIMEOUT_AUTOCLOSE,
-} sctp_event_timeout_t;
+};
#define SCTP_EVENT_TIMEOUT_MAX SCTP_EVENT_TIMEOUT_AUTOCLOSE
#define SCTP_NUM_TIMEOUT_TYPES (SCTP_EVENT_TIMEOUT_MAX + 1)
-typedef enum {
+enum sctp_event_other {
SCTP_EVENT_NO_PENDING_TSN = 0,
SCTP_EVENT_ICMP_PROTO_UNREACH,
-} sctp_event_other_t;
+};
#define SCTP_EVENT_OTHER_MAX SCTP_EVENT_ICMP_PROTO_UNREACH
#define SCTP_NUM_OTHER_TYPES (SCTP_EVENT_OTHER_MAX + 1)
/* These are primitive requests from the ULP. */
-typedef enum {
+enum sctp_event_primitive {
SCTP_PRIMITIVE_ASSOCIATE = 0,
SCTP_PRIMITIVE_SHUTDOWN,
SCTP_PRIMITIVE_ABORT,
@@ -118,7 +116,7 @@ typedef enum {
SCTP_PRIMITIVE_REQUESTHEARTBEAT,
SCTP_PRIMITIVE_ASCONF,
SCTP_PRIMITIVE_RECONF,
-} sctp_event_primitive_t;
+};
#define SCTP_EVENT_PRIMITIVE_MAX SCTP_PRIMITIVE_RECONF
#define SCTP_NUM_PRIMITIVE_TYPES (SCTP_EVENT_PRIMITIVE_MAX + 1)
@@ -126,25 +124,25 @@ typedef enum {
/* We define here a utility type for manipulating subtypes.
* The subtype constructors all work like this:
*
- * sctp_subtype_t foo = SCTP_ST_CHUNK(SCTP_CID_INIT);
+ * union sctp_subtype foo = SCTP_ST_CHUNK(SCTP_CID_INIT);
*/
-typedef union {
+union sctp_subtype {
enum sctp_cid chunk;
- sctp_event_timeout_t timeout;
- sctp_event_other_t other;
- sctp_event_primitive_t primitive;
-} sctp_subtype_t;
+ enum sctp_event_timeout timeout;
+ enum sctp_event_other other;
+ enum sctp_event_primitive primitive;
+};
#define SCTP_SUBTYPE_CONSTRUCTOR(_name, _type, _elt) \
-static inline sctp_subtype_t \
+static inline union sctp_subtype \
SCTP_ST_## _name (_type _arg) \
-{ sctp_subtype_t _retval; _retval._elt = _arg; return _retval; }
+{ union sctp_subtype _retval; _retval._elt = _arg; return _retval; }
SCTP_SUBTYPE_CONSTRUCTOR(CHUNK, enum sctp_cid, chunk)
-SCTP_SUBTYPE_CONSTRUCTOR(TIMEOUT, sctp_event_timeout_t, timeout)
-SCTP_SUBTYPE_CONSTRUCTOR(OTHER, sctp_event_other_t, other)
-SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, sctp_event_primitive_t, primitive)
+SCTP_SUBTYPE_CONSTRUCTOR(TIMEOUT, enum sctp_event_timeout, timeout)
+SCTP_SUBTYPE_CONSTRUCTOR(OTHER, enum sctp_event_other, other)
+SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, enum sctp_event_primitive, primitive)
#define sctp_chunk_is_data(a) (a->chunk_hdr->type == SCTP_CID_DATA)
@@ -155,8 +153,7 @@ SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, sctp_event_primitive_t, primitive)
- sizeof(struct sctp_data_chunk)))
/* Internal error codes */
-typedef enum {
-
+enum sctp_ierror {
SCTP_IERROR_NO_ERROR = 0,
SCTP_IERROR_BASE = 1000,
SCTP_IERROR_NO_COOKIE,
@@ -177,12 +174,12 @@ typedef enum {
SCTP_IERROR_PROTO_VIOLATION,
SCTP_IERROR_ERROR,
SCTP_IERROR_ABORT,
-} sctp_ierror_t;
+};
/* SCTP state defines for internal state machine */
-typedef enum {
+enum sctp_state {
SCTP_STATE_CLOSED = 0,
SCTP_STATE_COOKIE_WAIT = 1,
@@ -193,7 +190,7 @@ typedef enum {
SCTP_STATE_SHUTDOWN_RECEIVED = 6,
SCTP_STATE_SHUTDOWN_ACK_SENT = 7,
-} sctp_state_t;
+};
#define SCTP_STATE_MAX SCTP_STATE_SHUTDOWN_ACK_SENT
#define SCTP_STATE_NUM_STATES (SCTP_STATE_MAX + 1)
@@ -214,19 +211,19 @@ typedef enum {
* - A socket in SCTP_SS_ESTABLISHED state indicates that it has a single
* association.
*/
-typedef enum {
+enum sctp_sock_state {
SCTP_SS_CLOSED = TCP_CLOSE,
SCTP_SS_LISTENING = TCP_LISTEN,
SCTP_SS_ESTABLISHING = TCP_SYN_SENT,
SCTP_SS_ESTABLISHED = TCP_ESTABLISHED,
SCTP_SS_CLOSING = TCP_CLOSE_WAIT,
-} sctp_sock_state_t;
+};
/* These functions map various type to printable names. */
-const char *sctp_cname(const sctp_subtype_t); /* chunk types */
-const char *sctp_oname(const sctp_subtype_t); /* other events */
-const char *sctp_tname(const sctp_subtype_t); /* timeouts */
-const char *sctp_pname(const sctp_subtype_t); /* primitives */
+const char *sctp_cname(const union sctp_subtype id); /* chunk types */
+const char *sctp_oname(const union sctp_subtype id); /* other events */
+const char *sctp_tname(const union sctp_subtype id); /* timeouts */
+const char *sctp_pname(const union sctp_subtype id); /* primitives */
/* This is a table of printable names of sctp_state_t's. */
extern const char *const sctp_state_tbl[];
@@ -312,19 +309,19 @@ enum { SCTP_MAX_GABS = 16 };
/* These return values describe the success or failure of a number of
* routines which form the lower interface to SCTP_outqueue.
*/
-typedef enum {
+enum sctp_xmit {
SCTP_XMIT_OK,
SCTP_XMIT_PMTU_FULL,
SCTP_XMIT_RWND_FULL,
SCTP_XMIT_DELAY,
-} sctp_xmit_t;
+};
/* These are the commands for manipulating transports. */
-typedef enum {
+enum sctp_transport_cmd {
SCTP_TRANSPORT_UP,
SCTP_TRANSPORT_DOWN,
SCTP_TRANSPORT_PF,
-} sctp_transport_cmd_t;
+};
/* These are the address scopes defined mainly for IPv4 addresses
* based on draft of SCTP IPv4 scoping <draft-stewart-tsvwg-sctp-ipv4-00.txt>.
@@ -333,20 +330,22 @@ typedef enum {
* At this point, the IPv6 scopes will be mapped to these internal scopes
* as much as possible.
*/
-typedef enum {
+enum sctp_scope {
SCTP_SCOPE_GLOBAL, /* IPv4 global addresses */
SCTP_SCOPE_PRIVATE, /* IPv4 private addresses */
SCTP_SCOPE_LINK, /* IPv4 link local address */
SCTP_SCOPE_LOOPBACK, /* IPv4 loopback address */
SCTP_SCOPE_UNUSABLE, /* IPv4 unusable addresses */
-} sctp_scope_t;
+};
-typedef enum {
+enum {
SCTP_SCOPE_POLICY_DISABLE, /* Disable IPv4 address scoping */
SCTP_SCOPE_POLICY_ENABLE, /* Enable IPv4 address scoping */
SCTP_SCOPE_POLICY_PRIVATE, /* Follow draft but allow IPv4 private addresses */
SCTP_SCOPE_POLICY_LINK, /* Follow draft but allow IPv4 link local addresses */
-} sctp_scope_policy_t;
+};
+
+#define SCTP_SCOPE_POLICY_MAX SCTP_SCOPE_POLICY_LINK
/* Based on IPv4 scoping <draft-stewart-tsvwg-sctp-ipv4-00.txt>,
* SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 198.18.0.0/24,
@@ -370,20 +369,20 @@ typedef enum {
peer */
/* Reasons to retransmit. */
-typedef enum {
+enum sctp_retransmit_reason {
SCTP_RTXR_T3_RTX,
SCTP_RTXR_FAST_RTX,
SCTP_RTXR_PMTUD,
SCTP_RTXR_T1_RTX,
-} sctp_retransmit_reason_t;
+};
/* Reasons to lower cwnd. */
-typedef enum {
+enum sctp_lower_cwnd {
SCTP_LOWER_CWND_T3_RTX,
SCTP_LOWER_CWND_FAST_RTX,
SCTP_LOWER_CWND_ECNE,
SCTP_LOWER_CWND_INACTIVE,
-} sctp_lower_cwnd_t;
+};
/* SCTP-AUTH Necessary constants */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 45fd4c6056b5..06b4f515e157 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -94,8 +94,8 @@
/*
* sctp/protocol.c
*/
-int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *,
- sctp_scope_t, gfp_t gfp, int flags);
+int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *addr,
+ enum sctp_scope, gfp_t gfp, int flags);
struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
int sctp_register_pf(struct sctp_pf *, sa_family_t);
void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int);
@@ -479,13 +479,13 @@ for (pos.v = chunk->member;\
_sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length))
#define _sctp_walk_errors(err, chunk_hdr, end)\
-for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \
+for (err = (struct sctp_errhdr *)((void *)chunk_hdr + \
sizeof(struct sctp_chunkhdr));\
- ((void *)err + offsetof(sctp_errhdr_t, length) + sizeof(err->length) <=\
+ ((void *)err + offsetof(struct sctp_errhdr, length) + sizeof(err->length) <=\
(void *)chunk_hdr + end) &&\
(void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\
- ntohs(err->length) >= sizeof(sctp_errhdr_t); \
- err = (sctp_errhdr_t *)((void *)err + SCTP_PAD4(ntohs(err->length))))
+ ntohs(err->length) >= sizeof(struct sctp_errhdr); \
+ err = (struct sctp_errhdr *)((void *)err + SCTP_PAD4(ntohs(err->length))))
#define sctp_walk_fwdtsn(pos, chunk)\
_sctp_walk_fwdtsn((pos), (chunk), ntohs((chunk)->chunk_hdr->length) - sizeof(struct sctp_fwdtsn_chunk))
@@ -550,7 +550,8 @@ static inline int sctp_ep_hashfn(struct net *net, __u16 lport)
/* Is a socket of this style? */
#define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
-static inline int __sctp_style(const struct sock *sk, sctp_socket_type_t style)
+static inline int __sctp_style(const struct sock *sk,
+ enum sctp_socket_type style)
{
return sctp_sk(sk)->type == style;
}
@@ -558,14 +559,15 @@ static inline int __sctp_style(const struct sock *sk, sctp_socket_type_t style)
/* Is the association in this state? */
#define sctp_state(asoc, state) __sctp_state((asoc), (SCTP_STATE_##state))
static inline int __sctp_state(const struct sctp_association *asoc,
- sctp_state_t state)
+ enum sctp_state state)
{
return asoc->state == state;
}
/* Is the socket in this state? */
#define sctp_sstate(sk, state) __sctp_sstate((sk), (SCTP_SS_##state))
-static inline int __sctp_sstate(const struct sock *sk, sctp_sock_state_t state)
+static inline int __sctp_sstate(const struct sock *sk,
+ enum sctp_sock_state state)
{
return sk->sk_state == state;
}
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 860f378333b5..2db3d3a9ce1d 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -53,7 +53,7 @@
/*
* Possible values for the disposition are:
*/
-typedef enum {
+enum sctp_disposition {
SCTP_DISPOSITION_DISCARD, /* No further processing. */
SCTP_DISPOSITION_CONSUME, /* Process return values normally. */
SCTP_DISPOSITION_NOMEM, /* We ran out of memory--recover. */
@@ -63,24 +63,20 @@ typedef enum {
SCTP_DISPOSITION_NOT_IMPL, /* This entry is not implemented. */
SCTP_DISPOSITION_ERROR, /* This is plain old user error. */
SCTP_DISPOSITION_BUG, /* This is a bug. */
-} sctp_disposition_t;
-
-typedef struct {
- int name;
- int action;
-} sctp_sm_command_t;
-
-typedef sctp_disposition_t (sctp_state_fn_t) (struct net *,
- const struct sctp_endpoint *,
- const struct sctp_association *,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *);
+};
+
+typedef enum sctp_disposition (sctp_state_fn_t) (
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands);
typedef void (sctp_timer_event_t) (unsigned long);
-typedef struct {
+struct sctp_sm_table_entry {
sctp_state_fn_t *fn;
const char *name;
-} sctp_sm_table_entry_t;
+};
/* A naming convention of "sctp_sf_xxx" applies to all the state functions
* currently in use.
@@ -175,10 +171,11 @@ sctp_state_fn_t sctp_sf_autoclose_timer_expire;
/* Prototypes for utility support functions. */
__u8 sctp_get_chunk_type(struct sctp_chunk *chunk);
-const sctp_sm_table_entry_t *sctp_sm_lookup_event(struct net *,
- sctp_event_t,
- sctp_state_t,
- sctp_subtype_t);
+const struct sctp_sm_table_entry *sctp_sm_lookup_event(
+ struct net *net,
+ enum sctp_event event_type,
+ enum sctp_state state,
+ union sctp_subtype event_subtype);
int sctp_chunk_iif(const struct sctp_chunk *);
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
struct sctp_chunk *,
@@ -187,68 +184,69 @@ __u32 sctp_generate_verification_tag(void);
void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
/* Prototypes for chunk-building functions. */
-struct sctp_chunk *sctp_make_init(const struct sctp_association *,
- const struct sctp_bind_addr *,
- gfp_t gfp, int vparam_len);
-struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *,
- const struct sctp_chunk *,
- const gfp_t gfp,
- const int unkparam_len);
-struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *,
- const struct sctp_chunk *);
-struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *,
- const struct sctp_chunk *);
-struct sctp_chunk *sctp_make_cwr(const struct sctp_association *,
+struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
+ const struct sctp_bind_addr *bp,
+ gfp_t gfp, int vparam_len);
+struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ const gfp_t gfp, const int unkparam_len);
+struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk);
+struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk);
+struct sctp_chunk *sctp_make_cwr(const struct sctp_association *asoc,
const __u32 lowest_tsn,
- const struct sctp_chunk *);
-struct sctp_chunk * sctp_make_datafrag_empty(struct sctp_association *,
- const struct sctp_sndrcvinfo *sinfo,
- int len, const __u8 flags,
- __u16 ssn, gfp_t gfp);
-struct sctp_chunk *sctp_make_ecne(const struct sctp_association *,
- const __u32);
-struct sctp_chunk *sctp_make_sack(const struct sctp_association *);
+ const struct sctp_chunk *chunk);
+struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc,
+ const struct sctp_sndrcvinfo *sinfo,
+ int len, const __u8 flags,
+ __u16 ssn, gfp_t gfp);
+struct sctp_chunk *sctp_make_ecne(const struct sctp_association *asoc,
+ const __u32 lowest_tsn);
+struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc);
struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
const struct sctp_chunk *chunk);
struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,
- const struct sctp_chunk *);
-struct sctp_chunk *sctp_make_shutdown_complete(const struct sctp_association *,
- const struct sctp_chunk *);
-void sctp_init_cause(struct sctp_chunk *, __be16 cause, size_t);
-struct sctp_chunk *sctp_make_abort(const struct sctp_association *,
- const struct sctp_chunk *,
- const size_t hint);
-struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *,
- const struct sctp_chunk *,
- __u32 tsn);
-struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *,
- struct msghdr *, size_t msg_len);
-struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *,
- const struct sctp_chunk *,
- const __u8 *,
- const size_t );
-struct sctp_chunk *sctp_make_violation_paramlen(const struct sctp_association *,
- const struct sctp_chunk *,
- struct sctp_paramhdr *);
-struct sctp_chunk *sctp_make_violation_max_retrans(const struct sctp_association *,
- const struct sctp_chunk *);
-struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *,
- const struct sctp_transport *);
-struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *,
- const struct sctp_chunk *,
- const void *payload,
- const size_t paylen);
-struct sctp_chunk *sctp_make_op_error(const struct sctp_association *,
- const struct sctp_chunk *chunk,
- __be16 cause_code,
- const void *payload,
- size_t paylen,
- size_t reserve_tail);
-
-struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *,
- union sctp_addr *,
- struct sockaddr *,
- int, __be16);
+ const struct sctp_chunk *chunk);
+struct sctp_chunk *sctp_make_shutdown_complete(
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk);
+void sctp_init_cause(struct sctp_chunk *chunk, __be16 cause, size_t paylen);
+struct sctp_chunk *sctp_make_abort(const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ const size_t hint);
+struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ __u32 tsn);
+struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,
+ struct msghdr *msg, size_t msg_len);
+struct sctp_chunk *sctp_make_abort_violation(
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ const __u8 *payload,
+ const size_t paylen);
+struct sctp_chunk *sctp_make_violation_paramlen(
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ struct sctp_paramhdr *param);
+struct sctp_chunk *sctp_make_violation_max_retrans(
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk);
+struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
+ const struct sctp_transport *transport);
+struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ const void *payload,
+ const size_t paylen);
+struct sctp_chunk *sctp_make_op_error(const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ __be16 cause_code, const void *payload,
+ size_t paylen, size_t reserve_tail);
+
+struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
+ union sctp_addr *laddr,
+ struct sockaddr *addrs,
+ int addrcnt, __be16 flags);
struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
union sctp_addr *addr);
bool sctp_verify_asconf(const struct sctp_association *asoc,
@@ -262,27 +260,25 @@ struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,
__u32 new_cum_tsn, size_t nstreams,
struct sctp_fwdtsn_skip *skiplist);
struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc);
-struct sctp_chunk *sctp_make_strreset_req(
- const struct sctp_association *asoc,
- __u16 stream_num, __u16 *stream_list,
- bool out, bool in);
+struct sctp_chunk *sctp_make_strreset_req(const struct sctp_association *asoc,
+ __u16 stream_num, __u16 *stream_list,
+ bool out, bool in);
struct sctp_chunk *sctp_make_strreset_tsnreq(
- const struct sctp_association *asoc);
+ const struct sctp_association *asoc);
struct sctp_chunk *sctp_make_strreset_addstrm(
- const struct sctp_association *asoc,
- __u16 out, __u16 in);
-struct sctp_chunk *sctp_make_strreset_resp(
- const struct sctp_association *asoc,
- __u32 result, __u32 sn);
-struct sctp_chunk *sctp_make_strreset_tsnresp(
- struct sctp_association *asoc,
- __u32 result, __u32 sn,
- __u32 sender_tsn, __u32 receiver_tsn);
+ const struct sctp_association *asoc,
+ __u16 out, __u16 in);
+struct sctp_chunk *sctp_make_strreset_resp(const struct sctp_association *asoc,
+ __u32 result, __u32 sn);
+struct sctp_chunk *sctp_make_strreset_tsnresp(struct sctp_association *asoc,
+ __u32 result, __u32 sn,
+ __u32 sender_tsn,
+ __u32 receiver_tsn);
bool sctp_verify_reconf(const struct sctp_association *asoc,
struct sctp_chunk *chunk,
struct sctp_paramhdr **errp);
-void sctp_chunk_assign_tsn(struct sctp_chunk *);
-void sctp_chunk_assign_ssn(struct sctp_chunk *);
+void sctp_chunk_assign_tsn(struct sctp_chunk *chunk);
+void sctp_chunk_assign_ssn(struct sctp_chunk *chunk);
/* Prototypes for stream-processing functions. */
struct sctp_chunk *sctp_process_strreset_outreq(
@@ -312,12 +308,10 @@ struct sctp_chunk *sctp_process_strreset_resp(
/* Prototypes for statetable processing. */
-int sctp_do_sm(struct net *net, sctp_event_t event_type, sctp_subtype_t subtype,
- sctp_state_t state,
- struct sctp_endpoint *,
- struct sctp_association *asoc,
- void *event_arg,
- gfp_t gfp);
+int sctp_do_sm(struct net *net, enum sctp_event event_type,
+ union sctp_subtype subtype, enum sctp_state state,
+ struct sctp_endpoint *ep, struct sctp_association *asoc,
+ void *event_arg, gfp_t gfp);
/* 2nd level prototypes */
void sctp_generate_t3_rtx_event(unsigned long peer);
@@ -327,11 +321,12 @@ void sctp_generate_proto_unreach_event(unsigned long peer);
void sctp_ootb_pkt_free(struct sctp_packet *packet);
-struct sctp_association *sctp_unpack_cookie(const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- struct sctp_chunk *chunk,
- gfp_t gfp, int *err,
- struct sctp_chunk **err_chk_p);
+struct sctp_association *sctp_unpack_cookie(
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ struct sctp_chunk *chunk,
+ gfp_t gfp, int *err,
+ struct sctp_chunk **err_chk_p);
/* 3rd level prototypes */
__u32 sctp_generate_tag(const struct sctp_endpoint *ep);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5ab29af8ca8a..0477945de1a3 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -150,18 +150,18 @@ extern struct sctp_globals {
#define sctp_checksum_disable (sctp_globals.checksum_disable)
/* SCTP Socket type: UDP or TCP style. */
-typedef enum {
+enum sctp_socket_type {
SCTP_SOCKET_UDP = 0,
SCTP_SOCKET_UDP_HIGH_BANDWIDTH,
SCTP_SOCKET_TCP
-} sctp_socket_type_t;
+};
/* Per socket SCTP information. */
struct sctp_sock {
/* inet_sock has to be the first member of sctp_sock */
struct inet_sock inet;
/* What kind of a socket is this? */
- sctp_socket_type_t type;
+ enum sctp_socket_type type;
/* PF_ family specific functions. */
struct sctp_pf *pf;
@@ -371,12 +371,12 @@ union sctp_params {
* chunk is sent and the destination transport address to which this
* HEARTBEAT is sent (see Section 8.3).
*/
-typedef struct sctp_sender_hb_info {
+struct sctp_sender_hb_info {
struct sctp_paramhdr param_hdr;
union sctp_addr daddr;
unsigned long sent_at;
__u64 hb_nonce;
-} sctp_sender_hb_info_t;
+};
int sctp_stream_init(struct sctp_stream *stream, __u16 outcnt, __u16 incnt,
gfp_t gfp);
@@ -449,7 +449,7 @@ struct sctp_af {
int (*addr_valid) (union sctp_addr *,
struct sctp_sock *,
const struct sk_buff *);
- sctp_scope_t (*scope) (union sctp_addr *);
+ enum sctp_scope (*scope)(union sctp_addr *);
void (*inaddr_any) (union sctp_addr *, __be16);
int (*is_any) (const union sctp_addr *);
int (*available) (union sctp_addr *,
@@ -657,8 +657,6 @@ struct sctp_sockaddr_entry {
#define SCTP_ADDRESS_TICK_DELAY 500
-typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *);
-
/* This structure holds lists of chunks as we are assembling for
* transmission.
*/
@@ -697,10 +695,11 @@ struct sctp_packet {
void sctp_packet_init(struct sctp_packet *, struct sctp_transport *,
__u16 sport, __u16 dport);
void sctp_packet_config(struct sctp_packet *, __u32 vtag, int);
-sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *,
- struct sctp_chunk *, int, gfp_t);
-sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *,
- struct sctp_chunk *);
+enum sctp_xmit sctp_packet_transmit_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk,
+ int one_packet, gfp_t gfp);
+enum sctp_xmit sctp_packet_append_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk);
int sctp_packet_transmit(struct sctp_packet *, gfp_t);
void sctp_packet_free(struct sctp_packet *);
@@ -950,7 +949,8 @@ int sctp_transport_hold(struct sctp_transport *);
void sctp_transport_put(struct sctp_transport *);
void sctp_transport_update_rto(struct sctp_transport *, __u32);
void sctp_transport_raise_cwnd(struct sctp_transport *, __u32, __u32);
-void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t);
+void sctp_transport_lower_cwnd(struct sctp_transport *t,
+ enum sctp_lower_cwnd reason);
void sctp_transport_burst_limited(struct sctp_transport *);
void sctp_transport_burst_reset(struct sctp_transport *);
unsigned long sctp_transport_timeout(struct sctp_transport *);
@@ -1053,8 +1053,8 @@ int sctp_outq_sack(struct sctp_outq *, struct sctp_chunk *);
int sctp_outq_is_empty(const struct sctp_outq *);
void sctp_outq_restart(struct sctp_outq *);
-void sctp_retransmit(struct sctp_outq *, struct sctp_transport *,
- sctp_retransmit_reason_t);
+void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
+ enum sctp_retransmit_reason reason);
void sctp_retransmit_mark(struct sctp_outq *, struct sctp_transport *, __u8);
void sctp_outq_uncork(struct sctp_outq *, gfp_t gfp);
void sctp_prsctp_prune(struct sctp_association *asoc,
@@ -1110,7 +1110,7 @@ void sctp_bind_addr_init(struct sctp_bind_addr *, __u16 port);
void sctp_bind_addr_free(struct sctp_bind_addr *);
int sctp_bind_addr_copy(struct net *net, struct sctp_bind_addr *dest,
const struct sctp_bind_addr *src,
- sctp_scope_t scope, gfp_t gfp,
+ enum sctp_scope scope, gfp_t gfp,
int flags);
int sctp_bind_addr_dup(struct sctp_bind_addr *dest,
const struct sctp_bind_addr *src,
@@ -1134,17 +1134,18 @@ union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
__u16 port, gfp_t gfp);
-sctp_scope_t sctp_scope(const union sctp_addr *);
-int sctp_in_scope(struct net *net, const union sctp_addr *addr, const sctp_scope_t scope);
+enum sctp_scope sctp_scope(const union sctp_addr *addr);
+int sctp_in_scope(struct net *net, const union sctp_addr *addr,
+ const enum sctp_scope scope);
int sctp_is_any(struct sock *sk, const union sctp_addr *addr);
int sctp_is_ep_boundall(struct sock *sk);
/* What type of endpoint? */
-typedef enum {
+enum sctp_endpoint_type {
SCTP_EP_TYPE_SOCKET,
SCTP_EP_TYPE_ASSOCIATION,
-} sctp_endpoint_type_t;
+};
/*
* A common base class to bridge the implmentation view of a
@@ -1168,7 +1169,7 @@ struct sctp_ep_common {
int hashent;
/* Runtime type information. What kind of endpoint is this? */
- sctp_endpoint_type_t type;
+ enum sctp_endpoint_type type;
/* Some fields to help us manage this object.
* refcnt - Reference count access to this object.
@@ -1556,9 +1557,9 @@ struct sctp_association {
* and authenticated chunk list. All that is part of the
* cookie and these are just pointers to those locations
*/
- sctp_random_param_t *peer_random;
- sctp_chunks_param_t *peer_chunks;
- sctp_hmac_algo_param_t *peer_hmacs;
+ struct sctp_random_param *peer_random;
+ struct sctp_chunks_param *peer_chunks;
+ struct sctp_hmac_algo_param *peer_hmacs;
} peer;
/* State : A state variable indicating what state the
@@ -1574,7 +1575,7 @@ struct sctp_association {
*
* State takes values from SCTP_STATE_*.
*/
- sctp_state_t state;
+ enum sctp_state state;
/* Overall : The overall association error count.
* Error Count : [Clear this any time I get something.]
@@ -1924,8 +1925,8 @@ static inline struct sctp_association *sctp_assoc(struct sctp_ep_common *base)
struct sctp_association *
-sctp_association_new(const struct sctp_endpoint *, const struct sock *,
- sctp_scope_t scope, gfp_t gfp);
+sctp_association_new(const struct sctp_endpoint *ep, const struct sock *sk,
+ enum sctp_scope scope, gfp_t gfp);
void sctp_association_free(struct sctp_association *);
void sctp_association_put(struct sctp_association *);
void sctp_association_hold(struct sctp_association *);
@@ -1945,9 +1946,10 @@ void sctp_assoc_del_peer(struct sctp_association *asoc,
const union sctp_addr *addr);
void sctp_assoc_rm_peer(struct sctp_association *asoc,
struct sctp_transport *peer);
-void sctp_assoc_control_transport(struct sctp_association *,
- struct sctp_transport *,
- sctp_transport_cmd_t, sctp_sn_error_t);
+void sctp_assoc_control_transport(struct sctp_association *asoc,
+ struct sctp_transport *transport,
+ enum sctp_transport_cmd command,
+ sctp_sn_error_t error);
struct sctp_transport *sctp_assoc_lookup_tsn(struct sctp_association *, __u32);
struct sctp_transport *sctp_assoc_is_match(struct sctp_association *,
struct net *,
@@ -1966,8 +1968,8 @@ void sctp_assoc_set_primary(struct sctp_association *,
struct sctp_transport *);
void sctp_assoc_del_nonprimary_peers(struct sctp_association *,
struct sctp_transport *);
-int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
- sctp_scope_t, gfp_t);
+int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
+ enum sctp_scope scope, gfp_t gfp);
int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
struct sctp_cookie*,
gfp_t gfp);
@@ -1983,16 +1985,16 @@ int sctp_cmp_addr_exact(const union sctp_addr *ss1,
struct sctp_chunk *sctp_get_ecne_prepend(struct sctp_association *asoc);
/* A convenience structure to parse out SCTP specific CMSGs. */
-typedef struct sctp_cmsgs {
+struct sctp_cmsgs {
struct sctp_initmsg *init;
struct sctp_sndrcvinfo *srinfo;
struct sctp_sndinfo *sinfo;
-} sctp_cmsgs_t;
+};
/* Structure for tracking memory objects */
-typedef struct {
+struct sctp_dbg_objcnt_entry {
char *label;
atomic_t *counter;
-} sctp_dbg_objcnt_entry_t;
+};
#endif /* __sctp_structs_h__ */
diff --git a/include/net/seg6.h b/include/net/seg6.h
index 4e0357517d79..099bad59dc90 100644
--- a/include/net/seg6.h
+++ b/include/net/seg6.h
@@ -56,7 +56,12 @@ extern int seg6_init(void);
extern void seg6_exit(void);
extern int seg6_iptunnel_init(void);
extern void seg6_iptunnel_exit(void);
+extern int seg6_local_init(void);
+extern void seg6_local_exit(void);
extern bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len);
+extern int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh,
+ int proto);
+extern int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh);
#endif
diff --git a/include/net/sock.h b/include/net/sock.h
index aeeec62992ca..03a362568357 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -294,6 +294,7 @@ struct sock_common {
* @sk_stamp: time stamp of last packet received
* @sk_tsflags: SO_TIMESTAMPING socket options
* @sk_tskey: counter to disambiguate concurrent tstamp requests
+ * @sk_zckey: counter to order MSG_ZEROCOPY notifications
* @sk_socket: Identd and reporting IO signals
* @sk_user_data: RPC layer private data
* @sk_frag: cached page frag
@@ -462,6 +463,7 @@ struct sock {
u16 sk_tsflags;
u8 sk_shutdown;
u32 sk_tskey;
+ atomic_t sk_zckey;
struct socket *sk_socket;
void *sk_user_data;
#ifdef CONFIG_SECURITY
@@ -1529,6 +1531,8 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
gfp_t priority);
void __sock_wfree(struct sk_buff *skb);
void sock_wfree(struct sk_buff *skb);
+struct sk_buff *sock_omalloc(struct sock *sk, unsigned long size,
+ gfp_t priority);
void skb_orphan_partial(struct sk_buff *skb);
void sock_rfree(struct sk_buff *skb);
void sock_efree(struct sk_buff *skb);
@@ -1580,11 +1584,14 @@ int sock_no_shutdown(struct socket *, int);
int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *);
int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int);
int sock_no_sendmsg(struct socket *, struct msghdr *, size_t);
+int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t len);
int sock_no_recvmsg(struct socket *, struct msghdr *, size_t, int);
int sock_no_mmap(struct file *file, struct socket *sock,
struct vm_area_struct *vma);
ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
+ssize_t sock_no_sendpage_locked(struct sock *sk, struct page *page,
+ int offset, size_t size, int flags);
/*
* Functions to fill in entries in struct proto_ops when a protocol
@@ -2361,6 +2368,16 @@ bool sk_net_capable(const struct sock *sk, int cap);
void sk_get_meminfo(const struct sock *sk, u32 *meminfo);
+/* Take into consideration the size of the struct sk_buff overhead in the
+ * determination of these values, since that is non-constant across
+ * platforms. This makes socket queueing behavior and performance
+ * not depend upon such differences.
+ */
+#define _SK_MEM_PACKETS 256
+#define _SK_MEM_OVERHEAD SKB_TRUESIZE(256)
+#define SK_WMEM_MAX (_SK_MEM_OVERHEAD * _SK_MEM_PACKETS)
+#define SK_RMEM_MAX (_SK_MEM_OVERHEAD * _SK_MEM_PACKETS)
+
extern __u32 sysctl_wmem_max;
extern __u32 sysctl_rmem_max;
diff --git a/include/net/strparser.h b/include/net/strparser.h
index 0c28ad97c52f..7dc131d62ad5 100644
--- a/include/net/strparser.h
+++ b/include/net/strparser.h
@@ -18,26 +18,26 @@
#define STRP_STATS_INCR(stat) ((stat)++)
struct strp_stats {
- unsigned long long rx_msgs;
- unsigned long long rx_bytes;
- unsigned int rx_mem_fail;
- unsigned int rx_need_more_hdr;
- unsigned int rx_msg_too_big;
- unsigned int rx_msg_timeouts;
- unsigned int rx_bad_hdr_len;
+ unsigned long long msgs;
+ unsigned long long bytes;
+ unsigned int mem_fail;
+ unsigned int need_more_hdr;
+ unsigned int msg_too_big;
+ unsigned int msg_timeouts;
+ unsigned int bad_hdr_len;
};
struct strp_aggr_stats {
- unsigned long long rx_msgs;
- unsigned long long rx_bytes;
- unsigned int rx_mem_fail;
- unsigned int rx_need_more_hdr;
- unsigned int rx_msg_too_big;
- unsigned int rx_msg_timeouts;
- unsigned int rx_bad_hdr_len;
- unsigned int rx_aborts;
- unsigned int rx_interrupted;
- unsigned int rx_unrecov_intr;
+ unsigned long long msgs;
+ unsigned long long bytes;
+ unsigned int mem_fail;
+ unsigned int need_more_hdr;
+ unsigned int msg_too_big;
+ unsigned int msg_timeouts;
+ unsigned int bad_hdr_len;
+ unsigned int aborts;
+ unsigned int interrupted;
+ unsigned int unrecov_intr;
};
struct strparser;
@@ -48,16 +48,18 @@ struct strp_callbacks {
void (*rcv_msg)(struct strparser *strp, struct sk_buff *skb);
int (*read_sock_done)(struct strparser *strp, int err);
void (*abort_parser)(struct strparser *strp, int err);
+ void (*lock)(struct strparser *strp);
+ void (*unlock)(struct strparser *strp);
};
-struct strp_rx_msg {
+struct strp_msg {
int full_len;
int offset;
};
-static inline struct strp_rx_msg *strp_rx_msg(struct sk_buff *skb)
+static inline struct strp_msg *strp_msg(struct sk_buff *skb)
{
- return (struct strp_rx_msg *)((void *)skb->cb +
+ return (struct strp_msg *)((void *)skb->cb +
offsetof(struct qdisc_skb_cb, data));
}
@@ -65,18 +67,18 @@ static inline struct strp_rx_msg *strp_rx_msg(struct sk_buff *skb)
struct strparser {
struct sock *sk;
- u32 rx_stopped : 1;
- u32 rx_paused : 1;
- u32 rx_aborted : 1;
- u32 rx_interrupted : 1;
- u32 rx_unrecov_intr : 1;
-
- struct sk_buff **rx_skb_nextp;
- struct timer_list rx_msg_timer;
- struct sk_buff *rx_skb_head;
- unsigned int rx_need_bytes;
- struct delayed_work rx_delayed_work;
- struct work_struct rx_work;
+ u32 stopped : 1;
+ u32 paused : 1;
+ u32 aborted : 1;
+ u32 interrupted : 1;
+ u32 unrecov_intr : 1;
+
+ struct sk_buff **skb_nextp;
+ struct timer_list msg_timer;
+ struct sk_buff *skb_head;
+ unsigned int need_bytes;
+ struct delayed_work delayed_work;
+ struct work_struct work;
struct strp_stats stats;
struct strp_callbacks cb;
};
@@ -84,7 +86,7 @@ struct strparser {
/* Must be called with lock held for attached socket */
static inline void strp_pause(struct strparser *strp)
{
- strp->rx_paused = 1;
+ strp->paused = 1;
}
/* May be called without holding lock for attached socket */
@@ -97,37 +99,37 @@ static inline void save_strp_stats(struct strparser *strp,
#define SAVE_PSOCK_STATS(_stat) (agg_stats->_stat += \
strp->stats._stat)
- SAVE_PSOCK_STATS(rx_msgs);
- SAVE_PSOCK_STATS(rx_bytes);
- SAVE_PSOCK_STATS(rx_mem_fail);
- SAVE_PSOCK_STATS(rx_need_more_hdr);
- SAVE_PSOCK_STATS(rx_msg_too_big);
- SAVE_PSOCK_STATS(rx_msg_timeouts);
- SAVE_PSOCK_STATS(rx_bad_hdr_len);
+ SAVE_PSOCK_STATS(msgs);
+ SAVE_PSOCK_STATS(bytes);
+ SAVE_PSOCK_STATS(mem_fail);
+ SAVE_PSOCK_STATS(need_more_hdr);
+ SAVE_PSOCK_STATS(msg_too_big);
+ SAVE_PSOCK_STATS(msg_timeouts);
+ SAVE_PSOCK_STATS(bad_hdr_len);
#undef SAVE_PSOCK_STATS
- if (strp->rx_aborted)
- agg_stats->rx_aborts++;
- if (strp->rx_interrupted)
- agg_stats->rx_interrupted++;
- if (strp->rx_unrecov_intr)
- agg_stats->rx_unrecov_intr++;
+ if (strp->aborted)
+ agg_stats->aborts++;
+ if (strp->interrupted)
+ agg_stats->interrupted++;
+ if (strp->unrecov_intr)
+ agg_stats->unrecov_intr++;
}
static inline void aggregate_strp_stats(struct strp_aggr_stats *stats,
struct strp_aggr_stats *agg_stats)
{
#define SAVE_PSOCK_STATS(_stat) (agg_stats->_stat += stats->_stat)
- SAVE_PSOCK_STATS(rx_msgs);
- SAVE_PSOCK_STATS(rx_bytes);
- SAVE_PSOCK_STATS(rx_mem_fail);
- SAVE_PSOCK_STATS(rx_need_more_hdr);
- SAVE_PSOCK_STATS(rx_msg_too_big);
- SAVE_PSOCK_STATS(rx_msg_timeouts);
- SAVE_PSOCK_STATS(rx_bad_hdr_len);
- SAVE_PSOCK_STATS(rx_aborts);
- SAVE_PSOCK_STATS(rx_interrupted);
- SAVE_PSOCK_STATS(rx_unrecov_intr);
+ SAVE_PSOCK_STATS(msgs);
+ SAVE_PSOCK_STATS(bytes);
+ SAVE_PSOCK_STATS(mem_fail);
+ SAVE_PSOCK_STATS(need_more_hdr);
+ SAVE_PSOCK_STATS(msg_too_big);
+ SAVE_PSOCK_STATS(msg_timeouts);
+ SAVE_PSOCK_STATS(bad_hdr_len);
+ SAVE_PSOCK_STATS(aborts);
+ SAVE_PSOCK_STATS(interrupted);
+ SAVE_PSOCK_STATS(unrecov_intr);
#undef SAVE_PSOCK_STATS
}
@@ -135,8 +137,11 @@ static inline void aggregate_strp_stats(struct strp_aggr_stats *stats,
void strp_done(struct strparser *strp);
void strp_stop(struct strparser *strp);
void strp_check_rcv(struct strparser *strp);
-int strp_init(struct strparser *strp, struct sock *csk,
- struct strp_callbacks *cb);
+int strp_init(struct strparser *strp, struct sock *sk,
+ const struct strp_callbacks *cb);
void strp_data_ready(struct strparser *strp);
+int strp_process(struct strparser *strp, struct sk_buff *orig_skb,
+ unsigned int orig_offset, size_t orig_len,
+ size_t max_msg_size, long timeo);
#endif /* __NET_STRPARSER_H_ */
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 8ae9e3b6392e..d767b7991887 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -74,7 +74,6 @@ struct switchdev_attr {
enum switchdev_obj_id {
SWITCHDEV_OBJ_ID_UNDEFINED,
SWITCHDEV_OBJ_ID_PORT_VLAN,
- SWITCHDEV_OBJ_ID_PORT_FDB,
SWITCHDEV_OBJ_ID_PORT_MDB,
};
@@ -97,17 +96,6 @@ struct switchdev_obj_port_vlan {
#define SWITCHDEV_OBJ_PORT_VLAN(obj) \
container_of(obj, struct switchdev_obj_port_vlan, obj)
-/* SWITCHDEV_OBJ_ID_PORT_FDB */
-struct switchdev_obj_port_fdb {
- struct switchdev_obj obj;
- unsigned char addr[ETH_ALEN];
- u16 vid;
- u16 ndm_state;
-};
-
-#define SWITCHDEV_OBJ_PORT_FDB(obj) \
- container_of(obj, struct switchdev_obj_port_fdb, obj)
-
/* SWITCHDEV_OBJ_ID_PORT_MDB */
struct switchdev_obj_port_mdb {
struct switchdev_obj obj;
@@ -135,8 +123,6 @@ typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
* @switchdev_port_obj_add: Add an object to port (see switchdev_obj_*).
*
* @switchdev_port_obj_del: Delete an object from port (see switchdev_obj_*).
- *
- * @switchdev_port_obj_dump: Dump port objects (see switchdev_obj_*).
*/
struct switchdev_ops {
int (*switchdev_port_attr_get)(struct net_device *dev,
@@ -149,9 +135,6 @@ struct switchdev_ops {
struct switchdev_trans *trans);
int (*switchdev_port_obj_del)(struct net_device *dev,
const struct switchdev_obj *obj);
- int (*switchdev_port_obj_dump)(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb);
};
enum switchdev_notifier_type {
@@ -189,28 +172,10 @@ int switchdev_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj);
int switchdev_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj);
-int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb);
int register_switchdev_notifier(struct notifier_block *nb);
int unregister_switchdev_notifier(struct notifier_block *nb);
int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
struct switchdev_notifier_info *info);
-int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u32 filter_mask,
- int nlflags);
-int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags);
-int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags);
-int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 nlm_flags);
-int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid);
-int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *dev,
- struct net_device *filter_dev, int *idx);
void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
bool joining);
@@ -249,13 +214,6 @@ static inline int switchdev_port_obj_del(struct net_device *dev,
return -EOPNOTSUPP;
}
-static inline int switchdev_port_obj_dump(struct net_device *dev,
- const struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- return -EOPNOTSUPP;
-}
-
static inline int register_switchdev_notifier(struct notifier_block *nb)
{
return 0;
@@ -273,51 +231,6 @@ static inline int call_switchdev_notifiers(unsigned long val,
return NOTIFY_DONE;
}
-static inline int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid,
- u32 seq, struct net_device *dev,
- u32 filter_mask, int nlflags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh,
- u16 flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh,
- u16 flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr,
- u16 vid, u16 nlm_flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr, u16 vid)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_fdb_dump(struct sk_buff *skb,
- struct netlink_callback *cb,
- struct net_device *dev,
- struct net_device *filter_dev,
- int *idx)
-{
- return *idx;
-}
-
static inline bool switchdev_port_same_parent_id(struct net_device *a,
struct net_device *b)
{
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index d576374c4d6f..41afe1ce7b16 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -15,7 +15,8 @@ struct tcf_gact {
};
#define to_gact(a) ((struct tcf_gact *)a)
-static inline bool __is_tcf_gact_act(const struct tc_action *a, int act)
+static inline bool __is_tcf_gact_act(const struct tc_action *a, int act,
+ bool is_ext)
{
#ifdef CONFIG_NET_CLS_ACT
struct tcf_gact *gact;
@@ -24,7 +25,8 @@ static inline bool __is_tcf_gact_act(const struct tc_action *a, int act)
return false;
gact = to_gact(a);
- if (gact->tcf_action == act)
+ if ((!is_ext && gact->tcf_action == act) ||
+ (is_ext && TC_ACT_EXT_CMP(gact->tcf_action, act)))
return true;
#endif
@@ -33,12 +35,22 @@ static inline bool __is_tcf_gact_act(const struct tc_action *a, int act)
static inline bool is_tcf_gact_shot(const struct tc_action *a)
{
- return __is_tcf_gact_act(a, TC_ACT_SHOT);
+ return __is_tcf_gact_act(a, TC_ACT_SHOT, false);
}
static inline bool is_tcf_gact_trap(const struct tc_action *a)
{
- return __is_tcf_gact_act(a, TC_ACT_TRAP);
+ return __is_tcf_gact_act(a, TC_ACT_TRAP, false);
+}
+
+static inline bool is_tcf_gact_goto_chain(const struct tc_action *a)
+{
+ return __is_tcf_gact_act(a, TC_ACT_GOTO_CHAIN, true);
+}
+
+static inline u32 tcf_gact_goto_chain_index(const struct tc_action *a)
+{
+ return a->goto_chain->index;
}
#endif /* __NET_TC_GACT_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ada65e767b28..b510f284427a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -139,6 +139,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
#endif
#define TCP_RTO_MAX ((unsigned)(120*HZ))
#define TCP_RTO_MIN ((unsigned)(HZ/5))
+#define TCP_TIMEOUT_MIN (2U) /* Min timeout for TCP timers in jiffies */
#define TCP_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC6298 2.1 initial RTO value */
#define TCP_TIMEOUT_FALLBACK ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value, now
* used as a fallback RTO for the
@@ -150,8 +151,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
#define TCP_RESOURCE_PROBE_INTERVAL ((unsigned)(HZ/2U)) /* Maximal interval between probes
* for local resources.
*/
-#define TCP_REO_TIMEOUT_MIN (2000) /* Min RACK reordering timeout in usec */
-
#define TCP_KEEPALIVE_TIME (120*60*HZ) /* two hours */
#define TCP_KEEPALIVE_PROBES 9 /* Max of 9 keepalive probes */
#define TCP_KEEPALIVE_INTVL (75*HZ)
@@ -257,7 +256,6 @@ extern int sysctl_tcp_rmem[3];
extern int sysctl_tcp_app_win;
extern int sysctl_tcp_adv_win_scale;
extern int sysctl_tcp_frto;
-extern int sysctl_tcp_low_latency;
extern int sysctl_tcp_nometrics_save;
extern int sysctl_tcp_moderate_rcvbuf;
extern int sysctl_tcp_tso_win_divisor;
@@ -352,8 +350,11 @@ int tcp_v4_rcv(struct sk_buff *skb);
int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
+int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size);
int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
int flags);
+int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset,
+ size_t size, int flags);
ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset,
size_t size, int flags);
void tcp_release_cb(struct sock *sk);
@@ -363,7 +364,7 @@ void tcp_delack_timer_handler(struct sock *sk);
int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb);
void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, unsigned int len);
+ const struct tcphdr *th);
void tcp_rcv_space_adjust(struct sock *sk);
int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp);
void tcp_twsk_destructor(struct sock *sk);
@@ -796,6 +797,12 @@ struct tcp_skb_cb {
u16 tcp_gso_segs;
u16 tcp_gso_size;
};
+
+ /* Used to stash the receive timestamp while this skb is in the
+ * out of order queue, as skb->tstamp is overwritten by the
+ * rbnode.
+ */
+ ktime_t swtstamp;
};
__u8 tcp_flags; /* TCP header flags. (tcp[13]) */
@@ -812,7 +819,8 @@ struct tcp_skb_cb {
__u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */
__u8 txstamp_ack:1, /* Record TX timestamp for ack? */
eor:1, /* Is skb MSG_EOR marked? */
- unused:6;
+ has_rxtstamp:1, /* SKB has a RX timestamp */
+ unused:5;
__u32 ack_seq; /* Sequence number ACK'd */
union {
struct {
@@ -849,6 +857,16 @@ static inline int tcp_v6_iif(const struct sk_buff *skb)
return l3_slave ? skb->skb_iif : TCP_SKB_CB(skb)->header.h6.iif;
}
+
+/* TCP_SKB_CB reference means this can not be used from early demux */
+static inline int tcp_v6_sdif(const struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+ if (skb && ipv6_l3mdev_skb(TCP_SKB_CB(skb)->header.h6.flags))
+ return TCP_SKB_CB(skb)->header.h6.iif;
+#endif
+ return 0;
+}
#endif
/* TCP_SKB_CB reference means this can not be used from early demux */
@@ -862,6 +880,16 @@ static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb)
return false;
}
+/* TCP_SKB_CB reference means this can not be used from early demux */
+static inline int tcp_v4_sdif(struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+ if (skb && ipv4_l3mdev_skb(TCP_SKB_CB(skb)->header.h4.flags))
+ return TCP_SKB_CB(skb)->header.h4.iif;
+#endif
+ return 0;
+}
+
/* Due to TSO, an SKB can be composed of multiple actual
* packets. To keep these tracked properly, we use this.
*/
@@ -1004,9 +1032,7 @@ void tcp_get_default_congestion_control(char *name);
void tcp_get_available_congestion_control(char *buf, size_t len);
void tcp_get_allowed_congestion_control(char *buf, size_t len);
int tcp_set_allowed_congestion_control(char *allowed);
-int tcp_set_congestion_control(struct sock *sk, const char *name, bool load);
-void tcp_reinit_congestion_control(struct sock *sk,
- const struct tcp_congestion_ops *ca);
+int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, bool reinit);
u32 tcp_slow_start(struct tcp_sock *tp, u32 acked);
void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked);
@@ -1245,17 +1271,6 @@ static inline bool tcp_checksum_complete(struct sk_buff *skb)
__tcp_checksum_complete(skb);
}
-/* Prequeue for VJ style copy to user, combined with checksumming. */
-
-static inline void tcp_prequeue_init(struct tcp_sock *tp)
-{
- tp->ucopy.task = NULL;
- tp->ucopy.len = 0;
- tp->ucopy.memory = 0;
- skb_queue_head_init(&tp->ucopy.prequeue);
-}
-
-bool tcp_prequeue(struct sock *sk, struct sk_buff *skb);
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
int tcp_filter(struct sock *sk, struct sk_buff *skb);
@@ -1547,8 +1562,7 @@ int tcp_fastopen_reset_cipher(void *key, unsigned int len);
void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);
struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
- struct tcp_fastopen_cookie *foc,
- struct dst_entry *dst);
+ struct tcp_fastopen_cookie *foc);
void tcp_fastopen_init_key_once(bool publish);
bool tcp_fastopen_cookie_check(struct sock *sk, u16 *mss,
struct tcp_fastopen_cookie *cookie);
@@ -1929,7 +1943,8 @@ static inline s64 tcp_rto_delta_us(const struct sock *sk)
/*
* Save and compile IPv4 options, return a pointer to it
*/
-static inline struct ip_options_rcu *tcp_v4_save_options(struct sk_buff *skb)
+static inline struct ip_options_rcu *tcp_v4_save_options(struct net *net,
+ struct sk_buff *skb)
{
const struct ip_options *opt = &TCP_SKB_CB(skb)->header.h4.opt;
struct ip_options_rcu *dopt = NULL;
@@ -1938,7 +1953,7 @@ static inline struct ip_options_rcu *tcp_v4_save_options(struct sk_buff *skb)
int opt_size = sizeof(*dopt) + opt->optlen;
dopt = kmalloc(opt_size, GFP_ATOMIC);
- if (dopt && __ip_options_echo(&dopt->opt, skb, opt)) {
+ if (dopt && __ip_options_echo(net, &dopt->opt, skb, opt)) {
kfree(dopt);
dopt = NULL;
}
diff --git a/include/net/tso.h b/include/net/tso.h
index b7be852bfe9d..9a56c39e6d0a 100644
--- a/include/net/tso.h
+++ b/include/net/tso.h
@@ -3,6 +3,8 @@
#include <net/ip.h>
+#define TSO_HEADER_SIZE 128
+
struct tso_t {
int next_frag_idx;
void *data;
diff --git a/include/net/tun_proto.h b/include/net/tun_proto.h
new file mode 100644
index 000000000000..2ea3deba4c99
--- /dev/null
+++ b/include/net/tun_proto.h
@@ -0,0 +1,49 @@
+#ifndef __NET_TUN_PROTO_H
+#define __NET_TUN_PROTO_H
+
+#include <linux/kernel.h>
+
+/* One byte protocol values as defined by VXLAN-GPE and NSH. These will
+ * hopefully get a shared IANA registry.
+ */
+#define TUN_P_IPV4 0x01
+#define TUN_P_IPV6 0x02
+#define TUN_P_ETHERNET 0x03
+#define TUN_P_NSH 0x04
+#define TUN_P_MPLS_UC 0x05
+
+static inline __be16 tun_p_to_eth_p(u8 proto)
+{
+ switch (proto) {
+ case TUN_P_IPV4:
+ return htons(ETH_P_IP);
+ case TUN_P_IPV6:
+ return htons(ETH_P_IPV6);
+ case TUN_P_ETHERNET:
+ return htons(ETH_P_TEB);
+ case TUN_P_NSH:
+ return htons(ETH_P_NSH);
+ case TUN_P_MPLS_UC:
+ return htons(ETH_P_MPLS_UC);
+ }
+ return 0;
+}
+
+static inline u8 tun_p_from_eth_p(__be16 proto)
+{
+ switch (proto) {
+ case htons(ETH_P_IP):
+ return TUN_P_IPV4;
+ case htons(ETH_P_IPV6):
+ return TUN_P_IPV6;
+ case htons(ETH_P_TEB):
+ return TUN_P_ETHERNET;
+ case htons(ETH_P_NSH):
+ return TUN_P_NSH;
+ case htons(ETH_P_MPLS_UC):
+ return TUN_P_MPLS_UC;
+ }
+ return 0;
+}
+
+#endif
diff --git a/include/net/udp.h b/include/net/udp.h
index 586de4b811b5..12dfbfe2e2d7 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -260,7 +260,7 @@ static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,
}
void udp_v4_early_demux(struct sk_buff *skb);
-void udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst);
+bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst);
int udp_get_port(struct sock *sk, unsigned short snum,
int (*saddr_cmp)(const struct sock *,
const struct sock *));
@@ -287,7 +287,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
__be32 daddr, __be16 dport, int dif);
struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
- __be32 daddr, __be16 dport, int dif,
+ __be32 daddr, __be16 dport, int dif, int sdif,
struct udp_table *tbl, struct sk_buff *skb);
struct sock *udp4_lib_lookup_skb(struct sk_buff *skb,
__be16 sport, __be16 dport);
@@ -298,7 +298,7 @@ struct sock *udp6_lib_lookup(struct net *net,
struct sock *__udp6_lib_lookup(struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport,
- int dif, struct udp_table *tbl,
+ int dif, int sdif, struct udp_table *tbl,
struct sk_buff *skb);
struct sock *udp6_lib_lookup_skb(struct sk_buff *skb,
__be16 sport, __be16 dport);
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 02c5be037451..10cce0dd4450 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -115,6 +115,8 @@ struct udp_tunnel_info {
/* Notify network devices of offloadable types */
void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
unsigned short type);
+void udp_tunnel_drop_rx_port(struct net_device *dev, struct socket *sock,
+ unsigned short type);
void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type);
void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type);
@@ -124,6 +126,12 @@ static inline void udp_tunnel_get_rx_info(struct net_device *dev)
call_netdevice_notifiers(NETDEV_UDP_TUNNEL_PUSH_INFO, dev);
}
+static inline void udp_tunnel_drop_rx_info(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ call_netdevice_notifiers(NETDEV_UDP_TUNNEL_DROP_INFO, dev);
+}
+
/* Transmit the skb using UDP encapsulation. */
void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 tos, __u8 ttl,
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 3f430e38ab82..4e3876dde295 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -168,12 +168,6 @@ reserved_flags2:2;
#define VXLAN_GPE_USED_BITS (VXLAN_HF_VER | VXLAN_HF_NP | VXLAN_HF_OAM | \
cpu_to_be32(0xff))
-/* VXLAN-GPE header Next Protocol. */
-#define VXLAN_GPE_NP_IPV4 0x01
-#define VXLAN_GPE_NP_IPV6 0x02
-#define VXLAN_GPE_NP_ETHERNET 0x03
-#define VXLAN_GPE_NP_NSH 0x04
-
struct vxlan_metadata {
u32 gbp;
};
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index c0916ab18d32..f002a2c5e33c 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -43,6 +43,8 @@
MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap))
#define MODULE_ALIAS_XFRM_TYPE(family, proto) \
MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto))
+#define MODULE_ALIAS_XFRM_OFFLOAD_TYPE(family, proto) \
+ MODULE_ALIAS("xfrm-offload-" __stringify(family) "-" __stringify(proto))
#ifdef CONFIG_XFRM_STATISTICS
#define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field)
@@ -163,6 +165,7 @@ struct xfrm_state {
int header_len;
int trailer_len;
u32 extra_flags;
+ u32 output_mark;
} props;
struct xfrm_lifetime_cfg lft;
@@ -296,10 +299,12 @@ struct xfrm_policy_afinfo {
struct dst_entry *(*dst_lookup)(struct net *net,
int tos, int oif,
const xfrm_address_t *saddr,
- const xfrm_address_t *daddr);
+ const xfrm_address_t *daddr,
+ u32 mark);
int (*get_saddr)(struct net *net, int oif,
xfrm_address_t *saddr,
- xfrm_address_t *daddr);
+ xfrm_address_t *daddr,
+ u32 mark);
void (*decode_session)(struct sk_buff *skb,
struct flowi *fl,
int reverse);
@@ -317,6 +322,7 @@ int xfrm_policy_register_afinfo(const struct xfrm_policy_afinfo *afinfo, int fam
void xfrm_policy_unregister_afinfo(const struct xfrm_policy_afinfo *afinfo);
void km_policy_notify(struct xfrm_policy *xp, int dir,
const struct km_event *c);
+void xfrm_policy_cache_flush(void);
void km_state_notify(struct xfrm_state *x, const struct km_event *c);
struct xfrm_tmpl;
@@ -563,7 +569,6 @@ struct xfrm_policy {
refcount_t refcnt;
struct timer_list timer;
- struct flow_cache_object flo;
atomic_t genid;
u32 priority;
u32 index;
@@ -978,7 +983,6 @@ struct xfrm_dst {
struct rt6_info rt6;
} u;
struct dst_entry *route;
- struct flow_cache_object flo;
struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
int num_pols, num_xfrms;
u32 xfrm_genid;
@@ -1015,6 +1019,7 @@ struct xfrm_offload {
#define CRYPTO_FALLBACK 8
#define XFRM_GSO_SEGMENT 16
#define XFRM_GRO 32
+#define XFRM_ESP_NO_TRAILER 64
__u32 status;
#define CRYPTO_SUCCESS 1
@@ -1226,9 +1231,6 @@ static inline void xfrm_sk_free_policy(struct sock *sk)
}
}
-void xfrm_garbage_collect(struct net *net);
-void xfrm_garbage_collect_deferred(struct net *net);
-
#else
static inline void xfrm_sk_free_policy(struct sock *sk) {}
@@ -1263,9 +1265,6 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir,
{
return 1;
}
-static inline void xfrm_garbage_collect(struct net *net)
-{
-}
#endif
static __inline__
@@ -1565,7 +1564,7 @@ void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
int xfrm_init_replay(struct xfrm_state *x);
int xfrm_state_mtu(struct xfrm_state *x, int mtu);
-int __xfrm_init_state(struct xfrm_state *x, bool init_replay);
+int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload);
int xfrm_init_state(struct xfrm_state *x);
int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb);
int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type);
@@ -1645,7 +1644,7 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
const xfrm_address_t *saddr,
const xfrm_address_t *daddr,
- int family);
+ int family, u32 mark);
struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp);
@@ -1863,6 +1862,20 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
struct xfrm_user_offload *xuo);
bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x);
+static inline bool xfrm_dst_offload_ok(struct dst_entry *dst)
+{
+ struct xfrm_state *x = dst->xfrm;
+
+ if (!x || !x->type_offload)
+ return false;
+
+ if (x->xso.offload_handle && (x->xso.dev == dst->path->dev) &&
+ !dst->child->xfrm)
+ return true;
+
+ return false;
+}
+
static inline void xfrm_dev_state_delete(struct xfrm_state *x)
{
struct xfrm_state_offload *xso = &x->xso;
@@ -1905,6 +1918,11 @@ static inline bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x
{
return false;
}
+
+static inline bool xfrm_dst_offload_ok(struct dst_entry *dst)
+{
+ return false;
+}
#endif
static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m)
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index b73a14edc85e..ec5008cf5d51 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -172,7 +172,8 @@ static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid)
(struct in6_addr *)gid);
break;
case AF_INET6:
- memcpy(gid->raw, &((struct sockaddr_in6 *)addr)->sin6_addr, 16);
+ *(struct in6_addr *)&gid->raw =
+ ((struct sockaddr_in6 *)addr)->sin6_addr;
break;
default:
return -EINVAL;
@@ -304,7 +305,13 @@ static inline void rdma_get_ll_mac(struct in6_addr *addr, u8 *mac)
static inline int rdma_is_multicast_addr(struct in6_addr *addr)
{
- return addr->s6_addr[0] == 0xff;
+ u32 ipv4_addr;
+
+ if (addr->s6_addr[0] == 0xff)
+ return 1;
+
+ memcpy(&ipv4_addr, addr->s6_addr + 12, 4);
+ return (ipv6_addr_v4mapped(addr) && ipv4_is_multicast(ipv4_addr));
}
static inline void rdma_get_mcast_mac(struct in6_addr *addr, u8 *mac)
diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h
index 5519f31f043a..c124d515f7d5 100644
--- a/include/rdma/ib_hdrs.h
+++ b/include/rdma/ib_hdrs.h
@@ -193,8 +193,12 @@ static inline void put_ib_ateth_compare(u64 val, struct ib_atomic_eth *ateth)
#define IB_LNH_MASK 3
#define IB_SC_MASK 0xf
#define IB_SC_SHIFT 12
+#define IB_SC5_MASK 0x10
#define IB_SL_MASK 0xf
#define IB_SL_SHIFT 4
+#define IB_SL_SHIFT 4
+#define IB_LVER_MASK 0xf
+#define IB_LVER_SHIFT 8
static inline u8 ib_get_lnh(struct ib_header *hdr)
{
@@ -206,6 +210,11 @@ static inline u8 ib_get_sc(struct ib_header *hdr)
return ((be16_to_cpu(hdr->lrh[0]) >> IB_SC_SHIFT) & IB_SC_MASK);
}
+static inline bool ib_is_sc5(u16 sc5)
+{
+ return !!(sc5 & IB_SC5_MASK);
+}
+
static inline u8 ib_get_sl(struct ib_header *hdr)
{
return ((be16_to_cpu(hdr->lrh[0]) >> IB_SL_SHIFT) & IB_SL_MASK);
@@ -221,6 +230,27 @@ static inline u16 ib_get_slid(struct ib_header *hdr)
return (be16_to_cpu(hdr->lrh[3]));
}
+static inline u8 ib_get_lver(struct ib_header *hdr)
+{
+ return (u8)((be16_to_cpu(hdr->lrh[0]) >> IB_LVER_SHIFT) &
+ IB_LVER_MASK);
+}
+
+static inline u16 ib_get_len(struct ib_header *hdr)
+{
+ return (u16)(be16_to_cpu(hdr->lrh[2]));
+}
+
+static inline u32 ib_get_qkey(struct ib_other_headers *ohdr)
+{
+ return be32_to_cpu(ohdr->u.ud.deth[0]);
+}
+
+static inline u32 ib_get_sqpn(struct ib_other_headers *ohdr)
+{
+ return ((be32_to_cpu(ohdr->u.ud.deth[1])) & IB_QPN_MASK);
+}
+
/*
* BTH
*/
@@ -229,6 +259,14 @@ static inline u16 ib_get_slid(struct ib_header *hdr)
#define IB_BTH_PAD_MASK 3
#define IB_BTH_PKEY_MASK 0xffff
#define IB_BTH_PAD_SHIFT 20
+#define IB_BTH_A_MASK 1
+#define IB_BTH_A_SHIFT 31
+#define IB_BTH_M_MASK 1
+#define IB_BTH_M_SHIFT 22
+#define IB_BTH_SE_MASK 1
+#define IB_BTH_SE_SHIFT 23
+#define IB_BTH_TVER_MASK 0xf
+#define IB_BTH_TVER_SHIFT 16
static inline u8 ib_bth_get_pad(struct ib_other_headers *ohdr)
{
@@ -247,4 +285,50 @@ static inline u8 ib_bth_get_opcode(struct ib_other_headers *ohdr)
IB_BTH_OPCODE_MASK);
}
+static inline u8 ib_bth_get_ackreq(struct ib_other_headers *ohdr)
+{
+ return (u8)((be32_to_cpu(ohdr->bth[2]) >> IB_BTH_A_SHIFT) &
+ IB_BTH_A_MASK);
+}
+
+static inline u8 ib_bth_get_migreq(struct ib_other_headers *ohdr)
+{
+ return (u8)((be32_to_cpu(ohdr->bth[0]) >> IB_BTH_M_SHIFT) &
+ IB_BTH_M_MASK);
+}
+
+static inline u8 ib_bth_get_se(struct ib_other_headers *ohdr)
+{
+ return (u8)((be32_to_cpu(ohdr->bth[0]) >> IB_BTH_SE_SHIFT) &
+ IB_BTH_SE_MASK);
+}
+
+static inline u32 ib_bth_get_psn(struct ib_other_headers *ohdr)
+{
+ return (u32)(be32_to_cpu(ohdr->bth[2]));
+}
+
+static inline u32 ib_bth_get_qpn(struct ib_other_headers *ohdr)
+{
+ return (u32)((be32_to_cpu(ohdr->bth[1])) & IB_QPN_MASK);
+}
+
+static inline u8 ib_bth_get_becn(struct ib_other_headers *ohdr)
+{
+ return (u8)((be32_to_cpu(ohdr->bth[1]) >> IB_BECN_SHIFT) &
+ IB_BECN_MASK);
+}
+
+static inline u8 ib_bth_get_fecn(struct ib_other_headers *ohdr)
+{
+ return (u8)((be32_to_cpu(ohdr->bth[1]) >> IB_FECN_SHIFT) &
+ IB_FECN_MASK);
+}
+
+static inline u8 ib_bth_get_tver(struct ib_other_headers *ohdr)
+{
+ return (u8)((be32_to_cpu(ohdr->bth[0]) >> IB_BTH_TVER_SHIFT) &
+ IB_BTH_TVER_MASK);
+}
+
#endif /* IB_HDRS_H */
diff --git a/include/rdma/ib_marshall.h b/include/rdma/ib_marshall.h
index 68cef3bd50fb..8ebf84ae9ed1 100644
--- a/include/rdma/ib_marshall.h
+++ b/include/rdma/ib_marshall.h
@@ -38,10 +38,12 @@
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_user_sa.h>
-void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
+void ib_copy_qp_attr_to_user(struct ib_device *device,
+ struct ib_uverbs_qp_attr *dst,
struct ib_qp_attr *src);
-void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
+void ib_copy_ah_attr_to_user(struct ib_device *device,
+ struct ib_uverbs_ah_attr *dst,
struct rdma_ah_attr *src);
void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index b5732432bb29..e6df68048517 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -64,6 +64,8 @@
#include <linux/cgroup_rdma.h>
#include <uapi/rdma/ib_user_verbs.h>
+#define IB_FW_VERSION_NAME_MAX ETHTOOL_FWVERS_LEN
+
extern struct workqueue_struct *ib_wq;
extern struct workqueue_struct *ib_comp_wq;
@@ -168,7 +170,7 @@ enum ib_device_cap_flags {
IB_DEVICE_UD_AV_PORT_ENFORCE = (1 << 6),
IB_DEVICE_CURR_QP_STATE_MOD = (1 << 7),
IB_DEVICE_SHUTDOWN_PORT = (1 << 8),
- IB_DEVICE_INIT_TYPE = (1 << 9),
+ /* Not in use, former INIT_TYPE = (1 << 9),*/
IB_DEVICE_PORT_ACTIVE_EVENT = (1 << 10),
IB_DEVICE_SYS_IMAGE_GUID = (1 << 11),
IB_DEVICE_RC_RNR_NAK_GEN = (1 << 12),
@@ -183,7 +185,7 @@ enum ib_device_cap_flags {
* which will always contain a usable lkey.
*/
IB_DEVICE_LOCAL_DMA_LKEY = (1 << 15),
- IB_DEVICE_RESERVED /* old SEND_W_INV */ = (1 << 16),
+ /* Reserved, old SEND_W_INV = (1 << 16),*/
IB_DEVICE_MEM_WINDOW = (1 << 17),
/*
* Devices should set IB_DEVICE_UD_IP_SUM if they support
@@ -218,7 +220,7 @@ enum ib_device_cap_flags {
* of I/O operations with single completion queue managed
* by hardware.
*/
- IB_DEVICE_CROSS_CHANNEL = (1 << 27),
+ IB_DEVICE_CROSS_CHANNEL = (1 << 27),
IB_DEVICE_MANAGED_FLOW_STEERING = (1 << 29),
IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30),
IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31),
@@ -278,6 +280,24 @@ struct ib_rss_caps {
u32 max_rwq_indirection_table_size;
};
+enum ib_tm_cap_flags {
+ /* Support tag matching on RC transport */
+ IB_TM_CAP_RC = 1 << 0,
+};
+
+struct ib_xrq_caps {
+ /* Max size of RNDV header */
+ u32 max_rndv_hdr_size;
+ /* Max number of entries in tag matching list */
+ u32 max_num_tags;
+ /* From enum ib_tm_cap_flags */
+ u32 flags;
+ /* Max number of outstanding list operations */
+ u32 max_ops;
+ /* Max number of SGE in tag matching entry */
+ u32 max_sge;
+};
+
enum ib_cq_creation_flags {
IB_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0,
IB_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1,
@@ -338,6 +358,7 @@ struct ib_device_attr {
struct ib_rss_caps rss_caps;
u32 max_wq_type_rq;
u32 raw_packet_caps; /* Use ib_raw_packet_caps enum */
+ struct ib_xrq_caps xrq_caps;
};
enum ib_mtu {
@@ -549,8 +570,8 @@ struct ib_port_attr {
u32 bad_pkey_cntr;
u32 qkey_viol_cntr;
u16 pkey_tbl_len;
- u16 lid;
- u16 sm_lid;
+ u32 sm_lid;
+ u32 lid;
u8 lmc;
u8 max_vl_num;
u8 sm_sl;
@@ -577,7 +598,8 @@ struct ib_device_modify {
enum ib_port_modify_flags {
IB_PORT_SHUTDOWN = 1,
IB_PORT_INIT_TYPE = (1<<2),
- IB_PORT_RESET_QKEY_CNTR = (1<<3)
+ IB_PORT_RESET_QKEY_CNTR = (1<<3),
+ IB_PORT_OPA_MASK_CHG = (1<<4)
};
struct ib_port_modify {
@@ -664,6 +686,8 @@ union rdma_network_hdr {
};
};
+#define IB_QPN_MASK 0xFFFFFF
+
enum {
IB_MULTICAST_QPN = 0xffffff
};
@@ -859,6 +883,7 @@ struct roce_ah_attr {
struct opa_ah_attr {
u32 dlid;
u8 src_path_bits;
+ bool make_grd;
};
struct rdma_ah_attr {
@@ -948,7 +973,7 @@ struct ib_wc {
u32 src_qp;
int wc_flags;
u16 pkey_index;
- u16 slid;
+ u32 slid;
u8 sl;
u8 dlid_path_bits;
u8 port_num; /* valid only for DR SMPs on switches */
@@ -966,9 +991,16 @@ enum ib_cq_notify_flags {
enum ib_srq_type {
IB_SRQT_BASIC,
- IB_SRQT_XRC
+ IB_SRQT_XRC,
+ IB_SRQT_TM,
};
+static inline bool ib_srq_has_cq(enum ib_srq_type srq_type)
+{
+ return srq_type == IB_SRQT_XRC ||
+ srq_type == IB_SRQT_TM;
+}
+
enum ib_srq_attr_mask {
IB_SRQ_MAX_WR = 1 << 0,
IB_SRQ_LIMIT = 1 << 1,
@@ -986,11 +1018,17 @@ struct ib_srq_init_attr {
struct ib_srq_attr attr;
enum ib_srq_type srq_type;
- union {
- struct {
- struct ib_xrcd *xrcd;
- struct ib_cq *cq;
- } xrc;
+ struct {
+ struct ib_cq *cq;
+ union {
+ struct {
+ struct ib_xrcd *xrcd;
+ } xrc;
+
+ struct {
+ u32 max_num_tags;
+ } tag_matching;
+ };
} ext;
};
@@ -1059,6 +1097,7 @@ enum ib_qp_create_flags {
/* FREE = 1 << 7, */
IB_QP_CREATE_SCATTER_FCS = 1 << 8,
IB_QP_CREATE_CVLAN_STRIPPING = 1 << 9,
+ IB_QP_CREATE_SOURCE_QPN = 1 << 10,
/* reserve bits 26-31 for low level drivers' internal use */
IB_QP_CREATE_RESERVED_START = 1 << 26,
IB_QP_CREATE_RESERVED_END = 1 << 31,
@@ -1086,6 +1125,7 @@ struct ib_qp_init_attr {
*/
u8 port_num;
struct ib_rwq_ind_table *rwq_ind_tbl;
+ u32 source_qpn;
};
struct ib_qp_open_attr {
@@ -1527,12 +1567,14 @@ struct ib_srq {
enum ib_srq_type srq_type;
atomic_t usecnt;
- union {
- struct {
- struct ib_xrcd *xrcd;
- struct ib_cq *cq;
- u32 srq_num;
- } xrc;
+ struct {
+ struct ib_cq *cq;
+ union {
+ struct {
+ struct ib_xrcd *xrcd;
+ u32 srq_num;
+ } xrc;
+ };
} ext;
};
@@ -1546,6 +1588,10 @@ enum ib_raw_packet_caps {
IB_RAW_PACKET_CAP_SCATTER_FCS = (1 << 1),
/* Checksum offloads are supported (for both send and receive). */
IB_RAW_PACKET_CAP_IP_CSUM = (1 << 2),
+ /* When a packet is received for an RQ with no receive WQEs, the
+ * packet processing is delayed.
+ */
+ IB_RAW_PACKET_CAP_DELAY_DROP = (1 << 3),
};
enum ib_wq_type {
@@ -1574,6 +1620,7 @@ struct ib_wq {
enum ib_wq_flags {
IB_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0,
IB_WQ_FLAGS_SCATTER_FCS = 1 << 1,
+ IB_WQ_FLAGS_DELAY_DROP = 1 << 2,
};
struct ib_wq_init_attr {
@@ -1683,6 +1730,7 @@ struct ib_qp {
enum ib_qp_type qp_type;
struct ib_rwq_ind_table *rwq_ind_tbl;
struct ib_qp_security *qp_sec;
+ u8 port;
};
struct ib_mr {
@@ -2288,6 +2336,8 @@ struct ib_device {
struct rdmacg_device cg_device;
#endif
+ u32 index;
+
/**
* The following mandatory functions are used only at device
* registration. Keep functions such as these at the end of this
@@ -2295,7 +2345,11 @@ struct ib_device {
* in fast paths.
*/
int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
- void (*get_dev_fw_str)(struct ib_device *, char *str, size_t str_len);
+ void (*get_dev_fw_str)(struct ib_device *, char *str);
+ const struct cpumask *(*get_vector_affinity)(struct ib_device *ibdev,
+ int comp_vector);
+
+ struct uverbs_root_spec *specs_root;
};
struct ib_client {
@@ -2331,7 +2385,7 @@ struct ib_client {
struct ib_device *ib_alloc_device(size_t size);
void ib_dealloc_device(struct ib_device *device);
-void ib_get_device_fw_str(struct ib_device *device, char *str, size_t str_len);
+void ib_get_device_fw_str(struct ib_device *device, char *str);
int ib_register_device(struct ib_device *device,
int (*port_callback)(struct ib_device *,
@@ -2395,8 +2449,8 @@ int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state,
enum ib_qp_type type, enum ib_qp_attr_mask mask,
enum rdma_link_layer ll);
-int ib_register_event_handler (struct ib_event_handler *event_handler);
-int ib_unregister_event_handler(struct ib_event_handler *event_handler);
+void ib_register_event_handler(struct ib_event_handler *event_handler);
+void ib_unregister_event_handler(struct ib_event_handler *event_handler);
void ib_dispatch_event(struct ib_event *event);
int ib_query_port(struct ib_device *device,
@@ -3555,6 +3609,7 @@ void ib_drain_qp(struct ib_qp *qp);
int ib_resolve_eth_dmac(struct ib_device *device,
struct rdma_ah_attr *ah_attr);
+int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width);
static inline u8 *rdma_ah_retrieve_dmac(struct rdma_ah_attr *attr)
{
@@ -3608,6 +3663,20 @@ static inline u8 rdma_ah_get_path_bits(const struct rdma_ah_attr *attr)
return 0;
}
+static inline void rdma_ah_set_make_grd(struct rdma_ah_attr *attr,
+ bool make_grd)
+{
+ if (attr->type == RDMA_AH_ATTR_TYPE_OPA)
+ attr->opa.make_grd = make_grd;
+}
+
+static inline bool rdma_ah_get_make_grd(const struct rdma_ah_attr *attr)
+{
+ if (attr->type == RDMA_AH_ATTR_TYPE_OPA)
+ return attr->opa.make_grd;
+ return false;
+}
+
static inline void rdma_ah_set_port_num(struct rdma_ah_attr *attr, u8 port_num)
{
attr->port_num = port_num;
@@ -3706,4 +3775,52 @@ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev,
else
return RDMA_AH_ATTR_TYPE_IB;
}
+
+/**
+ * ib_lid_cpu16 - Return lid in 16bit CPU encoding.
+ * In the current implementation the only way to get
+ * get the 32bit lid is from other sources for OPA.
+ * For IB, lids will always be 16bits so cast the
+ * value accordingly.
+ *
+ * @lid: A 32bit LID
+ */
+static inline u16 ib_lid_cpu16(u32 lid)
+{
+ WARN_ON_ONCE(lid & 0xFFFF0000);
+ return (u16)lid;
+}
+
+/**
+ * ib_lid_be16 - Return lid in 16bit BE encoding.
+ *
+ * @lid: A 32bit LID
+ */
+static inline __be16 ib_lid_be16(u32 lid)
+{
+ WARN_ON_ONCE(lid & 0xFFFF0000);
+ return cpu_to_be16((u16)lid);
+}
+
+/**
+ * ib_get_vector_affinity - Get the affinity mappings of a given completion
+ * vector
+ * @device: the rdma device
+ * @comp_vector: index of completion vector
+ *
+ * Returns NULL on failure, otherwise a corresponding cpu map of the
+ * completion vector (returns all-cpus map if the device driver doesn't
+ * implement get_vector_affinity).
+ */
+static inline const struct cpumask *
+ib_get_vector_affinity(struct ib_device *device, int comp_vector)
+{
+ if (comp_vector < 0 || comp_vector >= device->num_comp_vectors ||
+ !device->get_vector_affinity)
+ return NULL;
+
+ return device->get_vector_affinity(device, comp_vector);
+
+}
+
#endif /* IB_VERBS_H */
diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h
index eace28f1555d..e6e90f18e6d5 100644
--- a/include/rdma/opa_addr.h
+++ b/include/rdma/opa_addr.h
@@ -48,8 +48,21 @@
#ifndef OPA_ADDR_H
#define OPA_ADDR_H
+#include <rdma/opa_smi.h>
+
#define OPA_SPECIAL_OUI (0x00066AULL)
#define OPA_MAKE_ID(x) (cpu_to_be64(OPA_SPECIAL_OUI << 40 | (x)))
+#define OPA_TO_IB_UCAST_LID(x) (((x) >= be16_to_cpu(IB_MULTICAST_LID_BASE)) \
+ ? 0 : x)
+#define OPA_GID_INDEX 0x1
+/**
+ * 0xF8 - 4 bits of multicast range and 1 bit for collective range
+ * Example: For 24 bit LID space,
+ * Multicast range: 0xF00000 to 0xF7FFFF
+ * Collective range: 0xF80000 to 0xFFFFFE
+ */
+#define OPA_MCAST_NR 0x4 /* Number of top bits set */
+#define OPA_COLLECTIVE_NR 0x1 /* Number of bits after MCAST_NR */
/**
* ib_is_opa_gid: Returns true if the top 24 bits of the gid
@@ -59,7 +72,7 @@
*
* @gid: The Global identifier
*/
-static inline bool ib_is_opa_gid(union ib_gid *gid)
+static inline bool ib_is_opa_gid(const union ib_gid *gid)
{
return ((be64_to_cpu(gid->global.interface_id) >> 40) ==
OPA_SPECIAL_OUI);
@@ -72,8 +85,33 @@ static inline bool ib_is_opa_gid(union ib_gid *gid)
*
* @gid: The Global identifier
*/
-static inline u32 opa_get_lid_from_gid(union ib_gid *gid)
+static inline u32 opa_get_lid_from_gid(const union ib_gid *gid)
{
return be64_to_cpu(gid->global.interface_id) & 0xFFFFFFFF;
}
+
+/**
+ * opa_is_extended_lid: Returns true if dlid or slid are
+ * extended.
+ *
+ * @dlid: The DLID
+ * @slid: The SLID
+ */
+static inline bool opa_is_extended_lid(u32 dlid, u32 slid)
+{
+ if ((be32_to_cpu(dlid) >=
+ be16_to_cpu(IB_MULTICAST_LID_BASE)) ||
+ (be32_to_cpu(slid) >=
+ be16_to_cpu(IB_MULTICAST_LID_BASE)))
+ return true;
+ else
+ return false;
+}
+
+/* Get multicast lid base */
+static inline u32 opa_get_mcast_base(u32 nr_top_bits)
+{
+ return (be32_to_cpu(OPA_LID_PERMISSIVE) << (32 - nr_top_bits));
+}
+
#endif /* OPA_ADDR_H */
diff --git a/include/rdma/opa_vnic.h b/include/rdma/opa_vnic.h
index 39d6890616a6..0c07a70bd7f6 100644
--- a/include/rdma/opa_vnic.h
+++ b/include/rdma/opa_vnic.h
@@ -54,9 +54,6 @@
#include <rdma/ib_verbs.h>
-/* VNIC uses 16B header format */
-#define OPA_VNIC_L2_TYPE 0x2
-
/* 16 header bytes + 2 reserved bytes */
#define OPA_VNIC_L2_HDR_LEN (16 + 2)
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h
index 348c102cb5f6..2d878596b1e0 100644
--- a/include/rdma/rdma_netlink.h
+++ b/include/rdma/rdma_netlink.h
@@ -5,29 +5,43 @@
#include <linux/netlink.h>
#include <uapi/rdma/rdma_netlink.h>
-struct ibnl_client_cbs {
+struct rdma_nl_cbs {
+ int (*doit)(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack);
int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb);
- struct module *module;
+ u8 flags;
};
+enum rdma_nl_flags {
+ /* Require CAP_NET_ADMIN */
+ RDMA_NL_ADMIN_PERM = 1 << 0,
+};
+
+/* Define this module as providing netlink services for NETLINK_RDMA, with
+ * index _index. Since the client indexes were setup in a uapi header as an
+ * enum and we do no want to change that, the user must supply the expanded
+ * constant as well and the compiler checks they are the same.
+ */
+#define MODULE_ALIAS_RDMA_NETLINK(_index, _val) \
+ static inline void __chk_##_index(void) \
+ { \
+ BUILD_BUG_ON(_index != _val); \
+ } \
+ MODULE_ALIAS("rdma-netlink-subsys-" __stringify(_val))
+
/**
- * Add a a client to the list of IB netlink exporters.
+ * Register client in RDMA netlink.
* @index: Index of the added client
- * @nops: Number of supported ops by the added client.
* @cb_table: A table for op->callback
- *
- * Returns 0 on success or a negative error code.
*/
-int ibnl_add_client(int index, int nops,
- const struct ibnl_client_cbs cb_table[]);
+void rdma_nl_register(unsigned int index,
+ const struct rdma_nl_cbs cb_table[]);
/**
* Remove a client from IB netlink.
* @index: Index of the removed IB client.
- *
- * Returns 0 on success or a negative error code.
*/
-int ibnl_remove_client(int index);
+void rdma_nl_unregister(unsigned int index);
/**
* Put a new message in a supplied skb.
@@ -56,22 +70,32 @@ int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh,
/**
* Send the supplied skb to a specific userspace PID.
* @skb: The netlink skb
- * @nlh: Header of the netlink message to send
* @pid: Userspace netlink process ID
* Returns 0 on success or a negative error code.
*/
-int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh,
- __u32 pid);
+int rdma_nl_unicast(struct sk_buff *skb, u32 pid);
+
+/**
+ * Send, with wait/1 retry, the supplied skb to a specific userspace PID.
+ * @skb: The netlink skb
+ * @pid: Userspace netlink process ID
+ * Returns 0 on success or a negative error code.
+ */
+int rdma_nl_unicast_wait(struct sk_buff *skb, __u32 pid);
/**
* Send the supplied skb to a netlink group.
* @skb: The netlink skb
- * @nlh: Header of the netlink message to send
* @group: Netlink group ID
* @flags: allocation flags
* Returns 0 on success or a negative error code.
*/
-int ibnl_multicast(struct sk_buff *skb, struct nlmsghdr *nlh,
- unsigned int group, gfp_t flags);
+int rdma_nl_multicast(struct sk_buff *skb, unsigned int group, gfp_t flags);
+/**
+ * Check if there are any listeners to the netlink group
+ * @group: the netlink group ID
+ * Returns 0 on success or a negative for no listeners.
+ */
+int rdma_nl_chk_listeners(unsigned int group);
#endif /* _RDMA_NETLINK_H */
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 55af69271053..1ba84a78f1c5 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -57,11 +57,21 @@
#include <linux/list.h>
#include <linux/hash.h>
#include <rdma/ib_verbs.h>
+#include <rdma/ib_mad.h>
#include <rdma/rdmavt_mr.h>
#include <rdma/rdmavt_qp.h>
#define RVT_MAX_PKEY_VALUES 16
+#define RVT_MAX_TRAP_LEN 100 /* Limit pending trap list */
+#define RVT_MAX_TRAP_LISTS 5 /*((IB_NOTICE_TYPE_INFO & 0x0F) + 1)*/
+#define RVT_TRAP_TIMEOUT 4096 /* 4.096 usec */
+
+struct trap_list {
+ u32 list_len;
+ struct list_head list;
+};
+
struct rvt_ibport {
struct rvt_qp __rcu *qp[2];
struct ib_mad_agent *send_agent; /* agent for SMI (traps) */
@@ -75,12 +85,13 @@ struct rvt_ibport {
__be64 mkey;
u64 tid;
u32 port_cap_flags;
+ u16 port_cap3_flags;
u32 pma_sample_start;
u32 pma_sample_interval;
__be16 pma_counter_select[5];
u16 pma_tag;
u16 mkey_lease_period;
- u16 sm_lid;
+ u32 sm_lid;
u8 sm_sl;
u8 mkeyprot;
u8 subnet_timeout;
@@ -127,6 +138,13 @@ struct rvt_ibport {
u16 *pkey_table;
struct rvt_ah *sm_ah;
+
+ /*
+ * Keep a list of traps that have not been repressed. They will be
+ * resent based on trap_timer.
+ */
+ struct trap_list trap_lists[RVT_MAX_TRAP_LISTS];
+ struct timer_list trap_timer;
};
#define RVT_CQN_MAX 16 /* maximum length of cq name */
@@ -514,7 +532,8 @@ int rvt_invalidate_rkey(struct rvt_qp *qp, u32 rkey);
int rvt_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge,
u32 len, u64 vaddr, u32 rkey, int acc);
int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd,
- struct rvt_sge *isge, struct ib_sge *sge, int acc);
+ struct rvt_sge *isge, struct rvt_sge *last_sge,
+ struct ib_sge *sge, int acc);
struct rvt_mcast *rvt_mcast_find(struct rvt_ibport *ibp, union ib_gid *mgid,
u16 lid);
diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h
index f418bd5571a5..72a3856d4057 100644
--- a/include/rdma/rdmavt_mr.h
+++ b/include/rdma/rdmavt_mr.h
@@ -191,4 +191,7 @@ static inline void rvt_skip_sge(struct rvt_sge_state *ss, u32 length,
}
}
+bool rvt_ss_has_lkey(struct rvt_sge_state *ss, u32 lkey);
+bool rvt_mr_has_lkey(struct rvt_mregion *mr, u32 lkey);
+
#endif /* DEF_RDMAVT_INCMRH */
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index d664d2e76280..0eed3d8752fa 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -277,7 +277,6 @@ struct rvt_qp {
unsigned long timeout_jiffies; /* computed from timeout */
- enum ib_mtu path_mtu;
int srate_mbps; /* s_srate (below) converted to Mbit/s */
pid_t pid; /* pid for user mode QPs */
u32 remote_qpn;
@@ -396,7 +395,7 @@ struct rvt_srq {
#define RVT_QPNMAP_ENTRIES (RVT_QPN_MAX / PAGE_SIZE / BITS_PER_BYTE)
#define RVT_BITS_PER_PAGE (PAGE_SIZE * BITS_PER_BYTE)
#define RVT_BITS_PER_PAGE_MASK (RVT_BITS_PER_PAGE - 1)
-#define RVT_QPN_MASK 0xFFFFFF
+#define RVT_QPN_MASK IB_QPN_MASK
/*
* QPN-map pages start out as NULL, they get allocated upon
@@ -674,4 +673,34 @@ void rvt_del_timers_sync(struct rvt_qp *qp);
void rvt_stop_rc_timers(struct rvt_qp *qp);
void rvt_add_retry_timer(struct rvt_qp *qp);
+/**
+ * struct rvt_qp_iter - the iterator for QPs
+ * @qp - the current QP
+ *
+ * This structure defines the current iterator
+ * state for sequenced access to all QPs relative
+ * to an rvt_dev_info.
+ */
+struct rvt_qp_iter {
+ struct rvt_qp *qp;
+ /* private: backpointer */
+ struct rvt_dev_info *rdi;
+ /* private: callback routine */
+ void (*cb)(struct rvt_qp *qp, u64 v);
+ /* private: for arg to callback routine */
+ u64 v;
+ /* private: number of SMI,GSI QPs for device */
+ int specials;
+ /* private: current iterator index */
+ int n;
+};
+
+struct rvt_qp_iter *rvt_qp_iter_init(struct rvt_dev_info *rdi,
+ u64 v,
+ void (*cb)(struct rvt_qp *qp, u64 v));
+int rvt_qp_iter_next(struct rvt_qp_iter *iter);
+void rvt_qp_iter(struct rvt_dev_info *rdi,
+ u64 v,
+ void (*cb)(struct rvt_qp *qp, u64 v));
+void rvt_qp_mr_clean(struct rvt_qp *qp, u32 lkey);
#endif /* DEF_RDMAVT_INCQP_H */
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
new file mode 100644
index 000000000000..6da44079aa58
--- /dev/null
+++ b/include/rdma/uverbs_ioctl.h
@@ -0,0 +1,438 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _UVERBS_IOCTL_
+#define _UVERBS_IOCTL_
+
+#include <rdma/uverbs_types.h>
+#include <linux/uaccess.h>
+#include <rdma/rdma_user_ioctl.h>
+#include <rdma/ib_user_ioctl_verbs.h>
+
+/*
+ * =======================================
+ * Verbs action specifications
+ * =======================================
+ */
+
+enum uverbs_attr_type {
+ UVERBS_ATTR_TYPE_NA,
+ UVERBS_ATTR_TYPE_PTR_IN,
+ UVERBS_ATTR_TYPE_PTR_OUT,
+ UVERBS_ATTR_TYPE_IDR,
+ UVERBS_ATTR_TYPE_FD,
+};
+
+enum uverbs_obj_access {
+ UVERBS_ACCESS_READ,
+ UVERBS_ACCESS_WRITE,
+ UVERBS_ACCESS_NEW,
+ UVERBS_ACCESS_DESTROY
+};
+
+enum {
+ UVERBS_ATTR_SPEC_F_MANDATORY = 1U << 0,
+ /* Support extending attributes by length */
+ UVERBS_ATTR_SPEC_F_MIN_SZ = 1U << 1,
+};
+
+struct uverbs_attr_spec {
+ enum uverbs_attr_type type;
+ union {
+ u16 len;
+ struct {
+ /*
+ * higher bits mean the namespace and lower bits mean
+ * the type id within the namespace.
+ */
+ u16 obj_type;
+ u8 access;
+ } obj;
+ };
+ /* Combination of bits from enum UVERBS_ATTR_SPEC_F_XXXX */
+ u8 flags;
+};
+
+struct uverbs_attr_spec_hash {
+ size_t num_attrs;
+ unsigned long *mandatory_attrs_bitmask;
+ struct uverbs_attr_spec attrs[0];
+};
+
+struct uverbs_attr_bundle;
+struct ib_uverbs_file;
+
+enum {
+ /*
+ * Action marked with this flag creates a context (or root for all
+ * objects).
+ */
+ UVERBS_ACTION_FLAG_CREATE_ROOT = 1U << 0,
+};
+
+struct uverbs_method_spec {
+ /* Combination of bits from enum UVERBS_ACTION_FLAG_XXXX */
+ u32 flags;
+ size_t num_buckets;
+ size_t num_child_attrs;
+ int (*handler)(struct ib_device *ib_dev, struct ib_uverbs_file *ufile,
+ struct uverbs_attr_bundle *ctx);
+ struct uverbs_attr_spec_hash *attr_buckets[0];
+};
+
+struct uverbs_method_spec_hash {
+ size_t num_methods;
+ struct uverbs_method_spec *methods[0];
+};
+
+struct uverbs_object_spec {
+ const struct uverbs_obj_type *type_attrs;
+ size_t num_buckets;
+ struct uverbs_method_spec_hash *method_buckets[0];
+};
+
+struct uverbs_object_spec_hash {
+ size_t num_objects;
+ struct uverbs_object_spec *objects[0];
+};
+
+struct uverbs_root_spec {
+ size_t num_buckets;
+ struct uverbs_object_spec_hash *object_buckets[0];
+};
+
+/*
+ * =======================================
+ * Verbs definitions
+ * =======================================
+ */
+
+struct uverbs_attr_def {
+ u16 id;
+ struct uverbs_attr_spec attr;
+};
+
+struct uverbs_method_def {
+ u16 id;
+ /* Combination of bits from enum UVERBS_ACTION_FLAG_XXXX */
+ u32 flags;
+ size_t num_attrs;
+ const struct uverbs_attr_def * const (*attrs)[];
+ int (*handler)(struct ib_device *ib_dev, struct ib_uverbs_file *ufile,
+ struct uverbs_attr_bundle *ctx);
+};
+
+struct uverbs_object_def {
+ u16 id;
+ const struct uverbs_obj_type *type_attrs;
+ size_t num_methods;
+ const struct uverbs_method_def * const (*methods)[];
+};
+
+struct uverbs_object_tree_def {
+ size_t num_objects;
+ const struct uverbs_object_def * const (*objects)[];
+};
+
+#define UA_FLAGS(_flags) .flags = _flags
+#define __UVERBS_ATTR0(_id, _len, _type, ...) \
+ ((const struct uverbs_attr_def) \
+ {.id = _id, .attr = {.type = _type, {.len = _len}, .flags = 0, } })
+#define __UVERBS_ATTR1(_id, _len, _type, _flags) \
+ ((const struct uverbs_attr_def) \
+ {.id = _id, .attr = {.type = _type, {.len = _len}, _flags, } })
+#define __UVERBS_ATTR(_id, _len, _type, _flags, _n, ...) \
+ __UVERBS_ATTR##_n(_id, _len, _type, _flags)
+/*
+ * In new compiler, UVERBS_ATTR could be simplified by declaring it as
+ * [_id] = {.type = _type, .len = _len, ##__VA_ARGS__}
+ * But since we support older compilers too, we need the more complex code.
+ */
+#define UVERBS_ATTR(_id, _len, _type, ...) \
+ __UVERBS_ATTR(_id, _len, _type, ##__VA_ARGS__, 1, 0)
+#define UVERBS_ATTR_PTR_IN_SZ(_id, _len, ...) \
+ UVERBS_ATTR(_id, _len, UVERBS_ATTR_TYPE_PTR_IN, ##__VA_ARGS__)
+/* If sizeof(_type) <= sizeof(u64), this will be inlined rather than a pointer */
+#define UVERBS_ATTR_PTR_IN(_id, _type, ...) \
+ UVERBS_ATTR_PTR_IN_SZ(_id, sizeof(_type), ##__VA_ARGS__)
+#define UVERBS_ATTR_PTR_OUT_SZ(_id, _len, ...) \
+ UVERBS_ATTR(_id, _len, UVERBS_ATTR_TYPE_PTR_OUT, ##__VA_ARGS__)
+#define UVERBS_ATTR_PTR_OUT(_id, _type, ...) \
+ UVERBS_ATTR_PTR_OUT_SZ(_id, sizeof(_type), ##__VA_ARGS__)
+
+/*
+ * In new compiler, UVERBS_ATTR_IDR (and FD) could be simplified by declaring
+ * it as
+ * {.id = _id, \
+ * .attr {.type = __obj_class, \
+ * .obj = {.obj_type = _idr_type, \
+ * .access = _access \
+ * }, ##__VA_ARGS__ } }
+ * But since we support older compilers too, we need the more complex code.
+ */
+#define ___UVERBS_ATTR_OBJ0(_id, _obj_class, _obj_type, _access, ...)\
+ ((const struct uverbs_attr_def) \
+ {.id = _id, \
+ .attr = {.type = _obj_class, \
+ {.obj = {.obj_type = _obj_type, .access = _access } },\
+ .flags = 0} })
+#define ___UVERBS_ATTR_OBJ1(_id, _obj_class, _obj_type, _access, _flags)\
+ ((const struct uverbs_attr_def) \
+ {.id = _id, \
+ .attr = {.type = _obj_class, \
+ {.obj = {.obj_type = _obj_type, .access = _access} }, \
+ _flags} })
+#define ___UVERBS_ATTR_OBJ(_id, _obj_class, _obj_type, _access, _flags, \
+ _n, ...) \
+ ___UVERBS_ATTR_OBJ##_n(_id, _obj_class, _obj_type, _access, _flags)
+#define __UVERBS_ATTR_OBJ(_id, _obj_class, _obj_type, _access, ...) \
+ ___UVERBS_ATTR_OBJ(_id, _obj_class, _obj_type, _access, \
+ ##__VA_ARGS__, 1, 0)
+#define UVERBS_ATTR_IDR(_id, _idr_type, _access, ...) \
+ __UVERBS_ATTR_OBJ(_id, UVERBS_ATTR_TYPE_IDR, _idr_type, _access,\
+ ##__VA_ARGS__)
+#define UVERBS_ATTR_FD(_id, _fd_type, _access, ...) \
+ __UVERBS_ATTR_OBJ(_id, UVERBS_ATTR_TYPE_FD, _fd_type, \
+ (_access) + BUILD_BUG_ON_ZERO( \
+ (_access) != UVERBS_ACCESS_NEW && \
+ (_access) != UVERBS_ACCESS_READ), \
+ ##__VA_ARGS__)
+#define DECLARE_UVERBS_ATTR_SPEC(_name, ...) \
+ const struct uverbs_attr_def _name = __VA_ARGS__
+
+#define _UVERBS_METHOD_ATTRS_SZ(...) \
+ (sizeof((const struct uverbs_attr_def * const []){__VA_ARGS__}) /\
+ sizeof(const struct uverbs_attr_def *))
+#define _UVERBS_METHOD(_id, _handler, _flags, ...) \
+ ((const struct uverbs_method_def) { \
+ .id = _id, \
+ .flags = _flags, \
+ .handler = _handler, \
+ .num_attrs = _UVERBS_METHOD_ATTRS_SZ(__VA_ARGS__), \
+ .attrs = &(const struct uverbs_attr_def * const []){__VA_ARGS__} })
+#define DECLARE_UVERBS_METHOD(_name, _id, _handler, ...) \
+ const struct uverbs_method_def _name = \
+ _UVERBS_METHOD(_id, _handler, 0, ##__VA_ARGS__)
+#define DECLARE_UVERBS_CTX_METHOD(_name, _id, _handler, _flags, ...) \
+ const struct uverbs_method_def _name = \
+ _UVERBS_METHOD(_id, _handler, \
+ UVERBS_ACTION_FLAG_CREATE_ROOT, \
+ ##__VA_ARGS__)
+#define _UVERBS_OBJECT_METHODS_SZ(...) \
+ (sizeof((const struct uverbs_method_def * const []){__VA_ARGS__}) / \
+ sizeof(const struct uverbs_method_def *))
+#define _UVERBS_OBJECT(_id, _type_attrs, ...) \
+ ((const struct uverbs_object_def) { \
+ .id = _id, \
+ .type_attrs = _type_attrs, \
+ .num_methods = _UVERBS_OBJECT_METHODS_SZ(__VA_ARGS__), \
+ .methods = &(const struct uverbs_method_def * const []){__VA_ARGS__} })
+#define DECLARE_UVERBS_OBJECT(_name, _id, _type_attrs, ...) \
+ const struct uverbs_object_def _name = \
+ _UVERBS_OBJECT(_id, _type_attrs, ##__VA_ARGS__)
+#define _UVERBS_TREE_OBJECTS_SZ(...) \
+ (sizeof((const struct uverbs_object_def * const []){__VA_ARGS__}) / \
+ sizeof(const struct uverbs_object_def *))
+#define _UVERBS_OBJECT_TREE(...) \
+ ((const struct uverbs_object_tree_def) { \
+ .num_objects = _UVERBS_TREE_OBJECTS_SZ(__VA_ARGS__), \
+ .objects = &(const struct uverbs_object_def * const []){__VA_ARGS__} })
+#define DECLARE_UVERBS_OBJECT_TREE(_name, ...) \
+ const struct uverbs_object_tree_def _name = \
+ _UVERBS_OBJECT_TREE(__VA_ARGS__)
+
+/* =================================================
+ * Parsing infrastructure
+ * =================================================
+ */
+
+struct uverbs_ptr_attr {
+ union {
+ u64 data;
+ void __user *ptr;
+ };
+ u16 len;
+ /* Combination of bits from enum UVERBS_ATTR_F_XXXX */
+ u16 flags;
+};
+
+struct uverbs_obj_attr {
+ /* pointer to the kernel descriptor -> type, access, etc */
+ const struct uverbs_obj_type *type;
+ struct ib_uobject *uobject;
+ /* fd or id in idr of this object */
+ int id;
+};
+
+struct uverbs_attr {
+ /*
+ * pointer to the user-space given attribute, in order to write the
+ * new uobject's id or update flags.
+ */
+ struct ib_uverbs_attr __user *uattr;
+ union {
+ struct uverbs_ptr_attr ptr_attr;
+ struct uverbs_obj_attr obj_attr;
+ };
+};
+
+struct uverbs_attr_bundle_hash {
+ /* if bit i is set, it means attrs[i] contains valid information */
+ unsigned long *valid_bitmap;
+ size_t num_attrs;
+ /*
+ * arrays of attributes, each element corresponds to the specification
+ * of the attribute in the same index.
+ */
+ struct uverbs_attr *attrs;
+};
+
+struct uverbs_attr_bundle {
+ size_t num_buckets;
+ struct uverbs_attr_bundle_hash hash[];
+};
+
+static inline bool uverbs_attr_is_valid_in_hash(const struct uverbs_attr_bundle_hash *attrs_hash,
+ unsigned int idx)
+{
+ return test_bit(idx, attrs_hash->valid_bitmap);
+}
+
+static inline bool uverbs_attr_is_valid(const struct uverbs_attr_bundle *attrs_bundle,
+ unsigned int idx)
+{
+ u16 idx_bucket = idx >> UVERBS_ID_NS_SHIFT;
+
+ if (attrs_bundle->num_buckets <= idx_bucket)
+ return false;
+
+ return uverbs_attr_is_valid_in_hash(&attrs_bundle->hash[idx_bucket],
+ idx & ~UVERBS_ID_NS_MASK);
+}
+
+static inline const struct uverbs_attr *uverbs_attr_get(const struct uverbs_attr_bundle *attrs_bundle,
+ u16 idx)
+{
+ u16 idx_bucket = idx >> UVERBS_ID_NS_SHIFT;
+
+ if (!uverbs_attr_is_valid(attrs_bundle, idx))
+ return ERR_PTR(-ENOENT);
+
+ return &attrs_bundle->hash[idx_bucket].attrs[idx & ~UVERBS_ID_NS_MASK];
+}
+
+static inline int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle,
+ size_t idx, const void *from)
+{
+ const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx);
+ u16 flags;
+
+ if (IS_ERR(attr))
+ return PTR_ERR(attr);
+
+ flags = attr->ptr_attr.flags | UVERBS_ATTR_F_VALID_OUTPUT;
+ return (!copy_to_user(attr->ptr_attr.ptr, from, attr->ptr_attr.len) &&
+ !put_user(flags, &attr->uattr->flags)) ? 0 : -EFAULT;
+}
+
+static inline int _uverbs_copy_from(void *to, size_t to_size,
+ const struct uverbs_attr_bundle *attrs_bundle,
+ size_t idx)
+{
+ const struct uverbs_attr *attr = uverbs_attr_get(attrs_bundle, idx);
+
+ if (IS_ERR(attr))
+ return PTR_ERR(attr);
+
+ if (to_size <= sizeof(((struct ib_uverbs_attr *)0)->data))
+ memcpy(to, &attr->ptr_attr.data, attr->ptr_attr.len);
+ else if (copy_from_user(to, attr->ptr_attr.ptr, attr->ptr_attr.len))
+ return -EFAULT;
+
+ return 0;
+}
+
+#define uverbs_copy_from(to, attrs_bundle, idx) \
+ _uverbs_copy_from(to, sizeof(*(to)), attrs_bundle, idx)
+
+/* =================================================
+ * Definitions -> Specs infrastructure
+ * =================================================
+ */
+
+/*
+ * uverbs_alloc_spec_tree - Merges different common and driver specific feature
+ * into one parsing tree that every uverbs command will be parsed upon.
+ *
+ * @num_trees: Number of trees in the array @trees.
+ * @trees: Array of pointers to tree root definitions to merge. Each such tree
+ * possibly contains objects, methods and attributes definitions.
+ *
+ * Returns:
+ * uverbs_root_spec *: The root of the merged parsing tree.
+ * On error, we return an error code. Error is checked via IS_ERR.
+ *
+ * The following merges could take place:
+ * a. Two trees representing the same method with different handler
+ * -> We take the handler of the tree that its handler != NULL
+ * and its index in the trees array is greater. The incentive for that
+ * is that developers are expected to first merge common trees and then
+ * merge trees that gives specialized the behaviour.
+ * b. Two trees representing the same object with different
+ * type_attrs (struct uverbs_obj_type):
+ * -> We take the type_attrs of the tree that its type_attr != NULL
+ * and its index in the trees array is greater. This could be used
+ * in order to override the free function, allocation size, etc.
+ * c. Two trees representing the same method attribute (same id but possibly
+ * different attributes):
+ * -> ERROR (-ENOENT), we believe that's not the programmer's intent.
+ *
+ * An object without any methods is considered invalid and will abort the
+ * function with -ENOENT error.
+ */
+#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
+struct uverbs_root_spec *uverbs_alloc_spec_tree(unsigned int num_trees,
+ const struct uverbs_object_tree_def **trees);
+void uverbs_free_spec_tree(struct uverbs_root_spec *root);
+#else
+static inline struct uverbs_root_spec *uverbs_alloc_spec_tree(unsigned int num_trees,
+ const struct uverbs_object_tree_def **trees)
+{
+ return NULL;
+}
+
+static inline void uverbs_free_spec_tree(struct uverbs_root_spec *root)
+{
+}
+#endif
+
+#endif
diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index 7771ce966952..5f8e20bbd67c 100644
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -34,19 +34,35 @@
#define _UVERBS_STD_TYPES__
#include <rdma/uverbs_types.h>
-
-extern const struct uverbs_obj_fd_type uverbs_type_attrs_comp_channel;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_cq;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_qp;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_rwq_ind_table;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_wq;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_srq;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_ah;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_flow;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_mr;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_mw;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_pd;
-extern const struct uverbs_obj_idr_type uverbs_type_attrs_xrcd;
+#include <rdma/uverbs_ioctl.h>
+#include <rdma/ib_user_ioctl_verbs.h>
+
+#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
+extern const struct uverbs_object_def uverbs_object_comp_channel;
+extern const struct uverbs_object_def uverbs_object_cq;
+extern const struct uverbs_object_def uverbs_object_qp;
+extern const struct uverbs_object_def uverbs_object_rwq_ind_table;
+extern const struct uverbs_object_def uverbs_object_wq;
+extern const struct uverbs_object_def uverbs_object_srq;
+extern const struct uverbs_object_def uverbs_object_ah;
+extern const struct uverbs_object_def uverbs_object_flow;
+extern const struct uverbs_object_def uverbs_object_mr;
+extern const struct uverbs_object_def uverbs_object_mw;
+extern const struct uverbs_object_def uverbs_object_pd;
+extern const struct uverbs_object_def uverbs_object_xrcd;
+extern const struct uverbs_object_def uverbs_object_device;
+
+extern const struct uverbs_object_tree_def uverbs_default_objects;
+static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
+{
+ return &uverbs_default_objects;
+}
+#else
+static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
+{
+ return NULL;
+}
+#endif
static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type,
bool write,
@@ -56,22 +72,22 @@ static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type,
return rdma_lookup_get_uobject(type, ucontext, id, write);
}
-#define uobj_get_type(_type) uverbs_type_attrs_##_type.type
+#define uobj_get_type(_object) uverbs_object_##_object.type_attrs
#define uobj_get_read(_type, _id, _ucontext) \
- __uobj_get(&(_type), false, _ucontext, _id)
+ __uobj_get(_type, false, _ucontext, _id)
-#define uobj_get_obj_read(_type, _id, _ucontext) \
+#define uobj_get_obj_read(_object, _id, _ucontext) \
({ \
- struct ib_uobject *uobj = \
- __uobj_get(&uobj_get_type(_type), \
+ struct ib_uobject *__uobj = \
+ __uobj_get(uverbs_object_##_object.type_attrs, \
false, _ucontext, _id); \
\
- (struct ib_##_type *)(IS_ERR(uobj) ? NULL : uobj->object); \
+ (struct ib_##_object *)(IS_ERR(__uobj) ? NULL : __uobj->object);\
})
#define uobj_get_write(_type, _id, _ucontext) \
- __uobj_get(&(_type), true, _ucontext, _id)
+ __uobj_get(_type, true, _ucontext, _id)
static inline void uobj_put_read(struct ib_uobject *uobj)
{
@@ -108,7 +124,7 @@ static inline struct ib_uobject *__uobj_alloc(const struct uverbs_obj_type *type
}
#define uobj_alloc(_type, ucontext) \
- __uobj_alloc(&(_type), ucontext)
+ __uobj_alloc(_type, ucontext)
#endif
diff --git a/include/rdma/uverbs_types.h b/include/rdma/uverbs_types.h
index 351ea185df44..cc04ec65588d 100644
--- a/include/rdma/uverbs_types.h
+++ b/include/rdma/uverbs_types.h
@@ -129,6 +129,7 @@ struct ib_uobject *rdma_alloc_begin_uobject(const struct uverbs_obj_type *type,
void rdma_alloc_abort_uobject(struct ib_uobject *uobj);
int __must_check rdma_remove_commit_uobject(struct ib_uobject *uobj);
int rdma_alloc_commit_uobject(struct ib_uobject *uobj);
+int rdma_explicit_destroy(struct ib_uobject *uobject);
struct uverbs_obj_fd_type {
/*
@@ -151,22 +152,30 @@ extern const struct uverbs_obj_type_class uverbs_fd_class;
#define UVERBS_BUILD_BUG_ON(cond) (sizeof(char[1 - 2 * !!(cond)]) - \
sizeof(char))
-#define UVERBS_TYPE_ALLOC_FD(_size, _order) \
- { \
- .destroy_order = _order, \
- .type_class = &uverbs_fd_class, \
- .obj_size = (_size) + \
- UVERBS_BUILD_BUG_ON((_size) < \
- sizeof(struct ib_uobject_file)),\
- }
-#define UVERBS_TYPE_ALLOC_IDR_SZ(_size, _order) \
- { \
+#define UVERBS_TYPE_ALLOC_FD(_order, _obj_size, _context_closed, _fops, _name, _flags)\
+ ((&((const struct uverbs_obj_fd_type) \
+ {.type = { \
+ .destroy_order = _order, \
+ .type_class = &uverbs_fd_class, \
+ .obj_size = (_obj_size) + \
+ UVERBS_BUILD_BUG_ON((_obj_size) < sizeof(struct ib_uobject_file)), \
+ }, \
+ .context_closed = _context_closed, \
+ .fops = _fops, \
+ .name = _name, \
+ .flags = _flags}))->type)
+#define UVERBS_TYPE_ALLOC_IDR_SZ(_size, _order, _destroy_object) \
+ ((&((const struct uverbs_obj_idr_type) \
+ {.type = { \
.destroy_order = _order, \
.type_class = &uverbs_idr_class, \
.obj_size = (_size) + \
- UVERBS_BUILD_BUG_ON((_size) < \
- sizeof(struct ib_uobject)), \
- }
-#define UVERBS_TYPE_ALLOC_IDR(_order) \
- UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uobject), _order)
+ UVERBS_BUILD_BUG_ON((_size) < \
+ sizeof(struct ib_uobject)) \
+ }, \
+ .destroy_object = _destroy_object,}))->type)
+#define UVERBS_TYPE_ALLOC_IDR(_order, _destroy_object) \
+ UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uobject), _order, \
+ _destroy_object)
+
#endif
diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h
index 1df2ff61a4dd..0e495ed8872e 100644
--- a/include/sound/omap-hdmi-audio.h
+++ b/include/sound/omap-hdmi-audio.h
@@ -39,7 +39,7 @@ struct omap_hdmi_audio_ops {
/* HDMI audio initalization data */
struct omap_hdmi_audio_pdata {
struct device *dev;
- enum omapdss_version dss_version;
+ unsigned int version;
phys_addr_t audio_dma_addr;
const struct omap_hdmi_audio_ops *ops;
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h
index df3e9ae5ad8d..daf749138ff8 100644
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -21,7 +21,7 @@ DECLARE_EVENT_CLASS(bcache_request,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ __entry->dev = bio_dev(bio);
__entry->orig_major = d->disk->major;
__entry->orig_minor = d->disk->first_minor;
__entry->sector = bio->bi_iter.bi_sector;
@@ -98,7 +98,7 @@ DECLARE_EVENT_CLASS(bcache_bio,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
@@ -133,7 +133,7 @@ TRACE_EVENT(bcache_read,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d0dbe60d8a6d..f815aaaef755 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -236,8 +236,7 @@ TRACE_EVENT(block_bio_bounce,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev ?
- bio->bi_bdev->bd_dev : 0;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
@@ -274,7 +273,7 @@ TRACE_EVENT(block_bio_complete,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
__entry->error = error;
@@ -302,7 +301,7 @@ DECLARE_EVENT_CLASS(block_bio_merge,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
@@ -369,7 +368,7 @@ TRACE_EVENT(block_bio_queue,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
@@ -397,7 +396,8 @@ DECLARE_EVENT_CLASS(block_get_rq,
),
TP_fast_assign(
- __entry->dev = bio ? bio->bi_bdev->bd_dev : 0;
+ __entry->dev = bio ? bio_dev(bio) : 0;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio ? bio->bi_iter.bi_sector : 0;
__entry->nr_sector = bio ? bio_sectors(bio) : 0;
blk_fill_rwbs(__entry->rwbs,
@@ -532,7 +532,7 @@ TRACE_EVENT(block_split,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio->bi_iter.bi_sector;
__entry->new_sector = new_sector;
blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
@@ -573,7 +573,7 @@ TRACE_EVENT(block_bio_remap,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev->bd_dev;
+ __entry->dev = bio_dev(bio);
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
__entry->old_dev = dev;
diff --git a/include/trace/events/bridge.h b/include/trace/events/bridge.h
new file mode 100644
index 000000000000..1bee3e7fdf32
--- /dev/null
+++ b/include/trace/events/bridge.h
@@ -0,0 +1,129 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM bridge
+
+#if !defined(_TRACE_BRIDGE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_BRIDGE_H
+
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+
+#include "../../../net/bridge/br_private.h"
+
+TRACE_EVENT(br_fdb_add,
+
+ TP_PROTO(struct ndmsg *ndm, struct net_device *dev,
+ const unsigned char *addr, u16 vid, u16 nlh_flags),
+
+ TP_ARGS(ndm, dev, addr, vid, nlh_flags),
+
+ TP_STRUCT__entry(
+ __field(u8, ndm_flags)
+ __string(dev, dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __field(u16, nlh_flags)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev, dev->name);
+ memcpy(__entry->addr, addr, ETH_ALEN);
+ __entry->vid = vid;
+ __entry->nlh_flags = nlh_flags;
+ __entry->ndm_flags = ndm->ndm_flags;
+ ),
+
+ TP_printk("dev %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u nlh_flags %04x ndm_flags %02x",
+ __get_str(dev), __entry->addr[0], __entry->addr[1],
+ __entry->addr[2], __entry->addr[3], __entry->addr[4],
+ __entry->addr[5], __entry->vid,
+ __entry->nlh_flags, __entry->ndm_flags)
+);
+
+TRACE_EVENT(br_fdb_external_learn_add,
+
+ TP_PROTO(struct net_bridge *br, struct net_bridge_port *p,
+ const unsigned char *addr, u16 vid),
+
+ TP_ARGS(br, p, addr, vid),
+
+ TP_STRUCT__entry(
+ __string(br_dev, br->dev->name)
+ __string(dev, p ? p->dev->name : "null")
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(br_dev, br->dev->name);
+ __assign_str(dev, p ? p->dev->name : "null");
+ memcpy(__entry->addr, addr, ETH_ALEN);
+ __entry->vid = vid;
+ ),
+
+ TP_printk("br_dev %s port %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u",
+ __get_str(br_dev), __get_str(dev), __entry->addr[0],
+ __entry->addr[1], __entry->addr[2], __entry->addr[3],
+ __entry->addr[4], __entry->addr[5], __entry->vid)
+);
+
+TRACE_EVENT(fdb_delete,
+
+ TP_PROTO(struct net_bridge *br, struct net_bridge_fdb_entry *f),
+
+ TP_ARGS(br, f),
+
+ TP_STRUCT__entry(
+ __string(br_dev, br->dev->name)
+ __string(dev, f->dst ? f->dst->dev->name : "null")
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(br_dev, br->dev->name);
+ __assign_str(dev, f->dst ? f->dst->dev->name : "null");
+ memcpy(__entry->addr, f->addr.addr, ETH_ALEN);
+ __entry->vid = f->vlan_id;
+ ),
+
+ TP_printk("br_dev %s dev %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u",
+ __get_str(br_dev), __get_str(dev), __entry->addr[0],
+ __entry->addr[1], __entry->addr[2], __entry->addr[3],
+ __entry->addr[4], __entry->addr[5], __entry->vid)
+);
+
+TRACE_EVENT(br_fdb_update,
+
+ TP_PROTO(struct net_bridge *br, struct net_bridge_port *source,
+ const unsigned char *addr, u16 vid, bool added_by_user),
+
+ TP_ARGS(br, source, addr, vid, added_by_user),
+
+ TP_STRUCT__entry(
+ __string(br_dev, br->dev->name)
+ __string(dev, source->dev->name)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __field(bool, added_by_user)
+ ),
+
+ TP_fast_assign(
+ __assign_str(br_dev, br->dev->name);
+ __assign_str(dev, source->dev->name);
+ memcpy(__entry->addr, addr, ETH_ALEN);
+ __entry->vid = vid;
+ __entry->added_by_user = added_by_user;
+ ),
+
+ TP_printk("br_dev %s source %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u added_by_user %d",
+ __get_str(br_dev), __get_str(dev), __entry->addr[0],
+ __entry->addr[1], __entry->addr[2], __entry->addr[3],
+ __entry->addr[4], __entry->addr[5], __entry->vid,
+ __entry->added_by_user)
+);
+
+
+#endif /* _TRACE_BRIDGE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 6f77a2755abb..bc4dd7837e4c 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -829,7 +829,7 @@ DECLARE_EVENT_CLASS(f2fs__bio,
TP_fast_assign(
__entry->dev = sb->s_dev;
- __entry->target = bio->bi_bdev->bd_dev;
+ __entry->target = bio_dev(bio);
__entry->op = bio_op(bio);
__entry->op_flags = bio->bi_opf;
__entry->type = type;
diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_dax.h
index 08bb3ed18dcc..fbc4a06f7310 100644
--- a/include/trace/events/fs_dax.h
+++ b/include/trace/events/fs_dax.h
@@ -190,8 +190,6 @@ DEFINE_EVENT(dax_pte_fault_class, name, \
DEFINE_PTE_FAULT_EVENT(dax_pte_fault);
DEFINE_PTE_FAULT_EVENT(dax_pte_fault_done);
-DEFINE_PTE_FAULT_EVENT(dax_pfn_mkwrite_no_entry);
-DEFINE_PTE_FAULT_EVENT(dax_pfn_mkwrite);
DEFINE_PTE_FAULT_EVENT(dax_load_hole);
TRACE_EVENT(dax_insert_mapping,
diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h
index a72f9b94c80b..f30a99ac65b6 100644
--- a/include/trace/events/mmc.h
+++ b/include/trace/events/mmc.h
@@ -29,8 +29,10 @@ TRACE_EVENT(mmc_request_start,
__field(unsigned int, sbc_flags)
__field(unsigned int, sbc_retries)
__field(unsigned int, blocks)
+ __field(unsigned int, blk_addr)
__field(unsigned int, blksz)
__field(unsigned int, data_flags)
+ __field(int, tag)
__field(unsigned int, can_retune)
__field(unsigned int, doing_retune)
__field(unsigned int, retune_now)
@@ -42,10 +44,10 @@ TRACE_EVENT(mmc_request_start,
),
TP_fast_assign(
- __entry->cmd_opcode = mrq->cmd->opcode;
- __entry->cmd_arg = mrq->cmd->arg;
- __entry->cmd_flags = mrq->cmd->flags;
- __entry->cmd_retries = mrq->cmd->retries;
+ __entry->cmd_opcode = mrq->cmd ? mrq->cmd->opcode : 0;
+ __entry->cmd_arg = mrq->cmd ? mrq->cmd->arg : 0;
+ __entry->cmd_flags = mrq->cmd ? mrq->cmd->flags : 0;
+ __entry->cmd_retries = mrq->cmd ? mrq->cmd->retries : 0;
__entry->stop_opcode = mrq->stop ? mrq->stop->opcode : 0;
__entry->stop_arg = mrq->stop ? mrq->stop->arg : 0;
__entry->stop_flags = mrq->stop ? mrq->stop->flags : 0;
@@ -56,7 +58,9 @@ TRACE_EVENT(mmc_request_start,
__entry->sbc_retries = mrq->sbc ? mrq->sbc->retries : 0;
__entry->blksz = mrq->data ? mrq->data->blksz : 0;
__entry->blocks = mrq->data ? mrq->data->blocks : 0;
+ __entry->blk_addr = mrq->data ? mrq->data->blk_addr : 0;
__entry->data_flags = mrq->data ? mrq->data->flags : 0;
+ __entry->tag = mrq->tag;
__entry->can_retune = host->can_retune;
__entry->doing_retune = host->doing_retune;
__entry->retune_now = host->retune_now;
@@ -71,8 +75,8 @@ TRACE_EVENT(mmc_request_start,
"cmd_opcode=%u cmd_arg=0x%x cmd_flags=0x%x cmd_retries=%u "
"stop_opcode=%u stop_arg=0x%x stop_flags=0x%x stop_retries=%u "
"sbc_opcode=%u sbc_arg=0x%x sbc_flags=0x%x sbc_retires=%u "
- "blocks=%u block_size=%u data_flags=0x%x "
- "can_retune=%u doing_retune=%u retune_now=%u "
+ "blocks=%u block_size=%u blk_addr=%u data_flags=0x%x "
+ "tag=%d can_retune=%u doing_retune=%u retune_now=%u "
"need_retune=%d hold_retune=%d retune_period=%u",
__get_str(name), __entry->mrq,
__entry->cmd_opcode, __entry->cmd_arg,
@@ -81,7 +85,8 @@ TRACE_EVENT(mmc_request_start,
__entry->stop_flags, __entry->stop_retries,
__entry->sbc_opcode, __entry->sbc_arg,
__entry->sbc_flags, __entry->sbc_retries,
- __entry->blocks, __entry->blksz, __entry->data_flags,
+ __entry->blocks, __entry->blk_addr,
+ __entry->blksz, __entry->data_flags, __entry->tag,
__entry->can_retune, __entry->doing_retune,
__entry->retune_now, __entry->need_retune,
__entry->hold_retune, __entry->retune_period)
@@ -108,6 +113,7 @@ TRACE_EVENT(mmc_request_done,
__field(unsigned int, sbc_retries)
__field(unsigned int, bytes_xfered)
__field(int, data_err)
+ __field(int, tag)
__field(unsigned int, can_retune)
__field(unsigned int, doing_retune)
__field(unsigned int, retune_now)
@@ -119,10 +125,13 @@ TRACE_EVENT(mmc_request_done,
),
TP_fast_assign(
- __entry->cmd_opcode = mrq->cmd->opcode;
- __entry->cmd_err = mrq->cmd->error;
- memcpy(__entry->cmd_resp, mrq->cmd->resp, 4);
- __entry->cmd_retries = mrq->cmd->retries;
+ __entry->cmd_opcode = mrq->cmd ? mrq->cmd->opcode : 0;
+ __entry->cmd_err = mrq->cmd ? mrq->cmd->error : 0;
+ __entry->cmd_resp[0] = mrq->cmd ? mrq->cmd->resp[0] : 0;
+ __entry->cmd_resp[1] = mrq->cmd ? mrq->cmd->resp[1] : 0;
+ __entry->cmd_resp[2] = mrq->cmd ? mrq->cmd->resp[2] : 0;
+ __entry->cmd_resp[3] = mrq->cmd ? mrq->cmd->resp[3] : 0;
+ __entry->cmd_retries = mrq->cmd ? mrq->cmd->retries : 0;
__entry->stop_opcode = mrq->stop ? mrq->stop->opcode : 0;
__entry->stop_err = mrq->stop ? mrq->stop->error : 0;
__entry->stop_resp[0] = mrq->stop ? mrq->stop->resp[0] : 0;
@@ -139,6 +148,7 @@ TRACE_EVENT(mmc_request_done,
__entry->sbc_retries = mrq->sbc ? mrq->sbc->retries : 0;
__entry->bytes_xfered = mrq->data ? mrq->data->bytes_xfered : 0;
__entry->data_err = mrq->data ? mrq->data->error : 0;
+ __entry->tag = mrq->tag;
__entry->can_retune = host->can_retune;
__entry->doing_retune = host->doing_retune;
__entry->retune_now = host->retune_now;
@@ -154,7 +164,7 @@ TRACE_EVENT(mmc_request_done,
"cmd_retries=%u stop_opcode=%u stop_err=%d "
"stop_resp=0x%x 0x%x 0x%x 0x%x stop_retries=%u "
"sbc_opcode=%u sbc_err=%d sbc_resp=0x%x 0x%x 0x%x 0x%x "
- "sbc_retries=%u bytes_xfered=%u data_err=%d "
+ "sbc_retries=%u bytes_xfered=%u data_err=%d tag=%d "
"can_retune=%u doing_retune=%u retune_now=%u need_retune=%d "
"hold_retune=%d retune_period=%u",
__get_str(name), __entry->mrq,
@@ -170,7 +180,7 @@ TRACE_EVENT(mmc_request_done,
__entry->sbc_resp[0], __entry->sbc_resp[1],
__entry->sbc_resp[2], __entry->sbc_resp[3],
__entry->sbc_retries,
- __entry->bytes_xfered, __entry->data_err,
+ __entry->bytes_xfered, __entry->data_err, __entry->tag,
__entry->can_retune, __entry->doing_retune,
__entry->retune_now, __entry->need_retune,
__entry->hold_retune, __entry->retune_period)
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index 8e50d01c645f..4c2e4737d7bc 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -125,12 +125,6 @@ IF_HAVE_PG_IDLE(PG_idle, "idle" )
#define __VM_ARCH_SPECIFIC_1 {VM_ARCH_1, "arch_1" }
#endif
-#if defined(CONFIG_X86)
-#define __VM_ARCH_SPECIFIC_2 {VM_MPX, "mpx" }
-#else
-#define __VM_ARCH_SPECIFIC_2 {VM_ARCH_2, "arch_2" }
-#endif
-
#ifdef CONFIG_MEM_SOFT_DIRTY
#define IF_HAVE_VM_SOFTDIRTY(flag,name) {flag, name },
#else
@@ -162,7 +156,7 @@ IF_HAVE_PG_IDLE(PG_idle, "idle" )
{VM_NORESERVE, "noreserve" }, \
{VM_HUGETLB, "hugetlb" }, \
__VM_ARCH_SPECIFIC_1 , \
- __VM_ARCH_SPECIFIC_2 , \
+ {VM_WIPEONFORK, "wipeonfork" }, \
{VM_DONTDUMP, "dontdump" }, \
IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \
{VM_MIXEDMAP, "mixedmap" }, \
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h
new file mode 100644
index 000000000000..60d0d8bd336d
--- /dev/null
+++ b/include/trace/events/qdisc.h
@@ -0,0 +1,50 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM qdisc
+
+#if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_QDISC_H_
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+#include <linux/ftrace.h>
+
+TRACE_EVENT(qdisc_dequeue,
+
+ TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
+ int packets, struct sk_buff *skb),
+
+ TP_ARGS(qdisc, txq, packets, skb),
+
+ TP_STRUCT__entry(
+ __field( struct Qdisc *, qdisc )
+ __field(const struct netdev_queue *, txq )
+ __field( int, packets )
+ __field( void *, skbaddr )
+ __field( int, ifindex )
+ __field( u32, handle )
+ __field( u32, parent )
+ __field( unsigned long, txq_state)
+ ),
+
+ /* skb==NULL indicate packets dequeued was 0, even when packets==1 */
+ TP_fast_assign(
+ __entry->qdisc = qdisc;
+ __entry->txq = txq;
+ __entry->packets = skb ? packets : 0;
+ __entry->skbaddr = skb;
+ __entry->ifindex = txq->dev ? txq->dev->ifindex : 0;
+ __entry->handle = qdisc->handle;
+ __entry->parent = qdisc->parent;
+ __entry->txq_state = txq->state;
+ ),
+
+ TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
+ __entry->ifindex, __entry->handle, __entry->parent,
+ __entry->txq_state, __entry->packets, __entry->skbaddr )
+);
+
+#endif /* _TRACE_QDISC_H_ */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 91dc089d65b7..e91ae1f2290d 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -703,6 +703,7 @@ TRACE_EVENT(rcu_batch_end,
* at the beginning and end of the read, respectively. Note that the
* callback address can be NULL.
*/
+#define RCUTORTURENAME_LEN 8
TRACE_EVENT(rcu_torture_read,
TP_PROTO(const char *rcutorturename, struct rcu_head *rhp,
@@ -711,7 +712,7 @@ TRACE_EVENT(rcu_torture_read,
TP_ARGS(rcutorturename, rhp, secs, c_old, c),
TP_STRUCT__entry(
- __field(const char *, rcutorturename)
+ __field(char, rcutorturename[RCUTORTURENAME_LEN])
__field(struct rcu_head *, rhp)
__field(unsigned long, secs)
__field(unsigned long, c_old)
@@ -719,7 +720,9 @@ TRACE_EVENT(rcu_torture_read,
),
TP_fast_assign(
- __entry->rcutorturename = rcutorturename;
+ strncpy(__entry->rcutorturename, rcutorturename,
+ RCUTORTURENAME_LEN);
+ __entry->rcutorturename[RCUTORTURENAME_LEN - 1] = 0;
__entry->rhp = rhp;
__entry->secs = secs;
__entry->c_old = c_old;
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 7bd8783a590f..9b57f014d79d 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -136,7 +136,7 @@ DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode,
static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb)
{
- return wb->memcg_css->cgroup->kn->ino;
+ return wb->memcg_css->cgroup->kn->id.ino;
}
static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *wbc)
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 1b61357d3f57..862575ac8da9 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -12,7 +12,8 @@
FN(ABORTED) \
FN(DROP) \
FN(PASS) \
- FN(TX)
+ FN(TX) \
+ FN(REDIRECT)
#define __XDP_ACT_TP_FN(x) \
TRACE_DEFINE_ENUM(XDP_##x);
@@ -30,24 +31,119 @@ TRACE_EVENT(xdp_exception,
TP_ARGS(dev, xdp, act),
TP_STRUCT__entry(
- __string(name, dev->name)
- __array(u8, prog_tag, 8)
+ __field(int, prog_id)
__field(u32, act)
+ __field(int, ifindex)
),
TP_fast_assign(
- BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(xdp->tag));
- memcpy(__entry->prog_tag, xdp->tag, sizeof(xdp->tag));
- __assign_str(name, dev->name);
- __entry->act = act;
+ __entry->prog_id = xdp->aux->id;
+ __entry->act = act;
+ __entry->ifindex = dev->ifindex;
),
- TP_printk("prog=%s device=%s action=%s",
- __print_hex_str(__entry->prog_tag, 8),
- __get_str(name),
- __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB))
+ TP_printk("prog_id=%d action=%s ifindex=%d",
+ __entry->prog_id,
+ __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
+ __entry->ifindex)
);
+DECLARE_EVENT_CLASS(xdp_redirect_template,
+
+ TP_PROTO(const struct net_device *dev,
+ const struct bpf_prog *xdp,
+ int to_ifindex, int err,
+ const struct bpf_map *map, u32 map_index),
+
+ TP_ARGS(dev, xdp, to_ifindex, err, map, map_index),
+
+ TP_STRUCT__entry(
+ __field(int, prog_id)
+ __field(u32, act)
+ __field(int, ifindex)
+ __field(int, err)
+ __field(int, to_ifindex)
+ __field(u32, map_id)
+ __field(int, map_index)
+ ),
+
+ TP_fast_assign(
+ __entry->prog_id = xdp->aux->id;
+ __entry->act = XDP_REDIRECT;
+ __entry->ifindex = dev->ifindex;
+ __entry->err = err;
+ __entry->to_ifindex = to_ifindex;
+ __entry->map_id = map ? map->id : 0;
+ __entry->map_index = map_index;
+ ),
+
+ TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d",
+ __entry->prog_id,
+ __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
+ __entry->ifindex, __entry->to_ifindex,
+ __entry->err)
+);
+
+DEFINE_EVENT(xdp_redirect_template, xdp_redirect,
+ TP_PROTO(const struct net_device *dev,
+ const struct bpf_prog *xdp,
+ int to_ifindex, int err,
+ const struct bpf_map *map, u32 map_index),
+ TP_ARGS(dev, xdp, to_ifindex, err, map, map_index)
+);
+
+DEFINE_EVENT(xdp_redirect_template, xdp_redirect_err,
+ TP_PROTO(const struct net_device *dev,
+ const struct bpf_prog *xdp,
+ int to_ifindex, int err,
+ const struct bpf_map *map, u32 map_index),
+ TP_ARGS(dev, xdp, to_ifindex, err, map, map_index)
+);
+
+#define _trace_xdp_redirect(dev, xdp, to) \
+ trace_xdp_redirect(dev, xdp, to, 0, NULL, 0);
+
+#define _trace_xdp_redirect_err(dev, xdp, to, err) \
+ trace_xdp_redirect_err(dev, xdp, to, err, NULL, 0);
+
+DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map,
+ TP_PROTO(const struct net_device *dev,
+ const struct bpf_prog *xdp,
+ int to_ifindex, int err,
+ const struct bpf_map *map, u32 map_index),
+ TP_ARGS(dev, xdp, to_ifindex, err, map, map_index),
+ TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d"
+ " map_id=%d map_index=%d",
+ __entry->prog_id,
+ __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
+ __entry->ifindex, __entry->to_ifindex,
+ __entry->err,
+ __entry->map_id, __entry->map_index)
+);
+
+DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map_err,
+ TP_PROTO(const struct net_device *dev,
+ const struct bpf_prog *xdp,
+ int to_ifindex, int err,
+ const struct bpf_map *map, u32 map_index),
+ TP_ARGS(dev, xdp, to_ifindex, err, map, map_index),
+ TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d"
+ " map_id=%d map_index=%d",
+ __entry->prog_id,
+ __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
+ __entry->ifindex, __entry->to_ifindex,
+ __entry->err,
+ __entry->map_id, __entry->map_index)
+);
+
+#define _trace_xdp_redirect_map(dev, xdp, fwd, map, idx) \
+ trace_xdp_redirect_map(dev, xdp, fwd ? fwd->ifindex : 0, \
+ 0, map, idx);
+
+#define _trace_xdp_redirect_map_err(dev, xdp, fwd, map, idx, err) \
+ trace_xdp_redirect_map_err(dev, xdp, fwd ? fwd->ifindex : 0, \
+ err, map, idx);
+
#endif /* _TRACE_XDP_H */
#include <trace/define_trace.h>
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index b70a38b7fa84..1b4fed72f573 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -149,24 +149,6 @@ DECLARE_EVENT_CLASS(xen_mmu__set_pte,
DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
-TRACE_EVENT(xen_mmu_set_domain_pte,
- TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid),
- TP_ARGS(ptep, pteval, domid),
- TP_STRUCT__entry(
- __field(pte_t *, ptep)
- __field(pteval_t, pteval)
- __field(unsigned, domid)
- ),
- TP_fast_assign(__entry->ptep = ptep;
- __entry->pteval = pteval.pte;
- __entry->domid = domid),
- TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u",
- __entry->ptep,
- (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
- (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval,
- __entry->domid)
- );
-
TRACE_EVENT(xen_mmu_set_pte_at,
TP_PROTO(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval),
@@ -266,16 +248,6 @@ TRACE_EVENT(xen_mmu_set_p4d,
(int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
(int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
);
-
-TRACE_EVENT(xen_mmu_pud_clear,
- TP_PROTO(pud_t *pudp),
- TP_ARGS(pudp),
- TP_STRUCT__entry(
- __field(pud_t *, pudp)
- ),
- TP_fast_assign(__entry->pudp = pudp),
- TP_printk("pudp %p", __entry->pudp)
- );
#else
TRACE_EVENT(xen_mmu_set_pud,
@@ -295,16 +267,6 @@ TRACE_EVENT(xen_mmu_set_pud,
#endif
-TRACE_EVENT(xen_mmu_pgd_clear,
- TP_PROTO(pgd_t *pgdp),
- TP_ARGS(pgdp),
- TP_STRUCT__entry(
- __field(pgd_t *, pgdp)
- ),
- TP_fast_assign(__entry->pgdp = pgdp),
- TP_printk("pgdp %p", __entry->pgdp)
- );
-
DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
TP_PROTO(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval),
diff --git a/include/uapi/asm-generic/hugetlb_encode.h b/include/uapi/asm-generic/hugetlb_encode.h
new file mode 100644
index 000000000000..e4732d3c2998
--- /dev/null
+++ b/include/uapi/asm-generic/hugetlb_encode.h
@@ -0,0 +1,34 @@
+#ifndef _ASM_GENERIC_HUGETLB_ENCODE_H_
+#define _ASM_GENERIC_HUGETLB_ENCODE_H_
+
+/*
+ * Several system calls take a flag to request "hugetlb" huge pages.
+ * Without further specification, these system calls will use the
+ * system's default huge page size. If a system supports multiple
+ * huge page sizes, the desired huge page size can be specified in
+ * bits [26:31] of the flag arguments. The value in these 6 bits
+ * will encode the log2 of the huge page size.
+ *
+ * The following definitions are associated with this huge page size
+ * encoding in flag arguments. System call specific header files
+ * that use this encoding should include this file. They can then
+ * provide definitions based on these with their own specific prefix.
+ * for example:
+ * #define MAP_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT
+ */
+
+#define HUGETLB_FLAG_ENCODE_SHIFT 26
+#define HUGETLB_FLAG_ENCODE_MASK 0x3f
+
+#define HUGETLB_FLAG_ENCODE_64KB (16 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512KB (19 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1MB (20 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2MB (21 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_8MB (23 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16MB (24 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_256MB (28 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1GB (30 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2GB (31 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16GB (34 << HUGETLB_FLAG_ENCODE_SHIFT)
+
+#endif /* _ASM_GENERIC_HUGETLB_ENCODE_H_ */
diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h
index 8c27db0c5c08..203268f9231e 100644
--- a/include/uapi/asm-generic/mman-common.h
+++ b/include/uapi/asm-generic/mman-common.h
@@ -58,20 +58,12 @@
overrides the coredump filter bits */
#define MADV_DODUMP 17 /* Clear the MADV_DONTDUMP flag */
+#define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */
+#define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */
+
/* compatibility flags */
#define MAP_FILE 0
-/*
- * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size.
- * This gives us 6 bits, which is enough until someone invents 128 bit address
- * spaces.
- *
- * Assume these are all power of twos.
- * When 0 use the default page size.
- */
-#define MAP_HUGE_SHIFT 26
-#define MAP_HUGE_MASK 0x3f
-
#define PKEY_DISABLE_ACCESS 0x1
#define PKEY_DISABLE_WRITE 0x2
#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 9861be8da65e..e47c9e436221 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -104,4 +104,6 @@
#define SO_PEERGROUPS 59
+#define SO_ZEROCOPY 60
+
#endif /* __ASM_GENERIC_SOCKET_H */
diff --git a/include/uapi/drm/armada_drm.h b/include/uapi/drm/armada_drm.h
index 72e326f9c7de..0cb932416cfe 100644
--- a/include/uapi/drm/armada_drm.h
+++ b/include/uapi/drm/armada_drm.h
@@ -23,27 +23,27 @@ extern "C" {
DRM_##dir(DRM_COMMAND_BASE + DRM_ARMADA_##name, struct drm_armada_##str)
struct drm_armada_gem_create {
- uint32_t handle;
- uint32_t size;
+ __u32 handle;
+ __u32 size;
};
#define DRM_IOCTL_ARMADA_GEM_CREATE \
ARMADA_IOCTL(IOWR, GEM_CREATE, gem_create)
struct drm_armada_gem_mmap {
- uint32_t handle;
- uint32_t pad;
- uint64_t offset;
- uint64_t size;
- uint64_t addr;
+ __u32 handle;
+ __u32 pad;
+ __u64 offset;
+ __u64 size;
+ __u64 addr;
};
#define DRM_IOCTL_ARMADA_GEM_MMAP \
ARMADA_IOCTL(IOWR, GEM_MMAP, gem_mmap)
struct drm_armada_gem_pwrite {
- uint64_t ptr;
- uint32_t handle;
- uint32_t offset;
- uint32_t size;
+ __u64 ptr;
+ __u32 handle;
+ __u32 offset;
+ __u32 size;
};
#define DRM_IOCTL_ARMADA_GEM_PWRITE \
ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite)
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 101593ab10ac..97677cd6964d 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -700,6 +700,7 @@ struct drm_prime_handle {
struct drm_syncobj_create {
__u32 handle;
+#define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0)
__u32 flags;
};
@@ -718,6 +719,24 @@ struct drm_syncobj_handle {
__u32 pad;
};
+#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
+#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
+struct drm_syncobj_wait {
+ __u64 handles;
+ /* absolute timeout */
+ __s64 timeout_nsec;
+ __u32 count_handles;
+ __u32 flags;
+ __u32 first_signaled; /* only valid when not waiting all */
+ __u32 pad;
+};
+
+struct drm_syncobj_array {
+ __u64 handles;
+ __u32 count_handles;
+ __u32 pad;
+};
+
#if defined(__cplusplus)
}
#endif
@@ -840,6 +859,9 @@ extern "C" {
#define DRM_IOCTL_SYNCOBJ_DESTROY DRM_IOWR(0xC0, struct drm_syncobj_destroy)
#define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD DRM_IOWR(0xC1, struct drm_syncobj_handle)
#define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE DRM_IOWR(0xC2, struct drm_syncobj_handle)
+#define DRM_IOCTL_SYNCOBJ_WAIT DRM_IOWR(0xC3, struct drm_syncobj_wait)
+#define DRM_IOCTL_SYNCOBJ_RESET DRM_IOWR(0xC4, struct drm_syncobj_array)
+#define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array)
/**
* Device specific ioctls should only be in their respective headers
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 7586c46f68bf..3ad838d3f93f 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -185,6 +185,8 @@ extern "C" {
#define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
/* add more to the end as needed */
+#define DRM_FORMAT_RESERVED ((1ULL << 56) - 1)
+
#define fourcc_mod_code(vendor, val) \
((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL))
@@ -197,6 +199,15 @@ extern "C" {
*/
/*
+ * Invalid Modifier
+ *
+ * This modifier can be used as a sentinel to terminate the format modifiers
+ * list, or to initialize a variable with an invalid modifier. It might also be
+ * used to report an error back to userspace for certain APIs.
+ */
+#define DRM_FORMAT_MOD_INVALID fourcc_mod_code(NONE, DRM_FORMAT_RESERVED)
+
+/*
* Linear Layout
*
* Just plain linear layout. Note that this is different from no specifying any
@@ -253,6 +264,26 @@ extern "C" {
#define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3)
/*
+ * Intel color control surface (CCS) for render compression
+ *
+ * The framebuffer format must be one of the 8:8:8:8 RGB formats.
+ * The main surface will be plane index 0 and must be Y/Yf-tiled,
+ * the CCS will be plane index 1.
+ *
+ * Each CCS tile matches a 1024x512 pixel area of the main surface.
+ * To match certain aspects of the 3D hardware the CCS is
+ * considered to be made up of normal 128Bx32 Y tiles, Thus
+ * the CCS pitch must be specified in multiples of 128 bytes.
+ *
+ * In reality the CCS tile appears to be a 64Bx64 Y tile, composed
+ * of QWORD (8 bytes) chunks instead of OWORD (16 bytes) chunks.
+ * But that fact is not relevant unless the memory is accessed
+ * directly.
+ */
+#define I915_FORMAT_MOD_Y_TILED_CCS fourcc_mod_code(INTEL, 4)
+#define I915_FORMAT_MOD_Yf_TILED_CCS fourcc_mod_code(INTEL, 5)
+
+/*
* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
*
* Macroblocks are laid in a Z-shape, and each pixel data is following the
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 403339f98a92..54fc38c3c3f1 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -712,6 +712,56 @@ struct drm_mode_atomic {
__u64 user_data;
};
+struct drm_format_modifier_blob {
+#define FORMAT_BLOB_CURRENT 1
+ /* Version of this blob format */
+ __u32 version;
+
+ /* Flags */
+ __u32 flags;
+
+ /* Number of fourcc formats supported */
+ __u32 count_formats;
+
+ /* Where in this blob the formats exist (in bytes) */
+ __u32 formats_offset;
+
+ /* Number of drm_format_modifiers */
+ __u32 count_modifiers;
+
+ /* Where in this blob the modifiers exist (in bytes) */
+ __u32 modifiers_offset;
+
+ /* __u32 formats[] */
+ /* struct drm_format_modifier modifiers[] */
+};
+
+struct drm_format_modifier {
+ /* Bitmask of formats in get_plane format list this info applies to. The
+ * offset allows a sliding window of which 64 formats (bits).
+ *
+ * Some examples:
+ * In today's world with < 65 formats, and formats 0, and 2 are
+ * supported
+ * 0x0000000000000005
+ * ^-offset = 0, formats = 5
+ *
+ * If the number formats grew to 128, and formats 98-102 are
+ * supported with the modifier:
+ *
+ * 0x0000003c00000000 0000000000000000
+ * ^
+ * |__offset = 64, formats = 0x3c00000000
+ *
+ */
+ __u64 formats;
+ __u32 offset;
+ __u32 pad;
+
+ /* The modifier that applies to the >get_plane format list bitmask. */
+ __u64 modifier;
+};
+
/**
* Create a new 'blob' data property, copying length bytes from data pointer,
* and returning new blob ID.
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 7ccbd6a2bbe0..6598fb76d2c2 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -260,6 +260,8 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_GEM_CONTEXT_GETPARAM 0x34
#define DRM_I915_GEM_CONTEXT_SETPARAM 0x35
#define DRM_I915_PERF_OPEN 0x36
+#define DRM_I915_PERF_ADD_CONFIG 0x37
+#define DRM_I915_PERF_REMOVE_CONFIG 0x38
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@@ -315,6 +317,8 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_GETPARAM, struct drm_i915_gem_context_param)
#define DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_SETPARAM, struct drm_i915_gem_context_param)
#define DRM_IOCTL_I915_PERF_OPEN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_OPEN, struct drm_i915_perf_open_param)
+#define DRM_IOCTL_I915_PERF_ADD_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_ADD_CONFIG, struct drm_i915_perf_oa_config)
+#define DRM_IOCTL_I915_PERF_REMOVE_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_REMOVE_CONFIG, __u64)
/* Allow drivers to submit batchbuffers directly to hardware, relying
* on the security mechanisms provided by hardware.
@@ -431,6 +435,11 @@ typedef struct drm_i915_irq_wait {
*/
#define I915_PARAM_HAS_EXEC_BATCH_FIRST 48
+/* Query whether DRM_I915_GEM_EXECBUFFER2 supports supplying an array of
+ * drm_i915_gem_exec_fence structures. See I915_EXEC_FENCE_ARRAY.
+ */
+#define I915_PARAM_HAS_EXEC_FENCE_ARRAY 49
+
typedef struct drm_i915_getparam {
__s32 param;
/*
@@ -812,6 +821,17 @@ struct drm_i915_gem_exec_object2 {
__u64 rsvd2;
};
+struct drm_i915_gem_exec_fence {
+ /**
+ * User's handle for a drm_syncobj to wait on or signal.
+ */
+ __u32 handle;
+
+#define I915_EXEC_FENCE_WAIT (1<<0)
+#define I915_EXEC_FENCE_SIGNAL (1<<1)
+ __u32 flags;
+};
+
struct drm_i915_gem_execbuffer2 {
/**
* List of gem_exec_object2 structs
@@ -826,7 +846,11 @@ struct drm_i915_gem_execbuffer2 {
__u32 DR1;
__u32 DR4;
__u32 num_cliprects;
- /** This is a struct drm_clip_rect *cliprects */
+ /**
+ * This is a struct drm_clip_rect *cliprects if I915_EXEC_FENCE_ARRAY
+ * is not set. If I915_EXEC_FENCE_ARRAY is set, then this is a
+ * struct drm_i915_gem_exec_fence *fences.
+ */
__u64 cliprects_ptr;
#define I915_EXEC_RING_MASK (7<<0)
#define I915_EXEC_DEFAULT (0<<0)
@@ -927,7 +951,14 @@ struct drm_i915_gem_execbuffer2 {
* element).
*/
#define I915_EXEC_BATCH_FIRST (1<<18)
-#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_BATCH_FIRST<<1))
+
+/* Setting I915_FENCE_ARRAY implies that num_cliprects and cliprects_ptr
+ * define an array of i915_gem_exec_fence structures which specify a set of
+ * dma fences to wait upon or signal.
+ */
+#define I915_EXEC_FENCE_ARRAY (1<<19)
+
+#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_ARRAY<<1))
#define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
#define i915_execbuffer2_set_context_id(eb2, context) \
@@ -1467,6 +1498,22 @@ enum drm_i915_perf_record_type {
DRM_I915_PERF_RECORD_MAX /* non-ABI */
};
+/**
+ * Structure to upload perf dynamic configuration into the kernel.
+ */
+struct drm_i915_perf_oa_config {
+ /** String formatted like "%08x-%04x-%04x-%04x-%012x" */
+ char uuid[36];
+
+ __u32 n_mux_regs;
+ __u32 n_boolean_regs;
+ __u32 n_flex_regs;
+
+ __u64 __user mux_regs_ptr;
+ __u64 __user boolean_regs_ptr;
+ __u64 __user flex_regs_ptr;
+};
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/drm/qxl_drm.h b/include/uapi/drm/qxl_drm.h
index 7eef42213051..880999d2d863 100644
--- a/include/uapi/drm/qxl_drm.h
+++ b/include/uapi/drm/qxl_drm.h
@@ -80,8 +80,8 @@ struct drm_qxl_reloc {
};
struct drm_qxl_command {
- __u64 __user command; /* void* */
- __u64 __user relocs; /* struct drm_qxl_reloc* */
+ __u64 command; /* void* */
+ __u64 relocs; /* struct drm_qxl_reloc* */
__u32 type;
__u32 command_size;
__u32 relocs_num;
@@ -91,7 +91,7 @@ struct drm_qxl_command {
struct drm_qxl_execbuffer {
__u32 flags; /* for future use */
__u32 commands_num;
- __u64 __user commands; /* struct drm_qxl_command* */
+ __u64 commands; /* struct drm_qxl_command* */
};
struct drm_qxl_update_area {
diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h
index 6ac4c5c014cb..afae87004963 100644
--- a/include/uapi/drm/vc4_drm.h
+++ b/include/uapi/drm/vc4_drm.h
@@ -40,6 +40,7 @@ extern "C" {
#define DRM_VC4_GET_PARAM 0x07
#define DRM_VC4_SET_TILING 0x08
#define DRM_VC4_GET_TILING 0x09
+#define DRM_VC4_LABEL_BO 0x0a
#define DRM_IOCTL_VC4_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl)
#define DRM_IOCTL_VC4_WAIT_SEQNO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno)
@@ -51,6 +52,7 @@ extern "C" {
#define DRM_IOCTL_VC4_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_PARAM, struct drm_vc4_get_param)
#define DRM_IOCTL_VC4_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SET_TILING, struct drm_vc4_set_tiling)
#define DRM_IOCTL_VC4_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_TILING, struct drm_vc4_get_tiling)
+#define DRM_IOCTL_VC4_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_LABEL_BO, struct drm_vc4_label_bo)
struct drm_vc4_submit_rcl_surface {
__u32 hindex; /* Handle index, or ~0 if not present. */
@@ -153,6 +155,16 @@ struct drm_vc4_submit_cl {
__u32 pad:24;
#define VC4_SUBMIT_CL_USE_CLEAR_COLOR (1 << 0)
+/* By default, the kernel gets to choose the order that the tiles are
+ * rendered in. If this is set, then the tiles will be rendered in a
+ * raster order, with the right-to-left vs left-to-right and
+ * top-to-bottom vs bottom-to-top dictated by
+ * VC4_SUBMIT_CL_RCL_ORDER_INCREASING_*. This allows overlapping
+ * blits to be implemented using the 3D engine.
+ */
+#define VC4_SUBMIT_CL_FIXED_RCL_ORDER (1 << 1)
+#define VC4_SUBMIT_CL_RCL_ORDER_INCREASING_X (1 << 2)
+#define VC4_SUBMIT_CL_RCL_ORDER_INCREASING_Y (1 << 3)
__u32 flags;
/* Returned value of the seqno of this render job (for the
@@ -292,6 +304,7 @@ struct drm_vc4_get_hang_state {
#define DRM_VC4_PARAM_SUPPORTS_BRANCHES 3
#define DRM_VC4_PARAM_SUPPORTS_ETC1 4
#define DRM_VC4_PARAM_SUPPORTS_THREADED_FS 5
+#define DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER 6
struct drm_vc4_get_param {
__u32 param;
@@ -311,6 +324,15 @@ struct drm_vc4_set_tiling {
__u64 modifier;
};
+/**
+ * struct drm_vc4_label_bo - Attach a name to a BO for debug purposes.
+ */
+struct drm_vc4_label_bo {
+ __u32 handle;
+ __u32 len;
+ __u64 name;
+};
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h
index d9dfde9aa757..0bc784f5e0db 100644
--- a/include/uapi/drm/vmwgfx_drm.h
+++ b/include/uapi/drm/vmwgfx_drm.h
@@ -297,13 +297,17 @@ union drm_vmw_surface_reference_arg {
* @version: Allows expanding the execbuf ioctl parameters without breaking
* backwards compatibility, since user-space will always tell the kernel
* which version it uses.
- * @flags: Execbuf flags. None currently.
+ * @flags: Execbuf flags.
+ * @imported_fence_fd: FD for a fence imported from another device
*
* Argument to the DRM_VMW_EXECBUF Ioctl.
*/
#define DRM_VMW_EXECBUF_VERSION 2
+#define DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD (1 << 0)
+#define DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD (1 << 1)
+
struct drm_vmw_execbuf_arg {
__u64 commands;
__u32 command_size;
@@ -312,7 +316,7 @@ struct drm_vmw_execbuf_arg {
__u32 version;
__u32 flags;
__u32 context_handle;
- __u32 pad64;
+ __s32 imported_fence_fd;
};
/**
@@ -328,6 +332,7 @@ struct drm_vmw_execbuf_arg {
* @passed_seqno: The highest seqno number processed by the hardware
* so far. This can be used to mark user-space fence objects as signaled, and
* to determine whether a fence seqno might be stale.
+ * @fd: FD associated with the fence, -1 if not exported
* @error: This member should've been set to -EFAULT on submission.
* The following actions should be take on completion:
* error == -EFAULT: Fence communication failed. The host is synchronized.
@@ -345,7 +350,7 @@ struct drm_vmw_fence_rep {
__u32 mask;
__u32 seqno;
__u32 passed_seqno;
- __u32 pad64;
+ __s32 fd;
__s32 error;
};
diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h
index a2d4a8ac94ca..a04adbc70ddf 100644
--- a/include/uapi/linux/aio_abi.h
+++ b/include/uapi/linux/aio_abi.h
@@ -28,6 +28,7 @@
#define __LINUX__AIO_ABI_H
#include <linux/types.h>
+#include <linux/fs.h>
#include <asm/byteorder.h>
typedef __kernel_ulong_t aio_context_t;
@@ -62,14 +63,6 @@ struct io_event {
__s64 res2; /* secondary result */
};
-#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
-#define PADDED(x,y) x, y
-#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN)
-#define PADDED(x,y) y, x
-#else
-#error edit for your odd byteorder.
-#endif
-
/*
* we always use a 64bit off_t when communicating
* with userland. its up to libraries to do the
@@ -79,8 +72,16 @@ struct io_event {
struct iocb {
/* these are internal to the kernel/libc. */
__u64 aio_data; /* data to be returned in event's data */
- __u32 PADDED(aio_key, aio_rw_flags);
- /* the kernel sets aio_key to the req # */
+
+#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
+ __u32 aio_key; /* the kernel sets aio_key to the req # */
+ __kernel_rwf_t aio_rw_flags; /* RWF_* flags */
+#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN)
+ __kernel_rwf_t aio_rw_flags; /* RWF_* flags */
+ __u32 aio_key; /* the kernel sets aio_key to the req # */
+#else
+#error edit for your odd byteorder.
+#endif
/* common fields */
__u16 aio_lio_opcode; /* see IOCB_CMD_ above */
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index 51f891fb1b18..84a9a0944e13 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -132,6 +132,7 @@ enum {
/* struct binder_fd_array_object - object describing an array of fds in a buffer
* @hdr: common header structure
+ * @pad: padding to ensure correct alignment
* @num_fds: number of file descriptors in the buffer
* @parent: index in offset array to buffer holding the fd array
* @parent_offset: start offset of fd array in the buffer
@@ -152,6 +153,7 @@ enum {
*/
struct binder_fd_array_object {
struct binder_object_header hdr;
+ __u32 pad;
binder_size_t num_fds;
binder_size_t parent;
binder_size_t parent_offset;
@@ -184,6 +186,19 @@ struct binder_version {
#define BINDER_CURRENT_PROTOCOL_VERSION 8
#endif
+/*
+ * Use with BINDER_GET_NODE_DEBUG_INFO, driver reads ptr, writes to all fields.
+ * Set ptr to NULL for the first call to get the info for the first node, and
+ * then repeat the call passing the previously returned value to get the next
+ * nodes. ptr will be 0 when there are no more nodes.
+ */
+struct binder_node_debug_info {
+ binder_uintptr_t ptr;
+ binder_uintptr_t cookie;
+ __u32 has_strong_ref;
+ __u32 has_weak_ref;
+};
+
#define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read)
#define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64)
#define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32)
@@ -191,6 +206,7 @@ struct binder_version {
#define BINDER_SET_CONTEXT_MGR _IOW('b', 7, __s32)
#define BINDER_THREAD_EXIT _IOW('b', 8, __s32)
#define BINDER_VERSION _IOWR('b', 9, struct binder_version)
+#define BINDER_GET_NODE_DEBUG_INFO _IOWR('b', 11, struct binder_node_debug_info)
/*
* NOTE: Two special error codes you should check for when calling
diff --git a/include/uapi/linux/blktrace_api.h b/include/uapi/linux/blktrace_api.h
index c590ca6bfbd9..9cdaedeadb84 100644
--- a/include/uapi/linux/blktrace_api.h
+++ b/include/uapi/linux/blktrace_api.h
@@ -52,6 +52,7 @@ enum blktrace_act {
__BLK_TA_REMAP, /* bio was remapped */
__BLK_TA_ABORT, /* request aborted */
__BLK_TA_DRV_DATA, /* driver-specific binary data */
+ __BLK_TA_CGROUP = 1 << 8, /* from a cgroup*/
};
/*
@@ -61,6 +62,7 @@ enum blktrace_notify {
__BLK_TN_PROCESS = 0, /* establish pid/name mapping */
__BLK_TN_TIMESTAMP, /* include system clock */
__BLK_TN_MESSAGE, /* Character string message */
+ __BLK_TN_CGROUP = __BLK_TA_CGROUP, /* from a cgroup */
};
@@ -107,6 +109,7 @@ struct blk_io_trace {
__u32 cpu; /* on what cpu did it happen */
__u16 error; /* completion error */
__u16 pdu_len; /* length of data after this trace */
+ /* cgroup id will be stored here if exists */
};
/*
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index e99e3e6f8b37..ba848b761cfb 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -30,9 +30,14 @@
#define BPF_FROM_LE BPF_TO_LE
#define BPF_FROM_BE BPF_TO_BE
+/* jmp encodings */
#define BPF_JNE 0x50 /* jump != */
+#define BPF_JLT 0xa0 /* LT is unsigned, '<' */
+#define BPF_JLE 0xb0 /* LE is unsigned, '<=' */
#define BPF_JSGT 0x60 /* SGT is signed '>', GT in x86 */
#define BPF_JSGE 0x70 /* SGE is signed '>=', GE in x86 */
+#define BPF_JSLT 0xc0 /* SLT is signed, '<' */
+#define BPF_JSLE 0xd0 /* SLE is signed, '<=' */
#define BPF_CALL 0x80 /* function call */
#define BPF_EXIT 0x90 /* function return */
@@ -104,6 +109,8 @@ enum bpf_map_type {
BPF_MAP_TYPE_LPM_TRIE,
BPF_MAP_TYPE_ARRAY_OF_MAPS,
BPF_MAP_TYPE_HASH_OF_MAPS,
+ BPF_MAP_TYPE_DEVMAP,
+ BPF_MAP_TYPE_SOCKMAP,
};
enum bpf_prog_type {
@@ -121,6 +128,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_LWT_OUT,
BPF_PROG_TYPE_LWT_XMIT,
BPF_PROG_TYPE_SOCK_OPS,
+ BPF_PROG_TYPE_SK_SKB,
};
enum bpf_attach_type {
@@ -128,6 +136,8 @@ enum bpf_attach_type {
BPF_CGROUP_INET_EGRESS,
BPF_CGROUP_INET_SOCK_CREATE,
BPF_CGROUP_SOCK_OPS,
+ BPF_SK_SKB_STREAM_PARSER,
+ BPF_SK_SKB_STREAM_VERDICT,
__MAX_BPF_ATTACH_TYPE
};
@@ -153,6 +163,7 @@ enum bpf_attach_type {
#define BPF_NOEXIST 1 /* create new element if it didn't exist */
#define BPF_EXIST 2 /* update existing element */
+/* flags for BPF_MAP_CREATE command */
#define BPF_F_NO_PREALLOC (1U << 0)
/* Instead of having one common LRU list in the
* BPF_MAP_TYPE_LRU_[PERCPU_]HASH map, use a percpu LRU list
@@ -161,6 +172,8 @@ enum bpf_attach_type {
* across different LRU lists.
*/
#define BPF_F_NO_COMMON_LRU (1U << 1)
+/* Specify numa node during map creation */
+#define BPF_F_NUMA_NODE (1U << 2)
union bpf_attr {
struct { /* anonymous struct used by BPF_MAP_CREATE command */
@@ -168,8 +181,13 @@ union bpf_attr {
__u32 key_size; /* size of key in bytes */
__u32 value_size; /* size of value in bytes */
__u32 max_entries; /* max number of entries in a map */
- __u32 map_flags; /* prealloc or not */
+ __u32 map_flags; /* BPF_MAP_CREATE related
+ * flags defined above.
+ */
__u32 inner_map_fd; /* fd pointing to the inner map */
+ __u32 numa_node; /* numa node (effective only if
+ * BPF_F_NUMA_NODE is set).
+ */
};
struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
@@ -344,9 +362,20 @@ union bpf_attr {
* int bpf_redirect(ifindex, flags)
* redirect to another netdev
* @ifindex: ifindex of the net device
- * @flags: bit 0 - if set, redirect to ingress instead of egress
- * other bits - reserved
- * Return: TC_ACT_REDIRECT
+ * @flags:
+ * cls_bpf:
+ * bit 0 - if set, redirect to ingress instead of egress
+ * other bits - reserved
+ * xdp_bpf:
+ * all bits - reserved
+ * Return: cls_bpf: TC_ACT_REDIRECT on success or TC_ACT_SHOT on error
+ * xdp_bfp: XDP_REDIRECT on success or XDP_ABORT on error
+ * int bpf_redirect_map(map, key, flags)
+ * redirect to endpoint in map
+ * @map: pointer to dev map
+ * @key: index in map to lookup
+ * @flags: --
+ * Return: XDP_REDIRECT on success or XDP_ABORT on error
*
* u32 bpf_get_route_realm(skb)
* retrieve a dst's tclassid
@@ -539,6 +568,20 @@ union bpf_attr {
* @mode: operation mode (enum bpf_adj_room_mode)
* @flags: reserved for future use
* Return: 0 on success or negative error code
+ *
+ * int bpf_sk_redirect_map(map, key, flags)
+ * Redirect skb to a sock in map using key as a lookup key for the
+ * sock in map.
+ * @map: pointer to sockmap
+ * @key: key to lookup sock in map
+ * @flags: reserved for future use
+ * Return: SK_REDIRECT
+ *
+ * int bpf_sock_map_update(skops, map, key, flags)
+ * @skops: pointer to bpf_sock_ops
+ * @map: pointer to sockmap to update
+ * @key: key to insert/update sock in map
+ * @flags: same flags as map update elem
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -591,7 +634,10 @@ union bpf_attr {
FN(get_socket_uid), \
FN(set_hash), \
FN(setsockopt), \
- FN(skb_adjust_room),
+ FN(skb_adjust_room), \
+ FN(redirect_map), \
+ FN(sk_redirect_map), \
+ FN(sock_map_update), \
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
@@ -668,6 +714,15 @@ struct __sk_buff {
__u32 data;
__u32 data_end;
__u32 napi_id;
+
+ /* accessed by BPF_PROG_TYPE_sk_skb types */
+ __u32 family;
+ __u32 remote_ip4; /* Stored in network byte order */
+ __u32 local_ip4; /* Stored in network byte order */
+ __u32 remote_ip6[4]; /* Stored in network byte order */
+ __u32 local_ip6[4]; /* Stored in network byte order */
+ __u32 remote_port; /* Stored in network byte order */
+ __u32 local_port; /* stored in host byte order */
};
struct bpf_tunnel_key {
@@ -703,6 +758,8 @@ struct bpf_sock {
__u32 family;
__u32 type;
__u32 protocol;
+ __u32 mark;
+ __u32 priority;
};
#define XDP_PACKET_HEADROOM 256
@@ -717,6 +774,7 @@ enum xdp_action {
XDP_DROP,
XDP_PASS,
XDP_TX,
+ XDP_REDIRECT,
};
/* user accessible metadata for XDP packet hook
@@ -727,6 +785,12 @@ struct xdp_md {
__u32 data_end;
};
+enum sk_action {
+ SK_ABORTED = 0,
+ SK_DROP,
+ SK_REDIRECT,
+};
+
#define BPF_TAG_SIZE 8
struct bpf_prog_info {
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index b0e807ac53bb..0cbca96c66b9 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -226,4 +226,22 @@ enum devlink_dpipe_action_type {
DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY,
};
+enum devlink_dpipe_field_ethernet_id {
+ DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
+};
+
+enum devlink_dpipe_field_ipv4_id {
+ DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
+};
+
+enum devlink_dpipe_field_ipv6_id {
+ DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
+};
+
+enum devlink_dpipe_header_id {
+ DEVLINK_DPIPE_HEADER_ETHERNET,
+ DEVLINK_DPIPE_HEADER_IPV4,
+ DEVLINK_DPIPE_HEADER_IPV6,
+};
+
#endif /* _UAPI_LINUX_DEVLINK_H_ */
diff --git a/include/uapi/linux/dlm_netlink.h b/include/uapi/linux/dlm_netlink.h
index 647c8ef27227..ef1e2e08769a 100644
--- a/include/uapi/linux/dlm_netlink.h
+++ b/include/uapi/linux/dlm_netlink.h
@@ -10,6 +10,7 @@
#define _DLM_NETLINK_H
#include <linux/types.h>
+#include <linux/dlmconstants.h>
enum {
DLM_STATUS_WAITING = 1,
diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h
index 07bdce1f444a..78fdf52d6b2f 100644
--- a/include/uapi/linux/errqueue.h
+++ b/include/uapi/linux/errqueue.h
@@ -18,10 +18,13 @@ struct sock_extended_err {
#define SO_EE_ORIGIN_ICMP 2
#define SO_EE_ORIGIN_ICMP6 3
#define SO_EE_ORIGIN_TXSTATUS 4
+#define SO_EE_ORIGIN_ZEROCOPY 5
#define SO_EE_ORIGIN_TIMESTAMPING SO_EE_ORIGIN_TXSTATUS
#define SO_EE_OFFENDER(ee) ((struct sockaddr*)((ee)+1))
+#define SO_EE_CODE_ZEROCOPY_COPIED 1
+
/**
* struct scm_timestamping - timestamps exposed through cmsg
*
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 7d4a594d5d58..9c041dae8e2c 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1238,6 +1238,47 @@ struct ethtool_per_queue_op {
char data[];
};
+/**
+ * struct ethtool_fecparam - Ethernet forward error correction(fec) parameters
+ * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM
+ * @active_fec: FEC mode which is active on porte
+ * @fec: Bitmask of supported/configured FEC modes
+ * @rsvd: Reserved for future extensions. i.e FEC bypass feature.
+ *
+ * Drivers should reject a non-zero setting of @autoneg when
+ * autoneogotiation is disabled (or not supported) for the link.
+ *
+ */
+struct ethtool_fecparam {
+ __u32 cmd;
+ /* bitmask of FEC modes */
+ __u32 active_fec;
+ __u32 fec;
+ __u32 reserved;
+};
+
+/**
+ * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration
+ * @ETHTOOL_FEC_NONE: FEC mode configuration is not supported
+ * @ETHTOOL_FEC_AUTO: Default/Best FEC mode provided by driver
+ * @ETHTOOL_FEC_OFF: No FEC Mode
+ * @ETHTOOL_FEC_RS: Reed-Solomon Forward Error Detection mode
+ * @ETHTOOL_FEC_BASER: Base-R/Reed-Solomon Forward Error Detection mode
+ */
+enum ethtool_fec_config_bits {
+ ETHTOOL_FEC_NONE_BIT,
+ ETHTOOL_FEC_AUTO_BIT,
+ ETHTOOL_FEC_OFF_BIT,
+ ETHTOOL_FEC_RS_BIT,
+ ETHTOOL_FEC_BASER_BIT,
+};
+
+#define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT)
+#define ETHTOOL_FEC_AUTO (1 << ETHTOOL_FEC_AUTO_BIT)
+#define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT)
+#define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT)
+#define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT)
+
/* CMDs currently supported */
#define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings.
* Please use ETHTOOL_GLINKSETTINGS
@@ -1330,6 +1371,8 @@ struct ethtool_per_queue_op {
#define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */
#define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */
#define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */
+#define ETHTOOL_GFECPARAM 0x00000050 /* Get FEC settings */
+#define ETHTOOL_SFECPARAM 0x00000051 /* Set FEC settings */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
@@ -1387,6 +1430,9 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_2500baseT_Full_BIT = 47,
ETHTOOL_LINK_MODE_5000baseT_Full_BIT = 48,
+ ETHTOOL_LINK_MODE_FEC_NONE_BIT = 49,
+ ETHTOOL_LINK_MODE_FEC_RS_BIT = 50,
+ ETHTOOL_LINK_MODE_FEC_BASER_BIT = 51,
/* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit
* 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*
@@ -1395,7 +1441,7 @@ enum ethtool_link_mode_bit_indices {
*/
__ETHTOOL_LINK_MODE_LAST
- = ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ = ETHTOOL_LINK_MODE_FEC_BASER_BIT,
};
#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index b7495d05e8de..56235dddea7d 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -358,13 +358,25 @@ struct fscrypt_key {
#define SYNC_FILE_RANGE_WRITE 2
#define SYNC_FILE_RANGE_WAIT_AFTER 4
-/* flags for preadv2/pwritev2: */
-#define RWF_HIPRI 0x00000001 /* high priority request, poll if possible */
-#define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC */
-#define RWF_SYNC 0x00000004 /* per-IO O_SYNC */
-#define RWF_NOWAIT 0x00000008 /* per-IO, return -EAGAIN if operation would block */
-
-#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC |\
- RWF_NOWAIT)
+/*
+ * Flags for preadv2/pwritev2:
+ */
+
+typedef int __bitwise __kernel_rwf_t;
+
+/* high priority request, poll if possible */
+#define RWF_HIPRI ((__force __kernel_rwf_t)0x00000001)
+
+/* per-IO O_DSYNC */
+#define RWF_DSYNC ((__force __kernel_rwf_t)0x00000002)
+
+/* per-IO O_SYNC */
+#define RWF_SYNC ((__force __kernel_rwf_t)0x00000004)
+
+/* per-IO, return -EAGAIN if operation would block */
+#define RWF_NOWAIT ((__force __kernel_rwf_t)0x00000008)
+
+/* mask of flags supported by the kernel */
+#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT)
#endif /* _UAPI_LINUX_FS_H */
diff --git a/include/uapi/linux/fsmap.h b/include/uapi/linux/fsmap.h
index 7e8e5f0bd6d2..e5213c3e38b2 100644
--- a/include/uapi/linux/fsmap.h
+++ b/include/uapi/linux/fsmap.h
@@ -96,7 +96,7 @@ fsmap_advance(
#define FMR_OF_EXTENT_MAP 0x4 /* segment = extent map */
#define FMR_OF_SHARED 0x8 /* segment = shared with another file */
#define FMR_OF_SPECIAL_OWNER 0x10 /* owner is a special value */
-#define FMR_OF_LAST 0x20 /* segment is the last in the FS */
+#define FMR_OF_LAST 0x20 /* segment is the last in the dataset */
/* Each FS gets to define its own special owner codes. */
#define FMR_OWNER(type, code) (((__u64)type << 32) | \
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index cf73510b9238..a2a635620600 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -59,6 +59,7 @@
#define ARPHRD_LAPB 516 /* LAPB */
#define ARPHRD_DDCMP 517 /* Digital's DDCMP protocol */
#define ARPHRD_RAWHDLC 518 /* Raw HDLC */
+#define ARPHRD_RAWIP 519 /* Raw IP */
#define ARPHRD_TUNNEL 768 /* IPIP tunnel */
#define ARPHRD_TUNNEL6 769 /* IP6IP6 tunnel */
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 5bc9bfd816b7..9037065e23d0 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -66,6 +66,7 @@
#define ETH_P_ATALK 0x809B /* Appletalk DDP */
#define ETH_P_AARP 0x80F3 /* Appletalk AARP */
#define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */
+#define ETH_P_ERSPAN 0x88BE /* ERSPAN type II */
#define ETH_P_IPX 0x8137 /* IPX over DIX */
#define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */
#define ETH_P_PAUSE 0x8808 /* IEEE Pause frames. See 802.3 31B */
@@ -98,11 +99,13 @@
#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */
#define ETH_P_80221 0x8917 /* IEEE 802.21 Media Independent Handover Protocol */
#define ETH_P_HSR 0x892F /* IEC 62439-3 HSRv1 */
+#define ETH_P_NSH 0x894F /* Network Service Header */
#define ETH_P_LOOPBACK 0x9000 /* Ethernet loopback packet, per IEEE 802.3 */
#define ETH_P_QINQ1 0x9100 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
+#define ETH_P_IFE 0xED3E /* ForCES inter-FE LFB type */
#define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is less than this value
@@ -137,6 +140,9 @@
#define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */
#define ETH_P_CAIF 0x00F7 /* ST-Ericsson CAIF protocol */
#define ETH_P_XDSA 0x00F8 /* Multiplexed DSA protocol */
+#define ETH_P_MAP 0x00F9 /* Qualcomm multiplexing and
+ * aggregation protocol
+ */
/*
* This is an Ethernet frame header.
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index 6792d1967d31..2e520883c054 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -134,6 +134,7 @@ enum {
IFLA_GRE_COLLECT_METADATA,
IFLA_GRE_IGNORE_DF,
IFLA_GRE_FWMARK,
+ IFLA_GRE_ERSPAN_INDEX,
__IFLA_GRE_MAX,
};
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index bbe201047df6..f52ff62bfabe 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -142,6 +142,8 @@ enum {
INET_DIAG_PAD,
INET_DIAG_MARK,
INET_DIAG_BBRINFO,
+ INET_DIAG_CLASS_ID,
+ INET_DIAG_MD5SIG,
__INET_DIAG_MAX,
};
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index d6833426fdef..7b4567bacfc2 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -232,6 +232,35 @@ struct kfd_ioctl_wait_events_args {
uint32_t wait_result; /* from KFD */
};
+struct kfd_ioctl_set_scratch_backing_va_args {
+ uint64_t va_addr; /* to KFD */
+ uint32_t gpu_id; /* to KFD */
+ uint32_t pad;
+};
+
+struct kfd_ioctl_get_tile_config_args {
+ /* to KFD: pointer to tile array */
+ uint64_t tile_config_ptr;
+ /* to KFD: pointer to macro tile array */
+ uint64_t macro_tile_config_ptr;
+ /* to KFD: array size allocated by user mode
+ * from KFD: array size filled by kernel
+ */
+ uint32_t num_tile_configs;
+ /* to KFD: array size allocated by user mode
+ * from KFD: array size filled by kernel
+ */
+ uint32_t num_macro_tile_configs;
+
+ uint32_t gpu_id; /* to KFD */
+ uint32_t gb_addr_config; /* from KFD */
+ uint32_t num_banks; /* from KFD */
+ uint32_t num_ranks; /* from KFD */
+ /* struct size can be extended later if needed
+ * without breaking ABI compatibility
+ */
+};
+
#define AMDKFD_IOCTL_BASE 'K'
#define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr)
#define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -286,7 +315,13 @@ struct kfd_ioctl_wait_events_args {
#define AMDKFD_IOC_DBG_WAVE_CONTROL \
AMDKFD_IOW(0x10, struct kfd_ioctl_dbg_wave_control_args)
+#define AMDKFD_IOC_SET_SCRATCH_BACKING_VA \
+ AMDKFD_IOWR(0x11, struct kfd_ioctl_set_scratch_backing_va_args)
+
+#define AMDKFD_IOC_GET_TILE_CONFIG \
+ AMDKFD_IOWR(0x12, struct kfd_ioctl_get_tile_config_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x11
+#define AMDKFD_COMMAND_END 0x13
#endif
diff --git a/include/uapi/linux/loop.h b/include/uapi/linux/loop.h
index a3960f98679c..c8125ec1f4f2 100644
--- a/include/uapi/linux/loop.h
+++ b/include/uapi/linux/loop.h
@@ -22,7 +22,6 @@ enum {
LO_FLAGS_AUTOCLEAR = 4,
LO_FLAGS_PARTSCAN = 8,
LO_FLAGS_DIRECT_IO = 16,
- LO_FLAGS_BLOCKSIZE = 32,
};
#include <asm/posix_types.h> /* for __kernel_old_dev_t */
@@ -60,8 +59,6 @@ struct loop_info64 {
__u64 lo_init[2];
};
-#define LO_INFO_BLOCKSIZE(l) (l)->lo_init[0]
-
/*
* Loop filter types
*/
diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h
index 92724cba1eba..7fdd19ca7511 100644
--- a/include/uapi/linux/lwtunnel.h
+++ b/include/uapi/linux/lwtunnel.h
@@ -11,6 +11,7 @@ enum lwtunnel_encap_types {
LWTUNNEL_ENCAP_IP6,
LWTUNNEL_ENCAP_SEG6,
LWTUNNEL_ENCAP_BPF,
+ LWTUNNEL_ENCAP_SEG6_LOCAL,
__LWTUNNEL_ENCAP_MAX,
};
diff --git a/include/uapi/linux/membarrier.h b/include/uapi/linux/membarrier.h
index e0b108bd2624..6d47b3249d8a 100644
--- a/include/uapi/linux/membarrier.h
+++ b/include/uapi/linux/membarrier.h
@@ -40,14 +40,33 @@
* (non-running threads are de facto in such a
* state). This covers threads from all processes
* running on the system. This command returns 0.
+ * @MEMBARRIER_CMD_PRIVATE_EXPEDITED:
+ * Execute a memory barrier on each running
+ * thread belonging to the same process as the current
+ * thread. Upon return from system call, the
+ * caller thread is ensured that all its running
+ * threads siblings have passed through a state
+ * where all memory accesses to user-space
+ * addresses match program order between entry
+ * to and return from the system call
+ * (non-running threads are de facto in such a
+ * state). This only covers threads from the
+ * same processes as the caller thread. This
+ * command returns 0. The "expedited" commands
+ * complete faster than the non-expedited ones,
+ * they never block, but have the downside of
+ * causing extra overhead.
*
* Command to be passed to the membarrier system call. The commands need to
* be a single bit each, except for MEMBARRIER_CMD_QUERY which is assigned to
* the value 0.
*/
enum membarrier_cmd {
- MEMBARRIER_CMD_QUERY = 0,
- MEMBARRIER_CMD_SHARED = (1 << 0),
+ MEMBARRIER_CMD_QUERY = 0,
+ MEMBARRIER_CMD_SHARED = (1 << 0),
+ /* reserved for MEMBARRIER_CMD_SHARED_EXPEDITED (1 << 1) */
+ /* reserved for MEMBARRIER_CMD_PRIVATE (1 << 2) */
+ MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3),
};
#endif /* _UAPI_LINUX_MEMBARRIER_H */
diff --git a/include/uapi/linux/memfd.h b/include/uapi/linux/memfd.h
index 534e364bda92..7f3a722dbd72 100644
--- a/include/uapi/linux/memfd.h
+++ b/include/uapi/linux/memfd.h
@@ -1,8 +1,32 @@
#ifndef _UAPI_LINUX_MEMFD_H
#define _UAPI_LINUX_MEMFD_H
+#include <asm-generic/hugetlb_encode.h>
+
/* flags for memfd_create(2) (unsigned int) */
#define MFD_CLOEXEC 0x0001U
#define MFD_ALLOW_SEALING 0x0002U
+#define MFD_HUGETLB 0x0004U
+
+/*
+ * Huge page size encoding when MFD_HUGETLB is specified, and a huge page
+ * size other than the default is desired. See hugetlb_encode.h.
+ * All known huge page size encodings are provided here. It is the
+ * responsibility of the application to know which sizes are supported on
+ * the running system. See mmap(2) man page for details.
+ */
+#define MFD_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT
+#define MFD_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK
+
+#define MFD_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB
+#define MFD_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB
+#define MFD_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB
+#define MFD_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB
+#define MFD_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB
+#define MFD_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB
+#define MFD_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB
+#define MFD_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB
+#define MFD_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB
+#define MFD_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB
#endif /* _UAPI_LINUX_MEMFD_H */
diff --git a/include/uapi/linux/mman.h b/include/uapi/linux/mman.h
index ade4acd3a90c..a937480d7cd3 100644
--- a/include/uapi/linux/mman.h
+++ b/include/uapi/linux/mman.h
@@ -2,6 +2,7 @@
#define _UAPI_LINUX_MMAN_H
#include <asm/mman.h>
+#include <asm-generic/hugetlb_encode.h>
#define MREMAP_MAYMOVE 1
#define MREMAP_FIXED 2
@@ -10,4 +11,25 @@
#define OVERCOMMIT_ALWAYS 1
#define OVERCOMMIT_NEVER 2
+/*
+ * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
+ * size other than the default is desired. See hugetlb_encode.h.
+ * All known huge page size encodings are provided here. It is the
+ * responsibility of the application to know which sizes are supported on
+ * the running system. See mmap(2) man page for details.
+ */
+#define MAP_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT
+#define MAP_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK
+
+#define MAP_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB
+#define MAP_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB
+#define MAP_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB
+#define MAP_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB
+#define MAP_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB
+#define MAP_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB
+#define MAP_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB
+#define MAP_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB
+#define MAP_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB
+#define MAP_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB
+
#endif /* _UAPI_LINUX_MMAN_H */
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 6d3c54264d8e..3f03567631cb 100644
--- a/include/uapi/linux/ndctl.h
+++ b/include/uapi/linux/ndctl.h
@@ -145,43 +145,6 @@ struct nd_cmd_clear_error {
__u64 cleared;
} __packed;
-struct nd_cmd_trans_spa {
- __u64 spa;
- __u32 status;
- __u8 flags;
- __u8 _reserved[3];
- __u64 trans_length;
- __u32 num_nvdimms;
- struct nd_nvdimm_device {
- __u32 nfit_device_handle;
- __u32 _reserved;
- __u64 dpa;
- } __packed devices[0];
-
-} __packed;
-
-struct nd_cmd_ars_err_inj {
- __u64 err_inj_spa_range_base;
- __u64 err_inj_spa_range_length;
- __u8 err_inj_options;
- __u32 status;
-} __packed;
-
-struct nd_cmd_ars_err_inj_clr {
- __u64 err_inj_clr_spa_range_base;
- __u64 err_inj_clr_spa_range_length;
- __u32 status;
-} __packed;
-
-struct nd_cmd_ars_err_inj_stat {
- __u32 status;
- __u32 inj_err_rec_count;
- struct nd_error_stat_query_record {
- __u64 err_inj_stat_spa_range_base;
- __u64 err_inj_stat_spa_range_length;
- } __packed record[0];
-} __packed;
-
enum {
ND_CMD_IMPLEMENTED = 0,
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 683f6f88fcac..871afa4871bf 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -1,10 +1,11 @@
#ifndef _LINUX_NF_TABLES_H
#define _LINUX_NF_TABLES_H
-#define NFT_TABLE_MAXNAMELEN 32
-#define NFT_CHAIN_MAXNAMELEN 32
-#define NFT_SET_MAXNAMELEN 32
-#define NFT_OBJ_MAXNAMELEN 32
+#define NFT_NAME_MAXLEN 256
+#define NFT_TABLE_MAXNAMELEN NFT_NAME_MAXLEN
+#define NFT_CHAIN_MAXNAMELEN NFT_NAME_MAXLEN
+#define NFT_SET_MAXNAMELEN NFT_NAME_MAXLEN
+#define NFT_OBJ_MAXNAMELEN NFT_NAME_MAXLEN
#define NFT_USERDATA_MAXLEN 256
/**
@@ -731,7 +732,8 @@ enum nft_exthdr_op {
* @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32)
* @NFTA_EXTHDR_LEN: extension header length (NLA_U32)
* @NFTA_EXTHDR_FLAGS: extension header flags (NLA_U32)
- * @NFTA_EXTHDR_OP: option match type (NLA_U8)
+ * @NFTA_EXTHDR_OP: option match type (NLA_U32)
+ * @NFTA_EXTHDR_SREG: option match type (NLA_U32)
*/
enum nft_exthdr_attributes {
NFTA_EXTHDR_UNSPEC,
@@ -741,6 +743,7 @@ enum nft_exthdr_attributes {
NFTA_EXTHDR_LEN,
NFTA_EXTHDR_FLAGS,
NFTA_EXTHDR_OP,
+ NFTA_EXTHDR_SREG,
__NFTA_EXTHDR_MAX
};
#define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1)
@@ -808,11 +811,13 @@ enum nft_meta_keys {
* @NFT_RT_CLASSID: realm value of packet's route (skb->dst->tclassid)
* @NFT_RT_NEXTHOP4: routing nexthop for IPv4
* @NFT_RT_NEXTHOP6: routing nexthop for IPv6
+ * @NFT_RT_TCPMSS: fetch current path tcp mss
*/
enum nft_rt_keys {
NFT_RT_CLASSID,
NFT_RT_NEXTHOP4,
NFT_RT_NEXTHOP6,
+ NFT_RT_TCPMSS,
};
/**
@@ -1221,6 +1226,8 @@ enum nft_objref_attributes {
enum nft_gen_attributes {
NFTA_GEN_UNSPEC,
NFTA_GEN_ID,
+ NFTA_GEN_PROC_PID,
+ NFTA_GEN_PROC_NAME,
__NFTA_GEN_MAX
};
#define NFTA_GEN_MAX (__NFTA_GEN_MAX - 1)
@@ -1275,7 +1282,8 @@ enum nft_ct_helper_attributes {
#define NFT_OBJECT_COUNTER 1
#define NFT_OBJECT_QUOTA 2
#define NFT_OBJECT_CT_HELPER 3
-#define __NFT_OBJECT_MAX 4
+#define NFT_OBJECT_LIMIT 4
+#define __NFT_OBJECT_MAX 5
#define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1)
/**
diff --git a/include/uapi/linux/netfilter/xt_hashlimit.h b/include/uapi/linux/netfilter/xt_hashlimit.h
index 79da349f1060..aa98573248b1 100644
--- a/include/uapi/linux/netfilter/xt_hashlimit.h
+++ b/include/uapi/linux/netfilter/xt_hashlimit.h
@@ -19,12 +19,13 @@
struct xt_hashlimit_htable;
enum {
- XT_HASHLIMIT_HASH_DIP = 1 << 0,
- XT_HASHLIMIT_HASH_DPT = 1 << 1,
- XT_HASHLIMIT_HASH_SIP = 1 << 2,
- XT_HASHLIMIT_HASH_SPT = 1 << 3,
- XT_HASHLIMIT_INVERT = 1 << 4,
- XT_HASHLIMIT_BYTES = 1 << 5,
+ XT_HASHLIMIT_HASH_DIP = 1 << 0,
+ XT_HASHLIMIT_HASH_DPT = 1 << 1,
+ XT_HASHLIMIT_HASH_SIP = 1 << 2,
+ XT_HASHLIMIT_HASH_SPT = 1 << 3,
+ XT_HASHLIMIT_INVERT = 1 << 4,
+ XT_HASHLIMIT_BYTES = 1 << 5,
+ XT_HASHLIMIT_RATE_MATCH = 1 << 6,
};
struct hashlimit_cfg {
@@ -79,6 +80,21 @@ struct hashlimit_cfg2 {
__u8 srcmask, dstmask;
};
+struct hashlimit_cfg3 {
+ __u64 avg; /* Average secs between packets * scale */
+ __u64 burst; /* Period multiplier for upper limit. */
+ __u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */
+
+ /* user specified */
+ __u32 size; /* how many buckets */
+ __u32 max; /* max number of entries */
+ __u32 gc_interval; /* gc interval */
+ __u32 expire; /* when do entries expire? */
+
+ __u32 interval;
+ __u8 srcmask, dstmask;
+};
+
struct xt_hashlimit_mtinfo1 {
char name[IFNAMSIZ];
struct hashlimit_cfg1 cfg;
@@ -95,4 +111,12 @@ struct xt_hashlimit_mtinfo2 {
struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
};
+struct xt_hashlimit_mtinfo3 {
+ char name[NAME_MAX];
+ struct hashlimit_cfg3 cfg;
+
+ /* Used internally by the kernel */
+ struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
+};
+
#endif /* _UAPI_XT_HASHLIMIT_H */
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index f86127a46cfc..e8af60a7c56d 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -69,6 +69,9 @@ struct nlmsghdr {
#define NLM_F_CREATE 0x400 /* Create, if it does not exist */
#define NLM_F_APPEND 0x800 /* Add to end of list */
+/* Modifiers to DELETE request */
+#define NLM_F_NONREC 0x100 /* Do not delete recursively */
+
/* Flags for ACK message */
#define NLM_F_CAPPED 0x100 /* request was capped */
#define NLM_F_ACK_TLVS 0x200 /* extended ACK TVLs were included */
@@ -226,5 +229,22 @@ struct nlattr {
#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr)))
+/* Generic 32 bitflags attribute content sent to the kernel.
+ *
+ * The value is a bitmap that defines the values being set
+ * The selector is a bitmask that defines which value is legit
+ *
+ * Examples:
+ * value = 0x0, and selector = 0x1
+ * implies we are selecting bit 1 and we want to set its value to 0.
+ *
+ * value = 0x2, and selector = 0x2
+ * implies we are selecting bit 2 and we want to set its value to 1.
+ *
+ */
+struct nla_bitfield32 {
+ __u32 value;
+ __u32 selector;
+};
#endif /* _UAPI__LINUX_NETLINK_H */
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index b1c0b187acfe..140ae638cfd6 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -139,8 +139,9 @@ enum perf_event_sample_format {
PERF_SAMPLE_IDENTIFIER = 1U << 16,
PERF_SAMPLE_TRANSACTION = 1U << 17,
PERF_SAMPLE_REGS_INTR = 1U << 18,
+ PERF_SAMPLE_PHYS_ADDR = 1U << 19,
- PERF_SAMPLE_MAX = 1U << 19, /* non-ABI */
+ PERF_SAMPLE_MAX = 1U << 20, /* non-ABI */
};
/*
@@ -174,6 +175,8 @@ enum perf_branch_sample_type_shift {
PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT = 14, /* no flags */
PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT = 15, /* no cycles */
+ PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT = 16, /* save branch type */
+
PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */
};
@@ -198,9 +201,30 @@ enum perf_branch_sample_type {
PERF_SAMPLE_BRANCH_NO_FLAGS = 1U << PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT,
PERF_SAMPLE_BRANCH_NO_CYCLES = 1U << PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT,
+ PERF_SAMPLE_BRANCH_TYPE_SAVE =
+ 1U << PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT,
+
PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT,
};
+/*
+ * Common flow change classification
+ */
+enum {
+ PERF_BR_UNKNOWN = 0, /* unknown */
+ PERF_BR_COND = 1, /* conditional */
+ PERF_BR_UNCOND = 2, /* unconditional */
+ PERF_BR_IND = 3, /* indirect */
+ PERF_BR_CALL = 4, /* function call */
+ PERF_BR_IND_CALL = 5, /* indirect function call */
+ PERF_BR_RET = 6, /* function return */
+ PERF_BR_SYSCALL = 7, /* syscall */
+ PERF_BR_SYSRET = 8, /* syscall return */
+ PERF_BR_COND_CALL = 9, /* conditional function call */
+ PERF_BR_COND_RET = 10, /* conditional function return */
+ PERF_BR_MAX,
+};
+
#define PERF_SAMPLE_BRANCH_PLM_ALL \
(PERF_SAMPLE_BRANCH_USER|\
PERF_SAMPLE_BRANCH_KERNEL|\
@@ -791,6 +815,7 @@ enum perf_event_type {
* { u64 transaction; } && PERF_SAMPLE_TRANSACTION
* { u64 abi; # enum perf_sample_regs_abi
* u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_INTR
+ * { u64 phys_addr;} && PERF_SAMPLE_PHYS_ADDR
* };
*/
PERF_RECORD_SAMPLE = 9,
@@ -931,14 +956,20 @@ union perf_mem_data_src {
mem_snoop:5, /* snoop mode */
mem_lock:2, /* lock instr */
mem_dtlb:7, /* tlb access */
- mem_rsvd:31;
+ mem_lvl_num:4, /* memory hierarchy level number */
+ mem_remote:1, /* remote */
+ mem_snoopx:2, /* snoop mode, ext */
+ mem_rsvd:24;
};
};
#elif defined(__BIG_ENDIAN_BITFIELD)
union perf_mem_data_src {
__u64 val;
struct {
- __u64 mem_rsvd:31,
+ __u64 mem_rsvd:24,
+ mem_snoopx:2, /* snoop mode, ext */
+ mem_remote:1, /* remote */
+ mem_lvl_num:4, /* memory hierarchy level number */
mem_dtlb:7, /* tlb access */
mem_lock:2, /* lock instr */
mem_snoop:5, /* snoop mode */
@@ -975,6 +1006,22 @@ union perf_mem_data_src {
#define PERF_MEM_LVL_UNC 0x2000 /* Uncached memory */
#define PERF_MEM_LVL_SHIFT 5
+#define PERF_MEM_REMOTE_REMOTE 0x01 /* Remote */
+#define PERF_MEM_REMOTE_SHIFT 37
+
+#define PERF_MEM_LVLNUM_L1 0x01 /* L1 */
+#define PERF_MEM_LVLNUM_L2 0x02 /* L2 */
+#define PERF_MEM_LVLNUM_L3 0x03 /* L3 */
+#define PERF_MEM_LVLNUM_L4 0x04 /* L4 */
+/* 5-0xa available */
+#define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */
+#define PERF_MEM_LVLNUM_LFB 0x0c /* LFB */
+#define PERF_MEM_LVLNUM_RAM 0x0d /* RAM */
+#define PERF_MEM_LVLNUM_PMEM 0x0e /* PMEM */
+#define PERF_MEM_LVLNUM_NA 0x0f /* N/A */
+
+#define PERF_MEM_LVLNUM_SHIFT 33
+
/* snoop mode */
#define PERF_MEM_SNOOP_NA 0x01 /* not available */
#define PERF_MEM_SNOOP_NONE 0x02 /* no snoop */
@@ -983,6 +1030,10 @@ union perf_mem_data_src {
#define PERF_MEM_SNOOP_HITM 0x10 /* snoop hit modified */
#define PERF_MEM_SNOOP_SHIFT 19
+#define PERF_MEM_SNOOPX_FWD 0x01 /* forward */
+/* 1 free */
+#define PERF_MEM_SNOOPX_SHIFT 37
+
/* locked instruction */
#define PERF_MEM_LOCK_NA 0x01 /* not available */
#define PERF_MEM_LOCK_LOCKED 0x02 /* locked transaction */
@@ -1015,6 +1066,7 @@ union perf_mem_data_src {
* in_tx: running in a hardware transaction
* abort: aborting a hardware transaction
* cycles: cycles from last branch (or 0 if not supported)
+ * type: branch type
*/
struct perf_branch_entry {
__u64 from;
@@ -1024,7 +1076,8 @@ struct perf_branch_entry {
in_tx:1, /* in transaction */
abort:1, /* transaction abort */
cycles:16, /* cycle count to last branch */
- reserved:44;
+ type:4, /* branch type */
+ reserved:40;
};
#endif /* _UAPI_LINUX_PERF_EVENT_H */
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index d148505010a7..dab7dad9e01a 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -683,10 +683,29 @@ struct tcamsg {
unsigned char tca__pad1;
unsigned short tca__pad2;
};
+
+enum {
+ TCA_ROOT_UNSPEC,
+ TCA_ROOT_TAB,
+#define TCA_ACT_TAB TCA_ROOT_TAB
+#define TCAA_MAX TCA_ROOT_TAB
+ TCA_ROOT_FLAGS,
+ TCA_ROOT_COUNT,
+ TCA_ROOT_TIME_DELTA, /* in msecs */
+ __TCA_ROOT_MAX,
+#define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1)
+};
+
#define TA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
-#define TCA_ACT_TAB 1 /* attr type must be >=1 */
-#define TCAA_MAX 1
+/* tcamsg flags stored in attribute TCA_ROOT_FLAGS
+ *
+ * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO
+ * actions in a dump. All dump responses will contain the number of actions
+ * being dumped stored in for user app's consumption in TCA_ROOT_COUNT
+ *
+ */
+#define TCA_FLAG_LARGE_DUMP_ON (1 << 0)
/* New extended info filters for IFLA_EXT_MASK */
#define RTEXT_FILTER_VF (1 << 0)
diff --git a/include/linux/rxrpc.h b/include/uapi/linux/rxrpc.h
index 7343f71783dc..9656aad8f8f7 100644
--- a/include/linux/rxrpc.h
+++ b/include/uapi/linux/rxrpc.h
@@ -1,17 +1,18 @@
-/* AF_RXRPC parameters
+/* Types and definitions for AF_RXRPC.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
+ * modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
+ * 2 of the Licence, or (at your option) any later version.
*/
-#ifndef _LINUX_RXRPC_H
-#define _LINUX_RXRPC_H
+#ifndef _UAPI_LINUX_RXRPC_H
+#define _UAPI_LINUX_RXRPC_H
+#include <linux/types.h>
#include <linux/in.h>
#include <linux/in6.h>
@@ -76,4 +77,48 @@ enum rxrpc_cmsg_type {
#define RXRPC_SECURITY_RXGK 4 /* gssapi-based */
#define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */
-#endif /* _LINUX_RXRPC_H */
+/*
+ * RxRPC-level abort codes
+ */
+#define RX_CALL_DEAD -1 /* call/conn has been inactive and is shut down */
+#define RX_INVALID_OPERATION -2 /* invalid operation requested / attempted */
+#define RX_CALL_TIMEOUT -3 /* call timeout exceeded */
+#define RX_EOF -4 /* unexpected end of data on read op */
+#define RX_PROTOCOL_ERROR -5 /* low-level protocol error */
+#define RX_USER_ABORT -6 /* generic user abort */
+#define RX_ADDRINUSE -7 /* UDP port in use */
+#define RX_DEBUGI_BADTYPE -8 /* bad debugging packet type */
+
+/*
+ * (un)marshalling abort codes (rxgen)
+ */
+#define RXGEN_CC_MARSHAL -450
+#define RXGEN_CC_UNMARSHAL -451
+#define RXGEN_SS_MARSHAL -452
+#define RXGEN_SS_UNMARSHAL -453
+#define RXGEN_DECODE -454
+#define RXGEN_OPCODE -455
+#define RXGEN_SS_XDRFREE -456
+#define RXGEN_CC_XDRFREE -457
+
+/*
+ * Rx kerberos security abort codes
+ * - unfortunately we have no generalised security abort codes to say things
+ * like "unsupported security", so we have to use these instead and hope the
+ * other side understands
+ */
+#define RXKADINCONSISTENCY 19270400 /* security module structure inconsistent */
+#define RXKADPACKETSHORT 19270401 /* packet too short for security challenge */
+#define RXKADLEVELFAIL 19270402 /* security level negotiation failed */
+#define RXKADTICKETLEN 19270403 /* ticket length too short or too long */
+#define RXKADOUTOFSEQUENCE 19270404 /* packet had bad sequence number */
+#define RXKADNOAUTH 19270405 /* caller not authorised */
+#define RXKADBADKEY 19270406 /* illegal key: bad parity or weak */
+#define RXKADBADTICKET 19270407 /* security object was passed a bad ticket */
+#define RXKADUNKNOWNKEY 19270408 /* ticket contained unknown key version number */
+#define RXKADEXPIRED 19270409 /* authentication expired */
+#define RXKADSEALEDINCON 19270410 /* sealed data inconsistent */
+#define RXKADDATALEN 19270411 /* user data too long */
+#define RXKADILLEGALLEVEL 19270412 /* caller not authorised to use encrypted conns */
+
+#endif /* _UAPI_LINUX_RXRPC_H */
diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h
index b6e5a0a1afd7..b23df9f58354 100644
--- a/include/uapi/linux/seg6_iptunnel.h
+++ b/include/uapi/linux/seg6_iptunnel.h
@@ -33,16 +33,26 @@ struct seg6_iptunnel_encap {
enum {
SEG6_IPTUN_MODE_INLINE,
SEG6_IPTUN_MODE_ENCAP,
+ SEG6_IPTUN_MODE_L2ENCAP,
};
#ifdef __KERNEL__
static inline size_t seg6_lwt_headroom(struct seg6_iptunnel_encap *tuninfo)
{
- int encap = (tuninfo->mode == SEG6_IPTUN_MODE_ENCAP);
-
- return ((tuninfo->srh->hdrlen + 1) << 3) +
- (encap * sizeof(struct ipv6hdr));
+ int head = 0;
+
+ switch (tuninfo->mode) {
+ case SEG6_IPTUN_MODE_INLINE:
+ break;
+ case SEG6_IPTUN_MODE_ENCAP:
+ head = sizeof(struct ipv6hdr);
+ break;
+ case SEG6_IPTUN_MODE_L2ENCAP:
+ return 0;
+ }
+
+ return ((tuninfo->srh->hdrlen + 1) << 3) + head;
}
#endif
diff --git a/include/uapi/linux/seg6_local.h b/include/uapi/linux/seg6_local.h
new file mode 100644
index 000000000000..ef2d8c3e76c1
--- /dev/null
+++ b/include/uapi/linux/seg6_local.h
@@ -0,0 +1,68 @@
+/*
+ * SR-IPv6 implementation
+ *
+ * Author:
+ * David Lebrun <david.lebrun@uclouvain.be>
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _UAPI_LINUX_SEG6_LOCAL_H
+#define _UAPI_LINUX_SEG6_LOCAL_H
+
+#include <linux/seg6.h>
+
+enum {
+ SEG6_LOCAL_UNSPEC,
+ SEG6_LOCAL_ACTION,
+ SEG6_LOCAL_SRH,
+ SEG6_LOCAL_TABLE,
+ SEG6_LOCAL_NH4,
+ SEG6_LOCAL_NH6,
+ SEG6_LOCAL_IIF,
+ SEG6_LOCAL_OIF,
+ __SEG6_LOCAL_MAX,
+};
+#define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)
+
+enum {
+ SEG6_LOCAL_ACTION_UNSPEC = 0,
+ /* node segment */
+ SEG6_LOCAL_ACTION_END = 1,
+ /* adjacency segment (IPv6 cross-connect) */
+ SEG6_LOCAL_ACTION_END_X = 2,
+ /* lookup of next seg NH in table */
+ SEG6_LOCAL_ACTION_END_T = 3,
+ /* decap and L2 cross-connect */
+ SEG6_LOCAL_ACTION_END_DX2 = 4,
+ /* decap and IPv6 cross-connect */
+ SEG6_LOCAL_ACTION_END_DX6 = 5,
+ /* decap and IPv4 cross-connect */
+ SEG6_LOCAL_ACTION_END_DX4 = 6,
+ /* decap and lookup of DA in v6 table */
+ SEG6_LOCAL_ACTION_END_DT6 = 7,
+ /* decap and lookup of DA in v4 table */
+ SEG6_LOCAL_ACTION_END_DT4 = 8,
+ /* binding segment with insertion */
+ SEG6_LOCAL_ACTION_END_B6 = 9,
+ /* binding segment with encapsulation */
+ SEG6_LOCAL_ACTION_END_B6_ENCAP = 10,
+ /* binding segment with MPLS encap */
+ SEG6_LOCAL_ACTION_END_BM = 11,
+ /* lookup last seg in table */
+ SEG6_LOCAL_ACTION_END_S = 12,
+ /* forward to SR-unaware VNF with static proxy */
+ SEG6_LOCAL_ACTION_END_AS = 13,
+ /* forward to SR-unaware VNF with masquerading */
+ SEG6_LOCAL_ACTION_END_AM = 14,
+
+ __SEG6_LOCAL_ACTION_MAX,
+};
+
+#define SEG6_LOCAL_ACTION_MAX (__SEG6_LOCAL_ACTION_MAX - 1)
+
+#endif
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index c34a2a3eeff5..50d71c436323 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -56,8 +56,6 @@
#define PORT_ALTR_16550_F128 28 /* Altera 16550 UART with 128 FIFOs */
#define PORT_RT2880 29 /* Ralink RT2880 internal UART */
#define PORT_16550A_FSL64 30 /* Freescale 16550 UART with 64 FIFOs */
-#define PORT_DA830 31 /* TI DA8xx/66AK2x */
-#define PORT_MAX_8250 31 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed
@@ -70,12 +68,17 @@
#define PORT_CLPS711X 33
#define PORT_SA1100 34
#define PORT_UART00 35
+#define PORT_OWL 36
#define PORT_21285 37
/* Sparc type numbers. */
#define PORT_SUNZILOG 38
#define PORT_SUNSAB 39
+/* Intel EG20 */
+#define PORT_PCH_8LINE 44
+#define PORT_PCH_2LINE 45
+
/* DEC */
#define PORT_DZ 46
#define PORT_ZS 47
@@ -205,8 +208,8 @@
/* MAX310X */
#define PORT_MAX310X 94
-/* High Speed UART for Medfield */
-#define PORT_MFD 95
+/* TI DA8xx/66AK2x */
+#define PORT_DA830 95
/* TI OMAP-UART */
#define PORT_OMAP 96
@@ -271,4 +274,7 @@
/* MPS2 UART */
#define PORT_MPS2UART 116
+/* MediaTek BTIF */
+#define PORT_MTK_BTIF 117
+
#endif /* _UAPILINUX_SERIAL_CORE_H */
diff --git a/include/uapi/linux/shm.h b/include/uapi/linux/shm.h
index 1fbf24ea37fd..cf23c873719d 100644
--- a/include/uapi/linux/shm.h
+++ b/include/uapi/linux/shm.h
@@ -3,6 +3,7 @@
#include <linux/ipc.h>
#include <linux/errno.h>
+#include <asm-generic/hugetlb_encode.h>
#ifndef __KERNEL__
#include <unistd.h>
#endif
@@ -40,11 +41,37 @@ struct shmid_ds {
/* Include the definition of shmid64_ds and shminfo64 */
#include <asm/shmbuf.h>
-/* permission flag for shmget */
+/*
+ * shmget() shmflg values.
+ */
+/* The bottom nine bits are the same as open(2) mode flags */
#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */
#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */
+/* Bits 9 & 10 are IPC_CREAT and IPC_EXCL */
+#define SHM_HUGETLB 04000 /* segment will use huge TLB pages */
+#define SHM_NORESERVE 010000 /* don't check for reservations */
+
+/*
+ * Huge page size encoding when SHM_HUGETLB is specified, and a huge page
+ * size other than the default is desired. See hugetlb_encode.h
+ */
+#define SHM_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT
+#define SHM_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK
+
+#define SHM_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB
+#define SHM_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB
+#define SHM_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB
+#define SHM_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB
+#define SHM_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB
+#define SHM_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB
+#define SHM_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB
+#define SHM_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB
+#define SHM_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB
+#define SHM_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB
-/* mode for attach */
+/*
+ * shmat() shmflg values
+ */
#define SHM_RDONLY 010000 /* read-only access */
#define SHM_RND 020000 /* round attach address to SHMLBA boundary */
#define SHM_REMAP 040000 /* take-over region on attach */
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index d85693295798..758f12b58541 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -184,12 +184,7 @@ enum
LINUX_MIB_DELAYEDACKLOST, /* DelayedACKLost */
LINUX_MIB_LISTENOVERFLOWS, /* ListenOverflows */
LINUX_MIB_LISTENDROPS, /* ListenDrops */
- LINUX_MIB_TCPPREQUEUED, /* TCPPrequeued */
- LINUX_MIB_TCPDIRECTCOPYFROMBACKLOG, /* TCPDirectCopyFromBacklog */
- LINUX_MIB_TCPDIRECTCOPYFROMPREQUEUE, /* TCPDirectCopyFromPrequeue */
- LINUX_MIB_TCPPREQUEUEDROPPED, /* TCPPrequeueDropped */
LINUX_MIB_TCPHPHITS, /* TCPHPHits */
- LINUX_MIB_TCPHPHITSTOUSER, /* TCPHPHitsToUser */
LINUX_MIB_TCPPUREACKS, /* TCPPureAcks */
LINUX_MIB_TCPHPACKS, /* TCPHPAcks */
LINUX_MIB_TCPRENORECOVERY, /* TCPRenoRecovery */
@@ -208,14 +203,12 @@ enum
LINUX_MIB_TCPSACKFAILURES, /* TCPSackFailures */
LINUX_MIB_TCPLOSSFAILURES, /* TCPLossFailures */
LINUX_MIB_TCPFASTRETRANS, /* TCPFastRetrans */
- LINUX_MIB_TCPFORWARDRETRANS, /* TCPForwardRetrans */
LINUX_MIB_TCPSLOWSTARTRETRANS, /* TCPSlowStartRetrans */
LINUX_MIB_TCPTIMEOUTS, /* TCPTimeouts */
LINUX_MIB_TCPLOSSPROBES, /* TCPLossProbes */
LINUX_MIB_TCPLOSSPROBERECOVERY, /* TCPLossProbeRecovery */
LINUX_MIB_TCPRENORECOVERYFAIL, /* TCPRenoRecoveryFail */
LINUX_MIB_TCPSACKRECOVERYFAIL, /* TCPSackRecoveryFail */
- LINUX_MIB_TCPSCHEDULERFAILED, /* TCPSchedulerFailed */
LINUX_MIB_TCPRCVCOLLAPSED, /* TCPRcvCollapsed */
LINUX_MIB_TCPDSACKOLDSENT, /* TCPDSACKOldSent */
LINUX_MIB_TCPDSACKOFOSENT, /* TCPDSACKOfoSent */
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index a5507c977497..15c25eccab2b 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -231,6 +231,14 @@ enum {
TCP_NLA_SNDBUF_LIMITED, /* Time (usec) limited by send buffer */
TCP_NLA_DATA_SEGS_OUT, /* Data pkts sent including retransmission */
TCP_NLA_TOTAL_RETRANS, /* Data pkts retransmitted */
+ TCP_NLA_PACING_RATE, /* Pacing rate in bytes per second */
+ TCP_NLA_DELIVERY_RATE, /* Delivery rate in bytes per second */
+ TCP_NLA_SND_CWND, /* Sending congestion window */
+ TCP_NLA_REORDERING, /* Reordering metric */
+ TCP_NLA_MIN_RTT, /* minimum RTT */
+ TCP_NLA_RECUR_RETRANS, /* Recurring retransmits for the current pkt */
+ TCP_NLA_DELIVERY_RATE_APP_LMT, /* delivery rate application limited ? */
+
};
/* for TCP_MD5SIG socket option */
@@ -248,4 +256,13 @@ struct tcp_md5sig {
__u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */
};
+/* INET_DIAG_MD5SIG */
+struct tcp_diag_md5sig {
+ __u8 tcpm_family;
+ __u8 tcpm_prefixlen;
+ __u16 tcpm_keylen;
+ __be32 tcpm_addr[4];
+ __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN];
+};
+
#endif /* _UAPI_LINUX_TCP_H */
diff --git a/include/uapi/linux/usb/charger.h b/include/uapi/linux/usb/charger.h
new file mode 100644
index 000000000000..5f72af35b3ed
--- /dev/null
+++ b/include/uapi/linux/usb/charger.h
@@ -0,0 +1,31 @@
+/*
+ * This file defines the USB charger type and state that are needed for
+ * USB device APIs.
+ */
+
+#ifndef _UAPI__LINUX_USB_CHARGER_H
+#define _UAPI__LINUX_USB_CHARGER_H
+
+/*
+ * USB charger type:
+ * SDP (Standard Downstream Port)
+ * DCP (Dedicated Charging Port)
+ * CDP (Charging Downstream Port)
+ * ACA (Accessory Charger Adapters)
+ */
+enum usb_charger_type {
+ UNKNOWN_TYPE,
+ SDP_TYPE,
+ DCP_TYPE,
+ CDP_TYPE,
+ ACA_TYPE,
+};
+
+/* USB charger state */
+enum usb_charger_state {
+ USB_CHARGER_DEFAULT,
+ USB_CHARGER_PRESENT,
+ USB_CHARGER_ABSENT,
+};
+
+#endif /* _UAPI__LINUX_USB_CHARGER_H */
diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h
index 3b059530dac9..d6d1f65cb3c3 100644
--- a/include/uapi/linux/userfaultfd.h
+++ b/include/uapi/linux/userfaultfd.h
@@ -23,7 +23,9 @@
UFFD_FEATURE_EVENT_REMOVE | \
UFFD_FEATURE_EVENT_UNMAP | \
UFFD_FEATURE_MISSING_HUGETLBFS | \
- UFFD_FEATURE_MISSING_SHMEM)
+ UFFD_FEATURE_MISSING_SHMEM | \
+ UFFD_FEATURE_SIGBUS | \
+ UFFD_FEATURE_THREAD_ID)
#define UFFD_API_IOCTLS \
((__u64)1 << _UFFDIO_REGISTER | \
(__u64)1 << _UFFDIO_UNREGISTER | \
@@ -78,6 +80,9 @@ struct uffd_msg {
struct {
__u64 flags;
__u64 address;
+ union {
+ __u32 ptid;
+ } feat;
} pagefault;
struct {
@@ -153,6 +158,13 @@ struct uffdio_api {
* UFFD_FEATURE_MISSING_SHMEM works the same as
* UFFD_FEATURE_MISSING_HUGETLBFS, but it applies to shmem
* (i.e. tmpfs and other shmem based APIs).
+ *
+ * UFFD_FEATURE_SIGBUS feature means no page-fault
+ * (UFFD_EVENT_PAGEFAULT) event will be delivered, instead
+ * a SIGBUS signal will be sent to the faulting process.
+ *
+ * UFFD_FEATURE_THREAD_ID pid of the page faulted task_struct will
+ * be returned, if feature is not requested 0 will be returned.
*/
#define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0)
#define UFFD_FEATURE_EVENT_FORK (1<<1)
@@ -161,6 +173,8 @@ struct uffdio_api {
#define UFFD_FEATURE_MISSING_HUGETLBFS (1<<4)
#define UFFD_FEATURE_MISSING_SHMEM (1<<5)
#define UFFD_FEATURE_EVENT_UNMAP (1<<6)
+#define UFFD_FEATURE_SIGBUS (1<<7)
+#define UFFD_FEATURE_THREAD_ID (1<<8)
__u64 features;
__u64 ioctls;
diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h
index c07295969b7e..6d5d5faa989b 100644
--- a/include/uapi/linux/virtio_ring.h
+++ b/include/uapi/linux/virtio_ring.h
@@ -1,7 +1,7 @@
#ifndef _UAPI_LINUX_VIRTIO_RING_H
#define _UAPI_LINUX_VIRTIO_RING_H
-/* An interface for efficient virtio implementation, currently for use by KVM
- * and lguest, but hopefully others soon. Do NOT change this since it will
+/* An interface for efficient virtio implementation, currently for use by KVM,
+ * but hopefully others soon. Do NOT change this since it will
* break existing servers and clients.
*
* This header is BSD licensed so anyone can use the definitions to implement
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 2b384ff09fa0..5fe7370a2bef 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -304,6 +304,7 @@ enum xfrm_attr_type_t {
XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */
XFRMA_PAD,
XFRMA_OFFLOAD_DEV, /* struct xfrm_state_offload */
+ XFRMA_OUTPUT_MARK, /* __u32 */
__XFRMA_MAX
#define XFRMA_MAX (__XFRMA_MAX - 1)
diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h
new file mode 100644
index 000000000000..842792eae383
--- /dev/null
+++ b/include/uapi/rdma/ib_user_ioctl_verbs.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef IB_USER_IOCTL_VERBS_H
+#define IB_USER_IOCTL_VERBS_H
+
+#include <rdma/rdma_user_ioctl.h>
+
+#define UVERBS_UDATA_DRIVER_DATA_NS 1
+#define UVERBS_UDATA_DRIVER_DATA_FLAG (1UL << UVERBS_ID_NS_SHIFT)
+
+enum uverbs_default_objects {
+ UVERBS_OBJECT_DEVICE, /* No instances of DEVICE are allowed */
+ UVERBS_OBJECT_PD,
+ UVERBS_OBJECT_COMP_CHANNEL,
+ UVERBS_OBJECT_CQ,
+ UVERBS_OBJECT_QP,
+ UVERBS_OBJECT_SRQ,
+ UVERBS_OBJECT_AH,
+ UVERBS_OBJECT_MR,
+ UVERBS_OBJECT_MW,
+ UVERBS_OBJECT_FLOW,
+ UVERBS_OBJECT_XRCD,
+ UVERBS_OBJECT_RWQ_IND_TBL,
+ UVERBS_OBJECT_WQ,
+ UVERBS_OBJECT_LAST,
+};
+
+enum {
+ UVERBS_UHW_IN = UVERBS_UDATA_DRIVER_DATA_FLAG,
+ UVERBS_UHW_OUT,
+};
+
+enum uverbs_create_cq_cmd_attr_ids {
+ CREATE_CQ_HANDLE,
+ CREATE_CQ_CQE,
+ CREATE_CQ_USER_HANDLE,
+ CREATE_CQ_COMP_CHANNEL,
+ CREATE_CQ_COMP_VECTOR,
+ CREATE_CQ_FLAGS,
+ CREATE_CQ_RESP_CQE,
+};
+
+enum uverbs_destroy_cq_cmd_attr_ids {
+ DESTROY_CQ_HANDLE,
+ DESTROY_CQ_RESP,
+};
+
+enum uverbs_actions_cq_ops {
+ UVERBS_CQ_CREATE,
+ UVERBS_CQ_DESTROY,
+};
+
+#endif
+
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 270c350bedc6..9a0b6479fe0c 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -236,6 +236,20 @@ struct ib_uverbs_rss_caps {
__u32 reserved;
};
+struct ib_uverbs_tm_caps {
+ /* Max size of rendezvous request message */
+ __u32 max_rndv_hdr_size;
+ /* Max number of entries in tag matching list */
+ __u32 max_num_tags;
+ /* TM flags */
+ __u32 flags;
+ /* Max number of outstanding list operations */
+ __u32 max_ops;
+ /* Max number of SGE in tag matching entry */
+ __u32 max_sge;
+ __u32 reserved;
+};
+
struct ib_uverbs_ex_query_device_resp {
struct ib_uverbs_query_device_resp base;
__u32 comp_mask;
@@ -247,6 +261,7 @@ struct ib_uverbs_ex_query_device_resp {
struct ib_uverbs_rss_caps rss_caps;
__u32 max_wq_type_rq;
__u32 raw_packet_caps;
+ struct ib_uverbs_tm_caps xrq_caps;
};
struct ib_uverbs_query_port {
@@ -578,7 +593,7 @@ struct ib_uverbs_ex_create_qp {
__u32 comp_mask;
__u32 create_flags;
__u32 rwq_ind_tbl_handle;
- __u32 reserved1;
+ __u32 source_qpn;
};
struct ib_uverbs_open_qp {
@@ -1024,7 +1039,7 @@ struct ib_uverbs_create_xsrq {
__u32 max_wr;
__u32 max_sge;
__u32 srq_limit;
- __u32 reserved;
+ __u32 max_num_tags;
__u32 xrcd_handle;
__u32 cq_handle;
__u64 driver_data[0];
diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h
index af431752655c..c55f60e05f86 100644
--- a/include/uapi/rdma/mlx4-abi.h
+++ b/include/uapi/rdma/mlx4-abi.h
@@ -95,13 +95,63 @@ struct mlx4_ib_create_srq_resp {
__u32 reserved;
};
+struct mlx4_ib_create_qp_rss {
+ __u64 rx_hash_fields_mask;
+ __u8 rx_hash_function;
+ __u8 reserved[7];
+ __u8 rx_hash_key[40];
+ __u32 comp_mask;
+ __u32 reserved1;
+};
+
struct mlx4_ib_create_qp {
__u64 buf_addr;
__u64 db_addr;
__u8 log_sq_bb_count;
__u8 log_sq_stride;
__u8 sq_no_prefetch;
- __u8 reserved[5];
+ __u8 reserved;
+ __u32 inl_recv_sz;
+};
+
+struct mlx4_ib_create_wq {
+ __u64 buf_addr;
+ __u64 db_addr;
+ __u8 log_range_size;
+ __u8 reserved[3];
+ __u32 comp_mask;
+};
+
+struct mlx4_ib_modify_wq {
+ __u32 comp_mask;
+ __u32 reserved;
+};
+
+struct mlx4_ib_create_rwq_ind_tbl_resp {
+ __u32 response_length;
+ __u32 reserved;
+};
+
+/* RX Hash function flags */
+enum mlx4_ib_rx_hash_function_flags {
+ MLX4_IB_RX_HASH_FUNC_TOEPLITZ = 1 << 0,
+};
+
+/*
+ * RX Hash flags, these flags allows to set which incoming packet's field should
+ * participates in RX Hash. Each flag represent certain packet's field,
+ * when the flag is set the field that is represented by the flag will
+ * participate in RX Hash calculation.
+ */
+enum mlx4_ib_rx_hash_fields {
+ MLX4_IB_RX_HASH_SRC_IPV4 = 1 << 0,
+ MLX4_IB_RX_HASH_DST_IPV4 = 1 << 1,
+ MLX4_IB_RX_HASH_SRC_IPV6 = 1 << 2,
+ MLX4_IB_RX_HASH_DST_IPV6 = 1 << 3,
+ MLX4_IB_RX_HASH_SRC_PORT_TCP = 1 << 4,
+ MLX4_IB_RX_HASH_DST_PORT_TCP = 1 << 5,
+ MLX4_IB_RX_HASH_SRC_PORT_UDP = 1 << 6,
+ MLX4_IB_RX_HASH_DST_PORT_UDP = 1 << 7
};
#endif /* MLX4_ABI_USER_H */
diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
index 0b3d30837a9f..1791bf123ba9 100644
--- a/include/uapi/rdma/mlx5-abi.h
+++ b/include/uapi/rdma/mlx5-abi.h
@@ -168,6 +168,28 @@ struct mlx5_packet_pacing_caps {
__u32 reserved;
};
+enum mlx5_ib_mpw_caps {
+ MPW_RESERVED = 1 << 0,
+ MLX5_IB_ALLOW_MPW = 1 << 1,
+ MLX5_IB_SUPPORT_EMPW = 1 << 2,
+};
+
+enum mlx5_ib_sw_parsing_offloads {
+ MLX5_IB_SW_PARSING = 1 << 0,
+ MLX5_IB_SW_PARSING_CSUM = 1 << 1,
+ MLX5_IB_SW_PARSING_LSO = 1 << 2,
+};
+
+struct mlx5_ib_sw_parsing_caps {
+ __u32 sw_parsing_offloads; /* enum mlx5_ib_sw_parsing_offloads */
+
+ /* Corresponding bit will be set if qp type from
+ * 'enum ib_qp_type' is supported, e.g.
+ * supported_qpts |= 1 << IB_QPT_RAW_PACKET
+ */
+ __u32 supported_qpts;
+};
+
struct mlx5_ib_query_device_resp {
__u32 comp_mask;
__u32 response_length;
@@ -177,6 +199,7 @@ struct mlx5_ib_query_device_resp {
struct mlx5_packet_pacing_caps packet_pacing_caps;
__u32 mlx5_ib_support_multi_pkt_send_wqes;
__u32 reserved;
+ struct mlx5_ib_sw_parsing_caps sw_parsing_caps;
};
struct mlx5_ib_create_cq {
diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h
index 75c270d839c8..54b64357ab24 100644
--- a/include/uapi/rdma/qedr-abi.h
+++ b/include/uapi/rdma/qedr-abi.h
@@ -49,6 +49,9 @@ struct qedr_alloc_ucontext_resp {
__u32 sges_per_recv_wr;
__u32 sges_per_srq_wr;
__u32 max_cqes;
+ __u8 dpm_enabled;
+ __u8 wids_enabled;
+ __u16 wid_count;
};
struct qedr_alloc_pd_ureq {
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 02fe8390c18f..861440a87e7c 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -8,7 +8,7 @@ enum {
RDMA_NL_IWCM,
RDMA_NL_RSVD,
RDMA_NL_LS, /* RDMA Local Services */
- RDMA_NL_I40IW,
+ RDMA_NL_NLDEV, /* RDMA device interface */
RDMA_NL_NUM_CLIENTS
};
@@ -222,4 +222,86 @@ struct rdma_nla_ls_gid {
__u8 gid[16];
};
+enum rdma_nldev_command {
+ RDMA_NLDEV_CMD_UNSPEC,
+
+ RDMA_NLDEV_CMD_GET, /* can dump */
+ RDMA_NLDEV_CMD_SET,
+ RDMA_NLDEV_CMD_NEW,
+ RDMA_NLDEV_CMD_DEL,
+
+ RDMA_NLDEV_CMD_PORT_GET, /* can dump */
+ RDMA_NLDEV_CMD_PORT_SET,
+ RDMA_NLDEV_CMD_PORT_NEW,
+ RDMA_NLDEV_CMD_PORT_DEL,
+
+ RDMA_NLDEV_NUM_OPS
+};
+
+enum rdma_nldev_attr {
+ /* don't change the order or add anything between, this is ABI! */
+ RDMA_NLDEV_ATTR_UNSPEC,
+
+ /* Identifier for ib_device */
+ RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */
+
+ RDMA_NLDEV_ATTR_DEV_NAME, /* string */
+ /*
+ * Device index together with port index are identifiers
+ * for port/link properties.
+ *
+ * For RDMA_NLDEV_CMD_GET commamnd, port index will return number
+ * of available ports in ib_device, while for port specific operations,
+ * it will be real port index as it appears in sysfs. Port index follows
+ * sysfs notation and starts from 1 for the first port.
+ */
+ RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */
+
+ /*
+ * Device and port capabilities
+ */
+ RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */
+
+ /*
+ * FW version
+ */
+ RDMA_NLDEV_ATTR_FW_VERSION, /* string */
+
+ /*
+ * Node GUID (in host byte order) associated with the RDMA device.
+ */
+ RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */
+
+ /*
+ * System image GUID (in host byte order) associated with
+ * this RDMA device and other devices which are part of a
+ * single system.
+ */
+ RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */
+
+ /*
+ * Subnet prefix (in host byte order)
+ */
+ RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */
+
+ /*
+ * Local Identifier (LID),
+ * According to IB specification, It is 16-bit address assigned
+ * by the Subnet Manager. Extended to be 32-bit for OmniPath users.
+ */
+ RDMA_NLDEV_ATTR_LID, /* u32 */
+ RDMA_NLDEV_ATTR_SM_LID, /* u32 */
+
+ /*
+ * LID mask control (LMC)
+ */
+ RDMA_NLDEV_ATTR_LMC, /* u8 */
+
+ RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */
+ RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */
+
+ RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */
+
+ RDMA_NLDEV_ATTR_MAX
+};
#endif /* _UAPI_RDMA_NETLINK_H */
diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h
index 9388125ad51b..165a27e969d5 100644
--- a/include/uapi/rdma/rdma_user_ioctl.h
+++ b/include/uapi/rdma/rdma_user_ioctl.h
@@ -43,6 +43,39 @@
/* Legacy name, for user space application which already use it */
#define IB_IOCTL_MAGIC RDMA_IOCTL_MAGIC
+#define RDMA_VERBS_IOCTL \
+ _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr)
+
+#define UVERBS_ID_NS_MASK 0xF000
+#define UVERBS_ID_NS_SHIFT 12
+
+enum {
+ /* User input */
+ UVERBS_ATTR_F_MANDATORY = 1U << 0,
+ /*
+ * Valid output bit should be ignored and considered set in
+ * mandatory fields. This bit is kernel output.
+ */
+ UVERBS_ATTR_F_VALID_OUTPUT = 1U << 1,
+};
+
+struct ib_uverbs_attr {
+ __u16 attr_id; /* command specific type attribute */
+ __u16 len; /* only for pointers */
+ __u16 flags; /* combination of UVERBS_ATTR_F_XXXX */
+ __u16 reserved;
+ __u64 data; /* ptr to command, inline data or idr/fd */
+};
+
+struct ib_uverbs_ioctl_hdr {
+ __u16 length;
+ __u16 object_id;
+ __u16 method_id;
+ __u16 num_attrs;
+ __u64 reserved;
+ struct ib_uverbs_attr attrs[0];
+};
+
/*
* General blocks assignments
* It is closed on purpose do not expose it it user space
diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h
index c8c1d2d6df4d..c6569b0032ec 100644
--- a/include/uapi/rdma/vmw_pvrdma-abi.h
+++ b/include/uapi/rdma/vmw_pvrdma-abi.h
@@ -125,7 +125,8 @@ enum pvrdma_wc_flags {
PVRDMA_WC_IP_CSUM_OK = 1 << 3,
PVRDMA_WC_WITH_SMAC = 1 << 4,
PVRDMA_WC_WITH_VLAN = 1 << 5,
- PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_VLAN,
+ PVRDMA_WC_WITH_NETWORK_HDR_TYPE = 1 << 6,
+ PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_NETWORK_HDR_TYPE,
};
struct pvrdma_alloc_ucontext_resp {
@@ -283,7 +284,8 @@ struct pvrdma_cqe {
__u8 dlid_path_bits;
__u8 port_num;
__u8 smac[6];
- __u8 reserved2[7]; /* Pad to next power of 2 (64). */
+ __u8 network_hdr_type;
+ __u8 reserved2[6]; /* Pad to next power of 2 (64). */
};
#endif /* __VMW_PVRDMA_ABI_H__ */
diff --git a/include/xen/interface/io/pvcalls.h b/include/xen/interface/io/pvcalls.h
new file mode 100644
index 000000000000..ccf97b817e72
--- /dev/null
+++ b/include/xen/interface/io/pvcalls.h
@@ -0,0 +1,121 @@
+#ifndef __XEN_PUBLIC_IO_XEN_PVCALLS_H__
+#define __XEN_PUBLIC_IO_XEN_PVCALLS_H__
+
+#include <linux/net.h>
+#include <xen/interface/io/ring.h>
+#include <xen/interface/grant_table.h>
+
+/* "1" means socket, connect, release, bind, listen, accept and poll */
+#define XENBUS_FUNCTIONS_CALLS "1"
+
+/*
+ * See docs/misc/pvcalls.markdown in xen.git for the full specification:
+ * https://xenbits.xen.org/docs/unstable/misc/pvcalls.html
+ */
+struct pvcalls_data_intf {
+ RING_IDX in_cons, in_prod, in_error;
+
+ uint8_t pad1[52];
+
+ RING_IDX out_cons, out_prod, out_error;
+
+ uint8_t pad2[52];
+
+ RING_IDX ring_order;
+ grant_ref_t ref[];
+};
+DEFINE_XEN_FLEX_RING(pvcalls);
+
+#define PVCALLS_SOCKET 0
+#define PVCALLS_CONNECT 1
+#define PVCALLS_RELEASE 2
+#define PVCALLS_BIND 3
+#define PVCALLS_LISTEN 4
+#define PVCALLS_ACCEPT 5
+#define PVCALLS_POLL 6
+
+struct xen_pvcalls_request {
+ uint32_t req_id; /* private to guest, echoed in response */
+ uint32_t cmd; /* command to execute */
+ union {
+ struct xen_pvcalls_socket {
+ uint64_t id;
+ uint32_t domain;
+ uint32_t type;
+ uint32_t protocol;
+ } socket;
+ struct xen_pvcalls_connect {
+ uint64_t id;
+ uint8_t addr[28];
+ uint32_t len;
+ uint32_t flags;
+ grant_ref_t ref;
+ uint32_t evtchn;
+ } connect;
+ struct xen_pvcalls_release {
+ uint64_t id;
+ uint8_t reuse;
+ } release;
+ struct xen_pvcalls_bind {
+ uint64_t id;
+ uint8_t addr[28];
+ uint32_t len;
+ } bind;
+ struct xen_pvcalls_listen {
+ uint64_t id;
+ uint32_t backlog;
+ } listen;
+ struct xen_pvcalls_accept {
+ uint64_t id;
+ uint64_t id_new;
+ grant_ref_t ref;
+ uint32_t evtchn;
+ } accept;
+ struct xen_pvcalls_poll {
+ uint64_t id;
+ } poll;
+ /* dummy member to force sizeof(struct xen_pvcalls_request)
+ * to match across archs */
+ struct xen_pvcalls_dummy {
+ uint8_t dummy[56];
+ } dummy;
+ } u;
+};
+
+struct xen_pvcalls_response {
+ uint32_t req_id;
+ uint32_t cmd;
+ int32_t ret;
+ uint32_t pad;
+ union {
+ struct _xen_pvcalls_socket {
+ uint64_t id;
+ } socket;
+ struct _xen_pvcalls_connect {
+ uint64_t id;
+ } connect;
+ struct _xen_pvcalls_release {
+ uint64_t id;
+ } release;
+ struct _xen_pvcalls_bind {
+ uint64_t id;
+ } bind;
+ struct _xen_pvcalls_listen {
+ uint64_t id;
+ } listen;
+ struct _xen_pvcalls_accept {
+ uint64_t id;
+ } accept;
+ struct _xen_pvcalls_poll {
+ uint64_t id;
+ } poll;
+ struct _xen_pvcalls_dummy {
+ uint8_t dummy[8];
+ } dummy;
+ } u;
+};
+
+DEFINE_RING_TYPES(xen_pvcalls, struct xen_pvcalls_request,
+ struct xen_pvcalls_response);
+
+#endif
diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h
index c79456855539..e547088ceb0e 100644
--- a/include/xen/interface/io/ring.h
+++ b/include/xen/interface/io/ring.h
@@ -9,6 +9,8 @@
#ifndef __XEN_PUBLIC_IO_RING_H__
#define __XEN_PUBLIC_IO_RING_H__
+#include <xen/interface/grant_table.h>
+
typedef unsigned int RING_IDX;
/* Round a 32-bit unsigned constant down to the nearest power of two. */
diff --git a/include/xen/xen.h b/include/xen/xen.h
index 6e8b7fc79801..28c59ca529d7 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -13,11 +13,16 @@ extern enum xen_domain_type xen_domain_type;
#define xen_domain_type XEN_NATIVE
#endif
+#ifdef CONFIG_XEN_PVH
+extern bool xen_pvh;
+#else
+#define xen_pvh 0
+#endif
+
#define xen_domain() (xen_domain_type != XEN_NATIVE)
-#define xen_pv_domain() (xen_domain() && \
- xen_domain_type == XEN_PV_DOMAIN)
-#define xen_hvm_domain() (xen_domain() && \
- xen_domain_type == XEN_HVM_DOMAIN)
+#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN)
+#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN)
+#define xen_pvh_domain() (xen_pvh)
#ifdef CONFIG_XEN_DOM0
#include <xen/interface/xen.h>
@@ -29,11 +34,4 @@ extern enum xen_domain_type xen_domain_type;
#define xen_initial_domain() (0)
#endif /* CONFIG_XEN_DOM0 */
-#ifdef CONFIG_XEN_PVH
-extern bool xen_pvh;
-#define xen_pvh_domain() (xen_hvm_domain() && xen_pvh)
-#else
-#define xen_pvh_domain() (0)
-#endif
-
#endif /* _XEN_XEN_H */
diff --git a/init/Kconfig b/init/Kconfig
index 8514b25db21c..78cb2461012e 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1275,12 +1275,17 @@ config BASE_FULL
config FUTEX
bool "Enable futex support" if EXPERT
default y
- select RT_MUTEXES
+ imply RT_MUTEXES
help
Disabling this option will cause the kernel to be built without
support for "fast userspace mutexes". The resulting kernel may not
run glibc-based applications correctly.
+config FUTEX_PI
+ bool
+ depends on FUTEX && RT_MUTEXES
+ default y
+
config HAVE_FUTEX_CMPXCHG
bool
depends on FUTEX
@@ -1571,6 +1576,15 @@ config SLAB_FREELIST_RANDOM
security feature reduces the predictability of the kernel slab
allocator against heap overflows.
+config SLAB_FREELIST_HARDENED
+ bool "Harden slab freelist metadata"
+ depends on SLUB
+ help
+ Many kernel heap attacks try to target slab cache metadata and
+ other infrastructure. This options makes minor performance
+ sacrifies to harden the kernel slab allocator against common
+ freelist exploit methods.
+
config SLUB_CPU_PARTIAL
default y
depends on SLUB && SMP
diff --git a/init/main.c b/init/main.c
index 052481fbe363..949306bb5b6a 100644
--- a/init/main.c
+++ b/init/main.c
@@ -430,7 +430,6 @@ static noinline void __ref rest_init(void)
* The boot idle thread must execute schedule()
* at least once to get things moving:
*/
- init_idle_bootup_task(current);
schedule_preempt_disabled();
/* Call into cpu_idle with preempt disabled */
cpu_startup_entry(CPUHP_ONLINE);
@@ -488,6 +487,8 @@ void __init __weak thread_stack_cache_init(void)
}
#endif
+void __init __weak mem_encrypt_init(void) { }
+
/*
* Set up kernel memory allocators
*/
@@ -500,7 +501,6 @@ static void __init mm_init(void)
page_ext_init_flatmem();
mem_init();
kmem_cache_init();
- percpu_init_late();
pgtable_init();
vmalloc_init();
ioremap_huge_init();
@@ -541,7 +541,7 @@ asmlinkage __visible void __init start_kernel(void)
boot_cpu_state_init();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
- build_all_zonelists(NULL, NULL);
+ build_all_zonelists(NULL);
page_alloc_init();
pr_notice("Kernel command line: %s\n", boot_command_line);
@@ -641,6 +641,14 @@ asmlinkage __visible void __init start_kernel(void)
*/
locking_selftest();
+ /*
+ * This needs to be called before any devices perform DMA
+ * operations that might use the SWIOTLB bounce buffers. It will
+ * mark the bounce buffers as decrypted so that their usage will
+ * not cause "plain-text" data to be decrypted when accessed.
+ */
+ mem_encrypt_init();
+
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start && !initrd_below_start_ok &&
page_to_pfn(virt_to_page((void *)initrd_start)) < min_low_pfn) {
@@ -651,8 +659,8 @@ asmlinkage __visible void __init start_kernel(void)
}
#endif
page_ext_init();
- debug_objects_mem_init();
kmemleak_init();
+ debug_objects_mem_init();
setup_per_cpu_pageset();
numa_policy_init();
if (late_time_init)
diff --git a/ipc/sem.c b/ipc/sem.c
index 38371e93bfa5..c6c50370504c 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -2091,7 +2091,8 @@ void exit_sem(struct task_struct *tsk)
* possibility where we exit while freeary() didn't
* finish unlocking sem_undo_list.
*/
- spin_unlock_wait(&ulp->lock);
+ spin_lock(&ulp->lock);
+ spin_unlock(&ulp->lock);
rcu_read_unlock();
break;
}
diff --git a/kernel/Makefile b/kernel/Makefile
index 4cb8e8b23c6e..9c323a6daa46 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -108,7 +108,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o
obj-$(CONFIG_TORTURE_TEST) += torture.o
-obj-$(CONFIG_MEMBARRIER) += membarrier.o
obj-$(CONFIG_HAS_IOMEM) += memremap.o
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index e1e5e658f2db..897daa005b23 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -1,7 +1,13 @@
obj-y := core.o
-obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o
+obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o
obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o
+ifeq ($(CONFIG_NET),y)
+obj-$(CONFIG_BPF_SYSCALL) += devmap.o
+ifeq ($(CONFIG_STREAM_PARSER),y)
+obj-$(CONFIG_BPF_SYSCALL) += sockmap.o
+endif
+endif
ifeq ($(CONFIG_PERF_EVENTS),y)
obj-$(CONFIG_BPF_SYSCALL) += stackmap.o
endif
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index d771a3872500..98c0f00c3f5e 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -49,13 +49,15 @@ static int bpf_array_alloc_percpu(struct bpf_array *array)
static struct bpf_map *array_map_alloc(union bpf_attr *attr)
{
bool percpu = attr->map_type == BPF_MAP_TYPE_PERCPU_ARRAY;
+ int numa_node = bpf_map_attr_numa_node(attr);
struct bpf_array *array;
u64 array_size;
u32 elem_size;
/* check sanity of attributes */
if (attr->max_entries == 0 || attr->key_size != 4 ||
- attr->value_size == 0 || attr->map_flags)
+ attr->value_size == 0 || attr->map_flags & ~BPF_F_NUMA_NODE ||
+ (percpu && numa_node != NUMA_NO_NODE))
return ERR_PTR(-EINVAL);
if (attr->value_size > KMALLOC_MAX_SIZE)
@@ -77,7 +79,7 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr)
return ERR_PTR(-ENOMEM);
/* allocate all map elements and zero-initialize them */
- array = bpf_map_area_alloc(array_size);
+ array = bpf_map_area_alloc(array_size, numa_node);
if (!array)
return ERR_PTR(-ENOMEM);
@@ -87,6 +89,7 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr)
array->map.value_size = attr->value_size;
array->map.max_entries = attr->max_entries;
array->map.map_flags = attr->map_flags;
+ array->map.numa_node = numa_node;
array->elem_size = elem_size;
if (!percpu)
@@ -603,6 +606,31 @@ static void *array_of_map_lookup_elem(struct bpf_map *map, void *key)
return READ_ONCE(*inner_map);
}
+static u32 array_of_map_gen_lookup(struct bpf_map *map,
+ struct bpf_insn *insn_buf)
+{
+ u32 elem_size = round_up(map->value_size, 8);
+ struct bpf_insn *insn = insn_buf;
+ const int ret = BPF_REG_0;
+ const int map_ptr = BPF_REG_1;
+ const int index = BPF_REG_2;
+
+ *insn++ = BPF_ALU64_IMM(BPF_ADD, map_ptr, offsetof(struct bpf_array, value));
+ *insn++ = BPF_LDX_MEM(BPF_W, ret, index, 0);
+ *insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 5);
+ if (is_power_of_2(elem_size))
+ *insn++ = BPF_ALU64_IMM(BPF_LSH, ret, ilog2(elem_size));
+ else
+ *insn++ = BPF_ALU64_IMM(BPF_MUL, ret, elem_size);
+ *insn++ = BPF_ALU64_REG(BPF_ADD, ret, map_ptr);
+ *insn++ = BPF_LDX_MEM(BPF_DW, ret, ret, 0);
+ *insn++ = BPF_JMP_IMM(BPF_JEQ, ret, 0, 1);
+ *insn++ = BPF_JMP_IMM(BPF_JA, 0, 0, 1);
+ *insn++ = BPF_MOV64_IMM(ret, 0);
+
+ return insn - insn_buf;
+}
+
const struct bpf_map_ops array_of_maps_map_ops = {
.map_alloc = array_of_map_alloc,
.map_free = array_of_map_free,
@@ -612,4 +640,5 @@ const struct bpf_map_ops array_of_maps_map_ops = {
.map_fd_get_ptr = bpf_map_fd_get_ptr,
.map_fd_put_ptr = bpf_map_fd_put_ptr,
.map_fd_sys_lookup_elem = bpf_map_fd_sys_lookup_elem,
+ .map_gen_lookup = array_of_map_gen_lookup,
};
diff --git a/kernel/bpf/bpf_lru_list.h b/kernel/bpf/bpf_lru_list.h
index 5c35a98d02bf..7d4f89b7cb84 100644
--- a/kernel/bpf/bpf_lru_list.h
+++ b/kernel/bpf/bpf_lru_list.h
@@ -69,7 +69,8 @@ static inline void bpf_lru_node_set_ref(struct bpf_lru_node *node)
/* ref is an approximation on access frequency. It does not
* have to be very accurate. Hence, no protection is used.
*/
- node->ref = 1;
+ if (!node->ref)
+ node->ref = 1;
}
int bpf_lru_init(struct bpf_lru *lru, bool percpu, u32 hash_offset,
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index ad5f55922a13..917cc04a0a94 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -595,9 +595,13 @@ static int bpf_jit_blind_insn(const struct bpf_insn *from,
case BPF_JMP | BPF_JEQ | BPF_K:
case BPF_JMP | BPF_JNE | BPF_K:
case BPF_JMP | BPF_JGT | BPF_K:
+ case BPF_JMP | BPF_JLT | BPF_K:
case BPF_JMP | BPF_JGE | BPF_K:
+ case BPF_JMP | BPF_JLE | BPF_K:
case BPF_JMP | BPF_JSGT | BPF_K:
+ case BPF_JMP | BPF_JSLT | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_K:
+ case BPF_JMP | BPF_JSLE | BPF_K:
case BPF_JMP | BPF_JSET | BPF_K:
/* Accommodate for extra offset in case of a backjump. */
off = from->off;
@@ -833,12 +837,20 @@ static unsigned int ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn,
[BPF_JMP | BPF_JNE | BPF_K] = &&JMP_JNE_K,
[BPF_JMP | BPF_JGT | BPF_X] = &&JMP_JGT_X,
[BPF_JMP | BPF_JGT | BPF_K] = &&JMP_JGT_K,
+ [BPF_JMP | BPF_JLT | BPF_X] = &&JMP_JLT_X,
+ [BPF_JMP | BPF_JLT | BPF_K] = &&JMP_JLT_K,
[BPF_JMP | BPF_JGE | BPF_X] = &&JMP_JGE_X,
[BPF_JMP | BPF_JGE | BPF_K] = &&JMP_JGE_K,
+ [BPF_JMP | BPF_JLE | BPF_X] = &&JMP_JLE_X,
+ [BPF_JMP | BPF_JLE | BPF_K] = &&JMP_JLE_K,
[BPF_JMP | BPF_JSGT | BPF_X] = &&JMP_JSGT_X,
[BPF_JMP | BPF_JSGT | BPF_K] = &&JMP_JSGT_K,
+ [BPF_JMP | BPF_JSLT | BPF_X] = &&JMP_JSLT_X,
+ [BPF_JMP | BPF_JSLT | BPF_K] = &&JMP_JSLT_K,
[BPF_JMP | BPF_JSGE | BPF_X] = &&JMP_JSGE_X,
[BPF_JMP | BPF_JSGE | BPF_K] = &&JMP_JSGE_K,
+ [BPF_JMP | BPF_JSLE | BPF_X] = &&JMP_JSLE_X,
+ [BPF_JMP | BPF_JSLE | BPF_K] = &&JMP_JSLE_K,
[BPF_JMP | BPF_JSET | BPF_X] = &&JMP_JSET_X,
[BPF_JMP | BPF_JSET | BPF_K] = &&JMP_JSET_K,
/* Program return */
@@ -1073,6 +1085,18 @@ out:
CONT_JMP;
}
CONT;
+ JMP_JLT_X:
+ if (DST < SRC) {
+ insn += insn->off;
+ CONT_JMP;
+ }
+ CONT;
+ JMP_JLT_K:
+ if (DST < IMM) {
+ insn += insn->off;
+ CONT_JMP;
+ }
+ CONT;
JMP_JGE_X:
if (DST >= SRC) {
insn += insn->off;
@@ -1085,6 +1109,18 @@ out:
CONT_JMP;
}
CONT;
+ JMP_JLE_X:
+ if (DST <= SRC) {
+ insn += insn->off;
+ CONT_JMP;
+ }
+ CONT;
+ JMP_JLE_K:
+ if (DST <= IMM) {
+ insn += insn->off;
+ CONT_JMP;
+ }
+ CONT;
JMP_JSGT_X:
if (((s64) DST) > ((s64) SRC)) {
insn += insn->off;
@@ -1097,6 +1133,18 @@ out:
CONT_JMP;
}
CONT;
+ JMP_JSLT_X:
+ if (((s64) DST) < ((s64) SRC)) {
+ insn += insn->off;
+ CONT_JMP;
+ }
+ CONT;
+ JMP_JSLT_K:
+ if (((s64) DST) < ((s64) IMM)) {
+ insn += insn->off;
+ CONT_JMP;
+ }
+ CONT;
JMP_JSGE_X:
if (((s64) DST) >= ((s64) SRC)) {
insn += insn->off;
@@ -1109,6 +1157,18 @@ out:
CONT_JMP;
}
CONT;
+ JMP_JSLE_X:
+ if (((s64) DST) <= ((s64) SRC)) {
+ insn += insn->off;
+ CONT_JMP;
+ }
+ CONT;
+ JMP_JSLE_K:
+ if (((s64) DST) <= ((s64) IMM)) {
+ insn += insn->off;
+ CONT_JMP;
+ }
+ CONT;
JMP_JSET_X:
if (DST & SRC) {
insn += insn->off;
@@ -1378,6 +1438,7 @@ const struct bpf_func_proto bpf_ktime_get_ns_proto __weak;
const struct bpf_func_proto bpf_get_current_pid_tgid_proto __weak;
const struct bpf_func_proto bpf_get_current_uid_gid_proto __weak;
const struct bpf_func_proto bpf_get_current_comm_proto __weak;
+const struct bpf_func_proto bpf_sock_map_update_proto __weak;
const struct bpf_func_proto * __weak bpf_get_trace_printk_proto(void)
{
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
new file mode 100644
index 000000000000..ecf9f99ecc57
--- /dev/null
+++ b/kernel/bpf/devmap.c
@@ -0,0 +1,409 @@
+/* Copyright (c) 2017 Covalent IO, Inc. http://covalent.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/* Devmaps primary use is as a backend map for XDP BPF helper call
+ * bpf_redirect_map(). Because XDP is mostly concerned with performance we
+ * spent some effort to ensure the datapath with redirect maps does not use
+ * any locking. This is a quick note on the details.
+ *
+ * We have three possible paths to get into the devmap control plane bpf
+ * syscalls, bpf programs, and driver side xmit/flush operations. A bpf syscall
+ * will invoke an update, delete, or lookup operation. To ensure updates and
+ * deletes appear atomic from the datapath side xchg() is used to modify the
+ * netdev_map array. Then because the datapath does a lookup into the netdev_map
+ * array (read-only) from an RCU critical section we use call_rcu() to wait for
+ * an rcu grace period before free'ing the old data structures. This ensures the
+ * datapath always has a valid copy. However, the datapath does a "flush"
+ * operation that pushes any pending packets in the driver outside the RCU
+ * critical section. Each bpf_dtab_netdev tracks these pending operations using
+ * an atomic per-cpu bitmap. The bpf_dtab_netdev object will not be destroyed
+ * until all bits are cleared indicating outstanding flush operations have
+ * completed.
+ *
+ * BPF syscalls may race with BPF program calls on any of the update, delete
+ * or lookup operations. As noted above the xchg() operation also keep the
+ * netdev_map consistent in this case. From the devmap side BPF programs
+ * calling into these operations are the same as multiple user space threads
+ * making system calls.
+ *
+ * Finally, any of the above may race with a netdev_unregister notifier. The
+ * unregister notifier must search for net devices in the map structure that
+ * contain a reference to the net device and remove them. This is a two step
+ * process (a) dereference the bpf_dtab_netdev object in netdev_map and (b)
+ * check to see if the ifindex is the same as the net_device being removed.
+ * When removing the dev a cmpxchg() is used to ensure the correct dev is
+ * removed, in the case of a concurrent update or delete operation it is
+ * possible that the initially referenced dev is no longer in the map. As the
+ * notifier hook walks the map we know that new dev references can not be
+ * added by the user because core infrastructure ensures dev_get_by_index()
+ * calls will fail at this point.
+ */
+#include <linux/bpf.h>
+#include <linux/filter.h>
+
+struct bpf_dtab_netdev {
+ struct net_device *dev;
+ struct bpf_dtab *dtab;
+ unsigned int bit;
+ struct rcu_head rcu;
+};
+
+struct bpf_dtab {
+ struct bpf_map map;
+ struct bpf_dtab_netdev **netdev_map;
+ unsigned long __percpu *flush_needed;
+ struct list_head list;
+};
+
+static DEFINE_SPINLOCK(dev_map_lock);
+static LIST_HEAD(dev_map_list);
+
+static u64 dev_map_bitmap_size(const union bpf_attr *attr)
+{
+ return BITS_TO_LONGS(attr->max_entries) * sizeof(unsigned long);
+}
+
+static struct bpf_map *dev_map_alloc(union bpf_attr *attr)
+{
+ struct bpf_dtab *dtab;
+ u64 cost;
+ int err;
+
+ /* check sanity of attributes */
+ if (attr->max_entries == 0 || attr->key_size != 4 ||
+ attr->value_size != 4 || attr->map_flags & ~BPF_F_NUMA_NODE)
+ return ERR_PTR(-EINVAL);
+
+ dtab = kzalloc(sizeof(*dtab), GFP_USER);
+ if (!dtab)
+ return ERR_PTR(-ENOMEM);
+
+ /* mandatory map attributes */
+ dtab->map.map_type = attr->map_type;
+ dtab->map.key_size = attr->key_size;
+ dtab->map.value_size = attr->value_size;
+ dtab->map.max_entries = attr->max_entries;
+ dtab->map.map_flags = attr->map_flags;
+ dtab->map.numa_node = bpf_map_attr_numa_node(attr);
+
+ /* make sure page count doesn't overflow */
+ cost = (u64) dtab->map.max_entries * sizeof(struct bpf_dtab_netdev *);
+ cost += dev_map_bitmap_size(attr) * num_possible_cpus();
+ if (cost >= U32_MAX - PAGE_SIZE)
+ goto free_dtab;
+
+ dtab->map.pages = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT;
+
+ /* if map size is larger than memlock limit, reject it early */
+ err = bpf_map_precharge_memlock(dtab->map.pages);
+ if (err)
+ goto free_dtab;
+
+ /* A per cpu bitfield with a bit per possible net device */
+ dtab->flush_needed = __alloc_percpu(dev_map_bitmap_size(attr),
+ __alignof__(unsigned long));
+ if (!dtab->flush_needed)
+ goto free_dtab;
+
+ dtab->netdev_map = bpf_map_area_alloc(dtab->map.max_entries *
+ sizeof(struct bpf_dtab_netdev *),
+ dtab->map.numa_node);
+ if (!dtab->netdev_map)
+ goto free_dtab;
+
+ spin_lock(&dev_map_lock);
+ list_add_tail_rcu(&dtab->list, &dev_map_list);
+ spin_unlock(&dev_map_lock);
+
+ return &dtab->map;
+free_dtab:
+ free_percpu(dtab->flush_needed);
+ kfree(dtab);
+ return ERR_PTR(-ENOMEM);
+}
+
+static void dev_map_free(struct bpf_map *map)
+{
+ struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
+ int i, cpu;
+
+ /* At this point bpf_prog->aux->refcnt == 0 and this map->refcnt == 0,
+ * so the programs (can be more than one that used this map) were
+ * disconnected from events. Wait for outstanding critical sections in
+ * these programs to complete. The rcu critical section only guarantees
+ * no further reads against netdev_map. It does __not__ ensure pending
+ * flush operations (if any) are complete.
+ */
+
+ spin_lock(&dev_map_lock);
+ list_del_rcu(&dtab->list);
+ spin_unlock(&dev_map_lock);
+
+ synchronize_rcu();
+
+ /* To ensure all pending flush operations have completed wait for flush
+ * bitmap to indicate all flush_needed bits to be zero on _all_ cpus.
+ * Because the above synchronize_rcu() ensures the map is disconnected
+ * from the program we can assume no new bits will be set.
+ */
+ for_each_online_cpu(cpu) {
+ unsigned long *bitmap = per_cpu_ptr(dtab->flush_needed, cpu);
+
+ while (!bitmap_empty(bitmap, dtab->map.max_entries))
+ cpu_relax();
+ }
+
+ for (i = 0; i < dtab->map.max_entries; i++) {
+ struct bpf_dtab_netdev *dev;
+
+ dev = dtab->netdev_map[i];
+ if (!dev)
+ continue;
+
+ dev_put(dev->dev);
+ kfree(dev);
+ }
+
+ free_percpu(dtab->flush_needed);
+ bpf_map_area_free(dtab->netdev_map);
+ kfree(dtab);
+}
+
+static int dev_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
+{
+ struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
+ u32 index = key ? *(u32 *)key : U32_MAX;
+ u32 *next = next_key;
+
+ if (index >= dtab->map.max_entries) {
+ *next = 0;
+ return 0;
+ }
+
+ if (index == dtab->map.max_entries - 1)
+ return -ENOENT;
+ *next = index + 1;
+ return 0;
+}
+
+void __dev_map_insert_ctx(struct bpf_map *map, u32 bit)
+{
+ struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
+ unsigned long *bitmap = this_cpu_ptr(dtab->flush_needed);
+
+ __set_bit(bit, bitmap);
+}
+
+/* __dev_map_flush is called from xdp_do_flush_map() which _must_ be signaled
+ * from the driver before returning from its napi->poll() routine. The poll()
+ * routine is called either from busy_poll context or net_rx_action signaled
+ * from NET_RX_SOFTIRQ. Either way the poll routine must complete before the
+ * net device can be torn down. On devmap tear down we ensure the ctx bitmap
+ * is zeroed before completing to ensure all flush operations have completed.
+ */
+void __dev_map_flush(struct bpf_map *map)
+{
+ struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
+ unsigned long *bitmap = this_cpu_ptr(dtab->flush_needed);
+ u32 bit;
+
+ for_each_set_bit(bit, bitmap, map->max_entries) {
+ struct bpf_dtab_netdev *dev = READ_ONCE(dtab->netdev_map[bit]);
+ struct net_device *netdev;
+
+ /* This is possible if the dev entry is removed by user space
+ * between xdp redirect and flush op.
+ */
+ if (unlikely(!dev))
+ continue;
+
+ __clear_bit(bit, bitmap);
+ netdev = dev->dev;
+ if (likely(netdev->netdev_ops->ndo_xdp_flush))
+ netdev->netdev_ops->ndo_xdp_flush(netdev);
+ }
+}
+
+/* rcu_read_lock (from syscall and BPF contexts) ensures that if a delete and/or
+ * update happens in parallel here a dev_put wont happen until after reading the
+ * ifindex.
+ */
+struct net_device *__dev_map_lookup_elem(struct bpf_map *map, u32 key)
+{
+ struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
+ struct bpf_dtab_netdev *dev;
+
+ if (key >= map->max_entries)
+ return NULL;
+
+ dev = READ_ONCE(dtab->netdev_map[key]);
+ return dev ? dev->dev : NULL;
+}
+
+static void *dev_map_lookup_elem(struct bpf_map *map, void *key)
+{
+ struct net_device *dev = __dev_map_lookup_elem(map, *(u32 *)key);
+
+ return dev ? &dev->ifindex : NULL;
+}
+
+static void dev_map_flush_old(struct bpf_dtab_netdev *dev)
+{
+ if (dev->dev->netdev_ops->ndo_xdp_flush) {
+ struct net_device *fl = dev->dev;
+ unsigned long *bitmap;
+ int cpu;
+
+ for_each_online_cpu(cpu) {
+ bitmap = per_cpu_ptr(dev->dtab->flush_needed, cpu);
+ __clear_bit(dev->bit, bitmap);
+
+ fl->netdev_ops->ndo_xdp_flush(dev->dev);
+ }
+ }
+}
+
+static void __dev_map_entry_free(struct rcu_head *rcu)
+{
+ struct bpf_dtab_netdev *dev;
+
+ dev = container_of(rcu, struct bpf_dtab_netdev, rcu);
+ dev_map_flush_old(dev);
+ dev_put(dev->dev);
+ kfree(dev);
+}
+
+static int dev_map_delete_elem(struct bpf_map *map, void *key)
+{
+ struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
+ struct bpf_dtab_netdev *old_dev;
+ int k = *(u32 *)key;
+
+ if (k >= map->max_entries)
+ return -EINVAL;
+
+ /* Use call_rcu() here to ensure any rcu critical sections have
+ * completed, but this does not guarantee a flush has happened
+ * yet. Because driver side rcu_read_lock/unlock only protects the
+ * running XDP program. However, for pending flush operations the
+ * dev and ctx are stored in another per cpu map. And additionally,
+ * the driver tear down ensures all soft irqs are complete before
+ * removing the net device in the case of dev_put equals zero.
+ */
+ old_dev = xchg(&dtab->netdev_map[k], NULL);
+ if (old_dev)
+ call_rcu(&old_dev->rcu, __dev_map_entry_free);
+ return 0;
+}
+
+static int dev_map_update_elem(struct bpf_map *map, void *key, void *value,
+ u64 map_flags)
+{
+ struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
+ struct net *net = current->nsproxy->net_ns;
+ struct bpf_dtab_netdev *dev, *old_dev;
+ u32 i = *(u32 *)key;
+ u32 ifindex = *(u32 *)value;
+
+ if (unlikely(map_flags > BPF_EXIST))
+ return -EINVAL;
+ if (unlikely(i >= dtab->map.max_entries))
+ return -E2BIG;
+ if (unlikely(map_flags == BPF_NOEXIST))
+ return -EEXIST;
+
+ if (!ifindex) {
+ dev = NULL;
+ } else {
+ dev = kmalloc_node(sizeof(*dev), GFP_ATOMIC | __GFP_NOWARN,
+ map->numa_node);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->dev = dev_get_by_index(net, ifindex);
+ if (!dev->dev) {
+ kfree(dev);
+ return -EINVAL;
+ }
+
+ dev->bit = i;
+ dev->dtab = dtab;
+ }
+
+ /* Use call_rcu() here to ensure rcu critical sections have completed
+ * Remembering the driver side flush operation will happen before the
+ * net device is removed.
+ */
+ old_dev = xchg(&dtab->netdev_map[i], dev);
+ if (old_dev)
+ call_rcu(&old_dev->rcu, __dev_map_entry_free);
+
+ return 0;
+}
+
+const struct bpf_map_ops dev_map_ops = {
+ .map_alloc = dev_map_alloc,
+ .map_free = dev_map_free,
+ .map_get_next_key = dev_map_get_next_key,
+ .map_lookup_elem = dev_map_lookup_elem,
+ .map_update_elem = dev_map_update_elem,
+ .map_delete_elem = dev_map_delete_elem,
+};
+
+static int dev_map_notification(struct notifier_block *notifier,
+ ulong event, void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct bpf_dtab *dtab;
+ int i;
+
+ switch (event) {
+ case NETDEV_UNREGISTER:
+ /* This rcu_read_lock/unlock pair is needed because
+ * dev_map_list is an RCU list AND to ensure a delete
+ * operation does not free a netdev_map entry while we
+ * are comparing it against the netdev being unregistered.
+ */
+ rcu_read_lock();
+ list_for_each_entry_rcu(dtab, &dev_map_list, list) {
+ for (i = 0; i < dtab->map.max_entries; i++) {
+ struct bpf_dtab_netdev *dev, *odev;
+
+ dev = READ_ONCE(dtab->netdev_map[i]);
+ if (!dev ||
+ dev->dev->ifindex != netdev->ifindex)
+ continue;
+ odev = cmpxchg(&dtab->netdev_map[i], dev, NULL);
+ if (dev == odev)
+ call_rcu(&dev->rcu,
+ __dev_map_entry_free);
+ }
+ }
+ rcu_read_unlock();
+ break;
+ default:
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block dev_map_notifier = {
+ .notifier_call = dev_map_notification,
+};
+
+static int __init dev_map_init(void)
+{
+ register_netdevice_notifier(&dev_map_notifier);
+ return 0;
+}
+
+subsys_initcall(dev_map_init);
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 4fb463172aa8..431126f31ea3 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -18,6 +18,9 @@
#include "bpf_lru_list.h"
#include "map_in_map.h"
+#define HTAB_CREATE_FLAG_MASK \
+ (BPF_F_NO_PREALLOC | BPF_F_NO_COMMON_LRU | BPF_F_NUMA_NODE)
+
struct bucket {
struct hlist_nulls_head head;
raw_spinlock_t lock;
@@ -138,7 +141,8 @@ static int prealloc_init(struct bpf_htab *htab)
if (!htab_is_percpu(htab) && !htab_is_lru(htab))
num_entries += num_possible_cpus();
- htab->elems = bpf_map_area_alloc(htab->elem_size * num_entries);
+ htab->elems = bpf_map_area_alloc(htab->elem_size * num_entries,
+ htab->map.numa_node);
if (!htab->elems)
return -ENOMEM;
@@ -233,6 +237,7 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
*/
bool percpu_lru = (attr->map_flags & BPF_F_NO_COMMON_LRU);
bool prealloc = !(attr->map_flags & BPF_F_NO_PREALLOC);
+ int numa_node = bpf_map_attr_numa_node(attr);
struct bpf_htab *htab;
int err, i;
u64 cost;
@@ -248,7 +253,7 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
*/
return ERR_PTR(-EPERM);
- if (attr->map_flags & ~(BPF_F_NO_PREALLOC | BPF_F_NO_COMMON_LRU))
+ if (attr->map_flags & ~HTAB_CREATE_FLAG_MASK)
/* reserved bits should not be used */
return ERR_PTR(-EINVAL);
@@ -258,6 +263,9 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
if (lru && !prealloc)
return ERR_PTR(-ENOTSUPP);
+ if (numa_node != NUMA_NO_NODE && (percpu || percpu_lru))
+ return ERR_PTR(-EINVAL);
+
htab = kzalloc(sizeof(*htab), GFP_USER);
if (!htab)
return ERR_PTR(-ENOMEM);
@@ -268,6 +276,7 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
htab->map.value_size = attr->value_size;
htab->map.max_entries = attr->max_entries;
htab->map.map_flags = attr->map_flags;
+ htab->map.numa_node = numa_node;
/* check sanity of attributes.
* value_size == 0 may be allowed in the future to use map as a set
@@ -346,7 +355,8 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
err = -ENOMEM;
htab->buckets = bpf_map_area_alloc(htab->n_buckets *
- sizeof(struct bucket));
+ sizeof(struct bucket),
+ htab->map.numa_node);
if (!htab->buckets)
goto free_htab;
@@ -504,6 +514,29 @@ static void *htab_lru_map_lookup_elem(struct bpf_map *map, void *key)
return NULL;
}
+static u32 htab_lru_map_gen_lookup(struct bpf_map *map,
+ struct bpf_insn *insn_buf)
+{
+ struct bpf_insn *insn = insn_buf;
+ const int ret = BPF_REG_0;
+ const int ref_reg = BPF_REG_1;
+
+ *insn++ = BPF_EMIT_CALL((u64 (*)(u64, u64, u64, u64, u64))__htab_map_lookup_elem);
+ *insn++ = BPF_JMP_IMM(BPF_JEQ, ret, 0, 4);
+ *insn++ = BPF_LDX_MEM(BPF_B, ref_reg, ret,
+ offsetof(struct htab_elem, lru_node) +
+ offsetof(struct bpf_lru_node, ref));
+ *insn++ = BPF_JMP_IMM(BPF_JNE, ref_reg, 0, 1);
+ *insn++ = BPF_ST_MEM(BPF_B, ret,
+ offsetof(struct htab_elem, lru_node) +
+ offsetof(struct bpf_lru_node, ref),
+ 1);
+ *insn++ = BPF_ALU64_IMM(BPF_ADD, ret,
+ offsetof(struct htab_elem, key) +
+ round_up(map->key_size, 8));
+ return insn - insn_buf;
+}
+
/* It is called from the bpf_lru_list when the LRU needs to delete
* older elements from the htab.
*/
@@ -652,12 +685,27 @@ static void pcpu_copy_value(struct bpf_htab *htab, void __percpu *pptr,
}
}
+static bool fd_htab_map_needs_adjust(const struct bpf_htab *htab)
+{
+ return htab->map.map_type == BPF_MAP_TYPE_HASH_OF_MAPS &&
+ BITS_PER_LONG == 64;
+}
+
+static u32 htab_size_value(const struct bpf_htab *htab, bool percpu)
+{
+ u32 size = htab->map.value_size;
+
+ if (percpu || fd_htab_map_needs_adjust(htab))
+ size = round_up(size, 8);
+ return size;
+}
+
static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
void *value, u32 key_size, u32 hash,
bool percpu, bool onallcpus,
struct htab_elem *old_elem)
{
- u32 size = htab->map.value_size;
+ u32 size = htab_size_value(htab, percpu);
bool prealloc = htab_is_prealloc(htab);
struct htab_elem *l_new, **pl_new;
void __percpu *pptr;
@@ -689,16 +737,14 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
atomic_dec(&htab->count);
return ERR_PTR(-E2BIG);
}
- l_new = kmalloc(htab->elem_size, GFP_ATOMIC | __GFP_NOWARN);
+ l_new = kmalloc_node(htab->elem_size, GFP_ATOMIC | __GFP_NOWARN,
+ htab->map.numa_node);
if (!l_new)
return ERR_PTR(-ENOMEM);
}
memcpy(l_new->key, key, key_size);
if (percpu) {
- /* round up value_size to 8 bytes */
- size = round_up(size, 8);
-
if (prealloc) {
pptr = htab_elem_get_ptr(l_new, key_size);
} else {
@@ -1114,6 +1160,7 @@ const struct bpf_map_ops htab_lru_map_ops = {
.map_lookup_elem = htab_lru_map_lookup_elem,
.map_update_elem = htab_lru_map_update_elem,
.map_delete_elem = htab_lru_map_delete_elem,
+ .map_gen_lookup = htab_lru_map_gen_lookup,
};
/* Called from eBPF program */
@@ -1209,17 +1256,9 @@ const struct bpf_map_ops htab_lru_percpu_map_ops = {
static struct bpf_map *fd_htab_map_alloc(union bpf_attr *attr)
{
- struct bpf_map *map;
-
if (attr->value_size != sizeof(u32))
return ERR_PTR(-EINVAL);
-
- /* pointer is stored internally */
- attr->value_size = sizeof(void *);
- map = htab_map_alloc(attr);
- attr->value_size = sizeof(u32);
-
- return map;
+ return htab_map_alloc(attr);
}
static void fd_htab_map_free(struct bpf_map *map)
@@ -1311,6 +1350,22 @@ static void *htab_of_map_lookup_elem(struct bpf_map *map, void *key)
return READ_ONCE(*inner_map);
}
+static u32 htab_of_map_gen_lookup(struct bpf_map *map,
+ struct bpf_insn *insn_buf)
+{
+ struct bpf_insn *insn = insn_buf;
+ const int ret = BPF_REG_0;
+
+ *insn++ = BPF_EMIT_CALL((u64 (*)(u64, u64, u64, u64, u64))__htab_map_lookup_elem);
+ *insn++ = BPF_JMP_IMM(BPF_JEQ, ret, 0, 2);
+ *insn++ = BPF_ALU64_IMM(BPF_ADD, ret,
+ offsetof(struct htab_elem, key) +
+ round_up(map->key_size, 8));
+ *insn++ = BPF_LDX_MEM(BPF_DW, ret, ret, 0);
+
+ return insn - insn_buf;
+}
+
static void htab_of_map_free(struct bpf_map *map)
{
bpf_map_meta_free(map->inner_map_meta);
@@ -1326,4 +1381,5 @@ const struct bpf_map_ops htab_of_maps_map_ops = {
.map_fd_get_ptr = bpf_map_fd_get_ptr,
.map_fd_put_ptr = bpf_map_fd_put_ptr,
.map_fd_sys_lookup_elem = bpf_map_fd_sys_lookup_elem,
+ .map_gen_lookup = htab_of_map_gen_lookup,
};
diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c
index b09185f0f17d..1b767844a76f 100644
--- a/kernel/bpf/lpm_trie.c
+++ b/kernel/bpf/lpm_trie.c
@@ -244,7 +244,8 @@ static struct lpm_trie_node *lpm_trie_node_alloc(const struct lpm_trie *trie,
if (value)
size += trie->map.value_size;
- node = kmalloc(size, GFP_ATOMIC | __GFP_NOWARN);
+ node = kmalloc_node(size, GFP_ATOMIC | __GFP_NOWARN,
+ trie->map.numa_node);
if (!node)
return NULL;
@@ -405,6 +406,8 @@ static int trie_delete_elem(struct bpf_map *map, void *key)
#define LPM_KEY_SIZE_MAX LPM_KEY_SIZE(LPM_DATA_SIZE_MAX)
#define LPM_KEY_SIZE_MIN LPM_KEY_SIZE(LPM_DATA_SIZE_MIN)
+#define LPM_CREATE_FLAG_MASK (BPF_F_NO_PREALLOC | BPF_F_NUMA_NODE)
+
static struct bpf_map *trie_alloc(union bpf_attr *attr)
{
struct lpm_trie *trie;
@@ -416,7 +419,8 @@ static struct bpf_map *trie_alloc(union bpf_attr *attr)
/* check sanity of attributes */
if (attr->max_entries == 0 ||
- attr->map_flags != BPF_F_NO_PREALLOC ||
+ !(attr->map_flags & BPF_F_NO_PREALLOC) ||
+ attr->map_flags & ~LPM_CREATE_FLAG_MASK ||
attr->key_size < LPM_KEY_SIZE_MIN ||
attr->key_size > LPM_KEY_SIZE_MAX ||
attr->value_size < LPM_VAL_SIZE_MIN ||
@@ -433,6 +437,7 @@ static struct bpf_map *trie_alloc(union bpf_attr *attr)
trie->map.value_size = attr->value_size;
trie->map.max_entries = attr->max_entries;
trie->map.map_flags = attr->map_flags;
+ trie->map.numa_node = bpf_map_attr_numa_node(attr);
trie->data_size = attr->key_size -
offsetof(struct bpf_lpm_trie_key, data);
trie->max_prefixlen = trie->data_size * 8;
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
new file mode 100644
index 000000000000..f6ffde9c6a68
--- /dev/null
+++ b/kernel/bpf/sockmap.c
@@ -0,0 +1,873 @@
+/* Copyright (c) 2017 Covalent IO, Inc. http://covalent.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/* A BPF sock_map is used to store sock objects. This is primarly used
+ * for doing socket redirect with BPF helper routines.
+ *
+ * A sock map may have BPF programs attached to it, currently a program
+ * used to parse packets and a program to provide a verdict and redirect
+ * decision on the packet are supported. Any programs attached to a sock
+ * map are inherited by sock objects when they are added to the map. If
+ * no BPF programs are attached the sock object may only be used for sock
+ * redirect.
+ *
+ * A sock object may be in multiple maps, but can only inherit a single
+ * parse or verdict program. If adding a sock object to a map would result
+ * in having multiple parsing programs the update will return an EBUSY error.
+ *
+ * For reference this program is similar to devmap used in XDP context
+ * reviewing these together may be useful. For an example please review
+ * ./samples/bpf/sockmap/.
+ */
+#include <linux/bpf.h>
+#include <net/sock.h>
+#include <linux/filter.h>
+#include <linux/errno.h>
+#include <linux/file.h>
+#include <linux/kernel.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/workqueue.h>
+#include <linux/list.h>
+#include <net/strparser.h>
+
+struct bpf_stab {
+ struct bpf_map map;
+ struct sock **sock_map;
+ struct bpf_prog *bpf_parse;
+ struct bpf_prog *bpf_verdict;
+};
+
+enum smap_psock_state {
+ SMAP_TX_RUNNING,
+};
+
+struct smap_psock_map_entry {
+ struct list_head list;
+ struct sock **entry;
+};
+
+struct smap_psock {
+ struct rcu_head rcu;
+ /* refcnt is used inside sk_callback_lock */
+ u32 refcnt;
+
+ /* datapath variables */
+ struct sk_buff_head rxqueue;
+ bool strp_enabled;
+
+ /* datapath error path cache across tx work invocations */
+ int save_rem;
+ int save_off;
+ struct sk_buff *save_skb;
+
+ struct strparser strp;
+ struct bpf_prog *bpf_parse;
+ struct bpf_prog *bpf_verdict;
+ struct list_head maps;
+
+ /* Back reference used when sock callback trigger sockmap operations */
+ struct sock *sock;
+ unsigned long state;
+
+ struct work_struct tx_work;
+ struct work_struct gc_work;
+
+ void (*save_data_ready)(struct sock *sk);
+ void (*save_write_space)(struct sock *sk);
+ void (*save_state_change)(struct sock *sk);
+};
+
+static inline struct smap_psock *smap_psock_sk(const struct sock *sk)
+{
+ return rcu_dereference_sk_user_data(sk);
+}
+
+static int smap_verdict_func(struct smap_psock *psock, struct sk_buff *skb)
+{
+ struct bpf_prog *prog = READ_ONCE(psock->bpf_verdict);
+ int rc;
+
+ if (unlikely(!prog))
+ return SK_DROP;
+
+ skb_orphan(skb);
+ skb->sk = psock->sock;
+ bpf_compute_data_end(skb);
+ rc = (*prog->bpf_func)(skb, prog->insnsi);
+ skb->sk = NULL;
+
+ return rc;
+}
+
+static void smap_do_verdict(struct smap_psock *psock, struct sk_buff *skb)
+{
+ struct sock *sk;
+ int rc;
+
+ /* Because we use per cpu values to feed input from sock redirect
+ * in BPF program to do_sk_redirect_map() call we need to ensure we
+ * are not preempted. RCU read lock is not sufficient in this case
+ * with CONFIG_PREEMPT_RCU enabled so we must be explicit here.
+ */
+ preempt_disable();
+ rc = smap_verdict_func(psock, skb);
+ switch (rc) {
+ case SK_REDIRECT:
+ sk = do_sk_redirect_map();
+ preempt_enable();
+ if (likely(sk)) {
+ struct smap_psock *peer = smap_psock_sk(sk);
+
+ if (likely(peer &&
+ test_bit(SMAP_TX_RUNNING, &peer->state) &&
+ !sock_flag(sk, SOCK_DEAD) &&
+ sock_writeable(sk))) {
+ skb_set_owner_w(skb, sk);
+ skb_queue_tail(&peer->rxqueue, skb);
+ schedule_work(&peer->tx_work);
+ break;
+ }
+ }
+ /* Fall through and free skb otherwise */
+ case SK_DROP:
+ default:
+ if (rc != SK_REDIRECT)
+ preempt_enable();
+ kfree_skb(skb);
+ }
+}
+
+static void smap_report_sk_error(struct smap_psock *psock, int err)
+{
+ struct sock *sk = psock->sock;
+
+ sk->sk_err = err;
+ sk->sk_error_report(sk);
+}
+
+static void smap_release_sock(struct smap_psock *psock, struct sock *sock);
+
+/* Called with lock_sock(sk) held */
+static void smap_state_change(struct sock *sk)
+{
+ struct smap_psock_map_entry *e, *tmp;
+ struct smap_psock *psock;
+ struct socket_wq *wq;
+ struct sock *osk;
+
+ rcu_read_lock();
+
+ /* Allowing transitions into an established syn_recv states allows
+ * for early binding sockets to a smap object before the connection
+ * is established.
+ */
+ switch (sk->sk_state) {
+ case TCP_SYN_SENT:
+ case TCP_SYN_RECV:
+ case TCP_ESTABLISHED:
+ break;
+ case TCP_CLOSE_WAIT:
+ case TCP_CLOSING:
+ case TCP_LAST_ACK:
+ case TCP_FIN_WAIT1:
+ case TCP_FIN_WAIT2:
+ case TCP_LISTEN:
+ break;
+ case TCP_CLOSE:
+ /* Only release if the map entry is in fact the sock in
+ * question. There is a case where the operator deletes
+ * the sock from the map, but the TCP sock is closed before
+ * the psock is detached. Use cmpxchg to verify correct
+ * sock is removed.
+ */
+ psock = smap_psock_sk(sk);
+ if (unlikely(!psock))
+ break;
+ write_lock_bh(&sk->sk_callback_lock);
+ list_for_each_entry_safe(e, tmp, &psock->maps, list) {
+ osk = cmpxchg(e->entry, sk, NULL);
+ if (osk == sk) {
+ list_del(&e->list);
+ smap_release_sock(psock, sk);
+ }
+ }
+ write_unlock_bh(&sk->sk_callback_lock);
+ break;
+ default:
+ psock = smap_psock_sk(sk);
+ if (unlikely(!psock))
+ break;
+ smap_report_sk_error(psock, EPIPE);
+ break;
+ }
+
+ wq = rcu_dereference(sk->sk_wq);
+ if (skwq_has_sleeper(wq))
+ wake_up_interruptible_all(&wq->wait);
+ rcu_read_unlock();
+}
+
+static void smap_read_sock_strparser(struct strparser *strp,
+ struct sk_buff *skb)
+{
+ struct smap_psock *psock;
+
+ rcu_read_lock();
+ psock = container_of(strp, struct smap_psock, strp);
+ smap_do_verdict(psock, skb);
+ rcu_read_unlock();
+}
+
+/* Called with lock held on socket */
+static void smap_data_ready(struct sock *sk)
+{
+ struct smap_psock *psock;
+
+ rcu_read_lock();
+ psock = smap_psock_sk(sk);
+ if (likely(psock)) {
+ write_lock_bh(&sk->sk_callback_lock);
+ strp_data_ready(&psock->strp);
+ write_unlock_bh(&sk->sk_callback_lock);
+ }
+ rcu_read_unlock();
+}
+
+static void smap_tx_work(struct work_struct *w)
+{
+ struct smap_psock *psock;
+ struct sk_buff *skb;
+ int rem, off, n;
+
+ psock = container_of(w, struct smap_psock, tx_work);
+
+ /* lock sock to avoid losing sk_socket at some point during loop */
+ lock_sock(psock->sock);
+ if (psock->save_skb) {
+ skb = psock->save_skb;
+ rem = psock->save_rem;
+ off = psock->save_off;
+ psock->save_skb = NULL;
+ goto start;
+ }
+
+ while ((skb = skb_dequeue(&psock->rxqueue))) {
+ rem = skb->len;
+ off = 0;
+start:
+ do {
+ if (likely(psock->sock->sk_socket))
+ n = skb_send_sock_locked(psock->sock,
+ skb, off, rem);
+ else
+ n = -EINVAL;
+ if (n <= 0) {
+ if (n == -EAGAIN) {
+ /* Retry when space is available */
+ psock->save_skb = skb;
+ psock->save_rem = rem;
+ psock->save_off = off;
+ goto out;
+ }
+ /* Hard errors break pipe and stop xmit */
+ smap_report_sk_error(psock, n ? -n : EPIPE);
+ clear_bit(SMAP_TX_RUNNING, &psock->state);
+ kfree_skb(skb);
+ goto out;
+ }
+ rem -= n;
+ off += n;
+ } while (rem);
+ kfree_skb(skb);
+ }
+out:
+ release_sock(psock->sock);
+}
+
+static void smap_write_space(struct sock *sk)
+{
+ struct smap_psock *psock;
+
+ rcu_read_lock();
+ psock = smap_psock_sk(sk);
+ if (likely(psock && test_bit(SMAP_TX_RUNNING, &psock->state)))
+ schedule_work(&psock->tx_work);
+ rcu_read_unlock();
+}
+
+static void smap_stop_sock(struct smap_psock *psock, struct sock *sk)
+{
+ if (!psock->strp_enabled)
+ return;
+ sk->sk_data_ready = psock->save_data_ready;
+ sk->sk_write_space = psock->save_write_space;
+ sk->sk_state_change = psock->save_state_change;
+ psock->save_data_ready = NULL;
+ psock->save_write_space = NULL;
+ psock->save_state_change = NULL;
+ strp_stop(&psock->strp);
+ psock->strp_enabled = false;
+}
+
+static void smap_destroy_psock(struct rcu_head *rcu)
+{
+ struct smap_psock *psock = container_of(rcu,
+ struct smap_psock, rcu);
+
+ /* Now that a grace period has passed there is no longer
+ * any reference to this sock in the sockmap so we can
+ * destroy the psock, strparser, and bpf programs. But,
+ * because we use workqueue sync operations we can not
+ * do it in rcu context
+ */
+ schedule_work(&psock->gc_work);
+}
+
+static void smap_release_sock(struct smap_psock *psock, struct sock *sock)
+{
+ psock->refcnt--;
+ if (psock->refcnt)
+ return;
+
+ smap_stop_sock(psock, sock);
+ clear_bit(SMAP_TX_RUNNING, &psock->state);
+ rcu_assign_sk_user_data(sock, NULL);
+ call_rcu_sched(&psock->rcu, smap_destroy_psock);
+}
+
+static int smap_parse_func_strparser(struct strparser *strp,
+ struct sk_buff *skb)
+{
+ struct smap_psock *psock;
+ struct bpf_prog *prog;
+ int rc;
+
+ rcu_read_lock();
+ psock = container_of(strp, struct smap_psock, strp);
+ prog = READ_ONCE(psock->bpf_parse);
+
+ if (unlikely(!prog)) {
+ rcu_read_unlock();
+ return skb->len;
+ }
+
+ /* Attach socket for bpf program to use if needed we can do this
+ * because strparser clones the skb before handing it to a upper
+ * layer, meaning skb_orphan has been called. We NULL sk on the
+ * way out to ensure we don't trigger a BUG_ON in skb/sk operations
+ * later and because we are not charging the memory of this skb to
+ * any socket yet.
+ */
+ skb->sk = psock->sock;
+ bpf_compute_data_end(skb);
+ rc = (*prog->bpf_func)(skb, prog->insnsi);
+ skb->sk = NULL;
+ rcu_read_unlock();
+ return rc;
+}
+
+
+static int smap_read_sock_done(struct strparser *strp, int err)
+{
+ return err;
+}
+
+static int smap_init_sock(struct smap_psock *psock,
+ struct sock *sk)
+{
+ static const struct strp_callbacks cb = {
+ .rcv_msg = smap_read_sock_strparser,
+ .parse_msg = smap_parse_func_strparser,
+ .read_sock_done = smap_read_sock_done,
+ };
+
+ return strp_init(&psock->strp, sk, &cb);
+}
+
+static void smap_init_progs(struct smap_psock *psock,
+ struct bpf_stab *stab,
+ struct bpf_prog *verdict,
+ struct bpf_prog *parse)
+{
+ struct bpf_prog *orig_parse, *orig_verdict;
+
+ orig_parse = xchg(&psock->bpf_parse, parse);
+ orig_verdict = xchg(&psock->bpf_verdict, verdict);
+
+ if (orig_verdict)
+ bpf_prog_put(orig_verdict);
+ if (orig_parse)
+ bpf_prog_put(orig_parse);
+}
+
+static void smap_start_sock(struct smap_psock *psock, struct sock *sk)
+{
+ if (sk->sk_data_ready == smap_data_ready)
+ return;
+ psock->save_data_ready = sk->sk_data_ready;
+ psock->save_write_space = sk->sk_write_space;
+ psock->save_state_change = sk->sk_state_change;
+ sk->sk_data_ready = smap_data_ready;
+ sk->sk_write_space = smap_write_space;
+ sk->sk_state_change = smap_state_change;
+ psock->strp_enabled = true;
+}
+
+static void sock_map_remove_complete(struct bpf_stab *stab)
+{
+ bpf_map_area_free(stab->sock_map);
+ kfree(stab);
+}
+
+static void smap_gc_work(struct work_struct *w)
+{
+ struct smap_psock_map_entry *e, *tmp;
+ struct smap_psock *psock;
+
+ psock = container_of(w, struct smap_psock, gc_work);
+
+ /* no callback lock needed because we already detached sockmap ops */
+ if (psock->strp_enabled)
+ strp_done(&psock->strp);
+
+ cancel_work_sync(&psock->tx_work);
+ __skb_queue_purge(&psock->rxqueue);
+
+ /* At this point all strparser and xmit work must be complete */
+ if (psock->bpf_parse)
+ bpf_prog_put(psock->bpf_parse);
+ if (psock->bpf_verdict)
+ bpf_prog_put(psock->bpf_verdict);
+
+ list_for_each_entry_safe(e, tmp, &psock->maps, list) {
+ list_del(&e->list);
+ kfree(e);
+ }
+
+ sock_put(psock->sock);
+ kfree(psock);
+}
+
+static struct smap_psock *smap_init_psock(struct sock *sock,
+ struct bpf_stab *stab)
+{
+ struct smap_psock *psock;
+
+ psock = kzalloc_node(sizeof(struct smap_psock),
+ GFP_ATOMIC | __GFP_NOWARN,
+ stab->map.numa_node);
+ if (!psock)
+ return ERR_PTR(-ENOMEM);
+
+ psock->sock = sock;
+ skb_queue_head_init(&psock->rxqueue);
+ INIT_WORK(&psock->tx_work, smap_tx_work);
+ INIT_WORK(&psock->gc_work, smap_gc_work);
+ INIT_LIST_HEAD(&psock->maps);
+ psock->refcnt = 1;
+
+ rcu_assign_sk_user_data(sock, psock);
+ sock_hold(sock);
+ return psock;
+}
+
+static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
+{
+ struct bpf_stab *stab;
+ int err = -EINVAL;
+ u64 cost;
+
+ /* check sanity of attributes */
+ if (attr->max_entries == 0 || attr->key_size != 4 ||
+ attr->value_size != 4 || attr->map_flags & ~BPF_F_NUMA_NODE)
+ return ERR_PTR(-EINVAL);
+
+ if (attr->value_size > KMALLOC_MAX_SIZE)
+ return ERR_PTR(-E2BIG);
+
+ stab = kzalloc(sizeof(*stab), GFP_USER);
+ if (!stab)
+ return ERR_PTR(-ENOMEM);
+
+ /* mandatory map attributes */
+ stab->map.map_type = attr->map_type;
+ stab->map.key_size = attr->key_size;
+ stab->map.value_size = attr->value_size;
+ stab->map.max_entries = attr->max_entries;
+ stab->map.map_flags = attr->map_flags;
+ stab->map.numa_node = bpf_map_attr_numa_node(attr);
+
+ /* make sure page count doesn't overflow */
+ cost = (u64) stab->map.max_entries * sizeof(struct sock *);
+ if (cost >= U32_MAX - PAGE_SIZE)
+ goto free_stab;
+
+ stab->map.pages = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT;
+
+ /* if map size is larger than memlock limit, reject it early */
+ err = bpf_map_precharge_memlock(stab->map.pages);
+ if (err)
+ goto free_stab;
+
+ err = -ENOMEM;
+ stab->sock_map = bpf_map_area_alloc(stab->map.max_entries *
+ sizeof(struct sock *),
+ stab->map.numa_node);
+ if (!stab->sock_map)
+ goto free_stab;
+
+ return &stab->map;
+free_stab:
+ kfree(stab);
+ return ERR_PTR(err);
+}
+
+static void smap_list_remove(struct smap_psock *psock, struct sock **entry)
+{
+ struct smap_psock_map_entry *e, *tmp;
+
+ list_for_each_entry_safe(e, tmp, &psock->maps, list) {
+ if (e->entry == entry) {
+ list_del(&e->list);
+ break;
+ }
+ }
+}
+
+static void sock_map_free(struct bpf_map *map)
+{
+ struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
+ int i;
+
+ synchronize_rcu();
+
+ /* At this point no update, lookup or delete operations can happen.
+ * However, be aware we can still get a socket state event updates,
+ * and data ready callabacks that reference the psock from sk_user_data
+ * Also psock worker threads are still in-flight. So smap_release_sock
+ * will only free the psock after cancel_sync on the worker threads
+ * and a grace period expire to ensure psock is really safe to remove.
+ */
+ rcu_read_lock();
+ for (i = 0; i < stab->map.max_entries; i++) {
+ struct smap_psock *psock;
+ struct sock *sock;
+
+ sock = xchg(&stab->sock_map[i], NULL);
+ if (!sock)
+ continue;
+
+ write_lock_bh(&sock->sk_callback_lock);
+ psock = smap_psock_sk(sock);
+ smap_list_remove(psock, &stab->sock_map[i]);
+ smap_release_sock(psock, sock);
+ write_unlock_bh(&sock->sk_callback_lock);
+ }
+ rcu_read_unlock();
+
+ if (stab->bpf_verdict)
+ bpf_prog_put(stab->bpf_verdict);
+ if (stab->bpf_parse)
+ bpf_prog_put(stab->bpf_parse);
+
+ sock_map_remove_complete(stab);
+}
+
+static int sock_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
+{
+ struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
+ u32 i = key ? *(u32 *)key : U32_MAX;
+ u32 *next = (u32 *)next_key;
+
+ if (i >= stab->map.max_entries) {
+ *next = 0;
+ return 0;
+ }
+
+ if (i == stab->map.max_entries - 1)
+ return -ENOENT;
+
+ *next = i + 1;
+ return 0;
+}
+
+struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key)
+{
+ struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
+
+ if (key >= map->max_entries)
+ return NULL;
+
+ return READ_ONCE(stab->sock_map[key]);
+}
+
+static int sock_map_delete_elem(struct bpf_map *map, void *key)
+{
+ struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
+ struct smap_psock *psock;
+ int k = *(u32 *)key;
+ struct sock *sock;
+
+ if (k >= map->max_entries)
+ return -EINVAL;
+
+ sock = xchg(&stab->sock_map[k], NULL);
+ if (!sock)
+ return -EINVAL;
+
+ write_lock_bh(&sock->sk_callback_lock);
+ psock = smap_psock_sk(sock);
+ if (!psock)
+ goto out;
+
+ if (psock->bpf_parse)
+ smap_stop_sock(psock, sock);
+ smap_list_remove(psock, &stab->sock_map[k]);
+ smap_release_sock(psock, sock);
+out:
+ write_unlock_bh(&sock->sk_callback_lock);
+ return 0;
+}
+
+/* Locking notes: Concurrent updates, deletes, and lookups are allowed and are
+ * done inside rcu critical sections. This ensures on updates that the psock
+ * will not be released via smap_release_sock() until concurrent updates/deletes
+ * complete. All operations operate on sock_map using cmpxchg and xchg
+ * operations to ensure we do not get stale references. Any reads into the
+ * map must be done with READ_ONCE() because of this.
+ *
+ * A psock is destroyed via call_rcu and after any worker threads are cancelled
+ * and syncd so we are certain all references from the update/lookup/delete
+ * operations as well as references in the data path are no longer in use.
+ *
+ * Psocks may exist in multiple maps, but only a single set of parse/verdict
+ * programs may be inherited from the maps it belongs to. A reference count
+ * is kept with the total number of references to the psock from all maps. The
+ * psock will not be released until this reaches zero. The psock and sock
+ * user data data use the sk_callback_lock to protect critical data structures
+ * from concurrent access. This allows us to avoid two updates from modifying
+ * the user data in sock and the lock is required anyways for modifying
+ * callbacks, we simply increase its scope slightly.
+ *
+ * Rules to follow,
+ * - psock must always be read inside RCU critical section
+ * - sk_user_data must only be modified inside sk_callback_lock and read
+ * inside RCU critical section.
+ * - psock->maps list must only be read & modified inside sk_callback_lock
+ * - sock_map must use READ_ONCE and (cmp)xchg operations
+ * - BPF verdict/parse programs must use READ_ONCE and xchg operations
+ */
+static int sock_map_ctx_update_elem(struct bpf_sock_ops_kern *skops,
+ struct bpf_map *map,
+ void *key, u64 flags)
+{
+ struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
+ struct smap_psock_map_entry *e = NULL;
+ struct bpf_prog *verdict, *parse;
+ struct sock *osock, *sock;
+ struct smap_psock *psock;
+ u32 i = *(u32 *)key;
+ int err;
+
+ if (unlikely(flags > BPF_EXIST))
+ return -EINVAL;
+
+ if (unlikely(i >= stab->map.max_entries))
+ return -E2BIG;
+
+ sock = READ_ONCE(stab->sock_map[i]);
+ if (flags == BPF_EXIST && !sock)
+ return -ENOENT;
+ else if (flags == BPF_NOEXIST && sock)
+ return -EEXIST;
+
+ sock = skops->sk;
+
+ /* 1. If sock map has BPF programs those will be inherited by the
+ * sock being added. If the sock is already attached to BPF programs
+ * this results in an error.
+ */
+ verdict = READ_ONCE(stab->bpf_verdict);
+ parse = READ_ONCE(stab->bpf_parse);
+
+ if (parse && verdict) {
+ /* bpf prog refcnt may be zero if a concurrent attach operation
+ * removes the program after the above READ_ONCE() but before
+ * we increment the refcnt. If this is the case abort with an
+ * error.
+ */
+ verdict = bpf_prog_inc_not_zero(stab->bpf_verdict);
+ if (IS_ERR(verdict))
+ return PTR_ERR(verdict);
+
+ parse = bpf_prog_inc_not_zero(stab->bpf_parse);
+ if (IS_ERR(parse)) {
+ bpf_prog_put(verdict);
+ return PTR_ERR(parse);
+ }
+ }
+
+ write_lock_bh(&sock->sk_callback_lock);
+ psock = smap_psock_sk(sock);
+
+ /* 2. Do not allow inheriting programs if psock exists and has
+ * already inherited programs. This would create confusion on
+ * which parser/verdict program is running. If no psock exists
+ * create one. Inside sk_callback_lock to ensure concurrent create
+ * doesn't update user data.
+ */
+ if (psock) {
+ if (READ_ONCE(psock->bpf_parse) && parse) {
+ err = -EBUSY;
+ goto out_progs;
+ }
+ psock->refcnt++;
+ } else {
+ psock = smap_init_psock(sock, stab);
+ if (IS_ERR(psock)) {
+ err = PTR_ERR(psock);
+ goto out_progs;
+ }
+
+ set_bit(SMAP_TX_RUNNING, &psock->state);
+ }
+
+ e = kzalloc(sizeof(*e), GFP_ATOMIC | __GFP_NOWARN);
+ if (!e) {
+ err = -ENOMEM;
+ goto out_progs;
+ }
+ e->entry = &stab->sock_map[i];
+
+ /* 3. At this point we have a reference to a valid psock that is
+ * running. Attach any BPF programs needed.
+ */
+ if (parse && verdict && !psock->strp_enabled) {
+ err = smap_init_sock(psock, sock);
+ if (err)
+ goto out_free;
+ smap_init_progs(psock, stab, verdict, parse);
+ smap_start_sock(psock, sock);
+ }
+
+ /* 4. Place psock in sockmap for use and stop any programs on
+ * the old sock assuming its not the same sock we are replacing
+ * it with. Because we can only have a single set of programs if
+ * old_sock has a strp we can stop it.
+ */
+ list_add_tail(&e->list, &psock->maps);
+ write_unlock_bh(&sock->sk_callback_lock);
+
+ osock = xchg(&stab->sock_map[i], sock);
+ if (osock) {
+ struct smap_psock *opsock = smap_psock_sk(osock);
+
+ write_lock_bh(&osock->sk_callback_lock);
+ if (osock != sock && parse)
+ smap_stop_sock(opsock, osock);
+ smap_list_remove(opsock, &stab->sock_map[i]);
+ smap_release_sock(opsock, osock);
+ write_unlock_bh(&osock->sk_callback_lock);
+ }
+ return 0;
+out_free:
+ smap_release_sock(psock, sock);
+out_progs:
+ if (verdict)
+ bpf_prog_put(verdict);
+ if (parse)
+ bpf_prog_put(parse);
+ write_unlock_bh(&sock->sk_callback_lock);
+ kfree(e);
+ return err;
+}
+
+int sock_map_attach_prog(struct bpf_map *map, struct bpf_prog *prog, u32 type)
+{
+ struct bpf_stab *stab = container_of(map, struct bpf_stab, map);
+ struct bpf_prog *orig;
+
+ if (unlikely(map->map_type != BPF_MAP_TYPE_SOCKMAP))
+ return -EINVAL;
+
+ switch (type) {
+ case BPF_SK_SKB_STREAM_PARSER:
+ orig = xchg(&stab->bpf_parse, prog);
+ break;
+ case BPF_SK_SKB_STREAM_VERDICT:
+ orig = xchg(&stab->bpf_verdict, prog);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (orig)
+ bpf_prog_put(orig);
+
+ return 0;
+}
+
+static void *sock_map_lookup(struct bpf_map *map, void *key)
+{
+ return NULL;
+}
+
+static int sock_map_update_elem(struct bpf_map *map,
+ void *key, void *value, u64 flags)
+{
+ struct bpf_sock_ops_kern skops;
+ u32 fd = *(u32 *)value;
+ struct socket *socket;
+ int err;
+
+ socket = sockfd_lookup(fd, &err);
+ if (!socket)
+ return err;
+
+ skops.sk = socket->sk;
+ if (!skops.sk) {
+ fput(socket->file);
+ return -EINVAL;
+ }
+
+ err = sock_map_ctx_update_elem(&skops, map, key, flags);
+ fput(socket->file);
+ return err;
+}
+
+const struct bpf_map_ops sock_map_ops = {
+ .map_alloc = sock_map_alloc,
+ .map_free = sock_map_free,
+ .map_lookup_elem = sock_map_lookup,
+ .map_get_next_key = sock_map_get_next_key,
+ .map_update_elem = sock_map_update_elem,
+ .map_delete_elem = sock_map_delete_elem,
+};
+
+BPF_CALL_4(bpf_sock_map_update, struct bpf_sock_ops_kern *, bpf_sock,
+ struct bpf_map *, map, void *, key, u64, flags)
+{
+ WARN_ON_ONCE(!rcu_read_lock_held());
+ return sock_map_ctx_update_elem(bpf_sock, map, key, flags);
+}
+
+const struct bpf_func_proto bpf_sock_map_update_proto = {
+ .func = bpf_sock_map_update,
+ .gpl_only = false,
+ .pkt_access = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_CTX,
+ .arg2_type = ARG_CONST_MAP_PTR,
+ .arg3_type = ARG_PTR_TO_MAP_KEY,
+ .arg4_type = ARG_ANYTHING,
+};
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 31147d730abf..135be433e9a0 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -31,7 +31,8 @@ static int prealloc_elems_and_freelist(struct bpf_stack_map *smap)
u32 elem_size = sizeof(struct stack_map_bucket) + smap->map.value_size;
int err;
- smap->elems = bpf_map_area_alloc(elem_size * smap->map.max_entries);
+ smap->elems = bpf_map_area_alloc(elem_size * smap->map.max_entries,
+ smap->map.numa_node);
if (!smap->elems)
return -ENOMEM;
@@ -59,7 +60,7 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr)
if (!capable(CAP_SYS_ADMIN))
return ERR_PTR(-EPERM);
- if (attr->map_flags)
+ if (attr->map_flags & ~BPF_F_NUMA_NODE)
return ERR_PTR(-EINVAL);
/* check sanity of attributes */
@@ -75,7 +76,7 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr)
if (cost >= U32_MAX - PAGE_SIZE)
return ERR_PTR(-E2BIG);
- smap = bpf_map_area_alloc(cost);
+ smap = bpf_map_area_alloc(cost, bpf_map_attr_numa_node(attr));
if (!smap)
return ERR_PTR(-ENOMEM);
@@ -91,6 +92,7 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr)
smap->map.map_flags = attr->map_flags;
smap->n_buckets = n_buckets;
smap->map.pages = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT;
+ smap->map.numa_node = bpf_map_attr_numa_node(attr);
err = bpf_map_precharge_memlock(smap->map.pages);
if (err)
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 6c772adabad2..70ad8e220343 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -48,6 +48,47 @@ static const struct bpf_map_ops * const bpf_map_types[] = {
#undef BPF_MAP_TYPE
};
+/*
+ * If we're handed a bigger struct than we know of, ensure all the unknown bits
+ * are 0 - i.e. new user-space does not rely on any kernel feature extensions
+ * we don't know about yet.
+ *
+ * There is a ToCToU between this function call and the following
+ * copy_from_user() call. However, this is not a concern since this function is
+ * meant to be a future-proofing of bits.
+ */
+static int check_uarg_tail_zero(void __user *uaddr,
+ size_t expected_size,
+ size_t actual_size)
+{
+ unsigned char __user *addr;
+ unsigned char __user *end;
+ unsigned char val;
+ int err;
+
+ if (unlikely(actual_size > PAGE_SIZE)) /* silly large */
+ return -E2BIG;
+
+ if (unlikely(!access_ok(VERIFY_READ, uaddr, actual_size)))
+ return -EFAULT;
+
+ if (actual_size <= expected_size)
+ return 0;
+
+ addr = uaddr + expected_size;
+ end = uaddr + actual_size;
+
+ for (; addr < end; addr++) {
+ err = get_user(val, addr);
+ if (err)
+ return err;
+ if (val)
+ return -E2BIG;
+ }
+
+ return 0;
+}
+
static struct bpf_map *find_and_alloc_map(union bpf_attr *attr)
{
struct bpf_map *map;
@@ -64,7 +105,7 @@ static struct bpf_map *find_and_alloc_map(union bpf_attr *attr)
return map;
}
-void *bpf_map_area_alloc(size_t size)
+void *bpf_map_area_alloc(size_t size, int numa_node)
{
/* We definitely need __GFP_NORETRY, so OOM killer doesn't
* trigger under memory pressure as we really just want to
@@ -74,12 +115,13 @@ void *bpf_map_area_alloc(size_t size)
void *area;
if (size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) {
- area = kmalloc(size, GFP_USER | flags);
+ area = kmalloc_node(size, GFP_USER | flags, numa_node);
if (area != NULL)
return area;
}
- return __vmalloc(size, GFP_KERNEL | flags, PAGE_KERNEL);
+ return __vmalloc_node_flags_caller(size, numa_node, GFP_KERNEL | flags,
+ __builtin_return_address(0));
}
void bpf_map_area_free(void *area)
@@ -268,10 +310,11 @@ int bpf_map_new_fd(struct bpf_map *map)
offsetof(union bpf_attr, CMD##_LAST_FIELD) - \
sizeof(attr->CMD##_LAST_FIELD)) != NULL
-#define BPF_MAP_CREATE_LAST_FIELD inner_map_fd
+#define BPF_MAP_CREATE_LAST_FIELD numa_node
/* called via syscall */
static int map_create(union bpf_attr *attr)
{
+ int numa_node = bpf_map_attr_numa_node(attr);
struct bpf_map *map;
int err;
@@ -279,6 +322,11 @@ static int map_create(union bpf_attr *attr)
if (err)
return -EINVAL;
+ if (numa_node != NUMA_NO_NODE &&
+ ((unsigned int)numa_node >= nr_node_ids ||
+ !node_online(numa_node)))
+ return -EINVAL;
+
/* find map type and init map: hashtable vs rbtree vs bloom vs ... */
map = find_and_alloc_map(attr);
if (IS_ERR(map))
@@ -870,7 +918,7 @@ struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog)
EXPORT_SYMBOL_GPL(bpf_prog_inc);
/* prog_idr_lock should have been held */
-static struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
+struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
{
int refold;
@@ -886,6 +934,7 @@ static struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
return prog;
}
+EXPORT_SYMBOL_GPL(bpf_prog_inc_not_zero);
static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *type)
{
@@ -1047,6 +1096,36 @@ static int bpf_obj_get(const union bpf_attr *attr)
#define BPF_PROG_ATTACH_LAST_FIELD attach_flags
+static int sockmap_get_from_fd(const union bpf_attr *attr)
+{
+ int ufd = attr->target_fd;
+ struct bpf_prog *prog;
+ struct bpf_map *map;
+ struct fd f;
+ int err;
+
+ f = fdget(ufd);
+ map = __bpf_map_get(f);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+
+ prog = bpf_prog_get_type(attr->attach_bpf_fd, BPF_PROG_TYPE_SK_SKB);
+ if (IS_ERR(prog)) {
+ fdput(f);
+ return PTR_ERR(prog);
+ }
+
+ err = sock_map_attach_prog(map, prog, attr->attach_type);
+ if (err) {
+ fdput(f);
+ bpf_prog_put(prog);
+ return err;
+ }
+
+ fdput(f);
+ return 0;
+}
+
static int bpf_prog_attach(const union bpf_attr *attr)
{
enum bpf_prog_type ptype;
@@ -1074,6 +1153,9 @@ static int bpf_prog_attach(const union bpf_attr *attr)
case BPF_CGROUP_SOCK_OPS:
ptype = BPF_PROG_TYPE_SOCK_OPS;
break;
+ case BPF_SK_SKB_STREAM_PARSER:
+ case BPF_SK_SKB_STREAM_VERDICT:
+ return sockmap_get_from_fd(attr);
default:
return -EINVAL;
}
@@ -1246,32 +1328,6 @@ static int bpf_map_get_fd_by_id(const union bpf_attr *attr)
return fd;
}
-static int check_uarg_tail_zero(void __user *uaddr,
- size_t expected_size,
- size_t actual_size)
-{
- unsigned char __user *addr;
- unsigned char __user *end;
- unsigned char val;
- int err;
-
- if (actual_size <= expected_size)
- return 0;
-
- addr = uaddr + expected_size;
- end = uaddr + actual_size;
-
- for (; addr < end; addr++) {
- err = get_user(val, addr);
- if (err)
- return err;
- if (val)
- return -E2BIG;
- }
-
- return 0;
-}
-
static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
const union bpf_attr *attr,
union bpf_attr __user *uattr)
@@ -1393,17 +1449,6 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz
if (!capable(CAP_SYS_ADMIN) && sysctl_unprivileged_bpf_disabled)
return -EPERM;
- if (!access_ok(VERIFY_READ, uattr, 1))
- return -EFAULT;
-
- if (size > PAGE_SIZE) /* silly large */
- return -E2BIG;
-
- /* If we're handed a bigger struct than we know of,
- * ensure all the unknown bits are 0 - i.e. new
- * user-space does not rely on any kernel feature
- * extensions we dont know about yet.
- */
err = check_uarg_tail_zero(uattr, sizeof(attr), size);
if (err)
return err;
diff --git a/kernel/bpf/tnum.c b/kernel/bpf/tnum.c
new file mode 100644
index 000000000000..1f4bf68c12db
--- /dev/null
+++ b/kernel/bpf/tnum.c
@@ -0,0 +1,180 @@
+/* tnum: tracked (or tristate) numbers
+ *
+ * A tnum tracks knowledge about the bits of a value. Each bit can be either
+ * known (0 or 1), or unknown (x). Arithmetic operations on tnums will
+ * propagate the unknown bits such that the tnum result represents all the
+ * possible results for possible values of the operands.
+ */
+#include <linux/kernel.h>
+#include <linux/tnum.h>
+
+#define TNUM(_v, _m) (struct tnum){.value = _v, .mask = _m}
+/* A completely unknown value */
+const struct tnum tnum_unknown = { .value = 0, .mask = -1 };
+
+struct tnum tnum_const(u64 value)
+{
+ return TNUM(value, 0);
+}
+
+struct tnum tnum_range(u64 min, u64 max)
+{
+ u64 chi = min ^ max, delta;
+ u8 bits = fls64(chi);
+
+ /* special case, needed because 1ULL << 64 is undefined */
+ if (bits > 63)
+ return tnum_unknown;
+ /* e.g. if chi = 4, bits = 3, delta = (1<<3) - 1 = 7.
+ * if chi = 0, bits = 0, delta = (1<<0) - 1 = 0, so we return
+ * constant min (since min == max).
+ */
+ delta = (1ULL << bits) - 1;
+ return TNUM(min & ~delta, delta);
+}
+
+struct tnum tnum_lshift(struct tnum a, u8 shift)
+{
+ return TNUM(a.value << shift, a.mask << shift);
+}
+
+struct tnum tnum_rshift(struct tnum a, u8 shift)
+{
+ return TNUM(a.value >> shift, a.mask >> shift);
+}
+
+struct tnum tnum_add(struct tnum a, struct tnum b)
+{
+ u64 sm, sv, sigma, chi, mu;
+
+ sm = a.mask + b.mask;
+ sv = a.value + b.value;
+ sigma = sm + sv;
+ chi = sigma ^ sv;
+ mu = chi | a.mask | b.mask;
+ return TNUM(sv & ~mu, mu);
+}
+
+struct tnum tnum_sub(struct tnum a, struct tnum b)
+{
+ u64 dv, alpha, beta, chi, mu;
+
+ dv = a.value - b.value;
+ alpha = dv + a.mask;
+ beta = dv - b.mask;
+ chi = alpha ^ beta;
+ mu = chi | a.mask | b.mask;
+ return TNUM(dv & ~mu, mu);
+}
+
+struct tnum tnum_and(struct tnum a, struct tnum b)
+{
+ u64 alpha, beta, v;
+
+ alpha = a.value | a.mask;
+ beta = b.value | b.mask;
+ v = a.value & b.value;
+ return TNUM(v, alpha & beta & ~v);
+}
+
+struct tnum tnum_or(struct tnum a, struct tnum b)
+{
+ u64 v, mu;
+
+ v = a.value | b.value;
+ mu = a.mask | b.mask;
+ return TNUM(v, mu & ~v);
+}
+
+struct tnum tnum_xor(struct tnum a, struct tnum b)
+{
+ u64 v, mu;
+
+ v = a.value ^ b.value;
+ mu = a.mask | b.mask;
+ return TNUM(v & ~mu, mu);
+}
+
+/* half-multiply add: acc += (unknown * mask * value).
+ * An intermediate step in the multiply algorithm.
+ */
+static struct tnum hma(struct tnum acc, u64 value, u64 mask)
+{
+ while (mask) {
+ if (mask & 1)
+ acc = tnum_add(acc, TNUM(0, value));
+ mask >>= 1;
+ value <<= 1;
+ }
+ return acc;
+}
+
+struct tnum tnum_mul(struct tnum a, struct tnum b)
+{
+ struct tnum acc;
+ u64 pi;
+
+ pi = a.value * b.value;
+ acc = hma(TNUM(pi, 0), a.mask, b.mask | b.value);
+ return hma(acc, b.mask, a.value);
+}
+
+/* Note that if a and b disagree - i.e. one has a 'known 1' where the other has
+ * a 'known 0' - this will return a 'known 1' for that bit.
+ */
+struct tnum tnum_intersect(struct tnum a, struct tnum b)
+{
+ u64 v, mu;
+
+ v = a.value | b.value;
+ mu = a.mask & b.mask;
+ return TNUM(v & ~mu, mu);
+}
+
+struct tnum tnum_cast(struct tnum a, u8 size)
+{
+ a.value &= (1ULL << (size * 8)) - 1;
+ a.mask &= (1ULL << (size * 8)) - 1;
+ return a;
+}
+
+bool tnum_is_aligned(struct tnum a, u64 size)
+{
+ if (!size)
+ return true;
+ return !((a.value | a.mask) & (size - 1));
+}
+
+bool tnum_in(struct tnum a, struct tnum b)
+{
+ if (b.mask & ~a.mask)
+ return false;
+ b.value &= ~a.mask;
+ return a.value == b.value;
+}
+
+int tnum_strn(char *str, size_t size, struct tnum a)
+{
+ return snprintf(str, size, "(%#llx; %#llx)", a.value, a.mask);
+}
+EXPORT_SYMBOL_GPL(tnum_strn);
+
+int tnum_sbin(char *str, size_t size, struct tnum a)
+{
+ size_t n;
+
+ for (n = 64; n; n--) {
+ if (n < size) {
+ if (a.mask & 1)
+ str[n - 1] = 'x';
+ else if (a.value & 1)
+ str[n - 1] = '1';
+ else
+ str[n - 1] = '0';
+ }
+ a.mask >>= 1;
+ a.value >>= 1;
+ }
+ str[min(size - 1, (size_t)64)] = 0;
+ return 64;
+}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 664d93972373..d690c7dd1f1a 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -61,12 +61,12 @@
* (and -20 constant is saved for further stack bounds checking).
* Meaning that this reg is a pointer to stack plus known immediate constant.
*
- * Most of the time the registers have UNKNOWN_VALUE type, which
+ * Most of the time the registers have SCALAR_VALUE type, which
* means the register has some value, but it's not a valid pointer.
- * (like pointer plus pointer becomes UNKNOWN_VALUE type)
+ * (like pointer plus pointer becomes SCALAR_VALUE type)
*
* When verifier sees load or store instructions the type of base register
- * can be: PTR_TO_MAP_VALUE, PTR_TO_CTX, FRAME_PTR. These are three pointer
+ * can be: PTR_TO_MAP_VALUE, PTR_TO_CTX, PTR_TO_STACK. These are three pointer
* types recognized by check_mem_access() function.
*
* PTR_TO_MAP_VALUE means that this register is pointing to 'map element value'
@@ -140,7 +140,7 @@ struct bpf_verifier_stack_elem {
struct bpf_verifier_stack_elem *next;
};
-#define BPF_COMPLEXITY_LIMIT_INSNS 98304
+#define BPF_COMPLEXITY_LIMIT_INSNS 131072
#define BPF_COMPLEXITY_LIMIT_STACK 1024
#define BPF_MAP_PTR_POISON ((void *)0xeB9F + POISON_POINTER_DELTA)
@@ -180,15 +180,12 @@ static __printf(1, 2) void verbose(const char *fmt, ...)
/* string representation of 'enum bpf_reg_type' */
static const char * const reg_type_str[] = {
[NOT_INIT] = "?",
- [UNKNOWN_VALUE] = "inv",
+ [SCALAR_VALUE] = "inv",
[PTR_TO_CTX] = "ctx",
[CONST_PTR_TO_MAP] = "map_ptr",
[PTR_TO_MAP_VALUE] = "map_value",
[PTR_TO_MAP_VALUE_OR_NULL] = "map_value_or_null",
- [PTR_TO_MAP_VALUE_ADJ] = "map_value_adj",
- [FRAME_PTR] = "fp",
[PTR_TO_STACK] = "fp",
- [CONST_IMM] = "imm",
[PTR_TO_PACKET] = "pkt",
[PTR_TO_PACKET_END] = "pkt_end",
};
@@ -221,32 +218,52 @@ static void print_verifier_state(struct bpf_verifier_state *state)
if (t == NOT_INIT)
continue;
verbose(" R%d=%s", i, reg_type_str[t]);
- if (t == CONST_IMM || t == PTR_TO_STACK)
- verbose("%lld", reg->imm);
- else if (t == PTR_TO_PACKET)
- verbose("(id=%d,off=%d,r=%d)",
- reg->id, reg->off, reg->range);
- else if (t == UNKNOWN_VALUE && reg->imm)
- verbose("%lld", reg->imm);
- else if (t == CONST_PTR_TO_MAP || t == PTR_TO_MAP_VALUE ||
- t == PTR_TO_MAP_VALUE_OR_NULL ||
- t == PTR_TO_MAP_VALUE_ADJ)
- verbose("(ks=%d,vs=%d,id=%u)",
- reg->map_ptr->key_size,
- reg->map_ptr->value_size,
- reg->id);
- if (reg->min_value != BPF_REGISTER_MIN_RANGE)
- verbose(",min_value=%lld",
- (long long)reg->min_value);
- if (reg->max_value != BPF_REGISTER_MAX_RANGE)
- verbose(",max_value=%llu",
- (unsigned long long)reg->max_value);
- if (reg->min_align)
- verbose(",min_align=%u", reg->min_align);
- if (reg->aux_off)
- verbose(",aux_off=%u", reg->aux_off);
- if (reg->aux_off_align)
- verbose(",aux_off_align=%u", reg->aux_off_align);
+ if ((t == SCALAR_VALUE || t == PTR_TO_STACK) &&
+ tnum_is_const(reg->var_off)) {
+ /* reg->off should be 0 for SCALAR_VALUE */
+ verbose("%lld", reg->var_off.value + reg->off);
+ } else {
+ verbose("(id=%d", reg->id);
+ if (t != SCALAR_VALUE)
+ verbose(",off=%d", reg->off);
+ if (t == PTR_TO_PACKET)
+ verbose(",r=%d", reg->range);
+ else if (t == CONST_PTR_TO_MAP ||
+ t == PTR_TO_MAP_VALUE ||
+ t == PTR_TO_MAP_VALUE_OR_NULL)
+ verbose(",ks=%d,vs=%d",
+ reg->map_ptr->key_size,
+ reg->map_ptr->value_size);
+ if (tnum_is_const(reg->var_off)) {
+ /* Typically an immediate SCALAR_VALUE, but
+ * could be a pointer whose offset is too big
+ * for reg->off
+ */
+ verbose(",imm=%llx", reg->var_off.value);
+ } else {
+ if (reg->smin_value != reg->umin_value &&
+ reg->smin_value != S64_MIN)
+ verbose(",smin_value=%lld",
+ (long long)reg->smin_value);
+ if (reg->smax_value != reg->umax_value &&
+ reg->smax_value != S64_MAX)
+ verbose(",smax_value=%lld",
+ (long long)reg->smax_value);
+ if (reg->umin_value != 0)
+ verbose(",umin_value=%llu",
+ (unsigned long long)reg->umin_value);
+ if (reg->umax_value != U64_MAX)
+ verbose(",umax_value=%llu",
+ (unsigned long long)reg->umax_value);
+ if (!tnum_is_unknown(reg->var_off)) {
+ char tn_buf[48];
+
+ tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+ verbose(",var_off=%s", tn_buf);
+ }
+ }
+ verbose(")");
+ }
}
for (i = 0; i < MAX_BPF_STACK; i += BPF_REG_SIZE) {
if (state->stack_slot_type[i] == STACK_SPILL)
@@ -295,11 +312,15 @@ static const char *const bpf_jmp_string[16] = {
[BPF_JA >> 4] = "jmp",
[BPF_JEQ >> 4] = "==",
[BPF_JGT >> 4] = ">",
+ [BPF_JLT >> 4] = "<",
[BPF_JGE >> 4] = ">=",
+ [BPF_JLE >> 4] = "<=",
[BPF_JSET >> 4] = "&",
[BPF_JNE >> 4] = "!=",
[BPF_JSGT >> 4] = "s>",
+ [BPF_JSLT >> 4] = "s<",
[BPF_JSGE >> 4] = "s>=",
+ [BPF_JSLE >> 4] = "s<=",
[BPF_CALL >> 4] = "call",
[BPF_EXIT >> 4] = "exit",
};
@@ -463,56 +484,163 @@ static const int caller_saved[CALLER_SAVED_REGS] = {
BPF_REG_0, BPF_REG_1, BPF_REG_2, BPF_REG_3, BPF_REG_4, BPF_REG_5
};
-static void mark_reg_not_init(struct bpf_reg_state *regs, u32 regno)
+static void __mark_reg_not_init(struct bpf_reg_state *reg);
+
+/* Mark the unknown part of a register (variable offset or scalar value) as
+ * known to have the value @imm.
+ */
+static void __mark_reg_known(struct bpf_reg_state *reg, u64 imm)
{
- BUG_ON(regno >= MAX_BPF_REG);
+ reg->id = 0;
+ reg->var_off = tnum_const(imm);
+ reg->smin_value = (s64)imm;
+ reg->smax_value = (s64)imm;
+ reg->umin_value = imm;
+ reg->umax_value = imm;
+}
- memset(&regs[regno], 0, sizeof(regs[regno]));
- regs[regno].type = NOT_INIT;
- regs[regno].min_value = BPF_REGISTER_MIN_RANGE;
- regs[regno].max_value = BPF_REGISTER_MAX_RANGE;
+/* Mark the 'variable offset' part of a register as zero. This should be
+ * used only on registers holding a pointer type.
+ */
+static void __mark_reg_known_zero(struct bpf_reg_state *reg)
+{
+ __mark_reg_known(reg, 0);
}
-static void init_reg_state(struct bpf_reg_state *regs)
+static void mark_reg_known_zero(struct bpf_reg_state *regs, u32 regno)
{
- int i;
+ if (WARN_ON(regno >= MAX_BPF_REG)) {
+ verbose("mark_reg_known_zero(regs, %u)\n", regno);
+ /* Something bad happened, let's kill all regs */
+ for (regno = 0; regno < MAX_BPF_REG; regno++)
+ __mark_reg_not_init(regs + regno);
+ return;
+ }
+ __mark_reg_known_zero(regs + regno);
+}
- for (i = 0; i < MAX_BPF_REG; i++)
- mark_reg_not_init(regs, i);
+/* Attempts to improve min/max values based on var_off information */
+static void __update_reg_bounds(struct bpf_reg_state *reg)
+{
+ /* min signed is max(sign bit) | min(other bits) */
+ reg->smin_value = max_t(s64, reg->smin_value,
+ reg->var_off.value | (reg->var_off.mask & S64_MIN));
+ /* max signed is min(sign bit) | max(other bits) */
+ reg->smax_value = min_t(s64, reg->smax_value,
+ reg->var_off.value | (reg->var_off.mask & S64_MAX));
+ reg->umin_value = max(reg->umin_value, reg->var_off.value);
+ reg->umax_value = min(reg->umax_value,
+ reg->var_off.value | reg->var_off.mask);
+}
- /* frame pointer */
- regs[BPF_REG_FP].type = FRAME_PTR;
+/* Uses signed min/max values to inform unsigned, and vice-versa */
+static void __reg_deduce_bounds(struct bpf_reg_state *reg)
+{
+ /* Learn sign from signed bounds.
+ * If we cannot cross the sign boundary, then signed and unsigned bounds
+ * are the same, so combine. This works even in the negative case, e.g.
+ * -3 s<= x s<= -1 implies 0xf...fd u<= x u<= 0xf...ff.
+ */
+ if (reg->smin_value >= 0 || reg->smax_value < 0) {
+ reg->smin_value = reg->umin_value = max_t(u64, reg->smin_value,
+ reg->umin_value);
+ reg->smax_value = reg->umax_value = min_t(u64, reg->smax_value,
+ reg->umax_value);
+ return;
+ }
+ /* Learn sign from unsigned bounds. Signed bounds cross the sign
+ * boundary, so we must be careful.
+ */
+ if ((s64)reg->umax_value >= 0) {
+ /* Positive. We can't learn anything from the smin, but smax
+ * is positive, hence safe.
+ */
+ reg->smin_value = reg->umin_value;
+ reg->smax_value = reg->umax_value = min_t(u64, reg->smax_value,
+ reg->umax_value);
+ } else if ((s64)reg->umin_value < 0) {
+ /* Negative. We can't learn anything from the smax, but smin
+ * is negative, hence safe.
+ */
+ reg->smin_value = reg->umin_value = max_t(u64, reg->smin_value,
+ reg->umin_value);
+ reg->smax_value = reg->umax_value;
+ }
+}
- /* 1st arg to a function */
- regs[BPF_REG_1].type = PTR_TO_CTX;
+/* Attempts to improve var_off based on unsigned min/max information */
+static void __reg_bound_offset(struct bpf_reg_state *reg)
+{
+ reg->var_off = tnum_intersect(reg->var_off,
+ tnum_range(reg->umin_value,
+ reg->umax_value));
}
-static void __mark_reg_unknown_value(struct bpf_reg_state *regs, u32 regno)
+/* Reset the min/max bounds of a register */
+static void __mark_reg_unbounded(struct bpf_reg_state *reg)
{
- regs[regno].type = UNKNOWN_VALUE;
- regs[regno].id = 0;
- regs[regno].imm = 0;
+ reg->smin_value = S64_MIN;
+ reg->smax_value = S64_MAX;
+ reg->umin_value = 0;
+ reg->umax_value = U64_MAX;
}
-static void mark_reg_unknown_value(struct bpf_reg_state *regs, u32 regno)
+/* Mark a register as having a completely unknown (scalar) value. */
+static void __mark_reg_unknown(struct bpf_reg_state *reg)
{
- BUG_ON(regno >= MAX_BPF_REG);
- __mark_reg_unknown_value(regs, regno);
+ reg->type = SCALAR_VALUE;
+ reg->id = 0;
+ reg->off = 0;
+ reg->var_off = tnum_unknown;
+ __mark_reg_unbounded(reg);
}
-static void reset_reg_range_values(struct bpf_reg_state *regs, u32 regno)
+static void mark_reg_unknown(struct bpf_reg_state *regs, u32 regno)
{
- regs[regno].min_value = BPF_REGISTER_MIN_RANGE;
- regs[regno].max_value = BPF_REGISTER_MAX_RANGE;
- regs[regno].value_from_signed = false;
- regs[regno].min_align = 0;
+ if (WARN_ON(regno >= MAX_BPF_REG)) {
+ verbose("mark_reg_unknown(regs, %u)\n", regno);
+ /* Something bad happened, let's kill all regs */
+ for (regno = 0; regno < MAX_BPF_REG; regno++)
+ __mark_reg_not_init(regs + regno);
+ return;
+ }
+ __mark_reg_unknown(regs + regno);
}
-static void mark_reg_unknown_value_and_range(struct bpf_reg_state *regs,
- u32 regno)
+static void __mark_reg_not_init(struct bpf_reg_state *reg)
+{
+ __mark_reg_unknown(reg);
+ reg->type = NOT_INIT;
+}
+
+static void mark_reg_not_init(struct bpf_reg_state *regs, u32 regno)
{
- mark_reg_unknown_value(regs, regno);
- reset_reg_range_values(regs, regno);
+ if (WARN_ON(regno >= MAX_BPF_REG)) {
+ verbose("mark_reg_not_init(regs, %u)\n", regno);
+ /* Something bad happened, let's kill all regs */
+ for (regno = 0; regno < MAX_BPF_REG; regno++)
+ __mark_reg_not_init(regs + regno);
+ return;
+ }
+ __mark_reg_not_init(regs + regno);
+}
+
+static void init_reg_state(struct bpf_reg_state *regs)
+{
+ int i;
+
+ for (i = 0; i < MAX_BPF_REG; i++) {
+ mark_reg_not_init(regs, i);
+ regs[i].live = REG_LIVE_NONE;
+ }
+
+ /* frame pointer */
+ regs[BPF_REG_FP].type = PTR_TO_STACK;
+ mark_reg_known_zero(regs, BPF_REG_FP);
+
+ /* 1st arg to a function */
+ regs[BPF_REG_1].type = PTR_TO_CTX;
+ mark_reg_known_zero(regs, BPF_REG_1);
}
enum reg_arg_type {
@@ -521,9 +649,26 @@ enum reg_arg_type {
DST_OP_NO_MARK /* same as above, check only, don't mark */
};
-static int check_reg_arg(struct bpf_reg_state *regs, u32 regno,
+static void mark_reg_read(const struct bpf_verifier_state *state, u32 regno)
+{
+ struct bpf_verifier_state *parent = state->parent;
+
+ while (parent) {
+ /* if read wasn't screened by an earlier write ... */
+ if (state->regs[regno].live & REG_LIVE_WRITTEN)
+ break;
+ /* ... then we depend on parent's value */
+ parent->regs[regno].live |= REG_LIVE_READ;
+ state = parent;
+ parent = state->parent;
+ }
+}
+
+static int check_reg_arg(struct bpf_verifier_env *env, u32 regno,
enum reg_arg_type t)
{
+ struct bpf_reg_state *regs = env->cur_state.regs;
+
if (regno >= MAX_BPF_REG) {
verbose("R%d is invalid\n", regno);
return -EINVAL;
@@ -535,14 +680,16 @@ static int check_reg_arg(struct bpf_reg_state *regs, u32 regno,
verbose("R%d !read_ok\n", regno);
return -EACCES;
}
+ mark_reg_read(&env->cur_state, regno);
} else {
/* check whether register used as dest operand can be written to */
if (regno == BPF_REG_FP) {
verbose("frame pointer is read only\n");
return -EACCES;
}
+ regs[regno].live |= REG_LIVE_WRITTEN;
if (t == DST_OP)
- mark_reg_unknown_value(regs, regno);
+ mark_reg_unknown(regs, regno);
}
return 0;
}
@@ -552,12 +699,10 @@ static bool is_spillable_regtype(enum bpf_reg_type type)
switch (type) {
case PTR_TO_MAP_VALUE:
case PTR_TO_MAP_VALUE_OR_NULL:
- case PTR_TO_MAP_VALUE_ADJ:
case PTR_TO_STACK:
case PTR_TO_CTX:
case PTR_TO_PACKET:
case PTR_TO_PACKET_END:
- case FRAME_PTR:
case CONST_PTR_TO_MAP:
return true;
default:
@@ -571,7 +716,7 @@ static bool is_spillable_regtype(enum bpf_reg_type type)
static int check_stack_write(struct bpf_verifier_state *state, int off,
int size, int value_regno)
{
- int i;
+ int i, spi = (MAX_BPF_STACK + off) / BPF_REG_SIZE;
/* caller checked that off % size == 0 and -MAX_BPF_STACK <= off < 0,
* so it's aligned access and [off, off + size) are within stack limits
*/
@@ -586,15 +731,14 @@ static int check_stack_write(struct bpf_verifier_state *state, int off,
}
/* save register state */
- state->spilled_regs[(MAX_BPF_STACK + off) / BPF_REG_SIZE] =
- state->regs[value_regno];
+ state->spilled_regs[spi] = state->regs[value_regno];
+ state->spilled_regs[spi].live |= REG_LIVE_WRITTEN;
for (i = 0; i < BPF_REG_SIZE; i++)
state->stack_slot_type[MAX_BPF_STACK + off + i] = STACK_SPILL;
} else {
/* regular write of data into stack */
- state->spilled_regs[(MAX_BPF_STACK + off) / BPF_REG_SIZE] =
- (struct bpf_reg_state) {};
+ state->spilled_regs[spi] = (struct bpf_reg_state) {};
for (i = 0; i < size; i++)
state->stack_slot_type[MAX_BPF_STACK + off + i] = STACK_MISC;
@@ -602,11 +746,26 @@ static int check_stack_write(struct bpf_verifier_state *state, int off,
return 0;
}
+static void mark_stack_slot_read(const struct bpf_verifier_state *state, int slot)
+{
+ struct bpf_verifier_state *parent = state->parent;
+
+ while (parent) {
+ /* if read wasn't screened by an earlier write ... */
+ if (state->spilled_regs[slot].live & REG_LIVE_WRITTEN)
+ break;
+ /* ... then we depend on parent's value */
+ parent->spilled_regs[slot].live |= REG_LIVE_READ;
+ state = parent;
+ parent = state->parent;
+ }
+}
+
static int check_stack_read(struct bpf_verifier_state *state, int off, int size,
int value_regno)
{
u8 *slot_type;
- int i;
+ int i, spi;
slot_type = &state->stack_slot_type[MAX_BPF_STACK + off];
@@ -622,10 +781,13 @@ static int check_stack_read(struct bpf_verifier_state *state, int off, int size,
}
}
- if (value_regno >= 0)
+ spi = (MAX_BPF_STACK + off) / BPF_REG_SIZE;
+
+ if (value_regno >= 0) {
/* restore register state from stack */
- state->regs[value_regno] =
- state->spilled_regs[(MAX_BPF_STACK + off) / BPF_REG_SIZE];
+ state->regs[value_regno] = state->spilled_regs[spi];
+ mark_stack_slot_read(state, spi);
+ }
return 0;
} else {
for (i = 0; i < size; i++) {
@@ -637,14 +799,13 @@ static int check_stack_read(struct bpf_verifier_state *state, int off, int size,
}
if (value_regno >= 0)
/* have read misc data from the stack */
- mark_reg_unknown_value_and_range(state->regs,
- value_regno);
+ mark_reg_unknown(state->regs, value_regno);
return 0;
}
}
/* check read/write into map element returned by bpf_map_lookup_elem() */
-static int check_map_access(struct bpf_verifier_env *env, u32 regno, int off,
+static int __check_map_access(struct bpf_verifier_env *env, u32 regno, int off,
int size)
{
struct bpf_map *map = env->cur_state.regs[regno].map_ptr;
@@ -657,49 +818,50 @@ static int check_map_access(struct bpf_verifier_env *env, u32 regno, int off,
return 0;
}
-/* check read/write into an adjusted map element */
-static int check_map_access_adj(struct bpf_verifier_env *env, u32 regno,
+/* check read/write into a map element with possible variable offset */
+static int check_map_access(struct bpf_verifier_env *env, u32 regno,
int off, int size)
{
struct bpf_verifier_state *state = &env->cur_state;
struct bpf_reg_state *reg = &state->regs[regno];
int err;
- /* We adjusted the register to this map value, so we
- * need to change off and size to min_value and max_value
- * respectively to make sure our theoretical access will be
- * safe.
+ /* We may have adjusted the register to this map value, so we
+ * need to try adding each of min_value and max_value to off
+ * to make sure our theoretical access will be safe.
*/
if (log_level)
print_verifier_state(state);
- env->varlen_map_value_access = true;
/* The minimum value is only important with signed
* comparisons where we can't assume the floor of a
* value is 0. If we are using signed variables for our
* index'es we need to make sure that whatever we use
* will have a set floor within our range.
*/
- if (reg->min_value < 0) {
+ if (reg->smin_value < 0) {
verbose("R%d min value is negative, either use unsigned index or do a if (index >=0) check.\n",
regno);
return -EACCES;
}
- err = check_map_access(env, regno, reg->min_value + off, size);
+ err = __check_map_access(env, regno, reg->smin_value + off, size);
if (err) {
- verbose("R%d min value is outside of the array range\n",
- regno);
+ verbose("R%d min value is outside of the array range\n", regno);
return err;
}
- /* If we haven't set a max value then we need to bail
- * since we can't be sure we won't do bad things.
+ /* If we haven't set a max value then we need to bail since we can't be
+ * sure we won't do bad things.
+ * If reg->umax_value + off could overflow, treat that as unbounded too.
*/
- if (reg->max_value == BPF_REGISTER_MAX_RANGE) {
+ if (reg->umax_value >= BPF_MAX_VAR_OFF) {
verbose("R%d unbounded memory access, make sure to bounds check any array access into a map\n",
regno);
return -EACCES;
}
- return check_map_access(env, regno, reg->max_value + off, size);
+ err = __check_map_access(env, regno, reg->umax_value + off, size);
+ if (err)
+ verbose("R%d max value is outside of the array range\n", regno);
+ return err;
}
#define MAX_PACKET_OFF 0xffff
@@ -719,6 +881,7 @@ static bool may_access_direct_pkt_data(struct bpf_verifier_env *env,
case BPF_PROG_TYPE_SCHED_ACT:
case BPF_PROG_TYPE_XDP:
case BPF_PROG_TYPE_LWT_XMIT:
+ case BPF_PROG_TYPE_SK_SKB:
if (meta)
return meta->pkt_access;
@@ -729,14 +892,13 @@ static bool may_access_direct_pkt_data(struct bpf_verifier_env *env,
}
}
-static int check_packet_access(struct bpf_verifier_env *env, u32 regno, int off,
- int size)
+static int __check_packet_access(struct bpf_verifier_env *env, u32 regno,
+ int off, int size)
{
struct bpf_reg_state *regs = env->cur_state.regs;
struct bpf_reg_state *reg = &regs[regno];
- off += reg->off;
- if (off < 0 || size <= 0 || off + size > reg->range) {
+ if (off < 0 || size <= 0 || (u64)off + size > reg->range) {
verbose("invalid access to packet, off=%d size=%d, R%d(id=%d,off=%d,r=%d)\n",
off, size, regno, reg->id, reg->off, reg->range);
return -EACCES;
@@ -744,7 +906,35 @@ static int check_packet_access(struct bpf_verifier_env *env, u32 regno, int off,
return 0;
}
-/* check access to 'struct bpf_context' fields */
+static int check_packet_access(struct bpf_verifier_env *env, u32 regno, int off,
+ int size)
+{
+ struct bpf_reg_state *regs = env->cur_state.regs;
+ struct bpf_reg_state *reg = &regs[regno];
+ int err;
+
+ /* We may have added a variable offset to the packet pointer; but any
+ * reg->range we have comes after that. We are only checking the fixed
+ * offset.
+ */
+
+ /* We don't allow negative numbers, because we aren't tracking enough
+ * detail to prove they're safe.
+ */
+ if (reg->smin_value < 0) {
+ verbose("R%d min value is negative, either use unsigned index or do a if (index >=0) check.\n",
+ regno);
+ return -EACCES;
+ }
+ err = __check_packet_access(env, regno, off, size);
+ if (err) {
+ verbose("R%d offset is outside of the packet\n", regno);
+ return err;
+ }
+ return err;
+}
+
+/* check access to 'struct bpf_context' fields. Supports fixed offsets only */
static int check_ctx_access(struct bpf_verifier_env *env, int insn_idx, int off, int size,
enum bpf_access_type t, enum bpf_reg_type *reg_type)
{
@@ -784,13 +974,7 @@ static bool __is_pointer_value(bool allow_ptr_leaks,
if (allow_ptr_leaks)
return false;
- switch (reg->type) {
- case UNKNOWN_VALUE:
- case CONST_IMM:
- return false;
- default:
- return true;
- }
+ return reg->type != SCALAR_VALUE;
}
static bool is_pointer_value(struct bpf_verifier_env *env, int regno)
@@ -801,23 +985,13 @@ static bool is_pointer_value(struct bpf_verifier_env *env, int regno)
static int check_pkt_ptr_alignment(const struct bpf_reg_state *reg,
int off, int size, bool strict)
{
+ struct tnum reg_off;
int ip_align;
- int reg_off;
/* Byte size accesses are always allowed. */
if (!strict || size == 1)
return 0;
- reg_off = reg->off;
- if (reg->id) {
- if (reg->aux_off_align % size) {
- verbose("Packet access is only %u byte aligned, %d byte access not allowed\n",
- reg->aux_off_align, size);
- return -EACCES;
- }
- reg_off += reg->aux_off;
- }
-
/* For platforms that do not have a Kconfig enabling
* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS the value of
* NET_IP_ALIGN is universally set to '2'. And on platforms
@@ -827,20 +1001,37 @@ static int check_pkt_ptr_alignment(const struct bpf_reg_state *reg,
* unconditional IP align value of '2'.
*/
ip_align = 2;
- if ((ip_align + reg_off + off) % size != 0) {
- verbose("misaligned packet access off %d+%d+%d size %d\n",
- ip_align, reg_off, off, size);
+
+ reg_off = tnum_add(reg->var_off, tnum_const(ip_align + reg->off + off));
+ if (!tnum_is_aligned(reg_off, size)) {
+ char tn_buf[48];
+
+ tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+ verbose("misaligned packet access off %d+%s+%d+%d size %d\n",
+ ip_align, tn_buf, reg->off, off, size);
return -EACCES;
}
return 0;
}
-static int check_val_ptr_alignment(const struct bpf_reg_state *reg,
- int size, bool strict)
+static int check_generic_ptr_alignment(const struct bpf_reg_state *reg,
+ const char *pointer_desc,
+ int off, int size, bool strict)
{
- if (strict && size != 1) {
- verbose("Unknown alignment. Only byte-sized access allowed in value access.\n");
+ struct tnum reg_off;
+
+ /* Byte size accesses are always allowed. */
+ if (!strict || size == 1)
+ return 0;
+
+ reg_off = tnum_add(reg->var_off, tnum_const(reg->off + off));
+ if (!tnum_is_aligned(reg_off, size)) {
+ char tn_buf[48];
+
+ tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+ verbose("misaligned %saccess off %s+%d+%d size %d\n",
+ pointer_desc, tn_buf, reg->off, off, size);
return -EACCES;
}
@@ -852,21 +1043,25 @@ static int check_ptr_alignment(struct bpf_verifier_env *env,
int off, int size)
{
bool strict = env->strict_alignment;
+ const char *pointer_desc = "";
switch (reg->type) {
case PTR_TO_PACKET:
+ /* special case, because of NET_IP_ALIGN */
return check_pkt_ptr_alignment(reg, off, size, strict);
- case PTR_TO_MAP_VALUE_ADJ:
- return check_val_ptr_alignment(reg, size, strict);
+ case PTR_TO_MAP_VALUE:
+ pointer_desc = "value ";
+ break;
+ case PTR_TO_CTX:
+ pointer_desc = "context ";
+ break;
+ case PTR_TO_STACK:
+ pointer_desc = "stack ";
+ break;
default:
- if (off % size != 0) {
- verbose("misaligned access off %d size %d\n",
- off, size);
- return -EACCES;
- }
-
- return 0;
+ break;
}
+ return check_generic_ptr_alignment(reg, pointer_desc, off, size, strict);
}
/* check whether memory at (regno + off) is accessible for t = (read | write)
@@ -883,52 +1078,79 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
struct bpf_reg_state *reg = &state->regs[regno];
int size, err = 0;
- if (reg->type == PTR_TO_STACK)
- off += reg->imm;
-
size = bpf_size_to_bytes(bpf_size);
if (size < 0)
return size;
+ /* alignment checks will add in reg->off themselves */
err = check_ptr_alignment(env, reg, off, size);
if (err)
return err;
- if (reg->type == PTR_TO_MAP_VALUE ||
- reg->type == PTR_TO_MAP_VALUE_ADJ) {
+ /* for access checks, reg->off is just part of off */
+ off += reg->off;
+
+ if (reg->type == PTR_TO_MAP_VALUE) {
if (t == BPF_WRITE && value_regno >= 0 &&
is_pointer_value(env, value_regno)) {
verbose("R%d leaks addr into map\n", value_regno);
return -EACCES;
}
- if (reg->type == PTR_TO_MAP_VALUE_ADJ)
- err = check_map_access_adj(env, regno, off, size);
- else
- err = check_map_access(env, regno, off, size);
+ err = check_map_access(env, regno, off, size);
if (!err && t == BPF_READ && value_regno >= 0)
- mark_reg_unknown_value_and_range(state->regs,
- value_regno);
+ mark_reg_unknown(state->regs, value_regno);
} else if (reg->type == PTR_TO_CTX) {
- enum bpf_reg_type reg_type = UNKNOWN_VALUE;
+ enum bpf_reg_type reg_type = SCALAR_VALUE;
if (t == BPF_WRITE && value_regno >= 0 &&
is_pointer_value(env, value_regno)) {
verbose("R%d leaks addr into ctx\n", value_regno);
return -EACCES;
}
+ /* ctx accesses must be at a fixed offset, so that we can
+ * determine what type of data were returned.
+ */
+ if (!tnum_is_const(reg->var_off)) {
+ char tn_buf[48];
+
+ tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+ verbose("variable ctx access var_off=%s off=%d size=%d",
+ tn_buf, off, size);
+ return -EACCES;
+ }
+ off += reg->var_off.value;
err = check_ctx_access(env, insn_idx, off, size, t, &reg_type);
if (!err && t == BPF_READ && value_regno >= 0) {
- mark_reg_unknown_value_and_range(state->regs,
- value_regno);
- /* note that reg.[id|off|range] == 0 */
+ /* ctx access returns either a scalar, or a
+ * PTR_TO_PACKET[_END]. In the latter case, we know
+ * the offset is zero.
+ */
+ if (reg_type == SCALAR_VALUE)
+ mark_reg_unknown(state->regs, value_regno);
+ else
+ mark_reg_known_zero(state->regs, value_regno);
+ state->regs[value_regno].id = 0;
+ state->regs[value_regno].off = 0;
+ state->regs[value_regno].range = 0;
state->regs[value_regno].type = reg_type;
- state->regs[value_regno].aux_off = 0;
- state->regs[value_regno].aux_off_align = 0;
}
- } else if (reg->type == FRAME_PTR || reg->type == PTR_TO_STACK) {
+ } else if (reg->type == PTR_TO_STACK) {
+ /* stack accesses must be at a fixed offset, so that we can
+ * determine what type of data were returned.
+ * See check_stack_read().
+ */
+ if (!tnum_is_const(reg->var_off)) {
+ char tn_buf[48];
+
+ tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+ verbose("variable stack access var_off=%s off=%d size=%d",
+ tn_buf, off, size);
+ return -EACCES;
+ }
+ off += reg->var_off.value;
if (off >= 0 || off < -MAX_BPF_STACK) {
verbose("invalid stack off=%d size=%d\n", off, size);
return -EACCES;
@@ -948,7 +1170,7 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
} else {
err = check_stack_read(state, off, size, value_regno);
}
- } else if (state->regs[regno].type == PTR_TO_PACKET) {
+ } else if (reg->type == PTR_TO_PACKET) {
if (t == BPF_WRITE && !may_access_direct_pkt_data(env, NULL, t)) {
verbose("cannot write into packet\n");
return -EACCES;
@@ -960,28 +1182,25 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
}
err = check_packet_access(env, regno, off, size);
if (!err && t == BPF_READ && value_regno >= 0)
- mark_reg_unknown_value_and_range(state->regs,
- value_regno);
+ mark_reg_unknown(state->regs, value_regno);
} else {
verbose("R%d invalid mem access '%s'\n",
regno, reg_type_str[reg->type]);
return -EACCES;
}
- if (!err && size <= 2 && value_regno >= 0 && env->allow_ptr_leaks &&
- state->regs[value_regno].type == UNKNOWN_VALUE) {
- /* 1 or 2 byte load zero-extends, determine the number of
- * zero upper bits. Not doing it fo 4 byte load, since
- * such values cannot be added to ptr_to_packet anyway.
- */
- state->regs[value_regno].imm = 64 - size * 8;
+ if (!err && size < BPF_REG_SIZE && value_regno >= 0 && t == BPF_READ &&
+ state->regs[value_regno].type == SCALAR_VALUE) {
+ /* b/h/w load zero-extends, mark upper bits as known 0 */
+ state->regs[value_regno].var_off = tnum_cast(
+ state->regs[value_regno].var_off, size);
+ __update_reg_bounds(&state->regs[value_regno]);
}
return err;
}
static int check_xadd(struct bpf_verifier_env *env, int insn_idx, struct bpf_insn *insn)
{
- struct bpf_reg_state *regs = env->cur_state.regs;
int err;
if ((BPF_SIZE(insn->code) != BPF_W && BPF_SIZE(insn->code) != BPF_DW) ||
@@ -991,12 +1210,12 @@ static int check_xadd(struct bpf_verifier_env *env, int insn_idx, struct bpf_ins
}
/* check src1 operand */
- err = check_reg_arg(regs, insn->src_reg, SRC_OP);
+ err = check_reg_arg(env, insn->src_reg, SRC_OP);
if (err)
return err;
/* check src2 operand */
- err = check_reg_arg(regs, insn->dst_reg, SRC_OP);
+ err = check_reg_arg(env, insn->dst_reg, SRC_OP);
if (err)
return err;
@@ -1016,9 +1235,17 @@ static int check_xadd(struct bpf_verifier_env *env, int insn_idx, struct bpf_ins
BPF_SIZE(insn->code), BPF_WRITE, -1);
}
+/* Does this register contain a constant zero? */
+static bool register_is_null(struct bpf_reg_state reg)
+{
+ return reg.type == SCALAR_VALUE && tnum_equals_const(reg.var_off, 0);
+}
+
/* when register 'regno' is passed into function that will read 'access_size'
* bytes from that pointer, make sure that it's within stack boundary
- * and all elements of stack are initialized
+ * and all elements of stack are initialized.
+ * Unlike most pointer bounds-checking functions, this one doesn't take an
+ * 'off' argument, so it has to add in reg->off itself.
*/
static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
int access_size, bool zero_size_allowed,
@@ -1029,9 +1256,9 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
int off, i;
if (regs[regno].type != PTR_TO_STACK) {
+ /* Allow zero-byte read from NULL, regardless of pointer type */
if (zero_size_allowed && access_size == 0 &&
- regs[regno].type == CONST_IMM &&
- regs[regno].imm == 0)
+ register_is_null(regs[regno]))
return 0;
verbose("R%d type=%s expected=%s\n", regno,
@@ -1040,7 +1267,15 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
return -EACCES;
}
- off = regs[regno].imm;
+ /* Only allow fixed-offset stack reads */
+ if (!tnum_is_const(regs[regno].var_off)) {
+ char tn_buf[48];
+
+ tnum_strn(tn_buf, sizeof(tn_buf), regs[regno].var_off);
+ verbose("invalid variable stack read R%d var_off=%s\n",
+ regno, tn_buf);
+ }
+ off = regs[regno].off + regs[regno].var_off.value;
if (off >= 0 || off < -MAX_BPF_STACK || off + access_size > 0 ||
access_size <= 0) {
verbose("invalid stack type R%d off=%d access_size=%d\n",
@@ -1071,16 +1306,14 @@ static int check_helper_mem_access(struct bpf_verifier_env *env, int regno,
int access_size, bool zero_size_allowed,
struct bpf_call_arg_meta *meta)
{
- struct bpf_reg_state *regs = env->cur_state.regs;
+ struct bpf_reg_state *regs = env->cur_state.regs, *reg = &regs[regno];
- switch (regs[regno].type) {
+ switch (reg->type) {
case PTR_TO_PACKET:
- return check_packet_access(env, regno, 0, access_size);
+ return check_packet_access(env, regno, reg->off, access_size);
case PTR_TO_MAP_VALUE:
- return check_map_access(env, regno, 0, access_size);
- case PTR_TO_MAP_VALUE_ADJ:
- return check_map_access_adj(env, regno, 0, access_size);
- default: /* const_imm|ptr_to_stack or invalid ptr */
+ return check_map_access(env, regno, reg->off, access_size);
+ default: /* scalar_value|ptr_to_stack or invalid ptr */
return check_stack_boundary(env, regno, access_size,
zero_size_allowed, meta);
}
@@ -1097,10 +1330,9 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
if (arg_type == ARG_DONTCARE)
return 0;
- if (type == NOT_INIT) {
- verbose("R%d !read_ok\n", regno);
- return -EACCES;
- }
+ err = check_reg_arg(env, regno, SRC_OP);
+ if (err)
+ return err;
if (arg_type == ARG_ANYTHING) {
if (is_pointer_value(env, regno)) {
@@ -1123,11 +1355,8 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
goto err_type;
} else if (arg_type == ARG_CONST_SIZE ||
arg_type == ARG_CONST_SIZE_OR_ZERO) {
- expected_type = CONST_IMM;
- /* One exception. Allow UNKNOWN_VALUE registers when the
- * boundaries are known and don't cause unsafe memory accesses
- */
- if (type != UNKNOWN_VALUE && type != expected_type)
+ expected_type = SCALAR_VALUE;
+ if (type != expected_type)
goto err_type;
} else if (arg_type == ARG_CONST_MAP_PTR) {
expected_type = CONST_PTR_TO_MAP;
@@ -1141,13 +1370,13 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
arg_type == ARG_PTR_TO_UNINIT_MEM) {
expected_type = PTR_TO_STACK;
/* One exception here. In case function allows for NULL to be
- * passed in as argument, it's a CONST_IMM type. Final test
+ * passed in as argument, it's a SCALAR_VALUE type. Final test
* happens during stack boundary checking.
*/
- if (type == CONST_IMM && reg->imm == 0)
+ if (register_is_null(*reg))
/* final test in check_stack_boundary() */;
else if (type != PTR_TO_PACKET && type != PTR_TO_MAP_VALUE &&
- type != PTR_TO_MAP_VALUE_ADJ && type != expected_type)
+ type != expected_type)
goto err_type;
meta->raw_mode = arg_type == ARG_PTR_TO_UNINIT_MEM;
} else {
@@ -1173,7 +1402,7 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
return -EACCES;
}
if (type == PTR_TO_PACKET)
- err = check_packet_access(env, regno, 0,
+ err = check_packet_access(env, regno, reg->off,
meta->map_ptr->key_size);
else
err = check_stack_boundary(env, regno,
@@ -1189,7 +1418,7 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
return -EACCES;
}
if (type == PTR_TO_PACKET)
- err = check_packet_access(env, regno, 0,
+ err = check_packet_access(env, regno, reg->off,
meta->map_ptr->value_size);
else
err = check_stack_boundary(env, regno,
@@ -1209,10 +1438,11 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
return -EACCES;
}
- /* If the register is UNKNOWN_VALUE, the access check happens
- * using its boundaries. Otherwise, just use its imm
+ /* The register is SCALAR_VALUE; the access check
+ * happens using its boundaries.
*/
- if (type == UNKNOWN_VALUE) {
+
+ if (!tnum_is_const(reg->var_off))
/* For unprivileged variable accesses, disable raw
* mode so that the program is required to
* initialize all the memory that the helper could
@@ -1220,35 +1450,28 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
*/
meta = NULL;
- if (reg->min_value < 0) {
- verbose("R%d min value is negative, either use unsigned or 'var &= const'\n",
- regno);
- return -EACCES;
- }
-
- if (reg->min_value == 0) {
- err = check_helper_mem_access(env, regno - 1, 0,
- zero_size_allowed,
- meta);
- if (err)
- return err;
- }
+ if (reg->smin_value < 0) {
+ verbose("R%d min value is negative, either use unsigned or 'var &= const'\n",
+ regno);
+ return -EACCES;
+ }
- if (reg->max_value == BPF_REGISTER_MAX_RANGE) {
- verbose("R%d unbounded memory access, use 'var &= const' or 'if (var < const)'\n",
- regno);
- return -EACCES;
- }
- err = check_helper_mem_access(env, regno - 1,
- reg->max_value,
- zero_size_allowed, meta);
+ if (reg->umin_value == 0) {
+ err = check_helper_mem_access(env, regno - 1, 0,
+ zero_size_allowed,
+ meta);
if (err)
return err;
- } else {
- /* register is CONST_IMM */
- err = check_helper_mem_access(env, regno - 1, reg->imm,
- zero_size_allowed, meta);
}
+
+ if (reg->umax_value >= BPF_MAX_VAR_SIZ) {
+ verbose("R%d unbounded memory access, use 'var &= const' or 'if (var < const)'\n",
+ regno);
+ return -EACCES;
+ }
+ err = check_helper_mem_access(env, regno - 1,
+ reg->umax_value,
+ zero_size_allowed, meta);
}
return err;
@@ -1283,10 +1506,25 @@ static int check_map_func_compatibility(struct bpf_map *map, int func_id)
func_id != BPF_FUNC_current_task_under_cgroup)
goto error;
break;
+ /* devmap returns a pointer to a live net_device ifindex that we cannot
+ * allow to be modified from bpf side. So do not allow lookup elements
+ * for now.
+ */
+ case BPF_MAP_TYPE_DEVMAP:
+ if (func_id != BPF_FUNC_redirect_map)
+ goto error;
+ break;
case BPF_MAP_TYPE_ARRAY_OF_MAPS:
case BPF_MAP_TYPE_HASH_OF_MAPS:
if (func_id != BPF_FUNC_map_lookup_elem)
goto error;
+ break;
+ case BPF_MAP_TYPE_SOCKMAP:
+ if (func_id != BPF_FUNC_sk_redirect_map &&
+ func_id != BPF_FUNC_sock_map_update &&
+ func_id != BPF_FUNC_map_delete_elem)
+ goto error;
+ break;
default:
break;
}
@@ -1311,6 +1549,18 @@ static int check_map_func_compatibility(struct bpf_map *map, int func_id)
if (map->map_type != BPF_MAP_TYPE_CGROUP_ARRAY)
goto error;
break;
+ case BPF_FUNC_redirect_map:
+ if (map->map_type != BPF_MAP_TYPE_DEVMAP)
+ goto error;
+ break;
+ case BPF_FUNC_sk_redirect_map:
+ if (map->map_type != BPF_MAP_TYPE_SOCKMAP)
+ goto error;
+ break;
+ case BPF_FUNC_sock_map_update:
+ if (map->map_type != BPF_MAP_TYPE_SOCKMAP)
+ goto error;
+ break;
default:
break;
}
@@ -1340,6 +1590,9 @@ static int check_raw_mode(const struct bpf_func_proto *fn)
return count > 1 ? -EINVAL : 0;
}
+/* Packet data might have moved, any old PTR_TO_PACKET[_END] are now invalid,
+ * so turn them into unknown SCALAR_VALUE.
+ */
static void clear_all_pkt_pointers(struct bpf_verifier_env *env)
{
struct bpf_verifier_state *state = &env->cur_state;
@@ -1349,7 +1602,7 @@ static void clear_all_pkt_pointers(struct bpf_verifier_env *env)
for (i = 0; i < MAX_BPF_REG; i++)
if (regs[i].type == PTR_TO_PACKET ||
regs[i].type == PTR_TO_PACKET_END)
- mark_reg_unknown_value(regs, i);
+ mark_reg_unknown(regs, i);
for (i = 0; i < MAX_BPF_STACK; i += BPF_REG_SIZE) {
if (state->stack_slot_type[i] != STACK_SPILL)
@@ -1358,8 +1611,7 @@ static void clear_all_pkt_pointers(struct bpf_verifier_env *env)
if (reg->type != PTR_TO_PACKET &&
reg->type != PTR_TO_PACKET_END)
continue;
- __mark_reg_unknown_value(state->spilled_regs,
- i / BPF_REG_SIZE);
+ __mark_reg_unknown(reg);
}
}
@@ -1434,19 +1686,24 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
}
/* reset caller saved regs */
- for (i = 0; i < CALLER_SAVED_REGS; i++)
+ for (i = 0; i < CALLER_SAVED_REGS; i++) {
mark_reg_not_init(regs, caller_saved[i]);
+ check_reg_arg(env, caller_saved[i], DST_OP_NO_MARK);
+ }
- /* update return register */
+ /* update return register (already marked as written above) */
if (fn->ret_type == RET_INTEGER) {
- regs[BPF_REG_0].type = UNKNOWN_VALUE;
+ /* sets type to SCALAR_VALUE */
+ mark_reg_unknown(regs, BPF_REG_0);
} else if (fn->ret_type == RET_VOID) {
regs[BPF_REG_0].type = NOT_INIT;
} else if (fn->ret_type == RET_PTR_TO_MAP_VALUE_OR_NULL) {
struct bpf_insn_aux_data *insn_aux;
regs[BPF_REG_0].type = PTR_TO_MAP_VALUE_OR_NULL;
- regs[BPF_REG_0].max_value = regs[BPF_REG_0].min_value = 0;
+ /* There is no offset yet applied, variable or fixed */
+ mark_reg_known_zero(regs, BPF_REG_0);
+ regs[BPF_REG_0].off = 0;
/* remember map_ptr, so that check_map_access()
* can check 'value_size' boundary of memory access
* to map element returned from bpf_map_lookup_elem()
@@ -1477,494 +1734,551 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
return 0;
}
-static int check_packet_ptr_add(struct bpf_verifier_env *env,
- struct bpf_insn *insn)
+static void coerce_reg_to_32(struct bpf_reg_state *reg)
{
- struct bpf_reg_state *regs = env->cur_state.regs;
- struct bpf_reg_state *dst_reg = &regs[insn->dst_reg];
- struct bpf_reg_state *src_reg = &regs[insn->src_reg];
- struct bpf_reg_state tmp_reg;
- s32 imm;
-
- if (BPF_SRC(insn->code) == BPF_K) {
- /* pkt_ptr += imm */
- imm = insn->imm;
-
-add_imm:
- if (imm < 0) {
- verbose("addition of negative constant to packet pointer is not allowed\n");
- return -EACCES;
- }
- if (imm >= MAX_PACKET_OFF ||
- imm + dst_reg->off >= MAX_PACKET_OFF) {
- verbose("constant %d is too large to add to packet pointer\n",
- imm);
- return -EACCES;
- }
- /* a constant was added to pkt_ptr.
- * Remember it while keeping the same 'id'
- */
- dst_reg->off += imm;
- } else {
- bool had_id;
-
- if (src_reg->type == PTR_TO_PACKET) {
- /* R6=pkt(id=0,off=0,r=62) R7=imm22; r7 += r6 */
- tmp_reg = *dst_reg; /* save r7 state */
- *dst_reg = *src_reg; /* copy pkt_ptr state r6 into r7 */
- src_reg = &tmp_reg; /* pretend it's src_reg state */
- /* if the checks below reject it, the copy won't matter,
- * since we're rejecting the whole program. If all ok,
- * then imm22 state will be added to r7
- * and r7 will be pkt(id=0,off=22,r=62) while
- * r6 will stay as pkt(id=0,off=0,r=62)
- */
- }
+ /* clear high 32 bits */
+ reg->var_off = tnum_cast(reg->var_off, 4);
+ /* Update bounds */
+ __update_reg_bounds(reg);
+}
- if (src_reg->type == CONST_IMM) {
- /* pkt_ptr += reg where reg is known constant */
- imm = src_reg->imm;
- goto add_imm;
- }
- /* disallow pkt_ptr += reg
- * if reg is not uknown_value with guaranteed zero upper bits
- * otherwise pkt_ptr may overflow and addition will become
- * subtraction which is not allowed
- */
- if (src_reg->type != UNKNOWN_VALUE) {
- verbose("cannot add '%s' to ptr_to_packet\n",
- reg_type_str[src_reg->type]);
- return -EACCES;
- }
- if (src_reg->imm < 48) {
- verbose("cannot add integer value with %lld upper zero bits to ptr_to_packet\n",
- src_reg->imm);
- return -EACCES;
- }
+static bool signed_add_overflows(s64 a, s64 b)
+{
+ /* Do the add in u64, where overflow is well-defined */
+ s64 res = (s64)((u64)a + (u64)b);
- had_id = (dst_reg->id != 0);
+ if (b < 0)
+ return res > a;
+ return res < a;
+}
- /* dst_reg stays as pkt_ptr type and since some positive
- * integer value was added to the pointer, increment its 'id'
- */
- dst_reg->id = ++env->id_gen;
-
- /* something was added to pkt_ptr, set range to zero */
- dst_reg->aux_off += dst_reg->off;
- dst_reg->off = 0;
- dst_reg->range = 0;
- if (had_id)
- dst_reg->aux_off_align = min(dst_reg->aux_off_align,
- src_reg->min_align);
- else
- dst_reg->aux_off_align = src_reg->min_align;
- }
- return 0;
+static bool signed_sub_overflows(s64 a, s64 b)
+{
+ /* Do the sub in u64, where overflow is well-defined */
+ s64 res = (s64)((u64)a - (u64)b);
+
+ if (b < 0)
+ return res < a;
+ return res > a;
}
-static int evaluate_reg_alu(struct bpf_verifier_env *env, struct bpf_insn *insn)
+/* Handles arithmetic on a pointer and a scalar: computes new min/max and var_off.
+ * Caller should also handle BPF_MOV case separately.
+ * If we return -EACCES, caller may want to try again treating pointer as a
+ * scalar. So we only emit a diagnostic if !env->allow_ptr_leaks.
+ */
+static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
+ struct bpf_insn *insn,
+ const struct bpf_reg_state *ptr_reg,
+ const struct bpf_reg_state *off_reg)
{
- struct bpf_reg_state *regs = env->cur_state.regs;
- struct bpf_reg_state *dst_reg = &regs[insn->dst_reg];
+ struct bpf_reg_state *regs = env->cur_state.regs, *dst_reg;
+ bool known = tnum_is_const(off_reg->var_off);
+ s64 smin_val = off_reg->smin_value, smax_val = off_reg->smax_value,
+ smin_ptr = ptr_reg->smin_value, smax_ptr = ptr_reg->smax_value;
+ u64 umin_val = off_reg->umin_value, umax_val = off_reg->umax_value,
+ umin_ptr = ptr_reg->umin_value, umax_ptr = ptr_reg->umax_value;
u8 opcode = BPF_OP(insn->code);
- s64 imm_log2;
+ u32 dst = insn->dst_reg;
- /* for type == UNKNOWN_VALUE:
- * imm > 0 -> number of zero upper bits
- * imm == 0 -> don't track which is the same as all bits can be non-zero
- */
+ dst_reg = &regs[dst];
- if (BPF_SRC(insn->code) == BPF_X) {
- struct bpf_reg_state *src_reg = &regs[insn->src_reg];
-
- if (src_reg->type == UNKNOWN_VALUE && src_reg->imm > 0 &&
- dst_reg->imm && opcode == BPF_ADD) {
- /* dreg += sreg
- * where both have zero upper bits. Adding them
- * can only result making one more bit non-zero
- * in the larger value.
- * Ex. 0xffff (imm=48) + 1 (imm=63) = 0x10000 (imm=47)
- * 0xffff (imm=48) + 0xffff = 0x1fffe (imm=47)
- */
- dst_reg->imm = min(dst_reg->imm, src_reg->imm);
- dst_reg->imm--;
- return 0;
- }
- if (src_reg->type == CONST_IMM && src_reg->imm > 0 &&
- dst_reg->imm && opcode == BPF_ADD) {
- /* dreg += sreg
- * where dreg has zero upper bits and sreg is const.
- * Adding them can only result making one more bit
- * non-zero in the larger value.
- */
- imm_log2 = __ilog2_u64((long long)src_reg->imm);
- dst_reg->imm = min(dst_reg->imm, 63 - imm_log2);
- dst_reg->imm--;
- return 0;
- }
- /* all other cases non supported yet, just mark dst_reg */
- dst_reg->imm = 0;
- return 0;
+ if (WARN_ON_ONCE(known && (smin_val != smax_val))) {
+ print_verifier_state(&env->cur_state);
+ verbose("verifier internal error: known but bad sbounds\n");
+ return -EINVAL;
+ }
+ if (WARN_ON_ONCE(known && (umin_val != umax_val))) {
+ print_verifier_state(&env->cur_state);
+ verbose("verifier internal error: known but bad ubounds\n");
+ return -EINVAL;
}
- /* sign extend 32-bit imm into 64-bit to make sure that
- * negative values occupy bit 63. Note ilog2() would have
- * been incorrect, since sizeof(insn->imm) == 4
- */
- imm_log2 = __ilog2_u64((long long)insn->imm);
-
- if (dst_reg->imm && opcode == BPF_LSH) {
- /* reg <<= imm
- * if reg was a result of 2 byte load, then its imm == 48
- * which means that upper 48 bits are zero and shifting this reg
- * left by 4 would mean that upper 44 bits are still zero
- */
- dst_reg->imm -= insn->imm;
- } else if (dst_reg->imm && opcode == BPF_MUL) {
- /* reg *= imm
- * if multiplying by 14 subtract 4
- * This is conservative calculation of upper zero bits.
- * It's not trying to special case insn->imm == 1 or 0 cases
- */
- dst_reg->imm -= imm_log2 + 1;
- } else if (opcode == BPF_AND) {
- /* reg &= imm */
- dst_reg->imm = 63 - imm_log2;
- } else if (dst_reg->imm && opcode == BPF_ADD) {
- /* reg += imm */
- dst_reg->imm = min(dst_reg->imm, 63 - imm_log2);
- dst_reg->imm--;
- } else if (opcode == BPF_RSH) {
- /* reg >>= imm
- * which means that after right shift, upper bits will be zero
- * note that verifier already checked that
- * 0 <= imm < 64 for shift insn
- */
- dst_reg->imm += insn->imm;
- if (unlikely(dst_reg->imm > 64))
- /* some dumb code did:
- * r2 = *(u32 *)mem;
- * r2 >>= 32;
- * and all bits are zero now */
- dst_reg->imm = 64;
- } else {
- /* all other alu ops, means that we don't know what will
- * happen to the value, mark it with unknown number of zero bits
- */
- dst_reg->imm = 0;
+ if (BPF_CLASS(insn->code) != BPF_ALU64) {
+ /* 32-bit ALU ops on pointers produce (meaningless) scalars */
+ if (!env->allow_ptr_leaks)
+ verbose("R%d 32-bit pointer arithmetic prohibited\n",
+ dst);
+ return -EACCES;
}
- if (dst_reg->imm < 0) {
- /* all 64 bits of the register can contain non-zero bits
- * and such value cannot be added to ptr_to_packet, since it
- * may overflow, mark it as unknown to avoid further eval
- */
- dst_reg->imm = 0;
+ if (ptr_reg->type == PTR_TO_MAP_VALUE_OR_NULL) {
+ if (!env->allow_ptr_leaks)
+ verbose("R%d pointer arithmetic on PTR_TO_MAP_VALUE_OR_NULL prohibited, null-check it first\n",
+ dst);
+ return -EACCES;
+ }
+ if (ptr_reg->type == CONST_PTR_TO_MAP) {
+ if (!env->allow_ptr_leaks)
+ verbose("R%d pointer arithmetic on CONST_PTR_TO_MAP prohibited\n",
+ dst);
+ return -EACCES;
+ }
+ if (ptr_reg->type == PTR_TO_PACKET_END) {
+ if (!env->allow_ptr_leaks)
+ verbose("R%d pointer arithmetic on PTR_TO_PACKET_END prohibited\n",
+ dst);
+ return -EACCES;
}
- return 0;
-}
-static int evaluate_reg_imm_alu_unknown(struct bpf_verifier_env *env,
- struct bpf_insn *insn)
-{
- struct bpf_reg_state *regs = env->cur_state.regs;
- struct bpf_reg_state *dst_reg = &regs[insn->dst_reg];
- struct bpf_reg_state *src_reg = &regs[insn->src_reg];
- u8 opcode = BPF_OP(insn->code);
- s64 imm_log2 = __ilog2_u64((long long)dst_reg->imm);
-
- /* BPF_X code with src_reg->type UNKNOWN_VALUE here. */
- if (src_reg->imm > 0 && dst_reg->imm) {
- switch (opcode) {
- case BPF_ADD:
- /* dreg += sreg
- * where both have zero upper bits. Adding them
- * can only result making one more bit non-zero
- * in the larger value.
- * Ex. 0xffff (imm=48) + 1 (imm=63) = 0x10000 (imm=47)
- * 0xffff (imm=48) + 0xffff = 0x1fffe (imm=47)
- */
- dst_reg->imm = min(src_reg->imm, 63 - imm_log2);
- dst_reg->imm--;
- break;
- case BPF_AND:
- /* dreg &= sreg
- * AND can not extend zero bits only shrink
- * Ex. 0x00..00ffffff
- * & 0x0f..ffffffff
- * ----------------
- * 0x00..00ffffff
- */
- dst_reg->imm = max(src_reg->imm, 63 - imm_log2);
+ /* In case of 'scalar += pointer', dst_reg inherits pointer type and id.
+ * The id may be overwritten later if we create a new variable offset.
+ */
+ dst_reg->type = ptr_reg->type;
+ dst_reg->id = ptr_reg->id;
+
+ switch (opcode) {
+ case BPF_ADD:
+ /* We can take a fixed offset as long as it doesn't overflow
+ * the s32 'off' field
+ */
+ if (known && (ptr_reg->off + smin_val ==
+ (s64)(s32)(ptr_reg->off + smin_val))) {
+ /* pointer += K. Accumulate it into fixed offset */
+ dst_reg->smin_value = smin_ptr;
+ dst_reg->smax_value = smax_ptr;
+ dst_reg->umin_value = umin_ptr;
+ dst_reg->umax_value = umax_ptr;
+ dst_reg->var_off = ptr_reg->var_off;
+ dst_reg->off = ptr_reg->off + smin_val;
+ dst_reg->range = ptr_reg->range;
break;
- case BPF_OR:
- /* dreg |= sreg
- * OR can only extend zero bits
- * Ex. 0x00..00ffffff
- * | 0x0f..ffffffff
- * ----------------
- * 0x0f..00ffffff
- */
- dst_reg->imm = min(src_reg->imm, 63 - imm_log2);
+ }
+ /* A new variable offset is created. Note that off_reg->off
+ * == 0, since it's a scalar.
+ * dst_reg gets the pointer type and since some positive
+ * integer value was added to the pointer, give it a new 'id'
+ * if it's a PTR_TO_PACKET.
+ * this creates a new 'base' pointer, off_reg (variable) gets
+ * added into the variable offset, and we copy the fixed offset
+ * from ptr_reg.
+ */
+ if (signed_add_overflows(smin_ptr, smin_val) ||
+ signed_add_overflows(smax_ptr, smax_val)) {
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
+ } else {
+ dst_reg->smin_value = smin_ptr + smin_val;
+ dst_reg->smax_value = smax_ptr + smax_val;
+ }
+ if (umin_ptr + umin_val < umin_ptr ||
+ umax_ptr + umax_val < umax_ptr) {
+ dst_reg->umin_value = 0;
+ dst_reg->umax_value = U64_MAX;
+ } else {
+ dst_reg->umin_value = umin_ptr + umin_val;
+ dst_reg->umax_value = umax_ptr + umax_val;
+ }
+ dst_reg->var_off = tnum_add(ptr_reg->var_off, off_reg->var_off);
+ dst_reg->off = ptr_reg->off;
+ if (ptr_reg->type == PTR_TO_PACKET) {
+ dst_reg->id = ++env->id_gen;
+ /* something was added to pkt_ptr, set range to zero */
+ dst_reg->range = 0;
+ }
+ break;
+ case BPF_SUB:
+ if (dst_reg == off_reg) {
+ /* scalar -= pointer. Creates an unknown scalar */
+ if (!env->allow_ptr_leaks)
+ verbose("R%d tried to subtract pointer from scalar\n",
+ dst);
+ return -EACCES;
+ }
+ /* We don't allow subtraction from FP, because (according to
+ * test_verifier.c test "invalid fp arithmetic", JITs might not
+ * be able to deal with it.
+ */
+ if (ptr_reg->type == PTR_TO_STACK) {
+ if (!env->allow_ptr_leaks)
+ verbose("R%d subtraction from stack pointer prohibited\n",
+ dst);
+ return -EACCES;
+ }
+ if (known && (ptr_reg->off - smin_val ==
+ (s64)(s32)(ptr_reg->off - smin_val))) {
+ /* pointer -= K. Subtract it from fixed offset */
+ dst_reg->smin_value = smin_ptr;
+ dst_reg->smax_value = smax_ptr;
+ dst_reg->umin_value = umin_ptr;
+ dst_reg->umax_value = umax_ptr;
+ dst_reg->var_off = ptr_reg->var_off;
+ dst_reg->id = ptr_reg->id;
+ dst_reg->off = ptr_reg->off - smin_val;
+ dst_reg->range = ptr_reg->range;
break;
- case BPF_SUB:
- case BPF_MUL:
- case BPF_RSH:
- case BPF_LSH:
- /* These may be flushed out later */
- default:
- mark_reg_unknown_value(regs, insn->dst_reg);
}
- } else {
- mark_reg_unknown_value(regs, insn->dst_reg);
+ /* A new variable offset is created. If the subtrahend is known
+ * nonnegative, then any reg->range we had before is still good.
+ */
+ if (signed_sub_overflows(smin_ptr, smax_val) ||
+ signed_sub_overflows(smax_ptr, smin_val)) {
+ /* Overflow possible, we know nothing */
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
+ } else {
+ dst_reg->smin_value = smin_ptr - smax_val;
+ dst_reg->smax_value = smax_ptr - smin_val;
+ }
+ if (umin_ptr < umax_val) {
+ /* Overflow possible, we know nothing */
+ dst_reg->umin_value = 0;
+ dst_reg->umax_value = U64_MAX;
+ } else {
+ /* Cannot overflow (as long as bounds are consistent) */
+ dst_reg->umin_value = umin_ptr - umax_val;
+ dst_reg->umax_value = umax_ptr - umin_val;
+ }
+ dst_reg->var_off = tnum_sub(ptr_reg->var_off, off_reg->var_off);
+ dst_reg->off = ptr_reg->off;
+ if (ptr_reg->type == PTR_TO_PACKET) {
+ dst_reg->id = ++env->id_gen;
+ /* something was added to pkt_ptr, set range to zero */
+ if (smin_val < 0)
+ dst_reg->range = 0;
+ }
+ break;
+ case BPF_AND:
+ case BPF_OR:
+ case BPF_XOR:
+ /* bitwise ops on pointers are troublesome, prohibit for now.
+ * (However, in principle we could allow some cases, e.g.
+ * ptr &= ~3 which would reduce min_value by 3.)
+ */
+ if (!env->allow_ptr_leaks)
+ verbose("R%d bitwise operator %s on pointer prohibited\n",
+ dst, bpf_alu_string[opcode >> 4]);
+ return -EACCES;
+ default:
+ /* other operators (e.g. MUL,LSH) produce non-pointer results */
+ if (!env->allow_ptr_leaks)
+ verbose("R%d pointer arithmetic with %s operator prohibited\n",
+ dst, bpf_alu_string[opcode >> 4]);
+ return -EACCES;
}
- dst_reg->type = UNKNOWN_VALUE;
+ __update_reg_bounds(dst_reg);
+ __reg_deduce_bounds(dst_reg);
+ __reg_bound_offset(dst_reg);
return 0;
}
-static int evaluate_reg_imm_alu(struct bpf_verifier_env *env,
- struct bpf_insn *insn)
+static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env,
+ struct bpf_insn *insn,
+ struct bpf_reg_state *dst_reg,
+ struct bpf_reg_state src_reg)
{
struct bpf_reg_state *regs = env->cur_state.regs;
- struct bpf_reg_state *dst_reg = &regs[insn->dst_reg];
- struct bpf_reg_state *src_reg = &regs[insn->src_reg];
u8 opcode = BPF_OP(insn->code);
- u64 dst_imm = dst_reg->imm;
-
- if (BPF_SRC(insn->code) == BPF_X && src_reg->type == UNKNOWN_VALUE)
- return evaluate_reg_imm_alu_unknown(env, insn);
-
- /* dst_reg->type == CONST_IMM here. Simulate execution of insns
- * containing ALU ops. Don't care about overflow or negative
- * values, just add/sub/... them; registers are in u64.
- */
- if (opcode == BPF_ADD && BPF_SRC(insn->code) == BPF_K) {
- dst_imm += insn->imm;
- } else if (opcode == BPF_ADD && BPF_SRC(insn->code) == BPF_X &&
- src_reg->type == CONST_IMM) {
- dst_imm += src_reg->imm;
- } else if (opcode == BPF_SUB && BPF_SRC(insn->code) == BPF_K) {
- dst_imm -= insn->imm;
- } else if (opcode == BPF_SUB && BPF_SRC(insn->code) == BPF_X &&
- src_reg->type == CONST_IMM) {
- dst_imm -= src_reg->imm;
- } else if (opcode == BPF_MUL && BPF_SRC(insn->code) == BPF_K) {
- dst_imm *= insn->imm;
- } else if (opcode == BPF_MUL && BPF_SRC(insn->code) == BPF_X &&
- src_reg->type == CONST_IMM) {
- dst_imm *= src_reg->imm;
- } else if (opcode == BPF_OR && BPF_SRC(insn->code) == BPF_K) {
- dst_imm |= insn->imm;
- } else if (opcode == BPF_OR && BPF_SRC(insn->code) == BPF_X &&
- src_reg->type == CONST_IMM) {
- dst_imm |= src_reg->imm;
- } else if (opcode == BPF_AND && BPF_SRC(insn->code) == BPF_K) {
- dst_imm &= insn->imm;
- } else if (opcode == BPF_AND && BPF_SRC(insn->code) == BPF_X &&
- src_reg->type == CONST_IMM) {
- dst_imm &= src_reg->imm;
- } else if (opcode == BPF_RSH && BPF_SRC(insn->code) == BPF_K) {
- dst_imm >>= insn->imm;
- } else if (opcode == BPF_RSH && BPF_SRC(insn->code) == BPF_X &&
- src_reg->type == CONST_IMM) {
- dst_imm >>= src_reg->imm;
- } else if (opcode == BPF_LSH && BPF_SRC(insn->code) == BPF_K) {
- dst_imm <<= insn->imm;
- } else if (opcode == BPF_LSH && BPF_SRC(insn->code) == BPF_X &&
- src_reg->type == CONST_IMM) {
- dst_imm <<= src_reg->imm;
- } else {
- mark_reg_unknown_value(regs, insn->dst_reg);
- goto out;
- }
-
- dst_reg->imm = dst_imm;
-out:
- return 0;
-}
-
-static void check_reg_overflow(struct bpf_reg_state *reg)
-{
- if (reg->max_value > BPF_REGISTER_MAX_RANGE)
- reg->max_value = BPF_REGISTER_MAX_RANGE;
- if (reg->min_value < BPF_REGISTER_MIN_RANGE ||
- reg->min_value > BPF_REGISTER_MAX_RANGE)
- reg->min_value = BPF_REGISTER_MIN_RANGE;
-}
-
-static u32 calc_align(u32 imm)
-{
- if (!imm)
- return 1U << 31;
- return imm - ((imm - 1) & imm);
-}
-
-static void adjust_reg_min_max_vals(struct bpf_verifier_env *env,
- struct bpf_insn *insn)
-{
- struct bpf_reg_state *regs = env->cur_state.regs, *dst_reg;
- s64 min_val = BPF_REGISTER_MIN_RANGE;
- u64 max_val = BPF_REGISTER_MAX_RANGE;
- u8 opcode = BPF_OP(insn->code);
- u32 dst_align, src_align;
-
- dst_reg = &regs[insn->dst_reg];
- src_align = 0;
- if (BPF_SRC(insn->code) == BPF_X) {
- check_reg_overflow(&regs[insn->src_reg]);
- min_val = regs[insn->src_reg].min_value;
- max_val = regs[insn->src_reg].max_value;
-
- /* If the source register is a random pointer then the
- * min_value/max_value values represent the range of the known
- * accesses into that value, not the actual min/max value of the
- * register itself. In this case we have to reset the reg range
- * values so we know it is not safe to look at.
- */
- if (regs[insn->src_reg].type != CONST_IMM &&
- regs[insn->src_reg].type != UNKNOWN_VALUE) {
- min_val = BPF_REGISTER_MIN_RANGE;
- max_val = BPF_REGISTER_MAX_RANGE;
- src_align = 0;
- } else {
- src_align = regs[insn->src_reg].min_align;
- }
- } else if (insn->imm < BPF_REGISTER_MAX_RANGE &&
- (s64)insn->imm > BPF_REGISTER_MIN_RANGE) {
- min_val = max_val = insn->imm;
- src_align = calc_align(insn->imm);
- }
-
- dst_align = dst_reg->min_align;
-
- /* We don't know anything about what was done to this register, mark it
- * as unknown. Also, if both derived bounds came from signed/unsigned
- * mixed compares and one side is unbounded, we cannot really do anything
- * with them as boundaries cannot be trusted. Thus, arithmetic of two
- * regs of such kind will get invalidated bounds on the dst side.
- */
- if ((min_val == BPF_REGISTER_MIN_RANGE &&
- max_val == BPF_REGISTER_MAX_RANGE) ||
- (BPF_SRC(insn->code) == BPF_X &&
- ((min_val != BPF_REGISTER_MIN_RANGE &&
- max_val == BPF_REGISTER_MAX_RANGE) ||
- (min_val == BPF_REGISTER_MIN_RANGE &&
- max_val != BPF_REGISTER_MAX_RANGE) ||
- (dst_reg->min_value != BPF_REGISTER_MIN_RANGE &&
- dst_reg->max_value == BPF_REGISTER_MAX_RANGE) ||
- (dst_reg->min_value == BPF_REGISTER_MIN_RANGE &&
- dst_reg->max_value != BPF_REGISTER_MAX_RANGE)) &&
- regs[insn->dst_reg].value_from_signed !=
- regs[insn->src_reg].value_from_signed)) {
- reset_reg_range_values(regs, insn->dst_reg);
- return;
- }
-
- /* If one of our values was at the end of our ranges then we can't just
- * do our normal operations to the register, we need to set the values
- * to the min/max since they are undefined.
- */
- if (opcode != BPF_SUB) {
- if (min_val == BPF_REGISTER_MIN_RANGE)
- dst_reg->min_value = BPF_REGISTER_MIN_RANGE;
- if (max_val == BPF_REGISTER_MAX_RANGE)
- dst_reg->max_value = BPF_REGISTER_MAX_RANGE;
+ bool src_known, dst_known;
+ s64 smin_val, smax_val;
+ u64 umin_val, umax_val;
+
+ if (BPF_CLASS(insn->code) != BPF_ALU64) {
+ /* 32-bit ALU ops are (32,32)->64 */
+ coerce_reg_to_32(dst_reg);
+ coerce_reg_to_32(&src_reg);
}
+ smin_val = src_reg.smin_value;
+ smax_val = src_reg.smax_value;
+ umin_val = src_reg.umin_value;
+ umax_val = src_reg.umax_value;
+ src_known = tnum_is_const(src_reg.var_off);
+ dst_known = tnum_is_const(dst_reg->var_off);
switch (opcode) {
case BPF_ADD:
- if (dst_reg->min_value != BPF_REGISTER_MIN_RANGE)
- dst_reg->min_value += min_val;
- if (dst_reg->max_value != BPF_REGISTER_MAX_RANGE)
- dst_reg->max_value += max_val;
- dst_reg->min_align = min(src_align, dst_align);
+ if (signed_add_overflows(dst_reg->smin_value, smin_val) ||
+ signed_add_overflows(dst_reg->smax_value, smax_val)) {
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
+ } else {
+ dst_reg->smin_value += smin_val;
+ dst_reg->smax_value += smax_val;
+ }
+ if (dst_reg->umin_value + umin_val < umin_val ||
+ dst_reg->umax_value + umax_val < umax_val) {
+ dst_reg->umin_value = 0;
+ dst_reg->umax_value = U64_MAX;
+ } else {
+ dst_reg->umin_value += umin_val;
+ dst_reg->umax_value += umax_val;
+ }
+ dst_reg->var_off = tnum_add(dst_reg->var_off, src_reg.var_off);
break;
case BPF_SUB:
- /* If one of our values was at the end of our ranges, then the
- * _opposite_ value in the dst_reg goes to the end of our range.
- */
- if (min_val == BPF_REGISTER_MIN_RANGE)
- dst_reg->max_value = BPF_REGISTER_MAX_RANGE;
- if (max_val == BPF_REGISTER_MAX_RANGE)
- dst_reg->min_value = BPF_REGISTER_MIN_RANGE;
- if (dst_reg->min_value != BPF_REGISTER_MIN_RANGE)
- dst_reg->min_value -= max_val;
- if (dst_reg->max_value != BPF_REGISTER_MAX_RANGE)
- dst_reg->max_value -= min_val;
- dst_reg->min_align = min(src_align, dst_align);
+ if (signed_sub_overflows(dst_reg->smin_value, smax_val) ||
+ signed_sub_overflows(dst_reg->smax_value, smin_val)) {
+ /* Overflow possible, we know nothing */
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
+ } else {
+ dst_reg->smin_value -= smax_val;
+ dst_reg->smax_value -= smin_val;
+ }
+ if (dst_reg->umin_value < umax_val) {
+ /* Overflow possible, we know nothing */
+ dst_reg->umin_value = 0;
+ dst_reg->umax_value = U64_MAX;
+ } else {
+ /* Cannot overflow (as long as bounds are consistent) */
+ dst_reg->umin_value -= umax_val;
+ dst_reg->umax_value -= umin_val;
+ }
+ dst_reg->var_off = tnum_sub(dst_reg->var_off, src_reg.var_off);
break;
case BPF_MUL:
- if (dst_reg->min_value != BPF_REGISTER_MIN_RANGE)
- dst_reg->min_value *= min_val;
- if (dst_reg->max_value != BPF_REGISTER_MAX_RANGE)
- dst_reg->max_value *= max_val;
- dst_reg->min_align = max(src_align, dst_align);
+ dst_reg->var_off = tnum_mul(dst_reg->var_off, src_reg.var_off);
+ if (smin_val < 0 || dst_reg->smin_value < 0) {
+ /* Ain't nobody got time to multiply that sign */
+ __mark_reg_unbounded(dst_reg);
+ __update_reg_bounds(dst_reg);
+ break;
+ }
+ /* Both values are positive, so we can work with unsigned and
+ * copy the result to signed (unless it exceeds S64_MAX).
+ */
+ if (umax_val > U32_MAX || dst_reg->umax_value > U32_MAX) {
+ /* Potential overflow, we know nothing */
+ __mark_reg_unbounded(dst_reg);
+ /* (except what we can learn from the var_off) */
+ __update_reg_bounds(dst_reg);
+ break;
+ }
+ dst_reg->umin_value *= umin_val;
+ dst_reg->umax_value *= umax_val;
+ if (dst_reg->umax_value > S64_MAX) {
+ /* Overflow possible, we know nothing */
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
+ } else {
+ dst_reg->smin_value = dst_reg->umin_value;
+ dst_reg->smax_value = dst_reg->umax_value;
+ }
break;
case BPF_AND:
- /* Disallow AND'ing of negative numbers, ain't nobody got time
- * for that. Otherwise the minimum is 0 and the max is the max
- * value we could AND against.
+ if (src_known && dst_known) {
+ __mark_reg_known(dst_reg, dst_reg->var_off.value &
+ src_reg.var_off.value);
+ break;
+ }
+ /* We get our minimum from the var_off, since that's inherently
+ * bitwise. Our maximum is the minimum of the operands' maxima.
*/
- if (min_val < 0)
- dst_reg->min_value = BPF_REGISTER_MIN_RANGE;
- else
- dst_reg->min_value = 0;
- dst_reg->max_value = max_val;
- dst_reg->min_align = max(src_align, dst_align);
+ dst_reg->var_off = tnum_and(dst_reg->var_off, src_reg.var_off);
+ dst_reg->umin_value = dst_reg->var_off.value;
+ dst_reg->umax_value = min(dst_reg->umax_value, umax_val);
+ if (dst_reg->smin_value < 0 || smin_val < 0) {
+ /* Lose signed bounds when ANDing negative numbers,
+ * ain't nobody got time for that.
+ */
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
+ } else {
+ /* ANDing two positives gives a positive, so safe to
+ * cast result into s64.
+ */
+ dst_reg->smin_value = dst_reg->umin_value;
+ dst_reg->smax_value = dst_reg->umax_value;
+ }
+ /* We may learn something more from the var_off */
+ __update_reg_bounds(dst_reg);
break;
- case BPF_LSH:
- /* Gotta have special overflow logic here, if we're shifting
- * more than MAX_RANGE then just assume we have an invalid
- * range.
+ case BPF_OR:
+ if (src_known && dst_known) {
+ __mark_reg_known(dst_reg, dst_reg->var_off.value |
+ src_reg.var_off.value);
+ break;
+ }
+ /* We get our maximum from the var_off, and our minimum is the
+ * maximum of the operands' minima
*/
- if (min_val > ilog2(BPF_REGISTER_MAX_RANGE)) {
- dst_reg->min_value = BPF_REGISTER_MIN_RANGE;
- dst_reg->min_align = 1;
+ dst_reg->var_off = tnum_or(dst_reg->var_off, src_reg.var_off);
+ dst_reg->umin_value = max(dst_reg->umin_value, umin_val);
+ dst_reg->umax_value = dst_reg->var_off.value |
+ dst_reg->var_off.mask;
+ if (dst_reg->smin_value < 0 || smin_val < 0) {
+ /* Lose signed bounds when ORing negative numbers,
+ * ain't nobody got time for that.
+ */
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
} else {
- if (dst_reg->min_value != BPF_REGISTER_MIN_RANGE)
- dst_reg->min_value <<= min_val;
- if (!dst_reg->min_align)
- dst_reg->min_align = 1;
- dst_reg->min_align <<= min_val;
- }
- if (max_val > ilog2(BPF_REGISTER_MAX_RANGE))
- dst_reg->max_value = BPF_REGISTER_MAX_RANGE;
- else if (dst_reg->max_value != BPF_REGISTER_MAX_RANGE)
- dst_reg->max_value <<= max_val;
+ /* ORing two positives gives a positive, so safe to
+ * cast result into s64.
+ */
+ dst_reg->smin_value = dst_reg->umin_value;
+ dst_reg->smax_value = dst_reg->umax_value;
+ }
+ /* We may learn something more from the var_off */
+ __update_reg_bounds(dst_reg);
break;
- case BPF_RSH:
- /* RSH by a negative number is undefined, and the BPF_RSH is an
- * unsigned shift, so make the appropriate casts.
+ case BPF_LSH:
+ if (umax_val > 63) {
+ /* Shifts greater than 63 are undefined. This includes
+ * shifts by a negative number.
+ */
+ mark_reg_unknown(regs, insn->dst_reg);
+ break;
+ }
+ /* We lose all sign bit information (except what we can pick
+ * up from var_off)
*/
- if (min_val < 0 || dst_reg->min_value < 0) {
- dst_reg->min_value = BPF_REGISTER_MIN_RANGE;
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
+ /* If we might shift our top bit out, then we know nothing */
+ if (dst_reg->umax_value > 1ULL << (63 - umax_val)) {
+ dst_reg->umin_value = 0;
+ dst_reg->umax_value = U64_MAX;
} else {
- dst_reg->min_value =
- (u64)(dst_reg->min_value) >> min_val;
+ dst_reg->umin_value <<= umin_val;
+ dst_reg->umax_value <<= umax_val;
+ }
+ if (src_known)
+ dst_reg->var_off = tnum_lshift(dst_reg->var_off, umin_val);
+ else
+ dst_reg->var_off = tnum_lshift(tnum_unknown, umin_val);
+ /* We may learn something more from the var_off */
+ __update_reg_bounds(dst_reg);
+ break;
+ case BPF_RSH:
+ if (umax_val > 63) {
+ /* Shifts greater than 63 are undefined. This includes
+ * shifts by a negative number.
+ */
+ mark_reg_unknown(regs, insn->dst_reg);
+ break;
}
- if (min_val < 0) {
- dst_reg->min_align = 1;
+ /* BPF_RSH is an unsigned shift, so make the appropriate casts */
+ if (dst_reg->smin_value < 0) {
+ if (umin_val) {
+ /* Sign bit will be cleared */
+ dst_reg->smin_value = 0;
+ } else {
+ /* Lost sign bit information */
+ dst_reg->smin_value = S64_MIN;
+ dst_reg->smax_value = S64_MAX;
+ }
} else {
- dst_reg->min_align >>= (u64) min_val;
- if (!dst_reg->min_align)
- dst_reg->min_align = 1;
+ dst_reg->smin_value =
+ (u64)(dst_reg->smin_value) >> umax_val;
}
- if (dst_reg->max_value != BPF_REGISTER_MAX_RANGE)
- dst_reg->max_value >>= max_val;
+ if (src_known)
+ dst_reg->var_off = tnum_rshift(dst_reg->var_off,
+ umin_val);
+ else
+ dst_reg->var_off = tnum_rshift(tnum_unknown, umin_val);
+ dst_reg->umin_value >>= umax_val;
+ dst_reg->umax_value >>= umin_val;
+ /* We may learn something more from the var_off */
+ __update_reg_bounds(dst_reg);
break;
default:
- reset_reg_range_values(regs, insn->dst_reg);
+ mark_reg_unknown(regs, insn->dst_reg);
break;
}
- check_reg_overflow(dst_reg);
+ __reg_deduce_bounds(dst_reg);
+ __reg_bound_offset(dst_reg);
+ return 0;
+}
+
+/* Handles ALU ops other than BPF_END, BPF_NEG and BPF_MOV: computes new min/max
+ * and var_off.
+ */
+static int adjust_reg_min_max_vals(struct bpf_verifier_env *env,
+ struct bpf_insn *insn)
+{
+ struct bpf_reg_state *regs = env->cur_state.regs, *dst_reg, *src_reg;
+ struct bpf_reg_state *ptr_reg = NULL, off_reg = {0};
+ u8 opcode = BPF_OP(insn->code);
+ int rc;
+
+ dst_reg = &regs[insn->dst_reg];
+ src_reg = NULL;
+ if (dst_reg->type != SCALAR_VALUE)
+ ptr_reg = dst_reg;
+ if (BPF_SRC(insn->code) == BPF_X) {
+ src_reg = &regs[insn->src_reg];
+ if (src_reg->type != SCALAR_VALUE) {
+ if (dst_reg->type != SCALAR_VALUE) {
+ /* Combining two pointers by any ALU op yields
+ * an arbitrary scalar.
+ */
+ if (!env->allow_ptr_leaks) {
+ verbose("R%d pointer %s pointer prohibited\n",
+ insn->dst_reg,
+ bpf_alu_string[opcode >> 4]);
+ return -EACCES;
+ }
+ mark_reg_unknown(regs, insn->dst_reg);
+ return 0;
+ } else {
+ /* scalar += pointer
+ * This is legal, but we have to reverse our
+ * src/dest handling in computing the range
+ */
+ rc = adjust_ptr_min_max_vals(env, insn,
+ src_reg, dst_reg);
+ if (rc == -EACCES && env->allow_ptr_leaks) {
+ /* scalar += unknown scalar */
+ __mark_reg_unknown(&off_reg);
+ return adjust_scalar_min_max_vals(
+ env, insn,
+ dst_reg, off_reg);
+ }
+ return rc;
+ }
+ } else if (ptr_reg) {
+ /* pointer += scalar */
+ rc = adjust_ptr_min_max_vals(env, insn,
+ dst_reg, src_reg);
+ if (rc == -EACCES && env->allow_ptr_leaks) {
+ /* unknown scalar += scalar */
+ __mark_reg_unknown(dst_reg);
+ return adjust_scalar_min_max_vals(
+ env, insn, dst_reg, *src_reg);
+ }
+ return rc;
+ }
+ } else {
+ /* Pretend the src is a reg with a known value, since we only
+ * need to be able to read from this state.
+ */
+ off_reg.type = SCALAR_VALUE;
+ __mark_reg_known(&off_reg, insn->imm);
+ src_reg = &off_reg;
+ if (ptr_reg) { /* pointer += K */
+ rc = adjust_ptr_min_max_vals(env, insn,
+ ptr_reg, src_reg);
+ if (rc == -EACCES && env->allow_ptr_leaks) {
+ /* unknown scalar += K */
+ __mark_reg_unknown(dst_reg);
+ return adjust_scalar_min_max_vals(
+ env, insn, dst_reg, off_reg);
+ }
+ return rc;
+ }
+ }
+
+ /* Got here implies adding two SCALAR_VALUEs */
+ if (WARN_ON_ONCE(ptr_reg)) {
+ print_verifier_state(&env->cur_state);
+ verbose("verifier internal error: unexpected ptr_reg\n");
+ return -EINVAL;
+ }
+ if (WARN_ON(!src_reg)) {
+ print_verifier_state(&env->cur_state);
+ verbose("verifier internal error: no src_reg\n");
+ return -EINVAL;
+ }
+ return adjust_scalar_min_max_vals(env, insn, dst_reg, *src_reg);
}
/* check validity of 32-bit and 64-bit arithmetic operations */
static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
{
- struct bpf_reg_state *regs = env->cur_state.regs, *dst_reg;
+ struct bpf_reg_state *regs = env->cur_state.regs;
u8 opcode = BPF_OP(insn->code);
int err;
@@ -1985,7 +2299,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* check src operand */
- err = check_reg_arg(regs, insn->dst_reg, SRC_OP);
+ err = check_reg_arg(env, insn->dst_reg, SRC_OP);
if (err)
return err;
@@ -1996,7 +2310,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* check dest operand */
- err = check_reg_arg(regs, insn->dst_reg, DST_OP);
+ err = check_reg_arg(env, insn->dst_reg, DST_OP);
if (err)
return err;
@@ -2009,7 +2323,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* check src operand */
- err = check_reg_arg(regs, insn->src_reg, SRC_OP);
+ err = check_reg_arg(env, insn->src_reg, SRC_OP);
if (err)
return err;
} else {
@@ -2020,15 +2334,10 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* check dest operand */
- err = check_reg_arg(regs, insn->dst_reg, DST_OP);
+ err = check_reg_arg(env, insn->dst_reg, DST_OP);
if (err)
return err;
- /* we are setting our register to something new, we need to
- * reset its range values.
- */
- reset_reg_range_values(regs, insn->dst_reg);
-
if (BPF_SRC(insn->code) == BPF_X) {
if (BPF_CLASS(insn->code) == BPF_ALU64) {
/* case: R1 = R2
@@ -2036,24 +2345,24 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
*/
regs[insn->dst_reg] = regs[insn->src_reg];
} else {
+ /* R1 = (u32) R2 */
if (is_pointer_value(env, insn->src_reg)) {
verbose("R%d partial copy of pointer\n",
insn->src_reg);
return -EACCES;
}
- mark_reg_unknown_value(regs, insn->dst_reg);
+ mark_reg_unknown(regs, insn->dst_reg);
+ /* high 32 bits are known zero. */
+ regs[insn->dst_reg].var_off = tnum_cast(
+ regs[insn->dst_reg].var_off, 4);
+ __update_reg_bounds(&regs[insn->dst_reg]);
}
} else {
/* case: R = imm
* remember the value we stored into this reg
*/
- regs[insn->dst_reg].type = CONST_IMM;
- regs[insn->dst_reg].imm = insn->imm;
- regs[insn->dst_reg].id = 0;
- regs[insn->dst_reg].max_value = insn->imm;
- regs[insn->dst_reg].min_value = insn->imm;
- regs[insn->dst_reg].min_align = calc_align(insn->imm);
- regs[insn->dst_reg].value_from_signed = false;
+ regs[insn->dst_reg].type = SCALAR_VALUE;
+ __mark_reg_known(regs + insn->dst_reg, insn->imm);
}
} else if (opcode > BPF_END) {
@@ -2068,7 +2377,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
return -EINVAL;
}
/* check src1 operand */
- err = check_reg_arg(regs, insn->src_reg, SRC_OP);
+ err = check_reg_arg(env, insn->src_reg, SRC_OP);
if (err)
return err;
} else {
@@ -2079,7 +2388,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* check src2 operand */
- err = check_reg_arg(regs, insn->dst_reg, SRC_OP);
+ err = check_reg_arg(env, insn->dst_reg, SRC_OP);
if (err)
return err;
@@ -2100,72 +2409,11 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* check dest operand */
- err = check_reg_arg(regs, insn->dst_reg, DST_OP_NO_MARK);
+ err = check_reg_arg(env, insn->dst_reg, DST_OP_NO_MARK);
if (err)
return err;
- dst_reg = &regs[insn->dst_reg];
-
- /* first we want to adjust our ranges. */
- adjust_reg_min_max_vals(env, insn);
-
- /* pattern match 'bpf_add Rx, imm' instruction */
- if (opcode == BPF_ADD && BPF_CLASS(insn->code) == BPF_ALU64 &&
- dst_reg->type == FRAME_PTR && BPF_SRC(insn->code) == BPF_K) {
- dst_reg->type = PTR_TO_STACK;
- dst_reg->imm = insn->imm;
- return 0;
- } else if (opcode == BPF_ADD &&
- BPF_CLASS(insn->code) == BPF_ALU64 &&
- dst_reg->type == PTR_TO_STACK &&
- ((BPF_SRC(insn->code) == BPF_X &&
- regs[insn->src_reg].type == CONST_IMM) ||
- BPF_SRC(insn->code) == BPF_K)) {
- if (BPF_SRC(insn->code) == BPF_X)
- dst_reg->imm += regs[insn->src_reg].imm;
- else
- dst_reg->imm += insn->imm;
- return 0;
- } else if (opcode == BPF_ADD &&
- BPF_CLASS(insn->code) == BPF_ALU64 &&
- (dst_reg->type == PTR_TO_PACKET ||
- (BPF_SRC(insn->code) == BPF_X &&
- regs[insn->src_reg].type == PTR_TO_PACKET))) {
- /* ptr_to_packet += K|X */
- return check_packet_ptr_add(env, insn);
- } else if (BPF_CLASS(insn->code) == BPF_ALU64 &&
- dst_reg->type == UNKNOWN_VALUE &&
- env->allow_ptr_leaks) {
- /* unknown += K|X */
- return evaluate_reg_alu(env, insn);
- } else if (BPF_CLASS(insn->code) == BPF_ALU64 &&
- dst_reg->type == CONST_IMM &&
- env->allow_ptr_leaks) {
- /* reg_imm += K|X */
- return evaluate_reg_imm_alu(env, insn);
- } else if (is_pointer_value(env, insn->dst_reg)) {
- verbose("R%d pointer arithmetic prohibited\n",
- insn->dst_reg);
- return -EACCES;
- } else if (BPF_SRC(insn->code) == BPF_X &&
- is_pointer_value(env, insn->src_reg)) {
- verbose("R%d pointer arithmetic prohibited\n",
- insn->src_reg);
- return -EACCES;
- }
-
- /* If we did pointer math on a map value then just set it to our
- * PTR_TO_MAP_VALUE_ADJ type so we can deal with any stores or
- * loads to this register appropriately, otherwise just mark the
- * register as unknown.
- */
- if (env->allow_ptr_leaks &&
- BPF_CLASS(insn->code) == BPF_ALU64 && opcode == BPF_ADD &&
- (dst_reg->type == PTR_TO_MAP_VALUE ||
- dst_reg->type == PTR_TO_MAP_VALUE_ADJ))
- dst_reg->type = PTR_TO_MAP_VALUE_ADJ;
- else
- mark_reg_unknown_value(regs, insn->dst_reg);
+ return adjust_reg_min_max_vals(env, insn);
}
return 0;
@@ -2177,27 +2425,48 @@ static void find_good_pkt_pointers(struct bpf_verifier_state *state,
struct bpf_reg_state *regs = state->regs, *reg;
int i;
- /* LLVM can generate two kind of checks:
+ if (dst_reg->off < 0)
+ /* This doesn't give us any range */
+ return;
+
+ if (dst_reg->umax_value > MAX_PACKET_OFF ||
+ dst_reg->umax_value + dst_reg->off > MAX_PACKET_OFF)
+ /* Risk of overflow. For instance, ptr + (1<<63) may be less
+ * than pkt_end, but that's because it's also less than pkt.
+ */
+ return;
+
+ /* LLVM can generate four kind of checks:
*
- * Type 1:
+ * Type 1/2:
*
* r2 = r3;
* r2 += 8;
* if (r2 > pkt_end) goto <handle exception>
* <access okay>
*
+ * r2 = r3;
+ * r2 += 8;
+ * if (r2 < pkt_end) goto <access okay>
+ * <handle exception>
+ *
* Where:
* r2 == dst_reg, pkt_end == src_reg
* r2=pkt(id=n,off=8,r=0)
* r3=pkt(id=n,off=0,r=0)
*
- * Type 2:
+ * Type 3/4:
*
* r2 = r3;
* r2 += 8;
* if (pkt_end >= r2) goto <access okay>
* <handle exception>
*
+ * r2 = r3;
+ * r2 += 8;
+ * if (pkt_end <= r2) goto <handle exception>
+ * <access okay>
+ *
* Where:
* pkt_end == dst_reg, r2 == src_reg
* r2=pkt(id=n,off=8,r=0)
@@ -2207,193 +2476,247 @@ static void find_good_pkt_pointers(struct bpf_verifier_state *state,
* so that range of bytes [r3, r3 + 8) is safe to access.
*/
+ /* If our ids match, then we must have the same max_value. And we
+ * don't care about the other reg's fixed offset, since if it's too big
+ * the range won't allow anything.
+ * dst_reg->off is known < MAX_PACKET_OFF, therefore it fits in a u16.
+ */
for (i = 0; i < MAX_BPF_REG; i++)
if (regs[i].type == PTR_TO_PACKET && regs[i].id == dst_reg->id)
/* keep the maximum range already checked */
- regs[i].range = max(regs[i].range, dst_reg->off);
+ regs[i].range = max_t(u16, regs[i].range, dst_reg->off);
for (i = 0; i < MAX_BPF_STACK; i += BPF_REG_SIZE) {
if (state->stack_slot_type[i] != STACK_SPILL)
continue;
reg = &state->spilled_regs[i / BPF_REG_SIZE];
if (reg->type == PTR_TO_PACKET && reg->id == dst_reg->id)
- reg->range = max(reg->range, dst_reg->off);
+ reg->range = max_t(u16, reg->range, dst_reg->off);
}
}
/* Adjusts the register min/max values in the case that the dst_reg is the
* variable register that we are working on, and src_reg is a constant or we're
* simply doing a BPF_K check.
+ * In JEQ/JNE cases we also adjust the var_off values.
*/
static void reg_set_min_max(struct bpf_reg_state *true_reg,
struct bpf_reg_state *false_reg, u64 val,
u8 opcode)
{
- bool value_from_signed = true;
- bool is_range = true;
+ /* If the dst_reg is a pointer, we can't learn anything about its
+ * variable offset from the compare (unless src_reg were a pointer into
+ * the same object, but we don't bother with that.
+ * Since false_reg and true_reg have the same type by construction, we
+ * only need to check one of them for pointerness.
+ */
+ if (__is_pointer_value(false, false_reg))
+ return;
switch (opcode) {
case BPF_JEQ:
/* If this is false then we know nothing Jon Snow, but if it is
* true then we know for sure.
*/
- true_reg->max_value = true_reg->min_value = val;
- is_range = false;
+ __mark_reg_known(true_reg, val);
break;
case BPF_JNE:
/* If this is true we know nothing Jon Snow, but if it is false
* we know the value for sure;
*/
- false_reg->max_value = false_reg->min_value = val;
- is_range = false;
+ __mark_reg_known(false_reg, val);
break;
case BPF_JGT:
- value_from_signed = false;
- /* fallthrough */
+ false_reg->umax_value = min(false_reg->umax_value, val);
+ true_reg->umin_value = max(true_reg->umin_value, val + 1);
+ break;
case BPF_JSGT:
- if (true_reg->value_from_signed != value_from_signed)
- reset_reg_range_values(true_reg, 0);
- if (false_reg->value_from_signed != value_from_signed)
- reset_reg_range_values(false_reg, 0);
- if (opcode == BPF_JGT) {
- /* Unsigned comparison, the minimum value is 0. */
- false_reg->min_value = 0;
- }
- /* If this is false then we know the maximum val is val,
- * otherwise we know the min val is val+1.
- */
- false_reg->max_value = val;
- false_reg->value_from_signed = value_from_signed;
- true_reg->min_value = val + 1;
- true_reg->value_from_signed = value_from_signed;
+ false_reg->smax_value = min_t(s64, false_reg->smax_value, val);
+ true_reg->smin_value = max_t(s64, true_reg->smin_value, val + 1);
+ break;
+ case BPF_JLT:
+ false_reg->umin_value = max(false_reg->umin_value, val);
+ true_reg->umax_value = min(true_reg->umax_value, val - 1);
+ break;
+ case BPF_JSLT:
+ false_reg->smin_value = max_t(s64, false_reg->smin_value, val);
+ true_reg->smax_value = min_t(s64, true_reg->smax_value, val - 1);
break;
case BPF_JGE:
- value_from_signed = false;
- /* fallthrough */
+ false_reg->umax_value = min(false_reg->umax_value, val - 1);
+ true_reg->umin_value = max(true_reg->umin_value, val);
+ break;
case BPF_JSGE:
- if (true_reg->value_from_signed != value_from_signed)
- reset_reg_range_values(true_reg, 0);
- if (false_reg->value_from_signed != value_from_signed)
- reset_reg_range_values(false_reg, 0);
- if (opcode == BPF_JGE) {
- /* Unsigned comparison, the minimum value is 0. */
- false_reg->min_value = 0;
- }
- /* If this is false then we know the maximum value is val - 1,
- * otherwise we know the mimimum value is val.
- */
- false_reg->max_value = val - 1;
- false_reg->value_from_signed = value_from_signed;
- true_reg->min_value = val;
- true_reg->value_from_signed = value_from_signed;
+ false_reg->smax_value = min_t(s64, false_reg->smax_value, val - 1);
+ true_reg->smin_value = max_t(s64, true_reg->smin_value, val);
+ break;
+ case BPF_JLE:
+ false_reg->umin_value = max(false_reg->umin_value, val + 1);
+ true_reg->umax_value = min(true_reg->umax_value, val);
+ break;
+ case BPF_JSLE:
+ false_reg->smin_value = max_t(s64, false_reg->smin_value, val + 1);
+ true_reg->smax_value = min_t(s64, true_reg->smax_value, val);
break;
default:
break;
}
- check_reg_overflow(false_reg);
- check_reg_overflow(true_reg);
- if (is_range) {
- if (__is_pointer_value(false, false_reg))
- reset_reg_range_values(false_reg, 0);
- if (__is_pointer_value(false, true_reg))
- reset_reg_range_values(true_reg, 0);
- }
+ __reg_deduce_bounds(false_reg);
+ __reg_deduce_bounds(true_reg);
+ /* We might have learned some bits from the bounds. */
+ __reg_bound_offset(false_reg);
+ __reg_bound_offset(true_reg);
+ /* Intersecting with the old var_off might have improved our bounds
+ * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
+ * then new var_off is (0; 0x7f...fc) which improves our umax.
+ */
+ __update_reg_bounds(false_reg);
+ __update_reg_bounds(true_reg);
}
-/* Same as above, but for the case that dst_reg is a CONST_IMM reg and src_reg
- * is the variable reg.
+/* Same as above, but for the case that dst_reg holds a constant and src_reg is
+ * the variable reg.
*/
static void reg_set_min_max_inv(struct bpf_reg_state *true_reg,
struct bpf_reg_state *false_reg, u64 val,
u8 opcode)
{
- bool value_from_signed = true;
- bool is_range = true;
+ if (__is_pointer_value(false, false_reg))
+ return;
switch (opcode) {
case BPF_JEQ:
/* If this is false then we know nothing Jon Snow, but if it is
* true then we know for sure.
*/
- true_reg->max_value = true_reg->min_value = val;
- is_range = false;
+ __mark_reg_known(true_reg, val);
break;
case BPF_JNE:
/* If this is true we know nothing Jon Snow, but if it is false
* we know the value for sure;
*/
- false_reg->max_value = false_reg->min_value = val;
- is_range = false;
+ __mark_reg_known(false_reg, val);
break;
case BPF_JGT:
- value_from_signed = false;
- /* fallthrough */
+ true_reg->umax_value = min(true_reg->umax_value, val - 1);
+ false_reg->umin_value = max(false_reg->umin_value, val);
+ break;
case BPF_JSGT:
- if (true_reg->value_from_signed != value_from_signed)
- reset_reg_range_values(true_reg, 0);
- if (false_reg->value_from_signed != value_from_signed)
- reset_reg_range_values(false_reg, 0);
- if (opcode == BPF_JGT) {
- /* Unsigned comparison, the minimum value is 0. */
- true_reg->min_value = 0;
- }
- /*
- * If this is false, then the val is <= the register, if it is
- * true the register <= to the val.
- */
- false_reg->min_value = val;
- false_reg->value_from_signed = value_from_signed;
- true_reg->max_value = val - 1;
- true_reg->value_from_signed = value_from_signed;
+ true_reg->smax_value = min_t(s64, true_reg->smax_value, val - 1);
+ false_reg->smin_value = max_t(s64, false_reg->smin_value, val);
+ break;
+ case BPF_JLT:
+ true_reg->umin_value = max(true_reg->umin_value, val + 1);
+ false_reg->umax_value = min(false_reg->umax_value, val);
+ break;
+ case BPF_JSLT:
+ true_reg->smin_value = max_t(s64, true_reg->smin_value, val + 1);
+ false_reg->smax_value = min_t(s64, false_reg->smax_value, val);
break;
case BPF_JGE:
- value_from_signed = false;
- /* fallthrough */
+ true_reg->umax_value = min(true_reg->umax_value, val);
+ false_reg->umin_value = max(false_reg->umin_value, val + 1);
+ break;
case BPF_JSGE:
- if (true_reg->value_from_signed != value_from_signed)
- reset_reg_range_values(true_reg, 0);
- if (false_reg->value_from_signed != value_from_signed)
- reset_reg_range_values(false_reg, 0);
- if (opcode == BPF_JGE) {
- /* Unsigned comparison, the minimum value is 0. */
- true_reg->min_value = 0;
- }
- /* If this is false then constant < register, if it is true then
- * the register < constant.
- */
- false_reg->min_value = val + 1;
- false_reg->value_from_signed = value_from_signed;
- true_reg->max_value = val;
- true_reg->value_from_signed = value_from_signed;
+ true_reg->smax_value = min_t(s64, true_reg->smax_value, val);
+ false_reg->smin_value = max_t(s64, false_reg->smin_value, val + 1);
+ break;
+ case BPF_JLE:
+ true_reg->umin_value = max(true_reg->umin_value, val);
+ false_reg->umax_value = min(false_reg->umax_value, val - 1);
+ break;
+ case BPF_JSLE:
+ true_reg->smin_value = max_t(s64, true_reg->smin_value, val);
+ false_reg->smax_value = min_t(s64, false_reg->smax_value, val - 1);
break;
default:
break;
}
- check_reg_overflow(false_reg);
- check_reg_overflow(true_reg);
- if (is_range) {
- if (__is_pointer_value(false, false_reg))
- reset_reg_range_values(false_reg, 0);
- if (__is_pointer_value(false, true_reg))
- reset_reg_range_values(true_reg, 0);
+ __reg_deduce_bounds(false_reg);
+ __reg_deduce_bounds(true_reg);
+ /* We might have learned some bits from the bounds. */
+ __reg_bound_offset(false_reg);
+ __reg_bound_offset(true_reg);
+ /* Intersecting with the old var_off might have improved our bounds
+ * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
+ * then new var_off is (0; 0x7f...fc) which improves our umax.
+ */
+ __update_reg_bounds(false_reg);
+ __update_reg_bounds(true_reg);
+}
+
+/* Regs are known to be equal, so intersect their min/max/var_off */
+static void __reg_combine_min_max(struct bpf_reg_state *src_reg,
+ struct bpf_reg_state *dst_reg)
+{
+ src_reg->umin_value = dst_reg->umin_value = max(src_reg->umin_value,
+ dst_reg->umin_value);
+ src_reg->umax_value = dst_reg->umax_value = min(src_reg->umax_value,
+ dst_reg->umax_value);
+ src_reg->smin_value = dst_reg->smin_value = max(src_reg->smin_value,
+ dst_reg->smin_value);
+ src_reg->smax_value = dst_reg->smax_value = min(src_reg->smax_value,
+ dst_reg->smax_value);
+ src_reg->var_off = dst_reg->var_off = tnum_intersect(src_reg->var_off,
+ dst_reg->var_off);
+ /* We might have learned new bounds from the var_off. */
+ __update_reg_bounds(src_reg);
+ __update_reg_bounds(dst_reg);
+ /* We might have learned something about the sign bit. */
+ __reg_deduce_bounds(src_reg);
+ __reg_deduce_bounds(dst_reg);
+ /* We might have learned some bits from the bounds. */
+ __reg_bound_offset(src_reg);
+ __reg_bound_offset(dst_reg);
+ /* Intersecting with the old var_off might have improved our bounds
+ * slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
+ * then new var_off is (0; 0x7f...fc) which improves our umax.
+ */
+ __update_reg_bounds(src_reg);
+ __update_reg_bounds(dst_reg);
+}
+
+static void reg_combine_min_max(struct bpf_reg_state *true_src,
+ struct bpf_reg_state *true_dst,
+ struct bpf_reg_state *false_src,
+ struct bpf_reg_state *false_dst,
+ u8 opcode)
+{
+ switch (opcode) {
+ case BPF_JEQ:
+ __reg_combine_min_max(true_src, true_dst);
+ break;
+ case BPF_JNE:
+ __reg_combine_min_max(false_src, false_dst);
+ break;
}
}
static void mark_map_reg(struct bpf_reg_state *regs, u32 regno, u32 id,
- enum bpf_reg_type type)
+ bool is_null)
{
struct bpf_reg_state *reg = &regs[regno];
if (reg->type == PTR_TO_MAP_VALUE_OR_NULL && reg->id == id) {
- if (type == UNKNOWN_VALUE) {
- __mark_reg_unknown_value(regs, regno);
+ /* Old offset (both fixed and variable parts) should
+ * have been known-zero, because we don't allow pointer
+ * arithmetic on pointers that might be NULL.
+ */
+ if (WARN_ON_ONCE(reg->smin_value || reg->smax_value ||
+ !tnum_equals_const(reg->var_off, 0) ||
+ reg->off)) {
+ __mark_reg_known_zero(reg);
+ reg->off = 0;
+ }
+ if (is_null) {
+ reg->type = SCALAR_VALUE;
} else if (reg->map_ptr->inner_map_meta) {
reg->type = CONST_PTR_TO_MAP;
reg->map_ptr = reg->map_ptr->inner_map_meta;
} else {
- reg->type = type;
+ reg->type = PTR_TO_MAP_VALUE;
}
/* We don't need id from this point onwards anymore, thus we
* should better reset it, so that state pruning has chances
@@ -2407,19 +2730,19 @@ static void mark_map_reg(struct bpf_reg_state *regs, u32 regno, u32 id,
* be folded together at some point.
*/
static void mark_map_regs(struct bpf_verifier_state *state, u32 regno,
- enum bpf_reg_type type)
+ bool is_null)
{
struct bpf_reg_state *regs = state->regs;
u32 id = regs[regno].id;
int i;
for (i = 0; i < MAX_BPF_REG; i++)
- mark_map_reg(regs, i, id, type);
+ mark_map_reg(regs, i, id, is_null);
for (i = 0; i < MAX_BPF_STACK; i += BPF_REG_SIZE) {
if (state->stack_slot_type[i] != STACK_SPILL)
continue;
- mark_map_reg(state->spilled_regs, i / BPF_REG_SIZE, id, type);
+ mark_map_reg(state->spilled_regs, i / BPF_REG_SIZE, id, is_null);
}
}
@@ -2431,7 +2754,7 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
u8 opcode = BPF_OP(insn->code);
int err;
- if (opcode > BPF_EXIT) {
+ if (opcode > BPF_JSLE) {
verbose("invalid BPF_JMP opcode %x\n", opcode);
return -EINVAL;
}
@@ -2443,7 +2766,7 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
}
/* check src1 operand */
- err = check_reg_arg(regs, insn->src_reg, SRC_OP);
+ err = check_reg_arg(env, insn->src_reg, SRC_OP);
if (err)
return err;
@@ -2460,7 +2783,7 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
}
/* check src2 operand */
- err = check_reg_arg(regs, insn->dst_reg, SRC_OP);
+ err = check_reg_arg(env, insn->dst_reg, SRC_OP);
if (err)
return err;
@@ -2469,7 +2792,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
/* detect if R == 0 where R was initialized to zero earlier */
if (BPF_SRC(insn->code) == BPF_K &&
(opcode == BPF_JEQ || opcode == BPF_JNE) &&
- dst_reg->type == CONST_IMM && dst_reg->imm == insn->imm) {
+ dst_reg->type == SCALAR_VALUE &&
+ tnum_equals_const(dst_reg->var_off, insn->imm)) {
if (opcode == BPF_JEQ) {
/* if (imm == imm) goto pc+off;
* only follow the goto, ignore fall-through
@@ -2491,17 +2815,30 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
/* detect if we are comparing against a constant value so we can adjust
* our min/max values for our dst register.
+ * this is only legit if both are scalars (or pointers to the same
+ * object, I suppose, but we don't support that right now), because
+ * otherwise the different base pointers mean the offsets aren't
+ * comparable.
*/
if (BPF_SRC(insn->code) == BPF_X) {
- if (regs[insn->src_reg].type == CONST_IMM)
- reg_set_min_max(&other_branch->regs[insn->dst_reg],
- dst_reg, regs[insn->src_reg].imm,
- opcode);
- else if (dst_reg->type == CONST_IMM)
- reg_set_min_max_inv(&other_branch->regs[insn->src_reg],
- &regs[insn->src_reg], dst_reg->imm,
- opcode);
- } else {
+ if (dst_reg->type == SCALAR_VALUE &&
+ regs[insn->src_reg].type == SCALAR_VALUE) {
+ if (tnum_is_const(regs[insn->src_reg].var_off))
+ reg_set_min_max(&other_branch->regs[insn->dst_reg],
+ dst_reg, regs[insn->src_reg].var_off.value,
+ opcode);
+ else if (tnum_is_const(dst_reg->var_off))
+ reg_set_min_max_inv(&other_branch->regs[insn->src_reg],
+ &regs[insn->src_reg],
+ dst_reg->var_off.value, opcode);
+ else if (opcode == BPF_JEQ || opcode == BPF_JNE)
+ /* Comparing for equality, we can combine knowledge */
+ reg_combine_min_max(&other_branch->regs[insn->src_reg],
+ &other_branch->regs[insn->dst_reg],
+ &regs[insn->src_reg],
+ &regs[insn->dst_reg], opcode);
+ }
+ } else if (dst_reg->type == SCALAR_VALUE) {
reg_set_min_max(&other_branch->regs[insn->dst_reg],
dst_reg, insn->imm, opcode);
}
@@ -2513,18 +2850,24 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
/* Mark all identical map registers in each branch as either
* safe or unknown depending R == 0 or R != 0 conditional.
*/
- mark_map_regs(this_branch, insn->dst_reg,
- opcode == BPF_JEQ ? PTR_TO_MAP_VALUE : UNKNOWN_VALUE);
- mark_map_regs(other_branch, insn->dst_reg,
- opcode == BPF_JEQ ? UNKNOWN_VALUE : PTR_TO_MAP_VALUE);
+ mark_map_regs(this_branch, insn->dst_reg, opcode == BPF_JNE);
+ mark_map_regs(other_branch, insn->dst_reg, opcode == BPF_JEQ);
} else if (BPF_SRC(insn->code) == BPF_X && opcode == BPF_JGT &&
dst_reg->type == PTR_TO_PACKET &&
regs[insn->src_reg].type == PTR_TO_PACKET_END) {
find_good_pkt_pointers(this_branch, dst_reg);
+ } else if (BPF_SRC(insn->code) == BPF_X && opcode == BPF_JLT &&
+ dst_reg->type == PTR_TO_PACKET &&
+ regs[insn->src_reg].type == PTR_TO_PACKET_END) {
+ find_good_pkt_pointers(other_branch, dst_reg);
} else if (BPF_SRC(insn->code) == BPF_X && opcode == BPF_JGE &&
dst_reg->type == PTR_TO_PACKET_END &&
regs[insn->src_reg].type == PTR_TO_PACKET) {
find_good_pkt_pointers(other_branch, &regs[insn->src_reg]);
+ } else if (BPF_SRC(insn->code) == BPF_X && opcode == BPF_JLE &&
+ dst_reg->type == PTR_TO_PACKET_END &&
+ regs[insn->src_reg].type == PTR_TO_PACKET) {
+ find_good_pkt_pointers(this_branch, &regs[insn->src_reg]);
} else if (is_pointer_value(env, insn->dst_reg)) {
verbose("R%d pointer comparison prohibited\n", insn->dst_reg);
return -EACCES;
@@ -2557,16 +2900,15 @@ static int check_ld_imm(struct bpf_verifier_env *env, struct bpf_insn *insn)
return -EINVAL;
}
- err = check_reg_arg(regs, insn->dst_reg, DST_OP);
+ err = check_reg_arg(env, insn->dst_reg, DST_OP);
if (err)
return err;
if (insn->src_reg == 0) {
u64 imm = ((u64)(insn + 1)->imm << 32) | (u32)insn->imm;
- regs[insn->dst_reg].type = CONST_IMM;
- regs[insn->dst_reg].imm = imm;
- regs[insn->dst_reg].id = 0;
+ regs[insn->dst_reg].type = SCALAR_VALUE;
+ __mark_reg_known(&regs[insn->dst_reg], imm);
return 0;
}
@@ -2624,7 +2966,7 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
}
/* check whether implicit source operand (register R6) is readable */
- err = check_reg_arg(regs, BPF_REG_6, SRC_OP);
+ err = check_reg_arg(env, BPF_REG_6, SRC_OP);
if (err)
return err;
@@ -2635,19 +2977,22 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
if (mode == BPF_IND) {
/* check explicit source operand */
- err = check_reg_arg(regs, insn->src_reg, SRC_OP);
+ err = check_reg_arg(env, insn->src_reg, SRC_OP);
if (err)
return err;
}
/* reset caller saved regs to unreadable */
- for (i = 0; i < CALLER_SAVED_REGS; i++)
+ for (i = 0; i < CALLER_SAVED_REGS; i++) {
mark_reg_not_init(regs, caller_saved[i]);
+ check_reg_arg(env, caller_saved[i], DST_OP_NO_MARK);
+ }
/* mark destination R0 register as readable, since it contains
- * the value fetched from the packet
+ * the value fetched from the packet.
+ * Already marked as written above.
*/
- regs[BPF_REG_0].type = UNKNOWN_VALUE;
+ mark_reg_unknown(regs, BPF_REG_0);
return 0;
}
@@ -2850,57 +3195,144 @@ err_free:
return ret;
}
-/* the following conditions reduce the number of explored insns
- * from ~140k to ~80k for ultra large programs that use a lot of ptr_to_packet
+/* check %cur's range satisfies %old's */
+static bool range_within(struct bpf_reg_state *old,
+ struct bpf_reg_state *cur)
+{
+ return old->umin_value <= cur->umin_value &&
+ old->umax_value >= cur->umax_value &&
+ old->smin_value <= cur->smin_value &&
+ old->smax_value >= cur->smax_value;
+}
+
+/* Maximum number of register states that can exist at once */
+#define ID_MAP_SIZE (MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE)
+struct idpair {
+ u32 old;
+ u32 cur;
+};
+
+/* If in the old state two registers had the same id, then they need to have
+ * the same id in the new state as well. But that id could be different from
+ * the old state, so we need to track the mapping from old to new ids.
+ * Once we have seen that, say, a reg with old id 5 had new id 9, any subsequent
+ * regs with old id 5 must also have new id 9 for the new state to be safe. But
+ * regs with a different old id could still have new id 9, we don't care about
+ * that.
+ * So we look through our idmap to see if this old id has been seen before. If
+ * so, we require the new id to match; otherwise, we add the id pair to the map.
*/
-static bool compare_ptrs_to_packet(struct bpf_verifier_env *env,
- struct bpf_reg_state *old,
- struct bpf_reg_state *cur)
+static bool check_ids(u32 old_id, u32 cur_id, struct idpair *idmap)
{
- if (old->id != cur->id)
- return false;
+ unsigned int i;
+
+ for (i = 0; i < ID_MAP_SIZE; i++) {
+ if (!idmap[i].old) {
+ /* Reached an empty slot; haven't seen this id before */
+ idmap[i].old = old_id;
+ idmap[i].cur = cur_id;
+ return true;
+ }
+ if (idmap[i].old == old_id)
+ return idmap[i].cur == cur_id;
+ }
+ /* We ran out of idmap slots, which should be impossible */
+ WARN_ON_ONCE(1);
+ return false;
+}
- /* old ptr_to_packet is more conservative, since it allows smaller
- * range. Ex:
- * old(off=0,r=10) is equal to cur(off=0,r=20), because
- * old(off=0,r=10) means that with range=10 the verifier proceeded
- * further and found no issues with the program. Now we're in the same
- * spot with cur(off=0,r=20), so we're safe too, since anything further
- * will only be looking at most 10 bytes after this pointer.
- */
- if (old->off == cur->off && old->range < cur->range)
+/* Returns true if (rold safe implies rcur safe) */
+static bool regsafe(struct bpf_reg_state *rold, struct bpf_reg_state *rcur,
+ struct idpair *idmap)
+{
+ if (!(rold->live & REG_LIVE_READ))
+ /* explored state didn't use this */
return true;
- /* old(off=20,r=10) is equal to cur(off=22,re=22 or 5 or 0)
- * since both cannot be used for packet access and safe(old)
- * pointer has smaller off that could be used for further
- * 'if (ptr > data_end)' check
- * Ex:
- * old(off=20,r=10) and cur(off=22,r=22) and cur(off=22,r=0) mean
- * that we cannot access the packet.
- * The safe range is:
- * [ptr, ptr + range - off)
- * so whenever off >=range, it means no safe bytes from this pointer.
- * When comparing old->off <= cur->off, it means that older code
- * went with smaller offset and that offset was later
- * used to figure out the safe range after 'if (ptr > data_end)' check
- * Say, 'old' state was explored like:
- * ... R3(off=0, r=0)
- * R4 = R3 + 20
- * ... now R4(off=20,r=0) <-- here
- * if (R4 > data_end)
- * ... R4(off=20,r=20), R3(off=0,r=20) and R3 can be used to access.
- * ... the code further went all the way to bpf_exit.
- * Now the 'cur' state at the mark 'here' has R4(off=30,r=0).
- * old_R4(off=20,r=0) equal to cur_R4(off=30,r=0), since if the verifier
- * goes further, such cur_R4 will give larger safe packet range after
- * 'if (R4 > data_end)' and all further insn were already good with r=20,
- * so they will be good with r=30 and we can prune the search.
- */
- if (!env->strict_alignment && old->off <= cur->off &&
- old->off >= old->range && cur->off >= cur->range)
+ if (memcmp(rold, rcur, offsetof(struct bpf_reg_state, live)) == 0)
return true;
+ if (rold->type == NOT_INIT)
+ /* explored state can't have used this */
+ return true;
+ if (rcur->type == NOT_INIT)
+ return false;
+ switch (rold->type) {
+ case SCALAR_VALUE:
+ if (rcur->type == SCALAR_VALUE) {
+ /* new val must satisfy old val knowledge */
+ return range_within(rold, rcur) &&
+ tnum_in(rold->var_off, rcur->var_off);
+ } else {
+ /* if we knew anything about the old value, we're not
+ * equal, because we can't know anything about the
+ * scalar value of the pointer in the new value.
+ */
+ return rold->umin_value == 0 &&
+ rold->umax_value == U64_MAX &&
+ rold->smin_value == S64_MIN &&
+ rold->smax_value == S64_MAX &&
+ tnum_is_unknown(rold->var_off);
+ }
+ case PTR_TO_MAP_VALUE:
+ /* If the new min/max/var_off satisfy the old ones and
+ * everything else matches, we are OK.
+ * We don't care about the 'id' value, because nothing
+ * uses it for PTR_TO_MAP_VALUE (only for ..._OR_NULL)
+ */
+ return memcmp(rold, rcur, offsetof(struct bpf_reg_state, id)) == 0 &&
+ range_within(rold, rcur) &&
+ tnum_in(rold->var_off, rcur->var_off);
+ case PTR_TO_MAP_VALUE_OR_NULL:
+ /* a PTR_TO_MAP_VALUE could be safe to use as a
+ * PTR_TO_MAP_VALUE_OR_NULL into the same map.
+ * However, if the old PTR_TO_MAP_VALUE_OR_NULL then got NULL-
+ * checked, doing so could have affected others with the same
+ * id, and we can't check for that because we lost the id when
+ * we converted to a PTR_TO_MAP_VALUE.
+ */
+ if (rcur->type != PTR_TO_MAP_VALUE_OR_NULL)
+ return false;
+ if (memcmp(rold, rcur, offsetof(struct bpf_reg_state, id)))
+ return false;
+ /* Check our ids match any regs they're supposed to */
+ return check_ids(rold->id, rcur->id, idmap);
+ case PTR_TO_PACKET:
+ if (rcur->type != PTR_TO_PACKET)
+ return false;
+ /* We must have at least as much range as the old ptr
+ * did, so that any accesses which were safe before are
+ * still safe. This is true even if old range < old off,
+ * since someone could have accessed through (ptr - k), or
+ * even done ptr -= k in a register, to get a safe access.
+ */
+ if (rold->range > rcur->range)
+ return false;
+ /* If the offsets don't match, we can't trust our alignment;
+ * nor can we be sure that we won't fall out of range.
+ */
+ if (rold->off != rcur->off)
+ return false;
+ /* id relations must be preserved */
+ if (rold->id && !check_ids(rold->id, rcur->id, idmap))
+ return false;
+ /* new val must satisfy old val knowledge */
+ return range_within(rold, rcur) &&
+ tnum_in(rold->var_off, rcur->var_off);
+ case PTR_TO_CTX:
+ case CONST_PTR_TO_MAP:
+ case PTR_TO_STACK:
+ case PTR_TO_PACKET_END:
+ /* Only valid matches are exact, which memcmp() above
+ * would have accepted
+ */
+ default:
+ /* Don't know what's going on, just say it's not safe */
+ return false;
+ }
+
+ /* Shouldn't get here; if we do, say it's not safe */
+ WARN_ON_ONCE(1);
return false;
}
@@ -2934,44 +3366,18 @@ static bool states_equal(struct bpf_verifier_env *env,
struct bpf_verifier_state *old,
struct bpf_verifier_state *cur)
{
- bool varlen_map_access = env->varlen_map_value_access;
- struct bpf_reg_state *rold, *rcur;
+ struct idpair *idmap;
+ bool ret = false;
int i;
- for (i = 0; i < MAX_BPF_REG; i++) {
- rold = &old->regs[i];
- rcur = &cur->regs[i];
-
- if (memcmp(rold, rcur, sizeof(*rold)) == 0)
- continue;
-
- /* If the ranges were not the same, but everything else was and
- * we didn't do a variable access into a map then we are a-ok.
- */
- if (!varlen_map_access &&
- memcmp(rold, rcur, offsetofend(struct bpf_reg_state, id)) == 0)
- continue;
-
- /* If we didn't map access then again we don't care about the
- * mismatched range values and it's ok if our old type was
- * UNKNOWN and we didn't go to a NOT_INIT'ed reg.
- */
- if (rold->type == NOT_INIT ||
- (!varlen_map_access && rold->type == UNKNOWN_VALUE &&
- rcur->type != NOT_INIT))
- continue;
-
- /* Don't care about the reg->id in this case. */
- if (rold->type == PTR_TO_MAP_VALUE_OR_NULL &&
- rcur->type == PTR_TO_MAP_VALUE_OR_NULL &&
- rold->map_ptr == rcur->map_ptr)
- continue;
-
- if (rold->type == PTR_TO_PACKET && rcur->type == PTR_TO_PACKET &&
- compare_ptrs_to_packet(env, rold, rcur))
- continue;
-
+ idmap = kcalloc(ID_MAP_SIZE, sizeof(struct idpair), GFP_KERNEL);
+ /* If we failed to allocate the idmap, just say it's not safe */
+ if (!idmap)
return false;
+
+ for (i = 0; i < MAX_BPF_REG; i++) {
+ if (!regsafe(&old->regs[i], &cur->regs[i], idmap))
+ goto out_free;
}
for (i = 0; i < MAX_BPF_STACK; i++) {
@@ -2983,35 +3389,104 @@ static bool states_equal(struct bpf_verifier_env *env,
* this verifier states are not equivalent,
* return false to continue verification of this path
*/
- return false;
+ goto out_free;
if (i % BPF_REG_SIZE)
continue;
if (old->stack_slot_type[i] != STACK_SPILL)
continue;
- if (memcmp(&old->spilled_regs[i / BPF_REG_SIZE],
- &cur->spilled_regs[i / BPF_REG_SIZE],
- sizeof(old->spilled_regs[0])))
- /* when explored and current stack slot types are
- * the same, check that stored pointers types
+ if (!regsafe(&old->spilled_regs[i / BPF_REG_SIZE],
+ &cur->spilled_regs[i / BPF_REG_SIZE],
+ idmap))
+ /* when explored and current stack slot are both storing
+ * spilled registers, check that stored pointers types
* are the same as well.
* Ex: explored safe path could have stored
- * (bpf_reg_state) {.type = PTR_TO_STACK, .imm = -8}
+ * (bpf_reg_state) {.type = PTR_TO_STACK, .off = -8}
* but current path has stored:
- * (bpf_reg_state) {.type = PTR_TO_STACK, .imm = -16}
+ * (bpf_reg_state) {.type = PTR_TO_STACK, .off = -16}
* such verifier states are not equivalent.
* return false to continue verification of this path
*/
- return false;
+ goto out_free;
else
continue;
}
- return true;
+ ret = true;
+out_free:
+ kfree(idmap);
+ return ret;
+}
+
+/* A write screens off any subsequent reads; but write marks come from the
+ * straight-line code between a state and its parent. When we arrive at a
+ * jump target (in the first iteration of the propagate_liveness() loop),
+ * we didn't arrive by the straight-line code, so read marks in state must
+ * propagate to parent regardless of state's write marks.
+ */
+static bool do_propagate_liveness(const struct bpf_verifier_state *state,
+ struct bpf_verifier_state *parent)
+{
+ bool writes = parent == state->parent; /* Observe write marks */
+ bool touched = false; /* any changes made? */
+ int i;
+
+ if (!parent)
+ return touched;
+ /* Propagate read liveness of registers... */
+ BUILD_BUG_ON(BPF_REG_FP + 1 != MAX_BPF_REG);
+ /* We don't need to worry about FP liveness because it's read-only */
+ for (i = 0; i < BPF_REG_FP; i++) {
+ if (parent->regs[i].live & REG_LIVE_READ)
+ continue;
+ if (writes && (state->regs[i].live & REG_LIVE_WRITTEN))
+ continue;
+ if (state->regs[i].live & REG_LIVE_READ) {
+ parent->regs[i].live |= REG_LIVE_READ;
+ touched = true;
+ }
+ }
+ /* ... and stack slots */
+ for (i = 0; i < MAX_BPF_STACK / BPF_REG_SIZE; i++) {
+ if (parent->stack_slot_type[i * BPF_REG_SIZE] != STACK_SPILL)
+ continue;
+ if (state->stack_slot_type[i * BPF_REG_SIZE] != STACK_SPILL)
+ continue;
+ if (parent->spilled_regs[i].live & REG_LIVE_READ)
+ continue;
+ if (writes && (state->spilled_regs[i].live & REG_LIVE_WRITTEN))
+ continue;
+ if (state->spilled_regs[i].live & REG_LIVE_READ) {
+ parent->spilled_regs[i].live |= REG_LIVE_READ;
+ touched = true;
+ }
+ }
+ return touched;
+}
+
+/* "parent" is "a state from which we reach the current state", but initially
+ * it is not the state->parent (i.e. "the state whose straight-line code leads
+ * to the current state"), instead it is the state that happened to arrive at
+ * a (prunable) equivalent of the current state. See comment above
+ * do_propagate_liveness() for consequences of this.
+ * This function is just a more efficient way of calling mark_reg_read() or
+ * mark_stack_slot_read() on each reg in "parent" that is read in "state",
+ * though it requires that parent != state->parent in the call arguments.
+ */
+static void propagate_liveness(const struct bpf_verifier_state *state,
+ struct bpf_verifier_state *parent)
+{
+ while (do_propagate_liveness(state, parent)) {
+ /* Something changed, so we need to feed those changes onward */
+ state = parent;
+ parent = state->parent;
+ }
}
static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
{
struct bpf_verifier_state_list *new_sl;
struct bpf_verifier_state_list *sl;
+ int i;
sl = env->explored_states[insn_idx];
if (!sl)
@@ -3021,11 +3496,20 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
return 0;
while (sl != STATE_LIST_MARK) {
- if (states_equal(env, &sl->state, &env->cur_state))
+ if (states_equal(env, &sl->state, &env->cur_state)) {
/* reached equivalent register/stack state,
- * prune the search
+ * prune the search.
+ * Registers read by the continuation are read by us.
+ * If we have any write marks in env->cur_state, they
+ * will prevent corresponding reads in the continuation
+ * from reaching our parent (an explored_state). Our
+ * own state will get the read marks recorded, but
+ * they'll be immediately forgotten as we're pruning
+ * this state and will pop a new one.
*/
+ propagate_liveness(&sl->state, &env->cur_state);
return 1;
+ }
sl = sl->next;
}
@@ -3043,6 +3527,19 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
memcpy(&new_sl->state, &env->cur_state, sizeof(env->cur_state));
new_sl->next = env->explored_states[insn_idx];
env->explored_states[insn_idx] = new_sl;
+ /* connect new state to parentage chain */
+ env->cur_state.parent = &new_sl->state;
+ /* clear write marks in current state: the writes we did are not writes
+ * our child did, so they don't screen off its reads from us.
+ * (There are no read marks in current state, because reads always mark
+ * their parent and current state never has children yet. Only
+ * explored_states can get read marks.)
+ */
+ for (i = 0; i < BPF_REG_FP; i++)
+ env->cur_state.regs[i].live = REG_LIVE_NONE;
+ for (i = 0; i < MAX_BPF_STACK / BPF_REG_SIZE; i++)
+ if (env->cur_state.stack_slot_type[i * BPF_REG_SIZE] == STACK_SPILL)
+ env->cur_state.spilled_regs[i].live = REG_LIVE_NONE;
return 0;
}
@@ -3066,8 +3563,8 @@ static int do_check(struct bpf_verifier_env *env)
bool do_print_state = false;
init_reg_state(regs);
+ state->parent = NULL;
insn_idx = 0;
- env->varlen_map_value_access = false;
for (;;) {
struct bpf_insn *insn;
u8 class;
@@ -3136,11 +3633,11 @@ static int do_check(struct bpf_verifier_env *env)
/* check for reserved fields is already done */
/* check src operand */
- err = check_reg_arg(regs, insn->src_reg, SRC_OP);
+ err = check_reg_arg(env, insn->src_reg, SRC_OP);
if (err)
return err;
- err = check_reg_arg(regs, insn->dst_reg, DST_OP_NO_MARK);
+ err = check_reg_arg(env, insn->dst_reg, DST_OP_NO_MARK);
if (err)
return err;
@@ -3190,11 +3687,11 @@ static int do_check(struct bpf_verifier_env *env)
}
/* check src1 operand */
- err = check_reg_arg(regs, insn->src_reg, SRC_OP);
+ err = check_reg_arg(env, insn->src_reg, SRC_OP);
if (err)
return err;
/* check src2 operand */
- err = check_reg_arg(regs, insn->dst_reg, SRC_OP);
+ err = check_reg_arg(env, insn->dst_reg, SRC_OP);
if (err)
return err;
@@ -3225,7 +3722,7 @@ static int do_check(struct bpf_verifier_env *env)
return -EINVAL;
}
/* check src operand */
- err = check_reg_arg(regs, insn->dst_reg, SRC_OP);
+ err = check_reg_arg(env, insn->dst_reg, SRC_OP);
if (err)
return err;
@@ -3279,7 +3776,7 @@ static int do_check(struct bpf_verifier_env *env)
* of bpf_exit, which means that program wrote
* something into it earlier
*/
- err = check_reg_arg(regs, BPF_REG_0, SRC_OP);
+ err = check_reg_arg(env, BPF_REG_0, SRC_OP);
if (err)
return err;
@@ -3319,7 +3816,6 @@ process_bpf_exit:
verbose("invalid BPF_LD mode\n");
return -EINVAL;
}
- reset_reg_range_values(regs, insn->dst_reg);
} else {
verbose("unknown insn class %d\n", class);
return -EINVAL;
@@ -3678,7 +4174,11 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
continue;
}
- if (ebpf_jit_enabled() && insn->imm == BPF_FUNC_map_lookup_elem) {
+ /* BPF_EMIT_CALL() assumptions in some of the map_gen_lookup
+ * handlers are currently limited to 64 bit only.
+ */
+ if (ebpf_jit_enabled() && BITS_PER_LONG == 64 &&
+ insn->imm == BPF_FUNC_map_lookup_elem) {
map_ptr = env->insn_aux_data[i + delta].map_ptr;
if (map_ptr == BPF_MAP_PTR_POISON ||
!map_ptr->ops->map_gen_lookup)
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h
index 8b4c3c2f2509..5151ff256c29 100644
--- a/kernel/cgroup/cgroup-internal.h
+++ b/kernel/cgroup/cgroup-internal.h
@@ -156,6 +156,8 @@ static inline void get_css_set(struct css_set *cset)
bool cgroup_ssid_enabled(int ssid);
bool cgroup_on_dfl(const struct cgroup *cgrp);
+bool cgroup_is_thread_root(struct cgroup *cgrp);
+bool cgroup_is_threaded(struct cgroup *cgrp);
struct cgroup_root *cgroup_root_from_kf(struct kernfs_root *kf_root);
struct cgroup *task_cgroup_from_root(struct task_struct *task,
@@ -173,7 +175,7 @@ struct dentry *cgroup_do_mount(struct file_system_type *fs_type, int flags,
struct cgroup_root *root, unsigned long magic,
struct cgroup_namespace *ns);
-bool cgroup_may_migrate_to(struct cgroup *dst_cgrp);
+int cgroup_migrate_vet_dst(struct cgroup *dst_cgrp);
void cgroup_migrate_finish(struct cgroup_mgctx *mgctx);
void cgroup_migrate_add_src(struct css_set *src_cset, struct cgroup *dst_cgrp,
struct cgroup_mgctx *mgctx);
@@ -183,10 +185,10 @@ int cgroup_migrate(struct task_struct *leader, bool threadgroup,
int cgroup_attach_task(struct cgroup *dst_cgrp, struct task_struct *leader,
bool threadgroup);
-ssize_t __cgroup_procs_write(struct kernfs_open_file *of, char *buf,
- size_t nbytes, loff_t off, bool threadgroup);
-ssize_t cgroup_procs_write(struct kernfs_open_file *of, char *buf, size_t nbytes,
- loff_t off);
+struct task_struct *cgroup_procs_write_start(char *buf, bool threadgroup)
+ __acquires(&cgroup_threadgroup_rwsem);
+void cgroup_procs_write_finish(struct task_struct *task)
+ __releases(&cgroup_threadgroup_rwsem);
void cgroup_lock_and_drain_offline(struct cgroup *cgrp);
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 7bf4b1533f34..024085daab1a 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -99,8 +99,9 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from)
if (cgroup_on_dfl(to))
return -EINVAL;
- if (!cgroup_may_migrate_to(to))
- return -EBUSY;
+ ret = cgroup_migrate_vet_dst(to);
+ if (ret)
+ return ret;
mutex_lock(&cgroup_mutex);
@@ -121,7 +122,7 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from)
* ->can_attach() fails.
*/
do {
- css_task_iter_start(&from->self, &it);
+ css_task_iter_start(&from->self, 0, &it);
task = css_task_iter_next(&it);
if (task)
get_task_struct(task);
@@ -373,7 +374,7 @@ static int pidlist_array_load(struct cgroup *cgrp, enum cgroup_filetype type,
if (!array)
return -ENOMEM;
/* now, populate the array */
- css_task_iter_start(&cgrp->self, &it);
+ css_task_iter_start(&cgrp->self, 0, &it);
while ((tsk = css_task_iter_next(&it))) {
if (unlikely(n == length))
break;
@@ -510,10 +511,58 @@ static int cgroup_pidlist_show(struct seq_file *s, void *v)
return 0;
}
-static ssize_t cgroup_tasks_write(struct kernfs_open_file *of,
- char *buf, size_t nbytes, loff_t off)
+static ssize_t __cgroup1_procs_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off,
+ bool threadgroup)
{
- return __cgroup_procs_write(of, buf, nbytes, off, false);
+ struct cgroup *cgrp;
+ struct task_struct *task;
+ const struct cred *cred, *tcred;
+ ssize_t ret;
+
+ cgrp = cgroup_kn_lock_live(of->kn, false);
+ if (!cgrp)
+ return -ENODEV;
+
+ task = cgroup_procs_write_start(buf, threadgroup);
+ ret = PTR_ERR_OR_ZERO(task);
+ if (ret)
+ goto out_unlock;
+
+ /*
+ * Even if we're attaching all tasks in the thread group, we only
+ * need to check permissions on one of them.
+ */
+ cred = current_cred();
+ tcred = get_task_cred(task);
+ if (!uid_eq(cred->euid, GLOBAL_ROOT_UID) &&
+ !uid_eq(cred->euid, tcred->uid) &&
+ !uid_eq(cred->euid, tcred->suid))
+ ret = -EACCES;
+ put_cred(tcred);
+ if (ret)
+ goto out_finish;
+
+ ret = cgroup_attach_task(cgrp, task, threadgroup);
+
+out_finish:
+ cgroup_procs_write_finish(task);
+out_unlock:
+ cgroup_kn_unlock(of->kn);
+
+ return ret ?: nbytes;
+}
+
+static ssize_t cgroup1_procs_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off)
+{
+ return __cgroup1_procs_write(of, buf, nbytes, off, true);
+}
+
+static ssize_t cgroup1_tasks_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off)
+{
+ return __cgroup1_procs_write(of, buf, nbytes, off, false);
}
static ssize_t cgroup_release_agent_write(struct kernfs_open_file *of,
@@ -592,7 +641,7 @@ struct cftype cgroup1_base_files[] = {
.seq_stop = cgroup_pidlist_stop,
.seq_show = cgroup_pidlist_show,
.private = CGROUP_FILE_PROCS,
- .write = cgroup_procs_write,
+ .write = cgroup1_procs_write,
},
{
.name = "cgroup.clone_children",
@@ -611,7 +660,7 @@ struct cftype cgroup1_base_files[] = {
.seq_stop = cgroup_pidlist_stop,
.seq_show = cgroup_pidlist_show,
.private = CGROUP_FILE_TASKS,
- .write = cgroup_tasks_write,
+ .write = cgroup1_tasks_write,
},
{
.name = "notify_on_release",
@@ -701,7 +750,7 @@ int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry)
}
rcu_read_unlock();
- css_task_iter_start(&cgrp->self, &it);
+ css_task_iter_start(&cgrp->self, 0, &it);
while ((tsk = css_task_iter_next(&it))) {
switch (tsk->state) {
case TASK_RUNNING:
@@ -846,6 +895,8 @@ static int cgroup1_show_options(struct seq_file *seq, struct kernfs_root *kf_roo
seq_puts(seq, ",noprefix");
if (root->flags & CGRP_ROOT_XATTR)
seq_puts(seq, ",xattr");
+ if (root->flags & CGRP_ROOT_CPUSET_V2_MODE)
+ seq_puts(seq, ",cpuset_v2_mode");
spin_lock(&release_agent_path_lock);
if (strlen(root->release_agent_path))
@@ -900,6 +951,10 @@ static int parse_cgroupfs_options(char *data, struct cgroup_sb_opts *opts)
opts->cpuset_clone_children = true;
continue;
}
+ if (!strcmp(token, "cpuset_v2_mode")) {
+ opts->flags |= CGRP_ROOT_CPUSET_V2_MODE;
+ continue;
+ }
if (!strcmp(token, "xattr")) {
opts->flags |= CGRP_ROOT_XATTR;
continue;
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index df2e0f14a95d..d6551cd45238 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -162,6 +162,9 @@ static u16 cgrp_dfl_inhibit_ss_mask;
/* some controllers are implicitly enabled on the default hierarchy */
static u16 cgrp_dfl_implicit_ss_mask;
+/* some controllers can be threaded on the default hierarchy */
+static u16 cgrp_dfl_threaded_ss_mask;
+
/* The list of hierarchy roots */
LIST_HEAD(cgroup_roots);
static int cgroup_root_count;
@@ -316,13 +319,87 @@ static void cgroup_idr_remove(struct idr *idr, int id)
spin_unlock_bh(&cgroup_idr_lock);
}
-static struct cgroup *cgroup_parent(struct cgroup *cgrp)
+static bool cgroup_has_tasks(struct cgroup *cgrp)
{
- struct cgroup_subsys_state *parent_css = cgrp->self.parent;
+ return cgrp->nr_populated_csets;
+}
- if (parent_css)
- return container_of(parent_css, struct cgroup, self);
- return NULL;
+bool cgroup_is_threaded(struct cgroup *cgrp)
+{
+ return cgrp->dom_cgrp != cgrp;
+}
+
+/* can @cgrp host both domain and threaded children? */
+static bool cgroup_is_mixable(struct cgroup *cgrp)
+{
+ /*
+ * Root isn't under domain level resource control exempting it from
+ * the no-internal-process constraint, so it can serve as a thread
+ * root and a parent of resource domains at the same time.
+ */
+ return !cgroup_parent(cgrp);
+}
+
+/* can @cgrp become a thread root? should always be true for a thread root */
+static bool cgroup_can_be_thread_root(struct cgroup *cgrp)
+{
+ /* mixables don't care */
+ if (cgroup_is_mixable(cgrp))
+ return true;
+
+ /* domain roots can't be nested under threaded */
+ if (cgroup_is_threaded(cgrp))
+ return false;
+
+ /* can only have either domain or threaded children */
+ if (cgrp->nr_populated_domain_children)
+ return false;
+
+ /* and no domain controllers can be enabled */
+ if (cgrp->subtree_control & ~cgrp_dfl_threaded_ss_mask)
+ return false;
+
+ return true;
+}
+
+/* is @cgrp root of a threaded subtree? */
+bool cgroup_is_thread_root(struct cgroup *cgrp)
+{
+ /* thread root should be a domain */
+ if (cgroup_is_threaded(cgrp))
+ return false;
+
+ /* a domain w/ threaded children is a thread root */
+ if (cgrp->nr_threaded_children)
+ return true;
+
+ /*
+ * A domain which has tasks and explicit threaded controllers
+ * enabled is a thread root.
+ */
+ if (cgroup_has_tasks(cgrp) &&
+ (cgrp->subtree_control & cgrp_dfl_threaded_ss_mask))
+ return true;
+
+ return false;
+}
+
+/* a domain which isn't connected to the root w/o brekage can't be used */
+static bool cgroup_is_valid_domain(struct cgroup *cgrp)
+{
+ /* the cgroup itself can be a thread root */
+ if (cgroup_is_threaded(cgrp))
+ return false;
+
+ /* but the ancestors can't be unless mixable */
+ while ((cgrp = cgroup_parent(cgrp))) {
+ if (!cgroup_is_mixable(cgrp) && cgroup_is_thread_root(cgrp))
+ return false;
+ if (cgroup_is_threaded(cgrp))
+ return false;
+ }
+
+ return true;
}
/* subsystems visibly enabled on a cgroup */
@@ -331,8 +408,14 @@ static u16 cgroup_control(struct cgroup *cgrp)
struct cgroup *parent = cgroup_parent(cgrp);
u16 root_ss_mask = cgrp->root->subsys_mask;
- if (parent)
- return parent->subtree_control;
+ if (parent) {
+ u16 ss_mask = parent->subtree_control;
+
+ /* threaded cgroups can only have threaded controllers */
+ if (cgroup_is_threaded(cgrp))
+ ss_mask &= cgrp_dfl_threaded_ss_mask;
+ return ss_mask;
+ }
if (cgroup_on_dfl(cgrp))
root_ss_mask &= ~(cgrp_dfl_inhibit_ss_mask |
@@ -345,8 +428,14 @@ static u16 cgroup_ss_mask(struct cgroup *cgrp)
{
struct cgroup *parent = cgroup_parent(cgrp);
- if (parent)
- return parent->subtree_ss_mask;
+ if (parent) {
+ u16 ss_mask = parent->subtree_ss_mask;
+
+ /* threaded cgroups can only have threaded controllers */
+ if (cgroup_is_threaded(cgrp))
+ ss_mask &= cgrp_dfl_threaded_ss_mask;
+ return ss_mask;
+ }
return cgrp->root->subsys_mask;
}
@@ -436,22 +525,12 @@ out_unlock:
return css;
}
-static void __maybe_unused cgroup_get(struct cgroup *cgrp)
-{
- css_get(&cgrp->self);
-}
-
static void cgroup_get_live(struct cgroup *cgrp)
{
WARN_ON_ONCE(cgroup_is_dead(cgrp));
css_get(&cgrp->self);
}
-static bool cgroup_tryget(struct cgroup *cgrp)
-{
- return css_tryget(&cgrp->self);
-}
-
struct cgroup_subsys_state *of_css(struct kernfs_open_file *of)
{
struct cgroup *cgrp = of->kn->parent->priv;
@@ -560,9 +639,11 @@ EXPORT_SYMBOL_GPL(of_css);
*/
struct css_set init_css_set = {
.refcount = REFCOUNT_INIT(1),
+ .dom_cset = &init_css_set,
.tasks = LIST_HEAD_INIT(init_css_set.tasks),
.mg_tasks = LIST_HEAD_INIT(init_css_set.mg_tasks),
.task_iters = LIST_HEAD_INIT(init_css_set.task_iters),
+ .threaded_csets = LIST_HEAD_INIT(init_css_set.threaded_csets),
.cgrp_links = LIST_HEAD_INIT(init_css_set.cgrp_links),
.mg_preload_node = LIST_HEAD_INIT(init_css_set.mg_preload_node),
.mg_node = LIST_HEAD_INIT(init_css_set.mg_node),
@@ -570,6 +651,11 @@ struct css_set init_css_set = {
static int css_set_count = 1; /* 1 for init_css_set */
+static bool css_set_threaded(struct css_set *cset)
+{
+ return cset->dom_cset != cset;
+}
+
/**
* css_set_populated - does a css_set contain any tasks?
* @cset: target css_set
@@ -587,39 +673,48 @@ static bool css_set_populated(struct css_set *cset)
}
/**
- * cgroup_update_populated - updated populated count of a cgroup
+ * cgroup_update_populated - update the populated count of a cgroup
* @cgrp: the target cgroup
* @populated: inc or dec populated count
*
* One of the css_sets associated with @cgrp is either getting its first
- * task or losing the last. Update @cgrp->populated_cnt accordingly. The
- * count is propagated towards root so that a given cgroup's populated_cnt
- * is zero iff the cgroup and all its descendants don't contain any tasks.
+ * task or losing the last. Update @cgrp->nr_populated_* accordingly. The
+ * count is propagated towards root so that a given cgroup's
+ * nr_populated_children is zero iff none of its descendants contain any
+ * tasks.
*
- * @cgrp's interface file "cgroup.populated" is zero if
- * @cgrp->populated_cnt is zero and 1 otherwise. When @cgrp->populated_cnt
- * changes from or to zero, userland is notified that the content of the
- * interface file has changed. This can be used to detect when @cgrp and
- * its descendants become populated or empty.
+ * @cgrp's interface file "cgroup.populated" is zero if both
+ * @cgrp->nr_populated_csets and @cgrp->nr_populated_children are zero and
+ * 1 otherwise. When the sum changes from or to zero, userland is notified
+ * that the content of the interface file has changed. This can be used to
+ * detect when @cgrp and its descendants become populated or empty.
*/
static void cgroup_update_populated(struct cgroup *cgrp, bool populated)
{
+ struct cgroup *child = NULL;
+ int adj = populated ? 1 : -1;
+
lockdep_assert_held(&css_set_lock);
do {
- bool trigger;
+ bool was_populated = cgroup_is_populated(cgrp);
- if (populated)
- trigger = !cgrp->populated_cnt++;
- else
- trigger = !--cgrp->populated_cnt;
+ if (!child) {
+ cgrp->nr_populated_csets += adj;
+ } else {
+ if (cgroup_is_threaded(child))
+ cgrp->nr_populated_threaded_children += adj;
+ else
+ cgrp->nr_populated_domain_children += adj;
+ }
- if (!trigger)
+ if (was_populated == cgroup_is_populated(cgrp))
break;
cgroup1_check_for_release(cgrp);
cgroup_file_notify(&cgrp->events_file);
+ child = cgrp;
cgrp = cgroup_parent(cgrp);
} while (cgrp);
}
@@ -630,7 +725,7 @@ static void cgroup_update_populated(struct cgroup *cgrp, bool populated)
* @populated: whether @cset is populated or depopulated
*
* @cset is either getting the first task or losing the last. Update the
- * ->populated_cnt of all associated cgroups accordingly.
+ * populated counters of all associated cgroups accordingly.
*/
static void css_set_update_populated(struct css_set *cset, bool populated)
{
@@ -653,7 +748,7 @@ static void css_set_update_populated(struct css_set *cset, bool populated)
* css_set, @from_cset can be NULL. If @task is being disassociated
* instead of moved, @to_cset can be NULL.
*
- * This function automatically handles populated_cnt updates and
+ * This function automatically handles populated counter updates and
* css_task_iter adjustments but the caller is responsible for managing
* @from_cset and @to_cset's reference counts.
*/
@@ -737,6 +832,8 @@ void put_css_set_locked(struct css_set *cset)
if (!refcount_dec_and_test(&cset->refcount))
return;
+ WARN_ON_ONCE(!list_empty(&cset->threaded_csets));
+
/* This css_set is dead. unlink it and release cgroup and css refs */
for_each_subsys(ss, ssid) {
list_del(&cset->e_cset_node[ssid]);
@@ -753,6 +850,11 @@ void put_css_set_locked(struct css_set *cset)
kfree(link);
}
+ if (css_set_threaded(cset)) {
+ list_del(&cset->threaded_csets_node);
+ put_css_set_locked(cset->dom_cset);
+ }
+
kfree_rcu(cset, rcu_head);
}
@@ -771,6 +873,7 @@ static bool compare_css_sets(struct css_set *cset,
struct cgroup *new_cgrp,
struct cgroup_subsys_state *template[])
{
+ struct cgroup *new_dfl_cgrp;
struct list_head *l1, *l2;
/*
@@ -781,6 +884,16 @@ static bool compare_css_sets(struct css_set *cset,
if (memcmp(template, cset->subsys, sizeof(cset->subsys)))
return false;
+
+ /* @cset's domain should match the default cgroup's */
+ if (cgroup_on_dfl(new_cgrp))
+ new_dfl_cgrp = new_cgrp;
+ else
+ new_dfl_cgrp = old_cset->dfl_cgrp;
+
+ if (new_dfl_cgrp->dom_cgrp != cset->dom_cset->dfl_cgrp)
+ return false;
+
/*
* Compare cgroup pointers in order to distinguish between
* different cgroups in hierarchies. As different cgroups may
@@ -988,9 +1101,11 @@ static struct css_set *find_css_set(struct css_set *old_cset,
}
refcount_set(&cset->refcount, 1);
+ cset->dom_cset = cset;
INIT_LIST_HEAD(&cset->tasks);
INIT_LIST_HEAD(&cset->mg_tasks);
INIT_LIST_HEAD(&cset->task_iters);
+ INIT_LIST_HEAD(&cset->threaded_csets);
INIT_HLIST_NODE(&cset->hlist);
INIT_LIST_HEAD(&cset->cgrp_links);
INIT_LIST_HEAD(&cset->mg_preload_node);
@@ -1028,6 +1143,28 @@ static struct css_set *find_css_set(struct css_set *old_cset,
spin_unlock_irq(&css_set_lock);
+ /*
+ * If @cset should be threaded, look up the matching dom_cset and
+ * link them up. We first fully initialize @cset then look for the
+ * dom_cset. It's simpler this way and safe as @cset is guaranteed
+ * to stay empty until we return.
+ */
+ if (cgroup_is_threaded(cset->dfl_cgrp)) {
+ struct css_set *dcset;
+
+ dcset = find_css_set(cset, cset->dfl_cgrp->dom_cgrp);
+ if (!dcset) {
+ put_css_set(cset);
+ return NULL;
+ }
+
+ spin_lock_irq(&css_set_lock);
+ cset->dom_cset = dcset;
+ list_add_tail(&cset->threaded_csets_node,
+ &dcset->threaded_csets);
+ spin_unlock_irq(&css_set_lock);
+ }
+
return cset;
}
@@ -1155,6 +1292,8 @@ static struct cgroup *cset_cgroup_from_root(struct css_set *cset,
if (cset == &init_css_set) {
res = &root->cgrp;
+ } else if (root == &cgrp_dfl_root) {
+ res = cset->dfl_cgrp;
} else {
struct cgrp_cset_link *link;
@@ -1670,6 +1809,9 @@ static void init_cgroup_housekeeping(struct cgroup *cgrp)
mutex_init(&cgrp->pidlist_mutex);
cgrp->self.cgroup = cgrp;
cgrp->self.flags |= CSS_ONLINE;
+ cgrp->dom_cgrp = cgrp;
+ cgrp->max_descendants = INT_MAX;
+ cgrp->max_depth = INT_MAX;
for_each_subsys(ss, ssid)
INIT_LIST_HEAD(&cgrp->e_csets[ssid]);
@@ -1737,7 +1879,8 @@ int cgroup_setup_root(struct cgroup_root *root, u16 ss_mask, int ref_flags)
&cgroup_kf_syscall_ops : &cgroup1_kf_syscall_ops;
root->kf_root = kernfs_create_root(kf_sops,
- KERNFS_ROOT_CREATE_DEACTIVATED,
+ KERNFS_ROOT_CREATE_DEACTIVATED |
+ KERNFS_ROOT_SUPPORT_EXPORTOP,
root_cgrp);
if (IS_ERR(root->kf_root)) {
ret = PTR_ERR(root->kf_root);
@@ -2172,17 +2315,40 @@ out_release_tset:
}
/**
- * cgroup_may_migrate_to - verify whether a cgroup can be migration destination
+ * cgroup_migrate_vet_dst - verify whether a cgroup can be migration destination
* @dst_cgrp: destination cgroup to test
*
- * On the default hierarchy, except for the root, subtree_control must be
- * zero for migration destination cgroups with tasks so that child cgroups
- * don't compete against tasks.
+ * On the default hierarchy, except for the mixable, (possible) thread root
+ * and threaded cgroups, subtree_control must be zero for migration
+ * destination cgroups with tasks so that child cgroups don't compete
+ * against tasks.
*/
-bool cgroup_may_migrate_to(struct cgroup *dst_cgrp)
+int cgroup_migrate_vet_dst(struct cgroup *dst_cgrp)
{
- return !cgroup_on_dfl(dst_cgrp) || !cgroup_parent(dst_cgrp) ||
- !dst_cgrp->subtree_control;
+ /* v1 doesn't have any restriction */
+ if (!cgroup_on_dfl(dst_cgrp))
+ return 0;
+
+ /* verify @dst_cgrp can host resources */
+ if (!cgroup_is_valid_domain(dst_cgrp->dom_cgrp))
+ return -EOPNOTSUPP;
+
+ /* mixables don't care */
+ if (cgroup_is_mixable(dst_cgrp))
+ return 0;
+
+ /*
+ * If @dst_cgrp is already or can become a thread root or is
+ * threaded, it doesn't matter.
+ */
+ if (cgroup_can_be_thread_root(dst_cgrp) || cgroup_is_threaded(dst_cgrp))
+ return 0;
+
+ /* apply no-internal-process constraint */
+ if (dst_cgrp->subtree_control)
+ return -EBUSY;
+
+ return 0;
}
/**
@@ -2387,8 +2553,9 @@ int cgroup_attach_task(struct cgroup *dst_cgrp, struct task_struct *leader,
struct task_struct *task;
int ret;
- if (!cgroup_may_migrate_to(dst_cgrp))
- return -EBUSY;
+ ret = cgroup_migrate_vet_dst(dst_cgrp);
+ if (ret)
+ return ret;
/* look up all src csets */
spin_lock_irq(&css_set_lock);
@@ -2415,96 +2582,23 @@ int cgroup_attach_task(struct cgroup *dst_cgrp, struct task_struct *leader,
return ret;
}
-static int cgroup_procs_write_permission(struct task_struct *task,
- struct cgroup *dst_cgrp,
- struct kernfs_open_file *of)
-{
- struct super_block *sb = of->file->f_path.dentry->d_sb;
- struct cgroup_namespace *ns = current->nsproxy->cgroup_ns;
- struct cgroup *root_cgrp = ns->root_cset->dfl_cgrp;
- struct cgroup *src_cgrp, *com_cgrp;
- struct inode *inode;
- int ret;
-
- if (!cgroup_on_dfl(dst_cgrp)) {
- const struct cred *cred = current_cred();
- const struct cred *tcred = get_task_cred(task);
-
- /*
- * even if we're attaching all tasks in the thread group,
- * we only need to check permissions on one of them.
- */
- if (uid_eq(cred->euid, GLOBAL_ROOT_UID) ||
- uid_eq(cred->euid, tcred->uid) ||
- uid_eq(cred->euid, tcred->suid))
- ret = 0;
- else
- ret = -EACCES;
-
- put_cred(tcred);
- return ret;
- }
-
- /* find the source cgroup */
- spin_lock_irq(&css_set_lock);
- src_cgrp = task_cgroup_from_root(task, &cgrp_dfl_root);
- spin_unlock_irq(&css_set_lock);
-
- /* and the common ancestor */
- com_cgrp = src_cgrp;
- while (!cgroup_is_descendant(dst_cgrp, com_cgrp))
- com_cgrp = cgroup_parent(com_cgrp);
-
- /* %current should be authorized to migrate to the common ancestor */
- inode = kernfs_get_inode(sb, com_cgrp->procs_file.kn);
- if (!inode)
- return -ENOMEM;
-
- ret = inode_permission(inode, MAY_WRITE);
- iput(inode);
- if (ret)
- return ret;
-
- /*
- * If namespaces are delegation boundaries, %current must be able
- * to see both source and destination cgroups from its namespace.
- */
- if ((cgrp_dfl_root.flags & CGRP_ROOT_NS_DELEGATE) &&
- (!cgroup_is_descendant(src_cgrp, root_cgrp) ||
- !cgroup_is_descendant(dst_cgrp, root_cgrp)))
- return -ENOENT;
-
- return 0;
-}
-
-/*
- * Find the task_struct of the task to attach by vpid and pass it along to the
- * function to attach either it or all tasks in its threadgroup. Will lock
- * cgroup_mutex and threadgroup.
- */
-ssize_t __cgroup_procs_write(struct kernfs_open_file *of, char *buf,
- size_t nbytes, loff_t off, bool threadgroup)
+struct task_struct *cgroup_procs_write_start(char *buf, bool threadgroup)
+ __acquires(&cgroup_threadgroup_rwsem)
{
struct task_struct *tsk;
- struct cgroup_subsys *ss;
- struct cgroup *cgrp;
pid_t pid;
- int ssid, ret;
if (kstrtoint(strstrip(buf), 0, &pid) || pid < 0)
- return -EINVAL;
-
- cgrp = cgroup_kn_lock_live(of->kn, false);
- if (!cgrp)
- return -ENODEV;
+ return ERR_PTR(-EINVAL);
percpu_down_write(&cgroup_threadgroup_rwsem);
+
rcu_read_lock();
if (pid) {
tsk = find_task_by_vpid(pid);
if (!tsk) {
- ret = -ESRCH;
- goto out_unlock_rcu;
+ tsk = ERR_PTR(-ESRCH);
+ goto out_unlock_threadgroup;
}
} else {
tsk = current;
@@ -2520,35 +2614,33 @@ ssize_t __cgroup_procs_write(struct kernfs_open_file *of, char *buf,
* cgroup with no rt_runtime allocated. Just say no.
*/
if (tsk->no_cgroup_migration || (tsk->flags & PF_NO_SETAFFINITY)) {
- ret = -EINVAL;
- goto out_unlock_rcu;
+ tsk = ERR_PTR(-EINVAL);
+ goto out_unlock_threadgroup;
}
get_task_struct(tsk);
+ goto out_unlock_rcu;
+
+out_unlock_threadgroup:
+ percpu_up_write(&cgroup_threadgroup_rwsem);
+out_unlock_rcu:
rcu_read_unlock();
+ return tsk;
+}
- ret = cgroup_procs_write_permission(tsk, cgrp, of);
- if (!ret)
- ret = cgroup_attach_task(cgrp, tsk, threadgroup);
+void cgroup_procs_write_finish(struct task_struct *task)
+ __releases(&cgroup_threadgroup_rwsem)
+{
+ struct cgroup_subsys *ss;
+ int ssid;
- put_task_struct(tsk);
- goto out_unlock_threadgroup;
+ /* release reference from cgroup_procs_write_start() */
+ put_task_struct(task);
-out_unlock_rcu:
- rcu_read_unlock();
-out_unlock_threadgroup:
percpu_up_write(&cgroup_threadgroup_rwsem);
for_each_subsys(ss, ssid)
if (ss->post_attach)
ss->post_attach();
- cgroup_kn_unlock(of->kn);
- return ret ?: nbytes;
-}
-
-ssize_t cgroup_procs_write(struct kernfs_open_file *of, char *buf, size_t nbytes,
- loff_t off)
-{
- return __cgroup_procs_write(of, buf, nbytes, off, true);
}
static void cgroup_print_ss_mask(struct seq_file *seq, u16 ss_mask)
@@ -2891,6 +2983,46 @@ static void cgroup_finalize_control(struct cgroup *cgrp, int ret)
cgroup_apply_control_disable(cgrp);
}
+static int cgroup_vet_subtree_control_enable(struct cgroup *cgrp, u16 enable)
+{
+ u16 domain_enable = enable & ~cgrp_dfl_threaded_ss_mask;
+
+ /* if nothing is getting enabled, nothing to worry about */
+ if (!enable)
+ return 0;
+
+ /* can @cgrp host any resources? */
+ if (!cgroup_is_valid_domain(cgrp->dom_cgrp))
+ return -EOPNOTSUPP;
+
+ /* mixables don't care */
+ if (cgroup_is_mixable(cgrp))
+ return 0;
+
+ if (domain_enable) {
+ /* can't enable domain controllers inside a thread subtree */
+ if (cgroup_is_thread_root(cgrp) || cgroup_is_threaded(cgrp))
+ return -EOPNOTSUPP;
+ } else {
+ /*
+ * Threaded controllers can handle internal competitions
+ * and are always allowed inside a (prospective) thread
+ * subtree.
+ */
+ if (cgroup_can_be_thread_root(cgrp) || cgroup_is_threaded(cgrp))
+ return 0;
+ }
+
+ /*
+ * Controllers can't be enabled for a cgroup with tasks to avoid
+ * child cgroups competing against tasks.
+ */
+ if (cgroup_has_tasks(cgrp))
+ return -EBUSY;
+
+ return 0;
+}
+
/* change the enabled child controllers for a cgroup in the default hierarchy */
static ssize_t cgroup_subtree_control_write(struct kernfs_open_file *of,
char *buf, size_t nbytes,
@@ -2966,33 +3098,9 @@ static ssize_t cgroup_subtree_control_write(struct kernfs_open_file *of,
goto out_unlock;
}
- /*
- * Except for the root, subtree_control must be zero for a cgroup
- * with tasks so that child cgroups don't compete against tasks.
- */
- if (enable && cgroup_parent(cgrp)) {
- struct cgrp_cset_link *link;
-
- /*
- * Because namespaces pin csets too, @cgrp->cset_links
- * might not be empty even when @cgrp is empty. Walk and
- * verify each cset.
- */
- spin_lock_irq(&css_set_lock);
-
- ret = 0;
- list_for_each_entry(link, &cgrp->cset_links, cset_link) {
- if (css_set_populated(link->cset)) {
- ret = -EBUSY;
- break;
- }
- }
-
- spin_unlock_irq(&css_set_lock);
-
- if (ret)
- goto out_unlock;
- }
+ ret = cgroup_vet_subtree_control_enable(cgrp, enable);
+ if (ret)
+ goto out_unlock;
/* save and update control masks and prepare csses */
cgroup_save_control(cgrp);
@@ -3011,6 +3119,172 @@ out_unlock:
return ret ?: nbytes;
}
+/**
+ * cgroup_enable_threaded - make @cgrp threaded
+ * @cgrp: the target cgroup
+ *
+ * Called when "threaded" is written to the cgroup.type interface file and
+ * tries to make @cgrp threaded and join the parent's resource domain.
+ * This function is never called on the root cgroup as cgroup.type doesn't
+ * exist on it.
+ */
+static int cgroup_enable_threaded(struct cgroup *cgrp)
+{
+ struct cgroup *parent = cgroup_parent(cgrp);
+ struct cgroup *dom_cgrp = parent->dom_cgrp;
+ int ret;
+
+ lockdep_assert_held(&cgroup_mutex);
+
+ /* noop if already threaded */
+ if (cgroup_is_threaded(cgrp))
+ return 0;
+
+ /* we're joining the parent's domain, ensure its validity */
+ if (!cgroup_is_valid_domain(dom_cgrp) ||
+ !cgroup_can_be_thread_root(dom_cgrp))
+ return -EOPNOTSUPP;
+
+ /*
+ * The following shouldn't cause actual migrations and should
+ * always succeed.
+ */
+ cgroup_save_control(cgrp);
+
+ cgrp->dom_cgrp = dom_cgrp;
+ ret = cgroup_apply_control(cgrp);
+ if (!ret)
+ parent->nr_threaded_children++;
+ else
+ cgrp->dom_cgrp = cgrp;
+
+ cgroup_finalize_control(cgrp, ret);
+ return ret;
+}
+
+static int cgroup_type_show(struct seq_file *seq, void *v)
+{
+ struct cgroup *cgrp = seq_css(seq)->cgroup;
+
+ if (cgroup_is_threaded(cgrp))
+ seq_puts(seq, "threaded\n");
+ else if (!cgroup_is_valid_domain(cgrp))
+ seq_puts(seq, "domain invalid\n");
+ else if (cgroup_is_thread_root(cgrp))
+ seq_puts(seq, "domain threaded\n");
+ else
+ seq_puts(seq, "domain\n");
+
+ return 0;
+}
+
+static ssize_t cgroup_type_write(struct kernfs_open_file *of, char *buf,
+ size_t nbytes, loff_t off)
+{
+ struct cgroup *cgrp;
+ int ret;
+
+ /* only switching to threaded mode is supported */
+ if (strcmp(strstrip(buf), "threaded"))
+ return -EINVAL;
+
+ cgrp = cgroup_kn_lock_live(of->kn, false);
+ if (!cgrp)
+ return -ENOENT;
+
+ /* threaded can only be enabled */
+ ret = cgroup_enable_threaded(cgrp);
+
+ cgroup_kn_unlock(of->kn);
+ return ret ?: nbytes;
+}
+
+static int cgroup_max_descendants_show(struct seq_file *seq, void *v)
+{
+ struct cgroup *cgrp = seq_css(seq)->cgroup;
+ int descendants = READ_ONCE(cgrp->max_descendants);
+
+ if (descendants == INT_MAX)
+ seq_puts(seq, "max\n");
+ else
+ seq_printf(seq, "%d\n", descendants);
+
+ return 0;
+}
+
+static ssize_t cgroup_max_descendants_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off)
+{
+ struct cgroup *cgrp;
+ int descendants;
+ ssize_t ret;
+
+ buf = strstrip(buf);
+ if (!strcmp(buf, "max")) {
+ descendants = INT_MAX;
+ } else {
+ ret = kstrtoint(buf, 0, &descendants);
+ if (ret)
+ return ret;
+ }
+
+ if (descendants < 0)
+ return -ERANGE;
+
+ cgrp = cgroup_kn_lock_live(of->kn, false);
+ if (!cgrp)
+ return -ENOENT;
+
+ cgrp->max_descendants = descendants;
+
+ cgroup_kn_unlock(of->kn);
+
+ return nbytes;
+}
+
+static int cgroup_max_depth_show(struct seq_file *seq, void *v)
+{
+ struct cgroup *cgrp = seq_css(seq)->cgroup;
+ int depth = READ_ONCE(cgrp->max_depth);
+
+ if (depth == INT_MAX)
+ seq_puts(seq, "max\n");
+ else
+ seq_printf(seq, "%d\n", depth);
+
+ return 0;
+}
+
+static ssize_t cgroup_max_depth_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off)
+{
+ struct cgroup *cgrp;
+ ssize_t ret;
+ int depth;
+
+ buf = strstrip(buf);
+ if (!strcmp(buf, "max")) {
+ depth = INT_MAX;
+ } else {
+ ret = kstrtoint(buf, 0, &depth);
+ if (ret)
+ return ret;
+ }
+
+ if (depth < 0)
+ return -ERANGE;
+
+ cgrp = cgroup_kn_lock_live(of->kn, false);
+ if (!cgrp)
+ return -ENOENT;
+
+ cgrp->max_depth = depth;
+
+ cgroup_kn_unlock(of->kn);
+
+ return nbytes;
+}
+
static int cgroup_events_show(struct seq_file *seq, void *v)
{
seq_printf(seq, "populated %d\n",
@@ -3018,6 +3292,18 @@ static int cgroup_events_show(struct seq_file *seq, void *v)
return 0;
}
+static int cgroup_stat_show(struct seq_file *seq, void *v)
+{
+ struct cgroup *cgroup = seq_css(seq)->cgroup;
+
+ seq_printf(seq, "nr_descendants %d\n",
+ cgroup->nr_descendants);
+ seq_printf(seq, "nr_dying_descendants %d\n",
+ cgroup->nr_dying_descendants);
+
+ return 0;
+}
+
static int cgroup_file_open(struct kernfs_open_file *of)
{
struct cftype *cft = of->kn->priv;
@@ -3234,7 +3520,6 @@ restart:
static int cgroup_apply_cftypes(struct cftype *cfts, bool is_add)
{
- LIST_HEAD(pending);
struct cgroup_subsys *ss = cfts[0].ss;
struct cgroup *root = &ss->root->cgrp;
struct cgroup_subsys_state *css;
@@ -3659,6 +3944,58 @@ bool css_has_online_children(struct cgroup_subsys_state *css)
return ret;
}
+static struct css_set *css_task_iter_next_css_set(struct css_task_iter *it)
+{
+ struct list_head *l;
+ struct cgrp_cset_link *link;
+ struct css_set *cset;
+
+ lockdep_assert_held(&css_set_lock);
+
+ /* find the next threaded cset */
+ if (it->tcset_pos) {
+ l = it->tcset_pos->next;
+
+ if (l != it->tcset_head) {
+ it->tcset_pos = l;
+ return container_of(l, struct css_set,
+ threaded_csets_node);
+ }
+
+ it->tcset_pos = NULL;
+ }
+
+ /* find the next cset */
+ l = it->cset_pos;
+ l = l->next;
+ if (l == it->cset_head) {
+ it->cset_pos = NULL;
+ return NULL;
+ }
+
+ if (it->ss) {
+ cset = container_of(l, struct css_set, e_cset_node[it->ss->id]);
+ } else {
+ link = list_entry(l, struct cgrp_cset_link, cset_link);
+ cset = link->cset;
+ }
+
+ it->cset_pos = l;
+
+ /* initialize threaded css_set walking */
+ if (it->flags & CSS_TASK_ITER_THREADED) {
+ if (it->cur_dcset)
+ put_css_set_locked(it->cur_dcset);
+ it->cur_dcset = cset;
+ get_css_set(cset);
+
+ it->tcset_head = &cset->threaded_csets;
+ it->tcset_pos = &cset->threaded_csets;
+ }
+
+ return cset;
+}
+
/**
* css_task_iter_advance_css_set - advance a task itererator to the next css_set
* @it: the iterator to advance
@@ -3667,32 +4004,19 @@ bool css_has_online_children(struct cgroup_subsys_state *css)
*/
static void css_task_iter_advance_css_set(struct css_task_iter *it)
{
- struct list_head *l = it->cset_pos;
- struct cgrp_cset_link *link;
struct css_set *cset;
lockdep_assert_held(&css_set_lock);
/* Advance to the next non-empty css_set */
do {
- l = l->next;
- if (l == it->cset_head) {
- it->cset_pos = NULL;
+ cset = css_task_iter_next_css_set(it);
+ if (!cset) {
it->task_pos = NULL;
return;
}
-
- if (it->ss) {
- cset = container_of(l, struct css_set,
- e_cset_node[it->ss->id]);
- } else {
- link = list_entry(l, struct cgrp_cset_link, cset_link);
- cset = link->cset;
- }
} while (!css_set_populated(cset));
- it->cset_pos = l;
-
if (!list_empty(&cset->tasks))
it->task_pos = cset->tasks.next;
else
@@ -3732,6 +4056,7 @@ static void css_task_iter_advance(struct css_task_iter *it)
lockdep_assert_held(&css_set_lock);
WARN_ON_ONCE(!l);
+repeat:
/*
* Advance iterator to find next entry. cset->tasks is consumed
* first and then ->mg_tasks. After ->mg_tasks, we move onto the
@@ -3746,11 +4071,18 @@ static void css_task_iter_advance(struct css_task_iter *it)
css_task_iter_advance_css_set(it);
else
it->task_pos = l;
+
+ /* if PROCS, skip over tasks which aren't group leaders */
+ if ((it->flags & CSS_TASK_ITER_PROCS) && it->task_pos &&
+ !thread_group_leader(list_entry(it->task_pos, struct task_struct,
+ cg_list)))
+ goto repeat;
}
/**
* css_task_iter_start - initiate task iteration
* @css: the css to walk tasks of
+ * @flags: CSS_TASK_ITER_* flags
* @it: the task iterator to use
*
* Initiate iteration through the tasks of @css. The caller can call
@@ -3758,7 +4090,7 @@ static void css_task_iter_advance(struct css_task_iter *it)
* returns NULL. On completion of iteration, css_task_iter_end() must be
* called.
*/
-void css_task_iter_start(struct cgroup_subsys_state *css,
+void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags,
struct css_task_iter *it)
{
/* no one should try to iterate before mounting cgroups */
@@ -3769,6 +4101,7 @@ void css_task_iter_start(struct cgroup_subsys_state *css,
spin_lock_irq(&css_set_lock);
it->ss = css->ss;
+ it->flags = flags;
if (it->ss)
it->cset_pos = &css->cgroup->e_csets[css->ss->id];
@@ -3826,6 +4159,9 @@ void css_task_iter_end(struct css_task_iter *it)
spin_unlock_irq(&css_set_lock);
}
+ if (it->cur_dcset)
+ put_css_set(it->cur_dcset);
+
if (it->cur_task)
put_task_struct(it->cur_task);
}
@@ -3842,16 +4178,12 @@ static void *cgroup_procs_next(struct seq_file *s, void *v, loff_t *pos)
{
struct kernfs_open_file *of = s->private;
struct css_task_iter *it = of->priv;
- struct task_struct *task;
-
- do {
- task = css_task_iter_next(it);
- } while (task && !thread_group_leader(task));
- return task;
+ return css_task_iter_next(it);
}
-static void *cgroup_procs_start(struct seq_file *s, loff_t *pos)
+static void *__cgroup_procs_start(struct seq_file *s, loff_t *pos,
+ unsigned int iter_flags)
{
struct kernfs_open_file *of = s->private;
struct cgroup *cgrp = seq_css(s)->cgroup;
@@ -3869,24 +4201,169 @@ static void *cgroup_procs_start(struct seq_file *s, loff_t *pos)
if (!it)
return ERR_PTR(-ENOMEM);
of->priv = it;
- css_task_iter_start(&cgrp->self, it);
+ css_task_iter_start(&cgrp->self, iter_flags, it);
} else if (!(*pos)++) {
css_task_iter_end(it);
- css_task_iter_start(&cgrp->self, it);
+ css_task_iter_start(&cgrp->self, iter_flags, it);
}
return cgroup_procs_next(s, NULL, NULL);
}
+static void *cgroup_procs_start(struct seq_file *s, loff_t *pos)
+{
+ struct cgroup *cgrp = seq_css(s)->cgroup;
+
+ /*
+ * All processes of a threaded subtree belong to the domain cgroup
+ * of the subtree. Only threads can be distributed across the
+ * subtree. Reject reads on cgroup.procs in the subtree proper.
+ * They're always empty anyway.
+ */
+ if (cgroup_is_threaded(cgrp))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ return __cgroup_procs_start(s, pos, CSS_TASK_ITER_PROCS |
+ CSS_TASK_ITER_THREADED);
+}
+
static int cgroup_procs_show(struct seq_file *s, void *v)
{
- seq_printf(s, "%d\n", task_tgid_vnr(v));
+ seq_printf(s, "%d\n", task_pid_vnr(v));
+ return 0;
+}
+
+static int cgroup_procs_write_permission(struct cgroup *src_cgrp,
+ struct cgroup *dst_cgrp,
+ struct super_block *sb)
+{
+ struct cgroup_namespace *ns = current->nsproxy->cgroup_ns;
+ struct cgroup *com_cgrp = src_cgrp;
+ struct inode *inode;
+ int ret;
+
+ lockdep_assert_held(&cgroup_mutex);
+
+ /* find the common ancestor */
+ while (!cgroup_is_descendant(dst_cgrp, com_cgrp))
+ com_cgrp = cgroup_parent(com_cgrp);
+
+ /* %current should be authorized to migrate to the common ancestor */
+ inode = kernfs_get_inode(sb, com_cgrp->procs_file.kn);
+ if (!inode)
+ return -ENOMEM;
+
+ ret = inode_permission(inode, MAY_WRITE);
+ iput(inode);
+ if (ret)
+ return ret;
+
+ /*
+ * If namespaces are delegation boundaries, %current must be able
+ * to see both source and destination cgroups from its namespace.
+ */
+ if ((cgrp_dfl_root.flags & CGRP_ROOT_NS_DELEGATE) &&
+ (!cgroup_is_descendant(src_cgrp, ns->root_cset->dfl_cgrp) ||
+ !cgroup_is_descendant(dst_cgrp, ns->root_cset->dfl_cgrp)))
+ return -ENOENT;
+
return 0;
}
+static ssize_t cgroup_procs_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off)
+{
+ struct cgroup *src_cgrp, *dst_cgrp;
+ struct task_struct *task;
+ ssize_t ret;
+
+ dst_cgrp = cgroup_kn_lock_live(of->kn, false);
+ if (!dst_cgrp)
+ return -ENODEV;
+
+ task = cgroup_procs_write_start(buf, true);
+ ret = PTR_ERR_OR_ZERO(task);
+ if (ret)
+ goto out_unlock;
+
+ /* find the source cgroup */
+ spin_lock_irq(&css_set_lock);
+ src_cgrp = task_cgroup_from_root(task, &cgrp_dfl_root);
+ spin_unlock_irq(&css_set_lock);
+
+ ret = cgroup_procs_write_permission(src_cgrp, dst_cgrp,
+ of->file->f_path.dentry->d_sb);
+ if (ret)
+ goto out_finish;
+
+ ret = cgroup_attach_task(dst_cgrp, task, true);
+
+out_finish:
+ cgroup_procs_write_finish(task);
+out_unlock:
+ cgroup_kn_unlock(of->kn);
+
+ return ret ?: nbytes;
+}
+
+static void *cgroup_threads_start(struct seq_file *s, loff_t *pos)
+{
+ return __cgroup_procs_start(s, pos, 0);
+}
+
+static ssize_t cgroup_threads_write(struct kernfs_open_file *of,
+ char *buf, size_t nbytes, loff_t off)
+{
+ struct cgroup *src_cgrp, *dst_cgrp;
+ struct task_struct *task;
+ ssize_t ret;
+
+ buf = strstrip(buf);
+
+ dst_cgrp = cgroup_kn_lock_live(of->kn, false);
+ if (!dst_cgrp)
+ return -ENODEV;
+
+ task = cgroup_procs_write_start(buf, false);
+ ret = PTR_ERR_OR_ZERO(task);
+ if (ret)
+ goto out_unlock;
+
+ /* find the source cgroup */
+ spin_lock_irq(&css_set_lock);
+ src_cgrp = task_cgroup_from_root(task, &cgrp_dfl_root);
+ spin_unlock_irq(&css_set_lock);
+
+ /* thread migrations follow the cgroup.procs delegation rule */
+ ret = cgroup_procs_write_permission(src_cgrp, dst_cgrp,
+ of->file->f_path.dentry->d_sb);
+ if (ret)
+ goto out_finish;
+
+ /* and must be contained in the same domain */
+ ret = -EOPNOTSUPP;
+ if (src_cgrp->dom_cgrp != dst_cgrp->dom_cgrp)
+ goto out_finish;
+
+ ret = cgroup_attach_task(dst_cgrp, task, false);
+
+out_finish:
+ cgroup_procs_write_finish(task);
+out_unlock:
+ cgroup_kn_unlock(of->kn);
+
+ return ret ?: nbytes;
+}
+
/* cgroup core interface files for the default hierarchy */
static struct cftype cgroup_base_files[] = {
{
+ .name = "cgroup.type",
+ .flags = CFTYPE_NOT_ON_ROOT,
+ .seq_show = cgroup_type_show,
+ .write = cgroup_type_write,
+ },
+ {
.name = "cgroup.procs",
.flags = CFTYPE_NS_DELEGATABLE,
.file_offset = offsetof(struct cgroup, procs_file),
@@ -3897,6 +4374,14 @@ static struct cftype cgroup_base_files[] = {
.write = cgroup_procs_write,
},
{
+ .name = "cgroup.threads",
+ .release = cgroup_procs_release,
+ .seq_start = cgroup_threads_start,
+ .seq_next = cgroup_procs_next,
+ .seq_show = cgroup_procs_show,
+ .write = cgroup_threads_write,
+ },
+ {
.name = "cgroup.controllers",
.seq_show = cgroup_controllers_show,
},
@@ -3912,6 +4397,20 @@ static struct cftype cgroup_base_files[] = {
.file_offset = offsetof(struct cgroup, events_file),
.seq_show = cgroup_events_show,
},
+ {
+ .name = "cgroup.max.descendants",
+ .seq_show = cgroup_max_descendants_show,
+ .write = cgroup_max_descendants_write,
+ },
+ {
+ .name = "cgroup.max.depth",
+ .seq_show = cgroup_max_depth_show,
+ .write = cgroup_max_depth_write,
+ },
+ {
+ .name = "cgroup.stat",
+ .seq_show = cgroup_stat_show,
+ },
{ } /* terminate */
};
@@ -4011,9 +4510,15 @@ static void css_release_work_fn(struct work_struct *work)
if (ss->css_released)
ss->css_released(css);
} else {
+ struct cgroup *tcgrp;
+
/* cgroup release path */
trace_cgroup_release(cgrp);
+ for (tcgrp = cgroup_parent(cgrp); tcgrp;
+ tcgrp = cgroup_parent(tcgrp))
+ tcgrp->nr_dying_descendants--;
+
cgroup_idr_remove(&cgrp->root->cgroup_idr, cgrp->id);
cgrp->id = -1;
@@ -4100,9 +4605,6 @@ static void offline_css(struct cgroup_subsys_state *css)
if (!(css->flags & CSS_ONLINE))
return;
- if (ss->css_reset)
- ss->css_reset(css);
-
if (ss->css_offline)
ss->css_offline(css);
@@ -4212,9 +4714,13 @@ static struct cgroup *cgroup_create(struct cgroup *parent)
cgrp->root = root;
cgrp->level = level;
- for (tcgrp = cgrp; tcgrp; tcgrp = cgroup_parent(tcgrp))
+ for (tcgrp = cgrp; tcgrp; tcgrp = cgroup_parent(tcgrp)) {
cgrp->ancestor_ids[tcgrp->level] = tcgrp->id;
+ if (tcgrp != cgrp)
+ tcgrp->nr_descendants++;
+ }
+
if (notify_on_release(parent))
set_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags);
@@ -4255,6 +4761,29 @@ out_free_cgrp:
return ERR_PTR(ret);
}
+static bool cgroup_check_hierarchy_limits(struct cgroup *parent)
+{
+ struct cgroup *cgroup;
+ int ret = false;
+ int level = 1;
+
+ lockdep_assert_held(&cgroup_mutex);
+
+ for (cgroup = parent; cgroup; cgroup = cgroup_parent(cgroup)) {
+ if (cgroup->nr_descendants >= cgroup->max_descendants)
+ goto fail;
+
+ if (level > cgroup->max_depth)
+ goto fail;
+
+ level++;
+ }
+
+ ret = true;
+fail:
+ return ret;
+}
+
int cgroup_mkdir(struct kernfs_node *parent_kn, const char *name, umode_t mode)
{
struct cgroup *parent, *cgrp;
@@ -4269,6 +4798,11 @@ int cgroup_mkdir(struct kernfs_node *parent_kn, const char *name, umode_t mode)
if (!parent)
return -ENODEV;
+ if (!cgroup_check_hierarchy_limits(parent)) {
+ ret = -EAGAIN;
+ goto out_unlock;
+ }
+
cgrp = cgroup_create(parent);
if (IS_ERR(cgrp)) {
ret = PTR_ERR(cgrp);
@@ -4420,6 +4954,7 @@ static void kill_css(struct cgroup_subsys_state *css)
static int cgroup_destroy_locked(struct cgroup *cgrp)
__releases(&cgroup_mutex) __acquires(&cgroup_mutex)
{
+ struct cgroup *tcgrp, *parent = cgroup_parent(cgrp);
struct cgroup_subsys_state *css;
struct cgrp_cset_link *link;
int ssid;
@@ -4464,7 +4999,15 @@ static int cgroup_destroy_locked(struct cgroup *cgrp)
*/
kernfs_remove(cgrp->kn);
- cgroup1_check_for_release(cgroup_parent(cgrp));
+ if (parent && cgroup_is_threaded(cgrp))
+ parent->nr_threaded_children--;
+
+ for (tcgrp = cgroup_parent(cgrp); tcgrp; tcgrp = cgroup_parent(tcgrp)) {
+ tcgrp->nr_descendants--;
+ tcgrp->nr_dying_descendants++;
+ }
+
+ cgroup1_check_for_release(parent);
/* put the base reference */
percpu_ref_kill(&cgrp->self.refcnt);
@@ -4659,11 +5202,17 @@ int __init cgroup_init(void)
cgrp_dfl_root.subsys_mask |= 1 << ss->id;
+ /* implicit controllers must be threaded too */
+ WARN_ON(ss->implicit_on_dfl && !ss->threaded);
+
if (ss->implicit_on_dfl)
cgrp_dfl_implicit_ss_mask |= 1 << ss->id;
else if (!ss->dfl_cftypes)
cgrp_dfl_inhibit_ss_mask |= 1 << ss->id;
+ if (ss->threaded)
+ cgrp_dfl_threaded_ss_mask |= 1 << ss->id;
+
if (ss->dfl_cftypes == ss->legacy_cftypes) {
WARN_ON(cgroup_add_cftypes(ss, ss->dfl_cftypes));
} else {
@@ -4708,6 +5257,18 @@ static int __init cgroup_wq_init(void)
}
core_initcall(cgroup_wq_init);
+void cgroup_path_from_kernfs_id(const union kernfs_node_id *id,
+ char *buf, size_t buflen)
+{
+ struct kernfs_node *kn;
+
+ kn = kernfs_get_node_by_id(cgrp_dfl_root.kf_root, id);
+ if (!kn)
+ return;
+ kernfs_path(kn, buf, buflen);
+ kernfs_put(kn);
+}
+
/*
* proc_cgroup_show()
* - Print task's cgroup paths into seq_file, one line for each hierarchy
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 8d5151688504..67230ecf2ce1 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -56,6 +56,7 @@
#include <linux/time64.h>
#include <linux/backing-dev.h>
#include <linux/sort.h>
+#include <linux/oom.h>
#include <linux/uaccess.h>
#include <linux/atomic.h>
@@ -300,6 +301,16 @@ static DECLARE_WORK(cpuset_hotplug_work, cpuset_hotplug_workfn);
static DECLARE_WAIT_QUEUE_HEAD(cpuset_attach_wq);
/*
+ * Cgroup v2 behavior is used when on default hierarchy or the
+ * cgroup_v2_mode flag is set.
+ */
+static inline bool is_in_v2_mode(void)
+{
+ return cgroup_subsys_on_dfl(cpuset_cgrp_subsys) ||
+ (cpuset_cgrp_subsys.root->flags & CGRP_ROOT_CPUSET_V2_MODE);
+}
+
+/*
* This is ugly, but preserves the userspace API for existing cpuset
* users. If someone tries to mount the "cpuset" filesystem, we
* silently switch it to mount "cgroup" instead
@@ -489,8 +500,7 @@ static int validate_change(struct cpuset *cur, struct cpuset *trial)
/* On legacy hiearchy, we must be a subset of our parent cpuset. */
ret = -EACCES;
- if (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
- !is_cpuset_subset(trial, par))
+ if (!is_in_v2_mode() && !is_cpuset_subset(trial, par))
goto out;
/*
@@ -577,6 +587,13 @@ static void update_domain_attr_tree(struct sched_domain_attr *dattr,
rcu_read_unlock();
}
+/* Must be called with cpuset_mutex held. */
+static inline int nr_cpusets(void)
+{
+ /* jump label reference count + the top-level cpuset */
+ return static_key_count(&cpusets_enabled_key.key) + 1;
+}
+
/*
* generate_sched_domains()
*
@@ -862,7 +879,7 @@ static void update_tasks_cpumask(struct cpuset *cs)
struct css_task_iter it;
struct task_struct *task;
- css_task_iter_start(&cs->css, &it);
+ css_task_iter_start(&cs->css, 0, &it);
while ((task = css_task_iter_next(&it)))
set_cpus_allowed_ptr(task, cs->effective_cpus);
css_task_iter_end(&it);
@@ -896,8 +913,7 @@ static void update_cpumasks_hier(struct cpuset *cs, struct cpumask *new_cpus)
* If it becomes empty, inherit the effective mask of the
* parent, which is guaranteed to have some CPUs.
*/
- if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
- cpumask_empty(new_cpus))
+ if (is_in_v2_mode() && cpumask_empty(new_cpus))
cpumask_copy(new_cpus, parent->effective_cpus);
/* Skip the whole subtree if the cpumask remains the same. */
@@ -914,7 +930,7 @@ static void update_cpumasks_hier(struct cpuset *cs, struct cpumask *new_cpus)
cpumask_copy(cp->effective_cpus, new_cpus);
spin_unlock_irq(&callback_lock);
- WARN_ON(!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
+ WARN_ON(!is_in_v2_mode() &&
!cpumask_equal(cp->cpus_allowed, cp->effective_cpus));
update_tasks_cpumask(cp);
@@ -1092,7 +1108,7 @@ static void update_tasks_nodemask(struct cpuset *cs)
* It's ok if we rebind the same mm twice; mpol_rebind_mm()
* is idempotent. Also migrate pages in each mm to new nodes.
*/
- css_task_iter_start(&cs->css, &it);
+ css_task_iter_start(&cs->css, 0, &it);
while ((task = css_task_iter_next(&it))) {
struct mm_struct *mm;
bool migrate;
@@ -1150,8 +1166,7 @@ static void update_nodemasks_hier(struct cpuset *cs, nodemask_t *new_mems)
* If it becomes empty, inherit the effective mask of the
* parent, which is guaranteed to have some MEMs.
*/
- if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
- nodes_empty(*new_mems))
+ if (is_in_v2_mode() && nodes_empty(*new_mems))
*new_mems = parent->effective_mems;
/* Skip the whole subtree if the nodemask remains the same. */
@@ -1168,7 +1183,7 @@ static void update_nodemasks_hier(struct cpuset *cs, nodemask_t *new_mems)
cp->effective_mems = *new_mems;
spin_unlock_irq(&callback_lock);
- WARN_ON(!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
+ WARN_ON(!is_in_v2_mode() &&
!nodes_equal(cp->mems_allowed, cp->effective_mems));
update_tasks_nodemask(cp);
@@ -1285,7 +1300,7 @@ static void update_tasks_flags(struct cpuset *cs)
struct css_task_iter it;
struct task_struct *task;
- css_task_iter_start(&cs->css, &it);
+ css_task_iter_start(&cs->css, 0, &it);
while ((task = css_task_iter_next(&it)))
cpuset_update_task_spread_flag(cs, task);
css_task_iter_end(&it);
@@ -1460,7 +1475,7 @@ static int cpuset_can_attach(struct cgroup_taskset *tset)
/* allow moving tasks into an empty cpuset if on default hierarchy */
ret = -ENOSPC;
- if (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
+ if (!is_in_v2_mode() &&
(cpumask_empty(cs->cpus_allowed) || nodes_empty(cs->mems_allowed)))
goto out_unlock;
@@ -1892,6 +1907,7 @@ static struct cftype files[] = {
{
.name = "memory_pressure",
.read_u64 = cpuset_read_u64,
+ .private = FILE_MEMORY_PRESSURE,
},
{
@@ -1978,7 +1994,7 @@ static int cpuset_css_online(struct cgroup_subsys_state *css)
cpuset_inc();
spin_lock_irq(&callback_lock);
- if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys)) {
+ if (is_in_v2_mode()) {
cpumask_copy(cs->effective_cpus, parent->effective_cpus);
cs->effective_mems = parent->effective_mems;
}
@@ -2055,7 +2071,7 @@ static void cpuset_bind(struct cgroup_subsys_state *root_css)
mutex_lock(&cpuset_mutex);
spin_lock_irq(&callback_lock);
- if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys)) {
+ if (is_in_v2_mode()) {
cpumask_copy(top_cpuset.cpus_allowed, cpu_possible_mask);
top_cpuset.mems_allowed = node_possible_map;
} else {
@@ -2249,7 +2265,7 @@ retry:
cpus_updated = !cpumask_equal(&new_cpus, cs->effective_cpus);
mems_updated = !nodes_equal(new_mems, cs->effective_mems);
- if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys))
+ if (is_in_v2_mode())
hotplug_update_tasks(cs, &new_cpus, &new_mems,
cpus_updated, mems_updated);
else
@@ -2280,7 +2296,7 @@ static void cpuset_hotplug_workfn(struct work_struct *work)
static cpumask_t new_cpus;
static nodemask_t new_mems;
bool cpus_updated, mems_updated;
- bool on_dfl = cgroup_subsys_on_dfl(cpuset_cgrp_subsys);
+ bool on_dfl = is_in_v2_mode();
mutex_lock(&cpuset_mutex);
@@ -2343,13 +2359,7 @@ void cpuset_update_active_cpus(void)
* We're inside cpu hotplug critical region which usually nests
* inside cgroup synchronization. Bounce actual hotplug processing
* to a work item to avoid reverse locking order.
- *
- * We still need to do partition_sched_domains() synchronously;
- * otherwise, the scheduler will get confused and put tasks to the
- * dead CPU. Fall back to the default single domain.
- * cpuset_hotplug_workfn() will rebuild it as necessary.
*/
- partition_sched_domains(1, NULL, NULL);
schedule_work(&cpuset_hotplug_work);
}
@@ -2498,12 +2508,12 @@ static struct cpuset *nearest_hardwall_ancestor(struct cpuset *cs)
* If we're in interrupt, yes, we can always allocate. If @node is set in
* current's mems_allowed, yes. If it's not a __GFP_HARDWALL request and this
* node is set in the nearest hardwalled cpuset ancestor to current's cpuset,
- * yes. If current has access to memory reserves due to TIF_MEMDIE, yes.
+ * yes. If current has access to memory reserves as an oom victim, yes.
* Otherwise, no.
*
* GFP_USER allocations are marked with the __GFP_HARDWALL bit,
* and do not allow allocations outside the current tasks cpuset
- * unless the task has been OOM killed as is marked TIF_MEMDIE.
+ * unless the task has been OOM killed.
* GFP_KERNEL allocations are not so marked, so can escape to the
* nearest enclosing hardwalled ancestor cpuset.
*
@@ -2526,7 +2536,7 @@ static struct cpuset *nearest_hardwall_ancestor(struct cpuset *cs)
* affect that:
* in_interrupt - any node ok (current task context irrelevant)
* GFP_ATOMIC - any node ok
- * TIF_MEMDIE - any node ok
+ * tsk_is_oom_victim - any node ok
* GFP_KERNEL - any node in enclosing hardwalled cpuset ok
* GFP_USER - only nodes in current tasks mems allowed ok.
*/
@@ -2544,7 +2554,7 @@ bool __cpuset_node_allowed(int node, gfp_t gfp_mask)
* Allow tasks that have access to memory reserves because they have
* been OOM killed to get memory anywhere.
*/
- if (unlikely(test_thread_flag(TIF_MEMDIE)))
+ if (unlikely(tsk_is_oom_victim(current)))
return true;
if (gfp_mask & __GFP_HARDWALL) /* If hardwall request, stop here */
return false;
diff --git a/kernel/cgroup/debug.c b/kernel/cgroup/debug.c
index dac46af22782..f661b4cc5efd 100644
--- a/kernel/cgroup/debug.c
+++ b/kernel/cgroup/debug.c
@@ -114,27 +114,49 @@ static int cgroup_css_links_read(struct seq_file *seq, void *v)
{
struct cgroup_subsys_state *css = seq_css(seq);
struct cgrp_cset_link *link;
- int dead_cnt = 0, extra_refs = 0;
+ int dead_cnt = 0, extra_refs = 0, threaded_csets = 0;
spin_lock_irq(&css_set_lock);
+
list_for_each_entry(link, &css->cgroup->cset_links, cset_link) {
struct css_set *cset = link->cset;
struct task_struct *task;
int count = 0;
int refcnt = refcount_read(&cset->refcount);
- seq_printf(seq, " %d", refcnt);
- if (refcnt - cset->nr_tasks > 0) {
- int extra = refcnt - cset->nr_tasks;
-
- seq_printf(seq, " +%d", extra);
- /*
- * Take out the one additional reference in
- * init_css_set.
- */
- if (cset == &init_css_set)
- extra--;
- extra_refs += extra;
+ /*
+ * Print out the proc_cset and threaded_cset relationship
+ * and highlight difference between refcount and task_count.
+ */
+ seq_printf(seq, "css_set %pK", cset);
+ if (rcu_dereference_protected(cset->dom_cset, 1) != cset) {
+ threaded_csets++;
+ seq_printf(seq, "=>%pK", cset->dom_cset);
+ }
+ if (!list_empty(&cset->threaded_csets)) {
+ struct css_set *tcset;
+ int idx = 0;
+
+ list_for_each_entry(tcset, &cset->threaded_csets,
+ threaded_csets_node) {
+ seq_puts(seq, idx ? "," : "<=");
+ seq_printf(seq, "%pK", tcset);
+ idx++;
+ }
+ } else {
+ seq_printf(seq, " %d", refcnt);
+ if (refcnt - cset->nr_tasks > 0) {
+ int extra = refcnt - cset->nr_tasks;
+
+ seq_printf(seq, " +%d", extra);
+ /*
+ * Take out the one additional reference in
+ * init_css_set.
+ */
+ if (cset == &init_css_set)
+ extra--;
+ extra_refs += extra;
+ }
}
seq_puts(seq, "\n");
@@ -163,10 +185,12 @@ static int cgroup_css_links_read(struct seq_file *seq, void *v)
}
spin_unlock_irq(&css_set_lock);
- if (!dead_cnt && !extra_refs)
+ if (!dead_cnt && !extra_refs && !threaded_csets)
return 0;
seq_puts(seq, "\n");
+ if (threaded_csets)
+ seq_printf(seq, "threaded css_sets = %d\n", threaded_csets);
if (extra_refs)
seq_printf(seq, "extra references = %d\n", extra_refs);
if (dead_cnt)
@@ -352,6 +376,7 @@ static int __init enable_cgroup_debug(char *str)
{
debug_cgrp_subsys.dfl_cftypes = debug_files;
debug_cgrp_subsys.implicit_on_dfl = true;
+ debug_cgrp_subsys.threaded = true;
return 1;
}
__setup("cgroup_debug", enable_cgroup_debug);
diff --git a/kernel/cgroup/freezer.c b/kernel/cgroup/freezer.c
index 1b72d56edce5..08236798d173 100644
--- a/kernel/cgroup/freezer.c
+++ b/kernel/cgroup/freezer.c
@@ -268,7 +268,7 @@ static void update_if_frozen(struct cgroup_subsys_state *css)
rcu_read_unlock();
/* are all tasks frozen? */
- css_task_iter_start(css, &it);
+ css_task_iter_start(css, 0, &it);
while ((task = css_task_iter_next(&it))) {
if (freezing(task)) {
@@ -320,7 +320,7 @@ static void freeze_cgroup(struct freezer *freezer)
struct css_task_iter it;
struct task_struct *task;
- css_task_iter_start(&freezer->css, &it);
+ css_task_iter_start(&freezer->css, 0, &it);
while ((task = css_task_iter_next(&it)))
freeze_task(task);
css_task_iter_end(&it);
@@ -331,7 +331,7 @@ static void unfreeze_cgroup(struct freezer *freezer)
struct css_task_iter it;
struct task_struct *task;
- css_task_iter_start(&freezer->css, &it);
+ css_task_iter_start(&freezer->css, 0, &it);
while ((task = css_task_iter_next(&it)))
__thaw_task(task);
css_task_iter_end(&it);
diff --git a/kernel/cgroup/pids.c b/kernel/cgroup/pids.c
index 2237201d66d5..9829c67ebc0a 100644
--- a/kernel/cgroup/pids.c
+++ b/kernel/cgroup/pids.c
@@ -345,4 +345,5 @@ struct cgroup_subsys pids_cgrp_subsys = {
.free = pids_free,
.legacy_cftypes = pids_files,
.dfl_cftypes = pids_files,
+ .threaded = true,
};
diff --git a/kernel/configs/android-base.config b/kernel/configs/android-base.config
index d70829033bb7..d3fd428f4b92 100644
--- a/kernel/configs/android-base.config
+++ b/kernel/configs/android-base.config
@@ -10,6 +10,7 @@
# CONFIG_USELIB is not set
CONFIG_ANDROID=y
CONFIG_ANDROID_BINDER_IPC=y
+CONFIG_ANDROID_BINDER_DEVICES=binder,hwbinder,vndbinder
CONFIG_ANDROID_LOW_MEMORY_KILLER=y
CONFIG_ARMV8_DEPRECATED=y
CONFIG_ASHMEM=y
diff --git a/kernel/cpu.c b/kernel/cpu.c
index eee033134262..acf5308fad51 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -650,6 +650,7 @@ static int takedown_cpu(unsigned int cpu)
__cpu_die(cpu);
tick_cleanup_dead_cpu(cpu);
+ rcutree_migrate_callbacks(cpu);
return 0;
}
@@ -1252,7 +1253,17 @@ static int cpuhp_store_callbacks(enum cpuhp_state state, const char *name,
struct cpuhp_step *sp;
int ret = 0;
- if (state == CPUHP_AP_ONLINE_DYN || state == CPUHP_BP_PREPARE_DYN) {
+ /*
+ * If name is NULL, then the state gets removed.
+ *
+ * CPUHP_AP_ONLINE_DYN and CPUHP_BP_PREPARE_DYN are handed out on
+ * the first allocation from these dynamic ranges, so the removal
+ * would trigger a new allocation and clear the wrong (already
+ * empty) state, leaving the callbacks of the to be cleared state
+ * dangling, which causes wreckage on the next hotplug operation.
+ */
+ if (name && (state == CPUHP_AP_ONLINE_DYN ||
+ state == CPUHP_BP_PREPARE_DYN)) {
ret = cpuhp_reserve_state(state);
if (ret < 0)
return ret;
diff --git a/kernel/cpu_pm.c b/kernel/cpu_pm.c
index 009cc9a17d95..67b02e138a47 100644
--- a/kernel/cpu_pm.c
+++ b/kernel/cpu_pm.c
@@ -22,15 +22,21 @@
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
-static DEFINE_RWLOCK(cpu_pm_notifier_lock);
-static RAW_NOTIFIER_HEAD(cpu_pm_notifier_chain);
+static ATOMIC_NOTIFIER_HEAD(cpu_pm_notifier_chain);
static int cpu_pm_notify(enum cpu_pm_event event, int nr_to_call, int *nr_calls)
{
int ret;
- ret = __raw_notifier_call_chain(&cpu_pm_notifier_chain, event, NULL,
+ /*
+ * __atomic_notifier_call_chain has a RCU read critical section, which
+ * could be disfunctional in cpu idle. Copy RCU_NONIDLE code to let
+ * RCU know this.
+ */
+ rcu_irq_enter_irqson();
+ ret = __atomic_notifier_call_chain(&cpu_pm_notifier_chain, event, NULL,
nr_to_call, nr_calls);
+ rcu_irq_exit_irqson();
return notifier_to_errno(ret);
}
@@ -47,14 +53,7 @@ static int cpu_pm_notify(enum cpu_pm_event event, int nr_to_call, int *nr_calls)
*/
int cpu_pm_register_notifier(struct notifier_block *nb)
{
- unsigned long flags;
- int ret;
-
- write_lock_irqsave(&cpu_pm_notifier_lock, flags);
- ret = raw_notifier_chain_register(&cpu_pm_notifier_chain, nb);
- write_unlock_irqrestore(&cpu_pm_notifier_lock, flags);
-
- return ret;
+ return atomic_notifier_chain_register(&cpu_pm_notifier_chain, nb);
}
EXPORT_SYMBOL_GPL(cpu_pm_register_notifier);
@@ -69,14 +68,7 @@ EXPORT_SYMBOL_GPL(cpu_pm_register_notifier);
*/
int cpu_pm_unregister_notifier(struct notifier_block *nb)
{
- unsigned long flags;
- int ret;
-
- write_lock_irqsave(&cpu_pm_notifier_lock, flags);
- ret = raw_notifier_chain_unregister(&cpu_pm_notifier_chain, nb);
- write_unlock_irqrestore(&cpu_pm_notifier_lock, flags);
-
- return ret;
+ return atomic_notifier_chain_unregister(&cpu_pm_notifier_chain, nb);
}
EXPORT_SYMBOL_GPL(cpu_pm_unregister_notifier);
@@ -100,7 +92,6 @@ int cpu_pm_enter(void)
int nr_calls;
int ret = 0;
- read_lock(&cpu_pm_notifier_lock);
ret = cpu_pm_notify(CPU_PM_ENTER, -1, &nr_calls);
if (ret)
/*
@@ -108,7 +99,6 @@ int cpu_pm_enter(void)
* PM entry who are notified earlier to prepare for it.
*/
cpu_pm_notify(CPU_PM_ENTER_FAILED, nr_calls - 1, NULL);
- read_unlock(&cpu_pm_notifier_lock);
return ret;
}
@@ -128,13 +118,7 @@ EXPORT_SYMBOL_GPL(cpu_pm_enter);
*/
int cpu_pm_exit(void)
{
- int ret;
-
- read_lock(&cpu_pm_notifier_lock);
- ret = cpu_pm_notify(CPU_PM_EXIT, -1, NULL);
- read_unlock(&cpu_pm_notifier_lock);
-
- return ret;
+ return cpu_pm_notify(CPU_PM_EXIT, -1, NULL);
}
EXPORT_SYMBOL_GPL(cpu_pm_exit);
@@ -159,7 +143,6 @@ int cpu_cluster_pm_enter(void)
int nr_calls;
int ret = 0;
- read_lock(&cpu_pm_notifier_lock);
ret = cpu_pm_notify(CPU_CLUSTER_PM_ENTER, -1, &nr_calls);
if (ret)
/*
@@ -167,7 +150,6 @@ int cpu_cluster_pm_enter(void)
* PM entry who are notified earlier to prepare for it.
*/
cpu_pm_notify(CPU_CLUSTER_PM_ENTER_FAILED, nr_calls - 1, NULL);
- read_unlock(&cpu_pm_notifier_lock);
return ret;
}
@@ -190,13 +172,7 @@ EXPORT_SYMBOL_GPL(cpu_cluster_pm_enter);
*/
int cpu_cluster_pm_exit(void)
{
- int ret;
-
- read_lock(&cpu_pm_notifier_lock);
- ret = cpu_pm_notify(CPU_CLUSTER_PM_EXIT, -1, NULL);
- read_unlock(&cpu_pm_notifier_lock);
-
- return ret;
+ return cpu_pm_notify(CPU_CLUSTER_PM_EXIT, -1, NULL);
}
EXPORT_SYMBOL_GPL(cpu_cluster_pm_exit);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index ee20d4c546b5..3e691b75b2db 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1249,26 +1249,31 @@ unclone_ctx(struct perf_event_context *ctx)
return parent_ctx;
}
-static u32 perf_event_pid(struct perf_event *event, struct task_struct *p)
+static u32 perf_event_pid_type(struct perf_event *event, struct task_struct *p,
+ enum pid_type type)
{
+ u32 nr;
/*
* only top level events have the pid namespace they were created in
*/
if (event->parent)
event = event->parent;
- return task_tgid_nr_ns(p, event->ns);
+ nr = __task_pid_nr_ns(p, type, event->ns);
+ /* avoid -1 if it is idle thread or runs in another ns */
+ if (!nr && !pid_alive(p))
+ nr = -1;
+ return nr;
}
-static u32 perf_event_tid(struct perf_event *event, struct task_struct *p)
+static u32 perf_event_pid(struct perf_event *event, struct task_struct *p)
{
- /*
- * only top level events have the pid namespace they were created in
- */
- if (event->parent)
- event = event->parent;
+ return perf_event_pid_type(event, p, __PIDTYPE_TGID);
+}
- return task_pid_nr_ns(p, event->ns);
+static u32 perf_event_tid(struct perf_event *event, struct task_struct *p)
+{
+ return perf_event_pid_type(event, p, PIDTYPE_PID);
}
/*
@@ -1570,6 +1575,9 @@ static void __perf_event_header_size(struct perf_event *event, u64 sample_type)
if (sample_type & PERF_SAMPLE_TRANSACTION)
size += sizeof(data->txn);
+ if (sample_type & PERF_SAMPLE_PHYS_ADDR)
+ size += sizeof(data->phys_addr);
+
event->header_size = size;
}
@@ -3211,6 +3219,13 @@ static void perf_event_context_sched_in(struct perf_event_context *ctx,
return;
perf_ctx_lock(cpuctx, ctx);
+ /*
+ * We must check ctx->nr_events while holding ctx->lock, such
+ * that we serialize against perf_install_in_context().
+ */
+ if (!ctx->nr_events)
+ goto unlock;
+
perf_pmu_disable(ctx->pmu);
/*
* We want to keep the following priority order:
@@ -3224,6 +3239,8 @@ static void perf_event_context_sched_in(struct perf_event_context *ctx,
cpu_ctx_sched_out(cpuctx, EVENT_FLEXIBLE);
perf_event_sched_in(cpuctx, ctx, task);
perf_pmu_enable(ctx->pmu);
+
+unlock:
perf_ctx_unlock(cpuctx, ctx);
}
@@ -3656,10 +3673,7 @@ unlock:
static inline u64 perf_event_count(struct perf_event *event)
{
- if (event->pmu->count)
- return event->pmu->count(event);
-
- return __perf_event_count(event);
+ return local64_read(&event->count) + atomic64_read(&event->child_count);
}
/*
@@ -3690,15 +3704,6 @@ int perf_event_read_local(struct perf_event *event, u64 *value)
goto out;
}
- /*
- * It must not have a pmu::count method, those are not
- * NMI safe.
- */
- if (event->pmu->count) {
- ret = -EOPNOTSUPP;
- goto out;
- }
-
/* If this is a per-task event, it must be for current */
if ((event->attach_state & PERF_ATTACH_TASK) &&
event->hw.target != current) {
@@ -6003,6 +6008,9 @@ void perf_output_sample(struct perf_output_handle *handle,
}
}
+ if (sample_type & PERF_SAMPLE_PHYS_ADDR)
+ perf_output_put(handle, data->phys_addr);
+
if (!event->attr.watermark) {
int wakeup_events = event->attr.wakeup_events;
@@ -6018,6 +6026,38 @@ void perf_output_sample(struct perf_output_handle *handle,
}
}
+static u64 perf_virt_to_phys(u64 virt)
+{
+ u64 phys_addr = 0;
+ struct page *p = NULL;
+
+ if (!virt)
+ return 0;
+
+ if (virt >= TASK_SIZE) {
+ /* If it's vmalloc()d memory, leave phys_addr as 0 */
+ if (virt_addr_valid((void *)(uintptr_t)virt) &&
+ !(virt >= VMALLOC_START && virt < VMALLOC_END))
+ phys_addr = (u64)virt_to_phys((void *)(uintptr_t)virt);
+ } else {
+ /*
+ * Walking the pages tables for user address.
+ * Interrupts are disabled, so it prevents any tear down
+ * of the page tables.
+ * Try IRQ-safe __get_user_pages_fast first.
+ * If failed, leave phys_addr as 0.
+ */
+ if ((current->mm != NULL) &&
+ (__get_user_pages_fast(virt, 1, 0, &p) == 1))
+ phys_addr = page_to_phys(p) + virt % PAGE_SIZE;
+
+ if (p)
+ put_page(p);
+ }
+
+ return phys_addr;
+}
+
void perf_prepare_sample(struct perf_event_header *header,
struct perf_sample_data *data,
struct perf_event *event,
@@ -6136,6 +6176,9 @@ void perf_prepare_sample(struct perf_event_header *header,
header->size += size;
}
+
+ if (sample_type & PERF_SAMPLE_PHYS_ADDR)
+ data->phys_addr = perf_virt_to_phys(data->addr);
}
static void __always_inline
@@ -7287,6 +7330,11 @@ static void perf_log_throttle(struct perf_event *event, int enable)
perf_output_end(&handle);
}
+void perf_event_itrace_started(struct perf_event *event)
+{
+ event->attach_state |= PERF_ATTACH_ITRACE;
+}
+
static void perf_log_itrace_start(struct perf_event *event)
{
struct perf_output_handle handle;
@@ -7302,7 +7350,7 @@ static void perf_log_itrace_start(struct perf_event *event)
event = event->parent;
if (!(event->pmu->capabilities & PERF_PMU_CAP_ITRACE) ||
- event->hw.itrace_started)
+ event->attach_state & PERF_ATTACH_ITRACE)
return;
rec.header.type = PERF_RECORD_ITRACE_START;
@@ -7906,16 +7954,15 @@ void perf_trace_run_bpf_submit(void *raw_data, int size, int rctx,
}
}
perf_tp_event(call->event.type, count, raw_data, size, regs, head,
- rctx, task);
+ rctx, task, NULL);
}
EXPORT_SYMBOL_GPL(perf_trace_run_bpf_submit);
void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
struct pt_regs *regs, struct hlist_head *head, int rctx,
- struct task_struct *task)
+ struct task_struct *task, struct perf_event *event)
{
struct perf_sample_data data;
- struct perf_event *event;
struct perf_raw_record raw = {
.frag = {
@@ -7929,9 +7976,15 @@ void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
perf_trace_buf_update(record, event_type);
- hlist_for_each_entry_rcu(event, head, hlist_entry) {
+ /* Use the given event instead of the hlist */
+ if (event) {
if (perf_tp_event_match(event, &data, regs))
perf_swevent_event(event, count, &data, regs);
+ } else {
+ hlist_for_each_entry_rcu(event, head, hlist_entry) {
+ if (perf_tp_event_match(event, &data, regs))
+ perf_swevent_event(event, count, &data, regs);
+ }
}
/*
@@ -8081,7 +8134,7 @@ static void perf_event_free_bpf_handler(struct perf_event *event)
static int perf_event_set_bpf_prog(struct perf_event *event, u32 prog_fd)
{
- bool is_kprobe, is_tracepoint;
+ bool is_kprobe, is_tracepoint, is_syscall_tp;
struct bpf_prog *prog;
if (event->attr.type != PERF_TYPE_TRACEPOINT)
@@ -8092,7 +8145,8 @@ static int perf_event_set_bpf_prog(struct perf_event *event, u32 prog_fd)
is_kprobe = event->tp_event->flags & TRACE_EVENT_FL_UKPROBE;
is_tracepoint = event->tp_event->flags & TRACE_EVENT_FL_TRACEPOINT;
- if (!is_kprobe && !is_tracepoint)
+ is_syscall_tp = is_syscall_trace_event(event->tp_event);
+ if (!is_kprobe && !is_tracepoint && !is_syscall_tp)
/* bpf programs can only be attached to u/kprobe or tracepoint */
return -EINVAL;
@@ -8101,13 +8155,14 @@ static int perf_event_set_bpf_prog(struct perf_event *event, u32 prog_fd)
return PTR_ERR(prog);
if ((is_kprobe && prog->type != BPF_PROG_TYPE_KPROBE) ||
- (is_tracepoint && prog->type != BPF_PROG_TYPE_TRACEPOINT)) {
+ (is_tracepoint && prog->type != BPF_PROG_TYPE_TRACEPOINT) ||
+ (is_syscall_tp && prog->type != BPF_PROG_TYPE_TRACEPOINT)) {
/* valid fd, but invalid bpf program type */
bpf_prog_put(prog);
return -EINVAL;
}
- if (is_tracepoint) {
+ if (is_tracepoint || is_syscall_tp) {
int off = trace_event_get_offsets(event->tp_event);
if (prog->aux->max_ctx_offset > off) {
@@ -9611,6 +9666,8 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr,
if (ret)
return -EFAULT;
+ attr->size = size;
+
if (attr->__reserved_1)
return -EINVAL;
@@ -9883,6 +9940,11 @@ SYSCALL_DEFINE5(perf_event_open,
return -EINVAL;
}
+ /* Only privileged users can get physical addresses */
+ if ((attr.sample_type & PERF_SAMPLE_PHYS_ADDR) &&
+ perf_paranoid_kernel() && !capable(CAP_SYS_ADMIN))
+ return -EACCES;
+
if (!attr.sample_max_stack)
attr.sample_max_stack = sysctl_perf_event_max_stack;
@@ -10032,28 +10094,27 @@ SYSCALL_DEFINE5(perf_event_open,
goto err_context;
/*
- * Do not allow to attach to a group in a different
- * task or CPU context:
+ * Make sure we're both events for the same CPU;
+ * grouping events for different CPUs is broken; since
+ * you can never concurrently schedule them anyhow.
*/
- if (move_group) {
- /*
- * Make sure we're both on the same task, or both
- * per-cpu events.
- */
- if (group_leader->ctx->task != ctx->task)
- goto err_context;
+ if (group_leader->cpu != event->cpu)
+ goto err_context;
- /*
- * Make sure we're both events for the same CPU;
- * grouping events for different CPUs is broken; since
- * you can never concurrently schedule them anyhow.
- */
- if (group_leader->cpu != event->cpu)
- goto err_context;
- } else {
- if (group_leader->ctx != ctx)
- goto err_context;
- }
+ /*
+ * Make sure we're both on the same task, or both
+ * per-CPU events.
+ */
+ if (group_leader->ctx->task != ctx->task)
+ goto err_context;
+
+ /*
+ * Do not allow to attach to a group in a different task
+ * or CPU context. If we're moving SW events, we'll fix
+ * this up later, so allow that.
+ */
+ if (!move_group && group_leader->ctx != ctx)
+ goto err_context;
/*
* Only a group leader can be exclusive or pinned
@@ -11232,5 +11293,6 @@ struct cgroup_subsys perf_event_cgrp_subsys = {
* controller is not mounted on a legacy hierarchy.
*/
.implicit_on_dfl = true,
+ .threaded = true,
};
#endif /* CONFIG_CGROUP_PERF */
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
index 486fd78eb8d5..843e97047335 100644
--- a/kernel/events/internal.h
+++ b/kernel/events/internal.h
@@ -38,9 +38,9 @@ struct ring_buffer {
struct user_struct *mmap_user;
/* AUX area */
- local_t aux_head;
+ long aux_head;
local_t aux_nest;
- local_t aux_wakeup;
+ long aux_wakeup; /* last aux_watermark boundary crossed by aux_head */
unsigned long aux_pgoff;
int aux_nr_pages;
int aux_overwrite;
@@ -208,7 +208,7 @@ static inline int get_recursion_context(int *recursion)
{
int rctx;
- if (in_nmi())
+ if (unlikely(in_nmi()))
rctx = 3;
else if (in_irq())
rctx = 2;
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index ee97196bb151..af71a84e12ee 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -367,7 +367,7 @@ void *perf_aux_output_begin(struct perf_output_handle *handle,
if (WARN_ON_ONCE(local_xchg(&rb->aux_nest, 1)))
goto err_put;
- aux_head = local_read(&rb->aux_head);
+ aux_head = rb->aux_head;
handle->rb = rb;
handle->event = event;
@@ -382,7 +382,7 @@ void *perf_aux_output_begin(struct perf_output_handle *handle,
*/
if (!rb->aux_overwrite) {
aux_tail = ACCESS_ONCE(rb->user_page->aux_tail);
- handle->wakeup = local_read(&rb->aux_wakeup) + rb->aux_watermark;
+ handle->wakeup = rb->aux_wakeup + rb->aux_watermark;
if (aux_head - aux_tail < perf_aux_size(rb))
handle->size = CIRC_SPACE(aux_head, aux_tail, perf_aux_size(rb));
@@ -433,12 +433,12 @@ void perf_aux_output_end(struct perf_output_handle *handle, unsigned long size)
handle->aux_flags |= PERF_AUX_FLAG_OVERWRITE;
aux_head = handle->head;
- local_set(&rb->aux_head, aux_head);
+ rb->aux_head = aux_head;
} else {
handle->aux_flags &= ~PERF_AUX_FLAG_OVERWRITE;
- aux_head = local_read(&rb->aux_head);
- local_add(size, &rb->aux_head);
+ aux_head = rb->aux_head;
+ rb->aux_head += size;
}
if (size || handle->aux_flags) {
@@ -450,11 +450,10 @@ void perf_aux_output_end(struct perf_output_handle *handle, unsigned long size)
handle->aux_flags);
}
- aux_head = rb->user_page->aux_head = local_read(&rb->aux_head);
-
- if (aux_head - local_read(&rb->aux_wakeup) >= rb->aux_watermark) {
+ rb->user_page->aux_head = rb->aux_head;
+ if (rb->aux_head - rb->aux_wakeup >= rb->aux_watermark) {
wakeup = true;
- local_add(rb->aux_watermark, &rb->aux_wakeup);
+ rb->aux_wakeup = rounddown(rb->aux_head, rb->aux_watermark);
}
if (wakeup) {
@@ -478,22 +477,20 @@ void perf_aux_output_end(struct perf_output_handle *handle, unsigned long size)
int perf_aux_output_skip(struct perf_output_handle *handle, unsigned long size)
{
struct ring_buffer *rb = handle->rb;
- unsigned long aux_head;
if (size > handle->size)
return -ENOSPC;
- local_add(size, &rb->aux_head);
+ rb->aux_head += size;
- aux_head = rb->user_page->aux_head = local_read(&rb->aux_head);
- if (aux_head - local_read(&rb->aux_wakeup) >= rb->aux_watermark) {
+ rb->user_page->aux_head = rb->aux_head;
+ if (rb->aux_head - rb->aux_wakeup >= rb->aux_watermark) {
perf_output_wakeup(handle);
- local_add(rb->aux_watermark, &rb->aux_wakeup);
- handle->wakeup = local_read(&rb->aux_wakeup) +
- rb->aux_watermark;
+ rb->aux_wakeup = rounddown(rb->aux_head, rb->aux_watermark);
+ handle->wakeup = rb->aux_wakeup + rb->aux_watermark;
}
- handle->head = aux_head;
+ handle->head = rb->aux_head;
handle->size -= size;
return 0;
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 0e137f98a50c..267f6ef91d97 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -1262,8 +1262,6 @@ void uprobe_end_dup_mmap(void)
void uprobe_dup_mmap(struct mm_struct *oldmm, struct mm_struct *newmm)
{
- newmm->uprobes_state.xol_area = NULL;
-
if (test_bit(MMF_HAS_UPROBES, &oldmm->flags)) {
set_bit(MMF_HAS_UPROBES, &newmm->flags);
/* unconditionally, dup_mmap() skips VM_DONTCOPY vmas */
diff --git a/kernel/exit.c b/kernel/exit.c
index c5548faa9f37..a35d8a17e01f 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -764,7 +764,6 @@ void __noreturn do_exit(long code)
{
struct task_struct *tsk = current;
int group_dead;
- TASKS_RCU(int tasks_rcu_i);
profile_task_exit(tsk);
kcov_task_exit(tsk);
@@ -819,7 +818,8 @@ void __noreturn do_exit(long code)
* Ensure that we must observe the pi_state in exit_mm() ->
* mm_release() -> exit_pi_state_list().
*/
- raw_spin_unlock_wait(&tsk->pi_lock);
+ raw_spin_lock_irq(&tsk->pi_lock);
+ raw_spin_unlock_irq(&tsk->pi_lock);
if (unlikely(in_atomic())) {
pr_info("note: %s[%d] exited with preempt_count %d\n",
@@ -881,9 +881,7 @@ void __noreturn do_exit(long code)
*/
flush_ptrace_hw_breakpoint(tsk);
- TASKS_RCU(preempt_disable());
- TASKS_RCU(tasks_rcu_i = __srcu_read_lock(&tasks_rcu_exit_srcu));
- TASKS_RCU(preempt_enable());
+ exit_tasks_rcu_start();
exit_notify(tsk, group_dead);
proc_exit_connector(tsk);
mpol_put_task_policy(tsk);
@@ -918,8 +916,9 @@ void __noreturn do_exit(long code)
if (tsk->nr_dirtied)
__this_cpu_add(dirty_throttle_leaks, tsk->nr_dirtied);
exit_rcu();
- TASKS_RCU(__srcu_read_unlock(&tasks_rcu_exit_srcu, tasks_rcu_i));
+ exit_tasks_rcu_finish();
+ lockdep_free_task(tsk);
do_task_dead();
}
EXPORT_SYMBOL_GPL(do_exit);
diff --git a/kernel/fork.c b/kernel/fork.c
index e075b7780421..24a4c0be80d5 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -88,6 +88,7 @@
#include <linux/sysctl.h>
#include <linux/kcov.h>
#include <linux/livepatch.h>
+#include <linux/thread_info.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
@@ -217,7 +218,7 @@ static unsigned long *alloc_thread_stack_node(struct task_struct *tsk, int node)
return s->addr;
}
- stack = __vmalloc_node_range(THREAD_SIZE, THREAD_SIZE,
+ stack = __vmalloc_node_range(THREAD_SIZE, THREAD_ALIGN,
VMALLOC_START, VMALLOC_END,
THREADINFO_GFP,
PAGE_KERNEL,
@@ -484,6 +485,8 @@ void __init fork_init(void)
cpuhp_setup_state(CPUHP_BP_PREPARE_DYN, "fork:vm_stack_cache",
NULL, free_vm_stack_cache);
#endif
+
+ lockdep_init_task(&init_task);
}
int __weak arch_dup_task_struct(struct task_struct *dst,
@@ -654,7 +657,12 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
retval = dup_userfaultfd(tmp, &uf);
if (retval)
goto fail_nomem_anon_vma_fork;
- if (anon_vma_fork(tmp, mpnt))
+ if (tmp->vm_flags & VM_WIPEONFORK) {
+ /* VM_WIPEONFORK gets a clean slate in the child. */
+ tmp->anon_vma = NULL;
+ if (anon_vma_prepare(tmp))
+ goto fail_nomem_anon_vma_fork;
+ } else if (anon_vma_fork(tmp, mpnt))
goto fail_nomem_anon_vma_fork;
tmp->vm_flags &= ~(VM_LOCKED | VM_LOCKONFAULT);
tmp->vm_next = tmp->vm_prev = NULL;
@@ -698,7 +706,8 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
rb_parent = &tmp->vm_rb;
mm->map_count++;
- retval = copy_page_range(mm, oldmm, mpnt);
+ if (!(tmp->vm_flags & VM_WIPEONFORK))
+ retval = copy_page_range(mm, oldmm, mpnt);
if (tmp->vm_ops && tmp->vm_ops->open)
tmp->vm_ops->open(tmp);
@@ -785,6 +794,13 @@ static void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
#endif
}
+static void mm_init_uprobes_state(struct mm_struct *mm)
+{
+#ifdef CONFIG_UPROBES
+ mm->uprobes_state.xol_area = NULL;
+#endif
+}
+
static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
struct user_namespace *user_ns)
{
@@ -806,11 +822,13 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
mm_init_cpumask(mm);
mm_init_aio(mm);
mm_init_owner(mm, p);
+ RCU_INIT_POINTER(mm->exe_file, NULL);
mmu_notifier_mm_init(mm);
init_tlb_flush_pending(mm);
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS
mm->pmd_huge_pte = NULL;
#endif
+ mm_init_uprobes_state(mm);
if (current->mm) {
mm->flags = current->mm->flags & MMF_INIT_MASK;
@@ -910,7 +928,6 @@ static inline void __mmput(struct mm_struct *mm)
}
if (mm->binfmt)
module_put(mm->binfmt->module);
- set_bit(MMF_OOM_SKIP, &mm->flags);
mmdrop(mm);
}
@@ -926,22 +943,6 @@ void mmput(struct mm_struct *mm)
}
EXPORT_SYMBOL_GPL(mmput);
-#ifdef CONFIG_MMU
-static void mmput_async_fn(struct work_struct *work)
-{
- struct mm_struct *mm = container_of(work, struct mm_struct, async_put_work);
- __mmput(mm);
-}
-
-void mmput_async(struct mm_struct *mm)
-{
- if (atomic_dec_and_test(&mm->mm_users)) {
- INIT_WORK(&mm->async_put_work, mmput_async_fn);
- schedule_work(&mm->async_put_work);
- }
-}
-#endif
-
/**
* set_mm_exe_file - change a reference to the mm's executable file
*
@@ -1691,6 +1692,7 @@ static __latent_entropy struct task_struct *copy_process(
p->lockdep_depth = 0; /* no locks held yet */
p->curr_chain_key = 0;
p->lockdep_recursion = 0;
+ lockdep_init_task(p);
#endif
#ifdef CONFIG_DEBUG_MUTEXES
@@ -1949,6 +1951,7 @@ bad_fork_cleanup_audit:
bad_fork_cleanup_perf:
perf_event_free_task(p);
bad_fork_cleanup_policy:
+ lockdep_free_task(p);
#ifdef CONFIG_NUMA
mpol_put(p->mempolicy);
bad_fork_cleanup_threadgroup_lock:
diff --git a/kernel/futex.c b/kernel/futex.c
index f50b434756c1..3d38eaf05492 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -876,6 +876,8 @@ static struct task_struct *futex_find_get_task(pid_t pid)
return p;
}
+#ifdef CONFIG_FUTEX_PI
+
/*
* This task is holding PI mutexes at exit time => bad.
* Kernel cleans up PI-state, but userspace is likely hosed.
@@ -933,6 +935,8 @@ void exit_pi_state_list(struct task_struct *curr)
raw_spin_unlock_irq(&curr->pi_lock);
}
+#endif
+
/*
* We need to check the following states:
*
@@ -1547,6 +1551,45 @@ out:
return ret;
}
+static int futex_atomic_op_inuser(unsigned int encoded_op, u32 __user *uaddr)
+{
+ unsigned int op = (encoded_op & 0x70000000) >> 28;
+ unsigned int cmp = (encoded_op & 0x0f000000) >> 24;
+ int oparg = sign_extend32((encoded_op & 0x00fff000) >> 12, 12);
+ int cmparg = sign_extend32(encoded_op & 0x00000fff, 12);
+ int oldval, ret;
+
+ if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) {
+ if (oparg < 0 || oparg > 31)
+ return -EINVAL;
+ oparg = 1 << oparg;
+ }
+
+ if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
+ return -EFAULT;
+
+ ret = arch_futex_atomic_op_inuser(op, oparg, &oldval, uaddr);
+ if (ret)
+ return ret;
+
+ switch (cmp) {
+ case FUTEX_OP_CMP_EQ:
+ return oldval == cmparg;
+ case FUTEX_OP_CMP_NE:
+ return oldval != cmparg;
+ case FUTEX_OP_CMP_LT:
+ return oldval < cmparg;
+ case FUTEX_OP_CMP_GE:
+ return oldval >= cmparg;
+ case FUTEX_OP_CMP_LE:
+ return oldval <= cmparg;
+ case FUTEX_OP_CMP_GT:
+ return oldval > cmparg;
+ default:
+ return -ENOSYS;
+ }
+}
+
/*
* Wake up all waiters hashed on the physical page that is mapped
* to this virtual address:
@@ -1800,6 +1843,15 @@ static int futex_requeue(u32 __user *uaddr1, unsigned int flags,
struct futex_q *this, *next;
DEFINE_WAKE_Q(wake_q);
+ /*
+ * When PI not supported: return -ENOSYS if requeue_pi is true,
+ * consequently the compiler knows requeue_pi is always false past
+ * this point which will optimize away all the conditional code
+ * further down.
+ */
+ if (!IS_ENABLED(CONFIG_FUTEX_PI) && requeue_pi)
+ return -ENOSYS;
+
if (requeue_pi) {
/*
* Requeue PI only works on two distinct uaddrs. This
@@ -2595,6 +2647,9 @@ static int futex_lock_pi(u32 __user *uaddr, unsigned int flags,
struct futex_q q = futex_q_init;
int res, ret;
+ if (!IS_ENABLED(CONFIG_FUTEX_PI))
+ return -ENOSYS;
+
if (refill_pi_state_cache())
return -ENOMEM;
@@ -2774,6 +2829,9 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
struct futex_q *top_waiter;
int ret;
+ if (!IS_ENABLED(CONFIG_FUTEX_PI))
+ return -ENOSYS;
+
retry:
if (get_user(uval, uaddr))
return -EFAULT;
@@ -2984,6 +3042,9 @@ static int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
struct futex_q q = futex_q_init;
int res, ret;
+ if (!IS_ENABLED(CONFIG_FUTEX_PI))
+ return -ENOSYS;
+
if (uaddr == uaddr2)
return -EINVAL;
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 27c4e774071c..a117adf7084b 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -63,11 +63,20 @@ config GENERIC_IRQ_CHIP
config IRQ_DOMAIN
bool
+# Support for simulated interrupts
+config IRQ_SIM
+ bool
+ select IRQ_WORK
+
# Support for hierarchical irq domains
config IRQ_DOMAIN_HIERARCHY
bool
select IRQ_DOMAIN
+# Support for hierarchical fasteoi+edge and fasteoi+level handlers
+config IRQ_FASTEOI_HIERARCHY_HANDLERS
+ bool
+
# Generic IRQ IPI support
config GENERIC_IRQ_IPI
bool
diff --git a/kernel/irq/Makefile b/kernel/irq/Makefile
index e4aef7351f2b..1970cafe8f2a 100644
--- a/kernel/irq/Makefile
+++ b/kernel/irq/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_IRQ_TIMINGS) += timings.o
obj-$(CONFIG_GENERIC_IRQ_CHIP) += generic-chip.o
obj-$(CONFIG_GENERIC_IRQ_PROBE) += autoprobe.o
obj-$(CONFIG_IRQ_DOMAIN) += irqdomain.o
+obj-$(CONFIG_IRQ_SIM) += irq_sim.o
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_GENERIC_PENDING_IRQ) += migration.o
obj-$(CONFIG_GENERIC_IRQ_MIGRATION) += cpuhotplug.o
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 3675c6004f2a..f51b7b6d2451 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -1098,6 +1098,112 @@ void irq_cpu_offline(void)
}
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+
+#ifdef CONFIG_IRQ_FASTEOI_HIERARCHY_HANDLERS
+/**
+ * handle_fasteoi_ack_irq - irq handler for edge hierarchy
+ * stacked on transparent controllers
+ *
+ * @desc: the interrupt description structure for this irq
+ *
+ * Like handle_fasteoi_irq(), but for use with hierarchy where
+ * the irq_chip also needs to have its ->irq_ack() function
+ * called.
+ */
+void handle_fasteoi_ack_irq(struct irq_desc *desc)
+{
+ struct irq_chip *chip = desc->irq_data.chip;
+
+ raw_spin_lock(&desc->lock);
+
+ if (!irq_may_run(desc))
+ goto out;
+
+ desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING);
+
+ /*
+ * If its disabled or no action available
+ * then mask it and get out of here:
+ */
+ if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {
+ desc->istate |= IRQS_PENDING;
+ mask_irq(desc);
+ goto out;
+ }
+
+ kstat_incr_irqs_this_cpu(desc);
+ if (desc->istate & IRQS_ONESHOT)
+ mask_irq(desc);
+
+ /* Start handling the irq */
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
+
+ preflow_handler(desc);
+ handle_irq_event(desc);
+
+ cond_unmask_eoi_irq(desc, chip);
+
+ raw_spin_unlock(&desc->lock);
+ return;
+out:
+ if (!(chip->flags & IRQCHIP_EOI_IF_HANDLED))
+ chip->irq_eoi(&desc->irq_data);
+ raw_spin_unlock(&desc->lock);
+}
+EXPORT_SYMBOL_GPL(handle_fasteoi_ack_irq);
+
+/**
+ * handle_fasteoi_mask_irq - irq handler for level hierarchy
+ * stacked on transparent controllers
+ *
+ * @desc: the interrupt description structure for this irq
+ *
+ * Like handle_fasteoi_irq(), but for use with hierarchy where
+ * the irq_chip also needs to have its ->irq_mask_ack() function
+ * called.
+ */
+void handle_fasteoi_mask_irq(struct irq_desc *desc)
+{
+ struct irq_chip *chip = desc->irq_data.chip;
+
+ raw_spin_lock(&desc->lock);
+ mask_ack_irq(desc);
+
+ if (!irq_may_run(desc))
+ goto out;
+
+ desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING);
+
+ /*
+ * If its disabled or no action available
+ * then mask it and get out of here:
+ */
+ if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {
+ desc->istate |= IRQS_PENDING;
+ mask_irq(desc);
+ goto out;
+ }
+
+ kstat_incr_irqs_this_cpu(desc);
+ if (desc->istate & IRQS_ONESHOT)
+ mask_irq(desc);
+
+ preflow_handler(desc);
+ handle_irq_event(desc);
+
+ cond_unmask_eoi_irq(desc, chip);
+
+ raw_spin_unlock(&desc->lock);
+ return;
+out:
+ if (!(chip->flags & IRQCHIP_EOI_IF_HANDLED))
+ chip->irq_eoi(&desc->irq_data);
+ raw_spin_unlock(&desc->lock);
+}
+EXPORT_SYMBOL_GPL(handle_fasteoi_mask_irq);
+
+#endif /* CONFIG_IRQ_FASTEOI_HIERARCHY_HANDLERS */
+
/**
* irq_chip_enable_parent - Enable the parent interrupt (defaults to unmask if
* NULL)
@@ -1111,6 +1217,7 @@ void irq_chip_enable_parent(struct irq_data *data)
else
data->chip->irq_unmask(data);
}
+EXPORT_SYMBOL_GPL(irq_chip_enable_parent);
/**
* irq_chip_disable_parent - Disable the parent interrupt (defaults to mask if
@@ -1125,6 +1232,7 @@ void irq_chip_disable_parent(struct irq_data *data)
else
data->chip->irq_mask(data);
}
+EXPORT_SYMBOL_GPL(irq_chip_disable_parent);
/**
* irq_chip_ack_parent - Acknowledge the parent interrupt
@@ -1187,6 +1295,7 @@ int irq_chip_set_affinity_parent(struct irq_data *data,
return -ENOSYS;
}
+EXPORT_SYMBOL_GPL(irq_chip_set_affinity_parent);
/**
* irq_chip_set_type_parent - Set IRQ type on the parent interrupt
diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c
index 4d384edc0c64..c3fdb36dec30 100644
--- a/kernel/irq/debugfs.c
+++ b/kernel/irq/debugfs.c
@@ -5,6 +5,7 @@
*/
#include <linux/irqdomain.h>
#include <linux/irq.h>
+#include <linux/uaccess.h>
#include "internals.h"
@@ -171,8 +172,55 @@ static int irq_debug_open(struct inode *inode, struct file *file)
return single_open(file, irq_debug_show, inode->i_private);
}
+static ssize_t irq_debug_write(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct irq_desc *desc = file_inode(file)->i_private;
+ char buf[8] = { 0, };
+ size_t size;
+
+ size = min(sizeof(buf) - 1, count);
+ if (copy_from_user(buf, user_buf, size))
+ return -EFAULT;
+
+ if (!strncmp(buf, "trigger", size)) {
+ unsigned long flags;
+ int err;
+
+ /* Try the HW interface first */
+ err = irq_set_irqchip_state(irq_desc_get_irq(desc),
+ IRQCHIP_STATE_PENDING, true);
+ if (!err)
+ return count;
+
+ /*
+ * Otherwise, try to inject via the resend interface,
+ * which may or may not succeed.
+ */
+ chip_bus_lock(desc);
+ raw_spin_lock_irqsave(&desc->lock, flags);
+
+ if (irq_settings_is_level(desc)) {
+ /* Can't do level, sorry */
+ err = -EINVAL;
+ } else {
+ desc->istate |= IRQS_PENDING;
+ check_irq_resend(desc);
+ err = 0;
+ }
+
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
+ chip_bus_sync_unlock(desc);
+
+ return err ? err : count;
+ }
+
+ return count;
+}
+
static const struct file_operations dfs_irq_ops = {
.open = irq_debug_open,
+ .write = irq_debug_write,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
@@ -186,7 +234,7 @@ void irq_add_debugfs_entry(unsigned int irq, struct irq_desc *desc)
return;
sprintf(name, "%d", irq);
- desc->debugfs_file = debugfs_create_file(name, 0444, irq_dir, desc,
+ desc->debugfs_file = debugfs_create_file(name, 0644, irq_dir, desc,
&dfs_irq_ops);
}
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index a2c48058354c..a4aa39009f0d 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -151,7 +151,7 @@ static inline void chip_bus_sync_unlock(struct irq_desc *desc)
#define IRQ_GET_DESC_CHECK_PERCPU (_IRQ_DESC_CHECK | _IRQ_DESC_PERCPU)
#define for_each_action_of_desc(desc, act) \
- for (act = desc->act; act; act = act->next)
+ for (act = desc->action; act; act = act->next)
struct irq_desc *
__irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus,
diff --git a/kernel/irq/irq_sim.c b/kernel/irq/irq_sim.c
new file mode 100644
index 000000000000..24caabf1a0f7
--- /dev/null
+++ b/kernel/irq/irq_sim.c
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2017 Bartosz Golaszewski <brgl@bgdev.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/irq_sim.h>
+#include <linux/irq.h>
+
+struct irq_sim_devres {
+ struct irq_sim *sim;
+};
+
+static void irq_sim_irqmask(struct irq_data *data)
+{
+ struct irq_sim_irq_ctx *irq_ctx = irq_data_get_irq_chip_data(data);
+
+ irq_ctx->enabled = false;
+}
+
+static void irq_sim_irqunmask(struct irq_data *data)
+{
+ struct irq_sim_irq_ctx *irq_ctx = irq_data_get_irq_chip_data(data);
+
+ irq_ctx->enabled = true;
+}
+
+static struct irq_chip irq_sim_irqchip = {
+ .name = "irq_sim",
+ .irq_mask = irq_sim_irqmask,
+ .irq_unmask = irq_sim_irqunmask,
+};
+
+static void irq_sim_handle_irq(struct irq_work *work)
+{
+ struct irq_sim_work_ctx *work_ctx;
+
+ work_ctx = container_of(work, struct irq_sim_work_ctx, work);
+ handle_simple_irq(irq_to_desc(work_ctx->irq));
+}
+
+/**
+ * irq_sim_init - Initialize the interrupt simulator: allocate a range of
+ * dummy interrupts.
+ *
+ * @sim: The interrupt simulator object to initialize.
+ * @num_irqs: Number of interrupts to allocate
+ *
+ * Returns 0 on success and a negative error number on failure.
+ */
+int irq_sim_init(struct irq_sim *sim, unsigned int num_irqs)
+{
+ int i;
+
+ sim->irqs = kmalloc_array(num_irqs, sizeof(*sim->irqs), GFP_KERNEL);
+ if (!sim->irqs)
+ return -ENOMEM;
+
+ sim->irq_base = irq_alloc_descs(-1, 0, num_irqs, 0);
+ if (sim->irq_base < 0) {
+ kfree(sim->irqs);
+ return sim->irq_base;
+ }
+
+ for (i = 0; i < num_irqs; i++) {
+ sim->irqs[i].irqnum = sim->irq_base + i;
+ sim->irqs[i].enabled = false;
+ irq_set_chip(sim->irq_base + i, &irq_sim_irqchip);
+ irq_set_chip_data(sim->irq_base + i, &sim->irqs[i]);
+ irq_set_handler(sim->irq_base + i, &handle_simple_irq);
+ irq_modify_status(sim->irq_base + i,
+ IRQ_NOREQUEST | IRQ_NOAUTOEN, IRQ_NOPROBE);
+ }
+
+ init_irq_work(&sim->work_ctx.work, irq_sim_handle_irq);
+ sim->irq_count = num_irqs;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(irq_sim_init);
+
+/**
+ * irq_sim_fini - Deinitialize the interrupt simulator: free the interrupt
+ * descriptors and allocated memory.
+ *
+ * @sim: The interrupt simulator to tear down.
+ */
+void irq_sim_fini(struct irq_sim *sim)
+{
+ irq_work_sync(&sim->work_ctx.work);
+ irq_free_descs(sim->irq_base, sim->irq_count);
+ kfree(sim->irqs);
+}
+EXPORT_SYMBOL_GPL(irq_sim_fini);
+
+static void devm_irq_sim_release(struct device *dev, void *res)
+{
+ struct irq_sim_devres *this = res;
+
+ irq_sim_fini(this->sim);
+}
+
+/**
+ * irq_sim_init - Initialize the interrupt simulator for a managed device.
+ *
+ * @dev: Device to initialize the simulator object for.
+ * @sim: The interrupt simulator object to initialize.
+ * @num_irqs: Number of interrupts to allocate
+ *
+ * Returns 0 on success and a negative error number on failure.
+ */
+int devm_irq_sim_init(struct device *dev, struct irq_sim *sim,
+ unsigned int num_irqs)
+{
+ struct irq_sim_devres *dr;
+ int rv;
+
+ dr = devres_alloc(devm_irq_sim_release, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return -ENOMEM;
+
+ rv = irq_sim_init(sim, num_irqs);
+ if (rv) {
+ devres_free(dr);
+ return rv;
+ }
+
+ dr->sim = sim;
+ devres_add(dev, dr);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devm_irq_sim_init);
+
+/**
+ * irq_sim_fire - Enqueue an interrupt.
+ *
+ * @sim: The interrupt simulator object.
+ * @offset: Offset of the simulated interrupt which should be fired.
+ */
+void irq_sim_fire(struct irq_sim *sim, unsigned int offset)
+{
+ if (sim->irqs[offset].enabled) {
+ sim->work_ctx.irq = irq_sim_irqnum(sim, offset);
+ irq_work_queue(&sim->work_ctx.work);
+ }
+}
+EXPORT_SYMBOL_GPL(irq_sim_fire);
+
+/**
+ * irq_sim_irqnum - Get the allocated number of a dummy interrupt.
+ *
+ * @sim: The interrupt simulator object.
+ * @offset: Offset of the simulated interrupt for which to retrieve
+ * the number.
+ */
+int irq_sim_irqnum(struct irq_sim *sim, unsigned int offset)
+{
+ return sim->irqs[offset].irqnum;
+}
+EXPORT_SYMBOL_GPL(irq_sim_irqnum);
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index f1f251479aa6..e84b7056bb08 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -41,6 +41,9 @@ static inline void debugfs_add_domain_dir(struct irq_domain *d) { }
static inline void debugfs_remove_domain_dir(struct irq_domain *d) { }
#endif
+const struct fwnode_operations irqchip_fwnode_ops;
+EXPORT_SYMBOL_GPL(irqchip_fwnode_ops);
+
/**
* irq_domain_alloc_fwnode - Allocate a fwnode_handle suitable for
* identifying an irq domain
@@ -86,7 +89,7 @@ struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
fwid->type = type;
fwid->name = n;
fwid->data = data;
- fwid->fwnode.type = FWNODE_IRQCHIP;
+ fwid->fwnode.ops = &irqchip_fwnode_ops;
return &fwid->fwnode;
}
EXPORT_SYMBOL_GPL(__irq_domain_alloc_fwnode);
@@ -193,10 +196,8 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size,
}
if (!domain->name) {
- if (fwnode) {
- pr_err("Invalid fwnode type (%d) for irqdomain\n",
- fwnode->type);
- }
+ if (fwnode)
+ pr_err("Invalid fwnode type for irqdomain\n");
domain->name = kasprintf(GFP_KERNEL, "unknown-%d",
atomic_inc_return(&unknown_domains));
if (!domain->name) {
@@ -455,6 +456,31 @@ void irq_set_default_host(struct irq_domain *domain)
}
EXPORT_SYMBOL_GPL(irq_set_default_host);
+static void irq_domain_clear_mapping(struct irq_domain *domain,
+ irq_hw_number_t hwirq)
+{
+ if (hwirq < domain->revmap_size) {
+ domain->linear_revmap[hwirq] = 0;
+ } else {
+ mutex_lock(&revmap_trees_mutex);
+ radix_tree_delete(&domain->revmap_tree, hwirq);
+ mutex_unlock(&revmap_trees_mutex);
+ }
+}
+
+static void irq_domain_set_mapping(struct irq_domain *domain,
+ irq_hw_number_t hwirq,
+ struct irq_data *irq_data)
+{
+ if (hwirq < domain->revmap_size) {
+ domain->linear_revmap[hwirq] = irq_data->irq;
+ } else {
+ mutex_lock(&revmap_trees_mutex);
+ radix_tree_insert(&domain->revmap_tree, hwirq, irq_data);
+ mutex_unlock(&revmap_trees_mutex);
+ }
+}
+
void irq_domain_disassociate(struct irq_domain *domain, unsigned int irq)
{
struct irq_data *irq_data = irq_get_irq_data(irq);
@@ -483,13 +509,7 @@ void irq_domain_disassociate(struct irq_domain *domain, unsigned int irq)
domain->mapcount--;
/* Clear reverse map for this hwirq */
- if (hwirq < domain->revmap_size) {
- domain->linear_revmap[hwirq] = 0;
- } else {
- mutex_lock(&revmap_trees_mutex);
- radix_tree_delete(&domain->revmap_tree, hwirq);
- mutex_unlock(&revmap_trees_mutex);
- }
+ irq_domain_clear_mapping(domain, hwirq);
}
int irq_domain_associate(struct irq_domain *domain, unsigned int virq,
@@ -533,13 +553,7 @@ int irq_domain_associate(struct irq_domain *domain, unsigned int virq,
}
domain->mapcount++;
- if (hwirq < domain->revmap_size) {
- domain->linear_revmap[hwirq] = virq;
- } else {
- mutex_lock(&revmap_trees_mutex);
- radix_tree_insert(&domain->revmap_tree, hwirq, irq_data);
- mutex_unlock(&revmap_trees_mutex);
- }
+ irq_domain_set_mapping(domain, hwirq, irq_data);
mutex_unlock(&irq_domain_mutex);
irq_clear_status_flags(virq, IRQ_NOREQUEST);
@@ -1138,16 +1152,9 @@ static void irq_domain_insert_irq(int virq)
for (data = irq_get_irq_data(virq); data; data = data->parent_data) {
struct irq_domain *domain = data->domain;
- irq_hw_number_t hwirq = data->hwirq;
domain->mapcount++;
- if (hwirq < domain->revmap_size) {
- domain->linear_revmap[hwirq] = virq;
- } else {
- mutex_lock(&revmap_trees_mutex);
- radix_tree_insert(&domain->revmap_tree, hwirq, data);
- mutex_unlock(&revmap_trees_mutex);
- }
+ irq_domain_set_mapping(domain, data->hwirq, data);
/* If not already assigned, give the domain the chip's name */
if (!domain->name && data->chip)
@@ -1171,13 +1178,7 @@ static void irq_domain_remove_irq(int virq)
irq_hw_number_t hwirq = data->hwirq;
domain->mapcount--;
- if (hwirq < domain->revmap_size) {
- domain->linear_revmap[hwirq] = 0;
- } else {
- mutex_lock(&revmap_trees_mutex);
- radix_tree_delete(&domain->revmap_tree, hwirq);
- mutex_unlock(&revmap_trees_mutex);
- }
+ irq_domain_clear_mapping(domain, hwirq);
}
}
@@ -1362,7 +1363,8 @@ static void irq_domain_free_irqs_hierarchy(struct irq_domain *domain,
unsigned int irq_base,
unsigned int nr_irqs)
{
- domain->ops->free(domain, irq_base, nr_irqs);
+ if (domain->ops->free)
+ domain->ops->free(domain, irq_base, nr_irqs);
}
int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain,
@@ -1448,6 +1450,175 @@ out_free_desc:
return ret;
}
+/* The irq_data was moved, fix the revmap to refer to the new location */
+static void irq_domain_fix_revmap(struct irq_data *d)
+{
+ void **slot;
+
+ if (d->hwirq < d->domain->revmap_size)
+ return; /* Not using radix tree. */
+
+ /* Fix up the revmap. */
+ mutex_lock(&revmap_trees_mutex);
+ slot = radix_tree_lookup_slot(&d->domain->revmap_tree, d->hwirq);
+ if (slot)
+ radix_tree_replace_slot(&d->domain->revmap_tree, slot, d);
+ mutex_unlock(&revmap_trees_mutex);
+}
+
+/**
+ * irq_domain_push_irq() - Push a domain in to the top of a hierarchy.
+ * @domain: Domain to push.
+ * @virq: Irq to push the domain in to.
+ * @arg: Passed to the irq_domain_ops alloc() function.
+ *
+ * For an already existing irqdomain hierarchy, as might be obtained
+ * via a call to pci_enable_msix(), add an additional domain to the
+ * head of the processing chain. Must be called before request_irq()
+ * has been called.
+ */
+int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg)
+{
+ struct irq_data *child_irq_data;
+ struct irq_data *root_irq_data = irq_get_irq_data(virq);
+ struct irq_desc *desc;
+ int rv = 0;
+
+ /*
+ * Check that no action has been set, which indicates the virq
+ * is in a state where this function doesn't have to deal with
+ * races between interrupt handling and maintaining the
+ * hierarchy. This will catch gross misuse. Attempting to
+ * make the check race free would require holding locks across
+ * calls to struct irq_domain_ops->alloc(), which could lead
+ * to deadlock, so we just do a simple check before starting.
+ */
+ desc = irq_to_desc(virq);
+ if (!desc)
+ return -EINVAL;
+ if (WARN_ON(desc->action))
+ return -EBUSY;
+
+ if (domain == NULL)
+ return -EINVAL;
+
+ if (WARN_ON(!irq_domain_is_hierarchy(domain)))
+ return -EINVAL;
+
+ if (!root_irq_data)
+ return -EINVAL;
+
+ if (domain->parent != root_irq_data->domain)
+ return -EINVAL;
+
+ child_irq_data = kzalloc_node(sizeof(*child_irq_data), GFP_KERNEL,
+ irq_data_get_node(root_irq_data));
+ if (!child_irq_data)
+ return -ENOMEM;
+
+ mutex_lock(&irq_domain_mutex);
+
+ /* Copy the original irq_data. */
+ *child_irq_data = *root_irq_data;
+
+ /*
+ * Overwrite the root_irq_data, which is embedded in struct
+ * irq_desc, with values for this domain.
+ */
+ root_irq_data->parent_data = child_irq_data;
+ root_irq_data->domain = domain;
+ root_irq_data->mask = 0;
+ root_irq_data->hwirq = 0;
+ root_irq_data->chip = NULL;
+ root_irq_data->chip_data = NULL;
+
+ /* May (probably does) set hwirq, chip, etc. */
+ rv = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg);
+ if (rv) {
+ /* Restore the original irq_data. */
+ *root_irq_data = *child_irq_data;
+ goto error;
+ }
+
+ irq_domain_fix_revmap(child_irq_data);
+ irq_domain_set_mapping(domain, root_irq_data->hwirq, root_irq_data);
+
+error:
+ mutex_unlock(&irq_domain_mutex);
+
+ return rv;
+}
+EXPORT_SYMBOL_GPL(irq_domain_push_irq);
+
+/**
+ * irq_domain_pop_irq() - Remove a domain from the top of a hierarchy.
+ * @domain: Domain to remove.
+ * @virq: Irq to remove the domain from.
+ *
+ * Undo the effects of a call to irq_domain_push_irq(). Must be
+ * called either before request_irq() or after free_irq().
+ */
+int irq_domain_pop_irq(struct irq_domain *domain, int virq)
+{
+ struct irq_data *root_irq_data = irq_get_irq_data(virq);
+ struct irq_data *child_irq_data;
+ struct irq_data *tmp_irq_data;
+ struct irq_desc *desc;
+
+ /*
+ * Check that no action is set, which indicates the virq is in
+ * a state where this function doesn't have to deal with races
+ * between interrupt handling and maintaining the hierarchy.
+ * This will catch gross misuse. Attempting to make the check
+ * race free would require holding locks across calls to
+ * struct irq_domain_ops->free(), which could lead to
+ * deadlock, so we just do a simple check before starting.
+ */
+ desc = irq_to_desc(virq);
+ if (!desc)
+ return -EINVAL;
+ if (WARN_ON(desc->action))
+ return -EBUSY;
+
+ if (domain == NULL)
+ return -EINVAL;
+
+ if (!root_irq_data)
+ return -EINVAL;
+
+ tmp_irq_data = irq_domain_get_irq_data(domain, virq);
+
+ /* We can only "pop" if this domain is at the top of the list */
+ if (WARN_ON(root_irq_data != tmp_irq_data))
+ return -EINVAL;
+
+ if (WARN_ON(root_irq_data->domain != domain))
+ return -EINVAL;
+
+ child_irq_data = root_irq_data->parent_data;
+ if (WARN_ON(!child_irq_data))
+ return -EINVAL;
+
+ mutex_lock(&irq_domain_mutex);
+
+ root_irq_data->parent_data = NULL;
+
+ irq_domain_clear_mapping(domain, root_irq_data->hwirq);
+ irq_domain_free_irqs_hierarchy(domain, virq, 1);
+
+ /* Restore the original irq_data. */
+ *root_irq_data = *child_irq_data;
+
+ irq_domain_fix_revmap(root_irq_data);
+
+ mutex_unlock(&irq_domain_mutex);
+
+ kfree(child_irq_data);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(irq_domain_pop_irq);
+
/**
* irq_domain_free_irqs - Free IRQ number and associated data structures
* @virq: base IRQ number
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1d1a5b945ab4..573dc52b0806 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -400,8 +400,18 @@ int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info)
return -EINVAL;
data = irq_desc_get_irq_data(desc);
- chip = irq_data_get_irq_chip(data);
- if (chip && chip->irq_set_vcpu_affinity)
+ do {
+ chip = irq_data_get_irq_chip(data);
+ if (chip && chip->irq_set_vcpu_affinity)
+ break;
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+ data = data->parent_data;
+#else
+ data = NULL;
+#endif
+ } while (data);
+
+ if (data)
ret = chip->irq_set_vcpu_affinity(data, vcpu_info);
irq_put_desc_unlock(desc, flags);
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 7f9642a1e267..6376b4a598d3 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -61,12 +61,12 @@ static int show_irq_affinity(int type, struct seq_file *m)
case EFFECTIVE:
case EFFECTIVE_LIST:
#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
- mask = desc->irq_common_data.effective_affinity;
+ mask = irq_data_get_effective_affinity_mask(&desc->irq_data);
break;
-#else
- return -EINVAL;
#endif
- };
+ default:
+ return -EINVAL;
+ }
switch (type) {
case AFFINITY_LIST:
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index d11c506a6ac3..0bf2e8f5244a 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -79,29 +79,7 @@ int static_key_count(struct static_key *key)
}
EXPORT_SYMBOL_GPL(static_key_count);
-void static_key_enable(struct static_key *key)
-{
- int count = static_key_count(key);
-
- WARN_ON_ONCE(count < 0 || count > 1);
-
- if (!count)
- static_key_slow_inc(key);
-}
-EXPORT_SYMBOL_GPL(static_key_enable);
-
-void static_key_disable(struct static_key *key)
-{
- int count = static_key_count(key);
-
- WARN_ON_ONCE(count < 0 || count > 1);
-
- if (count)
- static_key_slow_dec(key);
-}
-EXPORT_SYMBOL_GPL(static_key_disable);
-
-void static_key_slow_inc(struct static_key *key)
+static void static_key_slow_inc_cpuslocked(struct static_key *key)
{
int v, v1;
@@ -125,24 +103,87 @@ void static_key_slow_inc(struct static_key *key)
return;
}
- cpus_read_lock();
jump_label_lock();
if (atomic_read(&key->enabled) == 0) {
atomic_set(&key->enabled, -1);
jump_label_update(key);
- atomic_set(&key->enabled, 1);
+ /*
+ * Ensure that if the above cmpxchg loop observes our positive
+ * value, it must also observe all the text changes.
+ */
+ atomic_set_release(&key->enabled, 1);
} else {
atomic_inc(&key->enabled);
}
jump_label_unlock();
+}
+
+void static_key_slow_inc(struct static_key *key)
+{
+ cpus_read_lock();
+ static_key_slow_inc_cpuslocked(key);
cpus_read_unlock();
}
EXPORT_SYMBOL_GPL(static_key_slow_inc);
-static void __static_key_slow_dec(struct static_key *key,
- unsigned long rate_limit, struct delayed_work *work)
+void static_key_enable_cpuslocked(struct static_key *key)
+{
+ STATIC_KEY_CHECK_USE();
+
+ if (atomic_read(&key->enabled) > 0) {
+ WARN_ON_ONCE(atomic_read(&key->enabled) != 1);
+ return;
+ }
+
+ jump_label_lock();
+ if (atomic_read(&key->enabled) == 0) {
+ atomic_set(&key->enabled, -1);
+ jump_label_update(key);
+ /*
+ * See static_key_slow_inc().
+ */
+ atomic_set_release(&key->enabled, 1);
+ }
+ jump_label_unlock();
+}
+EXPORT_SYMBOL_GPL(static_key_enable_cpuslocked);
+
+void static_key_enable(struct static_key *key)
+{
+ cpus_read_lock();
+ static_key_enable_cpuslocked(key);
+ cpus_read_unlock();
+}
+EXPORT_SYMBOL_GPL(static_key_enable);
+
+void static_key_disable_cpuslocked(struct static_key *key)
+{
+ STATIC_KEY_CHECK_USE();
+
+ if (atomic_read(&key->enabled) != 1) {
+ WARN_ON_ONCE(atomic_read(&key->enabled) != 0);
+ return;
+ }
+
+ jump_label_lock();
+ if (atomic_cmpxchg(&key->enabled, 1, 0))
+ jump_label_update(key);
+ jump_label_unlock();
+}
+EXPORT_SYMBOL_GPL(static_key_disable_cpuslocked);
+
+void static_key_disable(struct static_key *key)
{
cpus_read_lock();
+ static_key_disable_cpuslocked(key);
+ cpus_read_unlock();
+}
+EXPORT_SYMBOL_GPL(static_key_disable);
+
+static void static_key_slow_dec_cpuslocked(struct static_key *key,
+ unsigned long rate_limit,
+ struct delayed_work *work)
+{
/*
* The negative count check is valid even when a negative
* key->enabled is in use by static_key_slow_inc(); a
@@ -153,7 +194,6 @@ static void __static_key_slow_dec(struct static_key *key,
if (!atomic_dec_and_mutex_lock(&key->enabled, &jump_label_mutex)) {
WARN(atomic_read(&key->enabled) < 0,
"jump label: negative count!\n");
- cpus_read_unlock();
return;
}
@@ -164,6 +204,14 @@ static void __static_key_slow_dec(struct static_key *key,
jump_label_update(key);
}
jump_label_unlock();
+}
+
+static void __static_key_slow_dec(struct static_key *key,
+ unsigned long rate_limit,
+ struct delayed_work *work)
+{
+ cpus_read_lock();
+ static_key_slow_dec_cpuslocked(key, rate_limit, work);
cpus_read_unlock();
}
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 1ae7c41c33c1..20fef1a38602 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -301,7 +301,7 @@ static struct page *kimage_alloc_pages(gfp_t gfp_mask, unsigned int order)
{
struct page *pages;
- pages = alloc_pages(gfp_mask, order);
+ pages = alloc_pages(gfp_mask & ~__GFP_ZERO, order);
if (pages) {
unsigned int count, i;
@@ -310,6 +310,13 @@ static struct page *kimage_alloc_pages(gfp_t gfp_mask, unsigned int order)
count = 1 << order;
for (i = 0; i < count; i++)
SetPageReserved(pages + i);
+
+ arch_kexec_post_alloc_pages(page_address(pages), count,
+ gfp_mask);
+
+ if (gfp_mask & __GFP_ZERO)
+ for (i = 0; i < count; i++)
+ clear_highpage(pages + i);
}
return pages;
@@ -321,6 +328,9 @@ static void kimage_free_pages(struct page *page)
order = page_private(page);
count = 1 << order;
+
+ arch_kexec_pre_free_pages(page_address(page), count);
+
for (i = 0; i < count; i++)
ClearPageReserved(page + i);
__free_pages(page, order);
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 26db528c1d88..1c19edf82427 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -637,6 +637,7 @@ repeat:
schedule();
try_to_freeze();
+ cond_resched();
goto repeat;
}
EXPORT_SYMBOL_GPL(kthread_worker_fn);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 7d2499bec5fe..44c8d0d17170 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -58,6 +58,10 @@
#define CREATE_TRACE_POINTS
#include <trace/events/lock.h>
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+#include <linux/slab.h>
+#endif
+
#ifdef CONFIG_PROVE_LOCKING
int prove_locking = 1;
module_param(prove_locking, int, 0644);
@@ -344,14 +348,12 @@ EXPORT_SYMBOL(lockdep_on);
#if VERBOSE
# define HARDIRQ_VERBOSE 1
# define SOFTIRQ_VERBOSE 1
-# define RECLAIM_VERBOSE 1
#else
# define HARDIRQ_VERBOSE 0
# define SOFTIRQ_VERBOSE 0
-# define RECLAIM_VERBOSE 0
#endif
-#if VERBOSE || HARDIRQ_VERBOSE || SOFTIRQ_VERBOSE || RECLAIM_VERBOSE
+#if VERBOSE || HARDIRQ_VERBOSE || SOFTIRQ_VERBOSE
/*
* Quick filtering for interesting events:
*/
@@ -726,6 +728,18 @@ look_up_lock_class(struct lockdep_map *lock, unsigned int subclass)
return is_static || static_obj(lock->key) ? NULL : ERR_PTR(-EINVAL);
}
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+static void cross_init(struct lockdep_map *lock, int cross);
+static int cross_lock(struct lockdep_map *lock);
+static int lock_acquire_crosslock(struct held_lock *hlock);
+static int lock_release_crosslock(struct lockdep_map *lock);
+#else
+static inline void cross_init(struct lockdep_map *lock, int cross) {}
+static inline int cross_lock(struct lockdep_map *lock) { return 0; }
+static inline int lock_acquire_crosslock(struct held_lock *hlock) { return 2; }
+static inline int lock_release_crosslock(struct lockdep_map *lock) { return 2; }
+#endif
+
/*
* Register a lock's class in the hash-table, if the class is not present
* yet. Otherwise we look it up. We cache the result in the lock object
@@ -1125,22 +1139,41 @@ print_circular_lock_scenario(struct held_lock *src,
printk(KERN_CONT "\n\n");
}
- printk(" Possible unsafe locking scenario:\n\n");
- printk(" CPU0 CPU1\n");
- printk(" ---- ----\n");
- printk(" lock(");
- __print_lock_name(target);
- printk(KERN_CONT ");\n");
- printk(" lock(");
- __print_lock_name(parent);
- printk(KERN_CONT ");\n");
- printk(" lock(");
- __print_lock_name(target);
- printk(KERN_CONT ");\n");
- printk(" lock(");
- __print_lock_name(source);
- printk(KERN_CONT ");\n");
- printk("\n *** DEADLOCK ***\n\n");
+ if (cross_lock(tgt->instance)) {
+ printk(" Possible unsafe locking scenario by crosslock:\n\n");
+ printk(" CPU0 CPU1\n");
+ printk(" ---- ----\n");
+ printk(" lock(");
+ __print_lock_name(parent);
+ printk(KERN_CONT ");\n");
+ printk(" lock(");
+ __print_lock_name(target);
+ printk(KERN_CONT ");\n");
+ printk(" lock(");
+ __print_lock_name(source);
+ printk(KERN_CONT ");\n");
+ printk(" unlock(");
+ __print_lock_name(target);
+ printk(KERN_CONT ");\n");
+ printk("\n *** DEADLOCK ***\n\n");
+ } else {
+ printk(" Possible unsafe locking scenario:\n\n");
+ printk(" CPU0 CPU1\n");
+ printk(" ---- ----\n");
+ printk(" lock(");
+ __print_lock_name(target);
+ printk(KERN_CONT ");\n");
+ printk(" lock(");
+ __print_lock_name(parent);
+ printk(KERN_CONT ");\n");
+ printk(" lock(");
+ __print_lock_name(target);
+ printk(KERN_CONT ");\n");
+ printk(" lock(");
+ __print_lock_name(source);
+ printk(KERN_CONT ");\n");
+ printk("\n *** DEADLOCK ***\n\n");
+ }
}
/*
@@ -1165,7 +1198,12 @@ print_circular_bug_header(struct lock_list *entry, unsigned int depth,
pr_warn("%s/%d is trying to acquire lock:\n",
curr->comm, task_pid_nr(curr));
print_lock(check_src);
- pr_warn("\nbut task is already holding lock:\n");
+
+ if (cross_lock(check_tgt->instance))
+ pr_warn("\nbut now in release context of a crosslock acquired at the following:\n");
+ else
+ pr_warn("\nbut task is already holding lock:\n");
+
print_lock(check_tgt);
pr_warn("\nwhich lock already depends on the new lock.\n\n");
pr_warn("\nthe existing dependency chain (in reverse order) is:\n");
@@ -1183,7 +1221,8 @@ static inline int class_equal(struct lock_list *entry, void *data)
static noinline int print_circular_bug(struct lock_list *this,
struct lock_list *target,
struct held_lock *check_src,
- struct held_lock *check_tgt)
+ struct held_lock *check_tgt,
+ struct stack_trace *trace)
{
struct task_struct *curr = current;
struct lock_list *parent;
@@ -1193,7 +1232,9 @@ static noinline int print_circular_bug(struct lock_list *this,
if (!debug_locks_off_graph_unlock() || debug_locks_silent)
return 0;
- if (!save_trace(&this->trace))
+ if (cross_lock(check_tgt->instance))
+ this->trace = *trace;
+ else if (!save_trace(&this->trace))
return 0;
depth = get_lock_depth(target);
@@ -1309,6 +1350,19 @@ check_noncircular(struct lock_list *root, struct lock_class *target,
return result;
}
+static noinline int
+check_redundant(struct lock_list *root, struct lock_class *target,
+ struct lock_list **target_entry)
+{
+ int result;
+
+ debug_atomic_inc(nr_redundant_checks);
+
+ result = __bfs_forwards(root, target, class_equal, target_entry);
+
+ return result;
+}
+
#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_PROVE_LOCKING)
/*
* Forwards and backwards subgraph searching, for the purposes of
@@ -1784,6 +1838,9 @@ check_deadlock(struct task_struct *curr, struct held_lock *next,
if (nest)
return 2;
+ if (cross_lock(prev->instance))
+ continue;
+
return print_deadlock_bug(curr, prev, next);
}
return 1;
@@ -1813,20 +1870,13 @@ check_deadlock(struct task_struct *curr, struct held_lock *next,
*/
static int
check_prev_add(struct task_struct *curr, struct held_lock *prev,
- struct held_lock *next, int distance, int *stack_saved)
+ struct held_lock *next, int distance, struct stack_trace *trace,
+ int (*save)(struct stack_trace *trace))
{
struct lock_list *entry;
int ret;
struct lock_list this;
struct lock_list *uninitialized_var(target_entry);
- /*
- * Static variable, serialized by the graph_lock().
- *
- * We use this static variable to save the stack trace in case
- * we call into this function multiple times due to encountering
- * trylocks in the held lock stack.
- */
- static struct stack_trace trace;
/*
* Prove that the new <prev> -> <next> dependency would not
@@ -1841,7 +1891,7 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
this.parent = NULL;
ret = check_noncircular(&this, hlock_class(prev), &target_entry);
if (unlikely(!ret))
- return print_circular_bug(&this, target_entry, next, prev);
+ return print_circular_bug(&this, target_entry, next, prev, trace);
else if (unlikely(ret < 0))
return print_bfs_bug(ret);
@@ -1870,15 +1920,26 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
if (entry->class == hlock_class(next)) {
if (distance == 1)
entry->distance = 1;
- return 2;
+ return 1;
}
}
- if (!*stack_saved) {
- if (!save_trace(&trace))
- return 0;
- *stack_saved = 1;
+ /*
+ * Is the <prev> -> <next> link redundant?
+ */
+ this.class = hlock_class(prev);
+ this.parent = NULL;
+ ret = check_redundant(&this, hlock_class(next), &target_entry);
+ if (!ret) {
+ debug_atomic_inc(nr_redundant);
+ return 2;
}
+ if (ret < 0)
+ return print_bfs_bug(ret);
+
+
+ if (save && !save(trace))
+ return 0;
/*
* Ok, all validations passed, add the new lock
@@ -1886,14 +1947,14 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
*/
ret = add_lock_to_list(hlock_class(next),
&hlock_class(prev)->locks_after,
- next->acquire_ip, distance, &trace);
+ next->acquire_ip, distance, trace);
if (!ret)
return 0;
ret = add_lock_to_list(hlock_class(prev),
&hlock_class(next)->locks_before,
- next->acquire_ip, distance, &trace);
+ next->acquire_ip, distance, trace);
if (!ret)
return 0;
@@ -1901,8 +1962,6 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
* Debugging printouts:
*/
if (verbose(hlock_class(prev)) || verbose(hlock_class(next))) {
- /* We drop graph lock, so another thread can overwrite trace. */
- *stack_saved = 0;
graph_unlock();
printk("\n new dependency: ");
print_lock_name(hlock_class(prev));
@@ -1910,9 +1969,10 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
print_lock_name(hlock_class(next));
printk(KERN_CONT "\n");
dump_stack();
- return graph_lock();
+ if (!graph_lock())
+ return 0;
}
- return 1;
+ return 2;
}
/*
@@ -1925,8 +1985,9 @@ static int
check_prevs_add(struct task_struct *curr, struct held_lock *next)
{
int depth = curr->lockdep_depth;
- int stack_saved = 0;
struct held_lock *hlock;
+ struct stack_trace trace;
+ int (*save)(struct stack_trace *trace) = save_trace;
/*
* Debugging checks.
@@ -1947,21 +2008,36 @@ check_prevs_add(struct task_struct *curr, struct held_lock *next)
int distance = curr->lockdep_depth - depth + 1;
hlock = curr->held_locks + depth - 1;
/*
- * Only non-recursive-read entries get new dependencies
- * added:
+ * Only non-crosslock entries get new dependencies added.
+ * Crosslock entries will be added by commit later:
*/
- if (hlock->read != 2 && hlock->check) {
- if (!check_prev_add(curr, hlock, next,
- distance, &stack_saved))
- return 0;
+ if (!cross_lock(hlock->instance)) {
/*
- * Stop after the first non-trylock entry,
- * as non-trylock entries have added their
- * own direct dependencies already, so this
- * lock is connected to them indirectly:
+ * Only non-recursive-read entries get new dependencies
+ * added:
*/
- if (!hlock->trylock)
- break;
+ if (hlock->read != 2 && hlock->check) {
+ int ret = check_prev_add(curr, hlock, next,
+ distance, &trace, save);
+ if (!ret)
+ return 0;
+
+ /*
+ * Stop saving stack_trace if save_trace() was
+ * called at least once:
+ */
+ if (save && ret == 2)
+ save = NULL;
+
+ /*
+ * Stop after the first non-trylock entry,
+ * as non-trylock entries have added their
+ * own direct dependencies already, so this
+ * lock is connected to them indirectly:
+ */
+ if (!hlock->trylock)
+ break;
+ }
}
depth--;
/*
@@ -2126,19 +2202,26 @@ static int check_no_collision(struct task_struct *curr,
}
/*
- * Look up a dependency chain. If the key is not present yet then
- * add it and return 1 - in this case the new dependency chain is
- * validated. If the key is already hashed, return 0.
- * (On return with 1 graph_lock is held.)
+ * This is for building a chain between just two different classes,
+ * instead of adding a new hlock upon current, which is done by
+ * add_chain_cache().
+ *
+ * This can be called in any context with two classes, while
+ * add_chain_cache() must be done within the lock owener's context
+ * since it uses hlock which might be racy in another context.
*/
-static inline int lookup_chain_cache(struct task_struct *curr,
- struct held_lock *hlock,
- u64 chain_key)
+static inline int add_chain_cache_classes(unsigned int prev,
+ unsigned int next,
+ unsigned int irq_context,
+ u64 chain_key)
{
- struct lock_class *class = hlock_class(hlock);
struct hlist_head *hash_head = chainhashentry(chain_key);
struct lock_chain *chain;
- int i, j;
+
+ /*
+ * Allocate a new chain entry from the static array, and add
+ * it to the hash:
+ */
/*
* We might need to take the graph lock, ensure we've got IRQs
@@ -2147,43 +2230,76 @@ static inline int lookup_chain_cache(struct task_struct *curr,
*/
if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
return 0;
+
+ if (unlikely(nr_lock_chains >= MAX_LOCKDEP_CHAINS)) {
+ if (!debug_locks_off_graph_unlock())
+ return 0;
+
+ print_lockdep_off("BUG: MAX_LOCKDEP_CHAINS too low!");
+ dump_stack();
+ return 0;
+ }
+
+ chain = lock_chains + nr_lock_chains++;
+ chain->chain_key = chain_key;
+ chain->irq_context = irq_context;
+ chain->depth = 2;
+ if (likely(nr_chain_hlocks + chain->depth <= MAX_LOCKDEP_CHAIN_HLOCKS)) {
+ chain->base = nr_chain_hlocks;
+ nr_chain_hlocks += chain->depth;
+ chain_hlocks[chain->base] = prev - 1;
+ chain_hlocks[chain->base + 1] = next -1;
+ }
+#ifdef CONFIG_DEBUG_LOCKDEP
/*
- * We can walk it lock-free, because entries only get added
- * to the hash:
+ * Important for check_no_collision().
*/
- hlist_for_each_entry_rcu(chain, hash_head, entry) {
- if (chain->chain_key == chain_key) {
-cache_hit:
- debug_atomic_inc(chain_lookup_hits);
- if (!check_no_collision(curr, hlock, chain))
- return 0;
-
- if (very_verbose(class))
- printk("\nhash chain already cached, key: "
- "%016Lx tail class: [%p] %s\n",
- (unsigned long long)chain_key,
- class->key, class->name);
+ else {
+ if (!debug_locks_off_graph_unlock())
return 0;
- }
+
+ print_lockdep_off("BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!");
+ dump_stack();
+ return 0;
}
- if (very_verbose(class))
- printk("\nnew hash chain, key: %016Lx tail class: [%p] %s\n",
- (unsigned long long)chain_key, class->key, class->name);
+#endif
+
+ hlist_add_head_rcu(&chain->entry, hash_head);
+ debug_atomic_inc(chain_lookup_misses);
+ inc_chains();
+
+ return 1;
+}
+
+/*
+ * Adds a dependency chain into chain hashtable. And must be called with
+ * graph_lock held.
+ *
+ * Return 0 if fail, and graph_lock is released.
+ * Return 1 if succeed, with graph_lock held.
+ */
+static inline int add_chain_cache(struct task_struct *curr,
+ struct held_lock *hlock,
+ u64 chain_key)
+{
+ struct lock_class *class = hlock_class(hlock);
+ struct hlist_head *hash_head = chainhashentry(chain_key);
+ struct lock_chain *chain;
+ int i, j;
+
/*
* Allocate a new chain entry from the static array, and add
* it to the hash:
*/
- if (!graph_lock())
- return 0;
+
/*
- * We have to walk the chain again locked - to avoid duplicates:
+ * We might need to take the graph lock, ensure we've got IRQs
+ * disabled to make this an IRQ-safe lock.. for recursion reasons
+ * lockdep won't complain about its own locking errors.
*/
- hlist_for_each_entry(chain, hash_head, entry) {
- if (chain->chain_key == chain_key) {
- graph_unlock();
- goto cache_hit;
- }
- }
+ if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
+ return 0;
+
if (unlikely(nr_lock_chains >= MAX_LOCKDEP_CHAINS)) {
if (!debug_locks_off_graph_unlock())
return 0;
@@ -2235,6 +2351,78 @@ cache_hit:
return 1;
}
+/*
+ * Look up a dependency chain.
+ */
+static inline struct lock_chain *lookup_chain_cache(u64 chain_key)
+{
+ struct hlist_head *hash_head = chainhashentry(chain_key);
+ struct lock_chain *chain;
+
+ /*
+ * We can walk it lock-free, because entries only get added
+ * to the hash:
+ */
+ hlist_for_each_entry_rcu(chain, hash_head, entry) {
+ if (chain->chain_key == chain_key) {
+ debug_atomic_inc(chain_lookup_hits);
+ return chain;
+ }
+ }
+ return NULL;
+}
+
+/*
+ * If the key is not present yet in dependency chain cache then
+ * add it and return 1 - in this case the new dependency chain is
+ * validated. If the key is already hashed, return 0.
+ * (On return with 1 graph_lock is held.)
+ */
+static inline int lookup_chain_cache_add(struct task_struct *curr,
+ struct held_lock *hlock,
+ u64 chain_key)
+{
+ struct lock_class *class = hlock_class(hlock);
+ struct lock_chain *chain = lookup_chain_cache(chain_key);
+
+ if (chain) {
+cache_hit:
+ if (!check_no_collision(curr, hlock, chain))
+ return 0;
+
+ if (very_verbose(class)) {
+ printk("\nhash chain already cached, key: "
+ "%016Lx tail class: [%p] %s\n",
+ (unsigned long long)chain_key,
+ class->key, class->name);
+ }
+
+ return 0;
+ }
+
+ if (very_verbose(class)) {
+ printk("\nnew hash chain, key: %016Lx tail class: [%p] %s\n",
+ (unsigned long long)chain_key, class->key, class->name);
+ }
+
+ if (!graph_lock())
+ return 0;
+
+ /*
+ * We have to walk the chain again locked - to avoid duplicates:
+ */
+ chain = lookup_chain_cache(chain_key);
+ if (chain) {
+ graph_unlock();
+ goto cache_hit;
+ }
+
+ if (!add_chain_cache(curr, hlock, chain_key))
+ return 0;
+
+ return 1;
+}
+
static int validate_chain(struct task_struct *curr, struct lockdep_map *lock,
struct held_lock *hlock, int chain_head, u64 chain_key)
{
@@ -2245,11 +2433,11 @@ static int validate_chain(struct task_struct *curr, struct lockdep_map *lock,
*
* We look up the chain_key and do the O(N^2) check and update of
* the dependencies only if this is a new dependency chain.
- * (If lookup_chain_cache() returns with 1 it acquires
+ * (If lookup_chain_cache_add() return with 1 it acquires
* graph_lock for us)
*/
if (!hlock->trylock && hlock->check &&
- lookup_chain_cache(curr, hlock, chain_key)) {
+ lookup_chain_cache_add(curr, hlock, chain_key)) {
/*
* Check whether last held lock:
*
@@ -2277,14 +2465,17 @@ static int validate_chain(struct task_struct *curr, struct lockdep_map *lock,
* Add dependency only if this lock is not the head
* of the chain, and if it's not a secondary read-lock:
*/
- if (!chain_head && ret != 2)
+ if (!chain_head && ret != 2) {
if (!check_prevs_add(curr, hlock))
return 0;
+ }
+
graph_unlock();
- } else
- /* after lookup_chain_cache(): */
+ } else {
+ /* after lookup_chain_cache_add(): */
if (unlikely(!debug_locks))
return 0;
+ }
return 1;
}
@@ -2567,14 +2758,6 @@ static int SOFTIRQ_verbose(struct lock_class *class)
return 0;
}
-static int RECLAIM_FS_verbose(struct lock_class *class)
-{
-#if RECLAIM_VERBOSE
- return class_filter(class);
-#endif
- return 0;
-}
-
#define STRICT_READ_CHECKS 1
static int (*state_verbose_f[])(struct lock_class *class) = {
@@ -2870,57 +3053,6 @@ void trace_softirqs_off(unsigned long ip)
debug_atomic_inc(redundant_softirqs_off);
}
-static void __lockdep_trace_alloc(gfp_t gfp_mask, unsigned long flags)
-{
- struct task_struct *curr = current;
-
- if (unlikely(!debug_locks))
- return;
-
- gfp_mask = current_gfp_context(gfp_mask);
-
- /* no reclaim without waiting on it */
- if (!(gfp_mask & __GFP_DIRECT_RECLAIM))
- return;
-
- /* this guy won't enter reclaim */
- if ((curr->flags & PF_MEMALLOC) && !(gfp_mask & __GFP_NOMEMALLOC))
- return;
-
- /* We're only interested __GFP_FS allocations for now */
- if (!(gfp_mask & __GFP_FS) || (curr->flags & PF_MEMALLOC_NOFS))
- return;
-
- /*
- * Oi! Can't be having __GFP_FS allocations with IRQs disabled.
- */
- if (DEBUG_LOCKS_WARN_ON(irqs_disabled_flags(flags)))
- return;
-
- /* Disable lockdep if explicitly requested */
- if (gfp_mask & __GFP_NOLOCKDEP)
- return;
-
- mark_held_locks(curr, RECLAIM_FS);
-}
-
-static void check_flags(unsigned long flags);
-
-void lockdep_trace_alloc(gfp_t gfp_mask)
-{
- unsigned long flags;
-
- if (unlikely(current->lockdep_recursion))
- return;
-
- raw_local_irq_save(flags);
- check_flags(flags);
- current->lockdep_recursion = 1;
- __lockdep_trace_alloc(gfp_mask, flags);
- current->lockdep_recursion = 0;
- raw_local_irq_restore(flags);
-}
-
static int mark_irqflags(struct task_struct *curr, struct held_lock *hlock)
{
/*
@@ -2966,22 +3098,6 @@ static int mark_irqflags(struct task_struct *curr, struct held_lock *hlock)
}
}
- /*
- * We reuse the irq context infrastructure more broadly as a general
- * context checking code. This tests GFP_FS recursion (a lock taken
- * during reclaim for a GFP_FS allocation is held over a GFP_FS
- * allocation).
- */
- if (!hlock->trylock && (curr->lockdep_reclaim_gfp & __GFP_FS)) {
- if (hlock->read) {
- if (!mark_lock(curr, hlock, LOCK_USED_IN_RECLAIM_FS_READ))
- return 0;
- } else {
- if (!mark_lock(curr, hlock, LOCK_USED_IN_RECLAIM_FS))
- return 0;
- }
- }
-
return 1;
}
@@ -3040,10 +3156,6 @@ static inline int separate_irq_context(struct task_struct *curr,
return 0;
}
-void lockdep_trace_alloc(gfp_t gfp_mask)
-{
-}
-
#endif /* defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_PROVE_LOCKING) */
/*
@@ -3116,7 +3228,7 @@ static int mark_lock(struct task_struct *curr, struct held_lock *this,
/*
* Initialize a lock instance's lock-class mapping info:
*/
-void lockdep_init_map(struct lockdep_map *lock, const char *name,
+static void __lockdep_init_map(struct lockdep_map *lock, const char *name,
struct lock_class_key *key, int subclass)
{
int i;
@@ -3174,8 +3286,25 @@ void lockdep_init_map(struct lockdep_map *lock, const char *name,
raw_local_irq_restore(flags);
}
}
+
+void lockdep_init_map(struct lockdep_map *lock, const char *name,
+ struct lock_class_key *key, int subclass)
+{
+ cross_init(lock, 0);
+ __lockdep_init_map(lock, name, key, subclass);
+}
EXPORT_SYMBOL_GPL(lockdep_init_map);
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+void lockdep_init_map_crosslock(struct lockdep_map *lock, const char *name,
+ struct lock_class_key *key, int subclass)
+{
+ cross_init(lock, 1);
+ __lockdep_init_map(lock, name, key, subclass);
+}
+EXPORT_SYMBOL_GPL(lockdep_init_map_crosslock);
+#endif
+
struct lock_class_key __lockdep_no_validate__;
EXPORT_SYMBOL_GPL(__lockdep_no_validate__);
@@ -3231,6 +3360,7 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
int chain_head = 0;
int class_idx;
u64 chain_key;
+ int ret;
if (unlikely(!debug_locks))
return 0;
@@ -3279,7 +3409,8 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
class_idx = class - lock_classes + 1;
- if (depth) {
+ /* TODO: nest_lock is not implemented for crosslock yet. */
+ if (depth && !cross_lock(lock)) {
hlock = curr->held_locks + depth - 1;
if (hlock->class_idx == class_idx && nest_lock) {
if (hlock->references) {
@@ -3367,6 +3498,14 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
if (!validate_chain(curr, lock, hlock, chain_head, chain_key))
return 0;
+ ret = lock_acquire_crosslock(hlock);
+ /*
+ * 2 means normal acquire operations are needed. Otherwise, it's
+ * ok just to return with '0:fail, 1:success'.
+ */
+ if (ret != 2)
+ return ret;
+
curr->curr_chain_key = chain_key;
curr->lockdep_depth++;
check_chain_key(curr);
@@ -3604,11 +3743,19 @@ __lock_release(struct lockdep_map *lock, int nested, unsigned long ip)
struct task_struct *curr = current;
struct held_lock *hlock;
unsigned int depth;
- int i;
+ int ret, i;
if (unlikely(!debug_locks))
return 0;
+ ret = lock_release_crosslock(lock);
+ /*
+ * 2 means normal release operations are needed. Otherwise, it's
+ * ok just to return with '0:fail, 1:success'.
+ */
+ if (ret != 2)
+ return ret;
+
depth = curr->lockdep_depth;
/*
* So we're all set to release this lock.. wait what lock? We don't
@@ -3952,18 +4099,6 @@ void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie cookie)
}
EXPORT_SYMBOL_GPL(lock_unpin_lock);
-void lockdep_set_current_reclaim_state(gfp_t gfp_mask)
-{
- current->lockdep_reclaim_gfp = current_gfp_context(gfp_mask);
-}
-EXPORT_SYMBOL_GPL(lockdep_set_current_reclaim_state);
-
-void lockdep_clear_current_reclaim_state(void)
-{
- current->lockdep_reclaim_gfp = 0;
-}
-EXPORT_SYMBOL_GPL(lockdep_clear_current_reclaim_state);
-
#ifdef CONFIG_LOCK_STAT
static int
print_lock_contention_bug(struct task_struct *curr, struct lockdep_map *lock,
@@ -4484,6 +4619,12 @@ asmlinkage __visible void lockdep_sys_exit(void)
curr->comm, curr->pid);
lockdep_print_held_locks(curr);
}
+
+ /*
+ * The lock history for each syscall should be independent. So wipe the
+ * slate clean on return to userspace.
+ */
+ lockdep_invariant_state(false);
}
void lockdep_rcu_suspicious(const char *file, const int line, const char *s)
@@ -4532,3 +4673,488 @@ void lockdep_rcu_suspicious(const char *file, const int line, const char *s)
dump_stack();
}
EXPORT_SYMBOL_GPL(lockdep_rcu_suspicious);
+
+#ifdef CONFIG_LOCKDEP_CROSSRELEASE
+
+/*
+ * Crossrelease works by recording a lock history for each thread and
+ * connecting those historic locks that were taken after the
+ * wait_for_completion() in the complete() context.
+ *
+ * Task-A Task-B
+ *
+ * mutex_lock(&A);
+ * mutex_unlock(&A);
+ *
+ * wait_for_completion(&C);
+ * lock_acquire_crosslock();
+ * atomic_inc_return(&cross_gen_id);
+ * |
+ * | mutex_lock(&B);
+ * | mutex_unlock(&B);
+ * |
+ * | complete(&C);
+ * `-- lock_commit_crosslock();
+ *
+ * Which will then add a dependency between B and C.
+ */
+
+#define xhlock(i) (current->xhlocks[(i) % MAX_XHLOCKS_NR])
+
+/*
+ * Whenever a crosslock is held, cross_gen_id will be increased.
+ */
+static atomic_t cross_gen_id; /* Can be wrapped */
+
+/*
+ * Make an entry of the ring buffer invalid.
+ */
+static inline void invalidate_xhlock(struct hist_lock *xhlock)
+{
+ /*
+ * Normally, xhlock->hlock.instance must be !NULL.
+ */
+ xhlock->hlock.instance = NULL;
+}
+
+/*
+ * Lock history stacks; we have 2 nested lock history stacks:
+ *
+ * HARD(IRQ)
+ * SOFT(IRQ)
+ *
+ * The thing is that once we complete a HARD/SOFT IRQ the future task locks
+ * should not depend on any of the locks observed while running the IRQ. So
+ * what we do is rewind the history buffer and erase all our knowledge of that
+ * temporal event.
+ */
+
+void crossrelease_hist_start(enum xhlock_context_t c)
+{
+ struct task_struct *cur = current;
+
+ if (!cur->xhlocks)
+ return;
+
+ cur->xhlock_idx_hist[c] = cur->xhlock_idx;
+ cur->hist_id_save[c] = cur->hist_id;
+}
+
+void crossrelease_hist_end(enum xhlock_context_t c)
+{
+ struct task_struct *cur = current;
+
+ if (cur->xhlocks) {
+ unsigned int idx = cur->xhlock_idx_hist[c];
+ struct hist_lock *h = &xhlock(idx);
+
+ cur->xhlock_idx = idx;
+
+ /* Check if the ring was overwritten. */
+ if (h->hist_id != cur->hist_id_save[c])
+ invalidate_xhlock(h);
+ }
+}
+
+/*
+ * lockdep_invariant_state() is used to annotate independence inside a task, to
+ * make one task look like multiple independent 'tasks'.
+ *
+ * Take for instance workqueues; each work is independent of the last. The
+ * completion of a future work does not depend on the completion of a past work
+ * (in general). Therefore we must not carry that (lock) dependency across
+ * works.
+ *
+ * This is true for many things; pretty much all kthreads fall into this
+ * pattern, where they have an invariant state and future completions do not
+ * depend on past completions. Its just that since they all have the 'same'
+ * form -- the kthread does the same over and over -- it doesn't typically
+ * matter.
+ *
+ * The same is true for system-calls, once a system call is completed (we've
+ * returned to userspace) the next system call does not depend on the lock
+ * history of the previous system call.
+ *
+ * They key property for independence, this invariant state, is that it must be
+ * a point where we hold no locks and have no history. Because if we were to
+ * hold locks, the restore at _end() would not necessarily recover it's history
+ * entry. Similarly, independence per-definition means it does not depend on
+ * prior state.
+ */
+void lockdep_invariant_state(bool force)
+{
+ /*
+ * We call this at an invariant point, no current state, no history.
+ * Verify the former, enforce the latter.
+ */
+ WARN_ON_ONCE(!force && current->lockdep_depth);
+ invalidate_xhlock(&xhlock(current->xhlock_idx));
+}
+
+static int cross_lock(struct lockdep_map *lock)
+{
+ return lock ? lock->cross : 0;
+}
+
+/*
+ * This is needed to decide the relationship between wrapable variables.
+ */
+static inline int before(unsigned int a, unsigned int b)
+{
+ return (int)(a - b) < 0;
+}
+
+static inline struct lock_class *xhlock_class(struct hist_lock *xhlock)
+{
+ return hlock_class(&xhlock->hlock);
+}
+
+static inline struct lock_class *xlock_class(struct cross_lock *xlock)
+{
+ return hlock_class(&xlock->hlock);
+}
+
+/*
+ * Should we check a dependency with previous one?
+ */
+static inline int depend_before(struct held_lock *hlock)
+{
+ return hlock->read != 2 && hlock->check && !hlock->trylock;
+}
+
+/*
+ * Should we check a dependency with next one?
+ */
+static inline int depend_after(struct held_lock *hlock)
+{
+ return hlock->read != 2 && hlock->check;
+}
+
+/*
+ * Check if the xhlock is valid, which would be false if,
+ *
+ * 1. Has not used after initializaion yet.
+ * 2. Got invalidated.
+ *
+ * Remind hist_lock is implemented as a ring buffer.
+ */
+static inline int xhlock_valid(struct hist_lock *xhlock)
+{
+ /*
+ * xhlock->hlock.instance must be !NULL.
+ */
+ return !!xhlock->hlock.instance;
+}
+
+/*
+ * Record a hist_lock entry.
+ *
+ * Irq disable is only required.
+ */
+static void add_xhlock(struct held_lock *hlock)
+{
+ unsigned int idx = ++current->xhlock_idx;
+ struct hist_lock *xhlock = &xhlock(idx);
+
+#ifdef CONFIG_DEBUG_LOCKDEP
+ /*
+ * This can be done locklessly because they are all task-local
+ * state, we must however ensure IRQs are disabled.
+ */
+ WARN_ON_ONCE(!irqs_disabled());
+#endif
+
+ /* Initialize hist_lock's members */
+ xhlock->hlock = *hlock;
+ xhlock->hist_id = ++current->hist_id;
+
+ xhlock->trace.nr_entries = 0;
+ xhlock->trace.max_entries = MAX_XHLOCK_TRACE_ENTRIES;
+ xhlock->trace.entries = xhlock->trace_entries;
+ xhlock->trace.skip = 3;
+ save_stack_trace(&xhlock->trace);
+}
+
+static inline int same_context_xhlock(struct hist_lock *xhlock)
+{
+ return xhlock->hlock.irq_context == task_irq_context(current);
+}
+
+/*
+ * This should be lockless as far as possible because this would be
+ * called very frequently.
+ */
+static void check_add_xhlock(struct held_lock *hlock)
+{
+ /*
+ * Record a hist_lock, only in case that acquisitions ahead
+ * could depend on the held_lock. For example, if the held_lock
+ * is trylock then acquisitions ahead never depends on that.
+ * In that case, we don't need to record it. Just return.
+ */
+ if (!current->xhlocks || !depend_before(hlock))
+ return;
+
+ add_xhlock(hlock);
+}
+
+/*
+ * For crosslock.
+ */
+static int add_xlock(struct held_lock *hlock)
+{
+ struct cross_lock *xlock;
+ unsigned int gen_id;
+
+ if (!graph_lock())
+ return 0;
+
+ xlock = &((struct lockdep_map_cross *)hlock->instance)->xlock;
+
+ /*
+ * When acquisitions for a crosslock are overlapped, we use
+ * nr_acquire to perform commit for them, based on cross_gen_id
+ * of the first acquisition, which allows to add additional
+ * dependencies.
+ *
+ * Moreover, when no acquisition of a crosslock is in progress,
+ * we should not perform commit because the lock might not exist
+ * any more, which might cause incorrect memory access. So we
+ * have to track the number of acquisitions of a crosslock.
+ *
+ * depend_after() is necessary to initialize only the first
+ * valid xlock so that the xlock can be used on its commit.
+ */
+ if (xlock->nr_acquire++ && depend_after(&xlock->hlock))
+ goto unlock;
+
+ gen_id = (unsigned int)atomic_inc_return(&cross_gen_id);
+ xlock->hlock = *hlock;
+ xlock->hlock.gen_id = gen_id;
+unlock:
+ graph_unlock();
+ return 1;
+}
+
+/*
+ * Called for both normal and crosslock acquires. Normal locks will be
+ * pushed on the hist_lock queue. Cross locks will record state and
+ * stop regular lock_acquire() to avoid being placed on the held_lock
+ * stack.
+ *
+ * Return: 0 - failure;
+ * 1 - crosslock, done;
+ * 2 - normal lock, continue to held_lock[] ops.
+ */
+static int lock_acquire_crosslock(struct held_lock *hlock)
+{
+ /*
+ * CONTEXT 1 CONTEXT 2
+ * --------- ---------
+ * lock A (cross)
+ * X = atomic_inc_return(&cross_gen_id)
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * Y = atomic_read_acquire(&cross_gen_id)
+ * lock B
+ *
+ * atomic_read_acquire() is for ordering between A and B,
+ * IOW, A happens before B, when CONTEXT 2 see Y >= X.
+ *
+ * Pairs with atomic_inc_return() in add_xlock().
+ */
+ hlock->gen_id = (unsigned int)atomic_read_acquire(&cross_gen_id);
+
+ if (cross_lock(hlock->instance))
+ return add_xlock(hlock);
+
+ check_add_xhlock(hlock);
+ return 2;
+}
+
+static int copy_trace(struct stack_trace *trace)
+{
+ unsigned long *buf = stack_trace + nr_stack_trace_entries;
+ unsigned int max_nr = MAX_STACK_TRACE_ENTRIES - nr_stack_trace_entries;
+ unsigned int nr = min(max_nr, trace->nr_entries);
+
+ trace->nr_entries = nr;
+ memcpy(buf, trace->entries, nr * sizeof(trace->entries[0]));
+ trace->entries = buf;
+ nr_stack_trace_entries += nr;
+
+ if (nr_stack_trace_entries >= MAX_STACK_TRACE_ENTRIES-1) {
+ if (!debug_locks_off_graph_unlock())
+ return 0;
+
+ print_lockdep_off("BUG: MAX_STACK_TRACE_ENTRIES too low!");
+ dump_stack();
+
+ return 0;
+ }
+
+ return 1;
+}
+
+static int commit_xhlock(struct cross_lock *xlock, struct hist_lock *xhlock)
+{
+ unsigned int xid, pid;
+ u64 chain_key;
+
+ xid = xlock_class(xlock) - lock_classes;
+ chain_key = iterate_chain_key((u64)0, xid);
+ pid = xhlock_class(xhlock) - lock_classes;
+ chain_key = iterate_chain_key(chain_key, pid);
+
+ if (lookup_chain_cache(chain_key))
+ return 1;
+
+ if (!add_chain_cache_classes(xid, pid, xhlock->hlock.irq_context,
+ chain_key))
+ return 0;
+
+ if (!check_prev_add(current, &xlock->hlock, &xhlock->hlock, 1,
+ &xhlock->trace, copy_trace))
+ return 0;
+
+ return 1;
+}
+
+static void commit_xhlocks(struct cross_lock *xlock)
+{
+ unsigned int cur = current->xhlock_idx;
+ unsigned int prev_hist_id = xhlock(cur).hist_id;
+ unsigned int i;
+
+ if (!graph_lock())
+ return;
+
+ if (xlock->nr_acquire) {
+ for (i = 0; i < MAX_XHLOCKS_NR; i++) {
+ struct hist_lock *xhlock = &xhlock(cur - i);
+
+ if (!xhlock_valid(xhlock))
+ break;
+
+ if (before(xhlock->hlock.gen_id, xlock->hlock.gen_id))
+ break;
+
+ if (!same_context_xhlock(xhlock))
+ break;
+
+ /*
+ * Filter out the cases where the ring buffer was
+ * overwritten and the current entry has a bigger
+ * hist_id than the previous one, which is impossible
+ * otherwise:
+ */
+ if (unlikely(before(prev_hist_id, xhlock->hist_id)))
+ break;
+
+ prev_hist_id = xhlock->hist_id;
+
+ /*
+ * commit_xhlock() returns 0 with graph_lock already
+ * released if fail.
+ */
+ if (!commit_xhlock(xlock, xhlock))
+ return;
+ }
+ }
+
+ graph_unlock();
+}
+
+void lock_commit_crosslock(struct lockdep_map *lock)
+{
+ struct cross_lock *xlock;
+ unsigned long flags;
+
+ if (unlikely(!debug_locks || current->lockdep_recursion))
+ return;
+
+ if (!current->xhlocks)
+ return;
+
+ /*
+ * Do commit hist_locks with the cross_lock, only in case that
+ * the cross_lock could depend on acquisitions after that.
+ *
+ * For example, if the cross_lock does not have the 'check' flag
+ * then we don't need to check dependencies and commit for that.
+ * Just skip it. In that case, of course, the cross_lock does
+ * not depend on acquisitions ahead, either.
+ *
+ * WARNING: Don't do that in add_xlock() in advance. When an
+ * acquisition context is different from the commit context,
+ * invalid(skipped) cross_lock might be accessed.
+ */
+ if (!depend_after(&((struct lockdep_map_cross *)lock)->xlock.hlock))
+ return;
+
+ raw_local_irq_save(flags);
+ check_flags(flags);
+ current->lockdep_recursion = 1;
+ xlock = &((struct lockdep_map_cross *)lock)->xlock;
+ commit_xhlocks(xlock);
+ current->lockdep_recursion = 0;
+ raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(lock_commit_crosslock);
+
+/*
+ * Return: 0 - failure;
+ * 1 - crosslock, done;
+ * 2 - normal lock, continue to held_lock[] ops.
+ */
+static int lock_release_crosslock(struct lockdep_map *lock)
+{
+ if (cross_lock(lock)) {
+ if (!graph_lock())
+ return 0;
+ ((struct lockdep_map_cross *)lock)->xlock.nr_acquire--;
+ graph_unlock();
+ return 1;
+ }
+ return 2;
+}
+
+static void cross_init(struct lockdep_map *lock, int cross)
+{
+ if (cross)
+ ((struct lockdep_map_cross *)lock)->xlock.nr_acquire = 0;
+
+ lock->cross = cross;
+
+ /*
+ * Crossrelease assumes that the ring buffer size of xhlocks
+ * is aligned with power of 2. So force it on build.
+ */
+ BUILD_BUG_ON(MAX_XHLOCKS_NR & (MAX_XHLOCKS_NR - 1));
+}
+
+void lockdep_init_task(struct task_struct *task)
+{
+ int i;
+
+ task->xhlock_idx = UINT_MAX;
+ task->hist_id = 0;
+
+ for (i = 0; i < XHLOCK_CTX_NR; i++) {
+ task->xhlock_idx_hist[i] = UINT_MAX;
+ task->hist_id_save[i] = 0;
+ }
+
+ task->xhlocks = kzalloc(sizeof(struct hist_lock) * MAX_XHLOCKS_NR,
+ GFP_KERNEL);
+}
+
+void lockdep_free_task(struct task_struct *task)
+{
+ if (task->xhlocks) {
+ void *tmp = task->xhlocks;
+ /* Diable crossrelease for current */
+ task->xhlocks = NULL;
+ kfree(tmp);
+ }
+}
+#endif
diff --git a/kernel/locking/lockdep_internals.h b/kernel/locking/lockdep_internals.h
index c08fbd2f5ba9..1da4669d57a7 100644
--- a/kernel/locking/lockdep_internals.h
+++ b/kernel/locking/lockdep_internals.h
@@ -143,6 +143,8 @@ struct lockdep_stats {
int redundant_softirqs_on;
int redundant_softirqs_off;
int nr_unused_locks;
+ int nr_redundant_checks;
+ int nr_redundant;
int nr_cyclic_checks;
int nr_cyclic_check_recursions;
int nr_find_usage_forwards_checks;
diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c
index 6d1fcc786081..68d9e267ccd4 100644
--- a/kernel/locking/lockdep_proc.c
+++ b/kernel/locking/lockdep_proc.c
@@ -201,6 +201,10 @@ static void lockdep_stats_debug_show(struct seq_file *m)
debug_atomic_read(chain_lookup_hits));
seq_printf(m, " cyclic checks: %11llu\n",
debug_atomic_read(nr_cyclic_checks));
+ seq_printf(m, " redundant checks: %11llu\n",
+ debug_atomic_read(nr_redundant_checks));
+ seq_printf(m, " redundant links: %11llu\n",
+ debug_atomic_read(nr_redundant));
seq_printf(m, " find-mask forwards checks: %11llu\n",
debug_atomic_read(nr_find_usage_forwards_checks));
seq_printf(m, " find-mask backwards checks: %11llu\n",
diff --git a/kernel/locking/lockdep_states.h b/kernel/locking/lockdep_states.h
index 995b0cc2b84c..35ca09f2ed0b 100644
--- a/kernel/locking/lockdep_states.h
+++ b/kernel/locking/lockdep_states.h
@@ -6,4 +6,3 @@
*/
LOCKDEP_STATE(HARDIRQ)
LOCKDEP_STATE(SOFTIRQ)
-LOCKDEP_STATE(RECLAIM_FS)
diff --git a/kernel/locking/osq_lock.c b/kernel/locking/osq_lock.c
index a3167941093b..a74ee6abd039 100644
--- a/kernel/locking/osq_lock.c
+++ b/kernel/locking/osq_lock.c
@@ -109,6 +109,19 @@ bool osq_lock(struct optimistic_spin_queue *lock)
prev = decode_cpu(old);
node->prev = prev;
+
+ /*
+ * osq_lock() unqueue
+ *
+ * node->prev = prev osq_wait_next()
+ * WMB MB
+ * prev->next = node next->prev = prev // unqueue-C
+ *
+ * Here 'node->prev' and 'next->prev' are the same variable and we need
+ * to ensure these stores happen in-order to avoid corrupting the list.
+ */
+ smp_wmb();
+
WRITE_ONCE(prev->next, node);
/*
diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c
index fd24153e8a48..294294c71ba4 100644
--- a/kernel/locking/qspinlock.c
+++ b/kernel/locking/qspinlock.c
@@ -268,123 +268,6 @@ static __always_inline u32 __pv_wait_head_or_lock(struct qspinlock *lock,
#define queued_spin_lock_slowpath native_queued_spin_lock_slowpath
#endif
-/*
- * Various notes on spin_is_locked() and spin_unlock_wait(), which are
- * 'interesting' functions:
- *
- * PROBLEM: some architectures have an interesting issue with atomic ACQUIRE
- * operations in that the ACQUIRE applies to the LOAD _not_ the STORE (ARM64,
- * PPC). Also qspinlock has a similar issue per construction, the setting of
- * the locked byte can be unordered acquiring the lock proper.
- *
- * This gets to be 'interesting' in the following cases, where the /should/s
- * end up false because of this issue.
- *
- *
- * CASE 1:
- *
- * So the spin_is_locked() correctness issue comes from something like:
- *
- * CPU0 CPU1
- *
- * global_lock(); local_lock(i)
- * spin_lock(&G) spin_lock(&L[i])
- * for (i) if (!spin_is_locked(&G)) {
- * spin_unlock_wait(&L[i]); smp_acquire__after_ctrl_dep();
- * return;
- * }
- * // deal with fail
- *
- * Where it is important CPU1 sees G locked or CPU0 sees L[i] locked such
- * that there is exclusion between the two critical sections.
- *
- * The load from spin_is_locked(&G) /should/ be constrained by the ACQUIRE from
- * spin_lock(&L[i]), and similarly the load(s) from spin_unlock_wait(&L[i])
- * /should/ be constrained by the ACQUIRE from spin_lock(&G).
- *
- * Similarly, later stuff is constrained by the ACQUIRE from CTRL+RMB.
- *
- *
- * CASE 2:
- *
- * For spin_unlock_wait() there is a second correctness issue, namely:
- *
- * CPU0 CPU1
- *
- * flag = set;
- * smp_mb(); spin_lock(&l)
- * spin_unlock_wait(&l); if (!flag)
- * // add to lockless list
- * spin_unlock(&l);
- * // iterate lockless list
- *
- * Which wants to ensure that CPU1 will stop adding bits to the list and CPU0
- * will observe the last entry on the list (if spin_unlock_wait() had ACQUIRE
- * semantics etc..)
- *
- * Where flag /should/ be ordered against the locked store of l.
- */
-
-/*
- * queued_spin_lock_slowpath() can (load-)ACQUIRE the lock before
- * issuing an _unordered_ store to set _Q_LOCKED_VAL.
- *
- * This means that the store can be delayed, but no later than the
- * store-release from the unlock. This means that simply observing
- * _Q_LOCKED_VAL is not sufficient to determine if the lock is acquired.
- *
- * There are two paths that can issue the unordered store:
- *
- * (1) clear_pending_set_locked(): *,1,0 -> *,0,1
- *
- * (2) set_locked(): t,0,0 -> t,0,1 ; t != 0
- * atomic_cmpxchg_relaxed(): t,0,0 -> 0,0,1
- *
- * However, in both cases we have other !0 state we've set before to queue
- * ourseves:
- *
- * For (1) we have the atomic_cmpxchg_acquire() that set _Q_PENDING_VAL, our
- * load is constrained by that ACQUIRE to not pass before that, and thus must
- * observe the store.
- *
- * For (2) we have a more intersting scenario. We enqueue ourselves using
- * xchg_tail(), which ends up being a RELEASE. This in itself is not
- * sufficient, however that is followed by an smp_cond_acquire() on the same
- * word, giving a RELEASE->ACQUIRE ordering. This again constrains our load and
- * guarantees we must observe that store.
- *
- * Therefore both cases have other !0 state that is observable before the
- * unordered locked byte store comes through. This means we can use that to
- * wait for the lock store, and then wait for an unlock.
- */
-#ifndef queued_spin_unlock_wait
-void queued_spin_unlock_wait(struct qspinlock *lock)
-{
- u32 val;
-
- for (;;) {
- val = atomic_read(&lock->val);
-
- if (!val) /* not locked, we're done */
- goto done;
-
- if (val & _Q_LOCKED_MASK) /* locked, go wait for unlock */
- break;
-
- /* not locked, but pending, wait until we observe the lock */
- cpu_relax();
- }
-
- /* any unlock is good */
- while (atomic_read(&lock->val) & _Q_LOCKED_MASK)
- cpu_relax();
-
-done:
- smp_acquire__after_ctrl_dep();
-}
-EXPORT_SYMBOL(queued_spin_unlock_wait);
-#endif
-
#endif /* _GEN_PV_LOCK_SLOWPATH */
/**
diff --git a/kernel/locking/qspinlock_paravirt.h b/kernel/locking/qspinlock_paravirt.h
index 4ccfcaae5b89..43555681c40b 100644
--- a/kernel/locking/qspinlock_paravirt.h
+++ b/kernel/locking/qspinlock_paravirt.h
@@ -72,7 +72,7 @@ static inline bool pv_queued_spin_steal_lock(struct qspinlock *lock)
struct __qspinlock *l = (void *)lock;
if (!(atomic_read(&lock->val) & _Q_LOCKED_PENDING_MASK) &&
- (cmpxchg(&l->locked, 0, _Q_LOCKED_VAL) == 0)) {
+ (cmpxchg_acquire(&l->locked, 0, _Q_LOCKED_VAL) == 0)) {
qstat_inc(qstat_pv_lock_stealing, true);
return true;
}
@@ -101,16 +101,16 @@ static __always_inline void clear_pending(struct qspinlock *lock)
/*
* The pending bit check in pv_queued_spin_steal_lock() isn't a memory
- * barrier. Therefore, an atomic cmpxchg() is used to acquire the lock
- * just to be sure that it will get it.
+ * barrier. Therefore, an atomic cmpxchg_acquire() is used to acquire the
+ * lock just to be sure that it will get it.
*/
static __always_inline int trylock_clear_pending(struct qspinlock *lock)
{
struct __qspinlock *l = (void *)lock;
return !READ_ONCE(l->locked) &&
- (cmpxchg(&l->locked_pending, _Q_PENDING_VAL, _Q_LOCKED_VAL)
- == _Q_PENDING_VAL);
+ (cmpxchg_acquire(&l->locked_pending, _Q_PENDING_VAL,
+ _Q_LOCKED_VAL) == _Q_PENDING_VAL);
}
#else /* _Q_PENDING_BITS == 8 */
static __always_inline void set_pending(struct qspinlock *lock)
@@ -138,7 +138,7 @@ static __always_inline int trylock_clear_pending(struct qspinlock *lock)
*/
old = val;
new = (val & ~_Q_PENDING_MASK) | _Q_LOCKED_VAL;
- val = atomic_cmpxchg(&lock->val, old, new);
+ val = atomic_cmpxchg_acquire(&lock->val, old, new);
if (val == old)
return 1;
@@ -362,8 +362,18 @@ static void pv_kick_node(struct qspinlock *lock, struct mcs_spinlock *node)
* observe its next->locked value and advance itself.
*
* Matches with smp_store_mb() and cmpxchg() in pv_wait_node()
+ *
+ * The write to next->locked in arch_mcs_spin_unlock_contended()
+ * must be ordered before the read of pn->state in the cmpxchg()
+ * below for the code to work correctly. To guarantee full ordering
+ * irrespective of the success or failure of the cmpxchg(),
+ * a relaxed version with explicit barrier is used. The control
+ * dependency will order the reading of pn->state before any
+ * subsequent writes.
*/
- if (cmpxchg(&pn->state, vcpu_halted, vcpu_hashed) != vcpu_halted)
+ smp_mb__before_atomic();
+ if (cmpxchg_relaxed(&pn->state, vcpu_halted, vcpu_hashed)
+ != vcpu_halted)
return;
/*
diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h
index 72ad45a9a794..8d039b928d61 100644
--- a/kernel/locking/rtmutex_common.h
+++ b/kernel/locking/rtmutex_common.h
@@ -40,6 +40,9 @@ struct rt_mutex_waiter {
/*
* Various helpers to access the waiters-tree:
*/
+
+#ifdef CONFIG_RT_MUTEXES
+
static inline int rt_mutex_has_waiters(struct rt_mutex *lock)
{
return !RB_EMPTY_ROOT(&lock->waiters);
@@ -69,6 +72,32 @@ task_top_pi_waiter(struct task_struct *p)
pi_tree_entry);
}
+#else
+
+static inline int rt_mutex_has_waiters(struct rt_mutex *lock)
+{
+ return false;
+}
+
+static inline struct rt_mutex_waiter *
+rt_mutex_top_waiter(struct rt_mutex *lock)
+{
+ return NULL;
+}
+
+static inline int task_has_pi_waiters(struct task_struct *p)
+{
+ return false;
+}
+
+static inline struct rt_mutex_waiter *
+task_top_pi_waiter(struct task_struct *p)
+{
+ return NULL;
+}
+
+#endif
+
/*
* lock->owner state tracking:
*/
diff --git a/kernel/locking/rwsem-spinlock.c b/kernel/locking/rwsem-spinlock.c
index 20819df98125..0848634c5512 100644
--- a/kernel/locking/rwsem-spinlock.c
+++ b/kernel/locking/rwsem-spinlock.c
@@ -126,7 +126,7 @@ __rwsem_wake_one_writer(struct rw_semaphore *sem)
/*
* get a read lock on the semaphore
*/
-void __sched __down_read(struct rw_semaphore *sem)
+int __sched __down_read_common(struct rw_semaphore *sem, int state)
{
struct rwsem_waiter waiter;
unsigned long flags;
@@ -140,8 +140,6 @@ void __sched __down_read(struct rw_semaphore *sem)
goto out;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
-
/* set up my own style of waitqueue */
waiter.task = current;
waiter.type = RWSEM_WAITING_FOR_READ;
@@ -149,20 +147,41 @@ void __sched __down_read(struct rw_semaphore *sem)
list_add_tail(&waiter.list, &sem->wait_list);
- /* we don't need to touch the semaphore struct anymore */
- raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
-
/* wait to be given the lock */
for (;;) {
if (!waiter.task)
break;
+ if (signal_pending_state(state, current))
+ goto out_nolock;
+ set_current_state(state);
+ raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
schedule();
- set_current_state(TASK_UNINTERRUPTIBLE);
+ raw_spin_lock_irqsave(&sem->wait_lock, flags);
}
- __set_current_state(TASK_RUNNING);
+ raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
out:
- ;
+ return 0;
+
+out_nolock:
+ /*
+ * We didn't take the lock, so that there is a writer, which
+ * is owner or the first waiter of the sem. If it's a waiter,
+ * it will be woken by current owner. Not need to wake anybody.
+ */
+ list_del(&waiter.list);
+ raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
+ return -EINTR;
+}
+
+void __sched __down_read(struct rw_semaphore *sem)
+{
+ __down_read_common(sem, TASK_UNINTERRUPTIBLE);
+}
+
+int __sched __down_read_killable(struct rw_semaphore *sem)
+{
+ return __down_read_common(sem, TASK_KILLABLE);
}
/*
diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index 34e727f18e49..02f660666ab8 100644
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -221,8 +221,8 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
/*
* Wait for the read lock to be granted
*/
-__visible
-struct rw_semaphore __sched *rwsem_down_read_failed(struct rw_semaphore *sem)
+static inline struct rw_semaphore __sched *
+__rwsem_down_read_failed_common(struct rw_semaphore *sem, int state)
{
long count, adjustment = -RWSEM_ACTIVE_READ_BIAS;
struct rwsem_waiter waiter;
@@ -255,17 +255,44 @@ struct rw_semaphore __sched *rwsem_down_read_failed(struct rw_semaphore *sem)
/* wait to be given the lock */
while (true) {
- set_current_state(TASK_UNINTERRUPTIBLE);
+ set_current_state(state);
if (!waiter.task)
break;
+ if (signal_pending_state(state, current)) {
+ raw_spin_lock_irq(&sem->wait_lock);
+ if (waiter.task)
+ goto out_nolock;
+ raw_spin_unlock_irq(&sem->wait_lock);
+ break;
+ }
schedule();
}
__set_current_state(TASK_RUNNING);
return sem;
+out_nolock:
+ list_del(&waiter.list);
+ if (list_empty(&sem->wait_list))
+ atomic_long_add(-RWSEM_WAITING_BIAS, &sem->count);
+ raw_spin_unlock_irq(&sem->wait_lock);
+ __set_current_state(TASK_RUNNING);
+ return ERR_PTR(-EINTR);
+}
+
+__visible struct rw_semaphore * __sched
+rwsem_down_read_failed(struct rw_semaphore *sem)
+{
+ return __rwsem_down_read_failed_common(sem, TASK_UNINTERRUPTIBLE);
}
EXPORT_SYMBOL(rwsem_down_read_failed);
+__visible struct rw_semaphore * __sched
+rwsem_down_read_failed_killable(struct rw_semaphore *sem)
+{
+ return __rwsem_down_read_failed_common(sem, TASK_KILLABLE);
+}
+EXPORT_SYMBOL(rwsem_down_read_failed_killable);
+
/*
* This function must be called with the sem->wait_lock held to prevent
* race conditions between checking the rwsem wait list and setting the
diff --git a/kernel/membarrier.c b/kernel/membarrier.c
deleted file mode 100644
index 9f9284f37f8d..000000000000
--- a/kernel/membarrier.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2010, 2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * membarrier system call
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/syscalls.h>
-#include <linux/membarrier.h>
-#include <linux/tick.h>
-
-/*
- * Bitmask made from a "or" of all commands within enum membarrier_cmd,
- * except MEMBARRIER_CMD_QUERY.
- */
-#define MEMBARRIER_CMD_BITMASK (MEMBARRIER_CMD_SHARED)
-
-/**
- * sys_membarrier - issue memory barriers on a set of threads
- * @cmd: Takes command values defined in enum membarrier_cmd.
- * @flags: Currently needs to be 0. For future extensions.
- *
- * If this system call is not implemented, -ENOSYS is returned. If the
- * command specified does not exist, or if the command argument is invalid,
- * this system call returns -EINVAL. For a given command, with flags argument
- * set to 0, this system call is guaranteed to always return the same value
- * until reboot.
- *
- * All memory accesses performed in program order from each targeted thread
- * is guaranteed to be ordered with respect to sys_membarrier(). If we use
- * the semantic "barrier()" to represent a compiler barrier forcing memory
- * accesses to be performed in program order across the barrier, and
- * smp_mb() to represent explicit memory barriers forcing full memory
- * ordering across the barrier, we have the following ordering table for
- * each pair of barrier(), sys_membarrier() and smp_mb():
- *
- * The pair ordering is detailed as (O: ordered, X: not ordered):
- *
- * barrier() smp_mb() sys_membarrier()
- * barrier() X X O
- * smp_mb() X O O
- * sys_membarrier() O O O
- */
-SYSCALL_DEFINE2(membarrier, int, cmd, int, flags)
-{
- /* MEMBARRIER_CMD_SHARED is not compatible with nohz_full. */
- if (tick_nohz_full_enabled())
- return -ENOSYS;
- if (unlikely(flags))
- return -EINVAL;
- switch (cmd) {
- case MEMBARRIER_CMD_QUERY:
- return MEMBARRIER_CMD_BITMASK;
- case MEMBARRIER_CMD_SHARED:
- if (num_online_cpus() > 1)
- synchronize_sched();
- return 0;
- default:
- return -EINVAL;
- }
-}
diff --git a/kernel/memremap.c b/kernel/memremap.c
index 124bed776532..066e73c2fcc9 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -34,13 +34,24 @@ static void *arch_memremap_wb(resource_size_t offset, unsigned long size)
}
#endif
-static void *try_ram_remap(resource_size_t offset, size_t size)
+#ifndef arch_memremap_can_ram_remap
+static bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+ unsigned long flags)
+{
+ return true;
+}
+#endif
+
+static void *try_ram_remap(resource_size_t offset, size_t size,
+ unsigned long flags)
{
unsigned long pfn = PHYS_PFN(offset);
/* In the simple case just return the existing linear address */
- if (pfn_valid(pfn) && !PageHighMem(pfn_to_page(pfn)))
+ if (pfn_valid(pfn) && !PageHighMem(pfn_to_page(pfn)) &&
+ arch_memremap_can_ram_remap(offset, size, flags))
return __va(offset);
+
return NULL; /* fallback to arch_memremap_wb */
}
@@ -48,7 +59,8 @@ static void *try_ram_remap(resource_size_t offset, size_t size)
* memremap() - remap an iomem_resource as cacheable memory
* @offset: iomem resource start address
* @size: size of remap
- * @flags: any of MEMREMAP_WB, MEMREMAP_WT and MEMREMAP_WC
+ * @flags: any of MEMREMAP_WB, MEMREMAP_WT, MEMREMAP_WC,
+ * MEMREMAP_ENC, MEMREMAP_DEC
*
* memremap() is "ioremap" for cases where it is known that the resource
* being mapped does not have i/o side effects and the __iomem
@@ -95,7 +107,7 @@ void *memremap(resource_size_t offset, size_t size, unsigned long flags)
* the requested range is potentially in System RAM.
*/
if (is_ram == REGION_INTERSECTS)
- addr = try_ram_remap(offset, size);
+ addr = try_ram_remap(offset, size, flags);
if (!addr)
addr = arch_memremap_wb(offset, size);
}
@@ -182,18 +194,41 @@ struct page_map {
struct vmem_altmap altmap;
};
-static void pgmap_radix_release(struct resource *res)
+static unsigned long order_at(struct resource *res, unsigned long pgoff)
{
- resource_size_t key, align_start, align_size, align_end;
+ unsigned long phys_pgoff = PHYS_PFN(res->start) + pgoff;
+ unsigned long nr_pages, mask;
- align_start = res->start & ~(SECTION_SIZE - 1);
- align_size = ALIGN(resource_size(res), SECTION_SIZE);
- align_end = align_start + align_size - 1;
+ nr_pages = PHYS_PFN(resource_size(res));
+ if (nr_pages == pgoff)
+ return ULONG_MAX;
+
+ /*
+ * What is the largest aligned power-of-2 range available from
+ * this resource pgoff to the end of the resource range,
+ * considering the alignment of the current pgoff?
+ */
+ mask = phys_pgoff | rounddown_pow_of_two(nr_pages - pgoff);
+ if (!mask)
+ return ULONG_MAX;
+
+ return find_first_bit(&mask, BITS_PER_LONG);
+}
+
+#define foreach_order_pgoff(res, order, pgoff) \
+ for (pgoff = 0, order = order_at((res), pgoff); order < ULONG_MAX; \
+ pgoff += 1UL << order, order = order_at((res), pgoff))
+
+static void pgmap_radix_release(struct resource *res)
+{
+ unsigned long pgoff, order;
mutex_lock(&pgmap_lock);
- for (key = res->start; key <= res->end; key += SECTION_SIZE)
- radix_tree_delete(&pgmap_radix, key >> PA_SECTION_SHIFT);
+ foreach_order_pgoff(res, order, pgoff)
+ radix_tree_delete(&pgmap_radix, PHYS_PFN(res->start) + pgoff);
mutex_unlock(&pgmap_lock);
+
+ synchronize_rcu();
}
static unsigned long pfn_first(struct page_map *page_map)
@@ -256,7 +291,7 @@ struct dev_pagemap *find_dev_pagemap(resource_size_t phys)
WARN_ON_ONCE(!rcu_read_lock_held());
- page_map = radix_tree_lookup(&pgmap_radix, phys >> PA_SECTION_SHIFT);
+ page_map = radix_tree_lookup(&pgmap_radix, PHYS_PFN(phys));
return page_map ? &page_map->pgmap : NULL;
}
@@ -281,12 +316,12 @@ struct dev_pagemap *find_dev_pagemap(resource_size_t phys)
void *devm_memremap_pages(struct device *dev, struct resource *res,
struct percpu_ref *ref, struct vmem_altmap *altmap)
{
- resource_size_t key, align_start, align_size, align_end;
+ resource_size_t align_start, align_size, align_end;
+ unsigned long pfn, pgoff, order;
pgprot_t pgprot = PAGE_KERNEL;
struct dev_pagemap *pgmap;
struct page_map *page_map;
int error, nid, is_ram;
- unsigned long pfn;
align_start = res->start & ~(SECTION_SIZE - 1);
align_size = ALIGN(res->start + resource_size(res), SECTION_SIZE)
@@ -325,11 +360,12 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
mutex_lock(&pgmap_lock);
error = 0;
align_end = align_start + align_size - 1;
- for (key = align_start; key <= align_end; key += SECTION_SIZE) {
+
+ foreach_order_pgoff(res, order, pgoff) {
struct dev_pagemap *dup;
rcu_read_lock();
- dup = find_dev_pagemap(key);
+ dup = find_dev_pagemap(res->start + PFN_PHYS(pgoff));
rcu_read_unlock();
if (dup) {
dev_err(dev, "%s: %pr collides with mapping for %s\n",
@@ -337,8 +373,8 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
error = -EBUSY;
break;
}
- error = radix_tree_insert(&pgmap_radix, key >> PA_SECTION_SHIFT,
- page_map);
+ error = __radix_tree_insert(&pgmap_radix,
+ PHYS_PFN(res->start) + pgoff, order, page_map);
if (error) {
dev_err(dev, "%s: failed: %d\n", __func__, error);
break;
diff --git a/kernel/panic.c b/kernel/panic.c
index a58932b41700..bdd18afa19a4 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -26,6 +26,7 @@
#include <linux/nmi.h>
#include <linux/console.h>
#include <linux/bug.h>
+#include <linux/ratelimit.h>
#define PANIC_TIMER_STEP 100
#define PANIC_BLINK_SPD 18
@@ -601,6 +602,17 @@ EXPORT_SYMBOL(__stack_chk_fail);
#endif
+#ifdef CONFIG_ARCH_HAS_REFCOUNT
+void refcount_error_report(struct pt_regs *regs, const char *err)
+{
+ WARN_RATELIMIT(1, "refcount_t %s at %pB in %s[%d], uid/euid: %u/%u\n",
+ err, (void *)instruction_pointer(regs),
+ current->comm, task_pid_nr(current),
+ from_kuid_munged(&init_user_ns, current_uid()),
+ from_kuid_munged(&init_user_ns, current_euid()));
+}
+#endif
+
core_param(panic, panic_timeout, int, 0644);
core_param(pause_on_oops, pause_on_oops, int, 0644);
core_param(panic_on_warn, panic_on_warn, int, 0644);
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index e1914c7b85b1..a5c36e9c56a6 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -651,7 +651,7 @@ static int load_image_and_restore(void)
int error;
unsigned int flags;
- pr_debug("Loading hibernation image.\n");
+ pm_pr_dbg("Loading hibernation image.\n");
lock_device_hotplug();
error = create_basic_memory_bitmaps();
@@ -681,7 +681,7 @@ int hibernate(void)
bool snapshot_test = false;
if (!hibernation_available()) {
- pr_debug("Hibernation not available.\n");
+ pm_pr_dbg("Hibernation not available.\n");
return -EPERM;
}
@@ -692,6 +692,7 @@ int hibernate(void)
goto Unlock;
}
+ pr_info("hibernation entry\n");
pm_prepare_console();
error = __pm_notifier_call_chain(PM_HIBERNATION_PREPARE, -1, &nr_calls);
if (error) {
@@ -727,7 +728,7 @@ int hibernate(void)
else
flags |= SF_CRC32_MODE;
- pr_debug("Writing image.\n");
+ pm_pr_dbg("Writing image.\n");
error = swsusp_write(flags);
swsusp_free();
if (!error) {
@@ -739,7 +740,7 @@ int hibernate(void)
in_suspend = 0;
pm_restore_gfp_mask();
} else {
- pr_debug("Image restored successfully.\n");
+ pm_pr_dbg("Image restored successfully.\n");
}
Free_bitmaps:
@@ -747,7 +748,7 @@ int hibernate(void)
Thaw:
unlock_device_hotplug();
if (snapshot_test) {
- pr_debug("Checking hibernation image\n");
+ pm_pr_dbg("Checking hibernation image\n");
error = swsusp_check();
if (!error)
error = load_image_and_restore();
@@ -762,6 +763,8 @@ int hibernate(void)
atomic_inc(&snapshot_device_available);
Unlock:
unlock_system_sleep();
+ pr_info("hibernation exit\n");
+
return error;
}
@@ -811,7 +814,7 @@ static int software_resume(void)
goto Unlock;
}
- pr_debug("Checking hibernation image partition %s\n", resume_file);
+ pm_pr_dbg("Checking hibernation image partition %s\n", resume_file);
if (resume_delay) {
pr_info("Waiting %dsec before reading resume device ...\n",
@@ -853,10 +856,10 @@ static int software_resume(void)
}
Check_image:
- pr_debug("Hibernation image partition %d:%d present\n",
+ pm_pr_dbg("Hibernation image partition %d:%d present\n",
MAJOR(swsusp_resume_device), MINOR(swsusp_resume_device));
- pr_debug("Looking for hibernation image.\n");
+ pm_pr_dbg("Looking for hibernation image.\n");
error = swsusp_check();
if (error)
goto Unlock;
@@ -868,6 +871,7 @@ static int software_resume(void)
goto Unlock;
}
+ pr_info("resume from hibernation\n");
pm_prepare_console();
error = __pm_notifier_call_chain(PM_RESTORE_PREPARE, -1, &nr_calls);
if (error) {
@@ -875,7 +879,7 @@ static int software_resume(void)
goto Close_Finish;
}
- pr_debug("Preparing processes for restore.\n");
+ pm_pr_dbg("Preparing processes for restore.\n");
error = freeze_processes();
if (error)
goto Close_Finish;
@@ -884,11 +888,12 @@ static int software_resume(void)
Finish:
__pm_notifier_call_chain(PM_POST_RESTORE, nr_calls, NULL);
pm_restore_console();
+ pr_info("resume from hibernation failed (%d)\n", error);
atomic_inc(&snapshot_device_available);
/* For success case, the suspend path will release the lock */
Unlock:
mutex_unlock(&pm_mutex);
- pr_debug("Hibernation image not present or could not be loaded.\n");
+ pm_pr_dbg("Hibernation image not present or could not be loaded.\n");
return error;
Close_Finish:
swsusp_close(FMODE_READ);
@@ -1012,8 +1017,8 @@ static ssize_t disk_store(struct kobject *kobj, struct kobj_attribute *attr,
error = -EINVAL;
if (!error)
- pr_debug("Hibernation mode set to '%s'\n",
- hibernation_modes[mode]);
+ pm_pr_dbg("Hibernation mode set to '%s'\n",
+ hibernation_modes[mode]);
unlock_system_sleep();
return error ? error : n;
}
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 42bd800a6755..3a2ca9066583 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -150,7 +150,7 @@ static ssize_t mem_sleep_store(struct kobject *kobj, struct kobj_attribute *attr
power_attr(mem_sleep);
#endif /* CONFIG_SUSPEND */
-#ifdef CONFIG_PM_DEBUG
+#ifdef CONFIG_PM_SLEEP_DEBUG
int pm_test_level = TEST_NONE;
static const char * const pm_tests[__TEST_AFTER_LAST] = {
@@ -211,7 +211,7 @@ static ssize_t pm_test_store(struct kobject *kobj, struct kobj_attribute *attr,
}
power_attr(pm_test);
-#endif /* CONFIG_PM_DEBUG */
+#endif /* CONFIG_PM_SLEEP_DEBUG */
#ifdef CONFIG_DEBUG_FS
static char *suspend_step_name(enum suspend_stat_step step)
@@ -361,6 +361,61 @@ static ssize_t pm_wakeup_irq_show(struct kobject *kobj,
power_attr_ro(pm_wakeup_irq);
+bool pm_debug_messages_on __read_mostly;
+
+static ssize_t pm_debug_messages_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n", pm_debug_messages_on);
+}
+
+static ssize_t pm_debug_messages_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t n)
+{
+ unsigned long val;
+
+ if (kstrtoul(buf, 10, &val))
+ return -EINVAL;
+
+ if (val > 1)
+ return -EINVAL;
+
+ pm_debug_messages_on = !!val;
+ return n;
+}
+
+power_attr(pm_debug_messages);
+
+/**
+ * __pm_pr_dbg - Print a suspend debug message to the kernel log.
+ * @defer: Whether or not to use printk_deferred() to print the message.
+ * @fmt: Message format.
+ *
+ * The message will be emitted if enabled through the pm_debug_messages
+ * sysfs attribute.
+ */
+void __pm_pr_dbg(bool defer, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (!pm_debug_messages_on)
+ return;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (defer)
+ printk_deferred(KERN_DEBUG "PM: %pV", &vaf);
+ else
+ printk(KERN_DEBUG "PM: %pV", &vaf);
+
+ va_end(args);
+}
+
#else /* !CONFIG_PM_SLEEP_DEBUG */
static inline void pm_print_times_init(void) {}
#endif /* CONFIG_PM_SLEEP_DEBUG */
@@ -691,12 +746,11 @@ static struct attribute * g[] = {
&wake_lock_attr.attr,
&wake_unlock_attr.attr,
#endif
-#ifdef CONFIG_PM_DEBUG
- &pm_test_attr.attr,
-#endif
#ifdef CONFIG_PM_SLEEP_DEBUG
+ &pm_test_attr.attr,
&pm_print_times_attr.attr,
&pm_wakeup_irq_attr.attr,
+ &pm_debug_messages_attr.attr,
#endif
#endif
#ifdef CONFIG_FREEZER
diff --git a/kernel/power/power.h b/kernel/power/power.h
index 7fdc40d31b7d..1d2d761e3c25 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -192,7 +192,6 @@ extern void swsusp_show_speed(ktime_t, ktime_t, unsigned int, char *);
extern const char * const pm_labels[];
extern const char *pm_states[];
extern const char *mem_sleep_states[];
-extern suspend_state_t mem_sleep_current;
extern int suspend_devices_and_enter(suspend_state_t state);
#else /* !CONFIG_SUSPEND */
@@ -245,7 +244,11 @@ enum {
#define TEST_FIRST TEST_NONE
#define TEST_MAX (__TEST_AFTER_LAST - 1)
+#ifdef CONFIG_PM_SLEEP_DEBUG
extern int pm_test_level;
+#else
+#define pm_test_level (TEST_NONE)
+#endif
#ifdef CONFIG_SUSPEND_FREEZER
static inline int suspend_freeze_processes(void)
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 3ecf275d7e44..3e2b4f519009 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -8,6 +8,8 @@
* This file is released under the GPLv2.
*/
+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/errno.h>
@@ -33,53 +35,55 @@
#include "power.h"
const char * const pm_labels[] = {
- [PM_SUSPEND_FREEZE] = "freeze",
+ [PM_SUSPEND_TO_IDLE] = "freeze",
[PM_SUSPEND_STANDBY] = "standby",
[PM_SUSPEND_MEM] = "mem",
};
const char *pm_states[PM_SUSPEND_MAX];
static const char * const mem_sleep_labels[] = {
- [PM_SUSPEND_FREEZE] = "s2idle",
+ [PM_SUSPEND_TO_IDLE] = "s2idle",
[PM_SUSPEND_STANDBY] = "shallow",
[PM_SUSPEND_MEM] = "deep",
};
const char *mem_sleep_states[PM_SUSPEND_MAX];
-suspend_state_t mem_sleep_current = PM_SUSPEND_FREEZE;
-static suspend_state_t mem_sleep_default = PM_SUSPEND_MEM;
+suspend_state_t mem_sleep_current = PM_SUSPEND_TO_IDLE;
+suspend_state_t mem_sleep_default = PM_SUSPEND_MAX;
+suspend_state_t pm_suspend_target_state;
+EXPORT_SYMBOL_GPL(pm_suspend_target_state);
unsigned int pm_suspend_global_flags;
EXPORT_SYMBOL_GPL(pm_suspend_global_flags);
static const struct platform_suspend_ops *suspend_ops;
-static const struct platform_freeze_ops *freeze_ops;
-static DECLARE_WAIT_QUEUE_HEAD(suspend_freeze_wait_head);
+static const struct platform_s2idle_ops *s2idle_ops;
+static DECLARE_WAIT_QUEUE_HEAD(s2idle_wait_head);
-enum freeze_state __read_mostly suspend_freeze_state;
-static DEFINE_SPINLOCK(suspend_freeze_lock);
+enum s2idle_states __read_mostly s2idle_state;
+static DEFINE_SPINLOCK(s2idle_lock);
-void freeze_set_ops(const struct platform_freeze_ops *ops)
+void s2idle_set_ops(const struct platform_s2idle_ops *ops)
{
lock_system_sleep();
- freeze_ops = ops;
+ s2idle_ops = ops;
unlock_system_sleep();
}
-static void freeze_begin(void)
+static void s2idle_begin(void)
{
- suspend_freeze_state = FREEZE_STATE_NONE;
+ s2idle_state = S2IDLE_STATE_NONE;
}
-static void freeze_enter(void)
+static void s2idle_enter(void)
{
- trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_FREEZE, true);
+ trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_TO_IDLE, true);
- spin_lock_irq(&suspend_freeze_lock);
+ spin_lock_irq(&s2idle_lock);
if (pm_wakeup_pending())
goto out;
- suspend_freeze_state = FREEZE_STATE_ENTER;
- spin_unlock_irq(&suspend_freeze_lock);
+ s2idle_state = S2IDLE_STATE_ENTER;
+ spin_unlock_irq(&s2idle_lock);
get_online_cpus();
cpuidle_resume();
@@ -87,56 +91,75 @@ static void freeze_enter(void)
/* Push all the CPUs into the idle loop. */
wake_up_all_idle_cpus();
/* Make the current CPU wait so it can enter the idle loop too. */
- wait_event(suspend_freeze_wait_head,
- suspend_freeze_state == FREEZE_STATE_WAKE);
+ wait_event(s2idle_wait_head,
+ s2idle_state == S2IDLE_STATE_WAKE);
cpuidle_pause();
put_online_cpus();
- spin_lock_irq(&suspend_freeze_lock);
+ spin_lock_irq(&s2idle_lock);
out:
- suspend_freeze_state = FREEZE_STATE_NONE;
- spin_unlock_irq(&suspend_freeze_lock);
+ s2idle_state = S2IDLE_STATE_NONE;
+ spin_unlock_irq(&s2idle_lock);
- trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_FREEZE, false);
+ trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_TO_IDLE, false);
}
static void s2idle_loop(void)
{
- pr_debug("PM: suspend-to-idle\n");
+ pm_pr_dbg("suspend-to-idle\n");
+
+ for (;;) {
+ int error;
+
+ dpm_noirq_begin();
+
+ /*
+ * Suspend-to-idle equals
+ * frozen processes + suspended devices + idle processors.
+ * Thus s2idle_enter() should be called right after
+ * all devices have been suspended.
+ */
+ error = dpm_noirq_suspend_devices(PMSG_SUSPEND);
+ if (!error)
+ s2idle_enter();
+
+ dpm_noirq_resume_devices(PMSG_RESUME);
+ if (error && (error != -EBUSY || !pm_wakeup_pending())) {
+ dpm_noirq_end();
+ break;
+ }
- do {
- freeze_enter();
+ if (s2idle_ops && s2idle_ops->wake)
+ s2idle_ops->wake();
- if (freeze_ops && freeze_ops->wake)
- freeze_ops->wake();
+ dpm_noirq_end();
- dpm_resume_noirq(PMSG_RESUME);
- if (freeze_ops && freeze_ops->sync)
- freeze_ops->sync();
+ if (s2idle_ops && s2idle_ops->sync)
+ s2idle_ops->sync();
if (pm_wakeup_pending())
break;
pm_wakeup_clear(false);
- } while (!dpm_suspend_noirq(PMSG_SUSPEND));
+ }
- pr_debug("PM: resume from suspend-to-idle\n");
+ pm_pr_dbg("resume from suspend-to-idle\n");
}
-void freeze_wake(void)
+void s2idle_wake(void)
{
unsigned long flags;
- spin_lock_irqsave(&suspend_freeze_lock, flags);
- if (suspend_freeze_state > FREEZE_STATE_NONE) {
- suspend_freeze_state = FREEZE_STATE_WAKE;
- wake_up(&suspend_freeze_wait_head);
+ spin_lock_irqsave(&s2idle_lock, flags);
+ if (s2idle_state > S2IDLE_STATE_NONE) {
+ s2idle_state = S2IDLE_STATE_WAKE;
+ wake_up(&s2idle_wait_head);
}
- spin_unlock_irqrestore(&suspend_freeze_lock, flags);
+ spin_unlock_irqrestore(&s2idle_lock, flags);
}
-EXPORT_SYMBOL_GPL(freeze_wake);
+EXPORT_SYMBOL_GPL(s2idle_wake);
static bool valid_state(suspend_state_t state)
{
@@ -152,19 +175,19 @@ void __init pm_states_init(void)
{
/* "mem" and "freeze" are always present in /sys/power/state. */
pm_states[PM_SUSPEND_MEM] = pm_labels[PM_SUSPEND_MEM];
- pm_states[PM_SUSPEND_FREEZE] = pm_labels[PM_SUSPEND_FREEZE];
+ pm_states[PM_SUSPEND_TO_IDLE] = pm_labels[PM_SUSPEND_TO_IDLE];
/*
* Suspend-to-idle should be supported even without any suspend_ops,
* initialize mem_sleep_states[] accordingly here.
*/
- mem_sleep_states[PM_SUSPEND_FREEZE] = mem_sleep_labels[PM_SUSPEND_FREEZE];
+ mem_sleep_states[PM_SUSPEND_TO_IDLE] = mem_sleep_labels[PM_SUSPEND_TO_IDLE];
}
static int __init mem_sleep_default_setup(char *str)
{
suspend_state_t state;
- for (state = PM_SUSPEND_FREEZE; state <= PM_SUSPEND_MEM; state++)
+ for (state = PM_SUSPEND_TO_IDLE; state <= PM_SUSPEND_MEM; state++)
if (mem_sleep_labels[state] &&
!strcmp(str, mem_sleep_labels[state])) {
mem_sleep_default = state;
@@ -193,7 +216,7 @@ void suspend_set_ops(const struct platform_suspend_ops *ops)
}
if (valid_state(PM_SUSPEND_MEM)) {
mem_sleep_states[PM_SUSPEND_MEM] = mem_sleep_labels[PM_SUSPEND_MEM];
- if (mem_sleep_default == PM_SUSPEND_MEM)
+ if (mem_sleep_default >= PM_SUSPEND_MEM)
mem_sleep_current = PM_SUSPEND_MEM;
}
@@ -216,49 +239,49 @@ EXPORT_SYMBOL_GPL(suspend_valid_only_mem);
static bool sleep_state_supported(suspend_state_t state)
{
- return state == PM_SUSPEND_FREEZE || (suspend_ops && suspend_ops->enter);
+ return state == PM_SUSPEND_TO_IDLE || (suspend_ops && suspend_ops->enter);
}
static int platform_suspend_prepare(suspend_state_t state)
{
- return state != PM_SUSPEND_FREEZE && suspend_ops->prepare ?
+ return state != PM_SUSPEND_TO_IDLE && suspend_ops->prepare ?
suspend_ops->prepare() : 0;
}
static int platform_suspend_prepare_late(suspend_state_t state)
{
- return state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->prepare ?
- freeze_ops->prepare() : 0;
+ return state == PM_SUSPEND_TO_IDLE && s2idle_ops && s2idle_ops->prepare ?
+ s2idle_ops->prepare() : 0;
}
static int platform_suspend_prepare_noirq(suspend_state_t state)
{
- return state != PM_SUSPEND_FREEZE && suspend_ops->prepare_late ?
+ return state != PM_SUSPEND_TO_IDLE && suspend_ops->prepare_late ?
suspend_ops->prepare_late() : 0;
}
static void platform_resume_noirq(suspend_state_t state)
{
- if (state != PM_SUSPEND_FREEZE && suspend_ops->wake)
+ if (state != PM_SUSPEND_TO_IDLE && suspend_ops->wake)
suspend_ops->wake();
}
static void platform_resume_early(suspend_state_t state)
{
- if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->restore)
- freeze_ops->restore();
+ if (state == PM_SUSPEND_TO_IDLE && s2idle_ops && s2idle_ops->restore)
+ s2idle_ops->restore();
}
static void platform_resume_finish(suspend_state_t state)
{
- if (state != PM_SUSPEND_FREEZE && suspend_ops->finish)
+ if (state != PM_SUSPEND_TO_IDLE && suspend_ops->finish)
suspend_ops->finish();
}
static int platform_suspend_begin(suspend_state_t state)
{
- if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->begin)
- return freeze_ops->begin();
+ if (state == PM_SUSPEND_TO_IDLE && s2idle_ops && s2idle_ops->begin)
+ return s2idle_ops->begin();
else if (suspend_ops && suspend_ops->begin)
return suspend_ops->begin(state);
else
@@ -267,21 +290,21 @@ static int platform_suspend_begin(suspend_state_t state)
static void platform_resume_end(suspend_state_t state)
{
- if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->end)
- freeze_ops->end();
+ if (state == PM_SUSPEND_TO_IDLE && s2idle_ops && s2idle_ops->end)
+ s2idle_ops->end();
else if (suspend_ops && suspend_ops->end)
suspend_ops->end();
}
static void platform_recover(suspend_state_t state)
{
- if (state != PM_SUSPEND_FREEZE && suspend_ops->recover)
+ if (state != PM_SUSPEND_TO_IDLE && suspend_ops->recover)
suspend_ops->recover();
}
static bool platform_suspend_again(suspend_state_t state)
{
- return state != PM_SUSPEND_FREEZE && suspend_ops->suspend_again ?
+ return state != PM_SUSPEND_TO_IDLE && suspend_ops->suspend_again ?
suspend_ops->suspend_again() : false;
}
@@ -370,16 +393,21 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
error = dpm_suspend_late(PMSG_SUSPEND);
if (error) {
- pr_err("PM: late suspend of devices failed\n");
+ pr_err("late suspend of devices failed\n");
goto Platform_finish;
}
error = platform_suspend_prepare_late(state);
if (error)
goto Devices_early_resume;
+ if (state == PM_SUSPEND_TO_IDLE && pm_test_level != TEST_PLATFORM) {
+ s2idle_loop();
+ goto Platform_early_resume;
+ }
+
error = dpm_suspend_noirq(PMSG_SUSPEND);
if (error) {
- pr_err("PM: noirq suspend of devices failed\n");
+ pr_err("noirq suspend of devices failed\n");
goto Platform_early_resume;
}
error = platform_suspend_prepare_noirq(state);
@@ -389,17 +417,6 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
if (suspend_test(TEST_PLATFORM))
goto Platform_wake;
- /*
- * PM_SUSPEND_FREEZE equals
- * frozen processes + suspended devices + idle processors.
- * Thus we should invoke freeze_enter() soon after
- * all the devices are suspended.
- */
- if (state == PM_SUSPEND_FREEZE) {
- s2idle_loop();
- goto Platform_early_resume;
- }
-
error = disable_nonboot_cpus();
if (error || suspend_test(TEST_CPUS))
goto Enable_cpus;
@@ -456,6 +473,8 @@ int suspend_devices_and_enter(suspend_state_t state)
if (!sleep_state_supported(state))
return -ENOSYS;
+ pm_suspend_target_state = state;
+
error = platform_suspend_begin(state);
if (error)
goto Close;
@@ -464,7 +483,7 @@ int suspend_devices_and_enter(suspend_state_t state)
suspend_test_start();
error = dpm_suspend_start(PMSG_SUSPEND);
if (error) {
- pr_err("PM: Some devices failed to suspend, or early wake event detected\n");
+ pr_err("Some devices failed to suspend, or early wake event detected\n");
goto Recover_platform;
}
suspend_test_finish("suspend devices");
@@ -485,6 +504,7 @@ int suspend_devices_and_enter(suspend_state_t state)
Close:
platform_resume_end(state);
+ pm_suspend_target_state = PM_SUSPEND_ON;
return error;
Recover_platform:
@@ -518,10 +538,10 @@ static int enter_state(suspend_state_t state)
int error;
trace_suspend_resume(TPS("suspend_enter"), state, true);
- if (state == PM_SUSPEND_FREEZE) {
+ if (state == PM_SUSPEND_TO_IDLE) {
#ifdef CONFIG_PM_DEBUG
if (pm_test_level != TEST_NONE && pm_test_level <= TEST_CPUS) {
- pr_warn("PM: Unsupported test mode for suspend to idle, please choose none/freezer/devices/platform.\n");
+ pr_warn("Unsupported test mode for suspend to idle, please choose none/freezer/devices/platform.\n");
return -EAGAIN;
}
#endif
@@ -531,18 +551,18 @@ static int enter_state(suspend_state_t state)
if (!mutex_trylock(&pm_mutex))
return -EBUSY;
- if (state == PM_SUSPEND_FREEZE)
- freeze_begin();
+ if (state == PM_SUSPEND_TO_IDLE)
+ s2idle_begin();
#ifndef CONFIG_SUSPEND_SKIP_SYNC
trace_suspend_resume(TPS("sync_filesystems"), 0, true);
- pr_info("PM: Syncing filesystems ... ");
+ pr_info("Syncing filesystems ... ");
sys_sync();
pr_cont("done.\n");
trace_suspend_resume(TPS("sync_filesystems"), 0, false);
#endif
- pr_debug("PM: Preparing system for sleep (%s)\n", pm_states[state]);
+ pm_pr_dbg("Preparing system for sleep (%s)\n", mem_sleep_labels[state]);
pm_suspend_clear_flags();
error = suspend_prepare(state);
if (error)
@@ -552,13 +572,13 @@ static int enter_state(suspend_state_t state)
goto Finish;
trace_suspend_resume(TPS("suspend_enter"), state, false);
- pr_debug("PM: Suspending system (%s)\n", pm_states[state]);
+ pm_pr_dbg("Suspending system (%s)\n", mem_sleep_labels[state]);
pm_restrict_gfp_mask();
error = suspend_devices_and_enter(state);
pm_restore_gfp_mask();
Finish:
- pr_debug("PM: Finishing wakeup.\n");
+ pm_pr_dbg("Finishing wakeup.\n");
suspend_finish();
Unlock:
mutex_unlock(&pm_mutex);
@@ -579,6 +599,7 @@ int pm_suspend(suspend_state_t state)
if (state <= PM_SUSPEND_ON || state >= PM_SUSPEND_MAX)
return -EINVAL;
+ pr_info("suspend entry (%s)\n", mem_sleep_labels[state]);
error = enter_state(state);
if (error) {
suspend_stats.fail++;
@@ -586,6 +607,7 @@ int pm_suspend(suspend_state_t state)
} else {
suspend_stats.success++;
}
+ pr_info("suspend exit\n");
return error;
}
EXPORT_SYMBOL(pm_suspend);
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 5db217051232..6a897e8b2a88 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -104,9 +104,9 @@ repeat:
printk(info_test, pm_states[state]);
status = pm_suspend(state);
if (status < 0)
- state = PM_SUSPEND_FREEZE;
+ state = PM_SUSPEND_TO_IDLE;
}
- if (state == PM_SUSPEND_FREEZE) {
+ if (state == PM_SUSPEND_TO_IDLE) {
printk(info_test, pm_states[state]);
status = pm_suspend(state);
}
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 57d22571f306..d7cdc426ee38 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -242,8 +242,7 @@ static void hib_end_io(struct bio *bio)
if (bio->bi_status) {
printk(KERN_ALERT "Read-error on swap-device (%u:%u:%Lu)\n",
- imajor(bio->bi_bdev->bd_inode),
- iminor(bio->bi_bdev->bd_inode),
+ MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)),
(unsigned long long)bio->bi_iter.bi_sector);
}
@@ -270,7 +269,7 @@ static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr,
bio = bio_alloc(__GFP_RECLAIM | __GFP_HIGH, 1);
bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9);
- bio->bi_bdev = hib_resume_bdev;
+ bio_set_dev(bio, hib_resume_bdev);
bio_set_op_attrs(bio, op, op_flags);
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig
index be90c945063f..9210379c0353 100644
--- a/kernel/rcu/Kconfig
+++ b/kernel/rcu/Kconfig
@@ -69,8 +69,7 @@ config TREE_SRCU
This option selects the full-fledged version of SRCU.
config TASKS_RCU
- bool
- default n
+ def_bool PREEMPT
select SRCU
help
This option enables a task-based RCU implementation that uses
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 808b8c85f626..e4b43fef89f5 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -356,22 +356,10 @@ do { \
#ifdef CONFIG_TINY_RCU
/* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */
-static inline bool rcu_gp_is_normal(void) /* Internal RCU use. */
-{
- return true;
-}
-static inline bool rcu_gp_is_expedited(void) /* Internal RCU use. */
-{
- return false;
-}
-
-static inline void rcu_expedite_gp(void)
-{
-}
-
-static inline void rcu_unexpedite_gp(void)
-{
-}
+static inline bool rcu_gp_is_normal(void) { return true; }
+static inline bool rcu_gp_is_expedited(void) { return false; }
+static inline void rcu_expedite_gp(void) { }
+static inline void rcu_unexpedite_gp(void) { }
#else /* #ifdef CONFIG_TINY_RCU */
bool rcu_gp_is_normal(void); /* Internal RCU use. */
bool rcu_gp_is_expedited(void); /* Internal RCU use. */
@@ -419,12 +407,8 @@ static inline void rcutorture_get_gp_data(enum rcutorture_type test_type,
*gpnum = 0;
*completed = 0;
}
-static inline void rcutorture_record_test_transition(void)
-{
-}
-static inline void rcutorture_record_progress(unsigned long vernum)
-{
-}
+static inline void rcutorture_record_test_transition(void) { }
+static inline void rcutorture_record_progress(unsigned long vernum) { }
#ifdef CONFIG_RCU_TRACE
void do_trace_rcu_torture_read(const char *rcutorturename,
struct rcu_head *rhp,
@@ -460,92 +444,20 @@ void srcutorture_get_gp_data(enum rcutorture_type test_type,
#endif
#ifdef CONFIG_TINY_RCU
-
-/*
- * Return the number of grace periods started.
- */
-static inline unsigned long rcu_batches_started(void)
-{
- return 0;
-}
-
-/*
- * Return the number of bottom-half grace periods started.
- */
-static inline unsigned long rcu_batches_started_bh(void)
-{
- return 0;
-}
-
-/*
- * Return the number of sched grace periods started.
- */
-static inline unsigned long rcu_batches_started_sched(void)
-{
- return 0;
-}
-
-/*
- * Return the number of grace periods completed.
- */
-static inline unsigned long rcu_batches_completed(void)
-{
- return 0;
-}
-
-/*
- * Return the number of bottom-half grace periods completed.
- */
-static inline unsigned long rcu_batches_completed_bh(void)
-{
- return 0;
-}
-
-/*
- * Return the number of sched grace periods completed.
- */
-static inline unsigned long rcu_batches_completed_sched(void)
-{
- return 0;
-}
-
-/*
- * Return the number of expedited grace periods completed.
- */
-static inline unsigned long rcu_exp_batches_completed(void)
-{
- return 0;
-}
-
-/*
- * Return the number of expedited sched grace periods completed.
- */
-static inline unsigned long rcu_exp_batches_completed_sched(void)
-{
- return 0;
-}
-
-static inline unsigned long srcu_batches_completed(struct srcu_struct *sp)
-{
- return 0;
-}
-
-static inline void rcu_force_quiescent_state(void)
-{
-}
-
-static inline void rcu_bh_force_quiescent_state(void)
-{
-}
-
-static inline void rcu_sched_force_quiescent_state(void)
-{
-}
-
-static inline void show_rcu_gp_kthreads(void)
-{
-}
-
+static inline unsigned long rcu_batches_started(void) { return 0; }
+static inline unsigned long rcu_batches_started_bh(void) { return 0; }
+static inline unsigned long rcu_batches_started_sched(void) { return 0; }
+static inline unsigned long rcu_batches_completed(void) { return 0; }
+static inline unsigned long rcu_batches_completed_bh(void) { return 0; }
+static inline unsigned long rcu_batches_completed_sched(void) { return 0; }
+static inline unsigned long rcu_exp_batches_completed(void) { return 0; }
+static inline unsigned long rcu_exp_batches_completed_sched(void) { return 0; }
+static inline unsigned long
+srcu_batches_completed(struct srcu_struct *sp) { return 0; }
+static inline void rcu_force_quiescent_state(void) { }
+static inline void rcu_bh_force_quiescent_state(void) { }
+static inline void rcu_sched_force_quiescent_state(void) { }
+static inline void show_rcu_gp_kthreads(void) { }
#else /* #ifdef CONFIG_TINY_RCU */
extern unsigned long rcutorture_testseq;
extern unsigned long rcutorture_vernum;
diff --git a/kernel/rcu/rcu_segcblist.c b/kernel/rcu/rcu_segcblist.c
index 2b62a38b080f..7649fcd2c4c7 100644
--- a/kernel/rcu/rcu_segcblist.c
+++ b/kernel/rcu/rcu_segcblist.c
@@ -36,24 +36,6 @@ void rcu_cblist_init(struct rcu_cblist *rclp)
}
/*
- * Debug function to actually count the number of callbacks.
- * If the number exceeds the limit specified, return -1.
- */
-long rcu_cblist_count_cbs(struct rcu_cblist *rclp, long lim)
-{
- int cnt = 0;
- struct rcu_head **rhpp = &rclp->head;
-
- for (;;) {
- if (!*rhpp)
- return cnt;
- if (++cnt > lim)
- return -1;
- rhpp = &(*rhpp)->next;
- }
-}
-
-/*
* Dequeue the oldest rcu_head structure from the specified callback
* list. This function assumes that the callback is non-lazy, but
* the caller can later invoke rcu_cblist_dequeued_lazy() if it
@@ -103,17 +85,6 @@ void rcu_segcblist_disable(struct rcu_segcblist *rsclp)
}
/*
- * Is the specified segment of the specified rcu_segcblist structure
- * empty of callbacks?
- */
-bool rcu_segcblist_segempty(struct rcu_segcblist *rsclp, int seg)
-{
- if (seg == RCU_DONE_TAIL)
- return &rsclp->head == rsclp->tails[RCU_DONE_TAIL];
- return rsclp->tails[seg - 1] == rsclp->tails[seg];
-}
-
-/*
* Does the specified rcu_segcblist structure contain callbacks that
* are ready to be invoked?
*/
@@ -134,50 +105,6 @@ bool rcu_segcblist_pend_cbs(struct rcu_segcblist *rsclp)
}
/*
- * Dequeue and return the first ready-to-invoke callback. If there
- * are no ready-to-invoke callbacks, return NULL. Disables interrupts
- * to avoid interference. Does not protect from interference from other
- * CPUs or tasks.
- */
-struct rcu_head *rcu_segcblist_dequeue(struct rcu_segcblist *rsclp)
-{
- unsigned long flags;
- int i;
- struct rcu_head *rhp;
-
- local_irq_save(flags);
- if (!rcu_segcblist_ready_cbs(rsclp)) {
- local_irq_restore(flags);
- return NULL;
- }
- rhp = rsclp->head;
- BUG_ON(!rhp);
- rsclp->head = rhp->next;
- for (i = RCU_DONE_TAIL; i < RCU_CBLIST_NSEGS; i++) {
- if (rsclp->tails[i] != &rhp->next)
- break;
- rsclp->tails[i] = &rsclp->head;
- }
- smp_mb(); /* Dequeue before decrement for rcu_barrier(). */
- WRITE_ONCE(rsclp->len, rsclp->len - 1);
- local_irq_restore(flags);
- return rhp;
-}
-
-/*
- * Account for the fact that a previously dequeued callback turned out
- * to be marked as lazy.
- */
-void rcu_segcblist_dequeued_lazy(struct rcu_segcblist *rsclp)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- rsclp->len_lazy--;
- local_irq_restore(flags);
-}
-
-/*
* Return a pointer to the first callback in the specified rcu_segcblist
* structure. This is useful for diagnostics.
*/
@@ -203,17 +130,6 @@ struct rcu_head *rcu_segcblist_first_pend_cb(struct rcu_segcblist *rsclp)
}
/*
- * Does the specified rcu_segcblist structure contain callbacks that
- * have not yet been processed beyond having been posted, that is,
- * does it contain callbacks in its last segment?
- */
-bool rcu_segcblist_new_cbs(struct rcu_segcblist *rsclp)
-{
- return rcu_segcblist_is_enabled(rsclp) &&
- !rcu_segcblist_restempty(rsclp, RCU_NEXT_READY_TAIL);
-}
-
-/*
* Enqueue the specified callback onto the specified rcu_segcblist
* structure, updating accounting as needed. Note that the ->len
* field may be accessed locklessly, hence the WRITE_ONCE().
@@ -503,3 +419,27 @@ bool rcu_segcblist_future_gp_needed(struct rcu_segcblist *rsclp,
return true;
return false;
}
+
+/*
+ * Merge the source rcu_segcblist structure into the destination
+ * rcu_segcblist structure, then initialize the source. Any pending
+ * callbacks from the source get to start over. It is best to
+ * advance and accelerate both the destination and the source
+ * before merging.
+ */
+void rcu_segcblist_merge(struct rcu_segcblist *dst_rsclp,
+ struct rcu_segcblist *src_rsclp)
+{
+ struct rcu_cblist donecbs;
+ struct rcu_cblist pendcbs;
+
+ rcu_cblist_init(&donecbs);
+ rcu_cblist_init(&pendcbs);
+ rcu_segcblist_extract_count(src_rsclp, &donecbs);
+ rcu_segcblist_extract_done_cbs(src_rsclp, &donecbs);
+ rcu_segcblist_extract_pend_cbs(src_rsclp, &pendcbs);
+ rcu_segcblist_insert_count(dst_rsclp, &donecbs);
+ rcu_segcblist_insert_done_cbs(dst_rsclp, &donecbs);
+ rcu_segcblist_insert_pend_cbs(dst_rsclp, &pendcbs);
+ rcu_segcblist_init(src_rsclp);
+}
diff --git a/kernel/rcu/rcu_segcblist.h b/kernel/rcu/rcu_segcblist.h
index 6e36e36478cd..581c12b63544 100644
--- a/kernel/rcu/rcu_segcblist.h
+++ b/kernel/rcu/rcu_segcblist.h
@@ -31,29 +31,7 @@ static inline void rcu_cblist_dequeued_lazy(struct rcu_cblist *rclp)
rclp->len_lazy--;
}
-/*
- * Interim function to return rcu_cblist head pointer. Longer term, the
- * rcu_cblist will be used more pervasively, removing the need for this
- * function.
- */
-static inline struct rcu_head *rcu_cblist_head(struct rcu_cblist *rclp)
-{
- return rclp->head;
-}
-
-/*
- * Interim function to return rcu_cblist head pointer. Longer term, the
- * rcu_cblist will be used more pervasively, removing the need for this
- * function.
- */
-static inline struct rcu_head **rcu_cblist_tail(struct rcu_cblist *rclp)
-{
- WARN_ON_ONCE(!rclp->head);
- return rclp->tail;
-}
-
void rcu_cblist_init(struct rcu_cblist *rclp);
-long rcu_cblist_count_cbs(struct rcu_cblist *rclp, long lim);
struct rcu_head *rcu_cblist_dequeue(struct rcu_cblist *rclp);
/*
@@ -134,14 +112,10 @@ static inline struct rcu_head **rcu_segcblist_tail(struct rcu_segcblist *rsclp)
void rcu_segcblist_init(struct rcu_segcblist *rsclp);
void rcu_segcblist_disable(struct rcu_segcblist *rsclp);
-bool rcu_segcblist_segempty(struct rcu_segcblist *rsclp, int seg);
bool rcu_segcblist_ready_cbs(struct rcu_segcblist *rsclp);
bool rcu_segcblist_pend_cbs(struct rcu_segcblist *rsclp);
-struct rcu_head *rcu_segcblist_dequeue(struct rcu_segcblist *rsclp);
-void rcu_segcblist_dequeued_lazy(struct rcu_segcblist *rsclp);
struct rcu_head *rcu_segcblist_first_cb(struct rcu_segcblist *rsclp);
struct rcu_head *rcu_segcblist_first_pend_cb(struct rcu_segcblist *rsclp);
-bool rcu_segcblist_new_cbs(struct rcu_segcblist *rsclp);
void rcu_segcblist_enqueue(struct rcu_segcblist *rsclp,
struct rcu_head *rhp, bool lazy);
bool rcu_segcblist_entrain(struct rcu_segcblist *rsclp,
@@ -162,3 +136,5 @@ void rcu_segcblist_advance(struct rcu_segcblist *rsclp, unsigned long seq);
bool rcu_segcblist_accelerate(struct rcu_segcblist *rsclp, unsigned long seq);
bool rcu_segcblist_future_gp_needed(struct rcu_segcblist *rsclp,
unsigned long seq);
+void rcu_segcblist_merge(struct rcu_segcblist *dst_rsclp,
+ struct rcu_segcblist *src_rsclp);
diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c
index 3cc18110b612..1f87a02c3399 100644
--- a/kernel/rcu/rcuperf.c
+++ b/kernel/rcu/rcuperf.c
@@ -317,8 +317,6 @@ static struct rcu_perf_ops sched_ops = {
.name = "sched"
};
-#ifdef CONFIG_TASKS_RCU
-
/*
* Definitions for RCU-tasks perf testing.
*/
@@ -346,24 +344,11 @@ static struct rcu_perf_ops tasks_ops = {
.name = "tasks"
};
-#define RCUPERF_TASKS_OPS &tasks_ops,
-
static bool __maybe_unused torturing_tasks(void)
{
return cur_ops == &tasks_ops;
}
-#else /* #ifdef CONFIG_TASKS_RCU */
-
-#define RCUPERF_TASKS_OPS
-
-static bool __maybe_unused torturing_tasks(void)
-{
- return false;
-}
-
-#endif /* #else #ifdef CONFIG_TASKS_RCU */
-
/*
* If performance tests complete, wait for shutdown to commence.
*/
@@ -658,7 +643,7 @@ rcu_perf_init(void)
int firsterr = 0;
static struct rcu_perf_ops *perf_ops[] = {
&rcu_ops, &rcu_bh_ops, &srcu_ops, &srcud_ops, &sched_ops,
- RCUPERF_TASKS_OPS
+ &tasks_ops,
};
if (!torture_init_begin(perf_type, verbose, &perf_runnable))
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index b8f7f8ce8575..45f2ffbc1e78 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -199,7 +199,8 @@ MODULE_PARM_DESC(torture_runnable, "Start rcutorture at boot");
static u64 notrace rcu_trace_clock_local(void)
{
u64 ts = trace_clock_local();
- unsigned long __maybe_unused ts_rem = do_div(ts, NSEC_PER_USEC);
+
+ (void)do_div(ts, NSEC_PER_USEC);
return ts;
}
#else /* #ifdef CONFIG_RCU_TRACE */
@@ -496,7 +497,7 @@ static struct rcu_torture_ops rcu_busted_ops = {
.fqs = NULL,
.stats = NULL,
.irq_capable = 1,
- .name = "rcu_busted"
+ .name = "busted"
};
/*
@@ -522,7 +523,7 @@ static void srcu_read_delay(struct torture_random_state *rrsp)
delay = torture_random(rrsp) %
(nrealreaders * 2 * longdelay * uspertick);
- if (!delay)
+ if (!delay && in_task())
schedule_timeout_interruptible(longdelay);
else
rcu_read_delay(rrsp);
@@ -561,44 +562,7 @@ static void srcu_torture_barrier(void)
static void srcu_torture_stats(void)
{
- int __maybe_unused cpu;
- int idx;
-
-#ifdef CONFIG_TREE_SRCU
- idx = srcu_ctlp->srcu_idx & 0x1;
- pr_alert("%s%s Tree SRCU per-CPU(idx=%d):",
- torture_type, TORTURE_FLAG, idx);
- for_each_possible_cpu(cpu) {
- unsigned long l0, l1;
- unsigned long u0, u1;
- long c0, c1;
- struct srcu_data *counts;
-
- counts = per_cpu_ptr(srcu_ctlp->sda, cpu);
- u0 = counts->srcu_unlock_count[!idx];
- u1 = counts->srcu_unlock_count[idx];
-
- /*
- * Make sure that a lock is always counted if the corresponding
- * unlock is counted.
- */
- smp_rmb();
-
- l0 = counts->srcu_lock_count[!idx];
- l1 = counts->srcu_lock_count[idx];
-
- c0 = l0 - u0;
- c1 = l1 - u1;
- pr_cont(" %d(%ld,%ld)", cpu, c0, c1);
- }
- pr_cont("\n");
-#elif defined(CONFIG_TINY_SRCU)
- idx = READ_ONCE(srcu_ctlp->srcu_idx) & 0x1;
- pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd)\n",
- torture_type, TORTURE_FLAG, idx,
- READ_ONCE(srcu_ctlp->srcu_lock_nesting[!idx]),
- READ_ONCE(srcu_ctlp->srcu_lock_nesting[idx]));
-#endif
+ srcu_torture_stats_print(srcu_ctlp, torture_type, TORTURE_FLAG);
}
static void srcu_torture_synchronize_expedited(void)
@@ -620,6 +584,7 @@ static struct rcu_torture_ops srcu_ops = {
.call = srcu_torture_call,
.cb_barrier = srcu_torture_barrier,
.stats = srcu_torture_stats,
+ .irq_capable = 1,
.name = "srcu"
};
@@ -652,6 +617,7 @@ static struct rcu_torture_ops srcud_ops = {
.call = srcu_torture_call,
.cb_barrier = srcu_torture_barrier,
.stats = srcu_torture_stats,
+ .irq_capable = 1,
.name = "srcud"
};
@@ -696,8 +662,6 @@ static struct rcu_torture_ops sched_ops = {
.name = "sched"
};
-#ifdef CONFIG_TASKS_RCU
-
/*
* Definitions for RCU-tasks torture testing.
*/
@@ -735,24 +699,11 @@ static struct rcu_torture_ops tasks_ops = {
.name = "tasks"
};
-#define RCUTORTURE_TASKS_OPS &tasks_ops,
-
static bool __maybe_unused torturing_tasks(void)
{
return cur_ops == &tasks_ops;
}
-#else /* #ifdef CONFIG_TASKS_RCU */
-
-#define RCUTORTURE_TASKS_OPS
-
-static bool __maybe_unused torturing_tasks(void)
-{
- return false;
-}
-
-#endif /* #else #ifdef CONFIG_TASKS_RCU */
-
/*
* RCU torture priority-boost testing. Runs one real-time thread per
* CPU for moderate bursts, repeatedly registering RCU callbacks and
@@ -1114,6 +1065,11 @@ rcu_torture_fakewriter(void *arg)
return 0;
}
+static void rcu_torture_timer_cb(struct rcu_head *rhp)
+{
+ kfree(rhp);
+}
+
/*
* RCU torture reader from timer handler. Dereferences rcu_torture_current,
* incrementing the corresponding element of the pipeline array. The
@@ -1176,6 +1132,14 @@ static void rcu_torture_timer(unsigned long unused)
__this_cpu_inc(rcu_torture_batch[completed]);
preempt_enable();
cur_ops->readunlock(idx);
+
+ /* Test call_rcu() invocation from interrupt handler. */
+ if (cur_ops->call) {
+ struct rcu_head *rhp = kmalloc(sizeof(*rhp), GFP_NOWAIT);
+
+ if (rhp)
+ cur_ops->call(rhp, rcu_torture_timer_cb);
+ }
}
/*
@@ -1354,11 +1318,12 @@ rcu_torture_stats_print(void)
srcutorture_get_gp_data(cur_ops->ttype, srcu_ctlp,
&flags, &gpnum, &completed);
wtp = READ_ONCE(writer_task);
- pr_alert("??? Writer stall state %s(%d) g%lu c%lu f%#x ->state %#lx\n",
+ pr_alert("??? Writer stall state %s(%d) g%lu c%lu f%#x ->state %#lx cpu %d\n",
rcu_torture_writer_state_getname(),
rcu_torture_writer_state,
gpnum, completed, flags,
- wtp == NULL ? ~0UL : wtp->state);
+ wtp == NULL ? ~0UL : wtp->state,
+ wtp == NULL ? -1 : (int)task_cpu(wtp));
show_rcu_gp_kthreads();
rcu_ftrace_dump(DUMP_ALL);
}
@@ -1749,7 +1714,7 @@ rcu_torture_init(void)
int firsterr = 0;
static struct rcu_torture_ops *torture_ops[] = {
&rcu_ops, &rcu_bh_ops, &rcu_busted_ops, &srcu_ops, &srcud_ops,
- &sched_ops, RCUTORTURE_TASKS_OPS
+ &sched_ops, &tasks_ops,
};
if (!torture_init_begin(torture_type, verbose, &torture_runnable))
diff --git a/kernel/rcu/srcutiny.c b/kernel/rcu/srcutiny.c
index 1a1c1047d2ed..76ac5f50b2c7 100644
--- a/kernel/rcu/srcutiny.c
+++ b/kernel/rcu/srcutiny.c
@@ -33,6 +33,8 @@
#include "rcu_segcblist.h"
#include "rcu.h"
+int rcu_scheduler_active __read_mostly;
+
static int init_srcu_struct_fields(struct srcu_struct *sp)
{
sp->srcu_lock_nesting[0] = 0;
@@ -193,3 +195,9 @@ void synchronize_srcu(struct srcu_struct *sp)
destroy_rcu_head_on_stack(&rs.head);
}
EXPORT_SYMBOL_GPL(synchronize_srcu);
+
+/* Lockdep diagnostics. */
+void __init rcu_scheduler_starting(void)
+{
+ rcu_scheduler_active = RCU_SCHEDULER_RUNNING;
+}
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index d0ca524bf042..729a8706751d 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -51,6 +51,7 @@ module_param(counter_wrap_check, ulong, 0444);
static void srcu_invoke_callbacks(struct work_struct *work);
static void srcu_reschedule(struct srcu_struct *sp, unsigned long delay);
+static void process_srcu(struct work_struct *work);
/*
* Initialize SRCU combining tree. Note that statically allocated
@@ -896,6 +897,15 @@ static void __synchronize_srcu(struct srcu_struct *sp, bool do_norm)
__call_srcu(sp, &rcu.head, wakeme_after_rcu, do_norm);
wait_for_completion(&rcu.completion);
destroy_rcu_head_on_stack(&rcu.head);
+
+ /*
+ * Make sure that later code is ordered after the SRCU grace
+ * period. This pairs with the raw_spin_lock_irq_rcu_node()
+ * in srcu_invoke_callbacks(). Unlike Tree RCU, this is needed
+ * because the current CPU might have been totally uninvolved with
+ * (and thus unordered against) that grace period.
+ */
+ smp_mb();
}
/**
@@ -1194,7 +1204,7 @@ static void srcu_reschedule(struct srcu_struct *sp, unsigned long delay)
/*
* This is the work-queue function that handles SRCU grace periods.
*/
-void process_srcu(struct work_struct *work)
+static void process_srcu(struct work_struct *work)
{
struct srcu_struct *sp;
@@ -1203,7 +1213,6 @@ void process_srcu(struct work_struct *work)
srcu_advance_state(sp);
srcu_reschedule(sp, srcu_get_delay(sp));
}
-EXPORT_SYMBOL_GPL(process_srcu);
void srcutorture_get_gp_data(enum rcutorture_type test_type,
struct srcu_struct *sp, int *flags,
@@ -1217,6 +1226,43 @@ void srcutorture_get_gp_data(enum rcutorture_type test_type,
}
EXPORT_SYMBOL_GPL(srcutorture_get_gp_data);
+void srcu_torture_stats_print(struct srcu_struct *sp, char *tt, char *tf)
+{
+ int cpu;
+ int idx;
+ unsigned long s0 = 0, s1 = 0;
+
+ idx = sp->srcu_idx & 0x1;
+ pr_alert("%s%s Tree SRCU per-CPU(idx=%d):", tt, tf, idx);
+ for_each_possible_cpu(cpu) {
+ unsigned long l0, l1;
+ unsigned long u0, u1;
+ long c0, c1;
+ struct srcu_data *counts;
+
+ counts = per_cpu_ptr(sp->sda, cpu);
+ u0 = counts->srcu_unlock_count[!idx];
+ u1 = counts->srcu_unlock_count[idx];
+
+ /*
+ * Make sure that a lock is always counted if the corresponding
+ * unlock is counted.
+ */
+ smp_rmb();
+
+ l0 = counts->srcu_lock_count[!idx];
+ l1 = counts->srcu_lock_count[idx];
+
+ c0 = l0 - u0;
+ c1 = l1 - u1;
+ pr_cont(" %d(%ld,%ld)", cpu, c0, c1);
+ s0 += c0;
+ s1 += c1;
+ }
+ pr_cont(" T(%ld,%ld)\n", s0, s1);
+}
+EXPORT_SYMBOL_GPL(srcu_torture_stats_print);
+
static int __init srcu_bootup_announce(void)
{
pr_info("Hierarchical SRCU implementation.\n");
diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c
index f8488965250f..a64eee0db39e 100644
--- a/kernel/rcu/tiny.c
+++ b/kernel/rcu/tiny.c
@@ -56,8 +56,6 @@ static struct rcu_ctrlblk rcu_bh_ctrlblk = {
.curtail = &rcu_bh_ctrlblk.rcucblist,
};
-#include "tiny_plugin.h"
-
void rcu_barrier_bh(void)
{
wait_rcu_gp(call_rcu_bh);
diff --git a/kernel/rcu/tiny_plugin.h b/kernel/rcu/tiny_plugin.h
deleted file mode 100644
index f0a01b2a3062..000000000000
--- a/kernel/rcu/tiny_plugin.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Read-Copy Update mechanism for mutual exclusion, the Bloatwatch edition
- * Internal non-public definitions that provide either classic
- * or preemptible semantics.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
- *
- * Copyright (c) 2010 Linaro
- *
- * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
- */
-
-#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU)
-#include <linux/kernel_stat.h>
-
-int rcu_scheduler_active __read_mostly;
-EXPORT_SYMBOL_GPL(rcu_scheduler_active);
-
-/*
- * During boot, we forgive RCU lockdep issues. After this function is
- * invoked, we start taking RCU lockdep issues seriously. Note that unlike
- * Tree RCU, Tiny RCU transitions directly from RCU_SCHEDULER_INACTIVE
- * to RCU_SCHEDULER_RUNNING, skipping the RCU_SCHEDULER_INIT stage.
- * The reason for this is that Tiny RCU does not need kthreads, so does
- * not have to care about the fact that the scheduler is half-initialized
- * at a certain phase of the boot process. Unless SRCU is in the mix.
- */
-void __init rcu_scheduler_starting(void)
-{
- WARN_ON(nr_context_switches() > 0);
- rcu_scheduler_active = IS_ENABLED(CONFIG_SRCU)
- ? RCU_SCHEDULER_INIT : RCU_SCHEDULER_RUNNING;
-}
-
-#endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 51d4c3acf32d..84fe96641b2e 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -97,9 +97,6 @@ struct rcu_state sname##_state = { \
.gp_state = RCU_GP_IDLE, \
.gpnum = 0UL - 300UL, \
.completed = 0UL - 300UL, \
- .orphan_lock = __RAW_SPIN_LOCK_UNLOCKED(&sname##_state.orphan_lock), \
- .orphan_pend = RCU_CBLIST_INITIALIZER(sname##_state.orphan_pend), \
- .orphan_done = RCU_CBLIST_INITIALIZER(sname##_state.orphan_done), \
.barrier_mutex = __MUTEX_INITIALIZER(sname##_state.barrier_mutex), \
.name = RCU_STATE_NAME(sname), \
.abbr = sabbr, \
@@ -843,13 +840,9 @@ static void rcu_eqs_enter(bool user)
*/
void rcu_idle_enter(void)
{
- unsigned long flags;
-
- local_irq_save(flags);
+ RCU_LOCKDEP_WARN(!irqs_disabled(), "rcu_idle_enter() invoked with irqs enabled!!!");
rcu_eqs_enter(false);
- local_irq_restore(flags);
}
-EXPORT_SYMBOL_GPL(rcu_idle_enter);
#ifdef CONFIG_NO_HZ_FULL
/**
@@ -862,7 +855,8 @@ EXPORT_SYMBOL_GPL(rcu_idle_enter);
*/
void rcu_user_enter(void)
{
- rcu_eqs_enter(1);
+ RCU_LOCKDEP_WARN(!irqs_disabled(), "rcu_user_enter() invoked with irqs enabled!!!");
+ rcu_eqs_enter(true);
}
#endif /* CONFIG_NO_HZ_FULL */
@@ -955,8 +949,10 @@ static void rcu_eqs_exit(bool user)
if (oldval & DYNTICK_TASK_NEST_MASK) {
rdtp->dynticks_nesting += DYNTICK_TASK_NEST_VALUE;
} else {
+ __this_cpu_inc(disable_rcu_irq_enter);
rdtp->dynticks_nesting = DYNTICK_TASK_EXIT_IDLE;
rcu_eqs_exit_common(oldval, user);
+ __this_cpu_dec(disable_rcu_irq_enter);
}
}
@@ -979,7 +975,6 @@ void rcu_idle_exit(void)
rcu_eqs_exit(false);
local_irq_restore(flags);
}
-EXPORT_SYMBOL_GPL(rcu_idle_exit);
#ifdef CONFIG_NO_HZ_FULL
/**
@@ -1358,12 +1353,13 @@ static void rcu_check_gp_kthread_starvation(struct rcu_state *rsp)
j = jiffies;
gpa = READ_ONCE(rsp->gp_activity);
if (j - gpa > 2 * HZ) {
- pr_err("%s kthread starved for %ld jiffies! g%lu c%lu f%#x %s(%d) ->state=%#lx\n",
+ pr_err("%s kthread starved for %ld jiffies! g%lu c%lu f%#x %s(%d) ->state=%#lx ->cpu=%d\n",
rsp->name, j - gpa,
rsp->gpnum, rsp->completed,
rsp->gp_flags,
gp_state_getname(rsp->gp_state), rsp->gp_state,
- rsp->gp_kthread ? rsp->gp_kthread->state : ~0);
+ rsp->gp_kthread ? rsp->gp_kthread->state : ~0,
+ rsp->gp_kthread ? task_cpu(rsp->gp_kthread) : -1);
if (rsp->gp_kthread) {
sched_show_task(rsp->gp_kthread);
wake_up_process(rsp->gp_kthread);
@@ -2067,8 +2063,8 @@ static bool rcu_gp_init(struct rcu_state *rsp)
}
/*
- * Helper function for wait_event_interruptible_timeout() wakeup
- * at force-quiescent-state time.
+ * Helper function for swait_event_idle() wakeup at force-quiescent-state
+ * time.
*/
static bool rcu_gp_fqs_check_wake(struct rcu_state *rsp, int *gfp)
{
@@ -2206,9 +2202,8 @@ static int __noreturn rcu_gp_kthread(void *arg)
READ_ONCE(rsp->gpnum),
TPS("reqwait"));
rsp->gp_state = RCU_GP_WAIT_GPS;
- swait_event_interruptible(rsp->gp_wq,
- READ_ONCE(rsp->gp_flags) &
- RCU_GP_FLAG_INIT);
+ swait_event_idle(rsp->gp_wq, READ_ONCE(rsp->gp_flags) &
+ RCU_GP_FLAG_INIT);
rsp->gp_state = RCU_GP_DONE_GPS;
/* Locking provides needed memory barrier. */
if (rcu_gp_init(rsp))
@@ -2239,7 +2234,7 @@ static int __noreturn rcu_gp_kthread(void *arg)
READ_ONCE(rsp->gpnum),
TPS("fqswait"));
rsp->gp_state = RCU_GP_WAIT_FQS;
- ret = swait_event_interruptible_timeout(rsp->gp_wq,
+ ret = swait_event_idle_timeout(rsp->gp_wq,
rcu_gp_fqs_check_wake(rsp, &gf), j);
rsp->gp_state = RCU_GP_DOING_FQS;
/* Locking provides needed memory barriers. */
@@ -2409,6 +2404,8 @@ rcu_report_qs_rnp(unsigned long mask, struct rcu_state *rsp,
return;
}
WARN_ON_ONCE(oldmask); /* Any child must be all zeroed! */
+ WARN_ON_ONCE(rnp->level != rcu_num_lvls - 1 &&
+ rcu_preempt_blocked_readers_cgp(rnp));
rnp->qsmask &= ~mask;
trace_rcu_quiescent_state_report(rsp->name, rnp->gpnum,
mask, rnp->qsmask, rnp->level,
@@ -2563,85 +2560,6 @@ rcu_check_quiescent_state(struct rcu_state *rsp, struct rcu_data *rdp)
}
/*
- * Send the specified CPU's RCU callbacks to the orphanage. The
- * specified CPU must be offline, and the caller must hold the
- * ->orphan_lock.
- */
-static void
-rcu_send_cbs_to_orphanage(int cpu, struct rcu_state *rsp,
- struct rcu_node *rnp, struct rcu_data *rdp)
-{
- lockdep_assert_held(&rsp->orphan_lock);
-
- /* No-CBs CPUs do not have orphanable callbacks. */
- if (!IS_ENABLED(CONFIG_HOTPLUG_CPU) || rcu_is_nocb_cpu(rdp->cpu))
- return;
-
- /*
- * Orphan the callbacks. First adjust the counts. This is safe
- * because _rcu_barrier() excludes CPU-hotplug operations, so it
- * cannot be running now. Thus no memory barrier is required.
- */
- rdp->n_cbs_orphaned += rcu_segcblist_n_cbs(&rdp->cblist);
- rcu_segcblist_extract_count(&rdp->cblist, &rsp->orphan_done);
-
- /*
- * Next, move those callbacks still needing a grace period to
- * the orphanage, where some other CPU will pick them up.
- * Some of the callbacks might have gone partway through a grace
- * period, but that is too bad. They get to start over because we
- * cannot assume that grace periods are synchronized across CPUs.
- */
- rcu_segcblist_extract_pend_cbs(&rdp->cblist, &rsp->orphan_pend);
-
- /*
- * Then move the ready-to-invoke callbacks to the orphanage,
- * where some other CPU will pick them up. These will not be
- * required to pass though another grace period: They are done.
- */
- rcu_segcblist_extract_done_cbs(&rdp->cblist, &rsp->orphan_done);
-
- /* Finally, disallow further callbacks on this CPU. */
- rcu_segcblist_disable(&rdp->cblist);
-}
-
-/*
- * Adopt the RCU callbacks from the specified rcu_state structure's
- * orphanage. The caller must hold the ->orphan_lock.
- */
-static void rcu_adopt_orphan_cbs(struct rcu_state *rsp, unsigned long flags)
-{
- struct rcu_data *rdp = raw_cpu_ptr(rsp->rda);
-
- lockdep_assert_held(&rsp->orphan_lock);
-
- /* No-CBs CPUs are handled specially. */
- if (!IS_ENABLED(CONFIG_HOTPLUG_CPU) ||
- rcu_nocb_adopt_orphan_cbs(rsp, rdp, flags))
- return;
-
- /* Do the accounting first. */
- rdp->n_cbs_adopted += rsp->orphan_done.len;
- if (rsp->orphan_done.len_lazy != rsp->orphan_done.len)
- rcu_idle_count_callbacks_posted();
- rcu_segcblist_insert_count(&rdp->cblist, &rsp->orphan_done);
-
- /*
- * We do not need a memory barrier here because the only way we
- * can get here if there is an rcu_barrier() in flight is if
- * we are the task doing the rcu_barrier().
- */
-
- /* First adopt the ready-to-invoke callbacks, then the done ones. */
- rcu_segcblist_insert_done_cbs(&rdp->cblist, &rsp->orphan_done);
- WARN_ON_ONCE(rsp->orphan_done.head);
- rcu_segcblist_insert_pend_cbs(&rdp->cblist, &rsp->orphan_pend);
- WARN_ON_ONCE(rsp->orphan_pend.head);
- WARN_ON_ONCE(rcu_segcblist_empty(&rdp->cblist) !=
- !rcu_segcblist_n_cbs(&rdp->cblist));
-}
-
-/*
* Trace the fact that this CPU is going offline.
*/
static void rcu_cleanup_dying_cpu(struct rcu_state *rsp)
@@ -2704,14 +2622,12 @@ static void rcu_cleanup_dead_rnp(struct rcu_node *rnp_leaf)
/*
* The CPU has been completely removed, and some other CPU is reporting
- * this fact from process context. Do the remainder of the cleanup,
- * including orphaning the outgoing CPU's RCU callbacks, and also
- * adopting them. There can only be one CPU hotplug operation at a time,
- * so no other CPU can be attempting to update rcu_cpu_kthread_task.
+ * this fact from process context. Do the remainder of the cleanup.
+ * There can only be one CPU hotplug operation at a time, so no need for
+ * explicit locking.
*/
static void rcu_cleanup_dead_cpu(int cpu, struct rcu_state *rsp)
{
- unsigned long flags;
struct rcu_data *rdp = per_cpu_ptr(rsp->rda, cpu);
struct rcu_node *rnp = rdp->mynode; /* Outgoing CPU's rdp & rnp. */
@@ -2720,18 +2636,6 @@ static void rcu_cleanup_dead_cpu(int cpu, struct rcu_state *rsp)
/* Adjust any no-longer-needed kthreads. */
rcu_boost_kthread_setaffinity(rnp, -1);
-
- /* Orphan the dead CPU's callbacks, and adopt them if appropriate. */
- raw_spin_lock_irqsave(&rsp->orphan_lock, flags);
- rcu_send_cbs_to_orphanage(cpu, rsp, rnp, rdp);
- rcu_adopt_orphan_cbs(rsp, flags);
- raw_spin_unlock_irqrestore(&rsp->orphan_lock, flags);
-
- WARN_ONCE(rcu_segcblist_n_cbs(&rdp->cblist) != 0 ||
- !rcu_segcblist_empty(&rdp->cblist),
- "rcu_cleanup_dead_cpu: Callbacks on offline CPU %d: qlen=%lu, 1stCB=%p\n",
- cpu, rcu_segcblist_n_cbs(&rdp->cblist),
- rcu_segcblist_first_cb(&rdp->cblist));
}
/*
@@ -3569,10 +3473,11 @@ static void rcu_barrier_callback(struct rcu_head *rhp)
struct rcu_state *rsp = rdp->rsp;
if (atomic_dec_and_test(&rsp->barrier_cpu_count)) {
- _rcu_barrier_trace(rsp, "LastCB", -1, rsp->barrier_sequence);
+ _rcu_barrier_trace(rsp, TPS("LastCB"), -1,
+ rsp->barrier_sequence);
complete(&rsp->barrier_completion);
} else {
- _rcu_barrier_trace(rsp, "CB", -1, rsp->barrier_sequence);
+ _rcu_barrier_trace(rsp, TPS("CB"), -1, rsp->barrier_sequence);
}
}
@@ -3584,14 +3489,15 @@ static void rcu_barrier_func(void *type)
struct rcu_state *rsp = type;
struct rcu_data *rdp = raw_cpu_ptr(rsp->rda);
- _rcu_barrier_trace(rsp, "IRQ", -1, rsp->barrier_sequence);
+ _rcu_barrier_trace(rsp, TPS("IRQ"), -1, rsp->barrier_sequence);
rdp->barrier_head.func = rcu_barrier_callback;
debug_rcu_head_queue(&rdp->barrier_head);
if (rcu_segcblist_entrain(&rdp->cblist, &rdp->barrier_head, 0)) {
atomic_inc(&rsp->barrier_cpu_count);
} else {
debug_rcu_head_unqueue(&rdp->barrier_head);
- _rcu_barrier_trace(rsp, "IRQNQ", -1, rsp->barrier_sequence);
+ _rcu_barrier_trace(rsp, TPS("IRQNQ"), -1,
+ rsp->barrier_sequence);
}
}
@@ -3605,14 +3511,15 @@ static void _rcu_barrier(struct rcu_state *rsp)
struct rcu_data *rdp;
unsigned long s = rcu_seq_snap(&rsp->barrier_sequence);
- _rcu_barrier_trace(rsp, "Begin", -1, s);
+ _rcu_barrier_trace(rsp, TPS("Begin"), -1, s);
/* Take mutex to serialize concurrent rcu_barrier() requests. */
mutex_lock(&rsp->barrier_mutex);
/* Did someone else do our work for us? */
if (rcu_seq_done(&rsp->barrier_sequence, s)) {
- _rcu_barrier_trace(rsp, "EarlyExit", -1, rsp->barrier_sequence);
+ _rcu_barrier_trace(rsp, TPS("EarlyExit"), -1,
+ rsp->barrier_sequence);
smp_mb(); /* caller's subsequent code after above check. */
mutex_unlock(&rsp->barrier_mutex);
return;
@@ -3620,7 +3527,7 @@ static void _rcu_barrier(struct rcu_state *rsp)
/* Mark the start of the barrier operation. */
rcu_seq_start(&rsp->barrier_sequence);
- _rcu_barrier_trace(rsp, "Inc1", -1, rsp->barrier_sequence);
+ _rcu_barrier_trace(rsp, TPS("Inc1"), -1, rsp->barrier_sequence);
/*
* Initialize the count to one rather than to zero in order to
@@ -3643,10 +3550,10 @@ static void _rcu_barrier(struct rcu_state *rsp)
rdp = per_cpu_ptr(rsp->rda, cpu);
if (rcu_is_nocb_cpu(cpu)) {
if (!rcu_nocb_cpu_needs_barrier(rsp, cpu)) {
- _rcu_barrier_trace(rsp, "OfflineNoCB", cpu,
+ _rcu_barrier_trace(rsp, TPS("OfflineNoCB"), cpu,
rsp->barrier_sequence);
} else {
- _rcu_barrier_trace(rsp, "OnlineNoCB", cpu,
+ _rcu_barrier_trace(rsp, TPS("OnlineNoCB"), cpu,
rsp->barrier_sequence);
smp_mb__before_atomic();
atomic_inc(&rsp->barrier_cpu_count);
@@ -3654,11 +3561,11 @@ static void _rcu_barrier(struct rcu_state *rsp)
rcu_barrier_callback, rsp, cpu, 0);
}
} else if (rcu_segcblist_n_cbs(&rdp->cblist)) {
- _rcu_barrier_trace(rsp, "OnlineQ", cpu,
+ _rcu_barrier_trace(rsp, TPS("OnlineQ"), cpu,
rsp->barrier_sequence);
smp_call_function_single(cpu, rcu_barrier_func, rsp, 1);
} else {
- _rcu_barrier_trace(rsp, "OnlineNQ", cpu,
+ _rcu_barrier_trace(rsp, TPS("OnlineNQ"), cpu,
rsp->barrier_sequence);
}
}
@@ -3675,7 +3582,7 @@ static void _rcu_barrier(struct rcu_state *rsp)
wait_for_completion(&rsp->barrier_completion);
/* Mark the end of the barrier operation. */
- _rcu_barrier_trace(rsp, "Inc2", -1, rsp->barrier_sequence);
+ _rcu_barrier_trace(rsp, TPS("Inc2"), -1, rsp->barrier_sequence);
rcu_seq_end(&rsp->barrier_sequence);
/* Other rcu_barrier() invocations can now safely proceed. */
@@ -3777,8 +3684,6 @@ rcu_init_percpu_data(int cpu, struct rcu_state *rsp)
*/
rnp = rdp->mynode;
raw_spin_lock_rcu_node(rnp); /* irqs already disabled. */
- if (!rdp->beenonline)
- WRITE_ONCE(rsp->ncpus, READ_ONCE(rsp->ncpus) + 1);
rdp->beenonline = true; /* We have now been online. */
rdp->gpnum = rnp->completed; /* Make CPU later note any new GP. */
rdp->completed = rnp->completed;
@@ -3882,6 +3787,8 @@ void rcu_cpu_starting(unsigned int cpu)
{
unsigned long flags;
unsigned long mask;
+ int nbits;
+ unsigned long oldmask;
struct rcu_data *rdp;
struct rcu_node *rnp;
struct rcu_state *rsp;
@@ -3892,9 +3799,15 @@ void rcu_cpu_starting(unsigned int cpu)
mask = rdp->grpmask;
raw_spin_lock_irqsave_rcu_node(rnp, flags);
rnp->qsmaskinitnext |= mask;
+ oldmask = rnp->expmaskinitnext;
rnp->expmaskinitnext |= mask;
+ oldmask ^= rnp->expmaskinitnext;
+ nbits = bitmap_weight(&oldmask, BITS_PER_LONG);
+ /* Allow lockless access for expedited grace periods. */
+ smp_store_release(&rsp->ncpus, rsp->ncpus + nbits); /* ^^^ */
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
}
+ smp_mb(); /* Ensure RCU read-side usage follows above initialization. */
}
#ifdef CONFIG_HOTPLUG_CPU
@@ -3937,6 +3850,50 @@ void rcu_report_dead(unsigned int cpu)
for_each_rcu_flavor(rsp)
rcu_cleanup_dying_idle_cpu(cpu, rsp);
}
+
+/* Migrate the dead CPU's callbacks to the current CPU. */
+static void rcu_migrate_callbacks(int cpu, struct rcu_state *rsp)
+{
+ unsigned long flags;
+ struct rcu_data *my_rdp;
+ struct rcu_data *rdp = per_cpu_ptr(rsp->rda, cpu);
+ struct rcu_node *rnp_root = rcu_get_root(rdp->rsp);
+
+ if (rcu_is_nocb_cpu(cpu) || rcu_segcblist_empty(&rdp->cblist))
+ return; /* No callbacks to migrate. */
+
+ local_irq_save(flags);
+ my_rdp = this_cpu_ptr(rsp->rda);
+ if (rcu_nocb_adopt_orphan_cbs(my_rdp, rdp, flags)) {
+ local_irq_restore(flags);
+ return;
+ }
+ raw_spin_lock_rcu_node(rnp_root); /* irqs already disabled. */
+ rcu_advance_cbs(rsp, rnp_root, rdp); /* Leverage recent GPs. */
+ rcu_advance_cbs(rsp, rnp_root, my_rdp); /* Assign GP to pending CBs. */
+ rcu_segcblist_merge(&my_rdp->cblist, &rdp->cblist);
+ WARN_ON_ONCE(rcu_segcblist_empty(&my_rdp->cblist) !=
+ !rcu_segcblist_n_cbs(&my_rdp->cblist));
+ raw_spin_unlock_irqrestore_rcu_node(rnp_root, flags);
+ WARN_ONCE(rcu_segcblist_n_cbs(&rdp->cblist) != 0 ||
+ !rcu_segcblist_empty(&rdp->cblist),
+ "rcu_cleanup_dead_cpu: Callbacks on offline CPU %d: qlen=%lu, 1stCB=%p\n",
+ cpu, rcu_segcblist_n_cbs(&rdp->cblist),
+ rcu_segcblist_first_cb(&rdp->cblist));
+}
+
+/*
+ * The outgoing CPU has just passed through the dying-idle state,
+ * and we are being invoked from the CPU that was IPIed to continue the
+ * offline operation. We need to migrate the outgoing CPU's callbacks.
+ */
+void rcutree_migrate_callbacks(int cpu)
+{
+ struct rcu_state *rsp;
+
+ for_each_rcu_flavor(rsp)
+ rcu_migrate_callbacks(cpu, rsp);
+}
#endif
/*
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 9af0f31d6847..8e1f285f0a70 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -219,8 +219,6 @@ struct rcu_data {
/* qlen at last check for QS forcing */
unsigned long n_cbs_invoked; /* count of RCU cbs invoked. */
unsigned long n_nocbs_invoked; /* count of no-CBs RCU cbs invoked. */
- unsigned long n_cbs_orphaned; /* RCU cbs orphaned by dying CPU */
- unsigned long n_cbs_adopted; /* RCU cbs adopted from dying CPU */
unsigned long n_force_qs_snap;
/* did other CPU force QS recently? */
long blimit; /* Upper limit on a processed batch */
@@ -268,7 +266,9 @@ struct rcu_data {
struct rcu_head **nocb_follower_tail;
struct swait_queue_head nocb_wq; /* For nocb kthreads to sleep on. */
struct task_struct *nocb_kthread;
+ raw_spinlock_t nocb_lock; /* Guard following pair of fields. */
int nocb_defer_wakeup; /* Defer wakeup of nocb_kthread. */
+ struct timer_list nocb_timer; /* Enforce finite deferral. */
/* The following fields are used by the leader, hence own cacheline. */
struct rcu_head *nocb_gp_head ____cacheline_internodealigned_in_smp;
@@ -350,15 +350,6 @@ struct rcu_state {
/* End of fields guarded by root rcu_node's lock. */
- raw_spinlock_t orphan_lock ____cacheline_internodealigned_in_smp;
- /* Protect following fields. */
- struct rcu_cblist orphan_pend; /* Orphaned callbacks that */
- /* need a grace period. */
- struct rcu_cblist orphan_done; /* Orphaned callbacks that */
- /* are ready to invoke. */
- /* (Contains counts.) */
- /* End of fields guarded by orphan_lock. */
-
struct mutex barrier_mutex; /* Guards barrier fields. */
atomic_t barrier_cpu_count; /* # CPUs waiting on. */
struct completion barrier_completion; /* Wake at barrier end. */
@@ -495,7 +486,7 @@ static void rcu_nocb_gp_cleanup(struct swait_queue_head *sq);
static void rcu_init_one_nocb(struct rcu_node *rnp);
static bool __call_rcu_nocb(struct rcu_data *rdp, struct rcu_head *rhp,
bool lazy, unsigned long flags);
-static bool rcu_nocb_adopt_orphan_cbs(struct rcu_state *rsp,
+static bool rcu_nocb_adopt_orphan_cbs(struct rcu_data *my_rdp,
struct rcu_data *rdp,
unsigned long flags);
static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp);
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h
index dd21ca47e4b4..46d61b597731 100644
--- a/kernel/rcu/tree_exp.h
+++ b/kernel/rcu/tree_exp.h
@@ -73,7 +73,7 @@ static void sync_exp_reset_tree_hotplug(struct rcu_state *rsp)
unsigned long flags;
unsigned long mask;
unsigned long oldmask;
- int ncpus = READ_ONCE(rsp->ncpus);
+ int ncpus = smp_load_acquire(&rsp->ncpus); /* Order against locking. */
struct rcu_node *rnp;
struct rcu_node *rnp_up;
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 908b309d60d7..55bde94b9572 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -180,6 +180,8 @@ static void rcu_preempt_ctxt_queue(struct rcu_node *rnp, struct rcu_data *rdp)
struct task_struct *t = current;
lockdep_assert_held(&rnp->lock);
+ WARN_ON_ONCE(rdp->mynode != rnp);
+ WARN_ON_ONCE(rnp->level != rcu_num_lvls - 1);
/*
* Decide where to queue the newly blocked task. In theory,
@@ -261,6 +263,10 @@ static void rcu_preempt_ctxt_queue(struct rcu_node *rnp, struct rcu_data *rdp)
rnp->gp_tasks = &t->rcu_node_entry;
if (!rnp->exp_tasks && (blkd_state & RCU_EXP_BLKD))
rnp->exp_tasks = &t->rcu_node_entry;
+ WARN_ON_ONCE(!(blkd_state & RCU_GP_BLKD) !=
+ !(rnp->qsmask & rdp->grpmask));
+ WARN_ON_ONCE(!(blkd_state & RCU_EXP_BLKD) !=
+ !(rnp->expmask & rdp->grpmask));
raw_spin_unlock_rcu_node(rnp); /* interrupts remain disabled. */
/*
@@ -482,6 +488,7 @@ void rcu_read_unlock_special(struct task_struct *t)
rnp = t->rcu_blocked_node;
raw_spin_lock_rcu_node(rnp); /* irqs already disabled. */
WARN_ON_ONCE(rnp != t->rcu_blocked_node);
+ WARN_ON_ONCE(rnp->level != rcu_num_lvls - 1);
empty_norm = !rcu_preempt_blocked_readers_cgp(rnp);
empty_exp = sync_rcu_preempt_exp_done(rnp);
smp_mb(); /* ensure expedited fastpath sees end of RCU c-s. */
@@ -495,10 +502,10 @@ void rcu_read_unlock_special(struct task_struct *t)
if (&t->rcu_node_entry == rnp->exp_tasks)
rnp->exp_tasks = np;
if (IS_ENABLED(CONFIG_RCU_BOOST)) {
- if (&t->rcu_node_entry == rnp->boost_tasks)
- rnp->boost_tasks = np;
/* Snapshot ->boost_mtx ownership w/rnp->lock held. */
drop_boost_mutex = rt_mutex_owner(&rnp->boost_mtx) == t;
+ if (&t->rcu_node_entry == rnp->boost_tasks)
+ rnp->boost_tasks = np;
}
/*
@@ -636,10 +643,17 @@ static int rcu_print_task_exp_stall(struct rcu_node *rnp)
*/
static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp)
{
+ struct task_struct *t;
+
RCU_LOCKDEP_WARN(preemptible(), "rcu_preempt_check_blocked_tasks() invoked with preemption enabled!!!\n");
WARN_ON_ONCE(rcu_preempt_blocked_readers_cgp(rnp));
- if (rcu_preempt_has_tasks(rnp))
+ if (rcu_preempt_has_tasks(rnp)) {
rnp->gp_tasks = rnp->blkd_tasks.next;
+ t = container_of(rnp->gp_tasks, struct task_struct,
+ rcu_node_entry);
+ trace_rcu_unlock_preempted_task(TPS("rcu_preempt-GPS"),
+ rnp->gpnum, t->pid);
+ }
WARN_ON_ONCE(rnp->qsmask);
}
@@ -1788,23 +1802,62 @@ bool rcu_is_nocb_cpu(int cpu)
}
/*
- * Kick the leader kthread for this NOCB group.
+ * Kick the leader kthread for this NOCB group. Caller holds ->nocb_lock
+ * and this function releases it.
*/
-static void wake_nocb_leader(struct rcu_data *rdp, bool force)
+static void __wake_nocb_leader(struct rcu_data *rdp, bool force,
+ unsigned long flags)
+ __releases(rdp->nocb_lock)
{
struct rcu_data *rdp_leader = rdp->nocb_leader;
- if (!READ_ONCE(rdp_leader->nocb_kthread))
+ lockdep_assert_held(&rdp->nocb_lock);
+ if (!READ_ONCE(rdp_leader->nocb_kthread)) {
+ raw_spin_unlock_irqrestore(&rdp->nocb_lock, flags);
return;
- if (READ_ONCE(rdp_leader->nocb_leader_sleep) || force) {
+ }
+ if (rdp_leader->nocb_leader_sleep || force) {
/* Prior smp_mb__after_atomic() orders against prior enqueue. */
WRITE_ONCE(rdp_leader->nocb_leader_sleep, false);
+ del_timer(&rdp->nocb_timer);
+ raw_spin_unlock_irqrestore(&rdp->nocb_lock, flags);
smp_mb(); /* ->nocb_leader_sleep before swake_up(). */
swake_up(&rdp_leader->nocb_wq);
+ } else {
+ raw_spin_unlock_irqrestore(&rdp->nocb_lock, flags);
}
}
/*
+ * Kick the leader kthread for this NOCB group, but caller has not
+ * acquired locks.
+ */
+static void wake_nocb_leader(struct rcu_data *rdp, bool force)
+{
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&rdp->nocb_lock, flags);
+ __wake_nocb_leader(rdp, force, flags);
+}
+
+/*
+ * Arrange to wake the leader kthread for this NOCB group at some
+ * future time when it is safe to do so.
+ */
+static void wake_nocb_leader_defer(struct rcu_data *rdp, int waketype,
+ const char *reason)
+{
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&rdp->nocb_lock, flags);
+ if (rdp->nocb_defer_wakeup == RCU_NOCB_WAKE_NOT)
+ mod_timer(&rdp->nocb_timer, jiffies + 1);
+ WRITE_ONCE(rdp->nocb_defer_wakeup, waketype);
+ trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu, reason);
+ raw_spin_unlock_irqrestore(&rdp->nocb_lock, flags);
+}
+
+/*
* Does the specified CPU need an RCU callback for the specified flavor
* of rcu_barrier()?
*/
@@ -1891,11 +1944,8 @@ static void __call_rcu_nocb_enqueue(struct rcu_data *rdp,
trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu,
TPS("WakeEmpty"));
} else {
- WRITE_ONCE(rdp->nocb_defer_wakeup, RCU_NOCB_WAKE);
- /* Store ->nocb_defer_wakeup before ->rcu_urgent_qs. */
- smp_store_release(this_cpu_ptr(&rcu_dynticks.rcu_urgent_qs), true);
- trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu,
- TPS("WakeEmptyIsDeferred"));
+ wake_nocb_leader_defer(rdp, RCU_NOCB_WAKE,
+ TPS("WakeEmptyIsDeferred"));
}
rdp->qlen_last_fqs_check = 0;
} else if (len > rdp->qlen_last_fqs_check + qhimark) {
@@ -1905,11 +1955,8 @@ static void __call_rcu_nocb_enqueue(struct rcu_data *rdp,
trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu,
TPS("WakeOvf"));
} else {
- WRITE_ONCE(rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_FORCE);
- /* Store ->nocb_defer_wakeup before ->rcu_urgent_qs. */
- smp_store_release(this_cpu_ptr(&rcu_dynticks.rcu_urgent_qs), true);
- trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu,
- TPS("WakeOvfIsDeferred"));
+ wake_nocb_leader_defer(rdp, RCU_NOCB_WAKE,
+ TPS("WakeOvfIsDeferred"));
}
rdp->qlen_last_fqs_check = LONG_MAX / 2;
} else {
@@ -1961,30 +2008,19 @@ static bool __call_rcu_nocb(struct rcu_data *rdp, struct rcu_head *rhp,
* Adopt orphaned callbacks on a no-CBs CPU, or return 0 if this is
* not a no-CBs CPU.
*/
-static bool __maybe_unused rcu_nocb_adopt_orphan_cbs(struct rcu_state *rsp,
+static bool __maybe_unused rcu_nocb_adopt_orphan_cbs(struct rcu_data *my_rdp,
struct rcu_data *rdp,
unsigned long flags)
{
- long ql = rsp->orphan_done.len;
- long qll = rsp->orphan_done.len_lazy;
-
- /* If this is not a no-CBs CPU, tell the caller to do it the old way. */
+ RCU_LOCKDEP_WARN(!irqs_disabled(), "rcu_nocb_adopt_orphan_cbs() invoked with irqs enabled!!!");
if (!rcu_is_nocb_cpu(smp_processor_id()))
- return false;
-
- /* First, enqueue the donelist, if any. This preserves CB ordering. */
- if (rsp->orphan_done.head) {
- __call_rcu_nocb_enqueue(rdp, rcu_cblist_head(&rsp->orphan_done),
- rcu_cblist_tail(&rsp->orphan_done),
- ql, qll, flags);
- }
- if (rsp->orphan_pend.head) {
- __call_rcu_nocb_enqueue(rdp, rcu_cblist_head(&rsp->orphan_pend),
- rcu_cblist_tail(&rsp->orphan_pend),
- ql, qll, flags);
- }
- rcu_cblist_init(&rsp->orphan_done);
- rcu_cblist_init(&rsp->orphan_pend);
+ return false; /* Not NOCBs CPU, caller must migrate CBs. */
+ __call_rcu_nocb_enqueue(my_rdp, rcu_segcblist_head(&rdp->cblist),
+ rcu_segcblist_tail(&rdp->cblist),
+ rcu_segcblist_n_cbs(&rdp->cblist),
+ rcu_segcblist_n_lazy_cbs(&rdp->cblist), flags);
+ rcu_segcblist_init(&rdp->cblist);
+ rcu_segcblist_disable(&rdp->cblist);
return true;
}
@@ -2031,6 +2067,7 @@ static void rcu_nocb_wait_gp(struct rcu_data *rdp)
static void nocb_leader_wait(struct rcu_data *my_rdp)
{
bool firsttime = true;
+ unsigned long flags;
bool gotcbs;
struct rcu_data *rdp;
struct rcu_head **tail;
@@ -2039,13 +2076,17 @@ wait_again:
/* Wait for callbacks to appear. */
if (!rcu_nocb_poll) {
- trace_rcu_nocb_wake(my_rdp->rsp->name, my_rdp->cpu, "Sleep");
+ trace_rcu_nocb_wake(my_rdp->rsp->name, my_rdp->cpu, TPS("Sleep"));
swait_event_interruptible(my_rdp->nocb_wq,
!READ_ONCE(my_rdp->nocb_leader_sleep));
- /* Memory barrier handled by smp_mb() calls below and repoll. */
+ raw_spin_lock_irqsave(&my_rdp->nocb_lock, flags);
+ my_rdp->nocb_leader_sleep = true;
+ WRITE_ONCE(my_rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT);
+ del_timer(&my_rdp->nocb_timer);
+ raw_spin_unlock_irqrestore(&my_rdp->nocb_lock, flags);
} else if (firsttime) {
firsttime = false; /* Don't drown trace log with "Poll"! */
- trace_rcu_nocb_wake(my_rdp->rsp->name, my_rdp->cpu, "Poll");
+ trace_rcu_nocb_wake(my_rdp->rsp->name, my_rdp->cpu, TPS("Poll"));
}
/*
@@ -2054,7 +2095,7 @@ wait_again:
* nocb_gp_head, where they await a grace period.
*/
gotcbs = false;
- smp_mb(); /* wakeup before ->nocb_head reads. */
+ smp_mb(); /* wakeup and _sleep before ->nocb_head reads. */
for (rdp = my_rdp; rdp; rdp = rdp->nocb_next_follower) {
rdp->nocb_gp_head = READ_ONCE(rdp->nocb_head);
if (!rdp->nocb_gp_head)
@@ -2066,56 +2107,41 @@ wait_again:
gotcbs = true;
}
- /*
- * If there were no callbacks, sleep a bit, rescan after a
- * memory barrier, and go retry.
- */
+ /* No callbacks? Sleep a bit if polling, and go retry. */
if (unlikely(!gotcbs)) {
- if (!rcu_nocb_poll)
- trace_rcu_nocb_wake(my_rdp->rsp->name, my_rdp->cpu,
- "WokeEmpty");
WARN_ON(signal_pending(current));
- schedule_timeout_interruptible(1);
-
- /* Rescan in case we were a victim of memory ordering. */
- my_rdp->nocb_leader_sleep = true;
- smp_mb(); /* Ensure _sleep true before scan. */
- for (rdp = my_rdp; rdp; rdp = rdp->nocb_next_follower)
- if (READ_ONCE(rdp->nocb_head)) {
- /* Found CB, so short-circuit next wait. */
- my_rdp->nocb_leader_sleep = false;
- break;
- }
+ if (rcu_nocb_poll) {
+ schedule_timeout_interruptible(1);
+ } else {
+ trace_rcu_nocb_wake(my_rdp->rsp->name, my_rdp->cpu,
+ TPS("WokeEmpty"));
+ }
goto wait_again;
}
/* Wait for one grace period. */
rcu_nocb_wait_gp(my_rdp);
- /*
- * We left ->nocb_leader_sleep unset to reduce cache thrashing.
- * We set it now, but recheck for new callbacks while
- * traversing our follower list.
- */
- my_rdp->nocb_leader_sleep = true;
- smp_mb(); /* Ensure _sleep true before scan of ->nocb_head. */
-
/* Each pass through the following loop wakes a follower, if needed. */
for (rdp = my_rdp; rdp; rdp = rdp->nocb_next_follower) {
- if (READ_ONCE(rdp->nocb_head))
+ if (!rcu_nocb_poll &&
+ READ_ONCE(rdp->nocb_head) &&
+ READ_ONCE(my_rdp->nocb_leader_sleep)) {
+ raw_spin_lock_irqsave(&my_rdp->nocb_lock, flags);
my_rdp->nocb_leader_sleep = false;/* No need to sleep.*/
+ raw_spin_unlock_irqrestore(&my_rdp->nocb_lock, flags);
+ }
if (!rdp->nocb_gp_head)
continue; /* No CBs, so no need to wake follower. */
/* Append callbacks to follower's "done" list. */
- tail = xchg(&rdp->nocb_follower_tail, rdp->nocb_gp_tail);
+ raw_spin_lock_irqsave(&rdp->nocb_lock, flags);
+ tail = rdp->nocb_follower_tail;
+ rdp->nocb_follower_tail = rdp->nocb_gp_tail;
*tail = rdp->nocb_gp_head;
- smp_mb__after_atomic(); /* Store *tail before wakeup. */
+ raw_spin_unlock_irqrestore(&rdp->nocb_lock, flags);
if (rdp != my_rdp && tail == &rdp->nocb_follower_head) {
- /*
- * List was empty, wake up the follower.
- * Memory barriers supplied by atomic_long_add().
- */
+ /* List was empty, so wake up the follower. */
swake_up(&rdp->nocb_wq);
}
}
@@ -2131,28 +2157,16 @@ wait_again:
*/
static void nocb_follower_wait(struct rcu_data *rdp)
{
- bool firsttime = true;
-
for (;;) {
- if (!rcu_nocb_poll) {
- trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu,
- "FollowerSleep");
- swait_event_interruptible(rdp->nocb_wq,
- READ_ONCE(rdp->nocb_follower_head));
- } else if (firsttime) {
- /* Don't drown trace log with "Poll"! */
- firsttime = false;
- trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu, "Poll");
- }
+ trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu, TPS("FollowerSleep"));
+ swait_event_interruptible(rdp->nocb_wq,
+ READ_ONCE(rdp->nocb_follower_head));
if (smp_load_acquire(&rdp->nocb_follower_head)) {
/* ^^^ Ensure CB invocation follows _head test. */
return;
}
- if (!rcu_nocb_poll)
- trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu,
- "WokeEmpty");
WARN_ON(signal_pending(current));
- schedule_timeout_interruptible(1);
+ trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu, TPS("WokeEmpty"));
}
}
@@ -2165,6 +2179,7 @@ static void nocb_follower_wait(struct rcu_data *rdp)
static int rcu_nocb_kthread(void *arg)
{
int c, cl;
+ unsigned long flags;
struct rcu_head *list;
struct rcu_head *next;
struct rcu_head **tail;
@@ -2179,11 +2194,14 @@ static int rcu_nocb_kthread(void *arg)
nocb_follower_wait(rdp);
/* Pull the ready-to-invoke callbacks onto local list. */
- list = READ_ONCE(rdp->nocb_follower_head);
+ raw_spin_lock_irqsave(&rdp->nocb_lock, flags);
+ list = rdp->nocb_follower_head;
+ rdp->nocb_follower_head = NULL;
+ tail = rdp->nocb_follower_tail;
+ rdp->nocb_follower_tail = &rdp->nocb_follower_head;
+ raw_spin_unlock_irqrestore(&rdp->nocb_lock, flags);
BUG_ON(!list);
- trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu, "WokeNonEmpty");
- WRITE_ONCE(rdp->nocb_follower_head, NULL);
- tail = xchg(&rdp->nocb_follower_tail, &rdp->nocb_follower_head);
+ trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu, TPS("WokeNonEmpty"));
/* Each pass through the following loop invokes a callback. */
trace_rcu_batch_start(rdp->rsp->name,
@@ -2226,18 +2244,39 @@ static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp)
}
/* Do a deferred wakeup of rcu_nocb_kthread(). */
-static void do_nocb_deferred_wakeup(struct rcu_data *rdp)
+static void do_nocb_deferred_wakeup_common(struct rcu_data *rdp)
{
+ unsigned long flags;
int ndw;
- if (!rcu_nocb_need_deferred_wakeup(rdp))
+ raw_spin_lock_irqsave(&rdp->nocb_lock, flags);
+ if (!rcu_nocb_need_deferred_wakeup(rdp)) {
+ raw_spin_unlock_irqrestore(&rdp->nocb_lock, flags);
return;
+ }
ndw = READ_ONCE(rdp->nocb_defer_wakeup);
WRITE_ONCE(rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT);
- wake_nocb_leader(rdp, ndw == RCU_NOCB_WAKE_FORCE);
+ __wake_nocb_leader(rdp, ndw == RCU_NOCB_WAKE_FORCE, flags);
trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu, TPS("DeferredWake"));
}
+/* Do a deferred wakeup of rcu_nocb_kthread() from a timer handler. */
+static void do_nocb_deferred_wakeup_timer(unsigned long x)
+{
+ do_nocb_deferred_wakeup_common((struct rcu_data *)x);
+}
+
+/*
+ * Do a deferred wakeup of rcu_nocb_kthread() from fastpath.
+ * This means we do an inexact common-case check. Note that if
+ * we miss, ->nocb_timer will eventually clean things up.
+ */
+static void do_nocb_deferred_wakeup(struct rcu_data *rdp)
+{
+ if (rcu_nocb_need_deferred_wakeup(rdp))
+ do_nocb_deferred_wakeup_common(rdp);
+}
+
void __init rcu_init_nohz(void)
{
int cpu;
@@ -2287,6 +2326,9 @@ static void __init rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp)
rdp->nocb_tail = &rdp->nocb_head;
init_swait_queue_head(&rdp->nocb_wq);
rdp->nocb_follower_tail = &rdp->nocb_follower_head;
+ raw_spin_lock_init(&rdp->nocb_lock);
+ setup_timer(&rdp->nocb_timer, do_nocb_deferred_wakeup_timer,
+ (unsigned long)rdp);
}
/*
@@ -2459,7 +2501,7 @@ static bool __call_rcu_nocb(struct rcu_data *rdp, struct rcu_head *rhp,
return false;
}
-static bool __maybe_unused rcu_nocb_adopt_orphan_cbs(struct rcu_state *rsp,
+static bool __maybe_unused rcu_nocb_adopt_orphan_cbs(struct rcu_data *my_rdp,
struct rcu_data *rdp,
unsigned long flags)
{
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 00e77c470017..5033b66d2753 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -568,7 +568,7 @@ static DECLARE_WAIT_QUEUE_HEAD(rcu_tasks_cbs_wq);
static DEFINE_RAW_SPINLOCK(rcu_tasks_cbs_lock);
/* Track exiting tasks in order to allow them to be waited for. */
-DEFINE_SRCU(tasks_rcu_exit_srcu);
+DEFINE_STATIC_SRCU(tasks_rcu_exit_srcu);
/* Control stall timeouts. Disable with <= 0, otherwise jiffies till stall. */
#define RCU_TASK_STALL_TIMEOUT (HZ * 60 * 10)
@@ -875,6 +875,22 @@ static void rcu_spawn_tasks_kthread(void)
mutex_unlock(&rcu_tasks_kthread_mutex);
}
+/* Do the srcu_read_lock() for the above synchronize_srcu(). */
+void exit_tasks_rcu_start(void)
+{
+ preempt_disable();
+ current->rcu_tasks_idx = __srcu_read_lock(&tasks_rcu_exit_srcu);
+ preempt_enable();
+}
+
+/* Do the srcu_read_unlock() for the above synchronize_srcu(). */
+void exit_tasks_rcu_finish(void)
+{
+ preempt_disable();
+ __srcu_read_unlock(&tasks_rcu_exit_srcu, current->rcu_tasks_idx);
+ preempt_enable();
+}
+
#endif /* #ifdef CONFIG_TASKS_RCU */
#ifndef CONFIG_TINY_RCU
diff --git a/kernel/sched/Makefile b/kernel/sched/Makefile
index 53f0164ed362..78f54932ea1d 100644
--- a/kernel/sched/Makefile
+++ b/kernel/sched/Makefile
@@ -25,3 +25,4 @@ obj-$(CONFIG_SCHED_DEBUG) += debug.o
obj-$(CONFIG_CGROUP_CPUACCT) += cpuacct.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) += cpufreq_schedutil.o
+obj-$(CONFIG_MEMBARRIER) += membarrier.o
diff --git a/kernel/sched/autogroup.c b/kernel/sched/autogroup.c
index da39489d2d80..de6d7f4dfcb5 100644
--- a/kernel/sched/autogroup.c
+++ b/kernel/sched/autogroup.c
@@ -71,7 +71,6 @@ static inline struct autogroup *autogroup_create(void)
goto out_fail;
tg = sched_create_group(&root_task_group);
-
if (IS_ERR(tg))
goto out_free;
@@ -101,7 +100,7 @@ out_free:
out_fail:
if (printk_ratelimit()) {
printk(KERN_WARNING "autogroup_create: %s failure.\n",
- ag ? "sched_create_group()" : "kmalloc()");
+ ag ? "sched_create_group()" : "kzalloc()");
}
return autogroup_kref_get(&autogroup_default);
diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c
index 13fc5ae9bf2f..cc873075c3bd 100644
--- a/kernel/sched/completion.c
+++ b/kernel/sched/completion.c
@@ -32,6 +32,12 @@ void complete(struct completion *x)
unsigned long flags;
spin_lock_irqsave(&x->wait.lock, flags);
+
+ /*
+ * Perform commit of crossrelease here.
+ */
+ complete_release_commit(x);
+
if (x->done != UINT_MAX)
x->done++;
__wake_up_locked(&x->wait, TASK_NORMAL, 1);
@@ -47,6 +53,13 @@ EXPORT_SYMBOL(complete);
*
* It may be assumed that this function implies a write memory barrier before
* changing the task state if and only if any tasks are woken up.
+ *
+ * Since complete_all() sets the completion of @x permanently to done
+ * to allow multiple waiters to finish, a call to reinit_completion()
+ * must be used on @x if @x is to be used again. The code must make
+ * sure that all waiters have woken and finished before reinitializing
+ * @x. Also note that the function completion_done() can not be used
+ * to know if there are still waiters after complete_all() has been called.
*/
void complete_all(struct completion *x)
{
@@ -92,9 +105,14 @@ __wait_for_common(struct completion *x,
{
might_sleep();
+ complete_acquire(x);
+
spin_lock_irq(&x->wait.lock);
timeout = do_wait_for_common(x, action, timeout, state);
spin_unlock_irq(&x->wait.lock);
+
+ complete_release(x);
+
return timeout;
}
@@ -297,9 +315,12 @@ EXPORT_SYMBOL(try_wait_for_completion);
* Return: 0 if there are waiters (wait_for_completion() in progress)
* 1 if there are no waiters.
*
+ * Note, this will always return true if complete_all() was called on @X.
*/
bool completion_done(struct completion *x)
{
+ unsigned long flags;
+
if (!READ_ONCE(x->done))
return false;
@@ -307,14 +328,9 @@ bool completion_done(struct completion *x)
* If ->done, we need to wait for complete() to release ->wait.lock
* otherwise we can end up freeing the completion before complete()
* is done referencing it.
- *
- * The RMB pairs with complete()'s RELEASE of ->wait.lock and orders
- * the loads of ->done and ->wait.lock such that we cannot observe
- * the lock before complete() acquires it while observing the ->done
- * after it's acquired the lock.
*/
- smp_rmb();
- spin_unlock_wait(&x->wait.lock);
+ spin_lock_irqsave(&x->wait.lock, flags);
+ spin_unlock_irqrestore(&x->wait.lock, flags);
return true;
}
EXPORT_SYMBOL(completion_done);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 0869b20fba81..6d2c7ff9ba98 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -951,8 +951,13 @@ struct migration_arg {
static struct rq *__migrate_task(struct rq *rq, struct rq_flags *rf,
struct task_struct *p, int dest_cpu)
{
- if (unlikely(!cpu_active(dest_cpu)))
- return rq;
+ if (p->flags & PF_KTHREAD) {
+ if (unlikely(!cpu_online(dest_cpu)))
+ return rq;
+ } else {
+ if (unlikely(!cpu_active(dest_cpu)))
+ return rq;
+ }
/* Affinity changed (again). */
if (!cpumask_test_cpu(dest_cpu, &p->cpus_allowed))
@@ -1967,8 +1972,8 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags)
* reordered with p->state check below. This pairs with mb() in
* set_current_state() the waiting thread does.
*/
- smp_mb__before_spinlock();
raw_spin_lock_irqsave(&p->pi_lock, flags);
+ smp_mb__after_spinlock();
if (!(p->state & state))
goto out;
@@ -2635,6 +2640,16 @@ static struct rq *finish_task_switch(struct task_struct *prev)
prev_state = prev->state;
vtime_task_switch(prev);
perf_event_task_sched_in(prev, current);
+ /*
+ * The membarrier system call requires a full memory barrier
+ * after storing to rq->curr, before going back to user-space.
+ *
+ * TODO: This smp_mb__after_unlock_lock can go away if PPC end
+ * up adding a full barrier to switch_mm(), or we should figure
+ * out if a smp_mb__after_unlock_lock is really the proper API
+ * to use.
+ */
+ smp_mb__after_unlock_lock();
finish_lock_switch(rq, prev);
finish_arch_post_lock_switch();
@@ -3281,8 +3296,8 @@ static void __sched notrace __schedule(bool preempt)
* can't be reordered with __set_current_state(TASK_INTERRUPTIBLE)
* done by the caller to avoid the race with signal_wake_up().
*/
- smp_mb__before_spinlock();
rq_lock(rq, &rf);
+ smp_mb__after_spinlock();
/* Promote REQ to ACT */
rq->clock_update_flags <<= 1;
@@ -3324,6 +3339,21 @@ static void __sched notrace __schedule(bool preempt)
if (likely(prev != next)) {
rq->nr_switches++;
rq->curr = next;
+ /*
+ * The membarrier system call requires each architecture
+ * to have a full memory barrier after updating
+ * rq->curr, before returning to user-space. For TSO
+ * (e.g. x86), the architecture must provide its own
+ * barrier in switch_mm(). For weakly ordered machines
+ * for which spin_unlock() acts as a full memory
+ * barrier, finish_lock_switch() in common code takes
+ * care of this barrier. For weakly ordered machines for
+ * which spin_unlock() acts as a RELEASE barrier (only
+ * arm64 and PowerPC), arm64 has a full barrier in
+ * switch_to(), and PowerPC has
+ * smp_mb__after_unlock_lock() before
+ * finish_lock_switch().
+ */
++*switch_count;
trace_sched_switch(preempt, prev, next);
@@ -3352,8 +3382,8 @@ void __noreturn do_task_dead(void)
* To avoid it, we have to wait for releasing tsk->pi_lock which
* is held by try_to_wake_up()
*/
- smp_mb();
- raw_spin_unlock_wait(&current->pi_lock);
+ raw_spin_lock_irq(&current->pi_lock);
+ raw_spin_unlock_irq(&current->pi_lock);
/* Causes final put_task_struct in finish_task_switch(): */
__set_current_state(TASK_DEAD);
@@ -5103,24 +5133,17 @@ out_unlock:
return retval;
}
-static const char stat_nam[] = TASK_STATE_TO_CHAR_STR;
-
void sched_show_task(struct task_struct *p)
{
unsigned long free = 0;
int ppid;
- unsigned long state = p->state;
-
- /* Make sure the string lines up properly with the number of task states: */
- BUILD_BUG_ON(sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1);
if (!try_get_task_stack(p))
return;
- if (state)
- state = __ffs(state) + 1;
- printk(KERN_INFO "%-15.15s %c", p->comm,
- state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?');
- if (state == TASK_RUNNING)
+
+ printk(KERN_INFO "%-15.15s %c", p->comm, task_state_to_char(p));
+
+ if (p->state == TASK_RUNNING)
printk(KERN_CONT " running task ");
#ifdef CONFIG_DEBUG_STACK_USAGE
free = stack_not_used(p);
@@ -5177,11 +5200,6 @@ void show_state_filter(unsigned long state_filter)
debug_show_all_locks();
}
-void init_idle_bootup_task(struct task_struct *idle)
-{
- idle->sched_class = &idle_sched_class;
-}
-
/**
* init_idle - set up an idle thread for a given CPU
* @idle: task in question
@@ -5438,7 +5456,7 @@ static void migrate_tasks(struct rq *dead_rq, struct rq_flags *rf)
*/
next = pick_next_task(rq, &fake_task, rf);
BUG_ON(!next);
- next->sched_class->put_prev_task(rq, next);
+ put_prev_task(rq, next);
/*
* Rules for changing task_struct::cpus_allowed are holding
diff --git a/kernel/sched/cpudeadline.c b/kernel/sched/cpudeadline.c
index fba235c7d026..8d9562d890d3 100644
--- a/kernel/sched/cpudeadline.c
+++ b/kernel/sched/cpudeadline.c
@@ -119,29 +119,29 @@ static inline int cpudl_maximum(struct cpudl *cp)
* @p: the task
* @later_mask: a mask to fill in with the selected CPUs (or NULL)
*
- * Returns: int - best CPU (heap maximum if suitable)
+ * Returns: int - CPUs were found
*/
int cpudl_find(struct cpudl *cp, struct task_struct *p,
struct cpumask *later_mask)
{
- int best_cpu = -1;
const struct sched_dl_entity *dl_se = &p->dl;
if (later_mask &&
cpumask_and(later_mask, cp->free_cpus, &p->cpus_allowed)) {
- best_cpu = cpumask_any(later_mask);
- goto out;
- } else if (cpumask_test_cpu(cpudl_maximum(cp), &p->cpus_allowed) &&
- dl_time_before(dl_se->deadline, cp->elements[0].dl)) {
- best_cpu = cpudl_maximum(cp);
- if (later_mask)
- cpumask_set_cpu(best_cpu, later_mask);
- }
+ return 1;
+ } else {
+ int best_cpu = cpudl_maximum(cp);
+ WARN_ON(best_cpu != -1 && !cpu_present(best_cpu));
-out:
- WARN_ON(best_cpu != -1 && !cpu_present(best_cpu));
+ if (cpumask_test_cpu(best_cpu, &p->cpus_allowed) &&
+ dl_time_before(dl_se->deadline, cp->elements[0].dl)) {
+ if (later_mask)
+ cpumask_set_cpu(best_cpu, later_mask);
- return best_cpu;
+ return 1;
+ }
+ }
+ return 0;
}
/*
@@ -246,7 +246,6 @@ int cpudl_init(struct cpudl *cp)
{
int i;
- memset(cp, 0, sizeof(*cp));
raw_spin_lock_init(&cp->lock);
cp->size = 0;
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 29a397067ffa..9209d83ecdcf 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -52,9 +52,11 @@ struct sugov_policy {
struct sugov_cpu {
struct update_util_data update_util;
struct sugov_policy *sg_policy;
+ unsigned int cpu;
- unsigned long iowait_boost;
- unsigned long iowait_boost_max;
+ bool iowait_boost_pending;
+ unsigned int iowait_boost;
+ unsigned int iowait_boost_max;
u64 last_update;
/* The fields below are only needed when sharing a policy. */
@@ -76,6 +78,26 @@ static bool sugov_should_update_freq(struct sugov_policy *sg_policy, u64 time)
{
s64 delta_ns;
+ /*
+ * Since cpufreq_update_util() is called with rq->lock held for
+ * the @target_cpu, our per-cpu data is fully serialized.
+ *
+ * However, drivers cannot in general deal with cross-cpu
+ * requests, so while get_next_freq() will work, our
+ * sugov_update_commit() call may not for the fast switching platforms.
+ *
+ * Hence stop here for remote requests if they aren't supported
+ * by the hardware, as calculating the frequency is pointless if
+ * we cannot in fact act on it.
+ *
+ * For the slow switching platforms, the kthread is always scheduled on
+ * the right set of CPUs and any CPU can find the next frequency and
+ * schedule the kthread.
+ */
+ if (sg_policy->policy->fast_switch_enabled &&
+ !cpufreq_can_do_remote_dvfs(sg_policy->policy))
+ return false;
+
if (sg_policy->work_in_progress)
return false;
@@ -106,7 +128,7 @@ static void sugov_update_commit(struct sugov_policy *sg_policy, u64 time,
if (policy->fast_switch_enabled) {
next_freq = cpufreq_driver_fast_switch(policy, next_freq);
- if (next_freq == CPUFREQ_ENTRY_INVALID)
+ if (!next_freq)
return;
policy->cur = next_freq;
@@ -154,12 +176,12 @@ static unsigned int get_next_freq(struct sugov_policy *sg_policy,
return cpufreq_driver_resolve_freq(policy, freq);
}
-static void sugov_get_util(unsigned long *util, unsigned long *max)
+static void sugov_get_util(unsigned long *util, unsigned long *max, int cpu)
{
- struct rq *rq = this_rq();
+ struct rq *rq = cpu_rq(cpu);
unsigned long cfs_max;
- cfs_max = arch_scale_cpu_capacity(NULL, smp_processor_id());
+ cfs_max = arch_scale_cpu_capacity(NULL, cpu);
*util = min(rq->cfs.avg.util_avg, cfs_max);
*max = cfs_max;
@@ -169,30 +191,54 @@ static void sugov_set_iowait_boost(struct sugov_cpu *sg_cpu, u64 time,
unsigned int flags)
{
if (flags & SCHED_CPUFREQ_IOWAIT) {
- sg_cpu->iowait_boost = sg_cpu->iowait_boost_max;
+ if (sg_cpu->iowait_boost_pending)
+ return;
+
+ sg_cpu->iowait_boost_pending = true;
+
+ if (sg_cpu->iowait_boost) {
+ sg_cpu->iowait_boost <<= 1;
+ if (sg_cpu->iowait_boost > sg_cpu->iowait_boost_max)
+ sg_cpu->iowait_boost = sg_cpu->iowait_boost_max;
+ } else {
+ sg_cpu->iowait_boost = sg_cpu->sg_policy->policy->min;
+ }
} else if (sg_cpu->iowait_boost) {
s64 delta_ns = time - sg_cpu->last_update;
/* Clear iowait_boost if the CPU apprears to have been idle. */
- if (delta_ns > TICK_NSEC)
+ if (delta_ns > TICK_NSEC) {
sg_cpu->iowait_boost = 0;
+ sg_cpu->iowait_boost_pending = false;
+ }
}
}
static void sugov_iowait_boost(struct sugov_cpu *sg_cpu, unsigned long *util,
unsigned long *max)
{
- unsigned long boost_util = sg_cpu->iowait_boost;
- unsigned long boost_max = sg_cpu->iowait_boost_max;
+ unsigned int boost_util, boost_max;
- if (!boost_util)
+ if (!sg_cpu->iowait_boost)
return;
+ if (sg_cpu->iowait_boost_pending) {
+ sg_cpu->iowait_boost_pending = false;
+ } else {
+ sg_cpu->iowait_boost >>= 1;
+ if (sg_cpu->iowait_boost < sg_cpu->sg_policy->policy->min) {
+ sg_cpu->iowait_boost = 0;
+ return;
+ }
+ }
+
+ boost_util = sg_cpu->iowait_boost;
+ boost_max = sg_cpu->iowait_boost_max;
+
if (*util * boost_max < *max * boost_util) {
*util = boost_util;
*max = boost_max;
}
- sg_cpu->iowait_boost >>= 1;
}
#ifdef CONFIG_NO_HZ_COMMON
@@ -229,7 +275,7 @@ static void sugov_update_single(struct update_util_data *hook, u64 time,
if (flags & SCHED_CPUFREQ_RT_DL) {
next_f = policy->cpuinfo.max_freq;
} else {
- sugov_get_util(&util, &max);
+ sugov_get_util(&util, &max, sg_cpu->cpu);
sugov_iowait_boost(sg_cpu, &util, &max);
next_f = get_next_freq(sg_policy, util, max);
/*
@@ -264,6 +310,7 @@ static unsigned int sugov_next_freq_shared(struct sugov_cpu *sg_cpu, u64 time)
delta_ns = time - j_sg_cpu->last_update;
if (delta_ns > TICK_NSEC) {
j_sg_cpu->iowait_boost = 0;
+ j_sg_cpu->iowait_boost_pending = false;
continue;
}
if (j_sg_cpu->flags & SCHED_CPUFREQ_RT_DL)
@@ -290,7 +337,7 @@ static void sugov_update_shared(struct update_util_data *hook, u64 time,
unsigned long util, max;
unsigned int next_f;
- sugov_get_util(&util, &max);
+ sugov_get_util(&util, &max, sg_cpu->cpu);
raw_spin_lock(&sg_policy->update_lock);
@@ -445,7 +492,11 @@ static int sugov_kthread_create(struct sugov_policy *sg_policy)
}
sg_policy->thread = thread;
- kthread_bind_mask(thread, policy->related_cpus);
+
+ /* Kthread is bound to all CPUs by default */
+ if (!policy->dvfs_possible_from_any_cpu)
+ kthread_bind_mask(thread, policy->related_cpus);
+
init_irq_work(&sg_policy->irq_work, sugov_irq_work);
mutex_init(&sg_policy->work_lock);
@@ -528,16 +579,7 @@ static int sugov_init(struct cpufreq_policy *policy)
goto stop_kthread;
}
- if (policy->transition_delay_us) {
- tunables->rate_limit_us = policy->transition_delay_us;
- } else {
- unsigned int lat;
-
- tunables->rate_limit_us = LATENCY_MULTIPLIER;
- lat = policy->cpuinfo.transition_latency / NSEC_PER_USEC;
- if (lat)
- tunables->rate_limit_us *= lat;
- }
+ tunables->rate_limit_us = cpufreq_policy_transition_delay_us(policy);
policy->governor_data = sg_policy;
sg_policy->tunables = tunables;
@@ -655,6 +697,7 @@ static void sugov_limits(struct cpufreq_policy *policy)
static struct cpufreq_governor schedutil_gov = {
.name = "schedutil",
.owner = THIS_MODULE,
+ .dynamic_switching = true,
.init = sugov_init,
.exit = sugov_exit,
.start = sugov_start,
@@ -671,6 +714,11 @@ struct cpufreq_governor *cpufreq_default_governor(void)
static int __init sugov_register(void)
{
+ int cpu;
+
+ for_each_possible_cpu(cpu)
+ per_cpu(sugov_cpu, cpu).cpu = cpu;
+
return cpufreq_register_governor(&schedutil_gov);
}
fs_initcall(sugov_register);
diff --git a/kernel/sched/cpupri.c b/kernel/sched/cpupri.c
index 981fcd7dc394..2511aba36b89 100644
--- a/kernel/sched/cpupri.c
+++ b/kernel/sched/cpupri.c
@@ -209,8 +209,6 @@ int cpupri_init(struct cpupri *cp)
{
int i;
- memset(cp, 0, sizeof(*cp));
-
for (i = 0; i < CPUPRI_NR_PRIORITIES; i++) {
struct cpupri_vec *vec = &cp->pri_to_cpu[i];
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 755bd3f1a1a9..9e38df7649f4 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1136,7 +1136,7 @@ static void update_curr_dl(struct rq *rq)
}
/* kick cpufreq (see the comment in kernel/sched/sched.h). */
- cpufreq_update_this_cpu(rq, SCHED_CPUFREQ_DL);
+ cpufreq_update_util(rq, SCHED_CPUFREQ_DL);
schedstat_set(curr->se.statistics.exec_max,
max(curr->se.statistics.exec_max, delta_exec));
@@ -1594,7 +1594,7 @@ static void check_preempt_equal_dl(struct rq *rq, struct task_struct *p)
* let's hope p can move out.
*/
if (rq->curr->nr_cpus_allowed == 1 ||
- cpudl_find(&rq->rd->cpudl, rq->curr, NULL) == -1)
+ !cpudl_find(&rq->rd->cpudl, rq->curr, NULL))
return;
/*
@@ -1602,7 +1602,7 @@ static void check_preempt_equal_dl(struct rq *rq, struct task_struct *p)
* see if it is pushed or pulled somewhere else.
*/
if (p->nr_cpus_allowed != 1 &&
- cpudl_find(&rq->rd->cpudl, p, NULL) != -1)
+ cpudl_find(&rq->rd->cpudl, p, NULL))
return;
resched_curr(rq);
@@ -1655,7 +1655,7 @@ static struct sched_dl_entity *pick_next_dl_entity(struct rq *rq,
return rb_entry(left, struct sched_dl_entity, rb_node);
}
-struct task_struct *
+static struct task_struct *
pick_next_task_dl(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
{
struct sched_dl_entity *dl_se;
@@ -1798,7 +1798,7 @@ static int find_later_rq(struct task_struct *task)
struct sched_domain *sd;
struct cpumask *later_mask = this_cpu_cpumask_var_ptr(local_cpu_mask_dl);
int this_cpu = smp_processor_id();
- int best_cpu, cpu = task_cpu(task);
+ int cpu = task_cpu(task);
/* Make sure the mask is initialized first */
if (unlikely(!later_mask))
@@ -1811,17 +1811,14 @@ static int find_later_rq(struct task_struct *task)
* We have to consider system topology and task affinity
* first, then we can look for a suitable cpu.
*/
- best_cpu = cpudl_find(&task_rq(task)->rd->cpudl,
- task, later_mask);
- if (best_cpu == -1)
+ if (!cpudl_find(&task_rq(task)->rd->cpudl, task, later_mask))
return -1;
/*
- * If we are here, some target has been found,
- * the most suitable of which is cached in best_cpu.
- * This is, among the runqueues where the current tasks
- * have later deadlines than the task's one, the rq
- * with the latest possible one.
+ * If we are here, some targets have been found, including
+ * the most suitable which is, among the runqueues where the
+ * current tasks have later deadlines than the task's one, the
+ * rq with the latest possible one.
*
* Now we check how well this matches with task's
* affinity and system topology.
@@ -1841,6 +1838,7 @@ static int find_later_rq(struct task_struct *task)
rcu_read_lock();
for_each_domain(cpu, sd) {
if (sd->flags & SD_WAKE_AFFINE) {
+ int best_cpu;
/*
* If possible, preempting this_cpu is
@@ -1852,12 +1850,15 @@ static int find_later_rq(struct task_struct *task)
return this_cpu;
}
+ best_cpu = cpumask_first_and(later_mask,
+ sched_domain_span(sd));
/*
- * Last chance: if best_cpu is valid and is
- * in the mask, that becomes our choice.
+ * Last chance: if a cpu being in both later_mask
+ * and current sd span is valid, that becomes our
+ * choice. Of course, the latest possible cpu is
+ * already under consideration through later_mask.
*/
- if (best_cpu < nr_cpu_ids &&
- cpumask_test_cpu(best_cpu, sched_domain_span(sd))) {
+ if (best_cpu < nr_cpu_ids) {
rcu_read_unlock();
return best_cpu;
}
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 4fa66de52bd6..4a23bbc3111b 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -327,38 +327,78 @@ static struct ctl_table *sd_alloc_ctl_cpu_table(int cpu)
return table;
}
+static cpumask_var_t sd_sysctl_cpus;
static struct ctl_table_header *sd_sysctl_header;
+
void register_sched_domain_sysctl(void)
{
- int i, cpu_num = num_possible_cpus();
- struct ctl_table *entry = sd_alloc_ctl_entry(cpu_num + 1);
+ static struct ctl_table *cpu_entries;
+ static struct ctl_table **cpu_idx;
char buf[32];
+ int i;
- WARN_ON(sd_ctl_dir[0].child);
- sd_ctl_dir[0].child = entry;
+ if (!cpu_entries) {
+ cpu_entries = sd_alloc_ctl_entry(num_possible_cpus() + 1);
+ if (!cpu_entries)
+ return;
- if (entry == NULL)
- return;
+ WARN_ON(sd_ctl_dir[0].child);
+ sd_ctl_dir[0].child = cpu_entries;
+ }
- for_each_possible_cpu(i) {
- snprintf(buf, 32, "cpu%d", i);
- entry->procname = kstrdup(buf, GFP_KERNEL);
- entry->mode = 0555;
- entry->child = sd_alloc_ctl_cpu_table(i);
- entry++;
+ if (!cpu_idx) {
+ struct ctl_table *e = cpu_entries;
+
+ cpu_idx = kcalloc(nr_cpu_ids, sizeof(struct ctl_table*), GFP_KERNEL);
+ if (!cpu_idx)
+ return;
+
+ /* deal with sparse possible map */
+ for_each_possible_cpu(i) {
+ cpu_idx[i] = e;
+ e++;
+ }
+ }
+
+ if (!cpumask_available(sd_sysctl_cpus)) {
+ if (!alloc_cpumask_var(&sd_sysctl_cpus, GFP_KERNEL))
+ return;
+
+ /* init to possible to not have holes in @cpu_entries */
+ cpumask_copy(sd_sysctl_cpus, cpu_possible_mask);
+ }
+
+ for_each_cpu(i, sd_sysctl_cpus) {
+ struct ctl_table *e = cpu_idx[i];
+
+ if (e->child)
+ sd_free_ctl_entry(&e->child);
+
+ if (!e->procname) {
+ snprintf(buf, 32, "cpu%d", i);
+ e->procname = kstrdup(buf, GFP_KERNEL);
+ }
+ e->mode = 0555;
+ e->child = sd_alloc_ctl_cpu_table(i);
+
+ __cpumask_clear_cpu(i, sd_sysctl_cpus);
}
WARN_ON(sd_sysctl_header);
sd_sysctl_header = register_sysctl_table(sd_ctl_root);
}
+void dirty_sched_domain_sysctl(int cpu)
+{
+ if (cpumask_available(sd_sysctl_cpus))
+ __cpumask_set_cpu(cpu, sd_sysctl_cpus);
+}
+
/* may be called multiple times per register */
void unregister_sched_domain_sysctl(void)
{
unregister_sysctl_table(sd_sysctl_header);
sd_sysctl_header = NULL;
- if (sd_ctl_dir[0].child)
- sd_free_ctl_entry(&sd_ctl_dir[0].child);
}
#endif /* CONFIG_SYSCTL */
#endif /* CONFIG_SMP */
@@ -421,13 +461,15 @@ static char *task_group_path(struct task_group *tg)
}
#endif
+static const char stat_nam[] = TASK_STATE_TO_CHAR_STR;
+
static void
print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
{
if (rq->curr == p)
- SEQ_printf(m, "R");
+ SEQ_printf(m, ">R");
else
- SEQ_printf(m, " ");
+ SEQ_printf(m, " %c", task_state_to_char(p));
SEQ_printf(m, "%15s %5d %9Ld.%06ld %9Ld %5d ",
p->comm, task_pid_nr(p),
@@ -456,9 +498,9 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
SEQ_printf(m,
"\nrunnable tasks:\n"
- " task PID tree-key switches prio"
+ " S task PID tree-key switches prio"
" wait-time sum-exec sum-sleep\n"
- "------------------------------------------------------"
+ "-------------------------------------------------------"
"----------------------------------------------------\n");
rcu_read_lock();
@@ -872,11 +914,12 @@ static void sched_show_numa(struct task_struct *p, struct seq_file *m)
#endif
}
-void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
+void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
+ struct seq_file *m)
{
unsigned long nr_switches;
- SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, task_pid_nr(p),
+ SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, task_pid_nr_ns(p, ns),
get_nr_threads(p));
SEQ_printf(m,
"---------------------------------------------------------"
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index c95880e216f6..8bc0a883d190 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -806,7 +806,7 @@ void post_init_entity_util_avg(struct sched_entity *se)
/*
* For !fair tasks do:
*
- update_cfs_rq_load_avg(now, cfs_rq, false);
+ update_cfs_rq_load_avg(now, cfs_rq);
attach_entity_load_avg(cfs_rq, se);
switched_from_fair(rq, p);
*
@@ -1071,6 +1071,29 @@ unsigned int sysctl_numa_balancing_scan_size = 256;
/* Scan @scan_size MB every @scan_period after an initial @scan_delay in ms */
unsigned int sysctl_numa_balancing_scan_delay = 1000;
+struct numa_group {
+ atomic_t refcount;
+
+ spinlock_t lock; /* nr_tasks, tasks */
+ int nr_tasks;
+ pid_t gid;
+ int active_nodes;
+
+ struct rcu_head rcu;
+ unsigned long total_faults;
+ unsigned long max_faults_cpu;
+ /*
+ * Faults_cpu is used to decide whether memory should move
+ * towards the CPU. As a consequence, these stats are weighted
+ * more by CPU use than by memory faults.
+ */
+ unsigned long *faults_cpu;
+ unsigned long faults[0];
+};
+
+static inline unsigned long group_faults_priv(struct numa_group *ng);
+static inline unsigned long group_faults_shared(struct numa_group *ng);
+
static unsigned int task_nr_scan_windows(struct task_struct *p)
{
unsigned long rss = 0;
@@ -1107,13 +1130,47 @@ static unsigned int task_scan_min(struct task_struct *p)
return max_t(unsigned int, floor, scan);
}
+static unsigned int task_scan_start(struct task_struct *p)
+{
+ unsigned long smin = task_scan_min(p);
+ unsigned long period = smin;
+
+ /* Scale the maximum scan period with the amount of shared memory. */
+ if (p->numa_group) {
+ struct numa_group *ng = p->numa_group;
+ unsigned long shared = group_faults_shared(ng);
+ unsigned long private = group_faults_priv(ng);
+
+ period *= atomic_read(&ng->refcount);
+ period *= shared + 1;
+ period /= private + shared + 1;
+ }
+
+ return max(smin, period);
+}
+
static unsigned int task_scan_max(struct task_struct *p)
{
- unsigned int smin = task_scan_min(p);
- unsigned int smax;
+ unsigned long smin = task_scan_min(p);
+ unsigned long smax;
/* Watch for min being lower than max due to floor calculations */
smax = sysctl_numa_balancing_scan_period_max / task_nr_scan_windows(p);
+
+ /* Scale the maximum scan period with the amount of shared memory. */
+ if (p->numa_group) {
+ struct numa_group *ng = p->numa_group;
+ unsigned long shared = group_faults_shared(ng);
+ unsigned long private = group_faults_priv(ng);
+ unsigned long period = smax;
+
+ period *= atomic_read(&ng->refcount);
+ period *= shared + 1;
+ period /= private + shared + 1;
+
+ smax = max(smax, period);
+ }
+
return max(smin, smax);
}
@@ -1129,26 +1186,6 @@ static void account_numa_dequeue(struct rq *rq, struct task_struct *p)
rq->nr_preferred_running -= (p->numa_preferred_nid == task_node(p));
}
-struct numa_group {
- atomic_t refcount;
-
- spinlock_t lock; /* nr_tasks, tasks */
- int nr_tasks;
- pid_t gid;
- int active_nodes;
-
- struct rcu_head rcu;
- unsigned long total_faults;
- unsigned long max_faults_cpu;
- /*
- * Faults_cpu is used to decide whether memory should move
- * towards the CPU. As a consequence, these stats are weighted
- * more by CPU use than by memory faults.
- */
- unsigned long *faults_cpu;
- unsigned long faults[0];
-};
-
/* Shared or private faults. */
#define NR_NUMA_HINT_FAULT_TYPES 2
@@ -1198,6 +1235,30 @@ static inline unsigned long group_faults_cpu(struct numa_group *group, int nid)
group->faults_cpu[task_faults_idx(NUMA_MEM, nid, 1)];
}
+static inline unsigned long group_faults_priv(struct numa_group *ng)
+{
+ unsigned long faults = 0;
+ int node;
+
+ for_each_online_node(node) {
+ faults += ng->faults[task_faults_idx(NUMA_MEM, node, 1)];
+ }
+
+ return faults;
+}
+
+static inline unsigned long group_faults_shared(struct numa_group *ng)
+{
+ unsigned long faults = 0;
+ int node;
+
+ for_each_online_node(node) {
+ faults += ng->faults[task_faults_idx(NUMA_MEM, node, 0)];
+ }
+
+ return faults;
+}
+
/*
* A node triggering more than 1/3 as many NUMA faults as the maximum is
* considered part of a numa group's pseudo-interleaving set. Migrations
@@ -1378,7 +1439,7 @@ bool should_numa_migrate_memory(struct task_struct *p, struct page * page,
group_faults_cpu(ng, src_nid) * group_faults(p, dst_nid) * 4;
}
-static unsigned long weighted_cpuload(const int cpu);
+static unsigned long weighted_cpuload(struct rq *rq);
static unsigned long source_load(int cpu, int type);
static unsigned long target_load(int cpu, int type);
static unsigned long capacity_of(int cpu);
@@ -1409,7 +1470,7 @@ static void update_numa_stats(struct numa_stats *ns, int nid)
struct rq *rq = cpu_rq(cpu);
ns->nr_running += rq->nr_running;
- ns->load += weighted_cpuload(cpu);
+ ns->load += weighted_cpuload(rq);
ns->compute_capacity += capacity_of(cpu);
cpus++;
@@ -1808,7 +1869,7 @@ static int task_numa_migrate(struct task_struct *p)
* Reset the scan period if the task is being rescheduled on an
* alternative node to recheck if the tasks is now properly placed.
*/
- p->numa_scan_period = task_scan_min(p);
+ p->numa_scan_period = task_scan_start(p);
if (env.best_task == NULL) {
ret = migrate_task_to(p, env.best_cpu);
@@ -1892,7 +1953,7 @@ static void update_task_scan_period(struct task_struct *p,
unsigned long shared, unsigned long private)
{
unsigned int period_slot;
- int ratio;
+ int lr_ratio, ps_ratio;
int diff;
unsigned long remote = p->numa_faults_locality[0];
@@ -1922,25 +1983,36 @@ static void update_task_scan_period(struct task_struct *p,
* >= NUMA_PERIOD_THRESHOLD scan period increases (scan slower)
*/
period_slot = DIV_ROUND_UP(p->numa_scan_period, NUMA_PERIOD_SLOTS);
- ratio = (local * NUMA_PERIOD_SLOTS) / (local + remote);
- if (ratio >= NUMA_PERIOD_THRESHOLD) {
- int slot = ratio - NUMA_PERIOD_THRESHOLD;
+ lr_ratio = (local * NUMA_PERIOD_SLOTS) / (local + remote);
+ ps_ratio = (private * NUMA_PERIOD_SLOTS) / (private + shared);
+
+ if (ps_ratio >= NUMA_PERIOD_THRESHOLD) {
+ /*
+ * Most memory accesses are local. There is no need to
+ * do fast NUMA scanning, since memory is already local.
+ */
+ int slot = ps_ratio - NUMA_PERIOD_THRESHOLD;
+ if (!slot)
+ slot = 1;
+ diff = slot * period_slot;
+ } else if (lr_ratio >= NUMA_PERIOD_THRESHOLD) {
+ /*
+ * Most memory accesses are shared with other tasks.
+ * There is no point in continuing fast NUMA scanning,
+ * since other tasks may just move the memory elsewhere.
+ */
+ int slot = lr_ratio - NUMA_PERIOD_THRESHOLD;
if (!slot)
slot = 1;
diff = slot * period_slot;
} else {
- diff = -(NUMA_PERIOD_THRESHOLD - ratio) * period_slot;
-
/*
- * Scale scan rate increases based on sharing. There is an
- * inverse relationship between the degree of sharing and
- * the adjustment made to the scanning period. Broadly
- * speaking the intent is that there is little point
- * scanning faster if shared accesses dominate as it may
- * simply bounce migrations uselessly
+ * Private memory faults exceed (SLOTS-THRESHOLD)/SLOTS,
+ * yet they are not on the local NUMA node. Speed up
+ * NUMA scanning to get the memory moved over.
*/
- ratio = DIV_ROUND_UP(private * NUMA_PERIOD_SLOTS, (private + shared + 1));
- diff = (diff * ratio) / NUMA_PERIOD_SLOTS;
+ int ratio = max(lr_ratio, ps_ratio);
+ diff = -(NUMA_PERIOD_THRESHOLD - ratio) * period_slot;
}
p->numa_scan_period = clamp(p->numa_scan_period + diff,
@@ -2448,7 +2520,7 @@ void task_numa_work(struct callback_head *work)
if (p->numa_scan_period == 0) {
p->numa_scan_period_max = task_scan_max(p);
- p->numa_scan_period = task_scan_min(p);
+ p->numa_scan_period = task_scan_start(p);
}
next_scan = now + msecs_to_jiffies(p->numa_scan_period);
@@ -2576,7 +2648,7 @@ void task_tick_numa(struct rq *rq, struct task_struct *curr)
if (now > curr->node_stamp + period) {
if (!curr->node_stamp)
- curr->numa_scan_period = task_scan_min(curr);
+ curr->numa_scan_period = task_scan_start(curr);
curr->node_stamp += period;
if (!time_before(jiffies, curr->mm->numa_next_scan)) {
@@ -2586,59 +2658,6 @@ void task_tick_numa(struct rq *rq, struct task_struct *curr)
}
}
-/*
- * Can a task be moved from prev_cpu to this_cpu without causing a load
- * imbalance that would trigger the load balancer?
- */
-static inline bool numa_wake_affine(struct sched_domain *sd,
- struct task_struct *p, int this_cpu,
- int prev_cpu, int sync)
-{
- struct numa_stats prev_load, this_load;
- s64 this_eff_load, prev_eff_load;
-
- update_numa_stats(&prev_load, cpu_to_node(prev_cpu));
- update_numa_stats(&this_load, cpu_to_node(this_cpu));
-
- /*
- * If sync wakeup then subtract the (maximum possible)
- * effect of the currently running task from the load
- * of the current CPU:
- */
- if (sync) {
- unsigned long current_load = task_h_load(current);
-
- if (this_load.load > current_load)
- this_load.load -= current_load;
- else
- this_load.load = 0;
- }
-
- /*
- * In low-load situations, where this_cpu's node is idle due to the
- * sync cause above having dropped this_load.load to 0, move the task.
- * Moving to an idle socket will not create a bad imbalance.
- *
- * Otherwise check if the nodes are near enough in load to allow this
- * task to be woken on this_cpu's node.
- */
- if (this_load.load > 0) {
- unsigned long task_load = task_h_load(p);
-
- this_eff_load = 100;
- this_eff_load *= prev_load.compute_capacity;
-
- prev_eff_load = 100 + (sd->imbalance_pct - 100) / 2;
- prev_eff_load *= this_load.compute_capacity;
-
- this_eff_load *= this_load.load + task_load;
- prev_eff_load *= prev_load.load - task_load;
-
- return this_eff_load <= prev_eff_load;
- }
-
- return true;
-}
#else
static void task_tick_numa(struct rq *rq, struct task_struct *curr)
{
@@ -2652,14 +2671,6 @@ static inline void account_numa_dequeue(struct rq *rq, struct task_struct *p)
{
}
-#ifdef CONFIG_SMP
-static inline bool numa_wake_affine(struct sched_domain *sd,
- struct task_struct *p, int this_cpu,
- int prev_cpu, int sync)
-{
- return true;
-}
-#endif /* !SMP */
#endif /* CONFIG_NUMA_BALANCING */
static void
@@ -2790,6 +2801,31 @@ static inline void update_cfs_shares(struct sched_entity *se)
}
#endif /* CONFIG_FAIR_GROUP_SCHED */
+static inline void cfs_rq_util_change(struct cfs_rq *cfs_rq)
+{
+ struct rq *rq = rq_of(cfs_rq);
+
+ if (&rq->cfs == cfs_rq) {
+ /*
+ * There are a few boundary cases this might miss but it should
+ * get called often enough that that should (hopefully) not be
+ * a real problem -- added to that it only calls on the local
+ * CPU, so if we enqueue remotely we'll miss an update, but
+ * the next tick/schedule should update.
+ *
+ * It will not get called when we go idle, because the idle
+ * thread is a different class (!fair), nor will the utilization
+ * number include things like RT tasks.
+ *
+ * As is, the util number is not freq-invariant (we'd have to
+ * implement arch_scale_freq_capacity() for that).
+ *
+ * See cpu_util().
+ */
+ cpufreq_update_util(rq, 0);
+ }
+}
+
#ifdef CONFIG_SMP
/*
* Approximate:
@@ -2968,6 +3004,18 @@ ___update_load_avg(u64 now, int cpu, struct sched_avg *sa,
sa->last_update_time += delta << 10;
/*
+ * running is a subset of runnable (weight) so running can't be set if
+ * runnable is clear. But there are some corner cases where the current
+ * se has been already dequeued but cfs_rq->curr still points to it.
+ * This means that weight will be 0 but not running for a sched_entity
+ * but also for a cfs_rq if the latter becomes idle. As an example,
+ * this happens during idle_balance() which calls
+ * update_blocked_averages()
+ */
+ if (!weight)
+ running = 0;
+
+ /*
* Now we know we crossed measurement unit boundaries. The *_avg
* accrues by two steps:
*
@@ -3276,29 +3324,6 @@ static inline void set_tg_cfs_propagate(struct cfs_rq *cfs_rq) {}
#endif /* CONFIG_FAIR_GROUP_SCHED */
-static inline void cfs_rq_util_change(struct cfs_rq *cfs_rq)
-{
- if (&this_rq()->cfs == cfs_rq) {
- /*
- * There are a few boundary cases this might miss but it should
- * get called often enough that that should (hopefully) not be
- * a real problem -- added to that it only calls on the local
- * CPU, so if we enqueue remotely we'll miss an update, but
- * the next tick/schedule should update.
- *
- * It will not get called when we go idle, because the idle
- * thread is a different class (!fair), nor will the utilization
- * number include things like RT tasks.
- *
- * As is, the util number is not freq-invariant (we'd have to
- * implement arch_scale_freq_capacity() for that).
- *
- * See cpu_util().
- */
- cpufreq_update_util(rq_of(cfs_rq), 0);
- }
-}
-
/*
* Unsigned subtract and clamp on underflow.
*
@@ -3320,7 +3345,6 @@ static inline void cfs_rq_util_change(struct cfs_rq *cfs_rq)
* update_cfs_rq_load_avg - update the cfs_rq's load/util averages
* @now: current time, as per cfs_rq_clock_task()
* @cfs_rq: cfs_rq to update
- * @update_freq: should we call cfs_rq_util_change() or will the call do so
*
* The cfs_rq avg is the direct sum of all its entities (blocked and runnable)
* avg. The immediate corollary is that all (fair) tasks must be attached, see
@@ -3334,7 +3358,7 @@ static inline void cfs_rq_util_change(struct cfs_rq *cfs_rq)
* call update_tg_load_avg() when this function returns true.
*/
static inline int
-update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq)
+update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq)
{
struct sched_avg *sa = &cfs_rq->avg;
int decayed, removed_load = 0, removed_util = 0;
@@ -3362,7 +3386,7 @@ update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq)
cfs_rq->load_last_update_time_copy = sa->last_update_time;
#endif
- if (update_freq && (decayed || removed_util))
+ if (decayed || removed_util)
cfs_rq_util_change(cfs_rq);
return decayed || removed_load;
@@ -3390,7 +3414,7 @@ static inline void update_load_avg(struct sched_entity *se, int flags)
if (se->avg.last_update_time && !(flags & SKIP_AGE_LOAD))
__update_load_avg_se(now, cpu, cfs_rq, se);
- decayed = update_cfs_rq_load_avg(now, cfs_rq, true);
+ decayed = update_cfs_rq_load_avg(now, cfs_rq);
decayed |= propagate_entity_load_avg(se);
if (decayed && (flags & UPDATE_TG))
@@ -3534,7 +3558,7 @@ static int idle_balance(struct rq *this_rq, struct rq_flags *rf);
#else /* CONFIG_SMP */
static inline int
-update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq)
+update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq)
{
return 0;
}
@@ -3544,7 +3568,7 @@ update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool update_freq)
static inline void update_load_avg(struct sched_entity *se, int not_used1)
{
- cpufreq_update_util(rq_of(cfs_rq_of(se)), 0);
+ cfs_rq_util_change(cfs_rq_of(se));
}
static inline void
@@ -4875,7 +4899,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags)
* passed.
*/
if (p->in_iowait)
- cpufreq_update_this_cpu(rq, SCHED_CPUFREQ_IOWAIT);
+ cpufreq_update_util(rq, SCHED_CPUFREQ_IOWAIT);
for_each_sched_entity(se) {
if (se->on_rq)
@@ -5125,9 +5149,9 @@ static void cpu_load_update(struct rq *this_rq, unsigned long this_load,
}
/* Used instead of source_load when we know the type == 0 */
-static unsigned long weighted_cpuload(const int cpu)
+static unsigned long weighted_cpuload(struct rq *rq)
{
- return cfs_rq_runnable_load_avg(&cpu_rq(cpu)->cfs);
+ return cfs_rq_runnable_load_avg(&rq->cfs);
}
#ifdef CONFIG_NO_HZ_COMMON
@@ -5172,7 +5196,7 @@ static void cpu_load_update_idle(struct rq *this_rq)
/*
* bail if there's load or we're actually up-to-date.
*/
- if (weighted_cpuload(cpu_of(this_rq)))
+ if (weighted_cpuload(this_rq))
return;
cpu_load_update_nohz(this_rq, READ_ONCE(jiffies), 0);
@@ -5193,7 +5217,7 @@ void cpu_load_update_nohz_start(void)
* concurrently we'll exit nohz. And cpu_load write can race with
* cpu_load_update_idle() but both updater would be writing the same.
*/
- this_rq->cpu_load[0] = weighted_cpuload(cpu_of(this_rq));
+ this_rq->cpu_load[0] = weighted_cpuload(this_rq);
}
/*
@@ -5209,7 +5233,7 @@ void cpu_load_update_nohz_stop(void)
if (curr_jiffies == this_rq->last_load_update_tick)
return;
- load = weighted_cpuload(cpu_of(this_rq));
+ load = weighted_cpuload(this_rq);
rq_lock(this_rq, &rf);
update_rq_clock(this_rq);
cpu_load_update_nohz(this_rq, curr_jiffies, load);
@@ -5235,7 +5259,7 @@ static void cpu_load_update_periodic(struct rq *this_rq, unsigned long load)
*/
void cpu_load_update_active(struct rq *this_rq)
{
- unsigned long load = weighted_cpuload(cpu_of(this_rq));
+ unsigned long load = weighted_cpuload(this_rq);
if (tick_nohz_tick_stopped())
cpu_load_update_nohz(this_rq, READ_ONCE(jiffies), load);
@@ -5253,7 +5277,7 @@ void cpu_load_update_active(struct rq *this_rq)
static unsigned long source_load(int cpu, int type)
{
struct rq *rq = cpu_rq(cpu);
- unsigned long total = weighted_cpuload(cpu);
+ unsigned long total = weighted_cpuload(rq);
if (type == 0 || !sched_feat(LB_BIAS))
return total;
@@ -5268,7 +5292,7 @@ static unsigned long source_load(int cpu, int type)
static unsigned long target_load(int cpu, int type)
{
struct rq *rq = cpu_rq(cpu);
- unsigned long total = weighted_cpuload(cpu);
+ unsigned long total = weighted_cpuload(rq);
if (type == 0 || !sched_feat(LB_BIAS))
return total;
@@ -5290,7 +5314,7 @@ static unsigned long cpu_avg_load_per_task(int cpu)
{
struct rq *rq = cpu_rq(cpu);
unsigned long nr_running = READ_ONCE(rq->cfs.h_nr_running);
- unsigned long load_avg = weighted_cpuload(cpu);
+ unsigned long load_avg = weighted_cpuload(rq);
if (nr_running)
return load_avg / nr_running;
@@ -5345,20 +5369,115 @@ static int wake_wide(struct task_struct *p)
return 1;
}
+struct llc_stats {
+ unsigned long nr_running;
+ unsigned long load;
+ unsigned long capacity;
+ int has_capacity;
+};
+
+static bool get_llc_stats(struct llc_stats *stats, int cpu)
+{
+ struct sched_domain_shared *sds = rcu_dereference(per_cpu(sd_llc_shared, cpu));
+
+ if (!sds)
+ return false;
+
+ stats->nr_running = READ_ONCE(sds->nr_running);
+ stats->load = READ_ONCE(sds->load);
+ stats->capacity = READ_ONCE(sds->capacity);
+ stats->has_capacity = stats->nr_running < per_cpu(sd_llc_size, cpu);
+
+ return true;
+}
+
+/*
+ * Can a task be moved from prev_cpu to this_cpu without causing a load
+ * imbalance that would trigger the load balancer?
+ *
+ * Since we're running on 'stale' values, we might in fact create an imbalance
+ * but recomputing these values is expensive, as that'd mean iteration 2 cache
+ * domains worth of CPUs.
+ */
+static bool
+wake_affine_llc(struct sched_domain *sd, struct task_struct *p,
+ int this_cpu, int prev_cpu, int sync)
+{
+ struct llc_stats prev_stats, this_stats;
+ s64 this_eff_load, prev_eff_load;
+ unsigned long task_load;
+
+ if (!get_llc_stats(&prev_stats, prev_cpu) ||
+ !get_llc_stats(&this_stats, this_cpu))
+ return false;
+
+ /*
+ * If sync wakeup then subtract the (maximum possible)
+ * effect of the currently running task from the load
+ * of the current LLC.
+ */
+ if (sync) {
+ unsigned long current_load = task_h_load(current);
+
+ /* in this case load hits 0 and this LLC is considered 'idle' */
+ if (current_load > this_stats.load)
+ return true;
+
+ this_stats.load -= current_load;
+ }
+
+ /*
+ * The has_capacity stuff is not SMT aware, but by trying to balance
+ * the nr_running on both ends we try and fill the domain at equal
+ * rates, thereby first consuming cores before siblings.
+ */
+
+ /* if the old cache has capacity, stay there */
+ if (prev_stats.has_capacity && prev_stats.nr_running < this_stats.nr_running+1)
+ return false;
+
+ /* if this cache has capacity, come here */
+ if (this_stats.has_capacity && this_stats.nr_running < prev_stats.nr_running+1)
+ return true;
+
+ /*
+ * Check to see if we can move the load without causing too much
+ * imbalance.
+ */
+ task_load = task_h_load(p);
+
+ this_eff_load = 100;
+ this_eff_load *= prev_stats.capacity;
+
+ prev_eff_load = 100 + (sd->imbalance_pct - 100) / 2;
+ prev_eff_load *= this_stats.capacity;
+
+ this_eff_load *= this_stats.load + task_load;
+ prev_eff_load *= prev_stats.load - task_load;
+
+ return this_eff_load <= prev_eff_load;
+}
+
static int wake_affine(struct sched_domain *sd, struct task_struct *p,
int prev_cpu, int sync)
{
int this_cpu = smp_processor_id();
- bool affine = false;
+ bool affine;
/*
- * Common case: CPUs are in the same socket, and select_idle_sibling()
- * will do its thing regardless of what we return:
+ * Default to no affine wakeups; wake_affine() should not effect a task
+ * placement the load-balancer feels inclined to undo. The conservative
+ * option is therefore to not move tasks when they wake up.
*/
- if (cpus_share_cache(prev_cpu, this_cpu))
- affine = true;
- else
- affine = numa_wake_affine(sd, p, this_cpu, prev_cpu, sync);
+ affine = false;
+
+ /*
+ * If the wakeup is across cache domains, try to evaluate if movement
+ * makes sense, otherwise rely on select_idle_siblings() to do
+ * placement inside the cache domain.
+ */
+ if (!cpus_share_cache(prev_cpu, this_cpu))
+ affine = wake_affine_llc(sd, p, this_cpu, prev_cpu, sync);
schedstat_inc(p->se.statistics.nr_wakeups_affine_attempts);
if (affine) {
@@ -5550,7 +5669,7 @@ find_idlest_cpu(struct sched_group *group, struct task_struct *p, int this_cpu)
shallowest_idle_cpu = i;
}
} else if (shallowest_idle_cpu == -1) {
- load = weighted_cpuload(i);
+ load = weighted_cpuload(cpu_rq(i));
if (load < min_load || (load == min_load && i == this_cpu)) {
min_load = load;
least_loaded_cpu = i;
@@ -6187,10 +6306,10 @@ pick_next_task_fair(struct rq *rq, struct task_struct *prev, struct rq_flags *rf
int new_tasks;
again:
-#ifdef CONFIG_FAIR_GROUP_SCHED
if (!cfs_rq->nr_running)
goto idle;
+#ifdef CONFIG_FAIR_GROUP_SCHED
if (prev->sched_class != &fair_sched_class)
goto simple;
@@ -6220,11 +6339,17 @@ again:
/*
* This call to check_cfs_rq_runtime() will do the
* throttle and dequeue its entity in the parent(s).
- * Therefore the 'simple' nr_running test will indeed
+ * Therefore the nr_running test will indeed
* be correct.
*/
- if (unlikely(check_cfs_rq_runtime(cfs_rq)))
+ if (unlikely(check_cfs_rq_runtime(cfs_rq))) {
+ cfs_rq = &rq->cfs;
+
+ if (!cfs_rq->nr_running)
+ goto idle;
+
goto simple;
+ }
}
se = pick_next_entity(cfs_rq, curr);
@@ -6264,12 +6389,8 @@ again:
return p;
simple:
- cfs_rq = &rq->cfs;
#endif
- if (!cfs_rq->nr_running)
- goto idle;
-
put_prev_task(rq, prev);
do {
@@ -6917,7 +7038,7 @@ static void update_blocked_averages(int cpu)
if (throttled_hierarchy(cfs_rq))
continue;
- if (update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq, true))
+ if (update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq))
update_tg_load_avg(cfs_rq, 0);
/* Propagate pending load changes to the parent, if any: */
@@ -6990,7 +7111,7 @@ static inline void update_blocked_averages(int cpu)
rq_lock_irqsave(rq, &rf);
update_rq_clock(rq);
- update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq, true);
+ update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq);
rq_unlock_irqrestore(rq, &rf);
}
@@ -7036,6 +7157,7 @@ struct sg_lb_stats {
struct sd_lb_stats {
struct sched_group *busiest; /* Busiest group in this sd */
struct sched_group *local; /* Local group in this sd */
+ unsigned long total_running;
unsigned long total_load; /* Total load of all groups in sd */
unsigned long total_capacity; /* Total capacity of all groups in sd */
unsigned long avg_load; /* Average load across all groups in sd */
@@ -7055,6 +7177,7 @@ static inline void init_sd_lb_stats(struct sd_lb_stats *sds)
*sds = (struct sd_lb_stats){
.busiest = NULL,
.local = NULL,
+ .total_running = 0UL,
.total_load = 0UL,
.total_capacity = 0UL,
.busiest_stat = {
@@ -7363,7 +7486,7 @@ static inline void update_sg_lb_stats(struct lb_env *env,
sgs->nr_numa_running += rq->nr_numa_running;
sgs->nr_preferred_running += rq->nr_preferred_running;
#endif
- sgs->sum_weighted_load += weighted_cpuload(i);
+ sgs->sum_weighted_load += weighted_cpuload(rq);
/*
* No need to call idle_cpu() if nr_running is not 0
*/
@@ -7490,6 +7613,7 @@ static inline enum fbq_type fbq_classify_rq(struct rq *rq)
*/
static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sds)
{
+ struct sched_domain_shared *shared = env->sd->shared;
struct sched_domain *child = env->sd->child;
struct sched_group *sg = env->sd->groups;
struct sg_lb_stats *local = &sds->local_stat;
@@ -7546,6 +7670,7 @@ static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sd
next_group:
/* Now, start updating sd_lb_stats */
+ sds->total_running += sgs->sum_nr_running;
sds->total_load += sgs->group_load;
sds->total_capacity += sgs->group_capacity;
@@ -7561,6 +7686,21 @@ next_group:
env->dst_rq->rd->overload = overload;
}
+ if (!shared)
+ return;
+
+ /*
+ * Since these are sums over groups they can contain some CPUs
+ * multiple times for the NUMA domains.
+ *
+ * Currently only wake_affine_llc() and find_busiest_group()
+ * uses these numbers, only the last is affected by this problem.
+ *
+ * XXX fix that.
+ */
+ WRITE_ONCE(shared->nr_running, sds->total_running);
+ WRITE_ONCE(shared->load, sds->total_load);
+ WRITE_ONCE(shared->capacity, sds->total_capacity);
}
/**
@@ -7790,6 +7930,7 @@ static struct sched_group *find_busiest_group(struct lb_env *env)
if (!sds.busiest || busiest->sum_nr_running == 0)
goto out_balanced;
+ /* XXX broken for overlapping NUMA groups */
sds.avg_load = (SCHED_CAPACITY_SCALE * sds.total_load)
/ sds.total_capacity;
@@ -7892,7 +8033,7 @@ static struct rq *find_busiest_queue(struct lb_env *env,
capacity = capacity_of(i);
- wl = weighted_cpuload(i);
+ wl = weighted_cpuload(rq);
/*
* When comparing with imbalance, use weighted_cpuload()
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 6c23e30c0e5c..257f4f0b4532 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -158,7 +158,7 @@ static void cpuidle_idle_call(void)
}
/*
- * Suspend-to-idle ("freeze") is a system state in which all user space
+ * Suspend-to-idle ("s2idle") is a system state in which all user space
* has been frozen, all I/O devices have been suspended and the only
* activity happens here and in iterrupts (if any). In that case bypass
* the cpuidle governor and go stratight for the deepest idle state
@@ -167,9 +167,9 @@ static void cpuidle_idle_call(void)
* until a proper wakeup interrupt happens.
*/
- if (idle_should_freeze() || dev->use_deepest_state) {
- if (idle_should_freeze()) {
- entered_state = cpuidle_enter_freeze(drv, dev);
+ if (idle_should_enter_s2idle() || dev->use_deepest_state) {
+ if (idle_should_enter_s2idle()) {
+ entered_state = cpuidle_enter_s2idle(drv, dev);
if (entered_state > 0) {
local_irq_enable();
goto exit_idle;
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
new file mode 100644
index 000000000000..a92fddc22747
--- /dev/null
+++ b/kernel/sched/membarrier.c
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2010-2017 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * membarrier system call
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/syscalls.h>
+#include <linux/membarrier.h>
+#include <linux/tick.h>
+#include <linux/cpumask.h>
+
+#include "sched.h" /* for cpu_rq(). */
+
+/*
+ * Bitmask made from a "or" of all commands within enum membarrier_cmd,
+ * except MEMBARRIER_CMD_QUERY.
+ */
+#define MEMBARRIER_CMD_BITMASK \
+ (MEMBARRIER_CMD_SHARED | MEMBARRIER_CMD_PRIVATE_EXPEDITED)
+
+static void ipi_mb(void *info)
+{
+ smp_mb(); /* IPIs should be serializing but paranoid. */
+}
+
+static void membarrier_private_expedited(void)
+{
+ int cpu;
+ bool fallback = false;
+ cpumask_var_t tmpmask;
+
+ if (num_online_cpus() == 1)
+ return;
+
+ /*
+ * Matches memory barriers around rq->curr modification in
+ * scheduler.
+ */
+ smp_mb(); /* system call entry is not a mb. */
+
+ /*
+ * Expedited membarrier commands guarantee that they won't
+ * block, hence the GFP_NOWAIT allocation flag and fallback
+ * implementation.
+ */
+ if (!zalloc_cpumask_var(&tmpmask, GFP_NOWAIT)) {
+ /* Fallback for OOM. */
+ fallback = true;
+ }
+
+ cpus_read_lock();
+ for_each_online_cpu(cpu) {
+ struct task_struct *p;
+
+ /*
+ * Skipping the current CPU is OK even through we can be
+ * migrated at any point. The current CPU, at the point
+ * where we read raw_smp_processor_id(), is ensured to
+ * be in program order with respect to the caller
+ * thread. Therefore, we can skip this CPU from the
+ * iteration.
+ */
+ if (cpu == raw_smp_processor_id())
+ continue;
+ rcu_read_lock();
+ p = task_rcu_dereference(&cpu_rq(cpu)->curr);
+ if (p && p->mm == current->mm) {
+ if (!fallback)
+ __cpumask_set_cpu(cpu, tmpmask);
+ else
+ smp_call_function_single(cpu, ipi_mb, NULL, 1);
+ }
+ rcu_read_unlock();
+ }
+ if (!fallback) {
+ smp_call_function_many(tmpmask, ipi_mb, NULL, 1);
+ free_cpumask_var(tmpmask);
+ }
+ cpus_read_unlock();
+
+ /*
+ * Memory barrier on the caller thread _after_ we finished
+ * waiting for the last IPI. Matches memory barriers around
+ * rq->curr modification in scheduler.
+ */
+ smp_mb(); /* exit from system call is not a mb */
+}
+
+/**
+ * sys_membarrier - issue memory barriers on a set of threads
+ * @cmd: Takes command values defined in enum membarrier_cmd.
+ * @flags: Currently needs to be 0. For future extensions.
+ *
+ * If this system call is not implemented, -ENOSYS is returned. If the
+ * command specified does not exist, not available on the running
+ * kernel, or if the command argument is invalid, this system call
+ * returns -EINVAL. For a given command, with flags argument set to 0,
+ * this system call is guaranteed to always return the same value until
+ * reboot.
+ *
+ * All memory accesses performed in program order from each targeted thread
+ * is guaranteed to be ordered with respect to sys_membarrier(). If we use
+ * the semantic "barrier()" to represent a compiler barrier forcing memory
+ * accesses to be performed in program order across the barrier, and
+ * smp_mb() to represent explicit memory barriers forcing full memory
+ * ordering across the barrier, we have the following ordering table for
+ * each pair of barrier(), sys_membarrier() and smp_mb():
+ *
+ * The pair ordering is detailed as (O: ordered, X: not ordered):
+ *
+ * barrier() smp_mb() sys_membarrier()
+ * barrier() X X O
+ * smp_mb() X O O
+ * sys_membarrier() O O O
+ */
+SYSCALL_DEFINE2(membarrier, int, cmd, int, flags)
+{
+ if (unlikely(flags))
+ return -EINVAL;
+ switch (cmd) {
+ case MEMBARRIER_CMD_QUERY:
+ {
+ int cmd_mask = MEMBARRIER_CMD_BITMASK;
+
+ if (tick_nohz_full_enabled())
+ cmd_mask &= ~MEMBARRIER_CMD_SHARED;
+ return cmd_mask;
+ }
+ case MEMBARRIER_CMD_SHARED:
+ /* MEMBARRIER_CMD_SHARED is not compatible with nohz_full. */
+ if (tick_nohz_full_enabled())
+ return -EINVAL;
+ if (num_online_cpus() > 1)
+ synchronize_sched();
+ return 0;
+ case MEMBARRIER_CMD_PRIVATE_EXPEDITED:
+ membarrier_private_expedited();
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 45caf937ef90..0af5ca9e3e3f 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -970,7 +970,7 @@ static void update_curr_rt(struct rq *rq)
return;
/* Kick cpufreq (see the comment in kernel/sched/sched.h). */
- cpufreq_update_this_cpu(rq, SCHED_CPUFREQ_RT);
+ cpufreq_update_util(rq, SCHED_CPUFREQ_RT);
schedstat_set(curr->se.statistics.exec_max,
max(curr->se.statistics.exec_max, delta_exec));
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index eeef1a3086d1..6ed7962dc896 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -769,7 +769,7 @@ struct rq {
#ifdef CONFIG_SCHED_HRTICK
#ifdef CONFIG_SMP
int hrtick_csd_pending;
- struct call_single_data hrtick_csd;
+ call_single_data_t hrtick_csd;
#endif
struct hrtimer hrtick_timer;
#endif
@@ -1120,11 +1120,15 @@ extern int group_balance_cpu(struct sched_group *sg);
#if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_SYSCTL)
void register_sched_domain_sysctl(void);
+void dirty_sched_domain_sysctl(int cpu);
void unregister_sched_domain_sysctl(void);
#else
static inline void register_sched_domain_sysctl(void)
{
}
+static inline void dirty_sched_domain_sysctl(int cpu)
+{
+}
static inline void unregister_sched_domain_sysctl(void)
{
}
@@ -2070,19 +2074,13 @@ static inline void cpufreq_update_util(struct rq *rq, unsigned int flags)
{
struct update_util_data *data;
- data = rcu_dereference_sched(*this_cpu_ptr(&cpufreq_update_util_data));
+ data = rcu_dereference_sched(*per_cpu_ptr(&cpufreq_update_util_data,
+ cpu_of(rq)));
if (data)
data->func(data, rq_clock(rq), flags);
}
-
-static inline void cpufreq_update_this_cpu(struct rq *rq, unsigned int flags)
-{
- if (cpu_of(rq) == smp_processor_id())
- cpufreq_update_util(rq, flags);
-}
#else
static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) {}
-static inline void cpufreq_update_this_cpu(struct rq *rq, unsigned int flags) {}
#endif /* CONFIG_CPU_FREQ */
#ifdef arch_scale_freq_capacity
diff --git a/kernel/sched/swait.c b/kernel/sched/swait.c
index 3d5610dcce11..2227e183e202 100644
--- a/kernel/sched/swait.c
+++ b/kernel/sched/swait.c
@@ -33,9 +33,6 @@ void swake_up(struct swait_queue_head *q)
{
unsigned long flags;
- if (!swait_active(q))
- return;
-
raw_spin_lock_irqsave(&q->lock, flags);
swake_up_locked(q);
raw_spin_unlock_irqrestore(&q->lock, flags);
@@ -51,9 +48,6 @@ void swake_up_all(struct swait_queue_head *q)
struct swait_queue *curr;
LIST_HEAD(tmp);
- if (!swait_active(q))
- return;
-
raw_spin_lock_irq(&q->lock);
list_splice_init(&q->task_list, &tmp);
while (!list_empty(&tmp)) {
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 79895aec281e..6f7b43982f73 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -261,8 +261,6 @@ void rq_attach_root(struct rq *rq, struct root_domain *rd)
static int init_rootdomain(struct root_domain *rd)
{
- memset(rd, 0, sizeof(*rd));
-
if (!zalloc_cpumask_var(&rd->span, GFP_KERNEL))
goto out;
if (!zalloc_cpumask_var(&rd->online, GFP_KERNEL))
@@ -311,7 +309,7 @@ static struct root_domain *alloc_rootdomain(void)
{
struct root_domain *rd;
- rd = kmalloc(sizeof(*rd), GFP_KERNEL);
+ rd = kzalloc(sizeof(*rd), GFP_KERNEL);
if (!rd)
return NULL;
@@ -337,7 +335,8 @@ static void free_sched_groups(struct sched_group *sg, int free_sgc)
if (free_sgc && atomic_dec_and_test(&sg->sgc->ref))
kfree(sg->sgc);
- kfree(sg);
+ if (atomic_dec_and_test(&sg->ref))
+ kfree(sg);
sg = tmp;
} while (sg != first);
}
@@ -345,15 +344,12 @@ static void free_sched_groups(struct sched_group *sg, int free_sgc)
static void destroy_sched_domain(struct sched_domain *sd)
{
/*
- * If its an overlapping domain it has private groups, iterate and
- * nuke them all.
+ * A normal sched domain may have multiple group references, an
+ * overlapping domain, having private groups, only one. Iterate,
+ * dropping group/capacity references, freeing where none remain.
*/
- if (sd->flags & SD_OVERLAP) {
- free_sched_groups(sd->groups, 1);
- } else if (atomic_dec_and_test(&sd->groups->ref)) {
- kfree(sd->groups->sgc);
- kfree(sd->groups);
- }
+ free_sched_groups(sd->groups, 1);
+
if (sd->shared && atomic_dec_and_test(&sd->shared->ref))
kfree(sd->shared);
kfree(sd);
@@ -463,6 +459,7 @@ cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu)
rq_attach_root(rq, rd);
tmp = rq->sd;
rcu_assign_pointer(rq->sd, sd);
+ dirty_sched_domain_sysctl(cpu);
destroy_sched_domains(tmp);
update_top_cache_domain(cpu);
@@ -670,6 +667,7 @@ build_group_from_child_sched_domain(struct sched_domain *sd, int cpu)
else
cpumask_copy(sg_span, sched_domain_span(sd));
+ atomic_inc(&sg->ref);
return sg;
}
@@ -1595,7 +1593,7 @@ static void __sdt_free(const struct cpumask *cpu_map)
}
}
-struct sched_domain *build_sched_domain(struct sched_domain_topology_level *tl,
+static struct sched_domain *build_sched_domain(struct sched_domain_topology_level *tl,
const struct cpumask *cpu_map, struct sched_domain_attr *attr,
struct sched_domain *child, int cpu)
{
@@ -1854,7 +1852,17 @@ void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
/* Let the architecture update CPU core mappings: */
new_topology = arch_update_cpu_topology();
- n = doms_new ? ndoms_new : 0;
+ if (!doms_new) {
+ WARN_ON_ONCE(dattr_new);
+ n = 0;
+ doms_new = alloc_sched_domains(1);
+ if (doms_new) {
+ n = 1;
+ cpumask_andnot(doms_new[0], cpu_active_mask, cpu_isolated_map);
+ }
+ } else {
+ n = ndoms_new;
+ }
/* Destroy deleted domains: */
for (i = 0; i < ndoms_cur; i++) {
@@ -1870,11 +1878,10 @@ match1:
}
n = ndoms_cur;
- if (doms_new == NULL) {
+ if (!doms_new) {
n = 0;
doms_new = &fallback_doms;
cpumask_andnot(doms_new[0], cpu_active_mask, cpu_isolated_map);
- WARN_ON_ONCE(dattr_new);
}
/* Build new domains: */
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c
index 17f11c6b0a9f..d6afed6d0752 100644
--- a/kernel/sched/wait.c
+++ b/kernel/sched/wait.c
@@ -70,9 +70,10 @@ static void __wake_up_common(struct wait_queue_head *wq_head, unsigned int mode,
list_for_each_entry_safe(curr, next, &wq_head->head, entry) {
unsigned flags = curr->flags;
-
- if (curr->func(curr, mode, wake_flags, key) &&
- (flags & WQ_FLAG_EXCLUSIVE) && !--nr_exclusive)
+ int ret = curr->func(curr, mode, wake_flags, key);
+ if (ret < 0)
+ break;
+ if (ret && (flags & WQ_FLAG_EXCLUSIVE) && !--nr_exclusive)
break;
}
}
diff --git a/kernel/smp.c b/kernel/smp.c
index 3061483cb3ad..81cfca9b4cc3 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -28,7 +28,7 @@ enum {
};
struct call_function_data {
- struct call_single_data __percpu *csd;
+ call_single_data_t __percpu *csd;
cpumask_var_t cpumask;
cpumask_var_t cpumask_ipi;
};
@@ -51,7 +51,7 @@ int smpcfd_prepare_cpu(unsigned int cpu)
free_cpumask_var(cfd->cpumask);
return -ENOMEM;
}
- cfd->csd = alloc_percpu(struct call_single_data);
+ cfd->csd = alloc_percpu(call_single_data_t);
if (!cfd->csd) {
free_cpumask_var(cfd->cpumask);
free_cpumask_var(cfd->cpumask_ipi);
@@ -103,12 +103,12 @@ void __init call_function_init(void)
* previous function call. For multi-cpu calls its even more interesting
* as we'll have to ensure no other cpu is observing our csd.
*/
-static __always_inline void csd_lock_wait(struct call_single_data *csd)
+static __always_inline void csd_lock_wait(call_single_data_t *csd)
{
smp_cond_load_acquire(&csd->flags, !(VAL & CSD_FLAG_LOCK));
}
-static __always_inline void csd_lock(struct call_single_data *csd)
+static __always_inline void csd_lock(call_single_data_t *csd)
{
csd_lock_wait(csd);
csd->flags |= CSD_FLAG_LOCK;
@@ -116,12 +116,12 @@ static __always_inline void csd_lock(struct call_single_data *csd)
/*
* prevent CPU from reordering the above assignment
* to ->flags with any subsequent assignments to other
- * fields of the specified call_single_data structure:
+ * fields of the specified call_single_data_t structure:
*/
smp_wmb();
}
-static __always_inline void csd_unlock(struct call_single_data *csd)
+static __always_inline void csd_unlock(call_single_data_t *csd)
{
WARN_ON(!(csd->flags & CSD_FLAG_LOCK));
@@ -131,14 +131,14 @@ static __always_inline void csd_unlock(struct call_single_data *csd)
smp_store_release(&csd->flags, 0);
}
-static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_single_data, csd_data);
+static DEFINE_PER_CPU_SHARED_ALIGNED(call_single_data_t, csd_data);
/*
- * Insert a previously allocated call_single_data element
+ * Insert a previously allocated call_single_data_t element
* for execution on the given CPU. data must already have
* ->func, ->info, and ->flags set.
*/
-static int generic_exec_single(int cpu, struct call_single_data *csd,
+static int generic_exec_single(int cpu, call_single_data_t *csd,
smp_call_func_t func, void *info)
{
if (cpu == smp_processor_id()) {
@@ -210,7 +210,7 @@ static void flush_smp_call_function_queue(bool warn_cpu_offline)
{
struct llist_head *head;
struct llist_node *entry;
- struct call_single_data *csd, *csd_next;
+ call_single_data_t *csd, *csd_next;
static bool warned;
WARN_ON(!irqs_disabled());
@@ -268,8 +268,10 @@ static void flush_smp_call_function_queue(bool warn_cpu_offline)
int smp_call_function_single(int cpu, smp_call_func_t func, void *info,
int wait)
{
- struct call_single_data *csd;
- struct call_single_data csd_stack = { .flags = CSD_FLAG_LOCK | CSD_FLAG_SYNCHRONOUS };
+ call_single_data_t *csd;
+ call_single_data_t csd_stack = {
+ .flags = CSD_FLAG_LOCK | CSD_FLAG_SYNCHRONOUS,
+ };
int this_cpu;
int err;
@@ -321,7 +323,7 @@ EXPORT_SYMBOL(smp_call_function_single);
* NOTE: Be careful, there is unfortunately no current debugging facility to
* validate the correctness of this serialization.
*/
-int smp_call_function_single_async(int cpu, struct call_single_data *csd)
+int smp_call_function_single_async(int cpu, call_single_data_t *csd)
{
int err = 0;
@@ -444,7 +446,7 @@ void smp_call_function_many(const struct cpumask *mask,
cpumask_clear(cfd->cpumask_ipi);
for_each_cpu(cpu, cfd->cpumask) {
- struct call_single_data *csd = per_cpu_ptr(cfd->csd, cpu);
+ call_single_data_t *csd = per_cpu_ptr(cfd->csd, cpu);
csd_lock(csd);
if (wait)
@@ -460,7 +462,7 @@ void smp_call_function_many(const struct cpumask *mask,
if (wait) {
for_each_cpu(cpu, cfd->cpumask) {
- struct call_single_data *csd;
+ call_single_data_t *csd;
csd = per_cpu_ptr(cfd->csd, cpu);
csd_lock_wait(csd);
diff --git a/kernel/task_work.c b/kernel/task_work.c
index d513051fcca2..836a72a66fba 100644
--- a/kernel/task_work.c
+++ b/kernel/task_work.c
@@ -96,20 +96,16 @@ void task_work_run(void)
* work->func() can do task_work_add(), do not set
* work_exited unless the list is empty.
*/
+ raw_spin_lock_irq(&task->pi_lock);
do {
work = READ_ONCE(task->task_works);
head = !work && (task->flags & PF_EXITING) ?
&work_exited : NULL;
} while (cmpxchg(&task->task_works, work, head) != work);
+ raw_spin_unlock_irq(&task->pi_lock);
if (!work)
break;
- /*
- * Synchronize with task_work_cancel(). It can't remove
- * the first entry == work, cmpxchg(task_works) should
- * fail, but it can play with *work and other entries.
- */
- raw_spin_unlock_wait(&task->pi_lock);
do {
next = work->next;
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 0b8ff7d257ea..ec09ce9a6012 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -28,6 +28,7 @@
#include <linux/workqueue.h>
#include <linux/freezer.h>
#include <linux/compat.h>
+#include <linux/module.h>
#include "posix-timers.h"
@@ -56,9 +57,9 @@ static ktime_t freezer_delta;
static DEFINE_SPINLOCK(freezer_delta_lock);
#endif
+#ifdef CONFIG_RTC_CLASS
static struct wakeup_source *ws;
-#ifdef CONFIG_RTC_CLASS
/* rtc timer and device for setting alarm wakeups at suspend */
static struct rtc_timer rtctimer;
static struct rtc_device *rtcdev;
@@ -89,6 +90,7 @@ static int alarmtimer_rtc_add_device(struct device *dev,
{
unsigned long flags;
struct rtc_device *rtc = to_rtc_device(dev);
+ struct wakeup_source *__ws;
if (rtcdev)
return -EBUSY;
@@ -98,13 +100,25 @@ static int alarmtimer_rtc_add_device(struct device *dev,
if (!device_may_wakeup(rtc->dev.parent))
return -1;
+ __ws = wakeup_source_register("alarmtimer");
+
spin_lock_irqsave(&rtcdev_lock, flags);
if (!rtcdev) {
+ if (!try_module_get(rtc->owner)) {
+ spin_unlock_irqrestore(&rtcdev_lock, flags);
+ return -1;
+ }
+
rtcdev = rtc;
/* hold a reference so it doesn't go away */
get_device(dev);
+ ws = __ws;
+ __ws = NULL;
}
spin_unlock_irqrestore(&rtcdev_lock, flags);
+
+ wakeup_source_unregister(__ws);
+
return 0;
}
@@ -860,7 +874,6 @@ static int __init alarmtimer_init(void)
error = PTR_ERR(pdev);
goto out_drv;
}
- ws = wakeup_source_register("alarmtimer");
return 0;
out_drv:
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index a3bd5dbe0dc4..8585ad6e472a 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -799,7 +799,6 @@ static void check_thread_timers(struct task_struct *tsk,
struct list_head *firing)
{
struct list_head *timers = tsk->cpu_timers;
- struct signal_struct *const sig = tsk->signal;
struct task_cputime *tsk_expires = &tsk->cputime_expires;
u64 expires;
unsigned long soft;
@@ -823,10 +822,9 @@ static void check_thread_timers(struct task_struct *tsk,
/*
* Check for the special case thread timers.
*/
- soft = READ_ONCE(sig->rlim[RLIMIT_RTTIME].rlim_cur);
+ soft = task_rlimit(tsk, RLIMIT_RTTIME);
if (soft != RLIM_INFINITY) {
- unsigned long hard =
- READ_ONCE(sig->rlim[RLIMIT_RTTIME].rlim_max);
+ unsigned long hard = task_rlimit_max(tsk, RLIMIT_RTTIME);
if (hard != RLIM_INFINITY &&
tsk->rt.timeout > DIV_ROUND_UP(hard, USEC_PER_SEC/HZ)) {
@@ -847,7 +845,8 @@ static void check_thread_timers(struct task_struct *tsk,
*/
if (soft < hard) {
soft += USEC_PER_SEC;
- sig->rlim[RLIMIT_RTTIME].rlim_cur = soft;
+ tsk->signal->rlim[RLIMIT_RTTIME].rlim_cur =
+ soft;
}
if (print_fatal_signals) {
pr_info("RT Watchdog Timeout (soft): %s[%d]\n",
@@ -938,11 +937,10 @@ static void check_process_timers(struct task_struct *tsk,
SIGPROF);
check_cpu_itimer(tsk, &sig->it[CPUCLOCK_VIRT], &virt_expires, utime,
SIGVTALRM);
- soft = READ_ONCE(sig->rlim[RLIMIT_CPU].rlim_cur);
+ soft = task_rlimit(tsk, RLIMIT_CPU);
if (soft != RLIM_INFINITY) {
unsigned long psecs = div_u64(ptime, NSEC_PER_SEC);
- unsigned long hard =
- READ_ONCE(sig->rlim[RLIMIT_CPU].rlim_max);
+ unsigned long hard = task_rlimit_max(tsk, RLIMIT_CPU);
u64 x;
if (psecs >= hard) {
/*
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index cedafa008de5..8ea4fb315719 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -637,9 +637,7 @@ static inline void tk_update_ktime_data(struct timekeeper *tk)
tk->ktime_sec = seconds;
/* Update the monotonic raw base */
- seconds = tk->raw_sec;
- nsec = (u32)(tk->tkr_raw.xtime_nsec >> tk->tkr_raw.shift);
- tk->tkr_raw.base = ns_to_ktime(seconds * NSEC_PER_SEC + nsec);
+ tk->tkr_raw.base = ns_to_ktime(tk->raw_sec * NSEC_PER_SEC);
}
/* must hold timekeeper_lock */
@@ -2066,7 +2064,7 @@ void update_wall_time(void)
goto out;
/* Do some additional sanity checking */
- timekeeping_check_update(real_tk, offset);
+ timekeeping_check_update(tk, offset);
/*
* With NO_HZ we may have to accumulate many cycle_intervals
diff --git a/kernel/time/timekeeping_debug.c b/kernel/time/timekeeping_debug.c
index 38bc4d2208e8..0754cadfa9e6 100644
--- a/kernel/time/timekeeping_debug.c
+++ b/kernel/time/timekeeping_debug.c
@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/seq_file.h>
+#include <linux/suspend.h>
#include <linux/time.h>
#include "timekeeping_internal.h"
@@ -75,7 +76,7 @@ void tk_debug_account_sleep_time(struct timespec64 *t)
int bin = min(fls(t->tv_sec), NUM_BINS-1);
sleep_time_bin[bin]++;
- printk_deferred(KERN_INFO "Suspended for %lld.%03lu seconds\n",
- (s64)t->tv_sec, t->tv_nsec / NSEC_PER_MSEC);
+ pm_deferred_pr_dbg("Timekeeping suspended for %lld.%03lu seconds\n",
+ (s64)t->tv_sec, t->tv_nsec / NSEC_PER_MSEC);
}
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 8f5d1bf18854..f2674a056c26 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -203,6 +203,7 @@ struct timer_base {
bool migration_enabled;
bool nohz_active;
bool is_idle;
+ bool must_forward_clk;
DECLARE_BITMAP(pending_map, WHEEL_SIZE);
struct hlist_head vectors[WHEEL_SIZE];
} ____cacheline_aligned;
@@ -856,13 +857,19 @@ get_target_base(struct timer_base *base, unsigned tflags)
static inline void forward_timer_base(struct timer_base *base)
{
- unsigned long jnow = READ_ONCE(jiffies);
+ unsigned long jnow;
/*
- * We only forward the base when it's idle and we have a delta between
- * base clock and jiffies.
+ * We only forward the base when we are idle or have just come out of
+ * idle (must_forward_clk logic), and have a delta between base clock
+ * and jiffies. In the common case, run_timers will take care of it.
*/
- if (!base->is_idle || (long) (jnow - base->clk) < 2)
+ if (likely(!base->must_forward_clk))
+ return;
+
+ jnow = READ_ONCE(jiffies);
+ base->must_forward_clk = base->is_idle;
+ if ((long)(jnow - base->clk) < 2)
return;
/*
@@ -938,6 +945,11 @@ __mod_timer(struct timer_list *timer, unsigned long expires, bool pending_only)
* same array bucket then just return:
*/
if (timer_pending(timer)) {
+ /*
+ * The downside of this optimization is that it can result in
+ * larger granularity than you would get from adding a new
+ * timer with this expiry.
+ */
if (timer->expires == expires)
return 1;
@@ -948,6 +960,7 @@ __mod_timer(struct timer_list *timer, unsigned long expires, bool pending_only)
* dequeue/enqueue dance.
*/
base = lock_timer_base(timer, &flags);
+ forward_timer_base(base);
clk = base->clk;
idx = calc_wheel_index(expires, clk);
@@ -964,6 +977,7 @@ __mod_timer(struct timer_list *timer, unsigned long expires, bool pending_only)
}
} else {
base = lock_timer_base(timer, &flags);
+ forward_timer_base(base);
}
ret = detach_if_pending(timer, base, false);
@@ -991,12 +1005,10 @@ __mod_timer(struct timer_list *timer, unsigned long expires, bool pending_only)
raw_spin_lock(&base->lock);
WRITE_ONCE(timer->flags,
(timer->flags & ~TIMER_BASEMASK) | base->cpu);
+ forward_timer_base(base);
}
}
- /* Try to forward a stale timer base clock */
- forward_timer_base(base);
-
timer->expires = expires;
/*
* If 'idx' was calculated above and the base time did not advance
@@ -1112,6 +1124,7 @@ void add_timer_on(struct timer_list *timer, int cpu)
WRITE_ONCE(timer->flags,
(timer->flags & ~TIMER_BASEMASK) | cpu);
}
+ forward_timer_base(base);
debug_activate(timer, timer->expires);
internal_add_timer(base, timer);
@@ -1497,10 +1510,16 @@ u64 get_next_timer_interrupt(unsigned long basej, u64 basem)
if (!is_max_delta)
expires = basem + (u64)(nextevt - basej) * TICK_NSEC;
/*
- * If we expect to sleep more than a tick, mark the base idle:
+ * If we expect to sleep more than a tick, mark the base idle.
+ * Also the tick is stopped so any added timer must forward
+ * the base clk itself to keep granularity small. This idle
+ * logic is only maintained for the BASE_STD base, deferrable
+ * timers may still see large granularity skew (by design).
*/
- if ((expires - basem) > TICK_NSEC)
+ if ((expires - basem) > TICK_NSEC) {
+ base->must_forward_clk = true;
base->is_idle = true;
+ }
}
raw_spin_unlock(&base->lock);
@@ -1611,6 +1630,19 @@ static __latent_entropy void run_timer_softirq(struct softirq_action *h)
{
struct timer_base *base = this_cpu_ptr(&timer_bases[BASE_STD]);
+ /*
+ * must_forward_clk must be cleared before running timers so that any
+ * timer functions that call mod_timer will not try to forward the
+ * base. idle trcking / clock forwarding logic is only used with
+ * BASE_STD timers.
+ *
+ * The deferrable base does not do idle tracking at all, so we do
+ * not forward it. This can result in very large variations in
+ * granularity for deferrable timers, but they can be deferred for
+ * long periods due to idle.
+ */
+ base->must_forward_clk = false;
+
__run_timers(base);
if (IS_ENABLED(CONFIG_NO_HZ_COMMON) && base->nohz_active)
__run_timers(this_cpu_ptr(&timer_bases[BASE_DEF]));
diff --git a/kernel/torture.c b/kernel/torture.c
index 55de96529287..637e172835d8 100644
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -117,7 +117,7 @@ bool torture_offline(int cpu, long *n_offl_attempts, long *n_offl_successes,
torture_type, cpu);
(*n_offl_successes)++;
delta = jiffies - starttime;
- sum_offl += delta;
+ *sum_offl += delta;
if (*min_offl < 0) {
*min_offl = delta;
*max_offl = delta;
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index bc364f86100a..2a685b45b73b 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -27,6 +27,7 @@
#include <linux/time.h>
#include <linux/uaccess.h>
#include <linux/list.h>
+#include <linux/blk-cgroup.h>
#include "../../block/blk.h"
@@ -46,10 +47,16 @@ static __cacheline_aligned_in_smp DEFINE_SPINLOCK(running_trace_lock);
/* Select an alternative, minimalistic output than the original one */
#define TRACE_BLK_OPT_CLASSIC 0x1
+#define TRACE_BLK_OPT_CGROUP 0x2
+#define TRACE_BLK_OPT_CGNAME 0x4
static struct tracer_opt blk_tracer_opts[] = {
/* Default disable the minimalistic output */
{ TRACER_OPT(blk_classic, TRACE_BLK_OPT_CLASSIC) },
+#ifdef CONFIG_BLK_CGROUP
+ { TRACER_OPT(blk_cgroup, TRACE_BLK_OPT_CGROUP) },
+ { TRACER_OPT(blk_cgname, TRACE_BLK_OPT_CGNAME) },
+#endif
{ }
};
@@ -68,7 +75,8 @@ static void blk_unregister_tracepoints(void);
* Send out a notify message.
*/
static void trace_note(struct blk_trace *bt, pid_t pid, int action,
- const void *data, size_t len)
+ const void *data, size_t len,
+ union kernfs_node_id *cgid)
{
struct blk_io_trace *t;
struct ring_buffer_event *event = NULL;
@@ -76,12 +84,13 @@ static void trace_note(struct blk_trace *bt, pid_t pid, int action,
int pc = 0;
int cpu = smp_processor_id();
bool blk_tracer = blk_tracer_enabled;
+ ssize_t cgid_len = cgid ? sizeof(*cgid) : 0;
if (blk_tracer) {
buffer = blk_tr->trace_buffer.buffer;
pc = preempt_count();
event = trace_buffer_lock_reserve(buffer, TRACE_BLK,
- sizeof(*t) + len,
+ sizeof(*t) + len + cgid_len,
0, pc);
if (!event)
return;
@@ -92,17 +101,19 @@ static void trace_note(struct blk_trace *bt, pid_t pid, int action,
if (!bt->rchan)
return;
- t = relay_reserve(bt->rchan, sizeof(*t) + len);
+ t = relay_reserve(bt->rchan, sizeof(*t) + len + cgid_len);
if (t) {
t->magic = BLK_IO_TRACE_MAGIC | BLK_IO_TRACE_VERSION;
t->time = ktime_to_ns(ktime_get());
record_it:
t->device = bt->dev;
- t->action = action;
+ t->action = action | (cgid ? __BLK_TN_CGROUP : 0);
t->pid = pid;
t->cpu = cpu;
- t->pdu_len = len;
- memcpy((void *) t + sizeof(*t), data, len);
+ t->pdu_len = len + cgid_len;
+ if (cgid)
+ memcpy((void *)t + sizeof(*t), cgid, cgid_len);
+ memcpy((void *) t + sizeof(*t) + cgid_len, data, len);
if (blk_tracer)
trace_buffer_unlock_commit(blk_tr, buffer, event, 0, pc);
@@ -122,7 +133,7 @@ static void trace_note_tsk(struct task_struct *tsk)
spin_lock_irqsave(&running_trace_lock, flags);
list_for_each_entry(bt, &running_trace_list, running_list) {
trace_note(bt, tsk->pid, BLK_TN_PROCESS, tsk->comm,
- sizeof(tsk->comm));
+ sizeof(tsk->comm), NULL);
}
spin_unlock_irqrestore(&running_trace_lock, flags);
}
@@ -139,11 +150,12 @@ static void trace_note_time(struct blk_trace *bt)
words[1] = now.tv_nsec;
local_irq_save(flags);
- trace_note(bt, 0, BLK_TN_TIMESTAMP, words, sizeof(words));
+ trace_note(bt, 0, BLK_TN_TIMESTAMP, words, sizeof(words), NULL);
local_irq_restore(flags);
}
-void __trace_note_message(struct blk_trace *bt, const char *fmt, ...)
+void __trace_note_message(struct blk_trace *bt, struct blkcg *blkcg,
+ const char *fmt, ...)
{
int n;
va_list args;
@@ -167,7 +179,14 @@ void __trace_note_message(struct blk_trace *bt, const char *fmt, ...)
n = vscnprintf(buf, BLK_TN_MAX_MSG, fmt, args);
va_end(args);
- trace_note(bt, 0, BLK_TN_MESSAGE, buf, n);
+ if (!(blk_tracer_flags.val & TRACE_BLK_OPT_CGROUP))
+ blkcg = NULL;
+#ifdef CONFIG_BLK_CGROUP
+ trace_note(bt, 0, BLK_TN_MESSAGE, buf, n,
+ blkcg ? cgroup_get_kernfs_id(blkcg->css.cgroup) : NULL);
+#else
+ trace_note(bt, 0, BLK_TN_MESSAGE, buf, n, NULL);
+#endif
local_irq_restore(flags);
}
EXPORT_SYMBOL_GPL(__trace_note_message);
@@ -204,7 +223,7 @@ static const u32 ddir_act[2] = { BLK_TC_ACT(BLK_TC_READ),
*/
static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
int op, int op_flags, u32 what, int error, int pdu_len,
- void *pdu_data)
+ void *pdu_data, union kernfs_node_id *cgid)
{
struct task_struct *tsk = current;
struct ring_buffer_event *event = NULL;
@@ -215,6 +234,7 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
pid_t pid;
int cpu, pc = 0;
bool blk_tracer = blk_tracer_enabled;
+ ssize_t cgid_len = cgid ? sizeof(*cgid) : 0;
if (unlikely(bt->trace_state != Blktrace_running && !blk_tracer))
return;
@@ -229,6 +249,8 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
what |= BLK_TC_ACT(BLK_TC_DISCARD);
if (op == REQ_OP_FLUSH)
what |= BLK_TC_ACT(BLK_TC_FLUSH);
+ if (cgid)
+ what |= __BLK_TA_CGROUP;
pid = tsk->pid;
if (act_log_check(bt, what, sector, pid))
@@ -241,7 +263,7 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
buffer = blk_tr->trace_buffer.buffer;
pc = preempt_count();
event = trace_buffer_lock_reserve(buffer, TRACE_BLK,
- sizeof(*t) + pdu_len,
+ sizeof(*t) + pdu_len + cgid_len,
0, pc);
if (!event)
return;
@@ -258,7 +280,7 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
* from coming in and stepping on our toes.
*/
local_irq_save(flags);
- t = relay_reserve(bt->rchan, sizeof(*t) + pdu_len);
+ t = relay_reserve(bt->rchan, sizeof(*t) + pdu_len + cgid_len);
if (t) {
sequence = per_cpu_ptr(bt->sequence, cpu);
@@ -280,10 +302,12 @@ record_it:
t->action = what;
t->device = bt->dev;
t->error = error;
- t->pdu_len = pdu_len;
+ t->pdu_len = pdu_len + cgid_len;
+ if (cgid_len)
+ memcpy((void *)t + sizeof(*t), cgid, cgid_len);
if (pdu_len)
- memcpy((void *) t + sizeof(*t), pdu_data, pdu_len);
+ memcpy((void *)t + sizeof(*t) + cgid_len, pdu_data, pdu_len);
if (blk_tracer) {
trace_buffer_unlock_commit(blk_tr, buffer, event, 0, pc);
@@ -359,7 +383,7 @@ static ssize_t blk_msg_write(struct file *filp, const char __user *buffer,
return PTR_ERR(msg);
bt = filp->private_data;
- __trace_note_message(bt, "%s", msg);
+ __trace_note_message(bt, NULL, "%s", msg);
kfree(msg);
return count;
@@ -684,6 +708,36 @@ void blk_trace_shutdown(struct request_queue *q)
}
}
+#ifdef CONFIG_BLK_CGROUP
+static union kernfs_node_id *
+blk_trace_bio_get_cgid(struct request_queue *q, struct bio *bio)
+{
+ struct blk_trace *bt = q->blk_trace;
+
+ if (!bt || !(blk_tracer_flags.val & TRACE_BLK_OPT_CGROUP))
+ return NULL;
+
+ if (!bio->bi_css)
+ return NULL;
+ return cgroup_get_kernfs_id(bio->bi_css->cgroup);
+}
+#else
+static union kernfs_node_id *
+blk_trace_bio_get_cgid(struct request_queue *q, struct bio *bio)
+{
+ return NULL;
+}
+#endif
+
+static union kernfs_node_id *
+blk_trace_request_get_cgid(struct request_queue *q, struct request *rq)
+{
+ if (!rq->bio)
+ return NULL;
+ /* Use the first bio */
+ return blk_trace_bio_get_cgid(q, rq->bio);
+}
+
/*
* blktrace probes
*/
@@ -694,13 +748,15 @@ void blk_trace_shutdown(struct request_queue *q)
* @error: return status to log
* @nr_bytes: number of completed bytes
* @what: the action
+ * @cgid: the cgroup info
*
* Description:
* Records an action against a request. Will log the bio offset + size.
*
**/
static void blk_add_trace_rq(struct request *rq, int error,
- unsigned int nr_bytes, u32 what)
+ unsigned int nr_bytes, u32 what,
+ union kernfs_node_id *cgid)
{
struct blk_trace *bt = rq->q->blk_trace;
@@ -713,32 +769,36 @@ static void blk_add_trace_rq(struct request *rq, int error,
what |= BLK_TC_ACT(BLK_TC_FS);
__blk_add_trace(bt, blk_rq_trace_sector(rq), nr_bytes, req_op(rq),
- rq->cmd_flags, what, error, 0, NULL);
+ rq->cmd_flags, what, error, 0, NULL, cgid);
}
static void blk_add_trace_rq_insert(void *ignore,
struct request_queue *q, struct request *rq)
{
- blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_INSERT);
+ blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_INSERT,
+ blk_trace_request_get_cgid(q, rq));
}
static void blk_add_trace_rq_issue(void *ignore,
struct request_queue *q, struct request *rq)
{
- blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_ISSUE);
+ blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_ISSUE,
+ blk_trace_request_get_cgid(q, rq));
}
static void blk_add_trace_rq_requeue(void *ignore,
struct request_queue *q,
struct request *rq)
{
- blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_REQUEUE);
+ blk_add_trace_rq(rq, 0, blk_rq_bytes(rq), BLK_TA_REQUEUE,
+ blk_trace_request_get_cgid(q, rq));
}
static void blk_add_trace_rq_complete(void *ignore, struct request *rq,
int error, unsigned int nr_bytes)
{
- blk_add_trace_rq(rq, error, nr_bytes, BLK_TA_COMPLETE);
+ blk_add_trace_rq(rq, error, nr_bytes, BLK_TA_COMPLETE,
+ blk_trace_request_get_cgid(rq->q, rq));
}
/**
@@ -753,7 +813,7 @@ static void blk_add_trace_rq_complete(void *ignore, struct request *rq,
*
**/
static void blk_add_trace_bio(struct request_queue *q, struct bio *bio,
- u32 what, int error)
+ u32 what, int error, union kernfs_node_id *cgid)
{
struct blk_trace *bt = q->blk_trace;
@@ -761,20 +821,22 @@ static void blk_add_trace_bio(struct request_queue *q, struct bio *bio,
return;
__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
- bio_op(bio), bio->bi_opf, what, error, 0, NULL);
+ bio_op(bio), bio->bi_opf, what, error, 0, NULL, cgid);
}
static void blk_add_trace_bio_bounce(void *ignore,
struct request_queue *q, struct bio *bio)
{
- blk_add_trace_bio(q, bio, BLK_TA_BOUNCE, 0);
+ blk_add_trace_bio(q, bio, BLK_TA_BOUNCE, 0,
+ blk_trace_bio_get_cgid(q, bio));
}
static void blk_add_trace_bio_complete(void *ignore,
struct request_queue *q, struct bio *bio,
int error)
{
- blk_add_trace_bio(q, bio, BLK_TA_COMPLETE, error);
+ blk_add_trace_bio(q, bio, BLK_TA_COMPLETE, error,
+ blk_trace_bio_get_cgid(q, bio));
}
static void blk_add_trace_bio_backmerge(void *ignore,
@@ -782,7 +844,8 @@ static void blk_add_trace_bio_backmerge(void *ignore,
struct request *rq,
struct bio *bio)
{
- blk_add_trace_bio(q, bio, BLK_TA_BACKMERGE, 0);
+ blk_add_trace_bio(q, bio, BLK_TA_BACKMERGE, 0,
+ blk_trace_bio_get_cgid(q, bio));
}
static void blk_add_trace_bio_frontmerge(void *ignore,
@@ -790,13 +853,15 @@ static void blk_add_trace_bio_frontmerge(void *ignore,
struct request *rq,
struct bio *bio)
{
- blk_add_trace_bio(q, bio, BLK_TA_FRONTMERGE, 0);
+ blk_add_trace_bio(q, bio, BLK_TA_FRONTMERGE, 0,
+ blk_trace_bio_get_cgid(q, bio));
}
static void blk_add_trace_bio_queue(void *ignore,
struct request_queue *q, struct bio *bio)
{
- blk_add_trace_bio(q, bio, BLK_TA_QUEUE, 0);
+ blk_add_trace_bio(q, bio, BLK_TA_QUEUE, 0,
+ blk_trace_bio_get_cgid(q, bio));
}
static void blk_add_trace_getrq(void *ignore,
@@ -804,13 +869,14 @@ static void blk_add_trace_getrq(void *ignore,
struct bio *bio, int rw)
{
if (bio)
- blk_add_trace_bio(q, bio, BLK_TA_GETRQ, 0);
+ blk_add_trace_bio(q, bio, BLK_TA_GETRQ, 0,
+ blk_trace_bio_get_cgid(q, bio));
else {
struct blk_trace *bt = q->blk_trace;
if (bt)
__blk_add_trace(bt, 0, 0, rw, 0, BLK_TA_GETRQ, 0, 0,
- NULL);
+ NULL, NULL);
}
}
@@ -820,13 +886,14 @@ static void blk_add_trace_sleeprq(void *ignore,
struct bio *bio, int rw)
{
if (bio)
- blk_add_trace_bio(q, bio, BLK_TA_SLEEPRQ, 0);
+ blk_add_trace_bio(q, bio, BLK_TA_SLEEPRQ, 0,
+ blk_trace_bio_get_cgid(q, bio));
else {
struct blk_trace *bt = q->blk_trace;
if (bt)
__blk_add_trace(bt, 0, 0, rw, 0, BLK_TA_SLEEPRQ,
- 0, 0, NULL);
+ 0, 0, NULL, NULL);
}
}
@@ -835,7 +902,7 @@ static void blk_add_trace_plug(void *ignore, struct request_queue *q)
struct blk_trace *bt = q->blk_trace;
if (bt)
- __blk_add_trace(bt, 0, 0, 0, 0, BLK_TA_PLUG, 0, 0, NULL);
+ __blk_add_trace(bt, 0, 0, 0, 0, BLK_TA_PLUG, 0, 0, NULL, NULL);
}
static void blk_add_trace_unplug(void *ignore, struct request_queue *q,
@@ -852,7 +919,7 @@ static void blk_add_trace_unplug(void *ignore, struct request_queue *q,
else
what = BLK_TA_UNPLUG_TIMER;
- __blk_add_trace(bt, 0, 0, 0, 0, what, 0, sizeof(rpdu), &rpdu);
+ __blk_add_trace(bt, 0, 0, 0, 0, what, 0, sizeof(rpdu), &rpdu, NULL);
}
}
@@ -868,7 +935,7 @@ static void blk_add_trace_split(void *ignore,
__blk_add_trace(bt, bio->bi_iter.bi_sector,
bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf,
BLK_TA_SPLIT, bio->bi_status, sizeof(rpdu),
- &rpdu);
+ &rpdu, blk_trace_bio_get_cgid(q, bio));
}
}
@@ -896,12 +963,12 @@ static void blk_add_trace_bio_remap(void *ignore,
return;
r.device_from = cpu_to_be32(dev);
- r.device_to = cpu_to_be32(bio->bi_bdev->bd_dev);
+ r.device_to = cpu_to_be32(bio_dev(bio));
r.sector_from = cpu_to_be64(from);
__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_status,
- sizeof(r), &r);
+ sizeof(r), &r, blk_trace_bio_get_cgid(q, bio));
}
/**
@@ -934,7 +1001,7 @@ static void blk_add_trace_rq_remap(void *ignore,
__blk_add_trace(bt, blk_rq_pos(rq), blk_rq_bytes(rq),
rq_data_dir(rq), 0, BLK_TA_REMAP, 0,
- sizeof(r), &r);
+ sizeof(r), &r, blk_trace_request_get_cgid(q, rq));
}
/**
@@ -958,7 +1025,8 @@ void blk_add_driver_data(struct request_queue *q,
return;
__blk_add_trace(bt, blk_rq_trace_sector(rq), blk_rq_bytes(rq), 0, 0,
- BLK_TA_DRV_DATA, 0, len, data);
+ BLK_TA_DRV_DATA, 0, len, data,
+ blk_trace_request_get_cgid(q, rq));
}
EXPORT_SYMBOL_GPL(blk_add_driver_data);
@@ -1031,7 +1099,7 @@ static void fill_rwbs(char *rwbs, const struct blk_io_trace *t)
int i = 0;
int tc = t->action >> BLK_TC_SHIFT;
- if (t->action == BLK_TN_MESSAGE) {
+ if ((t->action & ~__BLK_TN_CGROUP) == BLK_TN_MESSAGE) {
rwbs[i++] = 'N';
goto out;
}
@@ -1066,9 +1134,21 @@ const struct blk_io_trace *te_blk_io_trace(const struct trace_entry *ent)
return (const struct blk_io_trace *)ent;
}
-static inline const void *pdu_start(const struct trace_entry *ent)
+static inline const void *pdu_start(const struct trace_entry *ent, bool has_cg)
+{
+ return (void *)(te_blk_io_trace(ent) + 1) +
+ (has_cg ? sizeof(union kernfs_node_id) : 0);
+}
+
+static inline const void *cgid_start(const struct trace_entry *ent)
+{
+ return (void *)(te_blk_io_trace(ent) + 1);
+}
+
+static inline int pdu_real_len(const struct trace_entry *ent, bool has_cg)
{
- return te_blk_io_trace(ent) + 1;
+ return te_blk_io_trace(ent)->pdu_len -
+ (has_cg ? sizeof(union kernfs_node_id) : 0);
}
static inline u32 t_action(const struct trace_entry *ent)
@@ -1096,16 +1176,16 @@ static inline __u16 t_error(const struct trace_entry *ent)
return te_blk_io_trace(ent)->error;
}
-static __u64 get_pdu_int(const struct trace_entry *ent)
+static __u64 get_pdu_int(const struct trace_entry *ent, bool has_cg)
{
- const __u64 *val = pdu_start(ent);
+ const __u64 *val = pdu_start(ent, has_cg);
return be64_to_cpu(*val);
}
static void get_pdu_remap(const struct trace_entry *ent,
- struct blk_io_trace_remap *r)
+ struct blk_io_trace_remap *r, bool has_cg)
{
- const struct blk_io_trace_remap *__r = pdu_start(ent);
+ const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
__u64 sector_from = __r->sector_from;
r->device_from = be32_to_cpu(__r->device_from);
@@ -1113,9 +1193,11 @@ static void get_pdu_remap(const struct trace_entry *ent,
r->sector_from = be64_to_cpu(sector_from);
}
-typedef void (blk_log_action_t) (struct trace_iterator *iter, const char *act);
+typedef void (blk_log_action_t) (struct trace_iterator *iter, const char *act,
+ bool has_cg);
-static void blk_log_action_classic(struct trace_iterator *iter, const char *act)
+static void blk_log_action_classic(struct trace_iterator *iter, const char *act,
+ bool has_cg)
{
char rwbs[RWBS_LEN];
unsigned long long ts = iter->ts;
@@ -1131,24 +1213,43 @@ static void blk_log_action_classic(struct trace_iterator *iter, const char *act)
secs, nsec_rem, iter->ent->pid, act, rwbs);
}
-static void blk_log_action(struct trace_iterator *iter, const char *act)
+static void blk_log_action(struct trace_iterator *iter, const char *act,
+ bool has_cg)
{
char rwbs[RWBS_LEN];
const struct blk_io_trace *t = te_blk_io_trace(iter->ent);
fill_rwbs(rwbs, t);
- trace_seq_printf(&iter->seq, "%3d,%-3d %2s %3s ",
- MAJOR(t->device), MINOR(t->device), act, rwbs);
-}
-
-static void blk_log_dump_pdu(struct trace_seq *s, const struct trace_entry *ent)
+ if (has_cg) {
+ const union kernfs_node_id *id = cgid_start(iter->ent);
+
+ if (blk_tracer_flags.val & TRACE_BLK_OPT_CGNAME) {
+ char blkcg_name_buf[NAME_MAX + 1] = "<...>";
+
+ cgroup_path_from_kernfs_id(id, blkcg_name_buf,
+ sizeof(blkcg_name_buf));
+ trace_seq_printf(&iter->seq, "%3d,%-3d %s %2s %3s ",
+ MAJOR(t->device), MINOR(t->device),
+ blkcg_name_buf, act, rwbs);
+ } else
+ trace_seq_printf(&iter->seq,
+ "%3d,%-3d %x,%-x %2s %3s ",
+ MAJOR(t->device), MINOR(t->device),
+ id->ino, id->generation, act, rwbs);
+ } else
+ trace_seq_printf(&iter->seq, "%3d,%-3d %2s %3s ",
+ MAJOR(t->device), MINOR(t->device), act, rwbs);
+}
+
+static void blk_log_dump_pdu(struct trace_seq *s,
+ const struct trace_entry *ent, bool has_cg)
{
const unsigned char *pdu_buf;
int pdu_len;
int i, end;
- pdu_buf = pdu_start(ent);
- pdu_len = te_blk_io_trace(ent)->pdu_len;
+ pdu_buf = pdu_start(ent, has_cg);
+ pdu_len = pdu_real_len(ent, has_cg);
if (!pdu_len)
return;
@@ -1179,7 +1280,7 @@ static void blk_log_dump_pdu(struct trace_seq *s, const struct trace_entry *ent)
trace_seq_puts(s, ") ");
}
-static void blk_log_generic(struct trace_seq *s, const struct trace_entry *ent)
+static void blk_log_generic(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
{
char cmd[TASK_COMM_LEN];
@@ -1187,7 +1288,7 @@ static void blk_log_generic(struct trace_seq *s, const struct trace_entry *ent)
if (t_action(ent) & BLK_TC_ACT(BLK_TC_PC)) {
trace_seq_printf(s, "%u ", t_bytes(ent));
- blk_log_dump_pdu(s, ent);
+ blk_log_dump_pdu(s, ent, has_cg);
trace_seq_printf(s, "[%s]\n", cmd);
} else {
if (t_sec(ent))
@@ -1199,10 +1300,10 @@ static void blk_log_generic(struct trace_seq *s, const struct trace_entry *ent)
}
static void blk_log_with_error(struct trace_seq *s,
- const struct trace_entry *ent)
+ const struct trace_entry *ent, bool has_cg)
{
if (t_action(ent) & BLK_TC_ACT(BLK_TC_PC)) {
- blk_log_dump_pdu(s, ent);
+ blk_log_dump_pdu(s, ent, has_cg);
trace_seq_printf(s, "[%d]\n", t_error(ent));
} else {
if (t_sec(ent))
@@ -1215,18 +1316,18 @@ static void blk_log_with_error(struct trace_seq *s,
}
}
-static void blk_log_remap(struct trace_seq *s, const struct trace_entry *ent)
+static void blk_log_remap(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
{
struct blk_io_trace_remap r = { .device_from = 0, };
- get_pdu_remap(ent, &r);
+ get_pdu_remap(ent, &r, has_cg);
trace_seq_printf(s, "%llu + %u <- (%d,%d) %llu\n",
t_sector(ent), t_sec(ent),
MAJOR(r.device_from), MINOR(r.device_from),
(unsigned long long)r.sector_from);
}
-static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent)
+static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
{
char cmd[TASK_COMM_LEN];
@@ -1235,30 +1336,31 @@ static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent)
trace_seq_printf(s, "[%s]\n", cmd);
}
-static void blk_log_unplug(struct trace_seq *s, const struct trace_entry *ent)
+static void blk_log_unplug(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
{
char cmd[TASK_COMM_LEN];
trace_find_cmdline(ent->pid, cmd);
- trace_seq_printf(s, "[%s] %llu\n", cmd, get_pdu_int(ent));
+ trace_seq_printf(s, "[%s] %llu\n", cmd, get_pdu_int(ent, has_cg));
}
-static void blk_log_split(struct trace_seq *s, const struct trace_entry *ent)
+static void blk_log_split(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
{
char cmd[TASK_COMM_LEN];
trace_find_cmdline(ent->pid, cmd);
trace_seq_printf(s, "%llu / %llu [%s]\n", t_sector(ent),
- get_pdu_int(ent), cmd);
+ get_pdu_int(ent, has_cg), cmd);
}
-static void blk_log_msg(struct trace_seq *s, const struct trace_entry *ent)
+static void blk_log_msg(struct trace_seq *s, const struct trace_entry *ent,
+ bool has_cg)
{
- const struct blk_io_trace *t = te_blk_io_trace(ent);
- trace_seq_putmem(s, t + 1, t->pdu_len);
+ trace_seq_putmem(s, pdu_start(ent, has_cg),
+ pdu_real_len(ent, has_cg));
trace_seq_putc(s, '\n');
}
@@ -1298,7 +1400,8 @@ static void blk_tracer_reset(struct trace_array *tr)
static const struct {
const char *act[2];
- void (*print)(struct trace_seq *s, const struct trace_entry *ent);
+ void (*print)(struct trace_seq *s, const struct trace_entry *ent,
+ bool has_cg);
} what2act[] = {
[__BLK_TA_QUEUE] = {{ "Q", "queue" }, blk_log_generic },
[__BLK_TA_BACKMERGE] = {{ "M", "backmerge" }, blk_log_generic },
@@ -1326,23 +1429,25 @@ static enum print_line_t print_one_line(struct trace_iterator *iter,
u16 what;
bool long_act;
blk_log_action_t *log_action;
+ bool has_cg;
t = te_blk_io_trace(iter->ent);
- what = t->action & ((1 << BLK_TC_SHIFT) - 1);
+ what = (t->action & ((1 << BLK_TC_SHIFT) - 1)) & ~__BLK_TA_CGROUP;
long_act = !!(tr->trace_flags & TRACE_ITER_VERBOSE);
log_action = classic ? &blk_log_action_classic : &blk_log_action;
+ has_cg = t->action & __BLK_TA_CGROUP;
- if (t->action == BLK_TN_MESSAGE) {
- log_action(iter, long_act ? "message" : "m");
- blk_log_msg(s, iter->ent);
+ if ((t->action & ~__BLK_TN_CGROUP) == BLK_TN_MESSAGE) {
+ log_action(iter, long_act ? "message" : "m", has_cg);
+ blk_log_msg(s, iter->ent, has_cg);
return trace_handle_return(s);
}
if (unlikely(what == 0 || what >= ARRAY_SIZE(what2act)))
trace_seq_printf(s, "Unknown action %x\n", what);
else {
- log_action(iter, what2act[what].act[long_act]);
- what2act[what].print(s, iter->ent);
+ log_action(iter, what2act[what].act[long_act], has_cg);
+ what2act[what].print(s, iter->ent, has_cg);
}
return trace_handle_return(s);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 02004ae91860..96cea88fa00f 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -889,6 +889,10 @@ static int profile_graph_entry(struct ftrace_graph_ent *trace)
function_profile_call(trace->func, 0, NULL, NULL);
+ /* If function graph is shutting down, ret_stack can be NULL */
+ if (!current->ret_stack)
+ return 0;
+
if (index >= 0 && index < FTRACE_RETFUNC_DEPTH)
current->ret_stack[index].subtime = 0;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 529cc50d7243..81279c6602ff 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -4386,15 +4386,19 @@ EXPORT_SYMBOL_GPL(ring_buffer_swap_cpu);
* the page that was allocated, with the read page of the buffer.
*
* Returns:
- * The page allocated, or NULL on error.
+ * The page allocated, or ERR_PTR
*/
void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu)
{
- struct ring_buffer_per_cpu *cpu_buffer = buffer->buffers[cpu];
+ struct ring_buffer_per_cpu *cpu_buffer;
struct buffer_data_page *bpage = NULL;
unsigned long flags;
struct page *page;
+ if (!cpumask_test_cpu(cpu, buffer->cpumask))
+ return ERR_PTR(-ENODEV);
+
+ cpu_buffer = buffer->buffers[cpu];
local_irq_save(flags);
arch_spin_lock(&cpu_buffer->lock);
@@ -4412,7 +4416,7 @@ void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu)
page = alloc_pages_node(cpu_to_node(cpu),
GFP_KERNEL | __GFP_NORETRY, 0);
if (!page)
- return NULL;
+ return ERR_PTR(-ENOMEM);
bpage = page_address(page);
@@ -4467,8 +4471,8 @@ EXPORT_SYMBOL_GPL(ring_buffer_free_read_page);
*
* for example:
* rpage = ring_buffer_alloc_read_page(buffer, cpu);
- * if (!rpage)
- * return error;
+ * if (IS_ERR(rpage))
+ * return PTR_ERR(rpage);
* ret = ring_buffer_read_page(buffer, &rpage, len, cpu, 0);
* if (ret >= 0)
* process_page(rpage, ret);
diff --git a/kernel/trace/ring_buffer_benchmark.c b/kernel/trace/ring_buffer_benchmark.c
index 9fbcaf567886..68ee79afe31c 100644
--- a/kernel/trace/ring_buffer_benchmark.c
+++ b/kernel/trace/ring_buffer_benchmark.c
@@ -113,7 +113,7 @@ static enum event_status read_page(int cpu)
int i;
bpage = ring_buffer_alloc_read_page(buffer, cpu);
- if (!bpage)
+ if (IS_ERR(bpage))
return EVENT_DROPPED;
ret = ring_buffer_read_page(buffer, &bpage, PAGE_SIZE, cpu, 1);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 42b9355033d4..44004d8aa3b3 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6598,7 +6598,7 @@ tracing_buffers_read(struct file *filp, char __user *ubuf,
{
struct ftrace_buffer_info *info = filp->private_data;
struct trace_iterator *iter = &info->iter;
- ssize_t ret;
+ ssize_t ret = 0;
ssize_t size;
if (!count)
@@ -6612,10 +6612,15 @@ tracing_buffers_read(struct file *filp, char __user *ubuf,
if (!info->spare) {
info->spare = ring_buffer_alloc_read_page(iter->trace_buffer->buffer,
iter->cpu_file);
- info->spare_cpu = iter->cpu_file;
+ if (IS_ERR(info->spare)) {
+ ret = PTR_ERR(info->spare);
+ info->spare = NULL;
+ } else {
+ info->spare_cpu = iter->cpu_file;
+ }
}
if (!info->spare)
- return -ENOMEM;
+ return ret;
/* Do we have previous read data to read? */
if (info->read < PAGE_SIZE)
@@ -6790,8 +6795,9 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
ref->ref = 1;
ref->buffer = iter->trace_buffer->buffer;
ref->page = ring_buffer_alloc_read_page(ref->buffer, iter->cpu_file);
- if (!ref->page) {
- ret = -ENOMEM;
+ if (IS_ERR(ref->page)) {
+ ret = PTR_ERR(ref->page);
+ ref->page = NULL;
kfree(ref);
break;
}
@@ -8293,6 +8299,7 @@ __init static int tracer_alloc_buffers(void)
if (ret < 0)
goto out_free_cpumask;
/* Used for event triggers */
+ ret = -ENOMEM;
temp_buffer = ring_buffer_alloc(PAGE_SIZE, RB_FL_OVERWRITE);
if (!temp_buffer)
goto out_rm_hp_state;
@@ -8407,4 +8414,4 @@ __init static int clear_boot_tracer(void)
}
fs_initcall(tracer_init_tracefs);
-late_initcall(clear_boot_tracer);
+late_initcall_sync(clear_boot_tracer);
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c
index 562fa69df5d3..13ba2d3f6a91 100644
--- a/kernel/trace/trace_event_perf.c
+++ b/kernel/trace/trace_event_perf.c
@@ -306,6 +306,7 @@ static void
perf_ftrace_function_call(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *ops, struct pt_regs *pt_regs)
{
+ struct perf_event *event;
struct ftrace_entry *entry;
struct hlist_head *head;
struct pt_regs regs;
@@ -329,8 +330,9 @@ perf_ftrace_function_call(unsigned long ip, unsigned long parent_ip,
entry->ip = ip;
entry->parent_ip = parent_ip;
+ event = container_of(ops, struct perf_event, ftrace_ops);
perf_trace_buf_submit(entry, ENTRY_SIZE, rctx, TRACE_FN,
- 1, &regs, head, NULL);
+ 1, &regs, head, NULL, event);
#undef ENTRY_SIZE
}
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 59a411ff60c7..181e139a8057 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -1959,6 +1959,10 @@ static int create_filter(struct trace_event_call *call,
if (err && set_str)
append_filter_err(ps, filter);
}
+ if (err && !set_str) {
+ free_event_filter(filter);
+ filter = NULL;
+ }
create_filter_finish(ps);
*filterp = filter;
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index c9b5aa10fbf9..8a907e12b6b9 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1200,7 +1200,7 @@ kprobe_perf_func(struct trace_kprobe *tk, struct pt_regs *regs)
memset(&entry[1], 0, dsize);
store_trace_args(sizeof(*entry), &tk->tp, regs, (u8 *)&entry[1], dsize);
perf_trace_buf_submit(entry, size, rctx, call->event.type, 1, regs,
- head, NULL);
+ head, NULL, NULL);
}
NOKPROBE_SYMBOL(kprobe_perf_func);
@@ -1236,7 +1236,7 @@ kretprobe_perf_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
entry->ret_ip = (unsigned long)ri->ret_addr;
store_trace_args(sizeof(*entry), &tk->tp, regs, (u8 *)&entry[1], dsize);
perf_trace_buf_submit(entry, size, rctx, call->event.type, 1, regs,
- head, NULL);
+ head, NULL, NULL);
}
NOKPROBE_SYMBOL(kretprobe_perf_func);
#endif /* CONFIG_PERF_EVENTS */
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 5e10395da88e..9c4eef20301c 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -559,11 +559,29 @@ static DECLARE_BITMAP(enabled_perf_exit_syscalls, NR_syscalls);
static int sys_perf_refcount_enter;
static int sys_perf_refcount_exit;
+static int perf_call_bpf_enter(struct bpf_prog *prog, struct pt_regs *regs,
+ struct syscall_metadata *sys_data,
+ struct syscall_trace_enter *rec) {
+ struct syscall_tp_t {
+ unsigned long long regs;
+ unsigned long syscall_nr;
+ unsigned long args[sys_data->nb_args];
+ } param;
+ int i;
+
+ *(struct pt_regs **)&param = regs;
+ param.syscall_nr = rec->nr;
+ for (i = 0; i < sys_data->nb_args; i++)
+ param.args[i] = rec->args[i];
+ return trace_call_bpf(prog, &param);
+}
+
static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id)
{
struct syscall_metadata *sys_data;
struct syscall_trace_enter *rec;
struct hlist_head *head;
+ struct bpf_prog *prog;
int syscall_nr;
int rctx;
int size;
@@ -578,8 +596,9 @@ static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id)
if (!sys_data)
return;
+ prog = READ_ONCE(sys_data->enter_event->prog);
head = this_cpu_ptr(sys_data->enter_event->perf_events);
- if (hlist_empty(head))
+ if (!prog && hlist_empty(head))
return;
/* get the size after alignment with the u32 buffer size field */
@@ -594,9 +613,16 @@ static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id)
rec->nr = syscall_nr;
syscall_get_arguments(current, regs, 0, sys_data->nb_args,
(unsigned long *)&rec->args);
+
+ if ((prog && !perf_call_bpf_enter(prog, regs, sys_data, rec)) ||
+ hlist_empty(head)) {
+ perf_swevent_put_recursion_context(rctx);
+ return;
+ }
+
perf_trace_buf_submit(rec, size, rctx,
sys_data->enter_event->event.type, 1, regs,
- head, NULL);
+ head, NULL, NULL);
}
static int perf_sysenter_enable(struct trace_event_call *call)
@@ -633,11 +659,26 @@ static void perf_sysenter_disable(struct trace_event_call *call)
mutex_unlock(&syscall_trace_lock);
}
+static int perf_call_bpf_exit(struct bpf_prog *prog, struct pt_regs *regs,
+ struct syscall_trace_exit *rec) {
+ struct syscall_tp_t {
+ unsigned long long regs;
+ unsigned long syscall_nr;
+ unsigned long ret;
+ } param;
+
+ *(struct pt_regs **)&param = regs;
+ param.syscall_nr = rec->nr;
+ param.ret = rec->ret;
+ return trace_call_bpf(prog, &param);
+}
+
static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret)
{
struct syscall_metadata *sys_data;
struct syscall_trace_exit *rec;
struct hlist_head *head;
+ struct bpf_prog *prog;
int syscall_nr;
int rctx;
int size;
@@ -652,8 +693,9 @@ static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret)
if (!sys_data)
return;
+ prog = READ_ONCE(sys_data->exit_event->prog);
head = this_cpu_ptr(sys_data->exit_event->perf_events);
- if (hlist_empty(head))
+ if (!prog && hlist_empty(head))
return;
/* We can probably do that at build time */
@@ -666,8 +708,15 @@ static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret)
rec->nr = syscall_nr;
rec->ret = syscall_get_return_value(current, regs);
+
+ if ((prog && !perf_call_bpf_exit(prog, regs, rec)) ||
+ hlist_empty(head)) {
+ perf_swevent_put_recursion_context(rctx);
+ return;
+ }
+
perf_trace_buf_submit(rec, size, rctx, sys_data->exit_event->event.type,
- 1, regs, head, NULL);
+ 1, regs, head, NULL, NULL);
}
static int perf_sysexit_enable(struct trace_event_call *call)
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index a7581fec9681..4525e0271a53 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1156,7 +1156,7 @@ static void __uprobe_perf_func(struct trace_uprobe *tu,
}
perf_trace_buf_submit(entry, size, rctx, call->event.type, 1, regs,
- head, NULL);
+ head, NULL, NULL);
out:
preempt_enable();
}
diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index 0a689bbb78ef..305039b122fa 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -221,16 +221,19 @@ void tracing_map_array_free(struct tracing_map_array *a)
if (!a)
return;
- if (!a->pages) {
- kfree(a);
- return;
- }
+ if (!a->pages)
+ goto free;
for (i = 0; i < a->n_pages; i++) {
if (!a->pages[i])
break;
free_page((unsigned long)a->pages[i]);
}
+
+ kfree(a->pages);
+
+ free:
+ kfree(a);
}
struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts,
diff --git a/kernel/up.c b/kernel/up.c
index ee81ac9af4ca..42c46bf3e0a5 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -23,7 +23,7 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
}
EXPORT_SYMBOL(smp_call_function_single);
-int smp_call_function_single_async(int cpu, struct call_single_data *csd)
+int smp_call_function_single_async(int cpu, call_single_data_t *csd)
{
unsigned long flags;
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ca937b0c3a96..64d0edf428f8 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -21,7 +21,7 @@
* pools for workqueues which are not bound to any specific CPU - the
* number of these backing pools is dynamic.
*
- * Please read Documentation/workqueue.txt for details.
+ * Please read Documentation/core-api/workqueue.rst for details.
*/
#include <linux/export.h>
@@ -2091,8 +2091,30 @@ __acquires(&pool->lock)
spin_unlock_irq(&pool->lock);
- lock_map_acquire_read(&pwq->wq->lockdep_map);
+ lock_map_acquire(&pwq->wq->lockdep_map);
lock_map_acquire(&lockdep_map);
+ /*
+ * Strictly speaking we should mark the invariant state without holding
+ * any locks, that is, before these two lock_map_acquire()'s.
+ *
+ * However, that would result in:
+ *
+ * A(W1)
+ * WFC(C)
+ * A(W1)
+ * C(C)
+ *
+ * Which would create W1->C->W1 dependencies, even though there is no
+ * actual deadlock possible. There are two solutions, using a
+ * read-recursive acquire on the work(queue) 'locks', but this will then
+ * hit the lockdep limitation on recursive locks, or simply discard
+ * these locks.
+ *
+ * AFAICT there is no possible deadlock scenario between the
+ * flush_work() and complete() primitives (except for single-threaded
+ * workqueues), so hiding them isn't a problem.
+ */
+ lockdep_invariant_state(true);
trace_workqueue_execute_start(work);
worker->current_func(work);
/*
@@ -2247,7 +2269,7 @@ sleep:
* event.
*/
worker_enter_idle(worker);
- __set_current_state(TASK_INTERRUPTIBLE);
+ __set_current_state(TASK_IDLE);
spin_unlock_irq(&pool->lock);
schedule();
goto woke_up;
@@ -2289,7 +2311,7 @@ static int rescuer_thread(void *__rescuer)
*/
rescuer->task->flags |= PF_WQ_WORKER;
repeat:
- set_current_state(TASK_INTERRUPTIBLE);
+ set_current_state(TASK_IDLE);
/*
* By the time the rescuer is requested to stop, the workqueue
@@ -2474,7 +2496,16 @@ static void insert_wq_barrier(struct pool_workqueue *pwq,
*/
INIT_WORK_ONSTACK(&barr->work, wq_barrier_func);
__set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(&barr->work));
- init_completion(&barr->done);
+
+ /*
+ * Explicitly init the crosslock for wq_barrier::done, make its lock
+ * key a subkey of the corresponding work. As a result we won't
+ * build a dependency between wq_barrier::done and unrelated work.
+ */
+ lockdep_init_map_crosslock((struct lockdep_map *)&barr->done.map,
+ "(complete)wq_barr::done",
+ target->lockdep_map.key, 1);
+ __init_completion(&barr->done);
barr->task = current;
/*
@@ -2815,16 +2846,18 @@ static bool start_flush_work(struct work_struct *work, struct wq_barrier *barr)
spin_unlock_irq(&pool->lock);
/*
- * If @max_active is 1 or rescuer is in use, flushing another work
- * item on the same workqueue may lead to deadlock. Make sure the
- * flusher is not running on the same workqueue by verifying write
- * access.
+ * Force a lock recursion deadlock when using flush_work() inside a
+ * single-threaded or rescuer equipped workqueue.
+ *
+ * For single threaded workqueues the deadlock happens when the work
+ * is after the work issuing the flush_work(). For rescuer equipped
+ * workqueues the deadlock happens when the rescuer stalls, blocking
+ * forward progress.
*/
- if (pwq->wq->saved_max_active == 1 || pwq->wq->rescuer)
+ if (pwq->wq->saved_max_active == 1 || pwq->wq->rescuer) {
lock_map_acquire(&pwq->wq->lockdep_map);
- else
- lock_map_acquire_read(&pwq->wq->lockdep_map);
- lock_map_release(&pwq->wq->lockdep_map);
+ lock_map_release(&pwq->wq->lockdep_map);
+ }
return true;
already_gone:
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c617b9d1d6cb..7396f5044397 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -374,6 +374,9 @@ config STACK_VALIDATION
pointers (if CONFIG_FRAME_POINTER is enabled). This helps ensure
that runtime stack traces are more reliable.
+ This is also a prerequisite for generation of ORC unwind data, which
+ is needed for CONFIG_ORC_UNWINDER.
+
For more information, see
tools/objtool/Documentation/stack-validation.txt.
@@ -1088,6 +1091,8 @@ config PROVE_LOCKING
select DEBUG_MUTEXES
select DEBUG_RT_MUTEXES if RT_MUTEXES
select DEBUG_LOCK_ALLOC
+ select LOCKDEP_CROSSRELEASE
+ select LOCKDEP_COMPLETIONS
select TRACE_IRQFLAGS
default n
help
@@ -1128,7 +1133,7 @@ config LOCKDEP
bool
depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
select STACKTRACE
- select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && !MICROBLAZE && !ARC && !SCORE
+ select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && !MICROBLAZE && !ARC && !SCORE && !X86
select KALLSYMS
select KALLSYMS_ALL
@@ -1157,6 +1162,22 @@ config LOCK_STAT
CONFIG_LOCK_STAT defines "contended" and "acquired" lock events.
(CONFIG_LOCKDEP defines "acquire" and "release" events.)
+config LOCKDEP_CROSSRELEASE
+ bool
+ help
+ This makes lockdep work for crosslock which is a lock allowed to
+ be released in a different context from the acquisition context.
+ Normally a lock must be released in the context acquiring the lock.
+ However, relexing this constraint helps synchronization primitives
+ such as page locks or completions can use the lock correctness
+ detector, lockdep.
+
+config LOCKDEP_COMPLETIONS
+ bool
+ help
+ A deadlock caused by wait_for_completion() and complete() can be
+ detected by lockdep using crossrelease feature.
+
config DEBUG_LOCKDEP
bool "Lock dependency engine debugging"
depends on DEBUG_KERNEL && LOCKDEP
@@ -1547,7 +1568,7 @@ config FAULT_INJECTION_STACKTRACE_FILTER
depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT
depends on !X86_64
select STACKTRACE
- select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !SCORE
+ select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !SCORE && !X86
help
Provide stacktrace filter for fault-injection capabilities
@@ -1556,7 +1577,7 @@ config LATENCYTOP
depends on DEBUG_KERNEL
depends on STACKTRACE_SUPPORT
depends on PROC_FS
- select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC
+ select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !X86
select KALLSYMS
select KALLSYMS_ALL
select STACKTRACE
diff --git a/lib/assoc_array.c b/lib/assoc_array.c
index 59fd7c0b119c..155c55d8db5f 100644
--- a/lib/assoc_array.c
+++ b/lib/assoc_array.c
@@ -1,6 +1,6 @@
/* Generic associative array implementation.
*
- * See Documentation/assoc_array.txt for information.
+ * See Documentation/core-api/assoc_array.rst for information.
*
* Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 17afb0430161..2f5349c6e81a 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -18,6 +18,7 @@
#include <linux/debugfs.h>
#include <linux/slab.h>
#include <linux/hash.h>
+#include <linux/kmemleak.h>
#define ODEBUG_HASH_BITS 14
#define ODEBUG_HASH_SIZE (1 << ODEBUG_HASH_BITS)
@@ -110,6 +111,7 @@ static void fill_pool(void)
if (!new)
return;
+ kmemleak_ignore(new);
raw_spin_lock_irqsave(&pool_lock, flags);
hlist_add_head(&new->node, &obj_pool);
debug_objects_allocated++;
@@ -1080,6 +1082,7 @@ static int __init debug_objects_replace_static_objects(void)
obj = kmem_cache_zalloc(obj_cache, GFP_KERNEL);
if (!obj)
goto free;
+ kmemleak_ignore(obj);
hlist_add_head(&obj->node, &objects);
}
diff --git a/lib/errseq.c b/lib/errseq.c
index 841fa24e6e00..7b900c2a277a 100644
--- a/lib/errseq.c
+++ b/lib/errseq.c
@@ -41,23 +41,20 @@
#define ERRSEQ_CTR_INC (1 << (ERRSEQ_SHIFT + 1))
/**
- * __errseq_set - set a errseq_t for later reporting
+ * errseq_set - set a errseq_t for later reporting
* @eseq: errseq_t field that should be set
- * @err: error to set
+ * @err: error to set (must be between -1 and -MAX_ERRNO)
*
* This function sets the error in *eseq, and increments the sequence counter
* if the last sequence was sampled at some point in the past.
*
* Any error set will always overwrite an existing error.
*
- * Most callers will want to use the errseq_set inline wrapper to efficiently
- * handle the common case where err is 0.
- *
- * We do return an errseq_t here, primarily for debugging purposes. The return
- * value should not be used as a previously sampled value in later calls as it
- * will not have the SEEN flag set.
+ * We do return the latest value here, primarily for debugging purposes. The
+ * return value should not be used as a previously sampled value in later calls
+ * as it will not have the SEEN flag set.
*/
-errseq_t __errseq_set(errseq_t *eseq, int err)
+errseq_t errseq_set(errseq_t *eseq, int err)
{
errseq_t cur, old;
@@ -107,7 +104,7 @@ errseq_t __errseq_set(errseq_t *eseq, int err)
}
return cur;
}
-EXPORT_SYMBOL(__errseq_set);
+EXPORT_SYMBOL(errseq_set);
/**
* errseq_sample - grab current errseq_t value
diff --git a/lib/idr.c b/lib/idr.c
index b13682bb0a1c..082778cf883e 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -7,45 +7,32 @@
DEFINE_PER_CPU(struct ida_bitmap *, ida_bitmap);
static DEFINE_SPINLOCK(simple_ida_lock);
-/**
- * idr_alloc - allocate an id
- * @idr: idr handle
- * @ptr: pointer to be associated with the new id
- * @start: the minimum id (inclusive)
- * @end: the maximum id (exclusive)
- * @gfp: memory allocation flags
- *
- * Allocates an unused ID in the range [start, end). Returns -ENOSPC
- * if there are no unused IDs in that range.
- *
- * Note that @end is treated as max when <= 0. This is to always allow
- * using @start + N as @end as long as N is inside integer range.
- *
- * Simultaneous modifications to the @idr are not allowed and should be
- * prevented by the user, usually with a lock. idr_alloc() may be called
- * concurrently with read-only accesses to the @idr, such as idr_find() and
- * idr_for_each_entry().
- */
-int idr_alloc(struct idr *idr, void *ptr, int start, int end, gfp_t gfp)
+int idr_alloc_cmn(struct idr *idr, void *ptr, unsigned long *index,
+ unsigned long start, unsigned long end, gfp_t gfp,
+ bool ext)
{
- void __rcu **slot;
struct radix_tree_iter iter;
+ void __rcu **slot;
- if (WARN_ON_ONCE(start < 0))
- return -EINVAL;
if (WARN_ON_ONCE(radix_tree_is_internal_node(ptr)))
return -EINVAL;
radix_tree_iter_init(&iter, start);
- slot = idr_get_free(&idr->idr_rt, &iter, gfp, end);
+ if (ext)
+ slot = idr_get_free_ext(&idr->idr_rt, &iter, gfp, end);
+ else
+ slot = idr_get_free(&idr->idr_rt, &iter, gfp, end);
if (IS_ERR(slot))
return PTR_ERR(slot);
radix_tree_iter_replace(&idr->idr_rt, &iter, slot, ptr);
radix_tree_iter_tag_clear(&idr->idr_rt, &iter, IDR_FREE);
- return iter.index;
+
+ if (index)
+ *index = iter.index;
+ return 0;
}
-EXPORT_SYMBOL_GPL(idr_alloc);
+EXPORT_SYMBOL_GPL(idr_alloc_cmn);
/**
* idr_alloc_cyclic - allocate new idr entry in a cyclical fashion
@@ -134,6 +121,20 @@ void *idr_get_next(struct idr *idr, int *nextid)
}
EXPORT_SYMBOL(idr_get_next);
+void *idr_get_next_ext(struct idr *idr, unsigned long *nextid)
+{
+ struct radix_tree_iter iter;
+ void __rcu **slot;
+
+ slot = radix_tree_iter_find(&idr->idr_rt, &iter, *nextid);
+ if (!slot)
+ return NULL;
+
+ *nextid = iter.index;
+ return rcu_dereference_raw(*slot);
+}
+EXPORT_SYMBOL(idr_get_next_ext);
+
/**
* idr_replace - replace pointer for given id
* @idr: idr handle
@@ -150,12 +151,19 @@ EXPORT_SYMBOL(idr_get_next);
*/
void *idr_replace(struct idr *idr, void *ptr, int id)
{
+ if (WARN_ON_ONCE(id < 0))
+ return ERR_PTR(-EINVAL);
+
+ return idr_replace_ext(idr, ptr, id);
+}
+EXPORT_SYMBOL(idr_replace);
+
+void *idr_replace_ext(struct idr *idr, void *ptr, unsigned long id)
+{
struct radix_tree_node *node;
void __rcu **slot = NULL;
void *entry;
- if (WARN_ON_ONCE(id < 0))
- return ERR_PTR(-EINVAL);
if (WARN_ON_ONCE(radix_tree_is_internal_node(ptr)))
return ERR_PTR(-EINVAL);
@@ -167,7 +175,7 @@ void *idr_replace(struct idr *idr, void *ptr, int id)
return entry;
}
-EXPORT_SYMBOL(idr_replace);
+EXPORT_SYMBOL(idr_replace_ext);
/**
* DOC: IDA description
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 719c155fce20..e590523ea476 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -52,6 +52,8 @@ static const char *kobject_actions[] = {
[KOBJ_MOVE] = "move",
[KOBJ_ONLINE] = "online",
[KOBJ_OFFLINE] = "offline",
+ [KOBJ_BIND] = "bind",
+ [KOBJ_UNBIND] = "unbind",
};
static int kobject_action_type(const char *buf, size_t count,
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index 6f2b135dc5e8..cd0b5c964bd0 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -363,6 +363,103 @@ static void rsem_AA3(void)
}
/*
+ * read_lock(A)
+ * spin_lock(B)
+ * spin_lock(B)
+ * write_lock(A)
+ */
+static void rlock_ABBA1(void)
+{
+ RL(X1);
+ L(Y1);
+ U(Y1);
+ RU(X1);
+
+ L(Y1);
+ WL(X1);
+ WU(X1);
+ U(Y1); // should fail
+}
+
+static void rwsem_ABBA1(void)
+{
+ RSL(X1);
+ ML(Y1);
+ MU(Y1);
+ RSU(X1);
+
+ ML(Y1);
+ WSL(X1);
+ WSU(X1);
+ MU(Y1); // should fail
+}
+
+/*
+ * read_lock(A)
+ * spin_lock(B)
+ * spin_lock(B)
+ * read_lock(A)
+ */
+static void rlock_ABBA2(void)
+{
+ RL(X1);
+ L(Y1);
+ U(Y1);
+ RU(X1);
+
+ L(Y1);
+ RL(X1);
+ RU(X1);
+ U(Y1); // should NOT fail
+}
+
+static void rwsem_ABBA2(void)
+{
+ RSL(X1);
+ ML(Y1);
+ MU(Y1);
+ RSU(X1);
+
+ ML(Y1);
+ RSL(X1);
+ RSU(X1);
+ MU(Y1); // should fail
+}
+
+
+/*
+ * write_lock(A)
+ * spin_lock(B)
+ * spin_lock(B)
+ * write_lock(A)
+ */
+static void rlock_ABBA3(void)
+{
+ WL(X1);
+ L(Y1);
+ U(Y1);
+ WU(X1);
+
+ L(Y1);
+ WL(X1);
+ WU(X1);
+ U(Y1); // should fail
+}
+
+static void rwsem_ABBA3(void)
+{
+ WSL(X1);
+ ML(Y1);
+ MU(Y1);
+ WSU(X1);
+
+ ML(Y1);
+ WSL(X1);
+ WSU(X1);
+ MU(Y1); // should fail
+}
+
+/*
* ABBA deadlock:
*/
@@ -1056,8 +1153,6 @@ static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
if (debug_locks != expected) {
unexpected_testcase_failures++;
pr_cont("FAILED|");
-
- dump_stack();
} else {
testcase_successes++;
pr_cont(" ok |");
@@ -1933,6 +2028,30 @@ void locking_selftest(void)
dotest(rsem_AA3, FAILURE, LOCKTYPE_RWSEM);
pr_cont("\n");
+ print_testname("mixed read-lock/lock-write ABBA");
+ pr_cont(" |");
+ dotest(rlock_ABBA1, FAILURE, LOCKTYPE_RWLOCK);
+ /*
+ * Lockdep does indeed fail here, but there's nothing we can do about
+ * that now. Don't kill lockdep for it.
+ */
+ unexpected_testcase_failures--;
+
+ pr_cont(" |");
+ dotest(rwsem_ABBA1, FAILURE, LOCKTYPE_RWSEM);
+
+ print_testname("mixed read-lock/lock-read ABBA");
+ pr_cont(" |");
+ dotest(rlock_ABBA2, SUCCESS, LOCKTYPE_RWLOCK);
+ pr_cont(" |");
+ dotest(rwsem_ABBA2, FAILURE, LOCKTYPE_RWSEM);
+
+ print_testname("mixed write-lock/lock-write ABBA");
+ pr_cont(" |");
+ dotest(rlock_ABBA3, FAILURE, LOCKTYPE_RWLOCK);
+ pr_cont(" |");
+ dotest(rwsem_ABBA3, FAILURE, LOCKTYPE_RWSEM);
+
printk(" --------------------------------------------------------------------------\n");
/*
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index 93336502af08..57fd45ab7af1 100644
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -176,8 +176,8 @@ extern UDItype __udiv_qrnnd(UDItype *, UDItype, UDItype, UDItype);
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
__asm__ ("adds %1, %4, %5\n" \
"adc %0, %2, %3" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "%r" ((USItype)(ah)), \
"rI" ((USItype)(bh)), \
"%r" ((USItype)(al)), \
@@ -185,15 +185,15 @@ extern UDItype __udiv_qrnnd(UDItype *, UDItype, UDItype, UDItype);
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
__asm__ ("subs %1, %4, %5\n" \
"sbc %0, %2, %3" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "r" ((USItype)(ah)), \
"rI" ((USItype)(bh)), \
"r" ((USItype)(al)), \
"rI" ((USItype)(bl)))
#if defined __ARM_ARCH_2__ || defined __ARM_ARCH_3__
#define umul_ppmm(xh, xl, a, b) \
- __asm__ ("%@ Inlined umul_ppmm\n" \
+ __asm__ ("@ Inlined umul_ppmm\n" \
"mov %|r0, %2, lsr #16 @ AAAA\n" \
"mov %|r2, %3, lsr #16 @ BBBB\n" \
"bic %|r1, %2, %|r0, lsl #16 @ aaaa\n" \
@@ -206,19 +206,19 @@ extern UDItype __udiv_qrnnd(UDItype *, UDItype, UDItype, UDItype);
"addcs %|r2, %|r2, #65536\n" \
"adds %1, %|r1, %|r0, lsl #16\n" \
"adc %0, %|r2, %|r0, lsr #16" \
- : "=&r" ((USItype)(xh)), \
- "=r" ((USItype)(xl)) \
+ : "=&r" (xh), \
+ "=r" (xl) \
: "r" ((USItype)(a)), \
"r" ((USItype)(b)) \
: "r0", "r1", "r2")
#else
#define umul_ppmm(xh, xl, a, b) \
- __asm__ ("%@ Inlined umul_ppmm\n" \
- "umull %r1, %r0, %r2, %r3" \
- : "=&r" ((USItype)(xh)), \
- "=&r" ((USItype)(xl)) \
+ __asm__ ("@ Inlined umul_ppmm\n" \
+ "umull %1, %0, %2, %3" \
+ : "=&r" (xh), \
+ "=&r" (xl) \
: "r" ((USItype)(a)), \
- "r" ((USItype)(b)) \
+ "r" ((USItype)(b)) \
: "r0", "r1")
#endif
#define UMUL_TIME 20
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index 5a0f75a3bf01..eead4b339466 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -364,11 +364,11 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes)
}
miter.consumed = lzeros;
- sg_miter_stop(&miter);
nbytes -= lzeros;
nbits = nbytes * 8;
if (nbits > MAX_EXTERN_MPI_BITS) {
+ sg_miter_stop(&miter);
pr_info("MPI: mpi too large (%u bits)\n", nbits);
return NULL;
}
@@ -376,6 +376,8 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes)
if (nbytes > 0)
nbits -= count_leading_zeros(*buff) - (BITS_PER_LONG - 8);
+ sg_miter_stop(&miter);
+
nlimbs = DIV_ROUND_UP(nbytes, BYTES_PER_MPI_LIMB);
val = mpi_alloc(nlimbs);
if (!val)
diff --git a/lib/nlattr.c b/lib/nlattr.c
index fb52435be42d..927c2f19f119 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -27,6 +27,30 @@ static const u8 nla_attr_minlen[NLA_TYPE_MAX+1] = {
[NLA_S64] = sizeof(s64),
};
+static int validate_nla_bitfield32(const struct nlattr *nla,
+ u32 *valid_flags_allowed)
+{
+ const struct nla_bitfield32 *bf = nla_data(nla);
+ u32 *valid_flags_mask = valid_flags_allowed;
+
+ if (!valid_flags_allowed)
+ return -EINVAL;
+
+ /*disallow invalid bit selector */
+ if (bf->selector & ~*valid_flags_mask)
+ return -EINVAL;
+
+ /*disallow invalid bit values */
+ if (bf->value & ~*valid_flags_mask)
+ return -EINVAL;
+
+ /*disallow valid bit values that are not selected*/
+ if (bf->value & ~bf->selector)
+ return -EINVAL;
+
+ return 0;
+}
+
static int validate_nla(const struct nlattr *nla, int maxtype,
const struct nla_policy *policy)
{
@@ -46,6 +70,12 @@ static int validate_nla(const struct nlattr *nla, int maxtype,
return -ERANGE;
break;
+ case NLA_BITFIELD32:
+ if (attrlen != sizeof(struct nla_bitfield32))
+ return -ERANGE;
+
+ return validate_nla_bitfield32(nla, pt->validation_data);
+
case NLA_NUL_STRING:
if (pt->len)
minlen = min_t(int, attrlen, pt->len + 1);
@@ -272,6 +302,30 @@ size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize)
EXPORT_SYMBOL(nla_strlcpy);
/**
+ * nla_strdup - Copy string attribute payload into a newly allocated buffer
+ * @nla: attribute to copy the string from
+ * @flags: the type of memory to allocate (see kmalloc).
+ *
+ * Returns a pointer to the allocated buffer or NULL on error.
+ */
+char *nla_strdup(const struct nlattr *nla, gfp_t flags)
+{
+ size_t srclen = nla_len(nla);
+ char *src = nla_data(nla), *dst;
+
+ if (srclen > 0 && src[srclen - 1] == '\0')
+ srclen--;
+
+ dst = kmalloc(srclen + 1, flags);
+ if (dst != NULL) {
+ memcpy(dst, src, srclen);
+ dst[srclen] = '\0';
+ }
+ return dst;
+}
+EXPORT_SYMBOL(nla_strdup);
+
+/**
* nla_memcpy - Copy a netlink attribute into another memory area
* @dest: where to copy to memcpy
* @src: netlink attribute to copy from
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 898e87998417..9717e2a50374 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -2022,6 +2022,7 @@ void radix_tree_iter_delete(struct radix_tree_root *root,
if (__radix_tree_delete(root, iter->node, slot))
iter->index = iter->next_index;
}
+EXPORT_SYMBOL(radix_tree_iter_delete);
/**
* radix_tree_delete_item - delete an item from a radix tree
@@ -2137,13 +2138,13 @@ int ida_pre_get(struct ida *ida, gfp_t gfp)
}
EXPORT_SYMBOL(ida_pre_get);
-void __rcu **idr_get_free(struct radix_tree_root *root,
- struct radix_tree_iter *iter, gfp_t gfp, int end)
+void __rcu **idr_get_free_cmn(struct radix_tree_root *root,
+ struct radix_tree_iter *iter, gfp_t gfp,
+ unsigned long max)
{
struct radix_tree_node *node = NULL, *child;
void __rcu **slot = (void __rcu **)&root->rnode;
unsigned long maxindex, start = iter->next_index;
- unsigned long max = end > 0 ? end - 1 : INT_MAX;
unsigned int shift, offset = 0;
grow:
diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index 3057011f5599..a93adf6dcfb2 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -5,7 +5,7 @@ raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \
raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o
-raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o
+raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
raid6_pq-$(CONFIG_TILEGX) += tilegx8.o
raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
@@ -26,7 +26,9 @@ NEON_FLAGS := -ffreestanding
ifeq ($(ARCH),arm)
NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
endif
+CFLAGS_recov_neon_inner.o += $(NEON_FLAGS)
ifeq ($(ARCH),arm64)
+CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only
CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
diff --git a/lib/raid6/algos.c b/lib/raid6/algos.c
index 7857049fd7d3..476994723258 100644
--- a/lib/raid6/algos.c
+++ b/lib/raid6/algos.c
@@ -113,6 +113,9 @@ const struct raid6_recov_calls *const raid6_recov_algos[] = {
#ifdef CONFIG_S390
&raid6_recov_s390xc,
#endif
+#if defined(CONFIG_KERNEL_MODE_NEON)
+ &raid6_recov_neon,
+#endif
&raid6_recov_intx1,
NULL
};
diff --git a/lib/raid6/neon.uc b/lib/raid6/neon.uc
index 4fa51b761dd0..d5242f544551 100644
--- a/lib/raid6/neon.uc
+++ b/lib/raid6/neon.uc
@@ -46,8 +46,12 @@ static inline unative_t SHLBYTE(unative_t v)
*/
static inline unative_t MASK(unative_t v)
{
- const uint8x16_t temp = NBYTES(0);
- return (unative_t)vcltq_s8((int8x16_t)v, (int8x16_t)temp);
+ return (unative_t)vshrq_n_s8((int8x16_t)v, 7);
+}
+
+static inline unative_t PMUL(unative_t v, unative_t u)
+{
+ return (unative_t)vmulq_p8((poly8x16_t)v, (poly8x16_t)u);
}
void raid6_neon$#_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs)
@@ -110,7 +114,30 @@ void raid6_neon$#_xor_syndrome_real(int disks, int start, int stop,
wq$$ = veorq_u8(w1$$, wd$$);
}
/* P/Q left side optimization */
- for ( z = start-1 ; z >= 0 ; z-- ) {
+ for ( z = start-1 ; z >= 3 ; z -= 4 ) {
+ w2$$ = vshrq_n_u8(wq$$, 4);
+ w1$$ = vshlq_n_u8(wq$$, 4);
+
+ w2$$ = PMUL(w2$$, x1d);
+ wq$$ = veorq_u8(w1$$, w2$$);
+ }
+
+ switch (z) {
+ case 2:
+ w2$$ = vshrq_n_u8(wq$$, 5);
+ w1$$ = vshlq_n_u8(wq$$, 3);
+
+ w2$$ = PMUL(w2$$, x1d);
+ wq$$ = veorq_u8(w1$$, w2$$);
+ break;
+ case 1:
+ w2$$ = vshrq_n_u8(wq$$, 6);
+ w1$$ = vshlq_n_u8(wq$$, 2);
+
+ w2$$ = PMUL(w2$$, x1d);
+ wq$$ = veorq_u8(w1$$, w2$$);
+ break;
+ case 0:
w2$$ = MASK(wq$$);
w1$$ = SHLBYTE(wq$$);
diff --git a/lib/raid6/recov_neon.c b/lib/raid6/recov_neon.c
new file mode 100644
index 000000000000..eeb5c4065b92
--- /dev/null
+++ b/lib/raid6/recov_neon.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2012 Intel Corporation
+ * Copyright (C) 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/raid/pq.h>
+
+#ifdef __KERNEL__
+#include <asm/neon.h>
+#else
+#define kernel_neon_begin()
+#define kernel_neon_end()
+#define cpu_has_neon() (1)
+#endif
+
+static int raid6_has_neon(void)
+{
+ return cpu_has_neon();
+}
+
+void __raid6_2data_recov_neon(int bytes, uint8_t *p, uint8_t *q, uint8_t *dp,
+ uint8_t *dq, const uint8_t *pbmul,
+ const uint8_t *qmul);
+
+void __raid6_datap_recov_neon(int bytes, uint8_t *p, uint8_t *q, uint8_t *dq,
+ const uint8_t *qmul);
+
+static void raid6_2data_recov_neon(int disks, size_t bytes, int faila,
+ int failb, void **ptrs)
+{
+ u8 *p, *q, *dp, *dq;
+ const u8 *pbmul; /* P multiplier table for B data */
+ const u8 *qmul; /* Q multiplier table (for both) */
+
+ p = (u8 *)ptrs[disks - 2];
+ q = (u8 *)ptrs[disks - 1];
+
+ /*
+ * Compute syndrome with zero for the missing data pages
+ * Use the dead data pages as temporary storage for
+ * delta p and delta q
+ */
+ dp = (u8 *)ptrs[faila];
+ ptrs[faila] = (void *)raid6_empty_zero_page;
+ ptrs[disks - 2] = dp;
+ dq = (u8 *)ptrs[failb];
+ ptrs[failb] = (void *)raid6_empty_zero_page;
+ ptrs[disks - 1] = dq;
+
+ raid6_call.gen_syndrome(disks, bytes, ptrs);
+
+ /* Restore pointer table */
+ ptrs[faila] = dp;
+ ptrs[failb] = dq;
+ ptrs[disks - 2] = p;
+ ptrs[disks - 1] = q;
+
+ /* Now, pick the proper data tables */
+ pbmul = raid6_vgfmul[raid6_gfexi[failb-faila]];
+ qmul = raid6_vgfmul[raid6_gfinv[raid6_gfexp[faila] ^
+ raid6_gfexp[failb]]];
+
+ kernel_neon_begin();
+ __raid6_2data_recov_neon(bytes, p, q, dp, dq, pbmul, qmul);
+ kernel_neon_end();
+}
+
+static void raid6_datap_recov_neon(int disks, size_t bytes, int faila,
+ void **ptrs)
+{
+ u8 *p, *q, *dq;
+ const u8 *qmul; /* Q multiplier table */
+
+ p = (u8 *)ptrs[disks - 2];
+ q = (u8 *)ptrs[disks - 1];
+
+ /*
+ * Compute syndrome with zero for the missing data page
+ * Use the dead data page as temporary storage for delta q
+ */
+ dq = (u8 *)ptrs[faila];
+ ptrs[faila] = (void *)raid6_empty_zero_page;
+ ptrs[disks - 1] = dq;
+
+ raid6_call.gen_syndrome(disks, bytes, ptrs);
+
+ /* Restore pointer table */
+ ptrs[faila] = dq;
+ ptrs[disks - 1] = q;
+
+ /* Now, pick the proper data tables */
+ qmul = raid6_vgfmul[raid6_gfinv[raid6_gfexp[faila]]];
+
+ kernel_neon_begin();
+ __raid6_datap_recov_neon(bytes, p, q, dq, qmul);
+ kernel_neon_end();
+}
+
+const struct raid6_recov_calls raid6_recov_neon = {
+ .data2 = raid6_2data_recov_neon,
+ .datap = raid6_datap_recov_neon,
+ .valid = raid6_has_neon,
+ .name = "neon",
+ .priority = 10,
+};
diff --git a/lib/raid6/recov_neon_inner.c b/lib/raid6/recov_neon_inner.c
new file mode 100644
index 000000000000..8cd20c9f834a
--- /dev/null
+++ b/lib/raid6/recov_neon_inner.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2012 Intel Corporation
+ * Copyright (C) 2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <arm_neon.h>
+
+static const uint8x16_t x0f = {
+ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
+ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
+};
+
+#ifdef CONFIG_ARM
+/*
+ * AArch32 does not provide this intrinsic natively because it does not
+ * implement the underlying instruction. AArch32 only provides a 64-bit
+ * wide vtbl.8 instruction, so use that instead.
+ */
+static uint8x16_t vqtbl1q_u8(uint8x16_t a, uint8x16_t b)
+{
+ union {
+ uint8x16_t val;
+ uint8x8x2_t pair;
+ } __a = { a };
+
+ return vcombine_u8(vtbl2_u8(__a.pair, vget_low_u8(b)),
+ vtbl2_u8(__a.pair, vget_high_u8(b)));
+}
+#endif
+
+void __raid6_2data_recov_neon(int bytes, uint8_t *p, uint8_t *q, uint8_t *dp,
+ uint8_t *dq, const uint8_t *pbmul,
+ const uint8_t *qmul)
+{
+ uint8x16_t pm0 = vld1q_u8(pbmul);
+ uint8x16_t pm1 = vld1q_u8(pbmul + 16);
+ uint8x16_t qm0 = vld1q_u8(qmul);
+ uint8x16_t qm1 = vld1q_u8(qmul + 16);
+
+ /*
+ * while ( bytes-- ) {
+ * uint8_t px, qx, db;
+ *
+ * px = *p ^ *dp;
+ * qx = qmul[*q ^ *dq];
+ * *dq++ = db = pbmul[px] ^ qx;
+ * *dp++ = db ^ px;
+ * p++; q++;
+ * }
+ */
+
+ while (bytes) {
+ uint8x16_t vx, vy, px, qx, db;
+
+ px = veorq_u8(vld1q_u8(p), vld1q_u8(dp));
+ vx = veorq_u8(vld1q_u8(q), vld1q_u8(dq));
+
+ vy = (uint8x16_t)vshrq_n_s16((int16x8_t)vx, 4);
+ vx = vqtbl1q_u8(qm0, vandq_u8(vx, x0f));
+ vy = vqtbl1q_u8(qm1, vandq_u8(vy, x0f));
+ qx = veorq_u8(vx, vy);
+
+ vy = (uint8x16_t)vshrq_n_s16((int16x8_t)px, 4);
+ vx = vqtbl1q_u8(pm0, vandq_u8(px, x0f));
+ vy = vqtbl1q_u8(pm1, vandq_u8(vy, x0f));
+ vx = veorq_u8(vx, vy);
+ db = veorq_u8(vx, qx);
+
+ vst1q_u8(dq, db);
+ vst1q_u8(dp, veorq_u8(db, px));
+
+ bytes -= 16;
+ p += 16;
+ q += 16;
+ dp += 16;
+ dq += 16;
+ }
+}
+
+void __raid6_datap_recov_neon(int bytes, uint8_t *p, uint8_t *q, uint8_t *dq,
+ const uint8_t *qmul)
+{
+ uint8x16_t qm0 = vld1q_u8(qmul);
+ uint8x16_t qm1 = vld1q_u8(qmul + 16);
+
+ /*
+ * while (bytes--) {
+ * *p++ ^= *dq = qmul[*q ^ *dq];
+ * q++; dq++;
+ * }
+ */
+
+ while (bytes) {
+ uint8x16_t vx, vy;
+
+ vx = veorq_u8(vld1q_u8(q), vld1q_u8(dq));
+
+ vy = (uint8x16_t)vshrq_n_s16((int16x8_t)vx, 4);
+ vx = vqtbl1q_u8(qm0, vandq_u8(vx, x0f));
+ vy = vqtbl1q_u8(qm1, vandq_u8(vy, x0f));
+ vx = veorq_u8(vx, vy);
+ vy = veorq_u8(vx, vld1q_u8(p));
+
+ vst1q_u8(dq, vx);
+ vst1q_u8(p, vy);
+
+ bytes -= 16;
+ p += 16;
+ q += 16;
+ dq += 16;
+ }
+}
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index a8d74a733a38..8c6c83ef57a4 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -30,6 +30,7 @@
#include <linux/highmem.h>
#include <linux/gfp.h>
#include <linux/scatterlist.h>
+#include <linux/mem_encrypt.h>
#include <asm/io.h>
#include <asm/dma.h>
@@ -155,6 +156,15 @@ unsigned long swiotlb_size_or_default(void)
return size ? size : (IO_TLB_DEFAULT_SIZE);
}
+void __weak swiotlb_set_mem_attributes(void *vaddr, unsigned long size) { }
+
+/* For swiotlb, clear memory encryption mask from dma addresses */
+static dma_addr_t swiotlb_phys_to_dma(struct device *hwdev,
+ phys_addr_t address)
+{
+ return __sme_clr(phys_to_dma(hwdev, address));
+}
+
/* Note that this doesn't work with highmem page */
static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev,
volatile void *address)
@@ -183,6 +193,31 @@ void swiotlb_print_info(void)
bytes >> 20, vstart, vend - 1);
}
+/*
+ * Early SWIOTLB allocation may be too early to allow an architecture to
+ * perform the desired operations. This function allows the architecture to
+ * call SWIOTLB when the operations are possible. It needs to be called
+ * before the SWIOTLB memory is used.
+ */
+void __init swiotlb_update_mem_attributes(void)
+{
+ void *vaddr;
+ unsigned long bytes;
+
+ if (no_iotlb_memory || late_alloc)
+ return;
+
+ vaddr = phys_to_virt(io_tlb_start);
+ bytes = PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT);
+ swiotlb_set_mem_attributes(vaddr, bytes);
+ memset(vaddr, 0, bytes);
+
+ vaddr = phys_to_virt(io_tlb_overflow_buffer);
+ bytes = PAGE_ALIGN(io_tlb_overflow);
+ swiotlb_set_mem_attributes(vaddr, bytes);
+ memset(vaddr, 0, bytes);
+}
+
int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose)
{
void *v_overflow_buffer;
@@ -320,6 +355,7 @@ swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs)
io_tlb_start = virt_to_phys(tlb);
io_tlb_end = io_tlb_start + bytes;
+ swiotlb_set_mem_attributes(tlb, bytes);
memset(tlb, 0, bytes);
/*
@@ -330,6 +366,8 @@ swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs)
if (!v_overflow_buffer)
goto cleanup2;
+ swiotlb_set_mem_attributes(v_overflow_buffer, io_tlb_overflow);
+ memset(v_overflow_buffer, 0, io_tlb_overflow);
io_tlb_overflow_buffer = virt_to_phys(v_overflow_buffer);
/*
@@ -469,6 +507,9 @@ phys_addr_t swiotlb_tbl_map_single(struct device *hwdev,
if (no_iotlb_memory)
panic("Can not allocate SWIOTLB buffer earlier and can't now provide you with the DMA bounce buffer");
+ if (sme_active())
+ pr_warn_once("SME is active and system is using DMA bounce buffers\n");
+
mask = dma_get_seg_boundary(hwdev);
tbl_dma_addr &= mask;
@@ -581,7 +622,7 @@ map_single(struct device *hwdev, phys_addr_t phys, size_t size,
return SWIOTLB_MAP_ERROR;
}
- start_dma_addr = phys_to_dma(hwdev, io_tlb_start);
+ start_dma_addr = swiotlb_phys_to_dma(hwdev, io_tlb_start);
return swiotlb_tbl_map_single(hwdev, start_dma_addr, phys, size,
dir, attrs);
}
@@ -702,7 +743,7 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
goto err_warn;
ret = phys_to_virt(paddr);
- dev_addr = phys_to_dma(hwdev, paddr);
+ dev_addr = swiotlb_phys_to_dma(hwdev, paddr);
/* Confirm address can be DMA'd by device */
if (dev_addr + size - 1 > dma_mask) {
@@ -812,10 +853,10 @@ dma_addr_t swiotlb_map_page(struct device *dev, struct page *page,
map = map_single(dev, phys, size, dir, attrs);
if (map == SWIOTLB_MAP_ERROR) {
swiotlb_full(dev, size, dir, 1);
- return phys_to_dma(dev, io_tlb_overflow_buffer);
+ return swiotlb_phys_to_dma(dev, io_tlb_overflow_buffer);
}
- dev_addr = phys_to_dma(dev, map);
+ dev_addr = swiotlb_phys_to_dma(dev, map);
/* Ensure that the address returned is DMA'ble */
if (dma_capable(dev, dev_addr, size))
@@ -824,7 +865,7 @@ dma_addr_t swiotlb_map_page(struct device *dev, struct page *page,
attrs |= DMA_ATTR_SKIP_CPU_SYNC;
swiotlb_tbl_unmap_single(dev, map, size, dir, attrs);
- return phys_to_dma(dev, io_tlb_overflow_buffer);
+ return swiotlb_phys_to_dma(dev, io_tlb_overflow_buffer);
}
EXPORT_SYMBOL_GPL(swiotlb_map_page);
@@ -958,7 +999,7 @@ swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
sg_dma_len(sgl) = 0;
return 0;
}
- sg->dma_address = phys_to_dma(hwdev, map);
+ sg->dma_address = swiotlb_phys_to_dma(hwdev, map);
} else
sg->dma_address = dev_addr;
sg_dma_len(sg) = sg->length;
@@ -1026,7 +1067,7 @@ EXPORT_SYMBOL(swiotlb_sync_sg_for_device);
int
swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr)
{
- return (dma_addr == phys_to_dma(hwdev, io_tlb_overflow_buffer));
+ return (dma_addr == swiotlb_phys_to_dma(hwdev, io_tlb_overflow_buffer));
}
EXPORT_SYMBOL(swiotlb_dma_mapping_error);
@@ -1039,6 +1080,6 @@ EXPORT_SYMBOL(swiotlb_dma_mapping_error);
int
swiotlb_dma_supported(struct device *hwdev, u64 mask)
{
- return phys_to_dma(hwdev, io_tlb_end - 1) <= mask;
+ return swiotlb_phys_to_dma(hwdev, io_tlb_end - 1) <= mask;
}
EXPORT_SYMBOL(swiotlb_dma_supported);
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index d9d5a410955c..aa8812ae6776 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -952,6 +952,32 @@ static struct bpf_test tests[] = {
{ { 2, 0 }, { 3, 1 }, { 4, MAX_K } },
},
{
+ "JGE (jt 0), test 1",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_LEN, 0),
+ BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
+ BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
+ BPF_STMT(BPF_RET | BPF_K, 1),
+ BPF_STMT(BPF_RET | BPF_K, MAX_K)
+ },
+ CLASSIC,
+ { 4, 4, 4, 3, 3 },
+ { { 2, 0 }, { 3, 1 }, { 4, 1 } },
+ },
+ {
+ "JGE (jt 0), test 2",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_LEN, 0),
+ BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
+ BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
+ BPF_STMT(BPF_RET | BPF_K, 1),
+ BPF_STMT(BPF_RET | BPF_K, MAX_K)
+ },
+ CLASSIC,
+ { 4, 4, 5, 3, 3 },
+ { { 4, 1 }, { 5, 1 }, { 6, MAX_K } },
+ },
+ {
"JGE",
.u.insns = {
BPF_STMT(BPF_LDX | BPF_LEN, 0),
@@ -4492,6 +4518,35 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JSLT | BPF_K */
+ {
+ "JMP_JSLT_K: Signed jump: if (-2 < -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
+ BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSLT_K: Signed jump: if (-1 < -1) return 0",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
+ BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JSGT | BPF_K */
{
"JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
@@ -4521,6 +4576,73 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JSLE | BPF_K */
+ {
+ "JMP_JSLE_K: Signed jump: if (-2 <= -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
+ BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSLE_K: Signed jump: if (-1 <= -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
+ BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSLE_K: Signed jump: value walk 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JSLE, R1, 0, 6),
+ BPF_ALU64_IMM(BPF_SUB, R1, 1),
+ BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
+ BPF_ALU64_IMM(BPF_SUB, R1, 1),
+ BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
+ BPF_ALU64_IMM(BPF_SUB, R1, 1),
+ BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
+ BPF_EXIT_INSN(), /* bad exit */
+ BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSLE_K: Signed jump: value walk 2",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
+ BPF_ALU64_IMM(BPF_SUB, R1, 2),
+ BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
+ BPF_ALU64_IMM(BPF_SUB, R1, 2),
+ BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
+ BPF_EXIT_INSN(), /* bad exit */
+ BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JSGE | BPF_K */
{
"JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
@@ -4617,6 +4739,35 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JLT | BPF_K */
+ {
+ "JMP_JLT_K: if (2 < 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 2),
+ BPF_JMP_IMM(BPF_JLT, R1, 3, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JGT_K: Unsigned jump: if (1 < -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 1),
+ BPF_JMP_IMM(BPF_JLT, R1, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JGE | BPF_K */
{
"JMP_JGE_K: if (3 >= 2) return 1",
@@ -4632,6 +4783,21 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JLE | BPF_K */
+ {
+ "JMP_JLE_K: if (2 <= 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 2),
+ BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JGT | BPF_K jump backwards */
{
"JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
@@ -4662,6 +4828,36 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JLT | BPF_K jump backwards */
+ {
+ "JMP_JGT_K: if (2 < 3) return 1 (jump backwards)",
+ .u.insns_int = {
+ BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
+ BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
+ BPF_LD_IMM64(R1, 2), /* note: this takes 2 insns */
+ BPF_JMP_IMM(BPF_JLT, R1, 3, -6), /* goto out */
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JLE_K: if (3 <= 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JNE | BPF_K */
{
"JMP_JNE_K: if (3 != 2) return 1",
@@ -4752,6 +4948,37 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JSLT | BPF_X */
+ {
+ "JMP_JSLT_X: Signed jump: if (-2 < -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, -2),
+ BPF_JMP_REG(BPF_JSLT, R2, R1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSLT_X: Signed jump: if (-1 < -1) return 0",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, -1),
+ BPF_JMP_REG(BPF_JSLT, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JSGE | BPF_X */
{
"JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
@@ -4783,6 +5010,37 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JSLE | BPF_X */
+ {
+ "JMP_JSLE_X: Signed jump: if (-2 <= -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, -2),
+ BPF_JMP_REG(BPF_JSLE, R2, R1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSLE_X: Signed jump: if (-1 <= -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, -1),
+ BPF_JMP_REG(BPF_JSLE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JGT | BPF_X */
{
"JMP_JGT_X: if (3 > 2) return 1",
@@ -4814,6 +5072,37 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JLT | BPF_X */
+ {
+ "JMP_JLT_X: if (2 < 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JLT, R2, R1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JLT_X: Unsigned jump: if (1 < -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, 1),
+ BPF_JMP_REG(BPF_JLT, R2, R1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JGE | BPF_X */
{
"JMP_JGE_X: if (3 >= 2) return 1",
@@ -4845,6 +5134,37 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ /* BPF_JMP | BPF_JLE | BPF_X */
+ {
+ "JMP_JLE_X: if (2 <= 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JLE, R2, R1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JLE_X: if (3 <= 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 3),
+ BPF_JMP_REG(BPF_JLE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
{
/* Mainly testing JIT + imm64 here. */
"JMP_JGE_X: ldimm64 test 1",
@@ -4890,6 +5210,50 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 1 } },
},
+ {
+ "JMP_JLE_X: ldimm64 test 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JLE, R2, R1, 2),
+ BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
+ BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xeeeeeeeeU } },
+ },
+ {
+ "JMP_JLE_X: ldimm64 test 2",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JLE, R2, R1, 0),
+ BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffffU } },
+ },
+ {
+ "JMP_JLE_X: ldimm64 test 3",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JLE, R2, R1, 4),
+ BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
+ BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JNE | BPF_X */
{
"JMP_JNE_X: if (3 != 2) return 1",
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 09371b0a9baf..64a4c76cba2b 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -19,10 +19,85 @@
#include <linux/miscdevice.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/delay.h>
+#include <linux/kthread.h>
+
+#define TEST_FIRMWARE_NAME "test-firmware.bin"
+#define TEST_FIRMWARE_NUM_REQS 4
static DEFINE_MUTEX(test_fw_mutex);
static const struct firmware *test_firmware;
+struct test_batched_req {
+ u8 idx;
+ int rc;
+ bool sent;
+ const struct firmware *fw;
+ const char *name;
+ struct completion completion;
+ struct task_struct *task;
+ struct device *dev;
+};
+
+/**
+ * test_config - represents configuration for the test for different triggers
+ *
+ * @name: the name of the firmware file to look for
+ * @sync_direct: when the sync trigger is used if this is true
+ * request_firmware_direct() will be used instead.
+ * @send_uevent: whether or not to send a uevent for async requests
+ * @num_requests: number of requests to try per test case. This is trigger
+ * specific.
+ * @reqs: stores all requests information
+ * @read_fw_idx: index of thread from which we want to read firmware results
+ * from through the read_fw trigger.
+ * @test_result: a test may use this to collect the result from the call
+ * of the request_firmware*() calls used in their tests. In order of
+ * priority we always keep first any setup error. If no setup errors were
+ * found then we move on to the first error encountered while running the
+ * API. Note that for async calls this typically will be a successful
+ * result (0) unless of course you've used bogus parameters, or the system
+ * is out of memory. In the async case the callback is expected to do a
+ * bit more homework to figure out what happened, unfortunately the only
+ * information passed today on error is the fact that no firmware was
+ * found so we can only assume -ENOENT on async calls if the firmware is
+ * NULL.
+ *
+ * Errors you can expect:
+ *
+ * API specific:
+ *
+ * 0: success for sync, for async it means request was sent
+ * -EINVAL: invalid parameters or request
+ * -ENOENT: files not found
+ *
+ * System environment:
+ *
+ * -ENOMEM: memory pressure on system
+ * -ENODEV: out of number of devices to test
+ * -EINVAL: an unexpected error has occurred
+ * @req_firmware: if @sync_direct is true this is set to
+ * request_firmware_direct(), otherwise request_firmware()
+ */
+struct test_config {
+ char *name;
+ bool sync_direct;
+ bool send_uevent;
+ u8 num_requests;
+ u8 read_fw_idx;
+
+ /*
+ * These below don't belong her but we'll move them once we create
+ * a struct fw_test_device and stuff the misc_dev under there later.
+ */
+ struct test_batched_req *reqs;
+ int test_result;
+ int (*req_firmware)(const struct firmware **fw, const char *name,
+ struct device *device);
+};
+
+struct test_config *test_fw_config;
+
static ssize_t test_fw_misc_read(struct file *f, char __user *buf,
size_t size, loff_t *offset)
{
@@ -42,6 +117,338 @@ static const struct file_operations test_fw_fops = {
.read = test_fw_misc_read,
};
+static void __test_release_all_firmware(void)
+{
+ struct test_batched_req *req;
+ u8 i;
+
+ if (!test_fw_config->reqs)
+ return;
+
+ for (i = 0; i < test_fw_config->num_requests; i++) {
+ req = &test_fw_config->reqs[i];
+ if (req->fw)
+ release_firmware(req->fw);
+ }
+
+ vfree(test_fw_config->reqs);
+ test_fw_config->reqs = NULL;
+}
+
+static void test_release_all_firmware(void)
+{
+ mutex_lock(&test_fw_mutex);
+ __test_release_all_firmware();
+ mutex_unlock(&test_fw_mutex);
+}
+
+
+static void __test_firmware_config_free(void)
+{
+ __test_release_all_firmware();
+ kfree_const(test_fw_config->name);
+ test_fw_config->name = NULL;
+}
+
+/*
+ * XXX: move to kstrncpy() once merged.
+ *
+ * Users should use kfree_const() when freeing these.
+ */
+static int __kstrncpy(char **dst, const char *name, size_t count, gfp_t gfp)
+{
+ *dst = kstrndup(name, count, gfp);
+ if (!*dst)
+ return -ENOSPC;
+ return count;
+}
+
+static int __test_firmware_config_init(void)
+{
+ int ret;
+
+ ret = __kstrncpy(&test_fw_config->name, TEST_FIRMWARE_NAME,
+ strlen(TEST_FIRMWARE_NAME), GFP_KERNEL);
+ if (ret < 0)
+ goto out;
+
+ test_fw_config->num_requests = TEST_FIRMWARE_NUM_REQS;
+ test_fw_config->send_uevent = true;
+ test_fw_config->sync_direct = false;
+ test_fw_config->req_firmware = request_firmware;
+ test_fw_config->test_result = 0;
+ test_fw_config->reqs = NULL;
+
+ return 0;
+
+out:
+ __test_firmware_config_free();
+ return ret;
+}
+
+static ssize_t reset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int ret;
+
+ mutex_lock(&test_fw_mutex);
+
+ __test_firmware_config_free();
+
+ ret = __test_firmware_config_init();
+ if (ret < 0) {
+ ret = -ENOMEM;
+ pr_err("could not alloc settings for config trigger: %d\n",
+ ret);
+ goto out;
+ }
+
+ pr_info("reset\n");
+ ret = count;
+
+out:
+ mutex_unlock(&test_fw_mutex);
+
+ return ret;
+}
+static DEVICE_ATTR_WO(reset);
+
+static ssize_t config_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int len = 0;
+
+ mutex_lock(&test_fw_mutex);
+
+ len += snprintf(buf, PAGE_SIZE,
+ "Custom trigger configuration for: %s\n",
+ dev_name(dev));
+
+ if (test_fw_config->name)
+ len += snprintf(buf+len, PAGE_SIZE,
+ "name:\t%s\n",
+ test_fw_config->name);
+ else
+ len += snprintf(buf+len, PAGE_SIZE,
+ "name:\tEMTPY\n");
+
+ len += snprintf(buf+len, PAGE_SIZE,
+ "num_requests:\t%u\n", test_fw_config->num_requests);
+
+ len += snprintf(buf+len, PAGE_SIZE,
+ "send_uevent:\t\t%s\n",
+ test_fw_config->send_uevent ?
+ "FW_ACTION_HOTPLUG" :
+ "FW_ACTION_NOHOTPLUG");
+ len += snprintf(buf+len, PAGE_SIZE,
+ "sync_direct:\t\t%s\n",
+ test_fw_config->sync_direct ? "true" : "false");
+ len += snprintf(buf+len, PAGE_SIZE,
+ "read_fw_idx:\t%u\n", test_fw_config->read_fw_idx);
+
+ mutex_unlock(&test_fw_mutex);
+
+ return len;
+}
+static DEVICE_ATTR_RO(config);
+
+static ssize_t config_name_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int ret;
+
+ mutex_lock(&test_fw_mutex);
+ kfree_const(test_fw_config->name);
+ ret = __kstrncpy(&test_fw_config->name, buf, count, GFP_KERNEL);
+ mutex_unlock(&test_fw_mutex);
+
+ return ret;
+}
+
+/*
+ * As per sysfs_kf_seq_show() the buf is max PAGE_SIZE.
+ */
+static ssize_t config_test_show_str(char *dst,
+ char *src)
+{
+ int len;
+
+ mutex_lock(&test_fw_mutex);
+ len = snprintf(dst, PAGE_SIZE, "%s\n", src);
+ mutex_unlock(&test_fw_mutex);
+
+ return len;
+}
+
+static int test_dev_config_update_bool(const char *buf, size_t size,
+ bool *cfg)
+{
+ int ret;
+
+ mutex_lock(&test_fw_mutex);
+ if (strtobool(buf, cfg) < 0)
+ ret = -EINVAL;
+ else
+ ret = size;
+ mutex_unlock(&test_fw_mutex);
+
+ return ret;
+}
+
+static ssize_t
+test_dev_config_show_bool(char *buf,
+ bool config)
+{
+ bool val;
+
+ mutex_lock(&test_fw_mutex);
+ val = config;
+ mutex_unlock(&test_fw_mutex);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t test_dev_config_show_int(char *buf, int cfg)
+{
+ int val;
+
+ mutex_lock(&test_fw_mutex);
+ val = cfg;
+ mutex_unlock(&test_fw_mutex);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static int test_dev_config_update_u8(const char *buf, size_t size, u8 *cfg)
+{
+ int ret;
+ long new;
+
+ ret = kstrtol(buf, 10, &new);
+ if (ret)
+ return ret;
+
+ if (new > U8_MAX)
+ return -EINVAL;
+
+ mutex_lock(&test_fw_mutex);
+ *(u8 *)cfg = new;
+ mutex_unlock(&test_fw_mutex);
+
+ /* Always return full write size even if we didn't consume all */
+ return size;
+}
+
+static ssize_t test_dev_config_show_u8(char *buf, u8 cfg)
+{
+ u8 val;
+
+ mutex_lock(&test_fw_mutex);
+ val = cfg;
+ mutex_unlock(&test_fw_mutex);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", val);
+}
+
+static ssize_t config_name_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return config_test_show_str(buf, test_fw_config->name);
+}
+static DEVICE_ATTR(config_name, 0644, config_name_show, config_name_store);
+
+static ssize_t config_num_requests_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int rc;
+
+ mutex_lock(&test_fw_mutex);
+ if (test_fw_config->reqs) {
+ pr_err("Must call release_all_firmware prior to changing config\n");
+ rc = -EINVAL;
+ goto out;
+ }
+ mutex_unlock(&test_fw_mutex);
+
+ rc = test_dev_config_update_u8(buf, count,
+ &test_fw_config->num_requests);
+
+out:
+ return rc;
+}
+
+static ssize_t config_num_requests_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return test_dev_config_show_u8(buf, test_fw_config->num_requests);
+}
+static DEVICE_ATTR(config_num_requests, 0644, config_num_requests_show,
+ config_num_requests_store);
+
+static ssize_t config_sync_direct_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int rc = test_dev_config_update_bool(buf, count,
+ &test_fw_config->sync_direct);
+
+ if (rc == count)
+ test_fw_config->req_firmware = test_fw_config->sync_direct ?
+ request_firmware_direct :
+ request_firmware;
+ return rc;
+}
+
+static ssize_t config_sync_direct_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return test_dev_config_show_bool(buf, test_fw_config->sync_direct);
+}
+static DEVICE_ATTR(config_sync_direct, 0644, config_sync_direct_show,
+ config_sync_direct_store);
+
+static ssize_t config_send_uevent_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return test_dev_config_update_bool(buf, count,
+ &test_fw_config->send_uevent);
+}
+
+static ssize_t config_send_uevent_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return test_dev_config_show_bool(buf, test_fw_config->send_uevent);
+}
+static DEVICE_ATTR(config_send_uevent, 0644, config_send_uevent_show,
+ config_send_uevent_store);
+
+static ssize_t config_read_fw_idx_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ return test_dev_config_update_u8(buf, count,
+ &test_fw_config->read_fw_idx);
+}
+
+static ssize_t config_read_fw_idx_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return test_dev_config_show_u8(buf, test_fw_config->read_fw_idx);
+}
+static DEVICE_ATTR(config_read_fw_idx, 0644, config_read_fw_idx_show,
+ config_read_fw_idx_store);
+
+
static ssize_t trigger_request_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
@@ -170,12 +577,301 @@ out:
}
static DEVICE_ATTR_WO(trigger_custom_fallback);
+static int test_fw_run_batch_request(void *data)
+{
+ struct test_batched_req *req = data;
+
+ if (!req) {
+ test_fw_config->test_result = -EINVAL;
+ return -EINVAL;
+ }
+
+ req->rc = test_fw_config->req_firmware(&req->fw, req->name, req->dev);
+ if (req->rc) {
+ pr_info("#%u: batched sync load failed: %d\n",
+ req->idx, req->rc);
+ if (!test_fw_config->test_result)
+ test_fw_config->test_result = req->rc;
+ } else if (req->fw) {
+ req->sent = true;
+ pr_info("#%u: batched sync loaded %zu\n",
+ req->idx, req->fw->size);
+ }
+ complete(&req->completion);
+
+ req->task = NULL;
+
+ return 0;
+}
+
+/*
+ * We use a kthread as otherwise the kernel serializes all our sync requests
+ * and we would not be able to mimic batched requests on a sync call. Batched
+ * requests on a sync call can for instance happen on a device driver when
+ * multiple cards are used and firmware loading happens outside of probe.
+ */
+static ssize_t trigger_batched_requests_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct test_batched_req *req;
+ int rc;
+ u8 i;
+
+ mutex_lock(&test_fw_mutex);
+
+ test_fw_config->reqs = vzalloc(sizeof(struct test_batched_req) *
+ test_fw_config->num_requests * 2);
+ if (!test_fw_config->reqs) {
+ rc = -ENOMEM;
+ goto out_unlock;
+ }
+
+ pr_info("batched sync firmware loading '%s' %u times\n",
+ test_fw_config->name, test_fw_config->num_requests);
+
+ for (i = 0; i < test_fw_config->num_requests; i++) {
+ req = &test_fw_config->reqs[i];
+ if (!req) {
+ WARN_ON(1);
+ rc = -ENOMEM;
+ goto out_bail;
+ }
+ req->fw = NULL;
+ req->idx = i;
+ req->name = test_fw_config->name;
+ req->dev = dev;
+ init_completion(&req->completion);
+ req->task = kthread_run(test_fw_run_batch_request, req,
+ "%s-%u", KBUILD_MODNAME, req->idx);
+ if (!req->task || IS_ERR(req->task)) {
+ pr_err("Setting up thread %u failed\n", req->idx);
+ req->task = NULL;
+ rc = -ENOMEM;
+ goto out_bail;
+ }
+ }
+
+ rc = count;
+
+ /*
+ * We require an explicit release to enable more time and delay of
+ * calling release_firmware() to improve our chances of forcing a
+ * batched request. If we instead called release_firmware() right away
+ * then we might miss on an opportunity of having a successful firmware
+ * request pass on the opportunity to be come a batched request.
+ */
+
+out_bail:
+ for (i = 0; i < test_fw_config->num_requests; i++) {
+ req = &test_fw_config->reqs[i];
+ if (req->task || req->sent)
+ wait_for_completion(&req->completion);
+ }
+
+ /* Override any worker error if we had a general setup error */
+ if (rc < 0)
+ test_fw_config->test_result = rc;
+
+out_unlock:
+ mutex_unlock(&test_fw_mutex);
+
+ return rc;
+}
+static DEVICE_ATTR_WO(trigger_batched_requests);
+
+/*
+ * We wait for each callback to return with the lock held, no need to lock here
+ */
+static void trigger_batched_cb(const struct firmware *fw, void *context)
+{
+ struct test_batched_req *req = context;
+
+ if (!req) {
+ test_fw_config->test_result = -EINVAL;
+ return;
+ }
+
+ /* forces *some* batched requests to queue up */
+ if (!req->idx)
+ ssleep(2);
+
+ req->fw = fw;
+
+ /*
+ * Unfortunately the firmware API gives us nothing other than a null FW
+ * if the firmware was not found on async requests. Best we can do is
+ * just assume -ENOENT. A better API would pass the actual return
+ * value to the callback.
+ */
+ if (!fw && !test_fw_config->test_result)
+ test_fw_config->test_result = -ENOENT;
+
+ complete(&req->completion);
+}
+
+static
+ssize_t trigger_batched_requests_async_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct test_batched_req *req;
+ bool send_uevent;
+ int rc;
+ u8 i;
+
+ mutex_lock(&test_fw_mutex);
+
+ test_fw_config->reqs = vzalloc(sizeof(struct test_batched_req) *
+ test_fw_config->num_requests * 2);
+ if (!test_fw_config->reqs) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ pr_info("batched loading '%s' custom fallback mechanism %u times\n",
+ test_fw_config->name, test_fw_config->num_requests);
+
+ send_uevent = test_fw_config->send_uevent ? FW_ACTION_HOTPLUG :
+ FW_ACTION_NOHOTPLUG;
+
+ for (i = 0; i < test_fw_config->num_requests; i++) {
+ req = &test_fw_config->reqs[i];
+ if (!req) {
+ WARN_ON(1);
+ goto out_bail;
+ }
+ req->name = test_fw_config->name;
+ req->fw = NULL;
+ req->idx = i;
+ init_completion(&req->completion);
+ rc = request_firmware_nowait(THIS_MODULE, send_uevent,
+ req->name,
+ dev, GFP_KERNEL, req,
+ trigger_batched_cb);
+ if (rc) {
+ pr_info("#%u: batched async load failed setup: %d\n",
+ i, rc);
+ req->rc = rc;
+ goto out_bail;
+ } else
+ req->sent = true;
+ }
+
+ rc = count;
+
+out_bail:
+
+ /*
+ * We require an explicit release to enable more time and delay of
+ * calling release_firmware() to improve our chances of forcing a
+ * batched request. If we instead called release_firmware() right away
+ * then we might miss on an opportunity of having a successful firmware
+ * request pass on the opportunity to be come a batched request.
+ */
+
+ for (i = 0; i < test_fw_config->num_requests; i++) {
+ req = &test_fw_config->reqs[i];
+ if (req->sent)
+ wait_for_completion(&req->completion);
+ }
+
+ /* Override any worker error if we had a general setup error */
+ if (rc < 0)
+ test_fw_config->test_result = rc;
+
+out:
+ mutex_unlock(&test_fw_mutex);
+
+ return rc;
+}
+static DEVICE_ATTR_WO(trigger_batched_requests_async);
+
+static ssize_t test_result_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return test_dev_config_show_int(buf, test_fw_config->test_result);
+}
+static DEVICE_ATTR_RO(test_result);
+
+static ssize_t release_all_firmware_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ test_release_all_firmware();
+ return count;
+}
+static DEVICE_ATTR_WO(release_all_firmware);
+
+static ssize_t read_firmware_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct test_batched_req *req;
+ u8 idx;
+ ssize_t rc = 0;
+
+ mutex_lock(&test_fw_mutex);
+
+ idx = test_fw_config->read_fw_idx;
+ if (idx >= test_fw_config->num_requests) {
+ rc = -ERANGE;
+ goto out;
+ }
+
+ if (!test_fw_config->reqs) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ req = &test_fw_config->reqs[idx];
+ if (!req->fw) {
+ pr_err("#%u: failed to async load firmware\n", idx);
+ rc = -ENOENT;
+ goto out;
+ }
+
+ pr_info("#%u: loaded %zu\n", idx, req->fw->size);
+
+ if (req->fw->size > PAGE_SIZE) {
+ pr_err("Testing interface must use PAGE_SIZE firmware for now\n");
+ rc = -EINVAL;
+ }
+ memcpy(buf, req->fw->data, req->fw->size);
+
+ rc = req->fw->size;
+out:
+ mutex_unlock(&test_fw_mutex);
+
+ return rc;
+}
+static DEVICE_ATTR_RO(read_firmware);
+
#define TEST_FW_DEV_ATTR(name) &dev_attr_##name.attr
static struct attribute *test_dev_attrs[] = {
+ TEST_FW_DEV_ATTR(reset),
+
+ TEST_FW_DEV_ATTR(config),
+ TEST_FW_DEV_ATTR(config_name),
+ TEST_FW_DEV_ATTR(config_num_requests),
+ TEST_FW_DEV_ATTR(config_sync_direct),
+ TEST_FW_DEV_ATTR(config_send_uevent),
+ TEST_FW_DEV_ATTR(config_read_fw_idx),
+
+ /* These don't use the config at all - they could be ported! */
TEST_FW_DEV_ATTR(trigger_request),
TEST_FW_DEV_ATTR(trigger_async_request),
TEST_FW_DEV_ATTR(trigger_custom_fallback),
+
+ /* These use the config and can use the test_result */
+ TEST_FW_DEV_ATTR(trigger_batched_requests),
+ TEST_FW_DEV_ATTR(trigger_batched_requests_async),
+
+ TEST_FW_DEV_ATTR(release_all_firmware),
+ TEST_FW_DEV_ATTR(test_result),
+ TEST_FW_DEV_ATTR(read_firmware),
NULL,
};
@@ -192,8 +888,17 @@ static int __init test_firmware_init(void)
{
int rc;
+ test_fw_config = kzalloc(sizeof(struct test_config), GFP_KERNEL);
+ if (!test_fw_config)
+ return -ENOMEM;
+
+ rc = __test_firmware_config_init();
+ if (rc)
+ return rc;
+
rc = misc_register(&test_fw_misc_device);
if (rc) {
+ kfree(test_fw_config);
pr_err("could not register misc device: %d\n", rc);
return rc;
}
@@ -207,8 +912,13 @@ module_init(test_firmware_init);
static void __exit test_firmware_exit(void)
{
+ mutex_lock(&test_fw_mutex);
release_firmware(test_firmware);
misc_deregister(&test_fw_misc_device);
+ __test_firmware_config_free();
+ kfree(test_fw_config);
+ mutex_unlock(&test_fw_mutex);
+
pr_warn("removed interface\n");
}
diff --git a/mm/Kconfig b/mm/Kconfig
index 48b1af447fa7..0ded10a22639 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -678,6 +678,7 @@ config ZONE_DEVICE
depends on MEMORY_HOTREMOVE
depends on SPARSEMEM_VMEMMAP
depends on ARCH_HAS_ZONE_DEVICE
+ select RADIX_TREE_MULTIORDER
help
Device memory hotplug support allows for establishing pmem,
diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c
index 6d5717bd7197..b1dd4a948fc0 100644
--- a/mm/early_ioremap.c
+++ b/mm/early_ioremap.c
@@ -30,6 +30,13 @@ early_param("early_ioremap_debug", early_ioremap_debug_setup);
static int after_paging_init __initdata;
+pgprot_t __init __weak early_memremap_pgprot_adjust(resource_size_t phys_addr,
+ unsigned long size,
+ pgprot_t prot)
+{
+ return prot;
+}
+
void __init __weak early_ioremap_shutdown(void)
{
}
@@ -215,14 +222,29 @@ early_ioremap(resource_size_t phys_addr, unsigned long size)
void __init *
early_memremap(resource_size_t phys_addr, unsigned long size)
{
- return (__force void *)__early_ioremap(phys_addr, size,
- FIXMAP_PAGE_NORMAL);
+ pgprot_t prot = early_memremap_pgprot_adjust(phys_addr, size,
+ FIXMAP_PAGE_NORMAL);
+
+ return (__force void *)__early_ioremap(phys_addr, size, prot);
}
#ifdef FIXMAP_PAGE_RO
void __init *
early_memremap_ro(resource_size_t phys_addr, unsigned long size)
{
- return (__force void *)__early_ioremap(phys_addr, size, FIXMAP_PAGE_RO);
+ pgprot_t prot = early_memremap_pgprot_adjust(phys_addr, size,
+ FIXMAP_PAGE_RO);
+
+ return (__force void *)__early_ioremap(phys_addr, size, prot);
+}
+#endif
+
+#ifdef CONFIG_ARCH_USE_MEMREMAP_PROT
+void __init *
+early_memremap_prot(resource_size_t phys_addr, unsigned long size,
+ unsigned long prot_val)
+{
+ return (__force void *)__early_ioremap(phys_addr, size,
+ __pgprot(prot_val));
}
#endif
diff --git a/mm/filemap.c b/mm/filemap.c
index a49702445ce0..9d21afd692b9 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -130,17 +130,8 @@ static int page_cache_tree_insert(struct address_space *mapping,
return -EEXIST;
mapping->nrexceptional--;
- if (!dax_mapping(mapping)) {
- if (shadowp)
- *shadowp = p;
- } else {
- /* DAX can replace empty locked entry with a hole */
- WARN_ON_ONCE(p !=
- dax_radix_locked_entry(0, RADIX_DAX_EMPTY));
- /* Wakeup waiters for exceptional entry lock */
- dax_wake_mapping_entry_waiter(mapping, page->index, p,
- true);
- }
+ if (shadowp)
+ *shadowp = p;
}
__radix_tree_replace(&mapping->page_tree, node, slot, page,
workingset_update_node, mapping);
@@ -402,8 +393,7 @@ bool filemap_range_has_page(struct address_space *mapping,
{
pgoff_t index = start_byte >> PAGE_SHIFT;
pgoff_t end = end_byte >> PAGE_SHIFT;
- struct pagevec pvec;
- bool ret;
+ struct page *page;
if (end_byte < start_byte)
return false;
@@ -411,12 +401,10 @@ bool filemap_range_has_page(struct address_space *mapping,
if (mapping->nrpages == 0)
return false;
- pagevec_init(&pvec, 0);
- if (!pagevec_lookup(&pvec, mapping, index, 1))
+ if (!find_get_pages_range(mapping, &index, end, 1, &page))
return false;
- ret = (pvec.pages[0]->index <= end);
- pagevec_release(&pvec);
- return ret;
+ put_page(page);
+ return true;
}
EXPORT_SYMBOL(filemap_range_has_page);
@@ -476,6 +464,29 @@ int filemap_fdatawait_range(struct address_space *mapping, loff_t start_byte,
EXPORT_SYMBOL(filemap_fdatawait_range);
/**
+ * file_fdatawait_range - wait for writeback to complete
+ * @file: file pointing to address space structure to wait for
+ * @start_byte: offset in bytes where the range starts
+ * @end_byte: offset in bytes where the range ends (inclusive)
+ *
+ * Walk the list of under-writeback pages of the address space that file
+ * refers to, in the given range and wait for all of them. Check error
+ * status of the address space vs. the file->f_wb_err cursor and return it.
+ *
+ * Since the error status of the file is advanced by this function,
+ * callers are responsible for checking the return value and handling and/or
+ * reporting the error.
+ */
+int file_fdatawait_range(struct file *file, loff_t start_byte, loff_t end_byte)
+{
+ struct address_space *mapping = file->f_mapping;
+
+ __filemap_fdatawait_range(mapping, start_byte, end_byte);
+ return file_check_and_advance_wb_err(file);
+}
+EXPORT_SYMBOL(file_fdatawait_range);
+
+/**
* filemap_fdatawait_keep_errors - wait for writeback without clearing errors
* @mapping: address space structure to wait for
*
@@ -489,45 +500,22 @@ EXPORT_SYMBOL(filemap_fdatawait_range);
*/
int filemap_fdatawait_keep_errors(struct address_space *mapping)
{
- loff_t i_size = i_size_read(mapping->host);
-
- if (i_size == 0)
- return 0;
-
- __filemap_fdatawait_range(mapping, 0, i_size - 1);
+ __filemap_fdatawait_range(mapping, 0, LLONG_MAX);
return filemap_check_and_keep_errors(mapping);
}
EXPORT_SYMBOL(filemap_fdatawait_keep_errors);
-/**
- * filemap_fdatawait - wait for all under-writeback pages to complete
- * @mapping: address space structure to wait for
- *
- * Walk the list of under-writeback pages of the given address space
- * and wait for all of them. Check error status of the address space
- * and return it.
- *
- * Since the error status of the address space is cleared by this function,
- * callers are responsible for checking the return value and handling and/or
- * reporting the error.
- */
-int filemap_fdatawait(struct address_space *mapping)
+static bool mapping_needs_writeback(struct address_space *mapping)
{
- loff_t i_size = i_size_read(mapping->host);
-
- if (i_size == 0)
- return 0;
-
- return filemap_fdatawait_range(mapping, 0, i_size - 1);
+ return (!dax_mapping(mapping) && mapping->nrpages) ||
+ (dax_mapping(mapping) && mapping->nrexceptional);
}
-EXPORT_SYMBOL(filemap_fdatawait);
int filemap_write_and_wait(struct address_space *mapping)
{
int err = 0;
- if ((!dax_mapping(mapping) && mapping->nrpages) ||
- (dax_mapping(mapping) && mapping->nrexceptional)) {
+ if (mapping_needs_writeback(mapping)) {
err = filemap_fdatawrite(mapping);
/*
* Even if the above returned error, the pages may be
@@ -566,8 +554,7 @@ int filemap_write_and_wait_range(struct address_space *mapping,
{
int err = 0;
- if ((!dax_mapping(mapping) && mapping->nrpages) ||
- (dax_mapping(mapping) && mapping->nrexceptional)) {
+ if (mapping_needs_writeback(mapping)) {
err = __filemap_fdatawrite_range(mapping, lstart, lend,
WB_SYNC_ALL);
/* See comment of filemap_write_and_wait() */
@@ -589,7 +576,7 @@ EXPORT_SYMBOL(filemap_write_and_wait_range);
void __filemap_set_wb_err(struct address_space *mapping, int err)
{
- errseq_t eseq = __errseq_set(&mapping->wb_err, err);
+ errseq_t eseq = errseq_set(&mapping->wb_err, err);
trace_filemap_set_wb_err(mapping, eseq);
}
@@ -656,8 +643,7 @@ int file_write_and_wait_range(struct file *file, loff_t lstart, loff_t lend)
int err = 0, err2;
struct address_space *mapping = file->f_mapping;
- if ((!dax_mapping(mapping) && mapping->nrpages) ||
- (dax_mapping(mapping) && mapping->nrexceptional)) {
+ if (mapping_needs_writeback(mapping)) {
err = __filemap_fdatawrite_range(mapping, lstart, lend,
WB_SYNC_ALL);
/* See comment of filemap_write_and_wait() */
@@ -885,6 +871,7 @@ void __init pagecache_init(void)
page_writeback_init();
}
+/* This has the same layout as wait_bit_key - see fs/cachefiles/rdwr.c */
struct wait_page_key {
struct page *page;
int bit_nr;
@@ -909,8 +896,10 @@ static int wake_page_function(wait_queue_entry_t *wait, unsigned mode, int sync,
if (wait_page->bit_nr != key->bit_nr)
return 0;
+
+ /* Stop walking if it's locked */
if (test_bit(key->bit_nr, &key->page->flags))
- return 0;
+ return -1;
return autoremove_wake_function(wait, mode, sync, key);
}
@@ -964,6 +953,7 @@ static inline int wait_on_page_bit_common(wait_queue_head_t *q,
int ret = 0;
init_wait(wait);
+ wait->flags = lock ? WQ_FLAG_EXCLUSIVE : 0;
wait->func = wake_page_function;
wait_page.page = page;
wait_page.bit_nr = bit_nr;
@@ -972,10 +962,7 @@ static inline int wait_on_page_bit_common(wait_queue_head_t *q,
spin_lock_irq(&q->lock);
if (likely(list_empty(&wait->entry))) {
- if (lock)
- __add_wait_queue_entry_tail_exclusive(q, wait);
- else
- __add_wait_queue(q, wait);
+ __add_wait_queue_entry_tail(q, wait);
SetPageWaiters(page);
}
@@ -985,10 +972,6 @@ static inline int wait_on_page_bit_common(wait_queue_head_t *q,
if (likely(test_bit(bit_nr, &page->flags))) {
io_schedule();
- if (unlikely(signal_pending_state(state, current))) {
- ret = -EINTR;
- break;
- }
}
if (lock) {
@@ -998,6 +981,11 @@ static inline int wait_on_page_bit_common(wait_queue_head_t *q,
if (!test_bit(bit_nr, &page->flags))
break;
}
+
+ if (unlikely(signal_pending_state(state, current))) {
+ ret = -EINTR;
+ break;
+ }
}
finish_wait(q, wait);
@@ -1039,7 +1027,7 @@ void add_page_wait_queue(struct page *page, wait_queue_entry_t *waiter)
unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
- __add_wait_queue(q, waiter);
+ __add_wait_queue_entry_tail(q, waiter);
SetPageWaiters(page);
spin_unlock_irqrestore(&q->lock, flags);
}
@@ -1564,23 +1552,29 @@ export:
}
/**
- * find_get_pages - gang pagecache lookup
+ * find_get_pages_range - gang pagecache lookup
* @mapping: The address_space to search
* @start: The starting page index
+ * @end: The final page index (inclusive)
* @nr_pages: The maximum number of pages
* @pages: Where the resulting pages are placed
*
- * find_get_pages() will search for and return a group of up to
- * @nr_pages pages in the mapping. The pages are placed at @pages.
- * find_get_pages() takes a reference against the returned pages.
+ * find_get_pages_range() will search for and return a group of up to @nr_pages
+ * pages in the mapping starting at index @start and up to index @end
+ * (inclusive). The pages are placed at @pages. find_get_pages_range() takes
+ * a reference against the returned pages.
*
* The search returns a group of mapping-contiguous pages with ascending
* indexes. There may be holes in the indices due to not-present pages.
+ * We also update @start to index the next page for the traversal.
*
- * find_get_pages() returns the number of pages which were found.
+ * find_get_pages_range() returns the number of pages which were found. If this
+ * number is smaller than @nr_pages, the end of specified range has been
+ * reached.
*/
-unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
- unsigned int nr_pages, struct page **pages)
+unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start,
+ pgoff_t end, unsigned int nr_pages,
+ struct page **pages)
{
struct radix_tree_iter iter;
void **slot;
@@ -1590,8 +1584,11 @@ unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
return 0;
rcu_read_lock();
- radix_tree_for_each_slot(slot, &mapping->page_tree, &iter, start) {
+ radix_tree_for_each_slot(slot, &mapping->page_tree, &iter, *start) {
struct page *head, *page;
+
+ if (iter.index > end)
+ break;
repeat:
page = radix_tree_deref_slot(slot);
if (unlikely(!page))
@@ -1627,11 +1624,25 @@ repeat:
}
pages[ret] = page;
- if (++ret == nr_pages)
- break;
+ if (++ret == nr_pages) {
+ *start = pages[ret - 1]->index + 1;
+ goto out;
+ }
}
+ /*
+ * We come here when there is no page beyond @end. We take care to not
+ * overflow the index @start as it confuses some of the callers. This
+ * breaks the iteration when there is page at index -1 but that is
+ * already broken anyway.
+ */
+ if (end == (pgoff_t)-1)
+ *start = (pgoff_t)-1;
+ else
+ *start = end + 1;
+out:
rcu_read_unlock();
+
return ret;
}
diff --git a/mm/gup.c b/mm/gup.c
index 23f01c40c88f..33d651deeae2 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1352,7 +1352,7 @@ static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,
}
#endif /* __HAVE_ARCH_PTE_SPECIAL */
-#ifdef __HAVE_ARCH_PTE_DEVMAP
+#if defined(__HAVE_ARCH_PTE_DEVMAP) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
static int __gup_device_huge(unsigned long pfn, unsigned long addr,
unsigned long end, struct page **pages, int *nr)
{
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 90731e3b7e58..0b51e70e0a8b 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -328,7 +328,7 @@ static struct attribute *hugepage_attr[] = {
NULL,
};
-static struct attribute_group hugepage_attr_group = {
+static const struct attribute_group hugepage_attr_group = {
.attrs = hugepage_attr,
};
@@ -567,7 +567,7 @@ static int __do_huge_pmd_anonymous_page(struct vm_fault *vmf, struct page *page,
goto release;
}
- clear_huge_page(page, haddr, HPAGE_PMD_NR);
+ clear_huge_page(page, vmf->address, HPAGE_PMD_NR);
/*
* The memory barrier inside __SetPageUptodate makes sure that
* clear_huge_page writes become visible before the set_pmd_at()
@@ -1240,15 +1240,29 @@ int do_huge_pmd_wp_page(struct vm_fault *vmf, pmd_t orig_pmd)
* We can only reuse the page if nobody else maps the huge page or it's
* part.
*/
- if (page_trans_huge_mapcount(page, NULL) == 1) {
+ if (!trylock_page(page)) {
+ get_page(page);
+ spin_unlock(vmf->ptl);
+ lock_page(page);
+ spin_lock(vmf->ptl);
+ if (unlikely(!pmd_same(*vmf->pmd, orig_pmd))) {
+ unlock_page(page);
+ put_page(page);
+ goto out_unlock;
+ }
+ put_page(page);
+ }
+ if (reuse_swap_page(page, NULL)) {
pmd_t entry;
entry = pmd_mkyoung(orig_pmd);
entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma);
if (pmdp_set_access_flags(vma, haddr, vmf->pmd, entry, 1))
update_mmu_cache_pmd(vma, vmf->address, vmf->pmd);
ret |= VM_FAULT_WRITE;
+ unlock_page(page);
goto out_unlock;
}
+ unlock_page(page);
get_page(page);
spin_unlock(vmf->ptl);
alloc:
@@ -1291,7 +1305,7 @@ alloc:
count_vm_event(THP_FAULT_ALLOC);
if (!page)
- clear_huge_page(new_page, haddr, HPAGE_PMD_NR);
+ clear_huge_page(new_page, vmf->address, HPAGE_PMD_NR);
else
copy_user_huge_page(new_page, page, haddr, vma, HPAGE_PMD_NR);
__SetPageUptodate(new_page);
@@ -1510,8 +1524,15 @@ int do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t pmd)
}
/*
- * The page_table_lock above provides a memory barrier
- * with change_protection_range.
+ * Since we took the NUMA fault, we must have observed the !accessible
+ * bit. Make sure all other CPUs agree with that, to avoid them
+ * modifying the page we're about to migrate.
+ *
+ * Must be done under PTL such that we'll observe the relevant
+ * inc_tlb_flush_pending().
+ *
+ * We are not sure a pending tlb flush here is for a huge page
+ * mapping or not. Hence use the tlb range variant
*/
if (mm_tlb_flush_pending(vma->vm_mm))
flush_tlb_range(vma, haddr, haddr + HPAGE_PMD_SIZE);
@@ -1521,6 +1542,7 @@ int do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t pmd)
* and access rights restored.
*/
spin_unlock(vmf->ptl);
+
migrated = migrate_misplaced_transhuge_page(vma->vm_mm, vma,
vmf->pmd, pmd, vmf->address, page, target_nid);
if (migrated) {
@@ -2459,6 +2481,9 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(!PageCompound(page), page);
+ if (PageWriteback(page))
+ return -EBUSY;
+
if (PageAnon(head)) {
/*
* The caller does not necessarily hold an mmap_sem that would
@@ -2536,7 +2561,12 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
__dec_node_page_state(page, NR_SHMEM_THPS);
spin_unlock(&pgdata->split_queue_lock);
__split_huge_page(page, list, flags);
- ret = 0;
+ if (PageSwapCache(head)) {
+ swp_entry_t entry = { .val = page_private(head) };
+
+ ret = split_swap_cluster(entry);
+ } else
+ ret = 0;
} else {
if (IS_ENABLED(CONFIG_DEBUG_VM) && mapcount) {
pr_alert("total_mapcount: %u, page_count(): %u\n",
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 31e207cb399b..424b0ef08a60 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1066,11 +1066,11 @@ static void free_gigantic_page(struct page *page, unsigned int order)
}
static int __alloc_gigantic_page(unsigned long start_pfn,
- unsigned long nr_pages)
+ unsigned long nr_pages, gfp_t gfp_mask)
{
unsigned long end_pfn = start_pfn + nr_pages;
return alloc_contig_range(start_pfn, end_pfn, MIGRATE_MOVABLE,
- GFP_KERNEL);
+ gfp_mask);
}
static bool pfn_range_valid_gigantic(struct zone *z,
@@ -1108,19 +1108,24 @@ static bool zone_spans_last_pfn(const struct zone *zone,
return zone_spans_pfn(zone, last_pfn);
}
-static struct page *alloc_gigantic_page(int nid, unsigned int order)
+static struct page *alloc_gigantic_page(int nid, struct hstate *h)
{
+ unsigned int order = huge_page_order(h);
unsigned long nr_pages = 1 << order;
unsigned long ret, pfn, flags;
- struct zone *z;
+ struct zonelist *zonelist;
+ struct zone *zone;
+ struct zoneref *z;
+ gfp_t gfp_mask;
- z = NODE_DATA(nid)->node_zones;
- for (; z - NODE_DATA(nid)->node_zones < MAX_NR_ZONES; z++) {
- spin_lock_irqsave(&z->lock, flags);
+ gfp_mask = htlb_alloc_mask(h) | __GFP_THISNODE;
+ zonelist = node_zonelist(nid, gfp_mask);
+ for_each_zone_zonelist_nodemask(zone, z, zonelist, gfp_zone(gfp_mask), NULL) {
+ spin_lock_irqsave(&zone->lock, flags);
- pfn = ALIGN(z->zone_start_pfn, nr_pages);
- while (zone_spans_last_pfn(z, pfn, nr_pages)) {
- if (pfn_range_valid_gigantic(z, pfn, nr_pages)) {
+ pfn = ALIGN(zone->zone_start_pfn, nr_pages);
+ while (zone_spans_last_pfn(zone, pfn, nr_pages)) {
+ if (pfn_range_valid_gigantic(zone, pfn, nr_pages)) {
/*
* We release the zone lock here because
* alloc_contig_range() will also lock the zone
@@ -1128,16 +1133,16 @@ static struct page *alloc_gigantic_page(int nid, unsigned int order)
* spinning on this lock, it may win the race
* and cause alloc_contig_range() to fail...
*/
- spin_unlock_irqrestore(&z->lock, flags);
- ret = __alloc_gigantic_page(pfn, nr_pages);
+ spin_unlock_irqrestore(&zone->lock, flags);
+ ret = __alloc_gigantic_page(pfn, nr_pages, gfp_mask);
if (!ret)
return pfn_to_page(pfn);
- spin_lock_irqsave(&z->lock, flags);
+ spin_lock_irqsave(&zone->lock, flags);
}
pfn += nr_pages;
}
- spin_unlock_irqrestore(&z->lock, flags);
+ spin_unlock_irqrestore(&zone->lock, flags);
}
return NULL;
@@ -1150,7 +1155,7 @@ static struct page *alloc_fresh_gigantic_page_node(struct hstate *h, int nid)
{
struct page *page;
- page = alloc_gigantic_page(nid, huge_page_order(h));
+ page = alloc_gigantic_page(nid, h);
if (page) {
prep_compound_gigantic_page(page, huge_page_order(h));
prep_new_huge_page(h, page, nid);
@@ -2083,7 +2088,9 @@ struct page *alloc_huge_page_noerr(struct vm_area_struct *vma,
return page;
}
-int __weak alloc_bootmem_huge_page(struct hstate *h)
+int alloc_bootmem_huge_page(struct hstate *h)
+ __attribute__ ((weak, alias("__alloc_bootmem_huge_page")));
+int __alloc_bootmem_huge_page(struct hstate *h)
{
struct huge_bootmem_page *m;
int nr_nodes, node;
@@ -2569,13 +2576,13 @@ static struct attribute *hstate_attrs[] = {
NULL,
};
-static struct attribute_group hstate_attr_group = {
+static const struct attribute_group hstate_attr_group = {
.attrs = hstate_attrs,
};
static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,
struct kobject **hstate_kobjs,
- struct attribute_group *hstate_attr_group)
+ const struct attribute_group *hstate_attr_group)
{
int retval;
int hi = hstate_index(h);
@@ -2633,7 +2640,7 @@ static struct attribute *per_node_hstate_attrs[] = {
NULL,
};
-static struct attribute_group per_node_hstate_attr_group = {
+static const struct attribute_group per_node_hstate_attr_group = {
.attrs = per_node_hstate_attrs,
};
@@ -4600,6 +4607,15 @@ pte_t *huge_pte_alloc(struct mm_struct *mm,
return pte;
}
+/*
+ * huge_pte_offset() - Walk the page table to resolve the hugepage
+ * entry at address @addr
+ *
+ * Return: Pointer to page table or swap entry (PUD or PMD) for
+ * address @addr, or NULL if a p*d_none() entry is encountered and the
+ * size @sz doesn't match the hugepage size at this level of the page
+ * table.
+ */
pte_t *huge_pte_offset(struct mm_struct *mm,
unsigned long addr, unsigned long sz)
{
@@ -4614,13 +4630,22 @@ pte_t *huge_pte_offset(struct mm_struct *mm,
p4d = p4d_offset(pgd, addr);
if (!p4d_present(*p4d))
return NULL;
+
pud = pud_offset(p4d, addr);
- if (!pud_present(*pud))
+ if (sz != PUD_SIZE && pud_none(*pud))
return NULL;
- if (pud_huge(*pud))
+ /* hugepage or swap? */
+ if (pud_huge(*pud) || !pud_present(*pud))
return (pte_t *)pud;
+
pmd = pmd_offset(pud, addr);
- return (pte_t *) pmd;
+ if (sz != PMD_SIZE && pmd_none(*pmd))
+ return NULL;
+ /* hugepage or swap? */
+ if (pmd_huge(*pmd) || !pmd_present(*pmd))
+ return (pte_t *)pmd;
+
+ return NULL;
}
#endif /* CONFIG_ARCH_WANT_GENERAL_HUGETLB */
diff --git a/mm/internal.h b/mm/internal.h
index 4ef49fc55e58..1df011f62480 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -480,6 +480,17 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
/* Mask to get the watermark bits */
#define ALLOC_WMARK_MASK (ALLOC_NO_WATERMARKS-1)
+/*
+ * Only MMU archs have async oom victim reclaim - aka oom_reaper so we
+ * cannot assume a reduced access to memory reserves is sufficient for
+ * !MMU
+ */
+#ifdef CONFIG_MMU
+#define ALLOC_OOM 0x08
+#else
+#define ALLOC_OOM ALLOC_NO_WATERMARKS
+#endif
+
#define ALLOC_HARDER 0x10 /* try to alloc harder */
#define ALLOC_HIGH 0x20 /* __GFP_HIGH set */
#define ALLOC_CPUSET 0x40 /* check for correct cpuset */
@@ -525,4 +536,5 @@ static inline bool is_migrate_highatomic_page(struct page *page)
return get_pageblock_migratetype(page) == MIGRATE_HIGHATOMIC;
}
+void setup_zone_pageset(struct zone *zone);
#endif /* __MM_INTERNAL_H */
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index ca11bc4ce205..6f319fb81718 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -267,13 +267,13 @@ static void check_memory_region(unsigned long addr,
check_memory_region_inline(addr, size, write, ret_ip);
}
-void kasan_check_read(const void *p, unsigned int size)
+void kasan_check_read(const volatile void *p, unsigned int size)
{
check_memory_region((unsigned long)p, size, false, _RET_IP_);
}
EXPORT_SYMBOL(kasan_check_read);
-void kasan_check_write(const void *p, unsigned int size)
+void kasan_check_write(const volatile void *p, unsigned int size)
{
check_memory_region((unsigned long)p, size, true, _RET_IP_);
}
diff --git a/mm/ksm.c b/mm/ksm.c
index db20f8436bc3..15dd7415f7b3 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -3043,7 +3043,7 @@ static struct attribute *ksm_attrs[] = {
NULL,
};
-static struct attribute_group ksm_attr_group = {
+static const struct attribute_group ksm_attr_group = {
.attrs = ksm_attrs,
.name = "ksm",
};
diff --git a/mm/madvise.c b/mm/madvise.c
index 47d8d8a25eae..eea1c733286f 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -80,6 +80,17 @@ static long madvise_behavior(struct vm_area_struct *vma,
}
new_flags &= ~VM_DONTCOPY;
break;
+ case MADV_WIPEONFORK:
+ /* MADV_WIPEONFORK is only supported on anonymous memory. */
+ if (vma->vm_file || vma->vm_flags & VM_SHARED) {
+ error = -EINVAL;
+ goto out;
+ }
+ new_flags |= VM_WIPEONFORK;
+ break;
+ case MADV_KEEPONFORK:
+ new_flags &= ~VM_WIPEONFORK;
+ break;
case MADV_DONTDUMP:
new_flags |= VM_DONTDUMP;
break;
@@ -368,8 +379,8 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr,
pte_offset_map_lock(mm, pmd, addr, &ptl);
goto out;
}
- put_page(page);
unlock_page(page);
+ put_page(page);
pte = pte_offset_map_lock(mm, pmd, addr, &ptl);
pte--;
addr -= PAGE_SIZE;
@@ -613,6 +624,7 @@ static int madvise_inject_error(int behavior,
unsigned long start, unsigned long end)
{
struct page *page;
+ struct zone *zone;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -646,6 +658,11 @@ static int madvise_inject_error(int behavior,
if (ret)
return ret;
}
+
+ /* Ensure that all poisoned pages are removed from per-cpu lists */
+ for_each_populated_zone(zone)
+ drain_all_pages(zone);
+
return 0;
}
#endif
@@ -690,6 +707,8 @@ madvise_behavior_valid(int behavior)
#endif
case MADV_DONTDUMP:
case MADV_DODUMP:
+ case MADV_WIPEONFORK:
+ case MADV_KEEPONFORK:
#ifdef CONFIG_MEMORY_FAILURE
case MADV_SOFT_OFFLINE:
case MADV_HWPOISON:
diff --git a/mm/memblock.c b/mm/memblock.c
index bf14aea6ab70..91205780e6b1 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -299,7 +299,7 @@ void __init memblock_discard(void)
__memblock_free_late(addr, size);
}
- if (memblock.memory.regions == memblock_memory_init_regions) {
+ if (memblock.memory.regions != memblock_memory_init_regions) {
addr = __pa(memblock.memory.regions);
size = PAGE_ALIGN(sizeof(struct memblock_region) *
memblock.memory.max);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e09741af816f..6532b219b222 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -550,10 +550,12 @@ mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)
* value, and reading all cpu value can be performance bottleneck in some
* common workload, threshold and synchronization as vmstat[] should be
* implemented.
+ *
+ * The parameter idx can be of type enum memcg_event_item or vm_event_item.
*/
static unsigned long memcg_sum_events(struct mem_cgroup *memcg,
- enum memcg_event_item event)
+ int event)
{
unsigned long val = 0;
int cpu;
@@ -917,7 +919,7 @@ int mem_cgroup_scan_tasks(struct mem_cgroup *memcg,
struct css_task_iter it;
struct task_struct *task;
- css_task_iter_start(&iter->css, &it);
+ css_task_iter_start(&iter->css, 0, &it);
while (!ret && (task = css_task_iter_next(&it)))
ret = fn(task, arg);
css_task_iter_end(&it);
@@ -1915,7 +1917,7 @@ retry:
* bypass the last charges so that they can exit quickly and
* free their memory.
*/
- if (unlikely(test_thread_flag(TIF_MEMDIE) ||
+ if (unlikely(tsk_is_oom_victim(current) ||
fatal_signal_pending(current) ||
current->flags & PF_EXITING))
goto force;
@@ -4319,6 +4321,8 @@ static void mem_cgroup_css_offline(struct cgroup_subsys_state *css)
}
spin_unlock(&memcg->event_list_lock);
+ memcg->low = 0;
+
memcg_offline_kmem(memcg);
wb_memcg_offline(memcg);
@@ -4635,8 +4639,11 @@ static enum mc_target_type get_mctgt_type(struct vm_area_struct *vma,
if (!ret || !target)
put_page(page);
}
- /* There is a swap entry and a page doesn't exist or isn't charged */
- if (ent.val && !ret &&
+ /*
+ * There is a swap entry and a page doesn't exist or isn't charged.
+ * But we cannot move a tail-page in a THP.
+ */
+ if (ent.val && !ret && (!page || !PageTransCompound(page)) &&
mem_cgroup_id(mc.from) == lookup_swap_cgroup_id(ent)) {
ret = MC_TARGET_SWAP;
if (target)
@@ -4647,8 +4654,8 @@ static enum mc_target_type get_mctgt_type(struct vm_area_struct *vma,
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
/*
- * We don't consider swapping or file mapped pages because THP does not
- * support them for now.
+ * We don't consider PMD mapped swapping or file mapped pages because THP does
+ * not support them for now.
* Caller should make sure that pmd_trans_huge(pmd) is true.
*/
static enum mc_target_type get_mctgt_type_thp(struct vm_area_struct *vma,
@@ -5423,7 +5430,7 @@ int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm,
* in turn serializes uncharging.
*/
VM_BUG_ON_PAGE(!PageLocked(page), page);
- if (page->mem_cgroup)
+ if (compound_head(page)->mem_cgroup)
goto out;
if (do_swap_account) {
@@ -5906,6 +5913,7 @@ static struct mem_cgroup *mem_cgroup_id_get_online(struct mem_cgroup *memcg)
void mem_cgroup_swapout(struct page *page, swp_entry_t entry)
{
struct mem_cgroup *memcg, *swap_memcg;
+ unsigned int nr_entries;
unsigned short oldid;
VM_BUG_ON_PAGE(PageLRU(page), page);
@@ -5926,19 +5934,24 @@ void mem_cgroup_swapout(struct page *page, swp_entry_t entry)
* ancestor for the swap instead and transfer the memory+swap charge.
*/
swap_memcg = mem_cgroup_id_get_online(memcg);
- oldid = swap_cgroup_record(entry, mem_cgroup_id(swap_memcg), 1);
+ nr_entries = hpage_nr_pages(page);
+ /* Get references for the tail pages, too */
+ if (nr_entries > 1)
+ mem_cgroup_id_get_many(swap_memcg, nr_entries - 1);
+ oldid = swap_cgroup_record(entry, mem_cgroup_id(swap_memcg),
+ nr_entries);
VM_BUG_ON_PAGE(oldid, page);
- mem_cgroup_swap_statistics(swap_memcg, 1);
+ mem_cgroup_swap_statistics(swap_memcg, nr_entries);
page->mem_cgroup = NULL;
if (!mem_cgroup_is_root(memcg))
- page_counter_uncharge(&memcg->memory, 1);
+ page_counter_uncharge(&memcg->memory, nr_entries);
if (memcg != swap_memcg) {
if (!mem_cgroup_is_root(swap_memcg))
- page_counter_charge(&swap_memcg->memsw, 1);
- page_counter_uncharge(&memcg->memsw, 1);
+ page_counter_charge(&swap_memcg->memsw, nr_entries);
+ page_counter_uncharge(&memcg->memsw, nr_entries);
}
/*
@@ -5948,7 +5961,8 @@ void mem_cgroup_swapout(struct page *page, swp_entry_t entry)
* only synchronisation we have for udpating the per-CPU variables.
*/
VM_BUG_ON(!irqs_disabled());
- mem_cgroup_charge_statistics(memcg, page, false, -1);
+ mem_cgroup_charge_statistics(memcg, page, PageTransHuge(page),
+ -nr_entries);
memcg_check_events(memcg, page);
if (!mem_cgroup_is_root(memcg))
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 1cd3b3569af8..88366626c0b7 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1146,6 +1146,8 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
return 0;
}
+ arch_unmap_kpfn(pfn);
+
orig_head = hpage = compound_head(p);
num_poisoned_pages_inc();
diff --git a/mm/memory.c b/mm/memory.c
index fe2fba27ded2..13ee83b43878 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1513,8 +1513,20 @@ void zap_page_range(struct vm_area_struct *vma, unsigned long start,
tlb_gather_mmu(&tlb, mm, start, end);
update_hiwater_rss(mm);
mmu_notifier_invalidate_range_start(mm, start, end);
- for ( ; vma && vma->vm_start < end; vma = vma->vm_next)
+ for ( ; vma && vma->vm_start < end; vma = vma->vm_next) {
unmap_single_vma(&tlb, vma, start, end, NULL);
+
+ /*
+ * zap_page_range does not specify whether mmap_sem should be
+ * held for read or write. That allows parallel zap_page_range
+ * operations to unmap a PTE and defer a flush meaning that
+ * this call observes pte_none and fails to flush the TLB.
+ * Rather than adding a complex API, ensure that no stale
+ * TLB entries exist when this call returns.
+ */
+ flush_tlb_range(vma, start, end);
+ }
+
mmu_notifier_invalidate_range_end(mm, start, end);
tlb_finish_mmu(&tlb, start, end);
}
@@ -1676,7 +1688,7 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
EXPORT_SYMBOL(vm_insert_page);
static int insert_pfn(struct vm_area_struct *vma, unsigned long addr,
- pfn_t pfn, pgprot_t prot)
+ pfn_t pfn, pgprot_t prot, bool mkwrite)
{
struct mm_struct *mm = vma->vm_mm;
int retval;
@@ -1688,14 +1700,35 @@ static int insert_pfn(struct vm_area_struct *vma, unsigned long addr,
if (!pte)
goto out;
retval = -EBUSY;
- if (!pte_none(*pte))
- goto out_unlock;
+ if (!pte_none(*pte)) {
+ if (mkwrite) {
+ /*
+ * For read faults on private mappings the PFN passed
+ * in may not match the PFN we have mapped if the
+ * mapped PFN is a writeable COW page. In the mkwrite
+ * case we are creating a writable PTE for a shared
+ * mapping and we expect the PFNs to match.
+ */
+ if (WARN_ON_ONCE(pte_pfn(*pte) != pfn_t_to_pfn(pfn)))
+ goto out_unlock;
+ entry = *pte;
+ goto out_mkwrite;
+ } else
+ goto out_unlock;
+ }
/* Ok, finally just insert the thing.. */
if (pfn_t_devmap(pfn))
entry = pte_mkdevmap(pfn_t_pte(pfn, prot));
else
entry = pte_mkspecial(pfn_t_pte(pfn, prot));
+
+out_mkwrite:
+ if (mkwrite) {
+ entry = pte_mkyoung(entry);
+ entry = maybe_mkwrite(pte_mkdirty(entry), vma);
+ }
+
set_pte_at(mm, addr, pte, entry);
update_mmu_cache(vma, addr, pte); /* XXX: why not for insert_page? */
@@ -1766,14 +1799,15 @@ int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr,
track_pfn_insert(vma, &pgprot, __pfn_to_pfn_t(pfn, PFN_DEV));
- ret = insert_pfn(vma, addr, __pfn_to_pfn_t(pfn, PFN_DEV), pgprot);
+ ret = insert_pfn(vma, addr, __pfn_to_pfn_t(pfn, PFN_DEV), pgprot,
+ false);
return ret;
}
EXPORT_SYMBOL(vm_insert_pfn_prot);
-int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
- pfn_t pfn)
+static int __vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
+ pfn_t pfn, bool mkwrite)
{
pgprot_t pgprot = vma->vm_page_prot;
@@ -1802,10 +1836,24 @@ int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
page = pfn_to_page(pfn_t_to_pfn(pfn));
return insert_page(vma, addr, page, pgprot);
}
- return insert_pfn(vma, addr, pfn, pgprot);
+ return insert_pfn(vma, addr, pfn, pgprot, mkwrite);
+}
+
+int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
+ pfn_t pfn)
+{
+ return __vm_insert_mixed(vma, addr, pfn, false);
+
}
EXPORT_SYMBOL(vm_insert_mixed);
+int vm_insert_mixed_mkwrite(struct vm_area_struct *vma, unsigned long addr,
+ pfn_t pfn)
+{
+ return __vm_insert_mixed(vma, addr, pfn, true);
+}
+EXPORT_SYMBOL(vm_insert_mixed_mkwrite);
+
/*
* maps a range of physical memory into the requested pages. the old
* mappings are removed. any references to nonexistent pages results
@@ -2571,7 +2619,7 @@ static int do_wp_page(struct vm_fault *vmf)
* not dirty accountable.
*/
if (PageAnon(vmf->page) && !PageKsm(vmf->page)) {
- int total_mapcount;
+ int total_map_swapcount;
if (!trylock_page(vmf->page)) {
get_page(vmf->page);
pte_unmap_unlock(vmf->pte, vmf->ptl);
@@ -2586,8 +2634,8 @@ static int do_wp_page(struct vm_fault *vmf)
}
put_page(vmf->page);
}
- if (reuse_swap_page(vmf->page, &total_mapcount)) {
- if (total_mapcount == 1) {
+ if (reuse_swap_page(vmf->page, &total_map_swapcount)) {
+ if (total_map_swapcount == 1) {
/*
* The page is all ours. Move it to
* our anon_vma so the rmap code will
@@ -2704,16 +2752,23 @@ EXPORT_SYMBOL(unmap_mapping_range);
int do_swap_page(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
- struct page *page, *swapcache;
+ struct page *page = NULL, *swapcache;
struct mem_cgroup *memcg;
+ struct vma_swap_readahead swap_ra;
swp_entry_t entry;
pte_t pte;
int locked;
int exclusive = 0;
int ret = 0;
+ bool vma_readahead = swap_use_vma_readahead();
- if (!pte_unmap_same(vma->vm_mm, vmf->pmd, vmf->pte, vmf->orig_pte))
+ if (vma_readahead)
+ page = swap_readahead_detect(vmf, &swap_ra);
+ if (!pte_unmap_same(vma->vm_mm, vmf->pmd, vmf->pte, vmf->orig_pte)) {
+ if (page)
+ put_page(page);
goto out;
+ }
entry = pte_to_swp_entry(vmf->orig_pte);
if (unlikely(non_swap_entry(entry))) {
@@ -2729,10 +2784,16 @@ int do_swap_page(struct vm_fault *vmf)
goto out;
}
delayacct_set_flag(DELAYACCT_PF_SWAPIN);
- page = lookup_swap_cache(entry);
+ if (!page)
+ page = lookup_swap_cache(entry, vma_readahead ? vma : NULL,
+ vmf->address);
if (!page) {
- page = swapin_readahead(entry, GFP_HIGHUSER_MOVABLE, vma,
- vmf->address);
+ if (vma_readahead)
+ page = do_swap_page_readahead(entry,
+ GFP_HIGHUSER_MOVABLE, vmf, &swap_ra);
+ else
+ page = swapin_readahead(entry,
+ GFP_HIGHUSER_MOVABLE, vma, vmf->address);
if (!page) {
/*
* Back out if somebody else faulted in this pte
@@ -4008,7 +4069,8 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
#endif /* __PAGETABLE_PMD_FOLDED */
static int __follow_pte_pmd(struct mm_struct *mm, unsigned long address,
- pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp)
+ unsigned long *start, unsigned long *end,
+ pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp)
{
pgd_t *pgd;
p4d_t *p4d;
@@ -4035,17 +4097,29 @@ static int __follow_pte_pmd(struct mm_struct *mm, unsigned long address,
if (!pmdpp)
goto out;
+ if (start && end) {
+ *start = address & PMD_MASK;
+ *end = *start + PMD_SIZE;
+ mmu_notifier_invalidate_range_start(mm, *start, *end);
+ }
*ptlp = pmd_lock(mm, pmd);
if (pmd_huge(*pmd)) {
*pmdpp = pmd;
return 0;
}
spin_unlock(*ptlp);
+ if (start && end)
+ mmu_notifier_invalidate_range_end(mm, *start, *end);
}
if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd)))
goto out;
+ if (start && end) {
+ *start = address & PAGE_MASK;
+ *end = *start + PAGE_SIZE;
+ mmu_notifier_invalidate_range_start(mm, *start, *end);
+ }
ptep = pte_offset_map_lock(mm, pmd, address, ptlp);
if (!pte_present(*ptep))
goto unlock;
@@ -4053,6 +4127,8 @@ static int __follow_pte_pmd(struct mm_struct *mm, unsigned long address,
return 0;
unlock:
pte_unmap_unlock(ptep, *ptlp);
+ if (start && end)
+ mmu_notifier_invalidate_range_end(mm, *start, *end);
out:
return -EINVAL;
}
@@ -4064,20 +4140,21 @@ static inline int follow_pte(struct mm_struct *mm, unsigned long address,
/* (void) is needed to make gcc happy */
(void) __cond_lock(*ptlp,
- !(res = __follow_pte_pmd(mm, address, ptepp, NULL,
- ptlp)));
+ !(res = __follow_pte_pmd(mm, address, NULL, NULL,
+ ptepp, NULL, ptlp)));
return res;
}
int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
+ unsigned long *start, unsigned long *end,
pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp)
{
int res;
/* (void) is needed to make gcc happy */
(void) __cond_lock(*ptlp,
- !(res = __follow_pte_pmd(mm, address, ptepp, pmdpp,
- ptlp)));
+ !(res = __follow_pte_pmd(mm, address, start, end,
+ ptepp, pmdpp, ptlp)));
return res;
}
EXPORT_SYMBOL(follow_pte_pmd);
@@ -4340,19 +4417,53 @@ static void clear_gigantic_page(struct page *page,
}
}
void clear_huge_page(struct page *page,
- unsigned long addr, unsigned int pages_per_huge_page)
+ unsigned long addr_hint, unsigned int pages_per_huge_page)
{
- int i;
+ int i, n, base, l;
+ unsigned long addr = addr_hint &
+ ~(((unsigned long)pages_per_huge_page << PAGE_SHIFT) - 1);
if (unlikely(pages_per_huge_page > MAX_ORDER_NR_PAGES)) {
clear_gigantic_page(page, addr, pages_per_huge_page);
return;
}
+ /* Clear sub-page to access last to keep its cache lines hot */
might_sleep();
- for (i = 0; i < pages_per_huge_page; i++) {
+ n = (addr_hint - addr) / PAGE_SIZE;
+ if (2 * n <= pages_per_huge_page) {
+ /* If sub-page to access in first half of huge page */
+ base = 0;
+ l = n;
+ /* Clear sub-pages at the end of huge page */
+ for (i = pages_per_huge_page - 1; i >= 2 * n; i--) {
+ cond_resched();
+ clear_user_highpage(page + i, addr + i * PAGE_SIZE);
+ }
+ } else {
+ /* If sub-page to access in second half of huge page */
+ base = pages_per_huge_page - 2 * (pages_per_huge_page - n);
+ l = pages_per_huge_page - n;
+ /* Clear sub-pages at the begin of huge page */
+ for (i = 0; i < base; i++) {
+ cond_resched();
+ clear_user_highpage(page + i, addr + i * PAGE_SIZE);
+ }
+ }
+ /*
+ * Clear remaining sub-pages in left-right-left-right pattern
+ * towards the sub-page to access
+ */
+ for (i = 0; i < l; i++) {
+ int left_idx = base + i;
+ int right_idx = base + 2 * l - 1 - i;
+
+ cond_resched();
+ clear_user_highpage(page + left_idx,
+ addr + left_idx * PAGE_SIZE);
cond_resched();
- clear_user_highpage(page + i, addr + i * PAGE_SIZE);
+ clear_user_highpage(page + right_idx,
+ addr + right_idx * PAGE_SIZE);
}
}
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 8dccc317aac2..73bf17df6899 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -773,31 +773,6 @@ static void node_states_set_node(int node, struct memory_notify *arg)
node_set_state(node, N_MEMORY);
}
-bool allow_online_pfn_range(int nid, unsigned long pfn, unsigned long nr_pages, int online_type)
-{
- struct pglist_data *pgdat = NODE_DATA(nid);
- struct zone *movable_zone = &pgdat->node_zones[ZONE_MOVABLE];
- struct zone *default_zone = default_zone_for_pfn(nid, pfn, nr_pages);
-
- /*
- * TODO there shouldn't be any inherent reason to have ZONE_NORMAL
- * physically before ZONE_MOVABLE. All we need is they do not
- * overlap. Historically we didn't allow ZONE_NORMAL after ZONE_MOVABLE
- * though so let's stick with it for simplicity for now.
- * TODO make sure we do not overlap with ZONE_DEVICE
- */
- if (online_type == MMOP_ONLINE_KERNEL) {
- if (zone_is_empty(movable_zone))
- return true;
- return movable_zone->zone_start_pfn >= pfn + nr_pages;
- } else if (online_type == MMOP_ONLINE_MOVABLE) {
- return zone_end_pfn(default_zone) <= pfn;
- }
-
- /* MMOP_ONLINE_KEEP will always succeed and inherits the current zone */
- return online_type == MMOP_ONLINE_KEEP;
-}
-
static void __meminit resize_zone_range(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages)
{
@@ -856,7 +831,7 @@ void __ref move_pfn_range_to_zone(struct zone *zone,
* If no kernel zone covers this pfn range it will automatically go
* to the ZONE_NORMAL.
*/
-struct zone *default_zone_for_pfn(int nid, unsigned long start_pfn,
+static struct zone *default_kernel_zone_for_pfn(int nid, unsigned long start_pfn,
unsigned long nr_pages)
{
struct pglist_data *pgdat = NODE_DATA(nid);
@@ -872,17 +847,40 @@ struct zone *default_zone_for_pfn(int nid, unsigned long start_pfn,
return &pgdat->node_zones[ZONE_NORMAL];
}
-static inline bool movable_pfn_range(int nid, struct zone *default_zone,
- unsigned long start_pfn, unsigned long nr_pages)
+static inline struct zone *default_zone_for_pfn(int nid, unsigned long start_pfn,
+ unsigned long nr_pages)
{
- if (!allow_online_pfn_range(nid, start_pfn, nr_pages,
- MMOP_ONLINE_KERNEL))
- return true;
+ struct zone *kernel_zone = default_kernel_zone_for_pfn(nid, start_pfn,
+ nr_pages);
+ struct zone *movable_zone = &NODE_DATA(nid)->node_zones[ZONE_MOVABLE];
+ bool in_kernel = zone_intersects(kernel_zone, start_pfn, nr_pages);
+ bool in_movable = zone_intersects(movable_zone, start_pfn, nr_pages);
- if (!movable_node_is_enabled())
- return false;
+ /*
+ * We inherit the existing zone in a simple case where zones do not
+ * overlap in the given range
+ */
+ if (in_kernel ^ in_movable)
+ return (in_kernel) ? kernel_zone : movable_zone;
- return !zone_intersects(default_zone, start_pfn, nr_pages);
+ /*
+ * If the range doesn't belong to any zone or two zones overlap in the
+ * given range then we use movable zone only if movable_node is
+ * enabled because we always online to a kernel zone by default.
+ */
+ return movable_node_enabled ? movable_zone : kernel_zone;
+}
+
+struct zone * zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
+ unsigned long nr_pages)
+{
+ if (online_type == MMOP_ONLINE_KERNEL)
+ return default_kernel_zone_for_pfn(nid, start_pfn, nr_pages);
+
+ if (online_type == MMOP_ONLINE_MOVABLE)
+ return &NODE_DATA(nid)->node_zones[ZONE_MOVABLE];
+
+ return default_zone_for_pfn(nid, start_pfn, nr_pages);
}
/*
@@ -892,28 +890,14 @@ static inline bool movable_pfn_range(int nid, struct zone *default_zone,
static struct zone * __meminit move_pfn_range(int online_type, int nid,
unsigned long start_pfn, unsigned long nr_pages)
{
- struct pglist_data *pgdat = NODE_DATA(nid);
- struct zone *zone = default_zone_for_pfn(nid, start_pfn, nr_pages);
-
- if (online_type == MMOP_ONLINE_KEEP) {
- struct zone *movable_zone = &pgdat->node_zones[ZONE_MOVABLE];
- /*
- * MMOP_ONLINE_KEEP defaults to MMOP_ONLINE_KERNEL but use
- * movable zone if that is not possible (e.g. we are within
- * or past the existing movable zone). movable_node overrides
- * this default and defaults to movable zone
- */
- if (movable_pfn_range(nid, zone, start_pfn, nr_pages))
- zone = movable_zone;
- } else if (online_type == MMOP_ONLINE_MOVABLE) {
- zone = &pgdat->node_zones[ZONE_MOVABLE];
- }
+ struct zone *zone;
+ zone = zone_for_pfn_range(online_type, nid, start_pfn, nr_pages);
move_pfn_range_to_zone(zone, start_pfn, nr_pages);
return zone;
}
-/* Must be protected by mem_hotplug_begin() */
+/* Must be protected by mem_hotplug_begin() or a device_lock */
int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_type)
{
unsigned long flags;
@@ -925,9 +909,6 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ
struct memory_notify arg;
nid = pfn_to_nid(pfn);
- if (!allow_online_pfn_range(nid, pfn, nr_pages, online_type))
- return -EINVAL;
-
/* associate pfn range with the zone */
zone = move_pfn_range(online_type, nid, pfn, nr_pages);
@@ -945,10 +926,9 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ
* This means the page allocator ignores this zone.
* So, zonelist must be updated after online.
*/
- mutex_lock(&zonelists_mutex);
if (!populated_zone(zone)) {
need_zonelists_rebuild = 1;
- build_all_zonelists(NULL, zone);
+ setup_zone_pageset(zone);
}
ret = walk_system_ram_range(pfn, nr_pages, &onlined_pages,
@@ -956,7 +936,6 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ
if (ret) {
if (need_zonelists_rebuild)
zone_pcp_reset(zone);
- mutex_unlock(&zonelists_mutex);
goto failed_addition;
}
@@ -969,13 +948,11 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ
if (onlined_pages) {
node_states_set_node(nid, &arg);
if (need_zonelists_rebuild)
- build_all_zonelists(NULL, NULL);
+ build_all_zonelists(NULL);
else
zone_pcp_update(zone);
}
- mutex_unlock(&zonelists_mutex);
-
init_per_zone_wmark_min();
if (onlined_pages) {
@@ -1046,9 +1023,7 @@ static pg_data_t __ref *hotadd_new_pgdat(int nid, u64 start)
* The node we allocated has no zone fallback lists. For avoiding
* to access not-initialized zonelist, build here.
*/
- mutex_lock(&zonelists_mutex);
- build_all_zonelists(pgdat, NULL);
- mutex_unlock(&zonelists_mutex);
+ build_all_zonelists(pgdat);
/*
* zone->managed_pages is set to an approximate value in
@@ -1100,13 +1075,6 @@ int try_online_node(int nid)
node_set_online(nid);
ret = register_one_node(nid);
BUG_ON(ret);
-
- if (pgdat->node_zonelists->_zonerefs->zone == NULL) {
- mutex_lock(&zonelists_mutex);
- build_all_zonelists(NULL, NULL);
- mutex_unlock(&zonelists_mutex);
- }
-
out:
mem_hotplug_done();
return ret;
@@ -1722,9 +1690,7 @@ repeat:
if (!populated_zone(zone)) {
zone_pcp_reset(zone);
- mutex_lock(&zonelists_mutex);
- build_all_zonelists(NULL, NULL);
- mutex_unlock(&zonelists_mutex);
+ build_all_zonelists(NULL);
} else
zone_pcp_update(zone);
@@ -1750,7 +1716,7 @@ failed_removal:
return ret;
}
-/* Must be protected by mem_hotplug_begin() */
+/* Must be protected by mem_hotplug_begin() or a device_lock */
int offline_pages(unsigned long start_pfn, unsigned long nr_pages)
{
return __offline_pages(start_pfn, start_pfn + nr_pages, 120 * HZ);
diff --git a/mm/mmap.c b/mm/mmap.c
index f19efcf75418..4c5981651407 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -44,6 +44,7 @@
#include <linux/userfaultfd_k.h>
#include <linux/moduleparam.h>
#include <linux/pkeys.h>
+#include <linux/oom.h>
#include <linux/uaccess.h>
#include <asm/cacheflush.h>
@@ -2639,13 +2640,6 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len,
if (vma->vm_start >= end)
return 0;
- if (uf) {
- int error = userfaultfd_unmap_prep(vma, start, end, uf);
-
- if (error)
- return error;
- }
-
/*
* If we need to split any vma, do it now to save pain later.
*
@@ -2679,6 +2673,21 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len,
}
vma = prev ? prev->vm_next : mm->mmap;
+ if (unlikely(uf)) {
+ /*
+ * If userfaultfd_unmap_prep returns an error the vmas
+ * will remain splitted, but userland will get a
+ * highly unexpected error anyway. This is no
+ * different than the case where the first of the two
+ * __split_vma fails, but we don't undo the first
+ * split, despite we could. This is unlikely enough
+ * failure that it's not worth optimizing it for.
+ */
+ int error = userfaultfd_unmap_prep(vma, start, end, uf);
+ if (error)
+ return error;
+ }
+
/*
* unlock any mlock()ed ranges before detaching vmas
*/
@@ -2993,6 +3002,23 @@ void exit_mmap(struct mm_struct *mm)
/* Use -1 here to ensure all VMAs in the mm are unmapped */
unmap_vmas(&tlb, vma, 0, -1);
+ set_bit(MMF_OOM_SKIP, &mm->flags);
+ if (unlikely(tsk_is_oom_victim(current))) {
+ /*
+ * Wait for oom_reap_task() to stop working on this
+ * mm. Because MMF_OOM_SKIP is already set before
+ * calling down_read(), oom_reap_task() will not run
+ * on this "mm" post up_write().
+ *
+ * tsk_is_oom_victim() cannot be set from under us
+ * either because current->mm is already set to NULL
+ * under task_lock before calling mmput and oom_mm is
+ * set not NULL by the OOM killer only if current->mm
+ * is found not NULL while holding the task_lock.
+ */
+ down_write(&mm->mmap_sem);
+ up_write(&mm->mmap_sem);
+ }
free_pgtables(&tlb, vma, FIRST_USER_ADDRESS, USER_PGTABLES_CEILING);
tlb_finish_mmu(&tlb, 0, -1);
@@ -3514,7 +3540,7 @@ static int init_user_reserve(void)
{
unsigned long free_kbytes;
- free_kbytes = global_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
sysctl_user_reserve_kbytes = min(free_kbytes / 32, 1UL << 17);
return 0;
@@ -3535,7 +3561,7 @@ static int init_admin_reserve(void)
{
unsigned long free_kbytes;
- free_kbytes = global_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
sysctl_admin_reserve_kbytes = min(free_kbytes / 32, 1UL << 13);
return 0;
@@ -3579,7 +3605,7 @@ static int reserve_mem_notifier(struct notifier_block *nb,
break;
case MEM_OFFLINE:
- free_kbytes = global_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
if (sysctl_user_reserve_kbytes > free_kbytes) {
init_user_reserve();
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 54ca54562928..314285284e6e 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -174,20 +174,6 @@ void __mmu_notifier_change_pte(struct mm_struct *mm, unsigned long address,
srcu_read_unlock(&srcu, id);
}
-void __mmu_notifier_invalidate_page(struct mm_struct *mm,
- unsigned long address)
-{
- struct mmu_notifier *mn;
- int id;
-
- id = srcu_read_lock(&srcu);
- hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
- if (mn->ops->invalidate_page)
- mn->ops->invalidate_page(mn, mm, address);
- }
- srcu_read_unlock(&srcu, id);
-}
-
void __mmu_notifier_invalidate_range_start(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
diff --git a/mm/mremap.c b/mm/mremap.c
index 3f23715d3c69..7395564daa6c 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -384,6 +384,19 @@ static struct vm_area_struct *vma_to_resize(unsigned long addr,
if (!vma || vma->vm_start > addr)
return ERR_PTR(-EFAULT);
+ /*
+ * !old_len is a special case where an attempt is made to 'duplicate'
+ * a mapping. This makes no sense for private mappings as it will
+ * instead create a fresh/new mapping unrelated to the original. This
+ * is contrary to the basic idea of mremap which creates new mappings
+ * based on the original. There are no known use cases for this
+ * behavior. As a result, fail such attempts.
+ */
+ if (!old_len && !(vma->vm_flags & (VM_SHARED | VM_MAYSHARE))) {
+ pr_warn_once("%s (%d): attempted to duplicate a private mapping with mremap. This is not supported.\n", current->comm, current->pid);
+ return ERR_PTR(-EINVAL);
+ }
+
if (is_vm_hugetlb_page(vma))
return ERR_PTR(-EINVAL);
diff --git a/mm/nommu.c b/mm/nommu.c
index fc184f597d59..53d5175a5c14 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1962,7 +1962,7 @@ static int __meminit init_user_reserve(void)
{
unsigned long free_kbytes;
- free_kbytes = global_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
sysctl_user_reserve_kbytes = min(free_kbytes / 32, 1UL << 17);
return 0;
@@ -1983,7 +1983,7 @@ static int __meminit init_admin_reserve(void)
{
unsigned long free_kbytes;
- free_kbytes = global_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
sysctl_admin_reserve_kbytes = min(free_kbytes / 32, 1UL << 13);
return 0;
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 9e8b4f030c1c..99736e026712 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -495,11 +495,12 @@ static bool __oom_reap_task_mm(struct task_struct *tsk, struct mm_struct *mm)
}
/*
- * increase mm_users only after we know we will reap something so
- * that the mmput_async is called only when we have reaped something
- * and delayed __mmput doesn't matter that much
+ * MMF_OOM_SKIP is set by exit_mmap when the OOM reaper can't
+ * work on the mm anymore. The check for MMF_OOM_SKIP must run
+ * under mmap_sem for reading because it serializes against the
+ * down_write();up_write() cycle in exit_mmap().
*/
- if (!mmget_not_zero(mm)) {
+ if (test_bit(MMF_OOM_SKIP, &mm->flags)) {
up_read(&mm->mmap_sem);
trace_skip_task_reaping(tsk->pid);
goto unlock_oom;
@@ -542,12 +543,6 @@ static bool __oom_reap_task_mm(struct task_struct *tsk, struct mm_struct *mm)
K(get_mm_counter(mm, MM_SHMEMPAGES)));
up_read(&mm->mmap_sem);
- /*
- * Drop our reference but make sure the mmput slow path is called from a
- * different context because we shouldn't risk we get stuck there and
- * put the oom_reaper out of the way.
- */
- mmput_async(mm);
trace_finish_task_reaping(tsk->pid);
unlock_oom:
mutex_unlock(&oom_lock);
@@ -824,7 +819,8 @@ static void oom_kill_process(struct oom_control *oc, const char *message)
/*
* If the task is already exiting, don't alarm the sysadmin or kill
- * its children or threads, just set TIF_MEMDIE so it can die quickly
+ * its children or threads, just give it access to memory reserves
+ * so it can die quickly
*/
task_lock(p);
if (task_will_free_mem(p)) {
@@ -889,9 +885,9 @@ static void oom_kill_process(struct oom_control *oc, const char *message)
count_memcg_event_mm(mm, OOM_KILL);
/*
- * We should send SIGKILL before setting TIF_MEMDIE in order to prevent
- * the OOM victim from depleting the memory reserves from the user
- * space under its control.
+ * We should send SIGKILL before granting access to memory reserves
+ * in order to prevent the OOM victim from depleting the memory
+ * reserves from the user space under its control.
*/
do_send_sig_info(SIGKILL, SEND_SIG_FORCED, victim, true);
mark_oom_victim(victim);
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index bf050ab025b7..0b9c5cbe8eba 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -363,7 +363,7 @@ static unsigned long global_dirtyable_memory(void)
{
unsigned long x;
- x = global_page_state(NR_FREE_PAGES);
+ x = global_zone_page_state(NR_FREE_PAGES);
/*
* Pages reserved for the kernel should not be considered
* dirtyable, to prevent a situation where reclaim has to
@@ -1405,7 +1405,7 @@ void wb_update_bandwidth(struct bdi_writeback *wb, unsigned long start_time)
* will look to see if it needs to start dirty throttling.
*
* If dirty_poll_interval is too low, big NUMA machines will call the expensive
- * global_page_state() too often. So scale it near-sqrt to the safety margin
+ * global_zone_page_state() too often. So scale it near-sqrt to the safety margin
* (the number of pages we may dirty without exceeding the dirty limits).
*/
static unsigned long dirty_poll_interval(unsigned long dirty,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1bad301820c7..a9add06fe768 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -66,6 +66,8 @@
#include <linux/kthread.h>
#include <linux/memcontrol.h>
#include <linux/ftrace.h>
+#include <linux/lockdep.h>
+#include <linux/nmi.h>
#include <asm/sections.h>
#include <asm/tlbflush.h>
@@ -2535,9 +2537,14 @@ void drain_all_pages(struct zone *zone)
#ifdef CONFIG_HIBERNATION
+/*
+ * Touch the watchdog for every WD_PAGE_COUNT pages.
+ */
+#define WD_PAGE_COUNT (128*1024)
+
void mark_free_pages(struct zone *zone)
{
- unsigned long pfn, max_zone_pfn;
+ unsigned long pfn, max_zone_pfn, page_count = WD_PAGE_COUNT;
unsigned long flags;
unsigned int order, t;
struct page *page;
@@ -2552,6 +2559,11 @@ void mark_free_pages(struct zone *zone)
if (pfn_valid(pfn)) {
page = pfn_to_page(pfn);
+ if (!--page_count) {
+ touch_nmi_watchdog();
+ page_count = WD_PAGE_COUNT;
+ }
+
if (page_zone(page) != zone)
continue;
@@ -2565,8 +2577,13 @@ void mark_free_pages(struct zone *zone)
unsigned long i;
pfn = page_to_pfn(page);
- for (i = 0; i < (1UL << order); i++)
+ for (i = 0; i < (1UL << order); i++) {
+ if (!--page_count) {
+ touch_nmi_watchdog();
+ page_count = WD_PAGE_COUNT;
+ }
swsusp_set_page_free(pfn_to_page(pfn + i));
+ }
}
}
spin_unlock_irqrestore(&zone->lock, flags);
@@ -2934,7 +2951,7 @@ bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,
{
long min = mark;
int o;
- const bool alloc_harder = (alloc_flags & ALLOC_HARDER);
+ const bool alloc_harder = (alloc_flags & (ALLOC_HARDER|ALLOC_OOM));
/* free_pages may go negative - that's OK */
free_pages -= (1 << order) - 1;
@@ -2947,10 +2964,21 @@ bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,
* the high-atomic reserves. This will over-estimate the size of the
* atomic reserve but it avoids a search.
*/
- if (likely(!alloc_harder))
+ if (likely(!alloc_harder)) {
free_pages -= z->nr_reserved_highatomic;
- else
- min -= min / 4;
+ } else {
+ /*
+ * OOM victims can try even harder than normal ALLOC_HARDER
+ * users on the grounds that it's definitely going to be in
+ * the exit path shortly and free memory. Any allocation it
+ * makes during the free path will be small and short-lived.
+ */
+ if (alloc_flags & ALLOC_OOM)
+ min -= min / 2;
+ else
+ min -= min / 4;
+ }
+
#ifdef CONFIG_CMA
/* If allocation can't use CMA areas don't use free CMA pages */
@@ -3188,7 +3216,7 @@ static void warn_alloc_show_mem(gfp_t gfp_mask, nodemask_t *nodemask)
* of allowed nodes.
*/
if (!(gfp_mask & __GFP_NOMEMALLOC))
- if (test_thread_flag(TIF_MEMDIE) ||
+ if (tsk_is_oom_victim(current) ||
(current->flags & (PF_MEMALLOC | PF_EXITING)))
filter &= ~SHOW_MEM_FILTER_NODES;
if (in_interrupt() || !(gfp_mask & __GFP_DIRECT_RECLAIM))
@@ -3275,10 +3303,13 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order,
/*
* Go through the zonelist yet one more time, keep very high watermark
* here, this is only to catch a parallel oom killing, we must fail if
- * we're still under heavy pressure.
+ * we're still under heavy pressure. But make sure that this reclaim
+ * attempt shall not depend on __GFP_DIRECT_RECLAIM && !__GFP_NORETRY
+ * allocation which will never fail due to oom_lock already held.
*/
- page = get_page_from_freelist(gfp_mask | __GFP_HARDWALL, order,
- ALLOC_WMARK_HIGH|ALLOC_CPUSET, ac);
+ page = get_page_from_freelist((gfp_mask | __GFP_HARDWALL) &
+ ~__GFP_DIRECT_RECLAIM, order,
+ ALLOC_WMARK_HIGH|ALLOC_CPUSET, ac);
if (page)
goto out;
@@ -3494,6 +3525,47 @@ should_compact_retry(struct alloc_context *ac, unsigned int order, int alloc_fla
}
#endif /* CONFIG_COMPACTION */
+#ifdef CONFIG_LOCKDEP
+struct lockdep_map __fs_reclaim_map =
+ STATIC_LOCKDEP_MAP_INIT("fs_reclaim", &__fs_reclaim_map);
+
+static bool __need_fs_reclaim(gfp_t gfp_mask)
+{
+ gfp_mask = current_gfp_context(gfp_mask);
+
+ /* no reclaim without waiting on it */
+ if (!(gfp_mask & __GFP_DIRECT_RECLAIM))
+ return false;
+
+ /* this guy won't enter reclaim */
+ if ((current->flags & PF_MEMALLOC) && !(gfp_mask & __GFP_NOMEMALLOC))
+ return false;
+
+ /* We're only interested __GFP_FS allocations for now */
+ if (!(gfp_mask & __GFP_FS))
+ return false;
+
+ if (gfp_mask & __GFP_NOLOCKDEP)
+ return false;
+
+ return true;
+}
+
+void fs_reclaim_acquire(gfp_t gfp_mask)
+{
+ if (__need_fs_reclaim(gfp_mask))
+ lock_map_acquire(&__fs_reclaim_map);
+}
+EXPORT_SYMBOL_GPL(fs_reclaim_acquire);
+
+void fs_reclaim_release(gfp_t gfp_mask)
+{
+ if (__need_fs_reclaim(gfp_mask))
+ lock_map_release(&__fs_reclaim_map);
+}
+EXPORT_SYMBOL_GPL(fs_reclaim_release);
+#endif
+
/* Perform direct synchronous page reclaim */
static int
__perform_reclaim(gfp_t gfp_mask, unsigned int order,
@@ -3508,7 +3580,7 @@ __perform_reclaim(gfp_t gfp_mask, unsigned int order,
/* We now go into synchronous reclaim */
cpuset_memory_pressure_bump();
noreclaim_flag = memalloc_noreclaim_save();
- lockdep_set_current_reclaim_state(gfp_mask);
+ fs_reclaim_acquire(gfp_mask);
reclaim_state.reclaimed_slab = 0;
current->reclaim_state = &reclaim_state;
@@ -3516,7 +3588,7 @@ __perform_reclaim(gfp_t gfp_mask, unsigned int order,
ac->nodemask);
current->reclaim_state = NULL;
- lockdep_clear_current_reclaim_state();
+ fs_reclaim_release(gfp_mask);
memalloc_noreclaim_restore(noreclaim_flag);
cond_resched();
@@ -3607,21 +3679,46 @@ gfp_to_alloc_flags(gfp_t gfp_mask)
return alloc_flags;
}
-bool gfp_pfmemalloc_allowed(gfp_t gfp_mask)
+static bool oom_reserves_allowed(struct task_struct *tsk)
{
- if (unlikely(gfp_mask & __GFP_NOMEMALLOC))
+ if (!tsk_is_oom_victim(tsk))
return false;
+ /*
+ * !MMU doesn't have oom reaper so give access to memory reserves
+ * only to the thread with TIF_MEMDIE set
+ */
+ if (!IS_ENABLED(CONFIG_MMU) && !test_thread_flag(TIF_MEMDIE))
+ return false;
+
+ return true;
+}
+
+/*
+ * Distinguish requests which really need access to full memory
+ * reserves from oom victims which can live with a portion of it
+ */
+static inline int __gfp_pfmemalloc_flags(gfp_t gfp_mask)
+{
+ if (unlikely(gfp_mask & __GFP_NOMEMALLOC))
+ return 0;
if (gfp_mask & __GFP_MEMALLOC)
- return true;
+ return ALLOC_NO_WATERMARKS;
if (in_serving_softirq() && (current->flags & PF_MEMALLOC))
- return true;
- if (!in_interrupt() &&
- ((current->flags & PF_MEMALLOC) ||
- unlikely(test_thread_flag(TIF_MEMDIE))))
- return true;
+ return ALLOC_NO_WATERMARKS;
+ if (!in_interrupt()) {
+ if (current->flags & PF_MEMALLOC)
+ return ALLOC_NO_WATERMARKS;
+ else if (oom_reserves_allowed(current))
+ return ALLOC_OOM;
+ }
- return false;
+ return 0;
+}
+
+bool gfp_pfmemalloc_allowed(gfp_t gfp_mask)
+{
+ return !!__gfp_pfmemalloc_flags(gfp_mask);
}
/*
@@ -3774,6 +3871,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
unsigned long alloc_start = jiffies;
unsigned int stall_timeout = 10 * HZ;
unsigned int cpuset_mems_cookie;
+ int reserve_flags;
/*
* In the slowpath, we sanity check order to avoid ever trying to
@@ -3879,15 +3977,16 @@ retry:
if (gfp_mask & __GFP_KSWAPD_RECLAIM)
wake_all_kswapds(order, ac);
- if (gfp_pfmemalloc_allowed(gfp_mask))
- alloc_flags = ALLOC_NO_WATERMARKS;
+ reserve_flags = __gfp_pfmemalloc_flags(gfp_mask);
+ if (reserve_flags)
+ alloc_flags = reserve_flags;
/*
* Reset the zonelist iterators if memory policies can be ignored.
* These allocations are high priority and system rather than user
* orientated.
*/
- if (!(alloc_flags & ALLOC_CPUSET) || (alloc_flags & ALLOC_NO_WATERMARKS)) {
+ if (!(alloc_flags & ALLOC_CPUSET) || reserve_flags) {
ac->zonelist = node_zonelist(numa_node_id(), gfp_mask);
ac->preferred_zoneref = first_zones_zonelist(ac->zonelist,
ac->high_zoneidx, ac->nodemask);
@@ -3964,8 +4063,8 @@ retry:
goto got_pg;
/* Avoid allocations with no watermarks from looping endlessly */
- if (test_thread_flag(TIF_MEMDIE) &&
- (alloc_flags == ALLOC_NO_WATERMARKS ||
+ if (tsk_is_oom_victim(current) &&
+ (alloc_flags == ALLOC_OOM ||
(gfp_mask & __GFP_NOMEMALLOC)))
goto nopage;
@@ -4045,7 +4144,8 @@ static inline bool prepare_alloc_pages(gfp_t gfp_mask, unsigned int order,
*alloc_flags |= ALLOC_CPUSET;
}
- lockdep_trace_alloc(gfp_mask);
+ fs_reclaim_acquire(gfp_mask);
+ fs_reclaim_release(gfp_mask);
might_sleep_if(gfp_mask & __GFP_DIRECT_RECLAIM);
@@ -4447,7 +4547,7 @@ long si_mem_available(void)
* Estimate the amount of memory available for userspace allocations,
* without causing swapping.
*/
- available = global_page_state(NR_FREE_PAGES) - totalreserve_pages;
+ available = global_zone_page_state(NR_FREE_PAGES) - totalreserve_pages;
/*
* Not all the page cache can be freed, otherwise the system will
@@ -4476,7 +4576,7 @@ void si_meminfo(struct sysinfo *val)
{
val->totalram = totalram_pages;
val->sharedram = global_node_page_state(NR_SHMEM);
- val->freeram = global_page_state(NR_FREE_PAGES);
+ val->freeram = global_zone_page_state(NR_FREE_PAGES);
val->bufferram = nr_blockdev_pages();
val->totalhigh = totalhigh_pages;
val->freehigh = nr_free_highpages();
@@ -4611,11 +4711,11 @@ void show_free_areas(unsigned int filter, nodemask_t *nodemask)
global_node_page_state(NR_SLAB_UNRECLAIMABLE),
global_node_page_state(NR_FILE_MAPPED),
global_node_page_state(NR_SHMEM),
- global_page_state(NR_PAGETABLE),
- global_page_state(NR_BOUNCE),
- global_page_state(NR_FREE_PAGES),
+ global_zone_page_state(NR_PAGETABLE),
+ global_zone_page_state(NR_BOUNCE),
+ global_zone_page_state(NR_FREE_PAGES),
free_pcp,
- global_page_state(NR_FREE_CMA_PAGES));
+ global_zone_page_state(NR_FREE_CMA_PAGES));
for_each_online_pgdat(pgdat) {
if (show_mem_node_skip(filter, pgdat->node_id, nodemask))
@@ -4777,18 +4877,17 @@ static void zoneref_set_zone(struct zone *zone, struct zoneref *zoneref)
*
* Add all populated zones of a node to the zonelist.
*/
-static int build_zonelists_node(pg_data_t *pgdat, struct zonelist *zonelist,
- int nr_zones)
+static int build_zonerefs_node(pg_data_t *pgdat, struct zoneref *zonerefs)
{
struct zone *zone;
enum zone_type zone_type = MAX_NR_ZONES;
+ int nr_zones = 0;
do {
zone_type--;
zone = pgdat->node_zones + zone_type;
if (managed_zone(zone)) {
- zoneref_set_zone(zone,
- &zonelist->_zonerefs[nr_zones++]);
+ zoneref_set_zone(zone, &zonerefs[nr_zones++]);
check_highest_zone(zone_type);
}
} while (zone_type);
@@ -4796,52 +4895,18 @@ static int build_zonelists_node(pg_data_t *pgdat, struct zonelist *zonelist,
return nr_zones;
}
-
-/*
- * zonelist_order:
- * 0 = automatic detection of better ordering.
- * 1 = order by ([node] distance, -zonetype)
- * 2 = order by (-zonetype, [node] distance)
- *
- * If not NUMA, ZONELIST_ORDER_ZONE and ZONELIST_ORDER_NODE will create
- * the same zonelist. So only NUMA can configure this param.
- */
-#define ZONELIST_ORDER_DEFAULT 0
-#define ZONELIST_ORDER_NODE 1
-#define ZONELIST_ORDER_ZONE 2
-
-/* zonelist order in the kernel.
- * set_zonelist_order() will set this to NODE or ZONE.
- */
-static int current_zonelist_order = ZONELIST_ORDER_DEFAULT;
-static char zonelist_order_name[3][8] = {"Default", "Node", "Zone"};
-
-
#ifdef CONFIG_NUMA
-/* The value user specified ....changed by config */
-static int user_zonelist_order = ZONELIST_ORDER_DEFAULT;
-/* string for sysctl */
-#define NUMA_ZONELIST_ORDER_LEN 16
-char numa_zonelist_order[16] = "default";
-
-/*
- * interface for configure zonelist ordering.
- * command line option "numa_zonelist_order"
- * = "[dD]efault - default, automatic configuration.
- * = "[nN]ode - order by node locality, then by zone within node
- * = "[zZ]one - order by zone, then by locality within zone
- */
static int __parse_numa_zonelist_order(char *s)
{
- if (*s == 'd' || *s == 'D') {
- user_zonelist_order = ZONELIST_ORDER_DEFAULT;
- } else if (*s == 'n' || *s == 'N') {
- user_zonelist_order = ZONELIST_ORDER_NODE;
- } else if (*s == 'z' || *s == 'Z') {
- user_zonelist_order = ZONELIST_ORDER_ZONE;
- } else {
- pr_warn("Ignoring invalid numa_zonelist_order value: %s\n", s);
+ /*
+ * We used to support different zonlists modes but they turned
+ * out to be just not useful. Let's keep the warning in place
+ * if somebody still use the cmd line parameter so that we do
+ * not fail it silently
+ */
+ if (!(*s == 'd' || *s == 'D' || *s == 'n' || *s == 'N')) {
+ pr_warn("Ignoring unsupported numa_zonelist_order value: %s\n", s);
return -EINVAL;
}
return 0;
@@ -4849,19 +4914,15 @@ static int __parse_numa_zonelist_order(char *s)
static __init int setup_numa_zonelist_order(char *s)
{
- int ret;
-
if (!s)
return 0;
- ret = __parse_numa_zonelist_order(s);
- if (ret == 0)
- strlcpy(numa_zonelist_order, s, NUMA_ZONELIST_ORDER_LEN);
-
- return ret;
+ return __parse_numa_zonelist_order(s);
}
early_param("numa_zonelist_order", setup_numa_zonelist_order);
+char numa_zonelist_order[] = "Node";
+
/*
* sysctl handler for numa_zonelist_order
*/
@@ -4869,42 +4930,17 @@ int numa_zonelist_order_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length,
loff_t *ppos)
{
- char saved_string[NUMA_ZONELIST_ORDER_LEN];
+ char *str;
int ret;
- static DEFINE_MUTEX(zl_order_mutex);
- mutex_lock(&zl_order_mutex);
- if (write) {
- if (strlen((char *)table->data) >= NUMA_ZONELIST_ORDER_LEN) {
- ret = -EINVAL;
- goto out;
- }
- strcpy(saved_string, (char *)table->data);
- }
- ret = proc_dostring(table, write, buffer, length, ppos);
- if (ret)
- goto out;
- if (write) {
- int oldval = user_zonelist_order;
+ if (!write)
+ return proc_dostring(table, write, buffer, length, ppos);
+ str = memdup_user_nul(buffer, 16);
+ if (IS_ERR(str))
+ return PTR_ERR(str);
- ret = __parse_numa_zonelist_order((char *)table->data);
- if (ret) {
- /*
- * bogus value. restore saved string
- */
- strncpy((char *)table->data, saved_string,
- NUMA_ZONELIST_ORDER_LEN);
- user_zonelist_order = oldval;
- } else if (oldval != user_zonelist_order) {
- mem_hotplug_begin();
- mutex_lock(&zonelists_mutex);
- build_all_zonelists(NULL, NULL);
- mutex_unlock(&zonelists_mutex);
- mem_hotplug_done();
- }
- }
-out:
- mutex_unlock(&zl_order_mutex);
+ ret = __parse_numa_zonelist_order(str);
+ kfree(str);
return ret;
}
@@ -4978,17 +5014,24 @@ static int find_next_best_node(int node, nodemask_t *used_node_mask)
* This results in maximum locality--normal zone overflows into local
* DMA zone, if any--but risks exhausting DMA zone.
*/
-static void build_zonelists_in_node_order(pg_data_t *pgdat, int node)
+static void build_zonelists_in_node_order(pg_data_t *pgdat, int *node_order,
+ unsigned nr_nodes)
{
- int j;
- struct zonelist *zonelist;
+ struct zoneref *zonerefs;
+ int i;
+
+ zonerefs = pgdat->node_zonelists[ZONELIST_FALLBACK]._zonerefs;
+
+ for (i = 0; i < nr_nodes; i++) {
+ int nr_zones;
- zonelist = &pgdat->node_zonelists[ZONELIST_FALLBACK];
- for (j = 0; zonelist->_zonerefs[j].zone != NULL; j++)
- ;
- j = build_zonelists_node(NODE_DATA(node), zonelist, j);
- zonelist->_zonerefs[j].zone = NULL;
- zonelist->_zonerefs[j].zone_idx = 0;
+ pg_data_t *node = NODE_DATA(node_order[i]);
+
+ nr_zones = build_zonerefs_node(node, zonerefs);
+ zonerefs += nr_zones;
+ }
+ zonerefs->zone = NULL;
+ zonerefs->zone_idx = 0;
}
/*
@@ -4996,13 +5039,14 @@ static void build_zonelists_in_node_order(pg_data_t *pgdat, int node)
*/
static void build_thisnode_zonelists(pg_data_t *pgdat)
{
- int j;
- struct zonelist *zonelist;
+ struct zoneref *zonerefs;
+ int nr_zones;
- zonelist = &pgdat->node_zonelists[ZONELIST_NOFALLBACK];
- j = build_zonelists_node(pgdat, zonelist, 0);
- zonelist->_zonerefs[j].zone = NULL;
- zonelist->_zonerefs[j].zone_idx = 0;
+ zonerefs = pgdat->node_zonelists[ZONELIST_NOFALLBACK]._zonerefs;
+ nr_zones = build_zonerefs_node(pgdat, zonerefs);
+ zonerefs += nr_zones;
+ zonerefs->zone = NULL;
+ zonerefs->zone_idx = 0;
}
/*
@@ -5011,79 +5055,13 @@ static void build_thisnode_zonelists(pg_data_t *pgdat)
* exhausted, but results in overflowing to remote node while memory
* may still exist in local DMA zone.
*/
-static int node_order[MAX_NUMNODES];
-
-static void build_zonelists_in_zone_order(pg_data_t *pgdat, int nr_nodes)
-{
- int pos, j, node;
- int zone_type; /* needs to be signed */
- struct zone *z;
- struct zonelist *zonelist;
-
- zonelist = &pgdat->node_zonelists[ZONELIST_FALLBACK];
- pos = 0;
- for (zone_type = MAX_NR_ZONES - 1; zone_type >= 0; zone_type--) {
- for (j = 0; j < nr_nodes; j++) {
- node = node_order[j];
- z = &NODE_DATA(node)->node_zones[zone_type];
- if (managed_zone(z)) {
- zoneref_set_zone(z,
- &zonelist->_zonerefs[pos++]);
- check_highest_zone(zone_type);
- }
- }
- }
- zonelist->_zonerefs[pos].zone = NULL;
- zonelist->_zonerefs[pos].zone_idx = 0;
-}
-
-#if defined(CONFIG_64BIT)
-/*
- * Devices that require DMA32/DMA are relatively rare and do not justify a
- * penalty to every machine in case the specialised case applies. Default
- * to Node-ordering on 64-bit NUMA machines
- */
-static int default_zonelist_order(void)
-{
- return ZONELIST_ORDER_NODE;
-}
-#else
-/*
- * On 32-bit, the Normal zone needs to be preserved for allocations accessible
- * by the kernel. If processes running on node 0 deplete the low memory zone
- * then reclaim will occur more frequency increasing stalls and potentially
- * be easier to OOM if a large percentage of the zone is under writeback or
- * dirty. The problem is significantly worse if CONFIG_HIGHPTE is not set.
- * Hence, default to zone ordering on 32-bit.
- */
-static int default_zonelist_order(void)
-{
- return ZONELIST_ORDER_ZONE;
-}
-#endif /* CONFIG_64BIT */
-
-static void set_zonelist_order(void)
-{
- if (user_zonelist_order == ZONELIST_ORDER_DEFAULT)
- current_zonelist_order = default_zonelist_order();
- else
- current_zonelist_order = user_zonelist_order;
-}
static void build_zonelists(pg_data_t *pgdat)
{
- int i, node, load;
+ static int node_order[MAX_NUMNODES];
+ int node, load, nr_nodes = 0;
nodemask_t used_mask;
int local_node, prev_node;
- struct zonelist *zonelist;
- unsigned int order = current_zonelist_order;
-
- /* initialize zonelists */
- for (i = 0; i < MAX_ZONELISTS; i++) {
- zonelist = pgdat->node_zonelists + i;
- zonelist->_zonerefs[0].zone = NULL;
- zonelist->_zonerefs[0].zone_idx = 0;
- }
/* NUMA-aware ordering of nodes */
local_node = pgdat->node_id;
@@ -5092,8 +5070,6 @@ static void build_zonelists(pg_data_t *pgdat)
nodes_clear(used_mask);
memset(node_order, 0, sizeof(node_order));
- i = 0;
-
while ((node = find_next_best_node(local_node, &used_mask)) >= 0) {
/*
* We don't want to pressure a particular node.
@@ -5104,19 +5080,12 @@ static void build_zonelists(pg_data_t *pgdat)
node_distance(local_node, prev_node))
node_load[node] = load;
+ node_order[nr_nodes++] = node;
prev_node = node;
load--;
- if (order == ZONELIST_ORDER_NODE)
- build_zonelists_in_node_order(pgdat, node);
- else
- node_order[i++] = node; /* remember order */
- }
-
- if (order == ZONELIST_ORDER_ZONE) {
- /* calculate node order -- i.e., DMA last! */
- build_zonelists_in_zone_order(pgdat, i);
}
+ build_zonelists_in_node_order(pgdat, node_order, nr_nodes);
build_thisnode_zonelists(pgdat);
}
@@ -5142,21 +5111,17 @@ static void setup_min_unmapped_ratio(void);
static void setup_min_slab_ratio(void);
#else /* CONFIG_NUMA */
-static void set_zonelist_order(void)
-{
- current_zonelist_order = ZONELIST_ORDER_ZONE;
-}
-
static void build_zonelists(pg_data_t *pgdat)
{
int node, local_node;
- enum zone_type j;
- struct zonelist *zonelist;
+ struct zoneref *zonerefs;
+ int nr_zones;
local_node = pgdat->node_id;
- zonelist = &pgdat->node_zonelists[ZONELIST_FALLBACK];
- j = build_zonelists_node(pgdat, zonelist, 0);
+ zonerefs = pgdat->node_zonelists[ZONELIST_FALLBACK]._zonerefs;
+ nr_zones = build_zonerefs_node(pgdat, zonerefs);
+ zonerefs += nr_zones;
/*
* Now we build the zonelist so that it contains the zones
@@ -5169,16 +5134,18 @@ static void build_zonelists(pg_data_t *pgdat)
for (node = local_node + 1; node < MAX_NUMNODES; node++) {
if (!node_online(node))
continue;
- j = build_zonelists_node(NODE_DATA(node), zonelist, j);
+ nr_zones = build_zonerefs_node(NODE_DATA(node), zonerefs);
+ zonerefs += nr_zones;
}
for (node = 0; node < local_node; node++) {
if (!node_online(node))
continue;
- j = build_zonelists_node(NODE_DATA(node), zonelist, j);
+ nr_zones = build_zonerefs_node(NODE_DATA(node), zonerefs);
+ zonerefs += nr_zones;
}
- zonelist->_zonerefs[j].zone = NULL;
- zonelist->_zonerefs[j].zone_idx = 0;
+ zonerefs->zone = NULL;
+ zonerefs->zone_idx = 0;
}
#endif /* CONFIG_NUMA */
@@ -5201,50 +5168,32 @@ static void build_zonelists(pg_data_t *pgdat)
static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch);
static DEFINE_PER_CPU(struct per_cpu_pageset, boot_pageset);
static DEFINE_PER_CPU(struct per_cpu_nodestat, boot_nodestats);
-static void setup_zone_pageset(struct zone *zone);
-
-/*
- * Global mutex to protect against size modification of zonelists
- * as well as to serialize pageset setup for the new populated zone.
- */
-DEFINE_MUTEX(zonelists_mutex);
-/* return values int ....just for stop_machine() */
-static int __build_all_zonelists(void *data)
+static void __build_all_zonelists(void *data)
{
int nid;
- int cpu;
+ int __maybe_unused cpu;
pg_data_t *self = data;
+ static DEFINE_SPINLOCK(lock);
+
+ spin_lock(&lock);
#ifdef CONFIG_NUMA
memset(node_load, 0, sizeof(node_load));
#endif
+ /*
+ * This node is hotadded and no memory is yet present. So just
+ * building zonelists is fine - no need to touch other nodes.
+ */
if (self && !node_online(self->node_id)) {
build_zonelists(self);
- }
-
- for_each_online_node(nid) {
- pg_data_t *pgdat = NODE_DATA(nid);
-
- build_zonelists(pgdat);
- }
+ } else {
+ for_each_online_node(nid) {
+ pg_data_t *pgdat = NODE_DATA(nid);
- /*
- * Initialize the boot_pagesets that are going to be used
- * for bootstrapping processors. The real pagesets for
- * each zone will be allocated later when the per cpu
- * allocator is available.
- *
- * boot_pagesets are used also for bootstrapping offline
- * cpus if the system is already booted because the pagesets
- * are needed to initialize allocators on a specific cpu too.
- * F.e. the percpu allocator needs the page allocator which
- * needs the percpu allocator in order to allocate its pagesets
- * (a chicken-egg dilemma).
- */
- for_each_possible_cpu(cpu) {
- setup_pageset(&per_cpu(boot_pageset, cpu), 0);
+ build_zonelists(pgdat);
+ }
#ifdef CONFIG_HAVE_MEMORYLESS_NODES
/*
@@ -5255,45 +5204,53 @@ static int __build_all_zonelists(void *data)
* secondary cpus' numa_mem as they come on-line. During
* node/memory hotplug, we'll fixup all on-line cpus.
*/
- if (cpu_online(cpu))
+ for_each_online_cpu(cpu)
set_cpu_numa_mem(cpu, local_memory_node(cpu_to_node(cpu)));
#endif
}
- return 0;
+ spin_unlock(&lock);
}
static noinline void __init
build_all_zonelists_init(void)
{
+ int cpu;
+
__build_all_zonelists(NULL);
+
+ /*
+ * Initialize the boot_pagesets that are going to be used
+ * for bootstrapping processors. The real pagesets for
+ * each zone will be allocated later when the per cpu
+ * allocator is available.
+ *
+ * boot_pagesets are used also for bootstrapping offline
+ * cpus if the system is already booted because the pagesets
+ * are needed to initialize allocators on a specific cpu too.
+ * F.e. the percpu allocator needs the page allocator which
+ * needs the percpu allocator in order to allocate its pagesets
+ * (a chicken-egg dilemma).
+ */
+ for_each_possible_cpu(cpu)
+ setup_pageset(&per_cpu(boot_pageset, cpu), 0);
+
mminit_verify_zonelist();
cpuset_init_current_mems_allowed();
}
/*
- * Called with zonelists_mutex held always
* unless system_state == SYSTEM_BOOTING.
*
- * __ref due to (1) call of __meminit annotated setup_zone_pageset
- * [we're only called with non-NULL zone through __meminit paths] and
- * (2) call of __init annotated helper build_all_zonelists_init
+ * __ref due to call of __init annotated helper build_all_zonelists_init
* [protected by SYSTEM_BOOTING].
*/
-void __ref build_all_zonelists(pg_data_t *pgdat, struct zone *zone)
+void __ref build_all_zonelists(pg_data_t *pgdat)
{
- set_zonelist_order();
-
if (system_state == SYSTEM_BOOTING) {
build_all_zonelists_init();
} else {
-#ifdef CONFIG_MEMORY_HOTPLUG
- if (zone)
- setup_zone_pageset(zone);
-#endif
- /* we have to stop all cpus to guarantee there is no user
- of zonelist */
- stop_machine_cpuslocked(__build_all_zonelists, pgdat, NULL);
+ __build_all_zonelists(pgdat);
/* cpuset refresh routine should be here */
}
vm_total_pages = nr_free_pagecache_pages();
@@ -5309,9 +5266,8 @@ void __ref build_all_zonelists(pg_data_t *pgdat, struct zone *zone)
else
page_group_by_mobility_disabled = 0;
- pr_info("Built %i zonelists in %s order, mobility grouping %s. Total pages: %ld\n",
+ pr_info("Built %i zonelists, mobility grouping %s. Total pages: %ld\n",
nr_online_nodes,
- zonelist_order_name[current_zonelist_order],
page_group_by_mobility_disabled ? "off" : "on",
vm_total_pages);
#ifdef CONFIG_NUMA
@@ -5565,7 +5521,7 @@ static void __meminit zone_pageset_init(struct zone *zone, int cpu)
pageset_set_high_and_batch(zone, pcp);
}
-static void __meminit setup_zone_pageset(struct zone *zone)
+void __meminit setup_zone_pageset(struct zone *zone)
{
int cpu;
zone->pageset = alloc_percpu(struct per_cpu_pageset);
@@ -7019,9 +6975,11 @@ static void __setup_per_zone_wmarks(void)
*/
void setup_per_zone_wmarks(void)
{
- mutex_lock(&zonelists_mutex);
+ static DEFINE_SPINLOCK(lock);
+
+ spin_lock(&lock);
__setup_per_zone_wmarks();
- mutex_unlock(&zonelists_mutex);
+ spin_unlock(&lock);
}
/*
diff --git a/mm/page_ext.c b/mm/page_ext.c
index 88ccc044b09a..32f18911deda 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -222,10 +222,7 @@ static void *__meminit alloc_page_ext(size_t size, int nid)
return addr;
}
- if (node_state(nid, N_HIGH_MEMORY))
- addr = vzalloc_node(size, nid);
- else
- addr = vzalloc(size);
+ addr = vzalloc_node(size, nid);
return addr;
}
@@ -409,6 +406,7 @@ void __init page_ext_init(void)
continue;
if (init_section_page_ext(pfn, nid))
goto oom;
+ cond_resched();
}
}
hotplug_memory_notifier(page_ext_callback, 0);
diff --git a/mm/page_idle.c b/mm/page_idle.c
index 1b0f48c62316..4bd03a8d809e 100644
--- a/mm/page_idle.c
+++ b/mm/page_idle.c
@@ -204,7 +204,7 @@ static struct bin_attribute *page_idle_bin_attrs[] = {
NULL,
};
-static struct attribute_group page_idle_attr_group = {
+static const struct attribute_group page_idle_attr_group = {
.bin_attrs = page_idle_bin_attrs,
.name = "page_idle",
};
diff --git a/mm/page_io.c b/mm/page_io.c
index 5f61b54ee1f3..21502d341a67 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -28,16 +28,21 @@
static struct bio *get_swap_bio(gfp_t gfp_flags,
struct page *page, bio_end_io_t end_io)
{
+ int i, nr = hpage_nr_pages(page);
struct bio *bio;
- bio = bio_alloc(gfp_flags, 1);
+ bio = bio_alloc(gfp_flags, nr);
if (bio) {
- bio->bi_iter.bi_sector = map_swap_page(page, &bio->bi_bdev);
+ struct block_device *bdev;
+
+ bio->bi_iter.bi_sector = map_swap_page(page, &bdev);
+ bio_set_dev(bio, bdev);
bio->bi_iter.bi_sector <<= PAGE_SHIFT - 9;
bio->bi_end_io = end_io;
- bio_add_page(bio, page, PAGE_SIZE, 0);
- BUG_ON(bio->bi_iter.bi_size != PAGE_SIZE);
+ for (i = 0; i < nr; i++)
+ bio_add_page(bio, page + i, PAGE_SIZE, 0);
+ VM_BUG_ON(bio->bi_iter.bi_size != PAGE_SIZE * nr);
}
return bio;
}
@@ -58,8 +63,7 @@ void end_swap_bio_write(struct bio *bio)
*/
set_page_dirty(page);
pr_alert("Write-error on swap-device (%u:%u:%llu)\n",
- imajor(bio->bi_bdev->bd_inode),
- iminor(bio->bi_bdev->bd_inode),
+ MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)),
(unsigned long long)bio->bi_iter.bi_sector);
ClearPageReclaim(page);
}
@@ -124,8 +128,7 @@ static void end_swap_bio_read(struct bio *bio)
SetPageError(page);
ClearPageUptodate(page);
pr_alert("Read-error on swap-device (%u:%u:%llu)\n",
- imajor(bio->bi_bdev->bd_inode),
- iminor(bio->bi_bdev->bd_inode),
+ MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)),
(unsigned long long)bio->bi_iter.bi_sector);
goto out;
}
@@ -262,6 +265,15 @@ static sector_t swap_page_sector(struct page *page)
return (sector_t)__page_file_index(page) << (PAGE_SHIFT - 9);
}
+static inline void count_swpout_vm_event(struct page *page)
+{
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ if (unlikely(PageTransHuge(page)))
+ count_vm_event(THP_SWPOUT);
+#endif
+ count_vm_events(PSWPOUT, hpage_nr_pages(page));
+}
+
int __swap_writepage(struct page *page, struct writeback_control *wbc,
bio_end_io_t end_write_func)
{
@@ -313,7 +325,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
ret = bdev_write_page(sis->bdev, swap_page_sector(page), page, wbc);
if (!ret) {
- count_vm_event(PSWPOUT);
+ count_swpout_vm_event(page);
return 0;
}
@@ -326,7 +338,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
goto out;
}
bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
- count_vm_event(PSWPOUT);
+ count_swpout_vm_event(page);
set_page_writeback(page);
unlock_page(page);
submit_bio(bio);
@@ -340,7 +352,7 @@ int swap_readpage(struct page *page, bool do_poll)
int ret = 0;
struct swap_info_struct *sis = page_swap_info(page);
blk_qc_t qc;
- struct block_device *bdev;
+ struct gendisk *disk;
VM_BUG_ON_PAGE(!PageSwapCache(page), page);
VM_BUG_ON_PAGE(!PageLocked(page), page);
@@ -379,7 +391,7 @@ int swap_readpage(struct page *page, bool do_poll)
ret = -ENOMEM;
goto out;
}
- bdev = bio->bi_bdev;
+ disk = bio->bi_disk;
/*
* Keep this task valid during swap readpage because the oom killer may
* attempt to access it in the page fault retry time check.
@@ -395,7 +407,7 @@ int swap_readpage(struct page *page, bool do_poll)
if (!READ_ONCE(bio->bi_private))
break;
- if (!blk_mq_poll(bdev_get_queue(bdev), qc))
+ if (!blk_mq_poll(disk->queue, qc))
break;
}
__set_current_state(TASK_RUNNING);
diff --git a/mm/page_owner.c b/mm/page_owner.c
index 0fd9dcf2c5dc..8e2d7137510c 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -30,6 +30,7 @@ DEFINE_STATIC_KEY_FALSE(page_owner_inited);
static depot_stack_handle_t dummy_handle;
static depot_stack_handle_t failure_handle;
+static depot_stack_handle_t early_handle;
static void init_early_allocated_pages(void);
@@ -53,7 +54,7 @@ static bool need_page_owner(void)
return true;
}
-static noinline void register_dummy_stack(void)
+static __always_inline depot_stack_handle_t create_dummy_stack(void)
{
unsigned long entries[4];
struct stack_trace dummy;
@@ -64,21 +65,22 @@ static noinline void register_dummy_stack(void)
dummy.skip = 0;
save_stack_trace(&dummy);
- dummy_handle = depot_save_stack(&dummy, GFP_KERNEL);
+ return depot_save_stack(&dummy, GFP_KERNEL);
}
-static noinline void register_failure_stack(void)
+static noinline void register_dummy_stack(void)
{
- unsigned long entries[4];
- struct stack_trace failure;
+ dummy_handle = create_dummy_stack();
+}
- failure.nr_entries = 0;
- failure.max_entries = ARRAY_SIZE(entries);
- failure.entries = &entries[0];
- failure.skip = 0;
+static noinline void register_failure_stack(void)
+{
+ failure_handle = create_dummy_stack();
+}
- save_stack_trace(&failure);
- failure_handle = depot_save_stack(&failure, GFP_KERNEL);
+static noinline void register_early_stack(void)
+{
+ early_handle = create_dummy_stack();
}
static void init_page_owner(void)
@@ -88,6 +90,7 @@ static void init_page_owner(void)
register_dummy_stack();
register_failure_stack();
+ register_early_stack();
static_branch_enable(&page_owner_inited);
init_early_allocated_pages();
}
@@ -165,17 +168,13 @@ static noinline depot_stack_handle_t save_stack(gfp_t flags)
return handle;
}
-noinline void __set_page_owner(struct page *page, unsigned int order,
- gfp_t gfp_mask)
+static inline void __set_page_owner_handle(struct page_ext *page_ext,
+ depot_stack_handle_t handle, unsigned int order, gfp_t gfp_mask)
{
- struct page_ext *page_ext = lookup_page_ext(page);
struct page_owner *page_owner;
- if (unlikely(!page_ext))
- return;
-
page_owner = get_page_owner(page_ext);
- page_owner->handle = save_stack(gfp_mask);
+ page_owner->handle = handle;
page_owner->order = order;
page_owner->gfp_mask = gfp_mask;
page_owner->last_migrate_reason = -1;
@@ -183,6 +182,19 @@ noinline void __set_page_owner(struct page *page, unsigned int order,
__set_bit(PAGE_EXT_OWNER, &page_ext->flags);
}
+noinline void __set_page_owner(struct page *page, unsigned int order,
+ gfp_t gfp_mask)
+{
+ struct page_ext *page_ext = lookup_page_ext(page);
+ depot_stack_handle_t handle;
+
+ if (unlikely(!page_ext))
+ return;
+
+ handle = save_stack(gfp_mask);
+ __set_page_owner_handle(page_ext, handle, order, gfp_mask);
+}
+
void __set_page_owner_migrate_reason(struct page *page, int reason)
{
struct page_ext *page_ext = lookup_page_ext(page);
@@ -550,11 +562,17 @@ static void init_pages_in_zone(pg_data_t *pgdat, struct zone *zone)
continue;
/*
- * We are safe to check buddy flag and order, because
- * this is init stage and only single thread runs.
+ * To avoid having to grab zone->lock, be a little
+ * careful when reading buddy page order. The only
+ * danger is that we skip too much and potentially miss
+ * some early allocated pages, which is better than
+ * heavy lock contention.
*/
if (PageBuddy(page)) {
- pfn += (1UL << page_order(page)) - 1;
+ unsigned long order = page_order_unsafe(page);
+
+ if (order > 0 && order < MAX_ORDER)
+ pfn += (1UL << order) - 1;
continue;
}
@@ -565,14 +583,15 @@ static void init_pages_in_zone(pg_data_t *pgdat, struct zone *zone)
if (unlikely(!page_ext))
continue;
- /* Maybe overraping zone */
+ /* Maybe overlapping zone */
if (test_bit(PAGE_EXT_OWNER, &page_ext->flags))
continue;
/* Found early allocated page */
- set_page_owner(page, 0, 0);
+ __set_page_owner_handle(page_ext, early_handle, 0, 0);
count++;
}
+ cond_resched();
}
pr_info("Node %d, zone %8s: page owner found early allocated %lu pages\n",
@@ -583,15 +602,12 @@ static void init_zones_in_node(pg_data_t *pgdat)
{
struct zone *zone;
struct zone *node_zones = pgdat->node_zones;
- unsigned long flags;
for (zone = node_zones; zone - node_zones < MAX_NR_ZONES; ++zone) {
if (!populated_zone(zone))
continue;
- spin_lock_irqsave(&zone->lock, flags);
init_pages_in_zone(pgdat, zone);
- spin_unlock_irqrestore(&zone->lock, flags);
}
}
diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h
index cd2442e13d8f..7065faf74b46 100644
--- a/mm/percpu-internal.h
+++ b/mm/percpu-internal.h
@@ -4,6 +4,22 @@
#include <linux/types.h>
#include <linux/percpu.h>
+/*
+ * pcpu_block_md is the metadata block struct.
+ * Each chunk's bitmap is split into a number of full blocks.
+ * All units are in terms of bits.
+ */
+struct pcpu_block_md {
+ int contig_hint; /* contig hint for block */
+ int contig_hint_start; /* block relative starting
+ position of the contig hint */
+ int left_free; /* size of free space along
+ the left side of the block */
+ int right_free; /* size of free space along
+ the right side of the block */
+ int first_free; /* block position of first free */
+};
+
struct pcpu_chunk {
#ifdef CONFIG_PERCPU_STATS
int nr_alloc; /* # of allocations */
@@ -11,24 +27,29 @@ struct pcpu_chunk {
#endif
struct list_head list; /* linked to pcpu_slot lists */
- int free_size; /* free bytes in the chunk */
- int contig_hint; /* max contiguous size hint */
+ int free_bytes; /* free bytes in the chunk */
+ int contig_bits; /* max contiguous size hint */
+ int contig_bits_start; /* contig_bits starting
+ offset */
void *base_addr; /* base address of this chunk */
- int map_used; /* # of map entries used before the sentry */
- int map_alloc; /* # of map entries allocated */
- int *map; /* allocation map */
- struct list_head map_extend_list;/* on pcpu_map_extend_chunks */
+ unsigned long *alloc_map; /* allocation map */
+ unsigned long *bound_map; /* boundary map */
+ struct pcpu_block_md *md_blocks; /* metadata blocks */
void *data; /* chunk data */
- int first_free; /* no free below this */
+ int first_bit; /* no free below this */
bool immutable; /* no [de]population allowed */
- bool has_reserved; /* Indicates if chunk has reserved space
- at the beginning. Reserved chunk will
- contain reservation for static chunk.
- Dynamic chunk will contain reservation
- for static and reserved chunks. */
+ int start_offset; /* the overlap with the previous
+ region to have a page aligned
+ base_addr */
+ int end_offset; /* additional area required to
+ have the region end page
+ aligned */
+
+ int nr_pages; /* # of pages served by this chunk */
int nr_populated; /* # of populated pages */
+ int nr_empty_pop_pages; /* # of empty populated pages */
unsigned long populated[]; /* populated bitmap */
};
@@ -36,10 +57,47 @@ extern spinlock_t pcpu_lock;
extern struct list_head *pcpu_slot;
extern int pcpu_nr_slots;
+extern int pcpu_nr_empty_pop_pages;
extern struct pcpu_chunk *pcpu_first_chunk;
extern struct pcpu_chunk *pcpu_reserved_chunk;
+/**
+ * pcpu_chunk_nr_blocks - converts nr_pages to # of md_blocks
+ * @chunk: chunk of interest
+ *
+ * This conversion is from the number of physical pages that the chunk
+ * serves to the number of bitmap blocks used.
+ */
+static inline int pcpu_chunk_nr_blocks(struct pcpu_chunk *chunk)
+{
+ return chunk->nr_pages * PAGE_SIZE / PCPU_BITMAP_BLOCK_SIZE;
+}
+
+/**
+ * pcpu_nr_pages_to_map_bits - converts the pages to size of bitmap
+ * @pages: number of physical pages
+ *
+ * This conversion is from physical pages to the number of bits
+ * required in the bitmap.
+ */
+static inline int pcpu_nr_pages_to_map_bits(int pages)
+{
+ return pages * PAGE_SIZE / PCPU_MIN_ALLOC_SIZE;
+}
+
+/**
+ * pcpu_chunk_map_bits - helper to convert nr_pages to size of bitmap
+ * @chunk: chunk of interest
+ *
+ * This conversion is from the number of physical pages that the chunk
+ * serves to the number of bits in the bitmap.
+ */
+static inline int pcpu_chunk_map_bits(struct pcpu_chunk *chunk)
+{
+ return pcpu_nr_pages_to_map_bits(chunk->nr_pages);
+}
+
#ifdef CONFIG_PERCPU_STATS
#include <linux/spinlock.h>
diff --git a/mm/percpu-km.c b/mm/percpu-km.c
index eb58aa4c0997..d2a76642c4ae 100644
--- a/mm/percpu-km.c
+++ b/mm/percpu-km.c
@@ -69,7 +69,7 @@ static struct pcpu_chunk *pcpu_create_chunk(void)
chunk->base_addr = page_address(pages) - pcpu_group_offsets[0];
spin_lock_irq(&pcpu_lock);
- pcpu_chunk_populated(chunk, 0, nr_pages);
+ pcpu_chunk_populated(chunk, 0, nr_pages, false);
spin_unlock_irq(&pcpu_lock);
pcpu_stats_chunk_alloc();
diff --git a/mm/percpu-stats.c b/mm/percpu-stats.c
index 03524a56eeff..6142484e88f7 100644
--- a/mm/percpu-stats.c
+++ b/mm/percpu-stats.c
@@ -18,7 +18,7 @@
#include "percpu-internal.h"
#define P(X, Y) \
- seq_printf(m, " %-24s: %8lld\n", X, (long long int)Y)
+ seq_printf(m, " %-20s: %12lld\n", X, (long long int)Y)
struct percpu_stats pcpu_stats;
struct pcpu_alloc_info pcpu_stats_ai;
@@ -29,64 +29,85 @@ static int cmpint(const void *a, const void *b)
}
/*
- * Iterates over all chunks to find the max # of map entries used.
+ * Iterates over all chunks to find the max nr_alloc entries.
*/
-static int find_max_map_used(void)
+static int find_max_nr_alloc(void)
{
struct pcpu_chunk *chunk;
- int slot, max_map_used;
+ int slot, max_nr_alloc;
- max_map_used = 0;
+ max_nr_alloc = 0;
for (slot = 0; slot < pcpu_nr_slots; slot++)
list_for_each_entry(chunk, &pcpu_slot[slot], list)
- max_map_used = max(max_map_used, chunk->map_used);
+ max_nr_alloc = max(max_nr_alloc, chunk->nr_alloc);
- return max_map_used;
+ return max_nr_alloc;
}
/*
* Prints out chunk state. Fragmentation is considered between
* the beginning of the chunk to the last allocation.
+ *
+ * All statistics are in bytes unless stated otherwise.
*/
static void chunk_map_stats(struct seq_file *m, struct pcpu_chunk *chunk,
- void *buffer)
+ int *buffer)
{
- int i, s_index, last_alloc, alloc_sign, as_len;
+ int i, last_alloc, as_len, start, end;
int *alloc_sizes, *p;
/* statistics */
int sum_frag = 0, max_frag = 0;
int cur_min_alloc = 0, cur_med_alloc = 0, cur_max_alloc = 0;
alloc_sizes = buffer;
- s_index = chunk->has_reserved ? 1 : 0;
-
- /* find last allocation */
- last_alloc = -1;
- for (i = chunk->map_used - 1; i >= s_index; i--) {
- if (chunk->map[i] & 1) {
- last_alloc = i;
- break;
- }
- }
- /* if the chunk is not empty - ignoring reserve */
- if (last_alloc >= s_index) {
- as_len = last_alloc + 1 - s_index;
-
- /*
- * Iterate through chunk map computing size info.
- * The first bit is overloaded to be a used flag.
- * negative = free space, positive = allocated
- */
- for (i = 0, p = chunk->map + s_index; i < as_len; i++, p++) {
- alloc_sign = (*p & 1) ? 1 : -1;
- alloc_sizes[i] = alloc_sign *
- ((p[1] & ~1) - (p[0] & ~1));
+ /*
+ * find_last_bit returns the start value if nothing found.
+ * Therefore, we must determine if it is a failure of find_last_bit
+ * and set the appropriate value.
+ */
+ last_alloc = find_last_bit(chunk->alloc_map,
+ pcpu_chunk_map_bits(chunk) -
+ chunk->end_offset / PCPU_MIN_ALLOC_SIZE - 1);
+ last_alloc = test_bit(last_alloc, chunk->alloc_map) ?
+ last_alloc + 1 : 0;
+
+ as_len = 0;
+ start = chunk->start_offset;
+
+ /*
+ * If a bit is set in the allocation map, the bound_map identifies
+ * where the allocation ends. If the allocation is not set, the
+ * bound_map does not identify free areas as it is only kept accurate
+ * on allocation, not free.
+ *
+ * Positive values are allocations and negative values are free
+ * fragments.
+ */
+ while (start < last_alloc) {
+ if (test_bit(start, chunk->alloc_map)) {
+ end = find_next_bit(chunk->bound_map, last_alloc,
+ start + 1);
+ alloc_sizes[as_len] = 1;
+ } else {
+ end = find_next_bit(chunk->alloc_map, last_alloc,
+ start + 1);
+ alloc_sizes[as_len] = -1;
}
- sort(alloc_sizes, as_len, sizeof(chunk->map[0]), cmpint, NULL);
+ alloc_sizes[as_len++] *= (end - start) * PCPU_MIN_ALLOC_SIZE;
+
+ start = end;
+ }
+
+ /*
+ * The negative values are free fragments and thus sorting gives the
+ * free fragments at the beginning in largest first order.
+ */
+ if (as_len > 0) {
+ sort(alloc_sizes, as_len, sizeof(int), cmpint, NULL);
- /* Iterate through the unallocated fragements. */
+ /* iterate through the unallocated fragments */
for (i = 0, p = alloc_sizes; *p < 0 && i < as_len; i++, p++) {
sum_frag -= *p;
max_frag = max(max_frag, -1 * (*p));
@@ -99,8 +120,10 @@ static void chunk_map_stats(struct seq_file *m, struct pcpu_chunk *chunk,
P("nr_alloc", chunk->nr_alloc);
P("max_alloc_size", chunk->max_alloc_size);
- P("free_size", chunk->free_size);
- P("contig_hint", chunk->contig_hint);
+ P("empty_pop_pages", chunk->nr_empty_pop_pages);
+ P("first_bit", chunk->first_bit);
+ P("free_bytes", chunk->free_bytes);
+ P("contig_bytes", chunk->contig_bits * PCPU_MIN_ALLOC_SIZE);
P("sum_frag", sum_frag);
P("max_frag", max_frag);
P("cur_min_alloc", cur_min_alloc);
@@ -112,29 +135,30 @@ static void chunk_map_stats(struct seq_file *m, struct pcpu_chunk *chunk,
static int percpu_stats_show(struct seq_file *m, void *v)
{
struct pcpu_chunk *chunk;
- int slot, max_map_used;
- void *buffer;
+ int slot, max_nr_alloc;
+ int *buffer;
alloc_buffer:
spin_lock_irq(&pcpu_lock);
- max_map_used = find_max_map_used();
+ max_nr_alloc = find_max_nr_alloc();
spin_unlock_irq(&pcpu_lock);
- buffer = vmalloc(max_map_used * sizeof(pcpu_first_chunk->map[0]));
+ /* there can be at most this many free and allocated fragments */
+ buffer = vmalloc((2 * max_nr_alloc + 1) * sizeof(int));
if (!buffer)
return -ENOMEM;
spin_lock_irq(&pcpu_lock);
/* if the buffer allocated earlier is too small */
- if (max_map_used < find_max_map_used()) {
+ if (max_nr_alloc < find_max_nr_alloc()) {
spin_unlock_irq(&pcpu_lock);
vfree(buffer);
goto alloc_buffer;
}
#define PL(X) \
- seq_printf(m, " %-24s: %8lld\n", #X, (long long int)pcpu_stats_ai.X)
+ seq_printf(m, " %-20s: %12lld\n", #X, (long long int)pcpu_stats_ai.X)
seq_printf(m,
"Percpu Memory Statistics\n"
@@ -151,7 +175,7 @@ alloc_buffer:
#undef PL
#define PU(X) \
- seq_printf(m, " %-18s: %14llu\n", #X, (unsigned long long)pcpu_stats.X)
+ seq_printf(m, " %-20s: %12llu\n", #X, (unsigned long long)pcpu_stats.X)
seq_printf(m,
"Global Stats:\n"
@@ -164,6 +188,7 @@ alloc_buffer:
PU(nr_max_chunks);
PU(min_alloc_size);
PU(max_alloc_size);
+ P("empty_pop_pages", pcpu_nr_empty_pop_pages);
seq_putc(m, '\n');
#undef PU
diff --git a/mm/percpu.c b/mm/percpu.c
index bd4130a69bbc..59d44d61f5f1 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -4,44 +4,53 @@
* Copyright (C) 2009 SUSE Linux Products GmbH
* Copyright (C) 2009 Tejun Heo <tj@kernel.org>
*
- * This file is released under the GPLv2.
+ * Copyright (C) 2017 Facebook Inc.
+ * Copyright (C) 2017 Dennis Zhou <dennisszhou@gmail.com>
*
- * This is percpu allocator which can handle both static and dynamic
- * areas. Percpu areas are allocated in chunks. Each chunk is
- * consisted of boot-time determined number of units and the first
- * chunk is used for static percpu variables in the kernel image
- * (special boot time alloc/init handling necessary as these areas
- * need to be brought up before allocation services are running).
- * Unit grows as necessary and all units grow or shrink in unison.
- * When a chunk is filled up, another chunk is allocated.
+ * This file is released under the GPLv2 license.
+ *
+ * The percpu allocator handles both static and dynamic areas. Percpu
+ * areas are allocated in chunks which are divided into units. There is
+ * a 1-to-1 mapping for units to possible cpus. These units are grouped
+ * based on NUMA properties of the machine.
*
* c0 c1 c2
* ------------------- ------------------- ------------
* | u0 | u1 | u2 | u3 | | u0 | u1 | u2 | u3 | | u0 | u1 | u
* ------------------- ...... ------------------- .... ------------
*
- * Allocation is done in offset-size areas of single unit space. Ie,
- * an area of 512 bytes at 6k in c1 occupies 512 bytes at 6k of c1:u0,
- * c1:u1, c1:u2 and c1:u3. On UMA, units corresponds directly to
- * cpus. On NUMA, the mapping can be non-linear and even sparse.
- * Percpu access can be done by configuring percpu base registers
- * according to cpu to unit mapping and pcpu_unit_size.
- *
- * There are usually many small percpu allocations many of them being
- * as small as 4 bytes. The allocator organizes chunks into lists
- * according to free size and tries to allocate from the fullest one.
- * Each chunk keeps the maximum contiguous area size hint which is
- * guaranteed to be equal to or larger than the maximum contiguous
- * area in the chunk. This helps the allocator not to iterate the
- * chunk maps unnecessarily.
- *
- * Allocation state in each chunk is kept using an array of integers
- * on chunk->map. A positive value in the map represents a free
- * region and negative allocated. Allocation inside a chunk is done
- * by scanning this map sequentially and serving the first matching
- * entry. This is mostly copied from the percpu_modalloc() allocator.
- * Chunks can be determined from the address using the index field
- * in the page struct. The index field contains a pointer to the chunk.
+ * Allocation is done by offsets into a unit's address space. Ie., an
+ * area of 512 bytes at 6k in c1 occupies 512 bytes at 6k in c1:u0,
+ * c1:u1, c1:u2, etc. On NUMA machines, the mapping may be non-linear
+ * and even sparse. Access is handled by configuring percpu base
+ * registers according to the cpu to unit mappings and offsetting the
+ * base address using pcpu_unit_size.
+ *
+ * There is special consideration for the first chunk which must handle
+ * the static percpu variables in the kernel image as allocation services
+ * are not online yet. In short, the first chunk is structured like so:
+ *
+ * <Static | [Reserved] | Dynamic>
+ *
+ * The static data is copied from the original section managed by the
+ * linker. The reserved section, if non-zero, primarily manages static
+ * percpu variables from kernel modules. Finally, the dynamic section
+ * takes care of normal allocations.
+ *
+ * The allocator organizes chunks into lists according to free size and
+ * tries to allocate from the fullest chunk first. Each chunk is managed
+ * by a bitmap with metadata blocks. The allocation map is updated on
+ * every allocation and free to reflect the current state while the boundary
+ * map is only updated on allocation. Each metadata block contains
+ * information to help mitigate the need to iterate over large portions
+ * of the bitmap. The reverse mapping from page to chunk is stored in
+ * the page's index. Lastly, units are lazily backed and grow in unison.
+ *
+ * There is a unique conversion that goes on here between bytes and bits.
+ * Each bit represents a fragment of size PCPU_MIN_ALLOC_SIZE. The chunk
+ * tracks the number of pages it is responsible for in nr_pages. Helper
+ * functions are used to convert from between the bytes, bits, and blocks.
+ * All hints are managed in bits unless explicitly stated.
*
* To use this allocator, arch code should do the following:
*
@@ -58,6 +67,7 @@
#include <linux/bitmap.h>
#include <linux/bootmem.h>
#include <linux/err.h>
+#include <linux/lcm.h>
#include <linux/list.h>
#include <linux/log2.h>
#include <linux/mm.h>
@@ -81,10 +91,9 @@
#include "percpu-internal.h"
-#define PCPU_SLOT_BASE_SHIFT 5 /* 1-31 shares the same slot */
-#define PCPU_DFL_MAP_ALLOC 16 /* start a map with 16 ents */
-#define PCPU_ATOMIC_MAP_MARGIN_LOW 32
-#define PCPU_ATOMIC_MAP_MARGIN_HIGH 64
+/* the slots are sorted by free bytes left, 1-31 bytes share the same slot */
+#define PCPU_SLOT_BASE_SHIFT 5
+
#define PCPU_EMPTY_POP_PAGES_LOW 2
#define PCPU_EMPTY_POP_PAGES_HIGH 4
@@ -140,13 +149,10 @@ struct pcpu_chunk *pcpu_first_chunk __ro_after_init;
/*
* Optional reserved chunk. This chunk reserves part of the first
- * chunk and serves it for reserved allocations. The amount of
- * reserved offset is in pcpu_reserved_chunk_limit. When reserved
- * area doesn't exist, the following variables contain NULL and 0
- * respectively.
+ * chunk and serves it for reserved allocations. When the reserved
+ * region doesn't exist, the following variable is NULL.
*/
struct pcpu_chunk *pcpu_reserved_chunk __ro_after_init;
-static int pcpu_reserved_chunk_limit __ro_after_init;
DEFINE_SPINLOCK(pcpu_lock); /* all internal data structures */
static DEFINE_MUTEX(pcpu_alloc_mutex); /* chunk create/destroy, [de]pop, map ext */
@@ -160,7 +166,7 @@ static LIST_HEAD(pcpu_map_extend_chunks);
* The number of empty populated pages, protected by pcpu_lock. The
* reserved chunk doesn't contribute to the count.
*/
-static int pcpu_nr_empty_pop_pages;
+int pcpu_nr_empty_pop_pages;
/*
* Balance work is used to populate or destroy chunks asynchronously. We
@@ -179,19 +185,26 @@ static void pcpu_schedule_balance_work(void)
schedule_work(&pcpu_balance_work);
}
-static bool pcpu_addr_in_first_chunk(void *addr)
+/**
+ * pcpu_addr_in_chunk - check if the address is served from this chunk
+ * @chunk: chunk of interest
+ * @addr: percpu address
+ *
+ * RETURNS:
+ * True if the address is served from this chunk.
+ */
+static bool pcpu_addr_in_chunk(struct pcpu_chunk *chunk, void *addr)
{
- void *first_start = pcpu_first_chunk->base_addr;
+ void *start_addr, *end_addr;
- return addr >= first_start && addr < first_start + pcpu_unit_size;
-}
+ if (!chunk)
+ return false;
-static bool pcpu_addr_in_reserved_chunk(void *addr)
-{
- void *first_start = pcpu_first_chunk->base_addr;
+ start_addr = chunk->base_addr + chunk->start_offset;
+ end_addr = chunk->base_addr + chunk->nr_pages * PAGE_SIZE -
+ chunk->end_offset;
- return addr >= first_start &&
- addr < first_start + pcpu_reserved_chunk_limit;
+ return addr >= start_addr && addr < end_addr;
}
static int __pcpu_size_to_slot(int size)
@@ -209,10 +222,10 @@ static int pcpu_size_to_slot(int size)
static int pcpu_chunk_slot(const struct pcpu_chunk *chunk)
{
- if (chunk->free_size < sizeof(int) || chunk->contig_hint < sizeof(int))
+ if (chunk->free_bytes < PCPU_MIN_ALLOC_SIZE || chunk->contig_bits == 0)
return 0;
- return pcpu_size_to_slot(chunk->free_size);
+ return pcpu_size_to_slot(chunk->free_bytes);
}
/* set the pointer to a chunk in a page struct */
@@ -232,42 +245,200 @@ static int __maybe_unused pcpu_page_idx(unsigned int cpu, int page_idx)
return pcpu_unit_map[cpu] * pcpu_unit_pages + page_idx;
}
+static unsigned long pcpu_unit_page_offset(unsigned int cpu, int page_idx)
+{
+ return pcpu_unit_offsets[cpu] + (page_idx << PAGE_SHIFT);
+}
+
static unsigned long pcpu_chunk_addr(struct pcpu_chunk *chunk,
unsigned int cpu, int page_idx)
{
- return (unsigned long)chunk->base_addr + pcpu_unit_offsets[cpu] +
- (page_idx << PAGE_SHIFT);
+ return (unsigned long)chunk->base_addr +
+ pcpu_unit_page_offset(cpu, page_idx);
}
-static void __maybe_unused pcpu_next_unpop(struct pcpu_chunk *chunk,
- int *rs, int *re, int end)
+static void pcpu_next_unpop(unsigned long *bitmap, int *rs, int *re, int end)
{
- *rs = find_next_zero_bit(chunk->populated, end, *rs);
- *re = find_next_bit(chunk->populated, end, *rs + 1);
+ *rs = find_next_zero_bit(bitmap, end, *rs);
+ *re = find_next_bit(bitmap, end, *rs + 1);
}
-static void __maybe_unused pcpu_next_pop(struct pcpu_chunk *chunk,
- int *rs, int *re, int end)
+static void pcpu_next_pop(unsigned long *bitmap, int *rs, int *re, int end)
{
- *rs = find_next_bit(chunk->populated, end, *rs);
- *re = find_next_zero_bit(chunk->populated, end, *rs + 1);
+ *rs = find_next_bit(bitmap, end, *rs);
+ *re = find_next_zero_bit(bitmap, end, *rs + 1);
}
/*
- * (Un)populated page region iterators. Iterate over (un)populated
- * page regions between @start and @end in @chunk. @rs and @re should
- * be integer variables and will be set to start and end page index of
- * the current region.
+ * Bitmap region iterators. Iterates over the bitmap between
+ * [@start, @end) in @chunk. @rs and @re should be integer variables
+ * and will be set to start and end index of the current free region.
+ */
+#define pcpu_for_each_unpop_region(bitmap, rs, re, start, end) \
+ for ((rs) = (start), pcpu_next_unpop((bitmap), &(rs), &(re), (end)); \
+ (rs) < (re); \
+ (rs) = (re) + 1, pcpu_next_unpop((bitmap), &(rs), &(re), (end)))
+
+#define pcpu_for_each_pop_region(bitmap, rs, re, start, end) \
+ for ((rs) = (start), pcpu_next_pop((bitmap), &(rs), &(re), (end)); \
+ (rs) < (re); \
+ (rs) = (re) + 1, pcpu_next_pop((bitmap), &(rs), &(re), (end)))
+
+/*
+ * The following are helper functions to help access bitmaps and convert
+ * between bitmap offsets to address offsets.
+ */
+static unsigned long *pcpu_index_alloc_map(struct pcpu_chunk *chunk, int index)
+{
+ return chunk->alloc_map +
+ (index * PCPU_BITMAP_BLOCK_BITS / BITS_PER_LONG);
+}
+
+static unsigned long pcpu_off_to_block_index(int off)
+{
+ return off / PCPU_BITMAP_BLOCK_BITS;
+}
+
+static unsigned long pcpu_off_to_block_off(int off)
+{
+ return off & (PCPU_BITMAP_BLOCK_BITS - 1);
+}
+
+static unsigned long pcpu_block_off_to_off(int index, int off)
+{
+ return index * PCPU_BITMAP_BLOCK_BITS + off;
+}
+
+/**
+ * pcpu_next_md_free_region - finds the next hint free area
+ * @chunk: chunk of interest
+ * @bit_off: chunk offset
+ * @bits: size of free area
+ *
+ * Helper function for pcpu_for_each_md_free_region. It checks
+ * block->contig_hint and performs aggregation across blocks to find the
+ * next hint. It modifies bit_off and bits in-place to be consumed in the
+ * loop.
+ */
+static void pcpu_next_md_free_region(struct pcpu_chunk *chunk, int *bit_off,
+ int *bits)
+{
+ int i = pcpu_off_to_block_index(*bit_off);
+ int block_off = pcpu_off_to_block_off(*bit_off);
+ struct pcpu_block_md *block;
+
+ *bits = 0;
+ for (block = chunk->md_blocks + i; i < pcpu_chunk_nr_blocks(chunk);
+ block++, i++) {
+ /* handles contig area across blocks */
+ if (*bits) {
+ *bits += block->left_free;
+ if (block->left_free == PCPU_BITMAP_BLOCK_BITS)
+ continue;
+ return;
+ }
+
+ /*
+ * This checks three things. First is there a contig_hint to
+ * check. Second, have we checked this hint before by
+ * comparing the block_off. Third, is this the same as the
+ * right contig hint. In the last case, it spills over into
+ * the next block and should be handled by the contig area
+ * across blocks code.
+ */
+ *bits = block->contig_hint;
+ if (*bits && block->contig_hint_start >= block_off &&
+ *bits + block->contig_hint_start < PCPU_BITMAP_BLOCK_BITS) {
+ *bit_off = pcpu_block_off_to_off(i,
+ block->contig_hint_start);
+ return;
+ }
+
+ *bits = block->right_free;
+ *bit_off = (i + 1) * PCPU_BITMAP_BLOCK_BITS - block->right_free;
+ }
+}
+
+/**
+ * pcpu_next_fit_region - finds fit areas for a given allocation request
+ * @chunk: chunk of interest
+ * @alloc_bits: size of allocation
+ * @align: alignment of area (max PAGE_SIZE)
+ * @bit_off: chunk offset
+ * @bits: size of free area
+ *
+ * Finds the next free region that is viable for use with a given size and
+ * alignment. This only returns if there is a valid area to be used for this
+ * allocation. block->first_free is returned if the allocation request fits
+ * within the block to see if the request can be fulfilled prior to the contig
+ * hint.
*/
-#define pcpu_for_each_unpop_region(chunk, rs, re, start, end) \
- for ((rs) = (start), pcpu_next_unpop((chunk), &(rs), &(re), (end)); \
- (rs) < (re); \
- (rs) = (re) + 1, pcpu_next_unpop((chunk), &(rs), &(re), (end)))
+static void pcpu_next_fit_region(struct pcpu_chunk *chunk, int alloc_bits,
+ int align, int *bit_off, int *bits)
+{
+ int i = pcpu_off_to_block_index(*bit_off);
+ int block_off = pcpu_off_to_block_off(*bit_off);
+ struct pcpu_block_md *block;
+
+ *bits = 0;
+ for (block = chunk->md_blocks + i; i < pcpu_chunk_nr_blocks(chunk);
+ block++, i++) {
+ /* handles contig area across blocks */
+ if (*bits) {
+ *bits += block->left_free;
+ if (*bits >= alloc_bits)
+ return;
+ if (block->left_free == PCPU_BITMAP_BLOCK_BITS)
+ continue;
+ }
+
+ /* check block->contig_hint */
+ *bits = ALIGN(block->contig_hint_start, align) -
+ block->contig_hint_start;
+ /*
+ * This uses the block offset to determine if this has been
+ * checked in the prior iteration.
+ */
+ if (block->contig_hint &&
+ block->contig_hint_start >= block_off &&
+ block->contig_hint >= *bits + alloc_bits) {
+ *bits += alloc_bits + block->contig_hint_start -
+ block->first_free;
+ *bit_off = pcpu_block_off_to_off(i, block->first_free);
+ return;
+ }
+
+ *bit_off = ALIGN(PCPU_BITMAP_BLOCK_BITS - block->right_free,
+ align);
+ *bits = PCPU_BITMAP_BLOCK_BITS - *bit_off;
+ *bit_off = pcpu_block_off_to_off(i, *bit_off);
+ if (*bits >= alloc_bits)
+ return;
+ }
-#define pcpu_for_each_pop_region(chunk, rs, re, start, end) \
- for ((rs) = (start), pcpu_next_pop((chunk), &(rs), &(re), (end)); \
- (rs) < (re); \
- (rs) = (re) + 1, pcpu_next_pop((chunk), &(rs), &(re), (end)))
+ /* no valid offsets were found - fail condition */
+ *bit_off = pcpu_chunk_map_bits(chunk);
+}
+
+/*
+ * Metadata free area iterators. These perform aggregation of free areas
+ * based on the metadata blocks and return the offset @bit_off and size in
+ * bits of the free area @bits. pcpu_for_each_fit_region only returns when
+ * a fit is found for the allocation request.
+ */
+#define pcpu_for_each_md_free_region(chunk, bit_off, bits) \
+ for (pcpu_next_md_free_region((chunk), &(bit_off), &(bits)); \
+ (bit_off) < pcpu_chunk_map_bits((chunk)); \
+ (bit_off) += (bits) + 1, \
+ pcpu_next_md_free_region((chunk), &(bit_off), &(bits)))
+
+#define pcpu_for_each_fit_region(chunk, alloc_bits, align, bit_off, bits) \
+ for (pcpu_next_fit_region((chunk), (alloc_bits), (align), &(bit_off), \
+ &(bits)); \
+ (bit_off) < pcpu_chunk_map_bits((chunk)); \
+ (bit_off) += (bits), \
+ pcpu_next_fit_region((chunk), (alloc_bits), (align), &(bit_off), \
+ &(bits)))
/**
* pcpu_mem_zalloc - allocate memory
@@ -306,38 +477,6 @@ static void pcpu_mem_free(void *ptr)
}
/**
- * pcpu_count_occupied_pages - count the number of pages an area occupies
- * @chunk: chunk of interest
- * @i: index of the area in question
- *
- * Count the number of pages chunk's @i'th area occupies. When the area's
- * start and/or end address isn't aligned to page boundary, the straddled
- * page is included in the count iff the rest of the page is free.
- */
-static int pcpu_count_occupied_pages(struct pcpu_chunk *chunk, int i)
-{
- int off = chunk->map[i] & ~1;
- int end = chunk->map[i + 1] & ~1;
-
- if (!PAGE_ALIGNED(off) && i > 0) {
- int prev = chunk->map[i - 1];
-
- if (!(prev & 1) && prev <= round_down(off, PAGE_SIZE))
- off = round_down(off, PAGE_SIZE);
- }
-
- if (!PAGE_ALIGNED(end) && i + 1 < chunk->map_used) {
- int next = chunk->map[i + 1];
- int nend = chunk->map[i + 2] & ~1;
-
- if (!(next & 1) && nend >= round_up(end, PAGE_SIZE))
- end = round_up(end, PAGE_SIZE);
- }
-
- return max_t(int, PFN_DOWN(end) - PFN_UP(off), 0);
-}
-
-/**
* pcpu_chunk_relocate - put chunk in the appropriate chunk slot
* @chunk: chunk of interest
* @oslot: the previous slot it was on
@@ -363,383 +502,706 @@ static void pcpu_chunk_relocate(struct pcpu_chunk *chunk, int oslot)
}
/**
- * pcpu_need_to_extend - determine whether chunk area map needs to be extended
+ * pcpu_cnt_pop_pages- counts populated backing pages in range
* @chunk: chunk of interest
- * @is_atomic: the allocation context
+ * @bit_off: start offset
+ * @bits: size of area to check
*
- * Determine whether area map of @chunk needs to be extended. If
- * @is_atomic, only the amount necessary for a new allocation is
- * considered; however, async extension is scheduled if the left amount is
- * low. If !@is_atomic, it aims for more empty space. Combined, this
- * ensures that the map is likely to have enough available space to
- * accomodate atomic allocations which can't extend maps directly.
- *
- * CONTEXT:
- * pcpu_lock.
+ * Calculates the number of populated pages in the region
+ * [page_start, page_end). This keeps track of how many empty populated
+ * pages are available and decide if async work should be scheduled.
*
* RETURNS:
- * New target map allocation length if extension is necessary, 0
- * otherwise.
+ * The nr of populated pages.
*/
-static int pcpu_need_to_extend(struct pcpu_chunk *chunk, bool is_atomic)
+static inline int pcpu_cnt_pop_pages(struct pcpu_chunk *chunk, int bit_off,
+ int bits)
{
- int margin, new_alloc;
-
- lockdep_assert_held(&pcpu_lock);
-
- if (is_atomic) {
- margin = 3;
+ int page_start = PFN_UP(bit_off * PCPU_MIN_ALLOC_SIZE);
+ int page_end = PFN_DOWN((bit_off + bits) * PCPU_MIN_ALLOC_SIZE);
- if (chunk->map_alloc <
- chunk->map_used + PCPU_ATOMIC_MAP_MARGIN_LOW) {
- if (list_empty(&chunk->map_extend_list)) {
- list_add_tail(&chunk->map_extend_list,
- &pcpu_map_extend_chunks);
- pcpu_schedule_balance_work();
- }
- }
- } else {
- margin = PCPU_ATOMIC_MAP_MARGIN_HIGH;
- }
-
- if (chunk->map_alloc >= chunk->map_used + margin)
+ if (page_start >= page_end)
return 0;
- new_alloc = PCPU_DFL_MAP_ALLOC;
- while (new_alloc < chunk->map_used + margin)
- new_alloc *= 2;
-
- return new_alloc;
+ /*
+ * bitmap_weight counts the number of bits set in a bitmap up to
+ * the specified number of bits. This is counting the populated
+ * pages up to page_end and then subtracting the populated pages
+ * up to page_start to count the populated pages in
+ * [page_start, page_end).
+ */
+ return bitmap_weight(chunk->populated, page_end) -
+ bitmap_weight(chunk->populated, page_start);
}
/**
- * pcpu_extend_area_map - extend area map of a chunk
+ * pcpu_chunk_update - updates the chunk metadata given a free area
* @chunk: chunk of interest
- * @new_alloc: new target allocation length of the area map
+ * @bit_off: chunk offset
+ * @bits: size of free area
*
- * Extend area map of @chunk to have @new_alloc entries.
+ * This updates the chunk's contig hint and starting offset given a free area.
+ * Choose the best starting offset if the contig hint is equal.
+ */
+static void pcpu_chunk_update(struct pcpu_chunk *chunk, int bit_off, int bits)
+{
+ if (bits > chunk->contig_bits) {
+ chunk->contig_bits_start = bit_off;
+ chunk->contig_bits = bits;
+ } else if (bits == chunk->contig_bits && chunk->contig_bits_start &&
+ (!bit_off ||
+ __ffs(bit_off) > __ffs(chunk->contig_bits_start))) {
+ /* use the start with the best alignment */
+ chunk->contig_bits_start = bit_off;
+ }
+}
+
+/**
+ * pcpu_chunk_refresh_hint - updates metadata about a chunk
+ * @chunk: chunk of interest
*
- * CONTEXT:
- * Does GFP_KERNEL allocation. Grabs and releases pcpu_lock.
+ * Iterates over the metadata blocks to find the largest contig area.
+ * It also counts the populated pages and uses the delta to update the
+ * global count.
*
- * RETURNS:
- * 0 on success, -errno on failure.
+ * Updates:
+ * chunk->contig_bits
+ * chunk->contig_bits_start
+ * nr_empty_pop_pages (chunk and global)
*/
-static int pcpu_extend_area_map(struct pcpu_chunk *chunk, int new_alloc)
+static void pcpu_chunk_refresh_hint(struct pcpu_chunk *chunk)
{
- int *old = NULL, *new = NULL;
- size_t old_size = 0, new_size = new_alloc * sizeof(new[0]);
- unsigned long flags;
+ int bit_off, bits, nr_empty_pop_pages;
- lockdep_assert_held(&pcpu_alloc_mutex);
+ /* clear metadata */
+ chunk->contig_bits = 0;
- new = pcpu_mem_zalloc(new_size);
- if (!new)
- return -ENOMEM;
+ bit_off = chunk->first_bit;
+ bits = nr_empty_pop_pages = 0;
+ pcpu_for_each_md_free_region(chunk, bit_off, bits) {
+ pcpu_chunk_update(chunk, bit_off, bits);
- /* acquire pcpu_lock and switch to new area map */
- spin_lock_irqsave(&pcpu_lock, flags);
+ nr_empty_pop_pages += pcpu_cnt_pop_pages(chunk, bit_off, bits);
+ }
- if (new_alloc <= chunk->map_alloc)
- goto out_unlock;
+ /*
+ * Keep track of nr_empty_pop_pages.
+ *
+ * The chunk maintains the previous number of free pages it held,
+ * so the delta is used to update the global counter. The reserved
+ * chunk is not part of the free page count as they are populated
+ * at init and are special to serving reserved allocations.
+ */
+ if (chunk != pcpu_reserved_chunk)
+ pcpu_nr_empty_pop_pages +=
+ (nr_empty_pop_pages - chunk->nr_empty_pop_pages);
- old_size = chunk->map_alloc * sizeof(chunk->map[0]);
- old = chunk->map;
+ chunk->nr_empty_pop_pages = nr_empty_pop_pages;
+}
- memcpy(new, old, old_size);
+/**
+ * pcpu_block_update - updates a block given a free area
+ * @block: block of interest
+ * @start: start offset in block
+ * @end: end offset in block
+ *
+ * Updates a block given a known free area. The region [start, end) is
+ * expected to be the entirety of the free area within a block. Chooses
+ * the best starting offset if the contig hints are equal.
+ */
+static void pcpu_block_update(struct pcpu_block_md *block, int start, int end)
+{
+ int contig = end - start;
+
+ block->first_free = min(block->first_free, start);
+ if (start == 0)
+ block->left_free = contig;
+
+ if (end == PCPU_BITMAP_BLOCK_BITS)
+ block->right_free = contig;
+
+ if (contig > block->contig_hint) {
+ block->contig_hint_start = start;
+ block->contig_hint = contig;
+ } else if (block->contig_hint_start && contig == block->contig_hint &&
+ (!start || __ffs(start) > __ffs(block->contig_hint_start))) {
+ /* use the start with the best alignment */
+ block->contig_hint_start = start;
+ }
+}
- chunk->map_alloc = new_alloc;
- chunk->map = new;
- new = NULL;
+/**
+ * pcpu_block_refresh_hint
+ * @chunk: chunk of interest
+ * @index: index of the metadata block
+ *
+ * Scans over the block beginning at first_free and updates the block
+ * metadata accordingly.
+ */
+static void pcpu_block_refresh_hint(struct pcpu_chunk *chunk, int index)
+{
+ struct pcpu_block_md *block = chunk->md_blocks + index;
+ unsigned long *alloc_map = pcpu_index_alloc_map(chunk, index);
+ int rs, re; /* region start, region end */
+
+ /* clear hints */
+ block->contig_hint = 0;
+ block->left_free = block->right_free = 0;
+
+ /* iterate over free areas and update the contig hints */
+ pcpu_for_each_unpop_region(alloc_map, rs, re, block->first_free,
+ PCPU_BITMAP_BLOCK_BITS) {
+ pcpu_block_update(block, rs, re);
+ }
+}
-out_unlock:
- spin_unlock_irqrestore(&pcpu_lock, flags);
+/**
+ * pcpu_block_update_hint_alloc - update hint on allocation path
+ * @chunk: chunk of interest
+ * @bit_off: chunk offset
+ * @bits: size of request
+ *
+ * Updates metadata for the allocation path. The metadata only has to be
+ * refreshed by a full scan iff the chunk's contig hint is broken. Block level
+ * scans are required if the block's contig hint is broken.
+ */
+static void pcpu_block_update_hint_alloc(struct pcpu_chunk *chunk, int bit_off,
+ int bits)
+{
+ struct pcpu_block_md *s_block, *e_block, *block;
+ int s_index, e_index; /* block indexes of the freed allocation */
+ int s_off, e_off; /* block offsets of the freed allocation */
/*
- * pcpu_mem_free() might end up calling vfree() which uses
- * IRQ-unsafe lock and thus can't be called under pcpu_lock.
+ * Calculate per block offsets.
+ * The calculation uses an inclusive range, but the resulting offsets
+ * are [start, end). e_index always points to the last block in the
+ * range.
*/
- pcpu_mem_free(old);
- pcpu_mem_free(new);
+ s_index = pcpu_off_to_block_index(bit_off);
+ e_index = pcpu_off_to_block_index(bit_off + bits - 1);
+ s_off = pcpu_off_to_block_off(bit_off);
+ e_off = pcpu_off_to_block_off(bit_off + bits - 1) + 1;
- return 0;
+ s_block = chunk->md_blocks + s_index;
+ e_block = chunk->md_blocks + e_index;
+
+ /*
+ * Update s_block.
+ * block->first_free must be updated if the allocation takes its place.
+ * If the allocation breaks the contig_hint, a scan is required to
+ * restore this hint.
+ */
+ if (s_off == s_block->first_free)
+ s_block->first_free = find_next_zero_bit(
+ pcpu_index_alloc_map(chunk, s_index),
+ PCPU_BITMAP_BLOCK_BITS,
+ s_off + bits);
+
+ if (s_off >= s_block->contig_hint_start &&
+ s_off < s_block->contig_hint_start + s_block->contig_hint) {
+ /* block contig hint is broken - scan to fix it */
+ pcpu_block_refresh_hint(chunk, s_index);
+ } else {
+ /* update left and right contig manually */
+ s_block->left_free = min(s_block->left_free, s_off);
+ if (s_index == e_index)
+ s_block->right_free = min_t(int, s_block->right_free,
+ PCPU_BITMAP_BLOCK_BITS - e_off);
+ else
+ s_block->right_free = 0;
+ }
+
+ /*
+ * Update e_block.
+ */
+ if (s_index != e_index) {
+ /*
+ * When the allocation is across blocks, the end is along
+ * the left part of the e_block.
+ */
+ e_block->first_free = find_next_zero_bit(
+ pcpu_index_alloc_map(chunk, e_index),
+ PCPU_BITMAP_BLOCK_BITS, e_off);
+
+ if (e_off == PCPU_BITMAP_BLOCK_BITS) {
+ /* reset the block */
+ e_block++;
+ } else {
+ if (e_off > e_block->contig_hint_start) {
+ /* contig hint is broken - scan to fix it */
+ pcpu_block_refresh_hint(chunk, e_index);
+ } else {
+ e_block->left_free = 0;
+ e_block->right_free =
+ min_t(int, e_block->right_free,
+ PCPU_BITMAP_BLOCK_BITS - e_off);
+ }
+ }
+
+ /* update in-between md_blocks */
+ for (block = s_block + 1; block < e_block; block++) {
+ block->contig_hint = 0;
+ block->left_free = 0;
+ block->right_free = 0;
+ }
+ }
+
+ /*
+ * The only time a full chunk scan is required is if the chunk
+ * contig hint is broken. Otherwise, it means a smaller space
+ * was used and therefore the chunk contig hint is still correct.
+ */
+ if (bit_off >= chunk->contig_bits_start &&
+ bit_off < chunk->contig_bits_start + chunk->contig_bits)
+ pcpu_chunk_refresh_hint(chunk);
}
/**
- * pcpu_fit_in_area - try to fit the requested allocation in a candidate area
- * @chunk: chunk the candidate area belongs to
- * @off: the offset to the start of the candidate area
- * @this_size: the size of the candidate area
- * @size: the size of the target allocation
- * @align: the alignment of the target allocation
- * @pop_only: only allocate from already populated region
- *
- * We're trying to allocate @size bytes aligned at @align. @chunk's area
- * at @off sized @this_size is a candidate. This function determines
- * whether the target allocation fits in the candidate area and returns the
- * number of bytes to pad after @off. If the target area doesn't fit, -1
- * is returned.
- *
- * If @pop_only is %true, this function only considers the already
- * populated part of the candidate area.
+ * pcpu_block_update_hint_free - updates the block hints on the free path
+ * @chunk: chunk of interest
+ * @bit_off: chunk offset
+ * @bits: size of request
+ *
+ * Updates metadata for the allocation path. This avoids a blind block
+ * refresh by making use of the block contig hints. If this fails, it scans
+ * forward and backward to determine the extent of the free area. This is
+ * capped at the boundary of blocks.
+ *
+ * A chunk update is triggered if a page becomes free, a block becomes free,
+ * or the free spans across blocks. This tradeoff is to minimize iterating
+ * over the block metadata to update chunk->contig_bits. chunk->contig_bits
+ * may be off by up to a page, but it will never be more than the available
+ * space. If the contig hint is contained in one block, it will be accurate.
*/
-static int pcpu_fit_in_area(struct pcpu_chunk *chunk, int off, int this_size,
- int size, int align, bool pop_only)
+static void pcpu_block_update_hint_free(struct pcpu_chunk *chunk, int bit_off,
+ int bits)
{
- int cand_off = off;
-
- while (true) {
- int head = ALIGN(cand_off, align) - off;
- int page_start, page_end, rs, re;
+ struct pcpu_block_md *s_block, *e_block, *block;
+ int s_index, e_index; /* block indexes of the freed allocation */
+ int s_off, e_off; /* block offsets of the freed allocation */
+ int start, end; /* start and end of the whole free area */
- if (this_size < head + size)
- return -1;
+ /*
+ * Calculate per block offsets.
+ * The calculation uses an inclusive range, but the resulting offsets
+ * are [start, end). e_index always points to the last block in the
+ * range.
+ */
+ s_index = pcpu_off_to_block_index(bit_off);
+ e_index = pcpu_off_to_block_index(bit_off + bits - 1);
+ s_off = pcpu_off_to_block_off(bit_off);
+ e_off = pcpu_off_to_block_off(bit_off + bits - 1) + 1;
- if (!pop_only)
- return head;
+ s_block = chunk->md_blocks + s_index;
+ e_block = chunk->md_blocks + e_index;
+ /*
+ * Check if the freed area aligns with the block->contig_hint.
+ * If it does, then the scan to find the beginning/end of the
+ * larger free area can be avoided.
+ *
+ * start and end refer to beginning and end of the free area
+ * within each their respective blocks. This is not necessarily
+ * the entire free area as it may span blocks past the beginning
+ * or end of the block.
+ */
+ start = s_off;
+ if (s_off == s_block->contig_hint + s_block->contig_hint_start) {
+ start = s_block->contig_hint_start;
+ } else {
/*
- * If the first unpopulated page is beyond the end of the
- * allocation, the whole allocation is populated;
- * otherwise, retry from the end of the unpopulated area.
+ * Scan backwards to find the extent of the free area.
+ * find_last_bit returns the starting bit, so if the start bit
+ * is returned, that means there was no last bit and the
+ * remainder of the chunk is free.
*/
- page_start = PFN_DOWN(head + off);
- page_end = PFN_UP(head + off + size);
-
- rs = page_start;
- pcpu_next_unpop(chunk, &rs, &re, PFN_UP(off + this_size));
- if (rs >= page_end)
- return head;
- cand_off = re * PAGE_SIZE;
+ int l_bit = find_last_bit(pcpu_index_alloc_map(chunk, s_index),
+ start);
+ start = (start == l_bit) ? 0 : l_bit + 1;
+ }
+
+ end = e_off;
+ if (e_off == e_block->contig_hint_start)
+ end = e_block->contig_hint_start + e_block->contig_hint;
+ else
+ end = find_next_bit(pcpu_index_alloc_map(chunk, e_index),
+ PCPU_BITMAP_BLOCK_BITS, end);
+
+ /* update s_block */
+ e_off = (s_index == e_index) ? end : PCPU_BITMAP_BLOCK_BITS;
+ pcpu_block_update(s_block, start, e_off);
+
+ /* freeing in the same block */
+ if (s_index != e_index) {
+ /* update e_block */
+ pcpu_block_update(e_block, 0, end);
+
+ /* reset md_blocks in the middle */
+ for (block = s_block + 1; block < e_block; block++) {
+ block->first_free = 0;
+ block->contig_hint_start = 0;
+ block->contig_hint = PCPU_BITMAP_BLOCK_BITS;
+ block->left_free = PCPU_BITMAP_BLOCK_BITS;
+ block->right_free = PCPU_BITMAP_BLOCK_BITS;
+ }
}
+
+ /*
+ * Refresh chunk metadata when the free makes a page free, a block
+ * free, or spans across blocks. The contig hint may be off by up to
+ * a page, but if the hint is contained in a block, it will be accurate
+ * with the else condition below.
+ */
+ if ((ALIGN_DOWN(end, min(PCPU_BITS_PER_PAGE, PCPU_BITMAP_BLOCK_BITS)) >
+ ALIGN(start, min(PCPU_BITS_PER_PAGE, PCPU_BITMAP_BLOCK_BITS))) ||
+ s_index != e_index)
+ pcpu_chunk_refresh_hint(chunk);
+ else
+ pcpu_chunk_update(chunk, pcpu_block_off_to_off(s_index, start),
+ s_block->contig_hint);
}
/**
- * pcpu_alloc_area - allocate area from a pcpu_chunk
+ * pcpu_is_populated - determines if the region is populated
* @chunk: chunk of interest
- * @size: wanted size in bytes
- * @align: wanted align
- * @pop_only: allocate only from the populated area
- * @occ_pages_p: out param for the number of pages the area occupies
- *
- * Try to allocate @size bytes area aligned at @align from @chunk.
- * Note that this function only allocates the offset. It doesn't
- * populate or map the area.
+ * @bit_off: chunk offset
+ * @bits: size of area
+ * @next_off: return value for the next offset to start searching
*
- * @chunk->map must have at least two free slots.
+ * For atomic allocations, check if the backing pages are populated.
*
- * CONTEXT:
- * pcpu_lock.
+ * RETURNS:
+ * Bool if the backing pages are populated.
+ * next_index is to skip over unpopulated blocks in pcpu_find_block_fit.
+ */
+static bool pcpu_is_populated(struct pcpu_chunk *chunk, int bit_off, int bits,
+ int *next_off)
+{
+ int page_start, page_end, rs, re;
+
+ page_start = PFN_DOWN(bit_off * PCPU_MIN_ALLOC_SIZE);
+ page_end = PFN_UP((bit_off + bits) * PCPU_MIN_ALLOC_SIZE);
+
+ rs = page_start;
+ pcpu_next_unpop(chunk->populated, &rs, &re, page_end);
+ if (rs >= page_end)
+ return true;
+
+ *next_off = re * PAGE_SIZE / PCPU_MIN_ALLOC_SIZE;
+ return false;
+}
+
+/**
+ * pcpu_find_block_fit - finds the block index to start searching
+ * @chunk: chunk of interest
+ * @alloc_bits: size of request in allocation units
+ * @align: alignment of area (max PAGE_SIZE bytes)
+ * @pop_only: use populated regions only
+ *
+ * Given a chunk and an allocation spec, find the offset to begin searching
+ * for a free region. This iterates over the bitmap metadata blocks to
+ * find an offset that will be guaranteed to fit the requirements. It is
+ * not quite first fit as if the allocation does not fit in the contig hint
+ * of a block or chunk, it is skipped. This errs on the side of caution
+ * to prevent excess iteration. Poor alignment can cause the allocator to
+ * skip over blocks and chunks that have valid free areas.
*
* RETURNS:
- * Allocated offset in @chunk on success, -1 if no matching area is
- * found.
+ * The offset in the bitmap to begin searching.
+ * -1 if no offset is found.
*/
-static int pcpu_alloc_area(struct pcpu_chunk *chunk, int size, int align,
- bool pop_only, int *occ_pages_p)
+static int pcpu_find_block_fit(struct pcpu_chunk *chunk, int alloc_bits,
+ size_t align, bool pop_only)
{
- int oslot = pcpu_chunk_slot(chunk);
- int max_contig = 0;
- int i, off;
- bool seen_free = false;
- int *p;
-
- for (i = chunk->first_free, p = chunk->map + i; i < chunk->map_used; i++, p++) {
- int head, tail;
- int this_size;
-
- off = *p;
- if (off & 1)
- continue;
+ int bit_off, bits, next_off;
- this_size = (p[1] & ~1) - off;
+ /*
+ * Check to see if the allocation can fit in the chunk's contig hint.
+ * This is an optimization to prevent scanning by assuming if it
+ * cannot fit in the global hint, there is memory pressure and creating
+ * a new chunk would happen soon.
+ */
+ bit_off = ALIGN(chunk->contig_bits_start, align) -
+ chunk->contig_bits_start;
+ if (bit_off + alloc_bits > chunk->contig_bits)
+ return -1;
+
+ bit_off = chunk->first_bit;
+ bits = 0;
+ pcpu_for_each_fit_region(chunk, alloc_bits, align, bit_off, bits) {
+ if (!pop_only || pcpu_is_populated(chunk, bit_off, bits,
+ &next_off))
+ break;
- head = pcpu_fit_in_area(chunk, off, this_size, size, align,
- pop_only);
- if (head < 0) {
- if (!seen_free) {
- chunk->first_free = i;
- seen_free = true;
- }
- max_contig = max(this_size, max_contig);
- continue;
- }
+ bit_off = next_off;
+ bits = 0;
+ }
- /*
- * If head is small or the previous block is free,
- * merge'em. Note that 'small' is defined as smaller
- * than sizeof(int), which is very small but isn't too
- * uncommon for percpu allocations.
- */
- if (head && (head < sizeof(int) || !(p[-1] & 1))) {
- *p = off += head;
- if (p[-1] & 1)
- chunk->free_size -= head;
- else
- max_contig = max(*p - p[-1], max_contig);
- this_size -= head;
- head = 0;
- }
+ if (bit_off == pcpu_chunk_map_bits(chunk))
+ return -1;
- /* if tail is small, just keep it around */
- tail = this_size - head - size;
- if (tail < sizeof(int)) {
- tail = 0;
- size = this_size - head;
- }
+ return bit_off;
+}
- /* split if warranted */
- if (head || tail) {
- int nr_extra = !!head + !!tail;
-
- /* insert new subblocks */
- memmove(p + nr_extra + 1, p + 1,
- sizeof(chunk->map[0]) * (chunk->map_used - i));
- chunk->map_used += nr_extra;
-
- if (head) {
- if (!seen_free) {
- chunk->first_free = i;
- seen_free = true;
- }
- *++p = off += head;
- ++i;
- max_contig = max(head, max_contig);
- }
- if (tail) {
- p[1] = off + size;
- max_contig = max(tail, max_contig);
- }
- }
+/**
+ * pcpu_alloc_area - allocates an area from a pcpu_chunk
+ * @chunk: chunk of interest
+ * @alloc_bits: size of request in allocation units
+ * @align: alignment of area (max PAGE_SIZE)
+ * @start: bit_off to start searching
+ *
+ * This function takes in a @start offset to begin searching to fit an
+ * allocation of @alloc_bits with alignment @align. It needs to scan
+ * the allocation map because if it fits within the block's contig hint,
+ * @start will be block->first_free. This is an attempt to fill the
+ * allocation prior to breaking the contig hint. The allocation and
+ * boundary maps are updated accordingly if it confirms a valid
+ * free area.
+ *
+ * RETURNS:
+ * Allocated addr offset in @chunk on success.
+ * -1 if no matching area is found.
+ */
+static int pcpu_alloc_area(struct pcpu_chunk *chunk, int alloc_bits,
+ size_t align, int start)
+{
+ size_t align_mask = (align) ? (align - 1) : 0;
+ int bit_off, end, oslot;
- if (!seen_free)
- chunk->first_free = i + 1;
+ lockdep_assert_held(&pcpu_lock);
- /* update hint and mark allocated */
- if (i + 1 == chunk->map_used)
- chunk->contig_hint = max_contig; /* fully scanned */
- else
- chunk->contig_hint = max(chunk->contig_hint,
- max_contig);
+ oslot = pcpu_chunk_slot(chunk);
- chunk->free_size -= size;
- *p |= 1;
+ /*
+ * Search to find a fit.
+ */
+ end = start + alloc_bits + PCPU_BITMAP_BLOCK_BITS;
+ bit_off = bitmap_find_next_zero_area(chunk->alloc_map, end, start,
+ alloc_bits, align_mask);
+ if (bit_off >= end)
+ return -1;
- *occ_pages_p = pcpu_count_occupied_pages(chunk, i);
- pcpu_chunk_relocate(chunk, oslot);
- return off;
- }
+ /* update alloc map */
+ bitmap_set(chunk->alloc_map, bit_off, alloc_bits);
+
+ /* update boundary map */
+ set_bit(bit_off, chunk->bound_map);
+ bitmap_clear(chunk->bound_map, bit_off + 1, alloc_bits - 1);
+ set_bit(bit_off + alloc_bits, chunk->bound_map);
+
+ chunk->free_bytes -= alloc_bits * PCPU_MIN_ALLOC_SIZE;
+
+ /* update first free bit */
+ if (bit_off == chunk->first_bit)
+ chunk->first_bit = find_next_zero_bit(
+ chunk->alloc_map,
+ pcpu_chunk_map_bits(chunk),
+ bit_off + alloc_bits);
+
+ pcpu_block_update_hint_alloc(chunk, bit_off, alloc_bits);
- chunk->contig_hint = max_contig; /* fully scanned */
pcpu_chunk_relocate(chunk, oslot);
- /* tell the upper layer that this chunk has no matching area */
- return -1;
+ return bit_off * PCPU_MIN_ALLOC_SIZE;
}
/**
- * pcpu_free_area - free area to a pcpu_chunk
+ * pcpu_free_area - frees the corresponding offset
* @chunk: chunk of interest
- * @freeme: offset of area to free
- * @occ_pages_p: out param for the number of pages the area occupies
- *
- * Free area starting from @freeme to @chunk. Note that this function
- * only modifies the allocation map. It doesn't depopulate or unmap
- * the area.
+ * @off: addr offset into chunk
*
- * CONTEXT:
- * pcpu_lock.
+ * This function determines the size of an allocation to free using
+ * the boundary bitmap and clears the allocation map.
*/
-static void pcpu_free_area(struct pcpu_chunk *chunk, int freeme,
- int *occ_pages_p)
+static void pcpu_free_area(struct pcpu_chunk *chunk, int off)
{
- int oslot = pcpu_chunk_slot(chunk);
- int off = 0;
- unsigned i, j;
- int to_free = 0;
- int *p;
+ int bit_off, bits, end, oslot;
lockdep_assert_held(&pcpu_lock);
pcpu_stats_area_dealloc(chunk);
- freeme |= 1; /* we are searching for <given offset, in use> pair */
-
- i = 0;
- j = chunk->map_used;
- while (i != j) {
- unsigned k = (i + j) / 2;
- off = chunk->map[k];
- if (off < freeme)
- i = k + 1;
- else if (off > freeme)
- j = k;
- else
- i = j = k;
+ oslot = pcpu_chunk_slot(chunk);
+
+ bit_off = off / PCPU_MIN_ALLOC_SIZE;
+
+ /* find end index */
+ end = find_next_bit(chunk->bound_map, pcpu_chunk_map_bits(chunk),
+ bit_off + 1);
+ bits = end - bit_off;
+ bitmap_clear(chunk->alloc_map, bit_off, bits);
+
+ /* update metadata */
+ chunk->free_bytes += bits * PCPU_MIN_ALLOC_SIZE;
+
+ /* update first free bit */
+ chunk->first_bit = min(chunk->first_bit, bit_off);
+
+ pcpu_block_update_hint_free(chunk, bit_off, bits);
+
+ pcpu_chunk_relocate(chunk, oslot);
+}
+
+static void pcpu_init_md_blocks(struct pcpu_chunk *chunk)
+{
+ struct pcpu_block_md *md_block;
+
+ for (md_block = chunk->md_blocks;
+ md_block != chunk->md_blocks + pcpu_chunk_nr_blocks(chunk);
+ md_block++) {
+ md_block->contig_hint = PCPU_BITMAP_BLOCK_BITS;
+ md_block->left_free = PCPU_BITMAP_BLOCK_BITS;
+ md_block->right_free = PCPU_BITMAP_BLOCK_BITS;
}
- BUG_ON(off != freeme);
+}
- if (i < chunk->first_free)
- chunk->first_free = i;
+/**
+ * pcpu_alloc_first_chunk - creates chunks that serve the first chunk
+ * @tmp_addr: the start of the region served
+ * @map_size: size of the region served
+ *
+ * This is responsible for creating the chunks that serve the first chunk. The
+ * base_addr is page aligned down of @tmp_addr while the region end is page
+ * aligned up. Offsets are kept track of to determine the region served. All
+ * this is done to appease the bitmap allocator in avoiding partial blocks.
+ *
+ * RETURNS:
+ * Chunk serving the region at @tmp_addr of @map_size.
+ */
+static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr,
+ int map_size)
+{
+ struct pcpu_chunk *chunk;
+ unsigned long aligned_addr, lcm_align;
+ int start_offset, offset_bits, region_size, region_bits;
- p = chunk->map + i;
- *p = off &= ~1;
- chunk->free_size += (p[1] & ~1) - off;
+ /* region calculations */
+ aligned_addr = tmp_addr & PAGE_MASK;
- *occ_pages_p = pcpu_count_occupied_pages(chunk, i);
+ start_offset = tmp_addr - aligned_addr;
- /* merge with next? */
- if (!(p[1] & 1))
- to_free++;
- /* merge with previous? */
- if (i > 0 && !(p[-1] & 1)) {
- to_free++;
- i--;
- p--;
+ /*
+ * Align the end of the region with the LCM of PAGE_SIZE and
+ * PCPU_BITMAP_BLOCK_SIZE. One of these constants is a multiple of
+ * the other.
+ */
+ lcm_align = lcm(PAGE_SIZE, PCPU_BITMAP_BLOCK_SIZE);
+ region_size = ALIGN(start_offset + map_size, lcm_align);
+
+ /* allocate chunk */
+ chunk = memblock_virt_alloc(sizeof(struct pcpu_chunk) +
+ BITS_TO_LONGS(region_size >> PAGE_SHIFT),
+ 0);
+
+ INIT_LIST_HEAD(&chunk->list);
+
+ chunk->base_addr = (void *)aligned_addr;
+ chunk->start_offset = start_offset;
+ chunk->end_offset = region_size - chunk->start_offset - map_size;
+
+ chunk->nr_pages = region_size >> PAGE_SHIFT;
+ region_bits = pcpu_chunk_map_bits(chunk);
+
+ chunk->alloc_map = memblock_virt_alloc(BITS_TO_LONGS(region_bits) *
+ sizeof(chunk->alloc_map[0]), 0);
+ chunk->bound_map = memblock_virt_alloc(BITS_TO_LONGS(region_bits + 1) *
+ sizeof(chunk->bound_map[0]), 0);
+ chunk->md_blocks = memblock_virt_alloc(pcpu_chunk_nr_blocks(chunk) *
+ sizeof(chunk->md_blocks[0]), 0);
+ pcpu_init_md_blocks(chunk);
+
+ /* manage populated page bitmap */
+ chunk->immutable = true;
+ bitmap_fill(chunk->populated, chunk->nr_pages);
+ chunk->nr_populated = chunk->nr_pages;
+ chunk->nr_empty_pop_pages =
+ pcpu_cnt_pop_pages(chunk, start_offset / PCPU_MIN_ALLOC_SIZE,
+ map_size / PCPU_MIN_ALLOC_SIZE);
+
+ chunk->contig_bits = map_size / PCPU_MIN_ALLOC_SIZE;
+ chunk->free_bytes = map_size;
+
+ if (chunk->start_offset) {
+ /* hide the beginning of the bitmap */
+ offset_bits = chunk->start_offset / PCPU_MIN_ALLOC_SIZE;
+ bitmap_set(chunk->alloc_map, 0, offset_bits);
+ set_bit(0, chunk->bound_map);
+ set_bit(offset_bits, chunk->bound_map);
+
+ chunk->first_bit = offset_bits;
+
+ pcpu_block_update_hint_alloc(chunk, 0, offset_bits);
}
- if (to_free) {
- chunk->map_used -= to_free;
- memmove(p + 1, p + 1 + to_free,
- (chunk->map_used - i) * sizeof(chunk->map[0]));
+
+ if (chunk->end_offset) {
+ /* hide the end of the bitmap */
+ offset_bits = chunk->end_offset / PCPU_MIN_ALLOC_SIZE;
+ bitmap_set(chunk->alloc_map,
+ pcpu_chunk_map_bits(chunk) - offset_bits,
+ offset_bits);
+ set_bit((start_offset + map_size) / PCPU_MIN_ALLOC_SIZE,
+ chunk->bound_map);
+ set_bit(region_bits, chunk->bound_map);
+
+ pcpu_block_update_hint_alloc(chunk, pcpu_chunk_map_bits(chunk)
+ - offset_bits, offset_bits);
}
- chunk->contig_hint = max(chunk->map[i + 1] - chunk->map[i] - 1, chunk->contig_hint);
- pcpu_chunk_relocate(chunk, oslot);
+ return chunk;
}
static struct pcpu_chunk *pcpu_alloc_chunk(void)
{
struct pcpu_chunk *chunk;
+ int region_bits;
chunk = pcpu_mem_zalloc(pcpu_chunk_struct_size);
if (!chunk)
return NULL;
- chunk->map = pcpu_mem_zalloc(PCPU_DFL_MAP_ALLOC *
- sizeof(chunk->map[0]));
- if (!chunk->map) {
- pcpu_mem_free(chunk);
- return NULL;
- }
+ INIT_LIST_HEAD(&chunk->list);
+ chunk->nr_pages = pcpu_unit_pages;
+ region_bits = pcpu_chunk_map_bits(chunk);
- chunk->map_alloc = PCPU_DFL_MAP_ALLOC;
- chunk->map[0] = 0;
- chunk->map[1] = pcpu_unit_size | 1;
- chunk->map_used = 1;
- chunk->has_reserved = false;
+ chunk->alloc_map = pcpu_mem_zalloc(BITS_TO_LONGS(region_bits) *
+ sizeof(chunk->alloc_map[0]));
+ if (!chunk->alloc_map)
+ goto alloc_map_fail;
- INIT_LIST_HEAD(&chunk->list);
- INIT_LIST_HEAD(&chunk->map_extend_list);
- chunk->free_size = pcpu_unit_size;
- chunk->contig_hint = pcpu_unit_size;
+ chunk->bound_map = pcpu_mem_zalloc(BITS_TO_LONGS(region_bits + 1) *
+ sizeof(chunk->bound_map[0]));
+ if (!chunk->bound_map)
+ goto bound_map_fail;
+
+ chunk->md_blocks = pcpu_mem_zalloc(pcpu_chunk_nr_blocks(chunk) *
+ sizeof(chunk->md_blocks[0]));
+ if (!chunk->md_blocks)
+ goto md_blocks_fail;
+
+ pcpu_init_md_blocks(chunk);
+
+ /* init metadata */
+ chunk->contig_bits = region_bits;
+ chunk->free_bytes = chunk->nr_pages * PAGE_SIZE;
return chunk;
+
+md_blocks_fail:
+ pcpu_mem_free(chunk->bound_map);
+bound_map_fail:
+ pcpu_mem_free(chunk->alloc_map);
+alloc_map_fail:
+ pcpu_mem_free(chunk);
+
+ return NULL;
}
static void pcpu_free_chunk(struct pcpu_chunk *chunk)
{
if (!chunk)
return;
- pcpu_mem_free(chunk->map);
+ pcpu_mem_free(chunk->bound_map);
+ pcpu_mem_free(chunk->alloc_map);
pcpu_mem_free(chunk);
}
@@ -748,13 +1210,17 @@ static void pcpu_free_chunk(struct pcpu_chunk *chunk)
* @chunk: pcpu_chunk which got populated
* @page_start: the start page
* @page_end: the end page
+ * @for_alloc: if this is to populate for allocation
*
* Pages in [@page_start,@page_end) have been populated to @chunk. Update
* the bookkeeping information accordingly. Must be called after each
* successful population.
+ *
+ * If this is @for_alloc, do not increment pcpu_nr_empty_pop_pages because it
+ * is to serve an allocation in that area.
*/
-static void pcpu_chunk_populated(struct pcpu_chunk *chunk,
- int page_start, int page_end)
+static void pcpu_chunk_populated(struct pcpu_chunk *chunk, int page_start,
+ int page_end, bool for_alloc)
{
int nr = page_end - page_start;
@@ -762,7 +1228,11 @@ static void pcpu_chunk_populated(struct pcpu_chunk *chunk,
bitmap_set(chunk->populated, page_start, nr);
chunk->nr_populated += nr;
- pcpu_nr_empty_pop_pages += nr;
+
+ if (!for_alloc) {
+ chunk->nr_empty_pop_pages += nr;
+ pcpu_nr_empty_pop_pages += nr;
+ }
}
/**
@@ -784,6 +1254,7 @@ static void pcpu_chunk_depopulated(struct pcpu_chunk *chunk,
bitmap_clear(chunk->populated, page_start, nr);
chunk->nr_populated -= nr;
+ chunk->nr_empty_pop_pages -= nr;
pcpu_nr_empty_pop_pages -= nr;
}
@@ -819,18 +1290,21 @@ static int __init pcpu_verify_alloc_info(const struct pcpu_alloc_info *ai);
* pcpu_chunk_addr_search - determine chunk containing specified address
* @addr: address for which the chunk needs to be determined.
*
+ * This is an internal function that handles all but static allocations.
+ * Static percpu address values should never be passed into the allocator.
+ *
* RETURNS:
* The address of the found chunk.
*/
static struct pcpu_chunk *pcpu_chunk_addr_search(void *addr)
{
- /* is it in the first chunk? */
- if (pcpu_addr_in_first_chunk(addr)) {
- /* is it in the reserved area? */
- if (pcpu_addr_in_reserved_chunk(addr))
- return pcpu_reserved_chunk;
+ /* is it in the dynamic region (first chunk)? */
+ if (pcpu_addr_in_chunk(pcpu_first_chunk, addr))
return pcpu_first_chunk;
- }
+
+ /* is it in the reserved region? */
+ if (pcpu_addr_in_chunk(pcpu_reserved_chunk, addr))
+ return pcpu_reserved_chunk;
/*
* The address is relative to unit0 which might be unused and
@@ -863,19 +1337,23 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
struct pcpu_chunk *chunk;
const char *err;
bool is_atomic = (gfp & GFP_KERNEL) != GFP_KERNEL;
- int occ_pages = 0;
- int slot, off, new_alloc, cpu, ret;
+ int slot, off, cpu, ret;
unsigned long flags;
void __percpu *ptr;
+ size_t bits, bit_align;
/*
- * We want the lowest bit of offset available for in-use/free
- * indicator, so force >= 16bit alignment and make size even.
+ * There is now a minimum allocation size of PCPU_MIN_ALLOC_SIZE,
+ * therefore alignment must be a minimum of that many bytes.
+ * An allocation may have internal fragmentation from rounding up
+ * of up to PCPU_MIN_ALLOC_SIZE - 1 bytes.
*/
- if (unlikely(align < 2))
- align = 2;
+ if (unlikely(align < PCPU_MIN_ALLOC_SIZE))
+ align = PCPU_MIN_ALLOC_SIZE;
- size = ALIGN(size, 2);
+ size = ALIGN(size, PCPU_MIN_ALLOC_SIZE);
+ bits = size >> PCPU_MIN_ALLOC_SHIFT;
+ bit_align = align >> PCPU_MIN_ALLOC_SHIFT;
if (unlikely(!size || size > PCPU_MIN_UNIT_SIZE || align > PAGE_SIZE ||
!is_power_of_2(align))) {
@@ -893,23 +1371,13 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
if (reserved && pcpu_reserved_chunk) {
chunk = pcpu_reserved_chunk;
- if (size > chunk->contig_hint) {
+ off = pcpu_find_block_fit(chunk, bits, bit_align, is_atomic);
+ if (off < 0) {
err = "alloc from reserved chunk failed";
goto fail_unlock;
}
- while ((new_alloc = pcpu_need_to_extend(chunk, is_atomic))) {
- spin_unlock_irqrestore(&pcpu_lock, flags);
- if (is_atomic ||
- pcpu_extend_area_map(chunk, new_alloc) < 0) {
- err = "failed to extend area map of reserved chunk";
- goto fail;
- }
- spin_lock_irqsave(&pcpu_lock, flags);
- }
-
- off = pcpu_alloc_area(chunk, size, align, is_atomic,
- &occ_pages);
+ off = pcpu_alloc_area(chunk, bits, bit_align, off);
if (off >= 0)
goto area_found;
@@ -921,31 +1389,15 @@ restart:
/* search through normal chunks */
for (slot = pcpu_size_to_slot(size); slot < pcpu_nr_slots; slot++) {
list_for_each_entry(chunk, &pcpu_slot[slot], list) {
- if (size > chunk->contig_hint)
+ off = pcpu_find_block_fit(chunk, bits, bit_align,
+ is_atomic);
+ if (off < 0)
continue;
- new_alloc = pcpu_need_to_extend(chunk, is_atomic);
- if (new_alloc) {
- if (is_atomic)
- continue;
- spin_unlock_irqrestore(&pcpu_lock, flags);
- if (pcpu_extend_area_map(chunk,
- new_alloc) < 0) {
- err = "failed to extend area map";
- goto fail;
- }
- spin_lock_irqsave(&pcpu_lock, flags);
- /*
- * pcpu_lock has been dropped, need to
- * restart cpu_slot list walking.
- */
- goto restart;
- }
-
- off = pcpu_alloc_area(chunk, size, align, is_atomic,
- &occ_pages);
+ off = pcpu_alloc_area(chunk, bits, bit_align, off);
if (off >= 0)
goto area_found;
+
}
}
@@ -987,30 +1439,25 @@ area_found:
page_start = PFN_DOWN(off);
page_end = PFN_UP(off + size);
- pcpu_for_each_unpop_region(chunk, rs, re, page_start, page_end) {
+ pcpu_for_each_unpop_region(chunk->populated, rs, re,
+ page_start, page_end) {
WARN_ON(chunk->immutable);
ret = pcpu_populate_chunk(chunk, rs, re);
spin_lock_irqsave(&pcpu_lock, flags);
if (ret) {
- pcpu_free_area(chunk, off, &occ_pages);
+ pcpu_free_area(chunk, off);
err = "failed to populate";
goto fail_unlock;
}
- pcpu_chunk_populated(chunk, rs, re);
+ pcpu_chunk_populated(chunk, rs, re, true);
spin_unlock_irqrestore(&pcpu_lock, flags);
}
mutex_unlock(&pcpu_alloc_mutex);
}
- if (chunk != pcpu_reserved_chunk) {
- spin_lock_irqsave(&pcpu_lock, flags);
- pcpu_nr_empty_pop_pages -= occ_pages;
- spin_unlock_irqrestore(&pcpu_lock, flags);
- }
-
if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_LOW)
pcpu_schedule_balance_work();
@@ -1128,7 +1575,6 @@ static void pcpu_balance_workfn(struct work_struct *work)
if (chunk == list_first_entry(free_head, struct pcpu_chunk, list))
continue;
- list_del_init(&chunk->map_extend_list);
list_move(&chunk->list, &to_free);
}
@@ -1137,7 +1583,8 @@ static void pcpu_balance_workfn(struct work_struct *work)
list_for_each_entry_safe(chunk, next, &to_free, list) {
int rs, re;
- pcpu_for_each_pop_region(chunk, rs, re, 0, pcpu_unit_pages) {
+ pcpu_for_each_pop_region(chunk->populated, rs, re, 0,
+ chunk->nr_pages) {
pcpu_depopulate_chunk(chunk, rs, re);
spin_lock_irq(&pcpu_lock);
pcpu_chunk_depopulated(chunk, rs, re);
@@ -1146,25 +1593,6 @@ static void pcpu_balance_workfn(struct work_struct *work)
pcpu_destroy_chunk(chunk);
}
- /* service chunks which requested async area map extension */
- do {
- int new_alloc = 0;
-
- spin_lock_irq(&pcpu_lock);
-
- chunk = list_first_entry_or_null(&pcpu_map_extend_chunks,
- struct pcpu_chunk, map_extend_list);
- if (chunk) {
- list_del_init(&chunk->map_extend_list);
- new_alloc = pcpu_need_to_extend(chunk, false);
- }
-
- spin_unlock_irq(&pcpu_lock);
-
- if (new_alloc)
- pcpu_extend_area_map(chunk, new_alloc);
- } while (chunk);
-
/*
* Ensure there are certain number of free populated pages for
* atomic allocs. Fill up from the most packed so that atomic
@@ -1194,7 +1622,7 @@ retry_pop:
spin_lock_irq(&pcpu_lock);
list_for_each_entry(chunk, &pcpu_slot[slot], list) {
- nr_unpop = pcpu_unit_pages - chunk->nr_populated;
+ nr_unpop = chunk->nr_pages - chunk->nr_populated;
if (nr_unpop)
break;
}
@@ -1204,14 +1632,15 @@ retry_pop:
continue;
/* @chunk can't go away while pcpu_alloc_mutex is held */
- pcpu_for_each_unpop_region(chunk, rs, re, 0, pcpu_unit_pages) {
+ pcpu_for_each_unpop_region(chunk->populated, rs, re, 0,
+ chunk->nr_pages) {
int nr = min(re - rs, nr_to_pop);
ret = pcpu_populate_chunk(chunk, rs, rs + nr);
if (!ret) {
nr_to_pop -= nr;
spin_lock_irq(&pcpu_lock);
- pcpu_chunk_populated(chunk, rs, rs + nr);
+ pcpu_chunk_populated(chunk, rs, rs + nr, false);
spin_unlock_irq(&pcpu_lock);
} else {
nr_to_pop = 0;
@@ -1250,7 +1679,7 @@ void free_percpu(void __percpu *ptr)
void *addr;
struct pcpu_chunk *chunk;
unsigned long flags;
- int off, occ_pages;
+ int off;
if (!ptr)
return;
@@ -1264,13 +1693,10 @@ void free_percpu(void __percpu *ptr)
chunk = pcpu_chunk_addr_search(addr);
off = addr - chunk->base_addr;
- pcpu_free_area(chunk, off, &occ_pages);
-
- if (chunk != pcpu_reserved_chunk)
- pcpu_nr_empty_pop_pages += occ_pages;
+ pcpu_free_area(chunk, off);
/* if there are more than one fully free chunks, wake up grim reaper */
- if (chunk->free_size == pcpu_unit_size) {
+ if (chunk->free_bytes == pcpu_unit_size) {
struct pcpu_chunk *pos;
list_for_each_entry(pos, &pcpu_slot[pcpu_nr_slots - 1], list)
@@ -1361,10 +1787,16 @@ phys_addr_t per_cpu_ptr_to_phys(void *addr)
* The following test on unit_low/high isn't strictly
* necessary but will speed up lookups of addresses which
* aren't in the first chunk.
+ *
+ * The address check is against full chunk sizes. pcpu_base_addr
+ * points to the beginning of the first chunk including the
+ * static region. Assumes good intent as the first chunk may
+ * not be full (ie. < pcpu_unit_pages in size).
*/
- first_low = pcpu_chunk_addr(pcpu_first_chunk, pcpu_low_unit_cpu, 0);
- first_high = pcpu_chunk_addr(pcpu_first_chunk, pcpu_high_unit_cpu,
- pcpu_unit_pages);
+ first_low = (unsigned long)pcpu_base_addr +
+ pcpu_unit_page_offset(pcpu_low_unit_cpu, 0);
+ first_high = (unsigned long)pcpu_base_addr +
+ pcpu_unit_page_offset(pcpu_high_unit_cpu, pcpu_unit_pages);
if ((unsigned long)addr >= first_low &&
(unsigned long)addr < first_high) {
for_each_possible_cpu(cpu) {
@@ -1546,12 +1978,13 @@ static void pcpu_dump_alloc_info(const char *lvl,
* The caller should have mapped the first chunk at @base_addr and
* copied static data to each unit.
*
- * If the first chunk ends up with both reserved and dynamic areas, it
- * is served by two chunks - one to serve the core static and reserved
- * areas and the other for the dynamic area. They share the same vm
- * and page map but uses different area allocation map to stay away
- * from each other. The latter chunk is circulated in the chunk slots
- * and available for dynamic allocation like any other chunks.
+ * The first chunk will always contain a static and a dynamic region.
+ * However, the static region is not managed by any chunk. If the first
+ * chunk also contains a reserved region, it is served by two chunks -
+ * one for the reserved region and one for the dynamic region. They
+ * share the same vm, but use offset regions in the area allocation map.
+ * The chunk serving the dynamic region is circulated in the chunk slots
+ * and available for dynamic allocation like any other chunk.
*
* RETURNS:
* 0 on success, -errno on failure.
@@ -1559,17 +1992,17 @@ static void pcpu_dump_alloc_info(const char *lvl,
int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
void *base_addr)
{
- static int smap[PERCPU_DYNAMIC_EARLY_SLOTS] __initdata;
- static int dmap[PERCPU_DYNAMIC_EARLY_SLOTS] __initdata;
- size_t dyn_size = ai->dyn_size;
- size_t size_sum = ai->static_size + ai->reserved_size + dyn_size;
- struct pcpu_chunk *schunk, *dchunk = NULL;
+ size_t size_sum = ai->static_size + ai->reserved_size + ai->dyn_size;
+ size_t static_size, dyn_size;
+ struct pcpu_chunk *chunk;
unsigned long *group_offsets;
size_t *group_sizes;
unsigned long *unit_off;
unsigned int cpu;
int *unit_map;
int group, unit, i;
+ int map_size;
+ unsigned long tmp_addr;
#define PCPU_SETUP_BUG_ON(cond) do { \
if (unlikely(cond)) { \
@@ -1592,7 +2025,12 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
PCPU_SETUP_BUG_ON(ai->unit_size < size_sum);
PCPU_SETUP_BUG_ON(offset_in_page(ai->unit_size));
PCPU_SETUP_BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE);
+ PCPU_SETUP_BUG_ON(!IS_ALIGNED(ai->unit_size, PCPU_BITMAP_BLOCK_SIZE));
PCPU_SETUP_BUG_ON(ai->dyn_size < PERCPU_DYNAMIC_EARLY_SIZE);
+ PCPU_SETUP_BUG_ON(!ai->dyn_size);
+ PCPU_SETUP_BUG_ON(!IS_ALIGNED(ai->reserved_size, PCPU_MIN_ALLOC_SIZE));
+ PCPU_SETUP_BUG_ON(!(IS_ALIGNED(PCPU_BITMAP_BLOCK_SIZE, PAGE_SIZE) ||
+ IS_ALIGNED(PAGE_SIZE, PCPU_BITMAP_BLOCK_SIZE)));
PCPU_SETUP_BUG_ON(pcpu_verify_alloc_info(ai) < 0);
/* process group information and build config tables accordingly */
@@ -1671,64 +2109,41 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
INIT_LIST_HEAD(&pcpu_slot[i]);
/*
- * Initialize static chunk. If reserved_size is zero, the
- * static chunk covers static area + dynamic allocation area
- * in the first chunk. If reserved_size is not zero, it
- * covers static area + reserved area (mostly used for module
- * static percpu allocation).
+ * The end of the static region needs to be aligned with the
+ * minimum allocation size as this offsets the reserved and
+ * dynamic region. The first chunk ends page aligned by
+ * expanding the dynamic region, therefore the dynamic region
+ * can be shrunk to compensate while still staying above the
+ * configured sizes.
*/
- schunk = memblock_virt_alloc(pcpu_chunk_struct_size, 0);
- INIT_LIST_HEAD(&schunk->list);
- INIT_LIST_HEAD(&schunk->map_extend_list);
- schunk->base_addr = base_addr;
- schunk->map = smap;
- schunk->map_alloc = ARRAY_SIZE(smap);
- schunk->immutable = true;
- bitmap_fill(schunk->populated, pcpu_unit_pages);
- schunk->nr_populated = pcpu_unit_pages;
+ static_size = ALIGN(ai->static_size, PCPU_MIN_ALLOC_SIZE);
+ dyn_size = ai->dyn_size - (static_size - ai->static_size);
- if (ai->reserved_size) {
- schunk->free_size = ai->reserved_size;
- pcpu_reserved_chunk = schunk;
- pcpu_reserved_chunk_limit = ai->static_size + ai->reserved_size;
- } else {
- schunk->free_size = dyn_size;
- dyn_size = 0; /* dynamic area covered */
- }
- schunk->contig_hint = schunk->free_size;
-
- schunk->map[0] = 1;
- schunk->map[1] = ai->static_size;
- schunk->map_used = 1;
- if (schunk->free_size)
- schunk->map[++schunk->map_used] = ai->static_size + schunk->free_size;
- schunk->map[schunk->map_used] |= 1;
- schunk->has_reserved = true;
+ /*
+ * Initialize first chunk.
+ * If the reserved_size is non-zero, this initializes the reserved
+ * chunk. If the reserved_size is zero, the reserved chunk is NULL
+ * and the dynamic region is initialized here. The first chunk,
+ * pcpu_first_chunk, will always point to the chunk that serves
+ * the dynamic region.
+ */
+ tmp_addr = (unsigned long)base_addr + static_size;
+ map_size = ai->reserved_size ?: dyn_size;
+ chunk = pcpu_alloc_first_chunk(tmp_addr, map_size);
/* init dynamic chunk if necessary */
- if (dyn_size) {
- dchunk = memblock_virt_alloc(pcpu_chunk_struct_size, 0);
- INIT_LIST_HEAD(&dchunk->list);
- INIT_LIST_HEAD(&dchunk->map_extend_list);
- dchunk->base_addr = base_addr;
- dchunk->map = dmap;
- dchunk->map_alloc = ARRAY_SIZE(dmap);
- dchunk->immutable = true;
- bitmap_fill(dchunk->populated, pcpu_unit_pages);
- dchunk->nr_populated = pcpu_unit_pages;
-
- dchunk->contig_hint = dchunk->free_size = dyn_size;
- dchunk->map[0] = 1;
- dchunk->map[1] = pcpu_reserved_chunk_limit;
- dchunk->map[2] = (pcpu_reserved_chunk_limit + dchunk->free_size) | 1;
- dchunk->map_used = 2;
- dchunk->has_reserved = true;
+ if (ai->reserved_size) {
+ pcpu_reserved_chunk = chunk;
+
+ tmp_addr = (unsigned long)base_addr + static_size +
+ ai->reserved_size;
+ map_size = dyn_size;
+ chunk = pcpu_alloc_first_chunk(tmp_addr, map_size);
}
/* link the first chunk in */
- pcpu_first_chunk = dchunk ?: schunk;
- pcpu_nr_empty_pop_pages +=
- pcpu_count_occupied_pages(pcpu_first_chunk, 1);
+ pcpu_first_chunk = chunk;
+ pcpu_nr_empty_pop_pages = pcpu_first_chunk->nr_empty_pop_pages;
pcpu_chunk_relocate(pcpu_first_chunk, -1);
pcpu_stats_chunk_alloc();
@@ -1842,6 +2257,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
*/
min_unit_size = max_t(size_t, size_sum, PCPU_MIN_UNIT_SIZE);
+ /* determine the maximum # of units that can fit in an allocation */
alloc_size = roundup(min_unit_size, atom_size);
upa = alloc_size / min_unit_size;
while (alloc_size % upa || (offset_in_page(alloc_size / upa)))
@@ -1868,9 +2284,9 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
}
/*
- * Expand unit size until address space usage goes over 75%
- * and then as much as possible without using more address
- * space.
+ * Wasted space is caused by a ratio imbalance of upa to group_cnt.
+ * Expand the unit_size until we use >= 75% of the units allocated.
+ * Related to atom_size, which could be much larger than the unit_size.
*/
last_allocs = INT_MAX;
for (upa = max_upa; upa; upa--) {
@@ -2299,36 +2715,6 @@ void __init setup_per_cpu_areas(void)
#endif /* CONFIG_SMP */
/*
- * First and reserved chunks are initialized with temporary allocation
- * map in initdata so that they can be used before slab is online.
- * This function is called after slab is brought up and replaces those
- * with properly allocated maps.
- */
-void __init percpu_init_late(void)
-{
- struct pcpu_chunk *target_chunks[] =
- { pcpu_first_chunk, pcpu_reserved_chunk, NULL };
- struct pcpu_chunk *chunk;
- unsigned long flags;
- int i;
-
- for (i = 0; (chunk = target_chunks[i]); i++) {
- int *map;
- const size_t size = PERCPU_DYNAMIC_EARLY_SLOTS * sizeof(map[0]);
-
- BUILD_BUG_ON(size > PAGE_SIZE);
-
- map = pcpu_mem_zalloc(size);
- BUG_ON(!map);
-
- spin_lock_irqsave(&pcpu_lock, flags);
- memcpy(map, chunk->map, size);
- chunk->map = map;
- spin_unlock_irqrestore(&pcpu_lock, flags);
- }
-}
-
-/*
* Percpu allocator is initialized early during boot when neither slab or
* workqueue is available. Plug async management until everything is up
* and running.
diff --git a/mm/rmap.c b/mm/rmap.c
index c1286d47aa1f..c570f82e6827 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -887,11 +887,21 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
.address = address,
.flags = PVMW_SYNC,
};
+ unsigned long start = address, end;
int *cleaned = arg;
- bool invalidation_needed = false;
+
+ /*
+ * We have to assume the worse case ie pmd for invalidation. Note that
+ * the page can not be free from this function.
+ */
+ end = min(vma->vm_end, start + (PAGE_SIZE << compound_order(page)));
+ mmu_notifier_invalidate_range_start(vma->vm_mm, start, end);
while (page_vma_mapped_walk(&pvmw)) {
+ unsigned long cstart, cend;
int ret = 0;
+
+ cstart = address = pvmw.address;
if (pvmw.pte) {
pte_t entry;
pte_t *pte = pvmw.pte;
@@ -899,11 +909,12 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
if (!pte_dirty(*pte) && !pte_write(*pte))
continue;
- flush_cache_page(vma, pvmw.address, pte_pfn(*pte));
- entry = ptep_clear_flush(vma, pvmw.address, pte);
+ flush_cache_page(vma, address, pte_pfn(*pte));
+ entry = ptep_clear_flush(vma, address, pte);
entry = pte_wrprotect(entry);
entry = pte_mkclean(entry);
- set_pte_at(vma->vm_mm, pvmw.address, pte, entry);
+ set_pte_at(vma->vm_mm, address, pte, entry);
+ cend = cstart + PAGE_SIZE;
ret = 1;
} else {
#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE
@@ -913,11 +924,13 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
if (!pmd_dirty(*pmd) && !pmd_write(*pmd))
continue;
- flush_cache_page(vma, pvmw.address, page_to_pfn(page));
- entry = pmdp_huge_clear_flush(vma, pvmw.address, pmd);
+ flush_cache_page(vma, address, page_to_pfn(page));
+ entry = pmdp_huge_clear_flush(vma, address, pmd);
entry = pmd_wrprotect(entry);
entry = pmd_mkclean(entry);
- set_pmd_at(vma->vm_mm, pvmw.address, pmd, entry);
+ set_pmd_at(vma->vm_mm, address, pmd, entry);
+ cstart &= PMD_MASK;
+ cend = cstart + PMD_SIZE;
ret = 1;
#else
/* unexpected pmd-mapped page? */
@@ -926,15 +939,12 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
}
if (ret) {
+ mmu_notifier_invalidate_range(vma->vm_mm, cstart, cend);
(*cleaned)++;
- invalidation_needed = true;
}
}
- if (invalidation_needed) {
- mmu_notifier_invalidate_range(vma->vm_mm, address,
- address + (1UL << compound_order(page)));
- }
+ mmu_notifier_invalidate_range_end(vma->vm_mm, start, end);
return true;
}
@@ -1328,7 +1338,8 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
};
pte_t pteval;
struct page *subpage;
- bool ret = true, invalidation_needed = false;
+ bool ret = true;
+ unsigned long start = address, end;
enum ttu_flags flags = (enum ttu_flags)arg;
/* munlock has nothing to gain from examining un-locked vmas */
@@ -1340,6 +1351,14 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
flags & TTU_MIGRATION, page);
}
+ /*
+ * We have to assume the worse case ie pmd for invalidation. Note that
+ * the page can not be free in this function as call of try_to_unmap()
+ * must hold a reference on the page.
+ */
+ end = min(vma->vm_end, start + (PAGE_SIZE << compound_order(page)));
+ mmu_notifier_invalidate_range_start(vma->vm_mm, start, end);
+
while (page_vma_mapped_walk(&pvmw)) {
/*
* If the page is mlock()d, we cannot swap it out.
@@ -1368,9 +1387,11 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
VM_BUG_ON_PAGE(!pvmw.pte, page);
subpage = page - page_to_pfn(page) + pte_pfn(*pvmw.pte);
+ address = pvmw.address;
+
if (!(flags & TTU_IGNORE_ACCESS)) {
- if (ptep_clear_flush_young_notify(vma, pvmw.address,
+ if (ptep_clear_flush_young_notify(vma, address,
pvmw.pte)) {
ret = false;
page_vma_mapped_walk_done(&pvmw);
@@ -1379,7 +1400,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
}
/* Nuke the page table entry. */
- flush_cache_page(vma, pvmw.address, pte_pfn(*pvmw.pte));
+ flush_cache_page(vma, address, pte_pfn(*pvmw.pte));
if (should_defer_flush(mm, flags)) {
/*
* We clear the PTE but do not flush so potentially
@@ -1389,12 +1410,11 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
* transition on a cached TLB entry is written through
* and traps if the PTE is unmapped.
*/
- pteval = ptep_get_and_clear(mm, pvmw.address,
- pvmw.pte);
+ pteval = ptep_get_and_clear(mm, address, pvmw.pte);
set_tlb_ubc_flush_pending(mm, pte_dirty(pteval));
} else {
- pteval = ptep_clear_flush(vma, pvmw.address, pvmw.pte);
+ pteval = ptep_clear_flush(vma, address, pvmw.pte);
}
/* Move the dirty bit to the page. Now the pte is gone. */
@@ -1409,12 +1429,12 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
if (PageHuge(page)) {
int nr = 1 << compound_order(page);
hugetlb_count_sub(nr, mm);
- set_huge_swap_pte_at(mm, pvmw.address,
+ set_huge_swap_pte_at(mm, address,
pvmw.pte, pteval,
vma_mmu_pagesize(vma));
} else {
dec_mm_counter(mm, mm_counter(page));
- set_pte_at(mm, pvmw.address, pvmw.pte, pteval);
+ set_pte_at(mm, address, pvmw.pte, pteval);
}
} else if (pte_unused(pteval)) {
@@ -1438,7 +1458,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
swp_pte = swp_entry_to_pte(entry);
if (pte_soft_dirty(pteval))
swp_pte = pte_swp_mksoft_dirty(swp_pte);
- set_pte_at(mm, pvmw.address, pvmw.pte, swp_pte);
+ set_pte_at(mm, address, pvmw.pte, swp_pte);
} else if (PageAnon(page)) {
swp_entry_t entry = { .val = page_private(subpage) };
pte_t swp_pte;
@@ -1449,6 +1469,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
if (unlikely(PageSwapBacked(page) != PageSwapCache(page))) {
WARN_ON_ONCE(1);
ret = false;
+ /* We have to invalidate as we cleared the pte */
page_vma_mapped_walk_done(&pvmw);
break;
}
@@ -1464,7 +1485,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
* If the page was redirtied, it cannot be
* discarded. Remap the page to page table.
*/
- set_pte_at(mm, pvmw.address, pvmw.pte, pteval);
+ set_pte_at(mm, address, pvmw.pte, pteval);
SetPageSwapBacked(page);
ret = false;
page_vma_mapped_walk_done(&pvmw);
@@ -1472,7 +1493,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
}
if (swap_duplicate(entry) < 0) {
- set_pte_at(mm, pvmw.address, pvmw.pte, pteval);
+ set_pte_at(mm, address, pvmw.pte, pteval);
ret = false;
page_vma_mapped_walk_done(&pvmw);
break;
@@ -1488,18 +1509,18 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
swp_pte = swp_entry_to_pte(entry);
if (pte_soft_dirty(pteval))
swp_pte = pte_swp_mksoft_dirty(swp_pte);
- set_pte_at(mm, pvmw.address, pvmw.pte, swp_pte);
+ set_pte_at(mm, address, pvmw.pte, swp_pte);
} else
dec_mm_counter(mm, mm_counter_file(page));
discard:
page_remove_rmap(subpage, PageHuge(page));
put_page(page);
- invalidation_needed = true;
+ mmu_notifier_invalidate_range(mm, address,
+ address + PAGE_SIZE);
}
- if (invalidation_needed)
- mmu_notifier_invalidate_range(mm, address,
- address + (1UL << compound_order(page)));
+ mmu_notifier_invalidate_range_end(vma->vm_mm, start, end);
+
return ret;
}
diff --git a/mm/shmem.c b/mm/shmem.c
index 6540e5982444..ace53a582be5 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -34,6 +34,7 @@
#include <linux/swap.h>
#include <linux/uio.h>
#include <linux/khugepaged.h>
+#include <linux/hugetlb.h>
#include <asm/tlbflush.h> /* for arch/microblaze update_mmu_cache() */
@@ -188,6 +189,38 @@ static inline void shmem_unacct_blocks(unsigned long flags, long pages)
vm_unacct_memory(pages * VM_ACCT(PAGE_SIZE));
}
+static inline bool shmem_inode_acct_block(struct inode *inode, long pages)
+{
+ struct shmem_inode_info *info = SHMEM_I(inode);
+ struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
+
+ if (shmem_acct_block(info->flags, pages))
+ return false;
+
+ if (sbinfo->max_blocks) {
+ if (percpu_counter_compare(&sbinfo->used_blocks,
+ sbinfo->max_blocks - pages) > 0)
+ goto unacct;
+ percpu_counter_add(&sbinfo->used_blocks, pages);
+ }
+
+ return true;
+
+unacct:
+ shmem_unacct_blocks(info->flags, pages);
+ return false;
+}
+
+static inline void shmem_inode_unacct_blocks(struct inode *inode, long pages)
+{
+ struct shmem_inode_info *info = SHMEM_I(inode);
+ struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
+
+ if (sbinfo->max_blocks)
+ percpu_counter_sub(&sbinfo->used_blocks, pages);
+ shmem_unacct_blocks(info->flags, pages);
+}
+
static const struct super_operations shmem_ops;
static const struct address_space_operations shmem_aops;
static const struct file_operations shmem_file_operations;
@@ -249,23 +282,20 @@ static void shmem_recalc_inode(struct inode *inode)
freed = info->alloced - info->swapped - inode->i_mapping->nrpages;
if (freed > 0) {
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
- if (sbinfo->max_blocks)
- percpu_counter_add(&sbinfo->used_blocks, -freed);
info->alloced -= freed;
inode->i_blocks -= freed * BLOCKS_PER_PAGE;
- shmem_unacct_blocks(info->flags, freed);
+ shmem_inode_unacct_blocks(inode, freed);
}
}
bool shmem_charge(struct inode *inode, long pages)
{
struct shmem_inode_info *info = SHMEM_I(inode);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
unsigned long flags;
- if (shmem_acct_block(info->flags, pages))
+ if (!shmem_inode_acct_block(inode, pages))
return false;
+
spin_lock_irqsave(&info->lock, flags);
info->alloced += pages;
inode->i_blocks += pages * BLOCKS_PER_PAGE;
@@ -273,26 +303,12 @@ bool shmem_charge(struct inode *inode, long pages)
spin_unlock_irqrestore(&info->lock, flags);
inode->i_mapping->nrpages += pages;
- if (!sbinfo->max_blocks)
- return true;
- if (percpu_counter_compare(&sbinfo->used_blocks,
- sbinfo->max_blocks - pages) > 0) {
- inode->i_mapping->nrpages -= pages;
- spin_lock_irqsave(&info->lock, flags);
- info->alloced -= pages;
- shmem_recalc_inode(inode);
- spin_unlock_irqrestore(&info->lock, flags);
- shmem_unacct_blocks(info->flags, pages);
- return false;
- }
- percpu_counter_add(&sbinfo->used_blocks, pages);
return true;
}
void shmem_uncharge(struct inode *inode, long pages)
{
struct shmem_inode_info *info = SHMEM_I(inode);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
unsigned long flags;
spin_lock_irqsave(&info->lock, flags);
@@ -301,9 +317,7 @@ void shmem_uncharge(struct inode *inode, long pages)
shmem_recalc_inode(inode);
spin_unlock_irqrestore(&info->lock, flags);
- if (sbinfo->max_blocks)
- percpu_counter_sub(&sbinfo->used_blocks, pages);
- shmem_unacct_blocks(info->flags, pages);
+ shmem_inode_unacct_blocks(inode, pages);
}
/*
@@ -1452,9 +1466,10 @@ static struct page *shmem_alloc_page(gfp_t gfp,
}
static struct page *shmem_alloc_and_acct_page(gfp_t gfp,
- struct shmem_inode_info *info, struct shmem_sb_info *sbinfo,
+ struct inode *inode,
pgoff_t index, bool huge)
{
+ struct shmem_inode_info *info = SHMEM_I(inode);
struct page *page;
int nr;
int err = -ENOSPC;
@@ -1463,14 +1478,8 @@ static struct page *shmem_alloc_and_acct_page(gfp_t gfp,
huge = false;
nr = huge ? HPAGE_PMD_NR : 1;
- if (shmem_acct_block(info->flags, nr))
+ if (!shmem_inode_acct_block(inode, nr))
goto failed;
- if (sbinfo->max_blocks) {
- if (percpu_counter_compare(&sbinfo->used_blocks,
- sbinfo->max_blocks - nr) > 0)
- goto unacct;
- percpu_counter_add(&sbinfo->used_blocks, nr);
- }
if (huge)
page = shmem_alloc_hugepage(gfp, info, index);
@@ -1483,10 +1492,7 @@ static struct page *shmem_alloc_and_acct_page(gfp_t gfp,
}
err = -ENOMEM;
- if (sbinfo->max_blocks)
- percpu_counter_add(&sbinfo->used_blocks, -nr);
-unacct:
- shmem_unacct_blocks(info->flags, nr);
+ shmem_inode_unacct_blocks(inode, nr);
failed:
return ERR_PTR(err);
}
@@ -1644,7 +1650,7 @@ repeat:
if (swap.val) {
/* Look it up and read it in.. */
- page = lookup_swap_cache(swap);
+ page = lookup_swap_cache(swap, NULL, 0);
if (!page) {
/* Or update major stats only when swapin succeeds?? */
if (fault_type) {
@@ -1751,10 +1757,9 @@ repeat:
}
alloc_huge:
- page = shmem_alloc_and_acct_page(gfp, info, sbinfo,
- index, true);
+ page = shmem_alloc_and_acct_page(gfp, inode, index, true);
if (IS_ERR(page)) {
-alloc_nohuge: page = shmem_alloc_and_acct_page(gfp, info, sbinfo,
+alloc_nohuge: page = shmem_alloc_and_acct_page(gfp, inode,
index, false);
}
if (IS_ERR(page)) {
@@ -1876,10 +1881,7 @@ clear:
* Error recovery.
*/
unacct:
- if (sbinfo->max_blocks)
- percpu_counter_sub(&sbinfo->used_blocks,
- 1 << compound_order(page));
- shmem_unacct_blocks(info->flags, 1 << compound_order(page));
+ shmem_inode_unacct_blocks(inode, 1 << compound_order(page));
if (PageTransHuge(page)) {
unlock_page(page);
@@ -2206,16 +2208,16 @@ bool shmem_mapping(struct address_space *mapping)
return mapping->a_ops == &shmem_aops;
}
-int shmem_mcopy_atomic_pte(struct mm_struct *dst_mm,
- pmd_t *dst_pmd,
- struct vm_area_struct *dst_vma,
- unsigned long dst_addr,
- unsigned long src_addr,
- struct page **pagep)
+static int shmem_mfill_atomic_pte(struct mm_struct *dst_mm,
+ pmd_t *dst_pmd,
+ struct vm_area_struct *dst_vma,
+ unsigned long dst_addr,
+ unsigned long src_addr,
+ bool zeropage,
+ struct page **pagep)
{
struct inode *inode = file_inode(dst_vma->vm_file);
struct shmem_inode_info *info = SHMEM_I(inode);
- struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
struct address_space *mapping = inode->i_mapping;
gfp_t gfp = mapping_gfp_mask(mapping);
pgoff_t pgoff = linear_page_index(dst_vma, dst_addr);
@@ -2227,33 +2229,30 @@ int shmem_mcopy_atomic_pte(struct mm_struct *dst_mm,
int ret;
ret = -ENOMEM;
- if (shmem_acct_block(info->flags, 1))
+ if (!shmem_inode_acct_block(inode, 1))
goto out;
- if (sbinfo->max_blocks) {
- if (percpu_counter_compare(&sbinfo->used_blocks,
- sbinfo->max_blocks) >= 0)
- goto out_unacct_blocks;
- percpu_counter_inc(&sbinfo->used_blocks);
- }
if (!*pagep) {
page = shmem_alloc_page(gfp, info, pgoff);
if (!page)
- goto out_dec_used_blocks;
-
- page_kaddr = kmap_atomic(page);
- ret = copy_from_user(page_kaddr, (const void __user *)src_addr,
- PAGE_SIZE);
- kunmap_atomic(page_kaddr);
-
- /* fallback to copy_from_user outside mmap_sem */
- if (unlikely(ret)) {
- *pagep = page;
- if (sbinfo->max_blocks)
- percpu_counter_add(&sbinfo->used_blocks, -1);
- shmem_unacct_blocks(info->flags, 1);
- /* don't free the page */
- return -EFAULT;
+ goto out_unacct_blocks;
+
+ if (!zeropage) { /* mcopy_atomic */
+ page_kaddr = kmap_atomic(page);
+ ret = copy_from_user(page_kaddr,
+ (const void __user *)src_addr,
+ PAGE_SIZE);
+ kunmap_atomic(page_kaddr);
+
+ /* fallback to copy_from_user outside mmap_sem */
+ if (unlikely(ret)) {
+ *pagep = page;
+ shmem_inode_unacct_blocks(inode, 1);
+ /* don't free the page */
+ return -EFAULT;
+ }
+ } else { /* mfill_zeropage_atomic */
+ clear_highpage(page);
}
} else {
page = *pagep;
@@ -2314,14 +2313,33 @@ out_release_uncharge:
out_release:
unlock_page(page);
put_page(page);
-out_dec_used_blocks:
- if (sbinfo->max_blocks)
- percpu_counter_add(&sbinfo->used_blocks, -1);
out_unacct_blocks:
- shmem_unacct_blocks(info->flags, 1);
+ shmem_inode_unacct_blocks(inode, 1);
goto out;
}
+int shmem_mcopy_atomic_pte(struct mm_struct *dst_mm,
+ pmd_t *dst_pmd,
+ struct vm_area_struct *dst_vma,
+ unsigned long dst_addr,
+ unsigned long src_addr,
+ struct page **pagep)
+{
+ return shmem_mfill_atomic_pte(dst_mm, dst_pmd, dst_vma,
+ dst_addr, src_addr, false, pagep);
+}
+
+int shmem_mfill_zeropage_pte(struct mm_struct *dst_mm,
+ pmd_t *dst_pmd,
+ struct vm_area_struct *dst_vma,
+ unsigned long dst_addr)
+{
+ struct page *page = NULL;
+
+ return shmem_mfill_atomic_pte(dst_mm, dst_pmd, dst_vma,
+ dst_addr, 0, true, &page);
+}
+
#ifdef CONFIG_TMPFS
static const struct inode_operations shmem_symlink_inode_operations;
static const struct inode_operations shmem_short_symlink_operations;
@@ -3635,7 +3653,7 @@ static int shmem_show_options(struct seq_file *seq, struct dentry *root)
#define MFD_NAME_PREFIX_LEN (sizeof(MFD_NAME_PREFIX) - 1)
#define MFD_NAME_MAX_LEN (NAME_MAX - MFD_NAME_PREFIX_LEN)
-#define MFD_ALL_FLAGS (MFD_CLOEXEC | MFD_ALLOW_SEALING)
+#define MFD_ALL_FLAGS (MFD_CLOEXEC | MFD_ALLOW_SEALING | MFD_HUGETLB)
SYSCALL_DEFINE2(memfd_create,
const char __user *, uname,
@@ -3647,8 +3665,18 @@ SYSCALL_DEFINE2(memfd_create,
char *name;
long len;
- if (flags & ~(unsigned int)MFD_ALL_FLAGS)
- return -EINVAL;
+ if (!(flags & MFD_HUGETLB)) {
+ if (flags & ~(unsigned int)MFD_ALL_FLAGS)
+ return -EINVAL;
+ } else {
+ /* Sealing not supported in hugetlbfs (MFD_HUGETLB) */
+ if (flags & MFD_ALLOW_SEALING)
+ return -EINVAL;
+ /* Allow huge page size encoding in flags. */
+ if (flags & ~(unsigned int)(MFD_ALL_FLAGS |
+ (MFD_HUGE_MASK << MFD_HUGE_SHIFT)))
+ return -EINVAL;
+ }
/* length includes terminating zero */
len = strnlen_user(uname, MFD_NAME_MAX_LEN + 1);
@@ -3679,16 +3707,30 @@ SYSCALL_DEFINE2(memfd_create,
goto err_name;
}
- file = shmem_file_setup(name, 0, VM_NORESERVE);
+ if (flags & MFD_HUGETLB) {
+ struct user_struct *user = NULL;
+
+ file = hugetlb_file_setup(name, 0, VM_NORESERVE, &user,
+ HUGETLB_ANONHUGE_INODE,
+ (flags >> MFD_HUGE_SHIFT) &
+ MFD_HUGE_MASK);
+ } else
+ file = shmem_file_setup(name, 0, VM_NORESERVE);
if (IS_ERR(file)) {
error = PTR_ERR(file);
goto err_fd;
}
- info = SHMEM_I(file_inode(file));
file->f_mode |= FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE;
file->f_flags |= O_RDWR | O_LARGEFILE;
- if (flags & MFD_ALLOW_SEALING)
+
+ if (flags & MFD_ALLOW_SEALING) {
+ /*
+ * flags check at beginning of function ensures
+ * this is not a hugetlbfs (MFD_HUGETLB) file.
+ */
+ info = SHMEM_I(file_inode(file));
info->seals &= ~F_SEAL_SEAL;
+ }
fd_install(fd, file);
kfree(name);
@@ -3967,7 +4009,7 @@ int __init shmem_init(void)
}
#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE
- if (has_transparent_hugepage() && shmem_huge < SHMEM_HUGE_DENY)
+ if (has_transparent_hugepage() && shmem_huge > SHMEM_HUGE_DENY)
SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge;
else
shmem_huge = 0; /* just in case it was patched */
@@ -4028,7 +4070,7 @@ static ssize_t shmem_enabled_store(struct kobject *kobj,
return -EINVAL;
shmem_huge = huge;
- if (shmem_huge < SHMEM_HUGE_DENY)
+ if (shmem_huge > SHMEM_HUGE_DENY)
SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge;
return count;
}
diff --git a/mm/slab.h b/mm/slab.h
index 6885e1192ec5..073362816acc 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -43,6 +43,7 @@ struct kmem_cache {
#include <linux/kasan.h>
#include <linux/kmemleak.h>
#include <linux/random.h>
+#include <linux/sched/mm.h>
/*
* State of the slab allocator.
@@ -412,7 +413,10 @@ static inline struct kmem_cache *slab_pre_alloc_hook(struct kmem_cache *s,
gfp_t flags)
{
flags &= gfp_allowed_mask;
- lockdep_trace_alloc(flags);
+
+ fs_reclaim_acquire(flags);
+ fs_reclaim_release(flags);
+
might_sleep_if(gfpflags_allow_blocking(flags));
if (should_failslab(s, flags))
diff --git a/mm/slob.c b/mm/slob.c
index 1bae78d71096..a8bd6fa11a66 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -432,7 +432,8 @@ __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
gfp &= gfp_allowed_mask;
- lockdep_trace_alloc(gfp);
+ fs_reclaim_acquire(gfp);
+ fs_reclaim_release(gfp);
if (size < PAGE_SIZE - align) {
if (!size)
@@ -538,7 +539,8 @@ static void *slob_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
flags &= gfp_allowed_mask;
- lockdep_trace_alloc(flags);
+ fs_reclaim_acquire(flags);
+ fs_reclaim_release(flags);
if (c->size < PAGE_SIZE) {
b = slob_alloc(c->size, flags, c->align, node);
diff --git a/mm/slub.c b/mm/slub.c
index e8b4e31162ca..ddb04576b342 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -34,6 +34,7 @@
#include <linux/stacktrace.h>
#include <linux/prefetch.h>
#include <linux/memcontrol.h>
+#include <linux/random.h>
#include <trace/events/kmem.h>
@@ -238,30 +239,62 @@ static inline void stat(const struct kmem_cache *s, enum stat_item si)
* Core slab cache functions
*******************************************************************/
+/*
+ * Returns freelist pointer (ptr). With hardening, this is obfuscated
+ * with an XOR of the address where the pointer is held and a per-cache
+ * random number.
+ */
+static inline void *freelist_ptr(const struct kmem_cache *s, void *ptr,
+ unsigned long ptr_addr)
+{
+#ifdef CONFIG_SLAB_FREELIST_HARDENED
+ return (void *)((unsigned long)ptr ^ s->random ^ ptr_addr);
+#else
+ return ptr;
+#endif
+}
+
+/* Returns the freelist pointer recorded at location ptr_addr. */
+static inline void *freelist_dereference(const struct kmem_cache *s,
+ void *ptr_addr)
+{
+ return freelist_ptr(s, (void *)*(unsigned long *)(ptr_addr),
+ (unsigned long)ptr_addr);
+}
+
static inline void *get_freepointer(struct kmem_cache *s, void *object)
{
- return *(void **)(object + s->offset);
+ return freelist_dereference(s, object + s->offset);
}
static void prefetch_freepointer(const struct kmem_cache *s, void *object)
{
- prefetch(object + s->offset);
+ if (object)
+ prefetch(freelist_dereference(s, object + s->offset));
}
static inline void *get_freepointer_safe(struct kmem_cache *s, void *object)
{
+ unsigned long freepointer_addr;
void *p;
if (!debug_pagealloc_enabled())
return get_freepointer(s, object);
- probe_kernel_read(&p, (void **)(object + s->offset), sizeof(p));
- return p;
+ freepointer_addr = (unsigned long)object + s->offset;
+ probe_kernel_read(&p, (void **)freepointer_addr, sizeof(p));
+ return freelist_ptr(s, p, freepointer_addr);
}
static inline void set_freepointer(struct kmem_cache *s, void *object, void *fp)
{
- *(void **)(object + s->offset) = fp;
+ unsigned long freeptr_addr = (unsigned long)object + s->offset;
+
+#ifdef CONFIG_SLAB_FREELIST_HARDENED
+ BUG_ON(object == fp); /* naive detection of double free or corruption */
+#endif
+
+ *(void **)freeptr_addr = freelist_ptr(s, fp, freeptr_addr);
}
/* Loop over all objects in a slab */
@@ -3358,8 +3391,8 @@ static void free_kmem_cache_nodes(struct kmem_cache *s)
struct kmem_cache_node *n;
for_each_kmem_cache_node(s, node, n) {
- kmem_cache_free(kmem_cache_node, n);
s->node[node] = NULL;
+ kmem_cache_free(kmem_cache_node, n);
}
}
@@ -3389,8 +3422,8 @@ static int init_kmem_cache_nodes(struct kmem_cache *s)
return 0;
}
- s->node[node] = n;
init_kmem_cache_node(n);
+ s->node[node] = n;
}
return 1;
}
@@ -3563,6 +3596,9 @@ static int kmem_cache_open(struct kmem_cache *s, unsigned long flags)
{
s->flags = kmem_cache_flags(s->size, flags, s->name, s->ctor);
s->reserved = 0;
+#ifdef CONFIG_SLAB_FREELIST_HARDENED
+ s->random = get_random_long();
+#endif
if (need_reserve_slab_rcu && (s->flags & SLAB_TYPESAFE_BY_RCU))
s->reserved = sizeof(struct rcu_head);
@@ -5423,7 +5459,7 @@ static struct attribute *slab_attrs[] = {
NULL
};
-static struct attribute_group slab_attr_group = {
+static const struct attribute_group slab_attr_group = {
.attrs = slab_attrs,
};
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index c50b1a14d55e..d1a39b8051e0 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -54,14 +54,9 @@ void * __meminit vmemmap_alloc_block(unsigned long size, int node)
if (slab_is_available()) {
struct page *page;
- if (node_state(node, N_HIGH_MEMORY))
- page = alloc_pages_node(
- node, GFP_KERNEL | __GFP_ZERO | __GFP_RETRY_MAYFAIL,
- get_order(size));
- else
- page = alloc_pages(
- GFP_KERNEL | __GFP_ZERO | __GFP_RETRY_MAYFAIL,
- get_order(size));
+ page = alloc_pages_node(node,
+ GFP_KERNEL | __GFP_ZERO | __GFP_RETRY_MAYFAIL,
+ get_order(size));
if (page)
return page_address(page);
return NULL;
diff --git a/mm/sparse.c b/mm/sparse.c
index 7b4be3fd5cac..a9783acf2bb9 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -65,14 +65,10 @@ static noinline struct mem_section __ref *sparse_index_alloc(int nid)
unsigned long array_size = SECTIONS_PER_ROOT *
sizeof(struct mem_section);
- if (slab_is_available()) {
- if (node_state(nid, N_HIGH_MEMORY))
- section = kzalloc_node(array_size, GFP_KERNEL, nid);
- else
- section = kzalloc(array_size, GFP_KERNEL);
- } else {
+ if (slab_is_available())
+ section = kzalloc_node(array_size, GFP_KERNEL, nid);
+ else
section = memblock_virt_alloc_node(array_size, nid);
- }
return section;
}
diff --git a/mm/swap.c b/mm/swap.c
index 60b1d2a75852..62d96b8e5eb3 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -946,28 +946,34 @@ void pagevec_remove_exceptionals(struct pagevec *pvec)
}
/**
- * pagevec_lookup - gang pagecache lookup
+ * pagevec_lookup_range - gang pagecache lookup
* @pvec: Where the resulting pages are placed
* @mapping: The address_space to search
* @start: The starting page index
+ * @end: The final page index
* @nr_pages: The maximum number of pages
*
- * pagevec_lookup() will search for and return a group of up to @nr_pages pages
- * in the mapping. The pages are placed in @pvec. pagevec_lookup() takes a
+ * pagevec_lookup_range() will search for and return a group of up to @nr_pages
+ * pages in the mapping starting from index @start and upto index @end
+ * (inclusive). The pages are placed in @pvec. pagevec_lookup() takes a
* reference against the pages in @pvec.
*
* The search returns a group of mapping-contiguous pages with ascending
- * indexes. There may be holes in the indices due to not-present pages.
+ * indexes. There may be holes in the indices due to not-present pages. We
+ * also update @start to index the next page for the traversal.
*
- * pagevec_lookup() returns the number of pages which were found.
+ * pagevec_lookup_range() returns the number of pages which were found. If this
+ * number is smaller than @nr_pages, the end of specified range has been
+ * reached.
*/
-unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping,
- pgoff_t start, unsigned nr_pages)
+unsigned pagevec_lookup_range(struct pagevec *pvec,
+ struct address_space *mapping, pgoff_t *start, pgoff_t end)
{
- pvec->nr = find_get_pages(mapping, start, nr_pages, pvec->pages);
+ pvec->nr = find_get_pages_range(mapping, start, end, PAGEVEC_SIZE,
+ pvec->pages);
return pagevec_count(pvec);
}
-EXPORT_SYMBOL(pagevec_lookup);
+EXPORT_SYMBOL(pagevec_lookup_range);
unsigned pagevec_lookup_tag(struct pagevec *pvec, struct address_space *mapping,
pgoff_t *index, int tag, unsigned nr_pages)
diff --git a/mm/swap_state.c b/mm/swap_state.c
index b68c93014f50..71ce2d1ccbf7 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -37,6 +37,29 @@ static const struct address_space_operations swap_aops = {
struct address_space *swapper_spaces[MAX_SWAPFILES];
static unsigned int nr_swapper_spaces[MAX_SWAPFILES];
+bool swap_vma_readahead = true;
+
+#define SWAP_RA_MAX_ORDER_DEFAULT 3
+
+static int swap_ra_max_order = SWAP_RA_MAX_ORDER_DEFAULT;
+
+#define SWAP_RA_WIN_SHIFT (PAGE_SHIFT / 2)
+#define SWAP_RA_HITS_MASK ((1UL << SWAP_RA_WIN_SHIFT) - 1)
+#define SWAP_RA_HITS_MAX SWAP_RA_HITS_MASK
+#define SWAP_RA_WIN_MASK (~PAGE_MASK & ~SWAP_RA_HITS_MASK)
+
+#define SWAP_RA_HITS(v) ((v) & SWAP_RA_HITS_MASK)
+#define SWAP_RA_WIN(v) (((v) & SWAP_RA_WIN_MASK) >> SWAP_RA_WIN_SHIFT)
+#define SWAP_RA_ADDR(v) ((v) & PAGE_MASK)
+
+#define SWAP_RA_VAL(addr, win, hits) \
+ (((addr) & PAGE_MASK) | \
+ (((win) << SWAP_RA_WIN_SHIFT) & SWAP_RA_WIN_MASK) | \
+ ((hits) & SWAP_RA_HITS_MASK))
+
+/* Initial readahead hits is 4 to start up with a small window */
+#define GET_SWAP_RA_VAL(vma) \
+ (atomic_long_read(&(vma)->swap_readahead_info) ? : 4)
#define INC_CACHE_INFO(x) do { swap_cache_info.x++; } while (0)
#define ADD_CACHE_INFO(x, nr) do { swap_cache_info.x += (nr); } while (0)
@@ -297,19 +320,36 @@ void free_pages_and_swap_cache(struct page **pages, int nr)
* lock getting page table operations atomic even if we drop the page
* lock before returning.
*/
-struct page * lookup_swap_cache(swp_entry_t entry)
+struct page *lookup_swap_cache(swp_entry_t entry, struct vm_area_struct *vma,
+ unsigned long addr)
{
struct page *page;
+ unsigned long ra_info;
+ int win, hits, readahead;
page = find_get_page(swap_address_space(entry), swp_offset(entry));
- if (page && likely(!PageTransCompound(page))) {
+ INC_CACHE_INFO(find_total);
+ if (page) {
INC_CACHE_INFO(find_success);
- if (TestClearPageReadahead(page))
- atomic_inc(&swapin_readahead_hits);
+ if (unlikely(PageTransCompound(page)))
+ return page;
+ readahead = TestClearPageReadahead(page);
+ if (vma) {
+ ra_info = GET_SWAP_RA_VAL(vma);
+ win = SWAP_RA_WIN(ra_info);
+ hits = SWAP_RA_HITS(ra_info);
+ if (readahead)
+ hits = min_t(int, hits + 1, SWAP_RA_HITS_MAX);
+ atomic_long_set(&vma->swap_readahead_info,
+ SWAP_RA_VAL(addr, win, hits));
+ }
+ if (readahead) {
+ count_vm_event(SWAP_RA_HIT);
+ if (!vma)
+ atomic_inc(&swapin_readahead_hits);
+ }
}
-
- INC_CACHE_INFO(find_total);
return page;
}
@@ -424,22 +464,20 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
return retpage;
}
-static unsigned long swapin_nr_pages(unsigned long offset)
+static unsigned int __swapin_nr_pages(unsigned long prev_offset,
+ unsigned long offset,
+ int hits,
+ int max_pages,
+ int prev_win)
{
- static unsigned long prev_offset;
- unsigned int pages, max_pages, last_ra;
- static atomic_t last_readahead_pages;
-
- max_pages = 1 << READ_ONCE(page_cluster);
- if (max_pages <= 1)
- return 1;
+ unsigned int pages, last_ra;
/*
* This heuristic has been found to work well on both sequential and
* random loads, swapping to hard disk or to SSD: please don't ask
* what the "+ 2" means, it just happens to work well, that's all.
*/
- pages = atomic_xchg(&swapin_readahead_hits, 0) + 2;
+ pages = hits + 2;
if (pages == 2) {
/*
* We can have no readahead hits to judge by: but must not get
@@ -448,7 +486,6 @@ static unsigned long swapin_nr_pages(unsigned long offset)
*/
if (offset != prev_offset + 1 && offset != prev_offset - 1)
pages = 1;
- prev_offset = offset;
} else {
unsigned int roundup = 4;
while (roundup < pages)
@@ -460,9 +497,28 @@ static unsigned long swapin_nr_pages(unsigned long offset)
pages = max_pages;
/* Don't shrink readahead too fast */
- last_ra = atomic_read(&last_readahead_pages) / 2;
+ last_ra = prev_win / 2;
if (pages < last_ra)
pages = last_ra;
+
+ return pages;
+}
+
+static unsigned long swapin_nr_pages(unsigned long offset)
+{
+ static unsigned long prev_offset;
+ unsigned int hits, pages, max_pages;
+ static atomic_t last_readahead_pages;
+
+ max_pages = 1 << READ_ONCE(page_cluster);
+ if (max_pages <= 1)
+ return 1;
+
+ hits = atomic_xchg(&swapin_readahead_hits, 0);
+ pages = __swapin_nr_pages(prev_offset, offset, hits, max_pages,
+ atomic_read(&last_readahead_pages));
+ if (!hits)
+ prev_offset = offset;
atomic_set(&last_readahead_pages, pages);
return pages;
@@ -496,7 +552,7 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask,
unsigned long start_offset, end_offset;
unsigned long mask;
struct blk_plug plug;
- bool do_poll = true;
+ bool do_poll = true, page_allocated;
mask = swapin_nr_pages(offset) - 1;
if (!mask)
@@ -512,12 +568,19 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask,
blk_start_plug(&plug);
for (offset = start_offset; offset <= end_offset ; offset++) {
/* Ok, do the async read-ahead now */
- page = read_swap_cache_async(swp_entry(swp_type(entry), offset),
- gfp_mask, vma, addr, false);
+ page = __read_swap_cache_async(
+ swp_entry(swp_type(entry), offset),
+ gfp_mask, vma, addr, &page_allocated);
if (!page)
continue;
- if (offset != entry_offset && likely(!PageTransCompound(page)))
- SetPageReadahead(page);
+ if (page_allocated) {
+ swap_readpage(page, false);
+ if (offset != entry_offset &&
+ likely(!PageTransCompound(page))) {
+ SetPageReadahead(page);
+ count_vm_event(SWAP_RA);
+ }
+ }
put_page(page);
}
blk_finish_plug(&plug);
@@ -561,3 +624,210 @@ void exit_swap_address_space(unsigned int type)
synchronize_rcu();
kvfree(spaces);
}
+
+static inline void swap_ra_clamp_pfn(struct vm_area_struct *vma,
+ unsigned long faddr,
+ unsigned long lpfn,
+ unsigned long rpfn,
+ unsigned long *start,
+ unsigned long *end)
+{
+ *start = max3(lpfn, PFN_DOWN(vma->vm_start),
+ PFN_DOWN(faddr & PMD_MASK));
+ *end = min3(rpfn, PFN_DOWN(vma->vm_end),
+ PFN_DOWN((faddr & PMD_MASK) + PMD_SIZE));
+}
+
+struct page *swap_readahead_detect(struct vm_fault *vmf,
+ struct vma_swap_readahead *swap_ra)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ unsigned long swap_ra_info;
+ struct page *page;
+ swp_entry_t entry;
+ unsigned long faddr, pfn, fpfn;
+ unsigned long start, end;
+ pte_t *pte;
+ unsigned int max_win, hits, prev_win, win, left;
+#ifndef CONFIG_64BIT
+ pte_t *tpte;
+#endif
+
+ faddr = vmf->address;
+ entry = pte_to_swp_entry(vmf->orig_pte);
+ if ((unlikely(non_swap_entry(entry))))
+ return NULL;
+ page = lookup_swap_cache(entry, vma, faddr);
+ if (page)
+ return page;
+
+ max_win = 1 << READ_ONCE(swap_ra_max_order);
+ if (max_win == 1) {
+ swap_ra->win = 1;
+ return NULL;
+ }
+
+ fpfn = PFN_DOWN(faddr);
+ swap_ra_info = GET_SWAP_RA_VAL(vma);
+ pfn = PFN_DOWN(SWAP_RA_ADDR(swap_ra_info));
+ prev_win = SWAP_RA_WIN(swap_ra_info);
+ hits = SWAP_RA_HITS(swap_ra_info);
+ swap_ra->win = win = __swapin_nr_pages(pfn, fpfn, hits,
+ max_win, prev_win);
+ atomic_long_set(&vma->swap_readahead_info,
+ SWAP_RA_VAL(faddr, win, 0));
+
+ if (win == 1)
+ return NULL;
+
+ /* Copy the PTEs because the page table may be unmapped */
+ if (fpfn == pfn + 1)
+ swap_ra_clamp_pfn(vma, faddr, fpfn, fpfn + win, &start, &end);
+ else if (pfn == fpfn + 1)
+ swap_ra_clamp_pfn(vma, faddr, fpfn - win + 1, fpfn + 1,
+ &start, &end);
+ else {
+ left = (win - 1) / 2;
+ swap_ra_clamp_pfn(vma, faddr, fpfn - left, fpfn + win - left,
+ &start, &end);
+ }
+ swap_ra->nr_pte = end - start;
+ swap_ra->offset = fpfn - start;
+ pte = vmf->pte - swap_ra->offset;
+#ifdef CONFIG_64BIT
+ swap_ra->ptes = pte;
+#else
+ tpte = swap_ra->ptes;
+ for (pfn = start; pfn != end; pfn++)
+ *tpte++ = *pte++;
+#endif
+
+ return NULL;
+}
+
+struct page *do_swap_page_readahead(swp_entry_t fentry, gfp_t gfp_mask,
+ struct vm_fault *vmf,
+ struct vma_swap_readahead *swap_ra)
+{
+ struct blk_plug plug;
+ struct vm_area_struct *vma = vmf->vma;
+ struct page *page;
+ pte_t *pte, pentry;
+ swp_entry_t entry;
+ unsigned int i;
+ bool page_allocated;
+
+ if (swap_ra->win == 1)
+ goto skip;
+
+ blk_start_plug(&plug);
+ for (i = 0, pte = swap_ra->ptes; i < swap_ra->nr_pte;
+ i++, pte++) {
+ pentry = *pte;
+ if (pte_none(pentry))
+ continue;
+ if (pte_present(pentry))
+ continue;
+ entry = pte_to_swp_entry(pentry);
+ if (unlikely(non_swap_entry(entry)))
+ continue;
+ page = __read_swap_cache_async(entry, gfp_mask, vma,
+ vmf->address, &page_allocated);
+ if (!page)
+ continue;
+ if (page_allocated) {
+ swap_readpage(page, false);
+ if (i != swap_ra->offset &&
+ likely(!PageTransCompound(page))) {
+ SetPageReadahead(page);
+ count_vm_event(SWAP_RA);
+ }
+ }
+ put_page(page);
+ }
+ blk_finish_plug(&plug);
+ lru_add_drain();
+skip:
+ return read_swap_cache_async(fentry, gfp_mask, vma, vmf->address,
+ swap_ra->win == 1);
+}
+
+#ifdef CONFIG_SYSFS
+static ssize_t vma_ra_enabled_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%s\n", swap_vma_readahead ? "true" : "false");
+}
+static ssize_t vma_ra_enabled_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t count)
+{
+ if (!strncmp(buf, "true", 4) || !strncmp(buf, "1", 1))
+ swap_vma_readahead = true;
+ else if (!strncmp(buf, "false", 5) || !strncmp(buf, "0", 1))
+ swap_vma_readahead = false;
+ else
+ return -EINVAL;
+
+ return count;
+}
+static struct kobj_attribute vma_ra_enabled_attr =
+ __ATTR(vma_ra_enabled, 0644, vma_ra_enabled_show,
+ vma_ra_enabled_store);
+
+static ssize_t vma_ra_max_order_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n", swap_ra_max_order);
+}
+static ssize_t vma_ra_max_order_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t count)
+{
+ int err, v;
+
+ err = kstrtoint(buf, 10, &v);
+ if (err || v > SWAP_RA_ORDER_CEILING || v <= 0)
+ return -EINVAL;
+
+ swap_ra_max_order = v;
+
+ return count;
+}
+static struct kobj_attribute vma_ra_max_order_attr =
+ __ATTR(vma_ra_max_order, 0644, vma_ra_max_order_show,
+ vma_ra_max_order_store);
+
+static struct attribute *swap_attrs[] = {
+ &vma_ra_enabled_attr.attr,
+ &vma_ra_max_order_attr.attr,
+ NULL,
+};
+
+static struct attribute_group swap_attr_group = {
+ .attrs = swap_attrs,
+};
+
+static int __init swap_init_sysfs(void)
+{
+ int err;
+ struct kobject *swap_kobj;
+
+ swap_kobj = kobject_create_and_add("swap", mm_kobj);
+ if (!swap_kobj) {
+ pr_err("failed to create swap kobject\n");
+ return -ENOMEM;
+ }
+ err = sysfs_create_group(swap_kobj, &swap_attr_group);
+ if (err) {
+ pr_err("failed to register swap group\n");
+ goto delete_obj;
+ }
+ return 0;
+
+delete_obj:
+ kobject_put(swap_kobj);
+ return err;
+}
+subsys_initcall(swap_init_sysfs);
+#endif
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 6ba4aab2db0b..d483278ee35b 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -60,7 +60,7 @@ atomic_long_t nr_swap_pages;
EXPORT_SYMBOL_GPL(nr_swap_pages);
/* protected with swap_lock. reading in vm_swap_full() doesn't need lock */
long total_swap_pages;
-static int least_priority;
+static int least_priority = -1;
static const char Bad_file[] = "Bad swap file entry ";
static const char Unused_file[] = "Unused swap file entry ";
@@ -85,7 +85,7 @@ PLIST_HEAD(swap_active_head);
* is held and the locking order requires swap_lock to be taken
* before any swap_info_struct->lock.
*/
-static PLIST_HEAD(swap_avail_head);
+struct plist_head *swap_avail_heads;
static DEFINE_SPINLOCK(swap_avail_lock);
struct swap_info_struct *swap_info[MAX_SWAPFILES];
@@ -96,6 +96,8 @@ static DECLARE_WAIT_QUEUE_HEAD(proc_poll_wait);
/* Activity counter to indicate that a swapon or swapoff has occurred */
static atomic_t proc_poll_event = ATOMIC_INIT(0);
+atomic_t nr_rotate_swap = ATOMIC_INIT(0);
+
static inline unsigned char swap_count(unsigned char ent)
{
return ent & ~SWAP_HAS_CACHE; /* may include SWAP_HAS_CONT flag */
@@ -265,6 +267,16 @@ static inline void cluster_set_null(struct swap_cluster_info *info)
info->data = 0;
}
+static inline bool cluster_is_huge(struct swap_cluster_info *info)
+{
+ return info->flags & CLUSTER_FLAG_HUGE;
+}
+
+static inline void cluster_clear_huge(struct swap_cluster_info *info)
+{
+ info->flags &= ~CLUSTER_FLAG_HUGE;
+}
+
static inline struct swap_cluster_info *lock_cluster(struct swap_info_struct *si,
unsigned long offset)
{
@@ -580,6 +592,21 @@ new_cluster:
return found_free;
}
+static void __del_from_avail_list(struct swap_info_struct *p)
+{
+ int nid;
+
+ for_each_node(nid)
+ plist_del(&p->avail_lists[nid], &swap_avail_heads[nid]);
+}
+
+static void del_from_avail_list(struct swap_info_struct *p)
+{
+ spin_lock(&swap_avail_lock);
+ __del_from_avail_list(p);
+ spin_unlock(&swap_avail_lock);
+}
+
static void swap_range_alloc(struct swap_info_struct *si, unsigned long offset,
unsigned int nr_entries)
{
@@ -593,10 +620,20 @@ static void swap_range_alloc(struct swap_info_struct *si, unsigned long offset,
if (si->inuse_pages == si->pages) {
si->lowest_bit = si->max;
si->highest_bit = 0;
- spin_lock(&swap_avail_lock);
- plist_del(&si->avail_list, &swap_avail_head);
- spin_unlock(&swap_avail_lock);
+ del_from_avail_list(si);
+ }
+}
+
+static void add_to_avail_list(struct swap_info_struct *p)
+{
+ int nid;
+
+ spin_lock(&swap_avail_lock);
+ for_each_node(nid) {
+ WARN_ON(!plist_node_empty(&p->avail_lists[nid]));
+ plist_add(&p->avail_lists[nid], &swap_avail_heads[nid]);
}
+ spin_unlock(&swap_avail_lock);
}
static void swap_range_free(struct swap_info_struct *si, unsigned long offset,
@@ -611,13 +648,8 @@ static void swap_range_free(struct swap_info_struct *si, unsigned long offset,
bool was_full = !si->highest_bit;
si->highest_bit = end;
- if (was_full && (si->flags & SWP_WRITEOK)) {
- spin_lock(&swap_avail_lock);
- WARN_ON(!plist_node_empty(&si->avail_list));
- if (plist_node_empty(&si->avail_list))
- plist_add(&si->avail_list, &swap_avail_head);
- spin_unlock(&swap_avail_lock);
- }
+ if (was_full && (si->flags & SWP_WRITEOK))
+ add_to_avail_list(si);
}
atomic_long_add(nr_entries, &nr_swap_pages);
si->inuse_pages -= nr_entries;
@@ -846,7 +878,7 @@ static int swap_alloc_cluster(struct swap_info_struct *si, swp_entry_t *slot)
offset = idx * SWAPFILE_CLUSTER;
ci = lock_cluster(si, offset);
alloc_cluster(si, idx);
- cluster_set_count_flag(ci, SWAPFILE_CLUSTER, 0);
+ cluster_set_count_flag(ci, SWAPFILE_CLUSTER, CLUSTER_FLAG_HUGE);
map = si->swap_map + offset;
for (i = 0; i < SWAPFILE_CLUSTER; i++)
@@ -898,6 +930,7 @@ int get_swap_pages(int n_goal, bool cluster, swp_entry_t swp_entries[])
struct swap_info_struct *si, *next;
long avail_pgs;
int n_ret = 0;
+ int node;
/* Only single cluster request supported */
WARN_ON_ONCE(n_goal > 1 && cluster);
@@ -917,14 +950,15 @@ int get_swap_pages(int n_goal, bool cluster, swp_entry_t swp_entries[])
spin_lock(&swap_avail_lock);
start_over:
- plist_for_each_entry_safe(si, next, &swap_avail_head, avail_list) {
+ node = numa_node_id();
+ plist_for_each_entry_safe(si, next, &swap_avail_heads[node], avail_lists[node]) {
/* requeue si to after same-priority siblings */
- plist_requeue(&si->avail_list, &swap_avail_head);
+ plist_requeue(&si->avail_lists[node], &swap_avail_heads[node]);
spin_unlock(&swap_avail_lock);
spin_lock(&si->lock);
if (!si->highest_bit || !(si->flags & SWP_WRITEOK)) {
spin_lock(&swap_avail_lock);
- if (plist_node_empty(&si->avail_list)) {
+ if (plist_node_empty(&si->avail_lists[node])) {
spin_unlock(&si->lock);
goto nextsi;
}
@@ -934,13 +968,14 @@ start_over:
WARN(!(si->flags & SWP_WRITEOK),
"swap_info %d in list but !SWP_WRITEOK\n",
si->type);
- plist_del(&si->avail_list, &swap_avail_head);
+ __del_from_avail_list(si);
spin_unlock(&si->lock);
goto nextsi;
}
- if (cluster)
- n_ret = swap_alloc_cluster(si, swp_entries);
- else
+ if (cluster) {
+ if (!(si->flags & SWP_FILE))
+ n_ret = swap_alloc_cluster(si, swp_entries);
+ } else
n_ret = scan_swap_map_slots(si, SWAP_HAS_CACHE,
n_goal, swp_entries);
spin_unlock(&si->lock);
@@ -962,7 +997,7 @@ nextsi:
* swap_avail_head list then try it, otherwise start over
* if we have not gotten any slots.
*/
- if (plist_node_empty(&next->avail_list))
+ if (plist_node_empty(&next->avail_lists[node]))
goto start_over;
}
@@ -1168,22 +1203,57 @@ static void swapcache_free_cluster(swp_entry_t entry)
struct swap_cluster_info *ci;
struct swap_info_struct *si;
unsigned char *map;
- unsigned int i;
+ unsigned int i, free_entries = 0;
+ unsigned char val;
- si = swap_info_get(entry);
+ si = _swap_info_get(entry);
if (!si)
return;
ci = lock_cluster(si, offset);
+ VM_BUG_ON(!cluster_is_huge(ci));
map = si->swap_map + offset;
for (i = 0; i < SWAPFILE_CLUSTER; i++) {
- VM_BUG_ON(map[i] != SWAP_HAS_CACHE);
- map[i] = 0;
+ val = map[i];
+ VM_BUG_ON(!(val & SWAP_HAS_CACHE));
+ if (val == SWAP_HAS_CACHE)
+ free_entries++;
+ }
+ if (!free_entries) {
+ for (i = 0; i < SWAPFILE_CLUSTER; i++)
+ map[i] &= ~SWAP_HAS_CACHE;
}
+ cluster_clear_huge(ci);
unlock_cluster(ci);
- mem_cgroup_uncharge_swap(entry, SWAPFILE_CLUSTER);
- swap_free_cluster(si, idx);
- spin_unlock(&si->lock);
+ if (free_entries == SWAPFILE_CLUSTER) {
+ spin_lock(&si->lock);
+ ci = lock_cluster(si, offset);
+ memset(map, 0, SWAPFILE_CLUSTER);
+ unlock_cluster(ci);
+ mem_cgroup_uncharge_swap(entry, SWAPFILE_CLUSTER);
+ swap_free_cluster(si, idx);
+ spin_unlock(&si->lock);
+ } else if (free_entries) {
+ for (i = 0; i < SWAPFILE_CLUSTER; i++, entry.val++) {
+ if (!__swap_entry_free(si, entry, SWAP_HAS_CACHE))
+ free_swap_slot(entry);
+ }
+ }
+}
+
+int split_swap_cluster(swp_entry_t entry)
+{
+ struct swap_info_struct *si;
+ struct swap_cluster_info *ci;
+ unsigned long offset = swp_offset(entry);
+
+ si = _swap_info_get(entry);
+ if (!si)
+ return -EBUSY;
+ ci = lock_cluster(si, offset);
+ cluster_clear_huge(ci);
+ unlock_cluster(ci);
+ return 0;
}
#else
static inline void swapcache_free_cluster(swp_entry_t entry)
@@ -1332,29 +1402,161 @@ out:
return count;
}
+#ifdef CONFIG_THP_SWAP
+static bool swap_page_trans_huge_swapped(struct swap_info_struct *si,
+ swp_entry_t entry)
+{
+ struct swap_cluster_info *ci;
+ unsigned char *map = si->swap_map;
+ unsigned long roffset = swp_offset(entry);
+ unsigned long offset = round_down(roffset, SWAPFILE_CLUSTER);
+ int i;
+ bool ret = false;
+
+ ci = lock_cluster_or_swap_info(si, offset);
+ if (!ci || !cluster_is_huge(ci)) {
+ if (map[roffset] != SWAP_HAS_CACHE)
+ ret = true;
+ goto unlock_out;
+ }
+ for (i = 0; i < SWAPFILE_CLUSTER; i++) {
+ if (map[offset + i] != SWAP_HAS_CACHE) {
+ ret = true;
+ break;
+ }
+ }
+unlock_out:
+ unlock_cluster_or_swap_info(si, ci);
+ return ret;
+}
+
+static bool page_swapped(struct page *page)
+{
+ swp_entry_t entry;
+ struct swap_info_struct *si;
+
+ if (likely(!PageTransCompound(page)))
+ return page_swapcount(page) != 0;
+
+ page = compound_head(page);
+ entry.val = page_private(page);
+ si = _swap_info_get(entry);
+ if (si)
+ return swap_page_trans_huge_swapped(si, entry);
+ return false;
+}
+
+static int page_trans_huge_map_swapcount(struct page *page, int *total_mapcount,
+ int *total_swapcount)
+{
+ int i, map_swapcount, _total_mapcount, _total_swapcount;
+ unsigned long offset = 0;
+ struct swap_info_struct *si;
+ struct swap_cluster_info *ci = NULL;
+ unsigned char *map = NULL;
+ int mapcount, swapcount = 0;
+
+ /* hugetlbfs shouldn't call it */
+ VM_BUG_ON_PAGE(PageHuge(page), page);
+
+ if (likely(!PageTransCompound(page))) {
+ mapcount = atomic_read(&page->_mapcount) + 1;
+ if (total_mapcount)
+ *total_mapcount = mapcount;
+ if (PageSwapCache(page))
+ swapcount = page_swapcount(page);
+ if (total_swapcount)
+ *total_swapcount = swapcount;
+ return mapcount + swapcount;
+ }
+
+ page = compound_head(page);
+
+ _total_mapcount = _total_swapcount = map_swapcount = 0;
+ if (PageSwapCache(page)) {
+ swp_entry_t entry;
+
+ entry.val = page_private(page);
+ si = _swap_info_get(entry);
+ if (si) {
+ map = si->swap_map;
+ offset = swp_offset(entry);
+ }
+ }
+ if (map)
+ ci = lock_cluster(si, offset);
+ for (i = 0; i < HPAGE_PMD_NR; i++) {
+ mapcount = atomic_read(&page[i]._mapcount) + 1;
+ _total_mapcount += mapcount;
+ if (map) {
+ swapcount = swap_count(map[offset + i]);
+ _total_swapcount += swapcount;
+ }
+ map_swapcount = max(map_swapcount, mapcount + swapcount);
+ }
+ unlock_cluster(ci);
+ if (PageDoubleMap(page)) {
+ map_swapcount -= 1;
+ _total_mapcount -= HPAGE_PMD_NR;
+ }
+ mapcount = compound_mapcount(page);
+ map_swapcount += mapcount;
+ _total_mapcount += mapcount;
+ if (total_mapcount)
+ *total_mapcount = _total_mapcount;
+ if (total_swapcount)
+ *total_swapcount = _total_swapcount;
+
+ return map_swapcount;
+}
+#else
+#define swap_page_trans_huge_swapped(si, entry) swap_swapcount(si, entry)
+#define page_swapped(page) (page_swapcount(page) != 0)
+
+static int page_trans_huge_map_swapcount(struct page *page, int *total_mapcount,
+ int *total_swapcount)
+{
+ int mapcount, swapcount = 0;
+
+ /* hugetlbfs shouldn't call it */
+ VM_BUG_ON_PAGE(PageHuge(page), page);
+
+ mapcount = page_trans_huge_mapcount(page, total_mapcount);
+ if (PageSwapCache(page))
+ swapcount = page_swapcount(page);
+ if (total_swapcount)
+ *total_swapcount = swapcount;
+ return mapcount + swapcount;
+}
+#endif
+
/*
* We can write to an anon page without COW if there are no other references
* to it. And as a side-effect, free up its swap: because the old content
* on disk will never be read, and seeking back there to write new content
* later would only waste time away from clustering.
*
- * NOTE: total_mapcount should not be relied upon by the caller if
+ * NOTE: total_map_swapcount should not be relied upon by the caller if
* reuse_swap_page() returns false, but it may be always overwritten
* (see the other implementation for CONFIG_SWAP=n).
*/
-bool reuse_swap_page(struct page *page, int *total_mapcount)
+bool reuse_swap_page(struct page *page, int *total_map_swapcount)
{
- int count;
+ int count, total_mapcount, total_swapcount;
VM_BUG_ON_PAGE(!PageLocked(page), page);
if (unlikely(PageKsm(page)))
return false;
- count = page_trans_huge_mapcount(page, total_mapcount);
- if (count <= 1 && PageSwapCache(page)) {
- count += page_swapcount(page);
- if (count != 1)
- goto out;
+ count = page_trans_huge_map_swapcount(page, &total_mapcount,
+ &total_swapcount);
+ if (total_map_swapcount)
+ *total_map_swapcount = total_mapcount + total_swapcount;
+ if (count == 1 && PageSwapCache(page) &&
+ (likely(!PageTransCompound(page)) ||
+ /* The remaining swap count will be freed soon */
+ total_swapcount == page_swapcount(page))) {
if (!PageWriteback(page)) {
+ page = compound_head(page);
delete_from_swap_cache(page);
SetPageDirty(page);
} else {
@@ -1370,7 +1572,7 @@ bool reuse_swap_page(struct page *page, int *total_mapcount)
spin_unlock(&p->lock);
}
}
-out:
+
return count <= 1;
}
@@ -1386,7 +1588,7 @@ int try_to_free_swap(struct page *page)
return 0;
if (PageWriteback(page))
return 0;
- if (page_swapcount(page))
+ if (page_swapped(page))
return 0;
/*
@@ -1407,6 +1609,7 @@ int try_to_free_swap(struct page *page)
if (pm_suspended_storage())
return 0;
+ page = compound_head(page);
delete_from_swap_cache(page);
SetPageDirty(page);
return 1;
@@ -1428,7 +1631,8 @@ int free_swap_and_cache(swp_entry_t entry)
p = _swap_info_get(entry);
if (p) {
count = __swap_entry_free(p, entry, 1);
- if (count == SWAP_HAS_CACHE) {
+ if (count == SWAP_HAS_CACHE &&
+ !swap_page_trans_huge_swapped(p, entry)) {
page = find_get_page(swap_address_space(entry),
swp_offset(entry));
if (page && !trylock_page(page)) {
@@ -1445,7 +1649,8 @@ int free_swap_and_cache(swp_entry_t entry)
*/
if (PageSwapCache(page) && !PageWriteback(page) &&
(!page_mapped(page) || mem_cgroup_swap_full(page)) &&
- !swap_swapcount(p, entry)) {
+ !swap_page_trans_huge_swapped(p, entry)) {
+ page = compound_head(page);
delete_from_swap_cache(page);
SetPageDirty(page);
}
@@ -1999,7 +2204,7 @@ int try_to_unuse(unsigned int type, bool frontswap,
.sync_mode = WB_SYNC_NONE,
};
- swap_writepage(page, &wbc);
+ swap_writepage(compound_head(page), &wbc);
lock_page(page);
wait_on_page_writeback(page);
}
@@ -2012,8 +2217,9 @@ int try_to_unuse(unsigned int type, bool frontswap,
* delete, since it may not have been written out to swap yet.
*/
if (PageSwapCache(page) &&
- likely(page_private(page) == entry.val))
- delete_from_swap_cache(page);
+ likely(page_private(page) == entry.val) &&
+ !page_swapped(page))
+ delete_from_swap_cache(compound_head(page));
/*
* So we could skip searching mms once swap count went
@@ -2226,10 +2432,24 @@ static int setup_swap_extents(struct swap_info_struct *sis, sector_t *span)
return generic_swapfile_activate(sis, swap_file, span);
}
+static int swap_node(struct swap_info_struct *p)
+{
+ struct block_device *bdev;
+
+ if (p->bdev)
+ bdev = p->bdev;
+ else
+ bdev = p->swap_file->f_inode->i_sb->s_bdev;
+
+ return bdev ? bdev->bd_disk->node_id : NUMA_NO_NODE;
+}
+
static void _enable_swap_info(struct swap_info_struct *p, int prio,
unsigned char *swap_map,
struct swap_cluster_info *cluster_info)
{
+ int i;
+
if (prio >= 0)
p->prio = prio;
else
@@ -2239,7 +2459,16 @@ static void _enable_swap_info(struct swap_info_struct *p, int prio,
* low-to-high, while swap ordering is high-to-low
*/
p->list.prio = -p->prio;
- p->avail_list.prio = -p->prio;
+ for_each_node(i) {
+ if (p->prio >= 0)
+ p->avail_lists[i].prio = -p->prio;
+ else {
+ if (swap_node(p) == i)
+ p->avail_lists[i].prio = 1;
+ else
+ p->avail_lists[i].prio = -p->prio;
+ }
+ }
p->swap_map = swap_map;
p->cluster_info = cluster_info;
p->flags |= SWP_WRITEOK;
@@ -2258,9 +2487,7 @@ static void _enable_swap_info(struct swap_info_struct *p, int prio,
* swap_info_struct.
*/
plist_add(&p->list, &swap_active_head);
- spin_lock(&swap_avail_lock);
- plist_add(&p->avail_list, &swap_avail_head);
- spin_unlock(&swap_avail_lock);
+ add_to_avail_list(p);
}
static void enable_swap_info(struct swap_info_struct *p, int prio,
@@ -2345,17 +2572,19 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
spin_unlock(&swap_lock);
goto out_dput;
}
- spin_lock(&swap_avail_lock);
- plist_del(&p->avail_list, &swap_avail_head);
- spin_unlock(&swap_avail_lock);
+ del_from_avail_list(p);
spin_lock(&p->lock);
if (p->prio < 0) {
struct swap_info_struct *si = p;
+ int nid;
plist_for_each_entry_continue(si, &swap_active_head, list) {
si->prio++;
si->list.prio--;
- si->avail_list.prio--;
+ for_each_node(nid) {
+ if (si->avail_lists[nid].prio != 1)
+ si->avail_lists[nid].prio--;
+ }
}
least_priority++;
}
@@ -2387,6 +2616,9 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
if (p->flags & SWP_CONTINUED)
free_swap_count_continuations(p);
+ if (!p->bdev || !blk_queue_nonrot(bdev_get_queue(p->bdev)))
+ atomic_dec(&nr_rotate_swap);
+
mutex_lock(&swapon_mutex);
spin_lock(&swap_lock);
spin_lock(&p->lock);
@@ -2596,6 +2828,7 @@ static struct swap_info_struct *alloc_swap_info(void)
{
struct swap_info_struct *p;
unsigned int type;
+ int i;
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
@@ -2631,7 +2864,8 @@ static struct swap_info_struct *alloc_swap_info(void)
}
INIT_LIST_HEAD(&p->first_swap_extent.list);
plist_node_init(&p->list, 0);
- plist_node_init(&p->avail_list, 0);
+ for_each_node(i)
+ plist_node_init(&p->avail_lists[i], 0);
p->flags = SWP_USED;
spin_unlock(&swap_lock);
spin_lock_init(&p->lock);
@@ -2873,6 +3107,9 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
+ if (!swap_avail_heads)
+ return -ENOMEM;
+
p = alloc_swap_info();
if (IS_ERR(p))
return PTR_ERR(p);
@@ -2963,7 +3200,8 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
cluster = per_cpu_ptr(p->percpu_cluster, cpu);
cluster_set_null(&cluster->index);
}
- }
+ } else
+ atomic_inc(&nr_rotate_swap);
error = swap_cgroup_swapon(p->type, maxpages);
if (error)
@@ -3457,3 +3695,21 @@ static void free_swap_count_continuations(struct swap_info_struct *si)
}
}
}
+
+static int __init swapfile_init(void)
+{
+ int nid;
+
+ swap_avail_heads = kmalloc_array(nr_node_ids, sizeof(struct plist_head),
+ GFP_KERNEL);
+ if (!swap_avail_heads) {
+ pr_emerg("Not enough memory for swap heads, swap is disabled\n");
+ return -ENOMEM;
+ }
+
+ for_each_node(nid)
+ plist_head_init(&swap_avail_heads[nid]);
+
+ return 0;
+}
+subsys_initcall(swapfile_init);
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 8bcb501bce60..81192701964d 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -371,6 +371,36 @@ extern ssize_t __mcopy_atomic_hugetlb(struct mm_struct *dst_mm,
bool zeropage);
#endif /* CONFIG_HUGETLB_PAGE */
+static __always_inline ssize_t mfill_atomic_pte(struct mm_struct *dst_mm,
+ pmd_t *dst_pmd,
+ struct vm_area_struct *dst_vma,
+ unsigned long dst_addr,
+ unsigned long src_addr,
+ struct page **page,
+ bool zeropage)
+{
+ ssize_t err;
+
+ if (vma_is_anonymous(dst_vma)) {
+ if (!zeropage)
+ err = mcopy_atomic_pte(dst_mm, dst_pmd, dst_vma,
+ dst_addr, src_addr, page);
+ else
+ err = mfill_zeropage_pte(dst_mm, dst_pmd,
+ dst_vma, dst_addr);
+ } else {
+ if (!zeropage)
+ err = shmem_mcopy_atomic_pte(dst_mm, dst_pmd,
+ dst_vma, dst_addr,
+ src_addr, page);
+ else
+ err = shmem_mfill_zeropage_pte(dst_mm, dst_pmd,
+ dst_vma, dst_addr);
+ }
+
+ return err;
+}
+
static __always_inline ssize_t __mcopy_atomic(struct mm_struct *dst_mm,
unsigned long dst_start,
unsigned long src_start,
@@ -487,22 +517,8 @@ retry:
BUG_ON(pmd_none(*dst_pmd));
BUG_ON(pmd_trans_huge(*dst_pmd));
- if (vma_is_anonymous(dst_vma)) {
- if (!zeropage)
- err = mcopy_atomic_pte(dst_mm, dst_pmd, dst_vma,
- dst_addr, src_addr,
- &page);
- else
- err = mfill_zeropage_pte(dst_mm, dst_pmd,
- dst_vma, dst_addr);
- } else {
- err = -EINVAL; /* if zeropage is true return -EINVAL */
- if (likely(!zeropage))
- err = shmem_mcopy_atomic_pte(dst_mm, dst_pmd,
- dst_vma, dst_addr,
- src_addr, &page);
- }
-
+ err = mfill_atomic_pte(dst_mm, dst_pmd, dst_vma, dst_addr,
+ src_addr, &page, zeropage);
cond_resched();
if (unlikely(err == -EFAULT)) {
diff --git a/mm/util.c b/mm/util.c
index 9ecddf568fe3..34e57fae959d 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -614,7 +614,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
return 0;
if (sysctl_overcommit_memory == OVERCOMMIT_GUESS) {
- free = global_page_state(NR_FREE_PAGES);
+ free = global_zone_page_state(NR_FREE_PAGES);
free += global_node_page_state(NR_FILE_PAGES);
/*
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index a47e3894c775..8a43db6284eb 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -49,12 +49,10 @@ static void __vunmap(const void *, int);
static void free_work(struct work_struct *w)
{
struct vfree_deferred *p = container_of(w, struct vfree_deferred, wq);
- struct llist_node *llnode = llist_del_all(&p->list);
- while (llnode) {
- void *p = llnode;
- llnode = llist_next(llnode);
- __vunmap(p, 1);
- }
+ struct llist_node *t, *llnode;
+
+ llist_for_each_safe(llnode, t, llist_del_all(&p->list))
+ __vunmap((void *)llnode, 1);
}
/*** Page table manipulation functions ***/
@@ -2482,7 +2480,7 @@ static unsigned long pvm_determine_end(struct vmap_area **pnext,
* matching slot. While scanning, if any of the areas overlaps with
* existing vmap_area, the base address is pulled down to fit the
* area. Scanning is repeated till all the areas fit and then all
- * necessary data structres are inserted and the result is returned.
+ * necessary data structures are inserted and the result is returned.
*/
struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
const size_t *sizes, int nr_vms,
@@ -2510,15 +2508,11 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
if (start > offsets[last_area])
last_area = area;
- for (area2 = 0; area2 < nr_vms; area2++) {
+ for (area2 = area + 1; area2 < nr_vms; area2++) {
unsigned long start2 = offsets[area2];
unsigned long end2 = start2 + sizes[area2];
- if (area2 == area)
- continue;
-
- BUG_ON(start2 >= start && start2 < end);
- BUG_ON(end2 <= end && end2 > start);
+ BUG_ON(start2 < end && start < end2);
}
}
last_end = offsets[last_area] + sizes[last_area];
diff --git a/mm/vmscan.c b/mm/vmscan.c
index a1af041930a6..13d711dd8776 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -393,14 +393,15 @@ static unsigned long do_shrink_slab(struct shrink_control *shrinkctl,
unsigned long nr_to_scan = min(batch_size, total_scan);
shrinkctl->nr_to_scan = nr_to_scan;
+ shrinkctl->nr_scanned = nr_to_scan;
ret = shrinker->scan_objects(shrinker, shrinkctl);
if (ret == SHRINK_STOP)
break;
freed += ret;
- count_vm_events(SLABS_SCANNED, nr_to_scan);
- total_scan -= nr_to_scan;
- scanned += nr_to_scan;
+ count_vm_events(SLABS_SCANNED, shrinkctl->nr_scanned);
+ total_scan -= shrinkctl->nr_scanned;
+ scanned += shrinkctl->nr_scanned;
cond_resched();
}
@@ -535,7 +536,9 @@ static inline int is_page_cache_freeable(struct page *page)
* that isolated the page, the page cache radix tree and
* optional buffer heads at page->private.
*/
- return page_count(page) - page_has_private(page) == 2;
+ int radix_pins = PageTransHuge(page) && PageSwapCache(page) ?
+ HPAGE_PMD_NR : 1;
+ return page_count(page) - page_has_private(page) == 1 + radix_pins;
}
static int may_write_to_inode(struct inode *inode, struct scan_control *sc)
@@ -665,6 +668,7 @@ static int __remove_mapping(struct address_space *mapping, struct page *page,
bool reclaimed)
{
unsigned long flags;
+ int refcount;
BUG_ON(!PageLocked(page));
BUG_ON(mapping != page_mapping(page));
@@ -695,11 +699,15 @@ static int __remove_mapping(struct address_space *mapping, struct page *page,
* Note that if SetPageDirty is always performed via set_page_dirty,
* and thus under tree_lock, then this ordering is not required.
*/
- if (!page_ref_freeze(page, 2))
+ if (unlikely(PageTransHuge(page)) && PageSwapCache(page))
+ refcount = 1 + HPAGE_PMD_NR;
+ else
+ refcount = 2;
+ if (!page_ref_freeze(page, refcount))
goto cannot_free;
/* note: atomic_cmpxchg in page_freeze_refs provides the smp_rmb */
if (unlikely(PageDirty(page))) {
- page_ref_unfreeze(page, 2);
+ page_ref_unfreeze(page, refcount);
goto cannot_free;
}
@@ -1121,58 +1129,59 @@ static unsigned long shrink_page_list(struct list_head *page_list,
* Try to allocate it some swap space here.
* Lazyfree page could be freed directly
*/
- if (PageAnon(page) && PageSwapBacked(page) &&
- !PageSwapCache(page)) {
- if (!(sc->gfp_mask & __GFP_IO))
- goto keep_locked;
- if (PageTransHuge(page)) {
- /* cannot split THP, skip it */
- if (!can_split_huge_page(page, NULL))
- goto activate_locked;
- /*
- * Split pages without a PMD map right
- * away. Chances are some or all of the
- * tail pages can be freed without IO.
- */
- if (!compound_mapcount(page) &&
- split_huge_page_to_list(page, page_list))
- goto activate_locked;
- }
- if (!add_to_swap(page)) {
- if (!PageTransHuge(page))
- goto activate_locked;
- /* Split THP and swap individual base pages */
- if (split_huge_page_to_list(page, page_list))
- goto activate_locked;
- if (!add_to_swap(page))
- goto activate_locked;
- }
-
- /* XXX: We don't support THP writes */
- if (PageTransHuge(page) &&
- split_huge_page_to_list(page, page_list)) {
- delete_from_swap_cache(page);
- goto activate_locked;
- }
+ if (PageAnon(page) && PageSwapBacked(page)) {
+ if (!PageSwapCache(page)) {
+ if (!(sc->gfp_mask & __GFP_IO))
+ goto keep_locked;
+ if (PageTransHuge(page)) {
+ /* cannot split THP, skip it */
+ if (!can_split_huge_page(page, NULL))
+ goto activate_locked;
+ /*
+ * Split pages without a PMD map right
+ * away. Chances are some or all of the
+ * tail pages can be freed without IO.
+ */
+ if (!compound_mapcount(page) &&
+ split_huge_page_to_list(page,
+ page_list))
+ goto activate_locked;
+ }
+ if (!add_to_swap(page)) {
+ if (!PageTransHuge(page))
+ goto activate_locked;
+ /* Fallback to swap normal pages */
+ if (split_huge_page_to_list(page,
+ page_list))
+ goto activate_locked;
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ count_vm_event(THP_SWPOUT_FALLBACK);
+#endif
+ if (!add_to_swap(page))
+ goto activate_locked;
+ }
- may_enter_fs = 1;
+ may_enter_fs = 1;
- /* Adding to swap updated mapping */
- mapping = page_mapping(page);
+ /* Adding to swap updated mapping */
+ mapping = page_mapping(page);
+ }
} else if (unlikely(PageTransHuge(page))) {
/* Split file THP */
if (split_huge_page_to_list(page, page_list))
goto keep_locked;
}
- VM_BUG_ON_PAGE(PageTransHuge(page), page);
-
/*
* The page is mapped into the page tables of one or more
* processes. Try to unmap it here.
*/
if (page_mapped(page)) {
- if (!try_to_unmap(page, ttu_flags | TTU_BATCH_FLUSH)) {
+ enum ttu_flags flags = ttu_flags | TTU_BATCH_FLUSH;
+
+ if (unlikely(PageTransHuge(page)))
+ flags |= TTU_SPLIT_HUGE_PMD;
+ if (!try_to_unmap(page, flags)) {
nr_unmap_fail++;
goto activate_locked;
}
@@ -1312,7 +1321,11 @@ free_it:
* Is there need to periodically free_page_list? It would
* appear not as the counts should be low
*/
- list_add(&page->lru, &free_pages);
+ if (unlikely(PageTransHuge(page))) {
+ mem_cgroup_uncharge(page);
+ (*get_compound_page_dtor(page))(page);
+ } else
+ list_add(&page->lru, &free_pages);
continue;
activate_locked:
@@ -1742,9 +1755,15 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
int file = is_file_lru(lru);
struct pglist_data *pgdat = lruvec_pgdat(lruvec);
struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat;
+ bool stalled = false;
while (unlikely(too_many_isolated(pgdat, file, sc))) {
- congestion_wait(BLK_RW_ASYNC, HZ/10);
+ if (stalled)
+ return 0;
+
+ /* wait a bit for the reclaimer. */
+ msleep(100);
+ stalled = true;
/* We are about to die and free our memory. Return now. */
if (fatal_signal_pending(current))
@@ -3525,8 +3544,6 @@ static int kswapd(void *p)
};
const struct cpumask *cpumask = cpumask_of_node(pgdat->node_id);
- lockdep_set_current_reclaim_state(GFP_KERNEL);
-
if (!cpumask_empty(cpumask))
set_cpus_allowed_ptr(tsk, cpumask);
current->reclaim_state = &reclaim_state;
@@ -3585,14 +3602,15 @@ kswapd_try_sleep:
*/
trace_mm_vmscan_kswapd_wake(pgdat->node_id, classzone_idx,
alloc_order);
+ fs_reclaim_acquire(GFP_KERNEL);
reclaim_order = balance_pgdat(pgdat, alloc_order, classzone_idx);
+ fs_reclaim_release(GFP_KERNEL);
if (reclaim_order < alloc_order)
goto kswapd_try_sleep;
}
tsk->flags &= ~(PF_MEMALLOC | PF_SWAPWRITE | PF_KSWAPD);
current->reclaim_state = NULL;
- lockdep_clear_current_reclaim_state();
return 0;
}
@@ -3655,14 +3673,14 @@ unsigned long shrink_all_memory(unsigned long nr_to_reclaim)
unsigned int noreclaim_flag;
noreclaim_flag = memalloc_noreclaim_save();
- lockdep_set_current_reclaim_state(sc.gfp_mask);
+ fs_reclaim_acquire(sc.gfp_mask);
reclaim_state.reclaimed_slab = 0;
p->reclaim_state = &reclaim_state;
nr_reclaimed = do_try_to_free_pages(zonelist, &sc);
p->reclaim_state = NULL;
- lockdep_clear_current_reclaim_state();
+ fs_reclaim_release(sc.gfp_mask);
memalloc_noreclaim_restore(noreclaim_flag);
return nr_reclaimed;
@@ -3847,7 +3865,7 @@ static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned in
*/
noreclaim_flag = memalloc_noreclaim_save();
p->flags |= PF_SWAPWRITE;
- lockdep_set_current_reclaim_state(sc.gfp_mask);
+ fs_reclaim_acquire(sc.gfp_mask);
reclaim_state.reclaimed_slab = 0;
p->reclaim_state = &reclaim_state;
@@ -3862,9 +3880,9 @@ static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned in
}
p->reclaim_state = NULL;
+ fs_reclaim_release(gfp_mask);
current->flags &= ~PF_SWAPWRITE;
memalloc_noreclaim_restore(noreclaim_flag);
- lockdep_clear_current_reclaim_state();
return sc.nr_reclaimed >= nr_pages;
}
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 9a4441bbeef2..c7e4b8458023 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -870,6 +870,9 @@ static int __fragmentation_index(unsigned int order, struct contig_page_info *in
{
unsigned long requested = 1UL << order;
+ if (WARN_ON_ONCE(order >= MAX_ORDER))
+ return 0;
+
if (!info->free_blocks_total)
return 0;
@@ -1071,6 +1074,8 @@ const char * const vmstat_text[] = {
#endif
"thp_zero_page_alloc",
"thp_zero_page_alloc_failed",
+ "thp_swpout",
+ "thp_swpout_fallback",
#endif
#ifdef CONFIG_MEMORY_BALLOON
"balloon_inflate",
@@ -1093,6 +1098,10 @@ const char * const vmstat_text[] = {
"vmacache_find_hits",
"vmacache_full_flushes",
#endif
+#ifdef CONFIG_SWAP
+ "swap_ra",
+ "swap_ra_hit",
+#endif
#endif /* CONFIG_VM_EVENTS_COUNTERS */
};
#endif /* CONFIG_PROC_FS || CONFIG_SYSFS || CONFIG_NUMA */
@@ -1250,7 +1259,7 @@ static void pagetypeinfo_showblockcount_print(struct seq_file *m,
seq_putc(m, '\n');
}
-/* Print out the free pages at each order for each migratetype */
+/* Print out the number of pageblocks for each migratetype */
static int pagetypeinfo_showblockcount(struct seq_file *m, void *arg)
{
int mtype;
@@ -1500,7 +1509,7 @@ static void *vmstat_start(struct seq_file *m, loff_t *pos)
if (!v)
return ERR_PTR(-ENOMEM);
for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
- v[i] = global_page_state(i);
+ v[i] = global_zone_page_state(i);
v += NR_VM_ZONE_STAT_ITEMS;
for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
@@ -1589,7 +1598,7 @@ int vmstat_refresh(struct ctl_table *table, int write,
* which can equally be echo'ed to or cat'ted from (by root),
* can be used to update the stats just before reading them.
*
- * Oh, and since global_page_state() etc. are so careful to hide
+ * Oh, and since global_zone_page_state() etc. are so careful to hide
* transiently negative values, report an error here if any of
* the stats is negative, so we know to go looking for imbalance.
*/
diff --git a/mm/z3fold.c b/mm/z3fold.c
index 54f63c4a809a..486550df32be 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -23,10 +23,13 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/atomic.h>
+#include <linux/sched.h>
#include <linux/list.h>
#include <linux/mm.h>
#include <linux/module.h>
+#include <linux/percpu.h>
#include <linux/preempt.h>
+#include <linux/workqueue.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/zpool.h>
@@ -48,11 +51,15 @@ enum buddy {
};
/*
- * struct z3fold_header - z3fold page metadata occupying the first chunk of each
+ * struct z3fold_header - z3fold page metadata occupying first chunks of each
* z3fold page, except for HEADLESS pages
- * @buddy: links the z3fold page into the relevant list in the pool
+ * @buddy: links the z3fold page into the relevant list in the
+ * pool
* @page_lock: per-page lock
- * @refcount: reference cound for the z3fold page
+ * @refcount: reference count for the z3fold page
+ * @work: work_struct for page layout optimization
+ * @pool: pointer to the pool which this page belongs to
+ * @cpu: CPU which this page "belongs" to
* @first_chunks: the size of the first buddy in chunks, 0 if free
* @middle_chunks: the size of the middle buddy in chunks, 0 if free
* @last_chunks: the size of the last buddy in chunks, 0 if free
@@ -62,6 +69,9 @@ struct z3fold_header {
struct list_head buddy;
spinlock_t page_lock;
struct kref refcount;
+ struct work_struct work;
+ struct z3fold_pool *pool;
+ short cpu;
unsigned short first_chunks;
unsigned short middle_chunks;
unsigned short last_chunks;
@@ -92,28 +102,39 @@ struct z3fold_header {
/**
* struct z3fold_pool - stores metadata for each z3fold pool
- * @lock: protects all pool fields and first|last_chunk fields of any
- * z3fold page in the pool
- * @unbuddied: array of lists tracking z3fold pages that contain 2- buddies;
- * the lists each z3fold page is added to depends on the size of
- * its free region.
+ * @name: pool name
+ * @lock: protects pool unbuddied/lru lists
+ * @stale_lock: protects pool stale page list
+ * @unbuddied: per-cpu array of lists tracking z3fold pages that contain 2-
+ * buddies; the list each z3fold page is added to depends on
+ * the size of its free region.
* @lru: list tracking the z3fold pages in LRU order by most recently
* added buddy.
+ * @stale: list of pages marked for freeing
* @pages_nr: number of z3fold pages in the pool.
* @ops: pointer to a structure of user defined operations specified at
* pool creation time.
+ * @compact_wq: workqueue for page layout background optimization
+ * @release_wq: workqueue for safe page release
+ * @work: work_struct for safe page release
*
* This structure is allocated at pool creation time and maintains metadata
* pertaining to a particular z3fold pool.
*/
struct z3fold_pool {
+ const char *name;
spinlock_t lock;
- struct list_head unbuddied[NCHUNKS];
+ spinlock_t stale_lock;
+ struct list_head *unbuddied;
struct list_head lru;
+ struct list_head stale;
atomic64_t pages_nr;
const struct z3fold_ops *ops;
struct zpool *zpool;
const struct zpool_ops *zpool_ops;
+ struct workqueue_struct *compact_wq;
+ struct workqueue_struct *release_wq;
+ struct work_struct work;
};
/*
@@ -122,9 +143,10 @@ struct z3fold_pool {
enum z3fold_page_flags {
PAGE_HEADLESS = 0,
MIDDLE_CHUNK_MAPPED,
+ NEEDS_COMPACTING,
+ PAGE_STALE
};
-
/*****************
* Helpers
*****************/
@@ -138,14 +160,19 @@ static int size_to_chunks(size_t size)
#define for_each_unbuddied_list(_iter, _begin) \
for ((_iter) = (_begin); (_iter) < NCHUNKS; (_iter)++)
+static void compact_page_work(struct work_struct *w);
+
/* Initializes the z3fold header of a newly allocated z3fold page */
-static struct z3fold_header *init_z3fold_page(struct page *page)
+static struct z3fold_header *init_z3fold_page(struct page *page,
+ struct z3fold_pool *pool)
{
struct z3fold_header *zhdr = page_address(page);
INIT_LIST_HEAD(&page->lru);
clear_bit(PAGE_HEADLESS, &page->private);
clear_bit(MIDDLE_CHUNK_MAPPED, &page->private);
+ clear_bit(NEEDS_COMPACTING, &page->private);
+ clear_bit(PAGE_STALE, &page->private);
spin_lock_init(&zhdr->page_lock);
kref_init(&zhdr->refcount);
@@ -154,7 +181,10 @@ static struct z3fold_header *init_z3fold_page(struct page *page)
zhdr->last_chunks = 0;
zhdr->first_num = 0;
zhdr->start_middle = 0;
+ zhdr->cpu = -1;
+ zhdr->pool = pool;
INIT_LIST_HEAD(&zhdr->buddy);
+ INIT_WORK(&zhdr->work, compact_page_work);
return zhdr;
}
@@ -164,21 +194,6 @@ static void free_z3fold_page(struct page *page)
__free_page(page);
}
-static void release_z3fold_page(struct kref *ref)
-{
- struct z3fold_header *zhdr;
- struct page *page;
-
- zhdr = container_of(ref, struct z3fold_header, refcount);
- page = virt_to_page(zhdr);
-
- if (!list_empty(&zhdr->buddy))
- list_del(&zhdr->buddy);
- if (!list_empty(&page->lru))
- list_del(&page->lru);
- free_z3fold_page(page);
-}
-
/* Lock a z3fold page */
static inline void z3fold_page_lock(struct z3fold_header *zhdr)
{
@@ -228,6 +243,76 @@ static enum buddy handle_to_buddy(unsigned long handle)
return (handle - zhdr->first_num) & BUDDY_MASK;
}
+static void __release_z3fold_page(struct z3fold_header *zhdr, bool locked)
+{
+ struct page *page = virt_to_page(zhdr);
+ struct z3fold_pool *pool = zhdr->pool;
+
+ WARN_ON(!list_empty(&zhdr->buddy));
+ set_bit(PAGE_STALE, &page->private);
+ spin_lock(&pool->lock);
+ if (!list_empty(&page->lru))
+ list_del(&page->lru);
+ spin_unlock(&pool->lock);
+ if (locked)
+ z3fold_page_unlock(zhdr);
+ spin_lock(&pool->stale_lock);
+ list_add(&zhdr->buddy, &pool->stale);
+ queue_work(pool->release_wq, &pool->work);
+ spin_unlock(&pool->stale_lock);
+}
+
+static void __attribute__((__unused__))
+ release_z3fold_page(struct kref *ref)
+{
+ struct z3fold_header *zhdr = container_of(ref, struct z3fold_header,
+ refcount);
+ __release_z3fold_page(zhdr, false);
+}
+
+static void release_z3fold_page_locked(struct kref *ref)
+{
+ struct z3fold_header *zhdr = container_of(ref, struct z3fold_header,
+ refcount);
+ WARN_ON(z3fold_page_trylock(zhdr));
+ __release_z3fold_page(zhdr, true);
+}
+
+static void release_z3fold_page_locked_list(struct kref *ref)
+{
+ struct z3fold_header *zhdr = container_of(ref, struct z3fold_header,
+ refcount);
+ spin_lock(&zhdr->pool->lock);
+ list_del_init(&zhdr->buddy);
+ spin_unlock(&zhdr->pool->lock);
+
+ WARN_ON(z3fold_page_trylock(zhdr));
+ __release_z3fold_page(zhdr, true);
+}
+
+static void free_pages_work(struct work_struct *w)
+{
+ struct z3fold_pool *pool = container_of(w, struct z3fold_pool, work);
+
+ spin_lock(&pool->stale_lock);
+ while (!list_empty(&pool->stale)) {
+ struct z3fold_header *zhdr = list_first_entry(&pool->stale,
+ struct z3fold_header, buddy);
+ struct page *page = virt_to_page(zhdr);
+
+ list_del(&zhdr->buddy);
+ if (WARN_ON(!test_bit(PAGE_STALE, &page->private)))
+ continue;
+ clear_bit(NEEDS_COMPACTING, &page->private);
+ spin_unlock(&pool->stale_lock);
+ cancel_work_sync(&zhdr->work);
+ free_z3fold_page(page);
+ cond_resched();
+ spin_lock(&pool->stale_lock);
+ }
+ spin_unlock(&pool->stale_lock);
+}
+
/*
* Returns the number of free chunks in a z3fold page.
* NB: can't be used with HEADLESS pages.
@@ -252,46 +337,6 @@ static int num_free_chunks(struct z3fold_header *zhdr)
return nfree;
}
-/*****************
- * API Functions
-*****************/
-/**
- * z3fold_create_pool() - create a new z3fold pool
- * @gfp: gfp flags when allocating the z3fold pool structure
- * @ops: user-defined operations for the z3fold pool
- *
- * Return: pointer to the new z3fold pool or NULL if the metadata allocation
- * failed.
- */
-static struct z3fold_pool *z3fold_create_pool(gfp_t gfp,
- const struct z3fold_ops *ops)
-{
- struct z3fold_pool *pool;
- int i;
-
- pool = kzalloc(sizeof(struct z3fold_pool), gfp);
- if (!pool)
- return NULL;
- spin_lock_init(&pool->lock);
- for_each_unbuddied_list(i, 0)
- INIT_LIST_HEAD(&pool->unbuddied[i]);
- INIT_LIST_HEAD(&pool->lru);
- atomic64_set(&pool->pages_nr, 0);
- pool->ops = ops;
- return pool;
-}
-
-/**
- * z3fold_destroy_pool() - destroys an existing z3fold pool
- * @pool: the z3fold pool to be destroyed
- *
- * The pool should be emptied before this function is called.
- */
-static void z3fold_destroy_pool(struct z3fold_pool *pool)
-{
- kfree(pool);
-}
-
static inline void *mchunk_memmove(struct z3fold_header *zhdr,
unsigned short dst_chunk)
{
@@ -347,6 +392,117 @@ static int z3fold_compact_page(struct z3fold_header *zhdr)
return 0;
}
+static void do_compact_page(struct z3fold_header *zhdr, bool locked)
+{
+ struct z3fold_pool *pool = zhdr->pool;
+ struct page *page;
+ struct list_head *unbuddied;
+ int fchunks;
+
+ page = virt_to_page(zhdr);
+ if (locked)
+ WARN_ON(z3fold_page_trylock(zhdr));
+ else
+ z3fold_page_lock(zhdr);
+ if (test_bit(PAGE_STALE, &page->private) ||
+ !test_and_clear_bit(NEEDS_COMPACTING, &page->private)) {
+ z3fold_page_unlock(zhdr);
+ return;
+ }
+ spin_lock(&pool->lock);
+ list_del_init(&zhdr->buddy);
+ spin_unlock(&pool->lock);
+
+ z3fold_compact_page(zhdr);
+ unbuddied = get_cpu_ptr(pool->unbuddied);
+ fchunks = num_free_chunks(zhdr);
+ if (fchunks < NCHUNKS &&
+ (!zhdr->first_chunks || !zhdr->middle_chunks ||
+ !zhdr->last_chunks)) {
+ /* the page's not completely free and it's unbuddied */
+ spin_lock(&pool->lock);
+ list_add(&zhdr->buddy, &unbuddied[fchunks]);
+ spin_unlock(&pool->lock);
+ zhdr->cpu = smp_processor_id();
+ }
+ put_cpu_ptr(pool->unbuddied);
+ z3fold_page_unlock(zhdr);
+}
+
+static void compact_page_work(struct work_struct *w)
+{
+ struct z3fold_header *zhdr = container_of(w, struct z3fold_header,
+ work);
+
+ do_compact_page(zhdr, false);
+}
+
+
+/*
+ * API Functions
+ */
+
+/**
+ * z3fold_create_pool() - create a new z3fold pool
+ * @name: pool name
+ * @gfp: gfp flags when allocating the z3fold pool structure
+ * @ops: user-defined operations for the z3fold pool
+ *
+ * Return: pointer to the new z3fold pool or NULL if the metadata allocation
+ * failed.
+ */
+static struct z3fold_pool *z3fold_create_pool(const char *name, gfp_t gfp,
+ const struct z3fold_ops *ops)
+{
+ struct z3fold_pool *pool = NULL;
+ int i, cpu;
+
+ pool = kzalloc(sizeof(struct z3fold_pool), gfp);
+ if (!pool)
+ goto out;
+ spin_lock_init(&pool->lock);
+ spin_lock_init(&pool->stale_lock);
+ pool->unbuddied = __alloc_percpu(sizeof(struct list_head)*NCHUNKS, 2);
+ for_each_possible_cpu(cpu) {
+ struct list_head *unbuddied =
+ per_cpu_ptr(pool->unbuddied, cpu);
+ for_each_unbuddied_list(i, 0)
+ INIT_LIST_HEAD(&unbuddied[i]);
+ }
+ INIT_LIST_HEAD(&pool->lru);
+ INIT_LIST_HEAD(&pool->stale);
+ atomic64_set(&pool->pages_nr, 0);
+ pool->name = name;
+ pool->compact_wq = create_singlethread_workqueue(pool->name);
+ if (!pool->compact_wq)
+ goto out;
+ pool->release_wq = create_singlethread_workqueue(pool->name);
+ if (!pool->release_wq)
+ goto out_wq;
+ INIT_WORK(&pool->work, free_pages_work);
+ pool->ops = ops;
+ return pool;
+
+out_wq:
+ destroy_workqueue(pool->compact_wq);
+out:
+ kfree(pool);
+ return NULL;
+}
+
+/**
+ * z3fold_destroy_pool() - destroys an existing z3fold pool
+ * @pool: the z3fold pool to be destroyed
+ *
+ * The pool should be emptied before this function is called.
+ */
+static void z3fold_destroy_pool(struct z3fold_pool *pool)
+{
+ destroy_workqueue(pool->release_wq);
+ destroy_workqueue(pool->compact_wq);
+ kfree(pool);
+}
+
/**
* z3fold_alloc() - allocates a region of a given size
* @pool: z3fold pool from which to allocate
@@ -371,8 +527,9 @@ static int z3fold_alloc(struct z3fold_pool *pool, size_t size, gfp_t gfp,
{
int chunks = 0, i, freechunks;
struct z3fold_header *zhdr = NULL;
+ struct page *page = NULL;
enum buddy bud;
- struct page *page;
+ bool can_sleep = (gfp & __GFP_RECLAIM) == __GFP_RECLAIM;
if (!size || (gfp & __GFP_HIGHMEM))
return -EINVAL;
@@ -383,23 +540,57 @@ static int z3fold_alloc(struct z3fold_pool *pool, size_t size, gfp_t gfp,
if (size > PAGE_SIZE - ZHDR_SIZE_ALIGNED - CHUNK_SIZE)
bud = HEADLESS;
else {
+ struct list_head *unbuddied;
chunks = size_to_chunks(size);
+lookup:
/* First, try to find an unbuddied z3fold page. */
- zhdr = NULL;
+ unbuddied = get_cpu_ptr(pool->unbuddied);
for_each_unbuddied_list(i, chunks) {
- spin_lock(&pool->lock);
- zhdr = list_first_entry_or_null(&pool->unbuddied[i],
+ struct list_head *l = &unbuddied[i];
+
+ zhdr = list_first_entry_or_null(READ_ONCE(l),
struct z3fold_header, buddy);
- if (!zhdr || !z3fold_page_trylock(zhdr)) {
- spin_unlock(&pool->lock);
+
+ if (!zhdr)
continue;
+
+ /* Re-check under lock. */
+ spin_lock(&pool->lock);
+ l = &unbuddied[i];
+ if (unlikely(zhdr != list_first_entry(READ_ONCE(l),
+ struct z3fold_header, buddy)) ||
+ !z3fold_page_trylock(zhdr)) {
+ spin_unlock(&pool->lock);
+ put_cpu_ptr(pool->unbuddied);
+ goto lookup;
}
- kref_get(&zhdr->refcount);
list_del_init(&zhdr->buddy);
+ zhdr->cpu = -1;
spin_unlock(&pool->lock);
page = virt_to_page(zhdr);
+ if (test_bit(NEEDS_COMPACTING, &page->private)) {
+ z3fold_page_unlock(zhdr);
+ zhdr = NULL;
+ put_cpu_ptr(pool->unbuddied);
+ if (can_sleep)
+ cond_resched();
+ goto lookup;
+ }
+
+ /*
+ * this page could not be removed from its unbuddied
+ * list while pool lock was held, and then we've taken
+ * page lock so kref_put could not be called before
+ * we got here, so it's safe to just call kref_get()
+ */
+ kref_get(&zhdr->refcount);
+ break;
+ }
+ put_cpu_ptr(pool->unbuddied);
+
+ if (zhdr) {
if (zhdr->first_chunks == 0) {
if (zhdr->middle_chunks != 0 &&
chunks >= zhdr->start_middle)
@@ -411,32 +602,49 @@ static int z3fold_alloc(struct z3fold_pool *pool, size_t size, gfp_t gfp,
else if (zhdr->middle_chunks == 0)
bud = MIDDLE;
else {
- z3fold_page_unlock(zhdr);
- spin_lock(&pool->lock);
if (kref_put(&zhdr->refcount,
- release_z3fold_page))
+ release_z3fold_page_locked))
atomic64_dec(&pool->pages_nr);
- spin_unlock(&pool->lock);
+ else
+ z3fold_page_unlock(zhdr);
pr_err("No free chunks in unbuddied\n");
WARN_ON(1);
- continue;
+ goto lookup;
}
goto found;
}
bud = FIRST;
}
- /* Couldn't find unbuddied z3fold page, create new one */
- page = alloc_page(gfp);
+ spin_lock(&pool->stale_lock);
+ zhdr = list_first_entry_or_null(&pool->stale,
+ struct z3fold_header, buddy);
+ /*
+ * Before allocating a page, let's see if we can take one from the
+ * stale pages list. cancel_work_sync() can sleep so we must make
+ * sure it won't be called in case we're in atomic context.
+ */
+ if (zhdr && (can_sleep || !work_pending(&zhdr->work) ||
+ !unlikely(work_busy(&zhdr->work)))) {
+ list_del(&zhdr->buddy);
+ clear_bit(NEEDS_COMPACTING, &page->private);
+ spin_unlock(&pool->stale_lock);
+ if (can_sleep)
+ cancel_work_sync(&zhdr->work);
+ page = virt_to_page(zhdr);
+ } else {
+ spin_unlock(&pool->stale_lock);
+ page = alloc_page(gfp);
+ }
+
if (!page)
return -ENOMEM;
atomic64_inc(&pool->pages_nr);
- zhdr = init_z3fold_page(page);
+ zhdr = init_z3fold_page(page, pool);
if (bud == HEADLESS) {
set_bit(PAGE_HEADLESS, &page->private);
- spin_lock(&pool->lock);
goto headless;
}
z3fold_page_lock(zhdr);
@@ -451,15 +659,21 @@ found:
zhdr->start_middle = zhdr->first_chunks + ZHDR_CHUNKS;
}
- spin_lock(&pool->lock);
if (zhdr->first_chunks == 0 || zhdr->last_chunks == 0 ||
zhdr->middle_chunks == 0) {
+ struct list_head *unbuddied = get_cpu_ptr(pool->unbuddied);
+
/* Add to unbuddied list */
freechunks = num_free_chunks(zhdr);
- list_add(&zhdr->buddy, &pool->unbuddied[freechunks]);
+ spin_lock(&pool->lock);
+ list_add(&zhdr->buddy, &unbuddied[freechunks]);
+ spin_unlock(&pool->lock);
+ zhdr->cpu = smp_processor_id();
+ put_cpu_ptr(pool->unbuddied);
}
headless:
+ spin_lock(&pool->lock);
/* Add/move z3fold page to beginning of LRU */
if (!list_empty(&page->lru))
list_del(&page->lru);
@@ -487,7 +701,6 @@ headless:
static void z3fold_free(struct z3fold_pool *pool, unsigned long handle)
{
struct z3fold_header *zhdr;
- int freechunks;
struct page *page;
enum buddy bud;
@@ -526,25 +739,27 @@ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle)
spin_unlock(&pool->lock);
free_z3fold_page(page);
atomic64_dec(&pool->pages_nr);
- } else {
- if (zhdr->first_chunks != 0 || zhdr->middle_chunks != 0 ||
- zhdr->last_chunks != 0) {
- z3fold_compact_page(zhdr);
- /* Add to the unbuddied list */
- spin_lock(&pool->lock);
- if (!list_empty(&zhdr->buddy))
- list_del(&zhdr->buddy);
- freechunks = num_free_chunks(zhdr);
- list_add(&zhdr->buddy, &pool->unbuddied[freechunks]);
- spin_unlock(&pool->lock);
- }
+ return;
+ }
+
+ if (kref_put(&zhdr->refcount, release_z3fold_page_locked_list)) {
+ atomic64_dec(&pool->pages_nr);
+ return;
+ }
+ if (test_and_set_bit(NEEDS_COMPACTING, &page->private)) {
z3fold_page_unlock(zhdr);
+ return;
+ }
+ if (zhdr->cpu < 0 || !cpu_online(zhdr->cpu)) {
spin_lock(&pool->lock);
- if (kref_put(&zhdr->refcount, release_z3fold_page))
- atomic64_dec(&pool->pages_nr);
+ list_del_init(&zhdr->buddy);
spin_unlock(&pool->lock);
+ zhdr->cpu = -1;
+ do_compact_page(zhdr, true);
+ return;
}
-
+ queue_work_on(zhdr->cpu, pool->compact_wq, &zhdr->work);
+ z3fold_page_unlock(zhdr);
}
/**
@@ -585,9 +800,10 @@ static void z3fold_free(struct z3fold_pool *pool, unsigned long handle)
*/
static int z3fold_reclaim_page(struct z3fold_pool *pool, unsigned int retries)
{
- int i, ret = 0, freechunks;
- struct z3fold_header *zhdr;
- struct page *page;
+ int i, ret = 0;
+ struct z3fold_header *zhdr = NULL;
+ struct page *page = NULL;
+ struct list_head *pos;
unsigned long first_handle = 0, middle_handle = 0, last_handle = 0;
spin_lock(&pool->lock);
@@ -600,16 +816,24 @@ static int z3fold_reclaim_page(struct z3fold_pool *pool, unsigned int retries)
spin_unlock(&pool->lock);
return -EINVAL;
}
- page = list_last_entry(&pool->lru, struct page, lru);
+ list_for_each_prev(pos, &pool->lru) {
+ page = list_entry(pos, struct page, lru);
+ if (test_bit(PAGE_HEADLESS, &page->private))
+ /* candidate found */
+ break;
+
+ zhdr = page_address(page);
+ if (!z3fold_page_trylock(zhdr))
+ continue; /* can't evict at this point */
+ kref_get(&zhdr->refcount);
+ list_del_init(&zhdr->buddy);
+ zhdr->cpu = -1;
+ }
+
list_del_init(&page->lru);
+ spin_unlock(&pool->lock);
- zhdr = page_address(page);
if (!test_bit(PAGE_HEADLESS, &page->private)) {
- if (!list_empty(&zhdr->buddy))
- list_del_init(&zhdr->buddy);
- kref_get(&zhdr->refcount);
- spin_unlock(&pool->lock);
- z3fold_page_lock(zhdr);
/*
* We need encode the handles before unlocking, since
* we can race with free that will set
@@ -624,11 +848,14 @@ static int z3fold_reclaim_page(struct z3fold_pool *pool, unsigned int retries)
middle_handle = encode_handle(zhdr, MIDDLE);
if (zhdr->last_chunks)
last_handle = encode_handle(zhdr, LAST);
+ /*
+ * it's safe to unlock here because we hold a
+ * reference to this page
+ */
z3fold_page_unlock(zhdr);
} else {
first_handle = encode_handle(zhdr, HEADLESS);
last_handle = middle_handle = 0;
- spin_unlock(&pool->lock);
}
/* Issue the eviction callback(s) */
@@ -652,31 +879,12 @@ next:
if (ret == 0) {
free_z3fold_page(page);
return 0;
- } else {
- spin_lock(&pool->lock);
- }
- } else {
- z3fold_page_lock(zhdr);
- if ((zhdr->first_chunks || zhdr->last_chunks ||
- zhdr->middle_chunks) &&
- !(zhdr->first_chunks && zhdr->last_chunks &&
- zhdr->middle_chunks)) {
- z3fold_compact_page(zhdr);
- /* add to unbuddied list */
- spin_lock(&pool->lock);
- freechunks = num_free_chunks(zhdr);
- list_add(&zhdr->buddy,
- &pool->unbuddied[freechunks]);
- spin_unlock(&pool->lock);
- }
- z3fold_page_unlock(zhdr);
- spin_lock(&pool->lock);
- if (kref_put(&zhdr->refcount, release_z3fold_page)) {
- spin_unlock(&pool->lock);
- atomic64_dec(&pool->pages_nr);
- return 0;
}
+ } else if (kref_put(&zhdr->refcount, release_z3fold_page)) {
+ atomic64_dec(&pool->pages_nr);
+ return 0;
}
+ spin_lock(&pool->lock);
/*
* Add to the beginning of LRU.
@@ -795,7 +1003,8 @@ static void *z3fold_zpool_create(const char *name, gfp_t gfp,
{
struct z3fold_pool *pool;
- pool = z3fold_create_pool(gfp, zpool_ops ? &z3fold_zpool_ops : NULL);
+ pool = z3fold_create_pool(name, gfp,
+ zpool_ops ? &z3fold_zpool_ops : NULL);
if (pool) {
pool->zpool = zpool;
pool->zpool_ops = zpool_ops;
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 308acb9d814b..62457eb82330 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1983,8 +1983,11 @@ int zs_page_migrate(struct address_space *mapping, struct page *newpage,
spin_lock(&class->lock);
if (!get_zspage_inuse(zspage)) {
- ret = -EBUSY;
- goto unlock_class;
+ /*
+ * Set "offset" to end of the page so that every loops
+ * skips unnecessary object scanning.
+ */
+ offset = PAGE_SIZE;
}
pos = offset;
@@ -2052,7 +2055,6 @@ unpin_objects:
}
}
kunmap_atomic(s_addr);
-unlock_class:
spin_unlock(&class->lock);
migrate_write_unlock(zspage);
diff --git a/net/Kconfig b/net/Kconfig
index 7d57ef34b79c..9dba2715919d 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -166,13 +166,6 @@ menuconfig NETFILTER
if NETFILTER
-config NETFILTER_DEBUG
- bool "Network packet filtering debugging"
- depends on NETFILTER
- help
- You can say Y here if you want to get additional messages useful in
- debugging the netfilter code.
-
config NETFILTER_ADVANCED
bool "Advanced netfilter configuration"
depends on NETFILTER
@@ -235,6 +228,7 @@ source "net/openvswitch/Kconfig"
source "net/vmw_vsock/Kconfig"
source "net/netlink/Kconfig"
source "net/mpls/Kconfig"
+source "net/nsh/Kconfig"
source "net/hsr/Kconfig"
source "net/switchdev/Kconfig"
source "net/l3mdev/Kconfig"
@@ -301,6 +295,18 @@ config BPF_JIT
/proc/sys/net/core/bpf_jit_harden (optional)
/proc/sys/net/core/bpf_jit_kallsyms (optional)
+config BPF_STREAM_PARSER
+ bool "enable BPF STREAM_PARSER"
+ depends on BPF_SYSCALL
+ select STREAM_PARSER
+ ---help---
+ Enabling this allows a stream parser to be used with
+ BPF_MAP_TYPE_SOCKMAP.
+
+ BPF_MAP_TYPE_SOCKMAP provides a map type to use with network sockets.
+ It can be used to enforce socket policy, implement socket redirects,
+ etc.
+
config NET_FLOW_LIMIT
bool
depends on RPS
@@ -364,7 +370,6 @@ endmenu
source "net/ax25/Kconfig"
source "net/can/Kconfig"
-source "net/irda/Kconfig"
source "net/bluetooth/Kconfig"
source "net/rxrpc/Kconfig"
source "net/kcm/Kconfig"
diff --git a/net/Makefile b/net/Makefile
index bed80fa398b7..ae2fe2283d2f 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -31,7 +31,6 @@ obj-$(CONFIG_NETROM) += netrom/
obj-$(CONFIG_ROSE) += rose/
obj-$(CONFIG_AX25) += ax25/
obj-$(CONFIG_CAN) += can/
-obj-$(CONFIG_IRDA) += irda/
obj-$(CONFIG_BT) += bluetooth/
obj-$(CONFIG_SUNRPC) += sunrpc/
obj-$(CONFIG_AF_RXRPC) += rxrpc/
@@ -76,6 +75,7 @@ obj-$(CONFIG_NET_IFE) += ife/
obj-$(CONFIG_OPENVSWITCH) += openvswitch/
obj-$(CONFIG_VSOCKETS) += vmw_vsock/
obj-$(CONFIG_MPLS) += mpls/
+obj-$(CONFIG_NET_NSH) += nsh/
obj-$(CONFIG_HSR) += hsr/
ifneq ($(CONFIG_NET_SWITCHDEV),)
obj-y += switchdev/
diff --git a/net/atm/clip.c b/net/atm/clip.c
index f271a7bcf5b2..65f706e4344c 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -617,7 +617,7 @@ static void atmarpd_close(struct atm_vcc *vcc)
module_put(THIS_MODULE);
}
-static struct atmdev_ops atmarpd_dev_ops = {
+static const struct atmdev_ops atmarpd_dev_ops = {
.close = atmarpd_close
};
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 093fe8707731..a3d93a1bb133 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -486,7 +486,7 @@ static void lec_atm_close(struct atm_vcc *vcc)
module_put(THIS_MODULE);
}
-static struct atmdev_ops lecdev_ops = {
+static const struct atmdev_ops lecdev_ops = {
.close = lec_atm_close,
.send = lec_atm_send
};
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 680a4b9095a1..5677147209e8 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -779,7 +779,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
netif_rx(new_skb);
}
-static struct atmdev_ops mpc_ops = { /* only send is required */
+static const struct atmdev_ops mpc_ops = { /* only send is required */
.close = mpoad_close,
.send = msg_from_mpoad
};
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 983c3a21a133..0a20f6e953ac 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -217,7 +217,7 @@ static void sigd_close(struct atm_vcc *vcc)
read_unlock(&vcc_sklist_lock);
}
-static struct atmdev_ops sigd_dev_ops = {
+static const struct atmdev_ops sigd_dev_ops = {
.close = sigd_close,
.send = sigd_send
};
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index a3501173e200..83ba5483455a 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -729,11 +729,9 @@ static void batadv_iv_ogm_aggregate(struct batadv_forw_packet *forw_packet_aggr,
const unsigned char *packet_buff,
int packet_len, bool direct_link)
{
- unsigned char *skb_buff;
unsigned long new_direct_link_flag;
- skb_buff = skb_put_data(forw_packet_aggr->skb, packet_buff,
- packet_len);
+ skb_put_data(forw_packet_aggr->skb, packet_buff, packet_len);
forw_packet_aggr->packet_len += packet_len;
forw_packet_aggr->num_packets++;
@@ -1281,7 +1279,7 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
batadv_ogm_packet->tq = combined_tq;
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "bidirectional: orig = %-15pM neigh = %-15pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, iface_penalty: %3i, total tq: %3i, if_incoming = %s, if_outgoing = %s\n",
+ "bidirectional: orig = %pM neigh = %pM => own_bcast = %2i, real recv = %2i, local tq: %3i, asym_penalty: %3i, iface_penalty: %3i, total tq: %3i, if_incoming = %s, if_outgoing = %s\n",
orig_node->orig, orig_neigh_node->orig, total_count,
neigh_rq_count, tq_own, tq_asym_penalty, tq_iface_penalty,
batadv_ogm_packet->tq, if_incoming->net_dev->name,
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 1e3dc374bfde..8be61734fc43 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -137,7 +137,7 @@ static void batadv_v_ogm_send(struct work_struct *work)
struct batadv_priv *bat_priv;
struct batadv_ogm2_packet *ogm_packet;
struct sk_buff *skb, *skb_tmp;
- unsigned char *ogm_buff, *pkt_buff;
+ unsigned char *ogm_buff;
int ogm_buff_len;
u16 tvlv_len = 0;
int ret;
@@ -166,7 +166,7 @@ static void batadv_v_ogm_send(struct work_struct *work)
goto reschedule;
skb_reserve(skb, ETH_HLEN);
- pkt_buff = skb_put_data(skb, ogm_buff, ogm_buff_len);
+ skb_put_data(skb, ogm_buff, ogm_buff_len);
ogm_packet = (struct batadv_ogm2_packet *)skb->data;
ogm_packet->seqno = htonl(atomic_read(&bat_priv->bat_v.ogm_seqno));
@@ -200,7 +200,7 @@ static void batadv_v_ogm_send(struct work_struct *work)
type = "unknown";
}
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "OGM2 from ourselve on %s surpressed: %s\n",
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "OGM2 from ourselves on %s suppressed: %s\n",
hard_iface->net_dev->name, type);
batadv_hardif_put(hard_iface);
@@ -683,18 +683,18 @@ static void batadv_v_ogm_process(const struct sk_buff *skb, int ogm_offset,
ogm_throughput = ntohl(ogm_packet->throughput);
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Received OGM2 packet via NB: %pM, IF: %s [%pM] (from OG: %pM, seqno %u, troughput %u, TTL %u, V %u, tvlv_len %u)\n",
+ "Received OGM2 packet via NB: %pM, IF: %s [%pM] (from OG: %pM, seqno %u, throughput %u, TTL %u, V %u, tvlv_len %u)\n",
ethhdr->h_source, if_incoming->net_dev->name,
if_incoming->net_dev->dev_addr, ogm_packet->orig,
ntohl(ogm_packet->seqno), ogm_throughput, ogm_packet->ttl,
ogm_packet->version, ntohs(ogm_packet->tvlv_len));
- /* If the troughput metric is 0, immediately drop the packet. No need to
- * create orig_node / neigh_node for an unusable route.
+ /* If the throughput metric is 0, immediately drop the packet. No need
+ * to create orig_node / neigh_node for an unusable route.
*/
if (ogm_throughput == 0) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
- "Drop packet: originator packet with troughput metric of 0\n");
+ "Drop packet: originator packet with throughput metric of 0\n");
return;
}
@@ -762,7 +762,7 @@ static void batadv_v_ogm_process(const struct sk_buff *skb, int ogm_offset,
type = "unknown";
}
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "OGM2 packet from %pM on %s surpressed: %s\n",
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "OGM2 packet from %pM on %s suppressed: %s\n",
ogm_packet->orig, hard_iface->net_dev->name,
type);
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 6930d6b50f99..b6cfa78e9381 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -834,7 +834,7 @@ int batadv_dat_cache_seq_print_text(struct seq_file *seq, void *offset)
last_seen_msecs = last_seen_msecs % 60000;
last_seen_secs = last_seen_msecs / 1000;
- seq_printf(seq, " * %15pI4 %14pM %4i %6i:%02i\n",
+ seq_printf(seq, " * %15pI4 %pM %4i %6i:%02i\n",
&dat_entry->ip, dat_entry->mac_addr,
batadv_print_vid(dat_entry->vid),
last_seen_mins, last_seen_secs);
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 2be8f1f46529..05cc7637c064 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -24,7 +24,7 @@
#define BATADV_DRIVER_DEVICE "batman-adv"
#ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2017.2"
+#define BATADV_SOURCE_VERSION "2017.3"
#endif
/* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index d239a9d72ac3..054a65e6eb68 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -911,7 +911,7 @@ static void batadv_send_outstanding_bcast_packet(struct work_struct *work)
type = "unknown";
}
- batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "BCAST packet from orig %pM on %s surpressed: %s\n",
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "BCAST packet from orig %pM on %s suppressed: %s\n",
bcast_packet->orig,
hard_iface->net_dev->name, type);
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index ab3b654b05cc..4e2576fc0c59 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -273,9 +273,6 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev,
struct lowpan_peer *peer)
{
const u8 *saddr;
- struct lowpan_btle_dev *dev;
-
- dev = lowpan_btle_dev(netdev);
saddr = peer->lladdr;
@@ -618,12 +615,8 @@ static void ifup(struct net_device *netdev)
static void ifdown(struct net_device *netdev)
{
- int err;
-
rtnl_lock();
- err = dev_close(netdev);
- if (err < 0)
- BT_INFO("iface %s cannot be closed (%d)", netdev->name, err);
+ dev_close(netdev);
rtnl_unlock();
}
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index 68f951b3e85a..c18115d22f00 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -45,6 +45,11 @@ config BT_BREDR
bool "Bluetooth Classic (BR/EDR) features"
depends on BT
default y
+ help
+ Bluetooth Classic includes support for Basic Rate (BR)
+ available with Bluetooth version 1.0b or later and support
+ for Enhanced Data Rate (EDR) available with Bluetooth
+ version 2.0 or later.
source "net/bluetooth/rfcomm/Kconfig"
@@ -58,11 +63,18 @@ config BT_HS
bool "Bluetooth High Speed (HS) features"
depends on BT_BREDR
default y
+ help
+ Bluetooth High Speed includes support for off-loading
+ Bluetooth connections via 802.11 (wifi) physical layer
+ available with Bluetooth version 3.0 or later.
config BT_LE
bool "Bluetooth Low Energy (LE) features"
depends on BT
default y
+ help
+ Bluetooth Low Energy includes support low-energy physical
+ layer available with Bluetooth version 4.0 or later.
config BT_6LOWPAN
tristate "Bluetooth 6LoWPAN support"
@@ -114,4 +126,14 @@ config BT_DEBUGFS
Provide extensive information about internal Bluetooth states
in debugfs.
+config BT_LEGACY_IOCTL
+ bool "Enable legacy ioctl interfaces"
+ depends on BT && BT_BREDR
+ default y
+ help
+ Enable support for legacy ioctl interfaces. This is only needed
+ for old and deprecated applications using direct ioctl calls for
+ controller management. Since Linux 3.4 all configuration and
+ setup is done via mgmt interface and this is no longer needed.
+
source "drivers/bluetooth/Kconfig"
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 65d734c165bd..0bad296fe0af 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -878,6 +878,7 @@ static int hci_sock_release(struct socket *sock)
return 0;
}
+#ifdef CONFIG_BT_LEGACY_IOCTL
static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg)
{
bdaddr_t bdaddr;
@@ -1049,6 +1050,7 @@ done:
release_sock(sk);
return err;
}
+#endif
static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
int addr_len)
@@ -1969,7 +1971,11 @@ static const struct proto_ops hci_sock_ops = {
.getname = hci_sock_getname,
.sendmsg = hci_sock_sendmsg,
.recvmsg = hci_sock_recvmsg,
+#ifdef CONFIG_BT_LEGACY_IOCTL
.ioctl = hci_sock_ioctl,
+#else
+ .ioctl = sock_no_ioctl,
+#endif
.poll = datagram_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index ca7a35ebaefb..aa300f3a0d51 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -13,7 +13,7 @@ static void bt_link_release(struct device *dev)
kfree(conn);
}
-static struct device_type bt_link = {
+static const struct device_type bt_link = {
.name = "link",
.release = bt_link_release,
};
@@ -86,7 +86,7 @@ static void bt_host_release(struct device *dev)
module_put(THIS_MODULE);
}
-static struct device_type bt_host = {
+static const struct device_type bt_host = {
.name = "host",
.release = bt_host_release,
};
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 002743ea509c..8112893037bd 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -734,7 +734,7 @@ static void hidp_stop(struct hid_device *hid)
hid->claimed = 0;
}
-static struct hid_ll_driver hidp_hid_driver = {
+struct hid_ll_driver hidp_hid_driver = {
.parse = hidp_parse,
.start = hidp_start,
.stop = hidp_stop,
@@ -743,6 +743,7 @@ static struct hid_ll_driver hidp_hid_driver = {
.raw_request = hidp_raw_request,
.output_report = hidp_output_report,
};
+EXPORT_SYMBOL_GPL(hidp_hid_driver);
/* This function sets up the hid device. It does not add it
to the HID system. That is done in hidp_add_connection(). */
diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
index aa4cf64e32a6..63e65d9b4b24 100644
--- a/net/bluetooth/lib.c
+++ b/net/bluetooth/lib.c
@@ -30,10 +30,10 @@
#include <net/bluetooth/bluetooth.h>
-void baswap(bdaddr_t *dst, bdaddr_t *src)
+void baswap(bdaddr_t *dst, const bdaddr_t *src)
{
- unsigned char *d = (unsigned char *) dst;
- unsigned char *s = (unsigned char *) src;
+ const unsigned char *s = (const unsigned char *)src;
+ unsigned char *d = (unsigned char *)dst;
unsigned int i;
for (i = 0; i < 6; i++)
diff --git a/net/bluetooth/selftest.c b/net/bluetooth/selftest.c
index ee92c925ecc5..34a1227f4391 100644
--- a/net/bluetooth/selftest.c
+++ b/net/bluetooth/selftest.c
@@ -164,7 +164,7 @@ static int __init test_ecdh_sample(const u8 priv_a[32], const u8 priv_b[32],
ret = -EINVAL;
out:
- kfree(dhkey_a);
+ kfree(tmp);
return ret;
}
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 861ae2a165f4..f6b6a92f1c48 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -53,6 +53,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
brstats->tx_bytes += skb->len;
u64_stats_update_end(&brstats->syncp);
+ br_switchdev_frame_unmark(skb);
BR_INPUT_SKB_CB(skb)->brdev = dev;
skb_reset_mac_header(skb);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index a5e4a736a984..4ea5c8bbe286 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -25,6 +25,7 @@
#include <asm/unaligned.h>
#include <linux/if_vlan.h>
#include <net/switchdev.h>
+#include <trace/events/bridge.h>
#include "br_private.h"
static struct kmem_cache *br_fdb_cache __read_mostly;
@@ -169,29 +170,13 @@ static void fdb_del_hw_addr(struct net_bridge *br, const unsigned char *addr)
}
}
-static void fdb_del_external_learn(struct net_bridge_fdb_entry *f)
-{
- struct switchdev_obj_port_fdb fdb = {
- .obj = {
- .orig_dev = f->dst->dev,
- .id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .flags = SWITCHDEV_F_DEFER,
- },
- .vid = f->vlan_id,
- };
-
- ether_addr_copy(fdb.addr, f->addr.addr);
- switchdev_port_obj_del(f->dst->dev, &fdb.obj);
-}
-
static void fdb_delete(struct net_bridge *br, struct net_bridge_fdb_entry *f)
{
+ trace_fdb_delete(br, f);
+
if (f->is_static)
fdb_del_hw_addr(br, f->addr.addr);
- if (f->added_by_external_learn)
- fdb_del_external_learn(f);
-
hlist_del_init_rcu(&f->hlist);
fdb_notify(br, f, RTM_DELNEIGH);
call_rcu(&f->rcu, fdb_rcu_free);
@@ -598,8 +583,10 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
fdb->updated = now;
if (unlikely(added_by_user))
fdb->added_by_user = 1;
- if (unlikely(fdb_modified))
+ if (unlikely(fdb_modified)) {
+ trace_br_fdb_update(br, source, addr, vid, added_by_user);
fdb_notify(br, fdb, RTM_NEWNEIGH);
+ }
}
} else {
spin_lock(&br->hash_lock);
@@ -608,6 +595,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
if (fdb) {
if (unlikely(added_by_user))
fdb->added_by_user = 1;
+ trace_br_fdb_update(br, source, addr, vid, added_by_user);
fdb_notify(br, fdb, RTM_NEWNEIGH);
}
}
@@ -888,6 +876,8 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_bridge *br = NULL;
int err = 0;
+ trace_br_fdb_add(ndm, dev, addr, vid, nlh_flags);
+
if (!(ndm->ndm_state & (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE))) {
pr_info("bridge: RTM_NEWNEIGH with invalid state %#x\n", ndm->ndm_state);
return -EINVAL;
@@ -1084,6 +1074,8 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
bool modified = false;
int err = 0;
+ trace_br_fdb_external_learn_add(br, p, addr, vid);
+
spin_lock_bh(&br->hash_lock);
head = &br->hash[br_mac_hash(addr, vid)];
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index a0b11e7d67d9..ca01def49af0 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -713,9 +713,9 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
void br_mdb_init(void)
{
- rtnl_register(PF_BRIDGE, RTM_GETMDB, NULL, br_mdb_dump, NULL);
- rtnl_register(PF_BRIDGE, RTM_NEWMDB, br_mdb_add, NULL, NULL);
- rtnl_register(PF_BRIDGE, RTM_DELMDB, br_mdb_del, NULL, NULL);
+ rtnl_register(PF_BRIDGE, RTM_GETMDB, NULL, br_mdb_dump, 0);
+ rtnl_register(PF_BRIDGE, RTM_NEWMDB, br_mdb_add, NULL, 0);
+ rtnl_register(PF_BRIDGE, RTM_DELMDB, br_mdb_del, NULL, 0);
}
void br_mdb_uninit(void)
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 2261e5194c82..c2eea1b8737a 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -887,7 +887,7 @@ EXPORT_SYMBOL_GPL(br_netfilter_enable);
/* For br_nf_post_routing, we need (prio = NF_BR_PRI_LAST), because
* br_dev_queue_push_xmit is called afterwards */
-static struct nf_hook_ops br_nf_ops[] __read_mostly = {
+static const struct nf_hook_ops br_nf_ops[] = {
{
.hook = br_nf_pre_routing,
.pf = NFPROTO_BRIDGE,
@@ -985,22 +985,25 @@ int br_nf_hook_thresh(unsigned int hook, struct net *net,
int (*okfn)(struct net *, struct sock *,
struct sk_buff *))
{
- struct nf_hook_entry *elem;
+ const struct nf_hook_entries *e;
struct nf_hook_state state;
+ struct nf_hook_ops **ops;
+ unsigned int i;
int ret;
- for (elem = rcu_dereference(net->nf.hooks[NFPROTO_BRIDGE][hook]);
- elem && nf_hook_entry_priority(elem) <= NF_BR_PRI_BRNF;
- elem = rcu_dereference(elem->next))
- ;
-
- if (!elem)
+ e = rcu_dereference(net->nf.hooks[NFPROTO_BRIDGE][hook]);
+ if (!e)
return okfn(net, sk, skb);
+ ops = nf_hook_entries_get_hook_ops(e);
+ for (i = 0; i < e->num_hook_entries &&
+ ops[i]->priority <= NF_BR_PRI_BRNF; i++)
+ ;
+
nf_hook_state_init(&state, hook, NFPROTO_BRIDGE, indev, outdev,
sk, net, okfn);
- ret = nf_hook_slow(skb, &state, elem);
+ ret = nf_hook_slow(skb, &state, e, i);
if (ret == 1)
ret = okfn(net, sk, skb);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index fd9ee73e0a6d..e870cfc85b14 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -1091,6 +1091,11 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p,
unsigned long mask);
void br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb,
int type);
+
+static inline void br_switchdev_frame_unmark(struct sk_buff *skb)
+{
+ skb->offload_fwd_mark = 0;
+}
#else
static inline int nbp_switchdev_mark_set(struct net_bridge_port *p)
{
@@ -1119,6 +1124,10 @@ static inline void
br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type)
{
}
+
+static inline void br_switchdev_frame_unmark(struct sk_buff *skb)
+{
+}
#endif /* CONFIG_NET_SWITCHDEV */
#endif
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 181a44d0f1da..f6b1c7de059d 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -115,7 +115,7 @@ br_switchdev_fdb_call_notifiers(bool adding, const unsigned char *mac,
void
br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type)
{
- if (!fdb->added_by_user)
+ if (!fdb->added_by_user || !fdb->dst)
return;
switch (type) {
diff --git a/net/bridge/netfilter/ebt_ip.c b/net/bridge/netfilter/ebt_ip.c
index d06968bdf5ec..2b46c50abce0 100644
--- a/net/bridge/netfilter/ebt_ip.c
+++ b/net/bridge/netfilter/ebt_ip.c
@@ -64,14 +64,14 @@ ebt_ip_mt(const struct sk_buff *skb, struct xt_action_param *par)
if (NF_INVF(info, EBT_IP_DPORT,
dst < info->dport[0] ||
dst > info->dport[1]))
- return false;
+ return false;
}
if (info->bitmask & EBT_IP_SPORT) {
u32 src = ntohs(pptr->src);
if (NF_INVF(info, EBT_IP_SPORT,
src < info->sport[0] ||
src > info->sport[1]))
- return false;
+ return false;
}
}
return true;
diff --git a/net/bridge/netfilter/ebt_ip6.c b/net/bridge/netfilter/ebt_ip6.c
index 4617491be41e..2a5a52a53ec4 100644
--- a/net/bridge/netfilter/ebt_ip6.c
+++ b/net/bridge/netfilter/ebt_ip6.c
@@ -89,7 +89,7 @@ ebt_ip6_mt(const struct sk_buff *skb, struct xt_action_param *par)
if (NF_INVF(info, EBT_IP6_SPORT,
src < info->sport[0] ||
src > info->sport[1]))
- return false;
+ return false;
}
if ((info->bitmask & EBT_IP6_ICMP6) &&
NF_INVF(info, EBT_IP6_ICMP6,
diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c
index f22ef7c21913..45a00dbdbcad 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -70,7 +70,7 @@ ebt_out_hook(void *priv, struct sk_buff *skb,
return ebt_do_table(skb, state, state->net->xt.frame_filter);
}
-static struct nf_hook_ops ebt_ops_filter[] __read_mostly = {
+static const struct nf_hook_ops ebt_ops_filter[] = {
{
.hook = ebt_in_hook,
.pf = NFPROTO_BRIDGE,
diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c
index 2f7a4f314406..57cd5bb154e7 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -48,7 +48,7 @@ static int check(const struct ebt_table_info *info, unsigned int valid_hooks)
return 0;
}
-static struct ebt_table frame_nat = {
+static const struct ebt_table frame_nat = {
.name = "nat",
.table = &initial_table,
.valid_hooks = NAT_VALID_HOOKS,
@@ -70,7 +70,7 @@ ebt_nat_out(void *priv, struct sk_buff *skb,
return ebt_do_table(skb, state, state->net->xt.frame_nat);
}
-static struct nf_hook_ops ebt_ops_nat[] __read_mostly = {
+static const struct nf_hook_ops ebt_ops_nat[] = {
{
.hook = ebt_nat_out,
.pf = NFPROTO_BRIDGE,
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 9c6e619f452b..83951f978445 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -252,13 +252,11 @@ unsigned int ebt_do_table(struct sk_buff *skb,
}
if (verdict == EBT_RETURN) {
letsreturn:
-#ifdef CONFIG_NETFILTER_DEBUG
- if (sp == 0) {
- BUGPRINT("RETURN on base chain");
+ if (WARN(sp == 0, "RETURN on base chain")) {
/* act like this is EBT_CONTINUE */
goto letscontinue;
}
-#endif
+
sp--;
/* put all the local variables right */
i = cs[sp].n;
@@ -271,26 +269,24 @@ letsreturn:
}
if (verdict == EBT_CONTINUE)
goto letscontinue;
-#ifdef CONFIG_NETFILTER_DEBUG
- if (verdict < 0) {
- BUGPRINT("bogus standard verdict\n");
+
+ if (WARN(verdict < 0, "bogus standard verdict\n")) {
read_unlock_bh(&table->lock);
return NF_DROP;
}
-#endif
+
/* jump to a udc */
cs[sp].n = i + 1;
cs[sp].chaininfo = chaininfo;
cs[sp].e = ebt_next_entry(point);
i = 0;
chaininfo = (struct ebt_entries *) (base + verdict);
-#ifdef CONFIG_NETFILTER_DEBUG
- if (chaininfo->distinguisher) {
- BUGPRINT("jump to non-chain\n");
+
+ if (WARN(chaininfo->distinguisher, "jump to non-chain\n")) {
read_unlock_bh(&table->lock);
return NF_DROP;
}
-#endif
+
nentries = chaininfo->nentries;
point = (struct ebt_entry *)chaininfo->data;
counter_base = cb_base + chaininfo->counter_offset;
@@ -1069,15 +1065,10 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
#ifdef CONFIG_AUDIT
if (audit_enabled) {
- struct audit_buffer *ab;
-
- ab = audit_log_start(current->audit_context, GFP_KERNEL,
- AUDIT_NETFILTER_CFG);
- if (ab) {
- audit_log_format(ab, "table=%s family=%u entries=%u",
- repl->name, AF_BRIDGE, repl->nentries);
- audit_log_end(ab);
- }
+ audit_log(current->audit_context, GFP_KERNEL,
+ AUDIT_NETFILTER_CFG,
+ "table=%s family=%u entries=%u",
+ repl->name, AF_BRIDGE, repl->nentries);
}
#endif
return ret;
diff --git a/net/can/gw.c b/net/can/gw.c
index 29748d844c3f..73a02af4b5d7 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -1031,15 +1031,15 @@ static __init int cgw_module_init(void)
notifier.notifier_call = cgw_notifier;
register_netdevice_notifier(&notifier);
- if (__rtnl_register(PF_CAN, RTM_GETROUTE, NULL, cgw_dump_jobs, NULL)) {
+ if (__rtnl_register(PF_CAN, RTM_GETROUTE, NULL, cgw_dump_jobs, 0)) {
unregister_netdevice_notifier(&notifier);
kmem_cache_destroy(cgw_cache);
return -ENOBUFS;
}
/* Only the first call to __rtnl_register can fail */
- __rtnl_register(PF_CAN, RTM_NEWROUTE, cgw_create_job, NULL, NULL);
- __rtnl_register(PF_CAN, RTM_DELROUTE, cgw_remove_job, NULL, NULL);
+ __rtnl_register(PF_CAN, RTM_NEWROUTE, cgw_create_job, NULL, 0);
+ __rtnl_register(PF_CAN, RTM_DELROUTE, cgw_remove_job, NULL, 0);
return 0;
}
diff --git a/net/core/Makefile b/net/core/Makefile
index 79f9479e9658..56d771a887b6 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -9,9 +9,9 @@ obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
obj-y += dev.o ethtool.o dev_addr_lists.o dst.o netevent.o \
neighbour.o rtnetlink.o utils.o link_watch.o filter.o \
- sock_diag.o dev_ioctl.o tso.o sock_reuseport.o
+ sock_diag.o dev_ioctl.o tso.o sock_reuseport.o \
+ fib_notifier.o
-obj-$(CONFIG_XFRM) += flow.o
obj-y += net-sysfs.o
obj-$(CONFIG_PROC_FS) += net-procfs.o
obj-$(CONFIG_NET_PKTGEN) += pktgen.o
diff --git a/net/core/datagram.c b/net/core/datagram.c
index a21ca8dee5ea..f7fb7e3f2acf 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -362,7 +362,7 @@ int __sk_queue_drop_skb(struct sock *sk, struct sk_buff_head *sk_queue,
if (flags & MSG_PEEK) {
err = -ENOENT;
spin_lock_bh(&sk_queue->lock);
- if (skb == skb_peek(sk_queue)) {
+ if (skb->next) {
__skb_unlink(skb, sk_queue);
refcount_dec(&skb->users);
if (destructor)
@@ -579,27 +579,12 @@ fault:
}
EXPORT_SYMBOL(skb_copy_datagram_from_iter);
-/**
- * zerocopy_sg_from_iter - Build a zerocopy datagram from an iov_iter
- * @skb: buffer to copy
- * @from: the source to copy from
- *
- * The function will first copy up to headlen, and then pin the userspace
- * pages and build frags through them.
- *
- * Returns 0, -EFAULT or -EMSGSIZE.
- */
-int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *from)
+int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb,
+ struct iov_iter *from, size_t length)
{
- int len = iov_iter_count(from);
- int copy = min_t(int, skb_headlen(skb), len);
- int frag = 0;
+ int frag = skb_shinfo(skb)->nr_frags;
- /* copy up to skb headlen */
- if (skb_copy_datagram_from_iter(skb, 0, from, copy))
- return -EFAULT;
-
- while (iov_iter_count(from)) {
+ while (length && iov_iter_count(from)) {
struct page *pages[MAX_SKB_FRAGS];
size_t start;
ssize_t copied;
@@ -609,18 +594,24 @@ int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *from)
if (frag == MAX_SKB_FRAGS)
return -EMSGSIZE;
- copied = iov_iter_get_pages(from, pages, ~0U,
+ copied = iov_iter_get_pages(from, pages, length,
MAX_SKB_FRAGS - frag, &start);
if (copied < 0)
return -EFAULT;
iov_iter_advance(from, copied);
+ length -= copied;
truesize = PAGE_ALIGN(copied + start);
skb->data_len += copied;
skb->len += copied;
skb->truesize += truesize;
- refcount_add(truesize, &skb->sk->sk_wmem_alloc);
+ if (sk && sk->sk_type == SOCK_STREAM) {
+ sk->sk_wmem_queued += truesize;
+ sk_mem_charge(sk, truesize);
+ } else {
+ refcount_add(truesize, &skb->sk->sk_wmem_alloc);
+ }
while (copied) {
int size = min_t(int, copied, PAGE_SIZE - start);
skb_fill_page_desc(skb, frag++, pages[n], start, size);
@@ -631,6 +622,28 @@ int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *from)
}
return 0;
}
+EXPORT_SYMBOL(__zerocopy_sg_from_iter);
+
+/**
+ * zerocopy_sg_from_iter - Build a zerocopy datagram from an iov_iter
+ * @skb: buffer to copy
+ * @from: the source to copy from
+ *
+ * The function will first copy up to headlen, and then pin the userspace
+ * pages and build frags through them.
+ *
+ * Returns 0, -EFAULT or -EMSGSIZE.
+ */
+int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *from)
+{
+ int copy = min_t(int, skb_headlen(skb), iov_iter_count(from));
+
+ /* copy up to skb headlen */
+ if (skb_copy_datagram_from_iter(skb, 0, from, copy))
+ return -EFAULT;
+
+ return __zerocopy_sg_from_iter(NULL, skb, from, ~0U);
+}
EXPORT_SYMBOL(zerocopy_sg_from_iter);
static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
diff --git a/net/core/dev.c b/net/core/dev.c
index ce15a06d5558..6f845e4fec17 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -144,6 +144,7 @@
#include <linux/netfilter_ingress.h>
#include <linux/crash_dump.h>
#include <linux/sctp.h>
+#include <net/udp_tunnel.h>
#include "net-sysfs.h"
@@ -1413,7 +1414,7 @@ int dev_open(struct net_device *dev)
}
EXPORT_SYMBOL(dev_open);
-static int __dev_close_many(struct list_head *head)
+static void __dev_close_many(struct list_head *head)
{
struct net_device *dev;
@@ -1455,23 +1456,18 @@ static int __dev_close_many(struct list_head *head)
dev->flags &= ~IFF_UP;
netpoll_poll_enable(dev);
}
-
- return 0;
}
-static int __dev_close(struct net_device *dev)
+static void __dev_close(struct net_device *dev)
{
- int retval;
LIST_HEAD(single);
list_add(&dev->close_list, &single);
- retval = __dev_close_many(&single);
+ __dev_close_many(&single);
list_del(&single);
-
- return retval;
}
-int dev_close_many(struct list_head *head, bool unlink)
+void dev_close_many(struct list_head *head, bool unlink)
{
struct net_device *dev, *tmp;
@@ -1488,8 +1484,6 @@ int dev_close_many(struct list_head *head, bool unlink)
if (unlink)
list_del_init(&dev->close_list);
}
-
- return 0;
}
EXPORT_SYMBOL(dev_close_many);
@@ -1502,7 +1496,7 @@ EXPORT_SYMBOL(dev_close_many);
* is then deactivated and finally a %NETDEV_DOWN is sent to the notifier
* chain.
*/
-int dev_close(struct net_device *dev)
+void dev_close(struct net_device *dev)
{
if (dev->flags & IFF_UP) {
LIST_HEAD(single);
@@ -1511,7 +1505,6 @@ int dev_close(struct net_device *dev)
dev_close_many(&single, true);
list_del(&single);
}
- return 0;
}
EXPORT_SYMBOL(dev_close);
@@ -1860,7 +1853,7 @@ static inline int deliver_skb(struct sk_buff *skb,
struct packet_type *pt_prev,
struct net_device *orig_dev)
{
- if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
+ if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC)))
return -ENOMEM;
refcount_inc(&skb->users);
return pt_prev->func(skb, skb->dev, pt_prev, orig_dev);
@@ -2738,8 +2731,7 @@ EXPORT_SYMBOL(skb_mac_gso_segment);
static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path)
{
if (tx_path)
- return skb->ip_summed != CHECKSUM_PARTIAL &&
- skb->ip_summed != CHECKSUM_UNNECESSARY;
+ return skb->ip_summed != CHECKSUM_PARTIAL;
return skb->ip_summed == CHECKSUM_NONE;
}
@@ -3865,6 +3857,121 @@ drop:
return NET_RX_DROP;
}
+static u32 netif_receive_generic_xdp(struct sk_buff *skb,
+ struct bpf_prog *xdp_prog)
+{
+ struct xdp_buff xdp;
+ u32 act = XDP_DROP;
+ void *orig_data;
+ int hlen, off;
+ u32 mac_len;
+
+ /* Reinjected packets coming from act_mirred or similar should
+ * not get XDP generic processing.
+ */
+ if (skb_cloned(skb))
+ return XDP_PASS;
+
+ if (skb_linearize(skb))
+ goto do_drop;
+
+ /* The XDP program wants to see the packet starting at the MAC
+ * header.
+ */
+ mac_len = skb->data - skb_mac_header(skb);
+ hlen = skb_headlen(skb) + mac_len;
+ xdp.data = skb->data - mac_len;
+ xdp.data_end = xdp.data + hlen;
+ xdp.data_hard_start = skb->data - skb_headroom(skb);
+ orig_data = xdp.data;
+
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+
+ off = xdp.data - orig_data;
+ if (off > 0)
+ __skb_pull(skb, off);
+ else if (off < 0)
+ __skb_push(skb, -off);
+
+ switch (act) {
+ case XDP_REDIRECT:
+ case XDP_TX:
+ __skb_push(skb, mac_len);
+ /* fall through */
+ case XDP_PASS:
+ break;
+
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(skb->dev, xdp_prog, act);
+ /* fall through */
+ case XDP_DROP:
+ do_drop:
+ kfree_skb(skb);
+ break;
+ }
+
+ return act;
+}
+
+/* When doing generic XDP we have to bypass the qdisc layer and the
+ * network taps in order to match in-driver-XDP behavior.
+ */
+void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog)
+{
+ struct net_device *dev = skb->dev;
+ struct netdev_queue *txq;
+ bool free_skb = true;
+ int cpu, rc;
+
+ txq = netdev_pick_tx(dev, skb, NULL);
+ cpu = smp_processor_id();
+ HARD_TX_LOCK(dev, txq, cpu);
+ if (!netif_xmit_stopped(txq)) {
+ rc = netdev_start_xmit(skb, dev, txq, 0);
+ if (dev_xmit_complete(rc))
+ free_skb = false;
+ }
+ HARD_TX_UNLOCK(dev, txq);
+ if (free_skb) {
+ trace_xdp_exception(dev, xdp_prog, XDP_TX);
+ kfree_skb(skb);
+ }
+}
+EXPORT_SYMBOL_GPL(generic_xdp_tx);
+
+static struct static_key generic_xdp_needed __read_mostly;
+
+int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb)
+{
+ if (xdp_prog) {
+ u32 act = netif_receive_generic_xdp(skb, xdp_prog);
+ int err;
+
+ if (act != XDP_PASS) {
+ switch (act) {
+ case XDP_REDIRECT:
+ err = xdp_do_generic_redirect(skb->dev, skb,
+ xdp_prog);
+ if (err)
+ goto out_redir;
+ /* fallthru to submit skb */
+ case XDP_TX:
+ generic_xdp_tx(skb, xdp_prog);
+ break;
+ }
+ return XDP_DROP;
+ }
+ }
+ return XDP_PASS;
+out_redir:
+ kfree_skb(skb);
+ return XDP_DROP;
+}
+EXPORT_SYMBOL_GPL(do_xdp_generic);
+
static int netif_rx_internal(struct sk_buff *skb)
{
int ret;
@@ -3872,6 +3979,19 @@ static int netif_rx_internal(struct sk_buff *skb)
net_timestamp_check(netdev_tstamp_prequeue, skb);
trace_netif_rx(skb);
+
+ if (static_key_false(&generic_xdp_needed)) {
+ int ret = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog),
+ skb);
+
+ /* Consider XDP consuming the packet a success from
+ * the netdev point of view we do not want to count
+ * this as an error.
+ */
+ if (ret != XDP_PASS)
+ return NET_RX_SUCCESS;
+ }
+
#ifdef CONFIG_RPS
if (static_key_false(&rps_needed)) {
struct rps_dev_flow voidflow, *rflow = &voidflow;
@@ -4292,7 +4412,7 @@ skip_classify:
}
if (pt_prev) {
- if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
+ if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC)))
goto drop;
else
ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev);
@@ -4338,8 +4458,6 @@ static int __netif_receive_skb(struct sk_buff *skb)
return ret;
}
-static struct static_key generic_xdp_needed __read_mostly;
-
static int generic_xdp_install(struct net_device *dev, struct netdev_xdp *xdp)
{
struct bpf_prog *old = rtnl_dereference(dev->xdp_prog);
@@ -4373,89 +4491,6 @@ static int generic_xdp_install(struct net_device *dev, struct netdev_xdp *xdp)
return ret;
}
-static u32 netif_receive_generic_xdp(struct sk_buff *skb,
- struct bpf_prog *xdp_prog)
-{
- struct xdp_buff xdp;
- u32 act = XDP_DROP;
- void *orig_data;
- int hlen, off;
- u32 mac_len;
-
- /* Reinjected packets coming from act_mirred or similar should
- * not get XDP generic processing.
- */
- if (skb_cloned(skb))
- return XDP_PASS;
-
- if (skb_linearize(skb))
- goto do_drop;
-
- /* The XDP program wants to see the packet starting at the MAC
- * header.
- */
- mac_len = skb->data - skb_mac_header(skb);
- hlen = skb_headlen(skb) + mac_len;
- xdp.data = skb->data - mac_len;
- xdp.data_end = xdp.data + hlen;
- xdp.data_hard_start = skb->data - skb_headroom(skb);
- orig_data = xdp.data;
-
- act = bpf_prog_run_xdp(xdp_prog, &xdp);
-
- off = xdp.data - orig_data;
- if (off > 0)
- __skb_pull(skb, off);
- else if (off < 0)
- __skb_push(skb, -off);
-
- switch (act) {
- case XDP_TX:
- __skb_push(skb, mac_len);
- /* fall through */
- case XDP_PASS:
- break;
-
- default:
- bpf_warn_invalid_xdp_action(act);
- /* fall through */
- case XDP_ABORTED:
- trace_xdp_exception(skb->dev, xdp_prog, act);
- /* fall through */
- case XDP_DROP:
- do_drop:
- kfree_skb(skb);
- break;
- }
-
- return act;
-}
-
-/* When doing generic XDP we have to bypass the qdisc layer and the
- * network taps in order to match in-driver-XDP behavior.
- */
-static void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog)
-{
- struct net_device *dev = skb->dev;
- struct netdev_queue *txq;
- bool free_skb = true;
- int cpu, rc;
-
- txq = netdev_pick_tx(dev, skb, NULL);
- cpu = smp_processor_id();
- HARD_TX_LOCK(dev, txq, cpu);
- if (!netif_xmit_stopped(txq)) {
- rc = netdev_start_xmit(skb, dev, txq, 0);
- if (dev_xmit_complete(rc))
- free_skb = false;
- }
- HARD_TX_UNLOCK(dev, txq);
- if (free_skb) {
- trace_xdp_exception(dev, xdp_prog, XDP_TX);
- kfree_skb(skb);
- }
-}
-
static int netif_receive_skb_internal(struct sk_buff *skb)
{
int ret;
@@ -4468,17 +4503,12 @@ static int netif_receive_skb_internal(struct sk_buff *skb)
rcu_read_lock();
if (static_key_false(&generic_xdp_needed)) {
- struct bpf_prog *xdp_prog = rcu_dereference(skb->dev->xdp_prog);
+ int ret = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog),
+ skb);
- if (xdp_prog) {
- u32 act = netif_receive_generic_xdp(skb, xdp_prog);
-
- if (act != XDP_PASS) {
- rcu_read_unlock();
- if (act == XDP_TX)
- generic_xdp_tx(skb, xdp_prog);
- return NET_RX_DROP;
- }
+ if (ret != XDP_PASS) {
+ rcu_read_unlock();
+ return NET_RX_DROP;
}
}
@@ -5289,6 +5319,7 @@ static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock)
* Ideally, a new ndo_busy_poll_stop() could avoid another round.
*/
rc = napi->poll(napi, BUSY_POLL_BUDGET);
+ trace_napi_poll(napi, rc, BUSY_POLL_BUDGET);
netpoll_poll_unlock(have_poll_lock);
if (rc == BUSY_POLL_BUDGET)
__napi_schedule(napi);
@@ -5667,12 +5698,13 @@ EXPORT_SYMBOL(netdev_has_upper_dev_all_rcu);
* Find out if a device is linked to an upper device and return true in case
* it is. The caller must hold the RTNL lock.
*/
-static bool netdev_has_any_upper_dev(struct net_device *dev)
+bool netdev_has_any_upper_dev(struct net_device *dev)
{
ASSERT_RTNL();
return !list_empty(&dev->adj_list.upper);
}
+EXPORT_SYMBOL(netdev_has_any_upper_dev);
/**
* netdev_master_upper_dev_get - Get master upper device
@@ -6689,8 +6721,12 @@ int __dev_change_flags(struct net_device *dev, unsigned int flags)
*/
ret = 0;
- if ((old_flags ^ flags) & IFF_UP)
- ret = ((old_flags & IFF_UP) ? __dev_close : __dev_open)(dev);
+ if ((old_flags ^ flags) & IFF_UP) {
+ if (old_flags & IFF_UP)
+ __dev_close(dev);
+ else
+ ret = __dev_open(dev);
+ }
if ((flags ^ dev->gflags) & IFF_PROMISC) {
int inc = (flags & IFF_PROMISC) ? 1 : -1;
@@ -7235,24 +7271,6 @@ static netdev_features_t netdev_fix_features(struct net_device *dev,
features &= ~NETIF_F_GSO;
}
- /* UFO needs SG and checksumming */
- if (features & NETIF_F_UFO) {
- /* maybe split UFO into V4 and V6? */
- if (!(features & NETIF_F_HW_CSUM) &&
- ((features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) !=
- (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))) {
- netdev_dbg(dev,
- "Dropping NETIF_F_UFO since no checksum offload features.\n");
- features &= ~NETIF_F_UFO;
- }
-
- if (!(features & NETIF_F_SG)) {
- netdev_dbg(dev,
- "Dropping NETIF_F_UFO since no NETIF_F_SG feature.\n");
- features &= ~NETIF_F_UFO;
- }
- }
-
/* GSO partial features require GSO partial be set */
if ((features & dev->gso_partial_features) &&
!(features & NETIF_F_GSO_PARTIAL)) {
@@ -7313,8 +7331,27 @@ sync_lower:
netdev_for_each_lower_dev(dev, lower, iter)
netdev_sync_lower_features(dev, lower, features);
- if (!err)
+ if (!err) {
+ netdev_features_t diff = features ^ dev->features;
+
+ if (diff & NETIF_F_RX_UDP_TUNNEL_PORT) {
+ /* udp_tunnel_{get,drop}_rx_info both need
+ * NETIF_F_RX_UDP_TUNNEL_PORT enabled on the
+ * device, or they won't do anything.
+ * Thus we need to update dev->features
+ * *before* calling udp_tunnel_get_rx_info,
+ * but *after* calling udp_tunnel_drop_rx_info.
+ */
+ if (features & NETIF_F_RX_UDP_TUNNEL_PORT) {
+ dev->features = features;
+ udp_tunnel_get_rx_info(dev);
+ } else {
+ udp_tunnel_drop_rx_info(dev);
+ }
+ }
+
dev->features = features;
+ }
return err < 0 ? 0 : 1;
}
@@ -7516,6 +7553,12 @@ int register_netdevice(struct net_device *dev)
*/
dev->hw_features |= NETIF_F_SOFT_FEATURES;
dev->features |= NETIF_F_SOFT_FEATURES;
+
+ if (dev->netdev_ops->ndo_udp_tunnel_add) {
+ dev->features |= NETIF_F_RX_UDP_TUNNEL_PORT;
+ dev->hw_features |= NETIF_F_RX_UDP_TUNNEL_PORT;
+ }
+
dev->wanted_features = dev->features & dev->hw_features;
if (!(dev->flags & IFF_LOOPBACK))
diff --git a/net/core/devlink.c b/net/core/devlink.c
index a0adfc31a3fe..7d430c1d9c3e 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -29,6 +29,57 @@
#define CREATE_TRACE_POINTS
#include <trace/events/devlink.h>
+static struct devlink_dpipe_field devlink_dpipe_fields_ethernet[] = {
+ {
+ .name = "destination mac",
+ .id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
+ .bitwidth = 48,
+ },
+};
+
+struct devlink_dpipe_header devlink_dpipe_header_ethernet = {
+ .name = "ethernet",
+ .id = DEVLINK_DPIPE_HEADER_ETHERNET,
+ .fields = devlink_dpipe_fields_ethernet,
+ .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ethernet),
+ .global = true,
+};
+EXPORT_SYMBOL(devlink_dpipe_header_ethernet);
+
+static struct devlink_dpipe_field devlink_dpipe_fields_ipv4[] = {
+ {
+ .name = "destination ip",
+ .id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
+ .bitwidth = 32,
+ },
+};
+
+struct devlink_dpipe_header devlink_dpipe_header_ipv4 = {
+ .name = "ipv4",
+ .id = DEVLINK_DPIPE_HEADER_IPV4,
+ .fields = devlink_dpipe_fields_ipv4,
+ .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv4),
+ .global = true,
+};
+EXPORT_SYMBOL(devlink_dpipe_header_ipv4);
+
+static struct devlink_dpipe_field devlink_dpipe_fields_ipv6[] = {
+ {
+ .name = "destination ip",
+ .id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
+ .bitwidth = 128,
+ },
+};
+
+struct devlink_dpipe_header devlink_dpipe_header_ipv6 = {
+ .name = "ipv6",
+ .id = DEVLINK_DPIPE_HEADER_IPV6,
+ .fields = devlink_dpipe_fields_ipv6,
+ .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv6),
+ .global = true,
+};
+EXPORT_SYMBOL(devlink_dpipe_header_ipv6);
+
EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg);
static LIST_HEAD(devlink_list);
@@ -1613,13 +1664,15 @@ static int devlink_dpipe_table_put(struct sk_buff *skb,
struct devlink_dpipe_table *table)
{
struct nlattr *table_attr;
+ u64 table_size;
+ table_size = table->table_ops->size_get(table->priv);
table_attr = nla_nest_start(skb, DEVLINK_ATTR_DPIPE_TABLE);
if (!table_attr)
return -EMSGSIZE;
if (nla_put_string(skb, DEVLINK_ATTR_DPIPE_TABLE_NAME, table->name) ||
- nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_TABLE_SIZE, table->size,
+ nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_TABLE_SIZE, table_size,
DEVLINK_ATTR_PAD))
goto nla_put_failure;
if (nla_put_u8(skb, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED,
@@ -1960,6 +2013,28 @@ int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx)
}
EXPORT_SYMBOL_GPL(devlink_dpipe_entry_ctx_close);
+void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry)
+
+{
+ unsigned int value_count, value_index;
+ struct devlink_dpipe_value *value;
+
+ value = entry->action_values;
+ value_count = entry->action_values_count;
+ for (value_index = 0; value_index < value_count; value_index++) {
+ kfree(value[value_index].value);
+ kfree(value[value_index].mask);
+ }
+
+ value = entry->match_values;
+ value_count = entry->match_values_count;
+ for (value_index = 0; value_index < value_count; value_index++) {
+ kfree(value[value_index].value);
+ kfree(value[value_index].mask);
+ }
+}
+EXPORT_SYMBOL(devlink_dpipe_entry_clear);
+
static int devlink_dpipe_entries_fill(struct genl_info *info,
enum devlink_command cmd, int flags,
struct devlink_dpipe_table *table)
@@ -2684,20 +2759,21 @@ EXPORT_SYMBOL_GPL(devlink_dpipe_table_counter_enabled);
* @table_name: table name
* @table_ops: table ops
* @priv: priv
- * @size: size
* @counter_control_extern: external control for counters
*/
int devlink_dpipe_table_register(struct devlink *devlink,
const char *table_name,
struct devlink_dpipe_table_ops *table_ops,
- void *priv, u64 size,
- bool counter_control_extern)
+ void *priv, bool counter_control_extern)
{
struct devlink_dpipe_table *table;
if (devlink_dpipe_table_find(&devlink->dpipe_table_list, table_name))
return -EEXIST;
+ if (WARN_ON(!table_ops->size_get))
+ return -EINVAL;
+
table = kzalloc(sizeof(*table), GFP_KERNEL);
if (!table)
return -ENOMEM;
@@ -2705,7 +2781,6 @@ int devlink_dpipe_table_register(struct devlink *devlink,
table->name = table_name;
table->table_ops = table_ops;
table->priv = priv;
- table->size = size;
table->counter_control_extern = counter_control_extern;
mutex_lock(&devlink_mutex);
diff --git a/net/core/dst.c b/net/core/dst.c
index 00aa972ad1a1..a6c47da7d0f8 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -55,7 +55,7 @@ const struct dst_metrics dst_default_metrics = {
* We really want to avoid false sharing on this variable, and catch
* any writes on it.
*/
- .refcnt = ATOMIC_INIT(1),
+ .refcnt = REFCOUNT_INIT(1),
};
void dst_init(struct dst_entry *dst, struct dst_ops *ops,
@@ -213,7 +213,7 @@ u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old)
struct dst_metrics *old_p = (struct dst_metrics *)__DST_METRICS_PTR(old);
unsigned long prev, new;
- atomic_set(&p->refcnt, 1);
+ refcount_set(&p->refcnt, 1);
memcpy(p->metrics, old_p->metrics, sizeof(p->metrics));
new = (unsigned long) p;
@@ -225,7 +225,7 @@ u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old)
if (prev & DST_METRICS_READ_ONLY)
p = NULL;
} else if (prev & DST_METRICS_REFCOUNTED) {
- if (atomic_dec_and_test(&old_p->refcnt))
+ if (refcount_dec_and_test(&old_p->refcnt))
kfree(old_p);
}
}
@@ -299,7 +299,8 @@ EXPORT_SYMBOL_GPL(metadata_dst_alloc);
void metadata_dst_free(struct metadata_dst *md_dst)
{
#ifdef CONFIG_DST_CACHE
- dst_cache_destroy(&md_dst->u.tun_info.dst_cache);
+ if (md_dst->type == METADATA_IP_TUNNEL)
+ dst_cache_destroy(&md_dst->u.tun_info.dst_cache);
#endif
kfree(md_dst);
}
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 674b6c9cec18..6a582ae4c5d9 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -76,7 +76,6 @@ static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN]
[NETIF_F_LRO_BIT] = "rx-lro",
[NETIF_F_TSO_BIT] = "tx-tcp-segmentation",
- [NETIF_F_UFO_BIT] = "tx-udp-fragmentation",
[NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust",
[NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation",
[NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation",
@@ -106,6 +105,7 @@ static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN]
[NETIF_F_HW_TC_BIT] = "hw-tc-offload",
[NETIF_F_HW_ESP_BIT] = "esp-hw-offload",
[NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload",
+ [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload",
};
static const char
@@ -299,9 +299,6 @@ static netdev_features_t ethtool_get_feature_mask(u32 eth_cmd)
case ETHTOOL_GTSO:
case ETHTOOL_STSO:
return NETIF_F_ALL_TSO;
- case ETHTOOL_GUFO:
- case ETHTOOL_SUFO:
- return NETIF_F_UFO;
case ETHTOOL_GGSO:
case ETHTOOL_SGSO:
return NETIF_F_GSO;
@@ -2515,6 +2512,33 @@ static int set_phy_tunable(struct net_device *dev, void __user *useraddr)
return ret;
}
+static int ethtool_get_fecparam(struct net_device *dev, void __user *useraddr)
+{
+ struct ethtool_fecparam fecparam = { ETHTOOL_GFECPARAM };
+
+ if (!dev->ethtool_ops->get_fecparam)
+ return -EOPNOTSUPP;
+
+ dev->ethtool_ops->get_fecparam(dev, &fecparam);
+
+ if (copy_to_user(useraddr, &fecparam, sizeof(fecparam)))
+ return -EFAULT;
+ return 0;
+}
+
+static int ethtool_set_fecparam(struct net_device *dev, void __user *useraddr)
+{
+ struct ethtool_fecparam fecparam;
+
+ if (!dev->ethtool_ops->set_fecparam)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(&fecparam, useraddr, sizeof(fecparam)))
+ return -EFAULT;
+
+ return dev->ethtool_ops->set_fecparam(dev, &fecparam);
+}
+
/* The main entry point in this file. Called from net/core/dev_ioctl.c */
int dev_ethtool(struct net *net, struct ifreq *ifr)
@@ -2555,7 +2579,6 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GPHYSTATS:
case ETHTOOL_GTSO:
case ETHTOOL_GPERMADDR:
- case ETHTOOL_GUFO:
case ETHTOOL_GGSO:
case ETHTOOL_GGRO:
case ETHTOOL_GFLAGS:
@@ -2574,6 +2597,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GTUNABLE:
case ETHTOOL_PHY_GTUNABLE:
case ETHTOOL_GLINKSETTINGS:
+ case ETHTOOL_GFECPARAM:
break;
default:
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
@@ -2723,7 +2747,6 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GRXCSUM:
case ETHTOOL_GSG:
case ETHTOOL_GTSO:
- case ETHTOOL_GUFO:
case ETHTOOL_GGSO:
case ETHTOOL_GGRO:
rc = ethtool_get_one_feature(dev, useraddr, ethcmd);
@@ -2732,7 +2755,6 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_SRXCSUM:
case ETHTOOL_SSG:
case ETHTOOL_STSO:
- case ETHTOOL_SUFO:
case ETHTOOL_SGSO:
case ETHTOOL_SGRO:
rc = ethtool_set_one_feature(dev, useraddr, ethcmd);
@@ -2785,6 +2807,12 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_PHY_STUNABLE:
rc = set_phy_tunable(dev, useraddr);
break;
+ case ETHTOOL_GFECPARAM:
+ rc = ethtool_get_fecparam(dev, useraddr);
+ break;
+ case ETHTOOL_SFECPARAM:
+ rc = ethtool_set_fecparam(dev, useraddr);
+ break;
default:
rc = -EOPNOTSUPP;
}
diff --git a/net/core/fib_notifier.c b/net/core/fib_notifier.c
new file mode 100644
index 000000000000..4fc202dbdfb6
--- /dev/null
+++ b/net/core/fib_notifier.c
@@ -0,0 +1,173 @@
+#include <linux/rtnetlink.h>
+#include <linux/notifier.h>
+#include <linux/rcupdate.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <net/net_namespace.h>
+#include <net/fib_notifier.h>
+
+static ATOMIC_NOTIFIER_HEAD(fib_chain);
+
+int call_fib_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
+ struct fib_notifier_info *info)
+{
+ info->net = net;
+ return nb->notifier_call(nb, event_type, info);
+}
+EXPORT_SYMBOL(call_fib_notifier);
+
+int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
+ struct fib_notifier_info *info)
+{
+ info->net = net;
+ return atomic_notifier_call_chain(&fib_chain, event_type, info);
+}
+EXPORT_SYMBOL(call_fib_notifiers);
+
+static unsigned int fib_seq_sum(void)
+{
+ struct fib_notifier_ops *ops;
+ unsigned int fib_seq = 0;
+ struct net *net;
+
+ rtnl_lock();
+ for_each_net(net) {
+ list_for_each_entry(ops, &net->fib_notifier_ops, list) {
+ if (!try_module_get(ops->owner))
+ continue;
+ fib_seq += ops->fib_seq_read(net);
+ module_put(ops->owner);
+ }
+ }
+ rtnl_unlock();
+
+ return fib_seq;
+}
+
+static int fib_net_dump(struct net *net, struct notifier_block *nb)
+{
+ struct fib_notifier_ops *ops;
+
+ list_for_each_entry_rcu(ops, &net->fib_notifier_ops, list) {
+ int err;
+
+ if (!try_module_get(ops->owner))
+ continue;
+ err = ops->fib_dump(net, nb);
+ module_put(ops->owner);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static bool fib_dump_is_consistent(struct notifier_block *nb,
+ void (*cb)(struct notifier_block *nb),
+ unsigned int fib_seq)
+{
+ atomic_notifier_chain_register(&fib_chain, nb);
+ if (fib_seq == fib_seq_sum())
+ return true;
+ atomic_notifier_chain_unregister(&fib_chain, nb);
+ if (cb)
+ cb(nb);
+ return false;
+}
+
+#define FIB_DUMP_MAX_RETRIES 5
+int register_fib_notifier(struct notifier_block *nb,
+ void (*cb)(struct notifier_block *nb))
+{
+ int retries = 0;
+ int err;
+
+ do {
+ unsigned int fib_seq = fib_seq_sum();
+ struct net *net;
+
+ rcu_read_lock();
+ for_each_net_rcu(net) {
+ err = fib_net_dump(net, nb);
+ if (err)
+ goto err_fib_net_dump;
+ }
+ rcu_read_unlock();
+
+ if (fib_dump_is_consistent(nb, cb, fib_seq))
+ return 0;
+ } while (++retries < FIB_DUMP_MAX_RETRIES);
+
+ return -EBUSY;
+
+err_fib_net_dump:
+ rcu_read_unlock();
+ return err;
+}
+EXPORT_SYMBOL(register_fib_notifier);
+
+int unregister_fib_notifier(struct notifier_block *nb)
+{
+ return atomic_notifier_chain_unregister(&fib_chain, nb);
+}
+EXPORT_SYMBOL(unregister_fib_notifier);
+
+static int __fib_notifier_ops_register(struct fib_notifier_ops *ops,
+ struct net *net)
+{
+ struct fib_notifier_ops *o;
+
+ list_for_each_entry(o, &net->fib_notifier_ops, list)
+ if (ops->family == o->family)
+ return -EEXIST;
+ list_add_tail_rcu(&ops->list, &net->fib_notifier_ops);
+ return 0;
+}
+
+struct fib_notifier_ops *
+fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net)
+{
+ struct fib_notifier_ops *ops;
+ int err;
+
+ ops = kmemdup(tmpl, sizeof(*ops), GFP_KERNEL);
+ if (!ops)
+ return ERR_PTR(-ENOMEM);
+
+ err = __fib_notifier_ops_register(ops, net);
+ if (err)
+ goto err_register;
+
+ return ops;
+
+err_register:
+ kfree(ops);
+ return ERR_PTR(err);
+}
+EXPORT_SYMBOL(fib_notifier_ops_register);
+
+void fib_notifier_ops_unregister(struct fib_notifier_ops *ops)
+{
+ list_del_rcu(&ops->list);
+ kfree_rcu(ops, rcu);
+}
+EXPORT_SYMBOL(fib_notifier_ops_unregister);
+
+static int __net_init fib_notifier_net_init(struct net *net)
+{
+ INIT_LIST_HEAD(&net->fib_notifier_ops);
+ return 0;
+}
+
+static struct pernet_operations fib_notifier_net_ops = {
+ .init = fib_notifier_net_init,
+};
+
+static int __init fib_notifier_init(void)
+{
+ return register_pernet_subsys(&fib_notifier_net_ops);
+}
+
+subsys_initcall(fib_notifier_init);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index fdcb1bcd2afa..9a6d97c1d810 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -299,6 +299,67 @@ out:
}
EXPORT_SYMBOL_GPL(fib_rules_lookup);
+static int call_fib_rule_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
+ struct fib_rule *rule, int family)
+{
+ struct fib_rule_notifier_info info = {
+ .info.family = family,
+ .rule = rule,
+ };
+
+ return call_fib_notifier(nb, net, event_type, &info.info);
+}
+
+static int call_fib_rule_notifiers(struct net *net,
+ enum fib_event_type event_type,
+ struct fib_rule *rule,
+ struct fib_rules_ops *ops)
+{
+ struct fib_rule_notifier_info info = {
+ .info.family = ops->family,
+ .rule = rule,
+ };
+
+ ops->fib_rules_seq++;
+ return call_fib_notifiers(net, event_type, &info.info);
+}
+
+/* Called with rcu_read_lock() */
+int fib_rules_dump(struct net *net, struct notifier_block *nb, int family)
+{
+ struct fib_rules_ops *ops;
+ struct fib_rule *rule;
+
+ ops = lookup_rules_ops(net, family);
+ if (!ops)
+ return -EAFNOSUPPORT;
+ list_for_each_entry_rcu(rule, &ops->rules_list, list)
+ call_fib_rule_notifier(nb, net, FIB_EVENT_RULE_ADD, rule,
+ family);
+ rules_ops_put(ops);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fib_rules_dump);
+
+unsigned int fib_rules_seq_read(struct net *net, int family)
+{
+ unsigned int fib_rules_seq;
+ struct fib_rules_ops *ops;
+
+ ASSERT_RTNL();
+
+ ops = lookup_rules_ops(net, family);
+ if (!ops)
+ return 0;
+ fib_rules_seq = ops->fib_rules_seq;
+ rules_ops_put(ops);
+
+ return fib_rules_seq;
+}
+EXPORT_SYMBOL_GPL(fib_rules_seq_read);
+
static int validate_rulemsg(struct fib_rule_hdr *frh, struct nlattr **tb,
struct fib_rules_ops *ops)
{
@@ -548,6 +609,7 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
if (rule->tun_id)
ip_tunnel_need_metadata();
+ call_fib_rule_notifiers(net, FIB_EVENT_RULE_ADD, rule, ops);
notify_rule_change(RTM_NEWRULE, rule, ops, nlh, NETLINK_CB(skb).portid);
flush_route_cache(ops);
rules_ops_put(ops);
@@ -687,6 +749,7 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh,
}
}
+ call_fib_rule_notifiers(net, FIB_EVENT_RULE_DEL, rule, ops);
notify_rule_change(RTM_DELRULE, rule, ops, nlh,
NETLINK_CB(skb).portid);
fib_rule_put(rule);
@@ -963,9 +1026,9 @@ static struct pernet_operations fib_rules_net_ops = {
static int __init fib_rules_init(void)
{
int err;
- rtnl_register(PF_UNSPEC, RTM_NEWRULE, fib_nl_newrule, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_DELRULE, fib_nl_delrule, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_GETRULE, NULL, fib_nl_dumprule, NULL);
+ rtnl_register(PF_UNSPEC, RTM_NEWRULE, fib_nl_newrule, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_DELRULE, fib_nl_delrule, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_GETRULE, NULL, fib_nl_dumprule, 0);
err = register_pernet_subsys(&fib_rules_net_ops);
if (err < 0)
diff --git a/net/core/filter.c b/net/core/filter.c
index 6280a602604c..5912c738a7b2 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -55,6 +55,7 @@
#include <net/sock_reuseport.h>
#include <net/busy_poll.h>
#include <net/tcp.h>
+#include <linux/bpf_trace.h>
/**
* sk_filter_trim_cap - run a packet through a socket filter
@@ -513,14 +514,27 @@ do_pass:
break;
}
- /* Convert JEQ into JNE when 'jump_true' is next insn. */
- if (fp->jt == 0 && BPF_OP(fp->code) == BPF_JEQ) {
- insn->code = BPF_JMP | BPF_JNE | bpf_src;
+ /* Convert some jumps when 'jump_true' is next insn. */
+ if (fp->jt == 0) {
+ switch (BPF_OP(fp->code)) {
+ case BPF_JEQ:
+ insn->code = BPF_JMP | BPF_JNE | bpf_src;
+ break;
+ case BPF_JGT:
+ insn->code = BPF_JMP | BPF_JLE | bpf_src;
+ break;
+ case BPF_JGE:
+ insn->code = BPF_JMP | BPF_JLT | bpf_src;
+ break;
+ default:
+ goto jmp_rest;
+ }
+
target = i + fp->jf + 1;
BPF_EMIT_JMP;
break;
}
-
+jmp_rest:
/* Other jumps are mapped into two insns: Jxx and JA. */
target = i + fp->jt + 1;
insn->code = BPF_JMP | BPF_OP(fp->code) | bpf_src;
@@ -1778,6 +1792,8 @@ static const struct bpf_func_proto bpf_clone_redirect_proto = {
struct redirect_info {
u32 ifindex;
u32 flags;
+ struct bpf_map *map;
+ struct bpf_map *map_to_flush;
};
static DEFINE_PER_CPU(struct redirect_info, redirect_info);
@@ -1791,6 +1807,7 @@ BPF_CALL_2(bpf_redirect, u32, ifindex, u64, flags)
ri->ifindex = ifindex;
ri->flags = flags;
+ ri->map = NULL;
return TC_ACT_REDIRECT;
}
@@ -1818,6 +1835,45 @@ static const struct bpf_func_proto bpf_redirect_proto = {
.arg2_type = ARG_ANYTHING,
};
+BPF_CALL_3(bpf_sk_redirect_map, struct bpf_map *, map, u32, key, u64, flags)
+{
+ struct redirect_info *ri = this_cpu_ptr(&redirect_info);
+
+ if (unlikely(flags))
+ return SK_ABORTED;
+
+ ri->ifindex = key;
+ ri->flags = flags;
+ ri->map = map;
+
+ return SK_REDIRECT;
+}
+
+struct sock *do_sk_redirect_map(void)
+{
+ struct redirect_info *ri = this_cpu_ptr(&redirect_info);
+ struct sock *sk = NULL;
+
+ if (ri->map) {
+ sk = __sock_map_lookup_elem(ri->map, ri->ifindex);
+
+ ri->ifindex = 0;
+ ri->map = NULL;
+ /* we do not clear flags for future lookup */
+ }
+
+ return sk;
+}
+
+static const struct bpf_func_proto bpf_sk_redirect_map_proto = {
+ .func = bpf_sk_redirect_map,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_CONST_MAP_PTR,
+ .arg2_type = ARG_ANYTHING,
+ .arg3_type = ARG_ANYTHING,
+};
+
BPF_CALL_1(bpf_get_cgroup_classid, const struct sk_buff *, skb)
{
return task_get_classid(skb);
@@ -2024,8 +2080,8 @@ static int bpf_skb_proto_4_to_6(struct sk_buff *skb)
return ret;
if (skb_is_gso(skb)) {
- /* SKB_GSO_UDP stays as is. SKB_GSO_TCPV4 needs to
- * be changed into SKB_GSO_TCPV6.
+ /* SKB_GSO_TCPV4 needs to be changed into
+ * SKB_GSO_TCPV6.
*/
if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4) {
skb_shinfo(skb)->gso_type &= ~SKB_GSO_TCPV4;
@@ -2060,8 +2116,8 @@ static int bpf_skb_proto_6_to_4(struct sk_buff *skb)
return ret;
if (skb_is_gso(skb)) {
- /* SKB_GSO_UDP stays as is. SKB_GSO_TCPV6 needs to
- * be changed into SKB_GSO_TCPV4.
+ /* SKB_GSO_TCPV6 needs to be changed into
+ * SKB_GSO_TCPV4.
*/
if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) {
skb_shinfo(skb)->gso_type &= ~SKB_GSO_TCPV6;
@@ -2412,6 +2468,180 @@ static const struct bpf_func_proto bpf_xdp_adjust_head_proto = {
.arg2_type = ARG_ANYTHING,
};
+static int __bpf_tx_xdp(struct net_device *dev,
+ struct bpf_map *map,
+ struct xdp_buff *xdp,
+ u32 index)
+{
+ int err;
+
+ if (!dev->netdev_ops->ndo_xdp_xmit) {
+ return -EOPNOTSUPP;
+ }
+
+ err = dev->netdev_ops->ndo_xdp_xmit(dev, xdp);
+ if (err)
+ return err;
+ if (map)
+ __dev_map_insert_ctx(map, index);
+ else
+ dev->netdev_ops->ndo_xdp_flush(dev);
+ return 0;
+}
+
+void xdp_do_flush_map(void)
+{
+ struct redirect_info *ri = this_cpu_ptr(&redirect_info);
+ struct bpf_map *map = ri->map_to_flush;
+
+ ri->map_to_flush = NULL;
+ if (map)
+ __dev_map_flush(map);
+}
+EXPORT_SYMBOL_GPL(xdp_do_flush_map);
+
+static int xdp_do_redirect_map(struct net_device *dev, struct xdp_buff *xdp,
+ struct bpf_prog *xdp_prog)
+{
+ struct redirect_info *ri = this_cpu_ptr(&redirect_info);
+ struct bpf_map *map = ri->map;
+ u32 index = ri->ifindex;
+ struct net_device *fwd;
+ int err;
+
+ ri->ifindex = 0;
+ ri->map = NULL;
+
+ fwd = __dev_map_lookup_elem(map, index);
+ if (!fwd) {
+ err = -EINVAL;
+ goto err;
+ }
+ if (ri->map_to_flush && ri->map_to_flush != map)
+ xdp_do_flush_map();
+
+ err = __bpf_tx_xdp(fwd, map, xdp, index);
+ if (unlikely(err))
+ goto err;
+
+ ri->map_to_flush = map;
+ _trace_xdp_redirect_map(dev, xdp_prog, fwd, map, index);
+ return 0;
+err:
+ _trace_xdp_redirect_map_err(dev, xdp_prog, fwd, map, index, err);
+ return err;
+}
+
+int xdp_do_redirect(struct net_device *dev, struct xdp_buff *xdp,
+ struct bpf_prog *xdp_prog)
+{
+ struct redirect_info *ri = this_cpu_ptr(&redirect_info);
+ struct net_device *fwd;
+ u32 index = ri->ifindex;
+ int err;
+
+ if (ri->map)
+ return xdp_do_redirect_map(dev, xdp, xdp_prog);
+
+ fwd = dev_get_by_index_rcu(dev_net(dev), index);
+ ri->ifindex = 0;
+ if (unlikely(!fwd)) {
+ err = -EINVAL;
+ goto err;
+ }
+
+ err = __bpf_tx_xdp(fwd, NULL, xdp, 0);
+ if (unlikely(err))
+ goto err;
+
+ _trace_xdp_redirect(dev, xdp_prog, index);
+ return 0;
+err:
+ _trace_xdp_redirect_err(dev, xdp_prog, index, err);
+ return err;
+}
+EXPORT_SYMBOL_GPL(xdp_do_redirect);
+
+int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb,
+ struct bpf_prog *xdp_prog)
+{
+ struct redirect_info *ri = this_cpu_ptr(&redirect_info);
+ u32 index = ri->ifindex;
+ struct net_device *fwd;
+ unsigned int len;
+ int err = 0;
+
+ fwd = dev_get_by_index_rcu(dev_net(dev), index);
+ ri->ifindex = 0;
+ if (unlikely(!fwd)) {
+ err = -EINVAL;
+ goto err;
+ }
+
+ if (unlikely(!(fwd->flags & IFF_UP))) {
+ err = -ENETDOWN;
+ goto err;
+ }
+
+ len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN;
+ if (skb->len > len) {
+ err = -EMSGSIZE;
+ goto err;
+ }
+
+ skb->dev = fwd;
+ _trace_xdp_redirect(dev, xdp_prog, index);
+ return 0;
+err:
+ _trace_xdp_redirect_err(dev, xdp_prog, index, err);
+ return err;
+}
+EXPORT_SYMBOL_GPL(xdp_do_generic_redirect);
+
+BPF_CALL_2(bpf_xdp_redirect, u32, ifindex, u64, flags)
+{
+ struct redirect_info *ri = this_cpu_ptr(&redirect_info);
+
+ if (unlikely(flags))
+ return XDP_ABORTED;
+
+ ri->ifindex = ifindex;
+ ri->flags = flags;
+
+ return XDP_REDIRECT;
+}
+
+static const struct bpf_func_proto bpf_xdp_redirect_proto = {
+ .func = bpf_xdp_redirect,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_ANYTHING,
+ .arg2_type = ARG_ANYTHING,
+};
+
+BPF_CALL_3(bpf_xdp_redirect_map, struct bpf_map *, map, u32, ifindex, u64, flags)
+{
+ struct redirect_info *ri = this_cpu_ptr(&redirect_info);
+
+ if (unlikely(flags))
+ return XDP_ABORTED;
+
+ ri->ifindex = ifindex;
+ ri->flags = flags;
+ ri->map = map;
+
+ return XDP_REDIRECT;
+}
+
+static const struct bpf_func_proto bpf_xdp_redirect_map_proto = {
+ .func = bpf_xdp_redirect_map,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_CONST_MAP_PTR,
+ .arg2_type = ARG_ANYTHING,
+ .arg3_type = ARG_ANYTHING,
+};
+
bool bpf_helper_changes_pkt_data(void *func)
{
if (func == bpf_skb_vlan_push ||
@@ -2836,15 +3066,12 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
sk->sk_prot->setsockopt == tcp_setsockopt) {
if (optname == TCP_CONGESTION) {
char name[TCP_CA_NAME_MAX];
+ bool reinit = bpf_sock->op > BPF_SOCK_OPS_NEEDS_ECN;
strncpy(name, optval, min_t(long, optlen,
TCP_CA_NAME_MAX-1));
name[TCP_CA_NAME_MAX-1] = 0;
- ret = tcp_set_congestion_control(sk, name, false);
- if (!ret && bpf_sock->op > BPF_SOCK_OPS_NEEDS_ECN)
- /* replacing an existing ca */
- tcp_reinit_congestion_control(sk,
- inet_csk(sk)->icsk_ca_ops);
+ ret = tcp_set_congestion_control(sk, name, false, reinit);
} else {
struct tcp_sock *tp = tcp_sk(sk);
@@ -2872,7 +3099,6 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
ret = -EINVAL;
}
}
- ret = -EINVAL;
#endif
} else {
ret = -EINVAL;
@@ -2920,6 +3146,20 @@ bpf_base_func_proto(enum bpf_func_id func_id)
}
static const struct bpf_func_proto *
+sock_filter_func_proto(enum bpf_func_id func_id)
+{
+ switch (func_id) {
+ /* inet and inet6 sockets are created in a process
+ * context so there is always a valid uid/gid
+ */
+ case BPF_FUNC_get_current_uid_gid:
+ return &bpf_get_current_uid_gid_proto;
+ default:
+ return bpf_base_func_proto(func_id);
+ }
+}
+
+static const struct bpf_func_proto *
sk_filter_func_proto(enum bpf_func_id func_id)
{
switch (func_id) {
@@ -3011,6 +3251,10 @@ xdp_func_proto(enum bpf_func_id func_id)
return &bpf_get_smp_processor_id_proto;
case BPF_FUNC_xdp_adjust_head:
return &bpf_xdp_adjust_head_proto;
+ case BPF_FUNC_redirect:
+ return &bpf_xdp_redirect_proto;
+ case BPF_FUNC_redirect_map:
+ return &bpf_xdp_redirect_map_proto;
default:
return bpf_base_func_proto(func_id);
}
@@ -3049,6 +3293,32 @@ static const struct bpf_func_proto *
switch (func_id) {
case BPF_FUNC_setsockopt:
return &bpf_setsockopt_proto;
+ case BPF_FUNC_sock_map_update:
+ return &bpf_sock_map_update_proto;
+ default:
+ return bpf_base_func_proto(func_id);
+ }
+}
+
+static const struct bpf_func_proto *sk_skb_func_proto(enum bpf_func_id func_id)
+{
+ switch (func_id) {
+ case BPF_FUNC_skb_store_bytes:
+ return &bpf_skb_store_bytes_proto;
+ case BPF_FUNC_skb_load_bytes:
+ return &bpf_skb_load_bytes_proto;
+ case BPF_FUNC_skb_pull_data:
+ return &bpf_skb_pull_data_proto;
+ case BPF_FUNC_skb_change_tail:
+ return &bpf_skb_change_tail_proto;
+ case BPF_FUNC_skb_change_head:
+ return &bpf_skb_change_head_proto;
+ case BPF_FUNC_get_socket_cookie:
+ return &bpf_get_socket_cookie_proto;
+ case BPF_FUNC_get_socket_uid:
+ return &bpf_get_socket_uid_proto;
+ case BPF_FUNC_sk_redirect_map:
+ return &bpf_sk_redirect_map_proto;
default:
return bpf_base_func_proto(func_id);
}
@@ -3106,6 +3376,10 @@ static bool bpf_skb_is_valid_access(int off, int size, enum bpf_access_type type
if (off + size > offsetofend(struct __sk_buff, cb[4]))
return false;
break;
+ case bpf_ctx_range_till(struct __sk_buff, remote_ip6[0], remote_ip6[3]):
+ case bpf_ctx_range_till(struct __sk_buff, local_ip6[0], local_ip6[3]):
+ case bpf_ctx_range_till(struct __sk_buff, remote_ip4, remote_ip4):
+ case bpf_ctx_range_till(struct __sk_buff, local_ip4, local_ip4):
case bpf_ctx_range(struct __sk_buff, data):
case bpf_ctx_range(struct __sk_buff, data_end):
if (size != size_default)
@@ -3134,6 +3408,7 @@ static bool sk_filter_is_valid_access(int off, int size,
case bpf_ctx_range(struct __sk_buff, tc_classid):
case bpf_ctx_range(struct __sk_buff, data):
case bpf_ctx_range(struct __sk_buff, data_end):
+ case bpf_ctx_range_till(struct __sk_buff, family, local_port):
return false;
}
@@ -3155,6 +3430,7 @@ static bool lwt_is_valid_access(int off, int size,
{
switch (off) {
case bpf_ctx_range(struct __sk_buff, tc_classid):
+ case bpf_ctx_range_till(struct __sk_buff, family, local_port):
return false;
}
@@ -3188,6 +3464,8 @@ static bool sock_filter_is_valid_access(int off, int size,
if (type == BPF_WRITE) {
switch (off) {
case offsetof(struct bpf_sock, bound_dev_if):
+ case offsetof(struct bpf_sock, mark):
+ case offsetof(struct bpf_sock, priority):
break;
default:
return false;
@@ -3205,8 +3483,8 @@ static bool sock_filter_is_valid_access(int off, int size,
return true;
}
-static int tc_cls_act_prologue(struct bpf_insn *insn_buf, bool direct_write,
- const struct bpf_prog *prog)
+static int bpf_unclone_prologue(struct bpf_insn *insn_buf, bool direct_write,
+ const struct bpf_prog *prog, int drop_verdict)
{
struct bpf_insn *insn = insn_buf;
@@ -3233,7 +3511,7 @@ static int tc_cls_act_prologue(struct bpf_insn *insn_buf, bool direct_write,
* return TC_ACT_SHOT;
*/
*insn++ = BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2);
- *insn++ = BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, TC_ACT_SHOT);
+ *insn++ = BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, drop_verdict);
*insn++ = BPF_EXIT_INSN();
/* restore: */
@@ -3244,6 +3522,12 @@ static int tc_cls_act_prologue(struct bpf_insn *insn_buf, bool direct_write,
return insn - insn_buf;
}
+static int tc_cls_act_prologue(struct bpf_insn *insn_buf, bool direct_write,
+ const struct bpf_prog *prog)
+{
+ return bpf_unclone_prologue(insn_buf, direct_write, prog, TC_ACT_SHOT);
+}
+
static bool tc_cls_act_is_valid_access(int off, int size,
enum bpf_access_type type,
struct bpf_insn_access_aux *info)
@@ -3268,6 +3552,8 @@ static bool tc_cls_act_is_valid_access(int off, int size,
case bpf_ctx_range(struct __sk_buff, data_end):
info->reg_type = PTR_TO_PACKET_END;
break;
+ case bpf_ctx_range_till(struct __sk_buff, family, local_port):
+ return false;
}
return bpf_skb_is_valid_access(off, size, type, info);
@@ -3340,6 +3626,41 @@ static bool sock_ops_is_valid_access(int off, int size,
return __is_valid_sock_ops_access(off, size);
}
+static int sk_skb_prologue(struct bpf_insn *insn_buf, bool direct_write,
+ const struct bpf_prog *prog)
+{
+ return bpf_unclone_prologue(insn_buf, direct_write, prog, SK_DROP);
+}
+
+static bool sk_skb_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ struct bpf_insn_access_aux *info)
+{
+ if (type == BPF_WRITE) {
+ switch (off) {
+ case bpf_ctx_range(struct __sk_buff, mark):
+ case bpf_ctx_range(struct __sk_buff, tc_index):
+ case bpf_ctx_range(struct __sk_buff, priority):
+ break;
+ default:
+ return false;
+ }
+ }
+
+ switch (off) {
+ case bpf_ctx_range(struct __sk_buff, tc_classid):
+ return false;
+ case bpf_ctx_range(struct __sk_buff, data):
+ info->reg_type = PTR_TO_PACKET;
+ break;
+ case bpf_ctx_range(struct __sk_buff, data_end):
+ info->reg_type = PTR_TO_PACKET_END;
+ break;
+ }
+
+ return bpf_skb_is_valid_access(off, size, type, info);
+}
+
static u32 bpf_convert_ctx_access(enum bpf_access_type type,
const struct bpf_insn *si,
struct bpf_insn *insn_buf,
@@ -3525,6 +3846,106 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
*insn++ = BPF_MOV64_IMM(si->dst_reg, 0);
#endif
break;
+ case offsetof(struct __sk_buff, family):
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_family) != 2);
+
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct sk_buff, sk));
+ *insn++ = BPF_LDX_MEM(BPF_H, si->dst_reg, si->dst_reg,
+ bpf_target_off(struct sock_common,
+ skc_family,
+ 2, target_size));
+ break;
+ case offsetof(struct __sk_buff, remote_ip4):
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_daddr) != 4);
+
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct sk_buff, sk));
+ *insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->dst_reg,
+ bpf_target_off(struct sock_common,
+ skc_daddr,
+ 4, target_size));
+ break;
+ case offsetof(struct __sk_buff, local_ip4):
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ skc_rcv_saddr) != 4);
+
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct sk_buff, sk));
+ *insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->dst_reg,
+ bpf_target_off(struct sock_common,
+ skc_rcv_saddr,
+ 4, target_size));
+ break;
+ case offsetof(struct __sk_buff, remote_ip6[0]) ...
+ offsetof(struct __sk_buff, remote_ip6[3]):
+#if IS_ENABLED(CONFIG_IPV6)
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ skc_v6_daddr.s6_addr32[0]) != 4);
+
+ off = si->off;
+ off -= offsetof(struct __sk_buff, remote_ip6[0]);
+
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct sk_buff, sk));
+ *insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->dst_reg,
+ offsetof(struct sock_common,
+ skc_v6_daddr.s6_addr32[0]) +
+ off);
+#else
+ *insn++ = BPF_MOV32_IMM(si->dst_reg, 0);
+#endif
+ break;
+ case offsetof(struct __sk_buff, local_ip6[0]) ...
+ offsetof(struct __sk_buff, local_ip6[3]):
+#if IS_ENABLED(CONFIG_IPV6)
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ skc_v6_rcv_saddr.s6_addr32[0]) != 4);
+
+ off = si->off;
+ off -= offsetof(struct __sk_buff, local_ip6[0]);
+
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct sk_buff, sk));
+ *insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->dst_reg,
+ offsetof(struct sock_common,
+ skc_v6_rcv_saddr.s6_addr32[0]) +
+ off);
+#else
+ *insn++ = BPF_MOV32_IMM(si->dst_reg, 0);
+#endif
+ break;
+
+ case offsetof(struct __sk_buff, remote_port):
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_dport) != 2);
+
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct sk_buff, sk));
+ *insn++ = BPF_LDX_MEM(BPF_H, si->dst_reg, si->dst_reg,
+ bpf_target_off(struct sock_common,
+ skc_dport,
+ 2, target_size));
+#ifndef __BIG_ENDIAN_BITFIELD
+ *insn++ = BPF_ALU32_IMM(BPF_LSH, si->dst_reg, 16);
+#endif
+ break;
+
+ case offsetof(struct __sk_buff, local_port):
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_num) != 2);
+
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
+ si->dst_reg, si->src_reg,
+ offsetof(struct sk_buff, sk));
+ *insn++ = BPF_LDX_MEM(BPF_H, si->dst_reg, si->dst_reg,
+ bpf_target_off(struct sock_common,
+ skc_num, 2, target_size));
+ break;
}
return insn - insn_buf;
@@ -3549,6 +3970,28 @@ static u32 sock_filter_convert_ctx_access(enum bpf_access_type type,
offsetof(struct sock, sk_bound_dev_if));
break;
+ case offsetof(struct bpf_sock, mark):
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_mark) != 4);
+
+ if (type == BPF_WRITE)
+ *insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,
+ offsetof(struct sock, sk_mark));
+ else
+ *insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->src_reg,
+ offsetof(struct sock, sk_mark));
+ break;
+
+ case offsetof(struct bpf_sock, priority):
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_priority) != 4);
+
+ if (type == BPF_WRITE)
+ *insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,
+ offsetof(struct sock, sk_priority));
+ else
+ *insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->src_reg,
+ offsetof(struct sock, sk_priority));
+ break;
+
case offsetof(struct bpf_sock, family):
BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_family) != 2);
@@ -3798,7 +4241,7 @@ const struct bpf_verifier_ops lwt_xmit_prog_ops = {
};
const struct bpf_verifier_ops cg_sock_prog_ops = {
- .get_func_proto = bpf_base_func_proto,
+ .get_func_proto = sock_filter_func_proto,
.is_valid_access = sock_filter_is_valid_access,
.convert_ctx_access = sock_filter_convert_ctx_access,
};
@@ -3809,6 +4252,13 @@ const struct bpf_verifier_ops sock_ops_prog_ops = {
.convert_ctx_access = sock_ops_convert_ctx_access,
};
+const struct bpf_verifier_ops sk_skb_prog_ops = {
+ .get_func_proto = sk_skb_func_proto,
+ .is_valid_access = sk_skb_is_valid_access,
+ .convert_ctx_access = bpf_convert_ctx_access,
+ .gen_prologue = sk_skb_prologue,
+};
+
int sk_detach_filter(struct sock *sk)
{
int ret = -ENOENT;
diff --git a/net/core/flow.c b/net/core/flow.c
deleted file mode 100644
index f7f5d1932a27..000000000000
--- a/net/core/flow.c
+++ /dev/null
@@ -1,516 +0,0 @@
-/* flow.c: Generic flow cache.
- *
- * Copyright (C) 2003 Alexey N. Kuznetsov (kuznet@ms2.inr.ac.ru)
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/jhash.h>
-#include <linux/interrupt.h>
-#include <linux/mm.h>
-#include <linux/random.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/smp.h>
-#include <linux/completion.h>
-#include <linux/percpu.h>
-#include <linux/bitops.h>
-#include <linux/notifier.h>
-#include <linux/cpu.h>
-#include <linux/cpumask.h>
-#include <linux/mutex.h>
-#include <net/flow.h>
-#include <linux/atomic.h>
-#include <linux/security.h>
-#include <net/net_namespace.h>
-
-struct flow_cache_entry {
- union {
- struct hlist_node hlist;
- struct list_head gc_list;
- } u;
- struct net *net;
- u16 family;
- u8 dir;
- u32 genid;
- struct flowi key;
- struct flow_cache_object *object;
-};
-
-struct flow_flush_info {
- struct flow_cache *cache;
- atomic_t cpuleft;
- struct completion completion;
-};
-
-static struct kmem_cache *flow_cachep __read_mostly;
-
-#define flow_cache_hash_size(cache) (1U << (cache)->hash_shift)
-#define FLOW_HASH_RND_PERIOD (10 * 60 * HZ)
-
-static void flow_cache_new_hashrnd(unsigned long arg)
-{
- struct flow_cache *fc = (void *) arg;
- int i;
-
- for_each_possible_cpu(i)
- per_cpu_ptr(fc->percpu, i)->hash_rnd_recalc = 1;
-
- fc->rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
- add_timer(&fc->rnd_timer);
-}
-
-static int flow_entry_valid(struct flow_cache_entry *fle,
- struct netns_xfrm *xfrm)
-{
- if (atomic_read(&xfrm->flow_cache_genid) != fle->genid)
- return 0;
- if (fle->object && !fle->object->ops->check(fle->object))
- return 0;
- return 1;
-}
-
-static void flow_entry_kill(struct flow_cache_entry *fle,
- struct netns_xfrm *xfrm)
-{
- if (fle->object)
- fle->object->ops->delete(fle->object);
- kmem_cache_free(flow_cachep, fle);
-}
-
-static void flow_cache_gc_task(struct work_struct *work)
-{
- struct list_head gc_list;
- struct flow_cache_entry *fce, *n;
- struct netns_xfrm *xfrm = container_of(work, struct netns_xfrm,
- flow_cache_gc_work);
-
- INIT_LIST_HEAD(&gc_list);
- spin_lock_bh(&xfrm->flow_cache_gc_lock);
- list_splice_tail_init(&xfrm->flow_cache_gc_list, &gc_list);
- spin_unlock_bh(&xfrm->flow_cache_gc_lock);
-
- list_for_each_entry_safe(fce, n, &gc_list, u.gc_list) {
- flow_entry_kill(fce, xfrm);
- atomic_dec(&xfrm->flow_cache_gc_count);
- }
-}
-
-static void flow_cache_queue_garbage(struct flow_cache_percpu *fcp,
- unsigned int deleted,
- struct list_head *gc_list,
- struct netns_xfrm *xfrm)
-{
- if (deleted) {
- atomic_add(deleted, &xfrm->flow_cache_gc_count);
- fcp->hash_count -= deleted;
- spin_lock_bh(&xfrm->flow_cache_gc_lock);
- list_splice_tail(gc_list, &xfrm->flow_cache_gc_list);
- spin_unlock_bh(&xfrm->flow_cache_gc_lock);
- schedule_work(&xfrm->flow_cache_gc_work);
- }
-}
-
-static void __flow_cache_shrink(struct flow_cache *fc,
- struct flow_cache_percpu *fcp,
- unsigned int shrink_to)
-{
- struct flow_cache_entry *fle;
- struct hlist_node *tmp;
- LIST_HEAD(gc_list);
- unsigned int deleted = 0;
- struct netns_xfrm *xfrm = container_of(fc, struct netns_xfrm,
- flow_cache_global);
- unsigned int i;
-
- for (i = 0; i < flow_cache_hash_size(fc); i++) {
- unsigned int saved = 0;
-
- hlist_for_each_entry_safe(fle, tmp,
- &fcp->hash_table[i], u.hlist) {
- if (saved < shrink_to &&
- flow_entry_valid(fle, xfrm)) {
- saved++;
- } else {
- deleted++;
- hlist_del(&fle->u.hlist);
- list_add_tail(&fle->u.gc_list, &gc_list);
- }
- }
- }
-
- flow_cache_queue_garbage(fcp, deleted, &gc_list, xfrm);
-}
-
-static void flow_cache_shrink(struct flow_cache *fc,
- struct flow_cache_percpu *fcp)
-{
- unsigned int shrink_to = fc->low_watermark / flow_cache_hash_size(fc);
-
- __flow_cache_shrink(fc, fcp, shrink_to);
-}
-
-static void flow_new_hash_rnd(struct flow_cache *fc,
- struct flow_cache_percpu *fcp)
-{
- get_random_bytes(&fcp->hash_rnd, sizeof(u32));
- fcp->hash_rnd_recalc = 0;
- __flow_cache_shrink(fc, fcp, 0);
-}
-
-static u32 flow_hash_code(struct flow_cache *fc,
- struct flow_cache_percpu *fcp,
- const struct flowi *key,
- unsigned int keysize)
-{
- const u32 *k = (const u32 *) key;
- const u32 length = keysize * sizeof(flow_compare_t) / sizeof(u32);
-
- return jhash2(k, length, fcp->hash_rnd)
- & (flow_cache_hash_size(fc) - 1);
-}
-
-/* I hear what you're saying, use memcmp. But memcmp cannot make
- * important assumptions that we can here, such as alignment.
- */
-static int flow_key_compare(const struct flowi *key1, const struct flowi *key2,
- unsigned int keysize)
-{
- const flow_compare_t *k1, *k1_lim, *k2;
-
- k1 = (const flow_compare_t *) key1;
- k1_lim = k1 + keysize;
-
- k2 = (const flow_compare_t *) key2;
-
- do {
- if (*k1++ != *k2++)
- return 1;
- } while (k1 < k1_lim);
-
- return 0;
-}
-
-struct flow_cache_object *
-flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir,
- flow_resolve_t resolver, void *ctx)
-{
- struct flow_cache *fc = &net->xfrm.flow_cache_global;
- struct flow_cache_percpu *fcp;
- struct flow_cache_entry *fle, *tfle;
- struct flow_cache_object *flo;
- unsigned int keysize;
- unsigned int hash;
-
- local_bh_disable();
- fcp = this_cpu_ptr(fc->percpu);
-
- fle = NULL;
- flo = NULL;
-
- keysize = flow_key_size(family);
- if (!keysize)
- goto nocache;
-
- /* Packet really early in init? Making flow_cache_init a
- * pre-smp initcall would solve this. --RR */
- if (!fcp->hash_table)
- goto nocache;
-
- if (fcp->hash_rnd_recalc)
- flow_new_hash_rnd(fc, fcp);
-
- hash = flow_hash_code(fc, fcp, key, keysize);
- hlist_for_each_entry(tfle, &fcp->hash_table[hash], u.hlist) {
- if (tfle->net == net &&
- tfle->family == family &&
- tfle->dir == dir &&
- flow_key_compare(key, &tfle->key, keysize) == 0) {
- fle = tfle;
- break;
- }
- }
-
- if (unlikely(!fle)) {
- if (fcp->hash_count > fc->high_watermark)
- flow_cache_shrink(fc, fcp);
-
- if (atomic_read(&net->xfrm.flow_cache_gc_count) >
- 2 * num_online_cpus() * fc->high_watermark) {
- flo = ERR_PTR(-ENOBUFS);
- goto ret_object;
- }
-
- fle = kmem_cache_alloc(flow_cachep, GFP_ATOMIC);
- if (fle) {
- fle->net = net;
- fle->family = family;
- fle->dir = dir;
- memcpy(&fle->key, key, keysize * sizeof(flow_compare_t));
- fle->object = NULL;
- hlist_add_head(&fle->u.hlist, &fcp->hash_table[hash]);
- fcp->hash_count++;
- }
- } else if (likely(fle->genid == atomic_read(&net->xfrm.flow_cache_genid))) {
- flo = fle->object;
- if (!flo)
- goto ret_object;
- flo = flo->ops->get(flo);
- if (flo)
- goto ret_object;
- } else if (fle->object) {
- flo = fle->object;
- flo->ops->delete(flo);
- fle->object = NULL;
- }
-
-nocache:
- flo = NULL;
- if (fle) {
- flo = fle->object;
- fle->object = NULL;
- }
- flo = resolver(net, key, family, dir, flo, ctx);
- if (fle) {
- fle->genid = atomic_read(&net->xfrm.flow_cache_genid);
- if (!IS_ERR(flo))
- fle->object = flo;
- else
- fle->genid--;
- } else {
- if (!IS_ERR_OR_NULL(flo))
- flo->ops->delete(flo);
- }
-ret_object:
- local_bh_enable();
- return flo;
-}
-EXPORT_SYMBOL(flow_cache_lookup);
-
-static void flow_cache_flush_tasklet(unsigned long data)
-{
- struct flow_flush_info *info = (void *)data;
- struct flow_cache *fc = info->cache;
- struct flow_cache_percpu *fcp;
- struct flow_cache_entry *fle;
- struct hlist_node *tmp;
- LIST_HEAD(gc_list);
- unsigned int deleted = 0;
- struct netns_xfrm *xfrm = container_of(fc, struct netns_xfrm,
- flow_cache_global);
- unsigned int i;
-
- fcp = this_cpu_ptr(fc->percpu);
- for (i = 0; i < flow_cache_hash_size(fc); i++) {
- hlist_for_each_entry_safe(fle, tmp,
- &fcp->hash_table[i], u.hlist) {
- if (flow_entry_valid(fle, xfrm))
- continue;
-
- deleted++;
- hlist_del(&fle->u.hlist);
- list_add_tail(&fle->u.gc_list, &gc_list);
- }
- }
-
- flow_cache_queue_garbage(fcp, deleted, &gc_list, xfrm);
-
- if (atomic_dec_and_test(&info->cpuleft))
- complete(&info->completion);
-}
-
-/*
- * Return whether a cpu needs flushing. Conservatively, we assume
- * the presence of any entries means the core may require flushing,
- * since the flow_cache_ops.check() function may assume it's running
- * on the same core as the per-cpu cache component.
- */
-static int flow_cache_percpu_empty(struct flow_cache *fc, int cpu)
-{
- struct flow_cache_percpu *fcp;
- unsigned int i;
-
- fcp = per_cpu_ptr(fc->percpu, cpu);
- for (i = 0; i < flow_cache_hash_size(fc); i++)
- if (!hlist_empty(&fcp->hash_table[i]))
- return 0;
- return 1;
-}
-
-static void flow_cache_flush_per_cpu(void *data)
-{
- struct flow_flush_info *info = data;
- struct tasklet_struct *tasklet;
-
- tasklet = &this_cpu_ptr(info->cache->percpu)->flush_tasklet;
- tasklet->data = (unsigned long)info;
- tasklet_schedule(tasklet);
-}
-
-void flow_cache_flush(struct net *net)
-{
- struct flow_flush_info info;
- cpumask_var_t mask;
- int i, self;
-
- /* Track which cpus need flushing to avoid disturbing all cores. */
- if (!alloc_cpumask_var(&mask, GFP_KERNEL))
- return;
- cpumask_clear(mask);
-
- /* Don't want cpus going down or up during this. */
- get_online_cpus();
- mutex_lock(&net->xfrm.flow_flush_sem);
- info.cache = &net->xfrm.flow_cache_global;
- for_each_online_cpu(i)
- if (!flow_cache_percpu_empty(info.cache, i))
- cpumask_set_cpu(i, mask);
- atomic_set(&info.cpuleft, cpumask_weight(mask));
- if (atomic_read(&info.cpuleft) == 0)
- goto done;
-
- init_completion(&info.completion);
-
- local_bh_disable();
- self = cpumask_test_and_clear_cpu(smp_processor_id(), mask);
- on_each_cpu_mask(mask, flow_cache_flush_per_cpu, &info, 0);
- if (self)
- flow_cache_flush_tasklet((unsigned long)&info);
- local_bh_enable();
-
- wait_for_completion(&info.completion);
-
-done:
- mutex_unlock(&net->xfrm.flow_flush_sem);
- put_online_cpus();
- free_cpumask_var(mask);
-}
-
-static void flow_cache_flush_task(struct work_struct *work)
-{
- struct netns_xfrm *xfrm = container_of(work, struct netns_xfrm,
- flow_cache_flush_work);
- struct net *net = container_of(xfrm, struct net, xfrm);
-
- flow_cache_flush(net);
-}
-
-void flow_cache_flush_deferred(struct net *net)
-{
- schedule_work(&net->xfrm.flow_cache_flush_work);
-}
-
-static int flow_cache_cpu_prepare(struct flow_cache *fc, int cpu)
-{
- struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, cpu);
- unsigned int sz = sizeof(struct hlist_head) * flow_cache_hash_size(fc);
-
- if (!fcp->hash_table) {
- fcp->hash_table = kzalloc_node(sz, GFP_KERNEL, cpu_to_node(cpu));
- if (!fcp->hash_table) {
- pr_err("NET: failed to allocate flow cache sz %u\n", sz);
- return -ENOMEM;
- }
- fcp->hash_rnd_recalc = 1;
- fcp->hash_count = 0;
- tasklet_init(&fcp->flush_tasklet, flow_cache_flush_tasklet, 0);
- }
- return 0;
-}
-
-static int flow_cache_cpu_up_prep(unsigned int cpu, struct hlist_node *node)
-{
- struct flow_cache *fc = hlist_entry_safe(node, struct flow_cache, node);
-
- return flow_cache_cpu_prepare(fc, cpu);
-}
-
-static int flow_cache_cpu_dead(unsigned int cpu, struct hlist_node *node)
-{
- struct flow_cache *fc = hlist_entry_safe(node, struct flow_cache, node);
- struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, cpu);
-
- __flow_cache_shrink(fc, fcp, 0);
- return 0;
-}
-
-int flow_cache_init(struct net *net)
-{
- int i;
- struct flow_cache *fc = &net->xfrm.flow_cache_global;
-
- if (!flow_cachep)
- flow_cachep = kmem_cache_create("flow_cache",
- sizeof(struct flow_cache_entry),
- 0, SLAB_PANIC, NULL);
- spin_lock_init(&net->xfrm.flow_cache_gc_lock);
- INIT_LIST_HEAD(&net->xfrm.flow_cache_gc_list);
- INIT_WORK(&net->xfrm.flow_cache_gc_work, flow_cache_gc_task);
- INIT_WORK(&net->xfrm.flow_cache_flush_work, flow_cache_flush_task);
- mutex_init(&net->xfrm.flow_flush_sem);
- atomic_set(&net->xfrm.flow_cache_gc_count, 0);
-
- fc->hash_shift = 10;
- fc->low_watermark = 2 * flow_cache_hash_size(fc);
- fc->high_watermark = 4 * flow_cache_hash_size(fc);
-
- fc->percpu = alloc_percpu(struct flow_cache_percpu);
- if (!fc->percpu)
- return -ENOMEM;
-
- if (cpuhp_state_add_instance(CPUHP_NET_FLOW_PREPARE, &fc->node))
- goto err;
-
- setup_timer(&fc->rnd_timer, flow_cache_new_hashrnd,
- (unsigned long) fc);
- fc->rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
- add_timer(&fc->rnd_timer);
-
- return 0;
-
-err:
- for_each_possible_cpu(i) {
- struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, i);
- kfree(fcp->hash_table);
- fcp->hash_table = NULL;
- }
-
- free_percpu(fc->percpu);
- fc->percpu = NULL;
-
- return -ENOMEM;
-}
-EXPORT_SYMBOL(flow_cache_init);
-
-void flow_cache_fini(struct net *net)
-{
- int i;
- struct flow_cache *fc = &net->xfrm.flow_cache_global;
-
- del_timer_sync(&fc->rnd_timer);
-
- cpuhp_state_remove_instance_nocalls(CPUHP_NET_FLOW_PREPARE, &fc->node);
-
- for_each_possible_cpu(i) {
- struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, i);
- kfree(fcp->hash_table);
- fcp->hash_table = NULL;
- }
-
- free_percpu(fc->percpu);
- fc->percpu = NULL;
-}
-EXPORT_SYMBOL(flow_cache_fini);
-
-void __init flow_cache_hp_init(void)
-{
- int ret;
-
- ret = cpuhp_setup_state_multi(CPUHP_NET_FLOW_PREPARE,
- "net/flow:prepare",
- flow_cache_cpu_up_prep,
- flow_cache_cpu_dead);
- WARN_ON(ret < 0);
-}
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index fc5fc4594c90..0a977373d003 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -4,6 +4,7 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/if_vlan.h>
+#include <net/dsa.h>
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/gre.h>
@@ -114,12 +115,6 @@ __be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
}
EXPORT_SYMBOL(__skb_flow_get_ports);
-enum flow_dissect_ret {
- FLOW_DISSECT_RET_OUT_GOOD,
- FLOW_DISSECT_RET_OUT_BAD,
- FLOW_DISSECT_RET_OUT_PROTO_AGAIN,
-};
-
static enum flow_dissect_ret
__skb_flow_dissect_mpls(const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
@@ -340,7 +335,7 @@ __skb_flow_dissect_gre(const struct sk_buff *skb,
if (flags & FLOW_DISSECTOR_F_STOP_AT_ENCAP)
return FLOW_DISSECT_RET_OUT_GOOD;
- return FLOW_DISSECT_RET_OUT_PROTO_AGAIN;
+ return FLOW_DISSECT_RET_PROTO_AGAIN;
}
static void
@@ -401,6 +396,18 @@ __skb_flow_dissect_ipv6(const struct sk_buff *skb,
key_ip->ttl = iph->hop_limit;
}
+/* Maximum number of protocol headers that can be parsed in
+ * __skb_flow_dissect
+ */
+#define MAX_FLOW_DISSECT_HDRS 15
+
+static bool skb_flow_dissect_allowed(int *num_hdrs)
+{
+ ++*num_hdrs;
+
+ return (*num_hdrs <= MAX_FLOW_DISSECT_HDRS);
+}
+
/**
* __skb_flow_dissect - extract the flow_keys struct and return it
* @skb: sk_buff to extract the flow from, can be NULL if the rest are specified
@@ -430,7 +437,9 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
struct flow_dissector_key_icmp *key_icmp;
struct flow_dissector_key_tags *key_tags;
struct flow_dissector_key_vlan *key_vlan;
+ enum flow_dissect_ret fdret;
bool skip_vlan = false;
+ int num_hdrs = 0;
u8 ip_proto = 0;
bool ret;
@@ -440,6 +449,19 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
skb->vlan_proto : skb->protocol;
nhoff = skb_network_offset(skb);
hlen = skb_headlen(skb);
+#if IS_ENABLED(CONFIG_NET_DSA)
+ if (unlikely(skb->dev && netdev_uses_dsa(skb->dev))) {
+ const struct dsa_device_ops *ops;
+ int offset;
+
+ ops = skb->dev->dsa_ptr->tag_ops;
+ if (ops->flow_dissect &&
+ !ops->flow_dissect(skb, &proto, &offset)) {
+ hlen -= offset;
+ nhoff += offset;
+ }
+ }
+#endif
}
/* It is ensured by skb_flow_dissector_init() that control key will
@@ -468,14 +490,19 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
}
proto_again:
+ fdret = FLOW_DISSECT_RET_CONTINUE;
+
switch (proto) {
case htons(ETH_P_IP): {
const struct iphdr *iph;
struct iphdr _iph;
-ip:
+
iph = __skb_header_pointer(skb, nhoff, sizeof(_iph), data, hlen, &_iph);
- if (!iph || iph->ihl < 5)
- goto out_bad;
+ if (!iph || iph->ihl < 5) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
+
nhoff += iph->ihl * 4;
ip_proto = iph->protocol;
@@ -495,19 +522,25 @@ ip:
key_control->flags |= FLOW_DIS_IS_FRAGMENT;
if (iph->frag_off & htons(IP_OFFSET)) {
- goto out_good;
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
} else {
key_control->flags |= FLOW_DIS_FIRST_FRAG;
- if (!(flags & FLOW_DISSECTOR_F_PARSE_1ST_FRAG))
- goto out_good;
+ if (!(flags &
+ FLOW_DISSECTOR_F_PARSE_1ST_FRAG)) {
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
+ }
}
}
__skb_flow_dissect_ipv4(skb, flow_dissector,
target_container, data, iph);
- if (flags & FLOW_DISSECTOR_F_STOP_AT_L3)
- goto out_good;
+ if (flags & FLOW_DISSECTOR_F_STOP_AT_L3) {
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
+ }
break;
}
@@ -515,10 +548,11 @@ ip:
const struct ipv6hdr *iph;
struct ipv6hdr _iph;
-ipv6:
iph = __skb_header_pointer(skb, nhoff, sizeof(_iph), data, hlen, &_iph);
- if (!iph)
- goto out_bad;
+ if (!iph) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
ip_proto = iph->nexthdr;
nhoff += sizeof(struct ipv6hdr);
@@ -547,15 +581,17 @@ ipv6:
target_container);
key_tags->flow_label = ntohl(flow_label);
}
- if (flags & FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL)
- goto out_good;
+ if (flags & FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL) {
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
+ }
}
__skb_flow_dissect_ipv6(skb, flow_dissector,
target_container, data, iph);
if (flags & FLOW_DISSECTOR_F_STOP_AT_L3)
- goto out_good;
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
break;
}
@@ -571,12 +607,17 @@ ipv6:
if (!vlan_tag_present || eth_type_vlan(skb->protocol)) {
vlan = __skb_header_pointer(skb, nhoff, sizeof(_vlan),
data, hlen, &_vlan);
- if (!vlan)
- goto out_bad;
+ if (!vlan) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
+
proto = vlan->h_vlan_encapsulated_proto;
nhoff += sizeof(*vlan);
- if (skip_vlan)
- goto proto_again;
+ if (skip_vlan) {
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
+ }
}
skip_vlan = true;
@@ -599,7 +640,8 @@ ipv6:
}
}
- goto proto_again;
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
}
case htons(ETH_P_PPP_SES): {
struct {
@@ -607,18 +649,27 @@ ipv6:
__be16 proto;
} *hdr, _hdr;
hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen, &_hdr);
- if (!hdr)
- goto out_bad;
+ if (!hdr) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
+
proto = hdr->proto;
nhoff += PPPOE_SES_HLEN;
switch (proto) {
case htons(PPP_IP):
- goto ip;
+ proto = htons(ETH_P_IP);
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
case htons(PPP_IPV6):
- goto ipv6;
+ proto = htons(ETH_P_IPV6);
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
default:
- goto out_bad;
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
}
+ break;
}
case htons(ETH_P_TIPC): {
struct {
@@ -626,8 +677,10 @@ ipv6:
__be32 srcnode;
} *hdr, _hdr;
hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen, &_hdr);
- if (!hdr)
- goto out_bad;
+ if (!hdr) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
if (dissector_uses_key(flow_dissector,
FLOW_DISSECTOR_KEY_TIPC_ADDRS)) {
@@ -637,56 +690,64 @@ ipv6:
key_addrs->tipcaddrs.srcnode = hdr->srcnode;
key_control->addr_type = FLOW_DISSECTOR_KEY_TIPC_ADDRS;
}
- goto out_good;
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
}
case htons(ETH_P_MPLS_UC):
case htons(ETH_P_MPLS_MC):
-mpls:
- switch (__skb_flow_dissect_mpls(skb, flow_dissector,
+ fdret = __skb_flow_dissect_mpls(skb, flow_dissector,
target_container, data,
- nhoff, hlen)) {
- case FLOW_DISSECT_RET_OUT_GOOD:
- goto out_good;
- case FLOW_DISSECT_RET_OUT_BAD:
- default:
- goto out_bad;
- }
+ nhoff, hlen);
+ break;
case htons(ETH_P_FCOE):
- if ((hlen - nhoff) < FCOE_HEADER_LEN)
- goto out_bad;
+ if ((hlen - nhoff) < FCOE_HEADER_LEN) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
nhoff += FCOE_HEADER_LEN;
- goto out_good;
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
case htons(ETH_P_ARP):
case htons(ETH_P_RARP):
- switch (__skb_flow_dissect_arp(skb, flow_dissector,
+ fdret = __skb_flow_dissect_arp(skb, flow_dissector,
target_container, data,
- nhoff, hlen)) {
- case FLOW_DISSECT_RET_OUT_GOOD:
- goto out_good;
- case FLOW_DISSECT_RET_OUT_BAD:
- default:
- goto out_bad;
- }
+ nhoff, hlen);
+ break;
+
+ default:
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
+
+ /* Process result of proto processing */
+ switch (fdret) {
+ case FLOW_DISSECT_RET_OUT_GOOD:
+ goto out_good;
+ case FLOW_DISSECT_RET_PROTO_AGAIN:
+ if (skb_flow_dissect_allowed(&num_hdrs))
+ goto proto_again;
+ goto out_good;
+ case FLOW_DISSECT_RET_CONTINUE:
+ case FLOW_DISSECT_RET_IPPROTO_AGAIN:
+ break;
+ case FLOW_DISSECT_RET_OUT_BAD:
default:
goto out_bad;
}
ip_proto_again:
+ fdret = FLOW_DISSECT_RET_CONTINUE;
+
switch (ip_proto) {
case IPPROTO_GRE:
- switch (__skb_flow_dissect_gre(skb, key_control, flow_dissector,
+ fdret = __skb_flow_dissect_gre(skb, key_control, flow_dissector,
target_container, data,
- &proto, &nhoff, &hlen, flags)) {
- case FLOW_DISSECT_RET_OUT_GOOD:
- goto out_good;
- case FLOW_DISSECT_RET_OUT_BAD:
- goto out_bad;
- case FLOW_DISSECT_RET_OUT_PROTO_AGAIN:
- goto proto_again;
- }
+ &proto, &nhoff, &hlen, flags);
+ break;
+
case NEXTHDR_HOP:
case NEXTHDR_ROUTING:
case NEXTHDR_DEST: {
@@ -697,13 +758,16 @@ ip_proto_again:
opthdr = __skb_header_pointer(skb, nhoff, sizeof(_opthdr),
data, hlen, &_opthdr);
- if (!opthdr)
- goto out_bad;
+ if (!opthdr) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
ip_proto = opthdr[0];
nhoff += (opthdr[1] + 1) << 3;
- goto ip_proto_again;
+ fdret = FLOW_DISSECT_RET_IPPROTO_AGAIN;
+ break;
}
case NEXTHDR_FRAGMENT: {
struct frag_hdr _fh, *fh;
@@ -714,8 +778,10 @@ ip_proto_again:
fh = __skb_header_pointer(skb, nhoff, sizeof(_fh),
data, hlen, &_fh);
- if (!fh)
- goto out_bad;
+ if (!fh) {
+ fdret = FLOW_DISSECT_RET_OUT_BAD;
+ break;
+ }
key_control->flags |= FLOW_DIS_IS_FRAGMENT;
@@ -724,34 +790,50 @@ ip_proto_again:
if (!(fh->frag_off & htons(IP6_OFFSET))) {
key_control->flags |= FLOW_DIS_FIRST_FRAG;
- if (flags & FLOW_DISSECTOR_F_PARSE_1ST_FRAG)
- goto ip_proto_again;
+ if (flags & FLOW_DISSECTOR_F_PARSE_1ST_FRAG) {
+ fdret = FLOW_DISSECT_RET_IPPROTO_AGAIN;
+ break;
+ }
}
- goto out_good;
+
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
}
case IPPROTO_IPIP:
proto = htons(ETH_P_IP);
key_control->flags |= FLOW_DIS_ENCAPSULATION;
- if (flags & FLOW_DISSECTOR_F_STOP_AT_ENCAP)
- goto out_good;
+ if (flags & FLOW_DISSECTOR_F_STOP_AT_ENCAP) {
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
+ }
+
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
- goto ip;
case IPPROTO_IPV6:
proto = htons(ETH_P_IPV6);
key_control->flags |= FLOW_DIS_ENCAPSULATION;
- if (flags & FLOW_DISSECTOR_F_STOP_AT_ENCAP)
- goto out_good;
+ if (flags & FLOW_DISSECTOR_F_STOP_AT_ENCAP) {
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
+ }
+
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
+
- goto ipv6;
case IPPROTO_MPLS:
proto = htons(ETH_P_MPLS_UC);
- goto mpls;
+ fdret = FLOW_DISSECT_RET_PROTO_AGAIN;
+ break;
+
case IPPROTO_TCP:
__skb_flow_dissect_tcp(skb, flow_dissector, target_container,
data, nhoff, hlen);
break;
+
default:
break;
}
@@ -773,6 +855,24 @@ ip_proto_again:
key_icmp->icmp = skb_flow_get_be16(skb, nhoff, data, hlen);
}
+ /* Process result of IP proto processing */
+ switch (fdret) {
+ case FLOW_DISSECT_RET_PROTO_AGAIN:
+ if (skb_flow_dissect_allowed(&num_hdrs))
+ goto proto_again;
+ break;
+ case FLOW_DISSECT_RET_IPPROTO_AGAIN:
+ if (skb_flow_dissect_allowed(&num_hdrs))
+ goto ip_proto_again;
+ break;
+ case FLOW_DISSECT_RET_OUT_GOOD:
+ case FLOW_DISSECT_RET_CONTINUE:
+ break;
+ case FLOW_DISSECT_RET_OUT_BAD:
+ default:
+ goto out_bad;
+ }
+
out_good:
ret = true;
@@ -998,51 +1098,6 @@ __u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb)
}
EXPORT_SYMBOL(skb_get_hash_perturb);
-__u32 __skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6)
-{
- struct flow_keys keys;
-
- memset(&keys, 0, sizeof(keys));
-
- memcpy(&keys.addrs.v6addrs.src, &fl6->saddr,
- sizeof(keys.addrs.v6addrs.src));
- memcpy(&keys.addrs.v6addrs.dst, &fl6->daddr,
- sizeof(keys.addrs.v6addrs.dst));
- keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
- keys.ports.src = fl6->fl6_sport;
- keys.ports.dst = fl6->fl6_dport;
- keys.keyid.keyid = fl6->fl6_gre_key;
- keys.tags.flow_label = (__force u32)fl6->flowlabel;
- keys.basic.ip_proto = fl6->flowi6_proto;
-
- __skb_set_sw_hash(skb, flow_hash_from_keys(&keys),
- flow_keys_have_l4(&keys));
-
- return skb->hash;
-}
-EXPORT_SYMBOL(__skb_get_hash_flowi6);
-
-__u32 __skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl4)
-{
- struct flow_keys keys;
-
- memset(&keys, 0, sizeof(keys));
-
- keys.addrs.v4addrs.src = fl4->saddr;
- keys.addrs.v4addrs.dst = fl4->daddr;
- keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
- keys.ports.src = fl4->fl4_sport;
- keys.ports.dst = fl4->fl4_dport;
- keys.keyid.keyid = fl4->fl4_gre_key;
- keys.basic.ip_proto = fl4->flowi4_proto;
-
- __skb_set_sw_hash(skb, flow_hash_from_keys(&keys),
- flow_keys_have_l4(&keys));
-
- return skb->hash;
-}
-EXPORT_SYMBOL(__skb_get_hash_flowi4);
-
u32 __skb_get_poff(const struct sk_buff *skb, void *data,
const struct flow_keys *keys, int hlen)
{
diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c
index d9cb3532f1dd..0b171756453c 100644
--- a/net/core/lwtunnel.c
+++ b/net/core/lwtunnel.c
@@ -44,6 +44,8 @@ static const char *lwtunnel_encap_str(enum lwtunnel_encap_types encap_type)
return "SEG6";
case LWTUNNEL_ENCAP_BPF:
return "BPF";
+ case LWTUNNEL_ENCAP_SEG6_LOCAL:
+ return "SEG6LOCAL";
case LWTUNNEL_ENCAP_IP6:
case LWTUNNEL_ENCAP_IP:
case LWTUNNEL_ENCAP_NONE:
@@ -65,7 +67,7 @@ struct lwtunnel_state *lwtunnel_state_alloc(int encap_len)
return lws;
}
-EXPORT_SYMBOL(lwtunnel_state_alloc);
+EXPORT_SYMBOL_GPL(lwtunnel_state_alloc);
static const struct lwtunnel_encap_ops __rcu *
lwtun_encaps[LWTUNNEL_ENCAP_MAX + 1] __read_mostly;
@@ -80,7 +82,7 @@ int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *ops,
&lwtun_encaps[num],
NULL, ops) ? 0 : -1;
}
-EXPORT_SYMBOL(lwtunnel_encap_add_ops);
+EXPORT_SYMBOL_GPL(lwtunnel_encap_add_ops);
int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *ops,
unsigned int encap_type)
@@ -99,7 +101,7 @@ int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *ops,
return ret;
}
-EXPORT_SYMBOL(lwtunnel_encap_del_ops);
+EXPORT_SYMBOL_GPL(lwtunnel_encap_del_ops);
int lwtunnel_build_state(u16 encap_type,
struct nlattr *encap, unsigned int family,
@@ -138,7 +140,7 @@ int lwtunnel_build_state(u16 encap_type,
return ret;
}
-EXPORT_SYMBOL(lwtunnel_build_state);
+EXPORT_SYMBOL_GPL(lwtunnel_build_state);
int lwtunnel_valid_encap_type(u16 encap_type, struct netlink_ext_ack *extack)
{
@@ -175,7 +177,7 @@ int lwtunnel_valid_encap_type(u16 encap_type, struct netlink_ext_ack *extack)
return ret;
}
-EXPORT_SYMBOL(lwtunnel_valid_encap_type);
+EXPORT_SYMBOL_GPL(lwtunnel_valid_encap_type);
int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining,
struct netlink_ext_ack *extack)
@@ -205,7 +207,7 @@ int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining,
return 0;
}
-EXPORT_SYMBOL(lwtunnel_valid_encap_type_attr);
+EXPORT_SYMBOL_GPL(lwtunnel_valid_encap_type_attr);
void lwtstate_free(struct lwtunnel_state *lws)
{
@@ -219,7 +221,7 @@ void lwtstate_free(struct lwtunnel_state *lws)
}
module_put(ops->owner);
}
-EXPORT_SYMBOL(lwtstate_free);
+EXPORT_SYMBOL_GPL(lwtstate_free);
int lwtunnel_fill_encap(struct sk_buff *skb, struct lwtunnel_state *lwtstate)
{
@@ -259,7 +261,7 @@ nla_put_failure:
return (ret == -EOPNOTSUPP ? 0 : ret);
}
-EXPORT_SYMBOL(lwtunnel_fill_encap);
+EXPORT_SYMBOL_GPL(lwtunnel_fill_encap);
int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate)
{
@@ -281,7 +283,7 @@ int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate)
return ret;
}
-EXPORT_SYMBOL(lwtunnel_get_encap_size);
+EXPORT_SYMBOL_GPL(lwtunnel_get_encap_size);
int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b)
{
@@ -309,7 +311,7 @@ int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b)
return ret;
}
-EXPORT_SYMBOL(lwtunnel_cmp_encap);
+EXPORT_SYMBOL_GPL(lwtunnel_cmp_encap);
int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
@@ -343,7 +345,7 @@ drop:
return ret;
}
-EXPORT_SYMBOL(lwtunnel_output);
+EXPORT_SYMBOL_GPL(lwtunnel_output);
int lwtunnel_xmit(struct sk_buff *skb)
{
@@ -378,7 +380,7 @@ drop:
return ret;
}
-EXPORT_SYMBOL(lwtunnel_xmit);
+EXPORT_SYMBOL_GPL(lwtunnel_xmit);
int lwtunnel_input(struct sk_buff *skb)
{
@@ -412,4 +414,4 @@ drop:
return ret;
}
-EXPORT_SYMBOL(lwtunnel_input);
+EXPORT_SYMBOL_GPL(lwtunnel_input);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index d0713627deb6..16a1a4c4eb57 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -3261,13 +3261,13 @@ EXPORT_SYMBOL(neigh_sysctl_unregister);
static int __init neigh_init(void)
{
- rtnl_register(PF_UNSPEC, RTM_NEWNEIGH, neigh_add, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_DELNEIGH, neigh_delete, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_GETNEIGH, NULL, neigh_dump_info, NULL);
+ rtnl_register(PF_UNSPEC, RTM_NEWNEIGH, neigh_add, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_DELNEIGH, neigh_delete, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_GETNEIGH, NULL, neigh_dump_info, 0);
rtnl_register(PF_UNSPEC, RTM_GETNEIGHTBL, NULL, neightbl_dump_info,
- NULL);
- rtnl_register(PF_UNSPEC, RTM_SETNEIGHTBL, neightbl_set, NULL, NULL);
+ 0);
+ rtnl_register(PF_UNSPEC, RTM_SETNEIGHTBL, neightbl_set, NULL, 0);
return 0;
}
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index b4f9922b6f23..927a6dcbad96 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -97,7 +97,8 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
return restart_syscall();
if (dev_isalive(netdev)) {
- if ((ret = (*set)(netdev, new)) == 0)
+ ret = (*set)(netdev, new);
+ if (ret == 0)
ret = len;
}
rtnl_unlock();
@@ -160,6 +161,7 @@ static ssize_t broadcast_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct net_device *ndev = to_net_dev(dev);
+
if (dev_isalive(ndev))
return sysfs_format_mac(buf, ndev->broadcast, ndev->addr_len);
return -EINVAL;
@@ -170,7 +172,7 @@ static int change_carrier(struct net_device *dev, unsigned long new_carrier)
{
if (!netif_running(dev))
return -EINVAL;
- return dev_change_carrier(dev, (bool) new_carrier);
+ return dev_change_carrier(dev, (bool)new_carrier);
}
static ssize_t carrier_store(struct device *dev, struct device_attribute *attr,
@@ -183,9 +185,10 @@ static ssize_t carrier_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct net_device *netdev = to_net_dev(dev);
- if (netif_running(netdev)) {
+
+ if (netif_running(netdev))
return sprintf(buf, fmt_dec, !!netif_carrier_ok(netdev));
- }
+
return -EINVAL;
}
static DEVICE_ATTR_RW(carrier);
@@ -290,6 +293,7 @@ static ssize_t carrier_changes_show(struct device *dev,
char *buf)
{
struct net_device *netdev = to_net_dev(dev);
+
return sprintf(buf, fmt_dec,
atomic_read(&netdev->carrier_changes));
}
@@ -299,7 +303,7 @@ static DEVICE_ATTR_RO(carrier_changes);
static int change_mtu(struct net_device *dev, unsigned long new_mtu)
{
- return dev_set_mtu(dev, (int) new_mtu);
+ return dev_set_mtu(dev, (int)new_mtu);
}
static ssize_t mtu_store(struct device *dev, struct device_attribute *attr,
@@ -311,7 +315,7 @@ NETDEVICE_SHOW_RW(mtu, fmt_dec);
static int change_flags(struct net_device *dev, unsigned long new_flags)
{
- return dev_change_flags(dev, (unsigned int) new_flags);
+ return dev_change_flags(dev, (unsigned int)new_flags);
}
static ssize_t flags_store(struct device *dev, struct device_attribute *attr,
@@ -362,8 +366,8 @@ static int change_gro_flush_timeout(struct net_device *dev, unsigned long val)
}
static ssize_t gro_flush_timeout_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
if (!capable(CAP_NET_ADMIN))
return -EPERM;
@@ -412,7 +416,7 @@ static DEVICE_ATTR_RW(ifalias);
static int change_group(struct net_device *dev, unsigned long new_group)
{
- dev_set_group(dev, (int) new_group);
+ dev_set_group(dev, (int)new_group);
return 0;
}
@@ -426,7 +430,7 @@ static DEVICE_ATTR(netdev_group, S_IRUGO | S_IWUSR, group_show, group_store);
static int change_proto_down(struct net_device *dev, unsigned long proto_down)
{
- return dev_change_proto_down(dev, (bool) proto_down);
+ return dev_change_proto_down(dev, (bool)proto_down);
}
static ssize_t proto_down_store(struct device *dev,
@@ -508,7 +512,7 @@ static ssize_t phys_switch_id_show(struct device *dev,
}
static DEVICE_ATTR_RO(phys_switch_id);
-static struct attribute *net_class_attrs[] = {
+static struct attribute *net_class_attrs[] __ro_after_init = {
&dev_attr_netdev_group.attr,
&dev_attr_type.attr,
&dev_attr_dev_id.attr,
@@ -549,14 +553,14 @@ static ssize_t netstat_show(const struct device *d,
ssize_t ret = -EINVAL;
WARN_ON(offset > sizeof(struct rtnl_link_stats64) ||
- offset % sizeof(u64) != 0);
+ offset % sizeof(u64) != 0);
read_lock(&dev_base_lock);
if (dev_isalive(dev)) {
struct rtnl_link_stats64 temp;
const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp);
- ret = sprintf(buf, fmt_u64, *(u64 *)(((u8 *) stats) + offset));
+ ret = sprintf(buf, fmt_u64, *(u64 *)(((u8 *)stats) + offset));
}
read_unlock(&dev_base_lock);
return ret;
@@ -565,7 +569,7 @@ static ssize_t netstat_show(const struct device *d,
/* generate a read-only statistics attribute */
#define NETSTAT_ENTRY(name) \
static ssize_t name##_show(struct device *d, \
- struct device_attribute *attr, char *buf) \
+ struct device_attribute *attr, char *buf) \
{ \
return netstat_show(d, attr, buf, \
offsetof(struct rtnl_link_stats64, name)); \
@@ -597,7 +601,7 @@ NETSTAT_ENTRY(rx_compressed);
NETSTAT_ENTRY(tx_compressed);
NETSTAT_ENTRY(rx_nohandler);
-static struct attribute *netstat_attrs[] = {
+static struct attribute *netstat_attrs[] __ro_after_init = {
&dev_attr_rx_packets.attr,
&dev_attr_tx_packets.attr,
&dev_attr_rx_bytes.attr,
@@ -625,7 +629,6 @@ static struct attribute *netstat_attrs[] = {
NULL
};
-
static const struct attribute_group netstat_group = {
.name = "statistics",
.attrs = netstat_attrs,
@@ -647,33 +650,33 @@ static const struct attribute_group wireless_group = {
#endif /* CONFIG_SYSFS */
#ifdef CONFIG_SYSFS
-#define to_rx_queue_attr(_attr) container_of(_attr, \
- struct rx_queue_attribute, attr)
+#define to_rx_queue_attr(_attr) \
+ container_of(_attr, struct rx_queue_attribute, attr)
#define to_rx_queue(obj) container_of(obj, struct netdev_rx_queue, kobj)
static ssize_t rx_queue_attr_show(struct kobject *kobj, struct attribute *attr,
char *buf)
{
- struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
+ const struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
struct netdev_rx_queue *queue = to_rx_queue(kobj);
if (!attribute->show)
return -EIO;
- return attribute->show(queue, attribute, buf);
+ return attribute->show(queue, buf);
}
static ssize_t rx_queue_attr_store(struct kobject *kobj, struct attribute *attr,
const char *buf, size_t count)
{
- struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
+ const struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
struct netdev_rx_queue *queue = to_rx_queue(kobj);
if (!attribute->store)
return -EIO;
- return attribute->store(queue, attribute, buf, count);
+ return attribute->store(queue, buf, count);
}
static const struct sysfs_ops rx_queue_sysfs_ops = {
@@ -682,8 +685,7 @@ static const struct sysfs_ops rx_queue_sysfs_ops = {
};
#ifdef CONFIG_RPS
-static ssize_t show_rps_map(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attribute, char *buf)
+static ssize_t show_rps_map(struct netdev_rx_queue *queue, char *buf)
{
struct rps_map *map;
cpumask_var_t mask;
@@ -706,8 +708,7 @@ static ssize_t show_rps_map(struct netdev_rx_queue *queue,
}
static ssize_t store_rps_map(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attribute,
- const char *buf, size_t len)
+ const char *buf, size_t len)
{
struct rps_map *old_map, *map;
cpumask_var_t mask;
@@ -727,8 +728,8 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
}
map = kzalloc(max_t(unsigned int,
- RPS_MAP_SIZE(cpumask_weight(mask)), L1_CACHE_BYTES),
- GFP_KERNEL);
+ RPS_MAP_SIZE(cpumask_weight(mask)), L1_CACHE_BYTES),
+ GFP_KERNEL);
if (!map) {
free_cpumask_var(mask);
return -ENOMEM;
@@ -738,9 +739,9 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
for_each_cpu_and(cpu, mask, cpu_online_mask)
map->cpus[i++] = cpu;
- if (i)
+ if (i) {
map->len = i;
- else {
+ } else {
kfree(map);
map = NULL;
}
@@ -765,7 +766,6 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
}
static ssize_t show_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr,
char *buf)
{
struct rps_dev_flow_table *flow_table;
@@ -788,8 +788,7 @@ static void rps_dev_flow_table_release(struct rcu_head *rcu)
}
static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr,
- const char *buf, size_t len)
+ const char *buf, size_t len)
{
unsigned long mask, count;
struct rps_dev_flow_table *table, *old_table;
@@ -831,8 +830,9 @@ static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
table->mask = mask;
for (count = 0; count <= mask; count++)
table->flows[count].cpu = RPS_NO_CPU;
- } else
+ } else {
table = NULL;
+ }
spin_lock(&rps_dev_flow_lock);
old_table = rcu_dereference_protected(queue->rps_flow_table,
@@ -846,16 +846,15 @@ static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
return len;
}
-static struct rx_queue_attribute rps_cpus_attribute =
- __ATTR(rps_cpus, S_IRUGO | S_IWUSR, show_rps_map, store_rps_map);
-
+static struct rx_queue_attribute rps_cpus_attribute __ro_after_init
+ = __ATTR(rps_cpus, S_IRUGO | S_IWUSR, show_rps_map, store_rps_map);
-static struct rx_queue_attribute rps_dev_flow_table_cnt_attribute =
- __ATTR(rps_flow_cnt, S_IRUGO | S_IWUSR,
- show_rps_dev_flow_table_cnt, store_rps_dev_flow_table_cnt);
+static struct rx_queue_attribute rps_dev_flow_table_cnt_attribute __ro_after_init
+ = __ATTR(rps_flow_cnt, S_IRUGO | S_IWUSR,
+ show_rps_dev_flow_table_cnt, store_rps_dev_flow_table_cnt);
#endif /* CONFIG_RPS */
-static struct attribute *rx_queue_default_attrs[] = {
+static struct attribute *rx_queue_default_attrs[] __ro_after_init = {
#ifdef CONFIG_RPS
&rps_cpus_attribute.attr,
&rps_dev_flow_table_cnt_attribute.attr,
@@ -870,7 +869,6 @@ static void rx_queue_release(struct kobject *kobj)
struct rps_map *map;
struct rps_dev_flow_table *flow_table;
-
map = rcu_dereference_protected(queue->rps_map, 1);
if (map) {
RCU_INIT_POINTER(queue->rps_map, NULL);
@@ -900,7 +898,7 @@ static const void *rx_queue_namespace(struct kobject *kobj)
return ns;
}
-static struct kobj_type rx_queue_ktype = {
+static struct kobj_type rx_queue_ktype __ro_after_init = {
.sysfs_ops = &rx_queue_sysfs_ops,
.release = rx_queue_release,
.default_attrs = rx_queue_default_attrs,
@@ -915,23 +913,22 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
- "rx-%u", index);
+ "rx-%u", index);
if (error)
- goto exit;
+ return error;
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
- if (error)
- goto exit;
+ if (error) {
+ kobject_put(kobj);
+ return error;
+ }
}
kobject_uevent(kobj, KOBJ_ADD);
dev_hold(queue->dev);
return error;
-exit:
- kobject_put(kobj);
- return error;
}
#endif /* CONFIG_SYSFS */
@@ -976,39 +973,40 @@ net_rx_queue_update_kobjects(struct net_device *dev, int old_num, int new_num)
*/
struct netdev_queue_attribute {
struct attribute attr;
- ssize_t (*show)(struct netdev_queue *queue,
- struct netdev_queue_attribute *attr, char *buf);
+ ssize_t (*show)(struct netdev_queue *queue, char *buf);
ssize_t (*store)(struct netdev_queue *queue,
- struct netdev_queue_attribute *attr, const char *buf, size_t len);
+ const char *buf, size_t len);
};
-#define to_netdev_queue_attr(_attr) container_of(_attr, \
- struct netdev_queue_attribute, attr)
+#define to_netdev_queue_attr(_attr) \
+ container_of(_attr, struct netdev_queue_attribute, attr)
#define to_netdev_queue(obj) container_of(obj, struct netdev_queue, kobj)
static ssize_t netdev_queue_attr_show(struct kobject *kobj,
struct attribute *attr, char *buf)
{
- struct netdev_queue_attribute *attribute = to_netdev_queue_attr(attr);
+ const struct netdev_queue_attribute *attribute
+ = to_netdev_queue_attr(attr);
struct netdev_queue *queue = to_netdev_queue(kobj);
if (!attribute->show)
return -EIO;
- return attribute->show(queue, attribute, buf);
+ return attribute->show(queue, buf);
}
static ssize_t netdev_queue_attr_store(struct kobject *kobj,
struct attribute *attr,
const char *buf, size_t count)
{
- struct netdev_queue_attribute *attribute = to_netdev_queue_attr(attr);
+ const struct netdev_queue_attribute *attribute
+ = to_netdev_queue_attr(attr);
struct netdev_queue *queue = to_netdev_queue(kobj);
if (!attribute->store)
return -EIO;
- return attribute->store(queue, attribute, buf, count);
+ return attribute->store(queue, buf, count);
}
static const struct sysfs_ops netdev_queue_sysfs_ops = {
@@ -1016,9 +1014,7 @@ static const struct sysfs_ops netdev_queue_sysfs_ops = {
.store = netdev_queue_attr_store,
};
-static ssize_t show_trans_timeout(struct netdev_queue *queue,
- struct netdev_queue_attribute *attribute,
- char *buf)
+static ssize_t tx_timeout_show(struct netdev_queue *queue, char *buf)
{
unsigned long trans_timeout;
@@ -1040,8 +1036,7 @@ static unsigned int get_netdev_queue_index(struct netdev_queue *queue)
return i;
}
-static ssize_t show_traffic_class(struct netdev_queue *queue,
- struct netdev_queue_attribute *attribute,
+static ssize_t traffic_class_show(struct netdev_queue *queue,
char *buf)
{
struct net_device *dev = queue->dev;
@@ -1055,16 +1050,14 @@ static ssize_t show_traffic_class(struct netdev_queue *queue,
}
#ifdef CONFIG_XPS
-static ssize_t show_tx_maxrate(struct netdev_queue *queue,
- struct netdev_queue_attribute *attribute,
+static ssize_t tx_maxrate_show(struct netdev_queue *queue,
char *buf)
{
return sprintf(buf, "%lu\n", queue->tx_maxrate);
}
-static ssize_t set_tx_maxrate(struct netdev_queue *queue,
- struct netdev_queue_attribute *attribute,
- const char *buf, size_t len)
+static ssize_t tx_maxrate_store(struct netdev_queue *queue,
+ const char *buf, size_t len)
{
struct net_device *dev = queue->dev;
int err, index = get_netdev_queue_index(queue);
@@ -1089,16 +1082,15 @@ static ssize_t set_tx_maxrate(struct netdev_queue *queue,
return err;
}
-static struct netdev_queue_attribute queue_tx_maxrate =
- __ATTR(tx_maxrate, S_IRUGO | S_IWUSR,
- show_tx_maxrate, set_tx_maxrate);
+static struct netdev_queue_attribute queue_tx_maxrate __ro_after_init
+ = __ATTR_RW(tx_maxrate);
#endif
-static struct netdev_queue_attribute queue_trans_timeout =
- __ATTR(tx_timeout, S_IRUGO, show_trans_timeout, NULL);
+static struct netdev_queue_attribute queue_trans_timeout __ro_after_init
+ = __ATTR_RO(tx_timeout);
-static struct netdev_queue_attribute queue_traffic_class =
- __ATTR(traffic_class, S_IRUGO, show_traffic_class, NULL);
+static struct netdev_queue_attribute queue_traffic_class __ro_after_init
+ = __ATTR_RO(traffic_class);
#ifdef CONFIG_BQL
/*
@@ -1115,9 +1107,9 @@ static ssize_t bql_set(const char *buf, const size_t count,
unsigned int value;
int err;
- if (!strcmp(buf, "max") || !strcmp(buf, "max\n"))
+ if (!strcmp(buf, "max") || !strcmp(buf, "max\n")) {
value = DQL_MAX_LIMIT;
- else {
+ } else {
err = kstrtouint(buf, 10, &value);
if (err < 0)
return err;
@@ -1131,7 +1123,6 @@ static ssize_t bql_set(const char *buf, const size_t count,
}
static ssize_t bql_show_hold_time(struct netdev_queue *queue,
- struct netdev_queue_attribute *attr,
char *buf)
{
struct dql *dql = &queue->dql;
@@ -1140,7 +1131,6 @@ static ssize_t bql_show_hold_time(struct netdev_queue *queue,
}
static ssize_t bql_set_hold_time(struct netdev_queue *queue,
- struct netdev_queue_attribute *attribute,
const char *buf, size_t len)
{
struct dql *dql = &queue->dql;
@@ -1156,12 +1146,11 @@ static ssize_t bql_set_hold_time(struct netdev_queue *queue,
return len;
}
-static struct netdev_queue_attribute bql_hold_time_attribute =
- __ATTR(hold_time, S_IRUGO | S_IWUSR, bql_show_hold_time,
- bql_set_hold_time);
+static struct netdev_queue_attribute bql_hold_time_attribute __ro_after_init
+ = __ATTR(hold_time, S_IRUGO | S_IWUSR,
+ bql_show_hold_time, bql_set_hold_time);
static ssize_t bql_show_inflight(struct netdev_queue *queue,
- struct netdev_queue_attribute *attr,
char *buf)
{
struct dql *dql = &queue->dql;
@@ -1169,33 +1158,31 @@ static ssize_t bql_show_inflight(struct netdev_queue *queue,
return sprintf(buf, "%u\n", dql->num_queued - dql->num_completed);
}
-static struct netdev_queue_attribute bql_inflight_attribute =
+static struct netdev_queue_attribute bql_inflight_attribute __ro_after_init =
__ATTR(inflight, S_IRUGO, bql_show_inflight, NULL);
#define BQL_ATTR(NAME, FIELD) \
static ssize_t bql_show_ ## NAME(struct netdev_queue *queue, \
- struct netdev_queue_attribute *attr, \
char *buf) \
{ \
return bql_show(buf, queue->dql.FIELD); \
} \
\
static ssize_t bql_set_ ## NAME(struct netdev_queue *queue, \
- struct netdev_queue_attribute *attr, \
const char *buf, size_t len) \
{ \
return bql_set(buf, len, &queue->dql.FIELD); \
} \
\
-static struct netdev_queue_attribute bql_ ## NAME ## _attribute = \
- __ATTR(NAME, S_IRUGO | S_IWUSR, bql_show_ ## NAME, \
- bql_set_ ## NAME);
+static struct netdev_queue_attribute bql_ ## NAME ## _attribute __ro_after_init \
+ = __ATTR(NAME, S_IRUGO | S_IWUSR, \
+ bql_show_ ## NAME, bql_set_ ## NAME)
-BQL_ATTR(limit, limit)
-BQL_ATTR(limit_max, max_limit)
-BQL_ATTR(limit_min, min_limit)
+BQL_ATTR(limit, limit);
+BQL_ATTR(limit_max, max_limit);
+BQL_ATTR(limit_min, min_limit);
-static struct attribute *dql_attrs[] = {
+static struct attribute *dql_attrs[] __ro_after_init = {
&bql_limit_attribute.attr,
&bql_limit_max_attribute.attr,
&bql_limit_min_attribute.attr,
@@ -1211,8 +1198,8 @@ static const struct attribute_group dql_group = {
#endif /* CONFIG_BQL */
#ifdef CONFIG_XPS
-static ssize_t show_xps_map(struct netdev_queue *queue,
- struct netdev_queue_attribute *attribute, char *buf)
+static ssize_t xps_cpus_show(struct netdev_queue *queue,
+ char *buf)
{
struct net_device *dev = queue->dev;
int cpu, len, num_tc = 1, tc = 0;
@@ -1258,9 +1245,8 @@ static ssize_t show_xps_map(struct netdev_queue *queue,
return len < PAGE_SIZE ? len : -EINVAL;
}
-static ssize_t store_xps_map(struct netdev_queue *queue,
- struct netdev_queue_attribute *attribute,
- const char *buf, size_t len)
+static ssize_t xps_cpus_store(struct netdev_queue *queue,
+ const char *buf, size_t len)
{
struct net_device *dev = queue->dev;
unsigned long index;
@@ -1288,11 +1274,11 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
return err ? : len;
}
-static struct netdev_queue_attribute xps_cpus_attribute =
- __ATTR(xps_cpus, S_IRUGO | S_IWUSR, show_xps_map, store_xps_map);
+static struct netdev_queue_attribute xps_cpus_attribute __ro_after_init
+ = __ATTR_RW(xps_cpus);
#endif /* CONFIG_XPS */
-static struct attribute *netdev_queue_default_attrs[] = {
+static struct attribute *netdev_queue_default_attrs[] __ro_after_init = {
&queue_trans_timeout.attr,
&queue_traffic_class.attr,
#ifdef CONFIG_XPS
@@ -1322,7 +1308,7 @@ static const void *netdev_queue_namespace(struct kobject *kobj)
return ns;
}
-static struct kobj_type netdev_queue_ktype = {
+static struct kobj_type netdev_queue_ktype __ro_after_init = {
.sysfs_ops = &netdev_queue_sysfs_ops,
.release = netdev_queue_release,
.default_attrs = netdev_queue_default_attrs,
@@ -1337,23 +1323,22 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &netdev_queue_ktype, NULL,
- "tx-%u", index);
+ "tx-%u", index);
if (error)
- goto exit;
+ return error;
#ifdef CONFIG_BQL
error = sysfs_create_group(kobj, &dql_group);
- if (error)
- goto exit;
+ if (error) {
+ kobject_put(kobj);
+ return error;
+ }
#endif
kobject_uevent(kobj, KOBJ_ADD);
dev_hold(queue->dev);
return 0;
-exit:
- kobject_put(kobj);
- return error;
}
#endif /* CONFIG_SYSFS */
@@ -1395,7 +1380,7 @@ static int register_queue_kobjects(struct net_device *dev)
#ifdef CONFIG_SYSFS
dev->queues_kset = kset_create_and_add("queues",
- NULL, &dev->dev.kobj);
+ NULL, &dev->dev.kobj);
if (!dev->queues_kset)
return -ENOMEM;
real_rx = dev->real_num_rx_queues;
@@ -1463,7 +1448,7 @@ static const void *net_netlink_ns(struct sock *sk)
return sock_net(sk);
}
-struct kobj_ns_type_operations net_ns_type_operations = {
+const struct kobj_ns_type_operations net_ns_type_operations = {
.type = KOBJ_NS_TYPE_NET,
.current_may_mount = net_current_may_mount,
.grab_current_ns = net_grab_current_ns,
@@ -1485,7 +1470,8 @@ static int netdev_uevent(struct device *d, struct kobj_uevent_env *env)
/* pass ifindex to uevent.
* ifindex is useful as it won't change (interface name may change)
- * and is what RtNetlink uses natively. */
+ * and is what RtNetlink uses natively.
+ */
retval = add_uevent_var(env, "IFINDEX=%d", dev->ifindex);
exit:
@@ -1513,7 +1499,7 @@ static const void *net_namespace(struct device *d)
return dev_net(dev);
}
-static struct class net_class = {
+static struct class net_class __ro_after_init = {
.name = "net",
.dev_release = netdev_release,
.dev_groups = net_class_groups,
@@ -1560,7 +1546,7 @@ EXPORT_SYMBOL(of_find_net_device_by_node);
*/
void netdev_unregister_kobject(struct net_device *ndev)
{
- struct device *dev = &(ndev->dev);
+ struct device *dev = &ndev->dev;
if (!atomic_read(&dev_net(ndev)->count))
dev_set_uevent_suppress(dev, 1);
@@ -1577,7 +1563,7 @@ void netdev_unregister_kobject(struct net_device *ndev)
/* Create sysfs entries for network device. */
int netdev_register_kobject(struct net_device *ndev)
{
- struct device *dev = &(ndev->dev);
+ struct device *dev = &ndev->dev;
const struct attribute_group **groups = ndev->sysfs_groups;
int error = 0;
@@ -1620,14 +1606,14 @@ int netdev_register_kobject(struct net_device *ndev)
return error;
}
-int netdev_class_create_file_ns(struct class_attribute *class_attr,
+int netdev_class_create_file_ns(const struct class_attribute *class_attr,
const void *ns)
{
return class_create_file_ns(&net_class, class_attr, ns);
}
EXPORT_SYMBOL(netdev_class_create_file_ns);
-void netdev_class_remove_file_ns(struct class_attribute *class_attr,
+void netdev_class_remove_file_ns(const struct class_attribute *class_attr,
const void *ns)
{
class_remove_file_ns(&net_class, class_attr, ns);
diff --git a/net/core/net-traces.c b/net/core/net-traces.c
index 92da5e4ceb4f..1132820c8e62 100644
--- a/net/core/net-traces.c
+++ b/net/core/net-traces.c
@@ -32,10 +32,18 @@
#include <trace/events/sock.h>
#include <trace/events/udp.h>
#include <trace/events/fib.h>
+#include <trace/events/qdisc.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <trace/events/fib6.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(fib6_table_lookup);
#endif
+#if IS_ENABLED(CONFIG_BRIDGE)
+#include <trace/events/bridge.h>
+EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_add);
+EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_external_learn_add);
+EXPORT_TRACEPOINT_SYMBOL_GPL(fdb_delete);
+EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_update);
+#endif
EXPORT_TRACEPOINT_SYMBOL_GPL(kfree_skb);
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 8726d051f31d..6cfdc7c84c48 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -855,9 +855,10 @@ static int __init net_ns_init(void)
register_pernet_subsys(&net_ns_ops);
- rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL, NULL);
+ rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL,
+ RTNL_FLAG_DOIT_UNLOCKED);
rtnl_register(PF_UNSPEC, RTM_GETNSID, rtnl_net_getid, rtnl_net_dumpid,
- NULL);
+ RTNL_FLAG_DOIT_UNLOCKED);
return 0;
}
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index 029a61ac6cdd..5e4f04004a49 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -100,7 +100,7 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,
cs->classid = (u32)value;
- css_task_iter_start(css, &it);
+ css_task_iter_start(css, 0, &it);
while ((p = css_task_iter_next(&it))) {
task_lock(p);
iterate_fd(p->files, 0, update_classid_sock,
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 9201e3621351..a78fd61da0ec 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -62,7 +62,7 @@
struct rtnl_link {
rtnl_doit_func doit;
rtnl_dumpit_func dumpit;
- rtnl_calcit_func calcit;
+ unsigned int flags;
};
static DEFINE_MUTEX(rtnl_mutex);
@@ -127,7 +127,8 @@ bool lockdep_rtnl_is_held(void)
EXPORT_SYMBOL(lockdep_rtnl_is_held);
#endif /* #ifdef CONFIG_PROVE_LOCKING */
-static struct rtnl_link *rtnl_msg_handlers[RTNL_FAMILY_MAX + 1];
+static struct rtnl_link __rcu *rtnl_msg_handlers[RTNL_FAMILY_MAX + 1];
+static refcount_t rtnl_msg_handlers_ref[RTNL_FAMILY_MAX + 1];
static inline int rtm_msgindex(int msgtype)
{
@@ -143,58 +144,13 @@ static inline int rtm_msgindex(int msgtype)
return msgindex;
}
-static rtnl_doit_func rtnl_get_doit(int protocol, int msgindex)
-{
- struct rtnl_link *tab;
-
- if (protocol <= RTNL_FAMILY_MAX)
- tab = rtnl_msg_handlers[protocol];
- else
- tab = NULL;
-
- if (tab == NULL || tab[msgindex].doit == NULL)
- tab = rtnl_msg_handlers[PF_UNSPEC];
-
- return tab[msgindex].doit;
-}
-
-static rtnl_dumpit_func rtnl_get_dumpit(int protocol, int msgindex)
-{
- struct rtnl_link *tab;
-
- if (protocol <= RTNL_FAMILY_MAX)
- tab = rtnl_msg_handlers[protocol];
- else
- tab = NULL;
-
- if (tab == NULL || tab[msgindex].dumpit == NULL)
- tab = rtnl_msg_handlers[PF_UNSPEC];
-
- return tab[msgindex].dumpit;
-}
-
-static rtnl_calcit_func rtnl_get_calcit(int protocol, int msgindex)
-{
- struct rtnl_link *tab;
-
- if (protocol <= RTNL_FAMILY_MAX)
- tab = rtnl_msg_handlers[protocol];
- else
- tab = NULL;
-
- if (tab == NULL || tab[msgindex].calcit == NULL)
- tab = rtnl_msg_handlers[PF_UNSPEC];
-
- return tab[msgindex].calcit;
-}
-
/**
* __rtnl_register - Register a rtnetlink message type
* @protocol: Protocol family or PF_UNSPEC
* @msgtype: rtnetlink message type
* @doit: Function pointer called for each request message
* @dumpit: Function pointer called for each dump request (NLM_F_DUMP) message
- * @calcit: Function pointer to calc size of dump message
+ * @flags: rtnl_link_flags to modifiy behaviour of doit/dumpit functions
*
* Registers the specified function pointers (at least one of them has
* to be non-NULL) to be called whenever a request message for the
@@ -208,7 +164,7 @@ static rtnl_calcit_func rtnl_get_calcit(int protocol, int msgindex)
*/
int __rtnl_register(int protocol, int msgtype,
rtnl_doit_func doit, rtnl_dumpit_func dumpit,
- rtnl_calcit_func calcit)
+ unsigned int flags)
{
struct rtnl_link *tab;
int msgindex;
@@ -216,23 +172,20 @@ int __rtnl_register(int protocol, int msgtype,
BUG_ON(protocol < 0 || protocol > RTNL_FAMILY_MAX);
msgindex = rtm_msgindex(msgtype);
- tab = rtnl_msg_handlers[protocol];
+ tab = rcu_dereference_raw(rtnl_msg_handlers[protocol]);
if (tab == NULL) {
tab = kcalloc(RTM_NR_MSGTYPES, sizeof(*tab), GFP_KERNEL);
if (tab == NULL)
return -ENOBUFS;
- rtnl_msg_handlers[protocol] = tab;
+ rcu_assign_pointer(rtnl_msg_handlers[protocol], tab);
}
if (doit)
tab[msgindex].doit = doit;
-
if (dumpit)
tab[msgindex].dumpit = dumpit;
-
- if (calcit)
- tab[msgindex].calcit = calcit;
+ tab[msgindex].flags |= flags;
return 0;
}
@@ -249,9 +202,9 @@ EXPORT_SYMBOL_GPL(__rtnl_register);
*/
void rtnl_register(int protocol, int msgtype,
rtnl_doit_func doit, rtnl_dumpit_func dumpit,
- rtnl_calcit_func calcit)
+ unsigned int flags)
{
- if (__rtnl_register(protocol, msgtype, doit, dumpit, calcit) < 0)
+ if (__rtnl_register(protocol, msgtype, doit, dumpit, flags) < 0)
panic("Unable to register rtnetlink message handler, "
"protocol = %d, message type = %d\n",
protocol, msgtype);
@@ -267,17 +220,23 @@ EXPORT_SYMBOL_GPL(rtnl_register);
*/
int rtnl_unregister(int protocol, int msgtype)
{
+ struct rtnl_link *handlers;
int msgindex;
BUG_ON(protocol < 0 || protocol > RTNL_FAMILY_MAX);
msgindex = rtm_msgindex(msgtype);
- if (rtnl_msg_handlers[protocol] == NULL)
+ rtnl_lock();
+ handlers = rtnl_dereference(rtnl_msg_handlers[protocol]);
+ if (!handlers) {
+ rtnl_unlock();
return -ENOENT;
+ }
- rtnl_msg_handlers[protocol][msgindex].doit = NULL;
- rtnl_msg_handlers[protocol][msgindex].dumpit = NULL;
- rtnl_msg_handlers[protocol][msgindex].calcit = NULL;
+ handlers[msgindex].doit = NULL;
+ handlers[msgindex].dumpit = NULL;
+ handlers[msgindex].flags = 0;
+ rtnl_unlock();
return 0;
}
@@ -292,10 +251,20 @@ EXPORT_SYMBOL_GPL(rtnl_unregister);
*/
void rtnl_unregister_all(int protocol)
{
+ struct rtnl_link *handlers;
+
BUG_ON(protocol < 0 || protocol > RTNL_FAMILY_MAX);
- kfree(rtnl_msg_handlers[protocol]);
- rtnl_msg_handlers[protocol] = NULL;
+ rtnl_lock();
+ handlers = rtnl_dereference(rtnl_msg_handlers[protocol]);
+ RCU_INIT_POINTER(rtnl_msg_handlers[protocol], NULL);
+ rtnl_unlock();
+
+ synchronize_net();
+
+ while (refcount_read(&rtnl_msg_handlers_ref[protocol]) > 1)
+ schedule();
+ kfree(handlers);
}
EXPORT_SYMBOL_GPL(rtnl_unregister_all);
@@ -433,16 +402,24 @@ static size_t rtnl_link_get_slave_info_data_size(const struct net_device *dev)
{
struct net_device *master_dev;
const struct rtnl_link_ops *ops;
+ size_t size = 0;
- master_dev = netdev_master_upper_dev_get((struct net_device *) dev);
+ rcu_read_lock();
+
+ master_dev = netdev_master_upper_dev_get_rcu((struct net_device *)dev);
if (!master_dev)
- return 0;
+ goto out;
+
ops = master_dev->rtnl_link_ops;
if (!ops || !ops->get_slave_size)
- return 0;
+ goto out;
/* IFLA_INFO_SLAVE_DATA + nested data */
- return nla_total_size(sizeof(struct nlattr)) +
+ size = nla_total_size(sizeof(struct nlattr)) +
ops->get_slave_size(master_dev, dev);
+
+out:
+ rcu_read_unlock();
+ return size;
}
static size_t rtnl_link_get_size(const struct net_device *dev)
@@ -1644,8 +1621,6 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
s_h = cb->args[0];
s_idx = cb->args[1];
- cb->seq = net->dev_base_seq;
-
/* A hack to preserve kernel<->userspace interface.
* The correct header is ifinfomsg. It is consistent with rtnl_getlink.
* However, before Linux v3.9 the code here assumed rtgenmsg and that's
@@ -1691,8 +1666,6 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
goto out_err;
}
-
- nl_dump_check_consistent(cb, nlmsg_hdr(skb));
cont:
idx++;
}
@@ -1702,6 +1675,8 @@ out:
out_err:
cb->args[1] = idx;
cb->args[0] = h;
+ cb->seq = net->dev_base_seq;
+ nl_dump_check_consistent(cb, nlmsg_hdr(skb));
return err;
}
@@ -2831,11 +2806,13 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
* traverse the list of net devices and compute the minimum
* buffer size based upon the filter mask.
*/
- list_for_each_entry(dev, &net->dev_base_head, dev_list) {
+ rcu_read_lock();
+ for_each_netdev_rcu(net, dev) {
min_ifinfo_dump_size = max_t(u16, min_ifinfo_dump_size,
if_nlmsg_size(dev,
ext_filter_mask));
}
+ rcu_read_unlock();
return nlmsg_total_size(min_ifinfo_dump_size);
}
@@ -2847,19 +2824,29 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
if (s_idx == 0)
s_idx = 1;
+
for (idx = 1; idx <= RTNL_FAMILY_MAX; idx++) {
int type = cb->nlh->nlmsg_type-RTM_BASE;
+ struct rtnl_link *handlers;
+ rtnl_dumpit_func dumpit;
+
if (idx < s_idx || idx == PF_PACKET)
continue;
- if (rtnl_msg_handlers[idx] == NULL ||
- rtnl_msg_handlers[idx][type].dumpit == NULL)
+
+ handlers = rtnl_dereference(rtnl_msg_handlers[idx]);
+ if (!handlers)
continue;
+
+ dumpit = READ_ONCE(handlers[type].dumpit);
+ if (!dumpit)
+ continue;
+
if (idx > s_idx) {
memset(&cb->args[0], 0, sizeof(cb->args));
cb->prev_seq = 0;
cb->seq = 0;
}
- if (rtnl_msg_handlers[idx][type].dumpit(skb, cb))
+ if (dumpit(skb, cb))
break;
}
cb->family = idx;
@@ -4162,11 +4149,13 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
+ struct rtnl_link *handlers;
+ int err = -EOPNOTSUPP;
rtnl_doit_func doit;
+ unsigned int flags;
int kind;
int family;
int type;
- int err;
type = nlh->nlmsg_type;
if (type > RTM_MAX)
@@ -4184,20 +4173,40 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
if (kind != 2 && !netlink_net_capable(skb, CAP_NET_ADMIN))
return -EPERM;
+ if (family >= ARRAY_SIZE(rtnl_msg_handlers))
+ family = PF_UNSPEC;
+
+ rcu_read_lock();
+ handlers = rcu_dereference(rtnl_msg_handlers[family]);
+ if (!handlers) {
+ family = PF_UNSPEC;
+ handlers = rcu_dereference(rtnl_msg_handlers[family]);
+ }
+
if (kind == 2 && nlh->nlmsg_flags&NLM_F_DUMP) {
struct sock *rtnl;
rtnl_dumpit_func dumpit;
- rtnl_calcit_func calcit;
u16 min_dump_alloc = 0;
- dumpit = rtnl_get_dumpit(family, type);
- if (dumpit == NULL)
- return -EOPNOTSUPP;
- calcit = rtnl_get_calcit(family, type);
- if (calcit)
- min_dump_alloc = calcit(skb, nlh);
+ dumpit = READ_ONCE(handlers[type].dumpit);
+ if (!dumpit) {
+ family = PF_UNSPEC;
+ handlers = rcu_dereference(rtnl_msg_handlers[PF_UNSPEC]);
+ if (!handlers)
+ goto err_unlock;
+
+ dumpit = READ_ONCE(handlers[type].dumpit);
+ if (!dumpit)
+ goto err_unlock;
+ }
+
+ refcount_inc(&rtnl_msg_handlers_ref[family]);
+
+ if (type == RTM_GETLINK - RTM_BASE)
+ min_dump_alloc = rtnl_calcit(skb, nlh);
+
+ rcu_read_unlock();
- __rtnl_unlock();
rtnl = net->rtnl;
{
struct netlink_dump_control c = {
@@ -4206,22 +4215,47 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
};
err = netlink_dump_start(rtnl, skb, nlh, &c);
}
- rtnl_lock();
+ refcount_dec(&rtnl_msg_handlers_ref[family]);
return err;
}
- doit = rtnl_get_doit(family, type);
- if (doit == NULL)
- return -EOPNOTSUPP;
+ doit = READ_ONCE(handlers[type].doit);
+ if (!doit) {
+ family = PF_UNSPEC;
+ handlers = rcu_dereference(rtnl_msg_handlers[family]);
+ }
+
+ flags = READ_ONCE(handlers[type].flags);
+ if (flags & RTNL_FLAG_DOIT_UNLOCKED) {
+ refcount_inc(&rtnl_msg_handlers_ref[family]);
+ doit = READ_ONCE(handlers[type].doit);
+ rcu_read_unlock();
+ if (doit)
+ err = doit(skb, nlh, extack);
+ refcount_dec(&rtnl_msg_handlers_ref[family]);
+ return err;
+ }
- return doit(skb, nlh, extack);
+ rcu_read_unlock();
+
+ rtnl_lock();
+ handlers = rtnl_dereference(rtnl_msg_handlers[family]);
+ if (handlers) {
+ doit = READ_ONCE(handlers[type].doit);
+ if (doit)
+ err = doit(skb, nlh, extack);
+ }
+ rtnl_unlock();
+ return err;
+
+err_unlock:
+ rcu_read_unlock();
+ return -EOPNOTSUPP;
}
static void rtnetlink_rcv(struct sk_buff *skb)
{
- rtnl_lock();
netlink_rcv_skb(skb, &rtnetlink_rcv_msg);
- rtnl_unlock();
}
static int rtnetlink_bind(struct net *net, int group)
@@ -4294,29 +4328,34 @@ static struct pernet_operations rtnetlink_net_ops = {
void __init rtnetlink_init(void)
{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(rtnl_msg_handlers_ref); i++)
+ refcount_set(&rtnl_msg_handlers_ref[i], 1);
+
if (register_pernet_subsys(&rtnetlink_net_ops))
panic("rtnetlink_init: cannot initialize rtnetlink\n");
register_netdevice_notifier(&rtnetlink_dev_notifier);
rtnl_register(PF_UNSPEC, RTM_GETLINK, rtnl_getlink,
- rtnl_dump_ifinfo, rtnl_calcit);
- rtnl_register(PF_UNSPEC, RTM_SETLINK, rtnl_setlink, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_NEWLINK, rtnl_newlink, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_DELLINK, rtnl_dellink, NULL, NULL);
+ rtnl_dump_ifinfo, 0);
+ rtnl_register(PF_UNSPEC, RTM_SETLINK, rtnl_setlink, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_NEWLINK, rtnl_newlink, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_DELLINK, rtnl_dellink, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_GETADDR, NULL, rtnl_dump_all, NULL);
- rtnl_register(PF_UNSPEC, RTM_GETROUTE, NULL, rtnl_dump_all, NULL);
- rtnl_register(PF_UNSPEC, RTM_GETNETCONF, NULL, rtnl_dump_all, NULL);
+ rtnl_register(PF_UNSPEC, RTM_GETADDR, NULL, rtnl_dump_all, 0);
+ rtnl_register(PF_UNSPEC, RTM_GETROUTE, NULL, rtnl_dump_all, 0);
+ rtnl_register(PF_UNSPEC, RTM_GETNETCONF, NULL, rtnl_dump_all, 0);
- rtnl_register(PF_BRIDGE, RTM_NEWNEIGH, rtnl_fdb_add, NULL, NULL);
- rtnl_register(PF_BRIDGE, RTM_DELNEIGH, rtnl_fdb_del, NULL, NULL);
- rtnl_register(PF_BRIDGE, RTM_GETNEIGH, NULL, rtnl_fdb_dump, NULL);
+ rtnl_register(PF_BRIDGE, RTM_NEWNEIGH, rtnl_fdb_add, NULL, 0);
+ rtnl_register(PF_BRIDGE, RTM_DELNEIGH, rtnl_fdb_del, NULL, 0);
+ rtnl_register(PF_BRIDGE, RTM_GETNEIGH, NULL, rtnl_fdb_dump, 0);
- rtnl_register(PF_BRIDGE, RTM_GETLINK, NULL, rtnl_bridge_getlink, NULL);
- rtnl_register(PF_BRIDGE, RTM_DELLINK, rtnl_bridge_dellink, NULL, NULL);
- rtnl_register(PF_BRIDGE, RTM_SETLINK, rtnl_bridge_setlink, NULL, NULL);
+ rtnl_register(PF_BRIDGE, RTM_GETLINK, NULL, rtnl_bridge_getlink, 0);
+ rtnl_register(PF_BRIDGE, RTM_DELLINK, rtnl_bridge_dellink, NULL, 0);
+ rtnl_register(PF_BRIDGE, RTM_SETLINK, rtnl_bridge_setlink, NULL, 0);
rtnl_register(PF_UNSPEC, RTM_GETSTATS, rtnl_stats_get, rtnl_stats_dump,
- NULL);
+ 0);
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f990eb8b30a9..68065d7d383f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -158,31 +158,6 @@ out:
*
*/
-struct sk_buff *__alloc_skb_head(gfp_t gfp_mask, int node)
-{
- struct sk_buff *skb;
-
- /* Get the HEAD */
- skb = kmem_cache_alloc_node(skbuff_head_cache,
- gfp_mask & ~__GFP_DMA, node);
- if (!skb)
- goto out;
-
- /*
- * Only clear those fields we need to clear, not those that we will
- * actually initialise below. Hence, don't put any more fields after
- * the tail pointer in struct sk_buff!
- */
- memset(skb, 0, offsetof(struct sk_buff, tail));
- skb->head = NULL;
- skb->truesize = sizeof(struct sk_buff);
- refcount_set(&skb->users, 1);
-
- skb->mac_header = (typeof(skb->mac_header))~0U;
-out:
- return skb;
-}
-
/**
* __alloc_skb - allocate a network buffer
* @size: size to allocate
@@ -592,21 +567,10 @@ static void skb_release_data(struct sk_buff *skb)
for (i = 0; i < shinfo->nr_frags; i++)
__skb_frag_unref(&shinfo->frags[i]);
- /*
- * If skb buf is from userspace, we need to notify the caller
- * the lower device DMA has done;
- */
- if (shinfo->tx_flags & SKBTX_DEV_ZEROCOPY) {
- struct ubuf_info *uarg;
-
- uarg = shinfo->destructor_arg;
- if (uarg->callback)
- uarg->callback(uarg, true);
- }
-
if (shinfo->frag_list)
kfree_skb_list(shinfo->frag_list);
+ skb_zcopy_clear(skb, true);
skb_free_head(skb);
}
@@ -720,14 +684,7 @@ EXPORT_SYMBOL(kfree_skb_list);
*/
void skb_tx_error(struct sk_buff *skb)
{
- if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
- struct ubuf_info *uarg;
-
- uarg = skb_shinfo(skb)->destructor_arg;
- if (uarg->callback)
- uarg->callback(uarg, false);
- skb_shinfo(skb)->tx_flags &= ~SKBTX_DEV_ZEROCOPY;
- }
+ skb_zcopy_clear(skb, true);
}
EXPORT_SYMBOL(skb_tx_error);
@@ -762,8 +719,7 @@ void consume_stateless_skb(struct sk_buff *skb)
return;
trace_consume_skb(skb);
- if (likely(skb->head))
- skb_release_data(skb);
+ skb_release_data(skb);
kfree_skbmem(skb);
}
@@ -941,6 +897,267 @@ struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src)
}
EXPORT_SYMBOL_GPL(skb_morph);
+static int mm_account_pinned_pages(struct mmpin *mmp, size_t size)
+{
+ unsigned long max_pg, num_pg, new_pg, old_pg;
+ struct user_struct *user;
+
+ if (capable(CAP_IPC_LOCK) || !size)
+ return 0;
+
+ num_pg = (size >> PAGE_SHIFT) + 2; /* worst case */
+ max_pg = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
+ user = mmp->user ? : current_user();
+
+ do {
+ old_pg = atomic_long_read(&user->locked_vm);
+ new_pg = old_pg + num_pg;
+ if (new_pg > max_pg)
+ return -ENOBUFS;
+ } while (atomic_long_cmpxchg(&user->locked_vm, old_pg, new_pg) !=
+ old_pg);
+
+ if (!mmp->user) {
+ mmp->user = get_uid(user);
+ mmp->num_pg = num_pg;
+ } else {
+ mmp->num_pg += num_pg;
+ }
+
+ return 0;
+}
+
+static void mm_unaccount_pinned_pages(struct mmpin *mmp)
+{
+ if (mmp->user) {
+ atomic_long_sub(mmp->num_pg, &mmp->user->locked_vm);
+ free_uid(mmp->user);
+ }
+}
+
+struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size)
+{
+ struct ubuf_info *uarg;
+ struct sk_buff *skb;
+
+ WARN_ON_ONCE(!in_task());
+
+ if (!sock_flag(sk, SOCK_ZEROCOPY))
+ return NULL;
+
+ skb = sock_omalloc(sk, 0, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ BUILD_BUG_ON(sizeof(*uarg) > sizeof(skb->cb));
+ uarg = (void *)skb->cb;
+ uarg->mmp.user = NULL;
+
+ if (mm_account_pinned_pages(&uarg->mmp, size)) {
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ uarg->callback = sock_zerocopy_callback;
+ uarg->id = ((u32)atomic_inc_return(&sk->sk_zckey)) - 1;
+ uarg->len = 1;
+ uarg->bytelen = size;
+ uarg->zerocopy = 1;
+ refcount_set(&uarg->refcnt, 1);
+ sock_hold(sk);
+
+ return uarg;
+}
+EXPORT_SYMBOL_GPL(sock_zerocopy_alloc);
+
+static inline struct sk_buff *skb_from_uarg(struct ubuf_info *uarg)
+{
+ return container_of((void *)uarg, struct sk_buff, cb);
+}
+
+struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
+ struct ubuf_info *uarg)
+{
+ if (uarg) {
+ const u32 byte_limit = 1 << 19; /* limit to a few TSO */
+ u32 bytelen, next;
+
+ /* realloc only when socket is locked (TCP, UDP cork),
+ * so uarg->len and sk_zckey access is serialized
+ */
+ if (!sock_owned_by_user(sk)) {
+ WARN_ON_ONCE(1);
+ return NULL;
+ }
+
+ bytelen = uarg->bytelen + size;
+ if (uarg->len == USHRT_MAX - 1 || bytelen > byte_limit) {
+ /* TCP can create new skb to attach new uarg */
+ if (sk->sk_type == SOCK_STREAM)
+ goto new_alloc;
+ return NULL;
+ }
+
+ next = (u32)atomic_read(&sk->sk_zckey);
+ if ((u32)(uarg->id + uarg->len) == next) {
+ if (mm_account_pinned_pages(&uarg->mmp, size))
+ return NULL;
+ uarg->len++;
+ uarg->bytelen = bytelen;
+ atomic_set(&sk->sk_zckey, ++next);
+ sock_zerocopy_get(uarg);
+ return uarg;
+ }
+ }
+
+new_alloc:
+ return sock_zerocopy_alloc(sk, size);
+}
+EXPORT_SYMBOL_GPL(sock_zerocopy_realloc);
+
+static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len)
+{
+ struct sock_exterr_skb *serr = SKB_EXT_ERR(skb);
+ u32 old_lo, old_hi;
+ u64 sum_len;
+
+ old_lo = serr->ee.ee_info;
+ old_hi = serr->ee.ee_data;
+ sum_len = old_hi - old_lo + 1ULL + len;
+
+ if (sum_len >= (1ULL << 32))
+ return false;
+
+ if (lo != old_hi + 1)
+ return false;
+
+ serr->ee.ee_data += len;
+ return true;
+}
+
+void sock_zerocopy_callback(struct ubuf_info *uarg, bool success)
+{
+ struct sk_buff *tail, *skb = skb_from_uarg(uarg);
+ struct sock_exterr_skb *serr;
+ struct sock *sk = skb->sk;
+ struct sk_buff_head *q;
+ unsigned long flags;
+ u32 lo, hi;
+ u16 len;
+
+ mm_unaccount_pinned_pages(&uarg->mmp);
+
+ /* if !len, there was only 1 call, and it was aborted
+ * so do not queue a completion notification
+ */
+ if (!uarg->len || sock_flag(sk, SOCK_DEAD))
+ goto release;
+
+ len = uarg->len;
+ lo = uarg->id;
+ hi = uarg->id + len - 1;
+
+ serr = SKB_EXT_ERR(skb);
+ memset(serr, 0, sizeof(*serr));
+ serr->ee.ee_errno = 0;
+ serr->ee.ee_origin = SO_EE_ORIGIN_ZEROCOPY;
+ serr->ee.ee_data = hi;
+ serr->ee.ee_info = lo;
+ if (!success)
+ serr->ee.ee_code |= SO_EE_CODE_ZEROCOPY_COPIED;
+
+ q = &sk->sk_error_queue;
+ spin_lock_irqsave(&q->lock, flags);
+ tail = skb_peek_tail(q);
+ if (!tail || SKB_EXT_ERR(tail)->ee.ee_origin != SO_EE_ORIGIN_ZEROCOPY ||
+ !skb_zerocopy_notify_extend(tail, lo, len)) {
+ __skb_queue_tail(q, skb);
+ skb = NULL;
+ }
+ spin_unlock_irqrestore(&q->lock, flags);
+
+ sk->sk_error_report(sk);
+
+release:
+ consume_skb(skb);
+ sock_put(sk);
+}
+EXPORT_SYMBOL_GPL(sock_zerocopy_callback);
+
+void sock_zerocopy_put(struct ubuf_info *uarg)
+{
+ if (uarg && refcount_dec_and_test(&uarg->refcnt)) {
+ if (uarg->callback)
+ uarg->callback(uarg, uarg->zerocopy);
+ else
+ consume_skb(skb_from_uarg(uarg));
+ }
+}
+EXPORT_SYMBOL_GPL(sock_zerocopy_put);
+
+void sock_zerocopy_put_abort(struct ubuf_info *uarg)
+{
+ if (uarg) {
+ struct sock *sk = skb_from_uarg(uarg)->sk;
+
+ atomic_dec(&sk->sk_zckey);
+ uarg->len--;
+
+ sock_zerocopy_put(uarg);
+ }
+}
+EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort);
+
+extern int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb,
+ struct iov_iter *from, size_t length);
+
+int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
+ struct msghdr *msg, int len,
+ struct ubuf_info *uarg)
+{
+ struct ubuf_info *orig_uarg = skb_zcopy(skb);
+ struct iov_iter orig_iter = msg->msg_iter;
+ int err, orig_len = skb->len;
+
+ /* An skb can only point to one uarg. This edge case happens when
+ * TCP appends to an skb, but zerocopy_realloc triggered a new alloc.
+ */
+ if (orig_uarg && uarg != orig_uarg)
+ return -EEXIST;
+
+ err = __zerocopy_sg_from_iter(sk, skb, &msg->msg_iter, len);
+ if (err == -EFAULT || (err == -EMSGSIZE && skb->len == orig_len)) {
+ /* Streams do not free skb on error. Reset to prev state. */
+ msg->msg_iter = orig_iter;
+ ___pskb_trim(skb, orig_len);
+ return err;
+ }
+
+ skb_zcopy_set(skb, uarg);
+ return skb->len - orig_len;
+}
+EXPORT_SYMBOL_GPL(skb_zerocopy_iter_stream);
+
+static int skb_zerocopy_clone(struct sk_buff *nskb, struct sk_buff *orig,
+ gfp_t gfp_mask)
+{
+ if (skb_zcopy(orig)) {
+ if (skb_zcopy(nskb)) {
+ /* !gfp_mask callers are verified to !skb_zcopy(nskb) */
+ if (!gfp_mask) {
+ WARN_ON_ONCE(1);
+ return -ENOMEM;
+ }
+ if (skb_uarg(nskb) == skb_uarg(orig))
+ return 0;
+ if (skb_copy_ubufs(nskb, GFP_ATOMIC))
+ return -EIO;
+ }
+ skb_zcopy_set(nskb, skb_uarg(orig));
+ }
+ return 0;
+}
+
/**
* skb_copy_ubufs - copy userspace skb frags buffers to kernel
* @skb: the skb to modify
@@ -958,15 +1175,19 @@ EXPORT_SYMBOL_GPL(skb_morph);
*/
int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
{
- int i;
int num_frags = skb_shinfo(skb)->nr_frags;
struct page *page, *head = NULL;
- struct ubuf_info *uarg = skb_shinfo(skb)->destructor_arg;
+ int i, new_frags;
+ u32 d_off;
- for (i = 0; i < num_frags; i++) {
- u8 *vaddr;
- skb_frag_t *f = &skb_shinfo(skb)->frags[i];
+ if (!num_frags)
+ return 0;
+
+ if (skb_shared(skb) || skb_unclone(skb, gfp_mask))
+ return -EINVAL;
+ new_frags = (__skb_pagelen(skb) + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ for (i = 0; i < new_frags; i++) {
page = alloc_page(gfp_mask);
if (!page) {
while (head) {
@@ -976,28 +1197,51 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
}
return -ENOMEM;
}
- vaddr = kmap_atomic(skb_frag_page(f));
- memcpy(page_address(page),
- vaddr + f->page_offset, skb_frag_size(f));
- kunmap_atomic(vaddr);
set_page_private(page, (unsigned long)head);
head = page;
}
+ page = head;
+ d_off = 0;
+ for (i = 0; i < num_frags; i++) {
+ skb_frag_t *f = &skb_shinfo(skb)->frags[i];
+ u32 p_off, p_len, copied;
+ struct page *p;
+ u8 *vaddr;
+
+ skb_frag_foreach_page(f, f->page_offset, skb_frag_size(f),
+ p, p_off, p_len, copied) {
+ u32 copy, done = 0;
+ vaddr = kmap_atomic(p);
+
+ while (done < p_len) {
+ if (d_off == PAGE_SIZE) {
+ d_off = 0;
+ page = (struct page *)page_private(page);
+ }
+ copy = min_t(u32, PAGE_SIZE - d_off, p_len - done);
+ memcpy(page_address(page) + d_off,
+ vaddr + p_off + done, copy);
+ done += copy;
+ d_off += copy;
+ }
+ kunmap_atomic(vaddr);
+ }
+ }
+
/* skb frags release userspace buffers */
for (i = 0; i < num_frags; i++)
skb_frag_unref(skb, i);
- uarg->callback(uarg, false);
-
/* skb frags point to kernel buffers */
- for (i = num_frags - 1; i >= 0; i--) {
- __skb_fill_page_desc(skb, i, head, 0,
- skb_shinfo(skb)->frags[i].size);
+ for (i = 0; i < new_frags - 1; i++) {
+ __skb_fill_page_desc(skb, i, head, 0, PAGE_SIZE);
head = (struct page *)page_private(head);
}
+ __skb_fill_page_desc(skb, new_frags - 1, head, 0, d_off);
+ skb_shinfo(skb)->nr_frags = new_frags;
- skb_shinfo(skb)->tx_flags &= ~SKBTX_DEV_ZEROCOPY;
+ skb_zcopy_clear(skb, false);
return 0;
}
EXPORT_SYMBOL_GPL(skb_copy_ubufs);
@@ -1158,7 +1402,8 @@ struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom,
if (skb_shinfo(skb)->nr_frags) {
int i;
- if (skb_orphan_frags(skb, gfp_mask)) {
+ if (skb_orphan_frags(skb, gfp_mask) ||
+ skb_zerocopy_clone(n, skb, gfp_mask)) {
kfree_skb(n);
n = NULL;
goto out;
@@ -1235,9 +1480,10 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
* be since all we did is relocate the values
*/
if (skb_cloned(skb)) {
- /* copy this zero copy skb frags */
if (skb_orphan_frags(skb, gfp_mask))
goto nofrags;
+ if (skb_zcopy(skb))
+ refcount_inc(&skb_uarg(skb)->refcnt);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
skb_frag_ref(skb, i);
@@ -1363,18 +1609,20 @@ struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
EXPORT_SYMBOL(skb_copy_expand);
/**
- * skb_pad - zero pad the tail of an skb
+ * __skb_pad - zero pad the tail of an skb
* @skb: buffer to pad
* @pad: space to pad
+ * @free_on_error: free buffer on error
*
* Ensure that a buffer is followed by a padding area that is zero
* filled. Used by network drivers which may DMA or transfer data
* beyond the buffer end onto the wire.
*
- * May return error in out of memory cases. The skb is freed on error.
+ * May return error in out of memory cases. The skb is freed on error
+ * if @free_on_error is true.
*/
-int skb_pad(struct sk_buff *skb, int pad)
+int __skb_pad(struct sk_buff *skb, int pad, bool free_on_error)
{
int err;
int ntail;
@@ -1403,10 +1651,11 @@ int skb_pad(struct sk_buff *skb, int pad)
return 0;
free_skb:
- kfree_skb(skb);
+ if (free_on_error)
+ kfree_skb(skb);
return err;
}
-EXPORT_SYMBOL(skb_pad);
+EXPORT_SYMBOL(__skb_pad);
/**
* pskb_put - add data to the tail of a potentially fragmented buffer
@@ -1719,6 +1968,8 @@ pull_pages:
if (eat) {
skb_shinfo(skb)->frags[k].page_offset += eat;
skb_frag_size_sub(&skb_shinfo(skb)->frags[k], eat);
+ if (!i)
+ goto end;
eat = 0;
}
k++;
@@ -1726,9 +1977,13 @@ pull_pages:
}
skb_shinfo(skb)->nr_frags = k;
+end:
skb->tail += delta;
skb->data_len -= delta;
+ if (!skb->data_len)
+ skb_zcopy_clear(skb, false);
+
return skb_tail_pointer(skb);
}
EXPORT_SYMBOL(__pskb_pull_tail);
@@ -1776,16 +2031,20 @@ int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)
end = start + skb_frag_size(f);
if ((copy = end - offset) > 0) {
+ u32 p_off, p_len, copied;
+ struct page *p;
u8 *vaddr;
if (copy > len)
copy = len;
- vaddr = kmap_atomic(skb_frag_page(f));
- memcpy(to,
- vaddr + f->page_offset + offset - start,
- copy);
- kunmap_atomic(vaddr);
+ skb_frag_foreach_page(f,
+ f->page_offset + offset - start,
+ copy, p, p_off, p_len, copied) {
+ vaddr = kmap_atomic(p);
+ memcpy(to + copied, vaddr + p_off, p_len);
+ kunmap_atomic(vaddr);
+ }
if ((len -= copy) == 0)
return 0;
@@ -2005,6 +2264,107 @@ int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset,
}
EXPORT_SYMBOL_GPL(skb_splice_bits);
+/* Send skb data on a socket. Socket must be locked. */
+int skb_send_sock_locked(struct sock *sk, struct sk_buff *skb, int offset,
+ int len)
+{
+ unsigned int orig_len = len;
+ struct sk_buff *head = skb;
+ unsigned short fragidx;
+ int slen, ret;
+
+do_frag_list:
+
+ /* Deal with head data */
+ while (offset < skb_headlen(skb) && len) {
+ struct kvec kv;
+ struct msghdr msg;
+
+ slen = min_t(int, len, skb_headlen(skb) - offset);
+ kv.iov_base = skb->data + offset;
+ kv.iov_len = slen;
+ memset(&msg, 0, sizeof(msg));
+
+ ret = kernel_sendmsg_locked(sk, &msg, &kv, 1, slen);
+ if (ret <= 0)
+ goto error;
+
+ offset += ret;
+ len -= ret;
+ }
+
+ /* All the data was skb head? */
+ if (!len)
+ goto out;
+
+ /* Make offset relative to start of frags */
+ offset -= skb_headlen(skb);
+
+ /* Find where we are in frag list */
+ for (fragidx = 0; fragidx < skb_shinfo(skb)->nr_frags; fragidx++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[fragidx];
+
+ if (offset < frag->size)
+ break;
+
+ offset -= frag->size;
+ }
+
+ for (; len && fragidx < skb_shinfo(skb)->nr_frags; fragidx++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[fragidx];
+
+ slen = min_t(size_t, len, frag->size - offset);
+
+ while (slen) {
+ ret = kernel_sendpage_locked(sk, frag->page.p,
+ frag->page_offset + offset,
+ slen, MSG_DONTWAIT);
+ if (ret <= 0)
+ goto error;
+
+ len -= ret;
+ offset += ret;
+ slen -= ret;
+ }
+
+ offset = 0;
+ }
+
+ if (len) {
+ /* Process any frag lists */
+
+ if (skb == head) {
+ if (skb_has_frag_list(skb)) {
+ skb = skb_shinfo(skb)->frag_list;
+ goto do_frag_list;
+ }
+ } else if (skb->next) {
+ skb = skb->next;
+ goto do_frag_list;
+ }
+ }
+
+out:
+ return orig_len - len;
+
+error:
+ return orig_len == len ? ret : orig_len - len;
+}
+EXPORT_SYMBOL_GPL(skb_send_sock_locked);
+
+/* Send skb data on a socket. */
+int skb_send_sock(struct sock *sk, struct sk_buff *skb, int offset, int len)
+{
+ int ret = 0;
+
+ lock_sock(sk);
+ ret = skb_send_sock_locked(sk, skb, offset, len);
+ release_sock(sk);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(skb_send_sock);
+
/**
* skb_store_bits - store bits from kernel buffer to skb
* @skb: destination buffer
@@ -2044,15 +2404,20 @@ int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len)
end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
+ u32 p_off, p_len, copied;
+ struct page *p;
u8 *vaddr;
if (copy > len)
copy = len;
- vaddr = kmap_atomic(skb_frag_page(frag));
- memcpy(vaddr + frag->page_offset + offset - start,
- from, copy);
- kunmap_atomic(vaddr);
+ skb_frag_foreach_page(frag,
+ frag->page_offset + offset - start,
+ copy, p, p_off, p_len, copied) {
+ vaddr = kmap_atomic(p);
+ memcpy(vaddr + p_off, from + copied, p_len);
+ kunmap_atomic(vaddr);
+ }
if ((len -= copy) == 0)
return 0;
@@ -2117,20 +2482,27 @@ __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,
end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
+ u32 p_off, p_len, copied;
+ struct page *p;
__wsum csum2;
u8 *vaddr;
if (copy > len)
copy = len;
- vaddr = kmap_atomic(skb_frag_page(frag));
- csum2 = ops->update(vaddr + frag->page_offset +
- offset - start, copy, 0);
- kunmap_atomic(vaddr);
- csum = ops->combine(csum, csum2, pos, copy);
+
+ skb_frag_foreach_page(frag,
+ frag->page_offset + offset - start,
+ copy, p, p_off, p_len, copied) {
+ vaddr = kmap_atomic(p);
+ csum2 = ops->update(vaddr + p_off, p_len, 0);
+ kunmap_atomic(vaddr);
+ csum = ops->combine(csum, csum2, pos, p_len);
+ pos += p_len;
+ }
+
if (!(len -= copy))
return csum;
offset += copy;
- pos += copy;
}
start = end;
}
@@ -2203,24 +2575,31 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
end = start + skb_frag_size(&skb_shinfo(skb)->frags[i]);
if ((copy = end - offset) > 0) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ u32 p_off, p_len, copied;
+ struct page *p;
__wsum csum2;
u8 *vaddr;
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
if (copy > len)
copy = len;
- vaddr = kmap_atomic(skb_frag_page(frag));
- csum2 = csum_partial_copy_nocheck(vaddr +
- frag->page_offset +
- offset - start, to,
- copy, 0);
- kunmap_atomic(vaddr);
- csum = csum_block_add(csum, csum2, pos);
+
+ skb_frag_foreach_page(frag,
+ frag->page_offset + offset - start,
+ copy, p, p_off, p_len, copied) {
+ vaddr = kmap_atomic(p);
+ csum2 = csum_partial_copy_nocheck(vaddr + p_off,
+ to + copied,
+ p_len, 0);
+ kunmap_atomic(vaddr);
+ csum = csum_block_add(csum, csum2, pos);
+ pos += p_len;
+ }
+
if (!(len -= copy))
return csum;
offset += copy;
to += copy;
- pos += copy;
}
start = end;
}
@@ -2360,6 +2739,7 @@ skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen)
skb_tx_error(from);
return -ENOMEM;
}
+ skb_zerocopy_clone(to, from, GFP_ATOMIC);
for (i = 0; i < skb_shinfo(from)->nr_frags; i++) {
if (!len)
@@ -2657,6 +3037,7 @@ void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len)
skb_shinfo(skb1)->tx_flags |= skb_shinfo(skb)->tx_flags &
SKBTX_SHARED_FRAG;
+ skb_zerocopy_clone(skb1, skb, 0);
if (len < pos) /* Split line is inside header. */
skb_split_inside_header(skb, skb1, len, pos);
else /* Second chunk has no header, nothing to copy. */
@@ -2700,6 +3081,8 @@ int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen)
if (skb_headlen(skb))
return 0;
+ if (skb_zcopy(tgt) || skb_zcopy(skb))
+ return 0;
todo = shiftlen;
from = 0;
@@ -3273,6 +3656,8 @@ normal:
skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags &
SKBTX_SHARED_FRAG;
+ if (skb_zerocopy_clone(nskb, head_skb, GFP_ATOMIC))
+ goto err;
while (pos < offset + len) {
if (i >= nfrags) {
@@ -4396,6 +4781,8 @@ bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
if (skb_has_frag_list(to) || skb_has_frag_list(from))
return false;
+ if (skb_zcopy(to) || skb_zcopy(from))
+ return false;
if (skb_headlen(from) != 0) {
struct page *page;
diff --git a/net/core/sock.c b/net/core/sock.c
index ac2a404c73eb..9b7b6bbb2a23 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -307,16 +307,6 @@ static struct lock_class_key af_wlock_keys[AF_MAX];
static struct lock_class_key af_elock_keys[AF_MAX];
static struct lock_class_key af_kern_callback_keys[AF_MAX];
-/* Take into consideration the size of the struct sk_buff overhead in the
- * determination of these values, since that is non-constant across
- * platforms. This makes socket queueing behavior and performance
- * not depend upon such differences.
- */
-#define _SK_MEM_PACKETS 256
-#define _SK_MEM_OVERHEAD SKB_TRUESIZE(256)
-#define SK_WMEM_MAX (_SK_MEM_OVERHEAD * _SK_MEM_PACKETS)
-#define SK_RMEM_MAX (_SK_MEM_OVERHEAD * _SK_MEM_PACKETS)
-
/* Run time adjustable parameters. */
__u32 sysctl_wmem_max __read_mostly = SK_WMEM_MAX;
EXPORT_SYMBOL(sysctl_wmem_max);
@@ -1055,6 +1045,20 @@ set_rcvbuf:
if (val == 1)
dst_negative_advice(sk);
break;
+
+ case SO_ZEROCOPY:
+ if (sk->sk_family != PF_INET && sk->sk_family != PF_INET6)
+ ret = -ENOTSUPP;
+ else if (sk->sk_protocol != IPPROTO_TCP)
+ ret = -ENOTSUPP;
+ else if (sk->sk_state != TCP_CLOSE)
+ ret = -EBUSY;
+ else if (val < 0 || val > 1)
+ ret = -EINVAL;
+ else
+ sock_valbool_flag(sk, SOCK_ZEROCOPY, valbool);
+ break;
+
default:
ret = -ENOPROTOOPT;
break;
@@ -1383,6 +1387,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
v.val64 = sock_gen_cookie(sk);
break;
+ case SO_ZEROCOPY:
+ v.val = sock_flag(sk, SOCK_ZEROCOPY);
+ break;
+
default:
/* We implement the SO_SNDLOWAT etc to not be settable
* (1003.1g 7).
@@ -1670,6 +1678,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
atomic_set(&newsk->sk_drops, 0);
newsk->sk_send_head = NULL;
newsk->sk_userlocks = sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;
+ atomic_set(&newsk->sk_zckey, 0);
sock_reset_flag(newsk, SOCK_DONE);
@@ -1757,7 +1766,7 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE;
sk->sk_route_caps &= ~sk->sk_route_nocaps;
if (sk_can_gso(sk)) {
- if (dst->header_len) {
+ if (dst->header_len && !xfrm_dst_offload_ok(dst)) {
sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
} else {
sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM;
@@ -1923,6 +1932,33 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
}
EXPORT_SYMBOL(sock_wmalloc);
+static void sock_ofree(struct sk_buff *skb)
+{
+ struct sock *sk = skb->sk;
+
+ atomic_sub(skb->truesize, &sk->sk_omem_alloc);
+}
+
+struct sk_buff *sock_omalloc(struct sock *sk, unsigned long size,
+ gfp_t priority)
+{
+ struct sk_buff *skb;
+
+ /* small safe race: SKB_TRUESIZE may differ from final skb->truesize */
+ if (atomic_read(&sk->sk_omem_alloc) + SKB_TRUESIZE(size) >
+ sysctl_optmem_max)
+ return NULL;
+
+ skb = alloc_skb(size, priority);
+ if (!skb)
+ return NULL;
+
+ atomic_add(skb->truesize, &sk->sk_omem_alloc);
+ skb->sk = sk;
+ skb->destructor = sock_ofree;
+ return skb;
+}
+
/*
* Allocate a memory block from the socket's option memory buffer.
*/
@@ -2408,9 +2444,6 @@ EXPORT_SYMBOL(__sk_mem_reclaim);
int sk_set_peek_off(struct sock *sk, int val)
{
- if (val < 0)
- return -EINVAL;
-
sk->sk_peek_off = val;
return 0;
}
@@ -2500,6 +2533,12 @@ int sock_no_sendmsg(struct socket *sock, struct msghdr *m, size_t len)
}
EXPORT_SYMBOL(sock_no_sendmsg);
+int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *m, size_t len)
+{
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(sock_no_sendmsg_locked);
+
int sock_no_recvmsg(struct socket *sock, struct msghdr *m, size_t len,
int flags)
{
@@ -2528,6 +2567,22 @@ ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, siz
}
EXPORT_SYMBOL(sock_no_sendpage);
+ssize_t sock_no_sendpage_locked(struct sock *sk, struct page *page,
+ int offset, size_t size, int flags)
+{
+ ssize_t res;
+ struct msghdr msg = {.msg_flags = flags};
+ struct kvec iov;
+ char *kaddr = kmap(page);
+
+ iov.iov_base = kaddr + offset;
+ iov.iov_len = size;
+ res = kernel_sendmsg_locked(sk, &msg, &iov, 1, size);
+ kunmap(page);
+ return res;
+}
+EXPORT_SYMBOL(sock_no_sendpage_locked);
+
/*
* Default Socket Callbacks
*/
@@ -2673,6 +2728,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
sk->sk_stamp = SK_DEFAULT_STAMP;
+ atomic_set(&sk->sk_zckey, 0);
#ifdef CONFIG_NET_RX_BUSY_POLL
sk->sk_napi_id = 0;
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 733f523707ac..bae7d78aa068 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1938,8 +1938,8 @@ static int __init dcbnl_init(void)
{
INIT_LIST_HEAD(&dcb_app_list);
- rtnl_register(PF_UNSPEC, RTM_GETDCB, dcb_doit, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_SETDCB, dcb_doit, NULL, NULL);
+ rtnl_register(PF_UNSPEC, RTM_GETDCB, dcb_doit, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_SETDCB, dcb_doit, NULL, 0);
return 0;
}
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 1b202f16531f..001c08696334 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -256,7 +256,7 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
sk = __inet_lookup_established(net, &dccp_hashinfo,
iph->daddr, dh->dccph_dport,
iph->saddr, ntohs(dh->dccph_sport),
- inet_iif(skb));
+ inet_iif(skb), 0);
if (!sk) {
__ICMP_INC_STATS(net, ICMP_MIB_INERRORS);
return;
@@ -804,7 +804,7 @@ static int dccp_v4_rcv(struct sk_buff *skb)
lookup:
sk = __inet_lookup_skb(&dccp_hashinfo, skb, __dccp_hdr_len(dh),
- dh->dccph_sport, dh->dccph_dport, &refcounted);
+ dh->dccph_sport, dh->dccph_dport, 0, &refcounted);
if (!sk) {
dccp_pr_debug("failed to look up flow ID in table and "
"get corresponding socket\n");
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 1b58eac8aad3..5df7857fc0f3 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -16,6 +16,7 @@
#include <linux/random.h>
#include <linux/slab.h>
#include <linux/xfrm.h>
+#include <linux/string.h>
#include <net/addrconf.h>
#include <net/inet_common.h>
@@ -30,6 +31,7 @@
#include <net/ip6_checksum.h>
#include <net/xfrm.h>
#include <net/secure_seq.h>
+#include <net/sock.h>
#include "dccp.h"
#include "ipv6.h"
@@ -89,7 +91,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
sk = __inet6_lookup_established(net, &dccp_hashinfo,
&hdr->daddr, dh->dccph_dport,
&hdr->saddr, ntohs(dh->dccph_sport),
- inet6_iif(skb));
+ inet6_iif(skb), 0);
if (!sk) {
__ICMP6_INC_STATS(net, __in6_dev_get(skb->dev),
@@ -597,19 +599,13 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
--ANK (980728)
*/
if (np->rxopt.all)
- /*
- * FIXME: Add handling of IPV6_PKTOPTIONS skb. See the comments below
- * (wrt ipv6_pktopions) and net/ipv6/tcp_ipv6.c for an example.
- */
opt_skb = skb_clone(skb, GFP_ATOMIC);
if (sk->sk_state == DCCP_OPEN) { /* Fast path */
if (dccp_rcv_established(sk, skb, dccp_hdr(skb), skb->len))
goto reset;
- if (opt_skb) {
- /* XXX This is where we would goto ipv6_pktoptions. */
- __kfree_skb(opt_skb);
- }
+ if (opt_skb)
+ goto ipv6_pktoptions;
return 0;
}
@@ -640,10 +636,8 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (dccp_rcv_state_process(sk, skb, dccp_hdr(skb), skb->len))
goto reset;
- if (opt_skb) {
- /* XXX This is where we would goto ipv6_pktoptions. */
- __kfree_skb(opt_skb);
- }
+ if (opt_skb)
+ goto ipv6_pktoptions;
return 0;
reset:
@@ -653,6 +647,35 @@ discard:
__kfree_skb(opt_skb);
kfree_skb(skb);
return 0;
+
+/* Handling IPV6_PKTOPTIONS skb the similar
+ * way it's done for net/ipv6/tcp_ipv6.c
+ */
+ipv6_pktoptions:
+ if (!((1 << sk->sk_state) & (DCCPF_CLOSED | DCCPF_LISTEN))) {
+ if (np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo)
+ np->mcast_oif = inet6_iif(opt_skb);
+ if (np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim)
+ np->mcast_hops = ipv6_hdr(opt_skb)->hop_limit;
+ if (np->rxopt.bits.rxflow || np->rxopt.bits.rxtclass)
+ np->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(opt_skb));
+ if (np->repflow)
+ np->flow_label = ip6_flowlabel(ipv6_hdr(opt_skb));
+ if (ipv6_opt_accepted(sk, opt_skb,
+ &DCCP_SKB_CB(opt_skb)->header.h6)) {
+ skb_set_owner_r(opt_skb, sk);
+ memmove(IP6CB(opt_skb),
+ &DCCP_SKB_CB(opt_skb)->header.h6,
+ sizeof(struct inet6_skb_parm));
+ opt_skb = xchg(&np->pktoptions, opt_skb);
+ } else {
+ __kfree_skb(opt_skb);
+ opt_skb = xchg(&np->pktoptions, NULL);
+ }
+ }
+
+ kfree_skb(opt_skb);
+ return 0;
}
static int dccp_v6_rcv(struct sk_buff *skb)
@@ -687,7 +710,7 @@ static int dccp_v6_rcv(struct sk_buff *skb)
lookup:
sk = __inet6_lookup_skb(&dccp_hashinfo, skb, __dccp_hdr_len(dh),
dh->dccph_sport, dh->dccph_dport,
- inet6_iif(skb), &refcounted);
+ inet6_iif(skb), 0, &refcounted);
if (!sk) {
dccp_pr_debug("failed to look up flow ID in table and "
"get corresponding socket\n");
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index fa0110b57ca1..4d339de56862 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -1419,9 +1419,9 @@ void __init dn_dev_init(void)
dn_dev_devices_on();
- rtnl_register(PF_DECnet, RTM_NEWADDR, dn_nl_newaddr, NULL, NULL);
- rtnl_register(PF_DECnet, RTM_DELADDR, dn_nl_deladdr, NULL, NULL);
- rtnl_register(PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr, NULL);
+ rtnl_register(PF_DECnet, RTM_NEWADDR, dn_nl_newaddr, NULL, 0);
+ rtnl_register(PF_DECnet, RTM_DELADDR, dn_nl_deladdr, NULL, 0);
+ rtnl_register(PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr, 0);
proc_create("decnet_dev", S_IRUGO, init_net.proc_net, &dn_dev_seq_fops);
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index f9f6fb3f3c5b..3d37464c8b4a 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -791,8 +791,8 @@ void __init dn_fib_init(void)
register_dnaddr_notifier(&dn_fib_dnaddr_notifier);
- rtnl_register(PF_DECnet, RTM_NEWROUTE, dn_fib_rtm_newroute, NULL, NULL);
- rtnl_register(PF_DECnet, RTM_DELROUTE, dn_fib_rtm_delroute, NULL, NULL);
+ rtnl_register(PF_DECnet, RTM_NEWROUTE, dn_fib_rtm_newroute, NULL, 0);
+ rtnl_register(PF_DECnet, RTM_DELROUTE, dn_fib_rtm_delroute, NULL, 0);
}
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 21dedf6fd0f7..22bf0b95d6ed 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -94,7 +94,7 @@ struct neigh_table dn_neigh_table = {
[NEIGH_VAR_BASE_REACHABLE_TIME] = 30 * HZ,
[NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
[NEIGH_VAR_GC_STALETIME] = 60 * HZ,
- [NEIGH_VAR_QUEUE_LEN_BYTES] = 64*1024,
+ [NEIGH_VAR_QUEUE_LEN_BYTES] = SK_WMEM_MAX,
[NEIGH_VAR_PROXY_QLEN] = 0,
[NEIGH_VAR_ANYCAST_DELAY] = 0,
[NEIGH_VAR_PROXY_DELAY] = 0,
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index bcbe548f8854..0bd3afd01dd2 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1922,10 +1922,10 @@ void __init dn_route_init(void)
#ifdef CONFIG_DECNET_ROUTER
rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute,
- dn_fib_dump, NULL);
+ dn_fib_dump, 0);
#else
rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute,
- dn_cache_dump, NULL);
+ dn_cache_dump, 0);
#endif
}
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index aa8ffecc46a4..ab395e55cd78 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -115,7 +115,7 @@ static inline void dnrmg_receive_user_skb(struct sk_buff *skb)
RCV_SKB_FAIL(-EINVAL);
}
-static struct nf_hook_ops dnrmg_ops __read_mostly = {
+static const struct nf_hook_ops dnrmg_ops = {
.hook = dnrmg_hook,
.pf = NFPROTO_DECNET,
.hooknum = NF_DN_ROUTE,
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 416ac4ef9ba9..03c58b0eb082 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -67,17 +67,17 @@ const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = {
[DSA_TAG_PROTO_NONE] = &none_ops,
};
-int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
- struct dsa_port *dport, int port)
+int dsa_cpu_dsa_setup(struct dsa_port *port)
{
- struct device_node *port_dn = dport->dn;
+ struct device_node *port_dn = port->dn;
+ struct dsa_switch *ds = port->ds;
struct phy_device *phydev;
int ret, mode;
if (of_phy_is_fixed_link(port_dn)) {
ret = of_phy_register_fixed_link(port_dn);
if (ret) {
- dev_err(dev, "failed to register fixed PHY\n");
+ dev_err(ds->dev, "failed to register fixed PHY\n");
return ret;
}
phydev = of_phy_find_device(port_dn);
@@ -90,7 +90,7 @@ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
genphy_config_init(phydev);
genphy_read_status(phydev);
if (ds->ops->adjust_link)
- ds->ops->adjust_link(ds, port, phydev);
+ ds->ops->adjust_link(ds, port->index, phydev);
put_device(&phydev->mdio.dev);
}
@@ -186,10 +186,12 @@ struct net_device *dsa_dev_to_net_device(struct device *dev)
EXPORT_SYMBOL_GPL(dsa_dev_to_net_device);
static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
+ struct packet_type *pt, struct net_device *unused)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct sk_buff *nskb = NULL;
+ struct pcpu_sw_netstats *s;
+ struct dsa_slave_priv *p;
if (unlikely(dst == NULL)) {
kfree_skb(skb);
@@ -200,19 +202,23 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
if (!skb)
return 0;
- nskb = dst->rcv(skb, dev, pt, orig_dev);
+ nskb = dst->rcv(skb, dev, pt);
if (!nskb) {
kfree_skb(skb);
return 0;
}
skb = nskb;
+ p = netdev_priv(skb->dev);
skb_push(skb, ETH_HLEN);
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_trans(skb, skb->dev);
- skb->dev->stats.rx_packets++;
- skb->dev->stats.rx_bytes += skb->len;
+ s = this_cpu_ptr(p->stats64);
+ u64_stats_update_begin(&s->syncp);
+ s->rx_packets++;
+ s->rx_bytes += skb->len;
+ u64_stats_update_end(&s->syncp);
netif_receive_skb(skb);
@@ -220,6 +226,11 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
}
#ifdef CONFIG_PM_SLEEP
+static bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
+{
+ return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;
+}
+
int dsa_switch_suspend(struct dsa_switch *ds)
{
int i, ret = 0;
@@ -271,10 +282,22 @@ static struct packet_type dsa_pack_type __read_mostly = {
.func = dsa_switch_rcv,
};
+static struct workqueue_struct *dsa_owq;
+
+bool dsa_schedule_work(struct work_struct *work)
+{
+ return queue_work(dsa_owq, work);
+}
+
static int __init dsa_init_module(void)
{
int rc;
+ dsa_owq = alloc_ordered_workqueue("dsa_ordered",
+ WQ_MEM_RECLAIM);
+ if (!dsa_owq)
+ return -ENOMEM;
+
rc = dsa_slave_register_notifier();
if (rc)
return rc;
@@ -294,6 +317,7 @@ static void __exit dsa_cleanup_module(void)
dsa_slave_unregister_notifier();
dev_remove_pack(&dsa_pack_type);
dsa_legacy_unregister();
+ destroy_workqueue(dsa_owq);
}
module_exit(dsa_cleanup_module);
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index c442051d5a55..873af0108e24 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -219,7 +219,7 @@ static int dsa_dsa_port_apply(struct dsa_port *port)
struct dsa_switch *ds = port->ds;
int err;
- err = dsa_cpu_dsa_setup(ds, ds->dev, port, port->index);
+ err = dsa_cpu_dsa_setup(port);
if (err) {
dev_warn(ds->dev, "Failed to setup dsa port %d: %d\n",
port->index, err);
@@ -243,7 +243,7 @@ static int dsa_cpu_port_apply(struct dsa_port *port)
struct dsa_switch *ds = port->ds;
int err;
- err = dsa_cpu_dsa_setup(ds, ds->dev, port, port->index);
+ err = dsa_cpu_dsa_setup(port);
if (err) {
dev_warn(ds->dev, "Failed to setup cpu port %d: %d\n",
port->index, err);
@@ -275,7 +275,7 @@ static int dsa_user_port_apply(struct dsa_port *port)
if (!name)
name = "eth%d";
- err = dsa_slave_create(ds, ds->dev, port->index, name);
+ err = dsa_slave_create(port, name);
if (err) {
dev_warn(ds->dev, "Failed to create slave %d: %d\n",
port->index, err);
@@ -577,7 +577,7 @@ static int dsa_dst_parse(struct dsa_switch_tree *dst)
return err;
}
- if (!dst->cpu_dp->netdev) {
+ if (!dst->cpu_dp) {
pr_warn("Tree has no master device\n");
return -EINVAL;
}
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 55982cc39b24..9c3eeb72462d 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -43,10 +43,10 @@ struct dsa_notifier_bridge_info {
/* DSA_NOTIFIER_FDB_* */
struct dsa_notifier_fdb_info {
- const struct switchdev_obj_port_fdb *fdb;
- struct switchdev_trans *trans;
int sw_index;
int port;
+ const unsigned char *addr;
+ u16 vid;
};
/* DSA_NOTIFIER_MDB_* */
@@ -65,18 +65,13 @@ struct dsa_notifier_vlan_info {
int port;
};
-struct dsa_device_ops {
- struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
- struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev);
-};
-
struct dsa_slave_priv {
/* Copy of dp->ds->dst->tag_ops->xmit for faster access in hot path */
struct sk_buff * (*xmit)(struct sk_buff *skb,
struct net_device *dev);
+ struct pcpu_sw_netstats *stats64;
+
/* DSA port data, such as switch, port index, etc. */
struct dsa_port *dp;
@@ -99,16 +94,23 @@ struct dsa_slave_priv {
};
/* dsa.c */
-int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
- struct dsa_port *dport, int port);
+int dsa_cpu_dsa_setup(struct dsa_port *port);
void dsa_cpu_dsa_destroy(struct dsa_port *dport);
const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp);
void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp);
+bool dsa_schedule_work(struct work_struct *work);
/* legacy.c */
int dsa_legacy_register(void);
void dsa_legacy_unregister(void);
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid,
+ u16 flags);
+int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid);
/* port.c */
int dsa_port_set_state(struct dsa_port *dp, u8 state,
@@ -120,35 +122,25 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
struct switchdev_trans *trans);
int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
struct switchdev_trans *trans);
-int dsa_port_fdb_add(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
-int dsa_port_fdb_del(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb);
-int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
+int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
int dsa_port_mdb_add(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb,
struct switchdev_trans *trans);
int dsa_port_mdb_del(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb);
int dsa_port_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans);
int dsa_port_vlan_del(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan);
-int dsa_port_vlan_dump(struct dsa_port *dp,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
-
/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
-int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
- int port, const char *name);
+int dsa_slave_create(struct dsa_port *port, const char *name);
void dsa_slave_destroy(struct net_device *slave_dev);
int dsa_slave_suspend(struct net_device *slave_dev);
int dsa_slave_resume(struct net_device *slave_dev);
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 1d7a3282f2a7..91e6f7981d39 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -78,25 +78,23 @@ dsa_switch_probe(struct device *parent, struct device *host_dev, int sw_addr,
}
/* basic switch operations **************************************************/
-static int dsa_cpu_dsa_setups(struct dsa_switch *ds, struct device *dev)
+static int dsa_cpu_dsa_setups(struct dsa_switch *ds)
{
- struct dsa_port *dport;
int ret, port;
for (port = 0; port < ds->num_ports; port++) {
if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)))
continue;
- dport = &ds->ports[port];
- ret = dsa_cpu_dsa_setup(ds, dev, dport, port);
+ ret = dsa_cpu_dsa_setup(&ds->ports[port]);
if (ret)
return ret;
}
return 0;
}
-static int dsa_switch_setup_one(struct dsa_switch *ds, struct net_device *master,
- struct device *parent)
+static int dsa_switch_setup_one(struct dsa_switch *ds,
+ struct net_device *master)
{
const struct dsa_switch_ops *ops = ds->ops;
struct dsa_switch_tree *dst = ds->dst;
@@ -176,7 +174,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct net_device *master
}
if (!ds->slave_mii_bus && ops->phy_read) {
- ds->slave_mii_bus = devm_mdiobus_alloc(parent);
+ ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
if (!ds->slave_mii_bus)
return -ENOMEM;
dsa_slave_mii_bus_init(ds);
@@ -196,14 +194,14 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct net_device *master
if (!(ds->enabled_port_mask & (1 << i)))
continue;
- ret = dsa_slave_create(ds, parent, i, cd->port_names[i]);
+ ret = dsa_slave_create(&ds->ports[i], cd->port_names[i]);
if (ret < 0)
netdev_err(master, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
index, i, cd->port_names[i], ret);
}
/* Perform configuration of the CPU and DSA ports */
- ret = dsa_cpu_dsa_setups(ds, parent);
+ ret = dsa_cpu_dsa_setups(ds);
if (ret < 0)
netdev_err(master, "[%d] : can't configure CPU and DSA ports\n",
index);
@@ -252,7 +250,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, struct net_device *master,
ds->ops = ops;
ds->priv = priv;
- ret = dsa_switch_setup_one(ds, master, parent);
+ ret = dsa_switch_setup_one(ds, master);
if (ret)
return ERR_PTR(ret);
@@ -741,6 +739,28 @@ static int dsa_resume(struct device *d)
}
#endif
+/* legacy way, bypassing the bridge *****************************************/
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid,
+ u16 flags)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+
+ return dsa_port_fdb_add(dp, addr, vid);
+}
+
+int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+
+ return dsa_port_fdb_del(dp, addr, vid);
+}
+
static SIMPLE_DEV_PM_OPS(dsa_pm_ops, dsa_suspend, dsa_resume);
static const struct of_device_id dsa_of_match_table[] = {
diff --git a/net/dsa/port.c b/net/dsa/port.c
index efc3bce3a89d..659676ba3f8b 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -146,43 +146,33 @@ int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
}
-int dsa_port_fdb_add(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid)
{
struct dsa_notifier_fdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .trans = trans,
- .fdb = fdb,
+ .addr = addr,
+ .vid = vid,
};
return dsa_port_notify(dp, DSA_NOTIFIER_FDB_ADD, &info);
}
-int dsa_port_fdb_del(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb)
+int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid)
{
struct dsa_notifier_fdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .fdb = fdb,
+ .addr = addr,
+ .vid = vid,
+
};
return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info);
}
-int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_fdb_dump)
- return ds->ops->port_fdb_dump(ds, dp->index, fdb, cb);
-
- return -EOPNOTSUPP;
-}
-
int dsa_port_mdb_add(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb,
struct switchdev_trans *trans)
@@ -209,17 +199,6 @@ int dsa_port_mdb_del(struct dsa_port *dp,
return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);
}
-int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_mdb_dump)
- return ds->ops->port_mdb_dump(ds, dp->index, mdb, cb);
-
- return -EOPNOTSUPP;
-}
-
int dsa_port_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
@@ -245,15 +224,3 @@ int dsa_port_vlan_del(struct dsa_port *dp,
return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);
}
-
-int dsa_port_vlan_dump(struct dsa_port *dp,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_vlan_dump)
- return ds->ops->port_vlan_dump(ds, dp->index, vlan, cb);
-
- return -EOPNOTSUPP;
-}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9507bd38cf04..2afa99506f8b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -199,6 +199,83 @@ out:
return 0;
}
+struct dsa_slave_dump_ctx {
+ struct net_device *dev;
+ struct sk_buff *skb;
+ struct netlink_callback *cb;
+ int idx;
+};
+
+static int
+dsa_slave_port_fdb_do_dump(const unsigned char *addr, u16 vid,
+ bool is_static, void *data)
+{
+ struct dsa_slave_dump_ctx *dump = data;
+ u32 portid = NETLINK_CB(dump->cb->skb).portid;
+ u32 seq = dump->cb->nlh->nlmsg_seq;
+ struct nlmsghdr *nlh;
+ struct ndmsg *ndm;
+
+ if (dump->idx < dump->cb->args[2])
+ goto skip;
+
+ nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH,
+ sizeof(*ndm), NLM_F_MULTI);
+ if (!nlh)
+ return -EMSGSIZE;
+
+ ndm = nlmsg_data(nlh);
+ ndm->ndm_family = AF_BRIDGE;
+ ndm->ndm_pad1 = 0;
+ ndm->ndm_pad2 = 0;
+ ndm->ndm_flags = NTF_SELF;
+ ndm->ndm_type = 0;
+ ndm->ndm_ifindex = dump->dev->ifindex;
+ ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
+
+ if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, addr))
+ goto nla_put_failure;
+
+ if (vid && nla_put_u16(dump->skb, NDA_VLAN, vid))
+ goto nla_put_failure;
+
+ nlmsg_end(dump->skb, nlh);
+
+skip:
+ dump->idx++;
+ return 0;
+
+nla_put_failure:
+ nlmsg_cancel(dump->skb, nlh);
+ return -EMSGSIZE;
+}
+
+static int
+dsa_slave_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
+ struct net_device *dev, struct net_device *filter_dev,
+ int *idx)
+{
+ struct dsa_slave_dump_ctx dump = {
+ .dev = dev,
+ .skb = skb,
+ .cb = cb,
+ .idx = *idx,
+ };
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+ struct dsa_switch *ds = dp->ds;
+ int err;
+
+ if (!ds->ops->port_fdb_dump)
+ return -EOPNOTSUPP;
+
+ err = ds->ops->port_fdb_dump(ds, dp->index,
+ dsa_slave_port_fdb_do_dump,
+ &dump);
+ *idx = dump.idx;
+ return err;
+}
+
static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct dsa_slave_priv *p = netdev_priv(dev);
@@ -250,9 +327,6 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
*/
switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_add(dp, SWITCHDEV_OBJ_PORT_FDB(obj), trans);
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
break;
@@ -276,9 +350,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
int err;
switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_del(dp, SWITCHDEV_OBJ_PORT_FDB(obj));
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
@@ -293,32 +364,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
return err;
}
-static int dsa_slave_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
- int err;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_dump(dp, SWITCHDEV_OBJ_PORT_FDB(obj), cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_MDB:
- err = dsa_port_mdb_dump(dp, SWITCHDEV_OBJ_PORT_MDB(obj), cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_port_vlan_dump(dp, SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
static int dsa_slave_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr)
{
@@ -330,6 +375,9 @@ static int dsa_slave_port_attr_get(struct net_device *dev,
attr->u.ppid.id_len = sizeof(ds->index);
memcpy(&attr->u.ppid.id, &ds->index, attr->u.ppid.id_len);
break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+ attr->u.brport_flags_support = 0;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -352,10 +400,14 @@ static inline netdev_tx_t dsa_netpoll_send_skb(struct dsa_slave_priv *p,
static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
+ struct pcpu_sw_netstats *s;
struct sk_buff *nskb;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
+ s = this_cpu_ptr(p->stats64);
+ u64_stats_update_begin(&s->syncp);
+ s->tx_packets++;
+ s->tx_bytes += skb->len;
+ u64_stats_update_end(&s->syncp);
/* Transmit function may have to reallocate the original SKB,
* in which case it must have freed it. Only free it here on error.
@@ -594,11 +646,26 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev,
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->dp->ds;
-
- data[0] = dev->stats.tx_packets;
- data[1] = dev->stats.tx_bytes;
- data[2] = dev->stats.rx_packets;
- data[3] = dev->stats.rx_bytes;
+ struct pcpu_sw_netstats *s;
+ unsigned int start;
+ int i;
+
+ for_each_possible_cpu(i) {
+ u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
+
+ s = per_cpu_ptr(p->stats64, i);
+ do {
+ start = u64_stats_fetch_begin_irq(&s->syncp);
+ tx_packets = s->tx_packets;
+ tx_bytes = s->tx_bytes;
+ rx_packets = s->rx_packets;
+ rx_bytes = s->rx_bytes;
+ } while (u64_stats_fetch_retry_irq(&s->syncp, start));
+ data[0] += tx_packets;
+ data[1] += tx_bytes;
+ data[2] += rx_packets;
+ data[3] += rx_bytes;
+ }
if (ds->ops->get_ethtool_stats)
ds->ops->get_ethtool_stats(ds, p->dp->index, data + 4);
}
@@ -648,17 +715,24 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e)
struct dsa_switch *ds = p->dp->ds;
int ret;
- if (!ds->ops->set_eee)
+ /* Port's PHY and MAC both need to be EEE capable */
+ if (!p->phy)
+ return -ENODEV;
+
+ if (!ds->ops->set_mac_eee)
return -EOPNOTSUPP;
- ret = ds->ops->set_eee(ds, p->dp->index, p->phy, e);
+ ret = ds->ops->set_mac_eee(ds, p->dp->index, e);
if (ret)
return ret;
- if (p->phy)
- ret = phy_ethtool_set_eee(p->phy, e);
+ if (e->eee_enabled) {
+ ret = phy_init_eee(p->phy, 0);
+ if (ret)
+ return ret;
+ }
- return ret;
+ return phy_ethtool_set_eee(p->phy, e);
}
static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
@@ -667,17 +741,18 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
struct dsa_switch *ds = p->dp->ds;
int ret;
- if (!ds->ops->get_eee)
+ /* Port's PHY and MAC both need to be EEE capable */
+ if (!p->phy)
+ return -ENODEV;
+
+ if (!ds->ops->get_mac_eee)
return -EOPNOTSUPP;
- ret = ds->ops->get_eee(ds, p->dp->index, e);
+ ret = ds->ops->get_mac_eee(ds, p->dp->index, e);
if (ret)
return ret;
- if (p->phy)
- ret = phy_ethtool_get_eee(p->phy, e);
-
- return ret;
+ return phy_ethtool_get_eee(p->phy, e);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -747,12 +822,12 @@ dsa_slave_mall_tc_entry_find(struct dsa_slave_priv *p,
}
static int dsa_slave_add_cls_matchall(struct net_device *dev,
- __be16 protocol,
struct tc_cls_matchall_offload *cls,
bool ingress)
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_mall_tc_entry *mall_tc_entry;
+ __be16 protocol = cls->common.protocol;
struct dsa_switch *ds = p->dp->ds;
struct net *net = dev_net(dev);
struct dsa_slave_priv *to_p;
@@ -765,7 +840,7 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
if (!ds->ops->port_mirror_add)
return err;
- if (!tc_single_action(cls->exts))
+ if (!tcf_exts_has_one_action(cls->exts))
return err;
tcf_exts_to_list(cls->exts, &actions);
@@ -836,31 +911,71 @@ static void dsa_slave_del_cls_matchall(struct net_device *dev,
kfree(mall_tc_entry);
}
-static int dsa_slave_setup_tc(struct net_device *dev, u32 handle,
- u32 chain_index, __be16 protocol,
- struct tc_to_netdev *tc)
+static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls)
{
- bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
+ bool ingress;
- if (chain_index)
+ if (is_classid_clsact_ingress(cls->common.classid))
+ ingress = true;
+ else if (is_classid_clsact_egress(cls->common.classid))
+ ingress = false;
+ else
return -EOPNOTSUPP;
- switch (tc->type) {
- case TC_SETUP_MATCHALL:
- switch (tc->cls_mall->command) {
- case TC_CLSMATCHALL_REPLACE:
- return dsa_slave_add_cls_matchall(dev, protocol,
- tc->cls_mall,
- ingress);
- case TC_CLSMATCHALL_DESTROY:
- dsa_slave_del_cls_matchall(dev, tc->cls_mall);
- return 0;
- }
+ if (cls->common.chain_index)
+ return -EOPNOTSUPP;
+
+ switch (cls->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return dsa_slave_add_cls_matchall(dev, cls, ingress);
+ case TC_CLSMATCHALL_DESTROY:
+ dsa_slave_del_cls_matchall(dev, cls);
+ return 0;
default:
return -EOPNOTSUPP;
}
}
+static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_CLSMATCHALL:
+ return dsa_slave_setup_tc_cls_matchall(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void dsa_slave_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct pcpu_sw_netstats *s;
+ unsigned int start;
+ int i;
+
+ netdev_stats_to_stats64(stats, &dev->stats);
+ for_each_possible_cpu(i) {
+ u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
+
+ s = per_cpu_ptr(p->stats64, i);
+ do {
+ start = u64_stats_fetch_begin_irq(&s->syncp);
+ tx_packets = s->tx_packets;
+ tx_bytes = s->tx_bytes;
+ rx_packets = s->rx_packets;
+ rx_bytes = s->rx_bytes;
+ } while (u64_stats_fetch_retry_irq(&s->syncp, start));
+
+ stats->tx_packets += tx_packets;
+ stats->tx_bytes += tx_bytes;
+ stats->rx_packets += rx_packets;
+ stats->rx_bytes += rx_bytes;
+ }
+}
+
void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops)
{
ops->get_sset_count = dsa_cpu_port_get_sset_count;
@@ -921,9 +1036,9 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_change_rx_flags = dsa_slave_change_rx_flags,
.ndo_set_rx_mode = dsa_slave_set_rx_mode,
.ndo_set_mac_address = dsa_slave_set_mac_address,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
+ .ndo_fdb_add = dsa_legacy_fdb_add,
+ .ndo_fdb_del = dsa_legacy_fdb_del,
+ .ndo_fdb_dump = dsa_slave_fdb_dump,
.ndo_do_ioctl = dsa_slave_ioctl,
.ndo_get_iflink = dsa_slave_get_iflink,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -931,11 +1046,9 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_netpoll_cleanup = dsa_slave_netpoll_cleanup,
.ndo_poll_controller = dsa_slave_poll_controller,
#endif
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
.ndo_get_phys_port_name = dsa_slave_get_phys_port_name,
.ndo_setup_tc = dsa_slave_setup_tc,
+ .ndo_get_stats64 = dsa_slave_get_stats64,
};
static const struct switchdev_ops dsa_slave_switchdev_ops = {
@@ -943,7 +1056,6 @@ static const struct switchdev_ops dsa_slave_switchdev_ops = {
.switchdev_port_attr_set = dsa_slave_port_attr_set,
.switchdev_port_obj_add = dsa_slave_port_obj_add,
.switchdev_port_obj_del = dsa_slave_port_obj_del,
- .switchdev_port_obj_dump = dsa_slave_port_obj_dump,
};
static struct device_type dsa_type = {
@@ -1134,9 +1246,9 @@ int dsa_slave_resume(struct net_device *slave_dev)
return 0;
}
-int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
- int port, const char *name)
+int dsa_slave_create(struct dsa_port *port, const char *name)
{
+ struct dsa_switch *ds = port->ds;
struct dsa_switch_tree *dst = ds->dst;
struct net_device *master;
struct net_device *slave_dev;
@@ -1147,8 +1259,12 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
cpu_dp = ds->dst->cpu_dp;
master = cpu_dp->netdev;
- slave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name,
- NET_NAME_UNKNOWN, ether_setup);
+ if (!ds->num_tx_queues)
+ ds->num_tx_queues = 1;
+
+ slave_dev = alloc_netdev_mqs(sizeof(struct dsa_slave_priv), name,
+ NET_NAME_UNKNOWN, ether_setup,
+ ds->num_tx_queues, 1);
if (slave_dev == NULL)
return -ENOMEM;
@@ -1166,12 +1282,17 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
netdev_for_each_tx_queue(slave_dev, dsa_slave_set_lockdep_class_one,
NULL);
- SET_NETDEV_DEV(slave_dev, parent);
- slave_dev->dev.of_node = ds->ports[port].dn;
+ SET_NETDEV_DEV(slave_dev, port->ds->dev);
+ slave_dev->dev.of_node = port->dn;
slave_dev->vlan_features = master->vlan_features;
p = netdev_priv(slave_dev);
- p->dp = &ds->ports[port];
+ p->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!p->stats64) {
+ free_netdev(slave_dev);
+ return -ENOMEM;
+ }
+ p->dp = port;
INIT_LIST_HEAD(&p->mall_tc_list);
p->xmit = dst->tag_ops->xmit;
@@ -1179,12 +1300,13 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
p->old_link = -1;
p->old_duplex = -1;
- ds->ports[port].netdev = slave_dev;
+ port->netdev = slave_dev;
ret = register_netdev(slave_dev);
if (ret) {
netdev_err(master, "error %d registering interface %s\n",
ret, slave_dev->name);
- ds->ports[port].netdev = NULL;
+ port->netdev = NULL;
+ free_percpu(p->stats64);
free_netdev(slave_dev);
return ret;
}
@@ -1195,6 +1317,7 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
if (ret) {
netdev_err(master, "error %d setting up slave phy\n", ret);
unregister_netdev(slave_dev);
+ free_percpu(p->stats64);
free_netdev(slave_dev);
return ret;
}
@@ -1217,6 +1340,7 @@ void dsa_slave_destroy(struct net_device *slave_dev)
of_phy_deregister_fixed_link(port_dn);
}
unregister_netdev(slave_dev);
+ free_percpu(p->stats64);
free_netdev(slave_dev);
}
@@ -1259,19 +1383,142 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb,
return NOTIFY_DONE;
}
+struct dsa_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct net_device *dev;
+ unsigned long event;
+};
+
+static void dsa_slave_switchdev_event_work(struct work_struct *work)
+{
+ struct dsa_switchdev_event_work *switchdev_work =
+ container_of(work, struct dsa_switchdev_event_work, work);
+ struct net_device *dev = switchdev_work->dev;
+ struct switchdev_notifier_fdb_info *fdb_info;
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ int err;
+
+ rtnl_lock();
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = dsa_port_fdb_add(p->dp, fdb_info->addr, fdb_info->vid);
+ if (err) {
+ netdev_dbg(dev, "fdb add failed err=%d\n", err);
+ break;
+ }
+ call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED, dev,
+ &fdb_info->info);
+ break;
+
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = dsa_port_fdb_del(p->dp, fdb_info->addr, fdb_info->vid);
+ if (err) {
+ netdev_dbg(dev, "fdb del failed err=%d\n", err);
+ dev_close(dev);
+ }
+ break;
+ }
+ rtnl_unlock();
+
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(dev);
+}
+
+static int
+dsa_slave_switchdev_fdb_work_init(struct dsa_switchdev_event_work *
+ switchdev_work,
+ const struct switchdev_notifier_fdb_info *
+ fdb_info)
+{
+ memcpy(&switchdev_work->fdb_info, fdb_info,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ if (!switchdev_work->fdb_info.addr)
+ return -ENOMEM;
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ return 0;
+}
+
+/* Called under rcu_read_lock() */
+static int dsa_slave_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct dsa_switchdev_event_work *switchdev_work;
+
+ if (!dsa_slave_dev_check(dev))
+ return NOTIFY_DONE;
+
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (!switchdev_work)
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work,
+ dsa_slave_switchdev_event_work);
+ switchdev_work->dev = dev;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ if (dsa_slave_switchdev_fdb_work_init(switchdev_work,
+ ptr))
+ goto err_fdb_work_init;
+ dev_hold(dev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ dsa_schedule_work(&switchdev_work->work);
+ return NOTIFY_OK;
+
+err_fdb_work_init:
+ kfree(switchdev_work);
+ return NOTIFY_BAD;
+}
+
static struct notifier_block dsa_slave_nb __read_mostly = {
- .notifier_call = dsa_slave_netdevice_event,
+ .notifier_call = dsa_slave_netdevice_event,
+};
+
+static struct notifier_block dsa_slave_switchdev_notifier = {
+ .notifier_call = dsa_slave_switchdev_event,
};
int dsa_slave_register_notifier(void)
{
- return register_netdevice_notifier(&dsa_slave_nb);
+ int err;
+
+ err = register_netdevice_notifier(&dsa_slave_nb);
+ if (err)
+ return err;
+
+ err = register_switchdev_notifier(&dsa_slave_switchdev_notifier);
+ if (err)
+ goto err_switchdev_nb;
+
+ return 0;
+
+err_switchdev_nb:
+ unregister_netdevice_notifier(&dsa_slave_nb);
+ return err;
}
void dsa_slave_unregister_notifier(void)
{
int err;
+ err = unregister_switchdev_notifier(&dsa_slave_switchdev_notifier);
+ if (err)
+ pr_err("DSA: failed to unregister switchdev notifier (%d)\n", err);
+
err = unregister_netdevice_notifier(&dsa_slave_nb);
if (err)
pr_err("DSA: failed to unregister slave notifier (%d)\n", err);
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 97e2e9c8cf3f..e6c06aa349a6 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -83,30 +83,20 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
static int dsa_switch_fdb_add(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
- const struct switchdev_obj_port_fdb *fdb = info->fdb;
- struct switchdev_trans *trans = info->trans;
-
/* Do not care yet about other switch chips of the fabric */
if (ds->index != info->sw_index)
return 0;
- if (switchdev_trans_ph_prepare(trans)) {
- if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
- return -EOPNOTSUPP;
-
- return ds->ops->port_fdb_prepare(ds, info->port, fdb, trans);
- }
-
- ds->ops->port_fdb_add(ds, info->port, fdb, trans);
+ if (!ds->ops->port_fdb_add)
+ return -EOPNOTSUPP;
- return 0;
+ return ds->ops->port_fdb_add(ds, info->port, info->addr,
+ info->vid);
}
static int dsa_switch_fdb_del(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
- const struct switchdev_obj_port_fdb *fdb = info->fdb;
-
/* Do not care yet about other switch chips of the fabric */
if (ds->index != info->sw_index)
return 0;
@@ -114,7 +104,8 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds,
if (!ds->ops->port_fdb_del)
return -EOPNOTSUPP;
- return ds->ops->port_fdb_del(ds, info->port, fdb);
+ return ds->ops->port_fdb_del(ds, info->port, info->addr,
+ info->vid);
}
static int dsa_switch_mdb_add(struct dsa_switch *ds,
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index c697d9815177..dbb016434ace 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -62,6 +62,7 @@
static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
+ u16 queue = skb_get_queue_mapping(skb);
u8 *brcm_tag;
if (skb_cow_head(skb, BRCM_TAG_LEN) < 0)
@@ -78,7 +79,7 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev
* deprecated
*/
brcm_tag[0] = (1 << BRCM_OPCODE_SHIFT) |
- ((skb->priority << BRCM_IG_TC_SHIFT) & BRCM_IG_TC_MASK);
+ ((queue & BRCM_IG_TC_MASK) << BRCM_IG_TC_SHIFT);
brcm_tag[1] = 0;
brcm_tag[2] = 0;
if (p->dp->index == 8)
@@ -89,8 +90,7 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev
}
static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 12867a4b458f..fbf9ca954773 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -65,8 +65,7 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_switch *ds;
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index 67a9d26f9075..76367ba1b2e2 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -78,8 +78,7 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_switch *ds;
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index de66ca8e6201..010ca0a336c4 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -42,7 +42,8 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
padlen = (skb->len >= ETH_ZLEN) ? 0 : ETH_ZLEN - skb->len;
if (skb_tailroom(skb) >= padlen + KSZ_INGRESS_TAG_LEN) {
- if (skb_put_padto(skb, skb->len + padlen))
+ /* Let dsa_slave_xmit() free skb */
+ if (__skb_put_padto(skb, skb->len + padlen, false))
return NULL;
nskb = skb;
@@ -60,12 +61,13 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
skb_transport_header(skb) - skb->head);
skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
- if (skb_put_padto(nskb, nskb->len + padlen)) {
- kfree_skb(nskb);
+ /* Let skb_put_padto() free nskb, and let dsa_slave_xmit() free
+ * skb
+ */
+ if (skb_put_padto(nskb, nskb->len + padlen))
return NULL;
- }
- kfree_skb(skb);
+ consume_skb(skb);
}
tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);
@@ -76,8 +78,7 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *ksz_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index 247774d149f9..0b9826105e42 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -39,7 +39,6 @@
*/
#define LAN9303_TAG_LEN 4
-#define LAN9303_MAX_PORTS 3
static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
{
@@ -69,7 +68,7 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
+ struct packet_type *pt)
{
u16 *lan9303_tag;
struct dsa_switch_tree *dst = dev->dsa_ptr;
@@ -104,7 +103,7 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
source_port = ntohs(lan9303_tag[1]) & 0x3;
- if (source_port >= LAN9303_MAX_PORTS) {
+ if (source_port >= ds->num_ports) {
dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid source port\n");
return NULL;
}
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 2f32b7ea3365..ec8ee5f43255 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -44,8 +44,7 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
}
static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_switch *ds;
@@ -87,7 +86,17 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
return skb;
}
+static int mtk_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
+ int *offset)
+{
+ *offset = 4;
+ *proto = ((__be16 *)skb->data)[1];
+
+ return 0;
+}
+
const struct dsa_device_ops mtk_netdev_ops = {
- .xmit = mtk_tag_xmit,
- .rcv = mtk_tag_rcv,
+ .xmit = mtk_tag_xmit,
+ .rcv = mtk_tag_rcv,
+ .flow_dissect = mtk_tag_flow_dissect,
};
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index 1867a3d11f28..1d4c70711c0f 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -63,8 +63,7 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index b09e56214005..d2fd4923aa3e 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -40,7 +40,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
skb_set_network_header(nskb, skb_network_header(skb) - skb->head);
skb_set_transport_header(nskb, skb_transport_header(skb) - skb->head);
skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
- kfree_skb(skb);
+ consume_skb(skb);
if (padlen) {
skb_put_zero(nskb, padlen);
@@ -56,8 +56,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 4e7bdb213cd0..172d8309f89e 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -314,7 +314,8 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
hsr_sp = skb_put(skb, sizeof(struct hsr_sup_payload));
ether_addr_copy(hsr_sp->MacAddressA, master->dev->dev_addr);
- skb_put_padto(skb, ETH_ZLEN + HSR_HLEN);
+ if (skb_put_padto(skb, ETH_ZLEN + HSR_HLEN))
+ return;
hsr_forward_skb(skb, master);
return;
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index de2661cd0328..974765b7d92a 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -54,7 +54,7 @@
static int open_count;
-static struct header_ops lowpan_header_ops = {
+static const struct header_ops lowpan_header_ops = {
.create = lowpan_header_create,
};
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index 30d875dff6b5..f85b08baff16 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -580,19 +580,14 @@ static int __net_init lowpan_frags_init_net(struct net *net)
{
struct netns_ieee802154_lowpan *ieee802154_lowpan =
net_ieee802154_lowpan(net);
- int res;
ieee802154_lowpan->frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
ieee802154_lowpan->frags.low_thresh = IPV6_FRAG_LOW_THRESH;
ieee802154_lowpan->frags.timeout = IPV6_FRAG_TIMEOUT;
- res = inet_frags_init_net(&ieee802154_lowpan->frags);
- if (res)
- return res;
- res = lowpan_frags_ns_sysctl_register(net);
- if (res)
- inet_frags_uninit_net(&ieee802154_lowpan->frags);
- return res;
+ inet_frags_init_net(&ieee802154_lowpan->frags);
+
+ return lowpan_frags_ns_sysctl_register(net);
}
static void __net_exit lowpan_frags_exit_net(struct net *net)
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 2e548eca3489..e31108e5ef79 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -944,6 +944,8 @@ const struct proto_ops inet_stream_ops = {
.sendpage = inet_sendpage,
.splice_read = tcp_splice_read,
.read_sock = tcp_read_sock,
+ .sendmsg_locked = tcp_sendmsg_locked,
+ .sendpage_locked = tcp_sendpage_locked,
.peek_len = tcp_peek_len,
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_sock_common_setsockopt,
@@ -1219,10 +1221,9 @@ EXPORT_SYMBOL(inet_sk_rebuild_header);
struct sk_buff *inet_gso_segment(struct sk_buff *skb,
netdev_features_t features)
{
- bool udpfrag = false, fixedid = false, gso_partial, encap;
+ bool fixedid = false, gso_partial, encap;
struct sk_buff *segs = ERR_PTR(-EINVAL);
const struct net_offload *ops;
- unsigned int offset = 0;
struct iphdr *iph;
int proto, tot_len;
int nhoff;
@@ -1257,7 +1258,6 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
segs = ERR_PTR(-EPROTONOSUPPORT);
if (!skb->encapsulation || encap) {
- udpfrag = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP);
fixedid = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID);
/* fixed ID is invalid if DF bit is not set */
@@ -1277,13 +1277,7 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
skb = segs;
do {
iph = (struct iphdr *)(skb_mac_header(skb) + nhoff);
- if (udpfrag) {
- iph->frag_off = htons(offset >> 3);
- if (skb->next)
- iph->frag_off |= htons(IP_MF);
- offset += skb->len - nhoff - ihl;
- tot_len = skb->len - nhoff;
- } else if (skb_is_gso(skb)) {
+ if (skb_is_gso(skb)) {
if (!fixedid) {
iph->id = htons(id);
id += skb_shinfo(skb)->gso_segs;
@@ -1602,6 +1596,9 @@ static const struct net_protocol igmp_protocol = {
};
#endif
+/* thinking of making this const? Don't.
+ * early_demux can change based on sysctl.
+ */
static struct net_protocol tcp_protocol = {
.early_demux = tcp_v4_early_demux,
.early_demux_handler = tcp_v4_early_demux,
@@ -1612,6 +1609,9 @@ static struct net_protocol tcp_protocol = {
.icmp_strict_tag_validation = 1,
};
+/* thinking of making this const? Don't.
+ * early_demux can change based on sysctl.
+ */
static struct net_protocol udp_protocol = {
.early_demux = udp_v4_early_demux,
.early_demux_handler = udp_v4_early_demux,
@@ -1778,6 +1778,11 @@ static const struct net_offload ipip_offload = {
},
};
+static int __init ipip_offload_init(void)
+{
+ return inet_add_offload(&ipip_offload, IPPROTO_IPIP);
+}
+
static int __init ipv4_offload_init(void)
{
/*
@@ -1787,9 +1792,10 @@ static int __init ipv4_offload_init(void)
pr_crit("%s: Cannot add UDP protocol offload\n", __func__);
if (tcpv4_offload_init() < 0)
pr_crit("%s: Cannot add TCP protocol offload\n", __func__);
+ if (ipip_offload_init() < 0)
+ pr_crit("%s: Cannot add IPIP protocol offload\n", __func__);
dev_add_offload(&ip_packet_offload);
- inet_add_offload(&ipip_offload, IPPROTO_IPIP);
return 0;
}
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 8b52179ddc6e..7c45b8896709 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -171,7 +171,7 @@ struct neigh_table arp_tbl = {
[NEIGH_VAR_BASE_REACHABLE_TIME] = 30 * HZ,
[NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
[NEIGH_VAR_GC_STALETIME] = 60 * HZ,
- [NEIGH_VAR_QUEUE_LEN_BYTES] = 64 * 1024,
+ [NEIGH_VAR_QUEUE_LEN_BYTES] = SK_WMEM_MAX,
[NEIGH_VAR_PROXY_QLEN] = 64,
[NEIGH_VAR_ANYCAST_DELAY] = 1 * HZ,
[NEIGH_VAR_PROXY_DELAY] = (8 * HZ) / 10,
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 38d9af9b917c..d7adc0616599 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -2491,9 +2491,9 @@ void __init devinet_init(void)
rtnl_af_register(&inet_af_ops);
- rtnl_register(PF_INET, RTM_NEWADDR, inet_rtm_newaddr, NULL, NULL);
- rtnl_register(PF_INET, RTM_DELADDR, inet_rtm_deladdr, NULL, NULL);
- rtnl_register(PF_INET, RTM_GETADDR, NULL, inet_dump_ifaddr, NULL);
+ rtnl_register(PF_INET, RTM_NEWADDR, inet_rtm_newaddr, NULL, 0);
+ rtnl_register(PF_INET, RTM_DELADDR, inet_rtm_deladdr, NULL, 0);
+ rtnl_register(PF_INET, RTM_GETADDR, NULL, inet_dump_ifaddr, 0);
rtnl_register(PF_INET, RTM_GETNETCONF, inet_netconf_get_devconf,
- inet_netconf_dump_devconf, NULL);
+ inet_netconf_dump_devconf, 0);
}
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 0cbee0a666ff..b00e4a43b4dc 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -258,7 +258,7 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
esp_output_udp_encap(x, skb, esp);
if (!skb_cloned(skb)) {
- if (tailen <= skb_availroom(skb)) {
+ if (tailen <= skb_tailroom(skb)) {
nfrags = 1;
trailer = skb;
tail = skb_tail_pointer(trailer);
@@ -292,8 +292,6 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
kunmap_atomic(vaddr);
- spin_unlock_bh(&x->lock);
-
nfrags = skb_shinfo(skb)->nr_frags;
__skb_fill_page_desc(skb, nfrags, page, pfrag->offset,
@@ -301,6 +299,9 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
skb_shinfo(skb)->nr_frags = ++nfrags;
pfrag->offset = pfrag->offset + allocsize;
+
+ spin_unlock_bh(&x->lock);
+
nfrags++;
skb->len += tailen;
@@ -381,7 +382,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
(unsigned char *)esph - skb->data,
assoclen + ivlen + esp->clen + alen);
if (unlikely(err < 0))
- goto error;
+ goto error_free;
if (!esp->inplace) {
int allocsize;
@@ -392,7 +393,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
spin_lock_bh(&x->lock);
if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) {
spin_unlock_bh(&x->lock);
- goto error;
+ goto error_free;
}
skb_shinfo(skb)->nr_frags = 1;
@@ -409,7 +410,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
(unsigned char *)esph - skb->data,
assoclen + ivlen + esp->clen + alen);
if (unlikely(err < 0))
- goto error;
+ goto error_free;
}
if ((x->props.flags & XFRM_STATE_ESN))
@@ -442,8 +443,9 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
if (sg != dsg)
esp_ssg_unref(x, tmp);
- kfree(tmp);
+error_free:
+ kfree(tmp);
error:
return err;
}
@@ -499,18 +501,59 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
return esp_output_tail(x, skb, &esp);
}
+static inline int esp_remove_trailer(struct sk_buff *skb)
+{
+ struct xfrm_state *x = xfrm_input_state(skb);
+ struct xfrm_offload *xo = xfrm_offload(skb);
+ struct crypto_aead *aead = x->data;
+ int alen, hlen, elen;
+ int padlen, trimlen;
+ __wsum csumdiff;
+ u8 nexthdr[2];
+ int ret;
+
+ alen = crypto_aead_authsize(aead);
+ hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
+ elen = skb->len - hlen;
+
+ if (xo && (xo->flags & XFRM_ESP_NO_TRAILER)) {
+ ret = xo->proto;
+ goto out;
+ }
+
+ if (skb_copy_bits(skb, skb->len - alen - 2, nexthdr, 2))
+ BUG();
+
+ ret = -EINVAL;
+ padlen = nexthdr[0];
+ if (padlen + 2 + alen >= elen) {
+ net_dbg_ratelimited("ipsec esp packet is garbage padlen=%d, elen=%d\n",
+ padlen + 2, elen - alen);
+ goto out;
+ }
+
+ trimlen = alen + padlen + 2;
+ if (skb->ip_summed == CHECKSUM_COMPLETE) {
+ csumdiff = skb_checksum(skb, skb->len - trimlen, trimlen, 0);
+ skb->csum = csum_block_sub(skb->csum, csumdiff,
+ skb->len - trimlen);
+ }
+ pskb_trim(skb, skb->len - trimlen);
+
+ ret = nexthdr[1];
+
+out:
+ return ret;
+}
+
int esp_input_done2(struct sk_buff *skb, int err)
{
const struct iphdr *iph;
struct xfrm_state *x = xfrm_input_state(skb);
struct xfrm_offload *xo = xfrm_offload(skb);
struct crypto_aead *aead = x->data;
- int alen = crypto_aead_authsize(aead);
int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
- int elen = skb->len - hlen;
int ihl;
- u8 nexthdr[2];
- int padlen;
if (!xo || (xo && !(xo->flags & CRYPTO_DONE)))
kfree(ESP_SKB_CB(skb)->tmp);
@@ -518,16 +561,10 @@ int esp_input_done2(struct sk_buff *skb, int err)
if (unlikely(err))
goto out;
- if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
- BUG();
-
- err = -EINVAL;
- padlen = nexthdr[0];
- if (padlen + 2 + alen >= elen)
+ err = esp_remove_trailer(skb);
+ if (unlikely(err < 0))
goto out;
- /* ... check padding bits here. Silly. :-) */
-
iph = ip_hdr(skb);
ihl = iph->ihl * 4;
@@ -568,15 +605,12 @@ int esp_input_done2(struct sk_buff *skb, int err)
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
- pskb_trim(skb, skb->len - alen - padlen - 2);
- __skb_pull(skb, hlen);
+ skb_pull_rcsum(skb, hlen);
if (x->props.mode == XFRM_MODE_TUNNEL)
skb_reset_transport_header(skb);
else
skb_set_transport_header(skb, -ihl);
- err = nexthdr[1];
-
/* RFC4303: Drop dummy packets without any error */
if (err == IPPROTO_NONE)
err = -EINVAL;
@@ -695,8 +729,10 @@ skip_cow:
sg_init_table(sg, nfrags);
err = skb_to_sgvec(skb, sg, 0, skb->len);
- if (unlikely(err < 0))
+ if (unlikely(err < 0)) {
+ kfree(tmp);
goto out;
+ }
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index e0666016a764..f8b918c766b0 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -182,11 +182,13 @@ out:
static int esp_input_tail(struct xfrm_state *x, struct sk_buff *skb)
{
struct crypto_aead *aead = x->data;
+ struct xfrm_offload *xo = xfrm_offload(skb);
if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead)))
return -EINVAL;
- skb->ip_summed = CHECKSUM_NONE;
+ if (!(xo->flags & CRYPTO_DONE))
+ skb->ip_summed = CHECKSUM_NONE;
return esp_input_done2(skb, 0);
}
@@ -257,7 +259,7 @@ static int esp_xmit(struct xfrm_state *x, struct sk_buff *skb, netdev_features_
esp.seqno = cpu_to_be64(xo->seq.low + ((u64)xo->seq.hi << 32));
err = esp_output_tail(x, skb, &esp);
- if (err < 0)
+ if (err)
return err;
secpath_reset(skb);
@@ -303,3 +305,4 @@ module_init(esp4_offload_init);
module_exit(esp4_offload_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Steffen Klassert <steffen.klassert@secunet.com>");
+MODULE_ALIAS_XFRM_OFFLOAD_TYPE(AF_INET, XFRM_PROTO_ESP);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 044d2a159a3c..37819ab4cc74 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1247,22 +1247,28 @@ static int __net_init ip_fib_net_init(struct net *net)
int err;
size_t size = sizeof(struct hlist_head) * FIB_TABLE_HASHSZ;
- net->ipv4.fib_seq = 0;
+ err = fib4_notifier_init(net);
+ if (err)
+ return err;
/* Avoid false sharing : Use at least a full cache line */
size = max_t(size_t, size, L1_CACHE_BYTES);
net->ipv4.fib_table_hash = kzalloc(size, GFP_KERNEL);
- if (!net->ipv4.fib_table_hash)
- return -ENOMEM;
+ if (!net->ipv4.fib_table_hash) {
+ err = -ENOMEM;
+ goto err_table_hash_alloc;
+ }
err = fib4_rules_init(net);
if (err < 0)
- goto fail;
+ goto err_rules_init;
return 0;
-fail:
+err_rules_init:
kfree(net->ipv4.fib_table_hash);
+err_table_hash_alloc:
+ fib4_notifier_exit(net);
return err;
}
@@ -1292,6 +1298,7 @@ static void ip_fib_net_exit(struct net *net)
#endif
rtnl_unlock();
kfree(net->ipv4.fib_table_hash);
+ fib4_notifier_exit(net);
}
static int __net_init fib_net_init(struct net *net)
@@ -1341,7 +1348,7 @@ void __init ip_fib_init(void)
register_netdevice_notifier(&fib_netdev_notifier);
register_inetaddr_notifier(&fib_inetaddr_notifier);
- rtnl_register(PF_INET, RTM_NEWROUTE, inet_rtm_newroute, NULL, NULL);
- rtnl_register(PF_INET, RTM_DELROUTE, inet_rtm_delroute, NULL, NULL);
- rtnl_register(PF_INET, RTM_GETROUTE, NULL, inet_dump_fib, NULL);
+ rtnl_register(PF_INET, RTM_NEWROUTE, inet_rtm_newroute, NULL, 0);
+ rtnl_register(PF_INET, RTM_DELROUTE, inet_rtm_delroute, NULL, 0);
+ rtnl_register(PF_INET, RTM_GETROUTE, NULL, inet_dump_fib, 0);
}
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index 769ab87ebc4b..5b2af19cfb5b 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -32,6 +32,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
struct netlink_ext_ack *extack);
int fib_nh_match(struct fib_config *cfg, struct fib_info *fi,
struct netlink_ext_ack *extack);
+bool fib_metrics_match(struct fib_config *cfg, struct fib_info *fi);
int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, u32 tb_id,
u8 type, __be32 dst, int dst_len, u8 tos, struct fib_info *fi,
unsigned int);
diff --git a/net/ipv4/fib_notifier.c b/net/ipv4/fib_notifier.c
index e0714d975947..cfd420b0572c 100644
--- a/net/ipv4/fib_notifier.c
+++ b/net/ipv4/fib_notifier.c
@@ -1,86 +1,73 @@
#include <linux/rtnetlink.h>
#include <linux/notifier.h>
-#include <linux/rcupdate.h>
+#include <linux/socket.h>
#include <linux/kernel.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
+#include <net/fib_notifier.h>
#include <net/netns/ipv4.h>
#include <net/ip_fib.h>
-static ATOMIC_NOTIFIER_HEAD(fib_chain);
-
-int call_fib_notifier(struct notifier_block *nb, struct net *net,
- enum fib_event_type event_type,
- struct fib_notifier_info *info)
+int call_fib4_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
+ struct fib_notifier_info *info)
{
- info->net = net;
- return nb->notifier_call(nb, event_type, info);
+ info->family = AF_INET;
+ return call_fib_notifier(nb, net, event_type, info);
}
-int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
- struct fib_notifier_info *info)
+int call_fib4_notifiers(struct net *net, enum fib_event_type event_type,
+ struct fib_notifier_info *info)
{
+ ASSERT_RTNL();
+
+ info->family = AF_INET;
net->ipv4.fib_seq++;
- info->net = net;
- return atomic_notifier_call_chain(&fib_chain, event_type, info);
+ return call_fib_notifiers(net, event_type, info);
}
-static unsigned int fib_seq_sum(void)
+static unsigned int fib4_seq_read(struct net *net)
{
- unsigned int fib_seq = 0;
- struct net *net;
-
- rtnl_lock();
- for_each_net(net)
- fib_seq += net->ipv4.fib_seq;
- rtnl_unlock();
+ ASSERT_RTNL();
- return fib_seq;
+ return net->ipv4.fib_seq + fib4_rules_seq_read(net);
}
-static bool fib_dump_is_consistent(struct notifier_block *nb,
- void (*cb)(struct notifier_block *nb),
- unsigned int fib_seq)
+static int fib4_dump(struct net *net, struct notifier_block *nb)
{
- atomic_notifier_chain_register(&fib_chain, nb);
- if (fib_seq == fib_seq_sum())
- return true;
- atomic_notifier_chain_unregister(&fib_chain, nb);
- if (cb)
- cb(nb);
- return false;
+ int err;
+
+ err = fib4_rules_dump(net, nb);
+ if (err)
+ return err;
+
+ fib_notify(net, nb);
+
+ return 0;
}
-#define FIB_DUMP_MAX_RETRIES 5
-int register_fib_notifier(struct notifier_block *nb,
- void (*cb)(struct notifier_block *nb))
-{
- int retries = 0;
+static const struct fib_notifier_ops fib4_notifier_ops_template = {
+ .family = AF_INET,
+ .fib_seq_read = fib4_seq_read,
+ .fib_dump = fib4_dump,
+ .owner = THIS_MODULE,
+};
- do {
- unsigned int fib_seq = fib_seq_sum();
- struct net *net;
+int __net_init fib4_notifier_init(struct net *net)
+{
+ struct fib_notifier_ops *ops;
- /* Mutex semantics guarantee that every change done to
- * FIB tries before we read the change sequence counter
- * is now visible to us.
- */
- rcu_read_lock();
- for_each_net_rcu(net) {
- fib_rules_notify(net, nb);
- fib_notify(net, nb);
- }
- rcu_read_unlock();
+ net->ipv4.fib_seq = 0;
- if (fib_dump_is_consistent(nb, cb, fib_seq))
- return 0;
- } while (++retries < FIB_DUMP_MAX_RETRIES);
+ ops = fib_notifier_ops_register(&fib4_notifier_ops_template, net);
+ if (IS_ERR(ops))
+ return PTR_ERR(ops);
+ net->ipv4.notifier_ops = ops;
- return -EBUSY;
+ return 0;
}
-EXPORT_SYMBOL(register_fib_notifier);
-int unregister_fib_notifier(struct notifier_block *nb)
+void __net_exit fib4_notifier_exit(struct net *net)
{
- return atomic_notifier_chain_unregister(&fib_chain, nb);
+ fib_notifier_ops_unregister(net->ipv4.notifier_ops);
}
-EXPORT_SYMBOL(unregister_fib_notifier);
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 778ecf977eb2..35d646a62ad4 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -68,6 +68,16 @@ bool fib4_rule_default(const struct fib_rule *rule)
}
EXPORT_SYMBOL_GPL(fib4_rule_default);
+int fib4_rules_dump(struct net *net, struct notifier_block *nb)
+{
+ return fib_rules_dump(net, nb, AF_INET);
+}
+
+unsigned int fib4_rules_seq_read(struct net *net)
+{
+ return fib_rules_seq_read(net, AF_INET);
+}
+
int __fib_lookup(struct net *net, struct flowi4 *flp,
struct fib_result *res, unsigned int flags)
{
@@ -185,38 +195,6 @@ static struct fib_table *fib_empty_table(struct net *net)
return NULL;
}
-static int call_fib_rule_notifier(struct notifier_block *nb, struct net *net,
- enum fib_event_type event_type,
- struct fib_rule *rule)
-{
- struct fib_rule_notifier_info info = {
- .rule = rule,
- };
-
- return call_fib_notifier(nb, net, event_type, &info.info);
-}
-
-static int call_fib_rule_notifiers(struct net *net,
- enum fib_event_type event_type,
- struct fib_rule *rule)
-{
- struct fib_rule_notifier_info info = {
- .rule = rule,
- };
-
- return call_fib_notifiers(net, event_type, &info.info);
-}
-
-/* Called with rcu_read_lock() */
-void fib_rules_notify(struct net *net, struct notifier_block *nb)
-{
- struct fib_rules_ops *ops = net->ipv4.rules_ops;
- struct fib_rule *rule;
-
- list_for_each_entry_rcu(rule, &ops->rules_list, list)
- call_fib_rule_notifier(nb, net, FIB_EVENT_RULE_ADD, rule);
-}
-
static const struct nla_policy fib4_rule_policy[FRA_MAX+1] = {
FRA_GENERIC_POLICY,
[FRA_FLOW] = { .type = NLA_U32 },
@@ -273,7 +251,6 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
rule4->tos = frh->tos;
net->ipv4.fib_has_custom_rules = true;
- call_fib_rule_notifiers(net, FIB_EVENT_RULE_ADD, rule);
err = 0;
errout:
@@ -295,7 +272,6 @@ static int fib4_rule_delete(struct fib_rule *rule)
net->ipv4.fib_num_tclassid_users--;
#endif
net->ipv4.fib_has_custom_rules = true;
- call_fib_rule_notifiers(net, FIB_EVENT_RULE_DEL, rule);
errout:
return err;
}
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index ec3a9ce281a6..57a5d48acee8 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -44,6 +44,7 @@
#include <net/netlink.h>
#include <net/nexthop.h>
#include <net/lwtunnel.h>
+#include <net/fib_notifier.h>
#include "fib_lookup.h"
@@ -219,7 +220,7 @@ static void free_fib_info_rcu(struct rcu_head *head)
} endfor_nexthops(fi);
m = fi->fib_metrics;
- if (m != &dst_default_metrics && atomic_dec_and_test(&m->refcnt))
+ if (m != &dst_default_metrics && refcount_dec_and_test(&m->refcnt))
kfree(m);
kfree(fi);
}
@@ -695,6 +696,40 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi,
return 0;
}
+bool fib_metrics_match(struct fib_config *cfg, struct fib_info *fi)
+{
+ struct nlattr *nla;
+ int remaining;
+
+ if (!cfg->fc_mx)
+ return true;
+
+ nla_for_each_attr(nla, cfg->fc_mx, cfg->fc_mx_len, remaining) {
+ int type = nla_type(nla);
+ u32 val;
+
+ if (!type)
+ continue;
+ if (type > RTAX_MAX)
+ return false;
+
+ if (type == RTAX_CC_ALGO) {
+ char tmp[TCP_CA_NAME_MAX];
+ bool ecn_ca = false;
+
+ nla_strlcpy(tmp, nla, sizeof(tmp));
+ val = tcp_ca_get_key_by_name(tmp, &ecn_ca);
+ } else {
+ val = nla_get_u32(nla);
+ }
+
+ if (fi->fib_metrics->metrics[type - 1] != val)
+ return false;
+ }
+
+ return true;
+}
+
/*
* Picture
@@ -1089,7 +1124,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
kfree(fi);
return ERR_PTR(err);
}
- atomic_set(&fi->fib_metrics->refcnt, 1);
+ refcount_set(&fi->fib_metrics->refcnt, 1);
} else {
fi->fib_metrics = (struct dst_metrics *)&dst_default_metrics;
}
@@ -1344,6 +1379,8 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev))
rtm->rtm_flags |= RTNH_F_DEAD;
}
+ if (fi->fib_nh->nh_flags & RTNH_F_OFFLOAD)
+ rtm->rtm_flags |= RTNH_F_OFFLOAD;
#ifdef CONFIG_IP_ROUTE_CLASSID
if (fi->fib_nh[0].nh_tclassid &&
nla_put_u32(skb, RTA_FLOW, fi->fib_nh[0].nh_tclassid))
@@ -1451,14 +1488,14 @@ static int call_fib_nh_notifiers(struct fib_nh *fib_nh,
if (IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) &&
fib_nh->nh_flags & RTNH_F_LINKDOWN)
break;
- return call_fib_notifiers(dev_net(fib_nh->nh_dev), event_type,
- &info.info);
+ return call_fib4_notifiers(dev_net(fib_nh->nh_dev), event_type,
+ &info.info);
case FIB_EVENT_NH_DEL:
if ((in_dev && IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) &&
fib_nh->nh_flags & RTNH_F_LINKDOWN) ||
(fib_nh->nh_flags & RTNH_F_DEAD))
- return call_fib_notifiers(dev_net(fib_nh->nh_dev),
- event_type, &info.info);
+ return call_fib4_notifiers(dev_net(fib_nh->nh_dev),
+ event_type, &info.info);
default:
break;
}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 64668c69dda6..c636650a6a70 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -81,6 +81,7 @@
#include <net/tcp.h>
#include <net/sock.h>
#include <net/ip_fib.h>
+#include <net/fib_notifier.h>
#include <trace/events/fib.h>
#include "fib_lookup.h"
@@ -97,7 +98,7 @@ static int call_fib_entry_notifier(struct notifier_block *nb, struct net *net,
.type = type,
.tb_id = tb_id,
};
- return call_fib_notifier(nb, net, event_type, &info.info);
+ return call_fib4_notifier(nb, net, event_type, &info.info);
}
static int call_fib_entry_notifiers(struct net *net,
@@ -113,7 +114,7 @@ static int call_fib_entry_notifiers(struct net *net,
.type = type,
.tb_id = tb_id,
};
- return call_fib_notifiers(net, event_type, &info.info);
+ return call_fib4_notifiers(net, event_type, &info.info);
}
#define MAX_STAT_DEPTH 32
@@ -1562,7 +1563,8 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
fi->fib_prefsrc == cfg->fc_prefsrc) &&
(!cfg->fc_protocol ||
fi->fib_protocol == cfg->fc_protocol) &&
- fib_nh_match(cfg, fi, extack) == 0) {
+ fib_nh_match(cfg, fi, extack) == 0 &&
+ fib_metrics_match(cfg, fi)) {
fa_to_delete = fa;
break;
}
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index d5cac99170b1..416bb304a281 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -24,7 +24,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
__be16 protocol = skb->protocol;
u16 mac_len = skb->mac_len;
int gre_offset, outer_hlen;
- bool need_csum, ufo, gso_partial;
+ bool need_csum, gso_partial;
if (!skb->encapsulation)
goto out;
@@ -47,20 +47,8 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
need_csum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_GRE_CSUM);
skb->encap_hdr_csum = need_csum;
- ufo = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP);
-
features &= skb->dev->hw_enc_features;
- /* The only checksum offload we care about from here on out is the
- * outer one so strip the existing checksum feature flags based
- * on the fact that we will be computing our checksum in software.
- */
- if (ufo) {
- features &= ~NETIF_F_CSUM_MASK;
- if (!need_csum)
- features |= NETIF_F_HW_CSUM;
- }
-
/* segment inner packet. */
segs = skb_mac_gso_segment(skb, features);
if (IS_ERR_OR_NULL(segs)) {
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index c2be26b98b5f..681e33998e03 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -412,7 +412,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
int type = icmp_param->data.icmph.type;
int code = icmp_param->data.icmph.code;
- if (ip_options_echo(&icmp_param->replyopts.opt.opt, skb))
+ if (ip_options_echo(net, &icmp_param->replyopts.opt.opt, skb))
return;
/* Needed by both icmp_global_allow and icmp_xmit_lock */
@@ -694,7 +694,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
iph->tos;
mark = IP4_REPLY_MARK(net, skb_in->mark);
- if (ip_options_echo(&icmp_param.replyopts.opt.opt, skb_in))
+ if (ip_options_echo(net, &icmp_param.replyopts.opt.opt, skb_in))
goto out_unlock;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index caf2f1101d02..ab183af0b5b6 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2557,7 +2557,8 @@ done:
/*
* check if a multicast source filter allows delivery for a given <src,dst,intf>
*/
-int ip_mc_sf_allow(struct sock *sk, __be32 loc_addr, __be32 rmt_addr, int dif)
+int ip_mc_sf_allow(struct sock *sk, __be32 loc_addr, __be32 rmt_addr,
+ int dif, int sdif)
{
struct inet_sock *inet = inet_sk(sk);
struct ip_mc_socklist *pmc;
@@ -2572,7 +2573,8 @@ int ip_mc_sf_allow(struct sock *sk, __be32 loc_addr, __be32 rmt_addr, int dif)
rcu_read_lock();
for_each_pmc_rcu(inet, pmc) {
if (pmc->multi.imr_multiaddr.s_addr == loc_addr &&
- pmc->multi.imr_ifindex == dif)
+ (pmc->multi.imr_ifindex == dif ||
+ (sdif && pmc->multi.imr_ifindex == sdif)))
break;
}
ret = inet->mc_all;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 3828b3a805cd..c9c35b61a027 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -93,8 +93,17 @@ void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk)
}
EXPORT_SYMBOL_GPL(inet_diag_msg_common_fill);
-static size_t inet_sk_attr_size(void)
+static size_t inet_sk_attr_size(struct sock *sk,
+ const struct inet_diag_req_v2 *req,
+ bool net_admin)
{
+ const struct inet_diag_handler *handler;
+ size_t aux = 0;
+
+ handler = inet_diag_table[req->sdiag_protocol];
+ if (handler && handler->idiag_get_aux_size)
+ aux = handler->idiag_get_aux_size(sk, net_admin);
+
return nla_total_size(sizeof(struct tcp_info))
+ nla_total_size(1) /* INET_DIAG_SHUTDOWN */
+ nla_total_size(1) /* INET_DIAG_TOS */
@@ -105,6 +114,7 @@ static size_t inet_sk_attr_size(void)
+ nla_total_size(SK_MEMINFO_VARS * sizeof(u32))
+ nla_total_size(TCP_CA_NAME_MAX)
+ nla_total_size(sizeof(struct tcpvegas_info))
+ + aux
+ 64;
}
@@ -260,6 +270,10 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
handler->idiag_get_info(sk, r, info);
+ if (ext & (1 << (INET_DIAG_INFO - 1)) && handler->idiag_get_aux)
+ if (handler->idiag_get_aux(sk, net_admin, skb) < 0)
+ goto errout;
+
if (sk->sk_state < TCP_TIME_WAIT) {
union tcp_cc_info info;
size_t sz = 0;
@@ -274,6 +288,17 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
goto errout;
}
+ if (ext & (1 << (INET_DIAG_CLASS_ID - 1))) {
+ u32 classid = 0;
+
+#ifdef CONFIG_SOCK_CGROUP_DATA
+ classid = sock_cgroup_classid(&sk->sk_cgrp_data);
+#endif
+
+ if (nla_put_u32(skb, INET_DIAG_CLASS_ID, classid))
+ goto errout;
+ }
+
out:
nlmsg_end(skb, nlh);
return 0;
@@ -438,6 +463,7 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
const struct nlmsghdr *nlh,
const struct inet_diag_req_v2 *req)
{
+ bool net_admin = netlink_net_capable(in_skb, CAP_NET_ADMIN);
struct net *net = sock_net(in_skb->sk);
struct sk_buff *rep;
struct sock *sk;
@@ -447,7 +473,7 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
if (IS_ERR(sk))
return PTR_ERR(sk);
- rep = nlmsg_new(inet_sk_attr_size(), GFP_KERNEL);
+ rep = nlmsg_new(inet_sk_attr_size(sk, req, net_admin), GFP_KERNEL);
if (!rep) {
err = -ENOMEM;
goto out;
@@ -456,8 +482,7 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
err = sk_diag_fill(sk, rep, req,
sk_user_ns(NETLINK_CB(in_skb).sk),
NETLINK_CB(in_skb).portid,
- nlh->nlmsg_seq, 0, nlh,
- netlink_net_capable(in_skb, CAP_NET_ADMIN));
+ nlh->nlmsg_seq, 0, nlh, net_admin);
if (err < 0) {
WARN_ON(err == -EMSGSIZE);
nlmsg_free(rep);
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 96e95e83cc61..af74d0433453 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -234,10 +234,8 @@ evict_again:
cond_resched();
if (read_seqretry(&f->rnd_seqlock, seq) ||
- percpu_counter_sum(&nf->mem))
+ sum_frag_mem_limit(nf))
goto evict_again;
-
- percpu_counter_destroy(&nf->mem);
}
EXPORT_SYMBOL(inet_frags_exit_net);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 2e3389d614d1..597bb4cfe805 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -170,7 +170,7 @@ EXPORT_SYMBOL_GPL(__inet_inherit_port);
static inline int compute_score(struct sock *sk, struct net *net,
const unsigned short hnum, const __be32 daddr,
- const int dif, bool exact_dif)
+ const int dif, const int sdif, bool exact_dif)
{
int score = -1;
struct inet_sock *inet = inet_sk(sk);
@@ -185,9 +185,13 @@ static inline int compute_score(struct sock *sk, struct net *net,
score += 4;
}
if (sk->sk_bound_dev_if || exact_dif) {
- if (sk->sk_bound_dev_if != dif)
+ bool dev_match = (sk->sk_bound_dev_if == dif ||
+ sk->sk_bound_dev_if == sdif);
+
+ if (exact_dif && !dev_match)
return -1;
- score += 4;
+ if (sk->sk_bound_dev_if && dev_match)
+ score += 4;
}
if (sk->sk_incoming_cpu == raw_smp_processor_id())
score++;
@@ -208,7 +212,7 @@ struct sock *__inet_lookup_listener(struct net *net,
struct sk_buff *skb, int doff,
const __be32 saddr, __be16 sport,
const __be32 daddr, const unsigned short hnum,
- const int dif)
+ const int dif, const int sdif)
{
unsigned int hash = inet_lhashfn(net, hnum);
struct inet_listen_hashbucket *ilb = &hashinfo->listening_hash[hash];
@@ -218,7 +222,8 @@ struct sock *__inet_lookup_listener(struct net *net,
u32 phash = 0;
sk_for_each_rcu(sk, &ilb->head) {
- score = compute_score(sk, net, hnum, daddr, dif, exact_dif);
+ score = compute_score(sk, net, hnum, daddr,
+ dif, sdif, exact_dif);
if (score > hiscore) {
reuseport = sk->sk_reuseport;
if (reuseport) {
@@ -268,7 +273,7 @@ struct sock *__inet_lookup_established(struct net *net,
struct inet_hashinfo *hashinfo,
const __be32 saddr, const __be16 sport,
const __be32 daddr, const u16 hnum,
- const int dif)
+ const int dif, const int sdif)
{
INET_ADDR_COOKIE(acookie, saddr, daddr);
const __portpair ports = INET_COMBINED_PORTS(sport, hnum);
@@ -286,11 +291,12 @@ begin:
if (sk->sk_hash != hash)
continue;
if (likely(INET_MATCH(sk, net, acookie,
- saddr, daddr, ports, dif))) {
+ saddr, daddr, ports, dif, sdif))) {
if (unlikely(!refcount_inc_not_zero(&sk->sk_refcnt)))
goto out;
if (unlikely(!INET_MATCH(sk, net, acookie,
- saddr, daddr, ports, dif))) {
+ saddr, daddr, ports,
+ dif, sdif))) {
sock_gen_put(sk);
goto begin;
}
@@ -321,9 +327,10 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row,
__be32 daddr = inet->inet_rcv_saddr;
__be32 saddr = inet->inet_daddr;
int dif = sk->sk_bound_dev_if;
+ struct net *net = sock_net(sk);
+ int sdif = l3mdev_master_ifindex_by_index(net, dif);
INET_ADDR_COOKIE(acookie, saddr, daddr);
const __portpair ports = INET_COMBINED_PORTS(inet->inet_dport, lport);
- struct net *net = sock_net(sk);
unsigned int hash = inet_ehashfn(net, daddr, lport,
saddr, inet->inet_dport);
struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash);
@@ -339,7 +346,7 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row,
continue;
if (likely(INET_MATCH(sk2, net, acookie,
- saddr, daddr, ports, dif))) {
+ saddr, daddr, ports, dif, sdif))) {
if (sk2->sk_state == TCP_TIME_WAIT) {
tw = inet_twsk(sk2);
if (twsk_unique(sk, sk2, twp))
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index c5a117cc6619..e7eb590c86ce 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -33,7 +33,7 @@
* also be removed if the pool is overloaded i.e. if the total amount of
* entries is greater-or-equal than the threshold.
*
- * Node pool is organised as an AVL tree.
+ * Node pool is organised as an RB tree.
* Such an implementation has been chosen not just for fun. It's a way to
* prevent easy and efficient DoS attacks by creating hash collisions. A huge
* amount of long living nodes in a single hash slot would significantly delay
@@ -45,7 +45,7 @@
* AND reference count being 0.
* 3. Global variable peer_total is modified under the pool lock.
* 4. struct inet_peer fields modification:
- * avl_left, avl_right, avl_parent, avl_height: pool lock
+ * rb_node: pool lock
* refcnt: atomically against modifications on other CPU;
* usually under some other lock to prevent node disappearing
* daddr: unchangeable
@@ -53,30 +53,15 @@
static struct kmem_cache *peer_cachep __read_mostly;
-static LIST_HEAD(gc_list);
-static const int gc_delay = 60 * HZ;
-static struct delayed_work gc_work;
-static DEFINE_SPINLOCK(gc_lock);
-
-#define node_height(x) x->avl_height
-
-#define peer_avl_empty ((struct inet_peer *)&peer_fake_node)
-#define peer_avl_empty_rcu ((struct inet_peer __rcu __force *)&peer_fake_node)
-static const struct inet_peer peer_fake_node = {
- .avl_left = peer_avl_empty_rcu,
- .avl_right = peer_avl_empty_rcu,
- .avl_height = 0
-};
-
void inet_peer_base_init(struct inet_peer_base *bp)
{
- bp->root = peer_avl_empty_rcu;
+ bp->rb_root = RB_ROOT;
seqlock_init(&bp->lock);
bp->total = 0;
}
EXPORT_SYMBOL_GPL(inet_peer_base_init);
-#define PEER_MAXDEPTH 40 /* sufficient for about 2^27 nodes */
+#define PEER_MAX_GC 32
/* Exported for sysctl_net_ipv4. */
int inet_peer_threshold __read_mostly = 65536 + 128; /* start to throw entries more
@@ -84,53 +69,6 @@ int inet_peer_threshold __read_mostly = 65536 + 128; /* start to throw entries m
int inet_peer_minttl __read_mostly = 120 * HZ; /* TTL under high load: 120 sec */
int inet_peer_maxttl __read_mostly = 10 * 60 * HZ; /* usual time to live: 10 min */
-static void inetpeer_gc_worker(struct work_struct *work)
-{
- struct inet_peer *p, *n, *c;
- struct list_head list;
-
- spin_lock_bh(&gc_lock);
- list_replace_init(&gc_list, &list);
- spin_unlock_bh(&gc_lock);
-
- if (list_empty(&list))
- return;
-
- list_for_each_entry_safe(p, n, &list, gc_list) {
-
- if (need_resched())
- cond_resched();
-
- c = rcu_dereference_protected(p->avl_left, 1);
- if (c != peer_avl_empty) {
- list_add_tail(&c->gc_list, &list);
- p->avl_left = peer_avl_empty_rcu;
- }
-
- c = rcu_dereference_protected(p->avl_right, 1);
- if (c != peer_avl_empty) {
- list_add_tail(&c->gc_list, &list);
- p->avl_right = peer_avl_empty_rcu;
- }
-
- n = list_entry(p->gc_list.next, struct inet_peer, gc_list);
-
- if (refcount_read(&p->refcnt) == 1) {
- list_del(&p->gc_list);
- kmem_cache_free(peer_cachep, p);
- }
- }
-
- if (list_empty(&list))
- return;
-
- spin_lock_bh(&gc_lock);
- list_splice(&list, &gc_list);
- spin_unlock_bh(&gc_lock);
-
- schedule_delayed_work(&gc_work, gc_delay);
-}
-
/* Called from ip_output.c:ip_init */
void __init inet_initpeers(void)
{
@@ -153,225 +91,65 @@ void __init inet_initpeers(void)
sizeof(struct inet_peer),
0, SLAB_HWCACHE_ALIGN | SLAB_PANIC,
NULL);
-
- INIT_DEFERRABLE_WORK(&gc_work, inetpeer_gc_worker);
}
-#define rcu_deref_locked(X, BASE) \
- rcu_dereference_protected(X, lockdep_is_held(&(BASE)->lock.lock))
-
-/*
- * Called with local BH disabled and the pool lock held.
- */
-#define lookup(_daddr, _stack, _base) \
-({ \
- struct inet_peer *u; \
- struct inet_peer __rcu **v; \
- \
- stackptr = _stack; \
- *stackptr++ = &_base->root; \
- for (u = rcu_deref_locked(_base->root, _base); \
- u != peer_avl_empty;) { \
- int cmp = inetpeer_addr_cmp(_daddr, &u->daddr); \
- if (cmp == 0) \
- break; \
- if (cmp == -1) \
- v = &u->avl_left; \
- else \
- v = &u->avl_right; \
- *stackptr++ = v; \
- u = rcu_deref_locked(*v, _base); \
- } \
- u; \
-})
-
-/*
- * Called with rcu_read_lock()
- * Because we hold no lock against a writer, its quite possible we fall
- * in an endless loop.
- * But every pointer we follow is guaranteed to be valid thanks to RCU.
- * We exit from this function if number of links exceeds PEER_MAXDEPTH
- */
-static struct inet_peer *lookup_rcu(const struct inetpeer_addr *daddr,
- struct inet_peer_base *base)
+/* Called with rcu_read_lock() or base->lock held */
+static struct inet_peer *lookup(const struct inetpeer_addr *daddr,
+ struct inet_peer_base *base,
+ unsigned int seq,
+ struct inet_peer *gc_stack[],
+ unsigned int *gc_cnt,
+ struct rb_node **parent_p,
+ struct rb_node ***pp_p)
{
- struct inet_peer *u = rcu_dereference(base->root);
- int count = 0;
+ struct rb_node **pp, *parent, *next;
+ struct inet_peer *p;
+
+ pp = &base->rb_root.rb_node;
+ parent = NULL;
+ while (1) {
+ int cmp;
- while (u != peer_avl_empty) {
- int cmp = inetpeer_addr_cmp(daddr, &u->daddr);
+ next = rcu_dereference_raw(*pp);
+ if (!next)
+ break;
+ parent = next;
+ p = rb_entry(parent, struct inet_peer, rb_node);
+ cmp = inetpeer_addr_cmp(daddr, &p->daddr);
if (cmp == 0) {
- /* Before taking a reference, check if this entry was
- * deleted (refcnt=0)
- */
- if (!refcount_inc_not_zero(&u->refcnt)) {
- u = NULL;
- }
- return u;
+ if (!refcount_inc_not_zero(&p->refcnt))
+ break;
+ return p;
+ }
+ if (gc_stack) {
+ if (*gc_cnt < PEER_MAX_GC)
+ gc_stack[(*gc_cnt)++] = p;
+ } else if (unlikely(read_seqretry(&base->lock, seq))) {
+ break;
}
if (cmp == -1)
- u = rcu_dereference(u->avl_left);
+ pp = &(*pp)->rb_left;
else
- u = rcu_dereference(u->avl_right);
- if (unlikely(++count == PEER_MAXDEPTH))
- break;
+ pp = &(*pp)->rb_right;
}
+ *parent_p = parent;
+ *pp_p = pp;
return NULL;
}
-/* Called with local BH disabled and the pool lock held. */
-#define lookup_rightempty(start, base) \
-({ \
- struct inet_peer *u; \
- struct inet_peer __rcu **v; \
- *stackptr++ = &start->avl_left; \
- v = &start->avl_left; \
- for (u = rcu_deref_locked(*v, base); \
- u->avl_right != peer_avl_empty_rcu;) { \
- v = &u->avl_right; \
- *stackptr++ = v; \
- u = rcu_deref_locked(*v, base); \
- } \
- u; \
-})
-
-/* Called with local BH disabled and the pool lock held.
- * Variable names are the proof of operation correctness.
- * Look into mm/map_avl.c for more detail description of the ideas.
- */
-static void peer_avl_rebalance(struct inet_peer __rcu **stack[],
- struct inet_peer __rcu ***stackend,
- struct inet_peer_base *base)
-{
- struct inet_peer __rcu **nodep;
- struct inet_peer *node, *l, *r;
- int lh, rh;
-
- while (stackend > stack) {
- nodep = *--stackend;
- node = rcu_deref_locked(*nodep, base);
- l = rcu_deref_locked(node->avl_left, base);
- r = rcu_deref_locked(node->avl_right, base);
- lh = node_height(l);
- rh = node_height(r);
- if (lh > rh + 1) { /* l: RH+2 */
- struct inet_peer *ll, *lr, *lrl, *lrr;
- int lrh;
- ll = rcu_deref_locked(l->avl_left, base);
- lr = rcu_deref_locked(l->avl_right, base);
- lrh = node_height(lr);
- if (lrh <= node_height(ll)) { /* ll: RH+1 */
- RCU_INIT_POINTER(node->avl_left, lr); /* lr: RH or RH+1 */
- RCU_INIT_POINTER(node->avl_right, r); /* r: RH */
- node->avl_height = lrh + 1; /* RH+1 or RH+2 */
- RCU_INIT_POINTER(l->avl_left, ll); /* ll: RH+1 */
- RCU_INIT_POINTER(l->avl_right, node); /* node: RH+1 or RH+2 */
- l->avl_height = node->avl_height + 1;
- RCU_INIT_POINTER(*nodep, l);
- } else { /* ll: RH, lr: RH+1 */
- lrl = rcu_deref_locked(lr->avl_left, base);/* lrl: RH or RH-1 */
- lrr = rcu_deref_locked(lr->avl_right, base);/* lrr: RH or RH-1 */
- RCU_INIT_POINTER(node->avl_left, lrr); /* lrr: RH or RH-1 */
- RCU_INIT_POINTER(node->avl_right, r); /* r: RH */
- node->avl_height = rh + 1; /* node: RH+1 */
- RCU_INIT_POINTER(l->avl_left, ll); /* ll: RH */
- RCU_INIT_POINTER(l->avl_right, lrl); /* lrl: RH or RH-1 */
- l->avl_height = rh + 1; /* l: RH+1 */
- RCU_INIT_POINTER(lr->avl_left, l); /* l: RH+1 */
- RCU_INIT_POINTER(lr->avl_right, node); /* node: RH+1 */
- lr->avl_height = rh + 2;
- RCU_INIT_POINTER(*nodep, lr);
- }
- } else if (rh > lh + 1) { /* r: LH+2 */
- struct inet_peer *rr, *rl, *rlr, *rll;
- int rlh;
- rr = rcu_deref_locked(r->avl_right, base);
- rl = rcu_deref_locked(r->avl_left, base);
- rlh = node_height(rl);
- if (rlh <= node_height(rr)) { /* rr: LH+1 */
- RCU_INIT_POINTER(node->avl_right, rl); /* rl: LH or LH+1 */
- RCU_INIT_POINTER(node->avl_left, l); /* l: LH */
- node->avl_height = rlh + 1; /* LH+1 or LH+2 */
- RCU_INIT_POINTER(r->avl_right, rr); /* rr: LH+1 */
- RCU_INIT_POINTER(r->avl_left, node); /* node: LH+1 or LH+2 */
- r->avl_height = node->avl_height + 1;
- RCU_INIT_POINTER(*nodep, r);
- } else { /* rr: RH, rl: RH+1 */
- rlr = rcu_deref_locked(rl->avl_right, base);/* rlr: LH or LH-1 */
- rll = rcu_deref_locked(rl->avl_left, base);/* rll: LH or LH-1 */
- RCU_INIT_POINTER(node->avl_right, rll); /* rll: LH or LH-1 */
- RCU_INIT_POINTER(node->avl_left, l); /* l: LH */
- node->avl_height = lh + 1; /* node: LH+1 */
- RCU_INIT_POINTER(r->avl_right, rr); /* rr: LH */
- RCU_INIT_POINTER(r->avl_left, rlr); /* rlr: LH or LH-1 */
- r->avl_height = lh + 1; /* r: LH+1 */
- RCU_INIT_POINTER(rl->avl_right, r); /* r: LH+1 */
- RCU_INIT_POINTER(rl->avl_left, node); /* node: LH+1 */
- rl->avl_height = lh + 2;
- RCU_INIT_POINTER(*nodep, rl);
- }
- } else {
- node->avl_height = (lh > rh ? lh : rh) + 1;
- }
- }
-}
-
-/* Called with local BH disabled and the pool lock held. */
-#define link_to_pool(n, base) \
-do { \
- n->avl_height = 1; \
- n->avl_left = peer_avl_empty_rcu; \
- n->avl_right = peer_avl_empty_rcu; \
- /* lockless readers can catch us now */ \
- rcu_assign_pointer(**--stackptr, n); \
- peer_avl_rebalance(stack, stackptr, base); \
-} while (0)
-
static void inetpeer_free_rcu(struct rcu_head *head)
{
kmem_cache_free(peer_cachep, container_of(head, struct inet_peer, rcu));
}
-static void unlink_from_pool(struct inet_peer *p, struct inet_peer_base *base,
- struct inet_peer __rcu **stack[PEER_MAXDEPTH])
-{
- struct inet_peer __rcu ***stackptr, ***delp;
-
- if (lookup(&p->daddr, stack, base) != p)
- BUG();
- delp = stackptr - 1; /* *delp[0] == p */
- if (p->avl_left == peer_avl_empty_rcu) {
- *delp[0] = p->avl_right;
- --stackptr;
- } else {
- /* look for a node to insert instead of p */
- struct inet_peer *t;
- t = lookup_rightempty(p, base);
- BUG_ON(rcu_deref_locked(*stackptr[-1], base) != t);
- **--stackptr = t->avl_left;
- /* t is removed, t->daddr > x->daddr for any
- * x in p->avl_left subtree.
- * Put t in the old place of p. */
- RCU_INIT_POINTER(*delp[0], t);
- t->avl_left = p->avl_left;
- t->avl_right = p->avl_right;
- t->avl_height = p->avl_height;
- BUG_ON(delp[1] != &p->avl_left);
- delp[1] = &t->avl_left; /* was &p->avl_left */
- }
- peer_avl_rebalance(stack, stackptr, base);
- base->total--;
- call_rcu(&p->rcu, inetpeer_free_rcu);
-}
-
/* perform garbage collect on all items stacked during a lookup */
-static int inet_peer_gc(struct inet_peer_base *base,
- struct inet_peer __rcu **stack[PEER_MAXDEPTH],
- struct inet_peer __rcu ***stackptr)
+static void inet_peer_gc(struct inet_peer_base *base,
+ struct inet_peer *gc_stack[],
+ unsigned int gc_cnt)
{
- struct inet_peer *p, *gchead = NULL;
+ struct inet_peer *p;
__u32 delta, ttl;
- int cnt = 0;
+ int i;
if (base->total >= inet_peer_threshold)
ttl = 0; /* be aggressive */
@@ -379,43 +157,38 @@ static int inet_peer_gc(struct inet_peer_base *base,
ttl = inet_peer_maxttl
- (inet_peer_maxttl - inet_peer_minttl) / HZ *
base->total / inet_peer_threshold * HZ;
- stackptr--; /* last stack slot is peer_avl_empty */
- while (stackptr > stack) {
- stackptr--;
- p = rcu_deref_locked(**stackptr, base);
- if (refcount_read(&p->refcnt) == 1) {
- smp_rmb();
- delta = (__u32)jiffies - p->dtime;
- if (delta >= ttl && refcount_dec_if_one(&p->refcnt)) {
- p->gc_next = gchead;
- gchead = p;
- }
- }
+ for (i = 0; i < gc_cnt; i++) {
+ p = gc_stack[i];
+ delta = (__u32)jiffies - p->dtime;
+ if (delta < ttl || !refcount_dec_if_one(&p->refcnt))
+ gc_stack[i] = NULL;
}
- while ((p = gchead) != NULL) {
- gchead = p->gc_next;
- cnt++;
- unlink_from_pool(p, base, stack);
+ for (i = 0; i < gc_cnt; i++) {
+ p = gc_stack[i];
+ if (p) {
+ rb_erase(&p->rb_node, &base->rb_root);
+ base->total--;
+ call_rcu(&p->rcu, inetpeer_free_rcu);
+ }
}
- return cnt;
}
struct inet_peer *inet_getpeer(struct inet_peer_base *base,
const struct inetpeer_addr *daddr,
int create)
{
- struct inet_peer __rcu **stack[PEER_MAXDEPTH], ***stackptr;
- struct inet_peer *p;
- unsigned int sequence;
- int invalidated, gccnt = 0;
+ struct inet_peer *p, *gc_stack[PEER_MAX_GC];
+ struct rb_node **pp, *parent;
+ unsigned int gc_cnt, seq;
+ int invalidated;
/* Attempt a lockless lookup first.
* Because of a concurrent writer, we might not find an existing entry.
*/
rcu_read_lock();
- sequence = read_seqbegin(&base->lock);
- p = lookup_rcu(daddr, base);
- invalidated = read_seqretry(&base->lock, sequence);
+ seq = read_seqbegin(&base->lock);
+ p = lookup(daddr, base, seq, NULL, &gc_cnt, &parent, &pp);
+ invalidated = read_seqretry(&base->lock, seq);
rcu_read_unlock();
if (p)
@@ -428,36 +201,31 @@ struct inet_peer *inet_getpeer(struct inet_peer_base *base,
/* retry an exact lookup, taking the lock before.
* At least, nodes should be hot in our cache.
*/
+ parent = NULL;
write_seqlock_bh(&base->lock);
-relookup:
- p = lookup(daddr, stack, base);
- if (p != peer_avl_empty) {
- refcount_inc(&p->refcnt);
- write_sequnlock_bh(&base->lock);
- return p;
- }
- if (!gccnt) {
- gccnt = inet_peer_gc(base, stack, stackptr);
- if (gccnt && create)
- goto relookup;
- }
- p = create ? kmem_cache_alloc(peer_cachep, GFP_ATOMIC) : NULL;
- if (p) {
- p->daddr = *daddr;
- refcount_set(&p->refcnt, 2);
- atomic_set(&p->rid, 0);
- p->metrics[RTAX_LOCK-1] = INETPEER_METRICS_NEW;
- p->rate_tokens = 0;
- /* 60*HZ is arbitrary, but chosen enough high so that the first
- * calculation of tokens is at its maximum.
- */
- p->rate_last = jiffies - 60*HZ;
- INIT_LIST_HEAD(&p->gc_list);
- /* Link the node. */
- link_to_pool(p, base);
- base->total++;
+ gc_cnt = 0;
+ p = lookup(daddr, base, seq, gc_stack, &gc_cnt, &parent, &pp);
+ if (!p && create) {
+ p = kmem_cache_alloc(peer_cachep, GFP_ATOMIC);
+ if (p) {
+ p->daddr = *daddr;
+ refcount_set(&p->refcnt, 2);
+ atomic_set(&p->rid, 0);
+ p->metrics[RTAX_LOCK-1] = INETPEER_METRICS_NEW;
+ p->rate_tokens = 0;
+ /* 60*HZ is arbitrary, but chosen enough high so that the first
+ * calculation of tokens is at its maximum.
+ */
+ p->rate_last = jiffies - 60*HZ;
+
+ rb_link_node(&p->rb_node, parent, pp);
+ rb_insert_color(&p->rb_node, &base->rb_root);
+ base->total++;
+ }
}
+ if (gc_cnt)
+ inet_peer_gc(base, gc_stack, gc_cnt);
write_sequnlock_bh(&base->lock);
return p;
@@ -467,8 +235,9 @@ EXPORT_SYMBOL_GPL(inet_getpeer);
void inet_putpeer(struct inet_peer *p)
{
p->dtime = (__u32)jiffies;
- smp_mb__before_atomic();
- refcount_dec(&p->refcnt);
+
+ if (refcount_dec_and_test(&p->refcnt))
+ call_rcu(&p->rcu, inetpeer_free_rcu);
}
EXPORT_SYMBOL_GPL(inet_putpeer);
@@ -513,30 +282,16 @@ bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout)
}
EXPORT_SYMBOL(inet_peer_xrlim_allow);
-static void inetpeer_inval_rcu(struct rcu_head *head)
-{
- struct inet_peer *p = container_of(head, struct inet_peer, gc_rcu);
-
- spin_lock_bh(&gc_lock);
- list_add_tail(&p->gc_list, &gc_list);
- spin_unlock_bh(&gc_lock);
-
- schedule_delayed_work(&gc_work, gc_delay);
-}
-
void inetpeer_invalidate_tree(struct inet_peer_base *base)
{
- struct inet_peer *root;
-
- write_seqlock_bh(&base->lock);
+ struct inet_peer *p, *n;
- root = rcu_deref_locked(base->root, base);
- if (root != peer_avl_empty) {
- base->root = peer_avl_empty_rcu;
- base->total = 0;
- call_rcu(&root->gc_rcu, inetpeer_inval_rcu);
+ rbtree_postorder_for_each_entry_safe(p, n, &base->rb_root, rb_node) {
+ inet_putpeer(p);
+ cond_resched();
}
- write_sequnlock_bh(&base->lock);
+ base->rb_root = RB_ROOT;
+ base->total = 0;
}
EXPORT_SYMBOL(inetpeer_invalidate_tree);
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 9a8cfac503dc..46408c220d9d 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -844,8 +844,6 @@ static void __init ip4_frags_ctl_register(void)
static int __net_init ipv4_frags_init_net(struct net *net)
{
- int res;
-
/* Fragment cache limits.
*
* The fragment memory accounting code, (tries to) account for
@@ -871,13 +869,9 @@ static int __net_init ipv4_frags_init_net(struct net *net)
net->ipv4.frags.max_dist = 64;
- res = inet_frags_init_net(&net->ipv4.frags);
- if (res)
- return res;
- res = ip4_frags_ns_ctl_register(net);
- if (res)
- inet_frags_uninit_net(&net->ipv4.frags);
- return res;
+ inet_frags_init_net(&net->ipv4.frags);
+
+ return ip4_frags_ns_ctl_register(net);
}
static void __net_exit ipv4_frags_exit_net(struct net *net)
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 7a7829e839c2..0162fb955b33 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -48,6 +48,7 @@
#include <net/rtnetlink.h>
#include <net/gre.h>
#include <net/dst_metadata.h>
+#include <net/erspan.h>
/*
Problems & solutions
@@ -112,9 +113,12 @@ MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
static struct rtnl_link_ops ipgre_link_ops __read_mostly;
static int ipgre_tunnel_init(struct net_device *dev);
+static void erspan_build_header(struct sk_buff *skb,
+ __be32 id, u32 index, bool truncate);
static unsigned int ipgre_net_id __read_mostly;
static unsigned int gre_tap_net_id __read_mostly;
+static unsigned int erspan_net_id __read_mostly;
static void ipgre_err(struct sk_buff *skb, u32 info,
const struct tnl_ptk_info *tpi)
@@ -246,6 +250,81 @@ static void gre_err(struct sk_buff *skb, u32 info)
ipgre_err(skb, info, &tpi);
}
+static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi,
+ int gre_hdr_len)
+{
+ struct net *net = dev_net(skb->dev);
+ struct metadata_dst *tun_dst = NULL;
+ struct ip_tunnel_net *itn;
+ struct ip_tunnel *tunnel;
+ struct erspanhdr *ershdr;
+ const struct iphdr *iph;
+ __be32 session_id;
+ __be32 index;
+ int len;
+
+ itn = net_generic(net, erspan_net_id);
+ len = gre_hdr_len + sizeof(*ershdr);
+
+ if (unlikely(!pskb_may_pull(skb, len)))
+ return -ENOMEM;
+
+ iph = ip_hdr(skb);
+ ershdr = (struct erspanhdr *)(skb->data + gre_hdr_len);
+
+ /* The original GRE header does not have key field,
+ * Use ERSPAN 10-bit session ID as key.
+ */
+ session_id = cpu_to_be32(ntohs(ershdr->session_id));
+ tpi->key = session_id;
+ index = ershdr->md.index;
+ tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex,
+ tpi->flags | TUNNEL_KEY,
+ iph->saddr, iph->daddr, tpi->key);
+
+ if (tunnel) {
+ if (__iptunnel_pull_header(skb,
+ gre_hdr_len + sizeof(*ershdr),
+ htons(ETH_P_TEB),
+ false, false) < 0)
+ goto drop;
+
+ if (tunnel->collect_md) {
+ struct ip_tunnel_info *info;
+ struct erspan_metadata *md;
+ __be64 tun_id;
+ __be16 flags;
+
+ tpi->flags |= TUNNEL_KEY;
+ flags = tpi->flags;
+ tun_id = key32_to_tunnel_id(tpi->key);
+
+ tun_dst = ip_tun_rx_dst(skb, flags,
+ tun_id, sizeof(*md));
+ if (!tun_dst)
+ return PACKET_REJECT;
+
+ md = ip_tunnel_info_opts(&tun_dst->u.tun_info);
+ if (!md)
+ return PACKET_REJECT;
+
+ md->index = index;
+ info = &tun_dst->u.tun_info;
+ info->key.tun_flags |= TUNNEL_ERSPAN_OPT;
+ info->options_len = sizeof(*md);
+ } else {
+ tunnel->index = ntohl(index);
+ }
+
+ skb_reset_mac_header(skb);
+ ip_tunnel_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error);
+ return PACKET_RCVD;
+ }
+drop:
+ kfree_skb(skb);
+ return PACKET_RCVD;
+}
+
static int __ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
struct ip_tunnel_net *itn, int hdr_len, bool raw_proto)
{
@@ -328,6 +407,11 @@ static int gre_rcv(struct sk_buff *skb)
if (hdr_len < 0)
goto drop;
+ if (unlikely(tpi.proto == htons(ETH_P_ERSPAN))) {
+ if (erspan_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)
+ return 0;
+ }
+
if (ipgre_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)
return 0;
@@ -376,39 +460,33 @@ static struct rtable *gre_get_rt(struct sk_buff *skb,
return ip_route_output_key(net, fl);
}
-static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev,
- __be16 proto)
+static struct rtable *prepare_fb_xmit(struct sk_buff *skb,
+ struct net_device *dev,
+ struct flowi4 *fl,
+ int tunnel_hlen)
{
struct ip_tunnel_info *tun_info;
const struct ip_tunnel_key *key;
struct rtable *rt = NULL;
- struct flowi4 fl;
int min_headroom;
- int tunnel_hlen;
- __be16 df, flags;
bool use_cache;
int err;
tun_info = skb_tunnel_info(skb);
- if (unlikely(!tun_info || !(tun_info->mode & IP_TUNNEL_INFO_TX) ||
- ip_tunnel_info_af(tun_info) != AF_INET))
- goto err_free_skb;
-
key = &tun_info->key;
use_cache = ip_tunnel_dst_cache_usable(skb, tun_info);
+
if (use_cache)
- rt = dst_cache_get_ip4(&tun_info->dst_cache, &fl.saddr);
+ rt = dst_cache_get_ip4(&tun_info->dst_cache, &fl->saddr);
if (!rt) {
- rt = gre_get_rt(skb, dev, &fl, key);
+ rt = gre_get_rt(skb, dev, fl, key);
if (IS_ERR(rt))
- goto err_free_skb;
+ goto err_free_skb;
if (use_cache)
dst_cache_set_ip4(&tun_info->dst_cache, &rt->dst,
- fl.saddr);
+ fl->saddr);
}
- tunnel_hlen = gre_calc_hlen(key->tun_flags);
-
min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len
+ tunnel_hlen + sizeof(struct iphdr);
if (skb_headroom(skb) < min_headroom || skb_header_cloned(skb)) {
@@ -420,6 +498,37 @@ static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev,
if (unlikely(err))
goto err_free_rt;
}
+ return rt;
+
+err_free_rt:
+ ip_rt_put(rt);
+err_free_skb:
+ kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return NULL;
+}
+
+static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev,
+ __be16 proto)
+{
+ struct ip_tunnel_info *tun_info;
+ const struct ip_tunnel_key *key;
+ struct rtable *rt = NULL;
+ struct flowi4 fl;
+ int tunnel_hlen;
+ __be16 df, flags;
+
+ tun_info = skb_tunnel_info(skb);
+ if (unlikely(!tun_info || !(tun_info->mode & IP_TUNNEL_INFO_TX) ||
+ ip_tunnel_info_af(tun_info) != AF_INET))
+ goto err_free_skb;
+
+ key = &tun_info->key;
+ tunnel_hlen = gre_calc_hlen(key->tun_flags);
+
+ rt = prepare_fb_xmit(skb, dev, &fl, tunnel_hlen);
+ if (!rt)
+ return;
/* Push Tunnel header. */
if (gre_handle_offloads(skb, !!(tun_info->key.tun_flags & TUNNEL_CSUM)))
@@ -442,6 +551,64 @@ err_free_skb:
dev->stats.tx_dropped++;
}
+static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev,
+ __be16 proto)
+{
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+ struct ip_tunnel_info *tun_info;
+ const struct ip_tunnel_key *key;
+ struct erspan_metadata *md;
+ struct rtable *rt = NULL;
+ bool truncate = false;
+ struct flowi4 fl;
+ int tunnel_hlen;
+ __be16 df;
+
+ tun_info = skb_tunnel_info(skb);
+ if (unlikely(!tun_info || !(tun_info->mode & IP_TUNNEL_INFO_TX) ||
+ ip_tunnel_info_af(tun_info) != AF_INET))
+ goto err_free_skb;
+
+ key = &tun_info->key;
+
+ /* ERSPAN has fixed 8 byte GRE header */
+ tunnel_hlen = 8 + sizeof(struct erspanhdr);
+
+ rt = prepare_fb_xmit(skb, dev, &fl, tunnel_hlen);
+ if (!rt)
+ return;
+
+ if (gre_handle_offloads(skb, false))
+ goto err_free_rt;
+
+ if (skb->len > dev->mtu) {
+ pskb_trim(skb, dev->mtu);
+ truncate = true;
+ }
+
+ md = ip_tunnel_info_opts(tun_info);
+ if (!md)
+ goto err_free_rt;
+
+ erspan_build_header(skb, tunnel_id_to_key32(key->tun_id),
+ ntohl(md->index), truncate);
+
+ gre_build_header(skb, 8, TUNNEL_SEQ,
+ htons(ETH_P_ERSPAN), 0, htonl(tunnel->o_seqno++));
+
+ df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
+
+ iptunnel_xmit(skb->sk, rt, skb, fl.saddr, key->u.ipv4.dst, IPPROTO_GRE,
+ key->tos, key->ttl, df, false);
+ return;
+
+err_free_rt:
+ ip_rt_put(rt);
+err_free_skb:
+ kfree_skb(skb);
+ dev->stats.tx_dropped++;
+}
+
static int gre_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
{
struct ip_tunnel_info *info = skb_tunnel_info(skb);
@@ -503,6 +670,86 @@ free_skb:
return NETDEV_TX_OK;
}
+static inline u8 tos_to_cos(u8 tos)
+{
+ u8 dscp, cos;
+
+ dscp = tos >> 2;
+ cos = dscp >> 3;
+ return cos;
+}
+
+static void erspan_build_header(struct sk_buff *skb,
+ __be32 id, u32 index, bool truncate)
+{
+ struct iphdr *iphdr = ip_hdr(skb);
+ struct ethhdr *eth = eth_hdr(skb);
+ enum erspan_encap_type enc_type;
+ struct erspanhdr *ershdr;
+ struct qtag_prefix {
+ __be16 eth_type;
+ __be16 tci;
+ } *qp;
+ u16 vlan_tci = 0;
+
+ enc_type = ERSPAN_ENCAP_NOVLAN;
+
+ /* If mirrored packet has vlan tag, extract tci and
+ * perserve vlan header in the mirrored frame.
+ */
+ if (eth->h_proto == htons(ETH_P_8021Q)) {
+ qp = (struct qtag_prefix *)(skb->data + 2 * ETH_ALEN);
+ vlan_tci = ntohs(qp->tci);
+ enc_type = ERSPAN_ENCAP_INFRAME;
+ }
+
+ skb_push(skb, sizeof(*ershdr));
+ ershdr = (struct erspanhdr *)skb->data;
+ memset(ershdr, 0, sizeof(*ershdr));
+
+ ershdr->ver_vlan = htons((vlan_tci & VLAN_MASK) |
+ (ERSPAN_VERSION << VER_OFFSET));
+ ershdr->session_id = htons((u16)(ntohl(id) & ID_MASK) |
+ ((tos_to_cos(iphdr->tos) << COS_OFFSET) & COS_MASK) |
+ (enc_type << EN_OFFSET & EN_MASK) |
+ ((truncate << T_OFFSET) & T_MASK));
+ ershdr->md.index = htonl(index & INDEX_MASK);
+}
+
+static netdev_tx_t erspan_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+ bool truncate = false;
+
+ if (tunnel->collect_md) {
+ erspan_fb_xmit(skb, dev, skb->protocol);
+ return NETDEV_TX_OK;
+ }
+
+ if (gre_handle_offloads(skb, false))
+ goto free_skb;
+
+ if (skb_cow_head(skb, dev->needed_headroom))
+ goto free_skb;
+
+ if (skb->len > dev->mtu) {
+ pskb_trim(skb, dev->mtu);
+ truncate = true;
+ }
+
+ /* Push ERSPAN header */
+ erspan_build_header(skb, tunnel->parms.o_key, tunnel->index, truncate);
+ tunnel->parms.o_flags &= ~TUNNEL_KEY;
+ __gre_xmit(skb, dev, &tunnel->parms.iph, htons(ETH_P_ERSPAN));
+ return NETDEV_TX_OK;
+
+free_skb:
+ kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+}
+
static netdev_tx_t gre_tap_xmit(struct sk_buff *skb,
struct net_device *dev)
{
@@ -828,6 +1075,42 @@ out:
return ipgre_tunnel_validate(tb, data, extack);
}
+static int erspan_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ __be16 flags = 0;
+ int ret;
+
+ if (!data)
+ return 0;
+
+ ret = ipgre_tap_validate(tb, data, extack);
+ if (ret)
+ return ret;
+
+ /* ERSPAN should only have GRE sequence and key flag */
+ if (data[IFLA_GRE_OFLAGS])
+ flags |= nla_get_be16(data[IFLA_GRE_OFLAGS]);
+ if (data[IFLA_GRE_IFLAGS])
+ flags |= nla_get_be16(data[IFLA_GRE_IFLAGS]);
+ if (!data[IFLA_GRE_COLLECT_METADATA] &&
+ flags != (GRE_SEQ | GRE_KEY))
+ return -EINVAL;
+
+ /* ERSPAN Session ID only has 10-bit. Since we reuse
+ * 32-bit key field as ID, check it's range.
+ */
+ if (data[IFLA_GRE_IKEY] &&
+ (ntohl(nla_get_be32(data[IFLA_GRE_IKEY])) & ~ID_MASK))
+ return -EINVAL;
+
+ if (data[IFLA_GRE_OKEY] &&
+ (ntohl(nla_get_be32(data[IFLA_GRE_OKEY])) & ~ID_MASK))
+ return -EINVAL;
+
+ return 0;
+}
+
static int ipgre_netlink_parms(struct net_device *dev,
struct nlattr *data[],
struct nlattr *tb[],
@@ -892,6 +1175,13 @@ static int ipgre_netlink_parms(struct net_device *dev,
if (data[IFLA_GRE_FWMARK])
*fwmark = nla_get_u32(data[IFLA_GRE_FWMARK]);
+ if (data[IFLA_GRE_ERSPAN_INDEX]) {
+ t->index = nla_get_u32(data[IFLA_GRE_ERSPAN_INDEX]);
+
+ if (t->index & ~INDEX_MASK)
+ return -EINVAL;
+ }
+
return 0;
}
@@ -949,6 +1239,36 @@ static const struct net_device_ops gre_tap_netdev_ops = {
.ndo_fill_metadata_dst = gre_fill_metadata_dst,
};
+static int erspan_tunnel_init(struct net_device *dev)
+{
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+ int t_hlen;
+
+ tunnel->tun_hlen = 8;
+ tunnel->parms.iph.protocol = IPPROTO_GRE;
+ t_hlen = tunnel->hlen + sizeof(struct iphdr) + sizeof(struct erspanhdr);
+
+ dev->needed_headroom = LL_MAX_HEADER + t_hlen + 4;
+ dev->mtu = ETH_DATA_LEN - t_hlen - 4;
+ dev->features |= GRE_FEATURES;
+ dev->hw_features |= GRE_FEATURES;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
+ return ip_tunnel_init(dev);
+}
+
+static const struct net_device_ops erspan_netdev_ops = {
+ .ndo_init = erspan_tunnel_init,
+ .ndo_uninit = ip_tunnel_uninit,
+ .ndo_start_xmit = erspan_xmit,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = ip_tunnel_change_mtu,
+ .ndo_get_stats64 = ip_tunnel_get_stats64,
+ .ndo_get_iflink = ip_tunnel_get_iflink,
+ .ndo_fill_metadata_dst = gre_fill_metadata_dst,
+};
+
static void ipgre_tap_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -1041,6 +1361,8 @@ static size_t ipgre_get_size(const struct net_device *dev)
nla_total_size(1) +
/* IFLA_GRE_FWMARK */
nla_total_size(4) +
+ /* IFLA_GRE_ERSPAN_INDEX */
+ nla_total_size(4) +
0;
}
@@ -1083,12 +1405,25 @@ static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev)
goto nla_put_failure;
}
+ if (t->index)
+ if (nla_put_u32(skb, IFLA_GRE_ERSPAN_INDEX, t->index))
+ goto nla_put_failure;
+
return 0;
nla_put_failure:
return -EMSGSIZE;
}
+static void erspan_setup(struct net_device *dev)
+{
+ ether_setup(dev);
+ dev->netdev_ops = &erspan_netdev_ops;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ ip_tunnel_setup(dev, erspan_net_id);
+}
+
static const struct nla_policy ipgre_policy[IFLA_GRE_MAX + 1] = {
[IFLA_GRE_LINK] = { .type = NLA_U32 },
[IFLA_GRE_IFLAGS] = { .type = NLA_U16 },
@@ -1107,6 +1442,7 @@ static const struct nla_policy ipgre_policy[IFLA_GRE_MAX + 1] = {
[IFLA_GRE_COLLECT_METADATA] = { .type = NLA_FLAG },
[IFLA_GRE_IGNORE_DF] = { .type = NLA_U8 },
[IFLA_GRE_FWMARK] = { .type = NLA_U32 },
+ [IFLA_GRE_ERSPAN_INDEX] = { .type = NLA_U32 },
};
static struct rtnl_link_ops ipgre_link_ops __read_mostly = {
@@ -1139,6 +1475,21 @@ static struct rtnl_link_ops ipgre_tap_ops __read_mostly = {
.get_link_net = ip_tunnel_get_link_net,
};
+static struct rtnl_link_ops erspan_link_ops __read_mostly = {
+ .kind = "erspan",
+ .maxtype = IFLA_GRE_MAX,
+ .policy = ipgre_policy,
+ .priv_size = sizeof(struct ip_tunnel),
+ .setup = erspan_setup,
+ .validate = erspan_validate,
+ .newlink = ipgre_newlink,
+ .changelink = ipgre_changelink,
+ .dellink = ip_tunnel_dellink,
+ .get_size = ipgre_get_size,
+ .fill_info = ipgre_fill_info,
+ .get_link_net = ip_tunnel_get_link_net,
+};
+
struct net_device *gretap_fb_dev_create(struct net *net, const char *name,
u8 name_assign_type)
{
@@ -1202,6 +1553,26 @@ static struct pernet_operations ipgre_tap_net_ops = {
.size = sizeof(struct ip_tunnel_net),
};
+static int __net_init erspan_init_net(struct net *net)
+{
+ return ip_tunnel_init_net(net, erspan_net_id,
+ &erspan_link_ops, "erspan0");
+}
+
+static void __net_exit erspan_exit_net(struct net *net)
+{
+ struct ip_tunnel_net *itn = net_generic(net, erspan_net_id);
+
+ ip_tunnel_delete_net(itn, &erspan_link_ops);
+}
+
+static struct pernet_operations erspan_net_ops = {
+ .init = erspan_init_net,
+ .exit = erspan_exit_net,
+ .id = &erspan_net_id,
+ .size = sizeof(struct ip_tunnel_net),
+};
+
static int __init ipgre_init(void)
{
int err;
@@ -1214,7 +1585,11 @@ static int __init ipgre_init(void)
err = register_pernet_device(&ipgre_tap_net_ops);
if (err < 0)
- goto pnet_tap_faied;
+ goto pnet_tap_failed;
+
+ err = register_pernet_device(&erspan_net_ops);
+ if (err < 0)
+ goto pnet_erspan_failed;
err = gre_add_protocol(&ipgre_protocol, GREPROTO_CISCO);
if (err < 0) {
@@ -1230,15 +1605,23 @@ static int __init ipgre_init(void)
if (err < 0)
goto tap_ops_failed;
+ err = rtnl_link_register(&erspan_link_ops);
+ if (err < 0)
+ goto erspan_link_failed;
+
return 0;
+erspan_link_failed:
+ rtnl_link_unregister(&ipgre_tap_ops);
tap_ops_failed:
rtnl_link_unregister(&ipgre_link_ops);
rtnl_link_failed:
gre_del_protocol(&ipgre_protocol, GREPROTO_CISCO);
add_proto_failed:
+ unregister_pernet_device(&erspan_net_ops);
+pnet_erspan_failed:
unregister_pernet_device(&ipgre_tap_net_ops);
-pnet_tap_faied:
+pnet_tap_failed:
unregister_pernet_device(&ipgre_net_ops);
return err;
}
@@ -1247,9 +1630,11 @@ static void __exit ipgre_fini(void)
{
rtnl_link_unregister(&ipgre_tap_ops);
rtnl_link_unregister(&ipgre_link_ops);
+ rtnl_link_unregister(&erspan_link_ops);
gre_del_protocol(&ipgre_protocol, GREPROTO_CISCO);
unregister_pernet_device(&ipgre_tap_net_ops);
unregister_pernet_device(&ipgre_net_ops);
+ unregister_pernet_device(&erspan_net_ops);
}
module_init(ipgre_init);
@@ -1257,5 +1642,7 @@ module_exit(ipgre_fini);
MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("gre");
MODULE_ALIAS_RTNL_LINK("gretap");
+MODULE_ALIAS_RTNL_LINK("erspan");
MODULE_ALIAS_NETDEV("gre0");
MODULE_ALIAS_NETDEV("gretap0");
+MODULE_ALIAS_NETDEV("erspan0");
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 93157f2f4758..525ae88d1e58 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -86,8 +86,8 @@ void ip_options_build(struct sk_buff *skb, struct ip_options *opt,
* NOTE: dopt cannot point to skb.
*/
-int __ip_options_echo(struct ip_options *dopt, struct sk_buff *skb,
- const struct ip_options *sopt)
+int __ip_options_echo(struct net *net, struct ip_options *dopt,
+ struct sk_buff *skb, const struct ip_options *sopt)
{
unsigned char *sptr, *dptr;
int soffset, doffset;
@@ -140,7 +140,7 @@ int __ip_options_echo(struct ip_options *dopt, struct sk_buff *skb,
__be32 addr;
memcpy(&addr, dptr+soffset-1, 4);
- if (inet_addr_type(dev_net(skb_dst(skb)->dev), addr) != RTN_UNICAST) {
+ if (inet_addr_type(net, addr) != RTN_UNICAST) {
dopt->ts_needtime = 1;
soffset += 8;
}
@@ -174,9 +174,6 @@ int __ip_options_echo(struct ip_options *dopt, struct sk_buff *skb,
doffset -= 4;
}
if (doffset > 3) {
- __be32 daddr = fib_compute_spec_dst(skb);
-
- memcpy(&start[doffset-1], &daddr, 4);
dopt->faddr = faddr;
dptr[0] = start[0];
dptr[1] = doffset+3;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index e153c40c2436..e8e675be60ec 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -853,61 +853,6 @@ csum_page(struct page *page, int offset, int copy)
return csum;
}
-static inline int ip_ufo_append_data(struct sock *sk,
- struct sk_buff_head *queue,
- int getfrag(void *from, char *to, int offset, int len,
- int odd, struct sk_buff *skb),
- void *from, int length, int hh_len, int fragheaderlen,
- int transhdrlen, int maxfraglen, unsigned int flags)
-{
- struct sk_buff *skb;
- int err;
-
- /* There is support for UDP fragmentation offload by network
- * device, so create one single skb packet containing complete
- * udp datagram
- */
- skb = skb_peek_tail(queue);
- if (!skb) {
- skb = sock_alloc_send_skb(sk,
- hh_len + fragheaderlen + transhdrlen + 20,
- (flags & MSG_DONTWAIT), &err);
-
- if (!skb)
- return err;
-
- /* reserve space for Hardware header */
- skb_reserve(skb, hh_len);
-
- /* create space for UDP/IP header */
- skb_put(skb, fragheaderlen + transhdrlen);
-
- /* initialize network header pointer */
- skb_reset_network_header(skb);
-
- /* initialize protocol header pointer */
- skb->transport_header = skb->network_header + fragheaderlen;
-
- skb->csum = 0;
-
- if (flags & MSG_CONFIRM)
- skb_set_dst_pending_confirm(skb, 1);
-
- __skb_queue_tail(queue, skb);
- } else if (skb_is_gso(skb)) {
- goto append;
- }
-
- skb->ip_summed = CHECKSUM_PARTIAL;
- /* specify the length of each IP datagram fragment */
- skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-
-append:
- return skb_append_datato_frags(sk, skb, getfrag, from,
- (length - transhdrlen));
-}
-
static int __ip_append_data(struct sock *sk,
struct flowi4 *fl4,
struct sk_buff_head *queue,
@@ -965,19 +910,6 @@ static int __ip_append_data(struct sock *sk,
csummode = CHECKSUM_PARTIAL;
cork->length += length;
- if ((skb && skb_is_gso(skb)) ||
- (((length + (skb ? skb->len : fragheaderlen)) > mtu) &&
- (skb_queue_len(queue) <= 1) &&
- (sk->sk_protocol == IPPROTO_UDP) &&
- (rt->dst.dev->features & NETIF_F_UFO) && !dst_xfrm(&rt->dst) &&
- (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx)) {
- err = ip_ufo_append_data(sk, queue, getfrag, from, length,
- hh_len, fragheaderlen, transhdrlen,
- maxfraglen, flags);
- if (err)
- goto error;
- return 0;
- }
/* So, what's going on in the loop below?
*
@@ -1288,28 +1220,14 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
if (!skb)
return -EINVAL;
- if ((size + skb->len > mtu) &&
- (skb_queue_len(&sk->sk_write_queue) == 1) &&
- (sk->sk_protocol == IPPROTO_UDP) &&
- (rt->dst.dev->features & NETIF_F_UFO)) {
- if (skb->ip_summed != CHECKSUM_PARTIAL)
- return -EOPNOTSUPP;
-
- skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
- }
cork->length += size;
while (size > 0) {
- if (skb_is_gso(skb)) {
- len = size;
- } else {
+ /* Check if the remaining data fits into current packet. */
+ len = mtu - skb->len;
+ if (len < size)
+ len = maxfraglen - skb->len;
- /* Check if the remaining data fits into current packet. */
- len = mtu - skb->len;
- if (len < size)
- len = maxfraglen - skb->len;
- }
if (len <= 0) {
struct sk_buff *skb_prev;
int alloclen;
@@ -1603,7 +1521,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
int err;
int oif;
- if (__ip_options_echo(&replyopts.opt.opt, skb, sopt))
+ if (__ip_options_echo(net, &replyopts.opt.opt, skb, sopt))
return;
ipc.addr = daddr;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index ecc4b4a2413e..e558e4f9597b 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -80,7 +80,8 @@ static void ip_cmsg_recv_opts(struct msghdr *msg, struct sk_buff *skb)
}
-static void ip_cmsg_recv_retopts(struct msghdr *msg, struct sk_buff *skb)
+static void ip_cmsg_recv_retopts(struct net *net, struct msghdr *msg,
+ struct sk_buff *skb)
{
unsigned char optbuf[sizeof(struct ip_options) + 40];
struct ip_options *opt = (struct ip_options *)optbuf;
@@ -88,7 +89,7 @@ static void ip_cmsg_recv_retopts(struct msghdr *msg, struct sk_buff *skb)
if (IPCB(skb)->opt.optlen == 0)
return;
- if (ip_options_echo(opt, skb)) {
+ if (ip_options_echo(net, opt, skb)) {
msg->msg_flags |= MSG_CTRUNC;
return;
}
@@ -204,7 +205,7 @@ void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk,
}
if (flags & IP_CMSG_RETOPTS) {
- ip_cmsg_recv_retopts(msg, skb);
+ ip_cmsg_recv_retopts(sock_net(sk), msg, skb);
flags &= ~IP_CMSG_RETOPTS;
if (!flags)
@@ -1206,6 +1207,7 @@ e_inval:
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
{
struct in_pktinfo *pktinfo = PKTINFO_SKB_CB(skb);
+ bool l3slave = ipv4_l3mdev_skb(IPCB(skb)->flags);
bool prepare = (inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) ||
ipv6_sk_rxinfo(sk);
@@ -1219,7 +1221,7 @@ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
* (e.g., process binds socket to eth0 for Tx which is
* redirected to loopback in the rtable/dst).
*/
- if (pktinfo->ipi_ifindex == LOOPBACK_IFINDEX)
+ if (pktinfo->ipi_ifindex == LOOPBACK_IFINDEX || l3slave)
pktinfo->ipi_ifindex = inet_iif(skb);
pktinfo->ipi_spec_dst.s_addr = fib_compute_spec_dst(skb);
@@ -1227,14 +1229,7 @@ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
pktinfo->ipi_ifindex = 0;
pktinfo->ipi_spec_dst.s_addr = 0;
}
- /* We need to keep the dst for __ip_options_echo()
- * We could restrict the test to opt.ts_needtime || opt.srr,
- * but the following is good enough as IP options are not often used.
- */
- if (unlikely(IPCB(skb)->opt.optlen))
- skb_dst_force(skb);
- else
- skb_dst_drop(skb);
+ skb_dst_drop(skb);
}
int ip_setsockopt(struct sock *sk, int level,
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 0192c255e508..5ed63d250950 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -584,33 +584,6 @@ static struct rtnl_link_ops vti_link_ops __read_mostly = {
.get_link_net = ip_tunnel_get_link_net,
};
-static bool is_vti_tunnel(const struct net_device *dev)
-{
- return dev->netdev_ops == &vti_netdev_ops;
-}
-
-static int vti_device_event(struct notifier_block *unused,
- unsigned long event, void *ptr)
-{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct ip_tunnel *tunnel = netdev_priv(dev);
-
- if (!is_vti_tunnel(dev))
- return NOTIFY_DONE;
-
- switch (event) {
- case NETDEV_DOWN:
- if (!net_eq(tunnel->net, dev_net(dev)))
- xfrm_garbage_collect(tunnel->net);
- break;
- }
- return NOTIFY_DONE;
-}
-
-static struct notifier_block vti_notifier_block __read_mostly = {
- .notifier_call = vti_device_event,
-};
-
static int __init vti_init(void)
{
const char *msg;
@@ -618,8 +591,6 @@ static int __init vti_init(void)
pr_info("IPv4 over IPsec tunneling driver\n");
- register_netdevice_notifier(&vti_notifier_block);
-
msg = "tunnel device";
err = register_pernet_device(&vti_net_ops);
if (err < 0)
@@ -652,7 +623,6 @@ xfrm_proto_ah_failed:
xfrm_proto_esp_failed:
unregister_pernet_device(&vti_net_ops);
pernet_dev_failed:
- unregister_netdevice_notifier(&vti_notifier_block);
pr_err("vti init: failed to register %s\n", msg);
return err;
}
@@ -664,7 +634,6 @@ static void __exit vti_fini(void)
xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
unregister_pernet_device(&vti_net_ops);
- unregister_netdevice_notifier(&vti_notifier_block);
}
module_init(vti_init);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 06863ea3fc5b..c9b3e6e069ae 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -3114,14 +3114,14 @@ int __init ip_mr_init(void)
}
#endif
rtnl_register(RTNL_FAMILY_IPMR, RTM_GETROUTE,
- ipmr_rtm_getroute, ipmr_rtm_dumproute, NULL);
+ ipmr_rtm_getroute, ipmr_rtm_dumproute, 0);
rtnl_register(RTNL_FAMILY_IPMR, RTM_NEWROUTE,
- ipmr_rtm_route, NULL, NULL);
+ ipmr_rtm_route, NULL, 0);
rtnl_register(RTNL_FAMILY_IPMR, RTM_DELROUTE,
- ipmr_rtm_route, NULL, NULL);
+ ipmr_rtm_route, NULL, 0);
rtnl_register(RTNL_FAMILY_IPMR, RTM_GETLINK,
- NULL, ipmr_rtm_dumplink, NULL);
+ NULL, ipmr_rtm_dumplink, 0);
return 0;
#ifdef CONFIG_IP_PIMSM_V2
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 0bc3c3d73e61..e04457198f93 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -268,14 +268,14 @@ unsigned int arpt_do_table(struct sk_buff *skb,
acpar.targinfo = t->data;
verdict = t->u.kernel.target->target(skb, &acpar);
- /* Target might have changed stuff. */
- arp = arp_hdr(skb);
-
- if (verdict == XT_CONTINUE)
+ if (verdict == XT_CONTINUE) {
+ /* Target might have changed stuff. */
+ arp = arp_hdr(skb);
e = arpt_next_entry(e);
- else
+ } else {
/* Verdict */
break;
+ }
} while (!acpar.hotdrop);
xt_write_recseq_end(addend);
local_bh_enable();
@@ -1117,7 +1117,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
struct xt_table_info *newinfo, unsigned char *base)
{
struct xt_entry_target *t;
- struct xt_target *target;
struct arpt_entry *de;
unsigned int origsize;
int h;
@@ -1132,7 +1131,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
de->target_offset = e->target_offset - (origsize - *size);
t = compat_arpt_get_target(e);
- target = t->u.kernel.target;
xt_compat_target_from_user(t, dstptr, size);
de->next_offset = e->next_offset - (origsize - *size);
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 2a55a40211cb..576cba2b57e9 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -35,12 +35,6 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
MODULE_DESCRIPTION("IPv4 packet filter");
-#ifdef CONFIG_NETFILTER_DEBUG
-#define IP_NF_ASSERT(x) WARN_ON(!(x))
-#else
-#define IP_NF_ASSERT(x)
-#endif
-
void *ipt_alloc_initial_table(const struct xt_table *info)
{
return xt_alloc_initial_table(ipt, IPT);
@@ -151,7 +145,7 @@ static const char *const comments[] = {
[NF_IP_TRACE_COMMENT_POLICY] = "policy",
};
-static struct nf_loginfo trace_loginfo = {
+static const struct nf_loginfo trace_loginfo = {
.type = NF_LOG_TYPE_LOG,
.u = {
.log = {
@@ -263,7 +257,7 @@ ipt_do_table(struct sk_buff *skb,
acpar.hotdrop = false;
acpar.state = state;
- IP_NF_ASSERT(table->valid_hooks & (1 << hook));
+ WARN_ON(!(table->valid_hooks & (1 << hook)));
local_bh_disable();
addend = xt_write_recseq_begin();
private = table->private;
@@ -293,7 +287,7 @@ ipt_do_table(struct sk_buff *skb,
const struct xt_entry_match *ematch;
struct xt_counters *counter;
- IP_NF_ASSERT(e);
+ WARN_ON(!e);
if (!ip_packet_match(ip, indev, outdev,
&e->ip, acpar.fragoff)) {
no_match:
@@ -312,7 +306,7 @@ ipt_do_table(struct sk_buff *skb,
ADD_COUNTER(*counter, skb->len, 1);
t = ipt_get_target(e);
- IP_NF_ASSERT(t->u.kernel.target);
+ WARN_ON(!t->u.kernel.target);
#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
/* The packet is traced: log it */
@@ -352,13 +346,14 @@ ipt_do_table(struct sk_buff *skb,
acpar.targinfo = t->data;
verdict = t->u.kernel.target->target(skb, &acpar);
- /* Target might have changed stuff. */
- ip = ip_hdr(skb);
- if (verdict == XT_CONTINUE)
+ if (verdict == XT_CONTINUE) {
+ /* Target might have changed stuff. */
+ ip = ip_hdr(skb);
e = ipt_next_entry(e);
- else
+ } else {
/* Verdict */
break;
+ }
} while (!acpar.hotdrop);
xt_write_recseq_end(addend);
@@ -1355,7 +1350,6 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
struct xt_table_info *newinfo, unsigned char *base)
{
struct xt_entry_target *t;
- struct xt_target *target;
struct ipt_entry *de;
unsigned int origsize;
int h;
@@ -1374,7 +1368,6 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
de->target_offset = e->target_offset - (origsize - *size);
t = compat_ipt_get_target(e);
- target = t->u.kernel.target;
xt_compat_target_from_user(t, dstptr, size);
de->next_offset = e->next_offset - (origsize - *size);
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 7d72decb80f9..17b4ca562944 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -117,7 +117,8 @@ clusterip_config_entry_put(struct net *net, struct clusterip_config *c)
* functions are also incrementing the refcount on their own,
* so it's safe to remove the entry even if it's in use. */
#ifdef CONFIG_PROC_FS
- proc_remove(c->pde);
+ if (cn->procdir)
+ proc_remove(c->pde);
#endif
return;
}
@@ -624,7 +625,7 @@ arp_mangle(void *priv,
return NF_ACCEPT;
}
-static struct nf_hook_ops cip_arp_ops __read_mostly = {
+static const struct nf_hook_ops cip_arp_ops = {
.hook = arp_mangle,
.pf = NFPROTO_ARP,
.hooknum = NF_ARP_OUT,
@@ -815,6 +816,7 @@ static void clusterip_net_exit(struct net *net)
#ifdef CONFIG_PROC_FS
struct clusterip_net *cn = net_generic(net, clusterip_net_id);
proc_remove(cn->procdir);
+ cn->procdir = NULL;
#endif
nf_unregister_net_hook(net, &cip_arp_ops);
}
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c
index f1528f7175a8..811689e523c3 100644
--- a/net/ipv4/netfilter/ipt_SYNPROXY.c
+++ b/net/ipv4/netfilter/ipt_SYNPROXY.c
@@ -416,7 +416,7 @@ static unsigned int ipv4_synproxy_hook(void *priv,
return NF_ACCEPT;
}
-static struct nf_hook_ops ipv4_synproxy_ops[] __read_mostly = {
+static const struct nf_hook_ops ipv4_synproxy_ops[] = {
{
.hook = ipv4_synproxy_hook,
.pf = NFPROTO_IPV4,
diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
index 138a24bc76ad..a1a07b338ccf 100644
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -67,7 +67,7 @@ static unsigned int iptable_nat_ipv4_local_fn(void *priv,
return nf_nat_ipv4_local_fn(priv, skb, state, iptable_nat_do_chain);
}
-static struct nf_hook_ops nf_nat_ipv4_ops[] __read_mostly = {
+static const struct nf_hook_ops nf_nat_ipv4_ops[] = {
/* Before packet filtering, change destination */
{
.hook = iptable_nat_ipv4_in,
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 2e14ed11a35c..fe374da4bc13 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -63,13 +63,6 @@ static bool ipv4_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-static void ipv4_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "src=%pI4 dst=%pI4 ",
- &tuple->src.u3.ip, &tuple->dst.u3.ip);
-}
-
static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
unsigned int *dataoff, u_int8_t *protonum)
{
@@ -174,7 +167,7 @@ static unsigned int ipv4_conntrack_local(void *priv,
/* Connection tracking may drop packets, but never alters them, so
make it the first hook. */
-static struct nf_hook_ops ipv4_conntrack_ops[] __read_mostly = {
+static const struct nf_hook_ops ipv4_conntrack_ops[] = {
{
.hook = ipv4_conntrack_in,
.pf = NFPROTO_IPV4,
@@ -303,11 +296,6 @@ static int ipv4_nlattr_to_tuple(struct nlattr *tb[],
return 0;
}
-
-static int ipv4_nlattr_tuple_size(void)
-{
- return nla_policy_len(ipv4_nla_policy, CTA_IP_MAX + 1);
-}
#endif
static struct nf_sockopt_ops so_getorigdst = {
@@ -358,16 +346,15 @@ static void ipv4_hooks_unregister(struct net *net)
struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 __read_mostly = {
.l3proto = PF_INET,
- .name = "ipv4",
.pkt_to_tuple = ipv4_pkt_to_tuple,
.invert_tuple = ipv4_invert_tuple,
- .print_tuple = ipv4_print_tuple,
.get_l4proto = ipv4_get_l4proto,
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.tuple_to_nlattr = ipv4_tuple_to_nlattr,
- .nlattr_tuple_size = ipv4_nlattr_tuple_size,
.nlattr_to_tuple = ipv4_nlattr_to_tuple,
.nla_policy = ipv4_nla_policy,
+ .nla_size = NLA_ALIGN(NLA_HDRLEN + sizeof(u32)) + /* CTA_IP_V4_SRC */
+ NLA_ALIGN(NLA_HDRLEN + sizeof(u32)), /* CTA_IP_V4_DST */
#endif
.net_ns_get = ipv4_hooks_register,
.net_ns_put = ipv4_hooks_unregister,
@@ -398,24 +385,12 @@ static struct nf_conntrack_l4proto *builtin_l4proto4[] = {
static int ipv4_net_init(struct net *net)
{
- int ret = 0;
-
- ret = nf_ct_l4proto_pernet_register(net, builtin_l4proto4,
- ARRAY_SIZE(builtin_l4proto4));
- if (ret < 0)
- return ret;
- ret = nf_ct_l3proto_pernet_register(net, &nf_conntrack_l3proto_ipv4);
- if (ret < 0) {
- pr_err("nf_conntrack_ipv4: pernet registration failed\n");
- nf_ct_l4proto_pernet_unregister(net, builtin_l4proto4,
- ARRAY_SIZE(builtin_l4proto4));
- }
- return ret;
+ return nf_ct_l4proto_pernet_register(net, builtin_l4proto4,
+ ARRAY_SIZE(builtin_l4proto4));
}
static void ipv4_net_exit(struct net *net)
{
- nf_ct_l3proto_pernet_unregister(net, &nf_conntrack_l3proto_ipv4);
nf_ct_l4proto_pernet_unregister(net, builtin_l4proto4,
ARRAY_SIZE(builtin_l4proto4));
}
@@ -433,6 +408,11 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
need_conntrack();
+#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
+ if (WARN_ON(nla_policy_len(ipv4_nla_policy, CTA_IP_MAX + 1) !=
+ nf_conntrack_l3proto_ipv4.nla_size))
+ return -EINVAL;
+#endif
ret = nf_register_sockopt(&so_getorigdst);
if (ret < 0) {
pr_err("Unable to register netfilter socket option\n");
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 73c591d8a9a8..a046c298413a 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -71,16 +71,6 @@ static bool icmp_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void icmp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "type=%u code=%u id=%u ",
- tuple->dst.u.icmp.type,
- tuple->dst.u.icmp.code,
- ntohs(tuple->src.u.icmp.id));
-}
-
static unsigned int *icmp_get_timeouts(struct net *net)
{
return &icmp_pernet(net)->timeout;
@@ -92,7 +82,6 @@ static int icmp_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeout)
{
/* Do not immediately delete the connection after the first
@@ -137,7 +126,7 @@ icmp_error_message(struct net *net, struct nf_conn *tmpl, struct sk_buff *skb,
enum ip_conntrack_info ctinfo;
struct nf_conntrack_zone tmp;
- NF_CT_ASSERT(!skb_nfct(skb));
+ WARN_ON(skb_nfct(skb));
zone = nf_ct_zone_tmpl(tmpl, skb, &tmp);
/* Are they talking about one of our connections? */
@@ -362,10 +351,8 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp __read_mostly =
{
.l3proto = PF_INET,
.l4proto = IPPROTO_ICMP,
- .name = "icmp",
.pkt_to_tuple = icmp_pkt_to_tuple,
.invert_tuple = icmp_invert_tuple,
- .print_tuple = icmp_print_tuple,
.packet = icmp_packet,
.get_timeouts = icmp_get_timeouts,
.new = icmp_new,
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index 346bf7ccac08..37fe1616ca0b 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -90,7 +90,7 @@ static unsigned int ipv4_conntrack_defrag(void *priv,
return NF_ACCEPT;
}
-static struct nf_hook_ops ipv4_defrag_ops[] = {
+static const struct nf_hook_ops ipv4_defrag_ops[] = {
{
.hook = ipv4_conntrack_defrag,
.pf = NFPROTO_IPV4,
diff --git a/net/ipv4/netfilter/nf_log_arp.c b/net/ipv4/netfilter/nf_log_arp.c
index 2f3895ddc275..df5c2a2061a4 100644
--- a/net/ipv4/netfilter/nf_log_arp.c
+++ b/net/ipv4/netfilter/nf_log_arp.c
@@ -25,7 +25,7 @@
#include <linux/netfilter/xt_LOG.h>
#include <net/netfilter/nf_log.h>
-static struct nf_loginfo default_loginfo = {
+static const struct nf_loginfo default_loginfo = {
.type = NF_LOG_TYPE_LOG,
.u = {
.log = {
diff --git a/net/ipv4/netfilter/nf_log_ipv4.c b/net/ipv4/netfilter/nf_log_ipv4.c
index c83a9963269b..4388de0e5380 100644
--- a/net/ipv4/netfilter/nf_log_ipv4.c
+++ b/net/ipv4/netfilter/nf_log_ipv4.c
@@ -24,7 +24,7 @@
#include <linux/netfilter/xt_LOG.h>
#include <net/netfilter/nf_log.h>
-static struct nf_loginfo default_loginfo = {
+static const struct nf_loginfo default_loginfo = {
.type = NF_LOG_TYPE_LOG,
.u = {
.log = {
diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c
index 574f7ebba0b6..ac8342dcb55e 100644
--- a/net/ipv4/netfilter/nf_nat_h323.c
+++ b/net/ipv4/netfilter/nf_nat_h323.c
@@ -252,16 +252,16 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
if (set_h245_addr(skb, protoff, data, dataoff, taddr,
&ct->tuplehash[!dir].tuple.dst.u3,
htons((port & htons(1)) ? nated_port + 1 :
- nated_port)) == 0) {
- /* Save ports */
- info->rtp_port[i][dir] = rtp_port;
- info->rtp_port[i][!dir] = htons(nated_port);
- } else {
+ nated_port))) {
nf_ct_unexpect_related(rtp_exp);
nf_ct_unexpect_related(rtcp_exp);
return -1;
}
+ /* Save ports */
+ info->rtp_port[i][dir] = rtp_port;
+ info->rtp_port[i][!dir] = htons(nated_port);
+
/* Success */
pr_debug("nf_nat_h323: expect RTP %pI4:%hu->%pI4:%hu\n",
&rtp_exp->tuple.src.u3.ip,
@@ -370,15 +370,15 @@ static int nat_h245(struct sk_buff *skb, struct nf_conn *ct,
/* Modify signal */
if (set_h225_addr(skb, protoff, data, dataoff, taddr,
&ct->tuplehash[!dir].tuple.dst.u3,
- htons(nated_port)) == 0) {
- /* Save ports */
- info->sig_port[dir] = port;
- info->sig_port[!dir] = htons(nated_port);
- } else {
+ htons(nated_port))) {
nf_ct_unexpect_related(exp);
return -1;
}
+ /* Save ports */
+ info->sig_port[dir] = port;
+ info->sig_port[!dir] = htons(nated_port);
+
pr_debug("nf_nat_q931: expect H.245 %pI4:%hu->%pI4:%hu\n",
&exp->tuple.src.u3.ip,
ntohs(exp->tuple.src.u.tcp.port),
@@ -462,24 +462,27 @@ static int nat_q931(struct sk_buff *skb, struct nf_conn *ct,
/* Modify signal */
if (set_h225_addr(skb, protoff, data, 0, &taddr[idx],
&ct->tuplehash[!dir].tuple.dst.u3,
- htons(nated_port)) == 0) {
- /* Save ports */
- info->sig_port[dir] = port;
- info->sig_port[!dir] = htons(nated_port);
-
- /* Fix for Gnomemeeting */
- if (idx > 0 &&
- get_h225_addr(ct, *data, &taddr[0], &addr, &port) &&
- (ntohl(addr.ip) & 0xff000000) == 0x7f000000) {
- set_h225_addr(skb, protoff, data, 0, &taddr[0],
- &ct->tuplehash[!dir].tuple.dst.u3,
- info->sig_port[!dir]);
- }
- } else {
+ htons(nated_port))) {
nf_ct_unexpect_related(exp);
return -1;
}
+ /* Save ports */
+ info->sig_port[dir] = port;
+ info->sig_port[!dir] = htons(nated_port);
+
+ /* Fix for Gnomemeeting */
+ if (idx > 0 &&
+ get_h225_addr(ct, *data, &taddr[0], &addr, &port) &&
+ (ntohl(addr.ip) & 0xff000000) == 0x7f000000) {
+ if (set_h225_addr(skb, protoff, data, 0, &taddr[0],
+ &ct->tuplehash[!dir].tuple.dst.u3,
+ info->sig_port[!dir])) {
+ nf_ct_unexpect_related(exp);
+ return -1;
+ }
+ }
+
/* Success */
pr_debug("nf_nat_ras: expect Q.931 %pI4:%hu->%pI4:%hu\n",
&exp->tuple.src.u3.ip,
@@ -550,9 +553,9 @@ static int nat_callforwarding(struct sk_buff *skb, struct nf_conn *ct,
}
/* Modify signal */
- if (!set_h225_addr(skb, protoff, data, dataoff, taddr,
- &ct->tuplehash[!dir].tuple.dst.u3,
- htons(nated_port)) == 0) {
+ if (set_h225_addr(skb, protoff, data, dataoff, taddr,
+ &ct->tuplehash[!dir].tuple.dst.u3,
+ htons(nated_port))) {
nf_ct_unexpect_related(exp);
return -1;
}
diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
index feedd759ca80..a0f37b208268 100644
--- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
@@ -190,7 +190,7 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb,
struct nf_conntrack_tuple target;
unsigned long statusbit;
- NF_CT_ASSERT(ctinfo == IP_CT_RELATED || ctinfo == IP_CT_RELATED_REPLY);
+ WARN_ON(ctinfo != IP_CT_RELATED && ctinfo != IP_CT_RELATED_REPLY);
if (!skb_make_writable(skb, hdrlen + sizeof(*inside)))
return 0;
@@ -306,8 +306,8 @@ nf_nat_ipv4_fn(void *priv, struct sk_buff *skb,
default:
/* ESTABLISHED */
- NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED ||
- ctinfo == IP_CT_ESTABLISHED_REPLY);
+ WARN_ON(ctinfo != IP_CT_ESTABLISHED &&
+ ctinfo != IP_CT_ESTABLISHED_REPLY);
if (nf_nat_oif_changed(state->hook, ctinfo, nat, state->out))
goto oif_changed;
}
diff --git a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
index f39037fca923..0c366aad89cb 100644
--- a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
@@ -34,12 +34,12 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
const struct rtable *rt;
__be32 newsrc, nh;
- NF_CT_ASSERT(hooknum == NF_INET_POST_ROUTING);
+ WARN_ON(hooknum != NF_INET_POST_ROUTING);
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
- ctinfo == IP_CT_RELATED_REPLY));
+ WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
+ ctinfo == IP_CT_RELATED_REPLY)));
/* Source address is 0.0.0.0 - locally generated packet that is
* probably not supposed to be masqueraded.
@@ -96,7 +96,7 @@ static int masq_device_event(struct notifier_block *this,
* conntracks which were associated with that device,
* and forget them.
*/
- NF_CT_ASSERT(dev->ifindex != 0);
+ WARN_ON(dev->ifindex == 0);
nf_ct_iterate_cleanup_net(net, device_cmp,
(void *)(long)dev->ifindex, 0, 0);
diff --git a/net/ipv4/netfilter/nft_fib_ipv4.c b/net/ipv4/netfilter/nft_fib_ipv4.c
index de3681df2ce7..e50976e3c213 100644
--- a/net/ipv4/netfilter/nft_fib_ipv4.c
+++ b/net/ipv4/netfilter/nft_fib_ipv4.c
@@ -32,9 +32,10 @@ void nft_fib4_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
const struct nft_fib *priv = nft_expr_priv(expr);
+ int noff = skb_network_offset(pkt->skb);
u32 *dst = &regs->data[priv->dreg];
const struct net_device *dev = NULL;
- const struct iphdr *iph;
+ struct iphdr *iph, _iph;
__be32 addr;
if (priv->flags & NFTA_FIB_F_IIF)
@@ -42,7 +43,12 @@ void nft_fib4_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
else if (priv->flags & NFTA_FIB_F_OIF)
dev = nft_out(pkt);
- iph = ip_hdr(pkt->skb);
+ iph = skb_header_pointer(pkt->skb, noff, sizeof(_iph), &_iph);
+ if (!iph) {
+ regs->verdict.code = NFT_BREAK;
+ return;
+ }
+
if (priv->flags & NFTA_FIB_F_DADDR)
addr = iph->daddr;
else
@@ -61,8 +67,9 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
const struct nft_fib *priv = nft_expr_priv(expr);
+ int noff = skb_network_offset(pkt->skb);
u32 *dest = &regs->data[priv->dreg];
- const struct iphdr *iph;
+ struct iphdr *iph, _iph;
struct fib_result res;
struct flowi4 fl4 = {
.flowi4_scope = RT_SCOPE_UNIVERSE,
@@ -95,7 +102,12 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
return;
}
- iph = ip_hdr(pkt->skb);
+ iph = skb_header_pointer(pkt->skb, noff, sizeof(_iph), &_iph);
+ if (!iph) {
+ regs->verdict.code = NFT_BREAK;
+ return;
+ }
+
if (ipv4_is_zeronet(iph->saddr)) {
if (ipv4_is_lbcast(iph->daddr) ||
ipv4_is_local_multicast(iph->daddr)) {
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 43eb6567b3a0..127153f1ed8a 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -206,12 +206,7 @@ static const struct snmp_mib snmp4_net_list[] = {
SNMP_MIB_ITEM("DelayedACKLost", LINUX_MIB_DELAYEDACKLOST),
SNMP_MIB_ITEM("ListenOverflows", LINUX_MIB_LISTENOVERFLOWS),
SNMP_MIB_ITEM("ListenDrops", LINUX_MIB_LISTENDROPS),
- SNMP_MIB_ITEM("TCPPrequeued", LINUX_MIB_TCPPREQUEUED),
- SNMP_MIB_ITEM("TCPDirectCopyFromBacklog", LINUX_MIB_TCPDIRECTCOPYFROMBACKLOG),
- SNMP_MIB_ITEM("TCPDirectCopyFromPrequeue", LINUX_MIB_TCPDIRECTCOPYFROMPREQUEUE),
- SNMP_MIB_ITEM("TCPPrequeueDropped", LINUX_MIB_TCPPREQUEUEDROPPED),
SNMP_MIB_ITEM("TCPHPHits", LINUX_MIB_TCPHPHITS),
- SNMP_MIB_ITEM("TCPHPHitsToUser", LINUX_MIB_TCPHPHITSTOUSER),
SNMP_MIB_ITEM("TCPPureAcks", LINUX_MIB_TCPPUREACKS),
SNMP_MIB_ITEM("TCPHPAcks", LINUX_MIB_TCPHPACKS),
SNMP_MIB_ITEM("TCPRenoRecovery", LINUX_MIB_TCPRENORECOVERY),
@@ -230,14 +225,12 @@ static const struct snmp_mib snmp4_net_list[] = {
SNMP_MIB_ITEM("TCPSackFailures", LINUX_MIB_TCPSACKFAILURES),
SNMP_MIB_ITEM("TCPLossFailures", LINUX_MIB_TCPLOSSFAILURES),
SNMP_MIB_ITEM("TCPFastRetrans", LINUX_MIB_TCPFASTRETRANS),
- SNMP_MIB_ITEM("TCPForwardRetrans", LINUX_MIB_TCPFORWARDRETRANS),
SNMP_MIB_ITEM("TCPSlowStartRetrans", LINUX_MIB_TCPSLOWSTARTRETRANS),
SNMP_MIB_ITEM("TCPTimeouts", LINUX_MIB_TCPTIMEOUTS),
SNMP_MIB_ITEM("TCPLossProbes", LINUX_MIB_TCPLOSSPROBES),
SNMP_MIB_ITEM("TCPLossProbeRecovery", LINUX_MIB_TCPLOSSPROBERECOVERY),
SNMP_MIB_ITEM("TCPRenoRecoveryFail", LINUX_MIB_TCPRENORECOVERYFAIL),
SNMP_MIB_ITEM("TCPSackRecoveryFail", LINUX_MIB_TCPSACKRECOVERYFAIL),
- SNMP_MIB_ITEM("TCPSchedulerFailed", LINUX_MIB_TCPSCHEDULERFAILED),
SNMP_MIB_ITEM("TCPRcvCollapsed", LINUX_MIB_TCPRCVCOLLAPSED),
SNMP_MIB_ITEM("TCPDSACKOldSent", LINUX_MIB_TCPDSACKOLDSENT),
SNMP_MIB_ITEM("TCPDSACKOfoSent", LINUX_MIB_TCPDSACKOFOSENT),
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index b0bb5d0a30bd..33b70bfd1122 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -122,7 +122,8 @@ void raw_unhash_sk(struct sock *sk)
EXPORT_SYMBOL_GPL(raw_unhash_sk);
struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
- unsigned short num, __be32 raddr, __be32 laddr, int dif)
+ unsigned short num, __be32 raddr, __be32 laddr,
+ int dif, int sdif)
{
sk_for_each_from(sk) {
struct inet_sock *inet = inet_sk(sk);
@@ -130,7 +131,8 @@ struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
if (net_eq(sock_net(sk), net) && inet->inet_num == num &&
!(inet->inet_daddr && inet->inet_daddr != raddr) &&
!(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
- !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif &&
+ sk->sk_bound_dev_if != sdif))
goto found; /* gotcha */
}
sk = NULL;
@@ -171,6 +173,7 @@ static int icmp_filter(const struct sock *sk, const struct sk_buff *skb)
*/
static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
{
+ int sdif = inet_sdif(skb);
struct sock *sk;
struct hlist_head *head;
int delivered = 0;
@@ -184,13 +187,13 @@ static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
net = dev_net(skb->dev);
sk = __raw_v4_lookup(net, __sk_head(head), iph->protocol,
iph->saddr, iph->daddr,
- skb->dev->ifindex);
+ skb->dev->ifindex, sdif);
while (sk) {
delivered = 1;
if ((iph->protocol != IPPROTO_ICMP || !icmp_filter(sk, skb)) &&
ip_mc_sf_allow(sk, iph->daddr, iph->saddr,
- skb->dev->ifindex)) {
+ skb->dev->ifindex, sdif)) {
struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
/* Not releasing hash table! */
@@ -199,7 +202,7 @@ static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
}
sk = __raw_v4_lookup(net, sk_next(sk), iph->protocol,
iph->saddr, iph->daddr,
- skb->dev->ifindex);
+ skb->dev->ifindex, sdif);
}
out:
read_unlock(&raw_v4_hashinfo.lock);
@@ -297,12 +300,15 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)
read_lock(&raw_v4_hashinfo.lock);
raw_sk = sk_head(&raw_v4_hashinfo.ht[hash]);
if (raw_sk) {
+ int dif = skb->dev->ifindex;
+ int sdif = inet_sdif(skb);
+
iph = (const struct iphdr *)skb->data;
net = dev_net(skb->dev);
while ((raw_sk = __raw_v4_lookup(net, raw_sk, protocol,
iph->daddr, iph->saddr,
- skb->dev->ifindex)) != NULL) {
+ dif, sdif)) != NULL) {
raw_err(raw_sk, skb, info);
raw_sk = sk_next(raw_sk);
iph = (const struct iphdr *)skb->data;
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index e1a51ca68d23..c200065ef9a5 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -46,13 +46,13 @@ static struct sock *raw_lookup(struct net *net, struct sock *from,
sk = __raw_v4_lookup(net, from, r->sdiag_raw_protocol,
r->id.idiag_dst[0],
r->id.idiag_src[0],
- r->id.idiag_if);
+ r->id.idiag_if, 0);
#if IS_ENABLED(CONFIG_IPV6)
else
sk = __raw_v6_lookup(net, from, r->sdiag_raw_protocol,
(const struct in6_addr *)r->id.idiag_src,
(const struct in6_addr *)r->id.idiag_dst,
- r->id.idiag_if);
+ r->id.idiag_if, 0);
#endif
return sk;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2331de20ca50..94d4cd2d5ea4 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1398,7 +1398,7 @@ static void ipv4_dst_destroy(struct dst_entry *dst)
struct dst_metrics *p = (struct dst_metrics *)DST_METRICS_PTR(dst);
struct rtable *rt = (struct rtable *) dst;
- if (p != &dst_default_metrics && atomic_dec_and_test(&p->refcnt))
+ if (p != &dst_default_metrics && refcount_dec_and_test(&p->refcnt))
kfree(p);
if (!list_empty(&rt->rt_uncached)) {
@@ -1456,7 +1456,7 @@ static void rt_set_nexthop(struct rtable *rt, __be32 daddr,
dst_init_metrics(&rt->dst, fi->fib_metrics->metrics, true);
if (fi->fib_metrics != &dst_default_metrics) {
rt->dst._metrics |= DST_METRICS_REFCOUNTED;
- atomic_inc(&fi->fib_metrics->refcnt);
+ refcount_inc(&fi->fib_metrics->refcnt);
}
#ifdef CONFIG_IP_ROUTE_CLASSID
rt->dst.tclassid = nh->nh_tclassid;
@@ -2236,7 +2236,7 @@ add:
if (!rth)
return ERR_PTR(-ENOBUFS);
- rth->rt_iif = orig_oif ? : 0;
+ rth->rt_iif = orig_oif;
if (res->table)
rth->rt_table_id = res->table->tb_id;
@@ -2439,6 +2439,12 @@ struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *fl4,
/* L3 master device is the loopback for that domain */
dev_out = l3mdev_master_dev_rcu(FIB_RES_DEV(*res)) ? :
net->loopback_dev;
+
+ /* make sure orig_oif points to fib result device even
+ * though packet rx/tx happens over loopback or l3mdev
+ */
+ orig_oif = FIB_RES_OIF(*res);
+
fl4->flowi4_oif = dev_out->ifindex;
flags |= RTCF_LOCAL;
goto make_route;
@@ -3075,7 +3081,8 @@ int __init ip_rt_init(void)
xfrm_init();
xfrm4_init();
#endif
- rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL, NULL);
+ rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL,
+ RTNL_FLAG_DOIT_UNLOCKED);
#ifdef CONFIG_SYSCTL
register_pernet_subsys(&sysctl_route_ops);
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 03ad8778c395..b1bb1b3a1082 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -355,7 +355,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
/* We throwed the options of the initial SYN away, so we hope
* the ACK carries the same options again (see RFC1122 4.2.3.8)
*/
- ireq->opt = tcp_v4_save_options(skb);
+ ireq->opt = tcp_v4_save_options(sock_net(sk), skb);
if (security_inet_conn_request(sk, skb, req)) {
reqsk_free(req);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 9bf809726066..0d3c038d7b04 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -45,6 +45,9 @@ static int tcp_syn_retries_max = MAX_TCP_SYNCNT;
static int ip_ping_group_range_min[] = { 0, 0 };
static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
+/* obsolete */
+static int sysctl_tcp_low_latency __read_mostly;
+
/* Update system visible IP port range */
static void set_local_port_range(struct net *net, int range[2])
{
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 71ce33decd97..5091402720ab 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -269,6 +269,7 @@
#include <linux/err.h>
#include <linux/time.h>
#include <linux/slab.h>
+#include <linux/errqueue.h>
#include <net/icmp.h>
#include <net/inet_common.h>
@@ -388,6 +389,19 @@ static int retrans_to_secs(u8 retrans, int timeout, int rto_max)
return period;
}
+static u64 tcp_compute_delivery_rate(const struct tcp_sock *tp)
+{
+ u32 rate = READ_ONCE(tp->rate_delivered);
+ u32 intv = READ_ONCE(tp->rate_interval_us);
+ u64 rate64 = 0;
+
+ if (rate && intv) {
+ rate64 = (u64)rate * tp->mss_cache * USEC_PER_SEC;
+ do_div(rate64, intv);
+ }
+ return rate64;
+}
+
/* Address-family independent initialization for a tcp_sock.
*
* NOTE: A lot of things set to zero explicitly by call to
@@ -400,7 +414,6 @@ void tcp_init_sock(struct sock *sk)
tp->out_of_order_queue = RB_ROOT;
tcp_init_xmit_timers(sk);
- tcp_prequeue_init(tp);
INIT_LIST_HEAD(&tp->tsq_node);
icsk->icsk_rto = TCP_TIMEOUT_INIT;
@@ -1034,23 +1047,29 @@ out_err:
}
EXPORT_SYMBOL_GPL(do_tcp_sendpages);
-int tcp_sendpage(struct sock *sk, struct page *page, int offset,
- size_t size, int flags)
+int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset,
+ size_t size, int flags)
{
- ssize_t res;
-
if (!(sk->sk_route_caps & NETIF_F_SG) ||
!sk_check_csum_caps(sk))
- return sock_no_sendpage(sk->sk_socket, page, offset, size,
- flags);
-
- lock_sock(sk);
+ return sock_no_sendpage_locked(sk, page, offset, size, flags);
tcp_rate_check_app_limited(sk); /* is sending application-limited? */
- res = do_tcp_sendpages(sk, page, offset, size, flags);
+ return do_tcp_sendpages(sk, page, offset, size, flags);
+}
+EXPORT_SYMBOL_GPL(tcp_sendpage_locked);
+
+int tcp_sendpage(struct sock *sk, struct page *page, int offset,
+ size_t size, int flags)
+{
+ int ret;
+
+ lock_sock(sk);
+ ret = tcp_sendpage_locked(sk, page, offset, size, flags);
release_sock(sk);
- return res;
+
+ return ret;
}
EXPORT_SYMBOL(tcp_sendpage);
@@ -1144,9 +1163,10 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
return err;
}
-int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
+int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
{
struct tcp_sock *tp = tcp_sk(sk);
+ struct ubuf_info *uarg = NULL;
struct sk_buff *skb;
struct sockcm_cookie sockc;
int flags, err, copied = 0;
@@ -1155,9 +1175,25 @@ int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
bool sg;
long timeo;
- lock_sock(sk);
-
flags = msg->msg_flags;
+
+ if (flags & MSG_ZEROCOPY && size) {
+ if (sk->sk_state != TCP_ESTABLISHED) {
+ err = -EINVAL;
+ goto out_err;
+ }
+
+ skb = tcp_send_head(sk) ? tcp_write_queue_tail(sk) : NULL;
+ uarg = sock_zerocopy_realloc(sk, size, skb_zcopy(skb));
+ if (!uarg) {
+ err = -ENOBUFS;
+ goto out_err;
+ }
+
+ if (!(sk_check_csum_caps(sk) && sk->sk_route_caps & NETIF_F_SG))
+ uarg->zerocopy = 0;
+ }
+
if (unlikely(flags & MSG_FASTOPEN || inet_sk(sk)->defer_connect)) {
err = tcp_sendmsg_fastopen(sk, msg, &copied_syn, size);
if (err == -EINPROGRESS && copied_syn > 0)
@@ -1281,7 +1317,7 @@ new_segment:
err = skb_add_data_nocache(sk, skb, &msg->msg_iter, copy);
if (err)
goto do_fault;
- } else {
+ } else if (!uarg || !uarg->zerocopy) {
bool merge = true;
int i = skb_shinfo(skb)->nr_frags;
struct page_frag *pfrag = sk_page_frag(sk);
@@ -1319,6 +1355,13 @@ new_segment:
page_ref_inc(pfrag->page);
}
pfrag->offset += copy;
+ } else {
+ err = skb_zerocopy_iter_stream(sk, skb, msg, copy, uarg);
+ if (err == -EMSGSIZE || err == -EEXIST)
+ goto new_segment;
+ if (err < 0)
+ goto do_error;
+ copy = err;
}
if (!copied)
@@ -1365,7 +1408,7 @@ out:
tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
}
out_nopush:
- release_sock(sk);
+ sock_zerocopy_put(uarg);
return copied + copied_syn;
do_fault:
@@ -1382,6 +1425,7 @@ do_error:
if (copied + copied_syn)
goto out;
out_err:
+ sock_zerocopy_put_abort(uarg);
err = sk_stream_error(sk, flags, err);
/* make sure we wake any epoll edge trigger waiter */
if (unlikely(skb_queue_len(&sk->sk_write_queue) == 0 &&
@@ -1389,9 +1433,20 @@ out_err:
sk->sk_write_space(sk);
tcp_chrono_stop(sk, TCP_CHRONO_SNDBUF_LIMITED);
}
- release_sock(sk);
return err;
}
+EXPORT_SYMBOL_GPL(tcp_sendmsg_locked);
+
+int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
+{
+ int ret;
+
+ lock_sock(sk);
+ ret = tcp_sendmsg_locked(sk, msg, size);
+ release_sock(sk);
+
+ return ret;
+}
EXPORT_SYMBOL(tcp_sendmsg);
/*
@@ -1525,20 +1580,6 @@ static void tcp_cleanup_rbuf(struct sock *sk, int copied)
tcp_send_ack(sk);
}
-static void tcp_prequeue_process(struct sock *sk)
-{
- struct sk_buff *skb;
- struct tcp_sock *tp = tcp_sk(sk);
-
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPPREQUEUED);
-
- while ((skb = __skb_dequeue(&tp->ucopy.prequeue)) != NULL)
- sk_backlog_rcv(sk, skb);
-
- /* Clear memory counter. */
- tp->ucopy.memory = 0;
-}
-
static struct sk_buff *tcp_recv_skb(struct sock *sk, u32 seq, u32 *off)
{
struct sk_buff *skb;
@@ -1652,6 +1693,61 @@ int tcp_peek_len(struct socket *sock)
}
EXPORT_SYMBOL(tcp_peek_len);
+static void tcp_update_recv_tstamps(struct sk_buff *skb,
+ struct scm_timestamping *tss)
+{
+ if (skb->tstamp)
+ tss->ts[0] = ktime_to_timespec(skb->tstamp);
+ else
+ tss->ts[0] = (struct timespec) {0};
+
+ if (skb_hwtstamps(skb)->hwtstamp)
+ tss->ts[2] = ktime_to_timespec(skb_hwtstamps(skb)->hwtstamp);
+ else
+ tss->ts[2] = (struct timespec) {0};
+}
+
+/* Similar to __sock_recv_timestamp, but does not require an skb */
+void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
+ struct scm_timestamping *tss)
+{
+ struct timeval tv;
+ bool has_timestamping = false;
+
+ if (tss->ts[0].tv_sec || tss->ts[0].tv_nsec) {
+ if (sock_flag(sk, SOCK_RCVTSTAMP)) {
+ if (sock_flag(sk, SOCK_RCVTSTAMPNS)) {
+ put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS,
+ sizeof(tss->ts[0]), &tss->ts[0]);
+ } else {
+ tv.tv_sec = tss->ts[0].tv_sec;
+ tv.tv_usec = tss->ts[0].tv_nsec / 1000;
+
+ put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP,
+ sizeof(tv), &tv);
+ }
+ }
+
+ if (sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE)
+ has_timestamping = true;
+ else
+ tss->ts[0] = (struct timespec) {0};
+ }
+
+ if (tss->ts[2].tv_sec || tss->ts[2].tv_nsec) {
+ if (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE)
+ has_timestamping = true;
+ else
+ tss->ts[2] = (struct timespec) {0};
+ }
+
+ if (has_timestamping) {
+ tss->ts[1] = (struct timespec) {0};
+ put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPING,
+ sizeof(*tss), tss);
+ }
+}
+
/*
* This routine copies from a sock struct into the user buffer.
*
@@ -1671,9 +1767,10 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
int err;
int target; /* Read at least this many bytes */
long timeo;
- struct task_struct *user_recv = NULL;
struct sk_buff *skb, *last;
u32 urg_hole = 0;
+ struct scm_timestamping tss;
+ bool has_tss = false;
if (unlikely(flags & MSG_ERRQUEUE))
return inet_recv_error(sk, msg, len, addr_len);
@@ -1806,51 +1903,6 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
tcp_cleanup_rbuf(sk, copied);
- if (!sysctl_tcp_low_latency && tp->ucopy.task == user_recv) {
- /* Install new reader */
- if (!user_recv && !(flags & (MSG_TRUNC | MSG_PEEK))) {
- user_recv = current;
- tp->ucopy.task = user_recv;
- tp->ucopy.msg = msg;
- }
-
- tp->ucopy.len = len;
-
- WARN_ON(tp->copied_seq != tp->rcv_nxt &&
- !(flags & (MSG_PEEK | MSG_TRUNC)));
-
- /* Ugly... If prequeue is not empty, we have to
- * process it before releasing socket, otherwise
- * order will be broken at second iteration.
- * More elegant solution is required!!!
- *
- * Look: we have the following (pseudo)queues:
- *
- * 1. packets in flight
- * 2. backlog
- * 3. prequeue
- * 4. receive_queue
- *
- * Each queue can be processed only if the next ones
- * are empty. At this point we have empty receive_queue.
- * But prequeue _can_ be not empty after 2nd iteration,
- * when we jumped to start of loop because backlog
- * processing added something to receive_queue.
- * We cannot release_sock(), because backlog contains
- * packets arrived _after_ prequeued ones.
- *
- * Shortly, algorithm is clear --- to process all
- * the queues in order. We could make it more directly,
- * requeueing packets from backlog to prequeue, if
- * is not empty. It is more elegant, but eats cycles,
- * unfortunately.
- */
- if (!skb_queue_empty(&tp->ucopy.prequeue))
- goto do_prequeue;
-
- /* __ Set realtime policy in scheduler __ */
- }
-
if (copied >= target) {
/* Do not sleep, just process backlog. */
release_sock(sk);
@@ -1859,31 +1911,6 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
sk_wait_data(sk, &timeo, last);
}
- if (user_recv) {
- int chunk;
-
- /* __ Restore normal policy in scheduler __ */
-
- chunk = len - tp->ucopy.len;
- if (chunk != 0) {
- NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPDIRECTCOPYFROMBACKLOG, chunk);
- len -= chunk;
- copied += chunk;
- }
-
- if (tp->rcv_nxt == tp->copied_seq &&
- !skb_queue_empty(&tp->ucopy.prequeue)) {
-do_prequeue:
- tcp_prequeue_process(sk);
-
- chunk = len - tp->ucopy.len;
- if (chunk != 0) {
- NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPDIRECTCOPYFROMPREQUEUE, chunk);
- len -= chunk;
- copied += chunk;
- }
- }
- }
if ((flags & MSG_PEEK) &&
(peek_seq - copied - urg_hole != tp->copied_seq)) {
net_dbg_ratelimited("TCP(%s:%d): Application bug, race in MSG_PEEK\n",
@@ -1941,6 +1968,10 @@ skip_copy:
if (used + offset < skb->len)
continue;
+ if (TCP_SKB_CB(skb)->has_rxtstamp) {
+ tcp_update_recv_tstamps(skb, &tss);
+ has_tss = true;
+ }
if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
goto found_fin_ok;
if (!(flags & MSG_PEEK))
@@ -1955,29 +1986,13 @@ skip_copy:
break;
} while (len > 0);
- if (user_recv) {
- if (!skb_queue_empty(&tp->ucopy.prequeue)) {
- int chunk;
-
- tp->ucopy.len = copied > 0 ? len : 0;
-
- tcp_prequeue_process(sk);
-
- if (copied > 0 && (chunk = len - tp->ucopy.len) != 0) {
- NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPDIRECTCOPYFROMPREQUEUE, chunk);
- len -= chunk;
- copied += chunk;
- }
- }
-
- tp->ucopy.task = NULL;
- tp->ucopy.len = 0;
- }
-
/* According to UNIX98, msg_name/msg_namelen are ignored
* on connected socket. I was just happy when found this 8) --ANK
*/
+ if (has_tss)
+ tcp_recv_timestamp(msg, sk, &tss);
+
/* Clean up data we have read: This will do ACK frames. */
tcp_cleanup_rbuf(sk, copied);
@@ -2481,7 +2496,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
name[val] = 0;
lock_sock(sk);
- err = tcp_set_congestion_control(sk, name, true);
+ err = tcp_set_congestion_control(sk, name, true, true);
release_sock(sk);
return err;
}
@@ -2823,7 +2838,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
{
const struct tcp_sock *tp = tcp_sk(sk); /* iff sk_type == SOCK_STREAM */
const struct inet_connection_sock *icsk = inet_csk(sk);
- u32 now, intv;
+ u32 now;
u64 rate64;
bool slow;
u32 rate;
@@ -2922,13 +2937,9 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
info->tcpi_data_segs_out = tp->data_segs_out;
info->tcpi_delivery_rate_app_limited = tp->rate_app_limited ? 1 : 0;
- rate = READ_ONCE(tp->rate_delivered);
- intv = READ_ONCE(tp->rate_interval_us);
- if (rate && intv) {
- rate64 = (u64)rate * tp->mss_cache * USEC_PER_SEC;
- do_div(rate64, intv);
+ rate64 = tcp_compute_delivery_rate(tp);
+ if (rate64)
info->tcpi_delivery_rate = rate64;
- }
unlock_sock_fast(sk, slow);
}
EXPORT_SYMBOL_GPL(tcp_get_info);
@@ -2938,8 +2949,12 @@ struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk)
const struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *stats;
struct tcp_info info;
+ u64 rate64;
+ u32 rate;
- stats = alloc_skb(5 * nla_total_size_64bit(sizeof(u64)), GFP_ATOMIC);
+ stats = alloc_skb(7 * nla_total_size_64bit(sizeof(u64)) +
+ 3 * nla_total_size(sizeof(u32)) +
+ 2 * nla_total_size(sizeof(u8)), GFP_ATOMIC);
if (!stats)
return NULL;
@@ -2954,6 +2969,20 @@ struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk)
tp->data_segs_out, TCP_NLA_PAD);
nla_put_u64_64bit(stats, TCP_NLA_TOTAL_RETRANS,
tp->total_retrans, TCP_NLA_PAD);
+
+ rate = READ_ONCE(sk->sk_pacing_rate);
+ rate64 = rate != ~0U ? rate : ~0ULL;
+ nla_put_u64_64bit(stats, TCP_NLA_PACING_RATE, rate64, TCP_NLA_PAD);
+
+ rate64 = tcp_compute_delivery_rate(tp);
+ nla_put_u64_64bit(stats, TCP_NLA_DELIVERY_RATE, rate64, TCP_NLA_PAD);
+
+ nla_put_u32(stats, TCP_NLA_SND_CWND, tp->snd_cwnd);
+ nla_put_u32(stats, TCP_NLA_REORDERING, tp->reordering);
+ nla_put_u32(stats, TCP_NLA_MIN_RTT, tcp_min_rtt(tp));
+
+ nla_put_u8(stats, TCP_NLA_RECUR_RETRANS, inet_csk(sk)->icsk_retransmits);
+ nla_put_u8(stats, TCP_NLA_DELIVERY_RATE_APP_LMT, !!tp->rate_app_limited);
return stats;
}
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index 609965f0e298..fc3614377413 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -49,7 +49,6 @@ MODULE_PARM_DESC(smooth_part, "log(B/(B*Smin))/log(B/(B-1))+B, # of RTT from Wma
struct bictcp {
u32 cnt; /* increase cwnd by 1 after ACKs */
u32 last_max_cwnd; /* last maximum snd_cwnd */
- u32 loss_cwnd; /* congestion window at last loss */
u32 last_cwnd; /* the last snd_cwnd */
u32 last_time; /* time when updated last_cwnd */
u32 epoch_start; /* beginning of an epoch */
@@ -72,7 +71,6 @@ static void bictcp_init(struct sock *sk)
struct bictcp *ca = inet_csk_ca(sk);
bictcp_reset(ca);
- ca->loss_cwnd = 0;
if (initial_ssthresh)
tcp_sk(sk)->snd_ssthresh = initial_ssthresh;
@@ -172,22 +170,12 @@ static u32 bictcp_recalc_ssthresh(struct sock *sk)
else
ca->last_max_cwnd = tp->snd_cwnd;
- ca->loss_cwnd = tp->snd_cwnd;
-
if (tp->snd_cwnd <= low_window)
return max(tp->snd_cwnd >> 1U, 2U);
else
return max((tp->snd_cwnd * beta) / BICTCP_BETA_SCALE, 2U);
}
-static u32 bictcp_undo_cwnd(struct sock *sk)
-{
- const struct tcp_sock *tp = tcp_sk(sk);
- const struct bictcp *ca = inet_csk_ca(sk);
-
- return max(tp->snd_cwnd, ca->loss_cwnd);
-}
-
static void bictcp_state(struct sock *sk, u8 new_state)
{
if (new_state == TCP_CA_Loss)
@@ -214,7 +202,7 @@ static struct tcp_congestion_ops bictcp __read_mostly = {
.ssthresh = bictcp_recalc_ssthresh,
.cong_avoid = bictcp_cong_avoid,
.set_state = bictcp_state,
- .undo_cwnd = bictcp_undo_cwnd,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.pkts_acked = bictcp_acked,
.owner = THIS_MODULE,
.name = "bic",
diff --git a/net/ipv4/tcp_cdg.c b/net/ipv4/tcp_cdg.c
index 50a0f3e51d5b..66ac69f7bd19 100644
--- a/net/ipv4/tcp_cdg.c
+++ b/net/ipv4/tcp_cdg.c
@@ -85,7 +85,6 @@ struct cdg {
u8 state;
u8 delack;
u32 rtt_seq;
- u32 undo_cwnd;
u32 shadow_wnd;
u16 backoff_cnt;
u16 sample_cnt;
@@ -330,8 +329,6 @@ static u32 tcp_cdg_ssthresh(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
struct tcp_sock *tp = tcp_sk(sk);
- ca->undo_cwnd = tp->snd_cwnd;
-
if (ca->state == CDG_BACKOFF)
return max(2U, (tp->snd_cwnd * min(1024U, backoff_beta)) >> 10);
@@ -344,13 +341,6 @@ static u32 tcp_cdg_ssthresh(struct sock *sk)
return max(2U, tp->snd_cwnd >> 1);
}
-static u32 tcp_cdg_undo_cwnd(struct sock *sk)
-{
- struct cdg *ca = inet_csk_ca(sk);
-
- return max(tcp_sk(sk)->snd_cwnd, ca->undo_cwnd);
-}
-
static void tcp_cdg_cwnd_event(struct sock *sk, const enum tcp_ca_event ev)
{
struct cdg *ca = inet_csk_ca(sk);
@@ -403,7 +393,7 @@ struct tcp_congestion_ops tcp_cdg __read_mostly = {
.cong_avoid = tcp_cdg_cong_avoid,
.cwnd_event = tcp_cdg_cwnd_event,
.pkts_acked = tcp_cdg_acked,
- .undo_cwnd = tcp_cdg_undo_cwnd,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.ssthresh = tcp_cdg_ssthresh,
.release = tcp_cdg_release,
.init = tcp_cdg_init,
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index fde983f6376b..2f26124fd160 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -189,8 +189,8 @@ void tcp_init_congestion_control(struct sock *sk)
INET_ECN_dontxmit(sk);
}
-void tcp_reinit_congestion_control(struct sock *sk,
- const struct tcp_congestion_ops *ca)
+static void tcp_reinit_congestion_control(struct sock *sk,
+ const struct tcp_congestion_ops *ca)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -338,7 +338,7 @@ out:
* tcp_reinit_congestion_control (if the current congestion control was
* already initialized.
*/
-int tcp_set_congestion_control(struct sock *sk, const char *name, bool load)
+int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, bool reinit)
{
struct inet_connection_sock *icsk = inet_csk(sk);
const struct tcp_congestion_ops *ca;
@@ -360,9 +360,18 @@ int tcp_set_congestion_control(struct sock *sk, const char *name, bool load)
if (!ca) {
err = -ENOENT;
} else if (!load) {
- icsk->icsk_ca_ops = ca;
- if (!try_module_get(ca->owner))
+ const struct tcp_congestion_ops *old_ca = icsk->icsk_ca_ops;
+
+ if (try_module_get(ca->owner)) {
+ if (reinit) {
+ tcp_reinit_congestion_control(sk, ca);
+ } else {
+ icsk->icsk_ca_ops = ca;
+ module_put(old_ca->owner);
+ }
+ } else {
err = -EBUSY;
+ }
} else if (!((ca->flags & TCP_CONG_NON_RESTRICTED) ||
ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))) {
err = -EPERM;
@@ -456,7 +465,7 @@ u32 tcp_reno_undo_cwnd(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
- return max(tp->snd_cwnd, tp->snd_ssthresh << 1);
+ return max(tp->snd_cwnd, tp->prior_cwnd);
}
EXPORT_SYMBOL_GPL(tcp_reno_undo_cwnd);
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 57ae5b5ae643..78bfadfcf342 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -83,7 +83,6 @@ MODULE_PARM_DESC(hystart_ack_delta, "spacing between ack's indicating train (mse
struct bictcp {
u32 cnt; /* increase cwnd by 1 after ACKs */
u32 last_max_cwnd; /* last maximum snd_cwnd */
- u32 loss_cwnd; /* congestion window at last loss */
u32 last_cwnd; /* the last snd_cwnd */
u32 last_time; /* time when updated last_cwnd */
u32 bic_origin_point;/* origin point of bic function */
@@ -142,7 +141,6 @@ static void bictcp_init(struct sock *sk)
struct bictcp *ca = inet_csk_ca(sk);
bictcp_reset(ca);
- ca->loss_cwnd = 0;
if (hystart)
bictcp_hystart_reset(sk);
@@ -366,18 +364,9 @@ static u32 bictcp_recalc_ssthresh(struct sock *sk)
else
ca->last_max_cwnd = tp->snd_cwnd;
- ca->loss_cwnd = tp->snd_cwnd;
-
return max((tp->snd_cwnd * beta) / BICTCP_BETA_SCALE, 2U);
}
-static u32 bictcp_undo_cwnd(struct sock *sk)
-{
- struct bictcp *ca = inet_csk_ca(sk);
-
- return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
-}
-
static void bictcp_state(struct sock *sk, u8 new_state)
{
if (new_state == TCP_CA_Loss) {
@@ -470,7 +459,7 @@ static struct tcp_congestion_ops cubictcp __read_mostly = {
.ssthresh = bictcp_recalc_ssthresh,
.cong_avoid = bictcp_cong_avoid,
.set_state = bictcp_state,
- .undo_cwnd = bictcp_undo_cwnd,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.cwnd_event = bictcp_cwnd_event,
.pkts_acked = bictcp_acked,
.owner = THIS_MODULE,
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index a748c74aa8b7..abbf0edcf6c2 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -16,6 +16,7 @@
#include <linux/tcp.h>
+#include <net/netlink.h>
#include <net/tcp.h>
static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
@@ -36,6 +37,100 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
tcp_get_info(sk, info);
}
+#ifdef CONFIG_TCP_MD5SIG
+static void tcp_diag_md5sig_fill(struct tcp_diag_md5sig *info,
+ const struct tcp_md5sig_key *key)
+{
+ info->tcpm_family = key->family;
+ info->tcpm_prefixlen = key->prefixlen;
+ info->tcpm_keylen = key->keylen;
+ memcpy(info->tcpm_key, key->key, key->keylen);
+
+ if (key->family == AF_INET)
+ info->tcpm_addr[0] = key->addr.a4.s_addr;
+ #if IS_ENABLED(CONFIG_IPV6)
+ else if (key->family == AF_INET6)
+ memcpy(&info->tcpm_addr, &key->addr.a6,
+ sizeof(info->tcpm_addr));
+ #endif
+}
+
+static int tcp_diag_put_md5sig(struct sk_buff *skb,
+ const struct tcp_md5sig_info *md5sig)
+{
+ const struct tcp_md5sig_key *key;
+ struct tcp_diag_md5sig *info;
+ struct nlattr *attr;
+ int md5sig_count = 0;
+
+ hlist_for_each_entry_rcu(key, &md5sig->head, node)
+ md5sig_count++;
+ if (md5sig_count == 0)
+ return 0;
+
+ attr = nla_reserve(skb, INET_DIAG_MD5SIG,
+ md5sig_count * sizeof(struct tcp_diag_md5sig));
+ if (!attr)
+ return -EMSGSIZE;
+
+ info = nla_data(attr);
+ memset(info, 0, md5sig_count * sizeof(struct tcp_diag_md5sig));
+ hlist_for_each_entry_rcu(key, &md5sig->head, node) {
+ tcp_diag_md5sig_fill(info++, key);
+ if (--md5sig_count == 0)
+ break;
+ }
+
+ return 0;
+}
+#endif
+
+static int tcp_diag_get_aux(struct sock *sk, bool net_admin,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_TCP_MD5SIG
+ if (net_admin) {
+ struct tcp_md5sig_info *md5sig;
+ int err = 0;
+
+ rcu_read_lock();
+ md5sig = rcu_dereference(tcp_sk(sk)->md5sig_info);
+ if (md5sig)
+ err = tcp_diag_put_md5sig(skb, md5sig);
+ rcu_read_unlock();
+ if (err < 0)
+ return err;
+ }
+#endif
+
+ return 0;
+}
+
+static size_t tcp_diag_get_aux_size(struct sock *sk, bool net_admin)
+{
+ size_t size = 0;
+
+#ifdef CONFIG_TCP_MD5SIG
+ if (net_admin && sk_fullsock(sk)) {
+ const struct tcp_md5sig_info *md5sig;
+ const struct tcp_md5sig_key *key;
+ size_t md5sig_count = 0;
+
+ rcu_read_lock();
+ md5sig = rcu_dereference(tcp_sk(sk)->md5sig_info);
+ if (md5sig) {
+ hlist_for_each_entry_rcu(key, &md5sig->head, node)
+ md5sig_count++;
+ }
+ rcu_read_unlock();
+ size += nla_total_size(md5sig_count *
+ sizeof(struct tcp_diag_md5sig));
+ }
+#endif
+
+ return size;
+}
+
static void tcp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
const struct inet_diag_req_v2 *r, struct nlattr *bc)
{
@@ -68,13 +163,15 @@ static int tcp_diag_destroy(struct sk_buff *in_skb,
#endif
static const struct inet_diag_handler tcp_diag_handler = {
- .dump = tcp_diag_dump,
- .dump_one = tcp_diag_dump_one,
- .idiag_get_info = tcp_diag_get_info,
- .idiag_type = IPPROTO_TCP,
- .idiag_info_size = sizeof(struct tcp_info),
+ .dump = tcp_diag_dump,
+ .dump_one = tcp_diag_dump_one,
+ .idiag_get_info = tcp_diag_get_info,
+ .idiag_get_aux = tcp_diag_get_aux,
+ .idiag_get_aux_size = tcp_diag_get_aux_size,
+ .idiag_type = IPPROTO_TCP,
+ .idiag_info_size = sizeof(struct tcp_info),
#ifdef CONFIG_INET_DIAG_DESTROY
- .destroy = tcp_diag_destroy,
+ .destroy = tcp_diag_destroy,
#endif
};
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index ce9c7fef200f..e3c33220c418 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -171,7 +171,6 @@ void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb)
static struct sock *tcp_fastopen_create_child(struct sock *sk,
struct sk_buff *skb,
- struct dst_entry *dst,
struct request_sock *req)
{
struct tcp_sock *tp;
@@ -278,8 +277,7 @@ static bool tcp_fastopen_queue_check(struct sock *sk)
*/
struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
- struct tcp_fastopen_cookie *foc,
- struct dst_entry *dst)
+ struct tcp_fastopen_cookie *foc)
{
struct tcp_fastopen_cookie valid_foc = { .len = -1 };
bool syn_data = TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq + 1;
@@ -312,7 +310,7 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
* data in SYN_RECV state.
*/
fastopen:
- child = tcp_fastopen_create_child(sk, skb, dst, req);
+ child = tcp_fastopen_create_child(sk, skb, req);
if (child) {
foc->len = -1;
NET_INC_STATS(sock_net(sk),
diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c
index 6d9879e93648..d1c33c91eadc 100644
--- a/net/ipv4/tcp_highspeed.c
+++ b/net/ipv4/tcp_highspeed.c
@@ -94,7 +94,6 @@ static const struct hstcp_aimd_val {
struct hstcp {
u32 ai;
- u32 loss_cwnd;
};
static void hstcp_init(struct sock *sk)
@@ -153,22 +152,14 @@ static u32 hstcp_ssthresh(struct sock *sk)
const struct tcp_sock *tp = tcp_sk(sk);
struct hstcp *ca = inet_csk_ca(sk);
- ca->loss_cwnd = tp->snd_cwnd;
/* Do multiplicative decrease */
return max(tp->snd_cwnd - ((tp->snd_cwnd * hstcp_aimd_vals[ca->ai].md) >> 8), 2U);
}
-static u32 hstcp_cwnd_undo(struct sock *sk)
-{
- const struct hstcp *ca = inet_csk_ca(sk);
-
- return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
-}
-
static struct tcp_congestion_ops tcp_highspeed __read_mostly = {
.init = hstcp_init,
.ssthresh = hstcp_ssthresh,
- .undo_cwnd = hstcp_cwnd_undo,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.cong_avoid = hstcp_cong_avoid,
.owner = THIS_MODULE,
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 3eb78cde6ff0..082d479462fa 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -66,7 +66,6 @@ static inline void htcp_reset(struct htcp *ca)
static u32 htcp_cwnd_undo(struct sock *sk)
{
- const struct tcp_sock *tp = tcp_sk(sk);
struct htcp *ca = inet_csk_ca(sk);
if (ca->undo_last_cong) {
@@ -76,7 +75,7 @@ static u32 htcp_cwnd_undo(struct sock *sk)
ca->undo_last_cong = 0;
}
- return max(tp->snd_cwnd, (tp->snd_ssthresh << 7) / ca->beta);
+ return tcp_reno_undo_cwnd(sk);
}
static inline void measure_rtt(struct sock *sk, u32 srtt)
diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c
index 60352ff4f5a8..7c843578f233 100644
--- a/net/ipv4/tcp_illinois.c
+++ b/net/ipv4/tcp_illinois.c
@@ -48,7 +48,6 @@ struct illinois {
u32 end_seq; /* right edge of current RTT */
u32 alpha; /* Additive increase */
u32 beta; /* Muliplicative decrease */
- u32 loss_cwnd; /* cwnd on loss */
u16 acked; /* # packets acked by current ACK */
u8 rtt_above; /* average rtt has gone above threshold */
u8 rtt_low; /* # of rtts measurements below threshold */
@@ -297,18 +296,10 @@ static u32 tcp_illinois_ssthresh(struct sock *sk)
struct tcp_sock *tp = tcp_sk(sk);
struct illinois *ca = inet_csk_ca(sk);
- ca->loss_cwnd = tp->snd_cwnd;
/* Multiplicative decrease */
return max(tp->snd_cwnd - ((tp->snd_cwnd * ca->beta) >> BETA_SHIFT), 2U);
}
-static u32 tcp_illinois_cwnd_undo(struct sock *sk)
-{
- const struct illinois *ca = inet_csk_ca(sk);
-
- return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
-}
-
/* Extract info for Tcp socket info provided via netlink. */
static size_t tcp_illinois_info(struct sock *sk, u32 ext, int *attr,
union tcp_cc_info *info)
@@ -336,7 +327,7 @@ static size_t tcp_illinois_info(struct sock *sk, u32 ext, int *attr,
static struct tcp_congestion_ops tcp_illinois __read_mostly = {
.init = tcp_illinois_init,
.ssthresh = tcp_illinois_ssthresh,
- .undo_cwnd = tcp_illinois_cwnd_undo,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.cong_avoid = tcp_illinois_cong_avoid,
.set_state = tcp_illinois_state,
.get_info = tcp_illinois_info,
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bab7f0493098..c5d7656beeee 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1952,6 +1952,7 @@ void tcp_enter_loss(struct sock *sk)
!after(tp->high_seq, tp->snd_una) ||
(icsk->icsk_ca_state == TCP_CA_Loss && !icsk->icsk_retransmits)) {
tp->prior_ssthresh = tcp_current_ssthresh(sk);
+ tp->prior_cwnd = tp->snd_cwnd;
tp->snd_ssthresh = icsk->icsk_ca_ops->ssthresh(sk);
tcp_ca_event(sk, CA_EVENT_LOSS);
tcp_init_undo(tp);
@@ -4267,9 +4268,15 @@ static void tcp_sack_remove(struct tcp_sock *tp)
tp->rx_opt.num_sacks = num_sacks;
}
+enum tcp_queue {
+ OOO_QUEUE,
+ RCV_QUEUE,
+};
+
/**
* tcp_try_coalesce - try to merge skb to prior one
* @sk: socket
+ * @dest: destination queue
* @to: prior buffer
* @from: buffer to add in queue
* @fragstolen: pointer to boolean
@@ -4281,6 +4288,7 @@ static void tcp_sack_remove(struct tcp_sock *tp)
* Returns true if caller should free @from instead of queueing it
*/
static bool tcp_try_coalesce(struct sock *sk,
+ enum tcp_queue dest,
struct sk_buff *to,
struct sk_buff *from,
bool *fragstolen)
@@ -4302,6 +4310,15 @@ static bool tcp_try_coalesce(struct sock *sk,
TCP_SKB_CB(to)->end_seq = TCP_SKB_CB(from)->end_seq;
TCP_SKB_CB(to)->ack_seq = TCP_SKB_CB(from)->ack_seq;
TCP_SKB_CB(to)->tcp_flags |= TCP_SKB_CB(from)->tcp_flags;
+
+ if (TCP_SKB_CB(from)->has_rxtstamp) {
+ TCP_SKB_CB(to)->has_rxtstamp = true;
+ if (dest == OOO_QUEUE)
+ TCP_SKB_CB(to)->swtstamp = TCP_SKB_CB(from)->swtstamp;
+ else
+ to->tstamp = from->tstamp;
+ }
+
return true;
}
@@ -4336,6 +4353,9 @@ static void tcp_ofo_queue(struct sock *sk)
}
p = rb_next(p);
rb_erase(&skb->rbnode, &tp->out_of_order_queue);
+ /* Replace tstamp which was stomped by rbnode */
+ if (TCP_SKB_CB(skb)->has_rxtstamp)
+ skb->tstamp = TCP_SKB_CB(skb)->swtstamp;
if (unlikely(!after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt))) {
SOCK_DEBUG(sk, "ofo packet was already received\n");
@@ -4347,7 +4367,8 @@ static void tcp_ofo_queue(struct sock *sk)
TCP_SKB_CB(skb)->end_seq);
tail = skb_peek_tail(&sk->sk_receive_queue);
- eaten = tail && tcp_try_coalesce(sk, tail, skb, &fragstolen);
+ eaten = tail && tcp_try_coalesce(sk, RCV_QUEUE,
+ tail, skb, &fragstolen);
tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq);
fin = TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN;
if (!eaten)
@@ -4401,6 +4422,10 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
return;
}
+ /* Stash tstamp to avoid being stomped on by rbnode */
+ if (TCP_SKB_CB(skb)->has_rxtstamp)
+ TCP_SKB_CB(skb)->swtstamp = skb->tstamp;
+
/* Disable header prediction. */
tp->pred_flags = 0;
inet_csk_schedule_ack(sk);
@@ -4428,7 +4453,8 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
/* In the typical case, we are adding an skb to the end of the list.
* Use of ooo_last_skb avoids the O(Log(N)) rbtree lookup.
*/
- if (tcp_try_coalesce(sk, tp->ooo_last_skb, skb, &fragstolen)) {
+ if (tcp_try_coalesce(sk, OOO_QUEUE, tp->ooo_last_skb,
+ skb, &fragstolen)) {
coalesce_done:
tcp_grow_window(sk, skb);
kfree_skb_partial(skb, fragstolen);
@@ -4478,7 +4504,8 @@ coalesce_done:
__kfree_skb(skb1);
goto merge_right;
}
- } else if (tcp_try_coalesce(sk, skb1, skb, &fragstolen)) {
+ } else if (tcp_try_coalesce(sk, OOO_QUEUE, skb1,
+ skb, &fragstolen)) {
goto coalesce_done;
}
p = &parent->rb_right;
@@ -4529,7 +4556,8 @@ static int __must_check tcp_queue_rcv(struct sock *sk, struct sk_buff *skb, int
__skb_pull(skb, hdrlen);
eaten = (tail &&
- tcp_try_coalesce(sk, tail, skb, fragstolen)) ? 1 : 0;
+ tcp_try_coalesce(sk, RCV_QUEUE, tail,
+ skb, fragstolen)) ? 1 : 0;
tcp_rcv_nxt_update(tcp_sk(sk), TCP_SKB_CB(skb)->end_seq);
if (!eaten) {
__skb_queue_tail(&sk->sk_receive_queue, skb);
@@ -4591,8 +4619,8 @@ err:
static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
- bool fragstolen = false;
- int eaten = -1;
+ bool fragstolen;
+ int eaten;
if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) {
__kfree_skb(skb);
@@ -4614,32 +4642,13 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
goto out_of_window;
/* Ok. In sequence. In window. */
- if (tp->ucopy.task == current &&
- tp->copied_seq == tp->rcv_nxt && tp->ucopy.len &&
- sock_owned_by_user(sk) && !tp->urg_data) {
- int chunk = min_t(unsigned int, skb->len,
- tp->ucopy.len);
-
- __set_current_state(TASK_RUNNING);
-
- if (!skb_copy_datagram_msg(skb, 0, tp->ucopy.msg, chunk)) {
- tp->ucopy.len -= chunk;
- tp->copied_seq += chunk;
- eaten = (chunk == skb->len);
- tcp_rcv_space_adjust(sk);
- }
- }
-
- if (eaten <= 0) {
queue_and_out:
- if (eaten < 0) {
- if (skb_queue_len(&sk->sk_receive_queue) == 0)
- sk_forced_mem_schedule(sk, skb->truesize);
- else if (tcp_try_rmem_schedule(sk, skb, skb->truesize))
- goto drop;
- }
- eaten = tcp_queue_rcv(sk, skb, 0, &fragstolen);
- }
+ if (skb_queue_len(&sk->sk_receive_queue) == 0)
+ sk_forced_mem_schedule(sk, skb->truesize);
+ else if (tcp_try_rmem_schedule(sk, skb, skb->truesize))
+ goto drop;
+
+ eaten = tcp_queue_rcv(sk, skb, 0, &fragstolen);
tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq);
if (skb->len)
tcp_event_data_recv(sk, skb);
@@ -5189,26 +5198,6 @@ static void tcp_urg(struct sock *sk, struct sk_buff *skb, const struct tcphdr *t
}
}
-static int tcp_copy_to_iovec(struct sock *sk, struct sk_buff *skb, int hlen)
-{
- struct tcp_sock *tp = tcp_sk(sk);
- int chunk = skb->len - hlen;
- int err;
-
- if (skb_csum_unnecessary(skb))
- err = skb_copy_datagram_msg(skb, hlen, tp->ucopy.msg, chunk);
- else
- err = skb_copy_and_csum_datagram_msg(skb, hlen, tp->ucopy.msg);
-
- if (!err) {
- tp->ucopy.len -= chunk;
- tp->copied_seq += chunk;
- tcp_rcv_space_adjust(sk);
- }
-
- return err;
-}
-
/* Accept RST for rcv_nxt - 1 after a FIN.
* When tcp connections are abruptly terminated from Mac OSX (via ^C), a
* FIN is sent followed by a RST packet. The RST is sent with the same
@@ -5361,8 +5350,9 @@ discard:
* tcp_data_queue when everything is OK.
*/
void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, unsigned int len)
+ const struct tcphdr *th)
{
+ unsigned int len = skb->len;
struct tcp_sock *tp = tcp_sk(sk);
tcp_mstamp_refresh(tp);
@@ -5448,56 +5438,28 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
int eaten = 0;
bool fragstolen = false;
- if (tp->ucopy.task == current &&
- tp->copied_seq == tp->rcv_nxt &&
- len - tcp_header_len <= tp->ucopy.len &&
- sock_owned_by_user(sk)) {
- __set_current_state(TASK_RUNNING);
-
- if (!tcp_copy_to_iovec(sk, skb, tcp_header_len)) {
- /* Predicted packet is in window by definition.
- * seq == rcv_nxt and rcv_wup <= rcv_nxt.
- * Hence, check seq<=rcv_wup reduces to:
- */
- if (tcp_header_len ==
- (sizeof(struct tcphdr) +
- TCPOLEN_TSTAMP_ALIGNED) &&
- tp->rcv_nxt == tp->rcv_wup)
- tcp_store_ts_recent(tp);
-
- tcp_rcv_rtt_measure_ts(sk, skb);
-
- __skb_pull(skb, tcp_header_len);
- tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq);
- NET_INC_STATS(sock_net(sk),
- LINUX_MIB_TCPHPHITSTOUSER);
- eaten = 1;
- }
- }
- if (!eaten) {
- if (tcp_checksum_complete(skb))
- goto csum_error;
+ if (tcp_checksum_complete(skb))
+ goto csum_error;
- if ((int)skb->truesize > sk->sk_forward_alloc)
- goto step5;
+ if ((int)skb->truesize > sk->sk_forward_alloc)
+ goto step5;
- /* Predicted packet is in window by definition.
- * seq == rcv_nxt and rcv_wup <= rcv_nxt.
- * Hence, check seq<=rcv_wup reduces to:
- */
- if (tcp_header_len ==
- (sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) &&
- tp->rcv_nxt == tp->rcv_wup)
- tcp_store_ts_recent(tp);
+ /* Predicted packet is in window by definition.
+ * seq == rcv_nxt and rcv_wup <= rcv_nxt.
+ * Hence, check seq<=rcv_wup reduces to:
+ */
+ if (tcp_header_len ==
+ (sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) &&
+ tp->rcv_nxt == tp->rcv_wup)
+ tcp_store_ts_recent(tp);
- tcp_rcv_rtt_measure_ts(sk, skb);
+ tcp_rcv_rtt_measure_ts(sk, skb);
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPHITS);
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPHITS);
- /* Bulk data transfer: receiver */
- eaten = tcp_queue_rcv(sk, skb, tcp_header_len,
- &fragstolen);
- }
+ /* Bulk data transfer: receiver */
+ eaten = tcp_queue_rcv(sk, skb, tcp_header_len,
+ &fragstolen);
tcp_event_data_recv(sk, skb);
@@ -5591,7 +5553,6 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb)
__tcp_fast_path_on(tp, tp->snd_wnd);
else
tp->pred_flags = 0;
-
}
static bool tcp_rcv_fastopen_synack(struct sock *sk, struct sk_buff *synack,
@@ -6306,9 +6267,9 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
struct tcp_sock *tp = tcp_sk(sk);
struct net *net = sock_net(sk);
struct sock *fastopen_sk = NULL;
- struct dst_entry *dst = NULL;
struct request_sock *req;
bool want_cookie = false;
+ struct dst_entry *dst;
struct flowi fl;
/* TW buckets are converted to open requests without
@@ -6358,6 +6319,10 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
if (tmp_opt.tstamp_ok)
tcp_rsk(req)->ts_off = af_ops->init_ts_off(net, skb);
+ dst = af_ops->route_req(sk, &fl, req);
+ if (!dst)
+ goto drop_and_free;
+
if (!want_cookie && !isn) {
/* Kill the following clause, if you dislike this way. */
if (!net->ipv4.sysctl_tcp_syncookies &&
@@ -6378,11 +6343,6 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
isn = af_ops->init_seq(skb);
}
- if (!dst) {
- dst = af_ops->route_req(sk, &fl, req);
- if (!dst)
- goto drop_and_free;
- }
tcp_ecn_create_request(req, skb, sk, dst);
@@ -6398,7 +6358,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
tcp_openreq_init_rwin(req, sk, dst);
if (!want_cookie) {
tcp_reqsk_record_syn(sk, req, skb);
- fastopen_sk = tcp_try_fastopen(sk, skb, req, &foc, dst);
+ fastopen_sk = tcp_try_fastopen(sk, skb, req, &foc);
}
if (fastopen_sk) {
af_ops->send_synack(fastopen_sk, dst, &fl, req,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e9252c7df809..a63486afa7a7 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -85,8 +85,6 @@
#include <crypto/hash.h>
#include <linux/scatterlist.h>
-int sysctl_tcp_low_latency __read_mostly;
-
#ifdef CONFIG_TCP_MD5SIG
static int tcp_v4_md5_hash_hdr(char *md5_hash, const struct tcp_md5sig_key *key,
__be32 daddr, __be32 saddr, const struct tcphdr *th);
@@ -385,7 +383,7 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
sk = __inet_lookup_established(net, &tcp_hashinfo, iph->daddr,
th->dest, iph->saddr, ntohs(th->source),
- inet_iif(icmp_skb));
+ inet_iif(icmp_skb), 0);
if (!sk) {
__ICMP_INC_STATS(net, ICMP_MIB_INERRORS);
return;
@@ -661,7 +659,8 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb)
sk1 = __inet_lookup_listener(net, &tcp_hashinfo, NULL, 0,
ip_hdr(skb)->saddr,
th->source, ip_hdr(skb)->daddr,
- ntohs(th->source), inet_iif(skb));
+ ntohs(th->source), inet_iif(skb),
+ tcp_v4_sdif(skb));
/* don't send rst if it can't find key */
if (!sk1)
goto out;
@@ -1269,7 +1268,7 @@ static void tcp_v4_init_req(struct request_sock *req,
sk_rcv_saddr_set(req_to_sk(req), ip_hdr(skb)->daddr);
sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr);
- ireq->opt = tcp_v4_save_options(skb);
+ ireq->opt = tcp_v4_save_options(sock_net(sk_listener), skb);
}
static struct dst_entry *tcp_v4_route_req(const struct sock *sk,
@@ -1458,7 +1457,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
sk->sk_rx_dst = NULL;
}
}
- tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len);
+ tcp_rcv_established(sk, skb, tcp_hdr(skb));
return 0;
}
@@ -1525,7 +1524,7 @@ void tcp_v4_early_demux(struct sk_buff *skb)
sk = __inet_lookup_established(dev_net(skb->dev), &tcp_hashinfo,
iph->saddr, th->source,
iph->daddr, ntohs(th->dest),
- skb->skb_iif);
+ skb->skb_iif, inet_sdif(skb));
if (sk) {
skb->sk = sk;
skb->destructor = sock_edemux;
@@ -1541,61 +1540,6 @@ void tcp_v4_early_demux(struct sk_buff *skb)
}
}
-/* Packet is added to VJ-style prequeue for processing in process
- * context, if a reader task is waiting. Apparently, this exciting
- * idea (VJ's mail "Re: query about TCP header on tcp-ip" of 07 Sep 93)
- * failed somewhere. Latency? Burstiness? Well, at least now we will
- * see, why it failed. 8)8) --ANK
- *
- */
-bool tcp_prequeue(struct sock *sk, struct sk_buff *skb)
-{
- struct tcp_sock *tp = tcp_sk(sk);
-
- if (sysctl_tcp_low_latency || !tp->ucopy.task)
- return false;
-
- if (skb->len <= tcp_hdrlen(skb) &&
- skb_queue_len(&tp->ucopy.prequeue) == 0)
- return false;
-
- /* Before escaping RCU protected region, we need to take care of skb
- * dst. Prequeue is only enabled for established sockets.
- * For such sockets, we might need the skb dst only to set sk->sk_rx_dst
- * Instead of doing full sk_rx_dst validity here, let's perform
- * an optimistic check.
- */
- if (likely(sk->sk_rx_dst))
- skb_dst_drop(skb);
- else
- skb_dst_force_safe(skb);
-
- __skb_queue_tail(&tp->ucopy.prequeue, skb);
- tp->ucopy.memory += skb->truesize;
- if (skb_queue_len(&tp->ucopy.prequeue) >= 32 ||
- tp->ucopy.memory + atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf) {
- struct sk_buff *skb1;
-
- BUG_ON(sock_owned_by_user(sk));
- __NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPPREQUEUEDROPPED,
- skb_queue_len(&tp->ucopy.prequeue));
-
- while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL)
- sk_backlog_rcv(sk, skb1);
-
- tp->ucopy.memory = 0;
- } else if (skb_queue_len(&tp->ucopy.prequeue) == 1) {
- wake_up_interruptible_sync_poll(sk_sleep(sk),
- POLLIN | POLLRDNORM | POLLRDBAND);
- if (!inet_csk_ack_scheduled(sk))
- inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
- (3 * tcp_rto_min(sk)) / 4,
- TCP_RTO_MAX);
- }
- return true;
-}
-EXPORT_SYMBOL(tcp_prequeue);
-
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
{
u32 limit = sk->sk_rcvbuf + sk->sk_sndbuf;
@@ -1645,6 +1589,7 @@ EXPORT_SYMBOL(tcp_filter);
int tcp_v4_rcv(struct sk_buff *skb)
{
struct net *net = dev_net(skb->dev);
+ int sdif = inet_sdif(skb);
const struct iphdr *iph;
const struct tcphdr *th;
bool refcounted;
@@ -1692,10 +1637,12 @@ int tcp_v4_rcv(struct sk_buff *skb)
TCP_SKB_CB(skb)->tcp_tw_isn = 0;
TCP_SKB_CB(skb)->ip_dsfield = ipv4_get_dsfield(iph);
TCP_SKB_CB(skb)->sacked = 0;
+ TCP_SKB_CB(skb)->has_rxtstamp =
+ skb->tstamp || skb_hwtstamps(skb)->hwtstamp;
lookup:
sk = __inet_lookup_skb(&tcp_hashinfo, skb, __tcp_hdrlen(th), th->source,
- th->dest, &refcounted);
+ th->dest, sdif, &refcounted);
if (!sk)
goto no_tcp_socket;
@@ -1770,8 +1717,7 @@ process:
tcp_segs_in(tcp_sk(sk), skb);
ret = 0;
if (!sock_owned_by_user(sk)) {
- if (!tcp_prequeue(sk, skb))
- ret = tcp_v4_do_rcv(sk, skb);
+ ret = tcp_v4_do_rcv(sk, skb);
} else if (tcp_add_backlog(sk, skb)) {
goto discard_and_relse;
}
@@ -1824,7 +1770,8 @@ do_time_wait:
__tcp_hdrlen(th),
iph->saddr, th->source,
iph->daddr, th->dest,
- inet_iif(skb));
+ inet_iif(skb),
+ sdif);
if (sk2) {
inet_twsk_deschedule_put(inet_twsk(sk));
sk = sk2;
@@ -1936,9 +1883,6 @@ void tcp_v4_destroy_sock(struct sock *sk)
}
#endif
- /* Clean prequeue, it must be empty really */
- __skb_queue_purge(&tp->ucopy.prequeue);
-
/* Clean up a referenced TCP bind bucket. */
if (inet_csk(sk)->icsk_bind_hash)
inet_put_port(sk);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 0ff83c1637d8..188a6f31356d 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -445,7 +445,6 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->snd_sml = newtp->snd_una =
newtp->snd_nxt = newtp->snd_up = treq->snt_isn + 1;
- tcp_prequeue_init(newtp);
INIT_LIST_HEAD(&newtp->tsq_node);
tcp_init_wl(newtp, treq->rcv_isn);
diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c
index 6d650ed3cb59..1ff73982e28c 100644
--- a/net/ipv4/tcp_nv.c
+++ b/net/ipv4/tcp_nv.c
@@ -86,7 +86,6 @@ struct tcpnv {
* < 0 => less than 1 packet/RTT */
u8 available8;
u16 available16;
- u32 loss_cwnd; /* cwnd at last loss */
u8 nv_allow_cwnd_growth:1, /* whether cwnd can grow */
nv_reset:1, /* whether to reset values */
nv_catchup:1; /* whether we are growing because
@@ -121,7 +120,6 @@ static inline void tcpnv_reset(struct tcpnv *ca, struct sock *sk)
struct tcp_sock *tp = tcp_sk(sk);
ca->nv_reset = 0;
- ca->loss_cwnd = 0;
ca->nv_no_cong_cnt = 0;
ca->nv_rtt_cnt = 0;
ca->nv_last_rtt = 0;
@@ -177,19 +175,10 @@ static void tcpnv_cong_avoid(struct sock *sk, u32 ack, u32 acked)
static u32 tcpnv_recalc_ssthresh(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
- struct tcpnv *ca = inet_csk_ca(sk);
- ca->loss_cwnd = tp->snd_cwnd;
return max((tp->snd_cwnd * nv_loss_dec_factor) >> 10, 2U);
}
-static u32 tcpnv_undo_cwnd(struct sock *sk)
-{
- struct tcpnv *ca = inet_csk_ca(sk);
-
- return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
-}
-
static void tcpnv_state(struct sock *sk, u8 new_state)
{
struct tcpnv *ca = inet_csk_ca(sk);
@@ -446,7 +435,7 @@ static struct tcp_congestion_ops tcpnv __read_mostly = {
.ssthresh = tcpnv_recalc_ssthresh,
.cong_avoid = tcpnv_cong_avoid,
.set_state = tcpnv_state,
- .undo_cwnd = tcpnv_undo_cwnd,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.pkts_acked = tcpnv_acked,
.get_info = tcpnv_get_info,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index b7661a68d498..5b6690d05abb 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2377,7 +2377,6 @@ bool tcp_schedule_loss_probe(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
- u32 rtt = usecs_to_jiffies(tp->srtt_us >> 3);
u32 timeout, rto_delta_us;
/* Don't do any loss probe on a Fast Open connection before 3WHS
@@ -2398,15 +2397,19 @@ bool tcp_schedule_loss_probe(struct sock *sk)
tcp_send_head(sk))
return false;
- /* Probe timeout is at least 1.5*rtt + TCP_DELACK_MAX to account
+ /* Probe timeout is 2*rtt. Add minimum RTO to account
* for delayed ack when there's one outstanding packet. If no RTT
* sample is available then probe after TCP_TIMEOUT_INIT.
*/
- timeout = rtt << 1 ? : TCP_TIMEOUT_INIT;
- if (tp->packets_out == 1)
- timeout = max_t(u32, timeout,
- (rtt + (rtt >> 1) + TCP_DELACK_MAX));
- timeout = max_t(u32, timeout, msecs_to_jiffies(10));
+ if (tp->srtt_us) {
+ timeout = usecs_to_jiffies(tp->srtt_us >> 2);
+ if (tp->packets_out == 1)
+ timeout += TCP_RTO_MIN;
+ else
+ timeout += TCP_TIMEOUT_MIN;
+ } else {
+ timeout = TCP_TIMEOUT_INIT;
+ }
/* If the RTO formula yields an earlier time, then use that time. */
rto_delta_us = tcp_rto_delta_us(sk); /* How far in future is RTO? */
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index f6c50af24a64..697f4c67b2e3 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -105,8 +105,9 @@ static inline int tcp_probe_avail(void)
* Note: arguments must match tcp_rcv_established()!
*/
static void jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, unsigned int len)
+ const struct tcphdr *th)
{
+ unsigned int len = skb->len;
const struct tcp_sock *tp = tcp_sk(sk);
const struct inet_sock *inet = inet_sk(sk);
@@ -145,7 +146,7 @@ static void jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
BUG();
}
- p->length = skb->len;
+ p->length = len;
p->snd_nxt = tp->snd_nxt;
p->snd_una = tp->snd_una;
p->snd_cwnd = tp->snd_cwnd;
diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c
index fe9a493d0208..449cd914d58e 100644
--- a/net/ipv4/tcp_recovery.c
+++ b/net/ipv4/tcp_recovery.c
@@ -113,7 +113,7 @@ void tcp_rack_mark_lost(struct sock *sk)
tp->rack.advanced = 0;
tcp_rack_detect_loss(sk, &timeout);
if (timeout) {
- timeout = usecs_to_jiffies(timeout + TCP_REO_TIMEOUT_MIN);
+ timeout = usecs_to_jiffies(timeout) + TCP_TIMEOUT_MIN;
inet_csk_reset_xmit_timer(sk, ICSK_TIME_REO_TIMEOUT,
timeout, inet_csk(sk)->icsk_rto);
}
diff --git a/net/ipv4/tcp_scalable.c b/net/ipv4/tcp_scalable.c
index f2123075ce6e..addc122f8818 100644
--- a/net/ipv4/tcp_scalable.c
+++ b/net/ipv4/tcp_scalable.c
@@ -15,10 +15,6 @@
#define TCP_SCALABLE_AI_CNT 50U
#define TCP_SCALABLE_MD_SCALE 3
-struct scalable {
- u32 loss_cwnd;
-};
-
static void tcp_scalable_cong_avoid(struct sock *sk, u32 ack, u32 acked)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -36,23 +32,13 @@ static void tcp_scalable_cong_avoid(struct sock *sk, u32 ack, u32 acked)
static u32 tcp_scalable_ssthresh(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
- struct scalable *ca = inet_csk_ca(sk);
-
- ca->loss_cwnd = tp->snd_cwnd;
return max(tp->snd_cwnd - (tp->snd_cwnd>>TCP_SCALABLE_MD_SCALE), 2U);
}
-static u32 tcp_scalable_cwnd_undo(struct sock *sk)
-{
- const struct scalable *ca = inet_csk_ca(sk);
-
- return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
-}
-
static struct tcp_congestion_ops tcp_scalable __read_mostly = {
.ssthresh = tcp_scalable_ssthresh,
- .undo_cwnd = tcp_scalable_cwnd_undo,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.cong_avoid = tcp_scalable_cong_avoid,
.owner = THIS_MODULE,
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index e906014890b6..655dd8d7f064 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -239,7 +239,6 @@ static int tcp_write_timeout(struct sock *sk)
/* Called with BH disabled */
void tcp_delack_timer_handler(struct sock *sk)
{
- struct tcp_sock *tp = tcp_sk(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
sk_mem_reclaim_partial(sk);
@@ -254,17 +253,6 @@ void tcp_delack_timer_handler(struct sock *sk)
}
icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER;
- if (!skb_queue_empty(&tp->ucopy.prequeue)) {
- struct sk_buff *skb;
-
- __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSCHEDULERFAILED);
-
- while ((skb = __skb_dequeue(&tp->ucopy.prequeue)) != NULL)
- sk_backlog_rcv(sk, skb);
-
- tp->ucopy.memory = 0;
- }
-
if (inet_csk_ack_scheduled(sk)) {
if (!icsk->icsk_ack.pingpong) {
/* Delayed ACK missed: inflate ATO. */
diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index 76005d4b8dfc..6fcf482d611b 100644
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -30,7 +30,6 @@ struct veno {
u32 basertt; /* the min of all Veno rtt measurements seen (in usec) */
u32 inc; /* decide whether to increase cwnd */
u32 diff; /* calculate the diff rate */
- u32 loss_cwnd; /* cwnd when loss occured */
};
/* There are several situations when we must "re-start" Veno:
@@ -194,7 +193,6 @@ static u32 tcp_veno_ssthresh(struct sock *sk)
const struct tcp_sock *tp = tcp_sk(sk);
struct veno *veno = inet_csk_ca(sk);
- veno->loss_cwnd = tp->snd_cwnd;
if (veno->diff < beta)
/* in "non-congestive state", cut cwnd by 1/5 */
return max(tp->snd_cwnd * 4 / 5, 2U);
@@ -203,17 +201,10 @@ static u32 tcp_veno_ssthresh(struct sock *sk)
return max(tp->snd_cwnd >> 1U, 2U);
}
-static u32 tcp_veno_cwnd_undo(struct sock *sk)
-{
- const struct veno *veno = inet_csk_ca(sk);
-
- return max(tcp_sk(sk)->snd_cwnd, veno->loss_cwnd);
-}
-
static struct tcp_congestion_ops tcp_veno __read_mostly = {
.init = tcp_veno_init,
.ssthresh = tcp_veno_ssthresh,
- .undo_cwnd = tcp_veno_cwnd_undo,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.cong_avoid = tcp_veno_cong_avoid,
.pkts_acked = tcp_veno_pkts_acked,
.set_state = tcp_veno_state,
diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index e6ff99c4bd3b..96e829b2e2fc 100644
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -37,7 +37,6 @@ struct yeah {
u32 fast_count;
u32 pkts_acked;
- u32 loss_cwnd;
};
static void tcp_yeah_init(struct sock *sk)
@@ -220,22 +219,14 @@ static u32 tcp_yeah_ssthresh(struct sock *sk)
yeah->fast_count = 0;
yeah->reno_count = max(yeah->reno_count>>1, 2U);
- yeah->loss_cwnd = tp->snd_cwnd;
return max_t(int, tp->snd_cwnd - reduction, 2);
}
-static u32 tcp_yeah_cwnd_undo(struct sock *sk)
-{
- const struct yeah *yeah = inet_csk_ca(sk);
-
- return max(tcp_sk(sk)->snd_cwnd, yeah->loss_cwnd);
-}
-
static struct tcp_congestion_ops tcp_yeah __read_mostly = {
.init = tcp_yeah_init,
.ssthresh = tcp_yeah_ssthresh,
- .undo_cwnd = tcp_yeah_cwnd_undo,
+ .undo_cwnd = tcp_reno_undo_cwnd,
.cong_avoid = tcp_yeah_cong_avoid,
.set_state = tcp_vegas_state,
.cwnd_event = tcp_vegas_cwnd_event,
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cd1d044a7fa5..db1c9e78c83c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -380,8 +380,8 @@ int udp_v4_get_port(struct sock *sk, unsigned short snum)
static int compute_score(struct sock *sk, struct net *net,
__be32 saddr, __be16 sport,
- __be32 daddr, unsigned short hnum, int dif,
- bool exact_dif)
+ __be32 daddr, unsigned short hnum,
+ int dif, int sdif, bool exact_dif)
{
int score;
struct inet_sock *inet;
@@ -413,10 +413,15 @@ static int compute_score(struct sock *sk, struct net *net,
}
if (sk->sk_bound_dev_if || exact_dif) {
- if (sk->sk_bound_dev_if != dif)
+ bool dev_match = (sk->sk_bound_dev_if == dif ||
+ sk->sk_bound_dev_if == sdif);
+
+ if (exact_dif && !dev_match)
return -1;
- score += 4;
+ if (sk->sk_bound_dev_if && dev_match)
+ score += 4;
}
+
if (sk->sk_incoming_cpu == raw_smp_processor_id())
score++;
return score;
@@ -436,10 +441,11 @@ static u32 udp_ehashfn(const struct net *net, const __be32 laddr,
/* called with rcu_read_lock() */
static struct sock *udp4_lib_lookup2(struct net *net,
- __be32 saddr, __be16 sport,
- __be32 daddr, unsigned int hnum, int dif, bool exact_dif,
- struct udp_hslot *hslot2,
- struct sk_buff *skb)
+ __be32 saddr, __be16 sport,
+ __be32 daddr, unsigned int hnum,
+ int dif, int sdif, bool exact_dif,
+ struct udp_hslot *hslot2,
+ struct sk_buff *skb)
{
struct sock *sk, *result;
int score, badness, matches = 0, reuseport = 0;
@@ -449,7 +455,7 @@ static struct sock *udp4_lib_lookup2(struct net *net,
badness = 0;
udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
score = compute_score(sk, net, saddr, sport,
- daddr, hnum, dif, exact_dif);
+ daddr, hnum, dif, sdif, exact_dif);
if (score > badness) {
reuseport = sk->sk_reuseport;
if (reuseport) {
@@ -477,8 +483,8 @@ static struct sock *udp4_lib_lookup2(struct net *net,
* harder than this. -DaveM
*/
struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
- __be16 sport, __be32 daddr, __be16 dport,
- int dif, struct udp_table *udptable, struct sk_buff *skb)
+ __be16 sport, __be32 daddr, __be16 dport, int dif,
+ int sdif, struct udp_table *udptable, struct sk_buff *skb)
{
struct sock *sk, *result;
unsigned short hnum = ntohs(dport);
@@ -496,7 +502,7 @@ struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
goto begin;
result = udp4_lib_lookup2(net, saddr, sport,
- daddr, hnum, dif,
+ daddr, hnum, dif, sdif,
exact_dif, hslot2, skb);
if (!result) {
unsigned int old_slot2 = slot2;
@@ -511,7 +517,7 @@ struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
goto begin;
result = udp4_lib_lookup2(net, saddr, sport,
- daddr, hnum, dif,
+ daddr, hnum, dif, sdif,
exact_dif, hslot2, skb);
}
return result;
@@ -521,7 +527,7 @@ begin:
badness = 0;
sk_for_each_rcu(sk, &hslot->head) {
score = compute_score(sk, net, saddr, sport,
- daddr, hnum, dif, exact_dif);
+ daddr, hnum, dif, sdif, exact_dif);
if (score > badness) {
reuseport = sk->sk_reuseport;
if (reuseport) {
@@ -554,7 +560,7 @@ static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb,
return __udp4_lib_lookup(dev_net(skb->dev), iph->saddr, sport,
iph->daddr, dport, inet_iif(skb),
- udptable, skb);
+ inet_sdif(skb), udptable, skb);
}
struct sock *udp4_lib_lookup_skb(struct sk_buff *skb,
@@ -576,7 +582,7 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
struct sock *sk;
sk = __udp4_lib_lookup(net, saddr, sport, daddr, dport,
- dif, &udp_table, NULL);
+ dif, 0, &udp_table, NULL);
if (sk && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
return sk;
@@ -587,7 +593,7 @@ EXPORT_SYMBOL_GPL(udp4_lib_lookup);
static inline bool __udp_is_mcast_sock(struct net *net, struct sock *sk,
__be16 loc_port, __be32 loc_addr,
__be16 rmt_port, __be32 rmt_addr,
- int dif, unsigned short hnum)
+ int dif, int sdif, unsigned short hnum)
{
struct inet_sock *inet = inet_sk(sk);
@@ -597,9 +603,10 @@ static inline bool __udp_is_mcast_sock(struct net *net, struct sock *sk,
(inet->inet_dport != rmt_port && inet->inet_dport) ||
(inet->inet_rcv_saddr && inet->inet_rcv_saddr != loc_addr) ||
ipv6_only_sock(sk) ||
- (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif &&
+ sk->sk_bound_dev_if != sdif))
return false;
- if (!ip_mc_sf_allow(sk, loc_addr, rmt_addr, dif))
+ if (!ip_mc_sf_allow(sk, loc_addr, rmt_addr, dif, sdif))
return false;
return true;
}
@@ -628,8 +635,8 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
struct net *net = dev_net(skb->dev);
sk = __udp4_lib_lookup(net, iph->daddr, uh->dest,
- iph->saddr, uh->source, skb->dev->ifindex, udptable,
- NULL);
+ iph->saddr, uh->source, skb->dev->ifindex, 0,
+ udptable, NULL);
if (!sk) {
__ICMP_INC_STATS(net, ICMP_MIB_INERRORS);
return; /* No socket for error */
@@ -802,7 +809,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4)
if (is_udplite) /* UDP-Lite */
csum = udplite_csum(skb);
- else if (sk->sk_no_check_tx && !skb_is_gso(skb)) { /* UDP csum off */
+ else if (sk->sk_no_check_tx) { /* UDP csum off */
skb->ip_summed = CHECKSUM_NONE;
goto send;
@@ -1176,7 +1183,11 @@ static void udp_set_dev_scratch(struct sk_buff *skb)
scratch->csum_unnecessary = !!skb_csum_unnecessary(skb);
scratch->is_linear = !skb_is_nonlinear(skb);
#endif
- if (likely(!skb->_skb_refdst))
+ /* all head states execept sp (dst, sk, nf) are always cleared by
+ * udp_rcv() and we need to preserve secpath, if present, to eventually
+ * process IP_CMSG_PASSSEC at recvmsg() time
+ */
+ if (likely(!skb_sec_path(skb)))
scratch->_tsize_state |= UDP_SKB_IS_STATELESS;
}
@@ -1783,13 +1794,6 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
sk_mark_napi_id_once(sk, skb);
}
- /* At recvmsg() time we may access skb->dst or skb->sp depending on
- * the IP options and the cmsg flags, elsewhere can we clear all
- * pending head states while they are hot in the cache
- */
- if (likely(IPCB(skb)->opt.optlen == 0 && !skb_sec_path(skb)))
- skb_release_head_state(skb);
-
rc = __udp_enqueue_schedule_skb(sk, skb);
if (rc < 0) {
int is_udplite = IS_UDPLITE(sk);
@@ -1810,8 +1814,7 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
static struct static_key udp_encap_needed __read_mostly;
void udp_encap_enable(void)
{
- if (!static_key_enabled(&udp_encap_needed))
- static_key_slow_inc(&udp_encap_needed);
+ static_key_enable(&udp_encap_needed);
}
EXPORT_SYMBOL(udp_encap_enable);
@@ -1929,14 +1932,16 @@ drop:
/* For TCP sockets, sk_rx_dst is protected by socket lock
* For UDP, we use xchg() to guard against concurrent changes.
*/
-void udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
+bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
{
struct dst_entry *old;
if (dst_hold_safe(dst)) {
old = xchg(&sk->sk_rx_dst, dst);
dst_release(old);
+ return old != dst;
}
+ return false;
}
EXPORT_SYMBOL(udp_sk_rx_dst_set);
@@ -1957,6 +1962,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
unsigned int hash2 = 0, hash2_any = 0, use_hash2 = (hslot->count > 10);
unsigned int offset = offsetof(typeof(*sk), sk_node);
int dif = skb->dev->ifindex;
+ int sdif = inet_sdif(skb);
struct hlist_node *node;
struct sk_buff *nskb;
@@ -1971,7 +1977,7 @@ start_lookup:
sk_for_each_entry_offset_rcu(sk, node, &hslot->head, offset) {
if (!__udp_is_mcast_sock(net, sk, uh->dest, daddr,
- uh->source, saddr, dif, hnum))
+ uh->source, saddr, dif, sdif, hnum))
continue;
if (!first) {
@@ -2161,7 +2167,7 @@ drop:
static struct sock *__udp4_lib_mcast_demux_lookup(struct net *net,
__be16 loc_port, __be32 loc_addr,
__be16 rmt_port, __be32 rmt_addr,
- int dif)
+ int dif, int sdif)
{
struct sock *sk, *result;
unsigned short hnum = ntohs(loc_port);
@@ -2175,7 +2181,7 @@ static struct sock *__udp4_lib_mcast_demux_lookup(struct net *net,
result = NULL;
sk_for_each_rcu(sk, &hslot->head) {
if (__udp_is_mcast_sock(net, sk, loc_port, loc_addr,
- rmt_port, rmt_addr, dif, hnum)) {
+ rmt_port, rmt_addr, dif, sdif, hnum)) {
if (result)
return NULL;
result = sk;
@@ -2192,7 +2198,7 @@ static struct sock *__udp4_lib_mcast_demux_lookup(struct net *net,
static struct sock *__udp4_lib_demux_lookup(struct net *net,
__be16 loc_port, __be32 loc_addr,
__be16 rmt_port, __be32 rmt_addr,
- int dif)
+ int dif, int sdif)
{
unsigned short hnum = ntohs(loc_port);
unsigned int hash2 = udp4_portaddr_hash(net, loc_addr, hnum);
@@ -2204,7 +2210,7 @@ static struct sock *__udp4_lib_demux_lookup(struct net *net,
udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
if (INET_MATCH(sk, net, acookie, rmt_addr,
- loc_addr, ports, dif))
+ loc_addr, ports, dif, sdif))
return sk;
/* Only check first socket in chain */
break;
@@ -2220,6 +2226,7 @@ void udp_v4_early_demux(struct sk_buff *skb)
struct sock *sk = NULL;
struct dst_entry *dst;
int dif = skb->dev->ifindex;
+ int sdif = inet_sdif(skb);
int ours;
/* validate the packet */
@@ -2245,10 +2252,11 @@ void udp_v4_early_demux(struct sk_buff *skb)
}
sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr,
- uh->source, iph->saddr, dif);
+ uh->source, iph->saddr,
+ dif, sdif);
} else if (skb->pkt_type == PACKET_HOST) {
sk = __udp4_lib_demux_lookup(net, uh->dest, iph->daddr,
- uh->source, iph->saddr, dif);
+ uh->source, iph->saddr, dif, sdif);
}
if (!sk || !refcount_inc_not_zero(&sk->sk_refcnt))
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index 4515836d2a3a..d0390d844ac8 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -45,7 +45,7 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
sk = __udp4_lib_lookup(net,
req->id.idiag_src[0], req->id.idiag_sport,
req->id.idiag_dst[0], req->id.idiag_dport,
- req->id.idiag_if, tbl, NULL);
+ req->id.idiag_if, 0, tbl, NULL);
#if IS_ENABLED(CONFIG_IPV6)
else if (req->sdiag_family == AF_INET6)
sk = __udp6_lib_lookup(net,
@@ -53,7 +53,7 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
req->id.idiag_sport,
(struct in6_addr *)req->id.idiag_dst,
req->id.idiag_dport,
- req->id.idiag_if, tbl, NULL);
+ req->id.idiag_if, 0, tbl, NULL);
#endif
if (sk && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
@@ -182,7 +182,7 @@ static int __udp_diag_destroy(struct sk_buff *in_skb,
sk = __udp4_lib_lookup(net,
req->id.idiag_dst[0], req->id.idiag_dport,
req->id.idiag_src[0], req->id.idiag_sport,
- req->id.idiag_if, tbl, NULL);
+ req->id.idiag_if, 0, tbl, NULL);
#if IS_ENABLED(CONFIG_IPV6)
else if (req->sdiag_family == AF_INET6) {
if (ipv6_addr_v4mapped((struct in6_addr *)req->id.idiag_dst) &&
@@ -190,7 +190,7 @@ static int __udp_diag_destroy(struct sk_buff *in_skb,
sk = __udp4_lib_lookup(net,
req->id.idiag_dst[3], req->id.idiag_dport,
req->id.idiag_src[3], req->id.idiag_sport,
- req->id.idiag_if, tbl, NULL);
+ req->id.idiag_if, 0, tbl, NULL);
else
sk = __udp6_lib_lookup(net,
@@ -198,7 +198,7 @@ static int __udp_diag_destroy(struct sk_buff *in_skb,
req->id.idiag_dport,
(struct in6_addr *)req->id.idiag_src,
req->id.idiag_sport,
- req->id.idiag_if, tbl, NULL);
+ req->id.idiag_if, 0, tbl, NULL);
}
#endif
else {
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 0932c85b42af..97658bfc1b58 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -21,7 +21,7 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
__be16 new_protocol, bool is_ipv6)
{
int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
- bool remcsum, need_csum, offload_csum, ufo, gso_partial;
+ bool remcsum, need_csum, offload_csum, gso_partial;
struct sk_buff *segs = ERR_PTR(-EINVAL);
struct udphdr *uh = udp_hdr(skb);
u16 mac_offset = skb->mac_header;
@@ -61,8 +61,6 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
remcsum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TUNNEL_REMCSUM);
skb->remcsum_offload = remcsum;
- ufo = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP);
-
need_ipsec = skb_dst(skb) && dst_xfrm(skb_dst(skb));
/* Try to offload checksum if possible */
offload_csum = !!(need_csum &&
@@ -77,7 +75,7 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
* outer one so strip the existing checksum feature flags and
* instead set the flag based on our outer checksum offload value.
*/
- if (remcsum || ufo) {
+ if (remcsum) {
features &= ~NETIF_F_CSUM_MASK;
if (!need_csum || offload_csum)
features |= NETIF_F_HW_CSUM;
@@ -189,66 +187,16 @@ out_unlock:
}
EXPORT_SYMBOL(skb_udp_tunnel_segment);
-static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
- netdev_features_t features)
+static struct sk_buff *udp4_tunnel_segment(struct sk_buff *skb,
+ netdev_features_t features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
- unsigned int mss;
- __wsum csum;
- struct udphdr *uh;
- struct iphdr *iph;
if (skb->encapsulation &&
(skb_shinfo(skb)->gso_type &
- (SKB_GSO_UDP_TUNNEL|SKB_GSO_UDP_TUNNEL_CSUM))) {
+ (SKB_GSO_UDP_TUNNEL|SKB_GSO_UDP_TUNNEL_CSUM)))
segs = skb_udp_tunnel_segment(skb, features, false);
- goto out;
- }
- if (!pskb_may_pull(skb, sizeof(struct udphdr)))
- goto out;
-
- mss = skb_shinfo(skb)->gso_size;
- if (unlikely(skb->len <= mss))
- goto out;
-
- if (skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST)) {
- /* Packet is from an untrusted source, reset gso_segs. */
-
- skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss);
-
- segs = NULL;
- goto out;
- }
-
- /* Do software UFO. Complete and fill in the UDP checksum as
- * HW cannot do checksum of UDP packets sent as multiple
- * IP fragments.
- */
-
- uh = udp_hdr(skb);
- iph = ip_hdr(skb);
-
- uh->check = 0;
- csum = skb_checksum(skb, 0, skb->len, 0);
- uh->check = udp_v4_check(skb->len, iph->saddr, iph->daddr, csum);
- if (uh->check == 0)
- uh->check = CSUM_MANGLED_0;
-
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- /* If there is no outer header we can fake a checksum offload
- * due to the fact that we have already done the checksum in
- * software prior to segmenting the frame.
- */
- if (!skb->encap_hdr_csum)
- features |= NETIF_F_HW_CSUM;
-
- /* Fragment the skb. IP headers of the fragments are updated in
- * inet_gso_segment()
- */
- segs = skb_segment(skb, features);
-out:
return segs;
}
@@ -382,7 +330,7 @@ static int udp4_gro_complete(struct sk_buff *skb, int nhoff)
static const struct net_offload udpv4_offload = {
.callbacks = {
- .gso_segment = udp4_ufo_fragment,
+ .gso_segment = udp4_tunnel_segment,
.gro_receive = udp4_gro_receive,
.gro_complete = udp4_gro_complete,
},
diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c
index 58bd39fb14b4..6539ff15e9a3 100644
--- a/net/ipv4/udp_tunnel.c
+++ b/net/ipv4/udp_tunnel.c
@@ -82,7 +82,8 @@ void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
struct sock *sk = sock->sk;
struct udp_tunnel_info ti;
- if (!dev->netdev_ops->ndo_udp_tunnel_add)
+ if (!dev->netdev_ops->ndo_udp_tunnel_add ||
+ !(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
return;
ti.type = type;
@@ -93,6 +94,24 @@ void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
}
EXPORT_SYMBOL_GPL(udp_tunnel_push_rx_port);
+void udp_tunnel_drop_rx_port(struct net_device *dev, struct socket *sock,
+ unsigned short type)
+{
+ struct sock *sk = sock->sk;
+ struct udp_tunnel_info ti;
+
+ if (!dev->netdev_ops->ndo_udp_tunnel_del ||
+ !(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+ return;
+
+ ti.type = type;
+ ti.sa_family = sk->sk_family;
+ ti.port = inet_sk(sk)->inet_sport;
+
+ dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti);
+}
+EXPORT_SYMBOL_GPL(udp_tunnel_drop_rx_port);
+
/* Notify netdevs that UDP port started listening */
void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type)
{
@@ -109,6 +128,8 @@ void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type)
for_each_netdev_rcu(net, dev) {
if (!dev->netdev_ops->ndo_udp_tunnel_add)
continue;
+ if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+ continue;
dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti);
}
rcu_read_unlock();
@@ -131,6 +152,8 @@ void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type)
for_each_netdev_rcu(net, dev) {
if (!dev->netdev_ops->ndo_udp_tunnel_del)
continue;
+ if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+ continue;
dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti);
}
rcu_read_unlock();
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 71b4ecc195c7..d7bf0b041885 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -20,7 +20,8 @@
static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4,
int tos, int oif,
const xfrm_address_t *saddr,
- const xfrm_address_t *daddr)
+ const xfrm_address_t *daddr,
+ u32 mark)
{
struct rtable *rt;
@@ -28,6 +29,7 @@ static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4,
fl4->daddr = daddr->a4;
fl4->flowi4_tos = tos;
fl4->flowi4_oif = l3mdev_master_ifindex_by_index(net, oif);
+ fl4->flowi4_mark = mark;
if (saddr)
fl4->saddr = saddr->a4;
@@ -42,20 +44,22 @@ static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4,
static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, int oif,
const xfrm_address_t *saddr,
- const xfrm_address_t *daddr)
+ const xfrm_address_t *daddr,
+ u32 mark)
{
struct flowi4 fl4;
- return __xfrm4_dst_lookup(net, &fl4, tos, oif, saddr, daddr);
+ return __xfrm4_dst_lookup(net, &fl4, tos, oif, saddr, daddr, mark);
}
static int xfrm4_get_saddr(struct net *net, int oif,
- xfrm_address_t *saddr, xfrm_address_t *daddr)
+ xfrm_address_t *saddr, xfrm_address_t *daddr,
+ u32 mark)
{
struct dst_entry *dst;
struct flowi4 fl4;
- dst = __xfrm4_dst_lookup(net, &fl4, 0, oif, NULL, daddr);
+ dst = __xfrm4_dst_lookup(net, &fl4, 0, oif, NULL, daddr, mark);
if (IS_ERR(dst))
return -EHOSTUNREACH;
@@ -213,14 +217,6 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
fl4->flowi4_tos = iph->tos;
}
-static inline int xfrm4_garbage_collect(struct dst_ops *ops)
-{
- struct net *net = container_of(ops, struct net, xfrm.xfrm4_dst_ops);
-
- xfrm_garbage_collect_deferred(net);
- return (dst_entries_get_slow(ops) > ops->gc_thresh * 2);
-}
-
static void xfrm4_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu)
{
@@ -259,14 +255,13 @@ static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
static struct dst_ops xfrm4_dst_ops_template = {
.family = AF_INET,
- .gc = xfrm4_garbage_collect,
.update_pmtu = xfrm4_update_pmtu,
.redirect = xfrm4_redirect,
.cow_metrics = dst_cow_metrics_generic,
.destroy = xfrm4_dst_destroy,
.ifdown = xfrm4_dst_ifdown,
.local_out = __ip_local_out,
- .gc_thresh = INT_MAX,
+ .gc_thresh = 32768,
};
static const struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 48c452959d2c..ea71e4b0ab7a 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -308,22 +308,12 @@ config IPV6_SEG6_LWTUNNEL
depends on IPV6
select LWTUNNEL
select DST_CACHE
+ select IPV6_MULTIPLE_TABLES
---help---
Support for encapsulation of packets within an outer IPv6
header and a Segment Routing Header using the lightweight
- tunnels mechanism.
-
- If unsure, say N.
-
-config IPV6_SEG6_INLINE
- bool "IPv6: direct Segment Routing Header insertion "
- depends on IPV6_SEG6_LWTUNNEL
- ---help---
- Support for direct insertion of the Segment Routing Header,
- also known as inline mode. Be aware that direct insertion of
- extension headers (as opposed to encapsulation) may break
- multiple mechanisms such as PMTUD or IPSec AH. Use this feature
- only if you know exactly what you are doing.
+ tunnels mechanism. Also enable support for advanced local
+ processing of SRv6 packets based on their active segment.
If unsure, say N.
diff --git a/net/ipv6/Makefile b/net/ipv6/Makefile
index 217e9ff0e24b..10e342363793 100644
--- a/net/ipv6/Makefile
+++ b/net/ipv6/Makefile
@@ -9,7 +9,7 @@ ipv6-objs := af_inet6.o anycast.o ip6_output.o ip6_input.o addrconf.o \
route.o ip6_fib.o ipv6_sockglue.o ndisc.o udp.o udplite.o \
raw.o icmp.o mcast.o reassembly.o tcp_ipv6.o ping.o \
exthdrs.o datagram.o ip6_flowlabel.o inet6_connection_sock.o \
- udp_offload.o seg6.o
+ udp_offload.o seg6.o fib6_notifier.o
ipv6-offload := ip6_offload.o tcpv6_offload.o exthdrs_offload.o
@@ -23,7 +23,7 @@ ipv6-$(CONFIG_IPV6_MULTIPLE_TABLES) += fib6_rules.o
ipv6-$(CONFIG_PROC_FS) += proc.o
ipv6-$(CONFIG_SYN_COOKIES) += syncookies.o
ipv6-$(CONFIG_NETLABEL) += calipso.o
-ipv6-$(CONFIG_IPV6_SEG6_LWTUNNEL) += seg6_iptunnel.o
+ipv6-$(CONFIG_IPV6_SEG6_LWTUNNEL) += seg6_iptunnel.o seg6_local.o
ipv6-$(CONFIG_IPV6_SEG6_HMAC) += seg6_hmac.o
ipv6-objs += $(ipv6-y)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3c46e9513a31..c2e2a78787ec 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3030,9 +3030,6 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
static void init_loopback(struct net_device *dev)
{
struct inet6_dev *idev;
- struct net_device *sp_dev;
- struct inet6_ifaddr *sp_ifa;
- struct rt6_info *sp_rt;
/* ::1 */
@@ -3045,45 +3042,6 @@ static void init_loopback(struct net_device *dev)
}
add_addr(idev, &in6addr_loopback, 128, IFA_HOST);
-
- /* Add routes to other interface's IPv6 addresses */
- for_each_netdev(dev_net(dev), sp_dev) {
- if (!strcmp(sp_dev->name, dev->name))
- continue;
-
- idev = __in6_dev_get(sp_dev);
- if (!idev)
- continue;
-
- read_lock_bh(&idev->lock);
- list_for_each_entry(sp_ifa, &idev->addr_list, if_list) {
-
- if (sp_ifa->flags & (IFA_F_DADFAILED | IFA_F_TENTATIVE))
- continue;
-
- if (sp_ifa->rt) {
- /* This dst has been added to garbage list when
- * lo device down, release this obsolete dst and
- * reallocate a new router for ifa.
- */
- if (!atomic_read(&sp_ifa->rt->rt6i_ref)) {
- ip6_rt_put(sp_ifa->rt);
- sp_ifa->rt = NULL;
- } else {
- continue;
- }
- }
-
- sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, false);
-
- /* Failure cases are ignored */
- if (!IS_ERR(sp_rt)) {
- sp_ifa->rt = sp_rt;
- ip6_ins_rt(sp_rt);
- }
- }
- read_unlock_bh(&idev->lock);
- }
}
void addrconf_add_linklocal(struct inet6_dev *idev,
@@ -3321,11 +3279,11 @@ static void addrconf_gre_config(struct net_device *dev)
static int fixup_permanent_addr(struct inet6_dev *idev,
struct inet6_ifaddr *ifp)
{
- /* rt6i_ref == 0 means the host route was removed from the
+ /* !rt6i_node means the host route was removed from the
* FIB, for example, if 'lo' device is taken down. In that
* case regenerate the host route.
*/
- if (!ifp->rt || !atomic_read(&ifp->rt->rt6i_ref)) {
+ if (!ifp->rt || !ifp->rt->rt6i_node) {
struct rt6_info *rt, *prev;
rt = addrconf_dst_alloc(idev, &ifp->addr, false);
@@ -5556,7 +5514,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
* our DAD process, so we don't need
* to do it again
*/
- if (!(ifp->rt->rt6i_node))
+ if (!rcu_access_pointer(ifp->rt->rt6i_node))
ip6_ins_rt(ifp->rt);
if (ifp->idev->cnf.forwarding)
addrconf_join_anycast(ifp);
@@ -6605,21 +6563,21 @@ int __init addrconf_init(void)
rtnl_af_register(&inet6_ops);
err = __rtnl_register(PF_INET6, RTM_GETLINK, NULL, inet6_dump_ifinfo,
- NULL);
+ 0);
if (err < 0)
goto errout;
/* Only the first call to __rtnl_register can fail */
- __rtnl_register(PF_INET6, RTM_NEWADDR, inet6_rtm_newaddr, NULL, NULL);
- __rtnl_register(PF_INET6, RTM_DELADDR, inet6_rtm_deladdr, NULL, NULL);
+ __rtnl_register(PF_INET6, RTM_NEWADDR, inet6_rtm_newaddr, NULL, 0);
+ __rtnl_register(PF_INET6, RTM_DELADDR, inet6_rtm_deladdr, NULL, 0);
__rtnl_register(PF_INET6, RTM_GETADDR, inet6_rtm_getaddr,
- inet6_dump_ifaddr, NULL);
+ inet6_dump_ifaddr, 0);
__rtnl_register(PF_INET6, RTM_GETMULTICAST, NULL,
- inet6_dump_ifmcaddr, NULL);
+ inet6_dump_ifmcaddr, 0);
__rtnl_register(PF_INET6, RTM_GETANYCAST, NULL,
- inet6_dump_ifacaddr, NULL);
+ inet6_dump_ifacaddr, 0);
__rtnl_register(PF_INET6, RTM_GETNETCONF, inet6_netconf_get_devconf,
- inet6_netconf_dump_devconf, NULL);
+ inet6_netconf_dump_devconf, 0);
ipv6_addr_label_rtnl_register();
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 7a428f65c7ec..b055bc79f56d 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -405,6 +405,18 @@ static const struct nla_policy ifal_policy[IFAL_MAX+1] = {
[IFAL_LABEL] = { .len = sizeof(u32), },
};
+static bool addrlbl_ifindex_exists(struct net *net, int ifindex)
+{
+
+ struct net_device *dev;
+
+ rcu_read_lock();
+ dev = dev_get_by_index_rcu(net, ifindex);
+ rcu_read_unlock();
+
+ return dev != NULL;
+}
+
static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack)
{
@@ -439,7 +451,7 @@ static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh,
switch (nlh->nlmsg_type) {
case RTM_NEWADDRLABEL:
if (ifal->ifal_index &&
- !__dev_get_by_index(net, ifal->ifal_index))
+ !addrlbl_ifindex_exists(net, ifal->ifal_index))
return -EINVAL;
err = ip6addrlbl_add(net, pfx, ifal->ifal_prefixlen,
@@ -548,7 +560,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh,
return -EINVAL;
if (ifal->ifal_index &&
- !__dev_get_by_index(net, ifal->ifal_index))
+ !addrlbl_ifindex_exists(net, ifal->ifal_index))
return -EINVAL;
if (!tb[IFAL_ADDRESS])
@@ -593,10 +605,10 @@ out:
void __init ipv6_addr_label_rtnl_register(void)
{
__rtnl_register(PF_INET6, RTM_NEWADDRLABEL, ip6addrlbl_newdel,
- NULL, NULL);
+ NULL, RTNL_FLAG_DOIT_UNLOCKED);
__rtnl_register(PF_INET6, RTM_DELADDRLABEL, ip6addrlbl_newdel,
- NULL, NULL);
+ NULL, RTNL_FLAG_DOIT_UNLOCKED);
__rtnl_register(PF_INET6, RTM_GETADDRLABEL, ip6addrlbl_get,
- ip6addrlbl_dump, NULL);
+ ip6addrlbl_dump, RTNL_FLAG_DOIT_UNLOCKED);
}
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index a88b5b5b7955..fe5262fd6aa5 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -210,7 +210,8 @@ lookup_protocol:
np->mcast_hops = IPV6_DEFAULT_MCASTHOPS;
np->mc_loop = 1;
np->pmtudisc = IPV6_PMTUDISC_WANT;
- np->autoflowlabel = ip6_default_np_autolabel(sock_net(sk));
+ np->autoflowlabel = ip6_default_np_autolabel(net);
+ np->repflow = net->ipv6.sysctl.flowlabel_reflect;
sk->sk_ipv6only = net->ipv6.sysctl.bindv6only;
/* Init the ipv4 part of the socket since we can have sockets
@@ -554,6 +555,8 @@ const struct proto_ops inet6_stream_ops = {
.recvmsg = inet_recvmsg, /* ok */
.mmap = sock_no_mmap,
.sendpage = inet_sendpage,
+ .sendmsg_locked = tcp_sendmsg_locked,
+ .sendpage_locked = tcp_sendpage_locked,
.splice_read = tcp_splice_read,
.read_sock = tcp_read_sock,
.peek_len = tcp_peek_len,
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 9ed35473dcb5..89910e2c10f4 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -226,7 +226,7 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
int tailen = esp->tailen;
if (!skb_cloned(skb)) {
- if (tailen <= skb_availroom(skb)) {
+ if (tailen <= skb_tailroom(skb)) {
nfrags = 1;
trailer = skb;
tail = skb_tail_pointer(trailer);
@@ -260,8 +260,6 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
kunmap_atomic(vaddr);
- spin_unlock_bh(&x->lock);
-
nfrags = skb_shinfo(skb)->nr_frags;
__skb_fill_page_desc(skb, nfrags, page, pfrag->offset,
@@ -269,6 +267,9 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
skb_shinfo(skb)->nr_frags = ++nfrags;
pfrag->offset = pfrag->offset + allocsize;
+
+ spin_unlock_bh(&x->lock);
+
nfrags++;
skb->len += tailen;
@@ -345,7 +346,7 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
(unsigned char *)esph - skb->data,
assoclen + ivlen + esp->clen + alen);
if (unlikely(err < 0))
- goto error;
+ goto error_free;
if (!esp->inplace) {
int allocsize;
@@ -356,7 +357,7 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
spin_lock_bh(&x->lock);
if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) {
spin_unlock_bh(&x->lock);
- goto error;
+ goto error_free;
}
skb_shinfo(skb)->nr_frags = 1;
@@ -373,7 +374,7 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
(unsigned char *)esph - skb->data,
assoclen + ivlen + esp->clen + alen);
if (unlikely(err < 0))
- goto error;
+ goto error_free;
}
if ((x->props.flags & XFRM_STATE_ESN))
@@ -406,8 +407,9 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
if (sg != dsg)
esp_ssg_unref(x, tmp);
- kfree(tmp);
+error_free:
+ kfree(tmp);
error:
return err;
}
@@ -461,28 +463,30 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
return esp6_output_tail(x, skb, &esp);
}
-int esp6_input_done2(struct sk_buff *skb, int err)
+static inline int esp_remove_trailer(struct sk_buff *skb)
{
struct xfrm_state *x = xfrm_input_state(skb);
struct xfrm_offload *xo = xfrm_offload(skb);
struct crypto_aead *aead = x->data;
- int alen = crypto_aead_authsize(aead);
- int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
- int elen = skb->len - hlen;
- int hdr_len = skb_network_header_len(skb);
- int padlen;
+ int alen, hlen, elen;
+ int padlen, trimlen;
+ __wsum csumdiff;
u8 nexthdr[2];
+ int ret;
- if (!xo || (xo && !(xo->flags & CRYPTO_DONE)))
- kfree(ESP_SKB_CB(skb)->tmp);
+ alen = crypto_aead_authsize(aead);
+ hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
+ elen = skb->len - hlen;
- if (unlikely(err))
+ if (xo && (xo->flags & XFRM_ESP_NO_TRAILER)) {
+ ret = xo->proto;
goto out;
+ }
if (skb_copy_bits(skb, skb->len - alen - 2, nexthdr, 2))
BUG();
- err = -EINVAL;
+ ret = -EINVAL;
padlen = nexthdr[0];
if (padlen + 2 + alen >= elen) {
net_dbg_ratelimited("ipsec esp packet is garbage padlen=%d, elen=%d\n",
@@ -490,17 +494,46 @@ int esp6_input_done2(struct sk_buff *skb, int err)
goto out;
}
- /* ... check padding bits here. Silly. :-) */
+ trimlen = alen + padlen + 2;
+ if (skb->ip_summed == CHECKSUM_COMPLETE) {
+ csumdiff = skb_checksum(skb, skb->len - trimlen, trimlen, 0);
+ skb->csum = csum_block_sub(skb->csum, csumdiff,
+ skb->len - trimlen);
+ }
+ pskb_trim(skb, skb->len - trimlen);
- pskb_trim(skb, skb->len - alen - padlen - 2);
- __skb_pull(skb, hlen);
+ ret = nexthdr[1];
+
+out:
+ return ret;
+}
+
+int esp6_input_done2(struct sk_buff *skb, int err)
+{
+ struct xfrm_state *x = xfrm_input_state(skb);
+ struct xfrm_offload *xo = xfrm_offload(skb);
+ struct crypto_aead *aead = x->data;
+ int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
+ int hdr_len = skb_network_header_len(skb);
+
+ if (!xo || (xo && !(xo->flags & CRYPTO_DONE)))
+ kfree(ESP_SKB_CB(skb)->tmp);
+
+ if (unlikely(err))
+ goto out;
+
+ err = esp_remove_trailer(skb);
+ if (unlikely(err < 0))
+ goto out;
+
+ skb_postpull_rcsum(skb, skb_network_header(skb),
+ skb_network_header_len(skb));
+ skb_pull_rcsum(skb, hlen);
if (x->props.mode == XFRM_MODE_TUNNEL)
skb_reset_transport_header(skb);
else
skb_set_transport_header(skb, -hdr_len);
- err = nexthdr[1];
-
/* RFC4303: Drop dummy packets without any error */
if (err == IPPROTO_NONE)
err = -EINVAL;
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index f02f131f6435..333a478aa161 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -209,11 +209,13 @@ out:
static int esp6_input_tail(struct xfrm_state *x, struct sk_buff *skb)
{
struct crypto_aead *aead = x->data;
+ struct xfrm_offload *xo = xfrm_offload(skb);
if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead)))
return -EINVAL;
- skb->ip_summed = CHECKSUM_NONE;
+ if (!(xo->flags & CRYPTO_DONE))
+ skb->ip_summed = CHECKSUM_NONE;
return esp6_input_done2(skb, 0);
}
@@ -286,7 +288,7 @@ static int esp6_xmit(struct xfrm_state *x, struct sk_buff *skb, netdev_features
esp.seqno = cpu_to_be64(xo->seq.low + ((u64)xo->seq.hi << 32));
err = esp6_output_tail(x, skb, &esp);
- if (err < 0)
+ if (err)
return err;
secpath_reset(skb);
@@ -332,3 +334,4 @@ module_init(esp6_offload_init);
module_exit(esp6_offload_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Steffen Klassert <steffen.klassert@secunet.com>");
+MODULE_ALIAS_XFRM_OFFLOAD_TYPE(AF_INET6, XFRM_PROTO_ESP);
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 3cec529c6113..95516138e861 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -882,7 +882,7 @@ static void ipv6_push_rthdr4(struct sk_buff *skb, u8 *proto,
(hops - 1) * sizeof(struct in6_addr));
sr_phdr->segments[0] = **addr_p;
- *addr_p = &sr_ihdr->segments[hops - 1];
+ *addr_p = &sr_ihdr->segments[sr_ihdr->segments_left];
#ifdef CONFIG_IPV6_SEG6_HMAC
if (sr_has_hmac(sr_phdr)) {
@@ -1174,7 +1174,7 @@ struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
{
struct ipv6_sr_hdr *srh = (struct ipv6_sr_hdr *)opt->srcrt;
- fl6->daddr = srh->segments[srh->first_segment];
+ fl6->daddr = srh->segments[srh->segments_left];
break;
}
default:
diff --git a/net/ipv6/fib6_notifier.c b/net/ipv6/fib6_notifier.c
new file mode 100644
index 000000000000..05f82baaa99e
--- /dev/null
+++ b/net/ipv6/fib6_notifier.c
@@ -0,0 +1,63 @@
+#include <linux/notifier.h>
+#include <linux/socket.h>
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <net/net_namespace.h>
+#include <net/fib_notifier.h>
+#include <net/netns/ipv6.h>
+#include <net/ip6_fib.h>
+
+int call_fib6_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
+ struct fib_notifier_info *info)
+{
+ info->family = AF_INET6;
+ return call_fib_notifier(nb, net, event_type, info);
+}
+
+int call_fib6_notifiers(struct net *net, enum fib_event_type event_type,
+ struct fib_notifier_info *info)
+{
+ info->family = AF_INET6;
+ return call_fib_notifiers(net, event_type, info);
+}
+
+static unsigned int fib6_seq_read(struct net *net)
+{
+ return fib6_tables_seq_read(net) + fib6_rules_seq_read(net);
+}
+
+static int fib6_dump(struct net *net, struct notifier_block *nb)
+{
+ int err;
+
+ err = fib6_rules_dump(net, nb);
+ if (err)
+ return err;
+
+ return fib6_tables_dump(net, nb);
+}
+
+static const struct fib_notifier_ops fib6_notifier_ops_template = {
+ .family = AF_INET6,
+ .fib_seq_read = fib6_seq_read,
+ .fib_dump = fib6_dump,
+ .owner = THIS_MODULE,
+};
+
+int __net_init fib6_notifier_init(struct net *net)
+{
+ struct fib_notifier_ops *ops;
+
+ ops = fib_notifier_ops_register(&fib6_notifier_ops_template, net);
+ if (IS_ERR(ops))
+ return PTR_ERR(ops);
+ net->ipv6.notifier_ops = ops;
+
+ return 0;
+}
+
+void __net_exit fib6_notifier_exit(struct net *net)
+{
+ fib_notifier_ops_unregister(net->ipv6.notifier_ops);
+}
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index ec849d88a662..b240f24a6e52 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -14,6 +14,7 @@
*/
#include <linux/netdevice.h>
+#include <linux/notifier.h>
#include <linux/export.h>
#include <net/fib_rules.h>
@@ -29,22 +30,65 @@ struct fib6_rule {
u8 tclass;
};
-struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
- int flags, pol_lookup_t lookup)
+static bool fib6_rule_matchall(const struct fib_rule *rule)
+{
+ struct fib6_rule *r = container_of(rule, struct fib6_rule, common);
+
+ if (r->dst.plen || r->src.plen || r->tclass)
+ return false;
+ return fib_rule_matchall(rule);
+}
+
+bool fib6_rule_default(const struct fib_rule *rule)
{
- struct fib_lookup_arg arg = {
- .lookup_ptr = lookup,
- .flags = FIB_LOOKUP_NOREF,
- };
+ if (!fib6_rule_matchall(rule) || rule->action != FR_ACT_TO_TBL ||
+ rule->l3mdev)
+ return false;
+ if (rule->table != RT6_TABLE_LOCAL && rule->table != RT6_TABLE_MAIN)
+ return false;
+ return true;
+}
+EXPORT_SYMBOL_GPL(fib6_rule_default);
- /* update flow if oif or iif point to device enslaved to l3mdev */
- l3mdev_update_flow(net, flowi6_to_flowi(fl6));
+int fib6_rules_dump(struct net *net, struct notifier_block *nb)
+{
+ return fib_rules_dump(net, nb, AF_INET6);
+}
- fib_rules_lookup(net->ipv6.fib6_rules_ops,
- flowi6_to_flowi(fl6), flags, &arg);
+unsigned int fib6_rules_seq_read(struct net *net)
+{
+ return fib_rules_seq_read(net, AF_INET6);
+}
- if (arg.result)
- return arg.result;
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
+ int flags, pol_lookup_t lookup)
+{
+ if (net->ipv6.fib6_has_custom_rules) {
+ struct fib_lookup_arg arg = {
+ .lookup_ptr = lookup,
+ .flags = FIB_LOOKUP_NOREF,
+ };
+
+ /* update flow if oif or iif point to device enslaved to l3mdev */
+ l3mdev_update_flow(net, flowi6_to_flowi(fl6));
+
+ fib_rules_lookup(net->ipv6.fib6_rules_ops,
+ flowi6_to_flowi(fl6), flags, &arg);
+
+ if (arg.result)
+ return arg.result;
+ } else {
+ struct rt6_info *rt;
+
+ rt = lookup(net, net->ipv6.fib6_local_tbl, fl6, flags);
+ if (rt != net->ipv6.ip6_null_entry && rt->dst.error != -EAGAIN)
+ return &rt->dst;
+ ip6_rt_put(rt);
+ rt = lookup(net, net->ipv6.fib6_main_tbl, fl6, flags);
+ if (rt->dst.error != -EAGAIN)
+ return &rt->dst;
+ ip6_rt_put(rt);
+ }
dst_hold(&net->ipv6.ip6_null_entry->dst);
return &net->ipv6.ip6_null_entry->dst;
@@ -214,6 +258,7 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
rule6->dst.plen = frh->dst_len;
rule6->tclass = frh->tos;
+ net->ipv6.fib6_has_custom_rules = true;
err = 0;
errout:
return err;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 8d7b113958b1..5acb54405b10 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -399,6 +399,24 @@ relookup_failed:
return ERR_PTR(err);
}
+static int icmp6_iif(const struct sk_buff *skb)
+{
+ int iif = skb->dev->ifindex;
+
+ /* for local traffic to local address, skb dev is the loopback
+ * device. Check if there is a dst attached to the skb and if so
+ * get the real device index.
+ */
+ if (unlikely(iif == LOOPBACK_IFINDEX)) {
+ const struct rt6_info *rt6 = skb_rt6_info(skb);
+
+ if (rt6)
+ iif = rt6->rt6i_idev->dev->ifindex;
+ }
+
+ return iif;
+}
+
/*
* Send an ICMP message in response to a packet in error
*/
@@ -459,9 +477,9 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
* Source addr check
*/
- if (__ipv6_addr_needs_scope_id(addr_type))
- iif = skb->dev->ifindex;
- else {
+ if (__ipv6_addr_needs_scope_id(addr_type)) {
+ iif = icmp6_iif(skb);
+ } else {
dst = skb_dst(skb);
iif = l3mdev_master_ifindex(dst ? dst->dev : skb->dev);
}
@@ -508,6 +526,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
fl6.fl6_icmp_type = type;
fl6.fl6_icmp_code = code;
fl6.flowi6_uid = sock_net_uid(net, NULL);
+ fl6.mp_hash = rt6_multipath_hash(&fl6, skb);
security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
sk = icmpv6_xmit_lock(net);
@@ -682,7 +701,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
fl6.daddr = ipv6_hdr(skb)->saddr;
if (saddr)
fl6.saddr = *saddr;
- fl6.flowi6_oif = skb->dev->ifindex;
+ fl6.flowi6_oif = icmp6_iif(skb);
fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
fl6.flowi6_mark = mark;
fl6.flowi6_uid = sock_net_uid(net, NULL);
diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index 77f7f8c7d93d..5bd419c1abc8 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -208,7 +208,7 @@ ila_nf_input(void *priv,
return NF_ACCEPT;
}
-static struct nf_hook_ops ila_nf_hook_ops[] __read_mostly = {
+static const struct nf_hook_ops ila_nf_hook_ops[] = {
{
.hook = ila_nf_input,
.pf = NFPROTO_IPV6,
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index b13b8f93079d..b01858f5deb1 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -56,7 +56,7 @@ struct sock *__inet6_lookup_established(struct net *net,
const __be16 sport,
const struct in6_addr *daddr,
const u16 hnum,
- const int dif)
+ const int dif, const int sdif)
{
struct sock *sk;
const struct hlist_nulls_node *node;
@@ -73,12 +73,12 @@ begin:
sk_nulls_for_each_rcu(sk, node, &head->chain) {
if (sk->sk_hash != hash)
continue;
- if (!INET6_MATCH(sk, net, saddr, daddr, ports, dif))
+ if (!INET6_MATCH(sk, net, saddr, daddr, ports, dif, sdif))
continue;
if (unlikely(!refcount_inc_not_zero(&sk->sk_refcnt)))
goto out;
- if (unlikely(!INET6_MATCH(sk, net, saddr, daddr, ports, dif))) {
+ if (unlikely(!INET6_MATCH(sk, net, saddr, daddr, ports, dif, sdif))) {
sock_gen_put(sk);
goto begin;
}
@@ -96,7 +96,7 @@ EXPORT_SYMBOL(__inet6_lookup_established);
static inline int compute_score(struct sock *sk, struct net *net,
const unsigned short hnum,
const struct in6_addr *daddr,
- const int dif, bool exact_dif)
+ const int dif, const int sdif, bool exact_dif)
{
int score = -1;
@@ -110,9 +110,13 @@ static inline int compute_score(struct sock *sk, struct net *net,
score++;
}
if (sk->sk_bound_dev_if || exact_dif) {
- if (sk->sk_bound_dev_if != dif)
+ bool dev_match = (sk->sk_bound_dev_if == dif ||
+ sk->sk_bound_dev_if == sdif);
+
+ if (exact_dif && !dev_match)
return -1;
- score++;
+ if (sk->sk_bound_dev_if && dev_match)
+ score++;
}
if (sk->sk_incoming_cpu == raw_smp_processor_id())
score++;
@@ -126,7 +130,7 @@ struct sock *inet6_lookup_listener(struct net *net,
struct sk_buff *skb, int doff,
const struct in6_addr *saddr,
const __be16 sport, const struct in6_addr *daddr,
- const unsigned short hnum, const int dif)
+ const unsigned short hnum, const int dif, const int sdif)
{
unsigned int hash = inet_lhashfn(net, hnum);
struct inet_listen_hashbucket *ilb = &hashinfo->listening_hash[hash];
@@ -136,7 +140,7 @@ struct sock *inet6_lookup_listener(struct net *net,
u32 phash = 0;
sk_for_each(sk, &ilb->head) {
- score = compute_score(sk, net, hnum, daddr, dif, exact_dif);
+ score = compute_score(sk, net, hnum, daddr, dif, sdif, exact_dif);
if (score > hiscore) {
reuseport = sk->sk_reuseport;
if (reuseport) {
@@ -171,7 +175,7 @@ struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
bool refcounted;
sk = __inet6_lookup(net, hashinfo, skb, doff, saddr, sport, daddr,
- ntohs(dport), dif, &refcounted);
+ ntohs(dport), dif, 0, &refcounted);
if (sk && !refcounted && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
return sk;
@@ -187,8 +191,9 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
const struct in6_addr *daddr = &sk->sk_v6_rcv_saddr;
const struct in6_addr *saddr = &sk->sk_v6_daddr;
const int dif = sk->sk_bound_dev_if;
- const __portpair ports = INET_COMBINED_PORTS(inet->inet_dport, lport);
struct net *net = sock_net(sk);
+ const int sdif = l3mdev_master_ifindex_by_index(net, dif);
+ const __portpair ports = INET_COMBINED_PORTS(inet->inet_dport, lport);
const unsigned int hash = inet6_ehashfn(net, daddr, lport, saddr,
inet->inet_dport);
struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash);
@@ -203,7 +208,8 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
if (sk2->sk_hash != hash)
continue;
- if (likely(INET6_MATCH(sk2, net, saddr, daddr, ports, dif))) {
+ if (likely(INET6_MATCH(sk2, net, saddr, daddr, ports,
+ dif, sdif))) {
if (sk2->sk_state == TCP_TIME_WAIT) {
tw = inet_twsk(sk2);
if (twsk_unique(sk, sk2, twp))
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 5cc0ea038198..a3b5c163325f 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -33,6 +33,7 @@
#include <net/ndisc.h>
#include <net/addrconf.h>
#include <net/lwtunnel.h>
+#include <net/fib_notifier.h>
#include <net/ip6_fib.h>
#include <net/ip6_route.h>
@@ -148,12 +149,24 @@ static struct fib6_node *node_alloc(void)
return fn;
}
-static void node_free(struct fib6_node *fn)
+static void node_free_immediate(struct fib6_node *fn)
+{
+ kmem_cache_free(fib6_node_kmem, fn);
+}
+
+static void node_free_rcu(struct rcu_head *head)
{
+ struct fib6_node *fn = container_of(head, struct fib6_node, rcu);
+
kmem_cache_free(fib6_node_kmem, fn);
}
-static void rt6_free_pcpu(struct rt6_info *non_pcpu_rt)
+static void node_free(struct fib6_node *fn)
+{
+ call_rcu(&fn->rcu, node_free_rcu);
+}
+
+void rt6_free_pcpu(struct rt6_info *non_pcpu_rt)
{
int cpu;
@@ -176,15 +189,7 @@ static void rt6_free_pcpu(struct rt6_info *non_pcpu_rt)
free_percpu(non_pcpu_rt->rt6i_pcpu);
non_pcpu_rt->rt6i_pcpu = NULL;
}
-
-static void rt6_release(struct rt6_info *rt)
-{
- if (atomic_dec_and_test(&rt->rt6i_ref)) {
- rt6_free_pcpu(rt);
- dst_dev_put(&rt->dst);
- dst_release(&rt->dst);
- }
-}
+EXPORT_SYMBOL_GPL(rt6_free_pcpu);
static void fib6_link_table(struct net *net, struct fib6_table *tb)
{
@@ -302,6 +307,109 @@ static void __net_init fib6_tables_init(struct net *net)
#endif
+unsigned int fib6_tables_seq_read(struct net *net)
+{
+ unsigned int h, fib_seq = 0;
+
+ rcu_read_lock();
+ for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
+ struct hlist_head *head = &net->ipv6.fib_table_hash[h];
+ struct fib6_table *tb;
+
+ hlist_for_each_entry_rcu(tb, head, tb6_hlist) {
+ read_lock_bh(&tb->tb6_lock);
+ fib_seq += tb->fib_seq;
+ read_unlock_bh(&tb->tb6_lock);
+ }
+ }
+ rcu_read_unlock();
+
+ return fib_seq;
+}
+
+static int call_fib6_entry_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
+ struct rt6_info *rt)
+{
+ struct fib6_entry_notifier_info info = {
+ .rt = rt,
+ };
+
+ return call_fib6_notifier(nb, net, event_type, &info.info);
+}
+
+static int call_fib6_entry_notifiers(struct net *net,
+ enum fib_event_type event_type,
+ struct rt6_info *rt)
+{
+ struct fib6_entry_notifier_info info = {
+ .rt = rt,
+ };
+
+ rt->rt6i_table->fib_seq++;
+ return call_fib6_notifiers(net, event_type, &info.info);
+}
+
+struct fib6_dump_arg {
+ struct net *net;
+ struct notifier_block *nb;
+};
+
+static void fib6_rt_dump(struct rt6_info *rt, struct fib6_dump_arg *arg)
+{
+ if (rt == arg->net->ipv6.ip6_null_entry)
+ return;
+ call_fib6_entry_notifier(arg->nb, arg->net, FIB_EVENT_ENTRY_ADD, rt);
+}
+
+static int fib6_node_dump(struct fib6_walker *w)
+{
+ struct rt6_info *rt;
+
+ for (rt = w->leaf; rt; rt = rt->dst.rt6_next)
+ fib6_rt_dump(rt, w->args);
+ w->leaf = NULL;
+ return 0;
+}
+
+static void fib6_table_dump(struct net *net, struct fib6_table *tb,
+ struct fib6_walker *w)
+{
+ w->root = &tb->tb6_root;
+ read_lock_bh(&tb->tb6_lock);
+ fib6_walk(net, w);
+ read_unlock_bh(&tb->tb6_lock);
+}
+
+/* Called with rcu_read_lock() */
+int fib6_tables_dump(struct net *net, struct notifier_block *nb)
+{
+ struct fib6_dump_arg arg;
+ struct fib6_walker *w;
+ unsigned int h;
+
+ w = kzalloc(sizeof(*w), GFP_ATOMIC);
+ if (!w)
+ return -ENOMEM;
+
+ w->func = fib6_node_dump;
+ arg.net = net;
+ arg.nb = nb;
+ w->args = &arg;
+
+ for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
+ struct hlist_head *head = &net->ipv6.fib_table_hash[h];
+ struct fib6_table *tb;
+
+ hlist_for_each_entry_rcu(tb, head, tb6_hlist)
+ fib6_table_dump(net, tb, w);
+ }
+
+ kfree(w);
+
+ return 0;
+}
+
static int fib6_dump_node(struct fib6_walker *w)
{
int res;
@@ -601,9 +709,9 @@ insert_above:
if (!in || !ln) {
if (in)
- node_free(in);
+ node_free_immediate(in);
if (ln)
- node_free(ln);
+ node_free_immediate(ln);
return ERR_PTR(-ENOMEM);
}
@@ -733,8 +841,6 @@ static void fib6_purge_rt(struct rt6_info *rt, struct fib6_node *fn,
}
fn = fn->parent;
}
- /* No more references are possible at this point. */
- BUG_ON(atomic_read(&rt->rt6i_ref) != 1);
}
}
@@ -877,8 +983,10 @@ add:
rt->dst.rt6_next = iter;
*ins = rt;
- rt->rt6i_node = fn;
+ rcu_assign_pointer(rt->rt6i_node, fn);
atomic_inc(&rt->rt6i_ref);
+ call_fib6_entry_notifiers(info->nl_net, FIB_EVENT_ENTRY_ADD,
+ rt);
if (!info->skip_notify)
inet6_rt_notify(RTM_NEWROUTE, rt, info, nlflags);
info->nl_net->ipv6.rt6_stats->fib_rt_entries++;
@@ -903,9 +1011,11 @@ add:
return err;
*ins = rt;
- rt->rt6i_node = fn;
+ rcu_assign_pointer(rt->rt6i_node, fn);
rt->dst.rt6_next = iter->dst.rt6_next;
atomic_inc(&rt->rt6i_ref);
+ call_fib6_entry_notifiers(info->nl_net, FIB_EVENT_ENTRY_REPLACE,
+ rt);
if (!info->skip_notify)
inet6_rt_notify(RTM_NEWROUTE, rt, info, NLM_F_REPLACE);
if (!(fn->fn_flags & RTN_RTINFO)) {
@@ -913,6 +1023,7 @@ add:
fn->fn_flags |= RTN_RTINFO;
}
nsiblings = iter->rt6i_nsiblings;
+ iter->rt6i_node = NULL;
fib6_purge_rt(iter, fn, info->nl_net);
if (fn->rr_ptr == iter)
fn->rr_ptr = NULL;
@@ -927,6 +1038,7 @@ add:
break;
if (rt6_qualify_for_ecmp(iter)) {
*ins = iter->dst.rt6_next;
+ iter->rt6i_node = NULL;
fib6_purge_rt(iter, fn, info->nl_net);
if (fn->rr_ptr == iter)
fn->rr_ptr = NULL;
@@ -1038,7 +1150,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
root, and then (in failure) stale node
in main tree.
*/
- node_free(sfn);
+ node_free_immediate(sfn);
err = PTR_ERR(sn);
goto failure;
}
@@ -1461,6 +1573,7 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
fib6_purge_rt(rt, fn, net);
+ call_fib6_entry_notifiers(net, FIB_EVENT_ENTRY_DEL, rt);
if (!info->skip_notify)
inet6_rt_notify(RTM_DELROUTE, rt, info, 0);
rt6_release(rt);
@@ -1468,8 +1581,9 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
int fib6_del(struct rt6_info *rt, struct nl_info *info)
{
+ struct fib6_node *fn = rcu_dereference_protected(rt->rt6i_node,
+ lockdep_is_held(&rt->rt6i_table->tb6_lock));
struct net *net = info->nl_net;
- struct fib6_node *fn = rt->rt6i_node;
struct rt6_info **rtp;
#if RT6_DEBUG >= 2
@@ -1658,7 +1772,9 @@ static int fib6_clean_node(struct fib6_walker *w)
if (res) {
#if RT6_DEBUG >= 2
pr_debug("%s: del failed: rt=%p@%p err=%d\n",
- __func__, rt, rt->rt6i_node, res);
+ __func__, rt,
+ rcu_access_pointer(rt->rt6i_node),
+ res);
#endif
continue;
}
@@ -1780,8 +1896,10 @@ static int fib6_age(struct rt6_info *rt, void *arg)
}
gc_args->more++;
} else if (rt->rt6i_flags & RTF_CACHE) {
+ if (time_after_eq(now, rt->dst.lastuse + gc_args->timeout))
+ rt->dst.obsolete = DST_OBSOLETE_KILL;
if (atomic_read(&rt->dst.__refcnt) == 1 &&
- time_after_eq(now, rt->dst.lastuse + gc_args->timeout)) {
+ rt->dst.obsolete == DST_OBSOLETE_KILL) {
RT6_TRACE("aging clone %p\n", rt);
return -1;
} else if (rt->rt6i_flags & RTF_GATEWAY) {
@@ -1841,6 +1959,11 @@ static void fib6_gc_timer_cb(unsigned long arg)
static int __net_init fib6_net_init(struct net *net)
{
size_t size = sizeof(struct hlist_head) * FIB6_TABLE_HASHSZ;
+ int err;
+
+ err = fib6_notifier_init(net);
+ if (err)
+ return err;
spin_lock_init(&net->ipv6.fib6_gc_lock);
rwlock_init(&net->ipv6.fib6_walker_lock);
@@ -1893,6 +2016,7 @@ out_fib_table_hash:
out_rt6_stats:
kfree(net->ipv6.rt6_stats);
out_timer:
+ fib6_notifier_exit(net);
return -ENOMEM;
}
@@ -1909,6 +2033,7 @@ static void fib6_net_exit(struct net *net)
kfree(net->ipv6.fib6_main_tbl);
kfree(net->ipv6.fib_table_hash);
kfree(net->ipv6.rt6_stats);
+ fib6_notifier_exit(net);
}
static struct pernet_operations fib6_net_ops = {
@@ -1932,7 +2057,7 @@ int __init fib6_init(void)
goto out_kmem_cache_create;
ret = __rtnl_register(PF_INET6, RTM_GETROUTE, NULL, inet6_dump_fib,
- NULL);
+ 0);
if (ret)
goto out_unregister_subsys;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 2dfe50d8d609..43ca864327c7 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1110,69 +1110,6 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
}
EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);
-static inline int ip6_ufo_append_data(struct sock *sk,
- struct sk_buff_head *queue,
- int getfrag(void *from, char *to, int offset, int len,
- int odd, struct sk_buff *skb),
- void *from, int length, int hh_len, int fragheaderlen,
- int exthdrlen, int transhdrlen, int mtu,
- unsigned int flags, const struct flowi6 *fl6)
-
-{
- struct sk_buff *skb;
- int err;
-
- /* There is support for UDP large send offload by network
- * device, so create one single skb packet containing complete
- * udp datagram
- */
- skb = skb_peek_tail(queue);
- if (!skb) {
- skb = sock_alloc_send_skb(sk,
- hh_len + fragheaderlen + transhdrlen + 20,
- (flags & MSG_DONTWAIT), &err);
- if (!skb)
- return err;
-
- /* reserve space for Hardware header */
- skb_reserve(skb, hh_len);
-
- /* create space for UDP/IP header */
- skb_put(skb, fragheaderlen + transhdrlen);
-
- /* initialize network header pointer */
- skb_set_network_header(skb, exthdrlen);
-
- /* initialize protocol header pointer */
- skb->transport_header = skb->network_header + fragheaderlen;
-
- skb->protocol = htons(ETH_P_IPV6);
- skb->csum = 0;
-
- if (flags & MSG_CONFIRM)
- skb_set_dst_pending_confirm(skb, 1);
-
- __skb_queue_tail(queue, skb);
- } else if (skb_is_gso(skb)) {
- goto append;
- }
-
- skb->ip_summed = CHECKSUM_PARTIAL;
- /* Specify the length of each IPv6 datagram fragment.
- * It has to be a multiple of 8.
- */
- skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
- sizeof(struct frag_hdr)) & ~7;
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
- skb_shinfo(skb)->ip6_frag_id = ipv6_select_ident(sock_net(sk),
- &fl6->daddr,
- &fl6->saddr);
-
-append:
- return skb_append_datato_frags(sk, skb, getfrag, from,
- (length - transhdrlen));
-}
-
static inline struct ipv6_opt_hdr *ip6_opt_dup(struct ipv6_opt_hdr *src,
gfp_t gfp)
{
@@ -1381,20 +1318,6 @@ emsgsize:
*/
cork->length += length;
- if ((skb && skb_is_gso(skb)) ||
- (((length + (skb ? skb->len : headersize)) > mtu) &&
- (skb_queue_len(queue) <= 1) &&
- (sk->sk_protocol == IPPROTO_UDP) &&
- (rt->dst.dev->features & NETIF_F_UFO) && !dst_xfrm(&rt->dst) &&
- (sk->sk_type == SOCK_DGRAM) && !udp_get_no_check6_tx(sk))) {
- err = ip6_ufo_append_data(sk, queue, getfrag, from, length,
- hh_len, fragheaderlen, exthdrlen,
- transhdrlen, mtu, flags, fl6);
- if (err)
- goto error;
- return 0;
- }
-
if (!skb)
goto alloc_new_skb;
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 486c2305f53c..79444a4bfd6d 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -1145,33 +1145,6 @@ static struct xfrm6_protocol vti_ipcomp6_protocol __read_mostly = {
.priority = 100,
};
-static bool is_vti6_tunnel(const struct net_device *dev)
-{
- return dev->netdev_ops == &vti6_netdev_ops;
-}
-
-static int vti6_device_event(struct notifier_block *unused,
- unsigned long event, void *ptr)
-{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct ip6_tnl *t = netdev_priv(dev);
-
- if (!is_vti6_tunnel(dev))
- return NOTIFY_DONE;
-
- switch (event) {
- case NETDEV_DOWN:
- if (!net_eq(t->net, dev_net(dev)))
- xfrm_garbage_collect(t->net);
- break;
- }
- return NOTIFY_DONE;
-}
-
-static struct notifier_block vti6_notifier_block __read_mostly = {
- .notifier_call = vti6_device_event,
-};
-
/**
* vti6_tunnel_init - register protocol and reserve needed resources
*
@@ -1182,8 +1155,6 @@ static int __init vti6_tunnel_init(void)
const char *msg;
int err;
- register_netdevice_notifier(&vti6_notifier_block);
-
msg = "tunnel device";
err = register_pernet_device(&vti6_net_ops);
if (err < 0)
@@ -1216,7 +1187,6 @@ xfrm_proto_ah_failed:
xfrm_proto_esp_failed:
unregister_pernet_device(&vti6_net_ops);
pernet_dev_failed:
- unregister_netdevice_notifier(&vti6_notifier_block);
pr_err("vti6 init: failed to register %s\n", msg);
return err;
}
@@ -1231,7 +1201,6 @@ static void __exit vti6_tunnel_cleanup(void)
xfrm6_protocol_deregister(&vti_ah6_protocol, IPPROTO_AH);
xfrm6_protocol_deregister(&vti_esp6_protocol, IPPROTO_ESP);
unregister_pernet_device(&vti6_net_ops);
- unregister_netdevice_notifier(&vti6_notifier_block);
}
module_init(vti6_tunnel_init);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 7454850f2098..f5500f5444e9 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1427,7 +1427,7 @@ int __init ip6_mr_init(void)
}
#endif
rtnl_register(RTNL_FAMILY_IP6MR, RTM_GETROUTE, NULL,
- ip6mr_rtm_dumproute, NULL);
+ ip6mr_rtm_dumproute, 0);
return 0;
#ifdef CONFIG_IPV6_PIMSM_V2
add_proto_fail:
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 02d795fe3d7f..a5e466d4e093 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -242,7 +242,6 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
pktopt = xchg(&np->pktoptions, NULL);
kfree_skb(pktopt);
- sk->sk_destruct = inet_sock_destruct;
/*
* ... and add it to the refcnt debug socks count
* in the new family. -acme
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 0327c1f2e6fc..266a530414d7 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -127,7 +127,7 @@ struct neigh_table nd_tbl = {
[NEIGH_VAR_BASE_REACHABLE_TIME] = ND_REACHABLE_TIME,
[NEIGH_VAR_DELAY_PROBE_TIME] = 5 * HZ,
[NEIGH_VAR_GC_STALETIME] = 60 * HZ,
- [NEIGH_VAR_QUEUE_LEN_BYTES] = 64 * 1024,
+ [NEIGH_VAR_QUEUE_LEN_BYTES] = SK_WMEM_MAX,
[NEIGH_VAR_PROXY_QLEN] = 64,
[NEIGH_VAR_ANYCAST_DELAY] = 1 * HZ,
[NEIGH_VAR_PROXY_DELAY] = (8 * HZ) / 10,
@@ -1779,6 +1779,7 @@ static int ndisc_netdev_event(struct notifier_block *this, unsigned long event,
static struct notifier_block ndisc_netdev_notifier = {
.notifier_call = ndisc_netdev_event,
+ .priority = ADDRCONF_NOTIFY_PRIORITY - 5,
};
#ifdef CONFIG_SYSCTL
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 1f90644056ac..54b1e75eded1 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -39,12 +39,6 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
MODULE_DESCRIPTION("IPv6 packet filter");
-#ifdef CONFIG_NETFILTER_DEBUG
-#define IP_NF_ASSERT(x) WARN_ON(!(x))
-#else
-#define IP_NF_ASSERT(x)
-#endif
-
void *ip6t_alloc_initial_table(const struct xt_table *info)
{
return xt_alloc_initial_table(ip6t, IP6T);
@@ -176,7 +170,7 @@ static const char *const comments[] = {
[NF_IP6_TRACE_COMMENT_POLICY] = "policy",
};
-static struct nf_loginfo trace_loginfo = {
+static const struct nf_loginfo trace_loginfo = {
.type = NF_LOG_TYPE_LOG,
.u = {
.log = {
@@ -284,7 +278,7 @@ ip6t_do_table(struct sk_buff *skb,
acpar.hotdrop = false;
acpar.state = state;
- IP_NF_ASSERT(table->valid_hooks & (1 << hook));
+ WARN_ON(!(table->valid_hooks & (1 << hook)));
local_bh_disable();
addend = xt_write_recseq_begin();
@@ -315,7 +309,7 @@ ip6t_do_table(struct sk_buff *skb,
const struct xt_entry_match *ematch;
struct xt_counters *counter;
- IP_NF_ASSERT(e);
+ WARN_ON(!e);
acpar.thoff = 0;
if (!ip6_packet_match(skb, indev, outdev, &e->ipv6,
&acpar.thoff, &acpar.fragoff, &acpar.hotdrop)) {
@@ -335,7 +329,7 @@ ip6t_do_table(struct sk_buff *skb,
ADD_COUNTER(*counter, skb->len, 1);
t = ip6t_get_target_c(e);
- IP_NF_ASSERT(t->u.kernel.target);
+ WARN_ON(!t->u.kernel.target);
#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
/* The packet is traced: log it */
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index ce203dd729e0..a5cd43d75393 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -438,7 +438,7 @@ static unsigned int ipv6_synproxy_hook(void *priv,
return NF_ACCEPT;
}
-static struct nf_hook_ops ipv6_synproxy_ops[] __read_mostly = {
+static const struct nf_hook_ops ipv6_synproxy_ops[] = {
{
.hook = ipv6_synproxy_hook,
.pf = NFPROTO_IPV6,
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index 7d2bd940291f..991512576c8c 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -69,7 +69,7 @@ static unsigned int ip6table_nat_local_fn(void *priv,
return nf_nat_ipv6_local_fn(priv, skb, state, ip6table_nat_do_chain);
}
-static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
+static const struct nf_hook_ops nf_nat_ipv6_ops[] = {
/* Before packet filtering, change destination */
{
.hook = ip6table_nat_in,
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 4e3402486833..fe01dc953c56 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -67,13 +67,6 @@ static bool ipv6_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-static void ipv6_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "src=%pI6 dst=%pI6 ",
- tuple->src.u3.ip6, tuple->dst.u3.ip6);
-}
-
static int ipv6_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
unsigned int *dataoff, u_int8_t *protonum)
{
@@ -191,7 +184,7 @@ static unsigned int ipv6_conntrack_local(void *priv,
return nf_conntrack_in(state->net, PF_INET6, state->hook, skb);
}
-static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = {
+static const struct nf_hook_ops ipv6_conntrack_ops[] = {
{
.hook = ipv6_conntrack_in,
.pf = NFPROTO_IPV6,
@@ -308,11 +301,6 @@ static int ipv6_nlattr_to_tuple(struct nlattr *tb[],
return 0;
}
-
-static int ipv6_nlattr_tuple_size(void)
-{
- return nla_policy_len(ipv6_nla_policy, CTA_IP_MAX + 1);
-}
#endif
static int ipv6_hooks_register(struct net *net)
@@ -353,16 +341,15 @@ static void ipv6_hooks_unregister(struct net *net)
struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 __read_mostly = {
.l3proto = PF_INET6,
- .name = "ipv6",
.pkt_to_tuple = ipv6_pkt_to_tuple,
.invert_tuple = ipv6_invert_tuple,
- .print_tuple = ipv6_print_tuple,
.get_l4proto = ipv6_get_l4proto,
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.tuple_to_nlattr = ipv6_tuple_to_nlattr,
- .nlattr_tuple_size = ipv6_nlattr_tuple_size,
.nlattr_to_tuple = ipv6_nlattr_to_tuple,
.nla_policy = ipv6_nla_policy,
+ .nla_size = NLA_ALIGN(NLA_HDRLEN + sizeof(u32[4])) +
+ NLA_ALIGN(NLA_HDRLEN + sizeof(u32[4])),
#endif
.net_ns_get = ipv6_hooks_register,
.net_ns_put = ipv6_hooks_unregister,
@@ -398,25 +385,12 @@ static struct nf_conntrack_l4proto *builtin_l4proto6[] = {
static int ipv6_net_init(struct net *net)
{
- int ret = 0;
-
- ret = nf_ct_l4proto_pernet_register(net, builtin_l4proto6,
- ARRAY_SIZE(builtin_l4proto6));
- if (ret < 0)
- return ret;
-
- ret = nf_ct_l3proto_pernet_register(net, &nf_conntrack_l3proto_ipv6);
- if (ret < 0) {
- pr_err("nf_conntrack_ipv6: pernet registration failed.\n");
- nf_ct_l4proto_pernet_unregister(net, builtin_l4proto6,
- ARRAY_SIZE(builtin_l4proto6));
- }
- return ret;
+ return nf_ct_l4proto_pernet_register(net, builtin_l4proto6,
+ ARRAY_SIZE(builtin_l4proto6));
}
static void ipv6_net_exit(struct net *net)
{
- nf_ct_l3proto_pernet_unregister(net, &nf_conntrack_l3proto_ipv6);
nf_ct_l4proto_pernet_unregister(net, builtin_l4proto6,
ARRAY_SIZE(builtin_l4proto6));
}
@@ -434,6 +408,12 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
need_conntrack();
+#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
+ if (WARN_ON(nla_policy_len(ipv6_nla_policy, CTA_IP_MAX + 1) !=
+ nf_conntrack_l3proto_ipv6.nla_size))
+ return -EINVAL;
+#endif
+
ret = nf_register_sockopt(&so_getorigdst6);
if (ret < 0) {
pr_err("Unable to register netfilter socket option\n");
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index d5f028e33f65..a9e1fd1a8536 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -84,16 +84,6 @@ static bool icmpv6_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void icmpv6_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "type=%u code=%u id=%u ",
- tuple->dst.u.icmp.type,
- tuple->dst.u.icmp.code,
- ntohs(tuple->src.u.icmp.id));
-}
-
static unsigned int *icmpv6_get_timeouts(struct net *net)
{
return &icmpv6_pernet(net)->timeout;
@@ -105,7 +95,6 @@ static int icmpv6_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeout)
{
/* Do not immediately delete the connection after the first
@@ -131,11 +120,6 @@ static bool icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb,
pr_debug("icmpv6: can't create new conn with type %u\n",
type + 128);
nf_ct_dump_tuple_ipv6(&ct->tuplehash[0].tuple);
- if (LOG_INVALID(nf_ct_net(ct), IPPROTO_ICMPV6))
- nf_log_packet(nf_ct_net(ct), PF_INET6, 0, skb, NULL,
- NULL, NULL,
- "nf_ct_icmpv6: invalid new with type %d ",
- type + 128);
return false;
}
return true;
@@ -144,8 +128,7 @@ static bool icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb,
static int
icmpv6_error_message(struct net *net, struct nf_conn *tmpl,
struct sk_buff *skb,
- unsigned int icmp6off,
- unsigned int hooknum)
+ unsigned int icmp6off)
{
struct nf_conntrack_tuple intuple, origtuple;
const struct nf_conntrack_tuple_hash *h;
@@ -153,7 +136,7 @@ icmpv6_error_message(struct net *net, struct nf_conn *tmpl,
enum ip_conntrack_info ctinfo;
struct nf_conntrack_zone tmp;
- NF_CT_ASSERT(!skb_nfct(skb));
+ WARN_ON(skb_nfct(skb));
/* Are they talking about one of our connections? */
if (!nf_ct_get_tuplepr(skb,
@@ -229,7 +212,7 @@ icmpv6_error(struct net *net, struct nf_conn *tmpl,
if (icmp6h->icmp6_type >= 128)
return NF_ACCEPT;
- return icmpv6_error_message(net, tmpl, skb, dataoff, hooknum);
+ return icmpv6_error_message(net, tmpl, skb, dataoff);
}
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
@@ -367,10 +350,8 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly =
{
.l3proto = PF_INET6,
.l4proto = IPPROTO_ICMPV6,
- .name = "icmpv6",
.pkt_to_tuple = icmpv6_pkt_to_tuple,
.invert_tuple = icmpv6_invert_tuple,
- .print_tuple = icmpv6_print_tuple,
.packet = icmpv6_packet,
.get_timeouts = icmpv6_get_timeouts,
.new = icmpv6_new,
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 986d4ca38832..b263bf3a19f7 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -622,18 +622,12 @@ EXPORT_SYMBOL_GPL(nf_ct_frag6_gather);
static int nf_ct_net_init(struct net *net)
{
- int res;
-
net->nf_frag.frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
net->nf_frag.frags.low_thresh = IPV6_FRAG_LOW_THRESH;
net->nf_frag.frags.timeout = IPV6_FRAG_TIMEOUT;
- res = inet_frags_init_net(&net->nf_frag.frags);
- if (res)
- return res;
- res = nf_ct_frag6_sysctl_register(net);
- if (res)
- inet_frags_uninit_net(&net->nf_frag.frags);
- return res;
+ inet_frags_init_net(&net->nf_frag.frags);
+
+ return nf_ct_frag6_sysctl_register(net);
}
static void nf_ct_net_exit(struct net *net)
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index ada60d1a991b..b326da59257f 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -74,7 +74,7 @@ static unsigned int ipv6_defrag(void *priv,
return err == 0 ? NF_ACCEPT : NF_DROP;
}
-static struct nf_hook_ops ipv6_defrag_ops[] = {
+static const struct nf_hook_ops ipv6_defrag_ops[] = {
{
.hook = ipv6_defrag,
.pf = NFPROTO_IPV6,
diff --git a/net/ipv6/netfilter/nf_log_ipv6.c b/net/ipv6/netfilter/nf_log_ipv6.c
index 97c724224da7..b397a8fe88b9 100644
--- a/net/ipv6/netfilter/nf_log_ipv6.c
+++ b/net/ipv6/netfilter/nf_log_ipv6.c
@@ -25,7 +25,7 @@
#include <linux/netfilter/xt_LOG.h>
#include <net/netfilter/nf_log.h>
-static struct nf_loginfo default_loginfo = {
+static const struct nf_loginfo default_loginfo = {
.type = NF_LOG_TYPE_LOG,
.u = {
.log = {
diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
index b2b4f031b3a1..46d6dba50698 100644
--- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
@@ -196,7 +196,7 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb,
struct nf_conntrack_tuple target;
unsigned long statusbit;
- NF_CT_ASSERT(ctinfo == IP_CT_RELATED || ctinfo == IP_CT_RELATED_REPLY);
+ WARN_ON(ctinfo != IP_CT_RELATED && ctinfo != IP_CT_RELATED_REPLY);
if (!skb_make_writable(skb, hdrlen + sizeof(*inside)))
return 0;
@@ -319,8 +319,8 @@ nf_nat_ipv6_fn(void *priv, struct sk_buff *skb,
default:
/* ESTABLISHED */
- NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED ||
- ctinfo == IP_CT_ESTABLISHED_REPLY);
+ WARN_ON(ctinfo != IP_CT_ESTABLISHED &&
+ ctinfo != IP_CT_ESTABLISHED_REPLY);
if (nf_nat_oif_changed(state->hook, ctinfo, nat, state->out))
goto oif_changed;
}
diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
index d7b679037bae..98f61fcb9108 100644
--- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
@@ -36,8 +36,8 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range,
struct nf_nat_range newrange;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
- ctinfo == IP_CT_RELATED_REPLY));
+ WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
+ ctinfo == IP_CT_RELATED_REPLY)));
if (ipv6_dev_get_saddr(nf_ct_net(ct), out,
&ipv6_hdr(skb)->daddr, 0, &src) < 0)
diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c
index 43f91d9b086c..54b5899543ef 100644
--- a/net/ipv6/netfilter/nft_fib_ipv6.c
+++ b/net/ipv6/netfilter/nft_fib_ipv6.c
@@ -25,9 +25,9 @@ static int get_ifindex(const struct net_device *dev)
static int nft_fib6_flowi_init(struct flowi6 *fl6, const struct nft_fib *priv,
const struct nft_pktinfo *pkt,
- const struct net_device *dev)
+ const struct net_device *dev,
+ struct ipv6hdr *iph)
{
- const struct ipv6hdr *iph = ipv6_hdr(pkt->skb);
int lookup_flags = 0;
if (priv->flags & NFTA_FIB_F_DADDR) {
@@ -55,7 +55,8 @@ static int nft_fib6_flowi_init(struct flowi6 *fl6, const struct nft_fib *priv,
}
static u32 __nft_fib6_eval_type(const struct nft_fib *priv,
- const struct nft_pktinfo *pkt)
+ const struct nft_pktinfo *pkt,
+ struct ipv6hdr *iph)
{
const struct net_device *dev = NULL;
const struct nf_ipv6_ops *v6ops;
@@ -77,7 +78,7 @@ static u32 __nft_fib6_eval_type(const struct nft_fib *priv,
else if (priv->flags & NFTA_FIB_F_OIF)
dev = nft_out(pkt);
- nft_fib6_flowi_init(&fl6, priv, pkt, dev);
+ nft_fib6_flowi_init(&fl6, priv, pkt, dev, iph);
v6ops = nf_get_ipv6_ops();
if (dev && v6ops && v6ops->chk_addr(nft_net(pkt), &fl6.daddr, dev, true))
@@ -131,9 +132,17 @@ void nft_fib6_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
const struct nft_fib *priv = nft_expr_priv(expr);
+ int noff = skb_network_offset(pkt->skb);
u32 *dest = &regs->data[priv->dreg];
+ struct ipv6hdr *iph, _iph;
- *dest = __nft_fib6_eval_type(priv, pkt);
+ iph = skb_header_pointer(pkt->skb, noff, sizeof(_iph), &_iph);
+ if (!iph) {
+ regs->verdict.code = NFT_BREAK;
+ return;
+ }
+
+ *dest = __nft_fib6_eval_type(priv, pkt, iph);
}
EXPORT_SYMBOL_GPL(nft_fib6_eval_type);
@@ -141,8 +150,10 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
const struct nft_fib *priv = nft_expr_priv(expr);
+ int noff = skb_network_offset(pkt->skb);
const struct net_device *oif = NULL;
u32 *dest = &regs->data[priv->dreg];
+ struct ipv6hdr *iph, _iph;
struct flowi6 fl6 = {
.flowi6_iif = LOOPBACK_IFINDEX,
.flowi6_proto = pkt->tprot,
@@ -155,7 +166,13 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
else if (priv->flags & NFTA_FIB_F_OIF)
oif = nft_out(pkt);
- lookup_flags = nft_fib6_flowi_init(&fl6, priv, pkt, oif);
+ iph = skb_header_pointer(pkt->skb, noff, sizeof(_iph), &_iph);
+ if (!iph) {
+ regs->verdict.code = NFT_BREAK;
+ return;
+ }
+
+ lookup_flags = nft_fib6_flowi_init(&fl6, priv, pkt, oif, iph);
if (nft_hook(pkt) == NF_INET_PRE_ROUTING &&
nft_fib_is_loopback(pkt->skb, nft_in(pkt))) {
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index abb2c307fbe8..a338bbc33cf3 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -86,7 +86,6 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
while (offset <= packet_len) {
struct ipv6_opt_hdr *exthdr;
- unsigned int len;
switch (**nexthdr) {
@@ -112,10 +111,9 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
exthdr = (struct ipv6_opt_hdr *)(skb_network_header(skb) +
offset);
- len = ipv6_optlen(exthdr);
- if (len + offset >= IPV6_MAXPLEN)
+ offset += ipv6_optlen(exthdr);
+ if (offset > IPV6_MAXPLEN)
return -EINVAL;
- offset += len;
*nexthdr = &exthdr->nexthdr;
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 60be012fe708..e4462b0ff801 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -72,7 +72,7 @@ EXPORT_SYMBOL_GPL(raw_v6_hashinfo);
struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
unsigned short num, const struct in6_addr *loc_addr,
- const struct in6_addr *rmt_addr, int dif)
+ const struct in6_addr *rmt_addr, int dif, int sdif)
{
bool is_multicast = ipv6_addr_is_multicast(loc_addr);
@@ -86,7 +86,9 @@ struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
!ipv6_addr_equal(&sk->sk_v6_daddr, rmt_addr))
continue;
- if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)
+ if (sk->sk_bound_dev_if &&
+ sk->sk_bound_dev_if != dif &&
+ sk->sk_bound_dev_if != sdif)
continue;
if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr)) {
@@ -178,7 +180,8 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
goto out;
net = dev_net(skb->dev);
- sk = __raw_v6_lookup(net, sk, nexthdr, daddr, saddr, inet6_iif(skb));
+ sk = __raw_v6_lookup(net, sk, nexthdr, daddr, saddr,
+ inet6_iif(skb), inet6_sdif(skb));
while (sk) {
int filtered;
@@ -222,7 +225,7 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
}
}
sk = __raw_v6_lookup(net, sk_next(sk), nexthdr, daddr, saddr,
- inet6_iif(skb));
+ inet6_iif(skb), inet6_sdif(skb));
}
out:
read_unlock(&raw_v6_hashinfo.lock);
@@ -378,7 +381,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
net = dev_net(skb->dev);
while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,
- inet6_iif(skb)))) {
+ inet6_iif(skb), inet6_iif(skb)))) {
rawv6_err(sk, skb, NULL, type, code,
inner_offset, info);
sk = sk_next(sk);
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index e1da5b888cc4..846012eae526 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -714,19 +714,13 @@ static void ip6_frags_sysctl_unregister(void)
static int __net_init ipv6_frags_init_net(struct net *net)
{
- int res;
-
net->ipv6.frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
net->ipv6.frags.low_thresh = IPV6_FRAG_LOW_THRESH;
net->ipv6.frags.timeout = IPV6_FRAG_TIMEOUT;
- res = inet_frags_init_net(&net->ipv6.frags);
- if (res)
- return res;
- res = ip6_frags_ns_sysctl_register(net);
- if (res)
- inet_frags_uninit_net(&net->ipv6.frags);
- return res;
+ inet_frags_init_net(&net->ipv6.frags);
+
+ return ip6_frags_ns_sysctl_register(net);
}
static void __net_exit ipv6_frags_exit_net(struct net *net)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 94d6a13d47f0..26cc9f483b6d 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -440,21 +440,12 @@ static bool rt6_check_expired(const struct rt6_info *rt)
if (time_after(jiffies, rt->dst.expires))
return true;
} else if (rt->dst.from) {
- return rt6_check_expired((struct rt6_info *) rt->dst.from);
+ return rt->dst.obsolete != DST_OBSOLETE_FORCE_CHK ||
+ rt6_check_expired((struct rt6_info *)rt->dst.from);
}
return false;
}
-/* Multipath route selection:
- * Hash based function using packet header and flowlabel.
- * Adapted from fib_info_hashfn()
- */
-static int rt6_info_hash_nhsfn(unsigned int candidate_count,
- const struct flowi6 *fl6)
-{
- return get_hash_from_flowi6(fl6) % candidate_count;
-}
-
static struct rt6_info *rt6_multipath_select(struct rt6_info *match,
struct flowi6 *fl6, int oif,
int strict)
@@ -462,7 +453,13 @@ static struct rt6_info *rt6_multipath_select(struct rt6_info *match,
struct rt6_info *sibling, *next_sibling;
int route_choosen;
- route_choosen = rt6_info_hash_nhsfn(match->rt6i_nsiblings + 1, fl6);
+ /* We might have already computed the hash for ICMPv6 errors. In such
+ * case it will always be non-zero. Otherwise now is the time to do it.
+ */
+ if (!fl6->mp_hash)
+ fl6->mp_hash = rt6_multipath_hash(fl6, NULL);
+
+ route_choosen = fl6->mp_hash % (match->rt6i_nsiblings + 1);
/* Don't change the route, if route_choosen == 0
* (siblings does not include ourself)
*/
@@ -958,10 +955,34 @@ int ip6_ins_rt(struct rt6_info *rt)
return __ip6_ins_rt(rt, &info, &mxc, NULL);
}
+/* called with rcu_lock held */
+static struct net_device *ip6_rt_get_dev_rcu(struct rt6_info *rt)
+{
+ struct net_device *dev = rt->dst.dev;
+
+ if (rt->rt6i_flags & RTF_LOCAL) {
+ /* for copies of local routes, dst->dev needs to be the
+ * device if it is a master device, the master device if
+ * device is enslaved, and the loopback as the default
+ */
+ if (netif_is_l3_slave(dev) &&
+ !rt6_need_strict(&rt->rt6i_dst.addr))
+ dev = l3mdev_master_dev_rcu(dev);
+ else if (!netif_is_l3_master(dev))
+ dev = dev_net(dev)->loopback_dev;
+ /* last case is netif_is_l3_master(dev) is true in which
+ * case we want dev returned to be dev
+ */
+ }
+
+ return dev;
+}
+
static struct rt6_info *ip6_rt_cache_alloc(struct rt6_info *ort,
const struct in6_addr *daddr,
const struct in6_addr *saddr)
{
+ struct net_device *dev;
struct rt6_info *rt;
/*
@@ -971,8 +992,10 @@ static struct rt6_info *ip6_rt_cache_alloc(struct rt6_info *ort,
if (ort->rt6i_flags & (RTF_CACHE | RTF_PCPU))
ort = (struct rt6_info *)ort->dst.from;
- rt = __ip6_dst_alloc(dev_net(ort->dst.dev), ort->dst.dev, 0);
-
+ rcu_read_lock();
+ dev = ip6_rt_get_dev_rcu(ort);
+ rt = __ip6_dst_alloc(dev_net(dev), dev, 0);
+ rcu_read_unlock();
if (!rt)
return NULL;
@@ -1000,11 +1023,13 @@ static struct rt6_info *ip6_rt_cache_alloc(struct rt6_info *ort,
static struct rt6_info *ip6_rt_pcpu_alloc(struct rt6_info *rt)
{
+ struct net_device *dev;
struct rt6_info *pcpu_rt;
- pcpu_rt = __ip6_dst_alloc(dev_net(rt->dst.dev),
- rt->dst.dev, rt->dst.flags);
-
+ rcu_read_lock();
+ dev = ip6_rt_get_dev_rcu(rt);
+ pcpu_rt = __ip6_dst_alloc(dev_net(dev), dev, rt->dst.flags);
+ rcu_read_unlock();
if (!pcpu_rt)
return NULL;
ip6_rt_copy_init(pcpu_rt, rt);
@@ -1186,6 +1211,54 @@ struct dst_entry *ip6_route_input_lookup(struct net *net,
}
EXPORT_SYMBOL_GPL(ip6_route_input_lookup);
+static void ip6_multipath_l3_keys(const struct sk_buff *skb,
+ struct flow_keys *keys)
+{
+ const struct ipv6hdr *outer_iph = ipv6_hdr(skb);
+ const struct ipv6hdr *key_iph = outer_iph;
+ const struct ipv6hdr *inner_iph;
+ const struct icmp6hdr *icmph;
+ struct ipv6hdr _inner_iph;
+
+ if (likely(outer_iph->nexthdr != IPPROTO_ICMPV6))
+ goto out;
+
+ icmph = icmp6_hdr(skb);
+ if (icmph->icmp6_type != ICMPV6_DEST_UNREACH &&
+ icmph->icmp6_type != ICMPV6_PKT_TOOBIG &&
+ icmph->icmp6_type != ICMPV6_TIME_EXCEED &&
+ icmph->icmp6_type != ICMPV6_PARAMPROB)
+ goto out;
+
+ inner_iph = skb_header_pointer(skb,
+ skb_transport_offset(skb) + sizeof(*icmph),
+ sizeof(_inner_iph), &_inner_iph);
+ if (!inner_iph)
+ goto out;
+
+ key_iph = inner_iph;
+out:
+ memset(keys, 0, sizeof(*keys));
+ keys->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
+ keys->addrs.v6addrs.src = key_iph->saddr;
+ keys->addrs.v6addrs.dst = key_iph->daddr;
+ keys->tags.flow_label = ip6_flowinfo(key_iph);
+ keys->basic.ip_proto = key_iph->nexthdr;
+}
+
+/* if skb is set it will be used and fl6 can be NULL */
+u32 rt6_multipath_hash(const struct flowi6 *fl6, const struct sk_buff *skb)
+{
+ struct flow_keys hash_keys;
+
+ if (skb) {
+ ip6_multipath_l3_keys(skb, &hash_keys);
+ return flow_hash_from_keys(&hash_keys);
+ }
+
+ return get_hash_from_flowi6(fl6);
+}
+
void ip6_route_input(struct sk_buff *skb)
{
const struct ipv6hdr *iph = ipv6_hdr(skb);
@@ -1204,6 +1277,8 @@ void ip6_route_input(struct sk_buff *skb)
tun_info = skb_tunnel_info(skb);
if (tun_info && !(tun_info->mode & IP_TUNNEL_INFO_TX))
fl6.flowi6_tun_key.tun_id = tun_info->key.tun_id;
+ if (unlikely(fl6.flowi6_proto == IPPROTO_ICMPV6))
+ fl6.mp_hash = rt6_multipath_hash(&fl6, skb);
skb_dst_drop(skb);
skb_dst_set(skb, ip6_route_input_lookup(net, skb->dev, &fl6, flags));
}
@@ -1289,7 +1364,9 @@ static void rt6_dst_from_metrics_check(struct rt6_info *rt)
static struct dst_entry *rt6_check(struct rt6_info *rt, u32 cookie)
{
- if (!rt->rt6i_node || (rt->rt6i_node->fn_sernum != cookie))
+ u32 rt_cookie = 0;
+
+ if (!rt6_get_cookie_safe(rt, &rt_cookie) || rt_cookie != cookie)
return NULL;
if (rt6_check_expired(rt))
@@ -1357,8 +1434,14 @@ static void ip6_link_failure(struct sk_buff *skb)
if (rt->rt6i_flags & RTF_CACHE) {
if (dst_hold_safe(&rt->dst))
ip6_del_rt(rt);
- } else if (rt->rt6i_node && (rt->rt6i_flags & RTF_DEFAULT)) {
- rt->rt6i_node->fn_sernum = -1;
+ } else {
+ struct fib6_node *fn;
+
+ rcu_read_lock();
+ fn = rcu_dereference(rt->rt6i_node);
+ if (fn && (rt->rt6i_flags & RTF_DEFAULT))
+ fn->fn_sernum = -1;
+ rcu_read_unlock();
}
}
}
@@ -1375,7 +1458,8 @@ static void rt6_do_update_pmtu(struct rt6_info *rt, u32 mtu)
static bool rt6_cache_allowed_for_pmtu(const struct rt6_info *rt)
{
return !(rt->rt6i_flags & RTF_CACHE) &&
- (rt->rt6i_flags & RTF_PCPU || rt->rt6i_node);
+ (rt->rt6i_flags & RTF_PCPU ||
+ rcu_access_pointer(rt->rt6i_node));
}
static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk,
@@ -2688,15 +2772,9 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
{
u32 tb_id;
struct net *net = dev_net(idev->dev);
- struct net_device *dev = net->loopback_dev;
+ struct net_device *dev = idev->dev;
struct rt6_info *rt;
- /* use L3 Master device as loopback for host routes if device
- * is enslaved and address is not link local or multicast
- */
- if (!rt6_need_strict(addr))
- dev = l3mdev_master_dev_rcu(idev->dev) ? : dev;
-
rt = ip6_dst_alloc(net, dev, DST_NOCOUNT);
if (!rt)
return ERR_PTR(-ENOMEM);
@@ -3327,6 +3405,9 @@ static int rt6_nexthop_info(struct sk_buff *skb, struct rt6_info *rt,
goto nla_put_failure;
}
+ if (rt->rt6i_nh_flags & RTNH_F_OFFLOAD)
+ *flags |= RTNH_F_OFFLOAD;
+
/* not needed for multipath encoding b/c it has a rtnexthop struct */
if (!skip_oif && rt->dst.dev &&
nla_put_u32(skb, RTA_OIF, rt->dst.dev->ifindex))
@@ -3605,8 +3686,11 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
struct net_device *dev;
int flags = 0;
- dev = __dev_get_by_index(net, iif);
+ rcu_read_lock();
+
+ dev = dev_get_by_index_rcu(net, iif);
if (!dev) {
+ rcu_read_unlock();
err = -ENODEV;
goto errout;
}
@@ -3618,15 +3702,19 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
if (!fibmatch)
dst = ip6_route_input_lookup(net, dev, &fl6, flags);
+ else
+ dst = ip6_route_lookup(net, &fl6, 0);
+
+ rcu_read_unlock();
} else {
fl6.flowi6_oif = oif;
if (!fibmatch)
dst = ip6_route_output(net, NULL, &fl6);
+ else
+ dst = ip6_route_lookup(net, &fl6, 0);
}
- if (fibmatch)
- dst = ip6_route_lookup(net, &fl6, 0);
rt = container_of(dst, struct rt6_info, dst);
if (rt->dst.error) {
@@ -3918,6 +4006,7 @@ static int __net_init ip6_route_net_init(struct net *net)
ip6_template_metrics, true);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ net->ipv6.fib6_has_custom_rules = false;
net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,
sizeof(*net->ipv6.ip6_prohibit_entry),
GFP_KERNEL);
@@ -4093,9 +4182,10 @@ int __init ip6_route_init(void)
goto fib6_rules_init;
ret = -ENOBUFS;
- if (__rtnl_register(PF_INET6, RTM_NEWROUTE, inet6_rtm_newroute, NULL, NULL) ||
- __rtnl_register(PF_INET6, RTM_DELROUTE, inet6_rtm_delroute, NULL, NULL) ||
- __rtnl_register(PF_INET6, RTM_GETROUTE, inet6_rtm_getroute, NULL, NULL))
+ if (__rtnl_register(PF_INET6, RTM_NEWROUTE, inet6_rtm_newroute, NULL, 0) ||
+ __rtnl_register(PF_INET6, RTM_DELROUTE, inet6_rtm_delroute, NULL, 0) ||
+ __rtnl_register(PF_INET6, RTM_GETROUTE, inet6_rtm_getroute, NULL,
+ RTNL_FLAG_DOIT_UNLOCKED))
goto out_register_late_subsys;
ret = register_netdevice_notifier(&ip6_route_dev_notifier);
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 15fba55e3da8..c81407770956 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -40,7 +40,7 @@ bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len)
if (((srh->hdrlen + 1) << 3) != len)
return false;
- if (srh->segments_left != srh->first_segment)
+ if (srh->segments_left > srh->first_segment)
return false;
tlv_offset = sizeof(*srh) + ((srh->first_segment + 1) << 4);
@@ -456,6 +456,10 @@ int __init seg6_init(void)
err = seg6_iptunnel_init();
if (err)
goto out_unregister_pernet;
+
+ err = seg6_local_init();
+ if (err)
+ goto out_unregister_pernet;
#endif
#ifdef CONFIG_IPV6_SEG6_HMAC
@@ -471,6 +475,7 @@ out:
#ifdef CONFIG_IPV6_SEG6_HMAC
out_unregister_iptun:
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL
+ seg6_local_exit();
seg6_iptunnel_exit();
#endif
#endif
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index f950cb53d5e3..33fb35cbfac1 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -12,6 +12,7 @@
*/
#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/socket.h>
#include <linux/sockios.h>
@@ -110,7 +111,7 @@ static struct seg6_hmac_algo *__hmac_get_algo(u8 alg_id)
struct seg6_hmac_algo *algo;
int i, alg_count;
- alg_count = sizeof(hmac_algos) / sizeof(struct seg6_hmac_algo);
+ alg_count = ARRAY_SIZE(hmac_algos);
for (i = 0; i < alg_count; i++) {
algo = &hmac_algos[i];
if (algo->alg_id == alg_id)
@@ -360,7 +361,7 @@ static int seg6_hmac_init_algo(void)
struct shash_desc *shash;
int i, alg_count, cpu;
- alg_count = sizeof(hmac_algos) / sizeof(struct seg6_hmac_algo);
+ alg_count = ARRAY_SIZE(hmac_algos);
for (i = 0; i < alg_count; i++) {
struct crypto_shash **p_tfm;
@@ -421,7 +422,7 @@ void seg6_hmac_exit(void)
struct seg6_hmac_algo *algo = NULL;
int i, alg_count, cpu;
- alg_count = sizeof(hmac_algos) / sizeof(struct seg6_hmac_algo);
+ alg_count = ARRAY_SIZE(hmac_algos);
for (i = 0; i < alg_count; i++) {
algo = &hmac_algos[i];
for_each_possible_cpu(cpu) {
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index 264d772d3c7d..bd6cc688bd19 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -91,7 +91,7 @@ static void set_tun_src(struct net *net, struct net_device *dev,
}
/* encapsulate an IPv6 packet within an outer IPv6 header with a given SRH */
-static int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
+int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
{
struct net *net = dev_net(skb_dst(skb)->dev);
struct ipv6hdr *hdr, *inner_hdr;
@@ -116,15 +116,22 @@ static int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
* hlim will be decremented in ip6_forward() afterwards and
* decapsulation will overwrite inner hlim with outer hlim
*/
- ip6_flow_hdr(hdr, ip6_tclass(ip6_flowinfo(inner_hdr)),
- ip6_flowlabel(inner_hdr));
- hdr->hop_limit = inner_hdr->hop_limit;
+
+ if (skb->protocol == htons(ETH_P_IPV6)) {
+ ip6_flow_hdr(hdr, ip6_tclass(ip6_flowinfo(inner_hdr)),
+ ip6_flowlabel(inner_hdr));
+ hdr->hop_limit = inner_hdr->hop_limit;
+ } else {
+ ip6_flow_hdr(hdr, 0, 0);
+ hdr->hop_limit = ip6_dst_hoplimit(skb_dst(skb));
+ }
+
hdr->nexthdr = NEXTHDR_ROUTING;
isrh = (void *)hdr + sizeof(*hdr);
memcpy(isrh, osrh, hdrlen);
- isrh->nexthdr = NEXTHDR_IPV6;
+ isrh->nexthdr = proto;
hdr->daddr = isrh->segments[isrh->first_segment];
set_tun_src(net, skb->dev, &hdr->daddr, &hdr->saddr);
@@ -141,10 +148,10 @@ static int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
return 0;
}
+EXPORT_SYMBOL_GPL(seg6_do_srh_encap);
/* insert an SRH within an IPv6 packet, just after the IPv6 header */
-#ifdef CONFIG_IPV6_SEG6_INLINE
-static int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
+int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
{
struct ipv6hdr *hdr, *oldhdr;
struct ipv6_sr_hdr *isrh;
@@ -193,13 +200,13 @@ static int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
return 0;
}
-#endif
+EXPORT_SYMBOL_GPL(seg6_do_srh_inline);
static int seg6_do_srh(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct seg6_iptunnel_encap *tinfo;
- int err = 0;
+ int proto, err = 0;
tinfo = seg6_encap_lwtunnel(dst->lwtstate);
@@ -209,19 +216,47 @@ static int seg6_do_srh(struct sk_buff *skb)
}
switch (tinfo->mode) {
-#ifdef CONFIG_IPV6_SEG6_INLINE
case SEG6_IPTUN_MODE_INLINE:
+ if (skb->protocol != htons(ETH_P_IPV6))
+ return -EINVAL;
+
err = seg6_do_srh_inline(skb, tinfo->srh);
+ if (err)
+ return err;
+
skb_reset_inner_headers(skb);
break;
-#endif
case SEG6_IPTUN_MODE_ENCAP:
- err = seg6_do_srh_encap(skb, tinfo->srh);
+ if (skb->protocol == htons(ETH_P_IPV6))
+ proto = IPPROTO_IPV6;
+ else if (skb->protocol == htons(ETH_P_IP))
+ proto = IPPROTO_IPIP;
+ else
+ return -EINVAL;
+
+ err = seg6_do_srh_encap(skb, tinfo->srh, proto);
+ if (err)
+ return err;
+
+ skb->protocol = htons(ETH_P_IPV6);
break;
- }
+ case SEG6_IPTUN_MODE_L2ENCAP:
+ if (!skb_mac_header_was_set(skb))
+ return -EINVAL;
- if (err)
- return err;
+ if (pskb_expand_head(skb, skb->mac_len, 0, GFP_ATOMIC) < 0)
+ return -ENOMEM;
+
+ skb_mac_header_rebuild(skb);
+ skb_push(skb, skb->mac_len);
+
+ err = seg6_do_srh_encap(skb, tinfo->srh, NEXTHDR_NONE);
+ if (err)
+ return err;
+
+ skb->protocol = htons(ETH_P_IPV6);
+ break;
+ }
ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
skb_set_transport_header(skb, sizeof(struct ipv6hdr));
@@ -336,6 +371,9 @@ static int seg6_build_state(struct nlattr *nla,
struct seg6_lwt *slwt;
int err;
+ if (family != AF_INET && family != AF_INET6)
+ return -EINVAL;
+
err = nla_parse_nested(tb, SEG6_IPTUNNEL_MAX, nla,
seg6_iptunnel_policy, extack);
@@ -357,12 +395,15 @@ static int seg6_build_state(struct nlattr *nla,
return -EINVAL;
switch (tuninfo->mode) {
-#ifdef CONFIG_IPV6_SEG6_INLINE
case SEG6_IPTUN_MODE_INLINE:
+ if (family != AF_INET6)
+ return -EINVAL;
+
break;
-#endif
case SEG6_IPTUN_MODE_ENCAP:
break;
+ case SEG6_IPTUN_MODE_L2ENCAP:
+ break;
default:
return -EINVAL;
}
@@ -386,8 +427,11 @@ static int seg6_build_state(struct nlattr *nla,
memcpy(&slwt->tuninfo, tuninfo, tuninfo_len);
newts->type = LWTUNNEL_ENCAP_SEG6;
- newts->flags |= LWTUNNEL_STATE_OUTPUT_REDIRECT |
- LWTUNNEL_STATE_INPUT_REDIRECT;
+ newts->flags |= LWTUNNEL_STATE_INPUT_REDIRECT;
+
+ if (tuninfo->mode != SEG6_IPTUN_MODE_L2ENCAP)
+ newts->flags |= LWTUNNEL_STATE_OUTPUT_REDIRECT;
+
newts->headroom = seg6_lwt_headroom(tuninfo);
*ts = newts;
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
new file mode 100644
index 000000000000..7ff54db73a48
--- /dev/null
+++ b/net/ipv6/seg6_local.c
@@ -0,0 +1,938 @@
+/*
+ * SR-IPv6 implementation
+ *
+ * Author:
+ * David Lebrun <david.lebrun@uclouvain.be>
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+#include <linux/net.h>
+#include <linux/module.h>
+#include <net/ip.h>
+#include <net/lwtunnel.h>
+#include <net/netevent.h>
+#include <net/netns/generic.h>
+#include <net/ip6_fib.h>
+#include <net/route.h>
+#include <net/seg6.h>
+#include <linux/seg6.h>
+#include <linux/seg6_local.h>
+#include <net/addrconf.h>
+#include <net/ip6_route.h>
+#include <net/dst_cache.h>
+#ifdef CONFIG_IPV6_SEG6_HMAC
+#include <net/seg6_hmac.h>
+#endif
+#include <linux/etherdevice.h>
+
+struct seg6_local_lwt;
+
+struct seg6_action_desc {
+ int action;
+ unsigned long attrs;
+ int (*input)(struct sk_buff *skb, struct seg6_local_lwt *slwt);
+ int static_headroom;
+};
+
+struct seg6_local_lwt {
+ int action;
+ struct ipv6_sr_hdr *srh;
+ int table;
+ struct in_addr nh4;
+ struct in6_addr nh6;
+ int iif;
+ int oif;
+
+ int headroom;
+ struct seg6_action_desc *desc;
+};
+
+static struct seg6_local_lwt *seg6_local_lwtunnel(struct lwtunnel_state *lwt)
+{
+ return (struct seg6_local_lwt *)lwt->data;
+}
+
+static struct ipv6_sr_hdr *get_srh(struct sk_buff *skb)
+{
+ struct ipv6_sr_hdr *srh;
+ int len, srhoff = 0;
+
+ if (ipv6_find_hdr(skb, &srhoff, IPPROTO_ROUTING, NULL, NULL) < 0)
+ return NULL;
+
+ if (!pskb_may_pull(skb, srhoff + sizeof(*srh)))
+ return NULL;
+
+ srh = (struct ipv6_sr_hdr *)(skb->data + srhoff);
+
+ /* make sure it's a Segment Routing header (Routing Type 4) */
+ if (srh->type != IPV6_SRCRT_TYPE_4)
+ return NULL;
+
+ len = (srh->hdrlen + 1) << 3;
+
+ if (!pskb_may_pull(skb, srhoff + len))
+ return NULL;
+
+ if (!seg6_validate_srh(srh, len))
+ return NULL;
+
+ return srh;
+}
+
+static struct ipv6_sr_hdr *get_and_validate_srh(struct sk_buff *skb)
+{
+ struct ipv6_sr_hdr *srh;
+
+ srh = get_srh(skb);
+ if (!srh)
+ return NULL;
+
+ if (srh->segments_left == 0)
+ return NULL;
+
+#ifdef CONFIG_IPV6_SEG6_HMAC
+ if (!seg6_hmac_validate_skb(skb))
+ return NULL;
+#endif
+
+ return srh;
+}
+
+static bool decap_and_validate(struct sk_buff *skb, int proto)
+{
+ struct ipv6_sr_hdr *srh;
+ unsigned int off = 0;
+
+ srh = get_srh(skb);
+ if (srh && srh->segments_left > 0)
+ return false;
+
+#ifdef CONFIG_IPV6_SEG6_HMAC
+ if (srh && !seg6_hmac_validate_skb(skb))
+ return false;
+#endif
+
+ if (ipv6_find_hdr(skb, &off, proto, NULL, NULL) < 0)
+ return false;
+
+ if (!pskb_pull(skb, off))
+ return false;
+
+ skb_postpull_rcsum(skb, skb_network_header(skb), off);
+
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ skb->encapsulation = 0;
+
+ return true;
+}
+
+static void advance_nextseg(struct ipv6_sr_hdr *srh, struct in6_addr *daddr)
+{
+ struct in6_addr *addr;
+
+ srh->segments_left--;
+ addr = srh->segments + srh->segments_left;
+ *daddr = *addr;
+}
+
+static void lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
+ u32 tbl_id)
+{
+ struct net *net = dev_net(skb->dev);
+ struct ipv6hdr *hdr = ipv6_hdr(skb);
+ int flags = RT6_LOOKUP_F_HAS_SADDR;
+ struct dst_entry *dst = NULL;
+ struct rt6_info *rt;
+ struct flowi6 fl6;
+
+ fl6.flowi6_iif = skb->dev->ifindex;
+ fl6.daddr = nhaddr ? *nhaddr : hdr->daddr;
+ fl6.saddr = hdr->saddr;
+ fl6.flowlabel = ip6_flowinfo(hdr);
+ fl6.flowi6_mark = skb->mark;
+ fl6.flowi6_proto = hdr->nexthdr;
+
+ if (nhaddr)
+ fl6.flowi6_flags = FLOWI_FLAG_KNOWN_NH;
+
+ if (!tbl_id) {
+ dst = ip6_route_input_lookup(net, skb->dev, &fl6, flags);
+ } else {
+ struct fib6_table *table;
+
+ table = fib6_get_table(net, tbl_id);
+ if (!table)
+ goto out;
+
+ rt = ip6_pol_route(net, table, 0, &fl6, flags);
+ dst = &rt->dst;
+ }
+
+ if (dst && dst->dev->flags & IFF_LOOPBACK && !dst->error) {
+ dst_release(dst);
+ dst = NULL;
+ }
+
+out:
+ if (!dst) {
+ rt = net->ipv6.ip6_blk_hole_entry;
+ dst = &rt->dst;
+ dst_hold(dst);
+ }
+
+ skb_dst_drop(skb);
+ skb_dst_set(skb, dst);
+}
+
+/* regular endpoint function */
+static int input_action_end(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ struct ipv6_sr_hdr *srh;
+
+ srh = get_and_validate_srh(skb);
+ if (!srh)
+ goto drop;
+
+ advance_nextseg(srh, &ipv6_hdr(skb)->daddr);
+
+ lookup_nexthop(skb, NULL, 0);
+
+ return dst_input(skb);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+/* regular endpoint, and forward to specified nexthop */
+static int input_action_end_x(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ struct ipv6_sr_hdr *srh;
+
+ srh = get_and_validate_srh(skb);
+ if (!srh)
+ goto drop;
+
+ advance_nextseg(srh, &ipv6_hdr(skb)->daddr);
+
+ lookup_nexthop(skb, &slwt->nh6, 0);
+
+ return dst_input(skb);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+static int input_action_end_t(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ struct ipv6_sr_hdr *srh;
+
+ srh = get_and_validate_srh(skb);
+ if (!srh)
+ goto drop;
+
+ advance_nextseg(srh, &ipv6_hdr(skb)->daddr);
+
+ lookup_nexthop(skb, NULL, slwt->table);
+
+ return dst_input(skb);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+/* decapsulate and forward inner L2 frame on specified interface */
+static int input_action_end_dx2(struct sk_buff *skb,
+ struct seg6_local_lwt *slwt)
+{
+ struct net *net = dev_net(skb->dev);
+ struct net_device *odev;
+ struct ethhdr *eth;
+
+ if (!decap_and_validate(skb, NEXTHDR_NONE))
+ goto drop;
+
+ if (!pskb_may_pull(skb, ETH_HLEN))
+ goto drop;
+
+ skb_reset_mac_header(skb);
+ eth = (struct ethhdr *)skb->data;
+
+ /* To determine the frame's protocol, we assume it is 802.3. This avoids
+ * a call to eth_type_trans(), which is not really relevant for our
+ * use case.
+ */
+ if (!eth_proto_is_802_3(eth->h_proto))
+ goto drop;
+
+ odev = dev_get_by_index_rcu(net, slwt->oif);
+ if (!odev)
+ goto drop;
+
+ /* As we accept Ethernet frames, make sure the egress device is of
+ * the correct type.
+ */
+ if (odev->type != ARPHRD_ETHER)
+ goto drop;
+
+ if (!(odev->flags & IFF_UP) || !netif_carrier_ok(odev))
+ goto drop;
+
+ skb_orphan(skb);
+
+ if (skb_warn_if_lro(skb))
+ goto drop;
+
+ skb_forward_csum(skb);
+
+ if (skb->len - ETH_HLEN > odev->mtu)
+ goto drop;
+
+ skb->dev = odev;
+ skb->protocol = eth->h_proto;
+
+ return dev_queue_xmit(skb);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+/* decapsulate and forward to specified nexthop */
+static int input_action_end_dx6(struct sk_buff *skb,
+ struct seg6_local_lwt *slwt)
+{
+ struct in6_addr *nhaddr = NULL;
+
+ /* this function accepts IPv6 encapsulated packets, with either
+ * an SRH with SL=0, or no SRH.
+ */
+
+ if (!decap_and_validate(skb, IPPROTO_IPV6))
+ goto drop;
+
+ if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
+ goto drop;
+
+ /* The inner packet is not associated to any local interface,
+ * so we do not call netif_rx().
+ *
+ * If slwt->nh6 is set to ::, then lookup the nexthop for the
+ * inner packet's DA. Otherwise, use the specified nexthop.
+ */
+
+ if (!ipv6_addr_any(&slwt->nh6))
+ nhaddr = &slwt->nh6;
+
+ lookup_nexthop(skb, nhaddr, 0);
+
+ return dst_input(skb);
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+static int input_action_end_dx4(struct sk_buff *skb,
+ struct seg6_local_lwt *slwt)
+{
+ struct iphdr *iph;
+ __be32 nhaddr;
+ int err;
+
+ if (!decap_and_validate(skb, IPPROTO_IPIP))
+ goto drop;
+
+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ goto drop;
+
+ skb->protocol = htons(ETH_P_IP);
+
+ iph = ip_hdr(skb);
+
+ nhaddr = slwt->nh4.s_addr ?: iph->daddr;
+
+ skb_dst_drop(skb);
+
+ err = ip_route_input(skb, nhaddr, iph->saddr, 0, skb->dev);
+ if (err)
+ goto drop;
+
+ return dst_input(skb);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+static int input_action_end_dt6(struct sk_buff *skb,
+ struct seg6_local_lwt *slwt)
+{
+ if (!decap_and_validate(skb, IPPROTO_IPV6))
+ goto drop;
+
+ if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
+ goto drop;
+
+ lookup_nexthop(skb, NULL, slwt->table);
+
+ return dst_input(skb);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+/* push an SRH on top of the current one */
+static int input_action_end_b6(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ struct ipv6_sr_hdr *srh;
+ int err = -EINVAL;
+
+ srh = get_and_validate_srh(skb);
+ if (!srh)
+ goto drop;
+
+ err = seg6_do_srh_inline(skb, slwt->srh);
+ if (err)
+ goto drop;
+
+ ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+ skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+
+ lookup_nexthop(skb, NULL, 0);
+
+ return dst_input(skb);
+
+drop:
+ kfree_skb(skb);
+ return err;
+}
+
+/* encapsulate within an outer IPv6 header and a specified SRH */
+static int input_action_end_b6_encap(struct sk_buff *skb,
+ struct seg6_local_lwt *slwt)
+{
+ struct ipv6_sr_hdr *srh;
+ int err = -EINVAL;
+
+ srh = get_and_validate_srh(skb);
+ if (!srh)
+ goto drop;
+
+ advance_nextseg(srh, &ipv6_hdr(skb)->daddr);
+
+ skb_reset_inner_headers(skb);
+ skb->encapsulation = 1;
+
+ err = seg6_do_srh_encap(skb, slwt->srh, IPPROTO_IPV6);
+ if (err)
+ goto drop;
+
+ ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+ skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+
+ lookup_nexthop(skb, NULL, 0);
+
+ return dst_input(skb);
+
+drop:
+ kfree_skb(skb);
+ return err;
+}
+
+static struct seg6_action_desc seg6_action_table[] = {
+ {
+ .action = SEG6_LOCAL_ACTION_END,
+ .attrs = 0,
+ .input = input_action_end,
+ },
+ {
+ .action = SEG6_LOCAL_ACTION_END_X,
+ .attrs = (1 << SEG6_LOCAL_NH6),
+ .input = input_action_end_x,
+ },
+ {
+ .action = SEG6_LOCAL_ACTION_END_T,
+ .attrs = (1 << SEG6_LOCAL_TABLE),
+ .input = input_action_end_t,
+ },
+ {
+ .action = SEG6_LOCAL_ACTION_END_DX2,
+ .attrs = (1 << SEG6_LOCAL_OIF),
+ .input = input_action_end_dx2,
+ },
+ {
+ .action = SEG6_LOCAL_ACTION_END_DX6,
+ .attrs = (1 << SEG6_LOCAL_NH6),
+ .input = input_action_end_dx6,
+ },
+ {
+ .action = SEG6_LOCAL_ACTION_END_DX4,
+ .attrs = (1 << SEG6_LOCAL_NH4),
+ .input = input_action_end_dx4,
+ },
+ {
+ .action = SEG6_LOCAL_ACTION_END_DT6,
+ .attrs = (1 << SEG6_LOCAL_TABLE),
+ .input = input_action_end_dt6,
+ },
+ {
+ .action = SEG6_LOCAL_ACTION_END_B6,
+ .attrs = (1 << SEG6_LOCAL_SRH),
+ .input = input_action_end_b6,
+ },
+ {
+ .action = SEG6_LOCAL_ACTION_END_B6_ENCAP,
+ .attrs = (1 << SEG6_LOCAL_SRH),
+ .input = input_action_end_b6_encap,
+ .static_headroom = sizeof(struct ipv6hdr),
+ }
+};
+
+static struct seg6_action_desc *__get_action_desc(int action)
+{
+ struct seg6_action_desc *desc;
+ int i, count;
+
+ count = sizeof(seg6_action_table) / sizeof(struct seg6_action_desc);
+ for (i = 0; i < count; i++) {
+ desc = &seg6_action_table[i];
+ if (desc->action == action)
+ return desc;
+ }
+
+ return NULL;
+}
+
+static int seg6_local_input(struct sk_buff *skb)
+{
+ struct dst_entry *orig_dst = skb_dst(skb);
+ struct seg6_action_desc *desc;
+ struct seg6_local_lwt *slwt;
+
+ if (skb->protocol != htons(ETH_P_IPV6)) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ slwt = seg6_local_lwtunnel(orig_dst->lwtstate);
+ desc = slwt->desc;
+
+ return desc->input(skb, slwt);
+}
+
+static const struct nla_policy seg6_local_policy[SEG6_LOCAL_MAX + 1] = {
+ [SEG6_LOCAL_ACTION] = { .type = NLA_U32 },
+ [SEG6_LOCAL_SRH] = { .type = NLA_BINARY },
+ [SEG6_LOCAL_TABLE] = { .type = NLA_U32 },
+ [SEG6_LOCAL_NH4] = { .type = NLA_BINARY,
+ .len = sizeof(struct in_addr) },
+ [SEG6_LOCAL_NH6] = { .type = NLA_BINARY,
+ .len = sizeof(struct in6_addr) },
+ [SEG6_LOCAL_IIF] = { .type = NLA_U32 },
+ [SEG6_LOCAL_OIF] = { .type = NLA_U32 },
+};
+
+static int parse_nla_srh(struct nlattr **attrs, struct seg6_local_lwt *slwt)
+{
+ struct ipv6_sr_hdr *srh;
+ int len;
+
+ srh = nla_data(attrs[SEG6_LOCAL_SRH]);
+ len = nla_len(attrs[SEG6_LOCAL_SRH]);
+
+ /* SRH must contain at least one segment */
+ if (len < sizeof(*srh) + sizeof(struct in6_addr))
+ return -EINVAL;
+
+ if (!seg6_validate_srh(srh, len))
+ return -EINVAL;
+
+ slwt->srh = kmalloc(len, GFP_KERNEL);
+ if (!slwt->srh)
+ return -ENOMEM;
+
+ memcpy(slwt->srh, srh, len);
+
+ slwt->headroom += len;
+
+ return 0;
+}
+
+static int put_nla_srh(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ struct ipv6_sr_hdr *srh;
+ struct nlattr *nla;
+ int len;
+
+ srh = slwt->srh;
+ len = (srh->hdrlen + 1) << 3;
+
+ nla = nla_reserve(skb, SEG6_LOCAL_SRH, len);
+ if (!nla)
+ return -EMSGSIZE;
+
+ memcpy(nla_data(nla), srh, len);
+
+ return 0;
+}
+
+static int cmp_nla_srh(struct seg6_local_lwt *a, struct seg6_local_lwt *b)
+{
+ int len = (a->srh->hdrlen + 1) << 3;
+
+ if (len != ((b->srh->hdrlen + 1) << 3))
+ return 1;
+
+ return memcmp(a->srh, b->srh, len);
+}
+
+static int parse_nla_table(struct nlattr **attrs, struct seg6_local_lwt *slwt)
+{
+ slwt->table = nla_get_u32(attrs[SEG6_LOCAL_TABLE]);
+
+ return 0;
+}
+
+static int put_nla_table(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ if (nla_put_u32(skb, SEG6_LOCAL_TABLE, slwt->table))
+ return -EMSGSIZE;
+
+ return 0;
+}
+
+static int cmp_nla_table(struct seg6_local_lwt *a, struct seg6_local_lwt *b)
+{
+ if (a->table != b->table)
+ return 1;
+
+ return 0;
+}
+
+static int parse_nla_nh4(struct nlattr **attrs, struct seg6_local_lwt *slwt)
+{
+ memcpy(&slwt->nh4, nla_data(attrs[SEG6_LOCAL_NH4]),
+ sizeof(struct in_addr));
+
+ return 0;
+}
+
+static int put_nla_nh4(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ struct nlattr *nla;
+
+ nla = nla_reserve(skb, SEG6_LOCAL_NH4, sizeof(struct in_addr));
+ if (!nla)
+ return -EMSGSIZE;
+
+ memcpy(nla_data(nla), &slwt->nh4, sizeof(struct in_addr));
+
+ return 0;
+}
+
+static int cmp_nla_nh4(struct seg6_local_lwt *a, struct seg6_local_lwt *b)
+{
+ return memcmp(&a->nh4, &b->nh4, sizeof(struct in_addr));
+}
+
+static int parse_nla_nh6(struct nlattr **attrs, struct seg6_local_lwt *slwt)
+{
+ memcpy(&slwt->nh6, nla_data(attrs[SEG6_LOCAL_NH6]),
+ sizeof(struct in6_addr));
+
+ return 0;
+}
+
+static int put_nla_nh6(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ struct nlattr *nla;
+
+ nla = nla_reserve(skb, SEG6_LOCAL_NH6, sizeof(struct in6_addr));
+ if (!nla)
+ return -EMSGSIZE;
+
+ memcpy(nla_data(nla), &slwt->nh6, sizeof(struct in6_addr));
+
+ return 0;
+}
+
+static int cmp_nla_nh6(struct seg6_local_lwt *a, struct seg6_local_lwt *b)
+{
+ return memcmp(&a->nh6, &b->nh6, sizeof(struct in6_addr));
+}
+
+static int parse_nla_iif(struct nlattr **attrs, struct seg6_local_lwt *slwt)
+{
+ slwt->iif = nla_get_u32(attrs[SEG6_LOCAL_IIF]);
+
+ return 0;
+}
+
+static int put_nla_iif(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ if (nla_put_u32(skb, SEG6_LOCAL_IIF, slwt->iif))
+ return -EMSGSIZE;
+
+ return 0;
+}
+
+static int cmp_nla_iif(struct seg6_local_lwt *a, struct seg6_local_lwt *b)
+{
+ if (a->iif != b->iif)
+ return 1;
+
+ return 0;
+}
+
+static int parse_nla_oif(struct nlattr **attrs, struct seg6_local_lwt *slwt)
+{
+ slwt->oif = nla_get_u32(attrs[SEG6_LOCAL_OIF]);
+
+ return 0;
+}
+
+static int put_nla_oif(struct sk_buff *skb, struct seg6_local_lwt *slwt)
+{
+ if (nla_put_u32(skb, SEG6_LOCAL_OIF, slwt->oif))
+ return -EMSGSIZE;
+
+ return 0;
+}
+
+static int cmp_nla_oif(struct seg6_local_lwt *a, struct seg6_local_lwt *b)
+{
+ if (a->oif != b->oif)
+ return 1;
+
+ return 0;
+}
+
+struct seg6_action_param {
+ int (*parse)(struct nlattr **attrs, struct seg6_local_lwt *slwt);
+ int (*put)(struct sk_buff *skb, struct seg6_local_lwt *slwt);
+ int (*cmp)(struct seg6_local_lwt *a, struct seg6_local_lwt *b);
+};
+
+static struct seg6_action_param seg6_action_params[SEG6_LOCAL_MAX + 1] = {
+ [SEG6_LOCAL_SRH] = { .parse = parse_nla_srh,
+ .put = put_nla_srh,
+ .cmp = cmp_nla_srh },
+
+ [SEG6_LOCAL_TABLE] = { .parse = parse_nla_table,
+ .put = put_nla_table,
+ .cmp = cmp_nla_table },
+
+ [SEG6_LOCAL_NH4] = { .parse = parse_nla_nh4,
+ .put = put_nla_nh4,
+ .cmp = cmp_nla_nh4 },
+
+ [SEG6_LOCAL_NH6] = { .parse = parse_nla_nh6,
+ .put = put_nla_nh6,
+ .cmp = cmp_nla_nh6 },
+
+ [SEG6_LOCAL_IIF] = { .parse = parse_nla_iif,
+ .put = put_nla_iif,
+ .cmp = cmp_nla_iif },
+
+ [SEG6_LOCAL_OIF] = { .parse = parse_nla_oif,
+ .put = put_nla_oif,
+ .cmp = cmp_nla_oif },
+};
+
+static int parse_nla_action(struct nlattr **attrs, struct seg6_local_lwt *slwt)
+{
+ struct seg6_action_param *param;
+ struct seg6_action_desc *desc;
+ int i, err;
+
+ desc = __get_action_desc(slwt->action);
+ if (!desc)
+ return -EINVAL;
+
+ if (!desc->input)
+ return -EOPNOTSUPP;
+
+ slwt->desc = desc;
+ slwt->headroom += desc->static_headroom;
+
+ for (i = 0; i < SEG6_LOCAL_MAX + 1; i++) {
+ if (desc->attrs & (1 << i)) {
+ if (!attrs[i])
+ return -EINVAL;
+
+ param = &seg6_action_params[i];
+
+ err = param->parse(attrs, slwt);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int seg6_local_build_state(struct nlattr *nla, unsigned int family,
+ const void *cfg, struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[SEG6_LOCAL_MAX + 1];
+ struct lwtunnel_state *newts;
+ struct seg6_local_lwt *slwt;
+ int err;
+
+ if (family != AF_INET6)
+ return -EINVAL;
+
+ err = nla_parse_nested(tb, SEG6_LOCAL_MAX, nla, seg6_local_policy,
+ extack);
+
+ if (err < 0)
+ return err;
+
+ if (!tb[SEG6_LOCAL_ACTION])
+ return -EINVAL;
+
+ newts = lwtunnel_state_alloc(sizeof(*slwt));
+ if (!newts)
+ return -ENOMEM;
+
+ slwt = seg6_local_lwtunnel(newts);
+ slwt->action = nla_get_u32(tb[SEG6_LOCAL_ACTION]);
+
+ err = parse_nla_action(tb, slwt);
+ if (err < 0)
+ goto out_free;
+
+ newts->type = LWTUNNEL_ENCAP_SEG6_LOCAL;
+ newts->flags = LWTUNNEL_STATE_INPUT_REDIRECT;
+ newts->headroom = slwt->headroom;
+
+ *ts = newts;
+
+ return 0;
+
+out_free:
+ kfree(slwt->srh);
+ kfree(newts);
+ return err;
+}
+
+static void seg6_local_destroy_state(struct lwtunnel_state *lwt)
+{
+ struct seg6_local_lwt *slwt = seg6_local_lwtunnel(lwt);
+
+ kfree(slwt->srh);
+}
+
+static int seg6_local_fill_encap(struct sk_buff *skb,
+ struct lwtunnel_state *lwt)
+{
+ struct seg6_local_lwt *slwt = seg6_local_lwtunnel(lwt);
+ struct seg6_action_param *param;
+ int i, err;
+
+ if (nla_put_u32(skb, SEG6_LOCAL_ACTION, slwt->action))
+ return -EMSGSIZE;
+
+ for (i = 0; i < SEG6_LOCAL_MAX + 1; i++) {
+ if (slwt->desc->attrs & (1 << i)) {
+ param = &seg6_action_params[i];
+ err = param->put(skb, slwt);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int seg6_local_get_encap_size(struct lwtunnel_state *lwt)
+{
+ struct seg6_local_lwt *slwt = seg6_local_lwtunnel(lwt);
+ unsigned long attrs;
+ int nlsize;
+
+ nlsize = nla_total_size(4); /* action */
+
+ attrs = slwt->desc->attrs;
+
+ if (attrs & (1 << SEG6_LOCAL_SRH))
+ nlsize += nla_total_size((slwt->srh->hdrlen + 1) << 3);
+
+ if (attrs & (1 << SEG6_LOCAL_TABLE))
+ nlsize += nla_total_size(4);
+
+ if (attrs & (1 << SEG6_LOCAL_NH4))
+ nlsize += nla_total_size(4);
+
+ if (attrs & (1 << SEG6_LOCAL_NH6))
+ nlsize += nla_total_size(16);
+
+ if (attrs & (1 << SEG6_LOCAL_IIF))
+ nlsize += nla_total_size(4);
+
+ if (attrs & (1 << SEG6_LOCAL_OIF))
+ nlsize += nla_total_size(4);
+
+ return nlsize;
+}
+
+static int seg6_local_cmp_encap(struct lwtunnel_state *a,
+ struct lwtunnel_state *b)
+{
+ struct seg6_local_lwt *slwt_a, *slwt_b;
+ struct seg6_action_param *param;
+ int i;
+
+ slwt_a = seg6_local_lwtunnel(a);
+ slwt_b = seg6_local_lwtunnel(b);
+
+ if (slwt_a->action != slwt_b->action)
+ return 1;
+
+ if (slwt_a->desc->attrs != slwt_b->desc->attrs)
+ return 1;
+
+ for (i = 0; i < SEG6_LOCAL_MAX + 1; i++) {
+ if (slwt_a->desc->attrs & (1 << i)) {
+ param = &seg6_action_params[i];
+ if (param->cmp(slwt_a, slwt_b))
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static const struct lwtunnel_encap_ops seg6_local_ops = {
+ .build_state = seg6_local_build_state,
+ .destroy_state = seg6_local_destroy_state,
+ .input = seg6_local_input,
+ .fill_encap = seg6_local_fill_encap,
+ .get_encap_size = seg6_local_get_encap_size,
+ .cmp_encap = seg6_local_cmp_encap,
+ .owner = THIS_MODULE,
+};
+
+int __init seg6_local_init(void)
+{
+ return lwtunnel_encap_add_ops(&seg6_local_ops,
+ LWTUNNEL_ENCAP_SEG6_LOCAL);
+}
+
+void seg6_local_exit(void)
+{
+ lwtunnel_encap_del_ops(&seg6_local_ops, LWTUNNEL_ENCAP_SEG6_LOCAL);
+}
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 69c50e737c54..6fbf8ae5e52c 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -90,6 +90,13 @@ static struct ctl_table ipv6_table_template[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
+ {
+ .procname = "flowlabel_reflect",
+ .data = &init_net.ipv6.sysctl.flowlabel_reflect,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
{ }
};
@@ -149,6 +156,7 @@ static int __net_init ipv6_sysctl_net_init(struct net *net)
ipv6_table[6].data = &net->ipv6.sysctl.idgen_delay;
ipv6_table[7].data = &net->ipv6.sysctl.flowlabel_state_ranges;
ipv6_table[8].data = &net->ipv6.sysctl.ip_nonlocal_bind;
+ ipv6_table[9].data = &net->ipv6.sysctl.flowlabel_reflect;
ipv6_route_table = ipv6_route_sysctl_init(net);
if (!ipv6_route_table)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 206210125fd7..38f76d8b231e 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -350,7 +350,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
sk = __inet6_lookup_established(net, &tcp_hashinfo,
&hdr->daddr, th->dest,
&hdr->saddr, ntohs(th->source),
- skb->dev->ifindex);
+ skb->dev->ifindex, inet6_sdif(skb));
if (!sk) {
__ICMP6_INC_STATS(net, __in6_dev_get(skb->dev),
@@ -918,7 +918,8 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb)
&tcp_hashinfo, NULL, 0,
&ipv6h->saddr,
th->source, &ipv6h->daddr,
- ntohs(th->source), tcp_v6_iif(skb));
+ ntohs(th->source), tcp_v6_iif(skb),
+ tcp_v6_sdif(skb));
if (!sk1)
goto out;
@@ -1296,7 +1297,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
}
}
- tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len);
+ tcp_rcv_established(sk, skb, tcp_hdr(skb));
if (opt_skb)
goto ipv6_pktoptions;
return 0;
@@ -1393,10 +1394,13 @@ static void tcp_v6_fill_cb(struct sk_buff *skb, const struct ipv6hdr *hdr,
TCP_SKB_CB(skb)->tcp_tw_isn = 0;
TCP_SKB_CB(skb)->ip_dsfield = ipv6_get_dsfield(hdr);
TCP_SKB_CB(skb)->sacked = 0;
+ TCP_SKB_CB(skb)->has_rxtstamp =
+ skb->tstamp || skb_hwtstamps(skb)->hwtstamp;
}
static int tcp_v6_rcv(struct sk_buff *skb)
{
+ int sdif = inet6_sdif(skb);
const struct tcphdr *th;
const struct ipv6hdr *hdr;
bool refcounted;
@@ -1430,7 +1434,7 @@ static int tcp_v6_rcv(struct sk_buff *skb)
lookup:
sk = __inet6_lookup_skb(&tcp_hashinfo, skb, __tcp_hdrlen(th),
- th->source, th->dest, inet6_iif(skb),
+ th->source, th->dest, inet6_iif(skb), sdif,
&refcounted);
if (!sk)
goto no_tcp_socket;
@@ -1505,8 +1509,7 @@ process:
tcp_segs_in(tcp_sk(sk), skb);
ret = 0;
if (!sock_owned_by_user(sk)) {
- if (!tcp_prequeue(sk, skb))
- ret = tcp_v6_do_rcv(sk, skb);
+ ret = tcp_v6_do_rcv(sk, skb);
} else if (tcp_add_backlog(sk, skb)) {
goto discard_and_relse;
}
@@ -1564,7 +1567,8 @@ do_time_wait:
skb, __tcp_hdrlen(th),
&ipv6_hdr(skb)->saddr, th->source,
&ipv6_hdr(skb)->daddr,
- ntohs(th->dest), tcp_v6_iif(skb));
+ ntohs(th->dest), tcp_v6_iif(skb),
+ sdif);
if (sk2) {
struct inet_timewait_sock *tw = inet_twsk(sk);
inet_twsk_deschedule_put(tw);
@@ -1611,7 +1615,7 @@ static void tcp_v6_early_demux(struct sk_buff *skb)
sk = __inet6_lookup_established(dev_net(skb->dev), &tcp_hashinfo,
&hdr->saddr, th->source,
&hdr->daddr, ntohs(th->dest),
- inet6_iif(skb));
+ inet6_iif(skb), inet6_sdif(skb));
if (sk) {
skb->sk = sk;
skb->destructor = sock_edemux;
@@ -1945,6 +1949,9 @@ struct proto tcpv6_prot = {
.diag_destroy = tcp_abort,
};
+/* thinking of making this const? Don't.
+ * early_demux can change based on sysctl.
+ */
static struct inet6_protocol tcpv6_protocol = {
.early_demux = tcp_v6_early_demux,
.early_demux_handler = tcp_v6_early_demux,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 20039c8501eb..e2ecfb137297 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -129,7 +129,7 @@ static void udp_v6_rehash(struct sock *sk)
static int compute_score(struct sock *sk, struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, unsigned short hnum,
- int dif, bool exact_dif)
+ int dif, int sdif, bool exact_dif)
{
int score;
struct inet_sock *inet;
@@ -161,9 +161,13 @@ static int compute_score(struct sock *sk, struct net *net,
}
if (sk->sk_bound_dev_if || exact_dif) {
- if (sk->sk_bound_dev_if != dif)
+ bool dev_match = (sk->sk_bound_dev_if == dif ||
+ sk->sk_bound_dev_if == sdif);
+
+ if (exact_dif && !dev_match)
return -1;
- score++;
+ if (sk->sk_bound_dev_if && dev_match)
+ score++;
}
if (sk->sk_incoming_cpu == raw_smp_processor_id())
@@ -175,9 +179,9 @@ static int compute_score(struct sock *sk, struct net *net,
/* called with rcu_read_lock() */
static struct sock *udp6_lib_lookup2(struct net *net,
const struct in6_addr *saddr, __be16 sport,
- const struct in6_addr *daddr, unsigned int hnum, int dif,
- bool exact_dif, struct udp_hslot *hslot2,
- struct sk_buff *skb)
+ const struct in6_addr *daddr, unsigned int hnum,
+ int dif, int sdif, bool exact_dif,
+ struct udp_hslot *hslot2, struct sk_buff *skb)
{
struct sock *sk, *result;
int score, badness, matches = 0, reuseport = 0;
@@ -187,7 +191,7 @@ static struct sock *udp6_lib_lookup2(struct net *net,
badness = -1;
udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
score = compute_score(sk, net, saddr, sport,
- daddr, hnum, dif, exact_dif);
+ daddr, hnum, dif, sdif, exact_dif);
if (score > badness) {
reuseport = sk->sk_reuseport;
if (reuseport) {
@@ -214,10 +218,10 @@ static struct sock *udp6_lib_lookup2(struct net *net,
/* rcu_read_lock() must be held */
struct sock *__udp6_lib_lookup(struct net *net,
- const struct in6_addr *saddr, __be16 sport,
- const struct in6_addr *daddr, __be16 dport,
- int dif, struct udp_table *udptable,
- struct sk_buff *skb)
+ const struct in6_addr *saddr, __be16 sport,
+ const struct in6_addr *daddr, __be16 dport,
+ int dif, int sdif, struct udp_table *udptable,
+ struct sk_buff *skb)
{
struct sock *sk, *result;
unsigned short hnum = ntohs(dport);
@@ -235,7 +239,7 @@ struct sock *__udp6_lib_lookup(struct net *net,
goto begin;
result = udp6_lib_lookup2(net, saddr, sport,
- daddr, hnum, dif, exact_dif,
+ daddr, hnum, dif, sdif, exact_dif,
hslot2, skb);
if (!result) {
unsigned int old_slot2 = slot2;
@@ -250,7 +254,7 @@ struct sock *__udp6_lib_lookup(struct net *net,
goto begin;
result = udp6_lib_lookup2(net, saddr, sport,
- daddr, hnum, dif,
+ daddr, hnum, dif, sdif,
exact_dif, hslot2,
skb);
}
@@ -261,7 +265,7 @@ begin:
badness = -1;
sk_for_each_rcu(sk, &hslot->head) {
score = compute_score(sk, net, saddr, sport, daddr, hnum, dif,
- exact_dif);
+ sdif, exact_dif);
if (score > badness) {
reuseport = sk->sk_reuseport;
if (reuseport) {
@@ -294,7 +298,7 @@ static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb,
return __udp6_lib_lookup(dev_net(skb->dev), &iph->saddr, sport,
&iph->daddr, dport, inet6_iif(skb),
- udptable, skb);
+ inet6_sdif(skb), udptable, skb);
}
struct sock *udp6_lib_lookup_skb(struct sk_buff *skb,
@@ -304,7 +308,7 @@ struct sock *udp6_lib_lookup_skb(struct sk_buff *skb,
return __udp6_lib_lookup(dev_net(skb->dev), &iph->saddr, sport,
&iph->daddr, dport, inet6_iif(skb),
- &udp_table, skb);
+ inet6_sdif(skb), &udp_table, skb);
}
EXPORT_SYMBOL_GPL(udp6_lib_lookup_skb);
@@ -320,7 +324,7 @@ struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be
struct sock *sk;
sk = __udp6_lib_lookup(net, saddr, sport, daddr, dport,
- dif, &udp_table, NULL);
+ dif, 0, &udp_table, NULL);
if (sk && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
return sk;
@@ -502,7 +506,7 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
struct net *net = dev_net(skb->dev);
sk = __udp6_lib_lookup(net, daddr, uh->dest, saddr, uh->source,
- inet6_iif(skb), udptable, skb);
+ inet6_iif(skb), 0, udptable, skb);
if (!sk) {
__ICMP6_INC_STATS(net, __in6_dev_get(skb->dev),
ICMP6_MIB_INERRORS);
@@ -575,8 +579,7 @@ static __inline__ void udpv6_err(struct sk_buff *skb,
static struct static_key udpv6_encap_needed __read_mostly;
void udpv6_encap_enable(void)
{
- if (!static_key_enabled(&udpv6_encap_needed))
- static_key_slow_inc(&udpv6_encap_needed);
+ static_key_enable(&udpv6_encap_needed);
}
EXPORT_SYMBOL(udpv6_encap_enable);
@@ -768,6 +771,15 @@ start_lookup:
return 0;
}
+static void udp6_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
+{
+ if (udp_sk_rx_dst_set(sk, dst)) {
+ const struct rt6_info *rt = (const struct rt6_info *)dst;
+
+ inet6_sk(sk)->rx_dst_cookie = rt6_get_cookie(rt);
+ }
+}
+
int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
int proto)
{
@@ -817,7 +829,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
int ret;
if (unlikely(sk->sk_rx_dst != dst))
- udp_sk_rx_dst_set(sk, dst);
+ udp6_sk_rx_dst_set(sk, dst);
ret = udpv6_queue_rcv_skb(sk, skb);
sock_put(sk);
@@ -894,7 +906,7 @@ discard:
static struct sock *__udp6_lib_demux_lookup(struct net *net,
__be16 loc_port, const struct in6_addr *loc_addr,
__be16 rmt_port, const struct in6_addr *rmt_addr,
- int dif)
+ int dif, int sdif)
{
unsigned short hnum = ntohs(loc_port);
unsigned int hash2 = udp6_portaddr_hash(net, loc_addr, hnum);
@@ -905,7 +917,7 @@ static struct sock *__udp6_lib_demux_lookup(struct net *net,
udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
if (sk->sk_state == TCP_ESTABLISHED &&
- INET6_MATCH(sk, net, rmt_addr, loc_addr, ports, dif))
+ INET6_MATCH(sk, net, rmt_addr, loc_addr, ports, dif, sdif))
return sk;
/* Only check first socket in chain */
break;
@@ -920,6 +932,7 @@ static void udp_v6_early_demux(struct sk_buff *skb)
struct sock *sk;
struct dst_entry *dst;
int dif = skb->dev->ifindex;
+ int sdif = inet6_sdif(skb);
if (!pskb_may_pull(skb, skb_transport_offset(skb) +
sizeof(struct udphdr)))
@@ -931,7 +944,7 @@ static void udp_v6_early_demux(struct sk_buff *skb)
sk = __udp6_lib_demux_lookup(net, uh->dest,
&ipv6_hdr(skb)->daddr,
uh->source, &ipv6_hdr(skb)->saddr,
- dif);
+ dif, sdif);
else
return;
@@ -1467,6 +1480,9 @@ int compat_udpv6_getsockopt(struct sock *sk, int level, int optname,
}
#endif
+/* thinking of making this const? Don't.
+ * early_demux can change based on sysctl.
+ */
static struct inet6_protocol udpv6_protocol = {
.early_demux = udp_v6_early_demux,
.early_demux_handler = udp_v6_early_demux,
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index e7d378c032cb..455fd4e39333 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -17,109 +17,15 @@
#include <net/ip6_checksum.h>
#include "ip6_offload.h"
-static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
- netdev_features_t features)
+static struct sk_buff *udp6_tunnel_segment(struct sk_buff *skb,
+ netdev_features_t features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
- unsigned int mss;
- unsigned int unfrag_ip6hlen, unfrag_len;
- struct frag_hdr *fptr;
- u8 *packet_start, *prevhdr;
- u8 nexthdr;
- u8 frag_hdr_sz = sizeof(struct frag_hdr);
- __wsum csum;
- int tnl_hlen;
- int err;
-
- mss = skb_shinfo(skb)->gso_size;
- if (unlikely(skb->len <= mss))
- goto out;
-
- if (skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST)) {
- /* Packet is from an untrusted source, reset gso_segs. */
-
- skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss);
-
- /* Set the IPv6 fragment id if not set yet */
- if (!skb_shinfo(skb)->ip6_frag_id)
- ipv6_proxy_select_ident(dev_net(skb->dev), skb);
-
- segs = NULL;
- goto out;
- }
if (skb->encapsulation && skb_shinfo(skb)->gso_type &
(SKB_GSO_UDP_TUNNEL|SKB_GSO_UDP_TUNNEL_CSUM))
segs = skb_udp_tunnel_segment(skb, features, true);
- else {
- const struct ipv6hdr *ipv6h;
- struct udphdr *uh;
-
- if (!pskb_may_pull(skb, sizeof(struct udphdr)))
- goto out;
-
- /* Do software UFO. Complete and fill in the UDP checksum as HW cannot
- * do checksum of UDP packets sent as multiple IP fragments.
- */
-
- uh = udp_hdr(skb);
- ipv6h = ipv6_hdr(skb);
-
- uh->check = 0;
- csum = skb_checksum(skb, 0, skb->len, 0);
- uh->check = udp_v6_check(skb->len, &ipv6h->saddr,
- &ipv6h->daddr, csum);
- if (uh->check == 0)
- uh->check = CSUM_MANGLED_0;
-
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- /* If there is no outer header we can fake a checksum offload
- * due to the fact that we have already done the checksum in
- * software prior to segmenting the frame.
- */
- if (!skb->encap_hdr_csum)
- features |= NETIF_F_HW_CSUM;
-
- /* Check if there is enough headroom to insert fragment header. */
- tnl_hlen = skb_tnl_header_len(skb);
- if (skb->mac_header < (tnl_hlen + frag_hdr_sz)) {
- if (gso_pskb_expand_head(skb, tnl_hlen + frag_hdr_sz))
- goto out;
- }
-
- /* Find the unfragmentable header and shift it left by frag_hdr_sz
- * bytes to insert fragment header.
- */
- err = ip6_find_1stfragopt(skb, &prevhdr);
- if (err < 0)
- return ERR_PTR(err);
- unfrag_ip6hlen = err;
- nexthdr = *prevhdr;
- *prevhdr = NEXTHDR_FRAGMENT;
- unfrag_len = (skb_network_header(skb) - skb_mac_header(skb)) +
- unfrag_ip6hlen + tnl_hlen;
- packet_start = (u8 *) skb->head + SKB_GSO_CB(skb)->mac_offset;
- memmove(packet_start-frag_hdr_sz, packet_start, unfrag_len);
-
- SKB_GSO_CB(skb)->mac_offset -= frag_hdr_sz;
- skb->mac_header -= frag_hdr_sz;
- skb->network_header -= frag_hdr_sz;
-
- fptr = (struct frag_hdr *)(skb_network_header(skb) + unfrag_ip6hlen);
- fptr->nexthdr = nexthdr;
- fptr->reserved = 0;
- if (!skb_shinfo(skb)->ip6_frag_id)
- ipv6_proxy_select_ident(dev_net(skb->dev), skb);
- fptr->identification = skb_shinfo(skb)->ip6_frag_id;
-
- /* Fragment the skb. ipv6 header and the remaining fields of the
- * fragment header are updated in ipv6_gso_segment()
- */
- segs = skb_segment(skb, features);
- }
-out:
return segs;
}
@@ -169,7 +75,7 @@ static int udp6_gro_complete(struct sk_buff *skb, int nhoff)
static const struct net_offload udpv6_offload = {
.callbacks = {
- .gso_segment = udp6_ufo_fragment,
+ .gso_segment = udp6_tunnel_segment,
.gro_receive = udp6_gro_receive,
.gro_complete = udp6_gro_complete,
},
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index 3ef5d913e7a3..f95943a13abc 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -34,6 +34,7 @@ EXPORT_SYMBOL(xfrm6_rcv_spi);
int xfrm6_transport_finish(struct sk_buff *skb, int async)
{
struct xfrm_offload *xo = xfrm_offload(skb);
+ int nhlen = skb->data - skb_network_header(skb);
skb_network_header(skb)[IP6CB(skb)->nhoff] =
XFRM_MODE_SKB_CB(skb)->protocol;
@@ -43,8 +44,9 @@ int xfrm6_transport_finish(struct sk_buff *skb, int async)
return 1;
#endif
- __skb_push(skb, skb->data - skb_network_header(skb));
+ __skb_push(skb, nhlen);
ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
+ skb_postpush_rcsum(skb, skb_network_header(skb), nhlen);
if (xo && (xo->flags & XFRM_GRO)) {
skb_mac_header_rebuild(skb);
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 79651bc71bf0..11d1314ab6c5 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -27,7 +27,8 @@
static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif,
const xfrm_address_t *saddr,
- const xfrm_address_t *daddr)
+ const xfrm_address_t *daddr,
+ u32 mark)
{
struct flowi6 fl6;
struct dst_entry *dst;
@@ -36,6 +37,7 @@ static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif,
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_oif = l3mdev_master_ifindex_by_index(net, oif);
fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF;
+ fl6.flowi6_mark = mark;
memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr));
if (saddr)
memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr));
@@ -52,12 +54,13 @@ static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, int oif,
}
static int xfrm6_get_saddr(struct net *net, int oif,
- xfrm_address_t *saddr, xfrm_address_t *daddr)
+ xfrm_address_t *saddr, xfrm_address_t *daddr,
+ u32 mark)
{
struct dst_entry *dst;
struct net_device *dev;
- dst = xfrm6_dst_lookup(net, 0, oif, NULL, daddr);
+ dst = xfrm6_dst_lookup(net, 0, oif, NULL, daddr, mark);
if (IS_ERR(dst))
return -EHOSTUNREACH;
@@ -214,14 +217,6 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
}
}
-static inline int xfrm6_garbage_collect(struct dst_ops *ops)
-{
- struct net *net = container_of(ops, struct net, xfrm.xfrm6_dst_ops);
-
- xfrm_garbage_collect_deferred(net);
- return dst_entries_get_fast(ops) > ops->gc_thresh * 2;
-}
-
static void xfrm6_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu)
{
@@ -279,14 +274,13 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
static struct dst_ops xfrm6_dst_ops_template = {
.family = AF_INET6,
- .gc = xfrm6_garbage_collect,
.update_pmtu = xfrm6_update_pmtu,
.redirect = xfrm6_redirect,
.cow_metrics = dst_cow_metrics_generic,
.destroy = xfrm6_dst_destroy,
.ifdown = xfrm6_dst_ifdown,
.local_out = __ip6_local_out,
- .gc_thresh = INT_MAX,
+ .gc_thresh = 32768,
};
static const struct xfrm_policy_afinfo xfrm6_policy_afinfo = {
diff --git a/net/kcm/kcmproc.c b/net/kcm/kcmproc.c
index c343ac60bf50..c748e8a6a72c 100644
--- a/net/kcm/kcmproc.c
+++ b/net/kcm/kcmproc.c
@@ -155,8 +155,8 @@ static void kcm_format_psock(struct kcm_psock *psock, struct seq_file *seq,
seq_printf(seq,
" psock-%-5u %-10llu %-16llu %-10llu %-16llu %-8d %-8d %-8d %-8d ",
psock->index,
- psock->strp.stats.rx_msgs,
- psock->strp.stats.rx_bytes,
+ psock->strp.stats.msgs,
+ psock->strp.stats.bytes,
psock->stats.tx_msgs,
psock->stats.tx_bytes,
psock->sk->sk_receive_queue.qlen,
@@ -170,22 +170,22 @@ static void kcm_format_psock(struct kcm_psock *psock, struct seq_file *seq,
if (psock->tx_stopped)
seq_puts(seq, "TxStop ");
- if (psock->strp.rx_stopped)
+ if (psock->strp.stopped)
seq_puts(seq, "RxStop ");
if (psock->tx_kcm)
seq_printf(seq, "Rsvd-%d ", psock->tx_kcm->index);
- if (!psock->strp.rx_paused && !psock->ready_rx_msg) {
+ if (!psock->strp.paused && !psock->ready_rx_msg) {
if (psock->sk->sk_receive_queue.qlen) {
- if (psock->strp.rx_need_bytes)
+ if (psock->strp.need_bytes)
seq_printf(seq, "RxWait=%u ",
- psock->strp.rx_need_bytes);
+ psock->strp.need_bytes);
else
seq_printf(seq, "RxWait ");
}
} else {
- if (psock->strp.rx_paused)
+ if (psock->strp.paused)
seq_puts(seq, "RxPause ");
if (psock->ready_rx_msg)
@@ -371,20 +371,20 @@ static int kcm_stats_seq_show(struct seq_file *seq, void *v)
seq_printf(seq,
"%-8s %-10llu %-16llu %-10llu %-16llu %-10llu %-10llu %-10u %-10u %-10u %-10u %-10u %-10u %-10u %-10u %-10u\n",
"",
- strp_stats.rx_msgs,
- strp_stats.rx_bytes,
+ strp_stats.msgs,
+ strp_stats.bytes,
psock_stats.tx_msgs,
psock_stats.tx_bytes,
psock_stats.reserved,
psock_stats.unreserved,
- strp_stats.rx_aborts,
- strp_stats.rx_interrupted,
- strp_stats.rx_unrecov_intr,
- strp_stats.rx_mem_fail,
- strp_stats.rx_need_more_hdr,
- strp_stats.rx_bad_hdr_len,
- strp_stats.rx_msg_too_big,
- strp_stats.rx_msg_timeouts,
+ strp_stats.aborts,
+ strp_stats.interrupted,
+ strp_stats.unrecov_intr,
+ strp_stats.mem_fail,
+ strp_stats.need_more_hdr,
+ strp_stats.bad_hdr_len,
+ strp_stats.msg_too_big,
+ strp_stats.msg_timeouts,
psock_stats.tx_aborts);
return 0;
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index da49191f7ad0..af4e76ac88ff 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -96,12 +96,12 @@ static void kcm_update_rx_mux_stats(struct kcm_mux *mux,
struct kcm_psock *psock)
{
STRP_STATS_ADD(mux->stats.rx_bytes,
- psock->strp.stats.rx_bytes -
+ psock->strp.stats.bytes -
psock->saved_rx_bytes);
mux->stats.rx_msgs +=
- psock->strp.stats.rx_msgs - psock->saved_rx_msgs;
- psock->saved_rx_msgs = psock->strp.stats.rx_msgs;
- psock->saved_rx_bytes = psock->strp.stats.rx_bytes;
+ psock->strp.stats.msgs - psock->saved_rx_msgs;
+ psock->saved_rx_msgs = psock->strp.stats.msgs;
+ psock->saved_rx_bytes = psock->strp.stats.bytes;
}
static void kcm_update_tx_mux_stats(struct kcm_mux *mux,
@@ -1118,7 +1118,7 @@ static int kcm_recvmsg(struct socket *sock, struct msghdr *msg,
struct kcm_sock *kcm = kcm_sk(sk);
int err = 0;
long timeo;
- struct strp_rx_msg *rxm;
+ struct strp_msg *stm;
int copied = 0;
struct sk_buff *skb;
@@ -1132,26 +1132,26 @@ static int kcm_recvmsg(struct socket *sock, struct msghdr *msg,
/* Okay, have a message on the receive queue */
- rxm = strp_rx_msg(skb);
+ stm = strp_msg(skb);
- if (len > rxm->full_len)
- len = rxm->full_len;
+ if (len > stm->full_len)
+ len = stm->full_len;
- err = skb_copy_datagram_msg(skb, rxm->offset, msg, len);
+ err = skb_copy_datagram_msg(skb, stm->offset, msg, len);
if (err < 0)
goto out;
copied = len;
if (likely(!(flags & MSG_PEEK))) {
KCM_STATS_ADD(kcm->stats.rx_bytes, copied);
- if (copied < rxm->full_len) {
+ if (copied < stm->full_len) {
if (sock->type == SOCK_DGRAM) {
/* Truncated message */
msg->msg_flags |= MSG_TRUNC;
goto msg_finished;
}
- rxm->offset += copied;
- rxm->full_len -= copied;
+ stm->offset += copied;
+ stm->full_len -= copied;
} else {
msg_finished:
/* Finished with message */
@@ -1175,7 +1175,7 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
struct sock *sk = sock->sk;
struct kcm_sock *kcm = kcm_sk(sk);
long timeo;
- struct strp_rx_msg *rxm;
+ struct strp_msg *stm;
int err = 0;
ssize_t copied;
struct sk_buff *skb;
@@ -1192,12 +1192,12 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
/* Okay, have a message on the receive queue */
- rxm = strp_rx_msg(skb);
+ stm = strp_msg(skb);
- if (len > rxm->full_len)
- len = rxm->full_len;
+ if (len > stm->full_len)
+ len = stm->full_len;
- copied = skb_splice_bits(skb, sk, rxm->offset, pipe, len, flags);
+ copied = skb_splice_bits(skb, sk, stm->offset, pipe, len, flags);
if (copied < 0) {
err = copied;
goto err_out;
@@ -1205,8 +1205,8 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
KCM_STATS_ADD(kcm->stats.rx_bytes, copied);
- rxm->offset += copied;
- rxm->full_len -= copied;
+ stm->offset += copied;
+ stm->full_len -= copied;
/* We have no way to return MSG_EOR. If all the bytes have been
* read we still leave the message in the receive socket buffer.
@@ -1376,13 +1376,21 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
struct kcm_psock *psock = NULL, *tpsock;
struct list_head *head;
int index = 0;
- struct strp_callbacks cb;
+ static const struct strp_callbacks cb = {
+ .rcv_msg = kcm_rcv_strparser,
+ .parse_msg = kcm_parse_func_strparser,
+ .read_sock_done = kcm_read_sock_done,
+ };
int err;
csk = csock->sk;
if (!csk)
return -EINVAL;
+ /* We must prevent loops or risk deadlock ! */
+ if (csk->sk_family == PF_KCM)
+ return -EOPNOTSUPP;
+
psock = kmem_cache_zalloc(kcm_psockp, GFP_KERNEL);
if (!psock)
return -ENOMEM;
@@ -1391,11 +1399,6 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
psock->sk = csk;
psock->bpf_prog = prog;
- cb.rcv_msg = kcm_rcv_strparser;
- cb.abort_parser = NULL;
- cb.parse_msg = kcm_parse_func_strparser;
- cb.read_sock_done = kcm_read_sock_done;
-
err = strp_init(&psock->strp, csk, &cb);
if (err) {
kmem_cache_free(kcm_psockp, psock);
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 98f4d8211b9a..a00d607e7224 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2399,8 +2399,6 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
out:
xfrm_pol_put(xp);
- if (err == 0)
- xfrm_garbage_collect(net);
return err;
}
@@ -2651,8 +2649,6 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_
out:
xfrm_pol_put(xp);
- if (delete && err == 0)
- xfrm_garbage_collect(net);
return err;
}
@@ -2752,8 +2748,6 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sad
int err, err2;
err = xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, true);
- if (!err)
- xfrm_garbage_collect(net);
err2 = unicast_flush_resp(sk, hdr);
if (err || err2) {
if (err == -ESRCH) /* empty table - old silent behavior */
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index b0c2d4ae781d..ee485df73ccd 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -113,7 +113,6 @@ struct l2tp_net {
spinlock_t l2tp_session_hlist_lock;
};
-static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel);
static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk)
{
@@ -127,39 +126,6 @@ static inline struct l2tp_net *l2tp_pernet(const struct net *net)
return net_generic(net, l2tp_net_id);
}
-/* Tunnel reference counts. Incremented per session that is added to
- * the tunnel.
- */
-static inline void l2tp_tunnel_inc_refcount_1(struct l2tp_tunnel *tunnel)
-{
- refcount_inc(&tunnel->ref_count);
-}
-
-static inline void l2tp_tunnel_dec_refcount_1(struct l2tp_tunnel *tunnel)
-{
- if (refcount_dec_and_test(&tunnel->ref_count))
- l2tp_tunnel_free(tunnel);
-}
-#ifdef L2TP_REFCNT_DEBUG
-#define l2tp_tunnel_inc_refcount(_t) \
-do { \
- pr_debug("l2tp_tunnel_inc_refcount: %s:%d %s: cnt=%d\n", \
- __func__, __LINE__, (_t)->name, \
- refcount_read(&_t->ref_count)); \
- l2tp_tunnel_inc_refcount_1(_t); \
-} while (0)
-#define l2tp_tunnel_dec_refcount(_t) \
-do { \
- pr_debug("l2tp_tunnel_dec_refcount: %s:%d %s: cnt=%d\n", \
- __func__, __LINE__, (_t)->name, \
- refcount_read(&_t->ref_count)); \
- l2tp_tunnel_dec_refcount_1(_t); \
-} while (0)
-#else
-#define l2tp_tunnel_inc_refcount(t) l2tp_tunnel_inc_refcount_1(t)
-#define l2tp_tunnel_dec_refcount(t) l2tp_tunnel_dec_refcount_1(t)
-#endif
-
/* Session hash global list for L2TPv3.
* The session_id SHOULD be random according to RFC3931, but several
* L2TP implementations use incrementing session_ids. So we do a real
@@ -229,6 +195,27 @@ l2tp_session_id_hash(struct l2tp_tunnel *tunnel, u32 session_id)
return &tunnel->session_hlist[hash_32(session_id, L2TP_HASH_BITS)];
}
+/* Lookup a tunnel. A new reference is held on the returned tunnel. */
+struct l2tp_tunnel *l2tp_tunnel_get(const struct net *net, u32 tunnel_id)
+{
+ const struct l2tp_net *pn = l2tp_pernet(net);
+ struct l2tp_tunnel *tunnel;
+
+ rcu_read_lock_bh();
+ list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
+ if (tunnel->tunnel_id == tunnel_id) {
+ l2tp_tunnel_inc_refcount(tunnel);
+ rcu_read_unlock_bh();
+
+ return tunnel;
+ }
+ }
+ rcu_read_unlock_bh();
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(l2tp_tunnel_get);
+
/* Lookup a session. A new reference is held on the returned session.
* Optionally calls session->ref() too if do_ref is true.
*/
@@ -342,13 +329,21 @@ static int l2tp_session_add_to_tunnel(struct l2tp_tunnel *tunnel,
struct hlist_head *g_head;
struct hlist_head *head;
struct l2tp_net *pn;
+ int err;
head = l2tp_session_id_hash(tunnel, session->session_id);
write_lock_bh(&tunnel->hlist_lock);
+ if (!tunnel->acpt_newsess) {
+ err = -ENODEV;
+ goto err_tlock;
+ }
+
hlist_for_each_entry(session_walk, head, hlist)
- if (session_walk->session_id == session->session_id)
- goto exist;
+ if (session_walk->session_id == session->session_id) {
+ err = -EEXIST;
+ goto err_tlock;
+ }
if (tunnel->version == L2TP_HDR_VER_3) {
pn = l2tp_pernet(tunnel->l2tp_net);
@@ -356,12 +351,21 @@ static int l2tp_session_add_to_tunnel(struct l2tp_tunnel *tunnel,
session->session_id);
spin_lock_bh(&pn->l2tp_session_hlist_lock);
+
hlist_for_each_entry(session_walk, g_head, global_hlist)
- if (session_walk->session_id == session->session_id)
- goto exist_glob;
+ if (session_walk->session_id == session->session_id) {
+ err = -EEXIST;
+ goto err_tlock_pnlock;
+ }
+ l2tp_tunnel_inc_refcount(tunnel);
+ sock_hold(tunnel->sock);
hlist_add_head_rcu(&session->global_hlist, g_head);
+
spin_unlock_bh(&pn->l2tp_session_hlist_lock);
+ } else {
+ l2tp_tunnel_inc_refcount(tunnel);
+ sock_hold(tunnel->sock);
}
hlist_add_head(&session->hlist, head);
@@ -369,12 +373,12 @@ static int l2tp_session_add_to_tunnel(struct l2tp_tunnel *tunnel,
return 0;
-exist_glob:
+err_tlock_pnlock:
spin_unlock_bh(&pn->l2tp_session_hlist_lock);
-exist:
+err_tlock:
write_unlock_bh(&tunnel->hlist_lock);
- return -EEXIST;
+ return err;
}
/* Lookup a tunnel by id
@@ -1264,7 +1268,6 @@ static void l2tp_tunnel_destruct(struct sock *sk)
/* Remove hooks into tunnel socket */
sk->sk_destruct = tunnel->old_sk_destruct;
sk->sk_user_data = NULL;
- tunnel->sock = NULL;
/* Remove the tunnel struct from the tunnel list */
pn = l2tp_pernet(tunnel->l2tp_net);
@@ -1274,6 +1277,8 @@ static void l2tp_tunnel_destruct(struct sock *sk)
atomic_dec(&l2tp_tunnel_count);
l2tp_tunnel_closeall(tunnel);
+
+ tunnel->sock = NULL;
l2tp_tunnel_dec_refcount(tunnel);
/* Call the original destructor */
@@ -1298,6 +1303,7 @@ void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel)
tunnel->name);
write_lock_bh(&tunnel->hlist_lock);
+ tunnel->acpt_newsess = false;
for (hash = 0; hash < L2TP_HASH_SIZE; hash++) {
again:
hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
@@ -1348,17 +1354,6 @@ static void l2tp_udp_encap_destroy(struct sock *sk)
}
}
-/* Really kill the tunnel.
- * Come here only when all sessions have been cleared from the tunnel.
- */
-static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel)
-{
- BUG_ON(refcount_read(&tunnel->ref_count) != 0);
- BUG_ON(tunnel->sock != NULL);
- l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: free...\n", tunnel->name);
- kfree_rcu(tunnel, rcu);
-}
-
/* Workqueue tunnel deletion function */
static void l2tp_tunnel_del_work(struct work_struct *work)
{
@@ -1605,6 +1600,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
tunnel->magic = L2TP_TUNNEL_MAGIC;
sprintf(&tunnel->name[0], "tunl %u", tunnel_id);
rwlock_init(&tunnel->hlist_lock);
+ tunnel->acpt_newsess = true;
/* The net we belong to */
tunnel->l2tp_net = net;
@@ -1844,6 +1840,8 @@ struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunn
l2tp_session_set_header_len(session, tunnel->version);
+ refcount_set(&session->ref_count, 1);
+
err = l2tp_session_add_to_tunnel(tunnel, session);
if (err) {
kfree(session);
@@ -1851,15 +1849,6 @@ struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunn
return ERR_PTR(err);
}
- /* Bump the reference count. The session context is deleted
- * only when this drops to zero.
- */
- refcount_set(&session->ref_count, 1);
- l2tp_tunnel_inc_refcount(tunnel);
-
- /* Ensure tunnel socket isn't deleted */
- sock_hold(tunnel->sock);
-
/* Ignore management session in session count value */
if (session->session_id != 0)
atomic_inc(&l2tp_session_count);
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index cdb6e3327f74..a305e0c5925a 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -162,6 +162,10 @@ struct l2tp_tunnel {
int magic; /* Should be L2TP_TUNNEL_MAGIC */
struct rcu_head rcu;
rwlock_t hlist_lock; /* protect session_hlist */
+ bool acpt_newsess; /* Indicates whether this
+ * tunnel accepts new sessions.
+ * Protected by hlist_lock.
+ */
struct hlist_head session_hlist[L2TP_HASH_SIZE];
/* hashed list of sessions,
* hashed by id */
@@ -197,7 +201,9 @@ struct l2tp_tunnel {
};
struct l2tp_nl_cmd_ops {
- int (*session_create)(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg);
+ int (*session_create)(struct net *net, struct l2tp_tunnel *tunnel,
+ u32 session_id, u32 peer_session_id,
+ struct l2tp_session_cfg *cfg);
int (*session_delete)(struct l2tp_session *session);
};
@@ -231,6 +237,8 @@ out:
return tunnel;
}
+struct l2tp_tunnel *l2tp_tunnel_get(const struct net *net, u32 tunnel_id);
+
struct l2tp_session *l2tp_session_get(const struct net *net,
struct l2tp_tunnel *tunnel,
u32 session_id, bool do_ref);
@@ -269,6 +277,17 @@ int l2tp_nl_register_ops(enum l2tp_pwtype pw_type,
void l2tp_nl_unregister_ops(enum l2tp_pwtype pw_type);
int l2tp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+static inline void l2tp_tunnel_inc_refcount(struct l2tp_tunnel *tunnel)
+{
+ refcount_inc(&tunnel->ref_count);
+}
+
+static inline void l2tp_tunnel_dec_refcount(struct l2tp_tunnel *tunnel)
+{
+ if (refcount_dec_and_test(&tunnel->ref_count))
+ kfree_rcu(tunnel, rcu);
+}
+
/* Session reference counts. Incremented when code obtains a reference
* to a session.
*/
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 4de2ec94b08c..87da9ef61860 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -262,24 +262,19 @@ static void l2tp_eth_adjust_mtu(struct l2tp_tunnel *tunnel,
dev->needed_headroom += session->hdr_len;
}
-static int l2tp_eth_create(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg)
+static int l2tp_eth_create(struct net *net, struct l2tp_tunnel *tunnel,
+ u32 session_id, u32 peer_session_id,
+ struct l2tp_session_cfg *cfg)
{
unsigned char name_assign_type;
struct net_device *dev;
char name[IFNAMSIZ];
- struct l2tp_tunnel *tunnel;
struct l2tp_session *session;
struct l2tp_eth *priv;
struct l2tp_eth_sess *spriv;
int rc;
struct l2tp_eth_net *pn;
- tunnel = l2tp_tunnel_find(net, tunnel_id);
- if (!tunnel) {
- rc = -ENODEV;
- goto out;
- }
-
if (cfg->ifname) {
strlcpy(name, cfg->ifname, IFNAMSIZ);
name_assign_type = NET_NAME_USER;
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index 12cfcd0ca807..7135f4645d3a 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -65,10 +65,12 @@ static struct l2tp_session *l2tp_nl_session_get(struct genl_info *info,
(info->attrs[L2TP_ATTR_CONN_ID])) {
tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
session_id = nla_get_u32(info->attrs[L2TP_ATTR_SESSION_ID]);
- tunnel = l2tp_tunnel_find(net, tunnel_id);
- if (tunnel)
+ tunnel = l2tp_tunnel_get(net, tunnel_id);
+ if (tunnel) {
session = l2tp_session_get(net, tunnel, session_id,
do_ref);
+ l2tp_tunnel_dec_refcount(tunnel);
+ }
}
return session;
@@ -271,8 +273,8 @@ static int l2tp_nl_cmd_tunnel_delete(struct sk_buff *skb, struct genl_info *info
}
tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
- tunnel = l2tp_tunnel_find(net, tunnel_id);
- if (tunnel == NULL) {
+ tunnel = l2tp_tunnel_get(net, tunnel_id);
+ if (!tunnel) {
ret = -ENODEV;
goto out;
}
@@ -282,6 +284,8 @@ static int l2tp_nl_cmd_tunnel_delete(struct sk_buff *skb, struct genl_info *info
(void) l2tp_tunnel_delete(tunnel);
+ l2tp_tunnel_dec_refcount(tunnel);
+
out:
return ret;
}
@@ -299,8 +303,8 @@ static int l2tp_nl_cmd_tunnel_modify(struct sk_buff *skb, struct genl_info *info
}
tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
- tunnel = l2tp_tunnel_find(net, tunnel_id);
- if (tunnel == NULL) {
+ tunnel = l2tp_tunnel_get(net, tunnel_id);
+ if (!tunnel) {
ret = -ENODEV;
goto out;
}
@@ -311,6 +315,8 @@ static int l2tp_nl_cmd_tunnel_modify(struct sk_buff *skb, struct genl_info *info
ret = l2tp_tunnel_notify(&l2tp_nl_family, info,
tunnel, L2TP_CMD_TUNNEL_MODIFY);
+ l2tp_tunnel_dec_refcount(tunnel);
+
out:
return ret;
}
@@ -438,34 +444,37 @@ static int l2tp_nl_cmd_tunnel_get(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[L2TP_ATTR_CONN_ID]) {
ret = -EINVAL;
- goto out;
+ goto err;
}
tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
- tunnel = l2tp_tunnel_find(net, tunnel_id);
- if (tunnel == NULL) {
- ret = -ENODEV;
- goto out;
- }
-
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg) {
ret = -ENOMEM;
- goto out;
+ goto err;
+ }
+
+ tunnel = l2tp_tunnel_get(net, tunnel_id);
+ if (!tunnel) {
+ ret = -ENODEV;
+ goto err_nlmsg;
}
ret = l2tp_nl_tunnel_send(msg, info->snd_portid, info->snd_seq,
NLM_F_ACK, tunnel, L2TP_CMD_TUNNEL_GET);
if (ret < 0)
- goto err_out;
+ goto err_nlmsg_tunnel;
+
+ l2tp_tunnel_dec_refcount(tunnel);
return genlmsg_unicast(net, msg, info->snd_portid);
-err_out:
+err_nlmsg_tunnel:
+ l2tp_tunnel_dec_refcount(tunnel);
+err_nlmsg:
nlmsg_free(msg);
-
-out:
+err:
return ret;
}
@@ -509,8 +518,9 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
ret = -EINVAL;
goto out;
}
+
tunnel_id = nla_get_u32(info->attrs[L2TP_ATTR_CONN_ID]);
- tunnel = l2tp_tunnel_find(net, tunnel_id);
+ tunnel = l2tp_tunnel_get(net, tunnel_id);
if (!tunnel) {
ret = -ENODEV;
goto out;
@@ -518,24 +528,24 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
if (!info->attrs[L2TP_ATTR_SESSION_ID]) {
ret = -EINVAL;
- goto out;
+ goto out_tunnel;
}
session_id = nla_get_u32(info->attrs[L2TP_ATTR_SESSION_ID]);
if (!info->attrs[L2TP_ATTR_PEER_SESSION_ID]) {
ret = -EINVAL;
- goto out;
+ goto out_tunnel;
}
peer_session_id = nla_get_u32(info->attrs[L2TP_ATTR_PEER_SESSION_ID]);
if (!info->attrs[L2TP_ATTR_PW_TYPE]) {
ret = -EINVAL;
- goto out;
+ goto out_tunnel;
}
cfg.pw_type = nla_get_u16(info->attrs[L2TP_ATTR_PW_TYPE]);
if (cfg.pw_type >= __L2TP_PWTYPE_MAX) {
ret = -EINVAL;
- goto out;
+ goto out_tunnel;
}
if (tunnel->version > 2) {
@@ -557,7 +567,7 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
u16 len = nla_len(info->attrs[L2TP_ATTR_COOKIE]);
if (len > 8) {
ret = -EINVAL;
- goto out;
+ goto out_tunnel;
}
cfg.cookie_len = len;
memcpy(&cfg.cookie[0], nla_data(info->attrs[L2TP_ATTR_COOKIE]), len);
@@ -566,7 +576,7 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
u16 len = nla_len(info->attrs[L2TP_ATTR_PEER_COOKIE]);
if (len > 8) {
ret = -EINVAL;
- goto out;
+ goto out_tunnel;
}
cfg.peer_cookie_len = len;
memcpy(&cfg.peer_cookie[0], nla_data(info->attrs[L2TP_ATTR_PEER_COOKIE]), len);
@@ -609,7 +619,7 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
if ((l2tp_nl_cmd_ops[cfg.pw_type] == NULL) ||
(l2tp_nl_cmd_ops[cfg.pw_type]->session_create == NULL)) {
ret = -EPROTONOSUPPORT;
- goto out;
+ goto out_tunnel;
}
/* Check that pseudowire-specific params are present */
@@ -619,7 +629,7 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
case L2TP_PWTYPE_ETH_VLAN:
if (!info->attrs[L2TP_ATTR_VLAN_ID]) {
ret = -EINVAL;
- goto out;
+ goto out_tunnel;
}
break;
case L2TP_PWTYPE_ETH:
@@ -633,10 +643,10 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
break;
}
- ret = -EPROTONOSUPPORT;
- if (l2tp_nl_cmd_ops[cfg.pw_type]->session_create)
- ret = (*l2tp_nl_cmd_ops[cfg.pw_type]->session_create)(net, tunnel_id,
- session_id, peer_session_id, &cfg);
+ ret = l2tp_nl_cmd_ops[cfg.pw_type]->session_create(net, tunnel,
+ session_id,
+ peer_session_id,
+ &cfg);
if (ret >= 0) {
session = l2tp_session_get(net, tunnel, session_id, false);
@@ -647,6 +657,8 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf
}
}
+out_tunnel:
+ l2tp_tunnel_dec_refcount(tunnel);
out:
return ret;
}
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index f0edb7209079..50e3ee9a9d61 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -788,25 +788,20 @@ end:
#ifdef CONFIG_L2TP_V3
-/* Called when creating sessions via the netlink interface.
- */
-static int pppol2tp_session_create(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg)
+/* Called when creating sessions via the netlink interface. */
+static int pppol2tp_session_create(struct net *net, struct l2tp_tunnel *tunnel,
+ u32 session_id, u32 peer_session_id,
+ struct l2tp_session_cfg *cfg)
{
int error;
- struct l2tp_tunnel *tunnel;
struct l2tp_session *session;
struct pppol2tp_session *ps;
- tunnel = l2tp_tunnel_find(net, tunnel_id);
-
- /* Error if we can't find the tunnel */
- error = -ENOENT;
- if (tunnel == NULL)
- goto out;
-
/* Error if tunnel socket is not prepped */
- if (tunnel->sock == NULL)
+ if (!tunnel->sock) {
+ error = -ENOENT;
goto out;
+ }
/* Default MTU values. */
if (cfg->mtu == 0)
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index ea4f481839dd..c5b9ce41d66f 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -2479,12 +2479,12 @@ static int __init mpls_init(void)
rtnl_af_register(&mpls_af_ops);
- rtnl_register(PF_MPLS, RTM_NEWROUTE, mpls_rtm_newroute, NULL, NULL);
- rtnl_register(PF_MPLS, RTM_DELROUTE, mpls_rtm_delroute, NULL, NULL);
+ rtnl_register(PF_MPLS, RTM_NEWROUTE, mpls_rtm_newroute, NULL, 0);
+ rtnl_register(PF_MPLS, RTM_DELROUTE, mpls_rtm_delroute, NULL, 0);
rtnl_register(PF_MPLS, RTM_GETROUTE, mpls_getroute, mpls_dump_routes,
- NULL);
+ 0);
rtnl_register(PF_MPLS, RTM_GETNETCONF, mpls_netconf_get_devconf,
- mpls_netconf_dump_devconf, NULL);
+ mpls_netconf_dump_devconf, 0);
err = 0;
out:
return err;
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 1308a56f2591..af3d636534ef 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -180,6 +180,7 @@ struct ncsi_channel {
#define NCSI_CHANNEL_INACTIVE 1
#define NCSI_CHANNEL_ACTIVE 2
#define NCSI_CHANNEL_INVISIBLE 3
+ bool reconfigure_needed;
spinlock_t lock; /* Protect filters etc */
struct ncsi_package *package;
struct ncsi_channel_version version;
@@ -235,6 +236,9 @@ enum {
ncsi_dev_state_probe_dp,
ncsi_dev_state_config_sp = 0x0301,
ncsi_dev_state_config_cis,
+ ncsi_dev_state_config_clear_vids,
+ ncsi_dev_state_config_svf,
+ ncsi_dev_state_config_ev,
ncsi_dev_state_config_sma,
ncsi_dev_state_config_ebf,
#if IS_ENABLED(CONFIG_IPV6)
@@ -253,6 +257,12 @@ enum {
ncsi_dev_state_suspend_done
};
+struct vlan_vid {
+ struct list_head list;
+ __be16 proto;
+ u16 vid;
+};
+
struct ncsi_dev_priv {
struct ncsi_dev ndev; /* Associated NCSI device */
unsigned int flags; /* NCSI device flags */
@@ -276,6 +286,7 @@ struct ncsi_dev_priv {
struct work_struct work; /* For channel management */
struct packet_type ptype; /* NCSI packet Rx handler */
struct list_head node; /* Form NCSI device list */
+ struct list_head vlan_vids; /* List of active VLAN IDs */
};
struct ncsi_cmd_arg {
diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c
index 5e03ed190e18..7567ca63aae2 100644
--- a/net/ncsi/ncsi-cmd.c
+++ b/net/ncsi/ncsi-cmd.c
@@ -139,9 +139,9 @@ static int ncsi_cmd_handler_svf(struct sk_buff *skb,
struct ncsi_cmd_svf_pkt *cmd;
cmd = skb_put_zero(skb, sizeof(*cmd));
- cmd->vlan = htons(nca->words[0]);
- cmd->index = nca->bytes[2];
- cmd->enable = nca->bytes[3];
+ cmd->vlan = htons(nca->words[1]);
+ cmd->index = nca->bytes[6];
+ cmd->enable = nca->bytes[7];
ncsi_cmd_build_header(&cmd->cmd.common, nca);
return 0;
@@ -153,7 +153,7 @@ static int ncsi_cmd_handler_ev(struct sk_buff *skb,
struct ncsi_cmd_ev_pkt *cmd;
cmd = skb_put_zero(skb, sizeof(*cmd));
- cmd->mode = nca->bytes[0];
+ cmd->mode = nca->bytes[3];
ncsi_cmd_build_header(&cmd->cmd.common, nca);
return 0;
@@ -228,7 +228,7 @@ static struct ncsi_cmd_handler {
{ NCSI_PKT_CMD_AE, 8, ncsi_cmd_handler_ae },
{ NCSI_PKT_CMD_SL, 8, ncsi_cmd_handler_sl },
{ NCSI_PKT_CMD_GLS, 0, ncsi_cmd_handler_default },
- { NCSI_PKT_CMD_SVF, 4, ncsi_cmd_handler_svf },
+ { NCSI_PKT_CMD_SVF, 8, ncsi_cmd_handler_svf },
{ NCSI_PKT_CMD_EV, 4, ncsi_cmd_handler_ev },
{ NCSI_PKT_CMD_DV, 0, ncsi_cmd_handler_default },
{ NCSI_PKT_CMD_SMA, 8, ncsi_cmd_handler_sma },
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index a3bd5fa8ad09..3fd3c39e6278 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -38,6 +38,25 @@ static inline int ncsi_filter_size(int table)
return sizes[table];
}
+u32 *ncsi_get_filter(struct ncsi_channel *nc, int table, int index)
+{
+ struct ncsi_channel_filter *ncf;
+ int size;
+
+ ncf = nc->filters[table];
+ if (!ncf)
+ return NULL;
+
+ size = ncsi_filter_size(table);
+ if (size < 0)
+ return NULL;
+
+ return ncf->data + size * index;
+}
+
+/* Find the first active filter in a filter table that matches the given
+ * data parameter. If data is NULL, this returns the first active filter.
+ */
int ncsi_find_filter(struct ncsi_channel *nc, int table, void *data)
{
struct ncsi_channel_filter *ncf;
@@ -58,7 +77,7 @@ int ncsi_find_filter(struct ncsi_channel *nc, int table, void *data)
index = -1;
while ((index = find_next_bit(bitmap, ncf->total, index + 1))
< ncf->total) {
- if (!memcmp(ncf->data + size * index, data, size)) {
+ if (!data || !memcmp(ncf->data + size * index, data, size)) {
spin_unlock_irqrestore(&nc->lock, flags);
return index;
}
@@ -639,6 +658,95 @@ error:
nd->state = ncsi_dev_state_functional;
}
+/* Check the VLAN filter bitmap for a set filter, and construct a
+ * "Set VLAN Filter - Disable" packet if found.
+ */
+static int clear_one_vid(struct ncsi_dev_priv *ndp, struct ncsi_channel *nc,
+ struct ncsi_cmd_arg *nca)
+{
+ int index;
+ u32 *data;
+ u16 vid;
+
+ index = ncsi_find_filter(nc, NCSI_FILTER_VLAN, NULL);
+ if (index < 0) {
+ /* Filter table empty */
+ return -1;
+ }
+
+ data = ncsi_get_filter(nc, NCSI_FILTER_VLAN, index);
+ if (!data) {
+ netdev_err(ndp->ndev.dev,
+ "ncsi: failed to retrieve filter %d\n", index);
+ /* Set the VLAN id to 0 - this will still disable the entry in
+ * the filter table, but we won't know what it was.
+ */
+ vid = 0;
+ } else {
+ vid = *(u16 *)data;
+ }
+
+ netdev_printk(KERN_DEBUG, ndp->ndev.dev,
+ "ncsi: removed vlan tag %u at index %d\n",
+ vid, index + 1);
+ ncsi_remove_filter(nc, NCSI_FILTER_VLAN, index);
+
+ nca->type = NCSI_PKT_CMD_SVF;
+ nca->words[1] = vid;
+ /* HW filter index starts at 1 */
+ nca->bytes[6] = index + 1;
+ nca->bytes[7] = 0x00;
+ return 0;
+}
+
+/* Find an outstanding VLAN tag and constuct a "Set VLAN Filter - Enable"
+ * packet.
+ */
+static int set_one_vid(struct ncsi_dev_priv *ndp, struct ncsi_channel *nc,
+ struct ncsi_cmd_arg *nca)
+{
+ struct vlan_vid *vlan = NULL;
+ int index = 0;
+
+ list_for_each_entry_rcu(vlan, &ndp->vlan_vids, list) {
+ index = ncsi_find_filter(nc, NCSI_FILTER_VLAN, &vlan->vid);
+ if (index < 0) {
+ /* New tag to add */
+ netdev_printk(KERN_DEBUG, ndp->ndev.dev,
+ "ncsi: new vlan id to set: %u\n",
+ vlan->vid);
+ break;
+ }
+ netdev_printk(KERN_DEBUG, ndp->ndev.dev,
+ "vid %u already at filter pos %d\n",
+ vlan->vid, index);
+ }
+
+ if (!vlan || index >= 0) {
+ netdev_printk(KERN_DEBUG, ndp->ndev.dev,
+ "no vlan ids left to set\n");
+ return -1;
+ }
+
+ index = ncsi_add_filter(nc, NCSI_FILTER_VLAN, &vlan->vid);
+ if (index < 0) {
+ netdev_err(ndp->ndev.dev,
+ "Failed to add new VLAN tag, error %d\n", index);
+ return -1;
+ }
+
+ netdev_printk(KERN_DEBUG, ndp->ndev.dev,
+ "ncsi: set vid %u in packet, index %u\n",
+ vlan->vid, index + 1);
+ nca->type = NCSI_PKT_CMD_SVF;
+ nca->words[1] = vlan->vid;
+ /* HW filter index starts at 1 */
+ nca->bytes[6] = index + 1;
+ nca->bytes[7] = 0x01;
+
+ return 0;
+}
+
static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
{
struct ncsi_dev *nd = &ndp->ndev;
@@ -683,8 +791,11 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
if (ret)
goto error;
- nd->state = ncsi_dev_state_config_sma;
+ nd->state = ncsi_dev_state_config_clear_vids;
break;
+ case ncsi_dev_state_config_clear_vids:
+ case ncsi_dev_state_config_svf:
+ case ncsi_dev_state_config_ev:
case ncsi_dev_state_config_sma:
case ncsi_dev_state_config_ebf:
#if IS_ENABLED(CONFIG_IPV6)
@@ -699,11 +810,40 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
nca.package = np->id;
nca.channel = nc->id;
+ /* Clear any active filters on the channel before setting */
+ if (nd->state == ncsi_dev_state_config_clear_vids) {
+ ret = clear_one_vid(ndp, nc, &nca);
+ if (ret) {
+ nd->state = ncsi_dev_state_config_svf;
+ schedule_work(&ndp->work);
+ break;
+ }
+ /* Repeat */
+ nd->state = ncsi_dev_state_config_clear_vids;
+ /* Add known VLAN tags to the filter */
+ } else if (nd->state == ncsi_dev_state_config_svf) {
+ ret = set_one_vid(ndp, nc, &nca);
+ if (ret) {
+ nd->state = ncsi_dev_state_config_ev;
+ schedule_work(&ndp->work);
+ break;
+ }
+ /* Repeat */
+ nd->state = ncsi_dev_state_config_svf;
+ /* Enable/Disable the VLAN filter */
+ } else if (nd->state == ncsi_dev_state_config_ev) {
+ if (list_empty(&ndp->vlan_vids)) {
+ nca.type = NCSI_PKT_CMD_DV;
+ } else {
+ nca.type = NCSI_PKT_CMD_EV;
+ nca.bytes[3] = NCSI_CAP_VLAN_NO;
+ }
+ nd->state = ncsi_dev_state_config_sma;
+ } else if (nd->state == ncsi_dev_state_config_sma) {
/* Use first entry in unicast filter table. Note that
* the MAC filter table starts from entry 1 instead of
* 0.
*/
- if (nd->state == ncsi_dev_state_config_sma) {
nca.type = NCSI_PKT_CMD_SMA;
for (index = 0; index < 6; index++)
nca.bytes[index] = dev->dev_addr[index];
@@ -751,6 +891,25 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
break;
case ncsi_dev_state_config_done:
spin_lock_irqsave(&nc->lock, flags);
+ if (nc->reconfigure_needed) {
+ /* This channel's configuration has been updated
+ * part-way during the config state - start the
+ * channel configuration over
+ */
+ nc->reconfigure_needed = false;
+ nc->state = NCSI_CHANNEL_INACTIVE;
+ spin_unlock_irqrestore(&nc->lock, flags);
+
+ spin_lock_irqsave(&ndp->lock, flags);
+ list_add_tail_rcu(&nc->link, &ndp->channel_queue);
+ spin_unlock_irqrestore(&ndp->lock, flags);
+
+ netdev_printk(KERN_DEBUG, dev,
+ "Dirty NCSI channel state reset\n");
+ ncsi_process_next_channel(ndp);
+ break;
+ }
+
if (nc->modes[NCSI_MODE_LINK].data[2] & 0x1) {
hot_nc = nc;
nc->state = NCSI_CHANNEL_ACTIVE;
@@ -1191,6 +1350,150 @@ static struct notifier_block ncsi_inet6addr_notifier = {
};
#endif /* CONFIG_IPV6 */
+static int ncsi_kick_channels(struct ncsi_dev_priv *ndp)
+{
+ struct ncsi_dev *nd = &ndp->ndev;
+ struct ncsi_channel *nc;
+ struct ncsi_package *np;
+ unsigned long flags;
+ unsigned int n = 0;
+
+ NCSI_FOR_EACH_PACKAGE(ndp, np) {
+ NCSI_FOR_EACH_CHANNEL(np, nc) {
+ spin_lock_irqsave(&nc->lock, flags);
+
+ /* Channels may be busy, mark dirty instead of
+ * kicking if;
+ * a) not ACTIVE (configured)
+ * b) in the channel_queue (to be configured)
+ * c) it's ndev is in the config state
+ */
+ if (nc->state != NCSI_CHANNEL_ACTIVE) {
+ if ((ndp->ndev.state & 0xff00) ==
+ ncsi_dev_state_config ||
+ !list_empty(&nc->link)) {
+ netdev_printk(KERN_DEBUG, nd->dev,
+ "ncsi: channel %p marked dirty\n",
+ nc);
+ nc->reconfigure_needed = true;
+ }
+ spin_unlock_irqrestore(&nc->lock, flags);
+ continue;
+ }
+
+ spin_unlock_irqrestore(&nc->lock, flags);
+
+ ncsi_stop_channel_monitor(nc);
+ spin_lock_irqsave(&nc->lock, flags);
+ nc->state = NCSI_CHANNEL_INACTIVE;
+ spin_unlock_irqrestore(&nc->lock, flags);
+
+ spin_lock_irqsave(&ndp->lock, flags);
+ list_add_tail_rcu(&nc->link, &ndp->channel_queue);
+ spin_unlock_irqrestore(&ndp->lock, flags);
+
+ netdev_printk(KERN_DEBUG, nd->dev,
+ "ncsi: kicked channel %p\n", nc);
+ n++;
+ }
+ }
+
+ return n;
+}
+
+int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
+{
+ struct ncsi_channel_filter *ncf;
+ struct ncsi_dev_priv *ndp;
+ unsigned int n_vids = 0;
+ struct vlan_vid *vlan;
+ struct ncsi_dev *nd;
+ bool found = false;
+
+ if (vid == 0)
+ return 0;
+
+ nd = ncsi_find_dev(dev);
+ if (!nd) {
+ netdev_warn(dev, "ncsi: No net_device?\n");
+ return 0;
+ }
+
+ ndp = TO_NCSI_DEV_PRIV(nd);
+ ncf = ndp->hot_channel->filters[NCSI_FILTER_VLAN];
+
+ /* Add the VLAN id to our internal list */
+ list_for_each_entry_rcu(vlan, &ndp->vlan_vids, list) {
+ n_vids++;
+ if (vlan->vid == vid) {
+ netdev_printk(KERN_DEBUG, dev,
+ "vid %u already registered\n", vid);
+ return 0;
+ }
+ }
+
+ if (n_vids >= ncf->total) {
+ netdev_info(dev,
+ "NCSI Channel supports up to %u VLAN tags but %u are already set\n",
+ ncf->total, n_vids);
+ return -EINVAL;
+ }
+
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan)
+ return -ENOMEM;
+
+ vlan->proto = proto;
+ vlan->vid = vid;
+ list_add_rcu(&vlan->list, &ndp->vlan_vids);
+
+ netdev_printk(KERN_DEBUG, dev, "Added new vid %u\n", vid);
+
+ found = ncsi_kick_channels(ndp) != 0;
+
+ return found ? ncsi_process_next_channel(ndp) : 0;
+}
+EXPORT_SYMBOL_GPL(ncsi_vlan_rx_add_vid);
+
+int ncsi_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
+{
+ struct vlan_vid *vlan, *tmp;
+ struct ncsi_dev_priv *ndp;
+ struct ncsi_dev *nd;
+ bool found = false;
+
+ if (vid == 0)
+ return 0;
+
+ nd = ncsi_find_dev(dev);
+ if (!nd) {
+ netdev_warn(dev, "ncsi: no net_device?\n");
+ return 0;
+ }
+
+ ndp = TO_NCSI_DEV_PRIV(nd);
+
+ /* Remove the VLAN id from our internal list */
+ list_for_each_entry_safe(vlan, tmp, &ndp->vlan_vids, list)
+ if (vlan->vid == vid) {
+ netdev_printk(KERN_DEBUG, dev,
+ "vid %u found, removing\n", vid);
+ list_del_rcu(&vlan->list);
+ found = true;
+ kfree(vlan);
+ }
+
+ if (!found) {
+ netdev_err(dev, "ncsi: vid %u wasn't registered!\n", vid);
+ return -EINVAL;
+ }
+
+ found = ncsi_kick_channels(ndp) != 0;
+
+ return found ? ncsi_process_next_channel(ndp) : 0;
+}
+EXPORT_SYMBOL_GPL(ncsi_vlan_rx_kill_vid);
+
struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
void (*handler)(struct ncsi_dev *ndev))
{
@@ -1215,6 +1518,7 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
nd->handler = handler;
ndp->pending_req_num = 0;
INIT_LIST_HEAD(&ndp->channel_queue);
+ INIT_LIST_HEAD(&ndp->vlan_vids);
INIT_WORK(&ndp->work, ncsi_dev_work);
/* Initialize private NCSI device */
diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h
index 3ea49ed0a935..91b4b66438df 100644
--- a/net/ncsi/ncsi-pkt.h
+++ b/net/ncsi/ncsi-pkt.h
@@ -104,7 +104,7 @@ struct ncsi_cmd_svf_pkt {
unsigned char index; /* VLAN table index */
unsigned char enable; /* Enable or disable */
__be32 checksum; /* Checksum */
- unsigned char pad[14];
+ unsigned char pad[18];
};
/* Enable VLAN */
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 087db775b3dc..265b9a892d41 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -354,7 +354,8 @@ static int ncsi_rsp_handler_svf(struct ncsi_request *nr)
/* Add or remove the VLAN filter */
if (!(cmd->enable & 0x1)) {
- ret = ncsi_remove_filter(nc, NCSI_FILTER_VLAN, cmd->index);
+ /* HW indexes from 1 */
+ ret = ncsi_remove_filter(nc, NCSI_FILTER_VLAN, cmd->index - 1);
} else {
vlan = ntohs(cmd->vlan);
ret = ncsi_add_filter(nc, NCSI_FILTER_VLAN, &vlan);
@@ -693,7 +694,14 @@ static int ncsi_rsp_handler_gc(struct ncsi_request *nr)
ncf->index = i;
ncf->total = cnt;
- ncf->bitmap = 0x0ul;
+ if (i == NCSI_FILTER_VLAN) {
+ /* Set VLAN filters active so they are cleared in
+ * first configuration state
+ */
+ ncf->bitmap = U64_MAX;
+ } else {
+ ncf->bitmap = 0x0ul;
+ }
nc->filters[i] = ncf;
}
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 9b28864cc36a..e4a13cc8a2e7 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -636,6 +636,15 @@ config NFT_FWD_NETDEV
help
This option enables packet forwarding for the "netdev" family.
+config NFT_FIB_NETDEV
+ depends on NFT_FIB_IPV4
+ depends on NFT_FIB_IPV6
+ tristate "Netfilter nf_tables netdev fib lookups support"
+ help
+ This option allows using the FIB expression from the netdev table.
+ The lookup will be delegated to the IPv4 or IPv6 FIB depending
+ on the protocol of the packet.
+
endif # NF_TABLES_NETDEV
endif # NF_TABLES
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 913380919301..d3891c93edd6 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -100,6 +100,7 @@ obj-$(CONFIG_NFT_REDIR) += nft_redir.o
obj-$(CONFIG_NFT_HASH) += nft_hash.o
obj-$(CONFIG_NFT_FIB) += nft_fib.o
obj-$(CONFIG_NFT_FIB_INET) += nft_fib_inet.o
+obj-$(CONFIG_NFT_FIB_NETDEV) += nft_fib_netdev.o
# nf_tables netdev
obj-$(CONFIG_NFT_DUP_NETDEV) += nft_dup_netdev.o
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 974cf2a3795a..04fe25abc5f6 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -21,7 +21,7 @@
#include <linux/inetdevice.h>
#include <linux/proc_fs.h>
#include <linux/mutex.h>
-#include <linux/slab.h>
+#include <linux/mm.h>
#include <linux/rcupdate.h>
#include <net/net_namespace.h>
#include <net/sock.h>
@@ -62,10 +62,182 @@ EXPORT_SYMBOL(nf_hooks_needed);
#endif
static DEFINE_MUTEX(nf_hook_mutex);
+
+/* max hooks per family/hooknum */
+#define MAX_HOOK_COUNT 1024
+
#define nf_entry_dereference(e) \
rcu_dereference_protected(e, lockdep_is_held(&nf_hook_mutex))
-static struct nf_hook_entry __rcu **nf_hook_entry_head(struct net *net, const struct nf_hook_ops *reg)
+static struct nf_hook_entries *allocate_hook_entries_size(u16 num)
+{
+ struct nf_hook_entries *e;
+ size_t alloc = sizeof(*e) +
+ sizeof(struct nf_hook_entry) * num +
+ sizeof(struct nf_hook_ops *) * num;
+
+ if (num == 0)
+ return NULL;
+
+ e = kvzalloc(alloc, GFP_KERNEL);
+ if (e)
+ e->num_hook_entries = num;
+ return e;
+}
+
+static unsigned int accept_all(void *priv,
+ struct sk_buff *skb,
+ const struct nf_hook_state *state)
+{
+ return NF_ACCEPT; /* ACCEPT makes nf_hook_slow call next hook */
+}
+
+static const struct nf_hook_ops dummy_ops = {
+ .hook = accept_all,
+ .priority = INT_MIN,
+};
+
+static struct nf_hook_entries *
+nf_hook_entries_grow(const struct nf_hook_entries *old,
+ const struct nf_hook_ops *reg)
+{
+ unsigned int i, alloc_entries, nhooks, old_entries;
+ struct nf_hook_ops **orig_ops = NULL;
+ struct nf_hook_ops **new_ops;
+ struct nf_hook_entries *new;
+ bool inserted = false;
+
+ alloc_entries = 1;
+ old_entries = old ? old->num_hook_entries : 0;
+
+ if (old) {
+ orig_ops = nf_hook_entries_get_hook_ops(old);
+
+ for (i = 0; i < old_entries; i++) {
+ if (orig_ops[i] != &dummy_ops)
+ alloc_entries++;
+ }
+ }
+
+ if (alloc_entries > MAX_HOOK_COUNT)
+ return ERR_PTR(-E2BIG);
+
+ new = allocate_hook_entries_size(alloc_entries);
+ if (!new)
+ return ERR_PTR(-ENOMEM);
+
+ new_ops = nf_hook_entries_get_hook_ops(new);
+
+ i = 0;
+ nhooks = 0;
+ while (i < old_entries) {
+ if (orig_ops[i] == &dummy_ops) {
+ ++i;
+ continue;
+ }
+ if (inserted || reg->priority > orig_ops[i]->priority) {
+ new_ops[nhooks] = (void *)orig_ops[i];
+ new->hooks[nhooks] = old->hooks[i];
+ i++;
+ } else {
+ new_ops[nhooks] = (void *)reg;
+ new->hooks[nhooks].hook = reg->hook;
+ new->hooks[nhooks].priv = reg->priv;
+ inserted = true;
+ }
+ nhooks++;
+ }
+
+ if (!inserted) {
+ new_ops[nhooks] = (void *)reg;
+ new->hooks[nhooks].hook = reg->hook;
+ new->hooks[nhooks].priv = reg->priv;
+ }
+
+ return new;
+}
+
+static void hooks_validate(const struct nf_hook_entries *hooks)
+{
+#ifdef CONFIG_DEBUG_KERNEL
+ struct nf_hook_ops **orig_ops;
+ int prio = INT_MIN;
+ size_t i = 0;
+
+ orig_ops = nf_hook_entries_get_hook_ops(hooks);
+
+ for (i = 0; i < hooks->num_hook_entries; i++) {
+ if (orig_ops[i] == &dummy_ops)
+ continue;
+
+ WARN_ON(orig_ops[i]->priority < prio);
+
+ if (orig_ops[i]->priority > prio)
+ prio = orig_ops[i]->priority;
+ }
+#endif
+}
+
+/*
+ * __nf_hook_entries_try_shrink - try to shrink hook array
+ *
+ * @pp -- location of hook blob
+ *
+ * Hook unregistration must always succeed, so to-be-removed hooks
+ * are replaced by a dummy one that will just move to next hook.
+ *
+ * This counts the current dummy hooks, attempts to allocate new blob,
+ * copies the live hooks, then replaces and discards old one.
+ *
+ * return values:
+ *
+ * Returns address to free, or NULL.
+ */
+static void *__nf_hook_entries_try_shrink(struct nf_hook_entries __rcu **pp)
+{
+ struct nf_hook_entries *old, *new = NULL;
+ unsigned int i, j, skip = 0, hook_entries;
+ struct nf_hook_ops **orig_ops;
+ struct nf_hook_ops **new_ops;
+
+ old = nf_entry_dereference(*pp);
+ if (WARN_ON_ONCE(!old))
+ return NULL;
+
+ orig_ops = nf_hook_entries_get_hook_ops(old);
+ for (i = 0; i < old->num_hook_entries; i++) {
+ if (orig_ops[i] == &dummy_ops)
+ skip++;
+ }
+
+ /* if skip == hook_entries all hooks have been removed */
+ hook_entries = old->num_hook_entries;
+ if (skip == hook_entries)
+ goto out_assign;
+
+ if (WARN_ON(skip == 0))
+ return NULL;
+
+ hook_entries -= skip;
+ new = allocate_hook_entries_size(hook_entries);
+ if (!new)
+ return NULL;
+
+ new_ops = nf_hook_entries_get_hook_ops(new);
+ for (i = 0, j = 0; i < old->num_hook_entries; i++) {
+ if (orig_ops[i] == &dummy_ops)
+ continue;
+ new->hooks[j] = old->hooks[i];
+ new_ops[j] = (void *)orig_ops[i];
+ j++;
+ }
+ hooks_validate(new);
+out_assign:
+ rcu_assign_pointer(*pp, new);
+ return old;
+}
+
+static struct nf_hook_entries __rcu **nf_hook_entry_head(struct net *net, const struct nf_hook_ops *reg)
{
if (reg->pf != NFPROTO_NETDEV)
return net->nf.hooks[reg->pf]+reg->hooknum;
@@ -76,13 +248,14 @@ static struct nf_hook_entry __rcu **nf_hook_entry_head(struct net *net, const st
return &reg->dev->nf_hooks_ingress;
}
#endif
+ WARN_ON_ONCE(1);
return NULL;
}
int nf_register_net_hook(struct net *net, const struct nf_hook_ops *reg)
{
- struct nf_hook_entry __rcu **pp;
- struct nf_hook_entry *entry, *p;
+ struct nf_hook_entries *p, *new_hooks;
+ struct nf_hook_entries __rcu **pp;
if (reg->pf == NFPROTO_NETDEV) {
#ifndef CONFIG_NETFILTER_INGRESS
@@ -98,23 +271,19 @@ int nf_register_net_hook(struct net *net, const struct nf_hook_ops *reg)
if (!pp)
return -EINVAL;
- entry = kmalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry)
- return -ENOMEM;
-
- nf_hook_entry_init(entry, reg);
-
mutex_lock(&nf_hook_mutex);
- /* Find the spot in the list */
- for (; (p = nf_entry_dereference(*pp)) != NULL; pp = &p->next) {
- if (reg->priority < nf_hook_entry_priority(p))
- break;
- }
- rcu_assign_pointer(entry->next, p);
- rcu_assign_pointer(*pp, entry);
+ p = nf_entry_dereference(*pp);
+ new_hooks = nf_hook_entries_grow(p, reg);
+
+ if (!IS_ERR(new_hooks))
+ rcu_assign_pointer(*pp, new_hooks);
mutex_unlock(&nf_hook_mutex);
+ if (IS_ERR(new_hooks))
+ return PTR_ERR(new_hooks);
+
+ hooks_validate(new_hooks);
#ifdef CONFIG_NETFILTER_INGRESS
if (reg->pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS)
net_inc_ingress_queue();
@@ -122,48 +291,74 @@ int nf_register_net_hook(struct net *net, const struct nf_hook_ops *reg)
#ifdef HAVE_JUMP_LABEL
static_key_slow_inc(&nf_hooks_needed[reg->pf][reg->hooknum]);
#endif
+ synchronize_net();
+ BUG_ON(p == new_hooks);
+ kvfree(p);
return 0;
}
EXPORT_SYMBOL(nf_register_net_hook);
-static struct nf_hook_entry *
-__nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *reg)
+/*
+ * __nf_unregister_net_hook - remove a hook from blob
+ *
+ * @oldp: current address of hook blob
+ * @unreg: hook to unregister
+ *
+ * This cannot fail, hook unregistration must always succeed.
+ * Therefore replace the to-be-removed hook with a dummy hook.
+ */
+static void __nf_unregister_net_hook(struct nf_hook_entries *old,
+ const struct nf_hook_ops *unreg)
{
- struct nf_hook_entry __rcu **pp;
- struct nf_hook_entry *p;
-
- pp = nf_hook_entry_head(net, reg);
- if (WARN_ON_ONCE(!pp))
- return NULL;
+ struct nf_hook_ops **orig_ops;
+ bool found = false;
+ unsigned int i;
- mutex_lock(&nf_hook_mutex);
- for (; (p = nf_entry_dereference(*pp)) != NULL; pp = &p->next) {
- if (nf_hook_entry_ops(p) == reg) {
- rcu_assign_pointer(*pp, p->next);
- break;
- }
- }
- mutex_unlock(&nf_hook_mutex);
- if (!p) {
- WARN(1, "nf_unregister_net_hook: hook not found!\n");
- return NULL;
+ orig_ops = nf_hook_entries_get_hook_ops(old);
+ for (i = 0; i < old->num_hook_entries; i++) {
+ if (orig_ops[i] != unreg)
+ continue;
+ WRITE_ONCE(old->hooks[i].hook, accept_all);
+ WRITE_ONCE(orig_ops[i], &dummy_ops);
+ found = true;
+ break;
}
+
+ if (found) {
#ifdef CONFIG_NETFILTER_INGRESS
- if (reg->pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS)
- net_dec_ingress_queue();
+ if (unreg->pf == NFPROTO_NETDEV && unreg->hooknum == NF_NETDEV_INGRESS)
+ net_dec_ingress_queue();
#endif
#ifdef HAVE_JUMP_LABEL
- static_key_slow_dec(&nf_hooks_needed[reg->pf][reg->hooknum]);
+ static_key_slow_dec(&nf_hooks_needed[unreg->pf][unreg->hooknum]);
#endif
-
- return p;
+ } else {
+ WARN_ONCE(1, "hook not found, pf %d num %d", unreg->pf, unreg->hooknum);
+ }
}
void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *reg)
{
- struct nf_hook_entry *p = __nf_unregister_net_hook(net, reg);
+ struct nf_hook_entries __rcu **pp;
+ struct nf_hook_entries *p;
unsigned int nfq;
+ pp = nf_hook_entry_head(net, reg);
+ if (!pp)
+ return;
+
+ mutex_lock(&nf_hook_mutex);
+
+ p = nf_entry_dereference(*pp);
+ if (WARN_ON_ONCE(!p)) {
+ mutex_unlock(&nf_hook_mutex);
+ return;
+ }
+
+ __nf_unregister_net_hook(p, reg);
+
+ p = __nf_hook_entries_try_shrink(pp);
+ mutex_unlock(&nf_hook_mutex);
if (!p)
return;
@@ -173,7 +368,7 @@ void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *reg)
nfq = nf_queue_nf_hook_drop(net);
if (nfq)
synchronize_net();
- kfree(p);
+ kvfree(p);
}
EXPORT_SYMBOL(nf_unregister_net_hook);
@@ -200,26 +395,59 @@ EXPORT_SYMBOL(nf_register_net_hooks);
void nf_unregister_net_hooks(struct net *net, const struct nf_hook_ops *reg,
unsigned int hookcount)
{
- struct nf_hook_entry *to_free[16];
- unsigned int i, n, nfq;
+ struct nf_hook_entries *to_free[16], *p;
+ struct nf_hook_entries __rcu **pp;
+ unsigned int i, j, n;
+
+ mutex_lock(&nf_hook_mutex);
+ for (i = 0; i < hookcount; i++) {
+ pp = nf_hook_entry_head(net, &reg[i]);
+ if (!pp)
+ continue;
+
+ p = nf_entry_dereference(*pp);
+ if (WARN_ON_ONCE(!p))
+ continue;
+ __nf_unregister_net_hook(p, &reg[i]);
+ }
+ mutex_unlock(&nf_hook_mutex);
do {
n = min_t(unsigned int, hookcount, ARRAY_SIZE(to_free));
- for (i = 0; i < n; i++)
- to_free[i] = __nf_unregister_net_hook(net, &reg[i]);
+ mutex_lock(&nf_hook_mutex);
- synchronize_net();
+ for (i = 0, j = 0; i < hookcount && j < n; i++) {
+ pp = nf_hook_entry_head(net, &reg[i]);
+ if (!pp)
+ continue;
+
+ p = nf_entry_dereference(*pp);
+ if (!p)
+ continue;
+
+ to_free[j] = __nf_hook_entries_try_shrink(pp);
+ if (to_free[j])
+ ++j;
+ }
+
+ mutex_unlock(&nf_hook_mutex);
+
+ if (j) {
+ unsigned int nfq;
- /* need 2nd synchronize_net() if nfqueue is used, skb
- * can get reinjected right before nf_queue_hook_drop()
- */
- nfq = nf_queue_nf_hook_drop(net);
- if (nfq)
synchronize_net();
- for (i = 0; i < n; i++)
- kfree(to_free[i]);
+ /* need 2nd synchronize_net() if nfqueue is used, skb
+ * can get reinjected right before nf_queue_hook_drop()
+ */
+ nfq = nf_queue_nf_hook_drop(net);
+ if (nfq)
+ synchronize_net();
+
+ for (i = 0; i < j; i++)
+ kvfree(to_free[i]);
+ }
reg += n;
hookcount -= n;
@@ -230,16 +458,15 @@ EXPORT_SYMBOL(nf_unregister_net_hooks);
/* Returns 1 if okfn() needs to be executed by the caller,
* -EPERM for NF_DROP, 0 otherwise. Caller must hold rcu_read_lock. */
int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
- struct nf_hook_entry *entry)
+ const struct nf_hook_entries *e, unsigned int s)
{
unsigned int verdict;
int ret;
- do {
- verdict = nf_hook_entry_hookfn(entry, skb, state);
+ for (; s < e->num_hook_entries; s++) {
+ verdict = nf_hook_entry_hookfn(&e->hooks[s], skb, state);
switch (verdict & NF_VERDICT_MASK) {
case NF_ACCEPT:
- entry = rcu_dereference(entry->next);
break;
case NF_DROP:
kfree_skb(skb);
@@ -248,8 +475,8 @@ int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
ret = -EPERM;
return ret;
case NF_QUEUE:
- ret = nf_queue(skb, state, &entry, verdict);
- if (ret == 1 && entry)
+ ret = nf_queue(skb, state, e, s, verdict);
+ if (ret == 1)
continue;
return ret;
default:
@@ -258,7 +485,7 @@ int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
*/
return 0;
}
- } while (entry);
+ }
return 1;
}
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index e31956b58aba..5cb7cac9177d 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -125,14 +125,12 @@ ip_vs_in_stats(struct ip_vs_conn *cp, struct sk_buff *skb)
s->cnt.inbytes += skb->len;
u64_stats_update_end(&s->syncp);
- rcu_read_lock();
svc = rcu_dereference(dest->svc);
s = this_cpu_ptr(svc->stats.cpustats);
u64_stats_update_begin(&s->syncp);
s->cnt.inpkts++;
s->cnt.inbytes += skb->len;
u64_stats_update_end(&s->syncp);
- rcu_read_unlock();
s = this_cpu_ptr(ipvs->tot_stats.cpustats);
u64_stats_update_begin(&s->syncp);
@@ -159,14 +157,12 @@ ip_vs_out_stats(struct ip_vs_conn *cp, struct sk_buff *skb)
s->cnt.outbytes += skb->len;
u64_stats_update_end(&s->syncp);
- rcu_read_lock();
svc = rcu_dereference(dest->svc);
s = this_cpu_ptr(svc->stats.cpustats);
u64_stats_update_begin(&s->syncp);
s->cnt.outpkts++;
s->cnt.outbytes += skb->len;
u64_stats_update_end(&s->syncp);
- rcu_read_unlock();
s = this_cpu_ptr(ipvs->tot_stats.cpustats);
u64_stats_update_begin(&s->syncp);
@@ -1222,7 +1218,6 @@ static struct ip_vs_conn *__ip_vs_rs_conn_out(unsigned int hooknum,
if (!pptr)
return NULL;
- rcu_read_lock();
dest = ip_vs_find_real_service(ipvs, af, iph->protocol,
&iph->saddr, pptr[0]);
if (dest) {
@@ -1237,7 +1232,6 @@ static struct ip_vs_conn *__ip_vs_rs_conn_out(unsigned int hooknum,
pptr[0], pptr[1]);
}
}
- rcu_read_unlock();
return cp;
}
@@ -1689,11 +1683,9 @@ ip_vs_in_icmp(struct netns_ipvs *ipvs, struct sk_buff *skb, int *related,
if (dest) {
struct ip_vs_dest_dst *dest_dst;
- rcu_read_lock();
dest_dst = rcu_dereference(dest->dest_dst);
if (dest_dst)
mtu = dst_mtu(dest_dst->dst_cache);
- rcu_read_unlock();
}
if (mtu > 68 + sizeof(struct iphdr))
mtu -= sizeof(struct iphdr);
@@ -2109,7 +2101,7 @@ ip_vs_forward_icmp_v6(void *priv, struct sk_buff *skb,
#endif
-static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
+static const struct nf_hook_ops ip_vs_ops[] = {
/* After packet filtering, change source only for VS/NAT */
{
.hook = ip_vs_reply4,
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 1fa3c2307b6e..4f940d7eb2f7 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -550,18 +550,15 @@ bool ip_vs_has_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol,
/* Check for "full" addressed entries */
hash = ip_vs_rs_hashkey(af, daddr, dport);
- rcu_read_lock();
hlist_for_each_entry_rcu(dest, &ipvs->rs_table[hash], d_list) {
if (dest->port == dport &&
dest->af == af &&
ip_vs_addr_equal(af, &dest->addr, daddr) &&
(dest->protocol == protocol || dest->vfwmark)) {
/* HIT */
- rcu_read_unlock();
return true;
}
}
- rcu_read_unlock();
return false;
}
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index fb780be76d15..3e17d32b629d 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -269,13 +269,11 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
* hopefully it will succeed on the retransmitted
* packet.
*/
- rcu_read_lock();
mangled = nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
iph->ihl * 4,
start - data,
end - start,
buf, buf_len);
- rcu_read_unlock();
if (mangled) {
ip_vs_nfct_expect_related(skb, ct, n_cp,
IPPROTO_TCP, 0, 0);
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index 3ffad4adaddf..e1efa446b305 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -38,7 +38,6 @@ sctp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
return 0;
}
- rcu_read_lock();
if (likely(!ip_vs_iph_inverse(iph)))
svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
&iph->daddr, ports[1]);
@@ -53,7 +52,6 @@ sctp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
* It seems that we are very loaded.
* We have to drop this packet :(
*/
- rcu_read_unlock();
*verdict = NF_DROP;
return 0;
}
@@ -67,11 +65,9 @@ sctp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
*verdict = ip_vs_leave(svc, skb, pd, iph);
else
*verdict = NF_DROP;
- rcu_read_unlock();
return 0;
}
}
- rcu_read_unlock();
/* NF_ACCEPT */
return 1;
}
@@ -526,12 +522,10 @@ static int sctp_app_conn_bind(struct ip_vs_conn *cp)
/* Lookup application incarnations and bind the right one */
hash = sctp_app_hashkey(cp->vport);
- rcu_read_lock();
list_for_each_entry_rcu(inc, &ipvs->sctp_apps[hash], p_list) {
if (inc->port == cp->vport) {
if (unlikely(!ip_vs_app_inc_get(inc)))
break;
- rcu_read_unlock();
IP_VS_DBG_BUF(9, "%s: Binding conn %s:%u->"
"%s:%u to app %s on port %u\n",
@@ -544,11 +538,10 @@ static int sctp_app_conn_bind(struct ip_vs_conn *cp)
cp->app = inc;
if (inc->init_conn)
result = inc->init_conn(inc, cp);
- goto out;
+ break;
}
}
- rcu_read_unlock();
-out:
+
return result;
}
diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index 12dc8d5bc37d..121a321b91be 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -63,7 +63,6 @@ tcp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
}
/* No !th->ack check to allow scheduling on SYN+ACK for Active FTP */
- rcu_read_lock();
if (likely(!ip_vs_iph_inverse(iph)))
svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
@@ -80,7 +79,6 @@ tcp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
* It seems that we are very loaded.
* We have to drop this packet :(
*/
- rcu_read_unlock();
*verdict = NF_DROP;
return 0;
}
@@ -95,11 +93,9 @@ tcp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
*verdict = ip_vs_leave(svc, skb, pd, iph);
else
*verdict = NF_DROP;
- rcu_read_unlock();
return 0;
}
}
- rcu_read_unlock();
/* NF_ACCEPT */
return 1;
}
@@ -661,12 +657,10 @@ tcp_app_conn_bind(struct ip_vs_conn *cp)
/* Lookup application incarnations and bind the right one */
hash = tcp_app_hashkey(cp->vport);
- rcu_read_lock();
list_for_each_entry_rcu(inc, &ipvs->tcp_apps[hash], p_list) {
if (inc->port == cp->vport) {
if (unlikely(!ip_vs_app_inc_get(inc)))
break;
- rcu_read_unlock();
IP_VS_DBG_BUF(9, "%s(): Binding conn %s:%u->"
"%s:%u to app %s on port %u\n",
@@ -680,12 +674,10 @@ tcp_app_conn_bind(struct ip_vs_conn *cp)
cp->app = inc;
if (inc->init_conn)
result = inc->init_conn(inc, cp);
- goto out;
+ break;
}
}
- rcu_read_unlock();
- out:
return result;
}
diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c
index e494e9a88c7f..30e11cd6aa8a 100644
--- a/net/netfilter/ipvs/ip_vs_proto_udp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_udp.c
@@ -53,7 +53,6 @@ udp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
return 0;
}
- rcu_read_lock();
if (likely(!ip_vs_iph_inverse(iph)))
svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol,
&iph->daddr, ports[1]);
@@ -69,7 +68,6 @@ udp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
* It seems that we are very loaded.
* We have to drop this packet :(
*/
- rcu_read_unlock();
*verdict = NF_DROP;
return 0;
}
@@ -84,11 +82,9 @@ udp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
*verdict = ip_vs_leave(svc, skb, pd, iph);
else
*verdict = NF_DROP;
- rcu_read_unlock();
return 0;
}
}
- rcu_read_unlock();
/* NF_ACCEPT */
return 1;
}
@@ -410,12 +406,10 @@ static int udp_app_conn_bind(struct ip_vs_conn *cp)
/* Lookup application incarnations and bind the right one */
hash = udp_app_hashkey(cp->vport);
- rcu_read_lock();
list_for_each_entry_rcu(inc, &ipvs->udp_apps[hash], p_list) {
if (inc->port == cp->vport) {
if (unlikely(!ip_vs_app_inc_get(inc)))
break;
- rcu_read_unlock();
IP_VS_DBG_BUF(9, "%s(): Binding conn %s:%u->"
"%s:%u to app %s on port %u\n",
@@ -429,12 +423,10 @@ static int udp_app_conn_bind(struct ip_vs_conn *cp)
cp->app = inc;
if (inc->init_conn)
result = inc->init_conn(inc, cp);
- goto out;
+ break;
}
}
- rcu_read_unlock();
- out:
return result;
}
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 2eab1e0400f4..90d396814798 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -678,7 +678,6 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- rcu_read_lock();
if (__ip_vs_get_out_rt(cp->ipvs, cp->af, skb, NULL, iph->daddr,
IP_VS_RT_MODE_NON_LOCAL, NULL, ipvsh) < 0)
goto tx_error;
@@ -689,14 +688,12 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
skb->ignore_df = 1;
ip_vs_send_or_cont(NFPROTO_IPV4, skb, cp, 0);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
tx_error:
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
}
@@ -710,7 +707,6 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- rcu_read_lock();
if (__ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, NULL,
&iph->daddr, NULL,
ipvsh, 0, IP_VS_RT_MODE_NON_LOCAL) < 0)
@@ -720,14 +716,12 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
skb->ignore_df = 1;
ip_vs_send_or_cont(NFPROTO_IPV6, skb, cp, 0);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
tx_error:
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
}
@@ -746,7 +740,6 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- rcu_read_lock();
/* check if it is a connection of no-client-port */
if (unlikely(cp->flags & IP_VS_CONN_F_NO_CPORT)) {
__be16 _pt, *p;
@@ -815,14 +808,12 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
skb->ignore_df = 1;
rc = ip_vs_nat_send_or_cont(NFPROTO_IPV4, skb, cp, local);
- rcu_read_unlock();
LeaveFunction(10);
return rc;
tx_error:
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
}
@@ -837,7 +828,6 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- rcu_read_lock();
/* check if it is a connection of no-client-port */
if (unlikely(cp->flags & IP_VS_CONN_F_NO_CPORT && !ipvsh->fragoffs)) {
__be16 _pt, *p;
@@ -906,7 +896,6 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
skb->ignore_df = 1;
rc = ip_vs_nat_send_or_cont(NFPROTO_IPV6, skb, cp, local);
- rcu_read_unlock();
LeaveFunction(10);
return rc;
@@ -914,7 +903,6 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
tx_error:
LeaveFunction(10);
kfree_skb(skb);
- rcu_read_unlock();
return NF_STOLEN;
}
#endif
@@ -1035,7 +1023,6 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- rcu_read_lock();
local = __ip_vs_get_out_rt(ipvs, cp->af, skb, cp->dest, cp->daddr.ip,
IP_VS_RT_MODE_LOCAL |
IP_VS_RT_MODE_NON_LOCAL |
@@ -1043,10 +1030,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
IP_VS_RT_MODE_TUNNEL, &saddr, ipvsh);
if (local < 0)
goto tx_error;
- if (local) {
- rcu_read_unlock();
+ if (local)
return ip_vs_send_or_cont(NFPROTO_IPV4, skb, cp, 1);
- }
rt = skb_rtable(skb);
tdev = rt->dst.dev;
@@ -1095,7 +1080,6 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
ip_local_out(net, skb->sk, skb);
else if (ret == NF_DROP)
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
@@ -1104,7 +1088,6 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
tx_error:
if (!IS_ERR(skb))
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
}
@@ -1127,7 +1110,6 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- rcu_read_lock();
local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
&cp->daddr.in6,
&saddr, ipvsh, 1,
@@ -1136,10 +1118,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
IP_VS_RT_MODE_TUNNEL);
if (local < 0)
goto tx_error;
- if (local) {
- rcu_read_unlock();
+ if (local)
return ip_vs_send_or_cont(NFPROTO_IPV6, skb, cp, 1);
- }
rt = (struct rt6_info *) skb_dst(skb);
tdev = rt->dst.dev;
@@ -1185,7 +1165,6 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
ip6_local_out(cp->ipvs->net, skb->sk, skb);
else if (ret == NF_DROP)
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
@@ -1194,7 +1173,6 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
tx_error:
if (!IS_ERR(skb))
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
}
@@ -1213,17 +1191,14 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- rcu_read_lock();
local = __ip_vs_get_out_rt(cp->ipvs, cp->af, skb, cp->dest, cp->daddr.ip,
IP_VS_RT_MODE_LOCAL |
IP_VS_RT_MODE_NON_LOCAL |
IP_VS_RT_MODE_KNOWN_NH, NULL, ipvsh);
if (local < 0)
goto tx_error;
- if (local) {
- rcu_read_unlock();
+ if (local)
return ip_vs_send_or_cont(NFPROTO_IPV4, skb, cp, 1);
- }
ip_send_check(ip_hdr(skb));
@@ -1231,14 +1206,12 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
skb->ignore_df = 1;
ip_vs_send_or_cont(NFPROTO_IPV4, skb, cp, 0);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
tx_error:
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
}
@@ -1252,7 +1225,6 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- rcu_read_lock();
local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
&cp->daddr.in6,
NULL, ipvsh, 0,
@@ -1261,23 +1233,19 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
IP_VS_RT_MODE_KNOWN_NH);
if (local < 0)
goto tx_error;
- if (local) {
- rcu_read_unlock();
+ if (local)
return ip_vs_send_or_cont(NFPROTO_IPV6, skb, cp, 1);
- }
/* Another hack: avoid icmp_send in ip_fragment */
skb->ignore_df = 1;
ip_vs_send_or_cont(NFPROTO_IPV6, skb, cp, 0);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
tx_error:
kfree_skb(skb);
- rcu_read_unlock();
LeaveFunction(10);
return NF_STOLEN;
}
@@ -1322,7 +1290,6 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
rt_mode = (hooknum != NF_INET_FORWARD) ?
IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL |
IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL;
- rcu_read_lock();
local = __ip_vs_get_out_rt(cp->ipvs, cp->af, skb, cp->dest, cp->daddr.ip, rt_mode,
NULL, iph);
if (local < 0)
@@ -1368,12 +1335,10 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
skb->ignore_df = 1;
rc = ip_vs_nat_send_or_cont(NFPROTO_IPV4, skb, cp, local);
- rcu_read_unlock();
goto out;
tx_error:
kfree_skb(skb);
- rcu_read_unlock();
rc = NF_STOLEN;
out:
LeaveFunction(10);
@@ -1414,7 +1379,6 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
rt_mode = (hooknum != NF_INET_FORWARD) ?
IP_VS_RT_MODE_LOCAL | IP_VS_RT_MODE_NON_LOCAL |
IP_VS_RT_MODE_RDR : IP_VS_RT_MODE_NON_LOCAL;
- rcu_read_lock();
local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
&cp->daddr.in6, NULL, ipvsh, 0, rt_mode);
if (local < 0)
@@ -1460,12 +1424,10 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
skb->ignore_df = 1;
rc = ip_vs_nat_send_or_cont(NFPROTO_IPV6, skb, cp, local);
- rcu_read_unlock();
goto out;
tx_error:
kfree_skb(skb);
- rcu_read_unlock();
rc = NF_STOLEN;
out:
LeaveFunction(10);
diff --git a/net/netfilter/nf_conntrack_broadcast.c b/net/netfilter/nf_conntrack_broadcast.c
index 4e99cca61612..ecc3ab784633 100644
--- a/net/netfilter/nf_conntrack_broadcast.c
+++ b/net/netfilter/nf_conntrack_broadcast.c
@@ -40,7 +40,6 @@ int nf_conntrack_broadcast_help(struct sk_buff *skb,
if (CTINFO2DIR(ctinfo) != IP_CT_DIR_ORIGINAL)
goto out;
- rcu_read_lock();
in_dev = __in_dev_get_rcu(rt->dst.dev);
if (in_dev != NULL) {
for_primary_ifa(in_dev) {
@@ -50,7 +49,6 @@ int nf_conntrack_broadcast_help(struct sk_buff *skb,
}
} endfor_ifa(in_dev);
}
- rcu_read_unlock();
if (mask == 0)
goto out;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 9979f46c81dc..01130392b7c0 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -56,6 +56,8 @@
#include <net/netfilter/nf_nat_helper.h>
#include <net/netns/hash.h>
+#include "nf_internals.h"
+
#define NF_CONNTRACK_VERSION "0.5.0"
int (*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct,
@@ -96,19 +98,26 @@ static struct conntrack_gc_work conntrack_gc_work;
void nf_conntrack_lock(spinlock_t *lock) __acquires(lock)
{
+ /* 1) Acquire the lock */
spin_lock(lock);
- while (unlikely(nf_conntrack_locks_all)) {
- spin_unlock(lock);
- /*
- * Order the 'nf_conntrack_locks_all' load vs. the
- * spin_unlock_wait() loads below, to ensure
- * that 'nf_conntrack_locks_all_lock' is indeed held:
- */
- smp_rmb(); /* spin_lock(&nf_conntrack_locks_all_lock) */
- spin_unlock_wait(&nf_conntrack_locks_all_lock);
- spin_lock(lock);
- }
+ /* 2) read nf_conntrack_locks_all, with ACQUIRE semantics
+ * It pairs with the smp_store_release() in nf_conntrack_all_unlock()
+ */
+ if (likely(smp_load_acquire(&nf_conntrack_locks_all) == false))
+ return;
+
+ /* fast path failed, unlock */
+ spin_unlock(lock);
+
+ /* Slow path 1) get global lock */
+ spin_lock(&nf_conntrack_locks_all_lock);
+
+ /* Slow path 2) get the lock we want */
+ spin_lock(lock);
+
+ /* Slow path 3) release the global lock */
+ spin_unlock(&nf_conntrack_locks_all_lock);
}
EXPORT_SYMBOL_GPL(nf_conntrack_lock);
@@ -149,28 +158,27 @@ static void nf_conntrack_all_lock(void)
int i;
spin_lock(&nf_conntrack_locks_all_lock);
- nf_conntrack_locks_all = true;
- /*
- * Order the above store of 'nf_conntrack_locks_all' against
- * the spin_unlock_wait() loads below, such that if
- * nf_conntrack_lock() observes 'nf_conntrack_locks_all'
- * we must observe nf_conntrack_locks[] held:
- */
- smp_mb(); /* spin_lock(&nf_conntrack_locks_all_lock) */
+ nf_conntrack_locks_all = true;
for (i = 0; i < CONNTRACK_LOCKS; i++) {
- spin_unlock_wait(&nf_conntrack_locks[i]);
+ spin_lock(&nf_conntrack_locks[i]);
+
+ /* This spin_unlock provides the "release" to ensure that
+ * nf_conntrack_locks_all==true is visible to everyone that
+ * acquired spin_lock(&nf_conntrack_locks[]).
+ */
+ spin_unlock(&nf_conntrack_locks[i]);
}
}
static void nf_conntrack_all_unlock(void)
{
- /*
- * All prior stores must be complete before we clear
+ /* All prior stores must be complete before we clear
* 'nf_conntrack_locks_all'. Otherwise nf_conntrack_lock()
* might observe the false value but not the entire
- * critical section:
+ * critical section.
+ * It pairs with the smp_load_acquire() in nf_conntrack_lock()
*/
smp_store_release(&nf_conntrack_locks_all, false);
spin_unlock(&nf_conntrack_locks_all_lock);
@@ -248,8 +256,8 @@ bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff,
u_int16_t l3num,
struct net *net, struct nf_conntrack_tuple *tuple)
{
- struct nf_conntrack_l3proto *l3proto;
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l3proto *l3proto;
+ const struct nf_conntrack_l4proto *l4proto;
unsigned int protoff;
u_int8_t protonum;
int ret;
@@ -398,22 +406,19 @@ static void
destroy_conntrack(struct nf_conntrack *nfct)
{
struct nf_conn *ct = (struct nf_conn *)nfct;
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l4proto *l4proto;
pr_debug("destroy_conntrack(%p)\n", ct);
- NF_CT_ASSERT(atomic_read(&nfct->use) == 0);
+ WARN_ON(atomic_read(&nfct->use) != 0);
if (unlikely(nf_ct_is_template(ct))) {
nf_ct_tmpl_free(ct);
return;
}
- rcu_read_lock();
l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct));
if (l4proto->destroy)
l4proto->destroy(ct);
- rcu_read_unlock();
-
local_bh_disable();
/* Expectations will have been removed in clean_from_lists,
* except TFTP can create an expectation on the first packet,
@@ -695,7 +700,7 @@ static int nf_ct_resolve_clash(struct net *net, struct sk_buff *skb,
{
/* This is the conntrack entry already in hashes that won race. */
struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l4proto *l4proto;
l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct));
if (l4proto->allow_clash &&
@@ -757,12 +762,11 @@ __nf_conntrack_confirm(struct sk_buff *skb)
* connections for unconfirmed conns. But packet copies and
* REJECT will give spurious warnings here.
*/
- /* NF_CT_ASSERT(atomic_read(&ct->ct_general.use) == 1); */
/* No external references means no one else could have
* confirmed us.
*/
- NF_CT_ASSERT(!nf_ct_is_confirmed(ct));
+ WARN_ON(nf_ct_is_confirmed(ct));
pr_debug("Confirming conntrack %p\n", ct);
/* We have to check the DYING flag after unlink to prevent
* a race against nf_ct_get_next_corpse() possibly called from
@@ -1084,7 +1088,7 @@ static void gc_worker(struct work_struct *work)
static void conntrack_gc_work_init(struct conntrack_gc_work *gc_work)
{
- INIT_DELAYED_WORK(&gc_work->dwork, gc_worker);
+ INIT_DEFERRABLE_WORK(&gc_work->dwork, gc_worker);
gc_work->next_gc_run = HZ;
gc_work->exiting = false;
}
@@ -1161,7 +1165,7 @@ void nf_conntrack_free(struct nf_conn *ct)
/* A freed object has refcnt == 0, that's
* the golden rule for SLAB_TYPESAFE_BY_RCU
*/
- NF_CT_ASSERT(atomic_read(&ct->ct_general.use) == 0);
+ WARN_ON(atomic_read(&ct->ct_general.use) != 0);
nf_ct_ext_destroy(ct);
nf_ct_ext_free(ct);
@@ -1177,8 +1181,8 @@ EXPORT_SYMBOL_GPL(nf_conntrack_free);
static noinline struct nf_conntrack_tuple_hash *
init_conntrack(struct net *net, struct nf_conn *tmpl,
const struct nf_conntrack_tuple *tuple,
- struct nf_conntrack_l3proto *l3proto,
- struct nf_conntrack_l4proto *l4proto,
+ const struct nf_conntrack_l3proto *l3proto,
+ const struct nf_conntrack_l4proto *l4proto,
struct sk_buff *skb,
unsigned int dataoff, u32 hash)
{
@@ -1289,8 +1293,8 @@ resolve_normal_ct(struct net *net, struct nf_conn *tmpl,
unsigned int dataoff,
u_int16_t l3num,
u_int8_t protonum,
- struct nf_conntrack_l3proto *l3proto,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_l3proto *l3proto,
+ const struct nf_conntrack_l4proto *l4proto)
{
const struct nf_conntrack_zone *zone;
struct nf_conntrack_tuple tuple;
@@ -1345,10 +1349,10 @@ unsigned int
nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum,
struct sk_buff *skb)
{
+ const struct nf_conntrack_l3proto *l3proto;
+ const struct nf_conntrack_l4proto *l4proto;
struct nf_conn *ct, *tmpl;
enum ip_conntrack_info ctinfo;
- struct nf_conntrack_l3proto *l3proto;
- struct nf_conntrack_l4proto *l4proto;
unsigned int *timeouts;
unsigned int dataoff;
u_int8_t protonum;
@@ -1415,7 +1419,7 @@ repeat:
/* Decide what timeout policy we want to apply to this flow. */
timeouts = nf_ct_timeout_lookup(net, ct, l4proto);
- ret = l4proto->packet(ct, skb, dataoff, ctinfo, pf, hooknum, timeouts);
+ ret = l4proto->packet(ct, skb, dataoff, ctinfo, pf, timeouts);
if (ret <= 0) {
/* Invalid: inverse of the return code tells
* the netfilter core what to do */
@@ -1469,7 +1473,7 @@ void nf_conntrack_alter_reply(struct nf_conn *ct,
struct nf_conn_help *help = nfct_help(ct);
/* Should be unconfirmed, so not in hash table yet */
- NF_CT_ASSERT(!nf_ct_is_confirmed(ct));
+ WARN_ON(nf_ct_is_confirmed(ct));
pr_debug("Altering reply tuple of %p to ", ct);
nf_ct_dump_tuple(newreply);
@@ -1491,7 +1495,7 @@ void __nf_ct_refresh_acct(struct nf_conn *ct,
unsigned long extra_jiffies,
int do_acct)
{
- NF_CT_ASSERT(skb);
+ WARN_ON(!skb);
/* Only update if this is not a fixed timeout */
if (test_bit(IPS_FIXED_TIMEOUT_BIT, &ct->status))
@@ -1689,6 +1693,18 @@ __nf_ct_unconfirmed_destroy(struct net *net)
}
}
+void nf_ct_unconfirmed_destroy(struct net *net)
+{
+ might_sleep();
+
+ if (atomic_read(&net->ct.count) > 0) {
+ __nf_ct_unconfirmed_destroy(net);
+ nf_queue_nf_hook_drop(net);
+ synchronize_net();
+ }
+}
+EXPORT_SYMBOL_GPL(nf_ct_unconfirmed_destroy);
+
void nf_ct_iterate_cleanup_net(struct net *net,
int (*iter)(struct nf_conn *i, void *data),
void *data, u32 portid, int report)
@@ -1700,14 +1716,10 @@ void nf_ct_iterate_cleanup_net(struct net *net,
if (atomic_read(&net->ct.count) == 0)
return;
- __nf_ct_unconfirmed_destroy(net);
-
d.iter = iter;
d.data = data;
d.net = net;
- synchronize_net();
-
nf_ct_iterate_cleanup(iter_net_only, &d, portid, report);
}
EXPORT_SYMBOL_GPL(nf_ct_iterate_cleanup_net);
@@ -1733,6 +1745,7 @@ nf_ct_iterate_destroy(int (*iter)(struct nf_conn *i, void *data), void *data)
if (atomic_read(&net->ct.count) == 0)
continue;
__nf_ct_unconfirmed_destroy(net);
+ nf_queue_nf_hook_drop(net);
}
rtnl_unlock();
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 899c2c36da13..64778f9a8548 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -51,8 +51,8 @@ void nf_ct_unlink_expect_report(struct nf_conntrack_expect *exp,
struct nf_conn_help *master_help = nfct_help(exp->master);
struct net *net = nf_ct_exp_net(exp);
- NF_CT_ASSERT(master_help);
- NF_CT_ASSERT(!timer_pending(&exp->timeout));
+ WARN_ON(!master_help);
+ WARN_ON(timer_pending(&exp->timeout));
hlist_del_rcu(&exp->hnode);
net->ct.expect_count--;
@@ -368,12 +368,6 @@ static void nf_ct_expect_insert(struct nf_conntrack_expect *exp)
/* two references : one for hash insert, one for the timer */
refcount_add(2, &exp->use);
- hlist_add_head_rcu(&exp->lnode, &master_help->expectations);
- master_help->expecting[exp->class]++;
-
- hlist_add_head_rcu(&exp->hnode, &nf_ct_expect_hash[h]);
- net->ct.expect_count++;
-
setup_timer(&exp->timeout, nf_ct_expectation_timed_out,
(unsigned long)exp);
helper = rcu_dereference_protected(master_help->helper,
@@ -384,6 +378,12 @@ static void nf_ct_expect_insert(struct nf_conntrack_expect *exp)
}
add_timer(&exp->timeout);
+ hlist_add_head_rcu(&exp->lnode, &master_help->expectations);
+ master_help->expecting[exp->class]++;
+
+ hlist_add_head_rcu(&exp->hnode, &nf_ct_expect_hash[h]);
+ net->ct.expect_count++;
+
NF_CT_STAT_INC(net, expect_create);
}
@@ -474,6 +474,60 @@ out:
}
EXPORT_SYMBOL_GPL(nf_ct_expect_related_report);
+void nf_ct_expect_iterate_destroy(bool (*iter)(struct nf_conntrack_expect *e, void *data),
+ void *data)
+{
+ struct nf_conntrack_expect *exp;
+ const struct hlist_node *next;
+ unsigned int i;
+
+ spin_lock_bh(&nf_conntrack_expect_lock);
+
+ for (i = 0; i < nf_ct_expect_hsize; i++) {
+ hlist_for_each_entry_safe(exp, next,
+ &nf_ct_expect_hash[i],
+ hnode) {
+ if (iter(exp, data) && del_timer(&exp->timeout)) {
+ nf_ct_unlink_expect(exp);
+ nf_ct_expect_put(exp);
+ }
+ }
+ }
+
+ spin_unlock_bh(&nf_conntrack_expect_lock);
+}
+EXPORT_SYMBOL_GPL(nf_ct_expect_iterate_destroy);
+
+void nf_ct_expect_iterate_net(struct net *net,
+ bool (*iter)(struct nf_conntrack_expect *e, void *data),
+ void *data,
+ u32 portid, int report)
+{
+ struct nf_conntrack_expect *exp;
+ const struct hlist_node *next;
+ unsigned int i;
+
+ spin_lock_bh(&nf_conntrack_expect_lock);
+
+ for (i = 0; i < nf_ct_expect_hsize; i++) {
+ hlist_for_each_entry_safe(exp, next,
+ &nf_ct_expect_hash[i],
+ hnode) {
+
+ if (!net_eq(nf_ct_exp_net(exp), net))
+ continue;
+
+ if (iter(exp, data) && del_timer(&exp->timeout)) {
+ nf_ct_unlink_expect_report(exp, portid, report);
+ nf_ct_expect_put(exp);
+ }
+ }
+ }
+
+ spin_unlock_bh(&nf_conntrack_expect_lock);
+}
+EXPORT_SYMBOL_GPL(nf_ct_expect_iterate_net);
+
#ifdef CONFIG_NF_CONNTRACK_PROCFS
struct ct_expect_iter_state {
struct seq_net_private p;
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 6c605e88ebae..9fe0ddc333fb 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -47,7 +47,7 @@ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
struct nf_ct_ext_type *t;
/* Conntrack must not be confirmed to avoid races on reallocation. */
- NF_CT_ASSERT(!nf_ct_is_confirmed(ct));
+ WARN_ON(nf_ct_is_confirmed(ct));
old = ct->ext;
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 9129bb3b5153..551a1eddf0fa 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -437,12 +437,22 @@ out:
}
EXPORT_SYMBOL_GPL(nf_conntrack_helper_register);
-void nf_conntrack_helper_unregister(struct nf_conntrack_helper *me)
+static bool expect_iter_me(struct nf_conntrack_expect *exp, void *data)
{
- struct nf_conntrack_expect *exp;
- const struct hlist_node *next;
- unsigned int i;
+ struct nf_conn_help *help = nfct_help(exp->master);
+ const struct nf_conntrack_helper *me = data;
+ const struct nf_conntrack_helper *this;
+
+ if (exp->helper == me)
+ return true;
+ this = rcu_dereference_protected(help->helper,
+ lockdep_is_held(&nf_conntrack_expect_lock));
+ return this == me;
+}
+
+void nf_conntrack_helper_unregister(struct nf_conntrack_helper *me)
+{
mutex_lock(&nf_ct_helper_mutex);
hlist_del_rcu(&me->hnode);
nf_ct_helper_count--;
@@ -453,21 +463,7 @@ void nf_conntrack_helper_unregister(struct nf_conntrack_helper *me)
*/
synchronize_rcu();
- /* Get rid of expectations */
- spin_lock_bh(&nf_conntrack_expect_lock);
- for (i = 0; i < nf_ct_expect_hsize; i++) {
- hlist_for_each_entry_safe(exp, next,
- &nf_ct_expect_hash[i], hnode) {
- struct nf_conn_help *help = nfct_help(exp->master);
- if ((rcu_dereference_protected(
- help->helper,
- lockdep_is_held(&nf_conntrack_expect_lock)
- ) == me || exp->helper == me))
- nf_ct_remove_expect(exp);
- }
- }
- spin_unlock_bh(&nf_conntrack_expect_lock);
-
+ nf_ct_expect_iterate_destroy(expect_iter_me, NULL);
nf_ct_iterate_destroy(unhelp, me);
}
EXPORT_SYMBOL_GPL(nf_conntrack_helper_unregister);
diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c
index cf9ace70bece..397e6911214f 100644
--- a/net/netfilter/nf_conntrack_l3proto_generic.c
+++ b/net/netfilter/nf_conntrack_l3proto_generic.c
@@ -49,11 +49,6 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-static void generic_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
-}
-
static int generic_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
unsigned int *dataoff, u_int8_t *protonum)
{
@@ -64,10 +59,8 @@ static int generic_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
struct nf_conntrack_l3proto nf_conntrack_l3proto_generic __read_mostly = {
.l3proto = PF_UNSPEC,
- .name = "unknown",
.pkt_to_tuple = generic_pkt_to_tuple,
.invert_tuple = generic_invert_tuple,
- .print_tuple = generic_print_tuple,
.get_l4proto = generic_get_l4proto,
};
EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_generic);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 7999e70c3bfb..de4053d84364 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -61,8 +61,8 @@ MODULE_LICENSE("GPL");
static char __initdata version[] = "0.93";
static int ctnetlink_dump_tuples_proto(struct sk_buff *skb,
- const struct nf_conntrack_tuple *tuple,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_tuple *tuple,
+ const struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
struct nlattr *nest_parms;
@@ -86,7 +86,7 @@ nla_put_failure:
static int ctnetlink_dump_tuples_ip(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple,
- struct nf_conntrack_l3proto *l3proto)
+ const struct nf_conntrack_l3proto *l3proto)
{
int ret = 0;
struct nlattr *nest_parms;
@@ -109,9 +109,9 @@ nla_put_failure:
static int ctnetlink_dump_tuples(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple)
{
+ const struct nf_conntrack_l3proto *l3proto;
+ const struct nf_conntrack_l4proto *l4proto;
int ret;
- struct nf_conntrack_l3proto *l3proto;
- struct nf_conntrack_l4proto *l4proto;
rcu_read_lock();
l3proto = __nf_ct_l3proto_find(tuple->src.l3num);
@@ -163,7 +163,7 @@ nla_put_failure:
static int ctnetlink_dump_protoinfo(struct sk_buff *skb, struct nf_conn *ct)
{
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l4proto *l4proto;
struct nlattr *nest_proto;
int ret;
@@ -535,17 +535,16 @@ nla_put_failure:
static inline size_t ctnetlink_proto_size(const struct nf_conn *ct)
{
- struct nf_conntrack_l3proto *l3proto;
- struct nf_conntrack_l4proto *l4proto;
- size_t len = 0;
+ const struct nf_conntrack_l3proto *l3proto;
+ const struct nf_conntrack_l4proto *l4proto;
+ size_t len;
- rcu_read_lock();
l3proto = __nf_ct_l3proto_find(nf_ct_l3num(ct));
- len += l3proto->nla_size;
+ len = l3proto->nla_size;
+ len *= 3u; /* ORIG, REPLY, MASTER */
l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct));
len += l4proto->nla_size;
- rcu_read_unlock();
return len;
}
@@ -664,7 +663,6 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item)
nfmsg->version = NFNETLINK_V0;
nfmsg->res_id = 0;
- rcu_read_lock();
zone = nf_ct_zone(ct);
nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG | NLA_F_NESTED);
@@ -736,8 +734,6 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item)
&& ctnetlink_dump_mark(skb, ct) < 0)
goto nla_put_failure;
#endif
- rcu_read_unlock();
-
nlmsg_end(skb, nlh);
err = nfnetlink_send(skb, net, item->portid, group, item->report,
GFP_ATOMIC);
@@ -747,7 +743,6 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item)
return 0;
nla_put_failure:
- rcu_read_unlock();
nlmsg_cancel(skb, nlh);
nlmsg_failure:
kfree_skb(skb);
@@ -941,8 +936,8 @@ static const struct nla_policy proto_nla_policy[CTA_PROTO_MAX+1] = {
static int ctnetlink_parse_tuple_proto(struct nlattr *attr,
struct nf_conntrack_tuple *tuple)
{
+ const struct nf_conntrack_l4proto *l4proto;
struct nlattr *tb[CTA_PROTO_MAX+1];
- struct nf_conntrack_l4proto *l4proto;
int ret = 0;
ret = nla_parse_nested(tb, CTA_PROTO_MAX, attr, proto_nla_policy,
@@ -1585,8 +1580,8 @@ static int ctnetlink_change_protoinfo(struct nf_conn *ct,
const struct nlattr * const cda[])
{
const struct nlattr *attr = cda[CTA_PROTOINFO];
+ const struct nf_conntrack_l4proto *l4proto;
struct nlattr *tb[CTA_PROTOINFO_MAX+1];
- struct nf_conntrack_l4proto *l4proto;
int err = 0;
err = nla_parse_nested(tb, CTA_PROTOINFO_MAX, attr, protoinfo_policy,
@@ -2213,7 +2208,6 @@ static int __ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct)
const struct nf_conntrack_zone *zone;
struct nlattr *nest_parms;
- rcu_read_lock();
zone = nf_ct_zone(ct);
nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG | NLA_F_NESTED);
@@ -2272,11 +2266,9 @@ static int __ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct)
#endif
if (ctnetlink_dump_labels(skb, ct) < 0)
goto nla_put_failure;
- rcu_read_unlock();
return 0;
nla_put_failure:
- rcu_read_unlock();
return -ENOSPC;
}
@@ -2483,11 +2475,11 @@ static int ctnetlink_exp_dump_mask(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_tuple_mask *mask)
{
- int ret;
- struct nf_conntrack_l3proto *l3proto;
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l3proto *l3proto;
+ const struct nf_conntrack_l4proto *l4proto;
struct nf_conntrack_tuple m;
struct nlattr *nest_parms;
+ int ret;
memset(&m, 0xFF, sizeof(m));
memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3));
@@ -2661,17 +2653,14 @@ ctnetlink_expect_event(unsigned int events, struct nf_exp_event *item)
nfmsg->version = NFNETLINK_V0;
nfmsg->res_id = 0;
- rcu_read_lock();
if (ctnetlink_exp_dump_expect(skb, exp) < 0)
goto nla_put_failure;
- rcu_read_unlock();
nlmsg_end(skb, nlh);
nfnetlink_send(skb, net, item->portid, group, item->report, GFP_ATOMIC);
return 0;
nla_put_failure:
- rcu_read_unlock();
nlmsg_cancel(skb, nlh);
nlmsg_failure:
kfree_skb(skb);
@@ -2910,6 +2899,21 @@ out:
return err == -EAGAIN ? -ENOBUFS : err;
}
+static bool expect_iter_name(struct nf_conntrack_expect *exp, void *data)
+{
+ const struct nf_conn_help *m_help;
+ const char *name = data;
+
+ m_help = nfct_help(exp->master);
+
+ return strcmp(m_help->helper->name, name) == 0;
+}
+
+static bool expect_iter_all(struct nf_conntrack_expect *exp, void *data)
+{
+ return true;
+}
+
static int ctnetlink_del_expect(struct net *net, struct sock *ctnl,
struct sk_buff *skb, const struct nlmsghdr *nlh,
const struct nlattr * const cda[],
@@ -2918,10 +2922,8 @@ static int ctnetlink_del_expect(struct net *net, struct sock *ctnl,
struct nf_conntrack_expect *exp;
struct nf_conntrack_tuple tuple;
struct nfgenmsg *nfmsg = nlmsg_data(nlh);
- struct hlist_node *next;
u_int8_t u3 = nfmsg->nfgen_family;
struct nf_conntrack_zone zone;
- unsigned int i;
int err;
if (cda[CTA_EXPECT_TUPLE]) {
@@ -2961,49 +2963,15 @@ static int ctnetlink_del_expect(struct net *net, struct sock *ctnl,
nf_ct_expect_put(exp);
} else if (cda[CTA_EXPECT_HELP_NAME]) {
char *name = nla_data(cda[CTA_EXPECT_HELP_NAME]);
- struct nf_conn_help *m_help;
-
- /* delete all expectations for this helper */
- spin_lock_bh(&nf_conntrack_expect_lock);
- for (i = 0; i < nf_ct_expect_hsize; i++) {
- hlist_for_each_entry_safe(exp, next,
- &nf_ct_expect_hash[i],
- hnode) {
-
- if (!net_eq(nf_ct_exp_net(exp), net))
- continue;
- m_help = nfct_help(exp->master);
- if (!strcmp(m_help->helper->name, name) &&
- del_timer(&exp->timeout)) {
- nf_ct_unlink_expect_report(exp,
- NETLINK_CB(skb).portid,
- nlmsg_report(nlh));
- nf_ct_expect_put(exp);
- }
- }
- }
- spin_unlock_bh(&nf_conntrack_expect_lock);
+ nf_ct_expect_iterate_net(net, expect_iter_name, name,
+ NETLINK_CB(skb).portid,
+ nlmsg_report(nlh));
} else {
/* This basically means we have to flush everything*/
- spin_lock_bh(&nf_conntrack_expect_lock);
- for (i = 0; i < nf_ct_expect_hsize; i++) {
- hlist_for_each_entry_safe(exp, next,
- &nf_ct_expect_hash[i],
- hnode) {
-
- if (!net_eq(nf_ct_exp_net(exp), net))
- continue;
-
- if (del_timer(&exp->timeout)) {
- nf_ct_unlink_expect_report(exp,
- NETLINK_CB(skb).portid,
- nlmsg_report(nlh));
- nf_ct_expect_put(exp);
- }
- }
- }
- spin_unlock_bh(&nf_conntrack_expect_lock);
+ nf_ct_expect_iterate_net(net, expect_iter_all, NULL,
+ NETLINK_CB(skb).portid,
+ nlmsg_report(nlh));
}
return 0;
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index 6959e93063d4..11562f2a08bb 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -113,7 +113,6 @@ static void pptp_expectfn(struct nf_conn *ct,
/* Can you see how rusty this code is, compared with the pre-2.6.11
* one? That's what happened to my shiny newnat of 2002 ;( -HW */
- rcu_read_lock();
nf_nat_pptp_expectfn = rcu_dereference(nf_nat_pptp_hook_expectfn);
if (nf_nat_pptp_expectfn && ct->master->status & IPS_NAT_MASK)
nf_nat_pptp_expectfn(ct, exp);
@@ -136,7 +135,6 @@ static void pptp_expectfn(struct nf_conn *ct,
pr_debug("not found\n");
}
}
- rcu_read_unlock();
}
static int destroy_sibling_or_exp(struct net *net, struct nf_conn *ct,
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 1dcad229c3cc..b3e489c859ec 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -65,7 +65,7 @@ nf_ct_unregister_sysctl(struct ctl_table_header **header,
}
#endif
-struct nf_conntrack_l4proto *
+const struct nf_conntrack_l4proto *
__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto)
{
if (unlikely(l3proto >= NFPROTO_NUMPROTO || nf_ct_protos[l3proto] == NULL))
@@ -77,7 +77,7 @@ EXPORT_SYMBOL_GPL(__nf_ct_l4proto_find);
/* this is guaranteed to always return a valid protocol helper, since
* it falls back to generic_protocol */
-struct nf_conntrack_l3proto *
+const struct nf_conntrack_l3proto *
nf_ct_l3proto_find_get(u_int16_t l3proto)
{
struct nf_conntrack_l3proto *p;
@@ -95,8 +95,8 @@ EXPORT_SYMBOL_GPL(nf_ct_l3proto_find_get);
int
nf_ct_l3proto_try_module_get(unsigned short l3proto)
{
+ const struct nf_conntrack_l3proto *p;
int ret;
- struct nf_conntrack_l3proto *p;
retry: p = nf_ct_l3proto_find_get(l3proto);
if (p == &nf_conntrack_l3proto_generic) {
@@ -173,10 +173,10 @@ void nf_ct_netns_put(struct net *net, u8 nfproto)
}
EXPORT_SYMBOL_GPL(nf_ct_netns_put);
-struct nf_conntrack_l4proto *
+const struct nf_conntrack_l4proto *
nf_ct_l4proto_find_get(u_int16_t l3num, u_int8_t l4num)
{
- struct nf_conntrack_l4proto *p;
+ const struct nf_conntrack_l4proto *p;
rcu_read_lock();
p = __nf_ct_l4proto_find(l3num, l4num);
@@ -188,7 +188,7 @@ nf_ct_l4proto_find_get(u_int16_t l3num, u_int8_t l4num)
}
EXPORT_SYMBOL_GPL(nf_ct_l4proto_find_get);
-void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p)
+void nf_ct_l4proto_put(const struct nf_conntrack_l4proto *p)
{
module_put(p->me);
}
@@ -196,28 +196,28 @@ EXPORT_SYMBOL_GPL(nf_ct_l4proto_put);
static int kill_l3proto(struct nf_conn *i, void *data)
{
- return nf_ct_l3num(i) == ((struct nf_conntrack_l3proto *)data)->l3proto;
+ return nf_ct_l3num(i) == ((const struct nf_conntrack_l3proto *)data)->l3proto;
}
static int kill_l4proto(struct nf_conn *i, void *data)
{
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l4proto *l4proto;
l4proto = data;
return nf_ct_protonum(i) == l4proto->l4proto &&
nf_ct_l3num(i) == l4proto->l3proto;
}
-int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto)
+int nf_ct_l3proto_register(const struct nf_conntrack_l3proto *proto)
{
int ret = 0;
struct nf_conntrack_l3proto *old;
if (proto->l3proto >= NFPROTO_NUMPROTO)
return -EBUSY;
-
- if (proto->tuple_to_nlattr && !proto->nlattr_tuple_size)
+#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
+ if (proto->tuple_to_nlattr && proto->nla_size == 0)
return -EINVAL;
-
+#endif
mutex_lock(&nf_ct_proto_mutex);
old = rcu_dereference_protected(nf_ct_l3protos[proto->l3proto],
lockdep_is_held(&nf_ct_proto_mutex));
@@ -226,9 +226,6 @@ int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto)
goto out_unlock;
}
- if (proto->nlattr_tuple_size)
- proto->nla_size = 3 * proto->nlattr_tuple_size();
-
rcu_assign_pointer(nf_ct_l3protos[proto->l3proto], proto);
out_unlock:
@@ -238,21 +235,7 @@ out_unlock:
}
EXPORT_SYMBOL_GPL(nf_ct_l3proto_register);
-#ifdef CONFIG_SYSCTL
-extern unsigned int nf_conntrack_default_on;
-
-int nf_ct_l3proto_pernet_register(struct net *net,
- struct nf_conntrack_l3proto *proto)
-{
- if (nf_conntrack_default_on == 0)
- return 0;
-
- return proto->net_ns_get ? proto->net_ns_get(net) : 0;
-}
-EXPORT_SYMBOL_GPL(nf_ct_l3proto_pernet_register);
-#endif
-
-void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto)
+void nf_ct_l3proto_unregister(const struct nf_conntrack_l3proto *proto)
{
BUG_ON(proto->l3proto >= NFPROTO_NUMPROTO);
@@ -266,27 +249,12 @@ void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto)
synchronize_rcu();
/* Remove all contrack entries for this protocol */
- nf_ct_iterate_destroy(kill_l3proto, proto);
+ nf_ct_iterate_destroy(kill_l3proto, (void*)proto);
}
EXPORT_SYMBOL_GPL(nf_ct_l3proto_unregister);
-void nf_ct_l3proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l3proto *proto)
-{
- /*
- * nf_conntrack_default_on *might* have registered hooks.
- * ->net_ns_put must cope with more puts() than get(), i.e.
- * if nf_conntrack_default_on was 0 at time of
- * nf_ct_l3proto_pernet_register invocation this net_ns_put()
- * should be a noop.
- */
- if (proto->net_ns_put)
- proto->net_ns_put(net);
-}
-EXPORT_SYMBOL_GPL(nf_ct_l3proto_pernet_unregister);
-
static struct nf_proto_net *nf_ct_l4proto_net(struct net *net,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_l4proto *l4proto)
{
if (l4proto->get_net_proto) {
/* statically built-in protocols use static per-net */
@@ -301,7 +269,7 @@ static struct nf_proto_net *nf_ct_l4proto_net(struct net *net,
static
int nf_ct_l4proto_register_sysctl(struct net *net,
struct nf_proto_net *pn,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_l4proto *l4proto)
{
int err = 0;
@@ -324,8 +292,8 @@ int nf_ct_l4proto_register_sysctl(struct net *net,
static
void nf_ct_l4proto_unregister_sysctl(struct net *net,
- struct nf_proto_net *pn,
- struct nf_conntrack_l4proto *l4proto)
+ struct nf_proto_net *pn,
+ const struct nf_conntrack_l4proto *l4proto)
{
#ifdef CONFIG_SYSCTL
if (pn->ctl_table_header != NULL)
@@ -395,7 +363,7 @@ out_unlock:
EXPORT_SYMBOL_GPL(nf_ct_l4proto_register_one);
int nf_ct_l4proto_pernet_register_one(struct net *net,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
struct nf_proto_net *pn = NULL;
@@ -420,7 +388,7 @@ out:
}
EXPORT_SYMBOL_GPL(nf_ct_l4proto_pernet_register_one);
-static void __nf_ct_l4proto_unregister_one(struct nf_conntrack_l4proto *l4proto)
+static void __nf_ct_l4proto_unregister_one(const struct nf_conntrack_l4proto *l4proto)
{
BUG_ON(l4proto->l3proto >= ARRAY_SIZE(nf_ct_protos));
@@ -433,7 +401,7 @@ static void __nf_ct_l4proto_unregister_one(struct nf_conntrack_l4proto *l4proto)
&nf_conntrack_l4proto_generic);
}
-void nf_ct_l4proto_unregister_one(struct nf_conntrack_l4proto *l4proto)
+void nf_ct_l4proto_unregister_one(const struct nf_conntrack_l4proto *l4proto)
{
mutex_lock(&nf_ct_proto_mutex);
__nf_ct_l4proto_unregister_one(l4proto);
@@ -444,7 +412,7 @@ void nf_ct_l4proto_unregister_one(struct nf_conntrack_l4proto *l4proto)
EXPORT_SYMBOL_GPL(nf_ct_l4proto_unregister_one);
void nf_ct_l4proto_pernet_unregister_one(struct net *net,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_l4proto *l4proto)
{
struct nf_proto_net *pn = nf_ct_l4proto_net(net, l4proto);
@@ -469,8 +437,8 @@ int nf_ct_l4proto_register(struct nf_conntrack_l4proto *l4proto[],
}
if (i != num_proto) {
ver = l4proto[i]->l3proto == PF_INET6 ? 6 : 4;
- pr_err("nf_conntrack_ipv%d: can't register %s%d proto.\n",
- ver, l4proto[i]->name, ver);
+ pr_err("nf_conntrack_ipv%d: can't register l4 %d proto.\n",
+ ver, l4proto[i]->l4proto);
nf_ct_l4proto_unregister(l4proto, i);
}
return ret;
@@ -478,7 +446,7 @@ int nf_ct_l4proto_register(struct nf_conntrack_l4proto *l4proto[],
EXPORT_SYMBOL_GPL(nf_ct_l4proto_register);
int nf_ct_l4proto_pernet_register(struct net *net,
- struct nf_conntrack_l4proto *l4proto[],
+ struct nf_conntrack_l4proto *const l4proto[],
unsigned int num_proto)
{
int ret = -EINVAL;
@@ -490,8 +458,8 @@ int nf_ct_l4proto_pernet_register(struct net *net,
break;
}
if (i != num_proto) {
- pr_err("nf_conntrack_%s%d: pernet registration failed\n",
- l4proto[i]->name,
+ pr_err("nf_conntrack_proto_%d %d: pernet registration failed\n",
+ l4proto[i]->l4proto,
l4proto[i]->l3proto == PF_INET6 ? 6 : 4);
nf_ct_l4proto_pernet_unregister(net, l4proto, i);
}
@@ -514,8 +482,8 @@ void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *l4proto[],
EXPORT_SYMBOL_GPL(nf_ct_l4proto_unregister);
void nf_ct_l4proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l4proto *l4proto[],
- unsigned int num_proto)
+ struct nf_conntrack_l4proto *const l4proto[],
+ unsigned int num_proto)
{
while (num_proto-- != 0)
nf_ct_l4proto_pernet_unregister_one(net, l4proto[num_proto]);
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index 4707d997558a..0f5a4d79f6b8 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -469,7 +469,7 @@ static unsigned int *dccp_get_timeouts(struct net *net)
static int dccp_packet(struct nf_conn *ct, const struct sk_buff *skb,
unsigned int dataoff, enum ip_conntrack_info ctinfo,
- u_int8_t pf, unsigned int hooknum,
+ u_int8_t pf,
unsigned int *timeouts)
{
struct net *net = nf_ct_net(ct);
@@ -623,18 +623,12 @@ static bool dccp_can_early_drop(const struct nf_conn *ct)
return false;
}
-static void dccp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "sport=%hu dport=%hu ",
- ntohs(tuple->src.u.dccp.port),
- ntohs(tuple->dst.u.dccp.port));
-}
-
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
static void dccp_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
seq_printf(s, "%s ", dccp_state_names[ct->proto.dccp.state]);
}
+#endif
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
static int dccp_to_nlattr(struct sk_buff *skb, struct nlattr *nla,
@@ -880,7 +874,6 @@ static struct nf_proto_net *dccp_get_net_proto(struct net *net)
struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 __read_mostly = {
.l3proto = AF_INET,
.l4proto = IPPROTO_DCCP,
- .name = "dccp",
.pkt_to_tuple = dccp_pkt_to_tuple,
.invert_tuple = dccp_invert_tuple,
.new = dccp_new,
@@ -888,8 +881,9 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 __read_mostly = {
.get_timeouts = dccp_get_timeouts,
.error = dccp_error,
.can_early_drop = dccp_can_early_drop,
- .print_tuple = dccp_print_tuple,
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
.print_conntrack = dccp_print_conntrack,
+#endif
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.to_nlattr = dccp_to_nlattr,
.nlattr_size = dccp_nlattr_size,
@@ -916,7 +910,6 @@ EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_dccp4);
struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6 __read_mostly = {
.l3proto = AF_INET6,
.l4proto = IPPROTO_DCCP,
- .name = "dccp",
.pkt_to_tuple = dccp_pkt_to_tuple,
.invert_tuple = dccp_invert_tuple,
.new = dccp_new,
@@ -924,8 +917,9 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6 __read_mostly = {
.get_timeouts = dccp_get_timeouts,
.error = dccp_error,
.can_early_drop = dccp_can_early_drop,
- .print_tuple = dccp_print_tuple,
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
.print_conntrack = dccp_print_conntrack,
+#endif
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.to_nlattr = dccp_to_nlattr,
.nlattr_size = dccp_nlattr_size,
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
index d5868bad33a7..9cd40700842e 100644
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -17,22 +17,10 @@ static unsigned int nf_ct_generic_timeout __read_mostly = 600*HZ;
static bool nf_generic_should_process(u8 proto)
{
switch (proto) {
-#ifdef CONFIG_NF_CT_PROTO_SCTP_MODULE
- case IPPROTO_SCTP:
- return false;
-#endif
-#ifdef CONFIG_NF_CT_PROTO_DCCP_MODULE
- case IPPROTO_DCCP:
- return false;
-#endif
#ifdef CONFIG_NF_CT_PROTO_GRE_MODULE
case IPPROTO_GRE:
return false;
#endif
-#ifdef CONFIG_NF_CT_PROTO_UDPLITE_MODULE
- case IPPROTO_UDPLITE:
- return false;
-#endif
default:
return true;
}
@@ -62,12 +50,6 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void generic_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
-}
-
static unsigned int *generic_get_timeouts(struct net *net)
{
return &(generic_pernet(net)->timeout);
@@ -79,7 +61,6 @@ static int generic_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeout)
{
nf_ct_refresh_acct(ct, ctinfo, skb, *timeout);
@@ -187,10 +168,8 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_generic __read_mostly =
{
.l3proto = PF_UNSPEC,
.l4proto = 255,
- .name = "unknown",
.pkt_to_tuple = generic_pkt_to_tuple,
.invert_tuple = generic_invert_tuple,
- .print_tuple = generic_print_tuple,
.packet = generic_packet,
.get_timeouts = generic_get_timeouts,
.new = generic_new,
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index 87bb40a3feb5..09a90484c27d 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -224,15 +224,7 @@ static bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
return true;
}
-/* print gre part of tuple */
-static void gre_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "srckey=0x%x dstkey=0x%x ",
- ntohs(tuple->src.u.gre.key),
- ntohs(tuple->dst.u.gre.key));
-}
-
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
/* print private data for conntrack */
static void gre_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
@@ -240,6 +232,7 @@ static void gre_print_conntrack(struct seq_file *s, struct nf_conn *ct)
(ct->proto.gre.timeout / HZ),
(ct->proto.gre.stream_timeout / HZ));
}
+#endif
static unsigned int *gre_get_timeouts(struct net *net)
{
@@ -252,7 +245,6 @@ static int gre_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeouts)
{
/* If we've seen traffic both ways, this is a GRE connection.
@@ -364,11 +356,11 @@ static int gre_init_net(struct net *net, u_int16_t proto)
static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 __read_mostly = {
.l3proto = AF_INET,
.l4proto = IPPROTO_GRE,
- .name = "gre",
.pkt_to_tuple = gre_pkt_to_tuple,
.invert_tuple = gre_invert_tuple,
- .print_tuple = gre_print_tuple,
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
.print_conntrack = gre_print_conntrack,
+#endif
.get_timeouts = gre_get_timeouts,
.packet = gre_packet,
.new = gre_new,
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 6eef29d2eec4..6303a88af12b 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -174,20 +174,13 @@ static bool sctp_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void sctp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "sport=%hu dport=%hu ",
- ntohs(tuple->src.u.sctp.port),
- ntohs(tuple->dst.u.sctp.port));
-}
-
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
/* Print out the private part of the conntrack. */
static void sctp_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
seq_printf(s, "%s ", sctp_conntrack_names[ct->proto.sctp.state]);
}
+#endif
#define for_each_sctp_chunk(skb, sch, _sch, offset, dataoff, count) \
for ((offset) = (dataoff) + sizeof(struct sctphdr), (count) = 0; \
@@ -314,7 +307,6 @@ static int sctp_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeouts)
{
enum sctp_conntrack new_state, old_state;
@@ -791,11 +783,11 @@ static struct nf_proto_net *sctp_get_net_proto(struct net *net)
struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 __read_mostly = {
.l3proto = PF_INET,
.l4proto = IPPROTO_SCTP,
- .name = "sctp",
.pkt_to_tuple = sctp_pkt_to_tuple,
.invert_tuple = sctp_invert_tuple,
- .print_tuple = sctp_print_tuple,
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
.print_conntrack = sctp_print_conntrack,
+#endif
.packet = sctp_packet,
.get_timeouts = sctp_get_timeouts,
.new = sctp_new,
@@ -828,11 +820,11 @@ EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_sctp4);
struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 __read_mostly = {
.l3proto = PF_INET6,
.l4proto = IPPROTO_SCTP,
- .name = "sctp",
.pkt_to_tuple = sctp_pkt_to_tuple,
.invert_tuple = sctp_invert_tuple,
- .print_tuple = sctp_print_tuple,
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
.print_conntrack = sctp_print_conntrack,
+#endif
.packet = sctp_packet,
.get_timeouts = sctp_get_timeouts,
.new = sctp_new,
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 9758a7dfd83e..cba1c6ffe51a 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -301,20 +301,13 @@ static bool tcp_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void tcp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "sport=%hu dport=%hu ",
- ntohs(tuple->src.u.tcp.port),
- ntohs(tuple->dst.u.tcp.port));
-}
-
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
/* Print out the private part of the conntrack. */
static void tcp_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
seq_printf(s, "%s ", tcp_conntrack_names[ct->proto.tcp.state]);
}
+#endif
static unsigned int get_conntrack_index(const struct tcphdr *tcph)
{
@@ -810,7 +803,6 @@ static int tcp_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeouts)
{
struct net *net = nf_ct_net(ct);
@@ -1556,11 +1548,11 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly =
{
.l3proto = PF_INET,
.l4proto = IPPROTO_TCP,
- .name = "tcp",
.pkt_to_tuple = tcp_pkt_to_tuple,
.invert_tuple = tcp_invert_tuple,
- .print_tuple = tcp_print_tuple,
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
.print_conntrack = tcp_print_conntrack,
+#endif
.packet = tcp_packet,
.get_timeouts = tcp_get_timeouts,
.new = tcp_new,
@@ -1594,11 +1586,11 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 __read_mostly =
{
.l3proto = PF_INET6,
.l4proto = IPPROTO_TCP,
- .name = "tcp",
.pkt_to_tuple = tcp_pkt_to_tuple,
.invert_tuple = tcp_invert_tuple,
- .print_tuple = tcp_print_tuple,
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
.print_conntrack = tcp_print_conntrack,
+#endif
.packet = tcp_packet,
.get_timeouts = tcp_get_timeouts,
.new = tcp_new,
diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index f6ebce6178ca..8af734cd1a94 100644
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -63,15 +63,6 @@ static bool udp_invert_tuple(struct nf_conntrack_tuple *tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void udp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "sport=%hu dport=%hu ",
- ntohs(tuple->src.u.udp.port),
- ntohs(tuple->dst.u.udp.port));
-}
-
static unsigned int *udp_get_timeouts(struct net *net)
{
return udp_pernet(net)->timeouts;
@@ -83,7 +74,6 @@ static int udp_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeouts)
{
/* If we've seen traffic both ways, this is some kind of UDP
@@ -313,11 +303,9 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 __read_mostly =
{
.l3proto = PF_INET,
.l4proto = IPPROTO_UDP,
- .name = "udp",
.allow_clash = true,
.pkt_to_tuple = udp_pkt_to_tuple,
.invert_tuple = udp_invert_tuple,
- .print_tuple = udp_print_tuple,
.packet = udp_packet,
.get_timeouts = udp_get_timeouts,
.new = udp_new,
@@ -347,11 +335,9 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 __read_mostly =
{
.l3proto = PF_INET,
.l4proto = IPPROTO_UDPLITE,
- .name = "udplite",
.allow_clash = true,
.pkt_to_tuple = udp_pkt_to_tuple,
.invert_tuple = udp_invert_tuple,
- .print_tuple = udp_print_tuple,
.packet = udp_packet,
.get_timeouts = udp_get_timeouts,
.new = udp_new,
@@ -381,11 +367,9 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 __read_mostly =
{
.l3proto = PF_INET6,
.l4proto = IPPROTO_UDP,
- .name = "udp",
.allow_clash = true,
.pkt_to_tuple = udp_pkt_to_tuple,
.invert_tuple = udp_invert_tuple,
- .print_tuple = udp_print_tuple,
.packet = udp_packet,
.get_timeouts = udp_get_timeouts,
.new = udp_new,
@@ -415,11 +399,9 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6 __read_mostly =
{
.l3proto = PF_INET6,
.l4proto = IPPROTO_UDPLITE,
- .name = "udplite",
.allow_clash = true,
.pkt_to_tuple = udp_pkt_to_tuple,
.invert_tuple = udp_invert_tuple,
- .print_tuple = udp_print_tuple,
.packet = udp_packet,
.get_timeouts = udp_get_timeouts,
.new = udp_new,
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index d38af4274335..4dbb5bad4363 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -884,7 +884,6 @@ static int set_expected_rtp_rtcp(struct sk_buff *skb, unsigned int protoff,
tuple.dst.u3 = *daddr;
tuple.dst.u.udp.port = port;
- rcu_read_lock();
do {
exp = __nf_ct_expect_find(net, nf_ct_zone(ct), &tuple);
@@ -918,10 +917,8 @@ static int set_expected_rtp_rtcp(struct sk_buff *skb, unsigned int protoff,
goto err1;
}
- if (skip_expect) {
- rcu_read_unlock();
+ if (skip_expect)
return NF_ACCEPT;
- }
rtp_exp = nf_ct_expect_alloc(ct);
if (rtp_exp == NULL)
@@ -952,7 +949,6 @@ static int set_expected_rtp_rtcp(struct sk_buff *skb, unsigned int protoff,
err2:
nf_ct_expect_put(rtp_exp);
err1:
- rcu_read_unlock();
return ret;
}
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index ccb5cb9043e0..5a101caa3e12 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -41,8 +41,62 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *l4proto)
{
- l3proto->print_tuple(s, tuple);
- l4proto->print_tuple(s, tuple);
+ switch (l3proto->l3proto) {
+ case NFPROTO_IPV4:
+ seq_printf(s, "src=%pI4 dst=%pI4 ",
+ &tuple->src.u3.ip, &tuple->dst.u3.ip);
+ break;
+ case NFPROTO_IPV6:
+ seq_printf(s, "src=%pI6 dst=%pI6 ",
+ tuple->src.u3.ip6, tuple->dst.u3.ip6);
+ break;
+ default:
+ break;
+ }
+
+ switch (l4proto->l4proto) {
+ case IPPROTO_ICMP:
+ seq_printf(s, "type=%u code=%u id=%u ",
+ tuple->dst.u.icmp.type,
+ tuple->dst.u.icmp.code,
+ ntohs(tuple->src.u.icmp.id));
+ break;
+ case IPPROTO_TCP:
+ seq_printf(s, "sport=%hu dport=%hu ",
+ ntohs(tuple->src.u.tcp.port),
+ ntohs(tuple->dst.u.tcp.port));
+ break;
+ case IPPROTO_UDPLITE: /* fallthrough */
+ case IPPROTO_UDP:
+ seq_printf(s, "sport=%hu dport=%hu ",
+ ntohs(tuple->src.u.udp.port),
+ ntohs(tuple->dst.u.udp.port));
+
+ break;
+ case IPPROTO_DCCP:
+ seq_printf(s, "sport=%hu dport=%hu ",
+ ntohs(tuple->src.u.dccp.port),
+ ntohs(tuple->dst.u.dccp.port));
+ break;
+ case IPPROTO_SCTP:
+ seq_printf(s, "sport=%hu dport=%hu ",
+ ntohs(tuple->src.u.sctp.port),
+ ntohs(tuple->dst.u.sctp.port));
+ break;
+ case IPPROTO_ICMPV6:
+ seq_printf(s, "type=%u code=%u id=%u ",
+ tuple->dst.u.icmp.type,
+ tuple->dst.u.icmp.code,
+ ntohs(tuple->src.u.icmp.id));
+ break;
+ case IPPROTO_GRE:
+ seq_printf(s, "srckey=0x%x dstkey=0x%x ",
+ ntohs(tuple->src.u.gre.key),
+ ntohs(tuple->dst.u.gre.key));
+ break;
+ default:
+ break;
+ }
}
EXPORT_SYMBOL_GPL(print_tuple);
@@ -198,6 +252,31 @@ ct_show_delta_time(struct seq_file *s, const struct nf_conn *ct)
}
#endif
+static const char* l3proto_name(u16 proto)
+{
+ switch (proto) {
+ case AF_INET: return "ipv4";
+ case AF_INET6: return "ipv6";
+ }
+
+ return "unknown";
+}
+
+static const char* l4proto_name(u16 proto)
+{
+ switch (proto) {
+ case IPPROTO_ICMP: return "icmp";
+ case IPPROTO_TCP: return "tcp";
+ case IPPROTO_UDP: return "udp";
+ case IPPROTO_DCCP: return "dccp";
+ case IPPROTO_GRE: return "gre";
+ case IPPROTO_SCTP: return "sctp";
+ case IPPROTO_UDPLITE: return "udplite";
+ }
+
+ return "unknown";
+}
+
/* return 0 on success, 1 in case of error */
static int ct_seq_show(struct seq_file *s, void *v)
{
@@ -208,7 +287,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
struct net *net = seq_file_net(s);
int ret = 0;
- NF_CT_ASSERT(ct);
+ WARN_ON(!ct);
if (unlikely(!atomic_inc_not_zero(&ct->ct_general.use)))
return 0;
@@ -225,14 +304,14 @@ static int ct_seq_show(struct seq_file *s, void *v)
goto release;
l3proto = __nf_ct_l3proto_find(nf_ct_l3num(ct));
- NF_CT_ASSERT(l3proto);
+ WARN_ON(!l3proto);
l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct));
- NF_CT_ASSERT(l4proto);
+ WARN_ON(!l4proto);
ret = -ENOSPC;
seq_printf(s, "%-8s %u %-8s %u %ld ",
- l3proto->name, nf_ct_l3num(ct),
- l4proto->name, nf_ct_protonum(ct),
+ l3proto_name(l3proto->l3proto), nf_ct_l3num(ct),
+ l4proto_name(l4proto->l4proto), nf_ct_protonum(ct),
nf_ct_expires(ct) / HZ);
if (l4proto->print_conntrack)
@@ -452,9 +531,6 @@ static int log_invalid_proto_max __read_mostly = 255;
/* size the user *wants to set */
static unsigned int nf_conntrack_htable_size_user __read_mostly;
-extern unsigned int nf_conntrack_default_on;
-unsigned int nf_conntrack_default_on __read_mostly = 1;
-
static int
nf_conntrack_hash_sysctl(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
@@ -520,13 +596,6 @@ static struct ctl_table nf_ct_sysctl_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec,
},
- {
- .procname = "nf_conntrack_default_on",
- .data = &nf_conntrack_default_on,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
{ }
};
diff --git a/net/netfilter/nf_internals.h b/net/netfilter/nf_internals.h
index bfa742da83af..49f87ec093a3 100644
--- a/net/netfilter/nf_internals.h
+++ b/net/netfilter/nf_internals.h
@@ -5,17 +5,11 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
-#ifdef CONFIG_NETFILTER_DEBUG
-#define NFDEBUG(format, args...) printk(KERN_DEBUG format , ## args)
-#else
-#define NFDEBUG(format, args...)
-#endif
-
/* nf_queue.c */
int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
- struct nf_hook_entry **entryp, unsigned int verdict);
+ const struct nf_hook_entries *entries, unsigned int index,
+ unsigned int verdict);
unsigned int nf_queue_nf_hook_drop(struct net *net);
-int __init netfilter_queue_init(void);
/* nf_log.c */
int __init netfilter_log_init(void);
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index eb541786ccb7..40573aa6c133 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -414,8 +414,8 @@ nf_nat_setup_info(struct nf_conn *ct,
if (nf_ct_is_confirmed(ct))
return NF_ACCEPT;
- NF_CT_ASSERT(maniptype == NF_NAT_MANIP_SRC ||
- maniptype == NF_NAT_MANIP_DST);
+ WARN_ON(maniptype != NF_NAT_MANIP_SRC &&
+ maniptype != NF_NAT_MANIP_DST);
BUG_ON(nf_nat_initialized(ct, maniptype));
/* What we've got will look like inverse of reply. Normally
@@ -441,7 +441,7 @@ nf_nat_setup_info(struct nf_conn *ct,
else
ct->status |= IPS_DST_NAT;
- if (nfct_help(ct))
+ if (nfct_help(ct) && !nfct_seqadj(ct))
if (!nfct_seqadj_ext_add(ct))
return NF_DROP;
}
diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c
index 86067560a318..25b06b959118 100644
--- a/net/netfilter/nf_nat_redirect.c
+++ b/net/netfilter/nf_nat_redirect.c
@@ -38,11 +38,11 @@ nf_nat_redirect_ipv4(struct sk_buff *skb,
__be32 newdst;
struct nf_nat_range newrange;
- NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING ||
- hooknum == NF_INET_LOCAL_OUT);
+ WARN_ON(hooknum != NF_INET_PRE_ROUTING &&
+ hooknum != NF_INET_LOCAL_OUT);
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
+ WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)));
/* Local packets: make them go to loopback */
if (hooknum == NF_INET_LOCAL_OUT) {
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 043850c9d154..f7e21953b1de 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -109,9 +109,11 @@ unsigned int nf_queue_nf_hook_drop(struct net *net)
return count;
}
+EXPORT_SYMBOL_GPL(nf_queue_nf_hook_drop);
static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
- struct nf_hook_entry *hook_entry, unsigned int queuenum)
+ const struct nf_hook_entries *entries,
+ unsigned int index, unsigned int queuenum)
{
int status = -ENOENT;
struct nf_queue_entry *entry = NULL;
@@ -139,7 +141,7 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
*entry = (struct nf_queue_entry) {
.skb = skb,
.state = *state,
- .hook = hook_entry,
+ .hook_index = index,
.size = sizeof(*entry) + afinfo->route_key_size,
};
@@ -162,18 +164,16 @@ err:
/* Packets leaving via this function must come back through nf_reinject(). */
int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
- struct nf_hook_entry **entryp, unsigned int verdict)
+ const struct nf_hook_entries *entries, unsigned int index,
+ unsigned int verdict)
{
- struct nf_hook_entry *entry = *entryp;
int ret;
- ret = __nf_queue(skb, state, entry, verdict >> NF_VERDICT_QBITS);
+ ret = __nf_queue(skb, state, entries, index, verdict >> NF_VERDICT_QBITS);
if (ret < 0) {
if (ret == -ESRCH &&
- (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS)) {
- *entryp = rcu_dereference(entry->next);
+ (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
return 1;
- }
kfree_skb(skb);
}
@@ -182,33 +182,56 @@ int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
static unsigned int nf_iterate(struct sk_buff *skb,
struct nf_hook_state *state,
- struct nf_hook_entry **entryp)
+ const struct nf_hook_entries *hooks,
+ unsigned int *index)
{
- unsigned int verdict;
+ const struct nf_hook_entry *hook;
+ unsigned int verdict, i = *index;
- do {
+ while (i < hooks->num_hook_entries) {
+ hook = &hooks->hooks[i];
repeat:
- verdict = nf_hook_entry_hookfn((*entryp), skb, state);
+ verdict = nf_hook_entry_hookfn(hook, skb, state);
if (verdict != NF_ACCEPT) {
if (verdict != NF_REPEAT)
return verdict;
goto repeat;
}
- *entryp = rcu_dereference((*entryp)->next);
- } while (*entryp);
+ i++;
+ }
+ *index = i;
return NF_ACCEPT;
}
+/* Caller must hold rcu read-side lock */
void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
{
- struct nf_hook_entry *hook_entry = entry->hook;
+ const struct nf_hook_entry *hook_entry;
+ const struct nf_hook_entries *hooks;
struct sk_buff *skb = entry->skb;
const struct nf_afinfo *afinfo;
+ const struct net *net;
+ unsigned int i;
int err;
+ u8 pf;
+
+ net = entry->state.net;
+ pf = entry->state.pf;
+
+ hooks = rcu_dereference(net->nf.hooks[pf][entry->state.hook]);
nf_queue_entry_release_refs(entry);
+ i = entry->hook_index;
+ if (WARN_ON_ONCE(i >= hooks->num_hook_entries)) {
+ kfree_skb(skb);
+ kfree(entry);
+ return;
+ }
+
+ hook_entry = &hooks->hooks[i];
+
/* Continue traversal iff userspace said ok... */
if (verdict == NF_REPEAT)
verdict = nf_hook_entry_hookfn(hook_entry, skb, &entry->state);
@@ -220,27 +243,22 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
}
if (verdict == NF_ACCEPT) {
- hook_entry = rcu_dereference(hook_entry->next);
- if (hook_entry)
next_hook:
- verdict = nf_iterate(skb, &entry->state, &hook_entry);
+ ++i;
+ verdict = nf_iterate(skb, &entry->state, hooks, &i);
}
switch (verdict & NF_VERDICT_MASK) {
case NF_ACCEPT:
case NF_STOP:
-okfn:
local_bh_disable();
entry->state.okfn(entry->state.net, entry->state.sk, skb);
local_bh_enable();
break;
case NF_QUEUE:
- err = nf_queue(skb, &entry->state, &hook_entry, verdict);
- if (err == 1) {
- if (hook_entry)
- goto next_hook;
- goto okfn;
- }
+ err = nf_queue(skb, &entry->state, hooks, i, verdict);
+ if (err == 1)
+ goto next_hook;
break;
case NF_STOLEN:
break;
diff --git a/net/netfilter/nf_sockopt.c b/net/netfilter/nf_sockopt.c
index c68c1e58b362..d2a9e6b5d01f 100644
--- a/net/netfilter/nf_sockopt.c
+++ b/net/netfilter/nf_sockopt.c
@@ -33,7 +33,7 @@ int nf_register_sockopt(struct nf_sockopt_ops *reg)
reg->set_optmin, reg->set_optmax)
|| overlap(ops->get_optmin, ops->get_optmax,
reg->get_optmin, reg->get_optmax))) {
- NFDEBUG("nf_sock overlap: %u-%u/%u-%u v %u-%u/%u-%u\n",
+ pr_debug("nf_sock overlap: %u-%u/%u-%u v %u-%u/%u-%u\n",
ops->set_optmin, ops->set_optmax,
ops->get_optmin, ops->get_optmax,
reg->set_optmin, reg->set_optmax,
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 7843efa33c59..929927171426 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -726,7 +726,10 @@ static int nf_tables_newtable(struct net *net, struct sock *nlsk,
if (table == NULL)
goto err2;
- nla_strlcpy(table->name, name, NFT_TABLE_MAXNAMELEN);
+ table->name = nla_strdup(name, GFP_KERNEL);
+ if (table->name == NULL)
+ goto err3;
+
INIT_LIST_HEAD(&table->chains);
INIT_LIST_HEAD(&table->sets);
INIT_LIST_HEAD(&table->objects);
@@ -735,10 +738,12 @@ static int nf_tables_newtable(struct net *net, struct sock *nlsk,
nft_ctx_init(&ctx, net, skb, nlh, afi, table, NULL, nla);
err = nft_trans_table_add(&ctx, NFT_MSG_NEWTABLE);
if (err < 0)
- goto err3;
+ goto err4;
list_add_tail_rcu(&table->list, &afi->tables);
return 0;
+err4:
+ kfree(table->name);
err3:
kfree(table);
err2:
@@ -855,6 +860,10 @@ static int nf_tables_deltable(struct net *net, struct sock *nlsk,
if (IS_ERR(table))
return PTR_ERR(table);
+ if (nlh->nlmsg_flags & NLM_F_NONREC &&
+ table->use > 0)
+ return -EBUSY;
+
ctx.afi = afi;
ctx.table = table;
@@ -865,6 +874,7 @@ static void nf_tables_table_destroy(struct nft_ctx *ctx)
{
BUG_ON(ctx->table->use > 0);
+ kfree(ctx->table->name);
kfree(ctx->table);
module_put(ctx->afi->owner);
}
@@ -1240,10 +1250,14 @@ static void nf_tables_chain_destroy(struct nft_chain *chain)
module_put(basechain->type->owner);
free_percpu(basechain->stats);
+ if (basechain->stats)
+ static_branch_dec(&nft_counters_enabled);
if (basechain->ops[0].dev != NULL)
dev_put(basechain->ops[0].dev);
+ kfree(chain->name);
kfree(basechain);
} else {
+ kfree(chain->name);
kfree(chain);
}
}
@@ -1325,155 +1339,18 @@ static void nft_chain_release_hook(struct nft_chain_hook *hook)
dev_put(hook->dev);
}
-static int nf_tables_newchain(struct net *net, struct sock *nlsk,
- struct sk_buff *skb, const struct nlmsghdr *nlh,
- const struct nlattr * const nla[],
- struct netlink_ext_ack *extack)
+static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
+ u8 policy, bool create)
{
- const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
- const struct nlattr * uninitialized_var(name);
- struct nft_af_info *afi;
- struct nft_table *table;
+ const struct nlattr * const *nla = ctx->nla;
+ struct nft_table *table = ctx->table;
+ struct nft_af_info *afi = ctx->afi;
+ struct nft_base_chain *basechain;
+ struct nft_stats __percpu *stats;
+ struct net *net = ctx->net;
struct nft_chain *chain;
- struct nft_base_chain *basechain = NULL;
- u8 genmask = nft_genmask_next(net);
- int family = nfmsg->nfgen_family;
- u8 policy = NF_ACCEPT;
- u64 handle = 0;
unsigned int i;
- struct nft_stats __percpu *stats;
int err;
- bool create;
- struct nft_ctx ctx;
-
- create = nlh->nlmsg_flags & NLM_F_CREATE ? true : false;
-
- afi = nf_tables_afinfo_lookup(net, family, true);
- if (IS_ERR(afi))
- return PTR_ERR(afi);
-
- table = nf_tables_table_lookup(afi, nla[NFTA_CHAIN_TABLE], genmask);
- if (IS_ERR(table))
- return PTR_ERR(table);
-
- chain = NULL;
- name = nla[NFTA_CHAIN_NAME];
-
- if (nla[NFTA_CHAIN_HANDLE]) {
- handle = be64_to_cpu(nla_get_be64(nla[NFTA_CHAIN_HANDLE]));
- chain = nf_tables_chain_lookup_byhandle(table, handle, genmask);
- if (IS_ERR(chain))
- return PTR_ERR(chain);
- } else {
- chain = nf_tables_chain_lookup(table, name, genmask);
- if (IS_ERR(chain)) {
- if (PTR_ERR(chain) != -ENOENT)
- return PTR_ERR(chain);
- chain = NULL;
- }
- }
-
- if (nla[NFTA_CHAIN_POLICY]) {
- if (chain != NULL &&
- !nft_is_base_chain(chain))
- return -EOPNOTSUPP;
-
- if (chain == NULL &&
- nla[NFTA_CHAIN_HOOK] == NULL)
- return -EOPNOTSUPP;
-
- policy = ntohl(nla_get_be32(nla[NFTA_CHAIN_POLICY]));
- switch (policy) {
- case NF_DROP:
- case NF_ACCEPT:
- break;
- default:
- return -EINVAL;
- }
- }
-
- if (chain != NULL) {
- struct nft_stats *stats = NULL;
- struct nft_trans *trans;
-
- if (nlh->nlmsg_flags & NLM_F_EXCL)
- return -EEXIST;
- if (nlh->nlmsg_flags & NLM_F_REPLACE)
- return -EOPNOTSUPP;
-
- if (nla[NFTA_CHAIN_HOOK]) {
- struct nft_base_chain *basechain;
- struct nft_chain_hook hook;
- struct nf_hook_ops *ops;
-
- if (!nft_is_base_chain(chain))
- return -EBUSY;
-
- err = nft_chain_parse_hook(net, nla, afi, &hook,
- create);
- if (err < 0)
- return err;
-
- basechain = nft_base_chain(chain);
- if (basechain->type != hook.type) {
- nft_chain_release_hook(&hook);
- return -EBUSY;
- }
-
- for (i = 0; i < afi->nops; i++) {
- ops = &basechain->ops[i];
- if (ops->hooknum != hook.num ||
- ops->priority != hook.priority ||
- ops->dev != hook.dev) {
- nft_chain_release_hook(&hook);
- return -EBUSY;
- }
- }
- nft_chain_release_hook(&hook);
- }
-
- if (nla[NFTA_CHAIN_HANDLE] && name) {
- struct nft_chain *chain2;
-
- chain2 = nf_tables_chain_lookup(table,
- nla[NFTA_CHAIN_NAME],
- genmask);
- if (IS_ERR(chain2))
- return PTR_ERR(chain2);
- }
-
- if (nla[NFTA_CHAIN_COUNTERS]) {
- if (!nft_is_base_chain(chain))
- return -EOPNOTSUPP;
-
- stats = nft_stats_alloc(nla[NFTA_CHAIN_COUNTERS]);
- if (IS_ERR(stats))
- return PTR_ERR(stats);
- }
-
- nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
- trans = nft_trans_alloc(&ctx, NFT_MSG_NEWCHAIN,
- sizeof(struct nft_trans_chain));
- if (trans == NULL) {
- free_percpu(stats);
- return -ENOMEM;
- }
-
- nft_trans_chain_stats(trans) = stats;
- nft_trans_chain_update(trans) = true;
-
- if (nla[NFTA_CHAIN_POLICY])
- nft_trans_chain_policy(trans) = policy;
- else
- nft_trans_chain_policy(trans) = -1;
-
- if (nla[NFTA_CHAIN_HANDLE] && name) {
- nla_strlcpy(nft_trans_chain_name(trans), name,
- NFT_CHAIN_MAXNAMELEN);
- }
- list_add_tail(&trans->list, &net->nft.commit_list);
- return 0;
- }
if (table->use == UINT_MAX)
return -EOVERFLOW;
@@ -1504,14 +1381,7 @@ static int nf_tables_newchain(struct net *net, struct sock *nlsk,
return PTR_ERR(stats);
}
basechain->stats = stats;
- } else {
- stats = netdev_alloc_pcpu_stats(struct nft_stats);
- if (stats == NULL) {
- nft_chain_release_hook(&hook);
- kfree(basechain);
- return -ENOMEM;
- }
- rcu_assign_pointer(basechain->stats, stats);
+ static_branch_inc(&nft_counters_enabled);
}
hookfn = hook.type->hooks[hook.num];
@@ -1539,31 +1409,204 @@ static int nf_tables_newchain(struct net *net, struct sock *nlsk,
if (chain == NULL)
return -ENOMEM;
}
-
INIT_LIST_HEAD(&chain->rules);
chain->handle = nf_tables_alloc_handle(table);
chain->table = table;
- nla_strlcpy(chain->name, name, NFT_CHAIN_MAXNAMELEN);
+ chain->name = nla_strdup(nla[NFTA_CHAIN_NAME], GFP_KERNEL);
+ if (!chain->name) {
+ err = -ENOMEM;
+ goto err1;
+ }
err = nf_tables_register_hooks(net, table, chain, afi->nops);
if (err < 0)
goto err1;
- nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
- err = nft_trans_chain_add(&ctx, NFT_MSG_NEWCHAIN);
+ ctx->chain = chain;
+ err = nft_trans_chain_add(ctx, NFT_MSG_NEWCHAIN);
if (err < 0)
goto err2;
table->use++;
list_add_tail_rcu(&chain->list, &table->chains);
+
return 0;
err2:
nf_tables_unregister_hooks(net, table, chain, afi->nops);
err1:
nf_tables_chain_destroy(chain);
+
return err;
}
+static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
+ bool create)
+{
+ const struct nlattr * const *nla = ctx->nla;
+ struct nft_table *table = ctx->table;
+ struct nft_chain *chain = ctx->chain;
+ struct nft_af_info *afi = ctx->afi;
+ struct nft_base_chain *basechain;
+ struct nft_stats *stats = NULL;
+ struct nft_chain_hook hook;
+ const struct nlattr *name;
+ struct nf_hook_ops *ops;
+ struct nft_trans *trans;
+ int err, i;
+
+ if (nla[NFTA_CHAIN_HOOK]) {
+ if (!nft_is_base_chain(chain))
+ return -EBUSY;
+
+ err = nft_chain_parse_hook(ctx->net, nla, ctx->afi, &hook,
+ create);
+ if (err < 0)
+ return err;
+
+ basechain = nft_base_chain(chain);
+ if (basechain->type != hook.type) {
+ nft_chain_release_hook(&hook);
+ return -EBUSY;
+ }
+
+ for (i = 0; i < afi->nops; i++) {
+ ops = &basechain->ops[i];
+ if (ops->hooknum != hook.num ||
+ ops->priority != hook.priority ||
+ ops->dev != hook.dev) {
+ nft_chain_release_hook(&hook);
+ return -EBUSY;
+ }
+ }
+ nft_chain_release_hook(&hook);
+ }
+
+ if (nla[NFTA_CHAIN_HANDLE] &&
+ nla[NFTA_CHAIN_NAME]) {
+ struct nft_chain *chain2;
+
+ chain2 = nf_tables_chain_lookup(table, nla[NFTA_CHAIN_NAME],
+ genmask);
+ if (IS_ERR(chain2))
+ return PTR_ERR(chain2);
+ }
+
+ if (nla[NFTA_CHAIN_COUNTERS]) {
+ if (!nft_is_base_chain(chain))
+ return -EOPNOTSUPP;
+
+ stats = nft_stats_alloc(nla[NFTA_CHAIN_COUNTERS]);
+ if (IS_ERR(stats))
+ return PTR_ERR(stats);
+ }
+
+ trans = nft_trans_alloc(ctx, NFT_MSG_NEWCHAIN,
+ sizeof(struct nft_trans_chain));
+ if (trans == NULL) {
+ free_percpu(stats);
+ return -ENOMEM;
+ }
+
+ nft_trans_chain_stats(trans) = stats;
+ nft_trans_chain_update(trans) = true;
+
+ if (nla[NFTA_CHAIN_POLICY])
+ nft_trans_chain_policy(trans) = policy;
+ else
+ nft_trans_chain_policy(trans) = -1;
+
+ name = nla[NFTA_CHAIN_NAME];
+ if (nla[NFTA_CHAIN_HANDLE] && name) {
+ nft_trans_chain_name(trans) =
+ nla_strdup(name, GFP_KERNEL);
+ if (!nft_trans_chain_name(trans)) {
+ kfree(trans);
+ free_percpu(stats);
+ return -ENOMEM;
+ }
+ }
+ list_add_tail(&trans->list, &ctx->net->nft.commit_list);
+
+ return 0;
+}
+
+static int nf_tables_newchain(struct net *net, struct sock *nlsk,
+ struct sk_buff *skb, const struct nlmsghdr *nlh,
+ const struct nlattr * const nla[],
+ struct netlink_ext_ack *extack)
+{
+ const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
+ const struct nlattr * uninitialized_var(name);
+ u8 genmask = nft_genmask_next(net);
+ int family = nfmsg->nfgen_family;
+ struct nft_af_info *afi;
+ struct nft_table *table;
+ struct nft_chain *chain;
+ u8 policy = NF_ACCEPT;
+ struct nft_ctx ctx;
+ u64 handle = 0;
+ bool create;
+
+ create = nlh->nlmsg_flags & NLM_F_CREATE ? true : false;
+
+ afi = nf_tables_afinfo_lookup(net, family, true);
+ if (IS_ERR(afi))
+ return PTR_ERR(afi);
+
+ table = nf_tables_table_lookup(afi, nla[NFTA_CHAIN_TABLE], genmask);
+ if (IS_ERR(table))
+ return PTR_ERR(table);
+
+ chain = NULL;
+ name = nla[NFTA_CHAIN_NAME];
+
+ if (nla[NFTA_CHAIN_HANDLE]) {
+ handle = be64_to_cpu(nla_get_be64(nla[NFTA_CHAIN_HANDLE]));
+ chain = nf_tables_chain_lookup_byhandle(table, handle, genmask);
+ if (IS_ERR(chain))
+ return PTR_ERR(chain);
+ } else {
+ chain = nf_tables_chain_lookup(table, name, genmask);
+ if (IS_ERR(chain)) {
+ if (PTR_ERR(chain) != -ENOENT)
+ return PTR_ERR(chain);
+ chain = NULL;
+ }
+ }
+
+ if (nla[NFTA_CHAIN_POLICY]) {
+ if (chain != NULL &&
+ !nft_is_base_chain(chain))
+ return -EOPNOTSUPP;
+
+ if (chain == NULL &&
+ nla[NFTA_CHAIN_HOOK] == NULL)
+ return -EOPNOTSUPP;
+
+ policy = ntohl(nla_get_be32(nla[NFTA_CHAIN_POLICY]));
+ switch (policy) {
+ case NF_DROP:
+ case NF_ACCEPT:
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
+
+ if (chain != NULL) {
+ if (nlh->nlmsg_flags & NLM_F_EXCL)
+ return -EEXIST;
+ if (nlh->nlmsg_flags & NLM_F_REPLACE)
+ return -EOPNOTSUPP;
+
+ return nf_tables_updchain(&ctx, genmask, policy, create);
+ }
+
+ return nf_tables_addchain(&ctx, family, genmask, policy, create);
+}
+
static int nf_tables_delchain(struct net *net, struct sock *nlsk,
struct sk_buff *skb, const struct nlmsghdr *nlh,
const struct nlattr * const nla[],
@@ -1574,8 +1617,11 @@ static int nf_tables_delchain(struct net *net, struct sock *nlsk,
struct nft_af_info *afi;
struct nft_table *table;
struct nft_chain *chain;
+ struct nft_rule *rule;
int family = nfmsg->nfgen_family;
struct nft_ctx ctx;
+ u32 use;
+ int err;
afi = nf_tables_afinfo_lookup(net, family, false);
if (IS_ERR(afi))
@@ -1588,11 +1634,30 @@ static int nf_tables_delchain(struct net *net, struct sock *nlsk,
chain = nf_tables_chain_lookup(table, nla[NFTA_CHAIN_NAME], genmask);
if (IS_ERR(chain))
return PTR_ERR(chain);
- if (chain->use > 0)
+
+ if (nlh->nlmsg_flags & NLM_F_NONREC &&
+ chain->use > 0)
return -EBUSY;
nft_ctx_init(&ctx, net, skb, nlh, afi, table, chain, nla);
+ use = chain->use;
+ list_for_each_entry(rule, &chain->rules, list) {
+ if (!nft_is_active_next(net, rule))
+ continue;
+ use--;
+
+ err = nft_delrule(&ctx, rule);
+ if (err < 0)
+ return err;
+ }
+
+ /* There are rules and elements that are still holding references to us,
+ * we cannot do a recursive removal in this case.
+ */
+ if (use > 0)
+ return -EBUSY;
+
return nft_delchain(&ctx);
}
@@ -1977,8 +2042,8 @@ err:
}
struct nft_rule_dump_ctx {
- char table[NFT_TABLE_MAXNAMELEN];
- char chain[NFT_CHAIN_MAXNAMELEN];
+ char *table;
+ char *chain;
};
static int nf_tables_dump_rules(struct sk_buff *skb,
@@ -2002,7 +2067,7 @@ static int nf_tables_dump_rules(struct sk_buff *skb,
continue;
list_for_each_entry_rcu(table, &afi->tables, list) {
- if (ctx && ctx->table[0] &&
+ if (ctx && ctx->table &&
strcmp(ctx->table, table->name) != 0)
continue;
@@ -2042,7 +2107,13 @@ done:
static int nf_tables_dump_rules_done(struct netlink_callback *cb)
{
- kfree(cb->data);
+ struct nft_rule_dump_ctx *ctx = cb->data;
+
+ if (ctx) {
+ kfree(ctx->table);
+ kfree(ctx->chain);
+ kfree(ctx);
+ }
return 0;
}
@@ -2074,12 +2145,23 @@ static int nf_tables_getrule(struct net *net, struct sock *nlsk,
if (!ctx)
return -ENOMEM;
- if (nla[NFTA_RULE_TABLE])
- nla_strlcpy(ctx->table, nla[NFTA_RULE_TABLE],
- sizeof(ctx->table));
- if (nla[NFTA_RULE_CHAIN])
- nla_strlcpy(ctx->chain, nla[NFTA_RULE_CHAIN],
- sizeof(ctx->chain));
+ if (nla[NFTA_RULE_TABLE]) {
+ ctx->table = nla_strdup(nla[NFTA_RULE_TABLE],
+ GFP_KERNEL);
+ if (!ctx->table) {
+ kfree(ctx);
+ return -ENOMEM;
+ }
+ }
+ if (nla[NFTA_RULE_CHAIN]) {
+ ctx->chain = nla_strdup(nla[NFTA_RULE_CHAIN],
+ GFP_KERNEL);
+ if (!ctx->chain) {
+ kfree(ctx->table);
+ kfree(ctx);
+ return -ENOMEM;
+ }
+ }
c.data = ctx;
}
@@ -2621,7 +2703,7 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
unsigned long *inuse;
unsigned int n = 0, min = 0;
- p = strnchr(name, NFT_SET_MAXNAMELEN, '%');
+ p = strchr(name, '%');
if (p != NULL) {
if (p[1] != 'd' || strchr(p + 2, '%'))
return -EINVAL;
@@ -2652,7 +2734,10 @@ cont:
free_page((unsigned long)inuse);
}
- snprintf(set->name, sizeof(set->name), name, min + n);
+ set->name = kasprintf(GFP_KERNEL, name, min + n);
+ if (!set->name)
+ return -ENOMEM;
+
list_for_each_entry(i, &ctx->table->sets, list) {
if (!nft_is_active_next(ctx->net, i))
continue;
@@ -2929,7 +3014,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
struct nft_table *table;
struct nft_set *set;
struct nft_ctx ctx;
- char name[NFT_SET_MAXNAMELEN];
+ char *name;
unsigned int size;
bool create;
u64 timeout;
@@ -3075,8 +3160,14 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
goto err1;
}
- nla_strlcpy(name, nla[NFTA_SET_NAME], sizeof(set->name));
+ name = nla_strdup(nla[NFTA_SET_NAME], GFP_KERNEL);
+ if (!name) {
+ err = -ENOMEM;
+ goto err2;
+ }
+
err = nf_tables_set_alloc_name(&ctx, set, name);
+ kfree(name);
if (err < 0)
goto err2;
@@ -3126,6 +3217,7 @@ static void nft_set_destroy(struct nft_set *set)
{
set->ops->destroy(set);
module_put(set->ops->type->owner);
+ kfree(set->name);
kvfree(set);
}
@@ -3159,7 +3251,9 @@ static int nf_tables_delset(struct net *net, struct sock *nlsk,
set = nf_tables_set_lookup(ctx.table, nla[NFTA_SET_NAME], genmask);
if (IS_ERR(set))
return PTR_ERR(set);
- if (!list_empty(&set->bindings))
+
+ if (!list_empty(&set->bindings) ||
+ (nlh->nlmsg_flags & NLM_F_NONREC && atomic_read(&set->nelems) > 0))
return -EBUSY;
return nft_delset(&ctx, set);
@@ -4209,7 +4303,7 @@ struct nft_object *nf_tables_obj_lookup(const struct nft_table *table,
list_for_each_entry(obj, &table->objects, list) {
if (!nla_strcmp(nla, obj->name) &&
- objtype == obj->type->type &&
+ objtype == obj->ops->type->type &&
nft_active_genmask(obj, genmask))
return obj;
}
@@ -4231,6 +4325,7 @@ static struct nft_object *nft_obj_init(const struct nft_ctx *ctx,
const struct nlattr *attr)
{
struct nlattr *tb[type->maxattr + 1];
+ const struct nft_object_ops *ops;
struct nft_object *obj;
int err;
@@ -4243,16 +4338,27 @@ static struct nft_object *nft_obj_init(const struct nft_ctx *ctx,
memset(tb, 0, sizeof(tb[0]) * (type->maxattr + 1));
}
+ if (type->select_ops) {
+ ops = type->select_ops(ctx, (const struct nlattr * const *)tb);
+ if (IS_ERR(ops)) {
+ err = PTR_ERR(ops);
+ goto err1;
+ }
+ } else {
+ ops = type->ops;
+ }
+
err = -ENOMEM;
- obj = kzalloc(sizeof(struct nft_object) + type->size, GFP_KERNEL);
+ obj = kzalloc(sizeof(*obj) + ops->size, GFP_KERNEL);
if (obj == NULL)
goto err1;
- err = type->init(ctx, (const struct nlattr * const *)tb, obj);
+ err = ops->init(ctx, (const struct nlattr * const *)tb, obj);
if (err < 0)
goto err2;
- obj->type = type;
+ obj->ops = ops;
+
return obj;
err2:
kfree(obj);
@@ -4268,7 +4374,7 @@ static int nft_object_dump(struct sk_buff *skb, unsigned int attr,
nest = nla_nest_start(skb, attr);
if (!nest)
goto nla_put_failure;
- if (obj->type->dump(skb, obj, reset) < 0)
+ if (obj->ops->dump(skb, obj, reset) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
return 0;
@@ -4363,18 +4469,24 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk,
goto err1;
}
obj->table = table;
- nla_strlcpy(obj->name, nla[NFTA_OBJ_NAME], NFT_OBJ_MAXNAMELEN);
+ obj->name = nla_strdup(nla[NFTA_OBJ_NAME], GFP_KERNEL);
+ if (!obj->name) {
+ err = -ENOMEM;
+ goto err2;
+ }
err = nft_trans_obj_add(&ctx, NFT_MSG_NEWOBJ, obj);
if (err < 0)
- goto err2;
+ goto err3;
list_add_tail_rcu(&obj->list, &table->objects);
table->use++;
return 0;
+err3:
+ kfree(obj->name);
err2:
- if (obj->type->destroy)
- obj->type->destroy(obj);
+ if (obj->ops->destroy)
+ obj->ops->destroy(obj);
kfree(obj);
err1:
module_put(type->owner);
@@ -4401,7 +4513,7 @@ static int nf_tables_fill_obj_info(struct sk_buff *skb, struct net *net,
if (nla_put_string(skb, NFTA_OBJ_TABLE, table->name) ||
nla_put_string(skb, NFTA_OBJ_NAME, obj->name) ||
- nla_put_be32(skb, NFTA_OBJ_TYPE, htonl(obj->type->type)) ||
+ nla_put_be32(skb, NFTA_OBJ_TYPE, htonl(obj->ops->type->type)) ||
nla_put_be32(skb, NFTA_OBJ_USE, htonl(obj->use)) ||
nft_object_dump(skb, NFTA_OBJ_DATA, obj, reset))
goto nla_put_failure;
@@ -4415,7 +4527,7 @@ nla_put_failure:
}
struct nft_obj_filter {
- char table[NFT_OBJ_MAXNAMELEN];
+ char *table;
u32 type;
};
@@ -4455,7 +4567,7 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb)
goto cont;
if (filter &&
filter->type != NFT_OBJECT_UNSPEC &&
- obj->type->type != filter->type)
+ obj->ops->type->type != filter->type)
goto cont;
if (nf_tables_fill_obj_info(skb, net, NETLINK_CB(cb->skb).portid,
@@ -4480,7 +4592,10 @@ done:
static int nf_tables_dump_obj_done(struct netlink_callback *cb)
{
- kfree(cb->data);
+ struct nft_obj_filter *filter = cb->data;
+
+ kfree(filter->table);
+ kfree(filter);
return 0;
}
@@ -4494,9 +4609,13 @@ nft_obj_filter_alloc(const struct nlattr * const nla[])
if (!filter)
return ERR_PTR(-ENOMEM);
- if (nla[NFTA_OBJ_TABLE])
- nla_strlcpy(filter->table, nla[NFTA_OBJ_TABLE],
- NFT_TABLE_MAXNAMELEN);
+ if (nla[NFTA_OBJ_TABLE]) {
+ filter->table = nla_strdup(nla[NFTA_OBJ_TABLE], GFP_KERNEL);
+ if (!filter->table) {
+ kfree(filter);
+ return ERR_PTR(-ENOMEM);
+ }
+ }
if (nla[NFTA_OBJ_TYPE])
filter->type = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE]));
@@ -4576,10 +4695,11 @@ err:
static void nft_obj_destroy(struct nft_object *obj)
{
- if (obj->type->destroy)
- obj->type->destroy(obj);
+ if (obj->ops->destroy)
+ obj->ops->destroy(obj);
- module_put(obj->type->owner);
+ module_put(obj->ops->type->owner);
+ kfree(obj->name);
kfree(obj);
}
@@ -4662,6 +4782,7 @@ static int nf_tables_fill_gen_info(struct sk_buff *skb, struct net *net,
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
+ char buf[TASK_COMM_LEN];
int event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, NFT_MSG_NEWGEN);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), 0);
@@ -4673,7 +4794,9 @@ static int nf_tables_fill_gen_info(struct sk_buff *skb, struct net *net,
nfmsg->version = NFNETLINK_V0;
nfmsg->res_id = htons(net->nft.base_seq & 0xffff);
- if (nla_put_be32(skb, NFTA_GEN_ID, htonl(net->nft.base_seq)))
+ if (nla_put_be32(skb, NFTA_GEN_ID, htonl(net->nft.base_seq)) ||
+ nla_put_be32(skb, NFTA_GEN_PROC_PID, htonl(task_pid_nr(current))) ||
+ nla_put_string(skb, NFTA_GEN_PROC_NAME, get_task_comm(buf, current)))
goto nla_put_failure;
nlmsg_end(skb, nlh);
@@ -4842,7 +4965,7 @@ static void nft_chain_commit_update(struct nft_trans *trans)
{
struct nft_base_chain *basechain;
- if (nft_trans_chain_name(trans)[0])
+ if (nft_trans_chain_name(trans))
strcpy(trans->ctx.chain->name, nft_trans_chain_name(trans));
if (!nft_is_base_chain(trans->ctx.chain))
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 65dbeadcb118..dfd0bf3810d2 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -29,7 +29,7 @@ static const char *const comments[__NFT_TRACETYPE_MAX] = {
[NFT_TRACETYPE_RULE] = "rule",
};
-static struct nf_loginfo trace_loginfo = {
+static const struct nf_loginfo trace_loginfo = {
.type = NF_LOG_TYPE_LOG,
.u = {
.log = {
@@ -114,6 +114,22 @@ static bool nft_payload_fast_eval(const struct nft_expr *expr,
return true;
}
+DEFINE_STATIC_KEY_FALSE(nft_counters_enabled);
+
+static noinline void nft_update_chain_stats(const struct nft_chain *chain,
+ const struct nft_pktinfo *pkt)
+{
+ struct nft_stats *stats;
+
+ local_bh_disable();
+ stats = this_cpu_ptr(rcu_dereference(nft_base_chain(chain)->stats));
+ u64_stats_update_begin(&stats->syncp);
+ stats->pkts++;
+ stats->bytes += pkt->skb->len;
+ u64_stats_update_end(&stats->syncp);
+ local_bh_enable();
+}
+
struct nft_jumpstack {
const struct nft_chain *chain;
const struct nft_rule *rule;
@@ -130,7 +146,6 @@ nft_do_chain(struct nft_pktinfo *pkt, void *priv)
struct nft_regs regs;
unsigned int stackptr = 0;
struct nft_jumpstack jumpstack[NFT_JUMP_STACK_SIZE];
- struct nft_stats *stats;
int rulenum;
unsigned int gencursor = nft_genmask_cur(net);
struct nft_traceinfo info;
@@ -220,13 +235,8 @@ next_rule:
nft_trace_packet(&info, basechain, NULL, -1,
NFT_TRACETYPE_POLICY);
- rcu_read_lock_bh();
- stats = this_cpu_ptr(rcu_dereference(nft_base_chain(basechain)->stats));
- u64_stats_update_begin(&stats->syncp);
- stats->pkts++;
- stats->bytes += pkt->skb->len;
- u64_stats_update_end(&stats->syncp);
- rcu_read_unlock_bh();
+ if (static_branch_unlikely(&nft_counters_enabled))
+ nft_update_chain_stats(basechain, pkt);
return nft_base_chain(basechain)->policy;
}
diff --git a/net/netfilter/nf_tables_trace.c b/net/netfilter/nf_tables_trace.c
index e1b15e7a5793..e1dc527a493b 100644
--- a/net/netfilter/nf_tables_trace.c
+++ b/net/netfilter/nf_tables_trace.c
@@ -162,6 +162,27 @@ static int nf_trace_fill_rule_info(struct sk_buff *nlskb,
NFTA_TRACE_PAD);
}
+static bool nft_trace_have_verdict_chain(struct nft_traceinfo *info)
+{
+ switch (info->type) {
+ case NFT_TRACETYPE_RETURN:
+ case NFT_TRACETYPE_RULE:
+ break;
+ default:
+ return false;
+ }
+
+ switch (info->verdict->code) {
+ case NFT_JUMP:
+ case NFT_GOTO:
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
void nft_trace_notify(struct nft_traceinfo *info)
{
const struct nft_pktinfo *pkt = info->pkt;
@@ -175,13 +196,12 @@ void nft_trace_notify(struct nft_traceinfo *info)
return;
size = nlmsg_total_size(sizeof(struct nfgenmsg)) +
- nla_total_size(NFT_TABLE_MAXNAMELEN) +
- nla_total_size(NFT_CHAIN_MAXNAMELEN) +
+ nla_total_size(strlen(info->chain->table->name)) +
+ nla_total_size(strlen(info->chain->name)) +
nla_total_size_64bit(sizeof(__be64)) + /* rule handle */
nla_total_size(sizeof(__be32)) + /* trace type */
nla_total_size(0) + /* VERDICT, nested */
nla_total_size(sizeof(u32)) + /* verdict code */
- nla_total_size(NFT_CHAIN_MAXNAMELEN) + /* jump target */
nla_total_size(sizeof(u32)) + /* id */
nla_total_size(NFT_TRACETYPE_LL_HSIZE) +
nla_total_size(NFT_TRACETYPE_NETWORK_HSIZE) +
@@ -194,6 +214,9 @@ void nft_trace_notify(struct nft_traceinfo *info)
nla_total_size(sizeof(u32)) + /* nfproto */
nla_total_size(sizeof(u32)); /* policy */
+ if (nft_trace_have_verdict_chain(info))
+ size += nla_total_size(strlen(info->verdict->chain->name)); /* jump target */
+
skb = nlmsg_new(size, GFP_ATOMIC);
if (!skb)
return;
@@ -217,14 +240,11 @@ void nft_trace_notify(struct nft_traceinfo *info)
if (trace_fill_id(skb, pkt->skb))
goto nla_put_failure;
- if (info->chain) {
- if (nla_put_string(skb, NFTA_TRACE_CHAIN,
- info->chain->name))
- goto nla_put_failure;
- if (nla_put_string(skb, NFTA_TRACE_TABLE,
- info->chain->table->name))
- goto nla_put_failure;
- }
+ if (nla_put_string(skb, NFTA_TRACE_CHAIN, info->chain->name))
+ goto nla_put_failure;
+
+ if (nla_put_string(skb, NFTA_TRACE_TABLE, info->chain->table->name))
+ goto nla_put_failure;
if (nf_trace_fill_rule_info(skb, info))
goto nla_put_failure;
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index 400e9ae97153..32b1c0b44e79 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -47,7 +47,8 @@ static const struct nla_policy cttimeout_nla_policy[CTA_TIMEOUT_MAX+1] = {
};
static int
-ctnl_timeout_parse_policy(void *timeouts, struct nf_conntrack_l4proto *l4proto,
+ctnl_timeout_parse_policy(void *timeouts,
+ const struct nf_conntrack_l4proto *l4proto,
struct net *net, const struct nlattr *attr)
{
int ret = 0;
@@ -74,7 +75,7 @@ static int cttimeout_new_timeout(struct net *net, struct sock *ctnl,
{
__u16 l3num;
__u8 l4num;
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l4proto *l4proto;
struct ctnl_timeout *timeout, *matching = NULL;
char *name;
int ret;
@@ -158,7 +159,7 @@ ctnl_timeout_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type,
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
unsigned int flags = portid ? NLM_F_MULTI : 0;
- struct nf_conntrack_l4proto *l4proto = timeout->l4proto;
+ const struct nf_conntrack_l4proto *l4proto = timeout->l4proto;
event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_TIMEOUT, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags);
@@ -363,10 +364,10 @@ static int cttimeout_default_set(struct net *net, struct sock *ctnl,
const struct nlattr * const cda[],
struct netlink_ext_ack *extack)
{
+ const struct nf_conntrack_l4proto *l4proto;
+ unsigned int *timeouts;
__u16 l3num;
__u8 l4num;
- struct nf_conntrack_l4proto *l4proto;
- unsigned int *timeouts;
int ret;
if (!cda[CTA_TIMEOUT_L3PROTO] ||
@@ -401,7 +402,7 @@ err:
static int
cttimeout_default_fill_info(struct net *net, struct sk_buff *skb, u32 portid,
u32 seq, u32 type, int event,
- struct nf_conntrack_l4proto *l4proto)
+ const struct nf_conntrack_l4proto *l4proto)
{
struct nlmsghdr *nlh;
struct nfgenmsg *nfmsg;
@@ -453,11 +454,11 @@ static int cttimeout_default_get(struct net *net, struct sock *ctnl,
const struct nlattr * const cda[],
struct netlink_ext_ack *extack)
{
- __u16 l3num;
- __u8 l4num;
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l4proto *l4proto;
struct sk_buff *skb2;
int ret, err;
+ __u16 l3num;
+ __u8 l4num;
if (!cda[CTA_TIMEOUT_L3PROTO] || !cda[CTA_TIMEOUT_L4PROTO])
return -EINVAL;
@@ -505,7 +506,6 @@ ctnl_timeout_find_get(struct net *net, const char *name)
{
struct ctnl_timeout *timeout, *matching = NULL;
- rcu_read_lock();
list_for_each_entry_rcu(timeout, &net->nfct_timeout_list, head) {
if (strncmp(timeout->name, name, CTNL_TIMEOUT_NAME_MAX) != 0)
continue;
@@ -521,7 +521,6 @@ ctnl_timeout_find_get(struct net *net, const char *name)
break;
}
err:
- rcu_read_unlock();
return matching;
}
@@ -572,6 +571,7 @@ static void __net_exit cttimeout_net_exit(struct net *net)
{
struct ctnl_timeout *cur, *tmp;
+ nf_ct_unconfirmed_destroy(net);
ctnl_untimeout(net, NULL);
list_for_each_entry_safe(cur, tmp, &net->nfct_timeout_list, head) {
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index c684ba95dbb4..cad6498f10b0 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -606,7 +606,7 @@ nla_put_failure:
return -1;
}
-static struct nf_loginfo default_loginfo = {
+static const struct nf_loginfo default_loginfo = {
.type = NF_LOG_TYPE_ULOG,
.u = {
.ulog = {
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 16fa04086880..c9796629858f 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -41,6 +41,10 @@
#include "../bridge/br_private.h"
#endif
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+#include <net/netfilter/nf_conntrack.h>
+#endif
+
#define NFQNL_QMAX_DEFAULT 1024
/* We're using struct nlattr which has 16bit nla_len. Note that nla_len
@@ -612,6 +616,18 @@ nlmsg_failure:
return NULL;
}
+static bool nf_ct_drop_unconfirmed(const struct nf_queue_entry *entry)
+{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+ static const unsigned long flags = IPS_CONFIRMED | IPS_DYING;
+ const struct nf_conn *ct = (void *)skb_nfct(entry->skb);
+
+ if (ct && ((ct->status & flags) == IPS_DYING))
+ return true;
+#endif
+ return false;
+}
+
static int
__nfqnl_enqueue_packet(struct net *net, struct nfqnl_instance *queue,
struct nf_queue_entry *entry)
@@ -628,6 +644,9 @@ __nfqnl_enqueue_packet(struct net *net, struct nfqnl_instance *queue,
}
spin_lock_bh(&queue->lock);
+ if (nf_ct_drop_unconfirmed(entry))
+ goto err_out_free_nskb;
+
if (queue->queue_total >= queue->queue_maxlen) {
if (queue->flags & NFQA_CFG_F_FAIL_OPEN) {
failopen = 1;
@@ -928,7 +947,6 @@ static unsigned int nfqnl_nf_hook_drop(struct net *net)
unsigned int instances = 0;
int i;
- rcu_read_lock();
for (i = 0; i < INSTANCE_BUCKETS; i++) {
struct nfqnl_instance *inst;
struct hlist_head *head = &q->instance_table[i];
@@ -938,7 +956,6 @@ static unsigned int nfqnl_nf_hook_drop(struct net *net)
instances++;
}
}
- rcu_read_unlock();
return instances;
}
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index f5a7cb68694e..b89f4f65b2a0 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -305,7 +305,7 @@ static int nft_target_validate(const struct nft_ctx *ctx,
const struct nf_hook_ops *ops = &basechain->ops[0];
hook_mask = 1 << ops->hooknum;
- if (!(hook_mask & target->hooks))
+ if (target->hooks && !(hook_mask & target->hooks))
return -EINVAL;
ret = nft_compat_chain_validate_dependency(target->table,
@@ -484,7 +484,7 @@ static int nft_match_validate(const struct nft_ctx *ctx,
const struct nf_hook_ops *ops = &basechain->ops[0];
hook_mask = 1 << ops->hooknum;
- if (!(hook_mask & match->hooks))
+ if (match->hooks && !(hook_mask & match->hooks))
return -EINVAL;
ret = nft_compat_chain_validate_dependency(match->table,
diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c
index 67a710ebde09..eefe3b409925 100644
--- a/net/netfilter/nft_counter.c
+++ b/net/netfilter/nft_counter.c
@@ -175,15 +175,21 @@ static const struct nla_policy nft_counter_policy[NFTA_COUNTER_MAX + 1] = {
[NFTA_COUNTER_BYTES] = { .type = NLA_U64 },
};
-static struct nft_object_type nft_counter_obj __read_mostly = {
- .type = NFT_OBJECT_COUNTER,
+static struct nft_object_type nft_counter_obj_type;
+static const struct nft_object_ops nft_counter_obj_ops = {
+ .type = &nft_counter_obj_type,
.size = sizeof(struct nft_counter_percpu_priv),
- .maxattr = NFTA_COUNTER_MAX,
- .policy = nft_counter_policy,
.eval = nft_counter_obj_eval,
.init = nft_counter_obj_init,
.destroy = nft_counter_obj_destroy,
.dump = nft_counter_obj_dump,
+};
+
+static struct nft_object_type nft_counter_obj_type __read_mostly = {
+ .type = NFT_OBJECT_COUNTER,
+ .ops = &nft_counter_obj_ops,
+ .maxattr = NFTA_COUNTER_MAX,
+ .policy = nft_counter_policy,
.owner = THIS_MODULE,
};
@@ -271,7 +277,7 @@ static int __init nft_counter_module_init(void)
for_each_possible_cpu(cpu)
seqcount_init(per_cpu_ptr(&nft_counter_seq, cpu));
- err = nft_register_obj(&nft_counter_obj);
+ err = nft_register_obj(&nft_counter_obj_type);
if (err < 0)
return err;
@@ -281,14 +287,14 @@ static int __init nft_counter_module_init(void)
return 0;
err1:
- nft_unregister_obj(&nft_counter_obj);
+ nft_unregister_obj(&nft_counter_obj_type);
return err;
}
static void __exit nft_counter_module_exit(void)
{
nft_unregister_expr(&nft_counter_type);
- nft_unregister_obj(&nft_counter_obj);
+ nft_unregister_obj(&nft_counter_obj_type);
}
module_init(nft_counter_module_init);
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 1678e9e75e8e..bd0975d7dd6f 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -904,15 +904,21 @@ static const struct nla_policy nft_ct_helper_policy[NFTA_CT_HELPER_MAX + 1] = {
[NFTA_CT_HELPER_L4PROTO] = { .type = NLA_U8 },
};
-static struct nft_object_type nft_ct_helper_obj __read_mostly = {
- .type = NFT_OBJECT_CT_HELPER,
+static struct nft_object_type nft_ct_helper_obj_type;
+static const struct nft_object_ops nft_ct_helper_obj_ops = {
+ .type = &nft_ct_helper_obj_type,
.size = sizeof(struct nft_ct_helper_obj),
- .maxattr = NFTA_CT_HELPER_MAX,
- .policy = nft_ct_helper_policy,
.eval = nft_ct_helper_obj_eval,
.init = nft_ct_helper_obj_init,
.destroy = nft_ct_helper_obj_destroy,
.dump = nft_ct_helper_obj_dump,
+};
+
+static struct nft_object_type nft_ct_helper_obj_type __read_mostly = {
+ .type = NFT_OBJECT_CT_HELPER,
+ .ops = &nft_ct_helper_obj_ops,
+ .maxattr = NFTA_CT_HELPER_MAX,
+ .policy = nft_ct_helper_policy,
.owner = THIS_MODULE,
};
@@ -930,7 +936,7 @@ static int __init nft_ct_module_init(void)
if (err < 0)
goto err1;
- err = nft_register_obj(&nft_ct_helper_obj);
+ err = nft_register_obj(&nft_ct_helper_obj_type);
if (err < 0)
goto err2;
@@ -945,7 +951,7 @@ err1:
static void __exit nft_ct_module_exit(void)
{
- nft_unregister_obj(&nft_ct_helper_obj);
+ nft_unregister_obj(&nft_ct_helper_obj_type);
nft_unregister_expr(&nft_notrack_type);
nft_unregister_expr(&nft_ct_type);
}
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 1ec49fe5845f..a0a93d987a3b 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -8,6 +8,7 @@
* Development of this code funded by Astaro AG (http://www.astaro.com/)
*/
+#include <asm/unaligned.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -23,6 +24,7 @@ struct nft_exthdr {
u8 len;
u8 op;
enum nft_registers dreg:8;
+ enum nft_registers sreg:8;
u8 flags;
};
@@ -61,6 +63,26 @@ err:
regs->verdict.code = NFT_BREAK;
}
+static void *
+nft_tcp_header_pointer(const struct nft_pktinfo *pkt,
+ unsigned int len, void *buffer, unsigned int *tcphdr_len)
+{
+ struct tcphdr *tcph;
+
+ if (!pkt->tprot_set || pkt->tprot != IPPROTO_TCP)
+ return NULL;
+
+ tcph = skb_header_pointer(pkt->skb, pkt->xt.thoff, sizeof(*tcph), buffer);
+ if (!tcph)
+ return NULL;
+
+ *tcphdr_len = __tcp_hdrlen(tcph);
+ if (*tcphdr_len < sizeof(*tcph) || *tcphdr_len > len)
+ return NULL;
+
+ return skb_header_pointer(pkt->skb, pkt->xt.thoff, *tcphdr_len, buffer);
+}
+
static void nft_exthdr_tcp_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
@@ -72,18 +94,7 @@ static void nft_exthdr_tcp_eval(const struct nft_expr *expr,
struct tcphdr *tcph;
u8 *opt;
- if (!pkt->tprot_set || pkt->tprot != IPPROTO_TCP)
- goto err;
-
- tcph = skb_header_pointer(pkt->skb, pkt->xt.thoff, sizeof(*tcph), buff);
- if (!tcph)
- goto err;
-
- tcphdr_len = __tcp_hdrlen(tcph);
- if (tcphdr_len < sizeof(*tcph))
- goto err;
-
- tcph = skb_header_pointer(pkt->skb, pkt->xt.thoff, tcphdr_len, buff);
+ tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);
if (!tcph)
goto err;
@@ -115,6 +126,88 @@ err:
regs->verdict.code = NFT_BREAK;
}
+static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
+{
+ u8 buff[sizeof(struct tcphdr) + MAX_TCP_OPTION_SPACE];
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+ unsigned int i, optl, tcphdr_len, offset;
+ struct tcphdr *tcph;
+ u8 *opt;
+ u32 src;
+
+ tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);
+ if (!tcph)
+ return;
+
+ opt = (u8 *)tcph;
+ for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {
+ union {
+ u8 octet;
+ __be16 v16;
+ __be32 v32;
+ } old, new;
+
+ optl = optlen(opt, i);
+
+ if (priv->type != opt[i])
+ continue;
+
+ if (i + optl > tcphdr_len || priv->len + priv->offset > optl)
+ return;
+
+ if (!skb_make_writable(pkt->skb, pkt->xt.thoff + i + priv->len))
+ return;
+
+ tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff,
+ &tcphdr_len);
+ if (!tcph)
+ return;
+
+ src = regs->data[priv->sreg];
+ offset = i + priv->offset;
+
+ switch (priv->len) {
+ case 2:
+ old.v16 = get_unaligned((u16 *)(opt + offset));
+ new.v16 = src;
+
+ switch (priv->type) {
+ case TCPOPT_MSS:
+ /* increase can cause connection to stall */
+ if (ntohs(old.v16) <= ntohs(new.v16))
+ return;
+ break;
+ }
+
+ if (old.v16 == new.v16)
+ return;
+
+ put_unaligned(new.v16, (u16*)(opt + offset));
+ inet_proto_csum_replace2(&tcph->check, pkt->skb,
+ old.v16, new.v16, false);
+ break;
+ case 4:
+ new.v32 = src;
+ old.v32 = get_unaligned((u32 *)(opt + offset));
+
+ if (old.v32 == new.v32)
+ return;
+
+ put_unaligned(new.v32, (u32*)(opt + offset));
+ inet_proto_csum_replace4(&tcph->check, pkt->skb,
+ old.v32, new.v32, false);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ return;
+ }
+}
+
static const struct nla_policy nft_exthdr_policy[NFTA_EXTHDR_MAX + 1] = {
[NFTA_EXTHDR_DREG] = { .type = NLA_U32 },
[NFTA_EXTHDR_TYPE] = { .type = NLA_U8 },
@@ -171,12 +264,57 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
NFT_DATA_VALUE, priv->len);
}
-static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr)
+static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[])
{
- const struct nft_exthdr *priv = nft_expr_priv(expr);
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+ u32 offset, len, flags = 0, op = NFT_EXTHDR_OP_IPV6;
+ int err;
- if (nft_dump_register(skb, NFTA_EXTHDR_DREG, priv->dreg))
- goto nla_put_failure;
+ if (!tb[NFTA_EXTHDR_SREG] ||
+ !tb[NFTA_EXTHDR_TYPE] ||
+ !tb[NFTA_EXTHDR_OFFSET] ||
+ !tb[NFTA_EXTHDR_LEN])
+ return -EINVAL;
+
+ if (tb[NFTA_EXTHDR_DREG] || tb[NFTA_EXTHDR_FLAGS])
+ return -EINVAL;
+
+ err = nft_parse_u32_check(tb[NFTA_EXTHDR_OFFSET], U8_MAX, &offset);
+ if (err < 0)
+ return err;
+
+ err = nft_parse_u32_check(tb[NFTA_EXTHDR_LEN], U8_MAX, &len);
+ if (err < 0)
+ return err;
+
+ if (offset < 2)
+ return -EOPNOTSUPP;
+
+ switch (len) {
+ case 2: break;
+ case 4: break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = nft_parse_u32_check(tb[NFTA_EXTHDR_OP], U8_MAX, &op);
+ if (err < 0)
+ return err;
+
+ priv->type = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
+ priv->offset = offset;
+ priv->len = len;
+ priv->sreg = nft_parse_register(tb[NFTA_EXTHDR_SREG]);
+ priv->flags = flags;
+ priv->op = op;
+
+ return nft_validate_register_load(priv->sreg, priv->len);
+}
+
+static int nft_exthdr_dump_common(struct sk_buff *skb, const struct nft_exthdr *priv)
+{
if (nla_put_u8(skb, NFTA_EXTHDR_TYPE, priv->type))
goto nla_put_failure;
if (nla_put_be32(skb, NFTA_EXTHDR_OFFSET, htonl(priv->offset)))
@@ -193,6 +331,26 @@ nla_put_failure:
return -1;
}
+static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr)
+{
+ const struct nft_exthdr *priv = nft_expr_priv(expr);
+
+ if (nft_dump_register(skb, NFTA_EXTHDR_DREG, priv->dreg))
+ return -1;
+
+ return nft_exthdr_dump_common(skb, priv);
+}
+
+static int nft_exthdr_dump_set(struct sk_buff *skb, const struct nft_expr *expr)
+{
+ const struct nft_exthdr *priv = nft_expr_priv(expr);
+
+ if (nft_dump_register(skb, NFTA_EXTHDR_SREG, priv->sreg))
+ return -1;
+
+ return nft_exthdr_dump_common(skb, priv);
+}
+
static struct nft_expr_type nft_exthdr_type;
static const struct nft_expr_ops nft_exthdr_ipv6_ops = {
.type = &nft_exthdr_type,
@@ -210,6 +368,14 @@ static const struct nft_expr_ops nft_exthdr_tcp_ops = {
.dump = nft_exthdr_dump,
};
+static const struct nft_expr_ops nft_exthdr_tcp_set_ops = {
+ .type = &nft_exthdr_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)),
+ .eval = nft_exthdr_tcp_set_eval,
+ .init = nft_exthdr_tcp_set_init,
+ .dump = nft_exthdr_dump_set,
+};
+
static const struct nft_expr_ops *
nft_exthdr_select_ops(const struct nft_ctx *ctx,
const struct nlattr * const tb[])
@@ -219,12 +385,21 @@ nft_exthdr_select_ops(const struct nft_ctx *ctx,
if (!tb[NFTA_EXTHDR_OP])
return &nft_exthdr_ipv6_ops;
- op = ntohl(nla_get_u32(tb[NFTA_EXTHDR_OP]));
+ if (tb[NFTA_EXTHDR_SREG] && tb[NFTA_EXTHDR_DREG])
+ return ERR_PTR(-EOPNOTSUPP);
+
+ op = ntohl(nla_get_be32(tb[NFTA_EXTHDR_OP]));
switch (op) {
case NFT_EXTHDR_OP_TCPOPT:
- return &nft_exthdr_tcp_ops;
+ if (tb[NFTA_EXTHDR_SREG])
+ return &nft_exthdr_tcp_set_ops;
+ if (tb[NFTA_EXTHDR_DREG])
+ return &nft_exthdr_tcp_ops;
+ break;
case NFT_EXTHDR_OP_IPV6:
- return &nft_exthdr_ipv6_ops;
+ if (tb[NFTA_EXTHDR_DREG])
+ return &nft_exthdr_ipv6_ops;
+ break;
}
return ERR_PTR(-EOPNOTSUPP);
diff --git a/net/netfilter/nft_fib_netdev.c b/net/netfilter/nft_fib_netdev.c
new file mode 100644
index 000000000000..3997ee36cfbd
--- /dev/null
+++ b/net/netfilter/nft_fib_netdev.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2017 Pablo M. Bermudo Garay <pablombg@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This code is based on net/netfilter/nft_fib_inet.c, written by
+ * Florian Westphal <fw@strlen.de>.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/netfilter.h>
+#include <linux/netfilter/nf_tables.h>
+#include <net/netfilter/nf_tables_core.h>
+#include <net/netfilter/nf_tables.h>
+
+#include <net/netfilter/nft_fib.h>
+
+static void nft_fib_netdev_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
+{
+ const struct nft_fib *priv = nft_expr_priv(expr);
+
+ switch (ntohs(pkt->skb->protocol)) {
+ case ETH_P_IP:
+ switch (priv->result) {
+ case NFT_FIB_RESULT_OIF:
+ case NFT_FIB_RESULT_OIFNAME:
+ return nft_fib4_eval(expr, regs, pkt);
+ case NFT_FIB_RESULT_ADDRTYPE:
+ return nft_fib4_eval_type(expr, regs, pkt);
+ }
+ break;
+ case ETH_P_IPV6:
+ switch (priv->result) {
+ case NFT_FIB_RESULT_OIF:
+ case NFT_FIB_RESULT_OIFNAME:
+ return nft_fib6_eval(expr, regs, pkt);
+ case NFT_FIB_RESULT_ADDRTYPE:
+ return nft_fib6_eval_type(expr, regs, pkt);
+ }
+ break;
+ }
+
+ regs->verdict.code = NFT_BREAK;
+}
+
+static struct nft_expr_type nft_fib_netdev_type;
+static const struct nft_expr_ops nft_fib_netdev_ops = {
+ .type = &nft_fib_netdev_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_fib)),
+ .eval = nft_fib_netdev_eval,
+ .init = nft_fib_init,
+ .dump = nft_fib_dump,
+ .validate = nft_fib_validate,
+};
+
+static struct nft_expr_type nft_fib_netdev_type __read_mostly = {
+ .family = NFPROTO_NETDEV,
+ .name = "fib",
+ .ops = &nft_fib_netdev_ops,
+ .policy = nft_fib_policy,
+ .maxattr = NFTA_FIB_MAX,
+ .owner = THIS_MODULE,
+};
+
+static int __init nft_fib_netdev_module_init(void)
+{
+ return nft_register_expr(&nft_fib_netdev_type);
+}
+
+static void __exit nft_fib_netdev_module_exit(void)
+{
+ nft_unregister_expr(&nft_fib_netdev_type);
+}
+
+module_init(nft_fib_netdev_module_init);
+module_exit(nft_fib_netdev_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Pablo M. Bermudo Garay <pablombg@gmail.com>");
+MODULE_ALIAS_NFT_AF_EXPR(5, "fib");
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index 18dd57a52651..a9fc298ef4c3 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -65,19 +65,23 @@ static int nft_limit_init(struct nft_limit *limit,
limit->nsecs = unit * NSEC_PER_SEC;
if (limit->rate == 0 || limit->nsecs < unit)
return -EOVERFLOW;
- limit->tokens = limit->tokens_max = limit->nsecs;
-
- if (tb[NFTA_LIMIT_BURST]) {
- u64 rate;
+ if (tb[NFTA_LIMIT_BURST])
limit->burst = ntohl(nla_get_be32(tb[NFTA_LIMIT_BURST]));
+ else
+ limit->burst = 0;
- rate = limit->rate + limit->burst;
- if (rate < limit->rate)
- return -EOVERFLOW;
+ if (limit->rate + limit->burst < limit->rate)
+ return -EOVERFLOW;
+
+ /* The token bucket size limits the number of tokens can be
+ * accumulated. tokens_max specifies the bucket size.
+ * tokens_max = unit * (rate + burst) / rate.
+ */
+ limit->tokens = div_u64(limit->nsecs * (limit->rate + limit->burst),
+ limit->rate);
+ limit->tokens_max = limit->tokens;
- limit->rate = rate;
- }
if (tb[NFTA_LIMIT_FLAGS]) {
u32 flags = ntohl(nla_get_be32(tb[NFTA_LIMIT_FLAGS]));
@@ -95,9 +99,8 @@ static int nft_limit_dump(struct sk_buff *skb, const struct nft_limit *limit,
{
u32 flags = limit->invert ? NFT_LIMIT_F_INV : 0;
u64 secs = div_u64(limit->nsecs, NSEC_PER_SEC);
- u64 rate = limit->rate - limit->burst;
- if (nla_put_be64(skb, NFTA_LIMIT_RATE, cpu_to_be64(rate),
+ if (nla_put_be64(skb, NFTA_LIMIT_RATE, cpu_to_be64(limit->rate),
NFTA_LIMIT_PAD) ||
nla_put_be64(skb, NFTA_LIMIT_UNIT, cpu_to_be64(secs),
NFTA_LIMIT_PAD) ||
@@ -165,9 +168,9 @@ static const struct nft_expr_ops nft_limit_pkts_ops = {
.dump = nft_limit_pkts_dump,
};
-static void nft_limit_pkt_bytes_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
+static void nft_limit_bytes_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
{
struct nft_limit *priv = nft_expr_priv(expr);
u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate);
@@ -176,29 +179,29 @@ static void nft_limit_pkt_bytes_eval(const struct nft_expr *expr,
regs->verdict.code = NFT_BREAK;
}
-static int nft_limit_pkt_bytes_init(const struct nft_ctx *ctx,
- const struct nft_expr *expr,
- const struct nlattr * const tb[])
+static int nft_limit_bytes_init(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[])
{
struct nft_limit *priv = nft_expr_priv(expr);
return nft_limit_init(priv, tb);
}
-static int nft_limit_pkt_bytes_dump(struct sk_buff *skb,
- const struct nft_expr *expr)
+static int nft_limit_bytes_dump(struct sk_buff *skb,
+ const struct nft_expr *expr)
{
const struct nft_limit *priv = nft_expr_priv(expr);
return nft_limit_dump(skb, priv, NFT_LIMIT_PKT_BYTES);
}
-static const struct nft_expr_ops nft_limit_pkt_bytes_ops = {
+static const struct nft_expr_ops nft_limit_bytes_ops = {
.type = &nft_limit_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_limit)),
- .eval = nft_limit_pkt_bytes_eval,
- .init = nft_limit_pkt_bytes_init,
- .dump = nft_limit_pkt_bytes_dump,
+ .eval = nft_limit_bytes_eval,
+ .init = nft_limit_bytes_init,
+ .dump = nft_limit_bytes_dump,
};
static const struct nft_expr_ops *
@@ -212,7 +215,7 @@ nft_limit_select_ops(const struct nft_ctx *ctx,
case NFT_LIMIT_PKTS:
return &nft_limit_pkts_ops;
case NFT_LIMIT_PKT_BYTES:
- return &nft_limit_pkt_bytes_ops;
+ return &nft_limit_bytes_ops;
}
return ERR_PTR(-EOPNOTSUPP);
}
@@ -226,14 +229,133 @@ static struct nft_expr_type nft_limit_type __read_mostly = {
.owner = THIS_MODULE,
};
+static void nft_limit_obj_pkts_eval(struct nft_object *obj,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
+{
+ struct nft_limit_pkts *priv = nft_obj_data(obj);
+
+ if (nft_limit_eval(&priv->limit, priv->cost))
+ regs->verdict.code = NFT_BREAK;
+}
+
+static int nft_limit_obj_pkts_init(const struct nft_ctx *ctx,
+ const struct nlattr * const tb[],
+ struct nft_object *obj)
+{
+ struct nft_limit_pkts *priv = nft_obj_data(obj);
+ int err;
+
+ err = nft_limit_init(&priv->limit, tb);
+ if (err < 0)
+ return err;
+
+ priv->cost = div64_u64(priv->limit.nsecs, priv->limit.rate);
+ return 0;
+}
+
+static int nft_limit_obj_pkts_dump(struct sk_buff *skb,
+ struct nft_object *obj,
+ bool reset)
+{
+ const struct nft_limit_pkts *priv = nft_obj_data(obj);
+
+ return nft_limit_dump(skb, &priv->limit, NFT_LIMIT_PKTS);
+}
+
+static struct nft_object_type nft_limit_obj_type;
+static const struct nft_object_ops nft_limit_obj_pkts_ops = {
+ .type = &nft_limit_obj_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_limit_pkts)),
+ .init = nft_limit_obj_pkts_init,
+ .eval = nft_limit_obj_pkts_eval,
+ .dump = nft_limit_obj_pkts_dump,
+};
+
+static void nft_limit_obj_bytes_eval(struct nft_object *obj,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
+{
+ struct nft_limit *priv = nft_obj_data(obj);
+ u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate);
+
+ if (nft_limit_eval(priv, cost))
+ regs->verdict.code = NFT_BREAK;
+}
+
+static int nft_limit_obj_bytes_init(const struct nft_ctx *ctx,
+ const struct nlattr * const tb[],
+ struct nft_object *obj)
+{
+ struct nft_limit *priv = nft_obj_data(obj);
+
+ return nft_limit_init(priv, tb);
+}
+
+static int nft_limit_obj_bytes_dump(struct sk_buff *skb,
+ struct nft_object *obj,
+ bool reset)
+{
+ const struct nft_limit *priv = nft_obj_data(obj);
+
+ return nft_limit_dump(skb, priv, NFT_LIMIT_PKT_BYTES);
+}
+
+static struct nft_object_type nft_limit_obj_type;
+static const struct nft_object_ops nft_limit_obj_bytes_ops = {
+ .type = &nft_limit_obj_type,
+ .size = sizeof(struct nft_limit),
+ .init = nft_limit_obj_bytes_init,
+ .eval = nft_limit_obj_bytes_eval,
+ .dump = nft_limit_obj_bytes_dump,
+};
+
+static const struct nft_object_ops *
+nft_limit_obj_select_ops(const struct nft_ctx *ctx,
+ const struct nlattr * const tb[])
+{
+ if (!tb[NFTA_LIMIT_TYPE])
+ return &nft_limit_obj_pkts_ops;
+
+ switch (ntohl(nla_get_be32(tb[NFTA_LIMIT_TYPE]))) {
+ case NFT_LIMIT_PKTS:
+ return &nft_limit_obj_pkts_ops;
+ case NFT_LIMIT_PKT_BYTES:
+ return &nft_limit_obj_bytes_ops;
+ }
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static struct nft_object_type nft_limit_obj_type __read_mostly = {
+ .select_ops = nft_limit_obj_select_ops,
+ .type = NFT_OBJECT_LIMIT,
+ .maxattr = NFTA_LIMIT_MAX,
+ .policy = nft_limit_policy,
+ .owner = THIS_MODULE,
+};
+
static int __init nft_limit_module_init(void)
{
- return nft_register_expr(&nft_limit_type);
+ int err;
+
+ err = nft_register_obj(&nft_limit_obj_type);
+ if (err < 0)
+ return err;
+
+ err = nft_register_expr(&nft_limit_type);
+ if (err < 0)
+ goto err1;
+
+ return 0;
+err1:
+ nft_unregister_obj(&nft_limit_obj_type);
+ return err;
}
static void __exit nft_limit_module_exit(void)
{
nft_unregister_expr(&nft_limit_type);
+ nft_unregister_obj(&nft_limit_obj_type);
}
module_init(nft_limit_module_init);
@@ -242,3 +364,4 @@ module_exit(nft_limit_module_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_ALIAS_NFT_EXPR("limit");
+MODULE_ALIAS_NFT_OBJ(NFT_OBJECT_LIMIT);
diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c
index 1dd428fbaaa3..7bcdc48f3d73 100644
--- a/net/netfilter/nft_objref.c
+++ b/net/netfilter/nft_objref.c
@@ -22,7 +22,7 @@ static void nft_objref_eval(const struct nft_expr *expr,
{
struct nft_object *obj = nft_objref_priv(expr);
- obj->type->eval(obj, regs, pkt);
+ obj->ops->eval(obj, regs, pkt);
}
static int nft_objref_init(const struct nft_ctx *ctx,
@@ -54,7 +54,8 @@ static int nft_objref_dump(struct sk_buff *skb, const struct nft_expr *expr)
const struct nft_object *obj = nft_objref_priv(expr);
if (nla_put_string(skb, NFTA_OBJREF_IMM_NAME, obj->name) ||
- nla_put_be32(skb, NFTA_OBJREF_IMM_TYPE, htonl(obj->type->type)))
+ nla_put_be32(skb, NFTA_OBJREF_IMM_TYPE,
+ htonl(obj->ops->type->type)))
goto nla_put_failure;
return 0;
@@ -104,7 +105,7 @@ static void nft_objref_map_eval(const struct nft_expr *expr,
return;
}
obj = *nft_set_ext_obj(ext);
- obj->type->eval(obj, regs, pkt);
+ obj->ops->eval(obj, regs, pkt);
}
static int nft_objref_map_init(const struct nft_ctx *ctx,
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 7d699bbd45b0..e110b0ebbf58 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -184,7 +184,7 @@ static bool nft_payload_udp_checksum(struct sk_buff *skb, unsigned int thoff)
if (!uh)
return false;
- return uh->check;
+ return (__force bool)uh->check;
}
static int nft_payload_l4csum_offset(const struct nft_pktinfo *pkt,
diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c
index 25e33159be57..0ed124a93fcf 100644
--- a/net/netfilter/nft_quota.c
+++ b/net/netfilter/nft_quota.c
@@ -151,14 +151,20 @@ static int nft_quota_obj_dump(struct sk_buff *skb, struct nft_object *obj,
return nft_quota_do_dump(skb, priv, reset);
}
-static struct nft_object_type nft_quota_obj __read_mostly = {
- .type = NFT_OBJECT_QUOTA,
+static struct nft_object_type nft_quota_obj_type;
+static const struct nft_object_ops nft_quota_obj_ops = {
+ .type = &nft_quota_obj_type,
.size = sizeof(struct nft_quota),
- .maxattr = NFTA_QUOTA_MAX,
- .policy = nft_quota_policy,
.init = nft_quota_obj_init,
.eval = nft_quota_obj_eval,
.dump = nft_quota_obj_dump,
+};
+
+static struct nft_object_type nft_quota_obj_type __read_mostly = {
+ .type = NFT_OBJECT_QUOTA,
+ .ops = &nft_quota_obj_ops,
+ .maxattr = NFTA_QUOTA_MAX,
+ .policy = nft_quota_policy,
.owner = THIS_MODULE,
};
@@ -209,7 +215,7 @@ static int __init nft_quota_module_init(void)
{
int err;
- err = nft_register_obj(&nft_quota_obj);
+ err = nft_register_obj(&nft_quota_obj_type);
if (err < 0)
return err;
@@ -219,14 +225,14 @@ static int __init nft_quota_module_init(void)
return 0;
err1:
- nft_unregister_obj(&nft_quota_obj);
+ nft_unregister_obj(&nft_quota_obj_type);
return err;
}
static void __exit nft_quota_module_exit(void)
{
nft_unregister_expr(&nft_quota_type);
- nft_unregister_obj(&nft_quota_obj);
+ nft_unregister_obj(&nft_quota_obj_type);
}
module_init(nft_quota_module_init);
diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c
index c7383d8f88d0..a6b7d05aeacf 100644
--- a/net/netfilter/nft_rt.c
+++ b/net/netfilter/nft_rt.c
@@ -23,6 +23,43 @@ struct nft_rt {
enum nft_registers dreg:8;
};
+static u16 get_tcpmss(const struct nft_pktinfo *pkt, const struct dst_entry *skbdst)
+{
+ u32 minlen = sizeof(struct ipv6hdr), mtu = dst_mtu(skbdst);
+ const struct sk_buff *skb = pkt->skb;
+ const struct nf_afinfo *ai;
+ struct flowi fl;
+
+ memset(&fl, 0, sizeof(fl));
+
+ switch (nft_pf(pkt)) {
+ case NFPROTO_IPV4:
+ fl.u.ip4.daddr = ip_hdr(skb)->saddr;
+ minlen = sizeof(struct iphdr) + sizeof(struct tcphdr);
+ break;
+ case NFPROTO_IPV6:
+ fl.u.ip6.daddr = ipv6_hdr(skb)->saddr;
+ minlen = sizeof(struct ipv6hdr) + sizeof(struct tcphdr);
+ break;
+ }
+
+ ai = nf_get_afinfo(nft_pf(pkt));
+ if (ai) {
+ struct dst_entry *dst = NULL;
+
+ ai->route(nft_net(pkt), &dst, &fl, false);
+ if (dst) {
+ mtu = min(mtu, dst_mtu(dst));
+ dst_release(dst);
+ }
+ }
+
+ if (mtu <= minlen || mtu > 0xffff)
+ return TCP_MSS_DEFAULT;
+
+ return mtu - minlen;
+}
+
static void nft_rt_get_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
@@ -46,8 +83,8 @@ static void nft_rt_get_eval(const struct nft_expr *expr,
if (nft_pf(pkt) != NFPROTO_IPV4)
goto err;
- *dest = rt_nexthop((const struct rtable *)dst,
- ip_hdr(skb)->daddr);
+ *dest = (__force u32)rt_nexthop((const struct rtable *)dst,
+ ip_hdr(skb)->daddr);
break;
case NFT_RT_NEXTHOP6:
if (nft_pf(pkt) != NFPROTO_IPV6)
@@ -57,6 +94,9 @@ static void nft_rt_get_eval(const struct nft_expr *expr,
&ipv6_hdr(skb)->daddr),
sizeof(struct in6_addr));
break;
+ case NFT_RT_TCPMSS:
+ nft_reg_store16(dest, get_tcpmss(pkt, dst));
+ break;
default:
WARN_ON(1);
goto err;
@@ -67,7 +107,7 @@ err:
regs->verdict.code = NFT_BREAK;
}
-const struct nla_policy nft_rt_policy[NFTA_RT_MAX + 1] = {
+static const struct nla_policy nft_rt_policy[NFTA_RT_MAX + 1] = {
[NFTA_RT_DREG] = { .type = NLA_U32 },
[NFTA_RT_KEY] = { .type = NLA_U32 },
};
@@ -94,6 +134,9 @@ static int nft_rt_get_init(const struct nft_ctx *ctx,
case NFT_RT_NEXTHOP6:
len = sizeof(struct in6_addr);
break;
+ case NFT_RT_TCPMSS:
+ len = sizeof(u16);
+ break;
default:
return -EOPNOTSUPP;
}
@@ -118,6 +161,29 @@ nla_put_failure:
return -1;
}
+static int nft_rt_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
+ const struct nft_data **data)
+{
+ const struct nft_rt *priv = nft_expr_priv(expr);
+ unsigned int hooks;
+
+ switch (priv->key) {
+ case NFT_RT_NEXTHOP4:
+ case NFT_RT_NEXTHOP6:
+ case NFT_RT_CLASSID:
+ return 0;
+ case NFT_RT_TCPMSS:
+ hooks = (1 << NF_INET_FORWARD) |
+ (1 << NF_INET_LOCAL_OUT) |
+ (1 << NF_INET_POST_ROUTING);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return nft_chain_validate_hooks(ctx->chain, hooks);
+}
+
static struct nft_expr_type nft_rt_type;
static const struct nft_expr_ops nft_rt_get_ops = {
.type = &nft_rt_type,
@@ -125,6 +191,7 @@ static const struct nft_expr_ops nft_rt_get_ops = {
.eval = nft_rt_get_eval,
.init = nft_rt_get_init,
.dump = nft_rt_get_dump,
+ .validate = nft_rt_validate,
};
static struct nft_expr_type nft_rt_type __read_mostly = {
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index bce5382f1d49..d83a4ec5900d 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -19,8 +19,9 @@
#include <net/netfilter/nf_tables.h>
struct nft_rbtree {
- rwlock_t lock;
struct rb_root root;
+ rwlock_t lock;
+ seqcount_t count;
};
struct nft_rbtree_elem {
@@ -40,8 +41,9 @@ static bool nft_rbtree_equal(const struct nft_set *set, const void *this,
return memcmp(this, nft_set_ext_key(&interval->ext), set->klen) == 0;
}
-static bool nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
- const u32 *key, const struct nft_set_ext **ext)
+static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
+ const u32 *key, const struct nft_set_ext **ext,
+ unsigned int seq)
{
struct nft_rbtree *priv = nft_set_priv(set);
const struct nft_rbtree_elem *rbe, *interval = NULL;
@@ -50,15 +52,17 @@ static bool nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
const void *this;
int d;
- read_lock_bh(&priv->lock);
- parent = priv->root.rb_node;
+ parent = rcu_dereference_raw(priv->root.rb_node);
while (parent != NULL) {
+ if (read_seqcount_retry(&priv->count, seq))
+ return false;
+
rbe = rb_entry(parent, struct nft_rbtree_elem, node);
this = nft_set_ext_key(&rbe->ext);
d = memcmp(this, key, set->klen);
if (d < 0) {
- parent = parent->rb_left;
+ parent = rcu_dereference_raw(parent->rb_left);
if (interval &&
nft_rbtree_equal(set, this, interval) &&
nft_rbtree_interval_end(this) &&
@@ -66,15 +70,14 @@ static bool nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
continue;
interval = rbe;
} else if (d > 0)
- parent = parent->rb_right;
+ parent = rcu_dereference_raw(parent->rb_right);
else {
if (!nft_set_elem_active(&rbe->ext, genmask)) {
- parent = parent->rb_left;
+ parent = rcu_dereference_raw(parent->rb_left);
continue;
}
if (nft_rbtree_interval_end(rbe))
goto out;
- read_unlock_bh(&priv->lock);
*ext = &rbe->ext;
return true;
@@ -84,15 +87,32 @@ static bool nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
if (set->flags & NFT_SET_INTERVAL && interval != NULL &&
nft_set_elem_active(&interval->ext, genmask) &&
!nft_rbtree_interval_end(interval)) {
- read_unlock_bh(&priv->lock);
*ext = &interval->ext;
return true;
}
out:
- read_unlock_bh(&priv->lock);
return false;
}
+static bool nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
+ const u32 *key, const struct nft_set_ext **ext)
+{
+ struct nft_rbtree *priv = nft_set_priv(set);
+ unsigned int seq = read_seqcount_begin(&priv->count);
+ bool ret;
+
+ ret = __nft_rbtree_lookup(net, set, key, ext, seq);
+ if (ret || !read_seqcount_retry(&priv->count, seq))
+ return ret;
+
+ read_lock_bh(&priv->lock);
+ seq = read_seqcount_begin(&priv->count);
+ ret = __nft_rbtree_lookup(net, set, key, ext, seq);
+ read_unlock_bh(&priv->lock);
+
+ return ret;
+}
+
static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
struct nft_rbtree_elem *new,
struct nft_set_ext **ext)
@@ -130,7 +150,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
}
}
}
- rb_link_node(&new->node, parent, p);
+ rb_link_node_rcu(&new->node, parent, p);
rb_insert_color(&new->node, &priv->root);
return 0;
}
@@ -144,7 +164,9 @@ static int nft_rbtree_insert(const struct net *net, const struct nft_set *set,
int err;
write_lock_bh(&priv->lock);
+ write_seqcount_begin(&priv->count);
err = __nft_rbtree_insert(net, set, rbe, ext);
+ write_seqcount_end(&priv->count);
write_unlock_bh(&priv->lock);
return err;
@@ -158,7 +180,9 @@ static void nft_rbtree_remove(const struct net *net,
struct nft_rbtree_elem *rbe = elem->priv;
write_lock_bh(&priv->lock);
+ write_seqcount_begin(&priv->count);
rb_erase(&rbe->node, &priv->root);
+ write_seqcount_end(&priv->count);
write_unlock_bh(&priv->lock);
}
@@ -264,6 +288,7 @@ static int nft_rbtree_init(const struct nft_set *set,
struct nft_rbtree *priv = nft_set_priv(set);
rwlock_init(&priv->lock);
+ seqcount_init(&priv->count);
priv->root = RB_ROOT;
return 0;
}
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index e1648238a9c9..c83a3b5e1c6c 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1192,16 +1192,10 @@ xt_replace_table(struct xt_table *table,
#ifdef CONFIG_AUDIT
if (audit_enabled) {
- struct audit_buffer *ab;
-
- ab = audit_log_start(current->audit_context, GFP_KERNEL,
- AUDIT_NETFILTER_CFG);
- if (ab) {
- audit_log_format(ab, "table=%s family=%u entries=%u",
- table->name, table->af,
- private->number);
- audit_log_end(ab);
- }
+ audit_log(current->audit_context, GFP_KERNEL,
+ AUDIT_NETFILTER_CFG,
+ "table=%s family=%u entries=%u",
+ table->name, table->af, private->number);
}
#endif
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index 623ef37de886..5a152e2acfd5 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -121,9 +121,9 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct xt_tgchk_param *par,
{
#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
typeof(nf_ct_timeout_find_get_hook) timeout_find_get;
+ const struct nf_conntrack_l4proto *l4proto;
struct ctnl_timeout *timeout;
struct nf_conn_timeout *timeout_ext;
- struct nf_conntrack_l4proto *l4proto;
int ret = 0;
u8 proto;
diff --git a/net/netfilter/xt_NETMAP.c b/net/netfilter/xt_NETMAP.c
index e45a01255e70..58aa9dd3c5b7 100644
--- a/net/netfilter/xt_NETMAP.c
+++ b/net/netfilter/xt_NETMAP.c
@@ -77,10 +77,10 @@ netmap_tg4(struct sk_buff *skb, const struct xt_action_param *par)
const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo;
struct nf_nat_range newrange;
- NF_CT_ASSERT(xt_hooknum(par) == NF_INET_PRE_ROUTING ||
- xt_hooknum(par) == NF_INET_POST_ROUTING ||
- xt_hooknum(par) == NF_INET_LOCAL_OUT ||
- xt_hooknum(par) == NF_INET_LOCAL_IN);
+ WARN_ON(xt_hooknum(par) != NF_INET_PRE_ROUTING &&
+ xt_hooknum(par) != NF_INET_POST_ROUTING &&
+ xt_hooknum(par) != NF_INET_LOCAL_OUT &&
+ xt_hooknum(par) != NF_INET_LOCAL_IN);
ct = nf_ct_get(skb, &ctinfo);
netmask = ~(mr->range[0].min_ip ^ mr->range[0].max_ip);
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index c64aca611ac5..9dae4d665965 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -62,11 +62,9 @@ static u_int32_t tcpmss_reverse_mtu(struct net *net,
memset(fl6, 0, sizeof(*fl6));
fl6->daddr = ipv6_hdr(skb)->saddr;
}
- rcu_read_lock();
ai = nf_get_afinfo(family);
if (ai != NULL)
ai->route(net, (struct dst_entry **)&rt, &fl, false);
- rcu_read_unlock();
if (rt != NULL) {
mtu = dst_mtu(&rt->dst);
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
index d767e35fff6b..17d7705e3bd4 100644
--- a/net/netfilter/xt_TPROXY.c
+++ b/net/netfilter/xt_TPROXY.c
@@ -70,13 +70,11 @@ tproxy_laddr4(struct sk_buff *skb, __be32 user_laddr, __be32 daddr)
return user_laddr;
laddr = 0;
- rcu_read_lock();
indev = __in_dev_get_rcu(skb->dev);
for_primary_ifa(indev) {
laddr = ifa->ifa_local;
break;
} endfor_ifa(indev);
- rcu_read_unlock();
return laddr ? laddr : daddr;
}
@@ -125,7 +123,7 @@ nf_tproxy_get_sock_v4(struct net *net, struct sk_buff *skb, void *hp,
__tcp_hdrlen(tcph),
saddr, sport,
daddr, dport,
- in->ifindex);
+ in->ifindex, 0);
if (sk && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
@@ -195,7 +193,7 @@ nf_tproxy_get_sock_v6(struct net *net, struct sk_buff *skb, int thoff, void *hp,
thoff + __tcp_hdrlen(tcph),
saddr, sport,
daddr, ntohs(dport),
- in->ifindex);
+ in->ifindex, 0);
if (sk && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
@@ -208,7 +206,7 @@ nf_tproxy_get_sock_v6(struct net *net, struct sk_buff *skb, int thoff, void *hp,
case NFT_LOOKUP_ESTABLISHED:
sk = __inet6_lookup_established(net, &tcp_hashinfo,
saddr, sport, daddr, ntohs(dport),
- in->ifindex);
+ in->ifindex, 0);
break;
default:
BUG();
@@ -391,7 +389,6 @@ tproxy_laddr6(struct sk_buff *skb, const struct in6_addr *user_laddr,
return user_laddr;
laddr = NULL;
- rcu_read_lock();
indev = __in6_dev_get(skb->dev);
if (indev) {
read_lock_bh(&indev->lock);
@@ -404,7 +401,6 @@ tproxy_laddr6(struct sk_buff *skb, const struct in6_addr *user_laddr,
}
read_unlock_bh(&indev->lock);
}
- rcu_read_unlock();
return laddr ? laddr : daddr;
}
diff --git a/net/netfilter/xt_addrtype.c b/net/netfilter/xt_addrtype.c
index e329dabde35f..3b2be2ae6987 100644
--- a/net/netfilter/xt_addrtype.c
+++ b/net/netfilter/xt_addrtype.c
@@ -47,8 +47,6 @@ static u32 match_lookup_rt6(struct net *net, const struct net_device *dev,
if (dev)
flow.flowi6_oif = dev->ifindex;
- rcu_read_lock();
-
afinfo = nf_get_afinfo(NFPROTO_IPV6);
if (afinfo != NULL) {
const struct nf_ipv6_ops *v6ops;
@@ -63,7 +61,6 @@ static u32 match_lookup_rt6(struct net *net, const struct net_device *dev,
} else {
route_err = 1;
}
- rcu_read_unlock();
if (route_err)
return XT_ADDRTYPE_UNREACHABLE;
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index b8fd4ab762ed..ffa8eec980e9 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -58,8 +58,7 @@ struct xt_connlimit_rb {
static spinlock_t xt_connlimit_locks[CONNLIMIT_LOCK_SLOTS] __cacheline_aligned_in_smp;
struct xt_connlimit_data {
- struct rb_root climit_root4[CONNLIMIT_SLOTS];
- struct rb_root climit_root6[CONNLIMIT_SLOTS];
+ struct rb_root climit_root[CONNLIMIT_SLOTS];
};
static u_int32_t connlimit_rnd __read_mostly;
@@ -144,7 +143,6 @@ static unsigned int check_hlist(struct net *net,
unsigned int length = 0;
*addit = true;
- rcu_read_lock();
/* check the saved connections */
hlist_for_each_entry_safe(conn, n, head, node) {
@@ -179,8 +177,6 @@ static unsigned int check_hlist(struct net *net,
length++;
}
- rcu_read_unlock();
-
return length;
}
@@ -297,13 +293,11 @@ static int count_them(struct net *net,
int count;
u32 hash;
- if (family == NFPROTO_IPV6) {
+ if (family == NFPROTO_IPV6)
hash = connlimit_iphash6(addr, mask);
- root = &data->climit_root6[hash];
- } else {
+ else
hash = connlimit_iphash(addr->ip & mask->ip);
- root = &data->climit_root4[hash];
- }
+ root = &data->climit_root[hash];
spin_lock_bh(&xt_connlimit_locks[hash % CONNLIMIT_LOCK_SLOTS]);
@@ -382,10 +376,8 @@ static int connlimit_mt_check(const struct xt_mtchk_param *par)
return -ENOMEM;
}
- for (i = 0; i < ARRAY_SIZE(info->data->climit_root4); ++i)
- info->data->climit_root4[i] = RB_ROOT;
- for (i = 0; i < ARRAY_SIZE(info->data->climit_root6); ++i)
- info->data->climit_root6[i] = RB_ROOT;
+ for (i = 0; i < ARRAY_SIZE(info->data->climit_root); ++i)
+ info->data->climit_root[i] = RB_ROOT;
return 0;
}
@@ -416,10 +408,8 @@ static void connlimit_mt_destroy(const struct xt_mtdtor_param *par)
nf_ct_netns_put(par->net, par->family);
- for (i = 0; i < ARRAY_SIZE(info->data->climit_root4); ++i)
- destroy_tree(&info->data->climit_root4[i]);
- for (i = 0; i < ARRAY_SIZE(info->data->climit_root6); ++i)
- destroy_tree(&info->data->climit_root6[i]);
+ for (i = 0; i < ARRAY_SIZE(info->data->climit_root); ++i)
+ destroy_tree(&info->data->climit_root[i]);
kfree(info->data);
}
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 762e1874f28b..10d48234f5f4 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -56,6 +56,7 @@ static inline struct hashlimit_net *hashlimit_pernet(struct net *net)
}
/* need to declare this at the top */
+static const struct file_operations dl_file_ops_v2;
static const struct file_operations dl_file_ops_v1;
static const struct file_operations dl_file_ops;
@@ -87,8 +88,19 @@ struct dsthash_ent {
unsigned long expires; /* precalculated expiry time */
struct {
unsigned long prev; /* last modification */
- u_int64_t credit;
- u_int64_t credit_cap, cost;
+ union {
+ struct {
+ u_int64_t credit;
+ u_int64_t credit_cap;
+ u_int64_t cost;
+ };
+ struct {
+ u_int32_t interval, prev_window;
+ u_int64_t current_rate;
+ u_int64_t rate;
+ int64_t burst;
+ };
+ };
} rateinfo;
struct rcu_head rcu;
};
@@ -99,7 +111,7 @@ struct xt_hashlimit_htable {
u_int8_t family;
bool rnd_initialized;
- struct hashlimit_cfg2 cfg; /* config */
+ struct hashlimit_cfg3 cfg; /* config */
/* used internally */
spinlock_t lock; /* lock for list_head */
@@ -116,10 +128,10 @@ struct xt_hashlimit_htable {
};
static int
-cfg_copy(struct hashlimit_cfg2 *to, void *from, int revision)
+cfg_copy(struct hashlimit_cfg3 *to, const void *from, int revision)
{
if (revision == 1) {
- struct hashlimit_cfg1 *cfg = from;
+ struct hashlimit_cfg1 *cfg = (struct hashlimit_cfg1 *)from;
to->mode = cfg->mode;
to->avg = cfg->avg;
@@ -131,7 +143,19 @@ cfg_copy(struct hashlimit_cfg2 *to, void *from, int revision)
to->srcmask = cfg->srcmask;
to->dstmask = cfg->dstmask;
} else if (revision == 2) {
- memcpy(to, from, sizeof(struct hashlimit_cfg2));
+ struct hashlimit_cfg2 *cfg = (struct hashlimit_cfg2 *)from;
+
+ to->mode = cfg->mode;
+ to->avg = cfg->avg;
+ to->burst = cfg->burst;
+ to->size = cfg->size;
+ to->max = cfg->max;
+ to->gc_interval = cfg->gc_interval;
+ to->expire = cfg->expire;
+ to->srcmask = cfg->srcmask;
+ to->dstmask = cfg->dstmask;
+ } else if (revision == 3) {
+ memcpy(to, from, sizeof(struct hashlimit_cfg3));
} else {
return -EINVAL;
}
@@ -240,13 +264,14 @@ dsthash_free(struct xt_hashlimit_htable *ht, struct dsthash_ent *ent)
}
static void htable_gc(struct work_struct *work);
-static int htable_create(struct net *net, struct hashlimit_cfg2 *cfg,
+static int htable_create(struct net *net, struct hashlimit_cfg3 *cfg,
const char *name, u_int8_t family,
struct xt_hashlimit_htable **out_hinfo,
int revision)
{
struct hashlimit_net *hashlimit_net = hashlimit_pernet(net);
struct xt_hashlimit_htable *hinfo;
+ const struct file_operations *fops;
unsigned int size, i;
int ret;
@@ -268,7 +293,7 @@ static int htable_create(struct net *net, struct hashlimit_cfg2 *cfg,
*out_hinfo = hinfo;
/* copy match config into hashtable config */
- ret = cfg_copy(&hinfo->cfg, (void *)cfg, 2);
+ ret = cfg_copy(&hinfo->cfg, (void *)cfg, 3);
if (ret)
return ret;
@@ -293,11 +318,21 @@ static int htable_create(struct net *net, struct hashlimit_cfg2 *cfg,
}
spin_lock_init(&hinfo->lock);
+ switch (revision) {
+ case 1:
+ fops = &dl_file_ops_v1;
+ break;
+ case 2:
+ fops = &dl_file_ops_v2;
+ break;
+ default:
+ fops = &dl_file_ops;
+ }
+
hinfo->pde = proc_create_data(name, 0,
(family == NFPROTO_IPV4) ?
hashlimit_net->ipt_hashlimit : hashlimit_net->ip6t_hashlimit,
- (revision == 1) ? &dl_file_ops_v1 : &dl_file_ops,
- hinfo);
+ fops, hinfo);
if (hinfo->pde == NULL) {
kfree(hinfo->name);
vfree(hinfo);
@@ -482,6 +517,25 @@ static u32 user2credits_byte(u32 user)
return (u32) (us >> 32);
}
+static u64 user2rate(u64 user)
+{
+ if (user != 0) {
+ return div64_u64(XT_HASHLIMIT_SCALE_v2, user);
+ } else {
+ pr_warn("invalid rate from userspace: %llu\n", user);
+ return 0;
+ }
+}
+
+static u64 user2rate_bytes(u64 user)
+{
+ u64 r;
+
+ r = user ? 0xFFFFFFFFULL / user : 0xFFFFFFFFULL;
+ r = (r - 1) << 4;
+ return r;
+}
+
static void rateinfo_recalc(struct dsthash_ent *dh, unsigned long now,
u32 mode, int revision)
{
@@ -491,6 +545,21 @@ static void rateinfo_recalc(struct dsthash_ent *dh, unsigned long now,
if (delta == 0)
return;
+ if (revision >= 3 && mode & XT_HASHLIMIT_RATE_MATCH) {
+ u64 interval = dh->rateinfo.interval * HZ;
+
+ if (delta < interval)
+ return;
+
+ dh->rateinfo.prev = now;
+ dh->rateinfo.prev_window =
+ ((dh->rateinfo.current_rate * interval) >
+ (delta * dh->rateinfo.rate));
+ dh->rateinfo.current_rate = 0;
+
+ return;
+ }
+
dh->rateinfo.prev = now;
if (mode & XT_HASHLIMIT_BYTES) {
@@ -515,7 +584,23 @@ static void rateinfo_init(struct dsthash_ent *dh,
struct xt_hashlimit_htable *hinfo, int revision)
{
dh->rateinfo.prev = jiffies;
- if (hinfo->cfg.mode & XT_HASHLIMIT_BYTES) {
+ if (revision >= 3 && hinfo->cfg.mode & XT_HASHLIMIT_RATE_MATCH) {
+ dh->rateinfo.prev_window = 0;
+ dh->rateinfo.current_rate = 0;
+ if (hinfo->cfg.mode & XT_HASHLIMIT_BYTES) {
+ dh->rateinfo.rate = user2rate_bytes(hinfo->cfg.avg);
+ if (hinfo->cfg.burst)
+ dh->rateinfo.burst =
+ hinfo->cfg.burst * dh->rateinfo.rate;
+ else
+ dh->rateinfo.burst = dh->rateinfo.rate;
+ } else {
+ dh->rateinfo.rate = user2rate(hinfo->cfg.avg);
+ dh->rateinfo.burst =
+ hinfo->cfg.burst + dh->rateinfo.rate;
+ }
+ dh->rateinfo.interval = hinfo->cfg.interval;
+ } else if (hinfo->cfg.mode & XT_HASHLIMIT_BYTES) {
dh->rateinfo.credit = CREDITS_PER_JIFFY_BYTES * HZ;
dh->rateinfo.cost = user2credits_byte(hinfo->cfg.avg);
dh->rateinfo.credit_cap = hinfo->cfg.burst;
@@ -648,7 +733,7 @@ static u32 hashlimit_byte_cost(unsigned int len, struct dsthash_ent *dh)
static bool
hashlimit_mt_common(const struct sk_buff *skb, struct xt_action_param *par,
struct xt_hashlimit_htable *hinfo,
- const struct hashlimit_cfg2 *cfg, int revision)
+ const struct hashlimit_cfg3 *cfg, int revision)
{
unsigned long now = jiffies;
struct dsthash_ent *dh;
@@ -659,12 +744,12 @@ hashlimit_mt_common(const struct sk_buff *skb, struct xt_action_param *par,
if (hashlimit_init_dst(hinfo, &dst, skb, par->thoff) < 0)
goto hotdrop;
- rcu_read_lock_bh();
+ local_bh_disable();
dh = dsthash_find(hinfo, &dst);
if (dh == NULL) {
dh = dsthash_alloc_init(hinfo, &dst, &race);
if (dh == NULL) {
- rcu_read_unlock_bh();
+ local_bh_enable();
goto hotdrop;
} else if (race) {
/* Already got an entry, update expiration timeout */
@@ -680,6 +765,20 @@ hashlimit_mt_common(const struct sk_buff *skb, struct xt_action_param *par,
rateinfo_recalc(dh, now, hinfo->cfg.mode, revision);
}
+ if (cfg->mode & XT_HASHLIMIT_RATE_MATCH) {
+ cost = (cfg->mode & XT_HASHLIMIT_BYTES) ? skb->len : 1;
+ dh->rateinfo.current_rate += cost;
+
+ if (!dh->rateinfo.prev_window &&
+ (dh->rateinfo.current_rate <= dh->rateinfo.burst)) {
+ spin_unlock(&dh->lock);
+ rcu_read_unlock_bh();
+ return !(cfg->mode & XT_HASHLIMIT_INVERT);
+ } else {
+ goto overlimit;
+ }
+ }
+
if (cfg->mode & XT_HASHLIMIT_BYTES)
cost = hashlimit_byte_cost(skb->len, dh);
else
@@ -689,12 +788,13 @@ hashlimit_mt_common(const struct sk_buff *skb, struct xt_action_param *par,
/* below the limit */
dh->rateinfo.credit -= cost;
spin_unlock(&dh->lock);
- rcu_read_unlock_bh();
+ local_bh_enable();
return !(cfg->mode & XT_HASHLIMIT_INVERT);
}
+overlimit:
spin_unlock(&dh->lock);
- rcu_read_unlock_bh();
+ local_bh_enable();
/* default match is underlimit - so over the limit, we need to invert */
return cfg->mode & XT_HASHLIMIT_INVERT;
@@ -708,7 +808,7 @@ hashlimit_mt_v1(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_hashlimit_mtinfo1 *info = par->matchinfo;
struct xt_hashlimit_htable *hinfo = info->hinfo;
- struct hashlimit_cfg2 cfg = {};
+ struct hashlimit_cfg3 cfg = {};
int ret;
ret = cfg_copy(&cfg, (void *)&info->cfg, 1);
@@ -720,17 +820,33 @@ hashlimit_mt_v1(const struct sk_buff *skb, struct xt_action_param *par)
}
static bool
-hashlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
+hashlimit_mt_v2(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_hashlimit_mtinfo2 *info = par->matchinfo;
struct xt_hashlimit_htable *hinfo = info->hinfo;
+ struct hashlimit_cfg3 cfg = {};
+ int ret;
+
+ ret = cfg_copy(&cfg, (void *)&info->cfg, 2);
+
+ if (ret)
+ return ret;
+
+ return hashlimit_mt_common(skb, par, hinfo, &cfg, 2);
+}
+
+static bool
+hashlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
+{
+ const struct xt_hashlimit_mtinfo3 *info = par->matchinfo;
+ struct xt_hashlimit_htable *hinfo = info->hinfo;
- return hashlimit_mt_common(skb, par, hinfo, &info->cfg, 2);
+ return hashlimit_mt_common(skb, par, hinfo, &info->cfg, 3);
}
static int hashlimit_mt_check_common(const struct xt_mtchk_param *par,
struct xt_hashlimit_htable **hinfo,
- struct hashlimit_cfg2 *cfg,
+ struct hashlimit_cfg3 *cfg,
const char *name, int revision)
{
struct net *net = par->net;
@@ -753,7 +869,17 @@ static int hashlimit_mt_check_common(const struct xt_mtchk_param *par,
}
/* Check for overflow. */
- if (cfg->mode & XT_HASHLIMIT_BYTES) {
+ if (revision >= 3 && cfg->mode & XT_HASHLIMIT_RATE_MATCH) {
+ if (cfg->avg == 0) {
+ pr_info("hashlimit invalid rate\n");
+ return -ERANGE;
+ }
+
+ if (cfg->interval == 0) {
+ pr_info("hashlimit invalid interval\n");
+ return -EINVAL;
+ }
+ } else if (cfg->mode & XT_HASHLIMIT_BYTES) {
if (user2credits_byte(cfg->avg) == 0) {
pr_info("overflow, rate too high: %llu\n", cfg->avg);
return -EINVAL;
@@ -784,7 +910,7 @@ static int hashlimit_mt_check_common(const struct xt_mtchk_param *par,
static int hashlimit_mt_check_v1(const struct xt_mtchk_param *par)
{
struct xt_hashlimit_mtinfo1 *info = par->matchinfo;
- struct hashlimit_cfg2 cfg = {};
+ struct hashlimit_cfg3 cfg = {};
int ret;
if (info->name[sizeof(info->name) - 1] != '\0')
@@ -799,15 +925,40 @@ static int hashlimit_mt_check_v1(const struct xt_mtchk_param *par)
&cfg, info->name, 1);
}
-static int hashlimit_mt_check(const struct xt_mtchk_param *par)
+static int hashlimit_mt_check_v2(const struct xt_mtchk_param *par)
{
struct xt_hashlimit_mtinfo2 *info = par->matchinfo;
+ struct hashlimit_cfg3 cfg = {};
+ int ret;
+
+ if (info->name[sizeof(info->name) - 1] != '\0')
+ return -EINVAL;
+
+ ret = cfg_copy(&cfg, (void *)&info->cfg, 2);
+
+ if (ret)
+ return ret;
+
+ return hashlimit_mt_check_common(par, &info->hinfo,
+ &cfg, info->name, 2);
+}
+
+static int hashlimit_mt_check(const struct xt_mtchk_param *par)
+{
+ struct xt_hashlimit_mtinfo3 *info = par->matchinfo;
if (info->name[sizeof(info->name) - 1] != '\0')
return -EINVAL;
return hashlimit_mt_check_common(par, &info->hinfo, &info->cfg,
- info->name, 2);
+ info->name, 3);
+}
+
+static void hashlimit_mt_destroy_v2(const struct xt_mtdtor_param *par)
+{
+ const struct xt_hashlimit_mtinfo2 *info = par->matchinfo;
+
+ htable_put(info->hinfo);
}
static void hashlimit_mt_destroy_v1(const struct xt_mtdtor_param *par)
@@ -819,7 +970,7 @@ static void hashlimit_mt_destroy_v1(const struct xt_mtdtor_param *par)
static void hashlimit_mt_destroy(const struct xt_mtdtor_param *par)
{
- const struct xt_hashlimit_mtinfo2 *info = par->matchinfo;
+ const struct xt_hashlimit_mtinfo3 *info = par->matchinfo;
htable_put(info->hinfo);
}
@@ -840,9 +991,20 @@ static struct xt_match hashlimit_mt_reg[] __read_mostly = {
.name = "hashlimit",
.revision = 2,
.family = NFPROTO_IPV4,
- .match = hashlimit_mt,
+ .match = hashlimit_mt_v2,
.matchsize = sizeof(struct xt_hashlimit_mtinfo2),
.usersize = offsetof(struct xt_hashlimit_mtinfo2, hinfo),
+ .checkentry = hashlimit_mt_check_v2,
+ .destroy = hashlimit_mt_destroy_v2,
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "hashlimit",
+ .revision = 3,
+ .family = NFPROTO_IPV4,
+ .match = hashlimit_mt,
+ .matchsize = sizeof(struct xt_hashlimit_mtinfo3),
+ .usersize = offsetof(struct xt_hashlimit_mtinfo3, hinfo),
.checkentry = hashlimit_mt_check,
.destroy = hashlimit_mt_destroy,
.me = THIS_MODULE,
@@ -863,9 +1025,20 @@ static struct xt_match hashlimit_mt_reg[] __read_mostly = {
.name = "hashlimit",
.revision = 2,
.family = NFPROTO_IPV6,
- .match = hashlimit_mt,
+ .match = hashlimit_mt_v2,
.matchsize = sizeof(struct xt_hashlimit_mtinfo2),
.usersize = offsetof(struct xt_hashlimit_mtinfo2, hinfo),
+ .checkentry = hashlimit_mt_check_v2,
+ .destroy = hashlimit_mt_destroy_v2,
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "hashlimit",
+ .revision = 3,
+ .family = NFPROTO_IPV6,
+ .match = hashlimit_mt,
+ .matchsize = sizeof(struct xt_hashlimit_mtinfo3),
+ .usersize = offsetof(struct xt_hashlimit_mtinfo3, hinfo),
.checkentry = hashlimit_mt_check,
.destroy = hashlimit_mt_destroy,
.me = THIS_MODULE,
@@ -947,6 +1120,21 @@ static void dl_seq_print(struct dsthash_ent *ent, u_int8_t family,
}
}
+static int dl_seq_real_show_v2(struct dsthash_ent *ent, u_int8_t family,
+ struct seq_file *s)
+{
+ const struct xt_hashlimit_htable *ht = s->private;
+
+ spin_lock(&ent->lock);
+ /* recalculate to show accurate numbers */
+ rateinfo_recalc(ent, jiffies, ht->cfg.mode, 2);
+
+ dl_seq_print(ent, family, s);
+
+ spin_unlock(&ent->lock);
+ return seq_has_overflowed(s);
+}
+
static int dl_seq_real_show_v1(struct dsthash_ent *ent, u_int8_t family,
struct seq_file *s)
{
@@ -969,7 +1157,7 @@ static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family,
spin_lock(&ent->lock);
/* recalculate to show accurate numbers */
- rateinfo_recalc(ent, jiffies, ht->cfg.mode, 2);
+ rateinfo_recalc(ent, jiffies, ht->cfg.mode, 3);
dl_seq_print(ent, family, s);
@@ -977,6 +1165,20 @@ static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family,
return seq_has_overflowed(s);
}
+static int dl_seq_show_v2(struct seq_file *s, void *v)
+{
+ struct xt_hashlimit_htable *htable = s->private;
+ unsigned int *bucket = (unsigned int *)v;
+ struct dsthash_ent *ent;
+
+ if (!hlist_empty(&htable->hash[*bucket])) {
+ hlist_for_each_entry(ent, &htable->hash[*bucket], node)
+ if (dl_seq_real_show_v2(ent, htable->family, s))
+ return -1;
+ }
+ return 0;
+}
+
static int dl_seq_show_v1(struct seq_file *s, void *v)
{
struct xt_hashlimit_htable *htable = s->private;
@@ -1012,6 +1214,13 @@ static const struct seq_operations dl_seq_ops_v1 = {
.show = dl_seq_show_v1
};
+static const struct seq_operations dl_seq_ops_v2 = {
+ .start = dl_seq_start,
+ .next = dl_seq_next,
+ .stop = dl_seq_stop,
+ .show = dl_seq_show_v2
+};
+
static const struct seq_operations dl_seq_ops = {
.start = dl_seq_start,
.next = dl_seq_next,
@@ -1019,6 +1228,18 @@ static const struct seq_operations dl_seq_ops = {
.show = dl_seq_show
};
+static int dl_proc_open_v2(struct inode *inode, struct file *file)
+{
+ int ret = seq_open(file, &dl_seq_ops_v2);
+
+ if (!ret) {
+ struct seq_file *sf = file->private_data;
+
+ sf->private = PDE_DATA(inode);
+ }
+ return ret;
+}
+
static int dl_proc_open_v1(struct inode *inode, struct file *file)
{
int ret = seq_open(file, &dl_seq_ops_v1);
@@ -1042,6 +1263,14 @@ static int dl_proc_open(struct inode *inode, struct file *file)
return ret;
}
+static const struct file_operations dl_file_ops_v2 = {
+ .owner = THIS_MODULE,
+ .open = dl_proc_open_v2,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release
+};
+
static const struct file_operations dl_file_ops_v1 = {
.owner = THIS_MODULE,
.open = dl_proc_open_v1,
diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c
index 8107b3eb865f..0fd14d1eb09d 100644
--- a/net/netfilter/xt_nat.c
+++ b/net/netfilter/xt_nat.c
@@ -58,9 +58,9 @@ xt_snat_target_v0(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct != NULL &&
- (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
- ctinfo == IP_CT_RELATED_REPLY));
+ WARN_ON(!(ct != NULL &&
+ (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
+ ctinfo == IP_CT_RELATED_REPLY)));
xt_nat_convert_range(&range, &mr->range[0]);
return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC);
@@ -75,8 +75,8 @@ xt_dnat_target_v0(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct != NULL &&
- (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
+ WARN_ON(!(ct != NULL &&
+ (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)));
xt_nat_convert_range(&range, &mr->range[0]);
return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST);
@@ -90,9 +90,9 @@ xt_snat_target_v1(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct != NULL &&
- (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
- ctinfo == IP_CT_RELATED_REPLY));
+ WARN_ON(!(ct != NULL &&
+ (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
+ ctinfo == IP_CT_RELATED_REPLY)));
return nf_nat_setup_info(ct, range, NF_NAT_MANIP_SRC);
}
@@ -105,8 +105,8 @@ xt_dnat_target_v1(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct != NULL &&
- (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
+ WARN_ON(!(ct != NULL &&
+ (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)));
return nf_nat_setup_info(ct, range, NF_NAT_MANIP_DST);
}
diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index 71cfa9551d08..36e14b1f061d 100644
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -226,7 +226,6 @@ xt_osf_match_packet(const struct sk_buff *skb, struct xt_action_param *p)
sizeof(struct tcphdr), optsize, opts);
}
- rcu_read_lock();
list_for_each_entry_rcu(kf, &xt_osf_fingers[df], finger_entry) {
int foptsize, optnum;
@@ -340,7 +339,6 @@ xt_osf_match_packet(const struct sk_buff *skb, struct xt_action_param *p)
info->loglevel == XT_OSF_LOGLEVEL_FIRST)
break;
}
- rcu_read_unlock();
if (!fcount && (info->flags & XT_OSF_LOG))
nf_log_packet(net, xt_family(p), xt_hooknum(p), skb, xt_in(p),
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 3f6c4fa78bdb..245fa350a7a8 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -106,7 +106,7 @@ static DEFINE_SPINLOCK(recent_lock);
static DEFINE_MUTEX(recent_mutex);
#ifdef CONFIG_PROC_FS
-static const struct file_operations recent_old_fops, recent_mt_fops;
+static const struct file_operations recent_mt_fops;
#endif
static u_int32_t hash_rnd __read_mostly;
diff --git a/net/nsh/Kconfig b/net/nsh/Kconfig
new file mode 100644
index 000000000000..bafc3dd60c2c
--- /dev/null
+++ b/net/nsh/Kconfig
@@ -0,0 +1,9 @@
+menuconfig NET_NSH
+ tristate "Network Service Header (NSH) protocol"
+ default n
+ ---help---
+ Network Service Header is an implementation of Service Function
+ Chaining (RFC 7665). The current implementation in Linux supports
+ only MD type 1 and only with the openvswitch module.
+
+ If unsure, say N.
diff --git a/net/nsh/Makefile b/net/nsh/Makefile
new file mode 100644
index 000000000000..c93c787385ca
--- /dev/null
+++ b/net/nsh/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_NET_NSH) += nsh.o
diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c
new file mode 100644
index 000000000000..58fb827439a8
--- /dev/null
+++ b/net/nsh/nsh.c
@@ -0,0 +1,91 @@
+/*
+ * Network Service Header
+ *
+ * Copyright (c) 2017 Red Hat, Inc. -- Jiri Benc <jbenc@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <net/nsh.h>
+#include <net/tun_proto.h>
+
+static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
+ netdev_features_t features)
+{
+ struct sk_buff *segs = ERR_PTR(-EINVAL);
+ unsigned int nsh_len, mac_len;
+ __be16 proto;
+ int nhoff;
+
+ skb_reset_network_header(skb);
+
+ nhoff = skb->network_header - skb->mac_header;
+ mac_len = skb->mac_len;
+
+ if (unlikely(!pskb_may_pull(skb, NSH_BASE_HDR_LEN)))
+ goto out;
+ nsh_len = nsh_hdr_len(nsh_hdr(skb));
+ if (unlikely(!pskb_may_pull(skb, nsh_len)))
+ goto out;
+
+ proto = tun_p_to_eth_p(nsh_hdr(skb)->np);
+ if (!proto)
+ goto out;
+
+ __skb_pull(skb, nsh_len);
+
+ skb_reset_mac_header(skb);
+ skb_reset_mac_len(skb);
+ skb->protocol = proto;
+
+ features &= NETIF_F_SG;
+ segs = skb_mac_gso_segment(skb, features);
+ if (IS_ERR_OR_NULL(segs)) {
+ skb_gso_error_unwind(skb, htons(ETH_P_NSH), nsh_len,
+ skb->network_header - nhoff,
+ mac_len);
+ goto out;
+ }
+
+ for (skb = segs; skb; skb = skb->next) {
+ skb->protocol = htons(ETH_P_NSH);
+ __skb_push(skb, nsh_len);
+ skb_set_mac_header(skb, -nhoff);
+ skb->network_header = skb->mac_header + mac_len;
+ skb->mac_len = mac_len;
+ }
+
+out:
+ return segs;
+}
+
+static struct packet_offload nsh_packet_offload __read_mostly = {
+ .type = htons(ETH_P_NSH),
+ .priority = 15,
+ .callbacks = {
+ .gso_segment = nsh_gso_segment,
+ },
+};
+
+static int __init nsh_init_module(void)
+{
+ dev_add_offload(&nsh_packet_offload);
+ return 0;
+}
+
+static void __exit nsh_cleanup_module(void)
+{
+ dev_remove_offload(&nsh_packet_offload);
+}
+
+module_init(nsh_init_module);
+module_exit(nsh_cleanup_module);
+
+MODULE_AUTHOR("Jiri Benc <jbenc@redhat.com>");
+MODULE_DESCRIPTION("NSH protocol");
+MODULE_LICENSE("GPL v2");
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 03859e386b47..d558e882ca0c 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -579,8 +579,8 @@ static struct nf_conn *
ovs_ct_find_existing(struct net *net, const struct nf_conntrack_zone *zone,
u8 l3num, struct sk_buff *skb, bool natted)
{
- struct nf_conntrack_l3proto *l3proto;
- struct nf_conntrack_l4proto *l4proto;
+ const struct nf_conntrack_l3proto *l3proto;
+ const struct nf_conntrack_l4proto *l4proto;
struct nf_conntrack_tuple tuple;
struct nf_conntrack_tuple_hash *h;
struct nf_conn *ct;
@@ -1180,15 +1180,13 @@ static int parse_nat(const struct nlattr *attr,
int type = nla_type(a);
if (type > OVS_NAT_ATTR_MAX) {
- OVS_NLERR(log,
- "Unknown NAT attribute (type=%d, max=%d).\n",
+ OVS_NLERR(log, "Unknown NAT attribute (type=%d, max=%d)",
type, OVS_NAT_ATTR_MAX);
return -EINVAL;
}
if (nla_len(a) != ovs_nat_attr_lens[type][ip_vers]) {
- OVS_NLERR(log,
- "NAT attribute type %d has unexpected length (%d != %d).\n",
+ OVS_NLERR(log, "NAT attribute type %d has unexpected length (%d != %d)",
type, nla_len(a),
ovs_nat_attr_lens[type][ip_vers]);
return -EINVAL;
@@ -1198,9 +1196,7 @@ static int parse_nat(const struct nlattr *attr,
case OVS_NAT_ATTR_SRC:
case OVS_NAT_ATTR_DST:
if (info->nat) {
- OVS_NLERR(log,
- "Only one type of NAT may be specified.\n"
- );
+ OVS_NLERR(log, "Only one type of NAT may be specified");
return -ERANGE;
}
info->nat |= OVS_CT_NAT;
@@ -1245,13 +1241,13 @@ static int parse_nat(const struct nlattr *attr,
break;
default:
- OVS_NLERR(log, "Unknown nat attribute (%d).\n", type);
+ OVS_NLERR(log, "Unknown nat attribute (%d)", type);
return -EINVAL;
}
}
if (rem > 0) {
- OVS_NLERR(log, "NAT attribute has %d unknown bytes.\n", rem);
+ OVS_NLERR(log, "NAT attribute has %d unknown bytes", rem);
return -EINVAL;
}
if (!info->nat) {
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 6b44fe405282..76cf273a56c7 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -335,8 +335,6 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb,
const struct dp_upcall_info *upcall_info,
uint32_t cutlen)
{
- unsigned short gso_type = skb_shinfo(skb)->gso_type;
- struct sw_flow_key later_key;
struct sk_buff *segs, *nskb;
int err;
@@ -347,21 +345,9 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb,
if (segs == NULL)
return -EINVAL;
- if (gso_type & SKB_GSO_UDP) {
- /* The initial flow key extracted by ovs_flow_key_extract()
- * in this case is for a first fragment, so we need to
- * properly mark later fragments.
- */
- later_key = *key;
- later_key.ip.frag = OVS_FRAG_TYPE_LATER;
- }
-
/* Queue all of the segments. */
skb = segs;
do {
- if (gso_type & SKB_GSO_UDP && skb != segs)
- key = &later_key;
-
err = queue_userspace_packet(dp, skb, key, upcall_info, cutlen);
if (err)
break;
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 3f76cb765e5b..8c94cef25a72 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -72,8 +72,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
const struct sk_buff *skb)
{
struct flow_stats *stats;
- int node = numa_node_id();
- int cpu = smp_processor_id();
+ unsigned int cpu = smp_processor_id();
int len = skb->len + (skb_vlan_tag_present(skb) ? VLAN_HLEN : 0);
stats = rcu_dereference(flow->stats[cpu]);
@@ -108,7 +107,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
__GFP_THISNODE |
__GFP_NOWARN |
__GFP_NOMEMALLOC,
- node);
+ numa_node_id());
if (likely(new_stats)) {
new_stats->used = jiffies;
new_stats->packet_count = 1;
@@ -118,6 +117,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
rcu_assign_pointer(flow->stats[cpu],
new_stats);
+ cpumask_set_cpu(cpu, &flow->cpu_used_mask);
goto unlock;
}
}
@@ -145,7 +145,7 @@ void ovs_flow_stats_get(const struct sw_flow *flow,
memset(ovs_stats, 0, sizeof(*ovs_stats));
/* We open code this to make sure cpu 0 is always considered */
- for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, cpu_possible_mask)) {
+ for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, &flow->cpu_used_mask)) {
struct flow_stats *stats = rcu_dereference_ovsl(flow->stats[cpu]);
if (stats) {
@@ -169,7 +169,7 @@ void ovs_flow_stats_clear(struct sw_flow *flow)
int cpu;
/* We open code this to make sure cpu 0 is always considered */
- for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, cpu_possible_mask)) {
+ for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, &flow->cpu_used_mask)) {
struct flow_stats *stats = ovsl_dereference(flow->stats[cpu]);
if (stats) {
@@ -584,8 +584,7 @@ static int key_extract(struct sk_buff *skb, struct sw_flow_key *key)
key->ip.frag = OVS_FRAG_TYPE_LATER;
return 0;
}
- if (nh->frag_off & htons(IP_MF) ||
- skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
+ if (nh->frag_off & htons(IP_MF))
key->ip.frag = OVS_FRAG_TYPE_FIRST;
else
key->ip.frag = OVS_FRAG_TYPE_NONE;
@@ -701,9 +700,6 @@ static int key_extract(struct sk_buff *skb, struct sw_flow_key *key)
if (key->ip.frag == OVS_FRAG_TYPE_LATER)
return 0;
- if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
- key->ip.frag = OVS_FRAG_TYPE_FIRST;
-
/* Transport layer. */
if (key->ip.proto == NEXTHDR_TCP) {
if (tcphdr_ok(skb)) {
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index a9bc1c875965..1875bba4f865 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -31,6 +31,7 @@
#include <linux/jiffies.h>
#include <linux/time.h>
#include <linux/flex_array.h>
+#include <linux/cpumask.h>
#include <net/inet_ecn.h>
#include <net/ip_tunnels.h>
#include <net/dst_metadata.h>
@@ -219,6 +220,7 @@ struct sw_flow {
*/
struct sw_flow_key key;
struct sw_flow_id id;
+ struct cpumask cpu_used_mask;
struct sw_flow_mask *mask;
struct sw_flow_actions __rcu *sf_acts;
struct flow_stats __rcu *stats[]; /* One for each CPU. First one
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index f07d10ac35d8..e8eb427ce6d1 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -1255,7 +1255,7 @@ static int ovs_key_from_nlattrs(struct net *net, struct sw_flow_match *match,
}
if (!is_mask && ipv6_key->ipv6_label & htonl(0xFFF00000)) {
- OVS_NLERR(log, "IPv6 flow label %x is out of range (max=%x).\n",
+ OVS_NLERR(log, "IPv6 flow label %x is out of range (max=%x)",
ntohl(ipv6_key->ipv6_label), (1 << 20) - 1);
return -EINVAL;
}
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index ea7a8073fa02..80ea2a71852e 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -98,6 +98,8 @@ struct sw_flow *ovs_flow_alloc(void)
RCU_INIT_POINTER(flow->stats[0], stats);
+ cpumask_set_cpu(0, &flow->cpu_used_mask);
+
return flow;
err:
kmem_cache_free(flow_cache, flow);
@@ -141,7 +143,7 @@ static void flow_free(struct sw_flow *flow)
if (flow->sf_acts)
ovs_nla_free_flow_actions((struct sw_flow_actions __force *)flow->sf_acts);
/* We open code this to make sure cpu 0 is always considered */
- for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, cpu_possible_mask))
+ for (cpu = 0; cpu < nr_cpu_ids; cpu = cpumask_next(cpu, &flow->cpu_used_mask))
if (flow->stats[cpu])
kmem_cache_free(flow_stats_cache,
(struct flow_stats __force *)flow->stats[cpu]);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 008a45ca3112..c26172995511 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -177,8 +177,6 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
#define BLK_PLUS_PRIV(sz_of_priv) \
(BLK_HDR_LEN + ALIGN((sz_of_priv), V3_ALIGNMENT))
-#define PGV_FROM_VMALLOC 1
-
#define BLOCK_STATUS(x) ((x)->hdr.bh1.block_status)
#define BLOCK_NUM_PKTS(x) ((x)->hdr.bh1.num_pkts)
#define BLOCK_O2FP(x) ((x)->hdr.bh1.offset_to_first_pkt)
@@ -2191,6 +2189,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
struct timespec ts;
__u32 ts_status;
bool is_drop_n_account = false;
+ bool do_vnet = false;
/* struct tpacket{2,3}_hdr is aligned to a multiple of TPACKET_ALIGNMENT.
* We may add members to them until current aligned size without forcing
@@ -2241,8 +2240,10 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
netoff = TPACKET_ALIGN(po->tp_hdrlen +
(maclen < 16 ? 16 : maclen)) +
po->tp_reserve;
- if (po->has_vnet_hdr)
+ if (po->has_vnet_hdr) {
netoff += sizeof(struct virtio_net_hdr);
+ do_vnet = true;
+ }
macoff = netoff - maclen;
}
if (po->tp_version <= TPACKET_V2) {
@@ -2259,8 +2260,10 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
skb_set_owner_r(copy_skb, sk);
}
snaplen = po->rx_ring.frame_size - macoff;
- if ((int)snaplen < 0)
+ if ((int)snaplen < 0) {
snaplen = 0;
+ do_vnet = false;
+ }
}
} else if (unlikely(macoff + snaplen >
GET_PBDQC_FROM_RB(&po->rx_ring)->max_frame_len)) {
@@ -2273,6 +2276,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
if (unlikely((int)snaplen < 0)) {
snaplen = 0;
macoff = GET_PBDQC_FROM_RB(&po->rx_ring)->max_frame_len;
+ do_vnet = false;
}
}
spin_lock(&sk->sk_receive_queue.lock);
@@ -2298,7 +2302,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
}
spin_unlock(&sk->sk_receive_queue.lock);
- if (po->has_vnet_hdr) {
+ if (do_vnet) {
if (virtio_net_hdr_from_skb(skb, h.raw + macoff -
sizeof(struct virtio_net_hdr),
vio_le(), true)) {
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index 45b3af3080d8..da754fc926e7 100644
--- a/net/phonet/pn_netlink.c
+++ b/net/phonet/pn_netlink.c
@@ -300,15 +300,15 @@ out:
int __init phonet_netlink_register(void)
{
int err = __rtnl_register(PF_PHONET, RTM_NEWADDR, addr_doit,
- NULL, NULL);
+ NULL, 0);
if (err)
return err;
/* Further __rtnl_register() cannot fail */
- __rtnl_register(PF_PHONET, RTM_DELADDR, addr_doit, NULL, NULL);
- __rtnl_register(PF_PHONET, RTM_GETADDR, NULL, getaddr_dumpit, NULL);
- __rtnl_register(PF_PHONET, RTM_NEWROUTE, route_doit, NULL, NULL);
- __rtnl_register(PF_PHONET, RTM_DELROUTE, route_doit, NULL, NULL);
- __rtnl_register(PF_PHONET, RTM_GETROUTE, NULL, route_dumpit, NULL);
+ __rtnl_register(PF_PHONET, RTM_DELADDR, addr_doit, NULL, 0);
+ __rtnl_register(PF_PHONET, RTM_GETADDR, NULL, getaddr_dumpit, 0);
+ __rtnl_register(PF_PHONET, RTM_NEWROUTE, route_doit, NULL, 0);
+ __rtnl_register(PF_PHONET, RTM_DELROUTE, route_doit, NULL, 0);
+ __rtnl_register(PF_PHONET, RTM_GETROUTE, NULL, route_dumpit, 0);
return 0;
}
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 5586609afa27..c2f5c13550c0 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -1081,7 +1081,7 @@ static int __init qrtr_proto_init(void)
return rc;
}
- rtnl_register(PF_QIPCRTR, RTM_NEWADDR, qrtr_addr_doit, NULL, NULL);
+ rtnl_register(PF_QIPCRTR, RTM_NEWADDR, qrtr_addr_doit, NULL, 0);
return 0;
}
diff --git a/net/rds/bind.c b/net/rds/bind.c
index 3a915bedb76c..75d43dc8e96b 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -40,7 +40,7 @@
static struct rhashtable bind_hash_table;
-static struct rhashtable_params ht_parms = {
+static const struct rhashtable_params ht_parms = {
.nelem_hint = 768,
.key_len = sizeof(u64),
.key_offset = offsetof(struct rds_sock, rs_bound_key),
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 50a3789ac23e..7ee2d5d68b78 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -151,6 +151,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
struct rds_transport *loop_trans;
unsigned long flags;
int ret, i;
+ int npaths = (trans->t_mp_capable ? RDS_MPATH_WORKERS : 1);
rcu_read_lock();
conn = rds_conn_lookup(net, head, laddr, faddr, trans);
@@ -172,6 +173,12 @@ static struct rds_connection *__rds_conn_create(struct net *net,
conn = ERR_PTR(-ENOMEM);
goto out;
}
+ conn->c_path = kcalloc(npaths, sizeof(struct rds_conn_path), gfp);
+ if (!conn->c_path) {
+ kmem_cache_free(rds_conn_slab, conn);
+ conn = ERR_PTR(-ENOMEM);
+ goto out;
+ }
INIT_HLIST_NODE(&conn->c_hash_node);
conn->c_laddr = laddr;
@@ -181,6 +188,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
ret = rds_cong_get_maps(conn);
if (ret) {
+ kfree(conn->c_path);
kmem_cache_free(rds_conn_slab, conn);
conn = ERR_PTR(ret);
goto out;
@@ -207,13 +215,14 @@ static struct rds_connection *__rds_conn_create(struct net *net,
conn->c_trans = trans;
init_waitqueue_head(&conn->c_hs_waitq);
- for (i = 0; i < RDS_MPATH_WORKERS; i++) {
+ for (i = 0; i < npaths; i++) {
__rds_conn_path_init(conn, &conn->c_path[i],
is_outgoing);
conn->c_path[i].cp_index = i;
}
ret = trans->conn_alloc(conn, gfp);
if (ret) {
+ kfree(conn->c_path);
kmem_cache_free(rds_conn_slab, conn);
conn = ERR_PTR(ret);
goto out;
@@ -236,6 +245,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
/* Creating passive conn */
if (parent->c_passive) {
trans->conn_free(conn->c_path[0].cp_transport_data);
+ kfree(conn->c_path);
kmem_cache_free(rds_conn_slab, conn);
conn = parent->c_passive;
} else {
@@ -252,7 +262,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
struct rds_conn_path *cp;
int i;
- for (i = 0; i < RDS_MPATH_WORKERS; i++) {
+ for (i = 0; i < npaths; i++) {
cp = &conn->c_path[i];
/* The ->conn_alloc invocation may have
* allocated resource for all paths, so all
@@ -261,6 +271,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
if (cp->cp_transport_data)
trans->conn_free(cp->cp_transport_data);
}
+ kfree(conn->c_path);
kmem_cache_free(rds_conn_slab, conn);
conn = found;
} else {
@@ -374,13 +385,13 @@ static void rds_conn_path_destroy(struct rds_conn_path *cp)
if (!cp->cp_transport_data)
return;
- rds_conn_path_drop(cp);
- flush_work(&cp->cp_down_w);
-
/* make sure lingering queued work won't try to ref the conn */
cancel_delayed_work_sync(&cp->cp_send_w);
cancel_delayed_work_sync(&cp->cp_recv_w);
+ rds_conn_path_drop(cp, true);
+ flush_work(&cp->cp_down_w);
+
/* tear down queued messages */
list_for_each_entry_safe(rm, rtmp,
&cp->cp_send_queue,
@@ -407,6 +418,7 @@ void rds_conn_destroy(struct rds_connection *conn)
unsigned long flags;
int i;
struct rds_conn_path *cp;
+ int npaths = (conn->c_trans->t_mp_capable ? RDS_MPATH_WORKERS : 1);
rdsdebug("freeing conn %p for %pI4 -> "
"%pI4\n", conn, &conn->c_laddr,
@@ -420,7 +432,7 @@ void rds_conn_destroy(struct rds_connection *conn)
synchronize_rcu();
/* shut the connection down */
- for (i = 0; i < RDS_MPATH_WORKERS; i++) {
+ for (i = 0; i < npaths; i++) {
cp = &conn->c_path[i];
rds_conn_path_destroy(cp);
BUG_ON(!list_empty(&cp->cp_retrans));
@@ -434,6 +446,7 @@ void rds_conn_destroy(struct rds_connection *conn)
rds_cong_remove_conn(conn);
put_net(conn->c_net);
+ kfree(conn->c_path);
kmem_cache_free(rds_conn_slab, conn);
spin_lock_irqsave(&rds_conn_lock, flags);
@@ -464,8 +477,12 @@ static void rds_conn_message_info(struct socket *sock, unsigned int len,
i++, head++) {
hlist_for_each_entry_rcu(conn, head, c_hash_node) {
struct rds_conn_path *cp;
+ int npaths;
+
+ npaths = (conn->c_trans->t_mp_capable ?
+ RDS_MPATH_WORKERS : 1);
- for (j = 0; j < RDS_MPATH_WORKERS; j++) {
+ for (j = 0; j < npaths; j++) {
cp = &conn->c_path[j];
if (want_send)
list = &cp->cp_send_queue;
@@ -486,8 +503,6 @@ static void rds_conn_message_info(struct socket *sock, unsigned int len,
}
spin_unlock_irqrestore(&cp->cp_lock, flags);
- if (!conn->c_trans->t_mp_capable)
- break;
}
}
}
@@ -571,15 +586,16 @@ static void rds_walk_conn_path_info(struct socket *sock, unsigned int len,
i++, head++) {
hlist_for_each_entry_rcu(conn, head, c_hash_node) {
struct rds_conn_path *cp;
+ int npaths;
- for (j = 0; j < RDS_MPATH_WORKERS; j++) {
+ npaths = (conn->c_trans->t_mp_capable ?
+ RDS_MPATH_WORKERS : 1);
+ for (j = 0; j < npaths; j++) {
cp = &conn->c_path[j];
/* XXX no cp_lock usage.. */
if (!visitor(cp, buffer))
continue;
- if (!conn->c_trans->t_mp_capable)
- break;
}
/* We copy as much as we can fit in the buffer,
@@ -664,9 +680,13 @@ void rds_conn_exit(void)
/*
* Force a disconnect
*/
-void rds_conn_path_drop(struct rds_conn_path *cp)
+void rds_conn_path_drop(struct rds_conn_path *cp, bool destroy)
{
atomic_set(&cp->cp_state, RDS_CONN_ERROR);
+
+ if (!destroy && cp->cp_conn->c_destroy_in_prog)
+ return;
+
queue_work(rds_wq, &cp->cp_down_w);
}
EXPORT_SYMBOL_GPL(rds_conn_path_drop);
@@ -674,7 +694,7 @@ EXPORT_SYMBOL_GPL(rds_conn_path_drop);
void rds_conn_drop(struct rds_connection *conn)
{
WARN_ON(conn->c_trans->t_mp_capable);
- rds_conn_path_drop(&conn->c_path[0]);
+ rds_conn_path_drop(&conn->c_path[0], false);
}
EXPORT_SYMBOL_GPL(rds_conn_drop);
@@ -706,5 +726,5 @@ __rds_conn_path_error(struct rds_conn_path *cp, const char *fmt, ...)
vprintk(fmt, ap);
va_end(ap);
- rds_conn_path_drop(cp);
+ rds_conn_path_drop(cp, false);
}
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 516bcc89b46f..2e0315b159cb 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -154,7 +154,7 @@ struct rds_connection {
struct list_head c_map_item;
unsigned long c_map_queued;
- struct rds_conn_path c_path[RDS_MPATH_WORKERS];
+ struct rds_conn_path *c_path;
wait_queue_head_t c_hs_waitq; /* handshake waitq */
u32 c_my_gen_num;
@@ -700,7 +700,7 @@ struct rds_connection *rds_conn_create_outgoing(struct net *net,
void rds_conn_shutdown(struct rds_conn_path *cpath);
void rds_conn_destroy(struct rds_connection *conn);
void rds_conn_drop(struct rds_connection *conn);
-void rds_conn_path_drop(struct rds_conn_path *cpath);
+void rds_conn_path_drop(struct rds_conn_path *cpath, bool destroy);
void rds_conn_connect_if_down(struct rds_connection *conn);
void rds_conn_path_connect_if_down(struct rds_conn_path *cp);
void rds_for_each_conn_info(struct socket *sock, unsigned int len,
diff --git a/net/rds/send.c b/net/rds/send.c
index 41b9f0f5bb9c..058a40743041 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -273,7 +273,7 @@ restart:
len = ntohl(rm->m_inc.i_hdr.h_len);
if (cp->cp_unacked_packets == 0 ||
cp->cp_unacked_bytes < len) {
- __set_bit(RDS_MSG_ACK_REQUIRED, &rm->m_flags);
+ set_bit(RDS_MSG_ACK_REQUIRED, &rm->m_flags);
cp->cp_unacked_packets =
rds_sysctl_max_unacked_packets;
@@ -829,7 +829,7 @@ static int rds_send_queue_rm(struct rds_sock *rs, struct rds_connection *conn,
* throughput hits a certain threshold.
*/
if (rs->rs_snd_bytes >= rds_sk_sndbuf(rs) / 2)
- __set_bit(RDS_MSG_ACK_REQUIRED, &rm->m_flags);
+ set_bit(RDS_MSG_ACK_REQUIRED, &rm->m_flags);
list_add_tail(&rm->m_sock_item, &rs->rs_send_queue);
set_bit(RDS_MSG_ON_SOCK, &rm->m_flags);
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 431404dbdad1..6b7ee71f40c6 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -592,7 +592,7 @@ static void rds_tcp_sysctl_reset(struct net *net)
continue;
/* reconnect with new parameters */
- rds_conn_path_drop(tc->t_cpath);
+ rds_conn_path_drop(tc->t_cpath, false);
}
spin_unlock_irq(&rds_tcp_conn_lock);
}
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index cbe08a1fa4c7..46f74dad0e16 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -69,14 +69,14 @@ void rds_tcp_state_change(struct sock *sk)
if (!IS_CANONICAL(cp->cp_conn->c_laddr, cp->cp_conn->c_faddr) &&
rds_conn_path_transition(cp, RDS_CONN_CONNECTING,
RDS_CONN_ERROR)) {
- rds_conn_path_drop(cp);
+ rds_conn_path_drop(cp, false);
} else {
rds_connect_path_complete(cp, RDS_CONN_CONNECTING);
}
break;
case TCP_CLOSE_WAIT:
case TCP_CLOSE:
- rds_conn_path_drop(cp);
+ rds_conn_path_drop(cp, false);
default:
break;
}
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index 0d8616aa5bad..dc860d1bb608 100644
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -157,7 +157,7 @@ out:
"returned %d, "
"disconnecting and reconnecting\n",
&conn->c_faddr, cp->cp_index, ret);
- rds_conn_path_drop(cp);
+ rds_conn_path_drop(cp, false);
}
}
}
diff --git a/net/rds/threads.c b/net/rds/threads.c
index 2852bc1d37d4..f121daa402c8 100644
--- a/net/rds/threads.c
+++ b/net/rds/threads.c
@@ -78,7 +78,7 @@ void rds_connect_path_complete(struct rds_conn_path *cp, int curr)
"current state is %d\n",
__func__,
atomic_read(&cp->cp_state));
- rds_conn_path_drop(cp);
+ rds_conn_path_drop(cp, false);
return;
}
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index a2ad4482376f..fb17552fd292 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -337,6 +337,75 @@ void rxrpc_kernel_end_call(struct socket *sock, struct rxrpc_call *call)
EXPORT_SYMBOL(rxrpc_kernel_end_call);
/**
+ * rxrpc_kernel_check_call - Check a call's state
+ * @sock: The socket the call is on
+ * @call: The call to check
+ * @_compl: Where to store the completion state
+ * @_abort_code: Where to store any abort code
+ *
+ * Allow a kernel service to query the state of a call and find out the manner
+ * of its termination if it has completed. Returns -EINPROGRESS if the call is
+ * still going, 0 if the call finished successfully, -ECONNABORTED if the call
+ * was aborted and an appropriate error if the call failed in some other way.
+ */
+int rxrpc_kernel_check_call(struct socket *sock, struct rxrpc_call *call,
+ enum rxrpc_call_completion *_compl, u32 *_abort_code)
+{
+ if (call->state != RXRPC_CALL_COMPLETE)
+ return -EINPROGRESS;
+ smp_rmb();
+ *_compl = call->completion;
+ *_abort_code = call->abort_code;
+ return call->error;
+}
+EXPORT_SYMBOL(rxrpc_kernel_check_call);
+
+/**
+ * rxrpc_kernel_retry_call - Allow a kernel service to retry a call
+ * @sock: The socket the call is on
+ * @call: The call to retry
+ * @srx: The address of the peer to contact
+ * @key: The security context to use (defaults to socket setting)
+ *
+ * Allow a kernel service to try resending a client call that failed due to a
+ * network error to a new address. The Tx queue is maintained intact, thereby
+ * relieving the need to re-encrypt any request data that has already been
+ * buffered.
+ */
+int rxrpc_kernel_retry_call(struct socket *sock, struct rxrpc_call *call,
+ struct sockaddr_rxrpc *srx, struct key *key)
+{
+ struct rxrpc_conn_parameters cp;
+ struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
+ int ret;
+
+ _enter("%d{%d}", call->debug_id, atomic_read(&call->usage));
+
+ if (!key)
+ key = rx->key;
+ if (key && !key->payload.data[0])
+ key = NULL; /* a no-security key */
+
+ memset(&cp, 0, sizeof(cp));
+ cp.local = rx->local;
+ cp.key = key;
+ cp.security_level = 0;
+ cp.exclusive = false;
+ cp.service_id = srx->srx_service;
+
+ mutex_lock(&call->user_mutex);
+
+ ret = rxrpc_prepare_call_for_retry(rx, call);
+ if (ret == 0)
+ ret = rxrpc_retry_client_call(rx, call, &cp, srx, GFP_KERNEL);
+
+ mutex_unlock(&call->user_mutex);
+ _leave(" = %d", ret);
+ return ret;
+}
+EXPORT_SYMBOL(rxrpc_kernel_retry_call);
+
+/**
* rxrpc_kernel_new_call_notification - Get notifications of new calls
* @sock: The socket to intercept received messages on
* @notify_new_call: Function to be called when new calls appear
@@ -591,13 +660,13 @@ static int rxrpc_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *_optlen)
{
int optlen;
-
+
if (level != SOL_RXRPC)
return -EOPNOTSUPP;
if (get_user(optlen, _optlen))
return -EFAULT;
-
+
switch (optname) {
case RXRPC_SUPPORTED_CMSG:
if (optlen < sizeof(int))
@@ -606,7 +675,7 @@ static int rxrpc_getsockopt(struct socket *sock, int level, int optname,
put_user(sizeof(int), _optlen))
return -EFAULT;
return 0;
-
+
default:
return -EOPNOTSUPP;
}
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 69b97339ff9d..ea5600b747cc 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -15,7 +15,7 @@
#include <net/netns/generic.h>
#include <net/sock.h>
#include <net/af_rxrpc.h>
-#include <rxrpc/packet.h>
+#include "protocol.h"
#if 0
#define CHECK_SLAB_OKAY(X) \
@@ -445,6 +445,7 @@ enum rxrpc_call_flag {
RXRPC_CALL_EXPOSED, /* The call was exposed to the world */
RXRPC_CALL_RX_LAST, /* Received the last packet (at rxtx_top) */
RXRPC_CALL_TX_LAST, /* Last packet in Tx buffer (at rxtx_top) */
+ RXRPC_CALL_TX_LASTQ, /* Last packet has been queued */
RXRPC_CALL_SEND_PING, /* A ping will need to be sent */
RXRPC_CALL_PINGING, /* Ping in process */
RXRPC_CALL_RETRANS_TIMEOUT, /* Retransmission due to timeout occurred */
@@ -482,18 +483,6 @@ enum rxrpc_call_state {
};
/*
- * Call completion condition (state == RXRPC_CALL_COMPLETE).
- */
-enum rxrpc_call_completion {
- RXRPC_CALL_SUCCEEDED, /* - Normal termination */
- RXRPC_CALL_REMOTELY_ABORTED, /* - call aborted by peer */
- RXRPC_CALL_LOCALLY_ABORTED, /* - call aborted locally on error or close */
- RXRPC_CALL_LOCAL_ERROR, /* - call failed due to local error */
- RXRPC_CALL_NETWORK_ERROR, /* - call terminated by network error */
- NR__RXRPC_CALL_COMPLETIONS
-};
-
-/*
* Call Tx congestion management modes.
*/
enum rxrpc_congest_mode {
@@ -687,9 +676,15 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *,
struct rxrpc_conn_parameters *,
struct sockaddr_rxrpc *,
unsigned long, s64, gfp_t);
+int rxrpc_retry_client_call(struct rxrpc_sock *,
+ struct rxrpc_call *,
+ struct rxrpc_conn_parameters *,
+ struct sockaddr_rxrpc *,
+ gfp_t);
void rxrpc_incoming_call(struct rxrpc_sock *, struct rxrpc_call *,
struct sk_buff *);
void rxrpc_release_call(struct rxrpc_sock *, struct rxrpc_call *);
+int rxrpc_prepare_call_for_retry(struct rxrpc_sock *, struct rxrpc_call *);
void rxrpc_release_calls_on_socket(struct rxrpc_sock *);
bool __rxrpc_queue_call(struct rxrpc_call *);
bool rxrpc_queue_call(struct rxrpc_call *);
@@ -830,7 +825,6 @@ void rxrpc_process_connection(struct work_struct *);
*/
extern unsigned int rxrpc_connection_expiry;
-int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *, struct sk_buff *);
struct rxrpc_connection *rxrpc_alloc_connection(gfp_t);
struct rxrpc_connection *rxrpc_find_connection_rcu(struct rxrpc_local *,
struct sk_buff *);
@@ -894,7 +888,7 @@ extern struct key_type key_type_rxrpc_s;
int rxrpc_request_key(struct rxrpc_sock *, char __user *, int);
int rxrpc_server_keyring(struct rxrpc_sock *, char __user *, int);
-int rxrpc_get_server_data_key(struct rxrpc_connection *, const void *, time_t,
+int rxrpc_get_server_data_key(struct rxrpc_connection *, const void *, time64_t,
u32);
/*
@@ -1060,7 +1054,8 @@ static inline void rxrpc_sysctl_exit(void) {}
/*
* utils.c
*/
-int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *, struct sk_buff *);
+int rxrpc_extract_addr_from_skb(struct rxrpc_local *, struct sockaddr_rxrpc *,
+ struct sk_buff *);
static inline bool before(u32 seq1, u32 seq2)
{
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index ec3383f97d4c..cbd1701e813a 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -277,7 +277,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
* anticipation - and to save on stack space.
*/
xpeer = b->peer_backlog[peer_tail];
- if (rxrpc_extract_addr_from_skb(&xpeer->srx, skb) < 0)
+ if (rxrpc_extract_addr_from_skb(local, &xpeer->srx, skb) < 0)
return NULL;
peer = rxrpc_lookup_incoming_peer(local, xpeer);
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index d7809a0620b4..fcdd6555a820 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -269,11 +269,6 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
trace_rxrpc_call(call, rxrpc_call_connected, atomic_read(&call->usage),
here, NULL);
- spin_lock_bh(&call->conn->params.peer->lock);
- hlist_add_head(&call->error_link,
- &call->conn->params.peer->error_targets);
- spin_unlock_bh(&call->conn->params.peer->lock);
-
rxrpc_start_call_timer(call);
_net("CALL new %d on CONN %d", call->debug_id, call->conn->debug_id);
@@ -304,6 +299,48 @@ error:
}
/*
+ * Retry a call to a new address. It is expected that the Tx queue of the call
+ * will contain data previously packaged for an old call.
+ */
+int rxrpc_retry_client_call(struct rxrpc_sock *rx,
+ struct rxrpc_call *call,
+ struct rxrpc_conn_parameters *cp,
+ struct sockaddr_rxrpc *srx,
+ gfp_t gfp)
+{
+ const void *here = __builtin_return_address(0);
+ int ret;
+
+ /* Set up or get a connection record and set the protocol parameters,
+ * including channel number and call ID.
+ */
+ ret = rxrpc_connect_call(call, cp, srx, gfp);
+ if (ret < 0)
+ goto error;
+
+ trace_rxrpc_call(call, rxrpc_call_connected, atomic_read(&call->usage),
+ here, NULL);
+
+ rxrpc_start_call_timer(call);
+
+ _net("CALL new %d on CONN %d", call->debug_id, call->conn->debug_id);
+
+ if (!test_and_set_bit(RXRPC_CALL_EV_RESEND, &call->events))
+ rxrpc_queue_call(call);
+
+ _leave(" = 0");
+ return 0;
+
+error:
+ rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
+ RX_CALL_DEAD, ret);
+ trace_rxrpc_call(call, rxrpc_call_error, atomic_read(&call->usage),
+ here, ERR_PTR(ret));
+ _leave(" = %d", ret);
+ return ret;
+}
+
+/*
* Set up an incoming call. call->conn points to the connection.
* This is called in BH context and isn't allowed to fail.
*/
@@ -471,6 +508,61 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call)
}
/*
+ * Prepare a kernel service call for retry.
+ */
+int rxrpc_prepare_call_for_retry(struct rxrpc_sock *rx, struct rxrpc_call *call)
+{
+ const void *here = __builtin_return_address(0);
+ int i;
+ u8 last = 0;
+
+ _enter("{%d,%d}", call->debug_id, atomic_read(&call->usage));
+
+ trace_rxrpc_call(call, rxrpc_call_release, atomic_read(&call->usage),
+ here, (const void *)call->flags);
+
+ ASSERTCMP(call->state, ==, RXRPC_CALL_COMPLETE);
+ ASSERTCMP(call->completion, !=, RXRPC_CALL_REMOTELY_ABORTED);
+ ASSERTCMP(call->completion, !=, RXRPC_CALL_LOCALLY_ABORTED);
+ ASSERT(list_empty(&call->recvmsg_link));
+
+ del_timer_sync(&call->timer);
+
+ _debug("RELEASE CALL %p (%d CONN %p)", call, call->debug_id, call->conn);
+
+ if (call->conn)
+ rxrpc_disconnect_call(call);
+
+ if (rxrpc_is_service_call(call) ||
+ !call->tx_phase ||
+ call->tx_hard_ack != 0 ||
+ call->rx_hard_ack != 0 ||
+ call->rx_top != 0)
+ return -EINVAL;
+
+ call->state = RXRPC_CALL_UNINITIALISED;
+ call->completion = RXRPC_CALL_SUCCEEDED;
+ call->call_id = 0;
+ call->cid = 0;
+ call->cong_cwnd = 0;
+ call->cong_extra = 0;
+ call->cong_ssthresh = 0;
+ call->cong_mode = 0;
+ call->cong_dup_acks = 0;
+ call->cong_cumul_acks = 0;
+ call->acks_lowest_nak = 0;
+
+ for (i = 0; i < RXRPC_RXTX_BUFF_SIZE; i++) {
+ last |= call->rxtx_annotations[i];
+ call->rxtx_annotations[i] &= RXRPC_TX_ANNO_LAST;
+ call->rxtx_annotations[i] |= RXRPC_TX_ANNO_RETRANS;
+ }
+
+ _leave(" = 0");
+ return 0;
+}
+
+/*
* release all the calls associated with a socket
*/
void rxrpc_release_calls_on_socket(struct rxrpc_sock *rx)
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index eb2157680399..5f9624bd311c 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -555,7 +555,10 @@ static void rxrpc_activate_one_channel(struct rxrpc_connection *conn,
trace_rxrpc_client(conn, channel, rxrpc_client_chan_activate);
write_lock_bh(&call->state_lock);
- call->state = RXRPC_CALL_CLIENT_SEND_REQUEST;
+ if (!test_bit(RXRPC_CALL_TX_LASTQ, &call->flags))
+ call->state = RXRPC_CALL_CLIENT_SEND_REQUEST;
+ else
+ call->state = RXRPC_CALL_CLIENT_AWAIT_REPLY;
write_unlock_bh(&call->state_lock);
rxrpc_see_call(call);
@@ -688,15 +691,23 @@ int rxrpc_connect_call(struct rxrpc_call *call,
ret = rxrpc_get_client_conn(call, cp, srx, gfp);
if (ret < 0)
- return ret;
+ goto out;
rxrpc_animate_client_conn(rxnet, call->conn);
rxrpc_activate_channels(call->conn);
ret = rxrpc_wait_for_channel(call, gfp);
- if (ret < 0)
+ if (ret < 0) {
rxrpc_disconnect_client_call(call);
+ goto out;
+ }
+
+ spin_lock_bh(&call->conn->params.peer->lock);
+ hlist_add_head(&call->error_link,
+ &call->conn->params.peer->error_targets);
+ spin_unlock_bh(&call->conn->params.peer->lock);
+out:
_leave(" = %d", ret);
return ret;
}
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index 929b50d5afe8..fe575798592f 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -72,7 +72,7 @@ struct rxrpc_connection *rxrpc_find_connection_rcu(struct rxrpc_local *local,
_enter(",%x", sp->hdr.cid & RXRPC_CIDMASK);
- if (rxrpc_extract_addr_from_skb(&srx, skb) < 0)
+ if (rxrpc_extract_addr_from_skb(local, &srx, skb) < 0)
goto not_found;
k.epoch = sp->hdr.epoch;
diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index e60fcd2a4a02..f6fcdb3130a1 100644
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -50,12 +50,11 @@ struct rxrpc_connection *rxrpc_find_service_conn_rcu(struct rxrpc_peer *peer,
else if (conn->proto.index_key > k.index_key)
p = rcu_dereference_raw(p->rb_right);
else
- goto done;
+ break;
conn = NULL;
}
} while (need_seqretry(&peer->service_conn_lock, seq));
-done:
done_seqretry(&peer->service_conn_lock, seq);
_leave(" = %d", conn ? conn->debug_id : -1);
return conn;
diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c
index 54369225766e..e7f6b8823eb6 100644
--- a/net/rxrpc/key.c
+++ b/net/rxrpc/key.c
@@ -92,6 +92,7 @@ static int rxrpc_preparse_xdr_rxkad(struct key_preparsed_payload *prep,
const __be32 *xdr, unsigned int toklen)
{
struct rxrpc_key_token *token, **pptoken;
+ time64_t expiry;
size_t plen;
u32 tktlen;
@@ -158,8 +159,9 @@ static int rxrpc_preparse_xdr_rxkad(struct key_preparsed_payload *prep,
pptoken = &(*pptoken)->next)
continue;
*pptoken = token;
- if (token->kad->expiry < prep->expiry)
- prep->expiry = token->kad->expiry;
+ expiry = rxrpc_u32_to_time64(token->kad->expiry);
+ if (expiry < prep->expiry)
+ prep->expiry = expiry;
_leave(" = 0");
return 0;
@@ -433,6 +435,7 @@ static int rxrpc_preparse_xdr_rxk5(struct key_preparsed_payload *prep,
struct rxrpc_key_token *token, **pptoken;
struct rxk5_key *rxk5;
const __be32 *end_xdr = xdr + (toklen >> 2);
+ time64_t expiry;
int ret;
_enter(",{%x,%x,%x,%x},%u",
@@ -533,8 +536,9 @@ static int rxrpc_preparse_xdr_rxk5(struct key_preparsed_payload *prep,
pptoken = &(*pptoken)->next)
continue;
*pptoken = token;
- if (token->kad->expiry < prep->expiry)
- prep->expiry = token->kad->expiry;
+ expiry = rxrpc_u32_to_time64(token->k5->endtime);
+ if (expiry < prep->expiry)
+ prep->expiry = expiry;
_leave(" = 0");
return 0;
@@ -691,6 +695,7 @@ static int rxrpc_preparse(struct key_preparsed_payload *prep)
{
const struct rxrpc_key_data_v1 *v1;
struct rxrpc_key_token *token, **pp;
+ time64_t expiry;
size_t plen;
u32 kver;
int ret;
@@ -777,8 +782,9 @@ static int rxrpc_preparse(struct key_preparsed_payload *prep)
while (*pp)
pp = &(*pp)->next;
*pp = token;
- if (token->kad->expiry < prep->expiry)
- prep->expiry = token->kad->expiry;
+ expiry = rxrpc_u32_to_time64(token->kad->expiry);
+ if (expiry < prep->expiry)
+ prep->expiry = expiry;
token = NULL;
ret = 0;
@@ -955,7 +961,7 @@ int rxrpc_server_keyring(struct rxrpc_sock *rx, char __user *optval,
*/
int rxrpc_get_server_data_key(struct rxrpc_connection *conn,
const void *session_key,
- time_t expiry,
+ time64_t expiry,
u32 kvno)
{
const struct cred *cred = current_cred();
@@ -982,7 +988,7 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn,
data.kver = 1;
data.v1.security_index = RXRPC_SECURITY_RXKAD;
data.v1.ticket_length = 0;
- data.v1.expiry = expiry;
+ data.v1.expiry = rxrpc_time64_to_u32(expiry);
data.v1.kvno = 0;
memcpy(&data.v1.session_key, session_key, sizeof(data.v1.session_key));
diff --git a/net/rxrpc/local_event.c b/net/rxrpc/local_event.c
index 540d3955c1bc..93b5d910b4a1 100644
--- a/net/rxrpc/local_event.c
+++ b/net/rxrpc/local_event.c
@@ -39,7 +39,7 @@ static void rxrpc_send_version_request(struct rxrpc_local *local,
_enter("");
- if (rxrpc_extract_addr_from_skb(&srx, skb) < 0)
+ if (rxrpc_extract_addr_from_skb(local, &srx, skb) < 0)
return;
msg.msg_name = &srx.transport;
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 5bd2d0fa4a03..71e6f713fbe7 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -444,7 +444,7 @@ void rxrpc_reject_packets(struct rxrpc_local *local)
rxrpc_see_skb(skb, rxrpc_skb_rx_seen);
sp = rxrpc_skb(skb);
- if (rxrpc_extract_addr_from_skb(&srx, skb) == 0) {
+ if (rxrpc_extract_addr_from_skb(local, &srx, skb) == 0) {
msg.msg_namelen = srx.transport_len;
code = htonl(skb->priority);
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index 1ed9c0c2e94f..7f749505e699 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -37,6 +37,7 @@ static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local,
memset(&srx, 0, sizeof(srx));
srx.transport_type = local->srx.transport_type;
+ srx.transport_len = local->srx.transport_len;
srx.transport.family = local->srx.transport.family;
/* Can we see an ICMP4 packet on an ICMP6 listening socket? and vice
@@ -45,7 +46,6 @@ static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local,
switch (srx.transport.family) {
case AF_INET:
srx.transport.sin.sin_port = serr->port;
- srx.transport_len = sizeof(struct sockaddr_in);
switch (serr->ee.ee_origin) {
case SO_EE_ORIGIN_ICMP:
_net("Rx ICMP");
@@ -69,7 +69,6 @@ static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local,
#ifdef CONFIG_AF_RXRPC_IPV6
case AF_INET6:
srx.transport.sin6.sin6_port = serr->port;
- srx.transport_len = sizeof(struct sockaddr_in6);
switch (serr->ee.ee_origin) {
case SO_EE_ORIGIN_ICMP6:
_net("Rx ICMP6");
@@ -79,6 +78,9 @@ static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local,
break;
case SO_EE_ORIGIN_ICMP:
_net("Rx ICMP on v6 sock");
+ srx.transport.sin6.sin6_addr.s6_addr32[0] = 0;
+ srx.transport.sin6.sin6_addr.s6_addr32[1] = 0;
+ srx.transport.sin6.sin6_addr.s6_addr32[2] = htonl(0xffff);
memcpy(srx.transport.sin6.sin6_addr.s6_addr + 12,
skb_network_header(skb) + serr->addr_offset,
sizeof(struct in_addr));
diff --git a/include/rxrpc/packet.h b/net/rxrpc/protocol.h
index a2dcfb850b9f..4bddcf3face3 100644
--- a/include/rxrpc/packet.h
+++ b/net/rxrpc/protocol.h
@@ -187,49 +187,4 @@ struct rxkad_response {
__be32 ticket_len; /* Kerberos ticket length */
} __packed;
-/*****************************************************************************/
-/*
- * RxRPC-level abort codes
- */
-#define RX_CALL_DEAD -1 /* call/conn has been inactive and is shut down */
-#define RX_INVALID_OPERATION -2 /* invalid operation requested / attempted */
-#define RX_CALL_TIMEOUT -3 /* call timeout exceeded */
-#define RX_EOF -4 /* unexpected end of data on read op */
-#define RX_PROTOCOL_ERROR -5 /* low-level protocol error */
-#define RX_USER_ABORT -6 /* generic user abort */
-#define RX_ADDRINUSE -7 /* UDP port in use */
-#define RX_DEBUGI_BADTYPE -8 /* bad debugging packet type */
-
-/*
- * (un)marshalling abort codes (rxgen)
- */
-#define RXGEN_CC_MARSHAL -450
-#define RXGEN_CC_UNMARSHAL -451
-#define RXGEN_SS_MARSHAL -452
-#define RXGEN_SS_UNMARSHAL -453
-#define RXGEN_DECODE -454
-#define RXGEN_OPCODE -455
-#define RXGEN_SS_XDRFREE -456
-#define RXGEN_CC_XDRFREE -457
-
-/*
- * Rx kerberos security abort codes
- * - unfortunately we have no generalised security abort codes to say things
- * like "unsupported security", so we have to use these instead and hope the
- * other side understands
- */
-#define RXKADINCONSISTENCY 19270400 /* security module structure inconsistent */
-#define RXKADPACKETSHORT 19270401 /* packet too short for security challenge */
-#define RXKADLEVELFAIL 19270402 /* security level negotiation failed */
-#define RXKADTICKETLEN 19270403 /* ticket length too short or too long */
-#define RXKADOUTOFSEQUENCE 19270404 /* packet had bad sequence number */
-#define RXKADNOAUTH 19270405 /* caller not authorised */
-#define RXKADBADKEY 19270406 /* illegal key: bad parity or weak */
-#define RXKADBADTICKET 19270407 /* security object was passed a bad ticket */
-#define RXKADUNKNOWNKEY 19270408 /* ticket contained unknown key version number */
-#define RXKADEXPIRED 19270409 /* authentication expired */
-#define RXKADSEALEDINCON 19270410 /* sealed data inconsistent */
-#define RXKADDATALEN 19270411 /* user data too long */
-#define RXKADILLEGALLEVEL 19270412 /* caller not authorised to use encrypted conns */
-
#endif /* _LINUX_RXRPC_PACKET_H */
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 46d1a1f0b55b..c38b3a1de56c 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -634,8 +634,8 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
challenge.min_level = htonl(0);
challenge.__padding = 0;
- msg.msg_name = &conn->params.peer->srx.transport.sin;
- msg.msg_namelen = sizeof(conn->params.peer->srx.transport.sin);
+ msg.msg_name = &conn->params.peer->srx.transport;
+ msg.msg_namelen = conn->params.peer->srx.transport_len;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
@@ -689,8 +689,8 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
_enter("");
- msg.msg_name = &conn->params.peer->srx.transport.sin;
- msg.msg_namelen = sizeof(conn->params.peer->srx.transport.sin);
+ msg.msg_name = &conn->params.peer->srx.transport;
+ msg.msg_namelen = conn->params.peer->srx.transport_len;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
@@ -854,7 +854,7 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
struct sk_buff *skb,
void *ticket, size_t ticket_len,
struct rxrpc_crypt *_session_key,
- time_t *_expiry,
+ time64_t *_expiry,
u32 *_abort_code)
{
struct skcipher_request *req;
@@ -864,7 +864,7 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
struct in_addr addr;
unsigned int life;
const char *eproto;
- time_t issue, now;
+ time64_t issue, now;
bool little_endian;
int ret;
u32 abort_code;
@@ -960,15 +960,15 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
if (little_endian) {
__le32 stamp;
memcpy(&stamp, p, 4);
- issue = le32_to_cpu(stamp);
+ issue = rxrpc_u32_to_time64(le32_to_cpu(stamp));
} else {
__be32 stamp;
memcpy(&stamp, p, 4);
- issue = be32_to_cpu(stamp);
+ issue = rxrpc_u32_to_time64(be32_to_cpu(stamp));
}
p += 4;
- now = get_seconds();
- _debug("KIV ISSUE: %lx [%lx]", issue, now);
+ now = ktime_get_real_seconds();
+ _debug("KIV ISSUE: %llx [%llx]", issue, now);
/* check the ticket is in date */
if (issue > now) {
@@ -1053,7 +1053,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct rxrpc_crypt session_key;
const char *eproto;
- time_t expiry;
+ time64_t expiry;
void *ticket;
u32 abort_code, version, kvno, ticket_len, level;
__be32 csum;
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index b0d2cda6ec0a..9ea6f972767e 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -61,7 +61,7 @@ static int rxrpc_wait_for_tx_window(struct rxrpc_sock *rx,
call->cong_cwnd + call->cong_extra))
break;
if (call->state >= RXRPC_CALL_COMPLETE) {
- ret = -call->error;
+ ret = call->error;
break;
}
if (signal_pending(current)) {
@@ -101,11 +101,23 @@ static inline void rxrpc_instant_resend(struct rxrpc_call *call, int ix)
}
/*
+ * Notify the owner of the call that the transmit phase is ended and the last
+ * packet has been queued.
+ */
+static void rxrpc_notify_end_tx(struct rxrpc_sock *rx, struct rxrpc_call *call,
+ rxrpc_notify_end_tx_t notify_end_tx)
+{
+ if (notify_end_tx)
+ notify_end_tx(&rx->sk, call, call->user_call_ID);
+}
+
+/*
* Queue a DATA packet for transmission, set the resend timeout and send the
* packet immediately
*/
-static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
- bool last)
+static void rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
+ struct sk_buff *skb, bool last,
+ rxrpc_notify_end_tx_t notify_end_tx)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
rxrpc_seq_t seq = sp->hdr.seq;
@@ -116,8 +128,10 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
ASSERTCMP(seq, ==, call->tx_top + 1);
- if (last)
+ if (last) {
annotation |= RXRPC_TX_ANNO_LAST;
+ set_bit(RXRPC_CALL_TX_LASTQ, &call->flags);
+ }
/* We have to set the timestamp before queueing as the retransmit
* algorithm can see the packet as soon as we queue it.
@@ -141,6 +155,7 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
switch (call->state) {
case RXRPC_CALL_CLIENT_SEND_REQUEST:
call->state = RXRPC_CALL_CLIENT_AWAIT_REPLY;
+ rxrpc_notify_end_tx(rx, call, notify_end_tx);
break;
case RXRPC_CALL_SERVER_ACK_REQUEST:
call->state = RXRPC_CALL_SERVER_SEND_REPLY;
@@ -153,6 +168,7 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
break;
case RXRPC_CALL_SERVER_SEND_REPLY:
call->state = RXRPC_CALL_SERVER_AWAIT_ACK;
+ rxrpc_notify_end_tx(rx, call, notify_end_tx);
break;
default:
break;
@@ -189,7 +205,8 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
*/
static int rxrpc_send_data(struct rxrpc_sock *rx,
struct rxrpc_call *call,
- struct msghdr *msg, size_t len)
+ struct msghdr *msg, size_t len,
+ rxrpc_notify_end_tx_t notify_end_tx)
{
struct rxrpc_skb_priv *sp;
struct sk_buff *skb;
@@ -311,11 +328,6 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
call->tx_total_len -= copy;
}
- /* check for the far side aborting the call or a network error
- * occurring */
- if (call->state == RXRPC_CALL_COMPLETE)
- goto call_terminated;
-
/* add the packet to the send queue if it's now full */
if (sp->remain <= 0 ||
(msg_data_left(msg) == 0 && !more)) {
@@ -350,9 +362,21 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
if (ret < 0)
goto out;
- rxrpc_queue_packet(call, skb, !msg_data_left(msg) && !more);
+ rxrpc_queue_packet(rx, call, skb,
+ !msg_data_left(msg) && !more,
+ notify_end_tx);
skb = NULL;
}
+
+ /* Check for the far side aborting the call or a network error
+ * occurring. If this happens, save any packet that was under
+ * construction so that in the case of a network error, the
+ * call can be retried or redirected.
+ */
+ if (call->state == RXRPC_CALL_COMPLETE) {
+ ret = call->error;
+ goto out;
+ }
} while (msg_data_left(msg) > 0);
success:
@@ -362,11 +386,6 @@ out:
_leave(" = %d", ret);
return ret;
-call_terminated:
- rxrpc_free_skb(skb, rxrpc_skb_tx_freed);
- _leave(" = %d", -call->error);
- return -call->error;
-
maybe_error:
if (copied)
goto success;
@@ -611,7 +630,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
/* Reply phase not begun or not complete for service call. */
ret = -EPROTO;
} else {
- ret = rxrpc_send_data(rx, call, msg, len);
+ ret = rxrpc_send_data(rx, call, msg, len, NULL);
}
mutex_unlock(&call->user_mutex);
@@ -631,6 +650,7 @@ error_release_sock:
* @call: The call to send data through
* @msg: The data to send
* @len: The amount of data to send
+ * @notify_end_tx: Notification that the last packet is queued.
*
* Allow a kernel service to send data on a call. The call must be in an state
* appropriate to sending data. No control data should be supplied in @msg,
@@ -638,7 +658,8 @@ error_release_sock:
* more data to come, otherwise this data will end the transmission phase.
*/
int rxrpc_kernel_send_data(struct socket *sock, struct rxrpc_call *call,
- struct msghdr *msg, size_t len)
+ struct msghdr *msg, size_t len,
+ rxrpc_notify_end_tx_t notify_end_tx)
{
int ret;
@@ -656,11 +677,12 @@ int rxrpc_kernel_send_data(struct socket *sock, struct rxrpc_call *call,
case RXRPC_CALL_CLIENT_SEND_REQUEST:
case RXRPC_CALL_SERVER_ACK_REQUEST:
case RXRPC_CALL_SERVER_SEND_REPLY:
- ret = rxrpc_send_data(rxrpc_sk(sock->sk), call, msg, len);
+ ret = rxrpc_send_data(rxrpc_sk(sock->sk), call, msg, len,
+ notify_end_tx);
break;
case RXRPC_CALL_COMPLETE:
read_lock_bh(&call->state_lock);
- ret = -call->error;
+ ret = call->error;
read_unlock_bh(&call->state_lock);
break;
default:
diff --git a/net/rxrpc/utils.c b/net/rxrpc/utils.c
index ff7af71c4b49..e801171fa351 100644
--- a/net/rxrpc/utils.c
+++ b/net/rxrpc/utils.c
@@ -17,17 +17,28 @@
/*
* Fill out a peer address from a socket buffer containing a packet.
*/
-int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *srx, struct sk_buff *skb)
+int rxrpc_extract_addr_from_skb(struct rxrpc_local *local,
+ struct sockaddr_rxrpc *srx,
+ struct sk_buff *skb)
{
memset(srx, 0, sizeof(*srx));
switch (ntohs(skb->protocol)) {
case ETH_P_IP:
- srx->transport_type = SOCK_DGRAM;
- srx->transport_len = sizeof(srx->transport.sin);
- srx->transport.sin.sin_family = AF_INET;
- srx->transport.sin.sin_port = udp_hdr(skb)->source;
- srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
+ if (local->srx.transport.family == AF_INET6) {
+ srx->transport_type = SOCK_DGRAM;
+ srx->transport_len = sizeof(srx->transport.sin6);
+ srx->transport.sin6.sin6_family = AF_INET6;
+ srx->transport.sin6.sin6_port = udp_hdr(skb)->source;
+ srx->transport.sin6.sin6_addr.s6_addr32[2] = htonl(0xffff);
+ srx->transport.sin6.sin6_addr.s6_addr32[3] = ip_hdr(skb)->saddr;
+ } else {
+ srx->transport_type = SOCK_DGRAM;
+ srx->transport_len = sizeof(srx->transport.sin);
+ srx->transport.sin.sin_family = AF_INET;
+ srx->transport.sin.sin_port = udp_hdr(skb)->source;
+ srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
+ }
return 0;
#ifdef CONFIG_AF_RXRPC_IPV6
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f2e9ed34a963..a306974e2fb4 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -70,11 +70,11 @@ static void free_tcf(struct rcu_head *head)
kfree(p);
}
-static void tcf_hash_destroy(struct tcf_hashinfo *hinfo, struct tc_action *p)
+static void tcf_idr_remove(struct tcf_idrinfo *idrinfo, struct tc_action *p)
{
- spin_lock_bh(&hinfo->lock);
- hlist_del(&p->tcfa_head);
- spin_unlock_bh(&hinfo->lock);
+ spin_lock_bh(&idrinfo->lock);
+ idr_remove_ext(&idrinfo->action_idr, p->tcfa_index);
+ spin_unlock_bh(&idrinfo->lock);
gen_kill_estimator(&p->tcfa_rate_est);
/*
* gen_estimator est_timer() might access p->tcfa_lock
@@ -83,7 +83,7 @@ static void tcf_hash_destroy(struct tcf_hashinfo *hinfo, struct tc_action *p)
call_rcu(&p->tcfa_rcu, free_tcf);
}
-int __tcf_hash_release(struct tc_action *p, bool bind, bool strict)
+int __tcf_idr_release(struct tc_action *p, bool bind, bool strict)
{
int ret = 0;
@@ -97,55 +97,64 @@ int __tcf_hash_release(struct tc_action *p, bool bind, bool strict)
if (p->tcfa_bindcnt <= 0 && p->tcfa_refcnt <= 0) {
if (p->ops->cleanup)
p->ops->cleanup(p, bind);
- tcf_hash_destroy(p->hinfo, p);
+ tcf_idr_remove(p->idrinfo, p);
ret = ACT_P_DELETED;
}
}
return ret;
}
-EXPORT_SYMBOL(__tcf_hash_release);
+EXPORT_SYMBOL(__tcf_idr_release);
-static int tcf_dump_walker(struct tcf_hashinfo *hinfo, struct sk_buff *skb,
+static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
struct netlink_callback *cb)
{
- int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
+ int err = 0, index = -1, s_i = 0, n_i = 0;
+ u32 act_flags = cb->args[2];
+ unsigned long jiffy_since = cb->args[3];
struct nlattr *nest;
+ struct idr *idr = &idrinfo->action_idr;
+ struct tc_action *p;
+ unsigned long id = 1;
- spin_lock_bh(&hinfo->lock);
+ spin_lock_bh(&idrinfo->lock);
s_i = cb->args[0];
- for (i = 0; i < (hinfo->hmask + 1); i++) {
- struct hlist_head *head;
- struct tc_action *p;
-
- head = &hinfo->htab[tcf_hash(i, hinfo->hmask)];
-
- hlist_for_each_entry_rcu(p, head, tcfa_head) {
- index++;
- if (index < s_i)
- continue;
-
- nest = nla_nest_start(skb, n_i);
- if (nest == NULL)
- goto nla_put_failure;
- err = tcf_action_dump_1(skb, p, 0, 0);
- if (err < 0) {
- index--;
- nlmsg_trim(skb, nest);
- goto done;
- }
- nla_nest_end(skb, nest);
- n_i++;
- if (n_i >= TCA_ACT_MAX_PRIO)
- goto done;
+ idr_for_each_entry_ext(idr, p, id) {
+ index++;
+ if (index < s_i)
+ continue;
+
+ if (jiffy_since &&
+ time_after(jiffy_since,
+ (unsigned long)p->tcfa_tm.lastuse))
+ continue;
+
+ nest = nla_nest_start(skb, n_i);
+ if (!nest)
+ goto nla_put_failure;
+ err = tcf_action_dump_1(skb, p, 0, 0);
+ if (err < 0) {
+ index--;
+ nlmsg_trim(skb, nest);
+ goto done;
}
+ nla_nest_end(skb, nest);
+ n_i++;
+ if (!(act_flags & TCA_FLAG_LARGE_DUMP_ON) &&
+ n_i >= TCA_ACT_MAX_PRIO)
+ goto done;
}
done:
- spin_unlock_bh(&hinfo->lock);
- if (n_i)
- cb->args[0] += n_i;
+ if (index >= 0)
+ cb->args[0] = index + 1;
+
+ spin_unlock_bh(&idrinfo->lock);
+ if (n_i) {
+ if (act_flags & TCA_FLAG_LARGE_DUMP_ON)
+ cb->args[1] = n_i;
+ }
return n_i;
nla_put_failure:
@@ -153,31 +162,29 @@ nla_put_failure:
goto done;
}
-static int tcf_del_walker(struct tcf_hashinfo *hinfo, struct sk_buff *skb,
+static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
const struct tc_action_ops *ops)
{
struct nlattr *nest;
- int i = 0, n_i = 0;
+ int n_i = 0;
int ret = -EINVAL;
+ struct idr *idr = &idrinfo->action_idr;
+ struct tc_action *p;
+ unsigned long id = 1;
nest = nla_nest_start(skb, 0);
if (nest == NULL)
goto nla_put_failure;
if (nla_put_string(skb, TCA_KIND, ops->kind))
goto nla_put_failure;
- for (i = 0; i < (hinfo->hmask + 1); i++) {
- struct hlist_head *head;
- struct hlist_node *n;
- struct tc_action *p;
-
- head = &hinfo->htab[tcf_hash(i, hinfo->hmask)];
- hlist_for_each_entry_safe(p, n, head, tcfa_head) {
- ret = __tcf_hash_release(p, false, true);
- if (ret == ACT_P_DELETED) {
- module_put(p->ops->owner);
- n_i++;
- } else if (ret < 0)
- goto nla_put_failure;
+
+ idr_for_each_entry_ext(idr, p, id) {
+ ret = __tcf_idr_release(p, false, true);
+ if (ret == ACT_P_DELETED) {
+ module_put(p->ops->owner);
+ n_i++;
+ } else if (ret < 0) {
+ goto nla_put_failure;
}
}
if (nla_put_u32(skb, TCA_FCNT, n_i))
@@ -194,12 +201,12 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
struct netlink_callback *cb, int type,
const struct tc_action_ops *ops)
{
- struct tcf_hashinfo *hinfo = tn->hinfo;
+ struct tcf_idrinfo *idrinfo = tn->idrinfo;
if (type == RTM_DELACTION) {
- return tcf_del_walker(hinfo, skb, ops);
+ return tcf_del_walker(idrinfo, skb, ops);
} else if (type == RTM_GETACTION) {
- return tcf_dump_walker(hinfo, skb, cb);
+ return tcf_dump_walker(idrinfo, skb, cb);
} else {
WARN(1, "tcf_generic_walker: unknown action %d\n", type);
return -EINVAL;
@@ -207,40 +214,21 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
}
EXPORT_SYMBOL(tcf_generic_walker);
-static struct tc_action *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo)
+static struct tc_action *tcf_idr_lookup(u32 index, struct tcf_idrinfo *idrinfo)
{
struct tc_action *p = NULL;
- struct hlist_head *head;
- spin_lock_bh(&hinfo->lock);
- head = &hinfo->htab[tcf_hash(index, hinfo->hmask)];
- hlist_for_each_entry_rcu(p, head, tcfa_head)
- if (p->tcfa_index == index)
- break;
- spin_unlock_bh(&hinfo->lock);
+ spin_lock_bh(&idrinfo->lock);
+ p = idr_find_ext(&idrinfo->action_idr, index);
+ spin_unlock_bh(&idrinfo->lock);
return p;
}
-u32 tcf_hash_new_index(struct tc_action_net *tn)
-{
- struct tcf_hashinfo *hinfo = tn->hinfo;
- u32 val = hinfo->index;
-
- do {
- if (++val == 0)
- val = 1;
- } while (tcf_hash_lookup(val, hinfo));
-
- hinfo->index = val;
- return val;
-}
-EXPORT_SYMBOL(tcf_hash_new_index);
-
-int tcf_hash_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
+int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
{
- struct tcf_hashinfo *hinfo = tn->hinfo;
- struct tc_action *p = tcf_hash_lookup(index, hinfo);
+ struct tcf_idrinfo *idrinfo = tn->idrinfo;
+ struct tc_action *p = tcf_idr_lookup(index, idrinfo);
if (p) {
*a = p;
@@ -248,15 +236,15 @@ int tcf_hash_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
}
return 0;
}
-EXPORT_SYMBOL(tcf_hash_search);
+EXPORT_SYMBOL(tcf_idr_search);
-bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
- int bind)
+bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
+ int bind)
{
- struct tcf_hashinfo *hinfo = tn->hinfo;
- struct tc_action *p = NULL;
+ struct tcf_idrinfo *idrinfo = tn->idrinfo;
+ struct tc_action *p = tcf_idr_lookup(index, idrinfo);
- if (index && (p = tcf_hash_lookup(index, hinfo)) != NULL) {
+ if (index && p) {
if (bind)
p->tcfa_bindcnt++;
p->tcfa_refcnt++;
@@ -265,23 +253,25 @@ bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
}
return false;
}
-EXPORT_SYMBOL(tcf_hash_check);
+EXPORT_SYMBOL(tcf_idr_check);
-void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est)
+void tcf_idr_cleanup(struct tc_action *a, struct nlattr *est)
{
if (est)
gen_kill_estimator(&a->tcfa_rate_est);
call_rcu(&a->tcfa_rcu, free_tcf);
}
-EXPORT_SYMBOL(tcf_hash_cleanup);
+EXPORT_SYMBOL(tcf_idr_cleanup);
-int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
- struct tc_action **a, const struct tc_action_ops *ops,
- int bind, bool cpustats)
+int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
+ struct tc_action **a, const struct tc_action_ops *ops,
+ int bind, bool cpustats)
{
struct tc_action *p = kzalloc(ops->size, GFP_KERNEL);
- struct tcf_hashinfo *hinfo = tn->hinfo;
+ struct tcf_idrinfo *idrinfo = tn->idrinfo;
+ struct idr *idr = &idrinfo->action_idr;
int err = -ENOMEM;
+ unsigned long idr_index;
if (unlikely(!p))
return -ENOMEM;
@@ -304,8 +294,32 @@ err2:
}
}
spin_lock_init(&p->tcfa_lock);
- INIT_HLIST_NODE(&p->tcfa_head);
- p->tcfa_index = index ? index : tcf_hash_new_index(tn);
+ /* user doesn't specify an index */
+ if (!index) {
+ idr_preload(GFP_KERNEL);
+ spin_lock_bh(&idrinfo->lock);
+ err = idr_alloc_ext(idr, NULL, &idr_index, 1, 0,
+ GFP_ATOMIC);
+ spin_unlock_bh(&idrinfo->lock);
+ idr_preload_end();
+ if (err) {
+err3:
+ free_percpu(p->cpu_qstats);
+ goto err2;
+ }
+ p->tcfa_index = idr_index;
+ } else {
+ idr_preload(GFP_KERNEL);
+ spin_lock_bh(&idrinfo->lock);
+ err = idr_alloc_ext(idr, NULL, NULL, index, index + 1,
+ GFP_ATOMIC);
+ spin_unlock_bh(&idrinfo->lock);
+ idr_preload_end();
+ if (err)
+ goto err3;
+ p->tcfa_index = index;
+ }
+
p->tcfa_tm.install = jiffies;
p->tcfa_tm.lastuse = jiffies;
p->tcfa_tm.firstuse = 0;
@@ -314,52 +328,46 @@ err2:
&p->tcfa_rate_est,
&p->tcfa_lock, NULL, est);
if (err) {
- free_percpu(p->cpu_qstats);
- goto err2;
+ goto err3;
}
}
- p->hinfo = hinfo;
+ p->idrinfo = idrinfo;
p->ops = ops;
INIT_LIST_HEAD(&p->list);
*a = p;
return 0;
}
-EXPORT_SYMBOL(tcf_hash_create);
+EXPORT_SYMBOL(tcf_idr_create);
-void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a)
+void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a)
{
- struct tcf_hashinfo *hinfo = tn->hinfo;
- unsigned int h = tcf_hash(a->tcfa_index, hinfo->hmask);
+ struct tcf_idrinfo *idrinfo = tn->idrinfo;
- spin_lock_bh(&hinfo->lock);
- hlist_add_head(&a->tcfa_head, &hinfo->htab[h]);
- spin_unlock_bh(&hinfo->lock);
+ spin_lock_bh(&idrinfo->lock);
+ idr_replace_ext(&idrinfo->action_idr, a, a->tcfa_index);
+ spin_unlock_bh(&idrinfo->lock);
}
-EXPORT_SYMBOL(tcf_hash_insert);
+EXPORT_SYMBOL(tcf_idr_insert);
-void tcf_hashinfo_destroy(const struct tc_action_ops *ops,
- struct tcf_hashinfo *hinfo)
+void tcf_idrinfo_destroy(const struct tc_action_ops *ops,
+ struct tcf_idrinfo *idrinfo)
{
- int i;
-
- for (i = 0; i < hinfo->hmask + 1; i++) {
- struct tc_action *p;
- struct hlist_node *n;
-
- hlist_for_each_entry_safe(p, n, &hinfo->htab[i], tcfa_head) {
- int ret;
+ struct idr *idr = &idrinfo->action_idr;
+ struct tc_action *p;
+ int ret;
+ unsigned long id = 1;
- ret = __tcf_hash_release(p, false, true);
- if (ret == ACT_P_DELETED)
- module_put(ops->owner);
- else if (ret < 0)
- return;
- }
+ idr_for_each_entry_ext(idr, p, id) {
+ ret = __tcf_idr_release(p, false, true);
+ if (ret == ACT_P_DELETED)
+ module_put(ops->owner);
+ else if (ret < 0)
+ return;
}
- kfree(hinfo->htab);
+ idr_destroy(&idrinfo->action_idr);
}
-EXPORT_SYMBOL(tcf_hashinfo_destroy);
+EXPORT_SYMBOL(tcf_idrinfo_destroy);
static LIST_HEAD(act_base);
static DEFINE_RWLOCK(act_mod_lock);
@@ -460,9 +468,10 @@ static struct tc_action_ops *tc_lookup_action(struct nlattr *kind)
int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
int nr_actions, struct tcf_result *res)
{
- int ret = -1, i;
u32 jmp_prgcnt = 0;
u32 jmp_ttl = TCA_ACT_MAX_PRIO; /*matches actions per filter */
+ int i;
+ int ret = TC_ACT_OK;
if (skb_skip_tc_classify(skb))
return TC_ACT_OK;
@@ -510,7 +519,7 @@ int tcf_action_destroy(struct list_head *actions, int bind)
int ret = 0;
list_for_each_entry_safe(a, tmp, actions, list) {
- ret = __tcf_hash_release(a, bind, true);
+ ret = __tcf_idr_release(a, bind, true);
if (ret == ACT_P_DELETED)
module_put(a->ops->owner);
else if (ret < 0)
@@ -1068,11 +1077,18 @@ static int tcf_action_add(struct net *net, struct nlattr *nla,
return tcf_add_notify(net, n, &actions, portid);
}
+static u32 tcaa_root_flags_allowed = TCA_FLAG_LARGE_DUMP_ON;
+static const struct nla_policy tcaa_policy[TCA_ROOT_MAX + 1] = {
+ [TCA_ROOT_FLAGS] = { .type = NLA_BITFIELD32,
+ .validation_data = &tcaa_root_flags_allowed },
+ [TCA_ROOT_TIME_DELTA] = { .type = NLA_U32 },
+};
+
static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n,
struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
- struct nlattr *tca[TCA_ACT_MAX + 1];
+ struct nlattr *tca[TCA_ROOT_MAX + 1];
u32 portid = skb ? NETLINK_CB(skb).portid : 0;
int ret = 0, ovr = 0;
@@ -1080,7 +1096,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n,
!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
- ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL,
+ ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ROOT_MAX, NULL,
extack);
if (ret < 0)
return ret;
@@ -1121,16 +1137,12 @@ replay:
return ret;
}
-static struct nlattr *find_dump_kind(const struct nlmsghdr *n)
+static struct nlattr *find_dump_kind(struct nlattr **nla)
{
struct nlattr *tb1, *tb2[TCA_ACT_MAX + 1];
struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
- struct nlattr *nla[TCAA_MAX + 1];
struct nlattr *kind;
- if (nlmsg_parse(n, sizeof(struct tcamsg), nla, TCAA_MAX,
- NULL, NULL) < 0)
- return NULL;
tb1 = nla[TCA_ACT_TAB];
if (tb1 == NULL)
return NULL;
@@ -1157,8 +1169,20 @@ static int tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
struct tc_action_ops *a_o;
int ret = 0;
struct tcamsg *t = (struct tcamsg *) nlmsg_data(cb->nlh);
- struct nlattr *kind = find_dump_kind(cb->nlh);
+ struct nlattr *tb[TCA_ROOT_MAX + 1];
+ struct nlattr *count_attr = NULL;
+ unsigned long jiffy_since = 0;
+ struct nlattr *kind = NULL;
+ struct nla_bitfield32 bf;
+ u32 msecs_since = 0;
+ u32 act_count = 0;
+
+ ret = nlmsg_parse(cb->nlh, sizeof(struct tcamsg), tb, TCA_ROOT_MAX,
+ tcaa_policy, NULL);
+ if (ret < 0)
+ return ret;
+ kind = find_dump_kind(tb);
if (kind == NULL) {
pr_info("tc_dump_action: action bad kind\n");
return 0;
@@ -1168,14 +1192,32 @@ static int tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
if (a_o == NULL)
return 0;
+ cb->args[2] = 0;
+ if (tb[TCA_ROOT_FLAGS]) {
+ bf = nla_get_bitfield32(tb[TCA_ROOT_FLAGS]);
+ cb->args[2] = bf.value;
+ }
+
+ if (tb[TCA_ROOT_TIME_DELTA]) {
+ msecs_since = nla_get_u32(tb[TCA_ROOT_TIME_DELTA]);
+ }
+
nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
cb->nlh->nlmsg_type, sizeof(*t), 0);
if (!nlh)
goto out_module_put;
+
+ if (msecs_since)
+ jiffy_since = jiffies - msecs_to_jiffies(msecs_since);
+
t = nlmsg_data(nlh);
t->tca_family = AF_UNSPEC;
t->tca__pad1 = 0;
t->tca__pad2 = 0;
+ cb->args[3] = jiffy_since;
+ count_attr = nla_reserve(skb, TCA_ROOT_COUNT, sizeof(u32));
+ if (!count_attr)
+ goto out_module_put;
nest = nla_nest_start(skb, TCA_ACT_TAB);
if (nest == NULL)
@@ -1188,6 +1230,9 @@ static int tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
if (ret > 0) {
nla_nest_end(skb, nest);
ret = skb->len;
+ act_count = cb->args[1];
+ memcpy(nla_data(count_attr), &act_count, sizeof(u32));
+ cb->args[1] = 0;
} else
nlmsg_trim(skb, b);
@@ -1205,10 +1250,10 @@ out_module_put:
static int __init tc_action_init(void)
{
- rtnl_register(PF_UNSPEC, RTM_NEWACTION, tc_ctl_action, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_DELACTION, tc_ctl_action, NULL, NULL);
+ rtnl_register(PF_UNSPEC, RTM_NEWACTION, tc_ctl_action, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_DELACTION, tc_ctl_action, NULL, 0);
rtnl_register(PF_UNSPEC, RTM_GETACTION, tc_ctl_action, tc_dump_action,
- NULL);
+ 0);
return 0;
}
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 9afe1337cfd1..c0c707eb2c96 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -21,7 +21,6 @@
#include <linux/tc_act/tc_bpf.h>
#include <net/tc_act/tc_bpf.h>
-#define BPF_TAB_MASK 15
#define ACT_BPF_NAME_LEN 256
struct tcf_bpf_cfg {
@@ -295,9 +294,9 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_ACT_BPF_PARMS]);
- if (!tcf_hash_check(tn, parm->index, act, bind)) {
- ret = tcf_hash_create(tn, parm->index, est, act,
- &act_bpf_ops, bind, true);
+ if (!tcf_idr_check(tn, parm->index, act, bind)) {
+ ret = tcf_idr_create(tn, parm->index, est, act,
+ &act_bpf_ops, bind, true);
if (ret < 0)
return ret;
@@ -307,7 +306,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
if (bind)
return 0;
- tcf_hash_release(*act, bind);
+ tcf_idr_release(*act, bind);
if (!replace)
return -EEXIST;
}
@@ -343,7 +342,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
rcu_assign_pointer(prog->filter, cfg.filter);
if (res == ACT_P_CREATED) {
- tcf_hash_insert(tn, *act);
+ tcf_idr_insert(tn, *act);
} else {
/* make sure the program being replaced is no longer executing */
synchronize_rcu();
@@ -353,7 +352,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
return res;
out:
if (res == ACT_P_CREATED)
- tcf_hash_cleanup(*act, est);
+ tcf_idr_cleanup(*act, est);
return ret;
}
@@ -379,7 +378,7 @@ static int tcf_bpf_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, bpf_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_bpf_ops __read_mostly = {
@@ -399,7 +398,7 @@ static __net_init int bpf_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, bpf_net_id);
- return tc_action_net_init(tn, &act_bpf_ops, BPF_TAB_MASK);
+ return tc_action_net_init(tn, &act_bpf_ops);
}
static void __net_exit bpf_exit_net(struct net *net)
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 2155bc6c6a1e..10b7a8855a6c 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -28,8 +28,6 @@
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_zones.h>
-#define CONNMARK_TAB_MASK 3
-
static unsigned int connmark_net_id;
static struct tc_action_ops act_connmark_ops;
@@ -119,9 +117,9 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_CONNMARK_PARMS]);
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_connmark_ops, bind, false);
+ if (!tcf_idr_check(tn, parm->index, a, bind)) {
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_connmark_ops, bind, false);
if (ret)
return ret;
@@ -130,13 +128,13 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
ci->net = net;
ci->zone = parm->zone;
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
ret = ACT_P_CREATED;
} else {
ci = to_connmark(*a);
if (bind)
return 0;
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
/* replacing action and zone */
@@ -189,7 +187,7 @@ static int tcf_connmark_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, connmark_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_connmark_ops = {
@@ -208,7 +206,7 @@ static __net_init int connmark_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, connmark_net_id);
- return tc_action_net_init(tn, &act_connmark_ops, CONNMARK_TAB_MASK);
+ return tc_action_net_init(tn, &act_connmark_ops);
}
static void __net_exit connmark_exit_net(struct net *net)
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 3317a2f579da..1c40caadcff9 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -37,8 +37,6 @@
#include <linux/tc_act/tc_csum.h>
#include <net/tc_act/tc_csum.h>
-#define CSUM_TAB_MASK 15
-
static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = {
[TCA_CSUM_PARMS] = { .len = sizeof(struct tc_csum), },
};
@@ -67,16 +65,16 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_CSUM_PARMS]);
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_csum_ops, bind, false);
+ if (!tcf_idr_check(tn, parm->index, a, bind)) {
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_csum_ops, bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -88,7 +86,7 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -231,9 +229,6 @@ static int tcf_csum_ipv4_udp(struct sk_buff *skb, unsigned int ihl,
const struct iphdr *iph;
u16 ul;
- if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
- return 1;
-
/*
* Support both UDP and UDPLITE checksum algorithms, Don't use
* udph->len to get the real length without any protocol check,
@@ -287,9 +282,6 @@ static int tcf_csum_ipv6_udp(struct sk_buff *skb, unsigned int ihl,
const struct ipv6hdr *ip6h;
u16 ul;
- if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
- return 1;
-
/*
* Support both UDP and UDPLITE checksum algorithms, Don't use
* udph->len to get the real length without any protocol check,
@@ -615,7 +607,7 @@ static int tcf_csum_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, csum_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_csum_ops = {
@@ -634,7 +626,7 @@ static __net_init int csum_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, csum_net_id);
- return tc_action_net_init(tn, &act_csum_ops, CSUM_TAB_MASK);
+ return tc_action_net_init(tn, &act_csum_ops);
}
static void __net_exit csum_exit_net(struct net *net)
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 99afe8b1f1fb..e29a48ef7fc3 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -23,8 +23,6 @@
#include <linux/tc_act/tc_gact.h>
#include <net/tc_act/tc_gact.h>
-#define GACT_TAB_MASK 15
-
static unsigned int gact_net_id;
static struct tc_action_ops act_gact_ops;
@@ -92,16 +90,16 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
}
#endif
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_gact_ops, bind, true);
+ if (!tcf_idr_check(tn, parm->index, a, bind)) {
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_gact_ops, bind, true);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -122,7 +120,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
}
#endif
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -214,7 +212,7 @@ static int tcf_gact_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, gact_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_gact_ops = {
@@ -234,7 +232,7 @@ static __net_init int gact_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, gact_net_id);
- return tc_action_net_init(tn, &act_gact_ops, GACT_TAB_MASK);
+ return tc_action_net_init(tn, &act_gact_ops);
}
static void __net_exit gact_exit_net(struct net *net)
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index c5dec308b8b1..8ccd35825b6b 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -34,8 +34,6 @@
#include <linux/etherdevice.h>
#include <net/ife.h>
-#define IFE_TAB_MASK 15
-
static unsigned int ife_net_id;
static int max_metacnt = IFE_META_MAX + 1;
static struct tc_action_ops act_ife_ops;
@@ -435,8 +433,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
struct nlattr *tb[TCA_IFE_MAX + 1];
struct nlattr *tb2[IFE_META_MAX + 1];
struct tcf_ife_info *ife;
+ u16 ife_type = ETH_P_IFE;
struct tc_ife *parm;
- u16 ife_type = 0;
u8 *daddr = NULL;
u8 *saddr = NULL;
bool exists = false;
@@ -452,30 +450,18 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_IFE_PARMS]);
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
- if (parm->flags & IFE_ENCODE) {
- /* Until we get issued the ethertype, we cant have
- * a default..
- **/
- if (!tb[TCA_IFE_TYPE]) {
- if (exists)
- tcf_hash_release(*a, bind);
- pr_info("You MUST pass etherype for encoding\n");
- return -EINVAL;
- }
- }
-
if (!exists) {
- ret = tcf_hash_create(tn, parm->index, est, a, &act_ife_ops,
- bind, false);
+ ret = tcf_idr_create(tn, parm->index, est, a, &act_ife_ops,
+ bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -484,7 +470,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
ife->flags = parm->flags;
if (parm->flags & IFE_ENCODE) {
- ife_type = nla_get_u16(tb[TCA_IFE_TYPE]);
+ if (tb[TCA_IFE_TYPE])
+ ife_type = nla_get_u16(tb[TCA_IFE_TYPE]);
if (tb[TCA_IFE_DMAC])
daddr = nla_data(tb[TCA_IFE_DMAC]);
if (tb[TCA_IFE_SMAC])
@@ -518,7 +505,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
if (err) {
metadata_parse_err:
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (ret == ACT_P_CREATED)
_tcf_ife_cleanup(*a, bind);
@@ -552,7 +539,7 @@ metadata_parse_err:
spin_unlock_bh(&ife->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -811,7 +798,7 @@ static int tcf_ife_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, ife_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_ife_ops = {
@@ -831,7 +818,7 @@ static __net_init int ife_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, ife_net_id);
- return tc_action_net_init(tn, &act_ife_ops, IFE_TAB_MASK);
+ return tc_action_net_init(tn, &act_ife_ops);
}
static void __net_exit ife_exit_net(struct net *net)
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 541707802a23..d9e399a7e3d5 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -28,8 +28,6 @@
#include <linux/netfilter_ipv4/ip_tables.h>
-#define IPT_TAB_MASK 15
-
static unsigned int ipt_net_id;
static struct tc_action_ops act_ipt_ops;
@@ -118,33 +116,33 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
if (tb[TCA_IPT_INDEX] != NULL)
index = nla_get_u32(tb[TCA_IPT_INDEX]);
- exists = tcf_hash_check(tn, index, a, bind);
+ exists = tcf_idr_check(tn, index, a, bind);
if (exists && bind)
return 0;
if (tb[TCA_IPT_HOOK] == NULL || tb[TCA_IPT_TARG] == NULL) {
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
td = (struct xt_entry_target *)nla_data(tb[TCA_IPT_TARG]);
if (nla_len(tb[TCA_IPT_TARG]) < td->u.target_size) {
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
if (!exists) {
- ret = tcf_hash_create(tn, index, est, a, ops, bind,
- false);
+ ret = tcf_idr_create(tn, index, est, a, ops, bind,
+ false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
@@ -180,7 +178,7 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
ipt->tcfi_hook = hook;
spin_unlock_bh(&ipt->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
err3:
@@ -189,7 +187,7 @@ err2:
kfree(tname);
err1:
if (ret == ACT_P_CREATED)
- tcf_hash_cleanup(*a, est);
+ tcf_idr_cleanup(*a, est);
return err;
}
@@ -316,7 +314,7 @@ static int tcf_ipt_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, ipt_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_ipt_ops = {
@@ -336,7 +334,7 @@ static __net_init int ipt_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, ipt_net_id);
- return tc_action_net_init(tn, &act_ipt_ops, IPT_TAB_MASK);
+ return tc_action_net_init(tn, &act_ipt_ops);
}
static void __net_exit ipt_exit_net(struct net *net)
@@ -366,7 +364,7 @@ static int tcf_xt_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, xt_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_xt_ops = {
@@ -386,7 +384,7 @@ static __net_init int xt_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, xt_net_id);
- return tc_action_net_init(tn, &act_xt_ops, IPT_TAB_MASK);
+ return tc_action_net_init(tn, &act_xt_ops);
}
static void __net_exit xt_exit_net(struct net *net)
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 1b5549ababd4..416627c66f08 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -28,7 +28,6 @@
#include <linux/tc_act/tc_mirred.h>
#include <net/tc_act/tc_mirred.h>
-#define MIRRED_TAB_MASK 7
static LIST_HEAD(mirred_list);
static DEFINE_SPINLOCK(mirred_list_lock);
@@ -94,7 +93,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_MIRRED_PARMS]);
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
@@ -106,14 +105,14 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
break;
default:
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
if (parm->ifindex) {
dev = __dev_get_by_index(net, parm->ifindex);
if (dev == NULL) {
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -ENODEV;
}
mac_header_xmit = dev_is_mac_header_xmit(dev);
@@ -124,13 +123,13 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
if (!exists) {
if (dev == NULL)
return -EINVAL;
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_mirred_ops, bind, true);
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_mirred_ops, bind, true);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -152,7 +151,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
spin_lock_bh(&mirred_list_lock);
list_add(&m->tcfm_list, &mirred_list);
spin_unlock_bh(&mirred_list_lock);
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
}
return ret;
@@ -283,7 +282,7 @@ static int tcf_mirred_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, mirred_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static int mirred_device_event(struct notifier_block *unused,
@@ -344,7 +343,7 @@ static __net_init int mirred_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, mirred_net_id);
- return tc_action_net_init(tn, &act_mirred_ops, MIRRED_TAB_MASK);
+ return tc_action_net_init(tn, &act_mirred_ops);
}
static void __net_exit mirred_exit_net(struct net *net)
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 9016ab8a0649..c365d01b99c8 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -29,8 +29,6 @@
#include <net/udp.h>
-#define NAT_TAB_MASK 15
-
static unsigned int nat_net_id;
static struct tc_action_ops act_nat_ops;
@@ -58,16 +56,16 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
return -EINVAL;
parm = nla_data(tb[TCA_NAT_PARMS]);
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_nat_ops, bind, false);
+ if (!tcf_idr_check(tn, parm->index, a, bind)) {
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_nat_ops, bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
if (bind)
return 0;
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -83,7 +81,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -290,7 +288,7 @@ static int tcf_nat_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_nat_ops = {
@@ -309,7 +307,7 @@ static __net_init int nat_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
- return tc_action_net_init(tn, &act_nat_ops, NAT_TAB_MASK);
+ return tc_action_net_init(tn, &act_nat_ops);
}
static void __net_exit nat_exit_net(struct net *net)
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 7dc5892671c8..491fe5deb09e 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -24,8 +24,6 @@
#include <net/tc_act/tc_pedit.h>
#include <uapi/linux/tc_act/tc_pedit.h>
-#define PEDIT_TAB_MASK 15
-
static unsigned int pedit_net_id;
static struct tc_action_ops act_pedit_ops;
@@ -168,17 +166,17 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
if (IS_ERR(keys_ex))
return PTR_ERR(keys_ex);
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
+ if (!tcf_idr_check(tn, parm->index, a, bind)) {
if (!parm->nkeys)
return -EINVAL;
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_pedit_ops, bind, false);
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_pedit_ops, bind, false);
if (ret)
return ret;
p = to_pedit(*a);
keys = kmalloc(ksize, GFP_KERNEL);
if (keys == NULL) {
- tcf_hash_cleanup(*a, est);
+ tcf_idr_cleanup(*a, est);
kfree(keys_ex);
return -ENOMEM;
}
@@ -186,7 +184,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
} else {
if (bind)
return 0;
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
p = to_pedit(*a);
@@ -214,7 +212,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -432,7 +430,7 @@ static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, pedit_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_pedit_ops = {
@@ -452,7 +450,7 @@ static __net_init int pedit_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, pedit_net_id);
- return tc_action_net_init(tn, &act_pedit_ops, PEDIT_TAB_MASK);
+ return tc_action_net_init(tn, &act_pedit_ops);
}
static void __net_exit pedit_exit_net(struct net *net)
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index b062bc80c7cb..3bb2ebf9e9ae 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -40,8 +40,6 @@ struct tcf_police {
#define to_police(pc) ((struct tcf_police *)pc)
-#define POL_TAB_MASK 15
-
/* old policer structure from before tc actions */
struct tc_police_compat {
u32 index;
@@ -101,18 +99,18 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_POLICE_TBF]);
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
if (!exists) {
- ret = tcf_hash_create(tn, parm->index, NULL, a,
- &act_police_ops, bind, false);
+ ret = tcf_idr_create(tn, parm->index, NULL, a,
+ &act_police_ops, bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -188,7 +186,7 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla,
return ret;
police->tcfp_t_c = ktime_get_ns();
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
@@ -196,7 +194,7 @@ failure:
qdisc_put_rtab(P_tab);
qdisc_put_rtab(R_tab);
if (ret == ACT_P_CREATED)
- tcf_hash_cleanup(*a, est);
+ tcf_idr_cleanup(*a, est);
return err;
}
@@ -310,7 +308,7 @@ static int tcf_police_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, police_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
MODULE_AUTHOR("Alexey Kuznetsov");
@@ -333,7 +331,7 @@ static __net_init int police_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, police_net_id);
- return tc_action_net_init(tn, &act_police_ops, POL_TAB_MASK);
+ return tc_action_net_init(tn, &act_police_ops);
}
static void __net_exit police_exit_net(struct net *net)
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 59d6645a4007..ec986ae52808 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -25,7 +25,6 @@
#include <linux/if_arp.h>
-#define SAMPLE_TAB_MASK 7
static unsigned int sample_net_id;
static struct tc_action_ops act_sample_ops;
@@ -59,18 +58,18 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_SAMPLE_PARMS]);
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
if (!exists) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_sample_ops, bind, false);
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_sample_ops, bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -82,7 +81,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
psample_group = psample_group_get(net, s->psample_group_num);
if (!psample_group) {
if (ret == ACT_P_CREATED)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -ENOMEM;
}
RCU_INIT_POINTER(s->psample_group, psample_group);
@@ -93,7 +92,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
}
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -221,7 +220,7 @@ static int tcf_sample_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, sample_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_sample_ops = {
@@ -241,7 +240,7 @@ static __net_init int sample_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, sample_net_id);
- return tc_action_net_init(tn, &act_sample_ops, SAMPLE_TAB_MASK);
+ return tc_action_net_init(tn, &act_sample_ops);
}
static void __net_exit sample_exit_net(struct net *net)
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 43605e7ce051..e7b57e5071a3 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -24,8 +24,6 @@
#include <linux/tc_act/tc_defact.h>
#include <net/tc_act/tc_defact.h>
-#define SIMP_TAB_MASK 7
-
static unsigned int simp_net_id;
static struct tc_action_ops act_simp_ops;
@@ -102,28 +100,28 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_DEF_PARMS]);
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
if (tb[TCA_DEF_DATA] == NULL) {
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
defdata = nla_data(tb[TCA_DEF_DATA]);
if (!exists) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_simp_ops, bind, false);
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_simp_ops, bind, false);
if (ret)
return ret;
d = to_defact(*a);
ret = alloc_defdata(d, defdata);
if (ret < 0) {
- tcf_hash_cleanup(*a, est);
+ tcf_idr_cleanup(*a, est);
return ret;
}
d->tcf_action = parm->action;
@@ -131,7 +129,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
} else {
d = to_defact(*a);
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
@@ -139,7 +137,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
}
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -183,7 +181,7 @@ static int tcf_simp_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, simp_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_simp_ops = {
@@ -203,7 +201,7 @@ static __net_init int simp_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, simp_net_id);
- return tc_action_net_init(tn, &act_simp_ops, SIMP_TAB_MASK);
+ return tc_action_net_init(tn, &act_simp_ops);
}
static void __net_exit simp_exit_net(struct net *net)
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 6b3e65d7de0c..59949d61f20d 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -27,8 +27,6 @@
#include <linux/tc_act/tc_skbedit.h>
#include <net/tc_act/tc_skbedit.h>
-#define SKBEDIT_TAB_MASK 15
-
static unsigned int skbedit_net_id;
static struct tc_action_ops act_skbedit_ops;
@@ -118,18 +116,18 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
parm = nla_data(tb[TCA_SKBEDIT_PARMS]);
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
if (!flags) {
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
if (!exists) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_skbedit_ops, bind, false);
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_skbedit_ops, bind, false);
if (ret)
return ret;
@@ -137,7 +135,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
d = to_skbedit(*a);
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -163,7 +161,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
spin_unlock_bh(&d->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -221,7 +219,7 @@ static int tcf_skbedit_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, skbedit_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_skbedit_ops = {
@@ -240,7 +238,7 @@ static __net_init int skbedit_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, skbedit_net_id);
- return tc_action_net_init(tn, &act_skbedit_ops, SKBEDIT_TAB_MASK);
+ return tc_action_net_init(tn, &act_skbedit_ops);
}
static void __net_exit skbedit_exit_net(struct net *net)
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index a73c4bbcada2..b642ad3d39dd 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -20,8 +20,6 @@
#include <linux/tc_act/tc_skbmod.h>
#include <net/tc_act/tc_skbmod.h>
-#define SKBMOD_TAB_MASK 15
-
static unsigned int skbmod_net_id;
static struct tc_action_ops act_skbmod_ops;
@@ -129,7 +127,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
if (parm->flags & SKBMOD_F_SWAPMAC)
lflags = SKBMOD_F_SWAPMAC;
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
@@ -137,14 +135,14 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
return -EINVAL;
if (!exists) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_skbmod_ops, bind, true);
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_skbmod_ops, bind, true);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -155,7 +153,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
p = kzalloc(sizeof(struct tcf_skbmod_params), GFP_KERNEL);
if (unlikely(!p)) {
if (ovr)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -ENOMEM;
}
@@ -182,7 +180,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
kfree_rcu(p_old, rcu);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -245,7 +243,7 @@ static int tcf_skbmod_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, skbmod_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_skbmod_ops = {
@@ -265,7 +263,7 @@ static __net_init int skbmod_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, skbmod_net_id);
- return tc_action_net_init(tn, &act_skbmod_ops, SKBMOD_TAB_MASK);
+ return tc_action_net_init(tn, &act_skbmod_ops);
}
static void __net_exit skbmod_exit_net(struct net *net)
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index fd7e75679c69..30c96274c638 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -20,8 +20,6 @@
#include <linux/tc_act/tc_tunnel_key.h>
#include <net/tc_act/tc_tunnel_key.h>
-#define TUNNEL_KEY_TAB_MASK 15
-
static unsigned int tunnel_key_net_id;
static struct tc_action_ops act_tunnel_key_ops;
@@ -100,7 +98,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_TUNNEL_KEY_PARMS]);
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
@@ -159,14 +157,14 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
}
if (!exists) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_tunnel_key_ops, bind, true);
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_tunnel_key_ops, bind, true);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -177,7 +175,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
params_new = kzalloc(sizeof(*params_new), GFP_KERNEL);
if (unlikely(!params_new)) {
if (ret == ACT_P_CREATED)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -ENOMEM;
}
@@ -193,13 +191,13 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
kfree_rcu(params_old, rcu);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
err_out:
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return ret;
}
@@ -304,7 +302,7 @@ static int tunnel_key_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_tunnel_key_ops = {
@@ -324,7 +322,7 @@ static __net_init int tunnel_key_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
- return tc_action_net_init(tn, &act_tunnel_key_ops, TUNNEL_KEY_TAB_MASK);
+ return tc_action_net_init(tn, &act_tunnel_key_ops);
}
static void __net_exit tunnel_key_exit_net(struct net *net)
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 13ba3a89f675..16eb067a8d8f 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -19,8 +19,6 @@
#include <linux/tc_act/tc_vlan.h>
#include <net/tc_act/tc_vlan.h>
-#define VLAN_TAB_MASK 15
-
static unsigned int vlan_net_id;
static struct tc_action_ops act_vlan_ops;
@@ -128,7 +126,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
if (!tb[TCA_VLAN_PARMS])
return -EINVAL;
parm = nla_data(tb[TCA_VLAN_PARMS]);
- exists = tcf_hash_check(tn, parm->index, a, bind);
+ exists = tcf_idr_check(tn, parm->index, a, bind);
if (exists && bind)
return 0;
@@ -139,13 +137,13 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
case TCA_VLAN_ACT_MODIFY:
if (!tb[TCA_VLAN_PUSH_VLAN_ID]) {
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
push_vid = nla_get_u16(tb[TCA_VLAN_PUSH_VLAN_ID]);
if (push_vid >= VLAN_VID_MASK) {
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -ERANGE;
}
@@ -167,20 +165,20 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
break;
default:
if (exists)
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
return -EINVAL;
}
action = parm->v_action;
if (!exists) {
- ret = tcf_hash_create(tn, parm->index, est, a,
- &act_vlan_ops, bind, false);
+ ret = tcf_idr_create(tn, parm->index, est, a,
+ &act_vlan_ops, bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
- tcf_hash_release(*a, bind);
+ tcf_idr_release(*a, bind);
if (!ovr)
return -EEXIST;
}
@@ -199,7 +197,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
spin_unlock_bh(&v->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(tn, *a);
+ tcf_idr_insert(tn, *a);
return ret;
}
@@ -252,7 +250,7 @@ static int tcf_vlan_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, vlan_net_id);
- return tcf_hash_search(tn, a, index);
+ return tcf_idr_search(tn, a, index);
}
static struct tc_action_ops act_vlan_ops = {
@@ -271,7 +269,7 @@ static __net_init int vlan_init_net(struct net *net)
{
struct tc_action_net *tn = net_generic(net, vlan_net_id);
- return tc_action_net_init(tn, &act_vlan_ops, VLAN_TAB_MASK);
+ return tc_action_net_init(tn, &act_vlan_ops);
}
static void __net_exit vlan_exit_net(struct net *net)
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 9fd44c221347..ea6c65fd5fc5 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -100,21 +100,6 @@ int unregister_tcf_proto_ops(struct tcf_proto_ops *ops)
}
EXPORT_SYMBOL(unregister_tcf_proto_ops);
-static int tfilter_notify(struct net *net, struct sk_buff *oskb,
- struct nlmsghdr *n, struct tcf_proto *tp,
- unsigned long fh, int event, bool unicast);
-
-static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
- struct nlmsghdr *n,
- struct tcf_chain *chain, int event)
-{
- struct tcf_proto *tp;
-
- for (tp = rtnl_dereference(chain->filter_chain);
- tp; tp = rtnl_dereference(tp->next))
- tfilter_notify(net, oskb, n, tp, 0, event, false);
-}
-
/* Select new prio value from the range, managed by kernel. */
static inline u32 tcf_auto_prio(struct tcf_proto *tp)
@@ -215,9 +200,15 @@ static void tcf_chain_flush(struct tcf_chain *chain)
static void tcf_chain_destroy(struct tcf_chain *chain)
{
- list_del(&chain->list);
- tcf_chain_flush(chain);
- kfree(chain);
+ /* May be already removed from the list by the previous call. */
+ if (!list_empty(&chain->list))
+ list_del_init(&chain->list);
+
+ /* There might still be a reference held when we got here from
+ * tcf_block_put. Wait for the user to drop reference before free.
+ */
+ if (!chain->refcnt)
+ kfree(chain);
}
struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
@@ -288,8 +279,10 @@ void tcf_block_put(struct tcf_block *block)
if (!block)
return;
- list_for_each_entry_safe(chain, tmp, &block->chain_list, list)
+ list_for_each_entry_safe(chain, tmp, &block->chain_list, list) {
+ tcf_chain_flush(chain);
tcf_chain_destroy(chain);
+ }
kfree(block);
}
EXPORT_SYMBOL(tcf_block_put);
@@ -407,6 +400,109 @@ static struct tcf_proto *tcf_chain_tp_find(struct tcf_chain *chain,
return tp;
}
+static int tcf_fill_node(struct net *net, struct sk_buff *skb,
+ struct tcf_proto *tp, void *fh, u32 portid,
+ u32 seq, u16 flags, int event)
+{
+ struct tcmsg *tcm;
+ struct nlmsghdr *nlh;
+ unsigned char *b = skb_tail_pointer(skb);
+
+ nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags);
+ if (!nlh)
+ goto out_nlmsg_trim;
+ tcm = nlmsg_data(nlh);
+ tcm->tcm_family = AF_UNSPEC;
+ tcm->tcm__pad1 = 0;
+ tcm->tcm__pad2 = 0;
+ tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex;
+ tcm->tcm_parent = tp->classid;
+ tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
+ if (nla_put_string(skb, TCA_KIND, tp->ops->kind))
+ goto nla_put_failure;
+ if (nla_put_u32(skb, TCA_CHAIN, tp->chain->index))
+ goto nla_put_failure;
+ if (!fh) {
+ tcm->tcm_handle = 0;
+ } else {
+ if (tp->ops->dump && tp->ops->dump(net, tp, fh, skb, tcm) < 0)
+ goto nla_put_failure;
+ }
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
+ return skb->len;
+
+out_nlmsg_trim:
+nla_put_failure:
+ nlmsg_trim(skb, b);
+ return -1;
+}
+
+static int tfilter_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, struct tcf_proto *tp,
+ void *fh, int event, bool unicast)
+{
+ struct sk_buff *skb;
+ u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
+
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!skb)
+ return -ENOBUFS;
+
+ if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq,
+ n->nlmsg_flags, event) <= 0) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ if (unicast)
+ return netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT);
+
+ return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
+}
+
+static int tfilter_del_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, struct tcf_proto *tp,
+ void *fh, bool unicast, bool *last)
+{
+ struct sk_buff *skb;
+ u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
+ int err;
+
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!skb)
+ return -ENOBUFS;
+
+ if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq,
+ n->nlmsg_flags, RTM_DELTFILTER) <= 0) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ err = tp->ops->delete(tp, fh, last);
+ if (err) {
+ kfree_skb(skb);
+ return err;
+ }
+
+ if (unicast)
+ return netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT);
+
+ return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
+}
+
+static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n,
+ struct tcf_chain *chain, int event)
+{
+ struct tcf_proto *tp;
+
+ for (tp = rtnl_dereference(chain->filter_chain);
+ tp; tp = rtnl_dereference(tp->next))
+ tfilter_notify(net, oskb, n, tp, 0, event, false);
+}
+
/* Add/change/delete/get a filter node */
static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
@@ -428,7 +524,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
struct tcf_proto *tp;
const struct Qdisc_class_ops *cops;
unsigned long cl;
- unsigned long fh;
+ void *fh;
int err;
int tp_created;
@@ -498,7 +594,7 @@ replay:
/* Do we search for filter, attached to class? */
if (TC_H_MIN(parent)) {
- cl = cops->get(q, parent);
+ cl = cops->find(q, parent);
if (cl == 0)
return -ENOENT;
}
@@ -567,7 +663,7 @@ replay:
fh = tp->ops->get(tp, t->tcm_handle);
- if (fh == 0) {
+ if (!fh) {
if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) {
tcf_chain_tp_remove(chain, &chain_info, tp);
tfilter_notify(net, skb, n, tp, fh,
@@ -595,11 +691,10 @@ replay:
}
break;
case RTM_DELTFILTER:
- err = tp->ops->delete(tp, fh, &last);
+ err = tfilter_del_notify(net, skb, n, tp, fh, false,
+ &last);
if (err)
goto errout;
- tfilter_notify(net, skb, n, tp, t->tcm_handle,
- RTM_DELTFILTER, false);
if (last) {
tcf_chain_tp_remove(chain, &chain_info, tp);
tcf_proto_destroy(tp);
@@ -629,83 +724,19 @@ replay:
errout:
if (chain)
tcf_chain_put(chain);
- if (cl)
- cops->put(q, cl);
if (err == -EAGAIN)
/* Replay the request. */
goto replay;
return err;
}
-static int tcf_fill_node(struct net *net, struct sk_buff *skb,
- struct tcf_proto *tp, unsigned long fh, u32 portid,
- u32 seq, u16 flags, int event)
-{
- struct tcmsg *tcm;
- struct nlmsghdr *nlh;
- unsigned char *b = skb_tail_pointer(skb);
-
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags);
- if (!nlh)
- goto out_nlmsg_trim;
- tcm = nlmsg_data(nlh);
- tcm->tcm_family = AF_UNSPEC;
- tcm->tcm__pad1 = 0;
- tcm->tcm__pad2 = 0;
- tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex;
- tcm->tcm_parent = tp->classid;
- tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
- if (nla_put_string(skb, TCA_KIND, tp->ops->kind))
- goto nla_put_failure;
- if (nla_put_u32(skb, TCA_CHAIN, tp->chain->index))
- goto nla_put_failure;
- tcm->tcm_handle = fh;
- if (RTM_DELTFILTER != event) {
- tcm->tcm_handle = 0;
- if (tp->ops->dump && tp->ops->dump(net, tp, fh, skb, tcm) < 0)
- goto nla_put_failure;
- }
- nlh->nlmsg_len = skb_tail_pointer(skb) - b;
- return skb->len;
-
-out_nlmsg_trim:
-nla_put_failure:
- nlmsg_trim(skb, b);
- return -1;
-}
-
-static int tfilter_notify(struct net *net, struct sk_buff *oskb,
- struct nlmsghdr *n, struct tcf_proto *tp,
- unsigned long fh, int event, bool unicast)
-{
- struct sk_buff *skb;
- u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
-
- skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
- if (!skb)
- return -ENOBUFS;
-
- if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq,
- n->nlmsg_flags, event) <= 0) {
- kfree_skb(skb);
- return -EINVAL;
- }
-
- if (unicast)
- return netlink_unicast(net->rtnl, skb, portid, MSG_DONTWAIT);
-
- return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
- n->nlmsg_flags & NLM_F_ECHO);
-}
-
struct tcf_dump_args {
struct tcf_walker w;
struct sk_buff *skb;
struct netlink_callback *cb;
};
-static int tcf_node_dump(struct tcf_proto *tp, unsigned long n,
- struct tcf_walker *arg)
+static int tcf_node_dump(struct tcf_proto *tp, void *n, struct tcf_walker *arg)
{
struct tcf_dump_args *a = (void *)arg;
struct net *net = sock_net(a->skb->sk);
@@ -797,17 +828,17 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
goto out;
cops = q->ops->cl_ops;
if (!cops)
- goto errout;
+ goto out;
if (!cops->tcf_block)
- goto errout;
+ goto out;
if (TC_H_MIN(tcm->tcm_parent)) {
- cl = cops->get(q, tcm->tcm_parent);
+ cl = cops->find(q, tcm->tcm_parent);
if (cl == 0)
- goto errout;
+ goto out;
}
block = cops->tcf_block(q, cl);
if (!block)
- goto errout;
+ goto out;
index_start = cb->args[0];
index = 0;
@@ -822,9 +853,6 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
cb->args[0] = index;
-errout:
- if (cl)
- cops->put(q, cl);
out:
return skb->len;
}
@@ -883,18 +911,12 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
}
EXPORT_SYMBOL(tcf_exts_validate);
-void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
- struct tcf_exts *src)
+void tcf_exts_change(struct tcf_exts *dst, struct tcf_exts *src)
{
#ifdef CONFIG_NET_CLS_ACT
struct tcf_exts old = *dst;
- tcf_tree_lock(tp);
- dst->nr_actions = src->nr_actions;
- dst->actions = src->actions;
- dst->type = src->type;
- tcf_tree_unlock(tp);
-
+ *dst = *src;
tcf_exts_destroy(&old);
#endif
}
@@ -915,7 +937,7 @@ int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts)
#ifdef CONFIG_NET_CLS_ACT
struct nlattr *nest;
- if (exts->action && exts->nr_actions) {
+ if (exts->action && tcf_exts_has_actions(exts)) {
/*
* again for backward compatible mode - we want
* to work with both old and new modes of entering
@@ -972,7 +994,7 @@ int tcf_exts_get_dev(struct net_device *dev, struct tcf_exts *exts,
const struct tc_action *a;
LIST_HEAD(actions);
- if (tc_no_actions(exts))
+ if (!tcf_exts_has_actions(exts))
return -EINVAL;
tcf_exts_to_list(exts, &actions);
@@ -991,10 +1013,10 @@ EXPORT_SYMBOL(tcf_exts_get_dev);
static int __init tc_filter_init(void)
{
- rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_ctl_tfilter, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_DELTFILTER, tc_ctl_tfilter, NULL, NULL);
+ rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_ctl_tfilter, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_DELTFILTER, tc_ctl_tfilter, NULL, 0);
rtnl_register(PF_UNSPEC, RTM_GETTFILTER, tc_ctl_tfilter,
- tc_dump_tfilter, NULL);
+ tc_dump_tfilter, 0);
return 0;
}
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index c4fd63a068f9..d89ebafd2239 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -56,20 +56,18 @@ static int basic_classify(struct sk_buff *skb, const struct tcf_proto *tp,
return -1;
}
-static unsigned long basic_get(struct tcf_proto *tp, u32 handle)
+static void *basic_get(struct tcf_proto *tp, u32 handle)
{
- unsigned long l = 0UL;
struct basic_head *head = rtnl_dereference(tp->root);
struct basic_filter *f;
list_for_each_entry(f, &head->flist, link) {
if (f->handle == handle) {
- l = (unsigned long) f;
- break;
+ return f;
}
}
- return l;
+ return NULL;
}
static int basic_init(struct tcf_proto *tp)
@@ -106,10 +104,10 @@ static void basic_destroy(struct tcf_proto *tp)
kfree_rcu(head, rcu);
}
-static int basic_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int basic_delete(struct tcf_proto *tp, void *arg, bool *last)
{
struct basic_head *head = rtnl_dereference(tp->root);
- struct basic_filter *f = (struct basic_filter *) arg;
+ struct basic_filter *f = arg;
list_del_rcu(&f->link);
tcf_unbind_filter(tp, &f->res);
@@ -129,38 +127,27 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp,
struct nlattr *est, bool ovr)
{
int err;
- struct tcf_exts e;
- struct tcf_ematch_tree t;
- err = tcf_exts_init(&e, TCA_BASIC_ACT, TCA_BASIC_POLICE);
+ err = tcf_exts_validate(net, tp, tb, est, &f->exts, ovr);
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, est, &e, ovr);
- if (err < 0)
- goto errout;
- err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES], &t);
+ err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES], &f->ematches);
if (err < 0)
- goto errout;
+ return err;
if (tb[TCA_BASIC_CLASSID]) {
f->res.classid = nla_get_u32(tb[TCA_BASIC_CLASSID]);
tcf_bind_filter(tp, &f->res, base);
}
- tcf_exts_change(tp, &f->exts, &e);
- tcf_em_tree_change(tp, &f->ematches, &t);
f->tp = tp;
-
return 0;
-errout:
- tcf_exts_destroy(&e);
- return err;
}
static int basic_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
- struct nlattr **tca, unsigned long *arg, bool ovr)
+ struct nlattr **tca, void **arg, bool ovr)
{
int err;
struct basic_head *head = rtnl_dereference(tp->root);
@@ -213,7 +200,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
goto errout;
- *arg = (unsigned long)fnew;
+ *arg = fnew;
if (fold) {
list_replace_rcu(&fold->link, &fnew->link);
@@ -239,7 +226,7 @@ static void basic_walk(struct tcf_proto *tp, struct tcf_walker *arg)
if (arg->count < arg->skip)
goto skip;
- if (arg->fn(tp, (unsigned long) f, arg) < 0) {
+ if (arg->fn(tp, f, arg) < 0) {
arg->stop = 1;
break;
}
@@ -248,10 +235,18 @@ skip:
}
}
-static int basic_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static void basic_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct basic_filter *f = fh;
+
+ if (f && f->res.classid == classid)
+ f->res.class = cl;
+}
+
+static int basic_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct basic_filter *f = (struct basic_filter *) fh;
+ struct basic_filter *f = fh;
struct nlattr *nest;
if (f == NULL)
@@ -293,6 +288,7 @@ static struct tcf_proto_ops cls_basic_ops __read_mostly = {
.delete = basic_delete,
.walk = basic_walk,
.dump = basic_dump,
+ .bind_class = basic_bind_class,
.owner = THIS_MODULE,
};
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index f57bd531ba98..520c5027646a 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -147,24 +147,18 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog,
enum tc_clsbpf_command cmd)
{
struct net_device *dev = tp->q->dev_queue->dev;
- struct tc_cls_bpf_offload bpf_offload = {};
- struct tc_to_netdev offload;
+ struct tc_cls_bpf_offload cls_bpf = {};
int err;
- offload.type = TC_SETUP_CLSBPF;
- offload.cls_bpf = &bpf_offload;
-
- bpf_offload.command = cmd;
- bpf_offload.exts = &prog->exts;
- bpf_offload.prog = prog->filter;
- bpf_offload.name = prog->bpf_name;
- bpf_offload.exts_integrated = prog->exts_integrated;
- bpf_offload.gen_flags = prog->gen_flags;
-
- err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->chain->index,
- tp->protocol, &offload);
+ tc_cls_common_offload_init(&cls_bpf.common, tp);
+ cls_bpf.command = cmd;
+ cls_bpf.exts = &prog->exts;
+ cls_bpf.prog = prog->filter;
+ cls_bpf.name = prog->bpf_name;
+ cls_bpf.exts_integrated = prog->exts_integrated;
+ cls_bpf.gen_flags = prog->gen_flags;
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSBPF, &cls_bpf);
if (!err && (cmd == TC_CLSBPF_ADD || cmd == TC_CLSBPF_REPLACE))
prog->gen_flags |= TCA_CLS_FLAGS_IN_HW;
@@ -184,7 +178,7 @@ static int cls_bpf_offload(struct tcf_proto *tp, struct cls_bpf_prog *prog,
(oldprog && tc_skip_sw(oldprog->gen_flags));
if (oldprog && oldprog->offloaded) {
- if (tc_should_offload(dev, tp, prog->gen_flags)) {
+ if (tc_should_offload(dev, prog->gen_flags)) {
cmd = TC_CLSBPF_REPLACE;
} else if (!tc_skip_sw(prog->gen_flags)) {
obj = oldprog;
@@ -193,7 +187,7 @@ static int cls_bpf_offload(struct tcf_proto *tp, struct cls_bpf_prog *prog,
return -EINVAL;
}
} else {
- if (!tc_should_offload(dev, tp, prog->gen_flags))
+ if (!tc_should_offload(dev, prog->gen_flags))
return skip_sw ? -EINVAL : 0;
cmd = TC_CLSBPF_ADD;
}
@@ -276,11 +270,11 @@ static void __cls_bpf_delete(struct tcf_proto *tp, struct cls_bpf_prog *prog)
call_rcu(&prog->rcu, cls_bpf_delete_prog_rcu);
}
-static int cls_bpf_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int cls_bpf_delete(struct tcf_proto *tp, void *arg, bool *last)
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
- __cls_bpf_delete(tp, (struct cls_bpf_prog *) arg);
+ __cls_bpf_delete(tp, arg);
*last = list_empty(&head->plist);
return 0;
}
@@ -296,20 +290,17 @@ static void cls_bpf_destroy(struct tcf_proto *tp)
kfree_rcu(head, rcu);
}
-static unsigned long cls_bpf_get(struct tcf_proto *tp, u32 handle)
+static void *cls_bpf_get(struct tcf_proto *tp, u32 handle)
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
struct cls_bpf_prog *prog;
- unsigned long ret = 0UL;
list_for_each_entry(prog, &head->plist, link) {
- if (prog->handle == handle) {
- ret = (unsigned long) prog;
- break;
- }
+ if (prog->handle == handle)
+ return prog;
}
- return ret;
+ return NULL;
}
static int cls_bpf_prog_from_ops(struct nlattr **tb, struct cls_bpf_prog *prog)
@@ -382,13 +373,11 @@ static int cls_bpf_prog_from_efd(struct nlattr **tb, struct cls_bpf_prog *prog,
return 0;
}
-static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp,
- struct cls_bpf_prog *prog,
- unsigned long base, struct nlattr **tb,
- struct nlattr *est, bool ovr)
+static int cls_bpf_set_parms(struct net *net, struct tcf_proto *tp,
+ struct cls_bpf_prog *prog, unsigned long base,
+ struct nlattr **tb, struct nlattr *est, bool ovr)
{
bool is_bpf, is_ebpf, have_exts = false;
- struct tcf_exts exts;
u32 gen_flags = 0;
int ret;
@@ -397,30 +386,23 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp,
if ((!is_bpf && !is_ebpf) || (is_bpf && is_ebpf))
return -EINVAL;
- ret = tcf_exts_init(&exts, TCA_BPF_ACT, TCA_BPF_POLICE);
+ ret = tcf_exts_validate(net, tp, tb, est, &prog->exts, ovr);
if (ret < 0)
return ret;
- ret = tcf_exts_validate(net, tp, tb, est, &exts, ovr);
- if (ret < 0)
- goto errout;
if (tb[TCA_BPF_FLAGS]) {
u32 bpf_flags = nla_get_u32(tb[TCA_BPF_FLAGS]);
- if (bpf_flags & ~TCA_BPF_FLAG_ACT_DIRECT) {
- ret = -EINVAL;
- goto errout;
- }
+ if (bpf_flags & ~TCA_BPF_FLAG_ACT_DIRECT)
+ return -EINVAL;
have_exts = bpf_flags & TCA_BPF_FLAG_ACT_DIRECT;
}
if (tb[TCA_BPF_FLAGS_GEN]) {
gen_flags = nla_get_u32(tb[TCA_BPF_FLAGS_GEN]);
if (gen_flags & ~CLS_BPF_SUPPORTED_GEN_FLAGS ||
- !tc_flags_valid(gen_flags)) {
- ret = -EINVAL;
- goto errout;
- }
+ !tc_flags_valid(gen_flags))
+ return -EINVAL;
}
prog->exts_integrated = have_exts;
@@ -429,19 +411,14 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp,
ret = is_bpf ? cls_bpf_prog_from_ops(tb, prog) :
cls_bpf_prog_from_efd(tb, prog, tp);
if (ret < 0)
- goto errout;
+ return ret;
if (tb[TCA_BPF_CLASSID]) {
prog->res.classid = nla_get_u32(tb[TCA_BPF_CLASSID]);
tcf_bind_filter(tp, &prog->res, base);
}
- tcf_exts_change(tp, &prog->exts, &exts);
return 0;
-
-errout:
- tcf_exts_destroy(&exts);
- return ret;
}
static u32 cls_bpf_grab_new_handle(struct tcf_proto *tp,
@@ -468,10 +445,10 @@ static u32 cls_bpf_grab_new_handle(struct tcf_proto *tp,
static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- unsigned long *arg, bool ovr)
+ void **arg, bool ovr)
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
- struct cls_bpf_prog *oldprog = (struct cls_bpf_prog *) *arg;
+ struct cls_bpf_prog *oldprog = *arg;
struct nlattr *tb[TCA_BPF_MAX + 1];
struct cls_bpf_prog *prog;
int ret;
@@ -508,8 +485,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
goto errout;
}
- ret = cls_bpf_modify_existing(net, tp, prog, base, tb, tca[TCA_RATE],
- ovr);
+ ret = cls_bpf_set_parms(net, tp, prog, base, tb, tca[TCA_RATE], ovr);
if (ret < 0)
goto errout;
@@ -530,7 +506,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
list_add_rcu(&prog->link, &head->plist);
}
- *arg = (unsigned long) prog;
+ *arg = prog;
return 0;
errout:
@@ -578,10 +554,10 @@ static int cls_bpf_dump_ebpf_info(const struct cls_bpf_prog *prog,
return 0;
}
-static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *tm)
{
- struct cls_bpf_prog *prog = (struct cls_bpf_prog *) fh;
+ struct cls_bpf_prog *prog = fh;
struct nlattr *nest;
u32 bpf_flags = 0;
int ret;
@@ -631,6 +607,14 @@ nla_put_failure:
return -1;
}
+static void cls_bpf_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct cls_bpf_prog *prog = fh;
+
+ if (prog && prog->res.classid == classid)
+ prog->res.class = cl;
+}
+
static void cls_bpf_walk(struct tcf_proto *tp, struct tcf_walker *arg)
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
@@ -639,7 +623,7 @@ static void cls_bpf_walk(struct tcf_proto *tp, struct tcf_walker *arg)
list_for_each_entry(prog, &head->plist, link) {
if (arg->count < arg->skip)
goto skip;
- if (arg->fn(tp, (unsigned long) prog, arg) < 0) {
+ if (arg->fn(tp, prog, arg) < 0) {
arg->stop = 1;
break;
}
@@ -659,6 +643,7 @@ static struct tcf_proto_ops cls_bpf_ops __read_mostly = {
.delete = cls_bpf_delete,
.walk = cls_bpf_walk,
.dump = cls_bpf_dump,
+ .bind_class = cls_bpf_bind_class,
};
static int __init cls_bpf_init_mod(void)
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 12ce547eea04..d48452f87975 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -43,9 +43,9 @@ static int cls_cgroup_classify(struct sk_buff *skb, const struct tcf_proto *tp,
return tcf_exts_exec(skb, &head->exts, res);
}
-static unsigned long cls_cgroup_get(struct tcf_proto *tp, u32 handle)
+static void *cls_cgroup_get(struct tcf_proto *tp, u32 handle)
{
- return 0UL;
+ return NULL;
}
static int cls_cgroup_init(struct tcf_proto *tp)
@@ -71,13 +71,11 @@ static void cls_cgroup_destroy_rcu(struct rcu_head *root)
static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- unsigned long *arg, bool ovr)
+ void **arg, bool ovr)
{
struct nlattr *tb[TCA_CGROUP_MAX + 1];
struct cls_cgroup_head *head = rtnl_dereference(tp->root);
struct cls_cgroup_head *new;
- struct tcf_ematch_tree t;
- struct tcf_exts e;
int err;
if (!tca[TCA_OPTIONS])
@@ -103,23 +101,13 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
goto errout;
- err = tcf_exts_init(&e, TCA_CGROUP_ACT, TCA_CGROUP_POLICE);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &new->exts, ovr);
if (err < 0)
goto errout;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr);
- if (err < 0) {
- tcf_exts_destroy(&e);
- goto errout;
- }
- err = tcf_em_tree_validate(tp, tb[TCA_CGROUP_EMATCHES], &t);
- if (err < 0) {
- tcf_exts_destroy(&e);
+ err = tcf_em_tree_validate(tp, tb[TCA_CGROUP_EMATCHES], &new->ematches);
+ if (err < 0)
goto errout;
- }
-
- tcf_exts_change(tp, &new->exts, &e);
- tcf_em_tree_change(tp, &new->ematches, &t);
rcu_assign_pointer(tp->root, new);
if (head)
@@ -140,7 +128,7 @@ static void cls_cgroup_destroy(struct tcf_proto *tp)
call_rcu(&head->rcu, cls_cgroup_destroy_rcu);
}
-static int cls_cgroup_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int cls_cgroup_delete(struct tcf_proto *tp, void *arg, bool *last)
{
return -EOPNOTSUPP;
}
@@ -152,7 +140,7 @@ static void cls_cgroup_walk(struct tcf_proto *tp, struct tcf_walker *arg)
if (arg->count < arg->skip)
goto skip;
- if (arg->fn(tp, (unsigned long) head, arg) < 0) {
+ if (arg->fn(tp, head, arg) < 0) {
arg->stop = 1;
return;
}
@@ -160,7 +148,7 @@ skip:
arg->count++;
}
-static int cls_cgroup_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int cls_cgroup_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct cls_cgroup_head *head = rtnl_dereference(tp->root);
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 3065752b9cda..2a3a60ec5b86 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -382,14 +382,12 @@ static void flow_destroy_filter(struct rcu_head *head)
static int flow_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- unsigned long *arg, bool ovr)
+ void **arg, bool ovr)
{
struct flow_head *head = rtnl_dereference(tp->root);
struct flow_filter *fold, *fnew;
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_FLOW_MAX + 1];
- struct tcf_exts e;
- struct tcf_ematch_tree t;
unsigned int nkeys = 0;
unsigned int perturb_period = 0;
u32 baseclass = 0;
@@ -425,31 +423,27 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
return -EOPNOTSUPP;
}
- err = tcf_exts_init(&e, TCA_FLOW_ACT, TCA_FLOW_POLICE);
- if (err < 0)
- goto err1;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr);
- if (err < 0)
- goto err1;
+ fnew = kzalloc(sizeof(*fnew), GFP_KERNEL);
+ if (!fnew)
+ return -ENOBUFS;
- err = tcf_em_tree_validate(tp, tb[TCA_FLOW_EMATCHES], &t);
+ err = tcf_em_tree_validate(tp, tb[TCA_FLOW_EMATCHES], &fnew->ematches);
if (err < 0)
goto err1;
- err = -ENOBUFS;
- fnew = kzalloc(sizeof(*fnew), GFP_KERNEL);
- if (!fnew)
+ err = tcf_exts_init(&fnew->exts, TCA_FLOW_ACT, TCA_FLOW_POLICE);
+ if (err < 0)
goto err2;
- err = tcf_exts_init(&fnew->exts, TCA_FLOW_ACT, TCA_FLOW_POLICE);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &fnew->exts, ovr);
if (err < 0)
- goto err3;
+ goto err2;
- fold = (struct flow_filter *)*arg;
+ fold = *arg;
if (fold) {
err = -EINVAL;
if (fold->handle != handle && handle)
- goto err3;
+ goto err2;
/* Copy fold into fnew */
fnew->tp = fold->tp;
@@ -469,31 +463,31 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
if (tb[TCA_FLOW_MODE])
mode = nla_get_u32(tb[TCA_FLOW_MODE]);
if (mode != FLOW_MODE_HASH && nkeys > 1)
- goto err3;
+ goto err2;
if (mode == FLOW_MODE_HASH)
perturb_period = fold->perturb_period;
if (tb[TCA_FLOW_PERTURB]) {
if (mode != FLOW_MODE_HASH)
- goto err3;
+ goto err2;
perturb_period = nla_get_u32(tb[TCA_FLOW_PERTURB]) * HZ;
}
} else {
err = -EINVAL;
if (!handle)
- goto err3;
+ goto err2;
if (!tb[TCA_FLOW_KEYS])
- goto err3;
+ goto err2;
mode = FLOW_MODE_MAP;
if (tb[TCA_FLOW_MODE])
mode = nla_get_u32(tb[TCA_FLOW_MODE]);
if (mode != FLOW_MODE_HASH && nkeys > 1)
- goto err3;
+ goto err2;
if (tb[TCA_FLOW_PERTURB]) {
if (mode != FLOW_MODE_HASH)
- goto err3;
+ goto err2;
perturb_period = nla_get_u32(tb[TCA_FLOW_PERTURB]) * HZ;
}
@@ -511,9 +505,6 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
setup_deferrable_timer(&fnew->perturb_timer, flow_perturbation,
(unsigned long)fnew);
- tcf_exts_change(tp, &fnew->exts, &e);
- tcf_em_tree_change(tp, &fnew->ematches, &t);
-
netif_keep_dst(qdisc_dev(tp->q));
if (tb[TCA_FLOW_KEYS]) {
@@ -541,31 +532,29 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
if (perturb_period)
mod_timer(&fnew->perturb_timer, jiffies + perturb_period);
- if (*arg == 0)
+ if (!*arg)
list_add_tail_rcu(&fnew->list, &head->filters);
else
list_replace_rcu(&fold->list, &fnew->list);
- *arg = (unsigned long)fnew;
+ *arg = fnew;
if (fold)
call_rcu(&fold->rcu, flow_destroy_filter);
return 0;
-err3:
- tcf_exts_destroy(&fnew->exts);
err2:
- tcf_em_tree_destroy(&t);
- kfree(fnew);
+ tcf_exts_destroy(&fnew->exts);
+ tcf_em_tree_destroy(&fnew->ematches);
err1:
- tcf_exts_destroy(&e);
+ kfree(fnew);
return err;
}
-static int flow_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int flow_delete(struct tcf_proto *tp, void *arg, bool *last)
{
struct flow_head *head = rtnl_dereference(tp->root);
- struct flow_filter *f = (struct flow_filter *)arg;
+ struct flow_filter *f = arg;
list_del_rcu(&f->list);
call_rcu(&f->rcu, flow_destroy_filter);
@@ -597,21 +586,21 @@ static void flow_destroy(struct tcf_proto *tp)
kfree_rcu(head, rcu);
}
-static unsigned long flow_get(struct tcf_proto *tp, u32 handle)
+static void *flow_get(struct tcf_proto *tp, u32 handle)
{
struct flow_head *head = rtnl_dereference(tp->root);
struct flow_filter *f;
list_for_each_entry(f, &head->filters, list)
if (f->handle == handle)
- return (unsigned long)f;
- return 0;
+ return f;
+ return NULL;
}
-static int flow_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int flow_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct flow_filter *f = (struct flow_filter *)fh;
+ struct flow_filter *f = fh;
struct nlattr *nest;
if (f == NULL)
@@ -677,7 +666,7 @@ static void flow_walk(struct tcf_proto *tp, struct tcf_walker *arg)
list_for_each_entry(f, &head->filters, list) {
if (arg->count < arg->skip)
goto skip;
- if (arg->fn(tp, (unsigned long)f, arg) < 0) {
+ if (arg->fn(tp, f, arg) < 0) {
arg->stop = 1;
break;
}
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 7832eb93379b..1a267e77c6de 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -68,7 +68,6 @@ struct cls_fl_head {
struct rhashtable ht;
struct fl_flow_mask mask;
struct flow_dissector dissector;
- u32 hgen;
bool mask_assigned;
struct list_head filters;
struct rhashtable_params ht_params;
@@ -76,6 +75,7 @@ struct cls_fl_head {
struct work_struct work;
struct rcu_head rcu;
};
+ struct idr handle_idr;
};
struct cls_fl_filter {
@@ -88,7 +88,6 @@ struct cls_fl_filter {
u32 handle;
u32 flags;
struct rcu_head rcu;
- struct tc_to_netdev tc;
struct net_device *hw_dev;
};
@@ -211,6 +210,7 @@ static int fl_init(struct tcf_proto *tp)
INIT_LIST_HEAD_RCU(&head->filters);
rcu_assign_pointer(tp->root, head);
+ idr_init(&head->handle_idr);
return 0;
}
@@ -225,22 +225,17 @@ static void fl_destroy_filter(struct rcu_head *head)
static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f)
{
- struct tc_cls_flower_offload offload = {0};
+ struct tc_cls_flower_offload cls_flower = {};
struct net_device *dev = f->hw_dev;
- struct tc_to_netdev *tc = &f->tc;
- if (!tc_can_offload(dev, tp))
+ if (!tc_can_offload(dev))
return;
- offload.command = TC_CLSFLOWER_DESTROY;
- offload.prio = tp->prio;
- offload.cookie = (unsigned long)f;
+ tc_cls_common_offload_init(&cls_flower.common, tp);
+ cls_flower.command = TC_CLSFLOWER_DESTROY;
+ cls_flower.cookie = (unsigned long) f;
- tc->type = TC_SETUP_CLSFLOWER;
- tc->cls_flower = &offload;
-
- dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->chain->index,
- tp->protocol, tc);
+ dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, &cls_flower);
}
static int fl_hw_replace_filter(struct tcf_proto *tp,
@@ -249,35 +244,31 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
struct cls_fl_filter *f)
{
struct net_device *dev = tp->q->dev_queue->dev;
- struct tc_cls_flower_offload offload = {0};
- struct tc_to_netdev *tc = &f->tc;
+ struct tc_cls_flower_offload cls_flower = {};
int err;
- if (!tc_can_offload(dev, tp)) {
+ if (!tc_can_offload(dev)) {
if (tcf_exts_get_dev(dev, &f->exts, &f->hw_dev) ||
- (f->hw_dev && !tc_can_offload(f->hw_dev, tp))) {
+ (f->hw_dev && !tc_can_offload(f->hw_dev))) {
f->hw_dev = dev;
return tc_skip_sw(f->flags) ? -EINVAL : 0;
}
dev = f->hw_dev;
- tc->egress_dev = true;
+ cls_flower.egress_dev = true;
} else {
f->hw_dev = dev;
}
- offload.command = TC_CLSFLOWER_REPLACE;
- offload.prio = tp->prio;
- offload.cookie = (unsigned long)f;
- offload.dissector = dissector;
- offload.mask = mask;
- offload.key = &f->mkey;
- offload.exts = &f->exts;
-
- tc->type = TC_SETUP_CLSFLOWER;
- tc->cls_flower = &offload;
+ tc_cls_common_offload_init(&cls_flower.common, tp);
+ cls_flower.command = TC_CLSFLOWER_REPLACE;
+ cls_flower.cookie = (unsigned long) f;
+ cls_flower.dissector = dissector;
+ cls_flower.mask = mask;
+ cls_flower.key = &f->mkey;
+ cls_flower.exts = &f->exts;
- err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->chain->index, tp->protocol, tc);
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
+ &cls_flower);
if (!err)
f->flags |= TCA_CLS_FLAGS_IN_HW;
@@ -288,27 +279,26 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
{
- struct tc_cls_flower_offload offload = {0};
+ struct tc_cls_flower_offload cls_flower = {};
struct net_device *dev = f->hw_dev;
- struct tc_to_netdev *tc = &f->tc;
- if (!tc_can_offload(dev, tp))
+ if (!tc_can_offload(dev))
return;
- offload.command = TC_CLSFLOWER_STATS;
- offload.prio = tp->prio;
- offload.cookie = (unsigned long)f;
- offload.exts = &f->exts;
-
- tc->type = TC_SETUP_CLSFLOWER;
- tc->cls_flower = &offload;
+ tc_cls_common_offload_init(&cls_flower.common, tp);
+ cls_flower.command = TC_CLSFLOWER_STATS;
+ cls_flower.cookie = (unsigned long) f;
+ cls_flower.exts = &f->exts;
- dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->chain->index, tp->protocol, tc);
+ dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
+ &cls_flower);
}
static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f)
{
+ struct cls_fl_head *head = rtnl_dereference(tp->root);
+
+ idr_remove_ext(&head->handle_idr, f->handle);
list_del_rcu(&f->list);
if (!tc_skip_hw(f->flags))
fl_hw_destroy_filter(tp, f);
@@ -341,20 +331,17 @@ static void fl_destroy(struct tcf_proto *tp)
list_for_each_entry_safe(f, next, &head->filters, list)
__fl_delete(tp, f);
+ idr_destroy(&head->handle_idr);
__module_get(THIS_MODULE);
call_rcu(&head->rcu, fl_destroy_rcu);
}
-static unsigned long fl_get(struct tcf_proto *tp, u32 handle)
+static void *fl_get(struct tcf_proto *tp, u32 handle)
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
- struct cls_fl_filter *f;
- list_for_each_entry(f, &head->filters, list)
- if (f->handle == handle)
- return (unsigned long) f;
- return 0;
+ return idr_find_ext(&head->handle_idr, handle);
}
static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
@@ -852,15 +839,11 @@ static int fl_set_parms(struct net *net, struct tcf_proto *tp,
unsigned long base, struct nlattr **tb,
struct nlattr *est, bool ovr)
{
- struct tcf_exts e;
int err;
- err = tcf_exts_init(&e, TCA_FLOWER_ACT, 0);
+ err = tcf_exts_validate(net, tp, tb, est, &f->exts, ovr);
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, est, &e, ovr);
- if (err < 0)
- goto errout;
if (tb[TCA_FLOWER_CLASSID]) {
f->res.classid = nla_get_u32(tb[TCA_FLOWER_CLASSID]);
@@ -869,50 +852,25 @@ static int fl_set_parms(struct net *net, struct tcf_proto *tp,
err = fl_set_key(net, tb, &f->key, &mask->key);
if (err)
- goto errout;
+ return err;
fl_mask_update_range(mask);
fl_set_masked_key(&f->mkey, &f->key, mask);
- tcf_exts_change(tp, &f->exts, &e);
-
return 0;
-errout:
- tcf_exts_destroy(&e);
- return err;
-}
-
-static u32 fl_grab_new_handle(struct tcf_proto *tp,
- struct cls_fl_head *head)
-{
- unsigned int i = 0x80000000;
- u32 handle;
-
- do {
- if (++head->hgen == 0x7FFFFFFF)
- head->hgen = 1;
- } while (--i > 0 && fl_get(tp, head->hgen));
-
- if (unlikely(i == 0)) {
- pr_err("Insufficient number of handles\n");
- handle = 0;
- } else {
- handle = head->hgen;
- }
-
- return handle;
}
static int fl_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- unsigned long *arg, bool ovr)
+ void **arg, bool ovr)
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
- struct cls_fl_filter *fold = (struct cls_fl_filter *) *arg;
+ struct cls_fl_filter *fold = *arg;
struct cls_fl_filter *fnew;
struct nlattr **tb;
struct fl_flow_mask mask = {};
+ unsigned long idr_index;
int err;
if (!tca[TCA_OPTIONS])
@@ -943,13 +901,21 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
goto errout;
if (!handle) {
- handle = fl_grab_new_handle(tp, head);
- if (!handle) {
- err = -EINVAL;
+ err = idr_alloc_ext(&head->handle_idr, fnew, &idr_index,
+ 1, 0x80000000, GFP_KERNEL);
+ if (err)
goto errout;
- }
+ fnew->handle = idr_index;
+ }
+
+ /* user specifies a handle and it doesn't exist */
+ if (handle && !fold) {
+ err = idr_alloc_ext(&head->handle_idr, fnew, &idr_index,
+ handle, handle + 1, GFP_KERNEL);
+ if (err)
+ goto errout;
+ fnew->handle = idr_index;
}
- fnew->handle = handle;
if (tb[TCA_FLOWER_FLAGS]) {
fnew->flags = nla_get_u32(tb[TCA_FLOWER_FLAGS]);
@@ -1000,9 +966,11 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
fl_hw_destroy_filter(tp, fold);
}
- *arg = (unsigned long) fnew;
+ *arg = fnew;
if (fold) {
+ fnew->handle = handle;
+ idr_replace_ext(&head->handle_idr, fnew, fnew->handle);
list_replace_rcu(&fold->list, &fnew->list);
tcf_unbind_filter(tp, &fold->res);
call_rcu(&fold->rcu, fl_destroy_filter);
@@ -1021,10 +989,10 @@ errout_tb:
return err;
}
-static int fl_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int fl_delete(struct tcf_proto *tp, void *arg, bool *last)
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
- struct cls_fl_filter *f = (struct cls_fl_filter *) arg;
+ struct cls_fl_filter *f = arg;
if (!tc_skip_sw(f->flags))
rhashtable_remove_fast(&head->ht, &f->ht_node,
@@ -1042,7 +1010,7 @@ static void fl_walk(struct tcf_proto *tp, struct tcf_walker *arg)
list_for_each_entry_rcu(f, &head->filters, list) {
if (arg->count < arg->skip)
goto skip;
- if (arg->fn(tp, (unsigned long) f, arg) < 0) {
+ if (arg->fn(tp, f, arg) < 0) {
arg->stop = 1;
break;
}
@@ -1177,11 +1145,11 @@ static int fl_dump_key_flags(struct sk_buff *skb, u32 flags_key, u32 flags_mask)
return nla_put(skb, TCA_FLOWER_KEY_FLAGS_MASK, 4, &_mask);
}
-static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int fl_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
- struct cls_fl_filter *f = (struct cls_fl_filter *) fh;
+ struct cls_fl_filter *f = fh;
struct nlattr *nest;
struct fl_flow_key *key, *mask;
@@ -1383,6 +1351,14 @@ nla_put_failure:
return -1;
}
+static void fl_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct cls_fl_filter *f = fh;
+
+ if (f && f->res.classid == classid)
+ f->res.class = cl;
+}
+
static struct tcf_proto_ops cls_fl_ops __read_mostly = {
.kind = "flower",
.classify = fl_classify,
@@ -1393,6 +1369,7 @@ static struct tcf_proto_ops cls_fl_ops __read_mostly = {
.delete = fl_delete,
.walk = fl_walk,
.dump = fl_dump,
+ .bind_class = fl_bind_class,
.owner = THIS_MODULE,
};
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index d3885362e017..941245ad07fd 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -95,20 +95,20 @@ static int fw_classify(struct sk_buff *skb, const struct tcf_proto *tp,
return -1;
}
-static unsigned long fw_get(struct tcf_proto *tp, u32 handle)
+static void *fw_get(struct tcf_proto *tp, u32 handle)
{
struct fw_head *head = rtnl_dereference(tp->root);
struct fw_filter *f;
if (head == NULL)
- return 0;
+ return NULL;
f = rtnl_dereference(head->ht[fw_hash(handle)]);
for (; f; f = rtnl_dereference(f->next)) {
if (f->id == handle)
- return (unsigned long)f;
+ return f;
}
- return 0;
+ return NULL;
}
static int fw_init(struct tcf_proto *tp)
@@ -147,10 +147,10 @@ static void fw_destroy(struct tcf_proto *tp)
kfree_rcu(head, rcu);
}
-static int fw_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int fw_delete(struct tcf_proto *tp, void *arg, bool *last)
{
struct fw_head *head = rtnl_dereference(tp->root);
- struct fw_filter *f = (struct fw_filter *)arg;
+ struct fw_filter *f = arg;
struct fw_filter __rcu **fp;
struct fw_filter *pfp;
int ret = -EINVAL;
@@ -190,22 +190,17 @@ static const struct nla_policy fw_policy[TCA_FW_MAX + 1] = {
[TCA_FW_MASK] = { .type = NLA_U32 },
};
-static int
-fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,
- struct nlattr **tb, struct nlattr **tca, unsigned long base,
- bool ovr)
+static int fw_set_parms(struct net *net, struct tcf_proto *tp,
+ struct fw_filter *f, struct nlattr **tb,
+ struct nlattr **tca, unsigned long base, bool ovr)
{
struct fw_head *head = rtnl_dereference(tp->root);
- struct tcf_exts e;
u32 mask;
int err;
- err = tcf_exts_init(&e, TCA_FW_ACT, TCA_FW_POLICE);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &f->exts, ovr);
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr);
- if (err < 0)
- goto errout;
if (tb[TCA_FW_CLASSID]) {
f->res.classid = nla_get_u32(tb[TCA_FW_CLASSID]);
@@ -216,10 +211,8 @@ fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,
if (tb[TCA_FW_INDEV]) {
int ret;
ret = tcf_change_indev(net, tb[TCA_FW_INDEV]);
- if (ret < 0) {
- err = ret;
- goto errout;
- }
+ if (ret < 0)
+ return ret;
f->ifindex = ret;
}
#endif /* CONFIG_NET_CLS_IND */
@@ -228,25 +221,20 @@ fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,
if (tb[TCA_FW_MASK]) {
mask = nla_get_u32(tb[TCA_FW_MASK]);
if (mask != head->mask)
- goto errout;
+ return err;
} else if (head->mask != 0xFFFFFFFF)
- goto errout;
-
- tcf_exts_change(tp, &f->exts, &e);
+ return err;
return 0;
-errout:
- tcf_exts_destroy(&e);
- return err;
}
static int fw_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
- u32 handle, struct nlattr **tca, unsigned long *arg,
+ u32 handle, struct nlattr **tca, void **arg,
bool ovr)
{
struct fw_head *head = rtnl_dereference(tp->root);
- struct fw_filter *f = (struct fw_filter *) *arg;
+ struct fw_filter *f = *arg;
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_FW_MAX + 1];
int err;
@@ -282,7 +270,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
return err;
}
- err = fw_change_attrs(net, tp, fnew, tb, tca, base, ovr);
+ err = fw_set_parms(net, tp, fnew, tb, tca, base, ovr);
if (err < 0) {
tcf_exts_destroy(&fnew->exts);
kfree(fnew);
@@ -300,7 +288,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
tcf_unbind_filter(tp, &f->res);
call_rcu(&f->rcu, fw_delete_filter);
- *arg = (unsigned long)fnew;
+ *arg = fnew;
return err;
}
@@ -330,14 +318,14 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
f->id = handle;
f->tp = tp;
- err = fw_change_attrs(net, tp, f, tb, tca, base, ovr);
+ err = fw_set_parms(net, tp, f, tb, tca, base, ovr);
if (err < 0)
goto errout;
RCU_INIT_POINTER(f->next, head->ht[fw_hash(handle)]);
rcu_assign_pointer(head->ht[fw_hash(handle)], f);
- *arg = (unsigned long)f;
+ *arg = f;
return 0;
errout:
@@ -366,7 +354,7 @@ static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
arg->count++;
continue;
}
- if (arg->fn(tp, (unsigned long)f, arg) < 0) {
+ if (arg->fn(tp, f, arg) < 0) {
arg->stop = 1;
return;
}
@@ -375,11 +363,11 @@ static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int fw_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int fw_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct fw_head *head = rtnl_dereference(tp->root);
- struct fw_filter *f = (struct fw_filter *)fh;
+ struct fw_filter *f = fh;
struct nlattr *nest;
if (f == NULL)
@@ -387,7 +375,7 @@ static int fw_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
t->tcm_handle = f->id;
- if (!f->res.classid && !tcf_exts_is_available(&f->exts))
+ if (!f->res.classid && !tcf_exts_has_actions(&f->exts))
return skb->len;
nest = nla_nest_start(skb, TCA_OPTIONS);
@@ -424,6 +412,14 @@ nla_put_failure:
return -1;
}
+static void fw_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct fw_filter *f = fh;
+
+ if (f && f->res.classid == classid)
+ f->res.class = cl;
+}
+
static struct tcf_proto_ops cls_fw_ops __read_mostly = {
.kind = "fw",
.classify = fw_classify,
@@ -434,6 +430,7 @@ static struct tcf_proto_ops cls_fw_ops __read_mostly = {
.delete = fw_delete,
.walk = fw_walk,
.dump = fw_dump,
+ .bind_class = fw_bind_class,
.owner = THIS_MODULE,
};
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 9dc26c32cf32..21cc45caf842 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -54,19 +54,16 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
unsigned long cookie)
{
struct net_device *dev = tp->q->dev_queue->dev;
- struct tc_to_netdev offload;
- struct tc_cls_matchall_offload mall_offload = {0};
+ struct tc_cls_matchall_offload cls_mall = {};
int err;
- offload.type = TC_SETUP_MATCHALL;
- offload.cls_mall = &mall_offload;
- offload.cls_mall->command = TC_CLSMATCHALL_REPLACE;
- offload.cls_mall->exts = &head->exts;
- offload.cls_mall->cookie = cookie;
+ tc_cls_common_offload_init(&cls_mall.common, tp);
+ cls_mall.command = TC_CLSMATCHALL_REPLACE;
+ cls_mall.exts = &head->exts;
+ cls_mall.cookie = cookie;
- err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->chain->index,
- tp->protocol, &offload);
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL,
+ &cls_mall);
if (!err)
head->flags |= TCA_CLS_FLAGS_IN_HW;
@@ -78,17 +75,13 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp,
unsigned long cookie)
{
struct net_device *dev = tp->q->dev_queue->dev;
- struct tc_to_netdev offload;
- struct tc_cls_matchall_offload mall_offload = {0};
+ struct tc_cls_matchall_offload cls_mall = {};
- offload.type = TC_SETUP_MATCHALL;
- offload.cls_mall = &mall_offload;
- offload.cls_mall->command = TC_CLSMATCHALL_DESTROY;
- offload.cls_mall->exts = NULL;
- offload.cls_mall->cookie = cookie;
+ tc_cls_common_offload_init(&cls_mall.common, tp);
+ cls_mall.command = TC_CLSMATCHALL_DESTROY;
+ cls_mall.cookie = cookie;
- dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->chain->index,
- tp->protocol, &offload);
+ dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL, &cls_mall);
}
static void mall_destroy(struct tcf_proto *tp)
@@ -99,15 +92,15 @@ static void mall_destroy(struct tcf_proto *tp)
if (!head)
return;
- if (tc_should_offload(dev, tp, head->flags))
+ if (tc_should_offload(dev, head->flags))
mall_destroy_hw_filter(tp, head, (unsigned long) head);
call_rcu(&head->rcu, mall_destroy_rcu);
}
-static unsigned long mall_get(struct tcf_proto *tp, u32 handle)
+static void *mall_get(struct tcf_proto *tp, u32 handle)
{
- return 0UL;
+ return NULL;
}
static const struct nla_policy mall_policy[TCA_MATCHALL_MAX + 1] = {
@@ -120,33 +113,23 @@ static int mall_set_parms(struct net *net, struct tcf_proto *tp,
unsigned long base, struct nlattr **tb,
struct nlattr *est, bool ovr)
{
- struct tcf_exts e;
int err;
- err = tcf_exts_init(&e, TCA_MATCHALL_ACT, 0);
- if (err)
- return err;
- err = tcf_exts_validate(net, tp, tb, est, &e, ovr);
+ err = tcf_exts_validate(net, tp, tb, est, &head->exts, ovr);
if (err < 0)
- goto errout;
+ return err;
if (tb[TCA_MATCHALL_CLASSID]) {
head->res.classid = nla_get_u32(tb[TCA_MATCHALL_CLASSID]);
tcf_bind_filter(tp, &head->res, base);
}
-
- tcf_exts_change(tp, &head->exts, &e);
-
return 0;
-errout:
- tcf_exts_destroy(&e);
- return err;
}
static int mall_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- unsigned long *arg, bool ovr)
+ void **arg, bool ovr)
{
struct cls_mall_head *head = rtnl_dereference(tp->root);
struct net_device *dev = tp->q->dev_queue->dev;
@@ -189,7 +172,7 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
if (err)
goto err_set_parms;
- if (tc_should_offload(dev, tp, flags)) {
+ if (tc_should_offload(dev, flags)) {
err = mall_replace_hw_filter(tp, new, (unsigned long) new);
if (err) {
if (tc_skip_sw(flags))
@@ -202,7 +185,7 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
if (!tc_in_hw(new->flags))
new->flags |= TCA_CLS_FLAGS_NOT_IN_HW;
- *arg = (unsigned long) head;
+ *arg = head;
rcu_assign_pointer(tp->root, new);
return 0;
@@ -214,7 +197,7 @@ err_exts_init:
return err;
}
-static int mall_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int mall_delete(struct tcf_proto *tp, void *arg, bool *last)
{
return -EOPNOTSUPP;
}
@@ -225,16 +208,16 @@ static void mall_walk(struct tcf_proto *tp, struct tcf_walker *arg)
if (arg->count < arg->skip)
goto skip;
- if (arg->fn(tp, (unsigned long) head, arg) < 0)
+ if (arg->fn(tp, head, arg) < 0)
arg->stop = 1;
skip:
arg->count++;
}
-static int mall_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct cls_mall_head *head = (struct cls_mall_head *) fh;
+ struct cls_mall_head *head = fh;
struct nlattr *nest;
if (!head)
@@ -268,6 +251,14 @@ nla_put_failure:
return -1;
}
+static void mall_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct cls_mall_head *head = fh;
+
+ if (head && head->res.classid == classid)
+ head->res.class = cl;
+}
+
static struct tcf_proto_ops cls_mall_ops __read_mostly = {
.kind = "matchall",
.classify = mall_classify,
@@ -278,6 +269,7 @@ static struct tcf_proto_ops cls_mall_ops __read_mostly = {
.delete = mall_delete,
.walk = mall_walk,
.dump = mall_dump,
+ .bind_class = mall_bind_class,
.owner = THIS_MODULE,
};
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index d63d5502ee02..9ddde65915d2 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -113,7 +113,7 @@ static inline int route4_hash_wild(void)
#define ROUTE4_APPLY_RESULT() \
{ \
*res = f->res; \
- if (tcf_exts_is_available(&f->exts)) { \
+ if (tcf_exts_has_actions(&f->exts)) { \
int r = tcf_exts_exec(skb, &f->exts, res); \
if (r < 0) { \
dont_cache = 1; \
@@ -216,7 +216,7 @@ static inline u32 from_hash(u32 id)
return 16 + (id & 0xF);
}
-static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
+static void *route4_get(struct tcf_proto *tp, u32 handle)
{
struct route4_head *head = rtnl_dereference(tp->root);
struct route4_bucket *b;
@@ -225,11 +225,11 @@ static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
h1 = to_hash(handle);
if (h1 > 256)
- return 0;
+ return NULL;
h2 = from_hash(handle >> 16);
if (h2 > 32)
- return 0;
+ return NULL;
b = rtnl_dereference(head->table[h1]);
if (b) {
@@ -237,9 +237,9 @@ static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
f;
f = rtnl_dereference(f->next))
if (f->handle == handle)
- return (unsigned long)f;
+ return f;
}
- return 0;
+ return NULL;
}
static int route4_init(struct tcf_proto *tp)
@@ -294,10 +294,10 @@ static void route4_destroy(struct tcf_proto *tp)
kfree_rcu(head, rcu);
}
-static int route4_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int route4_delete(struct tcf_proto *tp, void *arg, bool *last)
{
struct route4_head *head = rtnl_dereference(tp->root);
- struct route4_filter *f = (struct route4_filter *)arg;
+ struct route4_filter *f = arg;
struct route4_filter __rcu **fp;
struct route4_filter *nf;
struct route4_bucket *b;
@@ -372,37 +372,32 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
struct route4_filter *fp;
unsigned int h1;
struct route4_bucket *b;
- struct tcf_exts e;
int err;
- err = tcf_exts_init(&e, TCA_ROUTE4_ACT, TCA_ROUTE4_POLICE);
+ err = tcf_exts_validate(net, tp, tb, est, &f->exts, ovr);
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, est, &e, ovr);
- if (err < 0)
- goto errout;
- err = -EINVAL;
if (tb[TCA_ROUTE4_TO]) {
if (new && handle & 0x8000)
- goto errout;
+ return -EINVAL;
to = nla_get_u32(tb[TCA_ROUTE4_TO]);
if (to > 0xFF)
- goto errout;
+ return -EINVAL;
nhandle = to;
}
if (tb[TCA_ROUTE4_FROM]) {
if (tb[TCA_ROUTE4_IIF])
- goto errout;
+ return -EINVAL;
id = nla_get_u32(tb[TCA_ROUTE4_FROM]);
if (id > 0xFF)
- goto errout;
+ return -EINVAL;
nhandle |= id << 16;
} else if (tb[TCA_ROUTE4_IIF]) {
id = nla_get_u32(tb[TCA_ROUTE4_IIF]);
if (id > 0x7FFF)
- goto errout;
+ return -EINVAL;
nhandle |= (id | 0x8000) << 16;
} else
nhandle |= 0xFFFF << 16;
@@ -410,27 +405,25 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
if (handle && new) {
nhandle |= handle & 0x7F00;
if (nhandle != handle)
- goto errout;
+ return -EINVAL;
}
h1 = to_hash(nhandle);
b = rtnl_dereference(head->table[h1]);
if (!b) {
- err = -ENOBUFS;
b = kzalloc(sizeof(struct route4_bucket), GFP_KERNEL);
if (b == NULL)
- goto errout;
+ return -ENOBUFS;
rcu_assign_pointer(head->table[h1], b);
} else {
unsigned int h2 = from_hash(nhandle >> 16);
- err = -EEXIST;
for (fp = rtnl_dereference(b->ht[h2]);
fp;
fp = rtnl_dereference(fp->next))
if (fp->handle == f->handle)
- goto errout;
+ return -EEXIST;
}
if (tb[TCA_ROUTE4_TO])
@@ -450,17 +443,12 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
tcf_bind_filter(tp, &f->res, base);
}
- tcf_exts_change(tp, &f->exts, &e);
-
return 0;
-errout:
- tcf_exts_destroy(&e);
- return err;
}
static int route4_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
- struct nlattr **tca, unsigned long *arg, bool ovr)
+ struct nlattr **tca, void **arg, bool ovr)
{
struct route4_head *head = rtnl_dereference(tp->root);
struct route4_filter __rcu **fp;
@@ -479,7 +467,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
return err;
- fold = (struct route4_filter *)*arg;
+ fold = *arg;
if (fold && handle && fold->handle != handle)
return -EINVAL;
@@ -537,7 +525,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb,
}
route4_reset_fastmap(head);
- *arg = (unsigned long)f;
+ *arg = f;
if (fold) {
tcf_unbind_filter(tp, &fold->res);
call_rcu(&fold->rcu, route4_delete_filter);
@@ -576,7 +564,7 @@ static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg)
arg->count++;
continue;
}
- if (arg->fn(tp, (unsigned long)f, arg) < 0) {
+ if (arg->fn(tp, f, arg) < 0) {
arg->stop = 1;
return;
}
@@ -587,10 +575,10 @@ static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int route4_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int route4_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct route4_filter *f = (struct route4_filter *)fh;
+ struct route4_filter *f = fh;
struct nlattr *nest;
u32 id;
@@ -636,6 +624,14 @@ nla_put_failure:
return -1;
}
+static void route4_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct route4_filter *f = fh;
+
+ if (f && f->res.classid == classid)
+ f->res.class = cl;
+}
+
static struct tcf_proto_ops cls_route4_ops __read_mostly = {
.kind = "route",
.classify = route4_classify,
@@ -646,6 +642,7 @@ static struct tcf_proto_ops cls_route4_ops __read_mostly = {
.delete = route4_delete,
.walk = route4_walk,
.dump = route4_dump,
+ .bind_class = route4_bind_class,
.owner = THIS_MODULE,
};
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 0d9d07798699..98c05db85bcb 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -248,7 +248,7 @@ static void rsvp_replace(struct tcf_proto *tp, struct rsvp_filter *n, u32 h)
BUG_ON(1);
}
-static unsigned long rsvp_get(struct tcf_proto *tp, u32 handle)
+static void *rsvp_get(struct tcf_proto *tp, u32 handle)
{
struct rsvp_head *head = rtnl_dereference(tp->root);
struct rsvp_session *s;
@@ -257,17 +257,17 @@ static unsigned long rsvp_get(struct tcf_proto *tp, u32 handle)
unsigned int h2 = (handle >> 8) & 0xFF;
if (h2 > 16)
- return 0;
+ return NULL;
for (s = rtnl_dereference(head->ht[h1]); s;
s = rtnl_dereference(s->next)) {
for (f = rtnl_dereference(s->ht[h2]); f;
f = rtnl_dereference(f->next)) {
if (f->handle == handle)
- return (unsigned long)f;
+ return f;
}
}
- return 0;
+ return NULL;
}
static int rsvp_init(struct tcf_proto *tp)
@@ -328,10 +328,10 @@ static void rsvp_destroy(struct tcf_proto *tp)
kfree_rcu(data, rcu);
}
-static int rsvp_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int rsvp_delete(struct tcf_proto *tp, void *arg, bool *last)
{
struct rsvp_head *head = rtnl_dereference(tp->root);
- struct rsvp_filter *nfp, *f = (struct rsvp_filter *)arg;
+ struct rsvp_filter *nfp, *f = arg;
struct rsvp_filter __rcu **fp;
unsigned int h = f->handle;
struct rsvp_session __rcu **sp;
@@ -464,7 +464,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle,
struct nlattr **tca,
- unsigned long *arg, bool ovr)
+ void **arg, bool ovr)
{
struct rsvp_head *data = rtnl_dereference(tp->root);
struct rsvp_filter *f, *nfp;
@@ -493,7 +493,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
goto errout2;
- f = (struct rsvp_filter *)*arg;
+ f = *arg;
if (f) {
/* Node exists: adjust only classid */
struct rsvp_filter *n;
@@ -518,7 +518,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
tcf_bind_filter(tp, &n->res, base);
}
- tcf_exts_change(tp, &n->exts, &e);
+ tcf_exts_change(&n->exts, &e);
rsvp_replace(tp, n, handle);
return 0;
}
@@ -591,7 +591,7 @@ insert:
if (f->tunnelhdr == 0)
tcf_bind_filter(tp, &f->res, base);
- tcf_exts_change(tp, &f->exts, &e);
+ tcf_exts_change(&f->exts, &e);
fp = &s->ht[h2];
for (nfp = rtnl_dereference(*fp); nfp;
@@ -604,7 +604,7 @@ insert:
RCU_INIT_POINTER(f->next, nfp);
rcu_assign_pointer(*fp, f);
- *arg = (unsigned long)f;
+ *arg = f;
return 0;
}
}
@@ -663,7 +663,7 @@ static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg)
arg->count++;
continue;
}
- if (arg->fn(tp, (unsigned long)f, arg) < 0) {
+ if (arg->fn(tp, f, arg) < 0) {
arg->stop = 1;
return;
}
@@ -674,10 +674,10 @@ static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int rsvp_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct rsvp_filter *f = (struct rsvp_filter *)fh;
+ struct rsvp_filter *f = fh;
struct rsvp_session *s;
struct nlattr *nest;
struct tc_rsvp_pinfo pinfo;
@@ -723,6 +723,14 @@ nla_put_failure:
return -1;
}
+static void rsvp_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct rsvp_filter *f = fh;
+
+ if (f && f->res.classid == classid)
+ f->res.class = cl;
+}
+
static struct tcf_proto_ops RSVP_OPS __read_mostly = {
.kind = RSVP_ID,
.classify = rsvp_classify,
@@ -733,6 +741,7 @@ static struct tcf_proto_ops RSVP_OPS __read_mostly = {
.delete = rsvp_delete,
.walk = rsvp_walk,
.dump = rsvp_dump,
+ .bind_class = rsvp_bind_class,
.owner = THIS_MODULE,
};
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 8a8a58357c39..14a7e08b2fa9 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -52,7 +52,7 @@ struct tcindex_data {
static inline int tcindex_filter_is_set(struct tcindex_filter_result *r)
{
- return tcf_exts_is_predicative(&r->exts) || r->res.classid;
+ return tcf_exts_has_actions(&r->exts) || r->res.classid;
}
static struct tcindex_filter_result *tcindex_lookup(struct tcindex_data *p,
@@ -104,16 +104,16 @@ static int tcindex_classify(struct sk_buff *skb, const struct tcf_proto *tp,
}
-static unsigned long tcindex_get(struct tcf_proto *tp, u32 handle)
+static void *tcindex_get(struct tcf_proto *tp, u32 handle)
{
struct tcindex_data *p = rtnl_dereference(tp->root);
struct tcindex_filter_result *r;
pr_debug("tcindex_get(tp %p,handle 0x%08x)\n", tp, handle);
if (p->perfect && handle >= p->alloc_hash)
- return 0;
+ return NULL;
r = tcindex_lookup(p, handle);
- return r && tcindex_filter_is_set(r) ? (unsigned long) r : 0UL;
+ return r && tcindex_filter_is_set(r) ? r : NULL;
}
static int tcindex_init(struct tcf_proto *tp)
@@ -150,14 +150,14 @@ static void tcindex_destroy_fexts(struct rcu_head *head)
kfree(f);
}
-static int tcindex_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int tcindex_delete(struct tcf_proto *tp, void *arg, bool *last)
{
struct tcindex_data *p = rtnl_dereference(tp->root);
- struct tcindex_filter_result *r = (struct tcindex_filter_result *) arg;
+ struct tcindex_filter_result *r = arg;
struct tcindex_filter __rcu **walk;
struct tcindex_filter *f = NULL;
- pr_debug("tcindex_delete(tp %p,arg 0x%lx),p %p\n", tp, arg, p);
+ pr_debug("tcindex_delete(tp %p,arg %p),p %p\n", tp, arg, p);
if (p->perfect) {
if (!r->res.class)
return -ENOENT;
@@ -192,8 +192,7 @@ found:
}
static int tcindex_destroy_element(struct tcf_proto *tp,
- unsigned long arg,
- struct tcf_walker *walker)
+ void *arg, struct tcf_walker *walker)
{
bool last;
@@ -419,9 +418,9 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
}
if (old_r)
- tcf_exts_change(tp, &r->exts, &e);
+ tcf_exts_change(&r->exts, &e);
else
- tcf_exts_change(tp, &cr.exts, &e);
+ tcf_exts_change(&cr.exts, &e);
if (old_r && old_r != r) {
err = tcindex_filter_result_init(old_r);
@@ -439,7 +438,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
struct tcindex_filter *nfp;
struct tcindex_filter __rcu **fp;
- tcf_exts_change(tp, &f->result.exts, &r->exts);
+ tcf_exts_change(&f->result.exts, &r->exts);
fp = cp->h + (handle % cp->hash);
for (nfp = rtnl_dereference(*fp);
@@ -471,17 +470,17 @@ errout:
static int
tcindex_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
- struct nlattr **tca, unsigned long *arg, bool ovr)
+ struct nlattr **tca, void **arg, bool ovr)
{
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_TCINDEX_MAX + 1];
struct tcindex_data *p = rtnl_dereference(tp->root);
- struct tcindex_filter_result *r = (struct tcindex_filter_result *) *arg;
+ struct tcindex_filter_result *r = *arg;
int err;
pr_debug("tcindex_change(tp %p,handle 0x%08x,tca %p,arg %p),opt %p,"
- "p %p,r %p,*arg 0x%lx\n",
- tp, handle, tca, arg, opt, p, r, arg ? *arg : 0L);
+ "p %p,r %p,*arg %p\n",
+ tp, handle, tca, arg, opt, p, r, arg ? *arg : NULL);
if (!opt)
return 0;
@@ -506,9 +505,7 @@ static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker)
if (!p->perfect[i].res.class)
continue;
if (walker->count >= walker->skip) {
- if (walker->fn(tp,
- (unsigned long) (p->perfect+i), walker)
- < 0) {
+ if (walker->fn(tp, p->perfect + i, walker) < 0) {
walker->stop = 1;
return;
}
@@ -522,8 +519,7 @@ static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker)
for (f = rtnl_dereference(p->h[i]); f; f = next) {
next = rtnl_dereference(f->next);
if (walker->count >= walker->skip) {
- if (walker->fn(tp, (unsigned long) &f->result,
- walker) < 0) {
+ if (walker->fn(tp, &f->result, walker) < 0) {
walker->stop = 1;
return;
}
@@ -548,14 +544,14 @@ static void tcindex_destroy(struct tcf_proto *tp)
}
-static int tcindex_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static int tcindex_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct tcindex_data *p = rtnl_dereference(tp->root);
- struct tcindex_filter_result *r = (struct tcindex_filter_result *) fh;
+ struct tcindex_filter_result *r = fh;
struct nlattr *nest;
- pr_debug("tcindex_dump(tp %p,fh 0x%lx,skb %p,t %p),p %p,r %p\n",
+ pr_debug("tcindex_dump(tp %p,fh %p,skb %p,t %p),p %p,r %p\n",
tp, fh, skb, t, p, r);
pr_debug("p->perfect %p p->h %p\n", p->perfect, p->h);
@@ -610,6 +606,14 @@ nla_put_failure:
return -1;
}
+static void tcindex_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct tcindex_filter_result *r = fh;
+
+ if (r && r->res.classid == classid)
+ r->res.class = cl;
+}
+
static struct tcf_proto_ops cls_tcindex_ops __read_mostly = {
.kind = "tcindex",
.classify = tcindex_classify,
@@ -620,6 +624,7 @@ static struct tcf_proto_ops cls_tcindex_ops __read_mostly = {
.delete = tcindex_delete,
.walk = tcindex_walk,
.dump = tcindex_dump,
+ .bind_class = tcindex_bind_class,
.owner = THIS_MODULE,
};
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 2d01195153e6..10b8d851fc6b 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -40,6 +40,8 @@
#include <linux/rtnetlink.h>
#include <linux/skbuff.h>
#include <linux/bitmap.h>
+#include <linux/netdevice.h>
+#include <linux/hash.h>
#include <net/netlink.h>
#include <net/act_api.h>
#include <net/pkt_cls.h>
@@ -92,6 +94,7 @@ struct tc_u_common {
struct Qdisc *q;
int refcnt;
u32 hgenerator;
+ struct hlist_node hnode;
struct rcu_head rcu;
};
@@ -289,7 +292,7 @@ out:
}
-static unsigned long u32_get(struct tcf_proto *tp, u32 handle)
+static void *u32_get(struct tcf_proto *tp, u32 handle)
{
struct tc_u_hnode *ht;
struct tc_u_common *tp_c = tp->data;
@@ -300,12 +303,12 @@ static unsigned long u32_get(struct tcf_proto *tp, u32 handle)
ht = u32_lookup_ht(tp_c, TC_U32_HTID(handle));
if (!ht)
- return 0;
+ return NULL;
if (TC_U32_KEY(handle) == 0)
- return (unsigned long)ht;
+ return ht;
- return (unsigned long)u32_lookup_key(ht, handle);
+ return u32_lookup_key(ht, handle);
}
static u32 gen_new_htid(struct tc_u_common *tp_c)
@@ -323,12 +326,40 @@ static u32 gen_new_htid(struct tc_u_common *tp_c)
return i > 0 ? (tp_c->hgenerator|0x800)<<20 : 0;
}
+static struct hlist_head *tc_u_common_hash;
+
+#define U32_HASH_SHIFT 10
+#define U32_HASH_SIZE (1 << U32_HASH_SHIFT)
+
+static unsigned int tc_u_hash(const struct tcf_proto *tp)
+{
+ struct net_device *dev = tp->q->dev_queue->dev;
+ u32 qhandle = tp->q->handle;
+ int ifindex = dev->ifindex;
+
+ return hash_64((u64)ifindex << 32 | qhandle, U32_HASH_SHIFT);
+}
+
+static struct tc_u_common *tc_u_common_find(const struct tcf_proto *tp)
+{
+ struct tc_u_common *tc;
+ unsigned int h;
+
+ h = tc_u_hash(tp);
+ hlist_for_each_entry(tc, &tc_u_common_hash[h], hnode) {
+ if (tc->q == tp->q)
+ return tc;
+ }
+ return NULL;
+}
+
static int u32_init(struct tcf_proto *tp)
{
struct tc_u_hnode *root_ht;
struct tc_u_common *tp_c;
+ unsigned int h;
- tp_c = tp->q->u32_node;
+ tp_c = tc_u_common_find(tp);
root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL);
if (root_ht == NULL)
@@ -345,7 +376,10 @@ static int u32_init(struct tcf_proto *tp)
return -ENOBUFS;
}
tp_c->q = tp->q;
- tp->q->u32_node = tp_c;
+ INIT_HLIST_NODE(&tp_c->hnode);
+
+ h = tc_u_hash(tp);
+ hlist_add_head(&tp_c->hnode, &tc_u_common_hash[h]);
}
tp_c->refcnt++;
@@ -431,43 +465,35 @@ static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode *key)
static void u32_remove_hw_knode(struct tcf_proto *tp, u32 handle)
{
struct net_device *dev = tp->q->dev_queue->dev;
- struct tc_cls_u32_offload u32_offload = {0};
- struct tc_to_netdev offload;
-
- offload.type = TC_SETUP_CLSU32;
- offload.cls_u32 = &u32_offload;
-
- if (tc_should_offload(dev, tp, 0)) {
- offload.cls_u32->command = TC_CLSU32_DELETE_KNODE;
- offload.cls_u32->knode.handle = handle;
- dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->chain->index, tp->protocol,
- &offload);
- }
+ struct tc_cls_u32_offload cls_u32 = {};
+
+ if (!tc_should_offload(dev, 0))
+ return;
+
+ tc_cls_common_offload_init(&cls_u32.common, tp);
+ cls_u32.command = TC_CLSU32_DELETE_KNODE;
+ cls_u32.knode.handle = handle;
+
+ dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
}
static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
u32 flags)
{
struct net_device *dev = tp->q->dev_queue->dev;
- struct tc_cls_u32_offload u32_offload = {0};
- struct tc_to_netdev offload;
+ struct tc_cls_u32_offload cls_u32 = {};
int err;
- if (!tc_should_offload(dev, tp, flags))
+ if (!tc_should_offload(dev, flags))
return tc_skip_sw(flags) ? -EINVAL : 0;
- offload.type = TC_SETUP_CLSU32;
- offload.cls_u32 = &u32_offload;
-
- offload.cls_u32->command = TC_CLSU32_NEW_HNODE;
- offload.cls_u32->hnode.divisor = h->divisor;
- offload.cls_u32->hnode.handle = h->handle;
- offload.cls_u32->hnode.prio = h->prio;
+ tc_cls_common_offload_init(&cls_u32.common, tp);
+ cls_u32.command = TC_CLSU32_NEW_HNODE;
+ cls_u32.hnode.divisor = h->divisor;
+ cls_u32.hnode.handle = h->handle;
+ cls_u32.hnode.prio = h->prio;
- err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->chain->index, tp->protocol,
- &offload);
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
if (tc_skip_sw(flags))
return err;
@@ -477,56 +503,47 @@ static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
static void u32_clear_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h)
{
struct net_device *dev = tp->q->dev_queue->dev;
- struct tc_cls_u32_offload u32_offload = {0};
- struct tc_to_netdev offload;
+ struct tc_cls_u32_offload cls_u32 = {};
- offload.type = TC_SETUP_CLSU32;
- offload.cls_u32 = &u32_offload;
+ if (!tc_should_offload(dev, 0))
+ return;
- if (tc_should_offload(dev, tp, 0)) {
- offload.cls_u32->command = TC_CLSU32_DELETE_HNODE;
- offload.cls_u32->hnode.divisor = h->divisor;
- offload.cls_u32->hnode.handle = h->handle;
- offload.cls_u32->hnode.prio = h->prio;
+ tc_cls_common_offload_init(&cls_u32.common, tp);
+ cls_u32.command = TC_CLSU32_DELETE_HNODE;
+ cls_u32.hnode.divisor = h->divisor;
+ cls_u32.hnode.handle = h->handle;
+ cls_u32.hnode.prio = h->prio;
- dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->chain->index, tp->protocol,
- &offload);
- }
+ dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
}
static int u32_replace_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n,
u32 flags)
{
struct net_device *dev = tp->q->dev_queue->dev;
- struct tc_cls_u32_offload u32_offload = {0};
- struct tc_to_netdev offload;
+ struct tc_cls_u32_offload cls_u32 = {};
int err;
- offload.type = TC_SETUP_CLSU32;
- offload.cls_u32 = &u32_offload;
-
- if (!tc_should_offload(dev, tp, flags))
+ if (!tc_should_offload(dev, flags))
return tc_skip_sw(flags) ? -EINVAL : 0;
- offload.cls_u32->command = TC_CLSU32_REPLACE_KNODE;
- offload.cls_u32->knode.handle = n->handle;
- offload.cls_u32->knode.fshift = n->fshift;
+ tc_cls_common_offload_init(&cls_u32.common, tp);
+ cls_u32.command = TC_CLSU32_REPLACE_KNODE;
+ cls_u32.knode.handle = n->handle;
+ cls_u32.knode.fshift = n->fshift;
#ifdef CONFIG_CLS_U32_MARK
- offload.cls_u32->knode.val = n->val;
- offload.cls_u32->knode.mask = n->mask;
+ cls_u32.knode.val = n->val;
+ cls_u32.knode.mask = n->mask;
#else
- offload.cls_u32->knode.val = 0;
- offload.cls_u32->knode.mask = 0;
+ cls_u32.knode.val = 0;
+ cls_u32.knode.mask = 0;
#endif
- offload.cls_u32->knode.sel = &n->sel;
- offload.cls_u32->knode.exts = &n->exts;
+ cls_u32.knode.sel = &n->sel;
+ cls_u32.knode.exts = &n->exts;
if (n->ht_down)
- offload.cls_u32->knode.link_handle = n->ht_down->handle;
+ cls_u32.knode.link_handle = n->ht_down->handle;
- err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
- tp->chain->index, tp->protocol,
- &offload);
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
if (!err)
n->flags |= TCA_CLS_FLAGS_IN_HW;
@@ -602,7 +619,7 @@ static void u32_destroy(struct tcf_proto *tp)
if (--tp_c->refcnt == 0) {
struct tc_u_hnode *ht;
- tp->q->u32_node = NULL;
+ hlist_del(&tp_c->hnode);
for (ht = rtnl_dereference(tp_c->hlist);
ht;
@@ -622,9 +639,9 @@ static void u32_destroy(struct tcf_proto *tp)
tp->data = NULL;
}
-static int u32_delete(struct tcf_proto *tp, unsigned long arg, bool *last)
+static int u32_delete(struct tcf_proto *tp, void *arg, bool *last)
{
- struct tc_u_hnode *ht = (struct tc_u_hnode *)arg;
+ struct tc_u_hnode *ht = arg;
struct tc_u_hnode *root_ht = rtnl_dereference(tp->root);
struct tc_u_common *tp_c = tp->data;
int ret = 0;
@@ -723,29 +740,24 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
struct tc_u_knode *n, struct nlattr **tb,
struct nlattr *est, bool ovr)
{
- struct tcf_exts e;
int err;
- err = tcf_exts_init(&e, TCA_U32_ACT, TCA_U32_POLICE);
+ err = tcf_exts_validate(net, tp, tb, est, &n->exts, ovr);
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, est, &e, ovr);
- if (err < 0)
- goto errout;
- err = -EINVAL;
if (tb[TCA_U32_LINK]) {
u32 handle = nla_get_u32(tb[TCA_U32_LINK]);
struct tc_u_hnode *ht_down = NULL, *ht_old;
if (TC_U32_KEY(handle))
- goto errout;
+ return -EINVAL;
if (handle) {
ht_down = u32_lookup_ht(ht->tp_c, handle);
if (ht_down == NULL)
- goto errout;
+ return -EINVAL;
ht_down->refcnt++;
}
@@ -765,16 +777,11 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
int ret;
ret = tcf_change_indev(net, tb[TCA_U32_INDEV]);
if (ret < 0)
- goto errout;
+ return -EINVAL;
n->ifindex = ret;
}
#endif
- tcf_exts_change(tp, &n->exts, &e);
-
return 0;
-errout:
- tcf_exts_destroy(&e);
- return err;
}
static void u32_replace_knode(struct tcf_proto *tp, struct tc_u_common *tp_c,
@@ -858,7 +865,7 @@ static struct tc_u_knode *u32_init_knode(struct tcf_proto *tp,
static int u32_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
- struct nlattr **tca, unsigned long *arg, bool ovr)
+ struct nlattr **tca, void **arg, bool ovr)
{
struct tc_u_common *tp_c = tp->data;
struct tc_u_hnode *ht;
@@ -885,7 +892,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
return -EINVAL;
}
- n = (struct tc_u_knode *)*arg;
+ n = *arg;
if (n) {
struct tc_u_knode *new;
@@ -952,7 +959,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
RCU_INIT_POINTER(ht->next, tp_c->hlist);
rcu_assign_pointer(tp_c->hlist, ht);
- *arg = (unsigned long)ht;
+ *arg = ht;
return 0;
}
@@ -1047,7 +1054,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
RCU_INIT_POINTER(n->next, pins);
rcu_assign_pointer(*ins, n);
- *arg = (unsigned long)n;
+ *arg = n;
return 0;
}
@@ -1081,7 +1088,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
if (ht->prio != tp->prio)
continue;
if (arg->count >= arg->skip) {
- if (arg->fn(tp, (unsigned long)ht, arg) < 0) {
+ if (arg->fn(tp, ht, arg) < 0) {
arg->stop = 1;
return;
}
@@ -1095,7 +1102,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
arg->count++;
continue;
}
- if (arg->fn(tp, (unsigned long)n, arg) < 0) {
+ if (arg->fn(tp, n, arg) < 0) {
arg->stop = 1;
return;
}
@@ -1105,10 +1112,18 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int u32_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
+static void u32_bind_class(void *fh, u32 classid, unsigned long cl)
+{
+ struct tc_u_knode *n = fh;
+
+ if (n && n->res.classid == classid)
+ n->res.class = cl;
+}
+
+static int u32_dump(struct net *net, struct tcf_proto *tp, void *fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct tc_u_knode *n = (struct tc_u_knode *)fh;
+ struct tc_u_knode *n = fh;
struct tc_u_hnode *ht_up, *ht_down;
struct nlattr *nest;
@@ -1122,7 +1137,7 @@ static int u32_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
goto nla_put_failure;
if (TC_U32_KEY(n->handle) == 0) {
- struct tc_u_hnode *ht = (struct tc_u_hnode *)fh;
+ struct tc_u_hnode *ht = fh;
u32 divisor = ht->divisor + 1;
if (nla_put_u32(skb, TCA_U32_DIVISOR, divisor))
@@ -1235,11 +1250,14 @@ static struct tcf_proto_ops cls_u32_ops __read_mostly = {
.delete = u32_delete,
.walk = u32_walk,
.dump = u32_dump,
+ .bind_class = u32_bind_class,
.owner = THIS_MODULE,
};
static int __init init_u32(void)
{
+ int i, ret;
+
pr_info("u32 classifier\n");
#ifdef CONFIG_CLS_U32_PERF
pr_info(" Performance counters on\n");
@@ -1250,12 +1268,25 @@ static int __init init_u32(void)
#ifdef CONFIG_NET_CLS_ACT
pr_info(" Actions configured\n");
#endif
- return register_tcf_proto_ops(&cls_u32_ops);
+ tc_u_common_hash = kvmalloc_array(U32_HASH_SIZE,
+ sizeof(struct hlist_head),
+ GFP_KERNEL);
+ if (!tc_u_common_hash)
+ return -ENOMEM;
+
+ for (i = 0; i < U32_HASH_SIZE; i++)
+ INIT_HLIST_HEAD(&tc_u_common_hash[i]);
+
+ ret = register_tcf_proto_ops(&cls_u32_ops);
+ if (ret)
+ kvfree(tc_u_common_hash);
+ return ret;
}
static void __exit exit_u32(void)
{
unregister_tcf_proto_ops(&cls_u32_ops);
+ kvfree(tc_u_common_hash);
}
module_init(init_u32)
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index a3fa144b8648..c6deb74e3d2f 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -35,13 +35,7 @@
#include <net/sock.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
-
-static int qdisc_notify(struct net *net, struct sk_buff *oskb,
- struct nlmsghdr *n, u32 clid,
- struct Qdisc *old, struct Qdisc *new);
-static int tclass_notify(struct net *net, struct sk_buff *oskb,
- struct nlmsghdr *n, struct Qdisc *q,
- unsigned long cl, int event);
+#include <net/pkt_cls.h>
/*
@@ -160,7 +154,7 @@ int register_qdisc(struct Qdisc_ops *qops)
if (qops->cl_ops) {
const struct Qdisc_class_ops *cops = qops->cl_ops;
- if (!(cops->get && cops->put && cops->walk && cops->leaf))
+ if (!(cops->find && cops->walk && cops->leaf))
goto out_einval;
if (cops->tcf_block && !(cops->bind_tcf && cops->unbind_tcf))
@@ -327,12 +321,11 @@ static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
if (cops == NULL)
return NULL;
- cl = cops->get(p, classid);
+ cl = cops->find(p, classid);
if (cl == 0)
return NULL;
leaf = cops->leaf(p, cl);
- cops->put(p, cl);
return leaf;
}
@@ -621,14 +614,10 @@ EXPORT_SYMBOL(qdisc_watchdog_cancel);
static struct hlist_head *qdisc_class_hash_alloc(unsigned int n)
{
- unsigned int size = n * sizeof(struct hlist_head), i;
struct hlist_head *h;
+ unsigned int i;
- if (size <= PAGE_SIZE)
- h = kmalloc(size, GFP_KERNEL);
- else
- h = (struct hlist_head *)
- __get_free_pages(GFP_KERNEL, get_order(size));
+ h = kvmalloc_array(n, sizeof(struct hlist_head), GFP_KERNEL);
if (h != NULL) {
for (i = 0; i < n; i++)
@@ -637,16 +626,6 @@ static struct hlist_head *qdisc_class_hash_alloc(unsigned int n)
return h;
}
-static void qdisc_class_hash_free(struct hlist_head *h, unsigned int n)
-{
- unsigned int size = n * sizeof(struct hlist_head);
-
- if (size <= PAGE_SIZE)
- kfree(h);
- else
- free_pages((unsigned long)h, get_order(size));
-}
-
void qdisc_class_hash_grow(struct Qdisc *sch, struct Qdisc_class_hash *clhash)
{
struct Qdisc_class_common *cl;
@@ -679,7 +658,7 @@ void qdisc_class_hash_grow(struct Qdisc *sch, struct Qdisc_class_hash *clhash)
clhash->hashmask = nmask;
sch_tree_unlock(sch);
- qdisc_class_hash_free(ohash, osize);
+ kvfree(ohash);
}
EXPORT_SYMBOL(qdisc_class_hash_grow);
@@ -699,7 +678,7 @@ EXPORT_SYMBOL(qdisc_class_hash_init);
void qdisc_class_hash_destroy(struct Qdisc_class_hash *clhash)
{
- qdisc_class_hash_free(clhash->hash, clhash->hashsize);
+ kvfree(clhash->hash);
}
EXPORT_SYMBOL(qdisc_class_hash_destroy);
@@ -749,6 +728,7 @@ void qdisc_tree_reduce_backlog(struct Qdisc *sch, unsigned int n,
const struct Qdisc_class_ops *cops;
unsigned long cl;
u32 parentid;
+ bool notify;
int drops;
if (n == 0 && len == 0)
@@ -761,6 +741,13 @@ void qdisc_tree_reduce_backlog(struct Qdisc *sch, unsigned int n,
if (sch->flags & TCQ_F_NOPARENT)
break;
+ /* Notify parent qdisc only if child qdisc becomes empty.
+ *
+ * If child was empty even before update then backlog
+ * counter is screwed and we skip notification because
+ * parent class is already passive.
+ */
+ notify = !sch->q.qlen && !WARN_ON_ONCE(!n);
/* TODO: perform the search on a per txq basis */
sch = qdisc_lookup(qdisc_dev(sch), TC_H_MAJ(parentid));
if (sch == NULL) {
@@ -768,10 +755,9 @@ void qdisc_tree_reduce_backlog(struct Qdisc *sch, unsigned int n,
break;
}
cops = sch->ops->cl_ops;
- if (cops->qlen_notify) {
- cl = cops->get(sch, parentid);
+ if (notify && cops->qlen_notify) {
+ cl = cops->find(sch, parentid);
cops->qlen_notify(sch, cl);
- cops->put(sch, cl);
}
sch->q.qlen -= n;
sch->qstats.backlog -= len;
@@ -781,6 +767,111 @@ void qdisc_tree_reduce_backlog(struct Qdisc *sch, unsigned int n,
}
EXPORT_SYMBOL(qdisc_tree_reduce_backlog);
+static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
+ u32 portid, u32 seq, u16 flags, int event)
+{
+ struct gnet_stats_basic_cpu __percpu *cpu_bstats = NULL;
+ struct gnet_stats_queue __percpu *cpu_qstats = NULL;
+ struct tcmsg *tcm;
+ struct nlmsghdr *nlh;
+ unsigned char *b = skb_tail_pointer(skb);
+ struct gnet_dump d;
+ struct qdisc_size_table *stab;
+ __u32 qlen;
+
+ cond_resched();
+ nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags);
+ if (!nlh)
+ goto out_nlmsg_trim;
+ tcm = nlmsg_data(nlh);
+ tcm->tcm_family = AF_UNSPEC;
+ tcm->tcm__pad1 = 0;
+ tcm->tcm__pad2 = 0;
+ tcm->tcm_ifindex = qdisc_dev(q)->ifindex;
+ tcm->tcm_parent = clid;
+ tcm->tcm_handle = q->handle;
+ tcm->tcm_info = refcount_read(&q->refcnt);
+ if (nla_put_string(skb, TCA_KIND, q->ops->id))
+ goto nla_put_failure;
+ if (q->ops->dump && q->ops->dump(q, skb) < 0)
+ goto nla_put_failure;
+ qlen = q->q.qlen;
+
+ stab = rtnl_dereference(q->stab);
+ if (stab && qdisc_dump_stab(skb, stab) < 0)
+ goto nla_put_failure;
+
+ if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, TCA_XSTATS,
+ NULL, &d, TCA_PAD) < 0)
+ goto nla_put_failure;
+
+ if (q->ops->dump_stats && q->ops->dump_stats(q, &d) < 0)
+ goto nla_put_failure;
+
+ if (qdisc_is_percpu_stats(q)) {
+ cpu_bstats = q->cpu_bstats;
+ cpu_qstats = q->cpu_qstats;
+ }
+
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(q),
+ &d, cpu_bstats, &q->bstats) < 0 ||
+ gnet_stats_copy_rate_est(&d, &q->rate_est) < 0 ||
+ gnet_stats_copy_queue(&d, cpu_qstats, &q->qstats, qlen) < 0)
+ goto nla_put_failure;
+
+ if (gnet_stats_finish_copy(&d) < 0)
+ goto nla_put_failure;
+
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
+ return skb->len;
+
+out_nlmsg_trim:
+nla_put_failure:
+ nlmsg_trim(skb, b);
+ return -1;
+}
+
+static bool tc_qdisc_dump_ignore(struct Qdisc *q, bool dump_invisible)
+{
+ if (q->flags & TCQ_F_BUILTIN)
+ return true;
+ if ((q->flags & TCQ_F_INVISIBLE) && !dump_invisible)
+ return true;
+
+ return false;
+}
+
+static int qdisc_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, u32 clid,
+ struct Qdisc *old, struct Qdisc *new)
+{
+ struct sk_buff *skb;
+ u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
+
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!skb)
+ return -ENOBUFS;
+
+ if (old && !tc_qdisc_dump_ignore(old, false)) {
+ if (tc_fill_qdisc(skb, old, clid, portid, n->nlmsg_seq,
+ 0, RTM_DELQDISC) < 0)
+ goto err_out;
+ }
+ if (new && !tc_qdisc_dump_ignore(new, false)) {
+ if (tc_fill_qdisc(skb, new, clid, portid, n->nlmsg_seq,
+ old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0)
+ goto err_out;
+ }
+
+ if (skb->len)
+ return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
+
+err_out:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
static void notify_and_destroy(struct net *net, struct sk_buff *skb,
struct nlmsghdr *n, u32 clid,
struct Qdisc *old, struct Qdisc *new)
@@ -836,7 +927,7 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
old = dev_graft_qdisc(dev_queue, new);
if (new && i > 0)
- refcount_inc(&new->refcnt);
+ qdisc_refcount_inc(new);
if (!ingress)
qdisc_destroy(old);
@@ -847,7 +938,7 @@ skip:
notify_and_destroy(net, skb, n, classid,
dev->qdisc, new);
if (new && !new->ops->attach)
- refcount_inc(&new->refcnt);
+ qdisc_refcount_inc(new);
dev->qdisc = new ? : &noop_qdisc;
if (new && new->ops->attach)
@@ -863,11 +954,11 @@ skip:
err = -EOPNOTSUPP;
if (cops && cops->graft) {
- unsigned long cl = cops->get(parent, classid);
- if (cl) {
+ unsigned long cl = cops->find(parent, classid);
+
+ if (cl)
err = cops->graft(parent, cl, new, &old);
- cops->put(parent, cl);
- } else
+ else
err = -ENOENT;
}
if (!err)
@@ -1256,7 +1347,7 @@ replay:
if (q == p ||
(p && check_loop(q, p, 0)))
return -ELOOP;
- refcount_inc(&q->refcnt);
+ qdisc_refcount_inc(q);
goto graft;
} else {
if (!q)
@@ -1348,111 +1439,6 @@ graft:
return 0;
}
-static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
- u32 portid, u32 seq, u16 flags, int event)
-{
- struct gnet_stats_basic_cpu __percpu *cpu_bstats = NULL;
- struct gnet_stats_queue __percpu *cpu_qstats = NULL;
- struct tcmsg *tcm;
- struct nlmsghdr *nlh;
- unsigned char *b = skb_tail_pointer(skb);
- struct gnet_dump d;
- struct qdisc_size_table *stab;
- __u32 qlen;
-
- cond_resched();
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags);
- if (!nlh)
- goto out_nlmsg_trim;
- tcm = nlmsg_data(nlh);
- tcm->tcm_family = AF_UNSPEC;
- tcm->tcm__pad1 = 0;
- tcm->tcm__pad2 = 0;
- tcm->tcm_ifindex = qdisc_dev(q)->ifindex;
- tcm->tcm_parent = clid;
- tcm->tcm_handle = q->handle;
- tcm->tcm_info = refcount_read(&q->refcnt);
- if (nla_put_string(skb, TCA_KIND, q->ops->id))
- goto nla_put_failure;
- if (q->ops->dump && q->ops->dump(q, skb) < 0)
- goto nla_put_failure;
- qlen = q->q.qlen;
-
- stab = rtnl_dereference(q->stab);
- if (stab && qdisc_dump_stab(skb, stab) < 0)
- goto nla_put_failure;
-
- if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, TCA_XSTATS,
- NULL, &d, TCA_PAD) < 0)
- goto nla_put_failure;
-
- if (q->ops->dump_stats && q->ops->dump_stats(q, &d) < 0)
- goto nla_put_failure;
-
- if (qdisc_is_percpu_stats(q)) {
- cpu_bstats = q->cpu_bstats;
- cpu_qstats = q->cpu_qstats;
- }
-
- if (gnet_stats_copy_basic(qdisc_root_sleeping_running(q),
- &d, cpu_bstats, &q->bstats) < 0 ||
- gnet_stats_copy_rate_est(&d, &q->rate_est) < 0 ||
- gnet_stats_copy_queue(&d, cpu_qstats, &q->qstats, qlen) < 0)
- goto nla_put_failure;
-
- if (gnet_stats_finish_copy(&d) < 0)
- goto nla_put_failure;
-
- nlh->nlmsg_len = skb_tail_pointer(skb) - b;
- return skb->len;
-
-out_nlmsg_trim:
-nla_put_failure:
- nlmsg_trim(skb, b);
- return -1;
-}
-
-static bool tc_qdisc_dump_ignore(struct Qdisc *q, bool dump_invisible)
-{
- if (q->flags & TCQ_F_BUILTIN)
- return true;
- if ((q->flags & TCQ_F_INVISIBLE) && !dump_invisible)
- return true;
-
- return false;
-}
-
-static int qdisc_notify(struct net *net, struct sk_buff *oskb,
- struct nlmsghdr *n, u32 clid,
- struct Qdisc *old, struct Qdisc *new)
-{
- struct sk_buff *skb;
- u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
-
- skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
- if (!skb)
- return -ENOBUFS;
-
- if (old && !tc_qdisc_dump_ignore(old, false)) {
- if (tc_fill_qdisc(skb, old, clid, portid, n->nlmsg_seq,
- 0, RTM_DELQDISC) < 0)
- goto err_out;
- }
- if (new && !tc_qdisc_dump_ignore(new, false)) {
- if (tc_fill_qdisc(skb, new, clid, portid, n->nlmsg_seq,
- old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0)
- goto err_out;
- }
-
- if (skb->len)
- return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
- n->nlmsg_flags & NLM_F_ECHO);
-
-err_out:
- kfree_skb(skb);
- return -EINVAL;
-}
-
static int tc_dump_qdisc_root(struct Qdisc *root, struct sk_buff *skb,
struct netlink_callback *cb,
int *q_idx_p, int s_q_idx, bool recur,
@@ -1565,7 +1551,161 @@ done:
* Traffic classes manipulation. *
************************************************/
+static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q,
+ unsigned long cl,
+ u32 portid, u32 seq, u16 flags, int event)
+{
+ struct tcmsg *tcm;
+ struct nlmsghdr *nlh;
+ unsigned char *b = skb_tail_pointer(skb);
+ struct gnet_dump d;
+ const struct Qdisc_class_ops *cl_ops = q->ops->cl_ops;
+
+ cond_resched();
+ nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags);
+ if (!nlh)
+ goto out_nlmsg_trim;
+ tcm = nlmsg_data(nlh);
+ tcm->tcm_family = AF_UNSPEC;
+ tcm->tcm__pad1 = 0;
+ tcm->tcm__pad2 = 0;
+ tcm->tcm_ifindex = qdisc_dev(q)->ifindex;
+ tcm->tcm_parent = q->handle;
+ tcm->tcm_handle = q->handle;
+ tcm->tcm_info = 0;
+ if (nla_put_string(skb, TCA_KIND, q->ops->id))
+ goto nla_put_failure;
+ if (cl_ops->dump && cl_ops->dump(q, cl, skb, tcm) < 0)
+ goto nla_put_failure;
+
+ if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, TCA_XSTATS,
+ NULL, &d, TCA_PAD) < 0)
+ goto nla_put_failure;
+
+ if (cl_ops->dump_stats && cl_ops->dump_stats(q, cl, &d) < 0)
+ goto nla_put_failure;
+
+ if (gnet_stats_finish_copy(&d) < 0)
+ goto nla_put_failure;
+
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
+ return skb->len;
+
+out_nlmsg_trim:
+nla_put_failure:
+ nlmsg_trim(skb, b);
+ return -1;
+}
+
+static int tclass_notify(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n, struct Qdisc *q,
+ unsigned long cl, int event)
+{
+ struct sk_buff *skb;
+ u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
+
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!skb)
+ return -ENOBUFS;
+
+ if (tc_fill_tclass(skb, q, cl, portid, n->nlmsg_seq, 0, event) < 0) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
+}
+
+static int tclass_del_notify(struct net *net,
+ const struct Qdisc_class_ops *cops,
+ struct sk_buff *oskb, struct nlmsghdr *n,
+ struct Qdisc *q, unsigned long cl)
+{
+ u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
+ struct sk_buff *skb;
+ int err = 0;
+
+ if (!cops->delete)
+ return -EOPNOTSUPP;
+
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!skb)
+ return -ENOBUFS;
+
+ if (tc_fill_tclass(skb, q, cl, portid, n->nlmsg_seq, 0,
+ RTM_DELTCLASS) < 0) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ err = cops->delete(q, cl);
+ if (err) {
+ kfree_skb(skb);
+ return err;
+ }
+
+ return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
+ n->nlmsg_flags & NLM_F_ECHO);
+}
+
+#ifdef CONFIG_NET_CLS
+
+struct tcf_bind_args {
+ struct tcf_walker w;
+ u32 classid;
+ unsigned long cl;
+};
+
+static int tcf_node_bind(struct tcf_proto *tp, void *n, struct tcf_walker *arg)
+{
+ struct tcf_bind_args *a = (void *)arg;
+
+ if (tp->ops->bind_class) {
+ tcf_tree_lock(tp);
+ tp->ops->bind_class(n, a->classid, a->cl);
+ tcf_tree_unlock(tp);
+ }
+ return 0;
+}
+
+static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
+ unsigned long new_cl)
+{
+ const struct Qdisc_class_ops *cops = q->ops->cl_ops;
+ struct tcf_block *block;
+ struct tcf_chain *chain;
+ unsigned long cl;
+
+ cl = cops->find(q, portid);
+ if (!cl)
+ return;
+ block = cops->tcf_block(q, cl);
+ if (!block)
+ return;
+ list_for_each_entry(chain, &block->chain_list, list) {
+ struct tcf_proto *tp;
+
+ for (tp = rtnl_dereference(chain->filter_chain);
+ tp; tp = rtnl_dereference(tp->next)) {
+ struct tcf_bind_args arg = {};
+
+ arg.w.fn = tcf_node_bind;
+ arg.classid = clid;
+ arg.cl = new_cl;
+ tp->ops->walk(tp, &arg.w);
+ }
+ }
+}
+
+#else
+static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
+ unsigned long new_cl)
+{
+}
+
+#endif
static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
struct netlink_ext_ack *extack)
@@ -1656,7 +1796,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
clid = TC_H_MAKE(qid, clid);
if (clid)
- cl = cops->get(q, clid);
+ cl = cops->find(q, clid);
if (cl == 0) {
err = -ENOENT;
@@ -1671,12 +1811,9 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
goto out;
break;
case RTM_DELTCLASS:
- err = -EOPNOTSUPP;
- if (cops->delete)
- err = cops->delete(q, cl);
- if (err == 0)
- tclass_notify(net, skb, n, q, cl,
- RTM_DELTCLASS);
+ err = tclass_del_notify(net, cops, skb, n, q, cl);
+ /* Unbind the class with flilters with 0 */
+ tc_bind_tclass(q, portid, clid, 0);
goto out;
case RTM_GETTCLASS:
err = tclass_notify(net, skb, n, q, cl, RTM_NEWTCLASS);
@@ -1691,83 +1828,16 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
err = -EOPNOTSUPP;
if (cops->change)
err = cops->change(q, clid, portid, tca, &new_cl);
- if (err == 0)
+ if (err == 0) {
tclass_notify(net, skb, n, q, new_cl, RTM_NEWTCLASS);
-
+ /* We just create a new class, need to do reverse binding. */
+ if (cl != new_cl)
+ tc_bind_tclass(q, portid, clid, new_cl);
+ }
out:
- if (cl)
- cops->put(q, cl);
-
return err;
}
-
-static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q,
- unsigned long cl,
- u32 portid, u32 seq, u16 flags, int event)
-{
- struct tcmsg *tcm;
- struct nlmsghdr *nlh;
- unsigned char *b = skb_tail_pointer(skb);
- struct gnet_dump d;
- const struct Qdisc_class_ops *cl_ops = q->ops->cl_ops;
-
- cond_resched();
- nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags);
- if (!nlh)
- goto out_nlmsg_trim;
- tcm = nlmsg_data(nlh);
- tcm->tcm_family = AF_UNSPEC;
- tcm->tcm__pad1 = 0;
- tcm->tcm__pad2 = 0;
- tcm->tcm_ifindex = qdisc_dev(q)->ifindex;
- tcm->tcm_parent = q->handle;
- tcm->tcm_handle = q->handle;
- tcm->tcm_info = 0;
- if (nla_put_string(skb, TCA_KIND, q->ops->id))
- goto nla_put_failure;
- if (cl_ops->dump && cl_ops->dump(q, cl, skb, tcm) < 0)
- goto nla_put_failure;
-
- if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, TCA_XSTATS,
- NULL, &d, TCA_PAD) < 0)
- goto nla_put_failure;
-
- if (cl_ops->dump_stats && cl_ops->dump_stats(q, cl, &d) < 0)
- goto nla_put_failure;
-
- if (gnet_stats_finish_copy(&d) < 0)
- goto nla_put_failure;
-
- nlh->nlmsg_len = skb_tail_pointer(skb) - b;
- return skb->len;
-
-out_nlmsg_trim:
-nla_put_failure:
- nlmsg_trim(skb, b);
- return -1;
-}
-
-static int tclass_notify(struct net *net, struct sk_buff *oskb,
- struct nlmsghdr *n, struct Qdisc *q,
- unsigned long cl, int event)
-{
- struct sk_buff *skb;
- u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
-
- skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
- if (!skb)
- return -ENOBUFS;
-
- if (tc_fill_tclass(skb, q, cl, portid, n->nlmsg_seq, 0, event) < 0) {
- kfree_skb(skb);
- return -EINVAL;
- }
-
- return rtnetlink_send(skb, net, portid, RTNLGRP_TC,
- n->nlmsg_flags & NLM_F_ECHO);
-}
-
struct qdisc_dump_args {
struct qdisc_walker w;
struct sk_buff *skb;
@@ -1949,14 +2019,14 @@ static int __init pktsched_init(void)
register_qdisc(&mq_qdisc_ops);
register_qdisc(&noqueue_qdisc_ops);
- rtnl_register(PF_UNSPEC, RTM_NEWQDISC, tc_modify_qdisc, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_DELQDISC, tc_get_qdisc, NULL, NULL);
+ rtnl_register(PF_UNSPEC, RTM_NEWQDISC, tc_modify_qdisc, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_DELQDISC, tc_get_qdisc, NULL, 0);
rtnl_register(PF_UNSPEC, RTM_GETQDISC, tc_get_qdisc, tc_dump_qdisc,
- NULL);
- rtnl_register(PF_UNSPEC, RTM_NEWTCLASS, tc_ctl_tclass, NULL, NULL);
- rtnl_register(PF_UNSPEC, RTM_DELTCLASS, tc_ctl_tclass, NULL, NULL);
+ 0);
+ rtnl_register(PF_UNSPEC, RTM_NEWTCLASS, tc_ctl_tclass, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_DELTCLASS, tc_ctl_tclass, NULL, 0);
rtnl_register(PF_UNSPEC, RTM_GETTCLASS, tc_ctl_tclass, tc_dump_tclass,
- NULL);
+ 0);
return 0;
}
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index c403c87aff7a..c5fcdf1a58a0 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -41,6 +41,7 @@
#define VCC2FLOW(vcc) ((struct atm_flow_data *) ((vcc)->user_back))
struct atm_flow_data {
+ struct Qdisc_class_common common;
struct Qdisc *q; /* FIFO, TBF, etc. */
struct tcf_proto __rcu *filter_list;
struct tcf_block *block;
@@ -49,7 +50,6 @@ struct atm_flow_data {
struct sk_buff *skb); /* chaining */
struct atm_qdisc_data *parent; /* parent qdisc */
struct socket *sock; /* for closing */
- u32 classid; /* x:y type ID */
int ref; /* reference count */
struct gnet_stats_basic_packed bstats;
struct gnet_stats_queue qstats;
@@ -75,7 +75,7 @@ static inline struct atm_flow_data *lookup_flow(struct Qdisc *sch, u32 classid)
struct atm_flow_data *flow;
list_for_each_entry(flow, &p->flows, list) {
- if (flow->classid == classid)
+ if (flow->common.classid == classid)
return flow;
}
return NULL;
@@ -108,23 +108,29 @@ static struct Qdisc *atm_tc_leaf(struct Qdisc *sch, unsigned long cl)
return flow ? flow->q : NULL;
}
-static unsigned long atm_tc_get(struct Qdisc *sch, u32 classid)
+static unsigned long atm_tc_find(struct Qdisc *sch, u32 classid)
{
struct atm_qdisc_data *p __maybe_unused = qdisc_priv(sch);
struct atm_flow_data *flow;
- pr_debug("atm_tc_get(sch %p,[qdisc %p],classid %x)\n", sch, p, classid);
+ pr_debug("%s(sch %p,[qdisc %p],classid %x)\n", __func__, sch, p, classid);
flow = lookup_flow(sch, classid);
- if (flow)
- flow->ref++;
- pr_debug("atm_tc_get: flow %p\n", flow);
+ pr_debug("%s: flow %p\n", __func__, flow);
return (unsigned long)flow;
}
static unsigned long atm_tc_bind_filter(struct Qdisc *sch,
unsigned long parent, u32 classid)
{
- return atm_tc_get(sch, classid);
+ struct atm_qdisc_data *p __maybe_unused = qdisc_priv(sch);
+ struct atm_flow_data *flow;
+
+ pr_debug("%s(sch %p,[qdisc %p],classid %x)\n", __func__, sch, p, classid);
+ flow = lookup_flow(sch, classid);
+ if (flow)
+ flow->ref++;
+ pr_debug("%s: flow %p\n", __func__, flow);
+ return (unsigned long)flow;
}
/*
@@ -234,7 +240,7 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
excess = NULL;
else {
excess = (struct atm_flow_data *)
- atm_tc_get(sch, nla_get_u32(tb[TCA_ATM_EXCESS]));
+ atm_tc_find(sch, nla_get_u32(tb[TCA_ATM_EXCESS]));
if (!excess)
return -ENOENT;
}
@@ -262,10 +268,9 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
for (i = 1; i < 0x8000; i++) {
classid = TC_H_MAKE(sch->handle, 0x8000 | i);
- cl = atm_tc_get(sch, classid);
+ cl = atm_tc_find(sch, classid);
if (!cl)
break;
- atm_tc_put(sch, cl);
}
}
pr_debug("atm_tc_change: new id %x\n", classid);
@@ -293,7 +298,7 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
flow->old_pop = flow->vcc->pop;
flow->parent = p;
flow->vcc->pop = sch_atm_pop;
- flow->classid = classid;
+ flow->common.classid = classid;
flow->ref = 1;
flow->excess = excess;
list_add(&flow->list, &p->link.list);
@@ -305,8 +310,6 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
*arg = (unsigned long)flow;
return 0;
err_out:
- if (excess)
- atm_tc_put(sch, (unsigned long)excess);
sockfd_put(sock);
return error;
}
@@ -377,7 +380,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
result = TC_ACT_OK; /* be nice to gcc */
flow = NULL;
if (TC_H_MAJ(skb->priority) != sch->handle ||
- !(flow = (struct atm_flow_data *)atm_tc_get(sch, skb->priority))) {
+ !(flow = (struct atm_flow_data *)atm_tc_find(sch, skb->priority))) {
struct tcf_proto *fl;
list_for_each_entry(flow, &p->flows, list) {
@@ -549,7 +552,7 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
p->link.vcc = NULL;
p->link.sock = NULL;
- p->link.classid = sch->handle;
+ p->link.common.classid = sch->handle;
p->link.ref = 1;
tasklet_init(&p->task, sch_atm_dequeue, (unsigned long)sch);
return 0;
@@ -596,7 +599,7 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
sch, p, flow, skb, tcm);
if (list_empty(&flow->list))
return -EINVAL;
- tcm->tcm_handle = flow->classid;
+ tcm->tcm_handle = flow->common.classid;
tcm->tcm_info = flow->q->handle;
nest = nla_nest_start(skb, TCA_OPTIONS);
@@ -621,7 +624,7 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
goto nla_put_failure;
}
if (flow->excess) {
- if (nla_put_u32(skb, TCA_ATM_EXCESS, flow->classid))
+ if (nla_put_u32(skb, TCA_ATM_EXCESS, flow->common.classid))
goto nla_put_failure;
} else {
if (nla_put_u32(skb, TCA_ATM_EXCESS, 0))
@@ -655,8 +658,7 @@ static int atm_tc_dump(struct Qdisc *sch, struct sk_buff *skb)
static const struct Qdisc_class_ops atm_class_ops = {
.graft = atm_tc_graft,
.leaf = atm_tc_leaf,
- .get = atm_tc_get,
- .put = atm_tc_put,
+ .find = atm_tc_find,
.change = atm_tc_change,
.delete = atm_tc_delete,
.walk = atm_tc_walk,
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 780db43300b1..dcef97fa8047 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -129,7 +129,6 @@ struct cbq_class {
struct tcf_proto __rcu *filter_list;
struct tcf_block *block;
- int refcnt;
int filters;
struct cbq_class *defaults[TC_PRIO_MAX + 1];
@@ -1139,6 +1138,13 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
struct tc_ratespec *r;
int err;
+ qdisc_watchdog_init(&q->watchdog, sch);
+ hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED);
+ q->delay_timer.function = cbq_undelay;
+
+ if (!opt)
+ return -EINVAL;
+
err = nla_parse_nested(tb, TCA_CBQ_MAX, opt, cbq_policy, NULL);
if (err < 0)
return err;
@@ -1155,7 +1161,6 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
if (err < 0)
goto put_rtab;
- q->link.refcnt = 1;
q->link.sibling = &q->link;
q->link.common.classid = sch->handle;
q->link.qdisc = sch;
@@ -1177,9 +1182,6 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
q->link.avpkt = q->link.allot/2;
q->link.minidle = -0x7FFFFFFF;
- qdisc_watchdog_init(&q->watchdog, sch);
- hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED);
- q->delay_timer.function = cbq_undelay;
q->toplevel = TC_CBQ_MAXLEVEL;
q->now = psched_get_time();
@@ -1385,20 +1387,14 @@ static void cbq_qlen_notify(struct Qdisc *sch, unsigned long arg)
{
struct cbq_class *cl = (struct cbq_class *)arg;
- if (cl->q->q.qlen == 0)
- cbq_deactivate_class(cl);
+ cbq_deactivate_class(cl);
}
-static unsigned long cbq_get(struct Qdisc *sch, u32 classid)
+static unsigned long cbq_find(struct Qdisc *sch, u32 classid)
{
struct cbq_sched_data *q = qdisc_priv(sch);
- struct cbq_class *cl = cbq_class_lookup(q, classid);
- if (cl) {
- cl->refcnt++;
- return (unsigned long)cl;
- }
- return 0;
+ return (unsigned long)cbq_class_lookup(q, classid);
}
static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
@@ -1444,25 +1440,6 @@ static void cbq_destroy(struct Qdisc *sch)
qdisc_class_hash_destroy(&q->clhash);
}
-static void cbq_put(struct Qdisc *sch, unsigned long arg)
-{
- struct cbq_class *cl = (struct cbq_class *)arg;
-
- if (--cl->refcnt == 0) {
-#ifdef CONFIG_NET_CLS_ACT
- spinlock_t *root_lock = qdisc_root_sleeping_lock(sch);
- struct cbq_sched_data *q = qdisc_priv(sch);
-
- spin_lock_bh(root_lock);
- if (q->rx_class == cl)
- q->rx_class = NULL;
- spin_unlock_bh(root_lock);
-#endif
-
- cbq_destroy_class(sch, cl);
- }
-}
-
static int
cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **tca,
unsigned long *arg)
@@ -1609,7 +1586,6 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
cl->R_tab = rtab;
rtab = NULL;
- cl->refcnt = 1;
cl->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid);
if (!cl->q)
cl->q = &noop_qdisc;
@@ -1690,12 +1666,7 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg)
cbq_rmprio(q, cl);
sch_tree_unlock(sch);
- BUG_ON(--cl->refcnt == 0);
- /*
- * This shouldn't happen: we "hold" one cops->get() when called
- * from tc_ctl_tclass; the destroy method is done from cops->put().
- */
-
+ cbq_destroy_class(sch, cl);
return 0;
}
@@ -1761,8 +1732,7 @@ static const struct Qdisc_class_ops cbq_class_ops = {
.graft = cbq_graft,
.leaf = cbq_leaf,
.qlen_notify = cbq_qlen_notify,
- .get = cbq_get,
- .put = cbq_put,
+ .find = cbq_find,
.change = cbq_change_class,
.delete = cbq_delete,
.walk = cbq_walk,
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index a413dc1c2098..2d0e8d4bdc29 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -20,7 +20,6 @@
struct drr_class {
struct Qdisc_class_common common;
- unsigned int refcnt;
unsigned int filter_cnt;
struct gnet_stats_basic_packed bstats;
@@ -111,7 +110,6 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (cl == NULL)
return -ENOBUFS;
- cl->refcnt = 1;
cl->common.classid = classid;
cl->quantum = quantum;
cl->qdisc = qdisc_create_dflt(sch->dev_queue,
@@ -163,32 +161,15 @@ static int drr_delete_class(struct Qdisc *sch, unsigned long arg)
drr_purge_queue(cl);
qdisc_class_hash_remove(&q->clhash, &cl->common);
- BUG_ON(--cl->refcnt == 0);
- /*
- * This shouldn't happen: we "hold" one cops->get() when called
- * from tc_ctl_tclass; the destroy method is done from cops->put().
- */
-
sch_tree_unlock(sch);
- return 0;
-}
-
-static unsigned long drr_get_class(struct Qdisc *sch, u32 classid)
-{
- struct drr_class *cl = drr_find_class(sch, classid);
- if (cl != NULL)
- cl->refcnt++;
-
- return (unsigned long)cl;
+ drr_destroy_class(sch, cl);
+ return 0;
}
-static void drr_put_class(struct Qdisc *sch, unsigned long arg)
+static unsigned long drr_search_class(struct Qdisc *sch, u32 classid)
{
- struct drr_class *cl = (struct drr_class *)arg;
-
- if (--cl->refcnt == 0)
- drr_destroy_class(sch, cl);
+ return (unsigned long)drr_find_class(sch, classid);
}
static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl)
@@ -246,8 +227,7 @@ static void drr_qlen_notify(struct Qdisc *csh, unsigned long arg)
{
struct drr_class *cl = (struct drr_class *)arg;
- if (cl->qdisc->q.qlen == 0)
- list_del(&cl->alist);
+ list_del(&cl->alist);
}
static int drr_dump_class(struct Qdisc *sch, unsigned long arg,
@@ -479,8 +459,7 @@ static void drr_destroy_qdisc(struct Qdisc *sch)
static const struct Qdisc_class_ops drr_class_ops = {
.change = drr_change_class,
.delete = drr_delete_class,
- .get = drr_get_class,
- .put = drr_put_class,
+ .find = drr_search_class,
.tcf_block = drr_tcf_block,
.bind_tcf = drr_bind_tcf,
.unbind_tcf = drr_unbind_tcf,
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 6d94fcc3592a..2836c80c7aa5 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -85,21 +85,21 @@ static struct Qdisc *dsmark_leaf(struct Qdisc *sch, unsigned long arg)
return p->q;
}
-static unsigned long dsmark_get(struct Qdisc *sch, u32 classid)
+static unsigned long dsmark_find(struct Qdisc *sch, u32 classid)
{
- pr_debug("%s(sch %p,[qdisc %p],classid %x)\n",
- __func__, sch, qdisc_priv(sch), classid);
-
return TC_H_MIN(classid) + 1;
}
static unsigned long dsmark_bind_filter(struct Qdisc *sch,
unsigned long parent, u32 classid)
{
- return dsmark_get(sch, classid);
+ pr_debug("%s(sch %p,[qdisc %p],classid %x)\n",
+ __func__, sch, qdisc_priv(sch), classid);
+
+ return dsmark_find(sch, classid);
}
-static void dsmark_put(struct Qdisc *sch, unsigned long cl)
+static void dsmark_unbind_filter(struct Qdisc *sch, unsigned long cl)
{
}
@@ -469,14 +469,13 @@ nla_put_failure:
static const struct Qdisc_class_ops dsmark_class_ops = {
.graft = dsmark_graft,
.leaf = dsmark_leaf,
- .get = dsmark_get,
- .put = dsmark_put,
+ .find = dsmark_find,
.change = dsmark_change,
.delete = dsmark_delete,
.walk = dsmark_walk,
.tcf_block = dsmark_tcf_block,
.bind_tcf = dsmark_bind_filter,
- .unbind_tcf = dsmark_put,
+ .unbind_tcf = dsmark_unbind_filter,
.dump = dsmark_dump_class,
};
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 337f2d6d81e4..de3b57ceca7b 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -491,10 +491,8 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
if (!q->flows)
return -ENOMEM;
q->backlogs = kvzalloc(q->flows_cnt * sizeof(u32), GFP_KERNEL);
- if (!q->backlogs) {
- kvfree(q->flows);
+ if (!q->backlogs)
return -ENOMEM;
- }
for (i = 0; i < q->flows_cnt; i++) {
struct fq_codel_flow *flow = q->flows + i;
@@ -579,7 +577,7 @@ static struct Qdisc *fq_codel_leaf(struct Qdisc *sch, unsigned long arg)
return NULL;
}
-static unsigned long fq_codel_get(struct Qdisc *sch, u32 classid)
+static unsigned long fq_codel_find(struct Qdisc *sch, u32 classid)
{
return 0;
}
@@ -592,7 +590,7 @@ static unsigned long fq_codel_bind(struct Qdisc *sch, unsigned long parent,
return 0;
}
-static void fq_codel_put(struct Qdisc *q, unsigned long cl)
+static void fq_codel_unbind(struct Qdisc *q, unsigned long cl)
{
}
@@ -683,11 +681,10 @@ static void fq_codel_walk(struct Qdisc *sch, struct qdisc_walker *arg)
static const struct Qdisc_class_ops fq_codel_class_ops = {
.leaf = fq_codel_leaf,
- .get = fq_codel_get,
- .put = fq_codel_put,
+ .find = fq_codel_find,
.tcf_block = fq_codel_tcf_block,
.bind_tcf = fq_codel_bind,
- .unbind_tcf = fq_codel_put,
+ .unbind_tcf = fq_codel_unbind,
.dump = fq_codel_dump_class,
.dump_stats = fq_codel_dump_class_stats,
.walk = fq_codel_walk,
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 57ba406f1437..92237e75dbbc 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -29,6 +29,7 @@
#include <net/sch_generic.h>
#include <net/pkt_sched.h>
#include <net/dst.h>
+#include <trace/events/qdisc.h>
/* Qdisc to use by default */
const struct Qdisc_ops *default_qdisc_ops = &pfifo_fast_ops;
@@ -126,7 +127,7 @@ static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate,
q->q.qlen--;
} else
skb = NULL;
- return skb;
+ goto trace;
}
*validate = true;
skb = q->skb_bad_txq;
@@ -139,7 +140,8 @@ static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate,
q->q.qlen--;
goto bulk;
}
- return NULL;
+ skb = NULL;
+ goto trace;
}
if (!(q->flags & TCQ_F_ONETXQUEUE) ||
!netif_xmit_frozen_or_stopped(txq))
@@ -151,6 +153,8 @@ bulk:
else
try_bulk_dequeue_skb_slow(q, skb, packets);
}
+trace:
+ trace_qdisc_dequeue(q, txq, *packets, skb);
return skb;
}
@@ -785,7 +789,7 @@ static void attach_default_qdiscs(struct net_device *dev)
dev->priv_flags & IFF_NO_QUEUE) {
netdev_for_each_tx_queue(dev, attach_one_default_qdisc, NULL);
dev->qdisc = txq->qdisc_sleeping;
- refcount_inc(&dev->qdisc->refcnt);
+ qdisc_refcount_inc(dev->qdisc);
} else {
qdisc = qdisc_create_dflt(txq, &mq_qdisc_ops, TC_H_ROOT);
if (qdisc) {
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index fd15200f8627..daaf214e5201 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -110,7 +110,6 @@ enum hfsc_class_flags {
struct hfsc_class {
struct Qdisc_class_common cl_common;
- unsigned int refcnt; /* usage count */
struct gnet_stats_basic_packed bstats;
struct gnet_stats_queue qstats;
@@ -829,28 +828,6 @@ update_vf(struct hfsc_class *cl, unsigned int len, u64 cur_time)
}
}
-static void
-set_active(struct hfsc_class *cl, unsigned int len)
-{
- if (cl->cl_flags & HFSC_RSC)
- init_ed(cl, len);
- if (cl->cl_flags & HFSC_FSC)
- init_vf(cl, len);
-
-}
-
-static void
-set_passive(struct hfsc_class *cl)
-{
- if (cl->cl_flags & HFSC_RSC)
- eltree_remove(cl);
-
- /*
- * vttree is now handled in update_vf() so that update_vf(cl, 0, 0)
- * needs to be called explicitly to remove a class from vttree.
- */
-}
-
static unsigned int
qdisc_peek_len(struct Qdisc *sch)
{
@@ -1067,7 +1044,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
hfsc_change_usc(cl, usc, 0);
cl->cl_common.classid = classid;
- cl->refcnt = 1;
cl->sched = q;
cl->cl_parent = parent;
cl->qdisc = qdisc_create_dflt(sch->dev_queue,
@@ -1123,13 +1099,9 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg)
hfsc_purge_queue(sch, cl);
qdisc_class_hash_remove(&q->clhash, &cl->cl_common);
- BUG_ON(--cl->refcnt == 0);
- /*
- * This shouldn't happen: we "hold" one cops->get() when called
- * from tc_ctl_tclass; the destroy method is done from cops->put().
- */
-
sch_tree_unlock(sch);
+
+ hfsc_destroy_class(sch, cl);
return 0;
}
@@ -1221,30 +1193,18 @@ hfsc_qlen_notify(struct Qdisc *sch, unsigned long arg)
{
struct hfsc_class *cl = (struct hfsc_class *)arg;
- if (cl->qdisc->q.qlen == 0) {
- update_vf(cl, 0, 0);
- set_passive(cl);
- }
+ /* vttree is now handled in update_vf() so that update_vf(cl, 0, 0)
+ * needs to be called explicitly to remove a class from vttree.
+ */
+ update_vf(cl, 0, 0);
+ if (cl->cl_flags & HFSC_RSC)
+ eltree_remove(cl);
}
static unsigned long
-hfsc_get_class(struct Qdisc *sch, u32 classid)
-{
- struct hfsc_class *cl = hfsc_find_class(classid, sch);
-
- if (cl != NULL)
- cl->refcnt++;
-
- return (unsigned long)cl;
-}
-
-static void
-hfsc_put_class(struct Qdisc *sch, unsigned long arg)
+hfsc_search_class(struct Qdisc *sch, u32 classid)
{
- struct hfsc_class *cl = (struct hfsc_class *)arg;
-
- if (--cl->refcnt == 0)
- hfsc_destroy_class(sch, cl);
+ return (unsigned long)hfsc_find_class(classid, sch);
}
static unsigned long
@@ -1418,6 +1378,8 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
struct tc_hfsc_qopt *qopt;
int err;
+ qdisc_watchdog_init(&q->watchdog, sch);
+
if (opt == NULL || nla_len(opt) < sizeof(*qopt))
return -EINVAL;
qopt = nla_data(opt);
@@ -1430,10 +1392,9 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
err = tcf_block_get(&q->root.block, &q->root.filter_list);
if (err)
- goto err_tcf;
+ return err;
q->root.cl_common.classid = sch->handle;
- q->root.refcnt = 1;
q->root.sched = q;
q->root.qdisc = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
sch->handle);
@@ -1448,13 +1409,7 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
qdisc_class_hash_insert(&q->clhash, &q->root.cl_common);
qdisc_class_hash_grow(sch, &q->clhash);
- qdisc_watchdog_init(&q->watchdog, sch);
-
return 0;
-
-err_tcf:
- qdisc_class_hash_destroy(&q->clhash);
- return err;
}
static int
@@ -1585,7 +1540,12 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
}
if (cl->qdisc->q.qlen == 1) {
- set_active(cl, qdisc_pkt_len(skb));
+ unsigned int len = qdisc_pkt_len(skb);
+
+ if (cl->cl_flags & HFSC_RSC)
+ init_ed(cl, len);
+ if (cl->cl_flags & HFSC_FSC)
+ init_vf(cl, len);
/*
* If this is the first packet, isolate the head so an eventual
* head drop before the first dequeue operation has no chance
@@ -1649,18 +1609,18 @@ hfsc_dequeue(struct Qdisc *sch)
if (realtime)
cl->cl_cumul += qdisc_pkt_len(skb);
- if (cl->qdisc->q.qlen != 0) {
- if (cl->cl_flags & HFSC_RSC) {
+ if (cl->cl_flags & HFSC_RSC) {
+ if (cl->qdisc->q.qlen != 0) {
/* update ed */
next_len = qdisc_peek_len(cl->qdisc);
if (realtime)
update_ed(cl, next_len);
else
update_d(cl, next_len);
+ } else {
+ /* the class becomes passive */
+ eltree_remove(cl);
}
- } else {
- /* the class becomes passive */
- set_passive(cl);
}
qdisc_bstats_update(sch, skb);
@@ -1676,8 +1636,7 @@ static const struct Qdisc_class_ops hfsc_class_ops = {
.graft = hfsc_graft_class,
.leaf = hfsc_class_leaf,
.qlen_notify = hfsc_qlen_notify,
- .get = hfsc_get_class,
- .put = hfsc_put_class,
+ .find = hfsc_search_class,
.bind_tcf = hfsc_bind_tcf,
.unbind_tcf = hfsc_unbind_tcf,
.tcf_block = hfsc_tcf_block,
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
index 51d3ba682af9..73a53c08091b 100644
--- a/net/sched/sch_hhf.c
+++ b/net/sched/sch_hhf.c
@@ -477,6 +477,9 @@ static void hhf_destroy(struct Qdisc *sch)
kvfree(q->hhf_valid_bits[i]);
}
+ if (!q->hh_flows)
+ return;
+
for (i = 0; i < HH_FLOWS_CNT; i++) {
struct hh_flow_state *flow, *next;
struct list_head *head = &q->hh_flows[i];
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 5d65ec5207e9..7e148376ba52 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -107,7 +107,6 @@ struct htb_class {
struct tcf_proto __rcu *filter_list; /* class attached filters */
struct tcf_block *block;
int filter_cnt;
- int refcnt; /* usage count of this class */
int level; /* our level (see above) */
unsigned int children;
@@ -193,6 +192,10 @@ static inline struct htb_class *htb_find(u32 handle, struct Qdisc *sch)
return container_of(clc, struct htb_class, common);
}
+static unsigned long htb_search(struct Qdisc *sch, u32 handle)
+{
+ return (unsigned long)htb_find(handle, sch);
+}
/**
* htb_classify - classify a packet into class
*
@@ -1017,6 +1020,9 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
int err;
int i;
+ qdisc_watchdog_init(&q->watchdog, sch);
+ INIT_WORK(&q->work, htb_work_func);
+
if (!opt)
return -EINVAL;
@@ -1041,8 +1047,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
for (i = 0; i < TC_HTB_NUMPRIO; i++)
INIT_LIST_HEAD(q->drops + i);
- qdisc_watchdog_init(&q->watchdog, sch);
- INIT_WORK(&q->work, htb_work_func);
qdisc_skb_head_init(&q->direct_queue);
if (tb[TCA_HTB_DIRECT_QLEN])
@@ -1186,16 +1190,7 @@ static void htb_qlen_notify(struct Qdisc *sch, unsigned long arg)
{
struct htb_class *cl = (struct htb_class *)arg;
- if (cl->un.leaf.q->q.qlen == 0)
- htb_deactivate(qdisc_priv(sch), cl);
-}
-
-static unsigned long htb_get(struct Qdisc *sch, u32 classid)
-{
- struct htb_class *cl = htb_find(classid, sch);
- if (cl)
- cl->refcnt++;
- return (unsigned long)cl;
+ htb_deactivate(qdisc_priv(sch), cl);
}
static inline int htb_parent_last_child(struct htb_class *cl)
@@ -1317,22 +1312,10 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
if (last_child)
htb_parent_to_leaf(q, cl, new_q);
- BUG_ON(--cl->refcnt == 0);
- /*
- * This shouldn't happen: we "hold" one cops->get() when called
- * from tc_ctl_tclass; the destroy method is done from cops->put().
- */
-
sch_tree_unlock(sch);
- return 0;
-}
-static void htb_put(struct Qdisc *sch, unsigned long arg)
-{
- struct htb_class *cl = (struct htb_class *)arg;
-
- if (--cl->refcnt == 0)
- htb_destroy_class(sch, cl);
+ htb_destroy_class(sch, cl);
+ return 0;
}
static int htb_change_class(struct Qdisc *sch, u32 classid,
@@ -1423,7 +1406,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
}
}
- cl->refcnt = 1;
cl->children = 0;
INIT_LIST_HEAD(&cl->un.leaf.drop_list);
RB_CLEAR_NODE(&cl->pq_node);
@@ -1599,8 +1581,7 @@ static const struct Qdisc_class_ops htb_class_ops = {
.graft = htb_graft,
.leaf = htb_leaf,
.qlen_notify = htb_qlen_notify,
- .get = htb_get,
- .put = htb_put,
+ .find = htb_search,
.change = htb_change_class,
.delete = htb_delete,
.walk = htb_walk,
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index d8a9bebcab90..44de4ee51ce9 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -27,23 +27,18 @@ static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
return NULL;
}
-static unsigned long ingress_get(struct Qdisc *sch, u32 classid)
+static unsigned long ingress_find(struct Qdisc *sch, u32 classid)
{
return TC_H_MIN(classid) + 1;
}
-static bool ingress_cl_offload(u32 classid)
-{
- return true;
-}
-
static unsigned long ingress_bind_filter(struct Qdisc *sch,
unsigned long parent, u32 classid)
{
- return ingress_get(sch, classid);
+ return ingress_find(sch, classid);
}
-static void ingress_put(struct Qdisc *sch, unsigned long cl)
+static void ingress_unbind_filter(struct Qdisc *sch, unsigned long cl)
{
}
@@ -99,13 +94,11 @@ nla_put_failure:
static const struct Qdisc_class_ops ingress_class_ops = {
.leaf = ingress_leaf,
- .get = ingress_get,
- .put = ingress_put,
+ .find = ingress_find,
.walk = ingress_walk,
.tcf_block = ingress_tcf_block,
- .tcf_cl_offload = ingress_cl_offload,
.bind_tcf = ingress_bind_filter,
- .unbind_tcf = ingress_put,
+ .unbind_tcf = ingress_unbind_filter,
};
static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
@@ -123,7 +116,7 @@ struct clsact_sched_data {
struct tcf_block *egress_block;
};
-static unsigned long clsact_get(struct Qdisc *sch, u32 classid)
+static unsigned long clsact_find(struct Qdisc *sch, u32 classid)
{
switch (TC_H_MIN(classid)) {
case TC_H_MIN(TC_H_MIN_INGRESS):
@@ -134,15 +127,10 @@ static unsigned long clsact_get(struct Qdisc *sch, u32 classid)
}
}
-static bool clsact_cl_offload(u32 classid)
-{
- return TC_H_MIN(classid) == TC_H_MIN(TC_H_MIN_INGRESS);
-}
-
static unsigned long clsact_bind_filter(struct Qdisc *sch,
unsigned long parent, u32 classid)
{
- return clsact_get(sch, classid);
+ return clsact_find(sch, classid);
}
static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl)
@@ -194,13 +182,11 @@ static void clsact_destroy(struct Qdisc *sch)
static const struct Qdisc_class_ops clsact_class_ops = {
.leaf = ingress_leaf,
- .get = clsact_get,
- .put = ingress_put,
+ .find = clsact_find,
.walk = ingress_walk,
.tcf_block = clsact_tcf_block,
- .tcf_cl_offload = clsact_cl_offload,
.bind_tcf = clsact_bind_filter,
- .unbind_tcf = ingress_put,
+ .unbind_tcf = ingress_unbind_filter,
};
static struct Qdisc_ops clsact_qdisc_ops __read_mostly = {
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index cadfdd4f1e52..f3a3e507422b 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -165,7 +165,7 @@ static struct Qdisc *mq_leaf(struct Qdisc *sch, unsigned long cl)
return dev_queue->qdisc_sleeping;
}
-static unsigned long mq_get(struct Qdisc *sch, u32 classid)
+static unsigned long mq_find(struct Qdisc *sch, u32 classid)
{
unsigned int ntx = TC_H_MIN(classid);
@@ -174,10 +174,6 @@ static unsigned long mq_get(struct Qdisc *sch, u32 classid)
return ntx;
}
-static void mq_put(struct Qdisc *sch, unsigned long cl)
-{
-}
-
static int mq_dump_class(struct Qdisc *sch, unsigned long cl,
struct sk_buff *skb, struct tcmsg *tcm)
{
@@ -223,8 +219,7 @@ static const struct Qdisc_class_ops mq_class_ops = {
.select_queue = mq_select_queue,
.graft = mq_graft,
.leaf = mq_leaf,
- .get = mq_get,
- .put = mq_put,
+ .find = mq_find,
.walk = mq_walk,
.dump = mq_dump_class,
.dump_stats = mq_dump_class_stats,
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index e0c02725cd48..6bcdfe6e7b63 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -39,11 +39,9 @@ static void mqprio_destroy(struct Qdisc *sch)
}
if (priv->hw_offload && dev->netdev_ops->ndo_setup_tc) {
- struct tc_mqprio_qopt offload = { 0 };
- struct tc_to_netdev tc = { .type = TC_SETUP_MQPRIO,
- { .mqprio = &offload } };
+ struct tc_mqprio_qopt mqprio = {};
- dev->netdev_ops->ndo_setup_tc(dev, sch->handle, 0, 0, &tc);
+ dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_MQPRIO, &mqprio);
} else {
netdev_set_num_tc(dev, 0);
}
@@ -148,16 +146,14 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt)
* supplied and verified mapping
*/
if (qopt->hw) {
- struct tc_mqprio_qopt offload = *qopt;
- struct tc_to_netdev tc = { .type = TC_SETUP_MQPRIO,
- { .mqprio = &offload } };
+ struct tc_mqprio_qopt mqprio = *qopt;
- err = dev->netdev_ops->ndo_setup_tc(dev, sch->handle,
- 0, 0, &tc);
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_MQPRIO,
+ &mqprio);
if (err)
return err;
- priv->hw_offload = offload.hw;
+ priv->hw_offload = mqprio.hw;
} else {
netdev_set_num_tc(dev, qopt->num_tc);
for (i = 0; i < qopt->num_tc; i++)
@@ -281,7 +277,7 @@ static struct Qdisc *mqprio_leaf(struct Qdisc *sch, unsigned long cl)
return dev_queue->qdisc_sleeping;
}
-static unsigned long mqprio_get(struct Qdisc *sch, u32 classid)
+static unsigned long mqprio_find(struct Qdisc *sch, u32 classid)
{
struct net_device *dev = qdisc_dev(sch);
unsigned int ntx = TC_H_MIN(classid);
@@ -291,10 +287,6 @@ static unsigned long mqprio_get(struct Qdisc *sch, u32 classid)
return ntx;
}
-static void mqprio_put(struct Qdisc *sch, unsigned long cl)
-{
-}
-
static int mqprio_dump_class(struct Qdisc *sch, unsigned long cl,
struct sk_buff *skb, struct tcmsg *tcm)
{
@@ -407,8 +399,7 @@ static void mqprio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
static const struct Qdisc_class_ops mqprio_class_ops = {
.graft = mqprio_graft,
.leaf = mqprio_leaf,
- .get = mqprio_get,
- .put = mqprio_put,
+ .find = mqprio_find,
.walk = mqprio_walk,
.dump = mqprio_dump_class,
.dump_stats = mqprio_dump_class_stats,
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index f143b7bbaa0d..ff4fc3e0facd 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -257,12 +257,7 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt)
for (i = 0; i < q->max_bands; i++)
q->queues[i] = &noop_qdisc;
- err = multiq_tune(sch, opt);
-
- if (err)
- kfree(q->queues);
-
- return err;
+ return multiq_tune(sch, opt);
}
static int multiq_dump(struct Qdisc *sch, struct sk_buff *skb)
@@ -306,7 +301,7 @@ multiq_leaf(struct Qdisc *sch, unsigned long arg)
return q->queues[band];
}
-static unsigned long multiq_get(struct Qdisc *sch, u32 classid)
+static unsigned long multiq_find(struct Qdisc *sch, u32 classid)
{
struct multiq_sched_data *q = qdisc_priv(sch);
unsigned long band = TC_H_MIN(classid);
@@ -319,11 +314,11 @@ static unsigned long multiq_get(struct Qdisc *sch, u32 classid)
static unsigned long multiq_bind(struct Qdisc *sch, unsigned long parent,
u32 classid)
{
- return multiq_get(sch, classid);
+ return multiq_find(sch, classid);
}
-static void multiq_put(struct Qdisc *q, unsigned long cl)
+static void multiq_unbind(struct Qdisc *q, unsigned long cl)
{
}
@@ -385,12 +380,11 @@ static struct tcf_block *multiq_tcf_block(struct Qdisc *sch, unsigned long cl)
static const struct Qdisc_class_ops multiq_class_ops = {
.graft = multiq_graft,
.leaf = multiq_leaf,
- .get = multiq_get,
- .put = multiq_put,
+ .find = multiq_find,
.walk = multiq_walk,
.tcf_block = multiq_tcf_block,
.bind_tcf = multiq_bind,
- .unbind_tcf = multiq_put,
+ .unbind_tcf = multiq_unbind,
.dump = multiq_dump_class,
.dump_stats = multiq_dump_class_stats,
};
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 1b3dd6190e93..b1266e75ca43 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -933,11 +933,11 @@ static int netem_init(struct Qdisc *sch, struct nlattr *opt)
struct netem_sched_data *q = qdisc_priv(sch);
int ret;
+ qdisc_watchdog_init(&q->watchdog, sch);
+
if (!opt)
return -EINVAL;
- qdisc_watchdog_init(&q->watchdog, sch);
-
q->loss_model = CLG_RANDOM;
ret = netem_change(sch, opt);
if (ret)
@@ -1096,15 +1096,11 @@ static struct Qdisc *netem_leaf(struct Qdisc *sch, unsigned long arg)
return q->qdisc;
}
-static unsigned long netem_get(struct Qdisc *sch, u32 classid)
+static unsigned long netem_find(struct Qdisc *sch, u32 classid)
{
return 1;
}
-static void netem_put(struct Qdisc *sch, unsigned long arg)
-{
-}
-
static void netem_walk(struct Qdisc *sch, struct qdisc_walker *walker)
{
if (!walker->stop) {
@@ -1120,8 +1116,7 @@ static void netem_walk(struct Qdisc *sch, struct qdisc_walker *walker)
static const struct Qdisc_class_ops netem_class_ops = {
.graft = netem_graft,
.leaf = netem_leaf,
- .get = netem_get,
- .put = netem_put,
+ .find = netem_find,
.walk = netem_walk,
.dump = netem_dump_class,
};
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index e3e364cc9a70..f31b28f788c0 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -260,7 +260,7 @@ prio_leaf(struct Qdisc *sch, unsigned long arg)
return q->queues[band];
}
-static unsigned long prio_get(struct Qdisc *sch, u32 classid)
+static unsigned long prio_find(struct Qdisc *sch, u32 classid)
{
struct prio_sched_data *q = qdisc_priv(sch);
unsigned long band = TC_H_MIN(classid);
@@ -272,11 +272,11 @@ static unsigned long prio_get(struct Qdisc *sch, u32 classid)
static unsigned long prio_bind(struct Qdisc *sch, unsigned long parent, u32 classid)
{
- return prio_get(sch, classid);
+ return prio_find(sch, classid);
}
-static void prio_put(struct Qdisc *q, unsigned long cl)
+static void prio_unbind(struct Qdisc *q, unsigned long cl)
{
}
@@ -338,12 +338,11 @@ static struct tcf_block *prio_tcf_block(struct Qdisc *sch, unsigned long cl)
static const struct Qdisc_class_ops prio_class_ops = {
.graft = prio_graft,
.leaf = prio_leaf,
- .get = prio_get,
- .put = prio_put,
+ .find = prio_find,
.walk = prio_walk,
.tcf_block = prio_tcf_block,
.bind_tcf = prio_bind,
- .unbind_tcf = prio_put,
+ .unbind_tcf = prio_unbind,
.dump = prio_dump_class,
.dump_stats = prio_dump_class_stats,
};
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 0e16dfda0bd7..cd661a7f81e6 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -132,7 +132,6 @@ struct qfq_aggregate;
struct qfq_class {
struct Qdisc_class_common common;
- unsigned int refcnt;
unsigned int filter_cnt;
struct gnet_stats_basic_packed bstats;
@@ -477,7 +476,6 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (cl == NULL)
return -ENOBUFS;
- cl->refcnt = 1;
cl->common.classid = classid;
cl->deficit = lmax;
@@ -555,32 +553,15 @@ static int qfq_delete_class(struct Qdisc *sch, unsigned long arg)
qfq_purge_queue(cl);
qdisc_class_hash_remove(&q->clhash, &cl->common);
- BUG_ON(--cl->refcnt == 0);
- /*
- * This shouldn't happen: we "hold" one cops->get() when called
- * from tc_ctl_tclass; the destroy method is done from cops->put().
- */
-
sch_tree_unlock(sch);
- return 0;
-}
-
-static unsigned long qfq_get_class(struct Qdisc *sch, u32 classid)
-{
- struct qfq_class *cl = qfq_find_class(sch, classid);
- if (cl != NULL)
- cl->refcnt++;
-
- return (unsigned long)cl;
+ qfq_destroy_class(sch, cl);
+ return 0;
}
-static void qfq_put_class(struct Qdisc *sch, unsigned long arg)
+static unsigned long qfq_search_class(struct Qdisc *sch, u32 classid)
{
- struct qfq_class *cl = (struct qfq_class *)arg;
-
- if (--cl->refcnt == 0)
- qfq_destroy_class(sch, cl);
+ return (unsigned long)qfq_find_class(sch, classid);
}
static struct tcf_block *qfq_tcf_block(struct Qdisc *sch, unsigned long cl)
@@ -1428,8 +1409,7 @@ static void qfq_qlen_notify(struct Qdisc *sch, unsigned long arg)
struct qfq_sched *q = qdisc_priv(sch);
struct qfq_class *cl = (struct qfq_class *)arg;
- if (cl->qdisc->q.qlen == 0)
- qfq_deactivate_class(q, cl);
+ qfq_deactivate_class(q, cl);
}
static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
@@ -1511,8 +1491,7 @@ static void qfq_destroy_qdisc(struct Qdisc *sch)
static const struct Qdisc_class_ops qfq_class_ops = {
.change = qfq_change_class,
.delete = qfq_delete_class,
- .get = qfq_get_class,
- .put = qfq_put_class,
+ .find = qfq_search_class,
.tcf_block = qfq_tcf_block,
.bind_tcf = qfq_bind_tcf,
.unbind_tcf = qfq_unbind_tcf,
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 11292adce412..93b9d70a9b28 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -311,15 +311,11 @@ static struct Qdisc *red_leaf(struct Qdisc *sch, unsigned long arg)
return q->qdisc;
}
-static unsigned long red_get(struct Qdisc *sch, u32 classid)
+static unsigned long red_find(struct Qdisc *sch, u32 classid)
{
return 1;
}
-static void red_put(struct Qdisc *sch, unsigned long arg)
-{
-}
-
static void red_walk(struct Qdisc *sch, struct qdisc_walker *walker)
{
if (!walker->stop) {
@@ -335,8 +331,7 @@ static void red_walk(struct Qdisc *sch, struct qdisc_walker *walker)
static const struct Qdisc_class_ops red_class_ops = {
.graft = red_graft,
.leaf = red_leaf,
- .get = red_get,
- .put = red_put,
+ .find = red_find,
.walk = red_walk,
.dump = red_dump_class,
};
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 11fb6ec878d6..cc39e170b4aa 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -632,12 +632,12 @@ static struct Qdisc *sfb_leaf(struct Qdisc *sch, unsigned long arg)
return q->qdisc;
}
-static unsigned long sfb_get(struct Qdisc *sch, u32 classid)
+static unsigned long sfb_find(struct Qdisc *sch, u32 classid)
{
return 1;
}
-static void sfb_put(struct Qdisc *sch, unsigned long arg)
+static void sfb_unbind(struct Qdisc *sch, unsigned long arg)
{
}
@@ -683,14 +683,13 @@ static unsigned long sfb_bind(struct Qdisc *sch, unsigned long parent,
static const struct Qdisc_class_ops sfb_class_ops = {
.graft = sfb_graft,
.leaf = sfb_leaf,
- .get = sfb_get,
- .put = sfb_put,
+ .find = sfb_find,
.change = sfb_change_class,
.delete = sfb_delete,
.walk = sfb_walk,
.tcf_block = sfb_tcf_block,
.bind_tcf = sfb_bind,
- .unbind_tcf = sfb_put,
+ .unbind_tcf = sfb_unbind,
.dump = sfb_dump_class,
};
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 82469ef9655e..74ea863b8240 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -292,7 +292,7 @@ static inline void slot_queue_add(struct sfq_slot *slot, struct sk_buff *skb)
slot->skblist_prev = skb;
}
-static unsigned int sfq_drop(struct Qdisc *sch)
+static unsigned int sfq_drop(struct Qdisc *sch, struct sk_buff **to_free)
{
struct sfq_sched_data *q = qdisc_priv(sch);
sfq_index x, d = q->cur_depth;
@@ -310,9 +310,8 @@ drop:
slot->backlog -= len;
sfq_dec(q, x);
sch->q.qlen--;
- qdisc_qstats_drop(sch);
qdisc_qstats_backlog_dec(sch, skb);
- kfree_skb(skb);
+ qdisc_drop(skb, sch, to_free);
return len;
}
@@ -360,7 +359,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
if (hash == 0) {
if (ret & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return ret;
}
hash--;
@@ -465,7 +464,7 @@ enqueue:
return NET_XMIT_SUCCESS;
qlen = slot->qlen;
- dropped = sfq_drop(sch);
+ dropped = sfq_drop(sch, to_free);
/* Return Congestion Notification only if we dropped a packet
* from this flow.
*/
@@ -628,6 +627,8 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
struct tc_sfq_qopt_v1 *ctl_v1 = NULL;
unsigned int qlen, dropped = 0;
struct red_parms *p = NULL;
+ struct sk_buff *to_free = NULL;
+ struct sk_buff *tail = NULL;
if (opt->nla_len < nla_attr_size(sizeof(*ctl)))
return -EINVAL;
@@ -674,8 +675,13 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
}
qlen = sch->q.qlen;
- while (sch->q.qlen > q->limit)
- dropped += sfq_drop(sch);
+ while (sch->q.qlen > q->limit) {
+ dropped += sfq_drop(sch, &to_free);
+ if (!tail)
+ tail = to_free;
+ }
+
+ rtnl_kfree_skbs(to_free, tail);
qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen, dropped);
del_timer(&q->perturb_timer);
@@ -716,13 +722,13 @@ static int sfq_init(struct Qdisc *sch, struct nlattr *opt)
int i;
int err;
+ setup_deferrable_timer(&q->perturb_timer, sfq_perturbation,
+ (unsigned long)sch);
+
err = tcf_block_get(&q->block, &q->filter_list);
if (err)
return err;
- setup_deferrable_timer(&q->perturb_timer, sfq_perturbation,
- (unsigned long)sch);
-
for (i = 0; i < SFQ_MAX_DEPTH + 1; i++) {
q->dep[i].next = i + SFQ_MAX_FLOWS;
q->dep[i].prev = i + SFQ_MAX_FLOWS;
@@ -808,7 +814,7 @@ static struct Qdisc *sfq_leaf(struct Qdisc *sch, unsigned long arg)
return NULL;
}
-static unsigned long sfq_get(struct Qdisc *sch, u32 classid)
+static unsigned long sfq_find(struct Qdisc *sch, u32 classid)
{
return 0;
}
@@ -821,7 +827,7 @@ static unsigned long sfq_bind(struct Qdisc *sch, unsigned long parent,
return 0;
}
-static void sfq_put(struct Qdisc *q, unsigned long cl)
+static void sfq_unbind(struct Qdisc *q, unsigned long cl)
{
}
@@ -885,11 +891,10 @@ static void sfq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
static const struct Qdisc_class_ops sfq_class_ops = {
.leaf = sfq_leaf,
- .get = sfq_get,
- .put = sfq_put,
+ .find = sfq_find,
.tcf_block = sfq_tcf_block,
.bind_tcf = sfq_bind,
- .unbind_tcf = sfq_put,
+ .unbind_tcf = sfq_unbind,
.dump = sfq_dump_class,
.dump_stats = sfq_dump_class_stats,
.walk = sfq_walk,
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index b2e4b6ad241a..120f4f365967 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -425,12 +425,13 @@ static int tbf_init(struct Qdisc *sch, struct nlattr *opt)
{
struct tbf_sched_data *q = qdisc_priv(sch);
+ qdisc_watchdog_init(&q->watchdog, sch);
+ q->qdisc = &noop_qdisc;
+
if (opt == NULL)
return -EINVAL;
q->t_c = ktime_get_ns();
- qdisc_watchdog_init(&q->watchdog, sch);
- q->qdisc = &noop_qdisc;
return tbf_change(sch, opt);
}
@@ -510,15 +511,11 @@ static struct Qdisc *tbf_leaf(struct Qdisc *sch, unsigned long arg)
return q->qdisc;
}
-static unsigned long tbf_get(struct Qdisc *sch, u32 classid)
+static unsigned long tbf_find(struct Qdisc *sch, u32 classid)
{
return 1;
}
-static void tbf_put(struct Qdisc *sch, unsigned long arg)
-{
-}
-
static void tbf_walk(struct Qdisc *sch, struct qdisc_walker *walker)
{
if (!walker->stop) {
@@ -534,8 +531,7 @@ static void tbf_walk(struct Qdisc *sch, struct qdisc_walker *walker)
static const struct Qdisc_class_ops tbf_class_ops = {
.graft = tbf_graft,
.leaf = tbf_leaf,
- .get = tbf_get,
- .put = tbf_put,
+ .find = tbf_find,
.walk = tbf_walk,
.dump = tbf_dump_class,
};
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 40ec83679d6e..dfb9651e818b 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -63,11 +63,11 @@ static void sctp_assoc_free_asconf_queue(struct sctp_association *asoc);
/* 1st Level Abstractions. */
/* Initialize a new association from provided memory. */
-static struct sctp_association *sctp_association_init(struct sctp_association *asoc,
- const struct sctp_endpoint *ep,
- const struct sock *sk,
- sctp_scope_t scope,
- gfp_t gfp)
+static struct sctp_association *sctp_association_init(
+ struct sctp_association *asoc,
+ const struct sctp_endpoint *ep,
+ const struct sock *sk,
+ enum sctp_scope scope, gfp_t gfp)
{
struct net *net = sock_net(sk);
struct sctp_sock *sp;
@@ -301,9 +301,8 @@ fail_init:
/* Allocate and initialize a new association */
struct sctp_association *sctp_association_new(const struct sctp_endpoint *ep,
- const struct sock *sk,
- sctp_scope_t scope,
- gfp_t gfp)
+ const struct sock *sk,
+ enum sctp_scope scope, gfp_t gfp)
{
struct sctp_association *asoc;
@@ -797,7 +796,7 @@ void sctp_assoc_del_nonprimary_peers(struct sctp_association *asoc,
*/
void sctp_assoc_control_transport(struct sctp_association *asoc,
struct sctp_transport *transport,
- sctp_transport_cmd_t command,
+ enum sctp_transport_cmd command,
sctp_sn_error_t error)
{
struct sctp_ulpevent *event;
@@ -1022,11 +1021,11 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
container_of(work, struct sctp_association,
base.inqueue.immediate);
struct net *net = sock_net(asoc->base.sk);
+ union sctp_subtype subtype;
struct sctp_endpoint *ep;
struct sctp_chunk *chunk;
struct sctp_inq *inqueue;
int state;
- sctp_subtype_t subtype;
int error = 0;
/* The association should be held so we should be safe. */
@@ -1564,7 +1563,7 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned int len)
* local endpoint and the remote peer.
*/
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
- sctp_scope_t scope, gfp_t gfp)
+ enum sctp_scope scope, gfp_t gfp)
{
int flags;
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index e001b01b0e68..00667c50efa7 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -185,9 +185,9 @@ static int sctp_auth_compare_vectors(struct sctp_auth_bytes *vector1,
* are called the two key vectors.
*/
static struct sctp_auth_bytes *sctp_auth_make_key_vector(
- sctp_random_param_t *random,
- sctp_chunks_param_t *chunks,
- sctp_hmac_algo_param_t *hmacs,
+ struct sctp_random_param *random,
+ struct sctp_chunks_param *chunks,
+ struct sctp_hmac_algo_param *hmacs,
gfp_t gfp)
{
struct sctp_auth_bytes *new;
@@ -226,10 +226,9 @@ static struct sctp_auth_bytes *sctp_auth_make_local_vector(
gfp_t gfp)
{
return sctp_auth_make_key_vector(
- (sctp_random_param_t *)asoc->c.auth_random,
- (sctp_chunks_param_t *)asoc->c.auth_chunks,
- (sctp_hmac_algo_param_t *)asoc->c.auth_hmacs,
- gfp);
+ (struct sctp_random_param *)asoc->c.auth_random,
+ (struct sctp_chunks_param *)asoc->c.auth_chunks,
+ (struct sctp_hmac_algo_param *)asoc->c.auth_hmacs, gfp);
}
/* Make a key vector based on peer's parameters */
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 1ebc184a0e23..7df3704982f5 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -45,9 +45,9 @@
#include <net/sctp/sm.h>
/* Forward declarations for internal helpers. */
-static int sctp_copy_one_addr(struct net *, struct sctp_bind_addr *,
- union sctp_addr *, sctp_scope_t scope, gfp_t gfp,
- int flags);
+static int sctp_copy_one_addr(struct net *net, struct sctp_bind_addr *dest,
+ union sctp_addr *addr, enum sctp_scope scope,
+ gfp_t gfp, int flags);
static void sctp_bind_addr_clean(struct sctp_bind_addr *);
/* First Level Abstractions. */
@@ -57,7 +57,7 @@ static void sctp_bind_addr_clean(struct sctp_bind_addr *);
*/
int sctp_bind_addr_copy(struct net *net, struct sctp_bind_addr *dest,
const struct sctp_bind_addr *src,
- sctp_scope_t scope, gfp_t gfp,
+ enum sctp_scope scope, gfp_t gfp,
int flags)
{
struct sctp_sockaddr_entry *addr;
@@ -440,9 +440,8 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
/* Copy out addresses from the global local address list. */
static int sctp_copy_one_addr(struct net *net, struct sctp_bind_addr *dest,
- union sctp_addr *addr,
- sctp_scope_t scope, gfp_t gfp,
- int flags)
+ union sctp_addr *addr, enum sctp_scope scope,
+ gfp_t gfp, int flags)
{
int error = 0;
@@ -485,9 +484,10 @@ int sctp_is_any(struct sock *sk, const union sctp_addr *addr)
}
/* Is 'addr' valid for 'scope'? */
-int sctp_in_scope(struct net *net, const union sctp_addr *addr, sctp_scope_t scope)
+int sctp_in_scope(struct net *net, const union sctp_addr *addr,
+ enum sctp_scope scope)
{
- sctp_scope_t addr_scope = sctp_scope(addr);
+ enum sctp_scope addr_scope = sctp_scope(addr);
/* The unusable SCTP addresses will not be considered with
* any defined scopes.
@@ -545,7 +545,7 @@ int sctp_is_ep_boundall(struct sock *sk)
********************************************************************/
/* What is the scope of 'addr'? */
-sctp_scope_t sctp_scope(const union sctp_addr *addr)
+enum sctp_scope sctp_scope(const union sctp_addr *addr)
{
struct sctp_af *af;
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 1323d41e68b8..3afac275ee82 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -201,7 +201,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
struct sctp_hmac *hmac_desc = sctp_auth_asoc_get_hmac(asoc);
if (hmac_desc)
- max_data -= SCTP_PAD4(sizeof(sctp_auth_chunk_t) +
+ max_data -= SCTP_PAD4(sizeof(struct sctp_auth_chunk) +
hmac_desc->hmac_len);
}
@@ -221,7 +221,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
asoc->outqueue.out_qlen == 0 &&
list_empty(&asoc->outqueue.retransmit) &&
msg_len > max_data)
- first_len -= SCTP_PAD4(sizeof(sctp_sack_chunk_t));
+ first_len -= SCTP_PAD4(sizeof(struct sctp_sack_chunk));
/* Encourage Cookie-ECHO bundling. */
if (asoc->state < SCTP_STATE_COOKIE_ECHOED)
diff --git a/net/sctp/debug.c b/net/sctp/debug.c
index 2e47eb2f05cb..3f619fdcbf0a 100644
--- a/net/sctp/debug.c
+++ b/net/sctp/debug.c
@@ -60,7 +60,7 @@ static const char *const sctp_cid_tbl[SCTP_NUM_BASE_CHUNK_TYPES] = {
};
/* Lookup "chunk type" debug name. */
-const char *sctp_cname(const sctp_subtype_t cid)
+const char *sctp_cname(const union sctp_subtype cid)
{
if (cid.chunk <= SCTP_CID_BASE_MAX)
return sctp_cid_tbl[cid.chunk];
@@ -130,7 +130,7 @@ static const char *const sctp_primitive_tbl[SCTP_NUM_PRIMITIVE_TYPES] = {
};
/* Lookup primitive debug name. */
-const char *sctp_pname(const sctp_subtype_t id)
+const char *sctp_pname(const union sctp_subtype id)
{
if (id.primitive <= SCTP_EVENT_PRIMITIVE_MAX)
return sctp_primitive_tbl[id.primitive];
@@ -143,7 +143,7 @@ static const char *const sctp_other_tbl[] = {
};
/* Lookup "other" debug name. */
-const char *sctp_oname(const sctp_subtype_t id)
+const char *sctp_oname(const union sctp_subtype id)
{
if (id.other <= SCTP_EVENT_OTHER_MAX)
return sctp_other_tbl[id.other];
@@ -165,7 +165,7 @@ static const char *const sctp_timer_tbl[] = {
};
/* Lookup timer debug name. */
-const char *sctp_tname(const sctp_subtype_t id)
+const char *sctp_tname(const union sctp_subtype id)
{
BUILD_BUG_ON(SCTP_EVENT_TIMEOUT_MAX + 1 != ARRAY_SIZE(sctp_timer_tbl));
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 0e86f988f836..ee1e601a0b11 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -73,13 +73,13 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
* variables. There are arrays that we encode directly
* into parameters to make the rest of the operations easier.
*/
- auth_hmacs = kzalloc(sizeof(sctp_hmac_algo_param_t) +
- sizeof(__u16) * SCTP_AUTH_NUM_HMACS, gfp);
+ auth_hmacs = kzalloc(sizeof(*auth_hmacs) +
+ sizeof(__u16) * SCTP_AUTH_NUM_HMACS, gfp);
if (!auth_hmacs)
goto nomem;
- auth_chunks = kzalloc(sizeof(sctp_chunks_param_t) +
- SCTP_NUM_CHUNK_TYPES, gfp);
+ auth_chunks = kzalloc(sizeof(*auth_chunks) +
+ SCTP_NUM_CHUNK_TYPES, gfp);
if (!auth_chunks)
goto nomem;
@@ -382,8 +382,8 @@ static void sctp_endpoint_bh_rcv(struct work_struct *work)
struct sctp_transport *transport;
struct sctp_chunk *chunk;
struct sctp_inq *inqueue;
- sctp_subtype_t subtype;
- sctp_state_t state;
+ union sctp_subtype subtype;
+ enum sctp_state state;
int error = 0;
int first_time = 1; /* is this the first time through the loop */
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 41eb2ec10460..92a07141fd07 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1111,7 +1111,7 @@ static struct sctp_association *__sctp_rcv_asconf_lookup(
__be16 peer_port,
struct sctp_transport **transportp)
{
- sctp_addip_chunk_t *asconf = (struct sctp_addip_chunk *)ch;
+ struct sctp_addip_chunk *asconf = (struct sctp_addip_chunk *)ch;
struct sctp_af *af;
union sctp_addr_param *param;
union sctp_addr paddr;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index a4b6ffb61495..51c488769590 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -243,8 +243,8 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
union sctp_addr *daddr = &t->ipaddr;
union sctp_addr dst_saddr;
struct in6_addr *final_p, final;
+ enum sctp_scope scope;
__u8 matchlen = 0;
- sctp_scope_t scope;
memset(fl6, 0, sizeof(struct flowi6));
fl6->daddr = daddr->v6.sin6_addr;
@@ -497,7 +497,7 @@ static void sctp_v6_from_addr_param(union sctp_addr *addr,
static int sctp_v6_to_addr_param(const union sctp_addr *addr,
union sctp_addr_param *param)
{
- int length = sizeof(sctp_ipv6addr_param_t);
+ int length = sizeof(struct sctp_ipv6addr_param);
param->v6.param_hdr.type = SCTP_PARAM_IPV6_ADDRESS;
param->v6.param_hdr.length = htons(length);
@@ -626,10 +626,10 @@ static int sctp_v6_addr_valid(union sctp_addr *addr,
}
/* What is the scope of 'addr'? */
-static sctp_scope_t sctp_v6_scope(union sctp_addr *addr)
+static enum sctp_scope sctp_v6_scope(union sctp_addr *addr)
{
+ enum sctp_scope retval;
int v6scope;
- sctp_scope_t retval;
/* The IPv6 scope is really a set of bit fields.
* See IFA_* in <net/if_inet6.h>. Map to a generic SCTP scope.
diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c
index 105ac3327b28..aeea6da81441 100644
--- a/net/sctp/objcnt.c
+++ b/net/sctp/objcnt.c
@@ -57,7 +57,7 @@ SCTP_DBG_OBJCNT(keys);
/* An array to make it easy to pretty print the debug information
* to the proc fs.
*/
-static sctp_dbg_objcnt_entry_t sctp_dbg_objcnt[] = {
+static struct sctp_dbg_objcnt_entry sctp_dbg_objcnt[] = {
SCTP_DBG_OBJCNT_ENTRY(sock),
SCTP_DBG_OBJCNT_ENTRY(ep),
SCTP_DBG_OBJCNT_ENTRY(assoc),
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 9d8504985744..4a865cd06d76 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -57,15 +57,15 @@
#include <net/sctp/checksum.h>
/* Forward declarations for private helpers. */
-static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
- struct sctp_chunk *chunk);
-static sctp_xmit_t sctp_packet_can_append_data(struct sctp_packet *packet,
- struct sctp_chunk *chunk);
+static enum sctp_xmit __sctp_packet_append_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk);
+static enum sctp_xmit sctp_packet_can_append_data(struct sctp_packet *packet,
+ struct sctp_chunk *chunk);
static void sctp_packet_append_data(struct sctp_packet *packet,
- struct sctp_chunk *chunk);
-static sctp_xmit_t sctp_packet_will_fit(struct sctp_packet *packet,
- struct sctp_chunk *chunk,
- u16 chunk_len);
+ struct sctp_chunk *chunk);
+static enum sctp_xmit sctp_packet_will_fit(struct sctp_packet *packet,
+ struct sctp_chunk *chunk,
+ u16 chunk_len);
static void sctp_packet_reset(struct sctp_packet *packet)
{
@@ -181,11 +181,11 @@ void sctp_packet_free(struct sctp_packet *packet)
* as it can fit in the packet, but any more data that does not fit in this
* packet can be sent only after receiving the COOKIE_ACK.
*/
-sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *packet,
- struct sctp_chunk *chunk,
- int one_packet, gfp_t gfp)
+enum sctp_xmit sctp_packet_transmit_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk,
+ int one_packet, gfp_t gfp)
{
- sctp_xmit_t retval;
+ enum sctp_xmit retval;
pr_debug("%s: packet:%p size:%zu chunk:%p size:%d\n", __func__,
packet, packet->size, chunk, chunk->skb ? chunk->skb->len : -1);
@@ -218,12 +218,12 @@ sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *packet,
}
/* Try to bundle an auth chunk into the packet. */
-static sctp_xmit_t sctp_packet_bundle_auth(struct sctp_packet *pkt,
- struct sctp_chunk *chunk)
+static enum sctp_xmit sctp_packet_bundle_auth(struct sctp_packet *pkt,
+ struct sctp_chunk *chunk)
{
struct sctp_association *asoc = pkt->transport->asoc;
+ enum sctp_xmit retval = SCTP_XMIT_OK;
struct sctp_chunk *auth;
- sctp_xmit_t retval = SCTP_XMIT_OK;
/* if we don't have an association, we can't do authentication */
if (!asoc)
@@ -254,10 +254,10 @@ static sctp_xmit_t sctp_packet_bundle_auth(struct sctp_packet *pkt,
}
/* Try to bundle a SACK with the packet. */
-static sctp_xmit_t sctp_packet_bundle_sack(struct sctp_packet *pkt,
- struct sctp_chunk *chunk)
+static enum sctp_xmit sctp_packet_bundle_sack(struct sctp_packet *pkt,
+ struct sctp_chunk *chunk)
{
- sctp_xmit_t retval = SCTP_XMIT_OK;
+ enum sctp_xmit retval = SCTP_XMIT_OK;
/* If sending DATA and haven't aleady bundled a SACK, try to
* bundle one in to the packet.
@@ -299,11 +299,11 @@ out:
/* Append a chunk to the offered packet reporting back any inability to do
* so.
*/
-static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
- struct sctp_chunk *chunk)
+static enum sctp_xmit __sctp_packet_append_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk)
{
- sctp_xmit_t retval = SCTP_XMIT_OK;
__u16 chunk_len = SCTP_PAD4(ntohs(chunk->chunk_hdr->length));
+ enum sctp_xmit retval = SCTP_XMIT_OK;
/* Check to see if this chunk will fit into the packet */
retval = sctp_packet_will_fit(packet, chunk, chunk_len);
@@ -353,10 +353,10 @@ finish:
/* Append a chunk to the offered packet reporting back any inability to do
* so.
*/
-sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *packet,
- struct sctp_chunk *chunk)
+enum sctp_xmit sctp_packet_append_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk)
{
- sctp_xmit_t retval = SCTP_XMIT_OK;
+ enum sctp_xmit retval = SCTP_XMIT_OK;
pr_debug("%s: packet:%p chunk:%p\n", __func__, packet, chunk);
@@ -653,8 +653,8 @@ out:
********************************************************************/
/* This private function check to see if a chunk can be added */
-static sctp_xmit_t sctp_packet_can_append_data(struct sctp_packet *packet,
- struct sctp_chunk *chunk)
+static enum sctp_xmit sctp_packet_can_append_data(struct sctp_packet *packet,
+ struct sctp_chunk *chunk)
{
size_t datasize, rwnd, inflight, flight_size;
struct sctp_transport *transport = packet->transport;
@@ -762,12 +762,12 @@ static void sctp_packet_append_data(struct sctp_packet *packet,
sctp_chunk_assign_ssn(chunk);
}
-static sctp_xmit_t sctp_packet_will_fit(struct sctp_packet *packet,
- struct sctp_chunk *chunk,
- u16 chunk_len)
+static enum sctp_xmit sctp_packet_will_fit(struct sctp_packet *packet,
+ struct sctp_chunk *chunk,
+ u16 chunk_len)
{
+ enum sctp_xmit retval = SCTP_XMIT_OK;
size_t psize, pmtu, maxsize;
- sctp_xmit_t retval = SCTP_XMIT_OK;
psize = packet->size;
if (packet->transport->asoc)
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index e8762702a313..2966ff400755 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -534,7 +534,7 @@ void sctp_retransmit_mark(struct sctp_outq *q,
* one packet out.
*/
void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
- sctp_retransmit_reason_t reason)
+ enum sctp_retransmit_reason reason)
{
struct net *net = sock_net(q->asoc->base.sk);
@@ -594,14 +594,14 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
int rtx_timeout, int *start_timer)
{
- struct list_head *lqueue;
struct sctp_transport *transport = pkt->transport;
- sctp_xmit_t status;
struct sctp_chunk *chunk, *chunk1;
- int fast_rtx;
+ struct list_head *lqueue;
+ enum sctp_xmit status;
int error = 0;
int timer = 0;
int done = 0;
+ int fast_rtx;
lqueue = &q->retransmit;
fast_rtx = q->fast_rtx;
@@ -781,7 +781,7 @@ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp)
struct sctp_transport *transport = NULL;
struct sctp_transport *new_transport;
struct sctp_chunk *chunk, *tmp;
- sctp_xmit_t status;
+ enum sctp_xmit status;
int error = 0;
int start_timer = 0;
int one_packet = 0;
@@ -1197,7 +1197,7 @@ sctp_flush_out:
static void sctp_sack_update_unack_data(struct sctp_association *assoc,
struct sctp_sackhdr *sack)
{
- sctp_sack_variable_t *frags;
+ union sctp_sack_variable *frags;
__u16 unack_data;
int i;
@@ -1224,7 +1224,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk)
struct sctp_transport *transport;
struct sctp_chunk *tchunk = NULL;
struct list_head *lchunk, *transport_list, *temp;
- sctp_sack_variable_t *frags = sack->variable;
+ union sctp_sack_variable *frags = sack->variable;
__u32 sack_ctsn, ctsn, tsn;
__u32 highest_tsn, highest_new_tsn;
__u32 sack_a_rwnd;
@@ -1736,10 +1736,10 @@ static void sctp_mark_missing(struct sctp_outq *q,
/* Is the given TSN acked by this packet? */
static int sctp_acked(struct sctp_sackhdr *sack, __u32 tsn)
{
- int i;
- sctp_sack_variable_t *frags;
- __u16 tsn_offset, blocks;
__u32 ctsn = ntohl(sack->cum_tsn_ack);
+ union sctp_sack_variable *frags;
+ __u16 tsn_offset, blocks;
+ int i;
if (TSN_lte(tsn, ctsn))
goto pass;
diff --git a/net/sctp/primitive.c b/net/sctp/primitive.c
index f0553a022859..c0817f7a8964 100644
--- a/net/sctp/primitive.c
+++ b/net/sctp/primitive.c
@@ -53,8 +53,8 @@
int sctp_primitive_ ## name(struct net *net, struct sctp_association *asoc, \
void *arg) { \
int error = 0; \
- sctp_event_t event_type; sctp_subtype_t subtype; \
- sctp_state_t state; \
+ enum sctp_event event_type; union sctp_subtype subtype; \
+ enum sctp_state state; \
struct sctp_endpoint *ep; \
\
event_type = SCTP_EVENT_T_PRIMITIVE; \
diff --git a/net/sctp/probe.c b/net/sctp/probe.c
index 6cc2152e0740..1280f85a598d 100644
--- a/net/sctp/probe.c
+++ b/net/sctp/probe.c
@@ -127,12 +127,13 @@ static const struct file_operations sctpprobe_fops = {
.llseek = noop_llseek,
};
-static sctp_disposition_t jsctp_sf_eat_sack(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+static enum sctp_disposition jsctp_sf_eat_sack(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
struct sk_buff *skb = chunk->skb;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 989a900383b5..fcd80feb293f 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -196,7 +196,7 @@ static void sctp_free_local_addr_list(struct net *net)
/* Copy the local addresses which are valid for 'scope' into 'bp'. */
int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp,
- sctp_scope_t scope, gfp_t gfp, int copy_flags)
+ enum sctp_scope scope, gfp_t gfp, int copy_flags)
{
struct sctp_sockaddr_entry *addr;
union sctp_addr laddr;
@@ -292,7 +292,7 @@ static void sctp_v4_from_addr_param(union sctp_addr *addr,
static int sctp_v4_to_addr_param(const union sctp_addr *addr,
union sctp_addr_param *param)
{
- int length = sizeof(sctp_ipv4addr_param_t);
+ int length = sizeof(struct sctp_ipv4addr_param);
param->v4.param_hdr.type = SCTP_PARAM_IPV4_ADDRESS;
param->v4.param_hdr.length = htons(length);
@@ -400,9 +400,9 @@ static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp)
* IPv4 scoping can be controlled through sysctl option
* net.sctp.addr_scope_policy
*/
-static sctp_scope_t sctp_v4_scope(union sctp_addr *addr)
+static enum sctp_scope sctp_v4_scope(union sctp_addr *addr)
{
- sctp_scope_t retval;
+ enum sctp_scope retval;
/* Check for unusable SCTP addresses. */
if (IS_IPV4_UNUSABLE_ADDRESS(addr->v4.sin_addr.s_addr)) {
diff --git a/net/sctp/sctp_diag.c b/net/sctp/sctp_diag.c
index 9a647214a91e..e99518e79b52 100644
--- a/net/sctp/sctp_diag.c
+++ b/net/sctp/sctp_diag.c
@@ -70,7 +70,8 @@ static int inet_diag_msg_sctpladdrs_fill(struct sk_buff *skb,
info = nla_data(attr);
list_for_each_entry_rcu(laddr, address_list, list) {
- memcpy(info, &laddr->a, addrlen);
+ memcpy(info, &laddr->a, sizeof(laddr->a));
+ memset(info + sizeof(laddr->a), 0, addrlen - sizeof(laddr->a));
info += addrlen;
}
@@ -93,7 +94,9 @@ static int inet_diag_msg_sctpaddrs_fill(struct sk_buff *skb,
info = nla_data(attr);
list_for_each_entry(from, &asoc->peer.transport_addr_list,
transports) {
- memcpy(info, &from->ipaddr, addrlen);
+ memcpy(info, &from->ipaddr, sizeof(from->ipaddr));
+ memset(info + sizeof(from->ipaddr), 0,
+ addrlen - sizeof(from->ipaddr));
info += addrlen;
}
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 6110447fe51d..ca8f196b6c6c 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -69,7 +69,8 @@ static struct sctp_chunk *sctp_make_data(const struct sctp_association *asoc,
static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc,
__u8 type, __u8 flags, int paylen,
gfp_t gfp);
-static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
+static struct sctp_cookie_param *sctp_pack_cookie(
+ const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
const struct sctp_chunk *init_chunk,
int *cookie_len,
@@ -131,17 +132,17 @@ static const struct sctp_paramhdr prsctp_param = {
* provided chunk, as most cause codes will be embedded inside an
* abort chunk.
*/
-void sctp_init_cause(struct sctp_chunk *chunk, __be16 cause_code,
- size_t paylen)
+void sctp_init_cause(struct sctp_chunk *chunk, __be16 cause_code,
+ size_t paylen)
{
- sctp_errhdr_t err;
+ struct sctp_errhdr err;
__u16 len;
/* Cause code constants are now defined in network order. */
err.cause = cause_code;
- len = sizeof(sctp_errhdr_t) + paylen;
+ len = sizeof(err) + paylen;
err.length = htons(len);
- chunk->subh.err_hdr = sctp_addto_chunk(chunk, sizeof(sctp_errhdr_t), &err);
+ chunk->subh.err_hdr = sctp_addto_chunk(chunk, sizeof(err), &err);
}
/* A helper to initialize an op error inside a
@@ -150,21 +151,21 @@ void sctp_init_cause(struct sctp_chunk *chunk, __be16 cause_code,
* if there isn't enough space in the op error chunk
*/
static int sctp_init_cause_fixed(struct sctp_chunk *chunk, __be16 cause_code,
- size_t paylen)
+ size_t paylen)
{
- sctp_errhdr_t err;
+ struct sctp_errhdr err;
__u16 len;
/* Cause code constants are now defined in network order. */
err.cause = cause_code;
- len = sizeof(sctp_errhdr_t) + paylen;
+ len = sizeof(err) + paylen;
err.length = htons(len);
if (skb_tailroom(chunk->skb) < len)
return -ENOSPC;
- chunk->subh.err_hdr = sctp_addto_chunk_fixed(chunk,
- sizeof(sctp_errhdr_t),
- &err);
+
+ chunk->subh.err_hdr = sctp_addto_chunk_fixed(chunk, sizeof(err), &err);
+
return 0;
}
/* 3.3.2 Initiation (INIT) (1)
@@ -212,32 +213,31 @@ static int sctp_init_cause_fixed(struct sctp_chunk *chunk, __be16 cause_code,
* Supported Address Types (Note 4) Optional 12
*/
struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
- const struct sctp_bind_addr *bp,
- gfp_t gfp, int vparam_len)
+ const struct sctp_bind_addr *bp,
+ gfp_t gfp, int vparam_len)
{
struct net *net = sock_net(asoc->base.sk);
+ struct sctp_supported_ext_param ext_param;
+ struct sctp_adaptation_ind_param aiparam;
+ struct sctp_paramhdr *auth_chunks = NULL;
+ struct sctp_paramhdr *auth_hmacs = NULL;
+ struct sctp_supported_addrs_param sat;
struct sctp_endpoint *ep = asoc->ep;
- struct sctp_inithdr init;
- union sctp_params addrs;
- size_t chunksize;
struct sctp_chunk *retval = NULL;
int num_types, addrs_len = 0;
+ struct sctp_inithdr init;
+ union sctp_params addrs;
struct sctp_sock *sp;
- sctp_supported_addrs_param_t sat;
+ __u8 extensions[4];
+ size_t chunksize;
__be16 types[2];
- sctp_adaptation_ind_param_t aiparam;
- sctp_supported_ext_param_t ext_param;
int num_ext = 0;
- __u8 extensions[4];
- struct sctp_paramhdr *auth_chunks = NULL,
- *auth_hmacs = NULL;
/* RFC 2960 3.3.2 Initiation (INIT) (1)
*
* Note 1: The INIT chunks can contain multiple addresses that
* can be IPv4 and/or IPv6 in any combination.
*/
- retval = NULL;
/* Convert the provided bind address list to raw format. */
addrs = sctp_bind_addrs_to_raw(bp, &addrs_len, gfp);
@@ -305,8 +305,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
/* If we have any extensions to report, account for that */
if (num_ext)
- chunksize += SCTP_PAD4(sizeof(sctp_supported_ext_param_t) +
- num_ext);
+ chunksize += SCTP_PAD4(sizeof(ext_param) + num_ext);
/* RFC 2960 3.3.2 Initiation (INIT) (1)
*
@@ -348,10 +347,8 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
*/
if (num_ext) {
ext_param.param_hdr.type = SCTP_PARAM_SUPPORTED_EXT;
- ext_param.param_hdr.length =
- htons(sizeof(sctp_supported_ext_param_t) + num_ext);
- sctp_addto_chunk(retval, sizeof(sctp_supported_ext_param_t),
- &ext_param);
+ ext_param.param_hdr.length = htons(sizeof(ext_param) + num_ext);
+ sctp_addto_chunk(retval, sizeof(ext_param), &ext_param);
sctp_addto_param(retval, num_ext, extensions);
}
@@ -382,26 +379,24 @@ nodata:
}
struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
- const struct sctp_chunk *chunk,
- gfp_t gfp, int unkparam_len)
+ const struct sctp_chunk *chunk,
+ gfp_t gfp, int unkparam_len)
{
+ struct sctp_supported_ext_param ext_param;
+ struct sctp_adaptation_ind_param aiparam;
+ struct sctp_paramhdr *auth_chunks = NULL;
+ struct sctp_paramhdr *auth_random = NULL;
+ struct sctp_paramhdr *auth_hmacs = NULL;
+ struct sctp_chunk *retval = NULL;
+ struct sctp_cookie_param *cookie;
struct sctp_inithdr initack;
- struct sctp_chunk *retval;
union sctp_params addrs;
struct sctp_sock *sp;
- int addrs_len;
- sctp_cookie_param_t *cookie;
- int cookie_len;
+ __u8 extensions[4];
size_t chunksize;
- sctp_adaptation_ind_param_t aiparam;
- sctp_supported_ext_param_t ext_param;
int num_ext = 0;
- __u8 extensions[4];
- struct sctp_paramhdr *auth_chunks = NULL,
- *auth_hmacs = NULL,
- *auth_random = NULL;
-
- retval = NULL;
+ int cookie_len;
+ int addrs_len;
/* Note: there may be no addresses to embed. */
addrs = sctp_bind_addrs_to_raw(&asoc->base.bind_addr, &addrs_len, gfp);
@@ -468,8 +463,7 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
}
if (num_ext)
- chunksize += SCTP_PAD4(sizeof(sctp_supported_ext_param_t) +
- num_ext);
+ chunksize += SCTP_PAD4(sizeof(ext_param) + num_ext);
/* Now allocate and fill out the chunk. */
retval = sctp_make_control(asoc, SCTP_CID_INIT_ACK, 0, chunksize, gfp);
@@ -495,10 +489,8 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
sctp_addto_chunk(retval, sizeof(ecap_param), &ecap_param);
if (num_ext) {
ext_param.param_hdr.type = SCTP_PARAM_SUPPORTED_EXT;
- ext_param.param_hdr.length =
- htons(sizeof(sctp_supported_ext_param_t) + num_ext);
- sctp_addto_chunk(retval, sizeof(sctp_supported_ext_param_t),
- &ext_param);
+ ext_param.param_hdr.length = htons(sizeof(ext_param) + num_ext);
+ sctp_addto_chunk(retval, sizeof(ext_param), &ext_param);
sctp_addto_param(retval, num_ext, extensions);
}
if (asoc->peer.prsctp_capable)
@@ -567,11 +559,11 @@ nomem_cookie:
* to insure interoperability.
*/
struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *asoc,
- const struct sctp_chunk *chunk)
+ const struct sctp_chunk *chunk)
{
struct sctp_chunk *retval;
- void *cookie;
int cookie_len;
+ void *cookie;
cookie = asoc->peer.cookie;
cookie_len = asoc->peer.cookie_len;
@@ -619,7 +611,7 @@ nodata:
* Set to zero on transmit and ignored on receipt.
*/
struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc,
- const struct sctp_chunk *chunk)
+ const struct sctp_chunk *chunk)
{
struct sctp_chunk *retval;
@@ -664,15 +656,15 @@ struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc,
* Note: The CWR is considered a Control chunk.
*/
struct sctp_chunk *sctp_make_cwr(const struct sctp_association *asoc,
- const __u32 lowest_tsn,
- const struct sctp_chunk *chunk)
+ const __u32 lowest_tsn,
+ const struct sctp_chunk *chunk)
{
struct sctp_chunk *retval;
- sctp_cwrhdr_t cwr;
+ struct sctp_cwrhdr cwr;
cwr.lowest_tsn = htonl(lowest_tsn);
retval = sctp_make_control(asoc, SCTP_CID_ECN_CWR, 0,
- sizeof(sctp_cwrhdr_t), GFP_ATOMIC);
+ sizeof(cwr), GFP_ATOMIC);
if (!retval)
goto nodata;
@@ -699,14 +691,14 @@ nodata:
/* Make an ECNE chunk. This is a congestion experienced report. */
struct sctp_chunk *sctp_make_ecne(const struct sctp_association *asoc,
- const __u32 lowest_tsn)
+ const __u32 lowest_tsn)
{
struct sctp_chunk *retval;
- sctp_ecnehdr_t ecne;
+ struct sctp_ecnehdr ecne;
ecne.lowest_tsn = htonl(lowest_tsn);
retval = sctp_make_control(asoc, SCTP_CID_ECN_ECNE, 0,
- sizeof(sctp_ecnehdr_t), GFP_ATOMIC);
+ sizeof(ecne), GFP_ATOMIC);
if (!retval)
goto nodata;
retval->subh.ecne_hdr =
@@ -720,9 +712,9 @@ nodata:
* parameters. However, do not populate the data payload.
*/
struct sctp_chunk *sctp_make_datafrag_empty(struct sctp_association *asoc,
- const struct sctp_sndrcvinfo *sinfo,
- int data_len, __u8 flags, __u16 ssn,
- gfp_t gfp)
+ const struct sctp_sndrcvinfo *sinfo,
+ int data_len, __u8 flags, __u16 ssn,
+ gfp_t gfp)
{
struct sctp_chunk *retval;
struct sctp_datahdr dp;
@@ -760,15 +752,15 @@ nodata:
*/
struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc)
{
- struct sctp_chunk *retval;
- struct sctp_sackhdr sack;
- int len;
- __u32 ctsn;
- __u16 num_gabs, num_dup_tsns;
- struct sctp_association *aptr = (struct sctp_association *)asoc;
struct sctp_tsnmap *map = (struct sctp_tsnmap *)&asoc->peer.tsn_map;
+ struct sctp_association *aptr = (struct sctp_association *)asoc;
struct sctp_gap_ack_block gabs[SCTP_MAX_GABS];
+ __u16 num_gabs, num_dup_tsns;
struct sctp_transport *trans;
+ struct sctp_chunk *retval;
+ struct sctp_sackhdr sack;
+ __u32 ctsn;
+ int len;
memset(gabs, 0, sizeof(gabs));
ctsn = sctp_tsnmap_get_ctsn(map);
@@ -862,15 +854,15 @@ nodata:
struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
const struct sctp_chunk *chunk)
{
+ struct sctp_shutdownhdr shut;
struct sctp_chunk *retval;
- sctp_shutdownhdr_t shut;
__u32 ctsn;
ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);
shut.cum_tsn_ack = htonl(ctsn);
retval = sctp_make_control(asoc, SCTP_CID_SHUTDOWN, 0,
- sizeof(sctp_shutdownhdr_t), GFP_ATOMIC);
+ sizeof(shut), GFP_ATOMIC);
if (!retval)
goto nodata;
@@ -884,7 +876,7 @@ nodata:
}
struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,
- const struct sctp_chunk *chunk)
+ const struct sctp_chunk *chunk)
{
struct sctp_chunk *retval;
@@ -907,8 +899,8 @@ struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,
}
struct sctp_chunk *sctp_make_shutdown_complete(
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk)
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk)
{
struct sctp_chunk *retval;
__u8 flags = 0;
@@ -941,8 +933,8 @@ struct sctp_chunk *sctp_make_shutdown_complete(
* association, except when responding to an INIT (sctpimpguide 2.41).
*/
struct sctp_chunk *sctp_make_abort(const struct sctp_association *asoc,
- const struct sctp_chunk *chunk,
- const size_t hint)
+ const struct sctp_chunk *chunk,
+ const size_t hint)
{
struct sctp_chunk *retval;
__u8 flags = 0;
@@ -978,14 +970,15 @@ struct sctp_chunk *sctp_make_abort(const struct sctp_association *asoc,
/* Helper to create ABORT with a NO_USER_DATA error. */
struct sctp_chunk *sctp_make_abort_no_data(
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk, __u32 tsn)
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ __u32 tsn)
{
struct sctp_chunk *retval;
__be32 payload;
- retval = sctp_make_abort(asoc, chunk, sizeof(sctp_errhdr_t)
- + sizeof(tsn));
+ retval = sctp_make_abort(asoc, chunk,
+ sizeof(struct sctp_errhdr) + sizeof(tsn));
if (!retval)
goto no_mem;
@@ -1020,7 +1013,8 @@ struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,
void *payload = NULL;
int err;
- retval = sctp_make_abort(asoc, NULL, sizeof(sctp_errhdr_t) + paylen);
+ retval = sctp_make_abort(asoc, NULL,
+ sizeof(struct sctp_errhdr) + paylen);
if (!retval)
goto err_chunk;
@@ -1058,8 +1052,8 @@ err_chunk:
static void *sctp_addto_param(struct sctp_chunk *chunk, int len,
const void *data)
{
- void *target;
int chunklen = ntohs(chunk->chunk_hdr->length);
+ void *target;
target = skb_put(chunk->skb, len);
@@ -1077,16 +1071,16 @@ static void *sctp_addto_param(struct sctp_chunk *chunk, int len,
/* Make an ABORT chunk with a PROTOCOL VIOLATION cause code. */
struct sctp_chunk *sctp_make_abort_violation(
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk,
- const __u8 *payload,
- const size_t paylen)
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ const __u8 *payload,
+ const size_t paylen)
{
struct sctp_chunk *retval;
struct sctp_paramhdr phdr;
- retval = sctp_make_abort(asoc, chunk, sizeof(sctp_errhdr_t) + paylen +
- sizeof(phdr));
+ retval = sctp_make_abort(asoc, chunk, sizeof(struct sctp_errhdr) +
+ paylen + sizeof(phdr));
if (!retval)
goto end;
@@ -1103,14 +1097,14 @@ end:
}
struct sctp_chunk *sctp_make_violation_paramlen(
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk,
- struct sctp_paramhdr *param)
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ struct sctp_paramhdr *param)
{
- struct sctp_chunk *retval;
static const char error[] = "The following parameter had invalid length:";
- size_t payload_len = sizeof(error) + sizeof(sctp_errhdr_t) +
+ size_t payload_len = sizeof(error) + sizeof(struct sctp_errhdr) +
sizeof(*param);
+ struct sctp_chunk *retval;
retval = sctp_make_abort(asoc, chunk, payload_len);
if (!retval)
@@ -1126,12 +1120,12 @@ nodata:
}
struct sctp_chunk *sctp_make_violation_max_retrans(
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk)
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk)
{
- struct sctp_chunk *retval;
static const char error[] = "Association exceeded its max_retans count";
- size_t payload_len = sizeof(error) + sizeof(sctp_errhdr_t);
+ size_t payload_len = sizeof(error) + sizeof(struct sctp_errhdr);
+ struct sctp_chunk *retval;
retval = sctp_make_abort(asoc, chunk, payload_len);
if (!retval)
@@ -1146,10 +1140,10 @@ nodata:
/* Make a HEARTBEAT chunk. */
struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
- const struct sctp_transport *transport)
+ const struct sctp_transport *transport)
{
+ struct sctp_sender_hb_info hbinfo;
struct sctp_chunk *retval;
- sctp_sender_hb_info_t hbinfo;
retval = sctp_make_control(asoc, SCTP_CID_HEARTBEAT, 0,
sizeof(hbinfo), GFP_ATOMIC);
@@ -1158,7 +1152,7 @@ struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
goto nodata;
hbinfo.param_hdr.type = SCTP_PARAM_HEARTBEAT_INFO;
- hbinfo.param_hdr.length = htons(sizeof(sctp_sender_hb_info_t));
+ hbinfo.param_hdr.length = htons(sizeof(hbinfo));
hbinfo.daddr = transport->ipaddr;
hbinfo.sent_at = jiffies;
hbinfo.hb_nonce = transport->hb_nonce;
@@ -1175,8 +1169,9 @@ nodata:
}
struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *asoc,
- const struct sctp_chunk *chunk,
- const void *payload, const size_t paylen)
+ const struct sctp_chunk *chunk,
+ const void *payload,
+ const size_t paylen)
{
struct sctp_chunk *retval;
@@ -1207,14 +1202,15 @@ nodata:
* This routine can be used for containing multiple causes in the chunk.
*/
static struct sctp_chunk *sctp_make_op_error_space(
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk,
- size_t size)
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk,
+ size_t size)
{
struct sctp_chunk *retval;
retval = sctp_make_control(asoc, SCTP_CID_ERROR, 0,
- sizeof(sctp_errhdr_t) + size, GFP_ATOMIC);
+ sizeof(struct sctp_errhdr) + size,
+ GFP_ATOMIC);
if (!retval)
goto nodata;
@@ -1240,8 +1236,8 @@ nodata:
* to report all the errors, if the incoming chunk is large
*/
static inline struct sctp_chunk *sctp_make_op_error_fixed(
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk)
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk)
{
size_t size = asoc ? asoc->pathmtu : 0;
@@ -1253,9 +1249,9 @@ static inline struct sctp_chunk *sctp_make_op_error_fixed(
/* Create an Operation Error chunk. */
struct sctp_chunk *sctp_make_op_error(const struct sctp_association *asoc,
- const struct sctp_chunk *chunk,
- __be16 cause_code, const void *payload,
- size_t paylen, size_t reserve_tail)
+ const struct sctp_chunk *chunk,
+ __be16 cause_code, const void *payload,
+ size_t paylen, size_t reserve_tail)
{
struct sctp_chunk *retval;
@@ -1274,9 +1270,9 @@ nodata:
struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc)
{
- struct sctp_chunk *retval;
- struct sctp_hmac *hmac_desc;
struct sctp_authhdr auth_hdr;
+ struct sctp_hmac *hmac_desc;
+ struct sctp_chunk *retval;
__u8 *hmac;
/* Get the first hmac that the peer told us to use */
@@ -1285,16 +1281,16 @@ struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc)
return NULL;
retval = sctp_make_control(asoc, SCTP_CID_AUTH, 0,
- hmac_desc->hmac_len + sizeof(sctp_authhdr_t),
- GFP_ATOMIC);
+ hmac_desc->hmac_len + sizeof(auth_hdr),
+ GFP_ATOMIC);
if (!retval)
return NULL;
auth_hdr.hmac_id = htons(hmac_desc->hmac_id);
auth_hdr.shkey_id = htons(asoc->active_key_id);
- retval->subh.auth_hdr = sctp_addto_chunk(retval, sizeof(sctp_authhdr_t),
- &auth_hdr);
+ retval->subh.auth_hdr = sctp_addto_chunk(retval, sizeof(auth_hdr),
+ &auth_hdr);
hmac = skb_put_zero(retval->skb, hmac_desc->hmac_len);
@@ -1322,8 +1318,8 @@ struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc)
*
*/
struct sctp_chunk *sctp_chunkify(struct sk_buff *skb,
- const struct sctp_association *asoc,
- struct sock *sk, gfp_t gfp)
+ const struct sctp_association *asoc,
+ struct sock *sk, gfp_t gfp)
{
struct sctp_chunk *retval;
@@ -1375,11 +1371,11 @@ const union sctp_addr *sctp_source(const struct sctp_chunk *chunk)
* arguments, reserving enough space for a 'paylen' byte payload.
*/
static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc,
- __u8 type, __u8 flags, int paylen,
- gfp_t gfp)
+ __u8 type, __u8 flags, int paylen,
+ gfp_t gfp)
{
- struct sctp_chunk *retval;
struct sctp_chunkhdr *chunk_hdr;
+ struct sctp_chunk *retval;
struct sk_buff *skb;
struct sock *sk;
@@ -1473,9 +1469,9 @@ void sctp_chunk_put(struct sctp_chunk *ch)
*/
void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data)
{
- void *target;
int chunklen = ntohs(chunk->chunk_hdr->length);
int padlen = SCTP_PAD4(chunklen) - chunklen;
+ void *target;
skb_put_zero(chunk->skb, padlen);
target = skb_put_data(chunk->skb, data, len);
@@ -1528,11 +1524,10 @@ int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len,
*/
void sctp_chunk_assign_ssn(struct sctp_chunk *chunk)
{
- struct sctp_datamsg *msg;
- struct sctp_chunk *lchunk;
struct sctp_stream *stream;
- __u16 ssn;
- __u16 sid;
+ struct sctp_chunk *lchunk;
+ struct sctp_datamsg *msg;
+ __u16 ssn, sid;
if (chunk->has_ssn)
return;
@@ -1577,12 +1572,12 @@ void sctp_chunk_assign_tsn(struct sctp_chunk *chunk)
/* Create a CLOSED association to use with an incoming packet. */
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *ep,
- struct sctp_chunk *chunk,
- gfp_t gfp)
+ struct sctp_chunk *chunk,
+ gfp_t gfp)
{
struct sctp_association *asoc;
+ enum sctp_scope scope;
struct sk_buff *skb;
- sctp_scope_t scope;
/* Create the bare association. */
scope = sctp_scope(sctp_source(chunk));
@@ -1601,14 +1596,15 @@ nodata:
/* Build a cookie representing asoc.
* This INCLUDES the param header needed to put the cookie in the INIT ACK.
*/
-static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const struct sctp_chunk *init_chunk,
- int *cookie_len,
- const __u8 *raw_addrs, int addrs_len)
+static struct sctp_cookie_param *sctp_pack_cookie(
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *init_chunk,
+ int *cookie_len, const __u8 *raw_addrs,
+ int addrs_len)
{
- sctp_cookie_param_t *retval;
struct sctp_signed_cookie *cookie;
+ struct sctp_cookie_param *retval;
int headersize, bodysize;
/* Header size is static data prior to the actual cookie, including
@@ -1692,19 +1688,19 @@ nodata:
/* Unpack the cookie from COOKIE ECHO chunk, recreating the association. */
struct sctp_association *sctp_unpack_cookie(
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- struct sctp_chunk *chunk, gfp_t gfp,
- int *error, struct sctp_chunk **errp)
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ struct sctp_chunk *chunk, gfp_t gfp,
+ int *error, struct sctp_chunk **errp)
{
struct sctp_association *retval = NULL;
+ int headersize, bodysize, fixed_size;
struct sctp_signed_cookie *cookie;
+ struct sk_buff *skb = chunk->skb;
struct sctp_cookie *bear_cookie;
- int headersize, bodysize, fixed_size;
__u8 *digest = ep->digest;
+ enum sctp_scope scope;
unsigned int len;
- sctp_scope_t scope;
- struct sk_buff *skb = chunk->skb;
ktime_t kt;
/* Header size is static data prior to the actual cookie, including
@@ -1976,8 +1972,8 @@ static int sctp_process_hn_param(const struct sctp_association *asoc,
static int sctp_verify_ext_param(struct net *net, union sctp_params param)
{
__u16 num_ext = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
- int have_auth = 0;
int have_asconf = 0;
+ int have_auth = 0;
int i;
for (i = 0; i < num_ext; i++) {
@@ -2007,10 +2003,10 @@ static int sctp_verify_ext_param(struct net *net, union sctp_params param)
}
static void sctp_process_ext_param(struct sctp_association *asoc,
- union sctp_params param)
+ union sctp_params param)
{
- struct net *net = sock_net(asoc->base.sk);
__u16 num_ext = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
+ struct net *net = sock_net(asoc->base.sk);
int i;
for (i = 0; i < num_ext; i++) {
@@ -2067,10 +2063,11 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
* SCTP_IERROR_ERROR - stop and report an error.
* SCTP_IERROR_NOMEME - out of memory.
*/
-static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
- union sctp_params param,
- struct sctp_chunk *chunk,
- struct sctp_chunk **errp)
+static enum sctp_ierror sctp_process_unk_param(
+ const struct sctp_association *asoc,
+ union sctp_params param,
+ struct sctp_chunk *chunk,
+ struct sctp_chunk **errp)
{
int retval = SCTP_IERROR_NO_ERROR;
@@ -2119,13 +2116,13 @@ static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
* SCTP_IERROR_ERROR - stop processing, trigger an ERROR
* SCTP_IERROR_NO_ERROR - continue with the chunk
*/
-static sctp_ierror_t sctp_verify_param(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- union sctp_params param,
- enum sctp_cid cid,
- struct sctp_chunk *chunk,
- struct sctp_chunk **err_chunk)
+static enum sctp_ierror sctp_verify_param(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ union sctp_params param,
+ enum sctp_cid cid,
+ struct sctp_chunk *chunk,
+ struct sctp_chunk **err_chunk)
{
struct sctp_hmac_algo_param *hmacs;
int retval = SCTP_IERROR_NO_ERROR;
@@ -2310,13 +2307,13 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
struct sctp_init_chunk *peer_init, gfp_t gfp)
{
struct net *net = sock_net(asoc->base.sk);
- union sctp_params param;
struct sctp_transport *transport;
struct list_head *pos, *temp;
- struct sctp_af *af;
+ union sctp_params param;
union sctp_addr addr;
- char *cookie;
+ struct sctp_af *af;
int src_match = 0;
+ char *cookie;
/* We must include the address that the INIT packet came from.
* This is the only address that matters for an INIT packet.
@@ -2500,16 +2497,15 @@ static int sctp_process_param(struct sctp_association *asoc,
gfp_t gfp)
{
struct net *net = sock_net(asoc->base.sk);
- union sctp_addr addr;
- int i;
- __u16 sat;
- int retval = 1;
- sctp_scope_t scope;
- u32 stale;
- struct sctp_af *af;
+ struct sctp_endpoint *ep = asoc->ep;
union sctp_addr_param *addr_param;
struct sctp_transport *t;
- struct sctp_endpoint *ep = asoc->ep;
+ enum sctp_scope scope;
+ union sctp_addr addr;
+ struct sctp_af *af;
+ int retval = 1, i;
+ u32 stale;
+ __u16 sat;
/* We maintain all INIT parameters in network byte order all the
* time. This allows us to not worry about whether the parameters
@@ -2617,7 +2613,7 @@ do_addr_param:
if (!net->sctp.addip_enable)
goto fall_through;
- addr_param = param.v + sizeof(sctp_addip_param_t);
+ addr_param = param.v + sizeof(struct sctp_addip_param);
af = sctp_get_af_specific(param_type2af(addr_param->p.type));
if (af == NULL)
@@ -2754,7 +2750,7 @@ static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc,
union sctp_addr *addr,
int vparam_len)
{
- sctp_addiphdr_t asconf;
+ struct sctp_addiphdr asconf;
struct sctp_chunk *retval;
int length = sizeof(asconf) + vparam_len;
union sctp_addr_param addrparam;
@@ -2807,22 +2803,20 @@ static struct sctp_chunk *sctp_make_asconf(struct sctp_association *asoc,
*
*/
struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
- union sctp_addr *laddr,
- struct sockaddr *addrs,
- int addrcnt,
- __be16 flags)
-{
- sctp_addip_param_t param;
- struct sctp_chunk *retval;
- union sctp_addr_param addr_param;
- union sctp_addr *addr;
- void *addr_buf;
- struct sctp_af *af;
- int paramlen = sizeof(param);
- int addr_param_len = 0;
- int totallen = 0;
- int i;
- int del_pickup = 0;
+ union sctp_addr *laddr,
+ struct sockaddr *addrs,
+ int addrcnt, __be16 flags)
+{
+ union sctp_addr_param addr_param;
+ struct sctp_addip_param param;
+ int paramlen = sizeof(param);
+ struct sctp_chunk *retval;
+ int addr_param_len = 0;
+ union sctp_addr *addr;
+ int totallen = 0, i;
+ int del_pickup = 0;
+ struct sctp_af *af;
+ void *addr_buf;
/* Get total length of all the address parameters. */
addr_buf = addrs;
@@ -2898,12 +2892,12 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
union sctp_addr *addr)
{
- sctp_addip_param_t param;
- struct sctp_chunk *retval;
- int len = sizeof(param);
- union sctp_addr_param addrparam;
- int addrlen;
- struct sctp_af *af = sctp_get_af_specific(addr->v4.sin_family);
+ struct sctp_af *af = sctp_get_af_specific(addr->v4.sin_family);
+ union sctp_addr_param addrparam;
+ struct sctp_addip_param param;
+ struct sctp_chunk *retval;
+ int len = sizeof(param);
+ int addrlen;
addrlen = af->to_addr_param(addr, &addrparam);
if (!addrlen)
@@ -2947,9 +2941,9 @@ struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
static struct sctp_chunk *sctp_make_asconf_ack(const struct sctp_association *asoc,
__u32 serial, int vparam_len)
{
- sctp_addiphdr_t asconf;
- struct sctp_chunk *retval;
- int length = sizeof(asconf) + vparam_len;
+ struct sctp_addiphdr asconf;
+ struct sctp_chunk *retval;
+ int length = sizeof(asconf) + vparam_len;
/* Create the chunk. */
retval = sctp_make_control(asoc, SCTP_CID_ASCONF_ACK, 0, length,
@@ -2967,13 +2961,14 @@ static struct sctp_chunk *sctp_make_asconf_ack(const struct sctp_association *as
/* Add response parameters to an ASCONF_ACK chunk. */
static void sctp_add_asconf_response(struct sctp_chunk *chunk, __be32 crr_id,
- __be16 err_code, sctp_addip_param_t *asconf_param)
+ __be16 err_code,
+ struct sctp_addip_param *asconf_param)
{
- sctp_addip_param_t ack_param;
- sctp_errhdr_t err_param;
- int asconf_param_len = 0;
- int err_param_len = 0;
- __be16 response_type;
+ struct sctp_addip_param ack_param;
+ struct sctp_errhdr err_param;
+ int asconf_param_len = 0;
+ int err_param_len = 0;
+ __be16 response_type;
if (SCTP_ERROR_NO_ERROR == err_code) {
response_type = SCTP_PARAM_SUCCESS_REPORT;
@@ -3008,15 +3003,15 @@ static void sctp_add_asconf_response(struct sctp_chunk *chunk, __be32 crr_id,
/* Process a asconf parameter. */
static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
- struct sctp_chunk *asconf,
- sctp_addip_param_t *asconf_param)
+ struct sctp_chunk *asconf,
+ struct sctp_addip_param *asconf_param)
{
+ union sctp_addr_param *addr_param;
struct sctp_transport *peer;
- struct sctp_af *af;
union sctp_addr addr;
- union sctp_addr_param *addr_param;
+ struct sctp_af *af;
- addr_param = (void *)asconf_param + sizeof(sctp_addip_param_t);
+ addr_param = (void *)asconf_param + sizeof(*asconf_param);
if (asconf_param->param_hdr.type != SCTP_PARAM_ADD_IP &&
asconf_param->param_hdr.type != SCTP_PARAM_DEL_IP &&
@@ -3141,10 +3136,11 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
struct sctp_chunk *chunk, bool addr_param_needed,
struct sctp_paramhdr **errp)
{
- sctp_addip_chunk_t *addip = (sctp_addip_chunk_t *) chunk->chunk_hdr;
- union sctp_params param;
+ struct sctp_addip_chunk *addip;
bool addr_param_seen = false;
+ union sctp_params param;
+ addip = (struct sctp_addip_chunk *)chunk->chunk_hdr;
sctp_walk_params(param, addip, addip_hdr.params) {
size_t length = ntohs(param.p->length);
@@ -3153,7 +3149,7 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
case SCTP_PARAM_ERR_CAUSE:
break;
case SCTP_PARAM_IPV4_ADDRESS:
- if (length != sizeof(sctp_ipv4addr_param_t))
+ if (length != sizeof(struct sctp_ipv4addr_param))
return false;
/* ensure there is only one addr param and it's in the
* beginning of addip_hdr params, or we reject it.
@@ -3163,7 +3159,7 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
addr_param_seen = true;
break;
case SCTP_PARAM_IPV6_ADDRESS:
- if (length != sizeof(sctp_ipv6addr_param_t))
+ if (length != sizeof(struct sctp_ipv6addr_param))
return false;
if (param.v != addip->addip_hdr.params)
return false;
@@ -3176,13 +3172,13 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
if (addr_param_needed && !addr_param_seen)
return false;
length = ntohs(param.addip->param_hdr.length);
- if (length < sizeof(sctp_addip_param_t) +
+ if (length < sizeof(struct sctp_addip_param) +
sizeof(**errp))
return false;
break;
case SCTP_PARAM_SUCCESS_REPORT:
case SCTP_PARAM_ADAPTATION_LAYER_IND:
- if (length != sizeof(sctp_addip_param_t))
+ if (length != sizeof(struct sctp_addip_param))
return false;
break;
default:
@@ -3208,24 +3204,24 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
struct sctp_chunk *asconf)
{
- sctp_addip_chunk_t *addip = (sctp_addip_chunk_t *) asconf->chunk_hdr;
+ union sctp_addr_param *addr_param;
+ struct sctp_addip_chunk *addip;
+ struct sctp_chunk *asconf_ack;
bool all_param_pass = true;
+ struct sctp_addiphdr *hdr;
+ int length = 0, chunk_len;
union sctp_params param;
- sctp_addiphdr_t *hdr;
- union sctp_addr_param *addr_param;
- struct sctp_chunk *asconf_ack;
- __be16 err_code;
- int length = 0;
- int chunk_len;
- __u32 serial;
+ __be16 err_code;
+ __u32 serial;
+ addip = (struct sctp_addip_chunk *)asconf->chunk_hdr;
chunk_len = ntohs(asconf->chunk_hdr->length) -
sizeof(struct sctp_chunkhdr);
- hdr = (sctp_addiphdr_t *)asconf->skb->data;
+ hdr = (struct sctp_addiphdr *)asconf->skb->data;
serial = ntohl(hdr->serial);
/* Skip the addiphdr and store a pointer to address parameter. */
- length = sizeof(sctp_addiphdr_t);
+ length = sizeof(*hdr);
addr_param = (union sctp_addr_param *)(asconf->skb->data + length);
chunk_len -= length;
@@ -3291,16 +3287,16 @@ done:
/* Process a asconf parameter that is successfully acked. */
static void sctp_asconf_param_success(struct sctp_association *asoc,
- sctp_addip_param_t *asconf_param)
+ struct sctp_addip_param *asconf_param)
{
- struct sctp_af *af;
- union sctp_addr addr;
struct sctp_bind_addr *bp = &asoc->base.bind_addr;
union sctp_addr_param *addr_param;
- struct sctp_transport *transport;
struct sctp_sockaddr_entry *saddr;
+ struct sctp_transport *transport;
+ union sctp_addr addr;
+ struct sctp_af *af;
- addr_param = (void *)asconf_param + sizeof(sctp_addip_param_t);
+ addr_param = (void *)asconf_param + sizeof(*asconf_param);
/* We have checked the packet before, so we do not check again. */
af = sctp_get_af_specific(param_type2af(addr_param->p.type));
@@ -3351,14 +3347,14 @@ static void sctp_asconf_param_success(struct sctp_association *asoc,
* specific success indication is present for the parameter.
*/
static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
- sctp_addip_param_t *asconf_param,
- int no_err)
+ struct sctp_addip_param *asconf_param,
+ int no_err)
{
- sctp_addip_param_t *asconf_ack_param;
- sctp_errhdr_t *err_param;
- int length;
- int asconf_ack_len;
- __be16 err_code;
+ struct sctp_addip_param *asconf_ack_param;
+ struct sctp_errhdr *err_param;
+ int asconf_ack_len;
+ __be16 err_code;
+ int length;
if (no_err)
err_code = SCTP_ERROR_NO_ERROR;
@@ -3371,9 +3367,9 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
/* Skip the addiphdr from the asconf_ack chunk and store a pointer to
* the first asconf_ack parameter.
*/
- length = sizeof(sctp_addiphdr_t);
- asconf_ack_param = (sctp_addip_param_t *)(asconf_ack->skb->data +
- length);
+ length = sizeof(struct sctp_addiphdr);
+ asconf_ack_param = (struct sctp_addip_param *)(asconf_ack->skb->data +
+ length);
asconf_ack_len -= length;
while (asconf_ack_len > 0) {
@@ -3382,7 +3378,7 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
case SCTP_PARAM_SUCCESS_REPORT:
return SCTP_ERROR_NO_ERROR;
case SCTP_PARAM_ERR_CAUSE:
- length = sizeof(sctp_addip_param_t);
+ length = sizeof(*asconf_ack_param);
err_param = (void *)asconf_ack_param + length;
asconf_ack_len -= length;
if (asconf_ack_len > 0)
@@ -3407,20 +3403,20 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
int sctp_process_asconf_ack(struct sctp_association *asoc,
struct sctp_chunk *asconf_ack)
{
- struct sctp_chunk *asconf = asoc->addip_last_asconf;
- union sctp_addr_param *addr_param;
- sctp_addip_param_t *asconf_param;
- int length = 0;
- int asconf_len = asconf->skb->len;
- int all_param_pass = 0;
- int no_err = 1;
- int retval = 0;
- __be16 err_code = SCTP_ERROR_NO_ERROR;
+ struct sctp_chunk *asconf = asoc->addip_last_asconf;
+ struct sctp_addip_param *asconf_param;
+ __be16 err_code = SCTP_ERROR_NO_ERROR;
+ union sctp_addr_param *addr_param;
+ int asconf_len = asconf->skb->len;
+ int all_param_pass = 0;
+ int length = 0;
+ int no_err = 1;
+ int retval = 0;
/* Skip the chunkhdr and addiphdr from the last asconf sent and store
* a pointer to address parameter.
*/
- length = sizeof(sctp_addip_chunk_t);
+ length = sizeof(struct sctp_addip_chunk);
addr_param = (union sctp_addr_param *)(asconf->skb->data + length);
asconf_len -= length;
@@ -3436,7 +3432,7 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
* failures are indicated, then all request(s) are considered
* successful.
*/
- if (asconf_ack->skb->len == sizeof(sctp_addiphdr_t))
+ if (asconf_ack->skb->len == sizeof(struct sctp_addiphdr))
all_param_pass = 1;
/* Process the TLVs contained in the last sent ASCONF chunk. */
@@ -3542,9 +3538,8 @@ struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,
* \ \
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
-static struct sctp_chunk *sctp_make_reconf(
- const struct sctp_association *asoc,
- int length)
+static struct sctp_chunk *sctp_make_reconf(const struct sctp_association *asoc,
+ int length)
{
struct sctp_reconf_chunk *reconf;
struct sctp_chunk *retval;
@@ -3595,9 +3590,9 @@ static struct sctp_chunk *sctp_make_reconf(
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct sctp_chunk *sctp_make_strreset_req(
- const struct sctp_association *asoc,
- __u16 stream_num, __u16 *stream_list,
- bool out, bool in)
+ const struct sctp_association *asoc,
+ __u16 stream_num, __u16 *stream_list,
+ bool out, bool in)
{
struct sctp_strreset_outreq outreq;
__u16 stream_len = stream_num * 2;
@@ -3649,7 +3644,7 @@ struct sctp_chunk *sctp_make_strreset_req(
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct sctp_chunk *sctp_make_strreset_tsnreq(
- const struct sctp_association *asoc)
+ const struct sctp_association *asoc)
{
struct sctp_strreset_tsnreq tsnreq;
__u16 length = sizeof(tsnreq);
@@ -3680,8 +3675,8 @@ struct sctp_chunk *sctp_make_strreset_tsnreq(
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct sctp_chunk *sctp_make_strreset_addstrm(
- const struct sctp_association *asoc,
- __u16 out, __u16 in)
+ const struct sctp_association *asoc,
+ __u16 out, __u16 in)
{
struct sctp_strreset_addstrm addstrm;
__u16 size = sizeof(addstrm);
@@ -3725,9 +3720,8 @@ struct sctp_chunk *sctp_make_strreset_addstrm(
* | Result |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
-struct sctp_chunk *sctp_make_strreset_resp(
- const struct sctp_association *asoc,
- __u32 result, __u32 sn)
+struct sctp_chunk *sctp_make_strreset_resp(const struct sctp_association *asoc,
+ __u32 result, __u32 sn)
{
struct sctp_strreset_resp resp;
__u16 length = sizeof(resp);
@@ -3762,10 +3756,10 @@ struct sctp_chunk *sctp_make_strreset_resp(
* | Receiver's Next TSN (optional) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
-struct sctp_chunk *sctp_make_strreset_tsnresp(
- struct sctp_association *asoc,
- __u32 result, __u32 sn,
- __u32 sender_tsn, __u32 receiver_tsn)
+struct sctp_chunk *sctp_make_strreset_tsnresp(struct sctp_association *asoc,
+ __u32 result, __u32 sn,
+ __u32 sender_tsn,
+ __u32 receiver_tsn)
{
struct sctp_strreset_resptsn tsnresp;
__u16 length = sizeof(tsnresp);
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index d6e5e9e0fd6d..e6a2974e020e 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -51,22 +51,23 @@
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
-static int sctp_cmd_interpreter(sctp_event_t event_type,
- sctp_subtype_t subtype,
- sctp_state_t state,
+static int sctp_cmd_interpreter(enum sctp_event event_type,
+ union sctp_subtype subtype,
+ enum sctp_state state,
struct sctp_endpoint *ep,
struct sctp_association *asoc,
void *event_arg,
- sctp_disposition_t status,
- sctp_cmd_seq_t *commands,
+ enum sctp_disposition status,
+ struct sctp_cmd_seq *commands,
gfp_t gfp);
-static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
- sctp_state_t state,
+static int sctp_side_effects(enum sctp_event event_type,
+ union sctp_subtype subtype,
+ enum sctp_state state,
struct sctp_endpoint *ep,
struct sctp_association **asoc,
void *event_arg,
- sctp_disposition_t status,
- sctp_cmd_seq_t *commands,
+ enum sctp_disposition status,
+ struct sctp_cmd_seq *commands,
gfp_t gfp);
/********************************************************************
@@ -96,8 +97,8 @@ static void sctp_do_ecn_ce_work(struct sctp_association *asoc,
* that was originally marked with the CE bit.
*/
static struct sctp_chunk *sctp_do_ecn_ecne_work(struct sctp_association *asoc,
- __u32 lowest_tsn,
- struct sctp_chunk *chunk)
+ __u32 lowest_tsn,
+ struct sctp_chunk *chunk)
{
struct sctp_chunk *repl;
@@ -149,11 +150,11 @@ static void sctp_do_ecn_cwr_work(struct sctp_association *asoc,
/* Generate SACK if necessary. We call this at the end of a packet. */
static int sctp_gen_sack(struct sctp_association *asoc, int force,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
+ struct sctp_transport *trans = asoc->peer.last_data_from;
__u32 ctsn, max_tsn_seen;
struct sctp_chunk *sack;
- struct sctp_transport *trans = asoc->peer.last_data_from;
int error = 0;
if (force ||
@@ -243,11 +244,11 @@ nomem:
*/
void sctp_generate_t3_rtx_event(unsigned long peer)
{
- int error;
struct sctp_transport *transport = (struct sctp_transport *) peer;
struct sctp_association *asoc = transport->asoc;
struct sock *sk = asoc->base.sk;
struct net *net = sock_net(sk);
+ int error;
/* Check whether a task is in the sock. */
@@ -280,7 +281,7 @@ out_unlock:
* for timeouts which use the association as their parameter.
*/
static void sctp_generate_timeout_event(struct sctp_association *asoc,
- sctp_event_timeout_t timeout_type)
+ enum sctp_event_timeout timeout_type)
{
struct sock *sk = asoc->base.sk;
struct net *net = sock_net(sk);
@@ -360,12 +361,12 @@ static void sctp_generate_autoclose_event(unsigned long data)
*/
void sctp_generate_heartbeat_event(unsigned long data)
{
- int error = 0;
struct sctp_transport *transport = (struct sctp_transport *) data;
struct sctp_association *asoc = transport->asoc;
struct sock *sk = asoc->base.sk;
struct net *net = sock_net(sk);
u32 elapsed, timeout;
+ int error = 0;
bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {
@@ -405,7 +406,7 @@ out_unlock:
*/
void sctp_generate_proto_unreach_event(unsigned long data)
{
- struct sctp_transport *transport = (struct sctp_transport *) data;
+ struct sctp_transport *transport = (struct sctp_transport *)data;
struct sctp_association *asoc = transport->asoc;
struct sock *sk = asoc->base.sk;
struct net *net = sock_net(sk);
@@ -471,7 +472,7 @@ out_unlock:
/* Inject a SACK Timeout event into the state machine. */
static void sctp_generate_sack_event(unsigned long data)
{
- struct sctp_association *asoc = (struct sctp_association *) data;
+ struct sctp_association *asoc = (struct sctp_association *)data;
sctp_generate_timeout_event(asoc, SCTP_EVENT_TIMEOUT_SACK);
}
@@ -505,7 +506,7 @@ sctp_timer_event_t *sctp_timer_events[SCTP_NUM_TIMEOUT_TYPES] = {
* notification SHOULD be sent to the upper layer.
*
*/
-static void sctp_do_8_2_transport_strike(sctp_cmd_seq_t *commands,
+static void sctp_do_8_2_transport_strike(struct sctp_cmd_seq *commands,
struct sctp_association *asoc,
struct sctp_transport *transport,
int is_hb)
@@ -577,7 +578,7 @@ static void sctp_do_8_2_transport_strike(sctp_cmd_seq_t *commands,
}
/* Worker routine to handle INIT command failure. */
-static void sctp_cmd_init_failed(sctp_cmd_seq_t *commands,
+static void sctp_cmd_init_failed(struct sctp_cmd_seq *commands,
struct sctp_association *asoc,
unsigned int error)
{
@@ -600,15 +601,16 @@ static void sctp_cmd_init_failed(sctp_cmd_seq_t *commands,
}
/* Worker routine to handle SCTP_CMD_ASSOC_FAILED. */
-static void sctp_cmd_assoc_failed(sctp_cmd_seq_t *commands,
+static void sctp_cmd_assoc_failed(struct sctp_cmd_seq *commands,
struct sctp_association *asoc,
- sctp_event_t event_type,
- sctp_subtype_t subtype,
+ enum sctp_event event_type,
+ union sctp_subtype subtype,
struct sctp_chunk *chunk,
unsigned int error)
{
struct sctp_ulpevent *event;
struct sctp_chunk *abort;
+
/* Cancel any partial delivery in progress. */
sctp_ulpq_abort_pd(&asoc->ulpq, GFP_ATOMIC);
@@ -644,7 +646,7 @@ static void sctp_cmd_assoc_failed(sctp_cmd_seq_t *commands,
* since all other cases use "temporary" associations and can do all
* their work in statefuns directly.
*/
-static int sctp_cmd_process_init(sctp_cmd_seq_t *commands,
+static int sctp_cmd_process_init(struct sctp_cmd_seq *commands,
struct sctp_association *asoc,
struct sctp_chunk *chunk,
struct sctp_init_chunk *peer_init,
@@ -666,7 +668,7 @@ static int sctp_cmd_process_init(sctp_cmd_seq_t *commands,
}
/* Helper function to break out starting up of heartbeat timers. */
-static void sctp_cmd_hb_timers_start(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_hb_timers_start(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc)
{
struct sctp_transport *t;
@@ -679,7 +681,7 @@ static void sctp_cmd_hb_timers_start(sctp_cmd_seq_t *cmds,
sctp_transport_reset_hb_timer(t);
}
-static void sctp_cmd_hb_timers_stop(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_hb_timers_stop(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc)
{
struct sctp_transport *t;
@@ -694,7 +696,7 @@ static void sctp_cmd_hb_timers_stop(sctp_cmd_seq_t *cmds,
}
/* Helper function to stop any pending T3-RTX timers */
-static void sctp_cmd_t3_rtx_timers_stop(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_t3_rtx_timers_stop(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc)
{
struct sctp_transport *t;
@@ -708,12 +710,12 @@ static void sctp_cmd_t3_rtx_timers_stop(sctp_cmd_seq_t *cmds,
/* Helper function to handle the reception of an HEARTBEAT ACK. */
-static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_transport_on(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc,
struct sctp_transport *t,
struct sctp_chunk *chunk)
{
- sctp_sender_hb_info_t *hbinfo;
+ struct sctp_sender_hb_info *hbinfo;
int was_unconfirmed = 0;
/* 8.3 Upon the receipt of the HEARTBEAT ACK, the sender of the
@@ -767,7 +769,7 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds,
if (t->rto_pending == 0)
t->rto_pending = 1;
- hbinfo = (sctp_sender_hb_info_t *) chunk->skb->data;
+ hbinfo = (struct sctp_sender_hb_info *)chunk->skb->data;
sctp_transport_update_rto(t, (jiffies - hbinfo->sent_at));
/* Update the heartbeat timer. */
@@ -779,7 +781,7 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds,
/* Helper function to process the process SACK command. */
-static int sctp_cmd_process_sack(sctp_cmd_seq_t *cmds,
+static int sctp_cmd_process_sack(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc,
struct sctp_chunk *chunk)
{
@@ -801,7 +803,7 @@ static int sctp_cmd_process_sack(sctp_cmd_seq_t *cmds,
/* Helper function to set the timeout value for T2-SHUTDOWN timer and to set
* the transport for a shutdown chunk.
*/
-static void sctp_cmd_setup_t2(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_setup_t2(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc,
struct sctp_chunk *chunk)
{
@@ -818,7 +820,7 @@ static void sctp_cmd_setup_t2(sctp_cmd_seq_t *cmds,
asoc->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] = t->rto;
}
-static void sctp_cmd_assoc_update(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_assoc_update(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc,
struct sctp_association *new)
{
@@ -828,7 +830,7 @@ static void sctp_cmd_assoc_update(sctp_cmd_seq_t *cmds,
if (!sctp_assoc_update(asoc, new))
return;
- abort = sctp_make_abort(asoc, NULL, sizeof(sctp_errhdr_t));
+ abort = sctp_make_abort(asoc, NULL, sizeof(struct sctp_errhdr));
if (abort) {
sctp_init_cause(abort, SCTP_ERROR_RSRC_LOW, 0);
sctp_add_cmd_sf(cmds, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
@@ -841,9 +843,9 @@ static void sctp_cmd_assoc_update(sctp_cmd_seq_t *cmds,
}
/* Helper function to change the state of an association. */
-static void sctp_cmd_new_state(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_new_state(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc,
- sctp_state_t state)
+ enum sctp_state state)
{
struct sock *sk = asoc->base.sk;
@@ -901,7 +903,7 @@ static void sctp_cmd_new_state(sctp_cmd_seq_t *cmds,
}
/* Helper function to delete an association. */
-static void sctp_cmd_delete_tcb(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_delete_tcb(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc)
{
struct sock *sk = asoc->base.sk;
@@ -923,9 +925,9 @@ static void sctp_cmd_delete_tcb(sctp_cmd_seq_t *cmds,
* destination address (we use active path instead of primary path just
* because primary path may be inactive.
*/
-static void sctp_cmd_setup_t4(sctp_cmd_seq_t *cmds,
- struct sctp_association *asoc,
- struct sctp_chunk *chunk)
+static void sctp_cmd_setup_t4(struct sctp_cmd_seq *cmds,
+ struct sctp_association *asoc,
+ struct sctp_chunk *chunk)
{
struct sctp_transport *t;
@@ -935,7 +937,7 @@ static void sctp_cmd_setup_t4(sctp_cmd_seq_t *cmds,
}
/* Process an incoming Operation Error Chunk. */
-static void sctp_cmd_process_operr(sctp_cmd_seq_t *cmds,
+static void sctp_cmd_process_operr(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc,
struct sctp_chunk *chunk)
{
@@ -990,6 +992,7 @@ static void sctp_cmd_process_fwdtsn(struct sctp_ulpq *ulpq,
struct sctp_chunk *chunk)
{
struct sctp_fwdtsn_skip *skip;
+
/* Walk through all the skipped SSNs */
sctp_walk_fwdtsn(skip, chunk) {
sctp_ulpq_skip(ulpq, ntohs(skip->stream), ntohs(skip->ssn));
@@ -1002,8 +1005,8 @@ static void sctp_cmd_process_fwdtsn(struct sctp_ulpq *ulpq,
static void sctp_cmd_del_non_primary(struct sctp_association *asoc)
{
struct sctp_transport *t;
- struct list_head *pos;
struct list_head *temp;
+ struct list_head *pos;
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
t = list_entry(pos, struct sctp_transport, transports);
@@ -1024,9 +1027,9 @@ static void sctp_cmd_set_sk_err(struct sctp_association *asoc, int error)
}
/* Helper function to generate an association change event */
-static void sctp_cmd_assoc_change(sctp_cmd_seq_t *commands,
- struct sctp_association *asoc,
- u8 state)
+static void sctp_cmd_assoc_change(struct sctp_cmd_seq *commands,
+ struct sctp_association *asoc,
+ u8 state)
{
struct sctp_ulpevent *ev;
@@ -1039,7 +1042,7 @@ static void sctp_cmd_assoc_change(sctp_cmd_seq_t *commands,
}
/* Helper function to generate an adaptation indication event */
-static void sctp_cmd_adaptation_ind(sctp_cmd_seq_t *commands,
+static void sctp_cmd_adaptation_ind(struct sctp_cmd_seq *commands,
struct sctp_association *asoc)
{
struct sctp_ulpevent *ev;
@@ -1052,8 +1055,8 @@ static void sctp_cmd_adaptation_ind(sctp_cmd_seq_t *commands,
static void sctp_cmd_t1_timer_update(struct sctp_association *asoc,
- sctp_event_timeout_t timer,
- char *name)
+ enum sctp_event_timeout timer,
+ char *name)
{
struct sctp_transport *t;
@@ -1139,22 +1142,20 @@ static void sctp_cmd_send_asconf(struct sctp_association *asoc)
* If you want to understand all of lksctp, this is a
* good place to start.
*/
-int sctp_do_sm(struct net *net, sctp_event_t event_type, sctp_subtype_t subtype,
- sctp_state_t state,
- struct sctp_endpoint *ep,
- struct sctp_association *asoc,
- void *event_arg,
- gfp_t gfp)
+int sctp_do_sm(struct net *net, enum sctp_event event_type,
+ union sctp_subtype subtype, enum sctp_state state,
+ struct sctp_endpoint *ep, struct sctp_association *asoc,
+ void *event_arg, gfp_t gfp)
{
- sctp_cmd_seq_t commands;
- const sctp_sm_table_entry_t *state_fn;
- sctp_disposition_t status;
- int error = 0;
- typedef const char *(printfn_t)(sctp_subtype_t);
+ typedef const char *(printfn_t)(union sctp_subtype);
static printfn_t *table[] = {
NULL, sctp_cname, sctp_tname, sctp_oname, sctp_pname,
};
printfn_t *debug_fn __attribute__ ((unused)) = table[event_type];
+ const struct sctp_sm_table_entry *state_fn;
+ struct sctp_cmd_seq commands;
+ enum sctp_disposition status;
+ int error = 0;
/* Look up the state function, run it, and then process the
* side effects. These three steps are the heart of lksctp.
@@ -1178,13 +1179,14 @@ int sctp_do_sm(struct net *net, sctp_event_t event_type, sctp_subtype_t subtype,
/*****************************************************************
* This the master state function side effect processing function.
*****************************************************************/
-static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
- sctp_state_t state,
+static int sctp_side_effects(enum sctp_event event_type,
+ union sctp_subtype subtype,
+ enum sctp_state state,
struct sctp_endpoint *ep,
struct sctp_association **asoc,
void *event_arg,
- sctp_disposition_t status,
- sctp_cmd_seq_t *commands,
+ enum sctp_disposition status,
+ struct sctp_cmd_seq *commands,
gfp_t gfp)
{
int error;
@@ -1263,29 +1265,27 @@ bail:
********************************************************************/
/* This is the side-effect interpreter. */
-static int sctp_cmd_interpreter(sctp_event_t event_type,
- sctp_subtype_t subtype,
- sctp_state_t state,
+static int sctp_cmd_interpreter(enum sctp_event event_type,
+ union sctp_subtype subtype,
+ enum sctp_state state,
struct sctp_endpoint *ep,
struct sctp_association *asoc,
void *event_arg,
- sctp_disposition_t status,
- sctp_cmd_seq_t *commands,
+ enum sctp_disposition status,
+ struct sctp_cmd_seq *commands,
gfp_t gfp)
{
- struct sock *sk = ep->base.sk;
- struct sctp_sock *sp = sctp_sk(sk);
- int error = 0;
- int force;
- sctp_cmd_t *cmd;
- struct sctp_chunk *new_obj;
- struct sctp_chunk *chunk = NULL;
+ struct sctp_sock *sp = sctp_sk(ep->base.sk);
+ struct sctp_chunk *chunk = NULL, *new_obj;
struct sctp_packet *packet;
+ struct sctp_sackhdr sackh;
struct timer_list *timer;
- unsigned long timeout;
struct sctp_transport *t;
- struct sctp_sackhdr sackh;
+ unsigned long timeout;
+ struct sctp_cmd *cmd;
int local_cork = 0;
+ int error = 0;
+ int force;
if (SCTP_EVENT_T_TIMEOUT != event_type)
chunk = event_arg;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index b2a74c3823ee..8f8ccded13e4 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -59,103 +59,110 @@
#include <net/sctp/sm.h>
#include <net/sctp/structs.h>
-static struct sctp_packet *sctp_abort_pkt_new(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- struct sctp_chunk *chunk,
- const void *payload,
- size_t paylen);
+static struct sctp_packet *sctp_abort_pkt_new(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ struct sctp_chunk *chunk,
+ const void *payload, size_t paylen);
static int sctp_eat_data(const struct sctp_association *asoc,
struct sctp_chunk *chunk,
- sctp_cmd_seq_t *commands);
-static struct sctp_packet *sctp_ootb_pkt_new(struct net *net,
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk);
+ struct sctp_cmd_seq *commands);
+static struct sctp_packet *sctp_ootb_pkt_new(
+ struct net *net,
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk);
static void sctp_send_stale_cookie_err(struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
const struct sctp_chunk *chunk,
- sctp_cmd_seq_t *commands,
+ struct sctp_cmd_seq *commands,
struct sctp_chunk *err_chunk);
-static sctp_disposition_t sctp_sf_do_5_2_6_stale(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands);
-static sctp_disposition_t sctp_sf_shut_8_4_5(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands);
-static sctp_disposition_t sctp_sf_tabort_8_4_8(struct net *net,
+static enum sctp_disposition sctp_sf_do_5_2_6_stale(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands);
+static enum sctp_disposition sctp_sf_shut_8_4_5(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands);
+static enum sctp_disposition sctp_sf_tabort_8_4_8(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands);
+ struct sctp_cmd_seq *commands);
static struct sctp_sackhdr *sctp_sm_pull_sack(struct sctp_chunk *chunk);
-static sctp_disposition_t sctp_stop_t1_and_abort(struct net *net,
- sctp_cmd_seq_t *commands,
- __be16 error, int sk_err,
- const struct sctp_association *asoc,
- struct sctp_transport *transport);
+static enum sctp_disposition sctp_stop_t1_and_abort(
+ struct net *net,
+ struct sctp_cmd_seq *commands,
+ __be16 error, int sk_err,
+ const struct sctp_association *asoc,
+ struct sctp_transport *transport);
-static sctp_disposition_t sctp_sf_abort_violation(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- void *arg,
- sctp_cmd_seq_t *commands,
- const __u8 *payload,
- const size_t paylen);
+static enum sctp_disposition sctp_sf_abort_violation(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ void *arg,
+ struct sctp_cmd_seq *commands,
+ const __u8 *payload,
+ const size_t paylen);
-static sctp_disposition_t sctp_sf_violation_chunklen(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands);
+static enum sctp_disposition sctp_sf_violation_chunklen(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands);
-static sctp_disposition_t sctp_sf_violation_paramlen(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg, void *ext,
- sctp_cmd_seq_t *commands);
+static enum sctp_disposition sctp_sf_violation_paramlen(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, void *ext,
+ struct sctp_cmd_seq *commands);
-static sctp_disposition_t sctp_sf_violation_ctsn(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands);
+static enum sctp_disposition sctp_sf_violation_ctsn(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands);
-static sctp_disposition_t sctp_sf_violation_chunk(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands);
+static enum sctp_disposition sctp_sf_violation_chunk(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands);
-static sctp_ierror_t sctp_sf_authenticate(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- struct sctp_chunk *chunk);
+static enum sctp_ierror sctp_sf_authenticate(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ struct sctp_chunk *chunk);
-static sctp_disposition_t __sctp_sf_do_9_1_abort(struct net *net,
+static enum sctp_disposition __sctp_sf_do_9_1_abort(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands);
+ struct sctp_cmd_seq *commands);
/* Small helper function that checks if the chunk length
* is of the appropriate length. The 'required_length' argument
@@ -164,8 +171,8 @@ static sctp_disposition_t __sctp_sf_do_9_1_abort(struct net *net,
* false = Invalid length
*
*/
-static inline bool
-sctp_chunk_length_valid(struct sctp_chunk *chunk, __u16 required_length)
+static inline bool sctp_chunk_length_valid(struct sctp_chunk *chunk,
+ __u16 required_length)
{
__u16 chunk_length = ntohs(chunk->chunk_hdr->length);
@@ -213,12 +220,11 @@ sctp_chunk_length_valid(struct sctp_chunk *chunk, __u16 required_length)
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_4_C(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_4_C(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
struct sctp_ulpevent *ev;
@@ -299,19 +305,17 @@ sctp_disposition_t sctp_sf_do_4_C(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_5_1B_init(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_5_1B_init(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = arg;
- struct sctp_chunk *repl;
+ struct sctp_chunk *chunk = arg, *repl, *err_chunk;
+ struct sctp_unrecognized_param *unk_param;
struct sctp_association *new_asoc;
- struct sctp_chunk *err_chunk;
struct sctp_packet *packet;
- sctp_unrecognized_param_t *unk_param;
int len;
/* 6.10 Bundling
@@ -435,7 +439,7 @@ sctp_disposition_t sctp_sf_do_5_1B_init(struct net *net,
* construct the parameters in INIT ACK by copying the
* ERROR causes over.
*/
- unk_param = (sctp_unrecognized_param_t *)
+ unk_param = (struct sctp_unrecognized_param *)
((__u8 *)(err_chunk->chunk_hdr) +
sizeof(struct sctp_chunkhdr));
/* Replace the cause code with the "Unrecognized parameter"
@@ -495,15 +499,15 @@ nomem:
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_5_1C_ack(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_5_1C_ack(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = arg;
struct sctp_init_chunk *initchunk;
+ struct sctp_chunk *chunk = arg;
struct sctp_chunk *err_chunk;
struct sctp_packet *packet;
@@ -518,7 +522,7 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(struct net *net,
return sctp_sf_violation_chunk(net, ep, asoc, type, arg, commands);
/* Make sure that the INIT-ACK chunk has a valid length */
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_initack_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_initack_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
/* Grab the INIT header. */
@@ -530,7 +534,7 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(struct net *net,
(struct sctp_init_chunk *)chunk->chunk_hdr, chunk,
&err_chunk)) {
- sctp_error_t error = SCTP_ERROR_NO_RESOURCE;
+ enum sctp_error error = SCTP_ERROR_NO_RESOURCE;
/* This chunk contains fatal error. It is to be discarded.
* Send an ABORT, with causes. If there are no causes,
@@ -645,20 +649,21 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type, void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = arg;
+ struct sctp_ulpevent *ev, *ai_ev = NULL;
struct sctp_association *new_asoc;
struct sctp_init_chunk *peer_init;
- struct sctp_chunk *repl;
- struct sctp_ulpevent *ev, *ai_ev = NULL;
- int error = 0;
+ struct sctp_chunk *chunk = arg;
struct sctp_chunk *err_chk_p;
+ struct sctp_chunk *repl;
struct sock *sk;
+ int error = 0;
/* If the packet is an OOTB packet which is temporarily on the
* control endpoint, respond with an ABORT.
@@ -758,7 +763,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net,
*/
if (chunk->auth_chunk) {
struct sctp_chunk auth;
- sctp_ierror_t ret;
+ enum sctp_ierror ret;
/* Make sure that we and the peer are AUTH capable */
if (!net->sctp.auth_enable || !new_asoc->peer.auth_capable) {
@@ -872,11 +877,12 @@ nomem:
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_5_1E_ca(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type, void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_5_1E_ca(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
struct sctp_ulpevent *ev;
@@ -950,11 +956,12 @@ nomem:
}
/* Generate and sendout a heartbeat packet. */
-static sctp_disposition_t sctp_sf_heartbeat(const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+static enum sctp_disposition sctp_sf_heartbeat(
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_transport *transport = (struct sctp_transport *) arg;
struct sctp_chunk *reply;
@@ -975,12 +982,12 @@ static sctp_disposition_t sctp_sf_heartbeat(const struct sctp_endpoint *ep,
}
/* Generate a HEARTBEAT packet on the given transport. */
-sctp_disposition_t sctp_sf_sendbeat_8_3(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_sendbeat_8_3(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_transport *transport = (struct sctp_transport *) arg;
@@ -1023,11 +1030,12 @@ sctp_disposition_t sctp_sf_sendbeat_8_3(struct net *net,
}
/* resend asoc strreset_chunk. */
-sctp_disposition_t sctp_sf_send_reconf(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type, void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_send_reconf(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_transport *transport = arg;
@@ -1074,12 +1082,11 @@ sctp_disposition_t sctp_sf_send_reconf(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_beat_8_3(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_beat_8_3(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, struct sctp_cmd_seq *commands)
{
struct sctp_paramhdr *param_hdr;
struct sctp_chunk *chunk = arg;
@@ -1090,7 +1097,8 @@ sctp_disposition_t sctp_sf_beat_8_3(struct net *net,
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* Make sure that the HEARTBEAT chunk has a valid length. */
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_heartbeat_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk,
+ sizeof(struct sctp_heartbeat_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
@@ -1098,7 +1106,7 @@ sctp_disposition_t sctp_sf_beat_8_3(struct net *net,
* respond with a HEARTBEAT ACK that contains the Heartbeat
* Information field copied from the received HEARTBEAT chunk.
*/
- chunk->subh.hb_hdr = (sctp_heartbeathdr_t *)chunk->skb->data;
+ chunk->subh.hb_hdr = (struct sctp_heartbeathdr *)chunk->skb->data;
param_hdr = (struct sctp_paramhdr *)chunk->subh.hb_hdr;
paylen = ntohs(chunk->chunk_hdr->length) - sizeof(struct sctp_chunkhdr);
@@ -1148,34 +1156,32 @@ nomem:
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_backbeat_8_3(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_backbeat_8_3(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
+ struct sctp_sender_hb_info *hbinfo;
struct sctp_chunk *chunk = arg;
- union sctp_addr from_addr;
struct sctp_transport *link;
- sctp_sender_hb_info_t *hbinfo;
unsigned long max_interval;
+ union sctp_addr from_addr;
if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* Make sure that the HEARTBEAT-ACK chunk has a valid length. */
if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr) +
- sizeof(sctp_sender_hb_info_t)))
+ sizeof(*hbinfo)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
- hbinfo = (sctp_sender_hb_info_t *) chunk->skb->data;
+ hbinfo = (struct sctp_sender_hb_info *)chunk->skb->data;
/* Make sure that the length of the parameter is what we expect */
- if (ntohs(hbinfo->param_hdr.length) !=
- sizeof(sctp_sender_hb_info_t)) {
+ if (ntohs(hbinfo->param_hdr.length) != sizeof(*hbinfo))
return SCTP_DISPOSITION_DISCARD;
- }
from_addr = hbinfo->daddr;
link = sctp_assoc_lookup_paddr(asoc, &from_addr);
@@ -1227,15 +1233,15 @@ sctp_disposition_t sctp_sf_backbeat_8_3(struct net *net,
*/
static int sctp_sf_send_restart_abort(struct net *net, union sctp_addr *ssa,
struct sctp_chunk *init,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
- int len;
- struct sctp_packet *pkt;
+ struct sctp_af *af = sctp_get_af_specific(ssa->v4.sin_family);
union sctp_addr_param *addrparm;
struct sctp_errhdr *errhdr;
+ char buffer[sizeof(*errhdr) + sizeof(*addrparm)];
struct sctp_endpoint *ep;
- char buffer[sizeof(struct sctp_errhdr)+sizeof(union sctp_addr_param)];
- struct sctp_af *af = sctp_get_af_specific(ssa->v4.sin_family);
+ struct sctp_packet *pkt;
+ int len;
/* Build the error on the stack. We are way to malloc crazy
* throughout the code today.
@@ -1245,7 +1251,7 @@ static int sctp_sf_send_restart_abort(struct net *net, union sctp_addr *ssa,
/* Copy into a parm format. */
len = af->to_addr_param(ssa, addrparm);
- len += sizeof(sctp_errhdr_t);
+ len += sizeof(*errhdr);
errhdr->cause = SCTP_ERROR_RESTART;
errhdr->length = htons(len);
@@ -1292,7 +1298,7 @@ static bool list_has_sctp_addr(const struct list_head *list,
static int sctp_sf_check_restart_addrs(const struct sctp_association *new_asoc,
const struct sctp_association *asoc,
struct sctp_chunk *init,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
struct net *net = sock_net(new_asoc->base.sk);
struct sctp_transport *new_addr;
@@ -1412,20 +1418,19 @@ static char sctp_tietags_compare(struct sctp_association *new_asoc,
/* Common helper routine for both duplicate and simulataneous INIT
* chunk handling.
*/
-static sctp_disposition_t sctp_sf_do_unexpected_init(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg, sctp_cmd_seq_t *commands)
+static enum sctp_disposition sctp_sf_do_unexpected_init(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- sctp_disposition_t retval;
- struct sctp_chunk *chunk = arg;
- struct sctp_chunk *repl;
+ struct sctp_chunk *chunk = arg, *repl, *err_chunk;
+ struct sctp_unrecognized_param *unk_param;
struct sctp_association *new_asoc;
- struct sctp_chunk *err_chunk;
+ enum sctp_disposition retval;
struct sctp_packet *packet;
- sctp_unrecognized_param_t *unk_param;
int len;
/* 6.10 Bundling
@@ -1555,7 +1560,7 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
* construct the parameters in INIT ACK by copying the
* ERROR causes over.
*/
- unk_param = (sctp_unrecognized_param_t *)
+ unk_param = (struct sctp_unrecognized_param *)
((__u8 *)(err_chunk->chunk_hdr) +
sizeof(struct sctp_chunkhdr));
/* Replace the cause code with the "Unrecognized parameter"
@@ -1626,12 +1631,13 @@ cleanup:
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_5_2_1_siminit(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_5_2_1_siminit(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* Call helper to do the real work for both simulataneous and
* duplicate INIT chunk handling.
@@ -1680,12 +1686,13 @@ sctp_disposition_t sctp_sf_do_5_2_1_siminit(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_5_2_2_dupinit(struct net *net,
+enum sctp_disposition sctp_sf_do_5_2_2_dupinit(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
/* Call helper to do the real work for both simulataneous and
* duplicate INIT chunk handling.
@@ -1703,11 +1710,13 @@ sctp_disposition_t sctp_sf_do_5_2_2_dupinit(struct net *net,
* An unexpected INIT ACK usually indicates the processing of an old or
* duplicated INIT chunk.
*/
-sctp_disposition_t sctp_sf_do_5_2_3_initack(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg, sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_5_2_3_initack(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* Per the above section, we'll discard the chunk if we have an
* endpoint. If this is an OOTB INIT-ACK, treat it as such.
@@ -1723,18 +1732,19 @@ sctp_disposition_t sctp_sf_do_5_2_3_initack(struct net *net,
* Section 5.2.4
* A) In this case, the peer may have restarted.
*/
-static sctp_disposition_t sctp_sf_do_dupcook_a(struct net *net,
+static enum sctp_disposition sctp_sf_do_dupcook_a(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
- sctp_cmd_seq_t *commands,
+ struct sctp_cmd_seq *commands,
struct sctp_association *new_asoc)
{
struct sctp_init_chunk *peer_init;
+ enum sctp_disposition disposition;
struct sctp_ulpevent *ev;
struct sctp_chunk *repl;
struct sctp_chunk *err;
- sctp_disposition_t disposition;
/* new_asoc is a brand-new association, so these are not yet
* side effects--it is safe to run them here.
@@ -1838,11 +1848,12 @@ nomem:
* after responding to the local endpoint's INIT
*/
/* This case represents an initialization collision. */
-static sctp_disposition_t sctp_sf_do_dupcook_b(struct net *net,
+static enum sctp_disposition sctp_sf_do_dupcook_b(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
- sctp_cmd_seq_t *commands,
+ struct sctp_cmd_seq *commands,
struct sctp_association *new_asoc)
{
struct sctp_init_chunk *peer_init;
@@ -1909,11 +1920,12 @@ nomem:
* but a new tag of its own.
*/
/* This case represents an initialization collision. */
-static sctp_disposition_t sctp_sf_do_dupcook_c(struct net *net,
+static enum sctp_disposition sctp_sf_do_dupcook_c(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
- sctp_cmd_seq_t *commands,
+ struct sctp_cmd_seq *commands,
struct sctp_association *new_asoc)
{
/* The cookie should be silently discarded.
@@ -1931,11 +1943,12 @@ static sctp_disposition_t sctp_sf_do_dupcook_c(struct net *net,
* enter the ESTABLISHED state, if it has not already done so.
*/
/* This case represents an initialization collision. */
-static sctp_disposition_t sctp_sf_do_dupcook_d(struct net *net,
+static enum sctp_disposition sctp_sf_do_dupcook_d(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
- sctp_cmd_seq_t *commands,
+ struct sctp_cmd_seq *commands,
struct sctp_association *new_asoc)
{
struct sctp_ulpevent *ev = NULL, *ai_ev = NULL;
@@ -2026,19 +2039,20 @@ nomem:
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_5_2_4_dupcook(struct net *net,
+enum sctp_disposition sctp_sf_do_5_2_4_dupcook(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
- sctp_disposition_t retval;
- struct sctp_chunk *chunk = arg;
struct sctp_association *new_asoc;
+ struct sctp_chunk *chunk = arg;
+ enum sctp_disposition retval;
+ struct sctp_chunk *err_chk_p;
int error = 0;
char action;
- struct sctp_chunk *err_chk_p;
/* Make sure that the chunk has a valid length from the protocol
* perspective. In this case check to make sure we have at least
@@ -2144,13 +2158,13 @@ nomem:
*
* See sctp_sf_do_9_1_abort().
*/
-sctp_disposition_t sctp_sf_shutdown_pending_abort(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_shutdown_pending_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
@@ -2167,7 +2181,7 @@ sctp_disposition_t sctp_sf_shutdown_pending_abort(
* as we do not know its true length. So, to be safe, discard the
* packet.
*/
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_abort_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_abort_chunk)))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* ADD-IP: Special case for ABORT chunks
@@ -2187,12 +2201,13 @@ sctp_disposition_t sctp_sf_shutdown_pending_abort(
*
* See sctp_sf_do_9_1_abort().
*/
-sctp_disposition_t sctp_sf_shutdown_sent_abort(struct net *net,
+enum sctp_disposition sctp_sf_shutdown_sent_abort(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
@@ -2209,7 +2224,7 @@ sctp_disposition_t sctp_sf_shutdown_sent_abort(struct net *net,
* as we do not know its true length. So, to be safe, discard the
* packet.
*/
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_abort_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_abort_chunk)))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* ADD-IP: Special case for ABORT chunks
@@ -2237,13 +2252,13 @@ sctp_disposition_t sctp_sf_shutdown_sent_abort(struct net *net,
*
* See sctp_sf_do_9_1_abort().
*/
-sctp_disposition_t sctp_sf_shutdown_ack_sent_abort(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_shutdown_ack_sent_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* The same T2 timer, so we should be able to use
* common function with the SHUTDOWN-SENT state.
@@ -2265,15 +2280,16 @@ sctp_disposition_t sctp_sf_shutdown_ack_sent_abort(
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_cookie_echoed_err(struct net *net,
+enum sctp_disposition sctp_sf_cookie_echoed_err(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
- sctp_errhdr_t *err;
+ struct sctp_errhdr *err;
if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
@@ -2281,7 +2297,7 @@ sctp_disposition_t sctp_sf_cookie_echoed_err(struct net *net,
/* Make sure that the ERROR chunk has a valid length.
* The parameter walking depends on this as well.
*/
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_operr_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_operr_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
@@ -2329,20 +2345,20 @@ sctp_disposition_t sctp_sf_cookie_echoed_err(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-static sctp_disposition_t sctp_sf_do_5_2_6_stale(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+static enum sctp_disposition sctp_sf_do_5_2_6_stale(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = arg;
- u32 stale;
- sctp_cookie_preserve_param_t bht;
- sctp_errhdr_t *err;
- struct sctp_chunk *reply;
- struct sctp_bind_addr *bp;
int attempts = asoc->init_err_counter + 1;
+ struct sctp_chunk *chunk = arg, *reply;
+ struct sctp_cookie_preserve_param bht;
+ struct sctp_bind_addr *bp;
+ struct sctp_errhdr *err;
+ u32 stale;
if (attempts > asoc->max_init_attempts) {
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,
@@ -2352,7 +2368,7 @@ static sctp_disposition_t sctp_sf_do_5_2_6_stale(struct net *net,
return SCTP_DISPOSITION_DELETE_TCB;
}
- err = (sctp_errhdr_t *)(chunk->skb->data);
+ err = (struct sctp_errhdr *)(chunk->skb->data);
/* When calculating the time extension, an implementation
* SHOULD use the RTT information measured based on the
@@ -2368,7 +2384,7 @@ static sctp_disposition_t sctp_sf_do_5_2_6_stale(struct net *net,
* to give ample time to retransmit the new cookie and thus
* yield a higher probability of success on the reattempt.
*/
- stale = ntohl(*(__be32 *)((u8 *)err + sizeof(sctp_errhdr_t)));
+ stale = ntohl(*(__be32 *)((u8 *)err + sizeof(*err)));
stale = (stale * 2) / 1000;
bht.param_hdr.type = SCTP_PARAM_COOKIE_PRESERVATIVE;
@@ -2452,12 +2468,13 @@ nomem:
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_9_1_abort(struct net *net,
+enum sctp_disposition sctp_sf_do_9_1_abort(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
@@ -2474,7 +2491,7 @@ sctp_disposition_t sctp_sf_do_9_1_abort(struct net *net,
* as we do not know its true length. So, to be safe, discard the
* packet.
*/
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_abort_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_abort_chunk)))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* ADD-IP: Special case for ABORT chunks
@@ -2489,27 +2506,29 @@ sctp_disposition_t sctp_sf_do_9_1_abort(struct net *net,
return __sctp_sf_do_9_1_abort(net, ep, asoc, type, arg, commands);
}
-static sctp_disposition_t __sctp_sf_do_9_1_abort(struct net *net,
+static enum sctp_disposition __sctp_sf_do_9_1_abort(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
+ __be16 error = SCTP_ERROR_NO_ERROR;
struct sctp_chunk *chunk = arg;
unsigned int len;
- __be16 error = SCTP_ERROR_NO_ERROR;
/* See if we have an error cause code in the chunk. */
len = ntohs(chunk->chunk_hdr->length);
if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr)) {
+ struct sctp_errhdr *err;
- sctp_errhdr_t *err;
sctp_walk_errors(err, chunk->chunk_hdr);
if ((void *)err != (void *)chunk->chunk_end)
- return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg,
+ commands);
- error = ((sctp_errhdr_t *)chunk->skb->data)->cause;
+ error = ((struct sctp_errhdr *)chunk->skb->data)->cause;
}
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNRESET));
@@ -2526,16 +2545,17 @@ static sctp_disposition_t __sctp_sf_do_9_1_abort(struct net *net,
*
* See sctp_sf_do_9_1_abort() above.
*/
-sctp_disposition_t sctp_sf_cookie_wait_abort(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_cookie_wait_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
+ __be16 error = SCTP_ERROR_NO_ERROR;
struct sctp_chunk *chunk = arg;
unsigned int len;
- __be16 error = SCTP_ERROR_NO_ERROR;
if (!sctp_vtag_verify_either(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
@@ -2550,13 +2570,13 @@ sctp_disposition_t sctp_sf_cookie_wait_abort(struct net *net,
* as we do not know its true length. So, to be safe, discard the
* packet.
*/
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_abort_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_abort_chunk)))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* See if we have an error cause code in the chunk. */
len = ntohs(chunk->chunk_hdr->length);
if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))
- error = ((sctp_errhdr_t *)chunk->skb->data)->cause;
+ error = ((struct sctp_errhdr *)chunk->skb->data)->cause;
return sctp_stop_t1_and_abort(net, commands, error, ECONNREFUSED, asoc,
chunk->transport);
@@ -2565,12 +2585,13 @@ sctp_disposition_t sctp_sf_cookie_wait_abort(struct net *net,
/*
* Process an incoming ICMP as an ABORT. (COOKIE-WAIT state)
*/
-sctp_disposition_t sctp_sf_cookie_wait_icmp_abort(struct net *net,
+enum sctp_disposition sctp_sf_cookie_wait_icmp_abort(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
return sctp_stop_t1_and_abort(net, commands, SCTP_ERROR_NO_ERROR,
ENOPROTOOPT, asoc,
@@ -2580,12 +2601,13 @@ sctp_disposition_t sctp_sf_cookie_wait_icmp_abort(struct net *net,
/*
* Process an ABORT. (COOKIE-ECHOED state)
*/
-sctp_disposition_t sctp_sf_cookie_echoed_abort(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_cookie_echoed_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* There is a single T1 timer, so we should be able to use
* common function with the COOKIE-WAIT state.
@@ -2598,11 +2620,12 @@ sctp_disposition_t sctp_sf_cookie_echoed_abort(struct net *net,
*
* This is common code called by several sctp_sf_*_abort() functions above.
*/
-static sctp_disposition_t sctp_stop_t1_and_abort(struct net *net,
- sctp_cmd_seq_t *commands,
- __be16 error, int sk_err,
- const struct sctp_association *asoc,
- struct sctp_transport *transport)
+static enum sctp_disposition sctp_stop_t1_and_abort(
+ struct net *net,
+ struct sctp_cmd_seq *commands,
+ __be16 error, int sk_err,
+ const struct sctp_association *asoc,
+ struct sctp_transport *transport)
{
pr_debug("%s: ABORT received (INIT)\n", __func__);
@@ -2652,16 +2675,17 @@ static sctp_disposition_t sctp_stop_t1_and_abort(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_9_2_shutdown(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_9_2_shutdown(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
+ enum sctp_disposition disposition;
struct sctp_chunk *chunk = arg;
- sctp_shutdownhdr_t *sdh;
- sctp_disposition_t disposition;
+ struct sctp_shutdownhdr *sdh;
struct sctp_ulpevent *ev;
__u32 ctsn;
@@ -2669,14 +2693,13 @@ sctp_disposition_t sctp_sf_do_9_2_shutdown(struct net *net,
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* Make sure that the SHUTDOWN chunk has a valid length. */
- if (!sctp_chunk_length_valid(chunk,
- sizeof(struct sctp_shutdown_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_shutdown_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
/* Convert the elaborate header. */
- sdh = (sctp_shutdownhdr_t *)chunk->skb->data;
- skb_pull(chunk->skb, sizeof(sctp_shutdownhdr_t));
+ sdh = (struct sctp_shutdownhdr *)chunk->skb->data;
+ skb_pull(chunk->skb, sizeof(*sdh));
chunk->subh.shutdown_hdr = sdh;
ctsn = ntohl(sdh->cum_tsn_ack);
@@ -2742,27 +2765,27 @@ out:
* The Cumulative TSN Ack of the received SHUTDOWN chunk
* MUST be processed.
*/
-sctp_disposition_t sctp_sf_do_9_2_shut_ctsn(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_9_2_shut_ctsn(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
- sctp_shutdownhdr_t *sdh;
+ struct sctp_shutdownhdr *sdh;
__u32 ctsn;
if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* Make sure that the SHUTDOWN chunk has a valid length. */
- if (!sctp_chunk_length_valid(chunk,
- sizeof(struct sctp_shutdown_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_shutdown_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
- sdh = (sctp_shutdownhdr_t *)chunk->skb->data;
+ sdh = (struct sctp_shutdownhdr *)chunk->skb->data;
ctsn = ntohl(sdh->cum_tsn_ack);
if (TSN_lt(ctsn, asoc->ctsn_ack_point)) {
@@ -2796,14 +2819,15 @@ sctp_disposition_t sctp_sf_do_9_2_shut_ctsn(struct net *net,
* that belong to this association, it should discard the INIT chunk and
* retransmit the SHUTDOWN ACK chunk.
*/
-sctp_disposition_t sctp_sf_do_9_2_reshutack(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_9_2_reshutack(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = (struct sctp_chunk *) arg;
+ struct sctp_chunk *chunk = arg;
struct sctp_chunk *reply;
/* Make sure that the chunk has a valid length */
@@ -2860,26 +2884,26 @@ nomem:
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_ecn_cwr(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_ecn_cwr(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- sctp_cwrhdr_t *cwr;
struct sctp_chunk *chunk = arg;
+ struct sctp_cwrhdr *cwr;
u32 lowest_tsn;
if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_ecne_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_ecne_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
- cwr = (sctp_cwrhdr_t *) chunk->skb->data;
- skb_pull(chunk->skb, sizeof(sctp_cwrhdr_t));
+ cwr = (struct sctp_cwrhdr *)chunk->skb->data;
+ skb_pull(chunk->skb, sizeof(*cwr));
lowest_tsn = ntohl(cwr->lowest_tsn);
@@ -2916,25 +2940,24 @@ sctp_disposition_t sctp_sf_do_ecn_cwr(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_ecne(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_ecne(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, struct sctp_cmd_seq *commands)
{
- sctp_ecnehdr_t *ecne;
struct sctp_chunk *chunk = arg;
+ struct sctp_ecnehdr *ecne;
if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_ecne_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_ecne_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
- ecne = (sctp_ecnehdr_t *) chunk->skb->data;
- skb_pull(chunk->skb, sizeof(sctp_ecnehdr_t));
+ ecne = (struct sctp_ecnehdr *)chunk->skb->data;
+ skb_pull(chunk->skb, sizeof(*ecne));
/* If this is a newer ECNE than the last CWR packet we sent out */
sctp_add_cmd_sf(commands, SCTP_CMD_ECN_ECNE,
@@ -2973,15 +2996,15 @@ sctp_disposition_t sctp_sf_do_ecne(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_eat_data_6_2(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_eat_data_6_2(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
+ union sctp_arg force = SCTP_NOFORCE();
struct sctp_chunk *chunk = arg;
- sctp_arg_t force = SCTP_NOFORCE();
int error;
if (!sctp_vtag_verify(chunk, asoc)) {
@@ -3093,12 +3116,13 @@ discard_noforce:
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_eat_data_fast_4_4(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_eat_data_fast_4_4(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
int error;
@@ -3184,22 +3208,22 @@ sctp_disposition_t sctp_sf_eat_data_fast_4_4(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_eat_sack_6_2(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_eat_sack_6_2(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
- sctp_sackhdr_t *sackh;
+ struct sctp_sackhdr *sackh;
__u32 ctsn;
if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* Make sure that the SACK chunk has a valid length. */
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_sack_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_sack_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
@@ -3258,12 +3282,13 @@ sctp_disposition_t sctp_sf_eat_sack_6_2(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-static sctp_disposition_t sctp_sf_tabort_8_4_8(struct net *net,
+static enum sctp_disposition sctp_sf_tabort_8_4_8(
+ struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
struct sctp_packet *packet = NULL;
struct sctp_chunk *chunk = arg;
@@ -3308,21 +3333,21 @@ static sctp_disposition_t sctp_sf_tabort_8_4_8(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_operr_notify(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_operr_notify(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
- sctp_errhdr_t *err;
+ struct sctp_errhdr *err;
if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
/* Make sure that the ERROR chunk has a valid length. */
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_operr_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_operr_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
sctp_walk_errors(err, chunk->chunk_hdr);
@@ -3346,12 +3371,12 @@ sctp_disposition_t sctp_sf_operr_notify(struct net *net,
*
* The return value is the disposition.
*/
-sctp_disposition_t sctp_sf_do_9_2_final(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_9_2_final(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
struct sctp_chunk *reply;
@@ -3429,20 +3454,19 @@ nomem:
* receiver of the OOTB packet shall discard the OOTB packet and take
* no further action.
*/
-sctp_disposition_t sctp_sf_ootb(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_ootb(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
struct sk_buff *skb = chunk->skb;
struct sctp_chunkhdr *ch;
- sctp_errhdr_t *err;
- __u8 *ch_end;
- int ootb_shut_ack = 0;
+ struct sctp_errhdr *err;
int ootb_cookie_ack = 0;
+ int ootb_shut_ack = 0;
+ __u8 *ch_end;
SCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES);
@@ -3518,16 +3542,17 @@ sctp_disposition_t sctp_sf_ootb(struct net *net,
* (endpoint, asoc, type, arg, commands)
*
* Outputs
- * (sctp_disposition_t)
+ * (enum sctp_disposition)
*
* The return value is the disposition of the chunk.
*/
-static sctp_disposition_t sctp_sf_shut_8_4_5(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+static enum sctp_disposition sctp_sf_shut_8_4_5(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_packet *packet = NULL;
struct sctp_chunk *chunk = arg;
@@ -3584,12 +3609,12 @@ static sctp_disposition_t sctp_sf_shut_8_4_5(struct net *net,
* chunks. --piggy ]
*
*/
-sctp_disposition_t sctp_sf_do_8_5_1_E_sa(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_8_5_1_E_sa(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
@@ -3609,17 +3634,18 @@ sctp_disposition_t sctp_sf_do_8_5_1_E_sa(struct net *net,
}
/* ADDIP Section 4.2 Upon reception of an ASCONF Chunk. */
-sctp_disposition_t sctp_sf_do_asconf(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type, void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_asconf(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = arg;
- struct sctp_chunk *asconf_ack = NULL;
- struct sctp_paramhdr *err_param = NULL;
- sctp_addiphdr_t *hdr;
- __u32 serial;
+ struct sctp_paramhdr *err_param = NULL;
+ struct sctp_chunk *asconf_ack = NULL;
+ struct sctp_chunk *chunk = arg;
+ struct sctp_addiphdr *hdr;
+ __u32 serial;
if (!sctp_vtag_verify(chunk, asoc)) {
sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_BAD_TAG,
@@ -3634,14 +3660,15 @@ sctp_disposition_t sctp_sf_do_asconf(struct net *net,
* described in [I-D.ietf-tsvwg-sctp-auth].
*/
if (!net->sctp.addip_noauth && !chunk->auth)
- return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+ return sctp_sf_discard_chunk(net, ep, asoc, type, arg,
+ commands);
/* Make sure that the ASCONF ADDIP chunk has a valid length. */
- if (!sctp_chunk_length_valid(chunk, sizeof(sctp_addip_chunk_t)))
+ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_addip_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
- hdr = (sctp_addiphdr_t *)chunk->skb->data;
+ hdr = (struct sctp_addiphdr *)chunk->skb->data;
serial = ntohl(hdr->serial);
/* Verify the ASCONF chunk before processing it. */
@@ -3725,18 +3752,19 @@ sctp_disposition_t sctp_sf_do_asconf(struct net *net,
* When building TLV parameters for the ASCONF Chunk that will add or
* delete IP addresses the D0 to D13 rules should be applied:
*/
-sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type, void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_asconf_ack(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *asconf_ack = arg;
- struct sctp_chunk *last_asconf = asoc->addip_last_asconf;
- struct sctp_chunk *abort;
- struct sctp_paramhdr *err_param = NULL;
- sctp_addiphdr_t *addip_hdr;
- __u32 sent_serial, rcvd_serial;
+ struct sctp_chunk *last_asconf = asoc->addip_last_asconf;
+ struct sctp_paramhdr *err_param = NULL;
+ struct sctp_chunk *asconf_ack = arg;
+ struct sctp_addiphdr *addip_hdr;
+ __u32 sent_serial, rcvd_serial;
+ struct sctp_chunk *abort;
if (!sctp_vtag_verify(asconf_ack, asoc)) {
sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_BAD_TAG,
@@ -3751,14 +3779,16 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
* described in [I-D.ietf-tsvwg-sctp-auth].
*/
if (!net->sctp.addip_noauth && !asconf_ack->auth)
- return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+ return sctp_sf_discard_chunk(net, ep, asoc, type, arg,
+ commands);
/* Make sure that the ADDIP chunk has a valid length. */
- if (!sctp_chunk_length_valid(asconf_ack, sizeof(sctp_addip_chunk_t)))
+ if (!sctp_chunk_length_valid(asconf_ack,
+ sizeof(struct sctp_addip_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
- addip_hdr = (sctp_addiphdr_t *)asconf_ack->skb->data;
+ addip_hdr = (struct sctp_addiphdr *)asconf_ack->skb->data;
rcvd_serial = ntohl(addip_hdr->serial);
/* Verify the ASCONF-ACK chunk before processing it. */
@@ -3767,7 +3797,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
(void *)err_param, commands);
if (last_asconf) {
- addip_hdr = (sctp_addiphdr_t *)last_asconf->subh.addip_hdr;
+ addip_hdr = (struct sctp_addiphdr *)last_asconf->subh.addip_hdr;
sent_serial = ntohl(addip_hdr->serial);
} else {
sent_serial = asoc->addip_serial - 1;
@@ -3782,7 +3812,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
if (ADDIP_SERIAL_gte(rcvd_serial, sent_serial + 1) &&
!(asoc->addip_last_asconf)) {
abort = sctp_make_abort(asoc, asconf_ack,
- sizeof(sctp_errhdr_t));
+ sizeof(struct sctp_errhdr));
if (abort) {
sctp_init_cause(abort, SCTP_ERROR_ASCONF_ACK, 0);
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
@@ -3818,7 +3848,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
}
abort = sctp_make_abort(asoc, asconf_ack,
- sizeof(sctp_errhdr_t));
+ sizeof(struct sctp_errhdr));
if (abort) {
sctp_init_cause(abort, SCTP_ERROR_RSRC_LOW, 0);
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
@@ -3841,11 +3871,12 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net,
}
/* RE-CONFIG Section 5.2 Upon reception of an RECONF Chunk. */
-sctp_disposition_t sctp_sf_do_reconf(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type, void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_reconf(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_paramhdr *err_param = NULL;
struct sctp_chunk *chunk = arg;
@@ -3917,15 +3948,15 @@ sctp_disposition_t sctp_sf_do_reconf(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_eat_fwd_tsn(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_eat_fwd_tsn(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = arg;
struct sctp_fwdtsn_hdr *fwdtsn_hdr;
+ struct sctp_chunk *chunk = arg;
struct sctp_fwdtsn_skip *skip;
__u16 len;
__u32 tsn;
@@ -3987,16 +4018,16 @@ discard_noforce:
return SCTP_DISPOSITION_DISCARD;
}
-sctp_disposition_t sctp_sf_eat_fwd_tsn_fast(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_eat_fwd_tsn_fast(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = arg;
struct sctp_fwdtsn_hdr *fwdtsn_hdr;
+ struct sctp_chunk *chunk = arg;
struct sctp_fwdtsn_skip *skip;
__u16 len;
__u32 tsn;
@@ -4079,23 +4110,23 @@ gen_shutdown:
*
* The return value is the disposition of the chunk.
*/
-static sctp_ierror_t sctp_sf_authenticate(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- struct sctp_chunk *chunk)
+static enum sctp_ierror sctp_sf_authenticate(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ struct sctp_chunk *chunk)
{
struct sctp_authhdr *auth_hdr;
+ __u8 *save_digest, *digest;
struct sctp_hmac *hmac;
unsigned int sig_len;
__u16 key_id;
- __u8 *save_digest;
- __u8 *digest;
/* Pull in the auth header, so we can do some more verification */
auth_hdr = (struct sctp_authhdr *)chunk->skb->data;
chunk->subh.auth_hdr = auth_hdr;
- skb_pull(chunk->skb, sizeof(struct sctp_authhdr));
+ skb_pull(chunk->skb, sizeof(*auth_hdr));
/* Make sure that we support the HMAC algorithm from the auth
* chunk.
@@ -4114,7 +4145,8 @@ static sctp_ierror_t sctp_sf_authenticate(struct net *net,
/* Make sure that the length of the signature matches what
* we expect.
*/
- sig_len = ntohs(chunk->chunk_hdr->length) - sizeof(sctp_auth_chunk_t);
+ sig_len = ntohs(chunk->chunk_hdr->length) -
+ sizeof(struct sctp_auth_chunk);
hmac = sctp_auth_get_hmac(ntohs(auth_hdr->hmac_id));
if (sig_len != hmac->hmac_len)
return SCTP_IERROR_PROTO_VIOLATION;
@@ -4136,8 +4168,8 @@ static sctp_ierror_t sctp_sf_authenticate(struct net *net,
memset(digest, 0, sig_len);
sctp_auth_calculate_hmac(asoc, chunk->skb,
- (struct sctp_auth_chunk *)chunk->chunk_hdr,
- GFP_ATOMIC);
+ (struct sctp_auth_chunk *)chunk->chunk_hdr,
+ GFP_ATOMIC);
/* Discard the packet if the digests do not match */
if (memcmp(save_digest, digest, sig_len)) {
@@ -4153,17 +4185,16 @@ nomem:
return SCTP_IERROR_NOMEM;
}
-sctp_disposition_t sctp_sf_eat_auth(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_eat_auth(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, struct sctp_cmd_seq *commands)
{
- struct sctp_authhdr *auth_hdr;
struct sctp_chunk *chunk = arg;
+ struct sctp_authhdr *auth_hdr;
struct sctp_chunk *err_chunk;
- sctp_ierror_t error;
+ enum sctp_ierror error;
/* Make sure that the peer has AUTH capable */
if (!asoc->peer.auth_capable)
@@ -4250,12 +4281,12 @@ sctp_disposition_t sctp_sf_eat_auth(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_unk_chunk(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_unk_chunk(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *unk_chunk = arg;
struct sctp_chunk *err_chunk;
@@ -4330,12 +4361,12 @@ sctp_disposition_t sctp_sf_unk_chunk(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_discard_chunk(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_discard_chunk(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
@@ -4370,12 +4401,11 @@ sctp_disposition_t sctp_sf_discard_chunk(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_pdiscard(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_pdiscard(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, struct sctp_cmd_seq *commands)
{
SCTP_INC_STATS(net, SCTP_MIB_IN_PKT_DISCARDS);
sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL());
@@ -4398,12 +4428,12 @@ sctp_disposition_t sctp_sf_pdiscard(struct net *net,
* We simply tag the chunk as a violation. The state machine will log
* the violation and continue.
*/
-sctp_disposition_t sctp_sf_violation(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_violation(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
@@ -4418,14 +4448,14 @@ sctp_disposition_t sctp_sf_violation(struct net *net,
/*
* Common function to handle a protocol violation.
*/
-static sctp_disposition_t sctp_sf_abort_violation(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- void *arg,
- sctp_cmd_seq_t *commands,
- const __u8 *payload,
- const size_t paylen)
+static enum sctp_disposition sctp_sf_abort_violation(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ void *arg,
+ struct sctp_cmd_seq *commands,
+ const __u8 *payload,
+ const size_t paylen)
{
struct sctp_packet *packet = NULL;
struct sctp_chunk *chunk = arg;
@@ -4454,11 +4484,10 @@ static sctp_disposition_t sctp_sf_abort_violation(
/* Treat INIT-ACK as a special case during COOKIE-WAIT. */
if (chunk->chunk_hdr->type == SCTP_CID_INIT_ACK &&
!asoc->peer.i.init_tag) {
- sctp_initack_chunk_t *initack;
+ struct sctp_initack_chunk *initack;
- initack = (sctp_initack_chunk_t *)chunk->chunk_hdr;
- if (!sctp_chunk_length_valid(chunk,
- sizeof(sctp_initack_chunk_t)))
+ initack = (struct sctp_initack_chunk *)chunk->chunk_hdr;
+ if (!sctp_chunk_length_valid(chunk, sizeof(*initack)))
abort->chunk_hdr->flags |= SCTP_CHUNK_FLAG_T;
else {
unsigned int inittag;
@@ -4521,7 +4550,7 @@ nomem:
* Handle a protocol violation when the chunk length is invalid.
* "Invalid" length is identified as smaller than the minimal length a
* given chunk can be. For example, a SACK chunk has invalid length
- * if its length is set to be smaller than the size of sctp_sack_chunk_t.
+ * if its length is set to be smaller than the size of struct sctp_sack_chunk.
*
* We inform the other end by sending an ABORT with a Protocol Violation
* error code.
@@ -4536,18 +4565,18 @@ nomem:
*
* Generate an ABORT chunk and terminate the association.
*/
-static sctp_disposition_t sctp_sf_violation_chunklen(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+static enum sctp_disposition sctp_sf_violation_chunklen(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
static const char err_str[] = "The following chunk had invalid length:";
return sctp_sf_abort_violation(net, ep, asoc, arg, commands, err_str,
- sizeof(err_str));
+ sizeof(err_str));
}
/*
@@ -4556,17 +4585,17 @@ static sctp_disposition_t sctp_sf_violation_chunklen(
* or accumulated length in multi parameters exceeds the end of the chunk,
* the length is considered as invalid.
*/
-static sctp_disposition_t sctp_sf_violation_paramlen(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg, void *ext,
- sctp_cmd_seq_t *commands)
+static enum sctp_disposition sctp_sf_violation_paramlen(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, void *ext,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = arg;
struct sctp_paramhdr *param = ext;
struct sctp_chunk *abort = NULL;
+ struct sctp_chunk *chunk = arg;
if (sctp_auth_recv_cid(SCTP_CID_ABORT, asoc))
goto discard;
@@ -4599,18 +4628,18 @@ nomem:
* We inform the other end by sending an ABORT with a Protocol Violation
* error code.
*/
-static sctp_disposition_t sctp_sf_violation_ctsn(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+static enum sctp_disposition sctp_sf_violation_ctsn(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
static const char err_str[] = "The cumulative tsn ack beyond the max tsn currently sent:";
return sctp_sf_abort_violation(net, ep, asoc, arg, commands, err_str,
- sizeof(err_str));
+ sizeof(err_str));
}
/* Handle protocol violation of an invalid chunk bundling. For example,
@@ -4619,13 +4648,13 @@ static sctp_disposition_t sctp_sf_violation_ctsn(
* statement from the specs. Additionally, there might be an attacker
* on the path and we may not want to continue this communication.
*/
-static sctp_disposition_t sctp_sf_violation_chunk(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+static enum sctp_disposition sctp_sf_violation_chunk(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
static const char err_str[] = "The following chunk violates protocol:";
@@ -4633,7 +4662,7 @@ static sctp_disposition_t sctp_sf_violation_chunk(
return sctp_sf_violation(net, ep, asoc, type, arg, commands);
return sctp_sf_abort_violation(net, ep, asoc, arg, commands, err_str,
- sizeof(err_str));
+ sizeof(err_str));
}
/***************************************************************************
* These are the state functions for handling primitive (Section 10) events.
@@ -4695,15 +4724,15 @@ static sctp_disposition_t sctp_sf_violation_chunk(
*
* The return value is a disposition.
*/
-sctp_disposition_t sctp_sf_do_prm_asoc(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_prm_asoc(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *repl;
struct sctp_association *my_asoc;
+ struct sctp_chunk *repl;
/* The comment below says that we enter COOKIE-WAIT AFTER
* sending the INIT, but that doesn't actually work in our
@@ -4807,12 +4836,12 @@ nomem:
*
* The return value is the disposition.
*/
-sctp_disposition_t sctp_sf_do_prm_send(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_prm_send(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_datamsg *msg = arg;
@@ -4846,15 +4875,15 @@ sctp_disposition_t sctp_sf_do_prm_send(struct net *net,
*
* The return value is the disposition.
*/
-sctp_disposition_t sctp_sf_do_9_2_prm_shutdown(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_9_2_prm_shutdown(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- int disposition;
+ enum sctp_disposition disposition;
/* From 9.2 Shutdown of an Association
* Upon receipt of the SHUTDOWN primitive from its upper
@@ -4872,6 +4901,7 @@ sctp_disposition_t sctp_sf_do_9_2_prm_shutdown(
disposition = sctp_sf_do_9_2_start_shutdown(net, ep, asoc, type,
arg, commands);
}
+
return disposition;
}
@@ -4902,13 +4932,13 @@ sctp_disposition_t sctp_sf_do_9_2_prm_shutdown(
*
* The return value is the disposition.
*/
-sctp_disposition_t sctp_sf_do_9_1_prm_abort(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_9_1_prm_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* From 9.1 Abort of an Association
* Upon receipt of the ABORT primitive from its upper
@@ -4940,12 +4970,12 @@ sctp_disposition_t sctp_sf_do_9_1_prm_abort(
}
/* We tried an illegal operation on an association which is closed. */
-sctp_disposition_t sctp_sf_error_closed(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_error_closed(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_ERROR, SCTP_ERROR(-EINVAL));
return SCTP_DISPOSITION_CONSUME;
@@ -4954,12 +4984,13 @@ sctp_disposition_t sctp_sf_error_closed(struct net *net,
/* We tried an illegal operation on an association which is shutting
* down.
*/
-sctp_disposition_t sctp_sf_error_shutdown(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_error_shutdown(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_ERROR,
SCTP_ERROR(-ESHUTDOWN));
@@ -4980,13 +5011,13 @@ sctp_disposition_t sctp_sf_error_shutdown(struct net *net,
* Outputs
* (timers)
*/
-sctp_disposition_t sctp_sf_cookie_wait_prm_shutdown(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_cookie_wait_prm_shutdown(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT));
@@ -5015,12 +5046,13 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_shutdown(
* Outputs
* (timers)
*/
-sctp_disposition_t sctp_sf_cookie_echoed_prm_shutdown(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg, sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_cookie_echoed_prm_shutdown(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* There is a single T1 timer, so we should be able to use
* common function with the COOKIE-WAIT state.
@@ -5042,13 +5074,13 @@ sctp_disposition_t sctp_sf_cookie_echoed_prm_shutdown(
* Outputs
* (timers)
*/
-sctp_disposition_t sctp_sf_cookie_wait_prm_abort(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_cookie_wait_prm_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *abort = arg;
@@ -5091,13 +5123,13 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_abort(
* Outputs
* (timers)
*/
-sctp_disposition_t sctp_sf_cookie_echoed_prm_abort(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_cookie_echoed_prm_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* There is a single T1 timer, so we should be able to use
* common function with the COOKIE-WAIT state.
@@ -5117,13 +5149,13 @@ sctp_disposition_t sctp_sf_cookie_echoed_prm_abort(
* Outputs
* (timers)
*/
-sctp_disposition_t sctp_sf_shutdown_pending_prm_abort(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_shutdown_pending_prm_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* Stop the T5-shutdown guard timer. */
sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
@@ -5144,13 +5176,13 @@ sctp_disposition_t sctp_sf_shutdown_pending_prm_abort(
* Outputs
* (timers)
*/
-sctp_disposition_t sctp_sf_shutdown_sent_prm_abort(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_shutdown_sent_prm_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* Stop the T2-shutdown timer. */
sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
@@ -5175,13 +5207,13 @@ sctp_disposition_t sctp_sf_shutdown_sent_prm_abort(
* Outputs
* (timers)
*/
-sctp_disposition_t sctp_sf_shutdown_ack_sent_prm_abort(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_shutdown_ack_sent_prm_abort(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
/* The same T2 timer, so we should be able to use
* common function with the SHUTDOWN-SENT state.
@@ -5211,13 +5243,13 @@ sctp_disposition_t sctp_sf_shutdown_ack_sent_prm_abort(
* o destination transport address - the transport address of the
* association on which a heartbeat should be issued.
*/
-sctp_disposition_t sctp_sf_do_prm_requestheartbeat(
+enum sctp_disposition sctp_sf_do_prm_requestheartbeat(
struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- const sctp_subtype_t type,
+ const union sctp_subtype type,
void *arg,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
if (SCTP_DISPOSITION_NOMEM == sctp_sf_heartbeat(ep, asoc, type,
(struct sctp_transport *)arg, commands))
@@ -5244,12 +5276,12 @@ sctp_disposition_t sctp_sf_do_prm_requestheartbeat(
* When an endpoint has an ASCONF signaled change to be sent to the
* remote endpoint it should do A1 to A9
*/
-sctp_disposition_t sctp_sf_do_prm_asconf(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_prm_asconf(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
@@ -5261,11 +5293,12 @@ sctp_disposition_t sctp_sf_do_prm_asconf(struct net *net,
}
/* RE-CONFIG Section 5.1 RECONF Chunk Procedures */
-sctp_disposition_t sctp_sf_do_prm_reconf(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg, sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_prm_reconf(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = arg;
@@ -5278,13 +5311,13 @@ sctp_disposition_t sctp_sf_do_prm_reconf(struct net *net,
*
* The return value is the disposition of the primitive.
*/
-sctp_disposition_t sctp_sf_ignore_primitive(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_ignore_primitive(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
pr_debug("%s: primitive type:%d is ignored\n", __func__,
type.primitive);
@@ -5302,13 +5335,13 @@ sctp_disposition_t sctp_sf_ignore_primitive(
* subscribes to this event, if there is no data to be sent or
* retransmit, the stack will immediately send up this notification.
*/
-sctp_disposition_t sctp_sf_do_no_pending_tsn(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_no_pending_tsn(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_ulpevent *event;
@@ -5334,13 +5367,13 @@ sctp_disposition_t sctp_sf_do_no_pending_tsn(
*
* The return value is the disposition.
*/
-sctp_disposition_t sctp_sf_do_9_2_start_shutdown(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_9_2_start_shutdown(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *reply;
@@ -5404,15 +5437,15 @@ nomem:
*
* The return value is the disposition.
*/
-sctp_disposition_t sctp_sf_do_9_2_shutdown_ack(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_9_2_shutdown_ack(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *chunk = (struct sctp_chunk *) arg;
+ struct sctp_chunk *chunk = arg;
struct sctp_chunk *reply;
/* There are 2 ways of getting here:
@@ -5424,12 +5457,14 @@ sctp_disposition_t sctp_sf_do_9_2_shutdown_ack(
*/
if (chunk) {
if (!sctp_vtag_verify(chunk, asoc))
- return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg,
+ commands);
/* Make sure that the SHUTDOWN chunk has a valid length. */
- if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_shutdown_chunk_t)))
- return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
- commands);
+ if (!sctp_chunk_length_valid(
+ chunk, sizeof(struct sctp_shutdown_chunk)))
+ return sctp_sf_violation_chunklen(net, ep, asoc, type,
+ arg, commands);
}
/* If it has no more outstanding DATA chunks, the SHUTDOWN receiver
@@ -5476,12 +5511,12 @@ nomem:
*
* The return value is the disposition of the event.
*/
-sctp_disposition_t sctp_sf_ignore_other(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_ignore_other(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
pr_debug("%s: the event other type:%d is ignored\n",
__func__, type.other);
@@ -5504,12 +5539,12 @@ sctp_disposition_t sctp_sf_ignore_other(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_do_6_3_3_rtx(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_6_3_3_rtx(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_transport *transport = arg;
@@ -5592,12 +5627,12 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(struct net *net,
* allow. However, an SCTP transmitter MUST NOT be more aggressive than
* the following algorithms allow.
*/
-sctp_disposition_t sctp_sf_do_6_2_sack(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_do_6_2_sack(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
SCTP_INC_STATS(net, SCTP_MIB_DELAY_SACK_EXPIREDS);
sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_FORCE());
@@ -5623,16 +5658,17 @@ sctp_disposition_t sctp_sf_do_6_2_sack(struct net *net,
* (timers, events)
*
*/
-sctp_disposition_t sctp_sf_t1_init_timer_expire(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_t1_init_timer_expire(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
+ int attempts = asoc->init_err_counter + 1;
struct sctp_chunk *repl = NULL;
struct sctp_bind_addr *bp;
- int attempts = asoc->init_err_counter + 1;
pr_debug("%s: timer T1 expired (INIT)\n", __func__);
@@ -5687,15 +5723,16 @@ sctp_disposition_t sctp_sf_t1_init_timer_expire(struct net *net,
* (timers, events)
*
*/
-sctp_disposition_t sctp_sf_t1_cookie_timer_expire(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_t1_cookie_timer_expire(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- struct sctp_chunk *repl = NULL;
int attempts = asoc->init_err_counter + 1;
+ struct sctp_chunk *repl = NULL;
pr_debug("%s: timer T1 expired (COOKIE-ECHO)\n", __func__);
@@ -5737,12 +5774,13 @@ sctp_disposition_t sctp_sf_t1_cookie_timer_expire(struct net *net,
* the T2-Shutdown timer, giving its peer ample opportunity to transmit
* all of its queued DATA chunks that have not yet been sent.
*/
-sctp_disposition_t sctp_sf_t2_timer_expire(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_t2_timer_expire(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *reply = NULL;
@@ -5807,13 +5845,13 @@ nomem:
* ADDIP Section 4.1 ASCONF CHunk Procedures
* If the T4 RTO timer expires the endpoint should do B1 to B5
*/
-sctp_disposition_t sctp_sf_t4_timer_expire(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_t4_timer_expire(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *chunk = asoc->addip_last_asconf;
struct sctp_transport *transport = chunk->transport;
@@ -5879,12 +5917,13 @@ sctp_disposition_t sctp_sf_t4_timer_expire(
* At the expiration of this timer the sender SHOULD abort the association
* by sending an ABORT chunk.
*/
-sctp_disposition_t sctp_sf_t5_timer_expire(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_t5_timer_expire(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
struct sctp_chunk *reply = NULL;
@@ -5915,15 +5954,15 @@ nomem:
* The work that needs to be done is same as when SHUTDOWN is initiated by
* the user. So this routine looks same as sctp_sf_do_9_2_prm_shutdown().
*/
-sctp_disposition_t sctp_sf_autoclose_timer_expire(
- struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_autoclose_timer_expire(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
- int disposition;
+ enum sctp_disposition disposition;
SCTP_INC_STATS(net, SCTP_MIB_AUTOCLOSE_EXPIREDS);
@@ -5943,6 +5982,7 @@ sctp_disposition_t sctp_sf_autoclose_timer_expire(
disposition = sctp_sf_do_9_2_start_shutdown(net, ep, asoc, type,
arg, commands);
}
+
return disposition;
}
@@ -5958,12 +5998,11 @@ sctp_disposition_t sctp_sf_autoclose_timer_expire(
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_not_impl(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_not_impl(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, struct sctp_cmd_seq *commands)
{
return SCTP_DISPOSITION_NOT_IMPL;
}
@@ -5976,12 +6015,11 @@ sctp_disposition_t sctp_sf_not_impl(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_bug(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_bug(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg, struct sctp_cmd_seq *commands)
{
return SCTP_DISPOSITION_BUG;
}
@@ -5997,12 +6035,12 @@ sctp_disposition_t sctp_sf_bug(struct net *net,
*
* The return value is the disposition of the chunk.
*/
-sctp_disposition_t sctp_sf_timer_ignore(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- const sctp_subtype_t type,
- void *arg,
- sctp_cmd_seq_t *commands)
+enum sctp_disposition sctp_sf_timer_ignore(struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ const union sctp_subtype type,
+ void *arg,
+ struct sctp_cmd_seq *commands)
{
pr_debug("%s: timer %d ignored\n", __func__, type.chunk);
@@ -6017,9 +6055,9 @@ sctp_disposition_t sctp_sf_timer_ignore(struct net *net,
static struct sctp_sackhdr *sctp_sm_pull_sack(struct sctp_chunk *chunk)
{
struct sctp_sackhdr *sack;
+ __u16 num_dup_tsns;
unsigned int len;
__u16 num_blocks;
- __u16 num_dup_tsns;
/* Protect ourselves from reading too far into
* the skb from a bogus sender.
@@ -6041,12 +6079,12 @@ static struct sctp_sackhdr *sctp_sm_pull_sack(struct sctp_chunk *chunk)
/* Create an ABORT packet to be sent as a response, with the specified
* error causes.
*/
-static struct sctp_packet *sctp_abort_pkt_new(struct net *net,
- const struct sctp_endpoint *ep,
- const struct sctp_association *asoc,
- struct sctp_chunk *chunk,
- const void *payload,
- size_t paylen)
+static struct sctp_packet *sctp_abort_pkt_new(
+ struct net *net,
+ const struct sctp_endpoint *ep,
+ const struct sctp_association *asoc,
+ struct sctp_chunk *chunk,
+ const void *payload, size_t paylen)
{
struct sctp_packet *packet;
struct sctp_chunk *abort;
@@ -6083,14 +6121,14 @@ static struct sctp_packet *sctp_abort_pkt_new(struct net *net,
}
/* Allocate a packet for responding in the OOTB conditions. */
-static struct sctp_packet *sctp_ootb_pkt_new(struct net *net,
- const struct sctp_association *asoc,
- const struct sctp_chunk *chunk)
+static struct sctp_packet *sctp_ootb_pkt_new(
+ struct net *net,
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk)
{
- struct sctp_packet *packet;
struct sctp_transport *transport;
- __u16 sport;
- __u16 dport;
+ struct sctp_packet *packet;
+ __u16 sport, dport;
__u32 vtag;
/* Get the source and destination port from the inbound packet. */
@@ -6107,9 +6145,9 @@ static struct sctp_packet *sctp_ootb_pkt_new(struct net *net,
switch (chunk->chunk_hdr->type) {
case SCTP_CID_INIT_ACK:
{
- sctp_initack_chunk_t *initack;
+ struct sctp_initack_chunk *initack;
- initack = (sctp_initack_chunk_t *)chunk->chunk_hdr;
+ initack = (struct sctp_initack_chunk *)chunk->chunk_hdr;
vtag = ntohl(initack->init_hdr.init_tag);
break;
}
@@ -6168,7 +6206,7 @@ static void sctp_send_stale_cookie_err(struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
const struct sctp_chunk *chunk,
- sctp_cmd_seq_t *commands,
+ struct sctp_cmd_seq *commands,
struct sctp_chunk *err_chunk)
{
struct sctp_packet *packet;
@@ -6197,20 +6235,19 @@ static void sctp_send_stale_cookie_err(struct net *net,
/* Process a data chunk */
static int sctp_eat_data(const struct sctp_association *asoc,
struct sctp_chunk *chunk,
- sctp_cmd_seq_t *commands)
+ struct sctp_cmd_seq *commands)
{
- struct sctp_datahdr *data_hdr;
- struct sctp_chunk *err;
- size_t datalen;
- sctp_verb_t deliver;
- int tmp;
- __u32 tsn;
struct sctp_tsnmap *map = (struct sctp_tsnmap *)&asoc->peer.tsn_map;
struct sock *sk = asoc->base.sk;
struct net *net = sock_net(sk);
- u16 ssn;
- u16 sid;
+ struct sctp_datahdr *data_hdr;
+ struct sctp_chunk *err;
+ enum sctp_verb deliver;
+ size_t datalen;
u8 ordered = 0;
+ u16 ssn, sid;
+ __u32 tsn;
+ int tmp;
data_hdr = (struct sctp_datahdr *)chunk->skb->data;
chunk->subh.data_hdr = data_hdr;
diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c
index 3e958c1c4b95..79b6bee5b768 100644
--- a/net/sctp/sm_statetable.c
+++ b/net/sctp/sm_statetable.c
@@ -45,26 +45,27 @@
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
-static const sctp_sm_table_entry_t
+static const struct sctp_sm_table_entry
primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES];
-static const sctp_sm_table_entry_t
+static const struct sctp_sm_table_entry
other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES];
-static const sctp_sm_table_entry_t
+static const struct sctp_sm_table_entry
timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES];
-static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(struct net *net,
- enum sctp_cid cid,
- sctp_state_t state);
+static const struct sctp_sm_table_entry *sctp_chunk_event_lookup(
+ struct net *net,
+ enum sctp_cid cid,
+ enum sctp_state state);
-static const sctp_sm_table_entry_t bug = {
+static const struct sctp_sm_table_entry bug = {
.fn = sctp_sf_bug,
.name = "sctp_sf_bug"
};
#define DO_LOOKUP(_max, _type, _table) \
({ \
- const sctp_sm_table_entry_t *rtn; \
+ const struct sctp_sm_table_entry *rtn; \
\
if ((event_subtype._type > (_max))) { \
pr_warn("table %p possible attack: event %d exceeds max %d\n", \
@@ -76,10 +77,11 @@ static const sctp_sm_table_entry_t bug = {
rtn; \
})
-const sctp_sm_table_entry_t *sctp_sm_lookup_event(struct net *net,
- sctp_event_t event_type,
- sctp_state_t state,
- sctp_subtype_t event_subtype)
+const struct sctp_sm_table_entry *sctp_sm_lookup_event(
+ struct net *net,
+ enum sctp_event event_type,
+ enum sctp_state state,
+ union sctp_subtype event_subtype)
{
switch (event_type) {
case SCTP_EVENT_T_CHUNK:
@@ -392,7 +394,8 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(struct net *net,
*
* For base protocol (RFC 2960).
*/
-static const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+static const struct sctp_sm_table_entry
+chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
TYPE_SCTP_DATA,
TYPE_SCTP_INIT,
TYPE_SCTP_INIT_ACK,
@@ -451,7 +454,8 @@ static const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][
/* The primary index for this table is the chunk type.
* The secondary index for this table is the state.
*/
-static const sctp_sm_table_entry_t addip_chunk_event_table[SCTP_NUM_ADDIP_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+static const struct sctp_sm_table_entry
+addip_chunk_event_table[SCTP_NUM_ADDIP_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
TYPE_SCTP_ASCONF,
TYPE_SCTP_ASCONF_ACK,
}; /*state_fn_t addip_chunk_event_table[][] */
@@ -478,7 +482,8 @@ static const sctp_sm_table_entry_t addip_chunk_event_table[SCTP_NUM_ADDIP_CHUNK_
/* The primary index for this table is the chunk type.
* The secondary index for this table is the state.
*/
-static const sctp_sm_table_entry_t prsctp_chunk_event_table[SCTP_NUM_PRSCTP_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+static const struct sctp_sm_table_entry
+prsctp_chunk_event_table[SCTP_NUM_PRSCTP_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
TYPE_SCTP_FWD_TSN,
}; /*state_fn_t prsctp_chunk_event_table[][] */
@@ -504,7 +509,8 @@ static const sctp_sm_table_entry_t prsctp_chunk_event_table[SCTP_NUM_PRSCTP_CHUN
/* The primary index for this table is the chunk type.
* The secondary index for this table is the state.
*/
-static const sctp_sm_table_entry_t reconf_chunk_event_table[SCTP_NUM_RECONF_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+static const struct sctp_sm_table_entry
+reconf_chunk_event_table[SCTP_NUM_RECONF_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
TYPE_SCTP_RECONF,
}; /*state_fn_t reconf_chunk_event_table[][] */
@@ -530,11 +536,12 @@ static const sctp_sm_table_entry_t reconf_chunk_event_table[SCTP_NUM_RECONF_CHUN
/* The primary index for this table is the chunk type.
* The secondary index for this table is the state.
*/
-static const sctp_sm_table_entry_t auth_chunk_event_table[SCTP_NUM_AUTH_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+static const struct sctp_sm_table_entry
+auth_chunk_event_table[SCTP_NUM_AUTH_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
TYPE_SCTP_AUTH,
}; /*state_fn_t auth_chunk_event_table[][] */
-static const sctp_sm_table_entry_t
+static const struct sctp_sm_table_entry
chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
/* SCTP_STATE_CLOSED */
TYPE_SCTP_FUNC(sctp_sf_ootb),
@@ -691,7 +698,8 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
/* The primary index for this table is the primitive type.
* The secondary index for this table is the state.
*/
-static const sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES] = {
+static const struct sctp_sm_table_entry
+primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES] = {
TYPE_SCTP_PRIMITIVE_ASSOCIATE,
TYPE_SCTP_PRIMITIVE_SHUTDOWN,
TYPE_SCTP_PRIMITIVE_ABORT,
@@ -739,7 +747,8 @@ static const sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPE
TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
}
-static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES] = {
+static const struct sctp_sm_table_entry
+other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES] = {
TYPE_SCTP_OTHER_NO_PENDING_TSN,
TYPE_SCTP_OTHER_ICMP_PROTO_UNREACH,
};
@@ -953,7 +962,8 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_
TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
}
-static const sctp_sm_table_entry_t timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES] = {
+static const struct sctp_sm_table_entry
+timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES] = {
TYPE_SCTP_EVENT_TIMEOUT_NONE,
TYPE_SCTP_EVENT_TIMEOUT_T1_COOKIE,
TYPE_SCTP_EVENT_TIMEOUT_T1_INIT,
@@ -967,9 +977,10 @@ static const sctp_sm_table_entry_t timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][S
TYPE_SCTP_EVENT_TIMEOUT_AUTOCLOSE,
};
-static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(struct net *net,
- enum sctp_cid cid,
- sctp_state_t state)
+static const struct sctp_sm_table_entry *sctp_chunk_event_lookup(
+ struct net *net,
+ enum sctp_cid cid,
+ enum sctp_state state)
{
if (state > SCTP_STATE_MAX)
return &bug;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 1db478e34520..1b00a1e09b93 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -100,8 +100,9 @@ static int sctp_send_asconf(struct sctp_association *asoc,
struct sctp_chunk *chunk);
static int sctp_do_bind(struct sock *, union sctp_addr *, int);
static int sctp_autobind(struct sock *sk);
-static void sctp_sock_migrate(struct sock *, struct sock *,
- struct sctp_association *, sctp_socket_type_t);
+static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
+ struct sctp_association *assoc,
+ enum sctp_socket_type type);
static unsigned long sctp_memory_pressure;
static atomic_long_t sctp_memory_allocated;
@@ -1055,7 +1056,7 @@ static int __sctp_connect(struct sock *sk,
struct sctp_association *asoc2;
struct sctp_transport *transport;
union sctp_addr to;
- sctp_scope_t scope;
+ enum sctp_scope scope;
long timeo;
int err = 0;
int addrcnt = 0;
@@ -1593,7 +1594,8 @@ static int sctp_error(struct sock *sk, int flags, int err)
*/
/* BUG: We do not implement the equivalent of sk_stream_wait_memory(). */
-static int sctp_msghdr_parse(const struct msghdr *, sctp_cmsgs_t *);
+static int sctp_msghdr_parse(const struct msghdr *msg,
+ struct sctp_cmsgs *cmsgs);
static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len)
{
@@ -1609,8 +1611,8 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len)
struct sctp_sndrcvinfo *sinfo;
struct sctp_initmsg *sinit;
sctp_assoc_t associd = 0;
- sctp_cmsgs_t cmsgs = { NULL };
- sctp_scope_t scope;
+ struct sctp_cmsgs cmsgs = { NULL };
+ enum sctp_scope scope;
bool fill_sinfo_ttl = false, wait_connect = false;
struct sctp_datamsg *datamsg;
int msg_flags = msg->msg_flags;
@@ -4538,8 +4540,7 @@ int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc,
info->sctpi_ictrlchunks = asoc->stats.ictrlchunks;
prim = asoc->peer.primary_path;
- memcpy(&info->sctpi_p_address, &prim->ipaddr,
- sizeof(struct sockaddr_storage));
+ memcpy(&info->sctpi_p_address, &prim->ipaddr, sizeof(prim->ipaddr));
info->sctpi_p_state = prim->state;
info->sctpi_p_cwnd = prim->cwnd;
info->sctpi_p_srtt = prim->srtt;
@@ -7445,10 +7446,10 @@ static int sctp_autobind(struct sock *sk)
* msg_control
* points here
*/
-static int sctp_msghdr_parse(const struct msghdr *msg, sctp_cmsgs_t *cmsgs)
+static int sctp_msghdr_parse(const struct msghdr *msg, struct sctp_cmsgs *cmsgs)
{
- struct cmsghdr *cmsg;
struct msghdr *my_msg = (struct msghdr *)msg;
+ struct cmsghdr *cmsg;
for_each_cmsghdr(cmsg, my_msg) {
if (!CMSG_OK(my_msg, cmsg))
@@ -8085,7 +8086,7 @@ static inline void sctp_copy_descendant(struct sock *sk_to,
*/
static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
struct sctp_association *assoc,
- sctp_socket_type_t type)
+ enum sctp_socket_type type)
{
struct sctp_sock *oldsp = sctp_sk(oldsk);
struct sctp_sock *newsp = sctp_sk(newsk);
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 0e732f68c2bf..ef7ca44d6e6a 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -46,7 +46,7 @@ static int timer_max = 86400000; /* ms in one day */
static int int_max = INT_MAX;
static int sack_timer_min = 1;
static int sack_timer_max = 500;
-static int addr_scope_max = 3; /* check sctp_scope_policy_t in include/net/sctp/constants.h for max entries */
+static int addr_scope_max = SCTP_SCOPE_POLICY_MAX;
static int rwnd_scale_max = 16;
static int rto_alpha_min = 0;
static int rto_beta_min = 0;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 80a97c8501a7..2d9bd3776bc8 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -490,7 +490,7 @@ void sctp_transport_raise_cwnd(struct sctp_transport *transport,
* detected.
*/
void sctp_transport_lower_cwnd(struct sctp_transport *transport,
- sctp_lower_cwnd_t reason)
+ enum sctp_lower_cwnd reason)
{
struct sctp_association *asoc = transport->asoc;
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 5f86c5062a98..67abc0194f30 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -371,19 +371,19 @@ sctp_ulpevent_make_remote_error(const struct sctp_association *asoc,
struct sctp_chunk *chunk, __u16 flags,
gfp_t gfp)
{
- struct sctp_ulpevent *event;
struct sctp_remote_error *sre;
+ struct sctp_ulpevent *event;
+ struct sctp_errhdr *ch;
struct sk_buff *skb;
- sctp_errhdr_t *ch;
__be16 cause;
int elen;
- ch = (sctp_errhdr_t *)(chunk->skb->data);
+ ch = (struct sctp_errhdr *)(chunk->skb->data);
cause = ch->cause;
- elen = SCTP_PAD4(ntohs(ch->length)) - sizeof(sctp_errhdr_t);
+ elen = SCTP_PAD4(ntohs(ch->length)) - sizeof(*ch);
/* Pull off the ERROR header. */
- skb_pull(chunk->skb, sizeof(sctp_errhdr_t));
+ skb_pull(chunk->skb, sizeof(*ch));
/* Copy the skb to a new skb with room for us to prepend
* notification with.
diff --git a/net/smc/Kconfig b/net/smc/Kconfig
index 33954852f3f8..c717ef0896aa 100644
--- a/net/smc/Kconfig
+++ b/net/smc/Kconfig
@@ -8,10 +8,6 @@ config SMC
The Linux implementation of the SMC-R solution is designed as
a separate socket family SMC.
- Warning: SMC will expose all memory for remote reads and writes
- once a connection is established. Don't enable this option except
- for tightly controlled lab environment.
-
Select this option if you want to run SMC socket applications
config SMC_DIAG
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 6793d7348cc8..8c6d24b2995d 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -338,6 +338,12 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc, union ib_gid *gid)
return SMC_CLC_DECL_INTERR;
smc_wr_remember_qp_attr(link);
+
+ rc = smc_wr_reg_send(link,
+ smc->conn.rmb_desc->mr_rx[SMC_SINGLE_LINK]);
+ if (rc)
+ return SMC_CLC_DECL_INTERR;
+
/* send CONFIRM LINK response over RoCE fabric */
rc = smc_llc_send_confirm_link(link,
link->smcibdev->mac[link->ibport - 1],
@@ -430,12 +436,8 @@ static int smc_connect_rdma(struct smc_sock *smc)
smc_conn_save_peer_info(smc, &aclc);
- rc = smc_sndbuf_create(smc);
- if (rc) {
- reason_code = SMC_CLC_DECL_MEM;
- goto decline_rdma_unlock;
- }
- rc = smc_rmb_create(smc);
+ /* create send buffer and rmb */
+ rc = smc_buf_create(smc);
if (rc) {
reason_code = SMC_CLC_DECL_MEM;
goto decline_rdma_unlock;
@@ -459,7 +461,20 @@ static int smc_connect_rdma(struct smc_sock *smc)
reason_code = SMC_CLC_DECL_INTERR;
goto decline_rdma_unlock;
}
+ } else {
+ struct smc_buf_desc *buf_desc = smc->conn.rmb_desc;
+
+ if (!buf_desc->reused) {
+ /* register memory region for new rmb */
+ rc = smc_wr_reg_send(link,
+ buf_desc->mr_rx[SMC_SINGLE_LINK]);
+ if (rc) {
+ reason_code = SMC_CLC_DECL_INTERR;
+ goto decline_rdma_unlock;
+ }
+ }
}
+ smc_rmb_sync_sg_for_device(&smc->conn);
rc = smc_clc_send_confirm(smc);
if (rc)
@@ -692,6 +707,12 @@ static int smc_serv_conf_first_link(struct smc_sock *smc)
int rc;
link = &lgr->lnk[SMC_SINGLE_LINK];
+
+ rc = smc_wr_reg_send(link,
+ smc->conn.rmb_desc->mr_rx[SMC_SINGLE_LINK]);
+ if (rc)
+ return SMC_CLC_DECL_INTERR;
+
/* send CONFIRM LINK request to client over the RoCE fabric */
rc = smc_llc_send_confirm_link(link,
link->smcibdev->mac[link->ibport - 1],
@@ -779,11 +800,6 @@ static void smc_listen_work(struct work_struct *work)
mutex_lock(&smc_create_lgr_pending);
local_contact = smc_conn_create(new_smc, peeraddr.sin_addr.s_addr,
smcibdev, ibport, &pclc.lcl, 0);
- if (local_contact == SMC_REUSE_CONTACT)
- /* lock no longer needed, free it due to following
- * smc_clc_wait_msg() call
- */
- mutex_unlock(&smc_create_lgr_pending);
if (local_contact < 0) {
rc = local_contact;
if (rc == -ENOMEM)
@@ -794,12 +810,8 @@ static void smc_listen_work(struct work_struct *work)
}
link = &new_smc->conn.lgr->lnk[SMC_SINGLE_LINK];
- rc = smc_sndbuf_create(new_smc);
- if (rc) {
- reason_code = SMC_CLC_DECL_MEM;
- goto decline_rdma;
- }
- rc = smc_rmb_create(new_smc);
+ /* create send buffer and rmb */
+ rc = smc_buf_create(new_smc);
if (rc) {
reason_code = SMC_CLC_DECL_MEM;
goto decline_rdma;
@@ -808,6 +820,21 @@ static void smc_listen_work(struct work_struct *work)
smc_close_init(new_smc);
smc_rx_init(new_smc);
+ if (local_contact != SMC_FIRST_CONTACT) {
+ struct smc_buf_desc *buf_desc = new_smc->conn.rmb_desc;
+
+ if (!buf_desc->reused) {
+ /* register memory region for new rmb */
+ rc = smc_wr_reg_send(link,
+ buf_desc->mr_rx[SMC_SINGLE_LINK]);
+ if (rc) {
+ reason_code = SMC_CLC_DECL_INTERR;
+ goto decline_rdma;
+ }
+ }
+ }
+ smc_rmb_sync_sg_for_device(&new_smc->conn);
+
rc = smc_clc_send_accept(new_smc, local_contact);
if (rc)
goto out_err;
@@ -853,8 +880,7 @@ out_connected:
if (newsmcsk->sk_state == SMC_INIT)
newsmcsk->sk_state = SMC_ACTIVE;
enqueue:
- if (local_contact == SMC_FIRST_CONTACT)
- mutex_unlock(&smc_create_lgr_pending);
+ mutex_unlock(&smc_create_lgr_pending);
lock_sock_nested(&lsmc->sk, SINGLE_DEPTH_NESTING);
if (lsmc->sk.sk_state == SMC_LISTEN) {
smc_accept_enqueue(&lsmc->sk, newsmcsk);
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 03ec058d18df..3934913ab835 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -204,13 +204,13 @@ int smc_clc_send_confirm(struct smc_sock *smc)
memcpy(&cclc.lcl.mac, &link->smcibdev->mac[link->ibport - 1], ETH_ALEN);
hton24(cclc.qpn, link->roce_qp->qp_num);
cclc.rmb_rkey =
- htonl(conn->rmb_desc->rkey[SMC_SINGLE_LINK]);
+ htonl(conn->rmb_desc->mr_rx[SMC_SINGLE_LINK]->rkey);
cclc.conn_idx = 1; /* for now: 1 RMB = 1 RMBE */
cclc.rmbe_alert_token = htonl(conn->alert_token_local);
cclc.qp_mtu = min(link->path_mtu, link->peer_mtu);
cclc.rmbe_size = conn->rmbe_size_short;
- cclc.rmb_dma_addr =
- cpu_to_be64((u64)conn->rmb_desc->dma_addr[SMC_SINGLE_LINK]);
+ cclc.rmb_dma_addr = cpu_to_be64(
+ (u64)sg_dma_address(conn->rmb_desc->sgt[SMC_SINGLE_LINK].sgl));
hton24(cclc.psn, link->psn_initial);
memcpy(cclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));
@@ -256,13 +256,13 @@ int smc_clc_send_accept(struct smc_sock *new_smc, int srv_first_contact)
memcpy(&aclc.lcl.mac, link->smcibdev->mac[link->ibport - 1], ETH_ALEN);
hton24(aclc.qpn, link->roce_qp->qp_num);
aclc.rmb_rkey =
- htonl(conn->rmb_desc->rkey[SMC_SINGLE_LINK]);
+ htonl(conn->rmb_desc->mr_rx[SMC_SINGLE_LINK]->rkey);
aclc.conn_idx = 1; /* as long as 1 RMB = 1 RMBE */
aclc.rmbe_alert_token = htonl(conn->alert_token_local);
aclc.qp_mtu = link->path_mtu;
aclc.rmbe_size = conn->rmbe_size_short,
- aclc.rmb_dma_addr =
- cpu_to_be64((u64)conn->rmb_desc->dma_addr[SMC_SINGLE_LINK]);
+ aclc.rmb_dma_addr = cpu_to_be64(
+ (u64)sg_dma_address(conn->rmb_desc->sgt[SMC_SINGLE_LINK].sgl));
hton24(aclc.psn, link->psn_initial);
memcpy(aclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 3ac09a629ea1..1a16d51e2330 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -175,7 +175,6 @@ static int smc_lgr_create(struct smc_sock *smc, __be32 peer_in_addr,
rc = smc_wr_alloc_link_mem(lnk);
if (rc)
goto free_lgr;
- init_waitqueue_head(&lnk->wr_tx_wait);
rc = smc_ib_create_protection_domain(lnk);
if (rc)
goto free_link_mem;
@@ -207,17 +206,14 @@ out:
return rc;
}
-static void smc_sndbuf_unuse(struct smc_connection *conn)
+static void smc_buf_unuse(struct smc_connection *conn)
{
if (conn->sndbuf_desc) {
conn->sndbuf_desc->used = 0;
conn->sndbuf_size = 0;
}
-}
-
-static void smc_rmb_unuse(struct smc_connection *conn)
-{
if (conn->rmb_desc) {
+ conn->rmb_desc->reused = true;
conn->rmb_desc->used = 0;
conn->rmbe_size = 0;
}
@@ -232,8 +228,7 @@ void smc_conn_free(struct smc_connection *conn)
return;
smc_cdc_tx_dismiss_slots(conn);
smc_lgr_unregister_conn(conn);
- smc_rmb_unuse(conn);
- smc_sndbuf_unuse(conn);
+ smc_buf_unuse(conn);
}
static void smc_link_clear(struct smc_link *lnk)
@@ -246,48 +241,57 @@ static void smc_link_clear(struct smc_link *lnk)
smc_wr_free_link_mem(lnk);
}
-static void smc_lgr_free_sndbufs(struct smc_link_group *lgr)
+static void smc_buf_free(struct smc_buf_desc *buf_desc, struct smc_link *lnk,
+ bool is_rmb)
{
- struct smc_buf_desc *sndbuf_desc, *bf_desc;
- int i;
-
- for (i = 0; i < SMC_RMBE_SIZES; i++) {
- list_for_each_entry_safe(sndbuf_desc, bf_desc, &lgr->sndbufs[i],
- list) {
- list_del(&sndbuf_desc->list);
- smc_ib_buf_unmap(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
- smc_uncompress_bufsize(i),
- sndbuf_desc, DMA_TO_DEVICE);
- kfree(sndbuf_desc->cpu_addr);
- kfree(sndbuf_desc);
- }
+ if (is_rmb) {
+ if (buf_desc->mr_rx[SMC_SINGLE_LINK])
+ smc_ib_put_memory_region(
+ buf_desc->mr_rx[SMC_SINGLE_LINK]);
+ smc_ib_buf_unmap_sg(lnk->smcibdev, buf_desc,
+ DMA_FROM_DEVICE);
+ } else {
+ smc_ib_buf_unmap_sg(lnk->smcibdev, buf_desc,
+ DMA_TO_DEVICE);
}
+ sg_free_table(&buf_desc->sgt[SMC_SINGLE_LINK]);
+ if (buf_desc->cpu_addr)
+ free_pages((unsigned long)buf_desc->cpu_addr, buf_desc->order);
+ kfree(buf_desc);
}
-static void smc_lgr_free_rmbs(struct smc_link_group *lgr)
+static void __smc_lgr_free_bufs(struct smc_link_group *lgr, bool is_rmb)
{
- struct smc_buf_desc *rmb_desc, *bf_desc;
struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
+ struct smc_buf_desc *buf_desc, *bf_desc;
+ struct list_head *buf_list;
int i;
for (i = 0; i < SMC_RMBE_SIZES; i++) {
- list_for_each_entry_safe(rmb_desc, bf_desc, &lgr->rmbs[i],
+ if (is_rmb)
+ buf_list = &lgr->rmbs[i];
+ else
+ buf_list = &lgr->sndbufs[i];
+ list_for_each_entry_safe(buf_desc, bf_desc, buf_list,
list) {
- list_del(&rmb_desc->list);
- smc_ib_buf_unmap(lnk->smcibdev,
- smc_uncompress_bufsize(i),
- rmb_desc, DMA_FROM_DEVICE);
- kfree(rmb_desc->cpu_addr);
- kfree(rmb_desc);
+ list_del(&buf_desc->list);
+ smc_buf_free(buf_desc, lnk, is_rmb);
}
}
}
+static void smc_lgr_free_bufs(struct smc_link_group *lgr)
+{
+ /* free send buffers */
+ __smc_lgr_free_bufs(lgr, false);
+ /* free rmbs */
+ __smc_lgr_free_bufs(lgr, true);
+}
+
/* remove a link group */
void smc_lgr_free(struct smc_link_group *lgr)
{
- smc_lgr_free_rmbs(lgr);
- smc_lgr_free_sndbufs(lgr);
+ smc_lgr_free_bufs(lgr);
smc_link_clear(&lgr->lnk[SMC_SINGLE_LINK]);
kfree(lgr);
}
@@ -452,45 +456,25 @@ out:
return rc ? rc : local_contact;
}
-/* try to reuse a sndbuf description slot of the sndbufs list for a certain
- * buf_size; if not available, return NULL
+/* try to reuse a sndbuf or rmb description slot for a certain
+ * buffer size; if not available, return NULL
*/
static inline
-struct smc_buf_desc *smc_sndbuf_get_slot(struct smc_link_group *lgr,
- int compressed_bufsize)
+struct smc_buf_desc *smc_buf_get_slot(struct smc_link_group *lgr,
+ int compressed_bufsize,
+ rwlock_t *lock,
+ struct list_head *buf_list)
{
- struct smc_buf_desc *sndbuf_slot;
-
- read_lock_bh(&lgr->sndbufs_lock);
- list_for_each_entry(sndbuf_slot, &lgr->sndbufs[compressed_bufsize],
- list) {
- if (cmpxchg(&sndbuf_slot->used, 0, 1) == 0) {
- read_unlock_bh(&lgr->sndbufs_lock);
- return sndbuf_slot;
- }
- }
- read_unlock_bh(&lgr->sndbufs_lock);
- return NULL;
-}
+ struct smc_buf_desc *buf_slot;
-/* try to reuse an rmb description slot of the rmbs list for a certain
- * rmbe_size; if not available, return NULL
- */
-static inline
-struct smc_buf_desc *smc_rmb_get_slot(struct smc_link_group *lgr,
- int compressed_bufsize)
-{
- struct smc_buf_desc *rmb_slot;
-
- read_lock_bh(&lgr->rmbs_lock);
- list_for_each_entry(rmb_slot, &lgr->rmbs[compressed_bufsize],
- list) {
- if (cmpxchg(&rmb_slot->used, 0, 1) == 0) {
- read_unlock_bh(&lgr->rmbs_lock);
- return rmb_slot;
+ read_lock_bh(lock);
+ list_for_each_entry(buf_slot, buf_list, list) {
+ if (cmpxchg(&buf_slot->used, 0, 1) == 0) {
+ read_unlock_bh(lock);
+ return buf_slot;
}
}
- read_unlock_bh(&lgr->rmbs_lock);
+ read_unlock_bh(lock);
return NULL;
}
@@ -503,136 +487,186 @@ static inline int smc_rmb_wnd_update_limit(int rmbe_size)
return min_t(int, rmbe_size / 10, SOCK_MIN_SNDBUF / 2);
}
-/* create the tx buffer for an SMC socket */
-int smc_sndbuf_create(struct smc_sock *smc)
+static struct smc_buf_desc *smc_new_buf_create(struct smc_link_group *lgr,
+ bool is_rmb, int bufsize)
{
- struct smc_connection *conn = &smc->conn;
- struct smc_link_group *lgr = conn->lgr;
- int tmp_bufsize, tmp_bufsize_short;
- struct smc_buf_desc *sndbuf_desc;
+ struct smc_buf_desc *buf_desc;
+ struct smc_link *lnk;
int rc;
- /* use socket send buffer size (w/o overhead) as start value */
- for (tmp_bufsize_short = smc_compress_bufsize(smc->sk.sk_sndbuf / 2);
- tmp_bufsize_short >= 0; tmp_bufsize_short--) {
- tmp_bufsize = smc_uncompress_bufsize(tmp_bufsize_short);
- /* check for reusable sndbuf_slot in the link group */
- sndbuf_desc = smc_sndbuf_get_slot(lgr, tmp_bufsize_short);
- if (sndbuf_desc) {
- memset(sndbuf_desc->cpu_addr, 0, tmp_bufsize);
- break; /* found reusable slot */
- }
- /* try to alloc a new send buffer */
- sndbuf_desc = kzalloc(sizeof(*sndbuf_desc), GFP_KERNEL);
- if (!sndbuf_desc)
- break; /* give up with -ENOMEM */
- sndbuf_desc->cpu_addr = kzalloc(tmp_bufsize,
- GFP_KERNEL | __GFP_NOWARN |
- __GFP_NOMEMALLOC |
- __GFP_NORETRY);
- if (!sndbuf_desc->cpu_addr) {
- kfree(sndbuf_desc);
- sndbuf_desc = NULL;
- /* if send buffer allocation has failed,
- * try a smaller one
- */
- continue;
- }
- rc = smc_ib_buf_map(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
- tmp_bufsize, sndbuf_desc,
- DMA_TO_DEVICE);
+ /* try to alloc a new buffer */
+ buf_desc = kzalloc(sizeof(*buf_desc), GFP_KERNEL);
+ if (!buf_desc)
+ return ERR_PTR(-ENOMEM);
+
+ buf_desc->cpu_addr =
+ (void *)__get_free_pages(GFP_KERNEL | __GFP_NOWARN |
+ __GFP_NOMEMALLOC |
+ __GFP_NORETRY | __GFP_ZERO,
+ get_order(bufsize));
+ if (!buf_desc->cpu_addr) {
+ kfree(buf_desc);
+ return ERR_PTR(-EAGAIN);
+ }
+ buf_desc->order = get_order(bufsize);
+
+ /* build the sg table from the pages */
+ lnk = &lgr->lnk[SMC_SINGLE_LINK];
+ rc = sg_alloc_table(&buf_desc->sgt[SMC_SINGLE_LINK], 1,
+ GFP_KERNEL);
+ if (rc) {
+ smc_buf_free(buf_desc, lnk, is_rmb);
+ return ERR_PTR(rc);
+ }
+ sg_set_buf(buf_desc->sgt[SMC_SINGLE_LINK].sgl,
+ buf_desc->cpu_addr, bufsize);
+
+ /* map sg table to DMA address */
+ rc = smc_ib_buf_map_sg(lnk->smcibdev, buf_desc,
+ is_rmb ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
+ /* SMC protocol depends on mapping to one DMA address only */
+ if (rc != 1) {
+ smc_buf_free(buf_desc, lnk, is_rmb);
+ return ERR_PTR(-EAGAIN);
+ }
+
+ /* create a new memory region for the RMB */
+ if (is_rmb) {
+ rc = smc_ib_get_memory_region(lnk->roce_pd,
+ IB_ACCESS_REMOTE_WRITE |
+ IB_ACCESS_LOCAL_WRITE,
+ buf_desc);
if (rc) {
- kfree(sndbuf_desc->cpu_addr);
- kfree(sndbuf_desc);
- sndbuf_desc = NULL;
- continue; /* if mapping failed, try smaller one */
+ smc_buf_free(buf_desc, lnk, is_rmb);
+ return ERR_PTR(rc);
}
- sndbuf_desc->used = 1;
- write_lock_bh(&lgr->sndbufs_lock);
- list_add(&sndbuf_desc->list,
- &lgr->sndbufs[tmp_bufsize_short]);
- write_unlock_bh(&lgr->sndbufs_lock);
- break;
- }
- if (sndbuf_desc && sndbuf_desc->cpu_addr) {
- conn->sndbuf_desc = sndbuf_desc;
- conn->sndbuf_size = tmp_bufsize;
- smc->sk.sk_sndbuf = tmp_bufsize * 2;
- atomic_set(&conn->sndbuf_space, tmp_bufsize);
- return 0;
- } else {
- return -ENOMEM;
}
+
+ return buf_desc;
}
-/* create the RMB for an SMC socket (even though the SMC protocol
- * allows more than one RMB-element per RMB, the Linux implementation
- * uses just one RMB-element per RMB, i.e. uses an extra RMB for every
- * connection in a link group
- */
-int smc_rmb_create(struct smc_sock *smc)
+static int __smc_buf_create(struct smc_sock *smc, bool is_rmb)
{
struct smc_connection *conn = &smc->conn;
struct smc_link_group *lgr = conn->lgr;
- int tmp_bufsize, tmp_bufsize_short;
- struct smc_buf_desc *rmb_desc;
- int rc;
+ struct smc_buf_desc *buf_desc = NULL;
+ struct list_head *buf_list;
+ int bufsize, bufsize_short;
+ int sk_buf_size;
+ rwlock_t *lock;
+
+ if (is_rmb)
+ /* use socket recv buffer size (w/o overhead) as start value */
+ sk_buf_size = smc->sk.sk_rcvbuf / 2;
+ else
+ /* use socket send buffer size (w/o overhead) as start value */
+ sk_buf_size = smc->sk.sk_sndbuf / 2;
+
+ for (bufsize_short = smc_compress_bufsize(smc->sk.sk_sndbuf / 2);
+ bufsize_short >= 0; bufsize_short--) {
+
+ if (is_rmb) {
+ lock = &lgr->rmbs_lock;
+ buf_list = &lgr->rmbs[bufsize_short];
+ } else {
+ lock = &lgr->sndbufs_lock;
+ buf_list = &lgr->sndbufs[bufsize_short];
+ }
+ bufsize = smc_uncompress_bufsize(bufsize_short);
+ if ((1 << get_order(bufsize)) > SG_MAX_SINGLE_ALLOC)
+ continue;
- /* use socket recv buffer size (w/o overhead) as start value */
- for (tmp_bufsize_short = smc_compress_bufsize(smc->sk.sk_rcvbuf / 2);
- tmp_bufsize_short >= 0; tmp_bufsize_short--) {
- tmp_bufsize = smc_uncompress_bufsize(tmp_bufsize_short);
- /* check for reusable rmb_slot in the link group */
- rmb_desc = smc_rmb_get_slot(lgr, tmp_bufsize_short);
- if (rmb_desc) {
- memset(rmb_desc->cpu_addr, 0, tmp_bufsize);
+ /* check for reusable slot in the link group */
+ buf_desc = smc_buf_get_slot(lgr, bufsize_short, lock, buf_list);
+ if (buf_desc) {
+ memset(buf_desc->cpu_addr, 0, bufsize);
break; /* found reusable slot */
}
- /* try to alloc a new RMB */
- rmb_desc = kzalloc(sizeof(*rmb_desc), GFP_KERNEL);
- if (!rmb_desc)
- break; /* give up with -ENOMEM */
- rmb_desc->cpu_addr = kzalloc(tmp_bufsize,
- GFP_KERNEL | __GFP_NOWARN |
- __GFP_NOMEMALLOC |
- __GFP_NORETRY);
- if (!rmb_desc->cpu_addr) {
- kfree(rmb_desc);
- rmb_desc = NULL;
- /* if RMB allocation has failed,
- * try a smaller one
- */
+
+ buf_desc = smc_new_buf_create(lgr, is_rmb, bufsize);
+ if (PTR_ERR(buf_desc) == -ENOMEM)
+ break;
+ if (IS_ERR(buf_desc))
continue;
- }
- rc = smc_ib_buf_map(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
- tmp_bufsize, rmb_desc,
- DMA_FROM_DEVICE);
- if (rc) {
- kfree(rmb_desc->cpu_addr);
- kfree(rmb_desc);
- rmb_desc = NULL;
- continue; /* if mapping failed, try smaller one */
- }
- rmb_desc->rkey[SMC_SINGLE_LINK] =
- lgr->lnk[SMC_SINGLE_LINK].roce_pd->unsafe_global_rkey;
- rmb_desc->used = 1;
- write_lock_bh(&lgr->rmbs_lock);
- list_add(&rmb_desc->list,
- &lgr->rmbs[tmp_bufsize_short]);
- write_unlock_bh(&lgr->rmbs_lock);
- break;
+
+ buf_desc->used = 1;
+ write_lock_bh(lock);
+ list_add(&buf_desc->list, buf_list);
+ write_unlock_bh(lock);
+ break; /* found */
}
- if (rmb_desc && rmb_desc->cpu_addr) {
- conn->rmb_desc = rmb_desc;
- conn->rmbe_size = tmp_bufsize;
- conn->rmbe_size_short = tmp_bufsize_short;
- smc->sk.sk_rcvbuf = tmp_bufsize * 2;
+
+ if (IS_ERR(buf_desc))
+ return -ENOMEM;
+
+ if (is_rmb) {
+ conn->rmb_desc = buf_desc;
+ conn->rmbe_size = bufsize;
+ conn->rmbe_size_short = bufsize_short;
+ smc->sk.sk_rcvbuf = bufsize * 2;
atomic_set(&conn->bytes_to_rcv, 0);
- conn->rmbe_update_limit = smc_rmb_wnd_update_limit(tmp_bufsize);
- return 0;
+ conn->rmbe_update_limit = smc_rmb_wnd_update_limit(bufsize);
} else {
- return -ENOMEM;
+ conn->sndbuf_desc = buf_desc;
+ conn->sndbuf_size = bufsize;
+ smc->sk.sk_sndbuf = bufsize * 2;
+ atomic_set(&conn->sndbuf_space, bufsize);
}
+ return 0;
+}
+
+void smc_sndbuf_sync_sg_for_cpu(struct smc_connection *conn)
+{
+ struct smc_link_group *lgr = conn->lgr;
+
+ smc_ib_sync_sg_for_cpu(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
+ conn->sndbuf_desc, DMA_TO_DEVICE);
+}
+
+void smc_sndbuf_sync_sg_for_device(struct smc_connection *conn)
+{
+ struct smc_link_group *lgr = conn->lgr;
+
+ smc_ib_sync_sg_for_device(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
+ conn->sndbuf_desc, DMA_TO_DEVICE);
+}
+
+void smc_rmb_sync_sg_for_cpu(struct smc_connection *conn)
+{
+ struct smc_link_group *lgr = conn->lgr;
+
+ smc_ib_sync_sg_for_cpu(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
+ conn->rmb_desc, DMA_FROM_DEVICE);
+}
+
+void smc_rmb_sync_sg_for_device(struct smc_connection *conn)
+{
+ struct smc_link_group *lgr = conn->lgr;
+
+ smc_ib_sync_sg_for_device(lgr->lnk[SMC_SINGLE_LINK].smcibdev,
+ conn->rmb_desc, DMA_FROM_DEVICE);
+}
+
+/* create the send and receive buffer for an SMC socket;
+ * receive buffers are called RMBs;
+ * (even though the SMC protocol allows more than one RMB-element per RMB,
+ * the Linux implementation uses just one RMB-element per RMB, i.e. uses an
+ * extra RMB for every connection in a link group
+ */
+int smc_buf_create(struct smc_sock *smc)
+{
+ int rc;
+
+ /* create send buffer */
+ rc = __smc_buf_create(smc, false);
+ if (rc)
+ return rc;
+ /* create rmb */
+ rc = __smc_buf_create(smc, true);
+ if (rc)
+ smc_buf_free(smc->conn.sndbuf_desc,
+ &smc->conn.lgr->lnk[SMC_SINGLE_LINK], false);
+ return rc;
}
static inline int smc_rmb_reserve_rtoken_idx(struct smc_link_group *lgr)
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index b013cb43a327..19c44bf4e391 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -37,6 +37,14 @@ struct smc_wr_buf {
u8 raw[SMC_WR_BUF_SIZE];
};
+#define SMC_WR_REG_MR_WAIT_TIME (5 * HZ)/* wait time for ib_wr_reg_mr result */
+
+enum smc_wr_reg_state {
+ POSTED, /* ib_wr_reg_mr request posted */
+ CONFIRMED, /* ib_wr_reg_mr response: successful */
+ FAILED /* ib_wr_reg_mr response: failure */
+};
+
struct smc_link {
struct smc_ib_device *smcibdev; /* ib-device */
u8 ibport; /* port - values 1 | 2 */
@@ -65,6 +73,10 @@ struct smc_link {
u64 wr_rx_id; /* seq # of last recv WR */
u32 wr_rx_cnt; /* number of WR recv buffers */
+ struct ib_reg_wr wr_reg; /* WR register memory region */
+ wait_queue_head_t wr_reg_wait; /* wait for wr_reg result */
+ enum smc_wr_reg_state wr_reg_state; /* state of wr_reg request */
+
union ib_gid gid; /* gid matching used vlan id */
u32 peer_qpn; /* QP number of peer */
enum ib_mtu path_mtu; /* used mtu */
@@ -90,14 +102,15 @@ struct smc_link {
/* tx/rx buffer list element for sndbufs list and rmbs list of a lgr */
struct smc_buf_desc {
struct list_head list;
- u64 dma_addr[SMC_LINKS_PER_LGR_MAX];
- /* mapped address of buffer */
void *cpu_addr; /* virtual address of buffer */
- u32 rkey[SMC_LINKS_PER_LGR_MAX];
- /* for rmb only:
- * rkey provided to peer
+ struct sg_table sgt[SMC_LINKS_PER_LGR_MAX];/* virtual buffer */
+ struct ib_mr *mr_rx[SMC_LINKS_PER_LGR_MAX];
+ /* for rmb only: memory region
+ * incl. rkey provided to peer
*/
+ u32 order; /* allocation order */
u32 used; /* currently used / unused */
+ bool reused; /* new created / reused */
};
struct smc_rtoken { /* address/key of remote RMB */
@@ -173,9 +186,11 @@ struct smc_clc_msg_accept_confirm;
void smc_lgr_free(struct smc_link_group *lgr);
void smc_lgr_terminate(struct smc_link_group *lgr);
-int smc_sndbuf_create(struct smc_sock *smc);
-int smc_rmb_create(struct smc_sock *smc);
+int smc_buf_create(struct smc_sock *smc);
int smc_rmb_rtoken_handling(struct smc_connection *conn,
struct smc_clc_msg_accept_confirm *clc);
-
+void smc_sndbuf_sync_sg_for_cpu(struct smc_connection *conn);
+void smc_sndbuf_sync_sg_for_device(struct smc_connection *conn);
+void smc_rmb_sync_sg_for_cpu(struct smc_connection *conn);
+void smc_rmb_sync_sg_for_device(struct smc_connection *conn);
#endif
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index b31715505a35..547e0e113b17 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -13,6 +13,7 @@
#include <linux/random.h>
#include <linux/workqueue.h>
+#include <linux/scatterlist.h>
#include <rdma/ib_verbs.h>
#include "smc_pnet.h"
@@ -192,8 +193,7 @@ int smc_ib_create_protection_domain(struct smc_link *lnk)
{
int rc;
- lnk->roce_pd = ib_alloc_pd(lnk->smcibdev->ibdev,
- IB_PD_UNSAFE_GLOBAL_RKEY);
+ lnk->roce_pd = ib_alloc_pd(lnk->smcibdev->ibdev, 0);
rc = PTR_ERR_OR_ZERO(lnk->roce_pd);
if (IS_ERR(lnk->roce_pd))
lnk->roce_pd = NULL;
@@ -232,10 +232,10 @@ int smc_ib_create_queue_pair(struct smc_link *lnk)
.recv_cq = lnk->smcibdev->roce_cq_recv,
.srq = NULL,
.cap = {
- .max_send_wr = SMC_WR_BUF_CNT,
/* include unsolicited rdma_writes as well,
* there are max. 2 RDMA_WRITE per 1 WR_SEND
*/
+ .max_send_wr = SMC_WR_BUF_CNT * 3,
.max_recv_wr = SMC_WR_BUF_CNT * 3,
.max_send_sge = SMC_IB_MAX_SEND_SGE,
.max_recv_sge = 1,
@@ -254,33 +254,117 @@ int smc_ib_create_queue_pair(struct smc_link *lnk)
return rc;
}
-/* map a new TX or RX buffer to DMA */
-int smc_ib_buf_map(struct smc_ib_device *smcibdev, int buf_size,
- struct smc_buf_desc *buf_slot,
- enum dma_data_direction data_direction)
+void smc_ib_put_memory_region(struct ib_mr *mr)
{
- int rc = 0;
+ ib_dereg_mr(mr);
+}
- if (buf_slot->dma_addr[SMC_SINGLE_LINK])
- return rc; /* already mapped */
- buf_slot->dma_addr[SMC_SINGLE_LINK] =
- ib_dma_map_single(smcibdev->ibdev, buf_slot->cpu_addr,
- buf_size, data_direction);
- if (ib_dma_mapping_error(smcibdev->ibdev,
- buf_slot->dma_addr[SMC_SINGLE_LINK]))
- rc = -EIO;
- return rc;
+static int smc_ib_map_mr_sg(struct smc_buf_desc *buf_slot)
+{
+ unsigned int offset = 0;
+ int sg_num;
+
+ /* map the largest prefix of a dma mapped SG list */
+ sg_num = ib_map_mr_sg(buf_slot->mr_rx[SMC_SINGLE_LINK],
+ buf_slot->sgt[SMC_SINGLE_LINK].sgl,
+ buf_slot->sgt[SMC_SINGLE_LINK].orig_nents,
+ &offset, PAGE_SIZE);
+
+ return sg_num;
+}
+
+/* Allocate a memory region and map the dma mapped SG list of buf_slot */
+int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags,
+ struct smc_buf_desc *buf_slot)
+{
+ if (buf_slot->mr_rx[SMC_SINGLE_LINK])
+ return 0; /* already done */
+
+ buf_slot->mr_rx[SMC_SINGLE_LINK] =
+ ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, 1 << buf_slot->order);
+ if (IS_ERR(buf_slot->mr_rx[SMC_SINGLE_LINK])) {
+ int rc;
+
+ rc = PTR_ERR(buf_slot->mr_rx[SMC_SINGLE_LINK]);
+ buf_slot->mr_rx[SMC_SINGLE_LINK] = NULL;
+ return rc;
+ }
+
+ if (smc_ib_map_mr_sg(buf_slot) != 1)
+ return -EINVAL;
+
+ return 0;
}
-void smc_ib_buf_unmap(struct smc_ib_device *smcibdev, int buf_size,
+/* synchronize buffer usage for cpu access */
+void smc_ib_sync_sg_for_cpu(struct smc_ib_device *smcibdev,
+ struct smc_buf_desc *buf_slot,
+ enum dma_data_direction data_direction)
+{
+ struct scatterlist *sg;
+ unsigned int i;
+
+ /* for now there is just one DMA address */
+ for_each_sg(buf_slot->sgt[SMC_SINGLE_LINK].sgl, sg,
+ buf_slot->sgt[SMC_SINGLE_LINK].nents, i) {
+ if (!sg_dma_len(sg))
+ break;
+ ib_dma_sync_single_for_cpu(smcibdev->ibdev,
+ sg_dma_address(sg),
+ sg_dma_len(sg),
+ data_direction);
+ }
+}
+
+/* synchronize buffer usage for device access */
+void smc_ib_sync_sg_for_device(struct smc_ib_device *smcibdev,
+ struct smc_buf_desc *buf_slot,
+ enum dma_data_direction data_direction)
+{
+ struct scatterlist *sg;
+ unsigned int i;
+
+ /* for now there is just one DMA address */
+ for_each_sg(buf_slot->sgt[SMC_SINGLE_LINK].sgl, sg,
+ buf_slot->sgt[SMC_SINGLE_LINK].nents, i) {
+ if (!sg_dma_len(sg))
+ break;
+ ib_dma_sync_single_for_device(smcibdev->ibdev,
+ sg_dma_address(sg),
+ sg_dma_len(sg),
+ data_direction);
+ }
+}
+
+/* Map a new TX or RX buffer SG-table to DMA */
+int smc_ib_buf_map_sg(struct smc_ib_device *smcibdev,
struct smc_buf_desc *buf_slot,
enum dma_data_direction data_direction)
{
- if (!buf_slot->dma_addr[SMC_SINGLE_LINK])
+ int mapped_nents;
+
+ mapped_nents = ib_dma_map_sg(smcibdev->ibdev,
+ buf_slot->sgt[SMC_SINGLE_LINK].sgl,
+ buf_slot->sgt[SMC_SINGLE_LINK].orig_nents,
+ data_direction);
+ if (!mapped_nents)
+ return -ENOMEM;
+
+ return mapped_nents;
+}
+
+void smc_ib_buf_unmap_sg(struct smc_ib_device *smcibdev,
+ struct smc_buf_desc *buf_slot,
+ enum dma_data_direction data_direction)
+{
+ if (!buf_slot->sgt[SMC_SINGLE_LINK].sgl->dma_address)
return; /* already unmapped */
- ib_dma_unmap_single(smcibdev->ibdev, *buf_slot->dma_addr, buf_size,
- data_direction);
- buf_slot->dma_addr[SMC_SINGLE_LINK] = 0;
+
+ ib_dma_unmap_sg(smcibdev->ibdev,
+ buf_slot->sgt[SMC_SINGLE_LINK].sgl,
+ buf_slot->sgt[SMC_SINGLE_LINK].orig_nents,
+ data_direction);
+ buf_slot->sgt[SMC_SINGLE_LINK].sgl->dma_address = 0;
}
static int smc_ib_fill_gid_and_mac(struct smc_ib_device *smcibdev, u8 ibport)
diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h
index b567152a526d..9b927a33d5e6 100644
--- a/net/smc/smc_ib.h
+++ b/net/smc/smc_ib.h
@@ -51,12 +51,12 @@ int smc_ib_register_client(void) __init;
void smc_ib_unregister_client(void);
bool smc_ib_port_active(struct smc_ib_device *smcibdev, u8 ibport);
int smc_ib_remember_port_attr(struct smc_ib_device *smcibdev, u8 ibport);
-int smc_ib_buf_map(struct smc_ib_device *smcibdev, int buf_size,
- struct smc_buf_desc *buf_slot,
- enum dma_data_direction data_direction);
-void smc_ib_buf_unmap(struct smc_ib_device *smcibdev, int bufsize,
+int smc_ib_buf_map_sg(struct smc_ib_device *smcibdev,
struct smc_buf_desc *buf_slot,
enum dma_data_direction data_direction);
+void smc_ib_buf_unmap_sg(struct smc_ib_device *smcibdev,
+ struct smc_buf_desc *buf_slot,
+ enum dma_data_direction data_direction);
void smc_ib_dealloc_protection_domain(struct smc_link *lnk);
int smc_ib_create_protection_domain(struct smc_link *lnk);
void smc_ib_destroy_queue_pair(struct smc_link *lnk);
@@ -65,6 +65,13 @@ int smc_ib_ready_link(struct smc_link *lnk);
int smc_ib_modify_qp_rts(struct smc_link *lnk);
int smc_ib_modify_qp_reset(struct smc_link *lnk);
long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev);
-
-
+int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags,
+ struct smc_buf_desc *buf_slot);
+void smc_ib_put_memory_region(struct ib_mr *mr);
+void smc_ib_sync_sg_for_cpu(struct smc_ib_device *smcibdev,
+ struct smc_buf_desc *buf_slot,
+ enum dma_data_direction data_direction);
+void smc_ib_sync_sg_for_device(struct smc_ib_device *smcibdev,
+ struct smc_buf_desc *buf_slot,
+ enum dma_data_direction data_direction);
#endif
diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c
index f0c8b089f770..b17a333e9bb0 100644
--- a/net/smc/smc_rx.c
+++ b/net/smc/smc_rx.c
@@ -170,6 +170,7 @@ copy:
copylen, conn->rmbe_size - cons.count);
chunk_len_sum = chunk_len;
chunk_off = cons.count;
+ smc_rmb_sync_sg_for_cpu(conn);
for (chunk = 0; chunk < 2; chunk++) {
if (!(flags & MSG_TRUNC)) {
rc = memcpy_to_msg(msg, rcvbuf_base + chunk_off,
@@ -177,6 +178,7 @@ copy:
if (rc) {
if (!read_done)
read_done = -EFAULT;
+ smc_rmb_sync_sg_for_device(conn);
goto out;
}
}
@@ -190,6 +192,7 @@ copy:
chunk_len_sum += chunk_len;
chunk_off = 0; /* modulo offset in recv ring buffer */
}
+ smc_rmb_sync_sg_for_device(conn);
/* update cursors */
if (!(flags & MSG_PEEK)) {
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 21ec1832ab51..3c656beb8820 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -174,10 +174,12 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len)
copylen, conn->sndbuf_size - tx_cnt_prep);
chunk_len_sum = chunk_len;
chunk_off = tx_cnt_prep;
+ smc_sndbuf_sync_sg_for_cpu(conn);
for (chunk = 0; chunk < 2; chunk++) {
rc = memcpy_from_msg(sndbuf_base + chunk_off,
msg, chunk_len);
if (rc) {
+ smc_sndbuf_sync_sg_for_device(conn);
if (send_done)
return send_done;
goto out_err;
@@ -192,6 +194,7 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len)
chunk_len_sum += chunk_len;
chunk_off = 0; /* modulo offset in send ring buffer */
}
+ smc_sndbuf_sync_sg_for_device(conn);
/* update cursors */
smc_curs_add(conn->sndbuf_size, &prep, copylen);
smc_curs_write(&conn->tx_curs_prep,
@@ -277,6 +280,7 @@ static int smc_tx_rdma_writes(struct smc_connection *conn)
struct smc_link_group *lgr = conn->lgr;
int to_send, rmbespace;
struct smc_link *link;
+ dma_addr_t dma_addr;
int num_sges;
int rc;
@@ -334,12 +338,11 @@ static int smc_tx_rdma_writes(struct smc_connection *conn)
src_len = conn->sndbuf_size - sent.count;
}
src_len_sum = src_len;
+ dma_addr = sg_dma_address(conn->sndbuf_desc->sgt[SMC_SINGLE_LINK].sgl);
for (dstchunk = 0; dstchunk < 2; dstchunk++) {
num_sges = 0;
for (srcchunk = 0; srcchunk < 2; srcchunk++) {
- sges[srcchunk].addr =
- conn->sndbuf_desc->dma_addr[SMC_SINGLE_LINK] +
- src_off;
+ sges[srcchunk].addr = dma_addr + src_off;
sges[srcchunk].length = src_len;
sges[srcchunk].lkey = link->roce_pd->local_dma_lkey;
num_sges++;
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index 874ee9f9d796..ab56bda66783 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -68,6 +68,16 @@ static inline void smc_wr_tx_process_cqe(struct ib_wc *wc)
int i;
link = wc->qp->qp_context;
+
+ if (wc->opcode == IB_WC_REG_MR) {
+ if (wc->status)
+ link->wr_reg_state = FAILED;
+ else
+ link->wr_reg_state = CONFIRMED;
+ wake_up(&link->wr_reg_wait);
+ return;
+ }
+
pnd_snd_idx = smc_wr_tx_find_pending_index(link, wc->wr_id);
if (pnd_snd_idx == link->wr_tx_cnt)
return;
@@ -243,6 +253,52 @@ int smc_wr_tx_send(struct smc_link *link, struct smc_wr_tx_pend_priv *priv)
return rc;
}
+/* Register a memory region and wait for result. */
+int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr)
+{
+ struct ib_send_wr *failed_wr = NULL;
+ int rc;
+
+ ib_req_notify_cq(link->smcibdev->roce_cq_send,
+ IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS);
+ link->wr_reg_state = POSTED;
+ link->wr_reg.wr.wr_id = (u64)(uintptr_t)mr;
+ link->wr_reg.mr = mr;
+ link->wr_reg.key = mr->rkey;
+ failed_wr = &link->wr_reg.wr;
+ rc = ib_post_send(link->roce_qp, &link->wr_reg.wr, &failed_wr);
+ WARN_ON(failed_wr != &link->wr_reg.wr);
+ if (rc)
+ return rc;
+
+ rc = wait_event_interruptible_timeout(link->wr_reg_wait,
+ (link->wr_reg_state != POSTED),
+ SMC_WR_REG_MR_WAIT_TIME);
+ if (!rc) {
+ /* timeout - terminate connections */
+ struct smc_link_group *lgr;
+
+ lgr = container_of(link, struct smc_link_group,
+ lnk[SMC_SINGLE_LINK]);
+ smc_lgr_terminate(lgr);
+ return -EPIPE;
+ }
+ if (rc == -ERESTARTSYS)
+ return -EINTR;
+ switch (link->wr_reg_state) {
+ case CONFIRMED:
+ rc = 0;
+ break;
+ case FAILED:
+ rc = -EIO;
+ break;
+ case POSTED:
+ rc = -EPIPE;
+ break;
+ }
+ return rc;
+}
+
void smc_wr_tx_dismiss_slots(struct smc_link *link, u8 wr_rx_hdr_type,
smc_wr_tx_filter filter,
smc_wr_tx_dismisser dismisser,
@@ -458,6 +514,11 @@ static void smc_wr_init_sge(struct smc_link *lnk)
lnk->wr_rx_ibs[i].sg_list = &lnk->wr_rx_sges[i];
lnk->wr_rx_ibs[i].num_sge = 1;
}
+ lnk->wr_reg.wr.next = NULL;
+ lnk->wr_reg.wr.num_sge = 0;
+ lnk->wr_reg.wr.send_flags = IB_SEND_SIGNALED;
+ lnk->wr_reg.wr.opcode = IB_WR_REG_MR;
+ lnk->wr_reg.access = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE;
}
void smc_wr_free_link(struct smc_link *lnk)
@@ -602,6 +663,8 @@ int smc_wr_create_link(struct smc_link *lnk)
smc_wr_init_sge(lnk);
memset(lnk->wr_tx_mask, 0,
BITS_TO_LONGS(SMC_WR_BUF_CNT) * sizeof(*lnk->wr_tx_mask));
+ init_waitqueue_head(&lnk->wr_tx_wait);
+ init_waitqueue_head(&lnk->wr_reg_wait);
return rc;
dma_unmap:
diff --git a/net/smc/smc_wr.h b/net/smc/smc_wr.h
index 0b9beeda6053..45eb53833052 100644
--- a/net/smc/smc_wr.h
+++ b/net/smc/smc_wr.h
@@ -102,5 +102,6 @@ void smc_wr_tx_dismiss_slots(struct smc_link *lnk, u8 wr_rx_hdr_type,
int smc_wr_rx_register_handler(struct smc_wr_rx_handler *handler);
int smc_wr_rx_post_init(struct smc_link *link);
void smc_wr_rx_cq_handler(struct ib_cq *ib_cq, void *cq_context);
+int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr);
#endif /* SMC_WR_H */
diff --git a/net/socket.c b/net/socket.c
index ad22df1ffbd1..c729625eb5d3 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -652,6 +652,20 @@ int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
}
EXPORT_SYMBOL(kernel_sendmsg);
+int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
+ struct kvec *vec, size_t num, size_t size)
+{
+ struct socket *sock = sk->sk_socket;
+
+ if (!sock->ops->sendmsg_locked)
+ return sock_no_sendmsg_locked(sk, msg, size);
+
+ iov_iter_kvec(&msg->msg_iter, WRITE | ITER_KVEC, vec, num, size);
+
+ return sock->ops->sendmsg_locked(sk, msg, msg_data_left(msg));
+}
+EXPORT_SYMBOL(kernel_sendmsg_locked);
+
static bool skb_is_err_queue(const struct sk_buff *skb)
{
/* pkt_type of skbs enqueued on the error queue are set to
@@ -3376,6 +3390,19 @@ int kernel_sendpage(struct socket *sock, struct page *page, int offset,
}
EXPORT_SYMBOL(kernel_sendpage);
+int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset,
+ size_t size, int flags)
+{
+ struct socket *sock = sk->sk_socket;
+
+ if (sock->ops->sendpage_locked)
+ return sock->ops->sendpage_locked(sk, page, offset, size,
+ flags);
+
+ return sock_no_sendpage_locked(sk, page, offset, size, flags);
+}
+EXPORT_SYMBOL(kernel_sendpage_locked);
+
int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg)
{
mm_segment_t oldfs = get_fs();
@@ -3405,7 +3432,6 @@ u32 kernel_sock_ip_overhead(struct sock *sk)
struct inet_sock *inet;
struct ip_options_rcu *opt;
u32 overhead = 0;
- bool owned_by_user;
#if IS_ENABLED(CONFIG_IPV6)
struct ipv6_pinfo *np;
struct ipv6_txoptions *optv6 = NULL;
@@ -3414,13 +3440,12 @@ u32 kernel_sock_ip_overhead(struct sock *sk)
if (!sk)
return overhead;
- owned_by_user = sock_owned_by_user(sk);
switch (sk->sk_family) {
case AF_INET:
inet = inet_sk(sk);
overhead += sizeof(struct iphdr);
opt = rcu_dereference_protected(inet->inet_opt,
- owned_by_user);
+ sock_owned_by_user(sk));
if (opt)
overhead += opt->opt.optlen;
return overhead;
@@ -3430,7 +3455,7 @@ u32 kernel_sock_ip_overhead(struct sock *sk)
overhead += sizeof(struct ipv6hdr);
if (np)
optv6 = rcu_dereference_protected(np->opt,
- owned_by_user);
+ sock_owned_by_user(sk));
if (optv6)
overhead += (optv6->opt_flen + optv6->opt_nflen);
return overhead;
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
index b5c279b22680..d4ea46a5f233 100644
--- a/net/strparser/strparser.c
+++ b/net/strparser/strparser.c
@@ -29,44 +29,46 @@
static struct workqueue_struct *strp_wq;
-struct _strp_rx_msg {
- /* Internal cb structure. struct strp_rx_msg must be first for passing
+struct _strp_msg {
+ /* Internal cb structure. struct strp_msg must be first for passing
* to upper layer.
*/
- struct strp_rx_msg strp;
+ struct strp_msg strp;
int accum_len;
int early_eaten;
};
-static inline struct _strp_rx_msg *_strp_rx_msg(struct sk_buff *skb)
+static inline struct _strp_msg *_strp_msg(struct sk_buff *skb)
{
- return (struct _strp_rx_msg *)((void *)skb->cb +
+ return (struct _strp_msg *)((void *)skb->cb +
offsetof(struct qdisc_skb_cb, data));
}
/* Lower lock held */
-static void strp_abort_rx_strp(struct strparser *strp, int err)
+static void strp_abort_strp(struct strparser *strp, int err)
{
- struct sock *csk = strp->sk;
-
/* Unrecoverable error in receive */
- del_timer(&strp->rx_msg_timer);
+ del_timer(&strp->msg_timer);
- if (strp->rx_stopped)
+ if (strp->stopped)
return;
- strp->rx_stopped = 1;
+ strp->stopped = 1;
+
+ if (strp->sk) {
+ struct sock *sk = strp->sk;
- /* Report an error on the lower socket */
- csk->sk_err = err;
- csk->sk_error_report(csk);
+ /* Report an error on the lower socket */
+ sk->sk_err = err;
+ sk->sk_error_report(sk);
+ }
}
-static void strp_start_rx_timer(struct strparser *strp)
+static void strp_start_timer(struct strparser *strp, long timeo)
{
- if (strp->sk->sk_rcvtimeo)
- mod_timer(&strp->rx_msg_timer, strp->sk->sk_rcvtimeo);
+ if (timeo)
+ mod_timer(&strp->msg_timer, timeo);
}
/* Lower lock held */
@@ -74,46 +76,55 @@ static void strp_parser_err(struct strparser *strp, int err,
read_descriptor_t *desc)
{
desc->error = err;
- kfree_skb(strp->rx_skb_head);
- strp->rx_skb_head = NULL;
+ kfree_skb(strp->skb_head);
+ strp->skb_head = NULL;
strp->cb.abort_parser(strp, err);
}
static inline int strp_peek_len(struct strparser *strp)
{
- struct socket *sock = strp->sk->sk_socket;
+ if (strp->sk) {
+ struct socket *sock = strp->sk->sk_socket;
+
+ return sock->ops->peek_len(sock);
+ }
- return sock->ops->peek_len(sock);
+ /* If we don't have an associated socket there's nothing to peek.
+ * Return int max to avoid stopping the strparser.
+ */
+
+ return INT_MAX;
}
/* Lower socket lock held */
-static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
- unsigned int orig_offset, size_t orig_len)
+static int __strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
+ unsigned int orig_offset, size_t orig_len,
+ size_t max_msg_size, long timeo)
{
struct strparser *strp = (struct strparser *)desc->arg.data;
- struct _strp_rx_msg *rxm;
+ struct _strp_msg *stm;
struct sk_buff *head, *skb;
size_t eaten = 0, cand_len;
ssize_t extra;
int err;
bool cloned_orig = false;
- if (strp->rx_paused)
+ if (strp->paused)
return 0;
- head = strp->rx_skb_head;
+ head = strp->skb_head;
if (head) {
/* Message already in progress */
- rxm = _strp_rx_msg(head);
- if (unlikely(rxm->early_eaten)) {
+ stm = _strp_msg(head);
+ if (unlikely(stm->early_eaten)) {
/* Already some number of bytes on the receive sock
- * data saved in rx_skb_head, just indicate they
+ * data saved in skb_head, just indicate they
* are consumed.
*/
- eaten = orig_len <= rxm->early_eaten ?
- orig_len : rxm->early_eaten;
- rxm->early_eaten -= eaten;
+ eaten = orig_len <= stm->early_eaten ?
+ orig_len : stm->early_eaten;
+ stm->early_eaten -= eaten;
return eaten;
}
@@ -126,12 +137,12 @@ static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
*/
orig_skb = skb_clone(orig_skb, GFP_ATOMIC);
if (!orig_skb) {
- STRP_STATS_INCR(strp->stats.rx_mem_fail);
+ STRP_STATS_INCR(strp->stats.mem_fail);
desc->error = -ENOMEM;
return 0;
}
if (!pskb_pull(orig_skb, orig_offset)) {
- STRP_STATS_INCR(strp->stats.rx_mem_fail);
+ STRP_STATS_INCR(strp->stats.mem_fail);
kfree_skb(orig_skb);
desc->error = -ENOMEM;
return 0;
@@ -140,13 +151,13 @@ static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
orig_offset = 0;
}
- if (!strp->rx_skb_nextp) {
+ if (!strp->skb_nextp) {
/* We are going to append to the frags_list of head.
* Need to unshare the frag_list.
*/
err = skb_unclone(head, GFP_ATOMIC);
if (err) {
- STRP_STATS_INCR(strp->stats.rx_mem_fail);
+ STRP_STATS_INCR(strp->stats.mem_fail);
desc->error = err;
return 0;
}
@@ -165,20 +176,20 @@ static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
skb = alloc_skb(0, GFP_ATOMIC);
if (!skb) {
- STRP_STATS_INCR(strp->stats.rx_mem_fail);
+ STRP_STATS_INCR(strp->stats.mem_fail);
desc->error = -ENOMEM;
return 0;
}
skb->len = head->len;
skb->data_len = head->len;
skb->truesize = head->truesize;
- *_strp_rx_msg(skb) = *_strp_rx_msg(head);
- strp->rx_skb_nextp = &head->next;
+ *_strp_msg(skb) = *_strp_msg(head);
+ strp->skb_nextp = &head->next;
skb_shinfo(skb)->frag_list = head;
- strp->rx_skb_head = skb;
+ strp->skb_head = skb;
head = skb;
} else {
- strp->rx_skb_nextp =
+ strp->skb_nextp =
&skb_shinfo(head)->frag_list;
}
}
@@ -188,112 +199,112 @@ static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
/* Always clone since we will consume something */
skb = skb_clone(orig_skb, GFP_ATOMIC);
if (!skb) {
- STRP_STATS_INCR(strp->stats.rx_mem_fail);
+ STRP_STATS_INCR(strp->stats.mem_fail);
desc->error = -ENOMEM;
break;
}
cand_len = orig_len - eaten;
- head = strp->rx_skb_head;
+ head = strp->skb_head;
if (!head) {
head = skb;
- strp->rx_skb_head = head;
- /* Will set rx_skb_nextp on next packet if needed */
- strp->rx_skb_nextp = NULL;
- rxm = _strp_rx_msg(head);
- memset(rxm, 0, sizeof(*rxm));
- rxm->strp.offset = orig_offset + eaten;
+ strp->skb_head = head;
+ /* Will set skb_nextp on next packet if needed */
+ strp->skb_nextp = NULL;
+ stm = _strp_msg(head);
+ memset(stm, 0, sizeof(*stm));
+ stm->strp.offset = orig_offset + eaten;
} else {
/* Unclone since we may be appending to an skb that we
* already share a frag_list with.
*/
err = skb_unclone(skb, GFP_ATOMIC);
if (err) {
- STRP_STATS_INCR(strp->stats.rx_mem_fail);
+ STRP_STATS_INCR(strp->stats.mem_fail);
desc->error = err;
break;
}
- rxm = _strp_rx_msg(head);
- *strp->rx_skb_nextp = skb;
- strp->rx_skb_nextp = &skb->next;
+ stm = _strp_msg(head);
+ *strp->skb_nextp = skb;
+ strp->skb_nextp = &skb->next;
head->data_len += skb->len;
head->len += skb->len;
head->truesize += skb->truesize;
}
- if (!rxm->strp.full_len) {
+ if (!stm->strp.full_len) {
ssize_t len;
len = (*strp->cb.parse_msg)(strp, head);
if (!len) {
/* Need more header to determine length */
- if (!rxm->accum_len) {
+ if (!stm->accum_len) {
/* Start RX timer for new message */
- strp_start_rx_timer(strp);
+ strp_start_timer(strp, timeo);
}
- rxm->accum_len += cand_len;
+ stm->accum_len += cand_len;
eaten += cand_len;
- STRP_STATS_INCR(strp->stats.rx_need_more_hdr);
+ STRP_STATS_INCR(strp->stats.need_more_hdr);
WARN_ON(eaten != orig_len);
break;
} else if (len < 0) {
- if (len == -ESTRPIPE && rxm->accum_len) {
+ if (len == -ESTRPIPE && stm->accum_len) {
len = -ENODATA;
- strp->rx_unrecov_intr = 1;
+ strp->unrecov_intr = 1;
} else {
- strp->rx_interrupted = 1;
+ strp->interrupted = 1;
}
strp_parser_err(strp, len, desc);
break;
- } else if (len > strp->sk->sk_rcvbuf) {
+ } else if (len > max_msg_size) {
/* Message length exceeds maximum allowed */
- STRP_STATS_INCR(strp->stats.rx_msg_too_big);
+ STRP_STATS_INCR(strp->stats.msg_too_big);
strp_parser_err(strp, -EMSGSIZE, desc);
break;
} else if (len <= (ssize_t)head->len -
- skb->len - rxm->strp.offset) {
+ skb->len - stm->strp.offset) {
/* Length must be into new skb (and also
* greater than zero)
*/
- STRP_STATS_INCR(strp->stats.rx_bad_hdr_len);
+ STRP_STATS_INCR(strp->stats.bad_hdr_len);
strp_parser_err(strp, -EPROTO, desc);
break;
}
- rxm->strp.full_len = len;
+ stm->strp.full_len = len;
}
- extra = (ssize_t)(rxm->accum_len + cand_len) -
- rxm->strp.full_len;
+ extra = (ssize_t)(stm->accum_len + cand_len) -
+ stm->strp.full_len;
if (extra < 0) {
/* Message not complete yet. */
- if (rxm->strp.full_len - rxm->accum_len >
+ if (stm->strp.full_len - stm->accum_len >
strp_peek_len(strp)) {
- /* Don't have the whole messages in the socket
- * buffer. Set strp->rx_need_bytes to wait for
+ /* Don't have the whole message in the socket
+ * buffer. Set strp->need_bytes to wait for
* the rest of the message. Also, set "early
* eaten" since we've already buffered the skb
* but don't consume yet per strp_read_sock.
*/
- if (!rxm->accum_len) {
+ if (!stm->accum_len) {
/* Start RX timer for new message */
- strp_start_rx_timer(strp);
+ strp_start_timer(strp, timeo);
}
- strp->rx_need_bytes = rxm->strp.full_len -
- rxm->accum_len;
- rxm->accum_len += cand_len;
- rxm->early_eaten = cand_len;
- STRP_STATS_ADD(strp->stats.rx_bytes, cand_len);
+ strp->need_bytes = stm->strp.full_len -
+ stm->accum_len;
+ stm->accum_len += cand_len;
+ stm->early_eaten = cand_len;
+ STRP_STATS_ADD(strp->stats.bytes, cand_len);
desc->count = 0; /* Stop reading socket */
break;
}
- rxm->accum_len += cand_len;
+ stm->accum_len += cand_len;
eaten += cand_len;
WARN_ON(eaten != orig_len);
break;
@@ -308,14 +319,14 @@ static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
eaten += (cand_len - extra);
/* Hurray, we have a new message! */
- del_timer(&strp->rx_msg_timer);
- strp->rx_skb_head = NULL;
- STRP_STATS_INCR(strp->stats.rx_msgs);
+ del_timer(&strp->msg_timer);
+ strp->skb_head = NULL;
+ STRP_STATS_INCR(strp->stats.msgs);
/* Give skb to upper layer */
strp->cb.rcv_msg(strp, head);
- if (unlikely(strp->rx_paused)) {
+ if (unlikely(strp->paused)) {
/* Upper layer paused strp */
break;
}
@@ -324,11 +335,33 @@ static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
if (cloned_orig)
kfree_skb(orig_skb);
- STRP_STATS_ADD(strp->stats.rx_bytes, eaten);
+ STRP_STATS_ADD(strp->stats.bytes, eaten);
return eaten;
}
+int strp_process(struct strparser *strp, struct sk_buff *orig_skb,
+ unsigned int orig_offset, size_t orig_len,
+ size_t max_msg_size, long timeo)
+{
+ read_descriptor_t desc; /* Dummy arg to strp_recv */
+
+ desc.arg.data = strp;
+
+ return __strp_recv(&desc, orig_skb, orig_offset, orig_len,
+ max_msg_size, timeo);
+}
+EXPORT_SYMBOL_GPL(strp_process);
+
+static int strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
+ unsigned int orig_offset, size_t orig_len)
+{
+ struct strparser *strp = (struct strparser *)desc->arg.data;
+
+ return __strp_recv(desc, orig_skb, orig_offset, orig_len,
+ strp->sk->sk_rcvbuf, strp->sk->sk_rcvtimeo);
+}
+
static int default_read_sock_done(struct strparser *strp, int err)
{
return err;
@@ -340,6 +373,9 @@ static int strp_read_sock(struct strparser *strp)
struct socket *sock = strp->sk->sk_socket;
read_descriptor_t desc;
+ if (unlikely(!sock || !sock->ops || !sock->ops->read_sock))
+ return -EBUSY;
+
desc.arg.data = strp;
desc.error = 0;
desc.count = 1; /* give more than one skb per call */
@@ -355,101 +391,124 @@ static int strp_read_sock(struct strparser *strp)
/* Lower sock lock held */
void strp_data_ready(struct strparser *strp)
{
- if (unlikely(strp->rx_stopped))
+ if (unlikely(strp->stopped))
return;
- /* This check is needed to synchronize with do_strp_rx_work.
- * do_strp_rx_work acquires a process lock (lock_sock) whereas
+ /* This check is needed to synchronize with do_strp_work.
+ * do_strp_work acquires a process lock (lock_sock) whereas
* the lock held here is bh_lock_sock. The two locks can be
* held by different threads at the same time, but bh_lock_sock
* allows a thread in BH context to safely check if the process
* lock is held. In this case, if the lock is held, queue work.
*/
if (sock_owned_by_user(strp->sk)) {
- queue_work(strp_wq, &strp->rx_work);
+ queue_work(strp_wq, &strp->work);
return;
}
- if (strp->rx_paused)
+ if (strp->paused)
return;
- if (strp->rx_need_bytes) {
- if (strp_peek_len(strp) >= strp->rx_need_bytes)
- strp->rx_need_bytes = 0;
+ if (strp->need_bytes) {
+ if (strp_peek_len(strp) >= strp->need_bytes)
+ strp->need_bytes = 0;
else
return;
}
if (strp_read_sock(strp) == -ENOMEM)
- queue_work(strp_wq, &strp->rx_work);
+ queue_work(strp_wq, &strp->work);
}
EXPORT_SYMBOL_GPL(strp_data_ready);
-static void do_strp_rx_work(struct strparser *strp)
+static void do_strp_work(struct strparser *strp)
{
read_descriptor_t rd_desc;
- struct sock *csk = strp->sk;
/* We need the read lock to synchronize with strp_data_ready. We
* need the socket lock for calling strp_read_sock.
*/
- lock_sock(csk);
+ strp->cb.lock(strp);
- if (unlikely(strp->rx_stopped))
+ if (unlikely(strp->stopped))
goto out;
- if (strp->rx_paused)
+ if (strp->paused)
goto out;
rd_desc.arg.data = strp;
if (strp_read_sock(strp) == -ENOMEM)
- queue_work(strp_wq, &strp->rx_work);
+ queue_work(strp_wq, &strp->work);
out:
- release_sock(csk);
+ strp->cb.unlock(strp);
}
-static void strp_rx_work(struct work_struct *w)
+static void strp_work(struct work_struct *w)
{
- do_strp_rx_work(container_of(w, struct strparser, rx_work));
+ do_strp_work(container_of(w, struct strparser, work));
}
-static void strp_rx_msg_timeout(unsigned long arg)
+static void strp_msg_timeout(unsigned long arg)
{
struct strparser *strp = (struct strparser *)arg;
/* Message assembly timed out */
- STRP_STATS_INCR(strp->stats.rx_msg_timeouts);
- lock_sock(strp->sk);
+ STRP_STATS_INCR(strp->stats.msg_timeouts);
+ strp->cb.lock(strp);
strp->cb.abort_parser(strp, ETIMEDOUT);
+ strp->cb.unlock(strp);
+}
+
+static void strp_sock_lock(struct strparser *strp)
+{
+ lock_sock(strp->sk);
+}
+
+static void strp_sock_unlock(struct strparser *strp)
+{
release_sock(strp->sk);
}
-int strp_init(struct strparser *strp, struct sock *csk,
- struct strp_callbacks *cb)
+int strp_init(struct strparser *strp, struct sock *sk,
+ const struct strp_callbacks *cb)
{
- struct socket *sock = csk->sk_socket;
if (!cb || !cb->rcv_msg || !cb->parse_msg)
return -EINVAL;
- if (!sock->ops->read_sock || !sock->ops->peek_len)
- return -EAFNOSUPPORT;
-
- memset(strp, 0, sizeof(*strp));
+ /* The sk (sock) arg determines the mode of the stream parser.
+ *
+ * If the sock is set then the strparser is in receive callback mode.
+ * The upper layer calls strp_data_ready to kick receive processing
+ * and strparser calls the read_sock function on the socket to
+ * get packets.
+ *
+ * If the sock is not set then the strparser is in general mode.
+ * The upper layer calls strp_process for each skb to be parsed.
+ */
- strp->sk = csk;
+ if (!sk) {
+ if (!cb->lock || !cb->unlock)
+ return -EINVAL;
+ }
- setup_timer(&strp->rx_msg_timer, strp_rx_msg_timeout,
- (unsigned long)strp);
+ memset(strp, 0, sizeof(*strp));
- INIT_WORK(&strp->rx_work, strp_rx_work);
+ strp->sk = sk;
+ strp->cb.lock = cb->lock ? : strp_sock_lock;
+ strp->cb.unlock = cb->unlock ? : strp_sock_unlock;
strp->cb.rcv_msg = cb->rcv_msg;
strp->cb.parse_msg = cb->parse_msg;
strp->cb.read_sock_done = cb->read_sock_done ? : default_read_sock_done;
- strp->cb.abort_parser = cb->abort_parser ? : strp_abort_rx_strp;
+ strp->cb.abort_parser = cb->abort_parser ? : strp_abort_strp;
+
+ setup_timer(&strp->msg_timer, strp_msg_timeout,
+ (unsigned long)strp);
+
+ INIT_WORK(&strp->work, strp_work);
return 0;
}
@@ -457,12 +516,12 @@ EXPORT_SYMBOL_GPL(strp_init);
void strp_unpause(struct strparser *strp)
{
- strp->rx_paused = 0;
+ strp->paused = 0;
- /* Sync setting rx_paused with RX work */
+ /* Sync setting paused with RX work */
smp_mb();
- queue_work(strp_wq, &strp->rx_work);
+ queue_work(strp_wq, &strp->work);
}
EXPORT_SYMBOL_GPL(strp_unpause);
@@ -471,27 +530,27 @@ EXPORT_SYMBOL_GPL(strp_unpause);
*/
void strp_done(struct strparser *strp)
{
- WARN_ON(!strp->rx_stopped);
+ WARN_ON(!strp->stopped);
- del_timer_sync(&strp->rx_msg_timer);
- cancel_work_sync(&strp->rx_work);
+ del_timer_sync(&strp->msg_timer);
+ cancel_work_sync(&strp->work);
- if (strp->rx_skb_head) {
- kfree_skb(strp->rx_skb_head);
- strp->rx_skb_head = NULL;
+ if (strp->skb_head) {
+ kfree_skb(strp->skb_head);
+ strp->skb_head = NULL;
}
}
EXPORT_SYMBOL_GPL(strp_done);
void strp_stop(struct strparser *strp)
{
- strp->rx_stopped = 1;
+ strp->stopped = 1;
}
EXPORT_SYMBOL_GPL(strp_stop);
void strp_check_rcv(struct strparser *strp)
{
- queue_work(strp_wq, &strp->rx_work);
+ queue_work(strp_wq, &strp->work);
}
EXPORT_SYMBOL_GPL(strp_check_rcv);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 2b720fa35c4f..e18500151236 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -421,6 +421,9 @@ static void svc_data_ready(struct sock *sk)
dprintk("svc: socket %p(inet %p), busy=%d\n",
svsk, sk,
test_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags));
+
+ /* Refer to svc_setup_socket() for details. */
+ rmb();
svsk->sk_odata(sk);
if (!test_and_set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags))
svc_xprt_enqueue(&svsk->sk_xprt);
@@ -437,6 +440,9 @@ static void svc_write_space(struct sock *sk)
if (svsk) {
dprintk("svc: socket %p(inet %p), write_space busy=%d\n",
svsk, sk, test_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags));
+
+ /* Refer to svc_setup_socket() for details. */
+ rmb();
svsk->sk_owspace(sk);
svc_xprt_enqueue(&svsk->sk_xprt);
}
@@ -760,8 +766,12 @@ static void svc_tcp_listen_data_ready(struct sock *sk)
dprintk("svc: socket %p TCP (listen) state change %d\n",
sk, sk->sk_state);
- if (svsk)
+ if (svsk) {
+ /* Refer to svc_setup_socket() for details. */
+ rmb();
svsk->sk_odata(sk);
+ }
+
/*
* This callback may called twice when a new connection
* is established as a child socket inherits everything
@@ -794,6 +804,8 @@ static void svc_tcp_state_change(struct sock *sk)
if (!svsk)
printk("svc: socket %p: no user data\n", sk);
else {
+ /* Refer to svc_setup_socket() for details. */
+ rmb();
svsk->sk_ostate(sk);
if (sk->sk_state != TCP_ESTABLISHED) {
set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
@@ -1381,12 +1393,18 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
return ERR_PTR(err);
}
- inet->sk_user_data = svsk;
svsk->sk_sock = sock;
svsk->sk_sk = inet;
svsk->sk_ostate = inet->sk_state_change;
svsk->sk_odata = inet->sk_data_ready;
svsk->sk_owspace = inet->sk_write_space;
+ /*
+ * This barrier is necessary in order to prevent race condition
+ * with svc_data_ready(), svc_listen_data_ready() and others
+ * when calling callbacks above.
+ */
+ wmb();
+ inet->sk_user_data = svsk;
/* Initialize the socket */
if (sock->type == SOCK_DGRAM)
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 25dc67ef9d37..0531b41d1f2d 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -343,8 +343,6 @@ static size_t switchdev_obj_size(const struct switchdev_obj *obj)
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
return sizeof(struct switchdev_obj_port_vlan);
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- return sizeof(struct switchdev_obj_port_fdb);
case SWITCHDEV_OBJ_ID_PORT_MDB:
return sizeof(struct switchdev_obj_port_mdb);
default:
@@ -534,43 +532,6 @@ int switchdev_port_obj_del(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(switchdev_port_obj_del);
-/**
- * switchdev_port_obj_dump - Dump port objects
- *
- * @dev: port device
- * @id: object ID
- * @obj: object to dump
- * @cb: function to call with a filled object
- *
- * rtnl_lock must be held.
- */
-int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct switchdev_ops *ops = dev->switchdev_ops;
- struct net_device *lower_dev;
- struct list_head *iter;
- int err = -EOPNOTSUPP;
-
- ASSERT_RTNL();
-
- if (ops && ops->switchdev_port_obj_dump)
- return ops->switchdev_port_obj_dump(dev, obj, cb);
-
- /* Switch device port(s) may be stacked under
- * bond/team/vlan dev, so recurse down to dump objects on
- * first port at bottom of stack.
- */
-
- netdev_for_each_lower_dev(dev, lower_dev, iter) {
- err = switchdev_port_obj_dump(lower_dev, obj, cb);
- break;
- }
-
- return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_obj_dump);
-
static ATOMIC_NOTIFIER_HEAD(switchdev_notif_chain);
/**
@@ -613,486 +574,6 @@ int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
}
EXPORT_SYMBOL_GPL(call_switchdev_notifiers);
-struct switchdev_vlan_dump {
- struct switchdev_obj_port_vlan vlan;
- struct sk_buff *skb;
- u32 filter_mask;
- u16 flags;
- u16 begin;
- u16 end;
-};
-
-static int switchdev_port_vlan_dump_put(struct switchdev_vlan_dump *dump)
-{
- struct bridge_vlan_info vinfo;
-
- vinfo.flags = dump->flags;
-
- if (dump->begin == 0 && dump->end == 0) {
- return 0;
- } else if (dump->begin == dump->end) {
- vinfo.vid = dump->begin;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- } else {
- vinfo.vid = dump->begin;
- vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_BEGIN;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- vinfo.vid = dump->end;
- vinfo.flags &= ~BRIDGE_VLAN_INFO_RANGE_BEGIN;
- vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_END;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- }
-
- return 0;
-}
-
-static int switchdev_port_vlan_dump_cb(struct switchdev_obj *obj)
-{
- struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- struct switchdev_vlan_dump *dump =
- container_of(vlan, struct switchdev_vlan_dump, vlan);
- int err = 0;
-
- if (vlan->vid_begin > vlan->vid_end)
- return -EINVAL;
-
- if (dump->filter_mask & RTEXT_FILTER_BRVLAN) {
- dump->flags = vlan->flags;
- for (dump->begin = dump->end = vlan->vid_begin;
- dump->begin <= vlan->vid_end;
- dump->begin++, dump->end++) {
- err = switchdev_port_vlan_dump_put(dump);
- if (err)
- return err;
- }
- } else if (dump->filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED) {
- if (dump->begin > vlan->vid_begin &&
- dump->begin >= vlan->vid_end) {
- if ((dump->begin - 1) == vlan->vid_end &&
- dump->flags == vlan->flags) {
- /* prepend */
- dump->begin = vlan->vid_begin;
- } else {
- err = switchdev_port_vlan_dump_put(dump);
- dump->flags = vlan->flags;
- dump->begin = vlan->vid_begin;
- dump->end = vlan->vid_end;
- }
- } else if (dump->end <= vlan->vid_begin &&
- dump->end < vlan->vid_end) {
- if ((dump->end + 1) == vlan->vid_begin &&
- dump->flags == vlan->flags) {
- /* append */
- dump->end = vlan->vid_end;
- } else {
- err = switchdev_port_vlan_dump_put(dump);
- dump->flags = vlan->flags;
- dump->begin = vlan->vid_begin;
- dump->end = vlan->vid_end;
- }
- } else {
- err = -EINVAL;
- }
- }
-
- return err;
-}
-
-static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev,
- u32 filter_mask)
-{
- struct switchdev_vlan_dump dump = {
- .vlan.obj.orig_dev = dev,
- .vlan.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- .skb = skb,
- .filter_mask = filter_mask,
- };
- int err = 0;
-
- if ((filter_mask & RTEXT_FILTER_BRVLAN) ||
- (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) {
- err = switchdev_port_obj_dump(dev, &dump.vlan.obj,
- switchdev_port_vlan_dump_cb);
- if (err)
- goto err_out;
- if (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)
- /* last one */
- err = switchdev_port_vlan_dump_put(&dump);
- }
-
-err_out:
- return err == -EOPNOTSUPP ? 0 : err;
-}
-
-/**
- * switchdev_port_bridge_getlink - Get bridge port attributes
- *
- * @dev: port device
- *
- * Called for SELF on rtnl_bridge_getlink to get bridge port
- * attributes.
- */
-int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u32 filter_mask,
- int nlflags)
-{
- struct switchdev_attr attr = {
- .orig_dev = dev,
- .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
- };
- u16 mode = BRIDGE_MODE_UNDEF;
- u32 mask = BR_LEARNING | BR_LEARNING_SYNC | BR_FLOOD;
- int err;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- err = switchdev_port_attr_get(dev, &attr);
- if (err && err != -EOPNOTSUPP)
- return err;
-
- return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode,
- attr.u.brport_flags, mask, nlflags,
- filter_mask, switchdev_port_vlan_fill);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_getlink);
-
-static int switchdev_port_br_setflag(struct net_device *dev,
- struct nlattr *nlattr,
- unsigned long brport_flag)
-{
- struct switchdev_attr attr = {
- .orig_dev = dev,
- .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
- };
- u8 flag = nla_get_u8(nlattr);
- int err;
-
- err = switchdev_port_attr_get(dev, &attr);
- if (err)
- return err;
-
- if (flag)
- attr.u.brport_flags |= brport_flag;
- else
- attr.u.brport_flags &= ~brport_flag;
-
- return switchdev_port_attr_set(dev, &attr);
-}
-
-static const struct nla_policy
-switchdev_port_bridge_policy[IFLA_BRPORT_MAX + 1] = {
- [IFLA_BRPORT_STATE] = { .type = NLA_U8 },
- [IFLA_BRPORT_COST] = { .type = NLA_U32 },
- [IFLA_BRPORT_PRIORITY] = { .type = NLA_U16 },
- [IFLA_BRPORT_MODE] = { .type = NLA_U8 },
- [IFLA_BRPORT_GUARD] = { .type = NLA_U8 },
- [IFLA_BRPORT_PROTECT] = { .type = NLA_U8 },
- [IFLA_BRPORT_FAST_LEAVE] = { .type = NLA_U8 },
- [IFLA_BRPORT_LEARNING] = { .type = NLA_U8 },
- [IFLA_BRPORT_LEARNING_SYNC] = { .type = NLA_U8 },
- [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NLA_U8 },
-};
-
-static int switchdev_port_br_setlink_protinfo(struct net_device *dev,
- struct nlattr *protinfo)
-{
- struct nlattr *attr;
- int rem;
- int err;
-
- err = nla_validate_nested(protinfo, IFLA_BRPORT_MAX,
- switchdev_port_bridge_policy, NULL);
- if (err)
- return err;
-
- nla_for_each_nested(attr, protinfo, rem) {
- switch (nla_type(attr)) {
- case IFLA_BRPORT_LEARNING:
- err = switchdev_port_br_setflag(dev, attr,
- BR_LEARNING);
- break;
- case IFLA_BRPORT_LEARNING_SYNC:
- err = switchdev_port_br_setflag(dev, attr,
- BR_LEARNING_SYNC);
- break;
- case IFLA_BRPORT_UNICAST_FLOOD:
- err = switchdev_port_br_setflag(dev, attr, BR_FLOOD);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int switchdev_port_br_afspec(struct net_device *dev,
- struct nlattr *afspec,
- int (*f)(struct net_device *dev,
- const struct switchdev_obj *obj))
-{
- struct nlattr *attr;
- struct bridge_vlan_info *vinfo;
- struct switchdev_obj_port_vlan vlan = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- };
- int rem;
- int err;
-
- nla_for_each_nested(attr, afspec, rem) {
- if (nla_type(attr) != IFLA_BRIDGE_VLAN_INFO)
- continue;
- if (nla_len(attr) != sizeof(struct bridge_vlan_info))
- return -EINVAL;
- vinfo = nla_data(attr);
- if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
- return -EINVAL;
- vlan.flags = vinfo->flags;
- if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) {
- if (vlan.vid_begin)
- return -EINVAL;
- vlan.vid_begin = vinfo->vid;
- /* don't allow range of pvids */
- if (vlan.flags & BRIDGE_VLAN_INFO_PVID)
- return -EINVAL;
- } else if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_END) {
- if (!vlan.vid_begin)
- return -EINVAL;
- vlan.vid_end = vinfo->vid;
- if (vlan.vid_end <= vlan.vid_begin)
- return -EINVAL;
- err = f(dev, &vlan.obj);
- if (err)
- return err;
- vlan.vid_begin = 0;
- } else {
- if (vlan.vid_begin)
- return -EINVAL;
- vlan.vid_begin = vinfo->vid;
- vlan.vid_end = vinfo->vid;
- err = f(dev, &vlan.obj);
- if (err)
- return err;
- vlan.vid_begin = 0;
- }
- }
-
- return 0;
-}
-
-/**
- * switchdev_port_bridge_setlink - Set bridge port attributes
- *
- * @dev: port device
- * @nlh: netlink header
- * @flags: netlink flags
- *
- * Called for SELF on rtnl_bridge_setlink to set bridge port
- * attributes.
- */
-int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags)
-{
- struct nlattr *protinfo;
- struct nlattr *afspec;
- int err = 0;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- protinfo = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_PROTINFO);
- if (protinfo) {
- err = switchdev_port_br_setlink_protinfo(dev, protinfo);
- if (err)
- return err;
- }
-
- afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_AF_SPEC);
- if (afspec)
- err = switchdev_port_br_afspec(dev, afspec,
- switchdev_port_obj_add);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_setlink);
-
-/**
- * switchdev_port_bridge_dellink - Set bridge port attributes
- *
- * @dev: port device
- * @nlh: netlink header
- * @flags: netlink flags
- *
- * Called for SELF on rtnl_bridge_dellink to set bridge port
- * attributes.
- */
-int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags)
-{
- struct nlattr *afspec;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_AF_SPEC);
- if (afspec)
- return switchdev_port_br_afspec(dev, afspec,
- switchdev_port_obj_del);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_dellink);
-
-/**
- * switchdev_port_fdb_add - Add FDB (MAC/VLAN) entry to port
- *
- * @ndmsg: netlink hdr
- * @nlattr: netlink attributes
- * @dev: port device
- * @addr: MAC address to add
- * @vid: VLAN to add
- *
- * Add FDB entry to switch device.
- */
-int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 nlm_flags)
-{
- struct switchdev_obj_port_fdb fdb = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .vid = vid,
- };
-
- ether_addr_copy(fdb.addr, addr);
- return switchdev_port_obj_add(dev, &fdb.obj);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_fdb_add);
-
-/**
- * switchdev_port_fdb_del - Delete FDB (MAC/VLAN) entry from port
- *
- * @ndmsg: netlink hdr
- * @nlattr: netlink attributes
- * @dev: port device
- * @addr: MAC address to delete
- * @vid: VLAN to delete
- *
- * Delete FDB entry from switch device.
- */
-int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid)
-{
- struct switchdev_obj_port_fdb fdb = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .vid = vid,
- };
-
- ether_addr_copy(fdb.addr, addr);
- return switchdev_port_obj_del(dev, &fdb.obj);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_fdb_del);
-
-struct switchdev_fdb_dump {
- struct switchdev_obj_port_fdb fdb;
- struct net_device *dev;
- struct sk_buff *skb;
- struct netlink_callback *cb;
- int idx;
-};
-
-static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj)
-{
- struct switchdev_obj_port_fdb *fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
- struct switchdev_fdb_dump *dump =
- container_of(fdb, struct switchdev_fdb_dump, fdb);
- u32 portid = NETLINK_CB(dump->cb->skb).portid;
- u32 seq = dump->cb->nlh->nlmsg_seq;
- struct nlmsghdr *nlh;
- struct ndmsg *ndm;
-
- if (dump->idx < dump->cb->args[2])
- goto skip;
-
- nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH,
- sizeof(*ndm), NLM_F_MULTI);
- if (!nlh)
- return -EMSGSIZE;
-
- ndm = nlmsg_data(nlh);
- ndm->ndm_family = AF_BRIDGE;
- ndm->ndm_pad1 = 0;
- ndm->ndm_pad2 = 0;
- ndm->ndm_flags = NTF_SELF;
- ndm->ndm_type = 0;
- ndm->ndm_ifindex = dump->dev->ifindex;
- ndm->ndm_state = fdb->ndm_state;
-
- if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, fdb->addr))
- goto nla_put_failure;
-
- if (fdb->vid && nla_put_u16(dump->skb, NDA_VLAN, fdb->vid))
- goto nla_put_failure;
-
- nlmsg_end(dump->skb, nlh);
-
-skip:
- dump->idx++;
- return 0;
-
-nla_put_failure:
- nlmsg_cancel(dump->skb, nlh);
- return -EMSGSIZE;
-}
-
-/**
- * switchdev_port_fdb_dump - Dump port FDB (MAC/VLAN) entries
- *
- * @skb: netlink skb
- * @cb: netlink callback
- * @dev: port device
- * @filter_dev: filter device
- * @idx:
- *
- * Dump FDB entries from switch device.
- */
-int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *dev,
- struct net_device *filter_dev, int *idx)
-{
- struct switchdev_fdb_dump dump = {
- .fdb.obj.orig_dev = dev,
- .fdb.obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .dev = dev,
- .skb = skb,
- .cb = cb,
- .idx = *idx,
- };
- int err;
-
- err = switchdev_port_obj_dump(dev, &dump.fdb.obj,
- switchdev_port_fdb_dump_cb);
- *idx = dump.idx;
- return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump);
-
bool switchdev_port_same_parent_id(struct net_device *a,
struct net_device *b)
{
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 767e0537dde5..ac1d66d7e1fd 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -65,6 +65,8 @@ static struct tipc_bearer *bearer_get(struct net *net, int bearer_id)
}
static void bearer_disable(struct net *net, struct tipc_bearer *b);
+static int tipc_l2_rcv_msg(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev);
/**
* tipc_media_find - locates specified media object by name
@@ -365,30 +367,6 @@ static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b)
return 0;
}
-/* tipc_bearer_reset_all - reset all links on all bearers
- */
-void tipc_bearer_reset_all(struct net *net)
-{
- struct tipc_bearer *b;
- int i;
-
- for (i = 0; i < MAX_BEARERS; i++) {
- b = bearer_get(net, i);
- if (b)
- clear_bit_unlock(0, &b->up);
- }
- for (i = 0; i < MAX_BEARERS; i++) {
- b = bearer_get(net, i);
- if (b)
- tipc_reset_bearer(net, b);
- }
- for (i = 0; i < MAX_BEARERS; i++) {
- b = bearer_get(net, i);
- if (b)
- test_and_set_bit_lock(0, &b->up);
- }
-}
-
/**
* bearer_disable
*
@@ -428,6 +406,10 @@ int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
/* Associate TIPC bearer with L2 bearer */
rcu_assign_pointer(b->media_ptr, dev);
+ b->pt.dev = dev;
+ b->pt.type = htons(ETH_P_TIPC);
+ b->pt.func = tipc_l2_rcv_msg;
+ dev_add_pack(&b->pt);
memset(&b->bcast_addr, 0, sizeof(b->bcast_addr));
memcpy(b->bcast_addr.value, dev->broadcast, b->media->hwaddr_len);
b->bcast_addr.media_id = b->media->type_id;
@@ -447,6 +429,7 @@ void tipc_disable_l2_media(struct tipc_bearer *b)
struct net_device *dev;
dev = (struct net_device *)rtnl_dereference(b->media_ptr);
+ dev_remove_pack(&b->pt);
RCU_INIT_POINTER(dev->tipc_ptr, NULL);
synchronize_net();
dev_put(dev);
@@ -594,11 +577,12 @@ static int tipc_l2_rcv_msg(struct sk_buff *skb, struct net_device *dev,
struct tipc_bearer *b;
rcu_read_lock();
- b = rcu_dereference_rtnl(dev->tipc_ptr);
+ b = rcu_dereference_rtnl(dev->tipc_ptr) ?:
+ rcu_dereference_rtnl(orig_dev->tipc_ptr);
if (likely(b && test_bit(0, &b->up) &&
(skb->pkt_type <= PACKET_MULTICAST))) {
skb->next = NULL;
- tipc_rcv(dev_net(dev), skb, b);
+ tipc_rcv(dev_net(b->pt.dev), skb, b);
rcu_read_unlock();
return NET_RX_SUCCESS;
}
@@ -659,11 +643,6 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
return NOTIFY_OK;
}
-static struct packet_type tipc_packet_type __read_mostly = {
- .type = htons(ETH_P_TIPC),
- .func = tipc_l2_rcv_msg,
-};
-
static struct notifier_block notifier = {
.notifier_call = tipc_l2_device_event,
.priority = 0,
@@ -671,19 +650,12 @@ static struct notifier_block notifier = {
int tipc_bearer_setup(void)
{
- int err;
-
- err = register_netdevice_notifier(&notifier);
- if (err)
- return err;
- dev_add_pack(&tipc_packet_type);
- return 0;
+ return register_netdevice_notifier(&notifier);
}
void tipc_bearer_cleanup(void)
{
unregister_netdevice_notifier(&notifier);
- dev_remove_pack(&tipc_packet_type);
}
void tipc_bearer_stop(struct net *net)
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index 635c9086e19a..42d6eeeb646d 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -131,6 +131,7 @@ struct tipc_media {
* @name: bearer name (format = media:interface)
* @media: ptr to media structure associated with bearer
* @bcast_addr: media address used in broadcasting
+ * @pt: packet type for bearer
* @rcu: rcu struct for tipc_bearer
* @priority: default link priority for bearer
* @window: default window size for bearer
@@ -151,6 +152,7 @@ struct tipc_bearer {
char name[TIPC_MAX_BEARER_NAME];
struct tipc_media *media;
struct tipc_media_addr bcast_addr;
+ struct packet_type pt;
struct rcu_head rcu;
u32 priority;
u32 window;
@@ -210,7 +212,6 @@ void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest);
struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name);
int tipc_bearer_get_name(struct net *net, char *name, u32 bearer_id);
struct tipc_media *tipc_media_find(const char *name);
-void tipc_bearer_reset_all(struct net *net);
int tipc_bearer_setup(void);
void tipc_bearer_cleanup(void);
void tipc_bearer_stop(struct net *net);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 60820dc35a08..ac0144f532aa 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -978,15 +978,15 @@ static void link_retransmit_failure(struct tipc_link *l, struct sk_buff *skb)
struct tipc_msg *hdr = buf_msg(skb);
pr_warn("Retransmission failure on link <%s>\n", l->name);
- link_print(l, "Resetting link ");
+ link_print(l, "State of link ");
pr_info("Failed msg: usr %u, typ %u, len %u, err %u\n",
msg_user(hdr), msg_type(hdr), msg_size(hdr), msg_errcode(hdr));
pr_info("sqno %u, prev: %x, src: %x\n",
msg_seqno(hdr), msg_prevnode(hdr), msg_orignode(hdr));
}
-int tipc_link_retrans(struct tipc_link *l, u16 from, u16 to,
- struct sk_buff_head *xmitq)
+int tipc_link_retrans(struct tipc_link *l, struct tipc_link *nacker,
+ u16 from, u16 to, struct sk_buff_head *xmitq)
{
struct sk_buff *_skb, *skb = skb_peek(&l->transmq);
struct tipc_msg *hdr;
@@ -997,11 +997,14 @@ int tipc_link_retrans(struct tipc_link *l, u16 from, u16 to,
return 0;
/* Detect repeated retransmit failures on same packet */
- if (likely(l->last_retransm != buf_seqno(skb))) {
- l->last_retransm = buf_seqno(skb);
- l->stale_count = 1;
- } else if (++l->stale_count > 100) {
+ if (nacker->last_retransm != buf_seqno(skb)) {
+ nacker->last_retransm = buf_seqno(skb);
+ nacker->stale_count = 1;
+ } else if (++nacker->stale_count > 100) {
link_retransmit_failure(l, skb);
+ nacker->stale_count = 0;
+ if (link_is_bc_sndlink(l))
+ return TIPC_LINK_DOWN_EVT;
return tipc_link_fsm_evt(l, LINK_FAILURE_EVT);
}
@@ -1528,7 +1531,7 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
/* If NACK, retransmit will now start at right position */
if (gap) {
- rc = tipc_link_retrans(l, ack + 1, ack + gap, xmitq);
+ rc = tipc_link_retrans(l, l, ack + 1, ack + gap, xmitq);
l->stats.recv_nacks++;
}
@@ -1680,7 +1683,7 @@ int tipc_link_bc_sync_rcv(struct tipc_link *l, struct tipc_msg *hdr,
return rc;
if (link_bc_retr_eval(snd_l, &from, &to))
- rc = tipc_link_retrans(snd_l, from, to, xmitq);
+ rc = tipc_link_retrans(snd_l, l, from, to, xmitq);
l->snd_nxt = peers_snd_nxt;
if (link_bc_rcv_gap(l))
@@ -1775,7 +1778,7 @@ int tipc_link_bc_nack_rcv(struct tipc_link *l, struct sk_buff *skb,
if (dnode == tipc_own_addr(l->net)) {
tipc_link_bc_ack_rcv(l, acked, xmitq);
- rc = tipc_link_retrans(l->bc_sndlink, from, to, xmitq);
+ rc = tipc_link_retrans(l->bc_sndlink, l, from, to, xmitq);
l->stats.recv_nacks++;
return rc;
}
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index dcd90e6fa7c3..6ef379f004ac 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -479,13 +479,14 @@ bool tipc_msg_make_bundle(struct sk_buff **skb, struct tipc_msg *msg,
bool tipc_msg_reverse(u32 own_node, struct sk_buff **skb, int err)
{
struct sk_buff *_skb = *skb;
- struct tipc_msg *hdr = buf_msg(_skb);
+ struct tipc_msg *hdr;
struct tipc_msg ohdr;
- int dlen = min_t(uint, msg_data_sz(hdr), MAX_FORWARD_SIZE);
+ int dlen;
if (skb_linearize(_skb))
goto exit;
hdr = buf_msg(_skb);
+ dlen = min_t(uint, msg_data_sz(hdr), MAX_FORWARD_SIZE);
if (msg_dest_droppable(hdr))
goto exit;
if (msg_errcode(hdr))
@@ -511,6 +512,8 @@ bool tipc_msg_reverse(u32 own_node, struct sk_buff **skb, int err)
pskb_expand_head(_skb, BUF_HEADROOM, BUF_TAILROOM, GFP_ATOMIC))
goto exit;
+ /* reassign after skb header modifications */
+ hdr = buf_msg(_skb);
/* Now reverse the concerned fields */
msg_set_errcode(hdr, err);
msg_set_non_seq(hdr, 0);
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 750949dfc1d7..e48f0b2c01b9 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -1217,7 +1217,7 @@ send:
return err;
}
-static struct genl_ops tipc_genl_compat_ops[] = {
+static const struct genl_ops tipc_genl_compat_ops[] = {
{
.cmd = TIPC_GENL_CMD,
.doit = tipc_nl_compat_recv,
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 9b4dcb6a16b5..198dbc7adbe1 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1126,8 +1126,8 @@ int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 addr,
strncpy(linkname, tipc_link_name(link), len);
err = 0;
}
-exit:
tipc_node_read_unlock(node);
+exit:
tipc_node_put(node);
return err;
}
@@ -1284,7 +1284,7 @@ static void tipc_node_bc_sync_rcv(struct tipc_node *n, struct tipc_msg *hdr,
rc = tipc_bcast_sync_rcv(n->net, n->bc_entry.link, hdr);
if (rc & TIPC_LINK_DOWN_EVT) {
- tipc_bearer_reset_all(n->net);
+ tipc_node_reset_links(n);
return;
}
@@ -1351,15 +1351,9 @@ static void tipc_node_bc_rcv(struct net *net, struct sk_buff *skb, int bearer_id
if (!skb_queue_empty(&be->inputq1))
tipc_node_mcast_rcv(n);
- if (rc & TIPC_LINK_DOWN_EVT) {
- /* Reception reassembly failure => reset all links to peer */
- if (!tipc_link_is_up(be->link))
- tipc_node_reset_links(n);
-
- /* Retransmission failure => reset all links to all peers */
- if (!tipc_link_is_up(tipc_bc_sndlink(net)))
- tipc_bearer_reset_all(net);
- }
+ /* If reassembly or retransmission failure => reset all links to peer */
+ if (rc & TIPC_LINK_DOWN_EVT)
+ tipc_node_reset_links(n);
tipc_node_put(n);
}
@@ -1557,6 +1551,8 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
/* Check/update node state before receiving */
if (unlikely(skb)) {
+ if (unlikely(skb_linearize(skb)))
+ goto discard;
tipc_node_write_lock(n);
if (tipc_node_check_state(n, skb, bearer_id, &xmitq)) {
if (le->link) {
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 101e3597338f..d50edd6e0019 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2255,8 +2255,8 @@ void tipc_sk_reinit(struct net *net)
do {
tsk = ERR_PTR(rhashtable_walk_start(&iter));
- if (tsk)
- continue;
+ if (IS_ERR(tsk))
+ goto walk_stop;
while ((tsk = rhashtable_walk_next(&iter)) && !IS_ERR(tsk)) {
spin_lock_bh(&tsk->sk.sk_lock.slock);
@@ -2265,7 +2265,7 @@ void tipc_sk_reinit(struct net *net)
msg_set_orignode(msg, tn->own_addr);
spin_unlock_bh(&tsk->sk.sk_lock.slock);
}
-
+walk_stop:
rhashtable_walk_stop(&iter);
} while (tsk == ERR_PTR(-EAGAIN));
}
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 0bf91cd3733c..be3d9e3183dc 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -52,7 +52,6 @@ struct tipc_subscriber {
struct list_head subscrp_list;
};
-static void tipc_subscrp_delete(struct tipc_subscription *sub);
static void tipc_subscrb_put(struct tipc_subscriber *subscriber);
/**
@@ -197,15 +196,19 @@ static void tipc_subscrb_subscrp_delete(struct tipc_subscriber *subscriber,
{
struct list_head *subscription_list = &subscriber->subscrp_list;
struct tipc_subscription *sub, *temp;
+ u32 timeout;
spin_lock_bh(&subscriber->lock);
list_for_each_entry_safe(sub, temp, subscription_list, subscrp_list) {
if (s && memcmp(s, &sub->evt.s, sizeof(struct tipc_subscr)))
continue;
- tipc_nametbl_unsubscribe(sub);
- list_del(&sub->subscrp_list);
- tipc_subscrp_delete(sub);
+ timeout = htohl(sub->evt.s.timeout, sub->swap);
+ if (timeout == TIPC_WAIT_FOREVER || del_timer(&sub->timer)) {
+ tipc_nametbl_unsubscribe(sub);
+ list_del(&sub->subscrp_list);
+ tipc_subscrp_put(sub);
+ }
if (s)
break;
@@ -236,18 +239,12 @@ static void tipc_subscrb_delete(struct tipc_subscriber *subscriber)
tipc_subscrb_put(subscriber);
}
-static void tipc_subscrp_delete(struct tipc_subscription *sub)
-{
- u32 timeout = htohl(sub->evt.s.timeout, sub->swap);
-
- if (timeout == TIPC_WAIT_FOREVER || del_timer(&sub->timer))
- tipc_subscrp_put(sub);
-}
-
static void tipc_subscrp_cancel(struct tipc_subscr *s,
struct tipc_subscriber *subscriber)
{
+ tipc_subscrb_get(subscriber);
tipc_subscrb_subscrp_delete(subscriber, s);
+ tipc_subscrb_put(subscriber);
}
static struct tipc_subscription *tipc_subscrp_create(struct net *net,
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index be8982b4f8c0..7f46bab4ce5c 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1528,26 +1528,13 @@ static inline bool too_many_unix_fds(struct task_struct *p)
return false;
}
-#define MAX_RECURSION_LEVEL 4
-
static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb)
{
int i;
- unsigned char max_level = 0;
if (too_many_unix_fds(current))
return -ETOOMANYREFS;
- for (i = scm->fp->count - 1; i >= 0; i--) {
- struct sock *sk = unix_get_socket(scm->fp->fp[i]);
-
- if (sk)
- max_level = max(max_level,
- unix_sk(sk)->recursion_level);
- }
- if (unlikely(max_level > MAX_RECURSION_LEVEL))
- return -ETOOMANYREFS;
-
/*
* Need to duplicate file references for the sake of garbage
* collection. Otherwise a socket in the fps might become a
@@ -1559,7 +1546,7 @@ static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb)
for (i = scm->fp->count - 1; i >= 0; i--)
unix_inflight(scm->fp->user, scm->fp->fp[i]);
- return max_level;
+ return 0;
}
static int unix_scm_to_skb(struct scm_cookie *scm, struct sk_buff *skb, bool send_fds)
@@ -1649,7 +1636,6 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
struct sk_buff *skb;
long timeo;
struct scm_cookie scm;
- int max_level;
int data_len = 0;
int sk_locked;
@@ -1701,7 +1687,6 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
err = unix_scm_to_skb(&scm, skb, true);
if (err < 0)
goto out_free;
- max_level = err + 1;
skb_put(skb, len - data_len);
skb->data_len = data_len;
@@ -1819,8 +1804,6 @@ restart_locked:
__net_timestamp(skb);
maybe_add_creds(skb, sock, other);
skb_queue_tail(&other->sk_receive_queue, skb);
- if (max_level > unix_sk(other)->recursion_level)
- unix_sk(other)->recursion_level = max_level;
unix_state_unlock(other);
other->sk_data_ready(other);
sock_put(other);
@@ -1855,7 +1838,6 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
int sent = 0;
struct scm_cookie scm;
bool fds_sent = false;
- int max_level;
int data_len;
wait_for_unix_gc();
@@ -1905,7 +1887,6 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
kfree_skb(skb);
goto out_err;
}
- max_level = err + 1;
fds_sent = true;
skb_put(skb, size - data_len);
@@ -1925,8 +1906,6 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
maybe_add_creds(skb, sock, other);
skb_queue_tail(&other->sk_receive_queue, skb);
- if (max_level > unix_sk(other)->recursion_level)
- unix_sk(other)->recursion_level = max_level;
unix_state_unlock(other);
other->sk_data_ready(other);
sent += size;
@@ -2321,7 +2300,6 @@ redo:
last_len = last ? last->len : 0;
again:
if (skb == NULL) {
- unix_sk(sk)->recursion_level = 0;
if (copied >= target)
goto unlock;
diff --git a/net/vmw_vsock/Kconfig b/net/vmw_vsock/Kconfig
index 8831e7c42167..a24369d175fd 100644
--- a/net/vmw_vsock/Kconfig
+++ b/net/vmw_vsock/Kconfig
@@ -46,3 +46,15 @@ config VIRTIO_VSOCKETS_COMMON
This option is selected by any driver which needs to access
the virtio_vsock. The module will be called
vmw_vsock_virtio_transport_common.
+
+config HYPERV_VSOCKETS
+ tristate "Hyper-V transport for Virtual Sockets"
+ depends on VSOCKETS && HYPERV
+ help
+ This module implements a Hyper-V transport for Virtual Sockets.
+
+ Enable this transport if your Virtual Machine host supports Virtual
+ Sockets over Hyper-V VMBus.
+
+ To compile this driver as a module, choose M here: the module will be
+ called hv_sock. If unsure, say N.
diff --git a/net/vmw_vsock/Makefile b/net/vmw_vsock/Makefile
index 09fc2eb29dc8..e63d574234a9 100644
--- a/net/vmw_vsock/Makefile
+++ b/net/vmw_vsock/Makefile
@@ -2,6 +2,7 @@ obj-$(CONFIG_VSOCKETS) += vsock.o
obj-$(CONFIG_VMWARE_VMCI_VSOCKETS) += vmw_vsock_vmci_transport.o
obj-$(CONFIG_VIRTIO_VSOCKETS) += vmw_vsock_virtio_transport.o
obj-$(CONFIG_VIRTIO_VSOCKETS_COMMON) += vmw_vsock_virtio_transport_common.o
+obj-$(CONFIG_HYPERV_VSOCKETS) += hv_sock.o
vsock-y += af_vsock.o af_vsock_tap.o vsock_addr.o
@@ -11,3 +12,5 @@ vmw_vsock_vmci_transport-y += vmci_transport.o vmci_transport_notify.o \
vmw_vsock_virtio_transport-y += virtio_transport.o
vmw_vsock_virtio_transport_common-y += virtio_transport_common.o
+
+hv_sock-y += hyperv_transport.o
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
new file mode 100644
index 000000000000..14ed5a344cdf
--- /dev/null
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -0,0 +1,904 @@
+/*
+ * Hyper-V transport for vsock
+ *
+ * Hyper-V Sockets supplies a byte-stream based communication mechanism
+ * between the host and the VM. This driver implements the necessary
+ * support in the VM by introducing the new vsock transport.
+ *
+ * Copyright (c) 2017, Microsoft Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+#include <linux/module.h>
+#include <linux/vmalloc.h>
+#include <linux/hyperv.h>
+#include <net/sock.h>
+#include <net/af_vsock.h>
+
+/* The host side's design of the feature requires 6 exact 4KB pages for
+ * recv/send rings respectively -- this is suboptimal considering memory
+ * consumption, however unluckily we have to live with it, before the
+ * host comes up with a better design in the future.
+ */
+#define PAGE_SIZE_4K 4096
+#define RINGBUFFER_HVS_RCV_SIZE (PAGE_SIZE_4K * 6)
+#define RINGBUFFER_HVS_SND_SIZE (PAGE_SIZE_4K * 6)
+
+/* The MTU is 16KB per the host side's design */
+#define HVS_MTU_SIZE (1024 * 16)
+
+struct vmpipe_proto_header {
+ u32 pkt_type;
+ u32 data_size;
+};
+
+/* For recv, we use the VMBus in-place packet iterator APIs to directly copy
+ * data from the ringbuffer into the userspace buffer.
+ */
+struct hvs_recv_buf {
+ /* The header before the payload data */
+ struct vmpipe_proto_header hdr;
+
+ /* The payload */
+ u8 data[HVS_MTU_SIZE];
+};
+
+/* We can send up to HVS_MTU_SIZE bytes of payload to the host, but let's use
+ * a small size, i.e. HVS_SEND_BUF_SIZE, to minimize the dynamically-allocated
+ * buffer, because tests show there is no significant performance difference.
+ *
+ * Note: the buffer can be eliminated in the future when we add new VMBus
+ * ringbuffer APIs that allow us to directly copy data from userspace buffer
+ * to VMBus ringbuffer.
+ */
+#define HVS_SEND_BUF_SIZE (PAGE_SIZE_4K - sizeof(struct vmpipe_proto_header))
+
+struct hvs_send_buf {
+ /* The header before the payload data */
+ struct vmpipe_proto_header hdr;
+
+ /* The payload */
+ u8 data[HVS_SEND_BUF_SIZE];
+};
+
+#define HVS_HEADER_LEN (sizeof(struct vmpacket_descriptor) + \
+ sizeof(struct vmpipe_proto_header))
+
+/* See 'prev_indices' in hv_ringbuffer_read(), hv_ringbuffer_write(), and
+ * __hv_pkt_iter_next().
+ */
+#define VMBUS_PKT_TRAILER_SIZE (sizeof(u64))
+
+#define HVS_PKT_LEN(payload_len) (HVS_HEADER_LEN + \
+ ALIGN((payload_len), 8) + \
+ VMBUS_PKT_TRAILER_SIZE)
+
+union hvs_service_id {
+ uuid_le srv_id;
+
+ struct {
+ unsigned int svm_port;
+ unsigned char b[sizeof(uuid_le) - sizeof(unsigned int)];
+ };
+};
+
+/* Per-socket state (accessed via vsk->trans) */
+struct hvsock {
+ struct vsock_sock *vsk;
+
+ uuid_le vm_srv_id;
+ uuid_le host_srv_id;
+
+ struct vmbus_channel *chan;
+ struct vmpacket_descriptor *recv_desc;
+
+ /* The length of the payload not delivered to userland yet */
+ u32 recv_data_len;
+ /* The offset of the payload */
+ u32 recv_data_off;
+
+ /* Have we sent the zero-length packet (FIN)? */
+ bool fin_sent;
+};
+
+/* In the VM, we support Hyper-V Sockets with AF_VSOCK, and the endpoint is
+ * <cid, port> (see struct sockaddr_vm). Note: cid is not really used here:
+ * when we write apps to connect to the host, we can only use VMADDR_CID_ANY
+ * or VMADDR_CID_HOST (both are equivalent) as the remote cid, and when we
+ * write apps to bind() & listen() in the VM, we can only use VMADDR_CID_ANY
+ * as the local cid.
+ *
+ * On the host, Hyper-V Sockets are supported by Winsock AF_HYPERV:
+ * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/user-
+ * guide/make-integration-service, and the endpoint is <VmID, ServiceId> with
+ * the below sockaddr:
+ *
+ * struct SOCKADDR_HV
+ * {
+ * ADDRESS_FAMILY Family;
+ * USHORT Reserved;
+ * GUID VmId;
+ * GUID ServiceId;
+ * };
+ * Note: VmID is not used by Linux VM and actually it isn't transmitted via
+ * VMBus, because here it's obvious the host and the VM can easily identify
+ * each other. Though the VmID is useful on the host, especially in the case
+ * of Windows container, Linux VM doesn't need it at all.
+ *
+ * To make use of the AF_VSOCK infrastructure in Linux VM, we have to limit
+ * the available GUID space of SOCKADDR_HV so that we can create a mapping
+ * between AF_VSOCK port and SOCKADDR_HV Service GUID. The rule of writing
+ * Hyper-V Sockets apps on the host and in Linux VM is:
+ *
+ ****************************************************************************
+ * The only valid Service GUIDs, from the perspectives of both the host and *
+ * Linux VM, that can be connected by the other end, must conform to this *
+ * format: <port>-facb-11e6-bd58-64006a7986d3, and the "port" must be in *
+ * this range [0, 0x7FFFFFFF]. *
+ ****************************************************************************
+ *
+ * When we write apps on the host to connect(), the GUID ServiceID is used.
+ * When we write apps in Linux VM to connect(), we only need to specify the
+ * port and the driver will form the GUID and use that to request the host.
+ *
+ * From the perspective of Linux VM:
+ * 1. the local ephemeral port (i.e. the local auto-bound port when we call
+ * connect() without explicit bind()) is generated by __vsock_bind_stream(),
+ * and the range is [1024, 0xFFFFFFFF).
+ * 2. the remote ephemeral port (i.e. the auto-generated remote port for
+ * a connect request initiated by the host's connect()) is generated by
+ * hvs_remote_addr_init() and the range is [0x80000000, 0xFFFFFFFF).
+ */
+
+#define MAX_LISTEN_PORT ((u32)0x7FFFFFFF)
+#define MAX_VM_LISTEN_PORT MAX_LISTEN_PORT
+#define MAX_HOST_LISTEN_PORT MAX_LISTEN_PORT
+#define MIN_HOST_EPHEMERAL_PORT (MAX_HOST_LISTEN_PORT + 1)
+
+/* 00000000-facb-11e6-bd58-64006a7986d3 */
+static const uuid_le srv_id_template =
+ UUID_LE(0x00000000, 0xfacb, 0x11e6, 0xbd, 0x58,
+ 0x64, 0x00, 0x6a, 0x79, 0x86, 0xd3);
+
+static bool is_valid_srv_id(const uuid_le *id)
+{
+ return !memcmp(&id->b[4], &srv_id_template.b[4], sizeof(uuid_le) - 4);
+}
+
+static unsigned int get_port_by_srv_id(const uuid_le *svr_id)
+{
+ return *((unsigned int *)svr_id);
+}
+
+static void hvs_addr_init(struct sockaddr_vm *addr, const uuid_le *svr_id)
+{
+ unsigned int port = get_port_by_srv_id(svr_id);
+
+ vsock_addr_init(addr, VMADDR_CID_ANY, port);
+}
+
+static void hvs_remote_addr_init(struct sockaddr_vm *remote,
+ struct sockaddr_vm *local)
+{
+ static u32 host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
+ struct sock *sk;
+
+ vsock_addr_init(remote, VMADDR_CID_ANY, VMADDR_PORT_ANY);
+
+ while (1) {
+ /* Wrap around ? */
+ if (host_ephemeral_port < MIN_HOST_EPHEMERAL_PORT ||
+ host_ephemeral_port == VMADDR_PORT_ANY)
+ host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
+
+ remote->svm_port = host_ephemeral_port++;
+
+ sk = vsock_find_connected_socket(remote, local);
+ if (!sk) {
+ /* Found an available ephemeral port */
+ return;
+ }
+
+ /* Release refcnt got in vsock_find_connected_socket */
+ sock_put(sk);
+ }
+}
+
+static void hvs_set_channel_pending_send_size(struct vmbus_channel *chan)
+{
+ set_channel_pending_send_size(chan,
+ HVS_PKT_LEN(HVS_SEND_BUF_SIZE));
+
+ /* See hvs_stream_has_space(): we must make sure the host has seen
+ * the new pending send size, before we can re-check the writable
+ * bytes.
+ */
+ virt_mb();
+}
+
+static void hvs_clear_channel_pending_send_size(struct vmbus_channel *chan)
+{
+ set_channel_pending_send_size(chan, 0);
+
+ /* Ditto */
+ virt_mb();
+}
+
+static bool hvs_channel_readable(struct vmbus_channel *chan)
+{
+ u32 readable = hv_get_bytes_to_read(&chan->inbound);
+
+ /* 0-size payload means FIN */
+ return readable >= HVS_PKT_LEN(0);
+}
+
+static int hvs_channel_readable_payload(struct vmbus_channel *chan)
+{
+ u32 readable = hv_get_bytes_to_read(&chan->inbound);
+
+ if (readable > HVS_PKT_LEN(0)) {
+ /* At least we have 1 byte to read. We don't need to return
+ * the exact readable bytes: see vsock_stream_recvmsg() ->
+ * vsock_stream_has_data().
+ */
+ return 1;
+ }
+
+ if (readable == HVS_PKT_LEN(0)) {
+ /* 0-size payload means FIN */
+ return 0;
+ }
+
+ /* No payload or FIN */
+ return -1;
+}
+
+static size_t hvs_channel_writable_bytes(struct vmbus_channel *chan)
+{
+ u32 writeable = hv_get_bytes_to_write(&chan->outbound);
+ size_t ret;
+
+ /* The ringbuffer mustn't be 100% full, and we should reserve a
+ * zero-length-payload packet for the FIN: see hv_ringbuffer_write()
+ * and hvs_shutdown().
+ */
+ if (writeable <= HVS_PKT_LEN(1) + HVS_PKT_LEN(0))
+ return 0;
+
+ ret = writeable - HVS_PKT_LEN(1) - HVS_PKT_LEN(0);
+
+ return round_down(ret, 8);
+}
+
+static int hvs_send_data(struct vmbus_channel *chan,
+ struct hvs_send_buf *send_buf, size_t to_write)
+{
+ send_buf->hdr.pkt_type = 1;
+ send_buf->hdr.data_size = to_write;
+ return vmbus_sendpacket(chan, &send_buf->hdr,
+ sizeof(send_buf->hdr) + to_write,
+ 0, VM_PKT_DATA_INBAND, 0);
+}
+
+static void hvs_channel_cb(void *ctx)
+{
+ struct sock *sk = (struct sock *)ctx;
+ struct vsock_sock *vsk = vsock_sk(sk);
+ struct hvsock *hvs = vsk->trans;
+ struct vmbus_channel *chan = hvs->chan;
+
+ if (hvs_channel_readable(chan))
+ sk->sk_data_ready(sk);
+
+ /* See hvs_stream_has_space(): when we reach here, the writable bytes
+ * may be already less than HVS_PKT_LEN(HVS_SEND_BUF_SIZE).
+ */
+ if (hv_get_bytes_to_write(&chan->outbound) > 0)
+ sk->sk_write_space(sk);
+}
+
+static void hvs_close_connection(struct vmbus_channel *chan)
+{
+ struct sock *sk = get_per_channel_state(chan);
+ struct vsock_sock *vsk = vsock_sk(sk);
+
+ sk->sk_state = SS_UNCONNECTED;
+ sock_set_flag(sk, SOCK_DONE);
+ vsk->peer_shutdown |= SEND_SHUTDOWN | RCV_SHUTDOWN;
+
+ sk->sk_state_change(sk);
+}
+
+static void hvs_open_connection(struct vmbus_channel *chan)
+{
+ uuid_le *if_instance, *if_type;
+ unsigned char conn_from_host;
+
+ struct sockaddr_vm addr;
+ struct sock *sk, *new = NULL;
+ struct vsock_sock *vnew;
+ struct hvsock *hvs, *hvs_new;
+ int ret;
+
+ if_type = &chan->offermsg.offer.if_type;
+ if_instance = &chan->offermsg.offer.if_instance;
+ conn_from_host = chan->offermsg.offer.u.pipe.user_def[0];
+
+ /* The host or the VM should only listen on a port in
+ * [0, MAX_LISTEN_PORT]
+ */
+ if (!is_valid_srv_id(if_type) ||
+ get_port_by_srv_id(if_type) > MAX_LISTEN_PORT)
+ return;
+
+ hvs_addr_init(&addr, conn_from_host ? if_type : if_instance);
+ sk = vsock_find_bound_socket(&addr);
+ if (!sk)
+ return;
+
+ if ((conn_from_host && sk->sk_state != VSOCK_SS_LISTEN) ||
+ (!conn_from_host && sk->sk_state != SS_CONNECTING))
+ goto out;
+
+ if (conn_from_host) {
+ if (sk->sk_ack_backlog >= sk->sk_max_ack_backlog)
+ goto out;
+
+ new = __vsock_create(sock_net(sk), NULL, sk, GFP_KERNEL,
+ sk->sk_type, 0);
+ if (!new)
+ goto out;
+
+ new->sk_state = SS_CONNECTING;
+ vnew = vsock_sk(new);
+ hvs_new = vnew->trans;
+ hvs_new->chan = chan;
+ } else {
+ hvs = vsock_sk(sk)->trans;
+ hvs->chan = chan;
+ }
+
+ set_channel_read_mode(chan, HV_CALL_DIRECT);
+ ret = vmbus_open(chan, RINGBUFFER_HVS_SND_SIZE,
+ RINGBUFFER_HVS_RCV_SIZE, NULL, 0,
+ hvs_channel_cb, conn_from_host ? new : sk);
+ if (ret != 0) {
+ if (conn_from_host) {
+ hvs_new->chan = NULL;
+ sock_put(new);
+ } else {
+ hvs->chan = NULL;
+ }
+ goto out;
+ }
+
+ set_per_channel_state(chan, conn_from_host ? new : sk);
+ vmbus_set_chn_rescind_callback(chan, hvs_close_connection);
+
+ if (conn_from_host) {
+ new->sk_state = SS_CONNECTED;
+ sk->sk_ack_backlog++;
+
+ hvs_addr_init(&vnew->local_addr, if_type);
+ hvs_remote_addr_init(&vnew->remote_addr, &vnew->local_addr);
+
+ hvs_new->vm_srv_id = *if_type;
+ hvs_new->host_srv_id = *if_instance;
+
+ vsock_insert_connected(vnew);
+
+ lock_sock(sk);
+ vsock_enqueue_accept(sk, new);
+ release_sock(sk);
+ } else {
+ sk->sk_state = SS_CONNECTED;
+ sk->sk_socket->state = SS_CONNECTED;
+
+ vsock_insert_connected(vsock_sk(sk));
+ }
+
+ sk->sk_state_change(sk);
+
+out:
+ /* Release refcnt obtained when we called vsock_find_bound_socket() */
+ sock_put(sk);
+}
+
+static u32 hvs_get_local_cid(void)
+{
+ return VMADDR_CID_ANY;
+}
+
+static int hvs_sock_init(struct vsock_sock *vsk, struct vsock_sock *psk)
+{
+ struct hvsock *hvs;
+
+ hvs = kzalloc(sizeof(*hvs), GFP_KERNEL);
+ if (!hvs)
+ return -ENOMEM;
+
+ vsk->trans = hvs;
+ hvs->vsk = vsk;
+
+ return 0;
+}
+
+static int hvs_connect(struct vsock_sock *vsk)
+{
+ union hvs_service_id vm, host;
+ struct hvsock *h = vsk->trans;
+
+ vm.srv_id = srv_id_template;
+ vm.svm_port = vsk->local_addr.svm_port;
+ h->vm_srv_id = vm.srv_id;
+
+ host.srv_id = srv_id_template;
+ host.svm_port = vsk->remote_addr.svm_port;
+ h->host_srv_id = host.srv_id;
+
+ return vmbus_send_tl_connect_request(&h->vm_srv_id, &h->host_srv_id);
+}
+
+static int hvs_shutdown(struct vsock_sock *vsk, int mode)
+{
+ struct sock *sk = sk_vsock(vsk);
+ struct vmpipe_proto_header hdr;
+ struct hvs_send_buf *send_buf;
+ struct hvsock *hvs;
+
+ if (!(mode & SEND_SHUTDOWN))
+ return 0;
+
+ lock_sock(sk);
+
+ hvs = vsk->trans;
+ if (hvs->fin_sent)
+ goto out;
+
+ send_buf = (struct hvs_send_buf *)&hdr;
+
+ /* It can't fail: see hvs_channel_writable_bytes(). */
+ (void)hvs_send_data(hvs->chan, send_buf, 0);
+
+ hvs->fin_sent = true;
+out:
+ release_sock(sk);
+ return 0;
+}
+
+static void hvs_release(struct vsock_sock *vsk)
+{
+ struct hvsock *hvs = vsk->trans;
+ struct vmbus_channel *chan = hvs->chan;
+
+ if (chan)
+ hvs_shutdown(vsk, RCV_SHUTDOWN | SEND_SHUTDOWN);
+
+ vsock_remove_sock(vsk);
+}
+
+static void hvs_destruct(struct vsock_sock *vsk)
+{
+ struct hvsock *hvs = vsk->trans;
+ struct vmbus_channel *chan = hvs->chan;
+
+ if (chan)
+ vmbus_hvsock_device_unregister(chan);
+
+ kfree(hvs);
+}
+
+static int hvs_dgram_bind(struct vsock_sock *vsk, struct sockaddr_vm *addr)
+{
+ return -EOPNOTSUPP;
+}
+
+static int hvs_dgram_dequeue(struct vsock_sock *vsk, struct msghdr *msg,
+ size_t len, int flags)
+{
+ return -EOPNOTSUPP;
+}
+
+static int hvs_dgram_enqueue(struct vsock_sock *vsk,
+ struct sockaddr_vm *remote, struct msghdr *msg,
+ size_t dgram_len)
+{
+ return -EOPNOTSUPP;
+}
+
+static bool hvs_dgram_allow(u32 cid, u32 port)
+{
+ return false;
+}
+
+static int hvs_update_recv_data(struct hvsock *hvs)
+{
+ struct hvs_recv_buf *recv_buf;
+ u32 payload_len;
+
+ recv_buf = (struct hvs_recv_buf *)(hvs->recv_desc + 1);
+ payload_len = recv_buf->hdr.data_size;
+
+ if (payload_len > HVS_MTU_SIZE)
+ return -EIO;
+
+ if (payload_len == 0)
+ hvs->vsk->peer_shutdown |= SEND_SHUTDOWN;
+
+ hvs->recv_data_len = payload_len;
+ hvs->recv_data_off = 0;
+
+ return 0;
+}
+
+static ssize_t hvs_stream_dequeue(struct vsock_sock *vsk, struct msghdr *msg,
+ size_t len, int flags)
+{
+ struct hvsock *hvs = vsk->trans;
+ bool need_refill = !hvs->recv_desc;
+ struct hvs_recv_buf *recv_buf;
+ u32 to_read;
+ int ret;
+
+ if (flags & MSG_PEEK)
+ return -EOPNOTSUPP;
+
+ if (need_refill) {
+ hvs->recv_desc = hv_pkt_iter_first(hvs->chan);
+ ret = hvs_update_recv_data(hvs);
+ if (ret)
+ return ret;
+ }
+
+ recv_buf = (struct hvs_recv_buf *)(hvs->recv_desc + 1);
+ to_read = min_t(u32, len, hvs->recv_data_len);
+ ret = memcpy_to_msg(msg, recv_buf->data + hvs->recv_data_off, to_read);
+ if (ret != 0)
+ return ret;
+
+ hvs->recv_data_len -= to_read;
+ if (hvs->recv_data_len == 0) {
+ hvs->recv_desc = hv_pkt_iter_next(hvs->chan, hvs->recv_desc);
+ if (hvs->recv_desc) {
+ ret = hvs_update_recv_data(hvs);
+ if (ret)
+ return ret;
+ }
+ } else {
+ hvs->recv_data_off += to_read;
+ }
+
+ return to_read;
+}
+
+static ssize_t hvs_stream_enqueue(struct vsock_sock *vsk, struct msghdr *msg,
+ size_t len)
+{
+ struct hvsock *hvs = vsk->trans;
+ struct vmbus_channel *chan = hvs->chan;
+ struct hvs_send_buf *send_buf;
+ ssize_t to_write, max_writable, ret;
+
+ BUILD_BUG_ON(sizeof(*send_buf) != PAGE_SIZE_4K);
+
+ send_buf = kmalloc(sizeof(*send_buf), GFP_KERNEL);
+ if (!send_buf)
+ return -ENOMEM;
+
+ max_writable = hvs_channel_writable_bytes(chan);
+ to_write = min_t(ssize_t, len, max_writable);
+ to_write = min_t(ssize_t, to_write, HVS_SEND_BUF_SIZE);
+
+ ret = memcpy_from_msg(send_buf->data, msg, to_write);
+ if (ret < 0)
+ goto out;
+
+ ret = hvs_send_data(hvs->chan, send_buf, to_write);
+ if (ret < 0)
+ goto out;
+
+ ret = to_write;
+out:
+ kfree(send_buf);
+ return ret;
+}
+
+static s64 hvs_stream_has_data(struct vsock_sock *vsk)
+{
+ struct hvsock *hvs = vsk->trans;
+ s64 ret;
+
+ if (hvs->recv_data_len > 0)
+ return 1;
+
+ switch (hvs_channel_readable_payload(hvs->chan)) {
+ case 1:
+ ret = 1;
+ break;
+ case 0:
+ vsk->peer_shutdown |= SEND_SHUTDOWN;
+ ret = 0;
+ break;
+ default: /* -1 */
+ ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
+static s64 hvs_stream_has_space(struct vsock_sock *vsk)
+{
+ struct hvsock *hvs = vsk->trans;
+ struct vmbus_channel *chan = hvs->chan;
+ s64 ret;
+
+ ret = hvs_channel_writable_bytes(chan);
+ if (ret > 0) {
+ hvs_clear_channel_pending_send_size(chan);
+ } else {
+ /* See hvs_channel_cb() */
+ hvs_set_channel_pending_send_size(chan);
+
+ /* Re-check the writable bytes to avoid race */
+ ret = hvs_channel_writable_bytes(chan);
+ if (ret > 0)
+ hvs_clear_channel_pending_send_size(chan);
+ }
+
+ return ret;
+}
+
+static u64 hvs_stream_rcvhiwat(struct vsock_sock *vsk)
+{
+ return HVS_MTU_SIZE + 1;
+}
+
+static bool hvs_stream_is_active(struct vsock_sock *vsk)
+{
+ struct hvsock *hvs = vsk->trans;
+
+ return hvs->chan != NULL;
+}
+
+static bool hvs_stream_allow(u32 cid, u32 port)
+{
+ /* The host's port range [MIN_HOST_EPHEMERAL_PORT, 0xFFFFFFFF) is
+ * reserved as ephemeral ports, which are used as the host's ports
+ * when the host initiates connections.
+ *
+ * Perform this check in the guest so an immediate error is produced
+ * instead of a timeout.
+ */
+ if (port > MAX_HOST_LISTEN_PORT)
+ return false;
+
+ if (cid == VMADDR_CID_HOST)
+ return true;
+
+ return false;
+}
+
+static
+int hvs_notify_poll_in(struct vsock_sock *vsk, size_t target, bool *readable)
+{
+ struct hvsock *hvs = vsk->trans;
+
+ *readable = hvs_channel_readable(hvs->chan);
+ return 0;
+}
+
+static
+int hvs_notify_poll_out(struct vsock_sock *vsk, size_t target, bool *writable)
+{
+ *writable = hvs_stream_has_space(vsk) > 0;
+
+ return 0;
+}
+
+static
+int hvs_notify_recv_init(struct vsock_sock *vsk, size_t target,
+ struct vsock_transport_recv_notify_data *d)
+{
+ return 0;
+}
+
+static
+int hvs_notify_recv_pre_block(struct vsock_sock *vsk, size_t target,
+ struct vsock_transport_recv_notify_data *d)
+{
+ return 0;
+}
+
+static
+int hvs_notify_recv_pre_dequeue(struct vsock_sock *vsk, size_t target,
+ struct vsock_transport_recv_notify_data *d)
+{
+ return 0;
+}
+
+static
+int hvs_notify_recv_post_dequeue(struct vsock_sock *vsk, size_t target,
+ ssize_t copied, bool data_read,
+ struct vsock_transport_recv_notify_data *d)
+{
+ return 0;
+}
+
+static
+int hvs_notify_send_init(struct vsock_sock *vsk,
+ struct vsock_transport_send_notify_data *d)
+{
+ return 0;
+}
+
+static
+int hvs_notify_send_pre_block(struct vsock_sock *vsk,
+ struct vsock_transport_send_notify_data *d)
+{
+ return 0;
+}
+
+static
+int hvs_notify_send_pre_enqueue(struct vsock_sock *vsk,
+ struct vsock_transport_send_notify_data *d)
+{
+ return 0;
+}
+
+static
+int hvs_notify_send_post_enqueue(struct vsock_sock *vsk, ssize_t written,
+ struct vsock_transport_send_notify_data *d)
+{
+ return 0;
+}
+
+static void hvs_set_buffer_size(struct vsock_sock *vsk, u64 val)
+{
+ /* Ignored. */
+}
+
+static void hvs_set_min_buffer_size(struct vsock_sock *vsk, u64 val)
+{
+ /* Ignored. */
+}
+
+static void hvs_set_max_buffer_size(struct vsock_sock *vsk, u64 val)
+{
+ /* Ignored. */
+}
+
+static u64 hvs_get_buffer_size(struct vsock_sock *vsk)
+{
+ return -ENOPROTOOPT;
+}
+
+static u64 hvs_get_min_buffer_size(struct vsock_sock *vsk)
+{
+ return -ENOPROTOOPT;
+}
+
+static u64 hvs_get_max_buffer_size(struct vsock_sock *vsk)
+{
+ return -ENOPROTOOPT;
+}
+
+static struct vsock_transport hvs_transport = {
+ .get_local_cid = hvs_get_local_cid,
+
+ .init = hvs_sock_init,
+ .destruct = hvs_destruct,
+ .release = hvs_release,
+ .connect = hvs_connect,
+ .shutdown = hvs_shutdown,
+
+ .dgram_bind = hvs_dgram_bind,
+ .dgram_dequeue = hvs_dgram_dequeue,
+ .dgram_enqueue = hvs_dgram_enqueue,
+ .dgram_allow = hvs_dgram_allow,
+
+ .stream_dequeue = hvs_stream_dequeue,
+ .stream_enqueue = hvs_stream_enqueue,
+ .stream_has_data = hvs_stream_has_data,
+ .stream_has_space = hvs_stream_has_space,
+ .stream_rcvhiwat = hvs_stream_rcvhiwat,
+ .stream_is_active = hvs_stream_is_active,
+ .stream_allow = hvs_stream_allow,
+
+ .notify_poll_in = hvs_notify_poll_in,
+ .notify_poll_out = hvs_notify_poll_out,
+ .notify_recv_init = hvs_notify_recv_init,
+ .notify_recv_pre_block = hvs_notify_recv_pre_block,
+ .notify_recv_pre_dequeue = hvs_notify_recv_pre_dequeue,
+ .notify_recv_post_dequeue = hvs_notify_recv_post_dequeue,
+ .notify_send_init = hvs_notify_send_init,
+ .notify_send_pre_block = hvs_notify_send_pre_block,
+ .notify_send_pre_enqueue = hvs_notify_send_pre_enqueue,
+ .notify_send_post_enqueue = hvs_notify_send_post_enqueue,
+
+ .set_buffer_size = hvs_set_buffer_size,
+ .set_min_buffer_size = hvs_set_min_buffer_size,
+ .set_max_buffer_size = hvs_set_max_buffer_size,
+ .get_buffer_size = hvs_get_buffer_size,
+ .get_min_buffer_size = hvs_get_min_buffer_size,
+ .get_max_buffer_size = hvs_get_max_buffer_size,
+};
+
+static int hvs_probe(struct hv_device *hdev,
+ const struct hv_vmbus_device_id *dev_id)
+{
+ struct vmbus_channel *chan = hdev->channel;
+
+ hvs_open_connection(chan);
+
+ /* Always return success to suppress the unnecessary error message
+ * in vmbus_probe(): on error the host will rescind the device in
+ * 30 seconds and we can do cleanup at that time in
+ * vmbus_onoffer_rescind().
+ */
+ return 0;
+}
+
+static int hvs_remove(struct hv_device *hdev)
+{
+ struct vmbus_channel *chan = hdev->channel;
+
+ vmbus_close(chan);
+
+ return 0;
+}
+
+/* This isn't really used. See vmbus_match() and vmbus_probe() */
+static const struct hv_vmbus_device_id id_table[] = {
+ {},
+};
+
+static struct hv_driver hvs_drv = {
+ .name = "hv_sock",
+ .hvsock = true,
+ .id_table = id_table,
+ .probe = hvs_probe,
+ .remove = hvs_remove,
+};
+
+static int __init hvs_init(void)
+{
+ int ret;
+
+ if (vmbus_proto_version < VERSION_WIN10)
+ return -ENODEV;
+
+ ret = vmbus_driver_register(&hvs_drv);
+ if (ret != 0)
+ return ret;
+
+ ret = vsock_core_init(&hvs_transport);
+ if (ret) {
+ vmbus_driver_unregister(&hvs_drv);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void __exit hvs_exit(void)
+{
+ vsock_core_exit();
+ vmbus_driver_unregister(&hvs_drv);
+}
+
+module_init(hvs_init);
+module_exit(hvs_exit);
+
+MODULE_DESCRIPTION("Hyper-V Sockets");
+MODULE_VERSION("1.0.0");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_NETPROTO(PF_VSOCK);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 5a1a98df3499..ac095936552d 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -74,7 +74,7 @@ DEFINE_RWLOCK(x25_list_lock);
static const struct proto_ops x25_proto_ops;
-static struct x25_address null_x25_address = {" "};
+static const struct x25_address null_x25_address = {" "};
#ifdef CONFIG_COMPAT
struct compat_x25_subscrip_struct {
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 5f7e8bfa0c2d..acf00104ef31 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -63,7 +63,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
xfrm_address_t *daddr;
if (!x->type_offload)
- return 0;
+ return -EINVAL;
/* We don't yet support UDP encapsulation, TFC padding and ESN. */
if (x->encap || x->tfcpad || (x->props.flags & XFRM_STATE_ESN))
@@ -79,7 +79,8 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
daddr = &x->props.saddr;
}
- dst = __xfrm_dst_lookup(net, 0, 0, saddr, daddr, x->props.family);
+ dst = __xfrm_dst_lookup(net, 0, 0, saddr, daddr,
+ x->props.family, x->props.output_mark);
if (IS_ERR(dst))
return 0;
@@ -153,6 +154,7 @@ static int xfrm_dev_register(struct net_device *dev)
static int xfrm_dev_unregister(struct net_device *dev)
{
+ xfrm_policy_cache_flush();
return NOTIFY_DONE;
}
@@ -175,8 +177,7 @@ static int xfrm_dev_down(struct net_device *dev)
if (dev->features & NETIF_F_HW_ESP)
xfrm_dev_state_flush(dev_net(dev), dev, true);
- xfrm_garbage_collect(dev_net(dev));
-
+ xfrm_policy_cache_flush();
return NOTIFY_DONE;
}
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 923205e279f7..2515cd2bc5db 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -247,6 +247,11 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
goto drop;
}
+ if (xo->status & CRYPTO_INVALID_PROTOCOL) {
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR);
+ goto drop;
+ }
+
XFRM_INC_STATS(net, LINUX_MIB_XFRMINBUFFERERROR);
goto drop;
}
@@ -424,6 +429,7 @@ resume:
nf_reset(skb);
if (decaps) {
+ skb->sp->olen = 0;
skb_dst_drop(skb);
gro_cells_receive(&gro_cells, skb);
return 0;
@@ -434,6 +440,7 @@ resume:
err = x->inner_mode->afinfo->transport_finish(skb, xfrm_gro || async);
if (xfrm_gro) {
+ skb->sp->olen = 0;
skb_dst_drop(skb);
gro_cells_receive(&gro_cells, skb);
return err;
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 8c0b6722aaa8..31a2e6d34dba 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -66,6 +66,9 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
goto error_nolock;
}
+ if (x->props.output_mark)
+ skb->mark = x->props.output_mark;
+
err = x->outer_mode->output(x, skb);
if (err) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEMODEERROR);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index ff61d8557929..f06253969972 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -24,6 +24,7 @@
#include <linux/netfilter.h>
#include <linux/module.h>
#include <linux/cache.h>
+#include <linux/cpu.h>
#include <linux/audit.h>
#include <net/dst.h>
#include <net/flow.h>
@@ -44,6 +45,8 @@ struct xfrm_flo {
u8 flags;
};
+static DEFINE_PER_CPU(struct xfrm_dst *, xfrm_last_dst);
+static struct work_struct *xfrm_pcpu_work __read_mostly;
static DEFINE_SPINLOCK(xfrm_policy_afinfo_lock);
static struct xfrm_policy_afinfo const __rcu *xfrm_policy_afinfo[AF_INET6 + 1]
__read_mostly;
@@ -119,7 +122,7 @@ static const struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short fa
struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
const xfrm_address_t *saddr,
const xfrm_address_t *daddr,
- int family)
+ int family, u32 mark)
{
const struct xfrm_policy_afinfo *afinfo;
struct dst_entry *dst;
@@ -128,7 +131,7 @@ struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
if (unlikely(afinfo == NULL))
return ERR_PTR(-EAFNOSUPPORT);
- dst = afinfo->dst_lookup(net, tos, oif, saddr, daddr);
+ dst = afinfo->dst_lookup(net, tos, oif, saddr, daddr, mark);
rcu_read_unlock();
@@ -140,7 +143,7 @@ static inline struct dst_entry *xfrm_dst_lookup(struct xfrm_state *x,
int tos, int oif,
xfrm_address_t *prev_saddr,
xfrm_address_t *prev_daddr,
- int family)
+ int family, u32 mark)
{
struct net *net = xs_net(x);
xfrm_address_t *saddr = &x->props.saddr;
@@ -156,7 +159,7 @@ static inline struct dst_entry *xfrm_dst_lookup(struct xfrm_state *x,
daddr = x->coaddr;
}
- dst = __xfrm_dst_lookup(net, tos, oif, saddr, daddr, family);
+ dst = __xfrm_dst_lookup(net, tos, oif, saddr, daddr, family, mark);
if (!IS_ERR(dst)) {
if (prev_saddr != saddr)
@@ -246,36 +249,6 @@ expired:
xfrm_pol_put(xp);
}
-static struct flow_cache_object *xfrm_policy_flo_get(struct flow_cache_object *flo)
-{
- struct xfrm_policy *pol = container_of(flo, struct xfrm_policy, flo);
-
- if (unlikely(pol->walk.dead))
- flo = NULL;
- else
- xfrm_pol_hold(pol);
-
- return flo;
-}
-
-static int xfrm_policy_flo_check(struct flow_cache_object *flo)
-{
- struct xfrm_policy *pol = container_of(flo, struct xfrm_policy, flo);
-
- return !pol->walk.dead;
-}
-
-static void xfrm_policy_flo_delete(struct flow_cache_object *flo)
-{
- xfrm_pol_put(container_of(flo, struct xfrm_policy, flo));
-}
-
-static const struct flow_cache_ops xfrm_policy_fc_ops = {
- .get = xfrm_policy_flo_get,
- .check = xfrm_policy_flo_check,
- .delete = xfrm_policy_flo_delete,
-};
-
/* Allocate xfrm_policy. Not used here, it is supposed to be used by pfkeyv2
* SPD calls.
*/
@@ -298,7 +271,6 @@ struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp)
(unsigned long)policy);
setup_timer(&policy->polq.hold_timer, xfrm_policy_queue_process,
(unsigned long)policy);
- policy->flo.ops = &xfrm_policy_fc_ops;
}
return policy;
}
@@ -798,7 +770,6 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
else
hlist_add_head(&policy->bydst, chain);
__xfrm_policy_link(policy, dir);
- atomic_inc(&net->xfrm.flow_cache_genid);
/* After previous checking, family can either be AF_INET or AF_INET6 */
if (policy->family == AF_INET)
@@ -1004,6 +975,8 @@ int xfrm_policy_flush(struct net *net, u8 type, bool task_valid)
}
if (!cnt)
err = -ESRCH;
+ else
+ xfrm_policy_cache_flush();
out:
spin_unlock_bh(&net->xfrm.xfrm_policy_lock);
return err;
@@ -1175,7 +1148,7 @@ fail:
}
static struct xfrm_policy *
-__xfrm_policy_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir)
+xfrm_policy_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir)
{
#ifdef CONFIG_XFRM_SUB_POLICY
struct xfrm_policy *pol;
@@ -1187,61 +1160,6 @@ __xfrm_policy_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir
return xfrm_policy_lookup_bytype(net, XFRM_POLICY_TYPE_MAIN, fl, family, dir);
}
-static int flow_to_policy_dir(int dir)
-{
- if (XFRM_POLICY_IN == FLOW_DIR_IN &&
- XFRM_POLICY_OUT == FLOW_DIR_OUT &&
- XFRM_POLICY_FWD == FLOW_DIR_FWD)
- return dir;
-
- switch (dir) {
- default:
- case FLOW_DIR_IN:
- return XFRM_POLICY_IN;
- case FLOW_DIR_OUT:
- return XFRM_POLICY_OUT;
- case FLOW_DIR_FWD:
- return XFRM_POLICY_FWD;
- }
-}
-
-static struct flow_cache_object *
-xfrm_policy_lookup(struct net *net, const struct flowi *fl, u16 family,
- u8 dir, struct flow_cache_object *old_obj, void *ctx)
-{
- struct xfrm_policy *pol;
-
- if (old_obj)
- xfrm_pol_put(container_of(old_obj, struct xfrm_policy, flo));
-
- pol = __xfrm_policy_lookup(net, fl, family, flow_to_policy_dir(dir));
- if (IS_ERR_OR_NULL(pol))
- return ERR_CAST(pol);
-
- /* Resolver returns two references:
- * one for cache and one for caller of flow_cache_lookup() */
- xfrm_pol_hold(pol);
-
- return &pol->flo;
-}
-
-static inline int policy_to_flow_dir(int dir)
-{
- if (XFRM_POLICY_IN == FLOW_DIR_IN &&
- XFRM_POLICY_OUT == FLOW_DIR_OUT &&
- XFRM_POLICY_FWD == FLOW_DIR_FWD)
- return dir;
- switch (dir) {
- default:
- case XFRM_POLICY_IN:
- return FLOW_DIR_IN;
- case XFRM_POLICY_OUT:
- return FLOW_DIR_OUT;
- case XFRM_POLICY_FWD:
- return FLOW_DIR_FWD;
- }
-}
-
static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir,
const struct flowi *fl, u16 family)
{
@@ -1261,7 +1179,7 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir,
}
err = security_xfrm_policy_lookup(pol->security,
fl->flowi_secid,
- policy_to_flow_dir(dir));
+ dir);
if (!err) {
if (!xfrm_pol_hold_rcu(pol))
goto again;
@@ -1422,14 +1340,14 @@ int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk)
static int
xfrm_get_saddr(struct net *net, int oif, xfrm_address_t *local,
- xfrm_address_t *remote, unsigned short family)
+ xfrm_address_t *remote, unsigned short family, u32 mark)
{
int err;
const struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
if (unlikely(afinfo == NULL))
return -EINVAL;
- err = afinfo->get_saddr(net, oif, local, remote);
+ err = afinfo->get_saddr(net, oif, local, remote, mark);
rcu_read_unlock();
return err;
}
@@ -1460,7 +1378,7 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, const struct flowi *fl,
if (xfrm_addr_any(local, tmpl->encap_family)) {
error = xfrm_get_saddr(net, fl->flowi_oif,
&tmp, remote,
- tmpl->encap_family);
+ tmpl->encap_family, 0);
if (error)
goto fail;
local = &tmp;
@@ -1545,58 +1463,6 @@ static int xfrm_get_tos(const struct flowi *fl, int family)
return tos;
}
-static struct flow_cache_object *xfrm_bundle_flo_get(struct flow_cache_object *flo)
-{
- struct xfrm_dst *xdst = container_of(flo, struct xfrm_dst, flo);
- struct dst_entry *dst = &xdst->u.dst;
-
- if (xdst->route == NULL) {
- /* Dummy bundle - if it has xfrms we were not
- * able to build bundle as template resolution failed.
- * It means we need to try again resolving. */
- if (xdst->num_xfrms > 0)
- return NULL;
- } else if (dst->flags & DST_XFRM_QUEUE) {
- return NULL;
- } else {
- /* Real bundle */
- if (stale_bundle(dst))
- return NULL;
- }
-
- dst_hold(dst);
- return flo;
-}
-
-static int xfrm_bundle_flo_check(struct flow_cache_object *flo)
-{
- struct xfrm_dst *xdst = container_of(flo, struct xfrm_dst, flo);
- struct dst_entry *dst = &xdst->u.dst;
-
- if (!xdst->route)
- return 0;
- if (stale_bundle(dst))
- return 0;
-
- return 1;
-}
-
-static void xfrm_bundle_flo_delete(struct flow_cache_object *flo)
-{
- struct xfrm_dst *xdst = container_of(flo, struct xfrm_dst, flo);
- struct dst_entry *dst = &xdst->u.dst;
-
- /* Mark DST_OBSOLETE_DEAD to fail the next xfrm_dst_check() */
- dst->obsolete = DST_OBSOLETE_DEAD;
- dst_release_immediate(dst);
-}
-
-static const struct flow_cache_ops xfrm_bundle_fc_ops = {
- .get = xfrm_bundle_flo_get,
- .check = xfrm_bundle_flo_check,
- .delete = xfrm_bundle_flo_delete,
-};
-
static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
{
const struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
@@ -1624,7 +1490,6 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
struct dst_entry *dst = &xdst->u.dst;
memset(dst + 1, 0, sizeof(*xdst) - sizeof(*dst));
- xdst->flo.ops = &xfrm_bundle_fc_ops;
} else
xdst = ERR_PTR(-ENOBUFS);
@@ -1733,7 +1598,8 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
if (xfrm[i]->props.mode != XFRM_MODE_TRANSPORT) {
family = xfrm[i]->props.family;
dst = xfrm_dst_lookup(xfrm[i], tos, fl->flowi_oif,
- &saddr, &daddr, family);
+ &saddr, &daddr, family,
+ xfrm[i]->props.output_mark);
err = PTR_ERR(dst);
if (IS_ERR(dst))
goto put_states;
@@ -1840,6 +1706,102 @@ static int xfrm_expand_policies(const struct flowi *fl, u16 family,
}
+static void xfrm_last_dst_update(struct xfrm_dst *xdst, struct xfrm_dst *old)
+{
+ this_cpu_write(xfrm_last_dst, xdst);
+ if (old)
+ dst_release(&old->u.dst);
+}
+
+static void __xfrm_pcpu_work_fn(void)
+{
+ struct xfrm_dst *old;
+
+ old = this_cpu_read(xfrm_last_dst);
+ if (old && !xfrm_bundle_ok(old))
+ xfrm_last_dst_update(NULL, old);
+}
+
+static void xfrm_pcpu_work_fn(struct work_struct *work)
+{
+ local_bh_disable();
+ rcu_read_lock();
+ __xfrm_pcpu_work_fn();
+ rcu_read_unlock();
+ local_bh_enable();
+}
+
+void xfrm_policy_cache_flush(void)
+{
+ struct xfrm_dst *old;
+ bool found = 0;
+ int cpu;
+
+ local_bh_disable();
+ rcu_read_lock();
+ for_each_possible_cpu(cpu) {
+ old = per_cpu(xfrm_last_dst, cpu);
+ if (old && !xfrm_bundle_ok(old)) {
+ if (smp_processor_id() == cpu) {
+ __xfrm_pcpu_work_fn();
+ continue;
+ }
+ found = true;
+ break;
+ }
+ }
+
+ rcu_read_unlock();
+ local_bh_enable();
+
+ if (!found)
+ return;
+
+ get_online_cpus();
+
+ for_each_possible_cpu(cpu) {
+ bool bundle_release;
+
+ rcu_read_lock();
+ old = per_cpu(xfrm_last_dst, cpu);
+ bundle_release = old && !xfrm_bundle_ok(old);
+ rcu_read_unlock();
+
+ if (!bundle_release)
+ continue;
+
+ if (cpu_online(cpu)) {
+ schedule_work_on(cpu, &xfrm_pcpu_work[cpu]);
+ continue;
+ }
+
+ rcu_read_lock();
+ old = per_cpu(xfrm_last_dst, cpu);
+ if (old && !xfrm_bundle_ok(old)) {
+ per_cpu(xfrm_last_dst, cpu) = NULL;
+ dst_release(&old->u.dst);
+ }
+ rcu_read_unlock();
+ }
+
+ put_online_cpus();
+}
+
+static bool xfrm_pol_dead(struct xfrm_dst *xdst)
+{
+ unsigned int num_pols = xdst->num_pols;
+ unsigned int pol_dead = 0, i;
+
+ for (i = 0; i < num_pols; i++)
+ pol_dead |= xdst->pols[i]->walk.dead;
+
+ /* Mark DST_OBSOLETE_DEAD to fail the next xfrm_dst_check() */
+ if (pol_dead)
+ xdst->u.dst.obsolete = DST_OBSOLETE_DEAD;
+
+ return pol_dead;
+}
+
static struct xfrm_dst *
xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
const struct flowi *fl, u16 family,
@@ -1847,10 +1809,23 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
{
struct net *net = xp_net(pols[0]);
struct xfrm_state *xfrm[XFRM_MAX_DEPTH];
+ struct xfrm_dst *xdst, *old;
struct dst_entry *dst;
- struct xfrm_dst *xdst;
int err;
+ xdst = this_cpu_read(xfrm_last_dst);
+ if (xdst &&
+ xdst->u.dst.dev == dst_orig->dev &&
+ xdst->num_pols == num_pols &&
+ !xfrm_pol_dead(xdst) &&
+ memcmp(xdst->pols, pols,
+ sizeof(struct xfrm_policy *) * num_pols) == 0 &&
+ xfrm_bundle_ok(xdst)) {
+ dst_hold(&xdst->u.dst);
+ return xdst;
+ }
+
+ old = xdst;
/* Try to instantiate a bundle */
err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
if (err <= 0) {
@@ -1871,6 +1846,9 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
memcpy(xdst->pols, pols, sizeof(struct xfrm_policy *) * num_pols);
xdst->policy_genid = atomic_read(&pols[0]->genid);
+ atomic_set(&xdst->u.dst.__refcnt, 2);
+ xfrm_last_dst_update(xdst, old);
+
return xdst;
}
@@ -2051,86 +2029,39 @@ free_dst:
goto out;
}
-static struct flow_cache_object *
-xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir,
- struct flow_cache_object *oldflo, void *ctx)
+static struct xfrm_dst *
+xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir, struct xfrm_flo *xflo)
{
- struct xfrm_flo *xflo = (struct xfrm_flo *)ctx;
struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
- struct xfrm_dst *xdst, *new_xdst;
- int num_pols = 0, num_xfrms = 0, i, err, pol_dead;
-
- /* Check if the policies from old bundle are usable */
- xdst = NULL;
- if (oldflo) {
- xdst = container_of(oldflo, struct xfrm_dst, flo);
- num_pols = xdst->num_pols;
- num_xfrms = xdst->num_xfrms;
- pol_dead = 0;
- for (i = 0; i < num_pols; i++) {
- pols[i] = xdst->pols[i];
- pol_dead |= pols[i]->walk.dead;
- }
- if (pol_dead) {
- /* Mark DST_OBSOLETE_DEAD to fail the next
- * xfrm_dst_check()
- */
- xdst->u.dst.obsolete = DST_OBSOLETE_DEAD;
- dst_release_immediate(&xdst->u.dst);
- xdst = NULL;
- num_pols = 0;
- num_xfrms = 0;
- oldflo = NULL;
- }
- }
+ int num_pols = 0, num_xfrms = 0, err;
+ struct xfrm_dst *xdst;
/* Resolve policies to use if we couldn't get them from
* previous cache entry */
- if (xdst == NULL) {
- num_pols = 1;
- pols[0] = __xfrm_policy_lookup(net, fl, family,
- flow_to_policy_dir(dir));
- err = xfrm_expand_policies(fl, family, pols,
+ num_pols = 1;
+ pols[0] = xfrm_policy_lookup(net, fl, family, dir);
+ err = xfrm_expand_policies(fl, family, pols,
&num_pols, &num_xfrms);
- if (err < 0)
- goto inc_error;
- if (num_pols == 0)
- return NULL;
- if (num_xfrms <= 0)
- goto make_dummy_bundle;
- }
+ if (err < 0)
+ goto inc_error;
+ if (num_pols == 0)
+ return NULL;
+ if (num_xfrms <= 0)
+ goto make_dummy_bundle;
- new_xdst = xfrm_resolve_and_create_bundle(pols, num_pols, fl, family,
+ xdst = xfrm_resolve_and_create_bundle(pols, num_pols, fl, family,
xflo->dst_orig);
- if (IS_ERR(new_xdst)) {
- err = PTR_ERR(new_xdst);
+ if (IS_ERR(xdst)) {
+ err = PTR_ERR(xdst);
if (err != -EAGAIN)
goto error;
- if (oldflo == NULL)
- goto make_dummy_bundle;
- dst_hold(&xdst->u.dst);
- return oldflo;
- } else if (new_xdst == NULL) {
+ goto make_dummy_bundle;
+ } else if (xdst == NULL) {
num_xfrms = 0;
- if (oldflo == NULL)
- goto make_dummy_bundle;
- xdst->num_xfrms = 0;
- dst_hold(&xdst->u.dst);
- return oldflo;
+ goto make_dummy_bundle;
}
- /* Kill the previous bundle */
- if (xdst) {
- /* The policies were stolen for newly generated bundle */
- xdst->num_pols = 0;
- /* Mark DST_OBSOLETE_DEAD to fail the next xfrm_dst_check() */
- xdst->u.dst.obsolete = DST_OBSOLETE_DEAD;
- dst_release_immediate(&xdst->u.dst);
- }
-
- /* We do need to return one reference for original caller */
- dst_hold(&new_xdst->u.dst);
- return &new_xdst->flo;
+ return xdst;
make_dummy_bundle:
/* We found policies, but there's no bundles to instantiate:
@@ -2146,17 +2077,12 @@ make_dummy_bundle:
memcpy(xdst->pols, pols, sizeof(struct xfrm_policy *) * num_pols);
dst_hold(&xdst->u.dst);
- return &xdst->flo;
+ return xdst;
inc_error:
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
error:
- if (xdst != NULL) {
- /* Mark DST_OBSOLETE_DEAD to fail the next xfrm_dst_check() */
- xdst->u.dst.obsolete = DST_OBSOLETE_DEAD;
- dst_release_immediate(&xdst->u.dst);
- } else
- xfrm_pols_put(pols, num_pols);
+ xfrm_pols_put(pols, num_pols);
return ERR_PTR(err);
}
@@ -2187,11 +2113,10 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
const struct sock *sk, int flags)
{
struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
- struct flow_cache_object *flo;
struct xfrm_dst *xdst;
struct dst_entry *dst, *route;
u16 family = dst_orig->ops->family;
- u8 dir = policy_to_flow_dir(XFRM_POLICY_OUT);
+ u8 dir = XFRM_POLICY_OUT;
int i, err, num_pols, num_xfrms = 0, drop_pols = 0;
dst = NULL;
@@ -2226,7 +2151,6 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
goto no_transform;
}
- dst_hold(&xdst->u.dst);
route = xdst->route;
}
}
@@ -2242,15 +2166,13 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
!net->xfrm.policy_count[XFRM_POLICY_OUT])
goto nopol;
- flo = flow_cache_lookup(net, fl, family, dir,
- xfrm_bundle_lookup, &xflo);
- if (flo == NULL)
+ xdst = xfrm_bundle_lookup(net, fl, family, dir, &xflo);
+ if (xdst == NULL)
goto nopol;
- if (IS_ERR(flo)) {
- err = PTR_ERR(flo);
+ if (IS_ERR(xdst)) {
+ err = PTR_ERR(xdst);
goto dropdst;
}
- xdst = container_of(flo, struct xfrm_dst, flo);
num_pols = xdst->num_pols;
num_xfrms = xdst->num_xfrms;
@@ -2449,12 +2371,10 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
int pi;
int reverse;
struct flowi fl;
- u8 fl_dir;
int xerr_idx = -1;
reverse = dir & ~XFRM_POLICY_MASK;
dir &= XFRM_POLICY_MASK;
- fl_dir = policy_to_flow_dir(dir);
if (__xfrm_decode_session(skb, &fl, family, reverse) < 0) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINHDRERROR);
@@ -2486,16 +2406,8 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
}
}
- if (!pol) {
- struct flow_cache_object *flo;
-
- flo = flow_cache_lookup(net, &fl, family, fl_dir,
- xfrm_policy_lookup, NULL);
- if (IS_ERR_OR_NULL(flo))
- pol = ERR_CAST(flo);
- else
- pol = container_of(flo, struct xfrm_policy, flo);
- }
+ if (!pol)
+ pol = xfrm_policy_lookup(net, &fl, family, dir);
if (IS_ERR(pol)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLERROR);
@@ -2641,11 +2553,9 @@ static struct dst_entry *xfrm_dst_check(struct dst_entry *dst, u32 cookie)
* notice. That's what we are validating here via the
* stale_bundle() check.
*
- * When an xdst is removed from flow cache, DST_OBSOLETE_DEAD will
- * be marked on it.
* When a dst is removed from the fib tree, DST_OBSOLETE_DEAD will
* be marked on it.
- * Both will force stable_bundle() to fail on any xdst bundle with
+ * This will force stale_bundle() to fail on any xdst bundle with
* this dst linked in it.
*/
if (dst->obsolete < 0 && !stale_bundle(dst))
@@ -2685,18 +2595,6 @@ static struct dst_entry *xfrm_negative_advice(struct dst_entry *dst)
return dst;
}
-void xfrm_garbage_collect(struct net *net)
-{
- flow_cache_flush(net);
-}
-EXPORT_SYMBOL(xfrm_garbage_collect);
-
-void xfrm_garbage_collect_deferred(struct net *net)
-{
- flow_cache_flush_deferred(net);
-}
-EXPORT_SYMBOL(xfrm_garbage_collect_deferred);
-
static void xfrm_init_pmtu(struct dst_entry *dst)
{
do {
@@ -3034,14 +2932,9 @@ static int __net_init xfrm_net_init(struct net *net)
rv = xfrm_sysctl_init(net);
if (rv < 0)
goto out_sysctl;
- rv = flow_cache_init(net);
- if (rv < 0)
- goto out;
return 0;
-out:
- xfrm_sysctl_fini(net);
out_sysctl:
xfrm_policy_fini(net);
out_policy:
@@ -3054,7 +2947,6 @@ out_statistics:
static void __net_exit xfrm_net_exit(struct net *net)
{
- flow_cache_fini(net);
xfrm_sysctl_fini(net);
xfrm_policy_fini(net);
xfrm_state_fini(net);
@@ -3068,7 +2960,15 @@ static struct pernet_operations __net_initdata xfrm_net_ops = {
void __init xfrm_init(void)
{
- flow_cache_hp_init();
+ int i;
+
+ xfrm_pcpu_work = kmalloc_array(NR_CPUS, sizeof(*xfrm_pcpu_work),
+ GFP_KERNEL);
+ BUG_ON(!xfrm_pcpu_work);
+
+ for (i = 0; i < NR_CPUS; i++)
+ INIT_WORK(&xfrm_pcpu_work[i], xfrm_pcpu_work_fn);
+
register_pernet_subsys(&xfrm_net_ops);
seqcount_init(&xfrm_policy_hash_generation);
xfrm_input_init();
@@ -3308,9 +3208,15 @@ int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
struct xfrm_state *x_new[XFRM_MAX_DEPTH];
struct xfrm_migrate *mp;
+ /* Stage 0 - sanity checks */
if ((err = xfrm_migrate_check(m, num_migrate)) < 0)
goto out;
+ if (dir >= XFRM_POLICY_MAX) {
+ err = -EINVAL;
+ goto out;
+ }
+
/* Stage 1 - find policy */
if ((pol = xfrm_migrate_policy_find(sel, dir, type, net)) == NULL) {
err = -ENOENT;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 6c0956d10db6..0dab1cd79ce4 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -296,12 +296,14 @@ int xfrm_unregister_type_offload(const struct xfrm_type_offload *type,
}
EXPORT_SYMBOL(xfrm_unregister_type_offload);
-static const struct xfrm_type_offload *xfrm_get_type_offload(u8 proto, unsigned short family)
+static const struct xfrm_type_offload *
+xfrm_get_type_offload(u8 proto, unsigned short family, bool try_load)
{
struct xfrm_state_afinfo *afinfo;
const struct xfrm_type_offload **typemap;
const struct xfrm_type_offload *type;
+retry:
afinfo = xfrm_state_get_afinfo(family);
if (unlikely(afinfo == NULL))
return NULL;
@@ -311,6 +313,12 @@ static const struct xfrm_type_offload *xfrm_get_type_offload(u8 proto, unsigned
if ((type && !try_module_get(type->owner)))
type = NULL;
+ if (!type && try_load) {
+ request_module("xfrm-offload-%d-%d", family, proto);
+ try_load = 0;
+ goto retry;
+ }
+
rcu_read_unlock();
return type;
}
@@ -724,9 +732,10 @@ restart:
}
}
}
- if (cnt)
+ if (cnt) {
err = 0;
-
+ xfrm_policy_cache_flush();
+ }
out:
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
return err;
@@ -1620,6 +1629,7 @@ int
xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n,
unsigned short family, struct net *net)
{
+ int i;
int err = 0;
struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);
if (!afinfo)
@@ -1628,6 +1638,9 @@ xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n,
spin_lock_bh(&net->xfrm.xfrm_state_lock); /*FIXME*/
if (afinfo->tmpl_sort)
err = afinfo->tmpl_sort(dst, src, n);
+ else
+ for (i = 0; i < n; i++)
+ dst[i] = src[i];
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
rcu_read_unlock();
return err;
@@ -1638,6 +1651,7 @@ int
xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n,
unsigned short family)
{
+ int i;
int err = 0;
struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);
struct net *net = xs_net(*src);
@@ -1648,6 +1662,9 @@ xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n,
spin_lock_bh(&net->xfrm.xfrm_state_lock);
if (afinfo->state_sort)
err = afinfo->state_sort(dst, src, n);
+ else
+ for (i = 0; i < n; i++)
+ dst[i] = src[i];
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
rcu_read_unlock();
return err;
@@ -2164,7 +2181,7 @@ int xfrm_state_mtu(struct xfrm_state *x, int mtu)
return mtu - x->props.header_len;
}
-int __xfrm_init_state(struct xfrm_state *x, bool init_replay)
+int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload)
{
struct xfrm_state_afinfo *afinfo;
struct xfrm_mode *inner_mode;
@@ -2229,7 +2246,7 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay)
if (x->type == NULL)
goto error;
- x->type_offload = xfrm_get_type_offload(x->id.proto, family);
+ x->type_offload = xfrm_get_type_offload(x->id.proto, family, offload);
err = x->type->init_state(x);
if (err)
@@ -2257,7 +2274,7 @@ EXPORT_SYMBOL(__xfrm_init_state);
int xfrm_init_state(struct xfrm_state *x)
{
- return __xfrm_init_state(x, true);
+ return __xfrm_init_state(x, true, false);
}
EXPORT_SYMBOL(xfrm_init_state);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 2be4c6af008a..2bfbd9121e3b 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -584,7 +584,10 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
xfrm_mark_get(attrs, &x->mark);
- err = __xfrm_init_state(x, false);
+ if (attrs[XFRMA_OUTPUT_MARK])
+ x->props.output_mark = nla_get_u32(attrs[XFRMA_OUTPUT_MARK]);
+
+ err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV]);
if (err)
goto error;
@@ -796,7 +799,7 @@ static int copy_user_offload(struct xfrm_state_offload *xso, struct sk_buff *skb
return -EMSGSIZE;
xuo = nla_data(attr);
-
+ memset(xuo, 0, sizeof(*xuo));
xuo->ifindex = xso->dev->ifindex;
xuo->flags = xso->flags;
@@ -897,6 +900,11 @@ static int copy_to_user_state_extra(struct xfrm_state *x,
ret = copy_user_offload(&x->xso, skb);
if (ret)
goto out;
+ if (x->props.output_mark) {
+ ret = nla_put_u32(skb, XFRMA_OUTPUT_MARK, x->props.output_mark);
+ if (ret)
+ goto out;
+ }
if (x->security)
ret = copy_sec_ctx(x->security, skb);
out:
@@ -1815,8 +1823,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
out:
xfrm_pol_put(xp);
- if (delete && err == 0)
- xfrm_garbage_collect(net);
return err;
}
@@ -1869,6 +1875,7 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, const struct
return -EMSGSIZE;
id = nlmsg_data(nlh);
+ memset(&id->sa_id, 0, sizeof(id->sa_id));
memcpy(&id->sa_id.daddr, &x->id.daddr, sizeof(x->id.daddr));
id->sa_id.spi = x->id.spi;
id->sa_id.family = x->props.family;
@@ -2027,7 +2034,6 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
return 0;
return err;
}
- xfrm_garbage_collect(net);
c.data.type = type;
c.event = nlh->nlmsg_type;
@@ -2457,6 +2463,7 @@ static const struct nla_policy xfrma_policy[XFRMA_MAX+1] = {
[XFRMA_PROTO] = { .type = NLA_U8 },
[XFRMA_ADDRESS_FILTER] = { .len = sizeof(struct xfrm_address_filter) },
[XFRMA_OFFLOAD_DEV] = { .len = sizeof(struct xfrm_user_offload) },
+ [XFRMA_OUTPUT_MARK] = { .len = NLA_U32 },
};
static const struct nla_policy xfrma_spd_policy[XFRMA_SPD_MAX+1] = {
@@ -2578,6 +2585,8 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, const struct
ue = nlmsg_data(nlh);
copy_to_user_state(x, &ue->state);
ue->hard = (c->data.hard != 0) ? 1 : 0;
+ /* clear the padding bytes */
+ memset(&ue->hard + 1, 0, sizeof(*ue) - offsetofend(typeof(*ue), hard));
err = xfrm_mark_put(skb, &x->mark);
if (err)
@@ -2676,6 +2685,8 @@ static inline size_t xfrm_sa_len(struct xfrm_state *x)
l += nla_total_size(sizeof(x->props.extra_flags));
if (x->xso.dev)
l += nla_total_size(sizeof(x->xso));
+ if (x->props.output_mark)
+ l += nla_total_size(sizeof(x->props.output_mark));
/* Must count x->lastused as it may become non-zero behind our back. */
l += nla_total_size_64bit(sizeof(u64));
@@ -2715,6 +2726,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, const struct km_event *c)
struct nlattr *attr;
id = nlmsg_data(nlh);
+ memset(id, 0, sizeof(*id));
memcpy(&id->daddr, &x->id.daddr, sizeof(id->daddr));
id->spi = x->id.spi;
id->family = x->props.family;
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 87246be6feb8..cf17c7932a6e 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -37,6 +37,10 @@ hostprogs-y += xdp_tx_iptunnel
hostprogs-y += test_map_in_map
hostprogs-y += per_socket_stats_example
hostprogs-y += load_sock_ops
+hostprogs-y += xdp_redirect
+hostprogs-y += xdp_redirect_map
+hostprogs-y += xdp_monitor
+hostprogs-y += syscall_tp
# Libbpf dependencies
LIBBPF := ../../tools/lib/bpf/bpf.o
@@ -78,6 +82,10 @@ lwt_len_hist-objs := bpf_load.o $(LIBBPF) lwt_len_hist_user.o
xdp_tx_iptunnel-objs := bpf_load.o $(LIBBPF) xdp_tx_iptunnel_user.o
test_map_in_map-objs := bpf_load.o $(LIBBPF) test_map_in_map_user.o
per_socket_stats_example-objs := $(LIBBPF) cookie_uid_helper_example.o
+xdp_redirect-objs := bpf_load.o $(LIBBPF) xdp_redirect_user.o
+xdp_redirect_map-objs := bpf_load.o $(LIBBPF) xdp_redirect_map_user.o
+xdp_monitor-objs := bpf_load.o $(LIBBPF) xdp_monitor_user.o
+syscall_tp-objs := bpf_load.o $(LIBBPF) syscall_tp_user.o
# Tell kbuild to always build the programs
always := $(hostprogs-y)
@@ -119,6 +127,10 @@ always += tcp_bufs_kern.o
always += tcp_cong_kern.o
always += tcp_iw_kern.o
always += tcp_clamp_kern.o
+always += xdp_redirect_kern.o
+always += xdp_redirect_map_kern.o
+always += xdp_monitor_kern.o
+always += syscall_tp_kern.o
HOSTCFLAGS += -I$(objtree)/usr/include
HOSTCFLAGS += -I$(srctree)/tools/lib/
@@ -155,6 +167,10 @@ HOSTLOADLIBES_tc_l2_redirect += -l elf
HOSTLOADLIBES_lwt_len_hist += -l elf
HOSTLOADLIBES_xdp_tx_iptunnel += -lelf
HOSTLOADLIBES_test_map_in_map += -lelf
+HOSTLOADLIBES_xdp_redirect += -lelf
+HOSTLOADLIBES_xdp_redirect_map += -lelf
+HOSTLOADLIBES_xdp_monitor += -lelf
+HOSTLOADLIBES_syscall_tp += -lelf
# Allows pointing LLC/CLANG to a LLVM backend with bpf support, redefine on cmdline:
# make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index 899f40310bc3..6aa50098dfb8 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -65,6 +65,7 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size)
bool is_cgroup_skb = strncmp(event, "cgroup/skb", 10) == 0;
bool is_cgroup_sk = strncmp(event, "cgroup/sock", 11) == 0;
bool is_sockops = strncmp(event, "sockops", 7) == 0;
+ bool is_sk_skb = strncmp(event, "sk_skb", 6) == 0;
size_t insns_cnt = size / sizeof(struct bpf_insn);
enum bpf_prog_type prog_type;
char buf[256];
@@ -92,6 +93,8 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size)
prog_type = BPF_PROG_TYPE_CGROUP_SOCK;
} else if (is_sockops) {
prog_type = BPF_PROG_TYPE_SOCK_OPS;
+ } else if (is_sk_skb) {
+ prog_type = BPF_PROG_TYPE_SK_SKB;
} else {
printf("Unknown event '%s'\n", event);
return -1;
@@ -109,7 +112,7 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size)
if (is_xdp || is_perf_event || is_cgroup_skb || is_cgroup_sk)
return 0;
- if (is_socket || is_sockops) {
+ if (is_socket || is_sockops || is_sk_skb) {
if (is_socket)
event += 6;
else
@@ -198,7 +201,7 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size)
static int load_maps(struct bpf_map_data *maps, int nr_maps,
fixup_map_cb fixup_map)
{
- int i;
+ int i, numa_node;
for (i = 0; i < nr_maps; i++) {
if (fixup_map) {
@@ -210,21 +213,26 @@ static int load_maps(struct bpf_map_data *maps, int nr_maps,
}
}
+ numa_node = maps[i].def.map_flags & BPF_F_NUMA_NODE ?
+ maps[i].def.numa_node : -1;
+
if (maps[i].def.type == BPF_MAP_TYPE_ARRAY_OF_MAPS ||
maps[i].def.type == BPF_MAP_TYPE_HASH_OF_MAPS) {
int inner_map_fd = map_fd[maps[i].def.inner_map_idx];
- map_fd[i] = bpf_create_map_in_map(maps[i].def.type,
+ map_fd[i] = bpf_create_map_in_map_node(maps[i].def.type,
maps[i].def.key_size,
inner_map_fd,
maps[i].def.max_entries,
- maps[i].def.map_flags);
+ maps[i].def.map_flags,
+ numa_node);
} else {
- map_fd[i] = bpf_create_map(maps[i].def.type,
- maps[i].def.key_size,
- maps[i].def.value_size,
- maps[i].def.max_entries,
- maps[i].def.map_flags);
+ map_fd[i] = bpf_create_map_node(maps[i].def.type,
+ maps[i].def.key_size,
+ maps[i].def.value_size,
+ maps[i].def.max_entries,
+ maps[i].def.map_flags,
+ numa_node);
}
if (map_fd[i] < 0) {
printf("failed to create a map: %d %s\n",
@@ -567,7 +575,8 @@ static int do_load_bpf_file(const char *path, fixup_map_cb fixup_map)
memcmp(shname, "perf_event", 10) == 0 ||
memcmp(shname, "socket", 6) == 0 ||
memcmp(shname, "cgroup/", 7) == 0 ||
- memcmp(shname, "sockops", 7) == 0) {
+ memcmp(shname, "sockops", 7) == 0 ||
+ memcmp(shname, "sk_skb", 6) == 0) {
ret = load_and_attach(shname, data->d_buf,
data->d_size);
if (ret != 0)
diff --git a/samples/bpf/bpf_load.h b/samples/bpf/bpf_load.h
index ca0563d04744..453e3226b4ce 100644
--- a/samples/bpf/bpf_load.h
+++ b/samples/bpf/bpf_load.h
@@ -13,6 +13,7 @@ struct bpf_map_def {
unsigned int max_entries;
unsigned int map_flags;
unsigned int inner_map_idx;
+ unsigned int numa_node;
};
struct bpf_map_data {
diff --git a/samples/bpf/map_perf_test_kern.c b/samples/bpf/map_perf_test_kern.c
index 245165817fbe..098c857f1eda 100644
--- a/samples/bpf/map_perf_test_kern.c
+++ b/samples/bpf/map_perf_test_kern.c
@@ -40,6 +40,8 @@ struct bpf_map_def SEC("maps") inner_lru_hash_map = {
.key_size = sizeof(u32),
.value_size = sizeof(long),
.max_entries = MAX_ENTRIES,
+ .map_flags = BPF_F_NUMA_NODE,
+ .numa_node = 0,
};
struct bpf_map_def SEC("maps") array_of_lru_hashs = {
@@ -86,6 +88,13 @@ struct bpf_map_def SEC("maps") array_map = {
.max_entries = MAX_ENTRIES,
};
+struct bpf_map_def SEC("maps") lru_hash_lookup_map = {
+ .type = BPF_MAP_TYPE_LRU_HASH,
+ .key_size = sizeof(u32),
+ .value_size = sizeof(long),
+ .max_entries = MAX_ENTRIES,
+};
+
SEC("kprobe/sys_getuid")
int stress_hmap(struct pt_regs *ctx)
{
@@ -146,12 +155,23 @@ int stress_percpu_hmap_alloc(struct pt_regs *ctx)
SEC("kprobe/sys_connect")
int stress_lru_hmap_alloc(struct pt_regs *ctx)
{
+ char fmt[] = "Failed at stress_lru_hmap_alloc. ret:%dn";
+ union {
+ u16 dst6[8];
+ struct {
+ u16 magic0;
+ u16 magic1;
+ u16 tcase;
+ u16 unused16;
+ u32 unused32;
+ u32 key;
+ };
+ } test_params;
struct sockaddr_in6 *in6;
- u16 test_case, dst6[8];
+ u16 test_case;
int addrlen, ret;
- char fmt[] = "Failed at stress_lru_hmap_alloc. ret:%d\n";
long val = 1;
- u32 key = bpf_get_prandom_u32();
+ u32 key = 0;
in6 = (struct sockaddr_in6 *)PT_REGS_PARM2(ctx);
addrlen = (int)PT_REGS_PARM3(ctx);
@@ -159,14 +179,18 @@ int stress_lru_hmap_alloc(struct pt_regs *ctx)
if (addrlen != sizeof(*in6))
return 0;
- ret = bpf_probe_read(dst6, sizeof(dst6), &in6->sin6_addr);
+ ret = bpf_probe_read(test_params.dst6, sizeof(test_params.dst6),
+ &in6->sin6_addr);
if (ret)
goto done;
- if (dst6[0] != 0xdead || dst6[1] != 0xbeef)
+ if (test_params.magic0 != 0xdead ||
+ test_params.magic1 != 0xbeef)
return 0;
- test_case = dst6[7];
+ test_case = test_params.tcase;
+ if (test_case != 3)
+ key = bpf_get_prandom_u32();
if (test_case == 0) {
ret = bpf_map_update_elem(&lru_hash_map, &key, &val, BPF_ANY);
@@ -186,6 +210,16 @@ int stress_lru_hmap_alloc(struct pt_regs *ctx)
ret = bpf_map_update_elem(nolocal_lru_map, &key, &val,
BPF_ANY);
+ } else if (test_case == 3) {
+ u32 i;
+
+ key = test_params.key;
+
+#pragma clang loop unroll(full)
+ for (i = 0; i < 32; i++) {
+ bpf_map_lookup_elem(&lru_hash_lookup_map, &key);
+ key++;
+ }
} else {
ret = -EINVAL;
}
diff --git a/samples/bpf/map_perf_test_user.c b/samples/bpf/map_perf_test_user.c
index 1a8894b5ac51..f388254896f6 100644
--- a/samples/bpf/map_perf_test_user.c
+++ b/samples/bpf/map_perf_test_user.c
@@ -46,6 +46,7 @@ enum test_type {
HASH_LOOKUP,
ARRAY_LOOKUP,
INNER_LRU_HASH_PREALLOC,
+ LRU_HASH_LOOKUP,
NR_TESTS,
};
@@ -60,6 +61,7 @@ const char *test_map_names[NR_TESTS] = {
[HASH_LOOKUP] = "hash_map",
[ARRAY_LOOKUP] = "array_map",
[INNER_LRU_HASH_PREALLOC] = "inner_lru_hash_map",
+ [LRU_HASH_LOOKUP] = "lru_hash_lookup_map",
};
static int test_flags = ~0;
@@ -67,6 +69,8 @@ static uint32_t num_map_entries;
static uint32_t inner_lru_hash_size;
static int inner_lru_hash_idx = -1;
static int array_of_lru_hashs_idx = -1;
+static int lru_hash_lookup_idx = -1;
+static int lru_hash_lookup_test_entries = 32;
static uint32_t max_cnt = 1000000;
static int check_test_flags(enum test_type t)
@@ -86,6 +90,32 @@ static void test_hash_prealloc(int cpu)
cpu, max_cnt * 1000000000ll / (time_get_ns() - start_time));
}
+static int pre_test_lru_hash_lookup(int tasks)
+{
+ int fd = map_fd[lru_hash_lookup_idx];
+ uint32_t key;
+ long val = 1;
+ int ret;
+
+ if (num_map_entries > lru_hash_lookup_test_entries)
+ lru_hash_lookup_test_entries = num_map_entries;
+
+ /* Populate the lru_hash_map for LRU_HASH_LOOKUP perf test.
+ *
+ * It is fine that the user requests for a map with
+ * num_map_entries < 32 and some of the later lru hash lookup
+ * may return not found. For LRU map, we are not interested
+ * in such small map performance.
+ */
+ for (key = 0; key < lru_hash_lookup_test_entries; key++) {
+ ret = bpf_map_update_elem(fd, &key, &val, BPF_NOEXIST);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static void do_test_lru(enum test_type test, int cpu)
{
static int inner_lru_map_fds[MAX_NR_CPUS];
@@ -97,14 +127,20 @@ static void do_test_lru(enum test_type test, int cpu)
if (test == INNER_LRU_HASH_PREALLOC) {
int outer_fd = map_fd[array_of_lru_hashs_idx];
+ unsigned int mycpu, mynode;
assert(cpu < MAX_NR_CPUS);
if (cpu) {
+ ret = syscall(__NR_getcpu, &mycpu, &mynode, NULL);
+ assert(!ret);
+
inner_lru_map_fds[cpu] =
- bpf_create_map(BPF_MAP_TYPE_LRU_HASH,
- sizeof(uint32_t), sizeof(long),
- inner_lru_hash_size, 0);
+ bpf_create_map_node(BPF_MAP_TYPE_LRU_HASH,
+ sizeof(uint32_t),
+ sizeof(long),
+ inner_lru_hash_size, 0,
+ mynode);
if (inner_lru_map_fds[cpu] == -1) {
printf("cannot create BPF_MAP_TYPE_LRU_HASH %s(%d)\n",
strerror(errno), errno);
@@ -129,13 +165,17 @@ static void do_test_lru(enum test_type test, int cpu)
if (test == LRU_HASH_PREALLOC) {
test_name = "lru_hash_map_perf";
- in6.sin6_addr.s6_addr16[7] = 0;
+ in6.sin6_addr.s6_addr16[2] = 0;
} else if (test == NOCOMMON_LRU_HASH_PREALLOC) {
test_name = "nocommon_lru_hash_map_perf";
- in6.sin6_addr.s6_addr16[7] = 1;
+ in6.sin6_addr.s6_addr16[2] = 1;
} else if (test == INNER_LRU_HASH_PREALLOC) {
test_name = "inner_lru_hash_map_perf";
- in6.sin6_addr.s6_addr16[7] = 2;
+ in6.sin6_addr.s6_addr16[2] = 2;
+ } else if (test == LRU_HASH_LOOKUP) {
+ test_name = "lru_hash_lookup_perf";
+ in6.sin6_addr.s6_addr16[2] = 3;
+ in6.sin6_addr.s6_addr32[3] = 0;
} else {
assert(0);
}
@@ -144,6 +184,11 @@ static void do_test_lru(enum test_type test, int cpu)
for (i = 0; i < max_cnt; i++) {
ret = connect(-1, (const struct sockaddr *)&in6, sizeof(in6));
assert(ret == -1 && errno == EBADF);
+ if (in6.sin6_addr.s6_addr32[3] <
+ lru_hash_lookup_test_entries - 32)
+ in6.sin6_addr.s6_addr32[3] += 32;
+ else
+ in6.sin6_addr.s6_addr32[3] = 0;
}
printf("%d:%s pre-alloc %lld events per sec\n",
cpu, test_name,
@@ -165,6 +210,11 @@ static void test_inner_lru_hash_prealloc(int cpu)
do_test_lru(INNER_LRU_HASH_PREALLOC, cpu);
}
+static void test_lru_hash_lookup(int cpu)
+{
+ do_test_lru(LRU_HASH_LOOKUP, cpu);
+}
+
static void test_percpu_hash_prealloc(int cpu)
{
__u64 start_time;
@@ -237,6 +287,11 @@ static void test_array_lookup(int cpu)
cpu, max_cnt * 1000000000ll * 64 / (time_get_ns() - start_time));
}
+typedef int (*pre_test_func)(int tasks);
+const pre_test_func pre_test_funcs[] = {
+ [LRU_HASH_LOOKUP] = pre_test_lru_hash_lookup,
+};
+
typedef void (*test_func)(int cpu);
const test_func test_funcs[] = {
[HASH_PREALLOC] = test_hash_prealloc,
@@ -249,8 +304,25 @@ const test_func test_funcs[] = {
[HASH_LOOKUP] = test_hash_lookup,
[ARRAY_LOOKUP] = test_array_lookup,
[INNER_LRU_HASH_PREALLOC] = test_inner_lru_hash_prealloc,
+ [LRU_HASH_LOOKUP] = test_lru_hash_lookup,
};
+static int pre_test(int tasks)
+{
+ int i;
+
+ for (i = 0; i < NR_TESTS; i++) {
+ if (pre_test_funcs[i] && check_test_flags(i)) {
+ int ret = pre_test_funcs[i](tasks);
+
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void loop(int cpu)
{
cpu_set_t cpuset;
@@ -271,6 +343,8 @@ static void run_perf_test(int tasks)
pid_t pid[tasks];
int i;
+ assert(!pre_test(tasks));
+
for (i = 0; i < tasks; i++) {
pid[i] = fork();
if (pid[i] == 0) {
@@ -338,6 +412,9 @@ static void fixup_map(struct bpf_map_data *map, int idx)
array_of_lru_hashs_idx = idx;
}
+ if (!strcmp("lru_hash_lookup_map", map->name))
+ lru_hash_lookup_idx = idx;
+
if (num_map_entries <= 0)
return;
diff --git a/samples/bpf/sock_flags_kern.c b/samples/bpf/sock_flags_kern.c
index 533dd11a6baa..05dcdf8a4baa 100644
--- a/samples/bpf/sock_flags_kern.c
+++ b/samples/bpf/sock_flags_kern.c
@@ -9,8 +9,13 @@ SEC("cgroup/sock1")
int bpf_prog1(struct bpf_sock *sk)
{
char fmt[] = "socket: family %d type %d protocol %d\n";
+ char fmt2[] = "socket: uid %u gid %u\n";
+ __u64 gid_uid = bpf_get_current_uid_gid();
+ __u32 uid = gid_uid & 0xffffffff;
+ __u32 gid = gid_uid >> 32;
bpf_trace_printk(fmt, sizeof(fmt), sk->family, sk->type, sk->protocol);
+ bpf_trace_printk(fmt2, sizeof(fmt2), uid, gid);
/* block PF_INET6, SOCK_RAW, IPPROTO_ICMPV6 sockets
* ie., make ping6 fail
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
new file mode 100644
index 000000000000..9149c524d279
--- /dev/null
+++ b/samples/bpf/syscall_tp_kern.c
@@ -0,0 +1,62 @@
+/* Copyright (c) 2017 Facebook
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ */
+#include <uapi/linux/bpf.h>
+#include "bpf_helpers.h"
+
+struct syscalls_enter_open_args {
+ unsigned long long unused;
+ long syscall_nr;
+ long filename_ptr;
+ long flags;
+ long mode;
+};
+
+struct syscalls_exit_open_args {
+ unsigned long long unused;
+ long syscall_nr;
+ long ret;
+};
+
+struct bpf_map_def SEC("maps") enter_open_map = {
+ .type = BPF_MAP_TYPE_ARRAY,
+ .key_size = sizeof(u32),
+ .value_size = sizeof(u32),
+ .max_entries = 1,
+};
+
+struct bpf_map_def SEC("maps") exit_open_map = {
+ .type = BPF_MAP_TYPE_ARRAY,
+ .key_size = sizeof(u32),
+ .value_size = sizeof(u32),
+ .max_entries = 1,
+};
+
+static __always_inline void count(void *map)
+{
+ u32 key = 0;
+ u32 *value, init_val = 1;
+
+ value = bpf_map_lookup_elem(map, &key);
+ if (value)
+ *value += 1;
+ else
+ bpf_map_update_elem(map, &key, &init_val, BPF_NOEXIST);
+}
+
+SEC("tracepoint/syscalls/sys_enter_open")
+int trace_enter_open(struct syscalls_enter_open_args *ctx)
+{
+ count((void *)&enter_open_map);
+ return 0;
+}
+
+SEC("tracepoint/syscalls/sys_exit_open")
+int trace_enter_exit(struct syscalls_exit_open_args *ctx)
+{
+ count((void *)&exit_open_map);
+ return 0;
+}
diff --git a/samples/bpf/syscall_tp_user.c b/samples/bpf/syscall_tp_user.c
new file mode 100644
index 000000000000..a3cb91ebf4e7
--- /dev/null
+++ b/samples/bpf/syscall_tp_user.c
@@ -0,0 +1,71 @@
+/* Copyright (c) 2017 Facebook
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ */
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <linux/bpf.h>
+#include <string.h>
+#include <linux/perf_event.h>
+#include <errno.h>
+#include <assert.h>
+#include <stdbool.h>
+#include <sys/resource.h>
+#include "libbpf.h"
+#include "bpf_load.h"
+
+/* This program verifies bpf attachment to tracepoint sys_enter_* and sys_exit_*.
+ * This requires kernel CONFIG_FTRACE_SYSCALLS to be set.
+ */
+
+static void verify_map(int map_id)
+{
+ __u32 key = 0;
+ __u32 val;
+
+ if (bpf_map_lookup_elem(map_id, &key, &val) != 0) {
+ fprintf(stderr, "map_lookup failed: %s\n", strerror(errno));
+ return;
+ }
+ if (val == 0)
+ fprintf(stderr, "failed: map #%d returns value 0\n", map_id);
+}
+
+int main(int argc, char **argv)
+{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
+ char filename[256];
+ int fd;
+
+ setrlimit(RLIMIT_MEMLOCK, &r);
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+
+ if (load_bpf_file(filename)) {
+ fprintf(stderr, "%s", bpf_log_buf);
+ return 1;
+ }
+
+ /* current load_bpf_file has perf_event_open default pid = -1
+ * and cpu = 0, which permits attached bpf execution on
+ * all cpus for all pid's. bpf program execution ignores
+ * cpu affinity.
+ */
+ /* trigger some "open" operations */
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "open failed: %s\n", strerror(errno));
+ return 1;
+ }
+ close(fd);
+
+ /* verify the map */
+ verify_map(map_fd[0]);
+ verify_map(map_fd[1]);
+
+ return 0;
+}
diff --git a/samples/bpf/tcbpf2_kern.c b/samples/bpf/tcbpf2_kern.c
index 270edcc149a1..370b749f5ee6 100644
--- a/samples/bpf/tcbpf2_kern.c
+++ b/samples/bpf/tcbpf2_kern.c
@@ -17,6 +17,7 @@
#include <uapi/linux/pkt_cls.h>
#include <net/ipv6.h>
#include "bpf_helpers.h"
+#include "bpf_endian.h"
#define _htonl __builtin_bswap32
#define ERROR(ret) do {\
@@ -38,6 +39,10 @@ struct vxlan_metadata {
u32 gbp;
};
+struct erspan_metadata {
+ __be32 index;
+};
+
SEC("gre_set_tunnel")
int _gre_set_tunnel(struct __sk_buff *skb)
{
@@ -76,6 +81,63 @@ int _gre_get_tunnel(struct __sk_buff *skb)
return TC_ACT_OK;
}
+SEC("erspan_set_tunnel")
+int _erspan_set_tunnel(struct __sk_buff *skb)
+{
+ struct bpf_tunnel_key key;
+ struct erspan_metadata md;
+ int ret;
+
+ __builtin_memset(&key, 0x0, sizeof(key));
+ key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
+ key.tunnel_id = 2;
+ key.tunnel_tos = 0;
+ key.tunnel_ttl = 64;
+
+ ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), BPF_F_ZERO_CSUM_TX);
+ if (ret < 0) {
+ ERROR(ret);
+ return TC_ACT_SHOT;
+ }
+
+ md.index = htonl(123);
+ ret = bpf_skb_set_tunnel_opt(skb, &md, sizeof(md));
+ if (ret < 0) {
+ ERROR(ret);
+ return TC_ACT_SHOT;
+ }
+
+ return TC_ACT_OK;
+}
+
+SEC("erspan_get_tunnel")
+int _erspan_get_tunnel(struct __sk_buff *skb)
+{
+ char fmt[] = "key %d remote ip 0x%x erspan index 0x%x\n";
+ struct bpf_tunnel_key key;
+ struct erspan_metadata md;
+ u32 index;
+ int ret;
+
+ ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
+ if (ret < 0) {
+ ERROR(ret);
+ return TC_ACT_SHOT;
+ }
+
+ ret = bpf_skb_get_tunnel_opt(skb, &md, sizeof(md));
+ if (ret < 0) {
+ ERROR(ret);
+ return TC_ACT_SHOT;
+ }
+
+ index = bpf_ntohl(md.index);
+ bpf_trace_printk(fmt, sizeof(fmt),
+ key.tunnel_id, key.remote_ipv4, index);
+
+ return TC_ACT_OK;
+}
+
SEC("vxlan_set_tunnel")
int _vxlan_set_tunnel(struct __sk_buff *skb)
{
@@ -378,5 +440,4 @@ int _ip6ip6_get_tunnel(struct __sk_buff *skb)
return TC_ACT_OK;
}
-
char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/test_cgrp2_sock.c b/samples/bpf/test_cgrp2_sock.c
index c3cfb23e23b5..e79594dd629b 100644
--- a/samples/bpf/test_cgrp2_sock.c
+++ b/samples/bpf/test_cgrp2_sock.c
@@ -19,68 +19,271 @@
#include <errno.h>
#include <fcntl.h>
#include <net/if.h>
+#include <inttypes.h>
#include <linux/bpf.h>
#include "libbpf.h"
char bpf_log_buf[BPF_LOG_BUF_SIZE];
-static int prog_load(int idx)
+static int prog_load(__u32 idx, __u32 mark, __u32 prio)
{
- struct bpf_insn prog[] = {
+ /* save pointer to context */
+ struct bpf_insn prog_start[] = {
BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ };
+ struct bpf_insn prog_end[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 1), /* r0 = verdict */
+ BPF_EXIT_INSN(),
+ };
+
+ /* set sk_bound_dev_if on socket */
+ struct bpf_insn prog_dev[] = {
BPF_MOV64_IMM(BPF_REG_3, idx),
BPF_MOV64_IMM(BPF_REG_2, offsetof(struct bpf_sock, bound_dev_if)),
BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3, offsetof(struct bpf_sock, bound_dev_if)),
- BPF_MOV64_IMM(BPF_REG_0, 1), /* r0 = verdict */
- BPF_EXIT_INSN(),
};
- size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn);
- return bpf_load_program(BPF_PROG_TYPE_CGROUP_SOCK, prog, insns_cnt,
+ /* set mark on socket */
+ struct bpf_insn prog_mark[] = {
+ /* get uid of process */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_get_current_uid_gid),
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xffffffff),
+
+ /* if uid is 0, use given mark, else use the uid as the mark */
+ BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
+ BPF_MOV64_IMM(BPF_REG_3, mark),
+
+ /* set the mark on the new socket */
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+ BPF_MOV64_IMM(BPF_REG_2, offsetof(struct bpf_sock, mark)),
+ BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3, offsetof(struct bpf_sock, mark)),
+ };
+
+ /* set priority on socket */
+ struct bpf_insn prog_prio[] = {
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+ BPF_MOV64_IMM(BPF_REG_3, prio),
+ BPF_MOV64_IMM(BPF_REG_2, offsetof(struct bpf_sock, priority)),
+ BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3, offsetof(struct bpf_sock, priority)),
+ };
+
+ struct bpf_insn *prog;
+ size_t insns_cnt;
+ void *p;
+ int ret;
+
+ insns_cnt = sizeof(prog_start) + sizeof(prog_end);
+ if (idx)
+ insns_cnt += sizeof(prog_dev);
+
+ if (mark)
+ insns_cnt += sizeof(prog_mark);
+
+ if (prio)
+ insns_cnt += sizeof(prog_prio);
+
+ p = prog = malloc(insns_cnt);
+ if (!prog) {
+ fprintf(stderr, "Failed to allocate memory for instructions\n");
+ return EXIT_FAILURE;
+ }
+
+ memcpy(p, prog_start, sizeof(prog_start));
+ p += sizeof(prog_start);
+
+ if (idx) {
+ memcpy(p, prog_dev, sizeof(prog_dev));
+ p += sizeof(prog_dev);
+ }
+
+ if (mark) {
+ memcpy(p, prog_mark, sizeof(prog_mark));
+ p += sizeof(prog_mark);
+ }
+
+ if (prio) {
+ memcpy(p, prog_prio, sizeof(prog_prio));
+ p += sizeof(prog_prio);
+ }
+
+ memcpy(p, prog_end, sizeof(prog_end));
+ p += sizeof(prog_end);
+
+ insns_cnt /= sizeof(struct bpf_insn);
+
+ ret = bpf_load_program(BPF_PROG_TYPE_CGROUP_SOCK, prog, insns_cnt,
"GPL", 0, bpf_log_buf, BPF_LOG_BUF_SIZE);
+
+ free(prog);
+
+ return ret;
+}
+
+static int get_bind_to_device(int sd, char *name, size_t len)
+{
+ socklen_t optlen = len;
+ int rc;
+
+ name[0] = '\0';
+ rc = getsockopt(sd, SOL_SOCKET, SO_BINDTODEVICE, name, &optlen);
+ if (rc < 0)
+ perror("setsockopt(SO_BINDTODEVICE)");
+
+ return rc;
+}
+
+static unsigned int get_somark(int sd)
+{
+ unsigned int mark = 0;
+ socklen_t optlen = sizeof(mark);
+ int rc;
+
+ rc = getsockopt(sd, SOL_SOCKET, SO_MARK, &mark, &optlen);
+ if (rc < 0)
+ perror("getsockopt(SO_MARK)");
+
+ return mark;
+}
+
+static unsigned int get_priority(int sd)
+{
+ unsigned int prio = 0;
+ socklen_t optlen = sizeof(prio);
+ int rc;
+
+ rc = getsockopt(sd, SOL_SOCKET, SO_PRIORITY, &prio, &optlen);
+ if (rc < 0)
+ perror("getsockopt(SO_PRIORITY)");
+
+ return prio;
+}
+
+static int show_sockopts(int family)
+{
+ unsigned int mark, prio;
+ char name[16];
+ int sd;
+
+ sd = socket(family, SOCK_DGRAM, 17);
+ if (sd < 0) {
+ perror("socket");
+ return 1;
+ }
+
+ if (get_bind_to_device(sd, name, sizeof(name)) < 0)
+ return 1;
+
+ mark = get_somark(sd);
+ prio = get_priority(sd);
+
+ close(sd);
+
+ printf("sd %d: dev %s, mark %u, priority %u\n", sd, name, mark, prio);
+
+ return 0;
}
static int usage(const char *argv0)
{
- printf("Usage: %s cg-path device-index\n", argv0);
+ printf("Usage:\n");
+ printf(" Attach a program\n");
+ printf(" %s -b bind-to-dev -m mark -p prio cg-path\n", argv0);
+ printf("\n");
+ printf(" Detach a program\n");
+ printf(" %s -d cg-path\n", argv0);
+ printf("\n");
+ printf(" Show inherited socket settings (mark, priority, and device)\n");
+ printf(" %s [-6]\n", argv0);
return EXIT_FAILURE;
}
int main(int argc, char **argv)
{
+ __u32 idx = 0, mark = 0, prio = 0;
+ const char *cgrp_path = NULL;
int cg_fd, prog_fd, ret;
- unsigned int idx;
+ int family = PF_INET;
+ int do_attach = 1;
+ int rc;
+
+ while ((rc = getopt(argc, argv, "db:m:p:6")) != -1) {
+ switch (rc) {
+ case 'd':
+ do_attach = 0;
+ break;
+ case 'b':
+ idx = if_nametoindex(optarg);
+ if (!idx) {
+ idx = strtoumax(optarg, NULL, 0);
+ if (!idx) {
+ printf("Invalid device name\n");
+ return EXIT_FAILURE;
+ }
+ }
+ break;
+ case 'm':
+ mark = strtoumax(optarg, NULL, 0);
+ break;
+ case 'p':
+ prio = strtoumax(optarg, NULL, 0);
+ break;
+ case '6':
+ family = PF_INET6;
+ break;
+ default:
+ return usage(argv[0]);
+ }
+ }
- if (argc < 2)
- return usage(argv[0]);
+ if (optind == argc)
+ return show_sockopts(family);
- idx = if_nametoindex(argv[2]);
- if (!idx) {
- printf("Invalid device name\n");
+ cgrp_path = argv[optind];
+ if (!cgrp_path) {
+ fprintf(stderr, "cgroup path not given\n");
return EXIT_FAILURE;
}
- cg_fd = open(argv[1], O_DIRECTORY | O_RDONLY);
- if (cg_fd < 0) {
- printf("Failed to open cgroup path: '%s'\n", strerror(errno));
+ if (do_attach && !idx && !mark && !prio) {
+ fprintf(stderr,
+ "One of device, mark or priority must be given\n");
return EXIT_FAILURE;
}
- prog_fd = prog_load(idx);
- printf("Output from kernel verifier:\n%s\n-------\n", bpf_log_buf);
-
- if (prog_fd < 0) {
- printf("Failed to load prog: '%s'\n", strerror(errno));
+ cg_fd = open(cgrp_path, O_DIRECTORY | O_RDONLY);
+ if (cg_fd < 0) {
+ printf("Failed to open cgroup path: '%s'\n", strerror(errno));
return EXIT_FAILURE;
}
- ret = bpf_prog_attach(prog_fd, cg_fd, BPF_CGROUP_INET_SOCK_CREATE, 0);
- if (ret < 0) {
- printf("Failed to attach prog to cgroup: '%s'\n",
- strerror(errno));
- return EXIT_FAILURE;
+ if (do_attach) {
+ prog_fd = prog_load(idx, mark, prio);
+ if (prog_fd < 0) {
+ printf("Failed to load prog: '%s'\n", strerror(errno));
+ printf("Output from kernel verifier:\n%s\n-------\n",
+ bpf_log_buf);
+ return EXIT_FAILURE;
+ }
+
+ ret = bpf_prog_attach(prog_fd, cg_fd,
+ BPF_CGROUP_INET_SOCK_CREATE, 0);
+ if (ret < 0) {
+ printf("Failed to attach prog to cgroup: '%s'\n",
+ strerror(errno));
+ return EXIT_FAILURE;
+ }
+ } else {
+ ret = bpf_prog_detach(cg_fd, BPF_CGROUP_INET_SOCK_CREATE);
+ if (ret < 0) {
+ printf("Failed to detach prog from cgroup: '%s'\n",
+ strerror(errno));
+ return EXIT_FAILURE;
+ }
}
+ close(cg_fd);
return EXIT_SUCCESS;
}
diff --git a/samples/bpf/test_cgrp2_sock.sh b/samples/bpf/test_cgrp2_sock.sh
index 925fd467c7cc..a81f38eef417 100755
--- a/samples/bpf/test_cgrp2_sock.sh
+++ b/samples/bpf/test_cgrp2_sock.sh
@@ -1,47 +1,133 @@
-#!/bin/bash
-
-function config_device {
- ip netns add at_ns0
- ip link add veth0 type veth peer name veth0b
- ip link set veth0b up
- ip link set veth0 netns at_ns0
- ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0
- ip netns exec at_ns0 ip addr add 2401:db00::1/64 dev veth0 nodad
- ip netns exec at_ns0 ip link set dev veth0 up
- ip link add foo type vrf table 1234
- ip link set foo up
- ip addr add 172.16.1.101/24 dev veth0b
- ip addr add 2401:db00::2/64 dev veth0b nodad
- ip link set veth0b master foo
+#!/bin/sh
+
+# Test various socket options that can be set by attaching programs to cgroups.
+
+CGRP_MNT="/tmp/cgroupv2-test_cgrp2_sock"
+
+################################################################################
+#
+print_result()
+{
+ local rc=$1
+ local status=" OK "
+
+ [ $rc -ne 0 ] && status="FAIL"
+
+ printf "%-50s [%4s]\n" "$2" "$status"
}
-function attach_bpf {
- rm -rf /tmp/cgroupv2
- mkdir -p /tmp/cgroupv2
- mount -t cgroup2 none /tmp/cgroupv2
- mkdir -p /tmp/cgroupv2/foo
- test_cgrp2_sock /tmp/cgroupv2/foo foo
- echo $$ >> /tmp/cgroupv2/foo/cgroup.procs
+check_sock()
+{
+ out=$(test_cgrp2_sock)
+ echo $out | grep -q "$1"
+ if [ $? -ne 0 ]; then
+ print_result 1 "IPv4: $2"
+ echo " expected: $1"
+ echo " have: $out"
+ rc=1
+ else
+ print_result 0 "IPv4: $2"
+ fi
}
-function cleanup {
- set +ex
- ip netns delete at_ns0
- ip link del veth0
- ip link del foo
- umount /tmp/cgroupv2
- rm -rf /tmp/cgroupv2
- set -ex
+check_sock6()
+{
+ out=$(test_cgrp2_sock -6)
+ echo $out | grep -q "$1"
+ if [ $? -ne 0 ]; then
+ print_result 1 "IPv6: $2"
+ echo " expected: $1"
+ echo " have: $out"
+ rc=1
+ else
+ print_result 0 "IPv6: $2"
+ fi
}
-function do_test {
- ping -c1 -w1 172.16.1.100
- ping6 -c1 -w1 2401:db00::1
+################################################################################
+#
+
+cleanup()
+{
+ echo $$ >> ${CGRP_MNT}/cgroup.procs
+ rmdir ${CGRP_MNT}/sockopts
}
+cleanup_and_exit()
+{
+ local rc=$1
+ local msg="$2"
+
+ [ -n "$msg" ] && echo "ERROR: $msg"
+
+ ip li del cgrp2_sock
+ umount ${CGRP_MNT}
+
+ exit $rc
+}
+
+
+################################################################################
+# main
+
+rc=0
+
+ip li add cgrp2_sock type dummy 2>/dev/null
+
+set -e
+mkdir -p ${CGRP_MNT}
+mount -t cgroup2 none ${CGRP_MNT}
+set +e
+
+
+# make sure we have a known start point
cleanup 2>/dev/null
-config_device
-attach_bpf
-do_test
-cleanup
-echo "*** PASS ***"
+
+mkdir -p ${CGRP_MNT}/sockopts
+[ $? -ne 0 ] && cleanup_and_exit 1 "Failed to create cgroup hierarchy"
+
+
+# set pid into cgroup
+echo $$ > ${CGRP_MNT}/sockopts/cgroup.procs
+
+# no bpf program attached, so socket should show no settings
+check_sock "dev , mark 0, priority 0" "No programs attached"
+check_sock6 "dev , mark 0, priority 0" "No programs attached"
+
+# verify device is set
+#
+test_cgrp2_sock -b cgrp2_sock ${CGRP_MNT}/sockopts
+if [ $? -ne 0 ]; then
+ cleanup_and_exit 1 "Failed to install program to set device"
+fi
+check_sock "dev cgrp2_sock, mark 0, priority 0" "Device set"
+check_sock6 "dev cgrp2_sock, mark 0, priority 0" "Device set"
+
+# verify mark is set
+#
+test_cgrp2_sock -m 666 ${CGRP_MNT}/sockopts
+if [ $? -ne 0 ]; then
+ cleanup_and_exit 1 "Failed to install program to set mark"
+fi
+check_sock "dev , mark 666, priority 0" "Mark set"
+check_sock6 "dev , mark 666, priority 0" "Mark set"
+
+# verify priority is set
+#
+test_cgrp2_sock -p 123 ${CGRP_MNT}/sockopts
+if [ $? -ne 0 ]; then
+ cleanup_and_exit 1 "Failed to install program to set priority"
+fi
+check_sock "dev , mark 0, priority 123" "Priority set"
+check_sock6 "dev , mark 0, priority 123" "Priority set"
+
+# all 3 at once
+#
+test_cgrp2_sock -b cgrp2_sock -m 666 -p 123 ${CGRP_MNT}/sockopts
+if [ $? -ne 0 ]; then
+ cleanup_and_exit 1 "Failed to install program to set device, mark and priority"
+fi
+check_sock "dev cgrp2_sock, mark 666, priority 123" "Priority set"
+check_sock6 "dev cgrp2_sock, mark 666, priority 123" "Priority set"
+
+cleanup_and_exit $rc
diff --git a/samples/bpf/test_tunnel_bpf.sh b/samples/bpf/test_tunnel_bpf.sh
index a70d2ea90313..410052d9fc37 100755
--- a/samples/bpf/test_tunnel_bpf.sh
+++ b/samples/bpf/test_tunnel_bpf.sh
@@ -32,6 +32,19 @@ function add_gre_tunnel {
ip addr add dev $DEV 10.1.1.200/24
}
+function add_erspan_tunnel {
+ # in namespace
+ ip netns exec at_ns0 \
+ ip link add dev $DEV_NS type $TYPE seq key 2 local 172.16.1.100 remote 172.16.1.200 erspan 123
+ ip netns exec at_ns0 ip link set dev $DEV_NS up
+ ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24
+
+ # out of namespace
+ ip link add dev $DEV type $TYPE external
+ ip link set dev $DEV up
+ ip addr add dev $DEV 10.1.1.200/24
+}
+
function add_vxlan_tunnel {
# Set static ARP entry here because iptables set-mark works
# on L3 packet, as a result not applying to ARP packets,
@@ -99,6 +112,18 @@ function test_gre {
cleanup
}
+function test_erspan {
+ TYPE=erspan
+ DEV_NS=erspan00
+ DEV=erspan11
+ config_device
+ add_erspan_tunnel
+ attach_bpf $DEV erspan_set_tunnel erspan_get_tunnel
+ ping -c 1 10.1.1.100
+ ip netns exec at_ns0 ping -c 1 10.1.1.200
+ cleanup
+}
+
function test_vxlan {
TYPE=vxlan
DEV_NS=vxlan00
@@ -151,14 +176,18 @@ function cleanup {
ip link del gretap11
ip link del vxlan11
ip link del geneve11
+ ip link del erspan11
pkill tcpdump
pkill cat
set -ex
}
+trap cleanup 0 2 3 6 9
cleanup
echo "Testing GRE tunnel..."
test_gre
+echo "Testing ERSPAN tunnel..."
+test_erspan
echo "Testing VXLAN tunnel..."
test_vxlan
echo "Testing GENEVE tunnel..."
diff --git a/samples/bpf/xdp_monitor_kern.c b/samples/bpf/xdp_monitor_kern.c
new file mode 100644
index 000000000000..74f3fd8ed729
--- /dev/null
+++ b/samples/bpf/xdp_monitor_kern.c
@@ -0,0 +1,88 @@
+/* XDP monitor tool, based on tracepoints
+ *
+ * Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat Inc.
+ */
+#include <uapi/linux/bpf.h>
+#include "bpf_helpers.h"
+
+struct bpf_map_def SEC("maps") redirect_err_cnt = {
+ .type = BPF_MAP_TYPE_PERCPU_ARRAY,
+ .key_size = sizeof(u32),
+ .value_size = sizeof(u64),
+ .max_entries = 2,
+ /* TODO: have entries for all possible errno's */
+};
+
+/* Tracepoint format: /sys/kernel/debug/tracing/events/xdp/xdp_redirect/format
+ * Code in: kernel/include/trace/events/xdp.h
+ */
+struct xdp_redirect_ctx {
+ unsigned short common_type; // offset:0; size:2; signed:0;
+ unsigned char common_flags; // offset:2; size:1; signed:0;
+ unsigned char common_preempt_count;// offset:3; size:1; signed:0;
+ int common_pid; // offset:4; size:4; signed:1;
+
+ int prog_id; // offset:8; size:4; signed:1;
+ u32 act; // offset:12 size:4; signed:0;
+ int ifindex; // offset:16 size:4; signed:1;
+ int err; // offset:20 size:4; signed:1;
+ int to_ifindex; // offset:24 size:4; signed:1;
+ u32 map_id; // offset:28 size:4; signed:0;
+ int map_index; // offset:32 size:4; signed:1;
+}; // offset:36
+
+enum {
+ XDP_REDIRECT_SUCCESS = 0,
+ XDP_REDIRECT_ERROR = 1
+};
+
+static __always_inline
+int xdp_redirect_collect_stat(struct xdp_redirect_ctx *ctx)
+{
+ u32 key = XDP_REDIRECT_ERROR;
+ int err = ctx->err;
+ u64 *cnt;
+
+ if (!err)
+ key = XDP_REDIRECT_SUCCESS;
+
+ cnt = bpf_map_lookup_elem(&redirect_err_cnt, &key);
+ if (!cnt)
+ return 0;
+ *cnt += 1;
+
+ return 0; /* Indicate event was filtered (no further processing)*/
+ /*
+ * Returning 1 here would allow e.g. a perf-record tracepoint
+ * to see and record these events, but it doesn't work well
+ * in-practice as stopping perf-record also unload this
+ * bpf_prog. Plus, there is additional overhead of doing so.
+ */
+}
+
+SEC("tracepoint/xdp/xdp_redirect_err")
+int trace_xdp_redirect_err(struct xdp_redirect_ctx *ctx)
+{
+ return xdp_redirect_collect_stat(ctx);
+}
+
+
+SEC("tracepoint/xdp/xdp_redirect_map_err")
+int trace_xdp_redirect_map_err(struct xdp_redirect_ctx *ctx)
+{
+ return xdp_redirect_collect_stat(ctx);
+}
+
+/* Likely unloaded when prog starts */
+SEC("tracepoint/xdp/xdp_redirect")
+int trace_xdp_redirect(struct xdp_redirect_ctx *ctx)
+{
+ return xdp_redirect_collect_stat(ctx);
+}
+
+/* Likely unloaded when prog starts */
+SEC("tracepoint/xdp/xdp_redirect_map")
+int trace_xdp_redirect_map(struct xdp_redirect_ctx *ctx)
+{
+ return xdp_redirect_collect_stat(ctx);
+}
diff --git a/samples/bpf/xdp_monitor_user.c b/samples/bpf/xdp_monitor_user.c
new file mode 100644
index 000000000000..b51b4f5e3257
--- /dev/null
+++ b/samples/bpf/xdp_monitor_user.c
@@ -0,0 +1,295 @@
+/* Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc.
+ */
+static const char *__doc__=
+ "XDP monitor tool, based on tracepoints\n"
+;
+
+static const char *__doc_err_only__=
+ " NOTICE: Only tracking XDP redirect errors\n"
+ " Enable TX success stats via '--stats'\n"
+ " (which comes with a per packet processing overhead)\n"
+;
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <locale.h>
+
+#include <getopt.h>
+#include <net/if.h>
+#include <time.h>
+
+#include "libbpf.h"
+#include "bpf_load.h"
+#include "bpf_util.h"
+
+static int verbose = 1;
+static bool debug = false;
+
+static const struct option long_options[] = {
+ {"help", no_argument, NULL, 'h' },
+ {"debug", no_argument, NULL, 'D' },
+ {"stats", no_argument, NULL, 'S' },
+ {"sec", required_argument, NULL, 's' },
+ {0, 0, NULL, 0 }
+};
+
+static void usage(char *argv[])
+{
+ int i;
+ printf("\nDOCUMENTATION:\n%s\n", __doc__);
+ printf("\n");
+ printf(" Usage: %s (options-see-below)\n",
+ argv[0]);
+ printf(" Listing options:\n");
+ for (i = 0; long_options[i].name != 0; i++) {
+ printf(" --%-15s", long_options[i].name);
+ if (long_options[i].flag != NULL)
+ printf(" flag (internal value:%d)",
+ *long_options[i].flag);
+ else
+ printf("(internal short-option: -%c)",
+ long_options[i].val);
+ printf("\n");
+ }
+ printf("\n");
+}
+
+#define NANOSEC_PER_SEC 1000000000 /* 10^9 */
+__u64 gettime(void)
+{
+ struct timespec t;
+ int res;
+
+ res = clock_gettime(CLOCK_MONOTONIC, &t);
+ if (res < 0) {
+ fprintf(stderr, "Error with gettimeofday! (%i)\n", res);
+ exit(EXIT_FAILURE);
+ }
+ return (__u64) t.tv_sec * NANOSEC_PER_SEC + t.tv_nsec;
+}
+
+enum {
+ REDIR_SUCCESS = 0,
+ REDIR_ERROR = 1,
+};
+#define REDIR_RES_MAX 2
+static const char *redir_names[REDIR_RES_MAX] = {
+ [REDIR_SUCCESS] = "Success",
+ [REDIR_ERROR] = "Error",
+};
+static const char *err2str(int err)
+{
+ if (err < REDIR_RES_MAX)
+ return redir_names[err];
+ return NULL;
+}
+
+struct record {
+ __u64 counter;
+ __u64 timestamp;
+};
+
+struct stats_record {
+ struct record xdp_redir[REDIR_RES_MAX];
+};
+
+static void stats_print_headers(bool err_only)
+{
+ if (err_only)
+ printf("\n%s\n", __doc_err_only__);
+
+ printf("%-14s %-10s %-18s %-9s\n",
+ "XDP_REDIRECT", "pps ", "pps-human-readable", "measure-period");
+}
+
+static void stats_print(struct stats_record *rec,
+ struct stats_record *prev,
+ bool err_only)
+{
+ int i = 0;
+
+ if (err_only)
+ i = REDIR_ERROR;
+
+ for (; i < REDIR_RES_MAX; i++) {
+ struct record *r = &rec->xdp_redir[i];
+ struct record *p = &prev->xdp_redir[i];
+ __u64 period = 0;
+ __u64 packets = 0;
+ double pps = 0;
+ double period_ = 0;
+
+ if (p->timestamp) {
+ packets = r->counter - p->counter;
+ period = r->timestamp - p->timestamp;
+ if (period > 0) {
+ period_ = ((double) period / NANOSEC_PER_SEC);
+ pps = packets / period_;
+ }
+ }
+
+ printf("%-14s %-10.0f %'-18.0f %f\n",
+ err2str(i), pps, pps, period_);
+ }
+}
+
+static __u64 get_key32_value64_percpu(int fd, __u32 key)
+{
+ /* For percpu maps, userspace gets a value per possible CPU */
+ unsigned int nr_cpus = bpf_num_possible_cpus();
+ __u64 values[nr_cpus];
+ __u64 sum = 0;
+ int i;
+
+ if ((bpf_map_lookup_elem(fd, &key, values)) != 0) {
+ fprintf(stderr,
+ "ERR: bpf_map_lookup_elem failed key:0x%X\n", key);
+ return 0;
+ }
+
+ /* Sum values from each CPU */
+ for (i = 0; i < nr_cpus; i++) {
+ sum += values[i];
+ }
+ return sum;
+}
+
+static bool stats_collect(int fd, struct stats_record *rec)
+{
+ int i;
+
+ /* TODO: Detect if someone unloaded the perf event_fd's, as
+ * this can happen by someone running perf-record -e
+ */
+
+ for (i = 0; i < REDIR_RES_MAX; i++) {
+ rec->xdp_redir[i].timestamp = gettime();
+ rec->xdp_redir[i].counter = get_key32_value64_percpu(fd, i);
+ }
+ return true;
+}
+
+static void stats_poll(int interval, bool err_only)
+{
+ struct stats_record rec, prev;
+ int map_fd;
+
+ memset(&rec, 0, sizeof(rec));
+
+ /* Trick to pretty printf with thousands separators use %' */
+ setlocale(LC_NUMERIC, "en_US");
+
+ /* Header */
+ if (verbose)
+ printf("\n%s", __doc__);
+
+ /* TODO Need more advanced stats on error types */
+ if (verbose)
+ printf(" - Stats map: %s\n", map_data[0].name);
+ map_fd = map_data[0].fd;
+
+ stats_print_headers(err_only);
+ fflush(stdout);
+
+ while (1) {
+ memcpy(&prev, &rec, sizeof(rec));
+ stats_collect(map_fd, &rec);
+ stats_print(&rec, &prev, err_only);
+ fflush(stdout);
+ sleep(interval);
+ }
+}
+
+void print_bpf_prog_info(void)
+{
+ int i;
+
+ /* Prog info */
+ printf("Loaded BPF prog have %d bpf program(s)\n", prog_cnt);
+ for (i = 0; i < prog_cnt; i++) {
+ printf(" - prog_fd[%d] = fd(%d)\n", i, prog_fd[i]);
+ }
+
+ /* Maps info */
+ printf("Loaded BPF prog have %d map(s)\n", map_data_count);
+ for (i = 0; i < map_data_count; i++) {
+ char *name = map_data[i].name;
+ int fd = map_data[i].fd;
+
+ printf(" - map_data[%d] = fd(%d) name:%s\n", i, fd, name);
+ }
+
+ /* Event info */
+ printf("Searching for (max:%d) event file descriptor(s)\n", prog_cnt);
+ for (i = 0; i < prog_cnt; i++) {
+ if (event_fd[i] != -1)
+ printf(" - event_fd[%d] = fd(%d)\n", i, event_fd[i]);
+ }
+}
+
+int main(int argc, char **argv)
+{
+ int longindex = 0, opt;
+ int ret = EXIT_SUCCESS;
+ char bpf_obj_file[256];
+
+ /* Default settings: */
+ bool errors_only = true;
+ int interval = 2;
+
+ snprintf(bpf_obj_file, sizeof(bpf_obj_file), "%s_kern.o", argv[0]);
+
+ /* Parse commands line args */
+ while ((opt = getopt_long(argc, argv, "h",
+ long_options, &longindex)) != -1) {
+ switch (opt) {
+ case 'D':
+ debug = true;
+ break;
+ case 'S':
+ errors_only = false;
+ break;
+ case 's':
+ interval = atoi(optarg);
+ break;
+ case 'h':
+ default:
+ usage(argv);
+ return EXIT_FAILURE;
+ }
+ }
+
+ if (load_bpf_file(bpf_obj_file)) {
+ printf("ERROR - bpf_log_buf: %s", bpf_log_buf);
+ return 1;
+ }
+ if (!prog_fd[0]) {
+ printf("ERROR - load_bpf_file: %s\n", strerror(errno));
+ return 1;
+ }
+
+ if (debug) {
+ print_bpf_prog_info();
+ }
+
+ /* Unload/stop tracepoint event by closing fd's */
+ if (errors_only) {
+ /* The prog_fd[i] and event_fd[i] depend on the
+ * order the functions was defined in _kern.c
+ */
+ close(event_fd[2]); /* tracepoint/xdp/xdp_redirect */
+ close(prog_fd[2]); /* func: trace_xdp_redirect */
+ close(event_fd[3]); /* tracepoint/xdp/xdp_redirect_map */
+ close(prog_fd[3]); /* func: trace_xdp_redirect_map */
+ }
+
+ stats_poll(interval, errors_only);
+
+ return ret;
+}
diff --git a/samples/bpf/xdp_redirect_kern.c b/samples/bpf/xdp_redirect_kern.c
new file mode 100644
index 000000000000..8abb151e385f
--- /dev/null
+++ b/samples/bpf/xdp_redirect_kern.c
@@ -0,0 +1,90 @@
+/* Copyright (c) 2016 John Fastabend <john.r.fastabend@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#define KBUILD_MODNAME "foo"
+#include <uapi/linux/bpf.h>
+#include <linux/in.h>
+#include <linux/if_ether.h>
+#include <linux/if_packet.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include "bpf_helpers.h"
+
+struct bpf_map_def SEC("maps") tx_port = {
+ .type = BPF_MAP_TYPE_ARRAY,
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .max_entries = 1,
+};
+
+/* Count RX packets, as XDP bpf_prog doesn't get direct TX-success
+ * feedback. Redirect TX errors can be caught via a tracepoint.
+ */
+struct bpf_map_def SEC("maps") rxcnt = {
+ .type = BPF_MAP_TYPE_PERCPU_ARRAY,
+ .key_size = sizeof(u32),
+ .value_size = sizeof(long),
+ .max_entries = 1,
+};
+
+static void swap_src_dst_mac(void *data)
+{
+ unsigned short *p = data;
+ unsigned short dst[3];
+
+ dst[0] = p[0];
+ dst[1] = p[1];
+ dst[2] = p[2];
+ p[0] = p[3];
+ p[1] = p[4];
+ p[2] = p[5];
+ p[3] = dst[0];
+ p[4] = dst[1];
+ p[5] = dst[2];
+}
+
+SEC("xdp_redirect")
+int xdp_redirect_prog(struct xdp_md *ctx)
+{
+ void *data_end = (void *)(long)ctx->data_end;
+ void *data = (void *)(long)ctx->data;
+ struct ethhdr *eth = data;
+ int rc = XDP_DROP;
+ int *ifindex, port = 0;
+ long *value;
+ u32 key = 0;
+ u64 nh_off;
+
+ nh_off = sizeof(*eth);
+ if (data + nh_off > data_end)
+ return rc;
+
+ ifindex = bpf_map_lookup_elem(&tx_port, &port);
+ if (!ifindex)
+ return rc;
+
+ value = bpf_map_lookup_elem(&rxcnt, &key);
+ if (value)
+ *value += 1;
+
+ swap_src_dst_mac(data);
+ return bpf_redirect(*ifindex, 0);
+}
+
+/* Redirect require an XDP bpf_prog loaded on the TX device */
+SEC("xdp_redirect_dummy")
+int xdp_redirect_dummy_prog(struct xdp_md *ctx)
+{
+ return XDP_PASS;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_redirect_map_kern.c b/samples/bpf/xdp_redirect_map_kern.c
new file mode 100644
index 000000000000..740a529ba84f
--- /dev/null
+++ b/samples/bpf/xdp_redirect_map_kern.c
@@ -0,0 +1,92 @@
+/* Copyright (c) 2017 Covalent IO, Inc. http://covalent.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#define KBUILD_MODNAME "foo"
+#include <uapi/linux/bpf.h>
+#include <linux/in.h>
+#include <linux/if_ether.h>
+#include <linux/if_packet.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include "bpf_helpers.h"
+
+struct bpf_map_def SEC("maps") tx_port = {
+ .type = BPF_MAP_TYPE_DEVMAP,
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .max_entries = 100,
+};
+
+/* Count RX packets, as XDP bpf_prog doesn't get direct TX-success
+ * feedback. Redirect TX errors can be caught via a tracepoint.
+ */
+struct bpf_map_def SEC("maps") rxcnt = {
+ .type = BPF_MAP_TYPE_PERCPU_ARRAY,
+ .key_size = sizeof(u32),
+ .value_size = sizeof(long),
+ .max_entries = 1,
+};
+
+static void swap_src_dst_mac(void *data)
+{
+ unsigned short *p = data;
+ unsigned short dst[3];
+
+ dst[0] = p[0];
+ dst[1] = p[1];
+ dst[2] = p[2];
+ p[0] = p[3];
+ p[1] = p[4];
+ p[2] = p[5];
+ p[3] = dst[0];
+ p[4] = dst[1];
+ p[5] = dst[2];
+}
+
+SEC("xdp_redirect_map")
+int xdp_redirect_map_prog(struct xdp_md *ctx)
+{
+ void *data_end = (void *)(long)ctx->data_end;
+ void *data = (void *)(long)ctx->data;
+ struct ethhdr *eth = data;
+ int rc = XDP_DROP;
+ int vport, port = 0, m = 0;
+ long *value;
+ u32 key = 0;
+ u64 nh_off;
+
+ nh_off = sizeof(*eth);
+ if (data + nh_off > data_end)
+ return rc;
+
+ /* constant virtual port */
+ vport = 0;
+
+ /* count packet in global counter */
+ value = bpf_map_lookup_elem(&rxcnt, &key);
+ if (value)
+ *value += 1;
+
+ swap_src_dst_mac(data);
+
+ /* send packet out physical port */
+ return bpf_redirect_map(&tx_port, vport, 0);
+}
+
+/* Redirect require an XDP bpf_prog loaded on the TX device */
+SEC("xdp_redirect_dummy")
+int xdp_redirect_dummy_prog(struct xdp_md *ctx)
+{
+ return XDP_PASS;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_redirect_map_user.c b/samples/bpf/xdp_redirect_map_user.c
new file mode 100644
index 000000000000..d4d86a273fba
--- /dev/null
+++ b/samples/bpf/xdp_redirect_map_user.c
@@ -0,0 +1,145 @@
+/* Copyright (c) 2017 Covalent IO, Inc. http://covalent.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#include <linux/bpf.h>
+#include <linux/if_link.h>
+#include <assert.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <unistd.h>
+#include <libgen.h>
+
+#include "bpf_load.h"
+#include "bpf_util.h"
+#include "libbpf.h"
+
+static int ifindex_in;
+static int ifindex_out;
+static bool ifindex_out_xdp_dummy_attached = true;
+
+static __u32 xdp_flags;
+
+static void int_exit(int sig)
+{
+ set_link_xdp_fd(ifindex_in, -1, xdp_flags);
+ if (ifindex_out_xdp_dummy_attached)
+ set_link_xdp_fd(ifindex_out, -1, xdp_flags);
+ exit(0);
+}
+
+static void poll_stats(int interval, int ifindex)
+{
+ unsigned int nr_cpus = bpf_num_possible_cpus();
+ __u64 values[nr_cpus], prev[nr_cpus];
+
+ memset(prev, 0, sizeof(prev));
+
+ while (1) {
+ __u64 sum = 0;
+ __u32 key = 0;
+ int i;
+
+ sleep(interval);
+ assert(bpf_map_lookup_elem(map_fd[1], &key, values) == 0);
+ for (i = 0; i < nr_cpus; i++)
+ sum += (values[i] - prev[i]);
+ if (sum)
+ printf("ifindex %i: %10llu pkt/s\n",
+ ifindex, sum / interval);
+ memcpy(prev, values, sizeof(values));
+ }
+}
+
+static void usage(const char *prog)
+{
+ fprintf(stderr,
+ "usage: %s [OPTS] IFINDEX_IN IFINDEX_OUT\n\n"
+ "OPTS:\n"
+ " -S use skb-mode\n"
+ " -N enforce native mode\n",
+ prog);
+}
+
+int main(int argc, char **argv)
+{
+ const char *optstr = "SN";
+ char filename[256];
+ int ret, opt, key = 0;
+
+ while ((opt = getopt(argc, argv, optstr)) != -1) {
+ switch (opt) {
+ case 'S':
+ xdp_flags |= XDP_FLAGS_SKB_MODE;
+ break;
+ case 'N':
+ xdp_flags |= XDP_FLAGS_DRV_MODE;
+ break;
+ default:
+ usage(basename(argv[0]));
+ return 1;
+ }
+ }
+
+ if (optind == argc) {
+ printf("usage: %s IFINDEX_IN IFINDEX_OUT\n", argv[0]);
+ return 1;
+ }
+
+ ifindex_in = strtoul(argv[optind], NULL, 0);
+ ifindex_out = strtoul(argv[optind + 1], NULL, 0);
+ printf("input: %d output: %d\n", ifindex_in, ifindex_out);
+
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+
+ if (load_bpf_file(filename)) {
+ printf("%s", bpf_log_buf);
+ return 1;
+ }
+
+ if (!prog_fd[0]) {
+ printf("load_bpf_file: %s\n", strerror(errno));
+ return 1;
+ }
+
+ if (set_link_xdp_fd(ifindex_in, prog_fd[0], xdp_flags) < 0) {
+ printf("ERROR: link set xdp fd failed on %d\n", ifindex_in);
+ return 1;
+ }
+
+ /* Loading dummy XDP prog on out-device */
+ if (set_link_xdp_fd(ifindex_out, prog_fd[1],
+ (xdp_flags | XDP_FLAGS_UPDATE_IF_NOEXIST)) < 0) {
+ printf("WARN: link set xdp fd failed on %d\n", ifindex_out);
+ ifindex_out_xdp_dummy_attached = false;
+ }
+
+ signal(SIGINT, int_exit);
+ signal(SIGTERM, int_exit);
+
+ printf("map[0] (vports) = %i, map[1] (map) = %i, map[2] (count) = %i\n",
+ map_fd[0], map_fd[1], map_fd[2]);
+
+ /* populate virtual to physical port map */
+ ret = bpf_map_update_elem(map_fd[0], &key, &ifindex_out, 0);
+ if (ret) {
+ perror("bpf_update_elem");
+ goto out;
+ }
+
+ poll_stats(2, ifindex_out);
+
+out:
+ return 0;
+}
diff --git a/samples/bpf/xdp_redirect_user.c b/samples/bpf/xdp_redirect_user.c
new file mode 100644
index 000000000000..4475d837bf2c
--- /dev/null
+++ b/samples/bpf/xdp_redirect_user.c
@@ -0,0 +1,143 @@
+/* Copyright (c) 2016 John Fastabend <john.r.fastabend@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#include <linux/bpf.h>
+#include <linux/if_link.h>
+#include <assert.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <unistd.h>
+#include <libgen.h>
+
+#include "bpf_load.h"
+#include "bpf_util.h"
+#include "libbpf.h"
+
+static int ifindex_in;
+static int ifindex_out;
+static bool ifindex_out_xdp_dummy_attached = true;
+
+static __u32 xdp_flags;
+
+static void int_exit(int sig)
+{
+ set_link_xdp_fd(ifindex_in, -1, xdp_flags);
+ if (ifindex_out_xdp_dummy_attached)
+ set_link_xdp_fd(ifindex_out, -1, xdp_flags);
+ exit(0);
+}
+
+static void poll_stats(int interval, int ifindex)
+{
+ unsigned int nr_cpus = bpf_num_possible_cpus();
+ __u64 values[nr_cpus], prev[nr_cpus];
+
+ memset(prev, 0, sizeof(prev));
+
+ while (1) {
+ __u64 sum = 0;
+ __u32 key = 0;
+ int i;
+
+ sleep(interval);
+ assert(bpf_map_lookup_elem(map_fd[1], &key, values) == 0);
+ for (i = 0; i < nr_cpus; i++)
+ sum += (values[i] - prev[i]);
+ if (sum)
+ printf("ifindex %i: %10llu pkt/s\n",
+ ifindex, sum / interval);
+ memcpy(prev, values, sizeof(values));
+ }
+}
+
+static void usage(const char *prog)
+{
+ fprintf(stderr,
+ "usage: %s [OPTS] IFINDEX_IN IFINDEX_OUT\n\n"
+ "OPTS:\n"
+ " -S use skb-mode\n"
+ " -N enforce native mode\n",
+ prog);
+}
+
+
+int main(int argc, char **argv)
+{
+ const char *optstr = "SN";
+ char filename[256];
+ int ret, opt, key = 0;
+
+ while ((opt = getopt(argc, argv, optstr)) != -1) {
+ switch (opt) {
+ case 'S':
+ xdp_flags |= XDP_FLAGS_SKB_MODE;
+ break;
+ case 'N':
+ xdp_flags |= XDP_FLAGS_DRV_MODE;
+ break;
+ default:
+ usage(basename(argv[0]));
+ return 1;
+ }
+ }
+
+ if (optind == argc) {
+ printf("usage: %s IFINDEX_IN IFINDEX_OUT\n", argv[0]);
+ return 1;
+ }
+
+ ifindex_in = strtoul(argv[optind], NULL, 0);
+ ifindex_out = strtoul(argv[optind + 1], NULL, 0);
+ printf("input: %d output: %d\n", ifindex_in, ifindex_out);
+
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+
+ if (load_bpf_file(filename)) {
+ printf("%s", bpf_log_buf);
+ return 1;
+ }
+
+ if (!prog_fd[0]) {
+ printf("load_bpf_file: %s\n", strerror(errno));
+ return 1;
+ }
+
+ if (set_link_xdp_fd(ifindex_in, prog_fd[0], xdp_flags) < 0) {
+ printf("ERROR: link set xdp fd failed on %d\n", ifindex_in);
+ return 1;
+ }
+
+ /* Loading dummy XDP prog on out-device */
+ if (set_link_xdp_fd(ifindex_out, prog_fd[1],
+ (xdp_flags | XDP_FLAGS_UPDATE_IF_NOEXIST)) < 0) {
+ printf("WARN: link set xdp fd failed on %d\n", ifindex_out);
+ ifindex_out_xdp_dummy_attached = false;
+ }
+
+ signal(SIGINT, int_exit);
+ signal(SIGTERM, int_exit);
+
+ /* bpf redirect port */
+ ret = bpf_map_update_elem(map_fd[0], &key, &ifindex_out, 0);
+ if (ret) {
+ perror("bpf_update_elem");
+ goto out;
+ }
+
+ poll_stats(2, ifindex_out);
+
+out:
+ return 0;
+}
diff --git a/samples/sockmap/Makefile b/samples/sockmap/Makefile
new file mode 100644
index 000000000000..9291ab8e0f8c
--- /dev/null
+++ b/samples/sockmap/Makefile
@@ -0,0 +1,78 @@
+# kbuild trick to avoid linker error. Can be omitted if a module is built.
+obj- := dummy.o
+
+# List of programs to build
+hostprogs-y := sockmap
+
+# Libbpf dependencies
+LIBBPF := ../../tools/lib/bpf/bpf.o
+
+HOSTCFLAGS += -I$(objtree)/usr/include
+HOSTCFLAGS += -I$(srctree)/tools/lib/
+HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
+HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
+HOSTCFLAGS += -I$(srctree)/tools/perf
+
+sockmap-objs := ../bpf/bpf_load.o $(LIBBPF) sockmap_user.o
+
+# Tell kbuild to always build the programs
+always := $(hostprogs-y)
+always += sockmap_kern.o
+
+HOSTLOADLIBES_sockmap += -lelf -lpthread
+
+# Allows pointing LLC/CLANG to a LLVM backend with bpf support, redefine on cmdline:
+# make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
+LLC ?= llc
+CLANG ?= clang
+
+# Trick to allow make to be run from this directory
+all:
+ $(MAKE) -C ../../ $(CURDIR)/
+
+clean:
+ $(MAKE) -C ../../ M=$(CURDIR) clean
+ @rm -f *~
+
+$(obj)/syscall_nrs.s: $(src)/syscall_nrs.c
+ $(call if_changed_dep,cc_s_c)
+
+$(obj)/syscall_nrs.h: $(obj)/syscall_nrs.s FORCE
+ $(call filechk,offsets,__SYSCALL_NRS_H__)
+
+clean-files += syscall_nrs.h
+
+FORCE:
+
+
+# Verify LLVM compiler tools are available and bpf target is supported by llc
+.PHONY: verify_cmds verify_target_bpf $(CLANG) $(LLC)
+
+verify_cmds: $(CLANG) $(LLC)
+ @for TOOL in $^ ; do \
+ if ! (which -- "$${TOOL}" > /dev/null 2>&1); then \
+ echo "*** ERROR: Cannot find LLVM tool $${TOOL}" ;\
+ exit 1; \
+ else true; fi; \
+ done
+
+verify_target_bpf: verify_cmds
+ @if ! (${LLC} -march=bpf -mattr=help > /dev/null 2>&1); then \
+ echo "*** ERROR: LLVM (${LLC}) does not support 'bpf' target" ;\
+ echo " NOTICE: LLVM version >= 3.7.1 required" ;\
+ exit 2; \
+ else true; fi
+
+$(src)/*.c: verify_target_bpf
+
+# asm/sysreg.h - inline assembly used by it is incompatible with llvm.
+# But, there is no easy way to fix it, so just exclude it since it is
+# useless for BPF samples.
+$(obj)/%.o: $(src)/%.c
+ $(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) -I$(obj) \
+ -D__KERNEL__ -D__ASM_SYSREG_H -Wno-unused-value -Wno-pointer-sign \
+ -Wno-compare-distinct-pointer-types \
+ -Wno-gnu-variable-sized-type-not-at-end \
+ -Wno-address-of-packed-member -Wno-tautological-compare \
+ -Wno-unknown-warning-option \
+ -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@
diff --git a/samples/sockmap/sockmap_kern.c b/samples/sockmap/sockmap_kern.c
new file mode 100644
index 000000000000..f9b38ef82dc2
--- /dev/null
+++ b/samples/sockmap/sockmap_kern.c
@@ -0,0 +1,108 @@
+/* Copyright (c) 2017 Covalent IO, Inc. http://covalent.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#include <uapi/linux/bpf.h>
+#include <uapi/linux/if_ether.h>
+#include <uapi/linux/if_packet.h>
+#include <uapi/linux/ip.h>
+#include "../../tools/testing/selftests/bpf/bpf_helpers.h"
+#include "../../tools/testing/selftests/bpf/bpf_endian.h"
+
+/* Sockmap sample program connects a client and a backend together
+ * using cgroups.
+ *
+ * client:X <---> frontend:80 client:X <---> backend:80
+ *
+ * For simplicity we hard code values here and bind 1:1. The hard
+ * coded values are part of the setup in sockmap.sh script that
+ * is associated with this BPF program.
+ *
+ * The bpf_printk is verbose and prints information as connections
+ * are established and verdicts are decided.
+ */
+
+#define bpf_printk(fmt, ...) \
+({ \
+ char ____fmt[] = fmt; \
+ bpf_trace_printk(____fmt, sizeof(____fmt), \
+ ##__VA_ARGS__); \
+})
+
+struct bpf_map_def SEC("maps") sock_map = {
+ .type = BPF_MAP_TYPE_SOCKMAP,
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .max_entries = 20,
+};
+
+SEC("sk_skb1")
+int bpf_prog1(struct __sk_buff *skb)
+{
+ return skb->len;
+}
+
+SEC("sk_skb2")
+int bpf_prog2(struct __sk_buff *skb)
+{
+ __u32 lport = skb->local_port;
+ __u32 rport = skb->remote_port;
+ int ret = 0;
+
+ if (lport == 10000)
+ ret = 10;
+ else
+ ret = 1;
+
+ bpf_printk("sockmap: %d -> %d @ %d\n", lport, bpf_ntohl(rport), ret);
+ return bpf_sk_redirect_map(&sock_map, ret, 0);
+}
+
+SEC("sockops")
+int bpf_sockmap(struct bpf_sock_ops *skops)
+{
+ __u32 lport, rport;
+ int op, err = 0, index, key, ret;
+
+
+ op = (int) skops->op;
+
+ switch (op) {
+ case BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB:
+ lport = skops->local_port;
+ rport = skops->remote_port;
+
+ if (lport == 10000) {
+ ret = 1;
+ err = bpf_sock_map_update(skops, &sock_map, &ret,
+ BPF_NOEXIST);
+ bpf_printk("passive(%i -> %i) map ctx update err: %d\n",
+ lport, bpf_ntohl(rport), err);
+ }
+ break;
+ case BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB:
+ lport = skops->local_port;
+ rport = skops->remote_port;
+
+ if (bpf_ntohl(rport) == 10001) {
+ ret = 10;
+ err = bpf_sock_map_update(skops, &sock_map, &ret,
+ BPF_NOEXIST);
+ bpf_printk("active(%i -> %i) map ctx update err: %d\n",
+ lport, bpf_ntohl(rport), err);
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+char _license[] SEC("license") = "GPL";
diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c
new file mode 100644
index 000000000000..7cc9d228216f
--- /dev/null
+++ b/samples/sockmap/sockmap_user.c
@@ -0,0 +1,294 @@
+/* Copyright (c) 2017 Covalent IO, Inc. http://covalent.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <sys/select.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <stdbool.h>
+#include <signal.h>
+#include <fcntl.h>
+
+#include <sys/time.h>
+#include <sys/types.h>
+
+#include <linux/netlink.h>
+#include <linux/socket.h>
+#include <linux/sock_diag.h>
+#include <linux/bpf.h>
+#include <linux/if_link.h>
+#include <assert.h>
+#include <libgen.h>
+
+#include "../bpf/bpf_load.h"
+#include "../bpf/bpf_util.h"
+#include "../bpf/libbpf.h"
+
+int running;
+void running_handler(int a);
+
+/* randomly selected ports for testing on lo */
+#define S1_PORT 10000
+#define S2_PORT 10001
+
+static int sockmap_test_sockets(int rate, int dot)
+{
+ int i, sc, err, max_fd, one = 1;
+ int s1, s2, c1, c2, p1, p2;
+ struct sockaddr_in addr;
+ struct timeval timeout;
+ char buf[1024] = {0};
+ int *fds[4] = {&s1, &s2, &c1, &c2};
+ fd_set w;
+
+ s1 = s2 = p1 = p2 = c1 = c2 = 0;
+
+ /* Init sockets */
+ for (i = 0; i < 4; i++) {
+ *fds[i] = socket(AF_INET, SOCK_STREAM, 0);
+ if (*fds[i] < 0) {
+ perror("socket s1 failed()");
+ err = *fds[i];
+ goto out;
+ }
+ }
+
+ /* Allow reuse */
+ for (i = 0; i < 2; i++) {
+ err = setsockopt(*fds[i], SOL_SOCKET, SO_REUSEADDR,
+ (char *)&one, sizeof(one));
+ if (err) {
+ perror("setsockopt failed()");
+ goto out;
+ }
+ }
+
+ /* Non-blocking sockets */
+ for (i = 0; i < 4; i++) {
+ err = ioctl(*fds[i], FIONBIO, (char *)&one);
+ if (err < 0) {
+ perror("ioctl s1 failed()");
+ goto out;
+ }
+ }
+
+ /* Bind server sockets */
+ memset(&addr, 0, sizeof(struct sockaddr_in));
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+
+ addr.sin_port = htons(S1_PORT);
+ err = bind(s1, (struct sockaddr *)&addr, sizeof(addr));
+ if (err < 0) {
+ perror("bind s1 failed()\n");
+ goto out;
+ }
+
+ addr.sin_port = htons(S2_PORT);
+ err = bind(s2, (struct sockaddr *)&addr, sizeof(addr));
+ if (err < 0) {
+ perror("bind s2 failed()\n");
+ goto out;
+ }
+
+ /* Listen server sockets */
+ addr.sin_port = htons(S1_PORT);
+ err = listen(s1, 32);
+ if (err < 0) {
+ perror("listen s1 failed()\n");
+ goto out;
+ }
+
+ addr.sin_port = htons(S2_PORT);
+ err = listen(s2, 32);
+ if (err < 0) {
+ perror("listen s1 failed()\n");
+ goto out;
+ }
+
+ /* Initiate Connect */
+ addr.sin_port = htons(S1_PORT);
+ err = connect(c1, (struct sockaddr *)&addr, sizeof(addr));
+ if (err < 0 && errno != EINPROGRESS) {
+ perror("connect c1 failed()\n");
+ goto out;
+ }
+
+ addr.sin_port = htons(S2_PORT);
+ err = connect(c2, (struct sockaddr *)&addr, sizeof(addr));
+ if (err < 0 && errno != EINPROGRESS) {
+ perror("connect c2 failed()\n");
+ goto out;
+ }
+
+ /* Accept Connecrtions */
+ p1 = accept(s1, NULL, NULL);
+ if (p1 < 0) {
+ perror("accept s1 failed()\n");
+ goto out;
+ }
+
+ p2 = accept(s2, NULL, NULL);
+ if (p2 < 0) {
+ perror("accept s1 failed()\n");
+ goto out;
+ }
+
+ max_fd = p2;
+ timeout.tv_sec = 10;
+ timeout.tv_usec = 0;
+
+ printf("connected sockets: c1 <-> p1, c2 <-> p2\n");
+ printf("cgroups binding: c1(%i) <-> s1(%i) - - - c2(%i) <-> s2(%i)\n",
+ c1, s1, c2, s2);
+
+ /* Ping/Pong data from client to server */
+ sc = send(c1, buf, sizeof(buf), 0);
+ if (sc < 0) {
+ perror("send failed()\n");
+ goto out;
+ }
+
+ do {
+ int s, rc, i;
+
+ /* FD sets */
+ FD_ZERO(&w);
+ FD_SET(c1, &w);
+ FD_SET(c2, &w);
+ FD_SET(p1, &w);
+ FD_SET(p2, &w);
+
+ s = select(max_fd + 1, &w, NULL, NULL, &timeout);
+ if (s == -1) {
+ perror("select()");
+ break;
+ } else if (!s) {
+ fprintf(stderr, "unexpected timeout\n");
+ break;
+ }
+
+ for (i = 0; i <= max_fd && s > 0; ++i) {
+ if (!FD_ISSET(i, &w))
+ continue;
+
+ s--;
+
+ rc = recv(i, buf, sizeof(buf), 0);
+ if (rc < 0) {
+ if (errno != EWOULDBLOCK) {
+ perror("recv failed()\n");
+ break;
+ }
+ }
+
+ if (rc == 0) {
+ close(i);
+ break;
+ }
+
+ sc = send(i, buf, rc, 0);
+ if (sc < 0) {
+ perror("send failed()\n");
+ break;
+ }
+ }
+ sleep(rate);
+ if (dot) {
+ printf(".");
+ fflush(stdout);
+
+ }
+ } while (running);
+
+out:
+ close(s1);
+ close(s2);
+ close(p1);
+ close(p2);
+ close(c1);
+ close(c2);
+ return err;
+}
+
+int main(int argc, char **argv)
+{
+ int rate = 1, dot = 1;
+ char filename[256];
+ int err, cg_fd;
+ char *cg_path;
+
+ cg_path = argv[argc - 1];
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+
+ running = 1;
+
+ /* catch SIGINT */
+ signal(SIGINT, running_handler);
+
+ if (load_bpf_file(filename)) {
+ fprintf(stderr, "load_bpf_file: (%s) %s\n",
+ filename, strerror(errno));
+ return 1;
+ }
+
+ /* Cgroup configuration */
+ cg_fd = open(cg_path, O_DIRECTORY, O_RDONLY);
+ if (cg_fd < 0) {
+ fprintf(stderr, "ERROR: (%i) open cg path failed: %s\n",
+ cg_fd, cg_path);
+ return cg_fd;
+ }
+
+ /* Attach programs to sockmap */
+ err = bpf_prog_attach(prog_fd[0], map_fd[0],
+ BPF_SK_SKB_STREAM_PARSER, 0);
+ if (err) {
+ fprintf(stderr, "ERROR: bpf_prog_attach (sockmap): %d (%s)\n",
+ err, strerror(errno));
+ return err;
+ }
+
+ err = bpf_prog_attach(prog_fd[1], map_fd[0],
+ BPF_SK_SKB_STREAM_VERDICT, 0);
+ if (err) {
+ fprintf(stderr, "ERROR: bpf_prog_attach (sockmap): %d (%s)\n",
+ err, strerror(errno));
+ return err;
+ }
+
+ /* Attach to cgroups */
+ err = bpf_prog_attach(prog_fd[2], cg_fd, BPF_CGROUP_SOCK_OPS, 0);
+ if (err) {
+ fprintf(stderr, "ERROR: bpf_prog_attach (groups): %d (%s)\n",
+ err, strerror(errno));
+ return err;
+ }
+
+ err = sockmap_test_sockets(rate, dot);
+ if (err) {
+ fprintf(stderr, "ERROR: test socket failed: %d\n", err);
+ return err;
+ }
+ return 0;
+}
+
+void running_handler(int a)
+{
+ running = 0;
+}
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index dd8e2dde0b34..9ffd3dda3889 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -85,8 +85,8 @@ TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/)
# try-run
# Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise)
-# Exit code chooses option. "$$TMP" is can be used as temporary file and
-# is automatically cleaned up.
+# Exit code chooses option. "$$TMP" serves as a temporary file and is
+# automatically cleaned up.
try-run = $(shell set -e; \
TMP="$(TMPOUT).$$$$.tmp"; \
TMPO="$(TMPOUT).$$$$.o"; \
@@ -261,7 +261,6 @@ make-cmd = $(call escsq,$(subst \#,\\\#,$(subst $$,$$$$,$(cmd_$(1)))))
any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^)
# Execute command if command has changed or prerequisite(s) are updated.
-#
if_changed = $(if $(strip $(any-prereq) $(arg-check)), \
@set -e; \
$(echo-cmd) $(cmd_$(1)); \
@@ -315,7 +314,7 @@ if_changed_rule = $(if $(strip $(any-prereq) $(arg-check) ), \
$(rule_$(1)), @:)
###
-# why - tell why a a target got build
+# why - tell why a target got built
# enabled by make V=2
# Output (listed in the order they are checked):
# (1) - due to target is PHONY
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
index 95f7d8090152..a6c8c1780855 100644
--- a/scripts/Makefile.asm-generic
+++ b/scripts/Makefile.asm-generic
@@ -1,9 +1,9 @@
# include/asm-generic contains a lot of files that are used
# verbatim by several architectures.
#
-# This Makefile reads the file arch/$(SRCARCH)/include/asm/Kbuild
+# This Makefile reads the file arch/$(SRCARCH)/include/$(src)/Kbuild
# and for each file listed in this file with generic-y creates
-# a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/asm)
+# a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/$(src))
kbuild-file := $(srctree)/arch/$(SRCARCH)/include/$(src)/Kbuild
-include $(kbuild-file)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 4a9a2cec0a1b..2e3a10e79ca9 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -229,8 +229,8 @@ ifeq ("$(origin RECORDMCOUNT_WARN)", "command line")
endif
# Due to recursion, we must skip empty.o.
# The empty.o file is created in the make process in order to determine
-# the target endianness and word size. It is made before all other C
-# files, including recordmcount.
+# the target endianness and word size. It is made before all other C
+# files, including recordmcount.
sub_cmd_record_mcount = \
if [ $(@) != "scripts/mod/empty.o" ]; then \
$(objtree)/scripts/recordmcount $(RECORDMCOUNT_FLAGS) "$(@)"; \
@@ -245,23 +245,27 @@ sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH
"$(LD)" "$(NM)" "$(RM)" "$(MV)" \
"$(if $(part-of-module),1,0)" "$(@)";
recordmcount_source := $(srctree)/scripts/recordmcount.pl
-endif
+endif # BUILD_C_RECORDMCOUNT
cmd_record_mcount = \
if [ "$(findstring $(CC_FLAGS_FTRACE),$(_c_flags))" = \
"$(CC_FLAGS_FTRACE)" ]; then \
$(sub_cmd_record_mcount) \
fi;
-endif
+endif # CONFIG_FTRACE_MCOUNT_RECORD
ifdef CONFIG_STACK_VALIDATION
ifneq ($(SKIP_STACK_VALIDATION),1)
__objtool_obj := $(objtree)/tools/objtool/objtool
-objtool_args = check
+objtool_args = $(if $(CONFIG_ORC_UNWINDER),orc generate,check)
+
ifndef CONFIG_FRAME_POINTER
objtool_args += --no-fp
endif
+ifdef CONFIG_GCOV_KERNEL
+objtool_args += --no-unreachable
+endif
# 'OBJECT_FILES_NON_STANDARD := y': skip objtool checking for a directory
# 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file
@@ -276,6 +280,11 @@ objtool_obj = $(if $(patsubst y%,, \
endif # SKIP_STACK_VALIDATION
endif # CONFIG_STACK_VALIDATION
+# Rebuild all objects when objtool changes, or is enabled/disabled.
+objtool_dep = $(objtool_obj) \
+ $(wildcard include/config/orc/unwinder.h \
+ include/config/stack/validation.h)
+
define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
$(call cmd_and_fixdep,cc_o_c) \
@@ -298,13 +307,13 @@ cmd_undef_syms = echo
endif
# Built-in and composite module parts
-$(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_obj) FORCE
+$(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
# Single-part modules are special since we need to mark them in $(MODVERDIR)
-$(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_obj) FORCE
+$(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
@{ echo $(@:.o=.ko); echo $@; \
@@ -399,7 +408,7 @@ cmd_modversions_S = \
endif
endif
-$(obj)/%.o: $(src)/%.S $(objtool_obj) FORCE
+$(obj)/%.o: $(src)/%.S $(objtool_dep) FORCE
$(call if_changed_rule,as_o_S)
targets += $(real-objs-y) $(real-objs-m) $(lib-y)
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
index 34614a48b717..993fb85982df 100644
--- a/scripts/Makefile.dtbinst
+++ b/scripts/Makefile.dtbinst
@@ -14,7 +14,7 @@ src := $(obj)
PHONY := __dtbs_install
__dtbs_install:
-export dtbinst-root ?= $(obj)
+export dtbinst_root ?= $(obj)
include include/config/auto.conf
include scripts/Kbuild.include
@@ -27,7 +27,7 @@ dtbinst-dirs := $(dts-dirs)
quiet_cmd_dtb_install = INSTALL $<
cmd_dtb_install = mkdir -p $(2); cp $< $(2)
-install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
+install-dir = $(patsubst $(dtbinst_root)%,$(INSTALL_DTBS_PATH)%,$(obj))
$(dtbinst-files): %.dtb: $(obj)/%.dtb
$(call cmd,dtb_install,$(install-dir))
diff --git a/scripts/basic/Makefile b/scripts/basic/Makefile
index ec10d9345bc2..0372b33febe5 100644
--- a/scripts/basic/Makefile
+++ b/scripts/basic/Makefile
@@ -1,5 +1,5 @@
###
-# Makefile.basic lists the most basic programs used during the build process.
+# This Makefile lists the most basic programs used during the build process.
# The programs listed herein are what are needed to do the basic stuff,
# such as fix file dependencies.
# This initial step is needed to avoid files to be recompiled
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index fff818b92acb..bbf62cb1f819 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -25,7 +25,7 @@
*
* So we play the same trick that "mkdep" played before. We replace
* the dependency on autoconf.h by a dependency on every config
- * option which is mentioned in any of the listed prequisites.
+ * option which is mentioned in any of the listed prerequisites.
*
* kconfig populates a tree in include/config/ with an empty file
* for each config symbol and when the configuration is updated
@@ -34,7 +34,7 @@
* the config symbols are rebuilt.
*
* So if the user changes his CONFIG_HIS_DRIVER option, only the objects
- * which depend on "include/linux/config/his/driver.h" will be rebuilt,
+ * which depend on "include/config/his/driver.h" will be rebuilt,
* so most likely only his driver ;-)
*
* The idea above dates, by the way, back to Michael E Chastain, AFAIK.
@@ -75,7 +75,7 @@
* and then basically copies the .<target>.d file to stdout, in the
* process filtering out the dependency on autoconf.h and adding
* dependencies on include/config/my/option.h for every
- * CONFIG_MY_OPTION encountered in any of the prequisites.
+ * CONFIG_MY_OPTION encountered in any of the prerequisites.
*
* It will also filter out all the dependencies on *.ver. We need
* to make sure that the generated version checksum are globally up
diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c
index 4b72b530c84f..62ea8f83d4a0 100644
--- a/scripts/dtc/checks.c
+++ b/scripts/dtc/checks.c
@@ -873,7 +873,7 @@ static void check_simple_bus_reg(struct check *c, struct dt_info *dti, struct no
while (size--)
reg = (reg << 32) | fdt32_to_cpu(*(cells++));
- snprintf(unit_addr, sizeof(unit_addr), "%zx", reg);
+ snprintf(unit_addr, sizeof(unit_addr), "%llx", (unsigned long long)reg);
if (!streq(unitname, unit_addr))
FAIL(c, dti, "Node %s simple-bus unit address format error, expected \"%s\"",
node->fullpath, unit_addr);
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 6e36b7889001..9d3eafea58f0 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2226,6 +2226,7 @@ sub dump_enum($$) {
if ($x =~ /enum\s+(\w+)\s*{(.*)}/) {
$declaration_name = $1;
my $members = $2;
+ $members =~ s/\s+$//;
foreach my $arg (split ',', $members) {
$arg =~ s/^\s*(\w+).*/$1/;
@@ -2766,6 +2767,9 @@ sub process_proto_type($$) {
while (1) {
if ( $x =~ /([^{};]*)([{};])(.*)/ ) {
+ if( length $prototype ) {
+ $prototype .= " "
+ }
$prototype .= $1 . $2;
($2 eq '{') && $brcount++;
($2 eq '}') && $brcount--;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 48397feb08fb..b920d186ad4a 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -261,7 +261,17 @@ static enum export export_no(const char *s)
return export_unknown;
}
-static const char *sec_name(struct elf_info *elf, int secindex);
+static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr)
+{
+ return (void *)elf->hdr +
+ elf->sechdrs[elf->secindex_strings].sh_offset +
+ sechdr->sh_name;
+}
+
+static const char *sec_name(struct elf_info *elf, int secindex)
+{
+ return sech_name(elf, &elf->sechdrs[secindex]);
+}
#define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) == 0)
@@ -775,21 +785,6 @@ static const char *sym_name(struct elf_info *elf, Elf_Sym *sym)
return "(unknown)";
}
-static const char *sec_name(struct elf_info *elf, int secindex)
-{
- Elf_Shdr *sechdrs = elf->sechdrs;
- return (void *)elf->hdr +
- elf->sechdrs[elf->secindex_strings].sh_offset +
- sechdrs[secindex].sh_name;
-}
-
-static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr)
-{
- return (void *)elf->hdr +
- elf->sechdrs[elf->secindex_strings].sh_offset +
- sechdr->sh_name;
-}
-
/* The pattern is an array of simple patterns.
* "foo" will match an exact string equal to "foo"
* "*foo" will match a string that ends with "foo"
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
new file mode 100755
index 000000000000..677756ae34c9
--- /dev/null
+++ b/scripts/sphinx-pre-install
@@ -0,0 +1,609 @@
+#!/usr/bin/perl
+use strict;
+
+# Copyright (c) 2017 Mauro Carvalho Chehab <mchehab@kernel.org>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+my $virtenv_dir = "sphinx_1.4";
+my $requirement_file = "Documentation/sphinx/requirements.txt";
+
+#
+# Static vars
+#
+
+my %missing;
+my $system_release;
+my $need = 0;
+my $optional = 0;
+my $need_symlink = 0;
+my $need_sphinx = 0;
+my $install = "";
+
+#
+# Command line arguments
+#
+
+my $pdf = 1;
+my $virtualenv = 1;
+
+#
+# List of required texlive packages on Fedora and OpenSuse
+#
+
+my %texlive = (
+ 'adjustbox.sty' => 'texlive-adjustbox',
+ 'amsfonts.sty' => 'texlive-amsfonts',
+ 'amsmath.sty' => 'texlive-amsmath',
+ 'amssymb.sty' => 'texlive-amsfonts',
+ 'amsthm.sty' => 'texlive-amscls',
+ 'anyfontsize.sty' => 'texlive-anyfontsize',
+ 'atbegshi.sty' => 'texlive-oberdiek',
+ 'bm.sty' => 'texlive-tools',
+ 'capt-of.sty' => 'texlive-capt-of',
+ 'cmap.sty' => 'texlive-cmap',
+ 'ecrm1000.tfm' => 'texlive-ec',
+ 'eqparbox.sty' => 'texlive-eqparbox',
+ 'eu1enc.def' => 'texlive-euenc',
+ 'fancybox.sty' => 'texlive-fancybox',
+ 'fancyvrb.sty' => 'texlive-fancyvrb',
+ 'float.sty' => 'texlive-float',
+ 'fncychap.sty' => 'texlive-fncychap',
+ 'footnote.sty' => 'texlive-mdwtools',
+ 'framed.sty' => 'texlive-framed',
+ 'luatex85.sty' => 'texlive-luatex85',
+ 'multirow.sty' => 'texlive-multirow',
+ 'needspace.sty' => 'texlive-needspace',
+ 'palatino.sty' => 'texlive-psnfss',
+ 'parskip.sty' => 'texlive-parskip',
+ 'polyglossia.sty' => 'texlive-polyglossia',
+ 'tabulary.sty' => 'texlive-tabulary',
+ 'threeparttable.sty' => 'texlive-threeparttable',
+ 'titlesec.sty' => 'texlive-titlesec',
+ 'ucs.sty' => 'texlive-ucs',
+ 'upquote.sty' => 'texlive-upquote',
+ 'wrapfig.sty' => 'texlive-wrapfig',
+);
+
+#
+# Subroutines that checks if a feature exists
+#
+
+sub check_missing(%)
+{
+ my %map = %{$_[0]};
+
+ foreach my $prog (sort keys %missing) {
+ my $is_optional = $missing{$prog};
+
+ if ($is_optional) {
+ print "Warning: better to also install \"$prog\".\n";
+ } else {
+ print "ERROR: please install \"$prog\", otherwise, build won't work.\n";
+ }
+ if (defined($map{$prog})) {
+ $install .= " " . $map{$prog};
+ } else {
+ $install .= " " . $prog;
+ }
+ }
+
+ $install =~ s/^\s//;
+}
+
+sub add_package($$)
+{
+ my $package = shift;
+ my $is_optional = shift;
+
+ $missing{$package} = $is_optional;
+ if ($is_optional) {
+ $optional++;
+ } else {
+ $need++;
+ }
+}
+
+sub check_missing_file($$$)
+{
+ my $file = shift;
+ my $package = shift;
+ my $is_optional = shift;
+
+ return if(-e $file);
+
+ add_package($package, $is_optional);
+}
+
+sub findprog($)
+{
+ foreach(split(/:/, $ENV{PATH})) {
+ return "$_/$_[0]" if(-x "$_/$_[0]");
+ }
+}
+
+sub check_program($$)
+{
+ my $prog = shift;
+ my $is_optional = shift;
+
+ return if findprog($prog);
+
+ add_package($prog, $is_optional);
+}
+
+sub check_perl_module($$)
+{
+ my $prog = shift;
+ my $is_optional = shift;
+
+ my $err = system("perl -M$prog -e 1 2>/dev/null /dev/null");
+ return if ($err == 0);
+
+ add_package($prog, $is_optional);
+}
+
+sub check_python_module($$)
+{
+ my $prog = shift;
+ my $is_optional = shift;
+
+ my $err = system("python3 -c 'import $prog' 2>/dev/null /dev/null");
+ return if ($err == 0);
+ my $err = system("python -c 'import $prog' 2>/dev/null /dev/null");
+ return if ($err == 0);
+
+ add_package($prog, $is_optional);
+}
+
+sub check_rpm_missing($$)
+{
+ my @pkgs = @{$_[0]};
+ my $is_optional = $_[1];
+
+ foreach my $prog(@pkgs) {
+ my $err = system("rpm -q '$prog' 2>/dev/null >/dev/null");
+ add_package($prog, $is_optional) if ($err);
+ }
+}
+
+sub check_pacman_missing($$)
+{
+ my @pkgs = @{$_[0]};
+ my $is_optional = $_[1];
+
+ foreach my $prog(@pkgs) {
+ my $err = system("pacman -Q '$prog' 2>/dev/null >/dev/null");
+ add_package($prog, $is_optional) if ($err);
+ }
+}
+
+sub check_missing_tex($)
+{
+ my $is_optional = shift;
+ my $kpsewhich = findprog("kpsewhich");
+
+ foreach my $prog(keys %texlive) {
+ my $package = $texlive{$prog};
+ if (!$kpsewhich) {
+ add_package($package, $is_optional);
+ next;
+ }
+ my $file = qx($kpsewhich $prog);
+ add_package($package, $is_optional) if ($file =~ /^\s*$/);
+ }
+}
+
+sub check_sphinx()
+{
+ return if findprog("sphinx-build");
+
+ if (findprog("sphinx-build-3")) {
+ $need_symlink = 1;
+ return;
+ }
+
+ if ($virtualenv) {
+ my $prog = findprog("virtualenv-3");
+ $prog = findprog("virtualenv-3.5") if (!$prog);
+
+ check_program("virtualenv", 0) if (!$prog);
+ $need_sphinx = 1;
+ } else {
+ add_package("python-sphinx", 0);
+ }
+}
+
+#
+# Ancillary subroutines
+#
+
+sub catcheck($)
+{
+ my $res = "";
+ $res = qx(cat $_[0]) if (-r $_[0]);
+ return $res;
+}
+
+sub which($)
+{
+ my $file = shift;
+ my @path = split ":", $ENV{PATH};
+
+ foreach my $dir(@path) {
+ my $name = $dir.'/'.$file;
+ return $name if (-x $name );
+ }
+ return undef;
+}
+
+#
+# Subroutines that check distro-specific hints
+#
+
+sub give_debian_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx-rtd-theme",
+ "virtualenv" => "virtualenv",
+ "dot" => "graphviz",
+ "convert" => "imagemagick",
+ "Pod::Usage" => "perl-modules",
+ "xelatex" => "texlive-xetex",
+ "rsvg-convert" => "librsvg2-bin",
+ );
+
+ if ($pdf) {
+ check_missing_file("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
+ "fonts-dejavu", 1);
+ }
+
+ check_program("dvipng", 1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo apt-get install $install\n");
+}
+
+sub give_redhat_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
+ "virtualenv" => "python3-virtualenv",
+ "dot" => "graphviz",
+ "convert" => "ImageMagick",
+ "Pod::Usage" => "perl-Pod-Usage",
+ "xelatex" => "texlive-xetex-bin",
+ "rsvg-convert" => "librsvg2-tools",
+ );
+
+ my @fedora26_opt_pkgs = (
+ "graphviz-gd", # Fedora 26: needed for PDF support
+ );
+
+ my @fedora_tex_pkgs = (
+ "texlive-collection-fontsrecommended",
+ "texlive-collection-latex",
+ "dejavu-sans-fonts",
+ "dejavu-serif-fonts",
+ "dejavu-sans-mono-fonts",
+ );
+
+ #
+ # Checks valid for RHEL/CentOS version 7.x.
+ #
+ if (! $system_release =~ /Fedora/) {
+ $map{"virtualenv"} = "python-virtualenv";
+ }
+
+ my $release;
+
+ $release = $1 if ($system_release =~ /Fedora\s+release\s+(\d+)/);
+
+ check_rpm_missing(\@fedora26_opt_pkgs, 1) if ($pdf && $release >= 26);
+ check_rpm_missing(\@fedora_tex_pkgs, 1) if ($pdf);
+ check_missing_tex(1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+
+ if ($release >= 18) {
+ # dnf, for Fedora 18+
+ printf("You should run:\n\n\tsudo dnf install -y $install\n");
+ } else {
+ # yum, for RHEL (and clones) or Fedora version < 18
+ printf("You should run:\n\n\tsudo yum install -y $install\n");
+ }
+}
+
+sub give_opensuse_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
+ "virtualenv" => "python3-virtualenv",
+ "dot" => "graphviz",
+ "convert" => "ImageMagick",
+ "Pod::Usage" => "perl-Pod-Usage",
+ "xelatex" => "texlive-xetex-bin",
+ "rsvg-convert" => "rsvg-view",
+ );
+
+ my @suse_tex_pkgs = (
+ "texlive-babel-english",
+ "texlive-caption",
+ "texlive-colortbl",
+ "texlive-courier",
+ "texlive-dvips",
+ "texlive-helvetic",
+ "texlive-makeindex",
+ "texlive-metafont",
+ "texlive-metapost",
+ "texlive-palatino",
+ "texlive-preview",
+ "texlive-times",
+ "texlive-zapfchan",
+ "texlive-zapfding",
+ );
+
+ check_rpm_missing(\@suse_tex_pkgs, 1) if ($pdf);
+ check_missing_tex(1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo zypper install --no-recommends $install\n");
+}
+
+sub give_mageia_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
+ "virtualenv" => "python3-virtualenv",
+ "dot" => "graphviz",
+ "convert" => "ImageMagick",
+ "Pod::Usage" => "perl-Pod-Usage",
+ "xelatex" => "texlive",
+ "rsvg-convert" => "librsvg2-tools",
+ );
+
+ my @tex_pkgs = (
+ "texlive-fontsextra",
+ );
+
+ check_rpm_missing(\@tex_pkgs, 1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo urpmi $install\n");
+}
+
+sub give_arch_linux_hints()
+{
+ my %map = (
+ "sphinx_rtd_theme" => "python-sphinx_rtd_theme",
+ "virtualenv" => "python-virtualenv",
+ "dot" => "graphviz",
+ "convert" => "imagemagick",
+ "xelatex" => "texlive-bin",
+ "rsvg-convert" => "extra/librsvg",
+ );
+
+ my @archlinux_tex_pkgs = (
+ "texlive-core",
+ "texlive-latexextra",
+ "ttf-dejavu",
+ );
+ check_pacman_missing(\@archlinux_tex_pkgs, 1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo pacman -S $install\n");
+}
+
+sub give_gentoo_hints()
+{
+ my %map = (
+ "sphinx_rtd_theme" => "dev-python/sphinx_rtd_theme",
+ "virtualenv" => "dev-python/virtualenv",
+ "dot" => "media-gfx/graphviz",
+ "convert" => "media-gfx/imagemagick",
+ "xelatex" => "dev-texlive/texlive-xetex media-fonts/dejavu",
+ "rsvg-convert" => "gnome-base/librsvg",
+ );
+
+ check_missing_file("/usr/share/fonts/dejavu/DejaVuSans.ttf",
+ "media-fonts/dejavu", 1) if ($pdf);
+
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+
+ printf("You should run:\n\n");
+ printf("\tsudo su -c 'echo \"media-gfx/imagemagick svg png\" > /etc/portage/package.use/imagemagick'\n");
+ printf("\tsudo su -c 'echo \"media-gfx/graphviz cairo pdf\" > /etc/portage/package.use/graphviz'\n");
+ printf("\tsudo emerge --ask $install\n");
+
+}
+
+sub check_distros()
+{
+ # Distro-specific hints
+ if ($system_release =~ /Red Hat Enterprise Linux/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /CentOS/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Scientific Linux/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Oracle Linux Server/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Fedora/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Ubuntu/) {
+ give_debian_hints;
+ return;
+ }
+ if ($system_release =~ /Debian/) {
+ give_debian_hints;
+ return;
+ }
+ if ($system_release =~ /openSUSE/) {
+ give_opensuse_hints;
+ return;
+ }
+ if ($system_release =~ /Mageia/) {
+ give_mageia_hints;
+ return;
+ }
+ if ($system_release =~ /Arch Linux/) {
+ give_arch_linux_hints;
+ return;
+ }
+ if ($system_release =~ /Gentoo/) {
+ give_gentoo_hints;
+ return;
+ }
+
+ #
+ # Fall-back to generic hint code for other distros
+ # That's far from ideal, specially for LaTeX dependencies.
+ #
+ my %map = (
+ "sphinx-build" => "sphinx"
+ );
+ check_missing_tex(1) if ($pdf);
+ check_missing(\%map);
+ print "I don't know distro $system_release.\n";
+ print "So, I can't provide you a hint with the install procedure.\n";
+ print "There are likely missing dependencies.\n";
+}
+
+#
+# Common dependencies
+#
+
+sub check_needs()
+{
+ if ($system_release) {
+ print "Detected OS: $system_release.\n";
+ } else {
+ print "Unknown OS\n";
+ }
+
+ # RHEL 7.x and clones have Sphinx version 1.1.x and incomplete texlive
+ if (($system_release =~ /Red Hat Enterprise Linux/) ||
+ ($system_release =~ /CentOS/) ||
+ ($system_release =~ /Scientific Linux/) ||
+ ($system_release =~ /Oracle Linux Server/)) {
+ $virtualenv = 1;
+ $pdf = 0;
+
+ printf("NOTE: On this distro, Sphinx and TexLive shipped versions are incompatible\n");
+ printf("with doc build. So, use Sphinx via a Python virtual environment.\n\n");
+ printf("This script can't install a TexLive version that would provide PDF.\n");
+ }
+
+ # Check for needed programs/tools
+ check_sphinx();
+ check_perl_module("Pod::Usage", 0);
+ check_program("make", 0);
+ check_program("gcc", 0);
+ check_python_module("sphinx_rtd_theme", 1) if (!$virtualenv);
+ check_program("xelatex", 1) if ($pdf);
+ check_program("dot", 1);
+ check_program("convert", 1);
+ check_program("rsvg-convert", 1) if ($pdf);
+
+ check_distros();
+
+ if ($need_symlink) {
+ printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n",
+ which("sphinx-build-3");
+ }
+ if ($need_sphinx) {
+ my $activate = "$virtenv_dir/bin/activate";
+ if (-e "$ENV{'PWD'}/$activate") {
+ printf "\nNeed to activate virtualenv with:\n";
+ printf "\t. $activate\n";
+ } else {
+ my $virtualenv = findprog("virtualenv-3");
+ $virtualenv = findprog("virtualenv-3.5") if (!$virtualenv);
+ $virtualenv = findprog("virtualenv") if (!$virtualenv);
+ $virtualenv = "virtualenv" if (!$virtualenv);
+
+ printf "\t$virtualenv $virtenv_dir\n";
+ printf "\t. $activate\n";
+ printf "\tpip install -r $requirement_file\n";
+ $need++;
+ }
+ }
+ printf "\n";
+
+ print "All optional dependenties are met.\n" if (!$optional);
+
+ if ($need == 1) {
+ die "Can't build as $need mandatory dependency is missing";
+ } elsif ($need) {
+ die "Can't build as $need mandatory dependencies are missing";
+ }
+
+ print "Needed package dependencies are met.\n";
+}
+
+#
+# Main
+#
+
+while (@ARGV) {
+ my $arg = shift(@ARGV);
+
+ if ($arg eq "--no-virtualenv") {
+ $virtualenv = 0;
+ } elsif ($arg eq "--no-pdf"){
+ $pdf = 0;
+ } else {
+ print "Usage:\n\t$0 <--no-virtualenv> <--no-pdf>\n\n";
+ exit -1;
+ }
+}
+
+#
+# Determine the system type. There's no standard unique way that would
+# work with all distros with a minimal package install. So, several
+# methods are used here.
+#
+# By default, it will use lsb_release function. If not available, it will
+# fail back to reading the known different places where the distro name
+# is stored
+#
+
+$system_release = qx(lsb_release -d) if which("lsb_release");
+$system_release =~ s/Description:\s*// if ($system_release);
+$system_release = catcheck("/etc/system-release") if !$system_release;
+$system_release = catcheck("/etc/redhat-release") if !$system_release;
+$system_release = catcheck("/etc/lsb-release") if !$system_release;
+$system_release = catcheck("/etc/gentoo-release") if !$system_release;
+$system_release = catcheck("/etc/issue") if !$system_release;
+$system_release =~ s/\s+$//;
+
+check_needs;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 33fd061305c4..2f2e1338cd3d 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6530,7 +6530,7 @@ security_initcall(selinux_init);
#if defined(CONFIG_NETFILTER)
-static struct nf_hook_ops selinux_nf_ops[] = {
+static const struct nf_hook_ops selinux_nf_ops[] = {
{
.hook = selinux_ipv4_postroute,
.pf = NFPROTO_IPV4,
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h
index 1450f85b946d..36a7ce9e11ff 100644
--- a/security/selinux/include/xfrm.h
+++ b/security/selinux/include/xfrm.h
@@ -47,10 +47,8 @@ static inline void selinux_xfrm_notify_policyload(void)
struct net *net;
rtnl_lock();
- for_each_net(net) {
- atomic_inc(&net->xfrm.flow_cache_genid);
+ for_each_net(net)
rt_genid_bump_all(net);
- }
rtnl_unlock();
}
#else
diff --git a/security/smack/smack_netfilter.c b/security/smack/smack_netfilter.c
index cdeb0f3243dd..e36d17835d4f 100644
--- a/security/smack/smack_netfilter.c
+++ b/security/smack/smack_netfilter.c
@@ -58,7 +58,7 @@ static unsigned int smack_ipv4_output(void *priv,
return NF_ACCEPT;
}
-static struct nf_hook_ops smack_nf_ops[] = {
+static const struct nf_hook_ops smack_nf_ops[] = {
{
.hook = smack_ipv4_output,
.pf = NFPROTO_IPV4,
diff --git a/sound/core/control.c b/sound/core/control.c
index 3c6be1452e35..4525e127afd9 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1137,7 +1137,7 @@ static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
mutex_lock(&ue->card->user_ctl_lock);
change = ue->tlv_data_size != size;
if (!change)
- change = memcmp(ue->tlv_data, new_data, size);
+ change = memcmp(ue->tlv_data, new_data, size) != 0;
kfree(ue->tlv_data);
ue->tlv_data = new_data;
ue->tlv_data_size = size;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 22995cb3bd44..cf0433f80067 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3064,6 +3064,7 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
{
snd_pcm_uframes_t *frames = arg;
snd_pcm_sframes_t result;
+ int err;
switch (cmd) {
case SNDRV_PCM_IOCTL_FORWARD:
@@ -3083,7 +3084,10 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
case SNDRV_PCM_IOCTL_START:
return snd_pcm_start_lock_irq(substream);
case SNDRV_PCM_IOCTL_DRAIN:
- return snd_pcm_drain(substream, NULL);
+ snd_power_lock(substream->pcm->card);
+ err = snd_pcm_drain(substream, NULL);
+ snd_power_unlock(substream->pcm->card);
+ return err;
case SNDRV_PCM_IOCTL_DROP:
return snd_pcm_drop(substream);
case SNDRV_PCM_IOCTL_DELAY:
diff --git a/sound/firewire/iso-resources.c b/sound/firewire/iso-resources.c
index f0e4d502d604..066b5df666f4 100644
--- a/sound/firewire/iso-resources.c
+++ b/sound/firewire/iso-resources.c
@@ -210,9 +210,14 @@ EXPORT_SYMBOL(fw_iso_resources_update);
*/
void fw_iso_resources_free(struct fw_iso_resources *r)
{
- struct fw_card *card = fw_parent_device(r->unit)->card;
+ struct fw_card *card;
int bandwidth, channel;
+ /* Not initialized. */
+ if (r->unit == NULL)
+ return;
+ card = fw_parent_device(r->unit)->card;
+
mutex_lock(&r->mutex);
if (r->allocated) {
diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
index bf779cfeef0d..59a270406353 100644
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -128,6 +128,7 @@ static void do_registration(struct work_struct *work)
return;
error:
snd_motu_transaction_unregister(motu);
+ snd_motu_stream_destroy_duplex(motu);
snd_card_free(motu->card);
dev_info(&motu->unit->device,
"Sound card registration failed: %d\n", err);
diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index 5911eb35c2a3..5e04c2b4fbc1 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -66,7 +66,7 @@ module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for Harmony driver.");
-static struct parisc_device_id snd_harmony_devtable[] = {
+static const struct parisc_device_id snd_harmony_devtable[] __initconst = {
/* bushmaster / flounder */
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0007A },
/* 712 / 715 */
@@ -960,7 +960,7 @@ free_and_ret:
return err;
}
-static int
+static int __init
snd_harmony_probe(struct parisc_device *padev)
{
int err;
@@ -1000,18 +1000,18 @@ free_and_ret:
return err;
}
-static int
+static int __exit
snd_harmony_remove(struct parisc_device *padev)
{
snd_card_free(parisc_get_drvdata(padev));
return 0;
}
-static struct parisc_driver snd_harmony_driver = {
+static struct parisc_driver snd_harmony_driver __refdata = {
.name = "harmony",
.id_table = snd_harmony_devtable,
.probe = snd_harmony_probe,
- .remove = snd_harmony_remove,
+ .remove = __exit_p(snd_harmony_remove),
};
static int __init
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 8c1289963c80..a81aacf684b2 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -947,6 +947,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC),
+ SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo G50-70", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI),
SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004),
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 0ec7985ed306..054b613cb0d0 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -567,7 +567,7 @@ int rt5670_set_jack_detect(struct snd_soc_codec *codec,
rt5670->jack = jack;
rt5670->hp_gpio.gpiod_dev = codec->dev;
- rt5670->hp_gpio.name = "headphone detect";
+ rt5670->hp_gpio.name = "headset";
rt5670->hp_gpio.report = SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2;
rt5670->hp_gpio.debounce_time = 150;
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 36e530a36c82..6f629278d982 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -5021,6 +5021,7 @@ static const struct regmap_config rt5677_regmap = {
static const struct i2c_device_id rt5677_i2c_id[] = {
{ "rt5677", RT5677 },
{ "rt5676", RT5676 },
+ { "RT5677CE:00", RT5677 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 7d7ab4aee42e..d72f7d58102f 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -132,7 +132,7 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
/* Parse the card name from DT */
ret = snd_soc_of_parse_card_name(card, "label");
- if (ret < 0) {
+ if (ret < 0 || !card->name) {
char prop[128];
snprintf(prop, sizeof(prop), "%sname", prefix);
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index bc2a52de06a3..f597d5582223 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -184,6 +184,13 @@ static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
return 0;
}
+static const struct acpi_gpio_params headset_gpios = { 0, 0, false };
+
+static const struct acpi_gpio_mapping cht_rt5672_gpios[] = {
+ { "headset-gpios", &headset_gpios, 1 },
+ {},
+};
+
static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
{
int ret;
@@ -191,6 +198,9 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
struct snd_soc_codec *codec = codec_dai->codec;
struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
+ if (devm_acpi_dev_add_driver_gpios(codec->dev, cht_rt5672_gpios))
+ dev_warn(runtime->dev, "Unable to add GPIO mapping table\n");
+
/* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0xF, 4, 24);
if (ret < 0) {
diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c
index 888133f9e65d..3e9cc4842a1d 100644
--- a/sound/soc/omap/omap-hdmi-audio.c
+++ b/sound/soc/omap/omap-hdmi-audio.c
@@ -337,14 +337,11 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
ad->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
mutex_init(&ad->current_stream_lock);
- switch (ha->dss_version) {
- case OMAPDSS_VER_OMAP4430_ES1:
- case OMAPDSS_VER_OMAP4430_ES2:
- case OMAPDSS_VER_OMAP4:
+ switch (ha->version) {
+ case 4:
dai_drv = &omap4_hdmi_dai;
break;
- case OMAPDSS_VER_OMAP5:
- case OMAPDSS_VER_DRA7xx:
+ case 5:
dai_drv = &omap5_hdmi_dai;
break;
default:
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 6a03f9697039..5d2a63248b1d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1309,10 +1309,13 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
&& (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
mdelay(20);
- /* Zoom R16/24 needs a tiny delay here, otherwise requests like
- * get/set frequency return as failed despite actually succeeding.
+ /* Zoom R16/24, Logitech H650e, Jabra 550a needs a tiny delay here,
+ * otherwise requests like get/set frequency return as failed despite
+ * actually succeeding.
*/
- if (chip->usb_id == USB_ID(0x1686, 0x00dd) &&
+ if ((chip->usb_id == USB_ID(0x1686, 0x00dd) ||
+ chip->usb_id == USB_ID(0x046d, 0x0a46) ||
+ chip->usb_id == USB_ID(0x0b0e, 0x0349)) &&
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
mdelay(1);
}
diff --git a/tools/Makefile b/tools/Makefile
index 221e1ce78b06..9dfede37c8ff 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -18,7 +18,6 @@ help:
@echo ' iio - IIO tools'
@echo ' kvm_stat - top-like utility for displaying kvm statistics'
@echo ' leds - LEDs tools'
- @echo ' lguest - a minimal 32-bit x86 hypervisor'
@echo ' liblockdep - user-space wrapper for kernel locking-validator'
@echo ' net - misc networking tools'
@echo ' perf - Linux performance measurement and analysis tool'
@@ -90,10 +89,10 @@ freefall: FORCE
kvm_stat: FORCE
$(call descend,kvm/$@)
-all: acpi cgroup cpupower gpio hv firewire lguest liblockdep \
- perf selftests turbostat usb \
+all: acpi cgroup cpupower gpio hv firewire liblockdep \
+ perf selftests spi turbostat usb \
virtio vm net x86_energy_perf_policy \
- tmon freefall objtool kvm_stat
+ tmon freefall iio objtool kvm_stat
acpi_install:
$(call descend,power/$(@:_install=),install)
@@ -101,7 +100,7 @@ acpi_install:
cpupower_install:
$(call descend,power/$(@:_install=),install)
-cgroup_install firewire_install gpio_install hv_install lguest_install perf_install usb_install virtio_install vm_install net_install objtool_install:
+cgroup_install firewire_install gpio_install hv_install iio_install perf_install spi_install usb_install virtio_install vm_install net_install objtool_install:
$(call descend,$(@:_install=),install)
liblockdep_install:
@@ -123,7 +122,7 @@ kvm_stat_install:
$(call descend,kvm/$(@:_install=),install)
install: acpi_install cgroup_install cpupower_install gpio_install \
- hv_install firewire_install lguest_install liblockdep_install \
+ hv_install firewire_install iio_install liblockdep_install \
perf_install selftests_install turbostat_install usb_install \
virtio_install vm_install net_install x86_energy_perf_policy_install \
tmon_install freefall_install objtool_install kvm_stat_install
@@ -134,7 +133,7 @@ acpi_clean:
cpupower_clean:
$(call descend,power/cpupower,clean)
-cgroup_clean hv_clean firewire_clean lguest_clean spi_clean usb_clean virtio_clean vm_clean net_clean iio_clean gpio_clean objtool_clean leds_clean:
+cgroup_clean hv_clean firewire_clean spi_clean usb_clean virtio_clean vm_clean net_clean iio_clean gpio_clean objtool_clean leds_clean:
$(call descend,$(@:_clean=),clean)
liblockdep_clean:
@@ -168,7 +167,7 @@ freefall_clean:
build_clean:
$(call descend,build,clean)
-clean: acpi_clean cgroup_clean cpupower_clean hv_clean firewire_clean lguest_clean \
+clean: acpi_clean cgroup_clean cpupower_clean hv_clean firewire_clean \
perf_clean selftests_clean turbostat_clean spi_clean usb_clean virtio_clean \
vm_clean net_clean iio_clean x86_energy_perf_policy_clean tmon_clean \
freefall_clean build_clean libbpf_clean libsubcmd_clean liblockdep_clean \
diff --git a/tools/arch/arm/include/uapi/asm/kvm.h b/tools/arch/arm/include/uapi/asm/kvm.h
index 5e3c673fa3f4..5db2d4c6a55f 100644
--- a/tools/arch/arm/include/uapi/asm/kvm.h
+++ b/tools/arch/arm/include/uapi/asm/kvm.h
@@ -203,6 +203,14 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff
#define VGIC_LEVEL_INFO_LINE_LEVEL 0
+/* Device Control API on vcpu fd */
+#define KVM_ARM_VCPU_PMU_V3_CTRL 0
+#define KVM_ARM_VCPU_PMU_V3_IRQ 0
+#define KVM_ARM_VCPU_PMU_V3_INIT 1
+#define KVM_ARM_VCPU_TIMER_CTRL 1
+#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0
+#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1
+
#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
#define KVM_DEV_ARM_ITS_SAVE_TABLES 1
#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index 70eea2ecc663..9f3ca24bbcc6 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -232,6 +232,9 @@ struct kvm_arch_memory_slot {
#define KVM_ARM_VCPU_PMU_V3_CTRL 0
#define KVM_ARM_VCPU_PMU_V3_IRQ 0
#define KVM_ARM_VCPU_PMU_V3_INIT 1
+#define KVM_ARM_VCPU_TIMER_CTRL 1
+#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0
+#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1
/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_TYPE_SHIFT 24
diff --git a/tools/arch/parisc/include/uapi/asm/mman.h b/tools/arch/parisc/include/uapi/asm/mman.h
index 03d8d5b7ae7f..286c0bd74573 100644
--- a/tools/arch/parisc/include/uapi/asm/mman.h
+++ b/tools/arch/parisc/include/uapi/asm/mman.h
@@ -36,9 +36,7 @@
#define PROT_READ 0x1
#define PROT_SEM 0x8
#define PROT_WRITE 0x2
-/* MADV_HWPOISON is undefined on parisc, fix it for perf */
#define MADV_HWPOISON 100
-/* MADV_SOFT_OFFLINE is undefined on parisc, fix it for perf */
#define MADV_SOFT_OFFLINE 101
/* MAP_32BIT is undefined on parisc, fix it for perf */
#define MAP_32BIT 0
diff --git a/tools/arch/powerpc/include/uapi/asm/kvm.h b/tools/arch/powerpc/include/uapi/asm/kvm.h
index 07fbeb927834..8cf8f0c96906 100644
--- a/tools/arch/powerpc/include/uapi/asm/kvm.h
+++ b/tools/arch/powerpc/include/uapi/asm/kvm.h
@@ -60,6 +60,12 @@ struct kvm_regs {
#define KVM_SREGS_E_FSL_PIDn (1 << 0) /* PID1/PID2 */
+/* flags for kvm_run.flags */
+#define KVM_RUN_PPC_NMI_DISP_MASK (3 << 0)
+#define KVM_RUN_PPC_NMI_DISP_FULLY_RECOV (1 << 0)
+#define KVM_RUN_PPC_NMI_DISP_LIMITED_RECOV (2 << 0)
+#define KVM_RUN_PPC_NMI_DISP_NOT_RECOV (3 << 0)
+
/*
* Feature bits indicate which sections of the sregs struct are valid,
* both in KVM_GET_SREGS and KVM_SET_SREGS. On KVM_SET_SREGS, registers
diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h
index 3dd2a1d308dd..69d09c39bbcd 100644
--- a/tools/arch/s390/include/uapi/asm/kvm.h
+++ b/tools/arch/s390/include/uapi/asm/kvm.h
@@ -28,6 +28,7 @@
#define KVM_DEV_FLIC_CLEAR_IO_IRQ 8
#define KVM_DEV_FLIC_AISM 9
#define KVM_DEV_FLIC_AIRQ_INJECT 10
+#define KVM_DEV_FLIC_AISM_ALL 11
/*
* We can have up to 4*64k pending subchannels + 8 adapter interrupts,
* as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts.
@@ -53,6 +54,11 @@ struct kvm_s390_ais_req {
__u16 mode;
};
+struct kvm_s390_ais_all {
+ __u8 simm;
+ __u8 nimm;
+};
+
#define KVM_S390_IO_ADAPTER_MASK 1
#define KVM_S390_IO_ADAPTER_MAP 2
#define KVM_S390_IO_ADAPTER_UNMAP 3
@@ -70,6 +76,7 @@ struct kvm_s390_io_adapter_req {
#define KVM_S390_VM_TOD 1
#define KVM_S390_VM_CRYPTO 2
#define KVM_S390_VM_CPU_MODEL 3
+#define KVM_S390_VM_MIGRATION 4
/* kvm attributes for mem_ctrl */
#define KVM_S390_VM_MEM_ENABLE_CMMA 0
@@ -151,6 +158,11 @@ struct kvm_s390_vm_cpu_subfunc {
#define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2
#define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3
+/* kvm attributes for migration mode */
+#define KVM_S390_VM_MIGRATION_STOP 0
+#define KVM_S390_VM_MIGRATION_START 1
+#define KVM_S390_VM_MIGRATION_STATUS 2
+
/* for KVM_GET_REGS and KVM_SET_REGS */
struct kvm_regs {
/* general purpose regs for s390 */
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 2701e5f8145b..8ea315a11fe0 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -177,7 +177,7 @@
#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* NB performance counter extensions */
#define X86_FEATURE_BPEXT (6*32+26) /* data breakpoint extension */
#define X86_FEATURE_PTSC ( 6*32+27) /* performance time-stamp counter */
-#define X86_FEATURE_PERFCTR_L2 ( 6*32+28) /* L2 performance counter extensions */
+#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* Last Level Cache performance counter extensions */
#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX) */
/*
@@ -286,6 +286,7 @@
#define X86_FEATURE_PAUSEFILTER (15*32+10) /* filtered pause intercept */
#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */
#define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */
+#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx), word 16 */
#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/
diff --git a/tools/arch/x86/include/asm/unistd_32.h b/tools/arch/x86/include/asm/unistd_32.h
index 88b3f8c8920c..0e4312ffc945 100644
--- a/tools/arch/x86/include/asm/unistd_32.h
+++ b/tools/arch/x86/include/asm/unistd_32.h
@@ -10,3 +10,6 @@
#ifndef __NR_getcpu
# define __NR_getcpu 318
#endif
+#ifndef __NR_setns
+# define __NR_setns 346
+#endif
diff --git a/tools/arch/x86/include/asm/unistd_64.h b/tools/arch/x86/include/asm/unistd_64.h
index fbdb70ee8837..dd56bb36132a 100644
--- a/tools/arch/x86/include/asm/unistd_64.h
+++ b/tools/arch/x86/include/asm/unistd_64.h
@@ -10,3 +10,6 @@
#ifndef __NR_getcpu
# define __NR_getcpu 309
#endif
+#ifndef __NR_setns
+#define __NR_setns 308
+#endif
diff --git a/tools/arch/x86/include/uapi/asm/unistd.h b/tools/arch/x86/include/uapi/asm/unistd.h
new file mode 100644
index 000000000000..a26df0d75cd0
--- /dev/null
+++ b/tools/arch/x86/include/uapi/asm/unistd.h
@@ -0,0 +1,17 @@
+#ifndef _UAPI_ASM_X86_UNISTD_H
+#define _UAPI_ASM_X86_UNISTD_H
+
+/* x32 syscall flag bit */
+#define __X32_SYSCALL_BIT 0x40000000
+
+#ifndef __KERNEL__
+# ifdef __i386__
+# include <asm/unistd_32.h>
+# elif defined(__ILP32__)
+# include <asm/unistd_x32.h>
+# else
+# include <asm/unistd_64.h>
+# endif
+#endif
+
+#endif /* _UAPI_ASM_X86_UNISTD_H */
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 523911f316ce..c71a05b9c984 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -64,7 +64,8 @@ FEATURE_TESTS_BASIC := \
get_cpuid \
bpf \
sched_getcpu \
- sdt
+ sdt \
+ setns
# FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list
# of all feature tests
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index e35e4e5ad192..ee2546ddf028 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -49,7 +49,8 @@ FILES= \
test-sdt.bin \
test-cxx.bin \
test-jvmti.bin \
- test-sched_getcpu.bin
+ test-sched_getcpu.bin \
+ test-setns.bin
FILES := $(addprefix $(OUTPUT),$(FILES))
@@ -95,6 +96,9 @@ $(OUTPUT)test-glibc.bin:
$(OUTPUT)test-sched_getcpu.bin:
$(BUILD)
+$(OUTPUT)test-setns.bin:
+ $(BUILD)
+
DWARFLIBS := -ldw
ifeq ($(findstring -static,${LDFLAGS}),-static)
DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index cc6c7c01f4ca..b5cfc6445771 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -153,6 +153,10 @@
# include "test-sdt.c"
#undef main
+#define main main_test_setns
+# include "test-setns.c"
+#undef main
+
int main(int argc, char *argv[])
{
main_test_libpython();
@@ -188,6 +192,7 @@ int main(int argc, char *argv[])
main_test_libcrypto();
main_test_sched_getcpu();
main_test_sdt();
+ main_test_setns();
return 0;
}
diff --git a/tools/build/feature/test-setns.c b/tools/build/feature/test-setns.c
new file mode 100644
index 000000000000..1f714d2a658b
--- /dev/null
+++ b/tools/build/feature/test-setns.c
@@ -0,0 +1,7 @@
+#define _GNU_SOURCE
+#include <sched.h>
+
+int main(void)
+{
+ return setns(0, 0);
+}
diff --git a/tools/build/tests/ex/Makefile b/tools/build/tests/ex/Makefile
index c50d5782ad5a..027d6c8a58a7 100644
--- a/tools/build/tests/ex/Makefile
+++ b/tools/build/tests/ex/Makefile
@@ -8,7 +8,7 @@ ex:
include $(srctree)/tools/build/Makefile.include
ex: ex-in.o libex-in.o
- gcc -o $@ $^
+ $(CC) -o $@ $^
ex.%: fixdep FORCE
make -f $(srctree)/tools/build/Makefile.build dir=. $@
diff --git a/tools/hv/bondvf.sh b/tools/hv/bondvf.sh
deleted file mode 100755
index 89b25068cd98..000000000000
--- a/tools/hv/bondvf.sh
+++ /dev/null
@@ -1,232 +0,0 @@
-#!/bin/bash
-
-# This example script creates bonding network devices based on synthetic NIC
-# (the virtual network adapter usually provided by Hyper-V) and the matching
-# VF NIC (SRIOV virtual function). So the synthetic NIC and VF NIC can
-# function as one network device, and fail over to the synthetic NIC if VF is
-# down.
-#
-# Usage:
-# - After configured vSwitch and vNIC with SRIOV, start Linux virtual
-# machine (VM)
-# - Run this scripts on the VM. It will create configuration files in
-# distro specific directory.
-# - Reboot the VM, so that the bonding config are enabled.
-#
-# The config files are DHCP by default. You may edit them if you need to change
-# to Static IP or change other settings.
-#
-
-sysdir=/sys/class/net
-netvsc_cls={f8615163-df3e-46c5-913f-f2d2f965ed0e}
-bondcnt=0
-
-# Detect Distro
-if [ -f /etc/redhat-release ];
-then
- cfgdir=/etc/sysconfig/network-scripts
- distro=redhat
-elif grep -q 'Ubuntu' /etc/issue
-then
- cfgdir=/etc/network
- distro=ubuntu
-elif grep -q 'SUSE' /etc/issue
-then
- cfgdir=/etc/sysconfig/network
- distro=suse
-else
- echo "Unsupported Distro"
- exit 1
-fi
-
-echo Detected Distro: $distro, or compatible
-
-# Get a list of ethernet names
-list_eth=(`cd $sysdir && ls -d */ | cut -d/ -f1 | grep -v bond`)
-eth_cnt=${#list_eth[@]}
-
-echo List of net devices:
-
-# Get the MAC addresses
-for (( i=0; i < $eth_cnt; i++ ))
-do
- list_mac[$i]=`cat $sysdir/${list_eth[$i]}/address`
- echo ${list_eth[$i]}, ${list_mac[$i]}
-done
-
-# Find NIC with matching MAC
-for (( i=0; i < $eth_cnt-1; i++ ))
-do
- for (( j=i+1; j < $eth_cnt; j++ ))
- do
- if [ "${list_mac[$i]}" = "${list_mac[$j]}" ]
- then
- list_match[$i]=${list_eth[$j]}
- break
- fi
- done
-done
-
-function create_eth_cfg_redhat {
- local fn=$cfgdir/ifcfg-$1
-
- rm -f $fn
- echo DEVICE=$1 >>$fn
- echo TYPE=Ethernet >>$fn
- echo BOOTPROTO=none >>$fn
- echo UUID=`uuidgen` >>$fn
- echo ONBOOT=yes >>$fn
- echo PEERDNS=yes >>$fn
- echo IPV6INIT=yes >>$fn
- echo MASTER=$2 >>$fn
- echo SLAVE=yes >>$fn
-}
-
-function create_eth_cfg_pri_redhat {
- create_eth_cfg_redhat $1 $2
-}
-
-function create_bond_cfg_redhat {
- local fn=$cfgdir/ifcfg-$1
-
- rm -f $fn
- echo DEVICE=$1 >>$fn
- echo TYPE=Bond >>$fn
- echo BOOTPROTO=dhcp >>$fn
- echo UUID=`uuidgen` >>$fn
- echo ONBOOT=yes >>$fn
- echo PEERDNS=yes >>$fn
- echo IPV6INIT=yes >>$fn
- echo BONDING_MASTER=yes >>$fn
- echo BONDING_OPTS=\"mode=active-backup miimon=100 primary=$2\" >>$fn
-}
-
-function del_eth_cfg_ubuntu {
- local mainfn=$cfgdir/interfaces
- local fnlist=( $mainfn )
-
- local dirlist=(`awk '/^[ \t]*source/{print $2}' $mainfn`)
-
- local i
- for i in "${dirlist[@]}"
- do
- fnlist+=(`ls $i 2>/dev/null`)
- done
-
- local tmpfl=$(mktemp)
-
- local nic_start='^[ \t]*(auto|iface|mapping|allow-.*)[ \t]+'$1
- local nic_end='^[ \t]*(auto|iface|mapping|allow-.*|source)'
-
- local fn
- for fn in "${fnlist[@]}"
- do
- awk "/$nic_end/{x=0} x{next} /$nic_start/{x=1;next} 1" \
- $fn >$tmpfl
-
- cp $tmpfl $fn
- done
-
- rm $tmpfl
-}
-
-function create_eth_cfg_ubuntu {
- local fn=$cfgdir/interfaces
-
- del_eth_cfg_ubuntu $1
- echo $'\n'auto $1 >>$fn
- echo iface $1 inet manual >>$fn
- echo bond-master $2 >>$fn
-}
-
-function create_eth_cfg_pri_ubuntu {
- local fn=$cfgdir/interfaces
-
- del_eth_cfg_ubuntu $1
- echo $'\n'allow-hotplug $1 >>$fn
- echo iface $1 inet manual >>$fn
- echo bond-master $2 >>$fn
- echo bond-primary $1 >>$fn
-}
-
-function create_bond_cfg_ubuntu {
- local fn=$cfgdir/interfaces
-
- del_eth_cfg_ubuntu $1
-
- echo $'\n'auto $1 >>$fn
- echo iface $1 inet dhcp >>$fn
- echo bond-mode active-backup >>$fn
- echo bond-miimon 100 >>$fn
- echo bond-slaves none >>$fn
-}
-
-function create_eth_cfg_suse {
- local fn=$cfgdir/ifcfg-$1
-
- rm -f $fn
- echo BOOTPROTO=none >>$fn
- echo STARTMODE=auto >>$fn
-}
-
-function create_eth_cfg_pri_suse {
- local fn=$cfgdir/ifcfg-$1
-
- rm -f $fn
- echo BOOTPROTO=none >>$fn
- echo STARTMODE=hotplug >>$fn
-}
-
-function create_bond_cfg_suse {
- local fn=$cfgdir/ifcfg-$1
-
- rm -f $fn
- echo BOOTPROTO=dhcp >>$fn
- echo STARTMODE=auto >>$fn
- echo BONDING_MASTER=yes >>$fn
- echo BONDING_SLAVE_0=$2 >>$fn
- echo BONDING_SLAVE_1=$3 >>$fn
- echo BONDING_MODULE_OPTS=\'mode=active-backup miimon=100 primary=$2\' >>$fn
-}
-
-function create_bond {
- local bondname=bond$bondcnt
- local primary
- local secondary
-
- local class_id1=`cat $sysdir/$1/device/class_id 2>/dev/null`
- local class_id2=`cat $sysdir/$2/device/class_id 2>/dev/null`
-
- if [ "$class_id1" = "$netvsc_cls" ]
- then
- primary=$2
- secondary=$1
- elif [ "$class_id2" = "$netvsc_cls" ]
- then
- primary=$1
- secondary=$2
- else
- return 0
- fi
-
- echo $'\nBond name:' $bondname
-
- echo configuring $primary
- create_eth_cfg_pri_$distro $primary $bondname
-
- echo configuring $secondary
- create_eth_cfg_$distro $secondary $bondname
-
- echo creating: $bondname with primary slave: $primary
- create_bond_cfg_$distro $bondname $primary $secondary
-
- let bondcnt=bondcnt+1
-}
-
-for (( i=0; i < $eth_cnt-1; i++ ))
-do
- if [ -n "${list_match[$i]}" ]
- then
- create_bond ${list_eth[$i]} ${list_match[$i]}
- fi
-done
diff --git a/tools/hv/hv_fcopy_daemon.c b/tools/hv/hv_fcopy_daemon.c
index 26ae609a9448..457a1521f32f 100644
--- a/tools/hv/hv_fcopy_daemon.c
+++ b/tools/hv/hv_fcopy_daemon.c
@@ -138,14 +138,17 @@ void print_usage(char *argv[])
int main(int argc, char *argv[])
{
- int fcopy_fd, len;
+ int fcopy_fd;
int error;
int daemonize = 1, long_index = 0, opt;
int version = FCOPY_CURRENT_VERSION;
- char *buffer[4096 * 2];
- struct hv_fcopy_hdr *in_msg;
+ union {
+ struct hv_fcopy_hdr hdr;
+ struct hv_start_fcopy start;
+ struct hv_do_fcopy copy;
+ __u32 kernel_modver;
+ } buffer = { };
int in_handshake = 1;
- __u32 kernel_modver;
static struct option long_options[] = {
{"help", no_argument, 0, 'h' },
@@ -195,32 +198,31 @@ int main(int argc, char *argv[])
* In this loop we process fcopy messages after the
* handshake is complete.
*/
- len = pread(fcopy_fd, buffer, (4096 * 2), 0);
+ ssize_t len;
+
+ len = pread(fcopy_fd, &buffer, sizeof(buffer), 0);
if (len < 0) {
syslog(LOG_ERR, "pread failed: %s", strerror(errno));
exit(EXIT_FAILURE);
}
if (in_handshake) {
- if (len != sizeof(kernel_modver)) {
+ if (len != sizeof(buffer.kernel_modver)) {
syslog(LOG_ERR, "invalid version negotiation");
exit(EXIT_FAILURE);
}
- kernel_modver = *(__u32 *)buffer;
in_handshake = 0;
- syslog(LOG_INFO, "kernel module version: %d",
- kernel_modver);
+ syslog(LOG_INFO, "kernel module version: %u",
+ buffer.kernel_modver);
continue;
}
- in_msg = (struct hv_fcopy_hdr *)buffer;
-
- switch (in_msg->operation) {
+ switch (buffer.hdr.operation) {
case START_FILE_COPY:
- error = hv_start_fcopy((struct hv_start_fcopy *)in_msg);
+ error = hv_start_fcopy(&buffer.start);
break;
case WRITE_TO_FILE:
- error = hv_copy_data((struct hv_do_fcopy *)in_msg);
+ error = hv_copy_data(&buffer.copy);
break;
case COMPLETE_FCOPY:
error = hv_copy_finished();
@@ -231,7 +233,7 @@ int main(int argc, char *argv[])
default:
syslog(LOG_ERR, "Unknown operation: %d",
- in_msg->operation);
+ buffer.hdr.operation);
}
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 88b20e007c05..eaa3bec273c8 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -1136,7 +1136,7 @@ static int process_ip_string(FILE *f, char *ip_string, int type)
int i = 0;
int j = 0;
char str[256];
- char sub_str[10];
+ char sub_str[13];
int offset = 0;
memset(addr, 0, sizeof(addr));
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
index 7ba54195934c..b2b4ebffab8c 100644
--- a/tools/hv/hv_vss_daemon.c
+++ b/tools/hv/hv_vss_daemon.c
@@ -21,6 +21,7 @@
#include <sys/types.h>
#include <sys/poll.h>
#include <sys/ioctl.h>
+#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <mntent.h>
@@ -30,6 +31,7 @@
#include <ctype.h>
#include <errno.h>
#include <linux/fs.h>
+#include <linux/major.h>
#include <linux/hyperv.h>
#include <syslog.h>
#include <getopt.h>
@@ -70,6 +72,7 @@ static int vss_operate(int operation)
char match[] = "/dev/";
FILE *mounts;
struct mntent *ent;
+ struct stat sb;
char errdir[1024] = {0};
unsigned int cmd;
int error = 0, root_seen = 0, save_errno = 0;
@@ -92,6 +95,10 @@ static int vss_operate(int operation)
while ((ent = getmntent(mounts))) {
if (strncmp(ent->mnt_fsname, match, strlen(match)))
continue;
+ if (stat(ent->mnt_fsname, &sb) == -1)
+ continue;
+ if (S_ISBLK(sb.st_mode) && major(sb.st_rdev) == LOOP_MAJOR)
+ continue;
if (hasmntopt(ent, MNTOPT_RO) != NULL)
continue;
if (strcmp(ent->mnt_type, "vfat") == 0)
diff --git a/tools/iio/Build b/tools/iio/Build
new file mode 100644
index 000000000000..f74cbda64710
--- /dev/null
+++ b/tools/iio/Build
@@ -0,0 +1,3 @@
+lsiio-y += lsiio.o iio_utils.o
+iio_event_monitor-y += iio_event_monitor.o iio_utils.o
+iio_generic_buffer-y += iio_generic_buffer.o iio_utils.o
diff --git a/tools/iio/Makefile b/tools/iio/Makefile
index 8f08e03a9a5e..d4d956020adf 100644
--- a/tools/iio/Makefile
+++ b/tools/iio/Makefile
@@ -1,31 +1,67 @@
+include ../scripts/Makefile.include
+
+bindir ?= /usr/bin
+
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+endif
+
+# Do not use make's built-in rules
+# (this improves performance and avoids hard-to-debug behaviour);
+MAKEFLAGS += -r
+
CC = $(CROSS_COMPILE)gcc
-CFLAGS += -Wall -g -D_GNU_SOURCE -D__EXPORTED_HEADERS__ -I../../include/uapi -I../../include
+LD = $(CROSS_COMPILE)ld
+CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
-BINDIR=usr/bin
-INSTALL_PROGRAM=install -m 755 -p
-DEL_FILE=rm -f
+ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer
+ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
-all: iio_event_monitor lsiio iio_generic_buffer
+all: $(ALL_PROGRAMS)
-iio_event_monitor: iio_event_monitor.o iio_utils.o
+export srctree OUTPUT CC LD CFLAGS
+include $(srctree)/tools/build/Makefile.include
-lsiio: lsiio.o iio_utils.o
+#
+# We need the following to be outside of kernel tree
+#
+$(OUTPUT)include/linux/iio: ../../include/uapi/linux/iio
+ mkdir -p $(OUTPUT)include/linux/iio 2>&1 || true
+ ln -sf $(CURDIR)/../../include/uapi/linux/iio/events.h $@
+ ln -sf $(CURDIR)/../../include/uapi/linux/iio/types.h $@
-iio_generic_buffer: iio_generic_buffer.o iio_utils.o
+prepare: $(OUTPUT)include/linux/iio
-%.o: %.c iio_utils.h
+LSIIO_IN := $(OUTPUT)lsiio-in.o
+$(LSIIO_IN): prepare FORCE
+ $(Q)$(MAKE) $(build)=lsiio
+$(OUTPUT)lsiio: $(LSIIO_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
-install:
- - mkdir -p $(INSTALL_ROOT)/$(BINDIR)
- - $(INSTALL_PROGRAM) "iio_event_monitor" "$(INSTALL_ROOT)/$(BINDIR)/iio_event_monitor"
- - $(INSTALL_PROGRAM) "lsiio" "$(INSTALL_ROOT)/$(BINDIR)/lsiio"
- - $(INSTALL_PROGRAM) "iio_generic_buffer" "$(INSTALL_ROOT)/$(BINDIR)/iio_generic_buffer"
+IIO_EVENT_MONITOR_IN := $(OUTPUT)iio_event_monitor-in.o
+$(IIO_EVENT_MONITOR_IN): prepare FORCE
+ $(Q)$(MAKE) $(build)=iio_event_monitor
+$(OUTPUT)iio_event_monitor: $(IIO_EVENT_MONITOR_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
-uninstall:
- $(DEL_FILE) "$(INSTALL_ROOT)/$(BINDIR)/iio_event_monitor"
- $(DEL_FILE) "$(INSTALL_ROOT)/$(BINDIR)/lsiio"
- $(DEL_FILE) "$(INSTALL_ROOT)/$(BINDIR)/iio_generic_buffer"
+IIO_GENERIC_BUFFER_IN := $(OUTPUT)iio_generic_buffer-in.o
+$(IIO_GENERIC_BUFFER_IN): prepare FORCE
+ $(Q)$(MAKE) $(build)=iio_generic_buffer
+$(OUTPUT)iio_generic_buffer: $(IIO_GENERIC_BUFFER_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
-.PHONY: clean
clean:
- rm -f *.o iio_event_monitor lsiio iio_generic_buffer
+ rm -f $(ALL_PROGRAMS)
+ rm -rf $(OUTPUT)include/linux/iio
+ find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
+
+install: $(ALL_PROGRAMS)
+ install -d -m 755 $(DESTDIR)$(bindir); \
+ for program in $(ALL_PROGRAMS); do \
+ install $$program $(DESTDIR)$(bindir); \
+ done
+
+FORCE:
+
+.PHONY: all install clean FORCE prepare
diff --git a/tools/include/linux/coresight-pmu.h b/tools/include/linux/coresight-pmu.h
index 7d410260661b..edfeaba95429 100644
--- a/tools/include/linux/coresight-pmu.h
+++ b/tools/include/linux/coresight-pmu.h
@@ -24,6 +24,12 @@
/* ETMv3.5/PTM's ETMCR config bit */
#define ETM_OPT_CYCACC 12
#define ETM_OPT_TS 28
+#define ETM_OPT_RETSTK 29
+
+/* ETMv4 CONFIGR programming bits for the ETM OPTs */
+#define ETM4_CFG_BIT_CYCACC 4
+#define ETM4_CFG_BIT_TS 11
+#define ETM4_CFG_BIT_RETSTK 12
static inline int coresight_get_trace_id(int cpu)
{
diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h
index d62b56cf8c12..a30fad536f52 100644
--- a/tools/include/linux/string.h
+++ b/tools/include/linux/string.h
@@ -1,8 +1,8 @@
#ifndef _TOOLS_LINUX_STRING_H_
#define _TOOLS_LINUX_STRING_H_
-
#include <linux/types.h> /* for size_t */
+#include <string.h>
void *memdup(const void *src, size_t len);
@@ -18,6 +18,14 @@ extern size_t strlcpy(char *dest, const char *src, size_t size);
char *str_error_r(int errnum, char *buf, size_t buflen);
-int prefixcmp(const char *str, const char *prefix);
+/**
+ * strstarts - does @str start with @prefix?
+ * @str: string to examine
+ * @prefix: prefix to look for.
+ */
+static inline bool strstarts(const char *str, const char *prefix)
+{
+ return strncmp(str, prefix, strlen(prefix)) == 0;
+}
#endif /* _LINUX_STRING_H_ */
diff --git a/tools/include/uapi/asm-generic/fcntl.h b/tools/include/uapi/asm-generic/fcntl.h
new file mode 100644
index 000000000000..ac190958c981
--- /dev/null
+++ b/tools/include/uapi/asm-generic/fcntl.h
@@ -0,0 +1,220 @@
+#ifndef _ASM_GENERIC_FCNTL_H
+#define _ASM_GENERIC_FCNTL_H
+
+#include <linux/types.h>
+
+/*
+ * FMODE_EXEC is 0x20
+ * FMODE_NONOTIFY is 0x4000000
+ * These cannot be used by userspace O_* until internal and external open
+ * flags are split.
+ * -Eric Paris
+ */
+
+/*
+ * When introducing new O_* bits, please check its uniqueness in fcntl_init().
+ */
+
+#define O_ACCMODE 00000003
+#define O_RDONLY 00000000
+#define O_WRONLY 00000001
+#define O_RDWR 00000002
+#ifndef O_CREAT
+#define O_CREAT 00000100 /* not fcntl */
+#endif
+#ifndef O_EXCL
+#define O_EXCL 00000200 /* not fcntl */
+#endif
+#ifndef O_NOCTTY
+#define O_NOCTTY 00000400 /* not fcntl */
+#endif
+#ifndef O_TRUNC
+#define O_TRUNC 00001000 /* not fcntl */
+#endif
+#ifndef O_APPEND
+#define O_APPEND 00002000
+#endif
+#ifndef O_NONBLOCK
+#define O_NONBLOCK 00004000
+#endif
+#ifndef O_DSYNC
+#define O_DSYNC 00010000 /* used to be O_SYNC, see below */
+#endif
+#ifndef FASYNC
+#define FASYNC 00020000 /* fcntl, for BSD compatibility */
+#endif
+#ifndef O_DIRECT
+#define O_DIRECT 00040000 /* direct disk access hint */
+#endif
+#ifndef O_LARGEFILE
+#define O_LARGEFILE 00100000
+#endif
+#ifndef O_DIRECTORY
+#define O_DIRECTORY 00200000 /* must be a directory */
+#endif
+#ifndef O_NOFOLLOW
+#define O_NOFOLLOW 00400000 /* don't follow links */
+#endif
+#ifndef O_NOATIME
+#define O_NOATIME 01000000
+#endif
+#ifndef O_CLOEXEC
+#define O_CLOEXEC 02000000 /* set close_on_exec */
+#endif
+
+/*
+ * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
+ * the O_SYNC flag. We continue to use the existing numerical value
+ * for O_DSYNC semantics now, but using the correct symbolic name for it.
+ * This new value is used to request true Posix O_SYNC semantics. It is
+ * defined in this strange way to make sure applications compiled against
+ * new headers get at least O_DSYNC semantics on older kernels.
+ *
+ * This has the nice side-effect that we can simply test for O_DSYNC
+ * wherever we do not care if O_DSYNC or O_SYNC is used.
+ *
+ * Note: __O_SYNC must never be used directly.
+ */
+#ifndef O_SYNC
+#define __O_SYNC 04000000
+#define O_SYNC (__O_SYNC|O_DSYNC)
+#endif
+
+#ifndef O_PATH
+#define O_PATH 010000000
+#endif
+
+#ifndef __O_TMPFILE
+#define __O_TMPFILE 020000000
+#endif
+
+/* a horrid kludge trying to make sure that this will fail on old kernels */
+#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
+#define O_TMPFILE_MASK (__O_TMPFILE | O_DIRECTORY | O_CREAT)
+
+#ifndef O_NDELAY
+#define O_NDELAY O_NONBLOCK
+#endif
+
+#define F_DUPFD 0 /* dup */
+#define F_GETFD 1 /* get close_on_exec */
+#define F_SETFD 2 /* set/clear close_on_exec */
+#define F_GETFL 3 /* get file->f_flags */
+#define F_SETFL 4 /* set file->f_flags */
+#ifndef F_GETLK
+#define F_GETLK 5
+#define F_SETLK 6
+#define F_SETLKW 7
+#endif
+#ifndef F_SETOWN
+#define F_SETOWN 8 /* for sockets. */
+#define F_GETOWN 9 /* for sockets. */
+#endif
+#ifndef F_SETSIG
+#define F_SETSIG 10 /* for sockets. */
+#define F_GETSIG 11 /* for sockets. */
+#endif
+
+#ifndef CONFIG_64BIT
+#ifndef F_GETLK64
+#define F_GETLK64 12 /* using 'struct flock64' */
+#define F_SETLK64 13
+#define F_SETLKW64 14
+#endif
+#endif
+
+#ifndef F_SETOWN_EX
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+#endif
+
+#ifndef F_GETOWNER_UIDS
+#define F_GETOWNER_UIDS 17
+#endif
+
+/*
+ * Open File Description Locks
+ *
+ * Usually record locks held by a process are released on *any* close and are
+ * not inherited across a fork().
+ *
+ * These cmd values will set locks that conflict with process-associated
+ * record locks, but are "owned" by the open file description, not the
+ * process. This means that they are inherited across fork() like BSD (flock)
+ * locks, and they are only released automatically when the last reference to
+ * the the open file against which they were acquired is put.
+ */
+#define F_OFD_GETLK 36
+#define F_OFD_SETLK 37
+#define F_OFD_SETLKW 38
+
+#define F_OWNER_TID 0
+#define F_OWNER_PID 1
+#define F_OWNER_PGRP 2
+
+struct f_owner_ex {
+ int type;
+ __kernel_pid_t pid;
+};
+
+/* for F_[GET|SET]FL */
+#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
+
+/* for posix fcntl() and lockf() */
+#ifndef F_RDLCK
+#define F_RDLCK 0
+#define F_WRLCK 1
+#define F_UNLCK 2
+#endif
+
+/* for old implementation of bsd flock () */
+#ifndef F_EXLCK
+#define F_EXLCK 4 /* or 3 */
+#define F_SHLCK 8 /* or 4 */
+#endif
+
+/* operations for bsd flock(), also used by the kernel implementation */
+#define LOCK_SH 1 /* shared lock */
+#define LOCK_EX 2 /* exclusive lock */
+#define LOCK_NB 4 /* or'd with one of the above to prevent
+ blocking */
+#define LOCK_UN 8 /* remove lock */
+
+#define LOCK_MAND 32 /* This is a mandatory flock ... */
+#define LOCK_READ 64 /* which allows concurrent read operations */
+#define LOCK_WRITE 128 /* which allows concurrent write operations */
+#define LOCK_RW 192 /* which allows concurrent read & write ops */
+
+#define F_LINUX_SPECIFIC_BASE 1024
+
+#ifndef HAVE_ARCH_STRUCT_FLOCK
+#ifndef __ARCH_FLOCK_PAD
+#define __ARCH_FLOCK_PAD
+#endif
+
+struct flock {
+ short l_type;
+ short l_whence;
+ __kernel_off_t l_start;
+ __kernel_off_t l_len;
+ __kernel_pid_t l_pid;
+ __ARCH_FLOCK_PAD
+};
+#endif
+
+#ifndef HAVE_ARCH_STRUCT_FLOCK64
+#ifndef __ARCH_FLOCK64_PAD
+#define __ARCH_FLOCK64_PAD
+#endif
+
+struct flock64 {
+ short l_type;
+ short l_whence;
+ __kernel_loff_t l_start;
+ __kernel_loff_t l_len;
+ __kernel_pid_t l_pid;
+ __ARCH_FLOCK64_PAD
+};
+#endif
+
+#endif /* _ASM_GENERIC_FCNTL_H */
diff --git a/tools/include/uapi/asm-generic/ioctls.h b/tools/include/uapi/asm-generic/ioctls.h
new file mode 100644
index 000000000000..14baf9f23a14
--- /dev/null
+++ b/tools/include/uapi/asm-generic/ioctls.h
@@ -0,0 +1,118 @@
+#ifndef __ASM_GENERIC_IOCTLS_H
+#define __ASM_GENERIC_IOCTLS_H
+
+#include <linux/ioctl.h>
+
+/*
+ * These are the most common definitions for tty ioctl numbers.
+ * Most of them do not use the recommended _IOC(), but there is
+ * probably some source code out there hardcoding the number,
+ * so we might as well use them for all new platforms.
+ *
+ * The architectures that use different values here typically
+ * try to be compatible with some Unix variants for the same
+ * architecture.
+ */
+
+/* 0x54 is just a magic number to make these relatively unique ('T') */
+
+#define TCGETS 0x5401
+#define TCSETS 0x5402
+#define TCSETSW 0x5403
+#define TCSETSF 0x5404
+#define TCGETA 0x5405
+#define TCSETA 0x5406
+#define TCSETAW 0x5407
+#define TCSETAF 0x5408
+#define TCSBRK 0x5409
+#define TCXONC 0x540A
+#define TCFLSH 0x540B
+#define TIOCEXCL 0x540C
+#define TIOCNXCL 0x540D
+#define TIOCSCTTY 0x540E
+#define TIOCGPGRP 0x540F
+#define TIOCSPGRP 0x5410
+#define TIOCOUTQ 0x5411
+#define TIOCSTI 0x5412
+#define TIOCGWINSZ 0x5413
+#define TIOCSWINSZ 0x5414
+#define TIOCMGET 0x5415
+#define TIOCMBIS 0x5416
+#define TIOCMBIC 0x5417
+#define TIOCMSET 0x5418
+#define TIOCGSOFTCAR 0x5419
+#define TIOCSSOFTCAR 0x541A
+#define FIONREAD 0x541B
+#define TIOCINQ FIONREAD
+#define TIOCLINUX 0x541C
+#define TIOCCONS 0x541D
+#define TIOCGSERIAL 0x541E
+#define TIOCSSERIAL 0x541F
+#define TIOCPKT 0x5420
+#define FIONBIO 0x5421
+#define TIOCNOTTY 0x5422
+#define TIOCSETD 0x5423
+#define TIOCGETD 0x5424
+#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TIOCSBRK 0x5427 /* BSD compatibility */
+#define TIOCCBRK 0x5428 /* BSD compatibility */
+#define TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TCGETS2 _IOR('T', 0x2A, struct termios2)
+#define TCSETS2 _IOW('T', 0x2B, struct termios2)
+#define TCSETSW2 _IOW('T', 0x2C, struct termios2)
+#define TCSETSF2 _IOW('T', 0x2D, struct termios2)
+#define TIOCGRS485 0x542E
+#ifndef TIOCSRS485
+#define TIOCSRS485 0x542F
+#endif
+#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
+#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
+#define TCGETX 0x5432 /* SYS5 TCGETX compatibility */
+#define TCSETX 0x5433
+#define TCSETXF 0x5434
+#define TCSETXW 0x5435
+#define TIOCSIG _IOW('T', 0x36, int) /* pty: generate signal */
+#define TIOCVHANGUP 0x5437
+#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
+#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
+#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
+#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+
+#define FIONCLEX 0x5450
+#define FIOCLEX 0x5451
+#define FIOASYNC 0x5452
+#define TIOCSERCONFIG 0x5453
+#define TIOCSERGWILD 0x5454
+#define TIOCSERSWILD 0x5455
+#define TIOCGLCKTRMIOS 0x5456
+#define TIOCSLCKTRMIOS 0x5457
+#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+
+/*
+ * Some arches already define FIOQSIZE due to a historical
+ * conflict with a Hayes modem-specific ioctl value.
+ */
+#ifndef FIOQSIZE
+# define FIOQSIZE 0x5460
+#endif
+
+/* Used for packet mode */
+#define TIOCPKT_DATA 0
+#define TIOCPKT_FLUSHREAD 1
+#define TIOCPKT_FLUSHWRITE 2
+#define TIOCPKT_STOP 4
+#define TIOCPKT_START 8
+#define TIOCPKT_NOSTOP 16
+#define TIOCPKT_DOSTOP 32
+#define TIOCPKT_IOCTL 64
+
+#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+
+#endif /* __ASM_GENERIC_IOCTLS_H */
diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h
new file mode 100644
index 000000000000..101593ab10ac
--- /dev/null
+++ b/tools/include/uapi/drm/drm.h
@@ -0,0 +1,933 @@
+/**
+ * \file drm.h
+ * Header for the Direct Rendering Manager
+ *
+ * \author Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ * \par Acknowledgments:
+ * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
+ */
+
+/*
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DRM_H_
+#define _DRM_H_
+
+#if defined(__KERNEL__)
+
+#include <linux/types.h>
+#include <asm/ioctl.h>
+typedef unsigned int drm_handle_t;
+
+#elif defined(__linux__)
+
+#include <linux/types.h>
+#include <asm/ioctl.h>
+typedef unsigned int drm_handle_t;
+
+#else /* One of the BSDs */
+
+#include <sys/ioccom.h>
+#include <sys/types.h>
+typedef int8_t __s8;
+typedef uint8_t __u8;
+typedef int16_t __s16;
+typedef uint16_t __u16;
+typedef int32_t __s32;
+typedef uint32_t __u32;
+typedef int64_t __s64;
+typedef uint64_t __u64;
+typedef size_t __kernel_size_t;
+typedef unsigned long drm_handle_t;
+
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
+#define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */
+#define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
+#define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */
+
+#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
+#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
+#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
+#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
+#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
+
+typedef unsigned int drm_context_t;
+typedef unsigned int drm_drawable_t;
+typedef unsigned int drm_magic_t;
+
+/**
+ * Cliprect.
+ *
+ * \warning: If you change this structure, make sure you change
+ * XF86DRIClipRectRec in the server as well
+ *
+ * \note KW: Actually it's illegal to change either for
+ * backwards-compatibility reasons.
+ */
+struct drm_clip_rect {
+ unsigned short x1;
+ unsigned short y1;
+ unsigned short x2;
+ unsigned short y2;
+};
+
+/**
+ * Drawable information.
+ */
+struct drm_drawable_info {
+ unsigned int num_rects;
+ struct drm_clip_rect *rects;
+};
+
+/**
+ * Texture region,
+ */
+struct drm_tex_region {
+ unsigned char next;
+ unsigned char prev;
+ unsigned char in_use;
+ unsigned char padding;
+ unsigned int age;
+};
+
+/**
+ * Hardware lock.
+ *
+ * The lock structure is a simple cache-line aligned integer. To avoid
+ * processor bus contention on a multiprocessor system, there should not be any
+ * other data stored in the same cache line.
+ */
+struct drm_hw_lock {
+ __volatile__ unsigned int lock; /**< lock variable */
+ char padding[60]; /**< Pad to cache line */
+};
+
+/**
+ * DRM_IOCTL_VERSION ioctl argument type.
+ *
+ * \sa drmGetVersion().
+ */
+struct drm_version {
+ int version_major; /**< Major version */
+ int version_minor; /**< Minor version */
+ int version_patchlevel; /**< Patch level */
+ __kernel_size_t name_len; /**< Length of name buffer */
+ char __user *name; /**< Name of driver */
+ __kernel_size_t date_len; /**< Length of date buffer */
+ char __user *date; /**< User-space buffer to hold date */
+ __kernel_size_t desc_len; /**< Length of desc buffer */
+ char __user *desc; /**< User-space buffer to hold desc */
+};
+
+/**
+ * DRM_IOCTL_GET_UNIQUE ioctl argument type.
+ *
+ * \sa drmGetBusid() and drmSetBusId().
+ */
+struct drm_unique {
+ __kernel_size_t unique_len; /**< Length of unique */
+ char __user *unique; /**< Unique name for driver instantiation */
+};
+
+struct drm_list {
+ int count; /**< Length of user-space structures */
+ struct drm_version __user *version;
+};
+
+struct drm_block {
+ int unused;
+};
+
+/**
+ * DRM_IOCTL_CONTROL ioctl argument type.
+ *
+ * \sa drmCtlInstHandler() and drmCtlUninstHandler().
+ */
+struct drm_control {
+ enum {
+ DRM_ADD_COMMAND,
+ DRM_RM_COMMAND,
+ DRM_INST_HANDLER,
+ DRM_UNINST_HANDLER
+ } func;
+ int irq;
+};
+
+/**
+ * Type of memory to map.
+ */
+enum drm_map_type {
+ _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */
+ _DRM_REGISTERS = 1, /**< no caching, no core dump */
+ _DRM_SHM = 2, /**< shared, cached */
+ _DRM_AGP = 3, /**< AGP/GART */
+ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
+ _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */
+};
+
+/**
+ * Memory mapping flags.
+ */
+enum drm_map_flags {
+ _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */
+ _DRM_READ_ONLY = 0x02,
+ _DRM_LOCKED = 0x04, /**< shared, cached, locked */
+ _DRM_KERNEL = 0x08, /**< kernel requires access */
+ _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
+ _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */
+ _DRM_REMOVABLE = 0x40, /**< Removable mapping */
+ _DRM_DRIVER = 0x80 /**< Managed by driver */
+};
+
+struct drm_ctx_priv_map {
+ unsigned int ctx_id; /**< Context requesting private mapping */
+ void *handle; /**< Handle of map */
+};
+
+/**
+ * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
+ * argument type.
+ *
+ * \sa drmAddMap().
+ */
+struct drm_map {
+ unsigned long offset; /**< Requested physical address (0 for SAREA)*/
+ unsigned long size; /**< Requested physical size (bytes) */
+ enum drm_map_type type; /**< Type of memory to map */
+ enum drm_map_flags flags; /**< Flags */
+ void *handle; /**< User-space: "Handle" to pass to mmap() */
+ /**< Kernel-space: kernel-virtual address */
+ int mtrr; /**< MTRR slot used */
+ /* Private data */
+};
+
+/**
+ * DRM_IOCTL_GET_CLIENT ioctl argument type.
+ */
+struct drm_client {
+ int idx; /**< Which client desired? */
+ int auth; /**< Is client authenticated? */
+ unsigned long pid; /**< Process ID */
+ unsigned long uid; /**< User ID */
+ unsigned long magic; /**< Magic */
+ unsigned long iocs; /**< Ioctl count */
+};
+
+enum drm_stat_type {
+ _DRM_STAT_LOCK,
+ _DRM_STAT_OPENS,
+ _DRM_STAT_CLOSES,
+ _DRM_STAT_IOCTLS,
+ _DRM_STAT_LOCKS,
+ _DRM_STAT_UNLOCKS,
+ _DRM_STAT_VALUE, /**< Generic value */
+ _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */
+ _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */
+
+ _DRM_STAT_IRQ, /**< IRQ */
+ _DRM_STAT_PRIMARY, /**< Primary DMA bytes */
+ _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */
+ _DRM_STAT_DMA, /**< DMA */
+ _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */
+ _DRM_STAT_MISSED /**< Missed DMA opportunity */
+ /* Add to the *END* of the list */
+};
+
+/**
+ * DRM_IOCTL_GET_STATS ioctl argument type.
+ */
+struct drm_stats {
+ unsigned long count;
+ struct {
+ unsigned long value;
+ enum drm_stat_type type;
+ } data[15];
+};
+
+/**
+ * Hardware locking flags.
+ */
+enum drm_lock_flags {
+ _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */
+ _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */
+ _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */
+ _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */
+ /* These *HALT* flags aren't supported yet
+ -- they will be used to support the
+ full-screen DGA-like mode. */
+ _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
+ _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
+};
+
+/**
+ * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
+ *
+ * \sa drmGetLock() and drmUnlock().
+ */
+struct drm_lock {
+ int context;
+ enum drm_lock_flags flags;
+};
+
+/**
+ * DMA flags
+ *
+ * \warning
+ * These values \e must match xf86drm.h.
+ *
+ * \sa drm_dma.
+ */
+enum drm_dma_flags {
+ /* Flags for DMA buffer dispatch */
+ _DRM_DMA_BLOCK = 0x01, /**<
+ * Block until buffer dispatched.
+ *
+ * \note The buffer may not yet have
+ * been processed by the hardware --
+ * getting a hardware lock with the
+ * hardware quiescent will ensure
+ * that the buffer has been
+ * processed.
+ */
+ _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
+ _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */
+
+ /* Flags for DMA buffer request */
+ _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */
+ _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */
+ _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */
+};
+
+/**
+ * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
+ *
+ * \sa drmAddBufs().
+ */
+struct drm_buf_desc {
+ int count; /**< Number of buffers of this size */
+ int size; /**< Size in bytes */
+ int low_mark; /**< Low water mark */
+ int high_mark; /**< High water mark */
+ enum {
+ _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
+ _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
+ _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */
+ _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */
+ _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
+ } flags;
+ unsigned long agp_start; /**<
+ * Start address of where the AGP buffers are
+ * in the AGP aperture
+ */
+};
+
+/**
+ * DRM_IOCTL_INFO_BUFS ioctl argument type.
+ */
+struct drm_buf_info {
+ int count; /**< Entries in list */
+ struct drm_buf_desc __user *list;
+};
+
+/**
+ * DRM_IOCTL_FREE_BUFS ioctl argument type.
+ */
+struct drm_buf_free {
+ int count;
+ int __user *list;
+};
+
+/**
+ * Buffer information
+ *
+ * \sa drm_buf_map.
+ */
+struct drm_buf_pub {
+ int idx; /**< Index into the master buffer list */
+ int total; /**< Buffer size */
+ int used; /**< Amount of buffer in use (for DMA) */
+ void __user *address; /**< Address of buffer */
+};
+
+/**
+ * DRM_IOCTL_MAP_BUFS ioctl argument type.
+ */
+struct drm_buf_map {
+ int count; /**< Length of the buffer list */
+#ifdef __cplusplus
+ void __user *virt;
+#else
+ void __user *virtual; /**< Mmap'd area in user-virtual */
+#endif
+ struct drm_buf_pub __user *list; /**< Buffer information */
+};
+
+/**
+ * DRM_IOCTL_DMA ioctl argument type.
+ *
+ * Indices here refer to the offset into the buffer list in drm_buf_get.
+ *
+ * \sa drmDMA().
+ */
+struct drm_dma {
+ int context; /**< Context handle */
+ int send_count; /**< Number of buffers to send */
+ int __user *send_indices; /**< List of handles to buffers */
+ int __user *send_sizes; /**< Lengths of data to send */
+ enum drm_dma_flags flags; /**< Flags */
+ int request_count; /**< Number of buffers requested */
+ int request_size; /**< Desired size for buffers */
+ int __user *request_indices; /**< Buffer information */
+ int __user *request_sizes;
+ int granted_count; /**< Number of buffers granted */
+};
+
+enum drm_ctx_flags {
+ _DRM_CONTEXT_PRESERVED = 0x01,
+ _DRM_CONTEXT_2DONLY = 0x02
+};
+
+/**
+ * DRM_IOCTL_ADD_CTX ioctl argument type.
+ *
+ * \sa drmCreateContext() and drmDestroyContext().
+ */
+struct drm_ctx {
+ drm_context_t handle;
+ enum drm_ctx_flags flags;
+};
+
+/**
+ * DRM_IOCTL_RES_CTX ioctl argument type.
+ */
+struct drm_ctx_res {
+ int count;
+ struct drm_ctx __user *contexts;
+};
+
+/**
+ * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
+ */
+struct drm_draw {
+ drm_drawable_t handle;
+};
+
+/**
+ * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
+ */
+typedef enum {
+ DRM_DRAWABLE_CLIPRECTS
+} drm_drawable_info_type_t;
+
+struct drm_update_draw {
+ drm_drawable_t handle;
+ unsigned int type;
+ unsigned int num;
+ unsigned long long data;
+};
+
+/**
+ * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
+ */
+struct drm_auth {
+ drm_magic_t magic;
+};
+
+/**
+ * DRM_IOCTL_IRQ_BUSID ioctl argument type.
+ *
+ * \sa drmGetInterruptFromBusID().
+ */
+struct drm_irq_busid {
+ int irq; /**< IRQ number */
+ int busnum; /**< bus number */
+ int devnum; /**< device number */
+ int funcnum; /**< function number */
+};
+
+enum drm_vblank_seq_type {
+ _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
+ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
+ /* bits 1-6 are reserved for high crtcs */
+ _DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,
+ _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */
+ _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
+ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
+ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
+ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
+};
+#define _DRM_VBLANK_HIGH_CRTC_SHIFT 1
+
+#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
+#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
+ _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
+
+struct drm_wait_vblank_request {
+ enum drm_vblank_seq_type type;
+ unsigned int sequence;
+ unsigned long signal;
+};
+
+struct drm_wait_vblank_reply {
+ enum drm_vblank_seq_type type;
+ unsigned int sequence;
+ long tval_sec;
+ long tval_usec;
+};
+
+/**
+ * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
+ *
+ * \sa drmWaitVBlank().
+ */
+union drm_wait_vblank {
+ struct drm_wait_vblank_request request;
+ struct drm_wait_vblank_reply reply;
+};
+
+#define _DRM_PRE_MODESET 1
+#define _DRM_POST_MODESET 2
+
+/**
+ * DRM_IOCTL_MODESET_CTL ioctl argument type
+ *
+ * \sa drmModesetCtl().
+ */
+struct drm_modeset_ctl {
+ __u32 crtc;
+ __u32 cmd;
+};
+
+/**
+ * DRM_IOCTL_AGP_ENABLE ioctl argument type.
+ *
+ * \sa drmAgpEnable().
+ */
+struct drm_agp_mode {
+ unsigned long mode; /**< AGP mode */
+};
+
+/**
+ * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
+ *
+ * \sa drmAgpAlloc() and drmAgpFree().
+ */
+struct drm_agp_buffer {
+ unsigned long size; /**< In bytes -- will round to page boundary */
+ unsigned long handle; /**< Used for binding / unbinding */
+ unsigned long type; /**< Type of memory to allocate */
+ unsigned long physical; /**< Physical used by i810 */
+};
+
+/**
+ * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
+ *
+ * \sa drmAgpBind() and drmAgpUnbind().
+ */
+struct drm_agp_binding {
+ unsigned long handle; /**< From drm_agp_buffer */
+ unsigned long offset; /**< In bytes -- will round to page boundary */
+};
+
+/**
+ * DRM_IOCTL_AGP_INFO ioctl argument type.
+ *
+ * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
+ * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
+ * drmAgpVendorId() and drmAgpDeviceId().
+ */
+struct drm_agp_info {
+ int agp_version_major;
+ int agp_version_minor;
+ unsigned long mode;
+ unsigned long aperture_base; /* physical address */
+ unsigned long aperture_size; /* bytes */
+ unsigned long memory_allowed; /* bytes */
+ unsigned long memory_used;
+
+ /* PCI information */
+ unsigned short id_vendor;
+ unsigned short id_device;
+};
+
+/**
+ * DRM_IOCTL_SG_ALLOC ioctl argument type.
+ */
+struct drm_scatter_gather {
+ unsigned long size; /**< In bytes -- will round to page boundary */
+ unsigned long handle; /**< Used for mapping / unmapping */
+};
+
+/**
+ * DRM_IOCTL_SET_VERSION ioctl argument type.
+ */
+struct drm_set_version {
+ int drm_di_major;
+ int drm_di_minor;
+ int drm_dd_major;
+ int drm_dd_minor;
+};
+
+/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
+struct drm_gem_close {
+ /** Handle of the object to be closed. */
+ __u32 handle;
+ __u32 pad;
+};
+
+/** DRM_IOCTL_GEM_FLINK ioctl argument type */
+struct drm_gem_flink {
+ /** Handle for the object being named */
+ __u32 handle;
+
+ /** Returned global name */
+ __u32 name;
+};
+
+/** DRM_IOCTL_GEM_OPEN ioctl argument type */
+struct drm_gem_open {
+ /** Name of object being opened */
+ __u32 name;
+
+ /** Returned handle for the object */
+ __u32 handle;
+
+ /** Returned size of the object */
+ __u64 size;
+};
+
+#define DRM_CAP_DUMB_BUFFER 0x1
+#define DRM_CAP_VBLANK_HIGH_CRTC 0x2
+#define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3
+#define DRM_CAP_DUMB_PREFER_SHADOW 0x4
+#define DRM_CAP_PRIME 0x5
+#define DRM_PRIME_CAP_IMPORT 0x1
+#define DRM_PRIME_CAP_EXPORT 0x2
+#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
+#define DRM_CAP_ASYNC_PAGE_FLIP 0x7
+/*
+ * The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight
+ * combination for the hardware cursor. The intention is that a hardware
+ * agnostic userspace can query a cursor plane size to use.
+ *
+ * Note that the cross-driver contract is to merely return a valid size;
+ * drivers are free to attach another meaning on top, eg. i915 returns the
+ * maximum plane size.
+ */
+#define DRM_CAP_CURSOR_WIDTH 0x8
+#define DRM_CAP_CURSOR_HEIGHT 0x9
+#define DRM_CAP_ADDFB2_MODIFIERS 0x10
+#define DRM_CAP_PAGE_FLIP_TARGET 0x11
+#define DRM_CAP_CRTC_IN_VBLANK_EVENT 0x12
+#define DRM_CAP_SYNCOBJ 0x13
+
+/** DRM_IOCTL_GET_CAP ioctl argument type */
+struct drm_get_cap {
+ __u64 capability;
+ __u64 value;
+};
+
+/**
+ * DRM_CLIENT_CAP_STEREO_3D
+ *
+ * if set to 1, the DRM core will expose the stereo 3D capabilities of the
+ * monitor by advertising the supported 3D layouts in the flags of struct
+ * drm_mode_modeinfo.
+ */
+#define DRM_CLIENT_CAP_STEREO_3D 1
+
+/**
+ * DRM_CLIENT_CAP_UNIVERSAL_PLANES
+ *
+ * If set to 1, the DRM core will expose all planes (overlay, primary, and
+ * cursor) to userspace.
+ */
+#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2
+
+/**
+ * DRM_CLIENT_CAP_ATOMIC
+ *
+ * If set to 1, the DRM core will expose atomic properties to userspace
+ */
+#define DRM_CLIENT_CAP_ATOMIC 3
+
+/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
+struct drm_set_client_cap {
+ __u64 capability;
+ __u64 value;
+};
+
+#define DRM_RDWR O_RDWR
+#define DRM_CLOEXEC O_CLOEXEC
+struct drm_prime_handle {
+ __u32 handle;
+
+ /** Flags.. only applicable for handle->fd */
+ __u32 flags;
+
+ /** Returned dmabuf file descriptor */
+ __s32 fd;
+};
+
+struct drm_syncobj_create {
+ __u32 handle;
+ __u32 flags;
+};
+
+struct drm_syncobj_destroy {
+ __u32 handle;
+ __u32 pad;
+};
+
+#define DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE (1 << 0)
+#define DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE (1 << 0)
+struct drm_syncobj_handle {
+ __u32 handle;
+ __u32 flags;
+
+ __s32 fd;
+ __u32 pad;
+};
+
+#if defined(__cplusplus)
+}
+#endif
+
+#include "drm_mode.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#define DRM_IOCTL_BASE 'd'
+#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
+#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
+#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
+#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
+
+#define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version)
+#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique)
+#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth)
+#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid)
+#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map)
+#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)
+#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
+#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
+#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
+#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
+#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
+#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
+#define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap)
+#define DRM_IOCTL_SET_CLIENT_CAP DRM_IOW( 0x0d, struct drm_set_client_cap)
+
+#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
+#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
+#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block)
+#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block)
+#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control)
+#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map)
+#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
+#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
+#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info)
+#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map)
+#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free)
+
+#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map)
+
+#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map)
+#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map)
+
+#define DRM_IOCTL_SET_MASTER DRM_IO(0x1e)
+#define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f)
+
+#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx)
+#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx)
+#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx)
+#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx)
+#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx)
+#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx)
+#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res)
+#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw)
+#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw)
+#define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma)
+#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock)
+#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
+#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
+
+#define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle)
+#define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle)
+
+#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
+#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
+#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
+#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info)
+#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer)
+#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer)
+#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding)
+#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding)
+
+#define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather)
+#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather)
+
+#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)
+
+#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
+
+#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
+#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
+#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
+#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
+#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
+#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
+#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
+#define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
+#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd) /* deprecated (never worked) */
+#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd) /* deprecated (never worked) */
+
+#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
+#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
+#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
+#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
+#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
+#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
+#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
+#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
+
+#define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
+#define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb)
+#define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
+#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
+#define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane)
+#define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane)
+#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
+#define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
+#define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
+#define DRM_IOCTL_MODE_CURSOR2 DRM_IOWR(0xBB, struct drm_mode_cursor2)
+#define DRM_IOCTL_MODE_ATOMIC DRM_IOWR(0xBC, struct drm_mode_atomic)
+#define DRM_IOCTL_MODE_CREATEPROPBLOB DRM_IOWR(0xBD, struct drm_mode_create_blob)
+#define DRM_IOCTL_MODE_DESTROYPROPBLOB DRM_IOWR(0xBE, struct drm_mode_destroy_blob)
+
+#define DRM_IOCTL_SYNCOBJ_CREATE DRM_IOWR(0xBF, struct drm_syncobj_create)
+#define DRM_IOCTL_SYNCOBJ_DESTROY DRM_IOWR(0xC0, struct drm_syncobj_destroy)
+#define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD DRM_IOWR(0xC1, struct drm_syncobj_handle)
+#define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE DRM_IOWR(0xC2, struct drm_syncobj_handle)
+
+/**
+ * Device specific ioctls should only be in their respective headers
+ * The device specific ioctl range is from 0x40 to 0x9f.
+ * Generic IOCTLS restart at 0xA0.
+ *
+ * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
+ * drmCommandReadWrite().
+ */
+#define DRM_COMMAND_BASE 0x40
+#define DRM_COMMAND_END 0xA0
+
+/**
+ * Header for events written back to userspace on the drm fd. The
+ * type defines the type of event, the length specifies the total
+ * length of the event (including the header), and user_data is
+ * typically a 64 bit value passed with the ioctl that triggered the
+ * event. A read on the drm fd will always only return complete
+ * events, that is, if for example the read buffer is 100 bytes, and
+ * there are two 64 byte events pending, only one will be returned.
+ *
+ * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
+ * up are chipset specific.
+ */
+struct drm_event {
+ __u32 type;
+ __u32 length;
+};
+
+#define DRM_EVENT_VBLANK 0x01
+#define DRM_EVENT_FLIP_COMPLETE 0x02
+
+struct drm_event_vblank {
+ struct drm_event base;
+ __u64 user_data;
+ __u32 tv_sec;
+ __u32 tv_usec;
+ __u32 sequence;
+ __u32 crtc_id; /* 0 on older kernels that do not support this */
+};
+
+/* typedef area */
+#ifndef __KERNEL__
+typedef struct drm_clip_rect drm_clip_rect_t;
+typedef struct drm_drawable_info drm_drawable_info_t;
+typedef struct drm_tex_region drm_tex_region_t;
+typedef struct drm_hw_lock drm_hw_lock_t;
+typedef struct drm_version drm_version_t;
+typedef struct drm_unique drm_unique_t;
+typedef struct drm_list drm_list_t;
+typedef struct drm_block drm_block_t;
+typedef struct drm_control drm_control_t;
+typedef enum drm_map_type drm_map_type_t;
+typedef enum drm_map_flags drm_map_flags_t;
+typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
+typedef struct drm_map drm_map_t;
+typedef struct drm_client drm_client_t;
+typedef enum drm_stat_type drm_stat_type_t;
+typedef struct drm_stats drm_stats_t;
+typedef enum drm_lock_flags drm_lock_flags_t;
+typedef struct drm_lock drm_lock_t;
+typedef enum drm_dma_flags drm_dma_flags_t;
+typedef struct drm_buf_desc drm_buf_desc_t;
+typedef struct drm_buf_info drm_buf_info_t;
+typedef struct drm_buf_free drm_buf_free_t;
+typedef struct drm_buf_pub drm_buf_pub_t;
+typedef struct drm_buf_map drm_buf_map_t;
+typedef struct drm_dma drm_dma_t;
+typedef union drm_wait_vblank drm_wait_vblank_t;
+typedef struct drm_agp_mode drm_agp_mode_t;
+typedef enum drm_ctx_flags drm_ctx_flags_t;
+typedef struct drm_ctx drm_ctx_t;
+typedef struct drm_ctx_res drm_ctx_res_t;
+typedef struct drm_draw drm_draw_t;
+typedef struct drm_update_draw drm_update_draw_t;
+typedef struct drm_auth drm_auth_t;
+typedef struct drm_irq_busid drm_irq_busid_t;
+typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
+
+typedef struct drm_agp_buffer drm_agp_buffer_t;
+typedef struct drm_agp_binding drm_agp_binding_t;
+typedef struct drm_agp_info drm_agp_info_t;
+typedef struct drm_scatter_gather drm_scatter_gather_t;
+typedef struct drm_set_version drm_set_version_t;
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h
new file mode 100644
index 000000000000..7ccbd6a2bbe0
--- /dev/null
+++ b/tools/include/uapi/drm/i915_drm.h
@@ -0,0 +1,1474 @@
+/*
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _UAPI_I915_DRM_H_
+#define _UAPI_I915_DRM_H_
+
+#include "drm.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* Please note that modifications to all structs defined here are
+ * subject to backwards-compatibility constraints.
+ */
+
+/**
+ * DOC: uevents generated by i915 on it's device node
+ *
+ * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch
+ * event from the gpu l3 cache. Additional information supplied is ROW,
+ * BANK, SUBBANK, SLICE of the affected cacheline. Userspace should keep
+ * track of these events and if a specific cache-line seems to have a
+ * persistent error remap it with the l3 remapping tool supplied in
+ * intel-gpu-tools. The value supplied with the event is always 1.
+ *
+ * I915_ERROR_UEVENT - Generated upon error detection, currently only via
+ * hangcheck. The error detection event is a good indicator of when things
+ * began to go badly. The value supplied with the event is a 1 upon error
+ * detection, and a 0 upon reset completion, signifying no more error
+ * exists. NOTE: Disabling hangcheck or reset via module parameter will
+ * cause the related events to not be seen.
+ *
+ * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
+ * the GPU. The value supplied with the event is always 1. NOTE: Disable
+ * reset via module parameter will cause this event to not be seen.
+ */
+#define I915_L3_PARITY_UEVENT "L3_PARITY_ERROR"
+#define I915_ERROR_UEVENT "ERROR"
+#define I915_RESET_UEVENT "RESET"
+
+/*
+ * MOCS indexes used for GPU surfaces, defining the cacheability of the
+ * surface data and the coherency for this data wrt. CPU vs. GPU accesses.
+ */
+enum i915_mocs_table_index {
+ /*
+ * Not cached anywhere, coherency between CPU and GPU accesses is
+ * guaranteed.
+ */
+ I915_MOCS_UNCACHED,
+ /*
+ * Cacheability and coherency controlled by the kernel automatically
+ * based on the DRM_I915_GEM_SET_CACHING IOCTL setting and the current
+ * usage of the surface (used for display scanout or not).
+ */
+ I915_MOCS_PTE,
+ /*
+ * Cached in all GPU caches available on the platform.
+ * Coherency between CPU and GPU accesses to the surface is not
+ * guaranteed without extra synchronization.
+ */
+ I915_MOCS_CACHED,
+};
+
+/* Each region is a minimum of 16k, and there are at most 255 of them.
+ */
+#define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use
+ * of chars for next/prev indices */
+#define I915_LOG_MIN_TEX_REGION_SIZE 14
+
+typedef struct _drm_i915_init {
+ enum {
+ I915_INIT_DMA = 0x01,
+ I915_CLEANUP_DMA = 0x02,
+ I915_RESUME_DMA = 0x03
+ } func;
+ unsigned int mmio_offset;
+ int sarea_priv_offset;
+ unsigned int ring_start;
+ unsigned int ring_end;
+ unsigned int ring_size;
+ unsigned int front_offset;
+ unsigned int back_offset;
+ unsigned int depth_offset;
+ unsigned int w;
+ unsigned int h;
+ unsigned int pitch;
+ unsigned int pitch_bits;
+ unsigned int back_pitch;
+ unsigned int depth_pitch;
+ unsigned int cpp;
+ unsigned int chipset;
+} drm_i915_init_t;
+
+typedef struct _drm_i915_sarea {
+ struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
+ int last_upload; /* last time texture was uploaded */
+ int last_enqueue; /* last time a buffer was enqueued */
+ int last_dispatch; /* age of the most recently dispatched buffer */
+ int ctxOwner; /* last context to upload state */
+ int texAge;
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+ int perf_boxes; /* performance boxes to be displayed */
+ int width, height; /* screen size in pixels */
+
+ drm_handle_t front_handle;
+ int front_offset;
+ int front_size;
+
+ drm_handle_t back_handle;
+ int back_offset;
+ int back_size;
+
+ drm_handle_t depth_handle;
+ int depth_offset;
+ int depth_size;
+
+ drm_handle_t tex_handle;
+ int tex_offset;
+ int tex_size;
+ int log_tex_granularity;
+ int pitch;
+ int rotation; /* 0, 90, 180 or 270 */
+ int rotated_offset;
+ int rotated_size;
+ int rotated_pitch;
+ int virtualX, virtualY;
+
+ unsigned int front_tiled;
+ unsigned int back_tiled;
+ unsigned int depth_tiled;
+ unsigned int rotated_tiled;
+ unsigned int rotated2_tiled;
+
+ int pipeA_x;
+ int pipeA_y;
+ int pipeA_w;
+ int pipeA_h;
+ int pipeB_x;
+ int pipeB_y;
+ int pipeB_w;
+ int pipeB_h;
+
+ /* fill out some space for old userspace triple buffer */
+ drm_handle_t unused_handle;
+ __u32 unused1, unused2, unused3;
+
+ /* buffer object handles for static buffers. May change
+ * over the lifetime of the client.
+ */
+ __u32 front_bo_handle;
+ __u32 back_bo_handle;
+ __u32 unused_bo_handle;
+ __u32 depth_bo_handle;
+
+} drm_i915_sarea_t;
+
+/* due to userspace building against these headers we need some compat here */
+#define planeA_x pipeA_x
+#define planeA_y pipeA_y
+#define planeA_w pipeA_w
+#define planeA_h pipeA_h
+#define planeB_x pipeB_x
+#define planeB_y pipeB_y
+#define planeB_w pipeB_w
+#define planeB_h pipeB_h
+
+/* Flags for perf_boxes
+ */
+#define I915_BOX_RING_EMPTY 0x1
+#define I915_BOX_FLIP 0x2
+#define I915_BOX_WAIT 0x4
+#define I915_BOX_TEXTURE_LOAD 0x8
+#define I915_BOX_LOST_CONTEXT 0x10
+
+/*
+ * i915 specific ioctls.
+ *
+ * The device specific ioctl range is [DRM_COMMAND_BASE, DRM_COMMAND_END) ie
+ * [0x40, 0xa0) (a0 is excluded). The numbers below are defined as offset
+ * against DRM_COMMAND_BASE and should be between [0x0, 0x60).
+ */
+#define DRM_I915_INIT 0x00
+#define DRM_I915_FLUSH 0x01
+#define DRM_I915_FLIP 0x02
+#define DRM_I915_BATCHBUFFER 0x03
+#define DRM_I915_IRQ_EMIT 0x04
+#define DRM_I915_IRQ_WAIT 0x05
+#define DRM_I915_GETPARAM 0x06
+#define DRM_I915_SETPARAM 0x07
+#define DRM_I915_ALLOC 0x08
+#define DRM_I915_FREE 0x09
+#define DRM_I915_INIT_HEAP 0x0a
+#define DRM_I915_CMDBUFFER 0x0b
+#define DRM_I915_DESTROY_HEAP 0x0c
+#define DRM_I915_SET_VBLANK_PIPE 0x0d
+#define DRM_I915_GET_VBLANK_PIPE 0x0e
+#define DRM_I915_VBLANK_SWAP 0x0f
+#define DRM_I915_HWS_ADDR 0x11
+#define DRM_I915_GEM_INIT 0x13
+#define DRM_I915_GEM_EXECBUFFER 0x14
+#define DRM_I915_GEM_PIN 0x15
+#define DRM_I915_GEM_UNPIN 0x16
+#define DRM_I915_GEM_BUSY 0x17
+#define DRM_I915_GEM_THROTTLE 0x18
+#define DRM_I915_GEM_ENTERVT 0x19
+#define DRM_I915_GEM_LEAVEVT 0x1a
+#define DRM_I915_GEM_CREATE 0x1b
+#define DRM_I915_GEM_PREAD 0x1c
+#define DRM_I915_GEM_PWRITE 0x1d
+#define DRM_I915_GEM_MMAP 0x1e
+#define DRM_I915_GEM_SET_DOMAIN 0x1f
+#define DRM_I915_GEM_SW_FINISH 0x20
+#define DRM_I915_GEM_SET_TILING 0x21
+#define DRM_I915_GEM_GET_TILING 0x22
+#define DRM_I915_GEM_GET_APERTURE 0x23
+#define DRM_I915_GEM_MMAP_GTT 0x24
+#define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25
+#define DRM_I915_GEM_MADVISE 0x26
+#define DRM_I915_OVERLAY_PUT_IMAGE 0x27
+#define DRM_I915_OVERLAY_ATTRS 0x28
+#define DRM_I915_GEM_EXECBUFFER2 0x29
+#define DRM_I915_GEM_EXECBUFFER2_WR DRM_I915_GEM_EXECBUFFER2
+#define DRM_I915_GET_SPRITE_COLORKEY 0x2a
+#define DRM_I915_SET_SPRITE_COLORKEY 0x2b
+#define DRM_I915_GEM_WAIT 0x2c
+#define DRM_I915_GEM_CONTEXT_CREATE 0x2d
+#define DRM_I915_GEM_CONTEXT_DESTROY 0x2e
+#define DRM_I915_GEM_SET_CACHING 0x2f
+#define DRM_I915_GEM_GET_CACHING 0x30
+#define DRM_I915_REG_READ 0x31
+#define DRM_I915_GET_RESET_STATS 0x32
+#define DRM_I915_GEM_USERPTR 0x33
+#define DRM_I915_GEM_CONTEXT_GETPARAM 0x34
+#define DRM_I915_GEM_CONTEXT_SETPARAM 0x35
+#define DRM_I915_PERF_OPEN 0x36
+
+#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
+#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
+#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP)
+#define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
+#define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
+#define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
+#define DRM_IOCTL_I915_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
+#define DRM_IOCTL_I915_SETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t)
+#define DRM_IOCTL_I915_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
+#define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t)
+#define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
+#define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)
+#define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t)
+#define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
+#define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
+#define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
+#define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
+#define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
+#define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
+#define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
+#define DRM_IOCTL_I915_GEM_EXECBUFFER2_WR DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2_WR, struct drm_i915_gem_execbuffer2)
+#define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
+#define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
+#define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
+#define DRM_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_SET_CACHING, struct drm_i915_gem_caching)
+#define DRM_IOCTL_I915_GEM_GET_CACHING DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_GET_CACHING, struct drm_i915_gem_caching)
+#define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE)
+#define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
+#define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
+#define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
+#define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
+#define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
+#define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
+#define DRM_IOCTL_I915_GEM_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
+#define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
+#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
+#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
+#define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
+#define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
+#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
+#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
+#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
+#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
+#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
+#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
+#define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
+#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create)
+#define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
+#define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
+#define DRM_IOCTL_I915_GET_RESET_STATS DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GET_RESET_STATS, struct drm_i915_reset_stats)
+#define DRM_IOCTL_I915_GEM_USERPTR DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr)
+#define DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_GETPARAM, struct drm_i915_gem_context_param)
+#define DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_SETPARAM, struct drm_i915_gem_context_param)
+#define DRM_IOCTL_I915_PERF_OPEN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_OPEN, struct drm_i915_perf_open_param)
+
+/* Allow drivers to submit batchbuffers directly to hardware, relying
+ * on the security mechanisms provided by hardware.
+ */
+typedef struct drm_i915_batchbuffer {
+ int start; /* agp offset */
+ int used; /* nr bytes in use */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
+} drm_i915_batchbuffer_t;
+
+/* As above, but pass a pointer to userspace buffer which can be
+ * validated by the kernel prior to sending to hardware.
+ */
+typedef struct _drm_i915_cmdbuffer {
+ char __user *buf; /* pointer to userspace command buffer */
+ int sz; /* nr bytes in buf */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
+} drm_i915_cmdbuffer_t;
+
+/* Userspace can request & wait on irq's:
+ */
+typedef struct drm_i915_irq_emit {
+ int __user *irq_seq;
+} drm_i915_irq_emit_t;
+
+typedef struct drm_i915_irq_wait {
+ int irq_seq;
+} drm_i915_irq_wait_t;
+
+/* Ioctl to query kernel params:
+ */
+#define I915_PARAM_IRQ_ACTIVE 1
+#define I915_PARAM_ALLOW_BATCHBUFFER 2
+#define I915_PARAM_LAST_DISPATCH 3
+#define I915_PARAM_CHIPSET_ID 4
+#define I915_PARAM_HAS_GEM 5
+#define I915_PARAM_NUM_FENCES_AVAIL 6
+#define I915_PARAM_HAS_OVERLAY 7
+#define I915_PARAM_HAS_PAGEFLIPPING 8
+#define I915_PARAM_HAS_EXECBUF2 9
+#define I915_PARAM_HAS_BSD 10
+#define I915_PARAM_HAS_BLT 11
+#define I915_PARAM_HAS_RELAXED_FENCING 12
+#define I915_PARAM_HAS_COHERENT_RINGS 13
+#define I915_PARAM_HAS_EXEC_CONSTANTS 14
+#define I915_PARAM_HAS_RELAXED_DELTA 15
+#define I915_PARAM_HAS_GEN7_SOL_RESET 16
+#define I915_PARAM_HAS_LLC 17
+#define I915_PARAM_HAS_ALIASING_PPGTT 18
+#define I915_PARAM_HAS_WAIT_TIMEOUT 19
+#define I915_PARAM_HAS_SEMAPHORES 20
+#define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21
+#define I915_PARAM_HAS_VEBOX 22
+#define I915_PARAM_HAS_SECURE_BATCHES 23
+#define I915_PARAM_HAS_PINNED_BATCHES 24
+#define I915_PARAM_HAS_EXEC_NO_RELOC 25
+#define I915_PARAM_HAS_EXEC_HANDLE_LUT 26
+#define I915_PARAM_HAS_WT 27
+#define I915_PARAM_CMD_PARSER_VERSION 28
+#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
+#define I915_PARAM_MMAP_VERSION 30
+#define I915_PARAM_HAS_BSD2 31
+#define I915_PARAM_REVISION 32
+#define I915_PARAM_SUBSLICE_TOTAL 33
+#define I915_PARAM_EU_TOTAL 34
+#define I915_PARAM_HAS_GPU_RESET 35
+#define I915_PARAM_HAS_RESOURCE_STREAMER 36
+#define I915_PARAM_HAS_EXEC_SOFTPIN 37
+#define I915_PARAM_HAS_POOLED_EU 38
+#define I915_PARAM_MIN_EU_IN_POOL 39
+#define I915_PARAM_MMAP_GTT_VERSION 40
+
+/* Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution
+ * priorities and the driver will attempt to execute batches in priority order.
+ */
+#define I915_PARAM_HAS_SCHEDULER 41
+#define I915_PARAM_HUC_STATUS 42
+
+/* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to opt-out of
+ * synchronisation with implicit fencing on individual objects.
+ * See EXEC_OBJECT_ASYNC.
+ */
+#define I915_PARAM_HAS_EXEC_ASYNC 43
+
+/* Query whether DRM_I915_GEM_EXECBUFFER2 supports explicit fence support -
+ * both being able to pass in a sync_file fd to wait upon before executing,
+ * and being able to return a new sync_file fd that is signaled when the
+ * current request is complete. See I915_EXEC_FENCE_IN and I915_EXEC_FENCE_OUT.
+ */
+#define I915_PARAM_HAS_EXEC_FENCE 44
+
+/* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to capture
+ * user specified bufffers for post-mortem debugging of GPU hangs. See
+ * EXEC_OBJECT_CAPTURE.
+ */
+#define I915_PARAM_HAS_EXEC_CAPTURE 45
+
+#define I915_PARAM_SLICE_MASK 46
+
+/* Assuming it's uniform for each slice, this queries the mask of subslices
+ * per-slice for this system.
+ */
+#define I915_PARAM_SUBSLICE_MASK 47
+
+/*
+ * Query whether DRM_I915_GEM_EXECBUFFER2 supports supplying the batch buffer
+ * as the first execobject as opposed to the last. See I915_EXEC_BATCH_FIRST.
+ */
+#define I915_PARAM_HAS_EXEC_BATCH_FIRST 48
+
+typedef struct drm_i915_getparam {
+ __s32 param;
+ /*
+ * WARNING: Using pointers instead of fixed-size u64 means we need to write
+ * compat32 code. Don't repeat this mistake.
+ */
+ int __user *value;
+} drm_i915_getparam_t;
+
+/* Ioctl to set kernel params:
+ */
+#define I915_SETPARAM_USE_MI_BATCHBUFFER_START 1
+#define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
+#define I915_SETPARAM_ALLOW_BATCHBUFFER 3
+#define I915_SETPARAM_NUM_USED_FENCES 4
+
+typedef struct drm_i915_setparam {
+ int param;
+ int value;
+} drm_i915_setparam_t;
+
+/* A memory manager for regions of shared memory:
+ */
+#define I915_MEM_REGION_AGP 1
+
+typedef struct drm_i915_mem_alloc {
+ int region;
+ int alignment;
+ int size;
+ int __user *region_offset; /* offset from start of fb or agp */
+} drm_i915_mem_alloc_t;
+
+typedef struct drm_i915_mem_free {
+ int region;
+ int region_offset;
+} drm_i915_mem_free_t;
+
+typedef struct drm_i915_mem_init_heap {
+ int region;
+ int size;
+ int start;
+} drm_i915_mem_init_heap_t;
+
+/* Allow memory manager to be torn down and re-initialized (eg on
+ * rotate):
+ */
+typedef struct drm_i915_mem_destroy_heap {
+ int region;
+} drm_i915_mem_destroy_heap_t;
+
+/* Allow X server to configure which pipes to monitor for vblank signals
+ */
+#define DRM_I915_VBLANK_PIPE_A 1
+#define DRM_I915_VBLANK_PIPE_B 2
+
+typedef struct drm_i915_vblank_pipe {
+ int pipe;
+} drm_i915_vblank_pipe_t;
+
+/* Schedule buffer swap at given vertical blank:
+ */
+typedef struct drm_i915_vblank_swap {
+ drm_drawable_t drawable;
+ enum drm_vblank_seq_type seqtype;
+ unsigned int sequence;
+} drm_i915_vblank_swap_t;
+
+typedef struct drm_i915_hws_addr {
+ __u64 addr;
+} drm_i915_hws_addr_t;
+
+struct drm_i915_gem_init {
+ /**
+ * Beginning offset in the GTT to be managed by the DRM memory
+ * manager.
+ */
+ __u64 gtt_start;
+ /**
+ * Ending offset in the GTT to be managed by the DRM memory
+ * manager.
+ */
+ __u64 gtt_end;
+};
+
+struct drm_i915_gem_create {
+ /**
+ * Requested size for the object.
+ *
+ * The (page-aligned) allocated size for the object will be returned.
+ */
+ __u64 size;
+ /**
+ * Returned handle for the object.
+ *
+ * Object handles are nonzero.
+ */
+ __u32 handle;
+ __u32 pad;
+};
+
+struct drm_i915_gem_pread {
+ /** Handle for the object being read. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset into the object to read from */
+ __u64 offset;
+ /** Length of data to read */
+ __u64 size;
+ /**
+ * Pointer to write the data into.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 data_ptr;
+};
+
+struct drm_i915_gem_pwrite {
+ /** Handle for the object being written to. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset into the object to write to */
+ __u64 offset;
+ /** Length of data to write */
+ __u64 size;
+ /**
+ * Pointer to read the data from.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 data_ptr;
+};
+
+struct drm_i915_gem_mmap {
+ /** Handle for the object being mapped. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset in the object to map. */
+ __u64 offset;
+ /**
+ * Length of data to map.
+ *
+ * The value will be page-aligned.
+ */
+ __u64 size;
+ /**
+ * Returned pointer the data was mapped at.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 addr_ptr;
+
+ /**
+ * Flags for extended behaviour.
+ *
+ * Added in version 2.
+ */
+ __u64 flags;
+#define I915_MMAP_WC 0x1
+};
+
+struct drm_i915_gem_mmap_gtt {
+ /** Handle for the object being mapped. */
+ __u32 handle;
+ __u32 pad;
+ /**
+ * Fake offset to use for subsequent mmap call
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 offset;
+};
+
+struct drm_i915_gem_set_domain {
+ /** Handle for the object */
+ __u32 handle;
+
+ /** New read domains */
+ __u32 read_domains;
+
+ /** New write domain */
+ __u32 write_domain;
+};
+
+struct drm_i915_gem_sw_finish {
+ /** Handle for the object */
+ __u32 handle;
+};
+
+struct drm_i915_gem_relocation_entry {
+ /**
+ * Handle of the buffer being pointed to by this relocation entry.
+ *
+ * It's appealing to make this be an index into the mm_validate_entry
+ * list to refer to the buffer, but this allows the driver to create
+ * a relocation list for state buffers and not re-write it per
+ * exec using the buffer.
+ */
+ __u32 target_handle;
+
+ /**
+ * Value to be added to the offset of the target buffer to make up
+ * the relocation entry.
+ */
+ __u32 delta;
+
+ /** Offset in the buffer the relocation entry will be written into */
+ __u64 offset;
+
+ /**
+ * Offset value of the target buffer that the relocation entry was last
+ * written as.
+ *
+ * If the buffer has the same offset as last time, we can skip syncing
+ * and writing the relocation. This value is written back out by
+ * the execbuffer ioctl when the relocation is written.
+ */
+ __u64 presumed_offset;
+
+ /**
+ * Target memory domains read by this operation.
+ */
+ __u32 read_domains;
+
+ /**
+ * Target memory domains written by this operation.
+ *
+ * Note that only one domain may be written by the whole
+ * execbuffer operation, so that where there are conflicts,
+ * the application will get -EINVAL back.
+ */
+ __u32 write_domain;
+};
+
+/** @{
+ * Intel memory domains
+ *
+ * Most of these just align with the various caches in
+ * the system and are used to flush and invalidate as
+ * objects end up cached in different domains.
+ */
+/** CPU cache */
+#define I915_GEM_DOMAIN_CPU 0x00000001
+/** Render cache, used by 2D and 3D drawing */
+#define I915_GEM_DOMAIN_RENDER 0x00000002
+/** Sampler cache, used by texture engine */
+#define I915_GEM_DOMAIN_SAMPLER 0x00000004
+/** Command queue, used to load batch buffers */
+#define I915_GEM_DOMAIN_COMMAND 0x00000008
+/** Instruction cache, used by shader programs */
+#define I915_GEM_DOMAIN_INSTRUCTION 0x00000010
+/** Vertex address cache */
+#define I915_GEM_DOMAIN_VERTEX 0x00000020
+/** GTT domain - aperture and scanout */
+#define I915_GEM_DOMAIN_GTT 0x00000040
+/** WC domain - uncached access */
+#define I915_GEM_DOMAIN_WC 0x00000080
+/** @} */
+
+struct drm_i915_gem_exec_object {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * Returned value of the updated offset of the object, for future
+ * presumed_offset writes.
+ */
+ __u64 offset;
+};
+
+struct drm_i915_gem_execbuffer {
+ /**
+ * List of buffers to be validated with their relocations to be
+ * performend on them.
+ *
+ * This is a pointer to an array of struct drm_i915_gem_validate_entry.
+ *
+ * These buffers must be listed in an order such that all relocations
+ * a buffer is performing refer to buffers that have already appeared
+ * in the validate list.
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+};
+
+struct drm_i915_gem_exec_object2 {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * When the EXEC_OBJECT_PINNED flag is specified this is populated by
+ * the user with the GTT offset at which this object will be pinned.
+ * When the I915_EXEC_NO_RELOC flag is specified this must contain the
+ * presumed_offset of the object.
+ * During execbuffer2 the kernel populates it with the value of the
+ * current GTT offset of the object, for future presumed_offset writes.
+ */
+ __u64 offset;
+
+#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
+#define EXEC_OBJECT_NEEDS_GTT (1<<1)
+#define EXEC_OBJECT_WRITE (1<<2)
+#define EXEC_OBJECT_SUPPORTS_48B_ADDRESS (1<<3)
+#define EXEC_OBJECT_PINNED (1<<4)
+#define EXEC_OBJECT_PAD_TO_SIZE (1<<5)
+/* The kernel implicitly tracks GPU activity on all GEM objects, and
+ * synchronises operations with outstanding rendering. This includes
+ * rendering on other devices if exported via dma-buf. However, sometimes
+ * this tracking is too coarse and the user knows better. For example,
+ * if the object is split into non-overlapping ranges shared between different
+ * clients or engines (i.e. suballocating objects), the implicit tracking
+ * by kernel assumes that each operation affects the whole object rather
+ * than an individual range, causing needless synchronisation between clients.
+ * The kernel will also forgo any CPU cache flushes prior to rendering from
+ * the object as the client is expected to be also handling such domain
+ * tracking.
+ *
+ * The kernel maintains the implicit tracking in order to manage resources
+ * used by the GPU - this flag only disables the synchronisation prior to
+ * rendering with this object in this execbuf.
+ *
+ * Opting out of implicit synhronisation requires the user to do its own
+ * explicit tracking to avoid rendering corruption. See, for example,
+ * I915_PARAM_HAS_EXEC_FENCE to order execbufs and execute them asynchronously.
+ */
+#define EXEC_OBJECT_ASYNC (1<<6)
+/* Request that the contents of this execobject be copied into the error
+ * state upon a GPU hang involving this batch for post-mortem debugging.
+ * These buffers are recorded in no particular order as "user" in
+ * /sys/class/drm/cardN/error. Query I915_PARAM_HAS_EXEC_CAPTURE to see
+ * if the kernel supports this flag.
+ */
+#define EXEC_OBJECT_CAPTURE (1<<7)
+/* All remaining bits are MBZ and RESERVED FOR FUTURE USE */
+#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_CAPTURE<<1)
+ __u64 flags;
+
+ union {
+ __u64 rsvd1;
+ __u64 pad_to_size;
+ };
+ __u64 rsvd2;
+};
+
+struct drm_i915_gem_execbuffer2 {
+ /**
+ * List of gem_exec_object2 structs
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+#define I915_EXEC_RING_MASK (7<<0)
+#define I915_EXEC_DEFAULT (0<<0)
+#define I915_EXEC_RENDER (1<<0)
+#define I915_EXEC_BSD (2<<0)
+#define I915_EXEC_BLT (3<<0)
+#define I915_EXEC_VEBOX (4<<0)
+
+/* Used for switching the constants addressing mode on gen4+ RENDER ring.
+ * Gen6+ only supports relative addressing to dynamic state (default) and
+ * absolute addressing.
+ *
+ * These flags are ignored for the BSD and BLT rings.
+ */
+#define I915_EXEC_CONSTANTS_MASK (3<<6)
+#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
+#define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
+#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
+ __u64 flags;
+ __u64 rsvd1; /* now used for context info */
+ __u64 rsvd2;
+};
+
+/** Resets the SO write offset registers for transform feedback on gen7. */
+#define I915_EXEC_GEN7_SOL_RESET (1<<8)
+
+/** Request a privileged ("secure") batch buffer. Note only available for
+ * DRM_ROOT_ONLY | DRM_MASTER processes.
+ */
+#define I915_EXEC_SECURE (1<<9)
+
+/** Inform the kernel that the batch is and will always be pinned. This
+ * negates the requirement for a workaround to be performed to avoid
+ * an incoherent CS (such as can be found on 830/845). If this flag is
+ * not passed, the kernel will endeavour to make sure the batch is
+ * coherent with the CS before execution. If this flag is passed,
+ * userspace assumes the responsibility for ensuring the same.
+ */
+#define I915_EXEC_IS_PINNED (1<<10)
+
+/** Provide a hint to the kernel that the command stream and auxiliary
+ * state buffers already holds the correct presumed addresses and so the
+ * relocation process may be skipped if no buffers need to be moved in
+ * preparation for the execbuffer.
+ */
+#define I915_EXEC_NO_RELOC (1<<11)
+
+/** Use the reloc.handle as an index into the exec object array rather
+ * than as the per-file handle.
+ */
+#define I915_EXEC_HANDLE_LUT (1<<12)
+
+/** Used for switching BSD rings on the platforms with two BSD rings */
+#define I915_EXEC_BSD_SHIFT (13)
+#define I915_EXEC_BSD_MASK (3 << I915_EXEC_BSD_SHIFT)
+/* default ping-pong mode */
+#define I915_EXEC_BSD_DEFAULT (0 << I915_EXEC_BSD_SHIFT)
+#define I915_EXEC_BSD_RING1 (1 << I915_EXEC_BSD_SHIFT)
+#define I915_EXEC_BSD_RING2 (2 << I915_EXEC_BSD_SHIFT)
+
+/** Tell the kernel that the batchbuffer is processed by
+ * the resource streamer.
+ */
+#define I915_EXEC_RESOURCE_STREAMER (1<<15)
+
+/* Setting I915_EXEC_FENCE_IN implies that lower_32_bits(rsvd2) represent
+ * a sync_file fd to wait upon (in a nonblocking manner) prior to executing
+ * the batch.
+ *
+ * Returns -EINVAL if the sync_file fd cannot be found.
+ */
+#define I915_EXEC_FENCE_IN (1<<16)
+
+/* Setting I915_EXEC_FENCE_OUT causes the ioctl to return a sync_file fd
+ * in the upper_32_bits(rsvd2) upon success. Ownership of the fd is given
+ * to the caller, and it should be close() after use. (The fd is a regular
+ * file descriptor and will be cleaned up on process termination. It holds
+ * a reference to the request, but nothing else.)
+ *
+ * The sync_file fd can be combined with other sync_file and passed either
+ * to execbuf using I915_EXEC_FENCE_IN, to atomic KMS ioctls (so that a flip
+ * will only occur after this request completes), or to other devices.
+ *
+ * Using I915_EXEC_FENCE_OUT requires use of
+ * DRM_IOCTL_I915_GEM_EXECBUFFER2_WR ioctl so that the result is written
+ * back to userspace. Failure to do so will cause the out-fence to always
+ * be reported as zero, and the real fence fd to be leaked.
+ */
+#define I915_EXEC_FENCE_OUT (1<<17)
+
+/*
+ * Traditionally the execbuf ioctl has only considered the final element in
+ * the execobject[] to be the executable batch. Often though, the client
+ * will known the batch object prior to construction and being able to place
+ * it into the execobject[] array first can simplify the relocation tracking.
+ * Setting I915_EXEC_BATCH_FIRST tells execbuf to use element 0 of the
+ * execobject[] as the * batch instead (the default is to use the last
+ * element).
+ */
+#define I915_EXEC_BATCH_FIRST (1<<18)
+#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_BATCH_FIRST<<1))
+
+#define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
+#define i915_execbuffer2_set_context_id(eb2, context) \
+ (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
+#define i915_execbuffer2_get_context_id(eb2) \
+ ((eb2).rsvd1 & I915_EXEC_CONTEXT_ID_MASK)
+
+struct drm_i915_gem_pin {
+ /** Handle of the buffer to be pinned. */
+ __u32 handle;
+ __u32 pad;
+
+ /** alignment required within the aperture */
+ __u64 alignment;
+
+ /** Returned GTT offset of the buffer. */
+ __u64 offset;
+};
+
+struct drm_i915_gem_unpin {
+ /** Handle of the buffer to be unpinned. */
+ __u32 handle;
+ __u32 pad;
+};
+
+struct drm_i915_gem_busy {
+ /** Handle of the buffer to check for busy */
+ __u32 handle;
+
+ /** Return busy status
+ *
+ * A return of 0 implies that the object is idle (after
+ * having flushed any pending activity), and a non-zero return that
+ * the object is still in-flight on the GPU. (The GPU has not yet
+ * signaled completion for all pending requests that reference the
+ * object.) An object is guaranteed to become idle eventually (so
+ * long as no new GPU commands are executed upon it). Due to the
+ * asynchronous nature of the hardware, an object reported
+ * as busy may become idle before the ioctl is completed.
+ *
+ * Furthermore, if the object is busy, which engine is busy is only
+ * provided as a guide. There are race conditions which prevent the
+ * report of which engines are busy from being always accurate.
+ * However, the converse is not true. If the object is idle, the
+ * result of the ioctl, that all engines are idle, is accurate.
+ *
+ * The returned dword is split into two fields to indicate both
+ * the engines on which the object is being read, and the
+ * engine on which it is currently being written (if any).
+ *
+ * The low word (bits 0:15) indicate if the object is being written
+ * to by any engine (there can only be one, as the GEM implicit
+ * synchronisation rules force writes to be serialised). Only the
+ * engine for the last write is reported.
+ *
+ * The high word (bits 16:31) are a bitmask of which engines are
+ * currently reading from the object. Multiple engines may be
+ * reading from the object simultaneously.
+ *
+ * The value of each engine is the same as specified in the
+ * EXECBUFFER2 ioctl, i.e. I915_EXEC_RENDER, I915_EXEC_BSD etc.
+ * Note I915_EXEC_DEFAULT is a symbolic value and is mapped to
+ * the I915_EXEC_RENDER engine for execution, and so it is never
+ * reported as active itself. Some hardware may have parallel
+ * execution engines, e.g. multiple media engines, which are
+ * mapped to the same identifier in the EXECBUFFER2 ioctl and
+ * so are not separately reported for busyness.
+ *
+ * Caveat emptor:
+ * Only the boolean result of this query is reliable; that is whether
+ * the object is idle or busy. The report of which engines are busy
+ * should be only used as a heuristic.
+ */
+ __u32 busy;
+};
+
+/**
+ * I915_CACHING_NONE
+ *
+ * GPU access is not coherent with cpu caches. Default for machines without an
+ * LLC.
+ */
+#define I915_CACHING_NONE 0
+/**
+ * I915_CACHING_CACHED
+ *
+ * GPU access is coherent with cpu caches and furthermore the data is cached in
+ * last-level caches shared between cpu cores and the gpu GT. Default on
+ * machines with HAS_LLC.
+ */
+#define I915_CACHING_CACHED 1
+/**
+ * I915_CACHING_DISPLAY
+ *
+ * Special GPU caching mode which is coherent with the scanout engines.
+ * Transparently falls back to I915_CACHING_NONE on platforms where no special
+ * cache mode (like write-through or gfdt flushing) is available. The kernel
+ * automatically sets this mode when using a buffer as a scanout target.
+ * Userspace can manually set this mode to avoid a costly stall and clflush in
+ * the hotpath of drawing the first frame.
+ */
+#define I915_CACHING_DISPLAY 2
+
+struct drm_i915_gem_caching {
+ /**
+ * Handle of the buffer to set/get the caching level of. */
+ __u32 handle;
+
+ /**
+ * Cacheing level to apply or return value
+ *
+ * bits0-15 are for generic caching control (i.e. the above defined
+ * values). bits16-31 are reserved for platform-specific variations
+ * (e.g. l3$ caching on gen7). */
+ __u32 caching;
+};
+
+#define I915_TILING_NONE 0
+#define I915_TILING_X 1
+#define I915_TILING_Y 2
+#define I915_TILING_LAST I915_TILING_Y
+
+#define I915_BIT_6_SWIZZLE_NONE 0
+#define I915_BIT_6_SWIZZLE_9 1
+#define I915_BIT_6_SWIZZLE_9_10 2
+#define I915_BIT_6_SWIZZLE_9_11 3
+#define I915_BIT_6_SWIZZLE_9_10_11 4
+/* Not seen by userland */
+#define I915_BIT_6_SWIZZLE_UNKNOWN 5
+/* Seen by userland. */
+#define I915_BIT_6_SWIZZLE_9_17 6
+#define I915_BIT_6_SWIZZLE_9_10_17 7
+
+struct drm_i915_gem_set_tiling {
+ /** Handle of the buffer to have its tiling state updated */
+ __u32 handle;
+
+ /**
+ * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
+ * I915_TILING_Y).
+ *
+ * This value is to be set on request, and will be updated by the
+ * kernel on successful return with the actual chosen tiling layout.
+ *
+ * The tiling mode may be demoted to I915_TILING_NONE when the system
+ * has bit 6 swizzling that can't be managed correctly by GEM.
+ *
+ * Buffer contents become undefined when changing tiling_mode.
+ */
+ __u32 tiling_mode;
+
+ /**
+ * Stride in bytes for the object when in I915_TILING_X or
+ * I915_TILING_Y.
+ */
+ __u32 stride;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping.
+ */
+ __u32 swizzle_mode;
+};
+
+struct drm_i915_gem_get_tiling {
+ /** Handle of the buffer to get tiling state for. */
+ __u32 handle;
+
+ /**
+ * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
+ * I915_TILING_Y).
+ */
+ __u32 tiling_mode;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping.
+ */
+ __u32 swizzle_mode;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping whilst bound.
+ */
+ __u32 phys_swizzle_mode;
+};
+
+struct drm_i915_gem_get_aperture {
+ /** Total size of the aperture used by i915_gem_execbuffer, in bytes */
+ __u64 aper_size;
+
+ /**
+ * Available space in the aperture used by i915_gem_execbuffer, in
+ * bytes
+ */
+ __u64 aper_available_size;
+};
+
+struct drm_i915_get_pipe_from_crtc_id {
+ /** ID of CRTC being requested **/
+ __u32 crtc_id;
+
+ /** pipe of requested CRTC **/
+ __u32 pipe;
+};
+
+#define I915_MADV_WILLNEED 0
+#define I915_MADV_DONTNEED 1
+#define __I915_MADV_PURGED 2 /* internal state */
+
+struct drm_i915_gem_madvise {
+ /** Handle of the buffer to change the backing store advice */
+ __u32 handle;
+
+ /* Advice: either the buffer will be needed again in the near future,
+ * or wont be and could be discarded under memory pressure.
+ */
+ __u32 madv;
+
+ /** Whether the backing store still exists. */
+ __u32 retained;
+};
+
+/* flags */
+#define I915_OVERLAY_TYPE_MASK 0xff
+#define I915_OVERLAY_YUV_PLANAR 0x01
+#define I915_OVERLAY_YUV_PACKED 0x02
+#define I915_OVERLAY_RGB 0x03
+
+#define I915_OVERLAY_DEPTH_MASK 0xff00
+#define I915_OVERLAY_RGB24 0x1000
+#define I915_OVERLAY_RGB16 0x2000
+#define I915_OVERLAY_RGB15 0x3000
+#define I915_OVERLAY_YUV422 0x0100
+#define I915_OVERLAY_YUV411 0x0200
+#define I915_OVERLAY_YUV420 0x0300
+#define I915_OVERLAY_YUV410 0x0400
+
+#define I915_OVERLAY_SWAP_MASK 0xff0000
+#define I915_OVERLAY_NO_SWAP 0x000000
+#define I915_OVERLAY_UV_SWAP 0x010000
+#define I915_OVERLAY_Y_SWAP 0x020000
+#define I915_OVERLAY_Y_AND_UV_SWAP 0x030000
+
+#define I915_OVERLAY_FLAGS_MASK 0xff000000
+#define I915_OVERLAY_ENABLE 0x01000000
+
+struct drm_intel_overlay_put_image {
+ /* various flags and src format description */
+ __u32 flags;
+ /* source picture description */
+ __u32 bo_handle;
+ /* stride values and offsets are in bytes, buffer relative */
+ __u16 stride_Y; /* stride for packed formats */
+ __u16 stride_UV;
+ __u32 offset_Y; /* offset for packet formats */
+ __u32 offset_U;
+ __u32 offset_V;
+ /* in pixels */
+ __u16 src_width;
+ __u16 src_height;
+ /* to compensate the scaling factors for partially covered surfaces */
+ __u16 src_scan_width;
+ __u16 src_scan_height;
+ /* output crtc description */
+ __u32 crtc_id;
+ __u16 dst_x;
+ __u16 dst_y;
+ __u16 dst_width;
+ __u16 dst_height;
+};
+
+/* flags */
+#define I915_OVERLAY_UPDATE_ATTRS (1<<0)
+#define I915_OVERLAY_UPDATE_GAMMA (1<<1)
+#define I915_OVERLAY_DISABLE_DEST_COLORKEY (1<<2)
+struct drm_intel_overlay_attrs {
+ __u32 flags;
+ __u32 color_key;
+ __s32 brightness;
+ __u32 contrast;
+ __u32 saturation;
+ __u32 gamma0;
+ __u32 gamma1;
+ __u32 gamma2;
+ __u32 gamma3;
+ __u32 gamma4;
+ __u32 gamma5;
+};
+
+/*
+ * Intel sprite handling
+ *
+ * Color keying works with a min/mask/max tuple. Both source and destination
+ * color keying is allowed.
+ *
+ * Source keying:
+ * Sprite pixels within the min & max values, masked against the color channels
+ * specified in the mask field, will be transparent. All other pixels will
+ * be displayed on top of the primary plane. For RGB surfaces, only the min
+ * and mask fields will be used; ranged compares are not allowed.
+ *
+ * Destination keying:
+ * Primary plane pixels that match the min value, masked against the color
+ * channels specified in the mask field, will be replaced by corresponding
+ * pixels from the sprite plane.
+ *
+ * Note that source & destination keying are exclusive; only one can be
+ * active on a given plane.
+ */
+
+#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */
+#define I915_SET_COLORKEY_DESTINATION (1<<1)
+#define I915_SET_COLORKEY_SOURCE (1<<2)
+struct drm_intel_sprite_colorkey {
+ __u32 plane_id;
+ __u32 min_value;
+ __u32 channel_mask;
+ __u32 max_value;
+ __u32 flags;
+};
+
+struct drm_i915_gem_wait {
+ /** Handle of BO we shall wait on */
+ __u32 bo_handle;
+ __u32 flags;
+ /** Number of nanoseconds to wait, Returns time remaining. */
+ __s64 timeout_ns;
+};
+
+struct drm_i915_gem_context_create {
+ /* output: id of new context*/
+ __u32 ctx_id;
+ __u32 pad;
+};
+
+struct drm_i915_gem_context_destroy {
+ __u32 ctx_id;
+ __u32 pad;
+};
+
+struct drm_i915_reg_read {
+ /*
+ * Register offset.
+ * For 64bit wide registers where the upper 32bits don't immediately
+ * follow the lower 32bits, the offset of the lower 32bits must
+ * be specified
+ */
+ __u64 offset;
+ __u64 val; /* Return value */
+};
+/* Known registers:
+ *
+ * Render engine timestamp - 0x2358 + 64bit - gen7+
+ * - Note this register returns an invalid value if using the default
+ * single instruction 8byte read, in order to workaround that use
+ * offset (0x2538 | 1) instead.
+ *
+ */
+
+struct drm_i915_reset_stats {
+ __u32 ctx_id;
+ __u32 flags;
+
+ /* All resets since boot/module reload, for all contexts */
+ __u32 reset_count;
+
+ /* Number of batches lost when active in GPU, for this context */
+ __u32 batch_active;
+
+ /* Number of batches lost pending for execution, for this context */
+ __u32 batch_pending;
+
+ __u32 pad;
+};
+
+struct drm_i915_gem_userptr {
+ __u64 user_ptr;
+ __u64 user_size;
+ __u32 flags;
+#define I915_USERPTR_READ_ONLY 0x1
+#define I915_USERPTR_UNSYNCHRONIZED 0x80000000
+ /**
+ * Returned handle for the object.
+ *
+ * Object handles are nonzero.
+ */
+ __u32 handle;
+};
+
+struct drm_i915_gem_context_param {
+ __u32 ctx_id;
+ __u32 size;
+ __u64 param;
+#define I915_CONTEXT_PARAM_BAN_PERIOD 0x1
+#define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2
+#define I915_CONTEXT_PARAM_GTT_SIZE 0x3
+#define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4
+#define I915_CONTEXT_PARAM_BANNABLE 0x5
+ __u64 value;
+};
+
+enum drm_i915_oa_format {
+ I915_OA_FORMAT_A13 = 1, /* HSW only */
+ I915_OA_FORMAT_A29, /* HSW only */
+ I915_OA_FORMAT_A13_B8_C8, /* HSW only */
+ I915_OA_FORMAT_B4_C8, /* HSW only */
+ I915_OA_FORMAT_A45_B8_C8, /* HSW only */
+ I915_OA_FORMAT_B4_C8_A16, /* HSW only */
+ I915_OA_FORMAT_C4_B8, /* HSW+ */
+
+ /* Gen8+ */
+ I915_OA_FORMAT_A12,
+ I915_OA_FORMAT_A12_B8_C8,
+ I915_OA_FORMAT_A32u40_A4u32_B8_C8,
+
+ I915_OA_FORMAT_MAX /* non-ABI */
+};
+
+enum drm_i915_perf_property_id {
+ /**
+ * Open the stream for a specific context handle (as used with
+ * execbuffer2). A stream opened for a specific context this way
+ * won't typically require root privileges.
+ */
+ DRM_I915_PERF_PROP_CTX_HANDLE = 1,
+
+ /**
+ * A value of 1 requests the inclusion of raw OA unit reports as
+ * part of stream samples.
+ */
+ DRM_I915_PERF_PROP_SAMPLE_OA,
+
+ /**
+ * The value specifies which set of OA unit metrics should be
+ * be configured, defining the contents of any OA unit reports.
+ */
+ DRM_I915_PERF_PROP_OA_METRICS_SET,
+
+ /**
+ * The value specifies the size and layout of OA unit reports.
+ */
+ DRM_I915_PERF_PROP_OA_FORMAT,
+
+ /**
+ * Specifying this property implicitly requests periodic OA unit
+ * sampling and (at least on Haswell) the sampling frequency is derived
+ * from this exponent as follows:
+ *
+ * 80ns * 2^(period_exponent + 1)
+ */
+ DRM_I915_PERF_PROP_OA_EXPONENT,
+
+ DRM_I915_PERF_PROP_MAX /* non-ABI */
+};
+
+struct drm_i915_perf_open_param {
+ __u32 flags;
+#define I915_PERF_FLAG_FD_CLOEXEC (1<<0)
+#define I915_PERF_FLAG_FD_NONBLOCK (1<<1)
+#define I915_PERF_FLAG_DISABLED (1<<2)
+
+ /** The number of u64 (id, value) pairs */
+ __u32 num_properties;
+
+ /**
+ * Pointer to array of u64 (id, value) pairs configuring the stream
+ * to open.
+ */
+ __u64 properties_ptr;
+};
+
+/**
+ * Enable data capture for a stream that was either opened in a disabled state
+ * via I915_PERF_FLAG_DISABLED or was later disabled via
+ * I915_PERF_IOCTL_DISABLE.
+ *
+ * It is intended to be cheaper to disable and enable a stream than it may be
+ * to close and re-open a stream with the same configuration.
+ *
+ * It's undefined whether any pending data for the stream will be lost.
+ */
+#define I915_PERF_IOCTL_ENABLE _IO('i', 0x0)
+
+/**
+ * Disable data capture for a stream.
+ *
+ * It is an error to try and read a stream that is disabled.
+ */
+#define I915_PERF_IOCTL_DISABLE _IO('i', 0x1)
+
+/**
+ * Common to all i915 perf records
+ */
+struct drm_i915_perf_record_header {
+ __u32 type;
+ __u16 pad;
+ __u16 size;
+};
+
+enum drm_i915_perf_record_type {
+
+ /**
+ * Samples are the work horse record type whose contents are extensible
+ * and defined when opening an i915 perf stream based on the given
+ * properties.
+ *
+ * Boolean properties following the naming convention
+ * DRM_I915_PERF_SAMPLE_xyz_PROP request the inclusion of 'xyz' data in
+ * every sample.
+ *
+ * The order of these sample properties given by userspace has no
+ * affect on the ordering of data within a sample. The order is
+ * documented here.
+ *
+ * struct {
+ * struct drm_i915_perf_record_header header;
+ *
+ * { u32 oa_report[]; } && DRM_I915_PERF_PROP_SAMPLE_OA
+ * };
+ */
+ DRM_I915_PERF_RECORD_SAMPLE = 1,
+
+ /*
+ * Indicates that one or more OA reports were not written by the
+ * hardware. This can happen for example if an MI_REPORT_PERF_COUNT
+ * command collides with periodic sampling - which would be more likely
+ * at higher sampling frequencies.
+ */
+ DRM_I915_PERF_RECORD_OA_REPORT_LOST = 2,
+
+ /**
+ * An error occurred that resulted in all pending OA reports being lost.
+ */
+ DRM_I915_PERF_RECORD_OA_BUFFER_LOST = 3,
+
+ DRM_I915_PERF_RECORD_MAX /* non-ABI */
+};
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* _UAPI_I915_DRM_H_ */
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index ce2988be4f0e..461811e57140 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -30,9 +30,14 @@
#define BPF_FROM_LE BPF_TO_LE
#define BPF_FROM_BE BPF_TO_BE
+/* jmp encodings */
#define BPF_JNE 0x50 /* jump != */
+#define BPF_JLT 0xa0 /* LT is unsigned, '<' */
+#define BPF_JLE 0xb0 /* LE is unsigned, '<=' */
#define BPF_JSGT 0x60 /* SGT is signed '>', GT in x86 */
#define BPF_JSGE 0x70 /* SGE is signed '>=', GE in x86 */
+#define BPF_JSLT 0xc0 /* SLT is signed, '<' */
+#define BPF_JSLE 0xd0 /* SLE is signed, '<=' */
#define BPF_CALL 0x80 /* function call */
#define BPF_EXIT 0x90 /* function return */
@@ -104,6 +109,8 @@ enum bpf_map_type {
BPF_MAP_TYPE_LPM_TRIE,
BPF_MAP_TYPE_ARRAY_OF_MAPS,
BPF_MAP_TYPE_HASH_OF_MAPS,
+ BPF_MAP_TYPE_DEVMAP,
+ BPF_MAP_TYPE_SOCKMAP,
};
enum bpf_prog_type {
@@ -121,6 +128,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_LWT_OUT,
BPF_PROG_TYPE_LWT_XMIT,
BPF_PROG_TYPE_SOCK_OPS,
+ BPF_PROG_TYPE_SK_SKB,
};
enum bpf_attach_type {
@@ -128,11 +136,19 @@ enum bpf_attach_type {
BPF_CGROUP_INET_EGRESS,
BPF_CGROUP_INET_SOCK_CREATE,
BPF_CGROUP_SOCK_OPS,
+ BPF_SK_SKB_STREAM_PARSER,
+ BPF_SK_SKB_STREAM_VERDICT,
__MAX_BPF_ATTACH_TYPE
};
#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
+enum bpf_sockmap_flags {
+ BPF_SOCKMAP_UNSPEC,
+ BPF_SOCKMAP_STRPARSER,
+ __MAX_BPF_SOCKMAP_FLAG
+};
+
/* If BPF_F_ALLOW_OVERRIDE flag is used in BPF_PROG_ATTACH command
* to the given target_fd cgroup the descendent cgroup will be able to
* override effective bpf program that was inherited from this cgroup
@@ -153,6 +169,7 @@ enum bpf_attach_type {
#define BPF_NOEXIST 1 /* create new element if it didn't exist */
#define BPF_EXIST 2 /* update existing element */
+/* flags for BPF_MAP_CREATE command */
#define BPF_F_NO_PREALLOC (1U << 0)
/* Instead of having one common LRU list in the
* BPF_MAP_TYPE_LRU_[PERCPU_]HASH map, use a percpu LRU list
@@ -161,6 +178,8 @@ enum bpf_attach_type {
* across different LRU lists.
*/
#define BPF_F_NO_COMMON_LRU (1U << 1)
+/* Specify numa node during map creation */
+#define BPF_F_NUMA_NODE (1U << 2)
union bpf_attr {
struct { /* anonymous struct used by BPF_MAP_CREATE command */
@@ -168,8 +187,13 @@ union bpf_attr {
__u32 key_size; /* size of key in bytes */
__u32 value_size; /* size of value in bytes */
__u32 max_entries; /* max number of entries in a map */
- __u32 map_flags; /* prealloc or not */
+ __u32 map_flags; /* BPF_MAP_CREATE related
+ * flags defined above.
+ */
__u32 inner_map_fd; /* fd pointing to the inner map */
+ __u32 numa_node; /* numa node (effective only if
+ * BPF_F_NUMA_NODE is set).
+ */
};
struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
@@ -539,6 +563,20 @@ union bpf_attr {
* @mode: operation mode (enum bpf_adj_room_mode)
* @flags: reserved for future use
* Return: 0 on success or negative error code
+ *
+ * int bpf_sk_redirect_map(map, key, flags)
+ * Redirect skb to a sock in map using key as a lookup key for the
+ * sock in map.
+ * @map: pointer to sockmap
+ * @key: key to lookup sock in map
+ * @flags: reserved for future use
+ * Return: SK_REDIRECT
+ *
+ * int bpf_sock_map_update(skops, map, key, flags)
+ * @skops: pointer to bpf_sock_ops
+ * @map: pointer to sockmap to update
+ * @key: key to insert/update sock in map
+ * @flags: same flags as map update elem
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -591,7 +629,10 @@ union bpf_attr {
FN(get_socket_uid), \
FN(set_hash), \
FN(setsockopt), \
- FN(skb_adjust_room),
+ FN(skb_adjust_room), \
+ FN(redirect_map), \
+ FN(sk_redirect_map), \
+ FN(sock_map_update),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
@@ -643,7 +684,7 @@ enum bpf_func_id {
/* Mode for BPF_FUNC_skb_adjust_room helper. */
enum bpf_adj_room_mode {
- BPF_ADJ_ROOM_NET_OPTS,
+ BPF_ADJ_ROOM_NET,
};
/* user accessible mirror of in-kernel sk_buff.
@@ -668,6 +709,15 @@ struct __sk_buff {
__u32 data;
__u32 data_end;
__u32 napi_id;
+
+ /* accessed by BPF_PROG_TYPE_sk_skb types */
+ __u32 family;
+ __u32 remote_ip4; /* Stored in network byte order */
+ __u32 local_ip4; /* Stored in network byte order */
+ __u32 remote_ip6[4]; /* Stored in network byte order */
+ __u32 local_ip6[4]; /* Stored in network byte order */
+ __u32 remote_port; /* Stored in network byte order */
+ __u32 local_port; /* stored in host byte order */
};
struct bpf_tunnel_key {
@@ -727,6 +777,12 @@ struct xdp_md {
__u32 data_end;
};
+enum sk_action {
+ SK_ABORTED = 0,
+ SK_DROP,
+ SK_REDIRECT,
+};
+
#define BPF_TAG_SIZE 8
struct bpf_prog_info {
@@ -750,6 +806,8 @@ struct bpf_map_info {
/* User bpf_sock_ops struct to access socket values and specify request ops
* and their replies.
+ * Some of this fields are in network (bigendian) byte order and may need
+ * to be converted before use (bpf_ntohl() defined in samples/bpf/bpf_endian.h).
* New fields can only be added at the end of this structure
*/
struct bpf_sock_ops {
@@ -759,12 +817,12 @@ struct bpf_sock_ops {
__u32 replylong[4];
};
__u32 family;
- __u32 remote_ip4;
- __u32 local_ip4;
- __u32 remote_ip6[4];
- __u32 local_ip6[4];
- __u32 remote_port;
- __u32 local_port;
+ __u32 remote_ip4; /* Stored in network byte order */
+ __u32 local_ip4; /* Stored in network byte order */
+ __u32 remote_ip6[4]; /* Stored in network byte order */
+ __u32 local_ip6[4]; /* Stored in network byte order */
+ __u32 remote_port; /* Stored in network byte order */
+ __u32 local_port; /* stored in host byte order */
};
/* List of known BPF sock_ops operators.
diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h
index 813afd6eee71..ec69d55bcec7 100644
--- a/tools/include/uapi/linux/fcntl.h
+++ b/tools/include/uapi/linux/fcntl.h
@@ -43,6 +43,27 @@
/* (1U << 31) is reserved for signed error codes */
/*
+ * Set/Get write life time hints. {GET,SET}_RW_HINT operate on the
+ * underlying inode, while {GET,SET}_FILE_RW_HINT operate only on
+ * the specific file.
+ */
+#define F_GET_RW_HINT (F_LINUX_SPECIFIC_BASE + 11)
+#define F_SET_RW_HINT (F_LINUX_SPECIFIC_BASE + 12)
+#define F_GET_FILE_RW_HINT (F_LINUX_SPECIFIC_BASE + 13)
+#define F_SET_FILE_RW_HINT (F_LINUX_SPECIFIC_BASE + 14)
+
+/*
+ * Valid hint values for F_{GET,SET}_RW_HINT. 0 is "not set", or can be
+ * used to clear any hints previously set.
+ */
+#define RWF_WRITE_LIFE_NOT_SET 0
+#define RWH_WRITE_LIFE_NONE 1
+#define RWH_WRITE_LIFE_SHORT 2
+#define RWH_WRITE_LIFE_MEDIUM 3
+#define RWH_WRITE_LIFE_LONG 4
+#define RWH_WRITE_LIFE_EXTREME 5
+
+/*
* Types of directory notifications that may be requested.
*/
#define DN_ACCESS 0x00000001 /* File accessed */
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
new file mode 100644
index 000000000000..6cd63c18708a
--- /dev/null
+++ b/tools/include/uapi/linux/kvm.h
@@ -0,0 +1,1419 @@
+#ifndef __LINUX_KVM_H
+#define __LINUX_KVM_H
+
+/*
+ * Userspace interface for /dev/kvm - kernel based virtual machine
+ *
+ * Note: you must update KVM_API_VERSION if you change this interface.
+ */
+
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/ioctl.h>
+#include <asm/kvm.h>
+
+#define KVM_API_VERSION 12
+
+/* *** Deprecated interfaces *** */
+
+#define KVM_TRC_SHIFT 16
+
+#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
+#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
+
+#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
+#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
+#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
+
+#define KVM_TRC_HEAD_SIZE 12
+#define KVM_TRC_CYCLE_SIZE 8
+#define KVM_TRC_EXTRA_MAX 7
+
+#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
+#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
+#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
+#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
+#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
+#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
+#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
+#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
+#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
+#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
+#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
+#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
+#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
+#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
+#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
+#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
+#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
+#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
+#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
+#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
+#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
+#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
+#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
+#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
+
+struct kvm_user_trace_setup {
+ __u32 buf_size;
+ __u32 buf_nr;
+};
+
+#define __KVM_DEPRECATED_MAIN_W_0x06 \
+ _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
+#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
+#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
+
+#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
+
+struct kvm_breakpoint {
+ __u32 enabled;
+ __u32 padding;
+ __u64 address;
+};
+
+struct kvm_debug_guest {
+ __u32 enabled;
+ __u32 pad;
+ struct kvm_breakpoint breakpoints[4];
+ __u32 singlestep;
+};
+
+#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
+
+/* *** End of deprecated interfaces *** */
+
+
+/* for KVM_CREATE_MEMORY_REGION */
+struct kvm_memory_region {
+ __u32 slot;
+ __u32 flags;
+ __u64 guest_phys_addr;
+ __u64 memory_size; /* bytes */
+};
+
+/* for KVM_SET_USER_MEMORY_REGION */
+struct kvm_userspace_memory_region {
+ __u32 slot;
+ __u32 flags;
+ __u64 guest_phys_addr;
+ __u64 memory_size; /* bytes */
+ __u64 userspace_addr; /* start of the userspace allocated memory */
+};
+
+/*
+ * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
+ * other bits are reserved for kvm internal use which are defined in
+ * include/linux/kvm_host.h.
+ */
+#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
+#define KVM_MEM_READONLY (1UL << 1)
+
+/* for KVM_IRQ_LINE */
+struct kvm_irq_level {
+ /*
+ * ACPI gsi notion of irq.
+ * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
+ * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
+ * For ARM: See Documentation/virtual/kvm/api.txt
+ */
+ union {
+ __u32 irq;
+ __s32 status;
+ };
+ __u32 level;
+};
+
+
+struct kvm_irqchip {
+ __u32 chip_id;
+ __u32 pad;
+ union {
+ char dummy[512]; /* reserving space */
+#ifdef __KVM_HAVE_PIT
+ struct kvm_pic_state pic;
+#endif
+#ifdef __KVM_HAVE_IOAPIC
+ struct kvm_ioapic_state ioapic;
+#endif
+ } chip;
+};
+
+/* for KVM_CREATE_PIT2 */
+struct kvm_pit_config {
+ __u32 flags;
+ __u32 pad[15];
+};
+
+#define KVM_PIT_SPEAKER_DUMMY 1
+
+struct kvm_s390_skeys {
+ __u64 start_gfn;
+ __u64 count;
+ __u64 skeydata_addr;
+ __u32 flags;
+ __u32 reserved[9];
+};
+
+#define KVM_S390_CMMA_PEEK (1 << 0)
+
+/**
+ * kvm_s390_cmma_log - Used for CMMA migration.
+ *
+ * Used both for input and output.
+ *
+ * @start_gfn: Guest page number to start from.
+ * @count: Size of the result buffer.
+ * @flags: Control operation mode via KVM_S390_CMMA_* flags
+ * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
+ * pages are still remaining.
+ * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
+ * in the PGSTE.
+ * @values: Pointer to the values buffer.
+ *
+ * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
+ */
+struct kvm_s390_cmma_log {
+ __u64 start_gfn;
+ __u32 count;
+ __u32 flags;
+ union {
+ __u64 remaining;
+ __u64 mask;
+ };
+ __u64 values;
+};
+
+struct kvm_hyperv_exit {
+#define KVM_EXIT_HYPERV_SYNIC 1
+#define KVM_EXIT_HYPERV_HCALL 2
+ __u32 type;
+ union {
+ struct {
+ __u32 msr;
+ __u64 control;
+ __u64 evt_page;
+ __u64 msg_page;
+ } synic;
+ struct {
+ __u64 input;
+ __u64 result;
+ __u64 params[2];
+ } hcall;
+ } u;
+};
+
+#define KVM_S390_GET_SKEYS_NONE 1
+#define KVM_S390_SKEYS_MAX 1048576
+
+#define KVM_EXIT_UNKNOWN 0
+#define KVM_EXIT_EXCEPTION 1
+#define KVM_EXIT_IO 2
+#define KVM_EXIT_HYPERCALL 3
+#define KVM_EXIT_DEBUG 4
+#define KVM_EXIT_HLT 5
+#define KVM_EXIT_MMIO 6
+#define KVM_EXIT_IRQ_WINDOW_OPEN 7
+#define KVM_EXIT_SHUTDOWN 8
+#define KVM_EXIT_FAIL_ENTRY 9
+#define KVM_EXIT_INTR 10
+#define KVM_EXIT_SET_TPR 11
+#define KVM_EXIT_TPR_ACCESS 12
+#define KVM_EXIT_S390_SIEIC 13
+#define KVM_EXIT_S390_RESET 14
+#define KVM_EXIT_DCR 15 /* deprecated */
+#define KVM_EXIT_NMI 16
+#define KVM_EXIT_INTERNAL_ERROR 17
+#define KVM_EXIT_OSI 18
+#define KVM_EXIT_PAPR_HCALL 19
+#define KVM_EXIT_S390_UCONTROL 20
+#define KVM_EXIT_WATCHDOG 21
+#define KVM_EXIT_S390_TSCH 22
+#define KVM_EXIT_EPR 23
+#define KVM_EXIT_SYSTEM_EVENT 24
+#define KVM_EXIT_S390_STSI 25
+#define KVM_EXIT_IOAPIC_EOI 26
+#define KVM_EXIT_HYPERV 27
+
+/* For KVM_EXIT_INTERNAL_ERROR */
+/* Emulate instruction failed. */
+#define KVM_INTERNAL_ERROR_EMULATION 1
+/* Encounter unexpected simultaneous exceptions. */
+#define KVM_INTERNAL_ERROR_SIMUL_EX 2
+/* Encounter unexpected vm-exit due to delivery event. */
+#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
+
+/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
+struct kvm_run {
+ /* in */
+ __u8 request_interrupt_window;
+ __u8 immediate_exit;
+ __u8 padding1[6];
+
+ /* out */
+ __u32 exit_reason;
+ __u8 ready_for_interrupt_injection;
+ __u8 if_flag;
+ __u16 flags;
+
+ /* in (pre_kvm_run), out (post_kvm_run) */
+ __u64 cr8;
+ __u64 apic_base;
+
+#ifdef __KVM_S390
+ /* the processor status word for s390 */
+ __u64 psw_mask; /* psw upper half */
+ __u64 psw_addr; /* psw lower half */
+#endif
+ union {
+ /* KVM_EXIT_UNKNOWN */
+ struct {
+ __u64 hardware_exit_reason;
+ } hw;
+ /* KVM_EXIT_FAIL_ENTRY */
+ struct {
+ __u64 hardware_entry_failure_reason;
+ } fail_entry;
+ /* KVM_EXIT_EXCEPTION */
+ struct {
+ __u32 exception;
+ __u32 error_code;
+ } ex;
+ /* KVM_EXIT_IO */
+ struct {
+#define KVM_EXIT_IO_IN 0
+#define KVM_EXIT_IO_OUT 1
+ __u8 direction;
+ __u8 size; /* bytes */
+ __u16 port;
+ __u32 count;
+ __u64 data_offset; /* relative to kvm_run start */
+ } io;
+ /* KVM_EXIT_DEBUG */
+ struct {
+ struct kvm_debug_exit_arch arch;
+ } debug;
+ /* KVM_EXIT_MMIO */
+ struct {
+ __u64 phys_addr;
+ __u8 data[8];
+ __u32 len;
+ __u8 is_write;
+ } mmio;
+ /* KVM_EXIT_HYPERCALL */
+ struct {
+ __u64 nr;
+ __u64 args[6];
+ __u64 ret;
+ __u32 longmode;
+ __u32 pad;
+ } hypercall;
+ /* KVM_EXIT_TPR_ACCESS */
+ struct {
+ __u64 rip;
+ __u32 is_write;
+ __u32 pad;
+ } tpr_access;
+ /* KVM_EXIT_S390_SIEIC */
+ struct {
+ __u8 icptcode;
+ __u16 ipa;
+ __u32 ipb;
+ } s390_sieic;
+ /* KVM_EXIT_S390_RESET */
+#define KVM_S390_RESET_POR 1
+#define KVM_S390_RESET_CLEAR 2
+#define KVM_S390_RESET_SUBSYSTEM 4
+#define KVM_S390_RESET_CPU_INIT 8
+#define KVM_S390_RESET_IPL 16
+ __u64 s390_reset_flags;
+ /* KVM_EXIT_S390_UCONTROL */
+ struct {
+ __u64 trans_exc_code;
+ __u32 pgm_code;
+ } s390_ucontrol;
+ /* KVM_EXIT_DCR (deprecated) */
+ struct {
+ __u32 dcrn;
+ __u32 data;
+ __u8 is_write;
+ } dcr;
+ /* KVM_EXIT_INTERNAL_ERROR */
+ struct {
+ __u32 suberror;
+ /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
+ __u32 ndata;
+ __u64 data[16];
+ } internal;
+ /* KVM_EXIT_OSI */
+ struct {
+ __u64 gprs[32];
+ } osi;
+ /* KVM_EXIT_PAPR_HCALL */
+ struct {
+ __u64 nr;
+ __u64 ret;
+ __u64 args[9];
+ } papr_hcall;
+ /* KVM_EXIT_S390_TSCH */
+ struct {
+ __u16 subchannel_id;
+ __u16 subchannel_nr;
+ __u32 io_int_parm;
+ __u32 io_int_word;
+ __u32 ipb;
+ __u8 dequeued;
+ } s390_tsch;
+ /* KVM_EXIT_EPR */
+ struct {
+ __u32 epr;
+ } epr;
+ /* KVM_EXIT_SYSTEM_EVENT */
+ struct {
+#define KVM_SYSTEM_EVENT_SHUTDOWN 1
+#define KVM_SYSTEM_EVENT_RESET 2
+#define KVM_SYSTEM_EVENT_CRASH 3
+ __u32 type;
+ __u64 flags;
+ } system_event;
+ /* KVM_EXIT_S390_STSI */
+ struct {
+ __u64 addr;
+ __u8 ar;
+ __u8 reserved;
+ __u8 fc;
+ __u8 sel1;
+ __u16 sel2;
+ } s390_stsi;
+ /* KVM_EXIT_IOAPIC_EOI */
+ struct {
+ __u8 vector;
+ } eoi;
+ /* KVM_EXIT_HYPERV */
+ struct kvm_hyperv_exit hyperv;
+ /* Fix the size of the union. */
+ char padding[256];
+ };
+
+ /*
+ * shared registers between kvm and userspace.
+ * kvm_valid_regs specifies the register classes set by the host
+ * kvm_dirty_regs specified the register classes dirtied by userspace
+ * struct kvm_sync_regs is architecture specific, as well as the
+ * bits for kvm_valid_regs and kvm_dirty_regs
+ */
+ __u64 kvm_valid_regs;
+ __u64 kvm_dirty_regs;
+ union {
+ struct kvm_sync_regs regs;
+ char padding[2048];
+ } s;
+};
+
+/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
+
+struct kvm_coalesced_mmio_zone {
+ __u64 addr;
+ __u32 size;
+ __u32 pad;
+};
+
+struct kvm_coalesced_mmio {
+ __u64 phys_addr;
+ __u32 len;
+ __u32 pad;
+ __u8 data[8];
+};
+
+struct kvm_coalesced_mmio_ring {
+ __u32 first, last;
+ struct kvm_coalesced_mmio coalesced_mmio[0];
+};
+
+#define KVM_COALESCED_MMIO_MAX \
+ ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
+ sizeof(struct kvm_coalesced_mmio))
+
+/* for KVM_TRANSLATE */
+struct kvm_translation {
+ /* in */
+ __u64 linear_address;
+
+ /* out */
+ __u64 physical_address;
+ __u8 valid;
+ __u8 writeable;
+ __u8 usermode;
+ __u8 pad[5];
+};
+
+/* for KVM_S390_MEM_OP */
+struct kvm_s390_mem_op {
+ /* in */
+ __u64 gaddr; /* the guest address */
+ __u64 flags; /* flags */
+ __u32 size; /* amount of bytes */
+ __u32 op; /* type of operation */
+ __u64 buf; /* buffer in userspace */
+ __u8 ar; /* the access register number */
+ __u8 reserved[31]; /* should be set to 0 */
+};
+/* types for kvm_s390_mem_op->op */
+#define KVM_S390_MEMOP_LOGICAL_READ 0
+#define KVM_S390_MEMOP_LOGICAL_WRITE 1
+/* flags for kvm_s390_mem_op->flags */
+#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
+#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
+
+/* for KVM_INTERRUPT */
+struct kvm_interrupt {
+ /* in */
+ __u32 irq;
+};
+
+/* for KVM_GET_DIRTY_LOG */
+struct kvm_dirty_log {
+ __u32 slot;
+ __u32 padding1;
+ union {
+ void __user *dirty_bitmap; /* one bit per page */
+ __u64 padding2;
+ };
+};
+
+/* for KVM_SET_SIGNAL_MASK */
+struct kvm_signal_mask {
+ __u32 len;
+ __u8 sigset[0];
+};
+
+/* for KVM_TPR_ACCESS_REPORTING */
+struct kvm_tpr_access_ctl {
+ __u32 enabled;
+ __u32 flags;
+ __u32 reserved[8];
+};
+
+/* for KVM_SET_VAPIC_ADDR */
+struct kvm_vapic_addr {
+ __u64 vapic_addr;
+};
+
+/* for KVM_SET_MP_STATE */
+
+/* not all states are valid on all architectures */
+#define KVM_MP_STATE_RUNNABLE 0
+#define KVM_MP_STATE_UNINITIALIZED 1
+#define KVM_MP_STATE_INIT_RECEIVED 2
+#define KVM_MP_STATE_HALTED 3
+#define KVM_MP_STATE_SIPI_RECEIVED 4
+#define KVM_MP_STATE_STOPPED 5
+#define KVM_MP_STATE_CHECK_STOP 6
+#define KVM_MP_STATE_OPERATING 7
+#define KVM_MP_STATE_LOAD 8
+
+struct kvm_mp_state {
+ __u32 mp_state;
+};
+
+struct kvm_s390_psw {
+ __u64 mask;
+ __u64 addr;
+};
+
+/* valid values for type in kvm_s390_interrupt */
+#define KVM_S390_SIGP_STOP 0xfffe0000u
+#define KVM_S390_PROGRAM_INT 0xfffe0001u
+#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
+#define KVM_S390_RESTART 0xfffe0003u
+#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
+#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
+#define KVM_S390_MCHK 0xfffe1000u
+#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
+#define KVM_S390_INT_CPU_TIMER 0xffff1005u
+#define KVM_S390_INT_VIRTIO 0xffff2603u
+#define KVM_S390_INT_SERVICE 0xffff2401u
+#define KVM_S390_INT_EMERGENCY 0xffff1201u
+#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
+/* Anything below 0xfffe0000u is taken by INT_IO */
+#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
+ (((schid)) | \
+ ((ssid) << 16) | \
+ ((cssid) << 18) | \
+ ((ai) << 26))
+#define KVM_S390_INT_IO_MIN 0x00000000u
+#define KVM_S390_INT_IO_MAX 0xfffdffffu
+#define KVM_S390_INT_IO_AI_MASK 0x04000000u
+
+
+struct kvm_s390_interrupt {
+ __u32 type;
+ __u32 parm;
+ __u64 parm64;
+};
+
+struct kvm_s390_io_info {
+ __u16 subchannel_id;
+ __u16 subchannel_nr;
+ __u32 io_int_parm;
+ __u32 io_int_word;
+};
+
+struct kvm_s390_ext_info {
+ __u32 ext_params;
+ __u32 pad;
+ __u64 ext_params2;
+};
+
+struct kvm_s390_pgm_info {
+ __u64 trans_exc_code;
+ __u64 mon_code;
+ __u64 per_address;
+ __u32 data_exc_code;
+ __u16 code;
+ __u16 mon_class_nr;
+ __u8 per_code;
+ __u8 per_atmid;
+ __u8 exc_access_id;
+ __u8 per_access_id;
+ __u8 op_access_id;
+#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
+#define KVM_S390_PGM_FLAGS_ILC_0 0x02
+#define KVM_S390_PGM_FLAGS_ILC_1 0x04
+#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
+#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
+ __u8 flags;
+ __u8 pad[2];
+};
+
+struct kvm_s390_prefix_info {
+ __u32 address;
+};
+
+struct kvm_s390_extcall_info {
+ __u16 code;
+};
+
+struct kvm_s390_emerg_info {
+ __u16 code;
+};
+
+#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
+struct kvm_s390_stop_info {
+ __u32 flags;
+};
+
+struct kvm_s390_mchk_info {
+ __u64 cr14;
+ __u64 mcic;
+ __u64 failing_storage_address;
+ __u32 ext_damage_code;
+ __u32 pad;
+ __u8 fixed_logout[16];
+};
+
+struct kvm_s390_irq {
+ __u64 type;
+ union {
+ struct kvm_s390_io_info io;
+ struct kvm_s390_ext_info ext;
+ struct kvm_s390_pgm_info pgm;
+ struct kvm_s390_emerg_info emerg;
+ struct kvm_s390_extcall_info extcall;
+ struct kvm_s390_prefix_info prefix;
+ struct kvm_s390_stop_info stop;
+ struct kvm_s390_mchk_info mchk;
+ char reserved[64];
+ } u;
+};
+
+struct kvm_s390_irq_state {
+ __u64 buf;
+ __u32 flags;
+ __u32 len;
+ __u32 reserved[4];
+};
+
+/* for KVM_SET_GUEST_DEBUG */
+
+#define KVM_GUESTDBG_ENABLE 0x00000001
+#define KVM_GUESTDBG_SINGLESTEP 0x00000002
+
+struct kvm_guest_debug {
+ __u32 control;
+ __u32 pad;
+ struct kvm_guest_debug_arch arch;
+};
+
+enum {
+ kvm_ioeventfd_flag_nr_datamatch,
+ kvm_ioeventfd_flag_nr_pio,
+ kvm_ioeventfd_flag_nr_deassign,
+ kvm_ioeventfd_flag_nr_virtio_ccw_notify,
+ kvm_ioeventfd_flag_nr_fast_mmio,
+ kvm_ioeventfd_flag_nr_max,
+};
+
+#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
+#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
+#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
+#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
+ (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
+
+#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
+
+struct kvm_ioeventfd {
+ __u64 datamatch;
+ __u64 addr; /* legal pio/mmio address */
+ __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
+ __s32 fd;
+ __u32 flags;
+ __u8 pad[36];
+};
+
+/* for KVM_ENABLE_CAP */
+struct kvm_enable_cap {
+ /* in */
+ __u32 cap;
+ __u32 flags;
+ __u64 args[4];
+ __u8 pad[64];
+};
+
+/* for KVM_PPC_GET_PVINFO */
+
+#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
+
+struct kvm_ppc_pvinfo {
+ /* out */
+ __u32 flags;
+ __u32 hcall[4];
+ __u8 pad[108];
+};
+
+/* for KVM_PPC_GET_SMMU_INFO */
+#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
+
+struct kvm_ppc_one_page_size {
+ __u32 page_shift; /* Page shift (or 0) */
+ __u32 pte_enc; /* Encoding in the HPTE (>>12) */
+};
+
+struct kvm_ppc_one_seg_page_size {
+ __u32 page_shift; /* Base page shift of segment (or 0) */
+ __u32 slb_enc; /* SLB encoding for BookS */
+ struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
+};
+
+#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
+#define KVM_PPC_1T_SEGMENTS 0x00000002
+
+struct kvm_ppc_smmu_info {
+ __u64 flags;
+ __u32 slb_size;
+ __u32 pad;
+ struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
+};
+
+/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
+struct kvm_ppc_resize_hpt {
+ __u64 flags;
+ __u32 shift;
+ __u32 pad;
+};
+
+#define KVMIO 0xAE
+
+/* machine type bits, to be used as argument to KVM_CREATE_VM */
+#define KVM_VM_S390_UCONTROL 1
+
+/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
+#define KVM_VM_PPC_HV 1
+#define KVM_VM_PPC_PR 2
+
+/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
+#define KVM_VM_MIPS_TE 0
+#define KVM_VM_MIPS_VZ 1
+
+#define KVM_S390_SIE_PAGE_OFFSET 1
+
+/*
+ * ioctls for /dev/kvm fds:
+ */
+#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
+#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
+#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
+
+#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
+/*
+ * Check if a kvm extension is available. Argument is extension number,
+ * return is 1 (yes) or 0 (no, sorry).
+ */
+#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
+/*
+ * Get size for mmap(vcpu_fd)
+ */
+#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
+#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
+#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
+#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
+#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
+#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
+
+/*
+ * Extension capability list.
+ */
+#define KVM_CAP_IRQCHIP 0
+#define KVM_CAP_HLT 1
+#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
+#define KVM_CAP_USER_MEMORY 3
+#define KVM_CAP_SET_TSS_ADDR 4
+#define KVM_CAP_VAPIC 6
+#define KVM_CAP_EXT_CPUID 7
+#define KVM_CAP_CLOCKSOURCE 8
+#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
+#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
+#define KVM_CAP_PIT 11
+#define KVM_CAP_NOP_IO_DELAY 12
+#define KVM_CAP_PV_MMU 13
+#define KVM_CAP_MP_STATE 14
+#define KVM_CAP_COALESCED_MMIO 15
+#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
+#define KVM_CAP_IOMMU 18
+/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
+#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
+#define KVM_CAP_USER_NMI 22
+#ifdef __KVM_HAVE_GUEST_DEBUG
+#define KVM_CAP_SET_GUEST_DEBUG 23
+#endif
+#ifdef __KVM_HAVE_PIT
+#define KVM_CAP_REINJECT_CONTROL 24
+#endif
+#define KVM_CAP_IRQ_ROUTING 25
+#define KVM_CAP_IRQ_INJECT_STATUS 26
+#define KVM_CAP_ASSIGN_DEV_IRQ 29
+/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
+#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
+#ifdef __KVM_HAVE_MCE
+#define KVM_CAP_MCE 31
+#endif
+#define KVM_CAP_IRQFD 32
+#ifdef __KVM_HAVE_PIT
+#define KVM_CAP_PIT2 33
+#endif
+#define KVM_CAP_SET_BOOT_CPU_ID 34
+#ifdef __KVM_HAVE_PIT_STATE2
+#define KVM_CAP_PIT_STATE2 35
+#endif
+#define KVM_CAP_IOEVENTFD 36
+#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
+#ifdef __KVM_HAVE_XEN_HVM
+#define KVM_CAP_XEN_HVM 38
+#endif
+#define KVM_CAP_ADJUST_CLOCK 39
+#define KVM_CAP_INTERNAL_ERROR_DATA 40
+#ifdef __KVM_HAVE_VCPU_EVENTS
+#define KVM_CAP_VCPU_EVENTS 41
+#endif
+#define KVM_CAP_S390_PSW 42
+#define KVM_CAP_PPC_SEGSTATE 43
+#define KVM_CAP_HYPERV 44
+#define KVM_CAP_HYPERV_VAPIC 45
+#define KVM_CAP_HYPERV_SPIN 46
+#define KVM_CAP_PCI_SEGMENT 47
+#define KVM_CAP_PPC_PAIRED_SINGLES 48
+#define KVM_CAP_INTR_SHADOW 49
+#ifdef __KVM_HAVE_DEBUGREGS
+#define KVM_CAP_DEBUGREGS 50
+#endif
+#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
+#define KVM_CAP_PPC_OSI 52
+#define KVM_CAP_PPC_UNSET_IRQ 53
+#define KVM_CAP_ENABLE_CAP 54
+#ifdef __KVM_HAVE_XSAVE
+#define KVM_CAP_XSAVE 55
+#endif
+#ifdef __KVM_HAVE_XCRS
+#define KVM_CAP_XCRS 56
+#endif
+#define KVM_CAP_PPC_GET_PVINFO 57
+#define KVM_CAP_PPC_IRQ_LEVEL 58
+#define KVM_CAP_ASYNC_PF 59
+#define KVM_CAP_TSC_CONTROL 60
+#define KVM_CAP_GET_TSC_KHZ 61
+#define KVM_CAP_PPC_BOOKE_SREGS 62
+#define KVM_CAP_SPAPR_TCE 63
+#define KVM_CAP_PPC_SMT 64
+#define KVM_CAP_PPC_RMA 65
+#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
+#define KVM_CAP_PPC_HIOR 67
+#define KVM_CAP_PPC_PAPR 68
+#define KVM_CAP_SW_TLB 69
+#define KVM_CAP_ONE_REG 70
+#define KVM_CAP_S390_GMAP 71
+#define KVM_CAP_TSC_DEADLINE_TIMER 72
+#define KVM_CAP_S390_UCONTROL 73
+#define KVM_CAP_SYNC_REGS 74
+#define KVM_CAP_PCI_2_3 75
+#define KVM_CAP_KVMCLOCK_CTRL 76
+#define KVM_CAP_SIGNAL_MSI 77
+#define KVM_CAP_PPC_GET_SMMU_INFO 78
+#define KVM_CAP_S390_COW 79
+#define KVM_CAP_PPC_ALLOC_HTAB 80
+#define KVM_CAP_READONLY_MEM 81
+#define KVM_CAP_IRQFD_RESAMPLE 82
+#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
+#define KVM_CAP_PPC_HTAB_FD 84
+#define KVM_CAP_S390_CSS_SUPPORT 85
+#define KVM_CAP_PPC_EPR 86
+#define KVM_CAP_ARM_PSCI 87
+#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
+#define KVM_CAP_DEVICE_CTRL 89
+#define KVM_CAP_IRQ_MPIC 90
+#define KVM_CAP_PPC_RTAS 91
+#define KVM_CAP_IRQ_XICS 92
+#define KVM_CAP_ARM_EL1_32BIT 93
+#define KVM_CAP_SPAPR_MULTITCE 94
+#define KVM_CAP_EXT_EMUL_CPUID 95
+#define KVM_CAP_HYPERV_TIME 96
+#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
+#define KVM_CAP_ENABLE_CAP_VM 98
+#define KVM_CAP_S390_IRQCHIP 99
+#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
+#define KVM_CAP_VM_ATTRIBUTES 101
+#define KVM_CAP_ARM_PSCI_0_2 102
+#define KVM_CAP_PPC_FIXUP_HCALL 103
+#define KVM_CAP_PPC_ENABLE_HCALL 104
+#define KVM_CAP_CHECK_EXTENSION_VM 105
+#define KVM_CAP_S390_USER_SIGP 106
+#define KVM_CAP_S390_VECTOR_REGISTERS 107
+#define KVM_CAP_S390_MEM_OP 108
+#define KVM_CAP_S390_USER_STSI 109
+#define KVM_CAP_S390_SKEYS 110
+#define KVM_CAP_MIPS_FPU 111
+#define KVM_CAP_MIPS_MSA 112
+#define KVM_CAP_S390_INJECT_IRQ 113
+#define KVM_CAP_S390_IRQ_STATE 114
+#define KVM_CAP_PPC_HWRNG 115
+#define KVM_CAP_DISABLE_QUIRKS 116
+#define KVM_CAP_X86_SMM 117
+#define KVM_CAP_MULTI_ADDRESS_SPACE 118
+#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
+#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
+#define KVM_CAP_SPLIT_IRQCHIP 121
+#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
+#define KVM_CAP_HYPERV_SYNIC 123
+#define KVM_CAP_S390_RI 124
+#define KVM_CAP_SPAPR_TCE_64 125
+#define KVM_CAP_ARM_PMU_V3 126
+#define KVM_CAP_VCPU_ATTRIBUTES 127
+#define KVM_CAP_MAX_VCPU_ID 128
+#define KVM_CAP_X2APIC_API 129
+#define KVM_CAP_S390_USER_INSTR0 130
+#define KVM_CAP_MSI_DEVID 131
+#define KVM_CAP_PPC_HTM 132
+#define KVM_CAP_SPAPR_RESIZE_HPT 133
+#define KVM_CAP_PPC_MMU_RADIX 134
+#define KVM_CAP_PPC_MMU_HASH_V3 135
+#define KVM_CAP_IMMEDIATE_EXIT 136
+#define KVM_CAP_MIPS_VZ 137
+#define KVM_CAP_MIPS_TE 138
+#define KVM_CAP_MIPS_64BIT 139
+#define KVM_CAP_S390_GS 140
+#define KVM_CAP_S390_AIS 141
+#define KVM_CAP_SPAPR_TCE_VFIO 142
+#define KVM_CAP_X86_GUEST_MWAIT 143
+#define KVM_CAP_ARM_USER_IRQ 144
+#define KVM_CAP_S390_CMMA_MIGRATION 145
+#define KVM_CAP_PPC_FWNMI 146
+#define KVM_CAP_PPC_SMT_POSSIBLE 147
+#define KVM_CAP_HYPERV_SYNIC2 148
+#define KVM_CAP_HYPERV_VP_INDEX 149
+
+#ifdef KVM_CAP_IRQ_ROUTING
+
+struct kvm_irq_routing_irqchip {
+ __u32 irqchip;
+ __u32 pin;
+};
+
+struct kvm_irq_routing_msi {
+ __u32 address_lo;
+ __u32 address_hi;
+ __u32 data;
+ union {
+ __u32 pad;
+ __u32 devid;
+ };
+};
+
+struct kvm_irq_routing_s390_adapter {
+ __u64 ind_addr;
+ __u64 summary_addr;
+ __u64 ind_offset;
+ __u32 summary_offset;
+ __u32 adapter_id;
+};
+
+struct kvm_irq_routing_hv_sint {
+ __u32 vcpu;
+ __u32 sint;
+};
+
+/* gsi routing entry types */
+#define KVM_IRQ_ROUTING_IRQCHIP 1
+#define KVM_IRQ_ROUTING_MSI 2
+#define KVM_IRQ_ROUTING_S390_ADAPTER 3
+#define KVM_IRQ_ROUTING_HV_SINT 4
+
+struct kvm_irq_routing_entry {
+ __u32 gsi;
+ __u32 type;
+ __u32 flags;
+ __u32 pad;
+ union {
+ struct kvm_irq_routing_irqchip irqchip;
+ struct kvm_irq_routing_msi msi;
+ struct kvm_irq_routing_s390_adapter adapter;
+ struct kvm_irq_routing_hv_sint hv_sint;
+ __u32 pad[8];
+ } u;
+};
+
+struct kvm_irq_routing {
+ __u32 nr;
+ __u32 flags;
+ struct kvm_irq_routing_entry entries[0];
+};
+
+#endif
+
+#ifdef KVM_CAP_MCE
+/* x86 MCE */
+struct kvm_x86_mce {
+ __u64 status;
+ __u64 addr;
+ __u64 misc;
+ __u64 mcg_status;
+ __u8 bank;
+ __u8 pad1[7];
+ __u64 pad2[3];
+};
+#endif
+
+#ifdef KVM_CAP_XEN_HVM
+struct kvm_xen_hvm_config {
+ __u32 flags;
+ __u32 msr;
+ __u64 blob_addr_32;
+ __u64 blob_addr_64;
+ __u8 blob_size_32;
+ __u8 blob_size_64;
+ __u8 pad2[30];
+};
+#endif
+
+#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
+/*
+ * Available with KVM_CAP_IRQFD_RESAMPLE
+ *
+ * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
+ * the irqfd to operate in resampling mode for level triggered interrupt
+ * emulation. See Documentation/virtual/kvm/api.txt.
+ */
+#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
+
+struct kvm_irqfd {
+ __u32 fd;
+ __u32 gsi;
+ __u32 flags;
+ __u32 resamplefd;
+ __u8 pad[16];
+};
+
+/* For KVM_CAP_ADJUST_CLOCK */
+
+/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
+#define KVM_CLOCK_TSC_STABLE 2
+
+struct kvm_clock_data {
+ __u64 clock;
+ __u32 flags;
+ __u32 pad[9];
+};
+
+/* For KVM_CAP_SW_TLB */
+
+#define KVM_MMU_FSL_BOOKE_NOHV 0
+#define KVM_MMU_FSL_BOOKE_HV 1
+
+struct kvm_config_tlb {
+ __u64 params;
+ __u64 array;
+ __u32 mmu_type;
+ __u32 array_len;
+};
+
+struct kvm_dirty_tlb {
+ __u64 bitmap;
+ __u32 num_dirty;
+};
+
+/* Available with KVM_CAP_ONE_REG */
+
+#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
+#define KVM_REG_GENERIC 0x0000000000000000ULL
+
+/*
+ * Architecture specific registers are to be defined in arch headers and
+ * ORed with the arch identifier.
+ */
+#define KVM_REG_PPC 0x1000000000000000ULL
+#define KVM_REG_X86 0x2000000000000000ULL
+#define KVM_REG_IA64 0x3000000000000000ULL
+#define KVM_REG_ARM 0x4000000000000000ULL
+#define KVM_REG_S390 0x5000000000000000ULL
+#define KVM_REG_ARM64 0x6000000000000000ULL
+#define KVM_REG_MIPS 0x7000000000000000ULL
+
+#define KVM_REG_SIZE_SHIFT 52
+#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
+#define KVM_REG_SIZE_U8 0x0000000000000000ULL
+#define KVM_REG_SIZE_U16 0x0010000000000000ULL
+#define KVM_REG_SIZE_U32 0x0020000000000000ULL
+#define KVM_REG_SIZE_U64 0x0030000000000000ULL
+#define KVM_REG_SIZE_U128 0x0040000000000000ULL
+#define KVM_REG_SIZE_U256 0x0050000000000000ULL
+#define KVM_REG_SIZE_U512 0x0060000000000000ULL
+#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
+
+struct kvm_reg_list {
+ __u64 n; /* number of regs */
+ __u64 reg[0];
+};
+
+struct kvm_one_reg {
+ __u64 id;
+ __u64 addr;
+};
+
+#define KVM_MSI_VALID_DEVID (1U << 0)
+struct kvm_msi {
+ __u32 address_lo;
+ __u32 address_hi;
+ __u32 data;
+ __u32 flags;
+ __u32 devid;
+ __u8 pad[12];
+};
+
+struct kvm_arm_device_addr {
+ __u64 id;
+ __u64 addr;
+};
+
+/*
+ * Device control API, available with KVM_CAP_DEVICE_CTRL
+ */
+#define KVM_CREATE_DEVICE_TEST 1
+
+struct kvm_create_device {
+ __u32 type; /* in: KVM_DEV_TYPE_xxx */
+ __u32 fd; /* out: device handle */
+ __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
+};
+
+struct kvm_device_attr {
+ __u32 flags; /* no flags currently defined */
+ __u32 group; /* device-defined */
+ __u64 attr; /* group-defined */
+ __u64 addr; /* userspace address of attr data */
+};
+
+#define KVM_DEV_VFIO_GROUP 1
+#define KVM_DEV_VFIO_GROUP_ADD 1
+#define KVM_DEV_VFIO_GROUP_DEL 2
+#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
+
+enum kvm_device_type {
+ KVM_DEV_TYPE_FSL_MPIC_20 = 1,
+#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
+ KVM_DEV_TYPE_FSL_MPIC_42,
+#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
+ KVM_DEV_TYPE_XICS,
+#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
+ KVM_DEV_TYPE_VFIO,
+#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
+ KVM_DEV_TYPE_ARM_VGIC_V2,
+#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
+ KVM_DEV_TYPE_FLIC,
+#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
+ KVM_DEV_TYPE_ARM_VGIC_V3,
+#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
+ KVM_DEV_TYPE_ARM_VGIC_ITS,
+#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
+ KVM_DEV_TYPE_MAX,
+};
+
+struct kvm_vfio_spapr_tce {
+ __s32 groupfd;
+ __s32 tablefd;
+};
+
+/*
+ * ioctls for VM fds
+ */
+#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
+/*
+ * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
+ * a vcpu fd.
+ */
+#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
+#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
+/* KVM_SET_MEMORY_ALIAS is obsolete: */
+#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
+#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
+#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
+#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
+ struct kvm_userspace_memory_region)
+#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
+#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
+
+/* enable ucontrol for s390 */
+struct kvm_s390_ucas_mapping {
+ __u64 user_addr;
+ __u64 vcpu_addr;
+ __u64 length;
+};
+#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
+#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
+#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
+
+/* Device model IOC */
+#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
+#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
+#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
+#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
+#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
+#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
+#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
+#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
+#define KVM_REGISTER_COALESCED_MMIO \
+ _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
+#define KVM_UNREGISTER_COALESCED_MMIO \
+ _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
+#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
+ struct kvm_assigned_pci_dev)
+#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
+/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
+#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
+#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
+#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
+#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
+ struct kvm_assigned_pci_dev)
+#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
+ struct kvm_assigned_msix_nr)
+#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
+ struct kvm_assigned_msix_entry)
+#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
+#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
+#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
+#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
+#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
+#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
+#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
+#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
+/* Available with KVM_CAP_PIT_STATE2 */
+#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
+#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
+/* Available with KVM_CAP_PPC_GET_PVINFO */
+#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
+/* Available with KVM_CAP_TSC_CONTROL */
+#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
+#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
+/* Available with KVM_CAP_PCI_2_3 */
+#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
+ struct kvm_assigned_pci_dev)
+/* Available with KVM_CAP_SIGNAL_MSI */
+#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
+/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
+#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
+/* Available with KVM_CAP_PPC_ALLOC_HTAB */
+#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
+#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
+#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
+ struct kvm_create_spapr_tce_64)
+/* Available with KVM_CAP_RMA */
+#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
+/* Available with KVM_CAP_PPC_HTAB_FD */
+#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
+/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
+#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
+/* Available with KVM_CAP_PPC_RTAS */
+#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
+/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
+#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
+#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
+/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
+#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
+/* Available with KVM_CAP_PPC_RADIX_MMU */
+#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
+
+/* ioctl for vm fd */
+#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
+
+/* ioctls for fds returned by KVM_CREATE_DEVICE */
+#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
+#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
+#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
+
+/*
+ * ioctls for vcpu fds
+ */
+#define KVM_RUN _IO(KVMIO, 0x80)
+#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
+#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
+#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
+#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
+#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
+#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
+/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
+#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
+#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
+#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
+#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
+#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
+#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
+#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
+#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
+#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
+#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
+#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
+/* Available with KVM_CAP_VAPIC */
+#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
+/* Available with KVM_CAP_VAPIC */
+#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
+/* valid for virtual machine (for floating interrupt)_and_ vcpu */
+#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
+/* store status for s390 */
+#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
+#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
+#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
+/* initial ipl psw for s390 */
+#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
+/* initial reset for s390 */
+#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
+#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
+#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
+/* Available with KVM_CAP_USER_NMI */
+#define KVM_NMI _IO(KVMIO, 0x9a)
+/* Available with KVM_CAP_SET_GUEST_DEBUG */
+#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
+/* MCE for x86 */
+#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
+#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
+#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
+/* Available with KVM_CAP_VCPU_EVENTS */
+#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
+#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
+/* Available with KVM_CAP_DEBUGREGS */
+#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
+#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
+/*
+ * vcpu version available with KVM_ENABLE_CAP
+ * vm version available with KVM_CAP_ENABLE_CAP_VM
+ */
+#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
+/* Available with KVM_CAP_XSAVE */
+#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
+#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
+/* Available with KVM_CAP_XCRS */
+#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
+#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
+/* Available with KVM_CAP_SW_TLB */
+#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
+/* Available with KVM_CAP_ONE_REG */
+#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
+#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
+/* VM is being stopped by host */
+#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
+#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
+#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
+#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
+/* Available with KVM_CAP_S390_MEM_OP */
+#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
+/* Available with KVM_CAP_S390_SKEYS */
+#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
+#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
+/* Available with KVM_CAP_S390_INJECT_IRQ */
+#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
+/* Available with KVM_CAP_S390_IRQ_STATE */
+#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
+#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
+/* Available with KVM_CAP_X86_SMM */
+#define KVM_SMI _IO(KVMIO, 0xb7)
+/* Available with KVM_CAP_S390_CMMA_MIGRATION */
+#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
+#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
+
+#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
+#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
+#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
+
+struct kvm_assigned_pci_dev {
+ __u32 assigned_dev_id;
+ __u32 busnr;
+ __u32 devfn;
+ __u32 flags;
+ __u32 segnr;
+ union {
+ __u32 reserved[11];
+ };
+};
+
+#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
+#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
+#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
+
+#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
+#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
+#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
+
+#define KVM_DEV_IRQ_HOST_MASK 0x00ff
+#define KVM_DEV_IRQ_GUEST_MASK 0xff00
+
+struct kvm_assigned_irq {
+ __u32 assigned_dev_id;
+ __u32 host_irq; /* ignored (legacy field) */
+ __u32 guest_irq;
+ __u32 flags;
+ union {
+ __u32 reserved[12];
+ };
+};
+
+struct kvm_assigned_msix_nr {
+ __u32 assigned_dev_id;
+ __u16 entry_nr;
+ __u16 padding;
+};
+
+#define KVM_MAX_MSIX_PER_DEV 256
+struct kvm_assigned_msix_entry {
+ __u32 assigned_dev_id;
+ __u32 gsi;
+ __u16 entry; /* The index of entry in the MSI-X table */
+ __u16 padding[3];
+};
+
+#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
+#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
+
+/* Available with KVM_CAP_ARM_USER_IRQ */
+
+/* Bits for run->s.regs.device_irq_level */
+#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
+#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
+#define KVM_ARM_DEV_PMU (1 << 2)
+
+#endif /* __LINUX_KVM_H */
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index b1c0b187acfe..2a37ae925d85 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -174,6 +174,8 @@ enum perf_branch_sample_type_shift {
PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT = 14, /* no flags */
PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT = 15, /* no cycles */
+ PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT = 16, /* save branch type */
+
PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */
};
@@ -198,9 +200,30 @@ enum perf_branch_sample_type {
PERF_SAMPLE_BRANCH_NO_FLAGS = 1U << PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT,
PERF_SAMPLE_BRANCH_NO_CYCLES = 1U << PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT,
+ PERF_SAMPLE_BRANCH_TYPE_SAVE =
+ 1U << PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT,
+
PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT,
};
+/*
+ * Common flow change classification
+ */
+enum {
+ PERF_BR_UNKNOWN = 0, /* unknown */
+ PERF_BR_COND = 1, /* conditional */
+ PERF_BR_UNCOND = 2, /* unconditional */
+ PERF_BR_IND = 3, /* indirect */
+ PERF_BR_CALL = 4, /* function call */
+ PERF_BR_IND_CALL = 5, /* indirect function call */
+ PERF_BR_RET = 6, /* function return */
+ PERF_BR_SYSCALL = 7, /* syscall */
+ PERF_BR_SYSRET = 8, /* syscall return */
+ PERF_BR_COND_CALL = 9, /* conditional function call */
+ PERF_BR_COND_RET = 10, /* conditional function return */
+ PERF_BR_MAX,
+};
+
#define PERF_SAMPLE_BRANCH_PLM_ALL \
(PERF_SAMPLE_BRANCH_USER|\
PERF_SAMPLE_BRANCH_KERNEL|\
@@ -931,14 +954,20 @@ union perf_mem_data_src {
mem_snoop:5, /* snoop mode */
mem_lock:2, /* lock instr */
mem_dtlb:7, /* tlb access */
- mem_rsvd:31;
+ mem_lvl_num:4, /* memory hierarchy level number */
+ mem_remote:1, /* remote */
+ mem_snoopx:2, /* snoop mode, ext */
+ mem_rsvd:24;
};
};
#elif defined(__BIG_ENDIAN_BITFIELD)
union perf_mem_data_src {
__u64 val;
struct {
- __u64 mem_rsvd:31,
+ __u64 mem_rsvd:24,
+ mem_snoopx:2, /* snoop mode, ext */
+ mem_remote:1, /* remote */
+ mem_lvl_num:4, /* memory hierarchy level number */
mem_dtlb:7, /* tlb access */
mem_lock:2, /* lock instr */
mem_snoop:5, /* snoop mode */
@@ -975,6 +1004,22 @@ union perf_mem_data_src {
#define PERF_MEM_LVL_UNC 0x2000 /* Uncached memory */
#define PERF_MEM_LVL_SHIFT 5
+#define PERF_MEM_REMOTE_REMOTE 0x01 /* Remote */
+#define PERF_MEM_REMOTE_SHIFT 37
+
+#define PERF_MEM_LVLNUM_L1 0x01 /* L1 */
+#define PERF_MEM_LVLNUM_L2 0x02 /* L2 */
+#define PERF_MEM_LVLNUM_L3 0x03 /* L3 */
+#define PERF_MEM_LVLNUM_L4 0x04 /* L4 */
+/* 5-0xa available */
+#define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */
+#define PERF_MEM_LVLNUM_LFB 0x0c /* LFB */
+#define PERF_MEM_LVLNUM_RAM 0x0d /* RAM */
+#define PERF_MEM_LVLNUM_PMEM 0x0e /* PMEM */
+#define PERF_MEM_LVLNUM_NA 0x0f /* N/A */
+
+#define PERF_MEM_LVLNUM_SHIFT 33
+
/* snoop mode */
#define PERF_MEM_SNOOP_NA 0x01 /* not available */
#define PERF_MEM_SNOOP_NONE 0x02 /* no snoop */
@@ -983,6 +1028,10 @@ union perf_mem_data_src {
#define PERF_MEM_SNOOP_HITM 0x10 /* snoop hit modified */
#define PERF_MEM_SNOOP_SHIFT 19
+#define PERF_MEM_SNOOPX_FWD 0x01 /* forward */
+/* 1 free */
+#define PERF_MEM_SNOOPX_SHIFT 37
+
/* locked instruction */
#define PERF_MEM_LOCK_NA 0x01 /* not available */
#define PERF_MEM_LOCK_LOCKED 0x02 /* locked transaction */
@@ -1015,6 +1064,7 @@ union perf_mem_data_src {
* in_tx: running in a hardware transaction
* abort: aborting a hardware transaction
* cycles: cycles from last branch (or 0 if not supported)
+ * type: branch type
*/
struct perf_branch_entry {
__u64 from;
@@ -1024,7 +1074,8 @@ struct perf_branch_entry {
in_tx:1, /* in transaction */
abort:1, /* transaction abort */
cycles:16, /* cycle count to last branch */
- reserved:44;
+ type:4, /* branch type */
+ reserved:40;
};
#endif /* _UAPI_LINUX_PERF_EVENT_H */
diff --git a/tools/include/uapi/linux/sched.h b/tools/include/uapi/linux/sched.h
new file mode 100644
index 000000000000..e2a6c7b3510b
--- /dev/null
+++ b/tools/include/uapi/linux/sched.h
@@ -0,0 +1,52 @@
+#ifndef _UAPI_LINUX_SCHED_H
+#define _UAPI_LINUX_SCHED_H
+
+/*
+ * cloning flags:
+ */
+#define CSIGNAL 0x000000ff /* signal mask to be sent at exit */
+#define CLONE_VM 0x00000100 /* set if VM shared between processes */
+#define CLONE_FS 0x00000200 /* set if fs info shared between processes */
+#define CLONE_FILES 0x00000400 /* set if open files shared between processes */
+#define CLONE_SIGHAND 0x00000800 /* set if signal handlers and blocked signals shared */
+#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */
+#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
+#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */
+#define CLONE_THREAD 0x00010000 /* Same thread group? */
+#define CLONE_NEWNS 0x00020000 /* New mount namespace group */
+#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */
+#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */
+#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */
+#define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */
+#define CLONE_DETACHED 0x00400000 /* Unused, ignored */
+#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */
+#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */
+#define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace */
+#define CLONE_NEWUTS 0x04000000 /* New utsname namespace */
+#define CLONE_NEWIPC 0x08000000 /* New ipc namespace */
+#define CLONE_NEWUSER 0x10000000 /* New user namespace */
+#define CLONE_NEWPID 0x20000000 /* New pid namespace */
+#define CLONE_NEWNET 0x40000000 /* New network namespace */
+#define CLONE_IO 0x80000000 /* Clone io context */
+
+/*
+ * Scheduling policies
+ */
+#define SCHED_NORMAL 0
+#define SCHED_FIFO 1
+#define SCHED_RR 2
+#define SCHED_BATCH 3
+/* SCHED_ISO: reserved but not implemented yet */
+#define SCHED_IDLE 5
+#define SCHED_DEADLINE 6
+
+/* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */
+#define SCHED_RESET_ON_FORK 0x40000000
+
+/*
+ * For the sched_{set,get}attr() calls
+ */
+#define SCHED_FLAG_RESET_ON_FORK 0x01
+#define SCHED_FLAG_RECLAIM 0x02
+
+#endif /* _UAPI_LINUX_SCHED_H */
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
new file mode 100644
index 000000000000..60180c0b5dc6
--- /dev/null
+++ b/tools/include/uapi/linux/vhost.h
@@ -0,0 +1,209 @@
+#ifndef _LINUX_VHOST_H
+#define _LINUX_VHOST_H
+/* Userspace interface for in-kernel virtio accelerators. */
+
+/* vhost is used to reduce the number of system calls involved in virtio.
+ *
+ * Existing virtio net code is used in the guest without modification.
+ *
+ * This header includes interface used by userspace hypervisor for
+ * device configuration.
+ */
+
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/ioctl.h>
+#include <linux/virtio_config.h>
+#include <linux/virtio_ring.h>
+
+struct vhost_vring_state {
+ unsigned int index;
+ unsigned int num;
+};
+
+struct vhost_vring_file {
+ unsigned int index;
+ int fd; /* Pass -1 to unbind from file. */
+
+};
+
+struct vhost_vring_addr {
+ unsigned int index;
+ /* Option flags. */
+ unsigned int flags;
+ /* Flag values: */
+ /* Whether log address is valid. If set enables logging. */
+#define VHOST_VRING_F_LOG 0
+
+ /* Start of array of descriptors (virtually contiguous) */
+ __u64 desc_user_addr;
+ /* Used structure address. Must be 32 bit aligned */
+ __u64 used_user_addr;
+ /* Available structure address. Must be 16 bit aligned */
+ __u64 avail_user_addr;
+ /* Logging support. */
+ /* Log writes to used structure, at offset calculated from specified
+ * address. Address must be 32 bit aligned. */
+ __u64 log_guest_addr;
+};
+
+/* no alignment requirement */
+struct vhost_iotlb_msg {
+ __u64 iova;
+ __u64 size;
+ __u64 uaddr;
+#define VHOST_ACCESS_RO 0x1
+#define VHOST_ACCESS_WO 0x2
+#define VHOST_ACCESS_RW 0x3
+ __u8 perm;
+#define VHOST_IOTLB_MISS 1
+#define VHOST_IOTLB_UPDATE 2
+#define VHOST_IOTLB_INVALIDATE 3
+#define VHOST_IOTLB_ACCESS_FAIL 4
+ __u8 type;
+};
+
+#define VHOST_IOTLB_MSG 0x1
+
+struct vhost_msg {
+ int type;
+ union {
+ struct vhost_iotlb_msg iotlb;
+ __u8 padding[64];
+ };
+};
+
+struct vhost_memory_region {
+ __u64 guest_phys_addr;
+ __u64 memory_size; /* bytes */
+ __u64 userspace_addr;
+ __u64 flags_padding; /* No flags are currently specified. */
+};
+
+/* All region addresses and sizes must be 4K aligned. */
+#define VHOST_PAGE_SIZE 0x1000
+
+struct vhost_memory {
+ __u32 nregions;
+ __u32 padding;
+ struct vhost_memory_region regions[0];
+};
+
+/* ioctls */
+
+#define VHOST_VIRTIO 0xAF
+
+/* Features bitmask for forward compatibility. Transport bits are used for
+ * vhost specific features. */
+#define VHOST_GET_FEATURES _IOR(VHOST_VIRTIO, 0x00, __u64)
+#define VHOST_SET_FEATURES _IOW(VHOST_VIRTIO, 0x00, __u64)
+
+/* Set current process as the (exclusive) owner of this file descriptor. This
+ * must be called before any other vhost command. Further calls to
+ * VHOST_OWNER_SET fail until VHOST_OWNER_RESET is called. */
+#define VHOST_SET_OWNER _IO(VHOST_VIRTIO, 0x01)
+/* Give up ownership, and reset the device to default values.
+ * Allows subsequent call to VHOST_OWNER_SET to succeed. */
+#define VHOST_RESET_OWNER _IO(VHOST_VIRTIO, 0x02)
+
+/* Set up/modify memory layout */
+#define VHOST_SET_MEM_TABLE _IOW(VHOST_VIRTIO, 0x03, struct vhost_memory)
+
+/* Write logging setup. */
+/* Memory writes can optionally be logged by setting bit at an offset
+ * (calculated from the physical address) from specified log base.
+ * The bit is set using an atomic 32 bit operation. */
+/* Set base address for logging. */
+#define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64)
+/* Specify an eventfd file descriptor to signal on log write. */
+#define VHOST_SET_LOG_FD _IOW(VHOST_VIRTIO, 0x07, int)
+
+/* Ring setup. */
+/* Set number of descriptors in ring. This parameter can not
+ * be modified while ring is running (bound to a device). */
+#define VHOST_SET_VRING_NUM _IOW(VHOST_VIRTIO, 0x10, struct vhost_vring_state)
+/* Set addresses for the ring. */
+#define VHOST_SET_VRING_ADDR _IOW(VHOST_VIRTIO, 0x11, struct vhost_vring_addr)
+/* Base value where queue looks for available descriptors */
+#define VHOST_SET_VRING_BASE _IOW(VHOST_VIRTIO, 0x12, struct vhost_vring_state)
+/* Get accessor: reads index, writes value in num */
+#define VHOST_GET_VRING_BASE _IOWR(VHOST_VIRTIO, 0x12, struct vhost_vring_state)
+
+/* Set the vring byte order in num. Valid values are VHOST_VRING_LITTLE_ENDIAN
+ * or VHOST_VRING_BIG_ENDIAN (other values return -EINVAL).
+ * The byte order cannot be changed while the device is active: trying to do so
+ * returns -EBUSY.
+ * This is a legacy only API that is simply ignored when VIRTIO_F_VERSION_1 is
+ * set.
+ * Not all kernel configurations support this ioctl, but all configurations that
+ * support SET also support GET.
+ */
+#define VHOST_VRING_LITTLE_ENDIAN 0
+#define VHOST_VRING_BIG_ENDIAN 1
+#define VHOST_SET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x13, struct vhost_vring_state)
+#define VHOST_GET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x14, struct vhost_vring_state)
+
+/* The following ioctls use eventfd file descriptors to signal and poll
+ * for events. */
+
+/* Set eventfd to poll for added buffers */
+#define VHOST_SET_VRING_KICK _IOW(VHOST_VIRTIO, 0x20, struct vhost_vring_file)
+/* Set eventfd to signal when buffers have beed used */
+#define VHOST_SET_VRING_CALL _IOW(VHOST_VIRTIO, 0x21, struct vhost_vring_file)
+/* Set eventfd to signal an error */
+#define VHOST_SET_VRING_ERR _IOW(VHOST_VIRTIO, 0x22, struct vhost_vring_file)
+/* Set busy loop timeout (in us) */
+#define VHOST_SET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x23, \
+ struct vhost_vring_state)
+/* Get busy loop timeout (in us) */
+#define VHOST_GET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x24, \
+ struct vhost_vring_state)
+
+/* VHOST_NET specific defines */
+
+/* Attach virtio net ring to a raw socket, or tap device.
+ * The socket must be already bound to an ethernet device, this device will be
+ * used for transmit. Pass fd -1 to unbind from the socket and the transmit
+ * device. This can be used to stop the ring (e.g. for migration). */
+#define VHOST_NET_SET_BACKEND _IOW(VHOST_VIRTIO, 0x30, struct vhost_vring_file)
+
+/* Feature bits */
+/* Log all write descriptors. Can be changed while device is active. */
+#define VHOST_F_LOG_ALL 26
+/* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */
+#define VHOST_NET_F_VIRTIO_NET_HDR 27
+
+/* VHOST_SCSI specific definitions */
+
+/*
+ * Used by QEMU userspace to ensure a consistent vhost-scsi ABI.
+ *
+ * ABI Rev 0: July 2012 version starting point for v3.6-rc merge candidate +
+ * RFC-v2 vhost-scsi userspace. Add GET_ABI_VERSION ioctl usage
+ * ABI Rev 1: January 2013. Ignore vhost_tpgt filed in struct vhost_scsi_target.
+ * All the targets under vhost_wwpn can be seen and used by guset.
+ */
+
+#define VHOST_SCSI_ABI_VERSION 1
+
+struct vhost_scsi_target {
+ int abi_version;
+ char vhost_wwpn[224]; /* TRANSPORT_IQN_LEN */
+ unsigned short vhost_tpgt;
+ unsigned short reserved;
+};
+
+#define VHOST_SCSI_SET_ENDPOINT _IOW(VHOST_VIRTIO, 0x40, struct vhost_scsi_target)
+#define VHOST_SCSI_CLEAR_ENDPOINT _IOW(VHOST_VIRTIO, 0x41, struct vhost_scsi_target)
+/* Changing this breaks userspace. */
+#define VHOST_SCSI_GET_ABI_VERSION _IOW(VHOST_VIRTIO, 0x42, int)
+/* Set and get the events missed flag */
+#define VHOST_SCSI_SET_EVENTS_MISSED _IOW(VHOST_VIRTIO, 0x43, __u32)
+#define VHOST_SCSI_GET_EVENTS_MISSED _IOW(VHOST_VIRTIO, 0x44, __u32)
+
+/* VHOST_VSOCK specific defines */
+
+#define VHOST_VSOCK_SET_GUEST_CID _IOW(VHOST_VIRTIO, 0x60, __u64)
+#define VHOST_VSOCK_SET_RUNNING _IOW(VHOST_VIRTIO, 0x61, int)
+
+#endif
diff --git a/tools/include/uapi/sound/asound.h b/tools/include/uapi/sound/asound.h
new file mode 100644
index 000000000000..87bf30b182df
--- /dev/null
+++ b/tools/include/uapi/sound/asound.h
@@ -0,0 +1,1026 @@
+/*
+ * Advanced Linux Sound Architecture - ALSA - Driver
+ * Copyright (c) 1994-2003 by Jaroslav Kysela <perex@perex.cz>,
+ * Abramo Bagnara <abramo@alsa-project.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef _UAPI__SOUND_ASOUND_H
+#define _UAPI__SOUND_ASOUND_H
+
+#if defined(__KERNEL__) || defined(__linux__)
+#include <linux/types.h>
+#else
+#include <sys/ioctl.h>
+#endif
+
+#ifndef __KERNEL__
+#include <stdlib.h>
+#endif
+
+/*
+ * protocol version
+ */
+
+#define SNDRV_PROTOCOL_VERSION(major, minor, subminor) (((major)<<16)|((minor)<<8)|(subminor))
+#define SNDRV_PROTOCOL_MAJOR(version) (((version)>>16)&0xffff)
+#define SNDRV_PROTOCOL_MINOR(version) (((version)>>8)&0xff)
+#define SNDRV_PROTOCOL_MICRO(version) ((version)&0xff)
+#define SNDRV_PROTOCOL_INCOMPATIBLE(kversion, uversion) \
+ (SNDRV_PROTOCOL_MAJOR(kversion) != SNDRV_PROTOCOL_MAJOR(uversion) || \
+ (SNDRV_PROTOCOL_MAJOR(kversion) == SNDRV_PROTOCOL_MAJOR(uversion) && \
+ SNDRV_PROTOCOL_MINOR(kversion) != SNDRV_PROTOCOL_MINOR(uversion)))
+
+/****************************************************************************
+ * *
+ * Digital audio interface *
+ * *
+ ****************************************************************************/
+
+struct snd_aes_iec958 {
+ unsigned char status[24]; /* AES/IEC958 channel status bits */
+ unsigned char subcode[147]; /* AES/IEC958 subcode bits */
+ unsigned char pad; /* nothing */
+ unsigned char dig_subframe[4]; /* AES/IEC958 subframe bits */
+};
+
+/****************************************************************************
+ * *
+ * CEA-861 Audio InfoFrame. Used in HDMI and DisplayPort *
+ * *
+ ****************************************************************************/
+
+struct snd_cea_861_aud_if {
+ unsigned char db1_ct_cc; /* coding type and channel count */
+ unsigned char db2_sf_ss; /* sample frequency and size */
+ unsigned char db3; /* not used, all zeros */
+ unsigned char db4_ca; /* channel allocation code */
+ unsigned char db5_dminh_lsv; /* downmix inhibit & level-shit values */
+};
+
+/****************************************************************************
+ * *
+ * Section for driver hardware dependent interface - /dev/snd/hw? *
+ * *
+ ****************************************************************************/
+
+#define SNDRV_HWDEP_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1)
+
+enum {
+ SNDRV_HWDEP_IFACE_OPL2 = 0,
+ SNDRV_HWDEP_IFACE_OPL3,
+ SNDRV_HWDEP_IFACE_OPL4,
+ SNDRV_HWDEP_IFACE_SB16CSP, /* Creative Signal Processor */
+ SNDRV_HWDEP_IFACE_EMU10K1, /* FX8010 processor in EMU10K1 chip */
+ SNDRV_HWDEP_IFACE_YSS225, /* Yamaha FX processor */
+ SNDRV_HWDEP_IFACE_ICS2115, /* Wavetable synth */
+ SNDRV_HWDEP_IFACE_SSCAPE, /* Ensoniq SoundScape ISA card (MC68EC000) */
+ SNDRV_HWDEP_IFACE_VX, /* Digigram VX cards */
+ SNDRV_HWDEP_IFACE_MIXART, /* Digigram miXart cards */
+ SNDRV_HWDEP_IFACE_USX2Y, /* Tascam US122, US224 & US428 usb */
+ SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, /* EmuX wavetable */
+ SNDRV_HWDEP_IFACE_BLUETOOTH, /* Bluetooth audio */
+ SNDRV_HWDEP_IFACE_USX2Y_PCM, /* Tascam US122, US224 & US428 rawusb pcm */
+ SNDRV_HWDEP_IFACE_PCXHR, /* Digigram PCXHR */
+ SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */
+ SNDRV_HWDEP_IFACE_HDA, /* HD-audio */
+ SNDRV_HWDEP_IFACE_USB_STREAM, /* direct access to usb stream */
+ SNDRV_HWDEP_IFACE_FW_DICE, /* TC DICE FireWire device */
+ SNDRV_HWDEP_IFACE_FW_FIREWORKS, /* Echo Audio Fireworks based device */
+ SNDRV_HWDEP_IFACE_FW_BEBOB, /* BridgeCo BeBoB based device */
+ SNDRV_HWDEP_IFACE_FW_OXFW, /* Oxford OXFW970/971 based device */
+ SNDRV_HWDEP_IFACE_FW_DIGI00X, /* Digidesign Digi 002/003 family */
+ SNDRV_HWDEP_IFACE_FW_TASCAM, /* TASCAM FireWire series */
+ SNDRV_HWDEP_IFACE_LINE6, /* Line6 USB processors */
+ SNDRV_HWDEP_IFACE_FW_MOTU, /* MOTU FireWire series */
+ SNDRV_HWDEP_IFACE_FW_FIREFACE, /* RME Fireface series */
+
+ /* Don't forget to change the following: */
+ SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_FW_FIREFACE
+};
+
+struct snd_hwdep_info {
+ unsigned int device; /* WR: device number */
+ int card; /* R: card number */
+ unsigned char id[64]; /* ID (user selectable) */
+ unsigned char name[80]; /* hwdep name */
+ int iface; /* hwdep interface */
+ unsigned char reserved[64]; /* reserved for future */
+};
+
+/* generic DSP loader */
+struct snd_hwdep_dsp_status {
+ unsigned int version; /* R: driver-specific version */
+ unsigned char id[32]; /* R: driver-specific ID string */
+ unsigned int num_dsps; /* R: number of DSP images to transfer */
+ unsigned int dsp_loaded; /* R: bit flags indicating the loaded DSPs */
+ unsigned int chip_ready; /* R: 1 = initialization finished */
+ unsigned char reserved[16]; /* reserved for future use */
+};
+
+struct snd_hwdep_dsp_image {
+ unsigned int index; /* W: DSP index */
+ unsigned char name[64]; /* W: ID (e.g. file name) */
+ unsigned char __user *image; /* W: binary image */
+ size_t length; /* W: size of image in bytes */
+ unsigned long driver_data; /* W: driver-specific data */
+};
+
+#define SNDRV_HWDEP_IOCTL_PVERSION _IOR ('H', 0x00, int)
+#define SNDRV_HWDEP_IOCTL_INFO _IOR ('H', 0x01, struct snd_hwdep_info)
+#define SNDRV_HWDEP_IOCTL_DSP_STATUS _IOR('H', 0x02, struct snd_hwdep_dsp_status)
+#define SNDRV_HWDEP_IOCTL_DSP_LOAD _IOW('H', 0x03, struct snd_hwdep_dsp_image)
+
+/*****************************************************************************
+ * *
+ * Digital Audio (PCM) interface - /dev/snd/pcm?? *
+ * *
+ *****************************************************************************/
+
+#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 14)
+
+typedef unsigned long snd_pcm_uframes_t;
+typedef signed long snd_pcm_sframes_t;
+
+enum {
+ SNDRV_PCM_CLASS_GENERIC = 0, /* standard mono or stereo device */
+ SNDRV_PCM_CLASS_MULTI, /* multichannel device */
+ SNDRV_PCM_CLASS_MODEM, /* software modem class */
+ SNDRV_PCM_CLASS_DIGITIZER, /* digitizer class */
+ /* Don't forget to change the following: */
+ SNDRV_PCM_CLASS_LAST = SNDRV_PCM_CLASS_DIGITIZER,
+};
+
+enum {
+ SNDRV_PCM_SUBCLASS_GENERIC_MIX = 0, /* mono or stereo subdevices are mixed together */
+ SNDRV_PCM_SUBCLASS_MULTI_MIX, /* multichannel subdevices are mixed together */
+ /* Don't forget to change the following: */
+ SNDRV_PCM_SUBCLASS_LAST = SNDRV_PCM_SUBCLASS_MULTI_MIX,
+};
+
+enum {
+ SNDRV_PCM_STREAM_PLAYBACK = 0,
+ SNDRV_PCM_STREAM_CAPTURE,
+ SNDRV_PCM_STREAM_LAST = SNDRV_PCM_STREAM_CAPTURE,
+};
+
+typedef int __bitwise snd_pcm_access_t;
+#define SNDRV_PCM_ACCESS_MMAP_INTERLEAVED ((__force snd_pcm_access_t) 0) /* interleaved mmap */
+#define SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED ((__force snd_pcm_access_t) 1) /* noninterleaved mmap */
+#define SNDRV_PCM_ACCESS_MMAP_COMPLEX ((__force snd_pcm_access_t) 2) /* complex mmap */
+#define SNDRV_PCM_ACCESS_RW_INTERLEAVED ((__force snd_pcm_access_t) 3) /* readi/writei */
+#define SNDRV_PCM_ACCESS_RW_NONINTERLEAVED ((__force snd_pcm_access_t) 4) /* readn/writen */
+#define SNDRV_PCM_ACCESS_LAST SNDRV_PCM_ACCESS_RW_NONINTERLEAVED
+
+typedef int __bitwise snd_pcm_format_t;
+#define SNDRV_PCM_FORMAT_S8 ((__force snd_pcm_format_t) 0)
+#define SNDRV_PCM_FORMAT_U8 ((__force snd_pcm_format_t) 1)
+#define SNDRV_PCM_FORMAT_S16_LE ((__force snd_pcm_format_t) 2)
+#define SNDRV_PCM_FORMAT_S16_BE ((__force snd_pcm_format_t) 3)
+#define SNDRV_PCM_FORMAT_U16_LE ((__force snd_pcm_format_t) 4)
+#define SNDRV_PCM_FORMAT_U16_BE ((__force snd_pcm_format_t) 5)
+#define SNDRV_PCM_FORMAT_S24_LE ((__force snd_pcm_format_t) 6) /* low three bytes */
+#define SNDRV_PCM_FORMAT_S24_BE ((__force snd_pcm_format_t) 7) /* low three bytes */
+#define SNDRV_PCM_FORMAT_U24_LE ((__force snd_pcm_format_t) 8) /* low three bytes */
+#define SNDRV_PCM_FORMAT_U24_BE ((__force snd_pcm_format_t) 9) /* low three bytes */
+#define SNDRV_PCM_FORMAT_S32_LE ((__force snd_pcm_format_t) 10)
+#define SNDRV_PCM_FORMAT_S32_BE ((__force snd_pcm_format_t) 11)
+#define SNDRV_PCM_FORMAT_U32_LE ((__force snd_pcm_format_t) 12)
+#define SNDRV_PCM_FORMAT_U32_BE ((__force snd_pcm_format_t) 13)
+#define SNDRV_PCM_FORMAT_FLOAT_LE ((__force snd_pcm_format_t) 14) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */
+#define SNDRV_PCM_FORMAT_FLOAT_BE ((__force snd_pcm_format_t) 15) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */
+#define SNDRV_PCM_FORMAT_FLOAT64_LE ((__force snd_pcm_format_t) 16) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */
+#define SNDRV_PCM_FORMAT_FLOAT64_BE ((__force snd_pcm_format_t) 17) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */
+#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE ((__force snd_pcm_format_t) 18) /* IEC-958 subframe, Little Endian */
+#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE ((__force snd_pcm_format_t) 19) /* IEC-958 subframe, Big Endian */
+#define SNDRV_PCM_FORMAT_MU_LAW ((__force snd_pcm_format_t) 20)
+#define SNDRV_PCM_FORMAT_A_LAW ((__force snd_pcm_format_t) 21)
+#define SNDRV_PCM_FORMAT_IMA_ADPCM ((__force snd_pcm_format_t) 22)
+#define SNDRV_PCM_FORMAT_MPEG ((__force snd_pcm_format_t) 23)
+#define SNDRV_PCM_FORMAT_GSM ((__force snd_pcm_format_t) 24)
+#define SNDRV_PCM_FORMAT_SPECIAL ((__force snd_pcm_format_t) 31)
+#define SNDRV_PCM_FORMAT_S24_3LE ((__force snd_pcm_format_t) 32) /* in three bytes */
+#define SNDRV_PCM_FORMAT_S24_3BE ((__force snd_pcm_format_t) 33) /* in three bytes */
+#define SNDRV_PCM_FORMAT_U24_3LE ((__force snd_pcm_format_t) 34) /* in three bytes */
+#define SNDRV_PCM_FORMAT_U24_3BE ((__force snd_pcm_format_t) 35) /* in three bytes */
+#define SNDRV_PCM_FORMAT_S20_3LE ((__force snd_pcm_format_t) 36) /* in three bytes */
+#define SNDRV_PCM_FORMAT_S20_3BE ((__force snd_pcm_format_t) 37) /* in three bytes */
+#define SNDRV_PCM_FORMAT_U20_3LE ((__force snd_pcm_format_t) 38) /* in three bytes */
+#define SNDRV_PCM_FORMAT_U20_3BE ((__force snd_pcm_format_t) 39) /* in three bytes */
+#define SNDRV_PCM_FORMAT_S18_3LE ((__force snd_pcm_format_t) 40) /* in three bytes */
+#define SNDRV_PCM_FORMAT_S18_3BE ((__force snd_pcm_format_t) 41) /* in three bytes */
+#define SNDRV_PCM_FORMAT_U18_3LE ((__force snd_pcm_format_t) 42) /* in three bytes */
+#define SNDRV_PCM_FORMAT_U18_3BE ((__force snd_pcm_format_t) 43) /* in three bytes */
+#define SNDRV_PCM_FORMAT_G723_24 ((__force snd_pcm_format_t) 44) /* 8 samples in 3 bytes */
+#define SNDRV_PCM_FORMAT_G723_24_1B ((__force snd_pcm_format_t) 45) /* 1 sample in 1 byte */
+#define SNDRV_PCM_FORMAT_G723_40 ((__force snd_pcm_format_t) 46) /* 8 Samples in 5 bytes */
+#define SNDRV_PCM_FORMAT_G723_40_1B ((__force snd_pcm_format_t) 47) /* 1 sample in 1 byte */
+#define SNDRV_PCM_FORMAT_DSD_U8 ((__force snd_pcm_format_t) 48) /* DSD, 1-byte samples DSD (x8) */
+#define SNDRV_PCM_FORMAT_DSD_U16_LE ((__force snd_pcm_format_t) 49) /* DSD, 2-byte samples DSD (x16), little endian */
+#define SNDRV_PCM_FORMAT_DSD_U32_LE ((__force snd_pcm_format_t) 50) /* DSD, 4-byte samples DSD (x32), little endian */
+#define SNDRV_PCM_FORMAT_DSD_U16_BE ((__force snd_pcm_format_t) 51) /* DSD, 2-byte samples DSD (x16), big endian */
+#define SNDRV_PCM_FORMAT_DSD_U32_BE ((__force snd_pcm_format_t) 52) /* DSD, 4-byte samples DSD (x32), big endian */
+#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE
+
+#ifdef SNDRV_LITTLE_ENDIAN
+#define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE
+#define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_LE
+#define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_LE
+#define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_LE
+#define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_LE
+#define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_LE
+#define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_LE
+#define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_LE
+#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE
+#endif
+#ifdef SNDRV_BIG_ENDIAN
+#define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_BE
+#define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_BE
+#define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_BE
+#define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_BE
+#define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_BE
+#define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_BE
+#define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_BE
+#define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_BE
+#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE
+#endif
+
+typedef int __bitwise snd_pcm_subformat_t;
+#define SNDRV_PCM_SUBFORMAT_STD ((__force snd_pcm_subformat_t) 0)
+#define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_STD
+
+#define SNDRV_PCM_INFO_MMAP 0x00000001 /* hardware supports mmap */
+#define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 /* period data are valid during transfer */
+#define SNDRV_PCM_INFO_DOUBLE 0x00000004 /* Double buffering needed for PCM start/stop */
+#define SNDRV_PCM_INFO_BATCH 0x00000010 /* double buffering */
+#define SNDRV_PCM_INFO_SYNC_APPLPTR 0x00000020 /* need the explicit sync of appl_ptr update */
+#define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 /* channels are interleaved */
+#define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200 /* channels are not interleaved */
+#define SNDRV_PCM_INFO_COMPLEX 0x00000400 /* complex frame organization (mmap only) */
+#define SNDRV_PCM_INFO_BLOCK_TRANSFER 0x00010000 /* hardware transfer block of samples */
+#define SNDRV_PCM_INFO_OVERRANGE 0x00020000 /* hardware supports ADC (capture) overrange detection */
+#define SNDRV_PCM_INFO_RESUME 0x00040000 /* hardware supports stream resume after suspend */
+#define SNDRV_PCM_INFO_PAUSE 0x00080000 /* pause ioctl is supported */
+#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */
+#define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */
+#define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */
+#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 /* period wakeup can be disabled */
+#define SNDRV_PCM_INFO_HAS_WALL_CLOCK 0x01000000 /* (Deprecated)has audio wall clock for audio/system time sync */
+#define SNDRV_PCM_INFO_HAS_LINK_ATIME 0x01000000 /* report hardware link audio time, reset on startup */
+#define SNDRV_PCM_INFO_HAS_LINK_ABSOLUTE_ATIME 0x02000000 /* report absolute hardware link audio time, not reset on startup */
+#define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME 0x04000000 /* report estimated link audio time */
+#define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000 /* report synchronized audio/system time */
+
+#define SNDRV_PCM_INFO_DRAIN_TRIGGER 0x40000000 /* internal kernel flag - trigger in drain */
+#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */
+
+
+
+typedef int __bitwise snd_pcm_state_t;
+#define SNDRV_PCM_STATE_OPEN ((__force snd_pcm_state_t) 0) /* stream is open */
+#define SNDRV_PCM_STATE_SETUP ((__force snd_pcm_state_t) 1) /* stream has a setup */
+#define SNDRV_PCM_STATE_PREPARED ((__force snd_pcm_state_t) 2) /* stream is ready to start */
+#define SNDRV_PCM_STATE_RUNNING ((__force snd_pcm_state_t) 3) /* stream is running */
+#define SNDRV_PCM_STATE_XRUN ((__force snd_pcm_state_t) 4) /* stream reached an xrun */
+#define SNDRV_PCM_STATE_DRAINING ((__force snd_pcm_state_t) 5) /* stream is draining */
+#define SNDRV_PCM_STATE_PAUSED ((__force snd_pcm_state_t) 6) /* stream is paused */
+#define SNDRV_PCM_STATE_SUSPENDED ((__force snd_pcm_state_t) 7) /* hardware is suspended */
+#define SNDRV_PCM_STATE_DISCONNECTED ((__force snd_pcm_state_t) 8) /* hardware is disconnected */
+#define SNDRV_PCM_STATE_LAST SNDRV_PCM_STATE_DISCONNECTED
+
+enum {
+ SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000,
+ SNDRV_PCM_MMAP_OFFSET_STATUS = 0x80000000,
+ SNDRV_PCM_MMAP_OFFSET_CONTROL = 0x81000000,
+};
+
+union snd_pcm_sync_id {
+ unsigned char id[16];
+ unsigned short id16[8];
+ unsigned int id32[4];
+};
+
+struct snd_pcm_info {
+ unsigned int device; /* RO/WR (control): device number */
+ unsigned int subdevice; /* RO/WR (control): subdevice number */
+ int stream; /* RO/WR (control): stream direction */
+ int card; /* R: card number */
+ unsigned char id[64]; /* ID (user selectable) */
+ unsigned char name[80]; /* name of this device */
+ unsigned char subname[32]; /* subdevice name */
+ int dev_class; /* SNDRV_PCM_CLASS_* */
+ int dev_subclass; /* SNDRV_PCM_SUBCLASS_* */
+ unsigned int subdevices_count;
+ unsigned int subdevices_avail;
+ union snd_pcm_sync_id sync; /* hardware synchronization ID */
+ unsigned char reserved[64]; /* reserved for future... */
+};
+
+typedef int snd_pcm_hw_param_t;
+#define SNDRV_PCM_HW_PARAM_ACCESS 0 /* Access type */
+#define SNDRV_PCM_HW_PARAM_FORMAT 1 /* Format */
+#define SNDRV_PCM_HW_PARAM_SUBFORMAT 2 /* Subformat */
+#define SNDRV_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_ACCESS
+#define SNDRV_PCM_HW_PARAM_LAST_MASK SNDRV_PCM_HW_PARAM_SUBFORMAT
+
+#define SNDRV_PCM_HW_PARAM_SAMPLE_BITS 8 /* Bits per sample */
+#define SNDRV_PCM_HW_PARAM_FRAME_BITS 9 /* Bits per frame */
+#define SNDRV_PCM_HW_PARAM_CHANNELS 10 /* Channels */
+#define SNDRV_PCM_HW_PARAM_RATE 11 /* Approx rate */
+#define SNDRV_PCM_HW_PARAM_PERIOD_TIME 12 /* Approx distance between
+ * interrupts in us
+ */
+#define SNDRV_PCM_HW_PARAM_PERIOD_SIZE 13 /* Approx frames between
+ * interrupts
+ */
+#define SNDRV_PCM_HW_PARAM_PERIOD_BYTES 14 /* Approx bytes between
+ * interrupts
+ */
+#define SNDRV_PCM_HW_PARAM_PERIODS 15 /* Approx interrupts per
+ * buffer
+ */
+#define SNDRV_PCM_HW_PARAM_BUFFER_TIME 16 /* Approx duration of buffer
+ * in us
+ */
+#define SNDRV_PCM_HW_PARAM_BUFFER_SIZE 17 /* Size of buffer in frames */
+#define SNDRV_PCM_HW_PARAM_BUFFER_BYTES 18 /* Size of buffer in bytes */
+#define SNDRV_PCM_HW_PARAM_TICK_TIME 19 /* Approx tick duration in us */
+#define SNDRV_PCM_HW_PARAM_FIRST_INTERVAL SNDRV_PCM_HW_PARAM_SAMPLE_BITS
+#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME
+
+#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */
+#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1<<1) /* export buffer */
+#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1<<2) /* disable period wakeups */
+
+struct snd_interval {
+ unsigned int min, max;
+ unsigned int openmin:1,
+ openmax:1,
+ integer:1,
+ empty:1;
+};
+
+#define SNDRV_MASK_MAX 256
+
+struct snd_mask {
+ __u32 bits[(SNDRV_MASK_MAX+31)/32];
+};
+
+struct snd_pcm_hw_params {
+ unsigned int flags;
+ struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK -
+ SNDRV_PCM_HW_PARAM_FIRST_MASK + 1];
+ struct snd_mask mres[5]; /* reserved masks */
+ struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL -
+ SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1];
+ struct snd_interval ires[9]; /* reserved intervals */
+ unsigned int rmask; /* W: requested masks */
+ unsigned int cmask; /* R: changed masks */
+ unsigned int info; /* R: Info flags for returned setup */
+ unsigned int msbits; /* R: used most significant bits */
+ unsigned int rate_num; /* R: rate numerator */
+ unsigned int rate_den; /* R: rate denominator */
+ snd_pcm_uframes_t fifo_size; /* R: chip FIFO size in frames */
+ unsigned char reserved[64]; /* reserved for future */
+};
+
+enum {
+ SNDRV_PCM_TSTAMP_NONE = 0,
+ SNDRV_PCM_TSTAMP_ENABLE,
+ SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_ENABLE,
+};
+
+struct snd_pcm_sw_params {
+ int tstamp_mode; /* timestamp mode */
+ unsigned int period_step;
+ unsigned int sleep_min; /* min ticks to sleep */
+ snd_pcm_uframes_t avail_min; /* min avail frames for wakeup */
+ snd_pcm_uframes_t xfer_align; /* obsolete: xfer size need to be a multiple */
+ snd_pcm_uframes_t start_threshold; /* min hw_avail frames for automatic start */
+ snd_pcm_uframes_t stop_threshold; /* min avail frames for automatic stop */
+ snd_pcm_uframes_t silence_threshold; /* min distance from noise for silence filling */
+ snd_pcm_uframes_t silence_size; /* silence block size */
+ snd_pcm_uframes_t boundary; /* pointers wrap point */
+ unsigned int proto; /* protocol version */
+ unsigned int tstamp_type; /* timestamp type (req. proto >= 2.0.12) */
+ unsigned char reserved[56]; /* reserved for future */
+};
+
+struct snd_pcm_channel_info {
+ unsigned int channel;
+ __kernel_off_t offset; /* mmap offset */
+ unsigned int first; /* offset to first sample in bits */
+ unsigned int step; /* samples distance in bits */
+};
+
+enum {
+ /*
+ * first definition for backwards compatibility only,
+ * maps to wallclock/link time for HDAudio playback and DEFAULT/DMA time for everything else
+ */
+ SNDRV_PCM_AUDIO_TSTAMP_TYPE_COMPAT = 0,
+
+ /* timestamp definitions */
+ SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT = 1, /* DMA time, reported as per hw_ptr */
+ SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK = 2, /* link time reported by sample or wallclock counter, reset on startup */
+ SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ABSOLUTE = 3, /* link time reported by sample or wallclock counter, not reset on startup */
+ SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ESTIMATED = 4, /* link time estimated indirectly */
+ SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED = 5, /* link time synchronized with system time */
+ SNDRV_PCM_AUDIO_TSTAMP_TYPE_LAST = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED
+};
+
+struct snd_pcm_status {
+ snd_pcm_state_t state; /* stream state */
+ struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */
+ struct timespec tstamp; /* reference timestamp */
+ snd_pcm_uframes_t appl_ptr; /* appl ptr */
+ snd_pcm_uframes_t hw_ptr; /* hw ptr */
+ snd_pcm_sframes_t delay; /* current delay in frames */
+ snd_pcm_uframes_t avail; /* number of frames available */
+ snd_pcm_uframes_t avail_max; /* max frames available on hw since last status */
+ snd_pcm_uframes_t overrange; /* count of ADC (capture) overrange detections from last status */
+ snd_pcm_state_t suspended_state; /* suspended stream state */
+ __u32 audio_tstamp_data; /* needed for 64-bit alignment, used for configs/report to/from userspace */
+ struct timespec audio_tstamp; /* sample counter, wall clock, PHC or on-demand sync'ed */
+ struct timespec driver_tstamp; /* useful in case reference system tstamp is reported with delay */
+ __u32 audio_tstamp_accuracy; /* in ns units, only valid if indicated in audio_tstamp_data */
+ unsigned char reserved[52-2*sizeof(struct timespec)]; /* must be filled with zero */
+};
+
+struct snd_pcm_mmap_status {
+ snd_pcm_state_t state; /* RO: state - SNDRV_PCM_STATE_XXXX */
+ int pad1; /* Needed for 64 bit alignment */
+ snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */
+ struct timespec tstamp; /* Timestamp */
+ snd_pcm_state_t suspended_state; /* RO: suspended stream state */
+ struct timespec audio_tstamp; /* from sample counter or wall clock */
+};
+
+struct snd_pcm_mmap_control {
+ snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */
+ snd_pcm_uframes_t avail_min; /* RW: min available frames for wakeup */
+};
+
+#define SNDRV_PCM_SYNC_PTR_HWSYNC (1<<0) /* execute hwsync */
+#define SNDRV_PCM_SYNC_PTR_APPL (1<<1) /* get appl_ptr from driver (r/w op) */
+#define SNDRV_PCM_SYNC_PTR_AVAIL_MIN (1<<2) /* get avail_min from driver */
+
+struct snd_pcm_sync_ptr {
+ unsigned int flags;
+ union {
+ struct snd_pcm_mmap_status status;
+ unsigned char reserved[64];
+ } s;
+ union {
+ struct snd_pcm_mmap_control control;
+ unsigned char reserved[64];
+ } c;
+};
+
+struct snd_xferi {
+ snd_pcm_sframes_t result;
+ void __user *buf;
+ snd_pcm_uframes_t frames;
+};
+
+struct snd_xfern {
+ snd_pcm_sframes_t result;
+ void __user * __user *bufs;
+ snd_pcm_uframes_t frames;
+};
+
+enum {
+ SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, /* gettimeofday equivalent */
+ SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, /* posix_clock_monotonic equivalent */
+ SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW, /* monotonic_raw (no NTP) */
+ SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW,
+};
+
+/* channel positions */
+enum {
+ SNDRV_CHMAP_UNKNOWN = 0,
+ SNDRV_CHMAP_NA, /* N/A, silent */
+ SNDRV_CHMAP_MONO, /* mono stream */
+ /* this follows the alsa-lib mixer channel value + 3 */
+ SNDRV_CHMAP_FL, /* front left */
+ SNDRV_CHMAP_FR, /* front right */
+ SNDRV_CHMAP_RL, /* rear left */
+ SNDRV_CHMAP_RR, /* rear right */
+ SNDRV_CHMAP_FC, /* front center */
+ SNDRV_CHMAP_LFE, /* LFE */
+ SNDRV_CHMAP_SL, /* side left */
+ SNDRV_CHMAP_SR, /* side right */
+ SNDRV_CHMAP_RC, /* rear center */
+ /* new definitions */
+ SNDRV_CHMAP_FLC, /* front left center */
+ SNDRV_CHMAP_FRC, /* front right center */
+ SNDRV_CHMAP_RLC, /* rear left center */
+ SNDRV_CHMAP_RRC, /* rear right center */
+ SNDRV_CHMAP_FLW, /* front left wide */
+ SNDRV_CHMAP_FRW, /* front right wide */
+ SNDRV_CHMAP_FLH, /* front left high */
+ SNDRV_CHMAP_FCH, /* front center high */
+ SNDRV_CHMAP_FRH, /* front right high */
+ SNDRV_CHMAP_TC, /* top center */
+ SNDRV_CHMAP_TFL, /* top front left */
+ SNDRV_CHMAP_TFR, /* top front right */
+ SNDRV_CHMAP_TFC, /* top front center */
+ SNDRV_CHMAP_TRL, /* top rear left */
+ SNDRV_CHMAP_TRR, /* top rear right */
+ SNDRV_CHMAP_TRC, /* top rear center */
+ /* new definitions for UAC2 */
+ SNDRV_CHMAP_TFLC, /* top front left center */
+ SNDRV_CHMAP_TFRC, /* top front right center */
+ SNDRV_CHMAP_TSL, /* top side left */
+ SNDRV_CHMAP_TSR, /* top side right */
+ SNDRV_CHMAP_LLFE, /* left LFE */
+ SNDRV_CHMAP_RLFE, /* right LFE */
+ SNDRV_CHMAP_BC, /* bottom center */
+ SNDRV_CHMAP_BLC, /* bottom left center */
+ SNDRV_CHMAP_BRC, /* bottom right center */
+ SNDRV_CHMAP_LAST = SNDRV_CHMAP_BRC,
+};
+
+#define SNDRV_CHMAP_POSITION_MASK 0xffff
+#define SNDRV_CHMAP_PHASE_INVERSE (0x01 << 16)
+#define SNDRV_CHMAP_DRIVER_SPEC (0x02 << 16)
+
+#define SNDRV_PCM_IOCTL_PVERSION _IOR('A', 0x00, int)
+#define SNDRV_PCM_IOCTL_INFO _IOR('A', 0x01, struct snd_pcm_info)
+#define SNDRV_PCM_IOCTL_TSTAMP _IOW('A', 0x02, int)
+#define SNDRV_PCM_IOCTL_TTSTAMP _IOW('A', 0x03, int)
+#define SNDRV_PCM_IOCTL_USER_PVERSION _IOW('A', 0x04, int)
+#define SNDRV_PCM_IOCTL_HW_REFINE _IOWR('A', 0x10, struct snd_pcm_hw_params)
+#define SNDRV_PCM_IOCTL_HW_PARAMS _IOWR('A', 0x11, struct snd_pcm_hw_params)
+#define SNDRV_PCM_IOCTL_HW_FREE _IO('A', 0x12)
+#define SNDRV_PCM_IOCTL_SW_PARAMS _IOWR('A', 0x13, struct snd_pcm_sw_params)
+#define SNDRV_PCM_IOCTL_STATUS _IOR('A', 0x20, struct snd_pcm_status)
+#define SNDRV_PCM_IOCTL_DELAY _IOR('A', 0x21, snd_pcm_sframes_t)
+#define SNDRV_PCM_IOCTL_HWSYNC _IO('A', 0x22)
+#define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr)
+#define SNDRV_PCM_IOCTL_STATUS_EXT _IOWR('A', 0x24, struct snd_pcm_status)
+#define SNDRV_PCM_IOCTL_CHANNEL_INFO _IOR('A', 0x32, struct snd_pcm_channel_info)
+#define SNDRV_PCM_IOCTL_PREPARE _IO('A', 0x40)
+#define SNDRV_PCM_IOCTL_RESET _IO('A', 0x41)
+#define SNDRV_PCM_IOCTL_START _IO('A', 0x42)
+#define SNDRV_PCM_IOCTL_DROP _IO('A', 0x43)
+#define SNDRV_PCM_IOCTL_DRAIN _IO('A', 0x44)
+#define SNDRV_PCM_IOCTL_PAUSE _IOW('A', 0x45, int)
+#define SNDRV_PCM_IOCTL_REWIND _IOW('A', 0x46, snd_pcm_uframes_t)
+#define SNDRV_PCM_IOCTL_RESUME _IO('A', 0x47)
+#define SNDRV_PCM_IOCTL_XRUN _IO('A', 0x48)
+#define SNDRV_PCM_IOCTL_FORWARD _IOW('A', 0x49, snd_pcm_uframes_t)
+#define SNDRV_PCM_IOCTL_WRITEI_FRAMES _IOW('A', 0x50, struct snd_xferi)
+#define SNDRV_PCM_IOCTL_READI_FRAMES _IOR('A', 0x51, struct snd_xferi)
+#define SNDRV_PCM_IOCTL_WRITEN_FRAMES _IOW('A', 0x52, struct snd_xfern)
+#define SNDRV_PCM_IOCTL_READN_FRAMES _IOR('A', 0x53, struct snd_xfern)
+#define SNDRV_PCM_IOCTL_LINK _IOW('A', 0x60, int)
+#define SNDRV_PCM_IOCTL_UNLINK _IO('A', 0x61)
+
+/*****************************************************************************
+ * *
+ * MIDI v1.0 interface *
+ * *
+ *****************************************************************************/
+
+/*
+ * Raw MIDI section - /dev/snd/midi??
+ */
+
+#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 0)
+
+enum {
+ SNDRV_RAWMIDI_STREAM_OUTPUT = 0,
+ SNDRV_RAWMIDI_STREAM_INPUT,
+ SNDRV_RAWMIDI_STREAM_LAST = SNDRV_RAWMIDI_STREAM_INPUT,
+};
+
+#define SNDRV_RAWMIDI_INFO_OUTPUT 0x00000001
+#define SNDRV_RAWMIDI_INFO_INPUT 0x00000002
+#define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004
+
+struct snd_rawmidi_info {
+ unsigned int device; /* RO/WR (control): device number */
+ unsigned int subdevice; /* RO/WR (control): subdevice number */
+ int stream; /* WR: stream */
+ int card; /* R: card number */
+ unsigned int flags; /* SNDRV_RAWMIDI_INFO_XXXX */
+ unsigned char id[64]; /* ID (user selectable) */
+ unsigned char name[80]; /* name of device */
+ unsigned char subname[32]; /* name of active or selected subdevice */
+ unsigned int subdevices_count;
+ unsigned int subdevices_avail;
+ unsigned char reserved[64]; /* reserved for future use */
+};
+
+struct snd_rawmidi_params {
+ int stream;
+ size_t buffer_size; /* queue size in bytes */
+ size_t avail_min; /* minimum avail bytes for wakeup */
+ unsigned int no_active_sensing: 1; /* do not send active sensing byte in close() */
+ unsigned char reserved[16]; /* reserved for future use */
+};
+
+struct snd_rawmidi_status {
+ int stream;
+ struct timespec tstamp; /* Timestamp */
+ size_t avail; /* available bytes */
+ size_t xruns; /* count of overruns since last status (in bytes) */
+ unsigned char reserved[16]; /* reserved for future use */
+};
+
+#define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int)
+#define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info)
+#define SNDRV_RAWMIDI_IOCTL_PARAMS _IOWR('W', 0x10, struct snd_rawmidi_params)
+#define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status)
+#define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int)
+#define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int)
+
+/*
+ * Timer section - /dev/snd/timer
+ */
+
+#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6)
+
+enum {
+ SNDRV_TIMER_CLASS_NONE = -1,
+ SNDRV_TIMER_CLASS_SLAVE = 0,
+ SNDRV_TIMER_CLASS_GLOBAL,
+ SNDRV_TIMER_CLASS_CARD,
+ SNDRV_TIMER_CLASS_PCM,
+ SNDRV_TIMER_CLASS_LAST = SNDRV_TIMER_CLASS_PCM,
+};
+
+/* slave timer classes */
+enum {
+ SNDRV_TIMER_SCLASS_NONE = 0,
+ SNDRV_TIMER_SCLASS_APPLICATION,
+ SNDRV_TIMER_SCLASS_SEQUENCER, /* alias */
+ SNDRV_TIMER_SCLASS_OSS_SEQUENCER, /* alias */
+ SNDRV_TIMER_SCLASS_LAST = SNDRV_TIMER_SCLASS_OSS_SEQUENCER,
+};
+
+/* global timers (device member) */
+#define SNDRV_TIMER_GLOBAL_SYSTEM 0
+#define SNDRV_TIMER_GLOBAL_RTC 1 /* unused */
+#define SNDRV_TIMER_GLOBAL_HPET 2
+#define SNDRV_TIMER_GLOBAL_HRTIMER 3
+
+/* info flags */
+#define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */
+
+struct snd_timer_id {
+ int dev_class;
+ int dev_sclass;
+ int card;
+ int device;
+ int subdevice;
+};
+
+struct snd_timer_ginfo {
+ struct snd_timer_id tid; /* requested timer ID */
+ unsigned int flags; /* timer flags - SNDRV_TIMER_FLG_* */
+ int card; /* card number */
+ unsigned char id[64]; /* timer identification */
+ unsigned char name[80]; /* timer name */
+ unsigned long reserved0; /* reserved for future use */
+ unsigned long resolution; /* average period resolution in ns */
+ unsigned long resolution_min; /* minimal period resolution in ns */
+ unsigned long resolution_max; /* maximal period resolution in ns */
+ unsigned int clients; /* active timer clients */
+ unsigned char reserved[32];
+};
+
+struct snd_timer_gparams {
+ struct snd_timer_id tid; /* requested timer ID */
+ unsigned long period_num; /* requested precise period duration (in seconds) - numerator */
+ unsigned long period_den; /* requested precise period duration (in seconds) - denominator */
+ unsigned char reserved[32];
+};
+
+struct snd_timer_gstatus {
+ struct snd_timer_id tid; /* requested timer ID */
+ unsigned long resolution; /* current period resolution in ns */
+ unsigned long resolution_num; /* precise current period resolution (in seconds) - numerator */
+ unsigned long resolution_den; /* precise current period resolution (in seconds) - denominator */
+ unsigned char reserved[32];
+};
+
+struct snd_timer_select {
+ struct snd_timer_id id; /* bind to timer ID */
+ unsigned char reserved[32]; /* reserved */
+};
+
+struct snd_timer_info {
+ unsigned int flags; /* timer flags - SNDRV_TIMER_FLG_* */
+ int card; /* card number */
+ unsigned char id[64]; /* timer identificator */
+ unsigned char name[80]; /* timer name */
+ unsigned long reserved0; /* reserved for future use */
+ unsigned long resolution; /* average period resolution in ns */
+ unsigned char reserved[64]; /* reserved */
+};
+
+#define SNDRV_TIMER_PSFLG_AUTO (1<<0) /* auto start, otherwise one-shot */
+#define SNDRV_TIMER_PSFLG_EXCLUSIVE (1<<1) /* exclusive use, precise start/stop/pause/continue */
+#define SNDRV_TIMER_PSFLG_EARLY_EVENT (1<<2) /* write early event to the poll queue */
+
+struct snd_timer_params {
+ unsigned int flags; /* flags - SNDRV_MIXER_PSFLG_* */
+ unsigned int ticks; /* requested resolution in ticks */
+ unsigned int queue_size; /* total size of queue (32-1024) */
+ unsigned int reserved0; /* reserved, was: failure locations */
+ unsigned int filter; /* event filter (bitmask of SNDRV_TIMER_EVENT_*) */
+ unsigned char reserved[60]; /* reserved */
+};
+
+struct snd_timer_status {
+ struct timespec tstamp; /* Timestamp - last update */
+ unsigned int resolution; /* current period resolution in ns */
+ unsigned int lost; /* counter of master tick lost */
+ unsigned int overrun; /* count of read queue overruns */
+ unsigned int queue; /* used queue size */
+ unsigned char reserved[64]; /* reserved */
+};
+
+#define SNDRV_TIMER_IOCTL_PVERSION _IOR('T', 0x00, int)
+#define SNDRV_TIMER_IOCTL_NEXT_DEVICE _IOWR('T', 0x01, struct snd_timer_id)
+#define SNDRV_TIMER_IOCTL_TREAD _IOW('T', 0x02, int)
+#define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo)
+#define SNDRV_TIMER_IOCTL_GPARAMS _IOW('T', 0x04, struct snd_timer_gparams)
+#define SNDRV_TIMER_IOCTL_GSTATUS _IOWR('T', 0x05, struct snd_timer_gstatus)
+#define SNDRV_TIMER_IOCTL_SELECT _IOW('T', 0x10, struct snd_timer_select)
+#define SNDRV_TIMER_IOCTL_INFO _IOR('T', 0x11, struct snd_timer_info)
+#define SNDRV_TIMER_IOCTL_PARAMS _IOW('T', 0x12, struct snd_timer_params)
+#define SNDRV_TIMER_IOCTL_STATUS _IOR('T', 0x14, struct snd_timer_status)
+/* The following four ioctls are changed since 1.0.9 due to confliction */
+#define SNDRV_TIMER_IOCTL_START _IO('T', 0xa0)
+#define SNDRV_TIMER_IOCTL_STOP _IO('T', 0xa1)
+#define SNDRV_TIMER_IOCTL_CONTINUE _IO('T', 0xa2)
+#define SNDRV_TIMER_IOCTL_PAUSE _IO('T', 0xa3)
+
+struct snd_timer_read {
+ unsigned int resolution;
+ unsigned int ticks;
+};
+
+enum {
+ SNDRV_TIMER_EVENT_RESOLUTION = 0, /* val = resolution in ns */
+ SNDRV_TIMER_EVENT_TICK, /* val = ticks */
+ SNDRV_TIMER_EVENT_START, /* val = resolution in ns */
+ SNDRV_TIMER_EVENT_STOP, /* val = 0 */
+ SNDRV_TIMER_EVENT_CONTINUE, /* val = resolution in ns */
+ SNDRV_TIMER_EVENT_PAUSE, /* val = 0 */
+ SNDRV_TIMER_EVENT_EARLY, /* val = 0, early event */
+ SNDRV_TIMER_EVENT_SUSPEND, /* val = 0 */
+ SNDRV_TIMER_EVENT_RESUME, /* val = resolution in ns */
+ /* master timer events for slave timer instances */
+ SNDRV_TIMER_EVENT_MSTART = SNDRV_TIMER_EVENT_START + 10,
+ SNDRV_TIMER_EVENT_MSTOP = SNDRV_TIMER_EVENT_STOP + 10,
+ SNDRV_TIMER_EVENT_MCONTINUE = SNDRV_TIMER_EVENT_CONTINUE + 10,
+ SNDRV_TIMER_EVENT_MPAUSE = SNDRV_TIMER_EVENT_PAUSE + 10,
+ SNDRV_TIMER_EVENT_MSUSPEND = SNDRV_TIMER_EVENT_SUSPEND + 10,
+ SNDRV_TIMER_EVENT_MRESUME = SNDRV_TIMER_EVENT_RESUME + 10,
+};
+
+struct snd_timer_tread {
+ int event;
+ struct timespec tstamp;
+ unsigned int val;
+};
+
+/****************************************************************************
+ * *
+ * Section for driver control interface - /dev/snd/control? *
+ * *
+ ****************************************************************************/
+
+#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7)
+
+struct snd_ctl_card_info {
+ int card; /* card number */
+ int pad; /* reserved for future (was type) */
+ unsigned char id[16]; /* ID of card (user selectable) */
+ unsigned char driver[16]; /* Driver name */
+ unsigned char name[32]; /* Short name of soundcard */
+ unsigned char longname[80]; /* name + info text about soundcard */
+ unsigned char reserved_[16]; /* reserved for future (was ID of mixer) */
+ unsigned char mixername[80]; /* visual mixer identification */
+ unsigned char components[128]; /* card components / fine identification, delimited with one space (AC97 etc..) */
+};
+
+typedef int __bitwise snd_ctl_elem_type_t;
+#define SNDRV_CTL_ELEM_TYPE_NONE ((__force snd_ctl_elem_type_t) 0) /* invalid */
+#define SNDRV_CTL_ELEM_TYPE_BOOLEAN ((__force snd_ctl_elem_type_t) 1) /* boolean type */
+#define SNDRV_CTL_ELEM_TYPE_INTEGER ((__force snd_ctl_elem_type_t) 2) /* integer type */
+#define SNDRV_CTL_ELEM_TYPE_ENUMERATED ((__force snd_ctl_elem_type_t) 3) /* enumerated type */
+#define SNDRV_CTL_ELEM_TYPE_BYTES ((__force snd_ctl_elem_type_t) 4) /* byte array */
+#define SNDRV_CTL_ELEM_TYPE_IEC958 ((__force snd_ctl_elem_type_t) 5) /* IEC958 (S/PDIF) setup */
+#define SNDRV_CTL_ELEM_TYPE_INTEGER64 ((__force snd_ctl_elem_type_t) 6) /* 64-bit integer type */
+#define SNDRV_CTL_ELEM_TYPE_LAST SNDRV_CTL_ELEM_TYPE_INTEGER64
+
+typedef int __bitwise snd_ctl_elem_iface_t;
+#define SNDRV_CTL_ELEM_IFACE_CARD ((__force snd_ctl_elem_iface_t) 0) /* global control */
+#define SNDRV_CTL_ELEM_IFACE_HWDEP ((__force snd_ctl_elem_iface_t) 1) /* hardware dependent device */
+#define SNDRV_CTL_ELEM_IFACE_MIXER ((__force snd_ctl_elem_iface_t) 2) /* virtual mixer device */
+#define SNDRV_CTL_ELEM_IFACE_PCM ((__force snd_ctl_elem_iface_t) 3) /* PCM device */
+#define SNDRV_CTL_ELEM_IFACE_RAWMIDI ((__force snd_ctl_elem_iface_t) 4) /* RawMidi device */
+#define SNDRV_CTL_ELEM_IFACE_TIMER ((__force snd_ctl_elem_iface_t) 5) /* timer device */
+#define SNDRV_CTL_ELEM_IFACE_SEQUENCER ((__force snd_ctl_elem_iface_t) 6) /* sequencer client */
+#define SNDRV_CTL_ELEM_IFACE_LAST SNDRV_CTL_ELEM_IFACE_SEQUENCER
+
+#define SNDRV_CTL_ELEM_ACCESS_READ (1<<0)
+#define SNDRV_CTL_ELEM_ACCESS_WRITE (1<<1)
+#define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE)
+#define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1<<2) /* control value may be changed without a notification */
+#define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<3) /* when was control changed */
+#define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1<<4) /* TLV read is possible */
+#define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1<<5) /* TLV write is possible */
+#define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE)
+#define SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND (1<<6) /* TLV command is possible */
+#define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1<<8) /* control does actually nothing, but may be updated */
+#define SNDRV_CTL_ELEM_ACCESS_LOCK (1<<9) /* write lock */
+#define SNDRV_CTL_ELEM_ACCESS_OWNER (1<<10) /* write lock owner */
+#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1<<28) /* kernel use a TLV callback */
+#define SNDRV_CTL_ELEM_ACCESS_USER (1<<29) /* user space element */
+/* bits 30 and 31 are obsoleted (for indirect access) */
+
+/* for further details see the ACPI and PCI power management specification */
+#define SNDRV_CTL_POWER_D0 0x0000 /* full On */
+#define SNDRV_CTL_POWER_D1 0x0100 /* partial On */
+#define SNDRV_CTL_POWER_D2 0x0200 /* partial On */
+#define SNDRV_CTL_POWER_D3 0x0300 /* Off */
+#define SNDRV_CTL_POWER_D3hot (SNDRV_CTL_POWER_D3|0x0000) /* Off, with power */
+#define SNDRV_CTL_POWER_D3cold (SNDRV_CTL_POWER_D3|0x0001) /* Off, without power */
+
+#define SNDRV_CTL_ELEM_ID_NAME_MAXLEN 44
+
+struct snd_ctl_elem_id {
+ unsigned int numid; /* numeric identifier, zero = invalid */
+ snd_ctl_elem_iface_t iface; /* interface identifier */
+ unsigned int device; /* device/client number */
+ unsigned int subdevice; /* subdevice (substream) number */
+ unsigned char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* ASCII name of item */
+ unsigned int index; /* index of item */
+};
+
+struct snd_ctl_elem_list {
+ unsigned int offset; /* W: first element ID to get */
+ unsigned int space; /* W: count of element IDs to get */
+ unsigned int used; /* R: count of element IDs set */
+ unsigned int count; /* R: count of all elements */
+ struct snd_ctl_elem_id __user *pids; /* R: IDs */
+ unsigned char reserved[50];
+};
+
+struct snd_ctl_elem_info {
+ struct snd_ctl_elem_id id; /* W: element ID */
+ snd_ctl_elem_type_t type; /* R: value type - SNDRV_CTL_ELEM_TYPE_* */
+ unsigned int access; /* R: value access (bitmask) - SNDRV_CTL_ELEM_ACCESS_* */
+ unsigned int count; /* count of values */
+ __kernel_pid_t owner; /* owner's PID of this control */
+ union {
+ struct {
+ long min; /* R: minimum value */
+ long max; /* R: maximum value */
+ long step; /* R: step (0 variable) */
+ } integer;
+ struct {
+ long long min; /* R: minimum value */
+ long long max; /* R: maximum value */
+ long long step; /* R: step (0 variable) */
+ } integer64;
+ struct {
+ unsigned int items; /* R: number of items */
+ unsigned int item; /* W: item number */
+ char name[64]; /* R: value name */
+ __u64 names_ptr; /* W: names list (ELEM_ADD only) */
+ unsigned int names_length;
+ } enumerated;
+ unsigned char reserved[128];
+ } value;
+ union {
+ unsigned short d[4]; /* dimensions */
+ unsigned short *d_ptr; /* indirect - obsoleted */
+ } dimen;
+ unsigned char reserved[64-4*sizeof(unsigned short)];
+};
+
+struct snd_ctl_elem_value {
+ struct snd_ctl_elem_id id; /* W: element ID */
+ unsigned int indirect: 1; /* W: indirect access - obsoleted */
+ union {
+ union {
+ long value[128];
+ long *value_ptr; /* obsoleted */
+ } integer;
+ union {
+ long long value[64];
+ long long *value_ptr; /* obsoleted */
+ } integer64;
+ union {
+ unsigned int item[128];
+ unsigned int *item_ptr; /* obsoleted */
+ } enumerated;
+ union {
+ unsigned char data[512];
+ unsigned char *data_ptr; /* obsoleted */
+ } bytes;
+ struct snd_aes_iec958 iec958;
+ } value; /* RO */
+ struct timespec tstamp;
+ unsigned char reserved[128-sizeof(struct timespec)];
+};
+
+struct snd_ctl_tlv {
+ unsigned int numid; /* control element numeric identification */
+ unsigned int length; /* in bytes aligned to 4 */
+ unsigned int tlv[0]; /* first TLV */
+};
+
+#define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int)
+#define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info)
+#define SNDRV_CTL_IOCTL_ELEM_LIST _IOWR('U', 0x10, struct snd_ctl_elem_list)
+#define SNDRV_CTL_IOCTL_ELEM_INFO _IOWR('U', 0x11, struct snd_ctl_elem_info)
+#define SNDRV_CTL_IOCTL_ELEM_READ _IOWR('U', 0x12, struct snd_ctl_elem_value)
+#define SNDRV_CTL_IOCTL_ELEM_WRITE _IOWR('U', 0x13, struct snd_ctl_elem_value)
+#define SNDRV_CTL_IOCTL_ELEM_LOCK _IOW('U', 0x14, struct snd_ctl_elem_id)
+#define SNDRV_CTL_IOCTL_ELEM_UNLOCK _IOW('U', 0x15, struct snd_ctl_elem_id)
+#define SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS _IOWR('U', 0x16, int)
+#define SNDRV_CTL_IOCTL_ELEM_ADD _IOWR('U', 0x17, struct snd_ctl_elem_info)
+#define SNDRV_CTL_IOCTL_ELEM_REPLACE _IOWR('U', 0x18, struct snd_ctl_elem_info)
+#define SNDRV_CTL_IOCTL_ELEM_REMOVE _IOWR('U', 0x19, struct snd_ctl_elem_id)
+#define SNDRV_CTL_IOCTL_TLV_READ _IOWR('U', 0x1a, struct snd_ctl_tlv)
+#define SNDRV_CTL_IOCTL_TLV_WRITE _IOWR('U', 0x1b, struct snd_ctl_tlv)
+#define SNDRV_CTL_IOCTL_TLV_COMMAND _IOWR('U', 0x1c, struct snd_ctl_tlv)
+#define SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE _IOWR('U', 0x20, int)
+#define SNDRV_CTL_IOCTL_HWDEP_INFO _IOR('U', 0x21, struct snd_hwdep_info)
+#define SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE _IOR('U', 0x30, int)
+#define SNDRV_CTL_IOCTL_PCM_INFO _IOWR('U', 0x31, struct snd_pcm_info)
+#define SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE _IOW('U', 0x32, int)
+#define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int)
+#define SNDRV_CTL_IOCTL_RAWMIDI_INFO _IOWR('U', 0x41, struct snd_rawmidi_info)
+#define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int)
+#define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int)
+#define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int)
+
+/*
+ * Read interface.
+ */
+
+enum sndrv_ctl_event_type {
+ SNDRV_CTL_EVENT_ELEM = 0,
+ SNDRV_CTL_EVENT_LAST = SNDRV_CTL_EVENT_ELEM,
+};
+
+#define SNDRV_CTL_EVENT_MASK_VALUE (1<<0) /* element value was changed */
+#define SNDRV_CTL_EVENT_MASK_INFO (1<<1) /* element info was changed */
+#define SNDRV_CTL_EVENT_MASK_ADD (1<<2) /* element was added */
+#define SNDRV_CTL_EVENT_MASK_TLV (1<<3) /* element TLV tree was changed */
+#define SNDRV_CTL_EVENT_MASK_REMOVE (~0U) /* element was removed */
+
+struct snd_ctl_event {
+ int type; /* event type - SNDRV_CTL_EVENT_* */
+ union {
+ struct {
+ unsigned int mask;
+ struct snd_ctl_elem_id id;
+ } elem;
+ unsigned char data8[60];
+ } data;
+};
+
+/*
+ * Control names
+ */
+
+#define SNDRV_CTL_NAME_NONE ""
+#define SNDRV_CTL_NAME_PLAYBACK "Playback "
+#define SNDRV_CTL_NAME_CAPTURE "Capture "
+
+#define SNDRV_CTL_NAME_IEC958_NONE ""
+#define SNDRV_CTL_NAME_IEC958_SWITCH "Switch"
+#define SNDRV_CTL_NAME_IEC958_VOLUME "Volume"
+#define SNDRV_CTL_NAME_IEC958_DEFAULT "Default"
+#define SNDRV_CTL_NAME_IEC958_MASK "Mask"
+#define SNDRV_CTL_NAME_IEC958_CON_MASK "Con Mask"
+#define SNDRV_CTL_NAME_IEC958_PRO_MASK "Pro Mask"
+#define SNDRV_CTL_NAME_IEC958_PCM_STREAM "PCM Stream"
+#define SNDRV_CTL_NAME_IEC958(expl,direction,what) "IEC958 " expl SNDRV_CTL_NAME_##direction SNDRV_CTL_NAME_IEC958_##what
+
+#endif /* _UAPI__SOUND_ASOUND_H */
diff --git a/tools/lguest/.gitignore b/tools/lguest/.gitignore
deleted file mode 100644
index 8d9a8383a52e..000000000000
--- a/tools/lguest/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-lguest
-include
diff --git a/tools/lguest/Makefile b/tools/lguest/Makefile
deleted file mode 100644
index d04599a79802..000000000000
--- a/tools/lguest/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-# This creates the demonstration utility "lguest" which runs a Linux guest.
-CFLAGS:=-m32 -Wall -Wmissing-declarations -Wmissing-prototypes -O3 -U_FORTIFY_SOURCE -Iinclude
-
-all: lguest
-
-include/linux/virtio_types.h: ../../include/uapi/linux/virtio_types.h
- mkdir -p include/linux 2>&1 || true
- ln -sf ../../../../include/uapi/linux/virtio_types.h $@
-
-lguest: include/linux/virtio_types.h
-
-clean:
- rm -f lguest
- rm -rf include
diff --git a/tools/lguest/extract b/tools/lguest/extract
deleted file mode 100644
index 7730bb6e4b94..000000000000
--- a/tools/lguest/extract
+++ /dev/null
@@ -1,58 +0,0 @@
-#! /bin/sh
-
-set -e
-
-PREFIX=$1
-shift
-
-trap 'rm -r $TMPDIR' 0
-TMPDIR=`mktemp -d`
-
-exec 3>/dev/null
-for f; do
- while IFS="
-" read -r LINE; do
- case "$LINE" in
- *$PREFIX:[0-9]*:\**)
- NUM=`echo "$LINE" | sed "s/.*$PREFIX:\([0-9]*\).*/\1/"`
- if [ -f $TMPDIR/$NUM ]; then
- echo "$TMPDIR/$NUM already exits prior to $f"
- exit 1
- fi
- exec 3>>$TMPDIR/$NUM
- echo $f | sed 's,\.\./,,g' > $TMPDIR/.$NUM
- /bin/echo "$LINE" | sed -e "s/$PREFIX:[0-9]*//" -e "s/:\*/*/" >&3
- ;;
- *$PREFIX:[0-9]*)
- NUM=`echo "$LINE" | sed "s/.*$PREFIX:\([0-9]*\).*/\1/"`
- if [ -f $TMPDIR/$NUM ]; then
- echo "$TMPDIR/$NUM already exits prior to $f"
- exit 1
- fi
- exec 3>>$TMPDIR/$NUM
- echo $f | sed 's,\.\./,,g' > $TMPDIR/.$NUM
- /bin/echo "$LINE" | sed "s/$PREFIX:[0-9]*//" >&3
- ;;
- *:\**)
- /bin/echo "$LINE" | sed -e "s/:\*/*/" -e "s,/\*\*/,," >&3
- echo >&3
- exec 3>/dev/null
- ;;
- *)
- /bin/echo "$LINE" >&3
- ;;
- esac
- done < $f
- echo >&3
- exec 3>/dev/null
-done
-
-LASTFILE=""
-for f in $TMPDIR/*; do
- if [ "$LASTFILE" != $(cat $TMPDIR/.$(basename $f) ) ]; then
- LASTFILE=$(cat $TMPDIR/.$(basename $f) )
- echo "[ $LASTFILE ]"
- fi
- cat $f
-done
-
diff --git a/tools/lguest/lguest.c b/tools/lguest/lguest.c
deleted file mode 100644
index 897cd6f3f687..000000000000
--- a/tools/lguest/lguest.c
+++ /dev/null
@@ -1,3420 +0,0 @@
-/*P:100
- * This is the Launcher code, a simple program which lays out the "physical"
- * memory for the new Guest by mapping the kernel image and the virtual
- * devices, then opens /dev/lguest to tell the kernel about the Guest and
- * control it.
-:*/
-#define _LARGEFILE64_SOURCE
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <err.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <elf.h>
-#include <sys/mman.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <sys/eventfd.h>
-#include <fcntl.h>
-#include <stdbool.h>
-#include <errno.h>
-#include <ctype.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <time.h>
-#include <netinet/in.h>
-#include <net/if.h>
-#include <linux/sockios.h>
-#include <linux/if_tun.h>
-#include <sys/uio.h>
-#include <termios.h>
-#include <getopt.h>
-#include <assert.h>
-#include <sched.h>
-#include <limits.h>
-#include <stddef.h>
-#include <signal.h>
-#include <pwd.h>
-#include <grp.h>
-#include <sys/user.h>
-#include <linux/pci_regs.h>
-
-#ifndef VIRTIO_F_ANY_LAYOUT
-#define VIRTIO_F_ANY_LAYOUT 27
-#endif
-
-/*L:110
- * We can ignore the 43 include files we need for this program, but I do want
- * to draw attention to the use of kernel-style types.
- *
- * As Linus said, "C is a Spartan language, and so should your naming be." I
- * like these abbreviations, so we define them here. Note that u64 is always
- * unsigned long long, which works on all Linux systems: this means that we can
- * use %llu in printf for any u64.
- */
-typedef unsigned long long u64;
-typedef uint32_t u32;
-typedef uint16_t u16;
-typedef uint8_t u8;
-/*:*/
-
-#define VIRTIO_CONFIG_NO_LEGACY
-#define VIRTIO_PCI_NO_LEGACY
-#define VIRTIO_BLK_NO_LEGACY
-#define VIRTIO_NET_NO_LEGACY
-
-/* Use in-kernel ones, which defines VIRTIO_F_VERSION_1 */
-#include "../../include/uapi/linux/virtio_config.h"
-#include "../../include/uapi/linux/virtio_net.h"
-#include "../../include/uapi/linux/virtio_blk.h"
-#include "../../include/uapi/linux/virtio_console.h"
-#include "../../include/uapi/linux/virtio_rng.h"
-#include <linux/virtio_ring.h>
-#include "../../include/uapi/linux/virtio_pci.h"
-#include <asm/bootparam.h>
-#include "../../include/linux/lguest_launcher.h"
-
-#define BRIDGE_PFX "bridge:"
-#ifndef SIOCBRADDIF
-#define SIOCBRADDIF 0x89a2 /* add interface to bridge */
-#endif
-/* We can have up to 256 pages for devices. */
-#define DEVICE_PAGES 256
-/* This will occupy 3 pages: it must be a power of 2. */
-#define VIRTQUEUE_NUM 256
-
-/*L:120
- * verbose is both a global flag and a macro. The C preprocessor allows
- * this, and although I wouldn't recommend it, it works quite nicely here.
- */
-static bool verbose;
-#define verbose(args...) \
- do { if (verbose) printf(args); } while(0)
-/*:*/
-
-/* The pointer to the start of guest memory. */
-static void *guest_base;
-/* The maximum guest physical address allowed, and maximum possible. */
-static unsigned long guest_limit, guest_max, guest_mmio;
-/* The /dev/lguest file descriptor. */
-static int lguest_fd;
-
-/* a per-cpu variable indicating whose vcpu is currently running */
-static unsigned int __thread cpu_id;
-
-/* 5 bit device number in the PCI_CONFIG_ADDR => 32 only */
-#define MAX_PCI_DEVICES 32
-
-/* This is our list of devices. */
-struct device_list {
- /* Counter to assign interrupt numbers. */
- unsigned int next_irq;
-
- /* Counter to print out convenient device numbers. */
- unsigned int device_num;
-
- /* PCI devices. */
- struct device *pci[MAX_PCI_DEVICES];
-};
-
-/* The list of Guest devices, based on command line arguments. */
-static struct device_list devices;
-
-/*
- * Just like struct virtio_pci_cfg_cap in uapi/linux/virtio_pci.h,
- * but uses a u32 explicitly for the data.
- */
-struct virtio_pci_cfg_cap_u32 {
- struct virtio_pci_cap cap;
- u32 pci_cfg_data; /* Data for BAR access. */
-};
-
-struct virtio_pci_mmio {
- struct virtio_pci_common_cfg cfg;
- u16 notify;
- u8 isr;
- u8 padding;
- /* Device-specific configuration follows this. */
-};
-
-/* This is the layout (little-endian) of the PCI config space. */
-struct pci_config {
- u16 vendor_id, device_id;
- u16 command, status;
- u8 revid, prog_if, subclass, class;
- u8 cacheline_size, lat_timer, header_type, bist;
- u32 bar[6];
- u32 cardbus_cis_ptr;
- u16 subsystem_vendor_id, subsystem_device_id;
- u32 expansion_rom_addr;
- u8 capabilities, reserved1[3];
- u32 reserved2;
- u8 irq_line, irq_pin, min_grant, max_latency;
-
- /* Now, this is the linked capability list. */
- struct virtio_pci_cap common;
- struct virtio_pci_notify_cap notify;
- struct virtio_pci_cap isr;
- struct virtio_pci_cap device;
- struct virtio_pci_cfg_cap_u32 cfg_access;
-};
-
-/* The device structure describes a single device. */
-struct device {
- /* The name of this device, for --verbose. */
- const char *name;
-
- /* Any queues attached to this device */
- struct virtqueue *vq;
-
- /* Is it operational */
- bool running;
-
- /* Has it written FEATURES_OK but not re-checked it? */
- bool wrote_features_ok;
-
- /* PCI configuration */
- union {
- struct pci_config config;
- u32 config_words[sizeof(struct pci_config) / sizeof(u32)];
- };
-
- /* Features we offer, and those accepted. */
- u64 features, features_accepted;
-
- /* Device-specific config hangs off the end of this. */
- struct virtio_pci_mmio *mmio;
-
- /* PCI MMIO resources (all in BAR0) */
- size_t mmio_size;
- u32 mmio_addr;
-
- /* Device-specific data. */
- void *priv;
-};
-
-/* The virtqueue structure describes a queue attached to a device. */
-struct virtqueue {
- struct virtqueue *next;
-
- /* Which device owns me. */
- struct device *dev;
-
- /* Name for printing errors. */
- const char *name;
-
- /* The actual ring of buffers. */
- struct vring vring;
-
- /* The information about this virtqueue (we only use queue_size on) */
- struct virtio_pci_common_cfg pci_config;
-
- /* Last available index we saw. */
- u16 last_avail_idx;
-
- /* How many are used since we sent last irq? */
- unsigned int pending_used;
-
- /* Eventfd where Guest notifications arrive. */
- int eventfd;
-
- /* Function for the thread which is servicing this virtqueue. */
- void (*service)(struct virtqueue *vq);
- pid_t thread;
-};
-
-/* Remember the arguments to the program so we can "reboot" */
-static char **main_args;
-
-/* The original tty settings to restore on exit. */
-static struct termios orig_term;
-
-/*
- * We have to be careful with barriers: our devices are all run in separate
- * threads and so we need to make sure that changes visible to the Guest happen
- * in precise order.
- */
-#define wmb() __asm__ __volatile__("" : : : "memory")
-#define rmb() __asm__ __volatile__("lock; addl $0,0(%%esp)" : : : "memory")
-#define mb() __asm__ __volatile__("lock; addl $0,0(%%esp)" : : : "memory")
-
-/* Wrapper for the last available index. Makes it easier to change. */
-#define lg_last_avail(vq) ((vq)->last_avail_idx)
-
-/*
- * The virtio configuration space is defined to be little-endian. x86 is
- * little-endian too, but it's nice to be explicit so we have these helpers.
- */
-#define cpu_to_le16(v16) (v16)
-#define cpu_to_le32(v32) (v32)
-#define cpu_to_le64(v64) (v64)
-#define le16_to_cpu(v16) (v16)
-#define le32_to_cpu(v32) (v32)
-#define le64_to_cpu(v64) (v64)
-
-/*
- * A real device would ignore weird/non-compliant driver behaviour. We
- * stop and flag it, to help debugging Linux problems.
- */
-#define bad_driver(d, fmt, ...) \
- errx(1, "%s: bad driver: " fmt, (d)->name, ## __VA_ARGS__)
-#define bad_driver_vq(vq, fmt, ...) \
- errx(1, "%s vq %s: bad driver: " fmt, (vq)->dev->name, \
- vq->name, ## __VA_ARGS__)
-
-/* Is this iovec empty? */
-static bool iov_empty(const struct iovec iov[], unsigned int num_iov)
-{
- unsigned int i;
-
- for (i = 0; i < num_iov; i++)
- if (iov[i].iov_len)
- return false;
- return true;
-}
-
-/* Take len bytes from the front of this iovec. */
-static void iov_consume(struct device *d,
- struct iovec iov[], unsigned num_iov,
- void *dest, unsigned len)
-{
- unsigned int i;
-
- for (i = 0; i < num_iov; i++) {
- unsigned int used;
-
- used = iov[i].iov_len < len ? iov[i].iov_len : len;
- if (dest) {
- memcpy(dest, iov[i].iov_base, used);
- dest += used;
- }
- iov[i].iov_base += used;
- iov[i].iov_len -= used;
- len -= used;
- }
- if (len != 0)
- bad_driver(d, "iovec too short!");
-}
-
-/*L:100
- * The Launcher code itself takes us out into userspace, that scary place where
- * pointers run wild and free! Unfortunately, like most userspace programs,
- * it's quite boring (which is why everyone likes to hack on the kernel!).
- * Perhaps if you make up an Lguest Drinking Game at this point, it will get
- * you through this section. Or, maybe not.
- *
- * The Launcher sets up a big chunk of memory to be the Guest's "physical"
- * memory and stores it in "guest_base". In other words, Guest physical ==
- * Launcher virtual with an offset.
- *
- * This can be tough to get your head around, but usually it just means that we
- * use these trivial conversion functions when the Guest gives us its
- * "physical" addresses:
- */
-static void *from_guest_phys(unsigned long addr)
-{
- return guest_base + addr;
-}
-
-static unsigned long to_guest_phys(const void *addr)
-{
- return (addr - guest_base);
-}
-
-/*L:130
- * Loading the Kernel.
- *
- * We start with couple of simple helper routines. open_or_die() avoids
- * error-checking code cluttering the callers:
- */
-static int open_or_die(const char *name, int flags)
-{
- int fd = open(name, flags);
- if (fd < 0)
- err(1, "Failed to open %s", name);
- return fd;
-}
-
-/* map_zeroed_pages() takes a number of pages. */
-static void *map_zeroed_pages(unsigned int num)
-{
- int fd = open_or_die("/dev/zero", O_RDONLY);
- void *addr;
-
- /*
- * We use a private mapping (ie. if we write to the page, it will be
- * copied). We allocate an extra two pages PROT_NONE to act as guard
- * pages against read/write attempts that exceed allocated space.
- */
- addr = mmap(NULL, getpagesize() * (num+2),
- PROT_NONE, MAP_PRIVATE, fd, 0);
-
- if (addr == MAP_FAILED)
- err(1, "Mmapping %u pages of /dev/zero", num);
-
- if (mprotect(addr + getpagesize(), getpagesize() * num,
- PROT_READ|PROT_WRITE) == -1)
- err(1, "mprotect rw %u pages failed", num);
-
- /*
- * One neat mmap feature is that you can close the fd, and it
- * stays mapped.
- */
- close(fd);
-
- /* Return address after PROT_NONE page */
- return addr + getpagesize();
-}
-
-/* Get some bytes which won't be mapped into the guest. */
-static unsigned long get_mmio_region(size_t size)
-{
- unsigned long addr = guest_mmio;
- size_t i;
-
- if (!size)
- return addr;
-
- /* Size has to be a power of 2 (and multiple of 16) */
- for (i = 1; i < size; i <<= 1);
-
- guest_mmio += i;
-
- return addr;
-}
-
-/*
- * This routine is used to load the kernel or initrd. It tries mmap, but if
- * that fails (Plan 9's kernel file isn't nicely aligned on page boundaries),
- * it falls back to reading the memory in.
- */
-static void map_at(int fd, void *addr, unsigned long offset, unsigned long len)
-{
- ssize_t r;
-
- /*
- * We map writable even though for some segments are marked read-only.
- * The kernel really wants to be writable: it patches its own
- * instructions.
- *
- * MAP_PRIVATE means that the page won't be copied until a write is
- * done to it. This allows us to share untouched memory between
- * Guests.
- */
- if (mmap(addr, len, PROT_READ|PROT_WRITE,
- MAP_FIXED|MAP_PRIVATE, fd, offset) != MAP_FAILED)
- return;
-
- /* pread does a seek and a read in one shot: saves a few lines. */
- r = pread(fd, addr, len, offset);
- if (r != len)
- err(1, "Reading offset %lu len %lu gave %zi", offset, len, r);
-}
-
-/*
- * This routine takes an open vmlinux image, which is in ELF, and maps it into
- * the Guest memory. ELF = Embedded Linking Format, which is the format used
- * by all modern binaries on Linux including the kernel.
- *
- * The ELF headers give *two* addresses: a physical address, and a virtual
- * address. We use the physical address; the Guest will map itself to the
- * virtual address.
- *
- * We return the starting address.
- */
-static unsigned long map_elf(int elf_fd, const Elf32_Ehdr *ehdr)
-{
- Elf32_Phdr phdr[ehdr->e_phnum];
- unsigned int i;
-
- /*
- * Sanity checks on the main ELF header: an x86 executable with a
- * reasonable number of correctly-sized program headers.
- */
- if (ehdr->e_type != ET_EXEC
- || ehdr->e_machine != EM_386
- || ehdr->e_phentsize != sizeof(Elf32_Phdr)
- || ehdr->e_phnum < 1 || ehdr->e_phnum > 65536U/sizeof(Elf32_Phdr))
- errx(1, "Malformed elf header");
-
- /*
- * An ELF executable contains an ELF header and a number of "program"
- * headers which indicate which parts ("segments") of the program to
- * load where.
- */
-
- /* We read in all the program headers at once: */
- if (lseek(elf_fd, ehdr->e_phoff, SEEK_SET) < 0)
- err(1, "Seeking to program headers");
- if (read(elf_fd, phdr, sizeof(phdr)) != sizeof(phdr))
- err(1, "Reading program headers");
-
- /*
- * Try all the headers: there are usually only three. A read-only one,
- * a read-write one, and a "note" section which we don't load.
- */
- for (i = 0; i < ehdr->e_phnum; i++) {
- /* If this isn't a loadable segment, we ignore it */
- if (phdr[i].p_type != PT_LOAD)
- continue;
-
- verbose("Section %i: size %i addr %p\n",
- i, phdr[i].p_memsz, (void *)phdr[i].p_paddr);
-
- /* We map this section of the file at its physical address. */
- map_at(elf_fd, from_guest_phys(phdr[i].p_paddr),
- phdr[i].p_offset, phdr[i].p_filesz);
- }
-
- /* The entry point is given in the ELF header. */
- return ehdr->e_entry;
-}
-
-/*L:150
- * A bzImage, unlike an ELF file, is not meant to be loaded. You're supposed
- * to jump into it and it will unpack itself. We used to have to perform some
- * hairy magic because the unpacking code scared me.
- *
- * Fortunately, Jeremy Fitzhardinge convinced me it wasn't that hard and wrote
- * a small patch to jump over the tricky bits in the Guest, so now we just read
- * the funky header so we know where in the file to load, and away we go!
- */
-static unsigned long load_bzimage(int fd)
-{
- struct boot_params boot;
- int r;
- /* Modern bzImages get loaded at 1M. */
- void *p = from_guest_phys(0x100000);
-
- /*
- * Go back to the start of the file and read the header. It should be
- * a Linux boot header (see Documentation/x86/boot.txt)
- */
- lseek(fd, 0, SEEK_SET);
- read(fd, &boot, sizeof(boot));
-
- /* Inside the setup_hdr, we expect the magic "HdrS" */
- if (memcmp(&boot.hdr.header, "HdrS", 4) != 0)
- errx(1, "This doesn't look like a bzImage to me");
-
- /* Skip over the extra sectors of the header. */
- lseek(fd, (boot.hdr.setup_sects+1) * 512, SEEK_SET);
-
- /* Now read everything into memory. in nice big chunks. */
- while ((r = read(fd, p, 65536)) > 0)
- p += r;
-
- /* Finally, code32_start tells us where to enter the kernel. */
- return boot.hdr.code32_start;
-}
-
-/*L:140
- * Loading the kernel is easy when it's a "vmlinux", but most kernels
- * come wrapped up in the self-decompressing "bzImage" format. With a little
- * work, we can load those, too.
- */
-static unsigned long load_kernel(int fd)
-{
- Elf32_Ehdr hdr;
-
- /* Read in the first few bytes. */
- if (read(fd, &hdr, sizeof(hdr)) != sizeof(hdr))
- err(1, "Reading kernel");
-
- /* If it's an ELF file, it starts with "\177ELF" */
- if (memcmp(hdr.e_ident, ELFMAG, SELFMAG) == 0)
- return map_elf(fd, &hdr);
-
- /* Otherwise we assume it's a bzImage, and try to load it. */
- return load_bzimage(fd);
-}
-
-/*
- * This is a trivial little helper to align pages. Andi Kleen hated it because
- * it calls getpagesize() twice: "it's dumb code."
- *
- * Kernel guys get really het up about optimization, even when it's not
- * necessary. I leave this code as a reaction against that.
- */
-static inline unsigned long page_align(unsigned long addr)
-{
- /* Add upwards and truncate downwards. */
- return ((addr + getpagesize()-1) & ~(getpagesize()-1));
-}
-
-/*L:180
- * An "initial ram disk" is a disk image loaded into memory along with the
- * kernel which the kernel can use to boot from without needing any drivers.
- * Most distributions now use this as standard: the initrd contains the code to
- * load the appropriate driver modules for the current machine.
- *
- * Importantly, James Morris works for RedHat, and Fedora uses initrds for its
- * kernels. He sent me this (and tells me when I break it).
- */
-static unsigned long load_initrd(const char *name, unsigned long mem)
-{
- int ifd;
- struct stat st;
- unsigned long len;
-
- ifd = open_or_die(name, O_RDONLY);
- /* fstat() is needed to get the file size. */
- if (fstat(ifd, &st) < 0)
- err(1, "fstat() on initrd '%s'", name);
-
- /*
- * We map the initrd at the top of memory, but mmap wants it to be
- * page-aligned, so we round the size up for that.
- */
- len = page_align(st.st_size);
- map_at(ifd, from_guest_phys(mem - len), 0, st.st_size);
- /*
- * Once a file is mapped, you can close the file descriptor. It's a
- * little odd, but quite useful.
- */
- close(ifd);
- verbose("mapped initrd %s size=%lu @ %p\n", name, len, (void*)mem-len);
-
- /* We return the initrd size. */
- return len;
-}
-/*:*/
-
-/*
- * Simple routine to roll all the commandline arguments together with spaces
- * between them.
- */
-static void concat(char *dst, char *args[])
-{
- unsigned int i, len = 0;
-
- for (i = 0; args[i]; i++) {
- if (i) {
- strcat(dst+len, " ");
- len++;
- }
- strcpy(dst+len, args[i]);
- len += strlen(args[i]);
- }
- /* In case it's empty. */
- dst[len] = '\0';
-}
-
-/*L:185
- * This is where we actually tell the kernel to initialize the Guest. We
- * saw the arguments it expects when we looked at initialize() in lguest_user.c:
- * the base of Guest "physical" memory, the top physical page to allow and the
- * entry point for the Guest.
- */
-static void tell_kernel(unsigned long start)
-{
- unsigned long args[] = { LHREQ_INITIALIZE,
- (unsigned long)guest_base,
- guest_limit / getpagesize(), start,
- (guest_mmio+getpagesize()-1) / getpagesize() };
- verbose("Guest: %p - %p (%#lx, MMIO %#lx)\n",
- guest_base, guest_base + guest_limit,
- guest_limit, guest_mmio);
- lguest_fd = open_or_die("/dev/lguest", O_RDWR);
- if (write(lguest_fd, args, sizeof(args)) < 0)
- err(1, "Writing to /dev/lguest");
-}
-/*:*/
-
-/*L:200
- * Device Handling.
- *
- * When the Guest gives us a buffer, it sends an array of addresses and sizes.
- * We need to make sure it's not trying to reach into the Launcher itself, so
- * we have a convenient routine which checks it and exits with an error message
- * if something funny is going on:
- */
-static void *_check_pointer(struct device *d,
- unsigned long addr, unsigned int size,
- unsigned int line)
-{
- /*
- * Check if the requested address and size exceeds the allocated memory,
- * or addr + size wraps around.
- */
- if ((addr + size) > guest_limit || (addr + size) < addr)
- bad_driver(d, "%s:%i: Invalid address %#lx",
- __FILE__, line, addr);
- /*
- * We return a pointer for the caller's convenience, now we know it's
- * safe to use.
- */
- return from_guest_phys(addr);
-}
-/* A macro which transparently hands the line number to the real function. */
-#define check_pointer(d,addr,size) _check_pointer(d, addr, size, __LINE__)
-
-/*
- * Each buffer in the virtqueues is actually a chain of descriptors. This
- * function returns the next descriptor in the chain, or vq->vring.num if we're
- * at the end.
- */
-static unsigned next_desc(struct device *d, struct vring_desc *desc,
- unsigned int i, unsigned int max)
-{
- unsigned int next;
-
- /* If this descriptor says it doesn't chain, we're done. */
- if (!(desc[i].flags & VRING_DESC_F_NEXT))
- return max;
-
- /* Check they're not leading us off end of descriptors. */
- next = desc[i].next;
- /* Make sure compiler knows to grab that: we don't want it changing! */
- wmb();
-
- if (next >= max)
- bad_driver(d, "Desc next is %u", next);
-
- return next;
-}
-
-/*
- * This actually sends the interrupt for this virtqueue, if we've used a
- * buffer.
- */
-static void trigger_irq(struct virtqueue *vq)
-{
- unsigned long buf[] = { LHREQ_IRQ, vq->dev->config.irq_line };
-
- /* Don't inform them if nothing used. */
- if (!vq->pending_used)
- return;
- vq->pending_used = 0;
-
- /*
- * 2.4.7.1:
- *
- * If the VIRTIO_F_EVENT_IDX feature bit is not negotiated:
- * The driver MUST set flags to 0 or 1.
- */
- if (vq->vring.avail->flags > 1)
- bad_driver_vq(vq, "avail->flags = %u\n", vq->vring.avail->flags);
-
- /*
- * 2.4.7.2:
- *
- * If the VIRTIO_F_EVENT_IDX feature bit is not negotiated:
- *
- * - The device MUST ignore the used_event value.
- * - After the device writes a descriptor index into the used ring:
- * - If flags is 1, the device SHOULD NOT send an interrupt.
- * - If flags is 0, the device MUST send an interrupt.
- */
- if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) {
- return;
- }
-
- /*
- * 4.1.4.5.1:
- *
- * If MSI-X capability is disabled, the device MUST set the Queue
- * Interrupt bit in ISR status before sending a virtqueue notification
- * to the driver.
- */
- vq->dev->mmio->isr = 0x1;
-
- /* Send the Guest an interrupt tell them we used something up. */
- if (write(lguest_fd, buf, sizeof(buf)) != 0)
- err(1, "Triggering irq %i", vq->dev->config.irq_line);
-}
-
-/*
- * This looks in the virtqueue for the first available buffer, and converts
- * it to an iovec for convenient access. Since descriptors consist of some
- * number of output then some number of input descriptors, it's actually two
- * iovecs, but we pack them into one and note how many of each there were.
- *
- * This function waits if necessary, and returns the descriptor number found.
- */
-static unsigned wait_for_vq_desc(struct virtqueue *vq,
- struct iovec iov[],
- unsigned int *out_num, unsigned int *in_num)
-{
- unsigned int i, head, max;
- struct vring_desc *desc;
- u16 last_avail = lg_last_avail(vq);
-
- /*
- * 2.4.7.1:
- *
- * The driver MUST handle spurious interrupts from the device.
- *
- * That's why this is a while loop.
- */
-
- /* There's nothing available? */
- while (last_avail == vq->vring.avail->idx) {
- u64 event;
-
- /*
- * Since we're about to sleep, now is a good time to tell the
- * Guest about what we've used up to now.
- */
- trigger_irq(vq);
-
- /* OK, now we need to know about added descriptors. */
- vq->vring.used->flags &= ~VRING_USED_F_NO_NOTIFY;
-
- /*
- * They could have slipped one in as we were doing that: make
- * sure it's written, then check again.
- */
- mb();
- if (last_avail != vq->vring.avail->idx) {
- vq->vring.used->flags |= VRING_USED_F_NO_NOTIFY;
- break;
- }
-
- /* Nothing new? Wait for eventfd to tell us they refilled. */
- if (read(vq->eventfd, &event, sizeof(event)) != sizeof(event))
- errx(1, "Event read failed?");
-
- /* We don't need to be notified again. */
- vq->vring.used->flags |= VRING_USED_F_NO_NOTIFY;
- }
-
- /* Check it isn't doing very strange things with descriptor numbers. */
- if ((u16)(vq->vring.avail->idx - last_avail) > vq->vring.num)
- bad_driver_vq(vq, "Guest moved used index from %u to %u",
- last_avail, vq->vring.avail->idx);
-
- /*
- * Make sure we read the descriptor number *after* we read the ring
- * update; don't let the cpu or compiler change the order.
- */
- rmb();
-
- /*
- * Grab the next descriptor number they're advertising, and increment
- * the index we've seen.
- */
- head = vq->vring.avail->ring[last_avail % vq->vring.num];
- lg_last_avail(vq)++;
-
- /* If their number is silly, that's a fatal mistake. */
- if (head >= vq->vring.num)
- bad_driver_vq(vq, "Guest says index %u is available", head);
-
- /* When we start there are none of either input nor output. */
- *out_num = *in_num = 0;
-
- max = vq->vring.num;
- desc = vq->vring.desc;
- i = head;
-
- /*
- * We have to read the descriptor after we read the descriptor number,
- * but there's a data dependency there so the CPU shouldn't reorder
- * that: no rmb() required.
- */
-
- do {
- /*
- * If this is an indirect entry, then this buffer contains a
- * descriptor table which we handle as if it's any normal
- * descriptor chain.
- */
- if (desc[i].flags & VRING_DESC_F_INDIRECT) {
- /* 2.4.5.3.1:
- *
- * The driver MUST NOT set the VIRTQ_DESC_F_INDIRECT
- * flag unless the VIRTIO_F_INDIRECT_DESC feature was
- * negotiated.
- */
- if (!(vq->dev->features_accepted &
- (1<<VIRTIO_RING_F_INDIRECT_DESC)))
- bad_driver_vq(vq, "vq indirect not negotiated");
-
- /*
- * 2.4.5.3.1:
- *
- * The driver MUST NOT set the VIRTQ_DESC_F_INDIRECT
- * flag within an indirect descriptor (ie. only one
- * table per descriptor).
- */
- if (desc != vq->vring.desc)
- bad_driver_vq(vq, "Indirect within indirect");
-
- /*
- * Proposed update VIRTIO-134 spells this out:
- *
- * A driver MUST NOT set both VIRTQ_DESC_F_INDIRECT
- * and VIRTQ_DESC_F_NEXT in flags.
- */
- if (desc[i].flags & VRING_DESC_F_NEXT)
- bad_driver_vq(vq, "indirect and next together");
-
- if (desc[i].len % sizeof(struct vring_desc))
- bad_driver_vq(vq,
- "Invalid size for indirect table");
- /*
- * 2.4.5.3.2:
- *
- * The device MUST ignore the write-only flag
- * (flags&VIRTQ_DESC_F_WRITE) in the descriptor that
- * refers to an indirect table.
- *
- * We ignore it here: :)
- */
-
- max = desc[i].len / sizeof(struct vring_desc);
- desc = check_pointer(vq->dev, desc[i].addr, desc[i].len);
- i = 0;
-
- /* 2.4.5.3.1:
- *
- * A driver MUST NOT create a descriptor chain longer
- * than the Queue Size of the device.
- */
- if (max > vq->pci_config.queue_size)
- bad_driver_vq(vq,
- "indirect has too many entries");
- }
-
- /* Grab the first descriptor, and check it's OK. */
- iov[*out_num + *in_num].iov_len = desc[i].len;
- iov[*out_num + *in_num].iov_base
- = check_pointer(vq->dev, desc[i].addr, desc[i].len);
- /* If this is an input descriptor, increment that count. */
- if (desc[i].flags & VRING_DESC_F_WRITE)
- (*in_num)++;
- else {
- /*
- * If it's an output descriptor, they're all supposed
- * to come before any input descriptors.
- */
- if (*in_num)
- bad_driver_vq(vq,
- "Descriptor has out after in");
- (*out_num)++;
- }
-
- /* If we've got too many, that implies a descriptor loop. */
- if (*out_num + *in_num > max)
- bad_driver_vq(vq, "Looped descriptor");
- } while ((i = next_desc(vq->dev, desc, i, max)) != max);
-
- return head;
-}
-
-/*
- * After we've used one of their buffers, we tell the Guest about it. Sometime
- * later we'll want to send them an interrupt using trigger_irq(); note that
- * wait_for_vq_desc() does that for us if it has to wait.
- */
-static void add_used(struct virtqueue *vq, unsigned int head, int len)
-{
- struct vring_used_elem *used;
-
- /*
- * The virtqueue contains a ring of used buffers. Get a pointer to the
- * next entry in that used ring.
- */
- used = &vq->vring.used->ring[vq->vring.used->idx % vq->vring.num];
- used->id = head;
- used->len = len;
- /* Make sure buffer is written before we update index. */
- wmb();
- vq->vring.used->idx++;
- vq->pending_used++;
-}
-
-/* And here's the combo meal deal. Supersize me! */
-static void add_used_and_trigger(struct virtqueue *vq, unsigned head, int len)
-{
- add_used(vq, head, len);
- trigger_irq(vq);
-}
-
-/*
- * The Console
- *
- * We associate some data with the console for our exit hack.
- */
-struct console_abort {
- /* How many times have they hit ^C? */
- int count;
- /* When did they start? */
- struct timeval start;
-};
-
-/* This is the routine which handles console input (ie. stdin). */
-static void console_input(struct virtqueue *vq)
-{
- int len;
- unsigned int head, in_num, out_num;
- struct console_abort *abort = vq->dev->priv;
- struct iovec iov[vq->vring.num];
-
- /* Make sure there's a descriptor available. */
- head = wait_for_vq_desc(vq, iov, &out_num, &in_num);
- if (out_num)
- bad_driver_vq(vq, "Output buffers in console in queue?");
-
- /* Read into it. This is where we usually wait. */
- len = readv(STDIN_FILENO, iov, in_num);
- if (len <= 0) {
- /* Ran out of input? */
- warnx("Failed to get console input, ignoring console.");
- /*
- * For simplicity, dying threads kill the whole Launcher. So
- * just nap here.
- */
- for (;;)
- pause();
- }
-
- /* Tell the Guest we used a buffer. */
- add_used_and_trigger(vq, head, len);
-
- /*
- * Three ^C within one second? Exit.
- *
- * This is such a hack, but works surprisingly well. Each ^C has to
- * be in a buffer by itself, so they can't be too fast. But we check
- * that we get three within about a second, so they can't be too
- * slow.
- */
- if (len != 1 || ((char *)iov[0].iov_base)[0] != 3) {
- abort->count = 0;
- return;
- }
-
- abort->count++;
- if (abort->count == 1)
- gettimeofday(&abort->start, NULL);
- else if (abort->count == 3) {
- struct timeval now;
- gettimeofday(&now, NULL);
- /* Kill all Launcher processes with SIGINT, like normal ^C */
- if (now.tv_sec <= abort->start.tv_sec+1)
- kill(0, SIGINT);
- abort->count = 0;
- }
-}
-
-/* This is the routine which handles console output (ie. stdout). */
-static void console_output(struct virtqueue *vq)
-{
- unsigned int head, out, in;
- struct iovec iov[vq->vring.num];
-
- /* We usually wait in here, for the Guest to give us something. */
- head = wait_for_vq_desc(vq, iov, &out, &in);
- if (in)
- bad_driver_vq(vq, "Input buffers in console output queue?");
-
- /* writev can return a partial write, so we loop here. */
- while (!iov_empty(iov, out)) {
- int len = writev(STDOUT_FILENO, iov, out);
- if (len <= 0) {
- warn("Write to stdout gave %i (%d)", len, errno);
- break;
- }
- iov_consume(vq->dev, iov, out, NULL, len);
- }
-
- /*
- * We're finished with that buffer: if we're going to sleep,
- * wait_for_vq_desc() will prod the Guest with an interrupt.
- */
- add_used(vq, head, 0);
-}
-
-/*
- * The Network
- *
- * Handling output for network is also simple: we get all the output buffers
- * and write them to /dev/net/tun.
- */
-struct net_info {
- int tunfd;
-};
-
-static void net_output(struct virtqueue *vq)
-{
- struct net_info *net_info = vq->dev->priv;
- unsigned int head, out, in;
- struct iovec iov[vq->vring.num];
-
- /* We usually wait in here for the Guest to give us a packet. */
- head = wait_for_vq_desc(vq, iov, &out, &in);
- if (in)
- bad_driver_vq(vq, "Input buffers in net output queue?");
- /*
- * Send the whole thing through to /dev/net/tun. It expects the exact
- * same format: what a coincidence!
- */
- if (writev(net_info->tunfd, iov, out) < 0)
- warnx("Write to tun failed (%d)?", errno);
-
- /*
- * Done with that one; wait_for_vq_desc() will send the interrupt if
- * all packets are processed.
- */
- add_used(vq, head, 0);
-}
-
-/*
- * Handling network input is a bit trickier, because I've tried to optimize it.
- *
- * First we have a helper routine which tells is if from this file descriptor
- * (ie. the /dev/net/tun device) will block:
- */
-static bool will_block(int fd)
-{
- fd_set fdset;
- struct timeval zero = { 0, 0 };
- FD_ZERO(&fdset);
- FD_SET(fd, &fdset);
- return select(fd+1, &fdset, NULL, NULL, &zero) != 1;
-}
-
-/*
- * This handles packets coming in from the tun device to our Guest. Like all
- * service routines, it gets called again as soon as it returns, so you don't
- * see a while(1) loop here.
- */
-static void net_input(struct virtqueue *vq)
-{
- int len;
- unsigned int head, out, in;
- struct iovec iov[vq->vring.num];
- struct net_info *net_info = vq->dev->priv;
-
- /*
- * Get a descriptor to write an incoming packet into. This will also
- * send an interrupt if they're out of descriptors.
- */
- head = wait_for_vq_desc(vq, iov, &out, &in);
- if (out)
- bad_driver_vq(vq, "Output buffers in net input queue?");
-
- /*
- * If it looks like we'll block reading from the tun device, send them
- * an interrupt.
- */
- if (vq->pending_used && will_block(net_info->tunfd))
- trigger_irq(vq);
-
- /*
- * Read in the packet. This is where we normally wait (when there's no
- * incoming network traffic).
- */
- len = readv(net_info->tunfd, iov, in);
- if (len <= 0)
- warn("Failed to read from tun (%d).", errno);
-
- /*
- * Mark that packet buffer as used, but don't interrupt here. We want
- * to wait until we've done as much work as we can.
- */
- add_used(vq, head, len);
-}
-/*:*/
-
-/* This is the helper to create threads: run the service routine in a loop. */
-static int do_thread(void *_vq)
-{
- struct virtqueue *vq = _vq;
-
- for (;;)
- vq->service(vq);
- return 0;
-}
-
-/*
- * When a child dies, we kill our entire process group with SIGTERM. This
- * also has the side effect that the shell restores the console for us!
- */
-static void kill_launcher(int signal)
-{
- kill(0, SIGTERM);
-}
-
-static void reset_vq_pci_config(struct virtqueue *vq)
-{
- vq->pci_config.queue_size = VIRTQUEUE_NUM;
- vq->pci_config.queue_enable = 0;
-}
-
-static void reset_device(struct device *dev)
-{
- struct virtqueue *vq;
-
- verbose("Resetting device %s\n", dev->name);
-
- /* Clear any features they've acked. */
- dev->features_accepted = 0;
-
- /* We're going to be explicitly killing threads, so ignore them. */
- signal(SIGCHLD, SIG_IGN);
-
- /*
- * 4.1.4.3.1:
- *
- * The device MUST present a 0 in queue_enable on reset.
- *
- * This means we set it here, and reset the saved ones in every vq.
- */
- dev->mmio->cfg.queue_enable = 0;
-
- /* Get rid of the virtqueue threads */
- for (vq = dev->vq; vq; vq = vq->next) {
- vq->last_avail_idx = 0;
- reset_vq_pci_config(vq);
- if (vq->thread != (pid_t)-1) {
- kill(vq->thread, SIGTERM);
- waitpid(vq->thread, NULL, 0);
- vq->thread = (pid_t)-1;
- }
- }
- dev->running = false;
- dev->wrote_features_ok = false;
-
- /* Now we care if threads die. */
- signal(SIGCHLD, (void *)kill_launcher);
-}
-
-static void cleanup_devices(void)
-{
- unsigned int i;
-
- for (i = 1; i < MAX_PCI_DEVICES; i++) {
- struct device *d = devices.pci[i];
- if (!d)
- continue;
- reset_device(d);
- }
-
- /* If we saved off the original terminal settings, restore them now. */
- if (orig_term.c_lflag & (ISIG|ICANON|ECHO))
- tcsetattr(STDIN_FILENO, TCSANOW, &orig_term);
-}
-
-/*L:217
- * We do PCI. This is mainly done to let us test the kernel virtio PCI
- * code.
- */
-
-/* Linux expects a PCI host bridge: ours is a dummy, and first on the bus. */
-static struct device pci_host_bridge;
-
-static void init_pci_host_bridge(void)
-{
- pci_host_bridge.name = "PCI Host Bridge";
- pci_host_bridge.config.class = 0x06; /* bridge */
- pci_host_bridge.config.subclass = 0; /* host bridge */
- devices.pci[0] = &pci_host_bridge;
-}
-
-/* The IO ports used to read the PCI config space. */
-#define PCI_CONFIG_ADDR 0xCF8
-#define PCI_CONFIG_DATA 0xCFC
-
-/*
- * Not really portable, but does help readability: this is what the Guest
- * writes to the PCI_CONFIG_ADDR IO port.
- */
-union pci_config_addr {
- struct {
- unsigned mbz: 2;
- unsigned offset: 6;
- unsigned funcnum: 3;
- unsigned devnum: 5;
- unsigned busnum: 8;
- unsigned reserved: 7;
- unsigned enabled : 1;
- } bits;
- u32 val;
-};
-
-/*
- * We cache what they wrote to the address port, so we know what they're
- * talking about when they access the data port.
- */
-static union pci_config_addr pci_config_addr;
-
-static struct device *find_pci_device(unsigned int index)
-{
- return devices.pci[index];
-}
-
-/* PCI can do 1, 2 and 4 byte reads; we handle that here. */
-static void ioread(u16 off, u32 v, u32 mask, u32 *val)
-{
- assert(off < 4);
- assert(mask == 0xFF || mask == 0xFFFF || mask == 0xFFFFFFFF);
- *val = (v >> (off * 8)) & mask;
-}
-
-/* PCI can do 1, 2 and 4 byte writes; we handle that here. */
-static void iowrite(u16 off, u32 v, u32 mask, u32 *dst)
-{
- assert(off < 4);
- assert(mask == 0xFF || mask == 0xFFFF || mask == 0xFFFFFFFF);
- *dst &= ~(mask << (off * 8));
- *dst |= (v & mask) << (off * 8);
-}
-
-/*
- * Where PCI_CONFIG_DATA accesses depends on the previous write to
- * PCI_CONFIG_ADDR.
- */
-static struct device *dev_and_reg(u32 *reg)
-{
- if (!pci_config_addr.bits.enabled)
- return NULL;
-
- if (pci_config_addr.bits.funcnum != 0)
- return NULL;
-
- if (pci_config_addr.bits.busnum != 0)
- return NULL;
-
- if (pci_config_addr.bits.offset * 4 >= sizeof(struct pci_config))
- return NULL;
-
- *reg = pci_config_addr.bits.offset;
- return find_pci_device(pci_config_addr.bits.devnum);
-}
-
-/*
- * We can get invalid combinations of values while they're writing, so we
- * only fault if they try to write with some invalid bar/offset/length.
- */
-static bool valid_bar_access(struct device *d,
- struct virtio_pci_cfg_cap_u32 *cfg_access)
-{
- /* We only have 1 bar (BAR0) */
- if (cfg_access->cap.bar != 0)
- return false;
-
- /* Check it's within BAR0. */
- if (cfg_access->cap.offset >= d->mmio_size
- || cfg_access->cap.offset + cfg_access->cap.length > d->mmio_size)
- return false;
-
- /* Check length is 1, 2 or 4. */
- if (cfg_access->cap.length != 1
- && cfg_access->cap.length != 2
- && cfg_access->cap.length != 4)
- return false;
-
- /*
- * 4.1.4.7.2:
- *
- * The driver MUST NOT write a cap.offset which is not a multiple of
- * cap.length (ie. all accesses MUST be aligned).
- */
- if (cfg_access->cap.offset % cfg_access->cap.length != 0)
- return false;
-
- /* Return pointer into word in BAR0. */
- return true;
-}
-
-/* Is this accessing the PCI config address port?. */
-static bool is_pci_addr_port(u16 port)
-{
- return port >= PCI_CONFIG_ADDR && port < PCI_CONFIG_ADDR + 4;
-}
-
-static bool pci_addr_iowrite(u16 port, u32 mask, u32 val)
-{
- iowrite(port - PCI_CONFIG_ADDR, val, mask,
- &pci_config_addr.val);
- verbose("PCI%s: %#x/%x: bus %u dev %u func %u reg %u\n",
- pci_config_addr.bits.enabled ? "" : " DISABLED",
- val, mask,
- pci_config_addr.bits.busnum,
- pci_config_addr.bits.devnum,
- pci_config_addr.bits.funcnum,
- pci_config_addr.bits.offset);
- return true;
-}
-
-static void pci_addr_ioread(u16 port, u32 mask, u32 *val)
-{
- ioread(port - PCI_CONFIG_ADDR, pci_config_addr.val, mask, val);
-}
-
-/* Is this accessing the PCI config data port?. */
-static bool is_pci_data_port(u16 port)
-{
- return port >= PCI_CONFIG_DATA && port < PCI_CONFIG_DATA + 4;
-}
-
-static void emulate_mmio_write(struct device *d, u32 off, u32 val, u32 mask);
-
-static bool pci_data_iowrite(u16 port, u32 mask, u32 val)
-{
- u32 reg, portoff;
- struct device *d = dev_and_reg(&reg);
-
- /* Complain if they don't belong to a device. */
- if (!d)
- return false;
-
- /* They can do 1 byte writes, etc. */
- portoff = port - PCI_CONFIG_DATA;
-
- /*
- * PCI uses a weird way to determine the BAR size: the OS
- * writes all 1's, and sees which ones stick.
- */
- if (&d->config_words[reg] == &d->config.bar[0]) {
- int i;
-
- iowrite(portoff, val, mask, &d->config.bar[0]);
- for (i = 0; (1 << i) < d->mmio_size; i++)
- d->config.bar[0] &= ~(1 << i);
- return true;
- } else if ((&d->config_words[reg] > &d->config.bar[0]
- && &d->config_words[reg] <= &d->config.bar[6])
- || &d->config_words[reg] == &d->config.expansion_rom_addr) {
- /* Allow writing to any other BAR, or expansion ROM */
- iowrite(portoff, val, mask, &d->config_words[reg]);
- return true;
- /* We let them override latency timer and cacheline size */
- } else if (&d->config_words[reg] == (void *)&d->config.cacheline_size) {
- /* Only let them change the first two fields. */
- if (mask == 0xFFFFFFFF)
- mask = 0xFFFF;
- iowrite(portoff, val, mask, &d->config_words[reg]);
- return true;
- } else if (&d->config_words[reg] == (void *)&d->config.command
- && mask == 0xFFFF) {
- /* Ignore command writes. */
- return true;
- } else if (&d->config_words[reg]
- == (void *)&d->config.cfg_access.cap.bar
- || &d->config_words[reg]
- == &d->config.cfg_access.cap.length
- || &d->config_words[reg]
- == &d->config.cfg_access.cap.offset) {
-
- /*
- * The VIRTIO_PCI_CAP_PCI_CFG capability
- * provides a backdoor to access the MMIO
- * regions without mapping them. Weird, but
- * useful.
- */
- iowrite(portoff, val, mask, &d->config_words[reg]);
- return true;
- } else if (&d->config_words[reg] == &d->config.cfg_access.pci_cfg_data) {
- u32 write_mask;
-
- /*
- * 4.1.4.7.1:
- *
- * Upon detecting driver write access to pci_cfg_data, the
- * device MUST execute a write access at offset cap.offset at
- * BAR selected by cap.bar using the first cap.length bytes
- * from pci_cfg_data.
- */
-
- /* Must be bar 0 */
- if (!valid_bar_access(d, &d->config.cfg_access))
- return false;
-
- iowrite(portoff, val, mask, &d->config.cfg_access.pci_cfg_data);
-
- /*
- * Now emulate a write. The mask we use is set by
- * len, *not* this write!
- */
- write_mask = (1ULL<<(8*d->config.cfg_access.cap.length)) - 1;
- verbose("Window writing %#x/%#x to bar %u, offset %u len %u\n",
- d->config.cfg_access.pci_cfg_data, write_mask,
- d->config.cfg_access.cap.bar,
- d->config.cfg_access.cap.offset,
- d->config.cfg_access.cap.length);
-
- emulate_mmio_write(d, d->config.cfg_access.cap.offset,
- d->config.cfg_access.pci_cfg_data,
- write_mask);
- return true;
- }
-
- /*
- * 4.1.4.1:
- *
- * The driver MUST NOT write into any field of the capability
- * structure, with the exception of those with cap_type
- * VIRTIO_PCI_CAP_PCI_CFG...
- */
- return false;
-}
-
-static u32 emulate_mmio_read(struct device *d, u32 off, u32 mask);
-
-static void pci_data_ioread(u16 port, u32 mask, u32 *val)
-{
- u32 reg;
- struct device *d = dev_and_reg(&reg);
-
- if (!d)
- return;
-
- /* Read through the PCI MMIO access window is special */
- if (&d->config_words[reg] == &d->config.cfg_access.pci_cfg_data) {
- u32 read_mask;
-
- /*
- * 4.1.4.7.1:
- *
- * Upon detecting driver read access to pci_cfg_data, the
- * device MUST execute a read access of length cap.length at
- * offset cap.offset at BAR selected by cap.bar and store the
- * first cap.length bytes in pci_cfg_data.
- */
- /* Must be bar 0 */
- if (!valid_bar_access(d, &d->config.cfg_access))
- bad_driver(d,
- "Invalid cfg_access to bar%u, offset %u len %u",
- d->config.cfg_access.cap.bar,
- d->config.cfg_access.cap.offset,
- d->config.cfg_access.cap.length);
-
- /*
- * Read into the window. The mask we use is set by
- * len, *not* this read!
- */
- read_mask = (1ULL<<(8*d->config.cfg_access.cap.length))-1;
- d->config.cfg_access.pci_cfg_data
- = emulate_mmio_read(d,
- d->config.cfg_access.cap.offset,
- read_mask);
- verbose("Window read %#x/%#x from bar %u, offset %u len %u\n",
- d->config.cfg_access.pci_cfg_data, read_mask,
- d->config.cfg_access.cap.bar,
- d->config.cfg_access.cap.offset,
- d->config.cfg_access.cap.length);
- }
- ioread(port - PCI_CONFIG_DATA, d->config_words[reg], mask, val);
-}
-
-/*L:216
- * This is where we emulate a handful of Guest instructions. It's ugly
- * and we used to do it in the kernel but it grew over time.
- */
-
-/*
- * We use the ptrace syscall's pt_regs struct to talk about registers
- * to lguest: these macros convert the names to the offsets.
- */
-#define getreg(name) getreg_off(offsetof(struct user_regs_struct, name))
-#define setreg(name, val) \
- setreg_off(offsetof(struct user_regs_struct, name), (val))
-
-static u32 getreg_off(size_t offset)
-{
- u32 r;
- unsigned long args[] = { LHREQ_GETREG, offset };
-
- if (pwrite(lguest_fd, args, sizeof(args), cpu_id) < 0)
- err(1, "Getting register %u", offset);
- if (pread(lguest_fd, &r, sizeof(r), cpu_id) != sizeof(r))
- err(1, "Reading register %u", offset);
-
- return r;
-}
-
-static void setreg_off(size_t offset, u32 val)
-{
- unsigned long args[] = { LHREQ_SETREG, offset, val };
-
- if (pwrite(lguest_fd, args, sizeof(args), cpu_id) < 0)
- err(1, "Setting register %u", offset);
-}
-
-/* Get register by instruction encoding */
-static u32 getreg_num(unsigned regnum, u32 mask)
-{
- /* 8 bit ops use regnums 4-7 for high parts of word */
- if (mask == 0xFF && (regnum & 0x4))
- return getreg_num(regnum & 0x3, 0xFFFF) >> 8;
-
- switch (regnum) {
- case 0: return getreg(eax) & mask;
- case 1: return getreg(ecx) & mask;
- case 2: return getreg(edx) & mask;
- case 3: return getreg(ebx) & mask;
- case 4: return getreg(esp) & mask;
- case 5: return getreg(ebp) & mask;
- case 6: return getreg(esi) & mask;
- case 7: return getreg(edi) & mask;
- }
- abort();
-}
-
-/* Set register by instruction encoding */
-static void setreg_num(unsigned regnum, u32 val, u32 mask)
-{
- /* Don't try to set bits out of range */
- assert(~(val & ~mask));
-
- /* 8 bit ops use regnums 4-7 for high parts of word */
- if (mask == 0xFF && (regnum & 0x4)) {
- /* Construct the 16 bits we want. */
- val = (val << 8) | getreg_num(regnum & 0x3, 0xFF);
- setreg_num(regnum & 0x3, val, 0xFFFF);
- return;
- }
-
- switch (regnum) {
- case 0: setreg(eax, val | (getreg(eax) & ~mask)); return;
- case 1: setreg(ecx, val | (getreg(ecx) & ~mask)); return;
- case 2: setreg(edx, val | (getreg(edx) & ~mask)); return;
- case 3: setreg(ebx, val | (getreg(ebx) & ~mask)); return;
- case 4: setreg(esp, val | (getreg(esp) & ~mask)); return;
- case 5: setreg(ebp, val | (getreg(ebp) & ~mask)); return;
- case 6: setreg(esi, val | (getreg(esi) & ~mask)); return;
- case 7: setreg(edi, val | (getreg(edi) & ~mask)); return;
- }
- abort();
-}
-
-/* Get bytes of displacement appended to instruction, from r/m encoding */
-static u32 insn_displacement_len(u8 mod_reg_rm)
-{
- /* Switch on the mod bits */
- switch (mod_reg_rm >> 6) {
- case 0:
- /* If mod == 0, and r/m == 101, 16-bit displacement follows */
- if ((mod_reg_rm & 0x7) == 0x5)
- return 2;
- /* Normally, mod == 0 means no literal displacement */
- return 0;
- case 1:
- /* One byte displacement */
- return 1;
- case 2:
- /* Four byte displacement */
- return 4;
- case 3:
- /* Register mode */
- return 0;
- }
- abort();
-}
-
-static void emulate_insn(const u8 insn[])
-{
- unsigned long args[] = { LHREQ_TRAP, 13 };
- unsigned int insnlen = 0, in = 0, small_operand = 0, byte_access;
- unsigned int eax, port, mask;
- /*
- * Default is to return all-ones on IO port reads, which traditionally
- * means "there's nothing there".
- */
- u32 val = 0xFFFFFFFF;
-
- /*
- * This must be the Guest kernel trying to do something, not userspace!
- * The bottom two bits of the CS segment register are the privilege
- * level.
- */
- if ((getreg(xcs) & 3) != 0x1)
- goto no_emulate;
-
- /* Decoding x86 instructions is icky. */
-
- /*
- * Around 2.6.33, the kernel started using an emulation for the
- * cmpxchg8b instruction in early boot on many configurations. This
- * code isn't paravirtualized, and it tries to disable interrupts.
- * Ignore it, which will Mostly Work.
- */
- if (insn[insnlen] == 0xfa) {
- /* "cli", or Clear Interrupt Enable instruction. Skip it. */
- insnlen = 1;
- goto skip_insn;
- }
-
- /*
- * 0x66 is an "operand prefix". It means a 16, not 32 bit in/out.
- */
- if (insn[insnlen] == 0x66) {
- small_operand = 1;
- /* The instruction is 1 byte so far, read the next byte. */
- insnlen = 1;
- }
-
- /* If the lower bit isn't set, it's a single byte access */
- byte_access = !(insn[insnlen] & 1);
-
- /*
- * Now we can ignore the lower bit and decode the 4 opcodes
- * we need to emulate.
- */
- switch (insn[insnlen] & 0xFE) {
- case 0xE4: /* in <next byte>,%al */
- port = insn[insnlen+1];
- insnlen += 2;
- in = 1;
- break;
- case 0xEC: /* in (%dx),%al */
- port = getreg(edx) & 0xFFFF;
- insnlen += 1;
- in = 1;
- break;
- case 0xE6: /* out %al,<next byte> */
- port = insn[insnlen+1];
- insnlen += 2;
- break;
- case 0xEE: /* out %al,(%dx) */
- port = getreg(edx) & 0xFFFF;
- insnlen += 1;
- break;
- default:
- /* OK, we don't know what this is, can't emulate. */
- goto no_emulate;
- }
-
- /* Set a mask of the 1, 2 or 4 bytes, depending on size of IO */
- if (byte_access)
- mask = 0xFF;
- else if (small_operand)
- mask = 0xFFFF;
- else
- mask = 0xFFFFFFFF;
-
- /*
- * If it was an "IN" instruction, they expect the result to be read
- * into %eax, so we change %eax.
- */
- eax = getreg(eax);
-
- if (in) {
- /* This is the PS/2 keyboard status; 1 means ready for output */
- if (port == 0x64)
- val = 1;
- else if (is_pci_addr_port(port))
- pci_addr_ioread(port, mask, &val);
- else if (is_pci_data_port(port))
- pci_data_ioread(port, mask, &val);
-
- /* Clear the bits we're about to read */
- eax &= ~mask;
- /* Copy bits in from val. */
- eax |= val & mask;
- /* Now update the register. */
- setreg(eax, eax);
- } else {
- if (is_pci_addr_port(port)) {
- if (!pci_addr_iowrite(port, mask, eax))
- goto bad_io;
- } else if (is_pci_data_port(port)) {
- if (!pci_data_iowrite(port, mask, eax))
- goto bad_io;
- }
- /* There are many other ports, eg. CMOS clock, serial
- * and parallel ports, so we ignore them all. */
- }
-
- verbose("IO %s of %x to %u: %#08x\n",
- in ? "IN" : "OUT", mask, port, eax);
-skip_insn:
- /* Finally, we've "done" the instruction, so move past it. */
- setreg(eip, getreg(eip) + insnlen);
- return;
-
-bad_io:
- warnx("Attempt to %s port %u (%#x mask)",
- in ? "read from" : "write to", port, mask);
-
-no_emulate:
- /* Inject trap into Guest. */
- if (write(lguest_fd, args, sizeof(args)) < 0)
- err(1, "Reinjecting trap 13 for fault at %#x", getreg(eip));
-}
-
-static struct device *find_mmio_region(unsigned long paddr, u32 *off)
-{
- unsigned int i;
-
- for (i = 1; i < MAX_PCI_DEVICES; i++) {
- struct device *d = devices.pci[i];
-
- if (!d)
- continue;
- if (paddr < d->mmio_addr)
- continue;
- if (paddr >= d->mmio_addr + d->mmio_size)
- continue;
- *off = paddr - d->mmio_addr;
- return d;
- }
- return NULL;
-}
-
-/* FIXME: Use vq array. */
-static struct virtqueue *vq_by_num(struct device *d, u32 num)
-{
- struct virtqueue *vq = d->vq;
-
- while (num-- && vq)
- vq = vq->next;
-
- return vq;
-}
-
-static void save_vq_config(const struct virtio_pci_common_cfg *cfg,
- struct virtqueue *vq)
-{
- vq->pci_config = *cfg;
-}
-
-static void restore_vq_config(struct virtio_pci_common_cfg *cfg,
- struct virtqueue *vq)
-{
- /* Only restore the per-vq part */
- size_t off = offsetof(struct virtio_pci_common_cfg, queue_size);
-
- memcpy((void *)cfg + off, (void *)&vq->pci_config + off,
- sizeof(*cfg) - off);
-}
-
-/*
- * 4.1.4.3.2:
- *
- * The driver MUST configure the other virtqueue fields before
- * enabling the virtqueue with queue_enable.
- *
- * When they enable the virtqueue, we check that their setup is valid.
- */
-static void check_virtqueue(struct device *d, struct virtqueue *vq)
-{
- /* Because lguest is 32 bit, all the descriptor high bits must be 0 */
- if (vq->pci_config.queue_desc_hi
- || vq->pci_config.queue_avail_hi
- || vq->pci_config.queue_used_hi)
- bad_driver_vq(vq, "invalid 64-bit queue address");
-
- /*
- * 2.4.1:
- *
- * The driver MUST ensure that the physical address of the first byte
- * of each virtqueue part is a multiple of the specified alignment
- * value in the above table.
- */
- if (vq->pci_config.queue_desc_lo % 16
- || vq->pci_config.queue_avail_lo % 2
- || vq->pci_config.queue_used_lo % 4)
- bad_driver_vq(vq, "invalid alignment in queue addresses");
-
- /* Initialize the virtqueue and check they're all in range. */
- vq->vring.num = vq->pci_config.queue_size;
- vq->vring.desc = check_pointer(vq->dev,
- vq->pci_config.queue_desc_lo,
- sizeof(*vq->vring.desc) * vq->vring.num);
- vq->vring.avail = check_pointer(vq->dev,
- vq->pci_config.queue_avail_lo,
- sizeof(*vq->vring.avail)
- + (sizeof(vq->vring.avail->ring[0])
- * vq->vring.num));
- vq->vring.used = check_pointer(vq->dev,
- vq->pci_config.queue_used_lo,
- sizeof(*vq->vring.used)
- + (sizeof(vq->vring.used->ring[0])
- * vq->vring.num));
-
- /*
- * 2.4.9.1:
- *
- * The driver MUST initialize flags in the used ring to 0
- * when allocating the used ring.
- */
- if (vq->vring.used->flags != 0)
- bad_driver_vq(vq, "invalid initial used.flags %#x",
- vq->vring.used->flags);
-}
-
-static void start_virtqueue(struct virtqueue *vq)
-{
- /*
- * Create stack for thread. Since the stack grows upwards, we point
- * the stack pointer to the end of this region.
- */
- char *stack = malloc(32768);
-
- /* Create a zero-initialized eventfd. */
- vq->eventfd = eventfd(0, 0);
- if (vq->eventfd < 0)
- err(1, "Creating eventfd");
-
- /*
- * CLONE_VM: because it has to access the Guest memory, and SIGCHLD so
- * we get a signal if it dies.
- */
- vq->thread = clone(do_thread, stack + 32768, CLONE_VM | SIGCHLD, vq);
- if (vq->thread == (pid_t)-1)
- err(1, "Creating clone");
-}
-
-static void start_virtqueues(struct device *d)
-{
- struct virtqueue *vq;
-
- for (vq = d->vq; vq; vq = vq->next) {
- if (vq->pci_config.queue_enable)
- start_virtqueue(vq);
- }
-}
-
-static void emulate_mmio_write(struct device *d, u32 off, u32 val, u32 mask)
-{
- struct virtqueue *vq;
-
- switch (off) {
- case offsetof(struct virtio_pci_mmio, cfg.device_feature_select):
- /*
- * 4.1.4.3.1:
- *
- * The device MUST present the feature bits it is offering in
- * device_feature, starting at bit device_feature_select ∗ 32
- * for any device_feature_select written by the driver
- */
- if (val == 0)
- d->mmio->cfg.device_feature = d->features;
- else if (val == 1)
- d->mmio->cfg.device_feature = (d->features >> 32);
- else
- d->mmio->cfg.device_feature = 0;
- goto feature_write_through32;
- case offsetof(struct virtio_pci_mmio, cfg.guest_feature_select):
- if (val > 1)
- bad_driver(d, "Unexpected driver select %u", val);
- goto feature_write_through32;
- case offsetof(struct virtio_pci_mmio, cfg.guest_feature):
- if (d->mmio->cfg.guest_feature_select == 0) {
- d->features_accepted &= ~((u64)0xFFFFFFFF);
- d->features_accepted |= val;
- } else {
- assert(d->mmio->cfg.guest_feature_select == 1);
- d->features_accepted &= 0xFFFFFFFF;
- d->features_accepted |= ((u64)val) << 32;
- }
- /*
- * 2.2.1:
- *
- * The driver MUST NOT accept a feature which the device did
- * not offer
- */
- if (d->features_accepted & ~d->features)
- bad_driver(d, "over-accepted features %#llx of %#llx",
- d->features_accepted, d->features);
- goto feature_write_through32;
- case offsetof(struct virtio_pci_mmio, cfg.device_status): {
- u8 prev;
-
- verbose("%s: device status -> %#x\n", d->name, val);
- /*
- * 4.1.4.3.1:
- *
- * The device MUST reset when 0 is written to device_status,
- * and present a 0 in device_status once that is done.
- */
- if (val == 0) {
- reset_device(d);
- goto write_through8;
- }
-
- /* 2.1.1: The driver MUST NOT clear a device status bit. */
- if (d->mmio->cfg.device_status & ~val)
- bad_driver(d, "unset of device status bit %#x -> %#x",
- d->mmio->cfg.device_status, val);
-
- /*
- * 2.1.2:
- *
- * The device MUST NOT consume buffers or notify the driver
- * before DRIVER_OK.
- */
- if (val & VIRTIO_CONFIG_S_DRIVER_OK
- && !(d->mmio->cfg.device_status & VIRTIO_CONFIG_S_DRIVER_OK))
- start_virtqueues(d);
-
- /*
- * 3.1.1:
- *
- * The driver MUST follow this sequence to initialize a device:
- * - Reset the device.
- * - Set the ACKNOWLEDGE status bit: the guest OS has
- * notice the device.
- * - Set the DRIVER status bit: the guest OS knows how
- * to drive the device.
- * - Read device feature bits, and write the subset
- * of feature bits understood by the OS and driver
- * to the device. During this step the driver MAY
- * read (but MUST NOT write) the device-specific
- * configuration fields to check that it can
- * support the device before accepting it.
- * - Set the FEATURES_OK status bit. The driver
- * MUST not accept new feature bits after this
- * step.
- * - Re-read device status to ensure the FEATURES_OK
- * bit is still set: otherwise, the device does
- * not support our subset of features and the
- * device is unusable.
- * - Perform device-specific setup, including
- * discovery of virtqueues for the device,
- * optional per-bus setup, reading and possibly
- * writing the device’s virtio configuration
- * space, and population of virtqueues.
- * - Set the DRIVER_OK status bit. At this point the
- * device is “liveâ€.
- */
- prev = 0;
- switch (val & ~d->mmio->cfg.device_status) {
- case VIRTIO_CONFIG_S_DRIVER_OK:
- prev |= VIRTIO_CONFIG_S_FEATURES_OK; /* fall thru */
- case VIRTIO_CONFIG_S_FEATURES_OK:
- prev |= VIRTIO_CONFIG_S_DRIVER; /* fall thru */
- case VIRTIO_CONFIG_S_DRIVER:
- prev |= VIRTIO_CONFIG_S_ACKNOWLEDGE; /* fall thru */
- case VIRTIO_CONFIG_S_ACKNOWLEDGE:
- break;
- default:
- bad_driver(d, "unknown device status bit %#x -> %#x",
- d->mmio->cfg.device_status, val);
- }
- if (d->mmio->cfg.device_status != prev)
- bad_driver(d, "unexpected status transition %#x -> %#x",
- d->mmio->cfg.device_status, val);
-
- /* If they just wrote FEATURES_OK, we make sure they read */
- switch (val & ~d->mmio->cfg.device_status) {
- case VIRTIO_CONFIG_S_FEATURES_OK:
- d->wrote_features_ok = true;
- break;
- case VIRTIO_CONFIG_S_DRIVER_OK:
- if (d->wrote_features_ok)
- bad_driver(d, "did not re-read FEATURES_OK");
- break;
- }
- goto write_through8;
- }
- case offsetof(struct virtio_pci_mmio, cfg.queue_select):
- vq = vq_by_num(d, val);
- /*
- * 4.1.4.3.1:
- *
- * The device MUST present a 0 in queue_size if the virtqueue
- * corresponding to the current queue_select is unavailable.
- */
- if (!vq) {
- d->mmio->cfg.queue_size = 0;
- goto write_through16;
- }
- /* Save registers for old vq, if it was a valid vq */
- if (d->mmio->cfg.queue_size)
- save_vq_config(&d->mmio->cfg,
- vq_by_num(d, d->mmio->cfg.queue_select));
- /* Restore the registers for the queue they asked for */
- restore_vq_config(&d->mmio->cfg, vq);
- goto write_through16;
- case offsetof(struct virtio_pci_mmio, cfg.queue_size):
- /*
- * 4.1.4.3.2:
- *
- * The driver MUST NOT write a value which is not a power of 2
- * to queue_size.
- */
- if (val & (val-1))
- bad_driver(d, "invalid queue size %u", val);
- if (d->mmio->cfg.queue_enable)
- bad_driver(d, "changing queue size on live device");
- goto write_through16;
- case offsetof(struct virtio_pci_mmio, cfg.queue_msix_vector):
- bad_driver(d, "attempt to set MSIX vector to %u", val);
- case offsetof(struct virtio_pci_mmio, cfg.queue_enable): {
- struct virtqueue *vq = vq_by_num(d, d->mmio->cfg.queue_select);
-
- /*
- * 4.1.4.3.2:
- *
- * The driver MUST NOT write a 0 to queue_enable.
- */
- if (val != 1)
- bad_driver(d, "setting queue_enable to %u", val);
-
- /*
- * 3.1.1:
- *
- * 7. Perform device-specific setup, including discovery of
- * virtqueues for the device, optional per-bus setup,
- * reading and possibly writing the device’s virtio
- * configuration space, and population of virtqueues.
- * 8. Set the DRIVER_OK status bit.
- *
- * All our devices require all virtqueues to be enabled, so
- * they should have done that before setting DRIVER_OK.
- */
- if (d->mmio->cfg.device_status & VIRTIO_CONFIG_S_DRIVER_OK)
- bad_driver(d, "enabling vq after DRIVER_OK");
-
- d->mmio->cfg.queue_enable = val;
- save_vq_config(&d->mmio->cfg, vq);
- check_virtqueue(d, vq);
- goto write_through16;
- }
- case offsetof(struct virtio_pci_mmio, cfg.queue_notify_off):
- bad_driver(d, "attempt to write to queue_notify_off");
- case offsetof(struct virtio_pci_mmio, cfg.queue_desc_lo):
- case offsetof(struct virtio_pci_mmio, cfg.queue_desc_hi):
- case offsetof(struct virtio_pci_mmio, cfg.queue_avail_lo):
- case offsetof(struct virtio_pci_mmio, cfg.queue_avail_hi):
- case offsetof(struct virtio_pci_mmio, cfg.queue_used_lo):
- case offsetof(struct virtio_pci_mmio, cfg.queue_used_hi):
- /*
- * 4.1.4.3.2:
- *
- * The driver MUST configure the other virtqueue fields before
- * enabling the virtqueue with queue_enable.
- */
- if (d->mmio->cfg.queue_enable)
- bad_driver(d, "changing queue on live device");
-
- /*
- * 3.1.1:
- *
- * The driver MUST follow this sequence to initialize a device:
- *...
- * 5. Set the FEATURES_OK status bit. The driver MUST not
- * accept new feature bits after this step.
- */
- if (!(d->mmio->cfg.device_status & VIRTIO_CONFIG_S_FEATURES_OK))
- bad_driver(d, "setting up vq before FEATURES_OK");
-
- /*
- * 6. Re-read device status to ensure the FEATURES_OK bit is
- * still set...
- */
- if (d->wrote_features_ok)
- bad_driver(d, "didn't re-read FEATURES_OK before setup");
-
- goto write_through32;
- case offsetof(struct virtio_pci_mmio, notify):
- vq = vq_by_num(d, val);
- if (!vq)
- bad_driver(d, "Invalid vq notification on %u", val);
- /* Notify the process handling this vq by adding 1 to eventfd */
- write(vq->eventfd, "\1\0\0\0\0\0\0\0", 8);
- goto write_through16;
- case offsetof(struct virtio_pci_mmio, isr):
- bad_driver(d, "Unexpected write to isr");
- /* Weird corner case: write to emerg_wr of console */
- case sizeof(struct virtio_pci_mmio)
- + offsetof(struct virtio_console_config, emerg_wr):
- if (strcmp(d->name, "console") == 0) {
- char c = val;
- write(STDOUT_FILENO, &c, 1);
- goto write_through32;
- }
- /* Fall through... */
- default:
- /*
- * 4.1.4.3.2:
- *
- * The driver MUST NOT write to device_feature, num_queues,
- * config_generation or queue_notify_off.
- */
- bad_driver(d, "Unexpected write to offset %u", off);
- }
-
-feature_write_through32:
- /*
- * 3.1.1:
- *
- * The driver MUST follow this sequence to initialize a device:
- *...
- * - Set the DRIVER status bit: the guest OS knows how
- * to drive the device.
- * - Read device feature bits, and write the subset
- * of feature bits understood by the OS and driver
- * to the device.
- *...
- * - Set the FEATURES_OK status bit. The driver MUST not
- * accept new feature bits after this step.
- */
- if (!(d->mmio->cfg.device_status & VIRTIO_CONFIG_S_DRIVER))
- bad_driver(d, "feature write before VIRTIO_CONFIG_S_DRIVER");
- if (d->mmio->cfg.device_status & VIRTIO_CONFIG_S_FEATURES_OK)
- bad_driver(d, "feature write after VIRTIO_CONFIG_S_FEATURES_OK");
-
- /*
- * 4.1.3.1:
- *
- * The driver MUST access each field using the “natural†access
- * method, i.e. 32-bit accesses for 32-bit fields, 16-bit accesses for
- * 16-bit fields and 8-bit accesses for 8-bit fields.
- */
-write_through32:
- if (mask != 0xFFFFFFFF) {
- bad_driver(d, "non-32-bit write to offset %u (%#x)",
- off, getreg(eip));
- return;
- }
- memcpy((char *)d->mmio + off, &val, 4);
- return;
-
-write_through16:
- if (mask != 0xFFFF)
- bad_driver(d, "non-16-bit write to offset %u (%#x)",
- off, getreg(eip));
- memcpy((char *)d->mmio + off, &val, 2);
- return;
-
-write_through8:
- if (mask != 0xFF)
- bad_driver(d, "non-8-bit write to offset %u (%#x)",
- off, getreg(eip));
- memcpy((char *)d->mmio + off, &val, 1);
- return;
-}
-
-static u32 emulate_mmio_read(struct device *d, u32 off, u32 mask)
-{
- u8 isr;
- u32 val = 0;
-
- switch (off) {
- case offsetof(struct virtio_pci_mmio, cfg.device_feature_select):
- case offsetof(struct virtio_pci_mmio, cfg.device_feature):
- case offsetof(struct virtio_pci_mmio, cfg.guest_feature_select):
- case offsetof(struct virtio_pci_mmio, cfg.guest_feature):
- /*
- * 3.1.1:
- *
- * The driver MUST follow this sequence to initialize a device:
- *...
- * - Set the DRIVER status bit: the guest OS knows how
- * to drive the device.
- * - Read device feature bits, and write the subset
- * of feature bits understood by the OS and driver
- * to the device.
- */
- if (!(d->mmio->cfg.device_status & VIRTIO_CONFIG_S_DRIVER))
- bad_driver(d,
- "feature read before VIRTIO_CONFIG_S_DRIVER");
- goto read_through32;
- case offsetof(struct virtio_pci_mmio, cfg.msix_config):
- bad_driver(d, "read of msix_config");
- case offsetof(struct virtio_pci_mmio, cfg.num_queues):
- goto read_through16;
- case offsetof(struct virtio_pci_mmio, cfg.device_status):
- /* As they did read, any write of FEATURES_OK is now fine. */
- d->wrote_features_ok = false;
- goto read_through8;
- case offsetof(struct virtio_pci_mmio, cfg.config_generation):
- /*
- * 4.1.4.3.1:
- *
- * The device MUST present a changed config_generation after
- * the driver has read a device-specific configuration value
- * which has changed since any part of the device-specific
- * configuration was last read.
- *
- * This is simple: none of our devices change config, so this
- * is always 0.
- */
- goto read_through8;
- case offsetof(struct virtio_pci_mmio, notify):
- /*
- * 3.1.1:
- *
- * The driver MUST NOT notify the device before setting
- * DRIVER_OK.
- */
- if (!(d->mmio->cfg.device_status & VIRTIO_CONFIG_S_DRIVER_OK))
- bad_driver(d, "notify before VIRTIO_CONFIG_S_DRIVER_OK");
- goto read_through16;
- case offsetof(struct virtio_pci_mmio, isr):
- if (mask != 0xFF)
- bad_driver(d, "non-8-bit read from offset %u (%#x)",
- off, getreg(eip));
- isr = d->mmio->isr;
- /*
- * 4.1.4.5.1:
- *
- * The device MUST reset ISR status to 0 on driver read.
- */
- d->mmio->isr = 0;
- return isr;
- case offsetof(struct virtio_pci_mmio, padding):
- bad_driver(d, "read from padding (%#x)", getreg(eip));
- default:
- /* Read from device config space, beware unaligned overflow */
- if (off > d->mmio_size - 4)
- bad_driver(d, "read past end (%#x)", getreg(eip));
-
- /*
- * 3.1.1:
- * The driver MUST follow this sequence to initialize a device:
- *...
- * 3. Set the DRIVER status bit: the guest OS knows how to
- * drive the device.
- * 4. Read device feature bits, and write the subset of
- * feature bits understood by the OS and driver to the
- * device. During this step the driver MAY read (but MUST NOT
- * write) the device-specific configuration fields to check
- * that it can support the device before accepting it.
- */
- if (!(d->mmio->cfg.device_status & VIRTIO_CONFIG_S_DRIVER))
- bad_driver(d,
- "config read before VIRTIO_CONFIG_S_DRIVER");
-
- if (mask == 0xFFFFFFFF)
- goto read_through32;
- else if (mask == 0xFFFF)
- goto read_through16;
- else
- goto read_through8;
- }
-
- /*
- * 4.1.3.1:
- *
- * The driver MUST access each field using the “natural†access
- * method, i.e. 32-bit accesses for 32-bit fields, 16-bit accesses for
- * 16-bit fields and 8-bit accesses for 8-bit fields.
- */
-read_through32:
- if (mask != 0xFFFFFFFF)
- bad_driver(d, "non-32-bit read to offset %u (%#x)",
- off, getreg(eip));
- memcpy(&val, (char *)d->mmio + off, 4);
- return val;
-
-read_through16:
- if (mask != 0xFFFF)
- bad_driver(d, "non-16-bit read to offset %u (%#x)",
- off, getreg(eip));
- memcpy(&val, (char *)d->mmio + off, 2);
- return val;
-
-read_through8:
- if (mask != 0xFF)
- bad_driver(d, "non-8-bit read to offset %u (%#x)",
- off, getreg(eip));
- memcpy(&val, (char *)d->mmio + off, 1);
- return val;
-}
-
-static void emulate_mmio(unsigned long paddr, const u8 *insn)
-{
- u32 val, off, mask = 0xFFFFFFFF, insnlen = 0;
- struct device *d = find_mmio_region(paddr, &off);
- unsigned long args[] = { LHREQ_TRAP, 14 };
-
- if (!d) {
- warnx("MMIO touching %#08lx (not a device)", paddr);
- goto reinject;
- }
-
- /* Prefix makes it a 16 bit op */
- if (insn[0] == 0x66) {
- mask = 0xFFFF;
- insnlen++;
- }
-
- /* iowrite */
- if (insn[insnlen] == 0x89) {
- /* Next byte is r/m byte: bits 3-5 are register. */
- val = getreg_num((insn[insnlen+1] >> 3) & 0x7, mask);
- emulate_mmio_write(d, off, val, mask);
- insnlen += 2 + insn_displacement_len(insn[insnlen+1]);
- } else if (insn[insnlen] == 0x8b) { /* ioread */
- /* Next byte is r/m byte: bits 3-5 are register. */
- val = emulate_mmio_read(d, off, mask);
- setreg_num((insn[insnlen+1] >> 3) & 0x7, val, mask);
- insnlen += 2 + insn_displacement_len(insn[insnlen+1]);
- } else if (insn[0] == 0x88) { /* 8-bit iowrite */
- mask = 0xff;
- /* Next byte is r/m byte: bits 3-5 are register. */
- val = getreg_num((insn[1] >> 3) & 0x7, mask);
- emulate_mmio_write(d, off, val, mask);
- insnlen = 2 + insn_displacement_len(insn[1]);
- } else if (insn[0] == 0x8a) { /* 8-bit ioread */
- mask = 0xff;
- val = emulate_mmio_read(d, off, mask);
- setreg_num((insn[1] >> 3) & 0x7, val, mask);
- insnlen = 2 + insn_displacement_len(insn[1]);
- } else {
- warnx("Unknown MMIO instruction touching %#08lx:"
- " %02x %02x %02x %02x at %u",
- paddr, insn[0], insn[1], insn[2], insn[3], getreg(eip));
- reinject:
- /* Inject trap into Guest. */
- if (write(lguest_fd, args, sizeof(args)) < 0)
- err(1, "Reinjecting trap 14 for fault at %#x",
- getreg(eip));
- return;
- }
-
- /* Finally, we've "done" the instruction, so move past it. */
- setreg(eip, getreg(eip) + insnlen);
-}
-
-/*L:190
- * Device Setup
- *
- * All devices need a descriptor so the Guest knows it exists, and a "struct
- * device" so the Launcher can keep track of it. We have common helper
- * routines to allocate and manage them.
- */
-static void add_pci_virtqueue(struct device *dev,
- void (*service)(struct virtqueue *),
- const char *name)
-{
- struct virtqueue **i, *vq = malloc(sizeof(*vq));
-
- /* Initialize the virtqueue */
- vq->next = NULL;
- vq->last_avail_idx = 0;
- vq->dev = dev;
- vq->name = name;
-
- /*
- * This is the routine the service thread will run, and its Process ID
- * once it's running.
- */
- vq->service = service;
- vq->thread = (pid_t)-1;
-
- /* Initialize the configuration. */
- reset_vq_pci_config(vq);
- vq->pci_config.queue_notify_off = 0;
-
- /* Add one to the number of queues */
- vq->dev->mmio->cfg.num_queues++;
-
- /*
- * Add to tail of list, so dev->vq is first vq, dev->vq->next is
- * second.
- */
- for (i = &dev->vq; *i; i = &(*i)->next);
- *i = vq;
-}
-
-/* The Guest accesses the feature bits via the PCI common config MMIO region */
-static void add_pci_feature(struct device *dev, unsigned bit)
-{
- dev->features |= (1ULL << bit);
-}
-
-/* For devices with no config. */
-static void no_device_config(struct device *dev)
-{
- dev->mmio_addr = get_mmio_region(dev->mmio_size);
-
- dev->config.bar[0] = dev->mmio_addr;
- /* Bottom 4 bits must be zero */
- assert(~(dev->config.bar[0] & 0xF));
-}
-
-/* This puts the device config into BAR0 */
-static void set_device_config(struct device *dev, const void *conf, size_t len)
-{
- /* Set up BAR 0 */
- dev->mmio_size += len;
- dev->mmio = realloc(dev->mmio, dev->mmio_size);
- memcpy(dev->mmio + 1, conf, len);
-
- /*
- * 4.1.4.6:
- *
- * The device MUST present at least one VIRTIO_PCI_CAP_DEVICE_CFG
- * capability for any device type which has a device-specific
- * configuration.
- */
- /* Hook up device cfg */
- dev->config.cfg_access.cap.cap_next
- = offsetof(struct pci_config, device);
-
- /*
- * 4.1.4.6.1:
- *
- * The offset for the device-specific configuration MUST be 4-byte
- * aligned.
- */
- assert(dev->config.cfg_access.cap.cap_next % 4 == 0);
-
- /* Fix up device cfg field length. */
- dev->config.device.length = len;
-
- /* The rest is the same as the no-config case */
- no_device_config(dev);
-}
-
-static void init_cap(struct virtio_pci_cap *cap, size_t caplen, int type,
- size_t bar_offset, size_t bar_bytes, u8 next)
-{
- cap->cap_vndr = PCI_CAP_ID_VNDR;
- cap->cap_next = next;
- cap->cap_len = caplen;
- cap->cfg_type = type;
- cap->bar = 0;
- memset(cap->padding, 0, sizeof(cap->padding));
- cap->offset = bar_offset;
- cap->length = bar_bytes;
-}
-
-/*
- * This sets up the pci_config structure, as defined in the virtio 1.0
- * standard (and PCI standard).
- */
-static void init_pci_config(struct pci_config *pci, u16 type,
- u8 class, u8 subclass)
-{
- size_t bar_offset, bar_len;
-
- /*
- * 4.1.4.4.1:
- *
- * The device MUST either present notify_off_multiplier as an even
- * power of 2, or present notify_off_multiplier as 0.
- *
- * 2.1.2:
- *
- * The device MUST initialize device status to 0 upon reset.
- */
- memset(pci, 0, sizeof(*pci));
-
- /* 4.1.2.1: Devices MUST have the PCI Vendor ID 0x1AF4 */
- pci->vendor_id = 0x1AF4;
- /* 4.1.2.1: ... PCI Device ID calculated by adding 0x1040 ... */
- pci->device_id = 0x1040 + type;
-
- /*
- * PCI have specific codes for different types of devices.
- * Linux doesn't care, but it's a good clue for people looking
- * at the device.
- */
- pci->class = class;
- pci->subclass = subclass;
-
- /*
- * 4.1.2.1:
- *
- * Non-transitional devices SHOULD have a PCI Revision ID of 1 or
- * higher
- */
- pci->revid = 1;
-
- /*
- * 4.1.2.1:
- *
- * Non-transitional devices SHOULD have a PCI Subsystem Device ID of
- * 0x40 or higher.
- */
- pci->subsystem_device_id = 0x40;
-
- /* We use our dummy interrupt controller, and irq_line is the irq */
- pci->irq_line = devices.next_irq++;
- pci->irq_pin = 0;
-
- /* Support for extended capabilities. */
- pci->status = (1 << 4);
-
- /* Link them in. */
- /*
- * 4.1.4.3.1:
- *
- * The device MUST present at least one common configuration
- * capability.
- */
- pci->capabilities = offsetof(struct pci_config, common);
-
- /* 4.1.4.3.1 ... offset MUST be 4-byte aligned. */
- assert(pci->capabilities % 4 == 0);
-
- bar_offset = offsetof(struct virtio_pci_mmio, cfg);
- bar_len = sizeof(((struct virtio_pci_mmio *)0)->cfg);
- init_cap(&pci->common, sizeof(pci->common), VIRTIO_PCI_CAP_COMMON_CFG,
- bar_offset, bar_len,
- offsetof(struct pci_config, notify));
-
- /*
- * 4.1.4.4.1:
- *
- * The device MUST present at least one notification capability.
- */
- bar_offset += bar_len;
- bar_len = sizeof(((struct virtio_pci_mmio *)0)->notify);
-
- /*
- * 4.1.4.4.1:
- *
- * The cap.offset MUST be 2-byte aligned.
- */
- assert(pci->common.cap_next % 2 == 0);
-
- /* FIXME: Use a non-zero notify_off, for per-queue notification? */
- /*
- * 4.1.4.4.1:
- *
- * The value cap.length presented by the device MUST be at least 2 and
- * MUST be large enough to support queue notification offsets for all
- * supported queues in all possible configurations.
- */
- assert(bar_len >= 2);
-
- init_cap(&pci->notify.cap, sizeof(pci->notify),
- VIRTIO_PCI_CAP_NOTIFY_CFG,
- bar_offset, bar_len,
- offsetof(struct pci_config, isr));
-
- bar_offset += bar_len;
- bar_len = sizeof(((struct virtio_pci_mmio *)0)->isr);
- /*
- * 4.1.4.5.1:
- *
- * The device MUST present at least one VIRTIO_PCI_CAP_ISR_CFG
- * capability.
- */
- init_cap(&pci->isr, sizeof(pci->isr),
- VIRTIO_PCI_CAP_ISR_CFG,
- bar_offset, bar_len,
- offsetof(struct pci_config, cfg_access));
-
- /*
- * 4.1.4.7.1:
- *
- * The device MUST present at least one VIRTIO_PCI_CAP_PCI_CFG
- * capability.
- */
- /* This doesn't have any presence in the BAR */
- init_cap(&pci->cfg_access.cap, sizeof(pci->cfg_access),
- VIRTIO_PCI_CAP_PCI_CFG,
- 0, 0, 0);
-
- bar_offset += bar_len + sizeof(((struct virtio_pci_mmio *)0)->padding);
- assert(bar_offset == sizeof(struct virtio_pci_mmio));
-
- /*
- * This gets sewn in and length set in set_device_config().
- * Some devices don't have a device configuration interface, so
- * we never expose this if we don't call set_device_config().
- */
- init_cap(&pci->device, sizeof(pci->device), VIRTIO_PCI_CAP_DEVICE_CFG,
- bar_offset, 0, 0);
-}
-
-/*
- * This routine does all the creation and setup of a new device, but we don't
- * actually place the MMIO region until we know the size (if any) of the
- * device-specific config. And we don't actually start the service threads
- * until later.
- *
- * See what I mean about userspace being boring?
- */
-static struct device *new_pci_device(const char *name, u16 type,
- u8 class, u8 subclass)
-{
- struct device *dev = malloc(sizeof(*dev));
-
- /* Now we populate the fields one at a time. */
- dev->name = name;
- dev->vq = NULL;
- dev->running = false;
- dev->wrote_features_ok = false;
- dev->mmio_size = sizeof(struct virtio_pci_mmio);
- dev->mmio = calloc(1, dev->mmio_size);
- dev->features = (u64)1 << VIRTIO_F_VERSION_1;
- dev->features_accepted = 0;
-
- if (devices.device_num + 1 >= MAX_PCI_DEVICES)
- errx(1, "Can only handle 31 PCI devices");
-
- init_pci_config(&dev->config, type, class, subclass);
- assert(!devices.pci[devices.device_num+1]);
- devices.pci[++devices.device_num] = dev;
-
- return dev;
-}
-
-/*
- * Our first setup routine is the console. It's a fairly simple device, but
- * UNIX tty handling makes it uglier than it could be.
- */
-static void setup_console(void)
-{
- struct device *dev;
- struct virtio_console_config conf;
-
- /* If we can save the initial standard input settings... */
- if (tcgetattr(STDIN_FILENO, &orig_term) == 0) {
- struct termios term = orig_term;
- /*
- * Then we turn off echo, line buffering and ^C etc: We want a
- * raw input stream to the Guest.
- */
- term.c_lflag &= ~(ISIG|ICANON|ECHO);
- tcsetattr(STDIN_FILENO, TCSANOW, &term);
- }
-
- dev = new_pci_device("console", VIRTIO_ID_CONSOLE, 0x07, 0x00);
-
- /* We store the console state in dev->priv, and initialize it. */
- dev->priv = malloc(sizeof(struct console_abort));
- ((struct console_abort *)dev->priv)->count = 0;
-
- /*
- * The console needs two virtqueues: the input then the output. When
- * they put something the input queue, we make sure we're listening to
- * stdin. When they put something in the output queue, we write it to
- * stdout.
- */
- add_pci_virtqueue(dev, console_input, "input");
- add_pci_virtqueue(dev, console_output, "output");
-
- /* We need a configuration area for the emerg_wr early writes. */
- add_pci_feature(dev, VIRTIO_CONSOLE_F_EMERG_WRITE);
- set_device_config(dev, &conf, sizeof(conf));
-
- verbose("device %u: console\n", devices.device_num);
-}
-/*:*/
-
-/*M:010
- * Inter-guest networking is an interesting area. Simplest is to have a
- * --sharenet=<name> option which opens or creates a named pipe. This can be
- * used to send packets to another guest in a 1:1 manner.
- *
- * More sophisticated is to use one of the tools developed for project like UML
- * to do networking.
- *
- * Faster is to do virtio bonding in kernel. Doing this 1:1 would be
- * completely generic ("here's my vring, attach to your vring") and would work
- * for any traffic. Of course, namespace and permissions issues need to be
- * dealt with. A more sophisticated "multi-channel" virtio_net.c could hide
- * multiple inter-guest channels behind one interface, although it would
- * require some manner of hotplugging new virtio channels.
- *
- * Finally, we could use a virtio network switch in the kernel, ie. vhost.
-:*/
-
-static u32 str2ip(const char *ipaddr)
-{
- unsigned int b[4];
-
- if (sscanf(ipaddr, "%u.%u.%u.%u", &b[0], &b[1], &b[2], &b[3]) != 4)
- errx(1, "Failed to parse IP address '%s'", ipaddr);
- return (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3];
-}
-
-static void str2mac(const char *macaddr, unsigned char mac[6])
-{
- unsigned int m[6];
- if (sscanf(macaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
- &m[0], &m[1], &m[2], &m[3], &m[4], &m[5]) != 6)
- errx(1, "Failed to parse mac address '%s'", macaddr);
- mac[0] = m[0];
- mac[1] = m[1];
- mac[2] = m[2];
- mac[3] = m[3];
- mac[4] = m[4];
- mac[5] = m[5];
-}
-
-/*
- * This code is "adapted" from libbridge: it attaches the Host end of the
- * network device to the bridge device specified by the command line.
- *
- * This is yet another James Morris contribution (I'm an IP-level guy, so I
- * dislike bridging), and I just try not to break it.
- */
-static void add_to_bridge(int fd, const char *if_name, const char *br_name)
-{
- int ifidx;
- struct ifreq ifr;
-
- if (!*br_name)
- errx(1, "must specify bridge name");
-
- ifidx = if_nametoindex(if_name);
- if (!ifidx)
- errx(1, "interface %s does not exist!", if_name);
-
- strncpy(ifr.ifr_name, br_name, IFNAMSIZ);
- ifr.ifr_name[IFNAMSIZ-1] = '\0';
- ifr.ifr_ifindex = ifidx;
- if (ioctl(fd, SIOCBRADDIF, &ifr) < 0)
- err(1, "can't add %s to bridge %s", if_name, br_name);
-}
-
-/*
- * This sets up the Host end of the network device with an IP address, brings
- * it up so packets will flow, the copies the MAC address into the hwaddr
- * pointer.
- */
-static void configure_device(int fd, const char *tapif, u32 ipaddr)
-{
- struct ifreq ifr;
- struct sockaddr_in sin;
-
- memset(&ifr, 0, sizeof(ifr));
- strcpy(ifr.ifr_name, tapif);
-
- /* Don't read these incantations. Just cut & paste them like I did! */
- sin.sin_family = AF_INET;
- sin.sin_addr.s_addr = htonl(ipaddr);
- memcpy(&ifr.ifr_addr, &sin, sizeof(sin));
- if (ioctl(fd, SIOCSIFADDR, &ifr) != 0)
- err(1, "Setting %s interface address", tapif);
- ifr.ifr_flags = IFF_UP;
- if (ioctl(fd, SIOCSIFFLAGS, &ifr) != 0)
- err(1, "Bringing interface %s up", tapif);
-}
-
-static int get_tun_device(char tapif[IFNAMSIZ])
-{
- struct ifreq ifr;
- int vnet_hdr_sz;
- int netfd;
-
- /* Start with this zeroed. Messy but sure. */
- memset(&ifr, 0, sizeof(ifr));
-
- /*
- * We open the /dev/net/tun device and tell it we want a tap device. A
- * tap device is like a tun device, only somehow different. To tell
- * the truth, I completely blundered my way through this code, but it
- * works now!
- */
- netfd = open_or_die("/dev/net/tun", O_RDWR);
- ifr.ifr_flags = IFF_TAP | IFF_NO_PI | IFF_VNET_HDR;
- strcpy(ifr.ifr_name, "tap%d");
- if (ioctl(netfd, TUNSETIFF, &ifr) != 0)
- err(1, "configuring /dev/net/tun");
-
- if (ioctl(netfd, TUNSETOFFLOAD,
- TUN_F_CSUM|TUN_F_TSO4|TUN_F_TSO6|TUN_F_TSO_ECN) != 0)
- err(1, "Could not set features for tun device");
-
- /*
- * We don't need checksums calculated for packets coming in this
- * device: trust us!
- */
- ioctl(netfd, TUNSETNOCSUM, 1);
-
- /*
- * In virtio before 1.0 (aka legacy virtio), we added a 16-bit
- * field at the end of the network header iff
- * VIRTIO_NET_F_MRG_RXBUF was negotiated. For virtio 1.0,
- * that became the norm, but we need to tell the tun device
- * about our expanded header (which is called
- * virtio_net_hdr_mrg_rxbuf in the legacy system).
- */
- vnet_hdr_sz = sizeof(struct virtio_net_hdr_v1);
- if (ioctl(netfd, TUNSETVNETHDRSZ, &vnet_hdr_sz) != 0)
- err(1, "Setting tun header size to %u", vnet_hdr_sz);
-
- memcpy(tapif, ifr.ifr_name, IFNAMSIZ);
- return netfd;
-}
-
-/*L:195
- * Our network is a Host<->Guest network. This can either use bridging or
- * routing, but the principle is the same: it uses the "tun" device to inject
- * packets into the Host as if they came in from a normal network card. We
- * just shunt packets between the Guest and the tun device.
- */
-static void setup_tun_net(char *arg)
-{
- struct device *dev;
- struct net_info *net_info = malloc(sizeof(*net_info));
- int ipfd;
- u32 ip = INADDR_ANY;
- bool bridging = false;
- char tapif[IFNAMSIZ], *p;
- struct virtio_net_config conf;
-
- net_info->tunfd = get_tun_device(tapif);
-
- /* First we create a new network device. */
- dev = new_pci_device("net", VIRTIO_ID_NET, 0x02, 0x00);
- dev->priv = net_info;
-
- /* Network devices need a recv and a send queue, just like console. */
- add_pci_virtqueue(dev, net_input, "rx");
- add_pci_virtqueue(dev, net_output, "tx");
-
- /*
- * We need a socket to perform the magic network ioctls to bring up the
- * tap interface, connect to the bridge etc. Any socket will do!
- */
- ipfd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
- if (ipfd < 0)
- err(1, "opening IP socket");
-
- /* If the command line was --tunnet=bridge:<name> do bridging. */
- if (!strncmp(BRIDGE_PFX, arg, strlen(BRIDGE_PFX))) {
- arg += strlen(BRIDGE_PFX);
- bridging = true;
- }
-
- /* A mac address may follow the bridge name or IP address */
- p = strchr(arg, ':');
- if (p) {
- str2mac(p+1, conf.mac);
- add_pci_feature(dev, VIRTIO_NET_F_MAC);
- *p = '\0';
- }
-
- /* arg is now either an IP address or a bridge name */
- if (bridging)
- add_to_bridge(ipfd, tapif, arg);
- else
- ip = str2ip(arg);
-
- /* Set up the tun device. */
- configure_device(ipfd, tapif, ip);
-
- /* Expect Guest to handle everything except UFO */
- add_pci_feature(dev, VIRTIO_NET_F_CSUM);
- add_pci_feature(dev, VIRTIO_NET_F_GUEST_CSUM);
- add_pci_feature(dev, VIRTIO_NET_F_GUEST_TSO4);
- add_pci_feature(dev, VIRTIO_NET_F_GUEST_TSO6);
- add_pci_feature(dev, VIRTIO_NET_F_GUEST_ECN);
- add_pci_feature(dev, VIRTIO_NET_F_HOST_TSO4);
- add_pci_feature(dev, VIRTIO_NET_F_HOST_TSO6);
- add_pci_feature(dev, VIRTIO_NET_F_HOST_ECN);
- /* We handle indirect ring entries */
- add_pci_feature(dev, VIRTIO_RING_F_INDIRECT_DESC);
- set_device_config(dev, &conf, sizeof(conf));
-
- /* We don't need the socket any more; setup is done. */
- close(ipfd);
-
- if (bridging)
- verbose("device %u: tun %s attached to bridge: %s\n",
- devices.device_num, tapif, arg);
- else
- verbose("device %u: tun %s: %s\n",
- devices.device_num, tapif, arg);
-}
-/*:*/
-
-/* This hangs off device->priv. */
-struct vblk_info {
- /* The size of the file. */
- off64_t len;
-
- /* The file descriptor for the file. */
- int fd;
-
-};
-
-/*L:210
- * The Disk
- *
- * The disk only has one virtqueue, so it only has one thread. It is really
- * simple: the Guest asks for a block number and we read or write that position
- * in the file.
- *
- * Before we serviced each virtqueue in a separate thread, that was unacceptably
- * slow: the Guest waits until the read is finished before running anything
- * else, even if it could have been doing useful work.
- *
- * We could have used async I/O, except it's reputed to suck so hard that
- * characters actually go missing from your code when you try to use it.
- */
-static void blk_request(struct virtqueue *vq)
-{
- struct vblk_info *vblk = vq->dev->priv;
- unsigned int head, out_num, in_num, wlen;
- int ret, i;
- u8 *in;
- struct virtio_blk_outhdr out;
- struct iovec iov[vq->vring.num];
- off64_t off;
-
- /*
- * Get the next request, where we normally wait. It triggers the
- * interrupt to acknowledge previously serviced requests (if any).
- */
- head = wait_for_vq_desc(vq, iov, &out_num, &in_num);
-
- /* Copy the output header from the front of the iov (adjusts iov) */
- iov_consume(vq->dev, iov, out_num, &out, sizeof(out));
-
- /* Find and trim end of iov input array, for our status byte. */
- in = NULL;
- for (i = out_num + in_num - 1; i >= out_num; i--) {
- if (iov[i].iov_len > 0) {
- in = iov[i].iov_base + iov[i].iov_len - 1;
- iov[i].iov_len--;
- break;
- }
- }
- if (!in)
- bad_driver_vq(vq, "Bad virtblk cmd with no room for status");
-
- /*
- * For historical reasons, block operations are expressed in 512 byte
- * "sectors".
- */
- off = out.sector * 512;
-
- if (out.type & VIRTIO_BLK_T_OUT) {
- /*
- * Write
- *
- * Move to the right location in the block file. This can fail
- * if they try to write past end.
- */
- if (lseek64(vblk->fd, off, SEEK_SET) != off)
- err(1, "Bad seek to sector %llu", out.sector);
-
- ret = writev(vblk->fd, iov, out_num);
- verbose("WRITE to sector %llu: %i\n", out.sector, ret);
-
- /*
- * Grr... Now we know how long the descriptor they sent was, we
- * make sure they didn't try to write over the end of the block
- * file (possibly extending it).
- */
- if (ret > 0 && off + ret > vblk->len) {
- /* Trim it back to the correct length */
- ftruncate64(vblk->fd, vblk->len);
- /* Die, bad Guest, die. */
- bad_driver_vq(vq, "Write past end %llu+%u", off, ret);
- }
-
- wlen = sizeof(*in);
- *in = (ret >= 0 ? VIRTIO_BLK_S_OK : VIRTIO_BLK_S_IOERR);
- } else if (out.type & VIRTIO_BLK_T_FLUSH) {
- /* Flush */
- ret = fdatasync(vblk->fd);
- verbose("FLUSH fdatasync: %i\n", ret);
- wlen = sizeof(*in);
- *in = (ret >= 0 ? VIRTIO_BLK_S_OK : VIRTIO_BLK_S_IOERR);
- } else {
- /*
- * Read
- *
- * Move to the right location in the block file. This can fail
- * if they try to read past end.
- */
- if (lseek64(vblk->fd, off, SEEK_SET) != off)
- err(1, "Bad seek to sector %llu", out.sector);
-
- ret = readv(vblk->fd, iov + out_num, in_num);
- if (ret >= 0) {
- wlen = sizeof(*in) + ret;
- *in = VIRTIO_BLK_S_OK;
- } else {
- wlen = sizeof(*in);
- *in = VIRTIO_BLK_S_IOERR;
- }
- }
-
- /* Finished that request. */
- add_used(vq, head, wlen);
-}
-
-/*L:198 This actually sets up a virtual block device. */
-static void setup_block_file(const char *filename)
-{
- struct device *dev;
- struct vblk_info *vblk;
- struct virtio_blk_config conf;
-
- /* Create the device. */
- dev = new_pci_device("block", VIRTIO_ID_BLOCK, 0x01, 0x80);
-
- /* The device has one virtqueue, where the Guest places requests. */
- add_pci_virtqueue(dev, blk_request, "request");
-
- /* Allocate the room for our own bookkeeping */
- vblk = dev->priv = malloc(sizeof(*vblk));
-
- /* First we open the file and store the length. */
- vblk->fd = open_or_die(filename, O_RDWR|O_LARGEFILE);
- vblk->len = lseek64(vblk->fd, 0, SEEK_END);
-
- /* Tell Guest how many sectors this device has. */
- conf.capacity = cpu_to_le64(vblk->len / 512);
-
- /*
- * Tell Guest not to put in too many descriptors at once: two are used
- * for the in and out elements.
- */
- add_pci_feature(dev, VIRTIO_BLK_F_SEG_MAX);
- conf.seg_max = cpu_to_le32(VIRTQUEUE_NUM - 2);
-
- set_device_config(dev, &conf, sizeof(struct virtio_blk_config));
-
- verbose("device %u: virtblock %llu sectors\n",
- devices.device_num, le64_to_cpu(conf.capacity));
-}
-
-/*L:211
- * Our random number generator device reads from /dev/urandom into the Guest's
- * input buffers. The usual case is that the Guest doesn't want random numbers
- * and so has no buffers although /dev/urandom is still readable, whereas
- * console is the reverse.
- *
- * The same logic applies, however.
- */
-struct rng_info {
- int rfd;
-};
-
-static void rng_input(struct virtqueue *vq)
-{
- int len;
- unsigned int head, in_num, out_num, totlen = 0;
- struct rng_info *rng_info = vq->dev->priv;
- struct iovec iov[vq->vring.num];
-
- /* First we need a buffer from the Guests's virtqueue. */
- head = wait_for_vq_desc(vq, iov, &out_num, &in_num);
- if (out_num)
- bad_driver_vq(vq, "Output buffers in rng?");
-
- /*
- * Just like the console write, we loop to cover the whole iovec.
- * In this case, short reads actually happen quite a bit.
- */
- while (!iov_empty(iov, in_num)) {
- len = readv(rng_info->rfd, iov, in_num);
- if (len <= 0)
- err(1, "Read from /dev/urandom gave %i", len);
- iov_consume(vq->dev, iov, in_num, NULL, len);
- totlen += len;
- }
-
- /* Tell the Guest about the new input. */
- add_used(vq, head, totlen);
-}
-
-/*L:199
- * This creates a "hardware" random number device for the Guest.
- */
-static void setup_rng(void)
-{
- struct device *dev;
- struct rng_info *rng_info = malloc(sizeof(*rng_info));
-
- /* Our device's private info simply contains the /dev/urandom fd. */
- rng_info->rfd = open_or_die("/dev/urandom", O_RDONLY);
-
- /* Create the new device. */
- dev = new_pci_device("rng", VIRTIO_ID_RNG, 0xff, 0);
- dev->priv = rng_info;
-
- /* The device has one virtqueue, where the Guest places inbufs. */
- add_pci_virtqueue(dev, rng_input, "input");
-
- /* We don't have any configuration space */
- no_device_config(dev);
-
- verbose("device %u: rng\n", devices.device_num);
-}
-/* That's the end of device setup. */
-
-/*L:230 Reboot is pretty easy: clean up and exec() the Launcher afresh. */
-static void __attribute__((noreturn)) restart_guest(void)
-{
- unsigned int i;
-
- /*
- * Since we don't track all open fds, we simply close everything beyond
- * stderr.
- */
- for (i = 3; i < FD_SETSIZE; i++)
- close(i);
-
- /* Reset all the devices (kills all threads). */
- cleanup_devices();
-
- execv(main_args[0], main_args);
- err(1, "Could not exec %s", main_args[0]);
-}
-
-/*L:220
- * Finally we reach the core of the Launcher which runs the Guest, serves
- * its input and output, and finally, lays it to rest.
- */
-static void __attribute__((noreturn)) run_guest(void)
-{
- for (;;) {
- struct lguest_pending notify;
- int readval;
-
- /* We read from the /dev/lguest device to run the Guest. */
- readval = pread(lguest_fd, &notify, sizeof(notify), cpu_id);
- if (readval == sizeof(notify)) {
- if (notify.trap == 13) {
- verbose("Emulating instruction at %#x\n",
- getreg(eip));
- emulate_insn(notify.insn);
- } else if (notify.trap == 14) {
- verbose("Emulating MMIO at %#x\n",
- getreg(eip));
- emulate_mmio(notify.addr, notify.insn);
- } else
- errx(1, "Unknown trap %i addr %#08x\n",
- notify.trap, notify.addr);
- /* ENOENT means the Guest died. Reading tells us why. */
- } else if (errno == ENOENT) {
- char reason[1024] = { 0 };
- pread(lguest_fd, reason, sizeof(reason)-1, cpu_id);
- errx(1, "%s", reason);
- /* ERESTART means that we need to reboot the guest */
- } else if (errno == ERESTART) {
- restart_guest();
- /* Anything else means a bug or incompatible change. */
- } else
- err(1, "Running guest failed");
- }
-}
-/*L:240
- * This is the end of the Launcher. The good news: we are over halfway
- * through! The bad news: the most fiendish part of the code still lies ahead
- * of us.
- *
- * Are you ready? Take a deep breath and join me in the core of the Host, in
- * "make Host".
-:*/
-
-static struct option opts[] = {
- { "verbose", 0, NULL, 'v' },
- { "tunnet", 1, NULL, 't' },
- { "block", 1, NULL, 'b' },
- { "rng", 0, NULL, 'r' },
- { "initrd", 1, NULL, 'i' },
- { "username", 1, NULL, 'u' },
- { "chroot", 1, NULL, 'c' },
- { NULL },
-};
-static void usage(void)
-{
- errx(1, "Usage: lguest [--verbose] "
- "[--tunnet=(<ipaddr>:<macaddr>|bridge:<bridgename>:<macaddr>)\n"
- "|--block=<filename>|--initrd=<filename>]...\n"
- "<mem-in-mb> vmlinux [args...]");
-}
-
-/*L:105 The main routine is where the real work begins: */
-int main(int argc, char *argv[])
-{
- /* Memory, code startpoint and size of the (optional) initrd. */
- unsigned long mem = 0, start, initrd_size = 0;
- /* Two temporaries. */
- int i, c;
- /* The boot information for the Guest. */
- struct boot_params *boot;
- /* If they specify an initrd file to load. */
- const char *initrd_name = NULL;
-
- /* Password structure for initgroups/setres[gu]id */
- struct passwd *user_details = NULL;
-
- /* Directory to chroot to */
- char *chroot_path = NULL;
-
- /* Save the args: we "reboot" by execing ourselves again. */
- main_args = argv;
-
- /*
- * First we initialize the device list. We remember next interrupt
- * number to use for devices (1: remember that 0 is used by the timer).
- */
- devices.next_irq = 1;
-
- /* We're CPU 0. In fact, that's the only CPU possible right now. */
- cpu_id = 0;
-
- /*
- * We need to know how much memory so we can set up the device
- * descriptor and memory pages for the devices as we parse the command
- * line. So we quickly look through the arguments to find the amount
- * of memory now.
- */
- for (i = 1; i < argc; i++) {
- if (argv[i][0] != '-') {
- mem = atoi(argv[i]) * 1024 * 1024;
- /*
- * We start by mapping anonymous pages over all of
- * guest-physical memory range. This fills it with 0,
- * and ensures that the Guest won't be killed when it
- * tries to access it.
- */
- guest_base = map_zeroed_pages(mem / getpagesize()
- + DEVICE_PAGES);
- guest_limit = mem;
- guest_max = guest_mmio = mem + DEVICE_PAGES*getpagesize();
- break;
- }
- }
-
- /* If we exit via err(), this kills all the threads, restores tty. */
- atexit(cleanup_devices);
-
- /* We always have a console device, and it's always device 1. */
- setup_console();
-
- /* The options are fairly straight-forward */
- while ((c = getopt_long(argc, argv, "v", opts, NULL)) != EOF) {
- switch (c) {
- case 'v':
- verbose = true;
- break;
- case 't':
- setup_tun_net(optarg);
- break;
- case 'b':
- setup_block_file(optarg);
- break;
- case 'r':
- setup_rng();
- break;
- case 'i':
- initrd_name = optarg;
- break;
- case 'u':
- user_details = getpwnam(optarg);
- if (!user_details)
- err(1, "getpwnam failed, incorrect username?");
- break;
- case 'c':
- chroot_path = optarg;
- break;
- default:
- warnx("Unknown argument %s", argv[optind]);
- usage();
- }
- }
- /*
- * After the other arguments we expect memory and kernel image name,
- * followed by command line arguments for the kernel.
- */
- if (optind + 2 > argc)
- usage();
-
- verbose("Guest base is at %p\n", guest_base);
-
- /* Initialize the (fake) PCI host bridge device. */
- init_pci_host_bridge();
-
- /* Now we load the kernel */
- start = load_kernel(open_or_die(argv[optind+1], O_RDONLY));
-
- /* Boot information is stashed at physical address 0 */
- boot = from_guest_phys(0);
-
- /* Map the initrd image if requested (at top of physical memory) */
- if (initrd_name) {
- initrd_size = load_initrd(initrd_name, mem);
- /*
- * These are the location in the Linux boot header where the
- * start and size of the initrd are expected to be found.
- */
- boot->hdr.ramdisk_image = mem - initrd_size;
- boot->hdr.ramdisk_size = initrd_size;
- /* The bootloader type 0xFF means "unknown"; that's OK. */
- boot->hdr.type_of_loader = 0xFF;
- }
-
- /*
- * The Linux boot header contains an "E820" memory map: ours is a
- * simple, single region.
- */
- boot->e820_entries = 1;
- boot->e820_table[0] = ((struct e820_entry) { 0, mem, E820_TYPE_RAM });
- /*
- * The boot header contains a command line pointer: we put the command
- * line after the boot header.
- */
- boot->hdr.cmd_line_ptr = to_guest_phys(boot + 1);
- /* We use a simple helper to copy the arguments separated by spaces. */
- concat((char *)(boot + 1), argv+optind+2);
-
- /* Set kernel alignment to 16M (CONFIG_PHYSICAL_ALIGN) */
- boot->hdr.kernel_alignment = 0x1000000;
-
- /* Boot protocol version: 2.07 supports the fields for lguest. */
- boot->hdr.version = 0x207;
-
- /* X86_SUBARCH_LGUEST tells the Guest it's an lguest. */
- boot->hdr.hardware_subarch = X86_SUBARCH_LGUEST;
-
- /* Tell the entry path not to try to reload segment registers. */
- boot->hdr.loadflags |= KEEP_SEGMENTS;
-
- /* We don't support tboot: */
- boot->tboot_addr = 0;
-
- /* Ensure this is 0 to prevent APM from loading: */
- boot->apm_bios_info.version = 0;
-
- /* We tell the kernel to initialize the Guest. */
- tell_kernel(start);
-
- /* Ensure that we terminate if a device-servicing child dies. */
- signal(SIGCHLD, kill_launcher);
-
- /* If requested, chroot to a directory */
- if (chroot_path) {
- if (chroot(chroot_path) != 0)
- err(1, "chroot(\"%s\") failed", chroot_path);
-
- if (chdir("/") != 0)
- err(1, "chdir(\"/\") failed");
-
- verbose("chroot done\n");
- }
-
- /* If requested, drop privileges */
- if (user_details) {
- uid_t u;
- gid_t g;
-
- u = user_details->pw_uid;
- g = user_details->pw_gid;
-
- if (initgroups(user_details->pw_name, g) != 0)
- err(1, "initgroups failed");
-
- if (setresgid(g, g, g) != 0)
- err(1, "setresgid failed");
-
- if (setresuid(u, u, u) != 0)
- err(1, "setresuid failed");
-
- verbose("Dropping privileges completed\n");
- }
-
- /* Finally, run the Guest. This doesn't return. */
- run_guest();
-}
-/*:*/
-
-/*M:999
- * Mastery is done: you now know everything I do.
- *
- * But surely you have seen code, features and bugs in your wanderings which
- * you now yearn to attack? That is the real game, and I look forward to you
- * patching and forking lguest into the Your-Name-Here-visor.
- *
- * Farewell, and good coding!
- * Rusty Russell.
- */
diff --git a/tools/lguest/lguest.txt b/tools/lguest/lguest.txt
deleted file mode 100644
index 06e1f4649511..000000000000
--- a/tools/lguest/lguest.txt
+++ /dev/null
@@ -1,125 +0,0 @@
- __
- (___()'`; Rusty's Remarkably Unreliable Guide to Lguest
- /, /` - or, A Young Coder's Illustrated Hypervisor
- \\"--\\ http://lguest.ozlabs.org
-
-Lguest is designed to be a minimal 32-bit x86 hypervisor for the Linux kernel,
-for Linux developers and users to experiment with virtualization with the
-minimum of complexity. Nonetheless, it should have sufficient features to
-make it useful for specific tasks, and, of course, you are encouraged to fork
-and enhance it (see drivers/lguest/README).
-
-Features:
-
-- Kernel module which runs in a normal kernel.
-- Simple I/O model for communication.
-- Simple program to create new guests.
-- Logo contains cute puppies: http://lguest.ozlabs.org
-
-Developer features:
-
-- Fun to hack on.
-- No ABI: being tied to a specific kernel anyway, you can change anything.
-- Many opportunities for improvement or feature implementation.
-
-Running Lguest:
-
-- The easiest way to run lguest is to use same kernel as guest and host.
- You can configure them differently, but usually it's easiest not to.
-
- You will need to configure your kernel with the following options:
-
- "Processor type and features":
- "Paravirtualized guest support" = Y
- "Lguest guest support" = Y
- "High Memory Support" = off/4GB
- "Alignment value to which kernel should be aligned" = 0x100000
- (CONFIG_PARAVIRT=y, CONFIG_LGUEST_GUEST=y, CONFIG_HIGHMEM64G=n and
- CONFIG_PHYSICAL_ALIGN=0x100000)
-
- "Device Drivers":
- "Block devices"
- "Virtio block driver" = M/Y
- "Network device support"
- "Universal TUN/TAP device driver support" = M/Y
- "Virtio network driver" = M/Y
- (CONFIG_VIRTIO_BLK=m, CONFIG_VIRTIO_NET=m and CONFIG_TUN=m)
-
- "Virtualization"
- "Linux hypervisor example code" = M/Y
- (CONFIG_LGUEST=m)
-
-- A tool called "lguest" is available in this directory: type "make"
- to build it. If you didn't build your kernel in-tree, use "make
- O=<builddir>".
-
-- Create or find a root disk image. There are several useful ones
- around, such as the xm-test tiny root image at
- http://xm-test.xensource.com/ramdisks/initrd-1.1-i386.img
-
- For more serious work, I usually use a distribution ISO image and
- install it under qemu, then make multiple copies:
-
- dd if=/dev/zero of=rootfile bs=1M count=2048
- qemu -cdrom image.iso -hda rootfile -net user -net nic -boot d
-
- Make sure that you install a getty on /dev/hvc0 if you want to log in on the
- console!
-
-- "modprobe lg" if you built it as a module.
-
-- Run an lguest as root:
-
- tools/lguest/lguest 64 vmlinux --tunnet=192.168.19.1 \
- --block=rootfile root=/dev/vda
-
- Explanation:
- 64: the amount of memory to use, in MB.
-
- vmlinux: the kernel image found in the top of your build directory. You
- can also use a standard bzImage.
-
- --tunnet=192.168.19.1: configures a "tap" device for networking with this
- IP address.
-
- --block=rootfile: a file or block device which becomes /dev/vda
- inside the guest.
-
- root=/dev/vda: this (and anything else on the command line) are
- kernel boot parameters.
-
-- Configuring networking. I usually have the host masquerade, using
- "iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE" and "echo 1 >
- /proc/sys/net/ipv4/ip_forward". In this example, I would configure
- eth0 inside the guest at 192.168.19.2.
-
- Another method is to bridge the tap device to an external interface
- using --tunnet=bridge:<bridgename>, and perhaps run dhcp on the guest
- to obtain an IP address. The bridge needs to be configured first:
- this option simply adds the tap interface to it.
-
- A simple example on my system:
-
- ifconfig eth0 0.0.0.0
- brctl addbr lg0
- ifconfig lg0 up
- brctl addif lg0 eth0
- dhclient lg0
-
- Then use --tunnet=bridge:lg0 when launching the guest.
-
- See:
-
- http://www.linuxfoundation.org/collaborate/workgroups/networking/bridge
-
- for general information on how to get bridging to work.
-
-- Random number generation. Using the --rng option will provide a
- /dev/hwrng in the guest that will read from the host's /dev/random.
- Use this option in conjunction with rng-tools (see ../hw_random.txt)
- to provide entropy to the guest kernel's /dev/random.
-
-There is a helpful mailing list at http://ozlabs.org/mailman/listinfo/lguest
-
-Good luck!
-Rusty Russell rusty@rustcorp.com.au.
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile
index eb6e0b36bfc1..4563ba7ede6f 100644
--- a/tools/lib/api/Makefile
+++ b/tools/lib/api/Makefile
@@ -8,9 +8,9 @@ srctree := $(patsubst %/,%,$(dir $(srctree)))
#$(info Determined 'srctree' to be $(srctree))
endif
-CC = $(CROSS_COMPILE)gcc
-AR = $(CROSS_COMPILE)ar
-LD = $(CROSS_COMPILE)ld
+CC ?= $(CROSS_COMPILE)gcc
+AR ?= $(CROSS_COMPILE)ar
+LD ?= $(CROSS_COMPILE)ld
MAKEFLAGS += --no-print-directory
@@ -19,7 +19,7 @@ LIBFILE = $(OUTPUT)libapi.a
CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
-ifeq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 0)
CFLAGS += -O3
else
CFLAGS += -O6
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 1f5300e56b44..d2441db34740 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -154,12 +154,12 @@ all: fixdep $(VERSION_FILES) all_cmd
all_cmd: $(CMD_TARGETS)
$(BPF_IN): force elfdep bpfdep
- @(test -f ../../../include/uapi/linux/bpf.h -a -f ../../../include/uapi/linux/bpf.h && ( \
+ @(test -f ../../include/uapi/linux/bpf.h -a -f ../../../include/uapi/linux/bpf.h && ( \
(diff -B ../../include/uapi/linux/bpf.h ../../../include/uapi/linux/bpf.h >/dev/null) || \
- echo "Warning: tools/include/uapi/linux/bpf.h differs from kernel" >&2 )) || true
- @(test -f ../../../include/uapi/linux/bpf_common.h -a -f ../../../include/uapi/linux/bpf_common.h && ( \
+ echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'" >&2 )) || true
+ @(test -f ../../include/uapi/linux/bpf_common.h -a -f ../../../include/uapi/linux/bpf_common.h && ( \
(diff -B ../../include/uapi/linux/bpf_common.h ../../../include/uapi/linux/bpf_common.h >/dev/null) || \
- echo "Warning: tools/include/uapi/linux/bpf_common.h differs from kernel" >&2 )) || true
+ echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf_common.h' differs from latest version at 'include/uapi/linux/bpf_common.h'" >&2 )) || true
$(Q)$(MAKE) $(build)=libbpf
$(OUTPUT)libbpf.so: $(BPF_IN)
@@ -189,6 +189,10 @@ install_lib: all_cmd
$(call QUIET_INSTALL, $(LIB_FILE)) \
$(call do_install,$(LIB_FILE),$(libdir_SQ))
+install_headers:
+ $(call QUIET_INSTALL, headers) \
+ $(call do_install,bpf.h,$(prefix)/include/bpf,644)
+
install: install_lib
### Cleaning rules
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index e5bbb090bf88..1d6907d379c9 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -57,8 +57,9 @@ static inline int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr,
return syscall(__NR_bpf, cmd, attr, size);
}
-int bpf_create_map(enum bpf_map_type map_type, int key_size,
- int value_size, int max_entries, __u32 map_flags)
+int bpf_create_map_node(enum bpf_map_type map_type, int key_size,
+ int value_size, int max_entries, __u32 map_flags,
+ int node)
{
union bpf_attr attr;
@@ -69,12 +70,24 @@ int bpf_create_map(enum bpf_map_type map_type, int key_size,
attr.value_size = value_size;
attr.max_entries = max_entries;
attr.map_flags = map_flags;
+ if (node >= 0) {
+ attr.map_flags |= BPF_F_NUMA_NODE;
+ attr.numa_node = node;
+ }
return sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr));
}
-int bpf_create_map_in_map(enum bpf_map_type map_type, int key_size,
- int inner_map_fd, int max_entries, __u32 map_flags)
+int bpf_create_map(enum bpf_map_type map_type, int key_size,
+ int value_size, int max_entries, __u32 map_flags)
+{
+ return bpf_create_map_node(map_type, key_size, value_size,
+ max_entries, map_flags, -1);
+}
+
+int bpf_create_map_in_map_node(enum bpf_map_type map_type, int key_size,
+ int inner_map_fd, int max_entries,
+ __u32 map_flags, int node)
{
union bpf_attr attr;
@@ -86,10 +99,21 @@ int bpf_create_map_in_map(enum bpf_map_type map_type, int key_size,
attr.inner_map_fd = inner_map_fd;
attr.max_entries = max_entries;
attr.map_flags = map_flags;
+ if (node >= 0) {
+ attr.map_flags |= BPF_F_NUMA_NODE;
+ attr.numa_node = node;
+ }
return sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr));
}
+int bpf_create_map_in_map(enum bpf_map_type map_type, int key_size,
+ int inner_map_fd, int max_entries, __u32 map_flags)
+{
+ return bpf_create_map_in_map_node(map_type, key_size, inner_map_fd,
+ max_entries, map_flags, -1);
+}
+
int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
size_t insns_cnt, const char *license,
__u32 kern_version, char *log_buf, size_t log_buf_sz)
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 418c86e69bcb..b8ea5843c39e 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -24,8 +24,14 @@
#include <linux/bpf.h>
#include <stddef.h>
+int bpf_create_map_node(enum bpf_map_type map_type, int key_size,
+ int value_size, int max_entries, __u32 map_flags,
+ int node);
int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size,
int max_entries, __u32 map_flags);
+int bpf_create_map_in_map_node(enum bpf_map_type map_type, int key_size,
+ int inner_map_fd, int max_entries,
+ __u32 map_flags, int node);
int bpf_create_map_in_map(enum bpf_map_type map_type, int key_size,
int inner_map_fd, int max_entries, __u32 map_flags);
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 8c67a90dbd82..35f6dfcdc565 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1745,3 +1745,32 @@ long libbpf_get_error(const void *ptr)
return PTR_ERR(ptr);
return 0;
}
+
+int bpf_prog_load(const char *file, enum bpf_prog_type type,
+ struct bpf_object **pobj, int *prog_fd)
+{
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ int err;
+
+ obj = bpf_object__open(file);
+ if (IS_ERR(obj))
+ return -ENOENT;
+
+ prog = bpf_program__next(NULL, obj);
+ if (!prog) {
+ bpf_object__close(obj);
+ return -ENOENT;
+ }
+
+ bpf_program__set_type(prog, type);
+ err = bpf_object__load(obj);
+ if (err) {
+ bpf_object__close(obj);
+ return -EINVAL;
+ }
+
+ *pobj = obj;
+ *prog_fd = bpf_program__fd(prog);
+ return 0;
+}
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 32c7252f734e..7959086eb9c9 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -243,4 +243,6 @@ int bpf_map__pin(struct bpf_map *map, const char *path);
long libbpf_get_error(const void *ptr);
+int bpf_prog_load(const char *file, enum bpf_prog_type type,
+ struct bpf_object **pobj, int *prog_fd);
#endif
diff --git a/tools/lib/string.c b/tools/lib/string.c
index 8e678af1c6ee..a4246f14ded1 100644
--- a/tools/lib/string.c
+++ b/tools/lib/string.c
@@ -39,27 +39,45 @@ void *memdup(const void *src, size_t len)
* @s: input string
* @res: result
*
- * This routine returns 0 iff the first character is one of 'Yy1Nn0'.
- * Otherwise it will return -EINVAL. Value pointed to by res is
- * updated upon finding a match.
+ * This routine returns 0 iff the first character is one of 'Yy1Nn0', or
+ * [oO][NnFf] for "on" and "off". Otherwise it will return -EINVAL. Value
+ * pointed to by res is updated upon finding a match.
*/
int strtobool(const char *s, bool *res)
{
+ if (!s)
+ return -EINVAL;
+
switch (s[0]) {
case 'y':
case 'Y':
case '1':
*res = true;
- break;
+ return 0;
case 'n':
case 'N':
case '0':
*res = false;
- break;
+ return 0;
+ case 'o':
+ case 'O':
+ switch (s[1]) {
+ case 'n':
+ case 'N':
+ *res = true;
+ return 0;
+ case 'f':
+ case 'F':
+ *res = false;
+ return 0;
+ default:
+ break;
+ }
default:
- return -EINVAL;
+ break;
}
- return 0;
+
+ return -EINVAL;
}
/**
@@ -87,12 +105,3 @@ size_t __weak strlcpy(char *dest, const char *src, size_t size)
}
return ret;
}
-
-int prefixcmp(const char *str, const char *prefix)
-{
- for (; ; str++, prefix++)
- if (!*prefix)
- return 0;
- else if (*str != *prefix)
- return (unsigned char)*prefix - (unsigned char)*str;
-}
diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile
index 3d1c3b5b5150..7e9f03c97e4c 100644
--- a/tools/lib/subcmd/Makefile
+++ b/tools/lib/subcmd/Makefile
@@ -21,7 +21,7 @@ LIBFILE = $(OUTPUT)libsubcmd.a
CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
-ifeq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 0)
CFLAGS += -O3
else
CFLAGS += -O6
diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c
index ba970a73d053..0310520f918e 100644
--- a/tools/lib/subcmd/help.c
+++ b/tools/lib/subcmd/help.c
@@ -171,7 +171,7 @@ static void list_commands_in_dir(struct cmdnames *cmds,
while ((de = readdir(dir)) != NULL) {
int entlen;
- if (prefixcmp(de->d_name, prefix))
+ if (!strstarts(de->d_name, prefix))
continue;
astrcat(&buf, de->d_name);
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index 359bfa77f39c..2bd6fd0c1d40 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -368,7 +368,7 @@ retry:
return 0;
}
if (!rest) {
- if (!prefixcmp(options->long_name, "no-")) {
+ if (strstarts(options->long_name, "no-")) {
/*
* The long name itself starts with "no-", so
* accept the option without "no-" so that users
@@ -381,7 +381,7 @@ retry:
goto match;
}
/* Abbreviated case */
- if (!prefixcmp(options->long_name + 3, arg)) {
+ if (strstarts(options->long_name + 3, arg)) {
flags |= OPT_UNSET;
goto is_abbreviated;
}
@@ -406,7 +406,7 @@ is_abbreviated:
continue;
}
/* negated and abbreviated very much? */
- if (!prefixcmp("no-", arg)) {
+ if (strstarts("no-", arg)) {
flags |= OPT_UNSET;
goto is_abbreviated;
}
@@ -416,7 +416,7 @@ is_abbreviated:
flags |= OPT_UNSET;
rest = skip_prefix(arg + 3, options->long_name);
/* abbreviated and negated? */
- if (!rest && !prefixcmp(options->long_name, arg + 3))
+ if (!rest && strstarts(options->long_name, arg + 3))
goto is_abbreviated;
if (!rest)
continue;
@@ -456,7 +456,7 @@ static void check_typos(const char *arg, const struct option *options)
if (strlen(arg) < 3)
return;
- if (!prefixcmp(arg, "no-")) {
+ if (strstarts(arg, "no-")) {
fprintf(stderr, " Error: did you mean `--%s` (with two dashes ?)", arg);
exit(129);
}
@@ -464,7 +464,7 @@ static void check_typos(const char *arg, const struct option *options)
for (; options->type != OPTION_END; options++) {
if (!options->long_name)
continue;
- if (!prefixcmp(options->long_name, arg)) {
+ if (strstarts(options->long_name, arg)) {
fprintf(stderr, " Error: did you mean `--%s` (with two dashes ?)", arg);
exit(129);
}
@@ -933,10 +933,10 @@ opt:
if (opts->long_name == NULL)
continue;
- if (!prefixcmp(opts->long_name, optstr))
+ if (strstarts(opts->long_name, optstr))
print_option_help(opts, 0);
- if (!prefixcmp("no-", optstr) &&
- !prefixcmp(opts->long_name, optstr + 3))
+ if (strstarts("no-", optstr) &&
+ strstarts(opts->long_name, optstr + 3))
print_option_help(opts, 0);
}
diff --git a/tools/objtool/Build b/tools/objtool/Build
index 6f2e1987c4d9..749becdf5b90 100644
--- a/tools/objtool/Build
+++ b/tools/objtool/Build
@@ -1,6 +1,9 @@
objtool-y += arch/$(SRCARCH)/
objtool-y += builtin-check.o
+objtool-y += builtin-orc.o
objtool-y += check.o
+objtool-y += orc_gen.o
+objtool-y += orc_dump.o
objtool-y += elf.o
objtool-y += special.o
objtool-y += objtool.o
diff --git a/tools/objtool/Documentation/stack-validation.txt b/tools/objtool/Documentation/stack-validation.txt
index 17c1195f11f4..6a1af43862df 100644
--- a/tools/objtool/Documentation/stack-validation.txt
+++ b/tools/objtool/Documentation/stack-validation.txt
@@ -11,9 +11,6 @@ analyzes every .o file and ensures the validity of its stack metadata.
It enforces a set of rules on asm code and C inline assembly code so
that stack traces can be reliable.
-Currently it only checks frame pointer usage, but there are plans to add
-CFI validation for C files and CFI generation for asm files.
-
For each function, it recursively follows all possible code paths and
validates the correct frame pointer state at each instruction.
@@ -23,6 +20,10 @@ alternative execution paths to a given instruction (or set of
instructions). Similarly, it knows how to follow switch statements, for
which gcc sometimes uses jump tables.
+(Objtool also has an 'orc generate' subcommand which generates debuginfo
+for the ORC unwinder. See Documentation/x86/orc-unwinder.txt in the
+kernel tree for more details.)
+
Why do we need stack metadata validation?
-----------------------------------------
@@ -93,37 +94,14 @@ a) More reliable stack traces for frame pointer enabled kernels
or at the very end of the function after the stack frame has been
destroyed. This is an inherent limitation of frame pointers.
-b) 100% reliable stack traces for DWARF enabled kernels
-
- (NOTE: This is not yet implemented)
-
- As an alternative to frame pointers, DWARF Call Frame Information
- (CFI) metadata can be used to walk the stack. Unlike frame pointers,
- CFI metadata is out of band. So it doesn't affect runtime
- performance and it can be reliable even when interrupts or exceptions
- are involved.
-
- For C code, gcc automatically generates DWARF CFI metadata. But for
- asm code, generating CFI is a tedious manual approach which requires
- manually placed .cfi assembler macros to be scattered throughout the
- code. It's clumsy and very easy to get wrong, and it makes the real
- code harder to read.
-
- Stacktool will improve this situation in several ways. For code
- which already has CFI annotations, it will validate them. For code
- which doesn't have CFI annotations, it will generate them. So an
- architecture can opt to strip out all the manual .cfi annotations
- from their asm code and have objtool generate them instead.
+b) ORC (Oops Rewind Capability) unwind table generation
- We might also add a runtime stack validation debug option where we
- periodically walk the stack from schedule() and/or an NMI to ensure
- that the stack metadata is sane and that we reach the bottom of the
- stack.
+ An alternative to frame pointers and DWARF, ORC unwind data can be
+ used to walk the stack. Unlike frame pointers, ORC data is out of
+ band. So it doesn't affect runtime performance and it can be
+ reliable even when interrupts or exceptions are involved.
- So the benefit of objtool here will be that external tooling should
- always show perfect stack traces. And the same will be true for
- kernel warning/oops traces if the architecture has a runtime DWARF
- unwinder.
+ For more details, see Documentation/x86/orc-unwinder.txt.
c) Higher live patching compatibility rate
@@ -211,7 +189,7 @@ they mean, and suggestions for how to fix them.
function, add proper frame pointer logic using the FRAME_BEGIN and
FRAME_END macros. Otherwise, if it's not a callable function, remove
its ELF function annotation by changing ENDPROC to END, and instead
- use the manual CFI hint macros in asm/undwarf.h.
+ use the manual unwind hint macros in asm/unwind_hints.h.
If it's a GCC-compiled .c file, the error may be because the function
uses an inline asm() statement which has a "call" instruction. An
@@ -231,8 +209,8 @@ they mean, and suggestions for how to fix them.
If the error is for an asm file, and the instruction is inside (or
reachable from) a callable function, the function should be annotated
with the ENTRY/ENDPROC macros (ENDPROC is the important one).
- Otherwise, the code should probably be annotated with the CFI hint
- macros in asm/undwarf.h so objtool and the unwinder can know the
+ Otherwise, the code should probably be annotated with the unwind hint
+ macros in asm/unwind_hints.h so objtool and the unwinder can know the
stack state associated with the code.
If you're 100% sure the code won't affect stack traces, or if you're
@@ -258,7 +236,7 @@ they mean, and suggestions for how to fix them.
instructions aren't allowed in a callable function, and are most
likely part of the kernel entry code. They should usually not have
the callable function annotation (ENDPROC) and should always be
- annotated with the CFI hint macros in asm/undwarf.h.
+ annotated with the unwind hint macros in asm/unwind_hints.h.
6. file.o: warning: objtool: func()+0x26: sibling call from callable instruction with modified stack frame
@@ -272,7 +250,7 @@ they mean, and suggestions for how to fix them.
If the instruction is not actually in a callable function (e.g.
kernel entry code), change ENDPROC to END and annotate manually with
- the CFI hint macros in asm/undwarf.h.
+ the unwind hint macros in asm/unwind_hints.h.
7. file: warning: objtool: func()+0x5c: stack state mismatch
@@ -288,8 +266,8 @@ they mean, and suggestions for how to fix them.
Another possibility is that the code has some asm or inline asm which
does some unusual things to the stack or the frame pointer. In such
- cases it's probably appropriate to use the CFI hint macros in
- asm/undwarf.h.
+ cases it's probably appropriate to use the unwind hint macros in
+ asm/unwind_hints.h.
8. file.o: warning: objtool: funcA() falls through to next function funcB()
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 0e2765e243c0..6976c73e60c4 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -25,7 +25,8 @@ OBJTOOL_IN := $(OBJTOOL)-in.o
all: $(OBJTOOL)
INCLUDES := -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi
-CFLAGS += -Wall -Werror $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -fomit-frame-pointer -O2 -g $(INCLUDES)
+WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed
+CFLAGS += -Wall -Werror $(WARNINGS) -fomit-frame-pointer -O2 -g $(INCLUDES)
LDFLAGS += -lelf $(LIBSUBCMD)
# Allow old libelf to be used:
@@ -52,6 +53,9 @@ $(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN)
diff -I'^#include' arch/x86/insn/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \
diff -I'^#include' arch/x86/insn/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \
|| echo "warning: objtool: x86 instruction decoder differs from kernel" >&2 )) || true
+ @(test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \
+ diff ../../arch/x86/include/asm/orc_types.h orc_types.h >/dev/null) \
+ || echo "warning: objtool: orc_types.h differs from kernel" >&2 )) || true
$(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@
diff --git a/tools/objtool/arch.h b/tools/objtool/arch.h
index 21aeca874edb..b0d7dc3d71b5 100644
--- a/tools/objtool/arch.h
+++ b/tools/objtool/arch.h
@@ -31,8 +31,9 @@
#define INSN_RETURN 6
#define INSN_CONTEXT_SWITCH 7
#define INSN_STACK 8
-#define INSN_NOP 9
-#define INSN_OTHER 10
+#define INSN_BUG 9
+#define INSN_NOP 10
+#define INSN_OTHER 11
#define INSN_LAST INSN_OTHER
enum op_dest_type {
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index a36c2eba64e7..0e8c8ec4fd4e 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -86,8 +86,8 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
struct insn insn;
int x86_64, sign;
unsigned char op1, op2, rex = 0, rex_b = 0, rex_r = 0, rex_w = 0,
- modrm = 0, modrm_mod = 0, modrm_rm = 0, modrm_reg = 0,
- sib = 0;
+ rex_x = 0, modrm = 0, modrm_mod = 0, modrm_rm = 0,
+ modrm_reg = 0, sib = 0;
x86_64 = is_x86_64(elf);
if (x86_64 == -1)
@@ -114,6 +114,7 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
rex = insn.rex_prefix.bytes[0];
rex_w = X86_REX_W(rex) >> 3;
rex_r = X86_REX_R(rex) >> 2;
+ rex_x = X86_REX_X(rex) >> 1;
rex_b = X86_REX_B(rex);
}
@@ -217,6 +218,18 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
op->dest.reg = CFI_BP;
break;
}
+
+ if (rex_w && !rex_b && modrm_mod == 3 && modrm_rm == 4) {
+
+ /* mov reg, %rsp */
+ *type = INSN_STACK;
+ op->src.type = OP_SRC_REG;
+ op->src.reg = op_to_cfi_reg[modrm_reg][rex_r];
+ op->dest.type = OP_DEST_REG;
+ op->dest.reg = CFI_SP;
+ break;
+ }
+
/* fallthrough */
case 0x88:
if (!rex_b &&
@@ -269,56 +282,28 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
break;
case 0x8d:
- if (rex == 0x48 && modrm == 0x65) {
+ if (sib == 0x24 && rex_w && !rex_b && !rex_x) {
- /* lea -disp(%rbp), %rsp */
- *type = INSN_STACK;
- op->src.type = OP_SRC_ADD;
- op->src.reg = CFI_BP;
- op->src.offset = insn.displacement.value;
- op->dest.type = OP_DEST_REG;
- op->dest.reg = CFI_SP;
- break;
- }
-
- if (rex == 0x4c && modrm == 0x54 && sib == 0x24 &&
- insn.displacement.value == 8) {
-
- /*
- * lea 0x8(%rsp), %r10
- *
- * Here r10 is the "drap" pointer, used as a stack
- * pointer helper when the stack gets realigned.
- */
+ /* lea disp(%rsp), reg */
*type = INSN_STACK;
op->src.type = OP_SRC_ADD;
op->src.reg = CFI_SP;
- op->src.offset = 8;
+ op->src.offset = insn.displacement.value;
op->dest.type = OP_DEST_REG;
- op->dest.reg = CFI_R10;
- break;
- }
+ op->dest.reg = op_to_cfi_reg[modrm_reg][rex_r];
- if (rex == 0x4c && modrm == 0x6c && sib == 0x24 &&
- insn.displacement.value == 16) {
+ } else if (rex == 0x48 && modrm == 0x65) {
- /*
- * lea 0x10(%rsp), %r13
- *
- * Here r13 is the "drap" pointer, used as a stack
- * pointer helper when the stack gets realigned.
- */
+ /* lea disp(%rbp), %rsp */
*type = INSN_STACK;
op->src.type = OP_SRC_ADD;
- op->src.reg = CFI_SP;
- op->src.offset = 16;
+ op->src.reg = CFI_BP;
+ op->src.offset = insn.displacement.value;
op->dest.type = OP_DEST_REG;
- op->dest.reg = CFI_R13;
- break;
- }
+ op->dest.reg = CFI_SP;
- if (rex == 0x49 && modrm == 0x62 &&
- insn.displacement.value == -8) {
+ } else if (rex == 0x49 && modrm == 0x62 &&
+ insn.displacement.value == -8) {
/*
* lea -0x8(%r10), %rsp
@@ -332,11 +317,9 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
op->src.offset = -8;
op->dest.type = OP_DEST_REG;
op->dest.reg = CFI_SP;
- break;
- }
- if (rex == 0x49 && modrm == 0x65 &&
- insn.displacement.value == -16) {
+ } else if (rex == 0x49 && modrm == 0x65 &&
+ insn.displacement.value == -16) {
/*
* lea -0x10(%r13), %rsp
@@ -350,7 +333,6 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
op->src.offset = -16;
op->dest.type = OP_DEST_REG;
op->dest.reg = CFI_SP;
- break;
}
break;
@@ -382,20 +364,27 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
case 0x0f:
- if (op2 >= 0x80 && op2 <= 0x8f)
+ if (op2 >= 0x80 && op2 <= 0x8f) {
+
*type = INSN_JUMP_CONDITIONAL;
- else if (op2 == 0x05 || op2 == 0x07 || op2 == 0x34 ||
- op2 == 0x35)
+
+ } else if (op2 == 0x05 || op2 == 0x07 || op2 == 0x34 ||
+ op2 == 0x35) {
/* sysenter, sysret */
*type = INSN_CONTEXT_SWITCH;
- else if (op2 == 0x0d || op2 == 0x1f)
+ } else if (op2 == 0x0b || op2 == 0xb9) {
+
+ /* ud2 */
+ *type = INSN_BUG;
+
+ } else if (op2 == 0x0d || op2 == 0x1f) {
/* nopl/nopw */
*type = INSN_NOP;
- else if (op2 == 0xa0 || op2 == 0xa8) {
+ } else if (op2 == 0xa0 || op2 == 0xa8) {
/* push fs/gs */
*type = INSN_STACK;
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index 365c34ecab26..57254f5b2779 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -29,7 +29,7 @@
#include "builtin.h"
#include "check.h"
-bool nofp;
+bool no_fp, no_unreachable;
static const char * const check_usage[] = {
"objtool check [<options>] file.o",
@@ -37,7 +37,8 @@ static const char * const check_usage[] = {
};
const struct option check_options[] = {
- OPT_BOOLEAN('f', "no-fp", &nofp, "Skip frame pointer validation"),
+ OPT_BOOLEAN('f', "no-fp", &no_fp, "Skip frame pointer validation"),
+ OPT_BOOLEAN('u', "no-unreachable", &no_unreachable, "Skip 'unreachable instruction' warnings"),
OPT_END(),
};
@@ -52,5 +53,5 @@ int cmd_check(int argc, const char **argv)
objname = argv[0];
- return check(objname, nofp);
+ return check(objname, no_fp, no_unreachable, false);
}
diff --git a/tools/objtool/builtin-orc.c b/tools/objtool/builtin-orc.c
new file mode 100644
index 000000000000..4c6b5c9ef073
--- /dev/null
+++ b/tools/objtool/builtin-orc.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * objtool orc:
+ *
+ * This command analyzes a .o file and adds .orc_unwind and .orc_unwind_ip
+ * sections to it, which is used by the in-kernel ORC unwinder.
+ *
+ * This command is a superset of "objtool check".
+ */
+
+#include <string.h>
+#include <subcmd/parse-options.h>
+#include "builtin.h"
+#include "check.h"
+
+
+static const char *orc_usage[] = {
+ "objtool orc generate [<options>] file.o",
+ "objtool orc dump file.o",
+ NULL,
+};
+
+extern const struct option check_options[];
+extern bool no_fp, no_unreachable;
+
+int cmd_orc(int argc, const char **argv)
+{
+ const char *objname;
+
+ argc--; argv++;
+ if (!strncmp(argv[0], "gen", 3)) {
+ argc = parse_options(argc, argv, check_options, orc_usage, 0);
+ if (argc != 1)
+ usage_with_options(orc_usage, check_options);
+
+ objname = argv[0];
+
+ return check(objname, no_fp, no_unreachable, true);
+
+ }
+
+ if (!strcmp(argv[0], "dump")) {
+ if (argc != 2)
+ usage_with_options(orc_usage, check_options);
+
+ objname = argv[1];
+
+ return orc_dump(objname);
+ }
+
+ usage_with_options(orc_usage, check_options);
+
+ return 0;
+}
diff --git a/tools/objtool/builtin.h b/tools/objtool/builtin.h
index 34d2ba78a616..dd526067fed5 100644
--- a/tools/objtool/builtin.h
+++ b/tools/objtool/builtin.h
@@ -18,5 +18,6 @@
#define _BUILTIN_H
extern int cmd_check(int argc, const char **argv);
+extern int cmd_orc(int argc, const char **argv);
#endif /* _BUILTIN_H */
diff --git a/tools/objtool/cfi.h b/tools/objtool/cfi.h
index 443ab2c69992..2fe883c665c7 100644
--- a/tools/objtool/cfi.h
+++ b/tools/objtool/cfi.h
@@ -40,7 +40,7 @@
#define CFI_R14 14
#define CFI_R15 15
#define CFI_RA 16
-#define CFI_NUM_REGS 17
+#define CFI_NUM_REGS 17
struct cfi_reg {
int base;
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 2c6d74880403..f744617c9946 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -33,11 +33,11 @@ struct alternative {
};
const char *objname;
-static bool nofp;
+static bool no_fp;
struct cfi_state initial_func_cfi;
-static struct instruction *find_insn(struct objtool_file *file,
- struct section *sec, unsigned long offset)
+struct instruction *find_insn(struct objtool_file *file,
+ struct section *sec, unsigned long offset)
{
struct instruction *insn;
@@ -59,19 +59,6 @@ static struct instruction *next_insn_same_sec(struct objtool_file *file,
return next;
}
-static bool gcov_enabled(struct objtool_file *file)
-{
- struct section *sec;
- struct symbol *sym;
-
- for_each_sec(file, sec)
- list_for_each_entry(sym, &sec->symbol_list, list)
- if (!strncmp(sym->name, "__gcov_.", 8))
- return true;
-
- return false;
-}
-
#define func_for_each_insn(file, func, insn) \
for (insn = find_insn(file, func->sec, func->offset); \
insn && &insn->list != &file->insn_list && \
@@ -100,7 +87,6 @@ static bool gcov_enabled(struct objtool_file *file)
static bool ignore_func(struct objtool_file *file, struct symbol *func)
{
struct rela *rela;
- struct instruction *insn;
/* check for STACK_FRAME_NON_STANDARD */
if (file->whitelist && file->whitelist->rela)
@@ -113,11 +99,6 @@ static bool ignore_func(struct objtool_file *file, struct symbol *func)
return true;
}
- /* check if it has a context switching instruction */
- func_for_each_insn(file, func, insn)
- if (insn->type == INSN_CONTEXT_SWITCH)
- return true;
-
return false;
}
@@ -237,9 +218,12 @@ static void clear_insn_state(struct insn_state *state)
memset(state, 0, sizeof(*state));
state->cfa.base = CFI_UNDEFINED;
- for (i = 0; i < CFI_NUM_REGS; i++)
+ for (i = 0; i < CFI_NUM_REGS; i++) {
state->regs[i].base = CFI_UNDEFINED;
+ state->vals[i].base = CFI_UNDEFINED;
+ }
state->drap_reg = CFI_UNDEFINED;
+ state->drap_offset = -1;
}
/*
@@ -259,6 +243,11 @@ static int decode_instructions(struct objtool_file *file)
if (!(sec->sh.sh_flags & SHF_EXECINSTR))
continue;
+ if (strcmp(sec->name, ".altinstr_replacement") &&
+ strcmp(sec->name, ".altinstr_aux") &&
+ strncmp(sec->name, ".discard.", 9))
+ sec->text = true;
+
for (offset = 0; offset < sec->len; offset += insn->len) {
insn = malloc(sizeof(*insn));
if (!insn) {
@@ -310,7 +299,7 @@ static int decode_instructions(struct objtool_file *file)
}
/*
- * Find all uses of the unreachable() macro, which are code path dead ends.
+ * Mark "ud2" instructions and manually annotated dead ends.
*/
static int add_dead_ends(struct objtool_file *file)
{
@@ -319,9 +308,20 @@ static int add_dead_ends(struct objtool_file *file)
struct instruction *insn;
bool found;
+ /*
+ * By default, "ud2" is a dead end unless otherwise annotated, because
+ * GCC 7 inserts it for certain divide-by-zero cases.
+ */
+ for_each_insn(file, insn)
+ if (insn->type == INSN_BUG)
+ insn->dead_end = true;
+
+ /*
+ * Check for manually annotated dead ends.
+ */
sec = find_section_by_name(file->elf, ".rela.discard.unreachable");
if (!sec)
- return 0;
+ goto reachable;
list_for_each_entry(rela, &sec->rela_list, list) {
if (rela->sym->type != STT_SECTION) {
@@ -354,6 +354,48 @@ static int add_dead_ends(struct objtool_file *file)
insn->dead_end = true;
}
+reachable:
+ /*
+ * These manually annotated reachable checks are needed for GCC 4.4,
+ * where the Linux unreachable() macro isn't supported. In that case
+ * GCC doesn't know the "ud2" is fatal, so it generates code as if it's
+ * not a dead end.
+ */
+ sec = find_section_by_name(file->elf, ".rela.discard.reachable");
+ if (!sec)
+ return 0;
+
+ list_for_each_entry(rela, &sec->rela_list, list) {
+ if (rela->sym->type != STT_SECTION) {
+ WARN("unexpected relocation symbol type in %s", sec->name);
+ return -1;
+ }
+ insn = find_insn(file, rela->sym->sec, rela->addend);
+ if (insn)
+ insn = list_prev_entry(insn, list);
+ else if (rela->addend == rela->sym->sec->len) {
+ found = false;
+ list_for_each_entry_reverse(insn, &file->insn_list, list) {
+ if (insn->sec == rela->sym->sec) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ WARN("can't find reachable insn at %s+0x%x",
+ rela->sym->sec->name, rela->addend);
+ return -1;
+ }
+ } else {
+ WARN("can't find reachable insn at %s+0x%x",
+ rela->sym->sec->name, rela->addend);
+ return -1;
+ }
+
+ insn->dead_end = false;
+ }
+
return 0;
}
@@ -874,6 +916,99 @@ static int add_switch_table_alts(struct objtool_file *file)
return 0;
}
+static int read_unwind_hints(struct objtool_file *file)
+{
+ struct section *sec, *relasec;
+ struct rela *rela;
+ struct unwind_hint *hint;
+ struct instruction *insn;
+ struct cfi_reg *cfa;
+ int i;
+
+ sec = find_section_by_name(file->elf, ".discard.unwind_hints");
+ if (!sec)
+ return 0;
+
+ relasec = sec->rela;
+ if (!relasec) {
+ WARN("missing .rela.discard.unwind_hints section");
+ return -1;
+ }
+
+ if (sec->len % sizeof(struct unwind_hint)) {
+ WARN("struct unwind_hint size mismatch");
+ return -1;
+ }
+
+ file->hints = true;
+
+ for (i = 0; i < sec->len / sizeof(struct unwind_hint); i++) {
+ hint = (struct unwind_hint *)sec->data->d_buf + i;
+
+ rela = find_rela_by_dest(sec, i * sizeof(*hint));
+ if (!rela) {
+ WARN("can't find rela for unwind_hints[%d]", i);
+ return -1;
+ }
+
+ insn = find_insn(file, rela->sym->sec, rela->addend);
+ if (!insn) {
+ WARN("can't find insn for unwind_hints[%d]", i);
+ return -1;
+ }
+
+ cfa = &insn->state.cfa;
+
+ if (hint->type == UNWIND_HINT_TYPE_SAVE) {
+ insn->save = true;
+ continue;
+
+ } else if (hint->type == UNWIND_HINT_TYPE_RESTORE) {
+ insn->restore = true;
+ insn->hint = true;
+ continue;
+ }
+
+ insn->hint = true;
+
+ switch (hint->sp_reg) {
+ case ORC_REG_UNDEFINED:
+ cfa->base = CFI_UNDEFINED;
+ break;
+ case ORC_REG_SP:
+ cfa->base = CFI_SP;
+ break;
+ case ORC_REG_BP:
+ cfa->base = CFI_BP;
+ break;
+ case ORC_REG_SP_INDIRECT:
+ cfa->base = CFI_SP_INDIRECT;
+ break;
+ case ORC_REG_R10:
+ cfa->base = CFI_R10;
+ break;
+ case ORC_REG_R13:
+ cfa->base = CFI_R13;
+ break;
+ case ORC_REG_DI:
+ cfa->base = CFI_DI;
+ break;
+ case ORC_REG_DX:
+ cfa->base = CFI_DX;
+ break;
+ default:
+ WARN_FUNC("unsupported unwind_hint sp base reg %d",
+ insn->sec, insn->offset, hint->sp_reg);
+ return -1;
+ }
+
+ cfa->offset = hint->sp_offset;
+ insn->state.type = hint->type;
+ }
+
+ return 0;
+}
+
static int decode_sections(struct objtool_file *file)
{
int ret;
@@ -904,6 +1039,10 @@ static int decode_sections(struct objtool_file *file)
if (ret)
return ret;
+ ret = read_unwind_hints(file);
+ if (ret)
+ return ret;
+
return 0;
}
@@ -947,11 +1086,34 @@ static bool has_valid_stack_frame(struct insn_state *state)
return false;
}
+static int update_insn_state_regs(struct instruction *insn, struct insn_state *state)
+{
+ struct cfi_reg *cfa = &state->cfa;
+ struct stack_op *op = &insn->stack_op;
+
+ if (cfa->base != CFI_SP)
+ return 0;
+
+ /* push */
+ if (op->dest.type == OP_DEST_PUSH)
+ cfa->offset += 8;
+
+ /* pop */
+ if (op->src.type == OP_SRC_POP)
+ cfa->offset -= 8;
+
+ /* add immediate to sp */
+ if (op->dest.type == OP_DEST_REG && op->src.type == OP_SRC_ADD &&
+ op->dest.reg == CFI_SP && op->src.reg == CFI_SP)
+ cfa->offset -= op->src.offset;
+
+ return 0;
+}
+
static void save_reg(struct insn_state *state, unsigned char reg, int base,
int offset)
{
- if ((arch_callee_saved_reg(reg) ||
- (state->drap && reg == state->drap_reg)) &&
+ if (arch_callee_saved_reg(reg) &&
state->regs[reg].base == CFI_UNDEFINED) {
state->regs[reg].base = base;
state->regs[reg].offset = offset;
@@ -1032,30 +1194,56 @@ static int update_insn_state(struct instruction *insn, struct insn_state *state)
return 0;
}
+ if (state->type == ORC_TYPE_REGS || state->type == ORC_TYPE_REGS_IRET)
+ return update_insn_state_regs(insn, state);
+
switch (op->dest.type) {
case OP_DEST_REG:
switch (op->src.type) {
case OP_SRC_REG:
- if (cfa->base == op->src.reg && cfa->base == CFI_SP &&
- op->dest.reg == CFI_BP && regs[CFI_BP].base == CFI_CFA &&
- regs[CFI_BP].offset == -cfa->offset) {
-
- /* mov %rsp, %rbp */
- cfa->base = op->dest.reg;
- state->bp_scratch = false;
- } else if (state->drap) {
-
- /* drap: mov %rsp, %rbp */
- regs[CFI_BP].base = CFI_BP;
- regs[CFI_BP].offset = -state->stack_size;
- state->bp_scratch = false;
- } else if (!nofp) {
-
- WARN_FUNC("unknown stack-related register move",
- insn->sec, insn->offset);
- return -1;
+ if (op->src.reg == CFI_SP && op->dest.reg == CFI_BP) {
+
+ if (cfa->base == CFI_SP &&
+ regs[CFI_BP].base == CFI_CFA &&
+ regs[CFI_BP].offset == -cfa->offset) {
+
+ /* mov %rsp, %rbp */
+ cfa->base = op->dest.reg;
+ state->bp_scratch = false;
+ }
+
+ else if (state->drap) {
+
+ /* drap: mov %rsp, %rbp */
+ regs[CFI_BP].base = CFI_BP;
+ regs[CFI_BP].offset = -state->stack_size;
+ state->bp_scratch = false;
+ }
+ }
+
+ else if (op->dest.reg == cfa->base) {
+
+ /* mov %reg, %rsp */
+ if (cfa->base == CFI_SP &&
+ state->vals[op->src.reg].base == CFI_CFA) {
+
+ /*
+ * This is needed for the rare case
+ * where GCC does something dumb like:
+ *
+ * lea 0x8(%rsp), %rcx
+ * ...
+ * mov %rcx, %rsp
+ */
+ cfa->offset = -state->vals[op->src.reg].offset;
+ state->stack_size = cfa->offset;
+
+ } else {
+ cfa->base = CFI_UNDEFINED;
+ cfa->offset = 0;
+ }
}
break;
@@ -1077,11 +1265,25 @@ static int update_insn_state(struct instruction *insn, struct insn_state *state)
break;
}
- if (op->dest.reg != CFI_BP && op->src.reg == CFI_SP &&
- cfa->base == CFI_SP) {
+ if (op->src.reg == CFI_SP && cfa->base == CFI_SP) {
/* drap: lea disp(%rsp), %drap */
state->drap_reg = op->dest.reg;
+
+ /*
+ * lea disp(%rsp), %reg
+ *
+ * This is needed for the rare case where GCC
+ * does something dumb like:
+ *
+ * lea 0x8(%rsp), %rcx
+ * ...
+ * mov %rcx, %rsp
+ */
+ state->vals[op->dest.reg].base = CFI_CFA;
+ state->vals[op->dest.reg].offset = \
+ -state->stack_size + op->src.offset;
+
break;
}
@@ -1118,7 +1320,6 @@ static int update_insn_state(struct instruction *insn, struct insn_state *state)
cfa->base = state->drap_reg;
cfa->offset = state->stack_size = 0;
state->drap = true;
-
}
/*
@@ -1136,17 +1337,19 @@ static int update_insn_state(struct instruction *insn, struct insn_state *state)
cfa->base = CFI_SP;
}
- if (regs[op->dest.reg].offset == -state->stack_size) {
+ if (state->drap && cfa->base == CFI_BP_INDIRECT &&
+ op->dest.type == OP_DEST_REG &&
+ op->dest.reg == state->drap_reg &&
+ state->drap_offset == -state->stack_size) {
- if (state->drap && cfa->base == CFI_BP_INDIRECT &&
- op->dest.type == OP_DEST_REG &&
- op->dest.reg == state->drap_reg) {
+ /* drap: pop %drap */
+ cfa->base = state->drap_reg;
+ cfa->offset = 0;
+ state->drap_offset = -1;
- /* drap: pop %drap */
- cfa->base = state->drap_reg;
- cfa->offset = 0;
- }
+ } else if (regs[op->dest.reg].offset == -state->stack_size) {
+ /* pop %reg */
restore_reg(state, op->dest.reg);
}
@@ -1158,14 +1361,18 @@ static int update_insn_state(struct instruction *insn, struct insn_state *state)
case OP_SRC_REG_INDIRECT:
if (state->drap && op->src.reg == CFI_BP &&
+ op->src.offset == state->drap_offset) {
+
+ /* drap: mov disp(%rbp), %drap */
+ cfa->base = state->drap_reg;
+ cfa->offset = 0;
+ state->drap_offset = -1;
+ }
+
+ if (state->drap && op->src.reg == CFI_BP &&
op->src.offset == regs[op->dest.reg].offset) {
/* drap: mov disp(%rbp), %reg */
- if (op->dest.reg == state->drap_reg) {
- cfa->base = state->drap_reg;
- cfa->offset = 0;
- }
-
restore_reg(state, op->dest.reg);
} else if (op->src.reg == cfa->base &&
@@ -1201,8 +1408,8 @@ static int update_insn_state(struct instruction *insn, struct insn_state *state)
cfa->base = CFI_BP_INDIRECT;
cfa->offset = -state->stack_size;
- /* save drap so we know when to undefine it */
- save_reg(state, op->src.reg, CFI_CFA, -state->stack_size);
+ /* save drap so we know when to restore it */
+ state->drap_offset = -state->stack_size;
} else if (op->src.reg == CFI_BP && cfa->base == state->drap_reg) {
@@ -1222,7 +1429,7 @@ static int update_insn_state(struct instruction *insn, struct insn_state *state)
}
/* detect when asm code uses rbp as a scratch register */
- if (!nofp && insn->func && op->src.reg == CFI_BP &&
+ if (!no_fp && insn->func && op->src.reg == CFI_BP &&
cfa->base != CFI_BP)
state->bp_scratch = true;
break;
@@ -1236,8 +1443,8 @@ static int update_insn_state(struct instruction *insn, struct insn_state *state)
cfa->base = CFI_BP_INDIRECT;
cfa->offset = op->dest.offset;
- /* save drap so we know when to undefine it */
- save_reg(state, op->src.reg, CFI_CFA, op->dest.offset);
+ /* save drap offset so we know when to restore it */
+ state->drap_offset = op->dest.offset;
}
else if (regs[op->src.reg].base == CFI_UNDEFINED) {
@@ -1323,12 +1530,17 @@ static bool insn_state_match(struct instruction *insn, struct insn_state *state)
break;
}
+ } else if (state1->type != state2->type) {
+ WARN_FUNC("stack state mismatch: type1=%d type2=%d",
+ insn->sec, insn->offset, state1->type, state2->type);
+
} else if (state1->drap != state2->drap ||
- (state1->drap && state1->drap_reg != state2->drap_reg)) {
- WARN_FUNC("stack state mismatch: drap1=%d(%d) drap2=%d(%d)",
+ (state1->drap && state1->drap_reg != state2->drap_reg) ||
+ (state1->drap && state1->drap_offset != state2->drap_offset)) {
+ WARN_FUNC("stack state mismatch: drap1=%d(%d,%d) drap2=%d(%d,%d)",
insn->sec, insn->offset,
- state1->drap, state1->drap_reg,
- state2->drap, state2->drap_reg);
+ state1->drap, state1->drap_reg, state1->drap_offset,
+ state2->drap, state2->drap_reg, state2->drap_offset);
} else
return true;
@@ -1346,7 +1558,7 @@ static int validate_branch(struct objtool_file *file, struct instruction *first,
struct insn_state state)
{
struct alternative *alt;
- struct instruction *insn;
+ struct instruction *insn, *next_insn;
struct section *sec;
struct symbol *func = NULL;
int ret;
@@ -1357,34 +1569,77 @@ static int validate_branch(struct objtool_file *file, struct instruction *first,
if (insn->alt_group && list_empty(&insn->alts)) {
WARN_FUNC("don't know how to handle branch to middle of alternative instruction group",
sec, insn->offset);
- return -1;
+ return 1;
}
while (1) {
- if (file->c_file && insn->func) {
- if (func && func != insn->func) {
- WARN("%s() falls through to next function %s()",
- func->name, insn->func->name);
- return 1;
- }
+ next_insn = next_insn_same_sec(file, insn);
+
+
+ if (file->c_file && func && insn->func && func != insn->func) {
+ WARN("%s() falls through to next function %s()",
+ func->name, insn->func->name);
+ return 1;
}
- func = insn->func;
+ if (insn->func)
+ func = insn->func;
if (func && insn->ignore) {
WARN_FUNC("BUG: why am I validating an ignored function?",
sec, insn->offset);
- return -1;
+ return 1;
}
if (insn->visited) {
- if (!!insn_state_match(insn, &state))
+ if (!insn->hint && !insn_state_match(insn, &state))
return 1;
return 0;
}
- insn->state = state;
+ if (insn->hint) {
+ if (insn->restore) {
+ struct instruction *save_insn, *i;
+
+ i = insn;
+ save_insn = NULL;
+ func_for_each_insn_continue_reverse(file, func, i) {
+ if (i->save) {
+ save_insn = i;
+ break;
+ }
+ }
+
+ if (!save_insn) {
+ WARN_FUNC("no corresponding CFI save for CFI restore",
+ sec, insn->offset);
+ return 1;
+ }
+
+ if (!save_insn->visited) {
+ /*
+ * Oops, no state to copy yet.
+ * Hopefully we can reach this
+ * instruction from another branch
+ * after the save insn has been
+ * visited.
+ */
+ if (insn == first)
+ return 0;
+
+ WARN_FUNC("objtool isn't smart enough to handle this CFI save/restore combo",
+ sec, insn->offset);
+ return 1;
+ }
+
+ insn->state = save_insn->state;
+ }
+
+ state = insn->state;
+
+ } else
+ insn->state = state;
insn->visited = true;
@@ -1423,7 +1678,7 @@ static int validate_branch(struct objtool_file *file, struct instruction *first,
/* fallthrough */
case INSN_CALL_DYNAMIC:
- if (!nofp && func && !has_valid_stack_frame(&state)) {
+ if (!no_fp && func && !has_valid_stack_frame(&state)) {
WARN_FUNC("call without frame pointer save/setup",
sec, insn->offset);
return 1;
@@ -1461,9 +1716,17 @@ static int validate_branch(struct objtool_file *file, struct instruction *first,
return 0;
+ case INSN_CONTEXT_SWITCH:
+ if (func && (!next_insn || !next_insn->hint)) {
+ WARN_FUNC("unsupported instruction in callable function",
+ sec, insn->offset);
+ return 1;
+ }
+ return 0;
+
case INSN_STACK:
if (update_insn_state(insn, &state))
- return -1;
+ return 1;
break;
@@ -1474,7 +1737,7 @@ static int validate_branch(struct objtool_file *file, struct instruction *first,
if (insn->dead_end)
return 0;
- insn = next_insn_same_sec(file, insn);
+ insn = next_insn;
if (!insn) {
WARN("%s: unexpected end of section", sec->name);
return 1;
@@ -1484,6 +1747,27 @@ static int validate_branch(struct objtool_file *file, struct instruction *first,
return 0;
}
+static int validate_unwind_hints(struct objtool_file *file)
+{
+ struct instruction *insn;
+ int ret, warnings = 0;
+ struct insn_state state;
+
+ if (!file->hints)
+ return 0;
+
+ clear_insn_state(&state);
+
+ for_each_insn(file, insn) {
+ if (insn->hint && !insn->visited) {
+ ret = validate_branch(file, insn, state);
+ warnings += ret;
+ }
+ }
+
+ return warnings;
+}
+
static bool is_kasan_insn(struct instruction *insn)
{
return (insn->type == INSN_CALL &&
@@ -1507,8 +1791,13 @@ static bool ignore_unreachable_insn(struct instruction *insn)
/*
* Ignore any unused exceptions. This can happen when a whitelisted
* function has an exception table entry.
+ *
+ * Also ignore alternative replacement instructions. This can happen
+ * when a whitelisted function uses one of the ALTERNATIVE macros.
*/
- if (!strcmp(insn->sec->name, ".fixup"))
+ if (!strcmp(insn->sec->name, ".fixup") ||
+ !strcmp(insn->sec->name, ".altinstr_replacement") ||
+ !strcmp(insn->sec->name, ".altinstr_aux"))
return true;
/*
@@ -1580,15 +1869,6 @@ static int validate_reachable_instructions(struct objtool_file *file)
if (insn->visited || ignore_unreachable_insn(insn))
continue;
- /*
- * gcov produces a lot of unreachable instructions. If we get
- * an unreachable warning and the file has gcov enabled, just
- * ignore it, and all other such warnings for the file. Do
- * this here because this is an expensive function.
- */
- if (gcov_enabled(file))
- return 0;
-
WARN_FUNC("unreachable instruction", insn->sec, insn->offset);
return 1;
}
@@ -1613,15 +1893,15 @@ static void cleanup(struct objtool_file *file)
elf_close(file->elf);
}
-int check(const char *_objname, bool _nofp)
+int check(const char *_objname, bool _no_fp, bool no_unreachable, bool orc)
{
struct objtool_file file;
int ret, warnings = 0;
objname = _objname;
- nofp = _nofp;
+ no_fp = _no_fp;
- file.elf = elf_open(objname);
+ file.elf = elf_open(objname, orc ? O_RDWR : O_RDONLY);
if (!file.elf)
return 1;
@@ -1629,8 +1909,9 @@ int check(const char *_objname, bool _nofp)
hash_init(file.insn_hash);
file.whitelist = find_section_by_name(file.elf, ".discard.func_stack_frame_non_standard");
file.rodata = find_section_by_name(file.elf, ".rodata");
- file.ignore_unreachables = false;
file.c_file = find_section_by_name(file.elf, ".comment");
+ file.ignore_unreachables = no_unreachable;
+ file.hints = false;
arch_initial_func_cfi_state(&initial_func_cfi);
@@ -1647,6 +1928,11 @@ int check(const char *_objname, bool _nofp)
goto out;
warnings += ret;
+ ret = validate_unwind_hints(&file);
+ if (ret < 0)
+ goto out;
+ warnings += ret;
+
if (!warnings) {
ret = validate_reachable_instructions(&file);
if (ret < 0)
@@ -1654,6 +1940,20 @@ int check(const char *_objname, bool _nofp)
warnings += ret;
}
+ if (orc) {
+ ret = create_orc(&file);
+ if (ret < 0)
+ goto out;
+
+ ret = create_orc_sections(&file);
+ if (ret < 0)
+ goto out;
+
+ ret = elf_write(file.elf);
+ if (ret < 0)
+ goto out;
+ }
+
out:
cleanup(&file);
diff --git a/tools/objtool/check.h b/tools/objtool/check.h
index da85f5b00ec6..47d9ea70a83d 100644
--- a/tools/objtool/check.h
+++ b/tools/objtool/check.h
@@ -22,15 +22,18 @@
#include "elf.h"
#include "cfi.h"
#include "arch.h"
+#include "orc.h"
#include <linux/hashtable.h>
struct insn_state {
struct cfi_reg cfa;
struct cfi_reg regs[CFI_NUM_REGS];
int stack_size;
+ unsigned char type;
bool bp_scratch;
bool drap;
- int drap_reg;
+ int drap_reg, drap_offset;
+ struct cfi_reg vals[CFI_NUM_REGS];
};
struct instruction {
@@ -41,13 +44,14 @@ struct instruction {
unsigned int len;
unsigned char type;
unsigned long immediate;
- bool alt_group, visited, dead_end, ignore;
+ bool alt_group, visited, dead_end, ignore, hint, save, restore;
struct symbol *call_dest;
struct instruction *jump_dest;
struct list_head alts;
struct symbol *func;
struct stack_op stack_op;
struct insn_state state;
+ struct orc_entry orc;
};
struct objtool_file {
@@ -55,12 +59,22 @@ struct objtool_file {
struct list_head insn_list;
DECLARE_HASHTABLE(insn_hash, 16);
struct section *rodata, *whitelist;
- bool ignore_unreachables, c_file;
+ bool ignore_unreachables, c_file, hints;
};
-int check(const char *objname, bool nofp);
+int check(const char *objname, bool no_fp, bool no_unreachable, bool orc);
+
+struct instruction *find_insn(struct objtool_file *file,
+ struct section *sec, unsigned long offset);
#define for_each_insn(file, insn) \
list_for_each_entry(insn, &file->insn_list, list)
+#define sec_for_each_insn(file, sec, insn) \
+ for (insn = find_insn(file, sec, 0); \
+ insn && &insn->list != &file->insn_list && \
+ insn->sec == sec; \
+ insn = list_next_entry(insn, list))
+
+
#endif /* _CHECK_H */
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 1a7e8aa2af58..6e9f980a7d26 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -30,16 +30,6 @@
#include "elf.h"
#include "warn.h"
-/*
- * Fallback for systems without this "read, mmaping if possible" cmd.
- */
-#ifndef ELF_C_READ_MMAP
-#define ELF_C_READ_MMAP ELF_C_READ
-#endif
-
-#define WARN_ELF(format, ...) \
- WARN(format ": %s", ##__VA_ARGS__, elf_errmsg(-1))
-
struct section *find_section_by_name(struct elf *elf, const char *name)
{
struct section *sec;
@@ -349,9 +339,10 @@ static int read_relas(struct elf *elf)
return 0;
}
-struct elf *elf_open(const char *name)
+struct elf *elf_open(const char *name, int flags)
{
struct elf *elf;
+ Elf_Cmd cmd;
elf_version(EV_CURRENT);
@@ -364,13 +355,20 @@ struct elf *elf_open(const char *name)
INIT_LIST_HEAD(&elf->sections);
- elf->fd = open(name, O_RDONLY);
+ elf->fd = open(name, flags);
if (elf->fd == -1) {
perror("open");
goto err;
}
- elf->elf = elf_begin(elf->fd, ELF_C_READ_MMAP, NULL);
+ if ((flags & O_ACCMODE) == O_RDONLY)
+ cmd = ELF_C_READ_MMAP;
+ else if ((flags & O_ACCMODE) == O_RDWR)
+ cmd = ELF_C_RDWR;
+ else /* O_WRONLY */
+ cmd = ELF_C_WRITE;
+
+ elf->elf = elf_begin(elf->fd, cmd, NULL);
if (!elf->elf) {
WARN_ELF("elf_begin");
goto err;
@@ -397,6 +395,194 @@ err:
return NULL;
}
+struct section *elf_create_section(struct elf *elf, const char *name,
+ size_t entsize, int nr)
+{
+ struct section *sec, *shstrtab;
+ size_t size = entsize * nr;
+ struct Elf_Scn *s;
+ Elf_Data *data;
+
+ sec = malloc(sizeof(*sec));
+ if (!sec) {
+ perror("malloc");
+ return NULL;
+ }
+ memset(sec, 0, sizeof(*sec));
+
+ INIT_LIST_HEAD(&sec->symbol_list);
+ INIT_LIST_HEAD(&sec->rela_list);
+ hash_init(sec->rela_hash);
+ hash_init(sec->symbol_hash);
+
+ list_add_tail(&sec->list, &elf->sections);
+
+ s = elf_newscn(elf->elf);
+ if (!s) {
+ WARN_ELF("elf_newscn");
+ return NULL;
+ }
+
+ sec->name = strdup(name);
+ if (!sec->name) {
+ perror("strdup");
+ return NULL;
+ }
+
+ sec->idx = elf_ndxscn(s);
+ sec->len = size;
+ sec->changed = true;
+
+ sec->data = elf_newdata(s);
+ if (!sec->data) {
+ WARN_ELF("elf_newdata");
+ return NULL;
+ }
+
+ sec->data->d_size = size;
+ sec->data->d_align = 1;
+
+ if (size) {
+ sec->data->d_buf = malloc(size);
+ if (!sec->data->d_buf) {
+ perror("malloc");
+ return NULL;
+ }
+ memset(sec->data->d_buf, 0, size);
+ }
+
+ if (!gelf_getshdr(s, &sec->sh)) {
+ WARN_ELF("gelf_getshdr");
+ return NULL;
+ }
+
+ sec->sh.sh_size = size;
+ sec->sh.sh_entsize = entsize;
+ sec->sh.sh_type = SHT_PROGBITS;
+ sec->sh.sh_addralign = 1;
+ sec->sh.sh_flags = SHF_ALLOC;
+
+
+ /* Add section name to .shstrtab */
+ shstrtab = find_section_by_name(elf, ".shstrtab");
+ if (!shstrtab) {
+ WARN("can't find .shstrtab section");
+ return NULL;
+ }
+
+ s = elf_getscn(elf->elf, shstrtab->idx);
+ if (!s) {
+ WARN_ELF("elf_getscn");
+ return NULL;
+ }
+
+ data = elf_newdata(s);
+ if (!data) {
+ WARN_ELF("elf_newdata");
+ return NULL;
+ }
+
+ data->d_buf = sec->name;
+ data->d_size = strlen(name) + 1;
+ data->d_align = 1;
+
+ sec->sh.sh_name = shstrtab->len;
+
+ shstrtab->len += strlen(name) + 1;
+ shstrtab->changed = true;
+
+ return sec;
+}
+
+struct section *elf_create_rela_section(struct elf *elf, struct section *base)
+{
+ char *relaname;
+ struct section *sec;
+
+ relaname = malloc(strlen(base->name) + strlen(".rela") + 1);
+ if (!relaname) {
+ perror("malloc");
+ return NULL;
+ }
+ strcpy(relaname, ".rela");
+ strcat(relaname, base->name);
+
+ sec = elf_create_section(elf, relaname, sizeof(GElf_Rela), 0);
+ if (!sec)
+ return NULL;
+
+ base->rela = sec;
+ sec->base = base;
+
+ sec->sh.sh_type = SHT_RELA;
+ sec->sh.sh_addralign = 8;
+ sec->sh.sh_link = find_section_by_name(elf, ".symtab")->idx;
+ sec->sh.sh_info = base->idx;
+ sec->sh.sh_flags = SHF_INFO_LINK;
+
+ return sec;
+}
+
+int elf_rebuild_rela_section(struct section *sec)
+{
+ struct rela *rela;
+ int nr, idx = 0, size;
+ GElf_Rela *relas;
+
+ nr = 0;
+ list_for_each_entry(rela, &sec->rela_list, list)
+ nr++;
+
+ size = nr * sizeof(*relas);
+ relas = malloc(size);
+ if (!relas) {
+ perror("malloc");
+ return -1;
+ }
+
+ sec->data->d_buf = relas;
+ sec->data->d_size = size;
+
+ sec->sh.sh_size = size;
+
+ idx = 0;
+ list_for_each_entry(rela, &sec->rela_list, list) {
+ relas[idx].r_offset = rela->offset;
+ relas[idx].r_addend = rela->addend;
+ relas[idx].r_info = GELF_R_INFO(rela->sym->idx, rela->type);
+ idx++;
+ }
+
+ return 0;
+}
+
+int elf_write(struct elf *elf)
+{
+ struct section *sec;
+ Elf_Scn *s;
+
+ list_for_each_entry(sec, &elf->sections, list) {
+ if (sec->changed) {
+ s = elf_getscn(elf->elf, sec->idx);
+ if (!s) {
+ WARN_ELF("elf_getscn");
+ return -1;
+ }
+ if (!gelf_update_shdr (s, &sec->sh)) {
+ WARN_ELF("gelf_update_shdr");
+ return -1;
+ }
+ }
+ }
+
+ if (elf_update(elf->elf, ELF_C_WRITE) < 0) {
+ WARN_ELF("elf_update");
+ return -1;
+ }
+
+ return 0;
+}
+
void elf_close(struct elf *elf)
{
struct section *sec, *tmpsec;
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h
index 343968b778cb..d86e2ff14466 100644
--- a/tools/objtool/elf.h
+++ b/tools/objtool/elf.h
@@ -28,6 +28,13 @@
# define elf_getshdrstrndx elf_getshstrndx
#endif
+/*
+ * Fallback for systems without this "read, mmaping if possible" cmd.
+ */
+#ifndef ELF_C_READ_MMAP
+#define ELF_C_READ_MMAP ELF_C_READ
+#endif
+
struct section {
struct list_head list;
GElf_Shdr sh;
@@ -41,6 +48,7 @@ struct section {
char *name;
int idx;
unsigned int len;
+ bool changed, text;
};
struct symbol {
@@ -75,7 +83,7 @@ struct elf {
};
-struct elf *elf_open(const char *name);
+struct elf *elf_open(const char *name, int flags);
struct section *find_section_by_name(struct elf *elf, const char *name);
struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset);
struct symbol *find_symbol_containing(struct section *sec, unsigned long offset);
@@ -83,6 +91,11 @@ struct rela *find_rela_by_dest(struct section *sec, unsigned long offset);
struct rela *find_rela_by_dest_range(struct section *sec, unsigned long offset,
unsigned int len);
struct symbol *find_containing_func(struct section *sec, unsigned long offset);
+struct section *elf_create_section(struct elf *elf, const char *name, size_t
+ entsize, int nr);
+struct section *elf_create_rela_section(struct elf *elf, struct section *base);
+int elf_rebuild_rela_section(struct section *sec);
+int elf_write(struct elf *elf);
void elf_close(struct elf *elf);
#define for_each_sec(file, sec) \
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index ecc5b1b5d15d..31e0f9143840 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -42,10 +42,11 @@ struct cmd_struct {
};
static const char objtool_usage_string[] =
- "objtool [OPTIONS] COMMAND [ARGS]";
+ "objtool COMMAND [ARGS]";
static struct cmd_struct objtool_cmds[] = {
{"check", cmd_check, "Perform stack metadata validation on an object file" },
+ {"orc", cmd_orc, "Generate in-place ORC unwind tables for an object file" },
};
bool help;
diff --git a/tools/objtool/orc.h b/tools/objtool/orc.h
new file mode 100644
index 000000000000..a4139e386ef3
--- /dev/null
+++ b/tools/objtool/orc.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ORC_H
+#define _ORC_H
+
+#include "orc_types.h"
+
+struct objtool_file;
+
+int create_orc(struct objtool_file *file);
+int create_orc_sections(struct objtool_file *file);
+
+int orc_dump(const char *objname);
+
+#endif /* _ORC_H */
diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c
new file mode 100644
index 000000000000..36c5bf6a2675
--- /dev/null
+++ b/tools/objtool/orc_dump.c
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <unistd.h>
+#include "orc.h"
+#include "warn.h"
+
+static const char *reg_name(unsigned int reg)
+{
+ switch (reg) {
+ case ORC_REG_PREV_SP:
+ return "prevsp";
+ case ORC_REG_DX:
+ return "dx";
+ case ORC_REG_DI:
+ return "di";
+ case ORC_REG_BP:
+ return "bp";
+ case ORC_REG_SP:
+ return "sp";
+ case ORC_REG_R10:
+ return "r10";
+ case ORC_REG_R13:
+ return "r13";
+ case ORC_REG_BP_INDIRECT:
+ return "bp(ind)";
+ case ORC_REG_SP_INDIRECT:
+ return "sp(ind)";
+ default:
+ return "?";
+ }
+}
+
+static const char *orc_type_name(unsigned int type)
+{
+ switch (type) {
+ case ORC_TYPE_CALL:
+ return "call";
+ case ORC_TYPE_REGS:
+ return "regs";
+ case ORC_TYPE_REGS_IRET:
+ return "iret";
+ default:
+ return "?";
+ }
+}
+
+static void print_reg(unsigned int reg, int offset)
+{
+ if (reg == ORC_REG_BP_INDIRECT)
+ printf("(bp%+d)", offset);
+ else if (reg == ORC_REG_SP_INDIRECT)
+ printf("(sp%+d)", offset);
+ else if (reg == ORC_REG_UNDEFINED)
+ printf("(und)");
+ else
+ printf("%s%+d", reg_name(reg), offset);
+}
+
+int orc_dump(const char *_objname)
+{
+ int fd, nr_entries, i, *orc_ip = NULL, orc_size = 0;
+ struct orc_entry *orc = NULL;
+ char *name;
+ unsigned long nr_sections, orc_ip_addr = 0;
+ size_t shstrtab_idx;
+ Elf *elf;
+ Elf_Scn *scn;
+ GElf_Shdr sh;
+ GElf_Rela rela;
+ GElf_Sym sym;
+ Elf_Data *data, *symtab = NULL, *rela_orc_ip = NULL;
+
+
+ objname = _objname;
+
+ elf_version(EV_CURRENT);
+
+ fd = open(objname, O_RDONLY);
+ if (fd == -1) {
+ perror("open");
+ return -1;
+ }
+
+ elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
+ if (!elf) {
+ WARN_ELF("elf_begin");
+ return -1;
+ }
+
+ if (elf_getshdrnum(elf, &nr_sections)) {
+ WARN_ELF("elf_getshdrnum");
+ return -1;
+ }
+
+ if (elf_getshdrstrndx(elf, &shstrtab_idx)) {
+ WARN_ELF("elf_getshdrstrndx");
+ return -1;
+ }
+
+ for (i = 0; i < nr_sections; i++) {
+ scn = elf_getscn(elf, i);
+ if (!scn) {
+ WARN_ELF("elf_getscn");
+ return -1;
+ }
+
+ if (!gelf_getshdr(scn, &sh)) {
+ WARN_ELF("gelf_getshdr");
+ return -1;
+ }
+
+ name = elf_strptr(elf, shstrtab_idx, sh.sh_name);
+ if (!name) {
+ WARN_ELF("elf_strptr");
+ return -1;
+ }
+
+ data = elf_getdata(scn, NULL);
+ if (!data) {
+ WARN_ELF("elf_getdata");
+ return -1;
+ }
+
+ if (!strcmp(name, ".symtab")) {
+ symtab = data;
+ } else if (!strcmp(name, ".orc_unwind")) {
+ orc = data->d_buf;
+ orc_size = sh.sh_size;
+ } else if (!strcmp(name, ".orc_unwind_ip")) {
+ orc_ip = data->d_buf;
+ orc_ip_addr = sh.sh_addr;
+ } else if (!strcmp(name, ".rela.orc_unwind_ip")) {
+ rela_orc_ip = data;
+ }
+ }
+
+ if (!symtab || !orc || !orc_ip)
+ return 0;
+
+ if (orc_size % sizeof(*orc) != 0) {
+ WARN("bad .orc_unwind section size");
+ return -1;
+ }
+
+ nr_entries = orc_size / sizeof(*orc);
+ for (i = 0; i < nr_entries; i++) {
+ if (rela_orc_ip) {
+ if (!gelf_getrela(rela_orc_ip, i, &rela)) {
+ WARN_ELF("gelf_getrela");
+ return -1;
+ }
+
+ if (!gelf_getsym(symtab, GELF_R_SYM(rela.r_info), &sym)) {
+ WARN_ELF("gelf_getsym");
+ return -1;
+ }
+
+ scn = elf_getscn(elf, sym.st_shndx);
+ if (!scn) {
+ WARN_ELF("elf_getscn");
+ return -1;
+ }
+
+ if (!gelf_getshdr(scn, &sh)) {
+ WARN_ELF("gelf_getshdr");
+ return -1;
+ }
+
+ name = elf_strptr(elf, shstrtab_idx, sh.sh_name);
+ if (!name || !*name) {
+ WARN_ELF("elf_strptr");
+ return -1;
+ }
+
+ printf("%s+%lx:", name, rela.r_addend);
+
+ } else {
+ printf("%lx:", orc_ip_addr + (i * sizeof(int)) + orc_ip[i]);
+ }
+
+
+ printf(" sp:");
+
+ print_reg(orc[i].sp_reg, orc[i].sp_offset);
+
+ printf(" bp:");
+
+ print_reg(orc[i].bp_reg, orc[i].bp_offset);
+
+ printf(" type:%s\n", orc_type_name(orc[i].type));
+ }
+
+ elf_end(elf);
+ close(fd);
+
+ return 0;
+}
diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c
new file mode 100644
index 000000000000..e5ca31429c9b
--- /dev/null
+++ b/tools/objtool/orc_gen.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "orc.h"
+#include "check.h"
+#include "warn.h"
+
+int create_orc(struct objtool_file *file)
+{
+ struct instruction *insn;
+
+ for_each_insn(file, insn) {
+ struct orc_entry *orc = &insn->orc;
+ struct cfi_reg *cfa = &insn->state.cfa;
+ struct cfi_reg *bp = &insn->state.regs[CFI_BP];
+
+ if (cfa->base == CFI_UNDEFINED) {
+ orc->sp_reg = ORC_REG_UNDEFINED;
+ continue;
+ }
+
+ switch (cfa->base) {
+ case CFI_SP:
+ orc->sp_reg = ORC_REG_SP;
+ break;
+ case CFI_SP_INDIRECT:
+ orc->sp_reg = ORC_REG_SP_INDIRECT;
+ break;
+ case CFI_BP:
+ orc->sp_reg = ORC_REG_BP;
+ break;
+ case CFI_BP_INDIRECT:
+ orc->sp_reg = ORC_REG_BP_INDIRECT;
+ break;
+ case CFI_R10:
+ orc->sp_reg = ORC_REG_R10;
+ break;
+ case CFI_R13:
+ orc->sp_reg = ORC_REG_R13;
+ break;
+ case CFI_DI:
+ orc->sp_reg = ORC_REG_DI;
+ break;
+ case CFI_DX:
+ orc->sp_reg = ORC_REG_DX;
+ break;
+ default:
+ WARN_FUNC("unknown CFA base reg %d",
+ insn->sec, insn->offset, cfa->base);
+ return -1;
+ }
+
+ switch(bp->base) {
+ case CFI_UNDEFINED:
+ orc->bp_reg = ORC_REG_UNDEFINED;
+ break;
+ case CFI_CFA:
+ orc->bp_reg = ORC_REG_PREV_SP;
+ break;
+ case CFI_BP:
+ orc->bp_reg = ORC_REG_BP;
+ break;
+ default:
+ WARN_FUNC("unknown BP base reg %d",
+ insn->sec, insn->offset, bp->base);
+ return -1;
+ }
+
+ orc->sp_offset = cfa->offset;
+ orc->bp_offset = bp->offset;
+ orc->type = insn->state.type;
+ }
+
+ return 0;
+}
+
+static int create_orc_entry(struct section *u_sec, struct section *ip_relasec,
+ unsigned int idx, struct section *insn_sec,
+ unsigned long insn_off, struct orc_entry *o)
+{
+ struct orc_entry *orc;
+ struct rela *rela;
+
+ /* populate ORC data */
+ orc = (struct orc_entry *)u_sec->data->d_buf + idx;
+ memcpy(orc, o, sizeof(*orc));
+
+ /* populate rela for ip */
+ rela = malloc(sizeof(*rela));
+ if (!rela) {
+ perror("malloc");
+ return -1;
+ }
+ memset(rela, 0, sizeof(*rela));
+
+ rela->sym = insn_sec->sym;
+ rela->addend = insn_off;
+ rela->type = R_X86_64_PC32;
+ rela->offset = idx * sizeof(int);
+
+ list_add_tail(&rela->list, &ip_relasec->rela_list);
+ hash_add(ip_relasec->rela_hash, &rela->hash, rela->offset);
+
+ return 0;
+}
+
+int create_orc_sections(struct objtool_file *file)
+{
+ struct instruction *insn, *prev_insn;
+ struct section *sec, *u_sec, *ip_relasec;
+ unsigned int idx;
+
+ struct orc_entry empty = {
+ .sp_reg = ORC_REG_UNDEFINED,
+ .bp_reg = ORC_REG_UNDEFINED,
+ .type = ORC_TYPE_CALL,
+ };
+
+ sec = find_section_by_name(file->elf, ".orc_unwind");
+ if (sec) {
+ WARN("file already has .orc_unwind section, skipping");
+ return -1;
+ }
+
+ /* count the number of needed orcs */
+ idx = 0;
+ for_each_sec(file, sec) {
+ if (!sec->text)
+ continue;
+
+ prev_insn = NULL;
+ sec_for_each_insn(file, sec, insn) {
+ if (!prev_insn ||
+ memcmp(&insn->orc, &prev_insn->orc,
+ sizeof(struct orc_entry))) {
+ idx++;
+ }
+ prev_insn = insn;
+ }
+
+ /* section terminator */
+ if (prev_insn)
+ idx++;
+ }
+ if (!idx)
+ return -1;
+
+
+ /* create .orc_unwind_ip and .rela.orc_unwind_ip sections */
+ sec = elf_create_section(file->elf, ".orc_unwind_ip", sizeof(int), idx);
+
+ ip_relasec = elf_create_rela_section(file->elf, sec);
+ if (!ip_relasec)
+ return -1;
+
+ /* create .orc_unwind section */
+ u_sec = elf_create_section(file->elf, ".orc_unwind",
+ sizeof(struct orc_entry), idx);
+
+ /* populate sections */
+ idx = 0;
+ for_each_sec(file, sec) {
+ if (!sec->text)
+ continue;
+
+ prev_insn = NULL;
+ sec_for_each_insn(file, sec, insn) {
+ if (!prev_insn || memcmp(&insn->orc, &prev_insn->orc,
+ sizeof(struct orc_entry))) {
+
+ if (create_orc_entry(u_sec, ip_relasec, idx,
+ insn->sec, insn->offset,
+ &insn->orc))
+ return -1;
+
+ idx++;
+ }
+ prev_insn = insn;
+ }
+
+ /* section terminator */
+ if (prev_insn) {
+ if (create_orc_entry(u_sec, ip_relasec, idx,
+ prev_insn->sec,
+ prev_insn->offset + prev_insn->len,
+ &empty))
+ return -1;
+
+ idx++;
+ }
+ }
+
+ if (elf_rebuild_rela_section(ip_relasec))
+ return -1;
+
+ return 0;
+}
diff --git a/tools/objtool/orc_types.h b/tools/objtool/orc_types.h
new file mode 100644
index 000000000000..9c9dc579bd7d
--- /dev/null
+++ b/tools/objtool/orc_types.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ORC_TYPES_H
+#define _ORC_TYPES_H
+
+#include <linux/types.h>
+#include <linux/compiler.h>
+
+/*
+ * The ORC_REG_* registers are base registers which are used to find other
+ * registers on the stack.
+ *
+ * ORC_REG_PREV_SP, also known as DWARF Call Frame Address (CFA), is the
+ * address of the previous frame: the caller's SP before it called the current
+ * function.
+ *
+ * ORC_REG_UNDEFINED means the corresponding register's value didn't change in
+ * the current frame.
+ *
+ * The most commonly used base registers are SP and BP -- which the previous SP
+ * is usually based on -- and PREV_SP and UNDEFINED -- which the previous BP is
+ * usually based on.
+ *
+ * The rest of the base registers are needed for special cases like entry code
+ * and GCC realigned stacks.
+ */
+#define ORC_REG_UNDEFINED 0
+#define ORC_REG_PREV_SP 1
+#define ORC_REG_DX 2
+#define ORC_REG_DI 3
+#define ORC_REG_BP 4
+#define ORC_REG_SP 5
+#define ORC_REG_R10 6
+#define ORC_REG_R13 7
+#define ORC_REG_BP_INDIRECT 8
+#define ORC_REG_SP_INDIRECT 9
+#define ORC_REG_MAX 15
+
+/*
+ * ORC_TYPE_CALL: Indicates that sp_reg+sp_offset resolves to PREV_SP (the
+ * caller's SP right before it made the call). Used for all callable
+ * functions, i.e. all C code and all callable asm functions.
+ *
+ * ORC_TYPE_REGS: Used in entry code to indicate that sp_reg+sp_offset points
+ * to a fully populated pt_regs from a syscall, interrupt, or exception.
+ *
+ * ORC_TYPE_REGS_IRET: Used in entry code to indicate that sp_reg+sp_offset
+ * points to the iret return frame.
+ *
+ * The UNWIND_HINT macros are used only for the unwind_hint struct. They
+ * aren't used in struct orc_entry due to size and complexity constraints.
+ * Objtool converts them to real types when it converts the hints to orc
+ * entries.
+ */
+#define ORC_TYPE_CALL 0
+#define ORC_TYPE_REGS 1
+#define ORC_TYPE_REGS_IRET 2
+#define UNWIND_HINT_TYPE_SAVE 3
+#define UNWIND_HINT_TYPE_RESTORE 4
+
+#ifndef __ASSEMBLY__
+/*
+ * This struct is more or less a vastly simplified version of the DWARF Call
+ * Frame Information standard. It contains only the necessary parts of DWARF
+ * CFI, simplified for ease of access by the in-kernel unwinder. It tells the
+ * unwinder how to find the previous SP and BP (and sometimes entry regs) on
+ * the stack for a given code address. Each instance of the struct corresponds
+ * to one or more code locations.
+ */
+struct orc_entry {
+ s16 sp_offset;
+ s16 bp_offset;
+ unsigned sp_reg:4;
+ unsigned bp_reg:4;
+ unsigned type:2;
+} __packed;
+
+/*
+ * This struct is used by asm and inline asm code to manually annotate the
+ * location of registers on the stack for the ORC unwinder.
+ *
+ * Type can be either ORC_TYPE_* or UNWIND_HINT_TYPE_*.
+ */
+struct unwind_hint {
+ u32 ip;
+ s16 sp_offset;
+ u8 sp_reg;
+ u8 type;
+};
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ORC_TYPES_H */
diff --git a/tools/perf/Build b/tools/perf/Build
index bd8eeb60533c..b48ca40fccf9 100644
--- a/tools/perf/Build
+++ b/tools/perf/Build
@@ -50,6 +50,6 @@ libperf-y += util/
libperf-y += arch/
libperf-y += ui/
libperf-y += scripts/
-libperf-y += trace/beauty/
+libperf-$(CONFIG_AUDIT) += trace/beauty/
gtk-y += ui/gtk/
diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile
index 098cfb9ca8f0..db11478e30b4 100644
--- a/tools/perf/Documentation/Makefile
+++ b/tools/perf/Documentation/Makefile
@@ -192,7 +192,7 @@ do-install-man: man
# $(INSTALL) -m 644 $(DOC_MAN5) $(DESTDIR)$(man5dir); \
# $(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir)
-install-man: check-man-tools man
+install-man: check-man-tools man do-install-man
ifdef missing_tools
DO_INSTALL_MAN = $(warning Please install $(missing_tools) to have the man pages installed)
diff --git a/tools/perf/Documentation/intel-pt.txt b/tools/perf/Documentation/intel-pt.txt
index 4b6cdbf8f935..ab1b0825130a 100644
--- a/tools/perf/Documentation/intel-pt.txt
+++ b/tools/perf/Documentation/intel-pt.txt
@@ -104,9 +104,9 @@ system, asynchronous, interrupt, transaction abort, trace begin, trace end, and
in transaction, respectively.
While it is possible to create scripts to analyze the data, an alternative
-approach is available to export the data to a postgresql database. Refer to
-script export-to-postgresql.py for more details, and to script
-call-graph-from-postgresql.py for an example of using the database.
+approach is available to export the data to a sqlite or postgresql database.
+Refer to script export-to-sqlite.py or export-to-postgresql.py for more details,
+and to script call-graph-from-sql.py for an example of using the database.
There is also script intel-pt-events.py which provides an example of how to
unpack the raw data for power events and PTWRITE.
diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index a89273d8e744..c635eab6af54 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -43,6 +43,10 @@ OPTIONS
--quiet::
Do not show any message. (Suppress -v)
+-n::
+--show-nr-samples::
+ Show the number of samples for each symbol
+
-D::
--dump-raw-trace::
Dump raw trace in ASCII.
@@ -88,6 +92,8 @@ OPTIONS
--asm-raw::
Show raw instruction encoding of assembly instructions.
+--show-total-period:: Show a column with the sum of periods.
+
--source::
Interleave source code with assembly code. Enabled by default,
disable with --no-source.
diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt
index 058064db39d2..84681007f80f 100644
--- a/tools/perf/Documentation/perf-buildid-cache.txt
+++ b/tools/perf/Documentation/perf-buildid-cache.txt
@@ -61,6 +61,11 @@ OPTIONS
--verbose::
Be more verbose.
+--target-ns=PID:
+ Obtain mount namespace information from the target pid. This is
+ used when creating a uprobe for a process that resides in a
+ different mount namespace from the perf(1) utility.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-buildid-list[1]
diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt
index 165c2b1d4317..d7e4869905f1 100644
--- a/tools/perf/Documentation/perf-probe.txt
+++ b/tools/perf/Documentation/perf-probe.txt
@@ -130,6 +130,11 @@ OPTIONS
--max-probes=NUM::
Set the maximum number of probe points for an event. Default is 128.
+--target-ns=PID:
+ Obtain mount namespace information from the target pid. This is
+ used when creating a uprobe for a process that resides in a
+ different mount namespace from the perf(1) utility.
+
-x::
--exec=PATH::
Specify path to the executable or shared library file for user
@@ -264,6 +269,15 @@ Add probes at malloc() function on libc
./perf probe -x /lib/libc.so.6 malloc or ./perf probe /lib/libc.so.6 malloc
+Add a uprobe to a target process running in a different mount namespace
+
+ ./perf probe --target-ns <target pid> -x /lib64/libc.so.6 malloc
+
+Add a USDT probe to a target process running in a different mount namespace
+
+ ./perf probe --target-ns <target pid> -x /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.121-0.b13.el7_3.x86_64/jre/lib/amd64/server/libjvm.so %sdt_hotspot:thread__sleep__end
+
+
SEE ALSO
--------
linkperf:perf-trace[1], linkperf:perf-record[1], linkperf:perf-buildid-cache[1]
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index b0e9e921d534..9bdea047c5db 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -332,6 +332,7 @@ following filters are defined:
- no_tx: only when the target is not in a hardware transaction
- abort_tx: only when the target is a hardware transaction abort
- cond: conditional branches
+ - save_type: save branch type during sampling in case binary is not available later
+
The option requires at least one branch type among any, any_call, any_ret, ind_call, cond.
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 698076313606..c37d61682dfb 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -41,13 +41,13 @@ report::
- a symbolically formed event like 'pmu/param1=0x3,param2/' where
param1 and param2 are defined as formats for the PMU in
- /sys/bus/event_sources/devices/<pmu>/format/*
+ /sys/bus/event_source/devices/<pmu>/format/*
- a symbolically formed event like 'pmu/config=M,config1=N,config2=K/'
where M, N, K are numbers (in decimal, hex, octal format).
Acceptable values for each of 'config', 'config1' and 'config2'
parameters are defined by corresponding entries in
- /sys/bus/event_sources/devices/<pmu>/format/*
+ /sys/bus/event_source/devices/<pmu>/format/*
-i::
--no-inherit::
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index e71d63843f45..d864ea6fd367 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -237,6 +237,10 @@ Default is to monitor all CPUS.
--hierarchy::
Enable hierarchy output.
+--force::
+ Don't do ownership validation.
+
+
INTERACTIVE PROMPTING KEYS
--------------------------
diff --git a/tools/perf/Documentation/perf.data-file-format.txt b/tools/perf/Documentation/perf.data-file-format.txt
index de8b39dda7b8..e90c59c6d815 100644
--- a/tools/perf/Documentation/perf.data-file-format.txt
+++ b/tools/perf/Documentation/perf.data-file-format.txt
@@ -398,6 +398,11 @@ struct auxtrace_error_event {
char msg[MAX_AUXTRACE_ERROR_MSG];
};
+ PERF_RECORD_HEADER_FEATURE = 80,
+
+Describes a header feature. These are records used in pipe-mode that
+contain information that otherwise would be in perf.data file's header.
+
Event types
Define the event attributes with their IDs.
@@ -422,8 +427,9 @@ struct perf_pipe_file_header {
};
The information about attrs, data, and event_types is instead in the
-synthesized events PERF_RECORD_ATTR, PERF_RECORD_HEADER_TRACING_DATA and
-PERF_RECORD_HEADER_EVENT_TYPE that are generated by perf record in pipe-mode.
+synthesized events PERF_RECORD_ATTR, PERF_RECORD_HEADER_TRACING_DATA,
+PERF_RECORD_HEADER_EVENT_TYPE, and PERF_RECORD_HEADER_FEATURE
+that are generated by perf record in pipe-mode.
References:
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index a29da46d180f..62072822dc85 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -70,15 +70,23 @@ tools/include/linux/hash.h
tools/include/linux/kernel.h
tools/include/linux/list.h
tools/include/linux/log2.h
+tools/include/uapi/asm-generic/fcntl.h
+tools/include/uapi/asm-generic/ioctls.h
tools/include/uapi/asm-generic/mman-common.h
tools/include/uapi/asm-generic/mman.h
+tools/include/uapi/drm/drm.h
+tools/include/uapi/drm/i915_drm.h
tools/include/uapi/linux/bpf.h
tools/include/uapi/linux/bpf_common.h
tools/include/uapi/linux/fcntl.h
tools/include/uapi/linux/hw_breakpoint.h
+tools/include/uapi/linux/kvm.h
tools/include/uapi/linux/mman.h
tools/include/uapi/linux/perf_event.h
+tools/include/uapi/linux/sched.h
tools/include/uapi/linux/stat.h
+tools/include/uapi/linux/vhost.h
+tools/include/uapi/sound/asound.h
tools/include/linux/poison.h
tools/include/linux/rbtree.h
tools/include/linux/rbtree_augmented.h
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index bdf0e87f9b29..63f534a0902f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -35,7 +35,7 @@ ifeq ($(SRCARCH),x86)
ifeq (${IS_64_BIT}, 1)
CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -DHAVE_SYSCALL_TABLE -I$(OUTPUT)arch/x86/include/generated
ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
- LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
+ LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
$(call detected,CONFIG_X86_64)
else
LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
@@ -103,8 +103,12 @@ ifdef LIBDW_DIR
LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
endif
+DWARFLIBS := -ldw
+ifeq ($(findstring -static,${LDFLAGS}),-static)
+ DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
+endif
FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
-FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
+FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
# for linking with debug library, run like:
# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
@@ -144,7 +148,7 @@ ifndef DEBUG
endif
ifeq ($(DEBUG),0)
-ifeq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 0)
CFLAGS += -O3
else
CFLAGS += -O6
@@ -180,7 +184,7 @@ ifdef PYTHON_CONFIG
PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
- ifeq ($(CC), clang)
+ ifeq ($(CC_NO_CLANG), 1)
PYTHON_EMBED_CCOPTS := $(filter-out -specs=%,$(PYTHON_EMBED_CCOPTS))
endif
FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
@@ -330,6 +334,11 @@ ifeq ($(feature-sched_getcpu), 1)
CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
endif
+ifeq ($(feature-setns), 1)
+ CFLAGS += -DHAVE_SETNS_SUPPORT
+ $(call detected,CONFIG_SETNS)
+endif
+
ifndef NO_LIBELF
CFLAGS += -DHAVE_LIBELF_SUPPORT
EXTLIBS += -lelf
@@ -360,10 +369,6 @@ ifndef NO_LIBELF
else
CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
LDFLAGS += $(LIBDW_LDFLAGS)
- DWARFLIBS := -ldw
- ifeq ($(findstring -static,${LDFLAGS}),-static)
- DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
- endif
EXTLIBS += ${DWARFLIBS}
$(call detected,CONFIG_DWARF)
endif # PERF_HAVE_DWARF_REGS
@@ -500,6 +505,10 @@ ifndef NO_LOCAL_LIBUNWIND
EXTLIBS += $(LIBUNWIND_LIBS)
LDFLAGS += $(LIBUNWIND_LIBS)
endif
+ifeq ($(findstring -static,${LDFLAGS}),-static)
+ # gcc -static links libgcc_eh which contans piece of libunwind
+ LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
+endif
ifndef NO_LIBUNWIND
CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 5008f51a08a2..91ef44bfaf3e 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -33,6 +33,11 @@ include ../scripts/utilities.mak
#
# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
#
+# Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated
+# EXTLIBS.
+#
+# Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS.
+#
# Define NO_DWARF if you do not want debug-info analysis feature at all.
#
# Define WERROR=0 to disable treating any warnings as errors.
@@ -159,8 +164,8 @@ LN = ln -f
MKDIR = mkdir
FIND = find
INSTALL = install
-FLEX = flex
-BISON = bison
+FLEX ?= flex
+BISON ?= bison
STRIP = strip
AWK = awk
@@ -235,7 +240,7 @@ endif
ifeq ($(FEATURES_DUMP),)
FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
else
-FEATURE_DUMP_EXPORT := $(FEATURES_DUMP)
+FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
endif
export prefix bindir sharedir sysconfdir DESTDIR
@@ -274,7 +279,13 @@ LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
export LIBTRACEEVENT
LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
-LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
+
+#
+# The static build has no dynsym table, so this does not work for
+# static build. Looks like linker starts to scream about that now
+# (in Fedora 26) so we need to switch it off for static build.
+DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
+LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = $(if $(findstring -static,$(LDFLAGS)),,$(DYNAMIC_LIST_LDFLAGS))
LIBAPI = $(API_PATH)libapi.a
export LIBAPI
@@ -352,7 +363,8 @@ ifdef ASCIIDOC8
export ASCIIDOC8
endif
-LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
+EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
+LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
ifeq ($(USE_CLANG), 1)
CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization
@@ -375,6 +387,60 @@ export INSTALL SHELL_PATH
SHELL = $(SHELL_PATH)
+beauty_outdir := $(OUTPUT)trace/beauty/generated
+beauty_ioctl_outdir := $(beauty_outdir)/ioctl
+drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
+drm_hdr_dir := $(srctree)/tools/include/uapi/drm
+drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
+
+# Create output directory if not already present
+_dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
+
+$(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
+ $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
+
+pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
+asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
+pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
+
+$(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
+ $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
+
+sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
+sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
+sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
+
+$(sndrv_ctl_ioctl_array): $(sndrv_ctl_hdr_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
+ $(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(sndrv_ctl_hdr_dir) > $@
+
+sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
+sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
+sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
+
+$(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
+ $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
+
+kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
+kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
+kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
+
+$(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
+ $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
+
+vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
+vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
+vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
+
+$(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
+ $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_hdr_dir) > $@
+
+perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
+perf_hdr_dir := $(srctree)/tools/include/uapi/linux
+perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
+
+$(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
+ $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
+
all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
@@ -469,7 +535,13 @@ endif
__build-dir = $(subst $(OUTPUT),,$(dir $@))
build-dir = $(if $(__build-dir),$(__build-dir),.)
-prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders
+prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \
+ $(pkey_alloc_access_rights_array) \
+ $(sndrv_pcm_ioctl_array) \
+ $(sndrv_ctl_ioctl_array) \
+ $(kvm_ioctl_array) \
+ $(vhost_virtio_ioctl_array) \
+ $(perf_ioctl_array)
$(OUTPUT)%.o: %.c prepare FORCE
$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
@@ -512,7 +584,7 @@ $(LIBJVMTI_IN): FORCE
$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
$(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
- $(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $< -lelf -lrt
+ $(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
endif
$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
@@ -703,7 +775,11 @@ install-tests: all install-gtk
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
$(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
- $(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
+ $(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
+ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
+ $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
+ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
+ $(INSTALL) tests/shell/lib/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'
install-bin: install-tools install-tests install-traceevent-plugins
@@ -734,7 +810,14 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea
$(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \
$(OUTPUT)util/intel-pt-decoder/inat-tables.c \
$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
- $(OUTPUT)pmu-events/pmu-events.c
+ $(OUTPUT)pmu-events/pmu-events.c \
+ $(OUTPUT)$(drm_ioctl_array) \
+ $(OUTPUT)$(pkey_alloc_access_rights_array) \
+ $(OUTPUT)$(sndrv_ctl_ioctl_array) \
+ $(OUTPUT)$(sndrv_pcm_ioctl_array) \
+ $(OUTPUT)$(kvm_ioctl_array) \
+ $(OUTPUT)$(vhost_virtio_ioctl_array) \
+ $(OUTPUT)$(perf_ioctl_array)
$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
$(python-clean)
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 7ce3d1a25133..fbfc055d3f4d 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -266,6 +266,32 @@ static u64 cs_etm_get_config(struct auxtrace_record *itr)
return config;
}
+#ifndef BIT
+#define BIT(N) (1UL << (N))
+#endif
+
+static u64 cs_etmv4_get_config(struct auxtrace_record *itr)
+{
+ u64 config = 0;
+ u64 config_opts = 0;
+
+ /*
+ * The perf event variable config bits represent both
+ * the command line options and register programming
+ * bits in ETMv3/PTM. For ETMv4 we must remap options
+ * to real bits
+ */
+ config_opts = cs_etm_get_config(itr);
+ if (config_opts & BIT(ETM_OPT_CYCACC))
+ config |= BIT(ETM4_CFG_BIT_CYCACC);
+ if (config_opts & BIT(ETM_OPT_TS))
+ config |= BIT(ETM4_CFG_BIT_TS);
+ if (config_opts & BIT(ETM_OPT_RETSTK))
+ config |= BIT(ETM4_CFG_BIT_RETSTK);
+
+ return config;
+}
+
static size_t
cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused,
struct perf_evlist *evlist __maybe_unused)
@@ -363,7 +389,7 @@ static void cs_etm_get_metadata(int cpu, u32 *offset,
magic = __perf_cs_etmv4_magic;
/* Get trace configuration register */
info->priv[*offset + CS_ETMV4_TRCCONFIGR] =
- cs_etm_get_config(itr);
+ cs_etmv4_get_config(itr);
/* Get traceID from the framework */
info->priv[*offset + CS_ETMV4_TRCTRACEIDR] =
coresight_get_trace_id(cpu);
diff --git a/tools/perf/arch/powerpc/util/sym-handling.c b/tools/perf/arch/powerpc/util/sym-handling.c
index bf9a2594572c..9c4e23d8c8ce 100644
--- a/tools/perf/arch/powerpc/util/sym-handling.c
+++ b/tools/perf/arch/powerpc/util/sym-handling.c
@@ -126,7 +126,7 @@ void arch__post_process_probe_trace_events(struct perf_probe_event *pev,
struct rb_node *tmp;
int i = 0;
- map = get_target_map(pev->target, pev->uprobes);
+ map = get_target_map(pev->target, pev->nsi, pev->uprobes);
if (!map || map__load(map) < 0)
return;
diff --git a/tools/perf/arch/s390/util/Build b/tools/perf/arch/s390/util/Build
index 5bd7b9260cc0..bd518b623d7a 100644
--- a/tools/perf/arch/s390/util/Build
+++ b/tools/perf/arch/s390/util/Build
@@ -1,4 +1,5 @@
libperf-y += header.o
+libperf-y += sym-handling.o
libperf-y += kvm-stat.o
libperf-$(CONFIG_DWARF) += dwarf-regs.o
diff --git a/tools/perf/arch/s390/util/sym-handling.c b/tools/perf/arch/s390/util/sym-handling.c
new file mode 100644
index 000000000000..e103f6e46afe
--- /dev/null
+++ b/tools/perf/arch/s390/util/sym-handling.c
@@ -0,0 +1,29 @@
+/*
+ * Architecture specific ELF symbol handling and relocation mapping.
+ *
+ * Copyright 2017 IBM Corp.
+ * Author(s): Thomas Richter <tmricht@linux.vnet.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (version 2 only)
+ * as published by the Free Software Foundation.
+ */
+
+#include "symbol.h"
+
+#ifdef HAVE_LIBELF_SUPPORT
+bool elf__needs_adjust_symbols(GElf_Ehdr ehdr)
+{
+ if (ehdr.e_type == ET_EXEC)
+ return false;
+ return ehdr.e_type == ET_REL || ehdr.e_type == ET_DYN;
+}
+
+void arch__adjust_sym_map_offset(GElf_Sym *sym,
+ GElf_Shdr *shdr __maybe_unused,
+ struct map *map)
+{
+ if (map->type == MAP__FUNCTION)
+ sym->st_value += map->start;
+}
+#endif
diff --git a/tools/perf/arch/x86/Makefile b/tools/perf/arch/x86/Makefile
index 6c9211b18ec0..9a628a24c5c9 100644
--- a/tools/perf/arch/x86/Makefile
+++ b/tools/perf/arch/x86/Makefile
@@ -20,7 +20,7 @@ _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)')
$(header): $(sys)/syscall_64.tbl $(systbl)
@(test -d ../../kernel -a -d ../../tools -a -d ../perf && ( \
(diff -B arch/x86/entry/syscalls/syscall_64.tbl ../../arch/x86/entry/syscalls/syscall_64.tbl >/dev/null) \
- || echo "Warning: x86_64's syscall_64.tbl differs from kernel" >&2 )) || true
+ || echo "Warning: Kernel ABI header at 'tools/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl'" >&2 )) || true
$(Q)$(SHELL) '$(systbl)' $(sys)/syscall_64.tbl 'x86_64' > $@
clean::
diff --git a/tools/perf/arch/x86/annotate/instructions.c b/tools/perf/arch/x86/annotate/instructions.c
index c1625f256df3..d84b72063a30 100644
--- a/tools/perf/arch/x86/annotate/instructions.c
+++ b/tools/perf/arch/x86/annotate/instructions.c
@@ -76,3 +76,49 @@ static struct ins x86__instructions[] = {
{ .name = "xbeginq", .ops = &jump_ops, },
{ .name = "retq", .ops = &ret_ops, },
};
+
+static bool x86__ins_is_fused(struct arch *arch, const char *ins1,
+ const char *ins2)
+{
+ if (arch->family != 6 || arch->model < 0x1e || strstr(ins2, "jmp"))
+ return false;
+
+ if (arch->model == 0x1e) {
+ /* Nehalem */
+ if ((strstr(ins1, "cmp") && !strstr(ins1, "xchg")) ||
+ strstr(ins1, "test")) {
+ return true;
+ }
+ } else {
+ /* Newer platform */
+ if ((strstr(ins1, "cmp") && !strstr(ins1, "xchg")) ||
+ strstr(ins1, "test") ||
+ strstr(ins1, "add") ||
+ strstr(ins1, "sub") ||
+ strstr(ins1, "and") ||
+ strstr(ins1, "inc") ||
+ strstr(ins1, "dec")) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static int x86__cpuid_parse(struct arch *arch, char *cpuid)
+{
+ unsigned int family, model, stepping;
+ int ret;
+
+ /*
+ * cpuid = "GenuineIntel,family,model,stepping"
+ */
+ ret = sscanf(cpuid, "%*[^,],%u,%u,%u", &family, &model, &stepping);
+ if (ret == 3) {
+ arch->family = family;
+ arch->model = model;
+ return 0;
+ }
+
+ return -1;
+}
diff --git a/tools/perf/arch/x86/include/arch-tests.h b/tools/perf/arch/x86/include/arch-tests.h
index b48de2f5813c..4e0b806a7a0f 100644
--- a/tools/perf/arch/x86/include/arch-tests.h
+++ b/tools/perf/arch/x86/include/arch-tests.h
@@ -1,11 +1,14 @@
#ifndef ARCH_TESTS_H
#define ARCH_TESTS_H
+#include <linux/compiler.h>
+struct test;
+
/* Tests */
-int test__rdpmc(int subtest);
-int test__perf_time_to_tsc(int subtest);
-int test__insn_x86(int subtest);
-int test__intel_cqm_count_nmi_context(int subtest);
+int test__rdpmc(struct test *test __maybe_unused, int subtest);
+int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest);
+int test__insn_x86(struct test *test __maybe_unused, int subtest);
+int test__intel_cqm_count_nmi_context(struct test *test __maybe_unused, int subtest);
#ifdef HAVE_DWARF_UNWIND_SUPPORT
struct thread;
diff --git a/tools/perf/arch/x86/tests/insn-x86.c b/tools/perf/arch/x86/tests/insn-x86.c
index 08d9b2bc185c..b3860586a0c2 100644
--- a/tools/perf/arch/x86/tests/insn-x86.c
+++ b/tools/perf/arch/x86/tests/insn-x86.c
@@ -171,7 +171,7 @@ static int test_data_set(struct test_data *dat_set, int x86_64)
* verbose (-v) option to see all the instructions and whether or not they
* decoded successfuly.
*/
-int test__insn_x86(int subtest __maybe_unused)
+int test__insn_x86(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int ret = 0;
diff --git a/tools/perf/arch/x86/tests/intel-cqm.c b/tools/perf/arch/x86/tests/intel-cqm.c
index f9713a71d77e..57f86b6e7d6f 100644
--- a/tools/perf/arch/x86/tests/intel-cqm.c
+++ b/tools/perf/arch/x86/tests/intel-cqm.c
@@ -36,7 +36,7 @@ static pid_t spawn(void)
* the last read counter value to avoid triggering a WARN_ON_ONCE() in
* smp_call_function_many() caused by sending IPIs from NMI context.
*/
-int test__intel_cqm_count_nmi_context(int subtest __maybe_unused)
+int test__intel_cqm_count_nmi_context(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_evlist *evlist = NULL;
struct perf_evsel *evsel = NULL;
diff --git a/tools/perf/arch/x86/tests/perf-time-to-tsc.c b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
index e3ae9cff2b67..5dd7efb192ce 100644
--- a/tools/perf/arch/x86/tests/perf-time-to-tsc.c
+++ b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
@@ -37,7 +37,7 @@
* %0 is returned, otherwise %-1 is returned. If TSC conversion is not
* supported then then the test passes but " (not supported)" is printed.
*/
-int test__perf_time_to_tsc(int subtest __maybe_unused)
+int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct record_opts opts = {
.mmap_pages = UINT_MAX,
diff --git a/tools/perf/arch/x86/tests/rdpmc.c b/tools/perf/arch/x86/tests/rdpmc.c
index 500cf96db979..17fec30a0b31 100644
--- a/tools/perf/arch/x86/tests/rdpmc.c
+++ b/tools/perf/arch/x86/tests/rdpmc.c
@@ -154,7 +154,7 @@ out_close:
return 0;
}
-int test__rdpmc(int subtest __maybe_unused)
+int test__rdpmc(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int status = 0;
int wret = 0;
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 9535be57033f..db0ba8caf5a2 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -701,6 +701,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
perf_evsel__set_sample_bit(switch_evsel, TID);
perf_evsel__set_sample_bit(switch_evsel, TIME);
perf_evsel__set_sample_bit(switch_evsel, CPU);
+ perf_evsel__reset_sample_bit(switch_evsel, BRANCH_STACK);
opts->record_switch_events = false;
ptr->have_sched_switch = 3;
@@ -752,6 +753,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
tracking_evsel->attr.freq = 0;
tracking_evsel->attr.sample_period = 1;
+ tracking_evsel->no_aux_samples = true;
if (need_immediate)
tracking_evsel->immediate = true;
@@ -761,6 +763,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
/* And the CPU for switch events */
perf_evsel__set_sample_bit(tracking_evsel, CPU);
}
+ perf_evsel__reset_sample_bit(tracking_evsel, BRANCH_STACK);
}
/*
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7a5dc7e5c577..c38373195c4a 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -177,14 +177,11 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel,
*/
process_branch_stack(sample->branch_stack, al, sample);
- sample->period = 1;
- sample->weight = 1;
-
he = hists__add_entry(hists, al, NULL, NULL, NULL, sample, true);
if (he == NULL)
return -ENOMEM;
- ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+ ret = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr);
hists__inc_nr_samples(hists, true);
return ret;
}
@@ -397,6 +394,8 @@ int cmd_annotate(int argc, const char **argv)
.namespaces = perf_event__process_namespaces,
.attr = perf_event__process_attr,
.build_id = perf_event__process_build_id,
+ .tracing_data = perf_event__process_tracing_data,
+ .feature = perf_event__process_feature,
.ordered_events = true,
.ordering_requires_timestamps = true,
},
@@ -404,7 +403,7 @@ int cmd_annotate(int argc, const char **argv)
struct perf_data_file file = {
.mode = PERF_DATA_MODE_READ,
};
- const struct option options[] = {
+ struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
@@ -446,13 +445,20 @@ int cmd_annotate(int argc, const char **argv)
"Show event group information together"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
"Show a column with the sum of periods"),
+ OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
+ "Show a column with the number of samples"),
OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode",
"'always' (default), 'never' or 'auto' only applicable to --stdio mode",
stdio__config_color, "always"),
OPT_END()
};
- int ret = hists__init();
+ int ret;
+
+ set_option_flag(options, 0, "show-total-period", PARSE_OPT_EXCLUSIVE);
+ set_option_flag(options, 0, "show-nr-samples", PARSE_OPT_EXCLUSIVE);
+
+ ret = hists__init();
if (ret < 0)
return ret;
@@ -468,6 +474,11 @@ int cmd_annotate(int argc, const char **argv)
annotate.sym_hist_filter = argv[0];
}
+ if (symbol_conf.show_nr_samples && annotate.use_gtk) {
+ pr_err("--show-nr-samples is not available in --gtk mode at this time\n");
+ return ret;
+ }
+
if (quiet)
perf_quiet_option();
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c
index 9eba7f1add1f..e3eb6240ced0 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -14,6 +14,7 @@
#include <unistd.h>
#include "builtin.h"
#include "perf.h"
+#include "namespaces.h"
#include "util/cache.h"
#include "util/debug.h"
#include "util/header.h"
@@ -165,33 +166,41 @@ static int build_id_cache__add_kcore(const char *filename, bool force)
return 0;
}
-static int build_id_cache__add_file(const char *filename)
+static int build_id_cache__add_file(const char *filename, struct nsinfo *nsi)
{
char sbuild_id[SBUILD_ID_SIZE];
u8 build_id[BUILD_ID_SIZE];
int err;
+ struct nscookie nsc;
- if (filename__read_build_id(filename, &build_id, sizeof(build_id)) < 0) {
+ nsinfo__mountns_enter(nsi, &nsc);
+ err = filename__read_build_id(filename, &build_id, sizeof(build_id));
+ nsinfo__mountns_exit(&nsc);
+ if (err < 0) {
pr_debug("Couldn't read a build-id in %s\n", filename);
return -1;
}
build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
- err = build_id_cache__add_s(sbuild_id, filename,
+ err = build_id_cache__add_s(sbuild_id, filename, nsi,
false, false);
pr_debug("Adding %s %s: %s\n", sbuild_id, filename,
err ? "FAIL" : "Ok");
return err;
}
-static int build_id_cache__remove_file(const char *filename)
+static int build_id_cache__remove_file(const char *filename, struct nsinfo *nsi)
{
u8 build_id[BUILD_ID_SIZE];
char sbuild_id[SBUILD_ID_SIZE];
+ struct nscookie nsc;
int err;
- if (filename__read_build_id(filename, &build_id, sizeof(build_id)) < 0) {
+ nsinfo__mountns_enter(nsi, &nsc);
+ err = filename__read_build_id(filename, &build_id, sizeof(build_id));
+ nsinfo__mountns_exit(&nsc);
+ if (err < 0) {
pr_debug("Couldn't read a build-id in %s\n", filename);
return -1;
}
@@ -204,13 +213,13 @@ static int build_id_cache__remove_file(const char *filename)
return err;
}
-static int build_id_cache__purge_path(const char *pathname)
+static int build_id_cache__purge_path(const char *pathname, struct nsinfo *nsi)
{
struct strlist *list;
struct str_node *pos;
int err;
- err = build_id_cache__list_build_ids(pathname, &list);
+ err = build_id_cache__list_build_ids(pathname, nsi, &list);
if (err)
goto out;
@@ -234,7 +243,7 @@ static bool dso__missing_buildid_cache(struct dso *dso, int parm __maybe_unused)
char filename[PATH_MAX];
u8 build_id[BUILD_ID_SIZE];
- if (dso__build_id_filename(dso, filename, sizeof(filename)) &&
+ if (dso__build_id_filename(dso, filename, sizeof(filename), false) &&
filename__read_build_id(filename, build_id,
sizeof(build_id)) != sizeof(build_id)) {
if (errno == ENOENT)
@@ -256,24 +265,30 @@ static int build_id_cache__fprintf_missing(struct perf_session *session, FILE *f
return 0;
}
-static int build_id_cache__update_file(const char *filename)
+static int build_id_cache__update_file(const char *filename, struct nsinfo *nsi)
{
u8 build_id[BUILD_ID_SIZE];
char sbuild_id[SBUILD_ID_SIZE];
+ struct nscookie nsc;
- int err = 0;
+ int err;
- if (filename__read_build_id(filename, &build_id, sizeof(build_id)) < 0) {
+ nsinfo__mountns_enter(nsi, &nsc);
+ err = filename__read_build_id(filename, &build_id, sizeof(build_id));
+ nsinfo__mountns_exit(&nsc);
+ if (err < 0) {
pr_debug("Couldn't read a build-id in %s\n", filename);
return -1;
}
+ err = 0;
build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
if (build_id_cache__cached(sbuild_id))
err = build_id_cache__remove_s(sbuild_id);
if (!err)
- err = build_id_cache__add_s(sbuild_id, filename, false, false);
+ err = build_id_cache__add_s(sbuild_id, filename, nsi, false,
+ false);
pr_debug("Updating %s %s: %s\n", sbuild_id, filename,
err ? "FAIL" : "Ok");
@@ -286,6 +301,7 @@ int cmd_buildid_cache(int argc, const char **argv)
struct strlist *list;
struct str_node *pos;
int ret = 0;
+ int ns_id = -1;
bool force = false;
char const *add_name_list_str = NULL,
*remove_name_list_str = NULL,
@@ -299,6 +315,7 @@ int cmd_buildid_cache(int argc, const char **argv)
.mode = PERF_DATA_MODE_READ,
};
struct perf_session *session = NULL;
+ struct nsinfo *nsi = NULL;
const struct option buildid_cache_options[] = {
OPT_STRING('a', "add", &add_name_list_str,
@@ -315,6 +332,7 @@ int cmd_buildid_cache(int argc, const char **argv)
OPT_STRING('u', "update", &update_name_list_str, "file list",
"file(s) to update"),
OPT_INCR('v', "verbose", &verbose, "be more verbose"),
+ OPT_INTEGER(0, "target-ns", &ns_id, "target pid for namespace context"),
OPT_END()
};
const char * const buildid_cache_usage[] = {
@@ -330,6 +348,9 @@ int cmd_buildid_cache(int argc, const char **argv)
!missing_filename && !update_name_list_str))
usage_with_options(buildid_cache_usage, buildid_cache_options);
+ if (ns_id > 0)
+ nsi = nsinfo__new(ns_id);
+
if (missing_filename) {
file.path = missing_filename;
file.force = force;
@@ -348,7 +369,7 @@ int cmd_buildid_cache(int argc, const char **argv)
list = strlist__new(add_name_list_str, NULL);
if (list) {
strlist__for_each_entry(pos, list)
- if (build_id_cache__add_file(pos->s)) {
+ if (build_id_cache__add_file(pos->s, nsi)) {
if (errno == EEXIST) {
pr_debug("%s already in the cache\n",
pos->s);
@@ -366,7 +387,7 @@ int cmd_buildid_cache(int argc, const char **argv)
list = strlist__new(remove_name_list_str, NULL);
if (list) {
strlist__for_each_entry(pos, list)
- if (build_id_cache__remove_file(pos->s)) {
+ if (build_id_cache__remove_file(pos->s, nsi)) {
if (errno == ENOENT) {
pr_debug("%s wasn't in the cache\n",
pos->s);
@@ -384,7 +405,7 @@ int cmd_buildid_cache(int argc, const char **argv)
list = strlist__new(purge_name_list_str, NULL);
if (list) {
strlist__for_each_entry(pos, list)
- if (build_id_cache__purge_path(pos->s)) {
+ if (build_id_cache__purge_path(pos->s, nsi)) {
if (errno == ENOENT) {
pr_debug("%s wasn't in the cache\n",
pos->s);
@@ -405,7 +426,7 @@ int cmd_buildid_cache(int argc, const char **argv)
list = strlist__new(update_name_list_str, NULL);
if (list) {
strlist__for_each_entry(pos, list)
- if (build_id_cache__update_file(pos->s)) {
+ if (build_id_cache__update_file(pos->s, nsi)) {
if (errno == ENOENT) {
pr_debug("%s wasn't in the cache\n",
pos->s);
@@ -424,6 +445,7 @@ int cmd_buildid_cache(int argc, const char **argv)
out:
perf_session__delete(session);
+ nsinfo__zput(nsi);
return ret;
}
diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c
index ece45582a48d..3ddcc6e2abeb 100644
--- a/tools/perf/builtin-config.c
+++ b/tools/perf/builtin-config.c
@@ -13,6 +13,7 @@
#include "util/util.h"
#include "util/debug.h"
#include "util/config.h"
+#include <linux/string.h>
static bool use_system_config, use_user_config;
@@ -79,7 +80,7 @@ static int show_spec_config(struct perf_config_set *set, const char *var)
return -1;
perf_config_items__for_each_entry(&set->sections, section) {
- if (prefixcmp(var, section->name) != 0)
+ if (!strstarts(var, section->name))
continue;
perf_config_items__for_each_entry(&section->items, item) {
diff --git a/tools/perf/builtin-data.c b/tools/perf/builtin-data.c
index 0adb5f82335a..46cd8490baf4 100644
--- a/tools/perf/builtin-data.c
+++ b/tools/perf/builtin-data.c
@@ -69,7 +69,7 @@ static int cmd_data_convert(int argc, const char **argv)
};
#ifndef HAVE_LIBBABELTRACE_SUPPORT
- pr_err("No conversion support compiled in.\n");
+ pr_err("No conversion support compiled in. perf should be compiled with environment variables LIBBABELTRACE=1 and LIBBABELTRACE_DIR=/path/to/libbabeltrace/\n");
return -1;
#endif
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index dd26c62c9893..25a42acabee1 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -381,7 +381,7 @@ static int perf_ftrace_config(const char *var, const char *value, void *cb)
{
struct perf_ftrace *ftrace = cb;
- if (prefixcmp(var, "ftrace."))
+ if (!strstarts(var, "ftrace."))
return 0;
if (strcmp(var, "ftrace.tracer"))
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index 530a7f2fa0f3..dbe4e4153bcf 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -90,7 +90,7 @@ static int check_emacsclient_version(void)
*/
finish_command(&ec_process);
- if (prefixcmp(buffer.buf, "emacsclient")) {
+ if (!strstarts(buffer.buf, "emacsclient")) {
fprintf(stderr, "Failed to parse emacsclient version.\n");
goto out;
}
@@ -283,7 +283,7 @@ static int perf_help_config(const char *var, const char *value, void *cb)
add_man_viewer(value);
return 0;
}
- if (!prefixcmp(var, "man."))
+ if (!strstarts(var, "man."))
return add_man_viewer_info(var, value);
return 0;
@@ -313,7 +313,7 @@ static const char *cmd_to_page(const char *perf_cmd)
if (!perf_cmd)
return "perf";
- else if (!prefixcmp(perf_cmd, "perf"))
+ else if (!strstarts(perf_cmd, "perf"))
return perf_cmd;
return asprintf(&s, "perf-%s", perf_cmd) < 0 ? NULL : s;
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index ea8db38eedd1..2b8032908fb2 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -770,6 +770,7 @@ int cmd_inject(int argc, const char **argv)
.finished_round = perf_event__repipe_oe_synth,
.build_id = perf_event__repipe_op2_synth,
.id_index = perf_event__repipe_op2_synth,
+ .feature = perf_event__repipe_op2_synth,
},
.input_name = "-",
.samples = LIST_HEAD_INIT(inject.samples),
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index cf9f9e9c2fc0..c0065923a525 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -58,6 +58,7 @@ static struct {
struct line_range line_range;
char *target;
struct strfilter *filter;
+ struct nsinfo *nsi;
} params;
/* Parse an event definition. Note that any error must die. */
@@ -80,6 +81,9 @@ static int parse_probe_event(const char *str)
params.target_used = true;
}
+ if (params.nsi)
+ pev->nsi = nsinfo__get(params.nsi);
+
/* Parse a perf-probe command into event */
ret = parse_perf_probe_command(str, pev);
pr_debug("%d arguments\n", pev->nargs);
@@ -189,7 +193,7 @@ static int opt_set_target(const struct option *opt, const char *str,
/* Expand given path to absolute path, except for modulename */
if (params.uprobes || strchr(str, '/')) {
- tmp = realpath(str, NULL);
+ tmp = nsinfo__realpath(str, params.nsi);
if (!tmp) {
pr_warning("Failed to get the absolute path of %s: %m\n", str);
return ret;
@@ -208,6 +212,34 @@ static int opt_set_target(const struct option *opt, const char *str,
return ret;
}
+static int opt_set_target_ns(const struct option *opt __maybe_unused,
+ const char *str, int unset __maybe_unused)
+{
+ int ret = -ENOENT;
+ pid_t ns_pid;
+ struct nsinfo *nsip;
+
+ if (str) {
+ errno = 0;
+ ns_pid = (pid_t)strtol(str, NULL, 10);
+ if (errno != 0) {
+ ret = -errno;
+ pr_warning("Failed to parse %s as a pid: %s\n", str,
+ strerror(errno));
+ return ret;
+ }
+ nsip = nsinfo__new(ns_pid);
+ if (nsip && nsip->need_setns)
+ params.nsi = nsinfo__get(nsip);
+ nsinfo__put(nsip);
+
+ ret = 0;
+ }
+
+ return ret;
+}
+
+
/* Command option callbacks */
#ifdef HAVE_DWARF_SUPPORT
@@ -299,6 +331,7 @@ static void cleanup_params(void)
line_range__clear(&params.line_range);
free(params.target);
strfilter__delete(params.filter);
+ nsinfo__put(params.nsi);
memset(&params, 0, sizeof(params));
}
@@ -383,7 +416,7 @@ static int del_perf_probe_caches(struct strfilter *filter)
}
strlist__for_each_entry(nd, bidlist) {
- cache = probe_cache__new(nd->s);
+ cache = probe_cache__new(nd->s, NULL);
if (!cache)
continue;
if (probe_cache__filter_purge(cache, filter) < 0 ||
@@ -554,6 +587,8 @@ __cmd_probe(int argc, const char **argv)
OPT_BOOLEAN(0, "cache", &probe_conf.cache, "Manipulate probe cache"),
OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
"Look for files with symbols relative to this directory"),
+ OPT_CALLBACK(0, "target-ns", NULL, "pid",
+ "target pid for namespace contexts", opt_set_target_ns),
OPT_END()
};
int ret;
@@ -634,15 +669,15 @@ __cmd_probe(int argc, const char **argv)
pr_err_with_code(" Error: Failed to show event list.", ret);
return ret;
case 'F':
- ret = show_available_funcs(params.target, params.filter,
- params.uprobes);
+ ret = show_available_funcs(params.target, params.nsi,
+ params.filter, params.uprobes);
if (ret < 0)
pr_err_with_code(" Error: Failed to show functions.", ret);
return ret;
#ifdef HAVE_DWARF_SUPPORT
case 'L':
ret = show_line_range(&params.line_range, params.target,
- params.uprobes);
+ params.nsi, params.uprobes);
if (ret < 0)
pr_err_with_code(" Error: Failed to show lines.", ret);
return ret;
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 17a14bcce34a..36d7117a7562 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -799,6 +799,13 @@ static int record__synthesize(struct record *rec, bool tail)
return 0;
if (file->is_pipe) {
+ err = perf_event__synthesize_features(
+ tool, session, rec->evlist, process_synthesized_event);
+ if (err < 0) {
+ pr_err("Couldn't synthesize features.\n");
+ return err;
+ }
+
err = perf_event__synthesize_attrs(tool, session,
process_synthesized_event);
if (err < 0) {
@@ -1821,7 +1828,7 @@ int cmd_record(int argc, const char **argv)
record.opts.tail_synthesize = true;
if (rec->evlist->nr_entries == 0 &&
- perf_evlist__add_default(rec->evlist) < 0) {
+ __perf_evlist__add_default(rec->evlist, !record.opts.no_samples) < 0) {
pr_err("Not enough memory for event selector list\n");
goto out;
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 79a33eb1a10d..f9dff652dcbd 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -38,6 +38,7 @@
#include "util/time-utils.h"
#include "util/auxtrace.h"
#include "util/units.h"
+#include "util/branch.h"
#include <dlfcn.h>
#include <errno.h>
@@ -73,6 +74,7 @@ struct report {
u64 queue_size;
int socket_filter;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
+ struct branch_type_stat brtype_stat;
};
static int report__config(const char *var, const char *value, void *cb)
@@ -113,43 +115,60 @@ static int hist_iter__report_callback(struct hist_entry_iter *iter,
struct report *rep = arg;
struct hist_entry *he = iter->he;
struct perf_evsel *evsel = iter->evsel;
+ struct perf_sample *sample = iter->sample;
struct mem_info *mi;
struct branch_info *bi;
if (!ui__has_annotation())
return 0;
- hist__account_cycles(iter->sample->branch_stack, al, iter->sample,
+ hist__account_cycles(sample->branch_stack, al, sample,
rep->nonany_branch_mode);
if (sort__mode == SORT_MODE__BRANCH) {
bi = he->branch_info;
- err = addr_map_symbol__inc_samples(&bi->from, evsel->idx);
+ err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx);
if (err)
goto out;
- err = addr_map_symbol__inc_samples(&bi->to, evsel->idx);
+ err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx);
} else if (rep->mem_mode) {
mi = he->mem_info;
- err = addr_map_symbol__inc_samples(&mi->daddr, evsel->idx);
+ err = addr_map_symbol__inc_samples(&mi->daddr, sample, evsel->idx);
if (err)
goto out;
- err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+ err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr);
} else if (symbol_conf.cumulate_callchain) {
if (single)
- err = hist_entry__inc_addr_samples(he, evsel->idx,
+ err = hist_entry__inc_addr_samples(he, sample, evsel->idx,
al->addr);
} else {
- err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+ err = hist_entry__inc_addr_samples(he, sample, evsel->idx, al->addr);
}
out:
return err;
}
+static int hist_iter__branch_callback(struct hist_entry_iter *iter,
+ struct addr_location *al __maybe_unused,
+ bool single __maybe_unused,
+ void *arg)
+{
+ struct hist_entry *he = iter->he;
+ struct report *rep = arg;
+ struct branch_info *bi;
+
+ bi = he->branch_info;
+ branch_type_count(&rep->brtype_stat, &bi->flags,
+ bi->from.addr, bi->to.addr);
+
+ return 0;
+}
+
static int process_sample_event(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
@@ -188,6 +207,8 @@ static int process_sample_event(struct perf_tool *tool,
*/
if (!sample->branch_stack)
goto out_put;
+
+ iter.add_entry_cb = hist_iter__branch_callback;
iter.ops = &hist_iter_branch;
} else if (rep->mem_mode) {
iter.ops = &hist_iter_mem;
@@ -220,7 +241,7 @@ static int process_read_event(struct perf_tool *tool,
const char *name = evsel ? perf_evsel__name(evsel) : "unknown";
int err = perf_read_values_add_value(&rep->show_threads_values,
event->read.pid, event->read.tid,
- event->read.id,
+ evsel->idx,
name,
event->read.value);
@@ -228,10 +249,6 @@ static int process_read_event(struct perf_tool *tool,
return err;
}
- dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
- evsel ? perf_evsel__name(evsel) : "FAIL",
- event->read.value);
-
return 0;
}
@@ -258,10 +275,11 @@ static int report__setup_sample_type(struct report *rep)
"'perf record' without -g?\n");
return -EINVAL;
}
- if (symbol_conf.use_callchain) {
- ui__error("Selected -g or --branch-history but no "
- "callchain data. Did\n"
- "you call 'perf record' without -g?\n");
+ if (symbol_conf.use_callchain &&
+ !symbol_conf.show_branchflag_count) {
+ ui__error("Selected -g or --branch-history.\n"
+ "But no callchain or branch data.\n"
+ "Did you call 'perf record' without -g or -b?\n");
return -1;
}
} else if (!callchain_param.enabled &&
@@ -396,7 +414,8 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout,
- symbol_conf.use_callchain);
+ symbol_conf.use_callchain ||
+ symbol_conf.show_branchflag_count);
fprintf(stdout, "\n\n");
}
@@ -410,6 +429,9 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
perf_read_values_destroy(&rep->show_threads_values);
}
+ if (sort__mode == SORT_MODE__BRANCH)
+ branch_type_stat_display(stdout, &rep->brtype_stat);
+
return 0;
}
@@ -718,6 +740,7 @@ int cmd_report(int argc, const char **argv)
.id_index = perf_event__process_id_index,
.auxtrace_info = perf_event__process_auxtrace_info,
.auxtrace = perf_event__process_auxtrace,
+ .feature = perf_event__process_feature,
.ordered_events = true,
.ordering_requires_timestamps = true,
},
@@ -943,6 +966,8 @@ repeat:
if (has_br_stack && branch_call_mode)
symbol_conf.show_branchflag_count = true;
+ memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat));
+
/*
* Branch mode is a tristate:
* -1 means default, so decide based on the file having branch data.
@@ -988,6 +1013,10 @@ repeat:
/* Force tty output for header output and per-thread stat. */
if (report.header || report.header_only || report.show_threads)
use_browser = 0;
+ if (report.header || report.header_only)
+ report.tool.show_feat_hdr = SHOW_FEAT_HEADER;
+ if (report.show_full_info)
+ report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
if (strcmp(input_name, "-") != 0)
setup_browser(true);
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 83cdc0a61fd6..378f76cdf923 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2199,16 +2199,11 @@ static struct script_desc *script_desc__findnew(const char *name)
s = script_desc__new(name);
if (!s)
- goto out_delete_desc;
+ return NULL;
script_desc__add(s);
return s;
-
-out_delete_desc:
- script_desc__delete(s);
-
- return NULL;
}
static const char *ends_with(const char *str, const char *suffix)
@@ -2682,6 +2677,7 @@ int cmd_script(int argc, const char **argv)
.attr = process_attr,
.event_update = perf_event__process_event_update,
.tracing_data = perf_event__process_tracing_data,
+ .feature = perf_event__process_feature,
.build_id = perf_event__process_build_id,
.id_index = perf_event__process_id_index,
.auxtrace_info = perf_event__process_auxtrace_info,
@@ -2972,10 +2968,13 @@ int cmd_script(int argc, const char **argv)
return -1;
if (header || header_only) {
+ script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
perf_session__fprintf_info(session, stdout, show_full_info);
if (header_only)
goto out_delete;
}
+ if (show_full_info)
+ script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
if (symbol__init(&session->header.env) < 0)
goto out_delete;
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 48ac53b199fc..866da7aa54bf 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -213,10 +213,20 @@ static void perf_stat__reset_stats(void)
static int create_perf_stat_counter(struct perf_evsel *evsel)
{
struct perf_event_attr *attr = &evsel->attr;
+ struct perf_evsel *leader = evsel->leader;
- if (stat_config.scale)
+ if (stat_config.scale) {
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
PERF_FORMAT_TOTAL_TIME_RUNNING;
+ }
+
+ /*
+ * The event is part of non trivial group, let's enable
+ * the group read (for leader) and ID retrieval for all
+ * members.
+ */
+ if (leader->nr_members > 1)
+ attr->read_format |= PERF_FORMAT_ID|PERF_FORMAT_GROUP;
attr->inherit = !no_inherit;
@@ -333,13 +343,21 @@ static int read_counter(struct perf_evsel *counter)
struct perf_counts_values *count;
count = perf_counts(counter->counts, cpu, thread);
- if (perf_evsel__read(counter, cpu, thread, count)) {
+
+ /*
+ * The leader's group read loads data into its group members
+ * (via perf_evsel__read_counter) and sets threir count->loaded.
+ */
+ if (!count->loaded &&
+ perf_evsel__read_counter(counter, cpu, thread)) {
counter->counts->scaled = -1;
perf_counts(counter->counts, cpu, thread)->ena = 0;
perf_counts(counter->counts, cpu, thread)->run = 0;
return -1;
}
+ count->loaded = false;
+
if (STAT_RECORD) {
if (perf_evsel__write_stat_event(counter, cpu, thread, count)) {
pr_err("failed to write stat event\n");
@@ -559,6 +577,11 @@ static int store_counter_ids(struct perf_evsel *counter)
return __store_counter_ids(counter, cpus, threads);
}
+static bool perf_evsel__should_store_id(struct perf_evsel *counter)
+{
+ return STAT_RECORD || counter->attr.read_format & PERF_FORMAT_ID;
+}
+
static int __run_perf_stat(int argc, const char **argv)
{
int interval = stat_config.interval;
@@ -631,7 +654,8 @@ try_again:
if (l > unit_width)
unit_width = l;
- if (STAT_RECORD && store_counter_ids(counter))
+ if (perf_evsel__should_store_id(counter) &&
+ store_counter_ids(counter))
return -1;
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 6052376634c0..ee954bde7e3e 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -134,7 +134,7 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he)
return err;
}
- err = symbol__disassemble(sym, map, NULL, 0, NULL);
+ err = symbol__disassemble(sym, map, NULL, 0, NULL, NULL);
if (err == 0) {
out_assign:
top->sym_filter_entry = he;
@@ -183,6 +183,7 @@ static void ui__warn_map_erange(struct map *map, struct symbol *sym, u64 ip)
static void perf_top__record_precise_ip(struct perf_top *top,
struct hist_entry *he,
+ struct perf_sample *sample,
int counter, u64 ip)
{
struct annotation *notes;
@@ -199,7 +200,7 @@ static void perf_top__record_precise_ip(struct perf_top *top,
if (pthread_mutex_trylock(&notes->lock))
return;
- err = hist_entry__inc_addr_samples(he, counter, ip);
+ err = hist_entry__inc_addr_samples(he, sample, counter, ip);
pthread_mutex_unlock(&notes->lock);
@@ -586,6 +587,13 @@ static void *display_thread_tui(void *arg)
.refresh = top->delay_secs,
};
+ /* In order to read symbols from other namespaces perf to needs to call
+ * setns(2). This isn't permitted if the struct_fs has multiple users.
+ * unshare(2) the fs so that we may continue to setns into namespaces
+ * that we're observing.
+ */
+ unshare(CLONE_FS);
+
perf_top__sort_new_samples(top);
/*
@@ -627,6 +635,13 @@ static void *display_thread(void *arg)
struct perf_top *top = arg;
int delay_msecs, c;
+ /* In order to read symbols from other namespaces perf to needs to call
+ * setns(2). This isn't permitted if the struct_fs has multiple users.
+ * unshare(2) the fs so that we may continue to setns into namespaces
+ * that we're observing.
+ */
+ unshare(CLONE_FS);
+
display_setup_sig();
pthread__unblock_sigwinch();
repeat:
@@ -671,7 +686,7 @@ static int hist_iter__top_callback(struct hist_entry_iter *iter,
struct perf_evsel *evsel = iter->evsel;
if (perf_hpp_list.sym && single)
- perf_top__record_precise_ip(top, he, evsel->idx, al->addr);
+ perf_top__record_precise_ip(top, he, iter->sample, evsel->idx, al->addr);
hist__account_cycles(iter->sample->branch_stack, al, iter->sample,
!(top->record_opts.branch_stack & PERF_SAMPLE_BRANCH_ANY));
@@ -1205,6 +1220,7 @@ int cmd_top(int argc, const char **argv)
"Show raw trace event output (do not use print fmt or plugins)"),
OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy,
"Show entries in a hierarchy"),
+ OPT_BOOLEAN(0, "force", &symbol_conf.force, "don't complain, do it"),
OPT_END()
};
const char * const top_usage[] = {
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 4b2a5d298197..d59cdadf3a79 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -64,6 +64,10 @@
# define O_CLOEXEC 02000000
#endif
+#ifndef F_LINUX_SPECIFIC_BASE
+# define F_LINUX_SPECIFIC_BASE 1024
+#endif
+
struct trace {
struct perf_tool tool;
struct syscalltbl *sctbl;
@@ -279,34 +283,21 @@ out_delete:
({ struct syscall_tp *fields = evsel->priv; \
fields->name.pointer(&fields->name, sample); })
-struct strarray {
- int offset;
- int nr_entries;
- const char **entries;
-};
+size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val)
+{
+ int idx = val - sa->offset;
-#define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \
- .nr_entries = ARRAY_SIZE(array), \
- .entries = array, \
-}
+ if (idx < 0 || idx >= sa->nr_entries)
+ return scnprintf(bf, size, intfmt, val);
-#define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \
- .offset = off, \
- .nr_entries = ARRAY_SIZE(array), \
- .entries = array, \
+ return scnprintf(bf, size, "%s", sa->entries[idx]);
}
static size_t __syscall_arg__scnprintf_strarray(char *bf, size_t size,
const char *intfmt,
struct syscall_arg *arg)
{
- struct strarray *sa = arg->parm;
- int idx = arg->val - sa->offset;
-
- if (idx < 0 || idx >= sa->nr_entries)
- return scnprintf(bf, size, intfmt, arg->val);
-
- return scnprintf(bf, size, "%s", sa->entries[idx]);
+ return strarray__scnprintf(arg->parm, bf, size, intfmt, arg->val);
}
static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size,
@@ -317,24 +308,35 @@ static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size,
#define SCA_STRARRAY syscall_arg__scnprintf_strarray
-#if defined(__i386__) || defined(__x86_64__)
-/*
- * FIXME: Make this available to all arches as soon as the ioctl beautifier
- * gets rewritten to support all arches.
- */
-static size_t syscall_arg__scnprintf_strhexarray(char *bf, size_t size,
- struct syscall_arg *arg)
-{
- return __syscall_arg__scnprintf_strarray(bf, size, "%#x", arg);
+struct strarrays {
+ int nr_entries;
+ struct strarray **entries;
+};
+
+#define DEFINE_STRARRAYS(array) struct strarrays strarrays__##array = { \
+ .nr_entries = ARRAY_SIZE(array), \
+ .entries = array, \
}
-#define SCA_STRHEXARRAY syscall_arg__scnprintf_strhexarray
-#endif /* defined(__i386__) || defined(__x86_64__) */
+size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ struct strarrays *sas = arg->parm;
+ int i;
-static size_t syscall_arg__scnprintf_fd(char *bf, size_t size,
- struct syscall_arg *arg);
+ for (i = 0; i < sas->nr_entries; ++i) {
+ struct strarray *sa = sas->entries[i];
+ int idx = arg->val - sa->offset;
-#define SCA_FD syscall_arg__scnprintf_fd
+ if (idx >= 0 && idx < sa->nr_entries) {
+ if (sa->entries[idx] == NULL)
+ break;
+ return scnprintf(bf, size, "%s", sa->entries[idx]);
+ }
+ }
+
+ return scnprintf(bf, size, "%d", arg->val);
+}
#ifndef AT_FDCWD
#define AT_FDCWD -100
@@ -358,21 +360,20 @@ static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size,
#define SCA_CLOSE_FD syscall_arg__scnprintf_close_fd
-static size_t syscall_arg__scnprintf_hex(char *bf, size_t size,
- struct syscall_arg *arg)
+size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg)
{
return scnprintf(bf, size, "%#lx", arg->val);
}
-#define SCA_HEX syscall_arg__scnprintf_hex
-
-static size_t syscall_arg__scnprintf_int(char *bf, size_t size,
- struct syscall_arg *arg)
+size_t syscall_arg__scnprintf_int(char *bf, size_t size, struct syscall_arg *arg)
{
return scnprintf(bf, size, "%d", arg->val);
}
-#define SCA_INT syscall_arg__scnprintf_int
+size_t syscall_arg__scnprintf_long(char *bf, size_t size, struct syscall_arg *arg)
+{
+ return scnprintf(bf, size, "%ld", arg->val);
+}
static const char *bpf_cmd[] = {
"MAP_CREATE", "MAP_LOOKUP_ELEM", "MAP_UPDATE_ELEM", "MAP_DELETE_ELEM",
@@ -407,12 +408,27 @@ static DEFINE_STRARRAY(whences);
static const char *fcntl_cmds[] = {
"DUPFD", "GETFD", "SETFD", "GETFL", "SETFL", "GETLK", "SETLK",
- "SETLKW", "SETOWN", "GETOWN", "SETSIG", "GETSIG", "F_GETLK64",
- "F_SETLK64", "F_SETLKW64", "F_SETOWN_EX", "F_GETOWN_EX",
- "F_GETOWNER_UIDS",
+ "SETLKW", "SETOWN", "GETOWN", "SETSIG", "GETSIG", "GETLK64",
+ "SETLK64", "SETLKW64", "SETOWN_EX", "GETOWN_EX",
+ "GETOWNER_UIDS",
};
static DEFINE_STRARRAY(fcntl_cmds);
+static const char *fcntl_linux_specific_cmds[] = {
+ "SETLEASE", "GETLEASE", "NOTIFY", [5] = "CANCELLK", "DUPFD_CLOEXEC",
+ "SETPIPE_SZ", "GETPIPE_SZ", "ADD_SEALS", "GET_SEALS",
+ "GET_RW_HINT", "SET_RW_HINT", "GET_FILE_RW_HINT", "SET_FILE_RW_HINT",
+};
+
+static DEFINE_STRARRAY_OFFSET(fcntl_linux_specific_cmds, F_LINUX_SPECIFIC_BASE);
+
+static struct strarray *fcntl_cmds_arrays[] = {
+ &strarray__fcntl_cmds,
+ &strarray__fcntl_linux_specific_cmds,
+};
+
+static DEFINE_STRARRAYS(fcntl_cmds_arrays);
+
static const char *rlimit_resources[] = {
"CPU", "FSIZE", "DATA", "STACK", "CORE", "RSS", "NPROC", "NOFILE",
"MEMLOCK", "AS", "LOCKS", "SIGPENDING", "MSGQUEUE", "NICE", "RTPRIO",
@@ -495,33 +511,6 @@ static size_t syscall_arg__scnprintf_pipe_flags(char *bf, size_t size,
#define SCA_PIPE_FLAGS syscall_arg__scnprintf_pipe_flags
-#if defined(__i386__) || defined(__x86_64__)
-/*
- * FIXME: Make this available to all arches.
- */
-#define TCGETS 0x5401
-
-static const char *tioctls[] = {
- "TCGETS", "TCSETS", "TCSETSW", "TCSETSF", "TCGETA", "TCSETA", "TCSETAW",
- "TCSETAF", "TCSBRK", "TCXONC", "TCFLSH", "TIOCEXCL", "TIOCNXCL",
- "TIOCSCTTY", "TIOCGPGRP", "TIOCSPGRP", "TIOCOUTQ", "TIOCSTI",
- "TIOCGWINSZ", "TIOCSWINSZ", "TIOCMGET", "TIOCMBIS", "TIOCMBIC",
- "TIOCMSET", "TIOCGSOFTCAR", "TIOCSSOFTCAR", "FIONREAD", "TIOCLINUX",
- "TIOCCONS", "TIOCGSERIAL", "TIOCSSERIAL", "TIOCPKT", "FIONBIO",
- "TIOCNOTTY", "TIOCSETD", "TIOCGETD", "TCSBRKP", [0x27] = "TIOCSBRK",
- "TIOCCBRK", "TIOCGSID", "TCGETS2", "TCSETS2", "TCSETSW2", "TCSETSF2",
- "TIOCGRS485", "TIOCSRS485", "TIOCGPTN", "TIOCSPTLCK",
- "TIOCGDEV||TCGETX", "TCSETX", "TCSETXF", "TCSETXW", "TIOCSIG",
- "TIOCVHANGUP", "TIOCGPKT", "TIOCGPTLCK", "TIOCGEXCL",
- [0x50] = "FIONCLEX", "FIOCLEX", "FIOASYNC", "TIOCSERCONFIG",
- "TIOCSERGWILD", "TIOCSERSWILD", "TIOCGLCKTRMIOS", "TIOCSLCKTRMIOS",
- "TIOCSERGSTRUCT", "TIOCSERGETLSR", "TIOCSERGETMULTI", "TIOCSERSETMULTI",
- "TIOCMIWAIT", "TIOCGICOUNT", [0x60] = "FIOQSIZE",
-};
-
-static DEFINE_STRARRAY_OFFSET(tioctls, 0x5401);
-#endif /* defined(__i386__) || defined(__x86_64__) */
-
#ifndef GRND_NONBLOCK
#define GRND_NONBLOCK 0x0001
#endif
@@ -552,9 +541,9 @@ static size_t syscall_arg__scnprintf_getrandom_flags(char *bf, size_t size,
#define SCA_GETRANDOM_FLAGS syscall_arg__scnprintf_getrandom_flags
-#define STRARRAY(arg, name, array) \
- .arg_scnprintf = { [arg] = SCA_STRARRAY, }, \
- .arg_parm = { [arg] = &strarray__##array, }
+#define STRARRAY(name, array) \
+ { .scnprintf = SCA_STRARRAY, \
+ .parm = &strarray__##array, }
#include "trace/beauty/eventfd.c"
#include "trace/beauty/flock.c"
@@ -571,242 +560,219 @@ static size_t syscall_arg__scnprintf_getrandom_flags(char *bf, size_t size,
#include "trace/beauty/socket_type.c"
#include "trace/beauty/waitid_options.c"
+struct syscall_arg_fmt {
+ size_t (*scnprintf)(char *bf, size_t size, struct syscall_arg *arg);
+ void *parm;
+ const char *name;
+ bool show_zero;
+};
+
static struct syscall_fmt {
const char *name;
const char *alias;
- size_t (*arg_scnprintf[6])(char *bf, size_t size, struct syscall_arg *arg);
- void *arg_parm[6];
- bool errmsg;
+ struct syscall_arg_fmt arg[6];
+ u8 nr_args;
bool errpid;
bool timeout;
bool hexret;
} syscall_fmts[] = {
- { .name = "access", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_ACCMODE, /* mode */ }, },
- { .name = "arch_prctl", .errmsg = true, .alias = "prctl", },
- { .name = "bpf", .errmsg = true, STRARRAY(0, cmd, bpf_cmd), },
+ { .name = "access",
+ .arg = { [1] = { .scnprintf = SCA_ACCMODE, /* mode */ }, }, },
+ { .name = "arch_prctl", .alias = "prctl", },
+ { .name = "bpf",
+ .arg = { [0] = STRARRAY(cmd, bpf_cmd), }, },
{ .name = "brk", .hexret = true,
- .arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, },
- { .name = "chdir", .errmsg = true, },
- { .name = "chmod", .errmsg = true, },
- { .name = "chroot", .errmsg = true, },
- { .name = "clock_gettime", .errmsg = true, STRARRAY(0, clk_id, clockid), },
- { .name = "clone", .errpid = true, },
- { .name = "close", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_CLOSE_FD, /* fd */ }, },
- { .name = "connect", .errmsg = true, },
- { .name = "creat", .errmsg = true, },
- { .name = "dup", .errmsg = true, },
- { .name = "dup2", .errmsg = true, },
- { .name = "dup3", .errmsg = true, },
- { .name = "epoll_ctl", .errmsg = true, STRARRAY(1, op, epoll_ctl_ops), },
- { .name = "eventfd2", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_EFD_FLAGS, /* flags */ }, },
- { .name = "faccessat", .errmsg = true, },
- { .name = "fadvise64", .errmsg = true, },
- { .name = "fallocate", .errmsg = true, },
- { .name = "fchdir", .errmsg = true, },
- { .name = "fchmod", .errmsg = true, },
- { .name = "fchmodat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
- { .name = "fchown", .errmsg = true, },
- { .name = "fchownat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
- { .name = "fcntl", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_STRARRAY, /* cmd */ },
- .arg_parm = { [1] = &strarray__fcntl_cmds, /* cmd */ }, },
- { .name = "fdatasync", .errmsg = true, },
- { .name = "flock", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_FLOCK, /* cmd */ }, },
- { .name = "fsetxattr", .errmsg = true, },
- { .name = "fstat", .errmsg = true, .alias = "newfstat", },
- { .name = "fstatat", .errmsg = true, .alias = "newfstatat", },
- { .name = "fstatfs", .errmsg = true, },
- { .name = "fsync", .errmsg = true, },
- { .name = "ftruncate", .errmsg = true, },
- { .name = "futex", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_FUTEX_OP, /* op */ }, },
- { .name = "futimesat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
- { .name = "getdents", .errmsg = true, },
- { .name = "getdents64", .errmsg = true, },
- { .name = "getitimer", .errmsg = true, STRARRAY(0, which, itimers), },
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* brk */ }, }, },
+ { .name = "clock_gettime",
+ .arg = { [0] = STRARRAY(clk_id, clockid), }, },
+ { .name = "clone", .errpid = true, .nr_args = 5,
+ .arg = { [0] = { .name = "flags", .scnprintf = SCA_CLONE_FLAGS, },
+ [1] = { .name = "child_stack", .scnprintf = SCA_HEX, },
+ [2] = { .name = "parent_tidptr", .scnprintf = SCA_HEX, },
+ [3] = { .name = "child_tidptr", .scnprintf = SCA_HEX, },
+ [4] = { .name = "tls", .scnprintf = SCA_HEX, }, }, },
+ { .name = "close",
+ .arg = { [0] = { .scnprintf = SCA_CLOSE_FD, /* fd */ }, }, },
+ { .name = "epoll_ctl",
+ .arg = { [1] = STRARRAY(op, epoll_ctl_ops), }, },
+ { .name = "eventfd2",
+ .arg = { [1] = { .scnprintf = SCA_EFD_FLAGS, /* flags */ }, }, },
+ { .name = "fchmodat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
+ { .name = "fchownat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
+ { .name = "fcntl",
+ .arg = { [1] = { .scnprintf = SCA_FCNTL_CMD, /* cmd */
+ .parm = &strarrays__fcntl_cmds_arrays,
+ .show_zero = true, },
+ [2] = { .scnprintf = SCA_FCNTL_ARG, /* arg */ }, }, },
+ { .name = "flock",
+ .arg = { [1] = { .scnprintf = SCA_FLOCK, /* cmd */ }, }, },
+ { .name = "fstat", .alias = "newfstat", },
+ { .name = "fstatat", .alias = "newfstatat", },
+ { .name = "futex",
+ .arg = { [1] = { .scnprintf = SCA_FUTEX_OP, /* op */ }, }, },
+ { .name = "futimesat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
+ { .name = "getitimer",
+ .arg = { [0] = STRARRAY(which, itimers), }, },
{ .name = "getpid", .errpid = true, },
{ .name = "getpgid", .errpid = true, },
{ .name = "getppid", .errpid = true, },
- { .name = "getrandom", .errmsg = true,
- .arg_scnprintf = { [2] = SCA_GETRANDOM_FLAGS, /* flags */ }, },
- { .name = "getrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), },
- { .name = "getxattr", .errmsg = true, },
- { .name = "inotify_add_watch", .errmsg = true, },
- { .name = "ioctl", .errmsg = true,
- .arg_scnprintf = {
+ { .name = "getrandom",
+ .arg = { [2] = { .scnprintf = SCA_GETRANDOM_FLAGS, /* flags */ }, }, },
+ { .name = "getrlimit",
+ .arg = { [0] = STRARRAY(resource, rlimit_resources), }, },
+ { .name = "ioctl",
+ .arg = {
#if defined(__i386__) || defined(__x86_64__)
/*
* FIXME: Make this available to all arches.
*/
- [1] = SCA_STRHEXARRAY, /* cmd */
- [2] = SCA_HEX, /* arg */ },
- .arg_parm = { [1] = &strarray__tioctls, /* cmd */ }, },
+ [1] = { .scnprintf = SCA_IOCTL_CMD, /* cmd */ },
+ [2] = { .scnprintf = SCA_HEX, /* arg */ }, }, },
#else
- [2] = SCA_HEX, /* arg */ }, },
+ [2] = { .scnprintf = SCA_HEX, /* arg */ }, }, },
#endif
- { .name = "keyctl", .errmsg = true, STRARRAY(0, option, keyctl_options), },
- { .name = "kill", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
- { .name = "lchown", .errmsg = true, },
- { .name = "lgetxattr", .errmsg = true, },
- { .name = "linkat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
- { .name = "listxattr", .errmsg = true, },
- { .name = "llistxattr", .errmsg = true, },
- { .name = "lremovexattr", .errmsg = true, },
- { .name = "lseek", .errmsg = true,
- .arg_scnprintf = { [2] = SCA_STRARRAY, /* whence */ },
- .arg_parm = { [2] = &strarray__whences, /* whence */ }, },
- { .name = "lsetxattr", .errmsg = true, },
- { .name = "lstat", .errmsg = true, .alias = "newlstat", },
- { .name = "lsxattr", .errmsg = true, },
- { .name = "madvise", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_HEX, /* start */
- [2] = SCA_MADV_BHV, /* behavior */ }, },
- { .name = "mkdir", .errmsg = true, },
- { .name = "mkdirat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
- { .name = "mknod", .errmsg = true, },
- { .name = "mknodat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
- { .name = "mlock", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, },
- { .name = "mlockall", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, },
+ { .name = "keyctl",
+ .arg = { [0] = STRARRAY(option, keyctl_options), }, },
+ { .name = "kill",
+ .arg = { [1] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, },
+ { .name = "linkat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
+ { .name = "lseek",
+ .arg = { [2] = STRARRAY(whence, whences), }, },
+ { .name = "lstat", .alias = "newlstat", },
+ { .name = "madvise",
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* start */ },
+ [2] = { .scnprintf = SCA_MADV_BHV, /* behavior */ }, }, },
+ { .name = "mkdirat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
+ { .name = "mknodat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
+ { .name = "mlock",
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* addr */ }, }, },
+ { .name = "mlockall",
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* addr */ }, }, },
{ .name = "mmap", .hexret = true,
/* The standard mmap maps to old_mmap on s390x */
#if defined(__s390x__)
.alias = "old_mmap",
#endif
- .arg_scnprintf = { [0] = SCA_HEX, /* addr */
- [2] = SCA_MMAP_PROT, /* prot */
- [3] = SCA_MMAP_FLAGS, /* flags */ }, },
- { .name = "mprotect", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_HEX, /* start */
- [2] = SCA_MMAP_PROT, /* prot */ }, },
- { .name = "mq_unlink", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* u_name */ }, },
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* addr */ },
+ [2] = { .scnprintf = SCA_MMAP_PROT, /* prot */ },
+ [3] = { .scnprintf = SCA_MMAP_FLAGS, /* flags */ }, }, },
+ { .name = "mprotect",
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* start */ },
+ [2] = { .scnprintf = SCA_MMAP_PROT, /* prot */ }, }, },
+ { .name = "mq_unlink",
+ .arg = { [0] = { .scnprintf = SCA_FILENAME, /* u_name */ }, }, },
{ .name = "mremap", .hexret = true,
- .arg_scnprintf = { [0] = SCA_HEX, /* addr */
- [3] = SCA_MREMAP_FLAGS, /* flags */
- [4] = SCA_HEX, /* new_addr */ }, },
- { .name = "munlock", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, },
- { .name = "munmap", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, },
- { .name = "name_to_handle_at", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
- { .name = "newfstatat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
- { .name = "open", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_OPEN_FLAGS, /* flags */ }, },
- { .name = "open_by_handle_at", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
- [2] = SCA_OPEN_FLAGS, /* flags */ }, },
- { .name = "openat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */
- [2] = SCA_OPEN_FLAGS, /* flags */ }, },
- { .name = "perf_event_open", .errmsg = true,
- .arg_scnprintf = { [2] = SCA_INT, /* cpu */
- [3] = SCA_FD, /* group_fd */
- [4] = SCA_PERF_FLAGS, /* flags */ }, },
- { .name = "pipe2", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_PIPE_FLAGS, /* flags */ }, },
- { .name = "poll", .errmsg = true, .timeout = true, },
- { .name = "ppoll", .errmsg = true, .timeout = true, },
- { .name = "pread", .errmsg = true, .alias = "pread64", },
- { .name = "preadv", .errmsg = true, .alias = "pread", },
- { .name = "prlimit64", .errmsg = true, STRARRAY(1, resource, rlimit_resources), },
- { .name = "pwrite", .errmsg = true, .alias = "pwrite64", },
- { .name = "pwritev", .errmsg = true, },
- { .name = "read", .errmsg = true, },
- { .name = "readlink", .errmsg = true, },
- { .name = "readlinkat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
- { .name = "readv", .errmsg = true, },
- { .name = "recvfrom", .errmsg = true,
- .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
- { .name = "recvmmsg", .errmsg = true,
- .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
- { .name = "recvmsg", .errmsg = true,
- .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, },
- { .name = "removexattr", .errmsg = true, },
- { .name = "renameat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
- { .name = "rmdir", .errmsg = true, },
- { .name = "rt_sigaction", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, },
- { .name = "rt_sigprocmask", .errmsg = true, STRARRAY(0, how, sighow), },
- { .name = "rt_sigqueueinfo", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
- { .name = "rt_tgsigqueueinfo", .errmsg = true,
- .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
- { .name = "sched_getattr", .errmsg = true, },
- { .name = "sched_setattr", .errmsg = true, },
- { .name = "sched_setscheduler", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_SCHED_POLICY, /* policy */ }, },
- { .name = "seccomp", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_SECCOMP_OP, /* op */
- [1] = SCA_SECCOMP_FLAGS, /* flags */ }, },
- { .name = "select", .errmsg = true, .timeout = true, },
- { .name = "sendmmsg", .errmsg = true,
- .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
- { .name = "sendmsg", .errmsg = true,
- .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, },
- { .name = "sendto", .errmsg = true,
- .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, },
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* addr */ },
+ [3] = { .scnprintf = SCA_MREMAP_FLAGS, /* flags */ },
+ [4] = { .scnprintf = SCA_HEX, /* new_addr */ }, }, },
+ { .name = "munlock",
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* addr */ }, }, },
+ { .name = "munmap",
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* addr */ }, }, },
+ { .name = "name_to_handle_at",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, },
+ { .name = "newfstatat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, },
+ { .name = "open",
+ .arg = { [1] = { .scnprintf = SCA_OPEN_FLAGS, /* flags */ }, }, },
+ { .name = "open_by_handle_at",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ },
+ [2] = { .scnprintf = SCA_OPEN_FLAGS, /* flags */ }, }, },
+ { .name = "openat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ },
+ [2] = { .scnprintf = SCA_OPEN_FLAGS, /* flags */ }, }, },
+ { .name = "perf_event_open",
+ .arg = { [2] = { .scnprintf = SCA_INT, /* cpu */ },
+ [3] = { .scnprintf = SCA_FD, /* group_fd */ },
+ [4] = { .scnprintf = SCA_PERF_FLAGS, /* flags */ }, }, },
+ { .name = "pipe2",
+ .arg = { [1] = { .scnprintf = SCA_PIPE_FLAGS, /* flags */ }, }, },
+ { .name = "pkey_alloc",
+ .arg = { [1] = { .scnprintf = SCA_PKEY_ALLOC_ACCESS_RIGHTS, /* access_rights */ }, }, },
+ { .name = "pkey_free",
+ .arg = { [0] = { .scnprintf = SCA_INT, /* key */ }, }, },
+ { .name = "pkey_mprotect",
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* start */ },
+ [2] = { .scnprintf = SCA_MMAP_PROT, /* prot */ },
+ [3] = { .scnprintf = SCA_INT, /* pkey */ }, }, },
+ { .name = "poll", .timeout = true, },
+ { .name = "ppoll", .timeout = true, },
+ { .name = "pread", .alias = "pread64", },
+ { .name = "preadv", .alias = "pread", },
+ { .name = "prlimit64",
+ .arg = { [1] = STRARRAY(resource, rlimit_resources), }, },
+ { .name = "pwrite", .alias = "pwrite64", },
+ { .name = "readlinkat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, },
+ { .name = "recvfrom",
+ .arg = { [3] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
+ { .name = "recvmmsg",
+ .arg = { [3] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
+ { .name = "recvmsg",
+ .arg = { [2] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
+ { .name = "renameat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, },
+ { .name = "rt_sigaction",
+ .arg = { [0] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, },
+ { .name = "rt_sigprocmask",
+ .arg = { [0] = STRARRAY(how, sighow), }, },
+ { .name = "rt_sigqueueinfo",
+ .arg = { [1] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, },
+ { .name = "rt_tgsigqueueinfo",
+ .arg = { [2] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, },
+ { .name = "sched_setscheduler",
+ .arg = { [1] = { .scnprintf = SCA_SCHED_POLICY, /* policy */ }, }, },
+ { .name = "seccomp",
+ .arg = { [0] = { .scnprintf = SCA_SECCOMP_OP, /* op */ },
+ [1] = { .scnprintf = SCA_SECCOMP_FLAGS, /* flags */ }, }, },
+ { .name = "select", .timeout = true, },
+ { .name = "sendmmsg",
+ .arg = { [3] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
+ { .name = "sendmsg",
+ .arg = { [2] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
+ { .name = "sendto",
+ .arg = { [3] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
{ .name = "set_tid_address", .errpid = true, },
- { .name = "setitimer", .errmsg = true, STRARRAY(0, which, itimers), },
- { .name = "setpgid", .errmsg = true, },
- { .name = "setrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), },
- { .name = "setxattr", .errmsg = true, },
- { .name = "shutdown", .errmsg = true, },
- { .name = "socket", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */
- [1] = SCA_SK_TYPE, /* type */ },
- .arg_parm = { [0] = &strarray__socket_families, /* family */ }, },
- { .name = "socketpair", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */
- [1] = SCA_SK_TYPE, /* type */ },
- .arg_parm = { [0] = &strarray__socket_families, /* family */ }, },
- { .name = "stat", .errmsg = true, .alias = "newstat", },
- { .name = "statfs", .errmsg = true, },
- { .name = "statx", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* flags */
- [2] = SCA_STATX_FLAGS, /* flags */
- [3] = SCA_STATX_MASK, /* mask */ }, },
- { .name = "swapoff", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* specialfile */ }, },
- { .name = "swapon", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FILENAME, /* specialfile */ }, },
- { .name = "symlinkat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
- { .name = "tgkill", .errmsg = true,
- .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, },
- { .name = "tkill", .errmsg = true,
- .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, },
- { .name = "truncate", .errmsg = true, },
- { .name = "uname", .errmsg = true, .alias = "newuname", },
- { .name = "unlinkat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, },
- { .name = "utime", .errmsg = true, },
- { .name = "utimensat", .errmsg = true,
- .arg_scnprintf = { [0] = SCA_FDAT, /* dirfd */ }, },
- { .name = "utimes", .errmsg = true, },
- { .name = "vmsplice", .errmsg = true, },
+ { .name = "setitimer",
+ .arg = { [0] = STRARRAY(which, itimers), }, },
+ { .name = "setrlimit",
+ .arg = { [0] = STRARRAY(resource, rlimit_resources), }, },
+ { .name = "socket",
+ .arg = { [0] = STRARRAY(family, socket_families),
+ [1] = { .scnprintf = SCA_SK_TYPE, /* type */ }, }, },
+ { .name = "socketpair",
+ .arg = { [0] = STRARRAY(family, socket_families),
+ [1] = { .scnprintf = SCA_SK_TYPE, /* type */ }, }, },
+ { .name = "stat", .alias = "newstat", },
+ { .name = "statx",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* fdat */ },
+ [2] = { .scnprintf = SCA_STATX_FLAGS, /* flags */ } ,
+ [3] = { .scnprintf = SCA_STATX_MASK, /* mask */ }, }, },
+ { .name = "swapoff",
+ .arg = { [0] = { .scnprintf = SCA_FILENAME, /* specialfile */ }, }, },
+ { .name = "swapon",
+ .arg = { [0] = { .scnprintf = SCA_FILENAME, /* specialfile */ }, }, },
+ { .name = "symlinkat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, },
+ { .name = "tgkill",
+ .arg = { [2] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, },
+ { .name = "tkill",
+ .arg = { [1] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, },
+ { .name = "uname", .alias = "newuname", },
+ { .name = "unlinkat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, },
+ { .name = "utimensat",
+ .arg = { [0] = { .scnprintf = SCA_FDAT, /* dirfd */ }, }, },
{ .name = "wait4", .errpid = true,
- .arg_scnprintf = { [2] = SCA_WAITID_OPTIONS, /* options */ }, },
+ .arg = { [2] = { .scnprintf = SCA_WAITID_OPTIONS, /* options */ }, }, },
{ .name = "waitid", .errpid = true,
- .arg_scnprintf = { [3] = SCA_WAITID_OPTIONS, /* options */ }, },
- { .name = "write", .errmsg = true, },
- { .name = "writev", .errmsg = true, },
+ .arg = { [3] = { .scnprintf = SCA_WAITID_OPTIONS, /* options */ }, }, },
};
static int syscall_fmt__cmp(const void *name, const void *fmtp)
@@ -828,8 +794,7 @@ struct syscall {
const char *name;
bool is_exit;
struct syscall_fmt *fmt;
- size_t (**arg_scnprintf)(char *bf, size_t size, struct syscall_arg *arg);
- void **arg_parm;
+ struct syscall_arg_fmt *arg_fmt;
};
/*
@@ -859,6 +824,8 @@ static size_t fprintf_duration(unsigned long t, bool calculated, FILE *fp)
* filename.ptr: The filename char pointer that will be vfs_getname'd
* filename.entry_str_pos: Where to insert the string translated from
* filename.ptr by the vfs_getname tracepoint/kprobe.
+ * ret_scnprintf: syscall args may set this to a different syscall return
+ * formatter, for instance, fcntl may return fds, file flags, etc.
*/
struct thread_trace {
u64 entry_time;
@@ -867,6 +834,7 @@ struct thread_trace {
unsigned long pfmaj, pfmin;
char *entry_str;
double runtime_ms;
+ size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg);
struct {
unsigned long ptr;
short int entry_str_pos;
@@ -917,6 +885,15 @@ fail:
return NULL;
}
+
+void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
+ size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg))
+{
+ struct thread_trace *ttrace = thread__priv(arg->thread);
+
+ ttrace->ret_scnprintf = ret_scnprintf;
+}
+
#define TRACE_PFMAJ (1 << 0)
#define TRACE_PFMIN (1 << 1)
@@ -996,8 +973,7 @@ static const char *thread__fd_path(struct thread *thread, int fd,
return ttrace->paths.table[fd];
}
-static size_t syscall_arg__scnprintf_fd(char *bf, size_t size,
- struct syscall_arg *arg)
+size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg)
{
int fd = arg->val;
size_t printed = scnprintf(bf, size, "%d", fd);
@@ -1162,32 +1138,46 @@ static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist)
return err;
}
+static int syscall__alloc_arg_fmts(struct syscall *sc, int nr_args)
+{
+ int idx;
+
+ if (nr_args == 6 && sc->fmt && sc->fmt->nr_args != 0)
+ nr_args = sc->fmt->nr_args;
+
+ sc->arg_fmt = calloc(nr_args, sizeof(*sc->arg_fmt));
+ if (sc->arg_fmt == NULL)
+ return -1;
+
+ for (idx = 0; idx < nr_args; ++idx) {
+ if (sc->fmt)
+ sc->arg_fmt[idx] = sc->fmt->arg[idx];
+ }
+
+ sc->nr_args = nr_args;
+ return 0;
+}
+
static int syscall__set_arg_fmts(struct syscall *sc)
{
struct format_field *field;
int idx = 0, len;
- sc->arg_scnprintf = calloc(sc->nr_args, sizeof(void *));
- if (sc->arg_scnprintf == NULL)
- return -1;
-
- if (sc->fmt)
- sc->arg_parm = sc->fmt->arg_parm;
+ for (field = sc->args; field; field = field->next, ++idx) {
+ if (sc->fmt && sc->fmt->arg[idx].scnprintf)
+ continue;
- for (field = sc->args; field; field = field->next) {
- if (sc->fmt && sc->fmt->arg_scnprintf[idx])
- sc->arg_scnprintf[idx] = sc->fmt->arg_scnprintf[idx];
- else if (strcmp(field->type, "const char *") == 0 &&
+ if (strcmp(field->type, "const char *") == 0 &&
(strcmp(field->name, "filename") == 0 ||
strcmp(field->name, "path") == 0 ||
strcmp(field->name, "pathname") == 0))
- sc->arg_scnprintf[idx] = SCA_FILENAME;
+ sc->arg_fmt[idx].scnprintf = SCA_FILENAME;
else if (field->flags & FIELD_IS_POINTER)
- sc->arg_scnprintf[idx] = syscall_arg__scnprintf_hex;
+ sc->arg_fmt[idx].scnprintf = syscall_arg__scnprintf_hex;
else if (strcmp(field->type, "pid_t") == 0)
- sc->arg_scnprintf[idx] = SCA_PID;
+ sc->arg_fmt[idx].scnprintf = SCA_PID;
else if (strcmp(field->type, "umode_t") == 0)
- sc->arg_scnprintf[idx] = SCA_MODE_T;
+ sc->arg_fmt[idx].scnprintf = SCA_MODE_T;
else if ((strcmp(field->type, "int") == 0 ||
strcmp(field->type, "unsigned int") == 0 ||
strcmp(field->type, "long") == 0) &&
@@ -1200,9 +1190,8 @@ static int syscall__set_arg_fmts(struct syscall *sc)
* 23 unsigned int
* 7 unsigned long
*/
- sc->arg_scnprintf[idx] = SCA_FD;
+ sc->arg_fmt[idx].scnprintf = SCA_FD;
}
- ++idx;
}
return 0;
@@ -1247,11 +1236,13 @@ static int trace__read_syscall_info(struct trace *trace, int id)
sc->tp_format = trace_event__tp_format("syscalls", tp_name);
}
+ if (syscall__alloc_arg_fmts(sc, IS_ERR(sc->tp_format) ? 6 : sc->tp_format->format.nr_fields))
+ return -1;
+
if (IS_ERR(sc->tp_format))
return -1;
sc->args = sc->tp_format->format.fields;
- sc->nr_args = sc->tp_format->format.nr_fields;
/*
* We need to check and discard the first variable '__syscall_nr'
* or 'nr' that mean the syscall number. It is needless here.
@@ -1321,33 +1312,68 @@ out:
* variable to read it. Most notably this avoids extended load instructions
* on unaligned addresses
*/
+unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx)
+{
+ unsigned long val;
+ unsigned char *p = arg->args + sizeof(unsigned long) * idx;
+
+ memcpy(&val, p, sizeof(val));
+ return val;
+}
+
+static size_t syscall__scnprintf_name(struct syscall *sc, char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ if (sc->arg_fmt && sc->arg_fmt[arg->idx].name)
+ return scnprintf(bf, size, "%s: ", sc->arg_fmt[arg->idx].name);
+
+ return scnprintf(bf, size, "arg%d: ", arg->idx);
+}
+
+static size_t syscall__scnprintf_val(struct syscall *sc, char *bf, size_t size,
+ struct syscall_arg *arg, unsigned long val)
+{
+ if (sc->arg_fmt && sc->arg_fmt[arg->idx].scnprintf) {
+ arg->val = val;
+ if (sc->arg_fmt[arg->idx].parm)
+ arg->parm = sc->arg_fmt[arg->idx].parm;
+ return sc->arg_fmt[arg->idx].scnprintf(bf, size, arg);
+ }
+ return scnprintf(bf, size, "%ld", val);
+}
static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
unsigned char *args, struct trace *trace,
struct thread *thread)
{
size_t printed = 0;
- unsigned char *p;
unsigned long val;
+ u8 bit = 1;
+ struct syscall_arg arg = {
+ .args = args,
+ .idx = 0,
+ .mask = 0,
+ .trace = trace,
+ .thread = thread,
+ };
+ struct thread_trace *ttrace = thread__priv(thread);
+
+ /*
+ * Things like fcntl will set this in its 'cmd' formatter to pick the
+ * right formatter for the return value (an fd? file flags?), which is
+ * not needed for syscalls that always return a given type, say an fd.
+ */
+ ttrace->ret_scnprintf = NULL;
if (sc->args != NULL) {
struct format_field *field;
- u8 bit = 1;
- struct syscall_arg arg = {
- .idx = 0,
- .mask = 0,
- .trace = trace,
- .thread = thread,
- };
for (field = sc->args; field;
field = field->next, ++arg.idx, bit <<= 1) {
if (arg.mask & bit)
continue;
- /* special care for unaligned accesses */
- p = args + sizeof(unsigned long) * arg.idx;
- memcpy(&val, p, sizeof(val));
+ val = syscall_arg__val(&arg, arg.idx);
/*
* Suppress this argument if its value is zero and
@@ -1355,23 +1381,16 @@ static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
* strarray for it.
*/
if (val == 0 &&
- !(sc->arg_scnprintf &&
- sc->arg_scnprintf[arg.idx] == SCA_STRARRAY &&
- sc->arg_parm[arg.idx]))
+ !(sc->arg_fmt &&
+ (sc->arg_fmt[arg.idx].show_zero ||
+ sc->arg_fmt[arg.idx].scnprintf == SCA_STRARRAY ||
+ sc->arg_fmt[arg.idx].scnprintf == SCA_STRARRAYS) &&
+ sc->arg_fmt[arg.idx].parm))
continue;
printed += scnprintf(bf + printed, size - printed,
"%s%s: ", printed ? ", " : "", field->name);
- if (sc->arg_scnprintf && sc->arg_scnprintf[arg.idx]) {
- arg.val = val;
- if (sc->arg_parm)
- arg.parm = sc->arg_parm[arg.idx];
- printed += sc->arg_scnprintf[arg.idx](bf + printed,
- size - printed, &arg);
- } else {
- printed += scnprintf(bf + printed, size - printed,
- "%ld", val);
- }
+ printed += syscall__scnprintf_val(sc, bf + printed, size - printed, &arg, val);
}
} else if (IS_ERR(sc->tp_format)) {
/*
@@ -1379,16 +1398,17 @@ static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
* may end up not having any args, like with gettid(), so only
* print the raw args when we didn't manage to read it.
*/
- int i = 0;
-
- while (i < 6) {
- /* special care for unaligned accesses */
- p = args + sizeof(unsigned long) * i;
- memcpy(&val, p, sizeof(val));
- printed += scnprintf(bf + printed, size - printed,
- "%sarg%d: %ld",
- printed ? ", " : "", i, val);
- ++i;
+ while (arg.idx < sc->nr_args) {
+ if (arg.mask & bit)
+ goto next_arg;
+ val = syscall_arg__val(&arg, arg.idx);
+ if (printed)
+ printed += scnprintf(bf + printed, size - printed, ", ");
+ printed += syscall__scnprintf_name(sc, bf + printed, size - printed, &arg);
+ printed += syscall__scnprintf_val(sc, bf + printed, size - printed, &arg, val);
+next_arg:
+ ++arg.idx;
+ bit <<= 1;
}
}
@@ -1635,17 +1655,31 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel,
}
if (sc->fmt == NULL) {
+ if (ret < 0)
+ goto errno_print;
signed_print:
fprintf(trace->output, ") = %ld", ret);
- } else if (ret < 0 && (sc->fmt->errmsg || sc->fmt->errpid)) {
+ } else if (ret < 0) {
+errno_print: {
char bf[STRERR_BUFSIZE];
const char *emsg = str_error_r(-ret, bf, sizeof(bf)),
*e = audit_errno_to_name(-ret);
fprintf(trace->output, ") = -1 %s %s", e, emsg);
+ }
} else if (ret == 0 && sc->fmt->timeout)
fprintf(trace->output, ") = 0 Timeout");
- else if (sc->fmt->hexret)
+ else if (ttrace->ret_scnprintf) {
+ char bf[1024];
+ struct syscall_arg arg = {
+ .val = ret,
+ .thread = thread,
+ .trace = trace,
+ };
+ ttrace->ret_scnprintf(bf, sizeof(bf), &arg);
+ ttrace->ret_scnprintf = NULL;
+ fprintf(trace->output, ") = %s", bf);
+ } else if (sc->fmt->hexret)
fprintf(trace->output, ") = %#lx", ret);
else if (sc->fmt->errpid) {
struct thread *child = machine__find_thread(trace->host, ret, ret);
@@ -2171,6 +2205,30 @@ out_enomem:
goto out;
}
+static int trace__set_filter_loop_pids(struct trace *trace)
+{
+ unsigned int nr = 1;
+ pid_t pids[32] = {
+ getpid(),
+ };
+ struct thread *thread = machine__find_thread(trace->host, pids[0], pids[0]);
+
+ while (thread && nr < ARRAY_SIZE(pids)) {
+ struct thread *parent = machine__find_thread(trace->host, thread->ppid, thread->ppid);
+
+ if (parent == NULL)
+ break;
+
+ if (!strcmp(thread__comm_str(parent), "sshd")) {
+ pids[nr++] = parent->tid;
+ break;
+ }
+ thread = parent;
+ }
+
+ return perf_evlist__set_filter_pids(trace->evlist, nr, pids);
+}
+
static int trace__run(struct trace *trace, int argc, const char **argv)
{
struct perf_evlist *evlist = trace->evlist;
@@ -2294,7 +2352,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
if (trace->filter_pids.nr > 0)
err = perf_evlist__set_filter_pids(evlist, trace->filter_pids.nr, trace->filter_pids.entries);
else if (thread_map__pid(evlist->threads, 0) == -1)
- err = perf_evlist__set_filter_pid(evlist, getpid());
+ err = trace__set_filter_loop_pids(trace);
if (err < 0)
goto out_error_mem;
@@ -2756,7 +2814,7 @@ static int trace__parse_events_option(const struct option *opt, const char *str,
struct trace *trace = (struct trace *)opt->value;
const char *s = str;
char *sep = NULL, *lists[2] = { NULL, NULL, };
- int len = strlen(str), err = -1, list;
+ int len = strlen(str) + 1, err = -1, list;
char *strace_groups_dir = system_path(STRACE_GROUPS_DIR);
char group_name[PATH_MAX];
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 83fe2202382e..932fda54b8a6 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -1,9 +1,15 @@
#!/bin/sh
HEADERS='
+include/uapi/drm/drm.h
+include/uapi/drm/i915_drm.h
include/uapi/linux/fcntl.h
+include/uapi/linux/kvm.h
include/uapi/linux/perf_event.h
+include/uapi/linux/sched.h
include/uapi/linux/stat.h
+include/uapi/linux/vhost.h
+include/uapi/sound/asound.h
include/linux/hash.h
include/uapi/linux/hw_breakpoint.h
arch/x86/include/asm/disabled-features.h
@@ -16,6 +22,7 @@ arch/x86/include/uapi/asm/perf_regs.h
arch/x86/include/uapi/asm/kvm.h
arch/x86/include/uapi/asm/kvm_perf.h
arch/x86/include/uapi/asm/svm.h
+arch/x86/include/uapi/asm/unistd.h
arch/x86/include/uapi/asm/vmx.h
arch/powerpc/include/uapi/asm/kvm.h
arch/s390/include/uapi/asm/kvm.h
@@ -29,12 +36,13 @@ include/asm-generic/bitops/__fls.h
include/asm-generic/bitops/fls.h
include/asm-generic/bitops/fls64.h
include/linux/coresight-pmu.h
+include/uapi/asm-generic/ioctls.h
include/uapi/asm-generic/mman-common.h
'
check () {
file=$1
- opts=
+ opts="--ignore-blank-lines --ignore-space-change"
shift
while [ -n "$*" ]; do
@@ -45,7 +53,7 @@ check () {
cmd="diff $opts ../$file ../../$file > /dev/null"
test -f ../../$file &&
- eval $cmd || echo "Warning: $file differs from kernel" >&2
+ eval $cmd || echo "Warning: Kernel ABI header at 'tools/$file' differs from latest version at '$file'" >&2
}
@@ -55,7 +63,7 @@ for i in $HEADERS; do
done
# diff with extra ignore lines
-check arch/x86/lib/memcpy_64.S -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
-check arch/x86/lib/memset_64.S -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
-check include/uapi/asm-generic/mman.h -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>"
-check include/uapi/linux/mman.h -B -I "^#include <\(uapi/\)*asm/mman.h>"
+check arch/x86/lib/memcpy_64.S -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
+check arch/x86/lib/memset_64.S -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
+check include/uapi/asm-generic/mman.h -I "^#include <\(uapi/\)*asm-generic/mman-common.h>"
+check include/uapi/linux/mman.h -I "^#include <\(uapi/\)*asm/mman.h>"
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index e4b717e9eb6c..c11f0c76e90c 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -9,16 +9,6 @@
#include <linux/perf_event.h>
#include <asm/barrier.h>
-#if defined(__i386__)
-#define cpu_relax() asm volatile("rep; nop" ::: "memory");
-#define CPUINFO_PROC {"model name"}
-#endif
-
-#if defined(__x86_64__)
-#define cpu_relax() asm volatile("rep; nop" ::: "memory");
-#define CPUINFO_PROC {"model name"}
-#endif
-
#ifdef __powerpc__
#define CPUINFO_PROC {"cpu"}
#endif
@@ -43,19 +33,10 @@
#define CPUINFO_PROC {"cpu model"}
#endif
-#ifdef __ia64__
-#define cpu_relax() asm volatile ("hint @pause" ::: "memory")
-#define CPUINFO_PROC {"model name"}
-#endif
-
#ifdef __arm__
#define CPUINFO_PROC {"model name", "Processor"}
#endif
-#ifdef __aarch64__
-#define cpu_relax() asm volatile("yield" ::: "memory")
-#endif
-
#ifdef __mips__
#define CPUINFO_PROC {"cpu model"}
#endif
@@ -72,13 +53,8 @@
#define CPUINFO_PROC {"core ID"}
#endif
-#ifdef __tile__
-#define cpu_relax() asm volatile ("mfspr zero, PASS" ::: "memory")
-#define CPUINFO_PROC {"model name"}
-#endif
-
-#ifndef cpu_relax
-#define cpu_relax() barrier()
+#ifndef CPUINFO_PROC
+#define CPUINFO_PROC { "model name", }
#endif
static inline int
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 628a5e412cb1..e0279babe0c0 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -89,7 +89,7 @@ struct pager_config {
static int pager_command_config(const char *var, const char *value, void *data)
{
struct pager_config *c = data;
- if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd))
+ if (strstarts(var, "pager.") && !strcmp(var + 6, c->cmd))
c->val = perf_config_bool(var, value);
return 0;
}
@@ -108,9 +108,9 @@ static int check_pager_config(const char *cmd)
static int browser_command_config(const char *var, const char *value, void *data)
{
struct pager_config *c = data;
- if (!prefixcmp(var, "tui.") && !strcmp(var + 4, c->cmd))
+ if (strstarts(var, "tui.") && !strcmp(var + 4, c->cmd))
c->val = perf_config_bool(var, value);
- if (!prefixcmp(var, "gtk.") && !strcmp(var + 4, c->cmd))
+ if (strstarts(var, "gtk.") && !strcmp(var + 4, c->cmd))
c->val = perf_config_bool(var, value) ? 2 : 0;
return 0;
}
@@ -192,7 +192,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
/*
* Check remaining flags.
*/
- if (!prefixcmp(cmd, CMD_EXEC_PATH)) {
+ if (strstarts(cmd, CMD_EXEC_PATH)) {
cmd += strlen(CMD_EXEC_PATH);
if (*cmd == '=')
set_argv_exec_path(cmd + 1);
@@ -229,7 +229,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
*envchanged = 1;
(*argv)++;
(*argc)--;
- } else if (!prefixcmp(cmd, CMD_DEBUGFS_DIR)) {
+ } else if (strstarts(cmd, CMD_DEBUGFS_DIR)) {
tracing_path_set(cmd + strlen(CMD_DEBUGFS_DIR));
fprintf(stderr, "dir: %s\n", tracing_path);
if (envchanged)
@@ -470,14 +470,14 @@ int main(int argc, const char **argv)
* So we just directly call the internal command handler, and
* die if that one cannot handle it.
*/
- if (!prefixcmp(cmd, "perf-")) {
+ if (strstarts(cmd, "perf-")) {
cmd += 5;
argv[0] = cmd;
handle_internal_command(argc, argv);
fprintf(stderr, "cannot handle %s internally", cmd);
goto out;
}
- if (!prefixcmp(cmd, "trace")) {
+ if (strstarts(cmd, "trace")) {
#ifdef HAVE_LIBAUDIT_SUPPORT
setup_path();
argv[0] = "trace";
@@ -495,7 +495,7 @@ int main(int argc, const char **argv)
commit_pager_choice();
if (argc > 0) {
- if (!prefixcmp(argv[0], "--"))
+ if (strstarts(argv[0], "--"))
argv[0] += 2;
} else {
/* The user didn't specify a command; give them help */
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 806c216a1078..2c010dd6a79d 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -7,6 +7,7 @@
#include <linux/perf_event.h>
extern bool test_attr__enabled;
+void test_attr__ready(void);
void test_attr__init(void);
void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
int fd, int group_fd, unsigned long flags);
diff --git a/tools/perf/pmu-events/README b/tools/perf/pmu-events/README
index 1408ade0d773..c2ee3e4417fe 100644
--- a/tools/perf/pmu-events/README
+++ b/tools/perf/pmu-events/README
@@ -85,10 +85,6 @@ users to specify events by their name:
where 'pm_1plus_ppc_cmpl' is a Power8 PMU event.
-In case of errors when processing files in the tools/perf/pmu-events/arch
-directory, 'jevents' tries to create an empty mapping file to allow the perf
-build to succeed even if the PMU event aliases cannot be used.
-
However some errors in processing may cause the perf build to fail.
Mapfile format
diff --git a/tools/perf/pmu-events/arch/powerpc/mapfile.csv b/tools/perf/pmu-events/arch/powerpc/mapfile.csv
index e925baa0c30b..a0f3a11ca19f 100644
--- a/tools/perf/pmu-events/arch/powerpc/mapfile.csv
+++ b/tools/perf/pmu-events/arch/powerpc/mapfile.csv
@@ -13,9 +13,13 @@
#
# Power8 entries
-004b0000,1,power8.json,core
-004b0201,1,power8.json,core
-004c0000,1,power8.json,core
-004d0000,1,power8.json,core
-004d0100,1,power8.json,core
-004d0200,1,power8.json,core
+004b0000,1,power8,core
+004b0201,1,power8,core
+004c0000,1,power8,core
+004d0000,1,power8,core
+004d0100,1,power8,core
+004d0200,1,power8,core
+004c0100,1,power8,core
+004e0100,1,power9,core
+004e0200,1,power9,core
+004e1200,1,power9,core
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/cache.json b/tools/perf/pmu-events/arch/powerpc/power9/cache.json
new file mode 100644
index 000000000000..18f6645f2897
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/cache.json
@@ -0,0 +1,137 @@
+[
+ {,
+ "EventCode": "0x300F4",
+ "EventName": "PM_THRD_CONC_RUN_INST",
+ "BriefDescription": "PPC Instructions Finished by this thread when all threads in the core had the run-latch set"
+ },
+ {,
+ "EventCode": "0x1E056",
+ "EventName": "PM_CMPLU_STALL_FLUSH_ANY_THREAD",
+ "BriefDescription": "Cycles in which the NTC instruction is not allowed to complete because any of the 4 threads in the same core suffered a flush, which blocks completion"
+ },
+ {,
+ "EventCode": "0x4D016",
+ "EventName": "PM_CMPLU_STALL_FXLONG",
+ "BriefDescription": "Completion stall due to a long latency scalar fixed point instruction (division, square root)"
+ },
+ {,
+ "EventCode": "0x2D016",
+ "EventName": "PM_CMPLU_STALL_FXU",
+ "BriefDescription": "Finish stall due to a scalar fixed point or CR instruction in the execution pipeline. These instructions get routed to the ALU, ALU2, and DIV pipes"
+ },
+ {,
+ "EventCode": "0x1D15C",
+ "EventName": "PM_MRK_DTLB_MISS_1G",
+ "BriefDescription": "Marked Data TLB reload (after a miss) page size 2M. Implies radix translation was used"
+ },
+ {,
+ "EventCode": "0x4D12A",
+ "EventName": "PM_MRK_DATA_FROM_RL4_CYC",
+ "BriefDescription": "Duration in cycles to reload from another chip's L4 on the same Node or Group ( Remote) due to a marked load"
+ },
+ {,
+ "EventCode": "0x1003C",
+ "EventName": "PM_CMPLU_STALL_DMISS_L2L3",
+ "BriefDescription": "Completion stall by Dcache miss which resolved in L2/L3"
+ },
+ {,
+ "EventCode": "0x4C014",
+ "EventName": "PM_CMPLU_STALL_LMQ_FULL",
+ "BriefDescription": "Finish stall because the NTF instruction was a load that missed in the L1 and the LMQ was unable to accept this load miss request because it was full"
+ },
+ {,
+ "EventCode": "0x14048",
+ "EventName": "PM_INST_FROM_ON_CHIP_CACHE",
+ "BriefDescription": "The processor's Instruction cache was reloaded either shared or modified data from another core's L2/L3 on the same chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x4D014",
+ "EventName": "PM_CMPLU_STALL_LOAD_FINISH",
+ "BriefDescription": "Finish stall because the NTF instruction was a load instruction with all its dependencies satisfied just going through the LSU pipe to finish"
+ },
+ {,
+ "EventCode": "0x2404A",
+ "EventName": "PM_INST_FROM_RL4",
+ "BriefDescription": "The processor's Instruction cache was reloaded from another chip's L4 on the same Node or Group ( Remote) due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x1404A",
+ "EventName": "PM_INST_FROM_RL2L3_SHR",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Shared (S) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x401EA",
+ "EventName": "PM_THRESH_EXC_128",
+ "BriefDescription": "Threshold counter exceeded a value of 128"
+ },
+ {,
+ "EventCode": "0x400F6",
+ "EventName": "PM_BR_MPRED_CMPL",
+ "BriefDescription": "Number of Branch Mispredicts"
+ },
+ {,
+ "EventCode": "0x2F140",
+ "EventName": "PM_MRK_DPTEG_FROM_L2_MEPF",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 hit without dispatch conflicts on Mepf state. due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x101E6",
+ "EventName": "PM_THRESH_EXC_4096",
+ "BriefDescription": "Threshold counter exceed a count of 4096"
+ },
+ {,
+ "EventCode": "0x3D156",
+ "EventName": "PM_MRK_DTLB_MISS_64K",
+ "BriefDescription": "Marked Data TLB Miss page size 64K"
+ },
+ {,
+ "EventCode": "0x4C15E",
+ "EventName": "PM_MRK_DTLB_MISS_16M",
+ "BriefDescription": "Marked Data TLB Miss page size 16M"
+ },
+ {,
+ "EventCode": "0x2D15E",
+ "EventName": "PM_MRK_DTLB_MISS_16G",
+ "BriefDescription": "Marked Data TLB Miss page size 16G"
+ },
+ {,
+ "EventCode": "0x3F14A",
+ "EventName": "PM_MRK_DPTEG_FROM_RMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's memory on the same Node or Group ( Remote) due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4C016",
+ "EventName": "PM_CMPLU_STALL_DMISS_L2L3_CONFLICT",
+ "BriefDescription": "Completion stall due to cache miss that resolves in the L2 or L3 with a conflict"
+ },
+ {,
+ "EventCode": "0x2C01A",
+ "EventName": "PM_CMPLU_STALL_LHS",
+ "BriefDescription": "Finish stall because the NTF instruction was a load that hit on an older store and it was waiting for store data"
+ },
+ {,
+ "EventCode": "0x401E4",
+ "EventName": "PM_MRK_DTLB_MISS",
+ "BriefDescription": "Marked dtlb miss"
+ },
+ {,
+ "EventCode": "0x24046",
+ "EventName": "PM_INST_FROM_RL2L3_MOD",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Modified (M) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x1002A",
+ "EventName": "PM_CMPLU_STALL_LARX",
+ "BriefDescription": "Finish stall because the NTF instruction was a larx waiting to be satisfied"
+ },
+ {,
+ "EventCode": "0x3006C",
+ "EventName": "PM_RUN_CYC_SMT2_MODE",
+ "BriefDescription": "Cycles in which this thread's run latch is set and the core is in SMT2 mode"
+ },
+ {,
+ "EventCode": "0x1C058",
+ "EventName": "PM_DTLB_MISS_16G",
+ "BriefDescription": "Data TLB Miss page size 16G"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/floating-point.json b/tools/perf/pmu-events/arch/powerpc/power9/floating-point.json
new file mode 100644
index 000000000000..8a83bca26552
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/floating-point.json
@@ -0,0 +1,32 @@
+[
+ {,
+ "EventCode": "0x1415A",
+ "EventName": "PM_MRK_DATA_FROM_L2_DISP_CONFLICT_LDHITST_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L2 with load hit store conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x10058",
+ "EventName": "PM_MEM_LOC_THRESH_IFU",
+ "BriefDescription": "Local Memory above threshold for IFU speculation control"
+ },
+ {,
+ "EventCode": "0x2D028",
+ "EventName": "PM_RADIX_PWC_L2_PDE_FROM_L2",
+ "BriefDescription": "A Page Directory Entry was reloaded to a level 2 page walk cache from the core's L2 data cache"
+ },
+ {,
+ "EventCode": "0x30012",
+ "EventName": "PM_FLUSH_COMPLETION",
+ "BriefDescription": "The instruction that was next to complete did not complete because it suffered a flush"
+ },
+ {,
+ "EventCode": "0x2D154",
+ "EventName": "PM_MRK_DERAT_MISS_64K",
+ "BriefDescription": "Marked Data ERAT Miss (Data TLB Access) page size 64K"
+ },
+ {,
+ "EventCode": "0x4016E",
+ "EventName": "PM_THRESH_NOT_MET",
+ "BriefDescription": "Threshold counter did not meet threshold"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/frontend.json b/tools/perf/pmu-events/arch/powerpc/power9/frontend.json
new file mode 100644
index 000000000000..7e62c46d7a20
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/frontend.json
@@ -0,0 +1,377 @@
+[
+ {,
+ "EventCode": "0x3E15C",
+ "EventName": "PM_MRK_L2_TM_ST_ABORT_SISTER",
+ "BriefDescription": "TM marked store abort for this thread"
+ },
+ {,
+ "EventCode": "0x25044",
+ "EventName": "PM_IPTEG_FROM_L31_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's L3 on the same chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x101E8",
+ "EventName": "PM_THRESH_EXC_256",
+ "BriefDescription": "Threshold counter exceed a count of 256"
+ },
+ {,
+ "EventCode": "0x4504E",
+ "EventName": "PM_IPTEG_FROM_L3MISS",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a location other than the local core's L3 due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x1006A",
+ "EventName": "PM_NTC_ISSUE_HELD_DARQ_FULL",
+ "BriefDescription": "The NTC instruction is being held at dispatch because there are no slots in the DARQ for it"
+ },
+ {,
+ "EventCode": "0x4E016",
+ "EventName": "PM_CMPLU_STALL_LSAQ_ARB",
+ "BriefDescription": "Finish stall because the NTF instruction was a load or store that was held in LSAQ because an older instruction from SRQ or LRQ won arbitration to the LSU pipe when this instruction tried to launch"
+ },
+ {,
+ "EventCode": "0x1001A",
+ "EventName": "PM_LSU_SRQ_FULL_CYC",
+ "BriefDescription": "Cycles in which the Store Queue is full on all 4 slices. This is event is not per thread. All the threads will see the same count for this core resource"
+ },
+ {,
+ "EventCode": "0x1E15E",
+ "EventName": "PM_MRK_L2_TM_REQ_ABORT",
+ "BriefDescription": "TM abort"
+ },
+ {,
+ "EventCode": "0x34052",
+ "EventName": "PM_INST_SYS_PUMP_MPRED",
+ "BriefDescription": "Final Pump Scope (system) mispredicted. Either the original scope was too small (Chip/Group) or the original scope was System and it should have been smaller. Counts for an instruction fetch"
+ },
+ {,
+ "EventCode": "0x20114",
+ "EventName": "PM_MRK_L2_RC_DISP",
+ "BriefDescription": "Marked Instruction RC dispatched in L2"
+ },
+ {,
+ "EventCode": "0x4C044",
+ "EventName": "PM_DATA_FROM_L31_ECO_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another core's ECO L3 on the same chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x1C044",
+ "EventName": "PM_DATA_FROM_L3_NO_CONFLICT",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L3 without conflict due to a demand load"
+ },
+ {,
+ "EventCode": "0x44050",
+ "EventName": "PM_INST_SYS_PUMP_MPRED_RTY",
+ "BriefDescription": "Final Pump Scope (system) ended up larger than Initial Pump Scope (Chip/Group) for an instruction fetch"
+ },
+ {,
+ "EventCode": "0x30154",
+ "EventName": "PM_MRK_FAB_RSP_DCLAIM",
+ "BriefDescription": "Marked store had to do a dclaim"
+ },
+ {,
+ "EventCode": "0x30014",
+ "EventName": "PM_CMPLU_STALL_STORE_FIN_ARB",
+ "BriefDescription": "Finish stall because the NTF instruction was a store waiting for a slot in the store finish pipe. This means the instruction is ready to finish but there are instructions ahead of it, using the finish pipe"
+ },
+ {,
+ "EventCode": "0x3E054",
+ "EventName": "PM_LD_MISS_L1",
+ "BriefDescription": "Load Missed L1, counted at execution time (can be greater than loads finished). LMQ merges are not included in this count. i.e. if a load instruction misses on an address that is already allocated on the LMQ, this event will not increment for that load). Note that this count is per slice, so if a load spans multiple slices this event will increment multiple times for a single load."
+ },
+ {,
+ "EventCode": "0x400F0",
+ "EventName": "PM_LD_MISS_L1",
+ "BriefDescription": "Load Missed L1, counted at execution time (can be greater than loads finished). LMQ merges are not included in this count. i.e. if a load instruction misses on an address that is already allocated on the LMQ, this event will not increment for that load). Note that this count is per slice, so if a load spans multiple slices this event will increment multiple times for a single load."
+ },
+ {,
+ "EventCode": "0x2E01A",
+ "EventName": "PM_CMPLU_STALL_LSU_FLUSH_NEXT",
+ "BriefDescription": "Completion stall of one cycle because the LSU requested to flush the next iop in the sequence. It takes 1 cycle for the ISU to process this request before the LSU instruction is allowed to complete"
+ },
+ {,
+ "EventCode": "0x2D01C",
+ "EventName": "PM_CMPLU_STALL_STCX",
+ "BriefDescription": "Finish stall because the NTF instruction was a stcx waiting for response from L2"
+ },
+ {,
+ "EventCode": "0x2C010",
+ "EventName": "PM_CMPLU_STALL_LSU",
+ "BriefDescription": "Completion stall by LSU instruction"
+ },
+ {,
+ "EventCode": "0x2C042",
+ "EventName": "PM_DATA_FROM_L3_MEPF",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L3 without dispatch conflicts hit on Mepf state due to a demand load"
+ },
+ {,
+ "EventCode": "0x4E012",
+ "EventName": "PM_CMPLU_STALL_MTFPSCR",
+ "BriefDescription": "Completion stall because the ISU is updating the register and notifying the Effective Address Table (EAT)"
+ },
+ {,
+ "EventCode": "0x100F2",
+ "EventName": "PM_1PLUS_PPC_CMPL",
+ "BriefDescription": "1 or more ppc insts finished"
+ },
+ {,
+ "EventCode": "0x3001C",
+ "EventName": "PM_LSU_REJECT_LMQ_FULL",
+ "BriefDescription": "LSU Reject due to LMQ full (up to 4 per cycles)"
+ },
+ {,
+ "EventCode": "0x15046",
+ "EventName": "PM_IPTEG_FROM_L31_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's L3 on the same chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x1015E",
+ "EventName": "PM_MRK_FAB_RSP_RD_T_INTV",
+ "BriefDescription": "Sampled Read got a T intervention"
+ },
+ {,
+ "EventCode": "0x101EC",
+ "EventName": "PM_THRESH_MET",
+ "BriefDescription": "threshold exceeded"
+ },
+ {,
+ "EventCode": "0x10020",
+ "EventName": "PM_PMC4_REWIND",
+ "BriefDescription": "PMC4 Rewind Event"
+ },
+ {,
+ "EventCode": "0x301EA",
+ "EventName": "PM_THRESH_EXC_1024",
+ "BriefDescription": "Threshold counter exceeded a value of 1024"
+ },
+ {,
+ "EventCode": "0x34056",
+ "EventName": "PM_CMPLU_STALL_LSU_MFSPR",
+ "BriefDescription": "Finish stall because the NTF instruction was a mfspr instruction targeting an LSU SPR and it was waiting for the register data to be returned"
+ },
+ {,
+ "EventCode": "0x44056",
+ "EventName": "PM_VECTOR_ST_CMPL",
+ "BriefDescription": "Number of vector store instructions completed"
+ },
+ {,
+ "EventCode": "0x2C124",
+ "EventName": "PM_MRK_DATA_FROM_L2_DISP_CONFLICT_OTHER",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 with dispatch conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x4C12A",
+ "EventName": "PM_MRK_DATA_FROM_RL2L3_SHR_CYC",
+ "BriefDescription": "Duration in cycles to reload with Shared (S) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x3C056",
+ "EventName": "PM_DTLB_MISS_64K",
+ "BriefDescription": "Data TLB Miss page size 64K"
+ },
+ {,
+ "EventCode": "0x30060",
+ "EventName": "PM_TM_TRANS_RUN_INST",
+ "BriefDescription": "Run instructions completed in transactional state (gated by the run latch)"
+ },
+ {,
+ "EventCode": "0x2C014",
+ "EventName": "PM_CMPLU_STALL_STORE_FINISH",
+ "BriefDescription": "Finish stall because the NTF instruction was a store with all its dependencies met, just waiting to go through the LSU pipe to finish"
+ },
+ {,
+ "EventCode": "0x3515A",
+ "EventName": "PM_MRK_DATA_FROM_ON_CHIP_CACHE_CYC",
+ "BriefDescription": "Duration in cycles to reload either shared or modified data from another core's L2/L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x34050",
+ "EventName": "PM_INST_SYS_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope was system pump (prediction=correct) for an instruction fetch"
+ },
+ {,
+ "EventCode": "0x3015E",
+ "EventName": "PM_MRK_FAB_RSP_CLAIM_RTY",
+ "BriefDescription": "Sampled store did a rwitm and got a rty"
+ },
+ {,
+ "EventCode": "0x0",
+ "EventName": "PM_SUSPENDED",
+ "BriefDescription": "Counter OFF"
+ },
+ {,
+ "EventCode": "0x10010",
+ "EventName": "PM_PMC4_OVERFLOW",
+ "BriefDescription": "Overflow from counter 4"
+ },
+ {,
+ "EventCode": "0x3E04A",
+ "EventName": "PM_DPTEG_FROM_RMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's memory on the same Node or Group ( Remote) due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2F152",
+ "EventName": "PM_MRK_FAB_RSP_DCLAIM_CYC",
+ "BriefDescription": "cycles L2 RC took for a dclaim"
+ },
+ {,
+ "EventCode": "0x10004",
+ "EventName": "PM_CMPLU_STALL_LRQ_OTHER",
+ "BriefDescription": "Finish stall due to LRQ miscellaneous reasons, lost arbitration to LMQ slot, bank collisions, set prediction cleanup, set prediction multihit and others"
+ },
+ {,
+ "EventCode": "0x4F150",
+ "EventName": "PM_MRK_FAB_RSP_RWITM_CYC",
+ "BriefDescription": "cycles L2 RC took for a rwitm"
+ },
+ {,
+ "EventCode": "0x4E042",
+ "EventName": "PM_DPTEG_FROM_L3",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x1F054",
+ "EventName": "PM_TLB_HIT",
+ "BriefDescription": "Number of times the TLB had the data required by the instruction. Applies to both HPT and RPT"
+ },
+ {,
+ "EventCode": "0x2C01E",
+ "EventName": "PM_CMPLU_STALL_SYNC_PMU_INT",
+ "BriefDescription": "Cycles in which the NTC instruction is waiting for a synchronous PMU interrupt"
+ },
+ {,
+ "EventCode": "0x24050",
+ "EventName": "PM_IOPS_CMPL",
+ "BriefDescription": "Internal Operations completed"
+ },
+ {,
+ "EventCode": "0x1515C",
+ "EventName": "PM_SYNC_MRK_BR_MPRED",
+ "BriefDescription": "Marked Branch mispredict that can cause a synchronous interrupt"
+ },
+ {,
+ "EventCode": "0x300FA",
+ "EventName": "PM_INST_FROM_L3MISS",
+ "BriefDescription": "Marked instruction was reloaded from a location beyond the local chiplet"
+ },
+ {,
+ "EventCode": "0x15044",
+ "EventName": "PM_IPTEG_FROM_L3_NO_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 without conflict due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x15152",
+ "EventName": "PM_SYNC_MRK_BR_LINK",
+ "BriefDescription": "Marked Branch and link branch that can cause a synchronous interrupt"
+ },
+ {,
+ "EventCode": "0x1E050",
+ "EventName": "PM_CMPLU_STALL_TEND",
+ "BriefDescription": "Finish stall because the NTF instruction was a tend instruction awaiting response from L2"
+ },
+ {,
+ "EventCode": "0x1013E",
+ "EventName": "PM_MRK_LD_MISS_EXPOSED_CYC",
+ "BriefDescription": "Marked Load exposed Miss (use edge detect to count #)"
+ },
+ {,
+ "EventCode": "0x25042",
+ "EventName": "PM_IPTEG_FROM_L3_MEPF",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 without dispatch conflicts hit on Mepf state. due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x14054",
+ "EventName": "PM_INST_PUMP_CPRED",
+ "BriefDescription": "Pump prediction correct. Counts across all types of pumps for an instruction fetch"
+ },
+ {,
+ "EventCode": "0x4015E",
+ "EventName": "PM_MRK_FAB_RSP_RD_RTY",
+ "BriefDescription": "Sampled L2 reads retry count"
+ },
+ {,
+ "EventCode": "0x45048",
+ "EventName": "PM_IPTEG_FROM_DL2L3_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x44052",
+ "EventName": "PM_INST_PUMP_MPRED",
+ "BriefDescription": "Pump misprediction. Counts across all types of pumps for an instruction fetch"
+ },
+ {,
+ "EventCode": "0x30026",
+ "EventName": "PM_CMPLU_STALL_STORE_DATA",
+ "BriefDescription": "Finish stall because the next to finish instruction was a store waiting on data"
+ },
+ {,
+ "EventCode": "0x301E6",
+ "EventName": "PM_MRK_DERAT_MISS",
+ "BriefDescription": "Erat Miss (TLB Access) All page sizes"
+ },
+ {,
+ "EventCode": "0x24154",
+ "EventName": "PM_THRESH_ACC",
+ "BriefDescription": "This event increments every time the threshold event counter ticks. Thresholding must be enabled (via MMCRA) and the thresholding start event must occur for this counter to increment. It will stop incrementing when the thresholding stop event occurs or when thresholding is disabled, until the next time a configured thresholding start event occurs."
+ },
+ {,
+ "EventCode": "0x2015E",
+ "EventName": "PM_MRK_FAB_RSP_RWITM_RTY",
+ "BriefDescription": "Sampled store did a rwitm and got a rty"
+ },
+ {,
+ "EventCode": "0x200FA",
+ "EventName": "PM_BR_TAKEN_CMPL",
+ "BriefDescription": "New event for Branch Taken"
+ },
+ {,
+ "EventCode": "0x35044",
+ "EventName": "PM_IPTEG_FROM_L31_ECO_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's ECO L3 on the same chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x4C010",
+ "EventName": "PM_CMPLU_STALL_STORE_PIPE_ARB",
+ "BriefDescription": "Finish stall because the NTF instruction was a store waiting for the next relaunch opportunity after an internal reject. This means the instruction is ready to relaunch and tried once but lost arbitration"
+ },
+ {,
+ "EventCode": "0x4C01C",
+ "EventName": "PM_CMPLU_STALL_ST_FWD",
+ "BriefDescription": "Completion stall due to store forward"
+ },
+ {,
+ "EventCode": "0x3515C",
+ "EventName": "PM_MRK_DATA_FROM_RL4",
+ "BriefDescription": "The processor's data cache was reloaded from another chip's L4 on the same Node or Group ( Remote) due to a marked load"
+ },
+ {,
+ "EventCode": "0x2D14C",
+ "EventName": "PM_MRK_DATA_FROM_L31_ECO_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another core's ECO L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x40116",
+ "EventName": "PM_MRK_LARX_FIN",
+ "BriefDescription": "Larx finished"
+ },
+ {,
+ "EventCode": "0x4C056",
+ "EventName": "PM_DTLB_MISS_16M",
+ "BriefDescription": "Data TLB Miss page size 16M"
+ },
+ {,
+ "EventCode": "0x1003A",
+ "EventName": "PM_CMPLU_STALL_LSU_FIN",
+ "BriefDescription": "Finish stall because the NTF instruction was an LSU op (other than a load or a store) with all its dependencies met and just going through the LSU pipe to finish"
+ },
+ {,
+ "EventCode": "0x3012A",
+ "EventName": "PM_MRK_L2_RC_DONE",
+ "BriefDescription": "Marked RC done"
+ },
+ {,
+ "EventCode": "0x45044",
+ "EventName": "PM_IPTEG_FROM_L31_ECO_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's ECO L3 on the same chip due to a instruction side request"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/marked.json b/tools/perf/pmu-events/arch/powerpc/power9/marked.json
new file mode 100644
index 000000000000..b9df54fb37e3
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/marked.json
@@ -0,0 +1,647 @@
+[
+ {,
+ "EventCode": "0x3C052",
+ "EventName": "PM_DATA_SYS_PUMP_MPRED",
+ "BriefDescription": "Final Pump Scope (system) mispredicted. Either the original scope was too small (Chip/Group) or the original scope was System and it should have been smaller. Counts for a demand load"
+ },
+ {,
+ "EventCode": "0x3013E",
+ "EventName": "PM_MRK_STALL_CMPLU_CYC",
+ "BriefDescription": "Number of cycles the marked instruction is experiencing a stall while it is next to complete (NTC)"
+ },
+ {,
+ "EventCode": "0x4F056",
+ "EventName": "PM_RADIX_PWC_L1_PDE_FROM_L3MISS",
+ "BriefDescription": "A Page Directory Entry was reloaded to a level 1 page walk cache from beyond the core's L3 data cache. The source could be local/remote/distant memory or another core's cache"
+ },
+ {,
+ "EventCode": "0x24158",
+ "EventName": "PM_MRK_INST",
+ "BriefDescription": "An instruction was marked. Includes both Random Instruction Sampling (RIS) at decode time and Random Event Sampling (RES) at the time the configured event happens"
+ },
+ {,
+ "EventCode": "0x1E046",
+ "EventName": "PM_DPTEG_FROM_L31_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's L3 on the same chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x3C04A",
+ "EventName": "PM_DATA_FROM_RMEM",
+ "BriefDescription": "The processor's data cache was reloaded from another chip's memory on the same Node or Group ( Remote) due to a demand load"
+ },
+ {,
+ "EventCode": "0x2C01C",
+ "EventName": "PM_CMPLU_STALL_DMISS_REMOTE",
+ "BriefDescription": "Completion stall by Dcache miss which resolved from remote chip (cache or memory)"
+ },
+ {,
+ "EventCode": "0x44040",
+ "EventName": "PM_INST_FROM_L2_DISP_CONFLICT_OTHER",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L2 with dispatch conflict due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x2E050",
+ "EventName": "PM_DARQ0_7_9_ENTRIES",
+ "BriefDescription": "Cycles in which 7,8, or 9 DARQ entries (out of 12) are in use"
+ },
+ {,
+ "EventCode": "0x2D02E",
+ "EventName": "PM_RADIX_PWC_L3_PTE_FROM_L2",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 3 page walk cache from the core's L2 data cache. This implies that a level 4 PWC access was not necessary for this translation"
+ },
+ {,
+ "EventCode": "0x3F05E",
+ "EventName": "PM_RADIX_PWC_L3_PTE_FROM_L3",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 3 page walk cache from the core's L3 data cache. This implies that a level 4 PWC access was not necessary for this translation"
+ },
+ {,
+ "EventCode": "0x2E01E",
+ "EventName": "PM_CMPLU_STALL_NTC_FLUSH",
+ "BriefDescription": "Completion stall due to ntc flush"
+ },
+ {,
+ "EventCode": "0x1F14C",
+ "EventName": "PM_MRK_DPTEG_FROM_LL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from the local chip's L4 cache due to a marked data side request.. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x20130",
+ "EventName": "PM_MRK_INST_DECODED",
+ "BriefDescription": "An instruction was marked at decode time. Random Instruction Sampling (RIS) only"
+ },
+ {,
+ "EventCode": "0x3F144",
+ "EventName": "PM_MRK_DPTEG_FROM_L31_ECO_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's ECO L3 on the same chip due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4D058",
+ "EventName": "PM_VECTOR_FLOP_CMPL",
+ "BriefDescription": "Vector FP instruction completed"
+ },
+ {,
+ "EventCode": "0x14040",
+ "EventName": "PM_INST_FROM_L2_NO_CONFLICT",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L2 without conflict due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x4404E",
+ "EventName": "PM_INST_FROM_L3MISS_MOD",
+ "BriefDescription": "The processor's Instruction cache was reloaded from a location other than the local core's L3 due to a instruction fetch"
+ },
+ {,
+ "EventCode": "0x3003A",
+ "EventName": "PM_CMPLU_STALL_EXCEPTION",
+ "BriefDescription": "Cycles in which the NTC instruction is not allowed to complete because it was interrupted by ANY exception, which has to be serviced before the instruction can complete"
+ },
+ {,
+ "EventCode": "0x4F144",
+ "EventName": "PM_MRK_DPTEG_FROM_L31_ECO_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's ECO L3 on the same chip due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x3E044",
+ "EventName": "PM_DPTEG_FROM_L31_ECO_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's ECO L3 on the same chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x300F6",
+ "EventName": "PM_L1_DCACHE_RELOAD_VALID",
+ "BriefDescription": "DL1 reloaded due to Demand Load"
+ },
+ {,
+ "EventCode": "0x1415E",
+ "EventName": "PM_MRK_DATA_FROM_L3MISS_CYC",
+ "BriefDescription": "Duration in cycles to reload from a location other than the local core's L3 due to a marked load"
+ },
+ {,
+ "EventCode": "0x1E052",
+ "EventName": "PM_CMPLU_STALL_SLB",
+ "BriefDescription": "Finish stall because the NTF instruction was awaiting L2 response for an SLB"
+ },
+ {,
+ "EventCode": "0x4404C",
+ "EventName": "PM_INST_FROM_DMEM",
+ "BriefDescription": "The processor's Instruction cache was reloaded from another chip's memory on the same Node or Group (Distant) due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x3000E",
+ "EventName": "PM_FXU_1PLUS_BUSY",
+ "BriefDescription": "At least one of the 4 FXU units is busy"
+ },
+ {,
+ "EventCode": "0x2C048",
+ "EventName": "PM_DATA_FROM_LMEM",
+ "BriefDescription": "The processor's data cache was reloaded from the local chip's Memory due to a demand load"
+ },
+ {,
+ "EventCode": "0x3000A",
+ "EventName": "PM_CMPLU_STALL_PM",
+ "BriefDescription": "Finish stall because the NTF instruction was issued to the Permute execution pipe and waiting to finish. Includes permute and decimal fixed point instructions (128 bit BCD arithmetic) + a few 128 bit fixpoint add/subtract instructions with carry. Not qualified by vector or multicycle"
+ },
+ {,
+ "EventCode": "0x1504E",
+ "EventName": "PM_IPTEG_FROM_L2MISS",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a location other than the local core's L2 due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x1C052",
+ "EventName": "PM_DATA_GRP_PUMP_MPRED_RTY",
+ "BriefDescription": "Final Pump Scope (Group) ended up larger than Initial Pump Scope (Chip) for a demand load"
+ },
+ {,
+ "EventCode": "0x30008",
+ "EventName": "PM_DISP_STARVED",
+ "BriefDescription": "Dispatched Starved"
+ },
+ {,
+ "EventCode": "0x14042",
+ "EventName": "PM_INST_FROM_L2",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L2 due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x4000C",
+ "EventName": "PM_FREQ_UP",
+ "BriefDescription": "Power Management: Above Threshold A"
+ },
+ {,
+ "EventCode": "0x3C050",
+ "EventName": "PM_DATA_SYS_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope was system pump (prediction=correct) for a demand load"
+ },
+ {,
+ "EventCode": "0x25040",
+ "EventName": "PM_IPTEG_FROM_L2_MEPF",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 hit without dispatch conflicts on Mepf state. due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x10132",
+ "EventName": "PM_MRK_INST_ISSUED",
+ "BriefDescription": "Marked instruction issued"
+ },
+ {,
+ "EventCode": "0x1C046",
+ "EventName": "PM_DATA_FROM_L31_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another core's L3 on the same chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x2C044",
+ "EventName": "PM_DATA_FROM_L31_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another core's L3 on the same chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x2C04A",
+ "EventName": "PM_DATA_FROM_RL4",
+ "BriefDescription": "The processor's data cache was reloaded from another chip's L4 on the same Node or Group ( Remote) due to a demand load"
+ },
+ {,
+ "EventCode": "0x24044",
+ "EventName": "PM_INST_FROM_L31_MOD",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Modified (M) data from another core's L3 on the same chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x4C050",
+ "EventName": "PM_DATA_SYS_PUMP_MPRED_RTY",
+ "BriefDescription": "Final Pump Scope (system) ended up larger than Initial Pump Scope (Chip/Group) for a demand load"
+ },
+ {,
+ "EventCode": "0x2C052",
+ "EventName": "PM_DATA_GRP_PUMP_MPRED",
+ "BriefDescription": "Final Pump Scope (Group) ended up either larger or smaller than Initial Pump Scope for a demand load"
+ },
+ {,
+ "EventCode": "0x2F148",
+ "EventName": "PM_MRK_DPTEG_FROM_LMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from the local chip's Memory due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4D01A",
+ "EventName": "PM_CMPLU_STALL_EIEIO",
+ "BriefDescription": "Finish stall because the NTF instruction is an EIEIO waiting for response from L2"
+ },
+ {,
+ "EventCode": "0x4F14E",
+ "EventName": "PM_MRK_DPTEG_FROM_L3MISS",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a location other than the local core's L3 due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4F05A",
+ "EventName": "PM_RADIX_PWC_L4_PTE_FROM_L3",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 4 page walk cache from the core's L3 data cache. This is the deepest level of PWC possible for a translation"
+ },
+ {,
+ "EventCode": "0x1F05A",
+ "EventName": "PM_RADIX_PWC_L4_PTE_FROM_L2",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 4 page walk cache from the core's L2 data cache. This is the deepest level of PWC possible for a translation"
+ },
+ {,
+ "EventCode": "0x30068",
+ "EventName": "PM_L1_ICACHE_RELOADED_PREF",
+ "BriefDescription": "Counts all Icache prefetch reloads ( includes demand turned into prefetch)"
+ },
+ {,
+ "EventCode": "0x4C04A",
+ "EventName": "PM_DATA_FROM_OFF_CHIP_CACHE",
+ "BriefDescription": "The processor's data cache was reloaded either shared or modified data from another core's L2/L3 on a different chip (remote or distant) due to a demand load"
+ },
+ {,
+ "EventCode": "0x400FE",
+ "EventName": "PM_DATA_FROM_MEMORY",
+ "BriefDescription": "The processor's data cache was reloaded from a memory location including L4 from local remote or distant due to a demand load"
+ },
+ {,
+ "EventCode": "0x3F058",
+ "EventName": "PM_RADIX_PWC_L1_PDE_FROM_L3",
+ "BriefDescription": "A Page Directory Entry was reloaded to a level 1 page walk cache from the core's L3 data cache"
+ },
+ {,
+ "EventCode": "0x4D142",
+ "EventName": "PM_MRK_DATA_FROM_L3",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L3 due to a marked load"
+ },
+ {,
+ "EventCode": "0x30050",
+ "EventName": "PM_SYS_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope was system pump for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x30028",
+ "EventName": "PM_CMPLU_STALL_SPEC_FINISH",
+ "BriefDescription": "Finish stall while waiting for the non-speculative finish of either a stcx waiting for its result or a load waiting for non-critical sectors of data and ECC"
+ },
+ {,
+ "EventCode": "0x400F4",
+ "EventName": "PM_RUN_PURR",
+ "BriefDescription": "Run_PURR"
+ },
+ {,
+ "EventCode": "0x3404C",
+ "EventName": "PM_INST_FROM_DL4",
+ "BriefDescription": "The processor's Instruction cache was reloaded from another chip's L4 on a different Node or Group (Distant) due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x3D05A",
+ "EventName": "PM_NTC_ISSUE_HELD_OTHER",
+ "BriefDescription": "The NTC instruction is being held at dispatch during regular pipeline cycles, or because the VSU is busy with multi-cycle instructions, or because of a write-back collision with VSU"
+ },
+ {,
+ "EventCode": "0x2E048",
+ "EventName": "PM_DPTEG_FROM_LMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from the local chip's Memory due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2D02A",
+ "EventName": "PM_RADIX_PWC_L3_PDE_FROM_L2",
+ "BriefDescription": "A Page Directory Entry was reloaded to a level 3 page walk cache from the core's L2 data cache"
+ },
+ {,
+ "EventCode": "0x1F05C",
+ "EventName": "PM_RADIX_PWC_L3_PDE_FROM_L3",
+ "BriefDescription": "A Page Directory Entry was reloaded to a level 3 page walk cache from the core's L3 data cache"
+ },
+ {,
+ "EventCode": "0x4D04A",
+ "EventName": "PM_DARQ0_0_3_ENTRIES",
+ "BriefDescription": "Cycles in which 3 or less DARQ entries (out of 12) are in use"
+ },
+ {,
+ "EventCode": "0x1404C",
+ "EventName": "PM_INST_FROM_LL4",
+ "BriefDescription": "The processor's Instruction cache was reloaded from the local chip's L4 cache due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x200FD",
+ "EventName": "PM_L1_ICACHE_MISS",
+ "BriefDescription": "Demand iCache Miss"
+ },
+ {,
+ "EventCode": "0x34040",
+ "EventName": "PM_INST_FROM_L2_DISP_CONFLICT_LDHITST",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L2 with load hit store conflict due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x20138",
+ "EventName": "PM_MRK_ST_NEST",
+ "BriefDescription": "Marked store sent to nest"
+ },
+ {,
+ "EventCode": "0x44048",
+ "EventName": "PM_INST_FROM_DL2L3_MOD",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Modified (M) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x35046",
+ "EventName": "PM_IPTEG_FROM_L21_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's L2 on the same chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x4C04E",
+ "EventName": "PM_DATA_FROM_L3MISS_MOD",
+ "BriefDescription": "The processor's data cache was reloaded from a location other than the local core's L3 due to a demand load"
+ },
+ {,
+ "EventCode": "0x401E0",
+ "EventName": "PM_MRK_INST_CMPL",
+ "BriefDescription": "marked instruction completed"
+ },
+ {,
+ "EventCode": "0x2C128",
+ "EventName": "PM_MRK_DATA_FROM_DL2L3_SHR_CYC",
+ "BriefDescription": "Duration in cycles to reload with Shared (S) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x34044",
+ "EventName": "PM_INST_FROM_L31_ECO_SHR",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Shared (S) data from another core's ECO L3 on the same chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x4E018",
+ "EventName": "PM_CMPLU_STALL_NTC_DISP_FIN",
+ "BriefDescription": "Finish stall because the NTF instruction was one that must finish at dispatch."
+ },
+ {,
+ "EventCode": "0x2E05E",
+ "EventName": "PM_LMQ_EMPTY_CYC",
+ "BriefDescription": "Cycles in which the LMQ has no pending load misses for this thread"
+ },
+ {,
+ "EventCode": "0x4C122",
+ "EventName": "PM_DARQ1_0_3_ENTRIES",
+ "BriefDescription": "Cycles in which 3 or fewer DARQ1 entries (out of 12) are in use"
+ },
+ {,
+ "EventCode": "0x4F058",
+ "EventName": "PM_RADIX_PWC_L2_PTE_FROM_L3",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 2 page walk cache from the core's L3 data cache. This implies that level 3 and level 4 PWC accesses were not necessary for this translation"
+ },
+ {,
+ "EventCode": "0x14046",
+ "EventName": "PM_INST_FROM_L31_SHR",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Shared (S) data from another core's L3 on the same chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x3012C",
+ "EventName": "PM_MRK_ST_FWD",
+ "BriefDescription": "Marked st forwards"
+ },
+ {,
+ "EventCode": "0x101E0",
+ "EventName": "PM_MRK_INST_DISP",
+ "BriefDescription": "The thread has dispatched a randomly sampled marked instruction"
+ },
+ {,
+ "EventCode": "0x1D058",
+ "EventName": "PM_DARQ0_10_12_ENTRIES",
+ "BriefDescription": "Cycles in which 10 or more DARQ entries (out of 12) are in use"
+ },
+ {,
+ "EventCode": "0x300FE",
+ "EventName": "PM_DATA_FROM_L3MISS",
+ "BriefDescription": "Demand LD - L3 Miss (not L2 hit and not L3 hit)"
+ },
+ {,
+ "EventCode": "0x30006",
+ "EventName": "PM_CMPLU_STALL_OTHER_CMPL",
+ "BriefDescription": "Instructions the core completed while this tread was stalled"
+ },
+ {,
+ "EventCode": "0x1005C",
+ "EventName": "PM_CMPLU_STALL_DP",
+ "BriefDescription": "Finish stall because the NTF instruction was a scalar instruction issued to the Double Precision execution pipe and waiting to finish. Includes binary floating point instructions in 32 and 64 bit binary floating point format. Not qualified multicycle. Qualified by NOT vector"
+ },
+ {,
+ "EventCode": "0x1E042",
+ "EventName": "PM_DPTEG_FROM_L2",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x1016E",
+ "EventName": "PM_MRK_BR_CMPL",
+ "BriefDescription": "Branch Instruction completed"
+ },
+ {,
+ "EventCode": "0x2013A",
+ "EventName": "PM_MRK_BRU_FIN",
+ "BriefDescription": "bru marked instr finish"
+ },
+ {,
+ "EventCode": "0x4F05E",
+ "EventName": "PM_RADIX_PWC_L3_PTE_FROM_L3MISS",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 3 page walk cache from beyond the core's L3 data cache. This implies that a level 4 PWC access was not necessary for this translation. The source could be local/remote/distant memory or another core's cache"
+ },
+ {,
+ "EventCode": "0x400FC",
+ "EventName": "PM_ITLB_MISS",
+ "BriefDescription": "ITLB Reloaded. Counts 1 per ITLB miss for HPT but multiple for radix depending on number of levels traveresed"
+ },
+ {,
+ "EventCode": "0x2D024",
+ "EventName": "PM_RADIX_PWC_L2_HIT",
+ "BriefDescription": "A radix translation attempt missed in the TLB but hit on both the first and second levels of page walk cache."
+ },
+ {,
+ "EventCode": "0x3F056",
+ "EventName": "PM_RADIX_PWC_L3_HIT",
+ "BriefDescription": "A radix translation attempt missed in the TLB but hit on the first, second, and third levels of page walk cache."
+ },
+ {,
+ "EventCode": "0x4E014",
+ "EventName": "PM_TM_TX_PASS_RUN_INST",
+ "BriefDescription": "Run instructions spent in successful transactions"
+ },
+ {,
+ "EventCode": "0x1E044",
+ "EventName": "PM_DPTEG_FROM_L3_NO_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 without conflict due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4D05A",
+ "EventName": "PM_NON_MATH_FLOP_CMPL",
+ "BriefDescription": "Non FLOP operation completed"
+ },
+ {,
+ "EventCode": "0x101E2",
+ "EventName": "PM_MRK_BR_TAKEN_CMPL",
+ "BriefDescription": "Marked Branch Taken completed"
+ },
+ {,
+ "EventCode": "0x3E158",
+ "EventName": "PM_MRK_STCX_FAIL",
+ "BriefDescription": "marked stcx failed"
+ },
+ {,
+ "EventCode": "0x1C048",
+ "EventName": "PM_DATA_FROM_ON_CHIP_CACHE",
+ "BriefDescription": "The processor's data cache was reloaded either shared or modified data from another core's L2/L3 on the same chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x1C054",
+ "EventName": "PM_DATA_PUMP_CPRED",
+ "BriefDescription": "Pump prediction correct. Counts across all types of pumps for a demand load"
+ },
+ {,
+ "EventCode": "0x4405E",
+ "EventName": "PM_DARQ_STORE_REJECT",
+ "BriefDescription": "The DARQ attempted to transmit a store into an LSAQ or SRQ entry but It was rejected. Divide by PM_DARQ_STORE_XMIT to get reject ratio"
+ },
+ {,
+ "EventCode": "0x1C042",
+ "EventName": "PM_DATA_FROM_L2",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 due to a demand load"
+ },
+ {,
+ "EventCode": "0x1D14C",
+ "EventName": "PM_MRK_DATA_FROM_LL4",
+ "BriefDescription": "The processor's data cache was reloaded from the local chip's L4 cache due to a marked load"
+ },
+ {,
+ "EventCode": "0x1006C",
+ "EventName": "PM_RUN_CYC_ST_MODE",
+ "BriefDescription": "Cycles run latch is set and core is in ST mode"
+ },
+ {,
+ "EventCode": "0x3C044",
+ "EventName": "PM_DATA_FROM_L31_ECO_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another core's ECO L3 on the same chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x4C052",
+ "EventName": "PM_DATA_PUMP_MPRED",
+ "BriefDescription": "Pump misprediction. Counts across all types of pumps for a demand load"
+ },
+ {,
+ "EventCode": "0x20050",
+ "EventName": "PM_GRP_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope and data sourced across this scope was group pump for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x1F150",
+ "EventName": "PM_MRK_ST_L2DISP_TO_CMPL_CYC",
+ "BriefDescription": "cycles from L2 rc disp to l2 rc completion"
+ },
+ {,
+ "EventCode": "0x4505A",
+ "EventName": "PM_SP_FLOP_CMPL",
+ "BriefDescription": "SP instruction completed"
+ },
+ {,
+ "EventCode": "0x4000A",
+ "EventName": "PM_ISQ_36_44_ENTRIES",
+ "BriefDescription": "Cycles in which 36 or more Issue Queue entries are in use. This is a shared event, not per thread. There are 44 issue queue entries across 4 slices in the whole core"
+ },
+ {,
+ "EventCode": "0x2C12E",
+ "EventName": "PM_MRK_DATA_FROM_LL4_CYC",
+ "BriefDescription": "Duration in cycles to reload from the local chip's L4 cache due to a marked load"
+ },
+ {,
+ "EventCode": "0x2C058",
+ "EventName": "PM_MEM_PREF",
+ "BriefDescription": "Memory prefetch for this thread. Includes L4"
+ },
+ {,
+ "EventCode": "0x40012",
+ "EventName": "PM_L1_ICACHE_RELOADED_ALL",
+ "BriefDescription": "Counts all Icache reloads includes demand, prefetch, prefetch turned into demand and demand turned into prefetch"
+ },
+ {,
+ "EventCode": "0x4003C",
+ "EventName": "PM_DISP_HELD_SYNC_HOLD",
+ "BriefDescription": "Cycles in which dispatch is held because of a synchronizing instruction in the pipeline"
+ },
+ {,
+ "EventCode": "0x3003C",
+ "EventName": "PM_CMPLU_STALL_NESTED_TEND",
+ "BriefDescription": "Completion stall because the ISU is updating the TEXASR to keep track of the nested tend and decrement the TEXASR nested level. This is a short delay"
+ },
+ {,
+ "EventCode": "0x3D05C",
+ "EventName": "PM_DISP_HELD_HB_FULL",
+ "BriefDescription": "Dispatch held due to History Buffer full. Could be GPR/VSR/VMR/FPR/CR/XVF; CR; XVF (XER/VSCR/FPSCR)"
+ },
+ {,
+ "EventCode": "0x30052",
+ "EventName": "PM_SYS_PUMP_MPRED",
+ "BriefDescription": "Final Pump Scope (system) mispredicted. Either the original scope was too small (Chip/Group) or the original scope was System and it should have been smaller. Counts for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x2E044",
+ "EventName": "PM_DPTEG_FROM_L31_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's L3 on the same chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x34048",
+ "EventName": "PM_INST_FROM_DL2L3_SHR",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Shared (S) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x45042",
+ "EventName": "PM_IPTEG_FROM_L3",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x15042",
+ "EventName": "PM_IPTEG_FROM_L2",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x1C05E",
+ "EventName": "PM_MEM_LOC_THRESH_LSU_MED",
+ "BriefDescription": "Local memory above threshold for data prefetch"
+ },
+ {,
+ "EventCode": "0x40134",
+ "EventName": "PM_MRK_INST_TIMEO",
+ "BriefDescription": "marked Instruction finish timeout (instruction lost)"
+ },
+ {,
+ "EventCode": "0x1002C",
+ "EventName": "PM_L1_DCACHE_RELOADED_ALL",
+ "BriefDescription": "L1 data cache reloaded for demand. If MMCR1[16] is 1, prefetches will be included as well"
+ },
+ {,
+ "EventCode": "0x30130",
+ "EventName": "PM_MRK_INST_FIN",
+ "BriefDescription": "marked instruction finished"
+ },
+ {,
+ "EventCode": "0x1F14A",
+ "EventName": "PM_MRK_DPTEG_FROM_RL2L3_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a marked data side request.. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x3504E",
+ "EventName": "PM_DARQ0_4_6_ENTRIES",
+ "BriefDescription": "Cycles in which 4, 5, or 6 DARQ entries (out of 12) are in use"
+ },
+ {,
+ "EventCode": "0x30064",
+ "EventName": "PM_DARQ_STORE_XMIT",
+ "BriefDescription": "The DARQ attempted to transmit a store into an LSAQ or SRQ entry. Includes rejects. Not qualified by thread, so it includes counts for the whole core"
+ },
+ {,
+ "EventCode": "0x45046",
+ "EventName": "PM_IPTEG_FROM_L21_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's L2 on the same chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x2C016",
+ "EventName": "PM_CMPLU_STALL_PASTE",
+ "BriefDescription": "Finish stall because the NTF instruction was a paste waiting for response from L2"
+ },
+ {,
+ "EventCode": "0x24156",
+ "EventName": "PM_MRK_STCX_FIN",
+ "BriefDescription": "Number of marked stcx instructions finished. This includes instructions in the speculative path of a branch that may be flushed"
+ },
+ {,
+ "EventCode": "0x15150",
+ "EventName": "PM_SYNC_MRK_PROBE_NOP",
+ "BriefDescription": "Marked probeNops which can cause synchronous interrupts"
+ },
+ {,
+ "EventCode": "0x301E4",
+ "EventName": "PM_MRK_BR_MPRED_CMPL",
+ "BriefDescription": "Marked Branch Mispredicted"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/memory.json b/tools/perf/pmu-events/arch/powerpc/power9/memory.json
new file mode 100644
index 000000000000..9960d1c0dd44
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/memory.json
@@ -0,0 +1,132 @@
+[
+ {,
+ "EventCode": "0x3006E",
+ "EventName": "PM_NEST_REF_CLK",
+ "BriefDescription": "Multiply by 4 to obtain the number of PB cycles"
+ },
+ {,
+ "EventCode": "0x20010",
+ "EventName": "PM_PMC1_OVERFLOW",
+ "BriefDescription": "Overflow from counter 1"
+ },
+ {,
+ "EventCode": "0x2005A",
+ "EventName": "PM_DARQ1_7_9_ENTRIES",
+ "BriefDescription": "Cycles in which 7 to 9 DARQ1 entries (out of 12) are in use"
+ },
+ {,
+ "EventCode": "0x3C048",
+ "EventName": "PM_DATA_FROM_DL2L3_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x10008",
+ "EventName": "PM_RUN_SPURR",
+ "BriefDescription": "Run SPURR"
+ },
+ {,
+ "EventCode": "0x200F6",
+ "EventName": "PM_LSU_DERAT_MISS",
+ "BriefDescription": "DERAT Reloaded due to a DERAT miss"
+ },
+ {,
+ "EventCode": "0x4C048",
+ "EventName": "PM_DATA_FROM_DL2L3_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x1D15E",
+ "EventName": "PM_MRK_RUN_CYC",
+ "BriefDescription": "Run cycles in which a marked instruction is in the pipeline"
+ },
+ {,
+ "EventCode": "0x4003E",
+ "EventName": "PM_LD_CMPL",
+ "BriefDescription": "count of Loads completed"
+ },
+ {,
+ "EventCode": "0x2D156",
+ "EventName": "PM_MRK_DTLB_MISS_4K",
+ "BriefDescription": "Marked Data TLB Miss page size 4k"
+ },
+ {,
+ "EventCode": "0x4C042",
+ "EventName": "PM_DATA_FROM_L3",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L3 due to a demand load"
+ },
+ {,
+ "EventCode": "0x4D02C",
+ "EventName": "PM_PMC1_REWIND",
+ "BriefDescription": ""
+ },
+ {,
+ "EventCode": "0x15158",
+ "EventName": "PM_SYNC_MRK_L2HIT",
+ "BriefDescription": "Marked L2 Hits that can throw a synchronous interrupt"
+ },
+ {,
+ "EventCode": "0x3404A",
+ "EventName": "PM_INST_FROM_RMEM",
+ "BriefDescription": "The processor's Instruction cache was reloaded from another chip's memory on the same Node or Group ( Remote) due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x301E2",
+ "EventName": "PM_MRK_ST_CMPL",
+ "BriefDescription": "Marked store completed and sent to nest"
+ },
+ {,
+ "EventCode": "0x1C050",
+ "EventName": "PM_DATA_CHIP_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for a demand load"
+ },
+ {,
+ "EventCode": "0x4C040",
+ "EventName": "PM_DATA_FROM_L2_DISP_CONFLICT_OTHER",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 with dispatch conflict due to a demand load"
+ },
+ {,
+ "EventCode": "0x2E05C",
+ "EventName": "PM_LSU_REJECT_ERAT_MISS",
+ "BriefDescription": "LSU Reject due to ERAT (up to 4 per cycles)"
+ },
+ {,
+ "EventCode": "0x1000A",
+ "EventName": "PM_PMC3_REWIND",
+ "BriefDescription": "PMC3 rewind event. A rewind happens when a speculative event (such as latency or CPI stack) is selected on PMC3 and the stall reason or reload source did not match the one programmed in PMC3. When this occurs, the count in PMC3 will not change."
+ },
+ {,
+ "EventCode": "0x3C058",
+ "EventName": "PM_LARX_FIN",
+ "BriefDescription": "Larx finished"
+ },
+ {,
+ "EventCode": "0x1C040",
+ "EventName": "PM_DATA_FROM_L2_NO_CONFLICT",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 without conflict due to a demand load"
+ },
+ {,
+ "EventCode": "0x2C040",
+ "EventName": "PM_DATA_FROM_L2_MEPF",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 hit without dispatch conflicts on Mepf state due to a demand load"
+ },
+ {,
+ "EventCode": "0x2E05A",
+ "EventName": "PM_LRQ_REJECT",
+ "BriefDescription": "Internal LSU reject from LRQ. Rejects cause the load to go back to LRQ, but it stays contained within the LSU once it gets issued. This event counts the number of times the LRQ attempts to relaunch an instruction after a reject. Any load can suffer multiple rejects"
+ },
+ {,
+ "EventCode": "0x2C05C",
+ "EventName": "PM_INST_GRP_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope was group pump (prediction=correct) for an instruction fetch (demand only)"
+ },
+ {,
+ "EventCode": "0x4D056",
+ "EventName": "PM_NON_FMA_FLOP_CMPL",
+ "BriefDescription": "Non FMA instruction completed"
+ },
+ {,
+ "EventCode": "0x3E050",
+ "EventName": "PM_DARQ1_4_6_ENTRIES",
+ "BriefDescription": "Cycles in which 4, 5, or 6 DARQ1 entries (out of 12) are in use"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/other.json b/tools/perf/pmu-events/arch/powerpc/power9/other.json
new file mode 100644
index 000000000000..00f3d2a21f31
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/other.json
@@ -0,0 +1,2512 @@
+[
+ {,
+ "EventCode": "0x3084",
+ "EventName": "PM_ISU1_ISS_HOLD_ALL",
+ "BriefDescription": "All ISU rejects"
+ },
+ {,
+ "EventCode": "0xF880",
+ "EventName": "PM_SNOOP_TLBIE",
+ "BriefDescription": "TLBIE snoop"
+ },
+ {,
+ "EventCode": "0x4088",
+ "EventName": "PM_IC_DEMAND_REQ",
+ "BriefDescription": "Demand Instruction fetch request"
+ },
+ {,
+ "EventCode": "0x20A4",
+ "EventName": "PM_TM_TRESUME",
+ "BriefDescription": "TM resume instruction completed"
+ },
+ {,
+ "EventCode": "0x40008",
+ "EventName": "PM_SRQ_EMPTY_CYC",
+ "BriefDescription": "Cycles in which the SRQ has at least one (out of four) empty slice"
+ },
+ {,
+ "EventCode": "0x20064",
+ "EventName": "PM_IERAT_RELOAD_4K",
+ "BriefDescription": "IERAT reloaded (after a miss) for 4K pages"
+ },
+ {,
+ "EventCode": "0x260B4",
+ "EventName": "PM_L3_P2_LCO_RTY",
+ "BriefDescription": "L3 initiated LCO received retry on port 2 (can try 4 times)"
+ },
+ {,
+ "EventCode": "0x20006",
+ "EventName": "PM_DISP_HELD_ISSQ_FULL",
+ "BriefDescription": "Dispatch held due to Issue q full. Includes issue queue and branch queue"
+ },
+ {,
+ "EventCode": "0x201E4",
+ "EventName": "PM_MRK_DATA_FROM_L3MISS",
+ "BriefDescription": "The processor's data cache was reloaded from a location other than the local core's L3 due to a marked load"
+ },
+ {,
+ "EventCode": "0x4E044",
+ "EventName": "PM_DPTEG_FROM_L31_ECO_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's ECO L3 on the same chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x40B8",
+ "EventName": "PM_BR_MPRED_TAKEN_CR",
+ "BriefDescription": "A Conditional Branch that resolved to taken was mispredicted as not taken (due to the BHT Direction Prediction)."
+ },
+ {,
+ "EventCode": "0xF8AC",
+ "EventName": "PM_DC_DEALLOC_NO_CONF",
+ "BriefDescription": "A demand load referenced a line in an active fuzzy prefetch stream. The stream could have been allocated through the hardware prefetch mechanism or through software.Fuzzy stream confirm (out of order effects, or pf cant keep up)"
+ },
+ {,
+ "EventCode": "0xD090",
+ "EventName": "PM_LS0_DC_COLLISIONS",
+ "BriefDescription": "Read-write data cache collisions"
+ },
+ {,
+ "EventCode": "0x40BC",
+ "EventName": "PM_THRD_PRIO_0_1_CYC",
+ "BriefDescription": "Cycles thread running at priority level 0 or 1"
+ },
+ {,
+ "EventCode": "0x2084",
+ "EventName": "PM_FLUSH_HB_RESTORE_CYC",
+ "BriefDescription": "Cycles in which no new instructions can be dispatched to the ICT after a flush. History buffer recovery"
+ },
+ {,
+ "EventCode": "0x4F054",
+ "EventName": "PM_RADIX_PWC_MISS",
+ "BriefDescription": "A radix translation attempt missed in the TLB and all levels of page walk cache."
+ },
+ {,
+ "EventCode": "0x24048",
+ "EventName": "PM_INST_FROM_LMEM",
+ "BriefDescription": "The processor's Instruction cache was reloaded from the local chip's Memory due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0xD8B4",
+ "EventName": "PM_LSU0_LRQ_S0_VALID_CYC",
+ "BriefDescription": "Slot 0 of LRQ valid"
+ },
+ {,
+ "EventCode": "0x2E052",
+ "EventName": "PM_TM_PASSED",
+ "BriefDescription": "Number of TM transactions that passed"
+ },
+ {,
+ "EventCode": "0xD1A0",
+ "EventName": "PM_MRK_LSU_FLUSH_LHS",
+ "BriefDescription": "Effective Address alias flush : no EA match but Real Address match. If the data has not yet been returned for this load, the instruction will just be rejected, but if it has returned data, it will be flushed"
+ },
+ {,
+ "EventCode": "0xF088",
+ "EventName": "PM_LSU0_STORE_REJECT",
+ "BriefDescription": "All internal store rejects cause the instruction to go back to the SRQ and go to sleep until woken up to try again after the condition has been met"
+ },
+ {,
+ "EventCode": "0x360B2",
+ "EventName": "PM_L3_GRP_GUESS_WRONG_LOW",
+ "BriefDescription": "Initial scope=group (GS or NNS) but data from outside group (far or rem). Prediction too Low"
+ },
+ {,
+ "EventCode": "0x168A6",
+ "EventName": "PM_TM_CAM_OVERFLOW",
+ "BriefDescription": "L3 TM cam overflow during L2 co of SC"
+ },
+ {,
+ "EventCode": "0xE8B0",
+ "EventName": "PM_TEND_PEND_CYC",
+ "BriefDescription": "TEND latency per thread"
+ },
+ {,
+ "EventCode": "0x4884",
+ "EventName": "PM_IBUF_FULL_CYC",
+ "BriefDescription": "Cycles No room in ibuff"
+ },
+ {,
+ "EventCode": "0xD08C",
+ "EventName": "PM_LSU2_LDMX_FIN",
+ "BriefDescription": "New P9 instruction LDMX. The definition of this new PMU event is (from the ldmx RFC02491): The thread has executed an ldmx instruction that accessed a doubleword that contains an effective address within an enabled section of the Load Monitored region. This event, therefore, should not occur if the FSCR has disabled the load monitored facility (FSCR[52]) or disabled the EBB facility (FSCR[56])"
+ },
+ {,
+ "EventCode": "0x300F8",
+ "EventName": "PM_TB_BIT_TRANS",
+ "BriefDescription": "timebase event"
+ },
+ {,
+ "EventCode": "0x3C040",
+ "EventName": "PM_DATA_FROM_L2_DISP_CONFLICT_LDHITST",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 with load hit store conflict due to a demand load"
+ },
+ {,
+ "EventCode": "0xE0BC",
+ "EventName": "PM_LS0_PTE_TABLEWALK_CYC",
+ "BriefDescription": "Cycles when a tablewalk is pending on this thread on table 0"
+ },
+ {,
+ "EventCode": "0x3884",
+ "EventName": "PM_ISU3_ISS_HOLD_ALL",
+ "BriefDescription": "All ISU rejects"
+ },
+ {,
+ "EventCode": "0x460A6",
+ "EventName": "PM_RD_FORMING_SC",
+ "BriefDescription": "Read forming SC"
+ },
+ {,
+ "EventCode": "0x468A0",
+ "EventName": "PM_L3_PF_OFF_CHIP_MEM",
+ "BriefDescription": "L3 PF from Off chip memory"
+ },
+ {,
+ "EventCode": "0x268AA",
+ "EventName": "PM_L3_P1_LCO_DATA",
+ "BriefDescription": "LCO sent with data port 1"
+ },
+ {,
+ "EventCode": "0xE894",
+ "EventName": "PM_LSU1_TM_L1_HIT",
+ "BriefDescription": "Load tm hit in L1"
+ },
+ {,
+ "EventCode": "0x5888",
+ "EventName": "PM_IC_INVALIDATE",
+ "BriefDescription": "Ic line invalidated"
+ },
+ {,
+ "EventCode": "0x2890",
+ "EventName": "PM_DISP_CLB_HELD_TLBIE",
+ "BriefDescription": "Dispatch Hold: Due to TLBIE"
+ },
+ {,
+ "EventCode": "0x1001C",
+ "EventName": "PM_CMPLU_STALL_THRD",
+ "BriefDescription": "Completion Stalled because the thread was blocked"
+ },
+ {,
+ "EventCode": "0x368A6",
+ "EventName": "PM_SNP_TM_HIT_T",
+ "BriefDescription": "Snp TM sthit T/Tn/Te"
+ },
+ {,
+ "EventCode": "0x3001A",
+ "EventName": "PM_DATA_TABLEWALK_CYC",
+ "BriefDescription": "Data Tablewalk Cycles. Could be 1 or 2 active tablewalks. Includes data prefetches."
+ },
+ {,
+ "EventCode": "0xD894",
+ "EventName": "PM_LS3_DC_COLLISIONS",
+ "BriefDescription": "Read-write data cache collisions"
+ },
+ {,
+ "EventCode": "0x35158",
+ "EventName": "PM_MRK_DATA_FROM_L31_ECO_MOD_CYC",
+ "BriefDescription": "Duration in cycles to reload with Modified (M) data from another core's ECO L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0xF0B4",
+ "EventName": "PM_DC_PREF_CONS_ALLOC",
+ "BriefDescription": "Prefetch stream allocated in the conservative phase by either the hardware prefetch mechanism or software prefetch"
+ },
+ {,
+ "EventCode": "0xF894",
+ "EventName": "PM_LSU3_L1_CAM_CANCEL",
+ "BriefDescription": "ls3 l1 tm cam cancel"
+ },
+ {,
+ "EventCode": "0x2888",
+ "EventName": "PM_FLUSH_DISP_TLBIE",
+ "BriefDescription": "Dispatch Flush: TLBIE"
+ },
+ {,
+ "EventCode": "0xD1A4",
+ "EventName": "PM_MRK_LSU_FLUSH_SAO",
+ "BriefDescription": "A load-hit-load condition with Strong Address Ordering will have address compare disabled and flush"
+ },
+ {,
+ "EventCode": "0x4E11E",
+ "EventName": "PM_MRK_DATA_FROM_DMEM_CYC",
+ "BriefDescription": "Duration in cycles to reload from another chip's memory on the same Node or Group (Distant) due to a marked load"
+ },
+ {,
+ "EventCode": "0x5894",
+ "EventName": "PM_LWSYNC",
+ "BriefDescription": "Lwsync instruction decoded and transferred"
+ },
+ {,
+ "EventCode": "0x14156",
+ "EventName": "PM_MRK_DATA_FROM_L2_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L2 due to a marked load"
+ },
+ {,
+ "EventCode": "0x468A6",
+ "EventName": "PM_RD_CLEARING_SC",
+ "BriefDescription": "Read clearing SC"
+ },
+ {,
+ "EventCode": "0x50A0",
+ "EventName": "PM_HWSYNC",
+ "BriefDescription": "Hwsync instruction decoded and transferred"
+ },
+ {,
+ "EventCode": "0x168B0",
+ "EventName": "PM_L3_P1_NODE_PUMP",
+ "BriefDescription": "L3 PF sent with nodal scope port 1, counts even retried requests"
+ },
+ {,
+ "EventCode": "0xD0BC",
+ "EventName": "PM_LSU0_1_LRQF_FULL_CYC",
+ "BriefDescription": "Counts the number of cycles the LRQF is full. LRQF is the queue that holds loads between finish and completion. If it fills up, instructions stay in LRQ until completion, potentially backing up the LRQ"
+ },
+ {,
+ "EventCode": "0x2D148",
+ "EventName": "PM_MRK_DATA_FROM_L2_DISP_CONFLICT_LDHITST",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 with load hit store conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x460A8",
+ "EventName": "PM_SN_HIT",
+ "BriefDescription": "Any port snooper hit L3. Up to 4 can happen in a cycle but we only count 1"
+ },
+ {,
+ "EventCode": "0x360AA",
+ "EventName": "PM_L3_P0_CO_MEM",
+ "BriefDescription": "L3 CO to memory port 0 with or without data"
+ },
+ {,
+ "EventCode": "0xF0A4",
+ "EventName": "PM_DC_PREF_HW_ALLOC",
+ "BriefDescription": "Prefetch stream allocated by the hardware prefetch mechanism"
+ },
+ {,
+ "EventCode": "0xF0BC",
+ "EventName": "PM_LS2_UNALIGNED_ST",
+ "BriefDescription": "Store instructions whose data crosses a double-word boundary, which causes it to require an additional slice than than what normally would be required of the Store of that size. If the Store wraps from slice 3 to slice 0, thee is an additional 3-cycle penalty"
+ },
+ {,
+ "EventCode": "0xD0AC",
+ "EventName": "PM_SRQ_SYNC_CYC",
+ "BriefDescription": "A sync is in the S2Q (edge detect to count)"
+ },
+ {,
+ "EventCode": "0x401E6",
+ "EventName": "PM_MRK_INST_FROM_L3MISS",
+ "BriefDescription": "Marked instruction was reloaded from a location beyond the local chiplet"
+ },
+ {,
+ "EventCode": "0x26082",
+ "EventName": "PM_L2_IC_INV",
+ "BriefDescription": "I-cache Invalidates sent over the realod bus to the core"
+ },
+ {,
+ "EventCode": "0xC8AC",
+ "EventName": "PM_LSU_FLUSH_RELAUNCH_MISS",
+ "BriefDescription": "If a load that has already returned data and has to relaunch for any reason then gets a miss (erat, setp, data cache), it will often be flushed at relaunch time because the data might be inconsistent"
+ },
+ {,
+ "EventCode": "0x260A4",
+ "EventName": "PM_L3_LD_HIT",
+ "BriefDescription": "L3 Hits for demand LDs"
+ },
+ {,
+ "EventCode": "0xF0A0",
+ "EventName": "PM_DATA_STORE",
+ "BriefDescription": "All ops that drain from s2q to L2 containing data"
+ },
+ {,
+ "EventCode": "0x1D148",
+ "EventName": "PM_MRK_DATA_FROM_RMEM",
+ "BriefDescription": "The processor's data cache was reloaded from another chip's memory on the same Node or Group ( Remote) due to a marked load"
+ },
+ {,
+ "EventCode": "0x16088",
+ "EventName": "PM_L2_LOC_GUESS_CORRECT",
+ "BriefDescription": "L2 guess local (LNS) and guess was correct (ie data local)"
+ },
+ {,
+ "EventCode": "0x160A4",
+ "EventName": "PM_L3_HIT",
+ "BriefDescription": "L3 Hits (L2 miss hitting L3, including data/instrn/xlate)"
+ },
+ {,
+ "EventCode": "0xE09C",
+ "EventName": "PM_LSU0_TM_L1_MISS",
+ "BriefDescription": "Load tm L1 miss"
+ },
+ {,
+ "EventCode": "0x168B4",
+ "EventName": "PM_L3_P1_LCO_RTY",
+ "BriefDescription": "L3 initiated LCO received retry on port 1 (can try 4 times)"
+ },
+ {,
+ "EventCode": "0x268AC",
+ "EventName": "PM_L3_RD_USAGE",
+ "BriefDescription": "Rotating sample of 16 RD actives"
+ },
+ {,
+ "EventCode": "0x1415C",
+ "EventName": "PM_MRK_DATA_FROM_L3_MEPF_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L3 without dispatch conflicts hit on Mepf state due to a marked load"
+ },
+ {,
+ "EventCode": "0xE880",
+ "EventName": "PM_L1_SW_PREF",
+ "BriefDescription": "Software L1 Prefetches, including SW Transient Prefetches"
+ },
+ {,
+ "EventCode": "0x288C",
+ "EventName": "PM_DISP_CLB_HELD_BAL",
+ "BriefDescription": "Dispatch/CLB Hold: Balance Flush"
+ },
+ {,
+ "EventCode": "0x101EA",
+ "EventName": "PM_MRK_L1_RELOAD_VALID",
+ "BriefDescription": "Marked demand reload"
+ },
+ {,
+ "EventCode": "0x1D156",
+ "EventName": "PM_MRK_LD_MISS_L1_CYC",
+ "BriefDescription": "Marked ld latency"
+ },
+ {,
+ "EventCode": "0x4C01A",
+ "EventName": "PM_CMPLU_STALL_DMISS_L3MISS",
+ "BriefDescription": "Completion stall due to cache miss resolving missed the L3"
+ },
+ {,
+ "EventCode": "0x2006C",
+ "EventName": "PM_RUN_CYC_SMT4_MODE",
+ "BriefDescription": "Cycles in which this thread's run latch is set and the core is in SMT4 mode"
+ },
+ {,
+ "EventCode": "0x5088",
+ "EventName": "PM_DECODE_FUSION_OP_PRESERV",
+ "BriefDescription": "Destructive op operand preservation"
+ },
+ {,
+ "EventCode": "0x1D14E",
+ "EventName": "PM_MRK_DATA_FROM_OFF_CHIP_CACHE_CYC",
+ "BriefDescription": "Duration in cycles to reload either shared or modified data from another core's L2/L3 on a different chip (remote or distant) due to a marked load"
+ },
+ {,
+ "EventCode": "0x509C",
+ "EventName": "PM_FORCED_NOP",
+ "BriefDescription": "Instruction was forced to execute as a nop because it was found to behave like a nop (have no effect) at decode time"
+ },
+ {,
+ "EventCode": "0xC098",
+ "EventName": "PM_LS2_UNALIGNED_LD",
+ "BriefDescription": "Load instructions whose data crosses a double-word boundary, which causes it to require an additional slice than than what normally would be required of the load of that size. If the load wraps from slice 3 to slice 0, thee is an additional 3-cycle penalty"
+ },
+ {,
+ "EventCode": "0x20058",
+ "EventName": "PM_DARQ1_10_12_ENTRIES",
+ "BriefDescription": "Cycles in which 10 or more DARQ1 entries (out of 12) are in use"
+ },
+ {,
+ "EventCode": "0x360A6",
+ "EventName": "PM_SNP_TM_HIT_M",
+ "BriefDescription": "Snp TM st hit M/Mu"
+ },
+ {,
+ "EventCode": "0x5898",
+ "EventName": "PM_LINK_STACK_INVALID_PTR",
+ "BriefDescription": "It is most often caused by certain types of flush where the pointer is not available. Can result in the data in the link stack becoming unusable."
+ },
+ {,
+ "EventCode": "0x46088",
+ "EventName": "PM_L2_CHIP_PUMP",
+ "BriefDescription": "RC requests that were local (aka chip) pump attempts"
+ },
+ {,
+ "EventCode": "0x28A0",
+ "EventName": "PM_TM_TSUSPEND",
+ "BriefDescription": "TM suspend instruction completed"
+ },
+ {,
+ "EventCode": "0x20054",
+ "EventName": "PM_L1_PREF",
+ "BriefDescription": "A data line was written to the L1 due to a hardware or software prefetch"
+ },
+ {,
+ "EventCode": "0xF888",
+ "EventName": "PM_LSU1_STORE_REJECT",
+ "BriefDescription": "All internal store rejects cause the instruction to go back to the SRQ and go to sleep until woken up to try again after the condition has been met"
+ },
+ {,
+ "EventCode": "0x4505E",
+ "EventName": "PM_FLOP_CMPL",
+ "BriefDescription": "Floating Point Operation Finished"
+ },
+ {,
+ "EventCode": "0x1D144",
+ "EventName": "PM_MRK_DATA_FROM_L3_DISP_CONFLICT",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L3 with dispatch conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x400FA",
+ "EventName": "PM_RUN_INST_CMPL",
+ "BriefDescription": "Run_Instructions"
+ },
+ {,
+ "EventCode": "0x15154",
+ "EventName": "PM_SYNC_MRK_L3MISS",
+ "BriefDescription": "Marked L3 misses that can throw a synchronous interrupt"
+ },
+ {,
+ "EventCode": "0xE0B4",
+ "EventName": "PM_LS0_TM_DISALLOW",
+ "BriefDescription": "A TM-ineligible instruction tries to execute inside a transaction and the LSU disallows it"
+ },
+ {,
+ "EventCode": "0x26884",
+ "EventName": "PM_DSIDE_MRU_TOUCH",
+ "BriefDescription": "D-side L2 MRU touch sent to L2"
+ },
+ {,
+ "EventCode": "0x30134",
+ "EventName": "PM_MRK_ST_CMPL_INT",
+ "BriefDescription": "marked store finished with intervention"
+ },
+ {,
+ "EventCode": "0xC0B8",
+ "EventName": "PM_LSU_FLUSH_SAO",
+ "BriefDescription": "A load-hit-load condition with Strong Address Ordering will have address compare disabled and flush"
+ },
+ {,
+ "EventCode": "0x50A8",
+ "EventName": "PM_EAT_FORCE_MISPRED",
+ "BriefDescription": "XL-form branch was mispredicted due to the predicted target address missing from EAT. The EAT forces a mispredict in this case since there is no predicated target to validate. This is a rare case that may occur when the EAT is full and a branch is issued"
+ },
+ {,
+ "EventCode": "0xC094",
+ "EventName": "PM_LS0_UNALIGNED_LD",
+ "BriefDescription": "Load instructions whose data crosses a double-word boundary, which causes it to require an additional slice than than what normally would be required of the load of that size. If the load wraps from slice 3 to slice 0, thee is an additional 3-cycle penalty"
+ },
+ {,
+ "EventCode": "0xF8BC",
+ "EventName": "PM_LS3_UNALIGNED_ST",
+ "BriefDescription": "Store instructions whose data crosses a double-word boundary, which causes it to require an additional slice than than what normally would be required of the Store of that size. If the Store wraps from slice 3 to slice 0, thee is an additional 3-cycle penalty"
+ },
+ {,
+ "EventCode": "0x58B0",
+ "EventName": "PM_BTAC_GOOD_RESULT",
+ "BriefDescription": "BTAC predicts a taken branch and the BHT agrees, and the target address is correct"
+ },
+ {,
+ "EventCode": "0x1C04C",
+ "EventName": "PM_DATA_FROM_LL4",
+ "BriefDescription": "The processor's data cache was reloaded from the local chip's L4 cache due to a demand load"
+ },
+ {,
+ "EventCode": "0x3608E",
+ "EventName": "PM_TM_ST_CONF",
+ "BriefDescription": "TM Store (fav or non-fav) ran into conflict (failed)"
+ },
+ {,
+ "EventCode": "0xD998",
+ "EventName": "PM_MRK_LSU_FLUSH_EMSH",
+ "BriefDescription": "An ERAT miss was detected after a set-p hit. Erat tracker indicates fail due to tlbmiss and the instruction gets flushed because the instruction was working on the wrong address"
+ },
+ {,
+ "EventCode": "0xF8A0",
+ "EventName": "PM_NON_DATA_STORE",
+ "BriefDescription": "All ops that drain from s2q to L2 and contain no data"
+ },
+ {,
+ "EventCode": "0x3F146",
+ "EventName": "PM_MRK_DPTEG_FROM_L21_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's L2 on the same chip due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x40A0",
+ "EventName": "PM_BR_UNCOND",
+ "BriefDescription": "Unconditional Branch Completed. HW branch prediction was not used for this branch. This can be an I-form branch, a B-form branch with BO-field set to branch always, or a B-form branch which was covenrted to a Resolve."
+ },
+ {,
+ "EventCode": "0x1F056",
+ "EventName": "PM_RADIX_PWC_L1_HIT",
+ "BriefDescription": "A radix translation attempt missed in the TLB and only the first level page walk cache was a hit."
+ },
+ {,
+ "EventCode": "0xF8A8",
+ "EventName": "PM_DC_PREF_FUZZY_CONF",
+ "BriefDescription": "A demand load referenced a line in an active fuzzy prefetch stream. The stream could have been allocated through the hardware prefetch mechanism or through software.Fuzzy stream confirm (out of order effects, or pf cant keep up)"
+ },
+ {,
+ "EventCode": "0xF8A4",
+ "EventName": "PM_DC_PREF_SW_ALLOC",
+ "BriefDescription": "Prefetch stream allocated by software prefetching"
+ },
+ {,
+ "EventCode": "0xE0A0",
+ "EventName": "PM_LSU2_TM_L1_MISS",
+ "BriefDescription": "Load tm L1 miss"
+ },
+ {,
+ "EventCode": "0x2894",
+ "EventName": "PM_TM_OUTER_TEND",
+ "BriefDescription": "Completion time outer tend"
+ },
+ {,
+ "EventCode": "0xF098",
+ "EventName": "PM_XLATE_HPT_MODE",
+ "BriefDescription": "LSU reports every cycle the thread is in HPT translation mode (as opposed to radix mode)"
+ },
+ {,
+ "EventCode": "0x2C04E",
+ "EventName": "PM_LD_MISS_L1_FIN",
+ "BriefDescription": "Number of load instructions that finished with an L1 miss. Note that even if a load spans multiple slices this event will increment only once per load op."
+ },
+ {,
+ "EventCode": "0x30162",
+ "EventName": "PM_MRK_LSU_DERAT_MISS",
+ "BriefDescription": "Marked derat reload (miss) for any page size"
+ },
+ {,
+ "EventCode": "0x160A0",
+ "EventName": "PM_L3_PF_MISS_L3",
+ "BriefDescription": "L3 PF missed in L3"
+ },
+ {,
+ "EventCode": "0x1C04A",
+ "EventName": "PM_DATA_FROM_RL2L3_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a demand load"
+ },
+ {,
+ "EventCode": "0xD99C",
+ "EventName": "PM_MRK_LSU_FLUSH_UE",
+ "BriefDescription": "Correctable ECC error on reload data, reported at critical data forward time"
+ },
+ {,
+ "EventCode": "0x268B0",
+ "EventName": "PM_L3_P1_GRP_PUMP",
+ "BriefDescription": "L3 PF sent with grp scope port 1, counts even retried requests"
+ },
+ {,
+ "EventCode": "0x30016",
+ "EventName": "PM_CMPLU_STALL_SRQ_FULL",
+ "BriefDescription": "Finish stall because the NTF instruction was a store that was held in LSAQ because the SRQ was full"
+ },
+ {,
+ "EventCode": "0x40B4",
+ "EventName": "PM_BR_PRED_TA",
+ "BriefDescription": "Conditional Branch Completed that had its target address predicted. Only XL-form branches set this event. This equal the sum of CCACHE, LSTACK, and PCACHE"
+ },
+ {,
+ "EventCode": "0x40AC",
+ "EventName": "PM_BR_MPRED_CCACHE",
+ "BriefDescription": "Conditional Branch Completed that was Mispredicted due to the Count Cache Target Prediction"
+ },
+ {,
+ "EventCode": "0x3688A",
+ "EventName": "PM_L2_RTY_LD",
+ "BriefDescription": "RC retries on PB for any load from core (excludes DCBFs)"
+ },
+ {,
+ "EventCode": "0x3689E",
+ "EventName": "PM_L2_RTY_LD",
+ "BriefDescription": "RC retries on PB for any load from core (excludes DCBFs)"
+ },
+ {,
+ "EventCode": "0xE08C",
+ "EventName": "PM_LSU0_ERAT_HIT",
+ "BriefDescription": "Primary ERAT hit. There is no secondary ERAT"
+ },
+ {,
+ "EventCode": "0xE088",
+ "EventName": "PM_LS2_ERAT_MISS_PREF",
+ "BriefDescription": "LS0 Erat miss due to prefetch"
+ },
+ {,
+ "EventCode": "0xF0A8",
+ "EventName": "PM_DC_PREF_CONF",
+ "BriefDescription": "A demand load referenced a line in an active prefetch stream. The stream could have been allocated through the hardware prefetch mechanism or through software. Includes forwards and backwards streams"
+ },
+ {,
+ "EventCode": "0x16888",
+ "EventName": "PM_L2_LOC_GUESS_WRONG",
+ "BriefDescription": "L2 guess local (LNS) and guess was not correct (ie data not on chip)"
+ },
+ {,
+ "EventCode": "0xE0A4",
+ "EventName": "PM_TMA_REQ_L2",
+ "BriefDescription": "addrs only req to L2 only on the first one,Indication that Load footprint is not expanding"
+ },
+ {,
+ "EventCode": "0x5884",
+ "EventName": "PM_DECODE_LANES_NOT_AVAIL",
+ "BriefDescription": "Decode has something to transmit but dispatch lanes are not available"
+ },
+ {,
+ "EventCode": "0x3C042",
+ "EventName": "PM_DATA_FROM_L3_DISP_CONFLICT",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L3 with dispatch conflict due to a demand load"
+ },
+ {,
+ "EventCode": "0x168AA",
+ "EventName": "PM_L3_P1_LCO_NO_DATA",
+ "BriefDescription": "Dataless L3 LCO sent port 1"
+ },
+ {,
+ "EventCode": "0x3D140",
+ "EventName": "PM_MRK_DATA_FROM_L2_DISP_CONFLICT_OTHER_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L2 with dispatch conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0xC89C",
+ "EventName": "PM_LS1_LAUNCH_HELD_PREF",
+ "BriefDescription": "Number of times a load or store instruction was unable to launch/relaunch because a high priority prefetch used that relaunch cycle"
+ },
+ {,
+ "EventCode": "0x4894",
+ "EventName": "PM_IC_RELOAD_PRIVATE",
+ "BriefDescription": "Reloading line was brought in private for a specific thread. Most lines are brought in shared for all eight threads. If RA does not match then invalidates and then brings it shared to other thread. In P7 line brought in private , then line was invalidat"
+ },
+ {,
+ "EventCode": "0x1688E",
+ "EventName": "PM_TM_LD_CAUSED_FAIL",
+ "BriefDescription": "Non-TM Load caused any thread to fail"
+ },
+ {,
+ "EventCode": "0x26084",
+ "EventName": "PM_L2_RCLD_DISP_FAIL_OTHER",
+ "BriefDescription": "All I-or-D side load dispatch attempts for this thread that failed due to reason other than address collision (excludes i_l2mru_tch_reqs)"
+ },
+ {,
+ "EventCode": "0x101E4",
+ "EventName": "PM_MRK_L1_ICACHE_MISS",
+ "BriefDescription": "sampled Instruction suffered an icache Miss"
+ },
+ {,
+ "EventCode": "0x20A0",
+ "EventName": "PM_TM_NESTED_TBEGIN",
+ "BriefDescription": "Completion Tm nested tbegin"
+ },
+ {,
+ "EventCode": "0x368AA",
+ "EventName": "PM_L3_P1_CO_MEM",
+ "BriefDescription": "L3 CO to memory port 1 with or without data"
+ },
+ {,
+ "EventCode": "0xC8A4",
+ "EventName": "PM_LSU3_FALSE_LHS",
+ "BriefDescription": "False LHS match detected"
+ },
+ {,
+ "EventCode": "0xD9A4",
+ "EventName": "PM_MRK_LSU_FLUSH_LARX_STCX",
+ "BriefDescription": "A larx is flushed because an older larx has an LMQ reservation for the same thread. A stcx is flushed because an older stcx is in the LMQ. The flush happens when the older larx/stcx relaunches"
+ },
+ {,
+ "EventCode": "0x4D012",
+ "EventName": "PM_PMC3_SAVED",
+ "BriefDescription": "PMC3 Rewind Value saved"
+ },
+ {,
+ "EventCode": "0xE888",
+ "EventName": "PM_LS3_ERAT_MISS_PREF",
+ "BriefDescription": "LS1 Erat miss due to prefetch"
+ },
+ {,
+ "EventCode": "0x368B4",
+ "EventName": "PM_L3_RD0_BUSY",
+ "BriefDescription": "Lifetime, sample of RD machine 0 valid"
+ },
+ {,
+ "EventCode": "0x468B4",
+ "EventName": "PM_L3_RD0_BUSY",
+ "BriefDescription": "Lifetime, sample of RD machine 0 valid"
+ },
+ {,
+ "EventCode": "0x46080",
+ "EventName": "PM_L2_DISP_ALL_L2MISS",
+ "BriefDescription": "All successful Ld/St dispatches for this thread that were an L2 miss (excludes i_l2mru_tch_reqs)"
+ },
+ {,
+ "EventCode": "0xF8B8",
+ "EventName": "PM_LS1_UNALIGNED_ST",
+ "BriefDescription": "Store instructions whose data crosses a double-word boundary, which causes it to require an additional slice than than what normally would be required of the Store of that size. If the Store wraps from slice 3 to slice 0, thee is an additional 3-cycle penalty"
+ },
+ {,
+ "EventCode": "0x408C",
+ "EventName": "PM_L1_DEMAND_WRITE",
+ "BriefDescription": "Instruction Demand sectors written into IL1"
+ },
+ {,
+ "EventCode": "0x368A8",
+ "EventName": "PM_SN_INVL",
+ "BriefDescription": "Any port snooper detects a store to a line in the Sx state and invalidates the line. Up to 4 can happen in a cycle but we only count 1"
+ },
+ {,
+ "EventCode": "0x160B2",
+ "EventName": "PM_L3_LOC_GUESS_CORRECT",
+ "BriefDescription": "initial scope=node/chip (LNS) and data from local node (local) (pred successful) - always PFs only"
+ },
+ {,
+ "EventCode": "0x48B4",
+ "EventName": "PM_DECODE_FUSION_CONST_GEN",
+ "BriefDescription": "32-bit constant generation"
+ },
+ {,
+ "EventCode": "0x4D146",
+ "EventName": "PM_MRK_DATA_FROM_L21_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another core's L2 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0xE080",
+ "EventName": "PM_S2Q_FULL",
+ "BriefDescription": "Cycles during which the S2Q is full"
+ },
+ {,
+ "EventCode": "0x268B4",
+ "EventName": "PM_L3_P3_LCO_RTY",
+ "BriefDescription": "L3 initiated LCO received retry on port 3 (can try 4 times)"
+ },
+ {,
+ "EventCode": "0xD8B8",
+ "EventName": "PM_LSU0_LMQ_S0_VALID",
+ "BriefDescription": "Slot 0 of LMQ valid"
+ },
+ {,
+ "EventCode": "0x2098",
+ "EventName": "PM_TM_NESTED_TEND",
+ "BriefDescription": "Completion time nested tend"
+ },
+ {,
+ "EventCode": "0x36084",
+ "EventName": "PM_L2_RCST_DISP",
+ "BriefDescription": "All D-side store dispatch attempts for this thread"
+ },
+ {,
+ "EventCode": "0x368A0",
+ "EventName": "PM_L3_PF_OFF_CHIP_CACHE",
+ "BriefDescription": "L3 PF from Off chip cache"
+ },
+ {,
+ "EventCode": "0x20056",
+ "EventName": "PM_TAKEN_BR_MPRED_CMPL",
+ "BriefDescription": "Total number of taken branches that were incorrectly predicted as not-taken. This event counts branches completed and does not include speculative instructions"
+ },
+ {,
+ "EventCode": "0x4688A",
+ "EventName": "PM_L2_SYS_PUMP",
+ "BriefDescription": "RC requests that were system pump attempts"
+ },
+ {,
+ "EventCode": "0xE090",
+ "EventName": "PM_LSU2_ERAT_HIT",
+ "BriefDescription": "Primary ERAT hit. There is no secondary ERAT"
+ },
+ {,
+ "EventCode": "0x4001C",
+ "EventName": "PM_INST_IMC_MATCH_CMPL",
+ "BriefDescription": "IMC Match Count"
+ },
+ {,
+ "EventCode": "0x40A8",
+ "EventName": "PM_BR_PRED_LSTACK",
+ "BriefDescription": "Conditional Branch Completed that used the Link Stack for Target Prediction"
+ },
+ {,
+ "EventCode": "0x268A2",
+ "EventName": "PM_L3_CI_MISS",
+ "BriefDescription": "L3 castins miss (total count)"
+ },
+ {,
+ "EventCode": "0x289C",
+ "EventName": "PM_TM_NON_FAV_TBEGIN",
+ "BriefDescription": "Dispatch time non favored tbegin"
+ },
+ {,
+ "EventCode": "0xF08C",
+ "EventName": "PM_LSU2_STORE_REJECT",
+ "BriefDescription": "All internal store rejects cause the instruction to go back to the SRQ and go to sleep until woken up to try again after the condition has been met"
+ },
+ {,
+ "EventCode": "0x360A0",
+ "EventName": "PM_L3_PF_ON_CHIP_CACHE",
+ "BriefDescription": "L3 PF from On chip cache"
+ },
+ {,
+ "EventCode": "0x35152",
+ "EventName": "PM_MRK_DATA_FROM_L2MISS_CYC",
+ "BriefDescription": "Duration in cycles to reload from a location other than the local core's L2 due to a marked load"
+ },
+ {,
+ "EventCode": "0x160AC",
+ "EventName": "PM_L3_SN_USAGE",
+ "BriefDescription": "Rotating sample of 16 snoop valids"
+ },
+ {,
+ "EventCode": "0x16084",
+ "EventName": "PM_L2_RCLD_DISP",
+ "BriefDescription": "All I-or-D side load dispatch attempts for this thread (excludes i_l2mru_tch_reqs)"
+ },
+ {,
+ "EventCode": "0x1608C",
+ "EventName": "PM_RC0_BUSY",
+ "BriefDescription": "RC mach 0 Busy. Used by PMU to sample ave RC lifetime (mach0 used as sample point)"
+ },
+ {,
+ "EventCode": "0x2608C",
+ "EventName": "PM_RC0_BUSY",
+ "BriefDescription": "RC mach 0 Busy. Used by PMU to sample ave RC lifetime (mach0 used as sample point)"
+ },
+ {,
+ "EventCode": "0x36082",
+ "EventName": "PM_L2_LD_DISP",
+ "BriefDescription": "All successful I-or-D side load dispatches for this thread (excludes i_l2mru_tch_reqs)."
+ },
+ {,
+ "EventCode": "0x1609E",
+ "EventName": "PM_L2_LD_DISP",
+ "BriefDescription": "All successful D side load dispatches for this thread (L2 miss + L2 hits)"
+ },
+ {,
+ "EventCode": "0xF8B0",
+ "EventName": "PM_L3_SW_PREF",
+ "BriefDescription": "L3 load prefetch, sourced from a software prefetch stream, was sent to the nest"
+ },
+ {,
+ "EventCode": "0xF884",
+ "EventName": "PM_TABLEWALK_CYC_PREF",
+ "BriefDescription": "tablewalk qualified for pte prefetches"
+ },
+ {,
+ "EventCode": "0x4D144",
+ "EventName": "PM_MRK_DATA_FROM_L31_ECO_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another core's ECO L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x16884",
+ "EventName": "PM_L2_RCLD_DISP_FAIL_ADDR",
+ "BriefDescription": "All I-od-D side load dispatch attempts for this thread that failed due to address collision with RC/CO/SN/SQ machine (excludes i_l2mru_tch_reqs)"
+ },
+ {,
+ "EventCode": "0x460A0",
+ "EventName": "PM_L3_PF_ON_CHIP_MEM",
+ "BriefDescription": "L3 PF from On chip memory"
+ },
+ {,
+ "EventCode": "0xF084",
+ "EventName": "PM_PTE_PREFETCH",
+ "BriefDescription": "PTE prefetches"
+ },
+ {,
+ "EventCode": "0x2D026",
+ "EventName": "PM_RADIX_PWC_L1_PDE_FROM_L2",
+ "BriefDescription": "A Page Directory Entry was reloaded to a level 1 page walk cache from the core's L2 data cache"
+ },
+ {,
+ "EventCode": "0x48B0",
+ "EventName": "PM_BR_MPRED_PCACHE",
+ "BriefDescription": "Conditional Branch Completed that was Mispredicted due to pattern cache prediction"
+ },
+ {,
+ "EventCode": "0x2C126",
+ "EventName": "PM_MRK_DATA_FROM_L2",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 due to a marked load"
+ },
+ {,
+ "EventCode": "0xE0AC",
+ "EventName": "PM_TM_FAIL_TLBIE",
+ "BriefDescription": "Transaction failed because there was a TLBIE hit in the bloom filter"
+ },
+ {,
+ "EventCode": "0x260AA",
+ "EventName": "PM_L3_P0_LCO_DATA",
+ "BriefDescription": "LCO sent with data port 0"
+ },
+ {,
+ "EventCode": "0x4888",
+ "EventName": "PM_IC_PREF_REQ",
+ "BriefDescription": "Instruction prefetch requests"
+ },
+ {,
+ "EventCode": "0xC898",
+ "EventName": "PM_LS3_UNALIGNED_LD",
+ "BriefDescription": "Load instructions whose data crosses a double-word boundary, which causes it to require an additional slice than than what normally would be required of the load of that size. If the load wraps from slice 3 to slice 0, thee is an additional 3-cycle penalty"
+ },
+ {,
+ "EventCode": "0x488C",
+ "EventName": "PM_IC_PREF_WRITE",
+ "BriefDescription": "Instruction prefetch written into IL1"
+ },
+ {,
+ "EventCode": "0xF89C",
+ "EventName": "PM_XLATE_MISS",
+ "BriefDescription": "The LSU requested a line from L2 for translation. It may be satisfied from any source beyond L2. Includes speculative instructions"
+ },
+ {,
+ "EventCode": "0x14158",
+ "EventName": "PM_MRK_DATA_FROM_L2_NO_CONFLICT_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L2 without conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x35156",
+ "EventName": "PM_MRK_DATA_FROM_L31_SHR_CYC",
+ "BriefDescription": "Duration in cycles to reload with Shared (S) data from another core's L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x268A6",
+ "EventName": "PM_TM_RST_SC",
+ "BriefDescription": "TM-snp rst RM SC"
+ },
+ {,
+ "EventCode": "0x468A4",
+ "EventName": "PM_L3_TRANS_PF",
+ "BriefDescription": "L3 Transient prefetch received from L2"
+ },
+ {,
+ "EventCode": "0x4094",
+ "EventName": "PM_IC_PREF_CANCEL_L2",
+ "BriefDescription": "L2 Squashed a demand or prefetch request"
+ },
+ {,
+ "EventCode": "0x48AC",
+ "EventName": "PM_BR_MPRED_LSTACK",
+ "BriefDescription": "Conditional Branch Completed that was Mispredicted due to the Link Stack Target Prediction"
+ },
+ {,
+ "EventCode": "0xE88C",
+ "EventName": "PM_LSU1_ERAT_HIT",
+ "BriefDescription": "Primary ERAT hit. There is no secondary ERAT"
+ },
+ {,
+ "EventCode": "0xC0B4",
+ "EventName": "PM_LSU_FLUSH_WRK_ARND",
+ "BriefDescription": "LSU workaround flush. These flushes are setup with programmable scan only latches to perform various actions when the flush macro receives a trigger from the dbg macros. These actions include things like flushing the next op encountered for a particular thread or flushing the next op that is NTC op that is encountered on a particular slice. The kind of flush that the workaround is setup to perform is highly variable."
+ },
+ {,
+ "EventCode": "0x34054",
+ "EventName": "PM_PARTIAL_ST_FIN",
+ "BriefDescription": "Any store finished by an LSU slice"
+ },
+ {,
+ "EventCode": "0x5880",
+ "EventName": "PM_THRD_PRIO_6_7_CYC",
+ "BriefDescription": "Cycles thread running at priority level 6 or 7"
+ },
+ {,
+ "EventCode": "0x4898",
+ "EventName": "PM_IC_DEMAND_L2_BR_REDIRECT",
+ "BriefDescription": "L2 I cache demand request due to branch Mispredict ( 15 cycle path)"
+ },
+ {,
+ "EventCode": "0x4880",
+ "EventName": "PM_BANK_CONFLICT",
+ "BriefDescription": "Read blocked due to interleave conflict. The ifar logic will detect an interleave conflict and kill the data that was read that cycle."
+ },
+ {,
+ "EventCode": "0x360B0",
+ "EventName": "PM_L3_P0_SYS_PUMP",
+ "BriefDescription": "L3 PF sent with sys scope port 0, counts even retried requests"
+ },
+ {,
+ "EventCode": "0x3006A",
+ "EventName": "PM_IERAT_RELOAD_64K",
+ "BriefDescription": "IERAT Reloaded (Miss) for a 64k page"
+ },
+ {,
+ "EventCode": "0xD8BC",
+ "EventName": "PM_LSU2_3_LRQF_FULL_CYC",
+ "BriefDescription": "Counts the number of cycles the LRQF is full. LRQF is the queue that holds loads between finish and completion. If it fills up, instructions stay in LRQ until completion, potentially backing up the LRQ"
+ },
+ {,
+ "EventCode": "0x46086",
+ "EventName": "PM_L2_SN_M_RD_DONE",
+ "BriefDescription": "SNP dispatched for a read and was M (true M)"
+ },
+ {,
+ "EventCode": "0x40154",
+ "EventName": "PM_MRK_FAB_RSP_BKILL",
+ "BriefDescription": "Marked store had to do a bkill"
+ },
+ {,
+ "EventCode": "0xF094",
+ "EventName": "PM_LSU2_L1_CAM_CANCEL",
+ "BriefDescription": "ls2 l1 tm cam cancel"
+ },
+ {,
+ "EventCode": "0x2D014",
+ "EventName": "PM_CMPLU_STALL_LRQ_FULL",
+ "BriefDescription": "Finish stall because the NTF instruction was a load that was held in LSAQ (load-store address queue) because the LRQ (load-reorder queue) was full"
+ },
+ {,
+ "EventCode": "0x3E05E",
+ "EventName": "PM_L3_CO_MEPF",
+ "BriefDescription": "L3 castouts in Mepf state for this thread"
+ },
+ {,
+ "EventCode": "0x168A0",
+ "EventName": "PM_L3_CO_MEPF",
+ "BriefDescription": "L3 CO of line in Mep state (includes casthrough to memory). The Mepf state indicates that a line was brought in to satisfy an L3 prefetch request"
+ },
+ {,
+ "EventCode": "0x460A2",
+ "EventName": "PM_L3_LAT_CI_HIT",
+ "BriefDescription": "L3 Lateral Castins Hit"
+ },
+ {,
+ "EventCode": "0x3D14E",
+ "EventName": "PM_MRK_DATA_FROM_DL2L3_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x3D15E",
+ "EventName": "PM_MULT_MRK",
+ "BriefDescription": "mult marked instr"
+ },
+ {,
+ "EventCode": "0x4084",
+ "EventName": "PM_EAT_FULL_CYC",
+ "BriefDescription": "Cycles No room in EAT"
+ },
+ {,
+ "EventCode": "0x5098",
+ "EventName": "PM_LINK_STACK_WRONG_ADD_PRED",
+ "BriefDescription": "Link stack predicts wrong address, because of link stack design limitation or software violating the coding conventions"
+ },
+ {,
+ "EventCode": "0x2C050",
+ "EventName": "PM_DATA_GRP_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope was group pump (prediction=correct) for a demand load"
+ },
+ {,
+ "EventCode": "0xC0A4",
+ "EventName": "PM_LSU2_FALSE_LHS",
+ "BriefDescription": "False LHS match detected"
+ },
+ {,
+ "EventCode": "0x58A0",
+ "EventName": "PM_LINK_STACK_CORRECT",
+ "BriefDescription": "Link stack predicts right address"
+ },
+ {,
+ "EventCode": "0x4C05A",
+ "EventName": "PM_DTLB_MISS_1G",
+ "BriefDescription": "Data TLB reload (after a miss) page size 1G. Implies radix translation was used"
+ },
+ {,
+ "EventCode": "0x36886",
+ "EventName": "PM_L2_SN_SX_I_DONE",
+ "BriefDescription": "SNP dispatched and went from Sx to Ix"
+ },
+ {,
+ "EventCode": "0x4E04A",
+ "EventName": "PM_DPTEG_FROM_OFF_CHIP_CACHE",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB either shared or modified data from another core's L2/L3 on a different chip (remote or distant) due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2C12C",
+ "EventName": "PM_MRK_DATA_FROM_DL4_CYC",
+ "BriefDescription": "Duration in cycles to reload from another chip's L4 on a different Node or Group (Distant) due to a marked load"
+ },
+ {,
+ "EventCode": "0x2608E",
+ "EventName": "PM_TM_LD_CONF",
+ "BriefDescription": "TM Load (fav or non-fav) ran into conflict (failed)"
+ },
+ {,
+ "EventCode": "0x4080",
+ "EventName": "PM_INST_FROM_L1",
+ "BriefDescription": "Instruction fetches from L1. L1 instruction hit"
+ },
+ {,
+ "EventCode": "0xE898",
+ "EventName": "PM_LSU3_TM_L1_HIT",
+ "BriefDescription": "Load tm hit in L1"
+ },
+ {,
+ "EventCode": "0x260A0",
+ "EventName": "PM_L3_CO_MEM",
+ "BriefDescription": "L3 CO to memory OR of port 0 and 1 (lossy = may undercount if two cresp come in the same cyc)"
+ },
+ {,
+ "EventCode": "0x16082",
+ "EventName": "PM_L2_CASTOUT_MOD",
+ "BriefDescription": "L2 Castouts - Modified (M,Mu,Me)"
+ },
+ {,
+ "EventCode": "0xC09C",
+ "EventName": "PM_LS0_LAUNCH_HELD_PREF",
+ "BriefDescription": "Number of times a load or store instruction was unable to launch/relaunch because a high priority prefetch used that relaunch cycle"
+ },
+ {,
+ "EventCode": "0xC8B8",
+ "EventName": "PM_LSU_FLUSH_LARX_STCX",
+ "BriefDescription": "A larx is flushed because an older larx has an LMQ reservation for the same thread. A stcx is flushed because an older stcx is in the LMQ. The flush happens when the older larx/stcx relaunches"
+ },
+ {,
+ "EventCode": "0x260A6",
+ "EventName": "PM_NON_TM_RST_SC",
+ "BriefDescription": "Non-TM snp rst TM SC"
+ },
+ {,
+ "EventCode": "0x3608A",
+ "EventName": "PM_L2_RTY_ST",
+ "BriefDescription": "RC retries on PB for any store from core (excludes DCBFs)"
+ },
+ {,
+ "EventCode": "0x4689E",
+ "EventName": "PM_L2_RTY_ST",
+ "BriefDescription": "RC retries on PB for any store from core (excludes DCBFs)"
+ },
+ {,
+ "EventCode": "0x24040",
+ "EventName": "PM_INST_FROM_L2_MEPF",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L2 hit without dispatch conflicts on Mepf state. due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x209C",
+ "EventName": "PM_TM_FAV_TBEGIN",
+ "BriefDescription": "Dispatch time Favored tbegin"
+ },
+ {,
+ "EventCode": "0x2D01E",
+ "EventName": "PM_ICT_NOSLOT_DISP_HELD_ISSQ",
+ "BriefDescription": "Ict empty for this thread due to dispatch hold on this thread due to Issue q full, BRQ full, XVCF Full, Count cache, Link, Tar full"
+ },
+ {,
+ "EventCode": "0x50A4",
+ "EventName": "PM_FLUSH_MPRED",
+ "BriefDescription": "Branch mispredict flushes. Includes target and address misprecition"
+ },
+ {,
+ "EventCode": "0x508C",
+ "EventName": "PM_SHL_CREATED",
+ "BriefDescription": "Store-Hit-Load Table Entry Created"
+ },
+ {,
+ "EventCode": "0x1504C",
+ "EventName": "PM_IPTEG_FROM_LL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from the local chip's L4 cache due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x268A4",
+ "EventName": "PM_L3_LD_MISS",
+ "BriefDescription": "L3 Misses for demand LDs"
+ },
+ {,
+ "EventCode": "0x26088",
+ "EventName": "PM_L2_GRP_GUESS_CORRECT",
+ "BriefDescription": "L2 guess grp (GS or NNS) and guess was correct (data intra-group AND ^on-chip)"
+ },
+ {,
+ "EventCode": "0xD088",
+ "EventName": "PM_LSU0_LDMX_FIN",
+ "BriefDescription": "New P9 instruction LDMX. The definition of this new PMU event is (from the ldmx RFC02491): The thread has executed an ldmx instruction that accessed a doubleword that contains an effective address within an enabled section of the Load Monitored region. This event, therefore, should not occur if the FSCR has disabled the load monitored facility (FSCR[52]) or disabled the EBB facility (FSCR[56])."
+ },
+ {,
+ "EventCode": "0xE8B4",
+ "EventName": "PM_LS1_TM_DISALLOW",
+ "BriefDescription": "A TM-ineligible instruction tries to execute inside a transaction and the LSU disallows it"
+ },
+ {,
+ "EventCode": "0x1688C",
+ "EventName": "PM_RC_USAGE",
+ "BriefDescription": "Continuous 16 cycle (2to1) window where this signals rotates thru sampling each RC machine busy. PMU uses this wave to then do 16 cyc count to sample total number of machs running"
+ },
+ {,
+ "EventCode": "0x3F054",
+ "EventName": "PM_RADIX_PWC_L4_PTE_FROM_L3MISS",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 4 page walk cache from beyond the core's L3 data cache. This is the deepest level of PWC possible for a translation. The source could be local/remote/distant memory or another core's cache"
+ },
+ {,
+ "EventCode": "0x2608A",
+ "EventName": "PM_ISIDE_DISP_FAIL_ADDR",
+ "BriefDescription": "All I-side dispatch attempts for this thread that failed due to a addr collision with another machine (excludes i_l2mru_tch_reqs)"
+ },
+ {,
+ "EventCode": "0x50B4",
+ "EventName": "PM_TAGE_CORRECT_TAKEN_CMPL",
+ "BriefDescription": "The TAGE overrode BHT direction prediction and it was correct. Counted at completion for taken branches only"
+ },
+ {,
+ "EventCode": "0x2090",
+ "EventName": "PM_DISP_CLB_HELD_SB",
+ "BriefDescription": "Dispatch/CLB Hold: Scoreboard"
+ },
+ {,
+ "EventCode": "0xE0B0",
+ "EventName": "PM_TM_FAIL_NON_TX_CONFLICT",
+ "BriefDescription": "Non transactional conflict from LSU, gets reported to TEXASR"
+ },
+ {,
+ "EventCode": "0xD198",
+ "EventName": "PM_MRK_LSU_FLUSH_ATOMIC",
+ "BriefDescription": "Quad-word loads (lq) are considered atomic because they always span at least 2 slices. If a snoop or store from another thread changes the data the load is accessing between the 2 or 3 pieces of the lq instruction, the lq will be flushed"
+ },
+ {,
+ "EventCode": "0x201E0",
+ "EventName": "PM_MRK_DATA_FROM_MEMORY",
+ "BriefDescription": "The processor's data cache was reloaded from a memory location including L4 from local remote or distant due to a marked load"
+ },
+ {,
+ "EventCode": "0x368A2",
+ "EventName": "PM_L3_L2_CO_MISS",
+ "BriefDescription": "L2 CO miss"
+ },
+ {,
+ "EventCode": "0x3608C",
+ "EventName": "PM_CO0_BUSY",
+ "BriefDescription": "CO mach 0 Busy. Used by PMU to sample ave CO lifetime (mach0 used as sample point)"
+ },
+ {,
+ "EventCode": "0x4608C",
+ "EventName": "PM_CO0_BUSY",
+ "BriefDescription": "CO mach 0 Busy. Used by PMU to sample ave CO lifetime (mach0 used as sample point)"
+ },
+ {,
+ "EventCode": "0x2C122",
+ "EventName": "PM_MRK_DATA_FROM_L3_DISP_CONFLICT_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L3 with dispatch conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x35154",
+ "EventName": "PM_MRK_DATA_FROM_L3_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L3 due to a marked load"
+ },
+ {,
+ "EventCode": "0x1D140",
+ "EventName": "PM_MRK_DATA_FROM_L31_MOD_CYC",
+ "BriefDescription": "Duration in cycles to reload with Modified (M) data from another core's L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x4404A",
+ "EventName": "PM_INST_FROM_OFF_CHIP_CACHE",
+ "BriefDescription": "The processor's Instruction cache was reloaded either shared or modified data from another core's L2/L3 on a different chip (remote or distant) due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x28AC",
+ "EventName": "PM_TM_FAIL_SELF",
+ "BriefDescription": "TM aborted because a self-induced conflict occurred in Suspended state, due to one of the following: a store to a storage location that was previously accessed transactionally; a dcbf, dcbi, or icbi specify- ing a block that was previously accessed transactionally; a dcbst specifying a block that was previously written transactionally; or a tlbie that specifies a translation that was pre- viously used transactionally"
+ },
+ {,
+ "EventCode": "0x45056",
+ "EventName": "PM_SCALAR_FLOP_CMPL",
+ "BriefDescription": "Scalar flop operation completed"
+ },
+ {,
+ "EventCode": "0x16092",
+ "EventName": "PM_L2_LD_MISS_128B",
+ "BriefDescription": "All successful D-side load dispatches that were an L2 miss (NOT Sx,Tx,Mx) for this thread and the RC calculated the request should be for 128B (i.e., M=0)"
+ },
+ {,
+ "EventCode": "0x2E014",
+ "EventName": "PM_STCX_FIN",
+ "BriefDescription": "Number of stcx instructions finished. This includes instructions in the speculative path of a branch that may be flushed"
+ },
+ {,
+ "EventCode": "0xE0B8",
+ "EventName": "PM_LS2_TM_DISALLOW",
+ "BriefDescription": "A TM-ineligible instruction tries to execute inside a transaction and the LSU disallows it"
+ },
+ {,
+ "EventCode": "0x2094",
+ "EventName": "PM_TM_OUTER_TBEGIN",
+ "BriefDescription": "Completion time outer tbegin"
+ },
+ {,
+ "EventCode": "0x160B4",
+ "EventName": "PM_L3_P0_LCO_RTY",
+ "BriefDescription": "L3 initiated LCO received retry on port 0 (can try 4 times)"
+ },
+ {,
+ "EventCode": "0x36892",
+ "EventName": "PM_DSIDE_OTHER_64B_L2MEMACC",
+ "BriefDescription": "Valid when first beat of data comes in for an D-side fetch where data came EXCLUSIVELY from memory that was for hpc_read64, (RC had to fetch other 64B of a line from MC) i.e., number of times RC had to go to memory to get 'missing' 64B"
+ },
+ {,
+ "EventCode": "0x20A8",
+ "EventName": "PM_TM_FAIL_FOOTPRINT_OVERFLOW",
+ "BriefDescription": "TM aborted because the tracking limit for transactional storage accesses was exceeded.. Asynchronous"
+ },
+ {,
+ "EventCode": "0x30018",
+ "EventName": "PM_ICT_NOSLOT_DISP_HELD_HB_FULL",
+ "BriefDescription": "Ict empty for this thread due to dispatch holds because the History Buffer was full. Could be GPR/VSR/VMR/FPR/CR/XVF; CR; XVF (XER/VSCR/FPSCR)"
+ },
+ {,
+ "EventCode": "0xC894",
+ "EventName": "PM_LS1_UNALIGNED_LD",
+ "BriefDescription": "Load instructions whose data crosses a double-word boundary, which causes it to require an additional slice than than what normally would be required of the load of that size. If the load wraps from slice 3 to slice 0, thee is an additional 3-cycle penalty"
+ },
+ {,
+ "EventCode": "0x360A2",
+ "EventName": "PM_L3_L2_CO_HIT",
+ "BriefDescription": "L2 CO hits"
+ },
+ {,
+ "EventCode": "0x36092",
+ "EventName": "PM_DSIDE_L2MEMACC",
+ "BriefDescription": "Valid when first beat of data comes in for an D-side fetch where data came EXCLUSIVELY from memory (excluding hpcread64 accesses), i.e., total memory accesses by RCs"
+ },
+ {,
+ "EventCode": "0x10138",
+ "EventName": "PM_MRK_BR_2PATH",
+ "BriefDescription": "marked branches which are not strongly biased"
+ },
+ {,
+ "EventCode": "0x2884",
+ "EventName": "PM_ISYNC",
+ "BriefDescription": "Isync completion count per thread"
+ },
+ {,
+ "EventCode": "0x16882",
+ "EventName": "PM_L2_CASTOUT_SHR",
+ "BriefDescription": "L2 Castouts - Shared (Tx,Sx)"
+ },
+ {,
+ "EventCode": "0xD884",
+ "EventName": "PM_LSU3_SET_MPRED",
+ "BriefDescription": "Set prediction(set-p) miss. The entry was not found in the Set prediction table"
+ },
+ {,
+ "EventCode": "0x26092",
+ "EventName": "PM_L2_LD_MISS_64B",
+ "BriefDescription": "All successful D-side load dispatches that were an L2 miss (NOT Sx,Tx,Mx) for this thread and the RC calculated the request should be for 64B(i.e., M=1)"
+ },
+ {,
+ "EventCode": "0x26080",
+ "EventName": "PM_L2_LD_MISS",
+ "BriefDescription": "All successful D-Side Load dispatches that were an L2 miss for this thread"
+ },
+ {,
+ "EventCode": "0x3D14C",
+ "EventName": "PM_MRK_DATA_FROM_DMEM",
+ "BriefDescription": "The processor's data cache was reloaded from another chip's memory on the same Node or Group (Distant) due to a marked load"
+ },
+ {,
+ "EventCode": "0x100FA",
+ "EventName": "PM_ANY_THRD_RUN_CYC",
+ "BriefDescription": "Cycles in which at least one thread has the run latch set"
+ },
+ {,
+ "EventCode": "0x2C12A",
+ "EventName": "PM_MRK_DATA_FROM_RMEM_CYC",
+ "BriefDescription": "Duration in cycles to reload from another chip's memory on the same Node or Group ( Remote) due to a marked load"
+ },
+ {,
+ "EventCode": "0x25048",
+ "EventName": "PM_IPTEG_FROM_LMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from the local chip's Memory due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x40006",
+ "EventName": "PM_ISLB_MISS",
+ "BriefDescription": "Number of ISLB misses for this thread"
+ },
+ {,
+ "EventCode": "0xD8A8",
+ "EventName": "PM_ISLB_MISS",
+ "BriefDescription": "Instruction SLB miss - Total of all segment sizes"
+ },
+ {,
+ "EventCode": "0xD19C",
+ "EventName": "PM_MRK_LSU_FLUSH_RELAUNCH_MISS",
+ "BriefDescription": "If a load that has already returned data and has to relaunch for any reason then gets a miss (erat, setp, data cache), it will often be flushed at relaunch time because the data might be inconsistent"
+ },
+ {,
+ "EventCode": "0x260A2",
+ "EventName": "PM_L3_CI_HIT",
+ "BriefDescription": "L3 Castins Hit (total count)"
+ },
+ {,
+ "EventCode": "0x44054",
+ "EventName": "PM_VECTOR_LD_CMPL",
+ "BriefDescription": "Number of vector load instructions completed"
+ },
+ {,
+ "EventCode": "0x1E05C",
+ "EventName": "PM_CMPLU_STALL_NESTED_TBEGIN",
+ "BriefDescription": "Completion stall because the ISU is updating the TEXASR to keep track of the nested tbegin. This is a short delay, and it includes ROT"
+ },
+ {,
+ "EventCode": "0x1608E",
+ "EventName": "PM_ST_CAUSED_FAIL",
+ "BriefDescription": "Non-TM Store caused any thread to fail"
+ },
+ {,
+ "EventCode": "0x3080",
+ "EventName": "PM_ISU0_ISS_HOLD_ALL",
+ "BriefDescription": "All ISU rejects"
+ },
+ {,
+ "EventCode": "0x1515A",
+ "EventName": "PM_SYNC_MRK_L2MISS",
+ "BriefDescription": "Marked L2 Miss that can throw a synchronous interrupt"
+ },
+ {,
+ "EventCode": "0x26892",
+ "EventName": "PM_L2_ST_MISS_64B",
+ "BriefDescription": "All successful D-side store dispatches that were an L2 miss (NOT Sx,Tx,Mx) for this thread and the RC calculated the request should be for 64B (i.e., M=1)"
+ },
+ {,
+ "EventCode": "0x2688C",
+ "EventName": "PM_CO_USAGE",
+ "BriefDescription": "Continuous 16 cycle (2to1) window where this signals rotates thru sampling each CO machine busy. PMU uses this wave to then do 16 cyc count to sample total number of machs running"
+ },
+ {,
+ "EventCode": "0xD084",
+ "EventName": "PM_LSU2_SET_MPRED",
+ "BriefDescription": "Set prediction(set-p) miss. The entry was not found in the Set prediction table"
+ },
+ {,
+ "EventCode": "0x48B8",
+ "EventName": "PM_BR_MPRED_TAKEN_TA",
+ "BriefDescription": "Conditional Branch Completed that was Mispredicted due to the Target Address Prediction from the Count Cache or Link Stack. Only XL-form branches that resolved Taken set this event."
+ },
+ {,
+ "EventCode": "0x50B0",
+ "EventName": "PM_BTAC_BAD_RESULT",
+ "BriefDescription": "BTAC thinks branch will be taken but it is either predicted not-taken by the BHT, or the target address is wrong (less common). In both cases, a redirect will happen"
+ },
+ {,
+ "EventCode": "0xD888",
+ "EventName": "PM_LSU1_LDMX_FIN",
+ "BriefDescription": "New P9 instruction LDMX. The definition of this new PMU event is (from the ldmx RFC02491): The thread has executed an ldmx instruction that accessed a doubleword that contains an effective address within an enabled section of the Load Monitored region. This event, therefore, should not occur if the FSCR has disabled the load monitored facility (FSCR[52]) or disabled the EBB facility (FSCR[56])."
+ },
+ {,
+ "EventCode": "0x58B4",
+ "EventName": "PM_TAGE_CORRECT",
+ "BriefDescription": "The TAGE overrode BHT direction prediction and it was correct. Includes taken and not taken and is counted at execution time"
+ },
+ {,
+ "EventCode": "0x3688C",
+ "EventName": "PM_SN_USAGE",
+ "BriefDescription": "Continuous 16 cycle (2to1) window where this signals rotates thru sampling each SN machine busy. PMU uses this wave to then do 16 cyc count to sample total number of machs running"
+ },
+ {,
+ "EventCode": "0x46084",
+ "EventName": "PM_L2_RCST_DISP_FAIL_OTHER",
+ "BriefDescription": "All D-side store dispatch attempts for this thread that failed due to reason other than address collision"
+ },
+ {,
+ "EventCode": "0xF0AC",
+ "EventName": "PM_DC_PREF_STRIDED_CONF",
+ "BriefDescription": "A demand load referenced a line in an active strided prefetch stream. The stream could have been allocated through the hardware prefetch mechanism or through software."
+ },
+ {,
+ "EventCode": "0x45054",
+ "EventName": "PM_FMA_CMPL",
+ "BriefDescription": "two flops operation completed (fmadd, fnmadd, fmsub, fnmsub) Scalar instructions only. "
+ },
+ {,
+ "EventCode": "0x5090",
+ "EventName": "PM_SHL_ST_DISABLE",
+ "BriefDescription": "Store-Hit-Load Table Read Hit with entry Disabled (entry was disabled due to the entry shown to not prevent the flush)"
+ },
+ {,
+ "EventCode": "0x201E8",
+ "EventName": "PM_THRESH_EXC_512",
+ "BriefDescription": "Threshold counter exceeded a value of 512"
+ },
+ {,
+ "EventCode": "0x5084",
+ "EventName": "PM_DECODE_FUSION_EXT_ADD",
+ "BriefDescription": "32-bit extended addition"
+ },
+ {,
+ "EventCode": "0x36080",
+ "EventName": "PM_L2_INST",
+ "BriefDescription": "All successful I-side dispatches for this thread (excludes i_l2mru_tch reqs)."
+ },
+ {,
+ "EventCode": "0x3609E",
+ "EventName": "PM_L2_INST",
+ "BriefDescription": "All successful I-side dispatches that were an L2 miss for this thread (excludes i_l2mru_tch reqs)"
+ },
+ {,
+ "EventCode": "0x3504C",
+ "EventName": "PM_IPTEG_FROM_DL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's L4 on a different Node or Group (Distant) due to a instruction side request"
+ },
+ {,
+ "EventCode": "0xD890",
+ "EventName": "PM_LS1_DC_COLLISIONS",
+ "BriefDescription": "Read-write data cache collisions"
+ },
+ {,
+ "EventCode": "0x1688A",
+ "EventName": "PM_ISIDE_DISP",
+ "BriefDescription": "All I-side dispatch attempts for this thread (excludes i_l2mru_tch_reqs)"
+ },
+ {,
+ "EventCode": "0x468AA",
+ "EventName": "PM_L3_P1_CO_L31",
+ "BriefDescription": "L3 CO to L3.1 (LCO) port 1 with or without data"
+ },
+ {,
+ "EventCode": "0x28B0",
+ "EventName": "PM_DISP_HELD_TBEGIN",
+ "BriefDescription": "This outer tbegin transaction cannot be dispatched until the previous tend instruction completes"
+ },
+ {,
+ "EventCode": "0xE8A0",
+ "EventName": "PM_LSU3_TM_L1_MISS",
+ "BriefDescription": "Load tm L1 miss"
+ },
+ {,
+ "EventCode": "0x2C05E",
+ "EventName": "PM_INST_GRP_PUMP_MPRED",
+ "BriefDescription": "Final Pump Scope (Group) ended up either larger or smaller than Initial Pump Scope for an instruction fetch (demand only)"
+ },
+ {,
+ "EventCode": "0xC8BC",
+ "EventName": "PM_STCX_SUCCESS_CMPL",
+ "BriefDescription": "Number of stcx instructions that completed successfully"
+ },
+ {,
+ "EventCode": "0xE098",
+ "EventName": "PM_LSU2_TM_L1_HIT",
+ "BriefDescription": "Load tm hit in L1"
+ },
+ {,
+ "EventCode": "0x44044",
+ "EventName": "PM_INST_FROM_L31_ECO_MOD",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Modified (M) data from another core's ECO L3 on the same chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x16886",
+ "EventName": "PM_CO_DISP_FAIL",
+ "BriefDescription": "CO dispatch failed due to all CO machines being busy"
+ },
+ {,
+ "EventCode": "0x3D146",
+ "EventName": "PM_MRK_DATA_FROM_L3_NO_CONFLICT",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L3 without conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x16892",
+ "EventName": "PM_L2_ST_MISS_128B",
+ "BriefDescription": "All successful D-side store dispatches that were an L2 miss (NOT Sx,Tx,Mx) for this thread and the RC calculated the request should be for 128B (i.e., M=0)"
+ },
+ {,
+ "EventCode": "0x26890",
+ "EventName": "PM_ISIDE_L2MEMACC",
+ "BriefDescription": "Valid when first beat of data comes in for an I-side fetch where data came from memory"
+ },
+ {,
+ "EventCode": "0xD094",
+ "EventName": "PM_LS2_DC_COLLISIONS",
+ "BriefDescription": "Read-write data cache collisions"
+ },
+ {,
+ "EventCode": "0x3C05E",
+ "EventName": "PM_MEM_RWITM",
+ "BriefDescription": "Memory Read With Intent to Modify for this thread"
+ },
+ {,
+ "EventCode": "0x26882",
+ "EventName": "PM_L2_DC_INV",
+ "BriefDescription": "D-cache invalidates sent over the reload bus to the core"
+ },
+ {,
+ "EventCode": "0xC090",
+ "EventName": "PM_LSU_STCX",
+ "BriefDescription": "STCX sent to nest, i.e. total"
+ },
+ {,
+ "EventCode": "0xD080",
+ "EventName": "PM_LSU0_SET_MPRED",
+ "BriefDescription": "Set prediction(set-p) miss. The entry was not found in the Set prediction table"
+ },
+ {,
+ "EventCode": "0x2C120",
+ "EventName": "PM_MRK_DATA_FROM_L2_NO_CONFLICT",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 without conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x36086",
+ "EventName": "PM_L2_RC_ST_DONE",
+ "BriefDescription": "RC did store to line that was Tx or Sx"
+ },
+ {,
+ "EventCode": "0xE8AC",
+ "EventName": "PM_TM_FAIL_TX_CONFLICT",
+ "BriefDescription": "Transactional conflict from LSU, gets reported to TEXASR"
+ },
+ {,
+ "EventCode": "0x48A8",
+ "EventName": "PM_DECODE_FUSION_LD_ST_DISP",
+ "BriefDescription": "32-bit displacement D-form and 16-bit displacement X-form"
+ },
+ {,
+ "EventCode": "0x3D144",
+ "EventName": "PM_MRK_DATA_FROM_L2_MEPF_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L2 hit without dispatch conflicts on Mepf state. due to a marked load"
+ },
+ {,
+ "EventCode": "0x44046",
+ "EventName": "PM_INST_FROM_L21_MOD",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Modified (M) data from another core's L2 on the same chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x40B0",
+ "EventName": "PM_BR_PRED_TAKEN_CR",
+ "BriefDescription": "Conditional Branch that had its direction predicted. I-form branches do not set this event. In addition, B-form branches which do not use the BHT do not set this event - these are branches with BO-field set to 'always taken' and branches"
+ },
+ {,
+ "EventCode": "0x15040",
+ "EventName": "PM_IPTEG_FROM_L2_NO_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 without conflict due to a instruction side request"
+ },
+ {,
+ "EventCode": "0xD9A0",
+ "EventName": "PM_MRK_LSU_FLUSH_LHL_SHL",
+ "BriefDescription": "The instruction was flushed because of a sequential load/store consistency. If a load or store hits on an older load that has either been snooped (for loads) or has stale data (for stores)."
+ },
+ {,
+ "EventCode": "0x35042",
+ "EventName": "PM_IPTEG_FROM_L3_DISP_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 with dispatch conflict due to a instruction side request"
+ },
+ {,
+ "EventCode": "0xF898",
+ "EventName": "PM_XLATE_RADIX_MODE",
+ "BriefDescription": "LSU reports every cycle the thread is in radix translation mode (as opposed to HPT mode)"
+ },
+ {,
+ "EventCode": "0x2D142",
+ "EventName": "PM_MRK_DATA_FROM_L3_MEPF",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L3 without dispatch conflicts hit on Mepf state. due to a marked load"
+ },
+ {,
+ "EventCode": "0x160B0",
+ "EventName": "PM_L3_P0_NODE_PUMP",
+ "BriefDescription": "L3 PF sent with nodal scope port 0, counts even retried requests"
+ },
+ {,
+ "EventCode": "0xD88C",
+ "EventName": "PM_LSU3_LDMX_FIN",
+ "BriefDescription": "New P9 instruction LDMX. The definition of this new PMU event is (from the ldmx RFC02491): The thread has executed an ldmx instruction that accessed a doubleword that contains an effective address within an enabled section of the Load Monitored region. This event, therefore, should not occur if the FSCR has disabled the load monitored facility (FSCR[52]) or disabled the EBB facility (FSCR[56])."
+ },
+ {,
+ "EventCode": "0x36882",
+ "EventName": "PM_L2_LD_HIT",
+ "BriefDescription": "All successful I-or-D side load dispatches for this thread that were L2 hits (excludes i_l2mru_tch_reqs)"
+ },
+ {,
+ "EventCode": "0x2609E",
+ "EventName": "PM_L2_LD_HIT",
+ "BriefDescription": "All successful D side load dispatches for this thread that were L2 hits for this thread"
+ },
+ {,
+ "EventCode": "0x168AC",
+ "EventName": "PM_L3_CI_USAGE",
+ "BriefDescription": "Rotating sample of 16 CI or CO actives"
+ },
+ {,
+ "EventCode": "0x20134",
+ "EventName": "PM_MRK_FXU_FIN",
+ "BriefDescription": "fxu marked instr finish"
+ },
+ {,
+ "EventCode": "0x4608E",
+ "EventName": "PM_TM_CAP_OVERFLOW",
+ "BriefDescription": "TM Footprint Capacity Overflow"
+ },
+ {,
+ "EventCode": "0x4F05C",
+ "EventName": "PM_RADIX_PWC_L2_PTE_FROM_L3MISS",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 2 page walk cache from beyond the core's L3 data cache. This implies that level 3 and level 4 PWC accesses were not necessary for this translation. The source could be local/remote/distant memory or another core's cache"
+ },
+ {,
+ "EventCode": "0x40014",
+ "EventName": "PM_PROBE_NOP_DISP",
+ "BriefDescription": "ProbeNops dispatched"
+ },
+ {,
+ "EventCode": "0x58A8",
+ "EventName": "PM_DECODE_HOLD_ICT_FULL",
+ "BriefDescription": "Counts the number of cycles in which the IFU was not able to decode and transmit one or more instructions because all itags were in use. This means the ICT is full for this thread"
+ },
+ {,
+ "EventCode": "0x10052",
+ "EventName": "PM_GRP_PUMP_MPRED_RTY",
+ "BriefDescription": "Final Pump Scope (Group) ended up larger than Initial Pump Scope (Chip) for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x2505E",
+ "EventName": "PM_BACK_BR_CMPL",
+ "BriefDescription": "Branch instruction completed with a target address less than current instruction address"
+ },
+ {,
+ "EventCode": "0x2688A",
+ "EventName": "PM_ISIDE_DISP_FAIL_OTHER",
+ "BriefDescription": "All I-side dispatch attempts for this thread that failed due to a reason other than addrs collision (excludes i_l2mru_tch_reqs)"
+ },
+ {,
+ "EventCode": "0x2001A",
+ "EventName": "PM_NTC_ALL_FIN",
+ "BriefDescription": "Cycles after all instructions have finished to group completed"
+ },
+ {,
+ "EventCode": "0x3005A",
+ "EventName": "PM_ISQ_0_8_ENTRIES",
+ "BriefDescription": "Cycles in which 8 or less Issue Queue entries are in use. This is a shared event, not per thread"
+ },
+ {,
+ "EventCode": "0x3515E",
+ "EventName": "PM_MRK_BACK_BR_CMPL",
+ "BriefDescription": "Marked branch instruction completed with a target address less than current instruction address"
+ },
+ {,
+ "EventCode": "0xF890",
+ "EventName": "PM_LSU1_L1_CAM_CANCEL",
+ "BriefDescription": "ls1 l1 tm cam cancel"
+ },
+ {,
+ "EventCode": "0xE884",
+ "EventName": "PM_LS1_ERAT_MISS_PREF",
+ "BriefDescription": "LS1 Erat miss due to prefetch"
+ },
+ {,
+ "EventCode": "0xE89C",
+ "EventName": "PM_LSU1_TM_L1_MISS",
+ "BriefDescription": "Load tm L1 miss"
+ },
+ {,
+ "EventCode": "0x28A8",
+ "EventName": "PM_TM_FAIL_CONF_NON_TM",
+ "BriefDescription": "TM aborted because a conflict occurred with a non-transactional access by another processor"
+ },
+ {,
+ "EventCode": "0x16890",
+ "EventName": "PM_L1PF_L2MEMACC",
+ "BriefDescription": "Valid when first beat of data comes in for an L1PF where data came from memory"
+ },
+ {,
+ "EventCode": "0x4504C",
+ "EventName": "PM_IPTEG_FROM_DMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's memory on the same Node or Group (Distant) due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x1002E",
+ "EventName": "PM_LMQ_MERGE",
+ "BriefDescription": "A demand miss collides with a prefetch for the same line"
+ },
+ {,
+ "EventCode": "0x160B6",
+ "EventName": "PM_L3_WI0_BUSY",
+ "BriefDescription": "Rotating sample of 8 WI valid"
+ },
+ {,
+ "EventCode": "0x260B6",
+ "EventName": "PM_L3_WI0_BUSY",
+ "BriefDescription": "Rotating sample of 8 WI valid (duplicate)"
+ },
+ {,
+ "EventCode": "0x368AC",
+ "EventName": "PM_L3_CO0_BUSY",
+ "BriefDescription": "Lifetime, sample of CO machine 0 valid"
+ },
+ {,
+ "EventCode": "0x468AC",
+ "EventName": "PM_L3_CO0_BUSY",
+ "BriefDescription": "Lifetime, sample of CO machine 0 valid"
+ },
+ {,
+ "EventCode": "0x2E040",
+ "EventName": "PM_DPTEG_FROM_L2_MEPF",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 hit without dispatch conflicts on Mepf state. due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x1D152",
+ "EventName": "PM_MRK_DATA_FROM_DL4",
+ "BriefDescription": "The processor's data cache was reloaded from another chip's L4 on a different Node or Group (Distant) due to a marked load"
+ },
+ {,
+ "EventCode": "0x46880",
+ "EventName": "PM_ISIDE_MRU_TOUCH",
+ "BriefDescription": "I-side L2 MRU touch sent to L2 for this thread"
+ },
+ {,
+ "EventCode": "0x1C05C",
+ "EventName": "PM_DTLB_MISS_2M",
+ "BriefDescription": "Data TLB reload (after a miss) page size 2M. Implies radix translation was used"
+ },
+ {,
+ "EventCode": "0x50B8",
+ "EventName": "PM_TAGE_OVERRIDE_WRONG",
+ "BriefDescription": "The TAGE overrode BHT direction prediction but it was incorrect. Counted at completion for taken branches only"
+ },
+ {,
+ "EventCode": "0x160AE",
+ "EventName": "PM_L3_P0_PF_RTY",
+ "BriefDescription": "L3 PF received retry port 0, every retry counted"
+ },
+ {,
+ "EventCode": "0x260AE",
+ "EventName": "PM_L3_P0_PF_RTY",
+ "BriefDescription": "L3 PF received retry port 0, every retry counted"
+ },
+ {,
+ "EventCode": "0x268B2",
+ "EventName": "PM_L3_LOC_GUESS_WRONG",
+ "BriefDescription": "Initial scope=node (LNS) but data from out side local node (near or far or rem). Prediction too Low"
+ },
+ {,
+ "EventCode": "0x36088",
+ "EventName": "PM_L2_SYS_GUESS_CORRECT",
+ "BriefDescription": "L2 guess system (VGS or RNS) and guess was correct (ie data beyond-group)"
+ },
+ {,
+ "EventCode": "0x589C",
+ "EventName": "PM_PTESYNC",
+ "BriefDescription": "ptesync instruction counted when the instruction is decoded and transmitted"
+ },
+ {,
+ "EventCode": "0x26086",
+ "EventName": "PM_CO_TM_SC_FOOTPRINT",
+ "BriefDescription": "L2 did a cleanifdirty CO to the L3 (ie created an SC line in the L3) OR L2 TM_store hit dirty HPC line and L3 indicated SC line formed in L3 on RDR bus"
+ },
+ {,
+ "EventCode": "0x1E05A",
+ "EventName": "PM_CMPLU_STALL_ANY_SYNC",
+ "BriefDescription": "Cycles in which the NTC sync instruction (isync, lwsync or hwsync) is not allowed to complete"
+ },
+ {,
+ "EventCode": "0xF090",
+ "EventName": "PM_LSU0_L1_CAM_CANCEL",
+ "BriefDescription": "ls0 l1 tm cam cancel"
+ },
+ {,
+ "EventCode": "0xC0A8",
+ "EventName": "PM_LSU_FLUSH_CI",
+ "BriefDescription": "Load was not issued to LSU as a cache inhibited (non-cacheable) load but it was later determined to be cache inhibited"
+ },
+ {,
+ "EventCode": "0x20AC",
+ "EventName": "PM_TM_FAIL_CONF_TM",
+ "BriefDescription": "TM aborted because a conflict occurred with another transaction."
+ },
+ {,
+ "EventCode": "0x588C",
+ "EventName": "PM_SHL_ST_DEP_CREATED",
+ "BriefDescription": "Store-Hit-Load Table Read Hit with entry Enabled"
+ },
+ {,
+ "EventCode": "0x360AC",
+ "EventName": "PM_L3_SN0_BUSY",
+ "BriefDescription": "Lifetime, sample of snooper machine 0 valid"
+ },
+ {,
+ "EventCode": "0x460AC",
+ "EventName": "PM_L3_SN0_BUSY",
+ "BriefDescription": "Lifetime, sample of snooper machine 0 valid"
+ },
+ {,
+ "EventCode": "0x3005C",
+ "EventName": "PM_BFU_BUSY",
+ "BriefDescription": "Cycles in which all 4 Binary Floating Point units are busy. The BFU is running at capacity"
+ },
+ {,
+ "EventCode": "0x48A0",
+ "EventName": "PM_BR_PRED_PCACHE",
+ "BriefDescription": "Conditional branch completed that used pattern cache prediction"
+ },
+ {,
+ "EventCode": "0x26880",
+ "EventName": "PM_L2_ST_MISS",
+ "BriefDescription": "All successful D-Side Store dispatches that were an L2 miss for this thread"
+ },
+ {,
+ "EventCode": "0xF8B4",
+ "EventName": "PM_DC_PREF_XCONS_ALLOC",
+ "BriefDescription": "Prefetch stream allocated in the Ultra conservative phase by either the hardware prefetch mechanism or software prefetch"
+ },
+ {,
+ "EventCode": "0x35048",
+ "EventName": "PM_IPTEG_FROM_DL2L3_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x260A8",
+ "EventName": "PM_L3_PF_HIT_L3",
+ "BriefDescription": "L3 PF hit in L3 (abandoned)"
+ },
+ {,
+ "EventCode": "0x360B4",
+ "EventName": "PM_L3_PF0_BUSY",
+ "BriefDescription": "Lifetime, sample of PF machine 0 valid"
+ },
+ {,
+ "EventCode": "0x460B4",
+ "EventName": "PM_L3_PF0_BUSY",
+ "BriefDescription": "Lifetime, sample of PF machine 0 valid"
+ },
+ {,
+ "EventCode": "0xC0B0",
+ "EventName": "PM_LSU_FLUSH_UE",
+ "BriefDescription": "Correctable ECC error on reload data, reported at critical data forward time"
+ },
+ {,
+ "EventCode": "0x4013A",
+ "EventName": "PM_MRK_IC_MISS",
+ "BriefDescription": "Marked instruction experienced I cache miss"
+ },
+ {,
+ "EventCode": "0x2088",
+ "EventName": "PM_FLUSH_DISP_SB",
+ "BriefDescription": "Dispatch Flush: Scoreboard"
+ },
+ {,
+ "EventCode": "0x401E8",
+ "EventName": "PM_MRK_DATA_FROM_L2MISS",
+ "BriefDescription": "The processor's data cache was reloaded from a location other than the local core's L2 due to a marked load"
+ },
+ {,
+ "EventCode": "0x3688E",
+ "EventName": "PM_TM_ST_CAUSED_FAIL",
+ "BriefDescription": "TM Store (fav or non-fav) caused another thread to fail"
+ },
+ {,
+ "EventCode": "0x460B2",
+ "EventName": "PM_L3_SYS_GUESS_WRONG",
+ "BriefDescription": "Initial scope=system (VGS or RNS) but data from local or near. Prediction too high"
+ },
+ {,
+ "EventCode": "0x58B8",
+ "EventName": "PM_TAGE_OVERRIDE_WRONG_SPEC",
+ "BriefDescription": "The TAGE overrode BHT direction prediction and it was correct. Includes taken and not taken and is counted at execution time"
+ },
+ {,
+ "EventCode": "0xE890",
+ "EventName": "PM_LSU3_ERAT_HIT",
+ "BriefDescription": "Primary ERAT hit. There is no secondary ERAT"
+ },
+ {,
+ "EventCode": "0x2898",
+ "EventName": "PM_TM_TABORT_TRECLAIM",
+ "BriefDescription": "Completion time tabortnoncd, tabortcd, treclaim"
+ },
+ {,
+ "EventCode": "0x4C054",
+ "EventName": "PM_DERAT_MISS_16G",
+ "BriefDescription": "Data ERAT Miss (Data TLB Access) page size 16G"
+ },
+ {,
+ "EventCode": "0x268A0",
+ "EventName": "PM_L3_CO_L31",
+ "BriefDescription": "L3 CO to L3.1 OR of port 0 and 1 (lossy = may undercount if two cresps come in the same cyc)"
+ },
+ {,
+ "EventCode": "0x5080",
+ "EventName": "PM_THRD_PRIO_4_5_CYC",
+ "BriefDescription": "Cycles thread running at priority level 4 or 5"
+ },
+ {,
+ "EventCode": "0x2505C",
+ "EventName": "PM_VSU_FIN",
+ "BriefDescription": "VSU instruction finished. Up to 4 per cycle"
+ },
+ {,
+ "EventCode": "0x40A4",
+ "EventName": "PM_BR_PRED_CCACHE",
+ "BriefDescription": "Conditional Branch Completed that used the Count Cache for Target Prediction"
+ },
+ {,
+ "EventCode": "0x2E04A",
+ "EventName": "PM_DPTEG_FROM_RL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's L4 on the same Node or Group ( Remote) due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4D12E",
+ "EventName": "PM_MRK_DATA_FROM_DL2L3_MOD_CYC",
+ "BriefDescription": "Duration in cycles to reload with Modified (M) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a marked load"
+ },
+ {,
+ "EventCode": "0xC8B4",
+ "EventName": "PM_LSU_FLUSH_LHL_SHL",
+ "BriefDescription": "The instruction was flushed because of a sequential load/store consistency. If a load or store hits on an older load that has either been snooped (for loads) or has stale data (for stores)."
+ },
+ {,
+ "EventCode": "0x58A4",
+ "EventName": "PM_FLUSH_LSU",
+ "BriefDescription": "LSU flushes. Includes all lsu flushes"
+ },
+ {,
+ "EventCode": "0x1D150",
+ "EventName": "PM_MRK_DATA_FROM_DL2L3_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a marked load"
+ },
+ {,
+ "EventCode": "0xC8A0",
+ "EventName": "PM_LSU1_FALSE_LHS",
+ "BriefDescription": "False LHS match detected"
+ },
+ {,
+ "EventCode": "0x48BC",
+ "EventName": "PM_THRD_PRIO_2_3_CYC",
+ "BriefDescription": "Cycles thread running at priority level 2 or 3"
+ },
+ {,
+ "EventCode": "0x10134",
+ "EventName": "PM_MRK_ST_DONE_L2",
+ "BriefDescription": "marked store completed in L2 ( RC machine done)"
+ },
+ {,
+ "EventCode": "0x368B2",
+ "EventName": "PM_L3_GRP_GUESS_WRONG_HIGH",
+ "BriefDescription": "Initial scope=group (GS or NNS) but data from local node. Prediction too high"
+ },
+ {,
+ "EventCode": "0xE8BC",
+ "EventName": "PM_LS1_PTE_TABLEWALK_CYC",
+ "BriefDescription": "Cycles when a tablewalk is pending on this thread on table 1"
+ },
+ {,
+ "EventCode": "0x1F152",
+ "EventName": "PM_MRK_FAB_RSP_BKILL_CYC",
+ "BriefDescription": "cycles L2 RC took for a bkill"
+ },
+ {,
+ "EventCode": "0x4C124",
+ "EventName": "PM_MRK_DATA_FROM_L3_NO_CONFLICT_CYC",
+ "BriefDescription": "Duration in cycles to reload from local core's L3 without conflict due to a marked load"
+ },
+ {,
+ "EventCode": "0x2F14A",
+ "EventName": "PM_MRK_DPTEG_FROM_RL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's L4 on the same Node or Group ( Remote) due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x26888",
+ "EventName": "PM_L2_GRP_GUESS_WRONG",
+ "BriefDescription": "L2 guess grp (GS or NNS) and guess was not correct (ie data on-chip OR beyond-group)"
+ },
+ {,
+ "EventCode": "0x368AE",
+ "EventName": "PM_L3_P1_CO_RTY",
+ "BriefDescription": "L3 CO received retry port 1 (memory only), every retry counted"
+ },
+ {,
+ "EventCode": "0x468AE",
+ "EventName": "PM_L3_P1_CO_RTY",
+ "BriefDescription": "L3 CO received retry port 3 (memory only), every retry counted"
+ },
+ {,
+ "EventCode": "0xC0AC",
+ "EventName": "PM_LSU_FLUSH_EMSH",
+ "BriefDescription": "An ERAT miss was detected after a set-p hit. Erat tracker indicates fail due to tlbmiss and the instruction gets flushed because the instruction was working on the wrong address"
+ },
+ {,
+ "EventCode": "0x260B2",
+ "EventName": "PM_L3_SYS_GUESS_CORRECT",
+ "BriefDescription": "Initial scope=system (VGS or RNS) and data from outside group (far or rem)(pred successful)"
+ },
+ {,
+ "EventCode": "0x1D146",
+ "EventName": "PM_MRK_DATA_FROM_MEMORY_CYC",
+ "BriefDescription": "Duration in cycles to reload from a memory location including L4 from local remote or distant due to a marked load"
+ },
+ {,
+ "EventCode": "0xE094",
+ "EventName": "PM_LSU0_TM_L1_HIT",
+ "BriefDescription": "Load tm hit in L1"
+ },
+ {,
+ "EventCode": "0x46888",
+ "EventName": "PM_L2_GROUP_PUMP",
+ "BriefDescription": "RC requests that were on group (aka nodel) pump attempts"
+ },
+ {,
+ "EventCode": "0xF0B0",
+ "EventName": "PM_L3_LD_PREF",
+ "BriefDescription": "L3 load prefetch, sourced from a hardware or software stream, was sent to the nest"
+ },
+ {,
+ "EventCode": "0x16080",
+ "EventName": "PM_L2_LD",
+ "BriefDescription": "All successful D-side Load dispatches for this thread (L2 miss + L2 hits)"
+ },
+ {,
+ "EventCode": "0x4505C",
+ "EventName": "PM_MATH_FLOP_CMPL",
+ "BriefDescription": "Math flop instruction completed"
+ },
+ {,
+ "EventCode": "0x368B0",
+ "EventName": "PM_L3_P1_SYS_PUMP",
+ "BriefDescription": "L3 PF sent with sys scope port 1, counts even retried requests"
+ },
+ {,
+ "EventCode": "0x1F146",
+ "EventName": "PM_MRK_DPTEG_FROM_L31_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's L3 on the same chip due to a marked data side request.. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2000C",
+ "EventName": "PM_THRD_ALL_RUN_CYC",
+ "BriefDescription": "Cycles in which all the threads have the run latch set"
+ },
+ {,
+ "EventCode": "0xC0BC",
+ "EventName": "PM_LSU_FLUSH_OTHER",
+ "BriefDescription": "Other LSU flushes including: Sync (sync ack from L2 caused search of LRQ for oldest snooped load, This will either signal a Precise Flush of the oldest snooped loa or a Flush Next PPC); Data Valid Flush Next (several cases of this, one example is store and reload are lined up such that a store-hit-reload scenario exists and the CDF has already launched and has gotten bad/stale data); Bad Data Valid Flush Next (might be a few cases of this, one example is a larxa (D$ hit) return data and dval but can't allocate to LMQ (LMQ full or other reason). Already gave dval but can't watch it for snoop_hit_larx. Need to take the “bad dval†back and flush all younger ops)"
+ },
+ {,
+ "EventCode": "0x5094",
+ "EventName": "PM_IC_MISS_ICBI",
+ "BriefDescription": "threaded version, IC Misses where we got EA dir hit but no sector valids were on. ICBI took line out"
+ },
+ {,
+ "EventCode": "0xC8A8",
+ "EventName": "PM_LSU_FLUSH_ATOMIC",
+ "BriefDescription": "Quad-word loads (lq) are considered atomic because they always span at least 2 slices. If a snoop or store from another thread changes the data the load is accessing between the 2 or 3 pieces of the lq instruction, the lq will be flushed"
+ },
+ {,
+ "EventCode": "0x1E04E",
+ "EventName": "PM_DPTEG_FROM_L2MISS",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a location other than the local core's L2 due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4D05E",
+ "EventName": "PM_BR_CMPL",
+ "BriefDescription": "Any Branch instruction completed"
+ },
+ {,
+ "EventCode": "0x260B0",
+ "EventName": "PM_L3_P0_GRP_PUMP",
+ "BriefDescription": "L3 PF sent with grp scope port 0, counts even retried requests"
+ },
+ {,
+ "EventCode": "0x30132",
+ "EventName": "PM_MRK_VSU_FIN",
+ "BriefDescription": "VSU marked instr finish"
+ },
+ {,
+ "EventCode": "0x2D120",
+ "EventName": "PM_MRK_DATA_FROM_OFF_CHIP_CACHE",
+ "BriefDescription": "The processor's data cache was reloaded either shared or modified data from another core's L2/L3 on a different chip (remote or distant) due to a marked load"
+ },
+ {,
+ "EventCode": "0x1E048",
+ "EventName": "PM_DPTEG_FROM_ON_CHIP_CACHE",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB either shared or modified data from another core's L2/L3 on the same chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x16086",
+ "EventName": "PM_L2_SN_M_WR_DONE",
+ "BriefDescription": "SNP dispatched for a write and was M (true M); for DMA cacheinj this will pulse if rty/push is required (won't pulse if cacheinj is accepted)"
+ },
+ {,
+ "EventCode": "0x46886",
+ "EventName": "PM_L2_SN_M_WR_DONE",
+ "BriefDescription": "SNP dispatched for a write and was M (true M); for DMA cacheinj this will pulse if rty/push is required (won't pulse if cacheinj is accepted)"
+ },
+ {,
+ "EventCode": "0x489C",
+ "EventName": "PM_BR_CORECT_PRED_TAKEN_CMPL",
+ "BriefDescription": "Conditional Branch Completed in which the HW correctly predicted the direction as taken. Counted at completion time"
+ },
+ {,
+ "EventCode": "0xF0B8",
+ "EventName": "PM_LS0_UNALIGNED_ST",
+ "BriefDescription": "Store instructions whose data crosses a double-word boundary, which causes it to require an additional slice than than what normally would be required of the Store of that size. If the Store wraps from slice 3 to slice 0, thee is an additional 3-cycle penalty"
+ },
+ {,
+ "EventCode": "0x20132",
+ "EventName": "PM_MRK_DFU_FIN",
+ "BriefDescription": "Decimal Unit marked Instruction Finish"
+ },
+ {,
+ "EventCode": "0x160A6",
+ "EventName": "PM_TM_SC_CO",
+ "BriefDescription": "L3 castout TM SC line"
+ },
+ {,
+ "EventCode": "0xC8B0",
+ "EventName": "PM_LSU_FLUSH_LHS",
+ "BriefDescription": "Effective Address alias flush : no EA match but Real Address match. If the data has not yet been returned for this load, the instruction will just be rejected, but if it has returned data, it will be flushed"
+ },
+ {,
+ "EventCode": "0x3F150",
+ "EventName": "PM_MRK_ST_DRAIN_TO_L2DISP_CYC",
+ "BriefDescription": "cycles to drain st from core to L2"
+ },
+ {,
+ "EventCode": "0x168A4",
+ "EventName": "PM_L3_MISS",
+ "BriefDescription": "L3 Misses (L2 miss also missing L3, including data/instrn/xlate)"
+ },
+ {,
+ "EventCode": "0xF080",
+ "EventName": "PM_LSU_STCX_FAIL",
+ "BriefDescription": ""
+ },
+ {,
+ "EventCode": "0x30038",
+ "EventName": "PM_CMPLU_STALL_DMISS_LMEM",
+ "BriefDescription": "Completion stall due to cache miss that resolves in local memory"
+ },
+ {,
+ "EventCode": "0x28A4",
+ "EventName": "PM_MRK_TEND_FAIL",
+ "BriefDescription": "Nested or not nested tend failed for a marked tend instruction"
+ },
+ {,
+ "EventCode": "0x100FC",
+ "EventName": "PM_LD_REF_L1",
+ "BriefDescription": "All L1 D cache load references counted at finish, gated by reject"
+ },
+ {,
+ "EventCode": "0xC0A0",
+ "EventName": "PM_LSU0_FALSE_LHS",
+ "BriefDescription": "False LHS match detected"
+ },
+ {,
+ "EventCode": "0x468A8",
+ "EventName": "PM_SN_MISS",
+ "BriefDescription": "Any port snooper L3 miss or collision. Up to 4 can happen in a cycle but we only count 1"
+ },
+ {,
+ "EventCode": "0x36888",
+ "EventName": "PM_L2_SYS_GUESS_WRONG",
+ "BriefDescription": "L2 guess system (VGS or RNS) and guess was not correct (ie data ^beyond-group)"
+ },
+ {,
+ "EventCode": "0x2080",
+ "EventName": "PM_EE_OFF_EXT_INT",
+ "BriefDescription": "CyclesMSR[EE] is off and external interrupts are active"
+ },
+ {,
+ "EventCode": "0xE8B8",
+ "EventName": "PM_LS3_TM_DISALLOW",
+ "BriefDescription": "A TM-ineligible instruction tries to execute inside a transaction and the LSU disallows it"
+ },
+ {,
+ "EventCode": "0x2688E",
+ "EventName": "PM_TM_FAV_CAUSED_FAIL",
+ "BriefDescription": "TM Load (fav) caused another thread to fail"
+ },
+ {,
+ "EventCode": "0x16090",
+ "EventName": "PM_SN0_BUSY",
+ "BriefDescription": "SN mach 0 Busy. Used by PMU to sample ave SN lifetime (mach0 used as sample point)"
+ },
+ {,
+ "EventCode": "0x26090",
+ "EventName": "PM_SN0_BUSY",
+ "BriefDescription": "SN mach 0 Busy. Used by PMU to sample ave SN lifetime (mach0 used as sample point)"
+ },
+ {,
+ "EventCode": "0x360AE",
+ "EventName": "PM_L3_P0_CO_RTY",
+ "BriefDescription": "L3 CO received retry port 0 (memory only), every retry counted"
+ },
+ {,
+ "EventCode": "0x460AE",
+ "EventName": "PM_L3_P0_CO_RTY",
+ "BriefDescription": "L3 CO received retry port 0 (memory only), every retry counted"
+ },
+ {,
+ "EventCode": "0x168A8",
+ "EventName": "PM_L3_WI_USAGE",
+ "BriefDescription": "Lifetime, sample of Write Inject machine 0 valid"
+ },
+ {,
+ "EventCode": "0x468A2",
+ "EventName": "PM_L3_LAT_CI_MISS",
+ "BriefDescription": "L3 Lateral Castins Miss"
+ },
+ {,
+ "EventCode": "0x4090",
+ "EventName": "PM_IC_PREF_CANCEL_PAGE",
+ "BriefDescription": "Prefetch Canceled due to page boundary"
+ },
+ {,
+ "EventCode": "0xF09C",
+ "EventName": "PM_SLB_TABLEWALK_CYC",
+ "BriefDescription": "Cycles when a tablewalk is pending on this thread on the SLB table"
+ },
+ {,
+ "EventCode": "0x460AA",
+ "EventName": "PM_L3_P0_CO_L31",
+ "BriefDescription": "L3 CO to L3.1 (LCO) port 0 with or without data"
+ },
+ {,
+ "EventCode": "0x2880",
+ "EventName": "PM_FLUSH_DISP",
+ "BriefDescription": "Dispatch flush"
+ },
+ {,
+ "EventCode": "0x168AE",
+ "EventName": "PM_L3_P1_PF_RTY",
+ "BriefDescription": "L3 PF received retry port 1, every retry counted"
+ },
+ {,
+ "EventCode": "0x268AE",
+ "EventName": "PM_L3_P1_PF_RTY",
+ "BriefDescription": "L3 PF received retry port 3, every retry counted"
+ },
+ {,
+ "EventCode": "0x46082",
+ "EventName": "PM_L2_ST_DISP",
+ "BriefDescription": "All successful D-side store dispatches for this thread "
+ },
+ {,
+ "EventCode": "0x1689E",
+ "EventName": "PM_L2_ST_DISP",
+ "BriefDescription": "All successful D-side store dispatches for this thread (L2 miss + L2 hits)"
+ },
+ {,
+ "EventCode": "0x36880",
+ "EventName": "PM_L2_INST_MISS",
+ "BriefDescription": "All successful I-side dispatches that were an L2 miss for this thread (excludes i_l2mru_tch reqs)"
+ },
+ {,
+ "EventCode": "0x4609E",
+ "EventName": "PM_L2_INST_MISS",
+ "BriefDescription": "All successful I-side dispatches that were an L2 miss for this thread (excludes i_l2mru_tch reqs)"
+ },
+ {,
+ "EventCode": "0xE084",
+ "EventName": "PM_LS0_ERAT_MISS_PREF",
+ "BriefDescription": "LS0 Erat miss due to prefetch"
+ },
+ {,
+ "EventCode": "0x409C",
+ "EventName": "PM_BR_PRED",
+ "BriefDescription": "Conditional Branch Executed in which the HW predicted the Direction or Target. Includes taken and not taken and is counted at execution time"
+ },
+ {,
+ "EventCode": "0x2D144",
+ "EventName": "PM_MRK_DATA_FROM_L31_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another core's L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x360A4",
+ "EventName": "PM_L3_CO_LCO",
+ "BriefDescription": "Total L3 COs occurred on LCO L3.1 (good cresp, may end up in mem on a retry)"
+ },
+ {,
+ "EventCode": "0x4890",
+ "EventName": "PM_IC_PREF_CANCEL_HIT",
+ "BriefDescription": "Prefetch Canceled due to icache hit"
+ },
+ {,
+ "EventCode": "0x268A8",
+ "EventName": "PM_RD_HIT_PF",
+ "BriefDescription": "RD machine hit L3 PF machine"
+ },
+ {,
+ "EventCode": "0x16880",
+ "EventName": "PM_L2_ST",
+ "BriefDescription": "All successful D-side store dispatches for this thread (L2 miss + L2 hits)"
+ },
+ {,
+ "EventCode": "0x4098",
+ "EventName": "PM_IC_DEMAND_L2_BHT_REDIRECT",
+ "BriefDescription": "L2 I cache demand request due to BHT redirect, branch redirect ( 2 bubbles 3 cycles)"
+ },
+ {,
+ "EventCode": "0xD0B4",
+ "EventName": "PM_LSU0_SRQ_S0_VALID_CYC",
+ "BriefDescription": "Slot 0 of SRQ valid"
+ },
+ {,
+ "EventCode": "0x160AA",
+ "EventName": "PM_L3_P0_LCO_NO_DATA",
+ "BriefDescription": "Dataless L3 LCO sent port 0"
+ },
+ {,
+ "EventCode": "0x208C",
+ "EventName": "PM_CLB_HELD",
+ "BriefDescription": "CLB (control logic block - indicates quadword fetch block) Hold: Any Reason"
+ },
+ {,
+ "EventCode": "0xF88C",
+ "EventName": "PM_LSU3_STORE_REJECT",
+ "BriefDescription": "All internal store rejects cause the instruction to go back to the SRQ and go to sleep until woken up to try again after the condition has been met"
+ },
+ {,
+ "EventCode": "0x200F2",
+ "EventName": "PM_INST_DISP",
+ "BriefDescription": "# PPC Dispatched"
+ },
+ {,
+ "EventCode": "0x300F2",
+ "EventName": "PM_INST_DISP",
+ "BriefDescription": "# PPC Dispatched"
+ },
+ {,
+ "EventCode": "0x4E05E",
+ "EventName": "PM_TM_OUTER_TBEGIN_DISP",
+ "BriefDescription": "Number of outer tbegin instructions dispatched. The dispatch unit determines whether the tbegin instruction is outer or nested. This is a speculative count, which includes flushed instructions"
+ },
+ {,
+ "EventCode": "0x2D018",
+ "EventName": "PM_CMPLU_STALL_EXEC_UNIT",
+ "BriefDescription": "Completion stall due to execution units (FXU/VSU/CRU)"
+ },
+ {,
+ "EventCode": "0x20B0",
+ "EventName": "PM_LSU_FLUSH_NEXT",
+ "BriefDescription": "LSU flush next reported at flush time. Sometimes these also come with an exception"
+ },
+ {,
+ "EventCode": "0x3880",
+ "EventName": "PM_ISU2_ISS_HOLD_ALL",
+ "BriefDescription": "All ISU rejects"
+ },
+ {,
+ "EventCode": "0x46882",
+ "EventName": "PM_L2_ST_HIT",
+ "BriefDescription": "All successful D-side store dispatches for this thread that were L2 hits"
+ },
+ {,
+ "EventCode": "0x2689E",
+ "EventName": "PM_L2_ST_HIT",
+ "BriefDescription": "All successful D-side store dispatches that were L2 hits for this thread"
+ },
+ {,
+ "EventCode": "0x360A8",
+ "EventName": "PM_L3_CO",
+ "BriefDescription": "L3 castout occurring (does not include casthrough or log writes (cinj/dmaw))"
+ },
+ {,
+ "EventCode": "0x368A4",
+ "EventName": "PM_L3_CINJ",
+ "BriefDescription": "L3 castin of cache inject"
+ },
+ {,
+ "EventCode": "0xC890",
+ "EventName": "PM_LSU_NCST",
+ "BriefDescription": "Asserts when a i=1 store op is sent to the nest. No record of issue pipe (LS0/LS1) is maintained so this is for both pipes. Probably don't need separate LS0 and LS1"
+ },
+ {,
+ "EventCode": "0xD880",
+ "EventName": "PM_LSU1_SET_MPRED",
+ "BriefDescription": "Set prediction(set-p) miss. The entry was not found in the Set prediction table"
+ },
+ {,
+ "EventCode": "0xD0B8",
+ "EventName": "PM_LSU_LMQ_FULL_CYC",
+ "BriefDescription": "Counts the number of cycles the LMQ is full"
+ },
+ {,
+ "EventCode": "0x168B2",
+ "EventName": "PM_L3_GRP_GUESS_CORRECT",
+ "BriefDescription": "Initial scope=group (GS or NNS) and data from same group (near) (pred successful)"
+ },
+ {,
+ "EventCode": "0x48A4",
+ "EventName": "PM_STOP_FETCH_PENDING_CYC",
+ "BriefDescription": "Fetching is stopped due to an incoming instruction that will result in a flush"
+ },
+ {,
+ "EventCode": "0x36884",
+ "EventName": "PM_L2_RCST_DISP_FAIL_ADDR",
+ "BriefDescription": "All D-side store dispatch attempts for this thread that failed due to address collision with RC/CO/SN/SQ"
+ },
+ {,
+ "EventCode": "0x260AC",
+ "EventName": "PM_L3_PF_USAGE",
+ "BriefDescription": "Rotating sample of 32 PF actives"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json b/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
new file mode 100644
index 000000000000..47a82568a8df
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
@@ -0,0 +1,557 @@
+[
+ {,
+ "EventCode": "0x4D04C",
+ "EventName": "PM_DFU_BUSY",
+ "BriefDescription": "Cycles in which all 4 Decimal Floating Point units are busy. The DFU is running at capacity"
+ },
+ {,
+ "EventCode": "0x100F6",
+ "EventName": "PM_IERAT_RELOAD",
+ "BriefDescription": "Number of I-ERAT reloads"
+ },
+ {,
+ "EventCode": "0x201E2",
+ "EventName": "PM_MRK_LD_MISS_L1",
+ "BriefDescription": "Marked DL1 Demand Miss counted at exec time. Note that this count is per slice, so if a load spans multiple slices this event will increment multiple times for a single load."
+ },
+ {,
+ "EventCode": "0x40010",
+ "EventName": "PM_PMC3_OVERFLOW",
+ "BriefDescription": "Overflow from counter 3"
+ },
+ {,
+ "EventCode": "0x1005A",
+ "EventName": "PM_CMPLU_STALL_DFLONG",
+ "BriefDescription": "Finish stall because the NTF instruction was a multi-cycle instruction issued to the Decimal Floating Point execution pipe and waiting to finish. Includes decimal floating point instructions + 128 bit binary floating point instructions. Qualified by multicycle"
+ },
+ {,
+ "EventCode": "0x4D140",
+ "EventName": "PM_MRK_DATA_FROM_ON_CHIP_CACHE",
+ "BriefDescription": "The processor's data cache was reloaded either shared or modified data from another core's L2/L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x3F14C",
+ "EventName": "PM_MRK_DPTEG_FROM_DL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's L4 on a different Node or Group (Distant) due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x1E040",
+ "EventName": "PM_DPTEG_FROM_L2_NO_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 without conflict due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x24052",
+ "EventName": "PM_FXU_IDLE",
+ "BriefDescription": "Cycles in which FXU0, FXU1, FXU2, and FXU3 are all idle"
+ },
+ {,
+ "EventCode": "0x1E054",
+ "EventName": "PM_CMPLU_STALL",
+ "BriefDescription": "Nothing completed and ICT not empty"
+ },
+ {,
+ "EventCode": "0x2",
+ "EventName": "PM_INST_CMPL",
+ "BriefDescription": "Number of PowerPC Instructions that completed."
+ },
+ {,
+ "EventCode": "0x3D058",
+ "EventName": "PM_VSU_DP_FSQRT_FDIV",
+ "BriefDescription": "vector versions of fdiv,fsqrt"
+ },
+ {,
+ "EventCode": "0x10006",
+ "EventName": "PM_DISP_HELD",
+ "BriefDescription": "Dispatch Held"
+ },
+ {,
+ "EventCode": "0x3D154",
+ "EventName": "PM_MRK_DERAT_MISS_16M",
+ "BriefDescription": "Marked Data ERAT Miss (Data TLB Access) page size 16M"
+ },
+ {,
+ "EventCode": "0x200F8",
+ "EventName": "PM_EXT_INT",
+ "BriefDescription": "external interrupt"
+ },
+ {,
+ "EventCode": "0x20008",
+ "EventName": "PM_ICT_EMPTY_CYC",
+ "BriefDescription": "Cycles in which the ICT is completely empty. No itags are assigned to any thread"
+ },
+ {,
+ "EventCode": "0x4F146",
+ "EventName": "PM_MRK_DPTEG_FROM_L21_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's L2 on the same chip due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x10056",
+ "EventName": "PM_MEM_READ",
+ "BriefDescription": "Reads from Memory from this thread (includes data/inst/xlate/l1prefetch/inst prefetch). Includes L4"
+ },
+ {,
+ "EventCode": "0x3C04C",
+ "EventName": "PM_DATA_FROM_DL4",
+ "BriefDescription": "The processor's data cache was reloaded from another chip's L4 on a different Node or Group (Distant) due to a demand load"
+ },
+ {,
+ "EventCode": "0x4E046",
+ "EventName": "PM_DPTEG_FROM_L21_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's L2 on the same chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2E016",
+ "EventName": "PM_NTC_ISSUE_HELD_ARB",
+ "BriefDescription": "The NTC instruction is being held at dispatch because it lost arbitration onto the issue pipe to another instruction (from the same thread or a different thread)"
+ },
+ {,
+ "EventCode": "0x15156",
+ "EventName": "PM_SYNC_MRK_FX_DIVIDE",
+ "BriefDescription": "Marked fixed point divide that can cause a synchronous interrupt"
+ },
+ {,
+ "EventCode": "0x1C056",
+ "EventName": "PM_DERAT_MISS_4K",
+ "BriefDescription": "Data ERAT Miss (Data TLB Access) page size 4K"
+ },
+ {,
+ "EventCode": "0x2F142",
+ "EventName": "PM_MRK_DPTEG_FROM_L3_MEPF",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 without dispatch conflicts hit on Mepf state. due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x10024",
+ "EventName": "PM_PMC5_OVERFLOW",
+ "BriefDescription": "Overflow from counter 5"
+ },
+ {,
+ "EventCode": "0x2C018",
+ "EventName": "PM_CMPLU_STALL_DMISS_L21_L31",
+ "BriefDescription": "Completion stall by Dcache miss which resolved on chip ( excluding local L2/L3)"
+ },
+ {,
+ "EventCode": "0x4006A",
+ "EventName": "PM_IERAT_RELOAD_16M",
+ "BriefDescription": "IERAT Reloaded (Miss) for a 16M page"
+ },
+ {,
+ "EventCode": "0x4E010",
+ "EventName": "PM_ICT_NOSLOT_IC_L3MISS",
+ "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from beyond the local L3. The source could be local/remote/distant memory or another core's cache"
+ },
+ {,
+ "EventCode": "0x4D01C",
+ "EventName": "PM_ICT_NOSLOT_DISP_HELD_SYNC",
+ "BriefDescription": "Dispatch held due to a synchronizing instruction at dispatch"
+ },
+ {,
+ "EventCode": "0x2D01A",
+ "EventName": "PM_ICT_NOSLOT_IC_MISS",
+ "BriefDescription": "Ict empty for this thread due to Icache Miss"
+ },
+ {,
+ "EventCode": "0x3D152",
+ "EventName": "PM_MRK_DERAT_MISS_1G",
+ "BriefDescription": "Marked Data ERAT Miss (Data TLB Access) page size 1G. Implies radix translation"
+ },
+ {,
+ "EventCode": "0x4F14A",
+ "EventName": "PM_MRK_DPTEG_FROM_OFF_CHIP_CACHE",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB either shared or modified data from another core's L2/L3 on a different chip (remote or distant) due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x30058",
+ "EventName": "PM_TLBIE_FIN",
+ "BriefDescription": "tlbie finished"
+ },
+ {,
+ "EventCode": "0x100F8",
+ "EventName": "PM_ICT_NOSLOT_CYC",
+ "BriefDescription": "Number of cycles the ICT has no itags assigned to this thread"
+ },
+ {,
+ "EventCode": "0x3E042",
+ "EventName": "PM_DPTEG_FROM_L3_DISP_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 with dispatch conflict due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x1F140",
+ "EventName": "PM_MRK_DPTEG_FROM_L2_NO_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 without conflict due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2C05A",
+ "EventName": "PM_DERAT_MISS_1G",
+ "BriefDescription": "Data ERAT Miss (Data TLB Access) page size 1G. Implies radix translation"
+ },
+ {,
+ "EventCode": "0x1F058",
+ "EventName": "PM_RADIX_PWC_L2_PTE_FROM_L2",
+ "BriefDescription": "A Page Table Entry was reloaded to a level 2 page walk cache from the core's L2 data cache. This implies that level 3 and level 4 PWC accesses were not necessary for this translation"
+ },
+ {,
+ "EventCode": "0x1D14A",
+ "EventName": "PM_MRK_DATA_FROM_RL2L3_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x10050",
+ "EventName": "PM_CHIP_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x45058",
+ "EventName": "PM_IC_MISS_CMPL",
+ "BriefDescription": "Non-speculative icache miss, counted at completion"
+ },
+ {,
+ "EventCode": "0x2D150",
+ "EventName": "PM_MRK_DERAT_MISS_4K",
+ "BriefDescription": "Marked Data ERAT Miss (Data TLB Access) page size 4K"
+ },
+ {,
+ "EventCode": "0x34058",
+ "EventName": "PM_ICT_NOSLOT_BR_MPRED_ICMISS",
+ "BriefDescription": "Ict empty for this thread due to Icache Miss and branch mispred"
+ },
+ {,
+ "EventCode": "0x10022",
+ "EventName": "PM_PMC2_SAVED",
+ "BriefDescription": "PMC2 Rewind Value saved"
+ },
+ {,
+ "EventCode": "0x2000A",
+ "EventName": "PM_HV_CYC",
+ "BriefDescription": "Cycles in which msr_hv is high. Note that this event does not take msr_pr into consideration"
+ },
+ {,
+ "EventCode": "0x1F144",
+ "EventName": "PM_MRK_DPTEG_FROM_L3_NO_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 without conflict due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x300FC",
+ "EventName": "PM_DTLB_MISS",
+ "BriefDescription": "Data PTEG reload"
+ },
+ {,
+ "EventCode": "0x2D152",
+ "EventName": "PM_MRK_DERAT_MISS_2M",
+ "BriefDescription": "Marked Data ERAT Miss (Data TLB Access) page size 2M. Implies radix translation"
+ },
+ {,
+ "EventCode": "0x2C046",
+ "EventName": "PM_DATA_FROM_RL2L3_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x20052",
+ "EventName": "PM_GRP_PUMP_MPRED",
+ "BriefDescription": "Final Pump Scope (Group) ended up either larger or smaller than Initial Pump Scope for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x3F05A",
+ "EventName": "PM_RADIX_PWC_L2_PDE_FROM_L3",
+ "BriefDescription": "A Page Directory Entry was reloaded to a level 2 page walk cache from the core's L3 data cache"
+ },
+ {,
+ "EventCode": "0x1E04A",
+ "EventName": "PM_DPTEG_FROM_RL2L3_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x10064",
+ "EventName": "PM_ICT_NOSLOT_DISP_HELD_TBEGIN",
+ "BriefDescription": "the NTC instruction is being held at dispatch because it is a tbegin instruction and there is an older tbegin in the pipeline that must complete before the younger tbegin can dispatch"
+ },
+ {,
+ "EventCode": "0x2E046",
+ "EventName": "PM_DPTEG_FROM_RL2L3_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4F14C",
+ "EventName": "PM_MRK_DPTEG_FROM_DMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's memory on the same Node or Group (Distant) due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2E042",
+ "EventName": "PM_DPTEG_FROM_L3_MEPF",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 without dispatch conflicts hit on Mepf state. due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2D012",
+ "EventName": "PM_CMPLU_STALL_DFU",
+ "BriefDescription": "Finish stall because the NTF instruction was issued to the Decimal Floating Point execution pipe and waiting to finish. Includes decimal floating point instructions + 128 bit binary floating point instructions. Not qualified by multicycle"
+ },
+ {,
+ "EventCode": "0x4C04C",
+ "EventName": "PM_DATA_FROM_DMEM",
+ "BriefDescription": "The processor's data cache was reloaded from another chip's memory on the same Node or Group (Distant) due to a demand load"
+ },
+ {,
+ "EventCode": "0x30022",
+ "EventName": "PM_PMC4_SAVED",
+ "BriefDescription": "PMC4 Rewind Value saved (matched condition)"
+ },
+ {,
+ "EventCode": "0x200F4",
+ "EventName": "PM_RUN_CYC",
+ "BriefDescription": "Run_cycles"
+ },
+ {,
+ "EventCode": "0x400F2",
+ "EventName": "PM_1PLUS_PPC_DISP",
+ "BriefDescription": "Cycles at least one Instr Dispatched"
+ },
+ {,
+ "EventCode": "0x3D148",
+ "EventName": "PM_MRK_DATA_FROM_L21_MOD_CYC",
+ "BriefDescription": "Duration in cycles to reload with Modified (M) data from another core's L2 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x2F146",
+ "EventName": "PM_MRK_DPTEG_FROM_RL2L3_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4E01A",
+ "EventName": "PM_ICT_NOSLOT_DISP_HELD",
+ "BriefDescription": "Cycles in which the NTC instruction is held at dispatch for any reason"
+ },
+ {,
+ "EventCode": "0x401EC",
+ "EventName": "PM_THRESH_EXC_2048",
+ "BriefDescription": "Threshold counter exceeded a value of 2048"
+ },
+ {,
+ "EventCode": "0x35150",
+ "EventName": "PM_MRK_DATA_FROM_RL2L3_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x3E052",
+ "EventName": "PM_ICT_NOSLOT_IC_L3",
+ "BriefDescription": "Ict empty for this thread due to icache misses that were sourced from the local L3"
+ },
+ {,
+ "EventCode": "0x2405A",
+ "EventName": "PM_NTC_FIN",
+ "BriefDescription": "Cycles in which the oldest instruction in the pipeline (NTC) finishes. This event is used to account for cycles in which work is being completed in the CPI stack"
+ },
+ {,
+ "EventCode": "0x40052",
+ "EventName": "PM_PUMP_MPRED",
+ "BriefDescription": "Pump misprediction. Counts across all types of pumps for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x30056",
+ "EventName": "PM_TM_ABORTS",
+ "BriefDescription": "Number of TM transactions aborted"
+ },
+ {,
+ "EventCode": "0x2404C",
+ "EventName": "PM_INST_FROM_MEMORY",
+ "BriefDescription": "The processor's Instruction cache was reloaded from a memory location including L4 from local remote or distant due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x1C05A",
+ "EventName": "PM_DERAT_MISS_2M",
+ "BriefDescription": "Data ERAT Miss (Data TLB Access) page size 2M. Implies radix translation"
+ },
+ {,
+ "EventCode": "0x30024",
+ "EventName": "PM_PMC6_OVERFLOW",
+ "BriefDescription": "Overflow from counter 6"
+ },
+ {,
+ "EventCode": "0x10068",
+ "EventName": "PM_BRU_FIN",
+ "BriefDescription": "Branch Instruction Finished"
+ },
+ {,
+ "EventCode": "0x30020",
+ "EventName": "PM_PMC2_REWIND",
+ "BriefDescription": "PMC2 Rewind Event (did not match condition)"
+ },
+ {,
+ "EventCode": "0x40064",
+ "EventName": "PM_DUMMY2_REMOVE_ME",
+ "BriefDescription": "Space holder for LS_PC_RELOAD_RA"
+ },
+ {,
+ "EventCode": "0x3F148",
+ "EventName": "PM_MRK_DPTEG_FROM_DL2L3_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4D01E",
+ "EventName": "PM_ICT_NOSLOT_BR_MPRED",
+ "BriefDescription": "Ict empty for this thread due to branch mispred"
+ },
+ {,
+ "EventCode": "0x3405E",
+ "EventName": "PM_IFETCH_THROTTLE",
+ "BriefDescription": "Cycles in which Instruction fetch throttle was active."
+ },
+ {,
+ "EventCode": "0x1F148",
+ "EventName": "PM_MRK_DPTEG_FROM_ON_CHIP_CACHE",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB either shared or modified data from another core's L2/L3 on the same chip due to a marked data side request.. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x3E046",
+ "EventName": "PM_DPTEG_FROM_L21_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another core's L2 on the same chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2F144",
+ "EventName": "PM_MRK_DPTEG_FROM_L31_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another core's L3 on the same chip due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4C15C",
+ "EventName": "PM_MRK_DERAT_MISS_16G",
+ "BriefDescription": "Marked Data ERAT Miss (Data TLB Access) page size 16G"
+ },
+ {,
+ "EventCode": "0x14052",
+ "EventName": "PM_INST_GRP_PUMP_MPRED_RTY",
+ "BriefDescription": "Final Pump Scope (Group) ended up larger than Initial Pump Scope (Chip) for an instruction fetch"
+ },
+ {,
+ "EventCode": "0x10016",
+ "EventName": "PM_DSLB_MISS",
+ "BriefDescription": "Data SLB Miss - Total of all segment sizes"
+ },
+ {,
+ "EventCode": "0xD0A8",
+ "EventName": "PM_DSLB_MISS",
+ "BriefDescription": "Data SLB Miss - Total of all segment sizes"
+ },
+ {,
+ "EventCode": "0x4C058",
+ "EventName": "PM_MEM_CO",
+ "BriefDescription": "Memory castouts from this thread"
+ },
+ {,
+ "EventCode": "0x40004",
+ "EventName": "PM_FXU_FIN",
+ "BriefDescription": "The fixed point unit Unit finished an instruction. Instructions that finish may not necessary complete."
+ },
+ {,
+ "EventCode": "0x2C054",
+ "EventName": "PM_DERAT_MISS_64K",
+ "BriefDescription": "Data ERAT Miss (Data TLB Access) page size 64K"
+ },
+ {,
+ "EventCode": "0x10018",
+ "EventName": "PM_IC_DEMAND_CYC",
+ "BriefDescription": "Icache miss demand cycles"
+ },
+ {,
+ "EventCode": "0x3C054",
+ "EventName": "PM_DERAT_MISS_16M",
+ "BriefDescription": "Data ERAT Miss (Data TLB Access) page size 16M"
+ },
+ {,
+ "EventCode": "0x2D14E",
+ "EventName": "PM_MRK_DATA_FROM_L21_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another core's L2 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x3405C",
+ "EventName": "PM_CMPLU_STALL_DPLONG",
+ "BriefDescription": "Finish stall because the NTF instruction was a scalar multi-cycle instruction issued to the Double Precision execution pipe and waiting to finish. Includes binary floating point instructions in 32 and 64 bit binary floating point format. Qualified by NOT vector AND multicycle"
+ },
+ {,
+ "EventCode": "0x4D052",
+ "EventName": "PM_2FLOP_CMPL",
+ "BriefDescription": "DP vector version of fmul, fsub, fcmp, fsel, fabs, fnabs, fres ,fsqrte, fneg "
+ },
+ {,
+ "EventCode": "0x1F142",
+ "EventName": "PM_MRK_DPTEG_FROM_L2",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L2 due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x40062",
+ "EventName": "PM_DUMMY1_REMOVE_ME",
+ "BriefDescription": "Space holder for L2_PC_PM_MK_LDST_SCOPE_PRED_STATUS"
+ },
+ {,
+ "EventCode": "0x4C012",
+ "EventName": "PM_CMPLU_STALL_ERAT_MISS",
+ "BriefDescription": "Finish stall because the NTF instruction was a load or store that suffered a translation miss"
+ },
+ {,
+ "EventCode": "0x4D050",
+ "EventName": "PM_VSU_NON_FLOP_CMPL",
+ "BriefDescription": "Non FLOP operation completed"
+ },
+ {,
+ "EventCode": "0x2E012",
+ "EventName": "PM_TM_TX_PASS_RUN_CYC",
+ "BriefDescription": "cycles spent in successful transactions"
+ },
+ {,
+ "EventCode": "0x4D04E",
+ "EventName": "PM_VSU_FSQRT_FDIV",
+ "BriefDescription": "four flops operation (fdiv,fsqrt) Scalar Instructions only"
+ },
+ {,
+ "EventCode": "0x4C120",
+ "EventName": "PM_MRK_DATA_FROM_L2_MEPF",
+ "BriefDescription": "The processor's data cache was reloaded from local core's L2 hit without dispatch conflicts on Mepf state. due to a marked load"
+ },
+ {,
+ "EventCode": "0x10062",
+ "EventName": "PM_LD_L3MISS_PEND_CYC",
+ "BriefDescription": "Cycles L3 miss was pending for this thread"
+ },
+ {,
+ "EventCode": "0x2F14C",
+ "EventName": "PM_MRK_DPTEG_FROM_MEMORY",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a memory location including L4 from local remote or distant due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x14050",
+ "EventName": "PM_INST_CHIP_PUMP_CPRED",
+ "BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for an instruction fetch"
+ },
+ {,
+ "EventCode": "0x2000E",
+ "EventName": "PM_FXU_BUSY",
+ "BriefDescription": "Cycles in which all 4 FXUs are busy. The FXU is running at capacity"
+ },
+ {,
+ "EventCode": "0x20066",
+ "EventName": "PM_TLB_MISS",
+ "BriefDescription": "TLB Miss (I + D)"
+ },
+ {,
+ "EventCode": "0x10054",
+ "EventName": "PM_PUMP_CPRED",
+ "BriefDescription": "Pump prediction correct. Counts across all types of pumps for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x4D124",
+ "EventName": "PM_MRK_DATA_FROM_L31_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another core's L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x400F8",
+ "EventName": "PM_FLUSH",
+ "BriefDescription": "Flush (any type)"
+ },
+ {,
+ "EventCode": "0x30004",
+ "EventName": "PM_CMPLU_STALL_EMQ_FULL",
+ "BriefDescription": "Finish stall because the next to finish instruction suffered an ERAT miss and the EMQ was full"
+ },
+ {,
+ "EventCode": "0x1D154",
+ "EventName": "PM_MRK_DATA_FROM_L21_SHR_CYC",
+ "BriefDescription": "Duration in cycles to reload with Shared (S) data from another core's L2 on the same chip due to a marked load"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/pmc.json b/tools/perf/pmu-events/arch/powerpc/power9/pmc.json
new file mode 100644
index 000000000000..a2c95a99e168
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/pmc.json
@@ -0,0 +1,127 @@
+[
+ {,
+ "EventCode": "0x20036",
+ "EventName": "PM_BR_2PATH",
+ "BriefDescription": "Branches that are not strongly biased"
+ },
+ {,
+ "EventCode": "0x40036",
+ "EventName": "PM_BR_2PATH",
+ "BriefDescription": "Branches that are not strongly biased"
+ },
+ {,
+ "EventCode": "0x40056",
+ "EventName": "PM_MEM_LOC_THRESH_LSU_HIGH",
+ "BriefDescription": "Local memory above threshold for LSU medium"
+ },
+ {,
+ "EventCode": "0x2C056",
+ "EventName": "PM_DTLB_MISS_4K",
+ "BriefDescription": "Data TLB Miss page size 4k"
+ },
+ {,
+ "EventCode": "0x40118",
+ "EventName": "PM_MRK_DCACHE_RELOAD_INTV",
+ "BriefDescription": "Combined Intervention event"
+ },
+ {,
+ "EventCode": "0x4F148",
+ "EventName": "PM_MRK_DPTEG_FROM_DL2L3_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x301E8",
+ "EventName": "PM_THRESH_EXC_64",
+ "BriefDescription": "Threshold counter exceeded a value of 64"
+ },
+ {,
+ "EventCode": "0x4E04E",
+ "EventName": "PM_DPTEG_FROM_L3MISS",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a location other than the local core's L3 due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x40050",
+ "EventName": "PM_SYS_PUMP_MPRED_RTY",
+ "BriefDescription": "Final Pump Scope (system) ended up larger than Initial Pump Scope (Chip/Group) for all data types excluding data prefetch (demand load,inst prefetch,inst fetch,xlate)"
+ },
+ {,
+ "EventCode": "0x1F14E",
+ "EventName": "PM_MRK_DPTEG_FROM_L2MISS",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a location other than the local core's L2 due to a marked data side request.. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4D018",
+ "EventName": "PM_CMPLU_STALL_BRU",
+ "BriefDescription": "Completion stall due to a Branch Unit"
+ },
+ {,
+ "EventCode": "0x45052",
+ "EventName": "PM_4FLOP_CMPL",
+ "BriefDescription": "4 FLOP instruction completed"
+ },
+ {,
+ "EventCode": "0x3D142",
+ "EventName": "PM_MRK_DATA_FROM_LMEM",
+ "BriefDescription": "The processor's data cache was reloaded from the local chip's Memory due to a marked load"
+ },
+ {,
+ "EventCode": "0x4C01E",
+ "EventName": "PM_CMPLU_STALL_CRYPTO",
+ "BriefDescription": "Finish stall because the NTF instruction was routed to the crypto execution pipe and was waiting to finish"
+ },
+ {,
+ "EventCode": "0x3000C",
+ "EventName": "PM_FREQ_DOWN",
+ "BriefDescription": "Power Management: Below Threshold B"
+ },
+ {,
+ "EventCode": "0x4D128",
+ "EventName": "PM_MRK_DATA_FROM_LMEM_CYC",
+ "BriefDescription": "Duration in cycles to reload from the local chip's Memory due to a marked load"
+ },
+ {,
+ "EventCode": "0x4D054",
+ "EventName": "PM_8FLOP_CMPL",
+ "BriefDescription": "8 FLOP instruction completed"
+ },
+ {,
+ "EventCode": "0x10026",
+ "EventName": "PM_TABLEWALK_CYC",
+ "BriefDescription": "Cycles when an instruction tablewalk is active"
+ },
+ {,
+ "EventCode": "0x2C012",
+ "EventName": "PM_CMPLU_STALL_DCACHE_MISS",
+ "BriefDescription": "Finish stall because the NTF instruction was a load that missed the L1 and was waiting for the data to return from the nest"
+ },
+ {,
+ "EventCode": "0x2E04C",
+ "EventName": "PM_DPTEG_FROM_MEMORY",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a memory location including L4 from local remote or distant due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x3F142",
+ "EventName": "PM_MRK_DPTEG_FROM_L3_DISP_CONFLICT",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 with dispatch conflict due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x4F142",
+ "EventName": "PM_MRK_DPTEG_FROM_L3",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from local core's L3 due to a marked data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x10060",
+ "EventName": "PM_TM_TRANS_RUN_CYC",
+ "BriefDescription": "run cycles in transactional state"
+ },
+ {,
+ "EventCode": "0x1E04C",
+ "EventName": "PM_DPTEG_FROM_LL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from the local chip's L4 cache due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x45050",
+ "EventName": "PM_1FLOP_CMPL",
+ "BriefDescription": "one flop (fadd, fmul, fsub, fcmp, fsel, fabs, fnabs, fres, fsqrte, fneg) operation completed"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/translation.json b/tools/perf/pmu-events/arch/powerpc/power9/translation.json
new file mode 100644
index 000000000000..8c0f12024afa
--- /dev/null
+++ b/tools/perf/pmu-events/arch/powerpc/power9/translation.json
@@ -0,0 +1,232 @@
+[
+ {,
+ "EventCode": "0x1E",
+ "EventName": "PM_CYC",
+ "BriefDescription": "Processor cycles"
+ },
+ {,
+ "EventCode": "0x30010",
+ "EventName": "PM_PMC2_OVERFLOW",
+ "BriefDescription": "Overflow from counter 2"
+ },
+ {,
+ "EventCode": "0x3C046",
+ "EventName": "PM_DATA_FROM_L21_SHR",
+ "BriefDescription": "The processor's data cache was reloaded with Shared (S) data from another core's L2 on the same chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x4D05C",
+ "EventName": "PM_DP_QP_FLOP_CMPL",
+ "BriefDescription": "Double-Precion or Quad-Precision instruction completed"
+ },
+ {,
+ "EventCode": "0x4E04C",
+ "EventName": "PM_DPTEG_FROM_DMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's memory on the same Node or Group (Distant) due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x20016",
+ "EventName": "PM_ST_FIN",
+ "BriefDescription": "Store finish count. Includes speculative activity"
+ },
+ {,
+ "EventCode": "0x44042",
+ "EventName": "PM_INST_FROM_L3",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L3 due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x1504A",
+ "EventName": "PM_IPTEG_FROM_RL2L3_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x40132",
+ "EventName": "PM_MRK_LSU_FIN",
+ "BriefDescription": "lsu marked instr PPC finish"
+ },
+ {,
+ "EventCode": "0x3C05C",
+ "EventName": "PM_CMPLU_STALL_VFXU",
+ "BriefDescription": "Finish stall due to a vector fixed point instruction in the execution pipeline. These instructions get routed to the ALU, ALU2, and DIV pipes"
+ },
+ {,
+ "EventCode": "0x30066",
+ "EventName": "PM_LSU_FIN",
+ "BriefDescription": "LSU Finished a PPC instruction (up to 4 per cycle)"
+ },
+ {,
+ "EventCode": "0x2011C",
+ "EventName": "PM_MRK_NTC_CYC",
+ "BriefDescription": "Cycles during which the marked instruction is next to complete (completion is held up because the marked instruction hasn't completed yet)"
+ },
+ {,
+ "EventCode": "0x3E048",
+ "EventName": "PM_DPTEG_FROM_DL2L3_SHR",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x2E018",
+ "EventName": "PM_CMPLU_STALL_VFXLONG",
+ "BriefDescription": "Completion stall due to a long latency vector fixed point instruction (division, square root)"
+ },
+ {,
+ "EventCode": "0x1C04E",
+ "EventName": "PM_DATA_FROM_L2MISS_MOD",
+ "BriefDescription": "The processor's data cache was reloaded from a location other than the local core's L2 due to a demand load"
+ },
+ {,
+ "EventCode": "0x15048",
+ "EventName": "PM_IPTEG_FROM_ON_CHIP_CACHE",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB either shared or modified data from another core's L2/L3 on the same chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x34046",
+ "EventName": "PM_INST_FROM_L21_SHR",
+ "BriefDescription": "The processor's Instruction cache was reloaded with Shared (S) data from another core's L2 on the same chip due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x1E058",
+ "EventName": "PM_STCX_FAIL",
+ "BriefDescription": "stcx failed"
+ },
+ {,
+ "EventCode": "0x20112",
+ "EventName": "PM_MRK_NTF_FIN",
+ "BriefDescription": "Marked next to finish instruction finished"
+ },
+ {,
+ "EventCode": "0x300F0",
+ "EventName": "PM_ST_MISS_L1",
+ "BriefDescription": "Store Missed L1"
+ },
+ {,
+ "EventCode": "0x4C046",
+ "EventName": "PM_DATA_FROM_L21_MOD",
+ "BriefDescription": "The processor's data cache was reloaded with Modified (M) data from another core's L2 on the same chip due to a demand load"
+ },
+ {,
+ "EventCode": "0x2504A",
+ "EventName": "PM_IPTEG_FROM_RL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's L4 on the same Node or Group ( Remote) due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x2003E",
+ "EventName": "PM_LSU_LMQ_SRQ_EMPTY_CYC",
+ "BriefDescription": "Cycles in which the LSU is empty for all threads (lmq and srq are completely empty)"
+ },
+ {,
+ "EventCode": "0x201E6",
+ "EventName": "PM_THRESH_EXC_32",
+ "BriefDescription": "Threshold counter exceeded a value of 32"
+ },
+ {,
+ "EventCode": "0x4405C",
+ "EventName": "PM_CMPLU_STALL_VDP",
+ "BriefDescription": "Finish stall because the NTF instruction was a vector instruction issued to the Double Precision execution pipe and waiting to finish. Includes binary floating point instructions in 32 and 64 bit binary floating point format. Not qualified multicycle. Qualified by vector"
+ },
+ {,
+ "EventCode": "0x4D010",
+ "EventName": "PM_PMC1_SAVED",
+ "BriefDescription": "PMC1 Rewind Value saved"
+ },
+ {,
+ "EventCode": "0x200FE",
+ "EventName": "PM_DATA_FROM_L2MISS",
+ "BriefDescription": "Demand LD - L2 Miss (not L2 hit)"
+ },
+ {,
+ "EventCode": "0x2D14A",
+ "EventName": "PM_MRK_DATA_FROM_RL2L3_MOD_CYC",
+ "BriefDescription": "Duration in cycles to reload with Modified (M) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x10028",
+ "EventName": "PM_STALL_END_ICT_EMPTY",
+ "BriefDescription": "The number a times the core transitioned from a stall to ICT-empty for this thread"
+ },
+ {,
+ "EventCode": "0x2504C",
+ "EventName": "PM_IPTEG_FROM_MEMORY",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from a memory location including L4 from local remote or distant due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x4504A",
+ "EventName": "PM_IPTEG_FROM_OFF_CHIP_CACHE",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB either shared or modified data from another core's L2/L3 on a different chip (remote or distant) due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x1404E",
+ "EventName": "PM_INST_FROM_L2MISS",
+ "BriefDescription": "The processor's Instruction cache was reloaded from a location other than the local core's L2 due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x34042",
+ "EventName": "PM_INST_FROM_L3_DISP_CONFLICT",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L3 with dispatch conflict due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x4E048",
+ "EventName": "PM_DPTEG_FROM_DL2L3_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another chip's L2 or L3 on a different Node or Group (Distant), as this chip due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x200F0",
+ "EventName": "PM_ST_CMPL",
+ "BriefDescription": "Stores completed from S2Q (2nd-level store queue)."
+ },
+ {,
+ "EventCode": "0x4E05C",
+ "EventName": "PM_LSU_REJECT_LHS",
+ "BriefDescription": "LSU Reject due to LHS (up to 4 per cycle)"
+ },
+ {,
+ "EventCode": "0x14044",
+ "EventName": "PM_INST_FROM_L3_NO_CONFLICT",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L3 without conflict due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x3E04C",
+ "EventName": "PM_DPTEG_FROM_DL4",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's L4 on a different Node or Group (Distant) due to a data side request. When using Radix Page Translation, this count excludes PDE reloads. Only PTE reloads are included"
+ },
+ {,
+ "EventCode": "0x1F15E",
+ "EventName": "PM_MRK_PROBE_NOP_CMPL",
+ "BriefDescription": "Marked probeNops completed"
+ },
+ {,
+ "EventCode": "0x20018",
+ "EventName": "PM_ST_FWD",
+ "BriefDescription": "Store forwards that finished"
+ },
+ {,
+ "EventCode": "0x1D142",
+ "EventName": "PM_MRK_DATA_FROM_L31_ECO_SHR_CYC",
+ "BriefDescription": "Duration in cycles to reload with Shared (S) data from another core's ECO L3 on the same chip due to a marked load"
+ },
+ {,
+ "EventCode": "0x24042",
+ "EventName": "PM_INST_FROM_L3_MEPF",
+ "BriefDescription": "The processor's Instruction cache was reloaded from local core's L3 without dispatch conflicts hit on Mepf state. due to an instruction fetch (not prefetch)"
+ },
+ {,
+ "EventCode": "0x25046",
+ "EventName": "PM_IPTEG_FROM_RL2L3_MOD",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB with Modified (M) data from another chip's L2 or L3 on the same Node or Group (Remote), as this chip due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x3504A",
+ "EventName": "PM_IPTEG_FROM_RMEM",
+ "BriefDescription": "A Page Table Entry was loaded into the TLB from another chip's memory on the same Node or Group ( Remote) due to a instruction side request"
+ },
+ {,
+ "EventCode": "0x3C05A",
+ "EventName": "PM_CMPLU_STALL_VDPLONG",
+ "BriefDescription": "Finish stall because the NTF instruction was a scalar multi-cycle instruction issued to the Double Precision execution pipe and waiting to finish. Includes binary floating point instructions in 32 and 64 bit binary floating point format. Qualified by NOT vector AND multicycle"
+ },
+ {,
+ "EventCode": "0x2E01C",
+ "EventName": "PM_CMPLU_STALL_TLBIE",
+ "BriefDescription": "Finish stall because the NTF instruction was a tlbie waiting for response from L2"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index d1a12e584c1b..4ea068366c3e 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -34,3 +34,4 @@ GenuineIntel-6-2C,v2,westmereep-dp,core
GenuineIntel-6-2C,v2,westmereep-dp,core
GenuineIntel-6-25,v2,westmereep-sp,core
GenuineIntel-6-2F,v2,westmereex,core
+GenuineIntel-6-55,v1,skylakex,core
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/cache.json b/tools/perf/pmu-events/arch/x86/skylakex/cache.json
new file mode 100644
index 000000000000..b5bc742b6fbc
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/cache.json
@@ -0,0 +1,1672 @@
+[
+ {
+ "EventCode": "0x24",
+ "UMask": "0x21",
+ "BriefDescription": "Demand Data Read miss L2, no rejects",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.DEMAND_DATA_RD_MISS",
+ "PublicDescription": "Counts the number of demand Data Read requests that miss L2 cache. Only not rejected loads are counted.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0x22",
+ "BriefDescription": "RFO requests that miss L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.RFO_MISS",
+ "PublicDescription": "Counts the RFO (Read-for-Ownership) requests that miss L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0x24",
+ "BriefDescription": "L2 cache misses when fetching instructions",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.CODE_RD_MISS",
+ "PublicDescription": "Counts L2 cache misses when fetching instructions.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0x27",
+ "BriefDescription": "Demand requests that miss L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.ALL_DEMAND_MISS",
+ "PublicDescription": "Demand requests that miss L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0x38",
+ "BriefDescription": "Requests from the L1/L2/L3 hardware prefetchers or Load software prefetches that miss L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.PF_MISS",
+ "PublicDescription": "Counts requests from the L1/L2/L3 hardware prefetchers or Load software prefetches that miss L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0x3f",
+ "BriefDescription": "All requests that miss L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.MISS",
+ "PublicDescription": "All requests that miss L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0x41",
+ "BriefDescription": "Demand Data Read requests that hit L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.DEMAND_DATA_RD_HIT",
+ "PublicDescription": "Counts the number of demand Data Read requests that hit L2 cache. Only non rejected loads are counted.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0x42",
+ "BriefDescription": "RFO requests that hit L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.RFO_HIT",
+ "PublicDescription": "Counts the RFO (Read-for-Ownership) requests that hit L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0x44",
+ "BriefDescription": "L2 cache hits when fetching instructions, code reads.",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.CODE_RD_HIT",
+ "PublicDescription": "Counts L2 cache hits when fetching instructions, code reads.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0xd8",
+ "BriefDescription": "Requests from the L1/L2/L3 hardware prefetchers or Load software prefetches that hit L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.PF_HIT",
+ "PublicDescription": "Counts requests from the L1/L2/L3 hardware prefetchers or Load software prefetches that hit L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0xe1",
+ "BriefDescription": "Demand Data Read requests",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.ALL_DEMAND_DATA_RD",
+ "PublicDescription": "Counts the number of demand Data Read requests (including requests from L1D hardware prefetchers). These loads may hit or miss L2 cache. Only non rejected loads are counted.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0xe2",
+ "BriefDescription": "RFO requests to L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.ALL_RFO",
+ "PublicDescription": "Counts the total number of RFO (read for ownership) requests to L2 cache. L2 RFO requests include both L1D demand RFO misses as well as L1D RFO prefetches.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0xe4",
+ "BriefDescription": "L2 code requests",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.ALL_CODE_RD",
+ "PublicDescription": "Counts the total number of L2 code requests.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0xe7",
+ "BriefDescription": "Demand requests to L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.ALL_DEMAND_REFERENCES",
+ "PublicDescription": "Demand requests to L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0xf8",
+ "BriefDescription": "Requests from the L1/L2/L3 hardware prefetchers or Load software prefetches",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.ALL_PF",
+ "PublicDescription": "Counts the total number of requests from the L2 hardware prefetchers.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x24",
+ "UMask": "0xff",
+ "BriefDescription": "All L2 requests",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_RQSTS.REFERENCES",
+ "PublicDescription": "All L2 requests.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x2E",
+ "UMask": "0x41",
+ "BriefDescription": "Core-originated cacheable demand requests missed L3",
+ "Counter": "0,1,2,3",
+ "EventName": "LONGEST_LAT_CACHE.MISS",
+ "PublicDescription": "Counts core-originated cacheable requests that miss the L3 cache (Longest Latency cache). Requests include data and code reads, Reads-for-Ownership (RFOs), speculative accesses and hardware prefetches from L1 and L2. It does not include all misses to the L3.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x2E",
+ "UMask": "0x4f",
+ "BriefDescription": "Core-originated cacheable demand requests that refer to L3",
+ "Counter": "0,1,2,3",
+ "EventName": "LONGEST_LAT_CACHE.REFERENCE",
+ "PublicDescription": "Counts core-originated cacheable requests to the L3 cache (Longest Latency cache). Requests include data and code reads, Reads-for-Ownership (RFOs), speculative accesses and hardware prefetches from L1 and L2. It does not include all accesses to the L3.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x48",
+ "UMask": "0x1",
+ "BriefDescription": "L1D miss outstandings duration in cycles",
+ "Counter": "0,1,2,3",
+ "EventName": "L1D_PEND_MISS.PENDING",
+ "PublicDescription": "Counts duration of L1D miss outstanding, that is each cycle number of Fill Buffers (FB) outstanding required by Demand Reads. FB either is held by demand loads, or it is held by non-demand loads and gets hit at least once by demand. The valid outstanding interval is defined until the FB deallocation by one of the following ways: from FB allocation, if FB is allocated by demand from the demand Hit FB, if it is allocated by hardware or software prefetch.Note: In the L1D, a Demand Read contains cacheable or noncacheable demand loads, including ones causing cache-line splits and reads due to page walks resulted from any request type.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x48",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles with L1D load Misses outstanding.",
+ "Counter": "0,1,2,3",
+ "EventName": "L1D_PEND_MISS.PENDING_CYCLES",
+ "CounterMask": "1",
+ "PublicDescription": "Counts duration of L1D miss outstanding in cycles.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x48",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles with L1D load Misses outstanding from any thread on physical core.",
+ "Counter": "0,1,2,3",
+ "EventName": "L1D_PEND_MISS.PENDING_CYCLES_ANY",
+ "AnyThread": "1",
+ "CounterMask": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x48",
+ "UMask": "0x2",
+ "BriefDescription": "Number of times a request needed a FB entry but there was no entry available for it. That is the FB unavailability was dominant reason for blocking the request. A request includes cacheable/uncacheable demands that is load, store or SW prefetch.",
+ "Counter": "0,1,2,3",
+ "EventName": "L1D_PEND_MISS.FB_FULL",
+ "PublicDescription": "Number of times a request needed a FB (Fill Buffer) entry but there was no entry available for it. A request includes cacheable/uncacheable demands that are load, store or SW prefetch instructions.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x51",
+ "UMask": "0x1",
+ "BriefDescription": "L1D data line replacements",
+ "Counter": "0,1,2,3",
+ "EventName": "L1D.REPLACEMENT",
+ "PublicDescription": "Counts L1D data line replacements including opportunistic replacements, and replacements that require stall-for-replace or block-for-replace.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x1",
+ "BriefDescription": "Offcore outstanding Demand Data Read transactions in uncore queue.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD",
+ "PublicDescription": "Counts the number of offcore outstanding Demand Data Read transactions in the super queue (SQ) every cycle. A transaction is considered to be in the Offcore outstanding state between L2 miss and transaction completion sent to requestor. See the corresponding Umask under OFFCORE_REQUESTS.Note: A prefetch promoted to Demand is counted from the promotion point.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles when offcore outstanding Demand Data Read transactions are present in SuperQueue (SQ), queue to uncore",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_DATA_RD",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles when offcore outstanding Demand Data Read transactions are present in the super queue (SQ). A transaction is considered to be in the Offcore outstanding state between L2 miss and transaction completion sent to requestor (SQ de-allocation).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles with at least 6 offcore outstanding Demand Data Read transactions in uncore queue.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD_GE_6",
+ "CounterMask": "6",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x2",
+ "BriefDescription": "Offcore outstanding Code Reads transactions in the SuperQueue (SQ), queue to uncore, every cycle. ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_CODE_RD",
+ "PublicDescription": "Counts the number of offcore outstanding Code Reads transactions in the super queue every cycle. The 'Offcore outstanding' state of the transaction lasts from the L2 miss until the sending transaction completion to requestor (SQ deallocation). See the corresponding Umask under OFFCORE_REQUESTS.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles with offcore outstanding Code Reads transactions in the SuperQueue (SQ), queue to uncore.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_CODE_RD",
+ "CounterMask": "1",
+ "PublicDescription": "Counts the number of offcore outstanding Code Reads transactions in the super queue every cycle. The 'Offcore outstanding' state of the transaction lasts from the L2 miss until the sending transaction completion to requestor (SQ deallocation). See the corresponding Umask under OFFCORE_REQUESTS.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x4",
+ "BriefDescription": "Offcore outstanding demand rfo reads transactions in SuperQueue (SQ), queue to uncore, every cycle",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_RFO",
+ "PublicDescription": "Counts the number of offcore outstanding RFO (store) transactions in the super queue (SQ) every cycle. A transaction is considered to be in the Offcore outstanding state between L2 miss and transaction completion sent to requestor (SQ de-allocation). See corresponding Umask under OFFCORE_REQUESTS.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x4",
+ "BriefDescription": "Cycles with offcore outstanding demand rfo reads transactions in SuperQueue (SQ), queue to uncore.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO",
+ "CounterMask": "1",
+ "PublicDescription": "Counts the number of offcore outstanding demand rfo Reads transactions in the super queue every cycle. The 'Offcore outstanding' state of the transaction lasts from the L2 miss until the sending transaction completion to requestor (SQ deallocation). See the corresponding Umask under OFFCORE_REQUESTS.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x8",
+ "BriefDescription": "Offcore outstanding cacheable Core Data Read transactions in SuperQueue (SQ), queue to uncore",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD",
+ "PublicDescription": "Counts the number of offcore outstanding cacheable Core Data Read transactions in the super queue every cycle. A transaction is considered to be in the Offcore outstanding state between L2 miss and transaction completion sent to requestor (SQ de-allocation). See corresponding Umask under OFFCORE_REQUESTS.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x8",
+ "BriefDescription": "Cycles when offcore outstanding cacheable Core Data Read transactions are present in SuperQueue (SQ), queue to uncore.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles when offcore outstanding cacheable Core Data Read transactions are present in the super queue. A transaction is considered to be in the Offcore outstanding state between L2 miss and transaction completion sent to requestor (SQ de-allocation). See corresponding Umask under OFFCORE_REQUESTS.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB0",
+ "UMask": "0x1",
+ "BriefDescription": "Demand Data Read requests sent to uncore",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS.DEMAND_DATA_RD",
+ "PublicDescription": "Counts the Demand Data Read requests sent to uncore. Use it in conjunction with OFFCORE_REQUESTS_OUTSTANDING to determine average latency in the uncore.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB0",
+ "UMask": "0x2",
+ "BriefDescription": "Cacheable and noncachaeble code read requests",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS.DEMAND_CODE_RD",
+ "PublicDescription": "Counts both cacheable and non-cacheable code read requests.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB0",
+ "UMask": "0x4",
+ "BriefDescription": "Demand RFO requests including regular RFOs, locks, ItoM",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS.DEMAND_RFO",
+ "PublicDescription": "Counts the demand RFO (read for ownership) requests including regular RFOs, locks, ItoM.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB0",
+ "UMask": "0x8",
+ "BriefDescription": "Demand and prefetch data reads",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS.ALL_DATA_RD",
+ "PublicDescription": "Counts the demand and prefetch data reads. All Core Data Reads include cacheable 'Demands' and L2 prefetchers (not L3 prefetchers). Counting also covers reads due to page walks resulted from any request type.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB0",
+ "UMask": "0x80",
+ "BriefDescription": "Any memory transaction that reached the SQ.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS.ALL_REQUESTS",
+ "PublicDescription": "Counts memory transactions reached the super queue including requests initiated by the core, all L3 prefetches, page walks, etc..",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB2",
+ "UMask": "0x1",
+ "BriefDescription": "Offcore requests buffer cannot take more entries for this thread core.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_BUFFER.SQ_FULL",
+ "PublicDescription": "Counts the number of cases when the offcore requests buffer cannot take more entries for the core. This can happen when the superqueue does not contain eligible entries, or when L1D writeback pending FIFO requests is full.Note: Writeback pending FIFO has six entries.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE",
+ "PublicDescription": "Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD0",
+ "UMask": "0x11",
+ "BriefDescription": "Retired load instructions that miss the STLB.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_INST_RETIRED.STLB_MISS_LOADS",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD0",
+ "UMask": "0x12",
+ "BriefDescription": "Retired store instructions that miss the STLB.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_INST_RETIRED.STLB_MISS_STORES",
+ "SampleAfterValue": "100003",
+ "L1_Hit_Indication": "1",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD0",
+ "UMask": "0x21",
+ "BriefDescription": "Retired load instructions with locked access.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_INST_RETIRED.LOCK_LOADS",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD0",
+ "UMask": "0x41",
+ "BriefDescription": "Retired load instructions that split across a cacheline boundary.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_INST_RETIRED.SPLIT_LOADS",
+ "PublicDescription": "Counts retired load instructions that split across a cacheline boundary.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD0",
+ "UMask": "0x42",
+ "BriefDescription": "Retired store instructions that split across a cacheline boundary.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_INST_RETIRED.SPLIT_STORES",
+ "PublicDescription": "Counts retired store instructions that split across a cacheline boundary.",
+ "SampleAfterValue": "100003",
+ "L1_Hit_Indication": "1",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD0",
+ "UMask": "0x81",
+ "BriefDescription": "All retired load instructions.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_INST_RETIRED.ALL_LOADS",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD0",
+ "UMask": "0x82",
+ "BriefDescription": "All retired store instructions.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_INST_RETIRED.ALL_STORES",
+ "SampleAfterValue": "2000003",
+ "L1_Hit_Indication": "1",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD1",
+ "UMask": "0x1",
+ "BriefDescription": "Retired load instructions with L1 cache hits as data sources",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_RETIRED.L1_HIT",
+ "PublicDescription": "Counts retired load instructions with at least one uop that hit in the L1 data cache. This event includes all SW prefetches and lock instructions regardless of the data source.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD1",
+ "UMask": "0x2",
+ "BriefDescription": "Retired load instructions with L2 cache hits as data sources",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_RETIRED.L2_HIT",
+ "PublicDescription": "Retired load instructions with L2 cache hits as data sources.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD1",
+ "UMask": "0x4",
+ "BriefDescription": "Retired load instructions with L3 cache hits as data sources",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_RETIRED.L3_HIT",
+ "PublicDescription": "Counts retired load instructions with at least one uop that hit in the L3 cache. ",
+ "SampleAfterValue": "50021",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD1",
+ "UMask": "0x8",
+ "BriefDescription": "Retired load instructions missed L1 cache as data sources",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_RETIRED.L1_MISS",
+ "PublicDescription": "Counts retired load instructions with at least one uop that missed in the L1 cache.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD1",
+ "UMask": "0x10",
+ "BriefDescription": "Retired load instructions missed L2 cache as data sources",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_RETIRED.L2_MISS",
+ "PublicDescription": "Retired load instructions missed L2 cache as data sources.",
+ "SampleAfterValue": "50021",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD1",
+ "UMask": "0x20",
+ "BriefDescription": "Retired load instructions missed L3 cache as data sources",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_RETIRED.L3_MISS",
+ "PublicDescription": "Counts retired load instructions with at least one uop that missed in the L3 cache. ",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD1",
+ "UMask": "0x40",
+ "BriefDescription": "Retired load instructions which data sources were load missed L1 but hit FB due to preceding miss to the same cache line with data not ready",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_RETIRED.FB_HIT",
+ "PublicDescription": "Counts retired load instructions with at least one uop was load missed in L1 but hit FB (Fill Buffers) due to preceding miss to the same cache line with data not ready. ",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD2",
+ "UMask": "0x1",
+ "BriefDescription": "Retired load instructions which data sources were L3 hit and cross-core snoop missed in on-pkg core cache.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS",
+ "SampleAfterValue": "20011",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD2",
+ "UMask": "0x2",
+ "BriefDescription": "Retired load instructions which data sources were L3 and cross-core snoop hits in on-pkg core cache",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT",
+ "PublicDescription": "Retired load instructions which data sources were L3 and cross-core snoop hits in on-pkg core cache.",
+ "SampleAfterValue": "20011",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD2",
+ "UMask": "0x4",
+ "BriefDescription": "Retired load instructions which data sources were HitM responses from shared L3",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM",
+ "PublicDescription": "Retired load instructions which data sources were HitM responses from shared L3.",
+ "SampleAfterValue": "20011",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD2",
+ "UMask": "0x8",
+ "BriefDescription": "Retired load instructions which data sources were hits in L3 without snoops required",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_NONE",
+ "PublicDescription": "Retired load instructions which data sources were hits in L3 without snoops required.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD3",
+ "UMask": "0x1",
+ "BriefDescription": "Retired load instructions which data sources missed L3 but serviced from local dram",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM",
+ "PublicDescription": "Retired load instructions which data sources missed L3 but serviced from local DRAM.",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD3",
+ "UMask": "0x2",
+ "BriefDescription": "Retired load instructions which data sources missed L3 but serviced from remote dram",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD3",
+ "UMask": "0x4",
+ "BriefDescription": "Retired load instructions whose data sources was remote HITM",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM",
+ "PublicDescription": "Retired load instructions whose data sources was remote HITM.",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD3",
+ "UMask": "0x8",
+ "BriefDescription": "Retired load instructions whose data sources was forwarded from a remote cache",
+ "Data_LA": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_L3_MISS_RETIRED.REMOTE_FWD",
+ "PublicDescription": "Retired load instructions whose data sources was forwarded from a remote cache.",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xD4",
+ "UMask": "0x4",
+ "BriefDescription": "Retired instructions with at least 1 uncacheable load or lock.",
+ "Data_LA": "1",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_LOAD_MISC_RETIRED.UC",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xF0",
+ "UMask": "0x40",
+ "BriefDescription": "L2 writebacks that access L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_TRANS.L2_WB",
+ "PublicDescription": "Counts L2 writebacks that access L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xF1",
+ "UMask": "0x1f",
+ "BriefDescription": "L2 cache lines filling L2",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_LINES_IN.ALL",
+ "PublicDescription": "Counts the number of L2 cache lines filling the L2. Counting does not cover rejects.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xF2",
+ "UMask": "0x1",
+ "BriefDescription": "Counts the number of lines that are silently dropped by L2 cache when triggered by an L2 cache fill. These lines are typically in Shared state. A non-threaded event.",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_LINES_OUT.SILENT",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xF2",
+ "UMask": "0x2",
+ "BriefDescription": "Counts the number of lines that are evicted by L2 cache when triggered by an L2 cache fill. Those lines can be either in modified state or clean state. Modified lines may either be written back to L3 or directly written to memory and not allocated in L3. Clean lines may either be allocated in L3 or dropped ",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_LINES_OUT.NON_SILENT",
+ "PublicDescription": "Counts the number of lines that are evicted by L2 cache when triggered by an L2 cache fill. Those lines can be either in modified state or clean state. Modified lines may either be written back to L3 or directly written to memory and not allocated in L3. Clean lines may either be allocated in L3 or dropped.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xF2",
+ "UMask": "0x4",
+ "BriefDescription": "Counts the number of lines that have been hardware prefetched but not used and now evicted by L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_LINES_OUT.USELESS_PREF",
+ "PublicDescription": "Counts the number of lines that have been hardware prefetched but not used and now evicted by L2 cache.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xF2",
+ "UMask": "0x4",
+ "BriefDescription": "Counts the number of lines that have been hardware prefetched but not used and now evicted by L2 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "L2_LINES_OUT.USELESS_HWPF",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xF4",
+ "UMask": "0x10",
+ "BriefDescription": "Number of cache line split locks sent to uncore.",
+ "Counter": "0,1,2,3",
+ "EventName": "SQ_MISC.SPLIT_LOCK",
+ "PublicDescription": "Counts the number of cache line split locks sent to the uncore.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that have any response type.",
+ "MSRValue": "0x0000010001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "DEMAND_DATA_RD & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that hit in the L3.",
+ "MSRValue": "0x3f803c0001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that have any response type.",
+ "MSRValue": "0x0000010002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "DEMAND_RFO & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that hit in the L3.",
+ "MSRValue": "0x3f803c0002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that have any response type.",
+ "MSRValue": "0x0000010004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "DEMAND_CODE_RD & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that hit in the L3.",
+ "MSRValue": "0x3f803c0004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that have any response type.",
+ "MSRValue": "0x0000010010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "PF_L2_DATA_RD & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that hit in the L3.",
+ "MSRValue": "0x3f803c0010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that have any response type.",
+ "MSRValue": "0x0000010020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "PF_L2_RFO & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that hit in the L3.",
+ "MSRValue": "0x3f803c0020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that have any response type.",
+ "MSRValue": "0x0000010080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "PF_L3_DATA_RD & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that hit in the L3.",
+ "MSRValue": "0x3f803c0080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that have any response type.",
+ "MSRValue": "0x0000010100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "PF_L3_RFO & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that hit in the L3.",
+ "MSRValue": "0x3f803c0100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that have any response type.",
+ "MSRValue": "0x0000010400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "PF_L1D_AND_SW & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that hit in the L3.",
+ "MSRValue": "0x3f803c0400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that have any response type.",
+ "MSRValue": "0x0000010490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "ALL_PF_DATA_RD & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that hit in the L3.",
+ "MSRValue": "0x3f803c0490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that have any response type.",
+ "MSRValue": "0x0000010120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "ALL_PF_RFO & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that hit in the L3.",
+ "MSRValue": "0x3f803c0120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that have any response type.",
+ "MSRValue": "0x0000010491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "ALL_DATA_RD & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that hit in the L3.",
+ "MSRValue": "0x3f803c0491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that have any response type.",
+ "MSRValue": "0x0000010122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.ANY_RESPONSE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that have any response type.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.",
+ "MSRValue": "0x01003c0122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_HIT.NO_SNOOP_NEEDED",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that hit in the L3 and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x04003c0122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_HIT.HIT_OTHER_CORE_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "ALL_RFO & L3_HIT & SNOOP_HIT_WITH_FWD",
+ "MSRValue": "0x08003c0122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_HIT.SNOOP_HIT_WITH_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "tbd; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.",
+ "MSRValue": "0x10003c0122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_HIT.HITM_OTHER_CORE",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that hit in the L3.",
+ "MSRValue": "0x3f803c0122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_HIT.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that hit in the L3.; Offcore response can be programmed only with a specific pair of event select and counter MSR, and with specific event codes and predefine mask bit value in a dedicated MSR to specify attributes of the offcore transaction.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/floating-point.json b/tools/perf/pmu-events/arch/x86/skylakex/floating-point.json
new file mode 100644
index 000000000000..1c09a328df36
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/floating-point.json
@@ -0,0 +1,88 @@
+[
+ {
+ "EventCode": "0xC7",
+ "UMask": "0x1",
+ "BriefDescription": "Number of SSE/AVX computational scalar double precision floating-point instructions retired. Each count represents 1 computation. Applies to SSE* and AVX* scalar double precision floating-point instructions: ADD SUB MUL DIV MIN MAX SQRT FM(N)ADD/SUB. FM(N)ADD/SUB instructions count twice as they perform multiple calculations per element.",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ARITH_INST_RETIRED.SCALAR_DOUBLE",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC7",
+ "UMask": "0x2",
+ "BriefDescription": "Number of SSE/AVX computational scalar single precision floating-point instructions retired. Each count represents 1 computation. Applies to SSE* and AVX* scalar single precision floating-point instructions: ADD SUB MUL DIV MIN MAX RCP RSQRT SQRT FM(N)ADD/SUB. FM(N)ADD/SUB instructions count twice as they perform multiple calculations per element.",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ARITH_INST_RETIRED.SCALAR_SINGLE",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC7",
+ "UMask": "0x4",
+ "BriefDescription": "Number of SSE/AVX computational 128-bit packed double precision floating-point instructions retired. Each count represents 2 computations. Applies to SSE* and AVX* packed double precision floating-point instructions: ADD SUB MUL DIV MIN MAX SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform multiple calculations per element.",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC7",
+ "UMask": "0x8",
+ "BriefDescription": "Number of SSE/AVX computational 128-bit packed single precision floating-point instructions retired. Each count represents 4 computations. Applies to SSE* and AVX* packed single precision floating-point instructions: ADD SUB MUL DIV MIN MAX RCP RSQRT SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform multiple calculations per element. ",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE",
+ "PublicDescription": "Number of SSE/AVX computational 128-bit packed single precision floating-point instructions retired. Each count represents 4 computations. Applies to SSE* and AVX* packed single precision floating-point instructions: ADD SUB MUL DIV MIN MAX RCP RSQRT SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform multiple calculations per element.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC7",
+ "UMask": "0x10",
+ "BriefDescription": "Number of SSE/AVX computational 256-bit packed double precision floating-point instructions retired. Each count represents 4 computations. Applies to SSE* and AVX* packed double precision floating-point instructions: ADD SUB MUL DIV MIN MAX SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform multiple calculations per element.",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC7",
+ "UMask": "0x20",
+ "BriefDescription": "Number of SSE/AVX computational 256-bit packed single precision floating-point instructions retired. Each count represents 8 computations. Applies to SSE* and AVX* packed single precision floating-point instructions: ADD SUB MUL DIV MIN MAX RCP RSQRT SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform multiple calculations per element.",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC7",
+ "UMask": "0x40",
+ "BriefDescription": "Number of Packed Double-Precision FP arithmetic instructions (Use operation multiplier of 8)",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ARITH_INST_RETIRED.512B_PACKED_DOUBLE",
+ "PublicDescription": "Number of Packed Double-Precision FP arithmetic instructions (Use operation multiplier of 8).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC7",
+ "UMask": "0x80",
+ "BriefDescription": "Number of Packed Single-Precision FP arithmetic instructions (Use operation multiplier of 16)",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ARITH_INST_RETIRED.512B_PACKED_SINGLE",
+ "PublicDescription": "Number of Packed Single-Precision FP arithmetic instructions (Use operation multiplier of 16).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xCA",
+ "UMask": "0x1e",
+ "BriefDescription": "Cycles with any input/output SSE or FP assist",
+ "Counter": "0,1,2,3",
+ "EventName": "FP_ASSIST.ANY",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles with any input and output SSE or x87 FP assist. If an input and output assist are detected on the same cycle the event increments by 1.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/frontend.json b/tools/perf/pmu-events/arch/x86/skylakex/frontend.json
new file mode 100644
index 000000000000..40abc0852cd6
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/frontend.json
@@ -0,0 +1,482 @@
+[
+ {
+ "EventCode": "0x79",
+ "UMask": "0x4",
+ "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) from MITE path",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.MITE_UOPS",
+ "PublicDescription": "Counts the number of uops delivered to Instruction Decode Queue (IDQ) from the MITE path. Counting includes uops that may 'bypass' the IDQ. This also means that uops are not being delivered from the Decode Stream Buffer (DSB).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x4",
+ "BriefDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) from MITE path",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.MITE_CYCLES",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles during which uops are being delivered to Instruction Decode Queue (IDQ) from the MITE path. Counting includes uops that may 'bypass' the IDQ.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x8",
+ "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.DSB_UOPS",
+ "PublicDescription": "Counts the number of uops delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path. Counting includes uops that may 'bypass' the IDQ.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x8",
+ "BriefDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) from Decode Stream Buffer (DSB) path",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.DSB_CYCLES",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles during which uops are being delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path. Counting includes uops that may 'bypass' the IDQ.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles when uops initiated by Decode Stream Buffer (DSB) are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.MS_DSB_CYCLES",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles during which uops initiated by Decode Stream Buffer (DSB) are being delivered to Instruction Decode Queue (IDQ) while the Microcode Sequencer (MS) is busy. Counting includes uops that may 'bypass' the IDQ.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x18",
+ "BriefDescription": "Cycles Decode Stream Buffer (DSB) is delivering 4 Uops",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.ALL_DSB_CYCLES_4_UOPS",
+ "CounterMask": "4",
+ "PublicDescription": "Counts the number of cycles 4 uops were delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path. Count includes uops that may 'bypass' the IDQ.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x18",
+ "BriefDescription": "Cycles Decode Stream Buffer (DSB) is delivering any Uop",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.ALL_DSB_CYCLES_ANY_UOPS",
+ "CounterMask": "1",
+ "PublicDescription": "Counts the number of cycles uops were delivered to Instruction Decode Queue (IDQ) from the Decode Stream Buffer (DSB) path. Count includes uops that may 'bypass' the IDQ.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x20",
+ "BriefDescription": "Uops initiated by MITE and delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.MS_MITE_UOPS",
+ "PublicDescription": "Counts the number of uops initiated by MITE and delivered to Instruction Decode Queue (IDQ) while the Microcode Sequencer (MS) is busy. Counting includes uops that may 'bypass' the IDQ.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x24",
+ "BriefDescription": "Cycles MITE is delivering 4 Uops",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.ALL_MITE_CYCLES_4_UOPS",
+ "CounterMask": "4",
+ "PublicDescription": "Counts the number of cycles 4 uops were delivered to the Instruction Decode Queue (IDQ) from the MITE (legacy decode pipeline) path. Counting includes uops that may 'bypass' the IDQ. During these cycles uops are not being delivered from the Decode Stream Buffer (DSB).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x24",
+ "BriefDescription": "Cycles MITE is delivering any Uop",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.ALL_MITE_CYCLES_ANY_UOPS",
+ "CounterMask": "1",
+ "PublicDescription": "Counts the number of cycles uops were delivered to the Instruction Decode Queue (IDQ) from the MITE (legacy decode pipeline) path. Counting includes uops that may 'bypass' the IDQ. During these cycles uops are not being delivered from the Decode Stream Buffer (DSB).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x30",
+ "BriefDescription": "Cycles when uops are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.MS_CYCLES",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles during which uops are being delivered to Instruction Decode Queue (IDQ) while the Microcode Sequencer (MS) is busy. Counting includes uops that may 'bypass' the IDQ. Uops maybe initiated by Decode Stream Buffer (DSB) or MITE.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EdgeDetect": "1",
+ "EventCode": "0x79",
+ "UMask": "0x30",
+ "BriefDescription": "Number of switches from DSB (Decode Stream Buffer) or MITE (legacy decode pipeline) to the Microcode Sequencer",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.MS_SWITCHES",
+ "CounterMask": "1",
+ "PublicDescription": "Number of switches from DSB (Decode Stream Buffer) or MITE (legacy decode pipeline) to the Microcode Sequencer.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x79",
+ "UMask": "0x30",
+ "BriefDescription": "Uops delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ.MS_UOPS",
+ "PublicDescription": "Counts the total number of uops delivered by the Microcode Sequencer (MS). Any instruction over 4 uops will be delivered by the MS. Some instructions such as transcendentals may additionally generate uops from the MS.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x80",
+ "UMask": "0x4",
+ "BriefDescription": "Cycles where a code fetch is stalled due to L1 instruction cache miss.",
+ "Counter": "0,1,2,3",
+ "EventName": "ICACHE_16B.IFDATA_STALL",
+ "PublicDescription": "Cycles where a code line fetch is stalled due to an L1 instruction cache miss. The legacy decode pipeline works at a 16 Byte granularity.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x83",
+ "UMask": "0x1",
+ "BriefDescription": "Instruction fetch tag lookups that hit in the instruction cache (L1I). Counts at 64-byte cache-line granularity.",
+ "Counter": "0,1,2,3",
+ "EventName": "ICACHE_64B.IFTAG_HIT",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x83",
+ "UMask": "0x2",
+ "BriefDescription": "Instruction fetch tag lookups that miss in the instruction cache (L1I). Counts at 64-byte cache-line granularity.",
+ "Counter": "0,1,2,3",
+ "EventName": "ICACHE_64B.IFTAG_MISS",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x83",
+ "UMask": "0x4",
+ "BriefDescription": "Cycles where a code fetch is stalled due to L1 instruction cache tag miss.",
+ "Counter": "0,1,2,3",
+ "EventName": "ICACHE_64B.IFTAG_STALL",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x9C",
+ "UMask": "0x1",
+ "BriefDescription": "Uops not delivered to Resource Allocation Table (RAT) per thread when backend of the machine is not stalled",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ_UOPS_NOT_DELIVERED.CORE",
+ "PublicDescription": "Counts the number of uops not delivered to Resource Allocation Table (RAT) per thread adding \u201c4 \u2013 x\u201d when Resource Allocation Table (RAT) is not stalled and Instruction Decode Queue (IDQ) delivers x uops to Resource Allocation Table (RAT) (where x belongs to {0,1,2,3}). Counting does not cover cases when: a. IDQ-Resource Allocation Table (RAT) pipe serves the other thread. b. Resource Allocation Table (RAT) is stalled for the thread (including uop drops and clear BE conditions). c. Instruction Decode Queue (IDQ) delivers four uops.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x9C",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles per thread when 4 or more uops are not delivered to Resource Allocation Table (RAT) when backend of the machine is not stalled",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_0_UOPS_DELIV.CORE",
+ "CounterMask": "4",
+ "PublicDescription": "Counts, on the per-thread basis, cycles when no uops are delivered to Resource Allocation Table (RAT). IDQ_Uops_Not_Delivered.core =4.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x9C",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles per thread when 3 or more uops are not delivered to Resource Allocation Table (RAT) when backend of the machine is not stalled",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_LE_1_UOP_DELIV.CORE",
+ "CounterMask": "3",
+ "PublicDescription": "Counts, on the per-thread basis, cycles when less than 1 uop is delivered to Resource Allocation Table (RAT). IDQ_Uops_Not_Delivered.core >= 3.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x9C",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles with less than 2 uops delivered by the front end.",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_LE_2_UOP_DELIV.CORE",
+ "CounterMask": "2",
+ "PublicDescription": "Cycles with less than 2 uops delivered by the front-end.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x9C",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles with less than 3 uops delivered by the front end.",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_LE_3_UOP_DELIV.CORE",
+ "CounterMask": "1",
+ "PublicDescription": "Cycles with less than 3 uops delivered by the front-end.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "Invert": "1",
+ "EventCode": "0x9C",
+ "UMask": "0x1",
+ "BriefDescription": "Counts cycles FE delivered 4 uops or Resource Allocation Table (RAT) was stalling FE.",
+ "Counter": "0,1,2,3",
+ "EventName": "IDQ_UOPS_NOT_DELIVERED.CYCLES_FE_WAS_OK",
+ "CounterMask": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xAB",
+ "UMask": "0x2",
+ "BriefDescription": "Decode Stream Buffer (DSB)-to-MITE switch true penalty cycles.",
+ "Counter": "0,1,2,3",
+ "EventName": "DSB2MITE_SWITCHES.PENALTY_CYCLES",
+ "PublicDescription": "Counts Decode Stream Buffer (DSB)-to-MITE switch true penalty cycles. These cycles do not include uops routed through because of the switch itself, for example, when Instruction Decode Queue (IDQ) pre-allocation is unavailable, or Instruction Decode Queue (IDQ) is full. SBD-to-MITE switch true penalty cycles happen after the merge mux (MM) receives Decode Stream Buffer (DSB) Sync-indication until receiving the first MITE uop. MM is placed before Instruction Decode Queue (IDQ) to merge uops being fed from the MITE and Decode Stream Buffer (DSB) paths. Decode Stream Buffer (DSB) inserts the Sync-indication whenever a Decode Stream Buffer (DSB)-to-MITE switch occurs.Penalty: A Decode Stream Buffer (DSB) hit followed by a Decode Stream Buffer (DSB) miss can cost up to six cycles in which no uops are delivered to the IDQ. Most often, such switches from the Decode Stream Buffer (DSB) to the legacy pipeline cost 0\u20132 cycles.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired Instructions who experienced decode stream buffer (DSB - the decoded instruction-cache) miss.",
+ "PEBS": "1",
+ "MSRValue": "0x11",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.DSB_MISS",
+ "MSRIndex": "0x3F7",
+ "PublicDescription": "Counts retired Instructions that experienced DSB (Decode stream buffer i.e. the decoded instruction-cache) miss. ",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired Instructions who experienced Instruction L1 Cache true miss.",
+ "PEBS": "1",
+ "MSRValue": "0x12",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.L1I_MISS",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired Instructions who experienced Instruction L2 Cache true miss.",
+ "PEBS": "1",
+ "MSRValue": "0x13",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.L2_MISS",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired Instructions who experienced iTLB true miss.",
+ "PEBS": "1",
+ "MSRValue": "0x14",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.ITLB_MISS",
+ "MSRIndex": "0x3F7",
+ "PublicDescription": "Counts retired Instructions that experienced iTLB (Instruction TLB) true miss.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired Instructions who experienced STLB (2nd level TLB) true miss.",
+ "PEBS": "1",
+ "MSRValue": "0x15",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.STLB_MISS",
+ "MSRIndex": "0x3F7",
+ "PublicDescription": "Counts retired Instructions that experienced STLB (2nd level TLB) true miss. ",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 2 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x400206",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_2",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 2 bubble-slots for a period of 2 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x200206",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_2",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 4 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x400406",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_4",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 8 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x400806",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_8",
+ "MSRIndex": "0x3F7",
+ "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 8 cycles. During this period the front-end delivered no uops.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x401006",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_16",
+ "MSRIndex": "0x3F7",
+ "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 16 cycles. During this period the front-end delivered no uops.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 32 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x402006",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_32",
+ "MSRIndex": "0x3F7",
+ "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 32 cycles. During this period the front-end delivered no uops.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 64 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x404006",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_64",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x408006",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_128",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x410006",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_256",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 512 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x420006",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_512",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 1 bubble-slot for a period of 2 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x100206",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1",
+ "MSRIndex": "0x3F7",
+ "PublicDescription": "Counts retired instructions that are delivered to the back-end after the front-end had at least 1 bubble-slot for a period of 2 cycles. A bubble-slot is an empty issue-pipeline slot while there was no RAT stall.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC6",
+ "UMask": "0x1",
+ "BriefDescription": "Retired instructions that are fetched after an interval where the front-end had at least 3 bubble-slots for a period of 2 cycles which was not interrupted by a back-end stall.",
+ "PEBS": "1",
+ "MSRValue": "0x300206",
+ "Counter": "0,1,2,3",
+ "EventName": "FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_3",
+ "MSRIndex": "0x3F7",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/memory.json b/tools/perf/pmu-events/arch/x86/skylakex/memory.json
new file mode 100644
index 000000000000..ca22a22c1abd
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/memory.json
@@ -0,0 +1,1396 @@
+[
+ {
+ "EventCode": "0x54",
+ "UMask": "0x1",
+ "BriefDescription": "Number of times a transactional abort was signaled due to a data conflict on a transactionally accessed address",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_MEM.ABORT_CONFLICT",
+ "PublicDescription": "Number of times a TSX line had a cache conflict.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x54",
+ "UMask": "0x2",
+ "BriefDescription": "Number of times a transactional abort was signaled due to a data capacity limitation for transactional reads or writes.",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_MEM.ABORT_CAPACITY",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x54",
+ "UMask": "0x4",
+ "BriefDescription": "Number of times a HLE transactional region aborted due to a non XRELEASE prefixed instruction writing to an elided lock in the elision buffer",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_MEM.ABORT_HLE_STORE_TO_ELIDED_LOCK",
+ "PublicDescription": "Number of times a TSX Abort was triggered due to a non-release/commit store to lock.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x54",
+ "UMask": "0x8",
+ "BriefDescription": "Number of times an HLE transactional execution aborted due to NoAllocatedElisionBuffer being non-zero.",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_MEM.ABORT_HLE_ELISION_BUFFER_NOT_EMPTY",
+ "PublicDescription": "Number of times a TSX Abort was triggered due to commit but Lock Buffer not empty.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x54",
+ "UMask": "0x10",
+ "BriefDescription": "Number of times an HLE transactional execution aborted due to XRELEASE lock not satisfying the address and value requirements in the elision buffer",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_MEM.ABORT_HLE_ELISION_BUFFER_MISMATCH",
+ "PublicDescription": "Number of times a TSX Abort was triggered due to release/commit but data and address mismatch.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x54",
+ "UMask": "0x20",
+ "BriefDescription": "Number of times an HLE transactional execution aborted due to an unsupported read alignment from the elision buffer.",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_MEM.ABORT_HLE_ELISION_BUFFER_UNSUPPORTED_ALIGNMENT",
+ "PublicDescription": "Number of times a TSX Abort was triggered due to attempting an unsupported alignment from Lock Buffer.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x54",
+ "UMask": "0x40",
+ "BriefDescription": "Number of times HLE lock could not be elided due to ElisionBufferAvailable being zero.",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_MEM.HLE_ELISION_BUFFER_FULL",
+ "PublicDescription": "Number of times we could not allocate Lock Buffer.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x5d",
+ "UMask": "0x1",
+ "BriefDescription": "Counts the number of times a class of instructions that may cause a transactional abort was executed. Since this is the count of execution, it may not always cause a transactional abort.",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_EXEC.MISC1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x5d",
+ "UMask": "0x2",
+ "BriefDescription": "Counts the number of times a class of instructions (e.g., vzeroupper) that may cause a transactional abort was executed inside a transactional region",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_EXEC.MISC2",
+ "PublicDescription": "Unfriendly TSX abort triggered by a vzeroupper instruction.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x5d",
+ "UMask": "0x4",
+ "BriefDescription": "Counts the number of times an instruction execution caused the transactional nest count supported to be exceeded",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_EXEC.MISC3",
+ "PublicDescription": "Unfriendly TSX abort triggered by a nest count that is too deep.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x5d",
+ "UMask": "0x8",
+ "BriefDescription": "Counts the number of times a XBEGIN instruction was executed inside an HLE transactional region.",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_EXEC.MISC4",
+ "PublicDescription": "RTM region detected inside HLE.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x5d",
+ "UMask": "0x10",
+ "BriefDescription": "Counts the number of times an HLE XACQUIRE instruction was executed inside an RTM transactional region",
+ "Counter": "0,1,2,3",
+ "EventName": "TX_EXEC.MISC5",
+ "PublicDescription": "Counts the number of times an HLE XACQUIRE instruction was executed inside an RTM transactional region.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x10",
+ "BriefDescription": "Counts number of Offcore outstanding Demand Data Read requests that miss L3 cache in the superQ every cycle.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles with at least 1 Demand Data Read requests who miss L3 cache in the superQ.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_L3_MISS_DEMAND_DATA_RD",
+ "CounterMask": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x60",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles with at least 6 Demand Data Read requests that miss L3 cache in the superQ.",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD_GE_6",
+ "CounterMask": "6",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles while L3 cache miss demand load is outstanding.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.CYCLES_L3_MISS",
+ "CounterMask": "2",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0x6",
+ "BriefDescription": "Execution stalls while L3 cache miss demand load is outstanding.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.STALLS_L3_MISS",
+ "CounterMask": "6",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB0",
+ "UMask": "0x10",
+ "BriefDescription": "Demand Data Read requests who miss L3 cache",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD",
+ "PublicDescription": "Demand Data Read requests who miss L3 cache.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC3",
+ "UMask": "0x2",
+ "BriefDescription": "Counts the number of machine clears due to memory order conflicts.",
+ "Counter": "0,1,2,3",
+ "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
+ "Errata": "SKL089",
+ "PublicDescription": "Counts the number of memory ordering Machine Clears detected. Memory Ordering Machine Clears can result from one of the following:a. memory disambiguation,b. external snoop, orc. cross SMT-HW-thread snoop (stores) hitting load buffer.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC8",
+ "UMask": "0x1",
+ "BriefDescription": "Number of times an HLE execution started.",
+ "Counter": "0,1,2,3",
+ "EventName": "HLE_RETIRED.START",
+ "PublicDescription": "Number of times we entered an HLE region. Does not count nested transactions.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC8",
+ "UMask": "0x2",
+ "BriefDescription": "Number of times an HLE execution successfully committed",
+ "Counter": "0,1,2,3",
+ "EventName": "HLE_RETIRED.COMMIT",
+ "PublicDescription": "Number of times HLE commit succeeded.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC8",
+ "UMask": "0x4",
+ "BriefDescription": "Number of times an HLE execution aborted due to any reasons (multiple categories may count as one). ",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "HLE_RETIRED.ABORTED",
+ "PublicDescription": "Number of times HLE abort was triggered.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC8",
+ "UMask": "0x8",
+ "BriefDescription": "Number of times an HLE execution aborted due to various memory events (e.g., read/write capacity and conflicts).",
+ "Counter": "0,1,2,3",
+ "EventName": "HLE_RETIRED.ABORTED_MEM",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC8",
+ "UMask": "0x10",
+ "BriefDescription": "Number of times an HLE execution aborted due to hardware timer expiration.",
+ "Counter": "0,1,2,3",
+ "EventName": "HLE_RETIRED.ABORTED_TIMER",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC8",
+ "UMask": "0x20",
+ "BriefDescription": "Number of times an HLE execution aborted due to HLE-unfriendly instructions and certain unfriendly events (such as AD assists etc.). ",
+ "Counter": "0,1,2,3",
+ "EventName": "HLE_RETIRED.ABORTED_UNFRIENDLY",
+ "PublicDescription": "Number of times an HLE execution aborted due to HLE-unfriendly instructions and certain unfriendly events (such as AD assists etc.).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC8",
+ "UMask": "0x40",
+ "BriefDescription": "Number of times an HLE execution aborted due to incompatible memory type",
+ "Counter": "0,1,2,3",
+ "EventName": "HLE_RETIRED.ABORTED_MEMTYPE",
+ "PublicDescription": "Number of times an HLE execution aborted due to incompatible memory type.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC8",
+ "UMask": "0x80",
+ "BriefDescription": "Number of times an HLE execution aborted due to unfriendly events (such as interrupts).",
+ "Counter": "0,1,2,3",
+ "EventName": "HLE_RETIRED.ABORTED_EVENTS",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC9",
+ "UMask": "0x1",
+ "BriefDescription": "Number of times an RTM execution started.",
+ "Counter": "0,1,2,3",
+ "EventName": "RTM_RETIRED.START",
+ "PublicDescription": "Number of times we entered an RTM region. Does not count nested transactions.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC9",
+ "UMask": "0x2",
+ "BriefDescription": "Number of times an RTM execution successfully committed",
+ "Counter": "0,1,2,3",
+ "EventName": "RTM_RETIRED.COMMIT",
+ "PublicDescription": "Number of times RTM commit succeeded.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC9",
+ "UMask": "0x4",
+ "BriefDescription": "Number of times an RTM execution aborted due to any reasons (multiple categories may count as one). ",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "RTM_RETIRED.ABORTED",
+ "PublicDescription": "Number of times RTM abort was triggered.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC9",
+ "UMask": "0x8",
+ "BriefDescription": "Number of times an RTM execution aborted due to various memory events (e.g. read/write capacity and conflicts)",
+ "Counter": "0,1,2,3",
+ "EventName": "RTM_RETIRED.ABORTED_MEM",
+ "PublicDescription": "Number of times an RTM execution aborted due to various memory events (e.g. read/write capacity and conflicts).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC9",
+ "UMask": "0x10",
+ "BriefDescription": "Number of times an RTM execution aborted due to uncommon conditions.",
+ "Counter": "0,1,2,3",
+ "EventName": "RTM_RETIRED.ABORTED_TIMER",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC9",
+ "UMask": "0x20",
+ "BriefDescription": "Number of times an RTM execution aborted due to HLE-unfriendly instructions",
+ "Counter": "0,1,2,3",
+ "EventName": "RTM_RETIRED.ABORTED_UNFRIENDLY",
+ "PublicDescription": "Number of times an RTM execution aborted due to HLE-unfriendly instructions.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC9",
+ "UMask": "0x40",
+ "BriefDescription": "Number of times an RTM execution aborted due to incompatible memory type",
+ "Counter": "0,1,2,3",
+ "EventName": "RTM_RETIRED.ABORTED_MEMTYPE",
+ "PublicDescription": "Number of times an RTM execution aborted due to incompatible memory type.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC9",
+ "UMask": "0x80",
+ "BriefDescription": "Number of times an RTM execution aborted due to none of the previous 4 categories (e.g. interrupt)",
+ "Counter": "0,1,2,3",
+ "EventName": "RTM_RETIRED.ABORTED_EVENTS",
+ "PublicDescription": "Number of times an RTM execution aborted due to none of the previous 4 categories (e.g. interrupt).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xCD",
+ "UMask": "0x1",
+ "BriefDescription": "Counts loads when the latency from first dispatch to completion is greater than 4 cycles.",
+ "PEBS": "2",
+ "MSRValue": "0x4",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_4",
+ "MSRIndex": "0x3F6",
+ "PublicDescription": "Counts loads when the latency from first dispatch to completion is greater than 4 cycles. Reported latency may be longer than just the memory latency.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xCD",
+ "UMask": "0x1",
+ "BriefDescription": "Counts loads when the latency from first dispatch to completion is greater than 8 cycles.",
+ "PEBS": "2",
+ "MSRValue": "0x8",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_8",
+ "MSRIndex": "0x3F6",
+ "PublicDescription": "Counts loads when the latency from first dispatch to completion is greater than 8 cycles. Reported latency may be longer than just the memory latency.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "50021",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xCD",
+ "UMask": "0x1",
+ "BriefDescription": "Counts loads when the latency from first dispatch to completion is greater than 16 cycles.",
+ "PEBS": "2",
+ "MSRValue": "0x10",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_16",
+ "MSRIndex": "0x3F6",
+ "PublicDescription": "Counts loads when the latency from first dispatch to completion is greater than 16 cycles. Reported latency may be longer than just the memory latency.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "20011",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xCD",
+ "UMask": "0x1",
+ "BriefDescription": "Counts loads when the latency from first dispatch to completion is greater than 32 cycles.",
+ "PEBS": "2",
+ "MSRValue": "0x20",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_32",
+ "MSRIndex": "0x3F6",
+ "PublicDescription": "Counts loads when the latency from first dispatch to completion is greater than 32 cycles. Reported latency may be longer than just the memory latency.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xCD",
+ "UMask": "0x1",
+ "BriefDescription": "Counts loads when the latency from first dispatch to completion is greater than 64 cycles.",
+ "PEBS": "2",
+ "MSRValue": "0x40",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_64",
+ "MSRIndex": "0x3F6",
+ "PublicDescription": "Counts loads when the latency from first dispatch to completion is greater than 64 cycles. Reported latency may be longer than just the memory latency.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "2003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xCD",
+ "UMask": "0x1",
+ "BriefDescription": "Counts loads when the latency from first dispatch to completion is greater than 128 cycles.",
+ "PEBS": "2",
+ "MSRValue": "0x80",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_128",
+ "MSRIndex": "0x3F6",
+ "PublicDescription": "Counts loads when the latency from first dispatch to completion is greater than 128 cycles. Reported latency may be longer than just the memory latency.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "1009",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xCD",
+ "UMask": "0x1",
+ "BriefDescription": "Counts loads when the latency from first dispatch to completion is greater than 256 cycles.",
+ "PEBS": "2",
+ "MSRValue": "0x100",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_256",
+ "MSRIndex": "0x3F6",
+ "PublicDescription": "Counts loads when the latency from first dispatch to completion is greater than 256 cycles. Reported latency may be longer than just the memory latency.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "503",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xCD",
+ "UMask": "0x1",
+ "BriefDescription": "Counts loads when the latency from first dispatch to completion is greater than 512 cycles.",
+ "PEBS": "2",
+ "MSRValue": "0x200",
+ "Counter": "0,1,2,3",
+ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_512",
+ "MSRIndex": "0x3F6",
+ "PublicDescription": "Counts loads when the latency from first dispatch to completion is greater than 512 cycles. Reported latency may be longer than just the memory latency.",
+ "TakenAlone": "1",
+ "SampleAfterValue": "101",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that miss in the L3.",
+ "MSRValue": "0x3fbc000001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts demand data reads that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000001 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_DATA_RD.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts demand data reads that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that miss in the L3.",
+ "MSRValue": "0x3fbc000002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand data writes (RFOs) that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000002 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_RFO.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand data writes (RFOs) that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that miss in the L3.",
+ "MSRValue": "0x3fbc000004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand code reads that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000004 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.DEMAND_CODE_RD.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand code reads that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that miss in the L3.",
+ "MSRValue": "0x3fbc000010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000010 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_DATA_RD.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch (that bring data to L2) data reads that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that miss in the L3.",
+ "MSRValue": "0x3fbc000020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000020 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L2_RFO.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to L2) RFOs that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss in the L3.",
+ "MSRValue": "0x3fbc000080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000080 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_DATA_RD.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) data reads that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss in the L3.",
+ "MSRValue": "0x3fbc000100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000100 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L3_RFO.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch (that bring data to LLC only) RFOs that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss in the L3.",
+ "MSRValue": "0x3fbc000400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000400 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.PF_L1D_AND_SW.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts L1 data cache hardware prefetch requests and software prefetch requests that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that miss in the L3.",
+ "MSRValue": "0x3fbc000490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all prefetch data reads that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000490 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_DATA_RD.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all prefetch data reads that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that miss in the L3.",
+ "MSRValue": "0x3fbc000120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts prefetch RFOs that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000120 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_PF_RFO.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts prefetch RFOs that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that miss in the L3.",
+ "MSRValue": "0x3fbc000491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch data reads that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000491 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_DATA_RD.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch data reads that miss the L3 and the data is returned from local dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that miss in the L3.",
+ "MSRValue": "0x3fbc000122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_MISS.ANY_SNOOP",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that miss in the L3. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that miss the L3 and clean or shared data is transferred from remote cache.",
+ "MSRValue": "0x083fc00122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_MISS.REMOTE_HIT_FORWARD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that miss the L3 and clean or shared data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that miss the L3 and the modified data is transferred from remote cache.",
+ "MSRValue": "0x103fc00122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_MISS.REMOTE_HITM",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that miss the L3 and the modified data is transferred from remote cache. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that miss the L3 and the data is returned from local or remote dram.",
+ "MSRValue": "0x063fc00122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_MISS.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that miss the L3 and the data is returned from local or remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that miss the L3 and the data is returned from remote dram.",
+ "MSRValue": "0x063b800122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_MISS_REMOTE_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that miss the L3 and the data is returned from remote dram. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "Offcore": "1",
+ "EventCode": "0xB7, 0xBB",
+ "UMask": "0x1",
+ "BriefDescription": "Counts all demand & prefetch RFOs that miss the L3 and the data is returned from local dram.",
+ "MSRValue": "0x0604000122 ",
+ "Counter": "0,1,2,3",
+ "EventName": "OFFCORE_RESPONSE.ALL_RFO.L3_MISS_LOCAL_DRAM.SNOOP_MISS_OR_NO_FWD",
+ "MSRIndex": "0x1a6,0x1a7",
+ "PublicDescription": "Counts all demand & prefetch RFOs that miss the L3 and the data is returned from local dram.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/other.json b/tools/perf/pmu-events/arch/x86/skylakex/other.json
new file mode 100644
index 000000000000..70243b0b0586
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/other.json
@@ -0,0 +1,72 @@
+[
+ {
+ "EventCode": "0x28",
+ "UMask": "0x7",
+ "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the Non-AVX turbo schedule.",
+ "Counter": "0,1,2,3",
+ "EventName": "CORE_POWER.LVL0_TURBO_LICENSE",
+ "PublicDescription": "Core cycles where the core was running with power-delivery for baseline license level 0. This includes non-AVX codes, SSE, AVX 128-bit, and low-current AVX 256-bit codes.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x28",
+ "UMask": "0x18",
+ "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the AVX2 turbo schedule.",
+ "Counter": "0,1,2,3",
+ "EventName": "CORE_POWER.LVL1_TURBO_LICENSE",
+ "PublicDescription": "Core cycles where the core was running with power-delivery for license level 1. This includes high current AVX 256-bit instructions as well as low current AVX 512-bit instructions.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x28",
+ "UMask": "0x20",
+ "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the AVX512 turbo schedule.",
+ "Counter": "0,1,2,3",
+ "EventName": "CORE_POWER.LVL2_TURBO_LICENSE",
+ "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server michroarchtecture). This includes high current AVX 512-bit instructions.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x28",
+ "UMask": "0x40",
+ "BriefDescription": "Core cycles the core was throttled due to a pending power level request.",
+ "Counter": "0,1,2,3",
+ "EventName": "CORE_POWER.THROTTLE",
+ "PublicDescription": "Core cycles the out-of-order engine was throttled due to a pending power level request.",
+ "SampleAfterValue": "200003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xCB",
+ "UMask": "0x1",
+ "BriefDescription": "Number of hardware interrupts received by the processor.",
+ "Counter": "0,1,2,3",
+ "EventName": "HW_INTERRUPTS.RECEIVED",
+ "PublicDescription": "Counts the number of hardware interruptions received by the processor.",
+ "SampleAfterValue": "203",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xFE",
+ "UMask": "0x2",
+ "BriefDescription": "Counts number of cache lines that are allocated and written back to L3 with the intention that they are more likely to be reused shortly",
+ "Counter": "0,1,2,3",
+ "EventName": "IDI_MISC.WB_UPGRADE",
+ "PublicDescription": "Counts number of cache lines that are allocated and written back to L3 with the intention that they are more likely to be reused shortly.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xFE",
+ "UMask": "0x4",
+ "BriefDescription": "Counts number of cache lines that are dropped and not written back to L3 as they are deemed to be less likely to be reused shortly",
+ "Counter": "0,1,2,3",
+ "EventName": "IDI_MISC.WB_DOWNGRADE",
+ "PublicDescription": "Counts number of cache lines that are dropped and not written back to L3 as they are deemed to be less likely to be reused shortly.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/pipeline.json b/tools/perf/pmu-events/arch/x86/skylakex/pipeline.json
new file mode 100644
index 000000000000..0895d1e52a4a
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/pipeline.json
@@ -0,0 +1,950 @@
+[
+ {
+ "EventCode": "0x00",
+ "UMask": "0x1",
+ "BriefDescription": "Instructions retired from execution.",
+ "Counter": "Fixed counter 1",
+ "EventName": "INST_RETIRED.ANY",
+ "PublicDescription": "Counts the number of instructions retired from execution. For instructions that consist of multiple micro-ops, Counts the retirement of the last micro-op of the instruction. Counting continues during hardware interrupts, traps, and inside interrupt handlers. Notes: INST_RETIRED.ANY is counted by a designated fixed counter, leaving the four (eight when Hyperthreading is disabled) programmable counters available for other events. INST_RETIRED.ANY_P is counted by a programmable counter and it is an architectural performance event. Counting: Faulting executions of GETSEC/VM entry/VM Exit/MWait will not count as retired instructions.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "Fixed counter 1"
+ },
+ {
+ "EventCode": "0x00",
+ "UMask": "0x2",
+ "BriefDescription": "Core cycles when the thread is not in halt state",
+ "Counter": "Fixed counter 2",
+ "EventName": "CPU_CLK_UNHALTED.THREAD",
+ "PublicDescription": "Counts the number of core cycles while the thread is not in a halt state. The thread enters the halt state when it is running the HLT instruction. This event is a component in many key event ratios. The core frequency may change from time to time due to transitions associated with Enhanced Intel SpeedStep Technology or TM2. For this reason this event may have a changing ratio with regards to time. When the core frequency is constant, this event can approximate elapsed time while the core was not in the halt state. It is counted on a dedicated fixed counter, leaving the four (eight when Hyperthreading is disabled) programmable counters available for other events.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "Fixed counter 2"
+ },
+ {
+ "EventCode": "0x00",
+ "UMask": "0x2",
+ "BriefDescription": "Core cycles when at least one thread on the physical core is not in halt state.",
+ "Counter": "Fixed counter 2",
+ "EventName": "CPU_CLK_UNHALTED.THREAD_ANY",
+ "AnyThread": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "Fixed counter 2"
+ },
+ {
+ "EventCode": "0x00",
+ "UMask": "0x3",
+ "BriefDescription": "Reference cycles when the core is not in halt state.",
+ "Counter": "Fixed counter 3",
+ "EventName": "CPU_CLK_UNHALTED.REF_TSC",
+ "PublicDescription": "Counts the number of reference cycles when the core is not in a halt state. The core enters the halt state when it is running the HLT instruction or the MWAIT instruction. This event is not affected by core frequency changes (for example, P states, TM2 transitions) but has the same incrementing frequency as the time stamp counter. This event can approximate elapsed time while the core was not in a halt state. This event has a constant ratio with the CPU_CLK_UNHALTED.REF_XCLK event. It is counted on a dedicated fixed counter, leaving the four (eight when Hyperthreading is disabled) programmable counters available for other events. Note: On all current platforms this event stops counting during 'throttling (TM)' states duty off periods the processor is 'halted'. The counter update is done at a lower clock rate then the core clock the overflow status bit for this counter may appear 'sticky'. After the counter has overflowed and software clears the overflow status bit and resets the counter to less than MAX. The reset value to the counter is not clocked immediately so the overflow status bit will flip 'high (1)' and generate another PMI (if enabled) after which the reset value gets clocked into the counter. Therefore, software will get the interrupt, read the overflow status bit '1 for bit 34 while the counter value is less than MAX. Software should ignore this case.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "Fixed counter 3"
+ },
+ {
+ "EventCode": "0x03",
+ "UMask": "0x2",
+ "BriefDescription": "Loads blocked by overlapping with store buffer that cannot be forwarded .",
+ "Counter": "0,1,2,3",
+ "EventName": "LD_BLOCKS.STORE_FORWARD",
+ "PublicDescription": "Counts how many times the load operation got the true Block-on-Store blocking code preventing store forwarding. This includes cases when:a. preceding store conflicts with the load (incomplete overlap),b. store forwarding is impossible due to u-arch limitations,c. preceding lock RMW operations are not forwarded,d. store has the no-forward bit set (uncacheable/page-split/masked stores),e. all-blocking stores are used (mostly, fences and port I/O), and others.The most common case is a load blocked due to its address range overlapping with a preceding smaller uncompleted store. Note: This event does not take into account cases of out-of-SW-control (for example, SbTailHit), unknown physical STA, and cases of blocking loads on store due to being non-WB memory type or a lock. These cases are covered by other events. See the table of not supported store forwards in the Optimization Guide.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x03",
+ "UMask": "0x8",
+ "BriefDescription": "The number of times that split load operations are temporarily blocked because all resources for handling the split accesses are in use",
+ "Counter": "0,1,2,3",
+ "EventName": "LD_BLOCKS.NO_SR",
+ "PublicDescription": "The number of times that split load operations are temporarily blocked because all resources for handling the split accesses are in use.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x07",
+ "UMask": "0x1",
+ "BriefDescription": "False dependencies in MOB due to partial compare on address.",
+ "Counter": "0,1,2,3",
+ "EventName": "LD_BLOCKS_PARTIAL.ADDRESS_ALIAS",
+ "PublicDescription": "Counts false dependencies in MOB when the partial comparison upon loose net check and dependency was resolved by the Enhanced Loose net mechanism. This may not result in high performance penalties. Loose net checks can fail when loads and stores are 4k aliased.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x0D",
+ "UMask": "0x1",
+ "BriefDescription": "Core cycles the allocator was stalled due to recovery from earlier clear event for this thread (e.g. misprediction or memory nuke)",
+ "Counter": "0,1,2,3",
+ "EventName": "INT_MISC.RECOVERY_CYCLES",
+ "PublicDescription": "Core cycles the Resource allocator was stalled due to recovery from an earlier branch misprediction or machine clear event.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x0D",
+ "UMask": "0x1",
+ "BriefDescription": "Core cycles the allocator was stalled due to recovery from earlier clear event for any thread running on the physical core (e.g. misprediction or memory nuke).",
+ "Counter": "0,1,2,3",
+ "EventName": "INT_MISC.RECOVERY_CYCLES_ANY",
+ "AnyThread": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x0D",
+ "UMask": "0x80",
+ "BriefDescription": "Cycles the issue-stage is waiting for front-end to fetch from resteered path following branch misprediction or machine clear events.",
+ "Counter": "0,1,2,3",
+ "EventName": "INT_MISC.CLEAR_RESTEER_CYCLES",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x0E",
+ "UMask": "0x1",
+ "BriefDescription": "Uops that Resource Allocation Table (RAT) issues to Reservation Station (RS)",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_ISSUED.ANY",
+ "PublicDescription": "Counts the number of uops that the Resource Allocation Table (RAT) issues to the Reservation Station (RS).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "Invert": "1",
+ "EventCode": "0x0E",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles when Resource Allocation Table (RAT) does not issue Uops to Reservation Station (RS) for the thread",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_ISSUED.STALL_CYCLES",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles during which the Resource Allocation Table (RAT) does not issue any Uops to the reservation station (RS) for the current thread.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x0E",
+ "UMask": "0x2",
+ "BriefDescription": "Uops inserted at issue-stage in order to preserve upper bits of vector registers.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_ISSUED.VECTOR_WIDTH_MISMATCH",
+ "PublicDescription": "Counts the number of Blend Uops issued by the Resource Allocation Table (RAT) to the reservation station (RS) in order to preserve upper bits of vector registers. Starting with the Skylake microarchitecture, these Blend uops are needed since every Intel SSE instruction executed in Dirty Upper State needs to preserve bits 128-255 of the destination register. For more information, refer to \u201cMixing Intel AVX and Intel SSE Code\u201d section of the Optimization Guide.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x0E",
+ "UMask": "0x20",
+ "BriefDescription": "Number of slow LEA uops being allocated. A uop is generally considered SlowLea if it has 3 sources (e.g. 2 sources + immediate) regardless if as a result of LEA instruction or not.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_ISSUED.SLOW_LEA",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x14",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles when divide unit is busy executing divide or square root operations. Accounts for integer and floating-point operations.",
+ "Counter": "0,1,2,3",
+ "EventName": "ARITH.DIVIDER_ACTIVE",
+ "CounterMask": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x3C",
+ "UMask": "0x0",
+ "BriefDescription": "Thread cycles when thread is not in halt state",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_UNHALTED.THREAD_P",
+ "PublicDescription": "This is an architectural event that counts the number of thread cycles while the thread is not in a halt state. The thread enters the halt state when it is running the HLT instruction. The core frequency may change from time to time due to power or thermal throttling. For this reason, this event may have a changing ratio with regards to wall clock time.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x3C",
+ "UMask": "0x0",
+ "BriefDescription": "Core cycles when at least one thread on the physical core is not in halt state.",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_UNHALTED.THREAD_P_ANY",
+ "AnyThread": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EdgeDetect": "1",
+ "EventCode": "0x3C",
+ "UMask": "0x0",
+ "BriefDescription": "Counts when there is a transition from ring 1, 2 or 3 to ring 0.",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_UNHALTED.RING0_TRANS",
+ "CounterMask": "1",
+ "PublicDescription": "Counts when the Current Privilege Level (CPL) transitions from ring 1, 2 or 3 to ring 0 (Kernel).",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x3C",
+ "UMask": "0x1",
+ "BriefDescription": "Core crystal clock cycles when the thread is unhalted.",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_THREAD_UNHALTED.REF_XCLK",
+ "SampleAfterValue": "2503",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x3C",
+ "UMask": "0x1",
+ "BriefDescription": "Core crystal clock cycles when at least one thread on the physical core is unhalted.",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY",
+ "AnyThread": "1",
+ "SampleAfterValue": "2503",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x3C",
+ "UMask": "0x1",
+ "BriefDescription": "Core crystal clock cycles when the thread is unhalted.",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_UNHALTED.REF_XCLK",
+ "SampleAfterValue": "2503",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x3C",
+ "UMask": "0x1",
+ "BriefDescription": "Core crystal clock cycles when at least one thread on the physical core is unhalted.",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_UNHALTED.REF_XCLK_ANY",
+ "AnyThread": "1",
+ "SampleAfterValue": "2503",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x3C",
+ "UMask": "0x2",
+ "BriefDescription": "Core crystal clock cycles when this thread is unhalted and the other thread is halted.",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x3C",
+ "UMask": "0x2",
+ "BriefDescription": "Core crystal clock cycles when this thread is unhalted and the other thread is halted.",
+ "Counter": "0,1,2,3",
+ "EventName": "CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE",
+ "SampleAfterValue": "2503",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x4C",
+ "UMask": "0x1",
+ "BriefDescription": "Demand load dispatches that hit L1D fill buffer (FB) allocated for software prefetch.",
+ "Counter": "0,1,2,3",
+ "EventName": "LOAD_HIT_PRE.SW_PF",
+ "PublicDescription": "Counts all not software-prefetch load dispatches that hit the fill buffer (FB) allocated for the software prefetch. It can also be incremented by some lock instructions. So it should only be used with profiling so that the locks can be excluded by ASM (Assembly File) inspection of the nearby instructions.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x5E",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles when Reservation Station (RS) is empty for the thread",
+ "Counter": "0,1,2,3",
+ "EventName": "RS_EVENTS.EMPTY_CYCLES",
+ "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for the thread.; Note: In ST-mode, not active thread should drive 0. This is usually caused by severely costly branch mispredictions, or allocator/FE issues.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EdgeDetect": "1",
+ "Invert": "1",
+ "EventCode": "0x5E",
+ "UMask": "0x1",
+ "BriefDescription": "Counts end of periods where the Reservation Station (RS) was empty. Could be useful to precisely locate Frontend Latency Bound issues.",
+ "Counter": "0,1,2,3",
+ "EventName": "RS_EVENTS.EMPTY_END",
+ "CounterMask": "1",
+ "PublicDescription": "Counts end of periods where the Reservation Station (RS) was empty. Could be useful to precisely locate front-end Latency Bound issues.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x87",
+ "UMask": "0x1",
+ "BriefDescription": "Stalls caused by changing prefix length of the instruction.",
+ "Counter": "0,1,2,3",
+ "EventName": "ILD_STALL.LCP",
+ "PublicDescription": "Counts cycles that the Instruction Length decoder (ILD) stalls occurred due to dynamically changing prefix length of the decoded instruction (by operand size prefix instruction 0x66, address size prefix instruction 0x67 or REX.W for Intel64). Count is proportional to the number of prefixes in a 16B-line. This may result in a three-cycle penalty for each LCP (Length changing prefix) in a 16-byte chunk.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA1",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles per thread when uops are executed in port 0",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_DISPATCHED_PORT.PORT_0",
+ "PublicDescription": "Counts, on the per-thread basis, cycles during which at least one uop is dispatched from the Reservation Station (RS) to port 0.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA1",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles per thread when uops are executed in port 1",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_DISPATCHED_PORT.PORT_1",
+ "PublicDescription": "Counts, on the per-thread basis, cycles during which at least one uop is dispatched from the Reservation Station (RS) to port 1.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA1",
+ "UMask": "0x4",
+ "BriefDescription": "Cycles per thread when uops are executed in port 2",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_DISPATCHED_PORT.PORT_2",
+ "PublicDescription": "Counts, on the per-thread basis, cycles during which at least one uop is dispatched from the Reservation Station (RS) to port 2.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA1",
+ "UMask": "0x8",
+ "BriefDescription": "Cycles per thread when uops are executed in port 3",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_DISPATCHED_PORT.PORT_3",
+ "PublicDescription": "Counts, on the per-thread basis, cycles during which at least one uop is dispatched from the Reservation Station (RS) to port 3.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA1",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles per thread when uops are executed in port 4",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_DISPATCHED_PORT.PORT_4",
+ "PublicDescription": "Counts, on the per-thread basis, cycles during which at least one uop is dispatched from the Reservation Station (RS) to port 4.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA1",
+ "UMask": "0x20",
+ "BriefDescription": "Cycles per thread when uops are executed in port 5",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_DISPATCHED_PORT.PORT_5",
+ "PublicDescription": "Counts, on the per-thread basis, cycles during which at least one uop is dispatched from the Reservation Station (RS) to port 5.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA1",
+ "UMask": "0x40",
+ "BriefDescription": "Cycles per thread when uops are executed in port 6",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_DISPATCHED_PORT.PORT_6",
+ "PublicDescription": "Counts, on the per-thread basis, cycles during which at least one uop is dispatched from the Reservation Station (RS) to port 6.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA1",
+ "UMask": "0x80",
+ "BriefDescription": "Cycles per thread when uops are executed in port 7",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_DISPATCHED_PORT.PORT_7",
+ "PublicDescription": "Counts, on the per-thread basis, cycles during which at least one uop is dispatched from the Reservation Station (RS) to port 7.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA2",
+ "UMask": "0x1",
+ "BriefDescription": "Resource-related stall cycles",
+ "Counter": "0,1,2,3",
+ "EventName": "RESOURCE_STALLS.ANY",
+ "PublicDescription": "Counts resource-related stall cycles. Reasons for stalls can be as follows:a. *any* u-arch structure got full (LB, SB, RS, ROB, BOB, LM, Physical Register Reclaim Table (PRRT), or Physical History Table (PHT) slots).b. *any* u-arch structure got empty (like INT/SIMD FreeLists).c. FPU control word (FPCW), MXCSR.and others. This counts cycles that the pipeline back-end blocked uop delivery from the front-end.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA2",
+ "UMask": "0x8",
+ "BriefDescription": "Cycles stalled due to no store buffers available. (not including draining form sync).",
+ "Counter": "0,1,2,3",
+ "EventName": "RESOURCE_STALLS.SB",
+ "PublicDescription": "Counts allocation stall cycles caused by the store buffer (SB) being full. This counts cycles that the pipeline back-end blocked uop delivery from the front-end.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles while L2 cache miss demand load is outstanding.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.CYCLES_L2_MISS",
+ "CounterMask": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0x4",
+ "BriefDescription": "Total execution stalls.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.STALLS_TOTAL",
+ "CounterMask": "4",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0x5",
+ "BriefDescription": "Execution stalls while L2 cache miss demand load is outstanding.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.STALLS_L2_MISS",
+ "CounterMask": "5",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0x8",
+ "BriefDescription": "Cycles while L1 cache miss demand load is outstanding.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.CYCLES_L1D_MISS",
+ "CounterMask": "8",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0xc",
+ "BriefDescription": "Execution stalls while L1 cache miss demand load is outstanding.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.STALLS_L1D_MISS",
+ "CounterMask": "12",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles while memory subsystem has an outstanding load.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.CYCLES_MEM_ANY",
+ "CounterMask": "16",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA3",
+ "UMask": "0x14",
+ "BriefDescription": "Execution stalls while memory subsystem has an outstanding load.",
+ "Counter": "0,1,2,3",
+ "EventName": "CYCLE_ACTIVITY.STALLS_MEM_ANY",
+ "CounterMask": "20",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xA6",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles where no uops were executed, the Reservation Station was not empty, the Store Buffer was full and there was no outstanding load.",
+ "Counter": "0,1,2,3",
+ "EventName": "EXE_ACTIVITY.EXE_BOUND_0_PORTS",
+ "PublicDescription": "Counts cycles during which no uops were executed on all ports and Reservation Station (RS) was not empty.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA6",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles total of 1 uop is executed on all ports and Reservation Station was not empty.",
+ "Counter": "0,1,2,3",
+ "EventName": "EXE_ACTIVITY.1_PORTS_UTIL",
+ "PublicDescription": "Counts cycles during which a total of 1 uop was executed on all ports and Reservation Station (RS) was not empty.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA6",
+ "UMask": "0x4",
+ "BriefDescription": "Cycles total of 2 uops are executed on all ports and Reservation Station was not empty.",
+ "Counter": "0,1,2,3",
+ "EventName": "EXE_ACTIVITY.2_PORTS_UTIL",
+ "PublicDescription": "Counts cycles during which a total of 2 uops were executed on all ports and Reservation Station (RS) was not empty.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA6",
+ "UMask": "0x8",
+ "BriefDescription": "Cycles total of 3 uops are executed on all ports and Reservation Station was not empty.",
+ "Counter": "0,1,2,3",
+ "EventName": "EXE_ACTIVITY.3_PORTS_UTIL",
+ "PublicDescription": "Cycles total of 3 uops are executed on all ports and Reservation Station (RS) was not empty.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA6",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles total of 4 uops are executed on all ports and Reservation Station was not empty.",
+ "Counter": "0,1,2,3",
+ "EventName": "EXE_ACTIVITY.4_PORTS_UTIL",
+ "PublicDescription": "Cycles total of 4 uops are executed on all ports and Reservation Station (RS) was not empty.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA6",
+ "UMask": "0x40",
+ "BriefDescription": "Cycles where the Store Buffer was full and no outstanding load.",
+ "Counter": "0,1,2,3",
+ "EventName": "EXE_ACTIVITY.BOUND_ON_STORES",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA8",
+ "UMask": "0x1",
+ "BriefDescription": "Number of Uops delivered by the LSD.",
+ "Counter": "0,1,2,3",
+ "EventName": "LSD.UOPS",
+ "PublicDescription": "Number of uops delivered to the back-end by the LSD(Loop Stream Detector).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA8",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles Uops delivered by the LSD, but didn't come from the decoder.",
+ "Counter": "0,1,2,3",
+ "EventName": "LSD.CYCLES_ACTIVE",
+ "CounterMask": "1",
+ "PublicDescription": "Counts the cycles when at least one uop is delivered by the LSD (Loop-stream detector).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xA8",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles 4 Uops delivered by the LSD, but didn't come from the decoder.",
+ "Counter": "0,1,2,3",
+ "EventName": "LSD.CYCLES_4_UOPS",
+ "CounterMask": "4",
+ "PublicDescription": "Counts the cycles when 4 uops are delivered by the LSD (Loop-stream detector).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x1",
+ "BriefDescription": "Counts the number of uops to be executed per-thread each cycle.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.THREAD",
+ "PublicDescription": "Number of uops to be executed per-thread each cycle.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "Invert": "1",
+ "EventCode": "0xB1",
+ "UMask": "0x1",
+ "BriefDescription": "Counts number of cycles no uops were dispatched to be executed on this thread.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.STALL_CYCLES",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles during which no uops were dispatched from the Reservation Station (RS) per thread.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles where at least 1 uop was executed per-thread",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CYCLES_GE_1_UOP_EXEC",
+ "CounterMask": "1",
+ "PublicDescription": "Cycles where at least 1 uop was executed per-thread.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles where at least 2 uops were executed per-thread",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CYCLES_GE_2_UOPS_EXEC",
+ "CounterMask": "2",
+ "PublicDescription": "Cycles where at least 2 uops were executed per-thread.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles where at least 3 uops were executed per-thread",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CYCLES_GE_3_UOPS_EXEC",
+ "CounterMask": "3",
+ "PublicDescription": "Cycles where at least 3 uops were executed per-thread.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x1",
+ "BriefDescription": "Cycles where at least 4 uops were executed per-thread",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CYCLES_GE_4_UOPS_EXEC",
+ "CounterMask": "4",
+ "PublicDescription": "Cycles where at least 4 uops were executed per-thread.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x2",
+ "BriefDescription": "Number of uops executed on the core.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CORE",
+ "PublicDescription": "Number of uops executed from any thread.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles at least 1 micro-op is executed from any thread on physical core.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CORE_CYCLES_GE_1",
+ "CounterMask": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles at least 2 micro-op is executed from any thread on physical core.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CORE_CYCLES_GE_2",
+ "CounterMask": "2",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles at least 3 micro-op is executed from any thread on physical core.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CORE_CYCLES_GE_3",
+ "CounterMask": "3",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles at least 4 micro-op is executed from any thread on physical core.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CORE_CYCLES_GE_4",
+ "CounterMask": "4",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "Invert": "1",
+ "EventCode": "0xB1",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles with no micro-ops executed from any thread on physical core.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.CORE_CYCLES_NONE",
+ "CounterMask": "1",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xB1",
+ "UMask": "0x10",
+ "BriefDescription": "Counts the number of x87 uops dispatched.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_EXECUTED.X87",
+ "PublicDescription": "Counts the number of x87 uops executed.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC0",
+ "UMask": "0x0",
+ "BriefDescription": "Number of instructions retired. General Counter - architectural event",
+ "Counter": "0,1,2,3",
+ "EventName": "INST_RETIRED.ANY_P",
+ "Errata": "SKL091, SKL044",
+ "PublicDescription": "Counts the number of instructions (EOMs) retired. Counting covers macro-fused instructions individually (that is, increments by two).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC0",
+ "UMask": "0x1",
+ "BriefDescription": "Precise instruction retired event with HW to reduce effect of PEBS shadow in IP distribution",
+ "PEBS": "2",
+ "Counter": "1",
+ "EventName": "INST_RETIRED.PREC_DIST",
+ "Errata": "SKL091, SKL044",
+ "PublicDescription": "A version of INST_RETIRED that allows for a more unbiased distribution of samples across instructions retired. It utilizes the Precise Distribution of Instructions Retired (PDIR) feature to mitigate some bias in how retired instructions get sampled.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "1"
+ },
+ {
+ "Invert": "1",
+ "EventCode": "0xC0",
+ "UMask": "0x1",
+ "BriefDescription": "Number of cycles using always true condition applied to PEBS instructions retired event.",
+ "PEBS": "2",
+ "Counter": "0,2,3",
+ "EventName": "INST_RETIRED.TOTAL_CYCLES_PS",
+ "CounterMask": "10",
+ "Errata": "SKL091, SKL044",
+ "PublicDescription": "Number of cycles using an always true condition applied to PEBS instructions retired event. (inst_ret< 16)",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,2,3"
+ },
+ {
+ "EventCode": "0xC1",
+ "UMask": "0x3f",
+ "BriefDescription": "Number of times a microcode assist is invoked by HW other than FP-assist. Examples include AD (page Access Dirty) and AVX* related assists.",
+ "Counter": "0,1,2,3",
+ "EventName": "OTHER_ASSISTS.ANY",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC2",
+ "UMask": "0x2",
+ "BriefDescription": "Retirement slots used.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_RETIRED.RETIRE_SLOTS",
+ "PublicDescription": "Counts the retirement slots used.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "Invert": "1",
+ "EventCode": "0xC2",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles without actually retired uops.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_RETIRED.STALL_CYCLES",
+ "CounterMask": "1",
+ "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts cycles without actually retired uops.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "Invert": "1",
+ "EventCode": "0xC2",
+ "UMask": "0x2",
+ "BriefDescription": "Cycles with less than 10 actually retired uops.",
+ "Counter": "0,1,2,3",
+ "EventName": "UOPS_RETIRED.TOTAL_CYCLES",
+ "CounterMask": "10",
+ "PublicDescription": "Number of cycles using always true condition (uops_ret < 16) applied to non PEBS uops retired event.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EdgeDetect": "1",
+ "EventCode": "0xC3",
+ "UMask": "0x1",
+ "BriefDescription": "Number of machine clears (nukes) of any type. ",
+ "Counter": "0,1,2,3",
+ "EventName": "MACHINE_CLEARS.COUNT",
+ "CounterMask": "1",
+ "PublicDescription": "Number of machine clears (nukes) of any type.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC3",
+ "UMask": "0x4",
+ "BriefDescription": "Self-modifying code (SMC) detected.",
+ "Counter": "0,1,2,3",
+ "EventName": "MACHINE_CLEARS.SMC",
+ "PublicDescription": "Counts self-modifying code (SMC) detected, which causes a machine clear.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC4",
+ "UMask": "0x0",
+ "BriefDescription": "All (macro) branch instructions retired.",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_INST_RETIRED.ALL_BRANCHES",
+ "Errata": "SKL091",
+ "PublicDescription": "Counts all (macro) branch instructions retired.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC4",
+ "UMask": "0x1",
+ "BriefDescription": "Conditional branch instructions retired.",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_INST_RETIRED.CONDITIONAL",
+ "Errata": "SKL091",
+ "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts conditional branch instructions retired.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC4",
+ "UMask": "0x2",
+ "BriefDescription": "Direct and indirect near call instructions retired.",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_INST_RETIRED.NEAR_CALL",
+ "Errata": "SKL091",
+ "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts both direct and indirect near call instructions retired.",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC4",
+ "UMask": "0x4",
+ "BriefDescription": "All (macro) branch instructions retired. ",
+ "PEBS": "2",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_INST_RETIRED.ALL_BRANCHES_PEBS",
+ "Errata": "SKL091",
+ "PublicDescription": "This is a precise version of BR_INST_RETIRED.ALL_BRANCHES that counts all (macro) branch instructions retired.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC4",
+ "UMask": "0x8",
+ "BriefDescription": "Return instructions retired.",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_INST_RETIRED.NEAR_RETURN",
+ "Errata": "SKL091",
+ "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts return instructions retired.",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC4",
+ "UMask": "0x10",
+ "BriefDescription": "Not taken branch instructions retired.",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_INST_RETIRED.NOT_TAKEN",
+ "Errata": "SKL091",
+ "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts not taken branch instructions retired.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC4",
+ "UMask": "0x20",
+ "BriefDescription": "Taken branch instructions retired.",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_INST_RETIRED.NEAR_TAKEN",
+ "Errata": "SKL091",
+ "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts taken branch instructions retired.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC4",
+ "UMask": "0x40",
+ "BriefDescription": "Far branch instructions retired.",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_INST_RETIRED.FAR_BRANCH",
+ "Errata": "SKL091",
+ "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts far branch instructions retired.",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC5",
+ "UMask": "0x0",
+ "BriefDescription": "All mispredicted macro branch instructions retired.",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_MISP_RETIRED.ALL_BRANCHES",
+ "PublicDescription": "Counts all the retired branch instructions that were mispredicted by the processor. A branch misprediction occurs when the processor incorrectly predicts the destination of the branch. When the misprediction is discovered at execution, all the instructions executed in the wrong (speculative) path must be discarded, and the processor must start fetching from the correct path.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC5",
+ "UMask": "0x1",
+ "BriefDescription": "Mispredicted conditional branch instructions retired.",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_MISP_RETIRED.CONDITIONAL",
+ "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts mispredicted conditional branch instructions retired.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC5",
+ "UMask": "0x2",
+ "BriefDescription": "Mispredicted direct and indirect near call instructions retired.",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_MISP_RETIRED.NEAR_CALL",
+ "PublicDescription": "Counts both taken and not taken retired mispredicted direct and indirect near calls, including both register and memory indirect.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xC5",
+ "UMask": "0x4",
+ "BriefDescription": "Mispredicted macro branch instructions retired. ",
+ "PEBS": "2",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_MISP_RETIRED.ALL_BRANCHES_PEBS",
+ "PublicDescription": "This is a precise version of BR_MISP_RETIRED.ALL_BRANCHES that counts all mispredicted macro branch instructions retired.",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3"
+ },
+ {
+ "EventCode": "0xC5",
+ "UMask": "0x20",
+ "BriefDescription": "Number of near branch instructions retired that were mispredicted and taken.",
+ "PEBS": "1",
+ "Counter": "0,1,2,3",
+ "EventName": "BR_MISP_RETIRED.NEAR_TAKEN",
+ "SampleAfterValue": "400009",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xCC",
+ "UMask": "0x20",
+ "BriefDescription": "Increments whenever there is an update to the LBR array.",
+ "Counter": "0,1,2,3",
+ "EventName": "ROB_MISC_EVENTS.LBR_INSERTS",
+ "PublicDescription": "Increments when an entry is added to the Last Branch Record (LBR) array (or removed from the array in case of RETURNs in call stack mode). The event requires LBR enable via IA32_DEBUGCTL MSR and branch type selection via MSR_LBR_SELECT.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xE6",
+ "UMask": "0x1",
+ "BriefDescription": "Counts the total number when the front end is resteered, mainly when the BPU cannot provide a correct prediction and this is corrected by other branch handling mechanisms at the front end.",
+ "Counter": "0,1,2,3",
+ "EventName": "BACLEARS.ANY",
+ "PublicDescription": "Counts the number of times the front-end is resteered when it finds a branch instruction in a fetch line. This occurs for the first time a branch instruction is fetched or when the branch is not tracked by the BPU (Branch Prediction Unit) anymore.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/uncore-memory.json b/tools/perf/pmu-events/arch/x86/skylakex/uncore-memory.json
new file mode 100644
index 000000000000..9c7e5f8beee2
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/uncore-memory.json
@@ -0,0 +1,172 @@
+[
+ {
+ "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x4",
+ "EventName": "LLC_MISSES.MEM_READ",
+ "PerPkg": "1",
+ "ScaleUnit": "64Bytes",
+ "UMask": "0x3",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x4",
+ "EventName": "LLC_MISSES.MEM_WRITE",
+ "PerPkg": "1",
+ "ScaleUnit": "64Bytes",
+ "UMask": "0xC",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Memory controller clock ticks",
+ "Counter": "0,1,2,3",
+ "EventName": "UNC_M_CLOCKTICKS",
+ "PerPkg": "1",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Cycles where DRAM ranks are in power down (CKE) mode",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x85",
+ "EventName": "UNC_M_POWER_CHANNEL_PPD",
+ "MetricExpr": "(UNC_M_POWER_CHANNEL_PPD / UNC_M_CLOCKTICKS) * 100.",
+ "MetricName": "power_channel_ppd %",
+ "PerPkg": "1",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Cycles Memory is in self refresh power mode",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x43",
+ "EventName": "UNC_M_POWER_SELF_REFRESH",
+ "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
+ "MetricName": "power_self_refresh %",
+ "PerPkg": "1",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Pre-charges due to page misses",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2",
+ "EventName": "UNC_M_PRE_COUNT.PAGE_MISS",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Pre-charge for reads",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2",
+ "EventName": "UNC_M_PRE_COUNT.RD",
+ "PerPkg": "1",
+ "UMask": "0x4",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Pre-charge for writes",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2",
+ "EventName": "UNC_M_PRE_COUNT.WR",
+ "PerPkg": "1",
+ "UMask": "0x8",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "DRAM Page Activate commands sent due to a write request",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x1",
+ "EventName": "UNC_M_ACT_COUNT.WR",
+ "PerPkg": "1",
+ "PublicDescription": "Counts DRAM Page Activate commands sent on this channel due to a write request to the iMC (Memory Controller). Activate commands are issued to open up a page on the DRAM devices so that it can be read or written to with a CAS (Column Access Select) command.",
+ "UMask": "0x2",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "All DRAM CAS Commands issued",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x4",
+ "EventName": "UNC_M_CAS_COUNT.ALL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts all CAS (Column Address Select) commands issued to DRAM per memory channel. CAS commands are issued to specify the address to read or write on DRAM, so this event increments for every read and write. This event counts whether AutoPrecharge (which closes the DRAM Page automatically after a read/write) is enabled or not.",
+ "UMask": "0xF",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "read requests to memory controller. Derived from unc_m_cas_count.rd",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x4",
+ "EventName": "LLC_MISSES.MEM_READ",
+ "PerPkg": "1",
+ "ScaleUnit": "64Bytes",
+ "UMask": "0x3",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "All DRAM Read CAS Commands issued (does not include underfills) ",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x4",
+ "EventName": "UNC_M_CAS_COUNT.RD_REG",
+ "PerPkg": "1",
+ "PublicDescription": "Counts CAS (Column Access Select) regular read commands issued to DRAM on a per channel basis. CAS commands are issued to specify the address to read or write on DRAM, and this event increments for every regular read. This event only counts regular reads and does not includes underfill reads due to partial write requests. This event counts whether AutoPrecharge (which closes the DRAM Page automatically after a read/write) is enabled or not.",
+ "UMask": "0x1",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "DRAM Underfill Read CAS Commands issued",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x4",
+ "EventName": "UNC_M_CAS_COUNT.RD_UNDERFILL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts CAS (Column Access Select) underfill read commands issued to DRAM due to a partial write, on a per channel basis. CAS commands are issued to specify the address to read or write on DRAM, and this command counts underfill reads. Partial writes must be completed by first reading in the underfill from DRAM and then merging in the partial write data before writing the full line back to DRAM. This event will generally count about the same as the number of partial writes, but may be slightly less because of partials hitting in the WPQ (due to a previous write request). ",
+ "UMask": "0x2",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "write requests to memory controller. Derived from unc_m_cas_count.wr",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x4",
+ "EventName": "LLC_MISSES.MEM_WRITE",
+ "PerPkg": "1",
+ "ScaleUnit": "64Bytes",
+ "UMask": "0xC",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Read Pending Queue Allocations",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x10",
+ "EventName": "UNC_M_RPQ_INSERTS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts the number of read requests allocated into the Read Pending Queue (RPQ). This queue is used to schedule reads out to the memory controller and to track the requests. Requests allocate into the RPQ soon after they enter the memory controller, and need credits for an entry in this buffer before being sent from the CHA to the iMC. The requests deallocate after the read CAS command has been issued to DRAM. This event counts both Isochronous and non-Isochronous requests which were issued to the RPQ. ",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Read Pending Queue Occupancy",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x80",
+ "EventName": "UNC_M_RPQ_OCCUPANCY",
+ "PerPkg": "1",
+ "PublicDescription": "Counts the number of entries in the Read Pending Queue (RPQ) at each cycle. This can then be used to calculate both the average occupancy of the queue (in conjunction with the number of cycles not empty) and the average latency in the queue (in conjunction with the number of allocations). The RPQ is used to schedule reads out to the memory controller and to track the requests. Requests allocate into the RPQ soon after they enter the memory controller, and need credits for an entry in this buffer before being sent from the CHA to the iMC. They deallocate from the RPQ after the CAS command has been issued to memory.",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Write Pending Queue Allocations",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x20",
+ "EventName": "UNC_M_WPQ_INSERTS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts the number of writes requests allocated into the Write Pending Queue (WPQ). The WPQ is used to schedule writes out to the memory controller and to track the requests. Requests allocate into the WPQ soon after they enter the memory controller, and need credits for an entry in this buffer before being sent from the CHA to the iMC (Memory Controller). The write requests deallocate after being issued to DRAM. Write requests themselves are able to complete (from the perspective of the rest of the system) as soon they have 'posted' to the iMC.",
+ "Unit": "iMC"
+ },
+ {
+ "BriefDescription": "Write Pending Queue Occupancy",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x81",
+ "EventName": "UNC_M_WPQ_OCCUPANCY",
+ "PerPkg": "1",
+ "PublicDescription": "Counts the number of entries in the Write Pending Queue (WPQ) at each cycle. This can then be used to calculate both the average queue occupancy (in conjunction with the number of cycles not empty) and the average latency (in conjunction with the number of allocations). The WPQ is used to schedule writes out to the memory controller and to track the requests.",
+ "Unit": "iMC"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/uncore-other.json b/tools/perf/pmu-events/arch/x86/skylakex/uncore-other.json
new file mode 100644
index 000000000000..de6e70e552e2
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/uncore-other.json
@@ -0,0 +1,1156 @@
+[
+ {
+ "BriefDescription": "Uncore cache clock ticks",
+ "Counter": "0,1,2,3",
+ "EventName": "UNC_CHA_CLOCKTICKS",
+ "PerPkg": "1",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_cha_tor_inserts.ia_miss",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x35",
+ "EventName": "LLC_MISSES.UNCACHEABLE",
+ "Filter": "config1=0x40e33",
+ "PerPkg": "1",
+ "UMask": "0x21",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "MMIO reads. Derived from unc_cha_tor_inserts.ia_miss",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x35",
+ "EventName": "LLC_MISSES.MMIO_READ",
+ "Filter": "config1=0x40040e33",
+ "PerPkg": "1",
+ "UMask": "0x21",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "MMIO writes. Derived from unc_cha_tor_inserts.ia_miss",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x35",
+ "EventName": "LLC_MISSES.MMIO_WRITE",
+ "Filter": "config1=0x40041e33",
+ "PerPkg": "1",
+ "UMask": "0x21",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Streaming stores (full cache line). Derived from unc_cha_tor_inserts.ia_miss",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x35",
+ "EventName": "LLC_REFERENCES.STREAMING_FULL",
+ "Filter": "config1=0x41833",
+ "PerPkg": "1",
+ "ScaleUnit": "64Bytes",
+ "UMask": "0x21",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Streaming stores (partial cache line). Derived from unc_cha_tor_inserts.ia_miss",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x35",
+ "EventName": "LLC_REFERENCES.STREAMING_PARTIAL",
+ "Filter": "config1=0x41a33",
+ "PerPkg": "1",
+ "ScaleUnit": "64Bytes",
+ "UMask": "0x21",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "read requests from home agent",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x50",
+ "EventName": "UNC_CHA_REQUESTS.READS",
+ "PerPkg": "1",
+ "UMask": "0x03",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "read requests from local home agent",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x50",
+ "EventName": "UNC_CHA_REQUESTS.READS_LOCAL",
+ "PerPkg": "1",
+ "UMask": "0x01",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "read requests from remote home agent",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x50",
+ "EventName": "UNC_CHA_REQUESTS.READS_REMOTE",
+ "PerPkg": "1",
+ "UMask": "0x02",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "write requests from home agent",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x50",
+ "EventName": "UNC_CHA_REQUESTS.WRITES",
+ "PerPkg": "1",
+ "UMask": "0x0C",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "write requests from local home agent",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x50",
+ "EventName": "UNC_CHA_REQUESTS.WRITES_LOCAL",
+ "PerPkg": "1",
+ "UMask": "0x04",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "write requests from remote home agent",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x50",
+ "EventName": "UNC_CHA_REQUESTS.WRITES_REMOTE",
+ "PerPkg": "1",
+ "UMask": "0x08",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "UPI interconnect send bandwidth for payload. Derived from unc_upi_txl_flits.all_data",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2",
+ "EventName": "UPI_DATA_BANDWIDTH_TX",
+ "PerPkg": "1",
+ "ScaleUnit": "7.11E-06Bytes",
+ "UMask": "0x0F",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth reading at IIO. Derived from unc_iio_data_req_of_cpu.mem_read.part0",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "LLC_MISSES.PCIE_READ",
+ "FCMask": "0x07",
+ "Filter": "ch_mask=0x1f",
+ "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3",
+ "MetricName": "LLC_MISSES.PCIE_READ",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth writing at IIO. Derived from unc_iio_data_req_of_cpu.mem_write.part0",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "LLC_MISSES.PCIE_WRITE",
+ "FCMask": "0x07",
+ "Filter": "ch_mask=0x1f",
+ "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0 +UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1 +UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2 +UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3",
+ "MetricName": "LLC_MISSES.PCIE_WRITE",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth writing at IIO, part 0",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0",
+ "FCMask": "0x07",
+ "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0 +UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1 +UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2 +UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3",
+ "MetricName": "LLC_MISSES.PCIE_WRITE",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth writing at IIO, part 1",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x02",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth writing at IIO, part 2",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x04",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth writing at IIO, part 3",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x08",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth reading at IIO, part 0",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0",
+ "FCMask": "0x07",
+ "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3",
+ "MetricName": "LLC_MISSES.PCIE_READ",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth reading at IIO, part 1",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x02",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth reading at IIO, part 2",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x04",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "PCI Express bandwidth reading at IIO, part 3",
+ "Counter": "0,1",
+ "EventCode": "0x83",
+ "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x08",
+ "ScaleUnit": "4Bytes",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Core Cross Snoops Issued; Multiple Core Requests",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x33",
+ "EventName": "UNC_CHA_CORE_SNP.CORE_GTONE",
+ "PerPkg": "1",
+ "PublicDescription": "Counts the number of transactions that trigger a configurable number of cross snoops. Cores are snooped if the transaction looks up the cache and determines that it is necessary based on the operation type and what CoreValid bits are set. For example, if 2 CV bits are set on a data read, the cores must have the data in S state so it is not necessary to snoop them. However, if only 1 CV bit is set the core my have modified the data. If the transaction was an RFO, it would need to invalidate the lines. This event can be filtered based on who triggered the initial snoop(s).",
+ "UMask": "0x42",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Core Cross Snoops Issued; Multiple Eviction",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x33",
+ "EventName": "UNC_CHA_CORE_SNP.EVICT_GTONE",
+ "PerPkg": "1",
+ "PublicDescription": "Counts the number of transactions that trigger a configurable number of cross snoops. Cores are snooped if the transaction looks up the cache and determines that it is necessary based on the operation type and what CoreValid bits are set. For example, if 2 CV bits are set on a data read, the cores must have the data in S state so it is not necessary to snoop them. However, if only 1 CV bit is set the core my have modified the data. If the transaction was an RFO, it would need to invalidate the lines. This event can be filtered based on who triggered the initial snoop(s).",
+ "UMask": "0x82",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory state lookups; Snoop Not Needed",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x53",
+ "EventName": "UNC_CHA_DIR_LOOKUP.NO_SNP",
+ "PerPkg": "1",
+ "PublicDescription": "Counts transactions that looked into the multi-socket cacheline Directory state, and therefore did not send a snoop because the Directory indicated it was not needed",
+ "UMask": "0x02",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory state lookups; Snoop Needed",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x53",
+ "EventName": "UNC_CHA_DIR_LOOKUP.SNP",
+ "PerPkg": "1",
+ "PublicDescription": "Counts transactions that looked into the multi-socket cacheline Directory state, and sent one or more snoops, because the Directory indicated it was needed",
+ "UMask": "0x01",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory state updates; Directory Updated memory write from the HA pipe",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x54",
+ "EventName": "UNC_CHA_DIR_UPDATE.HA",
+ "PerPkg": "1",
+ "PublicDescription": "Counts only multi-socket cacheline Directory state updates memory writes issued from the HA pipe. This does not include memory write requests which are for I (Invalid) or E (Exclusive) cachelines.",
+ "UMask": "0x01",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory state updates; Directory Updated memory write from TOR pipe",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x54",
+ "EventName": "UNC_CHA_DIR_UPDATE.TOR",
+ "PerPkg": "1",
+ "PublicDescription": "Counts only multi-socket cacheline Directory state updates due to memory writes issued from the TOR pipe which are the result of remote transaction hitting the SF/LLC and returning data Core2Core. This does not include memory write requests which are for I (Invalid) or E (Exclusive) cachelines.",
+ "UMask": "0x02",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Read request from a remote socket which hit in the HitMe Cache to a line In the E state",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x5F",
+ "EventName": "UNC_CHA_HITME_HIT.EX_RDS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts read requests from a remote socket which hit in the HitME cache (used to cache the multi-socket Directory state) to a line in the E(Exclusive) state. This includes the following read opcodes (RdCode, RdData, RdDataMigratory, RdCur, RdInv*, Inv*)",
+ "UMask": "0x01",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Normal priority reads issued to the memory controller from the CHA",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x59",
+ "EventName": "UNC_CHA_IMC_READS_COUNT.NORMAL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a normal (Non-Isochronous) read is issued to any of the memory controller channels from the CHA.",
+ "UMask": "0x01",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "CHA to iMC Full Line Writes Issued; Full Line Non-ISOCH",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x5B",
+ "EventName": "UNC_CHA_IMC_WRITES_COUNT.FULL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a normal (Non-Isochronous) full line write is issued from the CHA to the any of the memory controller channels.",
+ "UMask": "0x01",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Number of times that an RFO hit in S state.",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x39",
+ "EventName": "UNC_CHA_MISC.RFO_HIT_S",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a RFO (the Read for Ownership issued before a write) request hit a cacheline in the S (Shared) state.",
+ "UMask": "0x08",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Local requests for exclusive ownership of a cache line without receiving data",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x50",
+ "EventName": "UNC_CHA_REQUESTS.INVITOE_LOCAL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts the total number of requests coming from a unit on this socket for exclusive ownership of a cache line without receiving data (INVITOE) to the CHA.",
+ "UMask": "0x10",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Local requests for exclusive ownership of a cache line without receiving data",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x50",
+ "EventName": "UNC_CHA_REQUESTS.INVITOE_REMOTE",
+ "PerPkg": "1",
+ "PublicDescription": "Counts the total number of requests coming from a remote socket for exclusive ownership of a cache line without receiving data (INVITOE) to the CHA.",
+ "UMask": "0x20",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "RspCnflct* Snoop Responses Received",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x5C",
+ "EventName": "UNC_CHA_SNOOP_RESP.RSPCNFLCTS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a a transaction with the opcode type RspCnflct* Snoop Response was received. This is returned when a snoop finds an existing outstanding transaction in a remote caching agent. This triggers conflict resolution hardware. This covers both the opcode RspCnflct and RspCnflctWbI.",
+ "UMask": "0x40",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "RspI Snoop Responses Received",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x5C",
+ "EventName": "UNC_CHA_SNOOP_RESP.RSPI",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a transaction with the opcode type RspI Snoop Response was received which indicates the remote cache does not have the data, or when the remote cache silently evicts data (such as when an RFO: the Read for Ownership issued before a write hits non-modified data).",
+ "UMask": "0x01",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "RspIFwd Snoop Responses Received",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x5C",
+ "EventName": "UNC_CHA_SNOOP_RESP.RSPIFWD",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a a transaction with the opcode type RspIFwd Snoop Response was received which indicates a remote caching agent forwarded the data and the requesting agent is able to acquire the data in E (Exclusive) or M (modified) states. This is commonly returned with RFO (the Read for Ownership issued before a write) transactions. The snoop could have either been to a cacheline in the M,E,F (Modified, Exclusive or Forward) states.",
+ "UMask": "0x04",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "RspSFwd Snoop Responses Received",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x5C",
+ "EventName": "UNC_CHA_SNOOP_RESP.RSPSFWD",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a a transaction with the opcode type RspSFwd Snoop Response was received which indicates a remote caching agent forwarded the data but held on to its current copy. This is common for data and code reads that hit in a remote socket in E (Exclusive) or F (Forward) state.",
+ "UMask": "0x08",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Rsp*Fwd*WB Snoop Responses Received",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x5C",
+ "EventName": "UNC_CHA_SNOOP_RESP.RSP_FWD_WB",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a transaction with the opcode type Rsp*Fwd*WB Snoop Response was received which indicates the data was written back to it's home socket, and the cacheline was forwarded to the requestor socket. This snoop response is only used in >= 4 socket systems. It is used when a snoop HITM's in a remote caching agent and it directly forwards data to a requestor, and simultaneously returns data to it's home socket to be written back to memory.",
+ "UMask": "0x20",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Rsp*WB Snoop Responses Received",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x5C",
+ "EventName": "UNC_CHA_SNOOP_RESP.RSP_WBWB",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a transaction with the opcode type Rsp*WB Snoop Response was received which indicates which indicates the data was written back to it's home. This is returned when a non-RFO request hits a cacheline in the Modified state. The Cache can either downgrade the cacheline to a S (Shared) or I (Invalid) state depending on how the system has been configured. This reponse will also be sent when a cache requests E (Exclusive) ownership of a cache line without receiving data, because the cache must acquire ownership.",
+ "UMask": "0x10",
+ "Unit": "CHA"
+ },
+ {
+ "BriefDescription": "Clockticks of the IIO Traffic Controller",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x1",
+ "EventName": "UNC_IIO_CLOCKTICKS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts clockticks of the 1GHz trafiic controller clock in the IIO unit.",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for 4 bytes made by the CPU to IIO Part0",
+ "Counter": "2,3",
+ "EventCode": "0xC0",
+ "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART0",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "PublicDescription": "Counts every read request for 4 bytes of data made by a unit on the main die (generally a core) to the MMIO space of a card on IIO Part0. In the general case, Part0 refers to a standard PCIe card of any size (x16,x8,x4) that is plugged directly into one of the PCIe slots. Part0 could also refer to any device plugged into the first slot of a PCIe riser card or to a device attached to the IIO unit which starts its use of the bus using lane 0 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for 4 bytes made by the CPU to IIO Part1",
+ "Counter": "2,3",
+ "EventCode": "0xC0",
+ "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART1",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x02",
+ "PublicDescription": "Counts every read request for 4 bytes of data made by a unit on the main die (generally a core) to the MMIO space of a card on IIO Part1. In the general case, Part1 refers to a x4 PCIe card plugged into the second slot of a PCIe riser card, but it could refer to any x4 device attached to the IIO unit using lanes starting at lane 4 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for 4 bytes made by the CPU to IIO Part2",
+ "Counter": "2,3",
+ "EventCode": "0xC0",
+ "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART2",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x04",
+ "PublicDescription": "Counts every read request for 4 bytes of data made by a unit on the main die (generally a core) to the MMIO space of a card on IIO Part2. In the general case, Part2 refers to a x4 or x8 PCIe card plugged into the third slot of a PCIe riser card, but it could refer to any x4 or x8 device attached to the IIO unit and using lanes starting at lane 8 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for 4 bytes made by the CPU to IIO Part3",
+ "Counter": "2,3",
+ "EventCode": "0xC0",
+ "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_READ.PART3",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x08",
+ "PublicDescription": "Counts every read request for 4 bytes of data made by a unit on the main die (generally a core) to the MMIO space of a card on IIO Part3. In the general case, Part3 refers to a x4 PCIe card plugged into the fourth slot of a PCIe riser card, but it could brefer to any device attached to the IIO unit using the lanes starting at lane 12 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of 4 bytes made to IIO Part0 by the CPU",
+ "Counter": "2,3",
+ "EventCode": "0xC0",
+ "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART0",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "PublicDescription": "Counts every write request of 4 bytes of data made to the MMIO space of a card on IIO Part0 by a unit on the main die (generally a core). In the general case, Part0 refers to a standard PCIe card of any size (x16,x8,x4) that is plugged directly into one of the PCIe slots. Part0 could also refer to any device plugged into the first slot of a PCIe riser card or to a device attached to the IIO unit which starts its use of the bus using lane 0 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of 4 bytes made to IIO Part1 by the CPU",
+ "Counter": "2,3",
+ "EventCode": "0xC0",
+ "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART1",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x02",
+ "PublicDescription": "Counts every write request of 4 bytes of data made to the MMIO space of a card on IIO Part1 by a unit on the main die (generally a core). In the general case, Part1 refers to a x4 PCIe card plugged into the second slot of a PCIe riser card, but it could refer to any x4 device attached to the IIO unit using lanes starting at lane 4 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of 4 bytes made to IIO Part2 by the CPU ",
+ "Counter": "2,3",
+ "EventCode": "0xC0",
+ "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART2",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x04",
+ "PublicDescription": "Counts every write request of 4 bytes of data made to the MMIO space of a card on IIO Part2 by a unit on the main die (generally a core). In the general case, Part2 refers to a x4 or x8 PCIe card plugged into the third slot of a PCIe riser card, but it could refer to any x4 or x8 device attached to the IIO unit and using lanes starting at lane 8 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of 4 bytes made to IIO Part3 by the CPU ",
+ "Counter": "2,3",
+ "EventCode": "0xC0",
+ "EventName": "UNC_IIO_DATA_REQ_BY_CPU.MEM_WRITE.PART3",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x08",
+ "PublicDescription": "Counts every write request of 4 bytes of data made to the MMIO space of a card on IIO Part3 by a unit on the main die (generally a core). In the general case, Part3 refers to a x4 PCIe card plugged into the fourth slot of a PCIe riser card, but it could brefer to any device attached to the IIO unit using the lanes starting at lane 12 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for up to a 64 byte transaction is made by the CPU to IIO Part0",
+ "Counter": "0,1,2,3",
+ "EventCode": "0xC1",
+ "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART0",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "PublicDescription": "Counts every read request for up to a 64 byte transaction of data made by a unit on the main die (generally a core) to the MMIO space of a card on IIO Part0. In the general case, part0 refers to a standard PCIe card of any size (x16,x8,x4) that is plugged directly into one of the PCIe slots. Part0 could also refer to any device plugged into the first slot of a PCIe riser card or to a device attached to the IIO unit which starts its use of the bus using lane 0 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for up to a 64 byte transaction is made by the CPU to IIO Part1",
+ "Counter": "0,1,2,3",
+ "EventCode": "0xC1",
+ "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART1",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x02",
+ "PublicDescription": "Counts every read request for up to a 64 byte transaction of data made by a unit on the main die (generally a core) to the MMIO space of a card on IIO Part1. In the general case, Part1 refers to a x4 PCIe card plugged into the second slot of a PCIe riser card, but it could refer to any x4 device attached to the IIO unit using lanes starting at lane 4 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for up to a 64 byte transaction is made by the CPU to IIO Part2",
+ "Counter": "0,1,2,3",
+ "EventCode": "0xC1",
+ "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART2",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x04",
+ "PublicDescription": "Counts every read request for up to a 64 byte transaction of data made by a unit on the main die (generally a core) to the MMIO space of a card on IIO Part2. In the general case, Part2 refers to a x4 or x8 PCIe card plugged into the third slot of a PCIe riser card, but it could refer to any x4 or x8 device attached to the IIO unit and using lanes starting at lane 8 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for up to a 64 byte transaction is made by the CPU to IIO Part3",
+ "Counter": "0,1,2,3",
+ "EventCode": "0xC1",
+ "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_READ.PART3",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x08",
+ "PublicDescription": "Counts every read request for up to a 64 byte transaction of data made by a unit on the main die (generally a core) to the MMIO space of a card on IIO Part3. In the general case, Part3 refers to a x4 PCIe card plugged into the fourth slot of a PCIe riser card, but it could brefer to any device attached to the IIO unit using the lanes starting at lane 12 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of up to a 64 byte transaction is made to IIO Part0 by the CPU",
+ "Counter": "0,1,2,3",
+ "EventCode": "0xC1",
+ "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART0",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "PublicDescription": "Counts every write request of up to a 64 byte transaction of data made to the MMIO space of a card on IIO Part0 by a unit on the main die (generally a core). In the general case, Part0 refers to a standard PCIe card of any size (x16,x8,x4) that is plugged directly into one of the PCIe slots. Part0 could also refer to any device plugged into the first slot of a PCIe riser card or to a device attached to the IIO unit which starts its use of the bus using lane 0 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of up to a 64 byte transaction is made to IIO Part1 by the CPU",
+ "Counter": "0,1,2,3",
+ "EventCode": "0xC1",
+ "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART1",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x02",
+ "PublicDescription": "Counts every write request of up to a 64 byte transaction of data made to the MMIO space of a card on IIO Part1 by a unit on the main die (generally a core). In the general case, Part1 refers to a x4 PCIe card plugged into the second slot of a PCIe riser card, but it could refer to any x4 device attached to the IIO unit using lanes starting at lane 4 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of up to a 64 byte transaction is made to IIO Part2 by the CPU ",
+ "Counter": "0,1,2,3",
+ "EventCode": "0xC1",
+ "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART2",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x04",
+ "PublicDescription": "Counts every write request of up to a 64 byte transaction of data made to the MMIO space of a card on IIO Part2 by a unit on the main die (generally a core). In the general case, Part2 refers to a x4 or x8 PCIe card plugged into the third slot of a PCIe riser card, but it could refer to any x4 or x8 device attached to the IIO unit and using lanes starting at lane 8 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of up to a 64 byte transaction is made to IIO Part3 by the CPU ",
+ "Counter": "0,1,2,3",
+ "EventCode": "0xC1",
+ "EventName": "UNC_IIO_TXN_REQ_BY_CPU.MEM_WRITE.PART3",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x08",
+ "PublicDescription": "Counts every write request of up to a 64 byte transaction of data made to the MMIO space of a card on IIO Part3 by a unit on the main die (generally a core). In the general case, Part3 refers to a x4 PCIe card plugged into the fourth slot of a PCIe riser card, but it could brefer to any device attached to the IIO unit using the lanes starting at lane 12 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for up to a 64 byte transaction is made by IIO Part0 to Memory",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x84",
+ "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART0",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "PublicDescription": "Counts every read request for up to a 64 byte transaction of data made by IIO Part0 to a unit on the main die (generally memory). In the general case, Part0 refers to a standard PCIe card of any size (x16,x8,x4) that is plugged directly into one of the PCIe slots. Part0 could also refer to any device plugged into the first slot of a PCIe riser card or to a device attached to the IIO unit which starts its use of the bus using lane 0 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for up to a 64 byte transaction is made by IIO Part1 to Memory",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x84",
+ "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART1",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x02",
+ "PublicDescription": "Counts every read request for up to a 64 byte transaction of data made by IIO Part1 to a unit on the main die (generally memory). In the general case, Part1 refers to a x4 PCIe card plugged into the second slot of a PCIe riser card, but it could refer to any x4 device attached to the IIO unit using lanes starting at lane 4 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for up to a 64 byte transaction is made by IIO Part2 to Memory",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x84",
+ "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART2",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x04",
+ "PublicDescription": "Counts every read request for up to a 64 byte transaction of data made by IIO Part2 to a unit on the main die (generally memory). In the general case, Part2 refers to a x4 or x8 PCIe card plugged into the third slot of a PCIe riser card, but it could refer to any x4 or x8 device attached to the IIO unit and using lanes starting at lane 8 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Read request for up to a 64 byte transaction is made by IIO Part3 to Memory",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x84",
+ "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_READ.PART3",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x08",
+ "PublicDescription": "Counts every read request for up to a 64 byte transaction of data made by IIO Part3 to a unit on the main die (generally memory). In the general case, Part3 refers to a x4 PCIe card plugged into the fourth slot of a PCIe riser card, but it could brefer to any device attached to the IIO unit using the lanes starting at lane 12 of the 16 lanes supported by the bus.",
+ "UMask": "0x04",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of up to a 64 byte transaction is made by IIO Part0 to Memory",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x84",
+ "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART0",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x01",
+ "PublicDescription": "Counts every write request of up to a 64 byte transaction of data made by IIO Part0 to a unit on the main die (generally memory). In the general case, Part0 refers to a standard PCIe card of any size (x16,x8,x4) that is plugged directly into one of the PCIe slots. Part0 could also refer to any device plugged into the first slot of a PCIe riser card or to a device attached to the IIO unit which starts its use of the bus using lane 0 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of up to a 64 byte transaction is made by IIO Part1 to Memory",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x84",
+ "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART1",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x02",
+ "PublicDescription": "Counts every write request of up to a 64 byte transaction of data made by IIO Part1 to a unit on the main die (generally memory). In the general case, Part1 refers to a x4 PCIe card plugged into the second slot of a PCIe riser card, but it could refer to any x4 device attached to the IIO unit using lanes starting at lane 4 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of up to a 64 byte transaction is made by IIO Part2 to Memory",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x84",
+ "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART2",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x04",
+ "PublicDescription": "Counts every write request of up to a 64 byte transaction of data made by IIO Part2 to a unit on the main die (generally memory). In the general case, Part2 refers to a x4 or x8 PCIe card plugged into the third slot of a PCIe riser card, but it could refer to any x4 or x8 device attached to the IIO unit and using lanes starting at lane 8 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Write request of up to a 64 byte transaction is made by IIO Part3 to Memory",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x84",
+ "EventName": "UNC_IIO_TXN_REQ_OF_CPU.MEM_WRITE.PART3",
+ "FCMask": "0x07",
+ "PerPkg": "1",
+ "PortMask": "0x08",
+ "PublicDescription": "Counts every write request of up to a 64 byte transaction of data made by IIO Part3 to a unit on the main die (generally memory). In the general case, Part3 refers to a x4 PCIe card plugged into the fourth slot of a PCIe riser card, but it could brefer to any device attached to the IIO unit using the lanes starting at lane 12 of the 16 lanes supported by the bus.",
+ "UMask": "0x01",
+ "Unit": "IIO"
+ },
+ {
+ "BriefDescription": "Traffic in which the M2M to iMC Bypass was not taken",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x22",
+ "EventName": "UNC_M2M_BYPASS_M2M_Egress.NOT_TAKEN",
+ "PerPkg": "1",
+ "PublicDescription": "Counts traffic in which the M2M (Mesh to Memory) to iMC (Memory Controller) bypass was not taken",
+ "UMask": "0x2",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Cycles when direct to core mode (which bypasses the CHA) was disabled",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x24",
+ "EventName": "UNC_M2M_DIRECT2CORE_NOT_TAKEN_DIRSTATE",
+ "PerPkg": "1",
+ "PublicDescription": "Counts cycles when direct to core mode (which bypasses the CHA) was disabled",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Messages sent direct to core (bypassing the CHA)",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x23",
+ "EventName": "UNC_M2M_DIRECT2CORE_TAKEN",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when messages were sent direct to core (bypassing the CHA)",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Number of reads in which direct to core transaction were overridden",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x25",
+ "EventName": "UNC_M2M_DIRECT2CORE_TXN_OVERRIDE",
+ "PerPkg": "1",
+ "PublicDescription": "Counts reads in which direct to core transactions (which would have bypassed the CHA) were overridden",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Number of reads in which direct to Intel UPI transactions were overridden",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x28",
+ "EventName": "UNC_M2M_DIRECT2UPI_NOT_TAKEN_CREDITS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts reads in which direct to Intel Ultra Path Interconnect (UPI) transactions (which would have bypassed the CHA) were overridden",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Cycles when direct to Intel UPI was disabled",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x27",
+ "EventName": "UNC_M2M_DIRECT2UPI_NOT_TAKEN_DIRSTATE",
+ "PerPkg": "1",
+ "PublicDescription": "Counts cycles when the ability to send messages direct to the Intel Ultra Path Interconnect (bypassing the CHA) was disabled",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Messages sent direct to the Intel UPI",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x26",
+ "EventName": "UNC_M2M_DIRECT2UPI_TAKEN",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when messages were sent direct to the Intel Ultra Path Interconnect (bypassing the CHA)",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Number of reads that a message sent direct2 Intel UPI was overridden",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x29",
+ "EventName": "UNC_M2M_DIRECT2UPI_TXN_OVERRIDE",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when a read message that was sent direct to the Intel Ultra Path Interconnect (bypassing the CHA) was overridden",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory lookups (any state found)",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2D",
+ "EventName": "UNC_M2M_DIRECTORY_LOOKUP.ANY",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) looks into the multi-socket cacheline Directory state, and found the cacheline marked in Any State (A, I, S or unused)",
+ "UMask": "0x1",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory lookups (cacheline found in A state) ",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2D",
+ "EventName": "UNC_M2M_DIRECTORY_LOOKUP.STATE_A",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) looks into the multi-socket cacheline Directory state, and found the cacheline marked in the A (SnoopAll) state, indicating the cacheline is stored in another socket in any state, and we must snoop the other sockets to make sure we get the latest data. The data may be stored in any state in the local socket.",
+ "UMask": "0x8",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory lookup (cacheline found in I state) ",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2D",
+ "EventName": "UNC_M2M_DIRECTORY_LOOKUP.STATE_I",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) looks into the multi-socket cacheline Directory state , and found the cacheline marked in the I (Invalid) state indicating the cacheline is not stored in another socket, and so there is no need to snoop the other sockets for the latest data. The data may be stored in any state in the local socket.",
+ "UMask": "0x2",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory lookup (cacheline found in S state) ",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2D",
+ "EventName": "UNC_M2M_DIRECTORY_LOOKUP.STATE_S",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) looks into the multi-socket cacheline Directory state , and found the cacheline marked in the S (Shared) state indicating the cacheline is either stored in another socket in the S(hared) state , and so there is no need to snoop the other sockets for the latest data. The data may be stored in any state in the local socket.",
+ "UMask": "0x4",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory update from A to I",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2E",
+ "EventName": "UNC_M2M_DIRECTORY_UPDATE.A2I",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) updates the multi-socket cacheline Directory state from from A (SnoopAll) to I (Invalid)",
+ "UMask": "0x20",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory update from A to S",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2E",
+ "EventName": "UNC_M2M_DIRECTORY_UPDATE.A2S",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) updates the multi-socket cacheline Directory state from from A (SnoopAll) to S (Shared)",
+ "UMask": "0x40",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory update from/to Any state ",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2E",
+ "EventName": "UNC_M2M_DIRECTORY_UPDATE.ANY",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) updates the multi-socket cacheline Directory to a new state",
+ "UMask": "0x1",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory update from I to A",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2E",
+ "EventName": "UNC_M2M_DIRECTORY_UPDATE.I2A",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) updates the multi-socket cacheline Directory state from from I (Invalid) to A (SnoopAll)",
+ "UMask": "0x4",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory update from I to S",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2E",
+ "EventName": "UNC_M2M_DIRECTORY_UPDATE.I2S",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) updates the multi-socket cacheline Directory state from from I (Invalid) to S (Shared)",
+ "UMask": "0x2",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory update from S to A",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2E",
+ "EventName": "UNC_M2M_DIRECTORY_UPDATE.S2A",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) updates the multi-socket cacheline Directory state from from S (Shared) to A (SnoopAll)",
+ "UMask": "0x10",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Multi-socket cacheline Directory update from S to I",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2E",
+ "EventName": "UNC_M2M_DIRECTORY_UPDATE.S2I",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) updates the multi-socket cacheline Directory state from from S (Shared) to I (Invalid)",
+ "UMask": "0x8",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Reads to iMC issued",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x37",
+ "EventName": "UNC_M2M_IMC_READS.ALL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) issues reads to the iMC (Memory Controller). ",
+ "UMask": "0x4",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Reads to iMC issued at Normal Priority (Non-Isochronous)",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x37",
+ "EventName": "UNC_M2M_IMC_READS.NORMAL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) issues reads to the iMC (Memory Controller). It only counts normal priority non-isochronous reads.",
+ "UMask": "0x1",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Writes to iMC issued",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x38",
+ "EventName": "UNC_M2M_IMC_WRITES.ALL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) issues writes to the iMC (Memory Controller).",
+ "UMask": "0x10",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Partial Non-Isochronous writes to the iMC",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x38",
+ "EventName": "UNC_M2M_IMC_WRITES.PARTIAL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) issues partial writes to the iMC (Memory Controller). It only counts normal priority non-isochronous writes.",
+ "UMask": "0x2",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Prefecth requests that got turn into a demand request",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x56",
+ "EventName": "UNC_M2M_PREFCAM_DEMAND_PROMOTIONS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) promotes a outstanding request in the prefetch queue due to a subsequent demand read request that entered the M2M with the same address. Explanatory Side Note: The Prefecth queue is made of CAM (Content Addressable Memory)",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Inserts into the Memory Controller Prefetch Queue",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x57",
+ "EventName": "UNC_M2M_PREFCAM_INSERTS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the M2M (Mesh to Memory) recieves a prefetch request and inserts it into its outstanding prefetch queue. Explanatory Side Note: the prefect queue is made from CAM: Content Addressable Memory",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "AD Ingress (from CMS) Queue Inserts",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x1",
+ "EventName": "UNC_M2M_RxC_AD_INSERTS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the a new entry is Received(RxC) and then added to the AD (Address Ring) Ingress Queue from the CMS (Common Mesh Stop). This is generally used for reads, and ",
+ "Unit": "M2M"
+ },
+ {
+ "BriefDescription": "Prefetches generated by the flow control queue of the M3UPI unit.",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x29",
+ "EventName": "UNC_M3UPI_UPI_PREFETCH_SPAWN",
+ "PerPkg": "1",
+ "PublicDescription": "Count cases where flow control queue that sits between the Intel Ultra Path Interconnect (UPI) and the mesh spawns a prefetch to the iMC (Memory Controller)",
+ "Unit": "M3UPI"
+ },
+ {
+ "BriefDescription": "Clocks of the Intel Ultra Path Interconnect (UPI)",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x1",
+ "EventName": "UNC_UPI_CLOCKTICKS",
+ "PerPkg": "1",
+ "PublicDescription": "Counts clockticks of the fixed frequency clock controlling the Intel Ultra Path Interconnect (UPI). This clock runs at1/8th the 'GT/s' speed of the UPI link. For example, a 9.6GT/s link will have a fixed Frequency of 1.2 Ghz.",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Data Response packets that go direct to core",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x12",
+ "EventName": "UNC_UPI_DIRECT_ATTEMPTS.D2C",
+ "PerPkg": "1",
+ "PublicDescription": "Counts Data Response (DRS) packets that attempted to go direct to core bypassing the CHA.",
+ "UMask": "0x1",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Data Response packets that go direct to Intel UPI",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x12",
+ "EventName": "UNC_UPI_DIRECT_ATTEMPTS.D2U",
+ "PerPkg": "1",
+ "PublicDescription": "Counts Data Response (DRS) packets that attempted to go direct to Intel Ultra Path Interconnect (UPI) bypassing the CHA .",
+ "UMask": "0x2",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Cycles Intel UPI is in L1 power mode (shutdown)",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x21",
+ "EventName": "UNC_UPI_L1_POWER_CYCLES",
+ "PerPkg": "1",
+ "PublicDescription": "Counts cycles when the Intel Ultra Path Interconnect (UPI) is in L1 power mode. L1 is a mode that totally shuts down the UPI link. Link power states are per link and per direction, so for example the Tx direction could be in one state while Rx was in another, this event only coutns when both links are shutdown.",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Cycles the Rx of the Intel UPI is in L0p power mode",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x25",
+ "EventName": "UNC_UPI_RxL0P_POWER_CYCLES",
+ "PerPkg": "1",
+ "PublicDescription": "Counts cycles when the the receive side (Rx) of the Intel Ultra Path Interconnect(UPI) is in L0p power mode. L0p is a mode where we disable 60% of the UPI lanes, decreasing our bandwidth in order to save power.",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "FLITs received which bypassed the Slot0 Receive Buffer",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x31",
+ "EventName": "UNC_UPI_RxL_BYPASSED.SLOT0",
+ "PerPkg": "1",
+ "PublicDescription": "Counts incoming FLITs (FLow control unITs) which bypassed the slot0 RxQ buffer (Receive Queue) and passed directly to the Egress. This is a latency optimization, and should generally be the common case. If this value is less than the number of FLITs transfered, it implies that there was queueing getting onto the ring, and thus the transactions saw higher latency.",
+ "UMask": "0x1",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "FLITs received which bypassed the Slot0 Receive Buffer",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x31",
+ "EventName": "UNC_UPI_RxL_BYPASSED.SLOT1",
+ "PerPkg": "1",
+ "PublicDescription": "Counts incoming FLITs (FLow control unITs) which bypassed the slot1 RxQ buffer (Receive Queue) and passed directly across the BGF and into the Egress. This is a latency optimization, and should generally be the common case. If this value is less than the number of FLITs transfered, it implies that there was queueing getting onto the ring, and thus the transactions saw higher latency.",
+ "UMask": "0x2",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "FLITs received which bypassed the Slot0 Recieve Buffer",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x31",
+ "EventName": "UNC_UPI_RxL_BYPASSED.SLOT2",
+ "PerPkg": "1",
+ "PublicDescription": "Counts incoming FLITs (FLow control unITs) whcih bypassed the slot2 RxQ buffer (Receive Queue) and passed directly to the Egress. This is a latency optimization, and should generally be the common case. If this value is less than the number of FLITs transfered, it implies that there was queueing getting onto the ring, and thus the transactions saw higher latency.",
+ "UMask": "0x4",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Valid data FLITs received from any slot",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x3",
+ "EventName": "UNC_UPI_RxL_FLITS.ALL_DATA",
+ "PerPkg": "1",
+ "PublicDescription": "Counts valid data FLITs (80 bit FLow control unITs: 64bits of data) received from any of the 3 Intel Ultra Path Interconnect (UPI) Receive Queue slots on this UPI unit.",
+ "UMask": "0x0F",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Null FLITs received from any slot",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x3",
+ "EventName": "UNC_UPI_RxL_FLITS.ALL_NULL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts null FLITs (80 bit FLow control unITs) received from any of the 3 Intel Ultra Path Interconnect (UPI) Receive Queue slots on this UPI unit.",
+ "UMask": "0x27",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Protocol header and credit FLITs received from any slot",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x3",
+ "EventName": "UNC_UPI_RxL_FLITS.NON_DATA",
+ "PerPkg": "1",
+ "PublicDescription": "Counts protocol header and credit FLITs (80 bit FLow control unITs) received from any of the 3 UPI slots on this UPI unit.",
+ "UMask": "0x97",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Cycles in which the Tx of the Intel Ultra Path Interconnect (UPI) is in L0p power mode",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x27",
+ "EventName": "UNC_UPI_TxL0P_POWER_CYCLES",
+ "PerPkg": "1",
+ "PublicDescription": "Counts cycles when the transmit side (Tx) of the Intel Ultra Path Interconnect(UPI) is in L0p power mode. L0p is a mode where we disable 60% of the UPI lanes, decreasing our bandwidth in order to save power.",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "FLITs that bypassed the TxL Buffer",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x41",
+ "EventName": "UNC_UPI_TxL_BYPASSED",
+ "PerPkg": "1",
+ "PublicDescription": "Counts incoming FLITs (FLow control unITs) which bypassed the TxL(transmit) FLIT buffer and pass directly out the UPI Link. Generally, when data is transmitted across the Intel Ultra Path Interconnect (UPI), it will bypass the TxQ and pass directly to the link. However, the TxQ will be used in L0p (Low Power) mode and (Link Layer Retry) LLR mode, increasing latency to transfer out to the link.",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "UPI interconnect send bandwidth for payload. Derived from unc_upi_txl_flits.all_data",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2",
+ "EventName": "UPI_DATA_BANDWIDTH_TX",
+ "PerPkg": "1",
+ "ScaleUnit": "7.11E-06Bytes",
+ "UMask": "0x0F",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Null FLITs transmitted from any slot",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2",
+ "EventName": "UNC_UPI_TxL_FLITS.ALL_NULL",
+ "PerPkg": "1",
+ "PublicDescription": "Counts null FLITs (80 bit FLow control unITs) transmitted via any of the 3 Intel Ulra Path Interconnect (UPI) slots on this UPI unit.",
+ "UMask": "0x27",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Idle FLITs transmitted",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2",
+ "EventName": "UNC_UPI_TxL_FLITS.IDLE",
+ "PerPkg": "1",
+ "PublicDescription": "Counts when the Intel Ultra Path Interconnect(UPI) transmits an idle FLIT(80 bit FLow control unITs). Every UPI cycle must be sending either data FLITs, protocol/credit FLITs or idle FLITs.",
+ "UMask": "0x47",
+ "Unit": "UPI LL"
+ },
+ {
+ "BriefDescription": "Protocol header and credit FLITs transmitted across any slot",
+ "Counter": "0,1,2,3",
+ "EventCode": "0x2",
+ "EventName": "UNC_UPI_TxL_FLITS.NON_DATA",
+ "PerPkg": "1",
+ "PublicDescription": "Counts protocol header and credit FLITs (80 bit FLow control unITs) transmitted across any of the 3 UPI (Ultra Path Interconnect) slots on this UPI unit.",
+ "UMask": "0x97",
+ "Unit": "UPI LL"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/virtual-memory.json b/tools/perf/pmu-events/arch/x86/skylakex/virtual-memory.json
new file mode 100644
index 000000000000..70750dab7ead
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/skylakex/virtual-memory.json
@@ -0,0 +1,284 @@
+[
+ {
+ "EventCode": "0x08",
+ "UMask": "0x1",
+ "BriefDescription": "Load misses in all DTLB levels that cause page walks",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_LOAD_MISSES.MISS_CAUSES_A_WALK",
+ "PublicDescription": "Counts demand data loads that caused a page walk of any page size (4K/2M/4M/1G). This implies it missed in all TLB levels, but the walk need not have completed.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x08",
+ "UMask": "0x2",
+ "BriefDescription": "Demand load Miss in all translation lookaside buffer (TLB) levels causes a page walk that completes (4K).",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K",
+ "PublicDescription": "Counts demand data loads that caused a completed page walk (4K page size). This implies it missed in all TLB levels. The page walk can end with or without a fault.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x08",
+ "UMask": "0x4",
+ "BriefDescription": "Demand load Miss in all translation lookaside buffer (TLB) levels causes a page walk that completes (2M/4M).",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M",
+ "PublicDescription": "Counts demand data loads that caused a completed page walk (2M and 4M page sizes). This implies it missed in all TLB levels. The page walk can end with or without a fault.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x08",
+ "UMask": "0x8",
+ "BriefDescription": "Load miss in all TLB levels causes a page walk that completes. (1G)",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_1G",
+ "PublicDescription": "Counts load misses in all DTLB levels that cause a completed page walk (1G page size). The page walk can end with or without a fault.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x08",
+ "UMask": "0xe",
+ "BriefDescription": "Load miss in all TLB levels causes a page walk that completes. (All page sizes)",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED",
+ "PublicDescription": "Counts demand data loads that caused a completed page walk of any page size (4K/2M/4M/1G). This implies it missed in all TLB levels. The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x08",
+ "UMask": "0x10",
+ "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for a load. EPT page walk duration are excluded in Skylake. ",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_LOAD_MISSES.WALK_PENDING",
+ "PublicDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for a load. EPT page walk duration are excluded in Skylake microarchitecture. ",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x08",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles when at least one PMH is busy with a page walk for a load. EPT page walk duration are excluded in Skylake. ",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_LOAD_MISSES.WALK_ACTIVE",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a load.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x08",
+ "UMask": "0x20",
+ "BriefDescription": "Loads that miss the DTLB and hit the STLB.",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_LOAD_MISSES.STLB_HIT",
+ "PublicDescription": "Counts loads that miss the DTLB (Data TLB) and hit the STLB (Second level TLB).",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x49",
+ "UMask": "0x1",
+ "BriefDescription": "Store misses in all DTLB levels that cause page walks",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_STORE_MISSES.MISS_CAUSES_A_WALK",
+ "PublicDescription": "Counts demand data stores that caused a page walk of any page size (4K/2M/4M/1G). This implies it missed in all TLB levels, but the walk need not have completed.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x49",
+ "UMask": "0x2",
+ "BriefDescription": "Store miss in all TLB levels causes a page walk that completes. (4K)",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K",
+ "PublicDescription": "Counts demand data stores that caused a completed page walk (4K page size). This implies it missed in all TLB levels. The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x49",
+ "UMask": "0x4",
+ "BriefDescription": "Store misses in all DTLB levels that cause completed page walks (2M/4M)",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M",
+ "PublicDescription": "Counts demand data stores that caused a completed page walk (2M and 4M page sizes). This implies it missed in all TLB levels. The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x49",
+ "UMask": "0x8",
+ "BriefDescription": "Store misses in all DTLB levels that cause completed page walks (1G)",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_1G",
+ "PublicDescription": "Counts store misses in all DTLB levels that cause a completed page walk (1G page size). The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x49",
+ "UMask": "0xe",
+ "BriefDescription": "Store misses in all TLB levels causes a page walk that completes. (All page sizes)",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED",
+ "PublicDescription": "Counts demand data stores that caused a completed page walk of any page size (4K/2M/4M/1G). This implies it missed in all TLB levels. The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x49",
+ "UMask": "0x10",
+ "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for a store. EPT page walk duration are excluded in Skylake. ",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_STORE_MISSES.WALK_PENDING",
+ "PublicDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for a store. EPT page walk duration are excluded in Skylake microarchitecture. ",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x49",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles when at least one PMH is busy with a page walk for a store. EPT page walk duration are excluded in Skylake. ",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_STORE_MISSES.WALK_ACTIVE",
+ "CounterMask": "1",
+ "PublicDescription": "Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a store.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x49",
+ "UMask": "0x20",
+ "BriefDescription": "Stores that miss the DTLB and hit the STLB.",
+ "Counter": "0,1,2,3",
+ "EventName": "DTLB_STORE_MISSES.STLB_HIT",
+ "PublicDescription": "Stores that miss the DTLB (Data TLB) and hit the STLB (2nd Level TLB).",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x4F",
+ "UMask": "0x10",
+ "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a EPT (Extended Page Table) walk for any request type.",
+ "Counter": "0,1,2,3",
+ "EventName": "EPT.WALK_PENDING",
+ "PublicDescription": "Counts cycles for each PMH (Page Miss Handler) that is busy with an EPT (Extended Page Table) walk for any request type.",
+ "SampleAfterValue": "2000003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x85",
+ "UMask": "0x1",
+ "BriefDescription": "Misses at all ITLB levels that cause page walks",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB_MISSES.MISS_CAUSES_A_WALK",
+ "PublicDescription": "Counts page walks of any page size (4K/2M/4M/1G) caused by a code fetch. This implies it missed in the ITLB and further levels of TLB, but the walk need not have completed.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x85",
+ "UMask": "0x2",
+ "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (4K)",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB_MISSES.WALK_COMPLETED_4K",
+ "PublicDescription": "Counts completed page walks (4K page size) caused by a code fetch. This implies it missed in the ITLB and further levels of TLB. The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x85",
+ "UMask": "0x4",
+ "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (2M/4M)",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB_MISSES.WALK_COMPLETED_2M_4M",
+ "PublicDescription": "Counts completed page walks of any page size (4K/2M/4M/1G) caused by a code fetch. This implies it missed in the ITLB and further levels of TLB. The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x85",
+ "UMask": "0x8",
+ "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (1G)",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB_MISSES.WALK_COMPLETED_1G",
+ "PublicDescription": "Counts store misses in all DTLB levels that cause a completed page walk (1G page size). The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x85",
+ "UMask": "0xe",
+ "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (All page sizes)",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB_MISSES.WALK_COMPLETED",
+ "PublicDescription": "Counts completed page walks (2M and 4M page sizes) caused by a code fetch. This implies it missed in the ITLB and further levels of TLB. The page walk can end with or without a fault.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x85",
+ "UMask": "0x10",
+ "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for an instruction fetch request. EPT page walk duration are excluded in Skylake. ",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB_MISSES.WALK_PENDING",
+ "PublicDescription": "Counts 1 per cycle for each PMH (Page Miss Handler) that is busy with a page walk for an instruction fetch request. EPT page walk duration are excluded in Skylake michroarchitecture. ",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x85",
+ "UMask": "0x10",
+ "BriefDescription": "Cycles when at least one PMH is busy with a page walk for code (instruction fetch) request. EPT page walk duration are excluded in Skylake.",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB_MISSES.WALK_ACTIVE",
+ "CounterMask": "1",
+ "PublicDescription": "Cycles when at least one PMH is busy with a page walk for code (instruction fetch) request. EPT page walk duration are excluded in Skylake microarchitecture.",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0x85",
+ "UMask": "0x20",
+ "BriefDescription": "Instruction fetch requests that miss the ITLB and hit the STLB.",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB_MISSES.STLB_HIT",
+ "SampleAfterValue": "100003",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xAE",
+ "UMask": "0x1",
+ "BriefDescription": "Flushing of the Instruction TLB (ITLB) pages, includes 4k/2M/4M pages.",
+ "Counter": "0,1,2,3",
+ "EventName": "ITLB.ITLB_FLUSH",
+ "PublicDescription": "Counts the number of flushes of the big or small ITLB pages. Counting include both TLB Flush (covering all sets) and TLB Set Clear (set-specific).",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xBD",
+ "UMask": "0x1",
+ "BriefDescription": "DTLB flush attempts of the thread-specific entries",
+ "Counter": "0,1,2,3",
+ "EventName": "TLB_FLUSH.DTLB_THREAD",
+ "PublicDescription": "Counts the number of DTLB flush attempts of the thread-specific entries.",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ },
+ {
+ "EventCode": "0xBD",
+ "UMask": "0x20",
+ "BriefDescription": "STLB flush attempts",
+ "Counter": "0,1,2,3",
+ "EventName": "TLB_FLUSH.STLB_ANY",
+ "PublicDescription": "Counts the number of any STLB flush attempts (such as entire, VPID, PCID, InvPage, CR3 write, etc.).",
+ "SampleAfterValue": "100007",
+ "CounterHTOff": "0,1,2,3,4,5,6,7"
+ }
+] \ No newline at end of file
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index bd0aabb2bd0f..d51dc9ca8861 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -137,6 +137,8 @@ static struct field {
{ "AnyThread", "any=" },
{ "EdgeDetect", "edge=" },
{ "SampleAfterValue", "period=" },
+ { "FCMask", "fc_mask=" },
+ { "PortMask", "ch_mask=" },
{ NULL, NULL }
};
@@ -822,10 +824,6 @@ static int process_one_file(const char *fpath, const struct stat *sb,
* PMU event tables (see struct pmu_events_map).
*
* Write out the PMU events tables and the mapping table to pmu-event.c.
- *
- * If unable to process the JSON or arch files, create an empty mapping
- * table so we can continue to build/use perf even if we cannot use the
- * PMU event aliases.
*/
int main(int argc, char *argv[])
{
@@ -836,6 +834,7 @@ int main(int argc, char *argv[])
const char *arch;
const char *output_file;
const char *start_dirname;
+ struct stat stbuf;
prog = basename(argv[0]);
if (argc < 4) {
@@ -857,11 +856,17 @@ int main(int argc, char *argv[])
return 2;
}
+ sprintf(ldirname, "%s/%s", start_dirname, arch);
+
+ /* If architecture does not have any event lists, bail out */
+ if (stat(ldirname, &stbuf) < 0) {
+ pr_info("%s: Arch %s has no PMU event lists\n", prog, arch);
+ goto empty_map;
+ }
+
/* Include pmu-events.h first */
fprintf(eventsfp, "#include \"../../pmu-events/pmu-events.h\"\n");
- sprintf(ldirname, "%s/%s", start_dirname, arch);
-
/*
* The mapfile allows multiple CPUids to point to the same JSON file,
* so, not sure if there is a need for symlinks within the pmu-events
@@ -878,6 +883,9 @@ int main(int argc, char *argv[])
if (rc && verbose) {
pr_info("%s: Error walking file tree %s\n", prog, ldirname);
goto empty_map;
+ } else if (rc < 0) {
+ /* Make build fail */
+ return 1;
} else if (rc) {
goto empty_map;
}
@@ -892,7 +900,8 @@ int main(int argc, char *argv[])
if (process_mapfile(eventsfp, mapfile)) {
pr_info("%s: Error processing mapfile %s\n", prog, mapfile);
- goto empty_map;
+ /* Make build fail */
+ return 1;
}
return 0;
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
index 1d95009592eb..f6c84966e4f8 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
@@ -57,6 +57,7 @@ try:
'ia64' : audit.MACH_IA64,
'ppc' : audit.MACH_PPC,
'ppc64' : audit.MACH_PPC64,
+ 'ppc64le' : audit.MACH_PPC64LE,
's390' : audit.MACH_S390,
's390x' : audit.MACH_S390X,
'i386' : audit.MACH_X86,
diff --git a/tools/perf/scripts/python/bin/export-to-sqlite-record b/tools/perf/scripts/python/bin/export-to-sqlite-record
new file mode 100644
index 000000000000..070204fd6d00
--- /dev/null
+++ b/tools/perf/scripts/python/bin/export-to-sqlite-record
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+#
+# export perf data to a sqlite3 database. Can cover
+# perf ip samples (excluding the tracepoints). No special
+# record requirements, just record what you want to export.
+#
+perf record $@
diff --git a/tools/perf/scripts/python/bin/export-to-sqlite-report b/tools/perf/scripts/python/bin/export-to-sqlite-report
new file mode 100644
index 000000000000..5ff6033e70ba
--- /dev/null
+++ b/tools/perf/scripts/python/bin/export-to-sqlite-report
@@ -0,0 +1,29 @@
+#!/bin/bash
+# description: export perf data to a sqlite3 database
+# args: [database name] [columns] [calls]
+n_args=0
+for i in "$@"
+do
+ if expr match "$i" "-" > /dev/null ; then
+ break
+ fi
+ n_args=$(( $n_args + 1 ))
+done
+if [ "$n_args" -gt 3 ] ; then
+ echo "usage: export-to-sqlite-report [database name] [columns] [calls]"
+ exit
+fi
+if [ "$n_args" -gt 2 ] ; then
+ dbname=$1
+ columns=$2
+ calls=$3
+ shift 3
+elif [ "$n_args" -gt 1 ] ; then
+ dbname=$1
+ columns=$2
+ shift 2
+elif [ "$n_args" -gt 0 ] ; then
+ dbname=$1
+ shift
+fi
+perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/export-to-sqlite.py $dbname $columns $calls
diff --git a/tools/perf/scripts/python/call-graph-from-postgresql.py b/tools/perf/scripts/python/call-graph-from-sql.py
index e78fdc2a5a9d..b494a67a1c67 100644
--- a/tools/perf/scripts/python/call-graph-from-postgresql.py
+++ b/tools/perf/scripts/python/call-graph-from-sql.py
@@ -1,6 +1,6 @@
#!/usr/bin/python2
-# call-graph-from-postgresql.py: create call-graph from postgresql database
-# Copyright (c) 2014, Intel Corporation.
+# call-graph-from-sql.py: create call-graph from sql database
+# Copyright (c) 2014-2017, Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
@@ -11,18 +11,19 @@
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
-# To use this script you will need to have exported data using the
-# export-to-postgresql.py script. Refer to that script for details.
+# To use this script you will need to have exported data using either the
+# export-to-sqlite.py or the export-to-postgresql.py script. Refer to those
+# scripts for details.
#
-# Following on from the example in the export-to-postgresql.py script, a
+# Following on from the example in the export scripts, a
# call-graph can be displayed for the pt_example database like this:
#
-# python tools/perf/scripts/python/call-graph-from-postgresql.py pt_example
+# python tools/perf/scripts/python/call-graph-from-sql.py pt_example
#
-# Note this script supports connecting to remote databases by setting hostname,
-# port, username, password, and dbname e.g.
+# Note that for PostgreSQL, this script supports connecting to remote databases
+# by setting hostname, port, username, password, and dbname e.g.
#
-# python tools/perf/scripts/python/call-graph-from-postgresql.py "hostname=myhost username=myuser password=mypassword dbname=pt_example"
+# python tools/perf/scripts/python/call-graph-from-sql.py "hostname=myhost username=myuser password=mypassword dbname=pt_example"
#
# The result is a GUI window with a tree representing a context-sensitive
# call-graph. Expanding a couple of levels of the tree and adjusting column
@@ -160,7 +161,7 @@ class TreeItem():
'( SELECT short_name FROM dsos WHERE id = ( SELECT dso_id FROM symbols WHERE id = ( SELECT symbol_id FROM call_paths WHERE id = call_path_id ) ) ), '
'( SELECT ip FROM call_paths where id = call_path_id ) '
'FROM calls WHERE parent_call_path_id = ' + str(self.call_path_id) + ' AND comm_id = ' + str(self.comm_id) + ' AND thread_id = ' + str(self.thread_id) +
- 'ORDER BY call_path_id')
+ ' ORDER BY call_path_id')
if not ret:
raise Exception("Query failed: " + query.lastError().text())
last_call_path_id = 0
@@ -291,29 +292,40 @@ class MainWindow(QMainWindow):
if __name__ == '__main__':
if (len(sys.argv) < 2):
- print >> sys.stderr, "Usage is: call-graph-from-postgresql.py <database name>"
+ print >> sys.stderr, "Usage is: call-graph-from-sql.py <database name>"
raise Exception("Too few arguments")
dbname = sys.argv[1]
- db = QSqlDatabase.addDatabase('QPSQL')
-
- opts = dbname.split()
- for opt in opts:
- if '=' in opt:
- opt = opt.split('=')
- if opt[0] == 'hostname':
- db.setHostName(opt[1])
- elif opt[0] == 'port':
- db.setPort(int(opt[1]))
- elif opt[0] == 'username':
- db.setUserName(opt[1])
- elif opt[0] == 'password':
- db.setPassword(opt[1])
- elif opt[0] == 'dbname':
- dbname = opt[1]
- else:
- dbname = opt
+ is_sqlite3 = False
+ try:
+ f = open(dbname)
+ if f.read(15) == "SQLite format 3":
+ is_sqlite3 = True
+ f.close()
+ except:
+ pass
+
+ if is_sqlite3:
+ db = QSqlDatabase.addDatabase('QSQLITE')
+ else:
+ db = QSqlDatabase.addDatabase('QPSQL')
+ opts = dbname.split()
+ for opt in opts:
+ if '=' in opt:
+ opt = opt.split('=')
+ if opt[0] == 'hostname':
+ db.setHostName(opt[1])
+ elif opt[0] == 'port':
+ db.setPort(int(opt[1]))
+ elif opt[0] == 'username':
+ db.setUserName(opt[1])
+ elif opt[0] == 'password':
+ db.setPassword(opt[1])
+ elif opt[0] == 'dbname':
+ dbname = opt[1]
+ else:
+ dbname = opt
db.setDatabaseName(dbname)
if not db.open():
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
index 7656ff8aa066..efcaf6cac2eb 100644
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -59,7 +59,7 @@ import datetime
# pt_example=# \q
#
# An example of using the database is provided by the script
-# call-graph-from-postgresql.py. Refer to that script for details.
+# call-graph-from-sql.py. Refer to that script for details.
#
# Tables:
#
@@ -340,7 +340,8 @@ if branches:
'to_sym_offset bigint,'
'to_ip bigint,'
'branch_type integer,'
- 'in_tx boolean)')
+ 'in_tx boolean,'
+ 'call_path_id bigint)')
else:
do_query(query, 'CREATE TABLE samples ('
'id bigint NOT NULL,'
diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py
new file mode 100644
index 000000000000..f827bf77e9d2
--- /dev/null
+++ b/tools/perf/scripts/python/export-to-sqlite.py
@@ -0,0 +1,451 @@
+# export-to-sqlite.py: export perf data to a sqlite3 database
+# Copyright (c) 2017, Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+
+import os
+import sys
+import struct
+import datetime
+
+# To use this script you will need to have installed package python-pyside which
+# provides LGPL-licensed Python bindings for Qt. You will also need the package
+# libqt4-sql-sqlite for Qt sqlite3 support.
+#
+# An example of using this script with Intel PT:
+#
+# $ perf record -e intel_pt//u ls
+# $ perf script -s ~/libexec/perf-core/scripts/python/export-to-sqlite.py pt_example branches calls
+# 2017-07-31 14:26:07.326913 Creating database...
+# 2017-07-31 14:26:07.538097 Writing records...
+# 2017-07-31 14:26:09.889292 Adding indexes
+# 2017-07-31 14:26:09.958746 Done
+#
+# To browse the database, sqlite3 can be used e.g.
+#
+# $ sqlite3 pt_example
+# sqlite> .header on
+# sqlite> select * from samples_view where id < 10;
+# sqlite> .mode column
+# sqlite> select * from samples_view where id < 10;
+# sqlite> .tables
+# sqlite> .schema samples_view
+# sqlite> .quit
+#
+# An example of using the database is provided by the script
+# call-graph-from-sql.py. Refer to that script for details.
+#
+# The database structure is practically the same as created by the script
+# export-to-postgresql.py. Refer to that script for details. A notable
+# difference is the 'transaction' column of the 'samples' table which is
+# renamed 'transaction_' in sqlite because 'transaction' is a reserved word.
+
+from PySide.QtSql import *
+
+sys.path.append(os.environ['PERF_EXEC_PATH'] + \
+ '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
+
+# These perf imports are not used at present
+#from perf_trace_context import *
+#from Core import *
+
+perf_db_export_mode = True
+perf_db_export_calls = False
+perf_db_export_callchains = False
+
+def usage():
+ print >> sys.stderr, "Usage is: export-to-sqlite.py <database name> [<columns>] [<calls>] [<callchains>]"
+ print >> sys.stderr, "where: columns 'all' or 'branches'"
+ print >> sys.stderr, " calls 'calls' => create calls and call_paths table"
+ print >> sys.stderr, " callchains 'callchains' => create call_paths table"
+ raise Exception("Too few arguments")
+
+if (len(sys.argv) < 2):
+ usage()
+
+dbname = sys.argv[1]
+
+if (len(sys.argv) >= 3):
+ columns = sys.argv[2]
+else:
+ columns = "all"
+
+if columns not in ("all", "branches"):
+ usage()
+
+branches = (columns == "branches")
+
+for i in range(3,len(sys.argv)):
+ if (sys.argv[i] == "calls"):
+ perf_db_export_calls = True
+ elif (sys.argv[i] == "callchains"):
+ perf_db_export_callchains = True
+ else:
+ usage()
+
+def do_query(q, s):
+ if (q.exec_(s)):
+ return
+ raise Exception("Query failed: " + q.lastError().text())
+
+def do_query_(q):
+ if (q.exec_()):
+ return
+ raise Exception("Query failed: " + q.lastError().text())
+
+print datetime.datetime.today(), "Creating database..."
+
+db_exists = False
+try:
+ f = open(dbname)
+ f.close()
+ db_exists = True
+except:
+ pass
+
+if db_exists:
+ raise Exception(dbname + " already exists")
+
+db = QSqlDatabase.addDatabase('QSQLITE')
+db.setDatabaseName(dbname)
+db.open()
+
+query = QSqlQuery(db)
+
+do_query(query, 'PRAGMA journal_mode = OFF')
+do_query(query, 'BEGIN TRANSACTION')
+
+do_query(query, 'CREATE TABLE selected_events ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'name varchar(80))')
+do_query(query, 'CREATE TABLE machines ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'pid integer,'
+ 'root_dir varchar(4096))')
+do_query(query, 'CREATE TABLE threads ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'machine_id bigint,'
+ 'process_id bigint,'
+ 'pid integer,'
+ 'tid integer)')
+do_query(query, 'CREATE TABLE comms ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'comm varchar(16))')
+do_query(query, 'CREATE TABLE comm_threads ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'comm_id bigint,'
+ 'thread_id bigint)')
+do_query(query, 'CREATE TABLE dsos ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'machine_id bigint,'
+ 'short_name varchar(256),'
+ 'long_name varchar(4096),'
+ 'build_id varchar(64))')
+do_query(query, 'CREATE TABLE symbols ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'dso_id bigint,'
+ 'sym_start bigint,'
+ 'sym_end bigint,'
+ 'binding integer,'
+ 'name varchar(2048))')
+do_query(query, 'CREATE TABLE branch_types ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'name varchar(80))')
+
+if branches:
+ do_query(query, 'CREATE TABLE samples ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'evsel_id bigint,'
+ 'machine_id bigint,'
+ 'thread_id bigint,'
+ 'comm_id bigint,'
+ 'dso_id bigint,'
+ 'symbol_id bigint,'
+ 'sym_offset bigint,'
+ 'ip bigint,'
+ 'time bigint,'
+ 'cpu integer,'
+ 'to_dso_id bigint,'
+ 'to_symbol_id bigint,'
+ 'to_sym_offset bigint,'
+ 'to_ip bigint,'
+ 'branch_type integer,'
+ 'in_tx boolean,'
+ 'call_path_id bigint)')
+else:
+ do_query(query, 'CREATE TABLE samples ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'evsel_id bigint,'
+ 'machine_id bigint,'
+ 'thread_id bigint,'
+ 'comm_id bigint,'
+ 'dso_id bigint,'
+ 'symbol_id bigint,'
+ 'sym_offset bigint,'
+ 'ip bigint,'
+ 'time bigint,'
+ 'cpu integer,'
+ 'to_dso_id bigint,'
+ 'to_symbol_id bigint,'
+ 'to_sym_offset bigint,'
+ 'to_ip bigint,'
+ 'period bigint,'
+ 'weight bigint,'
+ 'transaction_ bigint,'
+ 'data_src bigint,'
+ 'branch_type integer,'
+ 'in_tx boolean,'
+ 'call_path_id bigint)')
+
+if perf_db_export_calls or perf_db_export_callchains:
+ do_query(query, 'CREATE TABLE call_paths ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'parent_id bigint,'
+ 'symbol_id bigint,'
+ 'ip bigint)')
+if perf_db_export_calls:
+ do_query(query, 'CREATE TABLE calls ('
+ 'id integer NOT NULL PRIMARY KEY,'
+ 'thread_id bigint,'
+ 'comm_id bigint,'
+ 'call_path_id bigint,'
+ 'call_time bigint,'
+ 'return_time bigint,'
+ 'branch_count bigint,'
+ 'call_id bigint,'
+ 'return_id bigint,'
+ 'parent_call_path_id bigint,'
+ 'flags integer)')
+
+# printf was added to sqlite in version 3.8.3
+sqlite_has_printf = False
+try:
+ do_query(query, 'SELECT printf("") FROM machines')
+ sqlite_has_printf = True
+except:
+ pass
+
+def emit_to_hex(x):
+ if sqlite_has_printf:
+ return 'printf("%x", ' + x + ')'
+ else:
+ return x
+
+do_query(query, 'CREATE VIEW machines_view AS '
+ 'SELECT '
+ 'id,'
+ 'pid,'
+ 'root_dir,'
+ 'CASE WHEN id=0 THEN \'unknown\' WHEN pid=-1 THEN \'host\' ELSE \'guest\' END AS host_or_guest'
+ ' FROM machines')
+
+do_query(query, 'CREATE VIEW dsos_view AS '
+ 'SELECT '
+ 'id,'
+ 'machine_id,'
+ '(SELECT host_or_guest FROM machines_view WHERE id = machine_id) AS host_or_guest,'
+ 'short_name,'
+ 'long_name,'
+ 'build_id'
+ ' FROM dsos')
+
+do_query(query, 'CREATE VIEW symbols_view AS '
+ 'SELECT '
+ 'id,'
+ 'name,'
+ '(SELECT short_name FROM dsos WHERE id=dso_id) AS dso,'
+ 'dso_id,'
+ 'sym_start,'
+ 'sym_end,'
+ 'CASE WHEN binding=0 THEN \'local\' WHEN binding=1 THEN \'global\' ELSE \'weak\' END AS binding'
+ ' FROM symbols')
+
+do_query(query, 'CREATE VIEW threads_view AS '
+ 'SELECT '
+ 'id,'
+ 'machine_id,'
+ '(SELECT host_or_guest FROM machines_view WHERE id = machine_id) AS host_or_guest,'
+ 'process_id,'
+ 'pid,'
+ 'tid'
+ ' FROM threads')
+
+do_query(query, 'CREATE VIEW comm_threads_view AS '
+ 'SELECT '
+ 'comm_id,'
+ '(SELECT comm FROM comms WHERE id = comm_id) AS command,'
+ 'thread_id,'
+ '(SELECT pid FROM threads WHERE id = thread_id) AS pid,'
+ '(SELECT tid FROM threads WHERE id = thread_id) AS tid'
+ ' FROM comm_threads')
+
+if perf_db_export_calls or perf_db_export_callchains:
+ do_query(query, 'CREATE VIEW call_paths_view AS '
+ 'SELECT '
+ 'c.id,'
+ + emit_to_hex('c.ip') + ' AS ip,'
+ 'c.symbol_id,'
+ '(SELECT name FROM symbols WHERE id = c.symbol_id) AS symbol,'
+ '(SELECT dso_id FROM symbols WHERE id = c.symbol_id) AS dso_id,'
+ '(SELECT dso FROM symbols_view WHERE id = c.symbol_id) AS dso_short_name,'
+ 'c.parent_id,'
+ + emit_to_hex('p.ip') + ' AS parent_ip,'
+ 'p.symbol_id AS parent_symbol_id,'
+ '(SELECT name FROM symbols WHERE id = p.symbol_id) AS parent_symbol,'
+ '(SELECT dso_id FROM symbols WHERE id = p.symbol_id) AS parent_dso_id,'
+ '(SELECT dso FROM symbols_view WHERE id = p.symbol_id) AS parent_dso_short_name'
+ ' FROM call_paths c INNER JOIN call_paths p ON p.id = c.parent_id')
+if perf_db_export_calls:
+ do_query(query, 'CREATE VIEW calls_view AS '
+ 'SELECT '
+ 'calls.id,'
+ 'thread_id,'
+ '(SELECT pid FROM threads WHERE id = thread_id) AS pid,'
+ '(SELECT tid FROM threads WHERE id = thread_id) AS tid,'
+ '(SELECT comm FROM comms WHERE id = comm_id) AS command,'
+ 'call_path_id,'
+ + emit_to_hex('ip') + ' AS ip,'
+ 'symbol_id,'
+ '(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,'
+ 'call_time,'
+ 'return_time,'
+ 'return_time - call_time AS elapsed_time,'
+ 'branch_count,'
+ 'call_id,'
+ 'return_id,'
+ 'CASE WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' ELSE \'\' END AS flags,'
+ 'parent_call_path_id'
+ ' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id')
+
+do_query(query, 'CREATE VIEW samples_view AS '
+ 'SELECT '
+ 'id,'
+ 'time,'
+ 'cpu,'
+ '(SELECT pid FROM threads WHERE id = thread_id) AS pid,'
+ '(SELECT tid FROM threads WHERE id = thread_id) AS tid,'
+ '(SELECT comm FROM comms WHERE id = comm_id) AS command,'
+ '(SELECT name FROM selected_events WHERE id = evsel_id) AS event,'
+ + emit_to_hex('ip') + ' AS ip_hex,'
+ '(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,'
+ 'sym_offset,'
+ '(SELECT short_name FROM dsos WHERE id = dso_id) AS dso_short_name,'
+ + emit_to_hex('to_ip') + ' AS to_ip_hex,'
+ '(SELECT name FROM symbols WHERE id = to_symbol_id) AS to_symbol,'
+ 'to_sym_offset,'
+ '(SELECT short_name FROM dsos WHERE id = to_dso_id) AS to_dso_short_name,'
+ '(SELECT name FROM branch_types WHERE id = branch_type) AS branch_type_name,'
+ 'in_tx'
+ ' FROM samples')
+
+do_query(query, 'END TRANSACTION')
+
+evsel_query = QSqlQuery(db)
+evsel_query.prepare("INSERT INTO selected_events VALUES (?, ?)")
+machine_query = QSqlQuery(db)
+machine_query.prepare("INSERT INTO machines VALUES (?, ?, ?)")
+thread_query = QSqlQuery(db)
+thread_query.prepare("INSERT INTO threads VALUES (?, ?, ?, ?, ?)")
+comm_query = QSqlQuery(db)
+comm_query.prepare("INSERT INTO comms VALUES (?, ?)")
+comm_thread_query = QSqlQuery(db)
+comm_thread_query.prepare("INSERT INTO comm_threads VALUES (?, ?, ?)")
+dso_query = QSqlQuery(db)
+dso_query.prepare("INSERT INTO dsos VALUES (?, ?, ?, ?, ?)")
+symbol_query = QSqlQuery(db)
+symbol_query.prepare("INSERT INTO symbols VALUES (?, ?, ?, ?, ?, ?)")
+branch_type_query = QSqlQuery(db)
+branch_type_query.prepare("INSERT INTO branch_types VALUES (?, ?)")
+sample_query = QSqlQuery(db)
+if branches:
+ sample_query.prepare("INSERT INTO samples VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
+else:
+ sample_query.prepare("INSERT INTO samples VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
+if perf_db_export_calls or perf_db_export_callchains:
+ call_path_query = QSqlQuery(db)
+ call_path_query.prepare("INSERT INTO call_paths VALUES (?, ?, ?, ?)")
+if perf_db_export_calls:
+ call_query = QSqlQuery(db)
+ call_query.prepare("INSERT INTO calls VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
+
+def trace_begin():
+ print datetime.datetime.today(), "Writing records..."
+ do_query(query, 'BEGIN TRANSACTION')
+ # id == 0 means unknown. It is easier to create records for them than replace the zeroes with NULLs
+ evsel_table(0, "unknown")
+ machine_table(0, 0, "unknown")
+ thread_table(0, 0, 0, -1, -1)
+ comm_table(0, "unknown")
+ dso_table(0, 0, "unknown", "unknown", "")
+ symbol_table(0, 0, 0, 0, 0, "unknown")
+ sample_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
+ if perf_db_export_calls or perf_db_export_callchains:
+ call_path_table(0, 0, 0, 0)
+
+unhandled_count = 0
+
+def trace_end():
+ do_query(query, 'END TRANSACTION')
+
+ print datetime.datetime.today(), "Adding indexes"
+ if perf_db_export_calls:
+ do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)')
+
+ if (unhandled_count):
+ print datetime.datetime.today(), "Warning: ", unhandled_count, " unhandled events"
+ print datetime.datetime.today(), "Done"
+
+def trace_unhandled(event_name, context, event_fields_dict):
+ global unhandled_count
+ unhandled_count += 1
+
+def sched__sched_switch(*x):
+ pass
+
+def bind_exec(q, n, x):
+ for xx in x[0:n]:
+ q.addBindValue(str(xx))
+ do_query_(q)
+
+def evsel_table(*x):
+ bind_exec(evsel_query, 2, x)
+
+def machine_table(*x):
+ bind_exec(machine_query, 3, x)
+
+def thread_table(*x):
+ bind_exec(thread_query, 5, x)
+
+def comm_table(*x):
+ bind_exec(comm_query, 2, x)
+
+def comm_thread_table(*x):
+ bind_exec(comm_thread_query, 3, x)
+
+def dso_table(*x):
+ bind_exec(dso_query, 5, x)
+
+def symbol_table(*x):
+ bind_exec(symbol_query, 6, x)
+
+def branch_type_table(*x):
+ bind_exec(branch_type_query, 2, x)
+
+def sample_table(*x):
+ if branches:
+ bind_exec(sample_query, 18, x)
+ else:
+ bind_exec(sample_query, 22, x)
+
+def call_path_table(*x):
+ bind_exec(call_path_query, 4, x)
+
+def call_return_table(*x):
+ bind_exec(call_query, 11, x)
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index 84222bdb8689..87bf3edb037c 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -34,6 +34,7 @@ perf-y += thread-map.o
perf-y += llvm.o llvm-src-base.o llvm-src-kbuild.o llvm-src-prologue.o llvm-src-relocation.o
perf-y += bpf.o
perf-y += topology.o
+perf-y += mem.o
perf-y += cpumap.o
perf-y += stat.o
perf-y += event_update.o
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 0e77b2cf61ec..c9aafed7da15 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -36,6 +36,7 @@
#define ENV "PERF_TEST_ATTR"
static char *dir;
+static bool ready;
void test_attr__init(void)
{
@@ -67,6 +68,9 @@ static int store_event(struct perf_event_attr *attr, pid_t pid, int cpu,
FILE *file;
char path[PATH_MAX];
+ if (!ready)
+ return 0;
+
snprintf(path, PATH_MAX, "%s/event-%d-%llu-%d", dir,
attr->type, attr->config, fd);
@@ -136,7 +140,7 @@ void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
{
int errno_saved = errno;
- if (store_event(attr, pid, cpu, fd, group_fd, flags)) {
+ if ((fd != -1) && store_event(attr, pid, cpu, fd, group_fd, flags)) {
pr_err("test attr FAILED");
exit(128);
}
@@ -144,6 +148,12 @@ void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
errno = errno_saved;
}
+void test_attr__ready(void)
+{
+ if (unlikely(test_attr__enabled) && !ready)
+ ready = true;
+}
+
static int run_dir(const char *d, const char *perf)
{
char v[] = "-vvvvv";
@@ -159,7 +169,7 @@ static int run_dir(const char *d, const char *perf)
return system(cmd);
}
-int test__attr(int subtest __maybe_unused)
+int test__attr(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct stat st;
char path_perf[PATH_MAX];
diff --git a/tools/perf/tests/attr.py b/tools/perf/tests/attr.py
index cdf21a9d0c35..6bb50e82a3e3 100644
--- a/tools/perf/tests/attr.py
+++ b/tools/perf/tests/attr.py
@@ -9,6 +9,20 @@ import logging
import shutil
import ConfigParser
+def data_equal(a, b):
+ # Allow multiple values in assignment separated by '|'
+ a_list = a.split('|')
+ b_list = b.split('|')
+
+ for a_item in a_list:
+ for b_item in b_list:
+ if (a_item == b_item):
+ return True
+ elif (a_item == '*') or (b_item == '*'):
+ return True
+
+ return False
+
class Fail(Exception):
def __init__(self, test, msg):
self.msg = msg
@@ -82,34 +96,25 @@ class Event(dict):
self.add(base)
self.add(data)
- def compare_data(self, a, b):
- # Allow multiple values in assignment separated by '|'
- a_list = a.split('|')
- b_list = b.split('|')
-
- for a_item in a_list:
- for b_item in b_list:
- if (a_item == b_item):
- return True
- elif (a_item == '*') or (b_item == '*'):
- return True
-
- return False
-
def equal(self, other):
for t in Event.terms:
log.debug(" [%s] %s %s" % (t, self[t], other[t]));
if not self.has_key(t) or not other.has_key(t):
return False
- if not self.compare_data(self[t], other[t]):
+ if not data_equal(self[t], other[t]):
return False
return True
+ def optional(self):
+ if self.has_key('optional') and self['optional'] == '1':
+ return True
+ return False
+
def diff(self, other):
for t in Event.terms:
if not self.has_key(t) or not other.has_key(t):
continue
- if not self.compare_data(self[t], other[t]):
+ if not data_equal(self[t], other[t]):
log.warning("expected %s=%s, got %s" % (t, self[t], other[t]))
# Test file description needs to have following sections:
@@ -218,9 +223,9 @@ class Test(object):
self.perf, self.command, tempdir, self.args)
ret = os.WEXITSTATUS(os.system(cmd))
- log.info(" '%s' ret %d " % (cmd, ret))
+ log.info(" '%s' ret '%s', expected '%s'" % (cmd, str(ret), str(self.ret)))
- if ret != int(self.ret):
+ if not data_equal(str(ret), str(self.ret)):
raise Unsup(self)
def compare(self, expect, result):
@@ -244,9 +249,12 @@ class Test(object):
log.debug(" match: [%s] matches %s" % (exp_name, str(exp_list)))
# we did not any matching event - fail
- if (not exp_list):
- exp_event.diff(res_event)
- raise Fail(self, 'match failure');
+ if not exp_list:
+ if exp_event.optional():
+ log.debug(" %s does not match, but is optional" % exp_name)
+ else:
+ exp_event.diff(res_event)
+ raise Fail(self, 'match failure');
match[exp_name] = exp_list
diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index 7e6d74946e04..31e0b1da830b 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -7,7 +7,7 @@ cpu=*
type=0|1
size=112
config=0
-sample_period=4000
+sample_period=*
sample_type=263
read_format=0
disabled=1
@@ -15,7 +15,7 @@ inherit=1
pinned=0
exclusive=0
exclude_user=0
-exclude_kernel=0
+exclude_kernel=0|1
exclude_hv=0
exclude_idle=0
mmap=1
@@ -25,7 +25,7 @@ inherit_stat=0
enable_on_exec=1
task=0
watermark=0
-precise_ip=0
+precise_ip=0|1|2|3
mmap_data=0
sample_id_all=1
exclude_host=0|1
diff --git a/tools/perf/tests/attr/base-stat b/tools/perf/tests/attr/base-stat
index f4cf148f14cb..4d0c2e42b64e 100644
--- a/tools/perf/tests/attr/base-stat
+++ b/tools/perf/tests/attr/base-stat
@@ -8,14 +8,14 @@ type=0
size=112
config=0
sample_period=0
-sample_type=0
+sample_type=65536
read_format=3
disabled=1
inherit=1
pinned=0
exclusive=0
exclude_user=0
-exclude_kernel=0
+exclude_kernel=0|1
exclude_hv=0
exclude_idle=0
mmap=0
diff --git a/tools/perf/tests/attr/test-record-C0 b/tools/perf/tests/attr/test-record-C0
index d6a7e43f61b3..cb0a3138fa54 100644
--- a/tools/perf/tests/attr/test-record-C0
+++ b/tools/perf/tests/attr/test-record-C0
@@ -1,6 +1,7 @@
[config]
command = record
args = -C 0 kill >/dev/null 2>&1
+ret = 1
[event:base-record]
cpu=0
diff --git a/tools/perf/tests/attr/test-record-basic b/tools/perf/tests/attr/test-record-basic
index 55c0428370ca..85a23cf35ba1 100644
--- a/tools/perf/tests/attr/test-record-basic
+++ b/tools/perf/tests/attr/test-record-basic
@@ -1,5 +1,6 @@
[config]
command = record
args = kill >/dev/null 2>&1
+ret = 1
[event:base-record]
diff --git a/tools/perf/tests/attr/test-record-branch-any b/tools/perf/tests/attr/test-record-branch-any
index 1421960ed4e9..81f839e2fad0 100644
--- a/tools/perf/tests/attr/test-record-branch-any
+++ b/tools/perf/tests/attr/test-record-branch-any
@@ -1,8 +1,8 @@
[config]
command = record
args = -b kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=2311
branch_sample_type=8
diff --git a/tools/perf/tests/attr/test-record-branch-filter-any b/tools/perf/tests/attr/test-record-branch-filter-any
index 915c4df0e0c2..357421f4dfce 100644
--- a/tools/perf/tests/attr/test-record-branch-filter-any
+++ b/tools/perf/tests/attr/test-record-branch-filter-any
@@ -1,8 +1,8 @@
[config]
command = record
args = -j any kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=2311
branch_sample_type=8
diff --git a/tools/perf/tests/attr/test-record-branch-filter-any_call b/tools/perf/tests/attr/test-record-branch-filter-any_call
index 8708dbd4f373..dbc55f2ab845 100644
--- a/tools/perf/tests/attr/test-record-branch-filter-any_call
+++ b/tools/perf/tests/attr/test-record-branch-filter-any_call
@@ -1,8 +1,8 @@
[config]
command = record
args = -j any_call kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=2311
branch_sample_type=16
diff --git a/tools/perf/tests/attr/test-record-branch-filter-any_ret b/tools/perf/tests/attr/test-record-branch-filter-any_ret
index 0d3607a6dcbe..a0824ff8e131 100644
--- a/tools/perf/tests/attr/test-record-branch-filter-any_ret
+++ b/tools/perf/tests/attr/test-record-branch-filter-any_ret
@@ -1,8 +1,8 @@
[config]
command = record
args = -j any_ret kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=2311
branch_sample_type=32
diff --git a/tools/perf/tests/attr/test-record-branch-filter-hv b/tools/perf/tests/attr/test-record-branch-filter-hv
index f25526740cec..f34d6f120181 100644
--- a/tools/perf/tests/attr/test-record-branch-filter-hv
+++ b/tools/perf/tests/attr/test-record-branch-filter-hv
@@ -1,8 +1,8 @@
[config]
command = record
args = -j hv kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=2311
branch_sample_type=8
diff --git a/tools/perf/tests/attr/test-record-branch-filter-ind_call b/tools/perf/tests/attr/test-record-branch-filter-ind_call
index e862dd179128..b86a35232248 100644
--- a/tools/perf/tests/attr/test-record-branch-filter-ind_call
+++ b/tools/perf/tests/attr/test-record-branch-filter-ind_call
@@ -1,8 +1,8 @@
[config]
command = record
args = -j ind_call kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=2311
branch_sample_type=64
diff --git a/tools/perf/tests/attr/test-record-branch-filter-k b/tools/perf/tests/attr/test-record-branch-filter-k
index 182971e898f5..d3fbc5e1858a 100644
--- a/tools/perf/tests/attr/test-record-branch-filter-k
+++ b/tools/perf/tests/attr/test-record-branch-filter-k
@@ -1,8 +1,8 @@
[config]
command = record
args = -j k kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=2311
branch_sample_type=8
diff --git a/tools/perf/tests/attr/test-record-branch-filter-u b/tools/perf/tests/attr/test-record-branch-filter-u
index 83449ef9e687..a318f0dda173 100644
--- a/tools/perf/tests/attr/test-record-branch-filter-u
+++ b/tools/perf/tests/attr/test-record-branch-filter-u
@@ -1,8 +1,8 @@
[config]
command = record
args = -j u kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=2311
branch_sample_type=8
diff --git a/tools/perf/tests/attr/test-record-count b/tools/perf/tests/attr/test-record-count
index 2f841de56f6b..34f6cc577263 100644
--- a/tools/perf/tests/attr/test-record-count
+++ b/tools/perf/tests/attr/test-record-count
@@ -1,6 +1,7 @@
[config]
command = record
args = -c 123 kill >/dev/null 2>&1
+ret = 1
[event:base-record]
sample_period=123
diff --git a/tools/perf/tests/attr/test-record-data b/tools/perf/tests/attr/test-record-data
index 716e143b5291..a9cf2233b0ce 100644
--- a/tools/perf/tests/attr/test-record-data
+++ b/tools/perf/tests/attr/test-record-data
@@ -1,10 +1,9 @@
[config]
command = record
args = -d kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
-
# sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME |
# PERF_SAMPLE_ADDR | PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC
sample_type=33039
diff --git a/tools/perf/tests/attr/test-record-freq b/tools/perf/tests/attr/test-record-freq
index 600d0f8f2583..bf4cb459f0d5 100644
--- a/tools/perf/tests/attr/test-record-freq
+++ b/tools/perf/tests/attr/test-record-freq
@@ -1,6 +1,7 @@
[config]
command = record
args = -F 100 kill >/dev/null 2>&1
+ret = 1
[event:base-record]
sample_period=100
diff --git a/tools/perf/tests/attr/test-record-graph-default b/tools/perf/tests/attr/test-record-graph-default
index 853597a9a8f6..0b216e69760c 100644
--- a/tools/perf/tests/attr/test-record-graph-default
+++ b/tools/perf/tests/attr/test-record-graph-default
@@ -1,6 +1,7 @@
[config]
command = record
args = -g kill >/dev/null 2>&1
+ret = 1
[event:base-record]
sample_type=295
diff --git a/tools/perf/tests/attr/test-record-graph-dwarf b/tools/perf/tests/attr/test-record-graph-dwarf
index d6f324ea578c..da2fa73bd0a2 100644
--- a/tools/perf/tests/attr/test-record-graph-dwarf
+++ b/tools/perf/tests/attr/test-record-graph-dwarf
@@ -1,10 +1,12 @@
[config]
command = record
args = --call-graph dwarf -- kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_type=12583
+sample_type=45359
exclude_callchain_user=1
sample_stack_user=8192
# TODO different for each arch, no support for that now
sample_regs_user=*
+mmap_data=1
diff --git a/tools/perf/tests/attr/test-record-graph-fp b/tools/perf/tests/attr/test-record-graph-fp
index 055e3bee7993..625d190bb798 100644
--- a/tools/perf/tests/attr/test-record-graph-fp
+++ b/tools/perf/tests/attr/test-record-graph-fp
@@ -1,6 +1,7 @@
[config]
command = record
args = --call-graph fp kill >/dev/null 2>&1
+ret = 1
[event:base-record]
sample_type=295
diff --git a/tools/perf/tests/attr/test-record-group b/tools/perf/tests/attr/test-record-group
index 57739cacdb2a..6e7961f6f7a5 100644
--- a/tools/perf/tests/attr/test-record-group
+++ b/tools/perf/tests/attr/test-record-group
@@ -1,6 +1,7 @@
[config]
command = record
args = --group -e cycles,instructions kill >/dev/null 2>&1
+ret = 1
[event-1:base-record]
fd=1
diff --git a/tools/perf/tests/attr/test-record-group-sampling b/tools/perf/tests/attr/test-record-group-sampling
index 658f5d60c873..ef59afd6d635 100644
--- a/tools/perf/tests/attr/test-record-group-sampling
+++ b/tools/perf/tests/attr/test-record-group-sampling
@@ -1,6 +1,7 @@
[config]
command = record
args = -e '{cycles,cache-misses}:S' kill >/dev/null 2>&1
+ret = 1
[event-1:base-record]
fd=1
diff --git a/tools/perf/tests/attr/test-record-group1 b/tools/perf/tests/attr/test-record-group1
index c5548d054aff..87a222d014d8 100644
--- a/tools/perf/tests/attr/test-record-group1
+++ b/tools/perf/tests/attr/test-record-group1
@@ -1,6 +1,7 @@
[config]
command = record
args = -e '{cycles,instructions}' kill >/dev/null 2>&1
+ret = 1
[event-1:base-record]
fd=1
diff --git a/tools/perf/tests/attr/test-record-no-delay b/tools/perf/tests/attr/test-record-no-buffering
index f253b78cdbf2..aa3956d8fe20 100644
--- a/tools/perf/tests/attr/test-record-no-delay
+++ b/tools/perf/tests/attr/test-record-no-buffering
@@ -1,9 +1,9 @@
[config]
command = record
-args = -D kill >/dev/null 2>&1
+args = --no-buffering kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=263
watermark=0
wakeup_events=1
diff --git a/tools/perf/tests/attr/test-record-no-inherit b/tools/perf/tests/attr/test-record-no-inherit
index 44edcb2edcd5..560943decb87 100644
--- a/tools/perf/tests/attr/test-record-no-inherit
+++ b/tools/perf/tests/attr/test-record-no-inherit
@@ -1,6 +1,7 @@
[config]
command = record
args = -i kill >/dev/null 2>&1
+ret = 1
[event:base-record]
sample_type=263
diff --git a/tools/perf/tests/attr/test-record-no-samples b/tools/perf/tests/attr/test-record-no-samples
index d0141b2418b5..8eb73ab639e0 100644
--- a/tools/perf/tests/attr/test-record-no-samples
+++ b/tools/perf/tests/attr/test-record-no-samples
@@ -1,6 +1,7 @@
[config]
command = record
args = -n kill >/dev/null 2>&1
+ret = 1
[event:base-record]
sample_period=0
diff --git a/tools/perf/tests/attr/test-record-period b/tools/perf/tests/attr/test-record-period
index 8abc5314fc52..69bc748f0f27 100644
--- a/tools/perf/tests/attr/test-record-period
+++ b/tools/perf/tests/attr/test-record-period
@@ -1,6 +1,7 @@
[config]
command = record
args = -c 100 -P kill >/dev/null 2>&1
+ret = 1
[event:base-record]
sample_period=100
diff --git a/tools/perf/tests/attr/test-record-raw b/tools/perf/tests/attr/test-record-raw
index 4a8ef25b5f49..a188a614a44c 100644
--- a/tools/perf/tests/attr/test-record-raw
+++ b/tools/perf/tests/attr/test-record-raw
@@ -1,7 +1,7 @@
[config]
command = record
args = -R kill >/dev/null 2>&1
+ret = 1
[event:base-record]
-sample_period=4000
sample_type=1415
diff --git a/tools/perf/tests/attr/test-stat-C0 b/tools/perf/tests/attr/test-stat-C0
index aa835950751f..67717fe6a65d 100644
--- a/tools/perf/tests/attr/test-stat-C0
+++ b/tools/perf/tests/attr/test-stat-C0
@@ -4,6 +4,6 @@ args = -e cycles -C 0 kill >/dev/null 2>&1
ret = 1
[event:base-stat]
-# events are enabled by default when attached to cpu
-disabled=0
+# events are disabled by default when attached to cpu
+disabled=1
enable_on_exec=0
diff --git a/tools/perf/tests/attr/test-stat-default b/tools/perf/tests/attr/test-stat-default
index 19270f54c96e..e911dbd4eb47 100644
--- a/tools/perf/tests/attr/test-stat-default
+++ b/tools/perf/tests/attr/test-stat-default
@@ -38,12 +38,14 @@ config=0
fd=6
type=0
config=7
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND
[event7:base-stat]
fd=7
type=0
config=8
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS
[event8:base-stat]
diff --git a/tools/perf/tests/attr/test-stat-detailed-1 b/tools/perf/tests/attr/test-stat-detailed-1
index 51426b87153b..b39270a08e74 100644
--- a/tools/perf/tests/attr/test-stat-detailed-1
+++ b/tools/perf/tests/attr/test-stat-detailed-1
@@ -39,12 +39,14 @@ config=0
fd=6
type=0
config=7
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND
[event7:base-stat]
fd=7
type=0
config=8
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS
[event8:base-stat]
diff --git a/tools/perf/tests/attr/test-stat-detailed-2 b/tools/perf/tests/attr/test-stat-detailed-2
index 8de5acc31c27..45f8e6ea34f8 100644
--- a/tools/perf/tests/attr/test-stat-detailed-2
+++ b/tools/perf/tests/attr/test-stat-detailed-2
@@ -39,12 +39,14 @@ config=0
fd=6
type=0
config=7
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND
[event7:base-stat]
fd=7
type=0
config=8
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS
[event8:base-stat]
@@ -108,6 +110,7 @@ config=65538
fd=15
type=3
config=1
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1I << 0 |
diff --git a/tools/perf/tests/attr/test-stat-detailed-3 b/tools/perf/tests/attr/test-stat-detailed-3
index 0a1f45bf7d79..30ae0fb7a3fd 100644
--- a/tools/perf/tests/attr/test-stat-detailed-3
+++ b/tools/perf/tests/attr/test-stat-detailed-3
@@ -39,12 +39,14 @@ config=0
fd=6
type=0
config=7
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND
[event7:base-stat]
fd=7
type=0
config=8
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS
[event8:base-stat]
@@ -108,6 +110,7 @@ config=65538
fd=15
type=3
config=1
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1I << 0 |
@@ -162,6 +165,7 @@ config=65540
fd=21
type=3
config=512
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1D << 0 |
@@ -171,3 +175,4 @@ config=512
fd=22
type=3
config=66048
+optional=1
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index 50f6d7afee58..d233ad336463 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -75,7 +75,7 @@ static int do_test(struct perf_evlist *evlist, int mmap_pages,
}
-int test__backward_ring_buffer(int subtest __maybe_unused)
+int test__backward_ring_buffer(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int ret = TEST_SKIP, err, sample_count = 0, comm_count = 0;
char pid[16], sbuf[STRERR_BUFSIZE];
diff --git a/tools/perf/tests/bitmap.c b/tools/perf/tests/bitmap.c
index 9abe6c13090f..0d7c06584905 100644
--- a/tools/perf/tests/bitmap.c
+++ b/tools/perf/tests/bitmap.c
@@ -40,7 +40,7 @@ static int test_bitmap(const char *str)
return ret;
}
-int test__bitmap_print(int subtest __maybe_unused)
+int test__bitmap_print(struct test *test __maybe_unused, int subtest __maybe_unused)
{
TEST_ASSERT_VAL("failed to convert map", test_bitmap("1"));
TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,5"));
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index 39bbb97cd30a..97937e1bc53a 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -164,7 +164,7 @@ static long long bp_count(int fd)
return count;
}
-int test__bp_signal(int subtest __maybe_unused)
+int test__bp_signal(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct sigaction sa;
long long count1, count2, count3;
diff --git a/tools/perf/tests/bp_signal_overflow.c b/tools/perf/tests/bp_signal_overflow.c
index 3b1ac6f31b15..61ecd8021f49 100644
--- a/tools/perf/tests/bp_signal_overflow.c
+++ b/tools/perf/tests/bp_signal_overflow.c
@@ -57,7 +57,7 @@ static long long bp_count(int fd)
#define EXECUTIONS 10000
#define THRESHOLD 100
-int test__bp_signal_overflow(int subtest __maybe_unused)
+int test__bp_signal_overflow(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_event_attr pe;
struct sigaction sa;
diff --git a/tools/perf/tests/bpf-script-test-prologue.c b/tools/perf/tests/bpf-script-test-prologue.c
index b4ebc75e25ae..43f1e16486f4 100644
--- a/tools/perf/tests/bpf-script-test-prologue.c
+++ b/tools/perf/tests/bpf-script-test-prologue.c
@@ -26,9 +26,11 @@ static void (*bpf_trace_printk)(const char *fmt, int fmt_size, ...) =
(void *) 6;
SEC("func=null_lseek file->f_mode offset orig")
-int bpf_func__null_lseek(void *ctx, int err, unsigned long f_mode,
+int bpf_func__null_lseek(void *ctx, int err, unsigned long _f_mode,
unsigned long offset, unsigned long orig)
{
+ fmode_t f_mode = (fmode_t)_f_mode;
+
if (err)
return 0;
if (f_mode & FMODE_WRITE)
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 5876da126b58..34c22cdf4d5d 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -124,16 +124,16 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
struct perf_evlist *evlist;
int i, ret = TEST_FAIL, err = 0, count = 0;
- struct parse_events_evlist parse_evlist;
+ struct parse_events_state parse_state;
struct parse_events_error parse_error;
bzero(&parse_error, sizeof(parse_error));
- bzero(&parse_evlist, sizeof(parse_evlist));
- parse_evlist.error = &parse_error;
- INIT_LIST_HEAD(&parse_evlist.list);
+ bzero(&parse_state, sizeof(parse_state));
+ parse_state.error = &parse_error;
+ INIT_LIST_HEAD(&parse_state.list);
- err = parse_events_load_bpf_obj(&parse_evlist, &parse_evlist.list, obj, NULL);
- if (err || list_empty(&parse_evlist.list)) {
+ err = parse_events_load_bpf_obj(&parse_state, &parse_state.list, obj, NULL);
+ if (err || list_empty(&parse_state.list)) {
pr_debug("Failed to add events selected by BPF\n");
return TEST_FAIL;
}
@@ -155,8 +155,8 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
goto out_delete_evlist;
}
- perf_evlist__splice_list_tail(evlist, &parse_evlist.list);
- evlist->nr_groups = parse_evlist.nr_groups;
+ perf_evlist__splice_list_tail(evlist, &parse_state.list);
+ evlist->nr_groups = parse_state.nr_groups;
perf_evlist__config(evlist, &opts, NULL);
@@ -321,7 +321,7 @@ static int check_env(void)
return 0;
}
-int test__bpf(int i)
+int test__bpf(struct test *test __maybe_unused, int i)
{
int err;
@@ -351,7 +351,7 @@ const char *test__bpf_subtest_get_desc(int i __maybe_unused)
return NULL;
}
-int test__bpf(int i __maybe_unused)
+int test__bpf(struct test *test __maybe_unused, int i __maybe_unused)
{
pr_debug("Skip BPF test because BPF support is not compiled\n");
return TEST_SKIP;
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 3ccfd58a8c3c..377bea009163 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -6,7 +6,10 @@
#include <errno.h>
#include <unistd.h>
#include <string.h>
+#include <sys/types.h>
+#include <dirent.h>
#include <sys/wait.h>
+#include <sys/stat.h>
#include "builtin.h"
#include "hist.h"
#include "intlist.h"
@@ -14,8 +17,10 @@
#include "debug.h"
#include "color.h"
#include <subcmd/parse-options.h>
+#include "string2.h"
#include "symbol.h"
#include <linux/kernel.h>
+#include <subcmd/exec-cmd.h>
static bool dont_fork;
@@ -43,6 +48,10 @@ static struct test generic_tests[] = {
.func = test__basic_mmap,
},
{
+ .desc = "Test data source output",
+ .func = test__mem,
+ },
+ {
.desc = "Parse event definition strings",
.func = test__parse_events,
},
@@ -179,7 +188,7 @@ static struct test generic_tests[] = {
},
{
.desc = "Session topology",
- .func = test_session_topology,
+ .func = test__session_topology,
},
{
.desc = "BPF filter",
@@ -325,7 +334,7 @@ static int run_test(struct test *test, int subtest)
}
}
- err = test->func(subtest);
+ err = test->func(test, subtest);
if (!dont_fork)
exit(err);
}
@@ -383,12 +392,143 @@ static int test_and_print(struct test *t, bool force_skip, int subtest)
return err;
}
+static const char *shell_test__description(char *description, size_t size,
+ const char *path, const char *name)
+{
+ FILE *fp;
+ char filename[PATH_MAX];
+
+ path__join(filename, sizeof(filename), path, name);
+ fp = fopen(filename, "r");
+ if (!fp)
+ return NULL;
+
+ description = fgets(description, size, fp);
+ fclose(fp);
+
+ return description ? trim(description + 1) : NULL;
+}
+
+#define for_each_shell_test(dir, ent) \
+ while ((ent = readdir(dir)) != NULL) \
+ if (ent->d_type == DT_REG && ent->d_name[0] != '.')
+
+static const char *shell_tests__dir(char *path, size_t size)
+{
+ const char *devel_dirs[] = { "./tools/perf/tests", "./tests", };
+ char *exec_path;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(devel_dirs); ++i) {
+ struct stat st;
+ if (!lstat(devel_dirs[i], &st)) {
+ scnprintf(path, size, "%s/shell", devel_dirs[i]);
+ if (!lstat(devel_dirs[i], &st))
+ return path;
+ }
+ }
+
+ /* Then installed path. */
+ exec_path = get_argv_exec_path();
+ scnprintf(path, size, "%s/tests/shell", exec_path);
+ free(exec_path);
+ return path;
+}
+
+static int shell_tests__max_desc_width(void)
+{
+ DIR *dir;
+ struct dirent *ent;
+ char path_dir[PATH_MAX];
+ const char *path = shell_tests__dir(path_dir, sizeof(path_dir));
+ int width = 0;
+
+ if (path == NULL)
+ return -1;
+
+ dir = opendir(path);
+ if (!dir)
+ return -1;
+
+ for_each_shell_test(dir, ent) {
+ char bf[256];
+ const char *desc = shell_test__description(bf, sizeof(bf), path, ent->d_name);
+
+ if (desc) {
+ int len = strlen(desc);
+
+ if (width < len)
+ width = len;
+ }
+ }
+
+ closedir(dir);
+ return width;
+}
+
+struct shell_test {
+ const char *dir;
+ const char *file;
+};
+
+static int shell_test__run(struct test *test, int subdir __maybe_unused)
+{
+ int err;
+ char script[PATH_MAX];
+ struct shell_test *st = test->priv;
+
+ path__join(script, sizeof(script), st->dir, st->file);
+
+ err = system(script);
+ if (!err)
+ return TEST_OK;
+
+ return WEXITSTATUS(err) == 2 ? TEST_SKIP : TEST_FAIL;
+}
+
+static int run_shell_tests(int argc, const char *argv[], int i, int width)
+{
+ DIR *dir;
+ struct dirent *ent;
+ char path_dir[PATH_MAX];
+ struct shell_test st = {
+ .dir = shell_tests__dir(path_dir, sizeof(path_dir)),
+ };
+
+ if (st.dir == NULL)
+ return -1;
+
+ dir = opendir(st.dir);
+ if (!dir)
+ return -1;
+
+ for_each_shell_test(dir, ent) {
+ int curr = i++;
+ char desc[256];
+ struct test test = {
+ .desc = shell_test__description(desc, sizeof(desc), st.dir, ent->d_name),
+ .func = shell_test__run,
+ .priv = &st,
+ };
+
+ if (!perf_test__matches(&test, curr, argc, argv))
+ continue;
+
+ st.file = ent->d_name;
+ pr_info("%2d: %-*s:", i, width, test.desc);
+ test_and_print(&test, false, -1);
+ }
+
+ closedir(dir);
+ return 0;
+}
+
static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
{
struct test *t;
unsigned int j;
int i = 0;
- int width = 0;
+ int width = shell_tests__max_desc_width();
for_each_test(j, t) {
int len = strlen(t->desc);
@@ -455,6 +595,37 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
}
}
+ return run_shell_tests(argc, argv, i, width);
+}
+
+static int perf_test__list_shell(int argc, const char **argv, int i)
+{
+ DIR *dir;
+ struct dirent *ent;
+ char path_dir[PATH_MAX];
+ const char *path = shell_tests__dir(path_dir, sizeof(path_dir));
+
+ if (path == NULL)
+ return -1;
+
+ dir = opendir(path);
+ if (!dir)
+ return -1;
+
+ for_each_shell_test(dir, ent) {
+ int curr = i++;
+ char bf[256];
+ struct test t = {
+ .desc = shell_test__description(bf, sizeof(bf), path, ent->d_name),
+ };
+
+ if (!perf_test__matches(&t, curr, argc, argv))
+ continue;
+
+ pr_info("%2d: %s\n", i, t.desc);
+ }
+
+ closedir(dir);
return 0;
}
@@ -465,12 +636,17 @@ static int perf_test__list(int argc, const char **argv)
int i = 0;
for_each_test(j, t) {
- if (argc > 1 && !strstr(t->desc, argv[1]))
+ int curr = i++;
+
+ if (!perf_test__matches(t, curr, argc, argv) ||
+ (t->is_supported && !t->is_supported()))
continue;
- pr_info("%2d: %s\n", ++i, t->desc);
+ pr_info("%2d: %s\n", i, t->desc);
}
+ perf_test__list_shell(argc, argv, i);
+
return 0;
}
@@ -498,7 +674,7 @@ int cmd_test(int argc, const char **argv)
argc = parse_options_subcommand(argc, argv, test_options, test_subcommands, test_usage, 0);
if (argc >= 1 && !strcmp(argv[0], "list"))
- return perf_test__list(argc, argv);
+ return perf_test__list(argc - 1, argv + 1);
symbol_conf.priv_size = sizeof(int);
symbol_conf.sort_by_name = true;
diff --git a/tools/perf/tests/clang.c b/tools/perf/tests/clang.c
index c5bb2203f5a9..c60ec916f0f2 100644
--- a/tools/perf/tests/clang.c
+++ b/tools/perf/tests/clang.c
@@ -33,12 +33,12 @@ const char *test__clang_subtest_get_desc(int i)
}
#ifndef HAVE_LIBCLANGLLVM_SUPPORT
-int test__clang(int i __maybe_unused)
+int test__clang(struct test *test __maybe_unused, int i __maybe_unused)
{
return TEST_SKIP;
}
#else
-int test__clang(int i)
+int test__clang(struct test *test __maybe_unused, int i)
{
if (i < 0 || i >= (int)ARRAY_SIZE(clang_testcase_table))
return TEST_FAIL;
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index 94b7c7b02bde..761c5a448c56 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -673,7 +673,7 @@ out_err:
return err;
}
-int test__code_reading(int subtest __maybe_unused)
+int test__code_reading(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int ret;
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
index 4478773cdb97..199702252270 100644
--- a/tools/perf/tests/cpumap.c
+++ b/tools/perf/tests/cpumap.c
@@ -72,7 +72,7 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused,
}
-int test__cpu_map_synthesize(int subtest __maybe_unused)
+int test__cpu_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct cpu_map *cpus;
@@ -106,7 +106,7 @@ static int cpu_map_print(const char *str)
return !strcmp(buf, str);
}
-int test__cpu_map_print(int subtest __maybe_unused)
+int test__cpu_map_print(struct test *test __maybe_unused, int subtest __maybe_unused)
{
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1"));
TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5"));
diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index 8f08df5861cb..30aead42d136 100644
--- a/tools/perf/tests/dso-data.c
+++ b/tools/perf/tests/dso-data.c
@@ -112,7 +112,7 @@ static int dso__data_fd(struct dso *dso, struct machine *machine)
return fd;
}
-int test__dso_data(int subtest __maybe_unused)
+int test__dso_data(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct machine machine;
struct dso *dso;
@@ -247,7 +247,7 @@ static int set_fd_limit(int n)
return setrlimit(RLIMIT_NOFILE, &rlim);
}
-int test__dso_data_cache(int subtest __maybe_unused)
+int test__dso_data_cache(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct machine machine;
long nr_end, nr = open_files_cnt();
@@ -307,7 +307,7 @@ int test__dso_data_cache(int subtest __maybe_unused)
return 0;
}
-int test__dso_data_reopen(int subtest __maybe_unused)
+int test__dso_data_reopen(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct machine machine;
long nr_end, nr = open_files_cnt();
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index 3e56d08f7995..2a7b9b47bbcb 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -154,7 +154,7 @@ static noinline int krava_1(struct thread *thread)
return krava_2(thread);
}
-int test__dwarf_unwind(int subtest __maybe_unused)
+int test__dwarf_unwind(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct machine *machine;
struct thread *thread;
diff --git a/tools/perf/tests/event-times.c b/tools/perf/tests/event-times.c
index 634f20c631d8..b82b981c3259 100644
--- a/tools/perf/tests/event-times.c
+++ b/tools/perf/tests/event-times.c
@@ -213,7 +213,7 @@ out_err:
* and checks that enabled and running times
* match.
*/
-int test__event_times(int subtest __maybe_unused)
+int test__event_times(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err, ret = 0;
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c
index 63ecf21750eb..9484da2ec6b4 100644
--- a/tools/perf/tests/event_update.c
+++ b/tools/perf/tests/event_update.c
@@ -76,7 +76,7 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused,
return 0;
}
-int test__event_update(int subtest __maybe_unused)
+int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_evlist *evlist;
struct perf_evsel *evsel;
diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c
index d2bea6f780f8..d32759b6e38a 100644
--- a/tools/perf/tests/evsel-roundtrip-name.c
+++ b/tools/perf/tests/evsel-roundtrip-name.c
@@ -97,7 +97,7 @@ out_delete_evlist:
#define perf_evsel__name_array_test(names) \
__perf_evsel__name_array_test(names, ARRAY_SIZE(names))
-int test__perf_evsel__roundtrip_name_test(int subtest __maybe_unused)
+int test__perf_evsel__roundtrip_name_test(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = 0, ret = 0;
diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c
index 1984b3bbfe15..5fc906d26c5c 100644
--- a/tools/perf/tests/evsel-tp-sched.c
+++ b/tools/perf/tests/evsel-tp-sched.c
@@ -32,7 +32,7 @@ static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
return ret;
}
-int test__perf_evsel__tp_sched_test(int subtest __maybe_unused)
+int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch");
int ret = 0;
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
index 6c6a3749aaf6..cb251bf523e7 100644
--- a/tools/perf/tests/expr.c
+++ b/tools/perf/tests/expr.c
@@ -13,7 +13,7 @@ static int test(struct parse_ctx *ctx, const char *e, double val2)
return 0;
}
-int test__expr(int subtest __maybe_unused)
+int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
{
const char *p;
const char **other;
@@ -31,6 +31,11 @@ int test__expr(int subtest __maybe_unused)
ret |= test(&ctx, "(BAR/2)%2", 1);
ret |= test(&ctx, "1 - -4", 5);
ret |= test(&ctx, "(FOO-1)*2 + (BAR/2)%2 - -4", 5);
+ ret |= test(&ctx, "1-1 | 1", 1);
+ ret |= test(&ctx, "1-1 & 1", 0);
+ ret |= test(&ctx, "min(1,2) + 1", 2);
+ ret |= test(&ctx, "max(1,2) + 1", 3);
+ ret |= test(&ctx, "1+1 if 3*4 else 0", 2);
if (ret)
return ret;
diff --git a/tools/perf/tests/fdarray.c b/tools/perf/tests/fdarray.c
index bc5982f42dc3..7d3a9e2ff897 100644
--- a/tools/perf/tests/fdarray.c
+++ b/tools/perf/tests/fdarray.c
@@ -26,7 +26,7 @@ static int fdarray__fprintf_prefix(struct fdarray *fda, const char *prefix, FILE
return printed + fdarray__fprintf(fda, fp);
}
-int test__fdarray__filter(int subtest __maybe_unused)
+int test__fdarray__filter(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int nr_fds, expected_fd[2], fd, err = TEST_FAIL;
struct fdarray *fda = fdarray__new(5, 5);
@@ -104,7 +104,7 @@ out:
return err;
}
-int test__fdarray__add(int subtest __maybe_unused)
+int test__fdarray__add(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = TEST_FAIL;
struct fdarray *fda = fdarray__new(2, 2);
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
index d549a9f2c41b..8d19c0200cb7 100644
--- a/tools/perf/tests/hists_cumulate.c
+++ b/tools/perf/tests/hists_cumulate.c
@@ -687,7 +687,7 @@ out:
return err;
}
-int test__hists_cumulate(int subtest __maybe_unused)
+int test__hists_cumulate(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = TEST_FAIL;
struct machines machines;
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index df9c91f49af1..755ca551b810 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -101,7 +101,7 @@ out:
return TEST_FAIL;
}
-int test__hists_filter(int subtest __maybe_unused)
+int test__hists_filter(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = TEST_FAIL;
struct machines machines;
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index a26cbb79e988..073c9c2856bc 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -264,7 +264,7 @@ static int validate_link(struct hists *leader, struct hists *other)
return __validate_link(leader, 0) || __validate_link(other, 1);
}
-int test__hists_link(int subtest __maybe_unused)
+int test__hists_link(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = -1;
struct hists *hists, *first_hists;
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index 06e5080182d3..282d62eaebe2 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -573,7 +573,7 @@ out:
return err;
}
-int test__hists_output(int subtest __maybe_unused)
+int test__hists_output(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = TEST_FAIL;
struct machines machines;
diff --git a/tools/perf/tests/is_printable_array.c b/tools/perf/tests/is_printable_array.c
index a5192f6a20d7..38f765767587 100644
--- a/tools/perf/tests/is_printable_array.c
+++ b/tools/perf/tests/is_printable_array.c
@@ -4,7 +4,7 @@
#include "debug.h"
#include "print_binary.h"
-int test__is_printable_array(int subtest __maybe_unused)
+int test__is_printable_array(struct test *test __maybe_unused, int subtest __maybe_unused)
{
char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 };
char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 };
diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c
index 614e45a3c603..739428603b71 100644
--- a/tools/perf/tests/keep-tracking.c
+++ b/tools/perf/tests/keep-tracking.c
@@ -49,7 +49,7 @@ static int find_comm(struct perf_evlist *evlist, const char *comm)
* when an event is disabled but a dummy software event is not disabled. If the
* test passes %0 is returned, otherwise %-1 is returned.
*/
-int test__keep_tracking(int subtest __maybe_unused)
+int test__keep_tracking(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct record_opts opts = {
.mmap_pages = UINT_MAX,
diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c
index 6cd9e5107f77..8b9d4ba06c0e 100644
--- a/tools/perf/tests/kmod-path.c
+++ b/tools/perf/tests/kmod-path.c
@@ -50,7 +50,7 @@ static int test_is_kernel_module(const char *path, int cpumode, bool expect)
#define M(path, c, e) \
TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e))
-int test__kmod_path__parse(int subtest __maybe_unused)
+int test__kmod_path__parse(struct test *t __maybe_unused, int subtest __maybe_unused)
{
/* path alloc_name alloc_ext kmod comp name ext */
T("/xxxx/xxxx/x-x.ko", true , true , true, false, "[x_x]", NULL);
diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c
index 482b5365e68d..5187b50dbafe 100644
--- a/tools/perf/tests/llvm.c
+++ b/tools/perf/tests/llvm.c
@@ -132,7 +132,7 @@ out:
return ret;
}
-int test__llvm(int subtest)
+int test__llvm(struct test *test __maybe_unused, int subtest)
{
int ret;
void *obj_buf = NULL;
diff --git a/tools/perf/tests/mem.c b/tools/perf/tests/mem.c
new file mode 100644
index 000000000000..21952e1e6e6d
--- /dev/null
+++ b/tools/perf/tests/mem.c
@@ -0,0 +1,56 @@
+#include "util/mem-events.h"
+#include "util/symbol.h"
+#include "linux/perf_event.h"
+#include "util/debug.h"
+#include "tests.h"
+#include <string.h>
+
+static int check(union perf_mem_data_src data_src,
+ const char *string)
+{
+ char out[100];
+ char failure[100];
+ struct mem_info mi = { .data_src = data_src };
+
+ int n;
+
+ n = perf_mem__snp_scnprintf(out, sizeof out, &mi);
+ n += perf_mem__lvl_scnprintf(out + n, sizeof out - n, &mi);
+ snprintf(failure, sizeof failure, "unexpected %s", out);
+ TEST_ASSERT_VAL(failure, !strcmp(string, out));
+ return 0;
+}
+
+int test__mem(struct test *text __maybe_unused, int subtest __maybe_unused)
+{
+ int ret = 0;
+ union perf_mem_data_src src;
+
+ memset(&src, 0, sizeof(src));
+
+ src.mem_lvl = PERF_MEM_LVL_HIT;
+ src.mem_lvl_num = 4;
+
+ ret |= check(src, "N/AL4 hit");
+
+ src.mem_remote = 1;
+
+ ret |= check(src, "N/ARemote L4 hit");
+
+ src.mem_lvl = PERF_MEM_LVL_MISS;
+ src.mem_lvl_num = PERF_MEM_LVLNUM_PMEM;
+ src.mem_remote = 0;
+
+ ret |= check(src, "N/APMEM miss");
+
+ src.mem_remote = 1;
+
+ ret |= check(src, "N/ARemote PMEM miss");
+
+ src.mem_snoopx = PERF_MEM_SNOOPX_FWD;
+ src.mem_lvl_num = PERF_MEM_LVLNUM_RAM;
+
+ ret |= check(src , "FwdRemote RAM miss");
+
+ return ret;
+}
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index 15c770856aac..bc8a70ee46d8 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -22,7 +22,7 @@
* Then it checks if the number of syscalls reported as perf events by
* the kernel corresponds to the number of syscalls made.
*/
-int test__basic_mmap(int subtest __maybe_unused)
+int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = -1;
union perf_event *event;
diff --git a/tools/perf/tests/mmap-thread-lookup.c b/tools/perf/tests/mmap-thread-lookup.c
index 6ea4d8a5d26b..f94a4196e7c9 100644
--- a/tools/perf/tests/mmap-thread-lookup.c
+++ b/tools/perf/tests/mmap-thread-lookup.c
@@ -221,7 +221,7 @@ static int mmap_events(synth_cb synth)
*
* by using all thread objects.
*/
-int test__mmap_thread_lookup(int subtest __maybe_unused)
+int test__mmap_thread_lookup(struct test *test __maybe_unused, int subtest __maybe_unused)
{
/* perf_event__synthesize_threads synthesize */
TEST_ASSERT_VAL("failed with sythesizing all",
diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c
index 1a74dd9fd067..9cf1c35f2ad0 100644
--- a/tools/perf/tests/openat-syscall-all-cpus.c
+++ b/tools/perf/tests/openat-syscall-all-cpus.c
@@ -16,7 +16,7 @@
#include "debug.h"
#include "stat.h"
-int test__openat_syscall_event_on_all_cpus(int subtest __maybe_unused)
+int test__openat_syscall_event_on_all_cpus(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = -1, fd, cpu;
struct cpu_map *cpus;
@@ -115,7 +115,7 @@ int test__openat_syscall_event_on_all_cpus(int subtest __maybe_unused)
perf_evsel__free_counts(evsel);
out_close_fd:
- perf_evsel__close_fd(evsel, 1, threads->nr);
+ perf_evsel__close_fd(evsel);
out_evsel_delete:
perf_evsel__delete(evsel);
out_thread_map_delete:
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 9788fac91095..b6ee1c41f45d 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -14,7 +14,7 @@
#define AT_FDCWD -100
#endif
-int test__syscall_openat_tp_fields(int subtest __maybe_unused)
+int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct record_opts opts = {
.target = {
diff --git a/tools/perf/tests/openat-syscall.c b/tools/perf/tests/openat-syscall.c
index e44506e21ee7..9dc5c5d37553 100644
--- a/tools/perf/tests/openat-syscall.c
+++ b/tools/perf/tests/openat-syscall.c
@@ -10,7 +10,7 @@
#include "debug.h"
#include "tests.h"
-int test__openat_syscall_event(int subtest __maybe_unused)
+int test__openat_syscall_event(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = -1, fd;
struct perf_evsel *evsel;
@@ -56,7 +56,7 @@ int test__openat_syscall_event(int subtest __maybe_unused)
err = 0;
out_close_fd:
- perf_evsel__close_fd(evsel, 1, threads->nr);
+ perf_evsel__close_fd(evsel);
out_evsel_delete:
perf_evsel__delete(evsel);
out_thread_map_delete:
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 812a053d1941..0f0b025faa4b 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -1810,7 +1810,7 @@ static int test_pmu_events(void)
return ret;
}
-int test__parse_events(int subtest __maybe_unused)
+int test__parse_events(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int ret1, ret2 = 0;
diff --git a/tools/perf/tests/parse-no-sample-id-all.c b/tools/perf/tests/parse-no-sample-id-all.c
index c6207db09f12..91867dcc39f0 100644
--- a/tools/perf/tests/parse-no-sample-id-all.c
+++ b/tools/perf/tests/parse-no-sample-id-all.c
@@ -68,7 +68,7 @@ struct test_attr_event {
*
* Return: %0 on success, %-1 if the test fails.
*/
-int test__parse_no_sample_id_all(int subtest __maybe_unused)
+int test__parse_no_sample_id_all(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err;
diff --git a/tools/perf/tests/perf-hooks.c b/tools/perf/tests/perf-hooks.c
index 665ecc19671c..bf2517d6de70 100644
--- a/tools/perf/tests/perf-hooks.c
+++ b/tools/perf/tests/perf-hooks.c
@@ -27,7 +27,7 @@ static void the_hook(void *_hook_flags)
*p = 0;
}
-int test__perf_hooks(int subtest __maybe_unused)
+int test__perf_hooks(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int hook_flags = 0;
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index d37cd9588cc0..19b650064b70 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -37,7 +37,7 @@ realloc:
return cpu;
}
-int test__PERF_RECORD(int subtest __maybe_unused)
+int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct record_opts opts = {
.target = {
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c
index a6d7aef30030..9f7f589f9c54 100644
--- a/tools/perf/tests/pmu.c
+++ b/tools/perf/tests/pmu.c
@@ -135,7 +135,7 @@ static struct list_head *test_terms_list(void)
return &terms;
}
-int test__pmu(int subtest __maybe_unused)
+int test__pmu(struct test *test __maybe_unused, int subtest __maybe_unused)
{
char *format = test_format_dir_get();
LIST_HEAD(formats);
diff --git a/tools/perf/tests/python-use.c b/tools/perf/tests/python-use.c
index fa79509da535..598a7e058ad4 100644
--- a/tools/perf/tests/python-use.c
+++ b/tools/perf/tests/python-use.c
@@ -9,7 +9,7 @@
extern int verbose;
-int test__python_use(int subtest __maybe_unused)
+int test__python_use(struct test *test __maybe_unused, int subtest __maybe_unused)
{
char *cmd;
int ret;
diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index bac5c3885b3b..6d028f42b3cf 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -292,7 +292,7 @@ out_free:
* checks sample format bits separately and together. If the test passes %0 is
* returned, otherwise %-1 is returned.
*/
-int test__sample_parsing(int subtest __maybe_unused)
+int test__sample_parsing(struct test *test __maybe_unused, int subtest __maybe_unused)
{
const u64 rf[] = {4, 5, 6, 7, 12, 13, 14, 15};
u64 sample_type;
diff --git a/tools/perf/tests/sdt.c b/tools/perf/tests/sdt.c
index 06eda675ae2c..a9903d9b8bc2 100644
--- a/tools/perf/tests/sdt.c
+++ b/tools/perf/tests/sdt.c
@@ -33,7 +33,7 @@ static int build_id_cache__add_file(const char *filename)
}
build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
- err = build_id_cache__add_s(sbuild_id, filename, false, false);
+ err = build_id_cache__add_s(sbuild_id, filename, NULL, false, false);
if (err < 0)
pr_debug("Failed to add build id cache of %s\n", filename);
return err;
@@ -54,7 +54,7 @@ static char *get_self_path(void)
static int search_cached_probe(const char *target,
const char *group, const char *event)
{
- struct probe_cache *cache = probe_cache__new(target);
+ struct probe_cache *cache = probe_cache__new(target, NULL);
int ret = 0;
if (!cache) {
@@ -71,7 +71,7 @@ static int search_cached_probe(const char *target,
return ret;
}
-int test__sdt_event(int subtests __maybe_unused)
+int test__sdt_event(struct test *test __maybe_unused, int subtests __maybe_unused)
{
int ret = TEST_FAIL;
char __tempdir[] = "./test-buildid-XXXXXX";
@@ -83,6 +83,8 @@ int test__sdt_event(int subtests __maybe_unused)
}
/* Note that buildid_dir must be an absolute path */
tempdir = realpath(__tempdir, NULL);
+ if (tempdir == NULL)
+ goto error_rmdir;
/* At first, scan itself */
set_buildid_dir(tempdir);
@@ -100,14 +102,14 @@ int test__sdt_event(int subtests __maybe_unused)
error_rmdir:
/* Cleanup temporary buildid dir */
- rm_rf(tempdir);
+ rm_rf(__tempdir);
error:
free(tempdir);
free(myself);
return ret;
}
#else
-int test__sdt_event(int subtests __maybe_unused)
+int test__sdt_event(struct test *test __maybe_unused, int subtests __maybe_unused)
{
pr_debug("Skip SDT event test because SDT support is not compiled\n");
return TEST_SKIP;
diff --git a/tools/perf/tests/shell/lib/probe.sh b/tools/perf/tests/shell/lib/probe.sh
new file mode 100644
index 000000000000..6293cc660947
--- /dev/null
+++ b/tools/perf/tests/shell/lib/probe.sh
@@ -0,0 +1,6 @@
+# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017
+
+skip_if_no_perf_probe() {
+ perf probe 2>&1 | grep -q 'is not a perf-command' && return 2
+ return 0
+}
diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
new file mode 100644
index 000000000000..30a950c9d407
--- /dev/null
+++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
@@ -0,0 +1,23 @@
+# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017
+
+perf probe -l 2>&1 | grep -q probe:vfs_getname
+had_vfs_getname=$?
+
+cleanup_probe_vfs_getname() {
+ if [ $had_vfs_getname -eq 1 ] ; then
+ perf probe -q -d probe:vfs_getname
+ fi
+}
+
+add_probe_vfs_getname() {
+ local verbose=$1
+ if [ $had_vfs_getname -eq 1 ] ; then
+ line=$(perf probe -L getname_flags 2>&1 | egrep 'result.*=.*filename;' | sed -r 's/[[:space:]]+([[:digit:]]+)[[:space:]]+result->uptr.*/\1/')
+ perf probe $verbose "vfs_getname=getname_flags:${line} pathname=result->name:string"
+ fi
+}
+
+skip_if_no_debuginfo() {
+ add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for kernel|Debuginfo-analysis is not supported)" && return 2
+ return 1
+}
diff --git a/tools/perf/tests/shell/probe_vfs_getname.sh b/tools/perf/tests/shell/probe_vfs_getname.sh
new file mode 100755
index 000000000000..9b7635184dc2
--- /dev/null
+++ b/tools/perf/tests/shell/probe_vfs_getname.sh
@@ -0,0 +1,14 @@
+# Add vfs_getname probe to get syscall args filenames
+#
+# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017
+
+. $(dirname $0)/lib/probe.sh
+
+skip_if_no_perf_probe || exit 2
+
+. $(dirname $0)/lib/probe_vfs_getname.sh
+
+add_probe_vfs_getname || skip_if_no_debuginfo
+err=$?
+cleanup_probe_vfs_getname
+exit $err
diff --git a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
new file mode 100755
index 000000000000..ba29535b8580
--- /dev/null
+++ b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
@@ -0,0 +1,41 @@
+# Use vfs_getname probe to get syscall args filenames
+
+# Uses the 'perf test shell' library to add probe:vfs_getname to the system
+# then use it with 'perf record' using 'touch' to write to a temp file, then
+# checks that that was captured by the vfs_getname probe in the generated
+# perf.data file, with the temp file name as the pathname argument.
+
+# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017
+
+. $(dirname $0)/lib/probe.sh
+
+skip_if_no_perf_probe || exit 2
+
+. $(dirname $0)/lib/probe_vfs_getname.sh
+
+perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
+file=$(mktemp /tmp/temporary_file.XXXXX)
+
+record_open_file() {
+ echo "Recording open file:"
+ perf record -o ${perfdata} -e probe:vfs_getname touch $file
+}
+
+perf_script_filenames() {
+ echo "Looking at perf.data file for vfs_getname records for the file we touched:"
+ perf script -i ${perfdata} | \
+ egrep " +touch +[0-9]+ +\[[0-9]+\] +[0-9]+\.[0-9]+: +probe:vfs_getname: +\([[:xdigit:]]+\) +pathname=\"${file}\""
+}
+
+add_probe_vfs_getname || skip_if_no_debuginfo
+err=$?
+if [ $err -ne 0 ] ; then
+ exit $err
+fi
+
+record_open_file && perf_script_filenames
+err=$?
+rm -f ${perfdata}
+rm -f ${file}
+cleanup_probe_vfs_getname
+exit $err
diff --git a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh
new file mode 100755
index 000000000000..462fc755092e
--- /dev/null
+++ b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh
@@ -0,0 +1,43 @@
+# probe libc's inet_pton & backtrace it with ping
+
+# Installs a probe on libc's inet_pton function, that will use uprobes,
+# then use 'perf trace' on a ping to localhost asking for just one packet
+# with the a backtrace 3 levels deep, check that it is what we expect.
+# This needs no debuginfo package, all is done using the libc ELF symtab
+# and the CFI info in the binaries.
+
+# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017
+
+. $(dirname $0)/lib/probe.sh
+
+trace_libc_inet_pton_backtrace() {
+ idx=0
+ expected[0]="PING.*bytes"
+ expected[1]="64 bytes from ::1.*"
+ expected[2]=".*ping statistics.*"
+ expected[3]=".*packets transmitted.*"
+ expected[4]="rtt min.*"
+ expected[5]="[0-9]+\.[0-9]+[[:space:]]+probe_libc:inet_pton:\([[:xdigit:]]+\)"
+ expected[6]=".*inet_pton[[:space:]]\(/usr/lib.*/libc-[0-9]+\.[0-9]+\.so\)$"
+ expected[7]="getaddrinfo[[:space:]]\(/usr/lib.*/libc-[0-9]+\.[0-9]+\.so\)$"
+ expected[8]=".*\(.*/bin/ping.*\)$"
+
+ perf trace --no-syscalls -e probe_libc:inet_pton/max-stack=3/ ping -6 -c 1 ::1 2>&1 | grep -v ^$ | while read line ; do
+ echo $line
+ echo "$line" | egrep -q "${expected[$idx]}"
+ if [ $? -ne 0 ] ; then
+ printf "FAIL: expected backtrace entry %d \"%s\" got \"%s\"\n" $idx "${expected[$idx]}" "$line"
+ exit 1
+ fi
+ let idx+=1
+ [ $idx -eq 9 ] && break
+ done
+}
+
+skip_if_no_perf_probe && \
+perf probe -q /lib64/libc-*.so inet_pton && \
+trace_libc_inet_pton_backtrace
+err=$?
+rm -f ${file}
+perf probe -q -d probe_libc:inet_pton
+exit $err
diff --git a/tools/perf/tests/shell/trace+probe_vfs_getname.sh b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
new file mode 100755
index 000000000000..2e68c5f120da
--- /dev/null
+++ b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
@@ -0,0 +1,35 @@
+# Check open filename arg using perf trace + vfs_getname
+
+# Uses the 'perf test shell' library to add probe:vfs_getname to the system
+# then use it with 'perf trace' using 'touch' to write to a temp file, then
+# checks that that was captured by the vfs_getname was used by 'perf trace',
+# that already handles "probe:vfs_getname" if present, and used in the
+# "open" syscall "filename" argument beautifier.
+
+# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017
+
+. $(dirname $0)/lib/probe.sh
+
+skip_if_no_perf_probe || exit 2
+
+. $(dirname $0)/lib/probe_vfs_getname.sh
+
+file=$(mktemp /tmp/temporary_file.XXXXX)
+
+trace_open_vfs_getname() {
+ perf trace -e open touch $file 2>&1 | \
+ egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ open\(filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
+}
+
+
+add_probe_vfs_getname || skip_if_no_debuginfo
+err=$?
+if [ $err -ne 0 ] ; then
+ exit $err
+fi
+
+trace_open_vfs_getname
+err=$?
+rm -f ${file}
+cleanup_probe_vfs_getname
+exit $err
diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c
index 6a20ff2326bb..7f988a939036 100644
--- a/tools/perf/tests/stat.c
+++ b/tools/perf/tests/stat.c
@@ -45,7 +45,7 @@ static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
return 0;
}
-int test__synthesize_stat_config(int subtest __maybe_unused)
+int test__synthesize_stat_config(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_stat_config stat_config = {
.aggr_mode = AGGR_CORE,
@@ -75,7 +75,7 @@ static int process_stat_event(struct perf_tool *tool __maybe_unused,
return 0;
}
-int test__synthesize_stat(int subtest __maybe_unused)
+int test__synthesize_stat(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_counts_values count;
@@ -101,7 +101,7 @@ static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
return 0;
}
-int test__synthesize_stat_round(int subtest __maybe_unused)
+int test__synthesize_stat_round(struct test *test __maybe_unused, int subtest __maybe_unused)
{
TEST_ASSERT_VAL("failed to synthesize stat_config",
!perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index 828494db4a19..d88511f6072c 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -124,7 +124,7 @@ out_delete_evlist:
return err;
}
-int test__sw_clock_freq(int subtest __maybe_unused)
+int test__sw_clock_freq(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int ret;
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index 65474fd80da7..2acd78555192 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -306,7 +306,7 @@ out_free_nodes:
* evsel->system_wide and evsel->tracking flags (respectively) with other events
* sometimes enabled or disabled.
*/
-int test__switch_tracking(int subtest __maybe_unused)
+int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_unused)
{
const char *sched_switch = "sched:sched_switch";
struct switch_tracking switch_tracking = { .tids = NULL, };
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index cf00ebad2ef5..f0881d0dd9c9 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -32,7 +32,7 @@ static void workload_exec_failed_signal(int signo __maybe_unused,
* if the number of exit event reported by the kernel is 1 or not
* in order to check the kernel returns correct number of event.
*/
-int test__task_exit(int subtest __maybe_unused)
+int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = -1;
union perf_event *event;
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 577363809c9b..921412a6a880 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -28,77 +28,79 @@ enum {
struct test {
const char *desc;
- int (*func)(int subtest);
+ int (*func)(struct test *test, int subtest);
struct {
bool skip_if_fail;
int (*get_nr)(void);
const char *(*get_desc)(int subtest);
} subtest;
bool (*is_supported)(void);
+ void *priv;
};
/* Tests */
-int test__vmlinux_matches_kallsyms(int subtest);
-int test__openat_syscall_event(int subtest);
-int test__openat_syscall_event_on_all_cpus(int subtest);
-int test__basic_mmap(int subtest);
-int test__PERF_RECORD(int subtest);
-int test__perf_evsel__roundtrip_name_test(int subtest);
-int test__perf_evsel__tp_sched_test(int subtest);
-int test__syscall_openat_tp_fields(int subtest);
-int test__pmu(int subtest);
-int test__attr(int subtest);
-int test__dso_data(int subtest);
-int test__dso_data_cache(int subtest);
-int test__dso_data_reopen(int subtest);
-int test__parse_events(int subtest);
-int test__hists_link(int subtest);
-int test__python_use(int subtest);
-int test__bp_signal(int subtest);
-int test__bp_signal_overflow(int subtest);
-int test__task_exit(int subtest);
-int test__sw_clock_freq(int subtest);
-int test__code_reading(int subtest);
-int test__sample_parsing(int subtest);
-int test__keep_tracking(int subtest);
-int test__parse_no_sample_id_all(int subtest);
-int test__dwarf_unwind(int subtest);
-int test__expr(int subtest);
-int test__hists_filter(int subtest);
-int test__mmap_thread_lookup(int subtest);
-int test__thread_mg_share(int subtest);
-int test__hists_output(int subtest);
-int test__hists_cumulate(int subtest);
-int test__switch_tracking(int subtest);
-int test__fdarray__filter(int subtest);
-int test__fdarray__add(int subtest);
-int test__kmod_path__parse(int subtest);
-int test__thread_map(int subtest);
-int test__llvm(int subtest);
+int test__vmlinux_matches_kallsyms(struct test *test, int subtest);
+int test__openat_syscall_event(struct test *test, int subtest);
+int test__openat_syscall_event_on_all_cpus(struct test *test, int subtest);
+int test__basic_mmap(struct test *test, int subtest);
+int test__PERF_RECORD(struct test *test, int subtest);
+int test__perf_evsel__roundtrip_name_test(struct test *test, int subtest);
+int test__perf_evsel__tp_sched_test(struct test *test, int subtest);
+int test__syscall_openat_tp_fields(struct test *test, int subtest);
+int test__pmu(struct test *test, int subtest);
+int test__attr(struct test *test, int subtest);
+int test__dso_data(struct test *test, int subtest);
+int test__dso_data_cache(struct test *test, int subtest);
+int test__dso_data_reopen(struct test *test, int subtest);
+int test__parse_events(struct test *test, int subtest);
+int test__hists_link(struct test *test, int subtest);
+int test__python_use(struct test *test, int subtest);
+int test__bp_signal(struct test *test, int subtest);
+int test__bp_signal_overflow(struct test *test, int subtest);
+int test__task_exit(struct test *test, int subtest);
+int test__mem(struct test *test, int subtest);
+int test__sw_clock_freq(struct test *test, int subtest);
+int test__code_reading(struct test *test, int subtest);
+int test__sample_parsing(struct test *test, int subtest);
+int test__keep_tracking(struct test *test, int subtest);
+int test__parse_no_sample_id_all(struct test *test, int subtest);
+int test__dwarf_unwind(struct test *test, int subtest);
+int test__expr(struct test *test, int subtest);
+int test__hists_filter(struct test *test, int subtest);
+int test__mmap_thread_lookup(struct test *test, int subtest);
+int test__thread_mg_share(struct test *test, int subtest);
+int test__hists_output(struct test *test, int subtest);
+int test__hists_cumulate(struct test *test, int subtest);
+int test__switch_tracking(struct test *test, int subtest);
+int test__fdarray__filter(struct test *test, int subtest);
+int test__fdarray__add(struct test *test, int subtest);
+int test__kmod_path__parse(struct test *test, int subtest);
+int test__thread_map(struct test *test, int subtest);
+int test__llvm(struct test *test, int subtest);
const char *test__llvm_subtest_get_desc(int subtest);
int test__llvm_subtest_get_nr(void);
-int test__bpf(int subtest);
+int test__bpf(struct test *test, int subtest);
const char *test__bpf_subtest_get_desc(int subtest);
int test__bpf_subtest_get_nr(void);
-int test_session_topology(int subtest);
-int test__thread_map_synthesize(int subtest);
-int test__thread_map_remove(int subtest);
-int test__cpu_map_synthesize(int subtest);
-int test__synthesize_stat_config(int subtest);
-int test__synthesize_stat(int subtest);
-int test__synthesize_stat_round(int subtest);
-int test__event_update(int subtest);
-int test__event_times(int subtest);
-int test__backward_ring_buffer(int subtest);
-int test__cpu_map_print(int subtest);
-int test__sdt_event(int subtest);
-int test__is_printable_array(int subtest);
-int test__bitmap_print(int subtest);
-int test__perf_hooks(int subtest);
-int test__clang(int subtest);
+int test__session_topology(struct test *test, int subtest);
+int test__thread_map_synthesize(struct test *test, int subtest);
+int test__thread_map_remove(struct test *test, int subtest);
+int test__cpu_map_synthesize(struct test *test, int subtest);
+int test__synthesize_stat_config(struct test *test, int subtest);
+int test__synthesize_stat(struct test *test, int subtest);
+int test__synthesize_stat_round(struct test *test, int subtest);
+int test__event_update(struct test *test, int subtest);
+int test__event_times(struct test *test, int subtest);
+int test__backward_ring_buffer(struct test *test, int subtest);
+int test__cpu_map_print(struct test *test, int subtest);
+int test__sdt_event(struct test *test, int subtest);
+int test__is_printable_array(struct test *test, int subtest);
+int test__bitmap_print(struct test *test, int subtest);
+int test__perf_hooks(struct test *test, int subtest);
+int test__clang(struct test *test, int subtest);
const char *test__clang_subtest_get_desc(int subtest);
int test__clang_subtest_get_nr(void);
-int test__unit_number__scnprint(int subtest);
+int test__unit_number__scnprint(struct test *test, int subtest);
bool test__bp_signal_is_supported(void);
diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c
index a63d6945807b..b3423c744f46 100644
--- a/tools/perf/tests/thread-map.c
+++ b/tools/perf/tests/thread-map.c
@@ -9,7 +9,7 @@
#define NAME (const char *) "perf"
#define NAMEUL (unsigned long) NAME
-int test__thread_map(int subtest __maybe_unused)
+int test__thread_map(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct thread_map *map;
@@ -76,7 +76,7 @@ static int process_event(struct perf_tool *tool __maybe_unused,
return 0;
}
-int test__thread_map_synthesize(int subtest __maybe_unused)
+int test__thread_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct thread_map *threads;
@@ -95,7 +95,7 @@ int test__thread_map_synthesize(int subtest __maybe_unused)
return 0;
}
-int test__thread_map_remove(int subtest __maybe_unused)
+int test__thread_map_remove(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct thread_map *threads;
char *str;
diff --git a/tools/perf/tests/thread-mg-share.c b/tools/perf/tests/thread-mg-share.c
index 76686dd6f5ec..b9c7f58db6c4 100644
--- a/tools/perf/tests/thread-mg-share.c
+++ b/tools/perf/tests/thread-mg-share.c
@@ -4,7 +4,7 @@
#include "map.h"
#include "debug.h"
-int test__thread_mg_share(int subtest __maybe_unused)
+int test__thread_mg_share(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct machines machines;
struct machine *machine;
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index 803f893550d6..19b0561fd6f6 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -86,7 +86,7 @@ static int check_cpu_topology(char *path, struct cpu_map *map)
return 0;
}
-int test_session_topology(int subtest __maybe_unused)
+int test__session_topology(struct test *test __maybe_unused, int subtest __maybe_unused)
{
char path[PATH_MAX];
struct cpu_map *map;
diff --git a/tools/perf/tests/unit_number__scnprintf.c b/tools/perf/tests/unit_number__scnprintf.c
index 44589de084b8..15cd1cf8c129 100644
--- a/tools/perf/tests/unit_number__scnprintf.c
+++ b/tools/perf/tests/unit_number__scnprintf.c
@@ -5,7 +5,7 @@
#include "units.h"
#include "debug.h"
-int test__unit_number__scnprint(int subtest __maybe_unused)
+int test__unit_number__scnprint(struct test *t __maybe_unused, int subtest __maybe_unused)
{
struct {
u64 n;
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 8456175fc234..86cb8868f67f 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -11,7 +11,7 @@
#define UM(x) kallsyms_map->unmap_ip(kallsyms_map, (x))
-int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
+int test__vmlinux_matches_kallsyms(struct test *test __maybe_unused, int subtest __maybe_unused)
{
int err = -1;
struct rb_node *nd;
diff --git a/tools/perf/trace/beauty/Build b/tools/perf/trace/beauty/Build
index be95ac6ce845..175d633c6b49 100644
--- a/tools/perf/trace/beauty/Build
+++ b/tools/perf/trace/beauty/Build
@@ -1 +1,7 @@
+libperf-y += clone.o
+libperf-y += fcntl.o
+ifeq ($(SRCARCH),$(filter $(SRCARCH),x86))
+libperf-y += ioctl.o
+endif
+libperf-y += pkey_alloc.o
libperf-y += statx.o
diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h
index cf50be3f17a4..4b58581a6053 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -1,13 +1,44 @@
#ifndef _PERF_TRACE_BEAUTY_H
#define _PERF_TRACE_BEAUTY_H
+#include <linux/kernel.h>
#include <linux/types.h>
+struct strarray {
+ int offset;
+ int nr_entries;
+ const char **entries;
+};
+
+#define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \
+ .nr_entries = ARRAY_SIZE(array), \
+ .entries = array, \
+}
+
+#define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \
+ .offset = off, \
+ .nr_entries = ARRAY_SIZE(array), \
+ .entries = array, \
+}
+
+size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val);
+
struct trace;
struct thread;
+/**
+ * @val: value of syscall argument being formatted
+ * @args: All the args, use syscall_args__val(arg, nth) to access one
+ * @thread: tid state (maps, pid, tid, etc)
+ * @trace: 'perf trace' internals: all threads, etc
+ * @parm: private area, may be an strarray, for instance
+ * @idx: syscall arg idx (is this the first?)
+ * @mask: a syscall arg may mask another arg, see syscall_arg__scnprintf_futex_op
+ */
+
struct syscall_arg {
unsigned long val;
+ unsigned char *args;
struct thread *thread;
struct trace *trace;
void *parm;
@@ -15,10 +46,53 @@ struct syscall_arg {
u8 mask;
};
+unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx);
+
+size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
+
+size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_FD syscall_arg__scnprintf_fd
+
+size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_HEX syscall_arg__scnprintf_hex
+
+size_t syscall_arg__scnprintf_int(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_INT syscall_arg__scnprintf_int
+
+size_t syscall_arg__scnprintf_long(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_LONG syscall_arg__scnprintf_long
+
+size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_PID syscall_arg__scnprintf_pid
+
+size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_CLONE_FLAGS syscall_arg__scnprintf_clone_flags
+
+size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_FCNTL_CMD syscall_arg__scnprintf_fcntl_cmd
+
+size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_FCNTL_ARG syscall_arg__scnprintf_fcntl_arg
+
+size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_IOCTL_CMD syscall_arg__scnprintf_ioctl_cmd
+
+size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_PKEY_ALLOC_ACCESS_RIGHTS syscall_arg__scnprintf_pkey_alloc_access_rights
+
+size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
+
size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags
size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask
+size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size);
+
+void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
+ size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg));
+
#endif /* _PERF_TRACE_BEAUTY_H */
diff --git a/tools/perf/trace/beauty/clone.c b/tools/perf/trace/beauty/clone.c
new file mode 100644
index 000000000000..d64d049ab991
--- /dev/null
+++ b/tools/perf/trace/beauty/clone.c
@@ -0,0 +1,75 @@
+/*
+ * trace/beauty/cone.c
+ *
+ * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Released under the GPL v2. (and only v2, not any later version)
+ */
+
+#include "trace/beauty/beauty.h"
+#include <linux/kernel.h>
+#include <sys/types.h>
+#include <uapi/linux/sched.h>
+
+static size_t clone__scnprintf_flags(unsigned long flags, char *bf, size_t size)
+{
+ int printed = 0;
+
+#define P_FLAG(n) \
+ if (flags & CLONE_##n) { \
+ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
+ flags &= ~CLONE_##n; \
+ }
+
+ P_FLAG(VM);
+ P_FLAG(FS);
+ P_FLAG(FILES);
+ P_FLAG(SIGHAND);
+ P_FLAG(PTRACE);
+ P_FLAG(VFORK);
+ P_FLAG(PARENT);
+ P_FLAG(THREAD);
+ P_FLAG(NEWNS);
+ P_FLAG(SYSVSEM);
+ P_FLAG(SETTLS);
+ P_FLAG(PARENT_SETTID);
+ P_FLAG(CHILD_CLEARTID);
+ P_FLAG(DETACHED);
+ P_FLAG(UNTRACED);
+ P_FLAG(CHILD_SETTID);
+ P_FLAG(NEWCGROUP);
+ P_FLAG(NEWUTS);
+ P_FLAG(NEWIPC);
+ P_FLAG(NEWUSER);
+ P_FLAG(NEWPID);
+ P_FLAG(NEWNET);
+ P_FLAG(IO);
+#undef P_FLAG
+
+ if (flags)
+ printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
+
+ return printed;
+}
+
+size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg)
+{
+ unsigned long flags = arg->val;
+ enum syscall_clone_args {
+ SCC_FLAGS = (1 << 0),
+ SCC_CHILD_STACK = (1 << 1),
+ SCC_PARENT_TIDPTR = (1 << 2),
+ SCC_CHILD_TIDPTR = (1 << 3),
+ SCC_TLS = (1 << 4),
+ };
+ if (!(flags & CLONE_PARENT_SETTID))
+ arg->mask |= SCC_PARENT_TIDPTR;
+
+ if (!(flags & (CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)))
+ arg->mask |= SCC_CHILD_TIDPTR;
+
+ if (!(flags & CLONE_SETTLS))
+ arg->mask |= SCC_TLS;
+
+ return clone__scnprintf_flags(flags, bf, size);
+}
diff --git a/tools/perf/trace/beauty/drm_ioctl.sh b/tools/perf/trace/beauty/drm_ioctl.sh
new file mode 100755
index 000000000000..2149d3a98e42
--- /dev/null
+++ b/tools/perf/trace/beauty/drm_ioctl.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+drm_header_dir=$1
+printf "#ifndef DRM_COMMAND_BASE\n"
+grep "#define DRM_COMMAND_BASE" $drm_header_dir/drm.h
+printf "#endif\n"
+
+printf "static const char *drm_ioctl_cmds[] = {\n"
+grep "^#define DRM_IOCTL.*DRM_IO" $drm_header_dir/drm.h | \
+ sed -r 's/^#define +DRM_IOCTL_([A-Z0-9_]+)[ ]+DRM_IO[A-Z]* *\( *(0x[[:xdigit:]]+),*.*/ [\2] = "\1",/g'
+grep "^#define DRM_I915_[A-Z_0-9]\+[ ]\+0x" $drm_header_dir/i915_drm.h | \
+ sed -r 's/^#define +DRM_I915_([A-Z0-9_]+)[ ]+(0x[[:xdigit:]]+)/\t[DRM_COMMAND_BASE + \2] = "I915_\1",/g'
+printf "};\n"
diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c
new file mode 100644
index 000000000000..9e8900c13cb1
--- /dev/null
+++ b/tools/perf/trace/beauty/fcntl.c
@@ -0,0 +1,100 @@
+/*
+ * trace/beauty/fcntl.c
+ *
+ * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Released under the GPL v2. (and only v2, not any later version)
+ */
+
+#include "trace/beauty/beauty.h"
+#include <linux/kernel.h>
+#include <uapi/linux/fcntl.h>
+
+static size_t fcntl__scnprintf_getfd(unsigned long val, char *bf, size_t size)
+{
+ return scnprintf(bf, size, "%s", val ? "CLOEXEC" : "0");
+}
+
+static size_t syscall_arg__scnprintf_fcntl_getfd(char *bf, size_t size, struct syscall_arg *arg)
+{
+ return fcntl__scnprintf_getfd(arg->val, bf, size);
+}
+
+static size_t fcntl__scnprintf_getlease(unsigned long val, char *bf, size_t size)
+{
+ static const char *fcntl_setlease[] = { "RDLCK", "WRLCK", "UNLCK", };
+ static DEFINE_STRARRAY(fcntl_setlease);
+
+ return strarray__scnprintf(&strarray__fcntl_setlease, bf, size, "%x", val);
+}
+
+static size_t syscall_arg__scnprintf_fcntl_getlease(char *bf, size_t size, struct syscall_arg *arg)
+{
+ return fcntl__scnprintf_getlease(arg->val, bf, size);
+}
+
+size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg)
+{
+ if (arg->val == F_GETFL) {
+ syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_open_flags);
+ goto mask_arg;
+ }
+ if (arg->val == F_GETFD) {
+ syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fcntl_getfd);
+ goto mask_arg;
+ }
+ if (arg->val == F_DUPFD_CLOEXEC || arg->val == F_DUPFD) {
+ syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fd);
+ goto out;
+ }
+ if (arg->val == F_GETOWN) {
+ syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_pid);
+ goto mask_arg;
+ }
+ if (arg->val == F_GETLEASE) {
+ syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fcntl_getlease);
+ goto mask_arg;
+ }
+ /*
+ * Some commands ignore the third fcntl argument, "arg", so mask it
+ */
+ if (arg->val == F_GET_SEALS ||
+ arg->val == F_GETSIG) {
+mask_arg:
+ arg->mask |= (1 << 2);
+ }
+out:
+ return syscall_arg__scnprintf_strarrays(bf, size, arg);
+}
+
+size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_arg *arg)
+{
+ int cmd = syscall_arg__val(arg, 1);
+
+ if (cmd == F_DUPFD)
+ return syscall_arg__scnprintf_fd(bf, size, arg);
+
+ if (cmd == F_SETFD)
+ return fcntl__scnprintf_getfd(arg->val, bf, size);
+
+ if (cmd == F_SETFL)
+ return open__scnprintf_flags(arg->val, bf, size);
+
+ if (cmd == F_SETOWN)
+ return syscall_arg__scnprintf_pid(bf, size, arg);
+
+ if (cmd == F_SETLEASE)
+ return fcntl__scnprintf_getlease(arg->val, bf, size);
+ /*
+ * We still don't grab the contents of pointers on entry or exit,
+ * so just print them as hex numbers
+ */
+ if (cmd == F_SETLK || cmd == F_SETLKW || cmd == F_GETLK ||
+ cmd == F_OFD_SETLK || cmd == F_OFD_SETLKW || cmd == F_OFD_GETLK ||
+ cmd == F_GETOWN_EX || cmd == F_SETOWN_EX ||
+ cmd == F_GET_RW_HINT || cmd == F_SET_RW_HINT ||
+ cmd == F_GET_FILE_RW_HINT || cmd == F_SET_FILE_RW_HINT)
+ return syscall_arg__scnprintf_hex(bf, size, arg);
+
+ return syscall_arg__scnprintf_long(bf, size, arg);
+}
diff --git a/tools/perf/trace/beauty/ioctl.c b/tools/perf/trace/beauty/ioctl.c
new file mode 100644
index 000000000000..1be3b4cf0827
--- /dev/null
+++ b/tools/perf/trace/beauty/ioctl.c
@@ -0,0 +1,162 @@
+/*
+ * trace/beauty/ioctl.c
+ *
+ * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Released under the GPL v2. (and only v2, not any later version)
+ */
+
+#include "trace/beauty/beauty.h"
+#include <linux/kernel.h>
+
+/*
+ * FIXME: to support all arches we have to improve this, for
+ * now, to build on older systems without things like TIOCGEXCL,
+ * get it directly from our copy.
+ *
+ * Right now only x86 is being supported for beautifying ioctl args
+ * in 'perf trace', see tools/perf/trace/beauty/Build and builtin-trace.c
+ */
+#include <uapi/asm-generic/ioctls.h>
+
+static size_t ioctl__scnprintf_tty_cmd(int nr, int dir, char *bf, size_t size)
+{
+ static const char *ioctl_tty_cmd[] = {
+ "TCGETS", "TCSETS", "TCSETSW", "TCSETSF", "TCGETA", "TCSETA", "TCSETAW",
+ "TCSETAF", "TCSBRK", "TCXONC", "TCFLSH", "TIOCEXCL", "TIOCNXCL", "TIOCSCTTY",
+ "TIOCGPGRP", "TIOCSPGRP", "TIOCOUTQ", "TIOCSTI", "TIOCGWINSZ", "TIOCSWINSZ",
+ "TIOCMGET", "TIOCMBIS", "TIOCMBIC", "TIOCMSET", "TIOCGSOFTCAR", "TIOCSSOFTCAR",
+ "FIONREAD", "TIOCLINUX", "TIOCCONS", "TIOCGSERIAL", "TIOCSSERIAL", "TIOCPKT",
+ "FIONBIO", "TIOCNOTTY", "TIOCSETD", "TIOCGETD", "TCSBRKP",
+ [_IOC_NR(TIOCSBRK)] = "TIOCSBRK", "TIOCCBRK", "TIOCGSID", "TCGETS2", "TCSETS2",
+ "TCSETSW2", "TCSETSF2", "TIOCGRS48", "TIOCSRS485", "TIOCGPTN", "TIOCSPTLCK",
+ "TIOCGDEV", "TCSETX", "TCSETXF", "TCSETXW", "TIOCSIG", "TIOCVHANGUP", "TIOCGPKT",
+ "TIOCGPTLCK", [_IOC_NR(TIOCGEXCL)] = "TIOCGEXCL", "TIOCGPTPEER",
+ [_IOC_NR(FIONCLEX)] = "FIONCLEX", "FIOCLEX", "FIOASYNC", "TIOCSERCONFIG",
+ "TIOCSERGWILD", "TIOCSERSWILD", "TIOCGLCKTRMIOS", "TIOCSLCKTRMIOS",
+ "TIOCSERGSTRUCT", "TIOCSERGETLSR", "TIOCSERGETMULTI", "TIOCSERSETMULTI",
+ "TIOCMIWAIT", "TIOCGICOUNT", };
+ static DEFINE_STRARRAY(ioctl_tty_cmd);
+
+ if (nr < strarray__ioctl_tty_cmd.nr_entries && strarray__ioctl_tty_cmd.entries[nr] != NULL)
+ return scnprintf(bf, size, "%s", strarray__ioctl_tty_cmd.entries[nr]);
+
+ return scnprintf(bf, size, "(%#x, %#x, %#x)", 'T', nr, dir);
+}
+
+static size_t ioctl__scnprintf_drm_cmd(int nr, int dir, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/drm_ioctl_array.c"
+ static DEFINE_STRARRAY(drm_ioctl_cmds);
+
+ if (nr < strarray__drm_ioctl_cmds.nr_entries && strarray__drm_ioctl_cmds.entries[nr] != NULL)
+ return scnprintf(bf, size, "DRM_%s", strarray__drm_ioctl_cmds.entries[nr]);
+
+ return scnprintf(bf, size, "(%#x, %#x, %#x)", 'd', nr, dir);
+}
+
+static size_t ioctl__scnprintf_sndrv_pcm_cmd(int nr, int dir, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/sndrv_pcm_ioctl_array.c"
+ static DEFINE_STRARRAY(sndrv_pcm_ioctl_cmds);
+
+ if (nr < strarray__sndrv_pcm_ioctl_cmds.nr_entries && strarray__sndrv_pcm_ioctl_cmds.entries[nr] != NULL)
+ return scnprintf(bf, size, "SNDRV_PCM_%s", strarray__sndrv_pcm_ioctl_cmds.entries[nr]);
+
+ return scnprintf(bf, size, "(%#x, %#x, %#x)", 'A', nr, dir);
+}
+
+static size_t ioctl__scnprintf_sndrv_ctl_cmd(int nr, int dir, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/sndrv_ctl_ioctl_array.c"
+ static DEFINE_STRARRAY(sndrv_ctl_ioctl_cmds);
+
+ if (nr < strarray__sndrv_ctl_ioctl_cmds.nr_entries && strarray__sndrv_ctl_ioctl_cmds.entries[nr] != NULL)
+ return scnprintf(bf, size, "SNDRV_CTL_%s", strarray__sndrv_ctl_ioctl_cmds.entries[nr]);
+
+ return scnprintf(bf, size, "(%#x, %#x, %#x)", 'U', nr, dir);
+}
+
+static size_t ioctl__scnprintf_kvm_cmd(int nr, int dir, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/kvm_ioctl_array.c"
+ static DEFINE_STRARRAY(kvm_ioctl_cmds);
+
+ if (nr < strarray__kvm_ioctl_cmds.nr_entries && strarray__kvm_ioctl_cmds.entries[nr] != NULL)
+ return scnprintf(bf, size, "KVM_%s", strarray__kvm_ioctl_cmds.entries[nr]);
+
+ return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAE, nr, dir);
+}
+
+static size_t ioctl__scnprintf_vhost_virtio_cmd(int nr, int dir, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/vhost_virtio_ioctl_array.c"
+ static DEFINE_STRARRAY(vhost_virtio_ioctl_cmds);
+ static DEFINE_STRARRAY(vhost_virtio_ioctl_read_cmds);
+ struct strarray *s = (dir & _IOC_READ) ? &strarray__vhost_virtio_ioctl_read_cmds : &strarray__vhost_virtio_ioctl_cmds;
+
+ if (nr < s->nr_entries && s->entries[nr] != NULL)
+ return scnprintf(bf, size, "VHOST_%s", s->entries[nr]);
+
+ return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAF, nr, dir);
+}
+
+static size_t ioctl__scnprintf_perf_cmd(int nr, int dir, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/perf_ioctl_array.c"
+ static DEFINE_STRARRAY(perf_ioctl_cmds);
+
+ if (nr < strarray__perf_ioctl_cmds.nr_entries && strarray__perf_ioctl_cmds.entries[nr] != NULL)
+ return scnprintf(bf, size, "PERF_%s", strarray__perf_ioctl_cmds.entries[nr]);
+
+ return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAE, nr, dir);
+}
+
+static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size)
+{
+ int dir = _IOC_DIR(cmd),
+ type = _IOC_TYPE(cmd),
+ nr = _IOC_NR(cmd),
+ sz = _IOC_SIZE(cmd);
+ int printed = 0;
+ static const struct ioctl_type {
+ int type;
+ size_t (*scnprintf)(int nr, int dir, char *bf, size_t size);
+ } ioctl_types[] = { /* Must be ordered by type */
+ { .type = '$', .scnprintf = ioctl__scnprintf_perf_cmd, },
+ ['A' - '$'] = { .type = 'A', .scnprintf = ioctl__scnprintf_sndrv_pcm_cmd, },
+ ['T' - '$'] = { .type = 'T', .scnprintf = ioctl__scnprintf_tty_cmd, },
+ ['U' - '$'] = { .type = 'U', .scnprintf = ioctl__scnprintf_sndrv_ctl_cmd, },
+ ['d' - '$'] = { .type = 'd', .scnprintf = ioctl__scnprintf_drm_cmd, },
+ [0xAE - '$'] = { .type = 0xAE, .scnprintf = ioctl__scnprintf_kvm_cmd, },
+ [0xAF - '$'] = { .type = 0xAF, .scnprintf = ioctl__scnprintf_vhost_virtio_cmd, },
+ };
+ const int nr_types = ARRAY_SIZE(ioctl_types);
+
+ if (type >= ioctl_types[0].type && type <= ioctl_types[nr_types - 1].type) {
+ const int index = type - ioctl_types[0].type;
+
+ if (ioctl_types[index].scnprintf != NULL)
+ return ioctl_types[index].scnprintf(nr, dir, bf, size);
+ }
+
+ printed += scnprintf(bf + printed, size - printed, "%c", '(');
+
+ if (dir == _IOC_NONE) {
+ printed += scnprintf(bf + printed, size - printed, "%s", "NONE");
+ } else {
+ if (dir & _IOC_READ)
+ printed += scnprintf(bf + printed, size - printed, "%s", "READ");
+ if (dir & _IOC_WRITE)
+ printed += scnprintf(bf + printed, size - printed, "%s%s", dir & _IOC_READ ? "|" : "", "WRITE");
+ }
+
+ return printed + scnprintf(bf + printed, size - printed, ", %#x, %#x, %#x)", type, nr, sz);
+}
+
+size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg)
+{
+ unsigned long cmd = arg->val;
+
+ return ioctl__scnprintf_cmd(cmd, bf, size);
+}
diff --git a/tools/perf/trace/beauty/kvm_ioctl.sh b/tools/perf/trace/beauty/kvm_ioctl.sh
new file mode 100755
index 000000000000..bd28817afced
--- /dev/null
+++ b/tools/perf/trace/beauty/kvm_ioctl.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+kvm_header_dir=$1
+
+printf "static const char *kvm_ioctl_cmds[] = {\n"
+regex='^#[[:space:]]*define[[:space:]]+KVM_(\w+)[[:space:]]+_IO[RW]*\([[:space:]]*KVMIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*'
+egrep $regex ${kvm_header_dir}/kvm.h | \
+ sed -r "s/$regex/\2 \1/g" | \
+ egrep -v " ((ARM|PPC|S390)_|[GS]ET_(DEBUGREGS|PIT2|XSAVE|TSC_KHZ)|CREATE_SPAPR_TCE_64)" | \
+ sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"
diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c
index af1cfde6b97b..754558f9009d 100644
--- a/tools/perf/trace/beauty/mmap.c
+++ b/tools/perf/trace/beauty/mmap.c
@@ -34,6 +34,9 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
{
int printed = 0, flags = arg->val;
+ if (flags & MAP_ANONYMOUS)
+ arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */
+
#define P_MMAP_FLAG(n) \
if (flags & MAP_##n) { \
printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
diff --git a/tools/perf/trace/beauty/open_flags.c b/tools/perf/trace/beauty/open_flags.c
index f55a4597fc38..e359e041dc0e 100644
--- a/tools/perf/trace/beauty/open_flags.c
+++ b/tools/perf/trace/beauty/open_flags.c
@@ -14,13 +14,16 @@
#define O_NOATIME 01000000
#endif
-static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
- struct syscall_arg *arg)
-{
- int printed = 0, flags = arg->val;
+#ifndef O_TMPFILE
+#define O_TMPFILE 020000000
+#endif
- if (!(flags & O_CREAT))
- arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */
+#undef O_LARGEFILE
+#define O_LARGEFILE 00100000
+
+size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size)
+{
+ int printed = 0;
if (flags == 0)
return scnprintf(bf, size, "RDONLY");
@@ -30,6 +33,7 @@ static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
flags &= ~O_##n; \
}
+ P_FLAG(RDWR);
P_FLAG(APPEND);
P_FLAG(ASYNC);
P_FLAG(CLOEXEC);
@@ -38,6 +42,8 @@ static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
P_FLAG(DIRECTORY);
P_FLAG(EXCL);
P_FLAG(LARGEFILE);
+ P_FLAG(NOFOLLOW);
+ P_FLAG(TMPFILE);
P_FLAG(NOATIME);
P_FLAG(NOCTTY);
#ifdef O_NONBLOCK
@@ -48,7 +54,6 @@ static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
#ifdef O_PATH
P_FLAG(PATH);
#endif
- P_FLAG(RDWR);
#ifdef O_DSYNC
if ((flags & O_SYNC) == O_SYNC)
printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", "SYNC");
@@ -68,4 +73,12 @@ static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size,
return printed;
}
-#define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags
+size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg)
+{
+ int flags = arg->val;
+
+ if (!(flags & O_CREAT))
+ arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */
+
+ return open__scnprintf_flags(flags, bf, size);
+}
diff --git a/tools/perf/trace/beauty/perf_ioctl.sh b/tools/perf/trace/beauty/perf_ioctl.sh
new file mode 100755
index 000000000000..faea4237c793
--- /dev/null
+++ b/tools/perf/trace/beauty/perf_ioctl.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+header_dir=$1
+
+printf "static const char *perf_ioctl_cmds[] = {\n"
+regex='^#[[:space:]]*define[[:space:]]+PERF_EVENT_IOC_(\w+)[[:space:]]+_IO[RW]*[[:space:]]*\([[:space:]]*.\$.[[:space:]]*,[[:space:]]*([[:digit:]]+).*'
+egrep $regex ${header_dir}/perf_event.h | \
+ sed -r "s/$regex/\2 \1/g" | \
+ sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"
diff --git a/tools/perf/trace/beauty/pid.c b/tools/perf/trace/beauty/pid.c
index 07486ea65ae3..b6d419e16dcf 100644
--- a/tools/perf/trace/beauty/pid.c
+++ b/tools/perf/trace/beauty/pid.c
@@ -1,4 +1,4 @@
-static size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg)
+size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg)
{
int pid = arg->val;
struct trace *trace = arg->trace;
@@ -17,5 +17,3 @@ static size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_a
return printed;
}
-
-#define SCA_PID syscall_arg__scnprintf_pid
diff --git a/tools/perf/trace/beauty/pkey_alloc.c b/tools/perf/trace/beauty/pkey_alloc.c
new file mode 100644
index 000000000000..2ba784a3734a
--- /dev/null
+++ b/tools/perf/trace/beauty/pkey_alloc.c
@@ -0,0 +1,50 @@
+/*
+ * trace/beauty/pkey_alloc.c
+ *
+ * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
+ *
+ * Released under the GPL v2. (and only v2, not any later version)
+ */
+
+#include "trace/beauty/beauty.h"
+#include <linux/kernel.h>
+#include <linux/log2.h>
+
+static size_t pkey_alloc__scnprintf_access_rights(int access_rights, char *bf, size_t size)
+{
+ int i, printed = 0;
+
+#include "trace/beauty/generated/pkey_alloc_access_rights_array.c"
+ static DEFINE_STRARRAY(pkey_alloc_access_rights);
+
+ if (access_rights == 0) {
+ const char *s = strarray__pkey_alloc_access_rights.entries[0];
+ if (s)
+ return scnprintf(bf, size, "%s", s);
+ return scnprintf(bf, size, "%d", 0);
+ }
+
+ for (i = 1; i < strarray__pkey_alloc_access_rights.nr_entries; ++i) {
+ int bit = 1 << (i - 1);
+
+ if (!(access_rights & bit))
+ continue;
+
+ if (printed != 0)
+ printed += scnprintf(bf + printed, size - printed, "|");
+
+ if (strarray__pkey_alloc_access_rights.entries[i] != NULL)
+ printed += scnprintf(bf + printed, size - printed, "%s", strarray__pkey_alloc_access_rights.entries[i]);
+ else
+ printed += scnprintf(bf + printed, size - printed, "0x%#", bit);
+ }
+
+ return printed;
+}
+
+size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg)
+{
+ unsigned long cmd = arg->val;
+
+ return pkey_alloc__scnprintf_access_rights(cmd, bf, size);
+}
diff --git a/tools/perf/trace/beauty/pkey_alloc_access_rights.sh b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
new file mode 100755
index 000000000000..62e51a02b839
--- /dev/null
+++ b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+header_dir=$1
+
+printf "static const char *pkey_alloc_access_rights[] = {\n"
+regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+PKEY_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*'
+egrep $regex ${header_dir}/mman-common.h | \
+ sed -r "s/$regex/\2 \2 \1/g" | \
+ sort | xargs printf "\t[%s ? (ilog2(%s) + 1) : 0] = \"%s\",\n"
+printf "};\n"
diff --git a/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh b/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
new file mode 100755
index 000000000000..aad5ab130539
--- /dev/null
+++ b/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+sound_header_dir=$1
+
+printf "static const char *sndrv_ctl_ioctl_cmds[] = {\n"
+grep "^#define[\t ]\+SNDRV_CTL_IOCTL_" $sound_header_dir/asound.h | \
+ sed -r 's/^#define +SNDRV_CTL_IOCTL_([A-Z0-9_]+)[\t ]+_IO[RW]*\( *.U., *(0x[[:xdigit:]]+),?.*/\t[\2] = \"\1\",/g'
+printf "};\n"
diff --git a/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh b/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
new file mode 100755
index 000000000000..b7e9ef6b2f55
--- /dev/null
+++ b/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+sound_header_dir=$1
+
+printf "static const char *sndrv_pcm_ioctl_cmds[] = {\n"
+grep "^#define[\t ]\+SNDRV_PCM_IOCTL_" $sound_header_dir/asound.h | \
+ sed -r 's/^#define +SNDRV_PCM_IOCTL_([A-Z0-9_]+)[\t ]+_IO[RW]*\( *.A., *(0x[[:xdigit:]]+),?.*/\t[\2] = \"\1\",/g'
+printf "};\n"
diff --git a/tools/perf/trace/beauty/vhost_virtio_ioctl.sh b/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
new file mode 100755
index 000000000000..76f1de697787
--- /dev/null
+++ b/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+vhost_virtio_header_dir=$1
+
+printf "static const char *vhost_virtio_ioctl_cmds[] = {\n"
+regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*'
+egrep $regex ${vhost_virtio_header_dir}/vhost.h | \
+ sed -r "s/$regex/\2 \1/g" | \
+ sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"
+
+printf "static const char *vhost_virtio_ioctl_read_cmds[] = {\n"
+regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?R\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*'
+egrep $regex ${vhost_virtio_header_dir}/vhost.h | \
+ sed -r "s/$regex/\2 \1/g" | \
+ sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 83874b0e266c..d0c2007c307b 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -8,6 +8,7 @@
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
+#include <linux/string.h>
#include <stdlib.h>
#include <sys/ttydefaults.h>
#include "browser.h"
@@ -563,7 +564,7 @@ static int ui_browser__color_config(const char *var, const char *value,
int i;
/* same dir for all commands */
- if (prefixcmp(var, "colors.") != 0)
+ if (!strstarts(var, "colors.") != 0)
return 0;
for (i = 0; ui_browser__colorsets[i].name != NULL; ++i) {
@@ -738,6 +739,35 @@ void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column,
__ui_browser__line_arrow_down(browser, column, start, end);
}
+void ui_browser__mark_fused(struct ui_browser *browser, unsigned int column,
+ unsigned int row, bool arrow_down)
+{
+ unsigned int end_row;
+
+ if (row >= browser->top_idx)
+ end_row = row - browser->top_idx;
+ else
+ return;
+
+ SLsmg_set_char_set(1);
+
+ if (arrow_down) {
+ ui_browser__gotorc(browser, end_row, column - 1);
+ SLsmg_write_char(SLSMG_ULCORN_CHAR);
+ ui_browser__gotorc(browser, end_row, column);
+ SLsmg_draw_hline(2);
+ ui_browser__gotorc(browser, end_row + 1, column - 1);
+ SLsmg_write_char(SLSMG_LTEE_CHAR);
+ } else {
+ ui_browser__gotorc(browser, end_row, column - 1);
+ SLsmg_write_char(SLSMG_LTEE_CHAR);
+ ui_browser__gotorc(browser, end_row, column);
+ SLsmg_draw_hline(2);
+ }
+
+ SLsmg_set_char_set(0);
+}
+
void ui_browser__init(void)
{
int i = 0;
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index be3b70eb5fca..a12eff75638b 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -43,6 +43,8 @@ void ui_browser__printf(struct ui_browser *browser, const char *fmt, ...);
void ui_browser__write_graph(struct ui_browser *browser, int graph);
void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column,
u64 start, u64 end);
+void ui_browser__mark_fused(struct ui_browser *browser, unsigned int column,
+ unsigned int row, bool arrow_down);
void __ui_browser__show_title(struct ui_browser *browser, const char *title);
void ui_browser__show_title(struct ui_browser *browser, const char *title);
int ui_browser__show(struct ui_browser *browser, const char *title,
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 27f41f28dcb4..ba0aee576a2b 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -9,14 +9,16 @@
#include "../../util/symbol.h"
#include "../../util/evsel.h"
#include "../../util/config.h"
+#include "../../util/evlist.h"
#include <inttypes.h>
#include <pthread.h>
#include <linux/kernel.h>
+#include <linux/string.h>
#include <sys/ttydefaults.h>
struct disasm_line_samples {
- double percent;
- u64 nr;
+ double percent;
+ struct sym_hist_entry he;
};
#define IPC_WIDTH 6
@@ -40,6 +42,7 @@ static struct annotate_browser_opt {
jump_arrows,
show_linenr,
show_nr_jumps,
+ show_nr_samples,
show_total_period;
} annotate_browser__opts = {
.use_offset = true,
@@ -108,11 +111,12 @@ static int annotate_browser__set_jumps_percent_color(struct annotate_browser *br
static int annotate_browser__pcnt_width(struct annotate_browser *ab)
{
- int w = 7 * ab->nr_events;
+ return (annotate_browser__opts.show_total_period ? 12 : 7) * ab->nr_events;
+}
- if (ab->have_cycles)
- w += IPC_WIDTH + CYCLES_WIDTH;
- return w;
+static int annotate_browser__cycles_width(struct annotate_browser *ab)
+{
+ return ab->have_cycles ? IPC_WIDTH + CYCLES_WIDTH : 0;
}
static void annotate_browser__write(struct ui_browser *browser, void *entry, int row)
@@ -125,7 +129,8 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
(!current_entry || (browser->use_navkeypressed &&
!browser->navkeypressed)));
int width = browser->width, printed;
- int i, pcnt_width = annotate_browser__pcnt_width(ab);
+ int i, pcnt_width = annotate_browser__pcnt_width(ab),
+ cycles_width = annotate_browser__cycles_width(ab);
double percent_max = 0.0;
char bf[256];
bool show_title = false;
@@ -149,8 +154,11 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
bdl->samples[i].percent,
current_entry);
if (annotate_browser__opts.show_total_period) {
+ ui_browser__printf(browser, "%11" PRIu64 " ",
+ bdl->samples[i].he.period);
+ } else if (annotate_browser__opts.show_nr_samples) {
ui_browser__printf(browser, "%6" PRIu64 " ",
- bdl->samples[i].nr);
+ bdl->samples[i].he.nr_samples);
} else {
ui_browser__printf(browser, "%6.2f ",
bdl->samples[i].percent);
@@ -160,9 +168,12 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
ui_browser__set_percent_color(browser, 0, current_entry);
if (!show_title)
- ui_browser__write_nstring(browser, " ", 7 * ab->nr_events);
- else
- ui_browser__printf(browser, "%*s", 7, "Percent");
+ ui_browser__write_nstring(browser, " ", pcnt_width);
+ else {
+ ui_browser__printf(browser, "%*s", pcnt_width,
+ annotate_browser__opts.show_total_period ? "Period" :
+ annotate_browser__opts.show_nr_samples ? "Samples" : "Percent");
+ }
}
if (ab->have_cycles) {
if (dl->ipc)
@@ -188,7 +199,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
width += 1;
if (!*dl->line)
- ui_browser__write_nstring(browser, " ", width - pcnt_width);
+ ui_browser__write_nstring(browser, " ", width - pcnt_width - cycles_width);
else if (dl->offset == -1) {
if (dl->line_nr && annotate_browser__opts.show_linenr)
printed = scnprintf(bf, sizeof(bf), "%-*d ",
@@ -197,7 +208,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
printed = scnprintf(bf, sizeof(bf), "%*s ",
ab->addr_width, " ");
ui_browser__write_nstring(browser, bf, printed);
- ui_browser__write_nstring(browser, dl->line, width - printed - pcnt_width + 1);
+ ui_browser__write_nstring(browser, dl->line, width - printed - pcnt_width - cycles_width + 1);
} else {
u64 addr = dl->offset;
int color = -1;
@@ -254,7 +265,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
}
disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset);
- ui_browser__write_nstring(browser, bf, width - pcnt_width - 3 - printed);
+ ui_browser__write_nstring(browser, bf, width - pcnt_width - cycles_width - 3 - printed);
}
if (current_entry)
@@ -272,6 +283,25 @@ static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sy
return true;
}
+static bool is_fused(struct annotate_browser *ab, struct disasm_line *cursor)
+{
+ struct disasm_line *pos = list_prev_entry(cursor, node);
+ const char *name;
+
+ if (!pos)
+ return false;
+
+ if (ins__is_lock(&pos->ins))
+ name = pos->ops.locked.ins.name;
+ else
+ name = pos->ins.name;
+
+ if (!name || !cursor->ins.name)
+ return false;
+
+ return ins__is_fused(ab->arch, name, cursor->ins.name);
+}
+
static void annotate_browser__draw_current_jump(struct ui_browser *browser)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
@@ -307,6 +337,13 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
ui_browser__set_color(browser, HE_COLORSET_JUMP_ARROWS);
__ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width,
from, to);
+
+ if (is_fused(ab, cursor)) {
+ ui_browser__mark_fused(browser,
+ pcnt_width + 3 + ab->addr_width,
+ from - 1,
+ to > from ? true : false);
+ }
}
static unsigned int annotate_browser__refresh(struct ui_browser *browser)
@@ -422,14 +459,14 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
next = disasm__get_next_ip_line(&notes->src->source, pos);
for (i = 0; i < browser->nr_events; i++) {
- u64 nr_samples;
+ struct sym_hist_entry sample;
bpos->samples[i].percent = disasm__calc_percent(notes,
evsel->idx + i,
pos->offset,
next ? next->offset : len,
- &path, &nr_samples);
- bpos->samples[i].nr = nr_samples;
+ &path, &sample);
+ bpos->samples[i].he = sample;
if (max_percent < bpos->samples[i].percent)
max_percent = bpos->samples[i].percent;
@@ -798,7 +835,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
"n Search next string\n"
"o Toggle disassembler output/simplified view\n"
"s Toggle source code view\n"
- "t Toggle total period view\n"
+ "t Circulate percent, total period, samples view\n"
"/ Search string\n"
"k Toggle line numbers\n"
"r Run available scripts\n"
@@ -875,8 +912,13 @@ show_sup_ins:
}
continue;
case 't':
- annotate_browser__opts.show_total_period =
- !annotate_browser__opts.show_total_period;
+ if (annotate_browser__opts.show_total_period) {
+ annotate_browser__opts.show_total_period = false;
+ annotate_browser__opts.show_nr_samples = true;
+ } else if (annotate_browser__opts.show_nr_samples)
+ annotate_browser__opts.show_nr_samples = false;
+ else
+ annotate_browser__opts.show_total_period = true;
annotate_browser__update_addr_width(browser);
continue;
case K_LEFT:
@@ -899,9 +941,11 @@ out:
int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
struct hist_browser_timer *hbt)
{
- /* Set default value for show_total_period. */
+ /* Set default value for show_total_period and show_nr_samples */
annotate_browser__opts.show_total_period =
- symbol_conf.show_total_period;
+ symbol_conf.show_total_period;
+ annotate_browser__opts.show_nr_samples =
+ symbol_conf.show_nr_samples;
return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt);
}
@@ -1074,7 +1118,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
}
err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
- sizeof_bdl, &browser.arch);
+ sizeof_bdl, &browser.arch,
+ perf_evsel__env_cpuid(evsel));
if (err) {
char msg[BUFSIZ];
symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
@@ -1151,6 +1196,7 @@ static struct annotate_config {
ANNOTATE_CFG(jump_arrows),
ANNOTATE_CFG(show_linenr),
ANNOTATE_CFG(show_nr_jumps),
+ ANNOTATE_CFG(show_nr_samples),
ANNOTATE_CFG(show_total_period),
ANNOTATE_CFG(use_offset),
};
@@ -1170,7 +1216,7 @@ static int annotate__config(const char *var, const char *value,
struct annotate_config *cfg;
const char *name;
- if (prefixcmp(var, "annotate.") != 0)
+ if (!strstarts(var, "annotate."))
return 0;
name = var + 9;
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 69f4570bd4f9..f4bc2462bc2c 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -166,9 +166,6 @@ static struct inline_node *inline_node__create(struct map *map, u64 ip)
if (dso == NULL)
return NULL;
- if (dso->kernel != DSO_TYPE_USER)
- return NULL;
-
node = dso__parse_addr_inlines(dso,
map__rip_2objdump(map, ip));
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index d903fd493416..02176193f427 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -34,10 +34,10 @@ static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym,
return 0;
symhist = annotation__histogram(symbol__annotation(sym), evidx);
- if (!symbol_conf.event_group && !symhist->addr[dl->offset])
+ if (!symbol_conf.event_group && !symhist->addr[dl->offset].nr_samples)
return 0;
- percent = 100.0 * symhist->addr[dl->offset] / symhist->sum;
+ percent = 100.0 * symhist->addr[dl->offset].nr_samples / symhist->nr_samples;
markup = perf_gtk__get_percent_color(percent);
if (markup)
@@ -169,7 +169,7 @@ static int symbol__gtk_annotate(struct symbol *sym, struct map *map,
return -1;
err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
- 0, NULL);
+ 0, NULL, NULL);
if (err) {
char msg[BUFSIZ];
symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 42e432bd2eb4..5c95b8301c67 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -1,4 +1,5 @@
#include <stdio.h>
+#include <linux/string.h>
#include "../../util/util.h"
#include "../../util/hist.h"
@@ -35,9 +36,6 @@ static size_t inline__fprintf(struct map *map, u64 ip, int left_margin,
if (dso == NULL)
return 0;
- if (dso->kernel != DSO_TYPE_USER)
- return 0;
-
node = dso__parse_addr_inlines(dso,
map__rip_2objdump(map, ip));
if (node == NULL)
@@ -295,7 +293,7 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
* displayed twice.
*/
if (!i++ && field_order == NULL &&
- sort_order && !prefixcmp(sort_order, "sym"))
+ sort_order && strstarts(sort_order, "sym"))
continue;
if (!printed) {
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 79dea95a7f68..94518c1bf8b6 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -22,6 +22,7 @@ libperf-y += rbtree.o
libperf-y += libstring.o
libperf-y += bitmap.o
libperf-y += hweight.o
+libperf-y += smt.o
libperf-y += quote.o
libperf-y += strbuf.o
libperf-y += string.o
@@ -93,6 +94,7 @@ libperf-y += drv_configs.o
libperf-y += units.o
libperf-y += time-utils.o
libperf-y += expr-bison.o
+libperf-y += branch.o
libperf-$(CONFIG_LIBBPF) += bpf-loader.o
libperf-$(CONFIG_BPF_PROLOGUE) += bpf-prologue.o
@@ -104,6 +106,10 @@ ifndef CONFIG_LIBELF
libperf-y += symbol-minimal.o
endif
+ifndef CONFIG_SETNS
+libperf-y += setns.o
+endif
+
libperf-$(CONFIG_DWARF) += probe-finder.o
libperf-$(CONFIG_DWARF) += dwarf-aux.o
libperf-$(CONFIG_DWARF) += dwarf-regs.o
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index be1caabb9290..4397a8b6e6cd 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -47,7 +47,12 @@ struct arch {
bool sorted_instructions;
bool initialized;
void *priv;
+ unsigned int model;
+ unsigned int family;
int (*init)(struct arch *arch);
+ bool (*ins_is_fused)(struct arch *arch, const char *ins1,
+ const char *ins2);
+ int (*cpuid_parse)(struct arch *arch, char *cpuid);
struct {
char comment_char;
char skip_functions_char;
@@ -129,6 +134,8 @@ static struct arch architectures[] = {
.name = "x86",
.instructions = x86__instructions,
.nr_instructions = ARRAY_SIZE(x86__instructions),
+ .ins_is_fused = x86__ins_is_fused,
+ .cpuid_parse = x86__cpuid_parse,
.objdump = {
.comment_char = '#',
},
@@ -171,6 +178,14 @@ int ins__scnprintf(struct ins *ins, char *bf, size_t size,
return ins__raw_scnprintf(ins, bf, size, ops);
}
+bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2)
+{
+ if (!arch || !arch->ins_is_fused)
+ return false;
+
+ return arch->ins_is_fused(arch, ins1, ins2);
+}
+
static int call__parse(struct arch *arch, struct ins_operands *ops, struct map *map)
{
char *endptr, *tok, *name;
@@ -502,6 +517,11 @@ bool ins__is_ret(const struct ins *ins)
return ins->ops == &ret_ops;
}
+bool ins__is_lock(const struct ins *ins)
+{
+ return ins->ops == &lock_ops;
+}
+
static int ins__key_cmp(const void *name, const void *insp)
{
const struct ins *ins = insp;
@@ -590,10 +610,10 @@ int symbol__alloc_hist(struct symbol *sym)
size_t sizeof_sym_hist;
/* Check for overflow when calculating sizeof_sym_hist */
- if (size > (SIZE_MAX - sizeof(struct sym_hist)) / sizeof(u64))
+ if (size > (SIZE_MAX - sizeof(struct sym_hist)) / sizeof(struct sym_hist_entry))
return -1;
- sizeof_sym_hist = (sizeof(struct sym_hist) + size * sizeof(u64));
+ sizeof_sym_hist = (sizeof(struct sym_hist) + size * sizeof(struct sym_hist_entry));
/* Check for overflow in zalloc argument */
if (sizeof_sym_hist > (SIZE_MAX - sizeof(*notes->src))
@@ -677,7 +697,8 @@ static int __symbol__account_cycles(struct annotation *notes,
}
static int __symbol__inc_addr_samples(struct symbol *sym, struct map *map,
- struct annotation *notes, int evidx, u64 addr)
+ struct annotation *notes, int evidx, u64 addr,
+ struct perf_sample *sample)
{
unsigned offset;
struct sym_hist *h;
@@ -693,12 +714,15 @@ static int __symbol__inc_addr_samples(struct symbol *sym, struct map *map,
offset = addr - sym->start;
h = annotation__histogram(notes, evidx);
- h->sum++;
- h->addr[offset]++;
+ h->nr_samples++;
+ h->addr[offset].nr_samples++;
+ h->period += sample->period;
+ h->addr[offset].period += sample->period;
pr_debug3("%#" PRIx64 " %s: period++ [addr: %#" PRIx64 ", %#" PRIx64
- ", evidx=%d] => %" PRIu64 "\n", sym->start, sym->name,
- addr, addr - sym->start, evidx, h->addr[offset]);
+ ", evidx=%d] => nr_samples: %" PRIu64 ", period: %" PRIu64 "\n",
+ sym->start, sym->name, addr, addr - sym->start, evidx,
+ h->addr[offset].nr_samples, h->addr[offset].period);
return 0;
}
@@ -718,7 +742,8 @@ static struct annotation *symbol__get_annotation(struct symbol *sym, bool cycles
}
static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
- int evidx, u64 addr)
+ int evidx, u64 addr,
+ struct perf_sample *sample)
{
struct annotation *notes;
@@ -727,7 +752,7 @@ static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
notes = symbol__get_annotation(sym, false);
if (notes == NULL)
return -ENOMEM;
- return __symbol__inc_addr_samples(sym, map, notes, evidx, addr);
+ return __symbol__inc_addr_samples(sym, map, notes, evidx, addr, sample);
}
static int symbol__account_cycles(u64 addr, u64 start,
@@ -791,14 +816,16 @@ int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
return err;
}
-int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx)
+int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
+ int evidx)
{
- return symbol__inc_addr_samples(ams->sym, ams->map, evidx, ams->al_addr);
+ return symbol__inc_addr_samples(ams->sym, ams->map, evidx, ams->al_addr, sample);
}
-int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip)
+int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
+ int evidx, u64 ip)
{
- return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip);
+ return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip, sample);
}
static void disasm_line__init_ins(struct disasm_line *dl, struct arch *arch, struct map *map)
@@ -908,11 +935,12 @@ struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disa
}
double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
- s64 end, const char **path, u64 *nr_samples)
+ s64 end, const char **path, struct sym_hist_entry *sample)
{
struct source_line *src_line = notes->src->lines;
double percent = 0.0;
- *nr_samples = 0;
+
+ sample->nr_samples = sample->period = 0;
if (src_line) {
size_t sizeof_src_line = sizeof(*src_line) +
@@ -926,19 +954,24 @@ double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
*path = src_line->path;
percent += src_line->samples[evidx].percent;
- *nr_samples += src_line->samples[evidx].nr;
+ sample->nr_samples += src_line->samples[evidx].nr;
offset++;
}
} else {
struct sym_hist *h = annotation__histogram(notes, evidx);
unsigned int hits = 0;
+ u64 period = 0;
- while (offset < end)
- hits += h->addr[offset++];
+ while (offset < end) {
+ hits += h->addr[offset].nr_samples;
+ period += h->addr[offset].period;
+ ++offset;
+ }
- if (h->sum) {
- *nr_samples = hits;
- percent = 100.0 * hits / h->sum;
+ if (h->nr_samples) {
+ sample->period = period;
+ sample->nr_samples = hits;
+ percent = 100.0 * hits / h->nr_samples;
}
}
@@ -1037,10 +1070,10 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
if (dl->offset != -1) {
const char *path = NULL;
- u64 nr_samples;
double percent, max_percent = 0.0;
double *ppercents = &percent;
- u64 *psamples = &nr_samples;
+ struct sym_hist_entry sample;
+ struct sym_hist_entry *psamples = &sample;
int i, nr_percent = 1;
const char *color;
struct annotation *notes = symbol__annotation(sym);
@@ -1054,7 +1087,7 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
if (perf_evsel__is_group_event(evsel)) {
nr_percent = evsel->nr_members;
ppercents = calloc(nr_percent, sizeof(double));
- psamples = calloc(nr_percent, sizeof(u64));
+ psamples = calloc(nr_percent, sizeof(struct sym_hist_entry));
if (ppercents == NULL || psamples == NULL) {
return -1;
}
@@ -1065,10 +1098,10 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
notes->src->lines ? i : evsel->idx + i,
offset,
next ? next->offset : (s64) len,
- &path, &nr_samples);
+ &path, &sample);
ppercents[i] = percent;
- psamples[i] = nr_samples;
+ psamples[i] = sample;
if (percent > max_percent)
max_percent = percent;
}
@@ -1106,12 +1139,15 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
for (i = 0; i < nr_percent; i++) {
percent = ppercents[i];
- nr_samples = psamples[i];
+ sample = psamples[i];
color = get_percent_color(percent);
if (symbol_conf.show_total_period)
+ color_fprintf(stdout, color, " %11" PRIu64,
+ sample.period);
+ else if (symbol_conf.show_nr_samples)
color_fprintf(stdout, color, " %7" PRIu64,
- nr_samples);
+ sample.nr_samples);
else
color_fprintf(stdout, color, " %7.2f", percent);
}
@@ -1127,13 +1163,13 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
if (ppercents != &percent)
free(ppercents);
- if (psamples != &nr_samples)
+ if (psamples != &sample)
free(psamples);
} else if (max_lines && printed >= max_lines)
return 1;
else {
- int width = 8;
+ int width = symbol_conf.show_total_period ? 12 : 8;
if (queue)
return -1;
@@ -1327,7 +1363,7 @@ static int dso__disassemble_filename(struct dso *dso, char *filename, size_t fil
!dso__is_kcore(dso))
return SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX;
- build_id_filename = dso__build_id_filename(dso, NULL, 0);
+ build_id_filename = dso__build_id_filename(dso, NULL, 0, false);
if (build_id_filename) {
__symbol__join_symfs(filename, filename_size, build_id_filename);
free(build_id_filename);
@@ -1381,7 +1417,7 @@ static const char *annotate__norm_arch(const char *arch_name)
int symbol__disassemble(struct symbol *sym, struct map *map,
const char *arch_name, size_t privsize,
- struct arch **parch)
+ struct arch **parch, char *cpuid)
{
struct dso *dso = map->dso;
char command[PATH_MAX * 2];
@@ -1418,6 +1454,9 @@ int symbol__disassemble(struct symbol *sym, struct map *map,
}
}
+ if (arch->cpuid_parse && cpuid)
+ arch->cpuid_parse(arch, cpuid);
+
pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
symfs_filename, sym->name, map->unmap_ip(map, sym->start),
map->unmap_ip(map, sym->end));
@@ -1648,19 +1687,19 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
struct sym_hist *h = annotation__histogram(notes, evidx);
struct rb_root tmp_root = RB_ROOT;
int nr_pcnt = 1;
- u64 h_sum = h->sum;
+ u64 nr_samples = h->nr_samples;
size_t sizeof_src_line = sizeof(struct source_line);
if (perf_evsel__is_group_event(evsel)) {
for (i = 1; i < evsel->nr_members; i++) {
h = annotation__histogram(notes, evidx + i);
- h_sum += h->sum;
+ nr_samples += h->nr_samples;
}
nr_pcnt = evsel->nr_members;
sizeof_src_line += (nr_pcnt - 1) * sizeof(src_line->samples);
}
- if (!h_sum)
+ if (!nr_samples)
return 0;
src_line = notes->src->lines = calloc(len, sizeof_src_line);
@@ -1670,7 +1709,7 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
start = map__rip_2objdump(map, sym->start);
for (i = 0; i < len; i++) {
- u64 offset, nr_samples;
+ u64 offset;
double percent_max = 0.0;
src_line->nr_pcnt = nr_pcnt;
@@ -1679,9 +1718,9 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map,
double percent = 0.0;
h = annotation__histogram(notes, evidx + k);
- nr_samples = h->addr[i];
- if (h->sum)
- percent = 100.0 * nr_samples / h->sum;
+ nr_samples = h->addr[i].nr_samples;
+ if (h->nr_samples)
+ percent = 100.0 * nr_samples / h->nr_samples;
if (percent > percent_max)
percent_max = percent;
@@ -1750,10 +1789,10 @@ static void symbol__annotate_hits(struct symbol *sym, struct perf_evsel *evsel)
u64 len = symbol__size(sym), offset;
for (offset = 0; offset < len; ++offset)
- if (h->addr[offset] != 0)
+ if (h->addr[offset].nr_samples != 0)
printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2,
- sym->start + offset, h->addr[offset]);
- printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum);
+ sym->start + offset, h->addr[offset].nr_samples);
+ printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->nr_samples", h->nr_samples);
}
int symbol__annotate_printf(struct symbol *sym, struct map *map,
@@ -1771,7 +1810,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
int printed = 2, queue_len = 0;
int more = 0;
u64 len;
- int width = 8;
+ int width = symbol_conf.show_total_period ? 12 : 8;
int graph_dotted_len;
filename = strdup(dso->long_name);
@@ -1789,7 +1828,9 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
width *= evsel->nr_members;
graph_dotted_len = printf(" %-*.*s| Source code & Disassembly of %s for %s (%" PRIu64 " samples)\n",
- width, width, "Percent", d_filename, evsel_name, h->sum);
+ width, width, symbol_conf.show_total_period ? "Period" :
+ symbol_conf.show_nr_samples ? "Samples" : "Percent",
+ d_filename, evsel_name, h->nr_samples);
printf("%-*.*s----\n",
graph_dotted_len, graph_dotted_len, graph_dotted_line);
@@ -1853,10 +1894,10 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx)
struct sym_hist *h = annotation__histogram(notes, evidx);
int len = symbol__size(sym), offset;
- h->sum = 0;
+ h->nr_samples = 0;
for (offset = 0; offset < len; ++offset) {
- h->addr[offset] = h->addr[offset] * 7 / 8;
- h->sum += h->addr[offset];
+ h->addr[offset].nr_samples = h->addr[offset].nr_samples * 7 / 8;
+ h->nr_samples += h->addr[offset].nr_samples;
}
}
@@ -1907,7 +1948,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map,
u64 len;
if (symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
- 0, NULL) < 0)
+ 0, NULL, NULL) < 0)
return -1;
len = symbol__size(sym);
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 21055034aedd..9ce575c25fd9 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -52,7 +52,9 @@ struct ins_ops {
bool ins__is_jump(const struct ins *ins);
bool ins__is_call(const struct ins *ins);
bool ins__is_ret(const struct ins *ins);
+bool ins__is_lock(const struct ins *ins);
int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops);
+bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2);
struct annotation;
@@ -72,16 +74,22 @@ static inline bool disasm_line__has_offset(const struct disasm_line *dl)
return dl->ops.target.offset_avail;
}
+struct sym_hist_entry {
+ u64 nr_samples;
+ u64 period;
+};
+
void disasm_line__free(struct disasm_line *dl);
struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos);
int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
size_t disasm__fprintf(struct list_head *head, FILE *fp);
double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
- s64 end, const char **path, u64 *nr_samples);
+ s64 end, const char **path, struct sym_hist_entry *sample);
struct sym_hist {
- u64 sum;
- u64 addr[0];
+ u64 nr_samples;
+ u64 period;
+ struct sym_hist_entry addr[0];
};
struct cyc_hist {
@@ -147,20 +155,22 @@ static inline struct annotation *symbol__annotation(struct symbol *sym)
return (void *)sym - symbol_conf.priv_size;
}
-int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx);
+int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
+ int evidx);
int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
struct addr_map_symbol *start,
unsigned cycles);
-int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr);
+int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
+ int evidx, u64 addr);
int symbol__alloc_hist(struct symbol *sym);
void symbol__annotate_zero_histograms(struct symbol *sym);
int symbol__disassemble(struct symbol *sym, struct map *map,
const char *arch_name, size_t privsize,
- struct arch **parch);
+ struct arch **parch, char *cpuid);
enum symbol_disassemble_errno {
SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index 4bd2d1d882af..4a1264c66101 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -1246,7 +1246,7 @@ int bpf__config_obj(struct bpf_object *obj,
if (!obj || !term || !term->config)
return -EINVAL;
- if (!prefixcmp(term->config, "map:")) {
+ if (strstarts(term->config, "map:")) {
key_scan_pos = sizeof("map:") - 1;
err = bpf__obj_config_map(obj, term, evlist, &key_scan_pos);
goto out;
diff --git a/tools/perf/util/bpf-prologue.c b/tools/perf/util/bpf-prologue.c
index 1356220a9f1b..827f9140f3b8 100644
--- a/tools/perf/util/bpf-prologue.c
+++ b/tools/perf/util/bpf-prologue.c
@@ -58,6 +58,46 @@ check_pos(struct bpf_insn_pos *pos)
return 0;
}
+/*
+ * Convert type string (u8/u16/u32/u64/s8/s16/s32/s64 ..., see
+ * Documentation/trace/kprobetrace.txt) to size field of BPF_LDX_MEM
+ * instruction (BPF_{B,H,W,DW}).
+ */
+static int
+argtype_to_ldx_size(const char *type)
+{
+ int arg_size = type ? atoi(&type[1]) : 64;
+
+ switch (arg_size) {
+ case 8:
+ return BPF_B;
+ case 16:
+ return BPF_H;
+ case 32:
+ return BPF_W;
+ case 64:
+ default:
+ return BPF_DW;
+ }
+}
+
+static const char *
+insn_sz_to_str(int insn_sz)
+{
+ switch (insn_sz) {
+ case BPF_B:
+ return "BPF_B";
+ case BPF_H:
+ return "BPF_H";
+ case BPF_W:
+ return "BPF_W";
+ case BPF_DW:
+ return "BPF_DW";
+ default:
+ return "UNKNOWN";
+ }
+}
+
/* Give it a shorter name */
#define ins(i, p) append_insn((i), (p))
@@ -258,9 +298,14 @@ gen_prologue_slowpath(struct bpf_insn_pos *pos,
}
/* Final pass: read to registers */
- for (i = 0; i < nargs; i++)
- ins(BPF_LDX_MEM(BPF_DW, BPF_PROLOGUE_START_ARG_REG + i,
+ for (i = 0; i < nargs; i++) {
+ int insn_sz = (args[i].ref) ? argtype_to_ldx_size(args[i].type) : BPF_DW;
+
+ pr_debug("prologue: load arg %d, insn_sz is %s\n",
+ i, insn_sz_to_str(insn_sz));
+ ins(BPF_LDX_MEM(insn_sz, BPF_PROLOGUE_START_ARG_REG + i,
BPF_REG_FP, -BPF_REG_SIZE * (i + 1)), pos);
+ }
ins(BPF_JMP_IMM(BPF_JA, BPF_REG_0, 0, JMP_TO_SUCCESS_CODE), pos);
diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c
new file mode 100644
index 000000000000..a4fce2729e50
--- /dev/null
+++ b/tools/perf/util/branch.c
@@ -0,0 +1,147 @@
+#include "perf.h"
+#include "util/util.h"
+#include "util/debug.h"
+#include "util/branch.h"
+
+static bool cross_area(u64 addr1, u64 addr2, int size)
+{
+ u64 align1, align2;
+
+ align1 = addr1 & ~(size - 1);
+ align2 = addr2 & ~(size - 1);
+
+ return (align1 != align2) ? true : false;
+}
+
+#define AREA_4K 4096
+#define AREA_2M (2 * 1024 * 1024)
+
+void branch_type_count(struct branch_type_stat *st, struct branch_flags *flags,
+ u64 from, u64 to)
+{
+ if (flags->type == PERF_BR_UNKNOWN || from == 0)
+ return;
+
+ st->counts[flags->type]++;
+
+ if (flags->type == PERF_BR_COND) {
+ if (to > from)
+ st->cond_fwd++;
+ else
+ st->cond_bwd++;
+ }
+
+ if (cross_area(from, to, AREA_2M))
+ st->cross_2m++;
+ else if (cross_area(from, to, AREA_4K))
+ st->cross_4k++;
+}
+
+const char *branch_type_name(int type)
+{
+ const char *branch_names[PERF_BR_MAX] = {
+ "N/A",
+ "COND",
+ "UNCOND",
+ "IND",
+ "CALL",
+ "IND_CALL",
+ "RET",
+ "SYSCALL",
+ "SYSRET",
+ "COND_CALL",
+ "COND_RET"
+ };
+
+ if (type >= 0 && type < PERF_BR_MAX)
+ return branch_names[type];
+
+ return NULL;
+}
+
+void branch_type_stat_display(FILE *fp, struct branch_type_stat *st)
+{
+ u64 total = 0;
+ int i;
+
+ for (i = 0; i < PERF_BR_MAX; i++)
+ total += st->counts[i];
+
+ if (total == 0)
+ return;
+
+ fprintf(fp, "\n#");
+ fprintf(fp, "\n# Branch Statistics:");
+ fprintf(fp, "\n#");
+
+ if (st->cond_fwd > 0) {
+ fprintf(fp, "\n%8s: %5.1f%%",
+ "COND_FWD",
+ 100.0 * (double)st->cond_fwd / (double)total);
+ }
+
+ if (st->cond_bwd > 0) {
+ fprintf(fp, "\n%8s: %5.1f%%",
+ "COND_BWD",
+ 100.0 * (double)st->cond_bwd / (double)total);
+ }
+
+ if (st->cross_4k > 0) {
+ fprintf(fp, "\n%8s: %5.1f%%",
+ "CROSS_4K",
+ 100.0 * (double)st->cross_4k / (double)total);
+ }
+
+ if (st->cross_2m > 0) {
+ fprintf(fp, "\n%8s: %5.1f%%",
+ "CROSS_2M",
+ 100.0 * (double)st->cross_2m / (double)total);
+ }
+
+ for (i = 0; i < PERF_BR_MAX; i++) {
+ if (st->counts[i] > 0)
+ fprintf(fp, "\n%8s: %5.1f%%",
+ branch_type_name(i),
+ 100.0 *
+ (double)st->counts[i] / (double)total);
+ }
+}
+
+static int count_str_scnprintf(int idx, const char *str, char *bf, int size)
+{
+ return scnprintf(bf, size, "%s%s", (idx) ? " " : " (", str);
+}
+
+int branch_type_str(struct branch_type_stat *st, char *bf, int size)
+{
+ int i, j = 0, printed = 0;
+ u64 total = 0;
+
+ for (i = 0; i < PERF_BR_MAX; i++)
+ total += st->counts[i];
+
+ if (total == 0)
+ return 0;
+
+ if (st->cond_fwd > 0)
+ printed += count_str_scnprintf(j++, "COND_FWD", bf + printed, size - printed);
+
+ if (st->cond_bwd > 0)
+ printed += count_str_scnprintf(j++, "COND_BWD", bf + printed, size - printed);
+
+ for (i = 0; i < PERF_BR_MAX; i++) {
+ if (i == PERF_BR_COND)
+ continue;
+
+ if (st->counts[i] > 0)
+ printed += count_str_scnprintf(j++, branch_type_name(i), bf + printed, size - printed);
+ }
+
+ if (st->cross_4k > 0)
+ printed += count_str_scnprintf(j++, "CROSS_4K", bf + printed, size - printed);
+
+ if (st->cross_2m > 0)
+ printed += count_str_scnprintf(j++, "CROSS_2M", bf + printed, size - printed);
+
+ return printed;
+}
diff --git a/tools/perf/util/branch.h b/tools/perf/util/branch.h
new file mode 100644
index 000000000000..1e3c7c5cdc63
--- /dev/null
+++ b/tools/perf/util/branch.h
@@ -0,0 +1,25 @@
+#ifndef _PERF_BRANCH_H
+#define _PERF_BRANCH_H 1
+
+#include <stdint.h>
+#include "../perf.h"
+
+struct branch_type_stat {
+ bool branch_to;
+ u64 counts[PERF_BR_MAX];
+ u64 cond_fwd;
+ u64 cond_bwd;
+ u64 cross_4k;
+ u64 cross_2m;
+};
+
+struct branch_flags;
+
+void branch_type_count(struct branch_type_stat *st, struct branch_flags *flags,
+ u64 from, u64 to);
+
+const char *branch_type_name(int type);
+void branch_type_stat_display(FILE *fp, struct branch_type_stat *st);
+int branch_type_str(struct branch_type_stat *st, char *bf, int bfsize);
+
+#endif /* _PERF_BRANCH_H */
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index e0148b081bdf..c1a06fcd7e70 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -243,12 +243,15 @@ static bool build_id_cache__valid_id(char *sbuild_id)
return result;
}
-static const char *build_id_cache__basename(bool is_kallsyms, bool is_vdso)
+static const char *build_id_cache__basename(bool is_kallsyms, bool is_vdso,
+ bool is_debug)
{
- return is_kallsyms ? "kallsyms" : (is_vdso ? "vdso" : "elf");
+ return is_kallsyms ? "kallsyms" : (is_vdso ? "vdso" : (is_debug ?
+ "debug" : "elf"));
}
-char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size)
+char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
+ bool is_debug)
{
bool is_kallsyms = dso__is_kallsyms((struct dso *)dso);
bool is_vdso = dso__is_vdso((struct dso *)dso);
@@ -270,7 +273,8 @@ char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size)
ret = asnprintf(&bf, size, "%s", linkname);
else
ret = asnprintf(&bf, size, "%s/%s", linkname,
- build_id_cache__basename(is_kallsyms, is_vdso));
+ build_id_cache__basename(is_kallsyms, is_vdso,
+ is_debug));
if (ret < 0 || (!alloc && size < (unsigned int)ret))
bf = NULL;
free(linkname);
@@ -285,7 +289,7 @@ char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size)
else
static int write_buildid(const char *name, size_t name_len, u8 *build_id,
- pid_t pid, u16 misc, int fd)
+ pid_t pid, u16 misc, struct feat_fd *fd)
{
int err;
struct build_id_event b;
@@ -300,14 +304,15 @@ static int write_buildid(const char *name, size_t name_len, u8 *build_id,
b.header.misc = misc;
b.header.size = sizeof(b) + len;
- err = writen(fd, &b, sizeof(b));
+ err = do_write(fd, &b, sizeof(b));
if (err < 0)
return err;
return write_padded(fd, name, name_len + 1, len);
}
-static int machine__write_buildid_table(struct machine *machine, int fd)
+static int machine__write_buildid_table(struct machine *machine,
+ struct feat_fd *fd)
{
int err = 0;
char nm[PATH_MAX];
@@ -352,7 +357,8 @@ static int machine__write_buildid_table(struct machine *machine, int fd)
return err;
}
-int perf_session__write_buildid_table(struct perf_session *session, int fd)
+int perf_session__write_buildid_table(struct perf_session *session,
+ struct feat_fd *fd)
{
struct rb_node *nd;
int err = machine__write_buildid_table(&session->machines.host, fd);
@@ -534,13 +540,14 @@ char *build_id_cache__complement(const char *incomplete_sbuild_id)
}
char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
- bool is_kallsyms, bool is_vdso)
+ struct nsinfo *nsi, bool is_kallsyms,
+ bool is_vdso)
{
char *realname = (char *)name, *filename;
bool slash = is_kallsyms || is_vdso;
if (!slash) {
- realname = realpath(name, NULL);
+ realname = nsinfo__realpath(name, nsi);
if (!realname)
return NULL;
}
@@ -556,13 +563,13 @@ char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
return filename;
}
-int build_id_cache__list_build_ids(const char *pathname,
+int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
struct strlist **result)
{
char *dir_name;
int ret = 0;
- dir_name = build_id_cache__cachedir(NULL, pathname, false, false);
+ dir_name = build_id_cache__cachedir(NULL, pathname, nsi, false, false);
if (!dir_name)
return -ENOMEM;
@@ -576,16 +583,20 @@ int build_id_cache__list_build_ids(const char *pathname,
#if defined(HAVE_LIBELF_SUPPORT) && defined(HAVE_GELF_GETNOTE_SUPPORT)
static int build_id_cache__add_sdt_cache(const char *sbuild_id,
- const char *realname)
+ const char *realname,
+ struct nsinfo *nsi)
{
struct probe_cache *cache;
int ret;
+ struct nscookie nsc;
- cache = probe_cache__new(sbuild_id);
+ cache = probe_cache__new(sbuild_id, nsi);
if (!cache)
return -1;
+ nsinfo__mountns_enter(nsi, &nsc);
ret = probe_cache__scan_sdt(cache, realname);
+ nsinfo__mountns_exit(&nsc);
if (ret >= 0) {
pr_debug4("Found %d SDTs in %s\n", ret, realname);
if (probe_cache__commit(cache) < 0)
@@ -595,25 +606,56 @@ static int build_id_cache__add_sdt_cache(const char *sbuild_id,
return ret;
}
#else
-#define build_id_cache__add_sdt_cache(sbuild_id, realname) (0)
+#define build_id_cache__add_sdt_cache(sbuild_id, realname, nsi) (0)
#endif
+static char *build_id_cache__find_debug(const char *sbuild_id,
+ struct nsinfo *nsi)
+{
+ char *realname = NULL;
+ char *debugfile;
+ struct nscookie nsc;
+ size_t len = 0;
+
+ debugfile = calloc(1, PATH_MAX);
+ if (!debugfile)
+ goto out;
+
+ len = __symbol__join_symfs(debugfile, PATH_MAX,
+ "/usr/lib/debug/.build-id/");
+ snprintf(debugfile + len, PATH_MAX - len, "%.2s/%s.debug", sbuild_id,
+ sbuild_id + 2);
+
+ nsinfo__mountns_enter(nsi, &nsc);
+ realname = realpath(debugfile, NULL);
+ if (realname && access(realname, R_OK))
+ zfree(&realname);
+ nsinfo__mountns_exit(&nsc);
+out:
+ free(debugfile);
+ return realname;
+}
+
int build_id_cache__add_s(const char *sbuild_id, const char *name,
- bool is_kallsyms, bool is_vdso)
+ struct nsinfo *nsi, bool is_kallsyms, bool is_vdso)
{
const size_t size = PATH_MAX;
char *realname = NULL, *filename = NULL, *dir_name = NULL,
*linkname = zalloc(size), *tmp;
+ char *debugfile = NULL;
int err = -1;
if (!is_kallsyms) {
- realname = realpath(name, NULL);
+ if (!is_vdso)
+ realname = nsinfo__realpath(name, nsi);
+ else
+ realname = realpath(name, NULL);
if (!realname)
goto out_free;
}
- dir_name = build_id_cache__cachedir(sbuild_id, name,
- is_kallsyms, is_vdso);
+ dir_name = build_id_cache__cachedir(sbuild_id, name, nsi, is_kallsyms,
+ is_vdso);
if (!dir_name)
goto out_free;
@@ -627,20 +669,52 @@ int build_id_cache__add_s(const char *sbuild_id, const char *name,
/* Save the allocated buildid dirname */
if (asprintf(&filename, "%s/%s", dir_name,
- build_id_cache__basename(is_kallsyms, is_vdso)) < 0) {
+ build_id_cache__basename(is_kallsyms, is_vdso,
+ false)) < 0) {
filename = NULL;
goto out_free;
}
if (access(filename, F_OK)) {
if (is_kallsyms) {
- if (copyfile("/proc/kallsyms", filename))
+ if (copyfile("/proc/kallsyms", filename))
+ goto out_free;
+ } else if (nsi && nsi->need_setns) {
+ if (copyfile_ns(name, filename, nsi))
goto out_free;
} else if (link(realname, filename) && errno != EEXIST &&
copyfile(name, filename))
goto out_free;
}
+ /* Some binaries are stripped, but have .debug files with their symbol
+ * table. Check to see if we can locate one of those, since the elf
+ * file itself may not be very useful to users of our tools without a
+ * symtab.
+ */
+ if (!is_kallsyms && !is_vdso &&
+ strncmp(".ko", name + strlen(name) - 3, 3)) {
+ debugfile = build_id_cache__find_debug(sbuild_id, nsi);
+ if (debugfile) {
+ zfree(&filename);
+ if (asprintf(&filename, "%s/%s", dir_name,
+ build_id_cache__basename(false, false, true)) < 0) {
+ filename = NULL;
+ goto out_free;
+ }
+ if (access(filename, F_OK)) {
+ if (nsi && nsi->need_setns) {
+ if (copyfile_ns(debugfile, filename,
+ nsi))
+ goto out_free;
+ } else if (link(debugfile, filename) &&
+ errno != EEXIST &&
+ copyfile(debugfile, filename))
+ goto out_free;
+ }
+ }
+ }
+
if (!build_id_cache__linkname(sbuild_id, linkname, size))
goto out_free;
tmp = strrchr(linkname, '/');
@@ -657,27 +731,30 @@ int build_id_cache__add_s(const char *sbuild_id, const char *name,
err = 0;
/* Update SDT cache : error is just warned */
- if (realname && build_id_cache__add_sdt_cache(sbuild_id, realname) < 0)
+ if (realname &&
+ build_id_cache__add_sdt_cache(sbuild_id, realname, nsi) < 0)
pr_debug4("Failed to update/scan SDT cache for %s\n", realname);
out_free:
if (!is_kallsyms)
free(realname);
free(filename);
+ free(debugfile);
free(dir_name);
free(linkname);
return err;
}
static int build_id_cache__add_b(const u8 *build_id, size_t build_id_size,
- const char *name, bool is_kallsyms,
- bool is_vdso)
+ const char *name, struct nsinfo *nsi,
+ bool is_kallsyms, bool is_vdso)
{
char sbuild_id[SBUILD_ID_SIZE];
build_id__sprintf(build_id, build_id_size, sbuild_id);
- return build_id_cache__add_s(sbuild_id, name, is_kallsyms, is_vdso);
+ return build_id_cache__add_s(sbuild_id, name, nsi, is_kallsyms,
+ is_vdso);
}
bool build_id_cache__cached(const char *sbuild_id)
@@ -743,7 +820,7 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine)
name = nm;
}
return build_id_cache__add_b(dso->build_id, sizeof(dso->build_id), name,
- is_kallsyms, is_vdso);
+ dso->nsinfo, is_kallsyms, is_vdso);
}
static int __dsos__cache_build_ids(struct list_head *head,
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index 96690a55c62c..c94b0dcbfd74 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -5,10 +5,12 @@
#define SBUILD_ID_SIZE (BUILD_ID_SIZE * 2 + 1)
#include "tool.h"
+#include "namespaces.h"
#include <linux/types.h>
extern struct perf_tool build_id__mark_dso_hit_ops;
struct dso;
+struct feat_fd;
int build_id__sprintf(const u8 *build_id, int len, char *bf);
int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
@@ -16,7 +18,8 @@ int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
size_t size);
-char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size);
+char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
+ bool is_debug);
int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
struct perf_sample *sample, struct perf_evsel *evsel,
@@ -25,23 +28,26 @@ int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
int dsos__hit_all(struct perf_session *session);
bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
-int perf_session__write_buildid_table(struct perf_session *session, int fd);
+int perf_session__write_buildid_table(struct perf_session *session,
+ struct feat_fd *fd);
int perf_session__cache_build_ids(struct perf_session *session);
char *build_id_cache__origname(const char *sbuild_id);
char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
- bool is_kallsyms, bool is_vdso);
+ struct nsinfo *nsi, bool is_kallsyms,
+ bool is_vdso);
struct strlist;
struct strlist *build_id_cache__list_all(bool validonly);
char *build_id_cache__complement(const char *incomplete_sbuild_id);
-int build_id_cache__list_build_ids(const char *pathname,
+int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
struct strlist **result);
bool build_id_cache__cached(const char *sbuild_id);
int build_id_cache__add_s(const char *sbuild_id,
- const char *name, bool is_kallsyms, bool is_vdso);
+ const char *name, struct nsinfo *nsi,
+ bool is_kallsyms, bool is_vdso);
int build_id_cache__remove_s(const char *sbuild_id);
extern char buildid_dir[];
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index b4204b43ed58..f320b0777e0d 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -23,6 +23,7 @@
#include "sort.h"
#include "machine.h"
#include "callchain.h"
+#include "branch.h"
#define CALLCHAIN_PARAM_DEFAULT \
.mode = CHAIN_GRAPH_ABS, \
@@ -303,7 +304,7 @@ int perf_callchain_config(const char *var, const char *value)
{
char *endptr;
- if (prefixcmp(var, "call-graph."))
+ if (!strstarts(var, "call-graph."))
return 0;
var += sizeof("call-graph.") - 1;
@@ -562,15 +563,33 @@ fill_node(struct callchain_node *node, struct callchain_cursor *cursor)
if (cursor_node->branch) {
call->branch_count = 1;
- if (cursor_node->branch_flags.predicted)
- call->predicted_count = 1;
-
- if (cursor_node->branch_flags.abort)
- call->abort_count = 1;
-
- call->cycles_count = cursor_node->branch_flags.cycles;
- call->iter_count = cursor_node->nr_loop_iter;
- call->samples_count = cursor_node->samples;
+ if (cursor_node->branch_from) {
+ /*
+ * branch_from is set with value somewhere else
+ * to imply it's "to" of a branch.
+ */
+ call->brtype_stat.branch_to = true;
+
+ if (cursor_node->branch_flags.predicted)
+ call->predicted_count = 1;
+
+ if (cursor_node->branch_flags.abort)
+ call->abort_count = 1;
+
+ branch_type_count(&call->brtype_stat,
+ &cursor_node->branch_flags,
+ cursor_node->branch_from,
+ cursor_node->ip);
+ } else {
+ /*
+ * It's "from" of a branch
+ */
+ call->brtype_stat.branch_to = false;
+ call->cycles_count =
+ cursor_node->branch_flags.cycles;
+ call->iter_count = cursor_node->nr_loop_iter;
+ call->samples_count = cursor_node->samples;
+ }
}
list_add_tail(&call->list, &node->val);
@@ -679,15 +698,32 @@ static enum match_result match_chain(struct callchain_cursor_node *node,
if (node->branch) {
cnode->branch_count++;
- if (node->branch_flags.predicted)
- cnode->predicted_count++;
-
- if (node->branch_flags.abort)
- cnode->abort_count++;
-
- cnode->cycles_count += node->branch_flags.cycles;
- cnode->iter_count += node->nr_loop_iter;
- cnode->samples_count += node->samples;
+ if (node->branch_from) {
+ /*
+ * It's "to" of a branch
+ */
+ cnode->brtype_stat.branch_to = true;
+
+ if (node->branch_flags.predicted)
+ cnode->predicted_count++;
+
+ if (node->branch_flags.abort)
+ cnode->abort_count++;
+
+ branch_type_count(&cnode->brtype_stat,
+ &node->branch_flags,
+ node->branch_from,
+ node->ip);
+ } else {
+ /*
+ * It's "from" of a branch
+ */
+ cnode->brtype_stat.branch_to = false;
+ cnode->cycles_count +=
+ node->branch_flags.cycles;
+ cnode->iter_count += node->nr_loop_iter;
+ cnode->samples_count += node->samples;
+ }
}
return MATCH_EQ;
@@ -922,7 +958,7 @@ merge_chain_branch(struct callchain_cursor *cursor,
list_for_each_entry_safe(list, next_list, &src->val, list) {
callchain_cursor_append(cursor, list->ip,
list->ms.map, list->ms.sym,
- false, NULL, 0, 0);
+ false, NULL, 0, 0, 0);
list_del(&list->list);
map__zput(list->ms.map);
free(list);
@@ -962,7 +998,7 @@ int callchain_merge(struct callchain_cursor *cursor,
int callchain_cursor_append(struct callchain_cursor *cursor,
u64 ip, struct map *map, struct symbol *sym,
bool branch, struct branch_flags *flags,
- int nr_loop_iter, int samples)
+ int nr_loop_iter, int samples, u64 branch_from)
{
struct callchain_cursor_node *node = *cursor->last;
@@ -986,6 +1022,7 @@ int callchain_cursor_append(struct callchain_cursor *cursor,
memcpy(&node->branch_flags, flags,
sizeof(struct branch_flags));
+ node->branch_from = branch_from;
cursor->nr++;
cursor->last = &node->next;
@@ -998,11 +1035,11 @@ int sample__resolve_callchain(struct perf_sample *sample,
struct perf_evsel *evsel, struct addr_location *al,
int max_stack)
{
- if (sample->callchain == NULL)
+ if (sample->callchain == NULL && !symbol_conf.show_branchflag_count)
return 0;
if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain ||
- perf_hpp_list.parent) {
+ perf_hpp_list.parent || symbol_conf.show_branchflag_count) {
return thread__resolve_callchain(al->thread, cursor, evsel, sample,
parent, al, max_stack);
}
@@ -1011,7 +1048,8 @@ int sample__resolve_callchain(struct perf_sample *sample,
int hist_entry__append_callchain(struct hist_entry *he, struct perf_sample *sample)
{
- if (!symbol_conf.use_callchain || sample->callchain == NULL)
+ if ((!symbol_conf.use_callchain || sample->callchain == NULL) &&
+ !symbol_conf.show_branchflag_count)
return 0;
return callchain_append(he->callchain, &callchain_cursor, sample->period);
}
@@ -1214,95 +1252,120 @@ int callchain_branch_counts(struct callchain_root *root,
cycles_count);
}
-static int counts_str_build(char *bf, int bfsize,
- u64 branch_count, u64 predicted_count,
- u64 abort_count, u64 cycles_count,
- u64 iter_count, u64 samples_count)
+static int count_pri64_printf(int idx, const char *str, u64 value, char *bf, int bfsize)
{
- double predicted_percent = 0.0;
- const char *null_str = "";
- char iter_str[32];
- char cycle_str[32];
- char *istr, *cstr;
- u64 cycles;
+ int printed;
- if (branch_count == 0)
- return scnprintf(bf, bfsize, " (calltrace)");
+ printed = scnprintf(bf, bfsize, "%s%s:%" PRId64 "", (idx) ? " " : " (", str, value);
- cycles = cycles_count / branch_count;
+ return printed;
+}
- if (iter_count && samples_count) {
- if (cycles > 0)
- scnprintf(iter_str, sizeof(iter_str),
- " iterations:%" PRId64 "",
- iter_count / samples_count);
- else
- scnprintf(iter_str, sizeof(iter_str),
- "iterations:%" PRId64 "",
- iter_count / samples_count);
- istr = iter_str;
- } else
- istr = (char *)null_str;
+static int count_float_printf(int idx, const char *str, float value,
+ char *bf, int bfsize, float threshold)
+{
+ int printed;
- if (cycles > 0) {
- scnprintf(cycle_str, sizeof(cycle_str),
- "cycles:%" PRId64 "", cycles);
- cstr = cycle_str;
- } else
- cstr = (char *)null_str;
+ if (threshold != 0.0 && value < threshold)
+ return 0;
- predicted_percent = predicted_count * 100.0 / branch_count;
+ printed = scnprintf(bf, bfsize, "%s%s:%.1f%%", (idx) ? " " : " (", str, value);
- if ((predicted_count == branch_count) && (abort_count == 0)) {
- if ((cycles > 0) || (istr != (char *)null_str))
- return scnprintf(bf, bfsize, " (%s%s)", cstr, istr);
- else
- return scnprintf(bf, bfsize, "%s", (char *)null_str);
+ return printed;
+}
+
+static int branch_to_str(char *bf, int bfsize,
+ u64 branch_count, u64 predicted_count,
+ u64 abort_count,
+ struct branch_type_stat *brtype_stat)
+{
+ int printed, i = 0;
+
+ printed = branch_type_str(brtype_stat, bf, bfsize);
+ if (printed)
+ i++;
+
+ if (predicted_count < branch_count) {
+ printed += count_float_printf(i++, "predicted",
+ predicted_count * 100.0 / branch_count,
+ bf + printed, bfsize - printed, 0.0);
}
- if ((predicted_count < branch_count) && (abort_count == 0)) {
- if ((cycles > 0) || (istr != (char *)null_str))
- return scnprintf(bf, bfsize,
- " (predicted:%.1f%% %s%s)",
- predicted_percent, cstr, istr);
- else {
- return scnprintf(bf, bfsize,
- " (predicted:%.1f%%)",
- predicted_percent);
- }
+ if (abort_count) {
+ printed += count_float_printf(i++, "abort",
+ abort_count * 100.0 / branch_count,
+ bf + printed, bfsize - printed, 0.1);
}
- if ((predicted_count == branch_count) && (abort_count > 0)) {
- if ((cycles > 0) || (istr != (char *)null_str))
- return scnprintf(bf, bfsize,
- " (abort:%" PRId64 " %s%s)",
- abort_count, cstr, istr);
- else
- return scnprintf(bf, bfsize,
- " (abort:%" PRId64 ")",
- abort_count);
+ if (i)
+ printed += scnprintf(bf + printed, bfsize - printed, ")");
+
+ return printed;
+}
+
+static int branch_from_str(char *bf, int bfsize,
+ u64 branch_count,
+ u64 cycles_count, u64 iter_count,
+ u64 samples_count)
+{
+ int printed = 0, i = 0;
+ u64 cycles;
+
+ cycles = cycles_count / branch_count;
+ if (cycles) {
+ printed += count_pri64_printf(i++, "cycles",
+ cycles,
+ bf + printed, bfsize - printed);
+ }
+
+ if (iter_count && samples_count) {
+ printed += count_pri64_printf(i++, "iterations",
+ iter_count / samples_count,
+ bf + printed, bfsize - printed);
+ }
+
+ if (i)
+ printed += scnprintf(bf + printed, bfsize - printed, ")");
+
+ return printed;
+}
+
+static int counts_str_build(char *bf, int bfsize,
+ u64 branch_count, u64 predicted_count,
+ u64 abort_count, u64 cycles_count,
+ u64 iter_count, u64 samples_count,
+ struct branch_type_stat *brtype_stat)
+{
+ int printed;
+
+ if (branch_count == 0)
+ return scnprintf(bf, bfsize, " (calltrace)");
+
+ if (brtype_stat->branch_to) {
+ printed = branch_to_str(bf, bfsize, branch_count,
+ predicted_count, abort_count, brtype_stat);
+ } else {
+ printed = branch_from_str(bf, bfsize, branch_count,
+ cycles_count, iter_count, samples_count);
}
- if ((cycles > 0) || (istr != (char *)null_str))
- return scnprintf(bf, bfsize,
- " (predicted:%.1f%% abort:%" PRId64 " %s%s)",
- predicted_percent, abort_count, cstr, istr);
+ if (!printed)
+ bf[0] = 0;
- return scnprintf(bf, bfsize,
- " (predicted:%.1f%% abort:%" PRId64 ")",
- predicted_percent, abort_count);
+ return printed;
}
static int callchain_counts_printf(FILE *fp, char *bf, int bfsize,
u64 branch_count, u64 predicted_count,
u64 abort_count, u64 cycles_count,
- u64 iter_count, u64 samples_count)
+ u64 iter_count, u64 samples_count,
+ struct branch_type_stat *brtype_stat)
{
- char str[128];
+ char str[256];
counts_str_build(str, sizeof(str), branch_count,
predicted_count, abort_count, cycles_count,
- iter_count, samples_count);
+ iter_count, samples_count, brtype_stat);
if (fp)
return fprintf(fp, "%s", str);
@@ -1334,7 +1397,8 @@ int callchain_list_counts__printf_value(struct callchain_node *node,
return callchain_counts_printf(fp, bf, bfsize, branch_count,
predicted_count, abort_count,
- cycles_count, iter_count, samples_count);
+ cycles_count, iter_count, samples_count,
+ &clist->brtype_stat);
}
static void free_callchain_node(struct callchain_node *node)
@@ -1459,7 +1523,8 @@ int callchain_cursor__copy(struct callchain_cursor *dst,
rc = callchain_cursor_append(dst, node->ip, node->map, node->sym,
node->branch, &node->branch_flags,
- node->nr_loop_iter, node->samples);
+ node->nr_loop_iter, node->samples,
+ node->branch_from);
if (rc)
break;
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index c56c23dbbf72..97738201464a 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -7,6 +7,7 @@
#include "event.h"
#include "map.h"
#include "symbol.h"
+#include "branch.h"
#define HELP_PAD "\t\t\t\t"
@@ -119,6 +120,7 @@ struct callchain_list {
u64 cycles_count;
u64 iter_count;
u64 samples_count;
+ struct branch_type_stat brtype_stat;
char *srcline;
struct list_head list;
};
@@ -135,6 +137,7 @@ struct callchain_cursor_node {
struct symbol *sym;
bool branch;
struct branch_flags branch_flags;
+ u64 branch_from;
int nr_loop_iter;
int samples;
struct callchain_cursor_node *next;
@@ -198,7 +201,7 @@ static inline void callchain_cursor_reset(struct callchain_cursor *cursor)
int callchain_cursor_append(struct callchain_cursor *cursor, u64 ip,
struct map *map, struct symbol *sym,
bool branch, struct branch_flags *flags,
- int nr_loop_iter, int samples);
+ int nr_loop_iter, int samples, u64 branch_from);
/* Close a cursor writing session. Initialize for the reader */
static inline void callchain_cursor_commit(struct callchain_cursor *cursor)
diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index 03347748f3fa..0e77bc9e5f3c 100644
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -98,8 +98,10 @@ static int add_cgroup(struct perf_evlist *evlist, char *str)
cgrp = counter->cgrp;
if (!cgrp)
continue;
- if (!strcmp(cgrp->name, str))
+ if (!strcmp(cgrp->name, str)) {
+ refcount_inc(&cgrp->refcnt);
break;
+ }
cgrp = NULL;
}
@@ -110,6 +112,7 @@ static int add_cgroup(struct perf_evlist *evlist, char *str)
return -1;
cgrp->name = str;
+ refcount_set(&cgrp->refcnt, 1);
cgrp->fd = open_cgroup(str);
if (cgrp->fd == -1) {
@@ -128,12 +131,11 @@ static int add_cgroup(struct perf_evlist *evlist, char *str)
goto found;
n++;
}
- if (refcount_read(&cgrp->refcnt) == 0)
+ if (refcount_dec_and_test(&cgrp->refcnt))
free(cgrp);
return -1;
found:
- refcount_inc(&cgrp->refcnt);
counter->cgrp = cgrp;
return 0;
}
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 31a7dea248d0..bc75596f9e79 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -19,6 +19,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
+#include <linux/string.h>
#include "sane_ctype.h"
@@ -433,22 +434,22 @@ static int perf_ui_config(const char *var, const char *value)
int perf_default_config(const char *var, const char *value,
void *dummy __maybe_unused)
{
- if (!prefixcmp(var, "core."))
+ if (strstarts(var, "core."))
return perf_default_core_config(var, value);
- if (!prefixcmp(var, "hist."))
+ if (strstarts(var, "hist."))
return perf_hist_config(var, value);
- if (!prefixcmp(var, "ui."))
+ if (strstarts(var, "ui."))
return perf_ui_config(var, value);
- if (!prefixcmp(var, "call-graph."))
+ if (strstarts(var, "call-graph."))
return perf_callchain_config(var, value);
- if (!prefixcmp(var, "llvm."))
+ if (strstarts(var, "llvm."))
return perf_llvm_config(var, value);
- if (!prefixcmp(var, "buildid."))
+ if (strstarts(var, "buildid."))
return perf_buildid_config(var, value);
/* Add other config variables here. */
diff --git a/tools/perf/util/counts.h b/tools/perf/util/counts.h
index 34d8baaf558a..cb45a6aecf9d 100644
--- a/tools/perf/util/counts.h
+++ b/tools/perf/util/counts.h
@@ -12,6 +12,7 @@ struct perf_counts_values {
};
u64 values[3];
};
+ bool loaded;
};
struct perf_counts {
diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
index 3149b70799fd..2346cecb8ea2 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -76,6 +76,8 @@ struct ctf_writer {
struct bt_ctf_event_class *comm_class;
struct bt_ctf_event_class *exit_class;
struct bt_ctf_event_class *fork_class;
+ struct bt_ctf_event_class *mmap_class;
+ struct bt_ctf_event_class *mmap2_class;
};
struct convert {
@@ -506,6 +508,81 @@ put_len_type:
return ret;
}
+static int
+add_callchain_output_values(struct bt_ctf_event_class *event_class,
+ struct bt_ctf_event *event,
+ struct ip_callchain *callchain)
+{
+ struct bt_ctf_field_type *len_type, *seq_type;
+ struct bt_ctf_field *len_field, *seq_field;
+ unsigned int nr_elements = callchain->nr;
+ unsigned int i;
+ int ret;
+
+ len_type = bt_ctf_event_class_get_field_by_name(
+ event_class, "perf_callchain_size");
+ len_field = bt_ctf_field_create(len_type);
+ if (!len_field) {
+ pr_err("failed to create 'perf_callchain_size' for callchain output event\n");
+ ret = -1;
+ goto put_len_type;
+ }
+
+ ret = bt_ctf_field_unsigned_integer_set_value(len_field, nr_elements);
+ if (ret) {
+ pr_err("failed to set field value for perf_callchain_size\n");
+ goto put_len_field;
+ }
+ ret = bt_ctf_event_set_payload(event, "perf_callchain_size", len_field);
+ if (ret) {
+ pr_err("failed to set payload to perf_callchain_size\n");
+ goto put_len_field;
+ }
+
+ seq_type = bt_ctf_event_class_get_field_by_name(
+ event_class, "perf_callchain");
+ seq_field = bt_ctf_field_create(seq_type);
+ if (!seq_field) {
+ pr_err("failed to create 'perf_callchain' for callchain output event\n");
+ ret = -1;
+ goto put_seq_type;
+ }
+
+ ret = bt_ctf_field_sequence_set_length(seq_field, len_field);
+ if (ret) {
+ pr_err("failed to set length of 'perf_callchain'\n");
+ goto put_seq_field;
+ }
+
+ for (i = 0; i < nr_elements; i++) {
+ struct bt_ctf_field *elem_field =
+ bt_ctf_field_sequence_get_field(seq_field, i);
+
+ ret = bt_ctf_field_unsigned_integer_set_value(elem_field,
+ ((u64 *)(callchain->ips))[i]);
+
+ bt_ctf_field_put(elem_field);
+ if (ret) {
+ pr_err("failed to set callchain[%d]\n", i);
+ goto put_seq_field;
+ }
+ }
+
+ ret = bt_ctf_event_set_payload(event, "perf_callchain", seq_field);
+ if (ret)
+ pr_err("failed to set payload for raw_data\n");
+
+put_seq_field:
+ bt_ctf_field_put(seq_field);
+put_seq_type:
+ bt_ctf_field_type_put(seq_type);
+put_len_field:
+ bt_ctf_field_put(len_field);
+put_len_type:
+ bt_ctf_field_type_put(len_type);
+ return ret;
+}
+
static int add_generic_values(struct ctf_writer *cw,
struct bt_ctf_event *event,
struct perf_evsel *evsel,
@@ -519,7 +596,6 @@ static int add_generic_values(struct ctf_writer *cw,
* PERF_SAMPLE_TIME - not needed as we have it in
* ctf event header
* PERF_SAMPLE_READ - TODO
- * PERF_SAMPLE_CALLCHAIN - TODO
* PERF_SAMPLE_RAW - tracepoint fields are handled separately
* PERF_SAMPLE_BRANCH_STACK - TODO
* PERF_SAMPLE_REGS_USER - TODO
@@ -720,6 +796,7 @@ static int process_sample_event(struct perf_tool *tool,
struct bt_ctf_event_class *event_class;
struct bt_ctf_event *event;
int ret;
+ unsigned long type = evsel->attr.sample_type;
if (WARN_ONCE(!priv, "Failed to setup all events.\n"))
return 0;
@@ -751,6 +828,13 @@ static int process_sample_event(struct perf_tool *tool,
return -1;
}
+ if (type & PERF_SAMPLE_CALLCHAIN) {
+ ret = add_callchain_output_values(event_class,
+ event, sample->callchain);
+ if (ret)
+ return -1;
+ }
+
if (perf_evsel__is_bpf_output(evsel)) {
ret = add_bpf_output_values(event_class, event, sample);
if (ret)
@@ -833,6 +917,18 @@ __FUNC_PROCESS_NON_SAMPLE(exit,
__NON_SAMPLE_SET_FIELD(fork, u32, ptid);
__NON_SAMPLE_SET_FIELD(fork, u64, time);
)
+__FUNC_PROCESS_NON_SAMPLE(mmap,
+ __NON_SAMPLE_SET_FIELD(mmap, u32, pid);
+ __NON_SAMPLE_SET_FIELD(mmap, u32, tid);
+ __NON_SAMPLE_SET_FIELD(mmap, u64_hex, start);
+ __NON_SAMPLE_SET_FIELD(mmap, string, filename);
+)
+__FUNC_PROCESS_NON_SAMPLE(mmap2,
+ __NON_SAMPLE_SET_FIELD(mmap2, u32, pid);
+ __NON_SAMPLE_SET_FIELD(mmap2, u32, tid);
+ __NON_SAMPLE_SET_FIELD(mmap2, u64_hex, start);
+ __NON_SAMPLE_SET_FIELD(mmap2, string, filename);
+)
#undef __NON_SAMPLE_SET_FIELD
#undef __FUNC_PROCESS_NON_SAMPLE
@@ -1043,6 +1139,14 @@ static int add_generic_types(struct ctf_writer *cw, struct perf_evsel *evsel,
if (type & PERF_SAMPLE_TRANSACTION)
ADD_FIELD(event_class, cw->data.u64, "perf_transaction");
+ if (type & PERF_SAMPLE_CALLCHAIN) {
+ ADD_FIELD(event_class, cw->data.u32, "perf_callchain_size");
+ ADD_FIELD(event_class,
+ bt_ctf_field_type_sequence_create(
+ cw->data.u64_hex, "perf_callchain_size"),
+ "perf_callchain");
+ }
+
#undef ADD_FIELD
return 0;
}
@@ -1164,6 +1268,19 @@ __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(exit,
__NON_SAMPLE_ADD_FIELD(u64, time);
)
+__FUNC_ADD_NON_SAMPLE_EVENT_CLASS(mmap,
+ __NON_SAMPLE_ADD_FIELD(u32, pid);
+ __NON_SAMPLE_ADD_FIELD(u32, tid);
+ __NON_SAMPLE_ADD_FIELD(u64_hex, start);
+ __NON_SAMPLE_ADD_FIELD(string, filename);
+)
+
+__FUNC_ADD_NON_SAMPLE_EVENT_CLASS(mmap2,
+ __NON_SAMPLE_ADD_FIELD(u32, pid);
+ __NON_SAMPLE_ADD_FIELD(u32, tid);
+ __NON_SAMPLE_ADD_FIELD(u64_hex, start);
+ __NON_SAMPLE_ADD_FIELD(string, filename);
+)
#undef __NON_SAMPLE_ADD_FIELD
#undef __FUNC_ADD_NON_SAMPLE_EVENT_CLASS
@@ -1181,6 +1298,12 @@ static int setup_non_sample_events(struct ctf_writer *cw,
ret = add_fork_event(cw);
if (ret)
return ret;
+ ret = add_mmap_event(cw);
+ if (ret)
+ return ret;
+ ret = add_mmap2_event(cw);
+ if (ret)
+ return ret;
return 0;
}
@@ -1482,6 +1605,8 @@ int bt_convert__perf2ctf(const char *input, const char *path,
c.tool.comm = process_comm_event;
c.tool.exit = process_exit_event;
c.tool.fork = process_fork_event;
+ c.tool.mmap = process_mmap_event;
+ c.tool.mmap2 = process_mmap2_event;
}
err = perf_config(convert__config, &c);
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 4e7ab611377a..b9e087fb8247 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -32,6 +32,7 @@ char dso__symtab_origin(const struct dso *dso)
[DSO_BINARY_TYPE__JAVA_JIT] = 'j',
[DSO_BINARY_TYPE__DEBUGLINK] = 'l',
[DSO_BINARY_TYPE__BUILD_ID_CACHE] = 'B',
+ [DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO] = 'D',
[DSO_BINARY_TYPE__FEDORA_DEBUGINFO] = 'f',
[DSO_BINARY_TYPE__UBUNTU_DEBUGINFO] = 'u',
[DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO] = 'o',
@@ -97,7 +98,12 @@ int dso__read_binary_type_filename(const struct dso *dso,
break;
}
case DSO_BINARY_TYPE__BUILD_ID_CACHE:
- if (dso__build_id_filename(dso, filename, size) == NULL)
+ if (dso__build_id_filename(dso, filename, size, false) == NULL)
+ ret = -1;
+ break;
+
+ case DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO:
+ if (dso__build_id_filename(dso, filename, size, true) == NULL)
ret = -1;
break;
@@ -504,7 +510,14 @@ static void check_data_close(void);
*/
static int open_dso(struct dso *dso, struct machine *machine)
{
- int fd = __open_dso(dso, machine);
+ int fd;
+ struct nscookie nsc;
+
+ if (dso->binary_type != DSO_BINARY_TYPE__BUILD_ID_CACHE)
+ nsinfo__mountns_enter(dso->nsinfo, &nsc);
+ fd = __open_dso(dso, machine);
+ if (dso->binary_type != DSO_BINARY_TYPE__BUILD_ID_CACHE)
+ nsinfo__mountns_exit(&nsc);
if (fd >= 0) {
dso__list_add(dso);
@@ -1236,6 +1249,7 @@ void dso__delete(struct dso *dso)
dso_cache__free(dso);
dso__free_a2l(dso);
zfree(&dso->symsrc_filename);
+ nsinfo__zput(dso->nsinfo);
pthread_mutex_destroy(&dso->lock);
free(dso);
}
@@ -1301,6 +1315,7 @@ bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
{
bool have_build_id = false;
struct dso *pos;
+ struct nscookie nsc;
list_for_each_entry(pos, head, node) {
if (with_hits && !pos->hit && !dso__is_vdso(pos))
@@ -1309,11 +1324,13 @@ bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
have_build_id = true;
continue;
}
+ nsinfo__mountns_enter(pos->nsinfo, &nsc);
if (filename__read_build_id(pos->long_name, pos->build_id,
sizeof(pos->build_id)) > 0) {
have_build_id = true;
pos->has_build_id = true;
}
+ nsinfo__mountns_exit(&nsc);
}
return have_build_id;
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index bd061ba7b47c..f886141678eb 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -10,6 +10,7 @@
#include <linux/types.h>
#include <linux/bitops.h>
#include "map.h"
+#include "namespaces.h"
#include "build-id.h"
enum dso_binary_type {
@@ -20,6 +21,7 @@ enum dso_binary_type {
DSO_BINARY_TYPE__JAVA_JIT,
DSO_BINARY_TYPE__DEBUGLINK,
DSO_BINARY_TYPE__BUILD_ID_CACHE,
+ DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO,
DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
@@ -187,6 +189,7 @@ struct dso {
void *priv;
u64 db_id;
};
+ struct nsinfo *nsinfo;
refcount_t refcnt;
char name[0];
};
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index dc5c3bb69d73..1c905ba3641b 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -57,6 +57,7 @@ static const char *perf_event__names[] = {
[PERF_RECORD_STAT_ROUND] = "STAT_ROUND",
[PERF_RECORD_EVENT_UPDATE] = "EVENT_UPDATE",
[PERF_RECORD_TIME_CONV] = "TIME_CONV",
+ [PERF_RECORD_HEADER_FEATURE] = "FEATURE",
};
static const char *perf_ns__names[] = {
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 9967c87af7a6..423ac82605f3 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -142,7 +142,8 @@ struct branch_flags {
u64 in_tx:1;
u64 abort:1;
u64 cycles:16;
- u64 reserved:44;
+ u64 type:4;
+ u64 reserved:40;
};
struct branch_entry {
@@ -244,6 +245,7 @@ enum perf_user_event_type { /* above any possible kernel type */
PERF_RECORD_STAT_ROUND = 77,
PERF_RECORD_EVENT_UPDATE = 78,
PERF_RECORD_TIME_CONV = 79,
+ PERF_RECORD_HEADER_FEATURE = 80,
PERF_RECORD_HEADER_MAX
};
@@ -609,6 +611,12 @@ struct time_conv_event {
u64 time_zero;
};
+struct feature_event {
+ struct perf_event_header header;
+ u64 feat_id;
+ char data[];
+};
+
union perf_event {
struct perf_event_header header;
struct mmap_event mmap;
@@ -639,6 +647,7 @@ union perf_event {
struct stat_event stat;
struct stat_round_event stat_round;
struct time_conv_event time_conv;
+ struct feature_event feat;
};
void perf_event__print_totals(void);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 46c0faf6c502..6a0d7ffbeba0 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -242,9 +242,9 @@ void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr)
}
}
-int perf_evlist__add_default(struct perf_evlist *evlist)
+int __perf_evlist__add_default(struct perf_evlist *evlist, bool precise)
{
- struct perf_evsel *evsel = perf_evsel__new_cycles();
+ struct perf_evsel *evsel = perf_evsel__new_cycles(precise);
if (evsel == NULL)
return -ENOMEM;
@@ -1419,8 +1419,6 @@ int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **e
{
struct perf_evsel *evsel;
int err = 0;
- const int ncpus = cpu_map__nr(evlist->cpus),
- nthreads = thread_map__nr(evlist->threads);
evlist__for_each_entry(evlist, evsel) {
if (evsel->filter == NULL)
@@ -1430,7 +1428,7 @@ int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **e
* filters only work for tracepoint event, which doesn't have cpu limit.
* So evlist and evsel should always be same.
*/
- err = perf_evsel__apply_filter(evsel, ncpus, nthreads, evsel->filter);
+ err = perf_evsel__apply_filter(evsel, evsel->filter);
if (err) {
*err_evsel = evsel;
break;
@@ -1623,13 +1621,9 @@ void perf_evlist__set_selected(struct perf_evlist *evlist,
void perf_evlist__close(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
- int ncpus = cpu_map__nr(evlist->cpus);
- int nthreads = thread_map__nr(evlist->threads);
- evlist__for_each_entry_reverse(evlist, evsel) {
- int n = evsel->cpus ? evsel->cpus->nr : ncpus;
- perf_evsel__close(evsel, n, nthreads);
- }
+ evlist__for_each_entry_reverse(evlist, evsel)
+ perf_evsel__close(evsel);
}
static int perf_evlist__create_syswide_maps(struct perf_evlist *evlist)
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 8d601fbdd8d6..bf2c4936e35f 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -115,7 +115,14 @@ void perf_evlist__delete(struct perf_evlist *evlist);
void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel);
-int perf_evlist__add_default(struct perf_evlist *evlist);
+
+int __perf_evlist__add_default(struct perf_evlist *evlist, bool precise);
+
+static inline int perf_evlist__add_default(struct perf_evlist *evlist)
+{
+ return __perf_evlist__add_default(evlist, true);
+}
+
int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs);
@@ -258,6 +265,11 @@ bool perf_evlist__valid_read_format(struct perf_evlist *evlist);
void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
struct list_head *list);
+static inline bool perf_evlist__empty(struct perf_evlist *evlist)
+{
+ return list_empty(&evlist->entries);
+}
+
static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist)
{
return list_entry(evlist->entries.next, struct perf_evsel, node);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 413f74df08de..d9bd632ed7db 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -49,6 +49,7 @@ static struct {
bool clockid_wrong;
bool lbr_flags;
bool write_backward;
+ bool group_read;
} perf_missing_features;
static clockid_t clockid;
@@ -58,6 +59,8 @@ static int perf_evsel__no_extra_init(struct perf_evsel *evsel __maybe_unused)
return 0;
}
+void __weak test_attr__ready(void) { }
+
static void perf_evsel__no_extra_fini(struct perf_evsel *evsel __maybe_unused)
{
}
@@ -268,7 +271,7 @@ struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx)
return evsel;
}
-struct perf_evsel *perf_evsel__new_cycles(void)
+struct perf_evsel *perf_evsel__new_cycles(bool precise)
{
struct perf_event_attr attr = {
.type = PERF_TYPE_HARDWARE,
@@ -278,6 +281,9 @@ struct perf_evsel *perf_evsel__new_cycles(void)
struct perf_evsel *evsel;
event_attr_init(&attr);
+
+ if (!precise)
+ goto new_event;
/*
* Unnamed union member, not supported as struct member named
* initializer in older compilers such as gcc 4.4.7
@@ -292,7 +298,7 @@ struct perf_evsel *perf_evsel__new_cycles(void)
* to kick in when we return and before perf_evsel__open() is called.
*/
attr.sample_period = 0;
-
+new_event:
evsel = perf_evsel__new(&attr);
if (evsel == NULL)
goto out;
@@ -896,8 +902,13 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
if (opts->no_samples)
attr->sample_freq = 0;
- if (opts->inherit_stat)
+ if (opts->inherit_stat) {
+ evsel->attr.read_format |=
+ PERF_FORMAT_TOTAL_TIME_ENABLED |
+ PERF_FORMAT_TOTAL_TIME_RUNNING |
+ PERF_FORMAT_ID;
attr->inherit_stat = 1;
+ }
if (opts->sample_address) {
perf_evsel__set_sample_bit(evsel, ADDR);
@@ -1045,16 +1056,13 @@ static int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthread
return evsel->fd != NULL ? 0 : -ENOMEM;
}
-static int perf_evsel__run_ioctl(struct perf_evsel *evsel, int ncpus, int nthreads,
+static int perf_evsel__run_ioctl(struct perf_evsel *evsel,
int ioc, void *arg)
{
int cpu, thread;
- if (evsel->system_wide)
- nthreads = 1;
-
- for (cpu = 0; cpu < ncpus; cpu++) {
- for (thread = 0; thread < nthreads; thread++) {
+ for (cpu = 0; cpu < xyarray__max_x(evsel->fd); cpu++) {
+ for (thread = 0; thread < xyarray__max_y(evsel->fd); thread++) {
int fd = FD(evsel, cpu, thread),
err = ioctl(fd, ioc, arg);
@@ -1066,10 +1074,9 @@ static int perf_evsel__run_ioctl(struct perf_evsel *evsel, int ncpus, int nthrea
return 0;
}
-int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads,
- const char *filter)
+int perf_evsel__apply_filter(struct perf_evsel *evsel, const char *filter)
{
- return perf_evsel__run_ioctl(evsel, ncpus, nthreads,
+ return perf_evsel__run_ioctl(evsel,
PERF_EVENT_IOC_SET_FILTER,
(void *)filter);
}
@@ -1116,20 +1123,14 @@ int perf_evsel__append_addr_filter(struct perf_evsel *evsel, const char *filter)
int perf_evsel__enable(struct perf_evsel *evsel)
{
- int nthreads = thread_map__nr(evsel->threads);
- int ncpus = cpu_map__nr(evsel->cpus);
-
- return perf_evsel__run_ioctl(evsel, ncpus, nthreads,
+ return perf_evsel__run_ioctl(evsel,
PERF_EVENT_IOC_ENABLE,
0);
}
int perf_evsel__disable(struct perf_evsel *evsel)
{
- int nthreads = thread_map__nr(evsel->threads);
- int ncpus = cpu_map__nr(evsel->cpus);
-
- return perf_evsel__run_ioctl(evsel, ncpus, nthreads,
+ return perf_evsel__run_ioctl(evsel,
PERF_EVENT_IOC_DISABLE,
0);
}
@@ -1179,15 +1180,12 @@ static void perf_evsel__free_config_terms(struct perf_evsel *evsel)
}
}
-void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads)
+void perf_evsel__close_fd(struct perf_evsel *evsel)
{
int cpu, thread;
- if (evsel->system_wide)
- nthreads = 1;
-
- for (cpu = 0; cpu < ncpus; cpu++)
- for (thread = 0; thread < nthreads; ++thread) {
+ for (cpu = 0; cpu < xyarray__max_x(evsel->fd); cpu++)
+ for (thread = 0; thread < xyarray__max_y(evsel->fd); ++thread) {
close(FD(evsel, cpu, thread));
FD(evsel, cpu, thread) = -1;
}
@@ -1256,20 +1254,148 @@ void perf_counts_values__scale(struct perf_counts_values *count,
*pscaled = scaled;
}
+static int perf_evsel__read_size(struct perf_evsel *evsel)
+{
+ u64 read_format = evsel->attr.read_format;
+ int entry = sizeof(u64); /* value */
+ int size = 0;
+ int nr = 1;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
+ size += sizeof(u64);
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
+ size += sizeof(u64);
+
+ if (read_format & PERF_FORMAT_ID)
+ entry += sizeof(u64);
+
+ if (read_format & PERF_FORMAT_GROUP) {
+ nr = evsel->nr_members;
+ size += sizeof(u64);
+ }
+
+ size += entry * nr;
+ return size;
+}
+
int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread,
struct perf_counts_values *count)
{
+ size_t size = perf_evsel__read_size(evsel);
+
memset(count, 0, sizeof(*count));
if (FD(evsel, cpu, thread) < 0)
return -EINVAL;
- if (readn(FD(evsel, cpu, thread), count, sizeof(*count)) <= 0)
+ if (readn(FD(evsel, cpu, thread), count->values, size) <= 0)
return -errno;
return 0;
}
+static int
+perf_evsel__read_one(struct perf_evsel *evsel, int cpu, int thread)
+{
+ struct perf_counts_values *count = perf_counts(evsel->counts, cpu, thread);
+
+ return perf_evsel__read(evsel, cpu, thread, count);
+}
+
+static void
+perf_evsel__set_count(struct perf_evsel *counter, int cpu, int thread,
+ u64 val, u64 ena, u64 run)
+{
+ struct perf_counts_values *count;
+
+ count = perf_counts(counter->counts, cpu, thread);
+
+ count->val = val;
+ count->ena = ena;
+ count->run = run;
+ count->loaded = true;
+}
+
+static int
+perf_evsel__process_group_data(struct perf_evsel *leader,
+ int cpu, int thread, u64 *data)
+{
+ u64 read_format = leader->attr.read_format;
+ struct sample_read_value *v;
+ u64 nr, ena = 0, run = 0, i;
+
+ nr = *data++;
+
+ if (nr != (u64) leader->nr_members)
+ return -EINVAL;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
+ ena = *data++;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
+ run = *data++;
+
+ v = (struct sample_read_value *) data;
+
+ perf_evsel__set_count(leader, cpu, thread,
+ v[0].value, ena, run);
+
+ for (i = 1; i < nr; i++) {
+ struct perf_evsel *counter;
+
+ counter = perf_evlist__id2evsel(leader->evlist, v[i].id);
+ if (!counter)
+ return -EINVAL;
+
+ perf_evsel__set_count(counter, cpu, thread,
+ v[i].value, ena, run);
+ }
+
+ return 0;
+}
+
+static int
+perf_evsel__read_group(struct perf_evsel *leader, int cpu, int thread)
+{
+ struct perf_stat_evsel *ps = leader->priv;
+ u64 read_format = leader->attr.read_format;
+ int size = perf_evsel__read_size(leader);
+ u64 *data = ps->group_data;
+
+ if (!(read_format & PERF_FORMAT_ID))
+ return -EINVAL;
+
+ if (!perf_evsel__is_group_leader(leader))
+ return -EINVAL;
+
+ if (!data) {
+ data = zalloc(size);
+ if (!data)
+ return -ENOMEM;
+
+ ps->group_data = data;
+ }
+
+ if (FD(leader, cpu, thread) < 0)
+ return -EINVAL;
+
+ if (readn(FD(leader, cpu, thread), data, size) <= 0)
+ return -errno;
+
+ return perf_evsel__process_group_data(leader, cpu, thread, data);
+}
+
+int perf_evsel__read_counter(struct perf_evsel *evsel, int cpu, int thread)
+{
+ u64 read_format = evsel->attr.read_format;
+
+ if (read_format & PERF_FORMAT_GROUP)
+ return perf_evsel__read_group(evsel, cpu, thread);
+ else
+ return perf_evsel__read_one(evsel, cpu, thread);
+}
+
int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
int cpu, int thread, bool scale)
{
@@ -1545,6 +1671,8 @@ fallback_missing_features:
if (perf_missing_features.lbr_flags)
evsel->attr.branch_sample_type &= ~(PERF_SAMPLE_BRANCH_NO_FLAGS |
PERF_SAMPLE_BRANCH_NO_CYCLES);
+ if (perf_missing_features.group_read && evsel->attr.inherit)
+ evsel->attr.read_format &= ~(PERF_FORMAT_GROUP|PERF_FORMAT_ID);
retry_sample_id:
if (perf_missing_features.sample_id_all)
evsel->attr.sample_id_all = 0;
@@ -1569,6 +1697,8 @@ retry_open:
pr_debug2("sys_perf_event_open: pid %d cpu %d group_fd %d flags %#lx",
pid, cpus->map[cpu], group_fd, flags);
+ test_attr__ready();
+
fd = sys_perf_event_open(&evsel->attr, pid, cpus->map[cpu],
group_fd, flags);
@@ -1664,31 +1794,45 @@ try_fallback:
*/
if (!perf_missing_features.write_backward && evsel->attr.write_backward) {
perf_missing_features.write_backward = true;
+ pr_debug2("switching off write_backward\n");
goto out_close;
} else if (!perf_missing_features.clockid_wrong && evsel->attr.use_clockid) {
perf_missing_features.clockid_wrong = true;
+ pr_debug2("switching off clockid\n");
goto fallback_missing_features;
} else if (!perf_missing_features.clockid && evsel->attr.use_clockid) {
perf_missing_features.clockid = true;
+ pr_debug2("switching off use_clockid\n");
goto fallback_missing_features;
} else if (!perf_missing_features.cloexec && (flags & PERF_FLAG_FD_CLOEXEC)) {
perf_missing_features.cloexec = true;
+ pr_debug2("switching off cloexec flag\n");
goto fallback_missing_features;
} else if (!perf_missing_features.mmap2 && evsel->attr.mmap2) {
perf_missing_features.mmap2 = true;
+ pr_debug2("switching off mmap2\n");
goto fallback_missing_features;
} else if (!perf_missing_features.exclude_guest &&
(evsel->attr.exclude_guest || evsel->attr.exclude_host)) {
perf_missing_features.exclude_guest = true;
+ pr_debug2("switching off exclude_guest, exclude_host\n");
goto fallback_missing_features;
} else if (!perf_missing_features.sample_id_all) {
perf_missing_features.sample_id_all = true;
+ pr_debug2("switching off sample_id_all\n");
goto retry_sample_id;
} else if (!perf_missing_features.lbr_flags &&
(evsel->attr.branch_sample_type &
(PERF_SAMPLE_BRANCH_NO_CYCLES |
PERF_SAMPLE_BRANCH_NO_FLAGS))) {
perf_missing_features.lbr_flags = true;
+ pr_debug2("switching off branch sample type no (cycles/flags)\n");
+ goto fallback_missing_features;
+ } else if (!perf_missing_features.group_read &&
+ evsel->attr.inherit &&
+ (evsel->attr.read_format & PERF_FORMAT_GROUP)) {
+ perf_missing_features.group_read = true;
+ pr_debug2("switching off group read\n");
goto fallback_missing_features;
}
out_close:
@@ -1702,12 +1846,12 @@ out_close:
return err;
}
-void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads)
+void perf_evsel__close(struct perf_evsel *evsel)
{
if (evsel->fd == NULL)
return;
- perf_evsel__close_fd(evsel, ncpus, nthreads);
+ perf_evsel__close_fd(evsel);
perf_evsel__free_fd(evsel);
}
@@ -2535,7 +2679,9 @@ int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target,
"unprivileged users (without CAP_SYS_ADMIN).\n\n"
"The current value is %d:\n\n"
" -1: Allow use of (almost) all events by all users\n"
- ">= 0: Disallow raw tracepoint access by users without CAP_IOC_LOCK\n"
+ " Ignore mlock limit after perf_event_mlock_kb without CAP_IPC_LOCK\n"
+ ">= 0: Disallow ftrace function tracepoint by users without CAP_SYS_ADMIN\n"
+ " Disallow raw tracepoint access by users without CAP_SYS_ADMIN\n"
">= 1: Disallow CPU event access by users without CAP_SYS_ADMIN\n"
">= 2: Disallow kernel profiling by users without CAP_SYS_ADMIN\n\n"
"To make this setting permanent, edit /etc/sysctl.conf too, e.g.:\n\n"
@@ -2610,3 +2756,10 @@ char *perf_evsel__env_arch(struct perf_evsel *evsel)
return evsel->evlist->env->arch;
return NULL;
}
+
+char *perf_evsel__env_cpuid(struct perf_evsel *evsel)
+{
+ if (evsel && evsel->evlist && evsel->evlist->env)
+ return evsel->evlist->env->cpuid;
+ return NULL;
+}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index d101695c482c..351d3b2d8887 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -185,7 +185,7 @@ static inline struct perf_evsel *perf_evsel__newtp(const char *sys, const char *
return perf_evsel__newtp_idx(sys, name, 0);
}
-struct perf_evsel *perf_evsel__new_cycles(void);
+struct perf_evsel *perf_evsel__new_cycles(bool precise);
struct event_format *event_format__new(const char *sys, const char *name);
@@ -226,7 +226,7 @@ const char *perf_evsel__group_name(struct perf_evsel *evsel);
int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size);
int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
-void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
+void perf_evsel__close_fd(struct perf_evsel *evsel);
void __perf_evsel__set_sample_bit(struct perf_evsel *evsel,
enum perf_event_sample_format bit);
@@ -246,8 +246,7 @@ int perf_evsel__set_filter(struct perf_evsel *evsel, const char *filter);
int perf_evsel__append_tp_filter(struct perf_evsel *evsel, const char *filter);
int perf_evsel__append_addr_filter(struct perf_evsel *evsel,
const char *filter);
-int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads,
- const char *filter);
+int perf_evsel__apply_filter(struct perf_evsel *evsel, const char *filter);
int perf_evsel__enable(struct perf_evsel *evsel);
int perf_evsel__disable(struct perf_evsel *evsel);
@@ -257,7 +256,7 @@ int perf_evsel__open_per_thread(struct perf_evsel *evsel,
struct thread_map *threads);
int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
struct thread_map *threads);
-void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads);
+void perf_evsel__close(struct perf_evsel *evsel);
struct perf_sample;
@@ -299,6 +298,8 @@ static inline bool perf_evsel__match2(struct perf_evsel *e1,
int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread,
struct perf_counts_values *count);
+int perf_evsel__read_counter(struct perf_evsel *evsel, int cpu, int thread);
+
int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
int cpu, int thread, bool scale);
@@ -436,5 +437,6 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
attr__fprintf_f attr__fprintf, void *priv);
char *perf_evsel__env_arch(struct perf_evsel *evsel);
+char *perf_evsel__env_cpuid(struct perf_evsel *evsel);
#endif /* __PERF_EVSEL_H */
diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
index 9c2760a1a96e..400ef9eab00a 100644
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -1,7 +1,7 @@
#ifndef PARSE_CTX_H
#define PARSE_CTX_H 1
-#define EXPR_MAX_OTHER 8
+#define EXPR_MAX_OTHER 15
#define MAX_PARSE_ID EXPR_MAX_OTHER
struct parse_id {
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y
index 954556bea36e..432b8560cf51 100644
--- a/tools/perf/util/expr.y
+++ b/tools/perf/util/expr.y
@@ -4,6 +4,7 @@
#include "util/debug.h"
#define IN_EXPR_Y 1
#include "expr.h"
+#include "smt.h"
#include <string.h>
#define MAXIDLEN 256
@@ -22,13 +23,15 @@
%token <num> NUMBER
%token <id> ID
+%token MIN MAX IF ELSE SMT_ON
+%left MIN MAX IF
%left '|'
%left '^'
%left '&'
%left '-' '+'
%left '*' '/' '%'
%left NEG NOT
-%type <num> expr
+%type <num> expr if_expr
%{
static int expr__lex(YYSTYPE *res, const char **pp);
@@ -57,22 +60,33 @@ static int lookup_id(struct parse_ctx *ctx, char *id, double *val)
%}
%%
-all_expr: expr { *final_val = $1; }
+all_expr: if_expr { *final_val = $1; }
+ ;
+
+if_expr:
+ expr IF expr ELSE expr { $$ = $3 ? $1 : $5; }
+ | expr
;
expr: NUMBER
| ID { if (lookup_id(ctx, $1, &$$) < 0) {
- pr_debug("%s not found", $1);
+ pr_debug("%s not found\n", $1);
YYABORT;
}
}
+ | expr '|' expr { $$ = (long)$1 | (long)$3; }
+ | expr '&' expr { $$ = (long)$1 & (long)$3; }
+ | expr '^' expr { $$ = (long)$1 ^ (long)$3; }
| expr '+' expr { $$ = $1 + $3; }
| expr '-' expr { $$ = $1 - $3; }
| expr '*' expr { $$ = $1 * $3; }
| expr '/' expr { if ($3 == 0) YYABORT; $$ = $1 / $3; }
| expr '%' expr { if ((long)$3 == 0) YYABORT; $$ = (long)$1 % (long)$3; }
| '-' expr %prec NEG { $$ = -$2; }
- | '(' expr ')' { $$ = $2; }
+ | '(' if_expr ')' { $$ = $2; }
+ | MIN '(' expr ',' expr ')' { $$ = $3 < $5 ? $3 : $5; }
+ | MAX '(' expr ',' expr ')' { $$ = $3 > $5 ? $3 : $5; }
+ | SMT_ON { $$ = smt_on() > 0; }
;
%%
@@ -82,13 +96,47 @@ static int expr__symbol(YYSTYPE *res, const char *p, const char **pp)
char *dst = res->id;
const char *s = p;
- while (isalnum(*p) || *p == '_' || *p == '.') {
+ if (*p == '#')
+ *dst++ = *p++;
+
+ while (isalnum(*p) || *p == '_' || *p == '.' || *p == ':' || *p == '@' || *p == '\\') {
if (p - s >= MAXIDLEN)
return -1;
- *dst++ = *p++;
+ /*
+ * Allow @ instead of / to be able to specify pmu/event/ without
+ * conflicts with normal division.
+ */
+ if (*p == '@')
+ *dst++ = '/';
+ else if (*p == '\\')
+ *dst++ = *++p;
+ else
+ *dst++ = *p;
+ p++;
}
*dst = 0;
*pp = p;
+ dst = res->id;
+ switch (dst[0]) {
+ case 'm':
+ if (!strcmp(dst, "min"))
+ return MIN;
+ if (!strcmp(dst, "max"))
+ return MAX;
+ break;
+ case 'i':
+ if (!strcmp(dst, "if"))
+ return IF;
+ break;
+ case 'e':
+ if (!strcmp(dst, "else"))
+ return ELSE;
+ break;
+ case '#':
+ if (!strcasecmp(dst, "#smt_on"))
+ return SMT_ON;
+ break;
+ }
return ID;
}
@@ -102,6 +150,7 @@ static int expr__lex(YYSTYPE *res, const char **pp)
p++;
s = p;
switch (*p++) {
+ case '#':
case 'a' ... 'z':
case 'A' ... 'Z':
return expr__symbol(res, p - 1, pp);
@@ -132,6 +181,19 @@ void expr__ctx_init(struct parse_ctx *ctx)
ctx->num_ids = 0;
}
+static bool already_seen(const char *val, const char *one, const char **other,
+ int num_other)
+{
+ int i;
+
+ if (one && !strcasecmp(one, val))
+ return true;
+ for (i = 0; i < num_other; i++)
+ if (!strcasecmp(other[i], val))
+ return true;
+ return false;
+}
+
int expr__find_other(const char *p, const char *one, const char ***other,
int *num_otherp)
{
@@ -151,7 +213,7 @@ int expr__find_other(const char *p, const char *one, const char ***other,
err = 0;
break;
}
- if (tok == ID && strcasecmp(one, val.id)) {
+ if (tok == ID && !already_seen(val.id, one, *other, num_other)) {
if (num_other >= EXPR_MAX_OTHER - 1) {
pr_debug("Too many extra events in %s\n", orig);
break;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 76ed7d03e500..605bbd5404fb 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -12,6 +12,7 @@
#include <linux/list.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
+#include <linux/stringify.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/utsname.h>
@@ -34,6 +35,7 @@
#include "data.h"
#include <api/fs/fs.h>
#include "asm/bug.h"
+#include "tool.h"
#include "sane_ctype.h"
@@ -59,6 +61,15 @@ struct perf_file_attr {
struct perf_file_section ids;
};
+struct feat_fd {
+ struct perf_header *ph;
+ int fd;
+ void *buf; /* Either buf != NULL or fd >= 0 */
+ ssize_t offset;
+ size_t size;
+ struct perf_evsel *events;
+};
+
void perf_header__set_feat(struct perf_header *header, int feat)
{
set_bit(feat, header->adds_features);
@@ -74,28 +85,60 @@ bool perf_header__has_feat(const struct perf_header *header, int feat)
return test_bit(feat, header->adds_features);
}
-static int do_write(int fd, const void *buf, size_t size)
+static int __do_write_fd(struct feat_fd *ff, const void *buf, size_t size)
{
- while (size) {
- int ret = write(fd, buf, size);
+ ssize_t ret = writen(ff->fd, buf, size);
- if (ret < 0)
- return -errno;
+ if (ret != (ssize_t)size)
+ return ret < 0 ? (int)ret : -1;
+ return 0;
+}
+
+static int __do_write_buf(struct feat_fd *ff, const void *buf, size_t size)
+{
+ /* struct perf_event_header::size is u16 */
+ const size_t max_size = 0xffff - sizeof(struct perf_event_header);
+ size_t new_size = ff->size;
+ void *addr;
- size -= ret;
- buf += ret;
+ if (size + ff->offset > max_size)
+ return -E2BIG;
+
+ while (size > (new_size - ff->offset))
+ new_size <<= 1;
+ new_size = min(max_size, new_size);
+
+ if (ff->size < new_size) {
+ addr = realloc(ff->buf, new_size);
+ if (!addr)
+ return -ENOMEM;
+ ff->buf = addr;
+ ff->size = new_size;
}
+ memcpy(ff->buf + ff->offset, buf, size);
+ ff->offset += size;
+
return 0;
}
-int write_padded(int fd, const void *bf, size_t count, size_t count_aligned)
+/* Return: 0 if succeded, -ERR if failed. */
+int do_write(struct feat_fd *ff, const void *buf, size_t size)
+{
+ if (!ff->buf)
+ return __do_write_fd(ff, buf, size);
+ return __do_write_buf(ff, buf, size);
+}
+
+/* Return: 0 if succeded, -ERR if failed. */
+int write_padded(struct feat_fd *ff, const void *bf,
+ size_t count, size_t count_aligned)
{
static const char zero_buf[NAME_ALIGN];
- int err = do_write(fd, bf, count);
+ int err = do_write(ff, bf, count);
if (!err)
- err = do_write(fd, zero_buf, count_aligned - count);
+ err = do_write(ff, zero_buf, count_aligned - count);
return err;
}
@@ -103,7 +146,8 @@ int write_padded(int fd, const void *bf, size_t count, size_t count_aligned)
#define string_size(str) \
(PERF_ALIGN((strlen(str) + 1), NAME_ALIGN) + sizeof(u32))
-static int do_write_string(int fd, const char *str)
+/* Return: 0 if succeded, -ERR if failed. */
+static int do_write_string(struct feat_fd *ff, const char *str)
{
u32 len, olen;
int ret;
@@ -112,32 +156,80 @@ static int do_write_string(int fd, const char *str)
len = PERF_ALIGN(olen, NAME_ALIGN);
/* write len, incl. \0 */
- ret = do_write(fd, &len, sizeof(len));
+ ret = do_write(ff, &len, sizeof(len));
if (ret < 0)
return ret;
- return write_padded(fd, str, olen, len);
+ return write_padded(ff, str, olen, len);
}
-static char *do_read_string(int fd, struct perf_header *ph)
+static int __do_read_fd(struct feat_fd *ff, void *addr, ssize_t size)
+{
+ ssize_t ret = readn(ff->fd, addr, size);
+
+ if (ret != size)
+ return ret < 0 ? (int)ret : -1;
+ return 0;
+}
+
+static int __do_read_buf(struct feat_fd *ff, void *addr, ssize_t size)
+{
+ if (size > (ssize_t)ff->size - ff->offset)
+ return -1;
+
+ memcpy(addr, ff->buf + ff->offset, size);
+ ff->offset += size;
+
+ return 0;
+
+}
+
+static int __do_read(struct feat_fd *ff, void *addr, ssize_t size)
+{
+ if (!ff->buf)
+ return __do_read_fd(ff, addr, size);
+ return __do_read_buf(ff, addr, size);
+}
+
+static int do_read_u32(struct feat_fd *ff, u32 *addr)
+{
+ int ret;
+
+ ret = __do_read(ff, addr, sizeof(*addr));
+ if (ret)
+ return ret;
+
+ if (ff->ph->needs_swap)
+ *addr = bswap_32(*addr);
+ return 0;
+}
+
+static int do_read_u64(struct feat_fd *ff, u64 *addr)
+{
+ int ret;
+
+ ret = __do_read(ff, addr, sizeof(*addr));
+ if (ret)
+ return ret;
+
+ if (ff->ph->needs_swap)
+ *addr = bswap_64(*addr);
+ return 0;
+}
+
+static char *do_read_string(struct feat_fd *ff)
{
- ssize_t sz, ret;
u32 len;
char *buf;
- sz = readn(fd, &len, sizeof(len));
- if (sz < (ssize_t)sizeof(len))
+ if (do_read_u32(ff, &len))
return NULL;
- if (ph->needs_swap)
- len = bswap_32(len);
-
buf = malloc(len);
if (!buf)
return NULL;
- ret = readn(fd, buf, len);
- if (ret == (ssize_t)len) {
+ if (!__do_read(ff, buf, len)) {
/*
* strings are padded by zeroes
* thus the actual strlen of buf
@@ -150,25 +242,30 @@ static char *do_read_string(int fd, struct perf_header *ph)
return NULL;
}
-static int write_tracing_data(int fd, struct perf_header *h __maybe_unused,
- struct perf_evlist *evlist)
+static int write_tracing_data(struct feat_fd *ff,
+ struct perf_evlist *evlist)
{
- return read_tracing_data(fd, &evlist->entries);
-}
+ if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__))
+ return -1;
+ return read_tracing_data(ff->fd, &evlist->entries);
+}
-static int write_build_id(int fd, struct perf_header *h,
+static int write_build_id(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
struct perf_session *session;
int err;
- session = container_of(h, struct perf_session, header);
+ session = container_of(ff->ph, struct perf_session, header);
if (!perf_session__read_build_ids(session, true))
return -1;
- err = perf_session__write_buildid_table(session, fd);
+ if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__))
+ return -1;
+
+ err = perf_session__write_buildid_table(session, ff);
if (err < 0) {
pr_debug("failed to write buildid table\n");
return err;
@@ -178,7 +275,7 @@ static int write_build_id(int fd, struct perf_header *h,
return 0;
}
-static int write_hostname(int fd, struct perf_header *h __maybe_unused,
+static int write_hostname(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
struct utsname uts;
@@ -188,10 +285,10 @@ static int write_hostname(int fd, struct perf_header *h __maybe_unused,
if (ret < 0)
return -1;
- return do_write_string(fd, uts.nodename);
+ return do_write_string(ff, uts.nodename);
}
-static int write_osrelease(int fd, struct perf_header *h __maybe_unused,
+static int write_osrelease(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
struct utsname uts;
@@ -201,10 +298,10 @@ static int write_osrelease(int fd, struct perf_header *h __maybe_unused,
if (ret < 0)
return -1;
- return do_write_string(fd, uts.release);
+ return do_write_string(ff, uts.release);
}
-static int write_arch(int fd, struct perf_header *h __maybe_unused,
+static int write_arch(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
struct utsname uts;
@@ -214,16 +311,16 @@ static int write_arch(int fd, struct perf_header *h __maybe_unused,
if (ret < 0)
return -1;
- return do_write_string(fd, uts.machine);
+ return do_write_string(ff, uts.machine);
}
-static int write_version(int fd, struct perf_header *h __maybe_unused,
+static int write_version(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
- return do_write_string(fd, perf_version_string);
+ return do_write_string(ff, perf_version_string);
}
-static int __write_cpudesc(int fd, const char *cpuinfo_proc)
+static int __write_cpudesc(struct feat_fd *ff, const char *cpuinfo_proc)
{
FILE *file;
char *buf = NULL;
@@ -273,25 +370,22 @@ static int __write_cpudesc(int fd, const char *cpuinfo_proc)
}
p++;
}
- ret = do_write_string(fd, s);
+ ret = do_write_string(ff, s);
done:
free(buf);
fclose(file);
return ret;
}
-static int write_cpudesc(int fd, struct perf_header *h __maybe_unused,
+static int write_cpudesc(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
-#ifndef CPUINFO_PROC
-#define CPUINFO_PROC {"model name", }
-#endif
const char *cpuinfo_procs[] = CPUINFO_PROC;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(cpuinfo_procs); i++) {
int ret;
- ret = __write_cpudesc(fd, cpuinfo_procs[i]);
+ ret = __write_cpudesc(ff, cpuinfo_procs[i]);
if (ret >= 0)
return ret;
}
@@ -299,7 +393,7 @@ static int write_cpudesc(int fd, struct perf_header *h __maybe_unused,
}
-static int write_nrcpus(int fd, struct perf_header *h __maybe_unused,
+static int write_nrcpus(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
long nr;
@@ -314,14 +408,14 @@ static int write_nrcpus(int fd, struct perf_header *h __maybe_unused,
nra = (u32)(nr & UINT_MAX);
- ret = do_write(fd, &nrc, sizeof(nrc));
+ ret = do_write(ff, &nrc, sizeof(nrc));
if (ret < 0)
return ret;
- return do_write(fd, &nra, sizeof(nra));
+ return do_write(ff, &nra, sizeof(nra));
}
-static int write_event_desc(int fd, struct perf_header *h __maybe_unused,
+static int write_event_desc(struct feat_fd *ff,
struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
@@ -333,7 +427,7 @@ static int write_event_desc(int fd, struct perf_header *h __maybe_unused,
/*
* write number of events
*/
- ret = do_write(fd, &nre, sizeof(nre));
+ ret = do_write(ff, &nre, sizeof(nre));
if (ret < 0)
return ret;
@@ -341,12 +435,12 @@ static int write_event_desc(int fd, struct perf_header *h __maybe_unused,
* size of perf_event_attr struct
*/
sz = (u32)sizeof(evsel->attr);
- ret = do_write(fd, &sz, sizeof(sz));
+ ret = do_write(ff, &sz, sizeof(sz));
if (ret < 0)
return ret;
evlist__for_each_entry(evlist, evsel) {
- ret = do_write(fd, &evsel->attr, sz);
+ ret = do_write(ff, &evsel->attr, sz);
if (ret < 0)
return ret;
/*
@@ -357,27 +451,27 @@ static int write_event_desc(int fd, struct perf_header *h __maybe_unused,
* type of ids,
*/
nri = evsel->ids;
- ret = do_write(fd, &nri, sizeof(nri));
+ ret = do_write(ff, &nri, sizeof(nri));
if (ret < 0)
return ret;
/*
* write event string as passed on cmdline
*/
- ret = do_write_string(fd, perf_evsel__name(evsel));
+ ret = do_write_string(ff, perf_evsel__name(evsel));
if (ret < 0)
return ret;
/*
* write unique ids for this event
*/
- ret = do_write(fd, evsel->id, evsel->ids * sizeof(u64));
+ ret = do_write(ff, evsel->id, evsel->ids * sizeof(u64));
if (ret < 0)
return ret;
}
return 0;
}
-static int write_cmdline(int fd, struct perf_header *h __maybe_unused,
+static int write_cmdline(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
char buf[MAXPATHLEN];
@@ -395,16 +489,16 @@ static int write_cmdline(int fd, struct perf_header *h __maybe_unused,
/* account for binary path */
n = perf_env.nr_cmdline + 1;
- ret = do_write(fd, &n, sizeof(n));
+ ret = do_write(ff, &n, sizeof(n));
if (ret < 0)
return ret;
- ret = do_write_string(fd, buf);
+ ret = do_write_string(ff, buf);
if (ret < 0)
return ret;
for (i = 0 ; i < perf_env.nr_cmdline; i++) {
- ret = do_write_string(fd, perf_env.cmdline_argv[i]);
+ ret = do_write_string(ff, perf_env.cmdline_argv[i]);
if (ret < 0)
return ret;
}
@@ -557,8 +651,8 @@ out_free:
return tp;
}
-static int write_cpu_topology(int fd, struct perf_header *h __maybe_unused,
- struct perf_evlist *evlist __maybe_unused)
+static int write_cpu_topology(struct feat_fd *ff,
+ struct perf_evlist *evlist __maybe_unused)
{
struct cpu_topo *tp;
u32 i;
@@ -568,21 +662,21 @@ static int write_cpu_topology(int fd, struct perf_header *h __maybe_unused,
if (!tp)
return -1;
- ret = do_write(fd, &tp->core_sib, sizeof(tp->core_sib));
+ ret = do_write(ff, &tp->core_sib, sizeof(tp->core_sib));
if (ret < 0)
goto done;
for (i = 0; i < tp->core_sib; i++) {
- ret = do_write_string(fd, tp->core_siblings[i]);
+ ret = do_write_string(ff, tp->core_siblings[i]);
if (ret < 0)
goto done;
}
- ret = do_write(fd, &tp->thread_sib, sizeof(tp->thread_sib));
+ ret = do_write(ff, &tp->thread_sib, sizeof(tp->thread_sib));
if (ret < 0)
goto done;
for (i = 0; i < tp->thread_sib; i++) {
- ret = do_write_string(fd, tp->thread_siblings[i]);
+ ret = do_write_string(ff, tp->thread_siblings[i]);
if (ret < 0)
break;
}
@@ -592,11 +686,11 @@ static int write_cpu_topology(int fd, struct perf_header *h __maybe_unused,
goto done;
for (j = 0; j < perf_env.nr_cpus_avail; j++) {
- ret = do_write(fd, &perf_env.cpu[j].core_id,
+ ret = do_write(ff, &perf_env.cpu[j].core_id,
sizeof(perf_env.cpu[j].core_id));
if (ret < 0)
return ret;
- ret = do_write(fd, &perf_env.cpu[j].socket_id,
+ ret = do_write(ff, &perf_env.cpu[j].socket_id,
sizeof(perf_env.cpu[j].socket_id));
if (ret < 0)
return ret;
@@ -608,8 +702,8 @@ done:
-static int write_total_mem(int fd, struct perf_header *h __maybe_unused,
- struct perf_evlist *evlist __maybe_unused)
+static int write_total_mem(struct feat_fd *ff,
+ struct perf_evlist *evlist __maybe_unused)
{
char *buf = NULL;
FILE *fp;
@@ -629,7 +723,7 @@ static int write_total_mem(int fd, struct perf_header *h __maybe_unused,
if (!ret) {
n = sscanf(buf, "%*s %"PRIu64, &mem);
if (n == 1)
- ret = do_write(fd, &mem, sizeof(mem));
+ ret = do_write(ff, &mem, sizeof(mem));
} else
ret = -1;
free(buf);
@@ -637,7 +731,7 @@ static int write_total_mem(int fd, struct perf_header *h __maybe_unused,
return ret;
}
-static int write_topo_node(int fd, int node)
+static int write_topo_node(struct feat_fd *ff, int node)
{
char str[MAXPATHLEN];
char field[32];
@@ -667,11 +761,11 @@ static int write_topo_node(int fd, int node)
fclose(fp);
fp = NULL;
- ret = do_write(fd, &mem_total, sizeof(u64));
+ ret = do_write(ff, &mem_total, sizeof(u64));
if (ret)
goto done;
- ret = do_write(fd, &mem_free, sizeof(u64));
+ ret = do_write(ff, &mem_free, sizeof(u64));
if (ret)
goto done;
@@ -689,7 +783,7 @@ static int write_topo_node(int fd, int node)
if (p)
*p = '\0';
- ret = do_write_string(fd, buf);
+ ret = do_write_string(ff, buf);
done:
free(buf);
if (fp)
@@ -697,8 +791,8 @@ done:
return ret;
}
-static int write_numa_topology(int fd, struct perf_header *h __maybe_unused,
- struct perf_evlist *evlist __maybe_unused)
+static int write_numa_topology(struct feat_fd *ff,
+ struct perf_evlist *evlist __maybe_unused)
{
char *buf = NULL;
size_t len = 0;
@@ -725,17 +819,17 @@ static int write_numa_topology(int fd, struct perf_header *h __maybe_unused,
nr = (u32)node_map->nr;
- ret = do_write(fd, &nr, sizeof(nr));
+ ret = do_write(ff, &nr, sizeof(nr));
if (ret < 0)
goto done;
for (i = 0; i < nr; i++) {
j = (u32)node_map->map[i];
- ret = do_write(fd, &j, sizeof(j));
+ ret = do_write(ff, &j, sizeof(j));
if (ret < 0)
break;
- ret = write_topo_node(fd, i);
+ ret = write_topo_node(ff, i);
if (ret < 0)
break;
}
@@ -758,39 +852,40 @@ done:
* };
*/
-static int write_pmu_mappings(int fd, struct perf_header *h __maybe_unused,
+static int write_pmu_mappings(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
struct perf_pmu *pmu = NULL;
- off_t offset = lseek(fd, 0, SEEK_CUR);
- __u32 pmu_num = 0;
+ u32 pmu_num = 0;
int ret;
- /* write real pmu_num later */
- ret = do_write(fd, &pmu_num, sizeof(pmu_num));
+ /*
+ * Do a first pass to count number of pmu to avoid lseek so this
+ * works in pipe mode as well.
+ */
+ while ((pmu = perf_pmu__scan(pmu))) {
+ if (!pmu->name)
+ continue;
+ pmu_num++;
+ }
+
+ ret = do_write(ff, &pmu_num, sizeof(pmu_num));
if (ret < 0)
return ret;
while ((pmu = perf_pmu__scan(pmu))) {
if (!pmu->name)
continue;
- pmu_num++;
- ret = do_write(fd, &pmu->type, sizeof(pmu->type));
+ ret = do_write(ff, &pmu->type, sizeof(pmu->type));
if (ret < 0)
return ret;
- ret = do_write_string(fd, pmu->name);
+ ret = do_write_string(ff, pmu->name);
if (ret < 0)
return ret;
}
- if (pwrite(fd, &pmu_num, sizeof(pmu_num), offset) != sizeof(pmu_num)) {
- /* discard all */
- lseek(fd, offset, SEEK_SET);
- return -1;
- }
-
return 0;
}
@@ -806,14 +901,14 @@ static int write_pmu_mappings(int fd, struct perf_header *h __maybe_unused,
* }[nr_groups];
* };
*/
-static int write_group_desc(int fd, struct perf_header *h __maybe_unused,
+static int write_group_desc(struct feat_fd *ff,
struct perf_evlist *evlist)
{
u32 nr_groups = evlist->nr_groups;
struct perf_evsel *evsel;
int ret;
- ret = do_write(fd, &nr_groups, sizeof(nr_groups));
+ ret = do_write(ff, &nr_groups, sizeof(nr_groups));
if (ret < 0)
return ret;
@@ -824,15 +919,15 @@ static int write_group_desc(int fd, struct perf_header *h __maybe_unused,
u32 leader_idx = evsel->idx;
u32 nr_members = evsel->nr_members;
- ret = do_write_string(fd, name);
+ ret = do_write_string(ff, name);
if (ret < 0)
return ret;
- ret = do_write(fd, &leader_idx, sizeof(leader_idx));
+ ret = do_write(ff, &leader_idx, sizeof(leader_idx));
if (ret < 0)
return ret;
- ret = do_write(fd, &nr_members, sizeof(nr_members));
+ ret = do_write(ff, &nr_members, sizeof(nr_members));
if (ret < 0)
return ret;
}
@@ -849,7 +944,7 @@ int __weak get_cpuid(char *buffer __maybe_unused, size_t sz __maybe_unused)
return -1;
}
-static int write_cpuid(int fd, struct perf_header *h __maybe_unused,
+static int write_cpuid(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
char buffer[64];
@@ -861,25 +956,27 @@ static int write_cpuid(int fd, struct perf_header *h __maybe_unused,
return -1;
write_it:
- return do_write_string(fd, buffer);
+ return do_write_string(ff, buffer);
}
-static int write_branch_stack(int fd __maybe_unused,
- struct perf_header *h __maybe_unused,
- struct perf_evlist *evlist __maybe_unused)
+static int write_branch_stack(struct feat_fd *ff __maybe_unused,
+ struct perf_evlist *evlist __maybe_unused)
{
return 0;
}
-static int write_auxtrace(int fd, struct perf_header *h,
+static int write_auxtrace(struct feat_fd *ff,
struct perf_evlist *evlist __maybe_unused)
{
struct perf_session *session;
int err;
- session = container_of(h, struct perf_session, header);
+ if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__))
+ return -1;
+
+ session = container_of(ff->ph, struct perf_session, header);
- err = auxtrace_index__write(fd, &session->auxtrace_index);
+ err = auxtrace_index__write(ff->fd, &session->auxtrace_index);
if (err < 0)
pr_err("Failed to write auxtrace index\n");
return err;
@@ -1026,8 +1123,8 @@ static int build_caches(struct cpu_cache_level caches[], u32 size, u32 *cntp)
#define MAX_CACHES 2000
-static int write_cache(int fd, struct perf_header *h __maybe_unused,
- struct perf_evlist *evlist __maybe_unused)
+static int write_cache(struct feat_fd *ff,
+ struct perf_evlist *evlist __maybe_unused)
{
struct cpu_cache_level caches[MAX_CACHES];
u32 cnt = 0, i, version = 1;
@@ -1039,11 +1136,11 @@ static int write_cache(int fd, struct perf_header *h __maybe_unused,
qsort(&caches, cnt, sizeof(struct cpu_cache_level), cpu_cache_level__sort);
- ret = do_write(fd, &version, sizeof(u32));
+ ret = do_write(ff, &version, sizeof(u32));
if (ret < 0)
goto out;
- ret = do_write(fd, &cnt, sizeof(u32));
+ ret = do_write(ff, &cnt, sizeof(u32));
if (ret < 0)
goto out;
@@ -1051,7 +1148,7 @@ static int write_cache(int fd, struct perf_header *h __maybe_unused,
struct cpu_cache_level *c = &caches[i];
#define _W(v) \
- ret = do_write(fd, &c->v, sizeof(u32)); \
+ ret = do_write(ff, &c->v, sizeof(u32)); \
if (ret < 0) \
goto out;
@@ -1062,7 +1159,7 @@ static int write_cache(int fd, struct perf_header *h __maybe_unused,
#undef _W
#define _W(v) \
- ret = do_write_string(fd, (const char *) c->v); \
+ ret = do_write_string(ff, (const char *) c->v); \
if (ret < 0) \
goto out;
@@ -1078,69 +1175,62 @@ out:
return ret;
}
-static int write_stat(int fd __maybe_unused,
- struct perf_header *h __maybe_unused,
+static int write_stat(struct feat_fd *ff __maybe_unused,
struct perf_evlist *evlist __maybe_unused)
{
return 0;
}
-static void print_hostname(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_hostname(struct feat_fd *ff, FILE *fp)
{
- fprintf(fp, "# hostname : %s\n", ph->env.hostname);
+ fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);
}
-static void print_osrelease(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_osrelease(struct feat_fd *ff, FILE *fp)
{
- fprintf(fp, "# os release : %s\n", ph->env.os_release);
+ fprintf(fp, "# os release : %s\n", ff->ph->env.os_release);
}
-static void print_arch(struct perf_header *ph, int fd __maybe_unused, FILE *fp)
+static void print_arch(struct feat_fd *ff, FILE *fp)
{
- fprintf(fp, "# arch : %s\n", ph->env.arch);
+ fprintf(fp, "# arch : %s\n", ff->ph->env.arch);
}
-static void print_cpudesc(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_cpudesc(struct feat_fd *ff, FILE *fp)
{
- fprintf(fp, "# cpudesc : %s\n", ph->env.cpu_desc);
+ fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc);
}
-static void print_nrcpus(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_nrcpus(struct feat_fd *ff, FILE *fp)
{
- fprintf(fp, "# nrcpus online : %u\n", ph->env.nr_cpus_online);
- fprintf(fp, "# nrcpus avail : %u\n", ph->env.nr_cpus_avail);
+ fprintf(fp, "# nrcpus online : %u\n", ff->ph->env.nr_cpus_online);
+ fprintf(fp, "# nrcpus avail : %u\n", ff->ph->env.nr_cpus_avail);
}
-static void print_version(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_version(struct feat_fd *ff, FILE *fp)
{
- fprintf(fp, "# perf version : %s\n", ph->env.version);
+ fprintf(fp, "# perf version : %s\n", ff->ph->env.version);
}
-static void print_cmdline(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_cmdline(struct feat_fd *ff, FILE *fp)
{
int nr, i;
- nr = ph->env.nr_cmdline;
+ nr = ff->ph->env.nr_cmdline;
fprintf(fp, "# cmdline : ");
for (i = 0; i < nr; i++)
- fprintf(fp, "%s ", ph->env.cmdline_argv[i]);
+ fprintf(fp, "%s ", ff->ph->env.cmdline_argv[i]);
fputc('\n', fp);
}
-static void print_cpu_topology(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_cpu_topology(struct feat_fd *ff, FILE *fp)
{
+ struct perf_header *ph = ff->ph;
+ int cpu_nr = ph->env.nr_cpus_avail;
int nr, i;
char *str;
- int cpu_nr = ph->env.nr_cpus_avail;
nr = ph->env.nr_sibling_cores;
str = ph->env.sibling_cores;
@@ -1181,31 +1271,21 @@ static void free_event_desc(struct perf_evsel *events)
free(events);
}
-static struct perf_evsel *
-read_event_desc(struct perf_header *ph, int fd)
+static struct perf_evsel *read_event_desc(struct feat_fd *ff)
{
struct perf_evsel *evsel, *events = NULL;
u64 *id;
void *buf = NULL;
u32 nre, sz, nr, i, j;
- ssize_t ret;
size_t msz;
/* number of events */
- ret = readn(fd, &nre, sizeof(nre));
- if (ret != (ssize_t)sizeof(nre))
+ if (do_read_u32(ff, &nre))
goto error;
- if (ph->needs_swap)
- nre = bswap_32(nre);
-
- ret = readn(fd, &sz, sizeof(sz));
- if (ret != (ssize_t)sizeof(sz))
+ if (do_read_u32(ff, &sz))
goto error;
- if (ph->needs_swap)
- sz = bswap_32(sz);
-
/* buffer to hold on file attr struct */
buf = malloc(sz);
if (!buf)
@@ -1227,25 +1307,23 @@ read_event_desc(struct perf_header *ph, int fd)
* must read entire on-file attr struct to
* sync up with layout.
*/
- ret = readn(fd, buf, sz);
- if (ret != (ssize_t)sz)
+ if (__do_read(ff, buf, sz))
goto error;
- if (ph->needs_swap)
+ if (ff->ph->needs_swap)
perf_event__attr_swap(buf);
memcpy(&evsel->attr, buf, msz);
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != (ssize_t)sizeof(nr))
+ if (do_read_u32(ff, &nr))
goto error;
- if (ph->needs_swap) {
- nr = bswap_32(nr);
+ if (ff->ph->needs_swap)
evsel->needs_swap = true;
- }
- evsel->name = do_read_string(fd, ph);
+ evsel->name = do_read_string(ff);
+ if (!evsel->name)
+ goto error;
if (!nr)
continue;
@@ -1257,11 +1335,8 @@ read_event_desc(struct perf_header *ph, int fd)
evsel->id = id;
for (j = 0 ; j < nr; j++) {
- ret = readn(fd, id, sizeof(*id));
- if (ret != (ssize_t)sizeof(*id))
+ if (do_read_u64(ff, id))
goto error;
- if (ph->needs_swap)
- *id = bswap_64(*id);
id++;
}
}
@@ -1280,12 +1355,17 @@ static int __desc_attr__fprintf(FILE *fp, const char *name, const char *val,
return fprintf(fp, ", %s = %s", name, val);
}
-static void print_event_desc(struct perf_header *ph, int fd, FILE *fp)
+static void print_event_desc(struct feat_fd *ff, FILE *fp)
{
- struct perf_evsel *evsel, *events = read_event_desc(ph, fd);
+ struct perf_evsel *evsel, *events;
u32 j;
u64 *id;
+ if (ff->events)
+ events = ff->events;
+ else
+ events = read_event_desc(ff);
+
if (!events) {
fprintf(fp, "# event desc: not available or unable to read\n");
return;
@@ -1310,22 +1390,21 @@ static void print_event_desc(struct perf_header *ph, int fd, FILE *fp)
}
free_event_desc(events);
+ ff->events = NULL;
}
-static void print_total_mem(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_total_mem(struct feat_fd *ff, FILE *fp)
{
- fprintf(fp, "# total memory : %Lu kB\n", ph->env.total_mem);
+ fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem);
}
-static void print_numa_topology(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_numa_topology(struct feat_fd *ff, FILE *fp)
{
int i;
struct numa_node *n;
- for (i = 0; i < ph->env.nr_numa_nodes; i++) {
- n = &ph->env.numa_nodes[i];
+ for (i = 0; i < ff->ph->env.nr_numa_nodes; i++) {
+ n = &ff->ph->env.numa_nodes[i];
fprintf(fp, "# node%u meminfo : total = %"PRIu64" kB,"
" free = %"PRIu64" kB\n",
@@ -1336,56 +1415,51 @@ static void print_numa_topology(struct perf_header *ph, int fd __maybe_unused,
}
}
-static void print_cpuid(struct perf_header *ph, int fd __maybe_unused, FILE *fp)
+static void print_cpuid(struct feat_fd *ff, FILE *fp)
{
- fprintf(fp, "# cpuid : %s\n", ph->env.cpuid);
+ fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid);
}
-static void print_branch_stack(struct perf_header *ph __maybe_unused,
- int fd __maybe_unused, FILE *fp)
+static void print_branch_stack(struct feat_fd *ff __maybe_unused, FILE *fp)
{
fprintf(fp, "# contains samples with branch stack\n");
}
-static void print_auxtrace(struct perf_header *ph __maybe_unused,
- int fd __maybe_unused, FILE *fp)
+static void print_auxtrace(struct feat_fd *ff __maybe_unused, FILE *fp)
{
fprintf(fp, "# contains AUX area data (e.g. instruction trace)\n");
}
-static void print_stat(struct perf_header *ph __maybe_unused,
- int fd __maybe_unused, FILE *fp)
+static void print_stat(struct feat_fd *ff __maybe_unused, FILE *fp)
{
fprintf(fp, "# contains stat data\n");
}
-static void print_cache(struct perf_header *ph __maybe_unused,
- int fd __maybe_unused, FILE *fp __maybe_unused)
+static void print_cache(struct feat_fd *ff, FILE *fp __maybe_unused)
{
int i;
fprintf(fp, "# CPU cache info:\n");
- for (i = 0; i < ph->env.caches_cnt; i++) {
+ for (i = 0; i < ff->ph->env.caches_cnt; i++) {
fprintf(fp, "# ");
- cpu_cache_level__fprintf(fp, &ph->env.caches[i]);
+ cpu_cache_level__fprintf(fp, &ff->ph->env.caches[i]);
}
}
-static void print_pmu_mappings(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_pmu_mappings(struct feat_fd *ff, FILE *fp)
{
const char *delimiter = "# pmu mappings: ";
char *str, *tmp;
u32 pmu_num;
u32 type;
- pmu_num = ph->env.nr_pmu_mappings;
+ pmu_num = ff->ph->env.nr_pmu_mappings;
if (!pmu_num) {
fprintf(fp, "# pmu mappings: not available\n");
return;
}
- str = ph->env.pmu_mappings;
+ str = ff->ph->env.pmu_mappings;
while (pmu_num) {
type = strtoul(str, &tmp, 0);
@@ -1408,14 +1482,13 @@ error:
fprintf(fp, "# pmu mappings: unable to read\n");
}
-static void print_group_desc(struct perf_header *ph, int fd __maybe_unused,
- FILE *fp)
+static void print_group_desc(struct feat_fd *ff, FILE *fp)
{
struct perf_session *session;
struct perf_evsel *evsel;
u32 nr = 0;
- session = container_of(ph, struct perf_session, header);
+ session = container_of(ff->ph, struct perf_session, header);
evlist__for_each_entry(session->evlist, evsel) {
if (perf_evsel__is_group_leader(evsel) &&
@@ -1588,113 +1661,61 @@ out:
return err;
}
-static int process_tracing_data(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph __maybe_unused,
- int fd, void *data)
-{
- ssize_t ret = trace_report(fd, data, false);
- return ret < 0 ? -1 : 0;
-}
-
-static int process_build_id(struct perf_file_section *section,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
-{
- if (perf_header__read_build_ids(ph, fd, section->offset, section->size))
- pr_debug("Failed to read buildids, continuing...\n");
- return 0;
+/* Macro for features that simply need to read and store a string. */
+#define FEAT_PROCESS_STR_FUN(__feat, __feat_env) \
+static int process_##__feat(struct feat_fd *ff, void *data __maybe_unused) \
+{\
+ ff->ph->env.__feat_env = do_read_string(ff); \
+ return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
}
-static int process_hostname(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
-{
- ph->env.hostname = do_read_string(fd, ph);
- return ph->env.hostname ? 0 : -ENOMEM;
-}
+FEAT_PROCESS_STR_FUN(hostname, hostname);
+FEAT_PROCESS_STR_FUN(osrelease, os_release);
+FEAT_PROCESS_STR_FUN(version, version);
+FEAT_PROCESS_STR_FUN(arch, arch);
+FEAT_PROCESS_STR_FUN(cpudesc, cpu_desc);
+FEAT_PROCESS_STR_FUN(cpuid, cpuid);
-static int process_osrelease(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_tracing_data(struct feat_fd *ff, void *data)
{
- ph->env.os_release = do_read_string(fd, ph);
- return ph->env.os_release ? 0 : -ENOMEM;
-}
+ ssize_t ret = trace_report(ff->fd, data, false);
-static int process_version(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
-{
- ph->env.version = do_read_string(fd, ph);
- return ph->env.version ? 0 : -ENOMEM;
+ return ret < 0 ? -1 : 0;
}
-static int process_arch(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_build_id(struct feat_fd *ff, void *data __maybe_unused)
{
- ph->env.arch = do_read_string(fd, ph);
- return ph->env.arch ? 0 : -ENOMEM;
+ if (perf_header__read_build_ids(ff->ph, ff->fd, ff->offset, ff->size))
+ pr_debug("Failed to read buildids, continuing...\n");
+ return 0;
}
-static int process_nrcpus(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_nrcpus(struct feat_fd *ff, void *data __maybe_unused)
{
- ssize_t ret;
- u32 nr;
-
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != sizeof(nr))
- return -1;
-
- if (ph->needs_swap)
- nr = bswap_32(nr);
-
- ph->env.nr_cpus_avail = nr;
-
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != sizeof(nr))
- return -1;
+ int ret;
+ u32 nr_cpus_avail, nr_cpus_online;
- if (ph->needs_swap)
- nr = bswap_32(nr);
+ ret = do_read_u32(ff, &nr_cpus_avail);
+ if (ret)
+ return ret;
- ph->env.nr_cpus_online = nr;
+ ret = do_read_u32(ff, &nr_cpus_online);
+ if (ret)
+ return ret;
+ ff->ph->env.nr_cpus_avail = (int)nr_cpus_avail;
+ ff->ph->env.nr_cpus_online = (int)nr_cpus_online;
return 0;
}
-static int process_cpudesc(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
-{
- ph->env.cpu_desc = do_read_string(fd, ph);
- return ph->env.cpu_desc ? 0 : -ENOMEM;
-}
-
-static int process_cpuid(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
-{
- ph->env.cpuid = do_read_string(fd, ph);
- return ph->env.cpuid ? 0 : -ENOMEM;
-}
-
-static int process_total_mem(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_total_mem(struct feat_fd *ff, void *data __maybe_unused)
{
- uint64_t mem;
- ssize_t ret;
+ u64 total_mem;
+ int ret;
- ret = readn(fd, &mem, sizeof(mem));
- if (ret != sizeof(mem))
+ ret = do_read_u64(ff, &total_mem);
+ if (ret)
return -1;
-
- if (ph->needs_swap)
- mem = bswap_64(mem);
-
- ph->env.total_mem = mem;
+ ff->ph->env.total_mem = (unsigned long long)total_mem;
return 0;
}
@@ -1731,43 +1752,42 @@ perf_evlist__set_event_name(struct perf_evlist *evlist,
}
static int
-process_event_desc(struct perf_file_section *section __maybe_unused,
- struct perf_header *header, int fd,
- void *data __maybe_unused)
+process_event_desc(struct feat_fd *ff, void *data __maybe_unused)
{
struct perf_session *session;
- struct perf_evsel *evsel, *events = read_event_desc(header, fd);
+ struct perf_evsel *evsel, *events = read_event_desc(ff);
if (!events)
return 0;
- session = container_of(header, struct perf_session, header);
+ session = container_of(ff->ph, struct perf_session, header);
+
+ if (session->file->is_pipe) {
+ /* Save events for reading later by print_event_desc,
+ * since they can't be read again in pipe mode. */
+ ff->events = events;
+ }
+
for (evsel = events; evsel->attr.size; evsel++)
perf_evlist__set_event_name(session->evlist, evsel);
- free_event_desc(events);
+ if (!session->file->is_pipe)
+ free_event_desc(events);
return 0;
}
-static int process_cmdline(struct perf_file_section *section,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_cmdline(struct feat_fd *ff, void *data __maybe_unused)
{
- ssize_t ret;
char *str, *cmdline = NULL, **argv = NULL;
u32 nr, i, len = 0;
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != sizeof(nr))
+ if (do_read_u32(ff, &nr))
return -1;
- if (ph->needs_swap)
- nr = bswap_32(nr);
-
- ph->env.nr_cmdline = nr;
+ ff->ph->env.nr_cmdline = nr;
- cmdline = zalloc(section->size + nr + 1);
+ cmdline = zalloc(ff->size + nr + 1);
if (!cmdline)
return -1;
@@ -1776,7 +1796,7 @@ static int process_cmdline(struct perf_file_section *section,
goto error;
for (i = 0; i < nr; i++) {
- str = do_read_string(fd, ph);
+ str = do_read_string(ff);
if (!str)
goto error;
@@ -1785,8 +1805,8 @@ static int process_cmdline(struct perf_file_section *section,
len += strlen(str) + 1;
free(str);
}
- ph->env.cmdline = cmdline;
- ph->env.cmdline_argv = (const char **) argv;
+ ff->ph->env.cmdline = cmdline;
+ ff->ph->env.cmdline_argv = (const char **) argv;
return 0;
error:
@@ -1795,35 +1815,29 @@ error:
return -1;
}
-static int process_cpu_topology(struct perf_file_section *section,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused)
{
- ssize_t ret;
u32 nr, i;
char *str;
struct strbuf sb;
- int cpu_nr = ph->env.nr_cpus_avail;
+ int cpu_nr = ff->ph->env.nr_cpus_avail;
u64 size = 0;
+ struct perf_header *ph = ff->ph;
ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));
if (!ph->env.cpu)
return -1;
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != sizeof(nr))
+ if (do_read_u32(ff, &nr))
goto free_cpu;
- if (ph->needs_swap)
- nr = bswap_32(nr);
-
ph->env.nr_sibling_cores = nr;
size += sizeof(u32);
if (strbuf_init(&sb, 128) < 0)
goto free_cpu;
for (i = 0; i < nr; i++) {
- str = do_read_string(fd, ph);
+ str = do_read_string(ff);
if (!str)
goto error;
@@ -1835,18 +1849,14 @@ static int process_cpu_topology(struct perf_file_section *section,
}
ph->env.sibling_cores = strbuf_detach(&sb, NULL);
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != sizeof(nr))
+ if (do_read_u32(ff, &nr))
return -1;
- if (ph->needs_swap)
- nr = bswap_32(nr);
-
ph->env.nr_sibling_threads = nr;
size += sizeof(u32);
for (i = 0; i < nr; i++) {
- str = do_read_string(fd, ph);
+ str = do_read_string(ff);
if (!str)
goto error;
@@ -1862,28 +1872,20 @@ static int process_cpu_topology(struct perf_file_section *section,
* The header may be from old perf,
* which doesn't include core id and socket id information.
*/
- if (section->size <= size) {
+ if (ff->size <= size) {
zfree(&ph->env.cpu);
return 0;
}
for (i = 0; i < (u32)cpu_nr; i++) {
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != sizeof(nr))
+ if (do_read_u32(ff, &nr))
goto free_cpu;
- if (ph->needs_swap)
- nr = bswap_32(nr);
-
ph->env.cpu[i].core_id = nr;
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != sizeof(nr))
+ if (do_read_u32(ff, &nr))
goto free_cpu;
- if (ph->needs_swap)
- nr = bswap_32(nr);
-
if (nr != (u32)-1 && nr > (u32)cpu_nr) {
pr_debug("socket_id number is too big."
"You may need to upgrade the perf tool.\n");
@@ -1902,23 +1904,16 @@ free_cpu:
return -1;
}
-static int process_numa_topology(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_numa_topology(struct feat_fd *ff, void *data __maybe_unused)
{
struct numa_node *nodes, *n;
- ssize_t ret;
u32 nr, i;
char *str;
/* nr nodes */
- ret = readn(fd, &nr, sizeof(nr));
- if (ret != sizeof(nr))
+ if (do_read_u32(ff, &nr))
return -1;
- if (ph->needs_swap)
- nr = bswap_32(nr);
-
nodes = zalloc(sizeof(*nodes) * nr);
if (!nodes)
return -ENOMEM;
@@ -1927,25 +1922,16 @@ static int process_numa_topology(struct perf_file_section *section __maybe_unuse
n = &nodes[i];
/* node number */
- ret = readn(fd, &n->node, sizeof(u32));
- if (ret != sizeof(n->node))
+ if (do_read_u32(ff, &n->node))
goto error;
- ret = readn(fd, &n->mem_total, sizeof(u64));
- if (ret != sizeof(u64))
+ if (do_read_u64(ff, &n->mem_total))
goto error;
- ret = readn(fd, &n->mem_free, sizeof(u64));
- if (ret != sizeof(u64))
+ if (do_read_u64(ff, &n->mem_free))
goto error;
- if (ph->needs_swap) {
- n->node = bswap_32(n->node);
- n->mem_total = bswap_64(n->mem_total);
- n->mem_free = bswap_64(n->mem_free);
- }
-
- str = do_read_string(fd, ph);
+ str = do_read_string(ff);
if (!str)
goto error;
@@ -1955,8 +1941,8 @@ static int process_numa_topology(struct perf_file_section *section __maybe_unuse
free(str);
}
- ph->env.nr_numa_nodes = nr;
- ph->env.numa_nodes = nodes;
+ ff->ph->env.nr_numa_nodes = nr;
+ ff->ph->env.numa_nodes = nodes;
return 0;
error:
@@ -1964,39 +1950,30 @@ error:
return -1;
}
-static int process_pmu_mappings(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_pmu_mappings(struct feat_fd *ff, void *data __maybe_unused)
{
- ssize_t ret;
char *name;
u32 pmu_num;
u32 type;
struct strbuf sb;
- ret = readn(fd, &pmu_num, sizeof(pmu_num));
- if (ret != sizeof(pmu_num))
+ if (do_read_u32(ff, &pmu_num))
return -1;
- if (ph->needs_swap)
- pmu_num = bswap_32(pmu_num);
-
if (!pmu_num) {
pr_debug("pmu mappings not available\n");
return 0;
}
- ph->env.nr_pmu_mappings = pmu_num;
+ ff->ph->env.nr_pmu_mappings = pmu_num;
if (strbuf_init(&sb, 128) < 0)
return -1;
while (pmu_num) {
- if (readn(fd, &type, sizeof(type)) != sizeof(type))
+ if (do_read_u32(ff, &type))
goto error;
- if (ph->needs_swap)
- type = bswap_32(type);
- name = do_read_string(fd, ph);
+ name = do_read_string(ff);
if (!name)
goto error;
@@ -2007,12 +1984,12 @@ static int process_pmu_mappings(struct perf_file_section *section __maybe_unused
goto error;
if (!strcmp(name, "msr"))
- ph->env.msr_pmu_type = type;
+ ff->ph->env.msr_pmu_type = type;
free(name);
pmu_num--;
}
- ph->env.pmu_mappings = strbuf_detach(&sb, NULL);
+ ff->ph->env.pmu_mappings = strbuf_detach(&sb, NULL);
return 0;
error:
@@ -2020,9 +1997,7 @@ error:
return -1;
}
-static int process_group_desc(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_group_desc(struct feat_fd *ff, void *data __maybe_unused)
{
size_t ret = -1;
u32 i, nr, nr_groups;
@@ -2034,13 +2009,10 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused,
u32 nr_members;
} *desc;
- if (readn(fd, &nr_groups, sizeof(nr_groups)) != sizeof(nr_groups))
+ if (do_read_u32(ff, &nr_groups))
return -1;
- if (ph->needs_swap)
- nr_groups = bswap_32(nr_groups);
-
- ph->env.nr_groups = nr_groups;
+ ff->ph->env.nr_groups = nr_groups;
if (!nr_groups) {
pr_debug("group desc not available\n");
return 0;
@@ -2051,26 +2023,21 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused,
return -1;
for (i = 0; i < nr_groups; i++) {
- desc[i].name = do_read_string(fd, ph);
+ desc[i].name = do_read_string(ff);
if (!desc[i].name)
goto out_free;
- if (readn(fd, &desc[i].leader_idx, sizeof(u32)) != sizeof(u32))
+ if (do_read_u32(ff, &desc[i].leader_idx))
goto out_free;
- if (readn(fd, &desc[i].nr_members, sizeof(u32)) != sizeof(u32))
+ if (do_read_u32(ff, &desc[i].nr_members))
goto out_free;
-
- if (ph->needs_swap) {
- desc[i].leader_idx = bswap_32(desc[i].leader_idx);
- desc[i].nr_members = bswap_32(desc[i].nr_members);
- }
}
/*
* Rebuild group relationship based on the group_desc
*/
- session = container_of(ph, struct perf_session, header);
+ session = container_of(ff->ph, struct perf_session, header);
session->evlist->nr_groups = nr_groups;
i = nr = 0;
@@ -2114,44 +2081,34 @@ out_free:
return ret;
}
-static int process_auxtrace(struct perf_file_section *section,
- struct perf_header *ph, int fd,
- void *data __maybe_unused)
+static int process_auxtrace(struct feat_fd *ff, void *data __maybe_unused)
{
struct perf_session *session;
int err;
- session = container_of(ph, struct perf_session, header);
+ session = container_of(ff->ph, struct perf_session, header);
- err = auxtrace_index__process(fd, section->size, session,
- ph->needs_swap);
+ err = auxtrace_index__process(ff->fd, ff->size, session,
+ ff->ph->needs_swap);
if (err < 0)
pr_err("Failed to process auxtrace index\n");
return err;
}
-static int process_cache(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph __maybe_unused, int fd __maybe_unused,
- void *data __maybe_unused)
+static int process_cache(struct feat_fd *ff, void *data __maybe_unused)
{
struct cpu_cache_level *caches;
u32 cnt, i, version;
- if (readn(fd, &version, sizeof(version)) != sizeof(version))
+ if (do_read_u32(ff, &version))
return -1;
- if (ph->needs_swap)
- version = bswap_32(version);
-
if (version != 1)
return -1;
- if (readn(fd, &cnt, sizeof(cnt)) != sizeof(cnt))
+ if (do_read_u32(ff, &cnt))
return -1;
- if (ph->needs_swap)
- cnt = bswap_32(cnt);
-
caches = zalloc(sizeof(*caches) * cnt);
if (!caches)
return -1;
@@ -2160,10 +2117,8 @@ static int process_cache(struct perf_file_section *section __maybe_unused,
struct cpu_cache_level c;
#define _R(v) \
- if (readn(fd, &c.v, sizeof(u32)) != sizeof(u32))\
+ if (do_read_u32(ff, &c.v))\
goto out_free_caches; \
- if (ph->needs_swap) \
- c.v = bswap_32(c.v); \
_R(level)
_R(line_size)
@@ -2171,9 +2126,9 @@ static int process_cache(struct perf_file_section *section __maybe_unused,
_R(ways)
#undef _R
- #define _R(v) \
- c.v = do_read_string(fd, ph); \
- if (!c.v) \
+ #define _R(v) \
+ c.v = do_read_string(ff); \
+ if (!c.v) \
goto out_free_caches;
_R(type)
@@ -2184,8 +2139,8 @@ static int process_cache(struct perf_file_section *section __maybe_unused,
caches[i] = c;
}
- ph->env.caches = caches;
- ph->env.caches_cnt = cnt;
+ ff->ph->env.caches = caches;
+ ff->ph->env.caches_cnt = cnt;
return 0;
out_free_caches:
free(caches);
@@ -2193,48 +2148,62 @@ out_free_caches:
}
struct feature_ops {
- int (*write)(int fd, struct perf_header *h, struct perf_evlist *evlist);
- void (*print)(struct perf_header *h, int fd, FILE *fp);
- int (*process)(struct perf_file_section *section,
- struct perf_header *h, int fd, void *data);
+ int (*write)(struct feat_fd *ff, struct perf_evlist *evlist);
+ void (*print)(struct feat_fd *ff, FILE *fp);
+ int (*process)(struct feat_fd *ff, void *data);
const char *name;
bool full_only;
+ bool synthesize;
};
-#define FEAT_OPA(n, func) \
- [n] = { .name = #n, .write = write_##func, .print = print_##func }
-#define FEAT_OPP(n, func) \
- [n] = { .name = #n, .write = write_##func, .print = print_##func, \
- .process = process_##func }
-#define FEAT_OPF(n, func) \
- [n] = { .name = #n, .write = write_##func, .print = print_##func, \
- .process = process_##func, .full_only = true }
+#define FEAT_OPR(n, func, __full_only) \
+ [HEADER_##n] = { \
+ .name = __stringify(n), \
+ .write = write_##func, \
+ .print = print_##func, \
+ .full_only = __full_only, \
+ .process = process_##func, \
+ .synthesize = true \
+ }
+
+#define FEAT_OPN(n, func, __full_only) \
+ [HEADER_##n] = { \
+ .name = __stringify(n), \
+ .write = write_##func, \
+ .print = print_##func, \
+ .full_only = __full_only, \
+ .process = process_##func \
+ }
/* feature_ops not implemented: */
#define print_tracing_data NULL
#define print_build_id NULL
+#define process_branch_stack NULL
+#define process_stat NULL
+
+
static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
- FEAT_OPP(HEADER_TRACING_DATA, tracing_data),
- FEAT_OPP(HEADER_BUILD_ID, build_id),
- FEAT_OPP(HEADER_HOSTNAME, hostname),
- FEAT_OPP(HEADER_OSRELEASE, osrelease),
- FEAT_OPP(HEADER_VERSION, version),
- FEAT_OPP(HEADER_ARCH, arch),
- FEAT_OPP(HEADER_NRCPUS, nrcpus),
- FEAT_OPP(HEADER_CPUDESC, cpudesc),
- FEAT_OPP(HEADER_CPUID, cpuid),
- FEAT_OPP(HEADER_TOTAL_MEM, total_mem),
- FEAT_OPP(HEADER_EVENT_DESC, event_desc),
- FEAT_OPP(HEADER_CMDLINE, cmdline),
- FEAT_OPF(HEADER_CPU_TOPOLOGY, cpu_topology),
- FEAT_OPF(HEADER_NUMA_TOPOLOGY, numa_topology),
- FEAT_OPA(HEADER_BRANCH_STACK, branch_stack),
- FEAT_OPP(HEADER_PMU_MAPPINGS, pmu_mappings),
- FEAT_OPP(HEADER_GROUP_DESC, group_desc),
- FEAT_OPP(HEADER_AUXTRACE, auxtrace),
- FEAT_OPA(HEADER_STAT, stat),
- FEAT_OPF(HEADER_CACHE, cache),
+ FEAT_OPN(TRACING_DATA, tracing_data, false),
+ FEAT_OPN(BUILD_ID, build_id, false),
+ FEAT_OPR(HOSTNAME, hostname, false),
+ FEAT_OPR(OSRELEASE, osrelease, false),
+ FEAT_OPR(VERSION, version, false),
+ FEAT_OPR(ARCH, arch, false),
+ FEAT_OPR(NRCPUS, nrcpus, false),
+ FEAT_OPR(CPUDESC, cpudesc, false),
+ FEAT_OPR(CPUID, cpuid, false),
+ FEAT_OPR(TOTAL_MEM, total_mem, false),
+ FEAT_OPR(EVENT_DESC, event_desc, false),
+ FEAT_OPR(CMDLINE, cmdline, false),
+ FEAT_OPR(CPU_TOPOLOGY, cpu_topology, true),
+ FEAT_OPR(NUMA_TOPOLOGY, numa_topology, true),
+ FEAT_OPN(BRANCH_STACK, branch_stack, false),
+ FEAT_OPR(PMU_MAPPINGS, pmu_mappings, false),
+ FEAT_OPN(GROUP_DESC, group_desc, false),
+ FEAT_OPN(AUXTRACE, auxtrace, false),
+ FEAT_OPN(STAT, stat, false),
+ FEAT_OPN(CACHE, cache, true),
};
struct header_print_data {
@@ -2247,6 +2216,7 @@ static int perf_file_section__fprintf_info(struct perf_file_section *section,
int feat, int fd, void *data)
{
struct header_print_data *hd = data;
+ struct feat_fd ff;
if (lseek(fd, section->offset, SEEK_SET) == (off_t)-1) {
pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
@@ -2260,8 +2230,13 @@ static int perf_file_section__fprintf_info(struct perf_file_section *section,
if (!feat_ops[feat].print)
return 0;
+ ff = (struct feat_fd) {
+ .fd = fd,
+ .ph = ph,
+ };
+
if (!feat_ops[feat].full_only || hd->full)
- feat_ops[feat].print(ph, fd, hd->fp);
+ feat_ops[feat].print(&ff, hd->fp);
else
fprintf(hd->fp, "# %s info available, use -I to display\n",
feat_ops[feat].name);
@@ -2302,29 +2277,32 @@ int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full)
return 0;
}
-static int do_write_feat(int fd, struct perf_header *h, int type,
+static int do_write_feat(struct feat_fd *ff, int type,
struct perf_file_section **p,
struct perf_evlist *evlist)
{
int err;
int ret = 0;
- if (perf_header__has_feat(h, type)) {
+ if (perf_header__has_feat(ff->ph, type)) {
if (!feat_ops[type].write)
return -1;
- (*p)->offset = lseek(fd, 0, SEEK_CUR);
+ if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__))
+ return -1;
- err = feat_ops[type].write(fd, h, evlist);
+ (*p)->offset = lseek(ff->fd, 0, SEEK_CUR);
+
+ err = feat_ops[type].write(ff, evlist);
if (err < 0) {
pr_debug("failed to write feature %s\n", feat_ops[type].name);
/* undo anything written */
- lseek(fd, (*p)->offset, SEEK_SET);
+ lseek(ff->fd, (*p)->offset, SEEK_SET);
return -1;
}
- (*p)->size = lseek(fd, 0, SEEK_CUR) - (*p)->offset;
+ (*p)->size = lseek(ff->fd, 0, SEEK_CUR) - (*p)->offset;
(*p)++;
}
return ret;
@@ -2334,12 +2312,18 @@ static int perf_header__adds_write(struct perf_header *header,
struct perf_evlist *evlist, int fd)
{
int nr_sections;
+ struct feat_fd ff;
struct perf_file_section *feat_sec, *p;
int sec_size;
u64 sec_start;
int feat;
int err;
+ ff = (struct feat_fd){
+ .fd = fd,
+ .ph = header,
+ };
+
nr_sections = bitmap_weight(header->adds_features, HEADER_FEAT_BITS);
if (!nr_sections)
return 0;
@@ -2354,7 +2338,7 @@ static int perf_header__adds_write(struct perf_header *header,
lseek(fd, sec_start + sec_size, SEEK_SET);
for_each_set_bit(feat, header->adds_features, HEADER_FEAT_BITS) {
- if (do_write_feat(fd, header, feat, &p, evlist))
+ if (do_write_feat(&ff, feat, &p, evlist))
perf_header__clear_feat(header, feat);
}
@@ -2363,7 +2347,7 @@ static int perf_header__adds_write(struct perf_header *header,
* may write more than needed due to dropped feature, but
* this is okay, reader will skip the mising entries
*/
- err = do_write(fd, feat_sec, sec_size);
+ err = do_write(&ff, feat_sec, sec_size);
if (err < 0)
pr_debug("failed to write feature section\n");
free(feat_sec);
@@ -2373,14 +2357,17 @@ static int perf_header__adds_write(struct perf_header *header,
int perf_header__write_pipe(int fd)
{
struct perf_pipe_file_header f_header;
+ struct feat_fd ff;
int err;
+ ff = (struct feat_fd){ .fd = fd };
+
f_header = (struct perf_pipe_file_header){
.magic = PERF_MAGIC,
.size = sizeof(f_header),
};
- err = do_write(fd, &f_header, sizeof(f_header));
+ err = do_write(&ff, &f_header, sizeof(f_header));
if (err < 0) {
pr_debug("failed to write perf pipe header\n");
return err;
@@ -2397,21 +2384,23 @@ int perf_session__write_header(struct perf_session *session,
struct perf_file_attr f_attr;
struct perf_header *header = &session->header;
struct perf_evsel *evsel;
+ struct feat_fd ff;
u64 attr_offset;
int err;
+ ff = (struct feat_fd){ .fd = fd};
lseek(fd, sizeof(f_header), SEEK_SET);
evlist__for_each_entry(session->evlist, evsel) {
evsel->id_offset = lseek(fd, 0, SEEK_CUR);
- err = do_write(fd, evsel->id, evsel->ids * sizeof(u64));
+ err = do_write(&ff, evsel->id, evsel->ids * sizeof(u64));
if (err < 0) {
pr_debug("failed to write perf header\n");
return err;
}
}
- attr_offset = lseek(fd, 0, SEEK_CUR);
+ attr_offset = lseek(ff.fd, 0, SEEK_CUR);
evlist__for_each_entry(evlist, evsel) {
f_attr = (struct perf_file_attr){
@@ -2421,7 +2410,7 @@ int perf_session__write_header(struct perf_session *session,
.size = evsel->ids * sizeof(u64),
}
};
- err = do_write(fd, &f_attr, sizeof(f_attr));
+ err = do_write(&ff, &f_attr, sizeof(f_attr));
if (err < 0) {
pr_debug("failed to write perf header attribute\n");
return err;
@@ -2456,7 +2445,7 @@ int perf_session__write_header(struct perf_session *session,
memcpy(&f_header.adds_features, &header->adds_features, sizeof(header->adds_features));
lseek(fd, 0, SEEK_SET);
- err = do_write(fd, &f_header, sizeof(f_header));
+ err = do_write(&ff, &f_header, sizeof(f_header));
if (err < 0) {
pr_debug("failed to write perf header\n");
return err;
@@ -2710,6 +2699,13 @@ static int perf_file_section__process(struct perf_file_section *section,
struct perf_header *ph,
int feat, int fd, void *data)
{
+ struct feat_fd fdd = {
+ .fd = fd,
+ .ph = ph,
+ .size = section->size,
+ .offset = section->offset,
+ };
+
if (lseek(fd, section->offset, SEEK_SET) == (off_t)-1) {
pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
"%d, continuing...\n", section->offset, feat);
@@ -2724,13 +2720,17 @@ static int perf_file_section__process(struct perf_file_section *section,
if (!feat_ops[feat].process)
return 0;
- return feat_ops[feat].process(section, ph, fd, data);
+ return feat_ops[feat].process(&fdd, data);
}
static int perf_file_header__read_pipe(struct perf_pipe_file_header *header,
struct perf_header *ph, int fd,
bool repipe)
{
+ struct feat_fd ff = {
+ .fd = STDOUT_FILENO,
+ .ph = ph,
+ };
ssize_t ret;
ret = readn(fd, header, sizeof(*header));
@@ -2745,7 +2745,7 @@ static int perf_file_header__read_pipe(struct perf_pipe_file_header *header,
if (ph->needs_swap)
header->size = bswap_64(header->size);
- if (repipe && do_write(STDOUT_FILENO, header, sizeof(*header)) < 0)
+ if (repipe && do_write(&ff, header, sizeof(*header)) < 0)
return -1;
return 0;
@@ -2995,6 +2995,103 @@ int perf_event__synthesize_attr(struct perf_tool *tool,
return err;
}
+int perf_event__synthesize_features(struct perf_tool *tool,
+ struct perf_session *session,
+ struct perf_evlist *evlist,
+ perf_event__handler_t process)
+{
+ struct perf_header *header = &session->header;
+ struct feat_fd ff;
+ struct feature_event *fe;
+ size_t sz, sz_hdr;
+ int feat, ret;
+
+ sz_hdr = sizeof(fe->header);
+ sz = sizeof(union perf_event);
+ /* get a nice alignment */
+ sz = PERF_ALIGN(sz, page_size);
+
+ memset(&ff, 0, sizeof(ff));
+
+ ff.buf = malloc(sz);
+ if (!ff.buf)
+ return -ENOMEM;
+
+ ff.size = sz - sz_hdr;
+
+ for_each_set_bit(feat, header->adds_features, HEADER_FEAT_BITS) {
+ if (!feat_ops[feat].synthesize) {
+ pr_debug("No record header feature for header :%d\n", feat);
+ continue;
+ }
+
+ ff.offset = sizeof(*fe);
+
+ ret = feat_ops[feat].write(&ff, evlist);
+ if (ret || ff.offset <= (ssize_t)sizeof(*fe)) {
+ pr_debug("Error writing feature\n");
+ continue;
+ }
+ /* ff.buf may have changed due to realloc in do_write() */
+ fe = ff.buf;
+ memset(fe, 0, sizeof(*fe));
+
+ fe->feat_id = feat;
+ fe->header.type = PERF_RECORD_HEADER_FEATURE;
+ fe->header.size = ff.offset;
+
+ ret = process(tool, ff.buf, NULL, NULL);
+ if (ret) {
+ free(ff.buf);
+ return ret;
+ }
+ }
+ free(ff.buf);
+ return 0;
+}
+
+int perf_event__process_feature(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_session *session __maybe_unused)
+{
+ struct feat_fd ff = { .fd = 0 };
+ struct feature_event *fe = (struct feature_event *)event;
+ int type = fe->header.type;
+ u64 feat = fe->feat_id;
+
+ if (type < 0 || type >= PERF_RECORD_HEADER_MAX) {
+ pr_warning("invalid record type %d in pipe-mode\n", type);
+ return 0;
+ }
+ if (feat == HEADER_RESERVED || feat > HEADER_LAST_FEATURE) {
+ pr_warning("invalid record type %d in pipe-mode\n", type);
+ return -1;
+ }
+
+ if (!feat_ops[feat].process)
+ return 0;
+
+ ff.buf = (void *)fe->data;
+ ff.size = event->header.size - sizeof(event->header);
+ ff.ph = &session->header;
+
+ if (feat_ops[feat].process(&ff, NULL))
+ return -1;
+
+ if (!feat_ops[feat].print || !tool->show_feat_hdr)
+ return 0;
+
+ if (!feat_ops[feat].full_only ||
+ tool->show_feat_hdr >= SHOW_FEAT_HEADER_FULL_INFO) {
+ feat_ops[feat].print(&ff, stdout);
+ } else {
+ fprintf(stdout, "# %s info available, use -I to display\n",
+ feat_ops[feat].name);
+ }
+
+ return 0;
+}
+
static struct event_update_event *
event_update_event__new(size_t size, u64 type, u64 id)
{
@@ -3253,6 +3350,7 @@ int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd,
union perf_event ev;
struct tracing_data *tdata;
ssize_t size = 0, aligned_size = 0, padding;
+ struct feat_fd ff;
int err __maybe_unused = 0;
/*
@@ -3287,7 +3385,9 @@ int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd,
*/
tracing_data_put(tdata);
- write_padded(fd, NULL, 0, padding);
+ ff = (struct feat_fd){ .fd = fd };
+ if (write_padded(&ff, NULL, 0, padding))
+ return -1;
return aligned_size;
}
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index d30109b421ee..f7a16ee527b8 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -101,6 +101,15 @@ int perf_header__process_sections(struct perf_header *header, int fd,
int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full);
+int perf_event__synthesize_features(struct perf_tool *tool,
+ struct perf_session *session,
+ struct perf_evlist *evlist,
+ perf_event__handler_t process);
+
+int perf_event__process_feature(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_session *session);
+
int perf_event__synthesize_attr(struct perf_tool *tool,
struct perf_event_attr *attr, u32 ids, u64 *id,
perf_event__handler_t process);
@@ -144,7 +153,12 @@ bool is_perf_magic(u64 magic);
#define NAME_ALIGN 64
-int write_padded(int fd, const void *bf, size_t count, size_t count_aligned);
+struct feat_fd;
+
+int do_write(struct feat_fd *fd, const void *buf, size_t size);
+
+int write_padded(struct feat_fd *fd, const void *bf,
+ size_t count, size_t count_aligned);
/*
* arch specific callback
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index cf0186a088c1..9453b2e27015 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -749,12 +749,9 @@ iter_prepare_branch_entry(struct hist_entry_iter *iter, struct addr_location *al
}
static int
-iter_add_single_branch_entry(struct hist_entry_iter *iter,
+iter_add_single_branch_entry(struct hist_entry_iter *iter __maybe_unused,
struct addr_location *al __maybe_unused)
{
- /* to avoid calling callback function */
- iter->he = NULL;
-
return 0;
}
@@ -1762,6 +1759,8 @@ void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *pro
else
use_callchain = symbol_conf.use_callchain;
+ use_callchain |= symbol_conf.show_branchflag_count;
+
output_resort(evsel__hists(evsel), prog, use_callchain, NULL);
}
diff --git a/tools/perf/util/intel-pt-decoder/Build b/tools/perf/util/intel-pt-decoder/Build
index 7aca5d6d7e1f..10e0814bb8d2 100644
--- a/tools/perf/util/intel-pt-decoder/Build
+++ b/tools/perf/util/intel-pt-decoder/Build
@@ -25,6 +25,6 @@ $(OUTPUT)util/intel-pt-decoder/intel-pt-insn-decoder.o: util/intel-pt-decoder/in
CFLAGS_intel-pt-insn-decoder.o += -I$(OUTPUT)util/intel-pt-decoder
-ifneq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 1)
CFLAGS_intel-pt-insn-decoder.o += -Wno-override-init
endif
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c
index c6a15f204c03..209b0c82eff4 100644
--- a/tools/perf/util/llvm-utils.c
+++ b/tools/perf/util/llvm-utils.c
@@ -33,7 +33,7 @@ struct llvm_param llvm_param = {
int perf_llvm_config(const char *var, const char *value)
{
- if (prefixcmp(var, "llvm."))
+ if (!strstarts(var, "llvm."))
return 0;
var += sizeof("llvm.") - 1;
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 2e9eb6aa3ce2..5c8eacaca4f4 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -705,7 +705,8 @@ size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
if (kdso->has_build_id) {
char filename[PATH_MAX];
- if (dso__build_id_filename(kdso, filename, sizeof(filename)))
+ if (dso__build_id_filename(kdso, filename, sizeof(filename),
+ false))
printed += fprintf(fp, "[0] %s\n", filename);
}
@@ -1137,7 +1138,8 @@ int __weak arch__fix_module_text_start(u64 *start __maybe_unused,
return 0;
}
-static int machine__create_module(void *arg, const char *name, u64 start)
+static int machine__create_module(void *arg, const char *name, u64 start,
+ u64 size)
{
struct machine *machine = arg;
struct map *map;
@@ -1148,6 +1150,7 @@ static int machine__create_module(void *arg, const char *name, u64 start)
map = machine__findnew_module_map(machine, start, name);
if (map == NULL)
return -1;
+ map->end = start + size;
dso__kernel_module_get_build_id(map->dso, machine->root_dir);
@@ -1392,7 +1395,7 @@ int machine__process_mmap2_event(struct machine *machine,
map = map__new(machine, event->mmap2.start,
event->mmap2.len, event->mmap2.pgoff,
- event->mmap2.pid, event->mmap2.maj,
+ event->mmap2.maj,
event->mmap2.min, event->mmap2.ino,
event->mmap2.ino_generation,
event->mmap2.prot,
@@ -1450,7 +1453,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
map = map__new(machine, event->mmap.start,
event->mmap.len, event->mmap.pgoff,
- event->mmap.pid, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
event->mmap.filename,
type, thread);
@@ -1681,7 +1684,8 @@ static int add_callchain_ip(struct thread *thread,
bool branch,
struct branch_flags *flags,
int nr_loop_iter,
- int samples)
+ int samples,
+ u64 branch_from)
{
struct addr_location al;
@@ -1734,7 +1738,8 @@ static int add_callchain_ip(struct thread *thread,
if (symbol_conf.hide_unresolved && al.sym == NULL)
return 0;
return callchain_cursor_append(cursor, al.addr, al.map, al.sym,
- branch, flags, nr_loop_iter, samples);
+ branch, flags, nr_loop_iter, samples,
+ branch_from);
}
struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
@@ -1813,7 +1818,7 @@ static int resolve_lbr_callchain_sample(struct thread *thread,
struct ip_callchain *chain = sample->callchain;
int chain_nr = min(max_stack, (int)chain->nr), i;
u8 cpumode = PERF_RECORD_MISC_USER;
- u64 ip;
+ u64 ip, branch_from = 0;
for (i = 0; i < chain_nr; i++) {
if (chain->ips[i] == PERF_CONTEXT_USER)
@@ -1855,6 +1860,8 @@ static int resolve_lbr_callchain_sample(struct thread *thread,
ip = lbr_stack->entries[0].to;
branch = true;
flags = &lbr_stack->entries[0].flags;
+ branch_from =
+ lbr_stack->entries[0].from;
}
} else {
if (j < lbr_nr) {
@@ -1869,12 +1876,15 @@ static int resolve_lbr_callchain_sample(struct thread *thread,
ip = lbr_stack->entries[0].to;
branch = true;
flags = &lbr_stack->entries[0].flags;
+ branch_from =
+ lbr_stack->entries[0].from;
}
}
err = add_callchain_ip(thread, cursor, parent,
root_al, &cpumode, ip,
- branch, flags, 0, 0);
+ branch, flags, 0, 0,
+ branch_from);
if (err)
return (err < 0) ? err : 0;
}
@@ -1894,13 +1904,16 @@ static int thread__resolve_callchain_sample(struct thread *thread,
{
struct branch_stack *branch = sample->branch_stack;
struct ip_callchain *chain = sample->callchain;
- int chain_nr = chain->nr;
+ int chain_nr = 0;
u8 cpumode = PERF_RECORD_MISC_USER;
int i, j, err, nr_entries;
int skip_idx = -1;
int first_call = 0;
int nr_loop_iter;
+ if (chain)
+ chain_nr = chain->nr;
+
if (perf_evsel__has_branch_callstack(evsel)) {
err = resolve_lbr_callchain_sample(thread, cursor, sample, parent,
root_al, max_stack);
@@ -1938,6 +1951,10 @@ static int thread__resolve_callchain_sample(struct thread *thread,
for (i = 0; i < nr; i++) {
if (callchain_param.order == ORDER_CALLEE) {
be[i] = branch->entries[i];
+
+ if (chain == NULL)
+ continue;
+
/*
* Check for overlap into the callchain.
* The return address is one off compared to
@@ -1973,24 +1990,29 @@ static int thread__resolve_callchain_sample(struct thread *thread,
root_al,
NULL, be[i].to,
true, &be[i].flags,
- nr_loop_iter, 1);
+ nr_loop_iter, 1,
+ be[i].from);
else
err = add_callchain_ip(thread, cursor, parent,
root_al,
NULL, be[i].to,
true, &be[i].flags,
- 0, 0);
+ 0, 0, be[i].from);
if (!err)
err = add_callchain_ip(thread, cursor, parent, root_al,
NULL, be[i].from,
true, &be[i].flags,
- 0, 0);
+ 0, 0, 0);
if (err == -EINVAL)
break;
if (err)
return err;
}
+
+ if (chain_nr == 0)
+ return 0;
+
chain_nr -= nr;
}
@@ -2015,7 +2037,7 @@ check_calls:
err = add_callchain_ip(thread, cursor, parent,
root_al, &cpumode, ip,
- false, NULL, 0, 0);
+ false, NULL, 0, 0, 0);
if (err)
return (err < 0) ? err : 0;
@@ -2032,7 +2054,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
return 0;
return callchain_cursor_append(cursor, entry->ip,
entry->map, entry->sym,
- false, NULL, 0, 0);
+ false, NULL, 0, 0, 0);
}
static int thread__resolve_callchain_unwind(struct thread *thread,
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 2179b2deb730..bdaa0a4edc17 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -16,6 +16,7 @@
#include "machine.h"
#include <linux/string.h>
#include "srcline.h"
+#include "namespaces.h"
#include "unwind.h"
static void __maps__insert(struct maps *maps, struct map *map);
@@ -145,11 +146,13 @@ void map__init(struct map *map, enum map_type type,
}
struct map *map__new(struct machine *machine, u64 start, u64 len,
- u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
+ u64 pgoff, u32 d_maj, u32 d_min, u64 ino,
u64 ino_gen, u32 prot, u32 flags, char *filename,
enum map_type type, struct thread *thread)
{
struct map *map = malloc(sizeof(*map));
+ struct nsinfo *nsi = NULL;
+ struct nsinfo *nnsi;
if (map != NULL) {
char newfilename[PATH_MAX];
@@ -167,9 +170,11 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
map->ino_generation = ino_gen;
map->prot = prot;
map->flags = flags;
+ nsi = nsinfo__get(thread->nsinfo);
- if ((anon || no_dso) && type == MAP__FUNCTION) {
- snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", pid);
+ if ((anon || no_dso) && nsi && type == MAP__FUNCTION) {
+ snprintf(newfilename, sizeof(newfilename),
+ "/tmp/perf-%d.map", nsi->pid);
filename = newfilename;
}
@@ -179,6 +184,16 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
}
if (vdso) {
+ /* The vdso maps are always on the host and not the
+ * container. Ensure that we don't use setns to look
+ * them up.
+ */
+ nnsi = nsinfo__copy(nsi);
+ if (nnsi) {
+ nsinfo__put(nsi);
+ nnsi->need_setns = false;
+ nsi = nnsi;
+ }
pgoff = 0;
dso = machine__findnew_vdso(machine, thread);
} else
@@ -200,10 +215,12 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
if (type != MAP__FUNCTION)
dso__set_loaded(dso, map->type);
}
+ dso->nsinfo = nsi;
dso__put(dso);
}
return map;
out_delete:
+ nsinfo__put(nsi);
free(map);
return NULL;
}
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index f9e8ac8a52cd..73aacf7a7dc4 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -141,7 +141,7 @@ struct thread;
void map__init(struct map *map, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso);
struct map *map__new(struct machine *machine, u64 start, u64 len,
- u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
+ u64 pgoff, u32 d_maj, u32 d_min, u64 ino,
u64 ino_gen, u32 prot, u32 flags,
char *filename, enum map_type type, struct thread *thread);
struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 06f5a3a4295c..28afe5fa84d6 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -166,11 +166,20 @@ static const char * const mem_lvl[] = {
"Uncached",
};
+static const char * const mem_lvlnum[] = {
+ [PERF_MEM_LVLNUM_ANY_CACHE] = "Any cache",
+ [PERF_MEM_LVLNUM_LFB] = "LFB",
+ [PERF_MEM_LVLNUM_RAM] = "RAM",
+ [PERF_MEM_LVLNUM_PMEM] = "PMEM",
+ [PERF_MEM_LVLNUM_NA] = "N/A",
+};
+
int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
{
size_t i, l = 0;
u64 m = PERF_MEM_LVL_NA;
u64 hit, miss;
+ int printed;
if (mem_info)
m = mem_info->data_src.mem_lvl;
@@ -184,17 +193,37 @@ int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
/* already taken care of */
m &= ~(PERF_MEM_LVL_HIT|PERF_MEM_LVL_MISS);
+
+ if (mem_info && mem_info->data_src.mem_remote) {
+ strcat(out, "Remote ");
+ l += 7;
+ }
+
+ printed = 0;
for (i = 0; m && i < ARRAY_SIZE(mem_lvl); i++, m >>= 1) {
if (!(m & 0x1))
continue;
- if (l) {
+ if (printed++) {
strcat(out, " or ");
l += 4;
}
l += scnprintf(out + l, sz - l, mem_lvl[i]);
}
- if (*out == '\0')
- l += scnprintf(out, sz - l, "N/A");
+
+ if (mem_info && mem_info->data_src.mem_lvl_num) {
+ int lvl = mem_info->data_src.mem_lvl_num;
+ if (printed++) {
+ strcat(out, " or ");
+ l += 4;
+ }
+ if (mem_lvlnum[lvl])
+ l += scnprintf(out + l, sz - l, mem_lvlnum[lvl]);
+ else
+ l += scnprintf(out + l, sz - l, "L%d", lvl);
+ }
+
+ if (l == 0)
+ l += scnprintf(out + l, sz - l, "N/A");
if (hit)
l += scnprintf(out + l, sz - l, " hit");
if (miss)
@@ -231,6 +260,14 @@ int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
}
l += scnprintf(out + l, sz - l, snoop_access[i]);
}
+ if (mem_info &&
+ (mem_info->data_src.mem_snoopx & PERF_MEM_SNOOPX_FWD)) {
+ if (l) {
+ strcat(out, " or ");
+ l += 4;
+ }
+ l += scnprintf(out + l, sz - l, "Fwd");
+ }
if (*out == '\0')
l += scnprintf(out, sz - l, "N/A");
@@ -279,6 +316,11 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi)
u64 lvl = data_src->mem_lvl;
u64 snoop = data_src->mem_snoop;
u64 lock = data_src->mem_lock;
+ /*
+ * Skylake might report unknown remote level via this
+ * bit, consider it when evaluating remote HITMs.
+ */
+ bool mrem = data_src->mem_remote;
int err = 0;
#define HITM_INC(__f) \
@@ -324,7 +366,8 @@ do { \
}
if ((lvl & P(LVL, REM_RAM1)) ||
- (lvl & P(LVL, REM_RAM2))) {
+ (lvl & P(LVL, REM_RAM2)) ||
+ mrem) {
stats->rmt_dram++;
if (snoop & P(SNOOP, HIT))
stats->ld_shared++;
@@ -334,7 +377,8 @@ do { \
}
if ((lvl & P(LVL, REM_CCE1)) ||
- (lvl & P(LVL, REM_CCE2))) {
+ (lvl & P(LVL, REM_CCE2)) ||
+ mrem) {
if (snoop & P(SNOOP, HIT))
stats->rmt_hit++;
else if (snoop & P(SNOOP, HITM))
diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c
index 67dcbcc73c7d..a58e91197729 100644
--- a/tools/perf/util/namespaces.c
+++ b/tools/perf/util/namespaces.c
@@ -9,9 +9,14 @@
#include "namespaces.h"
#include "util.h"
#include "event.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <limits.h>
+#include <sched.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#include <unistd.h>
struct namespaces *namespaces__new(struct namespaces_event *event)
{
@@ -35,3 +40,209 @@ void namespaces__free(struct namespaces *namespaces)
{
free(namespaces);
}
+
+int nsinfo__init(struct nsinfo *nsi)
+{
+ char oldns[PATH_MAX];
+ char spath[PATH_MAX];
+ char *newns = NULL;
+ char *statln = NULL;
+ struct stat old_stat;
+ struct stat new_stat;
+ FILE *f = NULL;
+ size_t linesz = 0;
+ int rv = -1;
+
+ if (snprintf(oldns, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX)
+ return rv;
+
+ if (asprintf(&newns, "/proc/%d/ns/mnt", nsi->pid) == -1)
+ return rv;
+
+ if (stat(oldns, &old_stat) < 0)
+ goto out;
+
+ if (stat(newns, &new_stat) < 0)
+ goto out;
+
+ /* Check if the mount namespaces differ, if so then indicate that we
+ * want to switch as part of looking up dso/map data.
+ */
+ if (old_stat.st_ino != new_stat.st_ino) {
+ nsi->need_setns = true;
+ nsi->mntns_path = newns;
+ newns = NULL;
+ }
+
+ /* If we're dealing with a process that is in a different PID namespace,
+ * attempt to work out the innermost tgid for the process.
+ */
+ if (snprintf(spath, PATH_MAX, "/proc/%d/status", nsi->pid) >= PATH_MAX)
+ goto out;
+
+ f = fopen(spath, "r");
+ if (f == NULL)
+ goto out;
+
+ while (getline(&statln, &linesz, f) != -1) {
+ /* Use tgid if CONFIG_PID_NS is not defined. */
+ if (strstr(statln, "Tgid:") != NULL) {
+ nsi->tgid = (pid_t)strtol(strrchr(statln, '\t'),
+ NULL, 10);
+ nsi->nstgid = nsi->tgid;
+ }
+
+ if (strstr(statln, "NStgid:") != NULL) {
+ nsi->nstgid = (pid_t)strtol(strrchr(statln, '\t'),
+ NULL, 10);
+ break;
+ }
+ }
+ rv = 0;
+
+out:
+ if (f != NULL)
+ (void) fclose(f);
+ free(statln);
+ free(newns);
+ return rv;
+}
+
+struct nsinfo *nsinfo__new(pid_t pid)
+{
+ struct nsinfo *nsi;
+
+ if (pid == 0)
+ return NULL;
+
+ nsi = calloc(1, sizeof(*nsi));
+ if (nsi != NULL) {
+ nsi->pid = pid;
+ nsi->tgid = pid;
+ nsi->nstgid = pid;
+ nsi->need_setns = false;
+ /* Init may fail if the process exits while we're trying to look
+ * at its proc information. In that case, save the pid but
+ * don't try to enter the namespace.
+ */
+ if (nsinfo__init(nsi) == -1)
+ nsi->need_setns = false;
+
+ refcount_set(&nsi->refcnt, 1);
+ }
+
+ return nsi;
+}
+
+struct nsinfo *nsinfo__copy(struct nsinfo *nsi)
+{
+ struct nsinfo *nnsi;
+
+ nnsi = calloc(1, sizeof(*nnsi));
+ if (nnsi != NULL) {
+ nnsi->pid = nsi->pid;
+ nnsi->tgid = nsi->tgid;
+ nnsi->nstgid = nsi->nstgid;
+ nnsi->need_setns = nsi->need_setns;
+ if (nsi->mntns_path) {
+ nnsi->mntns_path = strdup(nsi->mntns_path);
+ if (!nnsi->mntns_path) {
+ free(nnsi);
+ return NULL;
+ }
+ }
+ refcount_set(&nnsi->refcnt, 1);
+ }
+
+ return nnsi;
+}
+
+void nsinfo__delete(struct nsinfo *nsi)
+{
+ zfree(&nsi->mntns_path);
+ free(nsi);
+}
+
+struct nsinfo *nsinfo__get(struct nsinfo *nsi)
+{
+ if (nsi)
+ refcount_inc(&nsi->refcnt);
+ return nsi;
+}
+
+void nsinfo__put(struct nsinfo *nsi)
+{
+ if (nsi && refcount_dec_and_test(&nsi->refcnt))
+ nsinfo__delete(nsi);
+}
+
+void nsinfo__mountns_enter(struct nsinfo *nsi,
+ struct nscookie *nc)
+{
+ char curpath[PATH_MAX];
+ int oldns = -1;
+ int newns = -1;
+
+ if (nc == NULL)
+ return;
+
+ nc->oldns = -1;
+ nc->newns = -1;
+
+ if (!nsi || !nsi->need_setns)
+ return;
+
+ if (snprintf(curpath, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX)
+ return;
+
+ oldns = open(curpath, O_RDONLY);
+ if (oldns < 0)
+ return;
+
+ newns = open(nsi->mntns_path, O_RDONLY);
+ if (newns < 0)
+ goto errout;
+
+ if (setns(newns, CLONE_NEWNS) < 0)
+ goto errout;
+
+ nc->oldns = oldns;
+ nc->newns = newns;
+ return;
+
+errout:
+ if (oldns > -1)
+ close(oldns);
+ if (newns > -1)
+ close(newns);
+}
+
+void nsinfo__mountns_exit(struct nscookie *nc)
+{
+ if (nc == NULL || nc->oldns == -1 || nc->newns == -1)
+ return;
+
+ setns(nc->oldns, CLONE_NEWNS);
+
+ if (nc->oldns > -1) {
+ close(nc->oldns);
+ nc->oldns = -1;
+ }
+
+ if (nc->newns > -1) {
+ close(nc->newns);
+ nc->newns = -1;
+ }
+}
+
+char *nsinfo__realpath(const char *path, struct nsinfo *nsi)
+{
+ char *rpath;
+ struct nscookie nsc;
+
+ nsinfo__mountns_enter(nsi, &nsc);
+ rpath = realpath(path, NULL);
+ nsinfo__mountns_exit(&nsc);
+
+ return rpath;
+}
diff --git a/tools/perf/util/namespaces.h b/tools/perf/util/namespaces.h
index 468f1e9a1484..05d82601c9a6 100644
--- a/tools/perf/util/namespaces.h
+++ b/tools/perf/util/namespaces.h
@@ -11,6 +11,7 @@
#include "../perf.h"
#include <linux/list.h>
+#include <linux/refcount.h>
struct namespaces_event;
@@ -23,4 +24,41 @@ struct namespaces {
struct namespaces *namespaces__new(struct namespaces_event *event);
void namespaces__free(struct namespaces *namespaces);
+struct nsinfo {
+ pid_t pid;
+ pid_t tgid;
+ pid_t nstgid;
+ bool need_setns;
+ char *mntns_path;
+ refcount_t refcnt;
+};
+
+struct nscookie {
+ int oldns;
+ int newns;
+};
+
+int nsinfo__init(struct nsinfo *nsi);
+struct nsinfo *nsinfo__new(pid_t pid);
+struct nsinfo *nsinfo__copy(struct nsinfo *nsi);
+void nsinfo__delete(struct nsinfo *nsi);
+
+struct nsinfo *nsinfo__get(struct nsinfo *nsi);
+void nsinfo__put(struct nsinfo *nsi);
+
+void nsinfo__mountns_enter(struct nsinfo *nsi, struct nscookie *nc);
+void nsinfo__mountns_exit(struct nscookie *nc);
+
+char *nsinfo__realpath(const char *path, struct nsinfo *nsi);
+
+static inline void __nsinfo__zput(struct nsinfo **nsip)
+{
+ if (nsip) {
+ nsinfo__put(*nsip);
+ *nsip = NULL;
+ }
+}
+
+#define nsinfo__zput(nsi) __nsinfo__zput(&nsi)
+
#endif /* __PERF_NAMESPACES_H */
diff --git a/tools/perf/util/parse-branch-options.c b/tools/perf/util/parse-branch-options.c
index 38fd11504015..e71fb5f31e84 100644
--- a/tools/perf/util/parse-branch-options.c
+++ b/tools/perf/util/parse-branch-options.c
@@ -28,6 +28,7 @@ static const struct branch_mode branch_modes[] = {
BRANCH_OPT("cond", PERF_SAMPLE_BRANCH_COND),
BRANCH_OPT("ind_jmp", PERF_SAMPLE_BRANCH_IND_JUMP),
BRANCH_OPT("call", PERF_SAMPLE_BRANCH_CALL),
+ BRANCH_OPT("save_type", PERF_SAMPLE_BRANCH_TYPE_SAVE),
BRANCH_END
};
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 01e779b91c8e..f44aeba51d1f 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -34,7 +34,7 @@
#ifdef PARSER_DEBUG
extern int parse_events_debug;
#endif
-int parse_events_parse(void *data, void *scanner);
+int parse_events_parse(void *parse_state, void *scanner);
static int get_config_terms(struct list_head *head_config,
struct list_head *head_terms __maybe_unused);
@@ -589,7 +589,7 @@ static int add_tracepoint_multi_sys(struct list_head *list, int *idx,
}
struct __add_bpf_event_param {
- struct parse_events_evlist *data;
+ struct parse_events_state *parse_state;
struct list_head *list;
struct list_head *head_config;
};
@@ -599,7 +599,7 @@ static int add_bpf_event(const char *group, const char *event, int fd,
{
LIST_HEAD(new_evsels);
struct __add_bpf_event_param *param = _param;
- struct parse_events_evlist *evlist = param->data;
+ struct parse_events_state *parse_state = param->parse_state;
struct list_head *list = param->list;
struct perf_evsel *pos;
int err;
@@ -607,8 +607,8 @@ static int add_bpf_event(const char *group, const char *event, int fd,
pr_debug("add bpf event %s:%s and attach bpf program %d\n",
group, event, fd);
- err = parse_events_add_tracepoint(&new_evsels, &evlist->idx, group,
- event, evlist->error,
+ err = parse_events_add_tracepoint(&new_evsels, &parse_state->idx, group,
+ event, parse_state->error,
param->head_config);
if (err) {
struct perf_evsel *evsel, *tmp;
@@ -632,14 +632,14 @@ static int add_bpf_event(const char *group, const char *event, int fd,
return 0;
}
-int parse_events_load_bpf_obj(struct parse_events_evlist *data,
+int parse_events_load_bpf_obj(struct parse_events_state *parse_state,
struct list_head *list,
struct bpf_object *obj,
struct list_head *head_config)
{
int err;
char errbuf[BUFSIZ];
- struct __add_bpf_event_param param = {data, list, head_config};
+ struct __add_bpf_event_param param = {parse_state, list, head_config};
static bool registered_unprobe_atexit = false;
if (IS_ERR(obj) || !obj) {
@@ -680,13 +680,13 @@ int parse_events_load_bpf_obj(struct parse_events_evlist *data,
return 0;
errout:
- data->error->help = strdup("(add -v to see detail)");
- data->error->str = strdup(errbuf);
+ parse_state->error->help = strdup("(add -v to see detail)");
+ parse_state->error->str = strdup(errbuf);
return err;
}
static int
-parse_events_config_bpf(struct parse_events_evlist *data,
+parse_events_config_bpf(struct parse_events_state *parse_state,
struct bpf_object *obj,
struct list_head *head_config)
{
@@ -705,28 +705,28 @@ parse_events_config_bpf(struct parse_events_evlist *data,
"Invalid config term for BPF object");
errbuf[BUFSIZ - 1] = '\0';
- data->error->idx = term->err_term;
- data->error->str = strdup(errbuf);
+ parse_state->error->idx = term->err_term;
+ parse_state->error->str = strdup(errbuf);
return -EINVAL;
}
- err = bpf__config_obj(obj, term, data->evlist, &error_pos);
+ err = bpf__config_obj(obj, term, parse_state->evlist, &error_pos);
if (err) {
- bpf__strerror_config_obj(obj, term, data->evlist,
+ bpf__strerror_config_obj(obj, term, parse_state->evlist,
&error_pos, err, errbuf,
sizeof(errbuf));
- data->error->help = strdup(
+ parse_state->error->help = strdup(
"Hint:\tValid config terms:\n"
" \tmap:[<arraymap>].value<indices>=[value]\n"
" \tmap:[<eventmap>].event<indices>=[event]\n"
"\n"
" \twhere <indices> is something like [0,3...5] or [all]\n"
" \t(add -v to see detail)");
- data->error->str = strdup(errbuf);
+ parse_state->error->str = strdup(errbuf);
if (err == -BPF_LOADER_ERRNO__OBJCONF_MAP_VALUE)
- data->error->idx = term->err_val;
+ parse_state->error->idx = term->err_val;
else
- data->error->idx = term->err_term + error_pos;
+ parse_state->error->idx = term->err_term + error_pos;
return err;
}
}
@@ -762,7 +762,7 @@ split_bpf_config_terms(struct list_head *evt_head_config,
list_move_tail(&term->list, obj_head_config);
}
-int parse_events_load_bpf(struct parse_events_evlist *data,
+int parse_events_load_bpf(struct parse_events_state *parse_state,
struct list_head *list,
char *bpf_file_name,
bool source,
@@ -790,15 +790,15 @@ int parse_events_load_bpf(struct parse_events_evlist *data,
-err, errbuf,
sizeof(errbuf));
- data->error->help = strdup("(add -v to see detail)");
- data->error->str = strdup(errbuf);
+ parse_state->error->help = strdup("(add -v to see detail)");
+ parse_state->error->str = strdup(errbuf);
return err;
}
- err = parse_events_load_bpf_obj(data, list, obj, head_config);
+ err = parse_events_load_bpf_obj(parse_state, list, obj, head_config);
if (err)
return err;
- err = parse_events_config_bpf(data, obj, &obj_head_config);
+ err = parse_events_config_bpf(parse_state, obj, &obj_head_config);
/*
* Caller doesn't know anything about obj_head_config,
@@ -1184,7 +1184,7 @@ int parse_events_add_tracepoint(struct list_head *list, int *idx,
err, head_config);
}
-int parse_events_add_numeric(struct parse_events_evlist *data,
+int parse_events_add_numeric(struct parse_events_state *parse_state,
struct list_head *list,
u32 type, u64 config,
struct list_head *head_config)
@@ -1197,7 +1197,7 @@ int parse_events_add_numeric(struct parse_events_evlist *data,
attr.config = config;
if (head_config) {
- if (config_attr(&attr, head_config, data->error,
+ if (config_attr(&attr, head_config, parse_state->error,
config_term_common))
return -EINVAL;
@@ -1205,11 +1205,11 @@ int parse_events_add_numeric(struct parse_events_evlist *data,
return -ENOMEM;
}
- return add_event(list, &data->idx, &attr,
+ return add_event(list, &parse_state->idx, &attr,
get_config_name(head_config), &config_terms);
}
-int parse_events_add_pmu(struct parse_events_evlist *data,
+int parse_events_add_pmu(struct parse_events_state *parse_state,
struct list_head *list, char *name,
struct list_head *head_config)
{
@@ -1232,7 +1232,7 @@ int parse_events_add_pmu(struct parse_events_evlist *data,
if (!head_config) {
attr.type = pmu->type;
- evsel = __add_event(list, &data->idx, &attr, NULL, pmu->cpus, NULL);
+ evsel = __add_event(list, &parse_state->idx, &attr, NULL, pmu->cpus, NULL);
return evsel ? 0 : -ENOMEM;
}
@@ -1243,16 +1243,16 @@ int parse_events_add_pmu(struct parse_events_evlist *data,
* Configure hardcoded terms first, no need to check
* return value when called with fail == 0 ;)
*/
- if (config_attr(&attr, head_config, data->error, config_term_pmu))
+ if (config_attr(&attr, head_config, parse_state->error, config_term_pmu))
return -EINVAL;
if (get_config_terms(head_config, &config_terms))
return -ENOMEM;
- if (perf_pmu__config(pmu, &attr, head_config, data->error))
+ if (perf_pmu__config(pmu, &attr, head_config, parse_state->error))
return -EINVAL;
- evsel = __add_event(list, &data->idx, &attr,
+ evsel = __add_event(list, &parse_state->idx, &attr,
get_config_name(head_config), pmu->cpus,
&config_terms);
if (evsel) {
@@ -1267,7 +1267,7 @@ int parse_events_add_pmu(struct parse_events_evlist *data,
return evsel ? 0 : -ENOMEM;
}
-int parse_events_multi_pmu_add(struct parse_events_evlist *data,
+int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
char *str, struct list_head **listp)
{
struct list_head *head;
@@ -1296,7 +1296,7 @@ int parse_events_multi_pmu_add(struct parse_events_evlist *data,
return -1;
list_add_tail(&term->list, head);
- if (!parse_events_add_pmu(data, list,
+ if (!parse_events_add_pmu(parse_state, list,
pmu->name, head)) {
pr_debug("%s -> %s/%s/\n", str,
pmu->name, alias->str);
@@ -1628,7 +1628,7 @@ perf_pmu__parse_check(const char *name)
return r ? r->type : PMU_EVENT_SYMBOL_ERR;
}
-static int parse_events__scanner(const char *str, void *data, int start_token)
+static int parse_events__scanner(const char *str, void *parse_state, int start_token)
{
YY_BUFFER_STATE buffer;
void *scanner;
@@ -1643,7 +1643,7 @@ static int parse_events__scanner(const char *str, void *data, int start_token)
#ifdef PARSER_DEBUG
parse_events_debug = 1;
#endif
- ret = parse_events_parse(data, scanner);
+ ret = parse_events_parse(parse_state, scanner);
parse_events__flush_buffer(buffer, scanner);
parse_events__delete_buffer(buffer, scanner);
@@ -1656,45 +1656,45 @@ static int parse_events__scanner(const char *str, void *data, int start_token)
*/
int parse_events_terms(struct list_head *terms, const char *str)
{
- struct parse_events_terms data = {
+ struct parse_events_state parse_state = {
.terms = NULL,
};
int ret;
- ret = parse_events__scanner(str, &data, PE_START_TERMS);
+ ret = parse_events__scanner(str, &parse_state, PE_START_TERMS);
if (!ret) {
- list_splice(data.terms, terms);
- zfree(&data.terms);
+ list_splice(parse_state.terms, terms);
+ zfree(&parse_state.terms);
return 0;
}
- parse_events_terms__delete(data.terms);
+ parse_events_terms__delete(parse_state.terms);
return ret;
}
int parse_events(struct perf_evlist *evlist, const char *str,
struct parse_events_error *err)
{
- struct parse_events_evlist data = {
- .list = LIST_HEAD_INIT(data.list),
+ struct parse_events_state parse_state = {
+ .list = LIST_HEAD_INIT(parse_state.list),
.idx = evlist->nr_entries,
.error = err,
.evlist = evlist,
};
int ret;
- ret = parse_events__scanner(str, &data, PE_START_EVENTS);
+ ret = parse_events__scanner(str, &parse_state, PE_START_EVENTS);
perf_pmu__parse_cleanup();
if (!ret) {
struct perf_evsel *last;
- if (list_empty(&data.list)) {
+ if (list_empty(&parse_state.list)) {
WARN_ONCE(true, "WARNING: event parser found nothing");
return -1;
}
- perf_evlist__splice_list_tail(evlist, &data.list);
- evlist->nr_groups += data.nr_groups;
+ perf_evlist__splice_list_tail(evlist, &parse_state.list);
+ evlist->nr_groups += parse_state.nr_groups;
last = perf_evlist__last(evlist);
last->cmdline_group_boundary = true;
@@ -2124,7 +2124,7 @@ void print_sdt_events(const char *subsys_glob, const char *event_glob,
return;
}
strlist__for_each_entry(nd, bidlist) {
- pcache = probe_cache__new(nd->s);
+ pcache = probe_cache__new(nd->s, NULL);
if (!pcache)
continue;
list_for_each_entry(ent, &pcache->entries, node) {
@@ -2520,10 +2520,10 @@ void parse_events__clear_array(struct parse_events_array *a)
zfree(&a->ranges);
}
-void parse_events_evlist_error(struct parse_events_evlist *data,
+void parse_events_evlist_error(struct parse_events_state *parse_state,
int idx, const char *str)
{
- struct parse_events_error *err = data->error;
+ struct parse_events_error *err = parse_state->error;
if (!err)
return;
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index a235f4d6d5e5..635135125111 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -108,16 +108,13 @@ struct parse_events_error {
char *help; /* optional help string */
};
-struct parse_events_evlist {
+struct parse_events_state {
struct list_head list;
int idx;
int nr_groups;
struct parse_events_error *error;
struct perf_evlist *evlist;
-};
-
-struct parse_events_terms {
- struct list_head *terms;
+ struct list_head *terms;
};
void parse_events__shrink_config_terms(void);
@@ -143,18 +140,18 @@ int parse_events_add_tracepoint(struct list_head *list, int *idx,
const char *sys, const char *event,
struct parse_events_error *error,
struct list_head *head_config);
-int parse_events_load_bpf(struct parse_events_evlist *data,
+int parse_events_load_bpf(struct parse_events_state *parse_state,
struct list_head *list,
char *bpf_file_name,
bool source,
struct list_head *head_config);
/* Provide this function for perf test */
struct bpf_object;
-int parse_events_load_bpf_obj(struct parse_events_evlist *data,
+int parse_events_load_bpf_obj(struct parse_events_state *parse_state,
struct list_head *list,
struct bpf_object *obj,
struct list_head *head_config);
-int parse_events_add_numeric(struct parse_events_evlist *data,
+int parse_events_add_numeric(struct parse_events_state *parse_state,
struct list_head *list,
u32 type, u64 config,
struct list_head *head_config);
@@ -164,11 +161,11 @@ int parse_events_add_cache(struct list_head *list, int *idx,
struct list_head *head_config);
int parse_events_add_breakpoint(struct list_head *list, int *idx,
void *ptr, char *type, u64 len);
-int parse_events_add_pmu(struct parse_events_evlist *data,
+int parse_events_add_pmu(struct parse_events_state *parse_state,
struct list_head *list, char *name,
struct list_head *head_config);
-int parse_events_multi_pmu_add(struct parse_events_evlist *data,
+int parse_events_multi_pmu_add(struct parse_events_state *parse_state,
char *str,
struct list_head **listp);
@@ -180,7 +177,7 @@ perf_pmu__parse_check(const char *name);
void parse_events__set_leader(char *name, struct list_head *list);
void parse_events_update_lists(struct list_head *list_event,
struct list_head *list_all);
-void parse_events_evlist_error(struct parse_events_evlist *data,
+void parse_events_evlist_error(struct parse_events_state *parse_state,
int idx, const char *str);
void print_events(const char *event_glob, bool name_only, bool quiet,
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 660fca05bc93..c42edeac451f 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -53,6 +53,21 @@ static int str(yyscan_t scanner, int token)
return token;
}
+static bool isbpf(yyscan_t scanner)
+{
+ char *text = parse_events_get_text(scanner);
+ int len = strlen(text);
+
+ if (len < 2)
+ return false;
+ if ((text[len - 1] == 'c' || text[len - 1] == 'o') &&
+ text[len - 2] == '.')
+ return true;
+ if (len > 4 && !strcmp(text + len - 4, ".obj"))
+ return true;
+ return false;
+}
+
/*
* This function is called when the parser gets two kind of input:
*
@@ -136,8 +151,8 @@ do { \
group [^,{}/]*[{][^}]*[}][^,{}/]*
event_pmu [^,{}/]+[/][^/]*[/][^,{}/]*
event [^,{}/]+
-bpf_object [^,{}]+\.(o|bpf)
-bpf_source [^,{}]+\.c
+bpf_object [^,{}]+\.(o|bpf)[a-zA-Z0-9._]*
+bpf_source [^,{}]+\.c[a-zA-Z0-9._]*
num_dec [0-9]+
num_hex 0x[a-fA-F0-9]+
@@ -307,8 +322,8 @@ r{num_raw_hex} { return raw(yyscanner); }
{num_hex} { return value(yyscanner, 16); }
{modifier_event} { return str(yyscanner, PE_MODIFIER_EVENT); }
-{bpf_object} { return str(yyscanner, PE_BPF_OBJECT); }
-{bpf_source} { return str(yyscanner, PE_BPF_SOURCE); }
+{bpf_object} { if (!isbpf(yyscanner)) REJECT; return str(yyscanner, PE_BPF_OBJECT); }
+{bpf_source} { if (!isbpf(yyscanner)) REJECT; return str(yyscanner, PE_BPF_SOURCE); }
{name} { return pmu_str_check(yyscanner); }
"/" { BEGIN(config); return '/'; }
- { return '-'; }
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 04fd8c9af9f9..e81a20ea8d7d 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -1,5 +1,5 @@
%pure-parser
-%parse-param {void *_data}
+%parse-param {void *_parse_state}
%parse-param {void *scanner}
%lex-param {void* scanner}
%locations
@@ -17,7 +17,7 @@
#include "parse-events.h"
#include "parse-events-bison.h"
-void parse_events_error(YYLTYPE *loc, void *data, void *scanner, char const *msg);
+void parse_events_error(YYLTYPE *loc, void *parse_state, void *scanner, char const *msg);
#define ABORT_ON(val) \
do { \
@@ -33,11 +33,11 @@ do { \
} while (0)
static void inc_group_count(struct list_head *list,
- struct parse_events_evlist *data)
+ struct parse_events_state *parse_state)
{
/* Count groups only have more than 1 members */
if (!list_is_last(list->next, list))
- data->nr_groups++;
+ parse_state->nr_groups++;
}
%}
@@ -115,9 +115,9 @@ PE_START_TERMS start_terms
start_events: groups
{
- struct parse_events_evlist *data = _data;
+ struct parse_events_state *parse_state = _parse_state;
- parse_events_update_lists($1, &data->list);
+ parse_events_update_lists($1, &parse_state->list);
}
groups:
@@ -159,7 +159,7 @@ PE_NAME '{' events '}'
{
struct list_head *list = $3;
- inc_group_count(list, _data);
+ inc_group_count(list, _parse_state);
parse_events__set_leader($1, list);
$$ = list;
}
@@ -168,7 +168,7 @@ PE_NAME '{' events '}'
{
struct list_head *list = $2;
- inc_group_count(list, _data);
+ inc_group_count(list, _parse_state);
parse_events__set_leader(NULL, list);
$$ = list;
}
@@ -225,14 +225,13 @@ event_def: event_pmu |
event_pmu:
PE_NAME opt_event_config
{
- struct parse_events_evlist *data = _data;
struct list_head *list, *orig_terms, *terms;
if (parse_events_copy_term_list($2, &orig_terms))
YYABORT;
ALLOC_LIST(list);
- if (parse_events_add_pmu(data, list, $1, $2)) {
+ if (parse_events_add_pmu(_parse_state, list, $1, $2)) {
struct perf_pmu *pmu = NULL;
int ok = 0;
@@ -245,7 +244,7 @@ PE_NAME opt_event_config
if (!strncmp($1, name, strlen($1))) {
if (parse_events_copy_term_list(orig_terms, &terms))
YYABORT;
- if (!parse_events_add_pmu(data, list, pmu->name, terms))
+ if (!parse_events_add_pmu(_parse_state, list, pmu->name, terms))
ok++;
parse_events_terms__delete(terms);
}
@@ -262,7 +261,7 @@ PE_KERNEL_PMU_EVENT sep_dc
{
struct list_head *list;
- if (parse_events_multi_pmu_add(_data, $1, &list) < 0)
+ if (parse_events_multi_pmu_add(_parse_state, $1, &list) < 0)
YYABORT;
$$ = list;
}
@@ -273,7 +272,7 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
char pmu_name[128];
snprintf(&pmu_name, 128, "%s-%s", $1, $3);
- if (parse_events_multi_pmu_add(_data, pmu_name, &list) < 0)
+ if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0)
YYABORT;
$$ = list;
}
@@ -286,62 +285,60 @@ PE_VALUE_SYM_SW
event_legacy_symbol:
value_sym '/' event_config '/'
{
- struct parse_events_evlist *data = _data;
struct list_head *list;
int type = $1 >> 16;
int config = $1 & 255;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_numeric(data, list, type, config, $3));
+ ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, $3));
parse_events_terms__delete($3);
$$ = list;
}
|
value_sym sep_slash_dc
{
- struct parse_events_evlist *data = _data;
struct list_head *list;
int type = $1 >> 16;
int config = $1 & 255;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_numeric(data, list, type, config, NULL));
+ ABORT_ON(parse_events_add_numeric(_parse_state, list, type, config, NULL));
$$ = list;
}
event_legacy_cache:
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_event_config
{
- struct parse_events_evlist *data = _data;
- struct parse_events_error *error = data->error;
+ struct parse_events_state *parse_state = _parse_state;
+ struct parse_events_error *error = parse_state->error;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5, error, $6));
+ ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, $5, error, $6));
parse_events_terms__delete($6);
$$ = list;
}
|
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config
{
- struct parse_events_evlist *data = _data;
- struct parse_events_error *error = data->error;
+ struct parse_events_state *parse_state = _parse_state;
+ struct parse_events_error *error = parse_state->error;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL, error, $4));
+ ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, $3, NULL, error, $4));
parse_events_terms__delete($4);
$$ = list;
}
|
PE_NAME_CACHE_TYPE opt_event_config
{
- struct parse_events_evlist *data = _data;
- struct parse_events_error *error = data->error;
+ struct parse_events_state *parse_state = _parse_state;
+ struct parse_events_error *error = parse_state->error;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL, error, $2));
+ ABORT_ON(parse_events_add_cache(list, &parse_state->idx, $1, NULL, NULL, error, $2));
parse_events_terms__delete($2);
$$ = list;
}
@@ -349,44 +346,44 @@ PE_NAME_CACHE_TYPE opt_event_config
event_legacy_mem:
PE_PREFIX_MEM PE_VALUE '/' PE_VALUE ':' PE_MODIFIER_BP sep_dc
{
- struct parse_events_evlist *data = _data;
+ struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_breakpoint(list, &data->idx,
+ ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
(void *) $2, $6, $4));
$$ = list;
}
|
PE_PREFIX_MEM PE_VALUE '/' PE_VALUE sep_dc
{
- struct parse_events_evlist *data = _data;
+ struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_breakpoint(list, &data->idx,
+ ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
(void *) $2, NULL, $4));
$$ = list;
}
|
PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
{
- struct parse_events_evlist *data = _data;
+ struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_breakpoint(list, &data->idx,
+ ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
(void *) $2, $4, 0));
$$ = list;
}
|
PE_PREFIX_MEM PE_VALUE sep_dc
{
- struct parse_events_evlist *data = _data;
+ struct parse_events_state *parse_state = _parse_state;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_breakpoint(list, &data->idx,
+ ABORT_ON(parse_events_add_breakpoint(list, &parse_state->idx,
(void *) $2, NULL, 0));
$$ = list;
}
@@ -394,15 +391,15 @@ PE_PREFIX_MEM PE_VALUE sep_dc
event_legacy_tracepoint:
tracepoint_name opt_event_config
{
- struct parse_events_evlist *data = _data;
- struct parse_events_error *error = data->error;
+ struct parse_events_state *parse_state = _parse_state;
+ struct parse_events_error *error = parse_state->error;
struct list_head *list;
ALLOC_LIST(list);
if (error)
error->idx = @1.first_column;
- if (parse_events_add_tracepoint(list, &data->idx, $1.sys, $1.event,
+ if (parse_events_add_tracepoint(list, &parse_state->idx, $1.sys, $1.event,
error, $2))
return -1;
@@ -432,11 +429,10 @@ PE_NAME ':' PE_NAME
event_legacy_numeric:
PE_VALUE ':' PE_VALUE opt_event_config
{
- struct parse_events_evlist *data = _data;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_numeric(data, list, (u32)$1, $3, $4));
+ ABORT_ON(parse_events_add_numeric(_parse_state, list, (u32)$1, $3, $4));
parse_events_terms__delete($4);
$$ = list;
}
@@ -444,11 +440,10 @@ PE_VALUE ':' PE_VALUE opt_event_config
event_legacy_raw:
PE_RAW opt_event_config
{
- struct parse_events_evlist *data = _data;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_add_numeric(data, list, PERF_TYPE_RAW, $1, $2));
+ ABORT_ON(parse_events_add_numeric(_parse_state, list, PERF_TYPE_RAW, $1, $2));
parse_events_terms__delete($2);
$$ = list;
}
@@ -456,23 +451,22 @@ PE_RAW opt_event_config
event_bpf_file:
PE_BPF_OBJECT opt_event_config
{
- struct parse_events_evlist *data = _data;
- struct parse_events_error *error = data->error;
+ struct parse_events_state *parse_state = _parse_state;
+ struct parse_events_error *error = parse_state->error;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_load_bpf(data, list, $1, false, $2));
+ ABORT_ON(parse_events_load_bpf(parse_state, list, $1, false, $2));
parse_events_terms__delete($2);
$$ = list;
}
|
PE_BPF_SOURCE opt_event_config
{
- struct parse_events_evlist *data = _data;
struct list_head *list;
ALLOC_LIST(list);
- ABORT_ON(parse_events_load_bpf(data, list, $1, true, $2));
+ ABORT_ON(parse_events_load_bpf(_parse_state, list, $1, true, $2));
parse_events_terms__delete($2);
$$ = list;
}
@@ -494,8 +488,8 @@ opt_event_config:
start_terms: event_config
{
- struct parse_events_terms *data = _data;
- data->terms = $1;
+ struct parse_events_state *parse_state = _parse_state;
+ parse_state->terms = $1;
}
event_config:
@@ -685,9 +679,9 @@ sep_slash_dc: '/' | ':' |
%%
-void parse_events_error(YYLTYPE *loc, void *data,
+void parse_events_error(YYLTYPE *loc, void *parse_state,
void *scanner __maybe_unused,
char const *msg __maybe_unused)
{
- parse_events_evlist_error(data, loc->last_column, "parser error");
+ parse_events_evlist_error(parse_state, loc->last_column, "parser error");
}
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index a2670e9d652d..b7aaf9b2294d 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -184,13 +184,19 @@ static struct map *kernel_get_module_map(const char *module)
return NULL;
}
-struct map *get_target_map(const char *target, bool user)
+struct map *get_target_map(const char *target, struct nsinfo *nsi, bool user)
{
/* Init maps of given executable or kernel */
- if (user)
- return dso__new_map(target);
- else
+ if (user) {
+ struct map *map;
+
+ map = dso__new_map(target);
+ if (map && map->dso)
+ map->dso->nsinfo = nsinfo__get(nsi);
+ return map;
+ } else {
return kernel_get_module_map(target);
+ }
}
static int convert_exec_to_group(const char *exec, char **result)
@@ -366,7 +372,8 @@ found:
static int find_alternative_probe_point(struct debuginfo *dinfo,
struct perf_probe_point *pp,
struct perf_probe_point *result,
- const char *target, bool uprobes)
+ const char *target, struct nsinfo *nsi,
+ bool uprobes)
{
struct map *map = NULL;
struct symbol *sym;
@@ -377,7 +384,7 @@ static int find_alternative_probe_point(struct debuginfo *dinfo,
if (!pp->function || pp->file)
return -ENOTSUP;
- map = get_target_map(target, uprobes);
+ map = get_target_map(target, nsi, uprobes);
if (!map)
return -EINVAL;
@@ -421,8 +428,8 @@ static int get_alternative_probe_event(struct debuginfo *dinfo,
memcpy(tmp, &pev->point, sizeof(*tmp));
memset(&pev->point, 0, sizeof(pev->point));
- ret = find_alternative_probe_point(dinfo, tmp, &pev->point,
- pev->target, pev->uprobes);
+ ret = find_alternative_probe_point(dinfo, tmp, &pev->point, pev->target,
+ pev->nsi, pev->uprobes);
if (ret < 0)
memcpy(&pev->point, tmp, sizeof(*tmp));
@@ -444,7 +451,7 @@ static int get_alternative_line_range(struct debuginfo *dinfo,
if (lr->end != INT_MAX)
len = lr->end - lr->start;
ret = find_alternative_probe_point(dinfo, &pp, &result,
- target, user);
+ target, NULL, user);
if (!ret) {
lr->function = result.function;
lr->file = result.file;
@@ -457,12 +464,14 @@ static int get_alternative_line_range(struct debuginfo *dinfo,
}
/* Open new debuginfo of given module */
-static struct debuginfo *open_debuginfo(const char *module, bool silent)
+static struct debuginfo *open_debuginfo(const char *module, struct nsinfo *nsi,
+ bool silent)
{
const char *path = module;
char reason[STRERR_BUFSIZE];
struct debuginfo *ret = NULL;
struct dso *dso = NULL;
+ struct nscookie nsc;
int err;
if (!module || !strchr(module, '/')) {
@@ -480,6 +489,7 @@ static struct debuginfo *open_debuginfo(const char *module, bool silent)
}
path = dso->long_name;
}
+ nsinfo__mountns_enter(nsi, &nsc);
ret = debuginfo__new(path);
if (!ret && !silent) {
pr_warning("The %s file has no debug information.\n", path);
@@ -489,6 +499,7 @@ static struct debuginfo *open_debuginfo(const char *module, bool silent)
pr_warning("Rebuild with -g, ");
pr_warning("or install an appropriate debuginfo package.\n");
}
+ nsinfo__mountns_exit(&nsc);
return ret;
}
@@ -516,7 +527,7 @@ static struct debuginfo *debuginfo_cache__open(const char *module, bool silent)
goto out;
}
- debuginfo_cache = open_debuginfo(module, silent);
+ debuginfo_cache = open_debuginfo(module, NULL, silent);
if (!debuginfo_cache)
zfree(&debuginfo_cache_path);
out:
@@ -531,14 +542,18 @@ static void debuginfo_cache__exit(void)
}
-static int get_text_start_address(const char *exec, unsigned long *address)
+static int get_text_start_address(const char *exec, unsigned long *address,
+ struct nsinfo *nsi)
{
Elf *elf;
GElf_Ehdr ehdr;
GElf_Shdr shdr;
int fd, ret = -ENOENT;
+ struct nscookie nsc;
+ nsinfo__mountns_enter(nsi, &nsc);
fd = open(exec, O_RDONLY);
+ nsinfo__mountns_exit(&nsc);
if (fd < 0)
return -errno;
@@ -582,7 +597,7 @@ static int find_perf_probe_point_from_dwarf(struct probe_trace_point *tp,
ret = -EINVAL;
goto error;
}
- ret = get_text_start_address(tp->module, &stext);
+ ret = get_text_start_address(tp->module, &stext, NULL);
if (ret < 0)
goto error;
addr += stext;
@@ -659,7 +674,7 @@ post_process_offline_probe_trace_events(struct probe_trace_event *tevs,
/* Prepare a map for offline binary */
map = dso__new_map(pathname);
- if (!map || get_text_start_address(pathname, &stext) < 0) {
+ if (!map || get_text_start_address(pathname, &stext, NULL) < 0) {
pr_warning("Failed to get ELF symbols for %s\n", pathname);
return -EINVAL;
}
@@ -676,7 +691,8 @@ post_process_offline_probe_trace_events(struct probe_trace_event *tevs,
}
static int add_exec_to_probe_trace_events(struct probe_trace_event *tevs,
- int ntevs, const char *exec)
+ int ntevs, const char *exec,
+ struct nsinfo *nsi)
{
int i, ret = 0;
unsigned long stext = 0;
@@ -684,7 +700,7 @@ static int add_exec_to_probe_trace_events(struct probe_trace_event *tevs,
if (!exec)
return 0;
- ret = get_text_start_address(exec, &stext);
+ ret = get_text_start_address(exec, &stext, nsi);
if (ret < 0)
return ret;
@@ -715,7 +731,7 @@ post_process_module_probe_trace_events(struct probe_trace_event *tevs,
if (!module)
return 0;
- map = get_target_map(module, false);
+ map = get_target_map(module, NULL, false);
if (!map || debuginfo__get_text_offset(dinfo, &text_offs, true) < 0) {
pr_warning("Failed to get ELF symbols for %s\n", module);
return -EINVAL;
@@ -802,7 +818,8 @@ static int post_process_probe_trace_events(struct perf_probe_event *pev,
int ret;
if (uprobe)
- ret = add_exec_to_probe_trace_events(tevs, ntevs, module);
+ ret = add_exec_to_probe_trace_events(tevs, ntevs, module,
+ pev->nsi);
else if (module)
/* Currently ref_reloc_sym based probe is not for drivers */
ret = post_process_module_probe_trace_events(tevs, ntevs,
@@ -825,7 +842,7 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
struct debuginfo *dinfo;
int ntevs, ret = 0;
- dinfo = open_debuginfo(pev->target, !need_dwarf);
+ dinfo = open_debuginfo(pev->target, pev->nsi, !need_dwarf);
if (!dinfo) {
if (need_dwarf)
return -ENOENT;
@@ -945,7 +962,7 @@ static int __show_line_range(struct line_range *lr, const char *module,
char sbuf[STRERR_BUFSIZE];
/* Search a line range */
- dinfo = open_debuginfo(module, false);
+ dinfo = open_debuginfo(module, NULL, false);
if (!dinfo)
return -ENOENT;
@@ -1021,14 +1038,18 @@ end:
return ret;
}
-int show_line_range(struct line_range *lr, const char *module, bool user)
+int show_line_range(struct line_range *lr, const char *module,
+ struct nsinfo *nsi, bool user)
{
int ret;
+ struct nscookie nsc;
ret = init_probe_symbol_maps(user);
if (ret < 0)
return ret;
+ nsinfo__mountns_enter(nsi, &nsc);
ret = __show_line_range(lr, module, user);
+ nsinfo__mountns_exit(&nsc);
exit_probe_symbol_maps();
return ret;
@@ -1111,7 +1132,7 @@ int show_available_vars(struct perf_probe_event *pevs, int npevs,
if (ret < 0)
return ret;
- dinfo = open_debuginfo(pevs->target, false);
+ dinfo = open_debuginfo(pevs->target, pevs->nsi, false);
if (!dinfo) {
ret = -ENOENT;
goto out;
@@ -1155,6 +1176,7 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
int show_line_range(struct line_range *lr __maybe_unused,
const char *module __maybe_unused,
+ struct nsinfo *nsi __maybe_unused,
bool user __maybe_unused)
{
pr_warning("Debuginfo-analysis is not supported.\n");
@@ -2373,7 +2395,7 @@ kprobe_blacklist__find_by_address(struct list_head *blacklist,
struct kprobe_blacklist_node *node;
list_for_each_entry(node, blacklist, list) {
- if (node->start <= address && address <= node->end)
+ if (node->start <= address && address < node->end)
return node;
}
@@ -2703,6 +2725,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
struct probe_trace_event *tev = NULL;
struct probe_cache *cache = NULL;
struct strlist *namelist[2] = {NULL, NULL};
+ struct nscookie nsc;
up = pev->uprobes ? 1 : 0;
fd[up] = __open_probe_file_and_namelist(up, &namelist[up]);
@@ -2729,7 +2752,9 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
if (ret < 0)
break;
+ nsinfo__mountns_enter(pev->nsi, &nsc);
ret = probe_file__add_event(fd[up], tev);
+ nsinfo__mountns_exit(&nsc);
if (ret < 0)
break;
@@ -2744,7 +2769,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
if (ret == -EINVAL && pev->uprobes)
warn_uprobe_event_compat(tev);
if (ret == 0 && probe_conf.cache) {
- cache = probe_cache__new(pev->target);
+ cache = probe_cache__new(pev->target, pev->nsi);
if (!cache ||
probe_cache__add_entry(cache, pev, tevs, ntevs) < 0 ||
probe_cache__commit(cache) < 0)
@@ -2805,7 +2830,7 @@ static int find_probe_trace_events_from_map(struct perf_probe_event *pev,
int ret, i, j, skipped = 0;
char *mod_name;
- map = get_target_map(pev->target, pev->uprobes);
+ map = get_target_map(pev->target, pev->nsi, pev->uprobes);
if (!map) {
ret = -EINVAL;
goto out;
@@ -3094,7 +3119,7 @@ static int find_cached_events(struct perf_probe_event *pev,
int ntevs = 0;
int ret = 0;
- cache = probe_cache__new(target);
+ cache = probe_cache__new(target, pev->nsi);
/* Return 0 ("not found") if the target has no probe cache. */
if (!cache)
return 0;
@@ -3184,7 +3209,7 @@ static int find_probe_trace_events_from_cache(struct perf_probe_event *pev,
else
return find_cached_events(pev, tevs, pev->target);
}
- cache = probe_cache__new(pev->target);
+ cache = probe_cache__new(pev->target, pev->nsi);
if (!cache)
return 0;
@@ -3345,13 +3370,16 @@ int apply_perf_probe_events(struct perf_probe_event *pevs, int npevs)
void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs)
{
int i, j;
+ struct perf_probe_event *pev;
/* Loop 3: cleanup and free trace events */
for (i = 0; i < npevs; i++) {
+ pev = &pevs[i];
for (j = 0; j < pevs[i].ntevs; j++)
clear_probe_trace_event(&pevs[i].tevs[j]);
zfree(&pevs[i].tevs);
pevs[i].ntevs = 0;
+ nsinfo__zput(pev->nsi);
clear_perf_probe_event(&pevs[i]);
}
}
@@ -3409,8 +3437,8 @@ out:
return ret;
}
-int show_available_funcs(const char *target, struct strfilter *_filter,
- bool user)
+int show_available_funcs(const char *target, struct nsinfo *nsi,
+ struct strfilter *_filter, bool user)
{
struct rb_node *nd;
struct map *map;
@@ -3421,7 +3449,7 @@ int show_available_funcs(const char *target, struct strfilter *_filter,
return ret;
/* Get a symbol map */
- map = get_target_map(target, user);
+ map = get_target_map(target, nsi, user);
if (!map) {
pr_err("Failed to get a map for %s\n", (target) ? : "kernel");
return -EINVAL;
diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h
index 5812947418dd..078681d12168 100644
--- a/tools/perf/util/probe-event.h
+++ b/tools/perf/util/probe-event.h
@@ -4,6 +4,7 @@
#include <linux/compiler.h>
#include <stdbool.h>
#include "intlist.h"
+#include "namespaces.h"
/* Probe related configurations */
struct probe_conf {
@@ -92,6 +93,7 @@ struct perf_probe_event {
struct perf_probe_arg *args; /* Arguments */
struct probe_trace_event *tevs;
int ntevs;
+ struct nsinfo *nsi; /* Target namespace */
};
/* Line range */
@@ -163,10 +165,12 @@ int show_perf_probe_event(const char *group, const char *event,
struct perf_probe_event *pev,
const char *module, bool use_stdout);
int show_perf_probe_events(struct strfilter *filter);
-int show_line_range(struct line_range *lr, const char *module, bool user);
+int show_line_range(struct line_range *lr, const char *module,
+ struct nsinfo *nsi, bool user);
int show_available_vars(struct perf_probe_event *pevs, int npevs,
struct strfilter *filter);
-int show_available_funcs(const char *module, struct strfilter *filter, bool user);
+int show_available_funcs(const char *module, struct nsinfo *nsi,
+ struct strfilter *filter, bool user);
void arch__fix_tev_from_maps(struct perf_probe_event *pev,
struct probe_trace_event *tev, struct map *map,
struct symbol *sym);
@@ -180,7 +184,7 @@ int e_snprintf(char *str, size_t size, const char *format, ...) __printf(3, 4);
int copy_to_probe_trace_arg(struct probe_trace_arg *tvar,
struct perf_probe_arg *pvar);
-struct map *get_target_map(const char *target, bool user);
+struct map *get_target_map(const char *target, struct nsinfo *nsi, bool user);
void arch__post_process_probe_trace_events(struct perf_probe_event *pev,
int ntevs);
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index d679389e627c..cdf8d83a484c 100644
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -412,13 +412,15 @@ int probe_cache_entry__get_event(struct probe_cache_entry *entry,
}
/* For the kernel probe caches, pass target = NULL or DSO__NAME_KALLSYMS */
-static int probe_cache__open(struct probe_cache *pcache, const char *target)
+static int probe_cache__open(struct probe_cache *pcache, const char *target,
+ struct nsinfo *nsi)
{
char cpath[PATH_MAX];
char sbuildid[SBUILD_ID_SIZE];
char *dir_name = NULL;
bool is_kallsyms = false;
int ret, fd;
+ struct nscookie nsc;
if (target && build_id_cache__cached(target)) {
/* This is a cached buildid */
@@ -431,8 +433,11 @@ static int probe_cache__open(struct probe_cache *pcache, const char *target)
target = DSO__NAME_KALLSYMS;
is_kallsyms = true;
ret = sysfs__sprintf_build_id("/", sbuildid);
- } else
+ } else {
+ nsinfo__mountns_enter(nsi, &nsc);
ret = filename__sprintf_build_id(target, sbuildid);
+ nsinfo__mountns_exit(&nsc);
+ }
if (ret < 0) {
pr_debug("Failed to get build-id from %s.\n", target);
@@ -441,7 +446,7 @@ static int probe_cache__open(struct probe_cache *pcache, const char *target)
/* If we have no buildid cache, make it */
if (!build_id_cache__cached(sbuildid)) {
- ret = build_id_cache__add_s(sbuildid, target,
+ ret = build_id_cache__add_s(sbuildid, target, nsi,
is_kallsyms, NULL);
if (ret < 0) {
pr_debug("Failed to add build-id cache: %s\n", target);
@@ -449,7 +454,7 @@ static int probe_cache__open(struct probe_cache *pcache, const char *target)
}
}
- dir_name = build_id_cache__cachedir(sbuildid, target, is_kallsyms,
+ dir_name = build_id_cache__cachedir(sbuildid, target, nsi, is_kallsyms,
false);
found:
if (!dir_name) {
@@ -554,7 +559,7 @@ void probe_cache__delete(struct probe_cache *pcache)
free(pcache);
}
-struct probe_cache *probe_cache__new(const char *target)
+struct probe_cache *probe_cache__new(const char *target, struct nsinfo *nsi)
{
struct probe_cache *pcache = probe_cache__alloc();
int ret;
@@ -562,7 +567,7 @@ struct probe_cache *probe_cache__new(const char *target)
if (!pcache)
return NULL;
- ret = probe_cache__open(pcache, target);
+ ret = probe_cache__open(pcache, target, nsi);
if (ret < 0) {
pr_debug("Cache open error: %d\n", ret);
goto out_err;
@@ -974,7 +979,7 @@ int probe_cache__show_all_caches(struct strfilter *filter)
return -EINVAL;
}
strlist__for_each_entry(nd, bidlist) {
- pcache = probe_cache__new(nd->s);
+ pcache = probe_cache__new(nd->s, NULL);
if (!pcache)
continue;
if (!list_empty(&pcache->entries)) {
diff --git a/tools/perf/util/probe-file.h b/tools/perf/util/probe-file.h
index 5ecc9d3925db..2ca4163abafe 100644
--- a/tools/perf/util/probe-file.h
+++ b/tools/perf/util/probe-file.h
@@ -51,7 +51,7 @@ int probe_file__del_strlist(int fd, struct strlist *namelist);
int probe_cache_entry__get_event(struct probe_cache_entry *entry,
struct probe_trace_event **tevs);
-struct probe_cache *probe_cache__new(const char *target);
+struct probe_cache *probe_cache__new(const char *target, struct nsinfo *nsi);
int probe_cache__add_entry(struct probe_cache *pcache,
struct perf_probe_event *pev,
struct probe_trace_event *tevs, int ntevs);
@@ -69,7 +69,7 @@ int probe_cache__show_all_caches(struct strfilter *filter);
bool probe_type_is_available(enum probe_type type);
bool kretprobe_offset_is_supported(void);
#else /* ! HAVE_LIBELF_SUPPORT */
-static inline struct probe_cache *probe_cache__new(const char *tgt __maybe_unused)
+static inline struct probe_cache *probe_cache__new(const char *tgt __maybe_unused, struct nsinfo *nsi __maybe_unused)
{
return NULL;
}
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index 9f3b0d9754a8..e66dc495809a 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -10,6 +10,7 @@ util/ctype.c
util/evlist.c
util/evsel.c
util/cpumap.c
+util/namespaces.c
../lib/bitmap.c
../lib/find_bit.c
../lib/hweight.c
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 57b7a00e6f16..c7187f067d31 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -116,6 +116,34 @@ static PyObject *get_handler(const char *handler_name)
return handler;
}
+static int get_argument_count(PyObject *handler)
+{
+ int arg_count = 0;
+
+ /*
+ * The attribute for the code object is func_code in Python 2,
+ * whereas it is __code__ in Python 3.0+.
+ */
+ PyObject *code_obj = PyObject_GetAttrString(handler,
+ "func_code");
+ if (PyErr_Occurred()) {
+ PyErr_Clear();
+ code_obj = PyObject_GetAttrString(handler,
+ "__code__");
+ }
+ PyErr_Clear();
+ if (code_obj) {
+ PyObject *arg_count_obj = PyObject_GetAttrString(code_obj,
+ "co_argcount");
+ if (arg_count_obj) {
+ arg_count = (int) PyInt_AsLong(arg_count_obj);
+ Py_DECREF(arg_count_obj);
+ }
+ Py_DECREF(code_obj);
+ }
+ return arg_count;
+}
+
static void call_object(PyObject *handler, PyObject *args, const char *die_msg)
{
PyObject *retval;
@@ -391,13 +419,115 @@ exit:
return pylist;
}
+static PyObject *get_sample_value_as_tuple(struct sample_read_value *value)
+{
+ PyObject *t;
+
+ t = PyTuple_New(2);
+ if (!t)
+ Py_FatalError("couldn't create Python tuple");
+ PyTuple_SetItem(t, 0, PyLong_FromUnsignedLongLong(value->id));
+ PyTuple_SetItem(t, 1, PyLong_FromUnsignedLongLong(value->value));
+ return t;
+}
+
+static void set_sample_read_in_dict(PyObject *dict_sample,
+ struct perf_sample *sample,
+ struct perf_evsel *evsel)
+{
+ u64 read_format = evsel->attr.read_format;
+ PyObject *values;
+ unsigned int i;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) {
+ pydict_set_item_string_decref(dict_sample, "time_enabled",
+ PyLong_FromUnsignedLongLong(sample->read.time_enabled));
+ }
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) {
+ pydict_set_item_string_decref(dict_sample, "time_running",
+ PyLong_FromUnsignedLongLong(sample->read.time_running));
+ }
+
+ if (read_format & PERF_FORMAT_GROUP)
+ values = PyList_New(sample->read.group.nr);
+ else
+ values = PyList_New(1);
+
+ if (!values)
+ Py_FatalError("couldn't create Python list");
+
+ if (read_format & PERF_FORMAT_GROUP) {
+ for (i = 0; i < sample->read.group.nr; i++) {
+ PyObject *t = get_sample_value_as_tuple(&sample->read.group.values[i]);
+ PyList_SET_ITEM(values, i, t);
+ }
+ } else {
+ PyObject *t = get_sample_value_as_tuple(&sample->read.one);
+ PyList_SET_ITEM(values, 0, t);
+ }
+ pydict_set_item_string_decref(dict_sample, "values", values);
+}
+
+static PyObject *get_perf_sample_dict(struct perf_sample *sample,
+ struct perf_evsel *evsel,
+ struct addr_location *al,
+ PyObject *callchain)
+{
+ PyObject *dict, *dict_sample;
+
+ dict = PyDict_New();
+ if (!dict)
+ Py_FatalError("couldn't create Python dictionary");
+
+ dict_sample = PyDict_New();
+ if (!dict_sample)
+ Py_FatalError("couldn't create Python dictionary");
+
+ pydict_set_item_string_decref(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
+ pydict_set_item_string_decref(dict, "attr", PyString_FromStringAndSize(
+ (const char *)&evsel->attr, sizeof(evsel->attr)));
+
+ pydict_set_item_string_decref(dict_sample, "pid",
+ PyInt_FromLong(sample->pid));
+ pydict_set_item_string_decref(dict_sample, "tid",
+ PyInt_FromLong(sample->tid));
+ pydict_set_item_string_decref(dict_sample, "cpu",
+ PyInt_FromLong(sample->cpu));
+ pydict_set_item_string_decref(dict_sample, "ip",
+ PyLong_FromUnsignedLongLong(sample->ip));
+ pydict_set_item_string_decref(dict_sample, "time",
+ PyLong_FromUnsignedLongLong(sample->time));
+ pydict_set_item_string_decref(dict_sample, "period",
+ PyLong_FromUnsignedLongLong(sample->period));
+ set_sample_read_in_dict(dict_sample, sample, evsel);
+ pydict_set_item_string_decref(dict, "sample", dict_sample);
+
+ pydict_set_item_string_decref(dict, "raw_buf", PyString_FromStringAndSize(
+ (const char *)sample->raw_data, sample->raw_size));
+ pydict_set_item_string_decref(dict, "comm",
+ PyString_FromString(thread__comm_str(al->thread)));
+ if (al->map) {
+ pydict_set_item_string_decref(dict, "dso",
+ PyString_FromString(al->map->dso->name));
+ }
+ if (al->sym) {
+ pydict_set_item_string_decref(dict, "symbol",
+ PyString_FromString(al->sym->name));
+ }
+
+ pydict_set_item_string_decref(dict, "callchain", callchain);
+
+ return dict;
+}
+
static void python_process_tracepoint(struct perf_sample *sample,
struct perf_evsel *evsel,
struct addr_location *al)
{
struct event_format *event = evsel->tp_format;
PyObject *handler, *context, *t, *obj = NULL, *callchain;
- PyObject *dict = NULL;
+ PyObject *dict = NULL, *all_entries_dict = NULL;
static char handler_name[256];
struct format_field *field;
unsigned long s, ns;
@@ -407,10 +537,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
void *data = sample->raw_data;
unsigned long long nsecs = sample->time;
const char *comm = thread__comm_str(al->thread);
-
- t = PyTuple_New(MAX_FIELDS);
- if (!t)
- Py_FatalError("couldn't create Python tuple");
+ const char *default_handler_name = "trace_unhandled";
if (!event) {
snprintf(handler_name, sizeof(handler_name),
@@ -427,10 +554,19 @@ static void python_process_tracepoint(struct perf_sample *sample,
handler = get_handler(handler_name);
if (!handler) {
+ handler = get_handler(default_handler_name);
+ if (!handler)
+ return;
dict = PyDict_New();
if (!dict)
Py_FatalError("couldn't create Python dict");
}
+
+ t = PyTuple_New(MAX_FIELDS);
+ if (!t)
+ Py_FatalError("couldn't create Python tuple");
+
+
s = nsecs / NSEC_PER_SEC;
ns = nsecs - s * NSEC_PER_SEC;
@@ -444,8 +580,10 @@ static void python_process_tracepoint(struct perf_sample *sample,
/* ip unwinding */
callchain = python_process_callchain(sample, evsel, al);
+ /* Need an additional reference for the perf_sample dict */
+ Py_INCREF(callchain);
- if (handler) {
+ if (!dict) {
PyTuple_SetItem(t, n++, PyInt_FromLong(cpu));
PyTuple_SetItem(t, n++, PyInt_FromLong(s));
PyTuple_SetItem(t, n++, PyInt_FromLong(ns));
@@ -484,26 +622,35 @@ static void python_process_tracepoint(struct perf_sample *sample,
} else { /* FIELD_IS_NUMERIC */
obj = get_field_numeric_entry(event, field, data);
}
- if (handler)
+ if (!dict)
PyTuple_SetItem(t, n++, obj);
else
pydict_set_item_string_decref(dict, field->name, obj);
}
- if (!handler)
+ if (dict)
PyTuple_SetItem(t, n++, dict);
+ if (get_argument_count(handler) == (int) n + 1) {
+ all_entries_dict = get_perf_sample_dict(sample, evsel, al,
+ callchain);
+ PyTuple_SetItem(t, n++, all_entries_dict);
+ } else {
+ Py_DECREF(callchain);
+ }
+
if (_PyTuple_Resize(&t, n) == -1)
Py_FatalError("error resizing Python tuple");
- if (handler) {
+ if (!dict) {
call_object(handler, t, handler_name);
} else {
- try_call_object("trace_unhandled", t);
+ call_object(handler, t, default_handler_name);
Py_DECREF(dict);
}
+ Py_XDECREF(all_entries_dict);
Py_DECREF(t);
}
@@ -795,10 +942,16 @@ static void python_process_general_event(struct perf_sample *sample,
struct perf_evsel *evsel,
struct addr_location *al)
{
- PyObject *handler, *t, *dict, *callchain, *dict_sample;
+ PyObject *handler, *t, *dict, *callchain;
static char handler_name[64];
unsigned n = 0;
+ snprintf(handler_name, sizeof(handler_name), "%s", "process_event");
+
+ handler = get_handler(handler_name);
+ if (!handler)
+ return;
+
/*
* Use the MAX_FIELDS to make the function expandable, though
* currently there is only one item for the tuple.
@@ -807,61 +960,16 @@ static void python_process_general_event(struct perf_sample *sample,
if (!t)
Py_FatalError("couldn't create Python tuple");
- dict = PyDict_New();
- if (!dict)
- Py_FatalError("couldn't create Python dictionary");
-
- dict_sample = PyDict_New();
- if (!dict_sample)
- Py_FatalError("couldn't create Python dictionary");
-
- snprintf(handler_name, sizeof(handler_name), "%s", "process_event");
-
- handler = get_handler(handler_name);
- if (!handler)
- goto exit;
-
- pydict_set_item_string_decref(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
- pydict_set_item_string_decref(dict, "attr", PyString_FromStringAndSize(
- (const char *)&evsel->attr, sizeof(evsel->attr)));
-
- pydict_set_item_string_decref(dict_sample, "pid",
- PyInt_FromLong(sample->pid));
- pydict_set_item_string_decref(dict_sample, "tid",
- PyInt_FromLong(sample->tid));
- pydict_set_item_string_decref(dict_sample, "cpu",
- PyInt_FromLong(sample->cpu));
- pydict_set_item_string_decref(dict_sample, "ip",
- PyLong_FromUnsignedLongLong(sample->ip));
- pydict_set_item_string_decref(dict_sample, "time",
- PyLong_FromUnsignedLongLong(sample->time));
- pydict_set_item_string_decref(dict_sample, "period",
- PyLong_FromUnsignedLongLong(sample->period));
- pydict_set_item_string_decref(dict, "sample", dict_sample);
-
- pydict_set_item_string_decref(dict, "raw_buf", PyString_FromStringAndSize(
- (const char *)sample->raw_data, sample->raw_size));
- pydict_set_item_string_decref(dict, "comm",
- PyString_FromString(thread__comm_str(al->thread)));
- if (al->map) {
- pydict_set_item_string_decref(dict, "dso",
- PyString_FromString(al->map->dso->name));
- }
- if (al->sym) {
- pydict_set_item_string_decref(dict, "symbol",
- PyString_FromString(al->sym->name));
- }
-
/* ip unwinding */
callchain = python_process_callchain(sample, evsel, al);
- pydict_set_item_string_decref(dict, "callchain", callchain);
+ dict = get_perf_sample_dict(sample, evsel, al, callchain);
PyTuple_SetItem(t, n++, dict);
if (_PyTuple_Resize(&t, n) == -1)
Py_FatalError("error resizing Python tuple");
call_object(handler, t, handler_name);
-exit:
+
Py_DECREF(dict);
Py_DECREF(t);
}
@@ -1259,6 +1367,12 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, "%s", f->name);
}
+ if (not_first++)
+ fprintf(ofp, ", ");
+ if (++count % 5 == 0)
+ fprintf(ofp, "\n\t\t");
+ fprintf(ofp, "perf_sample_dict");
+
fprintf(ofp, "):\n");
fprintf(ofp, "\t\tprint_header(event_name, common_cpu, "
@@ -1328,6 +1442,9 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, ")\n\n");
+ fprintf(ofp, "\t\tprint 'Sample: {'+"
+ "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}'\n\n");
+
fprintf(ofp, "\t\tfor node in common_callchain:");
fprintf(ofp, "\n\t\t\tif 'sym' in node:");
fprintf(ofp, "\n\t\t\t\tprint \"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name'])");
@@ -1338,15 +1455,20 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
}
fprintf(ofp, "def trace_unhandled(event_name, context, "
- "event_fields_dict):\n");
+ "event_fields_dict, perf_sample_dict):\n");
- fprintf(ofp, "\t\tprint ' '.join(['%%s=%%s'%%(k,str(v))"
- "for k,v in sorted(event_fields_dict.items())])\n\n");
+ fprintf(ofp, "\t\tprint get_dict_as_string(event_fields_dict)\n");
+ fprintf(ofp, "\t\tprint 'Sample: {'+"
+ "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}'\n\n");
fprintf(ofp, "def print_header("
"event_name, cpu, secs, nsecs, pid, comm):\n"
"\tprint \"%%-20s %%5u %%05u.%%09u %%8u %%-20s \" %% \\\n\t"
- "(event_name, cpu, secs, nsecs, pid, comm),\n");
+ "(event_name, cpu, secs, nsecs, pid, comm),\n\n");
+
+ fprintf(ofp, "def get_dict_as_string(a_dict, delimiter=' '):\n"
+ "\treturn delimiter.join"
+ "(['%%s=%%s'%%(k,str(v))for k,v in sorted(a_dict.items())])\n");
fclose(ofp);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index d19c40a81040..ac863691605f 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -428,6 +428,8 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
tool->stat_round = process_stat_round_stub;
if (tool->time_conv == NULL)
tool->time_conv = process_event_op2_stub;
+ if (tool->feature == NULL)
+ tool->feature = process_event_op2_stub;
}
static void swap_sample_id_all(union perf_event *event, void *data)
@@ -1125,6 +1127,30 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event,
sample_read__printf(sample, evsel->attr.read_format);
}
+static void dump_read(struct perf_evsel *evsel, union perf_event *event)
+{
+ struct read_event *read_event = &event->read;
+ u64 read_format;
+
+ if (!dump_trace)
+ return;
+
+ printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
+ evsel ? perf_evsel__name(evsel) : "FAIL",
+ event->read.value);
+
+ read_format = evsel->attr.read_format;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
+ printf("... time enabled : %" PRIu64 "\n", read_event->time_enabled);
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
+ printf("... time running : %" PRIu64 "\n", read_event->time_running);
+
+ if (read_format & PERF_FORMAT_ID)
+ printf("... id : %" PRIu64 "\n", read_event->id);
+}
+
static struct machine *machines__find_for_cpumode(struct machines *machines,
union perf_event *event,
struct perf_sample *sample)
@@ -1269,6 +1295,7 @@ static int machines__deliver_event(struct machines *machines,
evlist->stats.total_lost_samples += event->lost_samples.lost;
return tool->lost_samples(tool, event, sample, machine);
case PERF_RECORD_READ:
+ dump_read(evsel, event);
return tool->read(tool, event, sample, evsel, machine);
case PERF_RECORD_THROTTLE:
return tool->throttle(tool, event, sample, machine);
@@ -1371,6 +1398,8 @@ static s64 perf_session__process_user_event(struct perf_session *session,
case PERF_RECORD_TIME_CONV:
session->time_conv = event->time_conv;
return tool->time_conv(tool, event, session);
+ case PERF_RECORD_HEADER_FEATURE:
+ return tool->feature(tool, event, session);
default:
return -EINVAL;
}
diff --git a/tools/perf/util/setns.c b/tools/perf/util/setns.c
new file mode 100644
index 000000000000..ce8fc290fce8
--- /dev/null
+++ b/tools/perf/util/setns.c
@@ -0,0 +1,8 @@
+#include "util.h"
+#include <unistd.h>
+#include <sys/syscall.h>
+
+int setns(int fd, int nstype)
+{
+ return syscall(__NR_setns, fd, nstype);
+}
diff --git a/tools/perf/util/smt.c b/tools/perf/util/smt.c
new file mode 100644
index 000000000000..453f6f6f29f3
--- /dev/null
+++ b/tools/perf/util/smt.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <linux/bitops.h>
+#include "api/fs/fs.h"
+#include "smt.h"
+
+int smt_on(void)
+{
+ static bool cached;
+ static int cached_result;
+ int cpu;
+ int ncpu;
+
+ if (cached)
+ return cached_result;
+
+ ncpu = sysconf(_SC_NPROCESSORS_CONF);
+ for (cpu = 0; cpu < ncpu; cpu++) {
+ unsigned long long siblings;
+ char *str;
+ size_t strlen;
+ char fn[256];
+
+ snprintf(fn, sizeof fn,
+ "devices/system/cpu/cpu%d/topology/thread_siblings",
+ cpu);
+ if (sysfs__read_str(fn, &str, &strlen) < 0)
+ continue;
+ /* Entry is hex, but does not have 0x, so need custom parser */
+ siblings = strtoull(str, NULL, 16);
+ free(str);
+ if (hweight64(siblings) > 1) {
+ cached_result = 1;
+ cached = true;
+ break;
+ }
+ }
+ if (!cached) {
+ cached_result = 0;
+ cached = true;
+ }
+ return cached_result;
+}
diff --git a/tools/perf/util/smt.h b/tools/perf/util/smt.h
new file mode 100644
index 000000000000..b8414b7bcbc8
--- /dev/null
+++ b/tools/perf/util/smt.h
@@ -0,0 +1,6 @@
+#ifndef SMT_H
+#define SMT_H 1
+
+int smt_on(void);
+
+#endif
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 8b327c955a4f..12359bd986db 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2563,7 +2563,7 @@ static const char *get_default_sort_order(struct perf_evlist *evlist)
BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
- if (evlist == NULL)
+ if (evlist == NULL || perf_evlist__empty(evlist))
goto out_no_evlist;
evlist__for_each_entry(evlist, evsel) {
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index ebc88a74e67b..ed8e8d2de942 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -155,6 +155,9 @@ static void find_address_in_section(bfd *abfd, asection *section, void *data)
a2l->found = bfd_find_nearest_line(abfd, section, a2l->syms, pc - vma,
&a2l->filename, &a2l->funcname,
&a2l->line);
+
+ if (a2l->filename && !strlen(a2l->filename))
+ a2l->filename = NULL;
}
static struct a2l_data *addr2line_init(const char *path)
@@ -248,6 +251,9 @@ static int addr2line(const char *dso_name, u64 addr,
&a2l->funcname, &a2l->line) &&
cnt++ < MAX_INLINE_NEST) {
+ if (a2l->filename && !strlen(a2l->filename))
+ a2l->filename = NULL;
+
if (node != NULL) {
if (inline_list__append_dso_a2l(dso, node))
return 0;
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 719d6cb86952..a04cf56d3517 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -70,7 +70,11 @@ static int saved_value_cmp(struct rb_node *rb_node, const void *entry)
return a->ctx - b->ctx;
if (a->cpu != b->cpu)
return a->cpu - b->cpu;
- return a->evsel - b->evsel;
+ if (a->evsel == b->evsel)
+ return 0;
+ if ((char *)a->evsel < (char *)b->evsel)
+ return -1;
+ return +1;
}
static struct rb_node *saved_value_new(struct rblist *rblist __maybe_unused,
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 53b9a994a3dc..35e9848734d6 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -128,6 +128,10 @@ static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel)
static void perf_evsel__free_stat_priv(struct perf_evsel *evsel)
{
+ struct perf_stat_evsel *ps = evsel->priv;
+
+ if (ps)
+ free(ps->group_data);
zfree(&evsel->priv);
}
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 7522bf10b03e..eacaf958e19d 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -28,8 +28,9 @@ enum perf_stat_evsel_id {
};
struct perf_stat_evsel {
- struct stats res_stats[3];
- enum perf_stat_evsel_id id;
+ struct stats res_stats[3];
+ enum perf_stat_evsel_id id;
+ u64 *group_data;
};
enum aggr_mode {
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 502505cf236a..5c39f420111e 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -259,7 +259,7 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
{
uint32_t nr_rel_entries, idx;
GElf_Sym sym;
- u64 plt_offset;
+ u64 plt_offset, plt_header_size, plt_entry_size;
GElf_Shdr shdr_plt;
struct symbol *f;
GElf_Shdr shdr_rel_plt, shdr_dynsym;
@@ -326,6 +326,23 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
nr_rel_entries = shdr_rel_plt.sh_size / shdr_rel_plt.sh_entsize;
plt_offset = shdr_plt.sh_offset;
+ switch (ehdr.e_machine) {
+ case EM_ARM:
+ plt_header_size = 20;
+ plt_entry_size = 12;
+ break;
+
+ case EM_AARCH64:
+ plt_header_size = 32;
+ plt_entry_size = 16;
+ break;
+
+ default: /* FIXME: s390/alpha/mips/parisc/poperpc/sh/sparc/xtensa need to be checked */
+ plt_header_size = shdr_plt.sh_entsize;
+ plt_entry_size = shdr_plt.sh_entsize;
+ break;
+ }
+ plt_offset += plt_header_size;
if (shdr_rel_plt.sh_type == SHT_RELA) {
GElf_Rela pos_mem, *pos;
@@ -335,7 +352,6 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
const char *elf_name = NULL;
char *demangled = NULL;
symidx = GELF_R_SYM(pos->r_info);
- plt_offset += shdr_plt.sh_entsize;
gelf_getsym(syms, symidx, &sym);
elf_name = elf_sym__name(&sym, symstrs);
@@ -346,11 +362,12 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
"%s@plt", elf_name);
free(demangled);
- f = symbol__new(plt_offset, shdr_plt.sh_entsize,
+ f = symbol__new(plt_offset, plt_entry_size,
STB_GLOBAL, sympltname);
if (!f)
goto out_elf_end;
+ plt_offset += plt_entry_size;
symbols__insert(&dso->symbols[map->type], f);
++nr;
}
@@ -361,7 +378,6 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
const char *elf_name = NULL;
char *demangled = NULL;
symidx = GELF_R_SYM(pos->r_info);
- plt_offset += shdr_plt.sh_entsize;
gelf_getsym(syms, symidx, &sym);
elf_name = elf_sym__name(&sym, symstrs);
@@ -372,11 +388,12 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
"%s@plt", elf_name);
free(demangled);
- f = symbol__new(plt_offset, shdr_plt.sh_entsize,
+ f = symbol__new(plt_offset, plt_entry_size,
STB_GLOBAL, sympltname);
if (!f)
goto out_elf_end;
+ plt_offset += plt_entry_size;
symbols__insert(&dso->symbols[map->type], f);
++nr;
}
@@ -391,7 +408,7 @@ out_elf_end:
return 0;
}
-char *dso__demangle_sym(struct dso *dso, int kmodule, char *elf_name)
+char *dso__demangle_sym(struct dso *dso, int kmodule, const char *elf_name)
{
return demangle_sym(dso, kmodule, elf_name);
}
@@ -793,6 +810,12 @@ static u64 ref_reloc(struct kmap *kmap)
void __weak arch__sym_update(struct symbol *s __maybe_unused,
GElf_Sym *sym __maybe_unused) { }
+void __weak arch__adjust_sym_map_offset(GElf_Sym *sym, GElf_Shdr *shdr,
+ struct map *map __maybe_unused)
+{
+ sym->st_value -= shdr->sh_addr - shdr->sh_offset;
+}
+
int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
struct symsrc *runtime_ss, int kmodule)
{
@@ -973,7 +996,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
/* Adjust symbol to map to file offset */
if (adjust_kernel_syms)
- sym.st_value -= shdr.sh_addr - shdr.sh_offset;
+ arch__adjust_sym_map_offset(&sym, &shdr, map);
if (strcmp(section_name,
(curr_dso->short_name +
@@ -1442,7 +1465,7 @@ static int kcore_copy__parse_kallsyms(struct kcore_copy_info *kci,
static int kcore_copy__process_modules(void *arg,
const char *name __maybe_unused,
- u64 start)
+ u64 start, u64 size __maybe_unused)
{
struct kcore_copy_info *kci = arg;
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index 40bf5d4c0bfd..1a5aa35b0100 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -377,7 +377,7 @@ void symbol__elf_init(void)
char *dso__demangle_sym(struct dso *dso __maybe_unused,
int kmodule __maybe_unused,
- char *elf_name __maybe_unused)
+ const char *elf_name __maybe_unused)
{
return NULL;
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index e7a98dbd2aed..5909ee4c7ade 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -18,6 +18,7 @@
#include "symbol.h"
#include "strlist.h"
#include "intlist.h"
+#include "namespaces.h"
#include "header.h"
#include "path.h"
#include "sane_ctype.h"
@@ -52,6 +53,7 @@ static enum dso_binary_type binary_type_symtab[] = {
DSO_BINARY_TYPE__JAVA_JIT,
DSO_BINARY_TYPE__DEBUGLINK,
DSO_BINARY_TYPE__BUILD_ID_CACHE,
+ DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO,
DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
@@ -231,7 +233,8 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
goto out_unlock;
for (next = map__next(curr); next; next = map__next(curr)) {
- curr->end = next->start;
+ if (!curr->end)
+ curr->end = next->start;
curr = next;
}
@@ -239,7 +242,8 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
* We still haven't the actual symbols, so guess the
* last map final address.
*/
- curr->end = ~0ULL;
+ if (!curr->end)
+ curr->end = ~0ULL;
out_unlock:
pthread_rwlock_unlock(&maps->lock);
@@ -550,7 +554,7 @@ void dso__sort_by_name(struct dso *dso, enum map_type type)
int modules__parse(const char *filename, void *arg,
int (*process_module)(void *arg, const char *name,
- u64 start))
+ u64 start, u64 size))
{
char *line = NULL;
size_t n;
@@ -563,8 +567,8 @@ int modules__parse(const char *filename, void *arg,
while (1) {
char name[PATH_MAX];
- u64 start;
- char *sep;
+ u64 start, size;
+ char *sep, *endptr;
ssize_t line_len;
line_len = getline(&line, &n, file);
@@ -596,7 +600,11 @@ int modules__parse(const char *filename, void *arg,
scnprintf(name, sizeof(name), "[%s]", line);
- err = process_module(arg, name, start);
+ size = strtoul(sep + 1, &endptr, 0);
+ if (*endptr != ' ' && *endptr != '\t')
+ continue;
+
+ err = process_module(arg, name, start, size);
if (err)
break;
}
@@ -943,7 +951,8 @@ static struct module_info *find_module(const char *name,
return NULL;
}
-static int __read_proc_modules(void *arg, const char *name, u64 start)
+static int __read_proc_modules(void *arg, const char *name, u64 start,
+ u64 size __maybe_unused)
{
struct rb_root *modules = arg;
struct module_info *mi;
@@ -1325,14 +1334,15 @@ int dso__load_kallsyms(struct dso *dso, const char *filename,
return __dso__load_kallsyms(dso, filename, map, false);
}
-static int dso__load_perf_map(struct dso *dso, struct map *map)
+static int dso__load_perf_map(const char *map_path, struct dso *dso,
+ struct map *map)
{
char *line = NULL;
size_t n;
FILE *file;
int nr_syms = 0;
- file = fopen(dso->long_name, "r");
+ file = fopen(map_path, "r");
if (file == NULL)
goto out_failure;
@@ -1416,6 +1426,7 @@ static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,
return kmod && dso->symtab_type == type;
case DSO_BINARY_TYPE__BUILD_ID_CACHE:
+ case DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO:
return true;
case DSO_BINARY_TYPE__NOT_FOUND:
@@ -1424,6 +1435,44 @@ static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,
}
}
+/* Checks for the existence of the perf-<pid>.map file in two different
+ * locations. First, if the process is a separate mount namespace, check in
+ * that namespace using the pid of the innermost pid namespace. If's not in a
+ * namespace, or the file can't be found there, try in the mount namespace of
+ * the tracing process using our view of its pid.
+ */
+static int dso__find_perf_map(char *filebuf, size_t bufsz,
+ struct nsinfo **nsip)
+{
+ struct nscookie nsc;
+ struct nsinfo *nsi;
+ struct nsinfo *nnsi;
+ int rc = -1;
+
+ nsi = *nsip;
+
+ if (nsi->need_setns) {
+ snprintf(filebuf, bufsz, "/tmp/perf-%d.map", nsi->nstgid);
+ nsinfo__mountns_enter(nsi, &nsc);
+ rc = access(filebuf, R_OK);
+ nsinfo__mountns_exit(&nsc);
+ if (rc == 0)
+ return rc;
+ }
+
+ nnsi = nsinfo__copy(nsi);
+ if (nnsi) {
+ nsinfo__put(nsi);
+
+ nnsi->need_setns = false;
+ snprintf(filebuf, bufsz, "/tmp/perf-%d.map", nnsi->tgid);
+ *nsip = nnsi;
+ rc = 0;
+ }
+
+ return rc;
+}
+
int dso__load(struct dso *dso, struct map *map)
{
char *name;
@@ -1435,8 +1484,21 @@ int dso__load(struct dso *dso, struct map *map)
struct symsrc ss_[2];
struct symsrc *syms_ss = NULL, *runtime_ss = NULL;
bool kmod;
+ bool perfmap;
unsigned char build_id[BUILD_ID_SIZE];
+ struct nscookie nsc;
+ char newmapname[PATH_MAX];
+ const char *map_path = dso->long_name;
+
+ perfmap = strncmp(dso->name, "/tmp/perf-", 10) == 0;
+ if (perfmap) {
+ if (dso->nsinfo && (dso__find_perf_map(newmapname,
+ sizeof(newmapname), &dso->nsinfo) == 0)) {
+ map_path = newmapname;
+ }
+ }
+ nsinfo__mountns_enter(dso->nsinfo, &nsc);
pthread_mutex_lock(&dso->lock);
/* check again under the dso->lock */
@@ -1461,19 +1523,19 @@ int dso__load(struct dso *dso, struct map *map)
dso->adjust_symbols = 0;
- if (strncmp(dso->name, "/tmp/perf-", 10) == 0) {
+ if (perfmap) {
struct stat st;
- if (lstat(dso->name, &st) < 0)
+ if (lstat(map_path, &st) < 0)
goto out;
if (!symbol_conf.force && st.st_uid && (st.st_uid != geteuid())) {
pr_warning("File %s not owned by current user or root, "
- "ignoring it (use -f to override).\n", dso->name);
+ "ignoring it (use -f to override).\n", map_path);
goto out;
}
- ret = dso__load_perf_map(dso, map);
+ ret = dso__load_perf_map(map_path, dso, map);
dso->symtab_type = ret > 0 ? DSO_BINARY_TYPE__JAVA_JIT :
DSO_BINARY_TYPE__NOT_FOUND;
goto out;
@@ -1511,9 +1573,15 @@ int dso__load(struct dso *dso, struct map *map)
for (i = 0; i < DSO_BINARY_TYPE__SYMTAB_CNT; i++) {
struct symsrc *ss = &ss_[ss_pos];
bool next_slot = false;
+ bool is_reg;
+ bool nsexit;
+ int sirc;
enum dso_binary_type symtab_type = binary_type_symtab[i];
+ nsexit = (symtab_type == DSO_BINARY_TYPE__BUILD_ID_CACHE ||
+ symtab_type == DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO);
+
if (!dso__is_compatible_symtab_type(dso, kmod, symtab_type))
continue;
@@ -1521,12 +1589,20 @@ int dso__load(struct dso *dso, struct map *map)
root_dir, name, PATH_MAX))
continue;
- if (!is_regular_file(name))
- continue;
+ if (nsexit)
+ nsinfo__mountns_exit(&nsc);
+
+ is_reg = is_regular_file(name);
+ sirc = symsrc__init(ss, dso, name, symtab_type);
- /* Name is now the name of the next image to try */
- if (symsrc__init(ss, dso, name, symtab_type) < 0)
+ if (nsexit)
+ nsinfo__mountns_enter(dso->nsinfo, &nsc);
+
+ if (!is_reg || sirc < 0) {
+ if (sirc >= 0)
+ symsrc__destroy(ss);
continue;
+ }
if (!syms_ss && symsrc__has_symtab(ss)) {
syms_ss = ss;
@@ -1584,6 +1660,7 @@ out_free:
out:
dso__set_loaded(dso, map->type);
pthread_mutex_unlock(&dso->lock);
+ nsinfo__mountns_exit(&nsc);
return ret;
}
@@ -1660,7 +1737,7 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map)
}
if (!symbol_conf.ignore_vmlinux_buildid)
- filename = dso__build_id_filename(dso, NULL, 0);
+ filename = dso__build_id_filename(dso, NULL, 0, false);
if (filename != NULL) {
err = dso__load_vmlinux(dso, map, filename, true);
if (err > 0)
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 41ebba9a2eb2..d00a012cfdfb 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -273,7 +273,7 @@ int filename__read_build_id(const char *filename, void *bf, size_t size);
int sysfs__read_build_id(const char *filename, void *bf, size_t size);
int modules__parse(const char *filename, void *arg,
int (*process_module)(void *arg, const char *name,
- u64 start));
+ u64 start, u64 size));
int filename__read_debuglink(const char *filename, char *debuglink,
size_t size);
@@ -306,7 +306,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss,
struct map *map);
-char *dso__demangle_sym(struct dso *dso, int kmodule, char *elf_name);
+char *dso__demangle_sym(struct dso *dso, int kmodule, const char *elf_name);
void __symbols__insert(struct rb_root *symbols, struct symbol *sym, bool kernel);
void symbols__insert(struct rb_root *symbols, struct symbol *sym);
@@ -343,6 +343,9 @@ int setup_intlist(struct intlist **list, const char *list_str,
#ifdef HAVE_LIBELF_SUPPORT
bool elf__needs_adjust_symbols(GElf_Ehdr ehdr);
void arch__sym_update(struct symbol *s, GElf_Sym *sym);
+void arch__adjust_sym_map_offset(GElf_Sym *sym,
+ GElf_Shdr *shdr __maybe_unused,
+ struct map *map __maybe_unused);
#endif
#define SYMBOL_A 0
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 378c418ca0c1..aee9a42102ba 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -59,6 +59,8 @@ struct thread *thread__new(pid_t pid, pid_t tid)
list_add(&comm->list, &thread->comm_list);
refcount_set(&thread->refcnt, 1);
RB_CLEAR_NODE(&thread->rb_node);
+ /* Thread holds first ref to nsdata. */
+ thread->nsinfo = nsinfo__new(pid);
}
return thread;
@@ -91,6 +93,7 @@ void thread__delete(struct thread *thread)
comm__free(comm);
}
unwind__finish_access(thread);
+ nsinfo__zput(thread->nsinfo);
free(thread);
}
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 4eb849e9098f..cb1a5dd5c2b9 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -34,6 +34,7 @@ struct thread {
void *priv;
struct thread_stack *ts;
+ struct nsinfo *nsinfo;
#ifdef HAVE_LIBUNWIND_SUPPORT
void *addr_space;
struct unwind_libunwind_ops *unwind_libunwind_ops;
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index 829471a1c6d7..d549e50db397 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -34,6 +34,12 @@ typedef int (*event_oe)(struct perf_tool *tool, union perf_event *event,
typedef s64 (*event_op3)(struct perf_tool *tool, union perf_event *event,
struct perf_session *session);
+enum show_feature_header {
+ SHOW_FEAT_NO_HEADER = 0,
+ SHOW_FEAT_HEADER,
+ SHOW_FEAT_HEADER_FULL_INFO,
+};
+
struct perf_tool {
event_sample sample,
read;
@@ -63,11 +69,13 @@ struct perf_tool {
cpu_map,
stat_config,
stat,
- stat_round;
+ stat_round,
+ feature;
event_op3 auxtrace;
bool ordered_events;
bool ordering_requires_timestamps;
bool namespace_events;
+ enum show_feature_header show_feat_hdr;
};
#endif /* __PERF_TOOL_H */
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 988111e0bab5..4c360daa4e24 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -143,13 +143,17 @@ out:
return list;
}
-static int slow_copyfile(const char *from, const char *to)
+static int slow_copyfile(const char *from, const char *to, struct nsinfo *nsi)
{
int err = -1;
char *line = NULL;
size_t n;
- FILE *from_fp = fopen(from, "r"), *to_fp;
+ FILE *from_fp, *to_fp;
+ struct nscookie nsc;
+ nsinfo__mountns_enter(nsi, &nsc);
+ from_fp = fopen(from, "r");
+ nsinfo__mountns_exit(&nsc);
if (from_fp == NULL)
goto out;
@@ -198,15 +202,21 @@ int copyfile_offset(int ifd, loff_t off_in, int ofd, loff_t off_out, u64 size)
return size ? -1 : 0;
}
-int copyfile_mode(const char *from, const char *to, mode_t mode)
+static int copyfile_mode_ns(const char *from, const char *to, mode_t mode,
+ struct nsinfo *nsi)
{
int fromfd, tofd;
struct stat st;
- int err = -1;
+ int err;
char *tmp = NULL, *ptr = NULL;
+ struct nscookie nsc;
- if (stat(from, &st))
+ nsinfo__mountns_enter(nsi, &nsc);
+ err = stat(from, &st);
+ nsinfo__mountns_exit(&nsc);
+ if (err)
goto out;
+ err = -1;
/* extra 'x' at the end is to reserve space for '.' */
if (asprintf(&tmp, "%s.XXXXXXx", to) < 0) {
@@ -227,11 +237,13 @@ int copyfile_mode(const char *from, const char *to, mode_t mode)
goto out_close_to;
if (st.st_size == 0) { /* /proc? do it slowly... */
- err = slow_copyfile(from, tmp);
+ err = slow_copyfile(from, tmp, nsi);
goto out_close_to;
}
+ nsinfo__mountns_enter(nsi, &nsc);
fromfd = open(from, O_RDONLY);
+ nsinfo__mountns_exit(&nsc);
if (fromfd < 0)
goto out_close_to;
@@ -248,6 +260,16 @@ out:
return err;
}
+int copyfile_ns(const char *from, const char *to, struct nsinfo *nsi)
+{
+ return copyfile_mode_ns(from, to, 0755, nsi);
+}
+
+int copyfile_mode(const char *from, const char *to, mode_t mode)
+{
+ return copyfile_mode_ns(from, to, mode, NULL);
+}
+
int copyfile(const char *from, const char *to)
{
return copyfile_mode(from, to, 0755);
@@ -259,6 +281,7 @@ static ssize_t ion(bool is_read, int fd, void *buf, size_t n)
size_t left = n;
while (left) {
+ /* buf must be treated as const if !is_read. */
ssize_t ret = is_read ? read(fd, buf, left) :
write(fd, buf, left);
@@ -286,9 +309,10 @@ ssize_t readn(int fd, void *buf, size_t n)
/*
* Write exactly 'n' bytes or return an error.
*/
-ssize_t writen(int fd, void *buf, size_t n)
+ssize_t writen(int fd, const void *buf, size_t n)
{
- return ion(false, fd, buf, n);
+ /* ion does not modify buf. */
+ return ion(false, fd, (void *)buf, n);
}
size_t hex_width(u64 v)
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 2c9e58a45310..b136c271125f 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -12,6 +12,7 @@
#include <stdarg.h>
#include <linux/compiler.h>
#include <linux/types.h>
+#include "namespaces.h"
/* General helper functions */
void usage(const char *err) __noreturn;
@@ -33,10 +34,11 @@ struct strlist *lsdir(const char *name, bool (*filter)(const char *, struct dire
bool lsdir_no_dot_filter(const char *name, struct dirent *d);
int copyfile(const char *from, const char *to);
int copyfile_mode(const char *from, const char *to, mode_t mode);
+int copyfile_ns(const char *from, const char *to, struct nsinfo *nsi);
int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size);
ssize_t readn(int fd, void *buf, size_t n);
-ssize_t writen(int fd, void *buf, size_t n);
+ssize_t writen(int fd, const void *buf, size_t n);
size_t hex_width(u64 v);
int hex2u64(const char *ptr, u64 *val);
@@ -58,4 +60,8 @@ const char *perf_tip(const char *dirpath);
int sched_getcpu(void);
#endif
+#ifndef HAVE_SETNS_SUPPORT
+int setns(int fd, int nstype);
+#endif
+
#endif /* GIT_COMPAT_UTIL_H */
diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c
index 5de2e15e2eda..8a32bb0095e5 100644
--- a/tools/perf/util/values.c
+++ b/tools/perf/util/values.c
@@ -12,7 +12,7 @@ int perf_read_values_init(struct perf_read_values *values)
values->threads_max = 16;
values->pid = malloc(values->threads_max * sizeof(*values->pid));
values->tid = malloc(values->threads_max * sizeof(*values->tid));
- values->value = malloc(values->threads_max * sizeof(*values->value));
+ values->value = zalloc(values->threads_max * sizeof(*values->value));
if (!values->pid || !values->tid || !values->value) {
pr_debug("failed to allocate read_values threads arrays");
goto out_free_pid;
@@ -98,15 +98,16 @@ static int perf_read_values__findnew_thread(struct perf_read_values *values,
return i;
}
- i = values->threads + 1;
- values->value[i] = malloc(values->counters_max * sizeof(**values->value));
+ i = values->threads;
+
+ values->value[i] = zalloc(values->counters_max * sizeof(**values->value));
if (!values->value[i]) {
pr_debug("failed to allocate read_values counters array");
return -ENOMEM;
}
values->pid[i] = pid;
values->tid[i] = tid;
- values->threads = i;
+ values->threads = i + 1;
return i;
}
@@ -130,12 +131,16 @@ static int perf_read_values__enlarge_counters(struct perf_read_values *values)
for (i = 0; i < values->threads; i++) {
u64 *value = realloc(values->value[i], counters_max * sizeof(**values->value));
+ int j;
- if (value) {
+ if (!value) {
pr_debug("failed to enlarge read_values ->values array");
goto out_free_name;
}
+ for (j = values->counters_max; j < counters_max; j++)
+ value[j] = 0;
+
values->value[i] = value;
}
@@ -187,7 +192,7 @@ int perf_read_values_add_value(struct perf_read_values *values,
if (cindex < 0)
return cindex;
- values->value[tindex][cindex] = value;
+ values->value[tindex][cindex] += value;
return 0;
}
diff --git a/tools/perf/util/xyarray.c b/tools/perf/util/xyarray.c
index 7251fdbabced..c8f415d9877b 100644
--- a/tools/perf/util/xyarray.c
+++ b/tools/perf/util/xyarray.c
@@ -12,6 +12,8 @@ struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size)
xy->entry_size = entry_size;
xy->row_size = row_size;
xy->entries = xlen * ylen;
+ xy->max_x = xlen;
+ xy->max_y = ylen;
}
return xy;
diff --git a/tools/perf/util/xyarray.h b/tools/perf/util/xyarray.h
index 7f30af371b7e..4ba726c90870 100644
--- a/tools/perf/util/xyarray.h
+++ b/tools/perf/util/xyarray.h
@@ -7,6 +7,8 @@ struct xyarray {
size_t row_size;
size_t entry_size;
size_t entries;
+ size_t max_x;
+ size_t max_y;
char contents[];
};
@@ -19,4 +21,14 @@ static inline void *xyarray__entry(struct xyarray *xy, int x, int y)
return &xy->contents[x * xy->row_size + y * xy->entry_size];
}
+static inline int xyarray__max_y(struct xyarray *xy)
+{
+ return xy->max_x;
+}
+
+static inline int xyarray__max_x(struct xyarray *xy)
+{
+ return xy->max_y;
+}
+
#endif /* _PERF_XYARRAY_H_ */
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 82a2ff896a95..52a39ecf5ca1 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -759,7 +759,7 @@ static acpi_status osl_list_bios_tables(void)
/* Skip NULL entries in RSDT/XSDT */
- if (!table_address) {
+ if (table_address == 0) {
continue;
}
@@ -808,7 +808,8 @@ osl_get_bios_table(char *signature,
u8 number_of_tables;
u8 item_size;
u32 current_instance = 0;
- acpi_physical_address table_address = 0;
+ acpi_physical_address table_address;
+ acpi_physical_address first_table_address = 0;
u32 table_length = 0;
acpi_status status = AE_OK;
u32 i;
@@ -820,9 +821,10 @@ osl_get_bios_table(char *signature,
ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT) ||
ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {
- if (instance > 0) {
- return (AE_LIMIT);
- }
+
+find_next_instance:
+
+ table_address = 0;
/*
* Get the appropriate address, either 32-bit or 64-bit. Be very
@@ -830,41 +832,66 @@ osl_get_bios_table(char *signature,
* Note: The 64-bit addresses have priority.
*/
if (ACPI_COMPARE_NAME(signature, ACPI_SIG_DSDT)) {
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_XDSDT) &&
- gbl_fadt->Xdsdt) {
- table_address =
- (acpi_physical_address)gbl_fadt->Xdsdt;
- } else
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_DSDT)
- && gbl_fadt->dsdt) {
- table_address =
- (acpi_physical_address)gbl_fadt->dsdt;
+ if (current_instance < 2) {
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_XDSDT) && gbl_fadt->Xdsdt
+ && current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ Xdsdt;
+ } else
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_DSDT)
+ && gbl_fadt->dsdt !=
+ first_table_address) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ dsdt;
+ }
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_FACS)) {
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_XFACS) &&
- gbl_fadt->Xfacs) {
- table_address =
- (acpi_physical_address)gbl_fadt->Xfacs;
- } else
- if ((gbl_fadt->header.length >= MIN_FADT_FOR_FACS)
- && gbl_fadt->facs) {
- table_address =
- (acpi_physical_address)gbl_fadt->facs;
+ if (current_instance < 2) {
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_XFACS) && gbl_fadt->Xfacs
+ && current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ Xfacs;
+ } else
+ if ((gbl_fadt->header.length >=
+ MIN_FADT_FOR_FACS)
+ && gbl_fadt->facs !=
+ first_table_address) {
+ table_address =
+ (acpi_physical_address)gbl_fadt->
+ facs;
+ }
}
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_XSDT)) {
if (!gbl_revision) {
return (AE_BAD_SIGNATURE);
}
- table_address =
- (acpi_physical_address)gbl_rsdp.
- xsdt_physical_address;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp.
+ xsdt_physical_address;
+ }
} else if (ACPI_COMPARE_NAME(signature, ACPI_SIG_RSDT)) {
- table_address =
- (acpi_physical_address)gbl_rsdp.
- rsdt_physical_address;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp.
+ rsdt_physical_address;
+ }
} else {
- table_address = (acpi_physical_address)gbl_rsdp_address;
- signature = ACPI_SIG_RSDP;
+ if (current_instance == 0) {
+ table_address =
+ (acpi_physical_address)gbl_rsdp_address;
+ signature = ACPI_SIG_RSDP;
+ }
+ }
+
+ if (table_address == 0) {
+ goto exit_find_table;
}
/* Now we can get the requested special table */
@@ -875,6 +902,18 @@ osl_get_bios_table(char *signature,
}
table_length = ap_get_table_length(mapped_table);
+ if (first_table_address == 0) {
+ first_table_address = table_address;
+ }
+
+ /* Match table instance */
+
+ if (current_instance != instance) {
+ osl_unmap_table(mapped_table);
+ mapped_table = NULL;
+ current_instance++;
+ goto find_next_instance;
+ }
} else { /* Case for a normal ACPI table */
if (osl_can_use_xsdt()) {
@@ -913,7 +952,7 @@ osl_get_bios_table(char *signature,
/* Skip NULL entries in RSDT/XSDT */
- if (!table_address) {
+ if (table_address == 0) {
continue;
}
@@ -946,6 +985,8 @@ osl_get_bios_table(char *signature,
}
}
+exit_find_table:
+
if (!mapped_table) {
return (AE_LIMIT);
}
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index 31b5a7f74015..d686e11936c4 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -61,7 +61,7 @@ static int ap_is_existing_file(char *pathname);
static int ap_is_existing_file(char *pathname)
{
-#ifndef _GNU_EFI
+#if !defined(_GNU_EFI) && !defined(_EDK2_EFI)
struct stat stat_info;
if (!stat(pathname, &stat_info)) {
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index dd82afa897bd..943b6b614683 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -300,7 +300,7 @@ static int ap_do_options(int argc, char **argv)
*
******************************************************************************/
-#ifndef _GNU_EFI
+#if !defined(_GNU_EFI) && !defined(_EDK2_EFI)
int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
#else
int ACPI_SYSTEM_XFACE acpi_main(int argc, char *argv[])
diff --git a/tools/power/cpupower/utils/cpupower.c b/tools/power/cpupower/utils/cpupower.c
index 9ea914378985..2dccf4998599 100644
--- a/tools/power/cpupower/utils/cpupower.c
+++ b/tools/power/cpupower/utils/cpupower.c
@@ -12,6 +12,7 @@
#include <string.h>
#include <unistd.h>
#include <errno.h>
+#include <sched.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/utsname.h>
@@ -31,6 +32,7 @@ static int cmd_help(int argc, const char **argv);
*/
struct cpupower_cpu_info cpupower_cpu_info;
int run_as_root;
+int base_cpu;
/* Affected cpus chosen by -c/--cpu param */
struct bitmask *cpus_chosen;
@@ -174,6 +176,7 @@ int main(int argc, const char *argv[])
unsigned int i, ret;
struct stat statbuf;
struct utsname uts;
+ char pathname[32];
cpus_chosen = bitmask_alloc(sysconf(_SC_NPROCESSORS_CONF));
@@ -198,17 +201,23 @@ int main(int argc, const char *argv[])
argv[0] = cmd = "help";
}
- get_cpu_info(0, &cpupower_cpu_info);
+ base_cpu = sched_getcpu();
+ if (base_cpu < 0) {
+ fprintf(stderr, _("No valid cpus found.\n"));
+ return EXIT_FAILURE;
+ }
+
+ get_cpu_info(&cpupower_cpu_info);
run_as_root = !geteuid();
if (run_as_root) {
ret = uname(&uts);
+ sprintf(pathname, "/dev/cpu/%d/msr", base_cpu);
if (!ret && !strcmp(uts.machine, "x86_64") &&
- stat("/dev/cpu/0/msr", &statbuf) != 0) {
+ stat(pathname, &statbuf) != 0) {
if (system("modprobe msr") == -1)
fprintf(stderr, _("MSR access not available.\n"));
}
}
-
for (i = 0; i < ARRAY_SIZE(commands); i++) {
struct cmd_struct *p = commands + i;
diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c
index 39c2c7d067bb..32d37c9be791 100644
--- a/tools/power/cpupower/utils/helpers/cpuid.c
+++ b/tools/power/cpupower/utils/helpers/cpuid.c
@@ -42,7 +42,7 @@ cpuid_func(edx);
*
* TBD: Should there be a cpuid alternative for this if /proc is not mounted?
*/
-int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info)
+int get_cpu_info(struct cpupower_cpu_info *cpu_info)
{
FILE *fp;
char value[64];
@@ -70,7 +70,7 @@ int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info)
if (!strncmp(value, "processor\t: ", 12))
sscanf(value, "processor\t: %u", &proc);
- if (proc != cpu)
+ if (proc != (unsigned int)base_cpu)
continue;
/* Get CPU vendor */
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h
index 799a18be60aa..41da392be448 100644
--- a/tools/power/cpupower/utils/helpers/helpers.h
+++ b/tools/power/cpupower/utils/helpers/helpers.h
@@ -34,6 +34,7 @@
/* Internationalization ****************************/
extern int run_as_root;
+extern int base_cpu;
extern struct bitmask *cpus_chosen;
/* Global verbose (-d) stuff *********************************/
@@ -87,11 +88,11 @@ struct cpupower_cpu_info {
*
* Extract CPU vendor, family, model, stepping info from /proc/cpuinfo
*
- * Returns 0 on success or a negativ error code
+ * Returns 0 on success or a negative error code
* Only used on x86, below global's struct values are zero/unknown on
* other archs
*/
-extern int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info);
+extern int get_cpu_info(struct cpupower_cpu_info *cpu_info);
extern struct cpupower_cpu_info cpupower_cpu_info;
/* cpuid and cpuinfo helpers **************************/
diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c
index 601d719d4e60..a5e7ddf19dbd 100644
--- a/tools/power/cpupower/utils/helpers/misc.c
+++ b/tools/power/cpupower/utils/helpers/misc.c
@@ -13,7 +13,7 @@ int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active,
*support = *active = *states = 0;
- ret = get_cpu_info(0, &cpu_info);
+ ret = get_cpu_info(&cpu_info);
if (ret)
return ret;
diff --git a/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c b/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
index ebeaba6571a3..f794d6bbb7e9 100644
--- a/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
@@ -123,7 +123,7 @@ static int hsw_ext_start(void)
previous_count[num][cpu] = val;
}
}
- hsw_ext_get_count(TSC, &tsc_at_measure_start, 0);
+ hsw_ext_get_count(TSC, &tsc_at_measure_start, base_cpu);
return 0;
}
@@ -132,7 +132,7 @@ static int hsw_ext_stop(void)
unsigned long long val;
int num, cpu;
- hsw_ext_get_count(TSC, &tsc_at_measure_end, 0);
+ hsw_ext_get_count(TSC, &tsc_at_measure_end, base_cpu);
for (num = 0; num < HSW_EXT_CSTATE_COUNT; num++) {
for (cpu = 0; cpu < cpu_count; cpu++) {
diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index c83f1606970b..d7c2a6d13dea 100644
--- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -80,7 +80,8 @@ static int *is_valid;
static int mperf_get_tsc(unsigned long long *tsc)
{
int ret;
- ret = read_msr(0, MSR_TSC, tsc);
+
+ ret = read_msr(base_cpu, MSR_TSC, tsc);
if (ret)
dprint("Reading TSC MSR failed, returning %llu\n", *tsc);
return ret;
diff --git a/tools/power/cpupower/utils/idle_monitor/nhm_idle.c b/tools/power/cpupower/utils/idle_monitor/nhm_idle.c
index d2a91dd0d563..abf8cb5f7349 100644
--- a/tools/power/cpupower/utils/idle_monitor/nhm_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/nhm_idle.c
@@ -129,7 +129,7 @@ static int nhm_start(void)
int num, cpu;
unsigned long long dbg, val;
- nhm_get_count(TSC, &tsc_at_measure_start, 0);
+ nhm_get_count(TSC, &tsc_at_measure_start, base_cpu);
for (num = 0; num < NHM_CSTATE_COUNT; num++) {
for (cpu = 0; cpu < cpu_count; cpu++) {
@@ -137,7 +137,7 @@ static int nhm_start(void)
previous_count[num][cpu] = val;
}
}
- nhm_get_count(TSC, &dbg, 0);
+ nhm_get_count(TSC, &dbg, base_cpu);
dprint("TSC diff: %llu\n", dbg - tsc_at_measure_start);
return 0;
}
@@ -148,7 +148,7 @@ static int nhm_stop(void)
unsigned long long dbg;
int num, cpu;
- nhm_get_count(TSC, &tsc_at_measure_end, 0);
+ nhm_get_count(TSC, &tsc_at_measure_end, base_cpu);
for (num = 0; num < NHM_CSTATE_COUNT; num++) {
for (cpu = 0; cpu < cpu_count; cpu++) {
@@ -156,7 +156,7 @@ static int nhm_stop(void)
current_count[num][cpu] = val;
}
}
- nhm_get_count(TSC, &dbg, 0);
+ nhm_get_count(TSC, &dbg, base_cpu);
dprint("TSC diff: %llu\n", dbg - tsc_at_measure_end);
return 0;
diff --git a/tools/power/cpupower/utils/idle_monitor/snb_idle.c b/tools/power/cpupower/utils/idle_monitor/snb_idle.c
index efc8a69c9aba..a2b45219648d 100644
--- a/tools/power/cpupower/utils/idle_monitor/snb_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/snb_idle.c
@@ -120,7 +120,7 @@ static int snb_start(void)
previous_count[num][cpu] = val;
}
}
- snb_get_count(TSC, &tsc_at_measure_start, 0);
+ snb_get_count(TSC, &tsc_at_measure_start, base_cpu);
return 0;
}
@@ -129,7 +129,7 @@ static int snb_stop(void)
unsigned long long val;
int num, cpu;
- snb_get_count(TSC, &tsc_at_measure_end, 0);
+ snb_get_count(TSC, &tsc_at_measure_end, base_cpu);
for (num = 0; num < SNB_CSTATE_COUNT; num++) {
for (cpu = 0; cpu < cpu_count; cpu++) {
diff --git a/tools/power/pm-graph/Makefile b/tools/power/pm-graph/Makefile
index 4d0ccc89e6c6..32f40eacdafe 100644
--- a/tools/power/pm-graph/Makefile
+++ b/tools/power/pm-graph/Makefile
@@ -4,7 +4,7 @@ DESTDIR ?=
all:
@echo "Nothing to build"
-install :
+install : uninstall
install -d $(DESTDIR)$(PREFIX)/lib/pm-graph
install analyze_suspend.py $(DESTDIR)$(PREFIX)/lib/pm-graph
install analyze_boot.py $(DESTDIR)$(PREFIX)/lib/pm-graph
@@ -17,12 +17,15 @@ install :
install sleepgraph.8 $(DESTDIR)$(PREFIX)/share/man/man8
uninstall :
- rm $(DESTDIR)$(PREFIX)/share/man/man8/bootgraph.8
- rm $(DESTDIR)$(PREFIX)/share/man/man8/sleepgraph.8
+ rm -f $(DESTDIR)$(PREFIX)/share/man/man8/bootgraph.8
+ rm -f $(DESTDIR)$(PREFIX)/share/man/man8/sleepgraph.8
- rm $(DESTDIR)$(PREFIX)/bin/bootgraph
- rm $(DESTDIR)$(PREFIX)/bin/sleepgraph
+ rm -f $(DESTDIR)$(PREFIX)/bin/bootgraph
+ rm -f $(DESTDIR)$(PREFIX)/bin/sleepgraph
- rm $(DESTDIR)$(PREFIX)/lib/pm-graph/analyze_boot.py
- rm $(DESTDIR)$(PREFIX)/lib/pm-graph/analyze_suspend.py
- rmdir $(DESTDIR)$(PREFIX)/lib/pm-graph
+ rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/analyze_boot.py
+ rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/analyze_suspend.py
+ rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/*.pyc
+ if [ -d $(DESTDIR)$(PREFIX)/lib/pm-graph ] ; then \
+ rmdir $(DESTDIR)$(PREFIX)/lib/pm-graph; \
+ fi;
diff --git a/tools/power/pm-graph/analyze_boot.py b/tools/power/pm-graph/analyze_boot.py
index 3e1dcbbf1adc..e83df141a597 100755
--- a/tools/power/pm-graph/analyze_boot.py
+++ b/tools/power/pm-graph/analyze_boot.py
@@ -42,7 +42,7 @@ import analyze_suspend as aslib
# store system values and test parameters
class SystemValues(aslib.SystemValues):
title = 'BootGraph'
- version = 2.0
+ version = '2.1'
hostname = 'localhost'
testtime = ''
kernel = ''
@@ -50,9 +50,14 @@ class SystemValues(aslib.SystemValues):
ftracefile = ''
htmlfile = 'bootgraph.html'
outfile = ''
- phoronix = False
- addlogs = False
+ testdir = ''
+ testdirprefix = 'boot'
+ embedded = False
+ testlog = False
+ dmesglog = False
+ ftracelog = False
useftrace = False
+ usecallgraph = False
usedevsrc = True
suspendmode = 'boot'
max_graph_depth = 2
@@ -61,10 +66,12 @@ class SystemValues(aslib.SystemValues):
manual = False
iscronjob = False
timeformat = '%.6f'
+ bootloader = 'grub'
+ blexec = []
def __init__(self):
if('LOG_FILE' in os.environ and 'TEST_RESULTS_IDENTIFIER' in os.environ):
- self.phoronix = True
- self.addlogs = True
+ self.embedded = True
+ self.dmesglog = True
self.outfile = os.environ['LOG_FILE']
self.htmlfile = os.environ['LOG_FILE']
self.hostname = platform.node()
@@ -76,42 +83,80 @@ class SystemValues(aslib.SystemValues):
self.kernel = self.kernelVersion(val)
else:
self.kernel = 'unknown'
+ self.testdir = datetime.now().strftime('boot-%y%m%d-%H%M%S')
def kernelVersion(self, msg):
return msg.split()[2]
+ def checkFtraceKernelVersion(self):
+ val = tuple(map(int, self.kernel.split('-')[0].split('.')))
+ if val >= (4, 10, 0):
+ return True
+ return False
def kernelParams(self):
cmdline = 'initcall_debug log_buf_len=32M'
if self.useftrace:
- cmdline += ' trace_buf_size=128M trace_clock=global '\
+ if self.cpucount > 0:
+ bs = min(self.memtotal / 2, 2*1024*1024) / self.cpucount
+ else:
+ bs = 131072
+ cmdline += ' trace_buf_size=%dK trace_clock=global '\
'trace_options=nooverwrite,funcgraph-abstime,funcgraph-cpu,'\
'funcgraph-duration,funcgraph-proc,funcgraph-tail,'\
'nofuncgraph-overhead,context-info,graph-time '\
'ftrace=function_graph '\
'ftrace_graph_max_depth=%d '\
'ftrace_graph_filter=%s' % \
- (self.max_graph_depth, self.graph_filter)
+ (bs, self.max_graph_depth, self.graph_filter)
return cmdline
def setGraphFilter(self, val):
- fp = open(self.tpath+'available_filter_functions')
- master = fp.read().split('\n')
- fp.close()
+ master = self.getBootFtraceFilterFunctions()
+ fs = ''
for i in val.split(','):
func = i.strip()
+ if func == '':
+ doError('badly formatted filter function string')
+ if '[' in func or ']' in func:
+ doError('loadable module functions not allowed - "%s"' % func)
+ if ' ' in func:
+ doError('spaces found in filter functions - "%s"' % func)
if func not in master:
doError('function "%s" not available for ftrace' % func)
- self.graph_filter = val
+ if not fs:
+ fs = func
+ else:
+ fs += ','+func
+ if not fs:
+ doError('badly formatted filter function string')
+ self.graph_filter = fs
+ def getBootFtraceFilterFunctions(self):
+ self.rootCheck(True)
+ fp = open(self.tpath+'available_filter_functions')
+ fulllist = fp.read().split('\n')
+ fp.close()
+ list = []
+ for i in fulllist:
+ if not i or ' ' in i or '[' in i or ']' in i:
+ continue
+ list.append(i)
+ return list
+ def myCronJob(self, line):
+ if '@reboot' not in line:
+ return False
+ if 'bootgraph' in line or 'analyze_boot.py' in line or '-cronjob' in line:
+ return True
+ return False
def cronjobCmdString(self):
cmdline = '%s -cronjob' % os.path.abspath(sys.argv[0])
args = iter(sys.argv[1:])
for arg in args:
if arg in ['-h', '-v', '-cronjob', '-reboot']:
continue
- elif arg in ['-o', '-dmesg', '-ftrace', '-filter']:
+ elif arg in ['-o', '-dmesg', '-ftrace', '-func']:
args.next()
continue
cmdline += ' '+arg
if self.graph_filter != 'do_one_initcall':
- cmdline += ' -filter "%s"' % self.graph_filter
- cmdline += ' -o "%s"' % os.path.abspath(self.htmlfile)
+ cmdline += ' -func "%s"' % self.graph_filter
+ cmdline += ' -o "%s"' % os.path.abspath(self.testdir)
return cmdline
def manualRebootRequired(self):
cmdline = self.kernelParams()
@@ -121,6 +166,39 @@ class SystemValues(aslib.SystemValues):
print '3. After reboot, re-run this tool with the same arguments but no command (w/o -reboot or -manual).\n'
print 'CMDLINE="%s"' % cmdline
sys.exit()
+ def getExec(self, cmd):
+ dirlist = ['/sbin', '/bin', '/usr/sbin', '/usr/bin',
+ '/usr/local/sbin', '/usr/local/bin']
+ for path in dirlist:
+ cmdfull = os.path.join(path, cmd)
+ if os.path.exists(cmdfull):
+ return cmdfull
+ return ''
+ def blGrub(self):
+ blcmd = ''
+ for cmd in ['update-grub', 'grub-mkconfig', 'grub2-mkconfig']:
+ if blcmd:
+ break
+ blcmd = self.getExec(cmd)
+ if not blcmd:
+ doError('[GRUB] missing update command')
+ if not os.path.exists('/etc/default/grub'):
+ doError('[GRUB] missing /etc/default/grub')
+ if 'grub2' in blcmd:
+ cfg = '/boot/grub2/grub.cfg'
+ else:
+ cfg = '/boot/grub/grub.cfg'
+ if not os.path.exists(cfg):
+ doError('[GRUB] missing %s' % cfg)
+ if 'update-grub' in blcmd:
+ self.blexec = [blcmd]
+ else:
+ self.blexec = [blcmd, '-o', cfg]
+ def getBootLoader(self):
+ if self.bootloader == 'grub':
+ self.blGrub()
+ else:
+ doError('unknown boot loader: %s' % self.bootloader)
sysvals = SystemValues()
@@ -136,20 +214,23 @@ class Data(aslib.Data):
idstr = ''
html_device_id = 0
valid = False
- initstart = 0.0
+ tUserMode = 0.0
boottime = ''
- phases = ['boot']
+ phases = ['kernel', 'user']
do_one_initcall = False
def __init__(self, num):
self.testnumber = num
self.idstr = 'a'
self.dmesgtext = []
self.dmesg = {
- 'boot': {'list': dict(), 'start': -1.0, 'end': -1.0, 'row': 0, 'color': '#dddddd'}
+ 'kernel': {'list': dict(), 'start': -1.0, 'end': -1.0, 'row': 0,
+ 'order': 0, 'color': 'linear-gradient(to bottom, #fff, #bcf)'},
+ 'user': {'list': dict(), 'start': -1.0, 'end': -1.0, 'row': 0,
+ 'order': 1, 'color': '#fff'}
}
def deviceTopology(self):
return ''
- def newAction(self, phase, name, start, end, ret, ulen):
+ def newAction(self, phase, name, pid, start, end, ret, ulen):
# new device callback for a specific phase
self.html_device_id += 1
devid = '%s%d' % (self.idstr, self.html_device_id)
@@ -163,41 +244,46 @@ class Data(aslib.Data):
name = '%s[%d]' % (origname, i)
i += 1
list[name] = {'name': name, 'start': start, 'end': end,
- 'pid': 0, 'length': length, 'row': 0, 'id': devid,
+ 'pid': pid, 'length': length, 'row': 0, 'id': devid,
'ret': ret, 'ulen': ulen }
return name
- def deviceMatch(self, cg):
+ def deviceMatch(self, pid, cg):
if cg.end - cg.start == 0:
return True
- list = self.dmesg['boot']['list']
- for devname in list:
- dev = list[devname]
- if cg.name == 'do_one_initcall':
- if(cg.start <= dev['start'] and cg.end >= dev['end'] and dev['length'] > 0):
- dev['ftrace'] = cg
- self.do_one_initcall = True
- return True
- else:
- if(cg.start > dev['start'] and cg.end < dev['end']):
- if 'ftraces' not in dev:
- dev['ftraces'] = []
- dev['ftraces'].append(cg)
- return True
+ for p in data.phases:
+ list = self.dmesg[p]['list']
+ for devname in list:
+ dev = list[devname]
+ if pid != dev['pid']:
+ continue
+ if cg.name == 'do_one_initcall':
+ if(cg.start <= dev['start'] and cg.end >= dev['end'] and dev['length'] > 0):
+ dev['ftrace'] = cg
+ self.do_one_initcall = True
+ return True
+ else:
+ if(cg.start > dev['start'] and cg.end < dev['end']):
+ if 'ftraces' not in dev:
+ dev['ftraces'] = []
+ dev['ftraces'].append(cg)
+ return True
return False
# ----------------- FUNCTIONS --------------------
-# Function: loadKernelLog
+# Function: parseKernelLog
# Description:
-# Load a raw kernel log from dmesg
-def loadKernelLog():
+# parse a kernel log for boot data
+def parseKernelLog():
+ phase = 'kernel'
data = Data(0)
- data.dmesg['boot']['start'] = data.start = ktime = 0.0
+ data.dmesg['kernel']['start'] = data.start = ktime = 0.0
sysvals.stamp = {
'time': datetime.now().strftime('%B %d %Y, %I:%M:%S %p'),
'host': sysvals.hostname,
'mode': 'boot', 'kernel': ''}
+ tp = aslib.TestProps()
devtemp = dict()
if(sysvals.dmesgfile):
lf = open(sysvals.dmesgfile, 'r')
@@ -205,6 +291,13 @@ def loadKernelLog():
lf = Popen('dmesg', stdout=PIPE).stdout
for line in lf:
line = line.replace('\r\n', '')
+ # grab the stamp and sysinfo
+ if re.match(tp.stampfmt, line):
+ tp.stamp = line
+ continue
+ elif re.match(tp.sysinfofmt, line):
+ tp.sysinfo = line
+ continue
idx = line.find('[')
if idx > 1:
line = line[idx:]
@@ -215,7 +308,6 @@ def loadKernelLog():
if(ktime > 120):
break
msg = m.group('msg')
- data.end = data.initstart = ktime
data.dmesgtext.append(line)
if(ktime == 0.0 and re.match('^Linux version .*', msg)):
if(not sysvals.stamp['kernel']):
@@ -228,43 +320,39 @@ def loadKernelLog():
data.boottime = bt.strftime('%Y-%m-%d_%H:%M:%S')
sysvals.stamp['time'] = bt.strftime('%B %d %Y, %I:%M:%S %p')
continue
- m = re.match('^calling *(?P<f>.*)\+.*', msg)
+ m = re.match('^calling *(?P<f>.*)\+.* @ (?P<p>[0-9]*)', msg)
if(m):
- devtemp[m.group('f')] = ktime
+ func = m.group('f')
+ pid = int(m.group('p'))
+ devtemp[func] = (ktime, pid)
continue
m = re.match('^initcall *(?P<f>.*)\+.* returned (?P<r>.*) after (?P<t>.*) usecs', msg)
if(m):
data.valid = True
+ data.end = ktime
f, r, t = m.group('f', 'r', 't')
if(f in devtemp):
- data.newAction('boot', f, devtemp[f], ktime, int(r), int(t))
- data.end = ktime
+ start, pid = devtemp[f]
+ data.newAction(phase, f, pid, start, ktime, int(r), int(t))
del devtemp[f]
continue
if(re.match('^Freeing unused kernel memory.*', msg)):
- break
-
- data.dmesg['boot']['end'] = data.end
+ data.tUserMode = ktime
+ data.dmesg['kernel']['end'] = ktime
+ data.dmesg['user']['start'] = ktime
+ phase = 'user'
+
+ if tp.stamp:
+ sysvals.stamp = 0
+ tp.parseStamp(data, sysvals)
+ data.dmesg['user']['end'] = data.end
lf.close()
return data
-# Function: loadTraceLog
+# Function: parseTraceLog
# Description:
# Check if trace is available and copy to a temp file
-def loadTraceLog(data):
- # load the data to a temp file if none given
- if not sysvals.ftracefile:
- lib = aslib.sysvals
- aslib.rootCheck(True)
- if not lib.verifyFtrace():
- doError('ftrace not available')
- if lib.fgetVal('current_tracer').strip() != 'function_graph':
- doError('ftrace not configured for a boot callgraph')
- sysvals.ftracefile = '/tmp/boot_ftrace.%s.txt' % os.getpid()
- call('cat '+lib.tpath+'trace > '+sysvals.ftracefile, shell=True)
- if not sysvals.ftracefile:
- doError('No trace data available')
-
+def parseTraceLog(data):
# parse the trace log
ftemp = dict()
tp = aslib.TestProps()
@@ -306,9 +394,29 @@ def loadTraceLog(data):
print('Sanity check failed for %s-%d' % (proc, pid))
continue
# match cg data to devices
- if not data.deviceMatch(cg):
+ if not data.deviceMatch(pid, cg):
print ' BAD: %s %s-%d [%f - %f]' % (cg.name, proc, pid, cg.start, cg.end)
+# Function: retrieveLogs
+# Description:
+# Create copies of dmesg and/or ftrace for later processing
+def retrieveLogs():
+ # check ftrace is configured first
+ if sysvals.useftrace:
+ tracer = sysvals.fgetVal('current_tracer').strip()
+ if tracer != 'function_graph':
+ doError('ftrace not configured for a boot callgraph')
+ # create the folder and get dmesg
+ sysvals.systemInfo(aslib.dmidecode(sysvals.mempath))
+ sysvals.initTestOutput('boot')
+ sysvals.writeDatafileHeader(sysvals.dmesgfile)
+ call('dmesg >> '+sysvals.dmesgfile, shell=True)
+ if not sysvals.useftrace:
+ return
+ # get ftrace
+ sysvals.writeDatafileHeader(sysvals.ftracefile)
+ call('cat '+sysvals.tpath+'trace >> '+sysvals.ftracefile, shell=True)
+
# Function: colorForName
# Description:
# Generate a repeatable color from a list for a given name
@@ -353,18 +461,19 @@ def cgOverview(cg, minlen):
# testruns: array of Data objects from parseKernelLog or parseTraceLog
# Output:
# True if the html file was created, false if it failed
-def createBootGraph(data, embedded):
+def createBootGraph(data):
# html function templates
html_srccall = '<div id={6} title="{5}" class="srccall" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;">{0}</div>\n'
html_timetotal = '<table class="time1">\n<tr>'\
- '<td class="blue">Time from Kernel Boot to start of User Mode: <b>{0} ms</b></td>'\
+ '<td class="blue">Init process starts @ <b>{0} ms</b></td>'\
+ '<td class="blue">Last initcall ends @ <b>{1} ms</b></td>'\
'</tr>\n</table>\n'
# device timeline
devtl = aslib.Timeline(100, 20)
# write the test title and general info header
- devtl.createHeader(sysvals, 'noftrace')
+ devtl.createHeader(sysvals)
# Generate the header for this timeline
t0 = data.start
@@ -373,84 +482,98 @@ def createBootGraph(data, embedded):
if(tTotal == 0):
print('ERROR: No timeline data')
return False
- boot_time = '%.0f'%(tTotal*1000)
- devtl.html += html_timetotal.format(boot_time)
+ user_mode = '%.0f'%(data.tUserMode*1000)
+ last_init = '%.0f'%(tTotal*1000)
+ devtl.html += html_timetotal.format(user_mode, last_init)
# determine the maximum number of rows we need to draw
- phase = 'boot'
- list = data.dmesg[phase]['list']
devlist = []
- for devname in list:
- d = aslib.DevItem(0, phase, list[devname])
- devlist.append(d)
- devtl.getPhaseRows(devlist)
+ for p in data.phases:
+ list = data.dmesg[p]['list']
+ for devname in list:
+ d = aslib.DevItem(0, p, list[devname])
+ devlist.append(d)
+ devtl.getPhaseRows(devlist, 0, 'start')
devtl.calcTotalRows()
# draw the timeline background
devtl.createZoomBox()
- boot = data.dmesg[phase]
- length = boot['end']-boot['start']
- left = '%.3f' % (((boot['start']-t0)*100.0)/tTotal)
- width = '%.3f' % ((length*100.0)/tTotal)
- devtl.html += devtl.html_tblock.format(phase, left, width, devtl.scaleH)
- devtl.html += devtl.html_phase.format('0', '100', \
- '%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \
- 'white', '')
+ devtl.html += devtl.html_tblock.format('boot', '0', '100', devtl.scaleH)
+ for p in data.phases:
+ phase = data.dmesg[p]
+ length = phase['end']-phase['start']
+ left = '%.3f' % (((phase['start']-t0)*100.0)/tTotal)
+ width = '%.3f' % ((length*100.0)/tTotal)
+ devtl.html += devtl.html_phase.format(left, width, \
+ '%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \
+ phase['color'], '')
# draw the device timeline
num = 0
devstats = dict()
- for devname in sorted(list):
- cls, color = colorForName(devname)
- dev = list[devname]
- info = '@|%.3f|%.3f|%.3f|%d' % (dev['start']*1000.0, dev['end']*1000.0,
- dev['ulen']/1000.0, dev['ret'])
- devstats[dev['id']] = {'info':info}
- dev['color'] = color
- height = devtl.phaseRowHeight(0, phase, dev['row'])
- top = '%.6f' % ((dev['row']*height) + devtl.scaleH)
- left = '%.6f' % (((dev['start']-t0)*100)/tTotal)
- width = '%.6f' % (((dev['end']-dev['start'])*100)/tTotal)
- length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
- devtl.html += devtl.html_device.format(dev['id'],
- devname+length+'kernel_mode', left, top, '%.3f'%height,
- width, devname, ' '+cls, '')
- rowtop = devtl.phaseRowTop(0, phase, dev['row'])
- height = '%.6f' % (devtl.rowH / 2)
- top = '%.6f' % (rowtop + devtl.scaleH + (devtl.rowH / 2))
- if data.do_one_initcall:
- if('ftrace' not in dev):
+ for phase in data.phases:
+ list = data.dmesg[phase]['list']
+ for devname in sorted(list):
+ cls, color = colorForName(devname)
+ dev = list[devname]
+ info = '@|%.3f|%.3f|%.3f|%d' % (dev['start']*1000.0, dev['end']*1000.0,
+ dev['ulen']/1000.0, dev['ret'])
+ devstats[dev['id']] = {'info':info}
+ dev['color'] = color
+ height = devtl.phaseRowHeight(0, phase, dev['row'])
+ top = '%.6f' % ((dev['row']*height) + devtl.scaleH)
+ left = '%.6f' % (((dev['start']-t0)*100)/tTotal)
+ width = '%.6f' % (((dev['end']-dev['start'])*100)/tTotal)
+ length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
+ devtl.html += devtl.html_device.format(dev['id'],
+ devname+length+phase+'_mode', left, top, '%.3f'%height,
+ width, devname, ' '+cls, '')
+ rowtop = devtl.phaseRowTop(0, phase, dev['row'])
+ height = '%.6f' % (devtl.rowH / 2)
+ top = '%.6f' % (rowtop + devtl.scaleH + (devtl.rowH / 2))
+ if data.do_one_initcall:
+ if('ftrace' not in dev):
+ continue
+ cg = dev['ftrace']
+ large, stats = cgOverview(cg, 0.001)
+ devstats[dev['id']]['fstat'] = stats
+ for l in large:
+ left = '%f' % (((l.time-t0)*100)/tTotal)
+ width = '%f' % (l.length*100/tTotal)
+ title = '%s (%0.3fms)' % (l.name, l.length * 1000.0)
+ devtl.html += html_srccall.format(l.name, left,
+ top, height, width, title, 'x%d'%num)
+ num += 1
+ continue
+ if('ftraces' not in dev):
continue
- cg = dev['ftrace']
- large, stats = cgOverview(cg, 0.001)
- devstats[dev['id']]['fstat'] = stats
- for l in large:
- left = '%f' % (((l.time-t0)*100)/tTotal)
- width = '%f' % (l.length*100/tTotal)
- title = '%s (%0.3fms)' % (l.name, l.length * 1000.0)
- devtl.html += html_srccall.format(l.name, left,
- top, height, width, title, 'x%d'%num)
+ for cg in dev['ftraces']:
+ left = '%f' % (((cg.start-t0)*100)/tTotal)
+ width = '%f' % ((cg.end-cg.start)*100/tTotal)
+ cglen = (cg.end - cg.start) * 1000.0
+ title = '%s (%0.3fms)' % (cg.name, cglen)
+ cg.id = 'x%d' % num
+ devtl.html += html_srccall.format(cg.name, left,
+ top, height, width, title, dev['id']+cg.id)
num += 1
- continue
- if('ftraces' not in dev):
- continue
- for cg in dev['ftraces']:
- left = '%f' % (((cg.start-t0)*100)/tTotal)
- width = '%f' % ((cg.end-cg.start)*100/tTotal)
- cglen = (cg.end - cg.start) * 1000.0
- title = '%s (%0.3fms)' % (cg.name, cglen)
- cg.id = 'x%d' % num
- devtl.html += html_srccall.format(cg.name, left,
- top, height, width, title, dev['id']+cg.id)
- num += 1
# draw the time scale, try to make the number of labels readable
- devtl.createTimeScale(t0, tMax, tTotal, phase)
+ devtl.createTimeScale(t0, tMax, tTotal, 'boot')
devtl.html += '</div>\n'
# timeline is finished
devtl.html += '</div>\n</div>\n'
+ # draw a legend which describes the phases by color
+ devtl.html += '<div class="legend">\n'
+ pdelta = 20.0
+ pmargin = 36.0
+ for phase in data.phases:
+ order = '%.2f' % ((data.dmesg[phase]['order'] * pdelta) + pmargin)
+ devtl.html += devtl.html_legend.format(order, \
+ data.dmesg[phase]['color'], phase+'_mode', phase[0])
+ devtl.html += '</div>\n'
+
if(sysvals.outfile == sysvals.htmlfile):
hf = open(sysvals.htmlfile, 'a')
else:
@@ -474,7 +597,7 @@ def createBootGraph(data, embedded):
.fstat td {text-align:left;width:35px;}\n\
.srccall {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,#CCC,#969696);}\n\
.srccall:hover {color:white;font-weight:bold;border:1px solid white;}\n'
- if(not embedded):
+ if(not sysvals.embedded):
aslib.addCSS(hf, sysvals, 1, False, extra)
# write the device timeline
@@ -495,9 +618,11 @@ def createBootGraph(data, embedded):
html = \
'<div id="devicedetailtitle"></div>\n'\
'<div id="devicedetail" style="display:none;">\n'\
- '<div id="devicedetail0">\n'\
- '<div id="kernel_mode" class="phaselet" style="left:0%;width:100%;background:#DDDDDD"></div>\n'\
- '</div>\n</div>\n'\
+ '<div id="devicedetail0">\n'
+ for p in data.phases:
+ phase = data.dmesg[p]
+ html += devtl.html_phaselet.format(p+'_mode', '0', '100', phase['color'])
+ html += '</div>\n</div>\n'\
'<script type="text/javascript">\n'+statinfo+\
'</script>\n'
hf.write(html)
@@ -507,21 +632,21 @@ def createBootGraph(data, embedded):
aslib.addCallgraphs(sysvals, hf, data)
# add the dmesg log as a hidden div
- if sysvals.addlogs:
+ if sysvals.dmesglog:
hf.write('<div id="dmesglog" style="display:none;">\n')
for line in data.dmesgtext:
line = line.replace('<', '&lt').replace('>', '&gt')
hf.write(line)
hf.write('</div>\n')
- if(not embedded):
+ if(not sysvals.embedded):
# write the footer and close
aslib.addScriptCode(hf, [data])
hf.write('</body>\n</html>\n')
else:
# embedded out will be loaded in a page, skip the js
hf.write('<div id=bounds style=display:none>%f,%f</div>' % \
- (data.start*1000, data.initstart*1000))
+ (data.start*1000, data.end*1000))
hf.close()
return True
@@ -533,17 +658,20 @@ def updateCron(restore=False):
if not restore:
sysvals.rootUser(True)
crondir = '/var/spool/cron/crontabs/'
- cronfile = crondir+'root'
- backfile = crondir+'root-analyze_boot-backup'
+ if not os.path.exists(crondir):
+ crondir = '/var/spool/cron/'
if not os.path.exists(crondir):
doError('%s not found' % crondir)
- out = Popen(['which', 'crontab'], stdout=PIPE).stdout.read()
- if not out:
+ cronfile = crondir+'root'
+ backfile = crondir+'root-analyze_boot-backup'
+ cmd = sysvals.getExec('crontab')
+ if not cmd:
doError('crontab not found')
# on restore: move the backup cron back into place
if restore:
if os.path.exists(backfile):
shutil.move(backfile, cronfile)
+ call([cmd, cronfile])
return
# backup current cron and install new one with reboot
if os.path.exists(cronfile):
@@ -556,13 +684,13 @@ def updateCron(restore=False):
fp = open(backfile, 'r')
op = open(cronfile, 'w')
for line in fp:
- if '@reboot' not in line:
+ if not sysvals.myCronJob(line):
op.write(line)
continue
fp.close()
op.write('@reboot python %s\n' % sysvals.cronjobCmdString())
op.close()
- res = call('crontab %s' % cronfile, shell=True)
+ res = call([cmd, cronfile])
except Exception, e:
print 'Exception: %s' % str(e)
shutil.move(backfile, cronfile)
@@ -577,25 +705,16 @@ def updateGrub(restore=False):
# call update-grub on restore
if restore:
try:
- call(['update-grub'], stderr=PIPE, stdout=PIPE,
+ call(sysvals.blexec, stderr=PIPE, stdout=PIPE,
env={'PATH': '.:/sbin:/usr/sbin:/usr/bin:/sbin:/bin'})
except Exception, e:
print 'Exception: %s\n' % str(e)
return
- # verify we can do this
- sysvals.rootUser(True)
- grubfile = '/etc/default/grub'
- if not os.path.exists(grubfile):
- print 'ERROR: Unable to set the kernel parameters via grub.\n'
- sysvals.manualRebootRequired()
- out = Popen(['which', 'update-grub'], stdout=PIPE).stdout.read()
- if not out:
- print 'ERROR: Unable to set the kernel parameters via grub.\n'
- sysvals.manualRebootRequired()
-
# extract the option and create a grub config without it
+ sysvals.rootUser(True)
tgtopt = 'GRUB_CMDLINE_LINUX_DEFAULT'
cmdline = ''
+ grubfile = '/etc/default/grub'
tempfile = '/etc/default/grub.analyze_boot'
shutil.move(grubfile, tempfile)
res = -1
@@ -622,7 +741,7 @@ def updateGrub(restore=False):
# if the target option value is in quotes, strip them
sp = '"'
val = cmdline.strip()
- if val[0] == '\'' or val[0] == '"':
+ if val and (val[0] == '\'' or val[0] == '"'):
sp = val[0]
val = val.strip(sp)
cmdline = val
@@ -633,7 +752,7 @@ def updateGrub(restore=False):
# write out the updated target option
op.write('\n%s=%s%s%s\n' % (tgtopt, sp, cmdline, sp))
op.close()
- res = call('update-grub')
+ res = call(sysvals.blexec)
os.remove(grubfile)
except Exception, e:
print 'Exception: %s' % str(e)
@@ -641,10 +760,18 @@ def updateGrub(restore=False):
# cleanup
shutil.move(tempfile, grubfile)
if res != 0:
- doError('update-grub failed')
+ doError('update grub failed')
-# Function: doError
+# Function: updateKernelParams
# Description:
+# update boot conf for all kernels with our parameters
+def updateKernelParams(restore=False):
+ # find the boot loader
+ sysvals.getBootLoader()
+ if sysvals.bootloader == 'grub':
+ updateGrub(restore)
+
+# Function: doError Description:
# generic error function for catastrphic failures
# Arguments:
# msg: the error message to print
@@ -660,7 +787,7 @@ def doError(msg, help=False):
# print out the help text
def printHelp():
print('')
- print('%s v%.1f' % (sysvals.title, sysvals.version))
+ print('%s v%s' % (sysvals.title, sysvals.version))
print('Usage: bootgraph <options> <command>')
print('')
print('Description:')
@@ -669,13 +796,19 @@ def printHelp():
print(' the start of the init process.')
print('')
print(' If no specific command is given the tool reads the current dmesg')
- print(' and/or ftrace log and outputs bootgraph.html')
+ print(' and/or ftrace log and creates a timeline')
+ print('')
+ print(' Generates output files in subdirectory: boot-yymmdd-HHMMSS')
+ print(' HTML output: <hostname>_boot.html')
+ print(' raw dmesg output: <hostname>_boot_dmesg.txt')
+ print(' raw ftrace output: <hostname>_boot_ftrace.txt')
print('')
print('Options:')
print(' -h Print this help text')
print(' -v Print the current tool version')
print(' -addlogs Add the dmesg log to the html output')
- print(' -o file Html timeline name (default: bootgraph.html)')
+ print(' -o name Overrides the output subdirectory name when running a new test')
+ print(' default: boot-{date}-{time}')
print(' [advanced]')
print(' -f Use ftrace to add function detail (default: disabled)')
print(' -callgraph Add callgraph detail, can be very large (default: disabled)')
@@ -683,13 +816,18 @@ def printHelp():
print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
print(' -timeprec N Number of significant digits in timestamps (0:S, 3:ms, [6:us])')
print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)')
- print(' -filter list Limit ftrace to comma-delimited list of functions (default: do_one_initcall)')
- print(' [commands]')
+ print(' -func list Limit ftrace to comma-delimited list of functions (default: do_one_initcall)')
+ print(' -cgfilter S Filter the callgraph output in the timeline')
+ print(' -bl name Use the following boot loader for kernel params (default: grub)')
print(' -reboot Reboot the machine automatically and generate a new timeline')
- print(' -manual Show the requirements to generate a new timeline manually')
- print(' -dmesg file Load a stored dmesg file (used with -ftrace)')
- print(' -ftrace file Load a stored ftrace file (used with -dmesg)')
+ print(' -manual Show the steps to generate a new timeline manually (used with -reboot)')
+ print('')
+ print('Other commands:')
print(' -flistall Print all functions capable of being captured in ftrace')
+ print(' -sysinfo Print out system info extracted from BIOS')
+ print(' [redo]')
+ print(' -dmesg file Create HTML output using dmesg input (used with -ftrace)')
+ print(' -ftrace file Create HTML output using ftrace input (used with -dmesg)')
print('')
return True
@@ -698,14 +836,15 @@ def printHelp():
if __name__ == '__main__':
# loop through the command line arguments
cmd = ''
- simplecmds = ['-updategrub', '-flistall']
+ testrun = True
+ simplecmds = ['-sysinfo', '-kpupdate', '-flistall', '-checkbl']
args = iter(sys.argv[1:])
for arg in args:
if(arg == '-h'):
printHelp()
sys.exit()
elif(arg == '-v'):
- print("Version %.1f" % sysvals.version)
+ print("Version %s" % sysvals.version)
sys.exit()
elif(arg in simplecmds):
cmd = arg[1:]
@@ -716,16 +855,32 @@ if __name__ == '__main__':
sysvals.usecallgraph = True
elif(arg == '-mincg'):
sysvals.mincglen = aslib.getArgFloat('-mincg', args, 0.0, 10000.0)
+ elif(arg == '-cgfilter'):
+ try:
+ val = args.next()
+ except:
+ doError('No callgraph functions supplied', True)
+ sysvals.setDeviceFilter(val)
+ elif(arg == '-bl'):
+ try:
+ val = args.next()
+ except:
+ doError('No boot loader name supplied', True)
+ if val.lower() not in ['grub']:
+ doError('Unknown boot loader: %s' % val, True)
+ sysvals.bootloader = val.lower()
elif(arg == '-timeprec'):
sysvals.setPrecision(aslib.getArgInt('-timeprec', args, 0, 6))
elif(arg == '-maxdepth'):
sysvals.max_graph_depth = aslib.getArgInt('-maxdepth', args, 0, 1000)
- elif(arg == '-filter'):
+ elif(arg == '-func'):
try:
val = args.next()
except:
doError('No filter functions supplied', True)
- aslib.rootCheck(True)
+ sysvals.useftrace = True
+ sysvals.usecallgraph = True
+ sysvals.rootCheck(True)
sysvals.setGraphFilter(val)
elif(arg == '-ftrace'):
try:
@@ -734,9 +889,10 @@ if __name__ == '__main__':
doError('No ftrace file supplied', True)
if(os.path.exists(val) == False):
doError('%s does not exist' % val)
+ testrun = False
sysvals.ftracefile = val
elif(arg == '-addlogs'):
- sysvals.addlogs = True
+ sysvals.dmesglog = True
elif(arg == '-expandcg'):
sysvals.cgexp = True
elif(arg == '-dmesg'):
@@ -748,18 +904,15 @@ if __name__ == '__main__':
doError('%s does not exist' % val)
if(sysvals.htmlfile == val or sysvals.outfile == val):
doError('Output filename collision')
+ testrun = False
sysvals.dmesgfile = val
elif(arg == '-o'):
try:
val = args.next()
except:
- doError('No HTML filename supplied', True)
- if(sysvals.dmesgfile == val or sysvals.ftracefile == val):
- doError('Output filename collision')
- sysvals.htmlfile = val
+ doError('No subdirectory name supplied', True)
+ sysvals.testdir = sysvals.setOutputFolder(val)
elif(arg == '-reboot'):
- if sysvals.iscronjob:
- doError('-reboot and -cronjob are incompatible')
sysvals.reboot = True
elif(arg == '-manual'):
sysvals.reboot = True
@@ -767,58 +920,93 @@ if __name__ == '__main__':
# remaining options are only for cron job use
elif(arg == '-cronjob'):
sysvals.iscronjob = True
- if sysvals.reboot:
- doError('-reboot and -cronjob are incompatible')
else:
doError('Invalid argument: '+arg, True)
+ # compatibility errors and access checks
+ if(sysvals.iscronjob and (sysvals.reboot or \
+ sysvals.dmesgfile or sysvals.ftracefile or cmd)):
+ doError('-cronjob is meant for batch purposes only')
+ if(sysvals.reboot and (sysvals.dmesgfile or sysvals.ftracefile)):
+ doError('-reboot and -dmesg/-ftrace are incompatible')
+ if cmd or sysvals.reboot or sysvals.iscronjob or testrun:
+ sysvals.rootCheck(True)
+ if (testrun and sysvals.useftrace) or cmd == 'flistall':
+ if not sysvals.verifyFtrace():
+ doError('Ftrace is not properly enabled')
+
+ # run utility commands
+ sysvals.cpuInfo()
if cmd != '':
- if cmd == 'updategrub':
- updateGrub()
+ if cmd == 'kpupdate':
+ updateKernelParams()
elif cmd == 'flistall':
- sysvals.getFtraceFilterFunctions(False)
+ for f in sysvals.getBootFtraceFilterFunctions():
+ print f
+ elif cmd == 'checkbl':
+ sysvals.getBootLoader()
+ print 'Boot Loader: %s\n%s' % (sysvals.bootloader, sysvals.blexec)
+ elif(cmd == 'sysinfo'):
+ sysvals.printSystemInfo()
sys.exit()
- # update grub, setup a cronjob, and reboot
+ # reboot: update grub, setup a cronjob, and reboot
if sysvals.reboot:
+ if (sysvals.useftrace or sysvals.usecallgraph) and \
+ not sysvals.checkFtraceKernelVersion():
+ doError('Ftrace functionality requires kernel v4.10 or newer')
if not sysvals.manual:
- updateGrub()
+ updateKernelParams()
updateCron()
call('reboot')
else:
sysvals.manualRebootRequired()
sys.exit()
- # disable the cronjob
+ # cronjob: remove the cronjob, grub changes, and disable ftrace
if sysvals.iscronjob:
updateCron(True)
- updateGrub(True)
+ updateKernelParams(True)
+ try:
+ sysvals.fsetVal('0', 'tracing_on')
+ except:
+ pass
- data = loadKernelLog()
- if sysvals.useftrace:
- loadTraceLog(data)
- if sysvals.iscronjob:
- try:
- sysvals.fsetVal('0', 'tracing_on')
- except:
- pass
+ # testrun: generate copies of the logs
+ if testrun:
+ retrieveLogs()
+ else:
+ sysvals.setOutputFile()
- if(sysvals.outfile and sysvals.phoronix):
- fp = open(sysvals.outfile, 'w')
- fp.write('pass %s initstart %.3f end %.3f boot %s\n' %
- (data.valid, data.initstart*1000, data.end*1000, data.boottime))
- fp.close()
- if(not data.valid):
- if sysvals.dmesgfile:
+ # process the log data
+ if sysvals.dmesgfile:
+ data = parseKernelLog()
+ if(not data.valid):
doError('No initcall data found in %s' % sysvals.dmesgfile)
- else:
- doError('No initcall data found, is initcall_debug enabled?')
+ if sysvals.useftrace and sysvals.ftracefile:
+ parseTraceLog(data)
+ else:
+ doError('dmesg file required')
print(' Host: %s' % sysvals.hostname)
print(' Test time: %s' % sysvals.testtime)
print(' Boot time: %s' % data.boottime)
print('Kernel Version: %s' % sysvals.kernel)
print(' Kernel start: %.3f' % (data.start * 1000))
- print(' init start: %.3f' % (data.initstart * 1000))
+ print('Usermode start: %.3f' % (data.tUserMode * 1000))
+ print('Last Init Call: %.3f' % (data.end * 1000))
+
+ # handle embedded output logs
+ if(sysvals.outfile and sysvals.embedded):
+ fp = open(sysvals.outfile, 'w')
+ fp.write('pass %s initstart %.3f end %.3f boot %s\n' %
+ (data.valid, data.tUserMode*1000, data.end*1000, data.boottime))
+ fp.close()
+
+ createBootGraph(data)
- createBootGraph(data, sysvals.phoronix)
+ # if running as root, change output dir owner to sudo_user
+ if testrun and os.path.isdir(sysvals.testdir) and \
+ os.getuid() == 0 and 'SUDO_USER' in os.environ:
+ cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1'
+ call(cmd.format(os.environ['SUDO_USER'], sysvals.testdir), shell=True)
diff --git a/tools/power/pm-graph/analyze_suspend.py b/tools/power/pm-graph/analyze_suspend.py
index a9206e67fc1f..1b60fe203741 100755
--- a/tools/power/pm-graph/analyze_suspend.py
+++ b/tools/power/pm-graph/analyze_suspend.py
@@ -68,10 +68,12 @@ from subprocess import call, Popen, PIPE
# store system values and test parameters
class SystemValues:
title = 'SleepGraph'
- version = '4.6'
+ version = '4.7'
ansi = False
verbose = False
- addlogs = False
+ testlog = True
+ dmesglog = False
+ ftracelog = False
mindevlen = 0.0
mincglen = 0.0
cgphase = ''
@@ -79,10 +81,11 @@ class SystemValues:
max_graph_depth = 0
callloopmaxgap = 0.0001
callloopmaxlen = 0.005
+ cpucount = 0
+ memtotal = 204800
srgap = 0
cgexp = False
- outdir = ''
- testdir = '.'
+ testdir = ''
tpath = '/sys/kernel/debug/tracing/'
fpdtpath = '/sys/firmware/acpi/tables/FPDT'
epath = '/sys/kernel/debug/tracing/events/power/'
@@ -95,14 +98,17 @@ class SystemValues:
testcommand = ''
mempath = '/dev/mem'
powerfile = '/sys/power/state'
+ mempowerfile = '/sys/power/mem_sleep'
suspendmode = 'mem'
+ memmode = ''
hostname = 'localhost'
prefix = 'test'
teststamp = ''
+ sysstamp = ''
dmesgstart = 0.0
dmesgfile = ''
ftracefile = ''
- htmlfile = ''
+ htmlfile = 'output.html'
embedded = False
rtcwake = True
rtcwaketime = 15
@@ -127,9 +133,6 @@ class SystemValues:
devpropfmt = '# Device Properties: .*'
tracertypefmt = '# tracer: (?P<t>.*)'
firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
- stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
- '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
- ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
tracefuncs = {
'sys_sync': dict(),
'pm_prepare_console': dict(),
@@ -218,7 +221,7 @@ class SystemValues:
# if this is a phoronix test run, set some default options
if('LOG_FILE' in os.environ and 'TEST_RESULTS_IDENTIFIER' in os.environ):
self.embedded = True
- self.addlogs = True
+ self.dmesglog = self.ftracelog = True
self.htmlfile = os.environ['LOG_FILE']
self.archargs = 'args_'+platform.machine()
self.hostname = platform.node()
@@ -233,6 +236,13 @@ class SystemValues:
self.rtcpath = rtc
if (hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()):
self.ansi = True
+ self.testdir = datetime.now().strftime('suspend-%y%m%d-%H%M%S')
+ def rootCheck(self, fatal=True):
+ if(os.access(self.powerfile, os.W_OK)):
+ return True
+ if fatal:
+ doError('This command requires sysfs mount and root access')
+ return False
def rootUser(self, fatal=False):
if 'USER' in os.environ and os.environ['USER'] == 'root':
return True
@@ -249,30 +259,60 @@ class SystemValues:
args['date'] = n.strftime('%y%m%d')
args['time'] = n.strftime('%H%M%S')
args['hostname'] = self.hostname
- self.outdir = value.format(**args)
+ return value.format(**args)
def setOutputFile(self):
- if((self.htmlfile == '') and (self.dmesgfile != '')):
+ if self.dmesgfile != '':
m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile)
if(m):
self.htmlfile = m.group('name')+'.html'
- if((self.htmlfile == '') and (self.ftracefile != '')):
+ if self.ftracefile != '':
m = re.match('(?P<name>.*)_ftrace\.txt$', self.ftracefile)
if(m):
self.htmlfile = m.group('name')+'.html'
- if(self.htmlfile == ''):
- self.htmlfile = 'output.html'
- def initTestOutput(self, subdir, testpath=''):
+ def systemInfo(self, info):
+ p = c = m = b = ''
+ if 'baseboard-manufacturer' in info:
+ m = info['baseboard-manufacturer']
+ elif 'system-manufacturer' in info:
+ m = info['system-manufacturer']
+ if 'baseboard-product-name' in info:
+ p = info['baseboard-product-name']
+ elif 'system-product-name' in info:
+ p = info['system-product-name']
+ if 'processor-version' in info:
+ c = info['processor-version']
+ if 'bios-version' in info:
+ b = info['bios-version']
+ self.sysstamp = '# sysinfo | man:%s | plat:%s | cpu:%s | bios:%s | numcpu:%d | memsz:%d' % \
+ (m, p, c, b, self.cpucount, self.memtotal)
+ def printSystemInfo(self):
+ self.rootCheck(True)
+ out = dmidecode(self.mempath, True)
+ fmt = '%-24s: %s'
+ for name in sorted(out):
+ print fmt % (name, out[name])
+ print fmt % ('cpucount', ('%d' % self.cpucount))
+ print fmt % ('memtotal', ('%d kB' % self.memtotal))
+ def cpuInfo(self):
+ self.cpucount = 0
+ fp = open('/proc/cpuinfo', 'r')
+ for line in fp:
+ if re.match('^processor[ \t]*:[ \t]*[0-9]*', line):
+ self.cpucount += 1
+ fp.close()
+ fp = open('/proc/meminfo', 'r')
+ for line in fp:
+ m = re.match('^MemTotal:[ \t]*(?P<sz>[0-9]*) *kB', line)
+ if m:
+ self.memtotal = int(m.group('sz'))
+ break
+ fp.close()
+ def initTestOutput(self, name):
self.prefix = self.hostname
v = open('/proc/version', 'r').read().strip()
kver = string.split(v)[2]
- n = datetime.now()
- testtime = n.strftime('suspend-%m%d%y-%H%M%S')
- if not testpath:
- testpath = n.strftime('suspend-%y%m%d-%H%M%S')
- if(subdir != "."):
- self.testdir = subdir+"/"+testpath
- else:
- self.testdir = testpath
+ fmt = name+'-%m%d%y-%H%M%S'
+ testtime = datetime.now().strftime(fmt)
self.teststamp = \
'# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver
if(self.embedded):
@@ -355,7 +395,7 @@ class SystemValues:
continue
self.tracefuncs[i] = dict()
def getFtraceFilterFunctions(self, current):
- rootCheck(True)
+ self.rootCheck(True)
if not current:
call('cat '+self.tpath+'available_filter_functions', shell=True)
return
@@ -453,7 +493,7 @@ class SystemValues:
val += '\nr:%s_ret %s $retval\n' % (name, func)
return val
def addKprobes(self, output=False):
- if len(sysvals.kprobes) < 1:
+ if len(self.kprobes) < 1:
return
if output:
print(' kprobe functions in this kernel:')
@@ -525,7 +565,7 @@ class SystemValues:
fp.flush()
fp.close()
except:
- pass
+ return False
return True
def fgetVal(self, path):
file = self.tpath+path
@@ -566,9 +606,15 @@ class SystemValues:
self.cleanupFtrace()
# set the trace clock to global
self.fsetVal('global', 'trace_clock')
- # set trace buffer to a huge value
self.fsetVal('nop', 'current_tracer')
- self.fsetVal('131073', 'buffer_size_kb')
+ # set trace buffer to a huge value
+ if self.usecallgraph or self.usedevsrc:
+ tgtsize = min(self.memtotal / 2, 2*1024*1024)
+ maxbuf = '%d' % (tgtsize / max(1, self.cpucount))
+ if self.cpucount < 1 or not self.fsetVal(maxbuf, 'buffer_size_kb'):
+ self.fsetVal('131072', 'buffer_size_kb')
+ else:
+ self.fsetVal('16384', 'buffer_size_kb')
# go no further if this is just a status check
if testing:
return
@@ -641,6 +687,15 @@ class SystemValues:
if not self.ansi:
return str
return '\x1B[%d;40m%s\x1B[m' % (color, str)
+ def writeDatafileHeader(self, filename, fwdata=[]):
+ fp = open(filename, 'w')
+ fp.write(self.teststamp+'\n')
+ fp.write(self.sysstamp+'\n')
+ if(self.suspendmode == 'mem' or self.suspendmode == 'command'):
+ for fw in fwdata:
+ if(fw):
+ fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
+ fp.close()
sysvals = SystemValues()
suspendmodename = {
@@ -1008,6 +1063,12 @@ class Data:
else:
self.trimTime(self.tSuspended, \
self.tResumed-self.tSuspended, False)
+ def getTimeValues(self):
+ sktime = (self.dmesg['suspend_machine']['end'] - \
+ self.tKernSus) * 1000
+ rktime = (self.dmesg['resume_complete']['end'] - \
+ self.dmesg['resume_machine']['start']) * 1000
+ return (sktime, rktime)
def setPhase(self, phase, ktime, isbegin):
if(isbegin):
self.dmesg[phase]['start'] = ktime
@@ -1517,7 +1578,7 @@ class FTraceCallGraph:
prelinedep += 1
last = 0
lasttime = line.time
- virtualfname = 'execution_misalignment'
+ virtualfname = 'missing_function_name'
if len(self.list) > 0:
last = self.list[-1]
lasttime = last.time
@@ -1773,24 +1834,30 @@ class Timeline:
html_device = '<div id="{0}" title="{1}" class="thread{7}" style="left:{2}%;top:{3}px;height:{4}px;width:{5}%;{8}">{6}</div>\n'
html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background:{4}">{5}</div>\n'
html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background:{3}"></div>\n'
+ html_legend = '<div id="p{3}" class="square" style="left:{0}%;background:{1}">&nbsp;{2}</div>\n'
def __init__(self, rowheight, scaleheight):
self.rowH = rowheight
self.scaleH = scaleheight
self.html = ''
- def createHeader(self, sv, suppress=''):
+ def createHeader(self, sv):
if(not sv.stamp['time']):
return
self.html += '<div class="version"><a href="https://01.org/suspendresume">%s v%s</a></div>' \
% (sv.title, sv.version)
- if sv.logmsg and 'log' not in suppress:
- self.html += '<button id="showtest" class="logbtn">log</button>'
- if sv.addlogs and 'dmesg' not in suppress:
- self.html += '<button id="showdmesg" class="logbtn">dmesg</button>'
- if sv.addlogs and sv.ftracefile and 'ftrace' not in suppress:
- self.html += '<button id="showftrace" class="logbtn">ftrace</button>'
+ if sv.logmsg and sv.testlog:
+ self.html += '<button id="showtest" class="logbtn btnfmt">log</button>'
+ if sv.dmesglog:
+ self.html += '<button id="showdmesg" class="logbtn btnfmt">dmesg</button>'
+ if sv.ftracelog:
+ self.html += '<button id="showftrace" class="logbtn btnfmt">ftrace</button>'
headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
self.html += headline_stamp.format(sv.stamp['host'], sv.stamp['kernel'],
sv.stamp['mode'], sv.stamp['time'])
+ if 'man' in sv.stamp and 'plat' in sv.stamp and 'cpu' in sv.stamp:
+ headline_sysinfo = '<div class="stamp sysinfo">{0} {1} <i>with</i> {2}</div>\n'
+ self.html += headline_sysinfo.format(sv.stamp['man'],
+ sv.stamp['plat'], sv.stamp['cpu'])
+
# Function: getDeviceRows
# Description:
# determine how may rows the device funcs will take
@@ -1839,7 +1906,7 @@ class Timeline:
# devlist: the list of devices/actions in a group of contiguous phases
# Output:
# The total number of rows needed to display this phase of the timeline
- def getPhaseRows(self, devlist, row=0):
+ def getPhaseRows(self, devlist, row=0, sortby='length'):
# clear all rows and set them to undefined
remaining = len(devlist)
rowdata = dict()
@@ -1852,8 +1919,12 @@ class Timeline:
if tp not in myphases:
myphases.append(tp)
dev['row'] = -1
- # sort by length 1st, then name 2nd
- sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name'])
+ if sortby == 'start':
+ # sort by start 1st, then length 2nd
+ sortdict[item] = (-1*float(dev['start']), float(dev['end']) - float(dev['start']))
+ else:
+ # sort by length 1st, then name 2nd
+ sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name'])
if 'src' in dev:
dev['devrows'] = self.getDeviceRows(dev['src'])
# sort the devlist by length so that large items graph on top
@@ -1995,8 +2066,13 @@ class Timeline:
# A list of values describing the properties of these test runs
class TestProps:
stamp = ''
+ sysinfo = ''
S0i3 = False
fwdata = []
+ stampfmt = '# [a-z]*-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
+ '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
+ ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
+ sysinfofmt = '^# sysinfo .*'
ftrace_line_fmt_fg = \
'^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)'+\
' *(?P<proc>.*)-(?P<pid>[0-9]*) *\|'+\
@@ -2019,6 +2095,36 @@ class TestProps:
self.ftrace_line_fmt = self.ftrace_line_fmt_nop
else:
doError('Invalid tracer format: [%s]' % tracer)
+ def parseStamp(self, data, sv):
+ m = re.match(self.stampfmt, self.stamp)
+ data.stamp = {'time': '', 'host': '', 'mode': ''}
+ dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
+ int(m.group('d')), int(m.group('H')), int(m.group('M')),
+ int(m.group('S')))
+ data.stamp['time'] = dt.strftime('%B %d %Y, %I:%M:%S %p')
+ data.stamp['host'] = m.group('host')
+ data.stamp['mode'] = m.group('mode')
+ data.stamp['kernel'] = m.group('kernel')
+ if re.match(self.sysinfofmt, self.sysinfo):
+ for f in self.sysinfo.split('|'):
+ if '#' in f:
+ continue
+ tmp = f.strip().split(':', 1)
+ key = tmp[0]
+ val = tmp[1]
+ data.stamp[key] = val
+ sv.hostname = data.stamp['host']
+ sv.suspendmode = data.stamp['mode']
+ if sv.suspendmode == 'command' and sv.ftracefile != '':
+ modes = ['on', 'freeze', 'standby', 'mem']
+ out = Popen(['grep', 'suspend_enter', sv.ftracefile],
+ stderr=PIPE, stdout=PIPE).stdout.read()
+ m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out)
+ if m and m.group('mode') in ['1', '2', '3']:
+ sv.suspendmode = modes[int(m.group('mode'))]
+ data.stamp['mode'] = sv.suspendmode
+ if not sv.stamp:
+ sv.stamp = data.stamp
# Class: TestRun
# Description:
@@ -2090,35 +2196,6 @@ def vprint(msg):
if(sysvals.verbose):
print(msg)
-# Function: parseStamp
-# Description:
-# Pull in the stamp comment line from the data file(s),
-# create the stamp, and add it to the global sysvals object
-# Arguments:
-# m: the valid re.match output for the stamp line
-def parseStamp(line, data):
- m = re.match(sysvals.stampfmt, line)
- data.stamp = {'time': '', 'host': '', 'mode': ''}
- dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
- int(m.group('d')), int(m.group('H')), int(m.group('M')),
- int(m.group('S')))
- data.stamp['time'] = dt.strftime('%B %d %Y, %I:%M:%S %p')
- data.stamp['host'] = m.group('host')
- data.stamp['mode'] = m.group('mode')
- data.stamp['kernel'] = m.group('kernel')
- sysvals.hostname = data.stamp['host']
- sysvals.suspendmode = data.stamp['mode']
- if sysvals.suspendmode == 'command' and sysvals.ftracefile != '':
- modes = ['on', 'freeze', 'standby', 'mem']
- out = Popen(['grep', 'suspend_enter', sysvals.ftracefile],
- stderr=PIPE, stdout=PIPE).stdout.read()
- m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out)
- if m and m.group('mode') in ['1', '2', '3']:
- sysvals.suspendmode = modes[int(m.group('mode'))]
- data.stamp['mode'] = sysvals.suspendmode
- if not sysvals.stamp:
- sysvals.stamp = data.stamp
-
# Function: doesTraceLogHaveTraceEvents
# Description:
# Quickly determine if the ftrace log has some or all of the trace events
@@ -2136,11 +2213,6 @@ def doesTraceLogHaveTraceEvents():
sysvals.usekprobes = True
out = Popen(['head', '-1', sysvals.ftracefile],
stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
- m = re.match(sysvals.stampfmt, out)
- if m and m.group('mode') == 'command':
- sysvals.usetraceeventsonly = True
- sysvals.usetraceevents = True
- return
# figure out what level of trace events are supported
sysvals.usetraceeventsonly = True
sysvals.usetraceevents = False
@@ -2182,11 +2254,13 @@ def appendIncompleteTraceLog(testruns):
for line in tf:
# remove any latent carriage returns
line = line.replace('\r\n', '')
- # grab the time stamp
- m = re.match(sysvals.stampfmt, line)
- if(m):
+ # grab the stamp and sysinfo
+ if re.match(tp.stampfmt, line):
tp.stamp = line
continue
+ elif re.match(tp.sysinfofmt, line):
+ tp.sysinfo = line
+ continue
# determine the trace data type (required for further parsing)
m = re.match(sysvals.tracertypefmt, line)
if(m):
@@ -2219,7 +2293,7 @@ def appendIncompleteTraceLog(testruns):
# look for the suspend start marker
if(t.startMarker()):
data = testrun[testidx].data
- parseStamp(tp.stamp, data)
+ tp.parseStamp(data, sysvals)
data.setStart(t.time)
continue
if(not data):
@@ -2389,11 +2463,13 @@ def parseTraceLog():
for line in tf:
# remove any latent carriage returns
line = line.replace('\r\n', '')
- # stamp line: each stamp means a new test run
- m = re.match(sysvals.stampfmt, line)
- if(m):
+ # stamp and sysinfo lines
+ if re.match(tp.stampfmt, line):
tp.stamp = line
continue
+ elif re.match(tp.sysinfofmt, line):
+ tp.sysinfo = line
+ continue
# firmware line: pull out any firmware data
m = re.match(sysvals.firmwarefmt, line)
if(m):
@@ -2439,7 +2515,7 @@ def parseTraceLog():
testdata.append(data)
testrun = TestRun(data)
testruns.append(testrun)
- parseStamp(tp.stamp, data)
+ tp.parseStamp(data, sysvals)
data.setStart(t.time)
data.tKernSus = t.time
continue
@@ -2820,10 +2896,13 @@ def loadKernelLog(justtext=False):
idx = line.find('[')
if idx > 1:
line = line[idx:]
- m = re.match(sysvals.stampfmt, line)
- if(m):
+ # grab the stamp and sysinfo
+ if re.match(tp.stampfmt, line):
tp.stamp = line
continue
+ elif re.match(tp.sysinfofmt, line):
+ tp.sysinfo = line
+ continue
m = re.match(sysvals.firmwarefmt, line)
if(m):
tp.fwdata.append((int(m.group('s')), int(m.group('r'))))
@@ -2839,7 +2918,7 @@ def loadKernelLog(justtext=False):
if(data):
testruns.append(data)
data = Data(len(testruns))
- parseStamp(tp.stamp, data)
+ tp.parseStamp(data, sysvals)
if len(tp.fwdata) > data.testnumber:
data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
if(data.fwSuspend > 0 or data.fwResume > 0):
@@ -3170,6 +3249,8 @@ def addCallgraphs(sv, hf, data):
continue
list = data.dmesg[p]['list']
for devname in data.sortedDevices(p):
+ if len(sv.devicefilter) > 0 and devname not in sv.devicefilter:
+ continue
dev = list[devname]
color = 'white'
if 'color' in data.dmesg[p]:
@@ -3309,7 +3390,6 @@ def createHTML(testruns):
html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">ERROR&rarr;</div>\n'
html_traceevent = '<div title="{0}" class="traceevent{6}" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;{7}">{5}</div>\n'
html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n'
- html_legend = '<div id="p{3}" class="square" style="left:{0}%;background:{1}">&nbsp;{2}</div>\n'
html_timetotal = '<table class="time1">\n<tr>'\
'<td class="green" title="{3}">{2} Suspend Time: <b>{0} ms</b></td>'\
'<td class="yellow" title="{4}">{2} Resume Time: <b>{1} ms</b></td>'\
@@ -3346,10 +3426,7 @@ def createHTML(testruns):
# Generate the header for this timeline
for data in testruns:
tTotal = data.end - data.start
- sktime = (data.dmesg['suspend_machine']['end'] - \
- data.tKernSus) * 1000
- rktime = (data.dmesg['resume_complete']['end'] - \
- data.dmesg['resume_machine']['start']) * 1000
+ sktime, rktime = data.getTimeValues()
if(tTotal == 0):
print('ERROR: No timeline data')
sys.exit()
@@ -3581,7 +3658,7 @@ def createHTML(testruns):
id += tmp[1][0]
order = '%.2f' % ((data.dmesg[phase]['order'] * pdelta) + pmargin)
name = string.replace(phase, '_', ' &nbsp;')
- devtl.html += html_legend.format(order, \
+ devtl.html += devtl.html_legend.format(order, \
data.dmesg[phase]['color'], name, id)
devtl.html += '</div>\n'
@@ -3628,10 +3705,10 @@ def createHTML(testruns):
addCallgraphs(sysvals, hf, data)
# add the test log as a hidden div
- if sysvals.logmsg:
+ if sysvals.testlog and sysvals.logmsg:
hf.write('<div id="testlog" style="display:none;">\n'+sysvals.logmsg+'</div>\n')
# add the dmesg log as a hidden div
- if sysvals.addlogs and sysvals.dmesgfile:
+ if sysvals.dmesglog and sysvals.dmesgfile:
hf.write('<div id="dmesglog" style="display:none;">\n')
lf = open(sysvals.dmesgfile, 'r')
for line in lf:
@@ -3640,7 +3717,7 @@ def createHTML(testruns):
lf.close()
hf.write('</div>\n')
# add the ftrace log as a hidden div
- if sysvals.addlogs and sysvals.ftracefile:
+ if sysvals.ftracelog and sysvals.ftracefile:
hf.write('<div id="ftracelog" style="display:none;">\n')
lf = open(sysvals.ftracefile, 'r')
for line in lf:
@@ -3701,6 +3778,7 @@ def addCSS(hf, sv, testcount=1, kerror=False, extra=''):
<style type=\'text/css\'>\n\
body {overflow-y:scroll;}\n\
.stamp {width:100%;text-align:center;background:gray;line-height:30px;color:white;font:25px Arial;}\n\
+ .stamp.sysinfo {font:10px Arial;}\n\
.callgraph {margin-top:30px;box-shadow:5px 5px 20px black;}\n\
.callgraph article * {padding-left:28px;}\n\
h1 {color:black;font:bold 30px Times;}\n\
@@ -3746,7 +3824,7 @@ def addCSS(hf, sv, testcount=1, kerror=False, extra=''):
.legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\
.legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\
button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\
- .logbtn {position:relative;float:right;height:25px;width:50px;margin-top:3px;margin-bottom:0;font-size:10px;text-align:center;}\n\
+ .btnfmt {position:relative;float:right;height:25px;width:auto;margin-top:3px;margin-bottom:0;font-size:10px;text-align:center;}\n\
.devlist {position:'+devlistpos+';width:190px;}\n\
a:link {color:white;text-decoration:none;}\n\
a:visited {color:white;}\n\
@@ -4084,8 +4162,6 @@ def addScriptCode(hf, testruns):
' win.document.write(title+"<pre>"+log.innerHTML+"</pre>");\n'\
' win.document.close();\n'\
' }\n'\
- ' function onClickPhase(e) {\n'\
- ' }\n'\
' function onMouseDown(e) {\n'\
' dragval[0] = e.clientX;\n'\
' dragval[1] = document.getElementById("dmesgzoombox").scrollLeft;\n'\
@@ -4120,9 +4196,6 @@ def addScriptCode(hf, testruns):
' document.getElementById("zoomin").onclick = zoomTimeline;\n'\
' document.getElementById("zoomout").onclick = zoomTimeline;\n'\
' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\
- ' var list = document.getElementsByClassName("square");\n'\
- ' for (var i = 0; i < list.length; i++)\n'\
- ' list[i].onclick = onClickPhase;\n'\
' var list = document.getElementsByClassName("err");\n'\
' for (var i = 0; i < list.length; i++)\n'\
' list[i].onclick = errWindow;\n'\
@@ -4193,8 +4266,14 @@ def executeSuspend():
if sysvals.testcommand != '':
call(sysvals.testcommand+' 2>&1', shell=True);
else:
+ mode = sysvals.suspendmode
+ if sysvals.memmode and os.path.exists(sysvals.mempowerfile):
+ mode = 'mem'
+ pf = open(sysvals.mempowerfile, 'w')
+ pf.write(sysvals.memmode)
+ pf.close()
pf = open(sysvals.powerfile, 'w')
- pf.write(sysvals.suspendmode)
+ pf.write(mode)
# execution will pause here
try:
pf.close()
@@ -4219,24 +4298,15 @@ def executeSuspend():
pm.stop()
sysvals.fsetVal('0', 'tracing_on')
print('CAPTURING TRACE')
- writeDatafileHeader(sysvals.ftracefile, fwdata)
+ sysvals.writeDatafileHeader(sysvals.ftracefile, fwdata)
call('cat '+tp+'trace >> '+sysvals.ftracefile, shell=True)
sysvals.fsetVal('', 'trace')
devProps()
# grab a copy of the dmesg output
print('CAPTURING DMESG')
- writeDatafileHeader(sysvals.dmesgfile, fwdata)
+ sysvals.writeDatafileHeader(sysvals.dmesgfile, fwdata)
sysvals.getdmesg()
-def writeDatafileHeader(filename, fwdata):
- fp = open(filename, 'a')
- fp.write(sysvals.teststamp+'\n')
- if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'):
- for fw in fwdata:
- if(fw):
- fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
- fp.close()
-
# Function: setUSBDevicesAuto
# Description:
# Set the autosuspend control parameter of all USB devices to auto
@@ -4244,7 +4314,7 @@ def writeDatafileHeader(filename, fwdata):
# to always-on since the kernel cant determine if the device can
# properly autosuspend
def setUSBDevicesAuto():
- rootCheck(True)
+ sysvals.rootCheck(True)
for dirname, dirnames, filenames in os.walk('/sys/devices'):
if(re.match('.*/usb[0-9]*.*', dirname) and
'idVendor' in filenames and 'idProduct' in filenames):
@@ -4467,13 +4537,146 @@ def devProps(data=0):
# Output:
# A string list of the available modes
def getModes():
- modes = ''
+ modes = []
if(os.path.exists(sysvals.powerfile)):
fp = open(sysvals.powerfile, 'r')
modes = string.split(fp.read())
fp.close()
+ if(os.path.exists(sysvals.mempowerfile)):
+ deep = False
+ fp = open(sysvals.mempowerfile, 'r')
+ for m in string.split(fp.read()):
+ memmode = m.strip('[]')
+ if memmode == 'deep':
+ deep = True
+ else:
+ modes.append('mem-%s' % memmode)
+ fp.close()
+ if 'mem' in modes and not deep:
+ modes.remove('mem')
return modes
+# Function: dmidecode
+# Description:
+# Read the bios tables and pull out system info
+# Arguments:
+# mempath: /dev/mem or custom mem path
+# fatal: True to exit on error, False to return empty dict
+# Output:
+# A dict object with all available key/values
+def dmidecode(mempath, fatal=False):
+ out = dict()
+
+ # the list of values to retrieve, with hardcoded (type, idx)
+ info = {
+ 'bios-vendor': (0, 4),
+ 'bios-version': (0, 5),
+ 'bios-release-date': (0, 8),
+ 'system-manufacturer': (1, 4),
+ 'system-product-name': (1, 5),
+ 'system-version': (1, 6),
+ 'system-serial-number': (1, 7),
+ 'baseboard-manufacturer': (2, 4),
+ 'baseboard-product-name': (2, 5),
+ 'baseboard-version': (2, 6),
+ 'baseboard-serial-number': (2, 7),
+ 'chassis-manufacturer': (3, 4),
+ 'chassis-type': (3, 5),
+ 'chassis-version': (3, 6),
+ 'chassis-serial-number': (3, 7),
+ 'processor-manufacturer': (4, 7),
+ 'processor-version': (4, 16),
+ }
+ if(not os.path.exists(mempath)):
+ if(fatal):
+ doError('file does not exist: %s' % mempath)
+ return out
+ if(not os.access(mempath, os.R_OK)):
+ if(fatal):
+ doError('file is not readable: %s' % mempath)
+ return out
+
+ # by default use legacy scan, but try to use EFI first
+ memaddr = 0xf0000
+ memsize = 0x10000
+ for ep in ['/sys/firmware/efi/systab', '/proc/efi/systab']:
+ if not os.path.exists(ep) or not os.access(ep, os.R_OK):
+ continue
+ fp = open(ep, 'r')
+ buf = fp.read()
+ fp.close()
+ i = buf.find('SMBIOS=')
+ if i >= 0:
+ try:
+ memaddr = int(buf[i+7:], 16)
+ memsize = 0x20
+ except:
+ continue
+
+ # read in the memory for scanning
+ fp = open(mempath, 'rb')
+ try:
+ fp.seek(memaddr)
+ buf = fp.read(memsize)
+ except:
+ if(fatal):
+ doError('DMI table is unreachable, sorry')
+ else:
+ return out
+ fp.close()
+
+ # search for either an SM table or DMI table
+ i = base = length = num = 0
+ while(i < memsize):
+ if buf[i:i+4] == '_SM_' and i < memsize - 16:
+ length = struct.unpack('H', buf[i+22:i+24])[0]
+ base, num = struct.unpack('IH', buf[i+24:i+30])
+ break
+ elif buf[i:i+5] == '_DMI_':
+ length = struct.unpack('H', buf[i+6:i+8])[0]
+ base, num = struct.unpack('IH', buf[i+8:i+14])
+ break
+ i += 16
+ if base == 0 and length == 0 and num == 0:
+ if(fatal):
+ doError('Neither SMBIOS nor DMI were found')
+ else:
+ return out
+
+ # read in the SM or DMI table
+ fp = open(mempath, 'rb')
+ try:
+ fp.seek(base)
+ buf = fp.read(length)
+ except:
+ if(fatal):
+ doError('DMI table is unreachable, sorry')
+ else:
+ return out
+ fp.close()
+
+ # scan the table for the values we want
+ count = i = 0
+ while(count < num and i <= len(buf) - 4):
+ type, size, handle = struct.unpack('BBH', buf[i:i+4])
+ n = i + size
+ while n < len(buf) - 1:
+ if 0 == struct.unpack('H', buf[n:n+2])[0]:
+ break
+ n += 1
+ data = buf[i+size:n+2].split('\0')
+ for name in info:
+ itype, idxadr = info[name]
+ if itype == type:
+ idx = struct.unpack('B', buf[i+idxadr])[0]
+ if idx > 0 and idx < len(data) - 1:
+ s = data[idx-1].strip()
+ if s and s.lower() != 'to be filled by o.e.m.':
+ out[name] = data[idx-1]
+ i = n + 2
+ count += 1
+ return out
+
# Function: getFPDT
# Description:
# Read the acpi bios tables and pull out FPDT, the firmware data
@@ -4487,7 +4690,7 @@ def getFPDT(output):
prectype[0] = 'Basic S3 Resume Performance Record'
prectype[1] = 'Basic S3 Suspend Performance Record'
- rootCheck(True)
+ sysvals.rootCheck(True)
if(not os.path.exists(sysvals.fpdtpath)):
if(output):
doError('file does not exist: %s' % sysvals.fpdtpath)
@@ -4617,7 +4820,7 @@ def statusCheck(probecheck=False):
# check we have root access
res = sysvals.colorText('NO (No features of this tool will work!)')
- if(rootCheck(False)):
+ if(sysvals.rootCheck(False)):
res = 'YES'
print(' have root access: %s' % res)
if(res != 'YES'):
@@ -4716,16 +4919,6 @@ def doError(msg, help=False):
print('ERROR: %s\n') % msg
sys.exit()
-# Function: rootCheck
-# Description:
-# quick check to see if we have root access
-def rootCheck(fatal):
- if(os.access(sysvals.powerfile, os.W_OK)):
- return True
- if fatal:
- doError('This command requires sysfs mount and root access')
- return False
-
# Function: getArgInt
# Description:
# pull out an integer argument from the command line with checks
@@ -4779,6 +4972,7 @@ def processData():
if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)):
appendIncompleteTraceLog(testruns)
createHTML(testruns)
+ return testruns
# Function: rerunTest
# Description:
@@ -4790,17 +4984,20 @@ def rerunTest():
doError('recreating this html output requires a dmesg file')
sysvals.setOutputFile()
vprint('Output file: %s' % sysvals.htmlfile)
- if(os.path.exists(sysvals.htmlfile) and not os.access(sysvals.htmlfile, os.W_OK)):
- doError('missing permission to write to %s' % sysvals.htmlfile)
- processData()
+ if os.path.exists(sysvals.htmlfile):
+ if not os.path.isfile(sysvals.htmlfile):
+ doError('a directory already exists with this name: %s' % sysvals.htmlfile)
+ elif not os.access(sysvals.htmlfile, os.W_OK):
+ doError('missing permission to write to %s' % sysvals.htmlfile)
+ return processData()
# Function: runTest
# Description:
# execute a suspend/resume, gather the logs, and generate the output
-def runTest(subdir, testpath=''):
+def runTest():
# prepare for the test
sysvals.initFtrace()
- sysvals.initTestOutput(subdir, testpath)
+ sysvals.initTestOutput('suspend')
vprint('Output files:\n\t%s\n\t%s\n\t%s' % \
(sysvals.dmesgfile, sysvals.ftracefile, sysvals.htmlfile))
@@ -4897,7 +5094,7 @@ def configFromFile(file):
if(opt.lower() == 'verbose'):
sysvals.verbose = checkArgBool(value)
elif(opt.lower() == 'addlogs'):
- sysvals.addlogs = checkArgBool(value)
+ sysvals.dmesglog = sysvals.ftracelog = checkArgBool(value)
elif(opt.lower() == 'dev'):
sysvals.usedevsrc = checkArgBool(value)
elif(opt.lower() == 'proc'):
@@ -4947,7 +5144,7 @@ def configFromFile(file):
elif(opt.lower() == 'mincg'):
sysvals.mincglen = getArgFloat('-mincg', value, 0.0, 10000.0, False)
elif(opt.lower() == 'output-dir'):
- sysvals.setOutputFolder(value)
+ sysvals.testdir = sysvals.setOutputFolder(value)
if sysvals.suspendmode == 'command' and not sysvals.testcommand:
doError('No command supplied for mode "command"')
@@ -5030,8 +5227,6 @@ def configFromFile(file):
# Description:
# print out the help text
def printHelp():
- modes = getModes()
-
print('')
print('%s v%s' % (sysvals.title, sysvals.version))
print('Usage: sudo sleepgraph <options> <commands>')
@@ -5048,7 +5243,7 @@ def printHelp():
print(' If no specific command is given, the default behavior is to initiate')
print(' a suspend/resume and capture the dmesg/ftrace output as an html timeline.')
print('')
- print(' Generates output files in subdirectory: suspend-mmddyy-HHMMSS')
+ print(' Generates output files in subdirectory: suspend-yymmdd-HHMMSS')
print(' HTML output: <hostname>_<mode>.html')
print(' raw dmesg output: <hostname>_<mode>_dmesg.txt')
print(' raw ftrace output: <hostname>_<mode>_ftrace.txt')
@@ -5058,8 +5253,9 @@ def printHelp():
print(' -v Print the current tool version')
print(' -config fn Pull arguments and config options from file fn')
print(' -verbose Print extra information during execution and analysis')
- print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode)
- print(' -o subdir Override the output subdirectory')
+ print(' -m mode Mode to initiate for suspend (default: %s)') % (sysvals.suspendmode)
+ print(' -o name Overrides the output subdirectory name when running a new test')
+ print(' default: suspend-{date}-{time}')
print(' -rtcwake t Wakeup t seconds after suspend, set t to "off" to disable (default: 15)')
print(' -addlogs Add the dmesg and ftrace logs to the html output')
print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)')
@@ -5084,17 +5280,20 @@ def printHelp():
print(' -cgphase P Only show callgraph data for phase P (e.g. suspend_late)')
print(' -cgtest N Only show callgraph data for test N (e.g. 0 or 1 in an x2 run)')
print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)')
- print(' [commands]')
- print(' -ftrace ftracefile Create HTML output using ftrace input (used with -dmesg)')
- print(' -dmesg dmesgfile Create HTML output using dmesg (used with -ftrace)')
- print(' -summary directory Create a summary of all test in this dir')
+ print('')
+ print('Other commands:')
print(' -modes List available suspend modes')
print(' -status Test to see if the system is enabled to run this tool')
print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table')
+ print(' -sysinfo Print out system info extracted from BIOS')
print(' -usbtopo Print out the current USB topology with power info')
print(' -usbauto Enable autosuspend for all connected USB devices')
print(' -flist Print the list of functions currently being captured in ftrace')
print(' -flistall Print all functions capable of being captured in ftrace')
+ print(' -summary directory Create a summary of all test in this dir')
+ print(' [redo]')
+ print(' -ftrace ftracefile Create HTML output using ftrace input (used with -dmesg)')
+ print(' -dmesg dmesgfile Create HTML output using dmesg (used with -ftrace)')
print('')
return True
@@ -5102,9 +5301,9 @@ def printHelp():
# exec start (skipped if script is loaded as library)
if __name__ == '__main__':
cmd = ''
- cmdarg = ''
+ outdir = ''
multitest = {'run': False, 'count': 0, 'delay': 0}
- simplecmds = ['-modes', '-fpdt', '-flist', '-flistall', '-usbtopo', '-usbauto', '-status']
+ simplecmds = ['-sysinfo', '-modes', '-fpdt', '-flist', '-flistall', '-usbtopo', '-usbauto', '-status']
# loop through the command line arguments
args = iter(sys.argv[1:])
for arg in args:
@@ -5135,7 +5334,7 @@ if __name__ == '__main__':
elif(arg == '-f'):
sysvals.usecallgraph = True
elif(arg == '-addlogs'):
- sysvals.addlogs = True
+ sysvals.dmesglog = sysvals.ftracelog = True
elif(arg == '-verbose'):
sysvals.verbose = True
elif(arg == '-proc'):
@@ -5195,7 +5394,7 @@ if __name__ == '__main__':
val = args.next()
except:
doError('No subdirectory name supplied', True)
- sysvals.setOutputFolder(val)
+ outdir = sysvals.setOutputFolder(val)
elif(arg == '-config'):
try:
val = args.next()
@@ -5236,7 +5435,7 @@ if __name__ == '__main__':
except:
doError('No directory supplied', True)
cmd = 'summary'
- cmdarg = val
+ outdir = val
sysvals.notestrun = True
if(os.path.isdir(val) == False):
doError('%s is not accesible' % val)
@@ -5260,11 +5459,14 @@ if __name__ == '__main__':
sysvals.mincglen = sysvals.mindevlen
# just run a utility command and exit
+ sysvals.cpuInfo()
if(cmd != ''):
if(cmd == 'status'):
statusCheck(True)
elif(cmd == 'fpdt'):
getFPDT(True)
+ elif(cmd == 'sysinfo'):
+ sysvals.printSystemInfo()
elif(cmd == 'usbtopo'):
detectUSB()
elif(cmd == 'modes'):
@@ -5276,7 +5478,7 @@ if __name__ == '__main__':
elif(cmd == 'usbauto'):
setUSBDevicesAuto()
elif(cmd == 'summary'):
- runSummary(cmdarg, True)
+ runSummary(outdir, True)
sys.exit()
# if instructed, re-analyze existing data files
@@ -5289,21 +5491,43 @@ if __name__ == '__main__':
print('Check FAILED, aborting the test run!')
sys.exit()
+ # extract mem modes and convert
+ mode = sysvals.suspendmode
+ if 'mem' == mode[:3]:
+ if '-' in mode:
+ memmode = mode.split('-')[-1]
+ else:
+ memmode = 'deep'
+ if memmode == 'shallow':
+ mode = 'standby'
+ elif memmode == 's2idle':
+ mode = 'freeze'
+ else:
+ mode = 'mem'
+ sysvals.memmode = memmode
+ sysvals.suspendmode = mode
+
+ sysvals.systemInfo(dmidecode(sysvals.mempath))
+
if multitest['run']:
# run multiple tests in a separate subdirectory
- s = 'x%d' % multitest['count']
- if not sysvals.outdir:
- sysvals.outdir = datetime.now().strftime('suspend-'+s+'-%m%d%y-%H%M%S')
- if not os.path.isdir(sysvals.outdir):
- os.mkdir(sysvals.outdir)
+ if not outdir:
+ s = 'suspend-x%d' % multitest['count']
+ outdir = datetime.now().strftime(s+'-%y%m%d-%H%M%S')
+ if not os.path.isdir(outdir):
+ os.mkdir(outdir)
for i in range(multitest['count']):
if(i != 0):
print('Waiting %d seconds...' % (multitest['delay']))
time.sleep(multitest['delay'])
print('TEST (%d/%d) START' % (i+1, multitest['count']))
- runTest(sysvals.outdir)
+ fmt = 'suspend-%y%m%d-%H%M%S'
+ sysvals.testdir = os.path.join(outdir, datetime.now().strftime(fmt))
+ runTest()
print('TEST (%d/%d) COMPLETE' % (i+1, multitest['count']))
- runSummary(sysvals.outdir, False)
+ runSummary(outdir, False)
else:
+ if outdir:
+ sysvals.testdir = outdir
# run the test in the current directory
- runTest('.', sysvals.outdir)
+ runTest()
diff --git a/tools/power/pm-graph/bootgraph.8 b/tools/power/pm-graph/bootgraph.8
index 55272a67b0e7..dbdafcf546df 100644
--- a/tools/power/pm-graph/bootgraph.8
+++ b/tools/power/pm-graph/bootgraph.8
@@ -8,14 +8,23 @@ bootgraph \- Kernel boot timing analysis
.RB [ COMMAND ]
.SH DESCRIPTION
\fBbootgraph \fP reads the dmesg log from kernel boot and
-creates an html representation of the initcall timeline up to the start
-of the init process.
+creates an html representation of the initcall timeline. It graphs
+every module init call found, through both kernel and user modes. The
+timeline is split into two phases: kernel mode & user mode. kernel mode
+represents a single process run on a single cpu with serial init calls.
+Once user mode begins, the init process is called, and the init calls
+start working in parallel.
.PP
If no specific command is given, the tool reads the current dmesg log and
-outputs bootgraph.html.
+outputs a new timeline.
.PP
The tool can also augment the timeline with ftrace data on custom target
functions as well as full trace callgraphs.
+.PP
+Generates output files in subdirectory: boot-yymmdd-HHMMSS
+ html timeline : <hostname>_boot.html
+ raw dmesg file : <hostname>_boot_dmesg.txt
+ raw ftrace file : <hostname>_boot_ftrace.txt
.SH OPTIONS
.TP
\fB-h\fR
@@ -28,15 +37,18 @@ Print the current tool version
Add the dmesg log to the html output. It will be viewable by
clicking a button in the timeline.
.TP
-\fB-o \fIfile\fR
-Override the HTML output filename (default: bootgraph.html)
-.SS "Ftrace Debug"
+\fB-o \fIname\fR
+Overrides the output subdirectory name when running a new test.
+Use {date}, {time}, {hostname} for current values.
+.sp
+e.g. boot-{hostname}-{date}-{time}
+.SS "advanced"
.TP
\fB-f\fR
Use ftrace to add function detail (default: disabled)
.TP
\fB-callgraph\fR
-Use ftrace to create initcall callgraphs (default: disabled). If -filter
+Use ftrace to create initcall callgraphs (default: disabled). If -func
is not used there will be one callgraph per initcall. This can produce
very large outputs, i.e. 10MB - 100MB.
.TP
@@ -50,16 +62,19 @@ This reduces the html file size as there can be many tiny callgraphs
which are barely visible in the timeline.
The value is a float: e.g. 0.001 represents 1 us.
.TP
+\fB-cgfilter \fI"func1,func2,..."\fR
+Reduce callgraph output in the timeline by limiting it to a list of calls. The
+argument can be a single function name or a comma delimited list.
+(default: none)
+.TP
\fB-timeprec \fIn\fR
Number of significant digits in timestamps (0:S, 3:ms, [6:us])
.TP
\fB-expandcg\fR
pre-expand the callgraph data in the html output (default: disabled)
.TP
-\fB-filter \fI"func1,func2,..."\fR
+\fB-func \fI"func1,func2,..."\fR
Instead of tracing each initcall, trace a custom list of functions (default: do_one_initcall)
-
-.SH COMMANDS
.TP
\fB-reboot\fR
Reboot the machine and generate a new timeline automatically. Works in 4 steps.
@@ -73,16 +88,23 @@ Show the requirements to generate a new timeline manually. Requires 3 steps.
1. append the string to the kernel command line via your native boot manager.
2. reboot the system
3. after startup, re-run the tool with the same arguments and no command
+
+.SH COMMANDS
+.SS "rebuild"
.TP
\fB-dmesg \fIfile\fR
Create HTML output from an existing dmesg file.
.TP
\fB-ftrace \fIfile\fR
Create HTML output from an existing ftrace file (used with -dmesg).
+.SS "other"
.TP
\fB-flistall\fR
Print all ftrace functions capable of being captured. These are all the
-possible values you can add to trace via the -filter argument.
+possible values you can add to trace via the -func argument.
+.TP
+\fB-sysinfo\fR
+Print out system info extracted from BIOS. Reads /dev/mem directly instead of going through dmidecode.
.SH EXAMPLES
Create a timeline using the current dmesg log.
@@ -93,13 +115,13 @@ Create a timeline using the current dmesg and ftrace log.
.IP
\f(CW$ bootgraph -callgraph\fR
.PP
-Create a timeline using the current dmesg, add the log to the html and change the name.
+Create a timeline using the current dmesg, add the log to the html and change the folder.
.IP
-\f(CW$ bootgraph -addlogs -o myboot.html\fR
+\f(CW$ bootgraph -addlogs -o "myboot-{date}-{time}"\fR
.PP
Capture a new boot timeline by automatically rebooting the machine.
.IP
-\f(CW$ sudo bootgraph -reboot -addlogs -o latestboot.html\fR
+\f(CW$ sudo bootgraph -reboot -addlogs -o "latest-{hostname)"\fR
.PP
Capture a new boot timeline with function trace data.
.IP
@@ -111,7 +133,7 @@ Capture a new boot timeline with trace & callgraph data. Skip callgraphs smaller
.PP
Capture a new boot timeline with callgraph data over custom functions.
.IP
-\f(CW$ sudo bootgraph -reboot -callgraph -filter "acpi_ps_parse_aml,msleep"\fR
+\f(CW$ sudo bootgraph -reboot -callgraph -func "acpi_ps_parse_aml,msleep"\fR
.PP
Capture a brand new boot timeline with manual reboot.
.IP
@@ -123,6 +145,15 @@ Capture a brand new boot timeline with manual reboot.
.IP
\f(CW$ sudo bootgraph -callgraph # re-run the tool after restart\fR
.PP
+.SS "rebuild timeline from logs"
+.PP
+Rebuild the html from a previous run's logs, using the same options.
+.IP
+\f(CW$ bootgraph -dmesg dmesg.txt -ftrace ftrace.txt -callgraph\fR
+.PP
+Rebuild the html with different options.
+.IP
+\f(CW$ bootgraph -dmesg dmesg.txt -ftrace ftrace.txt -addlogs\fR
.SH "SEE ALSO"
dmesg(1), update-grub(8), crontab(1), reboot(8)
diff --git a/tools/power/pm-graph/sleepgraph.8 b/tools/power/pm-graph/sleepgraph.8
index 610e72ebbc06..fbe7bd3eae8e 100644
--- a/tools/power/pm-graph/sleepgraph.8
+++ b/tools/power/pm-graph/sleepgraph.8
@@ -39,8 +39,9 @@ Pull arguments and config options from a file.
\fB-m \fImode\fR
Mode to initiate for suspend e.g. standby, freeze, mem (default: mem).
.TP
-\fB-o \fIsubdir\fR
-Override the output subdirectory. Use {date}, {time}, {hostname} for current values.
+\fB-o \fIname\fR
+Overrides the output subdirectory name when running a new test.
+Use {date}, {time}, {hostname} for current values.
.sp
e.g. suspend-{hostname}-{date}-{time}
.TP
@@ -52,7 +53,7 @@ disable rtcwake and require a user keypress to resume.
Add the dmesg and ftrace logs to the html output. They will be viewable by
clicking buttons in the timeline.
-.SS "Advanced"
+.SS "advanced"
.TP
\fB-cmd \fIstr\fR
Run the timeline over a custom suspend command, e.g. pm-suspend. By default
@@ -91,7 +92,7 @@ Include \fIt\fR ms delay after last resume (default: 0 ms).
Execute \fIn\fR consecutive tests at \fId\fR seconds intervals. The outputs will
be created in a new subdirectory with a summary page: suspend-xN-{date}-{time}.
-.SS "Ftrace Debug"
+.SS "ftrace debug"
.TP
\fB-f\fR
Use ftrace to create device callgraphs (default: disabled). This can produce
@@ -124,12 +125,6 @@ Number of significant digits in timestamps (0:S, [3:ms], 6:us).
.SH COMMANDS
.TP
-\fB-ftrace \fIfile\fR
-Create HTML output from an existing ftrace file.
-.TP
-\fB-dmesg \fIfile\fR
-Create HTML output from an existing dmesg file.
-.TP
\fB-summary \fIindir\fR
Create a summary page of all tests in \fIindir\fR. Creates summary.html
in the current folder. The output page is a table of tests with
@@ -146,6 +141,9 @@ with any options you intend to use to see if they will work.
\fB-fpdt\fR
Print out the contents of the ACPI Firmware Performance Data Table.
.TP
+\fB-sysinfo\fR
+Print out system info extracted from BIOS. Reads /dev/mem directly instead of going through dmidecode.
+.TP
\fB-usbtopo\fR
Print out the current USB topology with power info.
.TP
@@ -162,9 +160,16 @@ with -fadd they will also be checked.
\fB-flistall\fR
Print all ftrace functions capable of being captured. These are all the
possible values you can add to trace via the -fadd argument.
+.SS "rebuild"
+.TP
+\fB-ftrace \fIfile\fR
+Create HTML output from an existing ftrace file.
+.TP
+\fB-dmesg \fIfile\fR
+Create HTML output from an existing dmesg file.
.SH EXAMPLES
-.SS "Simple Commands"
+.SS "simple commands"
Check which suspend modes are currently supported.
.IP
\f(CW$ sleepgraph -modes\fR
@@ -185,12 +190,8 @@ Generate a summary of all timelines in a particular folder.
.IP
\f(CW$ sleepgraph -summary ~/workspace/myresults/\fR
.PP
-Re-generate the html output from a previous run's dmesg and ftrace log.
-.IP
-\f(CW$ sleepgraph -dmesg myhost_mem_dmesg.txt -ftrace myhost_mem_ftrace.txt\fR
-.PP
-.SS "Capturing Simple Timelines"
+.SS "capturing basic timelines"
Execute a mem suspend with a 15 second wakeup. Include the logs in the html.
.IP
\f(CW$ sudo sleepgraph -rtcwake 15 -addlogs\fR
@@ -204,7 +205,7 @@ Execute a freeze with no wakeup (require keypress). Change output folder name.
\f(CW$ sudo sleepgraph -m freeze -rtcwake off -o "freeze-{hostname}-{date}-{time}"\fR
.PP
-.SS "Capturing Advanced Timelines"
+.SS "capturing advanced timelines"
Execute a suspend & include dev mode source calls, limit callbacks to 5ms or larger.
.IP
\f(CW$ sudo sleepgraph -m mem -rtcwake 15 -dev -mindev 5\fR
@@ -222,8 +223,7 @@ Execute a suspend using a custom command.
\f(CW$ sudo sleepgraph -cmd "echo mem > /sys/power/state" -rtcwake 15\fR
.PP
-
-.SS "Capturing Timelines with Callgraph Data"
+.SS "adding callgraph data"
Add device callgraphs. Limit the trace depth and only show callgraphs 10ms or larger.
.IP
\f(CW$ sudo sleepgraph -m mem -rtcwake 15 -f -maxdepth 5 -mincg 10\fR
@@ -235,6 +235,16 @@ Capture a full callgraph across all suspend, then filter the html by a single ph
\f(CW$ sleepgraph -dmesg host_mem_dmesg.txt -ftrace host_mem_ftrace.txt -f -cgphase resume
.PP
+.SS "rebuild timeline from logs"
+.PP
+Rebuild the html from a previous run's logs, using the same options.
+.IP
+\f(CW$ sleepgraph -dmesg dmesg.txt -ftrace ftrace.txt -callgraph\fR
+.PP
+Rebuild the html with different options.
+.IP
+\f(CW$ sleepgraph -dmesg dmesg.txt -ftrace ftrace.txt -addlogs -srgap\fR
+
.SH "SEE ALSO"
dmesg(1)
.PP
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index ccad8ce925e4..1e8b6116ba3c 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -39,7 +39,9 @@ EXTRA_WARNINGS += -Wundef
EXTRA_WARNINGS += -Wwrite-strings
EXTRA_WARNINGS += -Wformat
-ifneq ($(CC), clang)
+CC_NO_CLANG := $(shell $(CC) -dM -E -x c /dev/null | grep -Fq "__clang__"; echo $$?)
+
+ifeq ($(CC_NO_CLANG), 1)
EXTRA_WARNINGS += -Wstrict-aliasing=3
endif
diff --git a/tools/spi/Build b/tools/spi/Build
new file mode 100644
index 000000000000..8e8466033d99
--- /dev/null
+++ b/tools/spi/Build
@@ -0,0 +1,2 @@
+spidev_test-y += spidev_test.o
+spidev_fdx-y += spidev_fdx.o
diff --git a/tools/spi/Makefile b/tools/spi/Makefile
index 3815b18ba070..90615e10c79a 100644
--- a/tools/spi/Makefile
+++ b/tools/spi/Makefile
@@ -1,6 +1,66 @@
+include ../scripts/Makefile.include
+
+bindir ?= /usr/bin
+
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+endif
+
+# Do not use make's built-in rules
+# (this improves performance and avoids hard-to-debug behaviour);
+MAKEFLAGS += -r
+
CC = $(CROSS_COMPILE)gcc
+LD = $(CROSS_COMPILE)ld
+CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
+
+ALL_TARGETS := spidev_test spidev_fdx
+ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
+
+all: $(ALL_PROGRAMS)
+
+export srctree OUTPUT CC LD CFLAGS
+include $(srctree)/tools/build/Makefile.include
-all: spidev_test spidev_fdx
+#
+# We need the following to be outside of kernel tree
+#
+$(OUTPUT)include/linux/spi/spidev.h: ../../include/uapi/linux/spi/spidev.h
+ mkdir -p $(OUTPUT)include/linux/spi 2>&1 || true
+ ln -sf $(CURDIR)/../../include/uapi/linux/spi/spidev.h $@
+
+prepare: $(OUTPUT)include/linux/spi/spidev.h
+
+#
+# spidev_test
+#
+SPIDEV_TEST_IN := $(OUTPUT)spidev_test-in.o
+$(SPIDEV_TEST_IN): prepare FORCE
+ $(Q)$(MAKE) $(build)=spidev_test
+$(OUTPUT)spidev_test: $(SPIDEV_TEST_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
+
+#
+# spidev_fdx
+#
+SPIDEV_FDX_IN := $(OUTPUT)spidev_fdx-in.o
+$(SPIDEV_FDX_IN): prepare FORCE
+ $(Q)$(MAKE) $(build)=spidev_fdx
+$(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
clean:
- $(RM) spidev_test spidev_fdx
+ rm -f $(ALL_PROGRAMS)
+ rm -f $(OUTPUT)include/linux/spi/spidev.h
+ find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
+
+install: $(ALL_PROGRAMS)
+ install -d -m 755 $(DESTDIR)$(bindir); \
+ for program in $(ALL_PROGRAMS); do \
+ install $$program $(DESTDIR)$(bindir); \
+ done
+
+FORCE:
+
+.PHONY: all install clean FORCE prepare
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 153c3a181a4c..f4b23d697448 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -15,9 +15,9 @@ TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test
test_align
TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o \
- test_pkt_md_access.o
+ test_pkt_md_access.o test_xdp_redirect.o sockmap_parse_prog.o sockmap_verdict_prog.o
-TEST_PROGS := test_kmod.sh
+TEST_PROGS := test_kmod.sh test_xdp_redirect.sh
include ../lib.mk
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index d50ac342dc92..36fb9161b34a 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -38,6 +38,8 @@ static int (*bpf_clone_redirect)(void *ctx, int ifindex, int flags) =
(void *) BPF_FUNC_clone_redirect;
static int (*bpf_redirect)(int ifindex, int flags) =
(void *) BPF_FUNC_redirect;
+static int (*bpf_redirect_map)(void *map, int key, int flags) =
+ (void *) BPF_FUNC_redirect_map;
static int (*bpf_perf_event_output)(void *ctx, void *map,
unsigned long long flags, void *data,
int size) =
@@ -63,6 +65,12 @@ static int (*bpf_xdp_adjust_head)(void *ctx, int offset) =
static int (*bpf_setsockopt)(void *ctx, int level, int optname, void *optval,
int optlen) =
(void *) BPF_FUNC_setsockopt;
+static int (*bpf_sk_redirect_map)(void *map, int key, int flags) =
+ (void *) BPF_FUNC_sk_redirect_map;
+static int (*bpf_sock_map_update)(void *map, void *key, void *value,
+ unsigned long long flags) =
+ (void *) BPF_FUNC_sock_map_update;
+
/* llvm builtin functions that eBPF C program may use to
* emit BPF_LD_ABS and BPF_LD_IND instructions
@@ -85,6 +93,7 @@ struct bpf_map_def {
unsigned int max_entries;
unsigned int map_flags;
unsigned int inner_map_idx;
+ unsigned int numa_node;
};
static int (*bpf_skb_load_bytes)(void *ctx, int off, void *to, int len) =
diff --git a/tools/testing/selftests/bpf/sockmap_parse_prog.c b/tools/testing/selftests/bpf/sockmap_parse_prog.c
new file mode 100644
index 000000000000..fae3b96c3aa4
--- /dev/null
+++ b/tools/testing/selftests/bpf/sockmap_parse_prog.c
@@ -0,0 +1,38 @@
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+#include "bpf_util.h"
+#include "bpf_endian.h"
+
+int _version SEC("version") = 1;
+
+#define bpf_printk(fmt, ...) \
+({ \
+ char ____fmt[] = fmt; \
+ bpf_trace_printk(____fmt, sizeof(____fmt), \
+ ##__VA_ARGS__); \
+})
+
+SEC("sk_skb1")
+int bpf_prog1(struct __sk_buff *skb)
+{
+ void *data_end = (void *)(long) skb->data_end;
+ void *data = (void *)(long) skb->data;
+ __u32 lport = skb->local_port;
+ __u32 rport = skb->remote_port;
+ __u8 *d = data;
+
+ if (data + 10 > data_end)
+ return skb->len;
+
+ /* This write/read is a bit pointless but tests the verifier and
+ * strparser handler for read/write pkt data and access into sk
+ * fields.
+ */
+ d[7] = 1;
+
+ bpf_printk("parse: data[0] = (%u): local_port %i remote %i\n",
+ d[0], lport, bpf_ntohl(rport));
+ return skb->len;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/sockmap_verdict_prog.c b/tools/testing/selftests/bpf/sockmap_verdict_prog.c
new file mode 100644
index 000000000000..9b99bd10807d
--- /dev/null
+++ b/tools/testing/selftests/bpf/sockmap_verdict_prog.c
@@ -0,0 +1,68 @@
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+#include "bpf_util.h"
+#include "bpf_endian.h"
+
+int _version SEC("version") = 1;
+
+#define bpf_printk(fmt, ...) \
+({ \
+ char ____fmt[] = fmt; \
+ bpf_trace_printk(____fmt, sizeof(____fmt), \
+ ##__VA_ARGS__); \
+})
+
+struct bpf_map_def SEC("maps") sock_map_rx = {
+ .type = BPF_MAP_TYPE_SOCKMAP,
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .max_entries = 20,
+};
+
+struct bpf_map_def SEC("maps") sock_map_tx = {
+ .type = BPF_MAP_TYPE_SOCKMAP,
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .max_entries = 20,
+};
+
+struct bpf_map_def SEC("maps") sock_map_break = {
+ .type = BPF_MAP_TYPE_ARRAY,
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .max_entries = 20,
+};
+
+SEC("sk_skb2")
+int bpf_prog2(struct __sk_buff *skb)
+{
+ void *data_end = (void *)(long) skb->data_end;
+ void *data = (void *)(long) skb->data;
+ __u32 lport = skb->local_port;
+ __u32 rport = skb->remote_port;
+ __u8 *d = data;
+ __u8 sk, map;
+
+ if (data + 8 > data_end)
+ return SK_DROP;
+
+ map = d[0];
+ sk = d[1];
+
+ d[0] = 0xd;
+ d[1] = 0xe;
+ d[2] = 0xa;
+ d[3] = 0xd;
+ d[4] = 0xb;
+ d[5] = 0xe;
+ d[6] = 0xe;
+ d[7] = 0xf;
+
+ bpf_printk("verdict: data[0] = redir(%u:%u)\n", map, sk);
+
+ if (!map)
+ return bpf_sk_redirect_map(&sock_map_rx, sk, 0);
+ return bpf_sk_redirect_map(&sock_map_tx, sk, 0);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_align.c b/tools/testing/selftests/bpf/test_align.c
index 29793694cbc7..8591c89c0828 100644
--- a/tools/testing/selftests/bpf/test_align.c
+++ b/tools/testing/selftests/bpf/test_align.c
@@ -27,6 +27,11 @@
#define MAX_INSNS 512
#define MAX_MATCHES 16
+struct bpf_reg_match {
+ unsigned int line;
+ const char *match;
+};
+
struct bpf_align_test {
const char *descr;
struct bpf_insn insns[MAX_INSNS];
@@ -36,10 +41,14 @@ struct bpf_align_test {
REJECT
} result;
enum bpf_prog_type prog_type;
- const char *matches[MAX_MATCHES];
+ /* Matches must be in order of increasing line */
+ struct bpf_reg_match matches[MAX_MATCHES];
};
static struct bpf_align_test tests[] = {
+ /* Four tests of known constants. These aren't staggeringly
+ * interesting since we track exact values now.
+ */
{
.descr = "mov",
.insns = {
@@ -53,11 +62,13 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- "1: R1=ctx R3=imm2,min_value=2,max_value=2,min_align=2 R10=fp",
- "2: R1=ctx R3=imm4,min_value=4,max_value=4,min_align=4 R10=fp",
- "3: R1=ctx R3=imm8,min_value=8,max_value=8,min_align=8 R10=fp",
- "4: R1=ctx R3=imm16,min_value=16,max_value=16,min_align=16 R10=fp",
- "5: R1=ctx R3=imm32,min_value=32,max_value=32,min_align=32 R10=fp",
+ {1, "R1=ctx(id=0,off=0,imm=0)"},
+ {1, "R10=fp0"},
+ {1, "R3=inv2"},
+ {2, "R3=inv4"},
+ {3, "R3=inv8"},
+ {4, "R3=inv16"},
+ {5, "R3=inv32"},
},
},
{
@@ -79,17 +90,19 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- "1: R1=ctx R3=imm1,min_value=1,max_value=1,min_align=1 R10=fp",
- "2: R1=ctx R3=imm2,min_value=2,max_value=2,min_align=2 R10=fp",
- "3: R1=ctx R3=imm4,min_value=4,max_value=4,min_align=4 R10=fp",
- "4: R1=ctx R3=imm8,min_value=8,max_value=8,min_align=8 R10=fp",
- "5: R1=ctx R3=imm16,min_value=16,max_value=16,min_align=16 R10=fp",
- "6: R1=ctx R3=imm1,min_value=1,max_value=1,min_align=1 R10=fp",
- "7: R1=ctx R3=imm1,min_value=1,max_value=1,min_align=1 R4=imm32,min_value=32,max_value=32,min_align=32 R10=fp",
- "8: R1=ctx R3=imm1,min_value=1,max_value=1,min_align=1 R4=imm16,min_value=16,max_value=16,min_align=16 R10=fp",
- "9: R1=ctx R3=imm1,min_value=1,max_value=1,min_align=1 R4=imm8,min_value=8,max_value=8,min_align=8 R10=fp",
- "10: R1=ctx R3=imm1,min_value=1,max_value=1,min_align=1 R4=imm4,min_value=4,max_value=4,min_align=4 R10=fp",
- "11: R1=ctx R3=imm1,min_value=1,max_value=1,min_align=1 R4=imm2,min_value=2,max_value=2,min_align=2 R10=fp",
+ {1, "R1=ctx(id=0,off=0,imm=0)"},
+ {1, "R10=fp0"},
+ {1, "R3=inv1"},
+ {2, "R3=inv2"},
+ {3, "R3=inv4"},
+ {4, "R3=inv8"},
+ {5, "R3=inv16"},
+ {6, "R3=inv1"},
+ {7, "R4=inv32"},
+ {8, "R4=inv16"},
+ {9, "R4=inv8"},
+ {10, "R4=inv4"},
+ {11, "R4=inv2"},
},
},
{
@@ -106,12 +119,14 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- "1: R1=ctx R3=imm4,min_value=4,max_value=4,min_align=4 R10=fp",
- "2: R1=ctx R3=imm8,min_value=8,max_value=8,min_align=4 R10=fp",
- "3: R1=ctx R3=imm10,min_value=10,max_value=10,min_align=2 R10=fp",
- "4: R1=ctx R3=imm10,min_value=10,max_value=10,min_align=2 R4=imm8,min_value=8,max_value=8,min_align=8 R10=fp",
- "5: R1=ctx R3=imm10,min_value=10,max_value=10,min_align=2 R4=imm12,min_value=12,max_value=12,min_align=4 R10=fp",
- "6: R1=ctx R3=imm10,min_value=10,max_value=10,min_align=2 R4=imm14,min_value=14,max_value=14,min_align=2 R10=fp",
+ {1, "R1=ctx(id=0,off=0,imm=0)"},
+ {1, "R10=fp0"},
+ {1, "R3=inv4"},
+ {2, "R3=inv8"},
+ {3, "R3=inv10"},
+ {4, "R4=inv8"},
+ {5, "R4=inv12"},
+ {6, "R4=inv14"},
},
},
{
@@ -126,13 +141,16 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- "1: R1=ctx R3=imm7,min_value=7,max_value=7,min_align=1 R10=fp",
- "2: R1=ctx R3=imm7,min_value=7,max_value=7,min_align=1 R10=fp",
- "3: R1=ctx R3=imm14,min_value=14,max_value=14,min_align=2 R10=fp",
- "4: R1=ctx R3=imm56,min_value=56,max_value=56,min_align=4 R10=fp",
+ {1, "R1=ctx(id=0,off=0,imm=0)"},
+ {1, "R10=fp0"},
+ {1, "R3=inv7"},
+ {2, "R3=inv7"},
+ {3, "R3=inv14"},
+ {4, "R3=inv56"},
},
},
+ /* Tests using unknown values */
#define PREP_PKT_POINTERS \
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, \
offsetof(struct __sk_buff, data)), \
@@ -166,17 +184,19 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- "7: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R10=fp",
- "8: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv55,min_align=2 R10=fp",
- "9: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv54,min_align=4 R10=fp",
- "10: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv53,min_align=8 R10=fp",
- "11: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv52,min_align=16 R10=fp",
- "18: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv56 R10=fp",
- "19: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv51,min_align=32 R10=fp",
- "20: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv52,min_align=16 R10=fp",
- "21: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv53,min_align=8 R10=fp",
- "22: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv54,min_align=4 R10=fp",
- "23: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv55,min_align=2 R10=fp",
+ {7, "R0=pkt(id=0,off=8,r=8,imm=0)"},
+ {7, "R3=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {8, "R3=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"},
+ {9, "R3=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {10, "R3=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"},
+ {11, "R3=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"},
+ {18, "R3=pkt_end(id=0,off=0,imm=0)"},
+ {18, "R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {19, "R4=inv(id=0,umax_value=8160,var_off=(0x0; 0x1fe0))"},
+ {20, "R4=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"},
+ {21, "R4=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"},
+ {22, "R4=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {23, "R4=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"},
},
},
{
@@ -197,16 +217,16 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- "7: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R10=fp",
- "8: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv56 R10=fp",
- "9: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv55,min_align=1 R10=fp",
- "10: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv56 R10=fp",
- "11: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv54,min_align=2 R10=fp",
- "12: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv56 R10=fp",
- "13: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv53,min_align=4 R10=fp",
- "14: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv56 R10=fp",
- "15: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv52,min_align=8 R10=fp",
- "16: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=inv56 R4=inv50,min_align=8 R10=fp"
+ {7, "R3=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {8, "R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {9, "R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {10, "R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {11, "R4=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"},
+ {12, "R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {13, "R4=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {14, "R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {15, "R4=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"},
+ {16, "R4=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"},
},
},
{
@@ -237,12 +257,14 @@ static struct bpf_align_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.matches = {
- "4: R0=imm0,min_value=0,max_value=0,min_align=2147483648 R1=ctx R2=pkt(id=0,off=0,r=0) R3=pkt_end R5=pkt(id=0,off=0,r=0) R10=fp",
- "5: R0=imm0,min_value=0,max_value=0,min_align=2147483648 R1=ctx R2=pkt(id=0,off=0,r=0) R3=pkt_end R5=pkt(id=0,off=14,r=0) R10=fp",
- "6: R0=imm0,min_value=0,max_value=0,min_align=2147483648 R1=ctx R2=pkt(id=0,off=0,r=0) R3=pkt_end R4=pkt(id=0,off=14,r=0) R5=pkt(id=0,off=14,r=0) R10=fp",
- "10: R0=imm0,min_value=0,max_value=0,min_align=2147483648 R1=ctx R2=pkt(id=0,off=0,r=18) R3=pkt_end R4=inv56 R5=pkt(id=0,off=14,r=18) R10=fp",
- "14: R0=imm0,min_value=0,max_value=0,min_align=2147483648 R1=ctx R2=pkt(id=0,off=0,r=18) R3=pkt_end R4=inv48 R5=pkt(id=0,off=14,r=18) R10=fp",
- "15: R0=imm0,min_value=0,max_value=0,min_align=2147483648 R1=ctx R2=pkt(id=0,off=0,r=18) R3=pkt_end R4=inv48 R5=pkt(id=0,off=14,r=18) R10=fp",
+ {4, "R5=pkt(id=0,off=0,r=0,imm=0)"},
+ {5, "R5=pkt(id=0,off=14,r=0,imm=0)"},
+ {6, "R4=pkt(id=0,off=14,r=0,imm=0)"},
+ {10, "R2=pkt(id=0,off=0,r=18,imm=0)"},
+ {10, "R5=pkt(id=0,off=14,r=18,imm=0)"},
+ {10, "R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"},
+ {14, "R4=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff))"},
+ {15, "R4=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff))"},
},
},
{
@@ -297,62 +319,286 @@ static struct bpf_align_test tests[] = {
/* Calculated offset in R6 has unknown value, but known
* alignment of 4.
*/
- "8: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R6=inv54,min_align=4 R10=fp",
-
- /* Offset is added to packet pointer R5, resulting in known
- * auxiliary alignment and offset.
+ {8, "R2=pkt(id=0,off=0,r=8,imm=0)"},
+ {8, "R6=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ /* Offset is added to packet pointer R5, resulting in
+ * known fixed offset, and variable offset from R6.
*/
- "11: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R5=pkt(id=1,off=0,r=0),aux_off=14,aux_off_align=4 R6=inv54,min_align=4 R10=fp",
-
+ {11, "R5=pkt(id=1,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
/* At the time the word size load is performed from R5,
* it's total offset is NET_IP_ALIGN + reg->off (0) +
* reg->aux_off (14) which is 16. Then the variable
* offset is considered using reg->aux_off_align which
* is 4 and meets the load's requirements.
*/
- "15: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=pkt(id=1,off=4,r=4),aux_off=14,aux_off_align=4 R5=pkt(id=1,off=0,r=4),aux_off=14,aux_off_align=4 R6=inv54,min_align=4 R10=fp",
-
-
+ {15, "R4=pkt(id=1,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {15, "R5=pkt(id=1,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"},
/* Variable offset is added to R5 packet pointer,
* resulting in auxiliary alignment of 4.
*/
- "18: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv,aux_off=14,aux_off_align=4 R5=pkt(id=2,off=0,r=0),aux_off_align=4 R6=inv54,min_align=4 R10=fp",
-
+ {18, "R5=pkt(id=2,off=0,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
/* Constant offset is added to R5, resulting in
* reg->off of 14.
*/
- "19: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv,aux_off=14,aux_off_align=4 R5=pkt(id=2,off=14,r=0),aux_off_align=4 R6=inv54,min_align=4 R10=fp",
-
+ {19, "R5=pkt(id=2,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
/* At the time the word size load is performed from R5,
- * it's total offset is NET_IP_ALIGN + reg->off (14) which
- * is 16. Then the variable offset is considered using
- * reg->aux_off_align which is 4 and meets the load's
- * requirements.
+ * its total fixed offset is NET_IP_ALIGN + reg->off
+ * (14) which is 16. Then the variable offset is 4-byte
+ * aligned, so the total offset is 4-byte aligned and
+ * meets the load's requirements.
*/
- "23: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=pkt(id=2,off=18,r=18),aux_off_align=4 R5=pkt(id=2,off=14,r=18),aux_off_align=4 R6=inv54,min_align=4 R10=fp",
-
+ {23, "R4=pkt(id=2,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ {23, "R5=pkt(id=2,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"},
/* Constant offset is added to R5 packet pointer,
* resulting in reg->off value of 14.
*/
- "26: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv,aux_off_align=4 R5=pkt(id=0,off=14,r=8) R6=inv54,min_align=4 R10=fp",
- /* Variable offset is added to R5, resulting in an
- * auxiliary offset of 14, and an auxiliary alignment of 4.
+ {26, "R5=pkt(id=0,off=14,r=8"},
+ /* Variable offset is added to R5, resulting in a
+ * variable offset of (4n).
*/
- "27: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv,aux_off_align=4 R5=pkt(id=3,off=0,r=0),aux_off=14,aux_off_align=4 R6=inv54,min_align=4 R10=fp",
- /* Constant is added to R5 again, setting reg->off to 4. */
- "28: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv,aux_off_align=4 R5=pkt(id=3,off=4,r=0),aux_off=14,aux_off_align=4 R6=inv54,min_align=4 R10=fp",
- /* And once more we add a variable, which causes an accumulation
- * of reg->off into reg->aux_off_align, with resulting value of
- * 18. The auxiliary alignment stays at 4.
+ {27, "R5=pkt(id=3,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ /* Constant is added to R5 again, setting reg->off to 18. */
+ {28, "R5=pkt(id=3,off=18,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ /* And once more we add a variable; resulting var_off
+ * is still (4n), fixed offset is not changed.
+ * Also, we create a new reg->id.
*/
- "29: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=inv,aux_off_align=4 R5=pkt(id=4,off=0,r=0),aux_off=18,aux_off_align=4 R6=inv54,min_align=4 R10=fp",
+ {29, "R5=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc))"},
/* At the time the word size load is performed from R5,
- * it's total offset is NET_IP_ALIGN + reg->off (0) +
- * reg->aux_off (18) which is 20. Then the variable offset
- * is considered using reg->aux_off_align which is 4 and meets
- * the load's requirements.
+ * its total fixed offset is NET_IP_ALIGN + reg->off (18)
+ * which is 20. Then the variable offset is (4n), so
+ * the total offset is 4-byte aligned and meets the
+ * load's requirements.
+ */
+ {33, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc))"},
+ {33, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc))"},
+ },
+ },
+ {
+ .descr = "packet variable offset 2",
+ .insns = {
+ /* Create an unknown offset, (4n+2)-aligned */
+ LOAD_UNKNOWN(BPF_REG_6),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 14),
+ /* Add it to the packet pointer */
+ BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_5, BPF_REG_6),
+ /* Check bounds and perform a read */
+ BPF_MOV64_REG(BPF_REG_4, BPF_REG_5),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_4, 1),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_5, 0),
+ /* Make a (4n) offset from the value we just read */
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_6, 0xff),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 2),
+ /* Add it to the packet pointer */
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_5, BPF_REG_6),
+ /* Check bounds and perform a read */
+ BPF_MOV64_REG(BPF_REG_4, BPF_REG_5),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_4, 1),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_5, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .matches = {
+ /* Calculated offset in R6 has unknown value, but known
+ * alignment of 4.
+ */
+ {8, "R2=pkt(id=0,off=0,r=8,imm=0)"},
+ {8, "R6=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ /* Adding 14 makes R6 be (4n+2) */
+ {9, "R6=inv(id=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ /* Packet pointer has (4n+2) offset */
+ {11, "R5=pkt(id=1,off=0,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ {13, "R4=pkt(id=1,off=4,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ /* At the time the word size load is performed from R5,
+ * its total fixed offset is NET_IP_ALIGN + reg->off (0)
+ * which is 2. Then the variable offset is (4n+2), so
+ * the total offset is 4-byte aligned and meets the
+ * load's requirements.
+ */
+ {15, "R5=pkt(id=1,off=0,r=4,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ /* Newly read value in R6 was shifted left by 2, so has
+ * known alignment of 4.
+ */
+ {18, "R6=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ /* Added (4n) to packet pointer's (4n+2) var_off, giving
+ * another (4n+2).
+ */
+ {19, "R5=pkt(id=2,off=0,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
+ {21, "R4=pkt(id=2,off=4,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
+ /* At the time the word size load is performed from R5,
+ * its total fixed offset is NET_IP_ALIGN + reg->off (0)
+ * which is 2. Then the variable offset is (4n+2), so
+ * the total offset is 4-byte aligned and meets the
+ * load's requirements.
+ */
+ {23, "R5=pkt(id=2,off=0,r=4,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc))"},
+ },
+ },
+ {
+ .descr = "dubious pointer arithmetic",
+ .insns = {
+ PREP_PKT_POINTERS,
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ /* ptr & const => unknown & const */
+ BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_5, 0x40),
+ /* ptr << const => unknown << const */
+ BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_5, 2),
+ /* We have a (4n) value. Let's make a packet offset
+ * out of it. First add 14, to make it a (4n+2)
+ */
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 14),
+ /* Then make sure it's nonnegative */
+ BPF_JMP_IMM(BPF_JSGE, BPF_REG_5, 0, 1),
+ BPF_EXIT_INSN(),
+ /* Add it to packet pointer */
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_2),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_6, BPF_REG_5),
+ /* Check bounds and perform a read */
+ BPF_MOV64_REG(BPF_REG_4, BPF_REG_6),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_4, 1),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_6, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = REJECT,
+ .matches = {
+ {4, "R5=pkt(id=0,off=0,r=0,imm=0)"},
+ /* ptr & 0x40 == either 0 or 0x40 */
+ {5, "R5=inv(id=0,umax_value=64,var_off=(0x0; 0x40))"},
+ /* ptr << 2 == unknown, (4n) */
+ {7, "R5=inv(id=0,smax_value=9223372036854775804,umax_value=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc))"},
+ /* (4n) + 14 == (4n+2). We blow our bounds, because
+ * the add could overflow.
+ */
+ {8, "R5=inv(id=0,var_off=(0x2; 0xfffffffffffffffc))"},
+ /* Checked s>=0 */
+ {10, "R5=inv(id=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
+ /* packet pointer + nonnegative (4n+2) */
+ {12, "R6=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
+ {14, "R4=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
+ /* NET_IP_ALIGN + (4n+2) == (4n), alignment is fine.
+ * We checked the bounds, but it might have been able
+ * to overflow if the packet pointer started in the
+ * upper half of the address space.
+ * So we did not get a 'range' on R6, and the access
+ * attempt will fail.
+ */
+ {16, "R6=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
+ }
+ },
+ {
+ .descr = "variable subtraction",
+ .insns = {
+ /* Create an unknown offset, (4n+2)-aligned */
+ LOAD_UNKNOWN(BPF_REG_6),
+ BPF_MOV64_REG(BPF_REG_7, BPF_REG_6),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 14),
+ /* Create another unknown, (4n)-aligned, and subtract
+ * it from the first one
+ */
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_7, 2),
+ BPF_ALU64_REG(BPF_SUB, BPF_REG_6, BPF_REG_7),
+ /* Bounds-check the result */
+ BPF_JMP_IMM(BPF_JSGE, BPF_REG_6, 0, 1),
+ BPF_EXIT_INSN(),
+ /* Add it to the packet pointer */
+ BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_5, BPF_REG_6),
+ /* Check bounds and perform a read */
+ BPF_MOV64_REG(BPF_REG_4, BPF_REG_5),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_4, 1),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_5, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .matches = {
+ /* Calculated offset in R6 has unknown value, but known
+ * alignment of 4.
+ */
+ {7, "R2=pkt(id=0,off=0,r=8,imm=0)"},
+ {9, "R6=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ /* Adding 14 makes R6 be (4n+2) */
+ {10, "R6=inv(id=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ /* New unknown value in R7 is (4n) */
+ {11, "R7=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"},
+ /* Subtracting it from R6 blows our unsigned bounds */
+ {12, "R6=inv(id=0,smin_value=-1006,smax_value=1034,var_off=(0x2; 0xfffffffffffffffc))"},
+ /* Checked s>= 0 */
+ {14, "R6=inv(id=0,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ /* At the time the word size load is performed from R5,
+ * its total fixed offset is NET_IP_ALIGN + reg->off (0)
+ * which is 2. Then the variable offset is (4n+2), so
+ * the total offset is 4-byte aligned and meets the
+ * load's requirements.
+ */
+ {20, "R5=pkt(id=1,off=0,r=4,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc))"},
+ },
+ },
+ {
+ .descr = "pointer variable subtraction",
+ .insns = {
+ /* Create an unknown offset, (4n+2)-aligned and bounded
+ * to [14,74]
+ */
+ LOAD_UNKNOWN(BPF_REG_6),
+ BPF_MOV64_REG(BPF_REG_7, BPF_REG_6),
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_6, 0xf),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 14),
+ /* Subtract it from the packet pointer */
+ BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
+ BPF_ALU64_REG(BPF_SUB, BPF_REG_5, BPF_REG_6),
+ /* Create another unknown, (4n)-aligned and >= 74.
+ * That in fact means >= 76, since 74 % 4 == 2
*/
- "33: R0=pkt(id=0,off=8,r=8) R1=ctx R2=pkt(id=0,off=0,r=8) R3=pkt_end R4=pkt(id=4,off=4,r=4),aux_off=18,aux_off_align=4 R5=pkt(id=4,off=0,r=4),aux_off=18,aux_off_align=4 R6=inv54,min_align=4 R10=fp",
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_7, 2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 76),
+ /* Add it to the packet pointer */
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_5, BPF_REG_7),
+ /* Check bounds and perform a read */
+ BPF_MOV64_REG(BPF_REG_4, BPF_REG_5),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_4, 1),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_5, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .matches = {
+ /* Calculated offset in R6 has unknown value, but known
+ * alignment of 4.
+ */
+ {7, "R2=pkt(id=0,off=0,r=8,imm=0)"},
+ {10, "R6=inv(id=0,umax_value=60,var_off=(0x0; 0x3c))"},
+ /* Adding 14 makes R6 be (4n+2) */
+ {11, "R6=inv(id=0,umin_value=14,umax_value=74,var_off=(0x2; 0x7c))"},
+ /* Subtracting from packet pointer overflows ubounds */
+ {13, "R5=pkt(id=1,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c))"},
+ /* New unknown value in R7 is (4n), >= 76 */
+ {15, "R7=inv(id=0,umin_value=76,umax_value=1096,var_off=(0x0; 0x7fc))"},
+ /* Adding it to packet pointer gives nice bounds again */
+ {16, "R5=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0x7fc))"},
+ /* At the time the word size load is performed from R5,
+ * its total fixed offset is NET_IP_ALIGN + reg->off (0)
+ * which is 2. Then the variable offset is (4n+2), so
+ * the total offset is 4-byte aligned and meets the
+ * load's requirements.
+ */
+ {20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0x7fc))"},
},
},
};
@@ -373,6 +619,9 @@ static int do_test_single(struct bpf_align_test *test)
{
struct bpf_insn *prog = test->insns;
int prog_type = test->prog_type;
+ char bpf_vlog_copy[32768];
+ const char *line_ptr;
+ int cur_line = -1;
int prog_len, i;
int fd_prog;
int ret;
@@ -381,26 +630,49 @@ static int do_test_single(struct bpf_align_test *test)
fd_prog = bpf_verify_program(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER,
prog, prog_len, 1, "GPL", 0,
bpf_vlog, sizeof(bpf_vlog), 2);
- if (fd_prog < 0) {
+ if (fd_prog < 0 && test->result != REJECT) {
printf("Failed to load program.\n");
printf("%s", bpf_vlog);
ret = 1;
+ } else if (fd_prog >= 0 && test->result == REJECT) {
+ printf("Unexpected success to load!\n");
+ printf("%s", bpf_vlog);
+ ret = 1;
+ close(fd_prog);
} else {
ret = 0;
+ /* We make a local copy so that we can strtok() it */
+ strncpy(bpf_vlog_copy, bpf_vlog, sizeof(bpf_vlog_copy));
+ line_ptr = strtok(bpf_vlog_copy, "\n");
for (i = 0; i < MAX_MATCHES; i++) {
- const char *t, *m = test->matches[i];
+ struct bpf_reg_match m = test->matches[i];
- if (!m)
+ if (!m.match)
break;
- t = strstr(bpf_vlog, m);
- if (!t) {
- printf("Failed to find match: %s\n", m);
+ while (line_ptr) {
+ cur_line = -1;
+ sscanf(line_ptr, "%u: ", &cur_line);
+ if (cur_line == m.line)
+ break;
+ line_ptr = strtok(NULL, "\n");
+ }
+ if (!line_ptr) {
+ printf("Failed to find line %u for match: %s\n",
+ m.line, m.match);
+ ret = 1;
+ printf("%s", bpf_vlog);
+ break;
+ }
+ if (!strstr(line_ptr, m.match)) {
+ printf("Failed to find match %u: %s\n",
+ m.line, m.match);
ret = 1;
printf("%s", bpf_vlog);
break;
}
}
- close(fd_prog);
+ if (fd_prog >= 0)
+ close(fd_prog);
}
return ret;
}
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 79601c81e169..4acc772a28c0 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -22,6 +22,7 @@
#include <linux/bpf.h>
#include <bpf/bpf.h>
+#include <bpf/libbpf.h>
#include "bpf_util.h"
static int map_flags;
@@ -438,6 +439,395 @@ static void test_arraymap_percpu_many_keys(void)
close(fd);
}
+static void test_devmap(int task, void *data)
+{
+ int fd;
+ __u32 key, value;
+
+ fd = bpf_create_map(BPF_MAP_TYPE_DEVMAP, sizeof(key), sizeof(value),
+ 2, 0);
+ if (fd < 0) {
+ printf("Failed to create arraymap '%s'!\n", strerror(errno));
+ exit(1);
+ }
+
+ close(fd);
+}
+
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <arpa/inet.h>
+#include <sys/select.h>
+#include <linux/err.h>
+#define SOCKMAP_PARSE_PROG "./sockmap_parse_prog.o"
+#define SOCKMAP_VERDICT_PROG "./sockmap_verdict_prog.o"
+static void test_sockmap(int tasks, void *data)
+{
+ int one = 1, map_fd_rx, map_fd_tx, map_fd_break, s, sc, rc;
+ struct bpf_map *bpf_map_rx, *bpf_map_tx, *bpf_map_break;
+ int ports[] = {50200, 50201, 50202, 50204};
+ int err, i, fd, sfd[6] = {0xdeadbeef};
+ u8 buf[20] = {0x0, 0x5, 0x3, 0x2, 0x1, 0x0};
+ int parse_prog, verdict_prog;
+ struct sockaddr_in addr;
+ struct bpf_object *obj;
+ struct timeval to;
+ __u32 key, value;
+ pid_t pid[tasks];
+ fd_set w;
+
+ /* Create some sockets to use with sockmap */
+ for (i = 0; i < 2; i++) {
+ sfd[i] = socket(AF_INET, SOCK_STREAM, 0);
+ if (sfd[i] < 0)
+ goto out;
+ err = setsockopt(sfd[i], SOL_SOCKET, SO_REUSEADDR,
+ (char *)&one, sizeof(one));
+ if (err) {
+ printf("failed to setsockopt\n");
+ goto out;
+ }
+ err = ioctl(sfd[i], FIONBIO, (char *)&one);
+ if (err < 0) {
+ printf("failed to ioctl\n");
+ goto out;
+ }
+ memset(&addr, 0, sizeof(struct sockaddr_in));
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+ addr.sin_port = htons(ports[i]);
+ err = bind(sfd[i], (struct sockaddr *)&addr, sizeof(addr));
+ if (err < 0) {
+ printf("failed to bind: err %i: %i:%i\n",
+ err, i, sfd[i]);
+ goto out;
+ }
+ err = listen(sfd[i], 32);
+ if (err < 0) {
+ printf("failed to listen\n");
+ goto out;
+ }
+ }
+
+ for (i = 2; i < 4; i++) {
+ sfd[i] = socket(AF_INET, SOCK_STREAM, 0);
+ if (sfd[i] < 0)
+ goto out;
+ err = setsockopt(sfd[i], SOL_SOCKET, SO_REUSEADDR,
+ (char *)&one, sizeof(one));
+ if (err) {
+ printf("set sock opt\n");
+ goto out;
+ }
+ memset(&addr, 0, sizeof(struct sockaddr_in));
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+ addr.sin_port = htons(ports[i - 2]);
+ err = connect(sfd[i], (struct sockaddr *)&addr, sizeof(addr));
+ if (err) {
+ printf("failed to connect\n");
+ goto out;
+ }
+ }
+
+
+ for (i = 4; i < 6; i++) {
+ sfd[i] = accept(sfd[i - 4], NULL, NULL);
+ if (sfd[i] < 0) {
+ printf("accept failed\n");
+ goto out;
+ }
+ }
+
+ /* Test sockmap with connected sockets */
+ fd = bpf_create_map(BPF_MAP_TYPE_SOCKMAP,
+ sizeof(key), sizeof(value),
+ 6, 0);
+ if (fd < 0) {
+ printf("Failed to create sockmap %i\n", fd);
+ goto out_sockmap;
+ }
+
+ /* Test update without programs */
+ for (i = 0; i < 6; i++) {
+ err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);
+ if (err) {
+ printf("Failed noprog update sockmap '%i:%i'\n",
+ i, sfd[i]);
+ goto out_sockmap;
+ }
+ }
+
+ /* Test attaching bad fds */
+ err = bpf_prog_attach(-1, fd, BPF_SK_SKB_STREAM_PARSER, 0);
+ if (!err) {
+ printf("Failed invalid parser prog attach\n");
+ goto out_sockmap;
+ }
+
+ err = bpf_prog_attach(-1, fd, BPF_SK_SKB_STREAM_VERDICT, 0);
+ if (!err) {
+ printf("Failed invalid verdict prog attach\n");
+ goto out_sockmap;
+ }
+
+ /* Load SK_SKB program and Attach */
+ err = bpf_prog_load(SOCKMAP_PARSE_PROG,
+ BPF_PROG_TYPE_SK_SKB, &obj, &parse_prog);
+ if (err) {
+ printf("Failed to load SK_SKB parse prog\n");
+ goto out_sockmap;
+ }
+
+ err = bpf_prog_load(SOCKMAP_VERDICT_PROG,
+ BPF_PROG_TYPE_SK_SKB, &obj, &verdict_prog);
+ if (err) {
+ printf("Failed to load SK_SKB verdict prog\n");
+ goto out_sockmap;
+ }
+
+ bpf_map_rx = bpf_object__find_map_by_name(obj, "sock_map_rx");
+ if (IS_ERR(bpf_map_rx)) {
+ printf("Failed to load map rx from verdict prog\n");
+ goto out_sockmap;
+ }
+
+ map_fd_rx = bpf_map__fd(bpf_map_rx);
+ if (map_fd_rx < 0) {
+ printf("Failed to get map fd\n");
+ goto out_sockmap;
+ }
+
+ bpf_map_tx = bpf_object__find_map_by_name(obj, "sock_map_tx");
+ if (IS_ERR(bpf_map_tx)) {
+ printf("Failed to load map tx from verdict prog\n");
+ goto out_sockmap;
+ }
+
+ map_fd_tx = bpf_map__fd(bpf_map_tx);
+ if (map_fd_tx < 0) {
+ printf("Failed to get map tx fd\n");
+ goto out_sockmap;
+ }
+
+ bpf_map_break = bpf_object__find_map_by_name(obj, "sock_map_break");
+ if (IS_ERR(bpf_map_break)) {
+ printf("Failed to load map tx from verdict prog\n");
+ goto out_sockmap;
+ }
+
+ map_fd_break = bpf_map__fd(bpf_map_break);
+ if (map_fd_break < 0) {
+ printf("Failed to get map tx fd\n");
+ goto out_sockmap;
+ }
+
+ err = bpf_prog_attach(parse_prog, map_fd_break,
+ BPF_SK_SKB_STREAM_PARSER, 0);
+ if (!err) {
+ printf("Allowed attaching SK_SKB program to invalid map\n");
+ goto out_sockmap;
+ }
+
+ err = bpf_prog_attach(parse_prog, map_fd_rx,
+ BPF_SK_SKB_STREAM_PARSER, 0);
+ if (err) {
+ printf("Failed stream parser bpf prog attach\n");
+ goto out_sockmap;
+ }
+
+ err = bpf_prog_attach(verdict_prog, map_fd_rx,
+ BPF_SK_SKB_STREAM_VERDICT, 0);
+ if (err) {
+ printf("Failed stream verdict bpf prog attach\n");
+ goto out_sockmap;
+ }
+
+ /* Test map update elem afterwards fd lives in fd and map_fd */
+ for (i = 0; i < 6; i++) {
+ err = bpf_map_update_elem(map_fd_rx, &i, &sfd[i], BPF_ANY);
+ if (err) {
+ printf("Failed map_fd_rx update sockmap %i '%i:%i'\n",
+ err, i, sfd[i]);
+ goto out_sockmap;
+ }
+ err = bpf_map_update_elem(map_fd_tx, &i, &sfd[i], BPF_ANY);
+ if (err) {
+ printf("Failed map_fd_tx update sockmap %i '%i:%i'\n",
+ err, i, sfd[i]);
+ goto out_sockmap;
+ }
+ }
+
+ /* Test map delete elem and remove send/recv sockets */
+ for (i = 2; i < 4; i++) {
+ err = bpf_map_delete_elem(map_fd_rx, &i);
+ if (err) {
+ printf("Failed delete sockmap rx %i '%i:%i'\n",
+ err, i, sfd[i]);
+ goto out_sockmap;
+ }
+ err = bpf_map_delete_elem(map_fd_tx, &i);
+ if (err) {
+ printf("Failed delete sockmap tx %i '%i:%i'\n",
+ err, i, sfd[i]);
+ goto out_sockmap;
+ }
+ }
+
+ /* Test map send/recv */
+ for (i = 0; i < 2; i++) {
+ buf[0] = i;
+ buf[1] = 0x5;
+ sc = send(sfd[2], buf, 20, 0);
+ if (sc < 0) {
+ printf("Failed sockmap send\n");
+ goto out_sockmap;
+ }
+
+ FD_ZERO(&w);
+ FD_SET(sfd[3], &w);
+ to.tv_sec = 1;
+ to.tv_usec = 0;
+ s = select(sfd[3] + 1, &w, NULL, NULL, &to);
+ if (s == -1) {
+ perror("Failed sockmap select()");
+ goto out_sockmap;
+ } else if (!s) {
+ printf("Failed sockmap unexpected timeout\n");
+ goto out_sockmap;
+ }
+
+ if (!FD_ISSET(sfd[3], &w)) {
+ printf("Failed sockmap select/recv\n");
+ goto out_sockmap;
+ }
+
+ rc = recv(sfd[3], buf, sizeof(buf), 0);
+ if (rc < 0) {
+ printf("Failed sockmap recv\n");
+ goto out_sockmap;
+ }
+ }
+
+ /* Negative null entry lookup from datapath should be dropped */
+ buf[0] = 1;
+ buf[1] = 12;
+ sc = send(sfd[2], buf, 20, 0);
+ if (sc < 0) {
+ printf("Failed sockmap send\n");
+ goto out_sockmap;
+ }
+
+ /* Push fd into same slot */
+ i = 2;
+ err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST);
+ if (!err) {
+ printf("Failed allowed sockmap dup slot BPF_NOEXIST\n");
+ goto out_sockmap;
+ }
+
+ err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);
+ if (err) {
+ printf("Failed sockmap update new slot BPF_ANY\n");
+ goto out_sockmap;
+ }
+
+ err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST);
+ if (err) {
+ printf("Failed sockmap update new slot BPF_EXIST\n");
+ goto out_sockmap;
+ }
+
+ /* Delete the elems without programs */
+ for (i = 0; i < 6; i++) {
+ err = bpf_map_delete_elem(fd, &i);
+ if (err) {
+ printf("Failed delete sockmap %i '%i:%i'\n",
+ err, i, sfd[i]);
+ }
+ }
+
+ /* Test having multiple maps open and set with programs on same fds */
+ err = bpf_prog_attach(parse_prog, fd,
+ BPF_SK_SKB_STREAM_PARSER, 0);
+ if (err) {
+ printf("Failed fd bpf parse prog attach\n");
+ goto out_sockmap;
+ }
+ err = bpf_prog_attach(verdict_prog, fd,
+ BPF_SK_SKB_STREAM_VERDICT, 0);
+ if (err) {
+ printf("Failed fd bpf verdict prog attach\n");
+ goto out_sockmap;
+ }
+
+ for (i = 4; i < 6; i++) {
+ err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);
+ if (!err) {
+ printf("Failed allowed duplicate programs in update ANY sockmap %i '%i:%i'\n",
+ err, i, sfd[i]);
+ goto out_sockmap;
+ }
+ err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST);
+ if (!err) {
+ printf("Failed allowed duplicate program in update NOEXIST sockmap %i '%i:%i'\n",
+ err, i, sfd[i]);
+ goto out_sockmap;
+ }
+ err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST);
+ if (!err) {
+ printf("Failed allowed duplicate program in update EXIST sockmap %i '%i:%i'\n",
+ err, i, sfd[i]);
+ goto out_sockmap;
+ }
+ }
+
+ /* Test tasks number of forked operations */
+ for (i = 0; i < tasks; i++) {
+ pid[i] = fork();
+ if (pid[i] == 0) {
+ for (i = 0; i < 6; i++) {
+ bpf_map_delete_elem(map_fd_tx, &i);
+ bpf_map_delete_elem(map_fd_rx, &i);
+ bpf_map_update_elem(map_fd_tx, &i,
+ &sfd[i], BPF_ANY);
+ bpf_map_update_elem(map_fd_rx, &i,
+ &sfd[i], BPF_ANY);
+ }
+ exit(0);
+ } else if (pid[i] == -1) {
+ printf("Couldn't spawn #%d process!\n", i);
+ exit(1);
+ }
+ }
+
+ for (i = 0; i < tasks; i++) {
+ int status;
+
+ assert(waitpid(pid[i], &status, 0) == pid[i]);
+ assert(status == 0);
+ }
+
+ /* Test map close sockets */
+ for (i = 0; i < 6; i++)
+ close(sfd[i]);
+ close(fd);
+ close(map_fd_rx);
+ bpf_object__close(obj);
+ return;
+out:
+ for (i = 0; i < 6; i++)
+ close(sfd[i]);
+ printf("Failed to create sockmap '%i:%s'!\n", i, strerror(errno));
+ exit(1);
+out_sockmap:
+ for (i = 0; i < 6; i++)
+ close(sfd[i]);
+ close(fd);
+ exit(1);
+}
+
#define MAP_SIZE (32 * 1024)
static void test_map_large(void)
@@ -605,6 +995,9 @@ static void run_all_tests(void)
test_arraymap_percpu_many_keys();
+ test_devmap(0, NULL);
+ test_sockmap(0, NULL);
+
test_map_large();
test_map_parallel();
test_map_stress();
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 1f7dd35551b9..11ee25cea227 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -75,39 +75,6 @@ static struct {
__ret; \
})
-static int bpf_prog_load(const char *file, enum bpf_prog_type type,
- struct bpf_object **pobj, int *prog_fd)
-{
- struct bpf_program *prog;
- struct bpf_object *obj;
- int err;
-
- obj = bpf_object__open(file);
- if (IS_ERR(obj)) {
- error_cnt++;
- return -ENOENT;
- }
-
- prog = bpf_program__next(NULL, obj);
- if (!prog) {
- bpf_object__close(obj);
- error_cnt++;
- return -ENOENT;
- }
-
- bpf_program__set_type(prog, type);
- err = bpf_object__load(obj);
- if (err) {
- bpf_object__close(obj);
- error_cnt++;
- return -EINVAL;
- }
-
- *pobj = obj;
- *prog_fd = bpf_program__fd(prog);
- return 0;
-}
-
static int bpf_find_map(const char *test, struct bpf_object *obj,
const char *name)
{
@@ -130,8 +97,10 @@ static void test_pkt_access(void)
int err, prog_fd;
err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
- if (err)
+ if (err) {
+ error_cnt++;
return;
+ }
err = bpf_prog_test_run(prog_fd, 100000, &pkt_v4, sizeof(pkt_v4),
NULL, NULL, &retval, &duration);
@@ -162,8 +131,10 @@ static void test_xdp(void)
int err, prog_fd, map_fd;
err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
- if (err)
+ if (err) {
+ error_cnt++;
return;
+ }
map_fd = bpf_find_map(__func__, obj, "vip2tnl");
if (map_fd < 0)
@@ -223,8 +194,10 @@ static void test_l4lb(void)
u32 *magic = (u32 *)buf;
err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
- if (err)
+ if (err) {
+ error_cnt++;
return;
+ }
map_fd = bpf_find_map(__func__, obj, "vip_map");
if (map_fd < 0)
@@ -280,8 +253,10 @@ static void test_tcp_estats(void)
err = bpf_prog_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd);
CHECK(err, "", "err %d errno %d\n", err, errno);
- if (err)
+ if (err) {
+ error_cnt++;
return;
+ }
bpf_object__close(obj);
}
@@ -304,7 +279,7 @@ static void test_bpf_obj_id(void)
/* +1 to test for the info_len returned by kernel */
struct bpf_prog_info prog_infos[nr_iters + 1];
struct bpf_map_info map_infos[nr_iters + 1];
- char jited_insns[128], xlated_insns[128];
+ char jited_insns[128], xlated_insns[128], zeros[128];
__u32 i, next_id, info_len, nr_id_found, duration = 0;
int sysctl_fd, jit_enabled = 0, err = 0;
__u64 array_value;
@@ -330,17 +305,22 @@ static void test_bpf_obj_id(void)
objs[i] = NULL;
/* Check bpf_obj_get_info_by_fd() */
+ bzero(zeros, sizeof(zeros));
for (i = 0; i < nr_iters; i++) {
err = bpf_prog_load(file, BPF_PROG_TYPE_SOCKET_FILTER,
&objs[i], &prog_fds[i]);
/* test_obj_id.o is a dumb prog. It should never fail
* to load.
*/
+ if (err)
+ error_cnt++;
assert(!err);
/* Check getting prog info */
info_len = sizeof(struct bpf_prog_info) * 2;
bzero(&prog_infos[i], info_len);
+ bzero(jited_insns, sizeof(jited_insns));
+ bzero(xlated_insns, sizeof(xlated_insns));
prog_infos[i].jited_prog_insns = ptr_to_u64(jited_insns);
prog_infos[i].jited_prog_len = sizeof(jited_insns);
prog_infos[i].xlated_prog_insns = ptr_to_u64(xlated_insns);
@@ -351,15 +331,20 @@ static void test_bpf_obj_id(void)
prog_infos[i].type != BPF_PROG_TYPE_SOCKET_FILTER ||
info_len != sizeof(struct bpf_prog_info) ||
(jit_enabled && !prog_infos[i].jited_prog_len) ||
- !prog_infos[i].xlated_prog_len,
+ (jit_enabled &&
+ !memcmp(jited_insns, zeros, sizeof(zeros))) ||
+ !prog_infos[i].xlated_prog_len ||
+ !memcmp(xlated_insns, zeros, sizeof(zeros)),
"get-prog-info(fd)",
- "err %d errno %d i %d type %d(%d) info_len %u(%lu) jit_enabled %d jited_prog_len %u xlated_prog_len %u\n",
+ "err %d errno %d i %d type %d(%d) info_len %u(%lu) jit_enabled %d jited_prog_len %u xlated_prog_len %u jited_prog %d xlated_prog %d\n",
err, errno, i,
prog_infos[i].type, BPF_PROG_TYPE_SOCKET_FILTER,
info_len, sizeof(struct bpf_prog_info),
jit_enabled,
prog_infos[i].jited_prog_len,
- prog_infos[i].xlated_prog_len))
+ prog_infos[i].xlated_prog_len,
+ !!memcmp(jited_insns, zeros, sizeof(zeros)),
+ !!memcmp(xlated_insns, zeros, sizeof(zeros))))
goto done;
map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id");
@@ -496,8 +481,10 @@ static void test_pkt_md_access(void)
int err, prog_fd;
err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
- if (err)
+ if (err) {
+ error_cnt++;
return;
+ }
err = bpf_prog_test_run(prog_fd, 10, &pkt_v4, sizeof(pkt_v4),
NULL, NULL, &retval, &duration);
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index d3ed7324105e..8eb09950258b 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -422,7 +422,7 @@ static struct bpf_test tests[] = {
BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R1 pointer arithmetic",
+ .errstr_unpriv = "R1 subtraction from stack pointer",
.result_unpriv = REJECT,
.errstr = "R1 invalid mem access",
.result = REJECT,
@@ -604,8 +604,9 @@ static struct bpf_test tests[] = {
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, -4),
BPF_EXIT_INSN(),
},
- .errstr = "misaligned access",
+ .errstr = "misaligned stack access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"invalid map_fd for function call",
@@ -651,8 +652,9 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr = "misaligned access",
+ .errstr = "misaligned value access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"sometimes access memory with incorrect alignment",
@@ -673,6 +675,7 @@ static struct bpf_test tests[] = {
.errstr = "R0 invalid mem access",
.errstr_unpriv = "R0 leaks addr",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"jump test 1",
@@ -964,6 +967,256 @@ static struct bpf_test tests[] = {
.result = REJECT,
},
{
+ "invalid access __sk_buff family",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, family)),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ },
+ {
+ "invalid access __sk_buff remote_ip4",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_ip4)),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ },
+ {
+ "invalid access __sk_buff local_ip4",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_ip4)),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ },
+ {
+ "invalid access __sk_buff remote_ip6",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_ip6)),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ },
+ {
+ "invalid access __sk_buff local_ip6",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_ip6)),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ },
+ {
+ "invalid access __sk_buff remote_port",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_port)),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ },
+ {
+ "invalid access __sk_buff remote_port",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_port)),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ },
+ {
+ "valid access __sk_buff family",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, family)),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "valid access __sk_buff remote_ip4",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_ip4)),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "valid access __sk_buff local_ip4",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_ip4)),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "valid access __sk_buff remote_ip6",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_ip6[0])),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_ip6[1])),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_ip6[2])),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_ip6[3])),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "valid access __sk_buff local_ip6",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_ip6[0])),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_ip6[1])),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_ip6[2])),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_ip6[3])),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "valid access __sk_buff remote_port",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, remote_port)),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "valid access __sk_buff remote_port",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, local_port)),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "invalid access of tc_classid for SK_SKB",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, tc_classid)),
+ BPF_EXIT_INSN(),
+ },
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ .errstr = "invalid bpf_context access",
+ },
+ {
+ "check skb->mark is writeable by SK_SKB",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, mark)),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "check skb->tc_index is writeable by SK_SKB",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, tc_index)),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "check skb->priority is writeable by SK_SKB",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, priority)),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "direct packet read for SK_SKB",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "direct packet write for SK_SKB",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
+ BPF_STX_MEM(BPF_B, BPF_REG_2, BPF_REG_2, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
+ "overlapping checks for direct packet access SK_SKB",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_2, 6),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SK_SKB,
+ },
+ {
"check skb->mark is not writeable by sockets",
.insns = {
BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_1,
@@ -1216,8 +1469,9 @@ static struct bpf_test tests[] = {
offsetof(struct __sk_buff, cb[0]) + 1),
BPF_EXIT_INSN(),
},
- .errstr = "misaligned access",
+ .errstr = "misaligned context access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"check __sk_buff->hash, offset 0, half store not permitted",
@@ -1320,8 +1574,9 @@ static struct bpf_test tests[] = {
offsetof(struct __sk_buff, cb[0]) + 2),
BPF_EXIT_INSN(),
},
- .errstr = "misaligned access",
+ .errstr = "misaligned context access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"check cb access: word, unaligned 2",
@@ -1331,8 +1586,9 @@ static struct bpf_test tests[] = {
offsetof(struct __sk_buff, cb[4]) + 1),
BPF_EXIT_INSN(),
},
- .errstr = "misaligned access",
+ .errstr = "misaligned context access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"check cb access: word, unaligned 3",
@@ -1342,8 +1598,9 @@ static struct bpf_test tests[] = {
offsetof(struct __sk_buff, cb[4]) + 2),
BPF_EXIT_INSN(),
},
- .errstr = "misaligned access",
+ .errstr = "misaligned context access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"check cb access: word, unaligned 4",
@@ -1353,8 +1610,9 @@ static struct bpf_test tests[] = {
offsetof(struct __sk_buff, cb[4]) + 3),
BPF_EXIT_INSN(),
},
- .errstr = "misaligned access",
+ .errstr = "misaligned context access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"check cb access: double",
@@ -1380,8 +1638,9 @@ static struct bpf_test tests[] = {
offsetof(struct __sk_buff, cb[1])),
BPF_EXIT_INSN(),
},
- .errstr = "misaligned access",
+ .errstr = "misaligned context access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"check cb access: double, unaligned 2",
@@ -1391,8 +1650,9 @@ static struct bpf_test tests[] = {
offsetof(struct __sk_buff, cb[3])),
BPF_EXIT_INSN(),
},
- .errstr = "misaligned access",
+ .errstr = "misaligned context access",
.result = REJECT,
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"check cb access: double, oob 1",
@@ -1524,7 +1784,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "misaligned access off -6 size 8",
+ .errstr = "misaligned stack access off (0x0; 0x0)+-8+2 size 8",
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"PTR_TO_STACK store/load - bad alignment on reg",
@@ -1536,7 +1797,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "misaligned access off -2 size 8",
+ .errstr = "misaligned stack access off (0x0; 0x0)+-10+8 size 8",
+ .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
},
{
"PTR_TO_STACK store/load - out of bounds low",
@@ -1580,8 +1842,6 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = ACCEPT,
- .result_unpriv = REJECT,
- .errstr_unpriv = "R1 pointer arithmetic",
},
{
"unpriv: add pointer to pointer",
@@ -1592,7 +1852,7 @@ static struct bpf_test tests[] = {
},
.result = ACCEPT,
.result_unpriv = REJECT,
- .errstr_unpriv = "R1 pointer arithmetic",
+ .errstr_unpriv = "R1 pointer += pointer",
},
{
"unpriv: neg pointer",
@@ -1933,10 +2193,7 @@ static struct bpf_test tests[] = {
BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "pointer arithmetic prohibited",
- .result_unpriv = REJECT,
- .errstr = "R1 invalid mem access",
- .result = REJECT,
+ .result = ACCEPT,
},
{
"unpriv: cmp of stack pointer",
@@ -2000,7 +2257,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "invalid stack type R3",
+ .errstr = "R4 min value is negative",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
@@ -2017,7 +2274,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "invalid stack type R3",
+ .errstr = "R4 min value is negative",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
@@ -2219,7 +2476,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "invalid stack type R3 off=-1 access_size=-1",
+ .errstr = "R4 min value is negative",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
@@ -2236,7 +2493,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "invalid stack type R3 off=-1 access_size=2147483647",
+ .errstr = "R4 unbounded memory access, use 'var &= const' or 'if (var < const)'",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
@@ -2253,7 +2510,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "invalid stack type R3 off=-512 access_size=2147483647",
+ .errstr = "R4 unbounded memory access, use 'var &= const' or 'if (var < const)'",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
@@ -2324,8 +2581,8 @@ static struct bpf_test tests[] = {
offsetof(struct __sk_buff, data)),
BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_4),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_2, 48),
- BPF_ALU64_IMM(BPF_RSH, BPF_REG_2, 48),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_2, 49),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_2, 49),
BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_2),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_3),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 8),
@@ -2653,7 +2910,7 @@ static struct bpf_test tests[] = {
BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
BPF_JMP_A(-6),
},
- .errstr = "misaligned packet access off 2+15+-4 size 4",
+ .errstr = "misaligned packet access off 2+(0x0; 0x0)+15+-4 size 4",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
@@ -2704,11 +2961,11 @@ static struct bpf_test tests[] = {
BPF_MOV64_IMM(BPF_REG_0, 0xffffffff),
BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xffff),
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0x7fff),
BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_2),
BPF_MOV64_REG(BPF_REG_5, BPF_REG_4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xffff - 1),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0x7fff - 1),
BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_5, BPF_REG_4, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
@@ -2730,10 +2987,10 @@ static struct bpf_test tests[] = {
BPF_MOV64_IMM(BPF_REG_4, 0xffffffff),
BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_4, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -8),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_4, 0xffff),
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_4, 0x7fff),
BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_2),
BPF_MOV64_REG(BPF_REG_5, BPF_REG_4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xffff - 1),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0x7fff - 1),
BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_5, BPF_REG_4, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
@@ -2759,7 +3016,7 @@ static struct bpf_test tests[] = {
BPF_MOV64_IMM(BPF_REG_4, 0xffffffff),
BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_4, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -8),
- BPF_ALU64_IMM(BPF_RSH, BPF_REG_4, 48),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_4, 49),
BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_2),
BPF_MOV64_REG(BPF_REG_0, BPF_REG_4),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2),
@@ -2796,7 +3053,7 @@ static struct bpf_test tests[] = {
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = REJECT,
- .errstr = "cannot add integer value with 47 upper zero bits to ptr_to_packet",
+ .errstr = "invalid access to packet, off=0 size=8, R5(id=1,off=0,r=0)",
},
{
"direct packet access: test24 (x += pkt_ptr, 5)",
@@ -2814,7 +3071,7 @@ static struct bpf_test tests[] = {
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_2),
BPF_MOV64_REG(BPF_REG_5, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 0xffff - 1),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 0x7fff - 1),
BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_5, BPF_REG_0, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
@@ -2824,6 +3081,79 @@ static struct bpf_test tests[] = {
.result = ACCEPT,
},
{
+ "direct packet access: test25 (marking on <, good access)",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_0, BPF_REG_3, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, -4),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ },
+ {
+ "direct packet access: test26 (marking on <, bad access)",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_0, BPF_REG_3, 3),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JA, 0, 0, -3),
+ },
+ .result = REJECT,
+ .errstr = "invalid access to packet",
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ },
+ {
+ "direct packet access: test27 (marking on <=, good access)",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_0, 1),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ },
+ {
+ "direct packet access: test28 (marking on <=, bad access)",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_0, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, -4),
+ },
+ .result = REJECT,
+ .errstr = "invalid access to packet",
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ },
+ {
"helper access to packet: test1, valid packet_ptr range",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
@@ -3113,7 +3443,7 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
- "helper access to packet: test14, cls helper fail sub",
+ "helper access to packet: test14, cls helper ok sub",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
offsetof(struct __sk_buff, data)),
@@ -3133,12 +3463,36 @@ static struct bpf_test tests[] = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ },
+ {
+ "helper access to packet: test15, cls helper fail sub",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
+ offsetof(struct __sk_buff, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
+ offsetof(struct __sk_buff, data_end)),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
+ BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 12),
+ BPF_MOV64_IMM(BPF_REG_2, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_MOV64_IMM(BPF_REG_4, 0),
+ BPF_MOV64_IMM(BPF_REG_5, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_csum_diff),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
.result = REJECT,
- .errstr = "type=inv expected=fp",
+ .errstr = "invalid access to packet",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
- "helper access to packet: test15, cls helper fail range 1",
+ "helper access to packet: test16, cls helper fail range 1",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
offsetof(struct __sk_buff, data)),
@@ -3163,7 +3517,7 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
- "helper access to packet: test16, cls helper fail range 2",
+ "helper access to packet: test17, cls helper fail range 2",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
offsetof(struct __sk_buff, data)),
@@ -3184,11 +3538,11 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "invalid access to packet",
+ .errstr = "R2 min value is negative",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
- "helper access to packet: test17, cls helper fail range 3",
+ "helper access to packet: test18, cls helper fail range 3",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
offsetof(struct __sk_buff, data)),
@@ -3209,11 +3563,11 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = REJECT,
- .errstr = "invalid access to packet",
+ .errstr = "R2 min value is negative",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
- "helper access to packet: test18, cls helper fail range zero",
+ "helper access to packet: test19, cls helper fail range zero",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
offsetof(struct __sk_buff, data)),
@@ -3238,7 +3592,7 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
- "helper access to packet: test19, pkt end as input",
+ "helper access to packet: test20, pkt end as input",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
offsetof(struct __sk_buff, data)),
@@ -3263,7 +3617,7 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
- "helper access to packet: test20, wrong reg",
+ "helper access to packet: test21, wrong reg",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
offsetof(struct __sk_buff, data)),
@@ -3323,7 +3677,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 leaks addr",
.result_unpriv = REJECT,
.result = ACCEPT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3347,7 +3701,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 leaks addr",
.result_unpriv = REJECT,
.result = ACCEPT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3375,7 +3729,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 leaks addr",
.result_unpriv = REJECT,
.result = ACCEPT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3416,9 +3770,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is outside of the array range",
- .result_unpriv = REJECT,
.result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
@@ -3440,9 +3792,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
- .result_unpriv = REJECT,
+ .errstr = "R0 unbounded memory access, make sure to bounds check any array access into a map",
.result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
@@ -3456,7 +3806,7 @@ static struct bpf_test tests[] = {
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
BPF_FUNC_map_lookup_elem),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES),
BPF_JMP_REG(BPF_JSGT, BPF_REG_2, BPF_REG_1, 1),
BPF_MOV32_IMM(BPF_REG_1, 0),
@@ -3467,8 +3817,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+ .errstr_unpriv = "R0 leaks addr",
+ .errstr = "R0 unbounded memory access",
.result_unpriv = REJECT,
.result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3494,7 +3844,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 leaks addr",
.errstr = "invalid access to map value, value_size=48 off=44 size=8",
.result_unpriv = REJECT,
.result = REJECT,
@@ -3524,8 +3874,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3, 11 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+ .errstr_unpriv = "R0 pointer += pointer",
+ .errstr = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3667,34 +4017,6 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS
},
{
- "multiple registers share map_lookup_elem bad reg type",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_MOV64_IMM(BPF_REG_1, 1),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_MOV64_IMM(BPF_REG_1, 2),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_3, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 0),
- BPF_MOV64_IMM(BPF_REG_1, 3),
- BPF_EXIT_INSN(),
- },
- .fixup_map1 = { 4 },
- .result = REJECT,
- .errstr = "R3 invalid mem access 'inv'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
- },
- {
"invalid map access from else condition",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
@@ -3712,9 +4034,9 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr = "R0 unbounded memory access, make sure to bounds check any array access into a map",
+ .errstr = "R0 unbounded memory access",
.result = REJECT,
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 leaks addr",
.result_unpriv = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
@@ -4092,7 +4414,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=0 size=-8",
+ .errstr = "R2 min value is negative",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -4158,7 +4480,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr = "R1 min value is outside of the array range",
+ .errstr = "invalid access to map value, value_size=48 off=4 size=0",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -4204,7 +4526,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=-8",
+ .errstr = "R2 min value is negative",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -4226,7 +4548,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr = "R1 min value is outside of the array range",
+ .errstr = "R2 min value is negative",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -4342,7 +4664,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=-8",
+ .errstr = "R2 min value is negative",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -4365,7 +4687,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr = "R1 min value is outside of the array range",
+ .errstr = "R2 min value is negative",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -4453,13 +4775,13 @@ static struct bpf_test tests[] = {
BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_MOV64_IMM(BPF_REG_2, 1),
BPF_MOV64_IMM(BPF_REG_3, 0),
BPF_EMIT_CALL(BPF_FUNC_probe_read),
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr = "R1 min value is negative, either use unsigned index or do a if (index >=0) check",
+ .errstr = "R1 unbounded memory access",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -4490,6 +4812,246 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
{
+ "helper access to map: bounds check using <, good access",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JLT, BPF_REG_3, 32, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using <, bad access",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JLT, BPF_REG_3, 32, 4),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = REJECT,
+ .errstr = "R1 unbounded memory access",
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using <=, good access",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JLE, BPF_REG_3, 32, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using <=, bad access",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JLE, BPF_REG_3, 32, 4),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = REJECT,
+ .errstr = "R1 unbounded memory access",
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using s<, good access",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 0, -3),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using s<, good access 2",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, -3, -3),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using s<, bad access",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, -3, -3),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = REJECT,
+ .errstr = "R1 min value is negative",
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using s<=, good access",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 0, -3),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using s<=, good access 2",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, -3, -3),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
+ "helper access to map: bounds check using s<=, bad access",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, -3, -3),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .result = REJECT,
+ .errstr = "R1 min value is negative",
+ .prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ },
+ {
"map element value is preserved across register spilling",
.insns = {
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -4579,7 +5141,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 leaks addr",
.result = ACCEPT,
.result_unpriv = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -4607,7 +5169,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 leaks addr",
.result = ACCEPT,
.result_unpriv = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -4626,7 +5188,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 bitwise operator &= on pointer",
.errstr = "invalid mem access 'inv'",
.result = REJECT,
.result_unpriv = REJECT,
@@ -4645,7 +5207,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 32-bit pointer arithmetic prohibited",
.errstr = "invalid mem access 'inv'",
.result = REJECT,
.result_unpriv = REJECT,
@@ -4664,7 +5226,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 pointer arithmetic with /= operator",
.errstr = "invalid mem access 'inv'",
.result = REJECT,
.result_unpriv = REJECT,
@@ -4707,10 +5269,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 invalid mem access 'inv'",
.errstr = "R0 invalid mem access 'inv'",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
"map element value is preserved across register spilling",
@@ -4732,7 +5292,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 leaks addr",
.result = ACCEPT,
.result_unpriv = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -4914,7 +5474,8 @@ static struct bpf_test tests[] = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr = "R2 unbounded memory access",
+ /* because max wasn't checked, signed min is negative */
+ .errstr = "R2 min value is negative, either use unsigned or 'var &= const'",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
@@ -5063,6 +5624,20 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
{
+ "helper access to variable memory: size = 0 allowed on NULL",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_1, 0),
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_MOV64_IMM(BPF_REG_4, 0),
+ BPF_MOV64_IMM(BPF_REG_5, 0),
+ BPF_EMIT_CALL(BPF_FUNC_csum_diff),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ },
+ {
"helper access to variable memory: size > 0 not allowed on NULL",
.insns = {
BPF_MOV64_IMM(BPF_REG_1, 0),
@@ -5076,7 +5651,7 @@ static struct bpf_test tests[] = {
BPF_EMIT_CALL(BPF_FUNC_csum_diff),
BPF_EXIT_INSN(),
},
- .errstr = "R1 type=imm expected=fp",
+ .errstr = "R1 type=inv expected=fp",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
@@ -5161,7 +5736,7 @@ static struct bpf_test tests[] = {
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
BPF_FUNC_map_lookup_elem),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_IMM(BPF_REG_1, 6),
+ BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
BPF_ALU64_IMM(BPF_AND, BPF_REG_1, -4),
BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
@@ -5170,10 +5745,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+ .errstr = "R0 max value is outside of the array range",
.result = REJECT,
- .result_unpriv = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
@@ -5202,10 +5775,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map2 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+ .errstr = "R0 max value is outside of the array range",
.result = REJECT,
- .result_unpriv = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
@@ -5252,7 +5823,7 @@ static struct bpf_test tests[] = {
},
.fixup_map_in_map = { 3 },
.errstr = "R1 type=inv expected=map_ptr",
- .errstr_unpriv = "R1 pointer arithmetic prohibited",
+ .errstr_unpriv = "R1 pointer arithmetic on CONST_PTR_TO_MAP prohibited",
.result = REJECT,
},
{
@@ -5532,10 +6103,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
"bounds checks mixing signed and unsigned",
@@ -5558,10 +6127,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
"bounds checks mixing signed and unsigned, variant 2",
@@ -5586,10 +6153,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R8 invalid mem access 'inv'",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
"bounds checks mixing signed and unsigned, variant 3",
@@ -5613,10 +6178,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R8 invalid mem access 'inv'",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
"bounds checks mixing signed and unsigned, variant 4",
@@ -5639,10 +6202,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative",
- .result = REJECT,
- .result_unpriv = REJECT,
+ .result = ACCEPT,
},
{
"bounds checks mixing signed and unsigned, variant 5",
@@ -5666,10 +6226,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 invalid mem access",
+ .errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
"bounds checks mixing signed and unsigned, variant 6",
@@ -5690,10 +6248,8 @@ static struct bpf_test tests[] = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .errstr_unpriv = "R4 min value is negative, either use unsigned",
.errstr = "R4 min value is negative, either use unsigned",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
"bounds checks mixing signed and unsigned, variant 7",
@@ -5716,10 +6272,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative",
- .result = REJECT,
- .result_unpriv = REJECT,
+ .result = ACCEPT,
},
{
"bounds checks mixing signed and unsigned, variant 8",
@@ -5730,32 +6283,6 @@ static struct bpf_test tests[] = {
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 1024 * 1024 * 1024 + 1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative",
- .result = REJECT,
- .result_unpriv = REJECT,
- },
- {
- "bounds checks mixing signed and unsigned, variant 9",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_map_lookup_elem),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
@@ -5770,13 +6297,11 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
- "bounds checks mixing signed and unsigned, variant 10",
+ "bounds checks mixing signed and unsigned, variant 9",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5798,13 +6323,10 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
- .errstr = "R0 min value is negative",
- .result = REJECT,
- .result_unpriv = REJECT,
+ .result = ACCEPT,
},
{
- "bounds checks mixing signed and unsigned, variant 11",
+ "bounds checks mixing signed and unsigned, variant 10",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5826,13 +6348,11 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
- "bounds checks mixing signed and unsigned, variant 12",
+ "bounds checks mixing signed and unsigned, variant 11",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5855,13 +6375,11 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
- "bounds checks mixing signed and unsigned, variant 13",
+ "bounds checks mixing signed and unsigned, variant 12",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5883,13 +6401,11 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
- "bounds checks mixing signed and unsigned, variant 14",
+ "bounds checks mixing signed and unsigned, variant 13",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5914,13 +6430,11 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
- "bounds checks mixing signed and unsigned, variant 15",
+ "bounds checks mixing signed and unsigned, variant 14",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
offsetof(struct __sk_buff, mark)),
@@ -5946,13 +6460,11 @@ static struct bpf_test tests[] = {
BPF_JMP_IMM(BPF_JA, 0, 0, -7),
},
.fixup_map1 = { 4 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
- .result_unpriv = REJECT,
},
{
- "bounds checks mixing signed and unsigned, variant 16",
+ "bounds checks mixing signed and unsigned, variant 15",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5976,13 +6488,13 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr_unpriv = "R0 pointer comparison prohibited",
.errstr = "R0 min value is negative",
.result = REJECT,
.result_unpriv = REJECT,
},
{
- "subtraction bounds (map value)",
+ "subtraction bounds (map value) variant 1",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -6004,10 +6516,118 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.fixup_map1 = { 3 },
- .errstr_unpriv = "R0 pointer arithmetic prohibited",
+ .errstr = "R0 max value is outside of the array range",
+ .result = REJECT,
+ },
+ {
+ "subtraction bounds (map value) variant 2",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
+ BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JGT, BPF_REG_1, 0xff, 6),
+ BPF_LDX_MEM(BPF_B, BPF_REG_3, BPF_REG_0, 1),
+ BPF_JMP_IMM(BPF_JGT, BPF_REG_3, 0xff, 4),
+ BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_3),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map1 = { 3 },
.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
.result = REJECT,
+ },
+ {
+ "variable-offset ctx access",
+ .insns = {
+ /* Get an unknown value */
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+ /* Make it small and 4-byte aligned */
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
+ /* add it to skb. We now have either &skb->len or
+ * &skb->pkt_type, but we don't know which
+ */
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
+ /* dereference it */
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "variable ctx access var_off=(0x0; 0x4)",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_LWT_IN,
+ },
+ {
+ "variable-offset stack access",
+ .insns = {
+ /* Fill the top 8 bytes of the stack */
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ /* Get an unknown value */
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+ /* Make it small and 4-byte aligned */
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
+ BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
+ /* add it to fp. We now have either fp-4 or fp-8, but
+ * we don't know which
+ */
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
+ /* dereference it */
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "variable stack access var_off=(0xfffffffffffffff8; 0x4)",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_LWT_IN,
+ },
+ {
+ "liveness pruning and write screening",
+ .insns = {
+ /* Get an unknown value */
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+ /* branch conditions teach us nothing about R2 */
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_2, 0, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_2, 0, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R0 !read_ok",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_LWT_IN,
+ },
+ {
+ "varlen_map_value_access pruning",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
+ BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES),
+ BPF_JMP_REG(BPF_JSGT, BPF_REG_2, BPF_REG_1, 1),
+ BPF_MOV32_IMM(BPF_REG_1, 0),
+ BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 0),
+ BPF_ST_MEM(BPF_DW, BPF_REG_0, 0,
+ offsetof(struct test_val, foo)),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map2 = { 3 },
+ .errstr_unpriv = "R0 leaks addr",
+ .errstr = "R0 unbounded memory access",
.result_unpriv = REJECT,
+ .result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
};
diff --git a/tools/testing/selftests/bpf/test_xdp_redirect.c b/tools/testing/selftests/bpf/test_xdp_redirect.c
new file mode 100644
index 000000000000..ef9e704be140
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_xdp_redirect.c
@@ -0,0 +1,28 @@
+/* Copyright (c) 2017 VMware
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+
+int _version SEC("version") = 1;
+
+SEC("redirect_to_111")
+int xdp_redirect_to_111(struct xdp_md *xdp)
+{
+ return bpf_redirect(111, 0);
+}
+SEC("redirect_to_222")
+int xdp_redirect_to_222(struct xdp_md *xdp)
+{
+ return bpf_redirect(222, 0);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_xdp_redirect.sh b/tools/testing/selftests/bpf/test_xdp_redirect.sh
new file mode 100755
index 000000000000..344a3656dea6
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_xdp_redirect.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+# Create 2 namespaces with two veth peers, and
+# forward packets in-between using generic XDP
+#
+# NS1(veth11) NS2(veth22)
+# | |
+# | |
+# (veth1, ------ (veth2,
+# id:111) id:222)
+# | xdp forwarding |
+# ------------------
+
+cleanup()
+{
+ if [ "$?" = "0" ]; then
+ echo "selftests: test_xdp_redirect [PASS]";
+ else
+ echo "selftests: test_xdp_redirect [FAILED]";
+ fi
+
+ set +e
+ ip netns del ns1 2> /dev/null
+ ip netns del ns2 2> /dev/null
+}
+
+ip link set dev lo xdpgeneric off 2>/dev/null > /dev/null
+if [ $? -ne 0 ];then
+ echo "selftests: [SKIP] Could not run test without the ip xdpgeneric support"
+ exit 0
+fi
+set -e
+
+ip netns add ns1
+ip netns add ns2
+
+trap cleanup 0 2 3 6 9
+
+ip link add veth1 index 111 type veth peer name veth11
+ip link add veth2 index 222 type veth peer name veth22
+
+ip link set veth11 netns ns1
+ip link set veth22 netns ns2
+
+ip link set veth1 up
+ip link set veth2 up
+
+ip netns exec ns1 ip addr add 10.1.1.11/24 dev veth11
+ip netns exec ns2 ip addr add 10.1.1.22/24 dev veth22
+
+ip netns exec ns1 ip link set dev veth11 up
+ip netns exec ns2 ip link set dev veth22 up
+
+ip link set dev veth1 xdpgeneric obj test_xdp_redirect.o sec redirect_to_222
+ip link set dev veth2 xdpgeneric obj test_xdp_redirect.o sec redirect_to_111
+
+ip netns exec ns1 ping -c 1 10.1.1.22
+ip netns exec ns2 ping -c 1 10.1.1.11
+
+exit 0
diff --git a/tools/testing/selftests/firmware/fw_fallback.sh b/tools/testing/selftests/firmware/fw_fallback.sh
index 2e4c22d5abf7..8f511035f783 100755
--- a/tools/testing/selftests/firmware/fw_fallback.sh
+++ b/tools/testing/selftests/firmware/fw_fallback.sh
@@ -134,6 +134,27 @@ load_fw_custom_cancel()
wait
}
+load_fw_fallback_with_child()
+{
+ local name="$1"
+ local file="$2"
+
+ # This is the value already set but we want to be explicit
+ echo 4 >/sys/class/firmware/timeout
+
+ sleep 1 &
+ SECONDS_BEFORE=$(date +%s)
+ echo -n "$name" >"$DIR"/trigger_request 2>/dev/null
+ SECONDS_AFTER=$(date +%s)
+ SECONDS_DELTA=$(($SECONDS_AFTER - $SECONDS_BEFORE))
+ if [ "$SECONDS_DELTA" -lt 4 ]; then
+ RET=1
+ else
+ RET=0
+ fi
+ wait
+ return $RET
+}
trap "test_finish" EXIT
@@ -221,4 +242,14 @@ else
echo "$0: cancelling custom fallback mechanism works"
fi
+set +e
+load_fw_fallback_with_child "nope-signal-$NAME" "$FW"
+if [ "$?" -eq 0 ]; then
+ echo "$0: SIGCHLD on sync ignored as expected" >&2
+else
+ echo "$0: error - sync firmware request cancelled due to SIGCHLD" >&2
+ exit 1
+fi
+set -e
+
exit 0
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index e35691239350..7d8fd2e3695a 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -25,8 +25,9 @@ if [ ! -d $DIR ]; then
fi
# CONFIG_FW_LOADER_USER_HELPER has a sysfs class under /sys/class/firmware/
-# These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that
-# as an indicator for CONFIG_FW_LOADER_USER_HELPER.
+# These days most distros enable CONFIG_FW_LOADER_USER_HELPER but disable
+# CONFIG_FW_LOADER_USER_HELPER_FALLBACK. We use /sys/class/firmware/ as an
+# indicator for CONFIG_FW_LOADER_USER_HELPER.
HAS_FW_LOADER_USER_HELPER=$(if [ -d /sys/class/firmware/ ]; then echo yes; else echo no; fi)
if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then
@@ -116,4 +117,240 @@ else
echo "$0: async filesystem loading works"
fi
+### Batched requests tests
+test_config_present()
+{
+ if [ ! -f $DIR/reset ]; then
+ echo "Configuration triggers not present, ignoring test"
+ exit 0
+ fi
+}
+
+# Defaults :
+#
+# send_uevent: 1
+# sync_direct: 0
+# name: test-firmware.bin
+# num_requests: 4
+config_reset()
+{
+ echo 1 > $DIR/reset
+}
+
+release_all_firmware()
+{
+ echo 1 > $DIR/release_all_firmware
+}
+
+config_set_name()
+{
+ echo -n $1 > $DIR/config_name
+}
+
+config_set_sync_direct()
+{
+ echo 1 > $DIR/config_sync_direct
+}
+
+config_unset_sync_direct()
+{
+ echo 0 > $DIR/config_sync_direct
+}
+
+config_set_uevent()
+{
+ echo 1 > $DIR/config_send_uevent
+}
+
+config_unset_uevent()
+{
+ echo 0 > $DIR/config_send_uevent
+}
+
+config_trigger_sync()
+{
+ echo -n 1 > $DIR/trigger_batched_requests 2>/dev/null
+}
+
+config_trigger_async()
+{
+ echo -n 1 > $DIR/trigger_batched_requests_async 2> /dev/null
+}
+
+config_set_read_fw_idx()
+{
+ echo -n $1 > $DIR/config_read_fw_idx 2> /dev/null
+}
+
+read_firmwares()
+{
+ for i in $(seq 0 3); do
+ config_set_read_fw_idx $i
+ # Verify the contents are what we expect.
+ # -Z required for now -- check for yourself, md5sum
+ # on $FW and DIR/read_firmware will yield the same. Even
+ # cmp agrees, so something is off.
+ if ! diff -q -Z "$FW" $DIR/read_firmware 2>/dev/null ; then
+ echo "request #$i: firmware was not loaded" >&2
+ exit 1
+ fi
+ done
+}
+
+read_firmwares_expect_nofile()
+{
+ for i in $(seq 0 3); do
+ config_set_read_fw_idx $i
+ # Ensures contents differ
+ if diff -q -Z "$FW" $DIR/read_firmware 2>/dev/null ; then
+ echo "request $i: file was not expected to match" >&2
+ exit 1
+ fi
+ done
+}
+
+test_batched_request_firmware_nofile()
+{
+ echo -n "Batched request_firmware() nofile try #$1: "
+ config_reset
+ config_set_name nope-test-firmware.bin
+ config_trigger_sync
+ read_firmwares_expect_nofile
+ release_all_firmware
+ echo "OK"
+}
+
+test_batched_request_firmware_direct_nofile()
+{
+ echo -n "Batched request_firmware_direct() nofile try #$1: "
+ config_reset
+ config_set_name nope-test-firmware.bin
+ config_set_sync_direct
+ config_trigger_sync
+ release_all_firmware
+ echo "OK"
+}
+
+test_request_firmware_nowait_uevent_nofile()
+{
+ echo -n "Batched request_firmware_nowait(uevent=true) nofile try #$1: "
+ config_reset
+ config_set_name nope-test-firmware.bin
+ config_trigger_async
+ release_all_firmware
+ echo "OK"
+}
+
+test_wait_and_cancel_custom_load()
+{
+ if [ "$HAS_FW_LOADER_USER_HELPER" != "yes" ]; then
+ return
+ fi
+ local timeout=10
+ name=$1
+ while [ ! -e "$DIR"/"$name"/loading ]; do
+ sleep 0.1
+ timeout=$(( $timeout - 1 ))
+ if [ "$timeout" -eq 0 ]; then
+ echo "firmware interface never appeared:" >&2
+ echo "$DIR/$name/loading" >&2
+ exit 1
+ fi
+ done
+ echo -1 >"$DIR"/"$name"/loading
+}
+
+test_request_firmware_nowait_custom_nofile()
+{
+ echo -n "Batched request_firmware_nowait(uevent=false) nofile try #$1: "
+ config_unset_uevent
+ config_set_name nope-test-firmware.bin
+ config_trigger_async &
+ test_wait_and_cancel_custom_load nope-test-firmware.bin
+ wait
+ release_all_firmware
+ echo "OK"
+}
+
+test_batched_request_firmware()
+{
+ echo -n "Batched request_firmware() try #$1: "
+ config_reset
+ config_trigger_sync
+ read_firmwares
+ release_all_firmware
+ echo "OK"
+}
+
+test_batched_request_firmware_direct()
+{
+ echo -n "Batched request_firmware_direct() try #$1: "
+ config_reset
+ config_set_sync_direct
+ config_trigger_sync
+ release_all_firmware
+ echo "OK"
+}
+
+test_request_firmware_nowait_uevent()
+{
+ echo -n "Batched request_firmware_nowait(uevent=true) try #$1: "
+ config_reset
+ config_trigger_async
+ release_all_firmware
+ echo "OK"
+}
+
+test_request_firmware_nowait_custom()
+{
+ echo -n "Batched request_firmware_nowait(uevent=false) try #$1: "
+ config_unset_uevent
+ config_trigger_async
+ release_all_firmware
+ echo "OK"
+}
+
+# Only continue if batched request triggers are present on the
+# test-firmware driver
+test_config_present
+
+# test with the file present
+echo
+echo "Testing with the file present..."
+for i in $(seq 1 5); do
+ test_batched_request_firmware $i
+done
+
+for i in $(seq 1 5); do
+ test_batched_request_firmware_direct $i
+done
+
+for i in $(seq 1 5); do
+ test_request_firmware_nowait_uevent $i
+done
+
+for i in $(seq 1 5); do
+ test_request_firmware_nowait_custom $i
+done
+
+# Test for file not found, errors are expected, the failure would be
+# a hung task, which would require a hard reset.
+echo
+echo "Testing with the file missing..."
+for i in $(seq 1 5); do
+ test_batched_request_firmware_nofile $i
+done
+
+for i in $(seq 1 5); do
+ test_batched_request_firmware_direct_nofile $i
+done
+
+for i in $(seq 1 5); do
+ test_request_firmware_nowait_uevent_nofile $i
+done
+
+for i in $(seq 1 5); do
+ test_request_firmware_nowait_custom_nofile $i
+done
+
exit 0
diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile
index ad8a0897e47f..bc9d02d615da 100644
--- a/tools/testing/selftests/memfd/Makefile
+++ b/tools/testing/selftests/memfd/Makefile
@@ -3,7 +3,7 @@ CFLAGS += -I../../../../include/uapi/
CFLAGS += -I../../../../include/
CFLAGS += -I../../../../usr/include/
-TEST_PROGS := run_fuse_test.sh
+TEST_PROGS := run_tests.sh
TEST_GEN_FILES := memfd_test fuse_mnt fuse_test
fuse_mnt.o: CFLAGS += $(shell pkg-config fuse --cflags)
diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c
index 26546892cd54..f94c6d1fb46f 100644
--- a/tools/testing/selftests/memfd/memfd_test.c
+++ b/tools/testing/selftests/memfd/memfd_test.c
@@ -18,12 +18,48 @@
#include <sys/wait.h>
#include <unistd.h>
+#define MEMFD_STR "memfd:"
+#define SHARED_FT_STR "(shared file-table)"
+
#define MFD_DEF_SIZE 8192
#define STACK_SIZE 65536
+/*
+ * Default is not to test hugetlbfs
+ */
+static int hugetlbfs_test;
+static size_t mfd_def_size = MFD_DEF_SIZE;
+
+/*
+ * Copied from mlock2-tests.c
+ */
+static unsigned long default_huge_page_size(void)
+{
+ unsigned long hps = 0;
+ char *line = NULL;
+ size_t linelen = 0;
+ FILE *f = fopen("/proc/meminfo", "r");
+
+ if (!f)
+ return 0;
+ while (getline(&line, &linelen, f) > 0) {
+ if (sscanf(line, "Hugepagesize: %lu kB", &hps) == 1) {
+ hps <<= 10;
+ break;
+ }
+ }
+
+ free(line);
+ fclose(f);
+ return hps;
+}
+
static int sys_memfd_create(const char *name,
unsigned int flags)
{
+ if (hugetlbfs_test)
+ flags |= MFD_HUGETLB;
+
return syscall(__NR_memfd_create, name, flags);
}
@@ -150,7 +186,7 @@ static void *mfd_assert_mmap_shared(int fd)
void *p;
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
fd,
@@ -168,7 +204,7 @@ static void *mfd_assert_mmap_private(int fd)
void *p;
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_READ,
MAP_PRIVATE,
fd,
@@ -223,7 +259,7 @@ static void mfd_assert_read(int fd)
/* verify PROT_READ *is* allowed */
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_READ,
MAP_PRIVATE,
fd,
@@ -232,11 +268,11 @@ static void mfd_assert_read(int fd)
printf("mmap() failed: %m\n");
abort();
}
- munmap(p, MFD_DEF_SIZE);
+ munmap(p, mfd_def_size);
/* verify MAP_PRIVATE is *always* allowed (even writable) */
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_READ | PROT_WRITE,
MAP_PRIVATE,
fd,
@@ -245,7 +281,7 @@ static void mfd_assert_read(int fd)
printf("mmap() failed: %m\n");
abort();
}
- munmap(p, MFD_DEF_SIZE);
+ munmap(p, mfd_def_size);
}
static void mfd_assert_write(int fd)
@@ -254,16 +290,22 @@ static void mfd_assert_write(int fd)
void *p;
int r;
- /* verify write() succeeds */
- l = write(fd, "\0\0\0\0", 4);
- if (l != 4) {
- printf("write() failed: %m\n");
- abort();
+ /*
+ * huegtlbfs does not support write, but we want to
+ * verify everything else here.
+ */
+ if (!hugetlbfs_test) {
+ /* verify write() succeeds */
+ l = write(fd, "\0\0\0\0", 4);
+ if (l != 4) {
+ printf("write() failed: %m\n");
+ abort();
+ }
}
/* verify PROT_READ | PROT_WRITE is allowed */
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
fd,
@@ -273,11 +315,11 @@ static void mfd_assert_write(int fd)
abort();
}
*(char *)p = 0;
- munmap(p, MFD_DEF_SIZE);
+ munmap(p, mfd_def_size);
/* verify PROT_WRITE is allowed */
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_WRITE,
MAP_SHARED,
fd,
@@ -287,12 +329,12 @@ static void mfd_assert_write(int fd)
abort();
}
*(char *)p = 0;
- munmap(p, MFD_DEF_SIZE);
+ munmap(p, mfd_def_size);
/* verify PROT_READ with MAP_SHARED is allowed and a following
* mprotect(PROT_WRITE) allows writing */
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_READ,
MAP_SHARED,
fd,
@@ -302,20 +344,20 @@ static void mfd_assert_write(int fd)
abort();
}
- r = mprotect(p, MFD_DEF_SIZE, PROT_READ | PROT_WRITE);
+ r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE);
if (r < 0) {
printf("mprotect() failed: %m\n");
abort();
}
*(char *)p = 0;
- munmap(p, MFD_DEF_SIZE);
+ munmap(p, mfd_def_size);
/* verify PUNCH_HOLE works */
r = fallocate(fd,
FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
0,
- MFD_DEF_SIZE);
+ mfd_def_size);
if (r < 0) {
printf("fallocate(PUNCH_HOLE) failed: %m\n");
abort();
@@ -337,7 +379,7 @@ static void mfd_fail_write(int fd)
/* verify PROT_READ | PROT_WRITE is not allowed */
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
fd,
@@ -349,7 +391,7 @@ static void mfd_fail_write(int fd)
/* verify PROT_WRITE is not allowed */
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_WRITE,
MAP_SHARED,
fd,
@@ -362,13 +404,13 @@ static void mfd_fail_write(int fd)
/* Verify PROT_READ with MAP_SHARED with a following mprotect is not
* allowed. Note that for r/w the kernel already prevents the mmap. */
p = mmap(NULL,
- MFD_DEF_SIZE,
+ mfd_def_size,
PROT_READ,
MAP_SHARED,
fd,
0);
if (p != MAP_FAILED) {
- r = mprotect(p, MFD_DEF_SIZE, PROT_READ | PROT_WRITE);
+ r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE);
if (r >= 0) {
printf("mmap()+mprotect() didn't fail as expected\n");
abort();
@@ -379,7 +421,7 @@ static void mfd_fail_write(int fd)
r = fallocate(fd,
FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
0,
- MFD_DEF_SIZE);
+ mfd_def_size);
if (r >= 0) {
printf("fallocate(PUNCH_HOLE) didn't fail as expected\n");
abort();
@@ -390,13 +432,13 @@ static void mfd_assert_shrink(int fd)
{
int r, fd2;
- r = ftruncate(fd, MFD_DEF_SIZE / 2);
+ r = ftruncate(fd, mfd_def_size / 2);
if (r < 0) {
printf("ftruncate(SHRINK) failed: %m\n");
abort();
}
- mfd_assert_size(fd, MFD_DEF_SIZE / 2);
+ mfd_assert_size(fd, mfd_def_size / 2);
fd2 = mfd_assert_open(fd,
O_RDWR | O_CREAT | O_TRUNC,
@@ -410,7 +452,7 @@ static void mfd_fail_shrink(int fd)
{
int r;
- r = ftruncate(fd, MFD_DEF_SIZE / 2);
+ r = ftruncate(fd, mfd_def_size / 2);
if (r >= 0) {
printf("ftruncate(SHRINK) didn't fail as expected\n");
abort();
@@ -425,31 +467,31 @@ static void mfd_assert_grow(int fd)
{
int r;
- r = ftruncate(fd, MFD_DEF_SIZE * 2);
+ r = ftruncate(fd, mfd_def_size * 2);
if (r < 0) {
printf("ftruncate(GROW) failed: %m\n");
abort();
}
- mfd_assert_size(fd, MFD_DEF_SIZE * 2);
+ mfd_assert_size(fd, mfd_def_size * 2);
r = fallocate(fd,
0,
0,
- MFD_DEF_SIZE * 4);
+ mfd_def_size * 4);
if (r < 0) {
printf("fallocate(ALLOC) failed: %m\n");
abort();
}
- mfd_assert_size(fd, MFD_DEF_SIZE * 4);
+ mfd_assert_size(fd, mfd_def_size * 4);
}
static void mfd_fail_grow(int fd)
{
int r;
- r = ftruncate(fd, MFD_DEF_SIZE * 2);
+ r = ftruncate(fd, mfd_def_size * 2);
if (r >= 0) {
printf("ftruncate(GROW) didn't fail as expected\n");
abort();
@@ -458,7 +500,7 @@ static void mfd_fail_grow(int fd)
r = fallocate(fd,
0,
0,
- MFD_DEF_SIZE * 4);
+ mfd_def_size * 4);
if (r >= 0) {
printf("fallocate(ALLOC) didn't fail as expected\n");
abort();
@@ -467,25 +509,37 @@ static void mfd_fail_grow(int fd)
static void mfd_assert_grow_write(int fd)
{
- static char buf[MFD_DEF_SIZE * 8];
+ static char *buf;
ssize_t l;
- l = pwrite(fd, buf, sizeof(buf), 0);
- if (l != sizeof(buf)) {
+ buf = malloc(mfd_def_size * 8);
+ if (!buf) {
+ printf("malloc(%d) failed: %m\n", mfd_def_size * 8);
+ abort();
+ }
+
+ l = pwrite(fd, buf, mfd_def_size * 8, 0);
+ if (l != (mfd_def_size * 8)) {
printf("pwrite() failed: %m\n");
abort();
}
- mfd_assert_size(fd, MFD_DEF_SIZE * 8);
+ mfd_assert_size(fd, mfd_def_size * 8);
}
static void mfd_fail_grow_write(int fd)
{
- static char buf[MFD_DEF_SIZE * 8];
+ static char *buf;
ssize_t l;
- l = pwrite(fd, buf, sizeof(buf), 0);
- if (l == sizeof(buf)) {
+ buf = malloc(mfd_def_size * 8);
+ if (!buf) {
+ printf("malloc(%d) failed: %m\n", mfd_def_size * 8);
+ abort();
+ }
+
+ l = pwrite(fd, buf, mfd_def_size * 8, 0);
+ if (l == (mfd_def_size * 8)) {
printf("pwrite() didn't fail as expected\n");
abort();
}
@@ -543,6 +597,8 @@ static void test_create(void)
char buf[2048];
int fd;
+ printf("%s CREATE\n", MEMFD_STR);
+
/* test NULL name */
mfd_fail_new(NULL, 0);
@@ -570,13 +626,18 @@ static void test_create(void)
fd = mfd_assert_new("", 0, MFD_CLOEXEC);
close(fd);
- /* verify MFD_ALLOW_SEALING is allowed */
- fd = mfd_assert_new("", 0, MFD_ALLOW_SEALING);
- close(fd);
-
- /* verify MFD_ALLOW_SEALING | MFD_CLOEXEC is allowed */
- fd = mfd_assert_new("", 0, MFD_ALLOW_SEALING | MFD_CLOEXEC);
- close(fd);
+ if (!hugetlbfs_test) {
+ /* verify MFD_ALLOW_SEALING is allowed */
+ fd = mfd_assert_new("", 0, MFD_ALLOW_SEALING);
+ close(fd);
+
+ /* verify MFD_ALLOW_SEALING | MFD_CLOEXEC is allowed */
+ fd = mfd_assert_new("", 0, MFD_ALLOW_SEALING | MFD_CLOEXEC);
+ close(fd);
+ } else {
+ /* sealing is not supported on hugetlbfs */
+ mfd_fail_new("", MFD_ALLOW_SEALING);
+ }
}
/*
@@ -587,8 +648,14 @@ static void test_basic(void)
{
int fd;
+ /* hugetlbfs does not contain sealing support */
+ if (hugetlbfs_test)
+ return;
+
+ printf("%s BASIC\n", MEMFD_STR);
+
fd = mfd_assert_new("kern_memfd_basic",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
/* add basic seals */
@@ -619,7 +686,7 @@ static void test_basic(void)
/* verify sealing does not work without MFD_ALLOW_SEALING */
fd = mfd_assert_new("kern_memfd_basic",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC);
mfd_assert_has_seals(fd, F_SEAL_SEAL);
mfd_fail_add_seals(fd, F_SEAL_SHRINK |
@@ -630,6 +697,28 @@ static void test_basic(void)
}
/*
+ * hugetlbfs doesn't support seals or write, so just verify grow and shrink
+ * on a hugetlbfs file created via memfd_create.
+ */
+static void test_hugetlbfs_grow_shrink(void)
+{
+ int fd;
+
+ printf("%s HUGETLBFS-GROW-SHRINK\n", MEMFD_STR);
+
+ fd = mfd_assert_new("kern_memfd_seal_write",
+ mfd_def_size,
+ MFD_CLOEXEC);
+
+ mfd_assert_read(fd);
+ mfd_assert_write(fd);
+ mfd_assert_shrink(fd);
+ mfd_assert_grow(fd);
+
+ close(fd);
+}
+
+/*
* Test SEAL_WRITE
* Test whether SEAL_WRITE actually prevents modifications.
*/
@@ -637,8 +726,17 @@ static void test_seal_write(void)
{
int fd;
+ /*
+ * hugetlbfs does not contain sealing or write support. Just test
+ * basic grow and shrink via test_hugetlbfs_grow_shrink.
+ */
+ if (hugetlbfs_test)
+ return test_hugetlbfs_grow_shrink();
+
+ printf("%s SEAL-WRITE\n", MEMFD_STR);
+
fd = mfd_assert_new("kern_memfd_seal_write",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
mfd_assert_has_seals(fd, 0);
mfd_assert_add_seals(fd, F_SEAL_WRITE);
@@ -661,8 +759,14 @@ static void test_seal_shrink(void)
{
int fd;
+ /* hugetlbfs does not contain sealing support */
+ if (hugetlbfs_test)
+ return;
+
+ printf("%s SEAL-SHRINK\n", MEMFD_STR);
+
fd = mfd_assert_new("kern_memfd_seal_shrink",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
mfd_assert_has_seals(fd, 0);
mfd_assert_add_seals(fd, F_SEAL_SHRINK);
@@ -685,8 +789,14 @@ static void test_seal_grow(void)
{
int fd;
+ /* hugetlbfs does not contain sealing support */
+ if (hugetlbfs_test)
+ return;
+
+ printf("%s SEAL-GROW\n", MEMFD_STR);
+
fd = mfd_assert_new("kern_memfd_seal_grow",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
mfd_assert_has_seals(fd, 0);
mfd_assert_add_seals(fd, F_SEAL_GROW);
@@ -709,8 +819,14 @@ static void test_seal_resize(void)
{
int fd;
+ /* hugetlbfs does not contain sealing support */
+ if (hugetlbfs_test)
+ return;
+
+ printf("%s SEAL-RESIZE\n", MEMFD_STR);
+
fd = mfd_assert_new("kern_memfd_seal_resize",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
mfd_assert_has_seals(fd, 0);
mfd_assert_add_seals(fd, F_SEAL_SHRINK | F_SEAL_GROW);
@@ -726,15 +842,52 @@ static void test_seal_resize(void)
}
/*
+ * hugetlbfs does not support seals. Basic test to dup the memfd created
+ * fd and perform some basic operations on it.
+ */
+static void hugetlbfs_dup(char *b_suffix)
+{
+ int fd, fd2;
+
+ printf("%s HUGETLBFS-DUP %s\n", MEMFD_STR, b_suffix);
+
+ fd = mfd_assert_new("kern_memfd_share_dup",
+ mfd_def_size,
+ MFD_CLOEXEC);
+
+ fd2 = mfd_assert_dup(fd);
+
+ mfd_assert_read(fd);
+ mfd_assert_write(fd);
+
+ mfd_assert_shrink(fd2);
+ mfd_assert_grow(fd2);
+
+ close(fd2);
+ close(fd);
+}
+
+/*
* Test sharing via dup()
* Test that seals are shared between dupped FDs and they're all equal.
*/
-static void test_share_dup(void)
+static void test_share_dup(char *banner, char *b_suffix)
{
int fd, fd2;
+ /*
+ * hugetlbfs does not contain sealing support. Perform some
+ * basic testing on dup'ed fd instead via hugetlbfs_dup.
+ */
+ if (hugetlbfs_test) {
+ hugetlbfs_dup(b_suffix);
+ return;
+ }
+
+ printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
+
fd = mfd_assert_new("kern_memfd_share_dup",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
mfd_assert_has_seals(fd, 0);
@@ -768,13 +921,19 @@ static void test_share_dup(void)
* Test sealing with active mmap()s
* Modifying seals is only allowed if no other mmap() refs exist.
*/
-static void test_share_mmap(void)
+static void test_share_mmap(char *banner, char *b_suffix)
{
int fd;
void *p;
+ /* hugetlbfs does not contain sealing support */
+ if (hugetlbfs_test)
+ return;
+
+ printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
+
fd = mfd_assert_new("kern_memfd_share_mmap",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
mfd_assert_has_seals(fd, 0);
@@ -784,14 +943,40 @@ static void test_share_mmap(void)
mfd_assert_has_seals(fd, 0);
mfd_assert_add_seals(fd, F_SEAL_SHRINK);
mfd_assert_has_seals(fd, F_SEAL_SHRINK);
- munmap(p, MFD_DEF_SIZE);
+ munmap(p, mfd_def_size);
/* readable ref allows sealing */
p = mfd_assert_mmap_private(fd);
mfd_assert_add_seals(fd, F_SEAL_WRITE);
mfd_assert_has_seals(fd, F_SEAL_WRITE | F_SEAL_SHRINK);
- munmap(p, MFD_DEF_SIZE);
+ munmap(p, mfd_def_size);
+
+ close(fd);
+}
+
+/*
+ * Basic test to make sure we can open the hugetlbfs fd via /proc and
+ * perform some simple operations on it.
+ */
+static void hugetlbfs_proc_open(char *b_suffix)
+{
+ int fd, fd2;
+
+ printf("%s HUGETLBFS-PROC-OPEN %s\n", MEMFD_STR, b_suffix);
+ fd = mfd_assert_new("kern_memfd_share_open",
+ mfd_def_size,
+ MFD_CLOEXEC);
+
+ fd2 = mfd_assert_open(fd, O_RDWR, 0);
+
+ mfd_assert_read(fd);
+ mfd_assert_write(fd);
+
+ mfd_assert_shrink(fd2);
+ mfd_assert_grow(fd2);
+
+ close(fd2);
close(fd);
}
@@ -801,12 +986,23 @@ static void test_share_mmap(void)
* This is *not* like dup(), but like a real separate open(). Make sure the
* semantics are as expected and we correctly check for RDONLY / WRONLY / RDWR.
*/
-static void test_share_open(void)
+static void test_share_open(char *banner, char *b_suffix)
{
int fd, fd2;
+ /*
+ * hugetlbfs does not contain sealing support. So test basic
+ * functionality of using /proc fd via hugetlbfs_proc_open
+ */
+ if (hugetlbfs_test) {
+ hugetlbfs_proc_open(b_suffix);
+ return;
+ }
+
+ printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
+
fd = mfd_assert_new("kern_memfd_share_open",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
mfd_assert_has_seals(fd, 0);
@@ -841,13 +1037,19 @@ static void test_share_open(void)
* Test sharing via fork()
* Test whether seal-modifications work as expected with forked childs.
*/
-static void test_share_fork(void)
+static void test_share_fork(char *banner, char *b_suffix)
{
int fd;
pid_t pid;
+ /* hugetlbfs does not contain sealing support */
+ if (hugetlbfs_test)
+ return;
+
+ printf("%s %s %s\n", MEMFD_STR, banner, b_suffix);
+
fd = mfd_assert_new("kern_memfd_share_fork",
- MFD_DEF_SIZE,
+ mfd_def_size,
MFD_CLOEXEC | MFD_ALLOW_SEALING);
mfd_assert_has_seals(fd, 0);
@@ -870,40 +1072,40 @@ int main(int argc, char **argv)
{
pid_t pid;
- printf("memfd: CREATE\n");
+ if (argc == 2) {
+ if (!strcmp(argv[1], "hugetlbfs")) {
+ unsigned long hpage_size = default_huge_page_size();
+
+ if (!hpage_size) {
+ printf("Unable to determine huge page size\n");
+ abort();
+ }
+
+ hugetlbfs_test = 1;
+ mfd_def_size = hpage_size * 2;
+ }
+ }
+
test_create();
- printf("memfd: BASIC\n");
test_basic();
- printf("memfd: SEAL-WRITE\n");
test_seal_write();
- printf("memfd: SEAL-SHRINK\n");
test_seal_shrink();
- printf("memfd: SEAL-GROW\n");
test_seal_grow();
- printf("memfd: SEAL-RESIZE\n");
test_seal_resize();
- printf("memfd: SHARE-DUP\n");
- test_share_dup();
- printf("memfd: SHARE-MMAP\n");
- test_share_mmap();
- printf("memfd: SHARE-OPEN\n");
- test_share_open();
- printf("memfd: SHARE-FORK\n");
- test_share_fork();
+ test_share_dup("SHARE-DUP", "");
+ test_share_mmap("SHARE-MMAP", "");
+ test_share_open("SHARE-OPEN", "");
+ test_share_fork("SHARE-FORK", "");
/* Run test-suite in a multi-threaded environment with a shared
* file-table. */
pid = spawn_idle_thread(CLONE_FILES | CLONE_FS | CLONE_VM);
- printf("memfd: SHARE-DUP (shared file-table)\n");
- test_share_dup();
- printf("memfd: SHARE-MMAP (shared file-table)\n");
- test_share_mmap();
- printf("memfd: SHARE-OPEN (shared file-table)\n");
- test_share_open();
- printf("memfd: SHARE-FORK (shared file-table)\n");
- test_share_fork();
+ test_share_dup("SHARE-DUP", SHARED_FT_STR);
+ test_share_mmap("SHARE-MMAP", SHARED_FT_STR);
+ test_share_open("SHARE-OPEN", SHARED_FT_STR);
+ test_share_fork("SHARE-FORK", SHARED_FT_STR);
join_idle_thread(pid);
printf("memfd: DONE\n");
diff --git a/tools/testing/selftests/memfd/run_tests.sh b/tools/testing/selftests/memfd/run_tests.sh
new file mode 100644
index 000000000000..daabb350697c
--- /dev/null
+++ b/tools/testing/selftests/memfd/run_tests.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+# please run as root
+
+#
+# Normal tests requiring no special resources
+#
+./run_fuse_test.sh
+./memfd_test
+
+#
+# To test memfd_create with hugetlbfs, there needs to be hpages_test
+# huge pages free. Attempt to allocate enough pages to test.
+#
+hpages_test=8
+
+#
+# Get count of free huge pages from /proc/meminfo
+#
+while read name size unit; do
+ if [ "$name" = "HugePages_Free:" ]; then
+ freepgs=$size
+ fi
+done < /proc/meminfo
+
+#
+# If not enough free huge pages for test, attempt to increase
+#
+if [ -n "$freepgs" ] && [ $freepgs -lt $hpages_test ]; then
+ nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
+ hpages_needed=`expr $hpages_test - $freepgs`
+
+ echo 3 > /proc/sys/vm/drop_caches
+ echo $(( $hpages_needed + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
+ if [ $? -ne 0 ]; then
+ echo "Please run this test as root"
+ exit 1
+ fi
+ while read name size unit; do
+ if [ "$name" = "HugePages_Free:" ]; then
+ freepgs=$size
+ fi
+ done < /proc/meminfo
+fi
+
+#
+# If still not enough huge pages available, exit. But, give back any huge
+# pages potentially allocated above.
+#
+if [ $freepgs -lt $hpages_test ]; then
+ # nr_hugepgs non-zero only if we attempted to increase
+ if [ -n "$nr_hugepgs" ]; then
+ echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
+ fi
+ printf "Not enough huge pages available (%d < %d)\n" \
+ $freepgs $needpgs
+ exit 1
+fi
+
+#
+# Run the hugetlbfs test
+#
+./memfd_test hugetlbfs
+
+#
+# Give back any huge pages allocated for the test
+#
+if [ -n "$nr_hugepgs" ]; then
+ echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
+fi
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index afe109e5508a..9801253e4802 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -1,3 +1,4 @@
+msg_zerocopy
socket
psock_fanout
psock_tpacket
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index f6c9dbf478f8..de1f5772b878 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -3,11 +3,11 @@
CFLAGS = -Wall -Wl,--no-as-needed -O2 -g
CFLAGS += -I../../../../usr/include/
-TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh
+TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh rtnetlink.sh
TEST_GEN_FILES = socket
TEST_GEN_FILES += psock_fanout psock_tpacket
TEST_GEN_FILES += reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa
-TEST_GEN_FILES += reuseport_dualstack
+TEST_GEN_FILES += reuseport_dualstack msg_zerocopy
include ../lib.mk
diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c
new file mode 100644
index 000000000000..40232af5b023
--- /dev/null
+++ b/tools/testing/selftests/net/msg_zerocopy.c
@@ -0,0 +1,697 @@
+/* Evaluate MSG_ZEROCOPY
+ *
+ * Send traffic between two processes over one of the supported
+ * protocols and modes:
+ *
+ * PF_INET/PF_INET6
+ * - SOCK_STREAM
+ * - SOCK_DGRAM
+ * - SOCK_DGRAM with UDP_CORK
+ * - SOCK_RAW
+ * - SOCK_RAW with IP_HDRINCL
+ *
+ * PF_PACKET
+ * - SOCK_DGRAM
+ * - SOCK_RAW
+ *
+ * Start this program on two connected hosts, one in send mode and
+ * the other with option '-r' to put it in receiver mode.
+ *
+ * If zerocopy mode ('-z') is enabled, the sender will verify that
+ * the kernel queues completions on the error queue for all zerocopy
+ * transfers.
+ */
+
+#define _GNU_SOURCE
+
+#include <arpa/inet.h>
+#include <error.h>
+#include <errno.h>
+#include <limits.h>
+#include <linux/errqueue.h>
+#include <linux/if_packet.h>
+#include <linux/ipv6.h>
+#include <linux/socket.h>
+#include <linux/sockios.h>
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <netinet/ip.h>
+#include <netinet/ip6.h>
+#include <netinet/tcp.h>
+#include <netinet/udp.h>
+#include <poll.h>
+#include <sched.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#ifndef SO_EE_ORIGIN_ZEROCOPY
+#define SO_EE_ORIGIN_ZEROCOPY SO_EE_ORIGIN_UPAGE
+#endif
+
+#ifndef SO_ZEROCOPY
+#define SO_ZEROCOPY 60
+#endif
+
+#ifndef SO_EE_CODE_ZEROCOPY_COPIED
+#define SO_EE_CODE_ZEROCOPY_COPIED 1
+#endif
+
+#ifndef MSG_ZEROCOPY
+#define MSG_ZEROCOPY 0x4000000
+#endif
+
+static int cfg_cork;
+static bool cfg_cork_mixed;
+static int cfg_cpu = -1; /* default: pin to last cpu */
+static int cfg_family = PF_UNSPEC;
+static int cfg_ifindex = 1;
+static int cfg_payload_len;
+static int cfg_port = 8000;
+static bool cfg_rx;
+static int cfg_runtime_ms = 4200;
+static int cfg_verbose;
+static int cfg_waittime_ms = 500;
+static bool cfg_zerocopy;
+
+static socklen_t cfg_alen;
+static struct sockaddr_storage cfg_dst_addr;
+static struct sockaddr_storage cfg_src_addr;
+
+static char payload[IP_MAXPACKET];
+static long packets, bytes, completions, expected_completions;
+static int zerocopied = -1;
+static uint32_t next_completion;
+
+static unsigned long gettimeofday_ms(void)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+ return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
+}
+
+static uint16_t get_ip_csum(const uint16_t *start, int num_words)
+{
+ unsigned long sum = 0;
+ int i;
+
+ for (i = 0; i < num_words; i++)
+ sum += start[i];
+
+ while (sum >> 16)
+ sum = (sum & 0xFFFF) + (sum >> 16);
+
+ return ~sum;
+}
+
+static int do_setcpu(int cpu)
+{
+ cpu_set_t mask;
+
+ CPU_ZERO(&mask);
+ CPU_SET(cpu, &mask);
+ if (sched_setaffinity(0, sizeof(mask), &mask))
+ error(1, 0, "setaffinity %d", cpu);
+
+ if (cfg_verbose)
+ fprintf(stderr, "cpu: %u\n", cpu);
+
+ return 0;
+}
+
+static void do_setsockopt(int fd, int level, int optname, int val)
+{
+ if (setsockopt(fd, level, optname, &val, sizeof(val)))
+ error(1, errno, "setsockopt %d.%d: %d", level, optname, val);
+}
+
+static int do_poll(int fd, int events)
+{
+ struct pollfd pfd;
+ int ret;
+
+ pfd.events = events;
+ pfd.revents = 0;
+ pfd.fd = fd;
+
+ ret = poll(&pfd, 1, cfg_waittime_ms);
+ if (ret == -1)
+ error(1, errno, "poll");
+
+ return ret && (pfd.revents & events);
+}
+
+static int do_accept(int fd)
+{
+ int fda = fd;
+
+ fd = accept(fda, NULL, NULL);
+ if (fd == -1)
+ error(1, errno, "accept");
+ if (close(fda))
+ error(1, errno, "close listen sock");
+
+ return fd;
+}
+
+static bool do_sendmsg(int fd, struct msghdr *msg, bool do_zerocopy)
+{
+ int ret, len, i, flags;
+
+ len = 0;
+ for (i = 0; i < msg->msg_iovlen; i++)
+ len += msg->msg_iov[i].iov_len;
+
+ flags = MSG_DONTWAIT;
+ if (do_zerocopy)
+ flags |= MSG_ZEROCOPY;
+
+ ret = sendmsg(fd, msg, flags);
+ if (ret == -1 && errno == EAGAIN)
+ return false;
+ if (ret == -1)
+ error(1, errno, "send");
+ if (cfg_verbose && ret != len)
+ fprintf(stderr, "send: ret=%u != %u\n", ret, len);
+
+ if (len) {
+ packets++;
+ bytes += ret;
+ if (do_zerocopy && ret)
+ expected_completions++;
+ }
+
+ return true;
+}
+
+static void do_sendmsg_corked(int fd, struct msghdr *msg)
+{
+ bool do_zerocopy = cfg_zerocopy;
+ int i, payload_len, extra_len;
+
+ /* split up the packet. for non-multiple, make first buffer longer */
+ payload_len = cfg_payload_len / cfg_cork;
+ extra_len = cfg_payload_len - (cfg_cork * payload_len);
+
+ do_setsockopt(fd, IPPROTO_UDP, UDP_CORK, 1);
+
+ for (i = 0; i < cfg_cork; i++) {
+
+ /* in mixed-frags mode, alternate zerocopy and copy frags
+ * start with non-zerocopy, to ensure attach later works
+ */
+ if (cfg_cork_mixed)
+ do_zerocopy = (i & 1);
+
+ msg->msg_iov[0].iov_len = payload_len + extra_len;
+ extra_len = 0;
+
+ do_sendmsg(fd, msg, do_zerocopy);
+ }
+
+ do_setsockopt(fd, IPPROTO_UDP, UDP_CORK, 0);
+}
+
+static int setup_iph(struct iphdr *iph, uint16_t payload_len)
+{
+ struct sockaddr_in *daddr = (void *) &cfg_dst_addr;
+ struct sockaddr_in *saddr = (void *) &cfg_src_addr;
+
+ memset(iph, 0, sizeof(*iph));
+
+ iph->version = 4;
+ iph->tos = 0;
+ iph->ihl = 5;
+ iph->ttl = 2;
+ iph->saddr = saddr->sin_addr.s_addr;
+ iph->daddr = daddr->sin_addr.s_addr;
+ iph->protocol = IPPROTO_EGP;
+ iph->tot_len = htons(sizeof(*iph) + payload_len);
+ iph->check = get_ip_csum((void *) iph, iph->ihl << 1);
+
+ return sizeof(*iph);
+}
+
+static int setup_ip6h(struct ipv6hdr *ip6h, uint16_t payload_len)
+{
+ struct sockaddr_in6 *daddr = (void *) &cfg_dst_addr;
+ struct sockaddr_in6 *saddr = (void *) &cfg_src_addr;
+
+ memset(ip6h, 0, sizeof(*ip6h));
+
+ ip6h->version = 6;
+ ip6h->payload_len = htons(payload_len);
+ ip6h->nexthdr = IPPROTO_EGP;
+ ip6h->hop_limit = 2;
+ ip6h->saddr = saddr->sin6_addr;
+ ip6h->daddr = daddr->sin6_addr;
+
+ return sizeof(*ip6h);
+}
+
+static void setup_sockaddr(int domain, const char *str_addr, void *sockaddr)
+{
+ struct sockaddr_in6 *addr6 = (void *) sockaddr;
+ struct sockaddr_in *addr4 = (void *) sockaddr;
+
+ switch (domain) {
+ case PF_INET:
+ addr4->sin_family = AF_INET;
+ addr4->sin_port = htons(cfg_port);
+ if (inet_pton(AF_INET, str_addr, &(addr4->sin_addr)) != 1)
+ error(1, 0, "ipv4 parse error: %s", str_addr);
+ break;
+ case PF_INET6:
+ addr6->sin6_family = AF_INET6;
+ addr6->sin6_port = htons(cfg_port);
+ if (inet_pton(AF_INET6, str_addr, &(addr6->sin6_addr)) != 1)
+ error(1, 0, "ipv6 parse error: %s", str_addr);
+ break;
+ default:
+ error(1, 0, "illegal domain");
+ }
+}
+
+static int do_setup_tx(int domain, int type, int protocol)
+{
+ int fd;
+
+ fd = socket(domain, type, protocol);
+ if (fd == -1)
+ error(1, errno, "socket t");
+
+ do_setsockopt(fd, SOL_SOCKET, SO_SNDBUF, 1 << 21);
+ if (cfg_zerocopy)
+ do_setsockopt(fd, SOL_SOCKET, SO_ZEROCOPY, 1);
+
+ if (domain != PF_PACKET)
+ if (connect(fd, (void *) &cfg_dst_addr, cfg_alen))
+ error(1, errno, "connect");
+
+ return fd;
+}
+
+static bool do_recv_completion(int fd)
+{
+ struct sock_extended_err *serr;
+ struct msghdr msg = {};
+ struct cmsghdr *cm;
+ uint32_t hi, lo, range;
+ int ret, zerocopy;
+ char control[100];
+
+ msg.msg_control = control;
+ msg.msg_controllen = sizeof(control);
+
+ ret = recvmsg(fd, &msg, MSG_ERRQUEUE);
+ if (ret == -1 && errno == EAGAIN)
+ return false;
+ if (ret == -1)
+ error(1, errno, "recvmsg notification");
+ if (msg.msg_flags & MSG_CTRUNC)
+ error(1, errno, "recvmsg notification: truncated");
+
+ cm = CMSG_FIRSTHDR(&msg);
+ if (!cm)
+ error(1, 0, "cmsg: no cmsg");
+ if (!((cm->cmsg_level == SOL_IP && cm->cmsg_type == IP_RECVERR) ||
+ (cm->cmsg_level == SOL_IPV6 && cm->cmsg_type == IPV6_RECVERR) ||
+ (cm->cmsg_level == SOL_PACKET && cm->cmsg_type == PACKET_TX_TIMESTAMP)))
+ error(1, 0, "serr: wrong type: %d.%d",
+ cm->cmsg_level, cm->cmsg_type);
+
+ serr = (void *) CMSG_DATA(cm);
+ if (serr->ee_origin != SO_EE_ORIGIN_ZEROCOPY)
+ error(1, 0, "serr: wrong origin: %u", serr->ee_origin);
+ if (serr->ee_errno != 0)
+ error(1, 0, "serr: wrong error code: %u", serr->ee_errno);
+
+ hi = serr->ee_data;
+ lo = serr->ee_info;
+ range = hi - lo + 1;
+
+ /* Detect notification gaps. These should not happen often, if at all.
+ * Gaps can occur due to drops, reordering and retransmissions.
+ */
+ if (lo != next_completion)
+ fprintf(stderr, "gap: %u..%u does not append to %u\n",
+ lo, hi, next_completion);
+ next_completion = hi + 1;
+
+ zerocopy = !(serr->ee_code & SO_EE_CODE_ZEROCOPY_COPIED);
+ if (zerocopied == -1)
+ zerocopied = zerocopy;
+ else if (zerocopied != zerocopy) {
+ fprintf(stderr, "serr: inconsistent\n");
+ zerocopied = zerocopy;
+ }
+
+ if (cfg_verbose >= 2)
+ fprintf(stderr, "completed: %u (h=%u l=%u)\n",
+ range, hi, lo);
+
+ completions += range;
+ return true;
+}
+
+/* Read all outstanding messages on the errqueue */
+static void do_recv_completions(int fd)
+{
+ while (do_recv_completion(fd)) {}
+}
+
+/* Wait for all remaining completions on the errqueue */
+static void do_recv_remaining_completions(int fd)
+{
+ int64_t tstop = gettimeofday_ms() + cfg_waittime_ms;
+
+ while (completions < expected_completions &&
+ gettimeofday_ms() < tstop) {
+ if (do_poll(fd, POLLERR))
+ do_recv_completions(fd);
+ }
+
+ if (completions < expected_completions)
+ fprintf(stderr, "missing notifications: %lu < %lu\n",
+ completions, expected_completions);
+}
+
+static void do_tx(int domain, int type, int protocol)
+{
+ struct iovec iov[3] = { {0} };
+ struct sockaddr_ll laddr;
+ struct msghdr msg = {0};
+ struct ethhdr eth;
+ union {
+ struct ipv6hdr ip6h;
+ struct iphdr iph;
+ } nh;
+ uint64_t tstop;
+ int fd;
+
+ fd = do_setup_tx(domain, type, protocol);
+
+ if (domain == PF_PACKET) {
+ uint16_t proto = cfg_family == PF_INET ? ETH_P_IP : ETH_P_IPV6;
+
+ /* sock_raw passes ll header as data */
+ if (type == SOCK_RAW) {
+ memset(eth.h_dest, 0x06, ETH_ALEN);
+ memset(eth.h_source, 0x02, ETH_ALEN);
+ eth.h_proto = htons(proto);
+ iov[0].iov_base = &eth;
+ iov[0].iov_len = sizeof(eth);
+ msg.msg_iovlen++;
+ }
+
+ /* both sock_raw and sock_dgram expect name */
+ memset(&laddr, 0, sizeof(laddr));
+ laddr.sll_family = AF_PACKET;
+ laddr.sll_ifindex = cfg_ifindex;
+ laddr.sll_protocol = htons(proto);
+ laddr.sll_halen = ETH_ALEN;
+
+ memset(laddr.sll_addr, 0x06, ETH_ALEN);
+
+ msg.msg_name = &laddr;
+ msg.msg_namelen = sizeof(laddr);
+ }
+
+ /* packet and raw sockets with hdrincl must pass network header */
+ if (domain == PF_PACKET || protocol == IPPROTO_RAW) {
+ if (cfg_family == PF_INET)
+ iov[1].iov_len = setup_iph(&nh.iph, cfg_payload_len);
+ else
+ iov[1].iov_len = setup_ip6h(&nh.ip6h, cfg_payload_len);
+
+ iov[1].iov_base = (void *) &nh;
+ msg.msg_iovlen++;
+ }
+
+ iov[2].iov_base = payload;
+ iov[2].iov_len = cfg_payload_len;
+ msg.msg_iovlen++;
+ msg.msg_iov = &iov[3 - msg.msg_iovlen];
+
+ tstop = gettimeofday_ms() + cfg_runtime_ms;
+ do {
+ if (cfg_cork)
+ do_sendmsg_corked(fd, &msg);
+ else
+ do_sendmsg(fd, &msg, cfg_zerocopy);
+
+ while (!do_poll(fd, POLLOUT)) {
+ if (cfg_zerocopy)
+ do_recv_completions(fd);
+ }
+
+ } while (gettimeofday_ms() < tstop);
+
+ if (cfg_zerocopy)
+ do_recv_remaining_completions(fd);
+
+ if (close(fd))
+ error(1, errno, "close");
+
+ fprintf(stderr, "tx=%lu (%lu MB) txc=%lu zc=%c\n",
+ packets, bytes >> 20, completions,
+ zerocopied == 1 ? 'y' : 'n');
+}
+
+static int do_setup_rx(int domain, int type, int protocol)
+{
+ int fd;
+
+ /* If tx over PF_PACKET, rx over PF_INET(6)/SOCK_RAW,
+ * to recv the only copy of the packet, not a clone
+ */
+ if (domain == PF_PACKET)
+ error(1, 0, "Use PF_INET/SOCK_RAW to read");
+
+ if (type == SOCK_RAW && protocol == IPPROTO_RAW)
+ error(1, 0, "IPPROTO_RAW: not supported on Rx");
+
+ fd = socket(domain, type, protocol);
+ if (fd == -1)
+ error(1, errno, "socket r");
+
+ do_setsockopt(fd, SOL_SOCKET, SO_RCVBUF, 1 << 21);
+ do_setsockopt(fd, SOL_SOCKET, SO_RCVLOWAT, 1 << 16);
+ do_setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, 1);
+
+ if (bind(fd, (void *) &cfg_dst_addr, cfg_alen))
+ error(1, errno, "bind");
+
+ if (type == SOCK_STREAM) {
+ if (listen(fd, 1))
+ error(1, errno, "listen");
+ fd = do_accept(fd);
+ }
+
+ return fd;
+}
+
+/* Flush all outstanding bytes for the tcp receive queue */
+static void do_flush_tcp(int fd)
+{
+ int ret;
+
+ /* MSG_TRUNC flushes up to len bytes */
+ ret = recv(fd, NULL, 1 << 21, MSG_TRUNC | MSG_DONTWAIT);
+ if (ret == -1 && errno == EAGAIN)
+ return;
+ if (ret == -1)
+ error(1, errno, "flush");
+ if (!ret)
+ return;
+
+ packets++;
+ bytes += ret;
+}
+
+/* Flush all outstanding datagrams. Verify first few bytes of each. */
+static void do_flush_datagram(int fd, int type)
+{
+ int ret, off = 0;
+ char buf[64];
+
+ /* MSG_TRUNC will return full datagram length */
+ ret = recv(fd, buf, sizeof(buf), MSG_DONTWAIT | MSG_TRUNC);
+ if (ret == -1 && errno == EAGAIN)
+ return;
+
+ /* raw ipv4 return with header, raw ipv6 without */
+ if (cfg_family == PF_INET && type == SOCK_RAW) {
+ off += sizeof(struct iphdr);
+ ret -= sizeof(struct iphdr);
+ }
+
+ if (ret == -1)
+ error(1, errno, "recv");
+ if (ret != cfg_payload_len)
+ error(1, 0, "recv: ret=%u != %u", ret, cfg_payload_len);
+ if (ret > sizeof(buf) - off)
+ ret = sizeof(buf) - off;
+ if (memcmp(buf + off, payload, ret))
+ error(1, 0, "recv: data mismatch");
+
+ packets++;
+ bytes += cfg_payload_len;
+}
+
+static void do_rx(int domain, int type, int protocol)
+{
+ uint64_t tstop;
+ int fd;
+
+ fd = do_setup_rx(domain, type, protocol);
+
+ tstop = gettimeofday_ms() + cfg_runtime_ms;
+ do {
+ if (type == SOCK_STREAM)
+ do_flush_tcp(fd);
+ else
+ do_flush_datagram(fd, type);
+
+ do_poll(fd, POLLIN);
+
+ } while (gettimeofday_ms() < tstop);
+
+ if (close(fd))
+ error(1, errno, "close");
+
+ fprintf(stderr, "rx=%lu (%lu MB)\n", packets, bytes >> 20);
+}
+
+static void do_test(int domain, int type, int protocol)
+{
+ int i;
+
+ if (cfg_cork && (domain == PF_PACKET || type != SOCK_DGRAM))
+ error(1, 0, "can only cork udp sockets");
+
+ do_setcpu(cfg_cpu);
+
+ for (i = 0; i < IP_MAXPACKET; i++)
+ payload[i] = 'a' + (i % 26);
+
+ if (cfg_rx)
+ do_rx(domain, type, protocol);
+ else
+ do_tx(domain, type, protocol);
+}
+
+static void usage(const char *filepath)
+{
+ error(1, 0, "Usage: %s [options] <test>", filepath);
+}
+
+static void parse_opts(int argc, char **argv)
+{
+ const int max_payload_len = sizeof(payload) -
+ sizeof(struct ipv6hdr) -
+ sizeof(struct tcphdr) -
+ 40 /* max tcp options */;
+ int c;
+
+ cfg_payload_len = max_payload_len;
+
+ while ((c = getopt(argc, argv, "46c:C:D:i:mp:rs:S:t:vz")) != -1) {
+ switch (c) {
+ case '4':
+ if (cfg_family != PF_UNSPEC)
+ error(1, 0, "Pass one of -4 or -6");
+ cfg_family = PF_INET;
+ cfg_alen = sizeof(struct sockaddr_in);
+ break;
+ case '6':
+ if (cfg_family != PF_UNSPEC)
+ error(1, 0, "Pass one of -4 or -6");
+ cfg_family = PF_INET6;
+ cfg_alen = sizeof(struct sockaddr_in6);
+ break;
+ case 'c':
+ cfg_cork = strtol(optarg, NULL, 0);
+ break;
+ case 'C':
+ cfg_cpu = strtol(optarg, NULL, 0);
+ break;
+ case 'D':
+ setup_sockaddr(cfg_family, optarg, &cfg_dst_addr);
+ break;
+ case 'i':
+ cfg_ifindex = if_nametoindex(optarg);
+ if (cfg_ifindex == 0)
+ error(1, errno, "invalid iface: %s", optarg);
+ break;
+ case 'm':
+ cfg_cork_mixed = true;
+ break;
+ case 'p':
+ cfg_port = htons(strtoul(optarg, NULL, 0));
+ break;
+ case 'r':
+ cfg_rx = true;
+ break;
+ case 's':
+ cfg_payload_len = strtoul(optarg, NULL, 0);
+ break;
+ case 'S':
+ setup_sockaddr(cfg_family, optarg, &cfg_src_addr);
+ break;
+ case 't':
+ cfg_runtime_ms = 200 + strtoul(optarg, NULL, 10) * 1000;
+ break;
+ case 'v':
+ cfg_verbose++;
+ break;
+ case 'z':
+ cfg_zerocopy = true;
+ break;
+ }
+ }
+
+ if (cfg_payload_len > max_payload_len)
+ error(1, 0, "-s: payload exceeds max (%d)", max_payload_len);
+ if (cfg_cork_mixed && (!cfg_zerocopy || !cfg_cork))
+ error(1, 0, "-m: cork_mixed requires corking and zerocopy");
+
+ if (optind != argc - 1)
+ usage(argv[0]);
+}
+
+int main(int argc, char **argv)
+{
+ const char *cfg_test;
+
+ parse_opts(argc, argv);
+
+ cfg_test = argv[argc - 1];
+
+ if (!strcmp(cfg_test, "packet"))
+ do_test(PF_PACKET, SOCK_RAW, 0);
+ else if (!strcmp(cfg_test, "packet_dgram"))
+ do_test(PF_PACKET, SOCK_DGRAM, 0);
+ else if (!strcmp(cfg_test, "raw"))
+ do_test(cfg_family, SOCK_RAW, IPPROTO_EGP);
+ else if (!strcmp(cfg_test, "raw_hdrincl"))
+ do_test(cfg_family, SOCK_RAW, IPPROTO_RAW);
+ else if (!strcmp(cfg_test, "tcp"))
+ do_test(cfg_family, SOCK_STREAM, 0);
+ else if (!strcmp(cfg_test, "udp"))
+ do_test(cfg_family, SOCK_DGRAM, 0);
+ else
+ error(1, 0, "unknown cfg_test %s", cfg_test);
+
+ return 0;
+}
diff --git a/tools/testing/selftests/net/msg_zerocopy.sh b/tools/testing/selftests/net/msg_zerocopy.sh
new file mode 100755
index 000000000000..d571d213418d
--- /dev/null
+++ b/tools/testing/selftests/net/msg_zerocopy.sh
@@ -0,0 +1,112 @@
+#!/bin/bash
+#
+# Send data between two processes across namespaces
+# Run twice: once without and once with zerocopy
+
+set -e
+
+readonly DEV="veth0"
+readonly DEV_MTU=65535
+readonly BIN="./msg_zerocopy"
+
+readonly RAND="$(mktemp -u XXXXXX)"
+readonly NSPREFIX="ns-${RAND}"
+readonly NS1="${NSPREFIX}1"
+readonly NS2="${NSPREFIX}2"
+
+readonly SADDR4='192.168.1.1'
+readonly DADDR4='192.168.1.2'
+readonly SADDR6='fd::1'
+readonly DADDR6='fd::2'
+
+readonly path_sysctl_mem="net.core.optmem_max"
+
+# Argument parsing
+if [[ "$#" -lt "2" ]]; then
+ echo "Usage: $0 [4|6] [tcp|udp|raw|raw_hdrincl|packet|packet_dgram] <args>"
+ exit 1
+fi
+
+readonly IP="$1"
+shift
+readonly TXMODE="$1"
+shift
+readonly EXTRA_ARGS="$@"
+
+# Argument parsing: configure addresses
+if [[ "${IP}" == "4" ]]; then
+ readonly SADDR="${SADDR4}"
+ readonly DADDR="${DADDR4}"
+elif [[ "${IP}" == "6" ]]; then
+ readonly SADDR="${SADDR6}"
+ readonly DADDR="${DADDR6}"
+else
+ echo "Invalid IP version ${IP}"
+ exit 1
+fi
+
+# Argument parsing: select receive mode
+#
+# This differs from send mode for
+# - packet: use raw recv, because packet receives skb clones
+# - raw_hdrinc: use raw recv, because hdrincl is a tx-only option
+case "${TXMODE}" in
+'packet' | 'packet_dgram' | 'raw_hdrincl')
+ RXMODE='raw'
+ ;;
+*)
+ RXMODE="${TXMODE}"
+ ;;
+esac
+
+# Start of state changes: install cleanup handler
+save_sysctl_mem="$(sysctl -n ${path_sysctl_mem})"
+
+cleanup() {
+ ip netns del "${NS2}"
+ ip netns del "${NS1}"
+ sysctl -w -q "${path_sysctl_mem}=${save_sysctl_mem}"
+}
+
+trap cleanup EXIT
+
+# Configure system settings
+sysctl -w -q "${path_sysctl_mem}=1000000"
+
+# Create virtual ethernet pair between network namespaces
+ip netns add "${NS1}"
+ip netns add "${NS2}"
+
+ip link add "${DEV}" mtu "${DEV_MTU}" netns "${NS1}" type veth \
+ peer name "${DEV}" mtu "${DEV_MTU}" netns "${NS2}"
+
+# Bring the devices up
+ip -netns "${NS1}" link set "${DEV}" up
+ip -netns "${NS2}" link set "${DEV}" up
+
+# Set fixed MAC addresses on the devices
+ip -netns "${NS1}" link set dev "${DEV}" address 02:02:02:02:02:02
+ip -netns "${NS2}" link set dev "${DEV}" address 06:06:06:06:06:06
+
+# Add fixed IP addresses to the devices
+ip -netns "${NS1}" addr add 192.168.1.1/24 dev "${DEV}"
+ip -netns "${NS2}" addr add 192.168.1.2/24 dev "${DEV}"
+ip -netns "${NS1}" addr add fd::1/64 dev "${DEV}" nodad
+ip -netns "${NS2}" addr add fd::2/64 dev "${DEV}" nodad
+
+# Optionally disable sg or csum offload to test edge cases
+# ip netns exec "${NS1}" ethtool -K "${DEV}" sg off
+
+do_test() {
+ local readonly ARGS="$1"
+
+ echo "ipv${IP} ${TXMODE} ${ARGS}"
+ ip netns exec "${NS2}" "${BIN}" "-${IP}" -i "${DEV}" -t 2 -C 2 -S "${SADDR}" -D "${DADDR}" ${ARGS} -r "${RXMODE}" &
+ sleep 0.2
+ ip netns exec "${NS1}" "${BIN}" "-${IP}" -i "${DEV}" -t 1 -C 3 -S "${SADDR}" -D "${DADDR}" ${ARGS} "${TXMODE}"
+ wait
+}
+
+do_test "${EXTRA_ARGS}"
+do_test "-z ${EXTRA_ARGS}"
+echo ok
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
new file mode 100755
index 000000000000..57b5ff576240
--- /dev/null
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -0,0 +1,272 @@
+#!/bin/sh
+#
+# This test is for checking rtnetlink callpaths, and get as much coverage as possible.
+#
+# set -e
+
+devdummy="test-dummy0"
+ret=0
+
+# set global exit status, but never reset nonzero one.
+check_err()
+{
+ if [ $ret -eq 0 ]; then
+ ret=$1
+ fi
+}
+
+kci_add_dummy()
+{
+ ip link add name "$devdummy" type dummy
+ check_err $?
+ ip link set "$devdummy" up
+ check_err $?
+}
+
+kci_del_dummy()
+{
+ ip link del dev "$devdummy"
+ check_err $?
+}
+
+# add a bridge with vlans on top
+kci_test_bridge()
+{
+ devbr="test-br0"
+ vlandev="testbr-vlan1"
+
+ ret=0
+ ip link add name "$devbr" type bridge
+ check_err $?
+
+ ip link set dev "$devdummy" master "$devbr"
+ check_err $?
+
+ ip link set "$devbr" up
+ check_err $?
+
+ ip link add link "$devbr" name "$vlandev" type vlan id 1
+ check_err $?
+ ip addr add dev "$vlandev" 10.200.7.23/30
+ check_err $?
+ ip -6 addr add dev "$vlandev" dead:42::1234/64
+ check_err $?
+ ip -d link > /dev/null
+ check_err $?
+ ip r s t all > /dev/null
+ check_err $?
+ ip -6 addr del dev "$vlandev" dead:42::1234/64
+ check_err $?
+
+ ip link del dev "$vlandev"
+ check_err $?
+ ip link del dev "$devbr"
+ check_err $?
+
+ if [ $ret -ne 0 ];then
+ echo "FAIL: bridge setup"
+ return 1
+ fi
+ echo "PASS: bridge setup"
+
+}
+
+kci_test_gre()
+{
+ gredev=neta
+ rem=10.42.42.1
+ loc=10.0.0.1
+
+ ret=0
+ ip tunnel add $gredev mode gre remote $rem local $loc ttl 1
+ check_err $?
+ ip link set $gredev up
+ check_err $?
+ ip addr add 10.23.7.10 dev $gredev
+ check_err $?
+ ip route add 10.23.8.0/30 dev $gredev
+ check_err $?
+ ip addr add dev "$devdummy" 10.23.7.11/24
+ check_err $?
+ ip link > /dev/null
+ check_err $?
+ ip addr > /dev/null
+ check_err $?
+ ip addr del dev "$devdummy" 10.23.7.11/24
+ check_err $?
+
+ ip link del $gredev
+ check_err $?
+
+ if [ $ret -ne 0 ];then
+ echo "FAIL: gre tunnel endpoint"
+ return 1
+ fi
+ echo "PASS: gre tunnel endpoint"
+}
+
+# tc uses rtnetlink too, for full tc testing
+# please see tools/testing/selftests/tc-testing.
+kci_test_tc()
+{
+ dev=lo
+ ret=0
+
+ tc qdisc add dev "$dev" root handle 1: htb
+ check_err $?
+ tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit
+ check_err $?
+ tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256
+ check_err $?
+ tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256
+ check_err $?
+ tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256
+ check_err $?
+ tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10
+ check_err $?
+ tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:2 u32 ht ffe:2: match ip src 10.0.0.2 flowid 1:10
+ check_err $?
+ tc filter show dev "$dev" parent 1:0 > /dev/null
+ check_err $?
+ tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32
+ check_err $?
+ tc filter show dev "$dev" parent 1:0 > /dev/null
+ check_err $?
+ tc qdisc del dev "$dev" root handle 1: htb
+ check_err $?
+
+ if [ $ret -ne 0 ];then
+ echo "FAIL: tc htb hierarchy"
+ return 1
+ fi
+ echo "PASS: tc htb hierarchy"
+
+}
+
+kci_test_polrouting()
+{
+ ret=0
+ ip rule add fwmark 1 lookup 100
+ check_err $?
+ ip route add local 0.0.0.0/0 dev lo table 100
+ check_err $?
+ ip r s t all > /dev/null
+ check_err $?
+ ip rule del fwmark 1 lookup 100
+ check_err $?
+ ip route del local 0.0.0.0/0 dev lo table 100
+ check_err $?
+
+ if [ $ret -ne 0 ];then
+ echo "FAIL: policy route test"
+ return 1
+ fi
+ echo "PASS: policy routing"
+}
+
+kci_test_route_get()
+{
+ ret=0
+
+ ip route get 127.0.0.1 > /dev/null
+ check_err $?
+ ip route get 127.0.0.1 dev "$devdummy" > /dev/null
+ check_err $?
+ ip route get ::1 > /dev/null
+ check_err $?
+ ip route get fe80::1 dev "$devdummy" > /dev/null
+ check_err $?
+ ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x1 mark 0x1 > /dev/null
+ check_err $?
+ ip route get ::1 from ::1 iif lo oif lo tos 0x1 mark 0x1 > /dev/null
+ check_err $?
+ ip addr add dev "$devdummy" 10.23.7.11/24
+ check_err $?
+ ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy" > /dev/null
+ check_err $?
+ ip addr del dev "$devdummy" 10.23.7.11/24
+ check_err $?
+
+ if [ $ret -ne 0 ];then
+ echo "FAIL: route get"
+ return 1
+ fi
+
+ echo "PASS: route get"
+}
+
+kci_test_addrlabel()
+{
+ ret=0
+
+ ip addrlabel add prefix dead::/64 dev lo label 1
+ check_err $?
+
+ ip addrlabel list |grep -q "prefix dead::/64 dev lo label 1"
+ check_err $?
+
+ ip addrlabel del prefix dead::/64 dev lo label 1 2> /dev/null
+ check_err $?
+
+ ip addrlabel add prefix dead::/64 label 1 2> /dev/null
+ check_err $?
+
+ ip addrlabel del prefix dead::/64 label 1 2> /dev/null
+ check_err $?
+
+ # concurrent add/delete
+ for i in $(seq 1 1000); do
+ ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null
+ done &
+
+ for i in $(seq 1 1000); do
+ ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
+ done
+
+ wait
+
+ ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
+
+ if [ $ret -ne 0 ];then
+ echo "FAIL: ipv6 addrlabel"
+ return 1
+ fi
+
+ echo "PASS: ipv6 addrlabel"
+}
+
+kci_test_rtnl()
+{
+ kci_add_dummy
+ if [ $ret -ne 0 ];then
+ echo "FAIL: cannot add dummy interface"
+ return 1
+ fi
+
+ kci_test_polrouting
+ kci_test_route_get
+ kci_test_tc
+ kci_test_gre
+ kci_test_bridge
+ kci_test_addrlabel
+
+ kci_del_dummy
+}
+
+#check for needed privileges
+if [ "$(id -u)" -ne 0 ];then
+ echo "SKIP: Need root privileges"
+ exit 0
+fi
+
+for x in ip tc;do
+ $x -Version 2>/dev/null >/dev/null
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without the $x tool"
+ exit 0
+ fi
+done
+
+kci_test_rtnl
+
+exit $ret
diff --git a/tools/testing/selftests/networking/timestamping/.gitignore b/tools/testing/selftests/networking/timestamping/.gitignore
index 9e69e982fb38..d9355035e746 100644
--- a/tools/testing/selftests/networking/timestamping/.gitignore
+++ b/tools/testing/selftests/networking/timestamping/.gitignore
@@ -1,3 +1,4 @@
timestamping
+rxtimestamp
txtimestamp
hwtstamp_config
diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile
index ccbb9edbbbb9..92fb8ee917c5 100644
--- a/tools/testing/selftests/networking/timestamping/Makefile
+++ b/tools/testing/selftests/networking/timestamping/Makefile
@@ -1,4 +1,6 @@
-TEST_PROGS := hwtstamp_config timestamping txtimestamp
+CFLAGS += -I../../../../../usr/include
+
+TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp
all: $(TEST_PROGS)
diff --git a/tools/testing/selftests/networking/timestamping/rxtimestamp.c b/tools/testing/selftests/networking/timestamping/rxtimestamp.c
new file mode 100644
index 000000000000..00f286661dcd
--- /dev/null
+++ b/tools/testing/selftests/networking/timestamping/rxtimestamp.c
@@ -0,0 +1,389 @@
+#include <errno.h>
+#include <error.h>
+#include <getopt.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <sys/ioctl.h>
+#include <arpa/inet.h>
+#include <net/if.h>
+
+#include <asm/types.h>
+#include <linux/net_tstamp.h>
+#include <linux/errqueue.h>
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+struct options {
+ int so_timestamp;
+ int so_timestampns;
+ int so_timestamping;
+};
+
+struct tstamps {
+ bool tstamp;
+ bool tstampns;
+ bool swtstamp;
+ bool hwtstamp;
+};
+
+struct socket_type {
+ char *friendly_name;
+ int type;
+ int protocol;
+ bool enabled;
+};
+
+struct test_case {
+ struct options sockopt;
+ struct tstamps expected;
+ bool enabled;
+};
+
+struct sof_flag {
+ int mask;
+ char *name;
+};
+
+static struct sof_flag sof_flags[] = {
+#define SOF_FLAG(f) { f, #f }
+ SOF_FLAG(SOF_TIMESTAMPING_SOFTWARE),
+ SOF_FLAG(SOF_TIMESTAMPING_RX_SOFTWARE),
+ SOF_FLAG(SOF_TIMESTAMPING_RX_HARDWARE),
+};
+
+static struct socket_type socket_types[] = {
+ { "ip", SOCK_RAW, IPPROTO_EGP },
+ { "udp", SOCK_DGRAM, IPPROTO_UDP },
+ { "tcp", SOCK_STREAM, IPPROTO_TCP },
+};
+
+static struct test_case test_cases[] = {
+ { {}, {} },
+ {
+ { so_timestamp: 1 },
+ { tstamp: true }
+ },
+ {
+ { so_timestampns: 1 },
+ { tstampns: true }
+ },
+ {
+ { so_timestamp: 1, so_timestampns: 1 },
+ { tstampns: true }
+ },
+ {
+ { so_timestamping: SOF_TIMESTAMPING_RX_SOFTWARE },
+ {}
+ },
+ {
+ /* Loopback device does not support hw timestamps. */
+ { so_timestamping: SOF_TIMESTAMPING_RX_HARDWARE },
+ {}
+ },
+ {
+ { so_timestamping: SOF_TIMESTAMPING_SOFTWARE },
+ {}
+ },
+ {
+ { so_timestamping: SOF_TIMESTAMPING_RX_SOFTWARE
+ | SOF_TIMESTAMPING_RX_HARDWARE },
+ {}
+ },
+ {
+ { so_timestamping: SOF_TIMESTAMPING_SOFTWARE
+ | SOF_TIMESTAMPING_RX_SOFTWARE },
+ { swtstamp: true }
+ },
+ {
+ { so_timestamp: 1, so_timestamping: SOF_TIMESTAMPING_SOFTWARE
+ | SOF_TIMESTAMPING_RX_SOFTWARE },
+ { tstamp: true, swtstamp: true }
+ },
+};
+
+static struct option long_options[] = {
+ { "list_tests", no_argument, 0, 'l' },
+ { "test_num", required_argument, 0, 'n' },
+ { "op_size", required_argument, 0, 's' },
+ { "tcp", no_argument, 0, 't' },
+ { "udp", no_argument, 0, 'u' },
+ { "ip", no_argument, 0, 'i' },
+};
+
+static int next_port = 19999;
+static int op_size = 10 * 1024;
+
+void print_test_case(struct test_case *t)
+{
+ int f = 0;
+
+ printf("sockopts {");
+ if (t->sockopt.so_timestamp)
+ printf(" SO_TIMESTAMP ");
+ if (t->sockopt.so_timestampns)
+ printf(" SO_TIMESTAMPNS ");
+ if (t->sockopt.so_timestamping) {
+ printf(" SO_TIMESTAMPING: {");
+ for (f = 0; f < ARRAY_SIZE(sof_flags); f++)
+ if (t->sockopt.so_timestamping & sof_flags[f].mask)
+ printf(" %s |", sof_flags[f].name);
+ printf("}");
+ }
+ printf("} expected cmsgs: {");
+ if (t->expected.tstamp)
+ printf(" SCM_TIMESTAMP ");
+ if (t->expected.tstampns)
+ printf(" SCM_TIMESTAMPNS ");
+ if (t->expected.swtstamp || t->expected.hwtstamp) {
+ printf(" SCM_TIMESTAMPING {");
+ if (t->expected.swtstamp)
+ printf("0");
+ if (t->expected.swtstamp && t->expected.hwtstamp)
+ printf(",");
+ if (t->expected.hwtstamp)
+ printf("2");
+ printf("}");
+ }
+ printf("}\n");
+}
+
+void do_send(int src)
+{
+ int r;
+ char *buf = malloc(op_size);
+
+ memset(buf, 'z', op_size);
+ r = write(src, buf, op_size);
+ if (r < 0)
+ error(1, errno, "Failed to sendmsg");
+
+ free(buf);
+}
+
+bool do_recv(int rcv, int read_size, struct tstamps expected)
+{
+ const int CMSG_SIZE = 1024;
+
+ struct scm_timestamping *ts;
+ struct tstamps actual = {};
+ char cmsg_buf[CMSG_SIZE];
+ struct iovec recv_iov;
+ struct cmsghdr *cmsg;
+ bool failed = false;
+ struct msghdr hdr;
+ int flags = 0;
+ int r;
+
+ memset(&hdr, 0, sizeof(hdr));
+ hdr.msg_iov = &recv_iov;
+ hdr.msg_iovlen = 1;
+ recv_iov.iov_base = malloc(read_size);
+ recv_iov.iov_len = read_size;
+
+ hdr.msg_control = cmsg_buf;
+ hdr.msg_controllen = sizeof(cmsg_buf);
+
+ r = recvmsg(rcv, &hdr, flags);
+ if (r < 0)
+ error(1, errno, "Failed to recvmsg");
+ if (r != read_size)
+ error(1, 0, "Only received %d bytes of payload.", r);
+
+ if (hdr.msg_flags & (MSG_TRUNC | MSG_CTRUNC))
+ error(1, 0, "Message was truncated.");
+
+ for (cmsg = CMSG_FIRSTHDR(&hdr); cmsg != NULL;
+ cmsg = CMSG_NXTHDR(&hdr, cmsg)) {
+ if (cmsg->cmsg_level != SOL_SOCKET)
+ error(1, 0, "Unexpected cmsg_level %d",
+ cmsg->cmsg_level);
+ switch (cmsg->cmsg_type) {
+ case SCM_TIMESTAMP:
+ actual.tstamp = true;
+ break;
+ case SCM_TIMESTAMPNS:
+ actual.tstampns = true;
+ break;
+ case SCM_TIMESTAMPING:
+ ts = (struct scm_timestamping *)CMSG_DATA(cmsg);
+ actual.swtstamp = !!ts->ts[0].tv_sec;
+ if (ts->ts[1].tv_sec != 0)
+ error(0, 0, "ts[1] should not be set.");
+ actual.hwtstamp = !!ts->ts[2].tv_sec;
+ break;
+ default:
+ error(1, 0, "Unexpected cmsg_type %d", cmsg->cmsg_type);
+ }
+ }
+
+#define VALIDATE(field) \
+ do { \
+ if (expected.field != actual.field) { \
+ if (expected.field) \
+ error(0, 0, "Expected " #field " to be set."); \
+ else \
+ error(0, 0, \
+ "Expected " #field " to not be set."); \
+ failed = true; \
+ } \
+ } while (0)
+
+ VALIDATE(tstamp);
+ VALIDATE(tstampns);
+ VALIDATE(swtstamp);
+ VALIDATE(hwtstamp);
+#undef VALIDATE
+
+ free(recv_iov.iov_base);
+
+ return failed;
+}
+
+void config_so_flags(int rcv, struct options o)
+{
+ int on = 1;
+
+ if (setsockopt(rcv, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
+ error(1, errno, "Failed to enable SO_REUSEADDR");
+
+ if (o.so_timestamp &&
+ setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMP,
+ &o.so_timestamp, sizeof(o.so_timestamp)) < 0)
+ error(1, errno, "Failed to enable SO_TIMESTAMP");
+
+ if (o.so_timestampns &&
+ setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMPNS,
+ &o.so_timestampns, sizeof(o.so_timestampns)) < 0)
+ error(1, errno, "Failed to enable SO_TIMESTAMPNS");
+
+ if (o.so_timestamping &&
+ setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMPING,
+ &o.so_timestamping, sizeof(o.so_timestamping)) < 0)
+ error(1, errno, "Failed to set SO_TIMESTAMPING");
+}
+
+bool run_test_case(struct socket_type s, struct test_case t)
+{
+ int port = (s.type == SOCK_RAW) ? 0 : next_port++;
+ int read_size = op_size;
+ struct sockaddr_in addr;
+ bool failed = false;
+ int src, dst, rcv;
+
+ src = socket(AF_INET, s.type, s.protocol);
+ if (src < 0)
+ error(1, errno, "Failed to open src socket");
+
+ dst = socket(AF_INET, s.type, s.protocol);
+ if (dst < 0)
+ error(1, errno, "Failed to open dst socket");
+
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ addr.sin_port = htons(port);
+
+ if (bind(dst, (struct sockaddr *)&addr, sizeof(addr)) < 0)
+ error(1, errno, "Failed to bind to port %d", port);
+
+ if (s.type == SOCK_STREAM && (listen(dst, 1) < 0))
+ error(1, errno, "Failed to listen");
+
+ if (connect(src, (struct sockaddr *)&addr, sizeof(addr)) < 0)
+ error(1, errno, "Failed to connect");
+
+ if (s.type == SOCK_STREAM) {
+ rcv = accept(dst, NULL, NULL);
+ if (rcv < 0)
+ error(1, errno, "Failed to accept");
+ close(dst);
+ } else {
+ rcv = dst;
+ }
+
+ config_so_flags(rcv, t.sockopt);
+ usleep(20000); /* setsockopt for SO_TIMESTAMPING is asynchronous */
+ do_send(src);
+
+ if (s.type == SOCK_RAW)
+ read_size += 20; /* for IP header */
+ failed = do_recv(rcv, read_size, t.expected);
+
+ close(rcv);
+ close(src);
+
+ return failed;
+}
+
+int main(int argc, char **argv)
+{
+ bool all_protocols = true;
+ bool all_tests = true;
+ int arg_index = 0;
+ int failures = 0;
+ int s, t;
+ char opt;
+
+ while ((opt = getopt_long(argc, argv, "", long_options,
+ &arg_index)) != -1) {
+ switch (opt) {
+ case 'l':
+ for (t = 0; t < ARRAY_SIZE(test_cases); t++) {
+ printf("%d\t", t);
+ print_test_case(&test_cases[t]);
+ }
+ return 0;
+ case 'n':
+ t = atoi(optarg);
+ if (t > ARRAY_SIZE(test_cases))
+ error(1, 0, "Invalid test case: %d", t);
+ all_tests = false;
+ test_cases[t].enabled = true;
+ break;
+ case 's':
+ op_size = atoi(optarg);
+ break;
+ case 't':
+ all_protocols = false;
+ socket_types[2].enabled = true;
+ break;
+ case 'u':
+ all_protocols = false;
+ socket_types[1].enabled = true;
+ break;
+ case 'i':
+ all_protocols = false;
+ socket_types[0].enabled = true;
+ break;
+ default:
+ error(1, 0, "Failed to parse parameters.");
+ }
+ }
+
+ for (s = 0; s < ARRAY_SIZE(socket_types); s++) {
+ if (!all_protocols && !socket_types[s].enabled)
+ continue;
+
+ printf("Testing %s...\n", socket_types[s].friendly_name);
+ for (t = 0; t < ARRAY_SIZE(test_cases); t++) {
+ if (!all_tests && !test_cases[t].enabled)
+ continue;
+
+ printf("Starting testcase %d...\n", t);
+ if (run_test_case(socket_types[s], test_cases[t])) {
+ failures++;
+ printf("FAILURE in test case ");
+ print_test_case(&test_cases[t]);
+ }
+ }
+ }
+ if (!failures)
+ printf("PASSED.\n");
+ return failures;
+}
diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh
index 1c12b5855e4f..5fc7ad359e21 100755
--- a/tools/testing/selftests/ntb/ntb_test.sh
+++ b/tools/testing/selftests/ntb/ntb_test.sh
@@ -333,6 +333,10 @@ function ntb_tool_tests()
link_test $LOCAL_TOOL $REMOTE_TOOL
link_test $REMOTE_TOOL $LOCAL_TOOL
+ #Ensure the link is up on both sides before continuing
+ write_file Y $LOCAL_TOOL/link_event
+ write_file Y $REMOTE_TOOL/link_event
+
for PEER_TRANS in $(ls $LOCAL_TOOL/peer_trans*); do
PT=$(basename $PEER_TRANS)
write_file $MW_SIZE $LOCAL_TOOL/$PT
diff --git a/tools/testing/selftests/powerpc/ptrace/Makefile b/tools/testing/selftests/powerpc/ptrace/Makefile
index fe6bc60dfc60..8932263e5a74 100644
--- a/tools/testing/selftests/powerpc/ptrace/Makefile
+++ b/tools/testing/selftests/powerpc/ptrace/Makefile
@@ -6,7 +6,7 @@ include ../../lib.mk
all: $(TEST_PROGS)
-CFLAGS += -m64 -I../../../../../usr/include -I../tm -mhtm
+CFLAGS += -m64 -I../../../../../usr/include -I../tm -mhtm -fno-pie
$(TEST_PROGS): ../harness.c ../utils.c ../lib/reg.S ptrace.h
diff --git a/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S b/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S
index ef7c971abb67..bceb53f57573 100644
--- a/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S
+++ b/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S
@@ -8,7 +8,7 @@ message:
.section ".toc"
.balign 8
pattern:
- .llong 0x5555AAAA5555AAAA
+ .8byte 0x5555AAAA5555AAAA
.text
FUNC_START(_start)
diff --git a/tools/testing/selftests/powerpc/tm/Makefile b/tools/testing/selftests/powerpc/tm/Makefile
index 958c11c14acd..7bfcd454fb2a 100644
--- a/tools/testing/selftests/powerpc/tm/Makefile
+++ b/tools/testing/selftests/powerpc/tm/Makefile
@@ -15,6 +15,7 @@ $(OUTPUT)/tm-syscall: tm-syscall-asm.S
$(OUTPUT)/tm-syscall: CFLAGS += -I../../../../../usr/include
$(OUTPUT)/tm-tmspr: CFLAGS += -pthread
$(OUTPUT)/tm-vmx-unavail: CFLAGS += -pthread -m64
+$(OUTPUT)/tm-resched-dscr: ../pmu/lib.o
SIGNAL_CONTEXT_CHK_TESTS := $(patsubst %,$(OUTPUT)/%,$(SIGNAL_CONTEXT_CHK_TESTS))
$(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S
diff --git a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
index e79ccd6aada1..a7ac2e4c60d9 100644
--- a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
+++ b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
@@ -30,6 +30,7 @@
#include "utils.h"
#include "tm.h"
+#include "../pmu/lib.h"
#define SPRN_DSCR 0x03
@@ -75,8 +76,6 @@ int test_body(void)
);
assert(rv); /* make sure the transaction aborted */
if ((texasr >> 56) != TM_CAUSE_RESCHED) {
- putchar('.');
- fflush(stdout);
continue;
}
if (dscr2 != dscr1) {
@@ -89,7 +88,12 @@ int test_body(void)
}
}
-int main(void)
+static int tm_resched_dscr(void)
{
- return test_harness(test_body, "tm_resched_dscr");
+ return eat_cpu(test_body);
+}
+
+int main(int argc, const char *argv[])
+{
+ return test_harness(tm_resched_dscr, "tm_resched_dscr");
}
diff --git a/tools/testing/selftests/rcutorture/bin/config_override.sh b/tools/testing/selftests/rcutorture/bin/config_override.sh
new file mode 100755
index 000000000000..49fa51726ce3
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/bin/config_override.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+#
+# config_override.sh base override
+#
+# Combines base and override, removing any Kconfig options from base
+# that conflict with any in override, concatenating what remains and
+# sending the result to standard output.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, you can access it online at
+# http://www.gnu.org/licenses/gpl-2.0.html.
+#
+# Copyright (C) IBM Corporation, 2017
+#
+# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+
+base=$1
+if test -r $base
+then
+ :
+else
+ echo Base file $base unreadable!!!
+ exit 1
+fi
+
+override=$2
+if test -r $override
+then
+ :
+else
+ echo Override file $override unreadable!!!
+ exit 1
+fi
+
+T=/tmp/config_override.sh.$$
+trap 'rm -rf $T' 0
+mkdir $T
+
+sed < $override -e 's/^/grep -v "/' -e 's/=.*$/="/' |
+ awk '
+ {
+ if (last)
+ print last " |";
+ last = $0;
+ }
+ END {
+ if (last)
+ print last;
+ }' > $T/script
+sh $T/script < $base
+cat $override
diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh
index 1426a9b97494..07a13779eece 100644
--- a/tools/testing/selftests/rcutorture/bin/functions.sh
+++ b/tools/testing/selftests/rcutorture/bin/functions.sh
@@ -66,9 +66,34 @@ configfrag_boot_params () {
# configfrag_boot_cpus bootparam-string config-fragment-file config-cpus
#
-# Decreases number of CPUs based on any maxcpus= boot parameters specified.
+# Decreases number of CPUs based on any nr_cpus= boot parameters specified.
configfrag_boot_cpus () {
local bootargs="`configfrag_boot_params "$1" "$2"`"
+ local nr_cpus
+ if echo "${bootargs}" | grep -q 'nr_cpus=[0-9]'
+ then
+ nr_cpus="`echo "${bootargs}" | sed -e 's/^.*nr_cpus=\([0-9]*\).*$/\1/'`"
+ if test "$3" -gt "$nr_cpus"
+ then
+ echo $nr_cpus
+ else
+ echo $3
+ fi
+ else
+ echo $3
+ fi
+}
+
+# configfrag_boot_maxcpus bootparam-string config-fragment-file config-cpus
+#
+# Decreases number of CPUs based on any maxcpus= boot parameters specified.
+# This allows tests where additional CPUs come online later during the
+# test run. However, the torture parameters will be set based on the
+# number of CPUs initially present, so the scripting should schedule
+# test runs based on the maxcpus= boot parameter controlling the initial
+# number of CPUs instead of on the ultimate number of CPUs.
+configfrag_boot_maxcpus () {
+ local bootargs="`configfrag_boot_params "$1" "$2"`"
local maxcpus
if echo "${bootargs}" | grep -q 'maxcpus=[0-9]'
then
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-build.sh b/tools/testing/selftests/rcutorture/bin/kvm-build.sh
index c29f2ec0bf9f..46752c164676 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-build.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-build.sh
@@ -2,7 +2,7 @@
#
# Build a kvm-ready Linux kernel from the tree in the current directory.
#
-# Usage: kvm-build.sh config-template build-dir more-configs
+# Usage: kvm-build.sh config-template build-dir
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -34,24 +34,17 @@ then
echo "kvm-build.sh :$builddir: Not a writable directory, cannot build into it"
exit 1
fi
-moreconfigs=${3}
-if test -z "$moreconfigs" -o ! -r "$moreconfigs"
-then
- echo "kvm-build.sh :$moreconfigs: Not a readable file"
- exit 1
-fi
T=/tmp/test-linux.sh.$$
trap 'rm -rf $T' 0
mkdir $T
-grep -v 'CONFIG_[A-Z]*_TORTURE_TEST=' < ${config_template} > $T/config
+cp ${config_template} $T/config
cat << ___EOF___ >> $T/config
CONFIG_INITRAMFS_SOURCE="$TORTURE_INITRD"
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_CONSOLE=y
___EOF___
-cat $moreconfigs >> $T/config
configinit.sh $T/config O=$builddir
retval=$?
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
index 93eede4e8fbe..0af36a721b9c 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -40,7 +40,7 @@
T=/tmp/kvm-test-1-run.sh.$$
trap 'rm -rf $T' 0
-touch $T
+mkdir $T
. $KVM/bin/functions.sh
. $CONFIGFRAG/ver_functions.sh
@@ -60,37 +60,33 @@ then
echo "kvm-test-1-run.sh :$resdir: Not a writable directory, cannot store results into it"
exit 1
fi
-cp $config_template $resdir/ConfigFragment
echo ' ---' `date`: Starting build
echo ' ---' Kconfig fragment at: $config_template >> $resdir/log
+touch $resdir/ConfigFragment.input $resdir/ConfigFragment
if test -r "$config_dir/CFcommon"
then
- cat < $config_dir/CFcommon >> $T
+ echo " --- $config_dir/CFcommon" >> $resdir/ConfigFragment.input
+ cat < $config_dir/CFcommon >> $resdir/ConfigFragment.input
+ config_override.sh $config_dir/CFcommon $config_template > $T/Kc1
+ grep '#CHECK#' $config_dir/CFcommon >> $resdir/ConfigFragment
+else
+ cp $config_template $T/Kc1
fi
-# Optimizations below this point
-# CONFIG_USB=n
-# CONFIG_SECURITY=n
-# CONFIG_NFS_FS=n
-# CONFIG_SOUND=n
-# CONFIG_INPUT_JOYSTICK=n
-# CONFIG_INPUT_TABLET=n
-# CONFIG_INPUT_TOUCHSCREEN=n
-# CONFIG_INPUT_MISC=n
-# CONFIG_INPUT_MOUSE=n
-# # CONFIG_NET=n # disables console access, so accept the slower build.
-# CONFIG_SCSI=n
-# CONFIG_ATA=n
-# CONFIG_FAT_FS=n
-# CONFIG_MSDOS_FS=n
-# CONFIG_VFAT_FS=n
-# CONFIG_ISO9660_FS=n
-# CONFIG_QUOTA=n
-# CONFIG_HID=n
-# CONFIG_CRYPTO=n
-# CONFIG_PCCARD=n
-# CONFIG_PCMCIA=n
-# CONFIG_CARDBUS=n
-# CONFIG_YENTA=n
+echo " --- $config_template" >> $resdir/ConfigFragment.input
+cat $config_template >> $resdir/ConfigFragment.input
+grep '#CHECK#' $config_template >> $resdir/ConfigFragment
+if test -n "$TORTURE_KCONFIG_ARG"
+then
+ echo $TORTURE_KCONFIG_ARG | tr -s " " "\012" > $T/cmdline
+ echo " --- --kconfig argument" >> $resdir/ConfigFragment.input
+ cat $T/cmdline >> $resdir/ConfigFragment.input
+ config_override.sh $T/Kc1 $T/cmdline > $T/Kc2
+ # Note that "#CHECK#" is not permitted on commandline.
+else
+ cp $T/Kc1 $T/Kc2
+fi
+cat $T/Kc2 >> $resdir/ConfigFragment
+
base_resdir=`echo $resdir | sed -e 's/\.[0-9]\+$//'`
if test "$base_resdir" != "$resdir" -a -f $base_resdir/bzImage -a -f $base_resdir/vmlinux
then
@@ -100,7 +96,9 @@ then
KERNEL=$base_resdir/${BOOT_IMAGE##*/} # use the last component of ${BOOT_IMAGE}
ln -s $base_resdir/Make*.out $resdir # for kvm-recheck.sh
ln -s $base_resdir/.config $resdir # for kvm-recheck.sh
-elif kvm-build.sh $config_template $builddir $T
+ # Arch-independent indicator
+ touch $resdir/builtkernel
+elif kvm-build.sh $T/Kc2 $builddir
then
# Had to build a kernel for this test.
QEMU="`identify_qemu $builddir/vmlinux`"
@@ -112,6 +110,8 @@ then
then
cp $builddir/$BOOT_IMAGE $resdir
KERNEL=$resdir/${BOOT_IMAGE##*/}
+ # Arch-independent indicator
+ touch $resdir/builtkernel
else
echo No identifiable boot image, not running KVM, see $resdir.
echo Do the torture scripts know about your architecture?
@@ -149,7 +149,7 @@ fi
# Generate -smp qemu argument.
qemu_args="-enable-kvm -nographic $qemu_args"
-cpu_count=`configNR_CPUS.sh $config_template`
+cpu_count=`configNR_CPUS.sh $resdir/ConfigFragment`
cpu_count=`configfrag_boot_cpus "$boot_args" "$config_template" "$cpu_count"`
vcpus=`identify_qemu_vcpus`
if test $cpu_count -gt $vcpus
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 50091de3a911..b55895fb10ed 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -41,6 +41,7 @@ PATH=${KVM}/bin:$PATH; export PATH
TORTURE_DEFCONFIG=defconfig
TORTURE_BOOT_IMAGE=""
TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD
+TORTURE_KCONFIG_ARG=""
TORTURE_KMAKE_ARG=""
TORTURE_SHUTDOWN_GRACE=180
TORTURE_SUITE=rcu
@@ -65,6 +66,7 @@ usage () {
echo " --duration minutes"
echo " --interactive"
echo " --jitter N [ maxsleep (us) [ maxspin (us) ] ]"
+ echo " --kconfig Kconfig-options"
echo " --kmake-arg kernel-make-arguments"
echo " --mac nn:nn:nn:nn:nn:nn"
echo " --no-initrd"
@@ -129,6 +131,11 @@ do
jitter="$2"
shift
;;
+ --kconfig)
+ checkarg --kconfig "(Kconfig options)" $# "$2" '^CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\( CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\)*$' '^error$'
+ TORTURE_KCONFIG_ARG="$2"
+ shift
+ ;;
--kmake-arg)
checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$'
TORTURE_KMAKE_ARG="$2"
@@ -205,6 +212,7 @@ do
then
cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$CF1`
cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF1" "$cpu_count"`
+ cpu_count=`configfrag_boot_maxcpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF1" "$cpu_count"`
for ((cur_rep=0;cur_rep<$config_reps;cur_rep++))
do
echo $CF1 $cpu_count >> $T/cfgcpu
@@ -275,6 +283,7 @@ TORTURE_BOOT_IMAGE="$TORTURE_BOOT_IMAGE"; export TORTURE_BOOT_IMAGE
TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY
TORTURE_DEFCONFIG="$TORTURE_DEFCONFIG"; export TORTURE_DEFCONFIG
TORTURE_INITRD="$TORTURE_INITRD"; export TORTURE_INITRD
+TORTURE_KCONFIG_ARG="$TORTURE_KCONFIG_ARG"; export TORTURE_KCONFIG_ARG
TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG
TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD"; export TORTURE_QEMU_CMD
TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE"; export TORTURE_QEMU_INTERACTIVE
@@ -324,6 +333,7 @@ function dump(first, pastlast, batchnum)
{
print "echo ----Start batch " batchnum ": `date`";
print "echo ----Start batch " batchnum ": `date` >> " rd "/log";
+ print "needqemurun="
jn=1
for (j = first; j < pastlast; j++) {
builddir=KVM "/b" jn
@@ -359,10 +369,11 @@ function dump(first, pastlast, batchnum)
for (j = 1; j < jn; j++) {
builddir=KVM "/b" j
print "rm -f " builddir ".ready"
- print "if test -z \"$TORTURE_BUILDONLY\""
+ print "if test -f \"" rd cfr[j] "/builtkernel\""
print "then"
- print "\techo ----", cfr[j], cpusr[j] ovf ": Starting kernel. `date`";
- print "\techo ----", cfr[j], cpusr[j] ovf ": Starting kernel. `date` >> " rd "/log";
+ print "\techo ----", cfr[j], cpusr[j] ovf ": Kernel present. `date`";
+ print "\techo ----", cfr[j], cpusr[j] ovf ": Kernel present. `date` >> " rd "/log";
+ print "\tneedqemurun=1"
print "fi"
}
njitter = 0;
@@ -377,13 +388,22 @@ function dump(first, pastlast, batchnum)
njitter = 0;
print "echo Build-only run, so suppressing jitter >> " rd "/log"
}
- for (j = 0; j < njitter; j++)
- print "jitter.sh " j " " dur " " ja[2] " " ja[3] "&"
- print "wait"
- print "if test -z \"$TORTURE_BUILDONLY\""
+ if (TORTURE_BUILDONLY) {
+ print "needqemurun="
+ }
+ print "if test -n \"$needqemurun\""
print "then"
+ print "\techo ---- Starting kernels. `date`";
+ print "\techo ---- Starting kernels. `date` >> " rd "/log";
+ for (j = 0; j < njitter; j++)
+ print "\tjitter.sh " j " " dur " " ja[2] " " ja[3] "&"
+ print "\twait"
print "\techo ---- All kernel runs complete. `date`";
print "\techo ---- All kernel runs complete. `date` >> " rd "/log";
+ print "else"
+ print "\twait"
+ print "\techo ---- No kernel runs. `date`";
+ print "\techo ---- No kernel runs. `date` >> " rd "/log";
print "fi"
for (j = 1; j < jn; j++) {
builddir=KVM "/b" j
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED.boot b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED.boot
index 6804f9dcfc1b..be7728db42fd 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED.boot
@@ -1 +1 @@
-rcutorture.torture_type=rcu_busted
+rcutorture.torture_type=busted
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C.boot
deleted file mode 100644
index 84a7d51b7481..000000000000
--- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C.boot
+++ /dev/null
@@ -1 +0,0 @@
-rcutorture.torture_type=srcud
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-u b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-u
index 6bc24e99862f..c15ada821e45 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-u
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-u
@@ -4,6 +4,7 @@ CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
#CHECK#CONFIG_TINY_SRCU=y
CONFIG_RCU_TRACE=n
-CONFIG_DEBUG_LOCK_ALLOC=n
+CONFIG_DEBUG_LOCK_ALLOC=y
+CONFIG_PROVE_LOCKING=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
CONFIG_PREEMPT_COUNT=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
index 1d14e1383016..9f3a4d28e508 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
@@ -1,4 +1,4 @@
-rcutorture.torture_type=rcu_bh maxcpus=8
+rcutorture.torture_type=rcu_bh maxcpus=8 nr_cpus=43
rcutree.gp_preinit_delay=3
rcutree.gp_init_delay=3
rcutree.gp_cleanup_delay=3
diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
index 9ad3f89c8dc7..af6fca03602f 100644
--- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
+++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
@@ -69,11 +69,11 @@ CONFIG_RCU_TORTURE_TEST_RUNNABLE
CONFIG_PREEMPT_RCU
CONFIG_TREE_RCU
CONFIG_TINY_RCU
+CONFIG_TASKS_RCU
These are controlled by CONFIG_PREEMPT and/or CONFIG_SMP.
CONFIG_SRCU
-CONFIG_TASKS_RCU
Selected by CONFIG_RCU_TORTURE_TEST, so cannot disable.
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/tests.json b/tools/testing/selftests/tc-testing/tc-tests/actions/tests.json
index af519bc97a8e..6973bdc5b5bf 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/tests.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/tests.json
@@ -1111,5 +1111,55 @@
"teardown": [
"$TC actions flush action gact"
]
+ },
+ {
+ "id": "a568",
+ "name": "Add action with ife type",
+ "category": [
+ "actions",
+ "ife"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action ife",
+ 0,
+ 1,
+ 255
+ ],
+ "$TC actions add action ife encode type 0xDEAD index 1"
+ ],
+ "cmdUnderTest": "$TC actions get action ife index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions get action ife index 1",
+ "matchPattern": "type 0xDEAD",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action ife"
+ ]
+ },
+ {
+ "id": "b983",
+ "name": "Add action without ife type",
+ "category": [
+ "actions",
+ "ife"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action ife",
+ 0,
+ 1,
+ 255
+ ],
+ "$TC actions add action ife encode index 1"
+ ],
+ "cmdUnderTest": "$TC actions get action ife index 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions get action ife index 1",
+ "matchPattern": "type 0xED3E",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action ife"
+ ]
}
] \ No newline at end of file
diff --git a/tools/testing/selftests/timers/freq-step.c b/tools/testing/selftests/timers/freq-step.c
index 22312eb4c941..14a2b77fd012 100644
--- a/tools/testing/selftests/timers/freq-step.c
+++ b/tools/testing/selftests/timers/freq-step.c
@@ -33,6 +33,10 @@
#define MAX_FREQ_ERROR 10e-6
#define MAX_STDDEV 1000e-9
+#ifndef ADJ_SETOFFSET
+ #define ADJ_SETOFFSET 0x0100
+#endif
+
struct sample {
double offset;
double time;
@@ -261,7 +265,7 @@ int main(int argc, char **argv)
set_frequency(0.0);
if (fails)
- ksft_exit_fail();
+ return ksft_exit_fail();
- ksft_exit_pass();
+ return ksft_exit_pass();
}
diff --git a/tools/testing/selftests/timers/set-timer-lat.c b/tools/testing/selftests/timers/set-timer-lat.c
index 4fc98c5b0899..15434da23b04 100644
--- a/tools/testing/selftests/timers/set-timer-lat.c
+++ b/tools/testing/selftests/timers/set-timer-lat.c
@@ -20,6 +20,7 @@
*/
+#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <time.h>
@@ -63,6 +64,7 @@ int alarmcount;
int clock_id;
struct timespec start_time;
long long max_latency_ns;
+int timer_fired_early;
char *clockstring(int clockid)
{
@@ -115,16 +117,23 @@ void sigalarm(int signo)
delta_ns -= NSEC_PER_SEC * TIMER_SECS * alarmcount;
if (delta_ns < 0)
- printf("%s timer fired early: FAIL\n", clockstring(clock_id));
+ timer_fired_early = 1;
if (delta_ns > max_latency_ns)
max_latency_ns = delta_ns;
}
-int do_timer(int clock_id, int flags)
+void describe_timer(int flags, int interval)
+{
+ printf("%-22s %s %s ",
+ clockstring(clock_id),
+ flags ? "ABSTIME":"RELTIME",
+ interval ? "PERIODIC":"ONE-SHOT");
+}
+
+int setup_timer(int clock_id, int flags, int interval, timer_t *tm1)
{
struct sigevent se;
- timer_t tm1;
struct itimerspec its1, its2;
int err;
@@ -136,8 +145,9 @@ int do_timer(int clock_id, int flags)
max_latency_ns = 0;
alarmcount = 0;
+ timer_fired_early = 0;
- err = timer_create(clock_id, &se, &tm1);
+ err = timer_create(clock_id, &se, tm1);
if (err) {
if ((clock_id == CLOCK_REALTIME_ALARM) ||
(clock_id == CLOCK_BOOTTIME_ALARM)) {
@@ -158,32 +168,97 @@ int do_timer(int clock_id, int flags)
its1.it_value.tv_sec = TIMER_SECS;
its1.it_value.tv_nsec = 0;
}
- its1.it_interval.tv_sec = TIMER_SECS;
+ its1.it_interval.tv_sec = interval;
its1.it_interval.tv_nsec = 0;
- err = timer_settime(tm1, flags, &its1, &its2);
+ err = timer_settime(*tm1, flags, &its1, &its2);
if (err) {
printf("%s - timer_settime() failed\n", clockstring(clock_id));
return -1;
}
- while (alarmcount < 5)
- sleep(1);
+ return 0;
+}
- printf("%-22s %s max latency: %10lld ns : ",
- clockstring(clock_id),
- flags ? "ABSTIME":"RELTIME",
- max_latency_ns);
+int check_timer_latency(int flags, int interval)
+{
+ int err = 0;
+
+ describe_timer(flags, interval);
+ printf("timer fired early: %7d : ", timer_fired_early);
+ if (!timer_fired_early) {
+ printf("[OK]\n");
+ } else {
+ printf("[FAILED]\n");
+ err = -1;
+ }
+
+ describe_timer(flags, interval);
+ printf("max latency: %10lld ns : ", max_latency_ns);
- timer_delete(tm1);
if (max_latency_ns < UNRESONABLE_LATENCY) {
printf("[OK]\n");
+ } else {
+ printf("[FAILED]\n");
+ err = -1;
+ }
+ return err;
+}
+
+int check_alarmcount(int flags, int interval)
+{
+ describe_timer(flags, interval);
+ printf("count: %19d : ", alarmcount);
+ if (alarmcount == 1) {
+ printf("[OK]\n");
return 0;
}
printf("[FAILED]\n");
return -1;
}
+int do_timer(int clock_id, int flags)
+{
+ timer_t tm1;
+ const int interval = TIMER_SECS;
+ int err;
+
+ err = setup_timer(clock_id, flags, interval, &tm1);
+ if (err)
+ return err;
+
+ while (alarmcount < 5)
+ sleep(1);
+
+ timer_delete(tm1);
+ return check_timer_latency(flags, interval);
+}
+
+int do_timer_oneshot(int clock_id, int flags)
+{
+ timer_t tm1;
+ const int interval = 0;
+ struct timeval timeout;
+ fd_set fds;
+ int err;
+
+ err = setup_timer(clock_id, flags, interval, &tm1);
+ if (err)
+ return err;
+
+ memset(&timeout, 0, sizeof(timeout));
+ timeout.tv_sec = 5;
+ FD_ZERO(&fds);
+ do {
+ err = select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+ } while (err == -1 && errno == EINTR);
+
+ timer_delete(tm1);
+ err = check_timer_latency(flags, interval);
+ err |= check_alarmcount(flags, interval);
+ return err;
+}
+
int main(void)
{
struct sigaction act;
@@ -209,6 +284,8 @@ int main(void)
ret |= do_timer(clock_id, TIMER_ABSTIME);
ret |= do_timer(clock_id, 0);
+ ret |= do_timer_oneshot(clock_id, TIMER_ABSTIME);
+ ret |= do_timer_oneshot(clock_id, 0);
}
if (ret)
return ksft_exit_fail();
diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index 1eae79ae5b4e..a2c53a3d223d 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -66,6 +66,8 @@
#include <sys/wait.h>
#include <pthread.h>
#include <linux/userfaultfd.h>
+#include <setjmp.h>
+#include <stdbool.h>
#ifdef __NR_userfaultfd
@@ -82,11 +84,17 @@ static int bounces;
#define TEST_SHMEM 3
static int test_type;
+/* exercise the test_uffdio_*_eexist every ALARM_INTERVAL_SECS */
+#define ALARM_INTERVAL_SECS 10
+static volatile bool test_uffdio_copy_eexist = true;
+static volatile bool test_uffdio_zeropage_eexist = true;
+
+static bool map_shared;
static int huge_fd;
static char *huge_fd_off0;
static unsigned long long *count_verify;
static int uffd, uffd_flags, finished, *pipefd;
-static char *area_src, *area_dst;
+static char *area_src, *area_src_alias, *area_dst, *area_dst_alias;
static char *zeropage;
pthread_attr_t attr;
@@ -125,6 +133,9 @@ static void anon_allocate_area(void **alloc_area)
}
}
+static void noop_alias_mapping(__u64 *start, size_t len, unsigned long offset)
+{
+}
/* HugeTLB memory */
static int hugetlb_release_pages(char *rel_area)
@@ -145,17 +156,51 @@ static int hugetlb_release_pages(char *rel_area)
static void hugetlb_allocate_area(void **alloc_area)
{
+ void *area_alias = NULL;
+ char **alloc_area_alias;
*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_HUGETLB, huge_fd,
- *alloc_area == area_src ? 0 :
- nr_pages * page_size);
+ (map_shared ? MAP_SHARED : MAP_PRIVATE) |
+ MAP_HUGETLB,
+ huge_fd, *alloc_area == area_src ? 0 :
+ nr_pages * page_size);
if (*alloc_area == MAP_FAILED) {
fprintf(stderr, "mmap of hugetlbfs file failed\n");
*alloc_area = NULL;
}
- if (*alloc_area == area_src)
+ if (map_shared) {
+ area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,
+ MAP_SHARED | MAP_HUGETLB,
+ huge_fd, *alloc_area == area_src ? 0 :
+ nr_pages * page_size);
+ if (area_alias == MAP_FAILED) {
+ if (munmap(*alloc_area, nr_pages * page_size) < 0)
+ perror("hugetlb munmap"), exit(1);
+ *alloc_area = NULL;
+ return;
+ }
+ }
+ if (*alloc_area == area_src) {
huge_fd_off0 = *alloc_area;
+ alloc_area_alias = &area_src_alias;
+ } else {
+ alloc_area_alias = &area_dst_alias;
+ }
+ if (area_alias)
+ *alloc_area_alias = area_alias;
+}
+
+static void hugetlb_alias_mapping(__u64 *start, size_t len, unsigned long offset)
+{
+ if (!map_shared)
+ return;
+ /*
+ * We can't zap just the pagetable with hugetlbfs because
+ * MADV_DONTEED won't work. So exercise -EEXIST on a alias
+ * mapping where the pagetables are not established initially,
+ * this way we'll exercise the -EEXEC at the fs level.
+ */
+ *start = (unsigned long) area_dst_alias + offset;
}
/* Shared memory */
@@ -185,6 +230,7 @@ struct uffd_test_ops {
unsigned long expected_ioctls;
void (*allocate_area)(void **alloc_area);
int (*release_pages)(char *rel_area);
+ void (*alias_mapping)(__u64 *start, size_t len, unsigned long offset);
};
#define ANON_EXPECTED_IOCTLS ((1 << _UFFDIO_WAKE) | \
@@ -195,18 +241,21 @@ static struct uffd_test_ops anon_uffd_test_ops = {
.expected_ioctls = ANON_EXPECTED_IOCTLS,
.allocate_area = anon_allocate_area,
.release_pages = anon_release_pages,
+ .alias_mapping = noop_alias_mapping,
};
static struct uffd_test_ops shmem_uffd_test_ops = {
- .expected_ioctls = UFFD_API_RANGE_IOCTLS_BASIC,
+ .expected_ioctls = ANON_EXPECTED_IOCTLS,
.allocate_area = shmem_allocate_area,
.release_pages = shmem_release_pages,
+ .alias_mapping = noop_alias_mapping,
};
static struct uffd_test_ops hugetlb_uffd_test_ops = {
.expected_ioctls = UFFD_API_RANGE_IOCTLS_BASIC,
.allocate_area = hugetlb_allocate_area,
.release_pages = hugetlb_release_pages,
+ .alias_mapping = hugetlb_alias_mapping,
};
static struct uffd_test_ops *uffd_test_ops;
@@ -331,6 +380,23 @@ static void *locking_thread(void *arg)
return NULL;
}
+static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy,
+ unsigned long offset)
+{
+ uffd_test_ops->alias_mapping(&uffdio_copy->dst,
+ uffdio_copy->len,
+ offset);
+ if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) {
+ /* real retval in ufdio_copy.copy */
+ if (uffdio_copy->copy != -EEXIST)
+ fprintf(stderr, "UFFDIO_COPY retry error %Ld\n",
+ uffdio_copy->copy), exit(1);
+ } else {
+ fprintf(stderr, "UFFDIO_COPY retry unexpected %Ld\n",
+ uffdio_copy->copy), exit(1);
+ }
+}
+
static int copy_page(int ufd, unsigned long offset)
{
struct uffdio_copy uffdio_copy;
@@ -351,8 +417,13 @@ static int copy_page(int ufd, unsigned long offset)
} else if (uffdio_copy.copy != page_size) {
fprintf(stderr, "UFFDIO_COPY unexpected copy %Ld\n",
uffdio_copy.copy), exit(1);
- } else
+ } else {
+ if (test_uffdio_copy_eexist) {
+ test_uffdio_copy_eexist = false;
+ retry_copy_page(ufd, &uffdio_copy, offset);
+ }
return 1;
+ }
return 0;
}
@@ -408,6 +479,7 @@ static void *uffd_poll_thread(void *arg)
userfaults++;
break;
case UFFD_EVENT_FORK:
+ close(uffd);
uffd = msg.arg.fork.ufd;
pollfd[0].fd = uffd;
break;
@@ -572,6 +644,17 @@ static int userfaultfd_open(int features)
return 0;
}
+sigjmp_buf jbuf, *sigbuf;
+
+static void sighndl(int sig, siginfo_t *siginfo, void *ptr)
+{
+ if (sig == SIGBUS) {
+ if (sigbuf)
+ siglongjmp(*sigbuf, 1);
+ abort();
+ }
+}
+
/*
* For non-cooperative userfaultfd test we fork() a process that will
* generate pagefaults, will mremap the area monitored by the
@@ -585,19 +668,59 @@ static int userfaultfd_open(int features)
* The release of the pages currently generates event for shmem and
* anonymous memory (UFFD_EVENT_REMOVE), hence it is not checked
* for hugetlb.
+ * For signal test(UFFD_FEATURE_SIGBUS), signal_test = 1, we register
+ * monitored area, generate pagefaults and test that signal is delivered.
+ * Use UFFDIO_COPY to allocate missing page and retry. For signal_test = 2
+ * test robustness use case - we release monitored area, fork a process
+ * that will generate pagefaults and verify signal is generated.
+ * This also tests UFFD_FEATURE_EVENT_FORK event along with the signal
+ * feature. Using monitor thread, verify no userfault events are generated.
*/
-static int faulting_process(void)
+static int faulting_process(int signal_test)
{
unsigned long nr;
unsigned long long count;
unsigned long split_nr_pages;
+ unsigned long lastnr;
+ struct sigaction act;
+ unsigned long signalled = 0;
if (test_type != TEST_HUGETLB)
split_nr_pages = (nr_pages + 1) / 2;
else
split_nr_pages = nr_pages;
+ if (signal_test) {
+ sigbuf = &jbuf;
+ memset(&act, 0, sizeof(act));
+ act.sa_sigaction = sighndl;
+ act.sa_flags = SA_SIGINFO;
+ if (sigaction(SIGBUS, &act, 0)) {
+ perror("sigaction");
+ return 1;
+ }
+ lastnr = (unsigned long)-1;
+ }
+
for (nr = 0; nr < split_nr_pages; nr++) {
+ if (signal_test) {
+ if (sigsetjmp(*sigbuf, 1) != 0) {
+ if (nr == lastnr) {
+ fprintf(stderr, "Signal repeated\n");
+ return 1;
+ }
+
+ lastnr = nr;
+ if (signal_test == 1) {
+ if (copy_page(uffd, nr * page_size))
+ signalled++;
+ } else {
+ signalled++;
+ continue;
+ }
+ }
+ }
+
count = *area_count(area_dst, nr);
if (count != count_verify[nr]) {
fprintf(stderr,
@@ -607,6 +730,9 @@ static int faulting_process(void)
}
}
+ if (signal_test)
+ return signalled != split_nr_pages;
+
if (test_type == TEST_HUGETLB)
return 0;
@@ -636,6 +762,23 @@ static int faulting_process(void)
return 0;
}
+static void retry_uffdio_zeropage(int ufd,
+ struct uffdio_zeropage *uffdio_zeropage,
+ unsigned long offset)
+{
+ uffd_test_ops->alias_mapping(&uffdio_zeropage->range.start,
+ uffdio_zeropage->range.len,
+ offset);
+ if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) {
+ if (uffdio_zeropage->zeropage != -EEXIST)
+ fprintf(stderr, "UFFDIO_ZEROPAGE retry error %Ld\n",
+ uffdio_zeropage->zeropage), exit(1);
+ } else {
+ fprintf(stderr, "UFFDIO_ZEROPAGE retry unexpected %Ld\n",
+ uffdio_zeropage->zeropage), exit(1);
+ }
+}
+
static int uffdio_zeropage(int ufd, unsigned long offset)
{
struct uffdio_zeropage uffdio_zeropage;
@@ -670,8 +813,14 @@ static int uffdio_zeropage(int ufd, unsigned long offset)
if (uffdio_zeropage.zeropage != page_size) {
fprintf(stderr, "UFFDIO_ZEROPAGE unexpected %Ld\n",
uffdio_zeropage.zeropage), exit(1);
- } else
+ } else {
+ if (test_uffdio_zeropage_eexist) {
+ test_uffdio_zeropage_eexist = false;
+ retry_uffdio_zeropage(ufd, &uffdio_zeropage,
+ offset);
+ }
return 1;
+ }
} else {
fprintf(stderr,
"UFFDIO_ZEROPAGE succeeded %Ld\n",
@@ -761,7 +910,7 @@ static int userfaultfd_events_test(void)
perror("fork"), exit(1);
if (!pid)
- return faulting_process();
+ return faulting_process(0);
waitpid(pid, &err, 0);
if (err)
@@ -778,6 +927,72 @@ static int userfaultfd_events_test(void)
return userfaults != nr_pages;
}
+static int userfaultfd_sig_test(void)
+{
+ struct uffdio_register uffdio_register;
+ unsigned long expected_ioctls;
+ unsigned long userfaults;
+ pthread_t uffd_mon;
+ int err, features;
+ pid_t pid;
+ char c;
+
+ printf("testing signal delivery: ");
+ fflush(stdout);
+
+ if (uffd_test_ops->release_pages(area_dst))
+ return 1;
+
+ features = UFFD_FEATURE_EVENT_FORK|UFFD_FEATURE_SIGBUS;
+ if (userfaultfd_open(features) < 0)
+ return 1;
+ fcntl(uffd, F_SETFL, uffd_flags | O_NONBLOCK);
+
+ uffdio_register.range.start = (unsigned long) area_dst;
+ uffdio_register.range.len = nr_pages * page_size;
+ uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;
+ if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))
+ fprintf(stderr, "register failure\n"), exit(1);
+
+ expected_ioctls = uffd_test_ops->expected_ioctls;
+ if ((uffdio_register.ioctls & expected_ioctls) !=
+ expected_ioctls)
+ fprintf(stderr,
+ "unexpected missing ioctl for anon memory\n"),
+ exit(1);
+
+ if (faulting_process(1))
+ fprintf(stderr, "faulting process failed\n"), exit(1);
+
+ if (uffd_test_ops->release_pages(area_dst))
+ return 1;
+
+ if (pthread_create(&uffd_mon, &attr, uffd_poll_thread, NULL))
+ perror("uffd_poll_thread create"), exit(1);
+
+ pid = fork();
+ if (pid < 0)
+ perror("fork"), exit(1);
+
+ if (!pid)
+ exit(faulting_process(2));
+
+ waitpid(pid, &err, 0);
+ if (err)
+ fprintf(stderr, "faulting process failed\n"), exit(1);
+
+ if (write(pipefd[1], &c, sizeof(c)) != sizeof(c))
+ perror("pipe write"), exit(1);
+ if (pthread_join(uffd_mon, (void **)&userfaults))
+ return 1;
+
+ printf("done.\n");
+ if (userfaults)
+ fprintf(stderr, "Signal test failed, userfaults: %ld\n",
+ userfaults);
+ close(uffd);
+ return userfaults != 0;
+}
static int userfaultfd_stress(void)
{
void *area;
@@ -879,6 +1094,15 @@ static int userfaultfd_stress(void)
return 1;
}
+ if (area_dst_alias) {
+ uffdio_register.range.start = (unsigned long)
+ area_dst_alias;
+ if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register)) {
+ fprintf(stderr, "register failure alias\n");
+ return 1;
+ }
+ }
+
/*
* The madvise done previously isn't enough: some
* uffd_thread could have read userfaults (one of
@@ -912,9 +1136,17 @@ static int userfaultfd_stress(void)
/* unregister */
if (ioctl(uffd, UFFDIO_UNREGISTER, &uffdio_register.range)) {
- fprintf(stderr, "register failure\n");
+ fprintf(stderr, "unregister failure\n");
return 1;
}
+ if (area_dst_alias) {
+ uffdio_register.range.start = (unsigned long) area_dst;
+ if (ioctl(uffd, UFFDIO_UNREGISTER,
+ &uffdio_register.range)) {
+ fprintf(stderr, "unregister failure alias\n");
+ return 1;
+ }
+ }
/* verification */
if (bounces & BOUNCE_VERIFY) {
@@ -936,6 +1168,10 @@ static int userfaultfd_stress(void)
area_src = area_dst;
area_dst = tmp_area;
+ tmp_area = area_src_alias;
+ area_src_alias = area_dst_alias;
+ area_dst_alias = tmp_area;
+
printf("userfaults:");
for (cpu = 0; cpu < nr_cpus; cpu++)
printf(" %lu", userfaults[cpu]);
@@ -946,7 +1182,8 @@ static int userfaultfd_stress(void)
return err;
close(uffd);
- return userfaultfd_zeropage_test() || userfaultfd_events_test();
+ return userfaultfd_zeropage_test() || userfaultfd_sig_test()
+ || userfaultfd_events_test();
}
/*
@@ -981,7 +1218,12 @@ static void set_test_type(const char *type)
} else if (!strcmp(type, "hugetlb")) {
test_type = TEST_HUGETLB;
uffd_test_ops = &hugetlb_uffd_test_ops;
+ } else if (!strcmp(type, "hugetlb_shared")) {
+ map_shared = true;
+ test_type = TEST_HUGETLB;
+ uffd_test_ops = &hugetlb_uffd_test_ops;
} else if (!strcmp(type, "shmem")) {
+ map_shared = true;
test_type = TEST_SHMEM;
uffd_test_ops = &shmem_uffd_test_ops;
} else {
@@ -1001,12 +1243,25 @@ static void set_test_type(const char *type)
fprintf(stderr, "Impossible to run this test\n"), exit(2);
}
+static void sigalrm(int sig)
+{
+ if (sig != SIGALRM)
+ abort();
+ test_uffdio_copy_eexist = true;
+ test_uffdio_zeropage_eexist = true;
+ alarm(ALARM_INTERVAL_SECS);
+}
+
int main(int argc, char **argv)
{
if (argc < 4)
fprintf(stderr, "Usage: <test type> <MiB> <bounces> [hugetlbfs_file]\n"),
exit(1);
+ if (signal(SIGALRM, sigalrm) == SIG_ERR)
+ fprintf(stderr, "failed to arm SIGALRM"), exit(1);
+ alarm(ALARM_INTERVAL_SECS);
+
set_test_type(argv[1]);
nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
diff --git a/tools/testing/selftests/x86/fsgsbase.c b/tools/testing/selftests/x86/fsgsbase.c
index b4967d875236..f249e042b3b5 100644
--- a/tools/testing/selftests/x86/fsgsbase.c
+++ b/tools/testing/selftests/x86/fsgsbase.c
@@ -285,9 +285,12 @@ static void *threadproc(void *ctx)
}
}
-static void set_gs_and_switch_to(unsigned long local, unsigned long remote)
+static void set_gs_and_switch_to(unsigned long local,
+ unsigned short force_sel,
+ unsigned long remote)
{
unsigned long base;
+ unsigned short sel_pre_sched, sel_post_sched;
bool hard_zero = false;
if (local == HARD_ZERO) {
@@ -297,6 +300,8 @@ static void set_gs_and_switch_to(unsigned long local, unsigned long remote)
printf("[RUN]\tARCH_SET_GS(0x%lx)%s, then schedule to 0x%lx\n",
local, hard_zero ? " and clear gs" : "", remote);
+ if (force_sel)
+ printf("\tBefore schedule, set selector to 0x%hx\n", force_sel);
if (syscall(SYS_arch_prctl, ARCH_SET_GS, local) != 0)
err(1, "ARCH_SET_GS");
if (hard_zero)
@@ -307,18 +312,35 @@ static void set_gs_and_switch_to(unsigned long local, unsigned long remote)
printf("[FAIL]\tGSBASE wasn't set as expected\n");
}
+ if (force_sel) {
+ asm volatile ("mov %0, %%gs" : : "rm" (force_sel));
+ sel_pre_sched = force_sel;
+ local = read_base(GS);
+
+ /*
+ * Signal delivery seems to mess up weird selectors. Put it
+ * back.
+ */
+ asm volatile ("mov %0, %%gs" : : "rm" (force_sel));
+ } else {
+ asm volatile ("mov %%gs, %0" : "=rm" (sel_pre_sched));
+ }
+
remote_base = remote;
ftx = 1;
syscall(SYS_futex, &ftx, FUTEX_WAKE, 0, NULL, NULL, 0);
while (ftx != 0)
syscall(SYS_futex, &ftx, FUTEX_WAIT, 1, NULL, NULL, 0);
+ asm volatile ("mov %%gs, %0" : "=rm" (sel_post_sched));
base = read_base(GS);
- if (base == local) {
- printf("[OK]\tGSBASE remained 0x%lx\n", local);
+ if (base == local && sel_pre_sched == sel_post_sched) {
+ printf("[OK]\tGS/BASE remained 0x%hx/0x%lx\n",
+ sel_pre_sched, local);
} else {
nerrs++;
- printf("[FAIL]\tGSBASE changed to 0x%lx\n", base);
+ printf("[FAIL]\tGS/BASE changed from 0x%hx/0x%lx to 0x%hx/0x%lx\n",
+ sel_pre_sched, local, sel_post_sched, base);
}
}
@@ -381,8 +403,15 @@ int main()
for (int local = 0; local < 4; local++) {
for (int remote = 0; remote < 4; remote++) {
- set_gs_and_switch_to(bases_with_hard_zero[local],
- bases_with_hard_zero[remote]);
+ for (unsigned short s = 0; s < 5; s++) {
+ unsigned short sel = s;
+ if (s == 4)
+ asm ("mov %%ss, %0" : "=rm" (sel));
+ set_gs_and_switch_to(
+ bases_with_hard_zero[local],
+ sel,
+ bases_with_hard_zero[remote]);
+ }
}
}
diff --git a/tools/usb/usbip/src/usbip_attach.c b/tools/usb/usbip/src/usbip_attach.c
index 6e89768ffe30..7f07b2d50f59 100644
--- a/tools/usb/usbip/src/usbip_attach.c
+++ b/tools/usb/usbip/src/usbip_attach.c
@@ -99,29 +99,34 @@ static int import_device(int sockfd, struct usbip_usb_device *udev)
rc = usbip_vhci_driver_open();
if (rc < 0) {
err("open vhci_driver");
- return -1;
+ goto err_out;
}
- port = usbip_vhci_get_free_port(speed);
- if (port < 0) {
- err("no free port");
- usbip_vhci_driver_close();
- return -1;
- }
+ do {
+ port = usbip_vhci_get_free_port(speed);
+ if (port < 0) {
+ err("no free port");
+ goto err_driver_close;
+ }
- dbg("got free port %d", port);
+ dbg("got free port %d", port);
- rc = usbip_vhci_attach_device(port, sockfd, udev->busnum,
- udev->devnum, udev->speed);
- if (rc < 0) {
- err("import device");
- usbip_vhci_driver_close();
- return -1;
- }
+ rc = usbip_vhci_attach_device(port, sockfd, udev->busnum,
+ udev->devnum, udev->speed);
+ if (rc < 0 && errno != EBUSY) {
+ err("import device");
+ goto err_driver_close;
+ }
+ } while (rc < 0);
usbip_vhci_driver_close();
return port;
+
+err_driver_close:
+ usbip_vhci_driver_close();
+err_out:
+ return -1;
}
static int query_import_device(int sockfd, char *busid)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 15252d723b54..4d81f6ded88e 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -322,47 +322,6 @@ static inline struct kvm *mmu_notifier_to_kvm(struct mmu_notifier *mn)
return container_of(mn, struct kvm, mmu_notifier);
}
-static void kvm_mmu_notifier_invalidate_page(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address)
-{
- struct kvm *kvm = mmu_notifier_to_kvm(mn);
- int need_tlb_flush, idx;
-
- /*
- * When ->invalidate_page runs, the linux pte has been zapped
- * already but the page is still allocated until
- * ->invalidate_page returns. So if we increase the sequence
- * here the kvm page fault will notice if the spte can't be
- * established because the page is going to be freed. If
- * instead the kvm page fault establishes the spte before
- * ->invalidate_page runs, kvm_unmap_hva will release it
- * before returning.
- *
- * The sequence increase only need to be seen at spin_unlock
- * time, and not at spin_lock time.
- *
- * Increasing the sequence after the spin_unlock would be
- * unsafe because the kvm page fault could then establish the
- * pte after kvm_unmap_hva returned, without noticing the page
- * is going to be freed.
- */
- idx = srcu_read_lock(&kvm->srcu);
- spin_lock(&kvm->mmu_lock);
-
- kvm->mmu_notifier_seq++;
- need_tlb_flush = kvm_unmap_hva(kvm, address) | kvm->tlbs_dirty;
- /* we've to flush the tlb before the pages can be freed */
- if (need_tlb_flush)
- kvm_flush_remote_tlbs(kvm);
-
- spin_unlock(&kvm->mmu_lock);
-
- kvm_arch_mmu_notifier_invalidate_page(kvm, address);
-
- srcu_read_unlock(&kvm->srcu, idx);
-}
-
static void kvm_mmu_notifier_change_pte(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long address,
@@ -510,7 +469,6 @@ static void kvm_mmu_notifier_release(struct mmu_notifier *mn,
}
static const struct mmu_notifier_ops kvm_mmu_notifier_ops = {
- .invalidate_page = kvm_mmu_notifier_invalidate_page,
.invalidate_range_start = kvm_mmu_notifier_invalidate_range_start,
.invalidate_range_end = kvm_mmu_notifier_invalidate_range_end,
.clear_flush_young = kvm_mmu_notifier_clear_flush_young,